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-rw-r--r--drivers/net/Kconfig17
-rw-r--r--drivers/net/Makefile1
-rw-r--r--drivers/net/Space.c21
-rw-r--r--drivers/net/appletalk/cops.c2
-rw-r--r--drivers/net/arcnet/com90xx.c2
-rw-r--r--drivers/net/bonding/bond_3ad.c75
-rw-r--r--drivers/net/bonding/bond_alb.c7
-rw-r--r--drivers/net/bonding/bond_main.c45
-rw-r--r--drivers/net/bonding/bond_netlink.c6
-rw-r--r--drivers/net/caif/Kconfig2
-rw-r--r--drivers/net/caif/caif_hsi.c5
-rw-r--r--drivers/net/caif/caif_spi.c4
-rw-r--r--drivers/net/can/Kconfig11
-rw-r--r--drivers/net/can/Makefile2
-rw-r--r--drivers/net/can/at91_can.c5
-rw-r--r--drivers/net/can/c_can/c_can.c38
-rw-r--r--drivers/net/can/dev.c232
-rw-r--r--drivers/net/can/flexcan.c13
-rw-r--r--drivers/net/can/ifi_canfd/ifi_canfd.c198
-rw-r--r--drivers/net/can/janz-ican3.c104
-rw-r--r--drivers/net/can/m_can/m_can.c2
-rw-r--r--drivers/net/can/mscan/mscan.c4
-rw-r--r--drivers/net/can/rcar/Kconfig21
-rw-r--r--drivers/net/can/rcar/Makefile6
-rw-r--r--drivers/net/can/rcar/rcar_can.c (renamed from drivers/net/can/rcar_can.c)0
-rw-r--r--drivers/net/can/rcar/rcar_canfd.c1858
-rw-r--r--drivers/net/can/sja1000/plx_pci.c64
-rw-r--r--drivers/net/can/sja1000/sja1000.c6
-rw-r--r--drivers/net/can/sja1000/tscan1.c12
-rw-r--r--drivers/net/can/slcan.c4
-rw-r--r--drivers/net/can/spi/mcp251x.c10
-rw-r--r--drivers/net/can/usb/Kconfig5
-rw-r--r--drivers/net/can/usb/ems_usb.c4
-rw-r--r--drivers/net/can/usb/esd_usb2.c4
-rw-r--r--drivers/net/can/usb/gs_usb.c158
-rw-r--r--drivers/net/can/usb/kvaser_usb.c8
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_core.c4
-rw-r--r--drivers/net/cris/eth_v10.c2
-rw-r--r--drivers/net/dsa/Kconfig49
-rw-r--r--drivers/net/dsa/Makefile17
-rw-r--r--drivers/net/dsa/b53/Kconfig33
-rw-r--r--drivers/net/dsa/b53/Makefile6
-rw-r--r--drivers/net/dsa/b53/b53_common.c1799
-rw-r--r--drivers/net/dsa/b53/b53_mdio.c392
-rw-r--r--drivers/net/dsa/b53/b53_mmap.c273
-rw-r--r--drivers/net/dsa/b53/b53_priv.h388
-rw-r--r--drivers/net/dsa/b53/b53_regs.h434
-rw-r--r--drivers/net/dsa/b53/b53_spi.c331
-rw-r--r--drivers/net/dsa/b53/b53_srab.c442
-rw-r--r--drivers/net/dsa/bcm_sf2.c746
-rw-r--r--drivers/net/dsa/bcm_sf2.h18
-rw-r--r--drivers/net/dsa/bcm_sf2_regs.h70
-rw-r--r--drivers/net/dsa/mv88e6060.c47
-rw-r--r--drivers/net/dsa/mv88e6060.h11
-rw-r--r--drivers/net/dsa/mv88e6123.c124
-rw-r--r--drivers/net/dsa/mv88e6131.c177
-rw-r--r--drivers/net/dsa/mv88e6171.c123
-rw-r--r--drivers/net/dsa/mv88e6352.c345
-rw-r--r--drivers/net/dsa/mv88e6xxx.c3049
-rw-r--r--drivers/net/dsa/mv88e6xxx/Kconfig7
-rw-r--r--drivers/net/dsa/mv88e6xxx/Makefile1
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c4093
-rw-r--r--drivers/net/dsa/mv88e6xxx/mv88e6xxx.h (renamed from drivers/net/dsa/mv88e6xxx.h)483
-rw-r--r--drivers/net/ethernet/3com/3c509.c2
-rw-r--r--drivers/net/ethernet/3com/3c515.c2
-rw-r--r--drivers/net/ethernet/3com/3c574_cs.c2
-rw-r--r--drivers/net/ethernet/3com/3c589_cs.c2
-rw-r--r--drivers/net/ethernet/3com/3c59x.c2
-rw-r--r--drivers/net/ethernet/8390/ax88796.c43
-rw-r--r--drivers/net/ethernet/8390/axnet_cs.c6
-rw-r--r--drivers/net/ethernet/8390/lib8390.c4
-rw-r--r--drivers/net/ethernet/adaptec/starfire.c2
-rw-r--r--drivers/net/ethernet/adi/bfin_mac.c50
-rw-r--r--drivers/net/ethernet/adi/bfin_mac.h1
-rw-r--r--drivers/net/ethernet/aeroflex/greth.c2
-rw-r--r--drivers/net/ethernet/agere/et131x.c66
-rw-r--r--drivers/net/ethernet/allwinner/sun4i-emac.c60
-rw-r--r--drivers/net/ethernet/altera/altera_tse.h1
-rw-r--r--drivers/net/ethernet/altera/altera_tse_ethtool.c26
-rw-r--r--drivers/net/ethernet/altera/altera_tse_main.c17
-rw-r--r--drivers/net/ethernet/amd/7990.c12
-rw-r--r--drivers/net/ethernet/amd/a2065.c9
-rw-r--r--drivers/net/ethernet/amd/atarilance.c2
-rw-r--r--drivers/net/ethernet/amd/au1000_eth.c63
-rw-r--r--drivers/net/ethernet/amd/au1000_eth.h1
-rw-r--r--drivers/net/ethernet/amd/declance.c2
-rw-r--r--drivers/net/ethernet/amd/lance.c2
-rw-r--r--drivers/net/ethernet/amd/ni65.c4
-rw-r--r--drivers/net/ethernet/amd/nmclan_cs.c2
-rw-r--r--drivers/net/ethernet/amd/pcnet32.c4
-rw-r--r--drivers/net/ethernet/amd/sunlance.c2
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-drv.c2
-rw-r--r--drivers/net/ethernet/apm/xgene/Kconfig1
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_cle.c2
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_cle.h2
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c22
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_hw.c257
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_hw.h11
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_main.c230
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_main.h35
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c239
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.h8
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c66
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h3
-rw-r--r--drivers/net/ethernet/arc/emac.h1
-rw-r--r--drivers/net/ethernet/arc/emac_main.c86
-rw-r--r--drivers/net/ethernet/arc/emac_mdio.c2
-rw-r--r--drivers/net/ethernet/atheros/alx/main.c31
-rw-r--r--drivers/net/ethernet/atheros/alx/reg.h1
-rw-r--r--drivers/net/ethernet/atheros/atl1c/atl1c.h3
-rw-r--r--drivers/net/ethernet/atheros/atl1c/atl1c_main.c11
-rw-r--r--drivers/net/ethernet/atheros/atl1e/atl1e.h1
-rw-r--r--drivers/net/ethernet/atheros/atl1e/atl1e_main.c12
-rw-r--r--drivers/net/ethernet/aurora/nb8800.c74
-rw-r--r--drivers/net/ethernet/aurora/nb8800.h1
-rw-r--r--drivers/net/ethernet/broadcom/Kconfig44
-rw-r--r--drivers/net/ethernet/broadcom/Makefile2
-rw-r--r--drivers/net/ethernet/broadcom/bcm63xx_enet.c2
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.c59
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.h1
-rw-r--r--drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c266
-rw-r--r--drivers/net/ethernet/broadcom/bgmac-bcma.c315
-rw-r--r--drivers/net/ethernet/broadcom/bgmac-platform.c185
-rw-r--r--drivers/net/ethernet/broadcom/bgmac.c818
-rw-r--r--drivers/net/ethernet/broadcom/bgmac.h117
-rw-r--r--drivers/net/ethernet/broadcom/bnx2.c12
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c286
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c1139
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h123
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c547
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h4
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_fw_hdr.h3
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h520
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_nvm_defs.h3
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c47
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h3
-rw-r--r--drivers/net/ethernet/broadcom/cnic.c5
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c54
-rw-r--r--drivers/net/ethernet/broadcom/sb1250-mac.c2
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c28
-rw-r--r--drivers/net/ethernet/brocade/bna/bnad_debugfs.c6
-rw-r--r--drivers/net/ethernet/brocade/bna/bnad_ethtool.c57
-rw-r--r--drivers/net/ethernet/cadence/macb.c229
-rw-r--r--drivers/net/ethernet/cadence/macb.h3
-rw-r--r--drivers/net/ethernet/cavium/liquidio/cn66xx_device.c61
-rw-r--r--drivers/net/ethernet/cavium/liquidio/cn66xx_device.h5
-rw-r--r--drivers/net/ethernet/cavium/liquidio/cn68xx_device.c13
-rw-r--r--drivers/net/ethernet/cavium/liquidio/cn68xx_device.h1
-rw-r--r--drivers/net/ethernet/cavium/liquidio/cn68xx_regs.h1
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_ethtool.c1009
-rw-r--r--drivers/net/ethernet/cavium/liquidio/lio_main.c1420
-rw-r--r--drivers/net/ethernet/cavium/liquidio/liquidio_common.h408
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_config.h16
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_console.c50
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_device.c264
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_device.h52
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_droq.c213
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_droq.h41
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_iq.h85
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_main.h25
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c24
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_network.h252
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_nic.c67
-rw-r--r--drivers/net/ethernet/cavium/liquidio/octeon_nic.h154
-rw-r--r--drivers/net/ethernet/cavium/liquidio/request_manager.c313
-rw-r--r--drivers/net/ethernet/cavium/liquidio/response_manager.c30
-rw-r--r--drivers/net/ethernet/cavium/octeon/octeon_mgmt.c108
-rw-r--r--drivers/net/ethernet/cavium/thunder/nic.h1
-rw-r--r--drivers/net/ethernet/cavium/thunder/nic_main.c27
-rw-r--r--drivers/net/ethernet/cavium/thunder/nic_reg.h1
-rw-r--r--drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c5
-rw-r--r--drivers/net/ethernet/cavium/thunder/nicvf_main.c22
-rw-r--r--drivers/net/ethernet/cavium/thunder/nicvf_queues.c66
-rw-r--r--drivers/net/ethernet/cavium/thunder/thunder_bgx.c95
-rw-r--r--drivers/net/ethernet/cavium/thunder/thunder_bgx.h2
-rw-r--r--drivers/net/ethernet/chelsio/Kconfig16
-rw-r--r--drivers/net/ethernet/chelsio/Makefile1
-rw-r--r--drivers/net/ethernet/chelsio/cxgb/sge.c3
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/Makefile1
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4.h45
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c100
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c375
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c244
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/sge.c4
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_hw.c339
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_hw.h7
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_msg.h6
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h1
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h35
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h12
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/adapter.h12
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c401
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/sge.c4
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h45
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c139
-rw-r--r--drivers/net/ethernet/chelsio/libcxgb/Makefile3
-rw-r--r--drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.c (renamed from drivers/net/ethernet/chelsio/cxgb4/cxgb4_ppm.c)46
-rw-r--r--drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.h (renamed from drivers/net/ethernet/chelsio/cxgb4/cxgb4_ppm.h)38
-rw-r--r--drivers/net/ethernet/cirrus/cs89x0.c12
-rw-r--r--drivers/net/ethernet/cisco/enic/enic_ethtool.c28
-rw-r--r--drivers/net/ethernet/cisco/enic/enic_main.c5
-rw-r--r--drivers/net/ethernet/davicom/dm9000.c23
-rw-r--r--drivers/net/ethernet/dec/tulip/de4x5.c13
-rw-r--r--drivers/net/ethernet/dec/tulip/dmfe.c45
-rw-r--r--drivers/net/ethernet/dec/tulip/pnic.c6
-rw-r--r--drivers/net/ethernet/dec/tulip/tulip_core.c2
-rw-r--r--drivers/net/ethernet/dec/tulip/uli526x.c4
-rw-r--r--drivers/net/ethernet/dec/tulip/winbond-840.c2
-rw-r--r--drivers/net/ethernet/dlink/dl2k.c2
-rw-r--r--drivers/net/ethernet/dlink/sundance.c2
-rw-r--r--drivers/net/ethernet/dnet.c48
-rw-r--r--drivers/net/ethernet/dnet.h1
-rw-r--r--drivers/net/ethernet/emulex/benet/Kconfig8
-rw-r--r--drivers/net/ethernet/emulex/benet/be.h58
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.c160
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.h16
-rw-r--r--drivers/net/ethernet/emulex/benet/be_ethtool.c66
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c344
-rw-r--r--drivers/net/ethernet/emulex/benet/be_roce.c2
-rw-r--r--drivers/net/ethernet/emulex/benet/be_roce.h2
-rw-r--r--drivers/net/ethernet/ethoc.c63
-rw-r--r--drivers/net/ethernet/ezchip/nps_enet.c30
-rw-r--r--drivers/net/ethernet/faraday/ftgmac100.c297
-rw-r--r--drivers/net/ethernet/fealnx.c2
-rw-r--r--drivers/net/ethernet/freescale/fec.h5
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c148
-rw-r--r--drivers/net/ethernet/freescale/fec_mpc52xx.c57
-rw-r--r--drivers/net/ethernet/freescale/fman/fman.c4
-rw-r--r--drivers/net/ethernet/freescale/fman/fman_muram.c4
-rw-r--r--drivers/net/ethernet/freescale/fman/fman_muram.h4
-rw-r--r--drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c45
-rw-r--r--drivers/net/ethernet/freescale/fs_enet/fs_enet.h1
-rw-r--r--drivers/net/ethernet/freescale/fs_enet/mac-fcc.c4
-rw-r--r--drivers/net/ethernet/freescale/fs_enet/mac-fec.c6
-rw-r--r--drivers/net/ethernet/freescale/fs_enet/mac-scc.c2
-rw-r--r--drivers/net/ethernet/freescale/gianfar.c69
-rw-r--r--drivers/net/ethernet/freescale/gianfar.h4
-rw-r--r--drivers/net/ethernet/freescale/gianfar_ethtool.c52
-rw-r--r--drivers/net/ethernet/freescale/ucc_geth_ethtool.c17
-rw-r--r--drivers/net/ethernet/fujitsu/fmvj18x_cs.c2
-rw-r--r--drivers/net/ethernet/hisilicon/Kconfig14
-rw-r--r--drivers/net/ethernet/hisilicon/Makefile1
-rw-r--r--drivers/net/ethernet/hisilicon/hisi_femac.c1007
-rw-r--r--drivers/net/ethernet/hisilicon/hix5hd2_gmac.c46
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hnae.c19
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hnae.h20
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c153
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c8
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c453
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h17
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c483
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h66
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c455
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.h7
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c83
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h1
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c194
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h4
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h65
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c10
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_enet.c175
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_enet.h5
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_ethtool.c74
-rw-r--r--drivers/net/ethernet/hisilicon/hns_mdio.c204
-rw-r--r--drivers/net/ethernet/hp/hp100.c2
-rw-r--r--drivers/net/ethernet/i825xx/82596.c2
-rw-r--r--drivers/net/ethernet/i825xx/lib82596.c2
-rw-r--r--drivers/net/ethernet/i825xx/sun3_82586.c4
-rw-r--r--drivers/net/ethernet/ibm/ehea/ehea_main.c9
-rw-r--r--drivers/net/ethernet/ibm/emac/core.c38
-rw-r--r--drivers/net/ethernet/ibm/emac/phy.c26
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c478
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.h6
-rw-r--r--drivers/net/ethernet/intel/Kconfig123
-rw-r--r--drivers/net/ethernet/intel/e1000/e1000.h2
-rw-r--r--drivers/net/ethernet/intel/e1000/e1000_ethtool.c4
-rw-r--r--drivers/net/ethernet/intel/e1000/e1000_main.c8
-rw-r--r--drivers/net/ethernet/intel/e1000e/80003es2lan.c12
-rw-r--r--drivers/net/ethernet/intel/e1000e/82571.c36
-rw-r--r--drivers/net/ethernet/intel/e1000e/e1000.h112
-rw-r--r--drivers/net/ethernet/intel/e1000e/ethtool.c61
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-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt61pci.c22
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt73usb.c22
-rw-r--r--drivers/net/wireless/realtek/rtl818x/rtl8180/dev.c16
-rw-r--r--drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c4
-rw-r--r--drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8187.h99
-rw-r--r--drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c93
-rw-r--r--drivers/net/wireless/realtek/rtl8xxxu/Makefile3
-rw-r--r--drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h311
-rw-r--r--drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192c.c583
-rw-r--r--drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c1518
-rw-r--r--drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723a.c399
-rw-r--r--drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c1677
-rw-r--r--drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c (renamed from drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c)3886
-rw-r--r--drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h60
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/base.c48
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c847
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c611
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c865
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c652
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c851
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c33
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h23
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c5
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/core.c8
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/debug.c25
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/debug.h17
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/efuse.c78
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/efuse.h2
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/pci.c43
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/pci.h2
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/ps.c37
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/ps.h3
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rc.c2
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/regd.c16
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8188ee/Makefile2
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c8
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c74
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.c9
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8188ee/rf.c2
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c6
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h4
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c2
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.h2
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c10
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.h2
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c76
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.h2
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c10
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.h4
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c57
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c6
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.h4
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192cu/rf.c2
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c73
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c2
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.h2
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192de/rf.c2
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c10
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.h4
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192ee/dm.c6
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c71
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c29
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.h2
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192ee/rf.c2
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c8
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.h4
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c22
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c2
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192se/rf.c5
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c4
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.c6
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hal_btc.c10
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c302
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c6
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723ae/rf.c2
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c4
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.h4
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723be/dm.c6
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c73
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c22
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723be/rf.c6
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c3
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c6
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.h8
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c18
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c83
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c70
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.h2
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8821ae/rf.c2
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c16
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h10
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/stats.c6
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/stats.h4
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/usb.c2
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/wifi.h77
-rw-r--r--drivers/net/wireless/rndis_wlan.c14
-rw-r--r--drivers/net/wireless/rsi/rsi_91x_mac80211.c100
-rw-r--r--drivers/net/wireless/rsi/rsi_91x_mgmt.c10
-rw-r--r--drivers/net/wireless/rsi/rsi_91x_pkt.c24
-rw-r--r--drivers/net/wireless/rsi/rsi_main.h2
-rw-r--r--drivers/net/wireless/st/cw1200/main.c10
-rw-r--r--drivers/net/wireless/st/cw1200/scan.c8
-rw-r--r--drivers/net/wireless/st/cw1200/sta.c6
-rw-r--r--drivers/net/wireless/st/cw1200/txrx.c2
-rw-r--r--drivers/net/wireless/st/cw1200/wsm.c4
-rw-r--r--drivers/net/wireless/ti/wl1251/event.c6
-rw-r--r--drivers/net/wireless/ti/wl1251/main.c8
-rw-r--r--drivers/net/wireless/ti/wl1251/ps.c2
-rw-r--r--drivers/net/wireless/ti/wl1251/rx.c2
-rw-r--r--drivers/net/wireless/ti/wl12xx/main.c12
-rw-r--r--drivers/net/wireless/ti/wl12xx/scan.c22
-rw-r--r--drivers/net/wireless/ti/wl18xx/cmd.c6
-rw-r--r--drivers/net/wireless/ti/wl18xx/event.c32
-rw-r--r--drivers/net/wireless/ti/wl18xx/event.h19
-rw-r--r--drivers/net/wireless/ti/wl18xx/main.c41
-rw-r--r--drivers/net/wireless/ti/wl18xx/scan.c8
-rw-r--r--drivers/net/wireless/ti/wl18xx/tx.c24
-rw-r--r--drivers/net/wireless/ti/wl18xx/wl18xx.h8
-rw-r--r--drivers/net/wireless/ti/wlcore/acx.h1
-rw-r--r--drivers/net/wireless/ti/wlcore/boot.c2
-rw-r--r--drivers/net/wireless/ti/wlcore/cmd.c56
-rw-r--r--drivers/net/wireless/ti/wlcore/cmd.h6
-rw-r--r--drivers/net/wireless/ti/wlcore/io.c17
-rw-r--r--drivers/net/wireless/ti/wlcore/io.h3
-rw-r--r--drivers/net/wireless/ti/wlcore/main.c103
-rw-r--r--drivers/net/wireless/ti/wlcore/ps.c6
-rw-r--r--drivers/net/wireless/ti/wlcore/rx.c11
-rw-r--r--drivers/net/wireless/ti/wlcore/rx.h2
-rw-r--r--drivers/net/wireless/ti/wlcore/scan.c21
-rw-r--r--drivers/net/wireless/ti/wlcore/sdio.c1
-rw-r--r--drivers/net/wireless/ti/wlcore/spi.c126
-rw-r--r--drivers/net/wireless/ti/wlcore/tx.c2
-rw-r--r--drivers/net/wireless/ti/wlcore/tx.h4
-rw-r--r--drivers/net/wireless/ti/wlcore/wlcore.h4
-rw-r--r--drivers/net/wireless/ti/wlcore/wlcore_i.h16
-rw-r--r--drivers/net/wireless/wl3501_cs.c35
-rw-r--r--drivers/net/wireless/zydas/zd1201.c2
-rw-r--r--drivers/net/wireless/zydas/zd1211rw/zd_mac.c4
-rw-r--r--drivers/net/xen-netback/Makefile2
-rw-r--r--drivers/net/xen-netback/common.h74
-rw-r--r--drivers/net/xen-netback/hash.c384
-rw-r--r--drivers/net/xen-netback/interface.c133
-rw-r--r--drivers/net/xen-netback/netback.c249
-rw-r--r--drivers/net/xen-netback/xenbus.c125
1253 files changed, 120767 insertions, 49107 deletions
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index befd67df08e1..0c5415b05ea9 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -192,6 +192,23 @@ config GENEVE
To compile this driver as a module, choose M here: the module
will be called geneve.
+config GTP
+ tristate "GPRS Tunneling Protocol datapath (GTP-U)"
+ depends on INET && NET_UDP_TUNNEL
+ select NET_IP_TUNNEL
+ ---help---
+ This allows one to create gtp virtual interfaces that provide
+ the GPRS Tunneling Protocol datapath (GTP-U). This tunneling protocol
+ is used to prevent subscribers from accessing mobile carrier core
+ network infrastructure. This driver requires a userspace software that
+ implements the signaling protocol (GTP-C) to update its PDP context
+ base, such as OpenGGSN <http://git.osmocom.org/openggsn/). This
+ tunneling protocol is implemented according to the GSM TS 09.60 and
+ 3GPP TS 29.060 standards.
+
+ To compile this drivers as a module, choose M here: the module
+ wil be called gtp.
+
config MACSEC
tristate "IEEE 802.1AE MAC-level encryption (MACsec)"
select CRYPTO
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 1aa7cb845663..7336cbd3ef5d 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -25,6 +25,7 @@ obj-$(CONFIG_VETH) += veth.o
obj-$(CONFIG_VIRTIO_NET) += virtio_net.o
obj-$(CONFIG_VXLAN) += vxlan.o
obj-$(CONFIG_GENEVE) += geneve.o
+obj-$(CONFIG_GTP) += gtp.o
obj-$(CONFIG_NLMON) += nlmon.o
obj-$(CONFIG_NET_VRF) += vrf.o
diff --git a/drivers/net/Space.c b/drivers/net/Space.c
index 67977f15af25..11fe71278f40 100644
--- a/drivers/net/Space.c
+++ b/drivers/net/Space.c
@@ -35,8 +35,8 @@
#include <net/Space.h>
/* A unified ethernet device probe. This is the easiest way to have every
- ethernet adaptor have the name "eth[0123...]".
- */
+ * ethernet adaptor have the name "eth[0123...]".
+ */
struct devprobe2 {
struct net_device *(*probe)(int unit);
@@ -46,6 +46,7 @@ struct devprobe2 {
static int __init probe_list2(int unit, struct devprobe2 *p, int autoprobe)
{
struct net_device *dev;
+
for (; p->probe; p++) {
if (autoprobe && p->status)
continue;
@@ -58,8 +59,7 @@ static int __init probe_list2(int unit, struct devprobe2 *p, int autoprobe)
return -ENODEV;
}
-/*
- * ISA probes that touch addresses < 0x400 (including those that also
+/* ISA probes that touch addresses < 0x400 (including those that also
* look for EISA/PCI cards in addition to ISA cards).
*/
static struct devprobe2 isa_probes[] __initdata = {
@@ -86,11 +86,11 @@ static struct devprobe2 isa_probes[] __initdata = {
#endif
#ifdef CONFIG_CS89x0
#ifndef CONFIG_CS89x0_PLATFORM
- {cs89x0_probe, 0},
+ {cs89x0_probe, 0},
#endif
#endif
-#if defined(CONFIG_MVME16x_NET) || defined(CONFIG_BVME6000_NET) /* Intel I82596 */
- {i82596_probe, 0},
+#if defined(CONFIG_MVME16x_NET) || defined(CONFIG_BVME6000_NET) /* Intel */
+ {i82596_probe, 0}, /* I82596 */
#endif
#ifdef CONFIG_NI65
{ni65_probe, 0},
@@ -118,13 +118,12 @@ static struct devprobe2 m68k_probes[] __initdata = {
{mac8390_probe, 0},
#endif
#ifdef CONFIG_MAC89x0
- {mac89x0_probe, 0},
+ {mac89x0_probe, 0},
#endif
{NULL, 0},
};
-/*
- * Unified ethernet device probe, segmented per architecture and
+/* Unified ethernet device probe, segmented per architecture and
* per bus interface. This drives the legacy devices only for now.
*/
@@ -135,7 +134,7 @@ static void __init ethif_probe2(int unit)
if (base_addr == 1)
return;
- (void)( probe_list2(unit, m68k_probes, base_addr == 0) &&
+ (void)(probe_list2(unit, m68k_probes, base_addr == 0) &&
probe_list2(unit, isa_probes, base_addr == 0));
}
diff --git a/drivers/net/appletalk/cops.c b/drivers/net/appletalk/cops.c
index 7f2a032c354c..1b2e9217ec78 100644
--- a/drivers/net/appletalk/cops.c
+++ b/drivers/net/appletalk/cops.c
@@ -861,7 +861,7 @@ static void cops_timeout(struct net_device *dev)
}
printk(KERN_WARNING "%s: Transmit timed out.\n", dev->name);
cops_jumpstart(dev); /* Restart the card. */
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
netif_wake_queue(dev);
}
diff --git a/drivers/net/arcnet/com90xx.c b/drivers/net/arcnet/com90xx.c
index 0d9b45ff1bb2..81f90c4703ae 100644
--- a/drivers/net/arcnet/com90xx.c
+++ b/drivers/net/arcnet/com90xx.c
@@ -433,7 +433,7 @@ static void __init com90xx_probe(void)
kfree(iomem);
}
-static int check_mirror(unsigned long addr, size_t size)
+static int __init check_mirror(unsigned long addr, size_t size)
{
void __iomem *p;
int res = -1;
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index b9304a295f86..edc70ffad660 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -101,11 +101,14 @@ enum ad_link_speed_type {
#define MAC_ADDRESS_EQUAL(A, B) \
ether_addr_equal_64bits((const u8 *)A, (const u8 *)B)
-static struct mac_addr null_mac_addr = { { 0, 0, 0, 0, 0, 0 } };
+static const u8 null_mac_addr[ETH_ALEN + 2] __long_aligned = {
+ 0, 0, 0, 0, 0, 0
+};
static u16 ad_ticks_per_sec;
static const int ad_delta_in_ticks = (AD_TIMER_INTERVAL * HZ) / 1000;
-static const u8 lacpdu_mcast_addr[ETH_ALEN] = MULTICAST_LACPDU_ADDR;
+static const u8 lacpdu_mcast_addr[ETH_ALEN + 2] __long_aligned =
+ MULTICAST_LACPDU_ADDR;
/* ================= main 802.3ad protocol functions ================== */
static int ad_lacpdu_send(struct port *port);
@@ -657,6 +660,20 @@ static void __set_agg_ports_ready(struct aggregator *aggregator, int val)
}
}
+static int __agg_active_ports(struct aggregator *agg)
+{
+ struct port *port;
+ int active = 0;
+
+ for (port = agg->lag_ports; port;
+ port = port->next_port_in_aggregator) {
+ if (port->is_enabled)
+ active++;
+ }
+
+ return active;
+}
+
/**
* __get_agg_bandwidth - get the total bandwidth of an aggregator
* @aggregator: the aggregator we're looking at
@@ -664,39 +681,40 @@ static void __set_agg_ports_ready(struct aggregator *aggregator, int val)
*/
static u32 __get_agg_bandwidth(struct aggregator *aggregator)
{
+ int nports = __agg_active_ports(aggregator);
u32 bandwidth = 0;
- if (aggregator->num_of_ports) {
+ if (nports) {
switch (__get_link_speed(aggregator->lag_ports)) {
case AD_LINK_SPEED_1MBPS:
- bandwidth = aggregator->num_of_ports;
+ bandwidth = nports;
break;
case AD_LINK_SPEED_10MBPS:
- bandwidth = aggregator->num_of_ports * 10;
+ bandwidth = nports * 10;
break;
case AD_LINK_SPEED_100MBPS:
- bandwidth = aggregator->num_of_ports * 100;
+ bandwidth = nports * 100;
break;
case AD_LINK_SPEED_1000MBPS:
- bandwidth = aggregator->num_of_ports * 1000;
+ bandwidth = nports * 1000;
break;
case AD_LINK_SPEED_2500MBPS:
- bandwidth = aggregator->num_of_ports * 2500;
+ bandwidth = nports * 2500;
break;
case AD_LINK_SPEED_10000MBPS:
- bandwidth = aggregator->num_of_ports * 10000;
+ bandwidth = nports * 10000;
break;
case AD_LINK_SPEED_20000MBPS:
- bandwidth = aggregator->num_of_ports * 20000;
+ bandwidth = nports * 20000;
break;
case AD_LINK_SPEED_40000MBPS:
- bandwidth = aggregator->num_of_ports * 40000;
+ bandwidth = nports * 40000;
break;
case AD_LINK_SPEED_56000MBPS:
- bandwidth = aggregator->num_of_ports * 56000;
+ bandwidth = nports * 56000;
break;
case AD_LINK_SPEED_100000MBPS:
- bandwidth = aggregator->num_of_ports * 100000;
+ bandwidth = nports * 100000;
break;
default:
bandwidth = 0; /* to silence the compiler */
@@ -1530,10 +1548,10 @@ static struct aggregator *ad_agg_selection_test(struct aggregator *best,
switch (__get_agg_selection_mode(curr->lag_ports)) {
case BOND_AD_COUNT:
- if (curr->num_of_ports > best->num_of_ports)
+ if (__agg_active_ports(curr) > __agg_active_ports(best))
return curr;
- if (curr->num_of_ports < best->num_of_ports)
+ if (__agg_active_ports(curr) < __agg_active_ports(best))
return best;
/*FALLTHROUGH*/
@@ -1561,8 +1579,14 @@ static int agg_device_up(const struct aggregator *agg)
if (!port)
return 0;
- return netif_running(port->slave->dev) &&
- netif_carrier_ok(port->slave->dev);
+ for (port = agg->lag_ports; port;
+ port = port->next_port_in_aggregator) {
+ if (netif_running(port->slave->dev) &&
+ netif_carrier_ok(port->slave->dev))
+ return 1;
+ }
+
+ return 0;
}
/**
@@ -1610,7 +1634,7 @@ static void ad_agg_selection_logic(struct aggregator *agg,
agg->is_active = 0;
- if (agg->num_of_ports && agg_device_up(agg))
+ if (__agg_active_ports(agg) && agg_device_up(agg))
best = ad_agg_selection_test(best, agg);
}
@@ -1622,7 +1646,7 @@ static void ad_agg_selection_logic(struct aggregator *agg,
* answering partner.
*/
if (active && active->lag_ports &&
- active->lag_ports->is_enabled &&
+ __agg_active_ports(active) &&
(__agg_has_partner(active) ||
(!__agg_has_partner(active) &&
!__agg_has_partner(best)))) {
@@ -1718,7 +1742,7 @@ static void ad_clear_agg(struct aggregator *aggregator)
aggregator->is_individual = false;
aggregator->actor_admin_aggregator_key = 0;
aggregator->actor_oper_aggregator_key = 0;
- aggregator->partner_system = null_mac_addr;
+ eth_zero_addr(aggregator->partner_system.mac_addr_value);
aggregator->partner_system_priority = 0;
aggregator->partner_oper_aggregator_key = 0;
aggregator->receive_state = 0;
@@ -1740,7 +1764,7 @@ static void ad_initialize_agg(struct aggregator *aggregator)
if (aggregator) {
ad_clear_agg(aggregator);
- aggregator->aggregator_mac_address = null_mac_addr;
+ eth_zero_addr(aggregator->aggregator_mac_address.mac_addr_value);
aggregator->aggregator_identifier = 0;
aggregator->slave = NULL;
}
@@ -2133,7 +2157,7 @@ void bond_3ad_unbind_slave(struct slave *slave)
else
temp_aggregator->lag_ports = temp_port->next_port_in_aggregator;
temp_aggregator->num_of_ports--;
- if (temp_aggregator->num_of_ports == 0) {
+ if (__agg_active_ports(temp_aggregator) == 0) {
select_new_active_agg = temp_aggregator->is_active;
ad_clear_agg(temp_aggregator);
if (select_new_active_agg) {
@@ -2432,7 +2456,9 @@ void bond_3ad_adapter_speed_duplex_changed(struct slave *slave)
*/
void bond_3ad_handle_link_change(struct slave *slave, char link)
{
+ struct aggregator *agg;
struct port *port;
+ bool dummy;
port = &(SLAVE_AD_INFO(slave)->port);
@@ -2459,6 +2485,9 @@ void bond_3ad_handle_link_change(struct slave *slave, char link)
port->is_enabled = false;
ad_update_actor_keys(port, true);
}
+ agg = __get_first_agg(port);
+ ad_agg_selection_logic(agg, &dummy);
+
netdev_dbg(slave->bond->dev, "Port %d changed link status to %s\n",
port->actor_port_number,
link == BOND_LINK_UP ? "UP" : "DOWN");
@@ -2499,7 +2528,7 @@ int bond_3ad_set_carrier(struct bonding *bond)
active = __get_active_agg(&(SLAVE_AD_INFO(first_slave)->aggregator));
if (active) {
/* are enough slaves available to consider link up? */
- if (active->num_of_ports < bond->params.min_links) {
+ if (__agg_active_ports(active) < bond->params.min_links) {
if (netif_carrier_ok(bond->dev)) {
netif_carrier_off(bond->dev);
goto out;
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index c5ac160a8ae9..551f0f8dead3 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -42,13 +42,10 @@
-#ifndef __long_aligned
-#define __long_aligned __attribute__((aligned((sizeof(long)))))
-#endif
-static const u8 mac_bcast[ETH_ALEN] __long_aligned = {
+static const u8 mac_bcast[ETH_ALEN + 2] __long_aligned = {
0xff, 0xff, 0xff, 0xff, 0xff, 0xff
};
-static const u8 mac_v6_allmcast[ETH_ALEN] __long_aligned = {
+static const u8 mac_v6_allmcast[ETH_ALEN + 2] __long_aligned = {
0x33, 0x33, 0x00, 0x00, 0x00, 0x01
};
static const int alb_delta_in_ticks = HZ / ALB_TIMER_TICKS_PER_SEC;
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 941ec99cd3b6..9599ed6f1213 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -152,7 +152,7 @@ module_param(lacp_rate, charp, 0);
MODULE_PARM_DESC(lacp_rate, "LACPDU tx rate to request from 802.3ad partner; "
"0 for slow, 1 for fast");
module_param(ad_select, charp, 0);
-MODULE_PARM_DESC(ad_select, "803.ad aggregation selection logic; "
+MODULE_PARM_DESC(ad_select, "802.3ad aggregation selection logic; "
"0 for stable (default), 1 for bandwidth, "
"2 for count");
module_param(min_links, int, 0);
@@ -1341,9 +1341,10 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
slave_dev->name);
}
- /* already enslaved */
- if (slave_dev->flags & IFF_SLAVE) {
- netdev_dbg(bond_dev, "Error: Device was already enslaved\n");
+ /* already in-use? */
+ if (netdev_is_rx_handler_busy(slave_dev)) {
+ netdev_err(bond_dev,
+ "Error: Device is in use and cannot be enslaved\n");
return -EBUSY;
}
@@ -1422,7 +1423,16 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
return -EINVAL;
}
- if (slave_ops->ndo_set_mac_address == NULL) {
+ if (slave_dev->type == ARPHRD_INFINIBAND &&
+ BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP) {
+ netdev_warn(bond_dev, "Type (%d) supports only active-backup mode\n",
+ slave_dev->type);
+ res = -EOPNOTSUPP;
+ goto err_undo_flags;
+ }
+
+ if (!slave_ops->ndo_set_mac_address ||
+ slave_dev->type == ARPHRD_INFINIBAND) {
netdev_warn(bond_dev, "The slave device specified does not support setting the MAC address\n");
if (BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP &&
bond->params.fail_over_mac != BOND_FOM_ACTIVE) {
@@ -1584,6 +1594,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
}
/* check for initial state */
+ new_slave->link = BOND_LINK_NOCHANGE;
if (bond->params.miimon) {
if (bond_check_dev_link(bond, slave_dev, 0) == BMSR_LSTATUS) {
if (bond->params.updelay) {
@@ -4137,6 +4148,8 @@ static const struct net_device_ops bond_netdev_ops = {
.ndo_add_slave = bond_enslave,
.ndo_del_slave = bond_release,
.ndo_fix_features = bond_fix_features,
+ .ndo_neigh_construct = netdev_default_l2upper_neigh_construct,
+ .ndo_neigh_destroy = netdev_default_l2upper_neigh_destroy,
.ndo_bridge_setlink = switchdev_port_bridge_setlink,
.ndo_bridge_getlink = switchdev_port_bridge_getlink,
.ndo_bridge_dellink = switchdev_port_bridge_dellink,
@@ -4607,26 +4620,6 @@ static int bond_check_params(struct bond_params *params)
return 0;
}
-static struct lock_class_key bonding_netdev_xmit_lock_key;
-static struct lock_class_key bonding_netdev_addr_lock_key;
-static struct lock_class_key bonding_tx_busylock_key;
-
-static void bond_set_lockdep_class_one(struct net_device *dev,
- struct netdev_queue *txq,
- void *_unused)
-{
- lockdep_set_class(&txq->_xmit_lock,
- &bonding_netdev_xmit_lock_key);
-}
-
-static void bond_set_lockdep_class(struct net_device *dev)
-{
- lockdep_set_class(&dev->addr_list_lock,
- &bonding_netdev_addr_lock_key);
- netdev_for_each_tx_queue(dev, bond_set_lockdep_class_one, NULL);
- dev->qdisc_tx_busylock = &bonding_tx_busylock_key;
-}
-
/* Called from registration process */
static int bond_init(struct net_device *bond_dev)
{
@@ -4639,7 +4632,7 @@ static int bond_init(struct net_device *bond_dev)
if (!bond->wq)
return -ENOMEM;
- bond_set_lockdep_class(bond_dev);
+ netdev_lockdep_set_classes(bond_dev);
list_add_tail(&bond->bond_list, &bn->dev_list);
diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c
index db760e84119f..b8df0f5e8c25 100644
--- a/drivers/net/bonding/bond_netlink.c
+++ b/drivers/net/bonding/bond_netlink.c
@@ -446,7 +446,11 @@ static int bond_newlink(struct net *src_net, struct net_device *bond_dev,
if (err < 0)
return err;
- return register_netdevice(bond_dev);
+ err = register_netdevice(bond_dev);
+
+ netif_carrier_off(bond_dev);
+
+ return err;
}
static size_t bond_get_size(const struct net_device *bond_dev)
diff --git a/drivers/net/caif/Kconfig b/drivers/net/caif/Kconfig
index 547098086773..f81df91a9ce1 100644
--- a/drivers/net/caif/Kconfig
+++ b/drivers/net/caif/Kconfig
@@ -52,5 +52,5 @@ config CAIF_VIRTIO
The caif driver for CAIF over Virtio.
if CAIF_VIRTIO
-source "drivers/vhost/Kconfig"
+source "drivers/vhost/Kconfig.vringh"
endif
diff --git a/drivers/net/caif/caif_hsi.c b/drivers/net/caif/caif_hsi.c
index 615c65da39be..ddabce759456 100644
--- a/drivers/net/caif/caif_hsi.c
+++ b/drivers/net/caif/caif_hsi.c
@@ -1201,7 +1201,7 @@ static int cfhsi_open(struct net_device *ndev)
clear_bit(CFHSI_AWAKE, &cfhsi->bits);
/* Create work thread. */
- cfhsi->wq = create_singlethread_workqueue(cfhsi->ndev->name);
+ cfhsi->wq = alloc_ordered_workqueue(cfhsi->ndev->name, WQ_MEM_RECLAIM);
if (!cfhsi->wq) {
netdev_err(cfhsi->ndev, "%s: Failed to create work queue.\n",
__func__);
@@ -1267,9 +1267,6 @@ static int cfhsi_close(struct net_device *ndev)
/* going to shutdown driver */
set_bit(CFHSI_SHUTDOWN, &cfhsi->bits);
- /* Flush workqueue */
- flush_workqueue(cfhsi->wq);
-
/* Delete timers if pending */
del_timer_sync(&cfhsi->inactivity_timer);
del_timer_sync(&cfhsi->rx_slowpath_timer);
diff --git a/drivers/net/caif/caif_spi.c b/drivers/net/caif/caif_spi.c
index 4721948a92f6..3a529fbe539f 100644
--- a/drivers/net/caif/caif_spi.c
+++ b/drivers/net/caif/caif_spi.c
@@ -185,8 +185,8 @@ static ssize_t print_frame(char *buf, size_t size, char *frm,
/* Fast forward. */
i = count - cut;
len += snprintf((buf + len), (size - len),
- "--- %u bytes skipped ---\n",
- (int)(count - (cut * 2)));
+ "--- %zu bytes skipped ---\n",
+ count - (cut * 2));
}
if ((!(i % 10)) && i) {
diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig
index 0d40aef928e2..22570ea3a8d2 100644
--- a/drivers/net/can/Kconfig
+++ b/drivers/net/can/Kconfig
@@ -104,16 +104,6 @@ config CAN_JANZ_ICAN3
This driver can also be built as a module. If so, the module will be
called janz-ican3.ko.
-config CAN_RCAR
- tristate "Renesas R-Car CAN controller"
- depends on ARCH_RENESAS || ARM
- ---help---
- Say Y here if you want to use CAN controller found on Renesas R-Car
- SoCs.
-
- To compile this driver as a module, choose M here: the module will
- be called rcar_can.
-
config CAN_SUN4I
tristate "Allwinner A10 CAN controller"
depends on MACH_SUN4I || MACH_SUN7I || COMPILE_TEST
@@ -152,6 +142,7 @@ source "drivers/net/can/cc770/Kconfig"
source "drivers/net/can/ifi_canfd/Kconfig"
source "drivers/net/can/m_can/Kconfig"
source "drivers/net/can/mscan/Kconfig"
+source "drivers/net/can/rcar/Kconfig"
source "drivers/net/can/sja1000/Kconfig"
source "drivers/net/can/softing/Kconfig"
source "drivers/net/can/spi/Kconfig"
diff --git a/drivers/net/can/Makefile b/drivers/net/can/Makefile
index e3db0c807f55..26ba4b794a0b 100644
--- a/drivers/net/can/Makefile
+++ b/drivers/net/can/Makefile
@@ -10,6 +10,7 @@ can-dev-y := dev.o
can-dev-$(CONFIG_CAN_LEDS) += led.o
+obj-y += rcar/
obj-y += spi/
obj-y += usb/
obj-y += softing/
@@ -24,7 +25,6 @@ obj-$(CONFIG_CAN_IFI_CANFD) += ifi_canfd/
obj-$(CONFIG_CAN_JANZ_ICAN3) += janz-ican3.o
obj-$(CONFIG_CAN_MSCAN) += mscan/
obj-$(CONFIG_CAN_M_CAN) += m_can/
-obj-$(CONFIG_CAN_RCAR) += rcar_can.o
obj-$(CONFIG_CAN_SJA1000) += sja1000/
obj-$(CONFIG_CAN_SUN4I) += sun4i_can.o
obj-$(CONFIG_CAN_TI_HECC) += ti_hecc.o
diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c
index 8b3275d7792a..8f5e93cb7975 100644
--- a/drivers/net/can/at91_can.c
+++ b/drivers/net/can/at91_can.c
@@ -712,9 +712,10 @@ static int at91_poll_rx(struct net_device *dev, int quota)
/* upper group completed, look again in lower */
if (priv->rx_next > get_mb_rx_low_last(priv) &&
- quota > 0 && mb > get_mb_rx_last(priv)) {
+ mb > get_mb_rx_last(priv)) {
priv->rx_next = get_mb_rx_first(priv);
- goto again;
+ if (quota > 0)
+ goto again;
}
return received;
diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c
index f91b094288da..e3dccd3200d5 100644
--- a/drivers/net/can/c_can/c_can.c
+++ b/drivers/net/can/c_can/c_can.c
@@ -332,9 +332,23 @@ static void c_can_setup_tx_object(struct net_device *dev, int iface,
priv->write_reg(priv, C_CAN_IFACE(MSGCTRL_REG, iface), ctrl);
- for (i = 0; i < frame->can_dlc; i += 2) {
- priv->write_reg(priv, C_CAN_IFACE(DATA1_REG, iface) + i / 2,
- frame->data[i] | (frame->data[i + 1] << 8));
+ if (priv->type == BOSCH_D_CAN) {
+ u32 data = 0, dreg = C_CAN_IFACE(DATA1_REG, iface);
+
+ for (i = 0; i < frame->can_dlc; i += 4, dreg += 2) {
+ data = (u32)frame->data[i];
+ data |= (u32)frame->data[i + 1] << 8;
+ data |= (u32)frame->data[i + 2] << 16;
+ data |= (u32)frame->data[i + 3] << 24;
+ priv->write_reg32(priv, dreg, data);
+ }
+ } else {
+ for (i = 0; i < frame->can_dlc; i += 2) {
+ priv->write_reg(priv,
+ C_CAN_IFACE(DATA1_REG, iface) + i / 2,
+ frame->data[i] |
+ (frame->data[i + 1] << 8));
+ }
}
}
@@ -402,10 +416,20 @@ static int c_can_read_msg_object(struct net_device *dev, int iface, u32 ctrl)
} else {
int i, dreg = C_CAN_IFACE(DATA1_REG, iface);
- for (i = 0; i < frame->can_dlc; i += 2, dreg ++) {
- data = priv->read_reg(priv, dreg);
- frame->data[i] = data;
- frame->data[i + 1] = data >> 8;
+ if (priv->type == BOSCH_D_CAN) {
+ for (i = 0; i < frame->can_dlc; i += 4, dreg += 2) {
+ data = priv->read_reg32(priv, dreg);
+ frame->data[i] = data;
+ frame->data[i + 1] = data >> 8;
+ frame->data[i + 2] = data >> 16;
+ frame->data[i + 3] = data >> 24;
+ }
+ } else {
+ for (i = 0; i < frame->can_dlc; i += 2, dreg++) {
+ data = priv->read_reg(priv, dreg);
+ frame->data[i] = data;
+ frame->data[i + 1] = data >> 8;
+ }
}
}
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index 141c2a42d7ed..8d6208c0b400 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -21,6 +21,7 @@
#include <linux/slab.h>
#include <linux/netdevice.h>
#include <linux/if_arp.h>
+#include <linux/workqueue.h>
#include <linux/can.h>
#include <linux/can/dev.h>
#include <linux/can/skb.h>
@@ -69,6 +70,7 @@ EXPORT_SYMBOL_GPL(can_len2dlc);
#ifdef CONFIG_CAN_CALC_BITTIMING
#define CAN_CALC_MAX_ERROR 50 /* in one-tenth of a percent */
+#define CAN_CALC_SYNC_SEG 1
/*
* Bit-timing calculation derived from:
@@ -83,98 +85,126 @@ EXPORT_SYMBOL_GPL(can_len2dlc);
* registers of the CAN controller. You can find more information
* in the header file linux/can/netlink.h.
*/
-static int can_update_spt(const struct can_bittiming_const *btc,
- int sampl_pt, int tseg, int *tseg1, int *tseg2)
+static int can_update_sample_point(const struct can_bittiming_const *btc,
+ unsigned int sample_point_nominal, unsigned int tseg,
+ unsigned int *tseg1_ptr, unsigned int *tseg2_ptr,
+ unsigned int *sample_point_error_ptr)
{
- *tseg2 = tseg + 1 - (sampl_pt * (tseg + 1)) / 1000;
- if (*tseg2 < btc->tseg2_min)
- *tseg2 = btc->tseg2_min;
- if (*tseg2 > btc->tseg2_max)
- *tseg2 = btc->tseg2_max;
- *tseg1 = tseg - *tseg2;
- if (*tseg1 > btc->tseg1_max) {
- *tseg1 = btc->tseg1_max;
- *tseg2 = tseg - *tseg1;
+ unsigned int sample_point_error, best_sample_point_error = UINT_MAX;
+ unsigned int sample_point, best_sample_point = 0;
+ unsigned int tseg1, tseg2;
+ int i;
+
+ for (i = 0; i <= 1; i++) {
+ tseg2 = tseg + CAN_CALC_SYNC_SEG - (sample_point_nominal * (tseg + CAN_CALC_SYNC_SEG)) / 1000 - i;
+ tseg2 = clamp(tseg2, btc->tseg2_min, btc->tseg2_max);
+ tseg1 = tseg - tseg2;
+ if (tseg1 > btc->tseg1_max) {
+ tseg1 = btc->tseg1_max;
+ tseg2 = tseg - tseg1;
+ }
+
+ sample_point = 1000 * (tseg + CAN_CALC_SYNC_SEG - tseg2) / (tseg + CAN_CALC_SYNC_SEG);
+ sample_point_error = abs(sample_point_nominal - sample_point);
+
+ if ((sample_point <= sample_point_nominal) && (sample_point_error < best_sample_point_error)) {
+ best_sample_point = sample_point;
+ best_sample_point_error = sample_point_error;
+ *tseg1_ptr = tseg1;
+ *tseg2_ptr = tseg2;
+ }
}
- return 1000 * (tseg + 1 - *tseg2) / (tseg + 1);
+
+ if (sample_point_error_ptr)
+ *sample_point_error_ptr = best_sample_point_error;
+
+ return best_sample_point;
}
static int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt,
const struct can_bittiming_const *btc)
{
struct can_priv *priv = netdev_priv(dev);
- long best_error = 1000000000, error = 0;
- int best_tseg = 0, best_brp = 0, brp = 0;
- int tsegall, tseg = 0, tseg1 = 0, tseg2 = 0;
- int spt_error = 1000, spt = 0, sampl_pt;
- long rate;
+ unsigned int bitrate; /* current bitrate */
+ unsigned int bitrate_error; /* difference between current and nominal value */
+ unsigned int best_bitrate_error = UINT_MAX;
+ unsigned int sample_point_error; /* difference between current and nominal value */
+ unsigned int best_sample_point_error = UINT_MAX;
+ unsigned int sample_point_nominal; /* nominal sample point */
+ unsigned int best_tseg = 0; /* current best value for tseg */
+ unsigned int best_brp = 0; /* current best value for brp */
+ unsigned int brp, tsegall, tseg, tseg1 = 0, tseg2 = 0;
u64 v64;
/* Use CiA recommended sample points */
if (bt->sample_point) {
- sampl_pt = bt->sample_point;
+ sample_point_nominal = bt->sample_point;
} else {
if (bt->bitrate > 800000)
- sampl_pt = 750;
+ sample_point_nominal = 750;
else if (bt->bitrate > 500000)
- sampl_pt = 800;
+ sample_point_nominal = 800;
else
- sampl_pt = 875;
+ sample_point_nominal = 875;
}
/* tseg even = round down, odd = round up */
for (tseg = (btc->tseg1_max + btc->tseg2_max) * 2 + 1;
tseg >= (btc->tseg1_min + btc->tseg2_min) * 2; tseg--) {
- tsegall = 1 + tseg / 2;
+ tsegall = CAN_CALC_SYNC_SEG + tseg / 2;
+
/* Compute all possible tseg choices (tseg=tseg1+tseg2) */
brp = priv->clock.freq / (tsegall * bt->bitrate) + tseg % 2;
- /* chose brp step which is possible in system */
+
+ /* choose brp step which is possible in system */
brp = (brp / btc->brp_inc) * btc->brp_inc;
if ((brp < btc->brp_min) || (brp > btc->brp_max))
continue;
- rate = priv->clock.freq / (brp * tsegall);
- error = bt->bitrate - rate;
+
+ bitrate = priv->clock.freq / (brp * tsegall);
+ bitrate_error = abs(bt->bitrate - bitrate);
+
/* tseg brp biterror */
- if (error < 0)
- error = -error;
- if (error > best_error)
+ if (bitrate_error > best_bitrate_error)
continue;
- best_error = error;
- if (error == 0) {
- spt = can_update_spt(btc, sampl_pt, tseg / 2,
- &tseg1, &tseg2);
- error = sampl_pt - spt;
- if (error < 0)
- error = -error;
- if (error > spt_error)
- continue;
- spt_error = error;
- }
+
+ /* reset sample point error if we have a better bitrate */
+ if (bitrate_error < best_bitrate_error)
+ best_sample_point_error = UINT_MAX;
+
+ can_update_sample_point(btc, sample_point_nominal, tseg / 2, &tseg1, &tseg2, &sample_point_error);
+ if (sample_point_error > best_sample_point_error)
+ continue;
+
+ best_sample_point_error = sample_point_error;
+ best_bitrate_error = bitrate_error;
best_tseg = tseg / 2;
best_brp = brp;
- if (error == 0)
+
+ if (bitrate_error == 0 && sample_point_error == 0)
break;
}
- if (best_error) {
+ if (best_bitrate_error) {
/* Error in one-tenth of a percent */
- error = (best_error * 1000) / bt->bitrate;
- if (error > CAN_CALC_MAX_ERROR) {
+ v64 = (u64)best_bitrate_error * 1000;
+ do_div(v64, bt->bitrate);
+ bitrate_error = (u32)v64;
+ if (bitrate_error > CAN_CALC_MAX_ERROR) {
netdev_err(dev,
- "bitrate error %ld.%ld%% too high\n",
- error / 10, error % 10);
+ "bitrate error %d.%d%% too high\n",
+ bitrate_error / 10, bitrate_error % 10);
return -EDOM;
- } else {
- netdev_warn(dev, "bitrate error %ld.%ld%%\n",
- error / 10, error % 10);
}
+ netdev_warn(dev, "bitrate error %d.%d%%\n",
+ bitrate_error / 10, bitrate_error % 10);
}
/* real sample point */
- bt->sample_point = can_update_spt(btc, sampl_pt, best_tseg,
- &tseg1, &tseg2);
+ bt->sample_point = can_update_sample_point(btc, sample_point_nominal, best_tseg,
+ &tseg1, &tseg2, NULL);
- v64 = (u64)best_brp * 1000000000UL;
+ v64 = (u64)best_brp * 1000 * 1000 * 1000;
do_div(v64, priv->clock.freq);
bt->tq = (u32)v64;
bt->prop_seg = tseg1 / 2;
@@ -182,9 +212,9 @@ static int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt,
bt->phase_seg2 = tseg2;
/* check for sjw user settings */
- if (!bt->sjw || !btc->sjw_max)
+ if (!bt->sjw || !btc->sjw_max) {
bt->sjw = 1;
- else {
+ } else {
/* bt->sjw is at least 1 -> sanitize upper bound to sjw_max */
if (bt->sjw > btc->sjw_max)
bt->sjw = btc->sjw_max;
@@ -194,8 +224,9 @@ static int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt,
}
bt->brp = best_brp;
- /* real bit-rate */
- bt->bitrate = priv->clock.freq / (bt->brp * (tseg1 + tseg2 + 1));
+
+ /* real bitrate */
+ bt->bitrate = priv->clock.freq / (bt->brp * (CAN_CALC_SYNC_SEG + tseg1 + tseg2));
return 0;
}
@@ -471,9 +502,8 @@ EXPORT_SYMBOL_GPL(can_free_echo_skb);
/*
* CAN device restart for bus-off recovery
*/
-static void can_restart(unsigned long data)
+static void can_restart(struct net_device *dev)
{
- struct net_device *dev = (struct net_device *)data;
struct can_priv *priv = netdev_priv(dev);
struct net_device_stats *stats = &dev->stats;
struct sk_buff *skb;
@@ -513,6 +543,14 @@ restart:
netdev_err(dev, "Error %d during restart", err);
}
+static void can_restart_work(struct work_struct *work)
+{
+ struct delayed_work *dwork = to_delayed_work(work);
+ struct can_priv *priv = container_of(dwork, struct can_priv, restart_work);
+
+ can_restart(priv->dev);
+}
+
int can_restart_now(struct net_device *dev)
{
struct can_priv *priv = netdev_priv(dev);
@@ -526,8 +564,8 @@ int can_restart_now(struct net_device *dev)
if (priv->state != CAN_STATE_BUS_OFF)
return -EBUSY;
- /* Runs as soon as possible in the timer context */
- mod_timer(&priv->restart_timer, jiffies);
+ cancel_delayed_work_sync(&priv->restart_work);
+ can_restart(dev);
return 0;
}
@@ -548,8 +586,8 @@ void can_bus_off(struct net_device *dev)
netif_carrier_off(dev);
if (priv->restart_ms)
- mod_timer(&priv->restart_timer,
- jiffies + (priv->restart_ms * HZ) / 1000);
+ schedule_delayed_work(&priv->restart_work,
+ msecs_to_jiffies(priv->restart_ms));
}
EXPORT_SYMBOL_GPL(can_bus_off);
@@ -658,6 +696,7 @@ struct net_device *alloc_candev(int sizeof_priv, unsigned int echo_skb_max)
return NULL;
priv = netdev_priv(dev);
+ priv->dev = dev;
if (echo_skb_max) {
priv->echo_skb_max = echo_skb_max;
@@ -667,7 +706,7 @@ struct net_device *alloc_candev(int sizeof_priv, unsigned int echo_skb_max)
priv->state = CAN_STATE_STOPPED;
- init_timer(&priv->restart_timer);
+ INIT_DELAYED_WORK(&priv->restart_work, can_restart_work);
return dev;
}
@@ -696,11 +735,17 @@ int can_change_mtu(struct net_device *dev, int new_mtu)
/* allow change of MTU according to the CANFD ability of the device */
switch (new_mtu) {
case CAN_MTU:
+ /* 'CANFD-only' controllers can not switch to CAN_MTU */
+ if (priv->ctrlmode_static & CAN_CTRLMODE_FD)
+ return -EINVAL;
+
priv->ctrlmode &= ~CAN_CTRLMODE_FD;
break;
case CANFD_MTU:
- if (!(priv->ctrlmode_supported & CAN_CTRLMODE_FD))
+ /* check for potential CANFD ability */
+ if (!(priv->ctrlmode_supported & CAN_CTRLMODE_FD) &&
+ !(priv->ctrlmode_static & CAN_CTRLMODE_FD))
return -EINVAL;
priv->ctrlmode |= CAN_CTRLMODE_FD;
@@ -742,8 +787,6 @@ int open_candev(struct net_device *dev)
if (!netif_carrier_ok(dev))
netif_carrier_on(dev);
- setup_timer(&priv->restart_timer, can_restart, (unsigned long)dev);
-
return 0;
}
EXPORT_SYMBOL_GPL(open_candev);
@@ -758,7 +801,7 @@ void close_candev(struct net_device *dev)
{
struct can_priv *priv = netdev_priv(dev);
- del_timer_sync(&priv->restart_timer);
+ cancel_delayed_work_sync(&priv->restart_work);
can_flush_echo_skb(dev);
}
EXPORT_SYMBOL_GPL(close_candev);
@@ -782,6 +825,38 @@ static const struct nla_policy can_policy[IFLA_CAN_MAX + 1] = {
= { .len = sizeof(struct can_bittiming_const) },
};
+static int can_validate(struct nlattr *tb[], struct nlattr *data[])
+{
+ bool is_can_fd = false;
+
+ /* Make sure that valid CAN FD configurations always consist of
+ * - nominal/arbitration bittiming
+ * - data bittiming
+ * - control mode with CAN_CTRLMODE_FD set
+ */
+
+ if (!data)
+ return 0;
+
+ if (data[IFLA_CAN_CTRLMODE]) {
+ struct can_ctrlmode *cm = nla_data(data[IFLA_CAN_CTRLMODE]);
+
+ is_can_fd = cm->flags & cm->mask & CAN_CTRLMODE_FD;
+ }
+
+ if (is_can_fd) {
+ if (!data[IFLA_CAN_BITTIMING] || !data[IFLA_CAN_DATA_BITTIMING])
+ return -EOPNOTSUPP;
+ }
+
+ if (data[IFLA_CAN_DATA_BITTIMING]) {
+ if (!is_can_fd || !data[IFLA_CAN_BITTIMING])
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
static int can_changelink(struct net_device *dev,
struct nlattr *tb[], struct nlattr *data[])
{
@@ -813,19 +888,31 @@ static int can_changelink(struct net_device *dev,
if (data[IFLA_CAN_CTRLMODE]) {
struct can_ctrlmode *cm;
+ u32 ctrlstatic;
+ u32 maskedflags;
/* Do not allow changing controller mode while running */
if (dev->flags & IFF_UP)
return -EBUSY;
cm = nla_data(data[IFLA_CAN_CTRLMODE]);
+ ctrlstatic = priv->ctrlmode_static;
+ maskedflags = cm->flags & cm->mask;
- /* check whether changed bits are allowed to be modified */
- if (cm->mask & ~priv->ctrlmode_supported)
+ /* check whether provided bits are allowed to be passed */
+ if (cm->mask & ~(priv->ctrlmode_supported | ctrlstatic))
+ return -EOPNOTSUPP;
+
+ /* do not check for static fd-non-iso if 'fd' is disabled */
+ if (!(maskedflags & CAN_CTRLMODE_FD))
+ ctrlstatic &= ~CAN_CTRLMODE_FD_NON_ISO;
+
+ /* make sure static options are provided by configuration */
+ if ((maskedflags & ctrlstatic) != ctrlstatic)
return -EOPNOTSUPP;
/* clear bits to be modified and copy the flag values */
priv->ctrlmode &= ~cm->mask;
- priv->ctrlmode |= (cm->flags & cm->mask);
+ priv->ctrlmode |= maskedflags;
/* CAN_CTRLMODE_FD can only be set when driver supports FD */
if (priv->ctrlmode & CAN_CTRLMODE_FD)
@@ -961,13 +1048,20 @@ static int can_newlink(struct net *src_net, struct net_device *dev,
return -EOPNOTSUPP;
}
+static void can_dellink(struct net_device *dev, struct list_head *head)
+{
+ return;
+}
+
static struct rtnl_link_ops can_link_ops __read_mostly = {
.kind = "can",
.maxtype = IFLA_CAN_MAX,
.policy = can_policy,
.setup = can_setup,
+ .validate = can_validate,
.newlink = can_newlink,
.changelink = can_changelink,
+ .dellink = can_dellink,
.get_size = can_get_size,
.fill_info = can_fill_info,
.get_xstats_size = can_get_xstats_size,
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index 41c0fc9f3b14..16f7cadda5c3 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -1268,11 +1268,10 @@ static int __maybe_unused flexcan_suspend(struct device *device)
struct flexcan_priv *priv = netdev_priv(dev);
int err;
- err = flexcan_chip_disable(priv);
- if (err)
- return err;
-
if (netif_running(dev)) {
+ err = flexcan_chip_disable(priv);
+ if (err)
+ return err;
netif_stop_queue(dev);
netif_device_detach(dev);
}
@@ -1285,13 +1284,17 @@ static int __maybe_unused flexcan_resume(struct device *device)
{
struct net_device *dev = dev_get_drvdata(device);
struct flexcan_priv *priv = netdev_priv(dev);
+ int err;
priv->can.state = CAN_STATE_ERROR_ACTIVE;
if (netif_running(dev)) {
netif_device_attach(dev);
netif_start_queue(dev);
+ err = flexcan_chip_enable(priv);
+ if (err)
+ return err;
}
- return flexcan_chip_enable(priv);
+ return 0;
}
static SIMPLE_DEV_PM_OPS(flexcan_pm_ops, flexcan_suspend, flexcan_resume);
diff --git a/drivers/net/can/ifi_canfd/ifi_canfd.c b/drivers/net/can/ifi_canfd/ifi_canfd.c
index a1bd54ffd31e..368bb0710d8f 100644
--- a/drivers/net/can/ifi_canfd/ifi_canfd.c
+++ b/drivers/net/can/ifi_canfd/ifi_canfd.c
@@ -34,6 +34,7 @@
#define IFI_CANFD_STCMD_LOOPBACK BIT(18)
#define IFI_CANFD_STCMD_DISABLE_CANFD BIT(24)
#define IFI_CANFD_STCMD_ENABLE_ISO BIT(25)
+#define IFI_CANFD_STCMD_ENABLE_7_9_8_8_TIMING BIT(26)
#define IFI_CANFD_STCMD_NORMAL_MODE ((u32)BIT(31))
#define IFI_CANFD_RXSTCMD 0x4
@@ -51,7 +52,8 @@
#define IFI_CANFD_TXSTCMD_OVERFLOW BIT(13)
#define IFI_CANFD_INTERRUPT 0xc
-#define IFI_CANFD_INTERRUPT_ERROR_WARNING ((u32)BIT(1))
+#define IFI_CANFD_INTERRUPT_ERROR_WARNING BIT(1)
+#define IFI_CANFD_INTERRUPT_ERROR_COUNTER BIT(10)
#define IFI_CANFD_INTERRUPT_TXFIFO_EMPTY BIT(16)
#define IFI_CANFD_INTERRUPT_TXFIFO_REMOVE BIT(22)
#define IFI_CANFD_INTERRUPT_RXFIFO_NEMPTY BIT(24)
@@ -71,14 +73,18 @@
#define IFI_CANFD_TIME_TIMEB_OFF 0
#define IFI_CANFD_TIME_TIMEA_OFF 8
#define IFI_CANFD_TIME_PRESCALE_OFF 16
-#define IFI_CANFD_TIME_SJW_OFF_ISO 25
-#define IFI_CANFD_TIME_SJW_OFF_BOSCH 28
-#define IFI_CANFD_TIME_SET_SJW_BOSCH BIT(6)
-#define IFI_CANFD_TIME_SET_TIMEB_BOSCH BIT(7)
-#define IFI_CANFD_TIME_SET_PRESC_BOSCH BIT(14)
-#define IFI_CANFD_TIME_SET_TIMEA_BOSCH BIT(15)
+#define IFI_CANFD_TIME_SJW_OFF_7_9_8_8 25
+#define IFI_CANFD_TIME_SJW_OFF_4_12_6_6 28
+#define IFI_CANFD_TIME_SET_SJW_4_12_6_6 BIT(6)
+#define IFI_CANFD_TIME_SET_TIMEB_4_12_6_6 BIT(7)
+#define IFI_CANFD_TIME_SET_PRESC_4_12_6_6 BIT(14)
+#define IFI_CANFD_TIME_SET_TIMEA_4_12_6_6 BIT(15)
#define IFI_CANFD_TDELAY 0x1c
+#define IFI_CANFD_TDELAY_DEFAULT 0xb
+#define IFI_CANFD_TDELAY_MASK 0x3fff
+#define IFI_CANFD_TDELAY_ABS BIT(14)
+#define IFI_CANFD_TDELAY_EN BIT(15)
#define IFI_CANFD_ERROR 0x20
#define IFI_CANFD_ERROR_TX_OFFSET 0
@@ -102,7 +108,26 @@
#define IFI_CANFD_RES1 0x40
-#define IFI_CANFD_RES2 0x44
+#define IFI_CANFD_ERROR_CTR 0x44
+#define IFI_CANFD_ERROR_CTR_UNLOCK_MAGIC 0x21302899
+#define IFI_CANFD_ERROR_CTR_OVERLOAD_FIRST BIT(0)
+#define IFI_CANFD_ERROR_CTR_ACK_ERROR_FIRST BIT(1)
+#define IFI_CANFD_ERROR_CTR_BIT0_ERROR_FIRST BIT(2)
+#define IFI_CANFD_ERROR_CTR_BIT1_ERROR_FIRST BIT(3)
+#define IFI_CANFD_ERROR_CTR_STUFF_ERROR_FIRST BIT(4)
+#define IFI_CANFD_ERROR_CTR_CRC_ERROR_FIRST BIT(5)
+#define IFI_CANFD_ERROR_CTR_FORM_ERROR_FIRST BIT(6)
+#define IFI_CANFD_ERROR_CTR_OVERLOAD_ALL BIT(8)
+#define IFI_CANFD_ERROR_CTR_ACK_ERROR_ALL BIT(9)
+#define IFI_CANFD_ERROR_CTR_BIT0_ERROR_ALL BIT(10)
+#define IFI_CANFD_ERROR_CTR_BIT1_ERROR_ALL BIT(11)
+#define IFI_CANFD_ERROR_CTR_STUFF_ERROR_ALL BIT(12)
+#define IFI_CANFD_ERROR_CTR_CRC_ERROR_ALL BIT(13)
+#define IFI_CANFD_ERROR_CTR_FORM_ERROR_ALL BIT(14)
+#define IFI_CANFD_ERROR_CTR_BITPOSITION_OFFSET 16
+#define IFI_CANFD_ERROR_CTR_BITPOSITION_MASK 0xff
+#define IFI_CANFD_ERROR_CTR_ER_RESET BIT(30)
+#define IFI_CANFD_ERROR_CTR_ER_ENABLE ((u32)BIT(31))
#define IFI_CANFD_PAR 0x48
@@ -196,6 +221,8 @@ static void ifi_canfd_irq_enable(struct net_device *ndev, bool enable)
if (enable) {
enirq = IFI_CANFD_IRQMASK_TXFIFO_EMPTY |
IFI_CANFD_IRQMASK_RXFIFO_NEMPTY;
+ if (priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING)
+ enirq |= IFI_CANFD_INTERRUPT_ERROR_COUNTER;
}
writel(IFI_CANFD_IRQMASK_SET_ERR |
@@ -334,6 +361,68 @@ static int ifi_canfd_handle_lost_msg(struct net_device *ndev)
return 1;
}
+static int ifi_canfd_handle_lec_err(struct net_device *ndev, const u32 errctr)
+{
+ struct ifi_canfd_priv *priv = netdev_priv(ndev);
+ struct net_device_stats *stats = &ndev->stats;
+ struct can_frame *cf;
+ struct sk_buff *skb;
+ const u32 errmask = IFI_CANFD_ERROR_CTR_OVERLOAD_FIRST |
+ IFI_CANFD_ERROR_CTR_ACK_ERROR_FIRST |
+ IFI_CANFD_ERROR_CTR_BIT0_ERROR_FIRST |
+ IFI_CANFD_ERROR_CTR_BIT1_ERROR_FIRST |
+ IFI_CANFD_ERROR_CTR_STUFF_ERROR_FIRST |
+ IFI_CANFD_ERROR_CTR_CRC_ERROR_FIRST |
+ IFI_CANFD_ERROR_CTR_FORM_ERROR_FIRST;
+
+ if (!(errctr & errmask)) /* No error happened. */
+ return 0;
+
+ priv->can.can_stats.bus_error++;
+ stats->rx_errors++;
+
+ /* Propagate the error condition to the CAN stack. */
+ skb = alloc_can_err_skb(ndev, &cf);
+ if (unlikely(!skb))
+ return 0;
+
+ /* Read the error counter register and check for new errors. */
+ cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;
+
+ if (errctr & IFI_CANFD_ERROR_CTR_OVERLOAD_FIRST)
+ cf->data[2] |= CAN_ERR_PROT_OVERLOAD;
+
+ if (errctr & IFI_CANFD_ERROR_CTR_ACK_ERROR_FIRST)
+ cf->data[3] = CAN_ERR_PROT_LOC_ACK;
+
+ if (errctr & IFI_CANFD_ERROR_CTR_BIT0_ERROR_FIRST)
+ cf->data[2] |= CAN_ERR_PROT_BIT0;
+
+ if (errctr & IFI_CANFD_ERROR_CTR_BIT1_ERROR_FIRST)
+ cf->data[2] |= CAN_ERR_PROT_BIT1;
+
+ if (errctr & IFI_CANFD_ERROR_CTR_STUFF_ERROR_FIRST)
+ cf->data[2] |= CAN_ERR_PROT_STUFF;
+
+ if (errctr & IFI_CANFD_ERROR_CTR_CRC_ERROR_FIRST)
+ cf->data[3] = CAN_ERR_PROT_LOC_CRC_SEQ;
+
+ if (errctr & IFI_CANFD_ERROR_CTR_FORM_ERROR_FIRST)
+ cf->data[2] |= CAN_ERR_PROT_FORM;
+
+ /* Reset the error counter, ack the IRQ and re-enable the counter. */
+ writel(IFI_CANFD_ERROR_CTR_ER_RESET, priv->base + IFI_CANFD_ERROR_CTR);
+ writel(IFI_CANFD_INTERRUPT_ERROR_COUNTER,
+ priv->base + IFI_CANFD_INTERRUPT);
+ writel(IFI_CANFD_ERROR_CTR_ER_ENABLE, priv->base + IFI_CANFD_ERROR_CTR);
+
+ stats->rx_packets++;
+ stats->rx_bytes += cf->can_dlc;
+ netif_receive_skb(skb);
+
+ return 1;
+}
+
static int ifi_canfd_get_berr_counter(const struct net_device *ndev,
struct can_berr_counter *bec)
{
@@ -469,6 +558,7 @@ static int ifi_canfd_poll(struct napi_struct *napi, int quota)
u32 stcmd = readl(priv->base + IFI_CANFD_STCMD);
u32 rxstcmd = readl(priv->base + IFI_CANFD_STCMD);
+ u32 errctr = readl(priv->base + IFI_CANFD_ERROR_CTR);
/* Handle bus state changes */
if ((stcmd & stcmd_state_mask) ||
@@ -479,6 +569,10 @@ static int ifi_canfd_poll(struct napi_struct *napi, int quota)
if (rxstcmd & IFI_CANFD_RXSTCMD_OVERFLOW)
work_done += ifi_canfd_handle_lost_msg(ndev);
+ /* Handle lec errors on the bus */
+ if (priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING)
+ work_done += ifi_canfd_handle_lec_err(ndev, errctr);
+
/* Handle normal messages on RX */
if (!(rxstcmd & IFI_CANFD_RXSTCMD_EMPTY))
work_done += ifi_canfd_do_rx_poll(ndev, quota - work_done);
@@ -497,11 +591,13 @@ static irqreturn_t ifi_canfd_isr(int irq, void *dev_id)
struct ifi_canfd_priv *priv = netdev_priv(ndev);
struct net_device_stats *stats = &ndev->stats;
const u32 rx_irq_mask = IFI_CANFD_INTERRUPT_RXFIFO_NEMPTY |
- IFI_CANFD_INTERRUPT_RXFIFO_NEMPTY_PER;
+ IFI_CANFD_INTERRUPT_RXFIFO_NEMPTY_PER |
+ IFI_CANFD_INTERRUPT_ERROR_WARNING |
+ IFI_CANFD_INTERRUPT_ERROR_COUNTER;
const u32 tx_irq_mask = IFI_CANFD_INTERRUPT_TXFIFO_EMPTY |
IFI_CANFD_INTERRUPT_TXFIFO_REMOVE;
- const u32 clr_irq_mask = ~(IFI_CANFD_INTERRUPT_SET_IRQ |
- IFI_CANFD_INTERRUPT_ERROR_WARNING);
+ const u32 clr_irq_mask = ~((u32)(IFI_CANFD_INTERRUPT_SET_IRQ |
+ IFI_CANFD_INTERRUPT_ERROR_WARNING));
u32 isr;
isr = readl(priv->base + IFI_CANFD_INTERRUPT);
@@ -513,44 +609,34 @@ static irqreturn_t ifi_canfd_isr(int irq, void *dev_id)
/* Clear all pending interrupts but ErrWarn */
writel(clr_irq_mask, priv->base + IFI_CANFD_INTERRUPT);
- /* RX IRQ, start NAPI */
+ /* RX IRQ or bus warning, start NAPI */
if (isr & rx_irq_mask) {
ifi_canfd_irq_enable(ndev, 0);
napi_schedule(&priv->napi);
}
/* TX IRQ */
- if (isr & tx_irq_mask) {
+ if (isr & IFI_CANFD_INTERRUPT_TXFIFO_REMOVE) {
stats->tx_bytes += can_get_echo_skb(ndev, 0);
stats->tx_packets++;
can_led_event(ndev, CAN_LED_EVENT_TX);
- netif_wake_queue(ndev);
}
+ if (isr & tx_irq_mask)
+ netif_wake_queue(ndev);
+
return IRQ_HANDLED;
}
static const struct can_bittiming_const ifi_canfd_bittiming_const = {
.name = KBUILD_MODNAME,
.tseg1_min = 1, /* Time segment 1 = prop_seg + phase_seg1 */
- .tseg1_max = 64,
+ .tseg1_max = 256,
.tseg2_min = 2, /* Time segment 2 = phase_seg2 */
- .tseg2_max = 64,
- .sjw_max = 16,
+ .tseg2_max = 256,
+ .sjw_max = 128,
.brp_min = 2,
- .brp_max = 256,
- .brp_inc = 1,
-};
-
-static const struct can_bittiming_const ifi_canfd_data_bittiming_const = {
- .name = KBUILD_MODNAME,
- .tseg1_min = 1, /* Time segment 1 = prop_seg + phase_seg1 */
- .tseg1_max = 64,
- .tseg2_min = 2, /* Time segment 2 = phase_seg2 */
- .tseg2_max = 64,
- .sjw_max = 16,
- .brp_min = 2,
- .brp_max = 256,
+ .brp_max = 512,
.brp_inc = 1,
};
@@ -559,20 +645,7 @@ static void ifi_canfd_set_bittiming(struct net_device *ndev)
struct ifi_canfd_priv *priv = netdev_priv(ndev);
const struct can_bittiming *bt = &priv->can.bittiming;
const struct can_bittiming *dbt = &priv->can.data_bittiming;
- u16 brp, sjw, tseg1, tseg2;
- u32 noniso_arg = 0;
- u32 time_off;
-
- if ((priv->can.ctrlmode & CAN_CTRLMODE_FD) &&
- !(priv->can.ctrlmode & CAN_CTRLMODE_FD_NON_ISO)) {
- time_off = IFI_CANFD_TIME_SJW_OFF_ISO;
- } else {
- noniso_arg = IFI_CANFD_TIME_SET_TIMEB_BOSCH |
- IFI_CANFD_TIME_SET_TIMEA_BOSCH |
- IFI_CANFD_TIME_SET_PRESC_BOSCH |
- IFI_CANFD_TIME_SET_SJW_BOSCH;
- time_off = IFI_CANFD_TIME_SJW_OFF_BOSCH;
- }
+ u16 brp, sjw, tseg1, tseg2, tdc;
/* Configure bit timing */
brp = bt->brp - 2;
@@ -582,8 +655,7 @@ static void ifi_canfd_set_bittiming(struct net_device *ndev)
writel((tseg2 << IFI_CANFD_TIME_TIMEB_OFF) |
(tseg1 << IFI_CANFD_TIME_TIMEA_OFF) |
(brp << IFI_CANFD_TIME_PRESCALE_OFF) |
- (sjw << time_off) |
- noniso_arg,
+ (sjw << IFI_CANFD_TIME_SJW_OFF_7_9_8_8),
priv->base + IFI_CANFD_TIME);
/* Configure data bit timing */
@@ -594,9 +666,13 @@ static void ifi_canfd_set_bittiming(struct net_device *ndev)
writel((tseg2 << IFI_CANFD_TIME_TIMEB_OFF) |
(tseg1 << IFI_CANFD_TIME_TIMEA_OFF) |
(brp << IFI_CANFD_TIME_PRESCALE_OFF) |
- (sjw << time_off) |
- noniso_arg,
+ (sjw << IFI_CANFD_TIME_SJW_OFF_7_9_8_8),
priv->base + IFI_CANFD_FTIME);
+
+ /* Configure transmitter delay */
+ tdc = (dbt->brp * (dbt->phase_seg1 + 1)) & IFI_CANFD_TDELAY_MASK;
+ writel(IFI_CANFD_TDELAY_EN | IFI_CANFD_TDELAY_ABS | tdc,
+ priv->base + IFI_CANFD_TDELAY);
}
static void ifi_canfd_set_filter(struct net_device *ndev, const u32 id,
@@ -640,7 +716,8 @@ static void ifi_canfd_start(struct net_device *ndev)
/* Reset the IP */
writel(IFI_CANFD_STCMD_HARDRESET, priv->base + IFI_CANFD_STCMD);
- writel(0, priv->base + IFI_CANFD_STCMD);
+ writel(IFI_CANFD_STCMD_ENABLE_7_9_8_8_TIMING,
+ priv->base + IFI_CANFD_STCMD);
ifi_canfd_set_bittiming(ndev);
ifi_canfd_set_filters(ndev);
@@ -659,7 +736,8 @@ static void ifi_canfd_start(struct net_device *ndev)
writel((u32)(~IFI_CANFD_INTERRUPT_SET_IRQ),
priv->base + IFI_CANFD_INTERRUPT);
- stcmd = IFI_CANFD_STCMD_ENABLE | IFI_CANFD_STCMD_NORMAL_MODE;
+ stcmd = IFI_CANFD_STCMD_ENABLE | IFI_CANFD_STCMD_NORMAL_MODE |
+ IFI_CANFD_STCMD_ENABLE_7_9_8_8_TIMING;
if (priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)
stcmd |= IFI_CANFD_STCMD_BUSMONITOR;
@@ -667,16 +745,23 @@ static void ifi_canfd_start(struct net_device *ndev)
if (priv->can.ctrlmode & CAN_CTRLMODE_LOOPBACK)
stcmd |= IFI_CANFD_STCMD_LOOPBACK;
- if (priv->can.ctrlmode & CAN_CTRLMODE_FD)
+ if ((priv->can.ctrlmode & CAN_CTRLMODE_FD) &&
+ !(priv->can.ctrlmode & CAN_CTRLMODE_FD_NON_ISO))
stcmd |= IFI_CANFD_STCMD_ENABLE_ISO;
- if (!(priv->can.ctrlmode & (CAN_CTRLMODE_FD | CAN_CTRLMODE_FD_NON_ISO)))
+ if (!(priv->can.ctrlmode & CAN_CTRLMODE_FD))
stcmd |= IFI_CANFD_STCMD_DISABLE_CANFD;
priv->can.state = CAN_STATE_ERROR_ACTIVE;
ifi_canfd_irq_enable(ndev, 1);
+ /* Unlock, reset and enable the error counter. */
+ writel(IFI_CANFD_ERROR_CTR_UNLOCK_MAGIC,
+ priv->base + IFI_CANFD_ERROR_CTR);
+ writel(IFI_CANFD_ERROR_CTR_ER_RESET, priv->base + IFI_CANFD_ERROR_CTR);
+ writel(IFI_CANFD_ERROR_CTR_ER_ENABLE, priv->base + IFI_CANFD_ERROR_CTR);
+
/* Enable controller */
writel(stcmd, priv->base + IFI_CANFD_STCMD);
}
@@ -685,6 +770,10 @@ static void ifi_canfd_stop(struct net_device *ndev)
{
struct ifi_canfd_priv *priv = netdev_priv(ndev);
+ /* Reset and disable the error counter. */
+ writel(IFI_CANFD_ERROR_CTR_ER_RESET, priv->base + IFI_CANFD_ERROR_CTR);
+ writel(0, priv->base + IFI_CANFD_ERROR_CTR);
+
/* Reset the IP */
writel(IFI_CANFD_STCMD_HARDRESET, priv->base + IFI_CANFD_STCMD);
@@ -877,7 +966,7 @@ static int ifi_canfd_plat_probe(struct platform_device *pdev)
priv->can.clock.freq = readl(addr + IFI_CANFD_CANCLOCK);
priv->can.bittiming_const = &ifi_canfd_bittiming_const;
- priv->can.data_bittiming_const = &ifi_canfd_data_bittiming_const;
+ priv->can.data_bittiming_const = &ifi_canfd_bittiming_const;
priv->can.do_set_mode = ifi_canfd_set_mode;
priv->can.do_get_berr_counter = ifi_canfd_get_berr_counter;
@@ -888,7 +977,8 @@ static int ifi_canfd_plat_probe(struct platform_device *pdev)
priv->can.ctrlmode_supported = CAN_CTRLMODE_LOOPBACK |
CAN_CTRLMODE_LISTENONLY |
CAN_CTRLMODE_FD |
- CAN_CTRLMODE_FD_NON_ISO;
+ CAN_CTRLMODE_FD_NON_ISO |
+ CAN_CTRLMODE_BERR_REPORTING;
platform_set_drvdata(pdev, ndev);
SET_NETDEV_DEV(ndev, dev);
diff --git a/drivers/net/can/janz-ican3.c b/drivers/net/can/janz-ican3.c
index 5d04f5464faf..f13bb8d9bb84 100644
--- a/drivers/net/can/janz-ican3.c
+++ b/drivers/net/can/janz-ican3.c
@@ -84,6 +84,7 @@
#define MSG_COFFREQ 0x42
#define MSG_CONREQ 0x43
#define MSG_CCONFREQ 0x47
+#define MSG_NMTS 0xb0
#define MSG_LMTS 0xb4
/*
@@ -130,6 +131,22 @@
#define ICAN3_CAN_DLC_MASK 0x0f
+/* Janz ICAN3 NMTS subtypes */
+#define NMTS_CREATE_NODE_REQ 0x0
+#define NMTS_SLAVE_STATE_IND 0x8
+#define NMTS_SLAVE_EVENT_IND 0x9
+
+/* Janz ICAN3 LMTS subtypes */
+#define LMTS_BUSON_REQ 0x0
+#define LMTS_BUSOFF_REQ 0x1
+#define LMTS_CAN_CONF_REQ 0x2
+
+/* Janz ICAN3 NMTS Event indications */
+#define NE_LOCAL_OCCURRED 0x3
+#define NE_LOCAL_RESOLVED 0x2
+#define NE_REMOTE_OCCURRED 0xc
+#define NE_REMOTE_RESOLVED 0x8
+
/*
* SJA1000 Status and Error Register Definitions
*
@@ -800,21 +817,41 @@ static int ican3_set_bus_state(struct ican3_dev *mod, bool on)
return ican3_send_msg(mod, &msg);
} else if (mod->fwtype == ICAN3_FWTYPE_CAL_CANOPEN) {
+ /* bittiming + can-on/off request */
memset(&msg, 0, sizeof(msg));
msg.spec = MSG_LMTS;
if (on) {
msg.len = cpu_to_le16(4);
- msg.data[0] = 0;
+ msg.data[0] = LMTS_BUSON_REQ;
msg.data[1] = 0;
msg.data[2] = btr0;
msg.data[3] = btr1;
} else {
msg.len = cpu_to_le16(2);
- msg.data[0] = 1;
+ msg.data[0] = LMTS_BUSOFF_REQ;
msg.data[1] = 0;
}
+ res = ican3_send_msg(mod, &msg);
+ if (res)
+ return res;
- return ican3_send_msg(mod, &msg);
+ if (on) {
+ /* create NMT Slave Node for error processing
+ * class 2 (with error capability, see CiA/DS203-1)
+ * id 1
+ * name locnod1 (must be exactly 7 bytes)
+ */
+ memset(&msg, 0, sizeof(msg));
+ msg.spec = MSG_NMTS;
+ msg.len = cpu_to_le16(11);
+ msg.data[0] = NMTS_CREATE_NODE_REQ;
+ msg.data[1] = 0;
+ msg.data[2] = 2; /* node class */
+ msg.data[3] = 1; /* node id */
+ strcpy(msg.data + 4, "locnod1"); /* node name */
+ return ican3_send_msg(mod, &msg);
+ }
+ return 0;
}
return -ENOTSUPP;
}
@@ -849,12 +886,23 @@ static int ican3_set_buserror(struct ican3_dev *mod, u8 quota)
{
struct ican3_msg msg;
- memset(&msg, 0, sizeof(msg));
- msg.spec = MSG_CCONFREQ;
- msg.len = cpu_to_le16(2);
- msg.data[0] = 0x00;
- msg.data[1] = quota;
-
+ if (mod->fwtype == ICAN3_FWTYPE_ICANOS) {
+ memset(&msg, 0, sizeof(msg));
+ msg.spec = MSG_CCONFREQ;
+ msg.len = cpu_to_le16(2);
+ msg.data[0] = 0x00;
+ msg.data[1] = quota;
+ } else if (mod->fwtype == ICAN3_FWTYPE_CAL_CANOPEN) {
+ memset(&msg, 0, sizeof(msg));
+ msg.spec = MSG_LMTS;
+ msg.len = cpu_to_le16(4);
+ msg.data[0] = LMTS_CAN_CONF_REQ;
+ msg.data[1] = 0x00;
+ msg.data[2] = 0x00;
+ msg.data[3] = quota;
+ } else {
+ return -ENOTSUPP;
+ }
return ican3_send_msg(mod, &msg);
}
@@ -1150,6 +1198,41 @@ static void ican3_handle_inquiry(struct ican3_dev *mod, struct ican3_msg *msg)
}
}
+/* Handle NMTS Slave Event Indication Messages from the firmware */
+static void ican3_handle_nmtsind(struct ican3_dev *mod, struct ican3_msg *msg)
+{
+ u16 subspec;
+
+ subspec = msg->data[0] + msg->data[1] * 0x100;
+ if (subspec == NMTS_SLAVE_EVENT_IND) {
+ switch (msg->data[2]) {
+ case NE_LOCAL_OCCURRED:
+ case NE_LOCAL_RESOLVED:
+ /* now follows the same message as Raw ICANOS CEVTIND
+ * shift the data at the same place and call this method
+ */
+ le16_add_cpu(&msg->len, -3);
+ memmove(msg->data, msg->data + 3, le16_to_cpu(msg->len));
+ ican3_handle_cevtind(mod, msg);
+ break;
+ case NE_REMOTE_OCCURRED:
+ case NE_REMOTE_RESOLVED:
+ /* should not occurre, ignore */
+ break;
+ default:
+ netdev_warn(mod->ndev, "unknown NMTS event indication %x\n",
+ msg->data[2]);
+ break;
+ }
+ } else if (subspec == NMTS_SLAVE_STATE_IND) {
+ /* ignore state indications */
+ } else {
+ netdev_warn(mod->ndev, "unhandled NMTS indication %x\n",
+ subspec);
+ return;
+ }
+}
+
static void ican3_handle_unknown_message(struct ican3_dev *mod,
struct ican3_msg *msg)
{
@@ -1179,6 +1262,9 @@ static void ican3_handle_message(struct ican3_dev *mod, struct ican3_msg *msg)
case MSG_INQUIRY:
ican3_handle_inquiry(mod, msg);
break;
+ case MSG_NMTS:
+ ican3_handle_nmtsind(mod, msg);
+ break;
default:
ican3_handle_unknown_message(mod, msg);
break;
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 39cf911f7a1e..195f15edb32e 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -955,7 +955,7 @@ static struct net_device *alloc_m_can_dev(void)
priv->can.do_get_berr_counter = m_can_get_berr_counter;
/* CAN_CTRLMODE_FD_NON_ISO is fixed with M_CAN IP v3.0.1 */
- priv->can.ctrlmode = CAN_CTRLMODE_FD_NON_ISO;
+ can_set_static_ctrlmode(dev, CAN_CTRLMODE_FD_NON_ISO);
/* CAN_CTRLMODE_FD_NON_ISO can not be changed with M_CAN IP v3.0.1 */
priv->can.ctrlmode_supported = CAN_CTRLMODE_LOOPBACK |
diff --git a/drivers/net/can/mscan/mscan.c b/drivers/net/can/mscan/mscan.c
index e36b7400d5cc..acb708fc1463 100644
--- a/drivers/net/can/mscan/mscan.c
+++ b/drivers/net/can/mscan/mscan.c
@@ -276,7 +276,7 @@ static netdev_tx_t mscan_start_xmit(struct sk_buff *skb, struct net_device *dev)
out_8(&regs->cantflg, 1 << buf_id);
if (!test_bit(F_TX_PROGRESS, &priv->flags))
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
list_add_tail(&priv->tx_queue[buf_id].list, &priv->tx_head);
@@ -469,7 +469,7 @@ static irqreturn_t mscan_isr(int irq, void *dev_id)
clear_bit(F_TX_PROGRESS, &priv->flags);
priv->cur_pri = 0;
} else {
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
}
if (!test_bit(F_TX_WAIT_ALL, &priv->flags))
diff --git a/drivers/net/can/rcar/Kconfig b/drivers/net/can/rcar/Kconfig
new file mode 100644
index 000000000000..7b03a3a37db7
--- /dev/null
+++ b/drivers/net/can/rcar/Kconfig
@@ -0,0 +1,21 @@
+config CAN_RCAR
+ tristate "Renesas R-Car CAN controller"
+ depends on ARCH_RENESAS || ARM
+ ---help---
+ Say Y here if you want to use CAN controller found on Renesas R-Car
+ SoCs.
+
+ To compile this driver as a module, choose M here: the module will
+ be called rcar_can.
+
+config CAN_RCAR_CANFD
+ tristate "Renesas R-Car CAN FD controller"
+ depends on ARCH_RENESAS || ARM
+ ---help---
+ Say Y here if you want to use CAN FD controller found on
+ Renesas R-Car SoCs. The driver puts the controller in CAN FD only
+ mode, which can interoperate with CAN2.0 nodes but does not support
+ dedicated CAN 2.0 mode.
+
+ To compile this driver as a module, choose M here: the module will
+ be called rcar_canfd.
diff --git a/drivers/net/can/rcar/Makefile b/drivers/net/can/rcar/Makefile
new file mode 100644
index 000000000000..08de36a4cfcc
--- /dev/null
+++ b/drivers/net/can/rcar/Makefile
@@ -0,0 +1,6 @@
+#
+# Makefile for the Renesas R-Car CAN & CAN FD controller drivers
+#
+
+obj-$(CONFIG_CAN_RCAR) += rcar_can.o
+obj-$(CONFIG_CAN_RCAR_CANFD) += rcar_canfd.o
diff --git a/drivers/net/can/rcar_can.c b/drivers/net/can/rcar/rcar_can.c
index 788459f6bf5c..788459f6bf5c 100644
--- a/drivers/net/can/rcar_can.c
+++ b/drivers/net/can/rcar/rcar_can.c
diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c
new file mode 100644
index 000000000000..43cdd5544b0c
--- /dev/null
+++ b/drivers/net/can/rcar/rcar_canfd.c
@@ -0,0 +1,1858 @@
+/* Renesas R-Car CAN FD device driver
+ *
+ * Copyright (C) 2015 Renesas Electronics Corp.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+/* The R-Car CAN FD controller can operate in either one of the below two modes
+ * - CAN FD only mode
+ * - Classical CAN (CAN 2.0) only mode
+ *
+ * This driver puts the controller in CAN FD only mode by default. In this
+ * mode, the controller acts as a CAN FD node that can also interoperate with
+ * CAN 2.0 nodes.
+ *
+ * To switch the controller to Classical CAN (CAN 2.0) only mode, add
+ * "renesas,no-can-fd" optional property to the device tree node. A h/w reset is
+ * also required to switch modes.
+ *
+ * Note: The h/w manual register naming convention is clumsy and not acceptable
+ * to use as it is in the driver. However, those names are added as comments
+ * wherever it is modified to a readable name.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/errno.h>
+#include <linux/netdevice.h>
+#include <linux/platform_device.h>
+#include <linux/can/led.h>
+#include <linux/can/dev.h>
+#include <linux/clk.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
+#include <linux/bitmap.h>
+#include <linux/bitops.h>
+#include <linux/iopoll.h>
+
+#define RCANFD_DRV_NAME "rcar_canfd"
+
+/* Global register bits */
+
+/* RSCFDnCFDGRMCFG */
+#define RCANFD_GRMCFG_RCMC BIT(0)
+
+/* RSCFDnCFDGCFG / RSCFDnGCFG */
+#define RCANFD_GCFG_EEFE BIT(6)
+#define RCANFD_GCFG_CMPOC BIT(5) /* CAN FD only */
+#define RCANFD_GCFG_DCS BIT(4)
+#define RCANFD_GCFG_DCE BIT(1)
+#define RCANFD_GCFG_TPRI BIT(0)
+
+/* RSCFDnCFDGCTR / RSCFDnGCTR */
+#define RCANFD_GCTR_TSRST BIT(16)
+#define RCANFD_GCTR_CFMPOFIE BIT(11) /* CAN FD only */
+#define RCANFD_GCTR_THLEIE BIT(10)
+#define RCANFD_GCTR_MEIE BIT(9)
+#define RCANFD_GCTR_DEIE BIT(8)
+#define RCANFD_GCTR_GSLPR BIT(2)
+#define RCANFD_GCTR_GMDC_MASK (0x3)
+#define RCANFD_GCTR_GMDC_GOPM (0x0)
+#define RCANFD_GCTR_GMDC_GRESET (0x1)
+#define RCANFD_GCTR_GMDC_GTEST (0x2)
+
+/* RSCFDnCFDGSTS / RSCFDnGSTS */
+#define RCANFD_GSTS_GRAMINIT BIT(3)
+#define RCANFD_GSTS_GSLPSTS BIT(2)
+#define RCANFD_GSTS_GHLTSTS BIT(1)
+#define RCANFD_GSTS_GRSTSTS BIT(0)
+/* Non-operational status */
+#define RCANFD_GSTS_GNOPM (BIT(0) | BIT(1) | BIT(2) | BIT(3))
+
+/* RSCFDnCFDGERFL / RSCFDnGERFL */
+#define RCANFD_GERFL_EEF1 BIT(17)
+#define RCANFD_GERFL_EEF0 BIT(16)
+#define RCANFD_GERFL_CMPOF BIT(3) /* CAN FD only */
+#define RCANFD_GERFL_THLES BIT(2)
+#define RCANFD_GERFL_MES BIT(1)
+#define RCANFD_GERFL_DEF BIT(0)
+
+#define RCANFD_GERFL_ERR(gpriv, x) ((x) & (RCANFD_GERFL_EEF1 |\
+ RCANFD_GERFL_EEF0 | RCANFD_GERFL_MES |\
+ (gpriv->fdmode ?\
+ RCANFD_GERFL_CMPOF : 0)))
+
+/* AFL Rx rules registers */
+
+/* RSCFDnCFDGAFLCFG0 / RSCFDnGAFLCFG0 */
+#define RCANFD_GAFLCFG_SETRNC(n, x) (((x) & 0xff) << (24 - n * 8))
+#define RCANFD_GAFLCFG_GETRNC(n, x) (((x) >> (24 - n * 8)) & 0xff)
+
+/* RSCFDnCFDGAFLECTR / RSCFDnGAFLECTR */
+#define RCANFD_GAFLECTR_AFLDAE BIT(8)
+#define RCANFD_GAFLECTR_AFLPN(x) ((x) & 0x1f)
+
+/* RSCFDnCFDGAFLIDj / RSCFDnGAFLIDj */
+#define RCANFD_GAFLID_GAFLLB BIT(29)
+
+/* RSCFDnCFDGAFLP1_j / RSCFDnGAFLP1_j */
+#define RCANFD_GAFLP1_GAFLFDP(x) (1 << (x))
+
+/* Channel register bits */
+
+/* RSCFDnCmCFG - Classical CAN only */
+#define RCANFD_CFG_SJW(x) (((x) & 0x3) << 24)
+#define RCANFD_CFG_TSEG2(x) (((x) & 0x7) << 20)
+#define RCANFD_CFG_TSEG1(x) (((x) & 0xf) << 16)
+#define RCANFD_CFG_BRP(x) (((x) & 0x3ff) << 0)
+
+/* RSCFDnCFDCmNCFG - CAN FD only */
+#define RCANFD_NCFG_NTSEG2(x) (((x) & 0x1f) << 24)
+#define RCANFD_NCFG_NTSEG1(x) (((x) & 0x7f) << 16)
+#define RCANFD_NCFG_NSJW(x) (((x) & 0x1f) << 11)
+#define RCANFD_NCFG_NBRP(x) (((x) & 0x3ff) << 0)
+
+/* RSCFDnCFDCmCTR / RSCFDnCmCTR */
+#define RCANFD_CCTR_CTME BIT(24)
+#define RCANFD_CCTR_ERRD BIT(23)
+#define RCANFD_CCTR_BOM_MASK (0x3 << 21)
+#define RCANFD_CCTR_BOM_ISO (0x0 << 21)
+#define RCANFD_CCTR_BOM_BENTRY (0x1 << 21)
+#define RCANFD_CCTR_BOM_BEND (0x2 << 21)
+#define RCANFD_CCTR_TDCVFIE BIT(19)
+#define RCANFD_CCTR_SOCOIE BIT(18)
+#define RCANFD_CCTR_EOCOIE BIT(17)
+#define RCANFD_CCTR_TAIE BIT(16)
+#define RCANFD_CCTR_ALIE BIT(15)
+#define RCANFD_CCTR_BLIE BIT(14)
+#define RCANFD_CCTR_OLIE BIT(13)
+#define RCANFD_CCTR_BORIE BIT(12)
+#define RCANFD_CCTR_BOEIE BIT(11)
+#define RCANFD_CCTR_EPIE BIT(10)
+#define RCANFD_CCTR_EWIE BIT(9)
+#define RCANFD_CCTR_BEIE BIT(8)
+#define RCANFD_CCTR_CSLPR BIT(2)
+#define RCANFD_CCTR_CHMDC_MASK (0x3)
+#define RCANFD_CCTR_CHDMC_COPM (0x0)
+#define RCANFD_CCTR_CHDMC_CRESET (0x1)
+#define RCANFD_CCTR_CHDMC_CHLT (0x2)
+
+/* RSCFDnCFDCmSTS / RSCFDnCmSTS */
+#define RCANFD_CSTS_COMSTS BIT(7)
+#define RCANFD_CSTS_RECSTS BIT(6)
+#define RCANFD_CSTS_TRMSTS BIT(5)
+#define RCANFD_CSTS_BOSTS BIT(4)
+#define RCANFD_CSTS_EPSTS BIT(3)
+#define RCANFD_CSTS_SLPSTS BIT(2)
+#define RCANFD_CSTS_HLTSTS BIT(1)
+#define RCANFD_CSTS_CRSTSTS BIT(0)
+
+#define RCANFD_CSTS_TECCNT(x) (((x) >> 24) & 0xff)
+#define RCANFD_CSTS_RECCNT(x) (((x) >> 16) & 0xff)
+
+/* RSCFDnCFDCmERFL / RSCFDnCmERFL */
+#define RCANFD_CERFL_ADERR BIT(14)
+#define RCANFD_CERFL_B0ERR BIT(13)
+#define RCANFD_CERFL_B1ERR BIT(12)
+#define RCANFD_CERFL_CERR BIT(11)
+#define RCANFD_CERFL_AERR BIT(10)
+#define RCANFD_CERFL_FERR BIT(9)
+#define RCANFD_CERFL_SERR BIT(8)
+#define RCANFD_CERFL_ALF BIT(7)
+#define RCANFD_CERFL_BLF BIT(6)
+#define RCANFD_CERFL_OVLF BIT(5)
+#define RCANFD_CERFL_BORF BIT(4)
+#define RCANFD_CERFL_BOEF BIT(3)
+#define RCANFD_CERFL_EPF BIT(2)
+#define RCANFD_CERFL_EWF BIT(1)
+#define RCANFD_CERFL_BEF BIT(0)
+
+#define RCANFD_CERFL_ERR(x) ((x) & (0x7fff)) /* above bits 14:0 */
+
+/* RSCFDnCFDCmDCFG */
+#define RCANFD_DCFG_DSJW(x) (((x) & 0x7) << 24)
+#define RCANFD_DCFG_DTSEG2(x) (((x) & 0x7) << 20)
+#define RCANFD_DCFG_DTSEG1(x) (((x) & 0xf) << 16)
+#define RCANFD_DCFG_DBRP(x) (((x) & 0xff) << 0)
+
+/* RSCFDnCFDCmFDCFG */
+#define RCANFD_FDCFG_TDCE BIT(9)
+#define RCANFD_FDCFG_TDCOC BIT(8)
+#define RCANFD_FDCFG_TDCO(x) (((x) & 0x7f) >> 16)
+
+/* RSCFDnCFDRFCCx */
+#define RCANFD_RFCC_RFIM BIT(12)
+#define RCANFD_RFCC_RFDC(x) (((x) & 0x7) << 8)
+#define RCANFD_RFCC_RFPLS(x) (((x) & 0x7) << 4)
+#define RCANFD_RFCC_RFIE BIT(1)
+#define RCANFD_RFCC_RFE BIT(0)
+
+/* RSCFDnCFDRFSTSx */
+#define RCANFD_RFSTS_RFIF BIT(3)
+#define RCANFD_RFSTS_RFMLT BIT(2)
+#define RCANFD_RFSTS_RFFLL BIT(1)
+#define RCANFD_RFSTS_RFEMP BIT(0)
+
+/* RSCFDnCFDRFIDx */
+#define RCANFD_RFID_RFIDE BIT(31)
+#define RCANFD_RFID_RFRTR BIT(30)
+
+/* RSCFDnCFDRFPTRx */
+#define RCANFD_RFPTR_RFDLC(x) (((x) >> 28) & 0xf)
+#define RCANFD_RFPTR_RFPTR(x) (((x) >> 16) & 0xfff)
+#define RCANFD_RFPTR_RFTS(x) (((x) >> 0) & 0xffff)
+
+/* RSCFDnCFDRFFDSTSx */
+#define RCANFD_RFFDSTS_RFFDF BIT(2)
+#define RCANFD_RFFDSTS_RFBRS BIT(1)
+#define RCANFD_RFFDSTS_RFESI BIT(0)
+
+/* Common FIFO bits */
+
+/* RSCFDnCFDCFCCk */
+#define RCANFD_CFCC_CFTML(x) (((x) & 0xf) << 20)
+#define RCANFD_CFCC_CFM(x) (((x) & 0x3) << 16)
+#define RCANFD_CFCC_CFIM BIT(12)
+#define RCANFD_CFCC_CFDC(x) (((x) & 0x7) << 8)
+#define RCANFD_CFCC_CFPLS(x) (((x) & 0x7) << 4)
+#define RCANFD_CFCC_CFTXIE BIT(2)
+#define RCANFD_CFCC_CFE BIT(0)
+
+/* RSCFDnCFDCFSTSk */
+#define RCANFD_CFSTS_CFMC(x) (((x) >> 8) & 0xff)
+#define RCANFD_CFSTS_CFTXIF BIT(4)
+#define RCANFD_CFSTS_CFMLT BIT(2)
+#define RCANFD_CFSTS_CFFLL BIT(1)
+#define RCANFD_CFSTS_CFEMP BIT(0)
+
+/* RSCFDnCFDCFIDk */
+#define RCANFD_CFID_CFIDE BIT(31)
+#define RCANFD_CFID_CFRTR BIT(30)
+#define RCANFD_CFID_CFID_MASK(x) ((x) & 0x1fffffff)
+
+/* RSCFDnCFDCFPTRk */
+#define RCANFD_CFPTR_CFDLC(x) (((x) & 0xf) << 28)
+#define RCANFD_CFPTR_CFPTR(x) (((x) & 0xfff) << 16)
+#define RCANFD_CFPTR_CFTS(x) (((x) & 0xff) << 0)
+
+/* RSCFDnCFDCFFDCSTSk */
+#define RCANFD_CFFDCSTS_CFFDF BIT(2)
+#define RCANFD_CFFDCSTS_CFBRS BIT(1)
+#define RCANFD_CFFDCSTS_CFESI BIT(0)
+
+/* This controller supports either Classical CAN only mode or CAN FD only mode.
+ * These modes are supported in two separate set of register maps & names.
+ * However, some of the register offsets are common for both modes. Those
+ * offsets are listed below as Common registers.
+ *
+ * The CAN FD only mode specific registers & Classical CAN only mode specific
+ * registers are listed separately. Their register names starts with
+ * RCANFD_F_xxx & RCANFD_C_xxx respectively.
+ */
+
+/* Common registers */
+
+/* RSCFDnCFDCmNCFG / RSCFDnCmCFG */
+#define RCANFD_CCFG(m) (0x0000 + (0x10 * (m)))
+/* RSCFDnCFDCmCTR / RSCFDnCmCTR */
+#define RCANFD_CCTR(m) (0x0004 + (0x10 * (m)))
+/* RSCFDnCFDCmSTS / RSCFDnCmSTS */
+#define RCANFD_CSTS(m) (0x0008 + (0x10 * (m)))
+/* RSCFDnCFDCmERFL / RSCFDnCmERFL */
+#define RCANFD_CERFL(m) (0x000C + (0x10 * (m)))
+
+/* RSCFDnCFDGCFG / RSCFDnGCFG */
+#define RCANFD_GCFG (0x0084)
+/* RSCFDnCFDGCTR / RSCFDnGCTR */
+#define RCANFD_GCTR (0x0088)
+/* RSCFDnCFDGCTS / RSCFDnGCTS */
+#define RCANFD_GSTS (0x008c)
+/* RSCFDnCFDGERFL / RSCFDnGERFL */
+#define RCANFD_GERFL (0x0090)
+/* RSCFDnCFDGTSC / RSCFDnGTSC */
+#define RCANFD_GTSC (0x0094)
+/* RSCFDnCFDGAFLECTR / RSCFDnGAFLECTR */
+#define RCANFD_GAFLECTR (0x0098)
+/* RSCFDnCFDGAFLCFG0 / RSCFDnGAFLCFG0 */
+#define RCANFD_GAFLCFG0 (0x009c)
+/* RSCFDnCFDGAFLCFG1 / RSCFDnGAFLCFG1 */
+#define RCANFD_GAFLCFG1 (0x00a0)
+/* RSCFDnCFDRMNB / RSCFDnRMNB */
+#define RCANFD_RMNB (0x00a4)
+/* RSCFDnCFDRMND / RSCFDnRMND */
+#define RCANFD_RMND(y) (0x00a8 + (0x04 * (y)))
+
+/* RSCFDnCFDRFCCx / RSCFDnRFCCx */
+#define RCANFD_RFCC(x) (0x00b8 + (0x04 * (x)))
+/* RSCFDnCFDRFSTSx / RSCFDnRFSTSx */
+#define RCANFD_RFSTS(x) (0x00d8 + (0x04 * (x)))
+/* RSCFDnCFDRFPCTRx / RSCFDnRFPCTRx */
+#define RCANFD_RFPCTR(x) (0x00f8 + (0x04 * (x)))
+
+/* Common FIFO Control registers */
+
+/* RSCFDnCFDCFCCx / RSCFDnCFCCx */
+#define RCANFD_CFCC(ch, idx) (0x0118 + (0x0c * (ch)) + \
+ (0x04 * (idx)))
+/* RSCFDnCFDCFSTSx / RSCFDnCFSTSx */
+#define RCANFD_CFSTS(ch, idx) (0x0178 + (0x0c * (ch)) + \
+ (0x04 * (idx)))
+/* RSCFDnCFDCFPCTRx / RSCFDnCFPCTRx */
+#define RCANFD_CFPCTR(ch, idx) (0x01d8 + (0x0c * (ch)) + \
+ (0x04 * (idx)))
+
+/* RSCFDnCFDFESTS / RSCFDnFESTS */
+#define RCANFD_FESTS (0x0238)
+/* RSCFDnCFDFFSTS / RSCFDnFFSTS */
+#define RCANFD_FFSTS (0x023c)
+/* RSCFDnCFDFMSTS / RSCFDnFMSTS */
+#define RCANFD_FMSTS (0x0240)
+/* RSCFDnCFDRFISTS / RSCFDnRFISTS */
+#define RCANFD_RFISTS (0x0244)
+/* RSCFDnCFDCFRISTS / RSCFDnCFRISTS */
+#define RCANFD_CFRISTS (0x0248)
+/* RSCFDnCFDCFTISTS / RSCFDnCFTISTS */
+#define RCANFD_CFTISTS (0x024c)
+
+/* RSCFDnCFDTMCp / RSCFDnTMCp */
+#define RCANFD_TMC(p) (0x0250 + (0x01 * (p)))
+/* RSCFDnCFDTMSTSp / RSCFDnTMSTSp */
+#define RCANFD_TMSTS(p) (0x02d0 + (0x01 * (p)))
+
+/* RSCFDnCFDTMTRSTSp / RSCFDnTMTRSTSp */
+#define RCANFD_TMTRSTS(y) (0x0350 + (0x04 * (y)))
+/* RSCFDnCFDTMTARSTSp / RSCFDnTMTARSTSp */
+#define RCANFD_TMTARSTS(y) (0x0360 + (0x04 * (y)))
+/* RSCFDnCFDTMTCSTSp / RSCFDnTMTCSTSp */
+#define RCANFD_TMTCSTS(y) (0x0370 + (0x04 * (y)))
+/* RSCFDnCFDTMTASTSp / RSCFDnTMTASTSp */
+#define RCANFD_TMTASTS(y) (0x0380 + (0x04 * (y)))
+/* RSCFDnCFDTMIECy / RSCFDnTMIECy */
+#define RCANFD_TMIEC(y) (0x0390 + (0x04 * (y)))
+
+/* RSCFDnCFDTXQCCm / RSCFDnTXQCCm */
+#define RCANFD_TXQCC(m) (0x03a0 + (0x04 * (m)))
+/* RSCFDnCFDTXQSTSm / RSCFDnTXQSTSm */
+#define RCANFD_TXQSTS(m) (0x03c0 + (0x04 * (m)))
+/* RSCFDnCFDTXQPCTRm / RSCFDnTXQPCTRm */
+#define RCANFD_TXQPCTR(m) (0x03e0 + (0x04 * (m)))
+
+/* RSCFDnCFDTHLCCm / RSCFDnTHLCCm */
+#define RCANFD_THLCC(m) (0x0400 + (0x04 * (m)))
+/* RSCFDnCFDTHLSTSm / RSCFDnTHLSTSm */
+#define RCANFD_THLSTS(m) (0x0420 + (0x04 * (m)))
+/* RSCFDnCFDTHLPCTRm / RSCFDnTHLPCTRm */
+#define RCANFD_THLPCTR(m) (0x0440 + (0x04 * (m)))
+
+/* RSCFDnCFDGTINTSTS0 / RSCFDnGTINTSTS0 */
+#define RCANFD_GTINTSTS0 (0x0460)
+/* RSCFDnCFDGTINTSTS1 / RSCFDnGTINTSTS1 */
+#define RCANFD_GTINTSTS1 (0x0464)
+/* RSCFDnCFDGTSTCFG / RSCFDnGTSTCFG */
+#define RCANFD_GTSTCFG (0x0468)
+/* RSCFDnCFDGTSTCTR / RSCFDnGTSTCTR */
+#define RCANFD_GTSTCTR (0x046c)
+/* RSCFDnCFDGLOCKK / RSCFDnGLOCKK */
+#define RCANFD_GLOCKK (0x047c)
+/* RSCFDnCFDGRMCFG */
+#define RCANFD_GRMCFG (0x04fc)
+
+/* RSCFDnCFDGAFLIDj / RSCFDnGAFLIDj */
+#define RCANFD_GAFLID(offset, j) ((offset) + (0x10 * (j)))
+/* RSCFDnCFDGAFLMj / RSCFDnGAFLMj */
+#define RCANFD_GAFLM(offset, j) ((offset) + 0x04 + (0x10 * (j)))
+/* RSCFDnCFDGAFLP0j / RSCFDnGAFLP0j */
+#define RCANFD_GAFLP0(offset, j) ((offset) + 0x08 + (0x10 * (j)))
+/* RSCFDnCFDGAFLP1j / RSCFDnGAFLP1j */
+#define RCANFD_GAFLP1(offset, j) ((offset) + 0x0c + (0x10 * (j)))
+
+/* Classical CAN only mode register map */
+
+/* RSCFDnGAFLXXXj offset */
+#define RCANFD_C_GAFL_OFFSET (0x0500)
+
+/* RSCFDnRMXXXq -> RCANFD_C_RMXXX(q) */
+#define RCANFD_C_RMID(q) (0x0600 + (0x10 * (q)))
+#define RCANFD_C_RMPTR(q) (0x0604 + (0x10 * (q)))
+#define RCANFD_C_RMDF0(q) (0x0608 + (0x10 * (q)))
+#define RCANFD_C_RMDF1(q) (0x060c + (0x10 * (q)))
+
+/* RSCFDnRFXXx -> RCANFD_C_RFXX(x) */
+#define RCANFD_C_RFOFFSET (0x0e00)
+#define RCANFD_C_RFID(x) (RCANFD_C_RFOFFSET + (0x10 * (x)))
+#define RCANFD_C_RFPTR(x) (RCANFD_C_RFOFFSET + 0x04 + \
+ (0x10 * (x)))
+#define RCANFD_C_RFDF(x, df) (RCANFD_C_RFOFFSET + 0x08 + \
+ (0x10 * (x)) + (0x04 * (df)))
+
+/* RSCFDnCFXXk -> RCANFD_C_CFXX(ch, k) */
+#define RCANFD_C_CFOFFSET (0x0e80)
+#define RCANFD_C_CFID(ch, idx) (RCANFD_C_CFOFFSET + (0x30 * (ch)) + \
+ (0x10 * (idx)))
+#define RCANFD_C_CFPTR(ch, idx) (RCANFD_C_CFOFFSET + 0x04 + \
+ (0x30 * (ch)) + (0x10 * (idx)))
+#define RCANFD_C_CFDF(ch, idx, df) (RCANFD_C_CFOFFSET + 0x08 + \
+ (0x30 * (ch)) + (0x10 * (idx)) + \
+ (0x04 * (df)))
+
+/* RSCFDnTMXXp -> RCANFD_C_TMXX(p) */
+#define RCANFD_C_TMID(p) (0x1000 + (0x10 * (p)))
+#define RCANFD_C_TMPTR(p) (0x1004 + (0x10 * (p)))
+#define RCANFD_C_TMDF0(p) (0x1008 + (0x10 * (p)))
+#define RCANFD_C_TMDF1(p) (0x100c + (0x10 * (p)))
+
+/* RSCFDnTHLACCm */
+#define RCANFD_C_THLACC(m) (0x1800 + (0x04 * (m)))
+/* RSCFDnRPGACCr */
+#define RCANFD_C_RPGACC(r) (0x1900 + (0x04 * (r)))
+
+/* CAN FD mode specific regsiter map */
+
+/* RSCFDnCFDCmXXX -> RCANFD_F_XXX(m) */
+#define RCANFD_F_DCFG(m) (0x0500 + (0x20 * (m)))
+#define RCANFD_F_CFDCFG(m) (0x0504 + (0x20 * (m)))
+#define RCANFD_F_CFDCTR(m) (0x0508 + (0x20 * (m)))
+#define RCANFD_F_CFDSTS(m) (0x050c + (0x20 * (m)))
+#define RCANFD_F_CFDCRC(m) (0x0510 + (0x20 * (m)))
+
+/* RSCFDnCFDGAFLXXXj offset */
+#define RCANFD_F_GAFL_OFFSET (0x1000)
+
+/* RSCFDnCFDRMXXXq -> RCANFD_F_RMXXX(q) */
+#define RCANFD_F_RMID(q) (0x2000 + (0x20 * (q)))
+#define RCANFD_F_RMPTR(q) (0x2004 + (0x20 * (q)))
+#define RCANFD_F_RMFDSTS(q) (0x2008 + (0x20 * (q)))
+#define RCANFD_F_RMDF(q, b) (0x200c + (0x04 * (b)) + (0x20 * (q)))
+
+/* RSCFDnCFDRFXXx -> RCANFD_F_RFXX(x) */
+#define RCANFD_F_RFOFFSET (0x3000)
+#define RCANFD_F_RFID(x) (RCANFD_F_RFOFFSET + (0x80 * (x)))
+#define RCANFD_F_RFPTR(x) (RCANFD_F_RFOFFSET + 0x04 + \
+ (0x80 * (x)))
+#define RCANFD_F_RFFDSTS(x) (RCANFD_F_RFOFFSET + 0x08 + \
+ (0x80 * (x)))
+#define RCANFD_F_RFDF(x, df) (RCANFD_F_RFOFFSET + 0x0c + \
+ (0x80 * (x)) + (0x04 * (df)))
+
+/* RSCFDnCFDCFXXk -> RCANFD_F_CFXX(ch, k) */
+#define RCANFD_F_CFOFFSET (0x3400)
+#define RCANFD_F_CFID(ch, idx) (RCANFD_F_CFOFFSET + (0x180 * (ch)) + \
+ (0x80 * (idx)))
+#define RCANFD_F_CFPTR(ch, idx) (RCANFD_F_CFOFFSET + 0x04 + \
+ (0x180 * (ch)) + (0x80 * (idx)))
+#define RCANFD_F_CFFDCSTS(ch, idx) (RCANFD_F_CFOFFSET + 0x08 + \
+ (0x180 * (ch)) + (0x80 * (idx)))
+#define RCANFD_F_CFDF(ch, idx, df) (RCANFD_F_CFOFFSET + 0x0c + \
+ (0x180 * (ch)) + (0x80 * (idx)) + \
+ (0x04 * (df)))
+
+/* RSCFDnCFDTMXXp -> RCANFD_F_TMXX(p) */
+#define RCANFD_F_TMID(p) (0x4000 + (0x20 * (p)))
+#define RCANFD_F_TMPTR(p) (0x4004 + (0x20 * (p)))
+#define RCANFD_F_TMFDCTR(p) (0x4008 + (0x20 * (p)))
+#define RCANFD_F_TMDF(p, b) (0x400c + (0x20 * (p)) + (0x04 * (b)))
+
+/* RSCFDnCFDTHLACCm */
+#define RCANFD_F_THLACC(m) (0x6000 + (0x04 * (m)))
+/* RSCFDnCFDRPGACCr */
+#define RCANFD_F_RPGACC(r) (0x6400 + (0x04 * (r)))
+
+/* Constants */
+#define RCANFD_FIFO_DEPTH 8 /* Tx FIFO depth */
+#define RCANFD_NAPI_WEIGHT 8 /* Rx poll quota */
+
+#define RCANFD_NUM_CHANNELS 2 /* Two channels max */
+#define RCANFD_CHANNELS_MASK BIT((RCANFD_NUM_CHANNELS) - 1)
+
+#define RCANFD_GAFL_PAGENUM(entry) ((entry) / 16)
+#define RCANFD_CHANNEL_NUMRULES 1 /* only one rule per channel */
+
+/* Rx FIFO is a global resource of the controller. There are 8 such FIFOs
+ * available. Each channel gets a dedicated Rx FIFO (i.e.) the channel
+ * number is added to RFFIFO index.
+ */
+#define RCANFD_RFFIFO_IDX 0
+
+/* Tx/Rx or Common FIFO is a per channel resource. Each channel has 3 Common
+ * FIFOs dedicated to them. Use the first (index 0) FIFO out of the 3 for Tx.
+ */
+#define RCANFD_CFFIFO_IDX 0
+
+/* fCAN clock select register settings */
+enum rcar_canfd_fcanclk {
+ RCANFD_CANFDCLK = 0, /* CANFD clock */
+ RCANFD_EXTCLK, /* Externally input clock */
+};
+
+struct rcar_canfd_global;
+
+/* Channel priv data */
+struct rcar_canfd_channel {
+ struct can_priv can; /* Must be the first member */
+ struct net_device *ndev;
+ struct rcar_canfd_global *gpriv; /* Controller reference */
+ void __iomem *base; /* Register base address */
+ struct napi_struct napi;
+ u8 tx_len[RCANFD_FIFO_DEPTH]; /* For net stats */
+ u32 tx_head; /* Incremented on xmit */
+ u32 tx_tail; /* Incremented on xmit done */
+ u32 channel; /* Channel number */
+ spinlock_t tx_lock; /* To protect tx path */
+};
+
+/* Global priv data */
+struct rcar_canfd_global {
+ struct rcar_canfd_channel *ch[RCANFD_NUM_CHANNELS];
+ void __iomem *base; /* Register base address */
+ struct platform_device *pdev; /* Respective platform device */
+ struct clk *clkp; /* Peripheral clock */
+ struct clk *can_clk; /* fCAN clock */
+ enum rcar_canfd_fcanclk fcan; /* CANFD or Ext clock */
+ unsigned long channels_mask; /* Enabled channels mask */
+ bool fdmode; /* CAN FD or Classical CAN only mode */
+};
+
+/* CAN FD mode nominal rate constants */
+static const struct can_bittiming_const rcar_canfd_nom_bittiming_const = {
+ .name = RCANFD_DRV_NAME,
+ .tseg1_min = 2,
+ .tseg1_max = 128,
+ .tseg2_min = 2,
+ .tseg2_max = 32,
+ .sjw_max = 32,
+ .brp_min = 1,
+ .brp_max = 1024,
+ .brp_inc = 1,
+};
+
+/* CAN FD mode data rate constants */
+static const struct can_bittiming_const rcar_canfd_data_bittiming_const = {
+ .name = RCANFD_DRV_NAME,
+ .tseg1_min = 2,
+ .tseg1_max = 16,
+ .tseg2_min = 2,
+ .tseg2_max = 8,
+ .sjw_max = 8,
+ .brp_min = 1,
+ .brp_max = 256,
+ .brp_inc = 1,
+};
+
+/* Classical CAN mode bitrate constants */
+static const struct can_bittiming_const rcar_canfd_bittiming_const = {
+ .name = RCANFD_DRV_NAME,
+ .tseg1_min = 4,
+ .tseg1_max = 16,
+ .tseg2_min = 2,
+ .tseg2_max = 8,
+ .sjw_max = 4,
+ .brp_min = 1,
+ .brp_max = 1024,
+ .brp_inc = 1,
+};
+
+/* Helper functions */
+static inline void rcar_canfd_update(u32 mask, u32 val, u32 __iomem *reg)
+{
+ u32 data = readl(reg);
+
+ data &= ~mask;
+ data |= (val & mask);
+ writel(data, reg);
+}
+
+static inline u32 rcar_canfd_read(void __iomem *base, u32 offset)
+{
+ return readl(base + (offset));
+}
+
+static inline void rcar_canfd_write(void __iomem *base, u32 offset, u32 val)
+{
+ writel(val, base + (offset));
+}
+
+static void rcar_canfd_set_bit(void __iomem *base, u32 reg, u32 val)
+{
+ rcar_canfd_update(val, val, base + (reg));
+}
+
+static void rcar_canfd_clear_bit(void __iomem *base, u32 reg, u32 val)
+{
+ rcar_canfd_update(val, 0, base + (reg));
+}
+
+static void rcar_canfd_update_bit(void __iomem *base, u32 reg,
+ u32 mask, u32 val)
+{
+ rcar_canfd_update(mask, val, base + (reg));
+}
+
+static void rcar_canfd_get_data(struct rcar_canfd_channel *priv,
+ struct canfd_frame *cf, u32 off)
+{
+ u32 i, lwords;
+
+ lwords = DIV_ROUND_UP(cf->len, sizeof(u32));
+ for (i = 0; i < lwords; i++)
+ *((u32 *)cf->data + i) =
+ rcar_canfd_read(priv->base, off + (i * sizeof(u32)));
+}
+
+static void rcar_canfd_put_data(struct rcar_canfd_channel *priv,
+ struct canfd_frame *cf, u32 off)
+{
+ u32 i, lwords;
+
+ lwords = DIV_ROUND_UP(cf->len, sizeof(u32));
+ for (i = 0; i < lwords; i++)
+ rcar_canfd_write(priv->base, off + (i * sizeof(u32)),
+ *((u32 *)cf->data + i));
+}
+
+static void rcar_canfd_tx_failure_cleanup(struct net_device *ndev)
+{
+ u32 i;
+
+ for (i = 0; i < RCANFD_FIFO_DEPTH; i++)
+ can_free_echo_skb(ndev, i);
+}
+
+static int rcar_canfd_reset_controller(struct rcar_canfd_global *gpriv)
+{
+ u32 sts, ch;
+ int err;
+
+ /* Check RAMINIT flag as CAN RAM initialization takes place
+ * after the MCU reset
+ */
+ err = readl_poll_timeout((gpriv->base + RCANFD_GSTS), sts,
+ !(sts & RCANFD_GSTS_GRAMINIT), 2, 500000);
+ if (err) {
+ dev_dbg(&gpriv->pdev->dev, "global raminit failed\n");
+ return err;
+ }
+
+ /* Transition to Global Reset mode */
+ rcar_canfd_clear_bit(gpriv->base, RCANFD_GCTR, RCANFD_GCTR_GSLPR);
+ rcar_canfd_update_bit(gpriv->base, RCANFD_GCTR,
+ RCANFD_GCTR_GMDC_MASK, RCANFD_GCTR_GMDC_GRESET);
+
+ /* Ensure Global reset mode */
+ err = readl_poll_timeout((gpriv->base + RCANFD_GSTS), sts,
+ (sts & RCANFD_GSTS_GRSTSTS), 2, 500000);
+ if (err) {
+ dev_dbg(&gpriv->pdev->dev, "global reset failed\n");
+ return err;
+ }
+
+ /* Reset Global error flags */
+ rcar_canfd_write(gpriv->base, RCANFD_GERFL, 0x0);
+
+ /* Set the controller into appropriate mode */
+ if (gpriv->fdmode)
+ rcar_canfd_set_bit(gpriv->base, RCANFD_GRMCFG,
+ RCANFD_GRMCFG_RCMC);
+ else
+ rcar_canfd_clear_bit(gpriv->base, RCANFD_GRMCFG,
+ RCANFD_GRMCFG_RCMC);
+
+ /* Transition all Channels to reset mode */
+ for_each_set_bit(ch, &gpriv->channels_mask, RCANFD_NUM_CHANNELS) {
+ rcar_canfd_clear_bit(gpriv->base,
+ RCANFD_CCTR(ch), RCANFD_CCTR_CSLPR);
+
+ rcar_canfd_update_bit(gpriv->base, RCANFD_CCTR(ch),
+ RCANFD_CCTR_CHMDC_MASK,
+ RCANFD_CCTR_CHDMC_CRESET);
+
+ /* Ensure Channel reset mode */
+ err = readl_poll_timeout((gpriv->base + RCANFD_CSTS(ch)), sts,
+ (sts & RCANFD_CSTS_CRSTSTS),
+ 2, 500000);
+ if (err) {
+ dev_dbg(&gpriv->pdev->dev,
+ "channel %u reset failed\n", ch);
+ return err;
+ }
+ }
+ return 0;
+}
+
+static void rcar_canfd_configure_controller(struct rcar_canfd_global *gpriv)
+{
+ u32 cfg, ch;
+
+ /* Global configuration settings */
+
+ /* ECC Error flag Enable */
+ cfg = RCANFD_GCFG_EEFE;
+
+ if (gpriv->fdmode)
+ /* Truncate payload to configured message size RFPLS */
+ cfg |= RCANFD_GCFG_CMPOC;
+
+ /* Set External Clock if selected */
+ if (gpriv->fcan != RCANFD_CANFDCLK)
+ cfg |= RCANFD_GCFG_DCS;
+
+ rcar_canfd_set_bit(gpriv->base, RCANFD_GCFG, cfg);
+
+ /* Channel configuration settings */
+ for_each_set_bit(ch, &gpriv->channels_mask, RCANFD_NUM_CHANNELS) {
+ rcar_canfd_set_bit(gpriv->base, RCANFD_CCTR(ch),
+ RCANFD_CCTR_ERRD);
+ rcar_canfd_update_bit(gpriv->base, RCANFD_CCTR(ch),
+ RCANFD_CCTR_BOM_MASK,
+ RCANFD_CCTR_BOM_BENTRY);
+ }
+}
+
+static void rcar_canfd_configure_afl_rules(struct rcar_canfd_global *gpriv,
+ u32 ch)
+{
+ u32 cfg;
+ int offset, start, page, num_rules = RCANFD_CHANNEL_NUMRULES;
+ u32 ridx = ch + RCANFD_RFFIFO_IDX;
+
+ if (ch == 0) {
+ start = 0; /* Channel 0 always starts from 0th rule */
+ } else {
+ /* Get number of Channel 0 rules and adjust */
+ cfg = rcar_canfd_read(gpriv->base, RCANFD_GAFLCFG0);
+ start = RCANFD_GAFLCFG_GETRNC(0, cfg);
+ }
+
+ /* Enable write access to entry */
+ page = RCANFD_GAFL_PAGENUM(start);
+ rcar_canfd_set_bit(gpriv->base, RCANFD_GAFLECTR,
+ (RCANFD_GAFLECTR_AFLPN(page) |
+ RCANFD_GAFLECTR_AFLDAE));
+
+ /* Write number of rules for channel */
+ rcar_canfd_set_bit(gpriv->base, RCANFD_GAFLCFG0,
+ RCANFD_GAFLCFG_SETRNC(ch, num_rules));
+ if (gpriv->fdmode)
+ offset = RCANFD_F_GAFL_OFFSET;
+ else
+ offset = RCANFD_C_GAFL_OFFSET;
+
+ /* Accept all IDs */
+ rcar_canfd_write(gpriv->base, RCANFD_GAFLID(offset, start), 0);
+ /* IDE or RTR is not considered for matching */
+ rcar_canfd_write(gpriv->base, RCANFD_GAFLM(offset, start), 0);
+ /* Any data length accepted */
+ rcar_canfd_write(gpriv->base, RCANFD_GAFLP0(offset, start), 0);
+ /* Place the msg in corresponding Rx FIFO entry */
+ rcar_canfd_write(gpriv->base, RCANFD_GAFLP1(offset, start),
+ RCANFD_GAFLP1_GAFLFDP(ridx));
+
+ /* Disable write access to page */
+ rcar_canfd_clear_bit(gpriv->base,
+ RCANFD_GAFLECTR, RCANFD_GAFLECTR_AFLDAE);
+}
+
+static void rcar_canfd_configure_rx(struct rcar_canfd_global *gpriv, u32 ch)
+{
+ /* Rx FIFO is used for reception */
+ u32 cfg;
+ u16 rfdc, rfpls;
+
+ /* Select Rx FIFO based on channel */
+ u32 ridx = ch + RCANFD_RFFIFO_IDX;
+
+ rfdc = 2; /* b010 - 8 messages Rx FIFO depth */
+ if (gpriv->fdmode)
+ rfpls = 7; /* b111 - Max 64 bytes payload */
+ else
+ rfpls = 0; /* b000 - Max 8 bytes payload */
+
+ cfg = (RCANFD_RFCC_RFIM | RCANFD_RFCC_RFDC(rfdc) |
+ RCANFD_RFCC_RFPLS(rfpls) | RCANFD_RFCC_RFIE);
+ rcar_canfd_write(gpriv->base, RCANFD_RFCC(ridx), cfg);
+}
+
+static void rcar_canfd_configure_tx(struct rcar_canfd_global *gpriv, u32 ch)
+{
+ /* Tx/Rx(Common) FIFO configured in Tx mode is
+ * used for transmission
+ *
+ * Each channel has 3 Common FIFO dedicated to them.
+ * Use the 1st (index 0) out of 3
+ */
+ u32 cfg;
+ u16 cftml, cfm, cfdc, cfpls;
+
+ cftml = 0; /* 0th buffer */
+ cfm = 1; /* b01 - Transmit mode */
+ cfdc = 2; /* b010 - 8 messages Tx FIFO depth */
+ if (gpriv->fdmode)
+ cfpls = 7; /* b111 - Max 64 bytes payload */
+ else
+ cfpls = 0; /* b000 - Max 8 bytes payload */
+
+ cfg = (RCANFD_CFCC_CFTML(cftml) | RCANFD_CFCC_CFM(cfm) |
+ RCANFD_CFCC_CFIM | RCANFD_CFCC_CFDC(cfdc) |
+ RCANFD_CFCC_CFPLS(cfpls) | RCANFD_CFCC_CFTXIE);
+ rcar_canfd_write(gpriv->base, RCANFD_CFCC(ch, RCANFD_CFFIFO_IDX), cfg);
+
+ if (gpriv->fdmode)
+ /* Clear FD mode specific control/status register */
+ rcar_canfd_write(gpriv->base,
+ RCANFD_F_CFFDCSTS(ch, RCANFD_CFFIFO_IDX), 0);
+}
+
+static void rcar_canfd_enable_global_interrupts(struct rcar_canfd_global *gpriv)
+{
+ u32 ctr;
+
+ /* Clear any stray error interrupt flags */
+ rcar_canfd_write(gpriv->base, RCANFD_GERFL, 0);
+
+ /* Global interrupts setup */
+ ctr = RCANFD_GCTR_MEIE;
+ if (gpriv->fdmode)
+ ctr |= RCANFD_GCTR_CFMPOFIE;
+
+ rcar_canfd_set_bit(gpriv->base, RCANFD_GCTR, ctr);
+}
+
+static void rcar_canfd_disable_global_interrupts(struct rcar_canfd_global
+ *gpriv)
+{
+ /* Disable all interrupts */
+ rcar_canfd_write(gpriv->base, RCANFD_GCTR, 0);
+
+ /* Clear any stray error interrupt flags */
+ rcar_canfd_write(gpriv->base, RCANFD_GERFL, 0);
+}
+
+static void rcar_canfd_enable_channel_interrupts(struct rcar_canfd_channel
+ *priv)
+{
+ u32 ctr, ch = priv->channel;
+
+ /* Clear any stray error flags */
+ rcar_canfd_write(priv->base, RCANFD_CERFL(ch), 0);
+
+ /* Channel interrupts setup */
+ ctr = (RCANFD_CCTR_TAIE |
+ RCANFD_CCTR_ALIE | RCANFD_CCTR_BLIE |
+ RCANFD_CCTR_OLIE | RCANFD_CCTR_BORIE |
+ RCANFD_CCTR_BOEIE | RCANFD_CCTR_EPIE |
+ RCANFD_CCTR_EWIE | RCANFD_CCTR_BEIE);
+ rcar_canfd_set_bit(priv->base, RCANFD_CCTR(ch), ctr);
+}
+
+static void rcar_canfd_disable_channel_interrupts(struct rcar_canfd_channel
+ *priv)
+{
+ u32 ctr, ch = priv->channel;
+
+ ctr = (RCANFD_CCTR_TAIE |
+ RCANFD_CCTR_ALIE | RCANFD_CCTR_BLIE |
+ RCANFD_CCTR_OLIE | RCANFD_CCTR_BORIE |
+ RCANFD_CCTR_BOEIE | RCANFD_CCTR_EPIE |
+ RCANFD_CCTR_EWIE | RCANFD_CCTR_BEIE);
+ rcar_canfd_clear_bit(priv->base, RCANFD_CCTR(ch), ctr);
+
+ /* Clear any stray error flags */
+ rcar_canfd_write(priv->base, RCANFD_CERFL(ch), 0);
+}
+
+static void rcar_canfd_global_error(struct net_device *ndev)
+{
+ struct rcar_canfd_channel *priv = netdev_priv(ndev);
+ struct rcar_canfd_global *gpriv = priv->gpriv;
+ struct net_device_stats *stats = &ndev->stats;
+ u32 ch = priv->channel;
+ u32 gerfl, sts;
+ u32 ridx = ch + RCANFD_RFFIFO_IDX;
+
+ gerfl = rcar_canfd_read(priv->base, RCANFD_GERFL);
+ if ((gerfl & RCANFD_GERFL_EEF0) && (ch == 0)) {
+ netdev_dbg(ndev, "Ch0: ECC Error flag\n");
+ stats->tx_dropped++;
+ }
+ if ((gerfl & RCANFD_GERFL_EEF1) && (ch == 1)) {
+ netdev_dbg(ndev, "Ch1: ECC Error flag\n");
+ stats->tx_dropped++;
+ }
+ if (gerfl & RCANFD_GERFL_MES) {
+ sts = rcar_canfd_read(priv->base,
+ RCANFD_CFSTS(ch, RCANFD_CFFIFO_IDX));
+ if (sts & RCANFD_CFSTS_CFMLT) {
+ netdev_dbg(ndev, "Tx Message Lost flag\n");
+ stats->tx_dropped++;
+ rcar_canfd_write(priv->base,
+ RCANFD_CFSTS(ch, RCANFD_CFFIFO_IDX),
+ sts & ~RCANFD_CFSTS_CFMLT);
+ }
+
+ sts = rcar_canfd_read(priv->base, RCANFD_RFSTS(ridx));
+ if (sts & RCANFD_RFSTS_RFMLT) {
+ netdev_dbg(ndev, "Rx Message Lost flag\n");
+ stats->rx_dropped++;
+ rcar_canfd_write(priv->base, RCANFD_RFSTS(ridx),
+ sts & ~RCANFD_RFSTS_RFMLT);
+ }
+ }
+ if (gpriv->fdmode && gerfl & RCANFD_GERFL_CMPOF) {
+ /* Message Lost flag will be set for respective channel
+ * when this condition happens with counters and flags
+ * already updated.
+ */
+ netdev_dbg(ndev, "global payload overflow interrupt\n");
+ }
+
+ /* Clear all global error interrupts. Only affected channels bits
+ * get cleared
+ */
+ rcar_canfd_write(priv->base, RCANFD_GERFL, 0);
+}
+
+static void rcar_canfd_error(struct net_device *ndev, u32 cerfl,
+ u16 txerr, u16 rxerr)
+{
+ struct rcar_canfd_channel *priv = netdev_priv(ndev);
+ struct net_device_stats *stats = &ndev->stats;
+ struct can_frame *cf;
+ struct sk_buff *skb;
+ u32 ch = priv->channel;
+
+ netdev_dbg(ndev, "ch erfl %x txerr %u rxerr %u\n", cerfl, txerr, rxerr);
+
+ /* Propagate the error condition to the CAN stack */
+ skb = alloc_can_err_skb(ndev, &cf);
+ if (!skb) {
+ stats->rx_dropped++;
+ return;
+ }
+
+ /* Channel error interrupts */
+ if (cerfl & RCANFD_CERFL_BEF) {
+ netdev_dbg(ndev, "Bus error\n");
+ cf->can_id |= CAN_ERR_BUSERROR | CAN_ERR_PROT;
+ cf->data[2] = CAN_ERR_PROT_UNSPEC;
+ priv->can.can_stats.bus_error++;
+ }
+ if (cerfl & RCANFD_CERFL_ADERR) {
+ netdev_dbg(ndev, "ACK Delimiter Error\n");
+ stats->tx_errors++;
+ cf->data[3] |= CAN_ERR_PROT_LOC_ACK_DEL;
+ }
+ if (cerfl & RCANFD_CERFL_B0ERR) {
+ netdev_dbg(ndev, "Bit Error (dominant)\n");
+ stats->tx_errors++;
+ cf->data[2] |= CAN_ERR_PROT_BIT0;
+ }
+ if (cerfl & RCANFD_CERFL_B1ERR) {
+ netdev_dbg(ndev, "Bit Error (recessive)\n");
+ stats->tx_errors++;
+ cf->data[2] |= CAN_ERR_PROT_BIT1;
+ }
+ if (cerfl & RCANFD_CERFL_CERR) {
+ netdev_dbg(ndev, "CRC Error\n");
+ stats->rx_errors++;
+ cf->data[3] |= CAN_ERR_PROT_LOC_CRC_SEQ;
+ }
+ if (cerfl & RCANFD_CERFL_AERR) {
+ netdev_dbg(ndev, "ACK Error\n");
+ stats->tx_errors++;
+ cf->can_id |= CAN_ERR_ACK;
+ cf->data[3] |= CAN_ERR_PROT_LOC_ACK;
+ }
+ if (cerfl & RCANFD_CERFL_FERR) {
+ netdev_dbg(ndev, "Form Error\n");
+ stats->rx_errors++;
+ cf->data[2] |= CAN_ERR_PROT_FORM;
+ }
+ if (cerfl & RCANFD_CERFL_SERR) {
+ netdev_dbg(ndev, "Stuff Error\n");
+ stats->rx_errors++;
+ cf->data[2] |= CAN_ERR_PROT_STUFF;
+ }
+ if (cerfl & RCANFD_CERFL_ALF) {
+ netdev_dbg(ndev, "Arbitration lost Error\n");
+ priv->can.can_stats.arbitration_lost++;
+ cf->can_id |= CAN_ERR_LOSTARB;
+ cf->data[0] |= CAN_ERR_LOSTARB_UNSPEC;
+ }
+ if (cerfl & RCANFD_CERFL_BLF) {
+ netdev_dbg(ndev, "Bus Lock Error\n");
+ stats->rx_errors++;
+ cf->can_id |= CAN_ERR_BUSERROR;
+ }
+ if (cerfl & RCANFD_CERFL_EWF) {
+ netdev_dbg(ndev, "Error warning interrupt\n");
+ priv->can.state = CAN_STATE_ERROR_WARNING;
+ priv->can.can_stats.error_warning++;
+ cf->can_id |= CAN_ERR_CRTL;
+ cf->data[1] = txerr > rxerr ? CAN_ERR_CRTL_TX_WARNING :
+ CAN_ERR_CRTL_RX_WARNING;
+ cf->data[6] = txerr;
+ cf->data[7] = rxerr;
+ }
+ if (cerfl & RCANFD_CERFL_EPF) {
+ netdev_dbg(ndev, "Error passive interrupt\n");
+ priv->can.state = CAN_STATE_ERROR_PASSIVE;
+ priv->can.can_stats.error_passive++;
+ cf->can_id |= CAN_ERR_CRTL;
+ cf->data[1] = txerr > rxerr ? CAN_ERR_CRTL_TX_PASSIVE :
+ CAN_ERR_CRTL_RX_PASSIVE;
+ cf->data[6] = txerr;
+ cf->data[7] = rxerr;
+ }
+ if (cerfl & RCANFD_CERFL_BOEF) {
+ netdev_dbg(ndev, "Bus-off entry interrupt\n");
+ rcar_canfd_tx_failure_cleanup(ndev);
+ priv->can.state = CAN_STATE_BUS_OFF;
+ priv->can.can_stats.bus_off++;
+ can_bus_off(ndev);
+ cf->can_id |= CAN_ERR_BUSOFF;
+ }
+ if (cerfl & RCANFD_CERFL_OVLF) {
+ netdev_dbg(ndev,
+ "Overload Frame Transmission error interrupt\n");
+ stats->tx_errors++;
+ cf->can_id |= CAN_ERR_PROT;
+ cf->data[2] |= CAN_ERR_PROT_OVERLOAD;
+ }
+
+ /* Clear channel error interrupts that are handled */
+ rcar_canfd_write(priv->base, RCANFD_CERFL(ch),
+ RCANFD_CERFL_ERR(~cerfl));
+ stats->rx_packets++;
+ stats->rx_bytes += cf->can_dlc;
+ netif_rx(skb);
+}
+
+static void rcar_canfd_tx_done(struct net_device *ndev)
+{
+ struct rcar_canfd_channel *priv = netdev_priv(ndev);
+ struct net_device_stats *stats = &ndev->stats;
+ u32 sts;
+ unsigned long flags;
+ u32 ch = priv->channel;
+
+ do {
+ u8 unsent, sent;
+
+ sent = priv->tx_tail % RCANFD_FIFO_DEPTH;
+ stats->tx_packets++;
+ stats->tx_bytes += priv->tx_len[sent];
+ priv->tx_len[sent] = 0;
+ can_get_echo_skb(ndev, sent);
+
+ spin_lock_irqsave(&priv->tx_lock, flags);
+ priv->tx_tail++;
+ sts = rcar_canfd_read(priv->base,
+ RCANFD_CFSTS(ch, RCANFD_CFFIFO_IDX));
+ unsent = RCANFD_CFSTS_CFMC(sts);
+
+ /* Wake producer only when there is room */
+ if (unsent != RCANFD_FIFO_DEPTH)
+ netif_wake_queue(ndev);
+
+ if (priv->tx_head - priv->tx_tail <= unsent) {
+ spin_unlock_irqrestore(&priv->tx_lock, flags);
+ break;
+ }
+ spin_unlock_irqrestore(&priv->tx_lock, flags);
+
+ } while (1);
+
+ /* Clear interrupt */
+ rcar_canfd_write(priv->base, RCANFD_CFSTS(ch, RCANFD_CFFIFO_IDX),
+ sts & ~RCANFD_CFSTS_CFTXIF);
+ can_led_event(ndev, CAN_LED_EVENT_TX);
+}
+
+static irqreturn_t rcar_canfd_global_interrupt(int irq, void *dev_id)
+{
+ struct rcar_canfd_global *gpriv = dev_id;
+ struct net_device *ndev;
+ struct rcar_canfd_channel *priv;
+ u32 sts, gerfl;
+ u32 ch, ridx;
+
+ /* Global error interrupts still indicate a condition specific
+ * to a channel. RxFIFO interrupt is a global interrupt.
+ */
+ for_each_set_bit(ch, &gpriv->channels_mask, RCANFD_NUM_CHANNELS) {
+ priv = gpriv->ch[ch];
+ ndev = priv->ndev;
+ ridx = ch + RCANFD_RFFIFO_IDX;
+
+ /* Global error interrupts */
+ gerfl = rcar_canfd_read(priv->base, RCANFD_GERFL);
+ if (unlikely(RCANFD_GERFL_ERR(gpriv, gerfl)))
+ rcar_canfd_global_error(ndev);
+
+ /* Handle Rx interrupts */
+ sts = rcar_canfd_read(priv->base, RCANFD_RFSTS(ridx));
+ if (likely(sts & RCANFD_RFSTS_RFIF)) {
+ if (napi_schedule_prep(&priv->napi)) {
+ /* Disable Rx FIFO interrupts */
+ rcar_canfd_clear_bit(priv->base,
+ RCANFD_RFCC(ridx),
+ RCANFD_RFCC_RFIE);
+ __napi_schedule(&priv->napi);
+ }
+ }
+ }
+ return IRQ_HANDLED;
+}
+
+static void rcar_canfd_state_change(struct net_device *ndev,
+ u16 txerr, u16 rxerr)
+{
+ struct rcar_canfd_channel *priv = netdev_priv(ndev);
+ struct net_device_stats *stats = &ndev->stats;
+ enum can_state rx_state, tx_state, state = priv->can.state;
+ struct can_frame *cf;
+ struct sk_buff *skb;
+
+ /* Handle transition from error to normal states */
+ if (txerr < 96 && rxerr < 96)
+ state = CAN_STATE_ERROR_ACTIVE;
+ else if (txerr < 128 && rxerr < 128)
+ state = CAN_STATE_ERROR_WARNING;
+
+ if (state != priv->can.state) {
+ netdev_dbg(ndev, "state: new %d, old %d: txerr %u, rxerr %u\n",
+ state, priv->can.state, txerr, rxerr);
+ skb = alloc_can_err_skb(ndev, &cf);
+ if (!skb) {
+ stats->rx_dropped++;
+ return;
+ }
+ tx_state = txerr >= rxerr ? state : 0;
+ rx_state = txerr <= rxerr ? state : 0;
+
+ can_change_state(ndev, cf, tx_state, rx_state);
+ stats->rx_packets++;
+ stats->rx_bytes += cf->can_dlc;
+ netif_rx(skb);
+ }
+}
+
+static irqreturn_t rcar_canfd_channel_interrupt(int irq, void *dev_id)
+{
+ struct rcar_canfd_global *gpriv = dev_id;
+ struct net_device *ndev;
+ struct rcar_canfd_channel *priv;
+ u32 sts, ch, cerfl;
+ u16 txerr, rxerr;
+
+ /* Common FIFO is a per channel resource */
+ for_each_set_bit(ch, &gpriv->channels_mask, RCANFD_NUM_CHANNELS) {
+ priv = gpriv->ch[ch];
+ ndev = priv->ndev;
+
+ /* Channel error interrupts */
+ cerfl = rcar_canfd_read(priv->base, RCANFD_CERFL(ch));
+ sts = rcar_canfd_read(priv->base, RCANFD_CSTS(ch));
+ txerr = RCANFD_CSTS_TECCNT(sts);
+ rxerr = RCANFD_CSTS_RECCNT(sts);
+ if (unlikely(RCANFD_CERFL_ERR(cerfl)))
+ rcar_canfd_error(ndev, cerfl, txerr, rxerr);
+
+ /* Handle state change to lower states */
+ if (unlikely((priv->can.state != CAN_STATE_ERROR_ACTIVE) &&
+ (priv->can.state != CAN_STATE_BUS_OFF)))
+ rcar_canfd_state_change(ndev, txerr, rxerr);
+
+ /* Handle Tx interrupts */
+ sts = rcar_canfd_read(priv->base,
+ RCANFD_CFSTS(ch, RCANFD_CFFIFO_IDX));
+ if (likely(sts & RCANFD_CFSTS_CFTXIF))
+ rcar_canfd_tx_done(ndev);
+ }
+ return IRQ_HANDLED;
+}
+
+static void rcar_canfd_set_bittiming(struct net_device *dev)
+{
+ struct rcar_canfd_channel *priv = netdev_priv(dev);
+ const struct can_bittiming *bt = &priv->can.bittiming;
+ const struct can_bittiming *dbt = &priv->can.data_bittiming;
+ u16 brp, sjw, tseg1, tseg2;
+ u32 cfg;
+ u32 ch = priv->channel;
+
+ /* Nominal bit timing settings */
+ brp = bt->brp - 1;
+ sjw = bt->sjw - 1;
+ tseg1 = bt->prop_seg + bt->phase_seg1 - 1;
+ tseg2 = bt->phase_seg2 - 1;
+
+ if (priv->can.ctrlmode & CAN_CTRLMODE_FD) {
+ /* CAN FD only mode */
+ cfg = (RCANFD_NCFG_NTSEG1(tseg1) | RCANFD_NCFG_NBRP(brp) |
+ RCANFD_NCFG_NSJW(sjw) | RCANFD_NCFG_NTSEG2(tseg2));
+
+ rcar_canfd_write(priv->base, RCANFD_CCFG(ch), cfg);
+ netdev_dbg(priv->ndev, "nrate: brp %u, sjw %u, tseg1 %u, tseg2 %u\n",
+ brp, sjw, tseg1, tseg2);
+
+ /* Data bit timing settings */
+ brp = dbt->brp - 1;
+ sjw = dbt->sjw - 1;
+ tseg1 = dbt->prop_seg + dbt->phase_seg1 - 1;
+ tseg2 = dbt->phase_seg2 - 1;
+
+ cfg = (RCANFD_DCFG_DTSEG1(tseg1) | RCANFD_DCFG_DBRP(brp) |
+ RCANFD_DCFG_DSJW(sjw) | RCANFD_DCFG_DTSEG2(tseg2));
+
+ rcar_canfd_write(priv->base, RCANFD_F_DCFG(ch), cfg);
+ netdev_dbg(priv->ndev, "drate: brp %u, sjw %u, tseg1 %u, tseg2 %u\n",
+ brp, sjw, tseg1, tseg2);
+ } else {
+ /* Classical CAN only mode */
+ cfg = (RCANFD_CFG_TSEG1(tseg1) | RCANFD_CFG_BRP(brp) |
+ RCANFD_CFG_SJW(sjw) | RCANFD_CFG_TSEG2(tseg2));
+
+ rcar_canfd_write(priv->base, RCANFD_CCFG(ch), cfg);
+ netdev_dbg(priv->ndev,
+ "rate: brp %u, sjw %u, tseg1 %u, tseg2 %u\n",
+ brp, sjw, tseg1, tseg2);
+ }
+}
+
+static int rcar_canfd_start(struct net_device *ndev)
+{
+ struct rcar_canfd_channel *priv = netdev_priv(ndev);
+ int err = -EOPNOTSUPP;
+ u32 sts, ch = priv->channel;
+ u32 ridx = ch + RCANFD_RFFIFO_IDX;
+
+ rcar_canfd_set_bittiming(ndev);
+
+ rcar_canfd_enable_channel_interrupts(priv);
+
+ /* Set channel to Operational mode */
+ rcar_canfd_update_bit(priv->base, RCANFD_CCTR(ch),
+ RCANFD_CCTR_CHMDC_MASK, RCANFD_CCTR_CHDMC_COPM);
+
+ /* Verify channel mode change */
+ err = readl_poll_timeout((priv->base + RCANFD_CSTS(ch)), sts,
+ (sts & RCANFD_CSTS_COMSTS), 2, 500000);
+ if (err) {
+ netdev_err(ndev, "channel %u communication state failed\n", ch);
+ goto fail_mode_change;
+ }
+
+ /* Enable Common & Rx FIFO */
+ rcar_canfd_set_bit(priv->base, RCANFD_CFCC(ch, RCANFD_CFFIFO_IDX),
+ RCANFD_CFCC_CFE);
+ rcar_canfd_set_bit(priv->base, RCANFD_RFCC(ridx), RCANFD_RFCC_RFE);
+
+ priv->can.state = CAN_STATE_ERROR_ACTIVE;
+ return 0;
+
+fail_mode_change:
+ rcar_canfd_disable_channel_interrupts(priv);
+ return err;
+}
+
+static int rcar_canfd_open(struct net_device *ndev)
+{
+ struct rcar_canfd_channel *priv = netdev_priv(ndev);
+ struct rcar_canfd_global *gpriv = priv->gpriv;
+ int err;
+
+ /* Peripheral clock is already enabled in probe */
+ err = clk_prepare_enable(gpriv->can_clk);
+ if (err) {
+ netdev_err(ndev, "failed to enable CAN clock, error %d\n", err);
+ goto out_clock;
+ }
+
+ err = open_candev(ndev);
+ if (err) {
+ netdev_err(ndev, "open_candev() failed, error %d\n", err);
+ goto out_can_clock;
+ }
+
+ napi_enable(&priv->napi);
+ err = rcar_canfd_start(ndev);
+ if (err)
+ goto out_close;
+ netif_start_queue(ndev);
+ can_led_event(ndev, CAN_LED_EVENT_OPEN);
+ return 0;
+out_close:
+ napi_disable(&priv->napi);
+ close_candev(ndev);
+out_can_clock:
+ clk_disable_unprepare(gpriv->can_clk);
+out_clock:
+ return err;
+}
+
+static void rcar_canfd_stop(struct net_device *ndev)
+{
+ struct rcar_canfd_channel *priv = netdev_priv(ndev);
+ int err;
+ u32 sts, ch = priv->channel;
+ u32 ridx = ch + RCANFD_RFFIFO_IDX;
+
+ /* Transition to channel reset mode */
+ rcar_canfd_update_bit(priv->base, RCANFD_CCTR(ch),
+ RCANFD_CCTR_CHMDC_MASK, RCANFD_CCTR_CHDMC_CRESET);
+
+ /* Check Channel reset mode */
+ err = readl_poll_timeout((priv->base + RCANFD_CSTS(ch)), sts,
+ (sts & RCANFD_CSTS_CRSTSTS), 2, 500000);
+ if (err)
+ netdev_err(ndev, "channel %u reset failed\n", ch);
+
+ rcar_canfd_disable_channel_interrupts(priv);
+
+ /* Disable Common & Rx FIFO */
+ rcar_canfd_clear_bit(priv->base, RCANFD_CFCC(ch, RCANFD_CFFIFO_IDX),
+ RCANFD_CFCC_CFE);
+ rcar_canfd_clear_bit(priv->base, RCANFD_RFCC(ridx), RCANFD_RFCC_RFE);
+
+ /* Set the state as STOPPED */
+ priv->can.state = CAN_STATE_STOPPED;
+}
+
+static int rcar_canfd_close(struct net_device *ndev)
+{
+ struct rcar_canfd_channel *priv = netdev_priv(ndev);
+ struct rcar_canfd_global *gpriv = priv->gpriv;
+
+ netif_stop_queue(ndev);
+ rcar_canfd_stop(ndev);
+ napi_disable(&priv->napi);
+ clk_disable_unprepare(gpriv->can_clk);
+ close_candev(ndev);
+ can_led_event(ndev, CAN_LED_EVENT_STOP);
+ return 0;
+}
+
+static netdev_tx_t rcar_canfd_start_xmit(struct sk_buff *skb,
+ struct net_device *ndev)
+{
+ struct rcar_canfd_channel *priv = netdev_priv(ndev);
+ struct canfd_frame *cf = (struct canfd_frame *)skb->data;
+ u32 sts = 0, id, dlc;
+ unsigned long flags;
+ u32 ch = priv->channel;
+
+ if (can_dropped_invalid_skb(ndev, skb))
+ return NETDEV_TX_OK;
+
+ if (cf->can_id & CAN_EFF_FLAG) {
+ id = cf->can_id & CAN_EFF_MASK;
+ id |= RCANFD_CFID_CFIDE;
+ } else {
+ id = cf->can_id & CAN_SFF_MASK;
+ }
+
+ if (cf->can_id & CAN_RTR_FLAG)
+ id |= RCANFD_CFID_CFRTR;
+
+ dlc = RCANFD_CFPTR_CFDLC(can_len2dlc(cf->len));
+
+ if (priv->can.ctrlmode & CAN_CTRLMODE_FD) {
+ rcar_canfd_write(priv->base,
+ RCANFD_F_CFID(ch, RCANFD_CFFIFO_IDX), id);
+ rcar_canfd_write(priv->base,
+ RCANFD_F_CFPTR(ch, RCANFD_CFFIFO_IDX), dlc);
+
+ if (can_is_canfd_skb(skb)) {
+ /* CAN FD frame format */
+ sts |= RCANFD_CFFDCSTS_CFFDF;
+ if (cf->flags & CANFD_BRS)
+ sts |= RCANFD_CFFDCSTS_CFBRS;
+
+ if (priv->can.state == CAN_STATE_ERROR_PASSIVE)
+ sts |= RCANFD_CFFDCSTS_CFESI;
+ }
+
+ rcar_canfd_write(priv->base,
+ RCANFD_F_CFFDCSTS(ch, RCANFD_CFFIFO_IDX), sts);
+
+ rcar_canfd_put_data(priv, cf,
+ RCANFD_F_CFDF(ch, RCANFD_CFFIFO_IDX, 0));
+ } else {
+ rcar_canfd_write(priv->base,
+ RCANFD_C_CFID(ch, RCANFD_CFFIFO_IDX), id);
+ rcar_canfd_write(priv->base,
+ RCANFD_C_CFPTR(ch, RCANFD_CFFIFO_IDX), dlc);
+ rcar_canfd_put_data(priv, cf,
+ RCANFD_C_CFDF(ch, RCANFD_CFFIFO_IDX, 0));
+ }
+
+ priv->tx_len[priv->tx_head % RCANFD_FIFO_DEPTH] = cf->len;
+ can_put_echo_skb(skb, ndev, priv->tx_head % RCANFD_FIFO_DEPTH);
+
+ spin_lock_irqsave(&priv->tx_lock, flags);
+ priv->tx_head++;
+
+ /* Stop the queue if we've filled all FIFO entries */
+ if (priv->tx_head - priv->tx_tail >= RCANFD_FIFO_DEPTH)
+ netif_stop_queue(ndev);
+
+ /* Start Tx: Write 0xff to CFPC to increment the CPU-side
+ * pointer for the Common FIFO
+ */
+ rcar_canfd_write(priv->base,
+ RCANFD_CFPCTR(ch, RCANFD_CFFIFO_IDX), 0xff);
+
+ spin_unlock_irqrestore(&priv->tx_lock, flags);
+ return NETDEV_TX_OK;
+}
+
+static void rcar_canfd_rx_pkt(struct rcar_canfd_channel *priv)
+{
+ struct net_device_stats *stats = &priv->ndev->stats;
+ struct canfd_frame *cf;
+ struct sk_buff *skb;
+ u32 sts = 0, id, dlc;
+ u32 ch = priv->channel;
+ u32 ridx = ch + RCANFD_RFFIFO_IDX;
+
+ if (priv->can.ctrlmode & CAN_CTRLMODE_FD) {
+ id = rcar_canfd_read(priv->base, RCANFD_F_RFID(ridx));
+ dlc = rcar_canfd_read(priv->base, RCANFD_F_RFPTR(ridx));
+
+ sts = rcar_canfd_read(priv->base, RCANFD_F_RFFDSTS(ridx));
+ if (sts & RCANFD_RFFDSTS_RFFDF)
+ skb = alloc_canfd_skb(priv->ndev, &cf);
+ else
+ skb = alloc_can_skb(priv->ndev,
+ (struct can_frame **)&cf);
+ } else {
+ id = rcar_canfd_read(priv->base, RCANFD_C_RFID(ridx));
+ dlc = rcar_canfd_read(priv->base, RCANFD_C_RFPTR(ridx));
+ skb = alloc_can_skb(priv->ndev, (struct can_frame **)&cf);
+ }
+
+ if (!skb) {
+ stats->rx_dropped++;
+ return;
+ }
+
+ if (id & RCANFD_RFID_RFIDE)
+ cf->can_id = (id & CAN_EFF_MASK) | CAN_EFF_FLAG;
+ else
+ cf->can_id = id & CAN_SFF_MASK;
+
+ if (priv->can.ctrlmode & CAN_CTRLMODE_FD) {
+ if (sts & RCANFD_RFFDSTS_RFFDF)
+ cf->len = can_dlc2len(RCANFD_RFPTR_RFDLC(dlc));
+ else
+ cf->len = get_can_dlc(RCANFD_RFPTR_RFDLC(dlc));
+
+ if (sts & RCANFD_RFFDSTS_RFESI) {
+ cf->flags |= CANFD_ESI;
+ netdev_dbg(priv->ndev, "ESI Error\n");
+ }
+
+ if (!(sts & RCANFD_RFFDSTS_RFFDF) && (id & RCANFD_RFID_RFRTR)) {
+ cf->can_id |= CAN_RTR_FLAG;
+ } else {
+ if (sts & RCANFD_RFFDSTS_RFBRS)
+ cf->flags |= CANFD_BRS;
+
+ rcar_canfd_get_data(priv, cf, RCANFD_F_RFDF(ridx, 0));
+ }
+ } else {
+ cf->len = get_can_dlc(RCANFD_RFPTR_RFDLC(dlc));
+ if (id & RCANFD_RFID_RFRTR)
+ cf->can_id |= CAN_RTR_FLAG;
+ else
+ rcar_canfd_get_data(priv, cf, RCANFD_C_RFDF(ridx, 0));
+ }
+
+ /* Write 0xff to RFPC to increment the CPU-side
+ * pointer of the Rx FIFO
+ */
+ rcar_canfd_write(priv->base, RCANFD_RFPCTR(ridx), 0xff);
+
+ can_led_event(priv->ndev, CAN_LED_EVENT_RX);
+
+ stats->rx_bytes += cf->len;
+ stats->rx_packets++;
+ netif_receive_skb(skb);
+}
+
+static int rcar_canfd_rx_poll(struct napi_struct *napi, int quota)
+{
+ struct rcar_canfd_channel *priv =
+ container_of(napi, struct rcar_canfd_channel, napi);
+ int num_pkts;
+ u32 sts;
+ u32 ch = priv->channel;
+ u32 ridx = ch + RCANFD_RFFIFO_IDX;
+
+ for (num_pkts = 0; num_pkts < quota; num_pkts++) {
+ sts = rcar_canfd_read(priv->base, RCANFD_RFSTS(ridx));
+ /* Check FIFO empty condition */
+ if (sts & RCANFD_RFSTS_RFEMP)
+ break;
+
+ rcar_canfd_rx_pkt(priv);
+
+ /* Clear interrupt bit */
+ if (sts & RCANFD_RFSTS_RFIF)
+ rcar_canfd_write(priv->base, RCANFD_RFSTS(ridx),
+ sts & ~RCANFD_RFSTS_RFIF);
+ }
+
+ /* All packets processed */
+ if (num_pkts < quota) {
+ napi_complete(napi);
+ /* Enable Rx FIFO interrupts */
+ rcar_canfd_set_bit(priv->base, RCANFD_RFCC(ridx),
+ RCANFD_RFCC_RFIE);
+ }
+ return num_pkts;
+}
+
+static int rcar_canfd_do_set_mode(struct net_device *ndev, enum can_mode mode)
+{
+ int err;
+
+ switch (mode) {
+ case CAN_MODE_START:
+ err = rcar_canfd_start(ndev);
+ if (err)
+ return err;
+ netif_wake_queue(ndev);
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int rcar_canfd_get_berr_counter(const struct net_device *dev,
+ struct can_berr_counter *bec)
+{
+ struct rcar_canfd_channel *priv = netdev_priv(dev);
+ u32 val, ch = priv->channel;
+
+ /* Peripheral clock is already enabled in probe */
+ val = rcar_canfd_read(priv->base, RCANFD_CSTS(ch));
+ bec->txerr = RCANFD_CSTS_TECCNT(val);
+ bec->rxerr = RCANFD_CSTS_RECCNT(val);
+ return 0;
+}
+
+static const struct net_device_ops rcar_canfd_netdev_ops = {
+ .ndo_open = rcar_canfd_open,
+ .ndo_stop = rcar_canfd_close,
+ .ndo_start_xmit = rcar_canfd_start_xmit,
+ .ndo_change_mtu = can_change_mtu,
+};
+
+static int rcar_canfd_channel_probe(struct rcar_canfd_global *gpriv, u32 ch,
+ u32 fcan_freq)
+{
+ struct platform_device *pdev = gpriv->pdev;
+ struct rcar_canfd_channel *priv;
+ struct net_device *ndev;
+ int err = -ENODEV;
+
+ ndev = alloc_candev(sizeof(*priv), RCANFD_FIFO_DEPTH);
+ if (!ndev) {
+ dev_err(&pdev->dev, "alloc_candev() failed\n");
+ err = -ENOMEM;
+ goto fail;
+ }
+ priv = netdev_priv(ndev);
+
+ ndev->netdev_ops = &rcar_canfd_netdev_ops;
+ ndev->flags |= IFF_ECHO;
+ priv->ndev = ndev;
+ priv->base = gpriv->base;
+ priv->channel = ch;
+ priv->can.clock.freq = fcan_freq;
+ dev_info(&pdev->dev, "can_clk rate is %u\n", priv->can.clock.freq);
+
+ if (gpriv->fdmode) {
+ priv->can.bittiming_const = &rcar_canfd_nom_bittiming_const;
+ priv->can.data_bittiming_const =
+ &rcar_canfd_data_bittiming_const;
+
+ /* Controller starts in CAN FD only mode */
+ can_set_static_ctrlmode(ndev, CAN_CTRLMODE_FD);
+ priv->can.ctrlmode_supported = CAN_CTRLMODE_BERR_REPORTING;
+ } else {
+ /* Controller starts in Classical CAN only mode */
+ priv->can.bittiming_const = &rcar_canfd_bittiming_const;
+ priv->can.ctrlmode_supported = CAN_CTRLMODE_BERR_REPORTING;
+ }
+
+ priv->can.do_set_mode = rcar_canfd_do_set_mode;
+ priv->can.do_get_berr_counter = rcar_canfd_get_berr_counter;
+ priv->gpriv = gpriv;
+ SET_NETDEV_DEV(ndev, &pdev->dev);
+
+ netif_napi_add(ndev, &priv->napi, rcar_canfd_rx_poll,
+ RCANFD_NAPI_WEIGHT);
+ err = register_candev(ndev);
+ if (err) {
+ dev_err(&pdev->dev,
+ "register_candev() failed, error %d\n", err);
+ goto fail_candev;
+ }
+ spin_lock_init(&priv->tx_lock);
+ devm_can_led_init(ndev);
+ gpriv->ch[priv->channel] = priv;
+ dev_info(&pdev->dev, "device registered (channel %u)\n", priv->channel);
+ return 0;
+
+fail_candev:
+ netif_napi_del(&priv->napi);
+ free_candev(ndev);
+fail:
+ return err;
+}
+
+static void rcar_canfd_channel_remove(struct rcar_canfd_global *gpriv, u32 ch)
+{
+ struct rcar_canfd_channel *priv = gpriv->ch[ch];
+
+ if (priv) {
+ unregister_candev(priv->ndev);
+ netif_napi_del(&priv->napi);
+ free_candev(priv->ndev);
+ }
+}
+
+static int rcar_canfd_probe(struct platform_device *pdev)
+{
+ struct resource *mem;
+ void __iomem *addr;
+ u32 sts, ch, fcan_freq;
+ struct rcar_canfd_global *gpriv;
+ struct device_node *of_child;
+ unsigned long channels_mask = 0;
+ int err, ch_irq, g_irq;
+ bool fdmode = true; /* CAN FD only mode - default */
+
+ if (of_property_read_bool(pdev->dev.of_node, "renesas,no-can-fd"))
+ fdmode = false; /* Classical CAN only mode */
+
+ of_child = of_get_child_by_name(pdev->dev.of_node, "channel0");
+ if (of_child && of_device_is_available(of_child))
+ channels_mask |= BIT(0); /* Channel 0 */
+
+ of_child = of_get_child_by_name(pdev->dev.of_node, "channel1");
+ if (of_child && of_device_is_available(of_child))
+ channels_mask |= BIT(1); /* Channel 1 */
+
+ ch_irq = platform_get_irq(pdev, 0);
+ if (ch_irq < 0) {
+ dev_err(&pdev->dev, "no Channel IRQ resource\n");
+ err = ch_irq;
+ goto fail_dev;
+ }
+
+ g_irq = platform_get_irq(pdev, 1);
+ if (g_irq < 0) {
+ dev_err(&pdev->dev, "no Global IRQ resource\n");
+ err = g_irq;
+ goto fail_dev;
+ }
+
+ /* Global controller context */
+ gpriv = devm_kzalloc(&pdev->dev, sizeof(*gpriv), GFP_KERNEL);
+ if (!gpriv) {
+ err = -ENOMEM;
+ goto fail_dev;
+ }
+ gpriv->pdev = pdev;
+ gpriv->channels_mask = channels_mask;
+ gpriv->fdmode = fdmode;
+
+ /* Peripheral clock */
+ gpriv->clkp = devm_clk_get(&pdev->dev, "fck");
+ if (IS_ERR(gpriv->clkp)) {
+ err = PTR_ERR(gpriv->clkp);
+ dev_err(&pdev->dev, "cannot get peripheral clock, error %d\n",
+ err);
+ goto fail_dev;
+ }
+
+ /* fCAN clock: Pick External clock. If not available fallback to
+ * CANFD clock
+ */
+ gpriv->can_clk = devm_clk_get(&pdev->dev, "can_clk");
+ if (IS_ERR(gpriv->can_clk) || (clk_get_rate(gpriv->can_clk) == 0)) {
+ gpriv->can_clk = devm_clk_get(&pdev->dev, "canfd");
+ if (IS_ERR(gpriv->can_clk)) {
+ err = PTR_ERR(gpriv->can_clk);
+ dev_err(&pdev->dev,
+ "cannot get canfd clock, error %d\n", err);
+ goto fail_dev;
+ }
+ gpriv->fcan = RCANFD_CANFDCLK;
+
+ } else {
+ gpriv->fcan = RCANFD_EXTCLK;
+ }
+ fcan_freq = clk_get_rate(gpriv->can_clk);
+
+ if (gpriv->fcan == RCANFD_CANFDCLK)
+ /* CANFD clock is further divided by (1/2) within the IP */
+ fcan_freq /= 2;
+
+ mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ addr = devm_ioremap_resource(&pdev->dev, mem);
+ if (IS_ERR(addr)) {
+ err = PTR_ERR(addr);
+ goto fail_dev;
+ }
+ gpriv->base = addr;
+
+ /* Request IRQ that's common for both channels */
+ err = devm_request_irq(&pdev->dev, ch_irq,
+ rcar_canfd_channel_interrupt, 0,
+ "canfd.chn", gpriv);
+ if (err) {
+ dev_err(&pdev->dev, "devm_request_irq(%d) failed, error %d\n",
+ ch_irq, err);
+ goto fail_dev;
+ }
+ err = devm_request_irq(&pdev->dev, g_irq,
+ rcar_canfd_global_interrupt, 0,
+ "canfd.gbl", gpriv);
+ if (err) {
+ dev_err(&pdev->dev, "devm_request_irq(%d) failed, error %d\n",
+ g_irq, err);
+ goto fail_dev;
+ }
+
+ /* Enable peripheral clock for register access */
+ err = clk_prepare_enable(gpriv->clkp);
+ if (err) {
+ dev_err(&pdev->dev,
+ "failed to enable peripheral clock, error %d\n", err);
+ goto fail_dev;
+ }
+
+ err = rcar_canfd_reset_controller(gpriv);
+ if (err) {
+ dev_err(&pdev->dev, "reset controller failed\n");
+ goto fail_clk;
+ }
+
+ /* Controller in Global reset & Channel reset mode */
+ rcar_canfd_configure_controller(gpriv);
+
+ /* Configure per channel attributes */
+ for_each_set_bit(ch, &gpriv->channels_mask, RCANFD_NUM_CHANNELS) {
+ /* Configure Channel's Rx fifo */
+ rcar_canfd_configure_rx(gpriv, ch);
+
+ /* Configure Channel's Tx (Common) fifo */
+ rcar_canfd_configure_tx(gpriv, ch);
+
+ /* Configure receive rules */
+ rcar_canfd_configure_afl_rules(gpriv, ch);
+ }
+
+ /* Configure common interrupts */
+ rcar_canfd_enable_global_interrupts(gpriv);
+
+ /* Start Global operation mode */
+ rcar_canfd_update_bit(gpriv->base, RCANFD_GCTR, RCANFD_GCTR_GMDC_MASK,
+ RCANFD_GCTR_GMDC_GOPM);
+
+ /* Verify mode change */
+ err = readl_poll_timeout((gpriv->base + RCANFD_GSTS), sts,
+ !(sts & RCANFD_GSTS_GNOPM), 2, 500000);
+ if (err) {
+ dev_err(&pdev->dev, "global operational mode failed\n");
+ goto fail_mode;
+ }
+
+ for_each_set_bit(ch, &gpriv->channels_mask, RCANFD_NUM_CHANNELS) {
+ err = rcar_canfd_channel_probe(gpriv, ch, fcan_freq);
+ if (err)
+ goto fail_channel;
+ }
+
+ platform_set_drvdata(pdev, gpriv);
+ dev_info(&pdev->dev, "global operational state (clk %d, fdmode %d)\n",
+ gpriv->fcan, gpriv->fdmode);
+ return 0;
+
+fail_channel:
+ for_each_set_bit(ch, &gpriv->channels_mask, RCANFD_NUM_CHANNELS)
+ rcar_canfd_channel_remove(gpriv, ch);
+fail_mode:
+ rcar_canfd_disable_global_interrupts(gpriv);
+fail_clk:
+ clk_disable_unprepare(gpriv->clkp);
+fail_dev:
+ return err;
+}
+
+static int rcar_canfd_remove(struct platform_device *pdev)
+{
+ struct rcar_canfd_global *gpriv = platform_get_drvdata(pdev);
+ u32 ch;
+
+ rcar_canfd_reset_controller(gpriv);
+ rcar_canfd_disable_global_interrupts(gpriv);
+
+ for_each_set_bit(ch, &gpriv->channels_mask, RCANFD_NUM_CHANNELS) {
+ rcar_canfd_disable_channel_interrupts(gpriv->ch[ch]);
+ rcar_canfd_channel_remove(gpriv, ch);
+ }
+
+ /* Enter global sleep mode */
+ rcar_canfd_set_bit(gpriv->base, RCANFD_GCTR, RCANFD_GCTR_GSLPR);
+ clk_disable_unprepare(gpriv->clkp);
+ return 0;
+}
+
+static int __maybe_unused rcar_canfd_suspend(struct device *dev)
+{
+ return 0;
+}
+
+static int __maybe_unused rcar_canfd_resume(struct device *dev)
+{
+ return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(rcar_canfd_pm_ops, rcar_canfd_suspend,
+ rcar_canfd_resume);
+
+static const struct of_device_id rcar_canfd_of_table[] = {
+ { .compatible = "renesas,rcar-gen3-canfd" },
+ { }
+};
+
+MODULE_DEVICE_TABLE(of, rcar_canfd_of_table);
+
+static struct platform_driver rcar_canfd_driver = {
+ .driver = {
+ .name = RCANFD_DRV_NAME,
+ .of_match_table = of_match_ptr(rcar_canfd_of_table),
+ .pm = &rcar_canfd_pm_ops,
+ },
+ .probe = rcar_canfd_probe,
+ .remove = rcar_canfd_remove,
+};
+
+module_platform_driver(rcar_canfd_driver);
+
+MODULE_AUTHOR("Ramesh Shanmugasundaram <ramesh.shanmugasundaram@bp.renesas.com>");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("CAN FD driver for Renesas R-Car SoC");
+MODULE_ALIAS("platform:" RCANFD_DRV_NAME);
diff --git a/drivers/net/can/sja1000/plx_pci.c b/drivers/net/can/sja1000/plx_pci.c
index 8836a7485c81..3eb7430dffbf 100644
--- a/drivers/net/can/sja1000/plx_pci.c
+++ b/drivers/net/can/sja1000/plx_pci.c
@@ -39,6 +39,7 @@ MODULE_DESCRIPTION("Socket-CAN driver for PLX90xx PCI-bridge cards with "
MODULE_SUPPORTED_DEVICE("Adlink PCI-7841/cPCI-7841, "
"Adlink PCI-7841/cPCI-7841 SE, "
"Marathon CAN-bus-PCI, "
+ "Marathon CAN-bus-PCIe, "
"TEWS TECHNOLOGIES TPMC810, "
"esd CAN-PCI/CPCI/PCI104/200, "
"esd CAN-PCI/PMC/266, "
@@ -133,6 +134,7 @@ struct plx_pci_card {
#define IXXAT_PCI_SUB_SYS_ID 0x2540
#define MARATHON_PCI_DEVICE_ID 0x2715
+#define MARATHON_PCIE_DEVICE_ID 0x3432
#define TEWS_PCI_VENDOR_ID 0x1498
#define TEWS_PCI_DEVICE_ID_TMPC810 0x032A
@@ -141,8 +143,9 @@ struct plx_pci_card {
#define CTI_PCI_DEVICE_ID_CRG001 0x0900
static void plx_pci_reset_common(struct pci_dev *pdev);
-static void plx_pci_reset_marathon(struct pci_dev *pdev);
static void plx9056_pci_reset_common(struct pci_dev *pdev);
+static void plx_pci_reset_marathon_pci(struct pci_dev *pdev);
+static void plx_pci_reset_marathon_pcie(struct pci_dev *pdev);
struct plx_pci_channel_map {
u32 bar;
@@ -215,14 +218,22 @@ static struct plx_pci_card_info plx_pci_card_info_ixxat = {
/* based on PLX9050 */
};
-static struct plx_pci_card_info plx_pci_card_info_marathon = {
+static struct plx_pci_card_info plx_pci_card_info_marathon_pci = {
"Marathon CAN-bus-PCI", 2,
PLX_PCI_CAN_CLOCK, PLX_PCI_OCR, PLX_PCI_CDR,
{0, 0x00, 0x00}, { {2, 0x00, 0x00}, {4, 0x00, 0x00} },
- &plx_pci_reset_marathon
+ &plx_pci_reset_marathon_pci
/* based on PLX9052 */
};
+static struct plx_pci_card_info plx_pci_card_info_marathon_pcie = {
+ "Marathon CAN-bus-PCIe", 2,
+ PLX_PCI_CAN_CLOCK, PLX_PCI_OCR, PLX_PCI_CDR,
+ {0, 0x00, 0x00}, { {2, 0x00, 0x00}, {3, 0x80, 0x00} },
+ &plx_pci_reset_marathon_pcie
+ /* based on PEX8311 */
+};
+
static struct plx_pci_card_info plx_pci_card_info_tews = {
"TEWS TECHNOLOGIES TPMC810", 2,
PLX_PCI_CAN_CLOCK, PLX_PCI_OCR, PLX_PCI_CDR,
@@ -316,7 +327,14 @@ static const struct pci_device_id plx_pci_tbl[] = {
PCI_VENDOR_ID_PLX, MARATHON_PCI_DEVICE_ID,
PCI_ANY_ID, PCI_ANY_ID,
0, 0,
- (kernel_ulong_t)&plx_pci_card_info_marathon
+ (kernel_ulong_t)&plx_pci_card_info_marathon_pci
+ },
+ {
+ /* Marathon CAN-bus-PCIe card */
+ PCI_VENDOR_ID_PLX, MARATHON_PCIE_DEVICE_ID,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0,
+ (kernel_ulong_t)&plx_pci_card_info_marathon_pcie
},
{
/* TEWS TECHNOLOGIES TPMC810 card */
@@ -437,8 +455,8 @@ static void plx9056_pci_reset_common(struct pci_dev *pdev)
iowrite32(cntrl, card->conf_addr + PLX9056_CNTRL);
};
-/* Special reset function for Marathon card */
-static void plx_pci_reset_marathon(struct pci_dev *pdev)
+/* Special reset function for Marathon CAN-bus-PCI card */
+static void plx_pci_reset_marathon_pci(struct pci_dev *pdev)
{
void __iomem *reset_addr;
int i;
@@ -460,6 +478,34 @@ static void plx_pci_reset_marathon(struct pci_dev *pdev)
}
}
+/* Special reset function for Marathon CAN-bus-PCIe card */
+static void plx_pci_reset_marathon_pcie(struct pci_dev *pdev)
+{
+ void __iomem *addr;
+ void __iomem *reset_addr;
+ int i;
+
+ plx9056_pci_reset_common(pdev);
+
+ for (i = 0; i < 2; i++) {
+ struct plx_pci_channel_map *chan_map =
+ &plx_pci_card_info_marathon_pcie.chan_map_tbl[i];
+ addr = pci_iomap(pdev, chan_map->bar, chan_map->size);
+ if (!addr) {
+ dev_err(&pdev->dev, "Failed to remap reset "
+ "space %d (BAR%d)\n", i, chan_map->bar);
+ } else {
+ /* reset the SJA1000 chip */
+ #define MARATHON_PCIE_RESET_OFFSET 32
+ reset_addr = addr + chan_map->offset +
+ MARATHON_PCIE_RESET_OFFSET;
+ iowrite8(0x1, reset_addr);
+ udelay(100);
+ pci_iounmap(pdev, addr);
+ }
+ }
+}
+
static void plx_pci_del_card(struct pci_dev *pdev)
{
struct plx_pci_card *card = pci_get_drvdata(pdev);
@@ -486,7 +532,8 @@ static void plx_pci_del_card(struct pci_dev *pdev)
* Disable interrupts from PCI-card and disable local
* interrupts
*/
- if (pdev->device != PCI_DEVICE_ID_PLX_9056)
+ if (pdev->device != PCI_DEVICE_ID_PLX_9056 &&
+ pdev->device != MARATHON_PCIE_DEVICE_ID)
iowrite32(0x0, card->conf_addr + PLX_INTCSR);
else
iowrite32(0x0, card->conf_addr + PLX9056_INTCSR);
@@ -619,7 +666,8 @@ static int plx_pci_add_card(struct pci_dev *pdev,
* Enable interrupts from PCI-card (PLX90xx) and enable Local_1,
* Local_2 interrupts from the SJA1000 chips
*/
- if (pdev->device != PCI_DEVICE_ID_PLX_9056) {
+ if (pdev->device != PCI_DEVICE_ID_PLX_9056 &&
+ pdev->device != MARATHON_PCIE_DEVICE_ID) {
val = ioread32(card->conf_addr + PLX_INTCSR);
if (pdev->subsystem_vendor == PCI_VENDOR_ID_ESDGMBH)
val |= PLX_LINT1_EN | PLX_PCI_INT_EN;
diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c
index 8dda3b703d39..9f107798f904 100644
--- a/drivers/net/can/sja1000/sja1000.c
+++ b/drivers/net/can/sja1000/sja1000.c
@@ -438,6 +438,7 @@ static int sja1000_err(struct net_device *dev, uint8_t isrc, uint8_t status)
cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;
+ /* set error type */
switch (ecc & ECC_MASK) {
case ECC_BIT:
cf->data[2] |= CAN_ERR_PROT_BIT;
@@ -449,9 +450,12 @@ static int sja1000_err(struct net_device *dev, uint8_t isrc, uint8_t status)
cf->data[2] |= CAN_ERR_PROT_STUFF;
break;
default:
- cf->data[3] = ecc & ECC_SEG;
break;
}
+
+ /* set error location */
+ cf->data[3] = ecc & ECC_SEG;
+
/* Error occurred during transmission? */
if ((ecc & ECC_DIR) == 0)
cf->data[2] |= CAN_ERR_PROT_TX;
diff --git a/drivers/net/can/sja1000/tscan1.c b/drivers/net/can/sja1000/tscan1.c
index 76513dd780c7..79572457a2d6 100644
--- a/drivers/net/can/sja1000/tscan1.c
+++ b/drivers/net/can/sja1000/tscan1.c
@@ -203,14 +203,4 @@ static struct isa_driver tscan1_isa_driver = {
},
};
-static int __init tscan1_init(void)
-{
- return isa_register_driver(&tscan1_isa_driver, TSCAN1_MAXDEV);
-}
-module_init(tscan1_init);
-
-static void __exit tscan1_exit(void)
-{
- isa_unregister_driver(&tscan1_isa_driver);
-}
-module_exit(tscan1_exit);
+module_isa_driver(tscan1_isa_driver, TSCAN1_MAXDEV);
diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c
index 9a3f15cb7ef4..eb7173713bbc 100644
--- a/drivers/net/can/slcan.c
+++ b/drivers/net/can/slcan.c
@@ -354,7 +354,7 @@ static netdev_tx_t slc_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct slcan *sl = netdev_priv(dev);
- if (skb->len != sizeof(struct can_frame))
+ if (skb->len != CAN_MTU)
goto out;
spin_lock(&sl->lock);
@@ -442,7 +442,7 @@ static void slc_setup(struct net_device *dev)
dev->addr_len = 0;
dev->tx_queue_len = 10;
- dev->mtu = sizeof(struct can_frame);
+ dev->mtu = CAN_MTU;
dev->type = ARPHRD_CAN;
/* New-style flags. */
diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c
index 74a7dfecee27..f3f05fea8e1f 100644
--- a/drivers/net/can/spi/mcp251x.c
+++ b/drivers/net/can/spi/mcp251x.c
@@ -961,7 +961,8 @@ static int mcp251x_open(struct net_device *net)
goto open_unlock;
}
- priv->wq = create_freezable_workqueue("mcp251x_wq");
+ priv->wq = alloc_workqueue("mcp251x_wq", WQ_FREEZABLE | WQ_MEM_RECLAIM,
+ 0);
INIT_WORK(&priv->tx_work, mcp251x_tx_work_handler);
INIT_WORK(&priv->restart_work, mcp251x_restart_work_handler);
@@ -1144,8 +1145,11 @@ static int mcp251x_can_probe(struct spi_device *spi)
/* Here is OK to not lock the MCP, no one knows about it yet */
ret = mcp251x_hw_probe(spi);
- if (ret)
+ if (ret) {
+ if (ret == -ENODEV)
+ dev_err(&spi->dev, "Cannot initialize MCP%x. Wrong wiring?\n", priv->model);
goto error_probe;
+ }
mcp251x_hw_sleep(spi);
@@ -1155,6 +1159,7 @@ static int mcp251x_can_probe(struct spi_device *spi)
devm_can_led_init(net);
+ netdev_info(net, "MCP%x successfully initialized.\n", priv->model);
return 0;
error_probe:
@@ -1167,6 +1172,7 @@ out_clk:
out_free:
free_candev(net);
+ dev_err(&spi->dev, "Probe failed, err=%d\n", -ret);
return ret;
}
diff --git a/drivers/net/can/usb/Kconfig b/drivers/net/can/usb/Kconfig
index bcb272f6c68a..8483a40e7e9e 100644
--- a/drivers/net/can/usb/Kconfig
+++ b/drivers/net/can/usb/Kconfig
@@ -16,7 +16,8 @@ config CAN_ESD_USB2
config CAN_GS_USB
tristate "Geschwister Schneider UG interfaces"
---help---
- This driver supports the Geschwister Schneider USB/CAN devices.
+ This driver supports the Geschwister Schneider and bytewerk.org
+ candleLight USB CAN interfaces USB/CAN devices
If unsure choose N,
choose Y for built in support,
M to compile as module (module will be named: gs_usb).
@@ -46,6 +47,8 @@ config CAN_KVASER_USB
- Kvaser USBcan R
- Kvaser Leaf Light v2
- Kvaser Mini PCI Express HS
+ - Kvaser Mini PCI Express 2xHS
+ - Kvaser USBcan Light 2xHS
- Kvaser USBcan II HS/HS
- Kvaser USBcan II HS/LS
- Kvaser USBcan Rugged ("USBcan Rev B")
diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c
index 3400fd1cada7..71f0e791355b 100644
--- a/drivers/net/can/usb/ems_usb.c
+++ b/drivers/net/can/usb/ems_usb.c
@@ -521,7 +521,7 @@ static void ems_usb_write_bulk_callback(struct urb *urb)
if (urb->status)
netdev_info(netdev, "Tx URB aborted (%d)\n", urb->status);
- netdev->trans_start = jiffies;
+ netif_trans_update(netdev);
/* transmission complete interrupt */
netdev->stats.tx_packets++;
@@ -835,7 +835,7 @@ static netdev_tx_t ems_usb_start_xmit(struct sk_buff *skb, struct net_device *ne
stats->tx_dropped++;
}
} else {
- netdev->trans_start = jiffies;
+ netif_trans_update(netdev);
/* Slow down tx path */
if (atomic_read(&dev->active_tx_urbs) >= MAX_TX_URBS ||
diff --git a/drivers/net/can/usb/esd_usb2.c b/drivers/net/can/usb/esd_usb2.c
index 113e64fcd73b..784a9002fbb9 100644
--- a/drivers/net/can/usb/esd_usb2.c
+++ b/drivers/net/can/usb/esd_usb2.c
@@ -480,7 +480,7 @@ static void esd_usb2_write_bulk_callback(struct urb *urb)
if (urb->status)
netdev_info(netdev, "Tx URB aborted (%d)\n", urb->status);
- netdev->trans_start = jiffies;
+ netif_trans_update(netdev);
}
static ssize_t show_firmware(struct device *d,
@@ -820,7 +820,7 @@ static netdev_tx_t esd_usb2_start_xmit(struct sk_buff *skb,
goto releasebuf;
}
- netdev->trans_start = jiffies;
+ netif_trans_update(netdev);
/*
* Release our reference to this URB, the USB core will eventually free
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index cbc99d5649af..6f0cbc38782e 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -1,7 +1,9 @@
-/* CAN driver for Geschwister Schneider USB/CAN devices.
+/* CAN driver for Geschwister Schneider USB/CAN devices
+ * and bytewerk.org candleLight USB CAN interfaces.
*
- * Copyright (C) 2013 Geschwister Schneider Technologie-,
+ * Copyright (C) 2013-2016 Geschwister Schneider Technologie-,
* Entwicklungs- und Vertriebs UG (Haftungsbeschränkt).
+ * Copyright (C) 2016 Hubert Denkmair
*
* Many thanks to all socketcan devs!
*
@@ -29,6 +31,9 @@
#define USB_GSUSB_1_VENDOR_ID 0x1d50
#define USB_GSUSB_1_PRODUCT_ID 0x606f
+#define USB_CANDLELIGHT_VENDOR_ID 0x1209
+#define USB_CANDLELIGHT_PRODUCT_ID 0x2323
+
#define GSUSB_ENDPOINT_IN 1
#define GSUSB_ENDPOINT_OUT 2
@@ -39,7 +44,9 @@ enum gs_usb_breq {
GS_USB_BREQ_MODE,
GS_USB_BREQ_BERR,
GS_USB_BREQ_BT_CONST,
- GS_USB_BREQ_DEVICE_CONFIG
+ GS_USB_BREQ_DEVICE_CONFIG,
+ GS_USB_BREQ_TIMESTAMP,
+ GS_USB_BREQ_IDENTIFY,
};
enum gs_can_mode {
@@ -58,6 +65,11 @@ enum gs_can_state {
GS_CAN_STATE_SLEEPING
};
+enum gs_can_identify_mode {
+ GS_CAN_IDENTIFY_OFF = 0,
+ GS_CAN_IDENTIFY_ON
+};
+
/* data types passed between host and device */
struct gs_host_config {
u32 byte_order;
@@ -77,10 +89,10 @@ struct gs_device_config {
} __packed;
#define GS_CAN_MODE_NORMAL 0
-#define GS_CAN_MODE_LISTEN_ONLY (1<<0)
-#define GS_CAN_MODE_LOOP_BACK (1<<1)
-#define GS_CAN_MODE_TRIPLE_SAMPLE (1<<2)
-#define GS_CAN_MODE_ONE_SHOT (1<<3)
+#define GS_CAN_MODE_LISTEN_ONLY BIT(0)
+#define GS_CAN_MODE_LOOP_BACK BIT(1)
+#define GS_CAN_MODE_TRIPLE_SAMPLE BIT(2)
+#define GS_CAN_MODE_ONE_SHOT BIT(3)
struct gs_device_mode {
u32 mode;
@@ -101,10 +113,16 @@ struct gs_device_bittiming {
u32 brp;
} __packed;
-#define GS_CAN_FEATURE_LISTEN_ONLY (1<<0)
-#define GS_CAN_FEATURE_LOOP_BACK (1<<1)
-#define GS_CAN_FEATURE_TRIPLE_SAMPLE (1<<2)
-#define GS_CAN_FEATURE_ONE_SHOT (1<<3)
+struct gs_identify_mode {
+ u32 mode;
+} __packed;
+
+#define GS_CAN_FEATURE_LISTEN_ONLY BIT(0)
+#define GS_CAN_FEATURE_LOOP_BACK BIT(1)
+#define GS_CAN_FEATURE_TRIPLE_SAMPLE BIT(2)
+#define GS_CAN_FEATURE_ONE_SHOT BIT(3)
+#define GS_CAN_FEATURE_HW_TIMESTAMP BIT(4)
+#define GS_CAN_FEATURE_IDENTIFY BIT(5)
struct gs_device_bt_const {
u32 feature;
@@ -209,7 +227,8 @@ static void gs_free_tx_context(struct gs_tx_context *txc)
/* Get a tx context by id.
*/
-static struct gs_tx_context *gs_get_tx_context(struct gs_can *dev, unsigned int id)
+static struct gs_tx_context *gs_get_tx_context(struct gs_can *dev,
+ unsigned int id)
{
unsigned long flags;
@@ -452,7 +471,8 @@ static void gs_usb_xmit_callback(struct urb *urb)
netif_wake_queue(netdev);
}
-static netdev_tx_t gs_can_start_xmit(struct sk_buff *skb, struct net_device *netdev)
+static netdev_tx_t gs_can_start_xmit(struct sk_buff *skb,
+ struct net_device *netdev)
{
struct gs_can *dev = netdev_priv(netdev);
struct net_device_stats *stats = &dev->netdev->stats;
@@ -658,7 +678,8 @@ static int gs_can_open(struct net_device *netdev)
rc = usb_control_msg(interface_to_usbdev(dev->iface),
usb_sndctrlpipe(interface_to_usbdev(dev->iface), 0),
GS_USB_BREQ_MODE,
- USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE,
+ USB_DIR_OUT | USB_TYPE_VENDOR |
+ USB_RECIP_INTERFACE,
dev->channel,
0,
dm,
@@ -721,7 +742,59 @@ static const struct net_device_ops gs_usb_netdev_ops = {
.ndo_change_mtu = can_change_mtu,
};
-static struct gs_can *gs_make_candev(unsigned int channel, struct usb_interface *intf)
+static int gs_usb_set_identify(struct net_device *netdev, bool do_identify)
+{
+ struct gs_can *dev = netdev_priv(netdev);
+ struct gs_identify_mode imode;
+ int rc;
+
+ if (do_identify)
+ imode.mode = GS_CAN_IDENTIFY_ON;
+ else
+ imode.mode = GS_CAN_IDENTIFY_OFF;
+
+ rc = usb_control_msg(interface_to_usbdev(dev->iface),
+ usb_sndctrlpipe(interface_to_usbdev(dev->iface),
+ 0),
+ GS_USB_BREQ_IDENTIFY,
+ USB_DIR_OUT | USB_TYPE_VENDOR |
+ USB_RECIP_INTERFACE,
+ dev->channel,
+ 0,
+ &imode,
+ sizeof(imode),
+ 100);
+
+ return (rc > 0) ? 0 : rc;
+}
+
+/* blink LED's for finding the this interface */
+static int gs_usb_set_phys_id(struct net_device *dev,
+ enum ethtool_phys_id_state state)
+{
+ int rc = 0;
+
+ switch (state) {
+ case ETHTOOL_ID_ACTIVE:
+ rc = gs_usb_set_identify(dev, GS_CAN_IDENTIFY_ON);
+ break;
+ case ETHTOOL_ID_INACTIVE:
+ rc = gs_usb_set_identify(dev, GS_CAN_IDENTIFY_OFF);
+ break;
+ default:
+ break;
+ }
+
+ return rc;
+}
+
+static const struct ethtool_ops gs_usb_ethtool_ops = {
+ .set_phys_id = gs_usb_set_phys_id,
+};
+
+static struct gs_can *gs_make_candev(unsigned int channel,
+ struct usb_interface *intf,
+ struct gs_device_config *dconf)
{
struct gs_can *dev;
struct net_device *netdev;
@@ -809,10 +882,14 @@ static struct gs_can *gs_make_candev(unsigned int channel, struct usb_interface
if (bt_const->feature & GS_CAN_FEATURE_ONE_SHOT)
dev->can.ctrlmode_supported |= CAN_CTRLMODE_ONE_SHOT;
- kfree(bt_const);
-
SET_NETDEV_DEV(netdev, &intf->dev);
+ if (dconf->sw_version > 1)
+ if (bt_const->feature & GS_CAN_FEATURE_IDENTIFY)
+ netdev->ethtool_ops = &gs_usb_ethtool_ops;
+
+ kfree(bt_const);
+
rc = register_candev(dev->netdev);
if (rc) {
free_candev(dev->netdev);
@@ -830,19 +907,16 @@ static void gs_destroy_candev(struct gs_can *dev)
free_candev(dev->netdev);
}
-static int gs_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
+static int gs_usb_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
{
struct gs_usb *dev;
int rc = -ENOMEM;
unsigned int icount, i;
- struct gs_host_config *hconf;
- struct gs_device_config *dconf;
-
- hconf = kmalloc(sizeof(*hconf), GFP_KERNEL);
- if (!hconf)
- return -ENOMEM;
-
- hconf->byte_order = 0x0000beef;
+ struct gs_host_config hconf = {
+ .byte_order = 0x0000beef,
+ };
+ struct gs_device_config dconf;
/* send host config */
rc = usb_control_msg(interface_to_usbdev(intf),
@@ -851,22 +925,16 @@ static int gs_usb_probe(struct usb_interface *intf, const struct usb_device_id *
USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE,
1,
intf->altsetting[0].desc.bInterfaceNumber,
- hconf,
- sizeof(*hconf),
+ &hconf,
+ sizeof(hconf),
1000);
- kfree(hconf);
-
if (rc < 0) {
dev_err(&intf->dev, "Couldn't send data format (err=%d)\n",
rc);
return rc;
}
- dconf = kmalloc(sizeof(*dconf), GFP_KERNEL);
- if (!dconf)
- return -ENOMEM;
-
/* read device config */
rc = usb_control_msg(interface_to_usbdev(intf),
usb_rcvctrlpipe(interface_to_usbdev(intf), 0),
@@ -874,22 +942,16 @@ static int gs_usb_probe(struct usb_interface *intf, const struct usb_device_id *
USB_DIR_IN|USB_TYPE_VENDOR|USB_RECIP_INTERFACE,
1,
intf->altsetting[0].desc.bInterfaceNumber,
- dconf,
- sizeof(*dconf),
+ &dconf,
+ sizeof(dconf),
1000);
if (rc < 0) {
dev_err(&intf->dev, "Couldn't get device config: (err=%d)\n",
rc);
-
- kfree(dconf);
-
return rc;
}
- icount = dconf->icount+1;
-
- kfree(dconf);
-
+ icount = dconf.icount + 1;
dev_info(&intf->dev, "Configuring for %d interfaces\n", icount);
if (icount > GS_MAX_INTF) {
@@ -910,7 +972,7 @@ static int gs_usb_probe(struct usb_interface *intf, const struct usb_device_id *
dev->udev = interface_to_usbdev(intf);
for (i = 0; i < icount; i++) {
- dev->canch[i] = gs_make_candev(i, intf);
+ dev->canch[i] = gs_make_candev(i, intf, &dconf);
if (IS_ERR_OR_NULL(dev->canch[i])) {
/* save error code to return later */
rc = PTR_ERR(dev->canch[i]);
@@ -950,7 +1012,10 @@ static void gs_usb_disconnect(struct usb_interface *intf)
}
static const struct usb_device_id gs_usb_table[] = {
- {USB_DEVICE(USB_GSUSB_1_VENDOR_ID, USB_GSUSB_1_PRODUCT_ID)},
+ { USB_DEVICE_INTERFACE_NUMBER(USB_GSUSB_1_VENDOR_ID,
+ USB_GSUSB_1_PRODUCT_ID, 0) },
+ { USB_DEVICE_INTERFACE_NUMBER(USB_CANDLELIGHT_VENDOR_ID,
+ USB_CANDLELIGHT_PRODUCT_ID, 0) },
{} /* Terminating entry */
};
@@ -968,5 +1033,6 @@ module_usb_driver(gs_usb_driver);
MODULE_AUTHOR("Maximilian Schneider <mws@schneidersoft.net>");
MODULE_DESCRIPTION(
"Socket CAN device driver for Geschwister Schneider Technologie-, "
-"Entwicklungs- und Vertriebs UG. USB2.0 to CAN interfaces.");
+"Entwicklungs- und Vertriebs UG. USB2.0 to CAN interfaces\n"
+"and bytewerk.org candleLight USB CAN interfaces.");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/can/usb/kvaser_usb.c b/drivers/net/can/usb/kvaser_usb.c
index 022bfa13ebfa..6f1f3b675ff5 100644
--- a/drivers/net/can/usb/kvaser_usb.c
+++ b/drivers/net/can/usb/kvaser_usb.c
@@ -59,11 +59,14 @@
#define USB_CAN_R_PRODUCT_ID 39
#define USB_LEAF_LITE_V2_PRODUCT_ID 288
#define USB_MINI_PCIE_HS_PRODUCT_ID 289
+#define USB_LEAF_LIGHT_HS_V2_OEM_PRODUCT_ID 290
+#define USB_USBCAN_LIGHT_2HS_PRODUCT_ID 291
+#define USB_MINI_PCIE_2HS_PRODUCT_ID 292
static inline bool kvaser_is_leaf(const struct usb_device_id *id)
{
return id->idProduct >= USB_LEAF_DEVEL_PRODUCT_ID &&
- id->idProduct <= USB_MINI_PCIE_HS_PRODUCT_ID;
+ id->idProduct <= USB_MINI_PCIE_2HS_PRODUCT_ID;
}
/* Kvaser USBCan-II devices */
@@ -537,6 +540,9 @@ static const struct usb_device_id kvaser_usb_table[] = {
.driver_info = KVASER_HAS_TXRX_ERRORS },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LITE_V2_PRODUCT_ID) },
{ USB_DEVICE(KVASER_VENDOR_ID, USB_MINI_PCIE_HS_PRODUCT_ID) },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LIGHT_HS_V2_OEM_PRODUCT_ID) },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_LIGHT_2HS_PRODUCT_ID) },
+ { USB_DEVICE(KVASER_VENDOR_ID, USB_MINI_PCIE_2HS_PRODUCT_ID) },
/* USBCANII family IDs */
{ USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN2_PRODUCT_ID),
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
index 5a2e341a6d1e..bfb91d8fa460 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
@@ -274,7 +274,7 @@ static void peak_usb_write_bulk_callback(struct urb *urb)
netdev->stats.tx_bytes += context->data_len;
/* prevent tx timeout */
- netdev->trans_start = jiffies;
+ netif_trans_update(netdev);
break;
default:
@@ -373,7 +373,7 @@ static netdev_tx_t peak_usb_ndo_start_xmit(struct sk_buff *skb,
stats->tx_dropped++;
}
} else {
- netdev->trans_start = jiffies;
+ netif_trans_update(netdev);
/* slow down tx path */
if (atomic_read(&dev->active_tx_urbs) >= PCAN_USB_MAX_TX_URBS)
diff --git a/drivers/net/cris/eth_v10.c b/drivers/net/cris/eth_v10.c
index 64c016a99af8..221f5f011ff9 100644
--- a/drivers/net/cris/eth_v10.c
+++ b/drivers/net/cris/eth_v10.c
@@ -1106,7 +1106,7 @@ e100_send_packet(struct sk_buff *skb, struct net_device *dev)
myNextTxDesc->skb = skb;
- dev->trans_start = jiffies; /* NETIF_F_LLTX driver :( */
+ netif_trans_update(dev); /* NETIF_F_LLTX driver :( */
e100_hardware_send_packet(np, buf, skb->len);
diff --git a/drivers/net/dsa/Kconfig b/drivers/net/dsa/Kconfig
index 90ba003d8fdf..8f4544394f44 100644
--- a/drivers/net/dsa/Kconfig
+++ b/drivers/net/dsa/Kconfig
@@ -1,10 +1,6 @@
menu "Distributed Switch Architecture drivers"
depends on HAVE_NET_DSA
-config NET_DSA_MV88E6XXX
- tristate
- default n
-
config NET_DSA_MV88E6060
tristate "Marvell 88E6060 ethernet switch chip support"
depends on NET_DSA
@@ -13,47 +9,6 @@ config NET_DSA_MV88E6060
This enables support for the Marvell 88E6060 ethernet switch
chip.
-config NET_DSA_MV88E6XXX_NEED_PPU
- bool
- default n
-
-config NET_DSA_MV88E6131
- tristate "Marvell 88E6085/6095/6095F/6131 ethernet switch chip support"
- depends on NET_DSA
- select NET_DSA_MV88E6XXX
- select NET_DSA_MV88E6XXX_NEED_PPU
- select NET_DSA_TAG_DSA
- ---help---
- This enables support for the Marvell 88E6085/6095/6095F/6131
- ethernet switch chips.
-
-config NET_DSA_MV88E6123
- tristate "Marvell 88E6123/6161/6165 ethernet switch chip support"
- depends on NET_DSA
- select NET_DSA_MV88E6XXX
- select NET_DSA_TAG_EDSA
- ---help---
- This enables support for the Marvell 88E6123/6161/6165
- ethernet switch chips.
-
-config NET_DSA_MV88E6171
- tristate "Marvell 88E6171/6175/6350/6351 ethernet switch chip support"
- depends on NET_DSA
- select NET_DSA_MV88E6XXX
- select NET_DSA_TAG_EDSA
- ---help---
- This enables support for the Marvell 88E6171/6175/6350/6351
- ethernet switches chips.
-
-config NET_DSA_MV88E6352
- tristate "Marvell 88E6172/6176/6320/6321/6352 ethernet switch chip support"
- depends on NET_DSA
- select NET_DSA_MV88E6XXX
- select NET_DSA_TAG_EDSA
- ---help---
- This enables support for the Marvell 88E6172, 88E6176, 88E6320,
- 88E6321 and 88E6352 ethernet switch chips.
-
config NET_DSA_BCM_SF2
tristate "Broadcom Starfighter 2 Ethernet switch support"
depends on HAS_IOMEM && NET_DSA
@@ -65,4 +20,8 @@ config NET_DSA_BCM_SF2
This enables support for the Broadcom Starfighter 2 Ethernet
switch chips.
+source "drivers/net/dsa/b53/Kconfig"
+
+source "drivers/net/dsa/mv88e6xxx/Kconfig"
+
endmenu
diff --git a/drivers/net/dsa/Makefile b/drivers/net/dsa/Makefile
index a6e09939be65..ca1e71b853a6 100644
--- a/drivers/net/dsa/Makefile
+++ b/drivers/net/dsa/Makefile
@@ -1,16 +1,5 @@
obj-$(CONFIG_NET_DSA_MV88E6060) += mv88e6060.o
-obj-$(CONFIG_NET_DSA_MV88E6XXX) += mv88e6xxx_drv.o
-mv88e6xxx_drv-y += mv88e6xxx.o
-ifdef CONFIG_NET_DSA_MV88E6123
-mv88e6xxx_drv-y += mv88e6123.o
-endif
-ifdef CONFIG_NET_DSA_MV88E6131
-mv88e6xxx_drv-y += mv88e6131.o
-endif
-ifdef CONFIG_NET_DSA_MV88E6352
-mv88e6xxx_drv-y += mv88e6352.o
-endif
-ifdef CONFIG_NET_DSA_MV88E6171
-mv88e6xxx_drv-y += mv88e6171.o
-endif
obj-$(CONFIG_NET_DSA_BCM_SF2) += bcm_sf2.o
+
+obj-y += b53/
+obj-y += mv88e6xxx/
diff --git a/drivers/net/dsa/b53/Kconfig b/drivers/net/dsa/b53/Kconfig
new file mode 100644
index 000000000000..27f32a50df57
--- /dev/null
+++ b/drivers/net/dsa/b53/Kconfig
@@ -0,0 +1,33 @@
+menuconfig B53
+ tristate "Broadcom BCM53xx managed switch support"
+ depends on NET_DSA
+ help
+ This driver adds support for Broadcom managed switch chips. It supports
+ BCM5325E, BCM5365, BCM539x, BCM53115 and BCM53125 as well as BCM63XX
+ integrated switches.
+
+config B53_SPI_DRIVER
+ tristate "B53 SPI connected switch driver"
+ depends on B53 && SPI
+ help
+ Select to enable support for registering switches configured through SPI.
+
+config B53_MDIO_DRIVER
+ tristate "B53 MDIO connected switch driver"
+ depends on B53
+ help
+ Select to enable support for registering switches configured through MDIO.
+
+config B53_MMAP_DRIVER
+ tristate "B53 MMAP connected switch driver"
+ depends on B53 && HAS_IOMEM
+ help
+ Select to enable support for memory-mapped switches like the BCM63XX
+ integrated switches.
+
+config B53_SRAB_DRIVER
+ tristate "B53 SRAB connected switch driver"
+ depends on B53 && HAS_IOMEM
+ help
+ Select to enable support for memory-mapped Switch Register Access
+ Bridge Registers (SRAB) like it is found on the BCM53010
diff --git a/drivers/net/dsa/b53/Makefile b/drivers/net/dsa/b53/Makefile
new file mode 100644
index 000000000000..7e6f9a8bfd75
--- /dev/null
+++ b/drivers/net/dsa/b53/Makefile
@@ -0,0 +1,6 @@
+obj-$(CONFIG_B53) += b53_common.o
+
+obj-$(CONFIG_B53_SPI_DRIVER) += b53_spi.o
+obj-$(CONFIG_B53_MDIO_DRIVER) += b53_mdio.o
+obj-$(CONFIG_B53_MMAP_DRIVER) += b53_mmap.o
+obj-$(CONFIG_B53_SRAB_DRIVER) += b53_srab.o
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
new file mode 100644
index 000000000000..bda37d336736
--- /dev/null
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -0,0 +1,1799 @@
+/*
+ * B53 switch driver main logic
+ *
+ * Copyright (C) 2011-2013 Jonas Gorski <jogo@openwrt.org>
+ * Copyright (C) 2016 Florian Fainelli <f.fainelli@gmail.com>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/delay.h>
+#include <linux/export.h>
+#include <linux/gpio.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_data/b53.h>
+#include <linux/phy.h>
+#include <linux/etherdevice.h>
+#include <linux/if_bridge.h>
+#include <net/dsa.h>
+#include <net/switchdev.h>
+
+#include "b53_regs.h"
+#include "b53_priv.h"
+
+struct b53_mib_desc {
+ u8 size;
+ u8 offset;
+ const char *name;
+};
+
+/* BCM5365 MIB counters */
+static const struct b53_mib_desc b53_mibs_65[] = {
+ { 8, 0x00, "TxOctets" },
+ { 4, 0x08, "TxDropPkts" },
+ { 4, 0x10, "TxBroadcastPkts" },
+ { 4, 0x14, "TxMulticastPkts" },
+ { 4, 0x18, "TxUnicastPkts" },
+ { 4, 0x1c, "TxCollisions" },
+ { 4, 0x20, "TxSingleCollision" },
+ { 4, 0x24, "TxMultipleCollision" },
+ { 4, 0x28, "TxDeferredTransmit" },
+ { 4, 0x2c, "TxLateCollision" },
+ { 4, 0x30, "TxExcessiveCollision" },
+ { 4, 0x38, "TxPausePkts" },
+ { 8, 0x44, "RxOctets" },
+ { 4, 0x4c, "RxUndersizePkts" },
+ { 4, 0x50, "RxPausePkts" },
+ { 4, 0x54, "Pkts64Octets" },
+ { 4, 0x58, "Pkts65to127Octets" },
+ { 4, 0x5c, "Pkts128to255Octets" },
+ { 4, 0x60, "Pkts256to511Octets" },
+ { 4, 0x64, "Pkts512to1023Octets" },
+ { 4, 0x68, "Pkts1024to1522Octets" },
+ { 4, 0x6c, "RxOversizePkts" },
+ { 4, 0x70, "RxJabbers" },
+ { 4, 0x74, "RxAlignmentErrors" },
+ { 4, 0x78, "RxFCSErrors" },
+ { 8, 0x7c, "RxGoodOctets" },
+ { 4, 0x84, "RxDropPkts" },
+ { 4, 0x88, "RxUnicastPkts" },
+ { 4, 0x8c, "RxMulticastPkts" },
+ { 4, 0x90, "RxBroadcastPkts" },
+ { 4, 0x94, "RxSAChanges" },
+ { 4, 0x98, "RxFragments" },
+};
+
+#define B53_MIBS_65_SIZE ARRAY_SIZE(b53_mibs_65)
+
+/* BCM63xx MIB counters */
+static const struct b53_mib_desc b53_mibs_63xx[] = {
+ { 8, 0x00, "TxOctets" },
+ { 4, 0x08, "TxDropPkts" },
+ { 4, 0x0c, "TxQoSPkts" },
+ { 4, 0x10, "TxBroadcastPkts" },
+ { 4, 0x14, "TxMulticastPkts" },
+ { 4, 0x18, "TxUnicastPkts" },
+ { 4, 0x1c, "TxCollisions" },
+ { 4, 0x20, "TxSingleCollision" },
+ { 4, 0x24, "TxMultipleCollision" },
+ { 4, 0x28, "TxDeferredTransmit" },
+ { 4, 0x2c, "TxLateCollision" },
+ { 4, 0x30, "TxExcessiveCollision" },
+ { 4, 0x38, "TxPausePkts" },
+ { 8, 0x3c, "TxQoSOctets" },
+ { 8, 0x44, "RxOctets" },
+ { 4, 0x4c, "RxUndersizePkts" },
+ { 4, 0x50, "RxPausePkts" },
+ { 4, 0x54, "Pkts64Octets" },
+ { 4, 0x58, "Pkts65to127Octets" },
+ { 4, 0x5c, "Pkts128to255Octets" },
+ { 4, 0x60, "Pkts256to511Octets" },
+ { 4, 0x64, "Pkts512to1023Octets" },
+ { 4, 0x68, "Pkts1024to1522Octets" },
+ { 4, 0x6c, "RxOversizePkts" },
+ { 4, 0x70, "RxJabbers" },
+ { 4, 0x74, "RxAlignmentErrors" },
+ { 4, 0x78, "RxFCSErrors" },
+ { 8, 0x7c, "RxGoodOctets" },
+ { 4, 0x84, "RxDropPkts" },
+ { 4, 0x88, "RxUnicastPkts" },
+ { 4, 0x8c, "RxMulticastPkts" },
+ { 4, 0x90, "RxBroadcastPkts" },
+ { 4, 0x94, "RxSAChanges" },
+ { 4, 0x98, "RxFragments" },
+ { 4, 0xa0, "RxSymbolErrors" },
+ { 4, 0xa4, "RxQoSPkts" },
+ { 8, 0xa8, "RxQoSOctets" },
+ { 4, 0xb0, "Pkts1523to2047Octets" },
+ { 4, 0xb4, "Pkts2048to4095Octets" },
+ { 4, 0xb8, "Pkts4096to8191Octets" },
+ { 4, 0xbc, "Pkts8192to9728Octets" },
+ { 4, 0xc0, "RxDiscarded" },
+};
+
+#define B53_MIBS_63XX_SIZE ARRAY_SIZE(b53_mibs_63xx)
+
+/* MIB counters */
+static const struct b53_mib_desc b53_mibs[] = {
+ { 8, 0x00, "TxOctets" },
+ { 4, 0x08, "TxDropPkts" },
+ { 4, 0x10, "TxBroadcastPkts" },
+ { 4, 0x14, "TxMulticastPkts" },
+ { 4, 0x18, "TxUnicastPkts" },
+ { 4, 0x1c, "TxCollisions" },
+ { 4, 0x20, "TxSingleCollision" },
+ { 4, 0x24, "TxMultipleCollision" },
+ { 4, 0x28, "TxDeferredTransmit" },
+ { 4, 0x2c, "TxLateCollision" },
+ { 4, 0x30, "TxExcessiveCollision" },
+ { 4, 0x38, "TxPausePkts" },
+ { 8, 0x50, "RxOctets" },
+ { 4, 0x58, "RxUndersizePkts" },
+ { 4, 0x5c, "RxPausePkts" },
+ { 4, 0x60, "Pkts64Octets" },
+ { 4, 0x64, "Pkts65to127Octets" },
+ { 4, 0x68, "Pkts128to255Octets" },
+ { 4, 0x6c, "Pkts256to511Octets" },
+ { 4, 0x70, "Pkts512to1023Octets" },
+ { 4, 0x74, "Pkts1024to1522Octets" },
+ { 4, 0x78, "RxOversizePkts" },
+ { 4, 0x7c, "RxJabbers" },
+ { 4, 0x80, "RxAlignmentErrors" },
+ { 4, 0x84, "RxFCSErrors" },
+ { 8, 0x88, "RxGoodOctets" },
+ { 4, 0x90, "RxDropPkts" },
+ { 4, 0x94, "RxUnicastPkts" },
+ { 4, 0x98, "RxMulticastPkts" },
+ { 4, 0x9c, "RxBroadcastPkts" },
+ { 4, 0xa0, "RxSAChanges" },
+ { 4, 0xa4, "RxFragments" },
+ { 4, 0xa8, "RxJumboPkts" },
+ { 4, 0xac, "RxSymbolErrors" },
+ { 4, 0xc0, "RxDiscarded" },
+};
+
+#define B53_MIBS_SIZE ARRAY_SIZE(b53_mibs)
+
+static int b53_do_vlan_op(struct b53_device *dev, u8 op)
+{
+ unsigned int i;
+
+ b53_write8(dev, B53_ARLIO_PAGE, dev->vta_regs[0], VTA_START_CMD | op);
+
+ for (i = 0; i < 10; i++) {
+ u8 vta;
+
+ b53_read8(dev, B53_ARLIO_PAGE, dev->vta_regs[0], &vta);
+ if (!(vta & VTA_START_CMD))
+ return 0;
+
+ usleep_range(100, 200);
+ }
+
+ return -EIO;
+}
+
+static void b53_set_vlan_entry(struct b53_device *dev, u16 vid,
+ struct b53_vlan *vlan)
+{
+ if (is5325(dev)) {
+ u32 entry = 0;
+
+ if (vlan->members) {
+ entry = ((vlan->untag & VA_UNTAG_MASK_25) <<
+ VA_UNTAG_S_25) | vlan->members;
+ if (dev->core_rev >= 3)
+ entry |= VA_VALID_25_R4 | vid << VA_VID_HIGH_S;
+ else
+ entry |= VA_VALID_25;
+ }
+
+ b53_write32(dev, B53_VLAN_PAGE, B53_VLAN_WRITE_25, entry);
+ b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_TABLE_ACCESS_25, vid |
+ VTA_RW_STATE_WR | VTA_RW_OP_EN);
+ } else if (is5365(dev)) {
+ u16 entry = 0;
+
+ if (vlan->members)
+ entry = ((vlan->untag & VA_UNTAG_MASK_65) <<
+ VA_UNTAG_S_65) | vlan->members | VA_VALID_65;
+
+ b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_WRITE_65, entry);
+ b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_TABLE_ACCESS_65, vid |
+ VTA_RW_STATE_WR | VTA_RW_OP_EN);
+ } else {
+ b53_write16(dev, B53_ARLIO_PAGE, dev->vta_regs[1], vid);
+ b53_write32(dev, B53_ARLIO_PAGE, dev->vta_regs[2],
+ (vlan->untag << VTE_UNTAG_S) | vlan->members);
+
+ b53_do_vlan_op(dev, VTA_CMD_WRITE);
+ }
+
+ dev_dbg(dev->ds->dev, "VID: %d, members: 0x%04x, untag: 0x%04x\n",
+ vid, vlan->members, vlan->untag);
+}
+
+static void b53_get_vlan_entry(struct b53_device *dev, u16 vid,
+ struct b53_vlan *vlan)
+{
+ if (is5325(dev)) {
+ u32 entry = 0;
+
+ b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_TABLE_ACCESS_25, vid |
+ VTA_RW_STATE_RD | VTA_RW_OP_EN);
+ b53_read32(dev, B53_VLAN_PAGE, B53_VLAN_WRITE_25, &entry);
+
+ if (dev->core_rev >= 3)
+ vlan->valid = !!(entry & VA_VALID_25_R4);
+ else
+ vlan->valid = !!(entry & VA_VALID_25);
+ vlan->members = entry & VA_MEMBER_MASK;
+ vlan->untag = (entry >> VA_UNTAG_S_25) & VA_UNTAG_MASK_25;
+
+ } else if (is5365(dev)) {
+ u16 entry = 0;
+
+ b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_TABLE_ACCESS_65, vid |
+ VTA_RW_STATE_WR | VTA_RW_OP_EN);
+ b53_read16(dev, B53_VLAN_PAGE, B53_VLAN_WRITE_65, &entry);
+
+ vlan->valid = !!(entry & VA_VALID_65);
+ vlan->members = entry & VA_MEMBER_MASK;
+ vlan->untag = (entry >> VA_UNTAG_S_65) & VA_UNTAG_MASK_65;
+ } else {
+ u32 entry = 0;
+
+ b53_write16(dev, B53_ARLIO_PAGE, dev->vta_regs[1], vid);
+ b53_do_vlan_op(dev, VTA_CMD_READ);
+ b53_read32(dev, B53_ARLIO_PAGE, dev->vta_regs[2], &entry);
+ vlan->members = entry & VTE_MEMBERS;
+ vlan->untag = (entry >> VTE_UNTAG_S) & VTE_MEMBERS;
+ vlan->valid = true;
+ }
+}
+
+static void b53_set_forwarding(struct b53_device *dev, int enable)
+{
+ u8 mgmt;
+
+ b53_read8(dev, B53_CTRL_PAGE, B53_SWITCH_MODE, &mgmt);
+
+ if (enable)
+ mgmt |= SM_SW_FWD_EN;
+ else
+ mgmt &= ~SM_SW_FWD_EN;
+
+ b53_write8(dev, B53_CTRL_PAGE, B53_SWITCH_MODE, mgmt);
+}
+
+static void b53_enable_vlan(struct b53_device *dev, bool enable)
+{
+ u8 mgmt, vc0, vc1, vc4 = 0, vc5;
+
+ b53_read8(dev, B53_CTRL_PAGE, B53_SWITCH_MODE, &mgmt);
+ b53_read8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL0, &vc0);
+ b53_read8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL1, &vc1);
+
+ if (is5325(dev) || is5365(dev)) {
+ b53_read8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL4_25, &vc4);
+ b53_read8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL5_25, &vc5);
+ } else if (is63xx(dev)) {
+ b53_read8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL4_63XX, &vc4);
+ b53_read8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL5_63XX, &vc5);
+ } else {
+ b53_read8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL4, &vc4);
+ b53_read8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL5, &vc5);
+ }
+
+ mgmt &= ~SM_SW_FWD_MODE;
+
+ if (enable) {
+ vc0 |= VC0_VLAN_EN | VC0_VID_CHK_EN | VC0_VID_HASH_VID;
+ vc1 |= VC1_RX_MCST_UNTAG_EN | VC1_RX_MCST_FWD_EN;
+ vc4 &= ~VC4_ING_VID_CHECK_MASK;
+ vc4 |= VC4_ING_VID_VIO_DROP << VC4_ING_VID_CHECK_S;
+ vc5 |= VC5_DROP_VTABLE_MISS;
+
+ if (is5325(dev))
+ vc0 &= ~VC0_RESERVED_1;
+
+ if (is5325(dev) || is5365(dev))
+ vc1 |= VC1_RX_MCST_TAG_EN;
+
+ } else {
+ vc0 &= ~(VC0_VLAN_EN | VC0_VID_CHK_EN | VC0_VID_HASH_VID);
+ vc1 &= ~(VC1_RX_MCST_UNTAG_EN | VC1_RX_MCST_FWD_EN);
+ vc4 &= ~VC4_ING_VID_CHECK_MASK;
+ vc5 &= ~VC5_DROP_VTABLE_MISS;
+
+ if (is5325(dev) || is5365(dev))
+ vc4 |= VC4_ING_VID_VIO_FWD << VC4_ING_VID_CHECK_S;
+ else
+ vc4 |= VC4_ING_VID_VIO_TO_IMP << VC4_ING_VID_CHECK_S;
+
+ if (is5325(dev) || is5365(dev))
+ vc1 &= ~VC1_RX_MCST_TAG_EN;
+ }
+
+ if (!is5325(dev) && !is5365(dev))
+ vc5 &= ~VC5_VID_FFF_EN;
+
+ b53_write8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL0, vc0);
+ b53_write8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL1, vc1);
+
+ if (is5325(dev) || is5365(dev)) {
+ /* enable the high 8 bit vid check on 5325 */
+ if (is5325(dev) && enable)
+ b53_write8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL3,
+ VC3_HIGH_8BIT_EN);
+ else
+ b53_write8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL3, 0);
+
+ b53_write8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL4_25, vc4);
+ b53_write8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL5_25, vc5);
+ } else if (is63xx(dev)) {
+ b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_CTRL3_63XX, 0);
+ b53_write8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL4_63XX, vc4);
+ b53_write8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL5_63XX, vc5);
+ } else {
+ b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_CTRL3, 0);
+ b53_write8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL4, vc4);
+ b53_write8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL5, vc5);
+ }
+
+ b53_write8(dev, B53_CTRL_PAGE, B53_SWITCH_MODE, mgmt);
+}
+
+static int b53_set_jumbo(struct b53_device *dev, bool enable, bool allow_10_100)
+{
+ u32 port_mask = 0;
+ u16 max_size = JMS_MIN_SIZE;
+
+ if (is5325(dev) || is5365(dev))
+ return -EINVAL;
+
+ if (enable) {
+ port_mask = dev->enabled_ports;
+ max_size = JMS_MAX_SIZE;
+ if (allow_10_100)
+ port_mask |= JPM_10_100_JUMBO_EN;
+ }
+
+ b53_write32(dev, B53_JUMBO_PAGE, dev->jumbo_pm_reg, port_mask);
+ return b53_write16(dev, B53_JUMBO_PAGE, dev->jumbo_size_reg, max_size);
+}
+
+static int b53_flush_arl(struct b53_device *dev, u8 mask)
+{
+ unsigned int i;
+
+ b53_write8(dev, B53_CTRL_PAGE, B53_FAST_AGE_CTRL,
+ FAST_AGE_DONE | FAST_AGE_DYNAMIC | mask);
+
+ for (i = 0; i < 10; i++) {
+ u8 fast_age_ctrl;
+
+ b53_read8(dev, B53_CTRL_PAGE, B53_FAST_AGE_CTRL,
+ &fast_age_ctrl);
+
+ if (!(fast_age_ctrl & FAST_AGE_DONE))
+ goto out;
+
+ msleep(1);
+ }
+
+ return -ETIMEDOUT;
+out:
+ /* Only age dynamic entries (default behavior) */
+ b53_write8(dev, B53_CTRL_PAGE, B53_FAST_AGE_CTRL, FAST_AGE_DYNAMIC);
+ return 0;
+}
+
+static int b53_fast_age_port(struct b53_device *dev, int port)
+{
+ b53_write8(dev, B53_CTRL_PAGE, B53_FAST_AGE_PORT_CTRL, port);
+
+ return b53_flush_arl(dev, FAST_AGE_PORT);
+}
+
+static int b53_fast_age_vlan(struct b53_device *dev, u16 vid)
+{
+ b53_write16(dev, B53_CTRL_PAGE, B53_FAST_AGE_VID_CTRL, vid);
+
+ return b53_flush_arl(dev, FAST_AGE_VLAN);
+}
+
+static void b53_imp_vlan_setup(struct dsa_switch *ds, int cpu_port)
+{
+ struct b53_device *dev = ds_to_priv(ds);
+ unsigned int i;
+ u16 pvlan;
+
+ /* Enable the IMP port to be in the same VLAN as the other ports
+ * on a per-port basis such that we only have Port i and IMP in
+ * the same VLAN.
+ */
+ b53_for_each_port(dev, i) {
+ b53_read16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(i), &pvlan);
+ pvlan |= BIT(cpu_port);
+ b53_write16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(i), pvlan);
+ }
+}
+
+static int b53_enable_port(struct dsa_switch *ds, int port,
+ struct phy_device *phy)
+{
+ struct b53_device *dev = ds_to_priv(ds);
+ unsigned int cpu_port = dev->cpu_port;
+ u16 pvlan;
+
+ /* Clear the Rx and Tx disable bits and set to no spanning tree */
+ b53_write8(dev, B53_CTRL_PAGE, B53_PORT_CTRL(port), 0);
+
+ /* Set this port, and only this one to be in the default VLAN,
+ * if member of a bridge, restore its membership prior to
+ * bringing down this port.
+ */
+ b53_read16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(port), &pvlan);
+ pvlan &= ~0x1ff;
+ pvlan |= BIT(port);
+ pvlan |= dev->ports[port].vlan_ctl_mask;
+ b53_write16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(port), pvlan);
+
+ b53_imp_vlan_setup(ds, cpu_port);
+
+ return 0;
+}
+
+static void b53_disable_port(struct dsa_switch *ds, int port,
+ struct phy_device *phy)
+{
+ struct b53_device *dev = ds_to_priv(ds);
+ u8 reg;
+
+ /* Disable Tx/Rx for the port */
+ b53_read8(dev, B53_CTRL_PAGE, B53_PORT_CTRL(port), &reg);
+ reg |= PORT_CTRL_RX_DISABLE | PORT_CTRL_TX_DISABLE;
+ b53_write8(dev, B53_CTRL_PAGE, B53_PORT_CTRL(port), reg);
+}
+
+static void b53_enable_cpu_port(struct b53_device *dev)
+{
+ unsigned int cpu_port = dev->cpu_port;
+ u8 port_ctrl;
+
+ /* BCM5325 CPU port is at 8 */
+ if ((is5325(dev) || is5365(dev)) && cpu_port == B53_CPU_PORT_25)
+ cpu_port = B53_CPU_PORT;
+
+ port_ctrl = PORT_CTRL_RX_BCST_EN |
+ PORT_CTRL_RX_MCST_EN |
+ PORT_CTRL_RX_UCST_EN;
+ b53_write8(dev, B53_CTRL_PAGE, B53_PORT_CTRL(cpu_port), port_ctrl);
+}
+
+static void b53_enable_mib(struct b53_device *dev)
+{
+ u8 gc;
+
+ b53_read8(dev, B53_MGMT_PAGE, B53_GLOBAL_CONFIG, &gc);
+ gc &= ~(GC_RESET_MIB | GC_MIB_AC_EN);
+ b53_write8(dev, B53_MGMT_PAGE, B53_GLOBAL_CONFIG, gc);
+}
+
+static int b53_configure_vlan(struct b53_device *dev)
+{
+ struct b53_vlan vl = { 0 };
+ int i;
+
+ /* clear all vlan entries */
+ if (is5325(dev) || is5365(dev)) {
+ for (i = 1; i < dev->num_vlans; i++)
+ b53_set_vlan_entry(dev, i, &vl);
+ } else {
+ b53_do_vlan_op(dev, VTA_CMD_CLEAR);
+ }
+
+ b53_enable_vlan(dev, false);
+
+ b53_for_each_port(dev, i)
+ b53_write16(dev, B53_VLAN_PAGE,
+ B53_VLAN_PORT_DEF_TAG(i), 1);
+
+ if (!is5325(dev) && !is5365(dev))
+ b53_set_jumbo(dev, dev->enable_jumbo, false);
+
+ return 0;
+}
+
+static void b53_switch_reset_gpio(struct b53_device *dev)
+{
+ int gpio = dev->reset_gpio;
+
+ if (gpio < 0)
+ return;
+
+ /* Reset sequence: RESET low(50ms)->high(20ms)
+ */
+ gpio_set_value(gpio, 0);
+ mdelay(50);
+
+ gpio_set_value(gpio, 1);
+ mdelay(20);
+
+ dev->current_page = 0xff;
+}
+
+static int b53_switch_reset(struct b53_device *dev)
+{
+ u8 mgmt;
+
+ b53_switch_reset_gpio(dev);
+
+ if (is539x(dev)) {
+ b53_write8(dev, B53_CTRL_PAGE, B53_SOFTRESET, 0x83);
+ b53_write8(dev, B53_CTRL_PAGE, B53_SOFTRESET, 0x00);
+ }
+
+ b53_read8(dev, B53_CTRL_PAGE, B53_SWITCH_MODE, &mgmt);
+
+ if (!(mgmt & SM_SW_FWD_EN)) {
+ mgmt &= ~SM_SW_FWD_MODE;
+ mgmt |= SM_SW_FWD_EN;
+
+ b53_write8(dev, B53_CTRL_PAGE, B53_SWITCH_MODE, mgmt);
+ b53_read8(dev, B53_CTRL_PAGE, B53_SWITCH_MODE, &mgmt);
+
+ if (!(mgmt & SM_SW_FWD_EN)) {
+ dev_err(dev->dev, "Failed to enable switch!\n");
+ return -EINVAL;
+ }
+ }
+
+ b53_enable_mib(dev);
+
+ return b53_flush_arl(dev, FAST_AGE_STATIC);
+}
+
+static int b53_phy_read16(struct dsa_switch *ds, int addr, int reg)
+{
+ struct b53_device *priv = ds_to_priv(ds);
+ u16 value = 0;
+ int ret;
+
+ if (priv->ops->phy_read16)
+ ret = priv->ops->phy_read16(priv, addr, reg, &value);
+ else
+ ret = b53_read16(priv, B53_PORT_MII_PAGE(addr),
+ reg * 2, &value);
+
+ return ret ? ret : value;
+}
+
+static int b53_phy_write16(struct dsa_switch *ds, int addr, int reg, u16 val)
+{
+ struct b53_device *priv = ds_to_priv(ds);
+
+ if (priv->ops->phy_write16)
+ return priv->ops->phy_write16(priv, addr, reg, val);
+
+ return b53_write16(priv, B53_PORT_MII_PAGE(addr), reg * 2, val);
+}
+
+static int b53_reset_switch(struct b53_device *priv)
+{
+ /* reset vlans */
+ priv->enable_jumbo = false;
+
+ memset(priv->vlans, 0, sizeof(*priv->vlans) * priv->num_vlans);
+ memset(priv->ports, 0, sizeof(*priv->ports) * priv->num_ports);
+
+ return b53_switch_reset(priv);
+}
+
+static int b53_apply_config(struct b53_device *priv)
+{
+ /* disable switching */
+ b53_set_forwarding(priv, 0);
+
+ b53_configure_vlan(priv);
+
+ /* enable switching */
+ b53_set_forwarding(priv, 1);
+
+ return 0;
+}
+
+static void b53_reset_mib(struct b53_device *priv)
+{
+ u8 gc;
+
+ b53_read8(priv, B53_MGMT_PAGE, B53_GLOBAL_CONFIG, &gc);
+
+ b53_write8(priv, B53_MGMT_PAGE, B53_GLOBAL_CONFIG, gc | GC_RESET_MIB);
+ msleep(1);
+ b53_write8(priv, B53_MGMT_PAGE, B53_GLOBAL_CONFIG, gc & ~GC_RESET_MIB);
+ msleep(1);
+}
+
+static const struct b53_mib_desc *b53_get_mib(struct b53_device *dev)
+{
+ if (is5365(dev))
+ return b53_mibs_65;
+ else if (is63xx(dev))
+ return b53_mibs_63xx;
+ else
+ return b53_mibs;
+}
+
+static unsigned int b53_get_mib_size(struct b53_device *dev)
+{
+ if (is5365(dev))
+ return B53_MIBS_65_SIZE;
+ else if (is63xx(dev))
+ return B53_MIBS_63XX_SIZE;
+ else
+ return B53_MIBS_SIZE;
+}
+
+static void b53_get_strings(struct dsa_switch *ds, int port, uint8_t *data)
+{
+ struct b53_device *dev = ds_to_priv(ds);
+ const struct b53_mib_desc *mibs = b53_get_mib(dev);
+ unsigned int mib_size = b53_get_mib_size(dev);
+ unsigned int i;
+
+ for (i = 0; i < mib_size; i++)
+ memcpy(data + i * ETH_GSTRING_LEN,
+ mibs[i].name, ETH_GSTRING_LEN);
+}
+
+static void b53_get_ethtool_stats(struct dsa_switch *ds, int port,
+ uint64_t *data)
+{
+ struct b53_device *dev = ds_to_priv(ds);
+ const struct b53_mib_desc *mibs = b53_get_mib(dev);
+ unsigned int mib_size = b53_get_mib_size(dev);
+ const struct b53_mib_desc *s;
+ unsigned int i;
+ u64 val = 0;
+
+ if (is5365(dev) && port == 5)
+ port = 8;
+
+ mutex_lock(&dev->stats_mutex);
+
+ for (i = 0; i < mib_size; i++) {
+ s = &mibs[i];
+
+ if (s->size == 8) {
+ b53_read64(dev, B53_MIB_PAGE(port), s->offset, &val);
+ } else {
+ u32 val32;
+
+ b53_read32(dev, B53_MIB_PAGE(port), s->offset,
+ &val32);
+ val = val32;
+ }
+ data[i] = (u64)val;
+ }
+
+ mutex_unlock(&dev->stats_mutex);
+}
+
+static int b53_get_sset_count(struct dsa_switch *ds)
+{
+ struct b53_device *dev = ds_to_priv(ds);
+
+ return b53_get_mib_size(dev);
+}
+
+static int b53_set_addr(struct dsa_switch *ds, u8 *addr)
+{
+ return 0;
+}
+
+static int b53_setup(struct dsa_switch *ds)
+{
+ struct b53_device *dev = ds_to_priv(ds);
+ unsigned int port;
+ int ret;
+
+ ret = b53_reset_switch(dev);
+ if (ret) {
+ dev_err(ds->dev, "failed to reset switch\n");
+ return ret;
+ }
+
+ b53_reset_mib(dev);
+
+ ret = b53_apply_config(dev);
+ if (ret)
+ dev_err(ds->dev, "failed to apply configuration\n");
+
+ for (port = 0; port < dev->num_ports; port++) {
+ if (BIT(port) & ds->enabled_port_mask)
+ b53_enable_port(ds, port, NULL);
+ else if (dsa_is_cpu_port(ds, port))
+ b53_enable_cpu_port(dev);
+ else
+ b53_disable_port(ds, port, NULL);
+ }
+
+ return ret;
+}
+
+static void b53_adjust_link(struct dsa_switch *ds, int port,
+ struct phy_device *phydev)
+{
+ struct b53_device *dev = ds_to_priv(ds);
+ u8 rgmii_ctrl = 0, reg = 0, off;
+
+ if (!phy_is_pseudo_fixed_link(phydev))
+ return;
+
+ /* Override the port settings */
+ if (port == dev->cpu_port) {
+ off = B53_PORT_OVERRIDE_CTRL;
+ reg = PORT_OVERRIDE_EN;
+ } else {
+ off = B53_GMII_PORT_OVERRIDE_CTRL(port);
+ reg = GMII_PO_EN;
+ }
+
+ /* Set the link UP */
+ if (phydev->link)
+ reg |= PORT_OVERRIDE_LINK;
+
+ if (phydev->duplex == DUPLEX_FULL)
+ reg |= PORT_OVERRIDE_FULL_DUPLEX;
+
+ switch (phydev->speed) {
+ case 2000:
+ reg |= PORT_OVERRIDE_SPEED_2000M;
+ /* fallthrough */
+ case SPEED_1000:
+ reg |= PORT_OVERRIDE_SPEED_1000M;
+ break;
+ case SPEED_100:
+ reg |= PORT_OVERRIDE_SPEED_100M;
+ break;
+ case SPEED_10:
+ reg |= PORT_OVERRIDE_SPEED_10M;
+ break;
+ default:
+ dev_err(ds->dev, "unknown speed: %d\n", phydev->speed);
+ return;
+ }
+
+ /* Enable flow control on BCM5301x's CPU port */
+ if (is5301x(dev) && port == dev->cpu_port)
+ reg |= PORT_OVERRIDE_RX_FLOW | PORT_OVERRIDE_TX_FLOW;
+
+ if (phydev->pause) {
+ if (phydev->asym_pause)
+ reg |= PORT_OVERRIDE_TX_FLOW;
+ reg |= PORT_OVERRIDE_RX_FLOW;
+ }
+
+ b53_write8(dev, B53_CTRL_PAGE, off, reg);
+
+ if (is531x5(dev) && phy_interface_is_rgmii(phydev)) {
+ if (port == 8)
+ off = B53_RGMII_CTRL_IMP;
+ else
+ off = B53_RGMII_CTRL_P(port);
+
+ /* Configure the port RGMII clock delay by DLL disabled and
+ * tx_clk aligned timing (restoring to reset defaults)
+ */
+ b53_read8(dev, B53_CTRL_PAGE, off, &rgmii_ctrl);
+ rgmii_ctrl &= ~(RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC |
+ RGMII_CTRL_TIMING_SEL);
+
+ /* PHY_INTERFACE_MODE_RGMII_TXID means TX internal delay, make
+ * sure that we enable the port TX clock internal delay to
+ * account for this internal delay that is inserted, otherwise
+ * the switch won't be able to receive correctly.
+ *
+ * PHY_INTERFACE_MODE_RGMII means that we are not introducing
+ * any delay neither on transmission nor reception, so the
+ * BCM53125 must also be configured accordingly to account for
+ * the lack of delay and introduce
+ *
+ * The BCM53125 switch has its RX clock and TX clock control
+ * swapped, hence the reason why we modify the TX clock path in
+ * the "RGMII" case
+ */
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
+ rgmii_ctrl |= RGMII_CTRL_DLL_TXC;
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII)
+ rgmii_ctrl |= RGMII_CTRL_DLL_TXC | RGMII_CTRL_DLL_RXC;
+ rgmii_ctrl |= RGMII_CTRL_TIMING_SEL;
+ b53_write8(dev, B53_CTRL_PAGE, off, rgmii_ctrl);
+
+ dev_info(ds->dev, "Configured port %d for %s\n", port,
+ phy_modes(phydev->interface));
+ }
+
+ /* configure MII port if necessary */
+ if (is5325(dev)) {
+ b53_read8(dev, B53_CTRL_PAGE, B53_PORT_OVERRIDE_CTRL,
+ &reg);
+
+ /* reverse mii needs to be enabled */
+ if (!(reg & PORT_OVERRIDE_RV_MII_25)) {
+ b53_write8(dev, B53_CTRL_PAGE, B53_PORT_OVERRIDE_CTRL,
+ reg | PORT_OVERRIDE_RV_MII_25);
+ b53_read8(dev, B53_CTRL_PAGE, B53_PORT_OVERRIDE_CTRL,
+ &reg);
+
+ if (!(reg & PORT_OVERRIDE_RV_MII_25)) {
+ dev_err(ds->dev,
+ "Failed to enable reverse MII mode\n");
+ return;
+ }
+ }
+ } else if (is5301x(dev)) {
+ if (port != dev->cpu_port) {
+ u8 po_reg = B53_GMII_PORT_OVERRIDE_CTRL(dev->cpu_port);
+ u8 gmii_po;
+
+ b53_read8(dev, B53_CTRL_PAGE, po_reg, &gmii_po);
+ gmii_po |= GMII_PO_LINK |
+ GMII_PO_RX_FLOW |
+ GMII_PO_TX_FLOW |
+ GMII_PO_EN |
+ GMII_PO_SPEED_2000M;
+ b53_write8(dev, B53_CTRL_PAGE, po_reg, gmii_po);
+ }
+ }
+}
+
+static int b53_vlan_filtering(struct dsa_switch *ds, int port,
+ bool vlan_filtering)
+{
+ return 0;
+}
+
+static int b53_vlan_prepare(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct switchdev_trans *trans)
+{
+ struct b53_device *dev = ds_to_priv(ds);
+
+ if ((is5325(dev) || is5365(dev)) && vlan->vid_begin == 0)
+ return -EOPNOTSUPP;
+
+ if (vlan->vid_end > dev->num_vlans)
+ return -ERANGE;
+
+ b53_enable_vlan(dev, true);
+
+ return 0;
+}
+
+static void b53_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct switchdev_trans *trans)
+{
+ struct b53_device *dev = ds_to_priv(ds);
+ bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+ bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
+ unsigned int cpu_port = dev->cpu_port;
+ struct b53_vlan *vl;
+ u16 vid;
+
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
+ vl = &dev->vlans[vid];
+
+ b53_get_vlan_entry(dev, vid, vl);
+
+ vl->members |= BIT(port) | BIT(cpu_port);
+ if (untagged)
+ vl->untag |= BIT(port) | BIT(cpu_port);
+ else
+ vl->untag &= ~(BIT(port) | BIT(cpu_port));
+
+ b53_set_vlan_entry(dev, vid, vl);
+ b53_fast_age_vlan(dev, vid);
+ }
+
+ if (pvid) {
+ b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port),
+ vlan->vid_end);
+ b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(cpu_port),
+ vlan->vid_end);
+ b53_fast_age_vlan(dev, vid);
+ }
+}
+
+static int b53_vlan_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
+{
+ struct b53_device *dev = ds_to_priv(ds);
+ bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+ unsigned int cpu_port = dev->cpu_port;
+ struct b53_vlan *vl;
+ u16 vid;
+ u16 pvid;
+
+ b53_read16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port), &pvid);
+
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
+ vl = &dev->vlans[vid];
+
+ b53_get_vlan_entry(dev, vid, vl);
+
+ vl->members &= ~BIT(port);
+ if ((vl->members & BIT(cpu_port)) == BIT(cpu_port))
+ vl->members = 0;
+
+ if (pvid == vid) {
+ if (is5325(dev) || is5365(dev))
+ pvid = 1;
+ else
+ pvid = 0;
+ }
+
+ if (untagged) {
+ vl->untag &= ~(BIT(port));
+ if ((vl->untag & BIT(cpu_port)) == BIT(cpu_port))
+ vl->untag = 0;
+ }
+
+ b53_set_vlan_entry(dev, vid, vl);
+ b53_fast_age_vlan(dev, vid);
+ }
+
+ b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port), pvid);
+ b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(cpu_port), pvid);
+ b53_fast_age_vlan(dev, pvid);
+
+ return 0;
+}
+
+static int b53_vlan_dump(struct dsa_switch *ds, int port,
+ struct switchdev_obj_port_vlan *vlan,
+ int (*cb)(struct switchdev_obj *obj))
+{
+ struct b53_device *dev = ds_to_priv(ds);
+ u16 vid, vid_start = 0, pvid;
+ struct b53_vlan *vl;
+ int err = 0;
+
+ if (is5325(dev) || is5365(dev))
+ vid_start = 1;
+
+ b53_read16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port), &pvid);
+
+ /* Use our software cache for dumps, since we do not have any HW
+ * operation returning only the used/valid VLANs
+ */
+ for (vid = vid_start; vid < dev->num_vlans; vid++) {
+ vl = &dev->vlans[vid];
+
+ if (!vl->valid)
+ continue;
+
+ if (!(vl->members & BIT(port)))
+ continue;
+
+ vlan->vid_begin = vlan->vid_end = vid;
+ vlan->flags = 0;
+
+ if (vl->untag & BIT(port))
+ vlan->flags |= BRIDGE_VLAN_INFO_UNTAGGED;
+ if (pvid == vid)
+ vlan->flags |= BRIDGE_VLAN_INFO_PVID;
+
+ err = cb(&vlan->obj);
+ if (err)
+ break;
+ }
+
+ return err;
+}
+
+/* Address Resolution Logic routines */
+static int b53_arl_op_wait(struct b53_device *dev)
+{
+ unsigned int timeout = 10;
+ u8 reg;
+
+ do {
+ b53_read8(dev, B53_ARLIO_PAGE, B53_ARLTBL_RW_CTRL, &reg);
+ if (!(reg & ARLTBL_START_DONE))
+ return 0;
+
+ usleep_range(1000, 2000);
+ } while (timeout--);
+
+ dev_warn(dev->dev, "timeout waiting for ARL to finish: 0x%02x\n", reg);
+
+ return -ETIMEDOUT;
+}
+
+static int b53_arl_rw_op(struct b53_device *dev, unsigned int op)
+{
+ u8 reg;
+
+ if (op > ARLTBL_RW)
+ return -EINVAL;
+
+ b53_read8(dev, B53_ARLIO_PAGE, B53_ARLTBL_RW_CTRL, &reg);
+ reg |= ARLTBL_START_DONE;
+ if (op)
+ reg |= ARLTBL_RW;
+ else
+ reg &= ~ARLTBL_RW;
+ b53_write8(dev, B53_ARLIO_PAGE, B53_ARLTBL_RW_CTRL, reg);
+
+ return b53_arl_op_wait(dev);
+}
+
+static int b53_arl_read(struct b53_device *dev, u64 mac,
+ u16 vid, struct b53_arl_entry *ent, u8 *idx,
+ bool is_valid)
+{
+ unsigned int i;
+ int ret;
+
+ ret = b53_arl_op_wait(dev);
+ if (ret)
+ return ret;
+
+ /* Read the bins */
+ for (i = 0; i < dev->num_arl_entries; i++) {
+ u64 mac_vid;
+ u32 fwd_entry;
+
+ b53_read64(dev, B53_ARLIO_PAGE,
+ B53_ARLTBL_MAC_VID_ENTRY(i), &mac_vid);
+ b53_read32(dev, B53_ARLIO_PAGE,
+ B53_ARLTBL_DATA_ENTRY(i), &fwd_entry);
+ b53_arl_to_entry(ent, mac_vid, fwd_entry);
+
+ if (!(fwd_entry & ARLTBL_VALID))
+ continue;
+ if ((mac_vid & ARLTBL_MAC_MASK) != mac)
+ continue;
+ *idx = i;
+ }
+
+ return -ENOENT;
+}
+
+static int b53_arl_op(struct b53_device *dev, int op, int port,
+ const unsigned char *addr, u16 vid, bool is_valid)
+{
+ struct b53_arl_entry ent;
+ u32 fwd_entry;
+ u64 mac, mac_vid = 0;
+ u8 idx = 0;
+ int ret;
+
+ /* Convert the array into a 64-bit MAC */
+ mac = b53_mac_to_u64(addr);
+
+ /* Perform a read for the given MAC and VID */
+ b53_write48(dev, B53_ARLIO_PAGE, B53_MAC_ADDR_IDX, mac);
+ b53_write16(dev, B53_ARLIO_PAGE, B53_VLAN_ID_IDX, vid);
+
+ /* Issue a read operation for this MAC */
+ ret = b53_arl_rw_op(dev, 1);
+ if (ret)
+ return ret;
+
+ ret = b53_arl_read(dev, mac, vid, &ent, &idx, is_valid);
+ /* If this is a read, just finish now */
+ if (op)
+ return ret;
+
+ /* We could not find a matching MAC, so reset to a new entry */
+ if (ret) {
+ fwd_entry = 0;
+ idx = 1;
+ }
+
+ memset(&ent, 0, sizeof(ent));
+ ent.port = port;
+ ent.is_valid = is_valid;
+ ent.vid = vid;
+ ent.is_static = true;
+ memcpy(ent.mac, addr, ETH_ALEN);
+ b53_arl_from_entry(&mac_vid, &fwd_entry, &ent);
+
+ b53_write64(dev, B53_ARLIO_PAGE,
+ B53_ARLTBL_MAC_VID_ENTRY(idx), mac_vid);
+ b53_write32(dev, B53_ARLIO_PAGE,
+ B53_ARLTBL_DATA_ENTRY(idx), fwd_entry);
+
+ return b53_arl_rw_op(dev, 0);
+}
+
+static int b53_fdb_prepare(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_fdb *fdb,
+ struct switchdev_trans *trans)
+{
+ struct b53_device *priv = ds_to_priv(ds);
+
+ /* 5325 and 5365 require some more massaging, but could
+ * be supported eventually
+ */
+ if (is5325(priv) || is5365(priv))
+ return -EOPNOTSUPP;
+
+ return 0;
+}
+
+static void b53_fdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_fdb *fdb,
+ struct switchdev_trans *trans)
+{
+ struct b53_device *priv = ds_to_priv(ds);
+
+ if (b53_arl_op(priv, 0, port, fdb->addr, fdb->vid, true))
+ pr_err("%s: failed to add MAC address\n", __func__);
+}
+
+static int b53_fdb_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_fdb *fdb)
+{
+ struct b53_device *priv = ds_to_priv(ds);
+
+ return b53_arl_op(priv, 0, port, fdb->addr, fdb->vid, false);
+}
+
+static int b53_arl_search_wait(struct b53_device *dev)
+{
+ unsigned int timeout = 1000;
+ u8 reg;
+
+ do {
+ b53_read8(dev, B53_ARLIO_PAGE, B53_ARL_SRCH_CTL, &reg);
+ if (!(reg & ARL_SRCH_STDN))
+ return 0;
+
+ if (reg & ARL_SRCH_VLID)
+ return 0;
+
+ usleep_range(1000, 2000);
+ } while (timeout--);
+
+ return -ETIMEDOUT;
+}
+
+static void b53_arl_search_rd(struct b53_device *dev, u8 idx,
+ struct b53_arl_entry *ent)
+{
+ u64 mac_vid;
+ u32 fwd_entry;
+
+ b53_read64(dev, B53_ARLIO_PAGE,
+ B53_ARL_SRCH_RSTL_MACVID(idx), &mac_vid);
+ b53_read32(dev, B53_ARLIO_PAGE,
+ B53_ARL_SRCH_RSTL(idx), &fwd_entry);
+ b53_arl_to_entry(ent, mac_vid, fwd_entry);
+}
+
+static int b53_fdb_copy(struct net_device *dev, int port,
+ const struct b53_arl_entry *ent,
+ struct switchdev_obj_port_fdb *fdb,
+ int (*cb)(struct switchdev_obj *obj))
+{
+ if (!ent->is_valid)
+ return 0;
+
+ if (port != ent->port)
+ return 0;
+
+ ether_addr_copy(fdb->addr, ent->mac);
+ fdb->vid = ent->vid;
+ fdb->ndm_state = ent->is_static ? NUD_NOARP : NUD_REACHABLE;
+
+ return cb(&fdb->obj);
+}
+
+static int b53_fdb_dump(struct dsa_switch *ds, int port,
+ struct switchdev_obj_port_fdb *fdb,
+ int (*cb)(struct switchdev_obj *obj))
+{
+ struct b53_device *priv = ds_to_priv(ds);
+ struct net_device *dev = ds->ports[port].netdev;
+ struct b53_arl_entry results[2];
+ unsigned int count = 0;
+ int ret;
+ u8 reg;
+
+ /* Start search operation */
+ reg = ARL_SRCH_STDN;
+ b53_write8(priv, B53_ARLIO_PAGE, B53_ARL_SRCH_CTL, reg);
+
+ do {
+ ret = b53_arl_search_wait(priv);
+ if (ret)
+ return ret;
+
+ b53_arl_search_rd(priv, 0, &results[0]);
+ ret = b53_fdb_copy(dev, port, &results[0], fdb, cb);
+ if (ret)
+ return ret;
+
+ if (priv->num_arl_entries > 2) {
+ b53_arl_search_rd(priv, 1, &results[1]);
+ ret = b53_fdb_copy(dev, port, &results[1], fdb, cb);
+ if (ret)
+ return ret;
+
+ if (!results[0].is_valid && !results[1].is_valid)
+ break;
+ }
+
+ } while (count++ < 1024);
+
+ return 0;
+}
+
+static int b53_br_join(struct dsa_switch *ds, int port,
+ struct net_device *bridge)
+{
+ struct b53_device *dev = ds_to_priv(ds);
+ u16 pvlan, reg;
+ unsigned int i;
+
+ dev->ports[port].bridge_dev = bridge;
+ b53_read16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(port), &pvlan);
+
+ b53_for_each_port(dev, i) {
+ if (dev->ports[i].bridge_dev != bridge)
+ continue;
+
+ /* Add this local port to the remote port VLAN control
+ * membership and update the remote port bitmask
+ */
+ b53_read16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(i), &reg);
+ reg |= BIT(port);
+ b53_write16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(i), reg);
+ dev->ports[i].vlan_ctl_mask = reg;
+
+ pvlan |= BIT(i);
+ }
+
+ /* Configure the local port VLAN control membership to include
+ * remote ports and update the local port bitmask
+ */
+ b53_write16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(port), pvlan);
+ dev->ports[port].vlan_ctl_mask = pvlan;
+
+ return 0;
+}
+
+static void b53_br_leave(struct dsa_switch *ds, int port)
+{
+ struct b53_device *dev = ds_to_priv(ds);
+ struct net_device *bridge = dev->ports[port].bridge_dev;
+ struct b53_vlan *vl = &dev->vlans[0];
+ unsigned int i;
+ u16 pvlan, reg, pvid;
+
+ b53_read16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(port), &pvlan);
+
+ b53_for_each_port(dev, i) {
+ /* Don't touch the remaining ports */
+ if (dev->ports[i].bridge_dev != bridge)
+ continue;
+
+ b53_read16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(i), &reg);
+ reg &= ~BIT(port);
+ b53_write16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(i), reg);
+ dev->ports[port].vlan_ctl_mask = reg;
+
+ /* Prevent self removal to preserve isolation */
+ if (port != i)
+ pvlan &= ~BIT(i);
+ }
+
+ b53_write16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(port), pvlan);
+ dev->ports[port].vlan_ctl_mask = pvlan;
+ dev->ports[port].bridge_dev = NULL;
+
+ if (is5325(dev) || is5365(dev))
+ pvid = 1;
+ else
+ pvid = 0;
+
+ b53_get_vlan_entry(dev, pvid, vl);
+ vl->members |= BIT(port) | BIT(dev->cpu_port);
+ vl->untag |= BIT(port) | BIT(dev->cpu_port);
+ b53_set_vlan_entry(dev, pvid, vl);
+}
+
+static void b53_br_set_stp_state(struct dsa_switch *ds, int port,
+ u8 state)
+{
+ struct b53_device *dev = ds_to_priv(ds);
+ u8 hw_state, cur_hw_state;
+ u8 reg;
+
+ b53_read8(dev, B53_CTRL_PAGE, B53_PORT_CTRL(port), &reg);
+ cur_hw_state = reg & PORT_CTRL_STP_STATE_MASK;
+
+ switch (state) {
+ case BR_STATE_DISABLED:
+ hw_state = PORT_CTRL_DIS_STATE;
+ break;
+ case BR_STATE_LISTENING:
+ hw_state = PORT_CTRL_LISTEN_STATE;
+ break;
+ case BR_STATE_LEARNING:
+ hw_state = PORT_CTRL_LEARN_STATE;
+ break;
+ case BR_STATE_FORWARDING:
+ hw_state = PORT_CTRL_FWD_STATE;
+ break;
+ case BR_STATE_BLOCKING:
+ hw_state = PORT_CTRL_BLOCK_STATE;
+ break;
+ default:
+ dev_err(ds->dev, "invalid STP state: %d\n", state);
+ return;
+ }
+
+ /* Fast-age ARL entries if we are moving a port from Learning or
+ * Forwarding (cur_hw_state) state to Disabled, Blocking or Listening
+ * state (hw_state)
+ */
+ if (cur_hw_state != hw_state) {
+ if (cur_hw_state >= PORT_CTRL_LEARN_STATE &&
+ hw_state <= PORT_CTRL_LISTEN_STATE) {
+ if (b53_fast_age_port(dev, port)) {
+ dev_err(ds->dev, "fast ageing failed\n");
+ return;
+ }
+ }
+ }
+
+ b53_read8(dev, B53_CTRL_PAGE, B53_PORT_CTRL(port), &reg);
+ reg &= ~PORT_CTRL_STP_STATE_MASK;
+ reg |= hw_state;
+ b53_write8(dev, B53_CTRL_PAGE, B53_PORT_CTRL(port), reg);
+}
+
+static struct dsa_switch_driver b53_switch_ops = {
+ .tag_protocol = DSA_TAG_PROTO_NONE,
+ .setup = b53_setup,
+ .set_addr = b53_set_addr,
+ .get_strings = b53_get_strings,
+ .get_ethtool_stats = b53_get_ethtool_stats,
+ .get_sset_count = b53_get_sset_count,
+ .phy_read = b53_phy_read16,
+ .phy_write = b53_phy_write16,
+ .adjust_link = b53_adjust_link,
+ .port_enable = b53_enable_port,
+ .port_disable = b53_disable_port,
+ .port_bridge_join = b53_br_join,
+ .port_bridge_leave = b53_br_leave,
+ .port_stp_state_set = b53_br_set_stp_state,
+ .port_vlan_filtering = b53_vlan_filtering,
+ .port_vlan_prepare = b53_vlan_prepare,
+ .port_vlan_add = b53_vlan_add,
+ .port_vlan_del = b53_vlan_del,
+ .port_vlan_dump = b53_vlan_dump,
+ .port_fdb_prepare = b53_fdb_prepare,
+ .port_fdb_dump = b53_fdb_dump,
+ .port_fdb_add = b53_fdb_add,
+ .port_fdb_del = b53_fdb_del,
+};
+
+struct b53_chip_data {
+ u32 chip_id;
+ const char *dev_name;
+ u16 vlans;
+ u16 enabled_ports;
+ u8 cpu_port;
+ u8 vta_regs[3];
+ u8 arl_entries;
+ u8 duplex_reg;
+ u8 jumbo_pm_reg;
+ u8 jumbo_size_reg;
+};
+
+#define B53_VTA_REGS \
+ { B53_VT_ACCESS, B53_VT_INDEX, B53_VT_ENTRY }
+#define B53_VTA_REGS_9798 \
+ { B53_VT_ACCESS_9798, B53_VT_INDEX_9798, B53_VT_ENTRY_9798 }
+#define B53_VTA_REGS_63XX \
+ { B53_VT_ACCESS_63XX, B53_VT_INDEX_63XX, B53_VT_ENTRY_63XX }
+
+static const struct b53_chip_data b53_switch_chips[] = {
+ {
+ .chip_id = BCM5325_DEVICE_ID,
+ .dev_name = "BCM5325",
+ .vlans = 16,
+ .enabled_ports = 0x1f,
+ .arl_entries = 2,
+ .cpu_port = B53_CPU_PORT_25,
+ .duplex_reg = B53_DUPLEX_STAT_FE,
+ },
+ {
+ .chip_id = BCM5365_DEVICE_ID,
+ .dev_name = "BCM5365",
+ .vlans = 256,
+ .enabled_ports = 0x1f,
+ .arl_entries = 2,
+ .cpu_port = B53_CPU_PORT_25,
+ .duplex_reg = B53_DUPLEX_STAT_FE,
+ },
+ {
+ .chip_id = BCM5395_DEVICE_ID,
+ .dev_name = "BCM5395",
+ .vlans = 4096,
+ .enabled_ports = 0x1f,
+ .arl_entries = 4,
+ .cpu_port = B53_CPU_PORT,
+ .vta_regs = B53_VTA_REGS,
+ .duplex_reg = B53_DUPLEX_STAT_GE,
+ .jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+ .jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+ },
+ {
+ .chip_id = BCM5397_DEVICE_ID,
+ .dev_name = "BCM5397",
+ .vlans = 4096,
+ .enabled_ports = 0x1f,
+ .arl_entries = 4,
+ .cpu_port = B53_CPU_PORT,
+ .vta_regs = B53_VTA_REGS_9798,
+ .duplex_reg = B53_DUPLEX_STAT_GE,
+ .jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+ .jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+ },
+ {
+ .chip_id = BCM5398_DEVICE_ID,
+ .dev_name = "BCM5398",
+ .vlans = 4096,
+ .enabled_ports = 0x7f,
+ .arl_entries = 4,
+ .cpu_port = B53_CPU_PORT,
+ .vta_regs = B53_VTA_REGS_9798,
+ .duplex_reg = B53_DUPLEX_STAT_GE,
+ .jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+ .jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+ },
+ {
+ .chip_id = BCM53115_DEVICE_ID,
+ .dev_name = "BCM53115",
+ .vlans = 4096,
+ .enabled_ports = 0x1f,
+ .arl_entries = 4,
+ .vta_regs = B53_VTA_REGS,
+ .cpu_port = B53_CPU_PORT,
+ .duplex_reg = B53_DUPLEX_STAT_GE,
+ .jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+ .jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+ },
+ {
+ .chip_id = BCM53125_DEVICE_ID,
+ .dev_name = "BCM53125",
+ .vlans = 4096,
+ .enabled_ports = 0xff,
+ .cpu_port = B53_CPU_PORT,
+ .vta_regs = B53_VTA_REGS,
+ .duplex_reg = B53_DUPLEX_STAT_GE,
+ .jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+ .jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+ },
+ {
+ .chip_id = BCM53128_DEVICE_ID,
+ .dev_name = "BCM53128",
+ .vlans = 4096,
+ .enabled_ports = 0x1ff,
+ .arl_entries = 4,
+ .cpu_port = B53_CPU_PORT,
+ .vta_regs = B53_VTA_REGS,
+ .duplex_reg = B53_DUPLEX_STAT_GE,
+ .jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+ .jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+ },
+ {
+ .chip_id = BCM63XX_DEVICE_ID,
+ .dev_name = "BCM63xx",
+ .vlans = 4096,
+ .enabled_ports = 0, /* pdata must provide them */
+ .arl_entries = 4,
+ .cpu_port = B53_CPU_PORT,
+ .vta_regs = B53_VTA_REGS_63XX,
+ .duplex_reg = B53_DUPLEX_STAT_63XX,
+ .jumbo_pm_reg = B53_JUMBO_PORT_MASK_63XX,
+ .jumbo_size_reg = B53_JUMBO_MAX_SIZE_63XX,
+ },
+ {
+ .chip_id = BCM53010_DEVICE_ID,
+ .dev_name = "BCM53010",
+ .vlans = 4096,
+ .enabled_ports = 0x1f,
+ .arl_entries = 4,
+ .cpu_port = B53_CPU_PORT_25, /* TODO: auto detect */
+ .vta_regs = B53_VTA_REGS,
+ .duplex_reg = B53_DUPLEX_STAT_GE,
+ .jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+ .jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+ },
+ {
+ .chip_id = BCM53011_DEVICE_ID,
+ .dev_name = "BCM53011",
+ .vlans = 4096,
+ .enabled_ports = 0x1bf,
+ .arl_entries = 4,
+ .cpu_port = B53_CPU_PORT_25, /* TODO: auto detect */
+ .vta_regs = B53_VTA_REGS,
+ .duplex_reg = B53_DUPLEX_STAT_GE,
+ .jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+ .jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+ },
+ {
+ .chip_id = BCM53012_DEVICE_ID,
+ .dev_name = "BCM53012",
+ .vlans = 4096,
+ .enabled_ports = 0x1bf,
+ .arl_entries = 4,
+ .cpu_port = B53_CPU_PORT_25, /* TODO: auto detect */
+ .vta_regs = B53_VTA_REGS,
+ .duplex_reg = B53_DUPLEX_STAT_GE,
+ .jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+ .jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+ },
+ {
+ .chip_id = BCM53018_DEVICE_ID,
+ .dev_name = "BCM53018",
+ .vlans = 4096,
+ .enabled_ports = 0x1f,
+ .arl_entries = 4,
+ .cpu_port = B53_CPU_PORT_25, /* TODO: auto detect */
+ .vta_regs = B53_VTA_REGS,
+ .duplex_reg = B53_DUPLEX_STAT_GE,
+ .jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+ .jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+ },
+ {
+ .chip_id = BCM53019_DEVICE_ID,
+ .dev_name = "BCM53019",
+ .vlans = 4096,
+ .enabled_ports = 0x1f,
+ .arl_entries = 4,
+ .cpu_port = B53_CPU_PORT_25, /* TODO: auto detect */
+ .vta_regs = B53_VTA_REGS,
+ .duplex_reg = B53_DUPLEX_STAT_GE,
+ .jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+ .jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+ },
+ {
+ .chip_id = BCM58XX_DEVICE_ID,
+ .dev_name = "BCM585xx/586xx/88312",
+ .vlans = 4096,
+ .enabled_ports = 0x1ff,
+ .arl_entries = 4,
+ .cpu_port = B53_CPU_PORT_25,
+ .vta_regs = B53_VTA_REGS,
+ .duplex_reg = B53_DUPLEX_STAT_GE,
+ .jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+ .jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+ },
+};
+
+static int b53_switch_init(struct b53_device *dev)
+{
+ struct dsa_switch *ds = dev->ds;
+ unsigned int i;
+ int ret;
+
+ for (i = 0; i < ARRAY_SIZE(b53_switch_chips); i++) {
+ const struct b53_chip_data *chip = &b53_switch_chips[i];
+
+ if (chip->chip_id == dev->chip_id) {
+ if (!dev->enabled_ports)
+ dev->enabled_ports = chip->enabled_ports;
+ dev->name = chip->dev_name;
+ dev->duplex_reg = chip->duplex_reg;
+ dev->vta_regs[0] = chip->vta_regs[0];
+ dev->vta_regs[1] = chip->vta_regs[1];
+ dev->vta_regs[2] = chip->vta_regs[2];
+ dev->jumbo_pm_reg = chip->jumbo_pm_reg;
+ ds->drv = &b53_switch_ops;
+ dev->cpu_port = chip->cpu_port;
+ dev->num_vlans = chip->vlans;
+ dev->num_arl_entries = chip->arl_entries;
+ break;
+ }
+ }
+
+ /* check which BCM5325x version we have */
+ if (is5325(dev)) {
+ u8 vc4;
+
+ b53_read8(dev, B53_VLAN_PAGE, B53_VLAN_CTRL4_25, &vc4);
+
+ /* check reserved bits */
+ switch (vc4 & 3) {
+ case 1:
+ /* BCM5325E */
+ break;
+ case 3:
+ /* BCM5325F - do not use port 4 */
+ dev->enabled_ports &= ~BIT(4);
+ break;
+ default:
+/* On the BCM47XX SoCs this is the supported internal switch.*/
+#ifndef CONFIG_BCM47XX
+ /* BCM5325M */
+ return -EINVAL;
+#else
+ break;
+#endif
+ }
+ } else if (dev->chip_id == BCM53115_DEVICE_ID) {
+ u64 strap_value;
+
+ b53_read48(dev, B53_STAT_PAGE, B53_STRAP_VALUE, &strap_value);
+ /* use second IMP port if GMII is enabled */
+ if (strap_value & SV_GMII_CTRL_115)
+ dev->cpu_port = 5;
+ }
+
+ /* cpu port is always last */
+ dev->num_ports = dev->cpu_port + 1;
+ dev->enabled_ports |= BIT(dev->cpu_port);
+
+ dev->ports = devm_kzalloc(dev->dev,
+ sizeof(struct b53_port) * dev->num_ports,
+ GFP_KERNEL);
+ if (!dev->ports)
+ return -ENOMEM;
+
+ dev->vlans = devm_kzalloc(dev->dev,
+ sizeof(struct b53_vlan) * dev->num_vlans,
+ GFP_KERNEL);
+ if (!dev->vlans)
+ return -ENOMEM;
+
+ dev->reset_gpio = b53_switch_get_reset_gpio(dev);
+ if (dev->reset_gpio >= 0) {
+ ret = devm_gpio_request_one(dev->dev, dev->reset_gpio,
+ GPIOF_OUT_INIT_HIGH, "robo_reset");
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+struct b53_device *b53_switch_alloc(struct device *base, struct b53_io_ops *ops,
+ void *priv)
+{
+ struct dsa_switch *ds;
+ struct b53_device *dev;
+
+ ds = devm_kzalloc(base, sizeof(*ds) + sizeof(*dev), GFP_KERNEL);
+ if (!ds)
+ return NULL;
+
+ dev = (struct b53_device *)(ds + 1);
+
+ ds->priv = dev;
+ ds->dev = base;
+ dev->dev = base;
+
+ dev->ds = ds;
+ dev->priv = priv;
+ dev->ops = ops;
+ mutex_init(&dev->reg_mutex);
+ mutex_init(&dev->stats_mutex);
+
+ return dev;
+}
+EXPORT_SYMBOL(b53_switch_alloc);
+
+int b53_switch_detect(struct b53_device *dev)
+{
+ u32 id32;
+ u16 tmp;
+ u8 id8;
+ int ret;
+
+ ret = b53_read8(dev, B53_MGMT_PAGE, B53_DEVICE_ID, &id8);
+ if (ret)
+ return ret;
+
+ switch (id8) {
+ case 0:
+ /* BCM5325 and BCM5365 do not have this register so reads
+ * return 0. But the read operation did succeed, so assume this
+ * is one of them.
+ *
+ * Next check if we can write to the 5325's VTA register; for
+ * 5365 it is read only.
+ */
+ b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_TABLE_ACCESS_25, 0xf);
+ b53_read16(dev, B53_VLAN_PAGE, B53_VLAN_TABLE_ACCESS_25, &tmp);
+
+ if (tmp == 0xf)
+ dev->chip_id = BCM5325_DEVICE_ID;
+ else
+ dev->chip_id = BCM5365_DEVICE_ID;
+ break;
+ case BCM5395_DEVICE_ID:
+ case BCM5397_DEVICE_ID:
+ case BCM5398_DEVICE_ID:
+ dev->chip_id = id8;
+ break;
+ default:
+ ret = b53_read32(dev, B53_MGMT_PAGE, B53_DEVICE_ID, &id32);
+ if (ret)
+ return ret;
+
+ switch (id32) {
+ case BCM53115_DEVICE_ID:
+ case BCM53125_DEVICE_ID:
+ case BCM53128_DEVICE_ID:
+ case BCM53010_DEVICE_ID:
+ case BCM53011_DEVICE_ID:
+ case BCM53012_DEVICE_ID:
+ case BCM53018_DEVICE_ID:
+ case BCM53019_DEVICE_ID:
+ dev->chip_id = id32;
+ break;
+ default:
+ pr_err("unsupported switch detected (BCM53%02x/BCM%x)\n",
+ id8, id32);
+ return -ENODEV;
+ }
+ }
+
+ if (dev->chip_id == BCM5325_DEVICE_ID)
+ return b53_read8(dev, B53_STAT_PAGE, B53_REV_ID_25,
+ &dev->core_rev);
+ else
+ return b53_read8(dev, B53_MGMT_PAGE, B53_REV_ID,
+ &dev->core_rev);
+}
+EXPORT_SYMBOL(b53_switch_detect);
+
+int b53_switch_register(struct b53_device *dev)
+{
+ int ret;
+
+ if (dev->pdata) {
+ dev->chip_id = dev->pdata->chip_id;
+ dev->enabled_ports = dev->pdata->enabled_ports;
+ }
+
+ if (!dev->chip_id && b53_switch_detect(dev))
+ return -EINVAL;
+
+ ret = b53_switch_init(dev);
+ if (ret)
+ return ret;
+
+ pr_info("found switch: %s, rev %i\n", dev->name, dev->core_rev);
+
+ return dsa_register_switch(dev->ds, dev->ds->dev->of_node);
+}
+EXPORT_SYMBOL(b53_switch_register);
+
+MODULE_AUTHOR("Jonas Gorski <jogo@openwrt.org>");
+MODULE_DESCRIPTION("B53 switch library");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/dsa/b53/b53_mdio.c b/drivers/net/dsa/b53/b53_mdio.c
new file mode 100644
index 000000000000..aa87c3fffdac
--- /dev/null
+++ b/drivers/net/dsa/b53/b53_mdio.c
@@ -0,0 +1,392 @@
+/*
+ * B53 register access through MII registers
+ *
+ * Copyright (C) 2011-2013 Jonas Gorski <jogo@openwrt.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/phy.h>
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/brcmphy.h>
+#include <linux/rtnetlink.h>
+#include <net/dsa.h>
+
+#include "b53_priv.h"
+
+/* MII registers */
+#define REG_MII_PAGE 0x10 /* MII Page register */
+#define REG_MII_ADDR 0x11 /* MII Address register */
+#define REG_MII_DATA0 0x18 /* MII Data register 0 */
+#define REG_MII_DATA1 0x19 /* MII Data register 1 */
+#define REG_MII_DATA2 0x1a /* MII Data register 2 */
+#define REG_MII_DATA3 0x1b /* MII Data register 3 */
+
+#define REG_MII_PAGE_ENABLE BIT(0)
+#define REG_MII_ADDR_WRITE BIT(0)
+#define REG_MII_ADDR_READ BIT(1)
+
+static int b53_mdio_op(struct b53_device *dev, u8 page, u8 reg, u16 op)
+{
+ int i;
+ u16 v;
+ int ret;
+ struct mii_bus *bus = dev->priv;
+
+ if (dev->current_page != page) {
+ /* set page number */
+ v = (page << 8) | REG_MII_PAGE_ENABLE;
+ ret = mdiobus_write_nested(bus, BRCM_PSEUDO_PHY_ADDR,
+ REG_MII_PAGE, v);
+ if (ret)
+ return ret;
+ dev->current_page = page;
+ }
+
+ /* set register address */
+ v = (reg << 8) | op;
+ ret = mdiobus_write_nested(bus, BRCM_PSEUDO_PHY_ADDR, REG_MII_ADDR, v);
+ if (ret)
+ return ret;
+
+ /* check if operation completed */
+ for (i = 0; i < 5; ++i) {
+ v = mdiobus_read_nested(bus, BRCM_PSEUDO_PHY_ADDR,
+ REG_MII_ADDR);
+ if (!(v & (REG_MII_ADDR_WRITE | REG_MII_ADDR_READ)))
+ break;
+ usleep_range(10, 100);
+ }
+
+ if (WARN_ON(i == 5))
+ return -EIO;
+
+ return 0;
+}
+
+static int b53_mdio_read8(struct b53_device *dev, u8 page, u8 reg, u8 *val)
+{
+ struct mii_bus *bus = dev->priv;
+ int ret;
+
+ ret = b53_mdio_op(dev, page, reg, REG_MII_ADDR_READ);
+ if (ret)
+ return ret;
+
+ *val = mdiobus_read_nested(bus, BRCM_PSEUDO_PHY_ADDR,
+ REG_MII_DATA0) & 0xff;
+
+ return 0;
+}
+
+static int b53_mdio_read16(struct b53_device *dev, u8 page, u8 reg, u16 *val)
+{
+ struct mii_bus *bus = dev->priv;
+ int ret;
+
+ ret = b53_mdio_op(dev, page, reg, REG_MII_ADDR_READ);
+ if (ret)
+ return ret;
+
+ *val = mdiobus_read_nested(bus, BRCM_PSEUDO_PHY_ADDR, REG_MII_DATA0);
+
+ return 0;
+}
+
+static int b53_mdio_read32(struct b53_device *dev, u8 page, u8 reg, u32 *val)
+{
+ struct mii_bus *bus = dev->priv;
+ int ret;
+
+ ret = b53_mdio_op(dev, page, reg, REG_MII_ADDR_READ);
+ if (ret)
+ return ret;
+
+ *val = mdiobus_read_nested(bus, BRCM_PSEUDO_PHY_ADDR, REG_MII_DATA0);
+ *val |= mdiobus_read_nested(bus, BRCM_PSEUDO_PHY_ADDR,
+ REG_MII_DATA1) << 16;
+
+ return 0;
+}
+
+static int b53_mdio_read48(struct b53_device *dev, u8 page, u8 reg, u64 *val)
+{
+ struct mii_bus *bus = dev->priv;
+ u64 temp = 0;
+ int i;
+ int ret;
+
+ ret = b53_mdio_op(dev, page, reg, REG_MII_ADDR_READ);
+ if (ret)
+ return ret;
+
+ for (i = 2; i >= 0; i--) {
+ temp <<= 16;
+ temp |= mdiobus_read_nested(bus, BRCM_PSEUDO_PHY_ADDR,
+ REG_MII_DATA0 + i);
+ }
+
+ *val = temp;
+
+ return 0;
+}
+
+static int b53_mdio_read64(struct b53_device *dev, u8 page, u8 reg, u64 *val)
+{
+ struct mii_bus *bus = dev->priv;
+ u64 temp = 0;
+ int i;
+ int ret;
+
+ ret = b53_mdio_op(dev, page, reg, REG_MII_ADDR_READ);
+ if (ret)
+ return ret;
+
+ for (i = 3; i >= 0; i--) {
+ temp <<= 16;
+ temp |= mdiobus_read_nested(bus, BRCM_PSEUDO_PHY_ADDR,
+ REG_MII_DATA0 + i);
+ }
+
+ *val = temp;
+
+ return 0;
+}
+
+static int b53_mdio_write8(struct b53_device *dev, u8 page, u8 reg, u8 value)
+{
+ struct mii_bus *bus = dev->priv;
+ int ret;
+
+ ret = mdiobus_write_nested(bus, BRCM_PSEUDO_PHY_ADDR,
+ REG_MII_DATA0, value);
+ if (ret)
+ return ret;
+
+ return b53_mdio_op(dev, page, reg, REG_MII_ADDR_WRITE);
+}
+
+static int b53_mdio_write16(struct b53_device *dev, u8 page, u8 reg,
+ u16 value)
+{
+ struct mii_bus *bus = dev->priv;
+ int ret;
+
+ ret = mdiobus_write_nested(bus, BRCM_PSEUDO_PHY_ADDR,
+ REG_MII_DATA0, value);
+ if (ret)
+ return ret;
+
+ return b53_mdio_op(dev, page, reg, REG_MII_ADDR_WRITE);
+}
+
+static int b53_mdio_write32(struct b53_device *dev, u8 page, u8 reg,
+ u32 value)
+{
+ struct mii_bus *bus = dev->priv;
+ unsigned int i;
+ u32 temp = value;
+
+ for (i = 0; i < 2; i++) {
+ int ret = mdiobus_write_nested(bus, BRCM_PSEUDO_PHY_ADDR,
+ REG_MII_DATA0 + i,
+ temp & 0xffff);
+ if (ret)
+ return ret;
+ temp >>= 16;
+ }
+
+ return b53_mdio_op(dev, page, reg, REG_MII_ADDR_WRITE);
+}
+
+static int b53_mdio_write48(struct b53_device *dev, u8 page, u8 reg,
+ u64 value)
+{
+ struct mii_bus *bus = dev->priv;
+ unsigned int i;
+ u64 temp = value;
+
+ for (i = 0; i < 3; i++) {
+ int ret = mdiobus_write_nested(bus, BRCM_PSEUDO_PHY_ADDR,
+ REG_MII_DATA0 + i,
+ temp & 0xffff);
+ if (ret)
+ return ret;
+ temp >>= 16;
+ }
+
+ return b53_mdio_op(dev, page, reg, REG_MII_ADDR_WRITE);
+}
+
+static int b53_mdio_write64(struct b53_device *dev, u8 page, u8 reg,
+ u64 value)
+{
+ struct mii_bus *bus = dev->priv;
+ unsigned int i;
+ u64 temp = value;
+
+ for (i = 0; i < 4; i++) {
+ int ret = mdiobus_write_nested(bus, BRCM_PSEUDO_PHY_ADDR,
+ REG_MII_DATA0 + i,
+ temp & 0xffff);
+ if (ret)
+ return ret;
+ temp >>= 16;
+ }
+
+ return b53_mdio_op(dev, page, reg, REG_MII_ADDR_WRITE);
+}
+
+static int b53_mdio_phy_read16(struct b53_device *dev, int addr, int reg,
+ u16 *value)
+{
+ struct mii_bus *bus = dev->priv;
+
+ *value = mdiobus_read_nested(bus, addr, reg);
+
+ return 0;
+}
+
+static int b53_mdio_phy_write16(struct b53_device *dev, int addr, int reg,
+ u16 value)
+{
+ struct mii_bus *bus = dev->bus;
+
+ return mdiobus_write_nested(bus, addr, reg, value);
+}
+
+static struct b53_io_ops b53_mdio_ops = {
+ .read8 = b53_mdio_read8,
+ .read16 = b53_mdio_read16,
+ .read32 = b53_mdio_read32,
+ .read48 = b53_mdio_read48,
+ .read64 = b53_mdio_read64,
+ .write8 = b53_mdio_write8,
+ .write16 = b53_mdio_write16,
+ .write32 = b53_mdio_write32,
+ .write48 = b53_mdio_write48,
+ .write64 = b53_mdio_write64,
+ .phy_read16 = b53_mdio_phy_read16,
+ .phy_write16 = b53_mdio_phy_write16,
+};
+
+#define B53_BRCM_OUI_1 0x0143bc00
+#define B53_BRCM_OUI_2 0x03625c00
+#define B53_BRCM_OUI_3 0x00406000
+
+static int b53_mdio_probe(struct mdio_device *mdiodev)
+{
+ struct b53_device *dev;
+ u32 phy_id;
+ int ret;
+
+ /* allow the generic PHY driver to take over the non-management MDIO
+ * addresses
+ */
+ if (mdiodev->addr != BRCM_PSEUDO_PHY_ADDR && mdiodev->addr != 0) {
+ dev_err(&mdiodev->dev, "leaving address %d to PHY\n",
+ mdiodev->addr);
+ return -ENODEV;
+ }
+
+ /* read the first port's id */
+ phy_id = mdiobus_read(mdiodev->bus, 0, 2) << 16;
+ phy_id |= mdiobus_read(mdiodev->bus, 0, 3);
+
+ /* BCM5325, BCM539x (OUI_1)
+ * BCM53125, BCM53128 (OUI_2)
+ * BCM5365 (OUI_3)
+ */
+ if ((phy_id & 0xfffffc00) != B53_BRCM_OUI_1 &&
+ (phy_id & 0xfffffc00) != B53_BRCM_OUI_2 &&
+ (phy_id & 0xfffffc00) != B53_BRCM_OUI_3) {
+ dev_err(&mdiodev->dev, "Unsupported device: 0x%08x\n", phy_id);
+ return -ENODEV;
+ }
+
+ /* First probe will come from SWITCH_MDIO controller on the 7445D0
+ * switch, which will conflict with the 7445 integrated switch
+ * pseudo-phy (we end-up programming both). In that case, we return
+ * -EPROBE_DEFER for the first time we get here, and wait until we come
+ * back with the slave MDIO bus which has the correct indirection
+ * layer setup
+ */
+ if (of_machine_is_compatible("brcm,bcm7445d0") &&
+ strcmp(mdiodev->bus->name, "sf2 slave mii"))
+ return -EPROBE_DEFER;
+
+ dev = b53_switch_alloc(&mdiodev->dev, &b53_mdio_ops, mdiodev->bus);
+ if (!dev)
+ return -ENOMEM;
+
+ /* we don't use page 0xff, so force a page set */
+ dev->current_page = 0xff;
+ dev->bus = mdiodev->bus;
+
+ dev_set_drvdata(&mdiodev->dev, dev);
+
+ ret = b53_switch_register(dev);
+ if (ret) {
+ dev_err(&mdiodev->dev, "failed to register switch: %i\n", ret);
+ return ret;
+ }
+
+ return ret;
+}
+
+static void b53_mdio_remove(struct mdio_device *mdiodev)
+{
+ struct b53_device *dev = dev_get_drvdata(&mdiodev->dev);
+ struct dsa_switch *ds = dev->ds;
+
+ dsa_unregister_switch(ds);
+}
+
+static const struct of_device_id b53_of_match[] = {
+ { .compatible = "brcm,bcm5325" },
+ { .compatible = "brcm,bcm53115" },
+ { .compatible = "brcm,bcm53125" },
+ { .compatible = "brcm,bcm53128" },
+ { .compatible = "brcm,bcm5365" },
+ { .compatible = "brcm,bcm5395" },
+ { .compatible = "brcm,bcm5397" },
+ { .compatible = "brcm,bcm5398" },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, b53_of_match);
+
+static struct mdio_driver b53_mdio_driver = {
+ .probe = b53_mdio_probe,
+ .remove = b53_mdio_remove,
+ .mdiodrv.driver = {
+ .name = "bcm53xx",
+ .of_match_table = b53_of_match,
+ },
+};
+
+static int __init b53_mdio_driver_register(void)
+{
+ return mdio_driver_register(&b53_mdio_driver);
+}
+module_init(b53_mdio_driver_register);
+
+static void __exit b53_mdio_driver_unregister(void)
+{
+ mdio_driver_unregister(&b53_mdio_driver);
+}
+module_exit(b53_mdio_driver_unregister);
+
+MODULE_DESCRIPTION("B53 MDIO access driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/dsa/b53/b53_mmap.c b/drivers/net/dsa/b53/b53_mmap.c
new file mode 100644
index 000000000000..77ffc4312808
--- /dev/null
+++ b/drivers/net/dsa/b53/b53_mmap.c
@@ -0,0 +1,273 @@
+/*
+ * B53 register access through memory mapped registers
+ *
+ * Copyright (C) 2012-2013 Jonas Gorski <jogo@openwrt.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/kconfig.h>
+#include <linux/module.h>
+#include <linux/io.h>
+#include <linux/platform_device.h>
+#include <linux/platform_data/b53.h>
+
+#include "b53_priv.h"
+
+struct b53_mmap_priv {
+ void __iomem *regs;
+};
+
+static int b53_mmap_read8(struct b53_device *dev, u8 page, u8 reg, u8 *val)
+{
+ u8 __iomem *regs = dev->priv;
+
+ *val = readb(regs + (page << 8) + reg);
+
+ return 0;
+}
+
+static int b53_mmap_read16(struct b53_device *dev, u8 page, u8 reg, u16 *val)
+{
+ u8 __iomem *regs = dev->priv;
+
+ if (WARN_ON(reg % 2))
+ return -EINVAL;
+
+ if (dev->pdata && dev->pdata->big_endian)
+ *val = ioread16be(regs + (page << 8) + reg);
+ else
+ *val = readw(regs + (page << 8) + reg);
+
+ return 0;
+}
+
+static int b53_mmap_read32(struct b53_device *dev, u8 page, u8 reg, u32 *val)
+{
+ u8 __iomem *regs = dev->priv;
+
+ if (WARN_ON(reg % 4))
+ return -EINVAL;
+
+ if (dev->pdata && dev->pdata->big_endian)
+ *val = ioread32be(regs + (page << 8) + reg);
+ else
+ *val = readl(regs + (page << 8) + reg);
+
+ return 0;
+}
+
+static int b53_mmap_read48(struct b53_device *dev, u8 page, u8 reg, u64 *val)
+{
+ u8 __iomem *regs = dev->priv;
+
+ if (WARN_ON(reg % 2))
+ return -EINVAL;
+
+ if (reg % 4) {
+ u16 lo;
+ u32 hi;
+
+ if (dev->pdata && dev->pdata->big_endian) {
+ lo = ioread16be(regs + (page << 8) + reg);
+ hi = ioread32be(regs + (page << 8) + reg + 2);
+ } else {
+ lo = readw(regs + (page << 8) + reg);
+ hi = readl(regs + (page << 8) + reg + 2);
+ }
+
+ *val = ((u64)hi << 16) | lo;
+ } else {
+ u32 lo;
+ u16 hi;
+
+ if (dev->pdata && dev->pdata->big_endian) {
+ lo = ioread32be(regs + (page << 8) + reg);
+ hi = ioread16be(regs + (page << 8) + reg + 4);
+ } else {
+ lo = readl(regs + (page << 8) + reg);
+ hi = readw(regs + (page << 8) + reg + 4);
+ }
+
+ *val = ((u64)hi << 32) | lo;
+ }
+
+ return 0;
+}
+
+static int b53_mmap_read64(struct b53_device *dev, u8 page, u8 reg, u64 *val)
+{
+ u8 __iomem *regs = dev->priv;
+ u32 hi, lo;
+
+ if (WARN_ON(reg % 4))
+ return -EINVAL;
+
+ if (dev->pdata && dev->pdata->big_endian) {
+ lo = ioread32be(regs + (page << 8) + reg);
+ hi = ioread32be(regs + (page << 8) + reg + 4);
+ } else {
+ lo = readl(regs + (page << 8) + reg);
+ hi = readl(regs + (page << 8) + reg + 4);
+ }
+
+ *val = ((u64)hi << 32) | lo;
+
+ return 0;
+}
+
+static int b53_mmap_write8(struct b53_device *dev, u8 page, u8 reg, u8 value)
+{
+ u8 __iomem *regs = dev->priv;
+
+ writeb(value, regs + (page << 8) + reg);
+
+ return 0;
+}
+
+static int b53_mmap_write16(struct b53_device *dev, u8 page, u8 reg,
+ u16 value)
+{
+ u8 __iomem *regs = dev->priv;
+
+ if (WARN_ON(reg % 2))
+ return -EINVAL;
+
+ if (dev->pdata && dev->pdata->big_endian)
+ iowrite16be(value, regs + (page << 8) + reg);
+ else
+ writew(value, regs + (page << 8) + reg);
+
+ return 0;
+}
+
+static int b53_mmap_write32(struct b53_device *dev, u8 page, u8 reg,
+ u32 value)
+{
+ u8 __iomem *regs = dev->priv;
+
+ if (WARN_ON(reg % 4))
+ return -EINVAL;
+
+ if (dev->pdata && dev->pdata->big_endian)
+ iowrite32be(value, regs + (page << 8) + reg);
+ else
+ writel(value, regs + (page << 8) + reg);
+
+ return 0;
+}
+
+static int b53_mmap_write48(struct b53_device *dev, u8 page, u8 reg,
+ u64 value)
+{
+ if (WARN_ON(reg % 2))
+ return -EINVAL;
+
+ if (reg % 4) {
+ u32 hi = (u32)(value >> 16);
+ u16 lo = (u16)value;
+
+ b53_mmap_write16(dev, page, reg, lo);
+ b53_mmap_write32(dev, page, reg + 2, hi);
+ } else {
+ u16 hi = (u16)(value >> 32);
+ u32 lo = (u32)value;
+
+ b53_mmap_write32(dev, page, reg, lo);
+ b53_mmap_write16(dev, page, reg + 4, hi);
+ }
+
+ return 0;
+}
+
+static int b53_mmap_write64(struct b53_device *dev, u8 page, u8 reg,
+ u64 value)
+{
+ u32 hi, lo;
+
+ hi = upper_32_bits(value);
+ lo = lower_32_bits(value);
+
+ if (WARN_ON(reg % 4))
+ return -EINVAL;
+
+ b53_mmap_write32(dev, page, reg, lo);
+ b53_mmap_write32(dev, page, reg + 4, hi);
+
+ return 0;
+}
+
+static struct b53_io_ops b53_mmap_ops = {
+ .read8 = b53_mmap_read8,
+ .read16 = b53_mmap_read16,
+ .read32 = b53_mmap_read32,
+ .read48 = b53_mmap_read48,
+ .read64 = b53_mmap_read64,
+ .write8 = b53_mmap_write8,
+ .write16 = b53_mmap_write16,
+ .write32 = b53_mmap_write32,
+ .write48 = b53_mmap_write48,
+ .write64 = b53_mmap_write64,
+};
+
+static int b53_mmap_probe(struct platform_device *pdev)
+{
+ struct b53_platform_data *pdata = pdev->dev.platform_data;
+ struct b53_device *dev;
+
+ if (!pdata)
+ return -EINVAL;
+
+ dev = b53_switch_alloc(&pdev->dev, &b53_mmap_ops, pdata->regs);
+ if (!dev)
+ return -ENOMEM;
+
+ dev->pdata = pdata;
+
+ platform_set_drvdata(pdev, dev);
+
+ return b53_switch_register(dev);
+}
+
+static int b53_mmap_remove(struct platform_device *pdev)
+{
+ struct b53_device *dev = platform_get_drvdata(pdev);
+
+ if (dev)
+ b53_switch_remove(dev);
+
+ return 0;
+}
+
+static const struct of_device_id b53_mmap_of_table[] = {
+ { .compatible = "brcm,bcm3384-switch" },
+ { .compatible = "brcm,bcm6328-switch" },
+ { .compatible = "brcm,bcm6368-switch" },
+ { .compatible = "brcm,bcm63xx-switch" },
+ { /* sentinel */ },
+};
+
+static struct platform_driver b53_mmap_driver = {
+ .probe = b53_mmap_probe,
+ .remove = b53_mmap_remove,
+ .driver = {
+ .name = "b53-switch",
+ .of_match_table = b53_mmap_of_table,
+ },
+};
+
+module_platform_driver(b53_mmap_driver);
+MODULE_AUTHOR("Jonas Gorski <jogo@openwrt.org>");
+MODULE_DESCRIPTION("B53 MMAP access driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h
new file mode 100644
index 000000000000..835a744f206e
--- /dev/null
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -0,0 +1,388 @@
+/*
+ * B53 common definitions
+ *
+ * Copyright (C) 2011-2013 Jonas Gorski <jogo@openwrt.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __B53_PRIV_H
+#define __B53_PRIV_H
+
+#include <linux/kernel.h>
+#include <linux/mutex.h>
+#include <linux/phy.h>
+#include <net/dsa.h>
+
+#include "b53_regs.h"
+
+struct b53_device;
+struct net_device;
+
+struct b53_io_ops {
+ int (*read8)(struct b53_device *dev, u8 page, u8 reg, u8 *value);
+ int (*read16)(struct b53_device *dev, u8 page, u8 reg, u16 *value);
+ int (*read32)(struct b53_device *dev, u8 page, u8 reg, u32 *value);
+ int (*read48)(struct b53_device *dev, u8 page, u8 reg, u64 *value);
+ int (*read64)(struct b53_device *dev, u8 page, u8 reg, u64 *value);
+ int (*write8)(struct b53_device *dev, u8 page, u8 reg, u8 value);
+ int (*write16)(struct b53_device *dev, u8 page, u8 reg, u16 value);
+ int (*write32)(struct b53_device *dev, u8 page, u8 reg, u32 value);
+ int (*write48)(struct b53_device *dev, u8 page, u8 reg, u64 value);
+ int (*write64)(struct b53_device *dev, u8 page, u8 reg, u64 value);
+ int (*phy_read16)(struct b53_device *dev, int addr, int reg, u16 *value);
+ int (*phy_write16)(struct b53_device *dev, int addr, int reg, u16 value);
+};
+
+enum {
+ BCM5325_DEVICE_ID = 0x25,
+ BCM5365_DEVICE_ID = 0x65,
+ BCM5395_DEVICE_ID = 0x95,
+ BCM5397_DEVICE_ID = 0x97,
+ BCM5398_DEVICE_ID = 0x98,
+ BCM53115_DEVICE_ID = 0x53115,
+ BCM53125_DEVICE_ID = 0x53125,
+ BCM53128_DEVICE_ID = 0x53128,
+ BCM63XX_DEVICE_ID = 0x6300,
+ BCM53010_DEVICE_ID = 0x53010,
+ BCM53011_DEVICE_ID = 0x53011,
+ BCM53012_DEVICE_ID = 0x53012,
+ BCM53018_DEVICE_ID = 0x53018,
+ BCM53019_DEVICE_ID = 0x53019,
+ BCM58XX_DEVICE_ID = 0x5800,
+};
+
+#define B53_N_PORTS 9
+#define B53_N_PORTS_25 6
+
+struct b53_port {
+ u16 vlan_ctl_mask;
+ struct net_device *bridge_dev;
+};
+
+struct b53_vlan {
+ u16 members;
+ u16 untag;
+ bool valid;
+};
+
+struct b53_device {
+ struct dsa_switch *ds;
+ struct b53_platform_data *pdata;
+ const char *name;
+
+ struct mutex reg_mutex;
+ struct mutex stats_mutex;
+ const struct b53_io_ops *ops;
+
+ /* chip specific data */
+ u32 chip_id;
+ u8 core_rev;
+ u8 vta_regs[3];
+ u8 duplex_reg;
+ u8 jumbo_pm_reg;
+ u8 jumbo_size_reg;
+ int reset_gpio;
+ u8 num_arl_entries;
+
+ /* used ports mask */
+ u16 enabled_ports;
+ unsigned int cpu_port;
+
+ /* connect specific data */
+ u8 current_page;
+ struct device *dev;
+
+ /* Master MDIO bus we got probed from */
+ struct mii_bus *bus;
+
+ void *priv;
+
+ /* run time configuration */
+ bool enable_jumbo;
+
+ unsigned int num_vlans;
+ struct b53_vlan *vlans;
+ unsigned int num_ports;
+ struct b53_port *ports;
+};
+
+#define b53_for_each_port(dev, i) \
+ for (i = 0; i < B53_N_PORTS; i++) \
+ if (dev->enabled_ports & BIT(i))
+
+
+static inline int is5325(struct b53_device *dev)
+{
+ return dev->chip_id == BCM5325_DEVICE_ID;
+}
+
+static inline int is5365(struct b53_device *dev)
+{
+#ifdef CONFIG_BCM47XX
+ return dev->chip_id == BCM5365_DEVICE_ID;
+#else
+ return 0;
+#endif
+}
+
+static inline int is5397_98(struct b53_device *dev)
+{
+ return dev->chip_id == BCM5397_DEVICE_ID ||
+ dev->chip_id == BCM5398_DEVICE_ID;
+}
+
+static inline int is539x(struct b53_device *dev)
+{
+ return dev->chip_id == BCM5395_DEVICE_ID ||
+ dev->chip_id == BCM5397_DEVICE_ID ||
+ dev->chip_id == BCM5398_DEVICE_ID;
+}
+
+static inline int is531x5(struct b53_device *dev)
+{
+ return dev->chip_id == BCM53115_DEVICE_ID ||
+ dev->chip_id == BCM53125_DEVICE_ID ||
+ dev->chip_id == BCM53128_DEVICE_ID;
+}
+
+static inline int is63xx(struct b53_device *dev)
+{
+#ifdef CONFIG_BCM63XX
+ return dev->chip_id == BCM63XX_DEVICE_ID;
+#else
+ return 0;
+#endif
+}
+
+static inline int is5301x(struct b53_device *dev)
+{
+ return dev->chip_id == BCM53010_DEVICE_ID ||
+ dev->chip_id == BCM53011_DEVICE_ID ||
+ dev->chip_id == BCM53012_DEVICE_ID ||
+ dev->chip_id == BCM53018_DEVICE_ID ||
+ dev->chip_id == BCM53019_DEVICE_ID;
+}
+
+#define B53_CPU_PORT_25 5
+#define B53_CPU_PORT 8
+
+static inline int is_cpu_port(struct b53_device *dev, int port)
+{
+ return dev->cpu_port;
+}
+
+struct b53_device *b53_switch_alloc(struct device *base, struct b53_io_ops *ops,
+ void *priv);
+
+int b53_switch_detect(struct b53_device *dev);
+
+int b53_switch_register(struct b53_device *dev);
+
+static inline void b53_switch_remove(struct b53_device *dev)
+{
+ dsa_unregister_switch(dev->ds);
+}
+
+static inline int b53_read8(struct b53_device *dev, u8 page, u8 reg, u8 *val)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->read8(dev, page, reg, val);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int b53_read16(struct b53_device *dev, u8 page, u8 reg, u16 *val)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->read16(dev, page, reg, val);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int b53_read32(struct b53_device *dev, u8 page, u8 reg, u32 *val)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->read32(dev, page, reg, val);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int b53_read48(struct b53_device *dev, u8 page, u8 reg, u64 *val)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->read48(dev, page, reg, val);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int b53_read64(struct b53_device *dev, u8 page, u8 reg, u64 *val)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->read64(dev, page, reg, val);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int b53_write8(struct b53_device *dev, u8 page, u8 reg, u8 value)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->write8(dev, page, reg, value);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int b53_write16(struct b53_device *dev, u8 page, u8 reg,
+ u16 value)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->write16(dev, page, reg, value);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int b53_write32(struct b53_device *dev, u8 page, u8 reg,
+ u32 value)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->write32(dev, page, reg, value);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int b53_write48(struct b53_device *dev, u8 page, u8 reg,
+ u64 value)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->write48(dev, page, reg, value);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+static inline int b53_write64(struct b53_device *dev, u8 page, u8 reg,
+ u64 value)
+{
+ int ret;
+
+ mutex_lock(&dev->reg_mutex);
+ ret = dev->ops->write64(dev, page, reg, value);
+ mutex_unlock(&dev->reg_mutex);
+
+ return ret;
+}
+
+struct b53_arl_entry {
+ u8 port;
+ u8 mac[ETH_ALEN];
+ u16 vid;
+ u8 is_valid:1;
+ u8 is_age:1;
+ u8 is_static:1;
+};
+
+static inline void b53_mac_from_u64(u64 src, u8 *dst)
+{
+ unsigned int i;
+
+ for (i = 0; i < ETH_ALEN; i++)
+ dst[ETH_ALEN - 1 - i] = (src >> (8 * i)) & 0xff;
+}
+
+static inline u64 b53_mac_to_u64(const u8 *src)
+{
+ unsigned int i;
+ u64 dst = 0;
+
+ for (i = 0; i < ETH_ALEN; i++)
+ dst |= (u64)src[ETH_ALEN - 1 - i] << (8 * i);
+
+ return dst;
+}
+
+static inline void b53_arl_to_entry(struct b53_arl_entry *ent,
+ u64 mac_vid, u32 fwd_entry)
+{
+ memset(ent, 0, sizeof(*ent));
+ ent->port = fwd_entry & ARLTBL_DATA_PORT_ID_MASK;
+ ent->is_valid = !!(fwd_entry & ARLTBL_VALID);
+ ent->is_age = !!(fwd_entry & ARLTBL_AGE);
+ ent->is_static = !!(fwd_entry & ARLTBL_STATIC);
+ b53_mac_from_u64(mac_vid, ent->mac);
+ ent->vid = mac_vid >> ARLTBL_VID_S;
+}
+
+static inline void b53_arl_from_entry(u64 *mac_vid, u32 *fwd_entry,
+ const struct b53_arl_entry *ent)
+{
+ *mac_vid = b53_mac_to_u64(ent->mac);
+ *mac_vid |= (u64)(ent->vid & ARLTBL_VID_MASK) << ARLTBL_VID_S;
+ *fwd_entry = ent->port & ARLTBL_DATA_PORT_ID_MASK;
+ if (ent->is_valid)
+ *fwd_entry |= ARLTBL_VALID;
+ if (ent->is_static)
+ *fwd_entry |= ARLTBL_STATIC;
+ if (ent->is_age)
+ *fwd_entry |= ARLTBL_AGE;
+}
+
+#ifdef CONFIG_BCM47XX
+
+#include <linux/version.h>
+#include <linux/bcm47xx_nvram.h>
+#include <bcm47xx_board.h>
+static inline int b53_switch_get_reset_gpio(struct b53_device *dev)
+{
+ enum bcm47xx_board board = bcm47xx_board_get();
+
+ switch (board) {
+ case BCM47XX_BOARD_LINKSYS_WRT300NV11:
+ case BCM47XX_BOARD_LINKSYS_WRT310NV1:
+ return 8;
+ default:
+ return bcm47xx_nvram_gpio_pin("robo_reset");
+ }
+}
+#else
+static inline int b53_switch_get_reset_gpio(struct b53_device *dev)
+{
+ return -ENOENT;
+}
+#endif
+#endif
diff --git a/drivers/net/dsa/b53/b53_regs.h b/drivers/net/dsa/b53/b53_regs.h
new file mode 100644
index 000000000000..a0b453ea34c9
--- /dev/null
+++ b/drivers/net/dsa/b53/b53_regs.h
@@ -0,0 +1,434 @@
+/*
+ * B53 register definitions
+ *
+ * Copyright (C) 2004 Broadcom Corporation
+ * Copyright (C) 2011-2013 Jonas Gorski <jogo@openwrt.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __B53_REGS_H
+#define __B53_REGS_H
+
+/* Management Port (SMP) Page offsets */
+#define B53_CTRL_PAGE 0x00 /* Control */
+#define B53_STAT_PAGE 0x01 /* Status */
+#define B53_MGMT_PAGE 0x02 /* Management Mode */
+#define B53_MIB_AC_PAGE 0x03 /* MIB Autocast */
+#define B53_ARLCTRL_PAGE 0x04 /* ARL Control */
+#define B53_ARLIO_PAGE 0x05 /* ARL Access */
+#define B53_FRAMEBUF_PAGE 0x06 /* Management frame access */
+#define B53_MEM_ACCESS_PAGE 0x08 /* Memory access */
+
+/* PHY Registers */
+#define B53_PORT_MII_PAGE(i) (0x10 + (i)) /* Port i MII Registers */
+#define B53_IM_PORT_PAGE 0x18 /* Inverse MII Port (to EMAC) */
+#define B53_ALL_PORT_PAGE 0x19 /* All ports MII (broadcast) */
+
+/* MIB registers */
+#define B53_MIB_PAGE(i) (0x20 + (i))
+
+/* Quality of Service (QoS) Registers */
+#define B53_QOS_PAGE 0x30
+
+/* Port VLAN Page */
+#define B53_PVLAN_PAGE 0x31
+
+/* VLAN Registers */
+#define B53_VLAN_PAGE 0x34
+
+/* Jumbo Frame Registers */
+#define B53_JUMBO_PAGE 0x40
+
+/* CFP Configuration Registers Page */
+#define B53_CFP_PAGE 0xa1
+
+/*************************************************************************
+ * Control Page registers
+ *************************************************************************/
+
+/* Port Control Register (8 bit) */
+#define B53_PORT_CTRL(i) (0x00 + (i))
+#define PORT_CTRL_RX_DISABLE BIT(0)
+#define PORT_CTRL_TX_DISABLE BIT(1)
+#define PORT_CTRL_RX_BCST_EN BIT(2) /* Broadcast RX (P8 only) */
+#define PORT_CTRL_RX_MCST_EN BIT(3) /* Multicast RX (P8 only) */
+#define PORT_CTRL_RX_UCST_EN BIT(4) /* Unicast RX (P8 only) */
+#define PORT_CTRL_STP_STATE_S 5
+#define PORT_CTRL_NO_STP (0 << PORT_CTRL_STP_STATE_S)
+#define PORT_CTRL_DIS_STATE (1 << PORT_CTRL_STP_STATE_S)
+#define PORT_CTRL_BLOCK_STATE (2 << PORT_CTRL_STP_STATE_S)
+#define PORT_CTRL_LISTEN_STATE (3 << PORT_CTRL_STP_STATE_S)
+#define PORT_CTRL_LEARN_STATE (4 << PORT_CTRL_STP_STATE_S)
+#define PORT_CTRL_FWD_STATE (5 << PORT_CTRL_STP_STATE_S)
+#define PORT_CTRL_STP_STATE_MASK (0x7 << PORT_CTRL_STP_STATE_S)
+
+/* SMP Control Register (8 bit) */
+#define B53_SMP_CTRL 0x0a
+
+/* Switch Mode Control Register (8 bit) */
+#define B53_SWITCH_MODE 0x0b
+#define SM_SW_FWD_MODE BIT(0) /* 1 = Managed Mode */
+#define SM_SW_FWD_EN BIT(1) /* Forwarding Enable */
+
+/* IMP Port state override register (8 bit) */
+#define B53_PORT_OVERRIDE_CTRL 0x0e
+#define PORT_OVERRIDE_LINK BIT(0)
+#define PORT_OVERRIDE_FULL_DUPLEX BIT(1) /* 0 = Half Duplex */
+#define PORT_OVERRIDE_SPEED_S 2
+#define PORT_OVERRIDE_SPEED_10M (0 << PORT_OVERRIDE_SPEED_S)
+#define PORT_OVERRIDE_SPEED_100M (1 << PORT_OVERRIDE_SPEED_S)
+#define PORT_OVERRIDE_SPEED_1000M (2 << PORT_OVERRIDE_SPEED_S)
+#define PORT_OVERRIDE_RV_MII_25 BIT(4) /* BCM5325 only */
+#define PORT_OVERRIDE_RX_FLOW BIT(4)
+#define PORT_OVERRIDE_TX_FLOW BIT(5)
+#define PORT_OVERRIDE_SPEED_2000M BIT(6) /* BCM5301X only, requires setting 1000M */
+#define PORT_OVERRIDE_EN BIT(7) /* Use the register contents */
+
+/* Power-down mode control */
+#define B53_PD_MODE_CTRL_25 0x0f
+
+/* IP Multicast control (8 bit) */
+#define B53_IP_MULTICAST_CTRL 0x21
+#define B53_IPMC_FWD_EN BIT(1)
+#define B53_UC_FWD_EN BIT(6)
+#define B53_MC_FWD_EN BIT(7)
+
+/* (16 bit) */
+#define B53_UC_FLOOD_MASK 0x32
+#define B53_MC_FLOOD_MASK 0x34
+#define B53_IPMC_FLOOD_MASK 0x36
+
+/*
+ * Override Ports 0-7 State on devices with xMII interfaces (8 bit)
+ *
+ * For port 8 still use B53_PORT_OVERRIDE_CTRL
+ * Please note that not all ports are available on every hardware, e.g. BCM5301X
+ * don't include overriding port 6, BCM63xx also have some limitations.
+ */
+#define B53_GMII_PORT_OVERRIDE_CTRL(i) (0x58 + (i))
+#define GMII_PO_LINK BIT(0)
+#define GMII_PO_FULL_DUPLEX BIT(1) /* 0 = Half Duplex */
+#define GMII_PO_SPEED_S 2
+#define GMII_PO_SPEED_10M (0 << GMII_PO_SPEED_S)
+#define GMII_PO_SPEED_100M (1 << GMII_PO_SPEED_S)
+#define GMII_PO_SPEED_1000M (2 << GMII_PO_SPEED_S)
+#define GMII_PO_RX_FLOW BIT(4)
+#define GMII_PO_TX_FLOW BIT(5)
+#define GMII_PO_EN BIT(6) /* Use the register contents */
+#define GMII_PO_SPEED_2000M BIT(7) /* BCM5301X only, requires setting 1000M */
+
+#define B53_RGMII_CTRL_IMP 0x60
+#define RGMII_CTRL_ENABLE_GMII BIT(7)
+#define RGMII_CTRL_TIMING_SEL BIT(2)
+#define RGMII_CTRL_DLL_RXC BIT(1)
+#define RGMII_CTRL_DLL_TXC BIT(0)
+
+#define B53_RGMII_CTRL_P(i) (B53_RGMII_CTRL_IMP + (i))
+
+/* Software reset register (8 bit) */
+#define B53_SOFTRESET 0x79
+#define SW_RST BIT(7)
+#define EN_SW_RST BIT(4)
+
+/* Fast Aging Control register (8 bit) */
+#define B53_FAST_AGE_CTRL 0x88
+#define FAST_AGE_STATIC BIT(0)
+#define FAST_AGE_DYNAMIC BIT(1)
+#define FAST_AGE_PORT BIT(2)
+#define FAST_AGE_VLAN BIT(3)
+#define FAST_AGE_STP BIT(4)
+#define FAST_AGE_MC BIT(5)
+#define FAST_AGE_DONE BIT(7)
+
+/* Fast Aging Port Control register (8 bit) */
+#define B53_FAST_AGE_PORT_CTRL 0x89
+
+/* Fast Aging VID Control register (16 bit) */
+#define B53_FAST_AGE_VID_CTRL 0x8a
+
+/*************************************************************************
+ * Status Page registers
+ *************************************************************************/
+
+/* Link Status Summary Register (16bit) */
+#define B53_LINK_STAT 0x00
+
+/* Link Status Change Register (16 bit) */
+#define B53_LINK_STAT_CHANGE 0x02
+
+/* Port Speed Summary Register (16 bit for FE, 32 bit for GE) */
+#define B53_SPEED_STAT 0x04
+#define SPEED_PORT_FE(reg, port) (((reg) >> (port)) & 1)
+#define SPEED_PORT_GE(reg, port) (((reg) >> 2 * (port)) & 3)
+#define SPEED_STAT_10M 0
+#define SPEED_STAT_100M 1
+#define SPEED_STAT_1000M 2
+
+/* Duplex Status Summary (16 bit) */
+#define B53_DUPLEX_STAT_FE 0x06
+#define B53_DUPLEX_STAT_GE 0x08
+#define B53_DUPLEX_STAT_63XX 0x0c
+
+/* Revision ID register for BCM5325 */
+#define B53_REV_ID_25 0x50
+
+/* Strap Value (48 bit) */
+#define B53_STRAP_VALUE 0x70
+#define SV_GMII_CTRL_115 BIT(27)
+
+/*************************************************************************
+ * Management Mode Page Registers
+ *************************************************************************/
+
+/* Global Management Config Register (8 bit) */
+#define B53_GLOBAL_CONFIG 0x00
+#define GC_RESET_MIB 0x01
+#define GC_RX_BPDU_EN 0x02
+#define GC_MIB_AC_HDR_EN 0x10
+#define GC_MIB_AC_EN 0x20
+#define GC_FRM_MGMT_PORT_M 0xC0
+#define GC_FRM_MGMT_PORT_04 0x00
+#define GC_FRM_MGMT_PORT_MII 0x80
+
+/* Broadcom Header control register (8 bit) */
+#define B53_BRCM_HDR 0x03
+#define BRCM_HDR_P8_EN BIT(0) /* Enable tagging on port 8 */
+#define BRCM_HDR_P5_EN BIT(1) /* Enable tagging on port 5 */
+
+/* Device ID register (8 or 32 bit) */
+#define B53_DEVICE_ID 0x30
+
+/* Revision ID register (8 bit) */
+#define B53_REV_ID 0x40
+
+/*************************************************************************
+ * ARL Access Page Registers
+ *************************************************************************/
+
+/* VLAN Table Access Register (8 bit) */
+#define B53_VT_ACCESS 0x80
+#define B53_VT_ACCESS_9798 0x60 /* for BCM5397/BCM5398 */
+#define B53_VT_ACCESS_63XX 0x60 /* for BCM6328/62/68 */
+#define VTA_CMD_WRITE 0
+#define VTA_CMD_READ 1
+#define VTA_CMD_CLEAR 2
+#define VTA_START_CMD BIT(7)
+
+/* VLAN Table Index Register (16 bit) */
+#define B53_VT_INDEX 0x81
+#define B53_VT_INDEX_9798 0x61
+#define B53_VT_INDEX_63XX 0x62
+
+/* VLAN Table Entry Register (32 bit) */
+#define B53_VT_ENTRY 0x83
+#define B53_VT_ENTRY_9798 0x63
+#define B53_VT_ENTRY_63XX 0x64
+#define VTE_MEMBERS 0x1ff
+#define VTE_UNTAG_S 9
+#define VTE_UNTAG (0x1ff << 9)
+
+/*************************************************************************
+ * ARL I/O Registers
+ *************************************************************************/
+
+/* ARL Table Read/Write Register (8 bit) */
+#define B53_ARLTBL_RW_CTRL 0x00
+#define ARLTBL_RW BIT(0)
+#define ARLTBL_START_DONE BIT(7)
+
+/* MAC Address Index Register (48 bit) */
+#define B53_MAC_ADDR_IDX 0x02
+
+/* VLAN ID Index Register (16 bit) */
+#define B53_VLAN_ID_IDX 0x08
+
+/* ARL Table MAC/VID Entry N Registers (64 bit)
+ *
+ * BCM5325 and BCM5365 share most definitions below
+ */
+#define B53_ARLTBL_MAC_VID_ENTRY(n) (0x10 * (n))
+#define ARLTBL_MAC_MASK 0xffffffffffffULL
+#define ARLTBL_VID_S 48
+#define ARLTBL_VID_MASK_25 0xff
+#define ARLTBL_VID_MASK 0xfff
+#define ARLTBL_DATA_PORT_ID_S_25 48
+#define ARLTBL_DATA_PORT_ID_MASK_25 0xf
+#define ARLTBL_AGE_25 BIT(61)
+#define ARLTBL_STATIC_25 BIT(62)
+#define ARLTBL_VALID_25 BIT(63)
+
+/* ARL Table Data Entry N Registers (32 bit) */
+#define B53_ARLTBL_DATA_ENTRY(n) ((0x10 * (n)) + 0x08)
+#define ARLTBL_DATA_PORT_ID_MASK 0x1ff
+#define ARLTBL_TC(tc) ((3 & tc) << 11)
+#define ARLTBL_AGE BIT(14)
+#define ARLTBL_STATIC BIT(15)
+#define ARLTBL_VALID BIT(16)
+
+/* ARL Search Control Register (8 bit) */
+#define B53_ARL_SRCH_CTL 0x50
+#define B53_ARL_SRCH_CTL_25 0x20
+#define ARL_SRCH_VLID BIT(0)
+#define ARL_SRCH_STDN BIT(7)
+
+/* ARL Search Address Register (16 bit) */
+#define B53_ARL_SRCH_ADDR 0x51
+#define B53_ARL_SRCH_ADDR_25 0x22
+#define B53_ARL_SRCH_ADDR_65 0x24
+#define ARL_ADDR_MASK GENMASK(14, 0)
+
+/* ARL Search MAC/VID Result (64 bit) */
+#define B53_ARL_SRCH_RSTL_0_MACVID 0x60
+
+/* Single register search result on 5325 */
+#define B53_ARL_SRCH_RSTL_0_MACVID_25 0x24
+/* Single register search result on 5365 */
+#define B53_ARL_SRCH_RSTL_0_MACVID_65 0x30
+
+/* ARL Search Data Result (32 bit) */
+#define B53_ARL_SRCH_RSTL_0 0x68
+
+#define B53_ARL_SRCH_RSTL_MACVID(x) (B53_ARL_SRCH_RSTL_0_MACVID + ((x) * 0x10))
+#define B53_ARL_SRCH_RSTL(x) (B53_ARL_SRCH_RSTL_0 + ((x) * 0x10))
+
+/*************************************************************************
+ * Port VLAN Registers
+ *************************************************************************/
+
+/* Port VLAN mask (16 bit) IMP port is always 8, also on 5325 & co */
+#define B53_PVLAN_PORT_MASK(i) ((i) * 2)
+
+/*************************************************************************
+ * 802.1Q Page Registers
+ *************************************************************************/
+
+/* Global QoS Control (8 bit) */
+#define B53_QOS_GLOBAL_CTL 0x00
+
+/* Enable 802.1Q for individual Ports (16 bit) */
+#define B53_802_1P_EN 0x04
+
+/*************************************************************************
+ * VLAN Page Registers
+ *************************************************************************/
+
+/* VLAN Control 0 (8 bit) */
+#define B53_VLAN_CTRL0 0x00
+#define VC0_8021PF_CTRL_MASK 0x3
+#define VC0_8021PF_CTRL_NONE 0x0
+#define VC0_8021PF_CTRL_CHANGE_PRI 0x1
+#define VC0_8021PF_CTRL_CHANGE_VID 0x2
+#define VC0_8021PF_CTRL_CHANGE_BOTH 0x3
+#define VC0_8021QF_CTRL_MASK 0xc
+#define VC0_8021QF_CTRL_CHANGE_PRI 0x1
+#define VC0_8021QF_CTRL_CHANGE_VID 0x2
+#define VC0_8021QF_CTRL_CHANGE_BOTH 0x3
+#define VC0_RESERVED_1 BIT(1)
+#define VC0_DROP_VID_MISS BIT(4)
+#define VC0_VID_HASH_VID BIT(5)
+#define VC0_VID_CHK_EN BIT(6) /* Use VID,DA or VID,SA */
+#define VC0_VLAN_EN BIT(7) /* 802.1Q VLAN Enabled */
+
+/* VLAN Control 1 (8 bit) */
+#define B53_VLAN_CTRL1 0x01
+#define VC1_RX_MCST_TAG_EN BIT(1)
+#define VC1_RX_MCST_FWD_EN BIT(2)
+#define VC1_RX_MCST_UNTAG_EN BIT(3)
+
+/* VLAN Control 2 (8 bit) */
+#define B53_VLAN_CTRL2 0x02
+
+/* VLAN Control 3 (8 bit when BCM5325, 16 bit else) */
+#define B53_VLAN_CTRL3 0x03
+#define B53_VLAN_CTRL3_63XX 0x04
+#define VC3_MAXSIZE_1532 BIT(6) /* 5325 only */
+#define VC3_HIGH_8BIT_EN BIT(7) /* 5325 only */
+
+/* VLAN Control 4 (8 bit) */
+#define B53_VLAN_CTRL4 0x05
+#define B53_VLAN_CTRL4_25 0x04
+#define B53_VLAN_CTRL4_63XX 0x06
+#define VC4_ING_VID_CHECK_S 6
+#define VC4_ING_VID_CHECK_MASK (0x3 << VC4_ING_VID_CHECK_S)
+#define VC4_ING_VID_VIO_FWD 0 /* forward, but do not learn */
+#define VC4_ING_VID_VIO_DROP 1 /* drop VID violations */
+#define VC4_NO_ING_VID_CHK 2 /* do not check */
+#define VC4_ING_VID_VIO_TO_IMP 3 /* redirect to MII port */
+
+/* VLAN Control 5 (8 bit) */
+#define B53_VLAN_CTRL5 0x06
+#define B53_VLAN_CTRL5_25 0x05
+#define B53_VLAN_CTRL5_63XX 0x07
+#define VC5_VID_FFF_EN BIT(2)
+#define VC5_DROP_VTABLE_MISS BIT(3)
+
+/* VLAN Control 6 (8 bit) */
+#define B53_VLAN_CTRL6 0x07
+#define B53_VLAN_CTRL6_63XX 0x08
+
+/* VLAN Table Access Register (16 bit) */
+#define B53_VLAN_TABLE_ACCESS_25 0x06 /* BCM5325E/5350 */
+#define B53_VLAN_TABLE_ACCESS_65 0x08 /* BCM5365 */
+#define VTA_VID_LOW_MASK_25 0xf
+#define VTA_VID_LOW_MASK_65 0xff
+#define VTA_VID_HIGH_S_25 4
+#define VTA_VID_HIGH_S_65 8
+#define VTA_VID_HIGH_MASK_25 (0xff << VTA_VID_HIGH_S_25E)
+#define VTA_VID_HIGH_MASK_65 (0xf << VTA_VID_HIGH_S_65)
+#define VTA_RW_STATE BIT(12)
+#define VTA_RW_STATE_RD 0
+#define VTA_RW_STATE_WR BIT(12)
+#define VTA_RW_OP_EN BIT(13)
+
+/* VLAN Read/Write Registers for (16/32 bit) */
+#define B53_VLAN_WRITE_25 0x08
+#define B53_VLAN_WRITE_65 0x0a
+#define B53_VLAN_READ 0x0c
+#define VA_MEMBER_MASK 0x3f
+#define VA_UNTAG_S_25 6
+#define VA_UNTAG_MASK_25 0x3f
+#define VA_UNTAG_S_65 7
+#define VA_UNTAG_MASK_65 0x1f
+#define VA_VID_HIGH_S 12
+#define VA_VID_HIGH_MASK (0xffff << VA_VID_HIGH_S)
+#define VA_VALID_25 BIT(20)
+#define VA_VALID_25_R4 BIT(24)
+#define VA_VALID_65 BIT(14)
+
+/* VLAN Port Default Tag (16 bit) */
+#define B53_VLAN_PORT_DEF_TAG(i) (0x10 + 2 * (i))
+
+/*************************************************************************
+ * Jumbo Frame Page Registers
+ *************************************************************************/
+
+/* Jumbo Enable Port Mask (bit i == port i enabled) (32 bit) */
+#define B53_JUMBO_PORT_MASK 0x01
+#define B53_JUMBO_PORT_MASK_63XX 0x04
+#define JPM_10_100_JUMBO_EN BIT(24) /* GigE always enabled */
+
+/* Good Frame Max Size without 802.1Q TAG (16 bit) */
+#define B53_JUMBO_MAX_SIZE 0x05
+#define B53_JUMBO_MAX_SIZE_63XX 0x08
+#define JMS_MIN_SIZE 1518
+#define JMS_MAX_SIZE 9724
+
+/*************************************************************************
+ * CFP Configuration Page Registers
+ *************************************************************************/
+
+/* CFP Control Register with ports map (8 bit) */
+#define B53_CFP_CTRL 0x00
+
+#endif /* !__B53_REGS_H */
diff --git a/drivers/net/dsa/b53/b53_spi.c b/drivers/net/dsa/b53/b53_spi.c
new file mode 100644
index 000000000000..2bda0b5f1578
--- /dev/null
+++ b/drivers/net/dsa/b53/b53_spi.c
@@ -0,0 +1,331 @@
+/*
+ * B53 register access through SPI
+ *
+ * Copyright (C) 2011-2013 Jonas Gorski <jogo@openwrt.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <asm/unaligned.h>
+
+#include <linux/delay.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/spi/spi.h>
+#include <linux/platform_data/b53.h>
+
+#include "b53_priv.h"
+
+#define B53_SPI_DATA 0xf0
+
+#define B53_SPI_STATUS 0xfe
+#define B53_SPI_CMD_SPIF BIT(7)
+#define B53_SPI_CMD_RACK BIT(5)
+
+#define B53_SPI_CMD_READ 0x00
+#define B53_SPI_CMD_WRITE 0x01
+#define B53_SPI_CMD_NORMAL 0x60
+#define B53_SPI_CMD_FAST 0x10
+
+#define B53_SPI_PAGE_SELECT 0xff
+
+static inline int b53_spi_read_reg(struct spi_device *spi, u8 reg, u8 *val,
+ unsigned int len)
+{
+ u8 txbuf[2];
+
+ txbuf[0] = B53_SPI_CMD_NORMAL | B53_SPI_CMD_READ;
+ txbuf[1] = reg;
+
+ return spi_write_then_read(spi, txbuf, 2, val, len);
+}
+
+static inline int b53_spi_clear_status(struct spi_device *spi)
+{
+ unsigned int i;
+ u8 rxbuf;
+ int ret;
+
+ for (i = 0; i < 10; i++) {
+ ret = b53_spi_read_reg(spi, B53_SPI_STATUS, &rxbuf, 1);
+ if (ret)
+ return ret;
+
+ if (!(rxbuf & B53_SPI_CMD_SPIF))
+ break;
+
+ mdelay(1);
+ }
+
+ if (i == 10)
+ return -EIO;
+
+ return 0;
+}
+
+static inline int b53_spi_set_page(struct spi_device *spi, u8 page)
+{
+ u8 txbuf[3];
+
+ txbuf[0] = B53_SPI_CMD_NORMAL | B53_SPI_CMD_WRITE;
+ txbuf[1] = B53_SPI_PAGE_SELECT;
+ txbuf[2] = page;
+
+ return spi_write(spi, txbuf, sizeof(txbuf));
+}
+
+static inline int b53_prepare_reg_access(struct spi_device *spi, u8 page)
+{
+ int ret = b53_spi_clear_status(spi);
+
+ if (ret)
+ return ret;
+
+ return b53_spi_set_page(spi, page);
+}
+
+static int b53_spi_prepare_reg_read(struct spi_device *spi, u8 reg)
+{
+ u8 rxbuf;
+ int retry_count;
+ int ret;
+
+ ret = b53_spi_read_reg(spi, reg, &rxbuf, 1);
+ if (ret)
+ return ret;
+
+ for (retry_count = 0; retry_count < 10; retry_count++) {
+ ret = b53_spi_read_reg(spi, B53_SPI_STATUS, &rxbuf, 1);
+ if (ret)
+ return ret;
+
+ if (rxbuf & B53_SPI_CMD_RACK)
+ break;
+
+ mdelay(1);
+ }
+
+ if (retry_count == 10)
+ return -EIO;
+
+ return 0;
+}
+
+static int b53_spi_read(struct b53_device *dev, u8 page, u8 reg, u8 *data,
+ unsigned int len)
+{
+ struct spi_device *spi = dev->priv;
+ int ret;
+
+ ret = b53_prepare_reg_access(spi, page);
+ if (ret)
+ return ret;
+
+ ret = b53_spi_prepare_reg_read(spi, reg);
+ if (ret)
+ return ret;
+
+ return b53_spi_read_reg(spi, B53_SPI_DATA, data, len);
+}
+
+static int b53_spi_read8(struct b53_device *dev, u8 page, u8 reg, u8 *val)
+{
+ return b53_spi_read(dev, page, reg, val, 1);
+}
+
+static int b53_spi_read16(struct b53_device *dev, u8 page, u8 reg, u16 *val)
+{
+ int ret = b53_spi_read(dev, page, reg, (u8 *)val, 2);
+
+ if (!ret)
+ *val = le16_to_cpu(*val);
+
+ return ret;
+}
+
+static int b53_spi_read32(struct b53_device *dev, u8 page, u8 reg, u32 *val)
+{
+ int ret = b53_spi_read(dev, page, reg, (u8 *)val, 4);
+
+ if (!ret)
+ *val = le32_to_cpu(*val);
+
+ return ret;
+}
+
+static int b53_spi_read48(struct b53_device *dev, u8 page, u8 reg, u64 *val)
+{
+ int ret;
+
+ *val = 0;
+ ret = b53_spi_read(dev, page, reg, (u8 *)val, 6);
+ if (!ret)
+ *val = le64_to_cpu(*val);
+
+ return ret;
+}
+
+static int b53_spi_read64(struct b53_device *dev, u8 page, u8 reg, u64 *val)
+{
+ int ret = b53_spi_read(dev, page, reg, (u8 *)val, 8);
+
+ if (!ret)
+ *val = le64_to_cpu(*val);
+
+ return ret;
+}
+
+static int b53_spi_write8(struct b53_device *dev, u8 page, u8 reg, u8 value)
+{
+ struct spi_device *spi = dev->priv;
+ int ret;
+ u8 txbuf[3];
+
+ ret = b53_prepare_reg_access(spi, page);
+ if (ret)
+ return ret;
+
+ txbuf[0] = B53_SPI_CMD_NORMAL | B53_SPI_CMD_WRITE;
+ txbuf[1] = reg;
+ txbuf[2] = value;
+
+ return spi_write(spi, txbuf, sizeof(txbuf));
+}
+
+static int b53_spi_write16(struct b53_device *dev, u8 page, u8 reg, u16 value)
+{
+ struct spi_device *spi = dev->priv;
+ int ret;
+ u8 txbuf[4];
+
+ ret = b53_prepare_reg_access(spi, page);
+ if (ret)
+ return ret;
+
+ txbuf[0] = B53_SPI_CMD_NORMAL | B53_SPI_CMD_WRITE;
+ txbuf[1] = reg;
+ put_unaligned_le16(value, &txbuf[2]);
+
+ return spi_write(spi, txbuf, sizeof(txbuf));
+}
+
+static int b53_spi_write32(struct b53_device *dev, u8 page, u8 reg, u32 value)
+{
+ struct spi_device *spi = dev->priv;
+ int ret;
+ u8 txbuf[6];
+
+ ret = b53_prepare_reg_access(spi, page);
+ if (ret)
+ return ret;
+
+ txbuf[0] = B53_SPI_CMD_NORMAL | B53_SPI_CMD_WRITE;
+ txbuf[1] = reg;
+ put_unaligned_le32(value, &txbuf[2]);
+
+ return spi_write(spi, txbuf, sizeof(txbuf));
+}
+
+static int b53_spi_write48(struct b53_device *dev, u8 page, u8 reg, u64 value)
+{
+ struct spi_device *spi = dev->priv;
+ int ret;
+ u8 txbuf[10];
+
+ ret = b53_prepare_reg_access(spi, page);
+ if (ret)
+ return ret;
+
+ txbuf[0] = B53_SPI_CMD_NORMAL | B53_SPI_CMD_WRITE;
+ txbuf[1] = reg;
+ put_unaligned_le64(value, &txbuf[2]);
+
+ return spi_write(spi, txbuf, sizeof(txbuf) - 2);
+}
+
+static int b53_spi_write64(struct b53_device *dev, u8 page, u8 reg, u64 value)
+{
+ struct spi_device *spi = dev->priv;
+ int ret;
+ u8 txbuf[10];
+
+ ret = b53_prepare_reg_access(spi, page);
+ if (ret)
+ return ret;
+
+ txbuf[0] = B53_SPI_CMD_NORMAL | B53_SPI_CMD_WRITE;
+ txbuf[1] = reg;
+ put_unaligned_le64(value, &txbuf[2]);
+
+ return spi_write(spi, txbuf, sizeof(txbuf));
+}
+
+static struct b53_io_ops b53_spi_ops = {
+ .read8 = b53_spi_read8,
+ .read16 = b53_spi_read16,
+ .read32 = b53_spi_read32,
+ .read48 = b53_spi_read48,
+ .read64 = b53_spi_read64,
+ .write8 = b53_spi_write8,
+ .write16 = b53_spi_write16,
+ .write32 = b53_spi_write32,
+ .write48 = b53_spi_write48,
+ .write64 = b53_spi_write64,
+};
+
+static int b53_spi_probe(struct spi_device *spi)
+{
+ struct b53_device *dev;
+ int ret;
+
+ dev = b53_switch_alloc(&spi->dev, &b53_spi_ops, spi);
+ if (!dev)
+ return -ENOMEM;
+
+ if (spi->dev.platform_data)
+ dev->pdata = spi->dev.platform_data;
+
+ ret = b53_switch_register(dev);
+ if (ret)
+ return ret;
+
+ spi_set_drvdata(spi, dev);
+
+ return 0;
+}
+
+static int b53_spi_remove(struct spi_device *spi)
+{
+ struct b53_device *dev = spi_get_drvdata(spi);
+
+ if (dev)
+ b53_switch_remove(dev);
+
+ return 0;
+}
+
+static struct spi_driver b53_spi_driver = {
+ .driver = {
+ .name = "b53-switch",
+ .bus = &spi_bus_type,
+ .owner = THIS_MODULE,
+ },
+ .probe = b53_spi_probe,
+ .remove = b53_spi_remove,
+};
+
+module_spi_driver(b53_spi_driver);
+
+MODULE_AUTHOR("Jonas Gorski <jogo@openwrt.org>");
+MODULE_DESCRIPTION("B53 SPI access driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/dsa/b53/b53_srab.c b/drivers/net/dsa/b53/b53_srab.c
new file mode 100644
index 000000000000..3e2d4a5fcd5a
--- /dev/null
+++ b/drivers/net/dsa/b53/b53_srab.c
@@ -0,0 +1,442 @@
+/*
+ * B53 register access through Switch Register Access Bridge Registers
+ *
+ * Copyright (C) 2013 Hauke Mehrtens <hauke@hauke-m.de>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/platform_device.h>
+#include <linux/platform_data/b53.h>
+#include <linux/of.h>
+
+#include "b53_priv.h"
+
+/* command and status register of the SRAB */
+#define B53_SRAB_CMDSTAT 0x2c
+#define B53_SRAB_CMDSTAT_RST BIT(2)
+#define B53_SRAB_CMDSTAT_WRITE BIT(1)
+#define B53_SRAB_CMDSTAT_GORDYN BIT(0)
+#define B53_SRAB_CMDSTAT_PAGE 24
+#define B53_SRAB_CMDSTAT_REG 16
+
+/* high order word of write data to switch registe */
+#define B53_SRAB_WD_H 0x30
+
+/* low order word of write data to switch registe */
+#define B53_SRAB_WD_L 0x34
+
+/* high order word of read data from switch register */
+#define B53_SRAB_RD_H 0x38
+
+/* low order word of read data from switch register */
+#define B53_SRAB_RD_L 0x3c
+
+/* command and status register of the SRAB */
+#define B53_SRAB_CTRLS 0x40
+#define B53_SRAB_CTRLS_RCAREQ BIT(3)
+#define B53_SRAB_CTRLS_RCAGNT BIT(4)
+#define B53_SRAB_CTRLS_SW_INIT_DONE BIT(6)
+
+/* the register captures interrupt pulses from the switch */
+#define B53_SRAB_INTR 0x44
+#define B53_SRAB_INTR_P(x) BIT(x)
+#define B53_SRAB_SWITCH_PHY BIT(8)
+#define B53_SRAB_1588_SYNC BIT(9)
+#define B53_SRAB_IMP1_SLEEP_TIMER BIT(10)
+#define B53_SRAB_P7_SLEEP_TIMER BIT(11)
+#define B53_SRAB_IMP0_SLEEP_TIMER BIT(12)
+
+struct b53_srab_priv {
+ void __iomem *regs;
+};
+
+static int b53_srab_request_grant(struct b53_device *dev)
+{
+ struct b53_srab_priv *priv = dev->priv;
+ u8 __iomem *regs = priv->regs;
+ u32 ctrls;
+ int i;
+
+ ctrls = readl(regs + B53_SRAB_CTRLS);
+ ctrls |= B53_SRAB_CTRLS_RCAREQ;
+ writel(ctrls, regs + B53_SRAB_CTRLS);
+
+ for (i = 0; i < 20; i++) {
+ ctrls = readl(regs + B53_SRAB_CTRLS);
+ if (ctrls & B53_SRAB_CTRLS_RCAGNT)
+ break;
+ usleep_range(10, 100);
+ }
+ if (WARN_ON(i == 5))
+ return -EIO;
+
+ return 0;
+}
+
+static void b53_srab_release_grant(struct b53_device *dev)
+{
+ struct b53_srab_priv *priv = dev->priv;
+ u8 __iomem *regs = priv->regs;
+ u32 ctrls;
+
+ ctrls = readl(regs + B53_SRAB_CTRLS);
+ ctrls &= ~B53_SRAB_CTRLS_RCAREQ;
+ writel(ctrls, regs + B53_SRAB_CTRLS);
+}
+
+static int b53_srab_op(struct b53_device *dev, u8 page, u8 reg, u32 op)
+{
+ struct b53_srab_priv *priv = dev->priv;
+ u8 __iomem *regs = priv->regs;
+ int i;
+ u32 cmdstat;
+
+ /* set register address */
+ cmdstat = (page << B53_SRAB_CMDSTAT_PAGE) |
+ (reg << B53_SRAB_CMDSTAT_REG) |
+ B53_SRAB_CMDSTAT_GORDYN |
+ op;
+ writel(cmdstat, regs + B53_SRAB_CMDSTAT);
+
+ /* check if operation completed */
+ for (i = 0; i < 5; ++i) {
+ cmdstat = readl(regs + B53_SRAB_CMDSTAT);
+ if (!(cmdstat & B53_SRAB_CMDSTAT_GORDYN))
+ break;
+ usleep_range(10, 100);
+ }
+
+ if (WARN_ON(i == 5))
+ return -EIO;
+
+ return 0;
+}
+
+static int b53_srab_read8(struct b53_device *dev, u8 page, u8 reg, u8 *val)
+{
+ struct b53_srab_priv *priv = dev->priv;
+ u8 __iomem *regs = priv->regs;
+ int ret = 0;
+
+ ret = b53_srab_request_grant(dev);
+ if (ret)
+ goto err;
+
+ ret = b53_srab_op(dev, page, reg, 0);
+ if (ret)
+ goto err;
+
+ *val = readl(regs + B53_SRAB_RD_L) & 0xff;
+
+err:
+ b53_srab_release_grant(dev);
+
+ return ret;
+}
+
+static int b53_srab_read16(struct b53_device *dev, u8 page, u8 reg, u16 *val)
+{
+ struct b53_srab_priv *priv = dev->priv;
+ u8 __iomem *regs = priv->regs;
+ int ret = 0;
+
+ ret = b53_srab_request_grant(dev);
+ if (ret)
+ goto err;
+
+ ret = b53_srab_op(dev, page, reg, 0);
+ if (ret)
+ goto err;
+
+ *val = readl(regs + B53_SRAB_RD_L) & 0xffff;
+
+err:
+ b53_srab_release_grant(dev);
+
+ return ret;
+}
+
+static int b53_srab_read32(struct b53_device *dev, u8 page, u8 reg, u32 *val)
+{
+ struct b53_srab_priv *priv = dev->priv;
+ u8 __iomem *regs = priv->regs;
+ int ret = 0;
+
+ ret = b53_srab_request_grant(dev);
+ if (ret)
+ goto err;
+
+ ret = b53_srab_op(dev, page, reg, 0);
+ if (ret)
+ goto err;
+
+ *val = readl(regs + B53_SRAB_RD_L);
+
+err:
+ b53_srab_release_grant(dev);
+
+ return ret;
+}
+
+static int b53_srab_read48(struct b53_device *dev, u8 page, u8 reg, u64 *val)
+{
+ struct b53_srab_priv *priv = dev->priv;
+ u8 __iomem *regs = priv->regs;
+ int ret = 0;
+
+ ret = b53_srab_request_grant(dev);
+ if (ret)
+ goto err;
+
+ ret = b53_srab_op(dev, page, reg, 0);
+ if (ret)
+ goto err;
+
+ *val = readl(regs + B53_SRAB_RD_L);
+ *val += ((u64)readl(regs + B53_SRAB_RD_H) & 0xffff) << 32;
+
+err:
+ b53_srab_release_grant(dev);
+
+ return ret;
+}
+
+static int b53_srab_read64(struct b53_device *dev, u8 page, u8 reg, u64 *val)
+{
+ struct b53_srab_priv *priv = dev->priv;
+ u8 __iomem *regs = priv->regs;
+ int ret = 0;
+
+ ret = b53_srab_request_grant(dev);
+ if (ret)
+ goto err;
+
+ ret = b53_srab_op(dev, page, reg, 0);
+ if (ret)
+ goto err;
+
+ *val = readl(regs + B53_SRAB_RD_L);
+ *val += (u64)readl(regs + B53_SRAB_RD_H) << 32;
+
+err:
+ b53_srab_release_grant(dev);
+
+ return ret;
+}
+
+static int b53_srab_write8(struct b53_device *dev, u8 page, u8 reg, u8 value)
+{
+ struct b53_srab_priv *priv = dev->priv;
+ u8 __iomem *regs = priv->regs;
+ int ret = 0;
+
+ ret = b53_srab_request_grant(dev);
+ if (ret)
+ goto err;
+
+ writel(value, regs + B53_SRAB_WD_L);
+
+ ret = b53_srab_op(dev, page, reg, B53_SRAB_CMDSTAT_WRITE);
+
+err:
+ b53_srab_release_grant(dev);
+
+ return ret;
+}
+
+static int b53_srab_write16(struct b53_device *dev, u8 page, u8 reg,
+ u16 value)
+{
+ struct b53_srab_priv *priv = dev->priv;
+ u8 __iomem *regs = priv->regs;
+ int ret = 0;
+
+ ret = b53_srab_request_grant(dev);
+ if (ret)
+ goto err;
+
+ writel(value, regs + B53_SRAB_WD_L);
+
+ ret = b53_srab_op(dev, page, reg, B53_SRAB_CMDSTAT_WRITE);
+
+err:
+ b53_srab_release_grant(dev);
+
+ return ret;
+}
+
+static int b53_srab_write32(struct b53_device *dev, u8 page, u8 reg,
+ u32 value)
+{
+ struct b53_srab_priv *priv = dev->priv;
+ u8 __iomem *regs = priv->regs;
+ int ret = 0;
+
+ ret = b53_srab_request_grant(dev);
+ if (ret)
+ goto err;
+
+ writel(value, regs + B53_SRAB_WD_L);
+
+ ret = b53_srab_op(dev, page, reg, B53_SRAB_CMDSTAT_WRITE);
+
+err:
+ b53_srab_release_grant(dev);
+
+ return ret;
+}
+
+static int b53_srab_write48(struct b53_device *dev, u8 page, u8 reg,
+ u64 value)
+{
+ struct b53_srab_priv *priv = dev->priv;
+ u8 __iomem *regs = priv->regs;
+ int ret = 0;
+
+ ret = b53_srab_request_grant(dev);
+ if (ret)
+ goto err;
+
+ writel((u32)value, regs + B53_SRAB_WD_L);
+ writel((u16)(value >> 32), regs + B53_SRAB_WD_H);
+
+ ret = b53_srab_op(dev, page, reg, B53_SRAB_CMDSTAT_WRITE);
+
+err:
+ b53_srab_release_grant(dev);
+
+ return ret;
+}
+
+static int b53_srab_write64(struct b53_device *dev, u8 page, u8 reg,
+ u64 value)
+{
+ struct b53_srab_priv *priv = dev->priv;
+ u8 __iomem *regs = priv->regs;
+ int ret = 0;
+
+ ret = b53_srab_request_grant(dev);
+ if (ret)
+ goto err;
+
+ writel((u32)value, regs + B53_SRAB_WD_L);
+ writel((u32)(value >> 32), regs + B53_SRAB_WD_H);
+
+ ret = b53_srab_op(dev, page, reg, B53_SRAB_CMDSTAT_WRITE);
+
+err:
+ b53_srab_release_grant(dev);
+
+ return ret;
+}
+
+static struct b53_io_ops b53_srab_ops = {
+ .read8 = b53_srab_read8,
+ .read16 = b53_srab_read16,
+ .read32 = b53_srab_read32,
+ .read48 = b53_srab_read48,
+ .read64 = b53_srab_read64,
+ .write8 = b53_srab_write8,
+ .write16 = b53_srab_write16,
+ .write32 = b53_srab_write32,
+ .write48 = b53_srab_write48,
+ .write64 = b53_srab_write64,
+};
+
+static const struct of_device_id b53_srab_of_match[] = {
+ { .compatible = "brcm,bcm53010-srab" },
+ { .compatible = "brcm,bcm53011-srab" },
+ { .compatible = "brcm,bcm53012-srab" },
+ { .compatible = "brcm,bcm53018-srab" },
+ { .compatible = "brcm,bcm53019-srab" },
+ { .compatible = "brcm,bcm5301x-srab" },
+ { .compatible = "brcm,bcm58522-srab", .data = (void *)BCM58XX_DEVICE_ID },
+ { .compatible = "brcm,bcm58525-srab", .data = (void *)BCM58XX_DEVICE_ID },
+ { .compatible = "brcm,bcm58535-srab", .data = (void *)BCM58XX_DEVICE_ID },
+ { .compatible = "brcm,bcm58622-srab", .data = (void *)BCM58XX_DEVICE_ID },
+ { .compatible = "brcm,bcm58623-srab", .data = (void *)BCM58XX_DEVICE_ID },
+ { .compatible = "brcm,bcm58625-srab", .data = (void *)BCM58XX_DEVICE_ID },
+ { .compatible = "brcm,bcm88312-srab", .data = (void *)BCM58XX_DEVICE_ID },
+ { .compatible = "brcm,nsp-srab", .data = (void *)BCM58XX_DEVICE_ID },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, b53_srab_of_match);
+
+static int b53_srab_probe(struct platform_device *pdev)
+{
+ struct b53_platform_data *pdata = pdev->dev.platform_data;
+ struct device_node *dn = pdev->dev.of_node;
+ const struct of_device_id *of_id = NULL;
+ struct b53_srab_priv *priv;
+ struct b53_device *dev;
+ struct resource *r;
+
+ if (dn)
+ of_id = of_match_node(b53_srab_of_match, dn);
+
+ if (of_id) {
+ pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
+ if (!pdata)
+ return -ENOMEM;
+
+ pdata->chip_id = (u32)(unsigned long)of_id->data;
+ }
+
+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ priv->regs = devm_ioremap_resource(&pdev->dev, r);
+ if (IS_ERR(priv->regs))
+ return -ENOMEM;
+
+ dev = b53_switch_alloc(&pdev->dev, &b53_srab_ops, priv);
+ if (!dev)
+ return -ENOMEM;
+
+ if (pdata)
+ dev->pdata = pdata;
+
+ platform_set_drvdata(pdev, dev);
+
+ return b53_switch_register(dev);
+}
+
+static int b53_srab_remove(struct platform_device *pdev)
+{
+ struct b53_device *dev = platform_get_drvdata(pdev);
+
+ if (dev)
+ b53_switch_remove(dev);
+
+ return 0;
+}
+
+static struct platform_driver b53_srab_driver = {
+ .probe = b53_srab_probe,
+ .remove = b53_srab_remove,
+ .driver = {
+ .name = "b53-srab-switch",
+ .of_match_table = b53_srab_of_match,
+ },
+};
+
+module_platform_driver(b53_srab_driver);
+MODULE_AUTHOR("Hauke Mehrtens <hauke@hauke-m.de>");
+MODULE_DESCRIPTION("B53 Switch Register Access Bridge Registers (SRAB) access driver");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 95944d5e3e22..b2b838724a9b 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -22,6 +22,7 @@
#include <linux/of_irq.h>
#include <linux/of_address.h>
#include <linux/of_net.h>
+#include <linux/of_mdio.h>
#include <net/dsa.h>
#include <linux/ethtool.h>
#include <linux/if_bridge.h>
@@ -135,8 +136,17 @@ static int bcm_sf2_sw_get_sset_count(struct dsa_switch *ds)
return BCM_SF2_STATS_SIZE;
}
-static char *bcm_sf2_sw_probe(struct device *host_dev, int sw_addr)
+static const char *bcm_sf2_sw_drv_probe(struct device *dsa_dev,
+ struct device *host_dev, int sw_addr,
+ void **_priv)
{
+ struct bcm_sf2_priv *priv;
+
+ priv = devm_kzalloc(dsa_dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return NULL;
+ *_priv = priv;
+
return "Broadcom Starfighter 2";
}
@@ -151,7 +161,7 @@ static void bcm_sf2_imp_vlan_setup(struct dsa_switch *ds, int cpu_port)
* the same VLAN.
*/
for (i = 0; i < priv->hw_params.num_ports; i++) {
- if (!((1 << i) & ds->phys_port_mask))
+ if (!((1 << i) & ds->enabled_port_mask))
continue;
reg = core_readl(priv, CORE_PORT_VLAN_CTL_PORT(i));
@@ -451,19 +461,13 @@ static int bcm_sf2_sw_set_eee(struct dsa_switch *ds, int port,
return 0;
}
-/* Fast-ageing of ARL entries for a given port, equivalent to an ARL
- * flush for that port.
- */
-static int bcm_sf2_sw_fast_age_port(struct dsa_switch *ds, int port)
+static int bcm_sf2_fast_age_op(struct bcm_sf2_priv *priv)
{
- struct bcm_sf2_priv *priv = ds_to_priv(ds);
unsigned int timeout = 1000;
u32 reg;
- core_writel(priv, port, CORE_FAST_AGE_PORT);
-
reg = core_readl(priv, CORE_FAST_AGE_CTRL);
- reg |= EN_AGE_PORT | EN_AGE_DYNAMIC | FAST_AGE_STR_DONE;
+ reg |= EN_AGE_PORT | EN_AGE_VLAN | EN_AGE_DYNAMIC | FAST_AGE_STR_DONE;
core_writel(priv, reg, CORE_FAST_AGE_CTRL);
do {
@@ -482,13 +486,98 @@ static int bcm_sf2_sw_fast_age_port(struct dsa_switch *ds, int port)
return 0;
}
+/* Fast-ageing of ARL entries for a given port, equivalent to an ARL
+ * flush for that port.
+ */
+static int bcm_sf2_sw_fast_age_port(struct dsa_switch *ds, int port)
+{
+ struct bcm_sf2_priv *priv = ds_to_priv(ds);
+
+ core_writel(priv, port, CORE_FAST_AGE_PORT);
+
+ return bcm_sf2_fast_age_op(priv);
+}
+
+static int bcm_sf2_sw_fast_age_vlan(struct bcm_sf2_priv *priv, u16 vid)
+{
+ core_writel(priv, vid, CORE_FAST_AGE_VID);
+
+ return bcm_sf2_fast_age_op(priv);
+}
+
+static int bcm_sf2_vlan_op_wait(struct bcm_sf2_priv *priv)
+{
+ unsigned int timeout = 10;
+ u32 reg;
+
+ do {
+ reg = core_readl(priv, CORE_ARLA_VTBL_RWCTRL);
+ if (!(reg & ARLA_VTBL_STDN))
+ return 0;
+
+ usleep_range(1000, 2000);
+ } while (timeout--);
+
+ return -ETIMEDOUT;
+}
+
+static int bcm_sf2_vlan_op(struct bcm_sf2_priv *priv, u8 op)
+{
+ core_writel(priv, ARLA_VTBL_STDN | op, CORE_ARLA_VTBL_RWCTRL);
+
+ return bcm_sf2_vlan_op_wait(priv);
+}
+
+static void bcm_sf2_set_vlan_entry(struct bcm_sf2_priv *priv, u16 vid,
+ struct bcm_sf2_vlan *vlan)
+{
+ int ret;
+
+ core_writel(priv, vid & VTBL_ADDR_INDEX_MASK, CORE_ARLA_VTBL_ADDR);
+ core_writel(priv, vlan->untag << UNTAG_MAP_SHIFT | vlan->members,
+ CORE_ARLA_VTBL_ENTRY);
+
+ ret = bcm_sf2_vlan_op(priv, ARLA_VTBL_CMD_WRITE);
+ if (ret)
+ pr_err("failed to write VLAN entry\n");
+}
+
+static int bcm_sf2_get_vlan_entry(struct bcm_sf2_priv *priv, u16 vid,
+ struct bcm_sf2_vlan *vlan)
+{
+ u32 entry;
+ int ret;
+
+ core_writel(priv, vid & VTBL_ADDR_INDEX_MASK, CORE_ARLA_VTBL_ADDR);
+
+ ret = bcm_sf2_vlan_op(priv, ARLA_VTBL_CMD_READ);
+ if (ret)
+ return ret;
+
+ entry = core_readl(priv, CORE_ARLA_VTBL_ENTRY);
+ vlan->members = entry & FWD_MAP_MASK;
+ vlan->untag = (entry >> UNTAG_MAP_SHIFT) & UNTAG_MAP_MASK;
+
+ return 0;
+}
+
static int bcm_sf2_sw_br_join(struct dsa_switch *ds, int port,
struct net_device *bridge)
{
struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ s8 cpu_port = ds->dst->cpu_port;
unsigned int i;
u32 reg, p_ctl;
+ /* Make this port leave the all VLANs join since we will have proper
+ * VLAN entries from now on
+ */
+ reg = core_readl(priv, CORE_JOIN_ALL_VLAN_EN);
+ reg &= ~BIT(port);
+ if ((reg & BIT(cpu_port)) == BIT(cpu_port))
+ reg &= ~BIT(cpu_port);
+ core_writel(priv, reg, CORE_JOIN_ALL_VLAN_EN);
+
priv->port_sts[port].bridge_dev = bridge;
p_ctl = core_readl(priv, CORE_PORT_VLAN_CTL_PORT(port));
@@ -520,6 +609,7 @@ static void bcm_sf2_sw_br_leave(struct dsa_switch *ds, int port)
{
struct bcm_sf2_priv *priv = ds_to_priv(ds);
struct net_device *bridge = priv->port_sts[port].bridge_dev;
+ s8 cpu_port = ds->dst->cpu_port;
unsigned int i;
u32 reg, p_ctl;
@@ -543,14 +633,20 @@ static void bcm_sf2_sw_br_leave(struct dsa_switch *ds, int port)
core_writel(priv, p_ctl, CORE_PORT_VLAN_CTL_PORT(port));
priv->port_sts[port].vlan_ctl_mask = p_ctl;
priv->port_sts[port].bridge_dev = NULL;
+
+ /* Make this port join all VLANs without VLAN entries */
+ reg = core_readl(priv, CORE_JOIN_ALL_VLAN_EN);
+ reg |= BIT(port);
+ if (!(reg & BIT(cpu_port)))
+ reg |= BIT(cpu_port);
+ core_writel(priv, reg, CORE_JOIN_ALL_VLAN_EN);
}
-static int bcm_sf2_sw_br_set_stp_state(struct dsa_switch *ds, int port,
- u8 state)
+static void bcm_sf2_sw_br_set_stp_state(struct dsa_switch *ds, int port,
+ u8 state)
{
struct bcm_sf2_priv *priv = ds_to_priv(ds);
u8 hw_state, cur_hw_state;
- int ret = 0;
u32 reg;
reg = core_readl(priv, CORE_G_PCTL_PORT(port));
@@ -574,7 +670,7 @@ static int bcm_sf2_sw_br_set_stp_state(struct dsa_switch *ds, int port,
break;
default:
pr_err("%s: invalid STP state: %d\n", __func__, state);
- return -EINVAL;
+ return;
}
/* Fast-age ARL entries if we are moving a port from Learning or
@@ -584,10 +680,9 @@ static int bcm_sf2_sw_br_set_stp_state(struct dsa_switch *ds, int port,
if (cur_hw_state != hw_state) {
if (cur_hw_state >= G_MISTP_LEARN_STATE &&
hw_state <= G_MISTP_LISTEN_STATE) {
- ret = bcm_sf2_sw_fast_age_port(ds, port);
- if (ret) {
+ if (bcm_sf2_sw_fast_age_port(ds, port)) {
pr_err("%s: fast-ageing failed\n", __func__);
- return ret;
+ return;
}
}
}
@@ -596,8 +691,6 @@ static int bcm_sf2_sw_br_set_stp_state(struct dsa_switch *ds, int port,
reg &= ~(G_MISTP_STATE_MASK << G_MISTP_STATE_SHIFT);
reg |= hw_state;
core_writel(priv, reg, CORE_G_PCTL_PORT(port));
-
- return 0;
}
/* Address Resolution Logic routines */
@@ -728,13 +821,14 @@ static int bcm_sf2_sw_fdb_prepare(struct dsa_switch *ds, int port,
return 0;
}
-static int bcm_sf2_sw_fdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans)
+static void bcm_sf2_sw_fdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_fdb *fdb,
+ struct switchdev_trans *trans)
{
struct bcm_sf2_priv *priv = ds_to_priv(ds);
- return bcm_sf2_arl_op(priv, 0, port, fdb->addr, fdb->vid, true);
+ if (bcm_sf2_arl_op(priv, 0, port, fdb->addr, fdb->vid, true))
+ pr_err("%s: failed to add MAC address\n", __func__);
}
static int bcm_sf2_sw_fdb_del(struct dsa_switch *ds, int port,
@@ -798,7 +892,7 @@ static int bcm_sf2_sw_fdb_dump(struct dsa_switch *ds, int port,
int (*cb)(struct switchdev_obj *obj))
{
struct bcm_sf2_priv *priv = ds_to_priv(ds);
- struct net_device *dev = ds->ports[port];
+ struct net_device *dev = ds->ports[port].netdev;
struct bcm_sf2_arl_entry results[2];
unsigned int count = 0;
int ret;
@@ -830,6 +924,66 @@ static int bcm_sf2_sw_fdb_dump(struct dsa_switch *ds, int port,
return 0;
}
+static int bcm_sf2_sw_indir_rw(struct bcm_sf2_priv *priv, int op, int addr,
+ int regnum, u16 val)
+{
+ int ret = 0;
+ u32 reg;
+
+ reg = reg_readl(priv, REG_SWITCH_CNTRL);
+ reg |= MDIO_MASTER_SEL;
+ reg_writel(priv, reg, REG_SWITCH_CNTRL);
+
+ /* Page << 8 | offset */
+ reg = 0x70;
+ reg <<= 2;
+ core_writel(priv, addr, reg);
+
+ /* Page << 8 | offset */
+ reg = 0x80 << 8 | regnum << 1;
+ reg <<= 2;
+
+ if (op)
+ ret = core_readl(priv, reg);
+ else
+ core_writel(priv, val, reg);
+
+ reg = reg_readl(priv, REG_SWITCH_CNTRL);
+ reg &= ~MDIO_MASTER_SEL;
+ reg_writel(priv, reg, REG_SWITCH_CNTRL);
+
+ return ret & 0xffff;
+}
+
+static int bcm_sf2_sw_mdio_read(struct mii_bus *bus, int addr, int regnum)
+{
+ struct bcm_sf2_priv *priv = bus->priv;
+
+ /* Intercept reads from Broadcom pseudo-PHY address, else, send
+ * them to our master MDIO bus controller
+ */
+ if (addr == BRCM_PSEUDO_PHY_ADDR && priv->indir_phy_mask & BIT(addr))
+ return bcm_sf2_sw_indir_rw(priv, 1, addr, regnum, 0);
+ else
+ return mdiobus_read(priv->master_mii_bus, addr, regnum);
+}
+
+static int bcm_sf2_sw_mdio_write(struct mii_bus *bus, int addr, int regnum,
+ u16 val)
+{
+ struct bcm_sf2_priv *priv = bus->priv;
+
+ /* Intercept writes to the Broadcom pseudo-PHY address, else,
+ * send them to our master MDIO bus controller
+ */
+ if (addr == BRCM_PSEUDO_PHY_ADDR && priv->indir_phy_mask & BIT(addr))
+ bcm_sf2_sw_indir_rw(priv, 0, addr, regnum, val);
+ else
+ mdiobus_write(priv->master_mii_bus, addr, regnum, val);
+
+ return 0;
+}
+
static irqreturn_t bcm_sf2_switch_0_isr(int irq, void *dev_id)
{
struct bcm_sf2_priv *priv = dev_id;
@@ -926,132 +1080,70 @@ static void bcm_sf2_identify_ports(struct bcm_sf2_priv *priv,
}
}
-static int bcm_sf2_sw_setup(struct dsa_switch *ds)
+static int bcm_sf2_mdio_register(struct dsa_switch *ds)
{
- const char *reg_names[BCM_SF2_REGS_NUM] = BCM_SF2_REGS_NAME;
struct bcm_sf2_priv *priv = ds_to_priv(ds);
struct device_node *dn;
- void __iomem **base;
- unsigned int port;
- unsigned int i;
- u32 reg, rev;
- int ret;
-
- spin_lock_init(&priv->indir_lock);
- mutex_init(&priv->stats_mutex);
-
- /* All the interesting properties are at the parent device_node
- * level
- */
- dn = ds->pd->of_node->parent;
- bcm_sf2_identify_ports(priv, ds->pd->of_node);
-
- priv->irq0 = irq_of_parse_and_map(dn, 0);
- priv->irq1 = irq_of_parse_and_map(dn, 1);
-
- base = &priv->core;
- for (i = 0; i < BCM_SF2_REGS_NUM; i++) {
- *base = of_iomap(dn, i);
- if (*base == NULL) {
- pr_err("unable to find register: %s\n", reg_names[i]);
- ret = -ENOMEM;
- goto out_unmap;
- }
- base++;
- }
-
- ret = bcm_sf2_sw_rst(priv);
- if (ret) {
- pr_err("unable to software reset switch: %d\n", ret);
- goto out_unmap;
- }
-
- /* Disable all interrupts and request them */
- bcm_sf2_intr_disable(priv);
-
- ret = request_irq(priv->irq0, bcm_sf2_switch_0_isr, 0,
- "switch_0", priv);
- if (ret < 0) {
- pr_err("failed to request switch_0 IRQ\n");
- goto out_unmap;
- }
-
- ret = request_irq(priv->irq1, bcm_sf2_switch_1_isr, 0,
- "switch_1", priv);
- if (ret < 0) {
- pr_err("failed to request switch_1 IRQ\n");
- goto out_free_irq0;
- }
-
- /* Reset the MIB counters */
- reg = core_readl(priv, CORE_GMNCFGCFG);
- reg |= RST_MIB_CNT;
- core_writel(priv, reg, CORE_GMNCFGCFG);
- reg &= ~RST_MIB_CNT;
- core_writel(priv, reg, CORE_GMNCFGCFG);
-
- /* Get the maximum number of ports for this switch */
- priv->hw_params.num_ports = core_readl(priv, CORE_IMP0_PRT_ID) + 1;
- if (priv->hw_params.num_ports > DSA_MAX_PORTS)
- priv->hw_params.num_ports = DSA_MAX_PORTS;
-
- /* Assume a single GPHY setup if we can't read that property */
- if (of_property_read_u32(dn, "brcm,num-gphy",
- &priv->hw_params.num_gphy))
- priv->hw_params.num_gphy = 1;
-
- /* Enable all valid ports and disable those unused */
- for (port = 0; port < priv->hw_params.num_ports; port++) {
- /* IMP port receives special treatment */
- if ((1 << port) & ds->phys_port_mask)
- bcm_sf2_port_setup(ds, port, NULL);
- else if (dsa_is_cpu_port(ds, port))
- bcm_sf2_imp_setup(ds, port);
- else
- bcm_sf2_port_disable(ds, port, NULL);
- }
-
- /* Include the pseudo-PHY address and the broadcast PHY address to
- * divert reads towards our workaround. This is only required for
- * 7445D0, since 7445E0 disconnects the internal switch pseudo-PHY such
- * that we can use the regular SWITCH_MDIO master controller instead.
+ static int index;
+ int err;
+
+ /* Find our integrated MDIO bus node */
+ dn = of_find_compatible_node(NULL, NULL, "brcm,unimac-mdio");
+ priv->master_mii_bus = of_mdio_find_bus(dn);
+ if (!priv->master_mii_bus)
+ return -EPROBE_DEFER;
+
+ get_device(&priv->master_mii_bus->dev);
+ priv->master_mii_dn = dn;
+
+ priv->slave_mii_bus = devm_mdiobus_alloc(ds->dev);
+ if (!priv->slave_mii_bus)
+ return -ENOMEM;
+
+ priv->slave_mii_bus->priv = priv;
+ priv->slave_mii_bus->name = "sf2 slave mii";
+ priv->slave_mii_bus->read = bcm_sf2_sw_mdio_read;
+ priv->slave_mii_bus->write = bcm_sf2_sw_mdio_write;
+ snprintf(priv->slave_mii_bus->id, MII_BUS_ID_SIZE, "sf2-%d",
+ index++);
+ priv->slave_mii_bus->dev.of_node = dn;
+
+ /* Include the pseudo-PHY address to divert reads towards our
+ * workaround. This is only required for 7445D0, since 7445E0
+ * disconnects the internal switch pseudo-PHY such that we can use the
+ * regular SWITCH_MDIO master controller instead.
*
- * By default, DSA initializes ds->phys_mii_mask to ds->phys_port_mask
- * to have a 1:1 mapping between Port address and PHY address in order
- * to utilize the slave_mii_bus instance to read from Port PHYs. This is
- * not what we want here, so we initialize phys_mii_mask 0 to always
- * utilize the "master" MDIO bus backed by the "mdio-unimac" driver.
+ * Here we flag the pseudo PHY as needing special treatment and would
+ * otherwise make all other PHY read/writes go to the master MDIO bus
+ * controller that comes with this switch backed by the "mdio-unimac"
+ * driver.
*/
if (of_machine_is_compatible("brcm,bcm7445d0"))
- ds->phys_mii_mask |= ((1 << BRCM_PSEUDO_PHY_ADDR) | (1 << 0));
+ priv->indir_phy_mask |= (1 << BRCM_PSEUDO_PHY_ADDR);
else
- ds->phys_mii_mask = 0;
+ priv->indir_phy_mask = 0;
- rev = reg_readl(priv, REG_SWITCH_REVISION);
- priv->hw_params.top_rev = (rev >> SWITCH_TOP_REV_SHIFT) &
- SWITCH_TOP_REV_MASK;
- priv->hw_params.core_rev = (rev & SF2_REV_MASK);
+ ds->phys_mii_mask = priv->indir_phy_mask;
+ ds->slave_mii_bus = priv->slave_mii_bus;
+ priv->slave_mii_bus->parent = ds->dev->parent;
+ priv->slave_mii_bus->phy_mask = ~priv->indir_phy_mask;
- rev = reg_readl(priv, REG_PHY_REVISION);
- priv->hw_params.gphy_rev = rev & PHY_REVISION_MASK;
+ if (dn)
+ err = of_mdiobus_register(priv->slave_mii_bus, dn);
+ else
+ err = mdiobus_register(priv->slave_mii_bus);
- pr_info("Starfighter 2 top: %x.%02x, core: %x.%02x base: 0x%p, IRQs: %d, %d\n",
- priv->hw_params.top_rev >> 8, priv->hw_params.top_rev & 0xff,
- priv->hw_params.core_rev >> 8, priv->hw_params.core_rev & 0xff,
- priv->core, priv->irq0, priv->irq1);
+ if (err)
+ of_node_put(dn);
- return 0;
+ return err;
+}
-out_free_irq0:
- free_irq(priv->irq0, priv);
-out_unmap:
- base = &priv->core;
- for (i = 0; i < BCM_SF2_REGS_NUM; i++) {
- if (*base)
- iounmap(*base);
- base++;
- }
- return ret;
+static void bcm_sf2_mdio_unregister(struct bcm_sf2_priv *priv)
+{
+ mdiobus_unregister(priv->slave_mii_bus);
+ if (priv->master_mii_dn)
+ of_node_put(priv->master_mii_dn);
}
static int bcm_sf2_sw_set_addr(struct dsa_switch *ds, u8 *addr)
@@ -1071,68 +1163,6 @@ static u32 bcm_sf2_sw_get_phy_flags(struct dsa_switch *ds, int port)
return priv->hw_params.gphy_rev;
}
-static int bcm_sf2_sw_indir_rw(struct dsa_switch *ds, int op, int addr,
- int regnum, u16 val)
-{
- struct bcm_sf2_priv *priv = ds_to_priv(ds);
- int ret = 0;
- u32 reg;
-
- reg = reg_readl(priv, REG_SWITCH_CNTRL);
- reg |= MDIO_MASTER_SEL;
- reg_writel(priv, reg, REG_SWITCH_CNTRL);
-
- /* Page << 8 | offset */
- reg = 0x70;
- reg <<= 2;
- core_writel(priv, addr, reg);
-
- /* Page << 8 | offset */
- reg = 0x80 << 8 | regnum << 1;
- reg <<= 2;
-
- if (op)
- ret = core_readl(priv, reg);
- else
- core_writel(priv, val, reg);
-
- reg = reg_readl(priv, REG_SWITCH_CNTRL);
- reg &= ~MDIO_MASTER_SEL;
- reg_writel(priv, reg, REG_SWITCH_CNTRL);
-
- return ret & 0xffff;
-}
-
-static int bcm_sf2_sw_phy_read(struct dsa_switch *ds, int addr, int regnum)
-{
- /* Intercept reads from the MDIO broadcast address or Broadcom
- * pseudo-PHY address
- */
- switch (addr) {
- case 0:
- case BRCM_PSEUDO_PHY_ADDR:
- return bcm_sf2_sw_indir_rw(ds, 1, addr, regnum, 0);
- default:
- return 0xffff;
- }
-}
-
-static int bcm_sf2_sw_phy_write(struct dsa_switch *ds, int addr, int regnum,
- u16 val)
-{
- /* Intercept writes to the MDIO broadcast address or Broadcom
- * pseudo-PHY address
- */
- switch (addr) {
- case 0:
- case BRCM_PSEUDO_PHY_ADDR:
- bcm_sf2_sw_indir_rw(ds, 0, addr, regnum, val);
- break;
- }
-
- return 0;
-}
-
static void bcm_sf2_sw_adjust_link(struct dsa_switch *ds, int port,
struct phy_device *phydev)
{
@@ -1241,7 +1271,7 @@ static void bcm_sf2_sw_fixed_link_update(struct dsa_switch *ds, int port,
* state machine and make it go in PHY_FORCING state instead.
*/
if (!status->link)
- netif_carrier_off(ds->ports[port]);
+ netif_carrier_off(ds->ports[port].netdev);
status->duplex = 1;
} else {
status->link = 1;
@@ -1278,7 +1308,7 @@ static int bcm_sf2_sw_suspend(struct dsa_switch *ds)
* bcm_sf2_sw_setup
*/
for (port = 0; port < DSA_MAX_PORTS; port++) {
- if ((1 << port) & ds->phys_port_mask ||
+ if ((1 << port) & ds->enabled_port_mask ||
dsa_is_cpu_port(ds, port))
bcm_sf2_port_disable(ds, port, NULL);
}
@@ -1302,7 +1332,7 @@ static int bcm_sf2_sw_resume(struct dsa_switch *ds)
bcm_sf2_gphy_enable_set(ds, true);
for (port = 0; port < DSA_MAX_PORTS; port++) {
- if ((1 << port) & ds->phys_port_mask)
+ if ((1 << port) & ds->enabled_port_mask)
bcm_sf2_port_setup(ds, port, NULL);
else if (dsa_is_cpu_port(ds, port))
bcm_sf2_imp_setup(ds, port);
@@ -1363,15 +1393,310 @@ static int bcm_sf2_sw_set_wol(struct dsa_switch *ds, int port,
return p->ethtool_ops->set_wol(p, wol);
}
+static void bcm_sf2_enable_vlan(struct bcm_sf2_priv *priv, bool enable)
+{
+ u32 mgmt, vc0, vc1, vc4, vc5;
+
+ mgmt = core_readl(priv, CORE_SWMODE);
+ vc0 = core_readl(priv, CORE_VLAN_CTRL0);
+ vc1 = core_readl(priv, CORE_VLAN_CTRL1);
+ vc4 = core_readl(priv, CORE_VLAN_CTRL4);
+ vc5 = core_readl(priv, CORE_VLAN_CTRL5);
+
+ mgmt &= ~SW_FWDG_MODE;
+
+ if (enable) {
+ vc0 |= VLAN_EN | VLAN_LEARN_MODE_IVL;
+ vc1 |= EN_RSV_MCAST_UNTAG | EN_RSV_MCAST_FWDMAP;
+ vc4 &= ~(INGR_VID_CHK_MASK << INGR_VID_CHK_SHIFT);
+ vc4 |= INGR_VID_CHK_DROP;
+ vc5 |= DROP_VTABLE_MISS | EN_VID_FFF_FWD;
+ } else {
+ vc0 &= ~(VLAN_EN | VLAN_LEARN_MODE_IVL);
+ vc1 &= ~(EN_RSV_MCAST_UNTAG | EN_RSV_MCAST_FWDMAP);
+ vc4 &= ~(INGR_VID_CHK_MASK << INGR_VID_CHK_SHIFT);
+ vc5 &= ~(DROP_VTABLE_MISS | EN_VID_FFF_FWD);
+ vc4 |= INGR_VID_CHK_VID_VIOL_IMP;
+ }
+
+ core_writel(priv, vc0, CORE_VLAN_CTRL0);
+ core_writel(priv, vc1, CORE_VLAN_CTRL1);
+ core_writel(priv, 0, CORE_VLAN_CTRL3);
+ core_writel(priv, vc4, CORE_VLAN_CTRL4);
+ core_writel(priv, vc5, CORE_VLAN_CTRL5);
+ core_writel(priv, mgmt, CORE_SWMODE);
+}
+
+static void bcm_sf2_sw_configure_vlan(struct dsa_switch *ds)
+{
+ struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ unsigned int port;
+
+ /* Clear all VLANs */
+ bcm_sf2_vlan_op(priv, ARLA_VTBL_CMD_CLEAR);
+
+ for (port = 0; port < priv->hw_params.num_ports; port++) {
+ if (!((1 << port) & ds->enabled_port_mask))
+ continue;
+
+ core_writel(priv, 1, CORE_DEFAULT_1Q_TAG_P(port));
+ }
+}
+
+static int bcm_sf2_sw_vlan_filtering(struct dsa_switch *ds, int port,
+ bool vlan_filtering)
+{
+ return 0;
+}
+
+static int bcm_sf2_sw_vlan_prepare(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct switchdev_trans *trans)
+{
+ struct bcm_sf2_priv *priv = ds_to_priv(ds);
+
+ bcm_sf2_enable_vlan(priv, true);
+
+ return 0;
+}
+
+static void bcm_sf2_sw_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct switchdev_trans *trans)
+{
+ struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+ bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
+ s8 cpu_port = ds->dst->cpu_port;
+ struct bcm_sf2_vlan *vl;
+ u16 vid;
+
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
+ vl = &priv->vlans[vid];
+
+ bcm_sf2_get_vlan_entry(priv, vid, vl);
+
+ vl->members |= BIT(port) | BIT(cpu_port);
+ if (untagged)
+ vl->untag |= BIT(port) | BIT(cpu_port);
+ else
+ vl->untag &= ~(BIT(port) | BIT(cpu_port));
+
+ bcm_sf2_set_vlan_entry(priv, vid, vl);
+ bcm_sf2_sw_fast_age_vlan(priv, vid);
+ }
+
+ if (pvid) {
+ core_writel(priv, vlan->vid_end, CORE_DEFAULT_1Q_TAG_P(port));
+ core_writel(priv, vlan->vid_end,
+ CORE_DEFAULT_1Q_TAG_P(cpu_port));
+ bcm_sf2_sw_fast_age_vlan(priv, vid);
+ }
+}
+
+static int bcm_sf2_sw_vlan_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
+{
+ struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+ s8 cpu_port = ds->dst->cpu_port;
+ struct bcm_sf2_vlan *vl;
+ u16 vid, pvid;
+ int ret;
+
+ pvid = core_readl(priv, CORE_DEFAULT_1Q_TAG_P(port));
+
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
+ vl = &priv->vlans[vid];
+
+ ret = bcm_sf2_get_vlan_entry(priv, vid, vl);
+ if (ret)
+ return ret;
+
+ vl->members &= ~BIT(port);
+ if ((vl->members & BIT(cpu_port)) == BIT(cpu_port))
+ vl->members = 0;
+ if (pvid == vid)
+ pvid = 0;
+ if (untagged) {
+ vl->untag &= ~BIT(port);
+ if ((vl->untag & BIT(port)) == BIT(cpu_port))
+ vl->untag = 0;
+ }
+
+ bcm_sf2_set_vlan_entry(priv, vid, vl);
+ bcm_sf2_sw_fast_age_vlan(priv, vid);
+ }
+
+ core_writel(priv, pvid, CORE_DEFAULT_1Q_TAG_P(port));
+ core_writel(priv, pvid, CORE_DEFAULT_1Q_TAG_P(cpu_port));
+ bcm_sf2_sw_fast_age_vlan(priv, vid);
+
+ return 0;
+}
+
+static int bcm_sf2_sw_vlan_dump(struct dsa_switch *ds, int port,
+ struct switchdev_obj_port_vlan *vlan,
+ int (*cb)(struct switchdev_obj *obj))
+{
+ struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ struct bcm_sf2_port_status *p = &priv->port_sts[port];
+ struct bcm_sf2_vlan *vl;
+ u16 vid, pvid;
+ int err = 0;
+
+ pvid = core_readl(priv, CORE_DEFAULT_1Q_TAG_P(port));
+
+ for (vid = 0; vid < VLAN_N_VID; vid++) {
+ vl = &priv->vlans[vid];
+
+ if (!(vl->members & BIT(port)))
+ continue;
+
+ vlan->vid_begin = vlan->vid_end = vid;
+ vlan->flags = 0;
+
+ if (vl->untag & BIT(port))
+ vlan->flags |= BRIDGE_VLAN_INFO_UNTAGGED;
+ if (p->pvid == vid)
+ vlan->flags |= BRIDGE_VLAN_INFO_PVID;
+
+ err = cb(&vlan->obj);
+ if (err)
+ break;
+ }
+
+ return err;
+}
+
+static int bcm_sf2_sw_setup(struct dsa_switch *ds)
+{
+ const char *reg_names[BCM_SF2_REGS_NUM] = BCM_SF2_REGS_NAME;
+ struct bcm_sf2_priv *priv = ds_to_priv(ds);
+ struct device_node *dn;
+ void __iomem **base;
+ unsigned int port;
+ unsigned int i;
+ u32 reg, rev;
+ int ret;
+
+ spin_lock_init(&priv->indir_lock);
+ mutex_init(&priv->stats_mutex);
+
+ /* All the interesting properties are at the parent device_node
+ * level
+ */
+ dn = ds->cd->of_node->parent;
+ bcm_sf2_identify_ports(priv, ds->cd->of_node);
+
+ priv->irq0 = irq_of_parse_and_map(dn, 0);
+ priv->irq1 = irq_of_parse_and_map(dn, 1);
+
+ base = &priv->core;
+ for (i = 0; i < BCM_SF2_REGS_NUM; i++) {
+ *base = of_iomap(dn, i);
+ if (*base == NULL) {
+ pr_err("unable to find register: %s\n", reg_names[i]);
+ ret = -ENOMEM;
+ goto out_unmap;
+ }
+ base++;
+ }
+
+ ret = bcm_sf2_sw_rst(priv);
+ if (ret) {
+ pr_err("unable to software reset switch: %d\n", ret);
+ goto out_unmap;
+ }
+
+ ret = bcm_sf2_mdio_register(ds);
+ if (ret) {
+ pr_err("failed to register MDIO bus\n");
+ goto out_unmap;
+ }
+
+ /* Disable all interrupts and request them */
+ bcm_sf2_intr_disable(priv);
+
+ ret = request_irq(priv->irq0, bcm_sf2_switch_0_isr, 0,
+ "switch_0", priv);
+ if (ret < 0) {
+ pr_err("failed to request switch_0 IRQ\n");
+ goto out_mdio;
+ }
+
+ ret = request_irq(priv->irq1, bcm_sf2_switch_1_isr, 0,
+ "switch_1", priv);
+ if (ret < 0) {
+ pr_err("failed to request switch_1 IRQ\n");
+ goto out_free_irq0;
+ }
+
+ /* Reset the MIB counters */
+ reg = core_readl(priv, CORE_GMNCFGCFG);
+ reg |= RST_MIB_CNT;
+ core_writel(priv, reg, CORE_GMNCFGCFG);
+ reg &= ~RST_MIB_CNT;
+ core_writel(priv, reg, CORE_GMNCFGCFG);
+
+ /* Get the maximum number of ports for this switch */
+ priv->hw_params.num_ports = core_readl(priv, CORE_IMP0_PRT_ID) + 1;
+ if (priv->hw_params.num_ports > DSA_MAX_PORTS)
+ priv->hw_params.num_ports = DSA_MAX_PORTS;
+
+ /* Assume a single GPHY setup if we can't read that property */
+ if (of_property_read_u32(dn, "brcm,num-gphy",
+ &priv->hw_params.num_gphy))
+ priv->hw_params.num_gphy = 1;
+
+ /* Enable all valid ports and disable those unused */
+ for (port = 0; port < priv->hw_params.num_ports; port++) {
+ /* IMP port receives special treatment */
+ if ((1 << port) & ds->enabled_port_mask)
+ bcm_sf2_port_setup(ds, port, NULL);
+ else if (dsa_is_cpu_port(ds, port))
+ bcm_sf2_imp_setup(ds, port);
+ else
+ bcm_sf2_port_disable(ds, port, NULL);
+ }
+
+ bcm_sf2_sw_configure_vlan(ds);
+
+ rev = reg_readl(priv, REG_SWITCH_REVISION);
+ priv->hw_params.top_rev = (rev >> SWITCH_TOP_REV_SHIFT) &
+ SWITCH_TOP_REV_MASK;
+ priv->hw_params.core_rev = (rev & SF2_REV_MASK);
+
+ rev = reg_readl(priv, REG_PHY_REVISION);
+ priv->hw_params.gphy_rev = rev & PHY_REVISION_MASK;
+
+ pr_info("Starfighter 2 top: %x.%02x, core: %x.%02x base: 0x%p, IRQs: %d, %d\n",
+ priv->hw_params.top_rev >> 8, priv->hw_params.top_rev & 0xff,
+ priv->hw_params.core_rev >> 8, priv->hw_params.core_rev & 0xff,
+ priv->core, priv->irq0, priv->irq1);
+
+ return 0;
+
+out_free_irq0:
+ free_irq(priv->irq0, priv);
+out_mdio:
+ bcm_sf2_mdio_unregister(priv);
+out_unmap:
+ base = &priv->core;
+ for (i = 0; i < BCM_SF2_REGS_NUM; i++) {
+ if (*base)
+ iounmap(*base);
+ base++;
+ }
+ return ret;
+}
+
static struct dsa_switch_driver bcm_sf2_switch_driver = {
.tag_protocol = DSA_TAG_PROTO_BRCM,
- .priv_size = sizeof(struct bcm_sf2_priv),
- .probe = bcm_sf2_sw_probe,
+ .probe = bcm_sf2_sw_drv_probe,
.setup = bcm_sf2_sw_setup,
.set_addr = bcm_sf2_sw_set_addr,
.get_phy_flags = bcm_sf2_sw_get_phy_flags,
- .phy_read = bcm_sf2_sw_phy_read,
- .phy_write = bcm_sf2_sw_phy_write,
.get_strings = bcm_sf2_sw_get_strings,
.get_ethtool_stats = bcm_sf2_sw_get_ethtool_stats,
.get_sset_count = bcm_sf2_sw_get_sset_count,
@@ -1387,11 +1712,16 @@ static struct dsa_switch_driver bcm_sf2_switch_driver = {
.set_eee = bcm_sf2_sw_set_eee,
.port_bridge_join = bcm_sf2_sw_br_join,
.port_bridge_leave = bcm_sf2_sw_br_leave,
- .port_stp_update = bcm_sf2_sw_br_set_stp_state,
+ .port_stp_state_set = bcm_sf2_sw_br_set_stp_state,
.port_fdb_prepare = bcm_sf2_sw_fdb_prepare,
.port_fdb_add = bcm_sf2_sw_fdb_add,
.port_fdb_del = bcm_sf2_sw_fdb_del,
.port_fdb_dump = bcm_sf2_sw_fdb_dump,
+ .port_vlan_filtering = bcm_sf2_sw_vlan_filtering,
+ .port_vlan_prepare = bcm_sf2_sw_vlan_prepare,
+ .port_vlan_add = bcm_sf2_sw_vlan_add,
+ .port_vlan_del = bcm_sf2_sw_vlan_del,
+ .port_vlan_dump = bcm_sf2_sw_vlan_dump,
};
static int __init bcm_sf2_init(void)
diff --git a/drivers/net/dsa/bcm_sf2.h b/drivers/net/dsa/bcm_sf2.h
index 200b1f5fdb56..dd446e466699 100644
--- a/drivers/net/dsa/bcm_sf2.h
+++ b/drivers/net/dsa/bcm_sf2.h
@@ -21,6 +21,7 @@
#include <linux/ethtool.h>
#include <linux/types.h>
#include <linux/bitops.h>
+#include <linux/if_vlan.h>
#include <net/dsa.h>
@@ -50,6 +51,7 @@ struct bcm_sf2_port_status {
struct ethtool_eee eee;
u32 vlan_ctl_mask;
+ u16 pvid;
struct net_device *bridge_dev;
};
@@ -63,6 +65,11 @@ struct bcm_sf2_arl_entry {
u8 is_static:1;
};
+struct bcm_sf2_vlan {
+ u16 members;
+ u16 untag;
+};
+
static inline void bcm_sf2_mac_from_u64(u64 src, u8 *dst)
{
unsigned int i;
@@ -142,6 +149,15 @@ struct bcm_sf2_priv {
/* Bitmask of ports having an integrated PHY */
unsigned int int_phy_mask;
+
+ /* Master and slave MDIO bus controller */
+ unsigned int indir_phy_mask;
+ struct device_node *master_mii_dn;
+ struct mii_bus *slave_mii_bus;
+ struct mii_bus *master_mii_bus;
+
+ /* Cache of programmed VLANs */
+ struct bcm_sf2_vlan vlans[VLAN_N_VID];
};
struct bcm_sf2_hw_stats {
@@ -189,8 +205,8 @@ static inline void name##_writeq(struct bcm_sf2_priv *priv, u64 val, \
static inline void intrl2_##which##_mask_clear(struct bcm_sf2_priv *priv, \
u32 mask) \
{ \
- intrl2_##which##_writel(priv, mask, INTRL2_CPU_MASK_CLEAR); \
priv->irq##which##_mask &= ~(mask); \
+ intrl2_##which##_writel(priv, mask, INTRL2_CPU_MASK_CLEAR); \
} \
static inline void intrl2_##which##_mask_set(struct bcm_sf2_priv *priv, \
u32 mask) \
diff --git a/drivers/net/dsa/bcm_sf2_regs.h b/drivers/net/dsa/bcm_sf2_regs.h
index 97780d43b5c0..9f2a9cb42074 100644
--- a/drivers/net/dsa/bcm_sf2_regs.h
+++ b/drivers/net/dsa/bcm_sf2_regs.h
@@ -274,6 +274,23 @@
#define CORE_ARLA_SRCH_RSLT_MACVID(x) (CORE_ARLA_SRCH_RSLT_0_MACVID + ((x) * 0x40))
#define CORE_ARLA_SRCH_RSLT(x) (CORE_ARLA_SRCH_RSLT_0 + ((x) * 0x40))
+#define CORE_ARLA_VTBL_RWCTRL 0x1600
+#define ARLA_VTBL_CMD_WRITE 0
+#define ARLA_VTBL_CMD_READ 1
+#define ARLA_VTBL_CMD_CLEAR 2
+#define ARLA_VTBL_STDN (1 << 7)
+
+#define CORE_ARLA_VTBL_ADDR 0x1604
+#define VTBL_ADDR_INDEX_MASK 0xfff
+
+#define CORE_ARLA_VTBL_ENTRY 0x160c
+#define FWD_MAP_MASK 0x1ff
+#define UNTAG_MAP_MASK 0x1ff
+#define UNTAG_MAP_SHIFT 9
+#define MSTP_INDEX_MASK 0x7
+#define MSTP_INDEX_SHIFT 18
+#define FWD_MODE (1 << 21)
+
#define CORE_MEM_PSM_VDD_CTRL 0x2380
#define P_TXQ_PSM_VDD_SHIFT 2
#define P_TXQ_PSM_VDD_MASK 0x3
@@ -287,6 +304,59 @@
#define CORE_PORT_VLAN_CTL_PORT(x) (0xc400 + ((x) * 0x8))
#define PORT_VLAN_CTRL_MASK 0x1ff
+#define CORE_VLAN_CTRL0 0xd000
+#define CHANGE_1P_VID_INNER (1 << 0)
+#define CHANGE_1P_VID_OUTER (1 << 1)
+#define CHANGE_1Q_VID (1 << 3)
+#define VLAN_LEARN_MODE_SVL (0 << 5)
+#define VLAN_LEARN_MODE_IVL (3 << 5)
+#define VLAN_EN (1 << 7)
+
+#define CORE_VLAN_CTRL1 0xd004
+#define EN_RSV_MCAST_FWDMAP (1 << 2)
+#define EN_RSV_MCAST_UNTAG (1 << 3)
+#define EN_IPMC_BYPASS_FWDMAP (1 << 5)
+#define EN_IPMC_BYPASS_UNTAG (1 << 6)
+
+#define CORE_VLAN_CTRL2 0xd008
+#define EN_MIIM_BYPASS_V_FWDMAP (1 << 2)
+#define EN_GMRP_GVRP_V_FWDMAP (1 << 5)
+#define EN_GMRP_GVRP_UNTAG_MAP (1 << 6)
+
+#define CORE_VLAN_CTRL3 0xd00c
+#define EN_DROP_NON1Q_MASK 0x1ff
+
+#define CORE_VLAN_CTRL4 0xd014
+#define RESV_MCAST_FLOOD (1 << 1)
+#define EN_DOUBLE_TAG_MASK 0x3
+#define EN_DOUBLE_TAG_SHIFT 2
+#define EN_MGE_REV_GMRP (1 << 4)
+#define EN_MGE_REV_GVRP (1 << 5)
+#define INGR_VID_CHK_SHIFT 6
+#define INGR_VID_CHK_MASK 0x3
+#define INGR_VID_CHK_FWD (0 << INGR_VID_CHK_SHIFT)
+#define INGR_VID_CHK_DROP (1 << INGR_VID_CHK_SHIFT)
+#define INGR_VID_CHK_NO_CHK (2 << INGR_VID_CHK_SHIFT)
+#define INGR_VID_CHK_VID_VIOL_IMP (3 << INGR_VID_CHK_SHIFT)
+
+#define CORE_VLAN_CTRL5 0xd018
+#define EN_CPU_RX_BYP_INNER_CRCCHCK (1 << 0)
+#define EN_VID_FFF_FWD (1 << 2)
+#define DROP_VTABLE_MISS (1 << 3)
+#define EGRESS_DIR_FRM_BYP_TRUNK_EN (1 << 4)
+#define PRESV_NON1Q (1 << 6)
+
+#define CORE_VLAN_CTRL6 0xd01c
+#define STRICT_SFD_DETECT (1 << 0)
+#define DIS_ARL_BUST_LMIT (1 << 4)
+
+#define CORE_DEFAULT_1Q_TAG_P(x) (0xd040 + ((x) * 8))
+#define CFI_SHIFT 12
+#define PRI_SHIFT 13
+#define PRI_MASK 0x7
+
+#define CORE_JOIN_ALL_VLAN_EN 0xd140
+
#define CORE_EEE_EN_CTRL 0x24800
#define CORE_EEE_LPI_INDICATE 0x24810
diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c
index 0527f485c3dc..e36b40886bd8 100644
--- a/drivers/net/dsa/mv88e6060.c
+++ b/drivers/net/dsa/mv88e6060.c
@@ -19,12 +19,9 @@
static int reg_read(struct dsa_switch *ds, int addr, int reg)
{
- struct mii_bus *bus = dsa_host_dev_to_mii_bus(ds->master_dev);
+ struct mv88e6060_priv *priv = ds_to_priv(ds);
- if (bus == NULL)
- return -EINVAL;
-
- return mdiobus_read_nested(bus, ds->pd->sw_addr + addr, reg);
+ return mdiobus_read_nested(priv->bus, priv->sw_addr + addr, reg);
}
#define REG_READ(addr, reg) \
@@ -40,12 +37,9 @@ static int reg_read(struct dsa_switch *ds, int addr, int reg)
static int reg_write(struct dsa_switch *ds, int addr, int reg, u16 val)
{
- struct mii_bus *bus = dsa_host_dev_to_mii_bus(ds->master_dev);
-
- if (bus == NULL)
- return -EINVAL;
+ struct mv88e6060_priv *priv = ds_to_priv(ds);
- return mdiobus_write_nested(bus, ds->pd->sw_addr + addr, reg, val);
+ return mdiobus_write_nested(priv->bus, priv->sw_addr + addr, reg, val);
}
#define REG_WRITE(addr, reg, val) \
@@ -57,14 +51,10 @@ static int reg_write(struct dsa_switch *ds, int addr, int reg, u16 val)
return __ret; \
})
-static char *mv88e6060_probe(struct device *host_dev, int sw_addr)
+static const char *mv88e6060_get_name(struct mii_bus *bus, int sw_addr)
{
- struct mii_bus *bus = dsa_host_dev_to_mii_bus(host_dev);
int ret;
- if (bus == NULL)
- return NULL;
-
ret = mdiobus_read(bus, sw_addr + REG_PORT(0), PORT_SWITCH_ID);
if (ret >= 0) {
if (ret == PORT_SWITCH_ID_6060)
@@ -79,6 +69,27 @@ static char *mv88e6060_probe(struct device *host_dev, int sw_addr)
return NULL;
}
+static const char *mv88e6060_drv_probe(struct device *dsa_dev,
+ struct device *host_dev, int sw_addr,
+ void **_priv)
+{
+ struct mii_bus *bus = dsa_host_dev_to_mii_bus(host_dev);
+ struct mv88e6060_priv *priv;
+ const char *name;
+
+ name = mv88e6060_get_name(bus, sw_addr);
+ if (name) {
+ priv = devm_kzalloc(dsa_dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return NULL;
+ *_priv = priv;
+ priv->bus = bus;
+ priv->sw_addr = sw_addr;
+ }
+
+ return name;
+}
+
static int mv88e6060_switch_reset(struct dsa_switch *ds)
{
int i;
@@ -159,7 +170,7 @@ static int mv88e6060_setup_port(struct dsa_switch *ds, int p)
REG_WRITE(addr, PORT_VLAN_MAP,
((p & 0xf) << PORT_VLAN_MAP_DBNUM_SHIFT) |
(dsa_is_cpu_port(ds, p) ?
- ds->phys_port_mask :
+ ds->enabled_port_mask :
BIT(ds->dst->cpu_port)));
/* Port Association Vector: when learning source addresses
@@ -174,8 +185,8 @@ static int mv88e6060_setup_port(struct dsa_switch *ds, int p)
static int mv88e6060_setup(struct dsa_switch *ds)
{
- int i;
int ret;
+ int i;
ret = mv88e6060_switch_reset(ds);
if (ret < 0)
@@ -238,7 +249,7 @@ mv88e6060_phy_write(struct dsa_switch *ds, int port, int regnum, u16 val)
static struct dsa_switch_driver mv88e6060_switch_driver = {
.tag_protocol = DSA_TAG_PROTO_TRAILER,
- .probe = mv88e6060_probe,
+ .probe = mv88e6060_drv_probe,
.setup = mv88e6060_setup,
.set_addr = mv88e6060_set_addr,
.phy_read = mv88e6060_phy_read,
diff --git a/drivers/net/dsa/mv88e6060.h b/drivers/net/dsa/mv88e6060.h
index cc9b2ed4aff4..10249bd16292 100644
--- a/drivers/net/dsa/mv88e6060.h
+++ b/drivers/net/dsa/mv88e6060.h
@@ -108,4 +108,15 @@
#define GLOBAL_ATU_MAC_23 0x0e
#define GLOBAL_ATU_MAC_45 0x0f
+struct mv88e6060_priv {
+ /* MDIO bus and address on bus to use. When in single chip
+ * mode, address is 0, and the switch uses multiple addresses
+ * on the bus. When in multi-chip mode, the switch uses a
+ * single address which contains two registers used for
+ * indirect access to more registers.
+ */
+ struct mii_bus *bus;
+ int sw_addr;
+};
+
#endif
diff --git a/drivers/net/dsa/mv88e6123.c b/drivers/net/dsa/mv88e6123.c
deleted file mode 100644
index 69a6f79dcb10..000000000000
--- a/drivers/net/dsa/mv88e6123.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- * net/dsa/mv88e6123_61_65.c - Marvell 88e6123/6161/6165 switch chip support
- * Copyright (c) 2008-2009 Marvell Semiconductor
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#include <linux/delay.h>
-#include <linux/jiffies.h>
-#include <linux/list.h>
-#include <linux/module.h>
-#include <linux/netdevice.h>
-#include <linux/phy.h>
-#include <net/dsa.h>
-#include "mv88e6xxx.h"
-
-static const struct mv88e6xxx_switch_id mv88e6123_table[] = {
- { PORT_SWITCH_ID_6123, "Marvell 88E6123" },
- { PORT_SWITCH_ID_6123_A1, "Marvell 88E6123 (A1)" },
- { PORT_SWITCH_ID_6123_A2, "Marvell 88E6123 (A2)" },
- { PORT_SWITCH_ID_6161, "Marvell 88E6161" },
- { PORT_SWITCH_ID_6161_A1, "Marvell 88E6161 (A1)" },
- { PORT_SWITCH_ID_6161_A2, "Marvell 88E6161 (A2)" },
- { PORT_SWITCH_ID_6165, "Marvell 88E6165" },
- { PORT_SWITCH_ID_6165_A1, "Marvell 88E6165 (A1)" },
- { PORT_SWITCH_ID_6165_A2, "Marvell 88e6165 (A2)" },
-};
-
-static char *mv88e6123_probe(struct device *host_dev, int sw_addr)
-{
- return mv88e6xxx_lookup_name(host_dev, sw_addr, mv88e6123_table,
- ARRAY_SIZE(mv88e6123_table));
-}
-
-static int mv88e6123_setup_global(struct dsa_switch *ds)
-{
- u32 upstream_port = dsa_upstream_port(ds);
- int ret;
- u32 reg;
-
- ret = mv88e6xxx_setup_global(ds);
- if (ret)
- return ret;
-
- /* Disable the PHY polling unit (since there won't be any
- * external PHYs to poll), don't discard packets with
- * excessive collisions, and mask all interrupt sources.
- */
- REG_WRITE(REG_GLOBAL, GLOBAL_CONTROL, 0x0000);
-
- /* Configure the upstream port, and configure the upstream
- * port as the port to which ingress and egress monitor frames
- * are to be sent.
- */
- reg = upstream_port << GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT |
- upstream_port << GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT |
- upstream_port << GLOBAL_MONITOR_CONTROL_ARP_SHIFT;
- REG_WRITE(REG_GLOBAL, GLOBAL_MONITOR_CONTROL, reg);
-
- /* Disable remote management for now, and set the switch's
- * DSA device number.
- */
- REG_WRITE(REG_GLOBAL, GLOBAL_CONTROL_2, ds->index & 0x1f);
-
- return 0;
-}
-
-static int mv88e6123_setup(struct dsa_switch *ds)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int ret;
-
- ret = mv88e6xxx_setup_common(ds);
- if (ret < 0)
- return ret;
-
- switch (ps->id) {
- case PORT_SWITCH_ID_6123:
- ps->num_ports = 3;
- break;
- case PORT_SWITCH_ID_6161:
- case PORT_SWITCH_ID_6165:
- ps->num_ports = 6;
- break;
- default:
- return -ENODEV;
- }
-
- ret = mv88e6xxx_switch_reset(ds, false);
- if (ret < 0)
- return ret;
-
- ret = mv88e6123_setup_global(ds);
- if (ret < 0)
- return ret;
-
- return mv88e6xxx_setup_ports(ds);
-}
-
-struct dsa_switch_driver mv88e6123_switch_driver = {
- .tag_protocol = DSA_TAG_PROTO_EDSA,
- .priv_size = sizeof(struct mv88e6xxx_priv_state),
- .probe = mv88e6123_probe,
- .setup = mv88e6123_setup,
- .set_addr = mv88e6xxx_set_addr_indirect,
- .phy_read = mv88e6xxx_phy_read,
- .phy_write = mv88e6xxx_phy_write,
- .get_strings = mv88e6xxx_get_strings,
- .get_ethtool_stats = mv88e6xxx_get_ethtool_stats,
- .get_sset_count = mv88e6xxx_get_sset_count,
- .adjust_link = mv88e6xxx_adjust_link,
-#ifdef CONFIG_NET_DSA_HWMON
- .get_temp = mv88e6xxx_get_temp,
-#endif
- .get_regs_len = mv88e6xxx_get_regs_len,
- .get_regs = mv88e6xxx_get_regs,
-};
-
-MODULE_ALIAS("platform:mv88e6123");
-MODULE_ALIAS("platform:mv88e6161");
-MODULE_ALIAS("platform:mv88e6165");
diff --git a/drivers/net/dsa/mv88e6131.c b/drivers/net/dsa/mv88e6131.c
deleted file mode 100644
index a92ca651c399..000000000000
--- a/drivers/net/dsa/mv88e6131.c
+++ /dev/null
@@ -1,177 +0,0 @@
-/*
- * net/dsa/mv88e6131.c - Marvell 88e6095/6095f/6131 switch chip support
- * Copyright (c) 2008-2009 Marvell Semiconductor
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#include <linux/delay.h>
-#include <linux/jiffies.h>
-#include <linux/list.h>
-#include <linux/module.h>
-#include <linux/netdevice.h>
-#include <linux/phy.h>
-#include <net/dsa.h>
-#include "mv88e6xxx.h"
-
-static const struct mv88e6xxx_switch_id mv88e6131_table[] = {
- { PORT_SWITCH_ID_6085, "Marvell 88E6085" },
- { PORT_SWITCH_ID_6095, "Marvell 88E6095/88E6095F" },
- { PORT_SWITCH_ID_6131, "Marvell 88E6131" },
- { PORT_SWITCH_ID_6131_B2, "Marvell 88E6131 (B2)" },
- { PORT_SWITCH_ID_6185, "Marvell 88E6185" },
-};
-
-static char *mv88e6131_probe(struct device *host_dev, int sw_addr)
-{
- return mv88e6xxx_lookup_name(host_dev, sw_addr, mv88e6131_table,
- ARRAY_SIZE(mv88e6131_table));
-}
-
-static int mv88e6131_setup_global(struct dsa_switch *ds)
-{
- u32 upstream_port = dsa_upstream_port(ds);
- int ret;
- u32 reg;
-
- ret = mv88e6xxx_setup_global(ds);
- if (ret)
- return ret;
-
- /* Enable the PHY polling unit, don't discard packets with
- * excessive collisions, use a weighted fair queueing scheme
- * to arbitrate between packet queues, set the maximum frame
- * size to 1632, and mask all interrupt sources.
- */
- REG_WRITE(REG_GLOBAL, GLOBAL_CONTROL,
- GLOBAL_CONTROL_PPU_ENABLE | GLOBAL_CONTROL_MAX_FRAME_1632);
-
- /* Set the VLAN ethertype to 0x8100. */
- REG_WRITE(REG_GLOBAL, GLOBAL_CORE_TAG_TYPE, 0x8100);
-
- /* Disable ARP mirroring, and configure the upstream port as
- * the port to which ingress and egress monitor frames are to
- * be sent.
- */
- reg = upstream_port << GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT |
- upstream_port << GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT |
- GLOBAL_MONITOR_CONTROL_ARP_DISABLED;
- REG_WRITE(REG_GLOBAL, GLOBAL_MONITOR_CONTROL, reg);
-
- /* Disable cascade port functionality unless this device
- * is used in a cascade configuration, and set the switch's
- * DSA device number.
- */
- if (ds->dst->pd->nr_chips > 1)
- REG_WRITE(REG_GLOBAL, GLOBAL_CONTROL_2,
- GLOBAL_CONTROL_2_MULTIPLE_CASCADE |
- (ds->index & 0x1f));
- else
- REG_WRITE(REG_GLOBAL, GLOBAL_CONTROL_2,
- GLOBAL_CONTROL_2_NO_CASCADE |
- (ds->index & 0x1f));
-
- /* Force the priority of IGMP/MLD snoop frames and ARP frames
- * to the highest setting.
- */
- REG_WRITE(REG_GLOBAL2, GLOBAL2_PRIO_OVERRIDE,
- GLOBAL2_PRIO_OVERRIDE_FORCE_SNOOP |
- 7 << GLOBAL2_PRIO_OVERRIDE_SNOOP_SHIFT |
- GLOBAL2_PRIO_OVERRIDE_FORCE_ARP |
- 7 << GLOBAL2_PRIO_OVERRIDE_ARP_SHIFT);
-
- return 0;
-}
-
-static int mv88e6131_setup(struct dsa_switch *ds)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int ret;
-
- ret = mv88e6xxx_setup_common(ds);
- if (ret < 0)
- return ret;
-
- mv88e6xxx_ppu_state_init(ds);
-
- switch (ps->id) {
- case PORT_SWITCH_ID_6085:
- case PORT_SWITCH_ID_6185:
- ps->num_ports = 10;
- break;
- case PORT_SWITCH_ID_6095:
- ps->num_ports = 11;
- break;
- case PORT_SWITCH_ID_6131:
- case PORT_SWITCH_ID_6131_B2:
- ps->num_ports = 8;
- break;
- default:
- return -ENODEV;
- }
-
- ret = mv88e6xxx_switch_reset(ds, false);
- if (ret < 0)
- return ret;
-
- ret = mv88e6131_setup_global(ds);
- if (ret < 0)
- return ret;
-
- return mv88e6xxx_setup_ports(ds);
-}
-
-static int mv88e6131_port_to_phy_addr(struct dsa_switch *ds, int port)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-
- if (port >= 0 && port < ps->num_ports)
- return port;
-
- return -EINVAL;
-}
-
-static int
-mv88e6131_phy_read(struct dsa_switch *ds, int port, int regnum)
-{
- int addr = mv88e6131_port_to_phy_addr(ds, port);
-
- if (addr < 0)
- return addr;
-
- return mv88e6xxx_phy_read_ppu(ds, addr, regnum);
-}
-
-static int
-mv88e6131_phy_write(struct dsa_switch *ds,
- int port, int regnum, u16 val)
-{
- int addr = mv88e6131_port_to_phy_addr(ds, port);
-
- if (addr < 0)
- return addr;
-
- return mv88e6xxx_phy_write_ppu(ds, addr, regnum, val);
-}
-
-struct dsa_switch_driver mv88e6131_switch_driver = {
- .tag_protocol = DSA_TAG_PROTO_DSA,
- .priv_size = sizeof(struct mv88e6xxx_priv_state),
- .probe = mv88e6131_probe,
- .setup = mv88e6131_setup,
- .set_addr = mv88e6xxx_set_addr_direct,
- .phy_read = mv88e6131_phy_read,
- .phy_write = mv88e6131_phy_write,
- .get_strings = mv88e6xxx_get_strings,
- .get_ethtool_stats = mv88e6xxx_get_ethtool_stats,
- .get_sset_count = mv88e6xxx_get_sset_count,
- .adjust_link = mv88e6xxx_adjust_link,
-};
-
-MODULE_ALIAS("platform:mv88e6085");
-MODULE_ALIAS("platform:mv88e6095");
-MODULE_ALIAS("platform:mv88e6095f");
-MODULE_ALIAS("platform:mv88e6131");
diff --git a/drivers/net/dsa/mv88e6171.c b/drivers/net/dsa/mv88e6171.c
deleted file mode 100644
index c0164b98fc08..000000000000
--- a/drivers/net/dsa/mv88e6171.c
+++ /dev/null
@@ -1,123 +0,0 @@
-/* net/dsa/mv88e6171.c - Marvell 88e6171 switch chip support
- * Copyright (c) 2008-2009 Marvell Semiconductor
- * Copyright (c) 2014 Claudio Leite <leitec@staticky.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#include <linux/delay.h>
-#include <linux/jiffies.h>
-#include <linux/list.h>
-#include <linux/module.h>
-#include <linux/netdevice.h>
-#include <linux/phy.h>
-#include <net/dsa.h>
-#include "mv88e6xxx.h"
-
-static const struct mv88e6xxx_switch_id mv88e6171_table[] = {
- { PORT_SWITCH_ID_6171, "Marvell 88E6171" },
- { PORT_SWITCH_ID_6175, "Marvell 88E6175" },
- { PORT_SWITCH_ID_6350, "Marvell 88E6350" },
- { PORT_SWITCH_ID_6351, "Marvell 88E6351" },
-};
-
-static char *mv88e6171_probe(struct device *host_dev, int sw_addr)
-{
- return mv88e6xxx_lookup_name(host_dev, sw_addr, mv88e6171_table,
- ARRAY_SIZE(mv88e6171_table));
-}
-
-static int mv88e6171_setup_global(struct dsa_switch *ds)
-{
- u32 upstream_port = dsa_upstream_port(ds);
- int ret;
- u32 reg;
-
- ret = mv88e6xxx_setup_global(ds);
- if (ret)
- return ret;
-
- /* Discard packets with excessive collisions, mask all
- * interrupt sources, enable PPU.
- */
- REG_WRITE(REG_GLOBAL, GLOBAL_CONTROL,
- GLOBAL_CONTROL_PPU_ENABLE | GLOBAL_CONTROL_DISCARD_EXCESS);
-
- /* Configure the upstream port, and configure the upstream
- * port as the port to which ingress and egress monitor frames
- * are to be sent.
- */
- reg = upstream_port << GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT |
- upstream_port << GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT |
- upstream_port << GLOBAL_MONITOR_CONTROL_ARP_SHIFT |
- upstream_port << GLOBAL_MONITOR_CONTROL_MIRROR_SHIFT;
- REG_WRITE(REG_GLOBAL, GLOBAL_MONITOR_CONTROL, reg);
-
- /* Disable remote management for now, and set the switch's
- * DSA device number.
- */
- REG_WRITE(REG_GLOBAL, GLOBAL_CONTROL_2, ds->index & 0x1f);
-
- return 0;
-}
-
-static int mv88e6171_setup(struct dsa_switch *ds)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int ret;
-
- ret = mv88e6xxx_setup_common(ds);
- if (ret < 0)
- return ret;
-
- ps->num_ports = 7;
-
- ret = mv88e6xxx_switch_reset(ds, true);
- if (ret < 0)
- return ret;
-
- ret = mv88e6171_setup_global(ds);
- if (ret < 0)
- return ret;
-
- return mv88e6xxx_setup_ports(ds);
-}
-
-struct dsa_switch_driver mv88e6171_switch_driver = {
- .tag_protocol = DSA_TAG_PROTO_EDSA,
- .priv_size = sizeof(struct mv88e6xxx_priv_state),
- .probe = mv88e6171_probe,
- .setup = mv88e6171_setup,
- .set_addr = mv88e6xxx_set_addr_indirect,
- .phy_read = mv88e6xxx_phy_read_indirect,
- .phy_write = mv88e6xxx_phy_write_indirect,
- .get_strings = mv88e6xxx_get_strings,
- .get_ethtool_stats = mv88e6xxx_get_ethtool_stats,
- .get_sset_count = mv88e6xxx_get_sset_count,
- .adjust_link = mv88e6xxx_adjust_link,
-#ifdef CONFIG_NET_DSA_HWMON
- .get_temp = mv88e6xxx_get_temp,
-#endif
- .get_regs_len = mv88e6xxx_get_regs_len,
- .get_regs = mv88e6xxx_get_regs,
- .port_bridge_join = mv88e6xxx_port_bridge_join,
- .port_bridge_leave = mv88e6xxx_port_bridge_leave,
- .port_stp_update = mv88e6xxx_port_stp_update,
- .port_vlan_filtering = mv88e6xxx_port_vlan_filtering,
- .port_vlan_prepare = mv88e6xxx_port_vlan_prepare,
- .port_vlan_add = mv88e6xxx_port_vlan_add,
- .port_vlan_del = mv88e6xxx_port_vlan_del,
- .port_vlan_dump = mv88e6xxx_port_vlan_dump,
- .port_fdb_prepare = mv88e6xxx_port_fdb_prepare,
- .port_fdb_add = mv88e6xxx_port_fdb_add,
- .port_fdb_del = mv88e6xxx_port_fdb_del,
- .port_fdb_dump = mv88e6xxx_port_fdb_dump,
-};
-
-MODULE_ALIAS("platform:mv88e6171");
-MODULE_ALIAS("platform:mv88e6175");
-MODULE_ALIAS("platform:mv88e6350");
-MODULE_ALIAS("platform:mv88e6351");
diff --git a/drivers/net/dsa/mv88e6352.c b/drivers/net/dsa/mv88e6352.c
deleted file mode 100644
index 5f528abc8af1..000000000000
--- a/drivers/net/dsa/mv88e6352.c
+++ /dev/null
@@ -1,345 +0,0 @@
-/*
- * net/dsa/mv88e6352.c - Marvell 88e6352 switch chip support
- *
- * Copyright (c) 2014 Guenter Roeck
- *
- * Derived from mv88e6123_61_65.c
- * Copyright (c) 2008-2009 Marvell Semiconductor
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#include <linux/delay.h>
-#include <linux/jiffies.h>
-#include <linux/list.h>
-#include <linux/module.h>
-#include <linux/netdevice.h>
-#include <linux/platform_device.h>
-#include <linux/phy.h>
-#include <net/dsa.h>
-#include "mv88e6xxx.h"
-
-static const struct mv88e6xxx_switch_id mv88e6352_table[] = {
- { PORT_SWITCH_ID_6172, "Marvell 88E6172" },
- { PORT_SWITCH_ID_6176, "Marvell 88E6176" },
- { PORT_SWITCH_ID_6240, "Marvell 88E6240" },
- { PORT_SWITCH_ID_6320, "Marvell 88E6320" },
- { PORT_SWITCH_ID_6320_A1, "Marvell 88E6320 (A1)" },
- { PORT_SWITCH_ID_6320_A2, "Marvell 88e6320 (A2)" },
- { PORT_SWITCH_ID_6321, "Marvell 88E6321" },
- { PORT_SWITCH_ID_6321_A1, "Marvell 88E6321 (A1)" },
- { PORT_SWITCH_ID_6321_A2, "Marvell 88e6321 (A2)" },
- { PORT_SWITCH_ID_6352, "Marvell 88E6352" },
- { PORT_SWITCH_ID_6352_A0, "Marvell 88E6352 (A0)" },
- { PORT_SWITCH_ID_6352_A1, "Marvell 88E6352 (A1)" },
-};
-
-static char *mv88e6352_probe(struct device *host_dev, int sw_addr)
-{
- return mv88e6xxx_lookup_name(host_dev, sw_addr, mv88e6352_table,
- ARRAY_SIZE(mv88e6352_table));
-}
-
-static int mv88e6352_setup_global(struct dsa_switch *ds)
-{
- u32 upstream_port = dsa_upstream_port(ds);
- int ret;
- u32 reg;
-
- ret = mv88e6xxx_setup_global(ds);
- if (ret)
- return ret;
-
- /* Discard packets with excessive collisions,
- * mask all interrupt sources, enable PPU (bit 14, undocumented).
- */
- REG_WRITE(REG_GLOBAL, GLOBAL_CONTROL,
- GLOBAL_CONTROL_PPU_ENABLE | GLOBAL_CONTROL_DISCARD_EXCESS);
-
- /* Configure the upstream port, and configure the upstream
- * port as the port to which ingress and egress monitor frames
- * are to be sent.
- */
- reg = upstream_port << GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT |
- upstream_port << GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT |
- upstream_port << GLOBAL_MONITOR_CONTROL_ARP_SHIFT;
- REG_WRITE(REG_GLOBAL, GLOBAL_MONITOR_CONTROL, reg);
-
- /* Disable remote management for now, and set the switch's
- * DSA device number.
- */
- REG_WRITE(REG_GLOBAL, 0x1c, ds->index & 0x1f);
-
- return 0;
-}
-
-static int mv88e6352_setup(struct dsa_switch *ds)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int ret;
-
- ret = mv88e6xxx_setup_common(ds);
- if (ret < 0)
- return ret;
-
- ps->num_ports = 7;
-
- mutex_init(&ps->eeprom_mutex);
-
- ret = mv88e6xxx_switch_reset(ds, true);
- if (ret < 0)
- return ret;
-
- ret = mv88e6352_setup_global(ds);
- if (ret < 0)
- return ret;
-
- return mv88e6xxx_setup_ports(ds);
-}
-
-static int mv88e6352_read_eeprom_word(struct dsa_switch *ds, int addr)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int ret;
-
- mutex_lock(&ps->eeprom_mutex);
-
- ret = mv88e6xxx_reg_write(ds, REG_GLOBAL2, GLOBAL2_EEPROM_OP,
- GLOBAL2_EEPROM_OP_READ |
- (addr & GLOBAL2_EEPROM_OP_ADDR_MASK));
- if (ret < 0)
- goto error;
-
- ret = mv88e6xxx_eeprom_busy_wait(ds);
- if (ret < 0)
- goto error;
-
- ret = mv88e6xxx_reg_read(ds, REG_GLOBAL2, GLOBAL2_EEPROM_DATA);
-error:
- mutex_unlock(&ps->eeprom_mutex);
- return ret;
-}
-
-static int mv88e6352_get_eeprom(struct dsa_switch *ds,
- struct ethtool_eeprom *eeprom, u8 *data)
-{
- int offset;
- int len;
- int ret;
-
- offset = eeprom->offset;
- len = eeprom->len;
- eeprom->len = 0;
-
- eeprom->magic = 0xc3ec4951;
-
- ret = mv88e6xxx_eeprom_load_wait(ds);
- if (ret < 0)
- return ret;
-
- if (offset & 1) {
- int word;
-
- word = mv88e6352_read_eeprom_word(ds, offset >> 1);
- if (word < 0)
- return word;
-
- *data++ = (word >> 8) & 0xff;
-
- offset++;
- len--;
- eeprom->len++;
- }
-
- while (len >= 2) {
- int word;
-
- word = mv88e6352_read_eeprom_word(ds, offset >> 1);
- if (word < 0)
- return word;
-
- *data++ = word & 0xff;
- *data++ = (word >> 8) & 0xff;
-
- offset += 2;
- len -= 2;
- eeprom->len += 2;
- }
-
- if (len) {
- int word;
-
- word = mv88e6352_read_eeprom_word(ds, offset >> 1);
- if (word < 0)
- return word;
-
- *data++ = word & 0xff;
-
- offset++;
- len--;
- eeprom->len++;
- }
-
- return 0;
-}
-
-static int mv88e6352_eeprom_is_readonly(struct dsa_switch *ds)
-{
- int ret;
-
- ret = mv88e6xxx_reg_read(ds, REG_GLOBAL2, GLOBAL2_EEPROM_OP);
- if (ret < 0)
- return ret;
-
- if (!(ret & GLOBAL2_EEPROM_OP_WRITE_EN))
- return -EROFS;
-
- return 0;
-}
-
-static int mv88e6352_write_eeprom_word(struct dsa_switch *ds, int addr,
- u16 data)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int ret;
-
- mutex_lock(&ps->eeprom_mutex);
-
- ret = mv88e6xxx_reg_write(ds, REG_GLOBAL2, GLOBAL2_EEPROM_DATA, data);
- if (ret < 0)
- goto error;
-
- ret = mv88e6xxx_reg_write(ds, REG_GLOBAL2, GLOBAL2_EEPROM_OP,
- GLOBAL2_EEPROM_OP_WRITE |
- (addr & GLOBAL2_EEPROM_OP_ADDR_MASK));
- if (ret < 0)
- goto error;
-
- ret = mv88e6xxx_eeprom_busy_wait(ds);
-error:
- mutex_unlock(&ps->eeprom_mutex);
- return ret;
-}
-
-static int mv88e6352_set_eeprom(struct dsa_switch *ds,
- struct ethtool_eeprom *eeprom, u8 *data)
-{
- int offset;
- int ret;
- int len;
-
- if (eeprom->magic != 0xc3ec4951)
- return -EINVAL;
-
- ret = mv88e6352_eeprom_is_readonly(ds);
- if (ret)
- return ret;
-
- offset = eeprom->offset;
- len = eeprom->len;
- eeprom->len = 0;
-
- ret = mv88e6xxx_eeprom_load_wait(ds);
- if (ret < 0)
- return ret;
-
- if (offset & 1) {
- int word;
-
- word = mv88e6352_read_eeprom_word(ds, offset >> 1);
- if (word < 0)
- return word;
-
- word = (*data++ << 8) | (word & 0xff);
-
- ret = mv88e6352_write_eeprom_word(ds, offset >> 1, word);
- if (ret < 0)
- return ret;
-
- offset++;
- len--;
- eeprom->len++;
- }
-
- while (len >= 2) {
- int word;
-
- word = *data++;
- word |= *data++ << 8;
-
- ret = mv88e6352_write_eeprom_word(ds, offset >> 1, word);
- if (ret < 0)
- return ret;
-
- offset += 2;
- len -= 2;
- eeprom->len += 2;
- }
-
- if (len) {
- int word;
-
- word = mv88e6352_read_eeprom_word(ds, offset >> 1);
- if (word < 0)
- return word;
-
- word = (word & 0xff00) | *data++;
-
- ret = mv88e6352_write_eeprom_word(ds, offset >> 1, word);
- if (ret < 0)
- return ret;
-
- offset++;
- len--;
- eeprom->len++;
- }
-
- return 0;
-}
-
-struct dsa_switch_driver mv88e6352_switch_driver = {
- .tag_protocol = DSA_TAG_PROTO_EDSA,
- .priv_size = sizeof(struct mv88e6xxx_priv_state),
- .probe = mv88e6352_probe,
- .setup = mv88e6352_setup,
- .set_addr = mv88e6xxx_set_addr_indirect,
- .phy_read = mv88e6xxx_phy_read_indirect,
- .phy_write = mv88e6xxx_phy_write_indirect,
- .get_strings = mv88e6xxx_get_strings,
- .get_ethtool_stats = mv88e6xxx_get_ethtool_stats,
- .get_sset_count = mv88e6xxx_get_sset_count,
- .adjust_link = mv88e6xxx_adjust_link,
- .set_eee = mv88e6xxx_set_eee,
- .get_eee = mv88e6xxx_get_eee,
-#ifdef CONFIG_NET_DSA_HWMON
- .get_temp = mv88e6xxx_get_temp,
- .get_temp_limit = mv88e6xxx_get_temp_limit,
- .set_temp_limit = mv88e6xxx_set_temp_limit,
- .get_temp_alarm = mv88e6xxx_get_temp_alarm,
-#endif
- .get_eeprom = mv88e6352_get_eeprom,
- .set_eeprom = mv88e6352_set_eeprom,
- .get_regs_len = mv88e6xxx_get_regs_len,
- .get_regs = mv88e6xxx_get_regs,
- .port_bridge_join = mv88e6xxx_port_bridge_join,
- .port_bridge_leave = mv88e6xxx_port_bridge_leave,
- .port_stp_update = mv88e6xxx_port_stp_update,
- .port_vlan_filtering = mv88e6xxx_port_vlan_filtering,
- .port_vlan_prepare = mv88e6xxx_port_vlan_prepare,
- .port_vlan_add = mv88e6xxx_port_vlan_add,
- .port_vlan_del = mv88e6xxx_port_vlan_del,
- .port_vlan_dump = mv88e6xxx_port_vlan_dump,
- .port_fdb_prepare = mv88e6xxx_port_fdb_prepare,
- .port_fdb_add = mv88e6xxx_port_fdb_add,
- .port_fdb_del = mv88e6xxx_port_fdb_del,
- .port_fdb_dump = mv88e6xxx_port_fdb_dump,
-};
-
-MODULE_ALIAS("platform:mv88e6172");
-MODULE_ALIAS("platform:mv88e6176");
-MODULE_ALIAS("platform:mv88e6320");
-MODULE_ALIAS("platform:mv88e6321");
-MODULE_ALIAS("platform:mv88e6352");
diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c
deleted file mode 100644
index 5e572b3510b9..000000000000
--- a/drivers/net/dsa/mv88e6xxx.c
+++ /dev/null
@@ -1,3049 +0,0 @@
-/*
- * net/dsa/mv88e6xxx.c - Marvell 88e6xxx switch chip support
- * Copyright (c) 2008 Marvell Semiconductor
- *
- * Copyright (c) 2015 CMC Electronics, Inc.
- * Added support for VLAN Table Unit operations
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#include <linux/delay.h>
-#include <linux/etherdevice.h>
-#include <linux/ethtool.h>
-#include <linux/if_bridge.h>
-#include <linux/jiffies.h>
-#include <linux/list.h>
-#include <linux/module.h>
-#include <linux/netdevice.h>
-#include <linux/gpio/consumer.h>
-#include <linux/phy.h>
-#include <net/dsa.h>
-#include <net/switchdev.h>
-#include "mv88e6xxx.h"
-
-static void assert_smi_lock(struct dsa_switch *ds)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-
- if (unlikely(!mutex_is_locked(&ps->smi_mutex))) {
- dev_err(ds->master_dev, "SMI lock not held!\n");
- dump_stack();
- }
-}
-
-/* If the switch's ADDR[4:0] strap pins are strapped to zero, it will
- * use all 32 SMI bus addresses on its SMI bus, and all switch registers
- * will be directly accessible on some {device address,register address}
- * pair. If the ADDR[4:0] pins are not strapped to zero, the switch
- * will only respond to SMI transactions to that specific address, and
- * an indirect addressing mechanism needs to be used to access its
- * registers.
- */
-static int mv88e6xxx_reg_wait_ready(struct mii_bus *bus, int sw_addr)
-{
- int ret;
- int i;
-
- for (i = 0; i < 16; i++) {
- ret = mdiobus_read_nested(bus, sw_addr, SMI_CMD);
- if (ret < 0)
- return ret;
-
- if ((ret & SMI_CMD_BUSY) == 0)
- return 0;
- }
-
- return -ETIMEDOUT;
-}
-
-static int __mv88e6xxx_reg_read(struct mii_bus *bus, int sw_addr, int addr,
- int reg)
-{
- int ret;
-
- if (sw_addr == 0)
- return mdiobus_read_nested(bus, addr, reg);
-
- /* Wait for the bus to become free. */
- ret = mv88e6xxx_reg_wait_ready(bus, sw_addr);
- if (ret < 0)
- return ret;
-
- /* Transmit the read command. */
- ret = mdiobus_write_nested(bus, sw_addr, SMI_CMD,
- SMI_CMD_OP_22_READ | (addr << 5) | reg);
- if (ret < 0)
- return ret;
-
- /* Wait for the read command to complete. */
- ret = mv88e6xxx_reg_wait_ready(bus, sw_addr);
- if (ret < 0)
- return ret;
-
- /* Read the data. */
- ret = mdiobus_read_nested(bus, sw_addr, SMI_DATA);
- if (ret < 0)
- return ret;
-
- return ret & 0xffff;
-}
-
-static int _mv88e6xxx_reg_read(struct dsa_switch *ds, int addr, int reg)
-{
- struct mii_bus *bus = dsa_host_dev_to_mii_bus(ds->master_dev);
- int ret;
-
- assert_smi_lock(ds);
-
- if (bus == NULL)
- return -EINVAL;
-
- ret = __mv88e6xxx_reg_read(bus, ds->pd->sw_addr, addr, reg);
- if (ret < 0)
- return ret;
-
- dev_dbg(ds->master_dev, "<- addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
- addr, reg, ret);
-
- return ret;
-}
-
-int mv88e6xxx_reg_read(struct dsa_switch *ds, int addr, int reg)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int ret;
-
- mutex_lock(&ps->smi_mutex);
- ret = _mv88e6xxx_reg_read(ds, addr, reg);
- mutex_unlock(&ps->smi_mutex);
-
- return ret;
-}
-
-static int __mv88e6xxx_reg_write(struct mii_bus *bus, int sw_addr, int addr,
- int reg, u16 val)
-{
- int ret;
-
- if (sw_addr == 0)
- return mdiobus_write_nested(bus, addr, reg, val);
-
- /* Wait for the bus to become free. */
- ret = mv88e6xxx_reg_wait_ready(bus, sw_addr);
- if (ret < 0)
- return ret;
-
- /* Transmit the data to write. */
- ret = mdiobus_write_nested(bus, sw_addr, SMI_DATA, val);
- if (ret < 0)
- return ret;
-
- /* Transmit the write command. */
- ret = mdiobus_write_nested(bus, sw_addr, SMI_CMD,
- SMI_CMD_OP_22_WRITE | (addr << 5) | reg);
- if (ret < 0)
- return ret;
-
- /* Wait for the write command to complete. */
- ret = mv88e6xxx_reg_wait_ready(bus, sw_addr);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-static int _mv88e6xxx_reg_write(struct dsa_switch *ds, int addr, int reg,
- u16 val)
-{
- struct mii_bus *bus = dsa_host_dev_to_mii_bus(ds->master_dev);
-
- assert_smi_lock(ds);
-
- if (bus == NULL)
- return -EINVAL;
-
- dev_dbg(ds->master_dev, "-> addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
- addr, reg, val);
-
- return __mv88e6xxx_reg_write(bus, ds->pd->sw_addr, addr, reg, val);
-}
-
-int mv88e6xxx_reg_write(struct dsa_switch *ds, int addr, int reg, u16 val)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int ret;
-
- mutex_lock(&ps->smi_mutex);
- ret = _mv88e6xxx_reg_write(ds, addr, reg, val);
- mutex_unlock(&ps->smi_mutex);
-
- return ret;
-}
-
-int mv88e6xxx_set_addr_direct(struct dsa_switch *ds, u8 *addr)
-{
- REG_WRITE(REG_GLOBAL, GLOBAL_MAC_01, (addr[0] << 8) | addr[1]);
- REG_WRITE(REG_GLOBAL, GLOBAL_MAC_23, (addr[2] << 8) | addr[3]);
- REG_WRITE(REG_GLOBAL, GLOBAL_MAC_45, (addr[4] << 8) | addr[5]);
-
- return 0;
-}
-
-int mv88e6xxx_set_addr_indirect(struct dsa_switch *ds, u8 *addr)
-{
- int i;
- int ret;
-
- for (i = 0; i < 6; i++) {
- int j;
-
- /* Write the MAC address byte. */
- REG_WRITE(REG_GLOBAL2, GLOBAL2_SWITCH_MAC,
- GLOBAL2_SWITCH_MAC_BUSY | (i << 8) | addr[i]);
-
- /* Wait for the write to complete. */
- for (j = 0; j < 16; j++) {
- ret = REG_READ(REG_GLOBAL2, GLOBAL2_SWITCH_MAC);
- if ((ret & GLOBAL2_SWITCH_MAC_BUSY) == 0)
- break;
- }
- if (j == 16)
- return -ETIMEDOUT;
- }
-
- return 0;
-}
-
-static int _mv88e6xxx_phy_read(struct dsa_switch *ds, int addr, int regnum)
-{
- if (addr >= 0)
- return _mv88e6xxx_reg_read(ds, addr, regnum);
- return 0xffff;
-}
-
-static int _mv88e6xxx_phy_write(struct dsa_switch *ds, int addr, int regnum,
- u16 val)
-{
- if (addr >= 0)
- return _mv88e6xxx_reg_write(ds, addr, regnum, val);
- return 0;
-}
-
-#ifdef CONFIG_NET_DSA_MV88E6XXX_NEED_PPU
-static int mv88e6xxx_ppu_disable(struct dsa_switch *ds)
-{
- int ret;
- unsigned long timeout;
-
- ret = REG_READ(REG_GLOBAL, GLOBAL_CONTROL);
- REG_WRITE(REG_GLOBAL, GLOBAL_CONTROL,
- ret & ~GLOBAL_CONTROL_PPU_ENABLE);
-
- timeout = jiffies + 1 * HZ;
- while (time_before(jiffies, timeout)) {
- ret = REG_READ(REG_GLOBAL, GLOBAL_STATUS);
- usleep_range(1000, 2000);
- if ((ret & GLOBAL_STATUS_PPU_MASK) !=
- GLOBAL_STATUS_PPU_POLLING)
- return 0;
- }
-
- return -ETIMEDOUT;
-}
-
-static int mv88e6xxx_ppu_enable(struct dsa_switch *ds)
-{
- int ret;
- unsigned long timeout;
-
- ret = REG_READ(REG_GLOBAL, GLOBAL_CONTROL);
- REG_WRITE(REG_GLOBAL, GLOBAL_CONTROL, ret | GLOBAL_CONTROL_PPU_ENABLE);
-
- timeout = jiffies + 1 * HZ;
- while (time_before(jiffies, timeout)) {
- ret = REG_READ(REG_GLOBAL, GLOBAL_STATUS);
- usleep_range(1000, 2000);
- if ((ret & GLOBAL_STATUS_PPU_MASK) ==
- GLOBAL_STATUS_PPU_POLLING)
- return 0;
- }
-
- return -ETIMEDOUT;
-}
-
-static void mv88e6xxx_ppu_reenable_work(struct work_struct *ugly)
-{
- struct mv88e6xxx_priv_state *ps;
-
- ps = container_of(ugly, struct mv88e6xxx_priv_state, ppu_work);
- if (mutex_trylock(&ps->ppu_mutex)) {
- struct dsa_switch *ds = ((struct dsa_switch *)ps) - 1;
-
- if (mv88e6xxx_ppu_enable(ds) == 0)
- ps->ppu_disabled = 0;
- mutex_unlock(&ps->ppu_mutex);
- }
-}
-
-static void mv88e6xxx_ppu_reenable_timer(unsigned long _ps)
-{
- struct mv88e6xxx_priv_state *ps = (void *)_ps;
-
- schedule_work(&ps->ppu_work);
-}
-
-static int mv88e6xxx_ppu_access_get(struct dsa_switch *ds)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int ret;
-
- mutex_lock(&ps->ppu_mutex);
-
- /* If the PHY polling unit is enabled, disable it so that
- * we can access the PHY registers. If it was already
- * disabled, cancel the timer that is going to re-enable
- * it.
- */
- if (!ps->ppu_disabled) {
- ret = mv88e6xxx_ppu_disable(ds);
- if (ret < 0) {
- mutex_unlock(&ps->ppu_mutex);
- return ret;
- }
- ps->ppu_disabled = 1;
- } else {
- del_timer(&ps->ppu_timer);
- ret = 0;
- }
-
- return ret;
-}
-
-static void mv88e6xxx_ppu_access_put(struct dsa_switch *ds)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-
- /* Schedule a timer to re-enable the PHY polling unit. */
- mod_timer(&ps->ppu_timer, jiffies + msecs_to_jiffies(10));
- mutex_unlock(&ps->ppu_mutex);
-}
-
-void mv88e6xxx_ppu_state_init(struct dsa_switch *ds)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-
- mutex_init(&ps->ppu_mutex);
- INIT_WORK(&ps->ppu_work, mv88e6xxx_ppu_reenable_work);
- init_timer(&ps->ppu_timer);
- ps->ppu_timer.data = (unsigned long)ps;
- ps->ppu_timer.function = mv88e6xxx_ppu_reenable_timer;
-}
-
-int mv88e6xxx_phy_read_ppu(struct dsa_switch *ds, int addr, int regnum)
-{
- int ret;
-
- ret = mv88e6xxx_ppu_access_get(ds);
- if (ret >= 0) {
- ret = mv88e6xxx_reg_read(ds, addr, regnum);
- mv88e6xxx_ppu_access_put(ds);
- }
-
- return ret;
-}
-
-int mv88e6xxx_phy_write_ppu(struct dsa_switch *ds, int addr,
- int regnum, u16 val)
-{
- int ret;
-
- ret = mv88e6xxx_ppu_access_get(ds);
- if (ret >= 0) {
- ret = mv88e6xxx_reg_write(ds, addr, regnum, val);
- mv88e6xxx_ppu_access_put(ds);
- }
-
- return ret;
-}
-#endif
-
-static bool mv88e6xxx_6065_family(struct dsa_switch *ds)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-
- switch (ps->id) {
- case PORT_SWITCH_ID_6031:
- case PORT_SWITCH_ID_6061:
- case PORT_SWITCH_ID_6035:
- case PORT_SWITCH_ID_6065:
- return true;
- }
- return false;
-}
-
-static bool mv88e6xxx_6095_family(struct dsa_switch *ds)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-
- switch (ps->id) {
- case PORT_SWITCH_ID_6092:
- case PORT_SWITCH_ID_6095:
- return true;
- }
- return false;
-}
-
-static bool mv88e6xxx_6097_family(struct dsa_switch *ds)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-
- switch (ps->id) {
- case PORT_SWITCH_ID_6046:
- case PORT_SWITCH_ID_6085:
- case PORT_SWITCH_ID_6096:
- case PORT_SWITCH_ID_6097:
- return true;
- }
- return false;
-}
-
-static bool mv88e6xxx_6165_family(struct dsa_switch *ds)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-
- switch (ps->id) {
- case PORT_SWITCH_ID_6123:
- case PORT_SWITCH_ID_6161:
- case PORT_SWITCH_ID_6165:
- return true;
- }
- return false;
-}
-
-static bool mv88e6xxx_6185_family(struct dsa_switch *ds)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-
- switch (ps->id) {
- case PORT_SWITCH_ID_6121:
- case PORT_SWITCH_ID_6122:
- case PORT_SWITCH_ID_6152:
- case PORT_SWITCH_ID_6155:
- case PORT_SWITCH_ID_6182:
- case PORT_SWITCH_ID_6185:
- case PORT_SWITCH_ID_6108:
- case PORT_SWITCH_ID_6131:
- return true;
- }
- return false;
-}
-
-static bool mv88e6xxx_6320_family(struct dsa_switch *ds)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-
- switch (ps->id) {
- case PORT_SWITCH_ID_6320:
- case PORT_SWITCH_ID_6321:
- return true;
- }
- return false;
-}
-
-static bool mv88e6xxx_6351_family(struct dsa_switch *ds)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-
- switch (ps->id) {
- case PORT_SWITCH_ID_6171:
- case PORT_SWITCH_ID_6175:
- case PORT_SWITCH_ID_6350:
- case PORT_SWITCH_ID_6351:
- return true;
- }
- return false;
-}
-
-static bool mv88e6xxx_6352_family(struct dsa_switch *ds)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-
- switch (ps->id) {
- case PORT_SWITCH_ID_6172:
- case PORT_SWITCH_ID_6176:
- case PORT_SWITCH_ID_6240:
- case PORT_SWITCH_ID_6352:
- return true;
- }
- return false;
-}
-
-/* We expect the switch to perform auto negotiation if there is a real
- * phy. However, in the case of a fixed link phy, we force the port
- * settings from the fixed link settings.
- */
-void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port,
- struct phy_device *phydev)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- u32 reg;
- int ret;
-
- if (!phy_is_pseudo_fixed_link(phydev))
- return;
-
- mutex_lock(&ps->smi_mutex);
-
- ret = _mv88e6xxx_reg_read(ds, REG_PORT(port), PORT_PCS_CTRL);
- if (ret < 0)
- goto out;
-
- reg = ret & ~(PORT_PCS_CTRL_LINK_UP |
- PORT_PCS_CTRL_FORCE_LINK |
- PORT_PCS_CTRL_DUPLEX_FULL |
- PORT_PCS_CTRL_FORCE_DUPLEX |
- PORT_PCS_CTRL_UNFORCED);
-
- reg |= PORT_PCS_CTRL_FORCE_LINK;
- if (phydev->link)
- reg |= PORT_PCS_CTRL_LINK_UP;
-
- if (mv88e6xxx_6065_family(ds) && phydev->speed > SPEED_100)
- goto out;
-
- switch (phydev->speed) {
- case SPEED_1000:
- reg |= PORT_PCS_CTRL_1000;
- break;
- case SPEED_100:
- reg |= PORT_PCS_CTRL_100;
- break;
- case SPEED_10:
- reg |= PORT_PCS_CTRL_10;
- break;
- default:
- pr_info("Unknown speed");
- goto out;
- }
-
- reg |= PORT_PCS_CTRL_FORCE_DUPLEX;
- if (phydev->duplex == DUPLEX_FULL)
- reg |= PORT_PCS_CTRL_DUPLEX_FULL;
-
- if ((mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds)) &&
- (port >= ps->num_ports - 2)) {
- if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
- reg |= PORT_PCS_CTRL_RGMII_DELAY_RXCLK;
- if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
- reg |= PORT_PCS_CTRL_RGMII_DELAY_TXCLK;
- if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
- reg |= (PORT_PCS_CTRL_RGMII_DELAY_RXCLK |
- PORT_PCS_CTRL_RGMII_DELAY_TXCLK);
- }
- _mv88e6xxx_reg_write(ds, REG_PORT(port), PORT_PCS_CTRL, reg);
-
-out:
- mutex_unlock(&ps->smi_mutex);
-}
-
-static int _mv88e6xxx_stats_wait(struct dsa_switch *ds)
-{
- int ret;
- int i;
-
- for (i = 0; i < 10; i++) {
- ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL, GLOBAL_STATS_OP);
- if ((ret & GLOBAL_STATS_OP_BUSY) == 0)
- return 0;
- }
-
- return -ETIMEDOUT;
-}
-
-static int _mv88e6xxx_stats_snapshot(struct dsa_switch *ds, int port)
-{
- int ret;
-
- if (mv88e6xxx_6320_family(ds) || mv88e6xxx_6352_family(ds))
- port = (port + 1) << 5;
-
- /* Snapshot the hardware statistics counters for this port. */
- ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_STATS_OP,
- GLOBAL_STATS_OP_CAPTURE_PORT |
- GLOBAL_STATS_OP_HIST_RX_TX | port);
- if (ret < 0)
- return ret;
-
- /* Wait for the snapshotting to complete. */
- ret = _mv88e6xxx_stats_wait(ds);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-static void _mv88e6xxx_stats_read(struct dsa_switch *ds, int stat, u32 *val)
-{
- u32 _val;
- int ret;
-
- *val = 0;
-
- ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_STATS_OP,
- GLOBAL_STATS_OP_READ_CAPTURED |
- GLOBAL_STATS_OP_HIST_RX_TX | stat);
- if (ret < 0)
- return;
-
- ret = _mv88e6xxx_stats_wait(ds);
- if (ret < 0)
- return;
-
- ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL, GLOBAL_STATS_COUNTER_32);
- if (ret < 0)
- return;
-
- _val = ret << 16;
-
- ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL, GLOBAL_STATS_COUNTER_01);
- if (ret < 0)
- return;
-
- *val = _val | ret;
-}
-
-static struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = {
- { "in_good_octets", 8, 0x00, BANK0, },
- { "in_bad_octets", 4, 0x02, BANK0, },
- { "in_unicast", 4, 0x04, BANK0, },
- { "in_broadcasts", 4, 0x06, BANK0, },
- { "in_multicasts", 4, 0x07, BANK0, },
- { "in_pause", 4, 0x16, BANK0, },
- { "in_undersize", 4, 0x18, BANK0, },
- { "in_fragments", 4, 0x19, BANK0, },
- { "in_oversize", 4, 0x1a, BANK0, },
- { "in_jabber", 4, 0x1b, BANK0, },
- { "in_rx_error", 4, 0x1c, BANK0, },
- { "in_fcs_error", 4, 0x1d, BANK0, },
- { "out_octets", 8, 0x0e, BANK0, },
- { "out_unicast", 4, 0x10, BANK0, },
- { "out_broadcasts", 4, 0x13, BANK0, },
- { "out_multicasts", 4, 0x12, BANK0, },
- { "out_pause", 4, 0x15, BANK0, },
- { "excessive", 4, 0x11, BANK0, },
- { "collisions", 4, 0x1e, BANK0, },
- { "deferred", 4, 0x05, BANK0, },
- { "single", 4, 0x14, BANK0, },
- { "multiple", 4, 0x17, BANK0, },
- { "out_fcs_error", 4, 0x03, BANK0, },
- { "late", 4, 0x1f, BANK0, },
- { "hist_64bytes", 4, 0x08, BANK0, },
- { "hist_65_127bytes", 4, 0x09, BANK0, },
- { "hist_128_255bytes", 4, 0x0a, BANK0, },
- { "hist_256_511bytes", 4, 0x0b, BANK0, },
- { "hist_512_1023bytes", 4, 0x0c, BANK0, },
- { "hist_1024_max_bytes", 4, 0x0d, BANK0, },
- { "sw_in_discards", 4, 0x10, PORT, },
- { "sw_in_filtered", 2, 0x12, PORT, },
- { "sw_out_filtered", 2, 0x13, PORT, },
- { "in_discards", 4, 0x00 | GLOBAL_STATS_OP_BANK_1, BANK1, },
- { "in_filtered", 4, 0x01 | GLOBAL_STATS_OP_BANK_1, BANK1, },
- { "in_accepted", 4, 0x02 | GLOBAL_STATS_OP_BANK_1, BANK1, },
- { "in_bad_accepted", 4, 0x03 | GLOBAL_STATS_OP_BANK_1, BANK1, },
- { "in_good_avb_class_a", 4, 0x04 | GLOBAL_STATS_OP_BANK_1, BANK1, },
- { "in_good_avb_class_b", 4, 0x05 | GLOBAL_STATS_OP_BANK_1, BANK1, },
- { "in_bad_avb_class_a", 4, 0x06 | GLOBAL_STATS_OP_BANK_1, BANK1, },
- { "in_bad_avb_class_b", 4, 0x07 | GLOBAL_STATS_OP_BANK_1, BANK1, },
- { "tcam_counter_0", 4, 0x08 | GLOBAL_STATS_OP_BANK_1, BANK1, },
- { "tcam_counter_1", 4, 0x09 | GLOBAL_STATS_OP_BANK_1, BANK1, },
- { "tcam_counter_2", 4, 0x0a | GLOBAL_STATS_OP_BANK_1, BANK1, },
- { "tcam_counter_3", 4, 0x0b | GLOBAL_STATS_OP_BANK_1, BANK1, },
- { "in_da_unknown", 4, 0x0e | GLOBAL_STATS_OP_BANK_1, BANK1, },
- { "in_management", 4, 0x0f | GLOBAL_STATS_OP_BANK_1, BANK1, },
- { "out_queue_0", 4, 0x10 | GLOBAL_STATS_OP_BANK_1, BANK1, },
- { "out_queue_1", 4, 0x11 | GLOBAL_STATS_OP_BANK_1, BANK1, },
- { "out_queue_2", 4, 0x12 | GLOBAL_STATS_OP_BANK_1, BANK1, },
- { "out_queue_3", 4, 0x13 | GLOBAL_STATS_OP_BANK_1, BANK1, },
- { "out_queue_4", 4, 0x14 | GLOBAL_STATS_OP_BANK_1, BANK1, },
- { "out_queue_5", 4, 0x15 | GLOBAL_STATS_OP_BANK_1, BANK1, },
- { "out_queue_6", 4, 0x16 | GLOBAL_STATS_OP_BANK_1, BANK1, },
- { "out_queue_7", 4, 0x17 | GLOBAL_STATS_OP_BANK_1, BANK1, },
- { "out_cut_through", 4, 0x18 | GLOBAL_STATS_OP_BANK_1, BANK1, },
- { "out_octets_a", 4, 0x1a | GLOBAL_STATS_OP_BANK_1, BANK1, },
- { "out_octets_b", 4, 0x1b | GLOBAL_STATS_OP_BANK_1, BANK1, },
- { "out_management", 4, 0x1f | GLOBAL_STATS_OP_BANK_1, BANK1, },
-};
-
-static bool mv88e6xxx_has_stat(struct dsa_switch *ds,
- struct mv88e6xxx_hw_stat *stat)
-{
- switch (stat->type) {
- case BANK0:
- return true;
- case BANK1:
- return mv88e6xxx_6320_family(ds);
- case PORT:
- return mv88e6xxx_6095_family(ds) ||
- mv88e6xxx_6185_family(ds) ||
- mv88e6xxx_6097_family(ds) ||
- mv88e6xxx_6165_family(ds) ||
- mv88e6xxx_6351_family(ds) ||
- mv88e6xxx_6352_family(ds);
- }
- return false;
-}
-
-static uint64_t _mv88e6xxx_get_ethtool_stat(struct dsa_switch *ds,
- struct mv88e6xxx_hw_stat *s,
- int port)
-{
- u32 low;
- u32 high = 0;
- int ret;
- u64 value;
-
- switch (s->type) {
- case PORT:
- ret = _mv88e6xxx_reg_read(ds, REG_PORT(port), s->reg);
- if (ret < 0)
- return UINT64_MAX;
-
- low = ret;
- if (s->sizeof_stat == 4) {
- ret = _mv88e6xxx_reg_read(ds, REG_PORT(port),
- s->reg + 1);
- if (ret < 0)
- return UINT64_MAX;
- high = ret;
- }
- break;
- case BANK0:
- case BANK1:
- _mv88e6xxx_stats_read(ds, s->reg, &low);
- if (s->sizeof_stat == 8)
- _mv88e6xxx_stats_read(ds, s->reg + 1, &high);
- }
- value = (((u64)high) << 16) | low;
- return value;
-}
-
-void mv88e6xxx_get_strings(struct dsa_switch *ds, int port, uint8_t *data)
-{
- struct mv88e6xxx_hw_stat *stat;
- int i, j;
-
- for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
- stat = &mv88e6xxx_hw_stats[i];
- if (mv88e6xxx_has_stat(ds, stat)) {
- memcpy(data + j * ETH_GSTRING_LEN, stat->string,
- ETH_GSTRING_LEN);
- j++;
- }
- }
-}
-
-int mv88e6xxx_get_sset_count(struct dsa_switch *ds)
-{
- struct mv88e6xxx_hw_stat *stat;
- int i, j;
-
- for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
- stat = &mv88e6xxx_hw_stats[i];
- if (mv88e6xxx_has_stat(ds, stat))
- j++;
- }
- return j;
-}
-
-void
-mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds,
- int port, uint64_t *data)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- struct mv88e6xxx_hw_stat *stat;
- int ret;
- int i, j;
-
- mutex_lock(&ps->smi_mutex);
-
- ret = _mv88e6xxx_stats_snapshot(ds, port);
- if (ret < 0) {
- mutex_unlock(&ps->smi_mutex);
- return;
- }
- for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
- stat = &mv88e6xxx_hw_stats[i];
- if (mv88e6xxx_has_stat(ds, stat)) {
- data[j] = _mv88e6xxx_get_ethtool_stat(ds, stat, port);
- j++;
- }
- }
-
- mutex_unlock(&ps->smi_mutex);
-}
-
-int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port)
-{
- return 32 * sizeof(u16);
-}
-
-void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
- struct ethtool_regs *regs, void *_p)
-{
- u16 *p = _p;
- int i;
-
- regs->version = 0;
-
- memset(p, 0xff, 32 * sizeof(u16));
-
- for (i = 0; i < 32; i++) {
- int ret;
-
- ret = mv88e6xxx_reg_read(ds, REG_PORT(port), i);
- if (ret >= 0)
- p[i] = ret;
- }
-}
-
-static int _mv88e6xxx_wait(struct dsa_switch *ds, int reg, int offset,
- u16 mask)
-{
- unsigned long timeout = jiffies + HZ / 10;
-
- while (time_before(jiffies, timeout)) {
- int ret;
-
- ret = _mv88e6xxx_reg_read(ds, reg, offset);
- if (ret < 0)
- return ret;
- if (!(ret & mask))
- return 0;
-
- usleep_range(1000, 2000);
- }
- return -ETIMEDOUT;
-}
-
-static int mv88e6xxx_wait(struct dsa_switch *ds, int reg, int offset, u16 mask)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int ret;
-
- mutex_lock(&ps->smi_mutex);
- ret = _mv88e6xxx_wait(ds, reg, offset, mask);
- mutex_unlock(&ps->smi_mutex);
-
- return ret;
-}
-
-static int _mv88e6xxx_phy_wait(struct dsa_switch *ds)
-{
- return _mv88e6xxx_wait(ds, REG_GLOBAL2, GLOBAL2_SMI_OP,
- GLOBAL2_SMI_OP_BUSY);
-}
-
-int mv88e6xxx_eeprom_load_wait(struct dsa_switch *ds)
-{
- return mv88e6xxx_wait(ds, REG_GLOBAL2, GLOBAL2_EEPROM_OP,
- GLOBAL2_EEPROM_OP_LOAD);
-}
-
-int mv88e6xxx_eeprom_busy_wait(struct dsa_switch *ds)
-{
- return mv88e6xxx_wait(ds, REG_GLOBAL2, GLOBAL2_EEPROM_OP,
- GLOBAL2_EEPROM_OP_BUSY);
-}
-
-static int _mv88e6xxx_atu_wait(struct dsa_switch *ds)
-{
- return _mv88e6xxx_wait(ds, REG_GLOBAL, GLOBAL_ATU_OP,
- GLOBAL_ATU_OP_BUSY);
-}
-
-static int _mv88e6xxx_phy_read_indirect(struct dsa_switch *ds, int addr,
- int regnum)
-{
- int ret;
-
- ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL2, GLOBAL2_SMI_OP,
- GLOBAL2_SMI_OP_22_READ | (addr << 5) |
- regnum);
- if (ret < 0)
- return ret;
-
- ret = _mv88e6xxx_phy_wait(ds);
- if (ret < 0)
- return ret;
-
- return _mv88e6xxx_reg_read(ds, REG_GLOBAL2, GLOBAL2_SMI_DATA);
-}
-
-static int _mv88e6xxx_phy_write_indirect(struct dsa_switch *ds, int addr,
- int regnum, u16 val)
-{
- int ret;
-
- ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL2, GLOBAL2_SMI_DATA, val);
- if (ret < 0)
- return ret;
-
- ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL2, GLOBAL2_SMI_OP,
- GLOBAL2_SMI_OP_22_WRITE | (addr << 5) |
- regnum);
-
- return _mv88e6xxx_phy_wait(ds);
-}
-
-int mv88e6xxx_get_eee(struct dsa_switch *ds, int port, struct ethtool_eee *e)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int reg;
-
- mutex_lock(&ps->smi_mutex);
-
- reg = _mv88e6xxx_phy_read_indirect(ds, port, 16);
- if (reg < 0)
- goto out;
-
- e->eee_enabled = !!(reg & 0x0200);
- e->tx_lpi_enabled = !!(reg & 0x0100);
-
- reg = _mv88e6xxx_reg_read(ds, REG_PORT(port), PORT_STATUS);
- if (reg < 0)
- goto out;
-
- e->eee_active = !!(reg & PORT_STATUS_EEE);
- reg = 0;
-
-out:
- mutex_unlock(&ps->smi_mutex);
- return reg;
-}
-
-int mv88e6xxx_set_eee(struct dsa_switch *ds, int port,
- struct phy_device *phydev, struct ethtool_eee *e)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int reg;
- int ret;
-
- mutex_lock(&ps->smi_mutex);
-
- ret = _mv88e6xxx_phy_read_indirect(ds, port, 16);
- if (ret < 0)
- goto out;
-
- reg = ret & ~0x0300;
- if (e->eee_enabled)
- reg |= 0x0200;
- if (e->tx_lpi_enabled)
- reg |= 0x0100;
-
- ret = _mv88e6xxx_phy_write_indirect(ds, port, 16, reg);
-out:
- mutex_unlock(&ps->smi_mutex);
-
- return ret;
-}
-
-static int _mv88e6xxx_atu_cmd(struct dsa_switch *ds, u16 cmd)
-{
- int ret;
-
- ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_ATU_OP, cmd);
- if (ret < 0)
- return ret;
-
- return _mv88e6xxx_atu_wait(ds);
-}
-
-static int _mv88e6xxx_atu_data_write(struct dsa_switch *ds,
- struct mv88e6xxx_atu_entry *entry)
-{
- u16 data = entry->state & GLOBAL_ATU_DATA_STATE_MASK;
-
- if (entry->state != GLOBAL_ATU_DATA_STATE_UNUSED) {
- unsigned int mask, shift;
-
- if (entry->trunk) {
- data |= GLOBAL_ATU_DATA_TRUNK;
- mask = GLOBAL_ATU_DATA_TRUNK_ID_MASK;
- shift = GLOBAL_ATU_DATA_TRUNK_ID_SHIFT;
- } else {
- mask = GLOBAL_ATU_DATA_PORT_VECTOR_MASK;
- shift = GLOBAL_ATU_DATA_PORT_VECTOR_SHIFT;
- }
-
- data |= (entry->portv_trunkid << shift) & mask;
- }
-
- return _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_ATU_DATA, data);
-}
-
-static int _mv88e6xxx_atu_flush_move(struct dsa_switch *ds,
- struct mv88e6xxx_atu_entry *entry,
- bool static_too)
-{
- int op;
- int err;
-
- err = _mv88e6xxx_atu_wait(ds);
- if (err)
- return err;
-
- err = _mv88e6xxx_atu_data_write(ds, entry);
- if (err)
- return err;
-
- if (entry->fid) {
- err = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_ATU_FID,
- entry->fid);
- if (err)
- return err;
-
- op = static_too ? GLOBAL_ATU_OP_FLUSH_MOVE_ALL_DB :
- GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC_DB;
- } else {
- op = static_too ? GLOBAL_ATU_OP_FLUSH_MOVE_ALL :
- GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC;
- }
-
- return _mv88e6xxx_atu_cmd(ds, op);
-}
-
-static int _mv88e6xxx_atu_flush(struct dsa_switch *ds, u16 fid, bool static_too)
-{
- struct mv88e6xxx_atu_entry entry = {
- .fid = fid,
- .state = 0, /* EntryState bits must be 0 */
- };
-
- return _mv88e6xxx_atu_flush_move(ds, &entry, static_too);
-}
-
-static int _mv88e6xxx_atu_move(struct dsa_switch *ds, u16 fid, int from_port,
- int to_port, bool static_too)
-{
- struct mv88e6xxx_atu_entry entry = {
- .trunk = false,
- .fid = fid,
- };
-
- /* EntryState bits must be 0xF */
- entry.state = GLOBAL_ATU_DATA_STATE_MASK;
-
- /* ToPort and FromPort are respectively in PortVec bits 7:4 and 3:0 */
- entry.portv_trunkid = (to_port & 0x0f) << 4;
- entry.portv_trunkid |= from_port & 0x0f;
-
- return _mv88e6xxx_atu_flush_move(ds, &entry, static_too);
-}
-
-static int _mv88e6xxx_atu_remove(struct dsa_switch *ds, u16 fid, int port,
- bool static_too)
-{
- /* Destination port 0xF means remove the entries */
- return _mv88e6xxx_atu_move(ds, fid, port, 0x0f, static_too);
-}
-
-static const char * const mv88e6xxx_port_state_names[] = {
- [PORT_CONTROL_STATE_DISABLED] = "Disabled",
- [PORT_CONTROL_STATE_BLOCKING] = "Blocking/Listening",
- [PORT_CONTROL_STATE_LEARNING] = "Learning",
- [PORT_CONTROL_STATE_FORWARDING] = "Forwarding",
-};
-
-static int _mv88e6xxx_port_state(struct dsa_switch *ds, int port, u8 state)
-{
- int reg, ret = 0;
- u8 oldstate;
-
- reg = _mv88e6xxx_reg_read(ds, REG_PORT(port), PORT_CONTROL);
- if (reg < 0)
- return reg;
-
- oldstate = reg & PORT_CONTROL_STATE_MASK;
-
- if (oldstate != state) {
- /* Flush forwarding database if we're moving a port
- * from Learning or Forwarding state to Disabled or
- * Blocking or Listening state.
- */
- if ((oldstate == PORT_CONTROL_STATE_LEARNING ||
- oldstate == PORT_CONTROL_STATE_FORWARDING)
- && (state == PORT_CONTROL_STATE_DISABLED ||
- state == PORT_CONTROL_STATE_BLOCKING)) {
- ret = _mv88e6xxx_atu_remove(ds, 0, port, false);
- if (ret)
- return ret;
- }
-
- reg = (reg & ~PORT_CONTROL_STATE_MASK) | state;
- ret = _mv88e6xxx_reg_write(ds, REG_PORT(port), PORT_CONTROL,
- reg);
- if (ret)
- return ret;
-
- netdev_dbg(ds->ports[port], "PortState %s (was %s)\n",
- mv88e6xxx_port_state_names[state],
- mv88e6xxx_port_state_names[oldstate]);
- }
-
- return ret;
-}
-
-static int _mv88e6xxx_port_based_vlan_map(struct dsa_switch *ds, int port)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- struct net_device *bridge = ps->ports[port].bridge_dev;
- const u16 mask = (1 << ps->num_ports) - 1;
- u16 output_ports = 0;
- int reg;
- int i;
-
- /* allow CPU port or DSA link(s) to send frames to every port */
- if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port)) {
- output_ports = mask;
- } else {
- for (i = 0; i < ps->num_ports; ++i) {
- /* allow sending frames to every group member */
- if (bridge && ps->ports[i].bridge_dev == bridge)
- output_ports |= BIT(i);
-
- /* allow sending frames to CPU port and DSA link(s) */
- if (dsa_is_cpu_port(ds, i) || dsa_is_dsa_port(ds, i))
- output_ports |= BIT(i);
- }
- }
-
- /* prevent frames from going back out of the port they came in on */
- output_ports &= ~BIT(port);
-
- reg = _mv88e6xxx_reg_read(ds, REG_PORT(port), PORT_BASE_VLAN);
- if (reg < 0)
- return reg;
-
- reg &= ~mask;
- reg |= output_ports & mask;
-
- return _mv88e6xxx_reg_write(ds, REG_PORT(port), PORT_BASE_VLAN, reg);
-}
-
-int mv88e6xxx_port_stp_update(struct dsa_switch *ds, int port, u8 state)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int stp_state;
-
- switch (state) {
- case BR_STATE_DISABLED:
- stp_state = PORT_CONTROL_STATE_DISABLED;
- break;
- case BR_STATE_BLOCKING:
- case BR_STATE_LISTENING:
- stp_state = PORT_CONTROL_STATE_BLOCKING;
- break;
- case BR_STATE_LEARNING:
- stp_state = PORT_CONTROL_STATE_LEARNING;
- break;
- case BR_STATE_FORWARDING:
- default:
- stp_state = PORT_CONTROL_STATE_FORWARDING;
- break;
- }
-
- /* mv88e6xxx_port_stp_update may be called with softirqs disabled,
- * so we can not update the port state directly but need to schedule it.
- */
- ps->ports[port].state = stp_state;
- set_bit(port, ps->port_state_update_mask);
- schedule_work(&ps->bridge_work);
-
- return 0;
-}
-
-static int _mv88e6xxx_port_pvid(struct dsa_switch *ds, int port, u16 *new,
- u16 *old)
-{
- u16 pvid;
- int ret;
-
- ret = _mv88e6xxx_reg_read(ds, REG_PORT(port), PORT_DEFAULT_VLAN);
- if (ret < 0)
- return ret;
-
- pvid = ret & PORT_DEFAULT_VLAN_MASK;
-
- if (new) {
- ret &= ~PORT_DEFAULT_VLAN_MASK;
- ret |= *new & PORT_DEFAULT_VLAN_MASK;
-
- ret = _mv88e6xxx_reg_write(ds, REG_PORT(port),
- PORT_DEFAULT_VLAN, ret);
- if (ret < 0)
- return ret;
-
- netdev_dbg(ds->ports[port], "DefaultVID %d (was %d)\n", *new,
- pvid);
- }
-
- if (old)
- *old = pvid;
-
- return 0;
-}
-
-static int _mv88e6xxx_port_pvid_get(struct dsa_switch *ds, int port, u16 *pvid)
-{
- return _mv88e6xxx_port_pvid(ds, port, NULL, pvid);
-}
-
-static int _mv88e6xxx_port_pvid_set(struct dsa_switch *ds, int port, u16 pvid)
-{
- return _mv88e6xxx_port_pvid(ds, port, &pvid, NULL);
-}
-
-static int _mv88e6xxx_vtu_wait(struct dsa_switch *ds)
-{
- return _mv88e6xxx_wait(ds, REG_GLOBAL, GLOBAL_VTU_OP,
- GLOBAL_VTU_OP_BUSY);
-}
-
-static int _mv88e6xxx_vtu_cmd(struct dsa_switch *ds, u16 op)
-{
- int ret;
-
- ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_VTU_OP, op);
- if (ret < 0)
- return ret;
-
- return _mv88e6xxx_vtu_wait(ds);
-}
-
-static int _mv88e6xxx_vtu_stu_flush(struct dsa_switch *ds)
-{
- int ret;
-
- ret = _mv88e6xxx_vtu_wait(ds);
- if (ret < 0)
- return ret;
-
- return _mv88e6xxx_vtu_cmd(ds, GLOBAL_VTU_OP_FLUSH_ALL);
-}
-
-static int _mv88e6xxx_vtu_stu_data_read(struct dsa_switch *ds,
- struct mv88e6xxx_vtu_stu_entry *entry,
- unsigned int nibble_offset)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- u16 regs[3];
- int i;
- int ret;
-
- for (i = 0; i < 3; ++i) {
- ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL,
- GLOBAL_VTU_DATA_0_3 + i);
- if (ret < 0)
- return ret;
-
- regs[i] = ret;
- }
-
- for (i = 0; i < ps->num_ports; ++i) {
- unsigned int shift = (i % 4) * 4 + nibble_offset;
- u16 reg = regs[i / 4];
-
- entry->data[i] = (reg >> shift) & GLOBAL_VTU_STU_DATA_MASK;
- }
-
- return 0;
-}
-
-static int _mv88e6xxx_vtu_stu_data_write(struct dsa_switch *ds,
- struct mv88e6xxx_vtu_stu_entry *entry,
- unsigned int nibble_offset)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- u16 regs[3] = { 0 };
- int i;
- int ret;
-
- for (i = 0; i < ps->num_ports; ++i) {
- unsigned int shift = (i % 4) * 4 + nibble_offset;
- u8 data = entry->data[i];
-
- regs[i / 4] |= (data & GLOBAL_VTU_STU_DATA_MASK) << shift;
- }
-
- for (i = 0; i < 3; ++i) {
- ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL,
- GLOBAL_VTU_DATA_0_3 + i, regs[i]);
- if (ret < 0)
- return ret;
- }
-
- return 0;
-}
-
-static int _mv88e6xxx_vtu_vid_write(struct dsa_switch *ds, u16 vid)
-{
- return _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_VTU_VID,
- vid & GLOBAL_VTU_VID_MASK);
-}
-
-static int _mv88e6xxx_vtu_getnext(struct dsa_switch *ds,
- struct mv88e6xxx_vtu_stu_entry *entry)
-{
- struct mv88e6xxx_vtu_stu_entry next = { 0 };
- int ret;
-
- ret = _mv88e6xxx_vtu_wait(ds);
- if (ret < 0)
- return ret;
-
- ret = _mv88e6xxx_vtu_cmd(ds, GLOBAL_VTU_OP_VTU_GET_NEXT);
- if (ret < 0)
- return ret;
-
- ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL, GLOBAL_VTU_VID);
- if (ret < 0)
- return ret;
-
- next.vid = ret & GLOBAL_VTU_VID_MASK;
- next.valid = !!(ret & GLOBAL_VTU_VID_VALID);
-
- if (next.valid) {
- ret = _mv88e6xxx_vtu_stu_data_read(ds, &next, 0);
- if (ret < 0)
- return ret;
-
- if (mv88e6xxx_6097_family(ds) || mv88e6xxx_6165_family(ds) ||
- mv88e6xxx_6351_family(ds) || mv88e6xxx_6352_family(ds)) {
- ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL,
- GLOBAL_VTU_FID);
- if (ret < 0)
- return ret;
-
- next.fid = ret & GLOBAL_VTU_FID_MASK;
-
- ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL,
- GLOBAL_VTU_SID);
- if (ret < 0)
- return ret;
-
- next.sid = ret & GLOBAL_VTU_SID_MASK;
- }
- }
-
- *entry = next;
- return 0;
-}
-
-int mv88e6xxx_port_vlan_dump(struct dsa_switch *ds, int port,
- struct switchdev_obj_port_vlan *vlan,
- int (*cb)(struct switchdev_obj *obj))
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- struct mv88e6xxx_vtu_stu_entry next;
- u16 pvid;
- int err;
-
- mutex_lock(&ps->smi_mutex);
-
- err = _mv88e6xxx_port_pvid_get(ds, port, &pvid);
- if (err)
- goto unlock;
-
- err = _mv88e6xxx_vtu_vid_write(ds, GLOBAL_VTU_VID_MASK);
- if (err)
- goto unlock;
-
- do {
- err = _mv88e6xxx_vtu_getnext(ds, &next);
- if (err)
- break;
-
- if (!next.valid)
- break;
-
- if (next.data[port] == GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER)
- continue;
-
- /* reinit and dump this VLAN obj */
- vlan->vid_begin = vlan->vid_end = next.vid;
- vlan->flags = 0;
-
- if (next.data[port] == GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED)
- vlan->flags |= BRIDGE_VLAN_INFO_UNTAGGED;
-
- if (next.vid == pvid)
- vlan->flags |= BRIDGE_VLAN_INFO_PVID;
-
- err = cb(&vlan->obj);
- if (err)
- break;
- } while (next.vid < GLOBAL_VTU_VID_MASK);
-
-unlock:
- mutex_unlock(&ps->smi_mutex);
-
- return err;
-}
-
-static int _mv88e6xxx_vtu_loadpurge(struct dsa_switch *ds,
- struct mv88e6xxx_vtu_stu_entry *entry)
-{
- u16 reg = 0;
- int ret;
-
- ret = _mv88e6xxx_vtu_wait(ds);
- if (ret < 0)
- return ret;
-
- if (!entry->valid)
- goto loadpurge;
-
- /* Write port member tags */
- ret = _mv88e6xxx_vtu_stu_data_write(ds, entry, 0);
- if (ret < 0)
- return ret;
-
- if (mv88e6xxx_6097_family(ds) || mv88e6xxx_6165_family(ds) ||
- mv88e6xxx_6351_family(ds) || mv88e6xxx_6352_family(ds)) {
- reg = entry->sid & GLOBAL_VTU_SID_MASK;
- ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_VTU_SID, reg);
- if (ret < 0)
- return ret;
-
- reg = entry->fid & GLOBAL_VTU_FID_MASK;
- ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_VTU_FID, reg);
- if (ret < 0)
- return ret;
- }
-
- reg = GLOBAL_VTU_VID_VALID;
-loadpurge:
- reg |= entry->vid & GLOBAL_VTU_VID_MASK;
- ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_VTU_VID, reg);
- if (ret < 0)
- return ret;
-
- return _mv88e6xxx_vtu_cmd(ds, GLOBAL_VTU_OP_VTU_LOAD_PURGE);
-}
-
-static int _mv88e6xxx_stu_getnext(struct dsa_switch *ds, u8 sid,
- struct mv88e6xxx_vtu_stu_entry *entry)
-{
- struct mv88e6xxx_vtu_stu_entry next = { 0 };
- int ret;
-
- ret = _mv88e6xxx_vtu_wait(ds);
- if (ret < 0)
- return ret;
-
- ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_VTU_SID,
- sid & GLOBAL_VTU_SID_MASK);
- if (ret < 0)
- return ret;
-
- ret = _mv88e6xxx_vtu_cmd(ds, GLOBAL_VTU_OP_STU_GET_NEXT);
- if (ret < 0)
- return ret;
-
- ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL, GLOBAL_VTU_SID);
- if (ret < 0)
- return ret;
-
- next.sid = ret & GLOBAL_VTU_SID_MASK;
-
- ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL, GLOBAL_VTU_VID);
- if (ret < 0)
- return ret;
-
- next.valid = !!(ret & GLOBAL_VTU_VID_VALID);
-
- if (next.valid) {
- ret = _mv88e6xxx_vtu_stu_data_read(ds, &next, 2);
- if (ret < 0)
- return ret;
- }
-
- *entry = next;
- return 0;
-}
-
-static int _mv88e6xxx_stu_loadpurge(struct dsa_switch *ds,
- struct mv88e6xxx_vtu_stu_entry *entry)
-{
- u16 reg = 0;
- int ret;
-
- ret = _mv88e6xxx_vtu_wait(ds);
- if (ret < 0)
- return ret;
-
- if (!entry->valid)
- goto loadpurge;
-
- /* Write port states */
- ret = _mv88e6xxx_vtu_stu_data_write(ds, entry, 2);
- if (ret < 0)
- return ret;
-
- reg = GLOBAL_VTU_VID_VALID;
-loadpurge:
- ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_VTU_VID, reg);
- if (ret < 0)
- return ret;
-
- reg = entry->sid & GLOBAL_VTU_SID_MASK;
- ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_VTU_SID, reg);
- if (ret < 0)
- return ret;
-
- return _mv88e6xxx_vtu_cmd(ds, GLOBAL_VTU_OP_STU_LOAD_PURGE);
-}
-
-static int _mv88e6xxx_port_fid(struct dsa_switch *ds, int port, u16 *new,
- u16 *old)
-{
- u16 fid;
- int ret;
-
- /* Port's default FID bits 3:0 are located in reg 0x06, offset 12 */
- ret = _mv88e6xxx_reg_read(ds, REG_PORT(port), PORT_BASE_VLAN);
- if (ret < 0)
- return ret;
-
- fid = (ret & PORT_BASE_VLAN_FID_3_0_MASK) >> 12;
-
- if (new) {
- ret &= ~PORT_BASE_VLAN_FID_3_0_MASK;
- ret |= (*new << 12) & PORT_BASE_VLAN_FID_3_0_MASK;
-
- ret = _mv88e6xxx_reg_write(ds, REG_PORT(port), PORT_BASE_VLAN,
- ret);
- if (ret < 0)
- return ret;
- }
-
- /* Port's default FID bits 11:4 are located in reg 0x05, offset 0 */
- ret = _mv88e6xxx_reg_read(ds, REG_PORT(port), PORT_CONTROL_1);
- if (ret < 0)
- return ret;
-
- fid |= (ret & PORT_CONTROL_1_FID_11_4_MASK) << 4;
-
- if (new) {
- ret &= ~PORT_CONTROL_1_FID_11_4_MASK;
- ret |= (*new >> 4) & PORT_CONTROL_1_FID_11_4_MASK;
-
- ret = _mv88e6xxx_reg_write(ds, REG_PORT(port), PORT_CONTROL_1,
- ret);
- if (ret < 0)
- return ret;
-
- netdev_dbg(ds->ports[port], "FID %d (was %d)\n", *new, fid);
- }
-
- if (old)
- *old = fid;
-
- return 0;
-}
-
-static int _mv88e6xxx_port_fid_get(struct dsa_switch *ds, int port, u16 *fid)
-{
- return _mv88e6xxx_port_fid(ds, port, NULL, fid);
-}
-
-static int _mv88e6xxx_port_fid_set(struct dsa_switch *ds, int port, u16 fid)
-{
- return _mv88e6xxx_port_fid(ds, port, &fid, NULL);
-}
-
-static int _mv88e6xxx_fid_new(struct dsa_switch *ds, u16 *fid)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID);
- struct mv88e6xxx_vtu_stu_entry vlan;
- int i, err;
-
- bitmap_zero(fid_bitmap, MV88E6XXX_N_FID);
-
- /* Set every FID bit used by the (un)bridged ports */
- for (i = 0; i < ps->num_ports; ++i) {
- err = _mv88e6xxx_port_fid_get(ds, i, fid);
- if (err)
- return err;
-
- set_bit(*fid, fid_bitmap);
- }
-
- /* Set every FID bit used by the VLAN entries */
- err = _mv88e6xxx_vtu_vid_write(ds, GLOBAL_VTU_VID_MASK);
- if (err)
- return err;
-
- do {
- err = _mv88e6xxx_vtu_getnext(ds, &vlan);
- if (err)
- return err;
-
- if (!vlan.valid)
- break;
-
- set_bit(vlan.fid, fid_bitmap);
- } while (vlan.vid < GLOBAL_VTU_VID_MASK);
-
- /* The reset value 0x000 is used to indicate that multiple address
- * databases are not needed. Return the next positive available.
- */
- *fid = find_next_zero_bit(fid_bitmap, MV88E6XXX_N_FID, 1);
- if (unlikely(*fid == MV88E6XXX_N_FID))
- return -ENOSPC;
-
- /* Clear the database */
- return _mv88e6xxx_atu_flush(ds, *fid, true);
-}
-
-static int _mv88e6xxx_vtu_new(struct dsa_switch *ds, u16 vid,
- struct mv88e6xxx_vtu_stu_entry *entry)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- struct mv88e6xxx_vtu_stu_entry vlan = {
- .valid = true,
- .vid = vid,
- };
- int i, err;
-
- err = _mv88e6xxx_fid_new(ds, &vlan.fid);
- if (err)
- return err;
-
- /* exclude all ports except the CPU and DSA ports */
- for (i = 0; i < ps->num_ports; ++i)
- vlan.data[i] = dsa_is_cpu_port(ds, i) || dsa_is_dsa_port(ds, i)
- ? GLOBAL_VTU_DATA_MEMBER_TAG_UNMODIFIED
- : GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER;
-
- if (mv88e6xxx_6097_family(ds) || mv88e6xxx_6165_family(ds) ||
- mv88e6xxx_6351_family(ds) || mv88e6xxx_6352_family(ds)) {
- struct mv88e6xxx_vtu_stu_entry vstp;
-
- /* Adding a VTU entry requires a valid STU entry. As VSTP is not
- * implemented, only one STU entry is needed to cover all VTU
- * entries. Thus, validate the SID 0.
- */
- vlan.sid = 0;
- err = _mv88e6xxx_stu_getnext(ds, GLOBAL_VTU_SID_MASK, &vstp);
- if (err)
- return err;
-
- if (vstp.sid != vlan.sid || !vstp.valid) {
- memset(&vstp, 0, sizeof(vstp));
- vstp.valid = true;
- vstp.sid = vlan.sid;
-
- err = _mv88e6xxx_stu_loadpurge(ds, &vstp);
- if (err)
- return err;
- }
- }
-
- *entry = vlan;
- return 0;
-}
-
-static int _mv88e6xxx_vtu_get(struct dsa_switch *ds, u16 vid,
- struct mv88e6xxx_vtu_stu_entry *entry, bool creat)
-{
- int err;
-
- if (!vid)
- return -EINVAL;
-
- err = _mv88e6xxx_vtu_vid_write(ds, vid - 1);
- if (err)
- return err;
-
- err = _mv88e6xxx_vtu_getnext(ds, entry);
- if (err)
- return err;
-
- if (entry->vid != vid || !entry->valid) {
- if (!creat)
- return -EOPNOTSUPP;
- /* -ENOENT would've been more appropriate, but switchdev expects
- * -EOPNOTSUPP to inform bridge about an eventual software VLAN.
- */
-
- err = _mv88e6xxx_vtu_new(ds, vid, entry);
- }
-
- return err;
-}
-
-static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
- u16 vid_begin, u16 vid_end)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- struct mv88e6xxx_vtu_stu_entry vlan;
- int i, err;
-
- if (!vid_begin)
- return -EOPNOTSUPP;
-
- mutex_lock(&ps->smi_mutex);
-
- err = _mv88e6xxx_vtu_vid_write(ds, vid_begin - 1);
- if (err)
- goto unlock;
-
- do {
- err = _mv88e6xxx_vtu_getnext(ds, &vlan);
- if (err)
- goto unlock;
-
- if (!vlan.valid)
- break;
-
- if (vlan.vid > vid_end)
- break;
-
- for (i = 0; i < ps->num_ports; ++i) {
- if (dsa_is_dsa_port(ds, i) || dsa_is_cpu_port(ds, i))
- continue;
-
- if (vlan.data[i] ==
- GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER)
- continue;
-
- if (ps->ports[i].bridge_dev ==
- ps->ports[port].bridge_dev)
- break; /* same bridge, check next VLAN */
-
- netdev_warn(ds->ports[port],
- "hardware VLAN %d already used by %s\n",
- vlan.vid,
- netdev_name(ps->ports[i].bridge_dev));
- err = -EOPNOTSUPP;
- goto unlock;
- }
- } while (vlan.vid < vid_end);
-
-unlock:
- mutex_unlock(&ps->smi_mutex);
-
- return err;
-}
-
-static const char * const mv88e6xxx_port_8021q_mode_names[] = {
- [PORT_CONTROL_2_8021Q_DISABLED] = "Disabled",
- [PORT_CONTROL_2_8021Q_FALLBACK] = "Fallback",
- [PORT_CONTROL_2_8021Q_CHECK] = "Check",
- [PORT_CONTROL_2_8021Q_SECURE] = "Secure",
-};
-
-int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
- bool vlan_filtering)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- u16 old, new = vlan_filtering ? PORT_CONTROL_2_8021Q_SECURE :
- PORT_CONTROL_2_8021Q_DISABLED;
- int ret;
-
- mutex_lock(&ps->smi_mutex);
-
- ret = _mv88e6xxx_reg_read(ds, REG_PORT(port), PORT_CONTROL_2);
- if (ret < 0)
- goto unlock;
-
- old = ret & PORT_CONTROL_2_8021Q_MASK;
-
- if (new != old) {
- ret &= ~PORT_CONTROL_2_8021Q_MASK;
- ret |= new & PORT_CONTROL_2_8021Q_MASK;
-
- ret = _mv88e6xxx_reg_write(ds, REG_PORT(port), PORT_CONTROL_2,
- ret);
- if (ret < 0)
- goto unlock;
-
- netdev_dbg(ds->ports[port], "802.1Q Mode %s (was %s)\n",
- mv88e6xxx_port_8021q_mode_names[new],
- mv88e6xxx_port_8021q_mode_names[old]);
- }
-
- ret = 0;
-unlock:
- mutex_unlock(&ps->smi_mutex);
-
- return ret;
-}
-
-int mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans)
-{
- int err;
-
- /* If the requested port doesn't belong to the same bridge as the VLAN
- * members, do not support it (yet) and fallback to software VLAN.
- */
- err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid_begin,
- vlan->vid_end);
- if (err)
- return err;
-
- /* We don't need any dynamic resource from the kernel (yet),
- * so skip the prepare phase.
- */
- return 0;
-}
-
-static int _mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port, u16 vid,
- bool untagged)
-{
- struct mv88e6xxx_vtu_stu_entry vlan;
- int err;
-
- err = _mv88e6xxx_vtu_get(ds, vid, &vlan, true);
- if (err)
- return err;
-
- vlan.data[port] = untagged ?
- GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED :
- GLOBAL_VTU_DATA_MEMBER_TAG_TAGGED;
-
- return _mv88e6xxx_vtu_loadpurge(ds, &vlan);
-}
-
-int mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
- bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
- u16 vid;
- int err = 0;
-
- mutex_lock(&ps->smi_mutex);
-
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
- err = _mv88e6xxx_port_vlan_add(ds, port, vid, untagged);
- if (err)
- goto unlock;
- }
-
- /* no PVID with ranges, otherwise it's a bug */
- if (pvid)
- err = _mv88e6xxx_port_pvid_set(ds, port, vlan->vid_end);
-unlock:
- mutex_unlock(&ps->smi_mutex);
-
- return err;
-}
-
-static int _mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port, u16 vid)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- struct mv88e6xxx_vtu_stu_entry vlan;
- int i, err;
-
- err = _mv88e6xxx_vtu_get(ds, vid, &vlan, false);
- if (err)
- return err;
-
- /* Tell switchdev if this VLAN is handled in software */
- if (vlan.data[port] == GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER)
- return -EOPNOTSUPP;
-
- vlan.data[port] = GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER;
-
- /* keep the VLAN unless all ports are excluded */
- vlan.valid = false;
- for (i = 0; i < ps->num_ports; ++i) {
- if (dsa_is_cpu_port(ds, i) || dsa_is_dsa_port(ds, i))
- continue;
-
- if (vlan.data[i] != GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER) {
- vlan.valid = true;
- break;
- }
- }
-
- err = _mv88e6xxx_vtu_loadpurge(ds, &vlan);
- if (err)
- return err;
-
- return _mv88e6xxx_atu_remove(ds, vlan.fid, port, false);
-}
-
-int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- u16 pvid, vid;
- int err = 0;
-
- mutex_lock(&ps->smi_mutex);
-
- err = _mv88e6xxx_port_pvid_get(ds, port, &pvid);
- if (err)
- goto unlock;
-
- for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
- err = _mv88e6xxx_port_vlan_del(ds, port, vid);
- if (err)
- goto unlock;
-
- if (vid == pvid) {
- err = _mv88e6xxx_port_pvid_set(ds, port, 0);
- if (err)
- goto unlock;
- }
- }
-
-unlock:
- mutex_unlock(&ps->smi_mutex);
-
- return err;
-}
-
-static int _mv88e6xxx_atu_mac_write(struct dsa_switch *ds,
- const unsigned char *addr)
-{
- int i, ret;
-
- for (i = 0; i < 3; i++) {
- ret = _mv88e6xxx_reg_write(
- ds, REG_GLOBAL, GLOBAL_ATU_MAC_01 + i,
- (addr[i * 2] << 8) | addr[i * 2 + 1]);
- if (ret < 0)
- return ret;
- }
-
- return 0;
-}
-
-static int _mv88e6xxx_atu_mac_read(struct dsa_switch *ds, unsigned char *addr)
-{
- int i, ret;
-
- for (i = 0; i < 3; i++) {
- ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL,
- GLOBAL_ATU_MAC_01 + i);
- if (ret < 0)
- return ret;
- addr[i * 2] = ret >> 8;
- addr[i * 2 + 1] = ret & 0xff;
- }
-
- return 0;
-}
-
-static int _mv88e6xxx_atu_load(struct dsa_switch *ds,
- struct mv88e6xxx_atu_entry *entry)
-{
- int ret;
-
- ret = _mv88e6xxx_atu_wait(ds);
- if (ret < 0)
- return ret;
-
- ret = _mv88e6xxx_atu_mac_write(ds, entry->mac);
- if (ret < 0)
- return ret;
-
- ret = _mv88e6xxx_atu_data_write(ds, entry);
- if (ret < 0)
- return ret;
-
- ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_ATU_FID, entry->fid);
- if (ret < 0)
- return ret;
-
- return _mv88e6xxx_atu_cmd(ds, GLOBAL_ATU_OP_LOAD_DB);
-}
-
-static int _mv88e6xxx_port_fdb_load(struct dsa_switch *ds, int port,
- const unsigned char *addr, u16 vid,
- u8 state)
-{
- struct mv88e6xxx_atu_entry entry = { 0 };
- struct mv88e6xxx_vtu_stu_entry vlan;
- int err;
-
- /* Null VLAN ID corresponds to the port private database */
- if (vid == 0)
- err = _mv88e6xxx_port_fid_get(ds, port, &vlan.fid);
- else
- err = _mv88e6xxx_vtu_get(ds, vid, &vlan, false);
- if (err)
- return err;
-
- entry.fid = vlan.fid;
- entry.state = state;
- ether_addr_copy(entry.mac, addr);
- if (state != GLOBAL_ATU_DATA_STATE_UNUSED) {
- entry.trunk = false;
- entry.portv_trunkid = BIT(port);
- }
-
- return _mv88e6xxx_atu_load(ds, &entry);
-}
-
-int mv88e6xxx_port_fdb_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans)
-{
- /* We don't need any dynamic resource from the kernel (yet),
- * so skip the prepare phase.
- */
- return 0;
-}
-
-int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans)
-{
- int state = is_multicast_ether_addr(fdb->addr) ?
- GLOBAL_ATU_DATA_STATE_MC_STATIC :
- GLOBAL_ATU_DATA_STATE_UC_STATIC;
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int ret;
-
- mutex_lock(&ps->smi_mutex);
- ret = _mv88e6xxx_port_fdb_load(ds, port, fdb->addr, fdb->vid, state);
- mutex_unlock(&ps->smi_mutex);
-
- return ret;
-}
-
-int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int ret;
-
- mutex_lock(&ps->smi_mutex);
- ret = _mv88e6xxx_port_fdb_load(ds, port, fdb->addr, fdb->vid,
- GLOBAL_ATU_DATA_STATE_UNUSED);
- mutex_unlock(&ps->smi_mutex);
-
- return ret;
-}
-
-static int _mv88e6xxx_atu_getnext(struct dsa_switch *ds, u16 fid,
- struct mv88e6xxx_atu_entry *entry)
-{
- struct mv88e6xxx_atu_entry next = { 0 };
- int ret;
-
- next.fid = fid;
-
- ret = _mv88e6xxx_atu_wait(ds);
- if (ret < 0)
- return ret;
-
- ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_ATU_FID, fid);
- if (ret < 0)
- return ret;
-
- ret = _mv88e6xxx_atu_cmd(ds, GLOBAL_ATU_OP_GET_NEXT_DB);
- if (ret < 0)
- return ret;
-
- ret = _mv88e6xxx_atu_mac_read(ds, next.mac);
- if (ret < 0)
- return ret;
-
- ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL, GLOBAL_ATU_DATA);
- if (ret < 0)
- return ret;
-
- next.state = ret & GLOBAL_ATU_DATA_STATE_MASK;
- if (next.state != GLOBAL_ATU_DATA_STATE_UNUSED) {
- unsigned int mask, shift;
-
- if (ret & GLOBAL_ATU_DATA_TRUNK) {
- next.trunk = true;
- mask = GLOBAL_ATU_DATA_TRUNK_ID_MASK;
- shift = GLOBAL_ATU_DATA_TRUNK_ID_SHIFT;
- } else {
- next.trunk = false;
- mask = GLOBAL_ATU_DATA_PORT_VECTOR_MASK;
- shift = GLOBAL_ATU_DATA_PORT_VECTOR_SHIFT;
- }
-
- next.portv_trunkid = (ret & mask) >> shift;
- }
-
- *entry = next;
- return 0;
-}
-
-static int _mv88e6xxx_port_fdb_dump_one(struct dsa_switch *ds, u16 fid, u16 vid,
- int port,
- struct switchdev_obj_port_fdb *fdb,
- int (*cb)(struct switchdev_obj *obj))
-{
- struct mv88e6xxx_atu_entry addr = {
- .mac = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff },
- };
- int err;
-
- err = _mv88e6xxx_atu_mac_write(ds, addr.mac);
- if (err)
- return err;
-
- do {
- err = _mv88e6xxx_atu_getnext(ds, fid, &addr);
- if (err)
- break;
-
- if (addr.state == GLOBAL_ATU_DATA_STATE_UNUSED)
- break;
-
- if (!addr.trunk && addr.portv_trunkid & BIT(port)) {
- bool is_static = addr.state ==
- (is_multicast_ether_addr(addr.mac) ?
- GLOBAL_ATU_DATA_STATE_MC_STATIC :
- GLOBAL_ATU_DATA_STATE_UC_STATIC);
-
- fdb->vid = vid;
- ether_addr_copy(fdb->addr, addr.mac);
- fdb->ndm_state = is_static ? NUD_NOARP : NUD_REACHABLE;
-
- err = cb(&fdb->obj);
- if (err)
- break;
- }
- } while (!is_broadcast_ether_addr(addr.mac));
-
- return err;
-}
-
-int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
- struct switchdev_obj_port_fdb *fdb,
- int (*cb)(struct switchdev_obj *obj))
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- struct mv88e6xxx_vtu_stu_entry vlan = {
- .vid = GLOBAL_VTU_VID_MASK, /* all ones */
- };
- u16 fid;
- int err;
-
- mutex_lock(&ps->smi_mutex);
-
- /* Dump port's default Filtering Information Database (VLAN ID 0) */
- err = _mv88e6xxx_port_fid_get(ds, port, &fid);
- if (err)
- goto unlock;
-
- err = _mv88e6xxx_port_fdb_dump_one(ds, fid, 0, port, fdb, cb);
- if (err)
- goto unlock;
-
- /* Dump VLANs' Filtering Information Databases */
- err = _mv88e6xxx_vtu_vid_write(ds, vlan.vid);
- if (err)
- goto unlock;
-
- do {
- err = _mv88e6xxx_vtu_getnext(ds, &vlan);
- if (err)
- break;
-
- if (!vlan.valid)
- break;
-
- err = _mv88e6xxx_port_fdb_dump_one(ds, vlan.fid, vlan.vid, port,
- fdb, cb);
- if (err)
- break;
- } while (vlan.vid < GLOBAL_VTU_VID_MASK);
-
-unlock:
- mutex_unlock(&ps->smi_mutex);
-
- return err;
-}
-
-int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
- struct net_device *bridge)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int i, err = 0;
-
- mutex_lock(&ps->smi_mutex);
-
- /* Assign the bridge and remap each port's VLANTable */
- ps->ports[port].bridge_dev = bridge;
-
- for (i = 0; i < ps->num_ports; ++i) {
- if (ps->ports[i].bridge_dev == bridge) {
- err = _mv88e6xxx_port_based_vlan_map(ds, i);
- if (err)
- break;
- }
- }
-
- mutex_unlock(&ps->smi_mutex);
-
- return err;
-}
-
-void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- struct net_device *bridge = ps->ports[port].bridge_dev;
- int i;
-
- mutex_lock(&ps->smi_mutex);
-
- /* Unassign the bridge and remap each port's VLANTable */
- ps->ports[port].bridge_dev = NULL;
-
- for (i = 0; i < ps->num_ports; ++i)
- if (i == port || ps->ports[i].bridge_dev == bridge)
- if (_mv88e6xxx_port_based_vlan_map(ds, i))
- netdev_warn(ds->ports[i], "failed to remap\n");
-
- mutex_unlock(&ps->smi_mutex);
-}
-
-static void mv88e6xxx_bridge_work(struct work_struct *work)
-{
- struct mv88e6xxx_priv_state *ps;
- struct dsa_switch *ds;
- int port;
-
- ps = container_of(work, struct mv88e6xxx_priv_state, bridge_work);
- ds = ((struct dsa_switch *)ps) - 1;
-
- mutex_lock(&ps->smi_mutex);
-
- for (port = 0; port < ps->num_ports; ++port)
- if (test_and_clear_bit(port, ps->port_state_update_mask) &&
- _mv88e6xxx_port_state(ds, port, ps->ports[port].state))
- netdev_warn(ds->ports[port], "failed to update state to %s\n",
- mv88e6xxx_port_state_names[ps->ports[port].state]);
-
- mutex_unlock(&ps->smi_mutex);
-}
-
-static int _mv88e6xxx_phy_page_write(struct dsa_switch *ds, int port, int page,
- int reg, int val)
-{
- int ret;
-
- ret = _mv88e6xxx_phy_write_indirect(ds, port, 0x16, page);
- if (ret < 0)
- goto restore_page_0;
-
- ret = _mv88e6xxx_phy_write_indirect(ds, port, reg, val);
-restore_page_0:
- _mv88e6xxx_phy_write_indirect(ds, port, 0x16, 0x0);
-
- return ret;
-}
-
-static int _mv88e6xxx_phy_page_read(struct dsa_switch *ds, int port, int page,
- int reg)
-{
- int ret;
-
- ret = _mv88e6xxx_phy_write_indirect(ds, port, 0x16, page);
- if (ret < 0)
- goto restore_page_0;
-
- ret = _mv88e6xxx_phy_read_indirect(ds, port, reg);
-restore_page_0:
- _mv88e6xxx_phy_write_indirect(ds, port, 0x16, 0x0);
-
- return ret;
-}
-
-static int mv88e6xxx_power_on_serdes(struct dsa_switch *ds)
-{
- int ret;
-
- ret = _mv88e6xxx_phy_page_read(ds, REG_FIBER_SERDES, PAGE_FIBER_SERDES,
- MII_BMCR);
- if (ret < 0)
- return ret;
-
- if (ret & BMCR_PDOWN) {
- ret &= ~BMCR_PDOWN;
- ret = _mv88e6xxx_phy_page_write(ds, REG_FIBER_SERDES,
- PAGE_FIBER_SERDES, MII_BMCR,
- ret);
- }
-
- return ret;
-}
-
-static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int ret;
- u16 reg;
-
- mutex_lock(&ps->smi_mutex);
-
- if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) ||
- mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds) ||
- mv88e6xxx_6185_family(ds) || mv88e6xxx_6095_family(ds) ||
- mv88e6xxx_6065_family(ds) || mv88e6xxx_6320_family(ds)) {
- /* MAC Forcing register: don't force link, speed,
- * duplex or flow control state to any particular
- * values on physical ports, but force the CPU port
- * and all DSA ports to their maximum bandwidth and
- * full duplex.
- */
- reg = _mv88e6xxx_reg_read(ds, REG_PORT(port), PORT_PCS_CTRL);
- if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port)) {
- reg &= ~PORT_PCS_CTRL_UNFORCED;
- reg |= PORT_PCS_CTRL_FORCE_LINK |
- PORT_PCS_CTRL_LINK_UP |
- PORT_PCS_CTRL_DUPLEX_FULL |
- PORT_PCS_CTRL_FORCE_DUPLEX;
- if (mv88e6xxx_6065_family(ds))
- reg |= PORT_PCS_CTRL_100;
- else
- reg |= PORT_PCS_CTRL_1000;
- } else {
- reg |= PORT_PCS_CTRL_UNFORCED;
- }
-
- ret = _mv88e6xxx_reg_write(ds, REG_PORT(port),
- PORT_PCS_CTRL, reg);
- if (ret)
- goto abort;
- }
-
- /* Port Control: disable Drop-on-Unlock, disable Drop-on-Lock,
- * disable Header mode, enable IGMP/MLD snooping, disable VLAN
- * tunneling, determine priority by looking at 802.1p and IP
- * priority fields (IP prio has precedence), and set STP state
- * to Forwarding.
- *
- * If this is the CPU link, use DSA or EDSA tagging depending
- * on which tagging mode was configured.
- *
- * If this is a link to another switch, use DSA tagging mode.
- *
- * If this is the upstream port for this switch, enable
- * forwarding of unknown unicasts and multicasts.
- */
- reg = 0;
- if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) ||
- mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds) ||
- mv88e6xxx_6095_family(ds) || mv88e6xxx_6065_family(ds) ||
- mv88e6xxx_6185_family(ds) || mv88e6xxx_6320_family(ds))
- reg = PORT_CONTROL_IGMP_MLD_SNOOP |
- PORT_CONTROL_USE_TAG | PORT_CONTROL_USE_IP |
- PORT_CONTROL_STATE_FORWARDING;
- if (dsa_is_cpu_port(ds, port)) {
- if (mv88e6xxx_6095_family(ds) || mv88e6xxx_6185_family(ds))
- reg |= PORT_CONTROL_DSA_TAG;
- if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) ||
- mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds) ||
- mv88e6xxx_6320_family(ds)) {
- if (ds->dst->tag_protocol == DSA_TAG_PROTO_EDSA)
- reg |= PORT_CONTROL_FRAME_ETHER_TYPE_DSA;
- else
- reg |= PORT_CONTROL_FRAME_MODE_DSA;
- reg |= PORT_CONTROL_FORWARD_UNKNOWN |
- PORT_CONTROL_FORWARD_UNKNOWN_MC;
- }
-
- if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) ||
- mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds) ||
- mv88e6xxx_6095_family(ds) || mv88e6xxx_6065_family(ds) ||
- mv88e6xxx_6185_family(ds) || mv88e6xxx_6320_family(ds)) {
- if (ds->dst->tag_protocol == DSA_TAG_PROTO_EDSA)
- reg |= PORT_CONTROL_EGRESS_ADD_TAG;
- }
- }
- if (dsa_is_dsa_port(ds, port)) {
- if (mv88e6xxx_6095_family(ds) || mv88e6xxx_6185_family(ds))
- reg |= PORT_CONTROL_DSA_TAG;
- if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) ||
- mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds) ||
- mv88e6xxx_6320_family(ds)) {
- reg |= PORT_CONTROL_FRAME_MODE_DSA;
- }
-
- if (port == dsa_upstream_port(ds))
- reg |= PORT_CONTROL_FORWARD_UNKNOWN |
- PORT_CONTROL_FORWARD_UNKNOWN_MC;
- }
- if (reg) {
- ret = _mv88e6xxx_reg_write(ds, REG_PORT(port),
- PORT_CONTROL, reg);
- if (ret)
- goto abort;
- }
-
- /* If this port is connected to a SerDes, make sure the SerDes is not
- * powered down.
- */
- if (mv88e6xxx_6352_family(ds)) {
- ret = _mv88e6xxx_reg_read(ds, REG_PORT(port), PORT_STATUS);
- if (ret < 0)
- goto abort;
- ret &= PORT_STATUS_CMODE_MASK;
- if ((ret == PORT_STATUS_CMODE_100BASE_X) ||
- (ret == PORT_STATUS_CMODE_1000BASE_X) ||
- (ret == PORT_STATUS_CMODE_SGMII)) {
- ret = mv88e6xxx_power_on_serdes(ds);
- if (ret < 0)
- goto abort;
- }
- }
-
- /* Port Control 2: don't force a good FCS, set the maximum frame size to
- * 10240 bytes, disable 802.1q tags checking, don't discard tagged or
- * untagged frames on this port, do a destination address lookup on all
- * received packets as usual, disable ARP mirroring and don't send a
- * copy of all transmitted/received frames on this port to the CPU.
- */
- reg = 0;
- if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) ||
- mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds) ||
- mv88e6xxx_6095_family(ds) || mv88e6xxx_6320_family(ds))
- reg = PORT_CONTROL_2_MAP_DA;
-
- if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) ||
- mv88e6xxx_6165_family(ds) || mv88e6xxx_6320_family(ds))
- reg |= PORT_CONTROL_2_JUMBO_10240;
-
- if (mv88e6xxx_6095_family(ds) || mv88e6xxx_6185_family(ds)) {
- /* Set the upstream port this port should use */
- reg |= dsa_upstream_port(ds);
- /* enable forwarding of unknown multicast addresses to
- * the upstream port
- */
- if (port == dsa_upstream_port(ds))
- reg |= PORT_CONTROL_2_FORWARD_UNKNOWN;
- }
-
- reg |= PORT_CONTROL_2_8021Q_DISABLED;
-
- if (reg) {
- ret = _mv88e6xxx_reg_write(ds, REG_PORT(port),
- PORT_CONTROL_2, reg);
- if (ret)
- goto abort;
- }
-
- /* Port Association Vector: when learning source addresses
- * of packets, add the address to the address database using
- * a port bitmap that has only the bit for this port set and
- * the other bits clear.
- */
- reg = 1 << port;
- /* Disable learning for CPU port */
- if (dsa_is_cpu_port(ds, port))
- reg = 0;
-
- ret = _mv88e6xxx_reg_write(ds, REG_PORT(port), PORT_ASSOC_VECTOR, reg);
- if (ret)
- goto abort;
-
- /* Egress rate control 2: disable egress rate control. */
- ret = _mv88e6xxx_reg_write(ds, REG_PORT(port), PORT_RATE_CONTROL_2,
- 0x0000);
- if (ret)
- goto abort;
-
- if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) ||
- mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds) ||
- mv88e6xxx_6320_family(ds)) {
- /* Do not limit the period of time that this port can
- * be paused for by the remote end or the period of
- * time that this port can pause the remote end.
- */
- ret = _mv88e6xxx_reg_write(ds, REG_PORT(port),
- PORT_PAUSE_CTRL, 0x0000);
- if (ret)
- goto abort;
-
- /* Port ATU control: disable limiting the number of
- * address database entries that this port is allowed
- * to use.
- */
- ret = _mv88e6xxx_reg_write(ds, REG_PORT(port),
- PORT_ATU_CONTROL, 0x0000);
- /* Priority Override: disable DA, SA and VTU priority
- * override.
- */
- ret = _mv88e6xxx_reg_write(ds, REG_PORT(port),
- PORT_PRI_OVERRIDE, 0x0000);
- if (ret)
- goto abort;
-
- /* Port Ethertype: use the Ethertype DSA Ethertype
- * value.
- */
- ret = _mv88e6xxx_reg_write(ds, REG_PORT(port),
- PORT_ETH_TYPE, ETH_P_EDSA);
- if (ret)
- goto abort;
- /* Tag Remap: use an identity 802.1p prio -> switch
- * prio mapping.
- */
- ret = _mv88e6xxx_reg_write(ds, REG_PORT(port),
- PORT_TAG_REGMAP_0123, 0x3210);
- if (ret)
- goto abort;
-
- /* Tag Remap 2: use an identity 802.1p prio -> switch
- * prio mapping.
- */
- ret = _mv88e6xxx_reg_write(ds, REG_PORT(port),
- PORT_TAG_REGMAP_4567, 0x7654);
- if (ret)
- goto abort;
- }
-
- if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) ||
- mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds) ||
- mv88e6xxx_6185_family(ds) || mv88e6xxx_6095_family(ds) ||
- mv88e6xxx_6320_family(ds)) {
- /* Rate Control: disable ingress rate limiting. */
- ret = _mv88e6xxx_reg_write(ds, REG_PORT(port),
- PORT_RATE_CONTROL, 0x0001);
- if (ret)
- goto abort;
- }
-
- /* Port Control 1: disable trunking, disable sending
- * learning messages to this port.
- */
- ret = _mv88e6xxx_reg_write(ds, REG_PORT(port), PORT_CONTROL_1, 0x0000);
- if (ret)
- goto abort;
-
- /* Port based VLAN map: give each port the same default address
- * database, and allow bidirectional communication between the
- * CPU and DSA port(s), and the other ports.
- */
- ret = _mv88e6xxx_port_fid_set(ds, port, 0);
- if (ret)
- goto abort;
-
- ret = _mv88e6xxx_port_based_vlan_map(ds, port);
- if (ret)
- goto abort;
-
- /* Default VLAN ID and priority: don't set a default VLAN
- * ID, and set the default packet priority to zero.
- */
- ret = _mv88e6xxx_reg_write(ds, REG_PORT(port), PORT_DEFAULT_VLAN,
- 0x0000);
-abort:
- mutex_unlock(&ps->smi_mutex);
- return ret;
-}
-
-int mv88e6xxx_setup_ports(struct dsa_switch *ds)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int ret;
- int i;
-
- for (i = 0; i < ps->num_ports; i++) {
- ret = mv88e6xxx_setup_port(ds, i);
- if (ret < 0)
- return ret;
- }
- return 0;
-}
-
-int mv88e6xxx_setup_common(struct dsa_switch *ds)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-
- mutex_init(&ps->smi_mutex);
-
- ps->id = REG_READ(REG_PORT(0), PORT_SWITCH_ID) & 0xfff0;
-
- INIT_WORK(&ps->bridge_work, mv88e6xxx_bridge_work);
-
- return 0;
-}
-
-int mv88e6xxx_setup_global(struct dsa_switch *ds)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int ret;
- int i;
-
- /* Set the default address aging time to 5 minutes, and
- * enable address learn messages to be sent to all message
- * ports.
- */
- REG_WRITE(REG_GLOBAL, GLOBAL_ATU_CONTROL,
- 0x0140 | GLOBAL_ATU_CONTROL_LEARN2ALL);
-
- /* Configure the IP ToS mapping registers. */
- REG_WRITE(REG_GLOBAL, GLOBAL_IP_PRI_0, 0x0000);
- REG_WRITE(REG_GLOBAL, GLOBAL_IP_PRI_1, 0x0000);
- REG_WRITE(REG_GLOBAL, GLOBAL_IP_PRI_2, 0x5555);
- REG_WRITE(REG_GLOBAL, GLOBAL_IP_PRI_3, 0x5555);
- REG_WRITE(REG_GLOBAL, GLOBAL_IP_PRI_4, 0xaaaa);
- REG_WRITE(REG_GLOBAL, GLOBAL_IP_PRI_5, 0xaaaa);
- REG_WRITE(REG_GLOBAL, GLOBAL_IP_PRI_6, 0xffff);
- REG_WRITE(REG_GLOBAL, GLOBAL_IP_PRI_7, 0xffff);
-
- /* Configure the IEEE 802.1p priority mapping register. */
- REG_WRITE(REG_GLOBAL, GLOBAL_IEEE_PRI, 0xfa41);
-
- /* Send all frames with destination addresses matching
- * 01:80:c2:00:00:0x to the CPU port.
- */
- REG_WRITE(REG_GLOBAL2, GLOBAL2_MGMT_EN_0X, 0xffff);
-
- /* Ignore removed tag data on doubly tagged packets, disable
- * flow control messages, force flow control priority to the
- * highest, and send all special multicast frames to the CPU
- * port at the highest priority.
- */
- REG_WRITE(REG_GLOBAL2, GLOBAL2_SWITCH_MGMT,
- 0x7 | GLOBAL2_SWITCH_MGMT_RSVD2CPU | 0x70 |
- GLOBAL2_SWITCH_MGMT_FORCE_FLOW_CTRL_PRI);
-
- /* Program the DSA routing table. */
- for (i = 0; i < 32; i++) {
- int nexthop = 0x1f;
-
- if (ds->pd->rtable &&
- i != ds->index && i < ds->dst->pd->nr_chips)
- nexthop = ds->pd->rtable[i] & 0x1f;
-
- REG_WRITE(REG_GLOBAL2, GLOBAL2_DEVICE_MAPPING,
- GLOBAL2_DEVICE_MAPPING_UPDATE |
- (i << GLOBAL2_DEVICE_MAPPING_TARGET_SHIFT) |
- nexthop);
- }
-
- /* Clear all trunk masks. */
- for (i = 0; i < 8; i++)
- REG_WRITE(REG_GLOBAL2, GLOBAL2_TRUNK_MASK,
- 0x8000 | (i << GLOBAL2_TRUNK_MASK_NUM_SHIFT) |
- ((1 << ps->num_ports) - 1));
-
- /* Clear all trunk mappings. */
- for (i = 0; i < 16; i++)
- REG_WRITE(REG_GLOBAL2, GLOBAL2_TRUNK_MAPPING,
- GLOBAL2_TRUNK_MAPPING_UPDATE |
- (i << GLOBAL2_TRUNK_MAPPING_ID_SHIFT));
-
- if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) ||
- mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds) ||
- mv88e6xxx_6320_family(ds)) {
- /* Send all frames with destination addresses matching
- * 01:80:c2:00:00:2x to the CPU port.
- */
- REG_WRITE(REG_GLOBAL2, GLOBAL2_MGMT_EN_2X, 0xffff);
-
- /* Initialise cross-chip port VLAN table to reset
- * defaults.
- */
- REG_WRITE(REG_GLOBAL2, GLOBAL2_PVT_ADDR, 0x9000);
-
- /* Clear the priority override table. */
- for (i = 0; i < 16; i++)
- REG_WRITE(REG_GLOBAL2, GLOBAL2_PRIO_OVERRIDE,
- 0x8000 | (i << 8));
- }
-
- if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) ||
- mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds) ||
- mv88e6xxx_6185_family(ds) || mv88e6xxx_6095_family(ds) ||
- mv88e6xxx_6320_family(ds)) {
- /* Disable ingress rate limiting by resetting all
- * ingress rate limit registers to their initial
- * state.
- */
- for (i = 0; i < ps->num_ports; i++)
- REG_WRITE(REG_GLOBAL2, GLOBAL2_INGRESS_OP,
- 0x9000 | (i << 8));
- }
-
- /* Clear the statistics counters for all ports */
- REG_WRITE(REG_GLOBAL, GLOBAL_STATS_OP, GLOBAL_STATS_OP_FLUSH_ALL);
-
- /* Wait for the flush to complete. */
- mutex_lock(&ps->smi_mutex);
- ret = _mv88e6xxx_stats_wait(ds);
- if (ret < 0)
- goto unlock;
-
- /* Clear all ATU entries */
- ret = _mv88e6xxx_atu_flush(ds, 0, true);
- if (ret < 0)
- goto unlock;
-
- /* Clear all the VTU and STU entries */
- ret = _mv88e6xxx_vtu_stu_flush(ds);
-unlock:
- mutex_unlock(&ps->smi_mutex);
-
- return ret;
-}
-
-int mv88e6xxx_switch_reset(struct dsa_switch *ds, bool ppu_active)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- u16 is_reset = (ppu_active ? 0x8800 : 0xc800);
- struct gpio_desc *gpiod = ds->pd->reset;
- unsigned long timeout;
- int ret;
- int i;
-
- /* Set all ports to the disabled state. */
- for (i = 0; i < ps->num_ports; i++) {
- ret = REG_READ(REG_PORT(i), PORT_CONTROL);
- REG_WRITE(REG_PORT(i), PORT_CONTROL, ret & 0xfffc);
- }
-
- /* Wait for transmit queues to drain. */
- usleep_range(2000, 4000);
-
- /* If there is a gpio connected to the reset pin, toggle it */
- if (gpiod) {
- gpiod_set_value_cansleep(gpiod, 1);
- usleep_range(10000, 20000);
- gpiod_set_value_cansleep(gpiod, 0);
- usleep_range(10000, 20000);
- }
-
- /* Reset the switch. Keep the PPU active if requested. The PPU
- * needs to be active to support indirect phy register access
- * through global registers 0x18 and 0x19.
- */
- if (ppu_active)
- REG_WRITE(REG_GLOBAL, 0x04, 0xc000);
- else
- REG_WRITE(REG_GLOBAL, 0x04, 0xc400);
-
- /* Wait up to one second for reset to complete. */
- timeout = jiffies + 1 * HZ;
- while (time_before(jiffies, timeout)) {
- ret = REG_READ(REG_GLOBAL, 0x00);
- if ((ret & is_reset) == is_reset)
- break;
- usleep_range(1000, 2000);
- }
- if (time_after(jiffies, timeout))
- return -ETIMEDOUT;
-
- return 0;
-}
-
-int mv88e6xxx_phy_page_read(struct dsa_switch *ds, int port, int page, int reg)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int ret;
-
- mutex_lock(&ps->smi_mutex);
- ret = _mv88e6xxx_phy_page_read(ds, port, page, reg);
- mutex_unlock(&ps->smi_mutex);
-
- return ret;
-}
-
-int mv88e6xxx_phy_page_write(struct dsa_switch *ds, int port, int page,
- int reg, int val)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int ret;
-
- mutex_lock(&ps->smi_mutex);
- ret = _mv88e6xxx_phy_page_write(ds, port, page, reg, val);
- mutex_unlock(&ps->smi_mutex);
-
- return ret;
-}
-
-static int mv88e6xxx_port_to_phy_addr(struct dsa_switch *ds, int port)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-
- if (port >= 0 && port < ps->num_ports)
- return port;
- return -EINVAL;
-}
-
-int
-mv88e6xxx_phy_read(struct dsa_switch *ds, int port, int regnum)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int addr = mv88e6xxx_port_to_phy_addr(ds, port);
- int ret;
-
- if (addr < 0)
- return addr;
-
- mutex_lock(&ps->smi_mutex);
- ret = _mv88e6xxx_phy_read(ds, addr, regnum);
- mutex_unlock(&ps->smi_mutex);
- return ret;
-}
-
-int
-mv88e6xxx_phy_write(struct dsa_switch *ds, int port, int regnum, u16 val)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int addr = mv88e6xxx_port_to_phy_addr(ds, port);
- int ret;
-
- if (addr < 0)
- return addr;
-
- mutex_lock(&ps->smi_mutex);
- ret = _mv88e6xxx_phy_write(ds, addr, regnum, val);
- mutex_unlock(&ps->smi_mutex);
- return ret;
-}
-
-int
-mv88e6xxx_phy_read_indirect(struct dsa_switch *ds, int port, int regnum)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int addr = mv88e6xxx_port_to_phy_addr(ds, port);
- int ret;
-
- if (addr < 0)
- return addr;
-
- mutex_lock(&ps->smi_mutex);
- ret = _mv88e6xxx_phy_read_indirect(ds, addr, regnum);
- mutex_unlock(&ps->smi_mutex);
- return ret;
-}
-
-int
-mv88e6xxx_phy_write_indirect(struct dsa_switch *ds, int port, int regnum,
- u16 val)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int addr = mv88e6xxx_port_to_phy_addr(ds, port);
- int ret;
-
- if (addr < 0)
- return addr;
-
- mutex_lock(&ps->smi_mutex);
- ret = _mv88e6xxx_phy_write_indirect(ds, addr, regnum, val);
- mutex_unlock(&ps->smi_mutex);
- return ret;
-}
-
-#ifdef CONFIG_NET_DSA_HWMON
-
-static int mv88e61xx_get_temp(struct dsa_switch *ds, int *temp)
-{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int ret;
- int val;
-
- *temp = 0;
-
- mutex_lock(&ps->smi_mutex);
-
- ret = _mv88e6xxx_phy_write(ds, 0x0, 0x16, 0x6);
- if (ret < 0)
- goto error;
-
- /* Enable temperature sensor */
- ret = _mv88e6xxx_phy_read(ds, 0x0, 0x1a);
- if (ret < 0)
- goto error;
-
- ret = _mv88e6xxx_phy_write(ds, 0x0, 0x1a, ret | (1 << 5));
- if (ret < 0)
- goto error;
-
- /* Wait for temperature to stabilize */
- usleep_range(10000, 12000);
-
- val = _mv88e6xxx_phy_read(ds, 0x0, 0x1a);
- if (val < 0) {
- ret = val;
- goto error;
- }
-
- /* Disable temperature sensor */
- ret = _mv88e6xxx_phy_write(ds, 0x0, 0x1a, ret & ~(1 << 5));
- if (ret < 0)
- goto error;
-
- *temp = ((val & 0x1f) - 5) * 5;
-
-error:
- _mv88e6xxx_phy_write(ds, 0x0, 0x16, 0x0);
- mutex_unlock(&ps->smi_mutex);
- return ret;
-}
-
-static int mv88e63xx_get_temp(struct dsa_switch *ds, int *temp)
-{
- int phy = mv88e6xxx_6320_family(ds) ? 3 : 0;
- int ret;
-
- *temp = 0;
-
- ret = mv88e6xxx_phy_page_read(ds, phy, 6, 27);
- if (ret < 0)
- return ret;
-
- *temp = (ret & 0xff) - 25;
-
- return 0;
-}
-
-int mv88e6xxx_get_temp(struct dsa_switch *ds, int *temp)
-{
- if (mv88e6xxx_6320_family(ds) || mv88e6xxx_6352_family(ds))
- return mv88e63xx_get_temp(ds, temp);
-
- return mv88e61xx_get_temp(ds, temp);
-}
-
-int mv88e6xxx_get_temp_limit(struct dsa_switch *ds, int *temp)
-{
- int phy = mv88e6xxx_6320_family(ds) ? 3 : 0;
- int ret;
-
- if (!mv88e6xxx_6320_family(ds) && !mv88e6xxx_6352_family(ds))
- return -EOPNOTSUPP;
-
- *temp = 0;
-
- ret = mv88e6xxx_phy_page_read(ds, phy, 6, 26);
- if (ret < 0)
- return ret;
-
- *temp = (((ret >> 8) & 0x1f) * 5) - 25;
-
- return 0;
-}
-
-int mv88e6xxx_set_temp_limit(struct dsa_switch *ds, int temp)
-{
- int phy = mv88e6xxx_6320_family(ds) ? 3 : 0;
- int ret;
-
- if (!mv88e6xxx_6320_family(ds) && !mv88e6xxx_6352_family(ds))
- return -EOPNOTSUPP;
-
- ret = mv88e6xxx_phy_page_read(ds, phy, 6, 26);
- if (ret < 0)
- return ret;
- temp = clamp_val(DIV_ROUND_CLOSEST(temp, 5) + 5, 0, 0x1f);
- return mv88e6xxx_phy_page_write(ds, phy, 6, 26,
- (ret & 0xe0ff) | (temp << 8));
-}
-
-int mv88e6xxx_get_temp_alarm(struct dsa_switch *ds, bool *alarm)
-{
- int phy = mv88e6xxx_6320_family(ds) ? 3 : 0;
- int ret;
-
- if (!mv88e6xxx_6320_family(ds) && !mv88e6xxx_6352_family(ds))
- return -EOPNOTSUPP;
-
- *alarm = false;
-
- ret = mv88e6xxx_phy_page_read(ds, phy, 6, 26);
- if (ret < 0)
- return ret;
-
- *alarm = !!(ret & 0x40);
-
- return 0;
-}
-#endif /* CONFIG_NET_DSA_HWMON */
-
-char *mv88e6xxx_lookup_name(struct device *host_dev, int sw_addr,
- const struct mv88e6xxx_switch_id *table,
- unsigned int num)
-{
- struct mii_bus *bus = dsa_host_dev_to_mii_bus(host_dev);
- int i, ret;
-
- if (!bus)
- return NULL;
-
- ret = __mv88e6xxx_reg_read(bus, sw_addr, REG_PORT(0), PORT_SWITCH_ID);
- if (ret < 0)
- return NULL;
-
- /* Look up the exact switch ID */
- for (i = 0; i < num; ++i)
- if (table[i].id == ret)
- return table[i].name;
-
- /* Look up only the product number */
- for (i = 0; i < num; ++i) {
- if (table[i].id == (ret & PORT_SWITCH_ID_PROD_NUM_MASK)) {
- dev_warn(host_dev, "unknown revision %d, using base switch 0x%x\n",
- ret & PORT_SWITCH_ID_REV_MASK,
- ret & PORT_SWITCH_ID_PROD_NUM_MASK);
- return table[i].name;
- }
- }
-
- return NULL;
-}
-
-static int __init mv88e6xxx_init(void)
-{
-#if IS_ENABLED(CONFIG_NET_DSA_MV88E6131)
- register_switch_driver(&mv88e6131_switch_driver);
-#endif
-#if IS_ENABLED(CONFIG_NET_DSA_MV88E6123)
- register_switch_driver(&mv88e6123_switch_driver);
-#endif
-#if IS_ENABLED(CONFIG_NET_DSA_MV88E6352)
- register_switch_driver(&mv88e6352_switch_driver);
-#endif
-#if IS_ENABLED(CONFIG_NET_DSA_MV88E6171)
- register_switch_driver(&mv88e6171_switch_driver);
-#endif
- return 0;
-}
-module_init(mv88e6xxx_init);
-
-static void __exit mv88e6xxx_cleanup(void)
-{
-#if IS_ENABLED(CONFIG_NET_DSA_MV88E6171)
- unregister_switch_driver(&mv88e6171_switch_driver);
-#endif
-#if IS_ENABLED(CONFIG_NET_DSA_MV88E6352)
- unregister_switch_driver(&mv88e6352_switch_driver);
-#endif
-#if IS_ENABLED(CONFIG_NET_DSA_MV88E6123)
- unregister_switch_driver(&mv88e6123_switch_driver);
-#endif
-#if IS_ENABLED(CONFIG_NET_DSA_MV88E6131)
- unregister_switch_driver(&mv88e6131_switch_driver);
-#endif
-}
-module_exit(mv88e6xxx_cleanup);
-
-MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>");
-MODULE_DESCRIPTION("Driver for Marvell 88E6XXX ethernet switch chips");
-MODULE_LICENSE("GPL");
diff --git a/drivers/net/dsa/mv88e6xxx/Kconfig b/drivers/net/dsa/mv88e6xxx/Kconfig
new file mode 100644
index 000000000000..490bc06f993e
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/Kconfig
@@ -0,0 +1,7 @@
+config NET_DSA_MV88E6XXX
+ tristate "Marvell 88E6xxx Ethernet switch fabric support"
+ depends on NET_DSA
+ select NET_DSA_TAG_EDSA
+ help
+ This driver adds support for most of the Marvell 88E6xxx models of
+ Ethernet switch chips, except 88E6060.
diff --git a/drivers/net/dsa/mv88e6xxx/Makefile b/drivers/net/dsa/mv88e6xxx/Makefile
new file mode 100644
index 000000000000..6e29a75ee2f7
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_NET_DSA_MV88E6XXX) += chip.o
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
new file mode 100644
index 000000000000..710679067594
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -0,0 +1,4093 @@
+/*
+ * Marvell 88e6xxx Ethernet switch single-chip support
+ *
+ * Copyright (c) 2008 Marvell Semiconductor
+ *
+ * Copyright (c) 2015 CMC Electronics, Inc.
+ * Added support for VLAN Table Unit operations
+ *
+ * Copyright (c) 2016 Andrew Lunn <andrew@lunn.ch>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <linux/delay.h>
+#include <linux/etherdevice.h>
+#include <linux/ethtool.h>
+#include <linux/if_bridge.h>
+#include <linux/jiffies.h>
+#include <linux/list.h>
+#include <linux/mdio.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/of_mdio.h>
+#include <linux/netdevice.h>
+#include <linux/gpio/consumer.h>
+#include <linux/phy.h>
+#include <net/dsa.h>
+#include <net/switchdev.h>
+#include "mv88e6xxx.h"
+
+static void assert_reg_lock(struct mv88e6xxx_chip *chip)
+{
+ if (unlikely(!mutex_is_locked(&chip->reg_lock))) {
+ dev_err(chip->dev, "Switch registers lock not held!\n");
+ dump_stack();
+ }
+}
+
+/* The switch ADDR[4:1] configuration pins define the chip SMI device address
+ * (ADDR[0] is always zero, thus only even SMI addresses can be strapped).
+ *
+ * When ADDR is all zero, the chip uses Single-chip Addressing Mode, assuming it
+ * is the only device connected to the SMI master. In this mode it responds to
+ * all 32 possible SMI addresses, and thus maps directly the internal devices.
+ *
+ * When ADDR is non-zero, the chip uses Multi-chip Addressing Mode, allowing
+ * multiple devices to share the SMI interface. In this mode it responds to only
+ * 2 registers, used to indirectly access the internal SMI devices.
+ */
+
+static int mv88e6xxx_smi_read(struct mv88e6xxx_chip *chip,
+ int addr, int reg, u16 *val)
+{
+ if (!chip->smi_ops)
+ return -EOPNOTSUPP;
+
+ return chip->smi_ops->read(chip, addr, reg, val);
+}
+
+static int mv88e6xxx_smi_write(struct mv88e6xxx_chip *chip,
+ int addr, int reg, u16 val)
+{
+ if (!chip->smi_ops)
+ return -EOPNOTSUPP;
+
+ return chip->smi_ops->write(chip, addr, reg, val);
+}
+
+static int mv88e6xxx_smi_single_chip_read(struct mv88e6xxx_chip *chip,
+ int addr, int reg, u16 *val)
+{
+ int ret;
+
+ ret = mdiobus_read_nested(chip->bus, addr, reg);
+ if (ret < 0)
+ return ret;
+
+ *val = ret & 0xffff;
+
+ return 0;
+}
+
+static int mv88e6xxx_smi_single_chip_write(struct mv88e6xxx_chip *chip,
+ int addr, int reg, u16 val)
+{
+ int ret;
+
+ ret = mdiobus_write_nested(chip->bus, addr, reg, val);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static const struct mv88e6xxx_ops mv88e6xxx_smi_single_chip_ops = {
+ .read = mv88e6xxx_smi_single_chip_read,
+ .write = mv88e6xxx_smi_single_chip_write,
+};
+
+static int mv88e6xxx_smi_multi_chip_wait(struct mv88e6xxx_chip *chip)
+{
+ int ret;
+ int i;
+
+ for (i = 0; i < 16; i++) {
+ ret = mdiobus_read_nested(chip->bus, chip->sw_addr, SMI_CMD);
+ if (ret < 0)
+ return ret;
+
+ if ((ret & SMI_CMD_BUSY) == 0)
+ return 0;
+ }
+
+ return -ETIMEDOUT;
+}
+
+static int mv88e6xxx_smi_multi_chip_read(struct mv88e6xxx_chip *chip,
+ int addr, int reg, u16 *val)
+{
+ int ret;
+
+ /* Wait for the bus to become free. */
+ ret = mv88e6xxx_smi_multi_chip_wait(chip);
+ if (ret < 0)
+ return ret;
+
+ /* Transmit the read command. */
+ ret = mdiobus_write_nested(chip->bus, chip->sw_addr, SMI_CMD,
+ SMI_CMD_OP_22_READ | (addr << 5) | reg);
+ if (ret < 0)
+ return ret;
+
+ /* Wait for the read command to complete. */
+ ret = mv88e6xxx_smi_multi_chip_wait(chip);
+ if (ret < 0)
+ return ret;
+
+ /* Read the data. */
+ ret = mdiobus_read_nested(chip->bus, chip->sw_addr, SMI_DATA);
+ if (ret < 0)
+ return ret;
+
+ *val = ret & 0xffff;
+
+ return 0;
+}
+
+static int mv88e6xxx_smi_multi_chip_write(struct mv88e6xxx_chip *chip,
+ int addr, int reg, u16 val)
+{
+ int ret;
+
+ /* Wait for the bus to become free. */
+ ret = mv88e6xxx_smi_multi_chip_wait(chip);
+ if (ret < 0)
+ return ret;
+
+ /* Transmit the data to write. */
+ ret = mdiobus_write_nested(chip->bus, chip->sw_addr, SMI_DATA, val);
+ if (ret < 0)
+ return ret;
+
+ /* Transmit the write command. */
+ ret = mdiobus_write_nested(chip->bus, chip->sw_addr, SMI_CMD,
+ SMI_CMD_OP_22_WRITE | (addr << 5) | reg);
+ if (ret < 0)
+ return ret;
+
+ /* Wait for the write command to complete. */
+ ret = mv88e6xxx_smi_multi_chip_wait(chip);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static const struct mv88e6xxx_ops mv88e6xxx_smi_multi_chip_ops = {
+ .read = mv88e6xxx_smi_multi_chip_read,
+ .write = mv88e6xxx_smi_multi_chip_write,
+};
+
+static int mv88e6xxx_read(struct mv88e6xxx_chip *chip,
+ int addr, int reg, u16 *val)
+{
+ int err;
+
+ assert_reg_lock(chip);
+
+ err = mv88e6xxx_smi_read(chip, addr, reg, val);
+ if (err)
+ return err;
+
+ dev_dbg(chip->dev, "<- addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
+ addr, reg, *val);
+
+ return 0;
+}
+
+static int mv88e6xxx_write(struct mv88e6xxx_chip *chip,
+ int addr, int reg, u16 val)
+{
+ int err;
+
+ assert_reg_lock(chip);
+
+ err = mv88e6xxx_smi_write(chip, addr, reg, val);
+ if (err)
+ return err;
+
+ dev_dbg(chip->dev, "-> addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n",
+ addr, reg, val);
+
+ return 0;
+}
+
+/* Indirect write to single pointer-data register with an Update bit */
+static int mv88e6xxx_update(struct mv88e6xxx_chip *chip, int addr, int reg,
+ u16 update)
+{
+ u16 val;
+ int i, err;
+
+ /* Wait until the previous operation is completed */
+ for (i = 0; i < 16; ++i) {
+ err = mv88e6xxx_read(chip, addr, reg, &val);
+ if (err)
+ return err;
+
+ if (!(val & BIT(15)))
+ break;
+ }
+
+ if (i == 16)
+ return -ETIMEDOUT;
+
+ /* Set the Update bit to trigger a write operation */
+ val = BIT(15) | update;
+
+ return mv88e6xxx_write(chip, addr, reg, val);
+}
+
+static int _mv88e6xxx_reg_read(struct mv88e6xxx_chip *chip, int addr, int reg)
+{
+ u16 val;
+ int err;
+
+ err = mv88e6xxx_read(chip, addr, reg, &val);
+ if (err)
+ return err;
+
+ return val;
+}
+
+static int _mv88e6xxx_reg_write(struct mv88e6xxx_chip *chip, int addr,
+ int reg, u16 val)
+{
+ return mv88e6xxx_write(chip, addr, reg, val);
+}
+
+static int mv88e6xxx_mdio_read_direct(struct mv88e6xxx_chip *chip,
+ int addr, int regnum)
+{
+ if (addr >= 0)
+ return _mv88e6xxx_reg_read(chip, addr, regnum);
+ return 0xffff;
+}
+
+static int mv88e6xxx_mdio_write_direct(struct mv88e6xxx_chip *chip,
+ int addr, int regnum, u16 val)
+{
+ if (addr >= 0)
+ return _mv88e6xxx_reg_write(chip, addr, regnum, val);
+ return 0;
+}
+
+static int mv88e6xxx_ppu_disable(struct mv88e6xxx_chip *chip)
+{
+ int ret;
+ unsigned long timeout;
+
+ ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_CONTROL);
+ if (ret < 0)
+ return ret;
+
+ ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_CONTROL,
+ ret & ~GLOBAL_CONTROL_PPU_ENABLE);
+ if (ret)
+ return ret;
+
+ timeout = jiffies + 1 * HZ;
+ while (time_before(jiffies, timeout)) {
+ ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_STATUS);
+ if (ret < 0)
+ return ret;
+
+ usleep_range(1000, 2000);
+ if ((ret & GLOBAL_STATUS_PPU_MASK) !=
+ GLOBAL_STATUS_PPU_POLLING)
+ return 0;
+ }
+
+ return -ETIMEDOUT;
+}
+
+static int mv88e6xxx_ppu_enable(struct mv88e6xxx_chip *chip)
+{
+ int ret, err;
+ unsigned long timeout;
+
+ ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_CONTROL);
+ if (ret < 0)
+ return ret;
+
+ err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_CONTROL,
+ ret | GLOBAL_CONTROL_PPU_ENABLE);
+ if (err)
+ return err;
+
+ timeout = jiffies + 1 * HZ;
+ while (time_before(jiffies, timeout)) {
+ ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_STATUS);
+ if (ret < 0)
+ return ret;
+
+ usleep_range(1000, 2000);
+ if ((ret & GLOBAL_STATUS_PPU_MASK) ==
+ GLOBAL_STATUS_PPU_POLLING)
+ return 0;
+ }
+
+ return -ETIMEDOUT;
+}
+
+static void mv88e6xxx_ppu_reenable_work(struct work_struct *ugly)
+{
+ struct mv88e6xxx_chip *chip;
+
+ chip = container_of(ugly, struct mv88e6xxx_chip, ppu_work);
+
+ mutex_lock(&chip->reg_lock);
+
+ if (mutex_trylock(&chip->ppu_mutex)) {
+ if (mv88e6xxx_ppu_enable(chip) == 0)
+ chip->ppu_disabled = 0;
+ mutex_unlock(&chip->ppu_mutex);
+ }
+
+ mutex_unlock(&chip->reg_lock);
+}
+
+static void mv88e6xxx_ppu_reenable_timer(unsigned long _ps)
+{
+ struct mv88e6xxx_chip *chip = (void *)_ps;
+
+ schedule_work(&chip->ppu_work);
+}
+
+static int mv88e6xxx_ppu_access_get(struct mv88e6xxx_chip *chip)
+{
+ int ret;
+
+ mutex_lock(&chip->ppu_mutex);
+
+ /* If the PHY polling unit is enabled, disable it so that
+ * we can access the PHY registers. If it was already
+ * disabled, cancel the timer that is going to re-enable
+ * it.
+ */
+ if (!chip->ppu_disabled) {
+ ret = mv88e6xxx_ppu_disable(chip);
+ if (ret < 0) {
+ mutex_unlock(&chip->ppu_mutex);
+ return ret;
+ }
+ chip->ppu_disabled = 1;
+ } else {
+ del_timer(&chip->ppu_timer);
+ ret = 0;
+ }
+
+ return ret;
+}
+
+static void mv88e6xxx_ppu_access_put(struct mv88e6xxx_chip *chip)
+{
+ /* Schedule a timer to re-enable the PHY polling unit. */
+ mod_timer(&chip->ppu_timer, jiffies + msecs_to_jiffies(10));
+ mutex_unlock(&chip->ppu_mutex);
+}
+
+static void mv88e6xxx_ppu_state_init(struct mv88e6xxx_chip *chip)
+{
+ mutex_init(&chip->ppu_mutex);
+ INIT_WORK(&chip->ppu_work, mv88e6xxx_ppu_reenable_work);
+ init_timer(&chip->ppu_timer);
+ chip->ppu_timer.data = (unsigned long)chip;
+ chip->ppu_timer.function = mv88e6xxx_ppu_reenable_timer;
+}
+
+static int mv88e6xxx_mdio_read_ppu(struct mv88e6xxx_chip *chip, int addr,
+ int regnum)
+{
+ int ret;
+
+ ret = mv88e6xxx_ppu_access_get(chip);
+ if (ret >= 0) {
+ ret = _mv88e6xxx_reg_read(chip, addr, regnum);
+ mv88e6xxx_ppu_access_put(chip);
+ }
+
+ return ret;
+}
+
+static int mv88e6xxx_mdio_write_ppu(struct mv88e6xxx_chip *chip, int addr,
+ int regnum, u16 val)
+{
+ int ret;
+
+ ret = mv88e6xxx_ppu_access_get(chip);
+ if (ret >= 0) {
+ ret = _mv88e6xxx_reg_write(chip, addr, regnum, val);
+ mv88e6xxx_ppu_access_put(chip);
+ }
+
+ return ret;
+}
+
+static bool mv88e6xxx_6065_family(struct mv88e6xxx_chip *chip)
+{
+ return chip->info->family == MV88E6XXX_FAMILY_6065;
+}
+
+static bool mv88e6xxx_6095_family(struct mv88e6xxx_chip *chip)
+{
+ return chip->info->family == MV88E6XXX_FAMILY_6095;
+}
+
+static bool mv88e6xxx_6097_family(struct mv88e6xxx_chip *chip)
+{
+ return chip->info->family == MV88E6XXX_FAMILY_6097;
+}
+
+static bool mv88e6xxx_6165_family(struct mv88e6xxx_chip *chip)
+{
+ return chip->info->family == MV88E6XXX_FAMILY_6165;
+}
+
+static bool mv88e6xxx_6185_family(struct mv88e6xxx_chip *chip)
+{
+ return chip->info->family == MV88E6XXX_FAMILY_6185;
+}
+
+static bool mv88e6xxx_6320_family(struct mv88e6xxx_chip *chip)
+{
+ return chip->info->family == MV88E6XXX_FAMILY_6320;
+}
+
+static bool mv88e6xxx_6351_family(struct mv88e6xxx_chip *chip)
+{
+ return chip->info->family == MV88E6XXX_FAMILY_6351;
+}
+
+static bool mv88e6xxx_6352_family(struct mv88e6xxx_chip *chip)
+{
+ return chip->info->family == MV88E6XXX_FAMILY_6352;
+}
+
+static unsigned int mv88e6xxx_num_databases(struct mv88e6xxx_chip *chip)
+{
+ return chip->info->num_databases;
+}
+
+static bool mv88e6xxx_has_fid_reg(struct mv88e6xxx_chip *chip)
+{
+ /* Does the device have dedicated FID registers for ATU and VTU ops? */
+ if (mv88e6xxx_6097_family(chip) || mv88e6xxx_6165_family(chip) ||
+ mv88e6xxx_6351_family(chip) || mv88e6xxx_6352_family(chip))
+ return true;
+
+ return false;
+}
+
+/* We expect the switch to perform auto negotiation if there is a real
+ * phy. However, in the case of a fixed link phy, we force the port
+ * settings from the fixed link settings.
+ */
+static void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port,
+ struct phy_device *phydev)
+{
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ u32 reg;
+ int ret;
+
+ if (!phy_is_pseudo_fixed_link(phydev))
+ return;
+
+ mutex_lock(&chip->reg_lock);
+
+ ret = _mv88e6xxx_reg_read(chip, REG_PORT(port), PORT_PCS_CTRL);
+ if (ret < 0)
+ goto out;
+
+ reg = ret & ~(PORT_PCS_CTRL_LINK_UP |
+ PORT_PCS_CTRL_FORCE_LINK |
+ PORT_PCS_CTRL_DUPLEX_FULL |
+ PORT_PCS_CTRL_FORCE_DUPLEX |
+ PORT_PCS_CTRL_UNFORCED);
+
+ reg |= PORT_PCS_CTRL_FORCE_LINK;
+ if (phydev->link)
+ reg |= PORT_PCS_CTRL_LINK_UP;
+
+ if (mv88e6xxx_6065_family(chip) && phydev->speed > SPEED_100)
+ goto out;
+
+ switch (phydev->speed) {
+ case SPEED_1000:
+ reg |= PORT_PCS_CTRL_1000;
+ break;
+ case SPEED_100:
+ reg |= PORT_PCS_CTRL_100;
+ break;
+ case SPEED_10:
+ reg |= PORT_PCS_CTRL_10;
+ break;
+ default:
+ pr_info("Unknown speed");
+ goto out;
+ }
+
+ reg |= PORT_PCS_CTRL_FORCE_DUPLEX;
+ if (phydev->duplex == DUPLEX_FULL)
+ reg |= PORT_PCS_CTRL_DUPLEX_FULL;
+
+ if ((mv88e6xxx_6352_family(chip) || mv88e6xxx_6351_family(chip)) &&
+ (port >= chip->info->num_ports - 2)) {
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
+ reg |= PORT_PCS_CTRL_RGMII_DELAY_RXCLK;
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
+ reg |= PORT_PCS_CTRL_RGMII_DELAY_TXCLK;
+ if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
+ reg |= (PORT_PCS_CTRL_RGMII_DELAY_RXCLK |
+ PORT_PCS_CTRL_RGMII_DELAY_TXCLK);
+ }
+ _mv88e6xxx_reg_write(chip, REG_PORT(port), PORT_PCS_CTRL, reg);
+
+out:
+ mutex_unlock(&chip->reg_lock);
+}
+
+static int _mv88e6xxx_stats_wait(struct mv88e6xxx_chip *chip)
+{
+ int ret;
+ int i;
+
+ for (i = 0; i < 10; i++) {
+ ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_STATS_OP);
+ if ((ret & GLOBAL_STATS_OP_BUSY) == 0)
+ return 0;
+ }
+
+ return -ETIMEDOUT;
+}
+
+static int _mv88e6xxx_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
+{
+ int ret;
+
+ if (mv88e6xxx_6320_family(chip) || mv88e6xxx_6352_family(chip))
+ port = (port + 1) << 5;
+
+ /* Snapshot the hardware statistics counters for this port. */
+ ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_STATS_OP,
+ GLOBAL_STATS_OP_CAPTURE_PORT |
+ GLOBAL_STATS_OP_HIST_RX_TX | port);
+ if (ret < 0)
+ return ret;
+
+ /* Wait for the snapshotting to complete. */
+ ret = _mv88e6xxx_stats_wait(chip);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static void _mv88e6xxx_stats_read(struct mv88e6xxx_chip *chip,
+ int stat, u32 *val)
+{
+ u32 _val;
+ int ret;
+
+ *val = 0;
+
+ ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_STATS_OP,
+ GLOBAL_STATS_OP_READ_CAPTURED |
+ GLOBAL_STATS_OP_HIST_RX_TX | stat);
+ if (ret < 0)
+ return;
+
+ ret = _mv88e6xxx_stats_wait(chip);
+ if (ret < 0)
+ return;
+
+ ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_STATS_COUNTER_32);
+ if (ret < 0)
+ return;
+
+ _val = ret << 16;
+
+ ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_STATS_COUNTER_01);
+ if (ret < 0)
+ return;
+
+ *val = _val | ret;
+}
+
+static struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = {
+ { "in_good_octets", 8, 0x00, BANK0, },
+ { "in_bad_octets", 4, 0x02, BANK0, },
+ { "in_unicast", 4, 0x04, BANK0, },
+ { "in_broadcasts", 4, 0x06, BANK0, },
+ { "in_multicasts", 4, 0x07, BANK0, },
+ { "in_pause", 4, 0x16, BANK0, },
+ { "in_undersize", 4, 0x18, BANK0, },
+ { "in_fragments", 4, 0x19, BANK0, },
+ { "in_oversize", 4, 0x1a, BANK0, },
+ { "in_jabber", 4, 0x1b, BANK0, },
+ { "in_rx_error", 4, 0x1c, BANK0, },
+ { "in_fcs_error", 4, 0x1d, BANK0, },
+ { "out_octets", 8, 0x0e, BANK0, },
+ { "out_unicast", 4, 0x10, BANK0, },
+ { "out_broadcasts", 4, 0x13, BANK0, },
+ { "out_multicasts", 4, 0x12, BANK0, },
+ { "out_pause", 4, 0x15, BANK0, },
+ { "excessive", 4, 0x11, BANK0, },
+ { "collisions", 4, 0x1e, BANK0, },
+ { "deferred", 4, 0x05, BANK0, },
+ { "single", 4, 0x14, BANK0, },
+ { "multiple", 4, 0x17, BANK0, },
+ { "out_fcs_error", 4, 0x03, BANK0, },
+ { "late", 4, 0x1f, BANK0, },
+ { "hist_64bytes", 4, 0x08, BANK0, },
+ { "hist_65_127bytes", 4, 0x09, BANK0, },
+ { "hist_128_255bytes", 4, 0x0a, BANK0, },
+ { "hist_256_511bytes", 4, 0x0b, BANK0, },
+ { "hist_512_1023bytes", 4, 0x0c, BANK0, },
+ { "hist_1024_max_bytes", 4, 0x0d, BANK0, },
+ { "sw_in_discards", 4, 0x10, PORT, },
+ { "sw_in_filtered", 2, 0x12, PORT, },
+ { "sw_out_filtered", 2, 0x13, PORT, },
+ { "in_discards", 4, 0x00 | GLOBAL_STATS_OP_BANK_1, BANK1, },
+ { "in_filtered", 4, 0x01 | GLOBAL_STATS_OP_BANK_1, BANK1, },
+ { "in_accepted", 4, 0x02 | GLOBAL_STATS_OP_BANK_1, BANK1, },
+ { "in_bad_accepted", 4, 0x03 | GLOBAL_STATS_OP_BANK_1, BANK1, },
+ { "in_good_avb_class_a", 4, 0x04 | GLOBAL_STATS_OP_BANK_1, BANK1, },
+ { "in_good_avb_class_b", 4, 0x05 | GLOBAL_STATS_OP_BANK_1, BANK1, },
+ { "in_bad_avb_class_a", 4, 0x06 | GLOBAL_STATS_OP_BANK_1, BANK1, },
+ { "in_bad_avb_class_b", 4, 0x07 | GLOBAL_STATS_OP_BANK_1, BANK1, },
+ { "tcam_counter_0", 4, 0x08 | GLOBAL_STATS_OP_BANK_1, BANK1, },
+ { "tcam_counter_1", 4, 0x09 | GLOBAL_STATS_OP_BANK_1, BANK1, },
+ { "tcam_counter_2", 4, 0x0a | GLOBAL_STATS_OP_BANK_1, BANK1, },
+ { "tcam_counter_3", 4, 0x0b | GLOBAL_STATS_OP_BANK_1, BANK1, },
+ { "in_da_unknown", 4, 0x0e | GLOBAL_STATS_OP_BANK_1, BANK1, },
+ { "in_management", 4, 0x0f | GLOBAL_STATS_OP_BANK_1, BANK1, },
+ { "out_queue_0", 4, 0x10 | GLOBAL_STATS_OP_BANK_1, BANK1, },
+ { "out_queue_1", 4, 0x11 | GLOBAL_STATS_OP_BANK_1, BANK1, },
+ { "out_queue_2", 4, 0x12 | GLOBAL_STATS_OP_BANK_1, BANK1, },
+ { "out_queue_3", 4, 0x13 | GLOBAL_STATS_OP_BANK_1, BANK1, },
+ { "out_queue_4", 4, 0x14 | GLOBAL_STATS_OP_BANK_1, BANK1, },
+ { "out_queue_5", 4, 0x15 | GLOBAL_STATS_OP_BANK_1, BANK1, },
+ { "out_queue_6", 4, 0x16 | GLOBAL_STATS_OP_BANK_1, BANK1, },
+ { "out_queue_7", 4, 0x17 | GLOBAL_STATS_OP_BANK_1, BANK1, },
+ { "out_cut_through", 4, 0x18 | GLOBAL_STATS_OP_BANK_1, BANK1, },
+ { "out_octets_a", 4, 0x1a | GLOBAL_STATS_OP_BANK_1, BANK1, },
+ { "out_octets_b", 4, 0x1b | GLOBAL_STATS_OP_BANK_1, BANK1, },
+ { "out_management", 4, 0x1f | GLOBAL_STATS_OP_BANK_1, BANK1, },
+};
+
+static bool mv88e6xxx_has_stat(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_hw_stat *stat)
+{
+ switch (stat->type) {
+ case BANK0:
+ return true;
+ case BANK1:
+ return mv88e6xxx_6320_family(chip);
+ case PORT:
+ return mv88e6xxx_6095_family(chip) ||
+ mv88e6xxx_6185_family(chip) ||
+ mv88e6xxx_6097_family(chip) ||
+ mv88e6xxx_6165_family(chip) ||
+ mv88e6xxx_6351_family(chip) ||
+ mv88e6xxx_6352_family(chip);
+ }
+ return false;
+}
+
+static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_hw_stat *s,
+ int port)
+{
+ u32 low;
+ u32 high = 0;
+ int ret;
+ u64 value;
+
+ switch (s->type) {
+ case PORT:
+ ret = _mv88e6xxx_reg_read(chip, REG_PORT(port), s->reg);
+ if (ret < 0)
+ return UINT64_MAX;
+
+ low = ret;
+ if (s->sizeof_stat == 4) {
+ ret = _mv88e6xxx_reg_read(chip, REG_PORT(port),
+ s->reg + 1);
+ if (ret < 0)
+ return UINT64_MAX;
+ high = ret;
+ }
+ break;
+ case BANK0:
+ case BANK1:
+ _mv88e6xxx_stats_read(chip, s->reg, &low);
+ if (s->sizeof_stat == 8)
+ _mv88e6xxx_stats_read(chip, s->reg + 1, &high);
+ }
+ value = (((u64)high) << 16) | low;
+ return value;
+}
+
+static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port,
+ uint8_t *data)
+{
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ struct mv88e6xxx_hw_stat *stat;
+ int i, j;
+
+ for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
+ stat = &mv88e6xxx_hw_stats[i];
+ if (mv88e6xxx_has_stat(chip, stat)) {
+ memcpy(data + j * ETH_GSTRING_LEN, stat->string,
+ ETH_GSTRING_LEN);
+ j++;
+ }
+ }
+}
+
+static int mv88e6xxx_get_sset_count(struct dsa_switch *ds)
+{
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ struct mv88e6xxx_hw_stat *stat;
+ int i, j;
+
+ for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
+ stat = &mv88e6xxx_hw_stats[i];
+ if (mv88e6xxx_has_stat(chip, stat))
+ j++;
+ }
+ return j;
+}
+
+static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
+ uint64_t *data)
+{
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ struct mv88e6xxx_hw_stat *stat;
+ int ret;
+ int i, j;
+
+ mutex_lock(&chip->reg_lock);
+
+ ret = _mv88e6xxx_stats_snapshot(chip, port);
+ if (ret < 0) {
+ mutex_unlock(&chip->reg_lock);
+ return;
+ }
+ for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
+ stat = &mv88e6xxx_hw_stats[i];
+ if (mv88e6xxx_has_stat(chip, stat)) {
+ data[j] = _mv88e6xxx_get_ethtool_stat(chip, stat, port);
+ j++;
+ }
+ }
+
+ mutex_unlock(&chip->reg_lock);
+}
+
+static int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port)
+{
+ return 32 * sizeof(u16);
+}
+
+static void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
+ struct ethtool_regs *regs, void *_p)
+{
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ u16 *p = _p;
+ int i;
+
+ regs->version = 0;
+
+ memset(p, 0xff, 32 * sizeof(u16));
+
+ mutex_lock(&chip->reg_lock);
+
+ for (i = 0; i < 32; i++) {
+ int ret;
+
+ ret = _mv88e6xxx_reg_read(chip, REG_PORT(port), i);
+ if (ret >= 0)
+ p[i] = ret;
+ }
+
+ mutex_unlock(&chip->reg_lock);
+}
+
+static int _mv88e6xxx_wait(struct mv88e6xxx_chip *chip, int reg, int offset,
+ u16 mask)
+{
+ unsigned long timeout = jiffies + HZ / 10;
+
+ while (time_before(jiffies, timeout)) {
+ int ret;
+
+ ret = _mv88e6xxx_reg_read(chip, reg, offset);
+ if (ret < 0)
+ return ret;
+ if (!(ret & mask))
+ return 0;
+
+ usleep_range(1000, 2000);
+ }
+ return -ETIMEDOUT;
+}
+
+static int mv88e6xxx_mdio_wait(struct mv88e6xxx_chip *chip)
+{
+ return _mv88e6xxx_wait(chip, REG_GLOBAL2, GLOBAL2_SMI_OP,
+ GLOBAL2_SMI_OP_BUSY);
+}
+
+static int _mv88e6xxx_atu_wait(struct mv88e6xxx_chip *chip)
+{
+ return _mv88e6xxx_wait(chip, REG_GLOBAL, GLOBAL_ATU_OP,
+ GLOBAL_ATU_OP_BUSY);
+}
+
+static int mv88e6xxx_mdio_read_indirect(struct mv88e6xxx_chip *chip,
+ int addr, int regnum)
+{
+ int ret;
+
+ ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL2, GLOBAL2_SMI_OP,
+ GLOBAL2_SMI_OP_22_READ | (addr << 5) |
+ regnum);
+ if (ret < 0)
+ return ret;
+
+ ret = mv88e6xxx_mdio_wait(chip);
+ if (ret < 0)
+ return ret;
+
+ ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL2, GLOBAL2_SMI_DATA);
+
+ return ret;
+}
+
+static int mv88e6xxx_mdio_write_indirect(struct mv88e6xxx_chip *chip,
+ int addr, int regnum, u16 val)
+{
+ int ret;
+
+ ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL2, GLOBAL2_SMI_DATA, val);
+ if (ret < 0)
+ return ret;
+
+ ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL2, GLOBAL2_SMI_OP,
+ GLOBAL2_SMI_OP_22_WRITE | (addr << 5) |
+ regnum);
+
+ return mv88e6xxx_mdio_wait(chip);
+}
+
+static int mv88e6xxx_get_eee(struct dsa_switch *ds, int port,
+ struct ethtool_eee *e)
+{
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ int reg;
+
+ if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_EEE))
+ return -EOPNOTSUPP;
+
+ mutex_lock(&chip->reg_lock);
+
+ reg = mv88e6xxx_mdio_read_indirect(chip, port, 16);
+ if (reg < 0)
+ goto out;
+
+ e->eee_enabled = !!(reg & 0x0200);
+ e->tx_lpi_enabled = !!(reg & 0x0100);
+
+ reg = _mv88e6xxx_reg_read(chip, REG_PORT(port), PORT_STATUS);
+ if (reg < 0)
+ goto out;
+
+ e->eee_active = !!(reg & PORT_STATUS_EEE);
+ reg = 0;
+
+out:
+ mutex_unlock(&chip->reg_lock);
+ return reg;
+}
+
+static int mv88e6xxx_set_eee(struct dsa_switch *ds, int port,
+ struct phy_device *phydev, struct ethtool_eee *e)
+{
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ int reg;
+ int ret;
+
+ if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_EEE))
+ return -EOPNOTSUPP;
+
+ mutex_lock(&chip->reg_lock);
+
+ ret = mv88e6xxx_mdio_read_indirect(chip, port, 16);
+ if (ret < 0)
+ goto out;
+
+ reg = ret & ~0x0300;
+ if (e->eee_enabled)
+ reg |= 0x0200;
+ if (e->tx_lpi_enabled)
+ reg |= 0x0100;
+
+ ret = mv88e6xxx_mdio_write_indirect(chip, port, 16, reg);
+out:
+ mutex_unlock(&chip->reg_lock);
+
+ return ret;
+}
+
+static int _mv88e6xxx_atu_cmd(struct mv88e6xxx_chip *chip, u16 fid, u16 cmd)
+{
+ int ret;
+
+ if (mv88e6xxx_has_fid_reg(chip)) {
+ ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_ATU_FID,
+ fid);
+ if (ret < 0)
+ return ret;
+ } else if (mv88e6xxx_num_databases(chip) == 256) {
+ /* ATU DBNum[7:4] are located in ATU Control 15:12 */
+ ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_ATU_CONTROL);
+ if (ret < 0)
+ return ret;
+
+ ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_ATU_CONTROL,
+ (ret & 0xfff) |
+ ((fid << 8) & 0xf000));
+ if (ret < 0)
+ return ret;
+
+ /* ATU DBNum[3:0] are located in ATU Operation 3:0 */
+ cmd |= fid & 0xf;
+ }
+
+ ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_ATU_OP, cmd);
+ if (ret < 0)
+ return ret;
+
+ return _mv88e6xxx_atu_wait(chip);
+}
+
+static int _mv88e6xxx_atu_data_write(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_atu_entry *entry)
+{
+ u16 data = entry->state & GLOBAL_ATU_DATA_STATE_MASK;
+
+ if (entry->state != GLOBAL_ATU_DATA_STATE_UNUSED) {
+ unsigned int mask, shift;
+
+ if (entry->trunk) {
+ data |= GLOBAL_ATU_DATA_TRUNK;
+ mask = GLOBAL_ATU_DATA_TRUNK_ID_MASK;
+ shift = GLOBAL_ATU_DATA_TRUNK_ID_SHIFT;
+ } else {
+ mask = GLOBAL_ATU_DATA_PORT_VECTOR_MASK;
+ shift = GLOBAL_ATU_DATA_PORT_VECTOR_SHIFT;
+ }
+
+ data |= (entry->portv_trunkid << shift) & mask;
+ }
+
+ return _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_ATU_DATA, data);
+}
+
+static int _mv88e6xxx_atu_flush_move(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_atu_entry *entry,
+ bool static_too)
+{
+ int op;
+ int err;
+
+ err = _mv88e6xxx_atu_wait(chip);
+ if (err)
+ return err;
+
+ err = _mv88e6xxx_atu_data_write(chip, entry);
+ if (err)
+ return err;
+
+ if (entry->fid) {
+ op = static_too ? GLOBAL_ATU_OP_FLUSH_MOVE_ALL_DB :
+ GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC_DB;
+ } else {
+ op = static_too ? GLOBAL_ATU_OP_FLUSH_MOVE_ALL :
+ GLOBAL_ATU_OP_FLUSH_MOVE_NON_STATIC;
+ }
+
+ return _mv88e6xxx_atu_cmd(chip, entry->fid, op);
+}
+
+static int _mv88e6xxx_atu_flush(struct mv88e6xxx_chip *chip,
+ u16 fid, bool static_too)
+{
+ struct mv88e6xxx_atu_entry entry = {
+ .fid = fid,
+ .state = 0, /* EntryState bits must be 0 */
+ };
+
+ return _mv88e6xxx_atu_flush_move(chip, &entry, static_too);
+}
+
+static int _mv88e6xxx_atu_move(struct mv88e6xxx_chip *chip, u16 fid,
+ int from_port, int to_port, bool static_too)
+{
+ struct mv88e6xxx_atu_entry entry = {
+ .trunk = false,
+ .fid = fid,
+ };
+
+ /* EntryState bits must be 0xF */
+ entry.state = GLOBAL_ATU_DATA_STATE_MASK;
+
+ /* ToPort and FromPort are respectively in PortVec bits 7:4 and 3:0 */
+ entry.portv_trunkid = (to_port & 0x0f) << 4;
+ entry.portv_trunkid |= from_port & 0x0f;
+
+ return _mv88e6xxx_atu_flush_move(chip, &entry, static_too);
+}
+
+static int _mv88e6xxx_atu_remove(struct mv88e6xxx_chip *chip, u16 fid,
+ int port, bool static_too)
+{
+ /* Destination port 0xF means remove the entries */
+ return _mv88e6xxx_atu_move(chip, fid, port, 0x0f, static_too);
+}
+
+static const char * const mv88e6xxx_port_state_names[] = {
+ [PORT_CONTROL_STATE_DISABLED] = "Disabled",
+ [PORT_CONTROL_STATE_BLOCKING] = "Blocking/Listening",
+ [PORT_CONTROL_STATE_LEARNING] = "Learning",
+ [PORT_CONTROL_STATE_FORWARDING] = "Forwarding",
+};
+
+static int _mv88e6xxx_port_state(struct mv88e6xxx_chip *chip, int port,
+ u8 state)
+{
+ struct dsa_switch *ds = chip->ds;
+ int reg, ret = 0;
+ u8 oldstate;
+
+ reg = _mv88e6xxx_reg_read(chip, REG_PORT(port), PORT_CONTROL);
+ if (reg < 0)
+ return reg;
+
+ oldstate = reg & PORT_CONTROL_STATE_MASK;
+
+ if (oldstate != state) {
+ /* Flush forwarding database if we're moving a port
+ * from Learning or Forwarding state to Disabled or
+ * Blocking or Listening state.
+ */
+ if ((oldstate == PORT_CONTROL_STATE_LEARNING ||
+ oldstate == PORT_CONTROL_STATE_FORWARDING) &&
+ (state == PORT_CONTROL_STATE_DISABLED ||
+ state == PORT_CONTROL_STATE_BLOCKING)) {
+ ret = _mv88e6xxx_atu_remove(chip, 0, port, false);
+ if (ret)
+ return ret;
+ }
+
+ reg = (reg & ~PORT_CONTROL_STATE_MASK) | state;
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(port), PORT_CONTROL,
+ reg);
+ if (ret)
+ return ret;
+
+ netdev_dbg(ds->ports[port].netdev, "PortState %s (was %s)\n",
+ mv88e6xxx_port_state_names[state],
+ mv88e6xxx_port_state_names[oldstate]);
+ }
+
+ return ret;
+}
+
+static int _mv88e6xxx_port_based_vlan_map(struct mv88e6xxx_chip *chip, int port)
+{
+ struct net_device *bridge = chip->ports[port].bridge_dev;
+ const u16 mask = (1 << chip->info->num_ports) - 1;
+ struct dsa_switch *ds = chip->ds;
+ u16 output_ports = 0;
+ int reg;
+ int i;
+
+ /* allow CPU port or DSA link(s) to send frames to every port */
+ if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port)) {
+ output_ports = mask;
+ } else {
+ for (i = 0; i < chip->info->num_ports; ++i) {
+ /* allow sending frames to every group member */
+ if (bridge && chip->ports[i].bridge_dev == bridge)
+ output_ports |= BIT(i);
+
+ /* allow sending frames to CPU port and DSA link(s) */
+ if (dsa_is_cpu_port(ds, i) || dsa_is_dsa_port(ds, i))
+ output_ports |= BIT(i);
+ }
+ }
+
+ /* prevent frames from going back out of the port they came in on */
+ output_ports &= ~BIT(port);
+
+ reg = _mv88e6xxx_reg_read(chip, REG_PORT(port), PORT_BASE_VLAN);
+ if (reg < 0)
+ return reg;
+
+ reg &= ~mask;
+ reg |= output_ports & mask;
+
+ return _mv88e6xxx_reg_write(chip, REG_PORT(port), PORT_BASE_VLAN, reg);
+}
+
+static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port,
+ u8 state)
+{
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ int stp_state;
+ int err;
+
+ switch (state) {
+ case BR_STATE_DISABLED:
+ stp_state = PORT_CONTROL_STATE_DISABLED;
+ break;
+ case BR_STATE_BLOCKING:
+ case BR_STATE_LISTENING:
+ stp_state = PORT_CONTROL_STATE_BLOCKING;
+ break;
+ case BR_STATE_LEARNING:
+ stp_state = PORT_CONTROL_STATE_LEARNING;
+ break;
+ case BR_STATE_FORWARDING:
+ default:
+ stp_state = PORT_CONTROL_STATE_FORWARDING;
+ break;
+ }
+
+ mutex_lock(&chip->reg_lock);
+ err = _mv88e6xxx_port_state(chip, port, stp_state);
+ mutex_unlock(&chip->reg_lock);
+
+ if (err)
+ netdev_err(ds->ports[port].netdev,
+ "failed to update state to %s\n",
+ mv88e6xxx_port_state_names[stp_state]);
+}
+
+static int _mv88e6xxx_port_pvid(struct mv88e6xxx_chip *chip, int port,
+ u16 *new, u16 *old)
+{
+ struct dsa_switch *ds = chip->ds;
+ u16 pvid;
+ int ret;
+
+ ret = _mv88e6xxx_reg_read(chip, REG_PORT(port), PORT_DEFAULT_VLAN);
+ if (ret < 0)
+ return ret;
+
+ pvid = ret & PORT_DEFAULT_VLAN_MASK;
+
+ if (new) {
+ ret &= ~PORT_DEFAULT_VLAN_MASK;
+ ret |= *new & PORT_DEFAULT_VLAN_MASK;
+
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(port),
+ PORT_DEFAULT_VLAN, ret);
+ if (ret < 0)
+ return ret;
+
+ netdev_dbg(ds->ports[port].netdev,
+ "DefaultVID %d (was %d)\n", *new, pvid);
+ }
+
+ if (old)
+ *old = pvid;
+
+ return 0;
+}
+
+static int _mv88e6xxx_port_pvid_get(struct mv88e6xxx_chip *chip,
+ int port, u16 *pvid)
+{
+ return _mv88e6xxx_port_pvid(chip, port, NULL, pvid);
+}
+
+static int _mv88e6xxx_port_pvid_set(struct mv88e6xxx_chip *chip,
+ int port, u16 pvid)
+{
+ return _mv88e6xxx_port_pvid(chip, port, &pvid, NULL);
+}
+
+static int _mv88e6xxx_vtu_wait(struct mv88e6xxx_chip *chip)
+{
+ return _mv88e6xxx_wait(chip, REG_GLOBAL, GLOBAL_VTU_OP,
+ GLOBAL_VTU_OP_BUSY);
+}
+
+static int _mv88e6xxx_vtu_cmd(struct mv88e6xxx_chip *chip, u16 op)
+{
+ int ret;
+
+ ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_VTU_OP, op);
+ if (ret < 0)
+ return ret;
+
+ return _mv88e6xxx_vtu_wait(chip);
+}
+
+static int _mv88e6xxx_vtu_stu_flush(struct mv88e6xxx_chip *chip)
+{
+ int ret;
+
+ ret = _mv88e6xxx_vtu_wait(chip);
+ if (ret < 0)
+ return ret;
+
+ return _mv88e6xxx_vtu_cmd(chip, GLOBAL_VTU_OP_FLUSH_ALL);
+}
+
+static int _mv88e6xxx_vtu_stu_data_read(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_vtu_stu_entry *entry,
+ unsigned int nibble_offset)
+{
+ u16 regs[3];
+ int i;
+ int ret;
+
+ for (i = 0; i < 3; ++i) {
+ ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL,
+ GLOBAL_VTU_DATA_0_3 + i);
+ if (ret < 0)
+ return ret;
+
+ regs[i] = ret;
+ }
+
+ for (i = 0; i < chip->info->num_ports; ++i) {
+ unsigned int shift = (i % 4) * 4 + nibble_offset;
+ u16 reg = regs[i / 4];
+
+ entry->data[i] = (reg >> shift) & GLOBAL_VTU_STU_DATA_MASK;
+ }
+
+ return 0;
+}
+
+static int mv88e6xxx_vtu_data_read(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_vtu_stu_entry *entry)
+{
+ return _mv88e6xxx_vtu_stu_data_read(chip, entry, 0);
+}
+
+static int mv88e6xxx_stu_data_read(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_vtu_stu_entry *entry)
+{
+ return _mv88e6xxx_vtu_stu_data_read(chip, entry, 2);
+}
+
+static int _mv88e6xxx_vtu_stu_data_write(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_vtu_stu_entry *entry,
+ unsigned int nibble_offset)
+{
+ u16 regs[3] = { 0 };
+ int i;
+ int ret;
+
+ for (i = 0; i < chip->info->num_ports; ++i) {
+ unsigned int shift = (i % 4) * 4 + nibble_offset;
+ u8 data = entry->data[i];
+
+ regs[i / 4] |= (data & GLOBAL_VTU_STU_DATA_MASK) << shift;
+ }
+
+ for (i = 0; i < 3; ++i) {
+ ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL,
+ GLOBAL_VTU_DATA_0_3 + i, regs[i]);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int mv88e6xxx_vtu_data_write(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_vtu_stu_entry *entry)
+{
+ return _mv88e6xxx_vtu_stu_data_write(chip, entry, 0);
+}
+
+static int mv88e6xxx_stu_data_write(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_vtu_stu_entry *entry)
+{
+ return _mv88e6xxx_vtu_stu_data_write(chip, entry, 2);
+}
+
+static int _mv88e6xxx_vtu_vid_write(struct mv88e6xxx_chip *chip, u16 vid)
+{
+ return _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_VTU_VID,
+ vid & GLOBAL_VTU_VID_MASK);
+}
+
+static int _mv88e6xxx_vtu_getnext(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_vtu_stu_entry *entry)
+{
+ struct mv88e6xxx_vtu_stu_entry next = { 0 };
+ int ret;
+
+ ret = _mv88e6xxx_vtu_wait(chip);
+ if (ret < 0)
+ return ret;
+
+ ret = _mv88e6xxx_vtu_cmd(chip, GLOBAL_VTU_OP_VTU_GET_NEXT);
+ if (ret < 0)
+ return ret;
+
+ ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_VTU_VID);
+ if (ret < 0)
+ return ret;
+
+ next.vid = ret & GLOBAL_VTU_VID_MASK;
+ next.valid = !!(ret & GLOBAL_VTU_VID_VALID);
+
+ if (next.valid) {
+ ret = mv88e6xxx_vtu_data_read(chip, &next);
+ if (ret < 0)
+ return ret;
+
+ if (mv88e6xxx_has_fid_reg(chip)) {
+ ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL,
+ GLOBAL_VTU_FID);
+ if (ret < 0)
+ return ret;
+
+ next.fid = ret & GLOBAL_VTU_FID_MASK;
+ } else if (mv88e6xxx_num_databases(chip) == 256) {
+ /* VTU DBNum[7:4] are located in VTU Operation 11:8, and
+ * VTU DBNum[3:0] are located in VTU Operation 3:0
+ */
+ ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL,
+ GLOBAL_VTU_OP);
+ if (ret < 0)
+ return ret;
+
+ next.fid = (ret & 0xf00) >> 4;
+ next.fid |= ret & 0xf;
+ }
+
+ if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_STU)) {
+ ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL,
+ GLOBAL_VTU_SID);
+ if (ret < 0)
+ return ret;
+
+ next.sid = ret & GLOBAL_VTU_SID_MASK;
+ }
+ }
+
+ *entry = next;
+ return 0;
+}
+
+static int mv88e6xxx_port_vlan_dump(struct dsa_switch *ds, int port,
+ struct switchdev_obj_port_vlan *vlan,
+ int (*cb)(struct switchdev_obj *obj))
+{
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ struct mv88e6xxx_vtu_stu_entry next;
+ u16 pvid;
+ int err;
+
+ if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_VTU))
+ return -EOPNOTSUPP;
+
+ mutex_lock(&chip->reg_lock);
+
+ err = _mv88e6xxx_port_pvid_get(chip, port, &pvid);
+ if (err)
+ goto unlock;
+
+ err = _mv88e6xxx_vtu_vid_write(chip, GLOBAL_VTU_VID_MASK);
+ if (err)
+ goto unlock;
+
+ do {
+ err = _mv88e6xxx_vtu_getnext(chip, &next);
+ if (err)
+ break;
+
+ if (!next.valid)
+ break;
+
+ if (next.data[port] == GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER)
+ continue;
+
+ /* reinit and dump this VLAN obj */
+ vlan->vid_begin = next.vid;
+ vlan->vid_end = next.vid;
+ vlan->flags = 0;
+
+ if (next.data[port] == GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED)
+ vlan->flags |= BRIDGE_VLAN_INFO_UNTAGGED;
+
+ if (next.vid == pvid)
+ vlan->flags |= BRIDGE_VLAN_INFO_PVID;
+
+ err = cb(&vlan->obj);
+ if (err)
+ break;
+ } while (next.vid < GLOBAL_VTU_VID_MASK);
+
+unlock:
+ mutex_unlock(&chip->reg_lock);
+
+ return err;
+}
+
+static int _mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_vtu_stu_entry *entry)
+{
+ u16 op = GLOBAL_VTU_OP_VTU_LOAD_PURGE;
+ u16 reg = 0;
+ int ret;
+
+ ret = _mv88e6xxx_vtu_wait(chip);
+ if (ret < 0)
+ return ret;
+
+ if (!entry->valid)
+ goto loadpurge;
+
+ /* Write port member tags */
+ ret = mv88e6xxx_vtu_data_write(chip, entry);
+ if (ret < 0)
+ return ret;
+
+ if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_STU)) {
+ reg = entry->sid & GLOBAL_VTU_SID_MASK;
+ ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_VTU_SID,
+ reg);
+ if (ret < 0)
+ return ret;
+ }
+
+ if (mv88e6xxx_has_fid_reg(chip)) {
+ reg = entry->fid & GLOBAL_VTU_FID_MASK;
+ ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_VTU_FID,
+ reg);
+ if (ret < 0)
+ return ret;
+ } else if (mv88e6xxx_num_databases(chip) == 256) {
+ /* VTU DBNum[7:4] are located in VTU Operation 11:8, and
+ * VTU DBNum[3:0] are located in VTU Operation 3:0
+ */
+ op |= (entry->fid & 0xf0) << 8;
+ op |= entry->fid & 0xf;
+ }
+
+ reg = GLOBAL_VTU_VID_VALID;
+loadpurge:
+ reg |= entry->vid & GLOBAL_VTU_VID_MASK;
+ ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_VTU_VID, reg);
+ if (ret < 0)
+ return ret;
+
+ return _mv88e6xxx_vtu_cmd(chip, op);
+}
+
+static int _mv88e6xxx_stu_getnext(struct mv88e6xxx_chip *chip, u8 sid,
+ struct mv88e6xxx_vtu_stu_entry *entry)
+{
+ struct mv88e6xxx_vtu_stu_entry next = { 0 };
+ int ret;
+
+ ret = _mv88e6xxx_vtu_wait(chip);
+ if (ret < 0)
+ return ret;
+
+ ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_VTU_SID,
+ sid & GLOBAL_VTU_SID_MASK);
+ if (ret < 0)
+ return ret;
+
+ ret = _mv88e6xxx_vtu_cmd(chip, GLOBAL_VTU_OP_STU_GET_NEXT);
+ if (ret < 0)
+ return ret;
+
+ ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_VTU_SID);
+ if (ret < 0)
+ return ret;
+
+ next.sid = ret & GLOBAL_VTU_SID_MASK;
+
+ ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_VTU_VID);
+ if (ret < 0)
+ return ret;
+
+ next.valid = !!(ret & GLOBAL_VTU_VID_VALID);
+
+ if (next.valid) {
+ ret = mv88e6xxx_stu_data_read(chip, &next);
+ if (ret < 0)
+ return ret;
+ }
+
+ *entry = next;
+ return 0;
+}
+
+static int _mv88e6xxx_stu_loadpurge(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_vtu_stu_entry *entry)
+{
+ u16 reg = 0;
+ int ret;
+
+ ret = _mv88e6xxx_vtu_wait(chip);
+ if (ret < 0)
+ return ret;
+
+ if (!entry->valid)
+ goto loadpurge;
+
+ /* Write port states */
+ ret = mv88e6xxx_stu_data_write(chip, entry);
+ if (ret < 0)
+ return ret;
+
+ reg = GLOBAL_VTU_VID_VALID;
+loadpurge:
+ ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_VTU_VID, reg);
+ if (ret < 0)
+ return ret;
+
+ reg = entry->sid & GLOBAL_VTU_SID_MASK;
+ ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_VTU_SID, reg);
+ if (ret < 0)
+ return ret;
+
+ return _mv88e6xxx_vtu_cmd(chip, GLOBAL_VTU_OP_STU_LOAD_PURGE);
+}
+
+static int _mv88e6xxx_port_fid(struct mv88e6xxx_chip *chip, int port,
+ u16 *new, u16 *old)
+{
+ struct dsa_switch *ds = chip->ds;
+ u16 upper_mask;
+ u16 fid;
+ int ret;
+
+ if (mv88e6xxx_num_databases(chip) == 4096)
+ upper_mask = 0xff;
+ else if (mv88e6xxx_num_databases(chip) == 256)
+ upper_mask = 0xf;
+ else
+ return -EOPNOTSUPP;
+
+ /* Port's default FID bits 3:0 are located in reg 0x06, offset 12 */
+ ret = _mv88e6xxx_reg_read(chip, REG_PORT(port), PORT_BASE_VLAN);
+ if (ret < 0)
+ return ret;
+
+ fid = (ret & PORT_BASE_VLAN_FID_3_0_MASK) >> 12;
+
+ if (new) {
+ ret &= ~PORT_BASE_VLAN_FID_3_0_MASK;
+ ret |= (*new << 12) & PORT_BASE_VLAN_FID_3_0_MASK;
+
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(port), PORT_BASE_VLAN,
+ ret);
+ if (ret < 0)
+ return ret;
+ }
+
+ /* Port's default FID bits 11:4 are located in reg 0x05, offset 0 */
+ ret = _mv88e6xxx_reg_read(chip, REG_PORT(port), PORT_CONTROL_1);
+ if (ret < 0)
+ return ret;
+
+ fid |= (ret & upper_mask) << 4;
+
+ if (new) {
+ ret &= ~upper_mask;
+ ret |= (*new >> 4) & upper_mask;
+
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(port), PORT_CONTROL_1,
+ ret);
+ if (ret < 0)
+ return ret;
+
+ netdev_dbg(ds->ports[port].netdev,
+ "FID %d (was %d)\n", *new, fid);
+ }
+
+ if (old)
+ *old = fid;
+
+ return 0;
+}
+
+static int _mv88e6xxx_port_fid_get(struct mv88e6xxx_chip *chip,
+ int port, u16 *fid)
+{
+ return _mv88e6xxx_port_fid(chip, port, NULL, fid);
+}
+
+static int _mv88e6xxx_port_fid_set(struct mv88e6xxx_chip *chip,
+ int port, u16 fid)
+{
+ return _mv88e6xxx_port_fid(chip, port, &fid, NULL);
+}
+
+static int _mv88e6xxx_fid_new(struct mv88e6xxx_chip *chip, u16 *fid)
+{
+ DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID);
+ struct mv88e6xxx_vtu_stu_entry vlan;
+ int i, err;
+
+ bitmap_zero(fid_bitmap, MV88E6XXX_N_FID);
+
+ /* Set every FID bit used by the (un)bridged ports */
+ for (i = 0; i < chip->info->num_ports; ++i) {
+ err = _mv88e6xxx_port_fid_get(chip, i, fid);
+ if (err)
+ return err;
+
+ set_bit(*fid, fid_bitmap);
+ }
+
+ /* Set every FID bit used by the VLAN entries */
+ err = _mv88e6xxx_vtu_vid_write(chip, GLOBAL_VTU_VID_MASK);
+ if (err)
+ return err;
+
+ do {
+ err = _mv88e6xxx_vtu_getnext(chip, &vlan);
+ if (err)
+ return err;
+
+ if (!vlan.valid)
+ break;
+
+ set_bit(vlan.fid, fid_bitmap);
+ } while (vlan.vid < GLOBAL_VTU_VID_MASK);
+
+ /* The reset value 0x000 is used to indicate that multiple address
+ * databases are not needed. Return the next positive available.
+ */
+ *fid = find_next_zero_bit(fid_bitmap, MV88E6XXX_N_FID, 1);
+ if (unlikely(*fid >= mv88e6xxx_num_databases(chip)))
+ return -ENOSPC;
+
+ /* Clear the database */
+ return _mv88e6xxx_atu_flush(chip, *fid, true);
+}
+
+static int _mv88e6xxx_vtu_new(struct mv88e6xxx_chip *chip, u16 vid,
+ struct mv88e6xxx_vtu_stu_entry *entry)
+{
+ struct dsa_switch *ds = chip->ds;
+ struct mv88e6xxx_vtu_stu_entry vlan = {
+ .valid = true,
+ .vid = vid,
+ };
+ int i, err;
+
+ err = _mv88e6xxx_fid_new(chip, &vlan.fid);
+ if (err)
+ return err;
+
+ /* exclude all ports except the CPU and DSA ports */
+ for (i = 0; i < chip->info->num_ports; ++i)
+ vlan.data[i] = dsa_is_cpu_port(ds, i) || dsa_is_dsa_port(ds, i)
+ ? GLOBAL_VTU_DATA_MEMBER_TAG_UNMODIFIED
+ : GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER;
+
+ if (mv88e6xxx_6097_family(chip) || mv88e6xxx_6165_family(chip) ||
+ mv88e6xxx_6351_family(chip) || mv88e6xxx_6352_family(chip)) {
+ struct mv88e6xxx_vtu_stu_entry vstp;
+
+ /* Adding a VTU entry requires a valid STU entry. As VSTP is not
+ * implemented, only one STU entry is needed to cover all VTU
+ * entries. Thus, validate the SID 0.
+ */
+ vlan.sid = 0;
+ err = _mv88e6xxx_stu_getnext(chip, GLOBAL_VTU_SID_MASK, &vstp);
+ if (err)
+ return err;
+
+ if (vstp.sid != vlan.sid || !vstp.valid) {
+ memset(&vstp, 0, sizeof(vstp));
+ vstp.valid = true;
+ vstp.sid = vlan.sid;
+
+ err = _mv88e6xxx_stu_loadpurge(chip, &vstp);
+ if (err)
+ return err;
+ }
+ }
+
+ *entry = vlan;
+ return 0;
+}
+
+static int _mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid,
+ struct mv88e6xxx_vtu_stu_entry *entry, bool creat)
+{
+ int err;
+
+ if (!vid)
+ return -EINVAL;
+
+ err = _mv88e6xxx_vtu_vid_write(chip, vid - 1);
+ if (err)
+ return err;
+
+ err = _mv88e6xxx_vtu_getnext(chip, entry);
+ if (err)
+ return err;
+
+ if (entry->vid != vid || !entry->valid) {
+ if (!creat)
+ return -EOPNOTSUPP;
+ /* -ENOENT would've been more appropriate, but switchdev expects
+ * -EOPNOTSUPP to inform bridge about an eventual software VLAN.
+ */
+
+ err = _mv88e6xxx_vtu_new(chip, vid, entry);
+ }
+
+ return err;
+}
+
+static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
+ u16 vid_begin, u16 vid_end)
+{
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ struct mv88e6xxx_vtu_stu_entry vlan;
+ int i, err;
+
+ if (!vid_begin)
+ return -EOPNOTSUPP;
+
+ mutex_lock(&chip->reg_lock);
+
+ err = _mv88e6xxx_vtu_vid_write(chip, vid_begin - 1);
+ if (err)
+ goto unlock;
+
+ do {
+ err = _mv88e6xxx_vtu_getnext(chip, &vlan);
+ if (err)
+ goto unlock;
+
+ if (!vlan.valid)
+ break;
+
+ if (vlan.vid > vid_end)
+ break;
+
+ for (i = 0; i < chip->info->num_ports; ++i) {
+ if (dsa_is_dsa_port(ds, i) || dsa_is_cpu_port(ds, i))
+ continue;
+
+ if (vlan.data[i] ==
+ GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER)
+ continue;
+
+ if (chip->ports[i].bridge_dev ==
+ chip->ports[port].bridge_dev)
+ break; /* same bridge, check next VLAN */
+
+ netdev_warn(ds->ports[port].netdev,
+ "hardware VLAN %d already used by %s\n",
+ vlan.vid,
+ netdev_name(chip->ports[i].bridge_dev));
+ err = -EOPNOTSUPP;
+ goto unlock;
+ }
+ } while (vlan.vid < vid_end);
+
+unlock:
+ mutex_unlock(&chip->reg_lock);
+
+ return err;
+}
+
+static const char * const mv88e6xxx_port_8021q_mode_names[] = {
+ [PORT_CONTROL_2_8021Q_DISABLED] = "Disabled",
+ [PORT_CONTROL_2_8021Q_FALLBACK] = "Fallback",
+ [PORT_CONTROL_2_8021Q_CHECK] = "Check",
+ [PORT_CONTROL_2_8021Q_SECURE] = "Secure",
+};
+
+static int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
+ bool vlan_filtering)
+{
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ u16 old, new = vlan_filtering ? PORT_CONTROL_2_8021Q_SECURE :
+ PORT_CONTROL_2_8021Q_DISABLED;
+ int ret;
+
+ if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_VTU))
+ return -EOPNOTSUPP;
+
+ mutex_lock(&chip->reg_lock);
+
+ ret = _mv88e6xxx_reg_read(chip, REG_PORT(port), PORT_CONTROL_2);
+ if (ret < 0)
+ goto unlock;
+
+ old = ret & PORT_CONTROL_2_8021Q_MASK;
+
+ if (new != old) {
+ ret &= ~PORT_CONTROL_2_8021Q_MASK;
+ ret |= new & PORT_CONTROL_2_8021Q_MASK;
+
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(port), PORT_CONTROL_2,
+ ret);
+ if (ret < 0)
+ goto unlock;
+
+ netdev_dbg(ds->ports[port].netdev, "802.1Q Mode %s (was %s)\n",
+ mv88e6xxx_port_8021q_mode_names[new],
+ mv88e6xxx_port_8021q_mode_names[old]);
+ }
+
+ ret = 0;
+unlock:
+ mutex_unlock(&chip->reg_lock);
+
+ return ret;
+}
+
+static int
+mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct switchdev_trans *trans)
+{
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ int err;
+
+ if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_VTU))
+ return -EOPNOTSUPP;
+
+ /* If the requested port doesn't belong to the same bridge as the VLAN
+ * members, do not support it (yet) and fallback to software VLAN.
+ */
+ err = mv88e6xxx_port_check_hw_vlan(ds, port, vlan->vid_begin,
+ vlan->vid_end);
+ if (err)
+ return err;
+
+ /* We don't need any dynamic resource from the kernel (yet),
+ * so skip the prepare phase.
+ */
+ return 0;
+}
+
+static int _mv88e6xxx_port_vlan_add(struct mv88e6xxx_chip *chip, int port,
+ u16 vid, bool untagged)
+{
+ struct mv88e6xxx_vtu_stu_entry vlan;
+ int err;
+
+ err = _mv88e6xxx_vtu_get(chip, vid, &vlan, true);
+ if (err)
+ return err;
+
+ vlan.data[port] = untagged ?
+ GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED :
+ GLOBAL_VTU_DATA_MEMBER_TAG_TAGGED;
+
+ return _mv88e6xxx_vtu_loadpurge(chip, &vlan);
+}
+
+static void mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct switchdev_trans *trans)
+{
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+ bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
+ u16 vid;
+
+ if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_VTU))
+ return;
+
+ mutex_lock(&chip->reg_lock);
+
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid)
+ if (_mv88e6xxx_port_vlan_add(chip, port, vid, untagged))
+ netdev_err(ds->ports[port].netdev,
+ "failed to add VLAN %d%c\n",
+ vid, untagged ? 'u' : 't');
+
+ if (pvid && _mv88e6xxx_port_pvid_set(chip, port, vlan->vid_end))
+ netdev_err(ds->ports[port].netdev, "failed to set PVID %d\n",
+ vlan->vid_end);
+
+ mutex_unlock(&chip->reg_lock);
+}
+
+static int _mv88e6xxx_port_vlan_del(struct mv88e6xxx_chip *chip,
+ int port, u16 vid)
+{
+ struct dsa_switch *ds = chip->ds;
+ struct mv88e6xxx_vtu_stu_entry vlan;
+ int i, err;
+
+ err = _mv88e6xxx_vtu_get(chip, vid, &vlan, false);
+ if (err)
+ return err;
+
+ /* Tell switchdev if this VLAN is handled in software */
+ if (vlan.data[port] == GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER)
+ return -EOPNOTSUPP;
+
+ vlan.data[port] = GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER;
+
+ /* keep the VLAN unless all ports are excluded */
+ vlan.valid = false;
+ for (i = 0; i < chip->info->num_ports; ++i) {
+ if (dsa_is_cpu_port(ds, i) || dsa_is_dsa_port(ds, i))
+ continue;
+
+ if (vlan.data[i] != GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER) {
+ vlan.valid = true;
+ break;
+ }
+ }
+
+ err = _mv88e6xxx_vtu_loadpurge(chip, &vlan);
+ if (err)
+ return err;
+
+ return _mv88e6xxx_atu_remove(chip, vlan.fid, port, false);
+}
+
+static int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
+{
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ u16 pvid, vid;
+ int err = 0;
+
+ if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_VTU))
+ return -EOPNOTSUPP;
+
+ mutex_lock(&chip->reg_lock);
+
+ err = _mv88e6xxx_port_pvid_get(chip, port, &pvid);
+ if (err)
+ goto unlock;
+
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
+ err = _mv88e6xxx_port_vlan_del(chip, port, vid);
+ if (err)
+ goto unlock;
+
+ if (vid == pvid) {
+ err = _mv88e6xxx_port_pvid_set(chip, port, 0);
+ if (err)
+ goto unlock;
+ }
+ }
+
+unlock:
+ mutex_unlock(&chip->reg_lock);
+
+ return err;
+}
+
+static int _mv88e6xxx_atu_mac_write(struct mv88e6xxx_chip *chip,
+ const unsigned char *addr)
+{
+ int i, ret;
+
+ for (i = 0; i < 3; i++) {
+ ret = _mv88e6xxx_reg_write(
+ chip, REG_GLOBAL, GLOBAL_ATU_MAC_01 + i,
+ (addr[i * 2] << 8) | addr[i * 2 + 1]);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int _mv88e6xxx_atu_mac_read(struct mv88e6xxx_chip *chip,
+ unsigned char *addr)
+{
+ int i, ret;
+
+ for (i = 0; i < 3; i++) {
+ ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL,
+ GLOBAL_ATU_MAC_01 + i);
+ if (ret < 0)
+ return ret;
+ addr[i * 2] = ret >> 8;
+ addr[i * 2 + 1] = ret & 0xff;
+ }
+
+ return 0;
+}
+
+static int _mv88e6xxx_atu_load(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_atu_entry *entry)
+{
+ int ret;
+
+ ret = _mv88e6xxx_atu_wait(chip);
+ if (ret < 0)
+ return ret;
+
+ ret = _mv88e6xxx_atu_mac_write(chip, entry->mac);
+ if (ret < 0)
+ return ret;
+
+ ret = _mv88e6xxx_atu_data_write(chip, entry);
+ if (ret < 0)
+ return ret;
+
+ return _mv88e6xxx_atu_cmd(chip, entry->fid, GLOBAL_ATU_OP_LOAD_DB);
+}
+
+static int _mv88e6xxx_port_fdb_load(struct mv88e6xxx_chip *chip, int port,
+ const unsigned char *addr, u16 vid,
+ u8 state)
+{
+ struct mv88e6xxx_atu_entry entry = { 0 };
+ struct mv88e6xxx_vtu_stu_entry vlan;
+ int err;
+
+ /* Null VLAN ID corresponds to the port private database */
+ if (vid == 0)
+ err = _mv88e6xxx_port_fid_get(chip, port, &vlan.fid);
+ else
+ err = _mv88e6xxx_vtu_get(chip, vid, &vlan, false);
+ if (err)
+ return err;
+
+ entry.fid = vlan.fid;
+ entry.state = state;
+ ether_addr_copy(entry.mac, addr);
+ if (state != GLOBAL_ATU_DATA_STATE_UNUSED) {
+ entry.trunk = false;
+ entry.portv_trunkid = BIT(port);
+ }
+
+ return _mv88e6xxx_atu_load(chip, &entry);
+}
+
+static int mv88e6xxx_port_fdb_prepare(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_fdb *fdb,
+ struct switchdev_trans *trans)
+{
+ /* We don't need any dynamic resource from the kernel (yet),
+ * so skip the prepare phase.
+ */
+ return 0;
+}
+
+static void mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_fdb *fdb,
+ struct switchdev_trans *trans)
+{
+ int state = is_multicast_ether_addr(fdb->addr) ?
+ GLOBAL_ATU_DATA_STATE_MC_STATIC :
+ GLOBAL_ATU_DATA_STATE_UC_STATIC;
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+
+ mutex_lock(&chip->reg_lock);
+ if (_mv88e6xxx_port_fdb_load(chip, port, fdb->addr, fdb->vid, state))
+ netdev_err(ds->ports[port].netdev,
+ "failed to load MAC address\n");
+ mutex_unlock(&chip->reg_lock);
+}
+
+static int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_fdb *fdb)
+{
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ int ret;
+
+ mutex_lock(&chip->reg_lock);
+ ret = _mv88e6xxx_port_fdb_load(chip, port, fdb->addr, fdb->vid,
+ GLOBAL_ATU_DATA_STATE_UNUSED);
+ mutex_unlock(&chip->reg_lock);
+
+ return ret;
+}
+
+static int _mv88e6xxx_atu_getnext(struct mv88e6xxx_chip *chip, u16 fid,
+ struct mv88e6xxx_atu_entry *entry)
+{
+ struct mv88e6xxx_atu_entry next = { 0 };
+ int ret;
+
+ next.fid = fid;
+
+ ret = _mv88e6xxx_atu_wait(chip);
+ if (ret < 0)
+ return ret;
+
+ ret = _mv88e6xxx_atu_cmd(chip, fid, GLOBAL_ATU_OP_GET_NEXT_DB);
+ if (ret < 0)
+ return ret;
+
+ ret = _mv88e6xxx_atu_mac_read(chip, next.mac);
+ if (ret < 0)
+ return ret;
+
+ ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, GLOBAL_ATU_DATA);
+ if (ret < 0)
+ return ret;
+
+ next.state = ret & GLOBAL_ATU_DATA_STATE_MASK;
+ if (next.state != GLOBAL_ATU_DATA_STATE_UNUSED) {
+ unsigned int mask, shift;
+
+ if (ret & GLOBAL_ATU_DATA_TRUNK) {
+ next.trunk = true;
+ mask = GLOBAL_ATU_DATA_TRUNK_ID_MASK;
+ shift = GLOBAL_ATU_DATA_TRUNK_ID_SHIFT;
+ } else {
+ next.trunk = false;
+ mask = GLOBAL_ATU_DATA_PORT_VECTOR_MASK;
+ shift = GLOBAL_ATU_DATA_PORT_VECTOR_SHIFT;
+ }
+
+ next.portv_trunkid = (ret & mask) >> shift;
+ }
+
+ *entry = next;
+ return 0;
+}
+
+static int _mv88e6xxx_port_fdb_dump_one(struct mv88e6xxx_chip *chip,
+ u16 fid, u16 vid, int port,
+ struct switchdev_obj_port_fdb *fdb,
+ int (*cb)(struct switchdev_obj *obj))
+{
+ struct mv88e6xxx_atu_entry addr = {
+ .mac = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff },
+ };
+ int err;
+
+ err = _mv88e6xxx_atu_mac_write(chip, addr.mac);
+ if (err)
+ return err;
+
+ do {
+ err = _mv88e6xxx_atu_getnext(chip, fid, &addr);
+ if (err)
+ break;
+
+ if (addr.state == GLOBAL_ATU_DATA_STATE_UNUSED)
+ break;
+
+ if (!addr.trunk && addr.portv_trunkid & BIT(port)) {
+ bool is_static = addr.state ==
+ (is_multicast_ether_addr(addr.mac) ?
+ GLOBAL_ATU_DATA_STATE_MC_STATIC :
+ GLOBAL_ATU_DATA_STATE_UC_STATIC);
+
+ fdb->vid = vid;
+ ether_addr_copy(fdb->addr, addr.mac);
+ fdb->ndm_state = is_static ? NUD_NOARP : NUD_REACHABLE;
+
+ err = cb(&fdb->obj);
+ if (err)
+ break;
+ }
+ } while (!is_broadcast_ether_addr(addr.mac));
+
+ return err;
+}
+
+static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
+ struct switchdev_obj_port_fdb *fdb,
+ int (*cb)(struct switchdev_obj *obj))
+{
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ struct mv88e6xxx_vtu_stu_entry vlan = {
+ .vid = GLOBAL_VTU_VID_MASK, /* all ones */
+ };
+ u16 fid;
+ int err;
+
+ mutex_lock(&chip->reg_lock);
+
+ /* Dump port's default Filtering Information Database (VLAN ID 0) */
+ err = _mv88e6xxx_port_fid_get(chip, port, &fid);
+ if (err)
+ goto unlock;
+
+ err = _mv88e6xxx_port_fdb_dump_one(chip, fid, 0, port, fdb, cb);
+ if (err)
+ goto unlock;
+
+ /* Dump VLANs' Filtering Information Databases */
+ err = _mv88e6xxx_vtu_vid_write(chip, vlan.vid);
+ if (err)
+ goto unlock;
+
+ do {
+ err = _mv88e6xxx_vtu_getnext(chip, &vlan);
+ if (err)
+ break;
+
+ if (!vlan.valid)
+ break;
+
+ err = _mv88e6xxx_port_fdb_dump_one(chip, vlan.fid, vlan.vid,
+ port, fdb, cb);
+ if (err)
+ break;
+ } while (vlan.vid < GLOBAL_VTU_VID_MASK);
+
+unlock:
+ mutex_unlock(&chip->reg_lock);
+
+ return err;
+}
+
+static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
+ struct net_device *bridge)
+{
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ int i, err = 0;
+
+ mutex_lock(&chip->reg_lock);
+
+ /* Assign the bridge and remap each port's VLANTable */
+ chip->ports[port].bridge_dev = bridge;
+
+ for (i = 0; i < chip->info->num_ports; ++i) {
+ if (chip->ports[i].bridge_dev == bridge) {
+ err = _mv88e6xxx_port_based_vlan_map(chip, i);
+ if (err)
+ break;
+ }
+ }
+
+ mutex_unlock(&chip->reg_lock);
+
+ return err;
+}
+
+static void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port)
+{
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ struct net_device *bridge = chip->ports[port].bridge_dev;
+ int i;
+
+ mutex_lock(&chip->reg_lock);
+
+ /* Unassign the bridge and remap each port's VLANTable */
+ chip->ports[port].bridge_dev = NULL;
+
+ for (i = 0; i < chip->info->num_ports; ++i)
+ if (i == port || chip->ports[i].bridge_dev == bridge)
+ if (_mv88e6xxx_port_based_vlan_map(chip, i))
+ netdev_warn(ds->ports[i].netdev,
+ "failed to remap\n");
+
+ mutex_unlock(&chip->reg_lock);
+}
+
+static int _mv88e6xxx_mdio_page_write(struct mv88e6xxx_chip *chip,
+ int port, int page, int reg, int val)
+{
+ int ret;
+
+ ret = mv88e6xxx_mdio_write_indirect(chip, port, 0x16, page);
+ if (ret < 0)
+ goto restore_page_0;
+
+ ret = mv88e6xxx_mdio_write_indirect(chip, port, reg, val);
+restore_page_0:
+ mv88e6xxx_mdio_write_indirect(chip, port, 0x16, 0x0);
+
+ return ret;
+}
+
+static int _mv88e6xxx_mdio_page_read(struct mv88e6xxx_chip *chip,
+ int port, int page, int reg)
+{
+ int ret;
+
+ ret = mv88e6xxx_mdio_write_indirect(chip, port, 0x16, page);
+ if (ret < 0)
+ goto restore_page_0;
+
+ ret = mv88e6xxx_mdio_read_indirect(chip, port, reg);
+restore_page_0:
+ mv88e6xxx_mdio_write_indirect(chip, port, 0x16, 0x0);
+
+ return ret;
+}
+
+static int mv88e6xxx_switch_reset(struct mv88e6xxx_chip *chip)
+{
+ bool ppu_active = mv88e6xxx_has(chip, MV88E6XXX_FLAG_PPU_ACTIVE);
+ u16 is_reset = (ppu_active ? 0x8800 : 0xc800);
+ struct gpio_desc *gpiod = chip->reset;
+ unsigned long timeout;
+ int ret;
+ int i;
+
+ /* Set all ports to the disabled state. */
+ for (i = 0; i < chip->info->num_ports; i++) {
+ ret = _mv88e6xxx_reg_read(chip, REG_PORT(i), PORT_CONTROL);
+ if (ret < 0)
+ return ret;
+
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(i), PORT_CONTROL,
+ ret & 0xfffc);
+ if (ret)
+ return ret;
+ }
+
+ /* Wait for transmit queues to drain. */
+ usleep_range(2000, 4000);
+
+ /* If there is a gpio connected to the reset pin, toggle it */
+ if (gpiod) {
+ gpiod_set_value_cansleep(gpiod, 1);
+ usleep_range(10000, 20000);
+ gpiod_set_value_cansleep(gpiod, 0);
+ usleep_range(10000, 20000);
+ }
+
+ /* Reset the switch. Keep the PPU active if requested. The PPU
+ * needs to be active to support indirect phy register access
+ * through global registers 0x18 and 0x19.
+ */
+ if (ppu_active)
+ ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, 0x04, 0xc000);
+ else
+ ret = _mv88e6xxx_reg_write(chip, REG_GLOBAL, 0x04, 0xc400);
+ if (ret)
+ return ret;
+
+ /* Wait up to one second for reset to complete. */
+ timeout = jiffies + 1 * HZ;
+ while (time_before(jiffies, timeout)) {
+ ret = _mv88e6xxx_reg_read(chip, REG_GLOBAL, 0x00);
+ if (ret < 0)
+ return ret;
+
+ if ((ret & is_reset) == is_reset)
+ break;
+ usleep_range(1000, 2000);
+ }
+ if (time_after(jiffies, timeout))
+ ret = -ETIMEDOUT;
+ else
+ ret = 0;
+
+ return ret;
+}
+
+static int mv88e6xxx_power_on_serdes(struct mv88e6xxx_chip *chip)
+{
+ int ret;
+
+ ret = _mv88e6xxx_mdio_page_read(chip, REG_FIBER_SERDES,
+ PAGE_FIBER_SERDES, MII_BMCR);
+ if (ret < 0)
+ return ret;
+
+ if (ret & BMCR_PDOWN) {
+ ret &= ~BMCR_PDOWN;
+ ret = _mv88e6xxx_mdio_page_write(chip, REG_FIBER_SERDES,
+ PAGE_FIBER_SERDES, MII_BMCR,
+ ret);
+ }
+
+ return ret;
+}
+
+static int mv88e6xxx_port_read(struct mv88e6xxx_chip *chip, int port,
+ int reg, u16 *val)
+{
+ int addr = chip->info->port_base_addr + port;
+
+ if (port >= chip->info->num_ports)
+ return -EINVAL;
+
+ return mv88e6xxx_read(chip, addr, reg, val);
+}
+
+static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
+{
+ struct dsa_switch *ds = chip->ds;
+ int ret;
+ u16 reg;
+
+ if (mv88e6xxx_6352_family(chip) || mv88e6xxx_6351_family(chip) ||
+ mv88e6xxx_6165_family(chip) || mv88e6xxx_6097_family(chip) ||
+ mv88e6xxx_6185_family(chip) || mv88e6xxx_6095_family(chip) ||
+ mv88e6xxx_6065_family(chip) || mv88e6xxx_6320_family(chip)) {
+ /* MAC Forcing register: don't force link, speed,
+ * duplex or flow control state to any particular
+ * values on physical ports, but force the CPU port
+ * and all DSA ports to their maximum bandwidth and
+ * full duplex.
+ */
+ reg = _mv88e6xxx_reg_read(chip, REG_PORT(port), PORT_PCS_CTRL);
+ if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port)) {
+ reg &= ~PORT_PCS_CTRL_UNFORCED;
+ reg |= PORT_PCS_CTRL_FORCE_LINK |
+ PORT_PCS_CTRL_LINK_UP |
+ PORT_PCS_CTRL_DUPLEX_FULL |
+ PORT_PCS_CTRL_FORCE_DUPLEX;
+ if (mv88e6xxx_6065_family(chip))
+ reg |= PORT_PCS_CTRL_100;
+ else
+ reg |= PORT_PCS_CTRL_1000;
+ } else {
+ reg |= PORT_PCS_CTRL_UNFORCED;
+ }
+
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(port),
+ PORT_PCS_CTRL, reg);
+ if (ret)
+ return ret;
+ }
+
+ /* Port Control: disable Drop-on-Unlock, disable Drop-on-Lock,
+ * disable Header mode, enable IGMP/MLD snooping, disable VLAN
+ * tunneling, determine priority by looking at 802.1p and IP
+ * priority fields (IP prio has precedence), and set STP state
+ * to Forwarding.
+ *
+ * If this is the CPU link, use DSA or EDSA tagging depending
+ * on which tagging mode was configured.
+ *
+ * If this is a link to another switch, use DSA tagging mode.
+ *
+ * If this is the upstream port for this switch, enable
+ * forwarding of unknown unicasts and multicasts.
+ */
+ reg = 0;
+ if (mv88e6xxx_6352_family(chip) || mv88e6xxx_6351_family(chip) ||
+ mv88e6xxx_6165_family(chip) || mv88e6xxx_6097_family(chip) ||
+ mv88e6xxx_6095_family(chip) || mv88e6xxx_6065_family(chip) ||
+ mv88e6xxx_6185_family(chip) || mv88e6xxx_6320_family(chip))
+ reg = PORT_CONTROL_IGMP_MLD_SNOOP |
+ PORT_CONTROL_USE_TAG | PORT_CONTROL_USE_IP |
+ PORT_CONTROL_STATE_FORWARDING;
+ if (dsa_is_cpu_port(ds, port)) {
+ if (mv88e6xxx_6095_family(chip) || mv88e6xxx_6185_family(chip))
+ reg |= PORT_CONTROL_DSA_TAG;
+ if (mv88e6xxx_6352_family(chip) ||
+ mv88e6xxx_6351_family(chip) ||
+ mv88e6xxx_6165_family(chip) ||
+ mv88e6xxx_6097_family(chip) ||
+ mv88e6xxx_6320_family(chip)) {
+ reg |= PORT_CONTROL_FRAME_ETHER_TYPE_DSA |
+ PORT_CONTROL_FORWARD_UNKNOWN |
+ PORT_CONTROL_FORWARD_UNKNOWN_MC;
+ }
+
+ if (mv88e6xxx_6352_family(chip) ||
+ mv88e6xxx_6351_family(chip) ||
+ mv88e6xxx_6165_family(chip) ||
+ mv88e6xxx_6097_family(chip) ||
+ mv88e6xxx_6095_family(chip) ||
+ mv88e6xxx_6065_family(chip) ||
+ mv88e6xxx_6185_family(chip) ||
+ mv88e6xxx_6320_family(chip)) {
+ reg |= PORT_CONTROL_EGRESS_ADD_TAG;
+ }
+ }
+ if (dsa_is_dsa_port(ds, port)) {
+ if (mv88e6xxx_6095_family(chip) ||
+ mv88e6xxx_6185_family(chip))
+ reg |= PORT_CONTROL_DSA_TAG;
+ if (mv88e6xxx_6352_family(chip) ||
+ mv88e6xxx_6351_family(chip) ||
+ mv88e6xxx_6165_family(chip) ||
+ mv88e6xxx_6097_family(chip) ||
+ mv88e6xxx_6320_family(chip)) {
+ reg |= PORT_CONTROL_FRAME_MODE_DSA;
+ }
+
+ if (port == dsa_upstream_port(ds))
+ reg |= PORT_CONTROL_FORWARD_UNKNOWN |
+ PORT_CONTROL_FORWARD_UNKNOWN_MC;
+ }
+ if (reg) {
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(port),
+ PORT_CONTROL, reg);
+ if (ret)
+ return ret;
+ }
+
+ /* If this port is connected to a SerDes, make sure the SerDes is not
+ * powered down.
+ */
+ if (mv88e6xxx_6352_family(chip)) {
+ ret = _mv88e6xxx_reg_read(chip, REG_PORT(port), PORT_STATUS);
+ if (ret < 0)
+ return ret;
+ ret &= PORT_STATUS_CMODE_MASK;
+ if ((ret == PORT_STATUS_CMODE_100BASE_X) ||
+ (ret == PORT_STATUS_CMODE_1000BASE_X) ||
+ (ret == PORT_STATUS_CMODE_SGMII)) {
+ ret = mv88e6xxx_power_on_serdes(chip);
+ if (ret < 0)
+ return ret;
+ }
+ }
+
+ /* Port Control 2: don't force a good FCS, set the maximum frame size to
+ * 10240 bytes, disable 802.1q tags checking, don't discard tagged or
+ * untagged frames on this port, do a destination address lookup on all
+ * received packets as usual, disable ARP mirroring and don't send a
+ * copy of all transmitted/received frames on this port to the CPU.
+ */
+ reg = 0;
+ if (mv88e6xxx_6352_family(chip) || mv88e6xxx_6351_family(chip) ||
+ mv88e6xxx_6165_family(chip) || mv88e6xxx_6097_family(chip) ||
+ mv88e6xxx_6095_family(chip) || mv88e6xxx_6320_family(chip) ||
+ mv88e6xxx_6185_family(chip))
+ reg = PORT_CONTROL_2_MAP_DA;
+
+ if (mv88e6xxx_6352_family(chip) || mv88e6xxx_6351_family(chip) ||
+ mv88e6xxx_6165_family(chip) || mv88e6xxx_6320_family(chip))
+ reg |= PORT_CONTROL_2_JUMBO_10240;
+
+ if (mv88e6xxx_6095_family(chip) || mv88e6xxx_6185_family(chip)) {
+ /* Set the upstream port this port should use */
+ reg |= dsa_upstream_port(ds);
+ /* enable forwarding of unknown multicast addresses to
+ * the upstream port
+ */
+ if (port == dsa_upstream_port(ds))
+ reg |= PORT_CONTROL_2_FORWARD_UNKNOWN;
+ }
+
+ reg |= PORT_CONTROL_2_8021Q_DISABLED;
+
+ if (reg) {
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(port),
+ PORT_CONTROL_2, reg);
+ if (ret)
+ return ret;
+ }
+
+ /* Port Association Vector: when learning source addresses
+ * of packets, add the address to the address database using
+ * a port bitmap that has only the bit for this port set and
+ * the other bits clear.
+ */
+ reg = 1 << port;
+ /* Disable learning for CPU port */
+ if (dsa_is_cpu_port(ds, port))
+ reg = 0;
+
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(port), PORT_ASSOC_VECTOR,
+ reg);
+ if (ret)
+ return ret;
+
+ /* Egress rate control 2: disable egress rate control. */
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(port), PORT_RATE_CONTROL_2,
+ 0x0000);
+ if (ret)
+ return ret;
+
+ if (mv88e6xxx_6352_family(chip) || mv88e6xxx_6351_family(chip) ||
+ mv88e6xxx_6165_family(chip) || mv88e6xxx_6097_family(chip) ||
+ mv88e6xxx_6320_family(chip)) {
+ /* Do not limit the period of time that this port can
+ * be paused for by the remote end or the period of
+ * time that this port can pause the remote end.
+ */
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(port),
+ PORT_PAUSE_CTRL, 0x0000);
+ if (ret)
+ return ret;
+
+ /* Port ATU control: disable limiting the number of
+ * address database entries that this port is allowed
+ * to use.
+ */
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(port),
+ PORT_ATU_CONTROL, 0x0000);
+ /* Priority Override: disable DA, SA and VTU priority
+ * override.
+ */
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(port),
+ PORT_PRI_OVERRIDE, 0x0000);
+ if (ret)
+ return ret;
+
+ /* Port Ethertype: use the Ethertype DSA Ethertype
+ * value.
+ */
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(port),
+ PORT_ETH_TYPE, ETH_P_EDSA);
+ if (ret)
+ return ret;
+ /* Tag Remap: use an identity 802.1p prio -> switch
+ * prio mapping.
+ */
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(port),
+ PORT_TAG_REGMAP_0123, 0x3210);
+ if (ret)
+ return ret;
+
+ /* Tag Remap 2: use an identity 802.1p prio -> switch
+ * prio mapping.
+ */
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(port),
+ PORT_TAG_REGMAP_4567, 0x7654);
+ if (ret)
+ return ret;
+ }
+
+ /* Rate Control: disable ingress rate limiting. */
+ if (mv88e6xxx_6352_family(chip) || mv88e6xxx_6351_family(chip) ||
+ mv88e6xxx_6165_family(chip) || mv88e6xxx_6097_family(chip) ||
+ mv88e6xxx_6320_family(chip)) {
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(port),
+ PORT_RATE_CONTROL, 0x0001);
+ if (ret)
+ return ret;
+ } else if (mv88e6xxx_6185_family(chip) || mv88e6xxx_6095_family(chip)) {
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(port),
+ PORT_RATE_CONTROL, 0x0000);
+ if (ret)
+ return ret;
+ }
+
+ /* Port Control 1: disable trunking, disable sending
+ * learning messages to this port.
+ */
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(port), PORT_CONTROL_1,
+ 0x0000);
+ if (ret)
+ return ret;
+
+ /* Port based VLAN map: give each port the same default address
+ * database, and allow bidirectional communication between the
+ * CPU and DSA port(s), and the other ports.
+ */
+ ret = _mv88e6xxx_port_fid_set(chip, port, 0);
+ if (ret)
+ return ret;
+
+ ret = _mv88e6xxx_port_based_vlan_map(chip, port);
+ if (ret)
+ return ret;
+
+ /* Default VLAN ID and priority: don't set a default VLAN
+ * ID, and set the default packet priority to zero.
+ */
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(port), PORT_DEFAULT_VLAN,
+ 0x0000);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int mv88e6xxx_g1_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr)
+{
+ int err;
+
+ err = mv88e6xxx_write(chip, REG_GLOBAL, GLOBAL_MAC_01,
+ (addr[0] << 8) | addr[1]);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_write(chip, REG_GLOBAL, GLOBAL_MAC_23,
+ (addr[2] << 8) | addr[3]);
+ if (err)
+ return err;
+
+ return mv88e6xxx_write(chip, REG_GLOBAL, GLOBAL_MAC_45,
+ (addr[4] << 8) | addr[5]);
+}
+
+static int mv88e6xxx_g1_set_age_time(struct mv88e6xxx_chip *chip,
+ unsigned int msecs)
+{
+ const unsigned int coeff = chip->info->age_time_coeff;
+ const unsigned int min = 0x01 * coeff;
+ const unsigned int max = 0xff * coeff;
+ u8 age_time;
+ u16 val;
+ int err;
+
+ if (msecs < min || msecs > max)
+ return -ERANGE;
+
+ /* Round to nearest multiple of coeff */
+ age_time = (msecs + coeff / 2) / coeff;
+
+ err = mv88e6xxx_read(chip, REG_GLOBAL, GLOBAL_ATU_CONTROL, &val);
+ if (err)
+ return err;
+
+ /* AgeTime is 11:4 bits */
+ val &= ~0xff0;
+ val |= age_time << 4;
+
+ return mv88e6xxx_write(chip, REG_GLOBAL, GLOBAL_ATU_CONTROL, val);
+}
+
+static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds,
+ unsigned int ageing_time)
+{
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ int err;
+
+ mutex_lock(&chip->reg_lock);
+ err = mv88e6xxx_g1_set_age_time(chip, ageing_time);
+ mutex_unlock(&chip->reg_lock);
+
+ return err;
+}
+
+static int mv88e6xxx_g1_setup(struct mv88e6xxx_chip *chip)
+{
+ struct dsa_switch *ds = chip->ds;
+ u32 upstream_port = dsa_upstream_port(ds);
+ u16 reg;
+ int err;
+
+ /* Enable the PHY Polling Unit if present, don't discard any packets,
+ * and mask all interrupt sources.
+ */
+ reg = 0;
+ if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_PPU) ||
+ mv88e6xxx_has(chip, MV88E6XXX_FLAG_PPU_ACTIVE))
+ reg |= GLOBAL_CONTROL_PPU_ENABLE;
+
+ err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_CONTROL, reg);
+ if (err)
+ return err;
+
+ /* Configure the upstream port, and configure it as the port to which
+ * ingress and egress and ARP monitor frames are to be sent.
+ */
+ reg = upstream_port << GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT |
+ upstream_port << GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT |
+ upstream_port << GLOBAL_MONITOR_CONTROL_ARP_SHIFT;
+ err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_MONITOR_CONTROL,
+ reg);
+ if (err)
+ return err;
+
+ /* Disable remote management, and set the switch's DSA device number. */
+ err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_CONTROL_2,
+ GLOBAL_CONTROL_2_MULTIPLE_CASCADE |
+ (ds->index & 0x1f));
+ if (err)
+ return err;
+
+ /* Clear all the VTU and STU entries */
+ err = _mv88e6xxx_vtu_stu_flush(chip);
+ if (err < 0)
+ return err;
+
+ /* Set the default address aging time to 5 minutes, and
+ * enable address learn messages to be sent to all message
+ * ports.
+ */
+ err = mv88e6xxx_write(chip, REG_GLOBAL, GLOBAL_ATU_CONTROL,
+ GLOBAL_ATU_CONTROL_LEARN2ALL);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_g1_set_age_time(chip, 300000);
+ if (err)
+ return err;
+
+ /* Clear all ATU entries */
+ err = _mv88e6xxx_atu_flush(chip, 0, true);
+ if (err)
+ return err;
+
+ /* Configure the IP ToS mapping registers. */
+ err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_IP_PRI_0, 0x0000);
+ if (err)
+ return err;
+ err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_IP_PRI_1, 0x0000);
+ if (err)
+ return err;
+ err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_IP_PRI_2, 0x5555);
+ if (err)
+ return err;
+ err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_IP_PRI_3, 0x5555);
+ if (err)
+ return err;
+ err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_IP_PRI_4, 0xaaaa);
+ if (err)
+ return err;
+ err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_IP_PRI_5, 0xaaaa);
+ if (err)
+ return err;
+ err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_IP_PRI_6, 0xffff);
+ if (err)
+ return err;
+ err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_IP_PRI_7, 0xffff);
+ if (err)
+ return err;
+
+ /* Configure the IEEE 802.1p priority mapping register. */
+ err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_IEEE_PRI, 0xfa41);
+ if (err)
+ return err;
+
+ /* Clear the statistics counters for all ports */
+ err = _mv88e6xxx_reg_write(chip, REG_GLOBAL, GLOBAL_STATS_OP,
+ GLOBAL_STATS_OP_FLUSH_ALL);
+ if (err)
+ return err;
+
+ /* Wait for the flush to complete. */
+ err = _mv88e6xxx_stats_wait(chip);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+static int mv88e6xxx_g2_device_mapping_write(struct mv88e6xxx_chip *chip,
+ int target, int port)
+{
+ u16 val = (target << 8) | (port & 0xf);
+
+ return mv88e6xxx_update(chip, REG_GLOBAL2, GLOBAL2_DEVICE_MAPPING, val);
+}
+
+static int mv88e6xxx_g2_set_device_mapping(struct mv88e6xxx_chip *chip)
+{
+ int target, port;
+ int err;
+
+ /* Initialize the routing port to the 32 possible target devices */
+ for (target = 0; target < 32; ++target) {
+ port = 0xf;
+
+ if (target < DSA_MAX_SWITCHES) {
+ port = chip->ds->rtable[target];
+ if (port == DSA_RTABLE_NONE)
+ port = 0xf;
+ }
+
+ err = mv88e6xxx_g2_device_mapping_write(chip, target, port);
+ if (err)
+ break;
+ }
+
+ return err;
+}
+
+static int mv88e6xxx_g2_trunk_mask_write(struct mv88e6xxx_chip *chip, int num,
+ bool hask, u16 mask)
+{
+ const u16 port_mask = BIT(chip->info->num_ports) - 1;
+ u16 val = (num << 12) | (mask & port_mask);
+
+ if (hask)
+ val |= GLOBAL2_TRUNK_MASK_HASK;
+
+ return mv88e6xxx_update(chip, REG_GLOBAL2, GLOBAL2_TRUNK_MASK, val);
+}
+
+static int mv88e6xxx_g2_trunk_mapping_write(struct mv88e6xxx_chip *chip, int id,
+ u16 map)
+{
+ const u16 port_mask = BIT(chip->info->num_ports) - 1;
+ u16 val = (id << 11) | (map & port_mask);
+
+ return mv88e6xxx_update(chip, REG_GLOBAL2, GLOBAL2_TRUNK_MAPPING, val);
+}
+
+static int mv88e6xxx_g2_clear_trunk(struct mv88e6xxx_chip *chip)
+{
+ const u16 port_mask = BIT(chip->info->num_ports) - 1;
+ int i, err;
+
+ /* Clear all eight possible Trunk Mask vectors */
+ for (i = 0; i < 8; ++i) {
+ err = mv88e6xxx_g2_trunk_mask_write(chip, i, false, port_mask);
+ if (err)
+ return err;
+ }
+
+ /* Clear all sixteen possible Trunk ID routing vectors */
+ for (i = 0; i < 16; ++i) {
+ err = mv88e6xxx_g2_trunk_mapping_write(chip, i, 0);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int mv88e6xxx_g2_clear_irl(struct mv88e6xxx_chip *chip)
+{
+ int port, err;
+
+ /* Init all Ingress Rate Limit resources of all ports */
+ for (port = 0; port < chip->info->num_ports; ++port) {
+ /* XXX newer chips (like 88E6390) have different 2-bit ops */
+ err = mv88e6xxx_write(chip, REG_GLOBAL2, GLOBAL2_IRL_CMD,
+ GLOBAL2_IRL_CMD_OP_INIT_ALL |
+ (port << 8));
+ if (err)
+ break;
+
+ /* Wait for the operation to complete */
+ err = _mv88e6xxx_wait(chip, REG_GLOBAL2, GLOBAL2_IRL_CMD,
+ GLOBAL2_IRL_CMD_BUSY);
+ if (err)
+ break;
+ }
+
+ return err;
+}
+
+/* Indirect write to the Switch MAC/WoL/WoF register */
+static int mv88e6xxx_g2_switch_mac_write(struct mv88e6xxx_chip *chip,
+ unsigned int pointer, u8 data)
+{
+ u16 val = (pointer << 8) | data;
+
+ return mv88e6xxx_update(chip, REG_GLOBAL2, GLOBAL2_SWITCH_MAC, val);
+}
+
+static int mv88e6xxx_g2_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr)
+{
+ int i, err;
+
+ for (i = 0; i < 6; i++) {
+ err = mv88e6xxx_g2_switch_mac_write(chip, i, addr[i]);
+ if (err)
+ break;
+ }
+
+ return err;
+}
+
+static int mv88e6xxx_g2_pot_write(struct mv88e6xxx_chip *chip, int pointer,
+ u8 data)
+{
+ u16 val = (pointer << 8) | (data & 0x7);
+
+ return mv88e6xxx_update(chip, REG_GLOBAL2, GLOBAL2_PRIO_OVERRIDE, val);
+}
+
+static int mv88e6xxx_g2_clear_pot(struct mv88e6xxx_chip *chip)
+{
+ int i, err;
+
+ /* Clear all sixteen possible Priority Override entries */
+ for (i = 0; i < 16; i++) {
+ err = mv88e6xxx_g2_pot_write(chip, i, 0);
+ if (err)
+ break;
+ }
+
+ return err;
+}
+
+static int mv88e6xxx_g2_eeprom_wait(struct mv88e6xxx_chip *chip)
+{
+ return _mv88e6xxx_wait(chip, REG_GLOBAL2, GLOBAL2_EEPROM_CMD,
+ GLOBAL2_EEPROM_CMD_BUSY |
+ GLOBAL2_EEPROM_CMD_RUNNING);
+}
+
+static int mv88e6xxx_g2_eeprom_cmd(struct mv88e6xxx_chip *chip, u16 cmd)
+{
+ int err;
+
+ err = mv88e6xxx_write(chip, REG_GLOBAL2, GLOBAL2_EEPROM_CMD, cmd);
+ if (err)
+ return err;
+
+ return mv88e6xxx_g2_eeprom_wait(chip);
+}
+
+static int mv88e6xxx_g2_eeprom_read16(struct mv88e6xxx_chip *chip,
+ u8 addr, u16 *data)
+{
+ u16 cmd = GLOBAL2_EEPROM_CMD_OP_READ | addr;
+ int err;
+
+ err = mv88e6xxx_g2_eeprom_wait(chip);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_g2_eeprom_cmd(chip, cmd);
+ if (err)
+ return err;
+
+ return mv88e6xxx_read(chip, REG_GLOBAL2, GLOBAL2_EEPROM_DATA, data);
+}
+
+static int mv88e6xxx_g2_eeprom_write16(struct mv88e6xxx_chip *chip,
+ u8 addr, u16 data)
+{
+ u16 cmd = GLOBAL2_EEPROM_CMD_OP_WRITE | addr;
+ int err;
+
+ err = mv88e6xxx_g2_eeprom_wait(chip);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_write(chip, REG_GLOBAL2, GLOBAL2_EEPROM_DATA, data);
+ if (err)
+ return err;
+
+ return mv88e6xxx_g2_eeprom_cmd(chip, cmd);
+}
+
+static int mv88e6xxx_g2_setup(struct mv88e6xxx_chip *chip)
+{
+ u16 reg;
+ int err;
+
+ if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_MGMT_EN_2X)) {
+ /* Consider the frames with reserved multicast destination
+ * addresses matching 01:80:c2:00:00:2x as MGMT.
+ */
+ err = mv88e6xxx_write(chip, REG_GLOBAL2, GLOBAL2_MGMT_EN_2X,
+ 0xffff);
+ if (err)
+ return err;
+ }
+
+ if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_MGMT_EN_0X)) {
+ /* Consider the frames with reserved multicast destination
+ * addresses matching 01:80:c2:00:00:0x as MGMT.
+ */
+ err = mv88e6xxx_write(chip, REG_GLOBAL2, GLOBAL2_MGMT_EN_0X,
+ 0xffff);
+ if (err)
+ return err;
+ }
+
+ /* Ignore removed tag data on doubly tagged packets, disable
+ * flow control messages, force flow control priority to the
+ * highest, and send all special multicast frames to the CPU
+ * port at the highest priority.
+ */
+ reg = GLOBAL2_SWITCH_MGMT_FORCE_FLOW_CTRL_PRI | (0x7 << 4);
+ if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_MGMT_EN_0X) ||
+ mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_MGMT_EN_2X))
+ reg |= GLOBAL2_SWITCH_MGMT_RSVD2CPU | 0x7;
+ err = mv88e6xxx_write(chip, REG_GLOBAL2, GLOBAL2_SWITCH_MGMT, reg);
+ if (err)
+ return err;
+
+ /* Program the DSA routing table. */
+ err = mv88e6xxx_g2_set_device_mapping(chip);
+ if (err)
+ return err;
+
+ /* Clear all trunk masks and mapping. */
+ err = mv88e6xxx_g2_clear_trunk(chip);
+ if (err)
+ return err;
+
+ if (mv88e6xxx_has(chip, MV88E6XXX_FLAGS_IRL)) {
+ /* Disable ingress rate limiting by resetting all per port
+ * ingress rate limit resources to their initial state.
+ */
+ err = mv88e6xxx_g2_clear_irl(chip);
+ if (err)
+ return err;
+ }
+
+ if (mv88e6xxx_has(chip, MV88E6XXX_FLAGS_PVT)) {
+ /* Initialize Cross-chip Port VLAN Table to reset defaults */
+ err = mv88e6xxx_write(chip, REG_GLOBAL2, GLOBAL2_PVT_ADDR,
+ GLOBAL2_PVT_ADDR_OP_INIT_ONES);
+ if (err)
+ return err;
+ }
+
+ if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_POT)) {
+ /* Clear the priority override table. */
+ err = mv88e6xxx_g2_clear_pot(chip);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int mv88e6xxx_setup(struct dsa_switch *ds)
+{
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ int err;
+ int i;
+
+ chip->ds = ds;
+ ds->slave_mii_bus = chip->mdio_bus;
+
+ mutex_lock(&chip->reg_lock);
+
+ err = mv88e6xxx_switch_reset(chip);
+ if (err)
+ goto unlock;
+
+ /* Setup Switch Port Registers */
+ for (i = 0; i < chip->info->num_ports; i++) {
+ err = mv88e6xxx_setup_port(chip, i);
+ if (err)
+ goto unlock;
+ }
+
+ /* Setup Switch Global 1 Registers */
+ err = mv88e6xxx_g1_setup(chip);
+ if (err)
+ goto unlock;
+
+ /* Setup Switch Global 2 Registers */
+ if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_GLOBAL2)) {
+ err = mv88e6xxx_g2_setup(chip);
+ if (err)
+ goto unlock;
+ }
+
+unlock:
+ mutex_unlock(&chip->reg_lock);
+
+ return err;
+}
+
+static int mv88e6xxx_set_addr(struct dsa_switch *ds, u8 *addr)
+{
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ int err;
+
+ mutex_lock(&chip->reg_lock);
+
+ /* Has an indirect Switch MAC/WoL/WoF register in Global 2? */
+ if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_SWITCH_MAC))
+ err = mv88e6xxx_g2_set_switch_mac(chip, addr);
+ else
+ err = mv88e6xxx_g1_set_switch_mac(chip, addr);
+
+ mutex_unlock(&chip->reg_lock);
+
+ return err;
+}
+
+#ifdef CONFIG_NET_DSA_HWMON
+static int mv88e6xxx_mdio_page_read(struct dsa_switch *ds, int port, int page,
+ int reg)
+{
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ int ret;
+
+ mutex_lock(&chip->reg_lock);
+ ret = _mv88e6xxx_mdio_page_read(chip, port, page, reg);
+ mutex_unlock(&chip->reg_lock);
+
+ return ret;
+}
+
+static int mv88e6xxx_mdio_page_write(struct dsa_switch *ds, int port, int page,
+ int reg, int val)
+{
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ int ret;
+
+ mutex_lock(&chip->reg_lock);
+ ret = _mv88e6xxx_mdio_page_write(chip, port, page, reg, val);
+ mutex_unlock(&chip->reg_lock);
+
+ return ret;
+}
+#endif
+
+static int mv88e6xxx_port_to_mdio_addr(struct mv88e6xxx_chip *chip, int port)
+{
+ if (port >= 0 && port < chip->info->num_ports)
+ return port;
+ return -EINVAL;
+}
+
+static int mv88e6xxx_mdio_read(struct mii_bus *bus, int port, int regnum)
+{
+ struct mv88e6xxx_chip *chip = bus->priv;
+ int addr = mv88e6xxx_port_to_mdio_addr(chip, port);
+ int ret;
+
+ if (addr < 0)
+ return 0xffff;
+
+ mutex_lock(&chip->reg_lock);
+
+ if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_PPU))
+ ret = mv88e6xxx_mdio_read_ppu(chip, addr, regnum);
+ else if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_SMI_PHY))
+ ret = mv88e6xxx_mdio_read_indirect(chip, addr, regnum);
+ else
+ ret = mv88e6xxx_mdio_read_direct(chip, addr, regnum);
+
+ mutex_unlock(&chip->reg_lock);
+ return ret;
+}
+
+static int mv88e6xxx_mdio_write(struct mii_bus *bus, int port, int regnum,
+ u16 val)
+{
+ struct mv88e6xxx_chip *chip = bus->priv;
+ int addr = mv88e6xxx_port_to_mdio_addr(chip, port);
+ int ret;
+
+ if (addr < 0)
+ return 0xffff;
+
+ mutex_lock(&chip->reg_lock);
+
+ if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_PPU))
+ ret = mv88e6xxx_mdio_write_ppu(chip, addr, regnum, val);
+ else if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_SMI_PHY))
+ ret = mv88e6xxx_mdio_write_indirect(chip, addr, regnum, val);
+ else
+ ret = mv88e6xxx_mdio_write_direct(chip, addr, regnum, val);
+
+ mutex_unlock(&chip->reg_lock);
+ return ret;
+}
+
+static int mv88e6xxx_mdio_register(struct mv88e6xxx_chip *chip,
+ struct device_node *np)
+{
+ static int index;
+ struct mii_bus *bus;
+ int err;
+
+ if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_PPU))
+ mv88e6xxx_ppu_state_init(chip);
+
+ if (np)
+ chip->mdio_np = of_get_child_by_name(np, "mdio");
+
+ bus = devm_mdiobus_alloc(chip->dev);
+ if (!bus)
+ return -ENOMEM;
+
+ bus->priv = (void *)chip;
+ if (np) {
+ bus->name = np->full_name;
+ snprintf(bus->id, MII_BUS_ID_SIZE, "%s", np->full_name);
+ } else {
+ bus->name = "mv88e6xxx SMI";
+ snprintf(bus->id, MII_BUS_ID_SIZE, "mv88e6xxx-%d", index++);
+ }
+
+ bus->read = mv88e6xxx_mdio_read;
+ bus->write = mv88e6xxx_mdio_write;
+ bus->parent = chip->dev;
+
+ if (chip->mdio_np)
+ err = of_mdiobus_register(bus, chip->mdio_np);
+ else
+ err = mdiobus_register(bus);
+ if (err) {
+ dev_err(chip->dev, "Cannot register MDIO bus (%d)\n", err);
+ goto out;
+ }
+ chip->mdio_bus = bus;
+
+ return 0;
+
+out:
+ if (chip->mdio_np)
+ of_node_put(chip->mdio_np);
+
+ return err;
+}
+
+static void mv88e6xxx_mdio_unregister(struct mv88e6xxx_chip *chip)
+
+{
+ struct mii_bus *bus = chip->mdio_bus;
+
+ mdiobus_unregister(bus);
+
+ if (chip->mdio_np)
+ of_node_put(chip->mdio_np);
+}
+
+#ifdef CONFIG_NET_DSA_HWMON
+
+static int mv88e61xx_get_temp(struct dsa_switch *ds, int *temp)
+{
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ int ret;
+ int val;
+
+ *temp = 0;
+
+ mutex_lock(&chip->reg_lock);
+
+ ret = mv88e6xxx_mdio_write_direct(chip, 0x0, 0x16, 0x6);
+ if (ret < 0)
+ goto error;
+
+ /* Enable temperature sensor */
+ ret = mv88e6xxx_mdio_read_direct(chip, 0x0, 0x1a);
+ if (ret < 0)
+ goto error;
+
+ ret = mv88e6xxx_mdio_write_direct(chip, 0x0, 0x1a, ret | (1 << 5));
+ if (ret < 0)
+ goto error;
+
+ /* Wait for temperature to stabilize */
+ usleep_range(10000, 12000);
+
+ val = mv88e6xxx_mdio_read_direct(chip, 0x0, 0x1a);
+ if (val < 0) {
+ ret = val;
+ goto error;
+ }
+
+ /* Disable temperature sensor */
+ ret = mv88e6xxx_mdio_write_direct(chip, 0x0, 0x1a, ret & ~(1 << 5));
+ if (ret < 0)
+ goto error;
+
+ *temp = ((val & 0x1f) - 5) * 5;
+
+error:
+ mv88e6xxx_mdio_write_direct(chip, 0x0, 0x16, 0x0);
+ mutex_unlock(&chip->reg_lock);
+ return ret;
+}
+
+static int mv88e63xx_get_temp(struct dsa_switch *ds, int *temp)
+{
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ int phy = mv88e6xxx_6320_family(chip) ? 3 : 0;
+ int ret;
+
+ *temp = 0;
+
+ ret = mv88e6xxx_mdio_page_read(ds, phy, 6, 27);
+ if (ret < 0)
+ return ret;
+
+ *temp = (ret & 0xff) - 25;
+
+ return 0;
+}
+
+static int mv88e6xxx_get_temp(struct dsa_switch *ds, int *temp)
+{
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+
+ if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_TEMP))
+ return -EOPNOTSUPP;
+
+ if (mv88e6xxx_6320_family(chip) || mv88e6xxx_6352_family(chip))
+ return mv88e63xx_get_temp(ds, temp);
+
+ return mv88e61xx_get_temp(ds, temp);
+}
+
+static int mv88e6xxx_get_temp_limit(struct dsa_switch *ds, int *temp)
+{
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ int phy = mv88e6xxx_6320_family(chip) ? 3 : 0;
+ int ret;
+
+ if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_TEMP_LIMIT))
+ return -EOPNOTSUPP;
+
+ *temp = 0;
+
+ ret = mv88e6xxx_mdio_page_read(ds, phy, 6, 26);
+ if (ret < 0)
+ return ret;
+
+ *temp = (((ret >> 8) & 0x1f) * 5) - 25;
+
+ return 0;
+}
+
+static int mv88e6xxx_set_temp_limit(struct dsa_switch *ds, int temp)
+{
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ int phy = mv88e6xxx_6320_family(chip) ? 3 : 0;
+ int ret;
+
+ if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_TEMP_LIMIT))
+ return -EOPNOTSUPP;
+
+ ret = mv88e6xxx_mdio_page_read(ds, phy, 6, 26);
+ if (ret < 0)
+ return ret;
+ temp = clamp_val(DIV_ROUND_CLOSEST(temp, 5) + 5, 0, 0x1f);
+ return mv88e6xxx_mdio_page_write(ds, phy, 6, 26,
+ (ret & 0xe0ff) | (temp << 8));
+}
+
+static int mv88e6xxx_get_temp_alarm(struct dsa_switch *ds, bool *alarm)
+{
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ int phy = mv88e6xxx_6320_family(chip) ? 3 : 0;
+ int ret;
+
+ if (!mv88e6xxx_has(chip, MV88E6XXX_FLAG_TEMP_LIMIT))
+ return -EOPNOTSUPP;
+
+ *alarm = false;
+
+ ret = mv88e6xxx_mdio_page_read(ds, phy, 6, 26);
+ if (ret < 0)
+ return ret;
+
+ *alarm = !!(ret & 0x40);
+
+ return 0;
+}
+#endif /* CONFIG_NET_DSA_HWMON */
+
+static int mv88e6xxx_get_eeprom_len(struct dsa_switch *ds)
+{
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+
+ return chip->eeprom_len;
+}
+
+static int mv88e6xxx_get_eeprom16(struct mv88e6xxx_chip *chip,
+ struct ethtool_eeprom *eeprom, u8 *data)
+{
+ unsigned int offset = eeprom->offset;
+ unsigned int len = eeprom->len;
+ u16 val;
+ int err;
+
+ eeprom->len = 0;
+
+ if (offset & 1) {
+ err = mv88e6xxx_g2_eeprom_read16(chip, offset >> 1, &val);
+ if (err)
+ return err;
+
+ *data++ = (val >> 8) & 0xff;
+
+ offset++;
+ len--;
+ eeprom->len++;
+ }
+
+ while (len >= 2) {
+ err = mv88e6xxx_g2_eeprom_read16(chip, offset >> 1, &val);
+ if (err)
+ return err;
+
+ *data++ = val & 0xff;
+ *data++ = (val >> 8) & 0xff;
+
+ offset += 2;
+ len -= 2;
+ eeprom->len += 2;
+ }
+
+ if (len) {
+ err = mv88e6xxx_g2_eeprom_read16(chip, offset >> 1, &val);
+ if (err)
+ return err;
+
+ *data++ = val & 0xff;
+
+ offset++;
+ len--;
+ eeprom->len++;
+ }
+
+ return 0;
+}
+
+static int mv88e6xxx_get_eeprom(struct dsa_switch *ds,
+ struct ethtool_eeprom *eeprom, u8 *data)
+{
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ int err;
+
+ mutex_lock(&chip->reg_lock);
+
+ if (mv88e6xxx_has(chip, MV88E6XXX_FLAGS_EEPROM16))
+ err = mv88e6xxx_get_eeprom16(chip, eeprom, data);
+ else
+ err = -EOPNOTSUPP;
+
+ mutex_unlock(&chip->reg_lock);
+
+ if (err)
+ return err;
+
+ eeprom->magic = 0xc3ec4951;
+
+ return 0;
+}
+
+static int mv88e6xxx_set_eeprom16(struct mv88e6xxx_chip *chip,
+ struct ethtool_eeprom *eeprom, u8 *data)
+{
+ unsigned int offset = eeprom->offset;
+ unsigned int len = eeprom->len;
+ u16 val;
+ int err;
+
+ /* Ensure the RO WriteEn bit is set */
+ err = mv88e6xxx_read(chip, REG_GLOBAL2, GLOBAL2_EEPROM_CMD, &val);
+ if (err)
+ return err;
+
+ if (!(val & GLOBAL2_EEPROM_CMD_WRITE_EN))
+ return -EROFS;
+
+ eeprom->len = 0;
+
+ if (offset & 1) {
+ err = mv88e6xxx_g2_eeprom_read16(chip, offset >> 1, &val);
+ if (err)
+ return err;
+
+ val = (*data++ << 8) | (val & 0xff);
+
+ err = mv88e6xxx_g2_eeprom_write16(chip, offset >> 1, val);
+ if (err)
+ return err;
+
+ offset++;
+ len--;
+ eeprom->len++;
+ }
+
+ while (len >= 2) {
+ val = *data++;
+ val |= *data++ << 8;
+
+ err = mv88e6xxx_g2_eeprom_write16(chip, offset >> 1, val);
+ if (err)
+ return err;
+
+ offset += 2;
+ len -= 2;
+ eeprom->len += 2;
+ }
+
+ if (len) {
+ err = mv88e6xxx_g2_eeprom_read16(chip, offset >> 1, &val);
+ if (err)
+ return err;
+
+ val = (val & 0xff00) | *data++;
+
+ err = mv88e6xxx_g2_eeprom_write16(chip, offset >> 1, val);
+ if (err)
+ return err;
+
+ offset++;
+ len--;
+ eeprom->len++;
+ }
+
+ return 0;
+}
+
+static int mv88e6xxx_set_eeprom(struct dsa_switch *ds,
+ struct ethtool_eeprom *eeprom, u8 *data)
+{
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+ int err;
+
+ if (eeprom->magic != 0xc3ec4951)
+ return -EINVAL;
+
+ mutex_lock(&chip->reg_lock);
+
+ if (mv88e6xxx_has(chip, MV88E6XXX_FLAGS_EEPROM16))
+ err = mv88e6xxx_set_eeprom16(chip, eeprom, data);
+ else
+ err = -EOPNOTSUPP;
+
+ mutex_unlock(&chip->reg_lock);
+
+ return err;
+}
+
+static const struct mv88e6xxx_info mv88e6xxx_table[] = {
+ [MV88E6085] = {
+ .prod_num = PORT_SWITCH_ID_PROD_NUM_6085,
+ .family = MV88E6XXX_FAMILY_6097,
+ .name = "Marvell 88E6085",
+ .num_databases = 4096,
+ .num_ports = 10,
+ .port_base_addr = 0x10,
+ .age_time_coeff = 15000,
+ .flags = MV88E6XXX_FLAGS_FAMILY_6097,
+ },
+
+ [MV88E6095] = {
+ .prod_num = PORT_SWITCH_ID_PROD_NUM_6095,
+ .family = MV88E6XXX_FAMILY_6095,
+ .name = "Marvell 88E6095/88E6095F",
+ .num_databases = 256,
+ .num_ports = 11,
+ .port_base_addr = 0x10,
+ .age_time_coeff = 15000,
+ .flags = MV88E6XXX_FLAGS_FAMILY_6095,
+ },
+
+ [MV88E6123] = {
+ .prod_num = PORT_SWITCH_ID_PROD_NUM_6123,
+ .family = MV88E6XXX_FAMILY_6165,
+ .name = "Marvell 88E6123",
+ .num_databases = 4096,
+ .num_ports = 3,
+ .port_base_addr = 0x10,
+ .age_time_coeff = 15000,
+ .flags = MV88E6XXX_FLAGS_FAMILY_6165,
+ },
+
+ [MV88E6131] = {
+ .prod_num = PORT_SWITCH_ID_PROD_NUM_6131,
+ .family = MV88E6XXX_FAMILY_6185,
+ .name = "Marvell 88E6131",
+ .num_databases = 256,
+ .num_ports = 8,
+ .port_base_addr = 0x10,
+ .age_time_coeff = 15000,
+ .flags = MV88E6XXX_FLAGS_FAMILY_6185,
+ },
+
+ [MV88E6161] = {
+ .prod_num = PORT_SWITCH_ID_PROD_NUM_6161,
+ .family = MV88E6XXX_FAMILY_6165,
+ .name = "Marvell 88E6161",
+ .num_databases = 4096,
+ .num_ports = 6,
+ .port_base_addr = 0x10,
+ .age_time_coeff = 15000,
+ .flags = MV88E6XXX_FLAGS_FAMILY_6165,
+ },
+
+ [MV88E6165] = {
+ .prod_num = PORT_SWITCH_ID_PROD_NUM_6165,
+ .family = MV88E6XXX_FAMILY_6165,
+ .name = "Marvell 88E6165",
+ .num_databases = 4096,
+ .num_ports = 6,
+ .port_base_addr = 0x10,
+ .age_time_coeff = 15000,
+ .flags = MV88E6XXX_FLAGS_FAMILY_6165,
+ },
+
+ [MV88E6171] = {
+ .prod_num = PORT_SWITCH_ID_PROD_NUM_6171,
+ .family = MV88E6XXX_FAMILY_6351,
+ .name = "Marvell 88E6171",
+ .num_databases = 4096,
+ .num_ports = 7,
+ .port_base_addr = 0x10,
+ .age_time_coeff = 15000,
+ .flags = MV88E6XXX_FLAGS_FAMILY_6351,
+ },
+
+ [MV88E6172] = {
+ .prod_num = PORT_SWITCH_ID_PROD_NUM_6172,
+ .family = MV88E6XXX_FAMILY_6352,
+ .name = "Marvell 88E6172",
+ .num_databases = 4096,
+ .num_ports = 7,
+ .port_base_addr = 0x10,
+ .age_time_coeff = 15000,
+ .flags = MV88E6XXX_FLAGS_FAMILY_6352,
+ },
+
+ [MV88E6175] = {
+ .prod_num = PORT_SWITCH_ID_PROD_NUM_6175,
+ .family = MV88E6XXX_FAMILY_6351,
+ .name = "Marvell 88E6175",
+ .num_databases = 4096,
+ .num_ports = 7,
+ .port_base_addr = 0x10,
+ .age_time_coeff = 15000,
+ .flags = MV88E6XXX_FLAGS_FAMILY_6351,
+ },
+
+ [MV88E6176] = {
+ .prod_num = PORT_SWITCH_ID_PROD_NUM_6176,
+ .family = MV88E6XXX_FAMILY_6352,
+ .name = "Marvell 88E6176",
+ .num_databases = 4096,
+ .num_ports = 7,
+ .port_base_addr = 0x10,
+ .age_time_coeff = 15000,
+ .flags = MV88E6XXX_FLAGS_FAMILY_6352,
+ },
+
+ [MV88E6185] = {
+ .prod_num = PORT_SWITCH_ID_PROD_NUM_6185,
+ .family = MV88E6XXX_FAMILY_6185,
+ .name = "Marvell 88E6185",
+ .num_databases = 256,
+ .num_ports = 10,
+ .port_base_addr = 0x10,
+ .age_time_coeff = 15000,
+ .flags = MV88E6XXX_FLAGS_FAMILY_6185,
+ },
+
+ [MV88E6240] = {
+ .prod_num = PORT_SWITCH_ID_PROD_NUM_6240,
+ .family = MV88E6XXX_FAMILY_6352,
+ .name = "Marvell 88E6240",
+ .num_databases = 4096,
+ .num_ports = 7,
+ .port_base_addr = 0x10,
+ .age_time_coeff = 15000,
+ .flags = MV88E6XXX_FLAGS_FAMILY_6352,
+ },
+
+ [MV88E6320] = {
+ .prod_num = PORT_SWITCH_ID_PROD_NUM_6320,
+ .family = MV88E6XXX_FAMILY_6320,
+ .name = "Marvell 88E6320",
+ .num_databases = 4096,
+ .num_ports = 7,
+ .port_base_addr = 0x10,
+ .age_time_coeff = 15000,
+ .flags = MV88E6XXX_FLAGS_FAMILY_6320,
+ },
+
+ [MV88E6321] = {
+ .prod_num = PORT_SWITCH_ID_PROD_NUM_6321,
+ .family = MV88E6XXX_FAMILY_6320,
+ .name = "Marvell 88E6321",
+ .num_databases = 4096,
+ .num_ports = 7,
+ .port_base_addr = 0x10,
+ .age_time_coeff = 15000,
+ .flags = MV88E6XXX_FLAGS_FAMILY_6320,
+ },
+
+ [MV88E6350] = {
+ .prod_num = PORT_SWITCH_ID_PROD_NUM_6350,
+ .family = MV88E6XXX_FAMILY_6351,
+ .name = "Marvell 88E6350",
+ .num_databases = 4096,
+ .num_ports = 7,
+ .port_base_addr = 0x10,
+ .age_time_coeff = 15000,
+ .flags = MV88E6XXX_FLAGS_FAMILY_6351,
+ },
+
+ [MV88E6351] = {
+ .prod_num = PORT_SWITCH_ID_PROD_NUM_6351,
+ .family = MV88E6XXX_FAMILY_6351,
+ .name = "Marvell 88E6351",
+ .num_databases = 4096,
+ .num_ports = 7,
+ .port_base_addr = 0x10,
+ .age_time_coeff = 15000,
+ .flags = MV88E6XXX_FLAGS_FAMILY_6351,
+ },
+
+ [MV88E6352] = {
+ .prod_num = PORT_SWITCH_ID_PROD_NUM_6352,
+ .family = MV88E6XXX_FAMILY_6352,
+ .name = "Marvell 88E6352",
+ .num_databases = 4096,
+ .num_ports = 7,
+ .port_base_addr = 0x10,
+ .age_time_coeff = 15000,
+ .flags = MV88E6XXX_FLAGS_FAMILY_6352,
+ },
+};
+
+static const struct mv88e6xxx_info *mv88e6xxx_lookup_info(unsigned int prod_num)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(mv88e6xxx_table); ++i)
+ if (mv88e6xxx_table[i].prod_num == prod_num)
+ return &mv88e6xxx_table[i];
+
+ return NULL;
+}
+
+static int mv88e6xxx_detect(struct mv88e6xxx_chip *chip)
+{
+ const struct mv88e6xxx_info *info;
+ unsigned int prod_num, rev;
+ u16 id;
+ int err;
+
+ mutex_lock(&chip->reg_lock);
+ err = mv88e6xxx_port_read(chip, 0, PORT_SWITCH_ID, &id);
+ mutex_unlock(&chip->reg_lock);
+ if (err)
+ return err;
+
+ prod_num = (id & 0xfff0) >> 4;
+ rev = id & 0x000f;
+
+ info = mv88e6xxx_lookup_info(prod_num);
+ if (!info)
+ return -ENODEV;
+
+ /* Update the compatible info with the probed one */
+ chip->info = info;
+
+ dev_info(chip->dev, "switch 0x%x detected: %s, revision %u\n",
+ chip->info->prod_num, chip->info->name, rev);
+
+ return 0;
+}
+
+static struct mv88e6xxx_chip *mv88e6xxx_alloc_chip(struct device *dev)
+{
+ struct mv88e6xxx_chip *chip;
+
+ chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
+ if (!chip)
+ return NULL;
+
+ chip->dev = dev;
+
+ mutex_init(&chip->reg_lock);
+
+ return chip;
+}
+
+static int mv88e6xxx_smi_init(struct mv88e6xxx_chip *chip,
+ struct mii_bus *bus, int sw_addr)
+{
+ /* ADDR[0] pin is unavailable externally and considered zero */
+ if (sw_addr & 0x1)
+ return -EINVAL;
+
+ if (sw_addr == 0)
+ chip->smi_ops = &mv88e6xxx_smi_single_chip_ops;
+ else if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_MULTI_CHIP))
+ chip->smi_ops = &mv88e6xxx_smi_multi_chip_ops;
+ else
+ return -EINVAL;
+
+ chip->bus = bus;
+ chip->sw_addr = sw_addr;
+
+ return 0;
+}
+
+static const char *mv88e6xxx_drv_probe(struct device *dsa_dev,
+ struct device *host_dev, int sw_addr,
+ void **priv)
+{
+ struct mv88e6xxx_chip *chip;
+ struct mii_bus *bus;
+ int err;
+
+ bus = dsa_host_dev_to_mii_bus(host_dev);
+ if (!bus)
+ return NULL;
+
+ chip = mv88e6xxx_alloc_chip(dsa_dev);
+ if (!chip)
+ return NULL;
+
+ /* Legacy SMI probing will only support chips similar to 88E6085 */
+ chip->info = &mv88e6xxx_table[MV88E6085];
+
+ err = mv88e6xxx_smi_init(chip, bus, sw_addr);
+ if (err)
+ goto free;
+
+ err = mv88e6xxx_detect(chip);
+ if (err)
+ goto free;
+
+ err = mv88e6xxx_mdio_register(chip, NULL);
+ if (err)
+ goto free;
+
+ *priv = chip;
+
+ return chip->info->name;
+free:
+ devm_kfree(dsa_dev, chip);
+
+ return NULL;
+}
+
+static struct dsa_switch_driver mv88e6xxx_switch_driver = {
+ .tag_protocol = DSA_TAG_PROTO_EDSA,
+ .probe = mv88e6xxx_drv_probe,
+ .setup = mv88e6xxx_setup,
+ .set_addr = mv88e6xxx_set_addr,
+ .adjust_link = mv88e6xxx_adjust_link,
+ .get_strings = mv88e6xxx_get_strings,
+ .get_ethtool_stats = mv88e6xxx_get_ethtool_stats,
+ .get_sset_count = mv88e6xxx_get_sset_count,
+ .set_eee = mv88e6xxx_set_eee,
+ .get_eee = mv88e6xxx_get_eee,
+#ifdef CONFIG_NET_DSA_HWMON
+ .get_temp = mv88e6xxx_get_temp,
+ .get_temp_limit = mv88e6xxx_get_temp_limit,
+ .set_temp_limit = mv88e6xxx_set_temp_limit,
+ .get_temp_alarm = mv88e6xxx_get_temp_alarm,
+#endif
+ .get_eeprom_len = mv88e6xxx_get_eeprom_len,
+ .get_eeprom = mv88e6xxx_get_eeprom,
+ .set_eeprom = mv88e6xxx_set_eeprom,
+ .get_regs_len = mv88e6xxx_get_regs_len,
+ .get_regs = mv88e6xxx_get_regs,
+ .set_ageing_time = mv88e6xxx_set_ageing_time,
+ .port_bridge_join = mv88e6xxx_port_bridge_join,
+ .port_bridge_leave = mv88e6xxx_port_bridge_leave,
+ .port_stp_state_set = mv88e6xxx_port_stp_state_set,
+ .port_vlan_filtering = mv88e6xxx_port_vlan_filtering,
+ .port_vlan_prepare = mv88e6xxx_port_vlan_prepare,
+ .port_vlan_add = mv88e6xxx_port_vlan_add,
+ .port_vlan_del = mv88e6xxx_port_vlan_del,
+ .port_vlan_dump = mv88e6xxx_port_vlan_dump,
+ .port_fdb_prepare = mv88e6xxx_port_fdb_prepare,
+ .port_fdb_add = mv88e6xxx_port_fdb_add,
+ .port_fdb_del = mv88e6xxx_port_fdb_del,
+ .port_fdb_dump = mv88e6xxx_port_fdb_dump,
+};
+
+static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip,
+ struct device_node *np)
+{
+ struct device *dev = chip->dev;
+ struct dsa_switch *ds;
+
+ ds = devm_kzalloc(dev, sizeof(*ds), GFP_KERNEL);
+ if (!ds)
+ return -ENOMEM;
+
+ ds->dev = dev;
+ ds->priv = chip;
+ ds->drv = &mv88e6xxx_switch_driver;
+
+ dev_set_drvdata(dev, ds);
+
+ return dsa_register_switch(ds, np);
+}
+
+static void mv88e6xxx_unregister_switch(struct mv88e6xxx_chip *chip)
+{
+ dsa_unregister_switch(chip->ds);
+}
+
+static int mv88e6xxx_probe(struct mdio_device *mdiodev)
+{
+ struct device *dev = &mdiodev->dev;
+ struct device_node *np = dev->of_node;
+ const struct mv88e6xxx_info *compat_info;
+ struct mv88e6xxx_chip *chip;
+ u32 eeprom_len;
+ int err;
+
+ compat_info = of_device_get_match_data(dev);
+ if (!compat_info)
+ return -EINVAL;
+
+ chip = mv88e6xxx_alloc_chip(dev);
+ if (!chip)
+ return -ENOMEM;
+
+ chip->info = compat_info;
+
+ err = mv88e6xxx_smi_init(chip, mdiodev->bus, mdiodev->addr);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_detect(chip);
+ if (err)
+ return err;
+
+ chip->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_ASIS);
+ if (IS_ERR(chip->reset))
+ return PTR_ERR(chip->reset);
+
+ if (mv88e6xxx_has(chip, MV88E6XXX_FLAGS_EEPROM16) &&
+ !of_property_read_u32(np, "eeprom-length", &eeprom_len))
+ chip->eeprom_len = eeprom_len;
+
+ err = mv88e6xxx_mdio_register(chip, np);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_register_switch(chip, np);
+ if (err) {
+ mv88e6xxx_mdio_unregister(chip);
+ return err;
+ }
+
+ return 0;
+}
+
+static void mv88e6xxx_remove(struct mdio_device *mdiodev)
+{
+ struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);
+ struct mv88e6xxx_chip *chip = ds_to_priv(ds);
+
+ mv88e6xxx_unregister_switch(chip);
+ mv88e6xxx_mdio_unregister(chip);
+}
+
+static const struct of_device_id mv88e6xxx_of_match[] = {
+ {
+ .compatible = "marvell,mv88e6085",
+ .data = &mv88e6xxx_table[MV88E6085],
+ },
+ { /* sentinel */ },
+};
+
+MODULE_DEVICE_TABLE(of, mv88e6xxx_of_match);
+
+static struct mdio_driver mv88e6xxx_driver = {
+ .probe = mv88e6xxx_probe,
+ .remove = mv88e6xxx_remove,
+ .mdiodrv.driver = {
+ .name = "mv88e6085",
+ .of_match_table = mv88e6xxx_of_match,
+ },
+};
+
+static int __init mv88e6xxx_init(void)
+{
+ register_switch_driver(&mv88e6xxx_switch_driver);
+ return mdio_driver_register(&mv88e6xxx_driver);
+}
+module_init(mv88e6xxx_init);
+
+static void __exit mv88e6xxx_cleanup(void)
+{
+ mdio_driver_unregister(&mv88e6xxx_driver);
+ unregister_switch_driver(&mv88e6xxx_switch_driver);
+}
+module_exit(mv88e6xxx_cleanup);
+
+MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>");
+MODULE_DESCRIPTION("Driver for Marvell 88E6XXX ethernet switch chips");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/dsa/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h
index 26a424acd10f..48d6ea77f9bd 100644
--- a/drivers/net/dsa/mv88e6xxx.h
+++ b/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h
@@ -1,5 +1,6 @@
/*
- * net/dsa/mv88e6xxx.h - Marvell 88e6xxx switch chip support
+ * Marvell 88e6xxx common definitions
+ *
* Copyright (c) 2008 Marvell Semiconductor
*
* This program is free software; you can redistribute it and/or modify
@@ -12,6 +13,7 @@
#define __MV88E6XXX_H
#include <linux/if_vlan.h>
+#include <linux/gpio/consumer.h>
#ifndef UINT64_MAX
#define UINT64_MAX (u64)(~((u64)0))
@@ -68,52 +70,23 @@
#define PORT_PCS_CTRL_UNFORCED 0x03
#define PORT_PAUSE_CTRL 0x02
#define PORT_SWITCH_ID 0x03
-#define PORT_SWITCH_ID_PROD_NUM_MASK 0xfff0
-#define PORT_SWITCH_ID_REV_MASK 0x000f
-#define PORT_SWITCH_ID_6031 0x0310
-#define PORT_SWITCH_ID_6035 0x0350
-#define PORT_SWITCH_ID_6046 0x0480
-#define PORT_SWITCH_ID_6061 0x0610
-#define PORT_SWITCH_ID_6065 0x0650
-#define PORT_SWITCH_ID_6085 0x04a0
-#define PORT_SWITCH_ID_6092 0x0970
-#define PORT_SWITCH_ID_6095 0x0950
-#define PORT_SWITCH_ID_6096 0x0980
-#define PORT_SWITCH_ID_6097 0x0990
-#define PORT_SWITCH_ID_6108 0x1070
-#define PORT_SWITCH_ID_6121 0x1040
-#define PORT_SWITCH_ID_6122 0x1050
-#define PORT_SWITCH_ID_6123 0x1210
-#define PORT_SWITCH_ID_6123_A1 0x1212
-#define PORT_SWITCH_ID_6123_A2 0x1213
-#define PORT_SWITCH_ID_6131 0x1060
-#define PORT_SWITCH_ID_6131_B2 0x1066
-#define PORT_SWITCH_ID_6152 0x1a40
-#define PORT_SWITCH_ID_6155 0x1a50
-#define PORT_SWITCH_ID_6161 0x1610
-#define PORT_SWITCH_ID_6161_A1 0x1612
-#define PORT_SWITCH_ID_6161_A2 0x1613
-#define PORT_SWITCH_ID_6165 0x1650
-#define PORT_SWITCH_ID_6165_A1 0x1652
-#define PORT_SWITCH_ID_6165_A2 0x1653
-#define PORT_SWITCH_ID_6171 0x1710
-#define PORT_SWITCH_ID_6172 0x1720
-#define PORT_SWITCH_ID_6175 0x1750
-#define PORT_SWITCH_ID_6176 0x1760
-#define PORT_SWITCH_ID_6182 0x1a60
-#define PORT_SWITCH_ID_6185 0x1a70
-#define PORT_SWITCH_ID_6240 0x2400
-#define PORT_SWITCH_ID_6320 0x1150
-#define PORT_SWITCH_ID_6320_A1 0x1151
-#define PORT_SWITCH_ID_6320_A2 0x1152
-#define PORT_SWITCH_ID_6321 0x3100
-#define PORT_SWITCH_ID_6321_A1 0x3101
-#define PORT_SWITCH_ID_6321_A2 0x3102
-#define PORT_SWITCH_ID_6350 0x3710
-#define PORT_SWITCH_ID_6351 0x3750
-#define PORT_SWITCH_ID_6352 0x3520
-#define PORT_SWITCH_ID_6352_A0 0x3521
-#define PORT_SWITCH_ID_6352_A1 0x3522
+#define PORT_SWITCH_ID_PROD_NUM_6085 0x04a
+#define PORT_SWITCH_ID_PROD_NUM_6095 0x095
+#define PORT_SWITCH_ID_PROD_NUM_6131 0x106
+#define PORT_SWITCH_ID_PROD_NUM_6320 0x115
+#define PORT_SWITCH_ID_PROD_NUM_6123 0x121
+#define PORT_SWITCH_ID_PROD_NUM_6161 0x161
+#define PORT_SWITCH_ID_PROD_NUM_6165 0x165
+#define PORT_SWITCH_ID_PROD_NUM_6171 0x171
+#define PORT_SWITCH_ID_PROD_NUM_6172 0x172
+#define PORT_SWITCH_ID_PROD_NUM_6175 0x175
+#define PORT_SWITCH_ID_PROD_NUM_6176 0x176
+#define PORT_SWITCH_ID_PROD_NUM_6185 0x1a7
+#define PORT_SWITCH_ID_PROD_NUM_6240 0x240
+#define PORT_SWITCH_ID_PROD_NUM_6321 0x310
+#define PORT_SWITCH_ID_PROD_NUM_6352 0x352
+#define PORT_SWITCH_ID_PROD_NUM_6350 0x371
+#define PORT_SWITCH_ID_PROD_NUM_6351 0x375
#define PORT_CONTROL 0x04
#define PORT_CONTROL_USE_CORE_TAG BIT(15)
#define PORT_CONTROL_DROP_ON_LOCK BIT(14)
@@ -321,28 +294,38 @@
#define GLOBAL2_TRUNK_MASK 0x07
#define GLOBAL2_TRUNK_MASK_UPDATE BIT(15)
#define GLOBAL2_TRUNK_MASK_NUM_SHIFT 12
+#define GLOBAL2_TRUNK_MASK_HASK BIT(11)
#define GLOBAL2_TRUNK_MAPPING 0x08
#define GLOBAL2_TRUNK_MAPPING_UPDATE BIT(15)
#define GLOBAL2_TRUNK_MAPPING_ID_SHIFT 11
-#define GLOBAL2_INGRESS_OP 0x09
-#define GLOBAL2_INGRESS_DATA 0x0a
+#define GLOBAL2_IRL_CMD 0x09
+#define GLOBAL2_IRL_CMD_BUSY BIT(15)
+#define GLOBAL2_IRL_CMD_OP_INIT_ALL ((0x001 << 12) | GLOBAL2_IRL_CMD_BUSY)
+#define GLOBAL2_IRL_CMD_OP_INIT_SEL ((0x010 << 12) | GLOBAL2_IRL_CMD_BUSY)
+#define GLOBAL2_IRL_CMD_OP_WRITE_SEL ((0x011 << 12) | GLOBAL2_IRL_CMD_BUSY)
+#define GLOBAL2_IRL_CMD_OP_READ_SEL ((0x100 << 12) | GLOBAL2_IRL_CMD_BUSY)
+#define GLOBAL2_IRL_DATA 0x0a
#define GLOBAL2_PVT_ADDR 0x0b
+#define GLOBAL2_PVT_ADDR_BUSY BIT(15)
+#define GLOBAL2_PVT_ADDR_OP_INIT_ONES ((0x01 << 12) | GLOBAL2_PVT_ADDR_BUSY)
+#define GLOBAL2_PVT_ADDR_OP_WRITE_PVLAN ((0x03 << 12) | GLOBAL2_PVT_ADDR_BUSY)
+#define GLOBAL2_PVT_ADDR_OP_READ ((0x04 << 12) | GLOBAL2_PVT_ADDR_BUSY)
#define GLOBAL2_PVT_DATA 0x0c
#define GLOBAL2_SWITCH_MAC 0x0d
-#define GLOBAL2_SWITCH_MAC_BUSY BIT(15)
#define GLOBAL2_ATU_STATS 0x0e
#define GLOBAL2_PRIO_OVERRIDE 0x0f
#define GLOBAL2_PRIO_OVERRIDE_FORCE_SNOOP BIT(7)
#define GLOBAL2_PRIO_OVERRIDE_SNOOP_SHIFT 4
#define GLOBAL2_PRIO_OVERRIDE_FORCE_ARP BIT(3)
#define GLOBAL2_PRIO_OVERRIDE_ARP_SHIFT 0
-#define GLOBAL2_EEPROM_OP 0x14
-#define GLOBAL2_EEPROM_OP_BUSY BIT(15)
-#define GLOBAL2_EEPROM_OP_WRITE ((3 << 12) | GLOBAL2_EEPROM_OP_BUSY)
-#define GLOBAL2_EEPROM_OP_READ ((4 << 12) | GLOBAL2_EEPROM_OP_BUSY)
-#define GLOBAL2_EEPROM_OP_LOAD BIT(11)
-#define GLOBAL2_EEPROM_OP_WRITE_EN BIT(10)
-#define GLOBAL2_EEPROM_OP_ADDR_MASK 0xff
+#define GLOBAL2_EEPROM_CMD 0x14
+#define GLOBAL2_EEPROM_CMD_BUSY BIT(15)
+#define GLOBAL2_EEPROM_CMD_OP_WRITE ((0x3 << 12) | GLOBAL2_EEPROM_CMD_BUSY)
+#define GLOBAL2_EEPROM_CMD_OP_READ ((0x4 << 12) | GLOBAL2_EEPROM_CMD_BUSY)
+#define GLOBAL2_EEPROM_CMD_OP_LOAD ((0x6 << 12) | GLOBAL2_EEPROM_CMD_BUSY)
+#define GLOBAL2_EEPROM_CMD_RUNNING BIT(11)
+#define GLOBAL2_EEPROM_CMD_WRITE_EN BIT(10)
+#define GLOBAL2_EEPROM_CMD_ADDR_MASK 0xff
#define GLOBAL2_EEPROM_DATA 0x15
#define GLOBAL2_PTP_AVB_OP 0x16
#define GLOBAL2_PTP_AVB_DATA 0x17
@@ -367,9 +350,230 @@
#define MV88E6XXX_N_FID 4096
-struct mv88e6xxx_switch_id {
- u16 id;
- char *name;
+/* List of supported models */
+enum mv88e6xxx_model {
+ MV88E6085,
+ MV88E6095,
+ MV88E6123,
+ MV88E6131,
+ MV88E6161,
+ MV88E6165,
+ MV88E6171,
+ MV88E6172,
+ MV88E6175,
+ MV88E6176,
+ MV88E6185,
+ MV88E6240,
+ MV88E6320,
+ MV88E6321,
+ MV88E6350,
+ MV88E6351,
+ MV88E6352,
+};
+
+enum mv88e6xxx_family {
+ MV88E6XXX_FAMILY_NONE,
+ MV88E6XXX_FAMILY_6065, /* 6031 6035 6061 6065 */
+ MV88E6XXX_FAMILY_6095, /* 6092 6095 */
+ MV88E6XXX_FAMILY_6097, /* 6046 6085 6096 6097 */
+ MV88E6XXX_FAMILY_6165, /* 6123 6161 6165 */
+ MV88E6XXX_FAMILY_6185, /* 6108 6121 6122 6131 6152 6155 6182 6185 */
+ MV88E6XXX_FAMILY_6320, /* 6320 6321 */
+ MV88E6XXX_FAMILY_6351, /* 6171 6175 6350 6351 */
+ MV88E6XXX_FAMILY_6352, /* 6172 6176 6240 6352 */
+};
+
+enum mv88e6xxx_cap {
+ /* Energy Efficient Ethernet.
+ */
+ MV88E6XXX_CAP_EEE,
+
+ /* Switch Global 2 Registers.
+ * The device contains a second set of global 16-bit registers.
+ */
+ MV88E6XXX_CAP_GLOBAL2,
+ MV88E6XXX_CAP_G2_MGMT_EN_2X, /* (0x02) MGMT Enable Register 2x */
+ MV88E6XXX_CAP_G2_MGMT_EN_0X, /* (0x03) MGMT Enable Register 0x */
+ MV88E6XXX_CAP_G2_IRL_CMD, /* (0x09) Ingress Rate Command */
+ MV88E6XXX_CAP_G2_IRL_DATA, /* (0x0a) Ingress Rate Data */
+ MV88E6XXX_CAP_G2_PVT_ADDR, /* (0x0b) Cross Chip Port VLAN Addr */
+ MV88E6XXX_CAP_G2_PVT_DATA, /* (0x0c) Cross Chip Port VLAN Data */
+ MV88E6XXX_CAP_G2_SWITCH_MAC, /* (0x0d) Switch MAC/WoL/WoF */
+ MV88E6XXX_CAP_G2_POT, /* (0x0f) Priority Override Table */
+ MV88E6XXX_CAP_G2_EEPROM_CMD, /* (0x14) EEPROM Command */
+ MV88E6XXX_CAP_G2_EEPROM_DATA, /* (0x15) EEPROM Data */
+
+ /* Multi-chip Addressing Mode.
+ * Some chips require an indirect SMI access when their SMI device
+ * address is not zero. See SMI_CMD and SMI_DATA.
+ */
+ MV88E6XXX_CAP_MULTI_CHIP,
+
+ /* PHY Polling Unit.
+ * See GLOBAL_CONTROL_PPU_ENABLE and GLOBAL_STATUS_PPU_POLLING.
+ */
+ MV88E6XXX_CAP_PPU,
+ MV88E6XXX_CAP_PPU_ACTIVE,
+
+ /* SMI PHY Command and Data registers.
+ * This requires an indirect access to PHY registers through
+ * GLOBAL2_SMI_OP, otherwise direct access to PHY registers is done.
+ */
+ MV88E6XXX_CAP_SMI_PHY,
+
+ /* Per VLAN Spanning Tree Unit (STU).
+ * The Port State database, if present, is accessed through VTU
+ * operations and dedicated SID registers. See GLOBAL_VTU_SID.
+ */
+ MV88E6XXX_CAP_STU,
+
+ /* Internal temperature sensor.
+ * Available from any enabled port's PHY register 26, page 6.
+ */
+ MV88E6XXX_CAP_TEMP,
+ MV88E6XXX_CAP_TEMP_LIMIT,
+
+ /* VLAN Table Unit.
+ * The VTU is used to program 802.1Q VLANs. See GLOBAL_VTU_OP.
+ */
+ MV88E6XXX_CAP_VTU,
+};
+
+/* Bitmask of capabilities */
+#define MV88E6XXX_FLAG_EEE BIT(MV88E6XXX_CAP_EEE)
+#define MV88E6XXX_FLAG_GLOBAL2 BIT(MV88E6XXX_CAP_GLOBAL2)
+#define MV88E6XXX_FLAG_G2_MGMT_EN_2X BIT(MV88E6XXX_CAP_G2_MGMT_EN_2X)
+#define MV88E6XXX_FLAG_G2_MGMT_EN_0X BIT(MV88E6XXX_CAP_G2_MGMT_EN_0X)
+#define MV88E6XXX_FLAG_G2_IRL_CMD BIT(MV88E6XXX_CAP_G2_IRL_CMD)
+#define MV88E6XXX_FLAG_G2_IRL_DATA BIT(MV88E6XXX_CAP_G2_IRL_DATA)
+#define MV88E6XXX_FLAG_G2_PVT_ADDR BIT(MV88E6XXX_CAP_G2_PVT_ADDR)
+#define MV88E6XXX_FLAG_G2_PVT_DATA BIT(MV88E6XXX_CAP_G2_PVT_DATA)
+#define MV88E6XXX_FLAG_G2_SWITCH_MAC BIT(MV88E6XXX_CAP_G2_SWITCH_MAC)
+#define MV88E6XXX_FLAG_G2_POT BIT(MV88E6XXX_CAP_G2_POT)
+#define MV88E6XXX_FLAG_G2_EEPROM_CMD BIT(MV88E6XXX_CAP_G2_EEPROM_CMD)
+#define MV88E6XXX_FLAG_G2_EEPROM_DATA BIT(MV88E6XXX_CAP_G2_EEPROM_DATA)
+#define MV88E6XXX_FLAG_MULTI_CHIP BIT(MV88E6XXX_CAP_MULTI_CHIP)
+#define MV88E6XXX_FLAG_PPU BIT(MV88E6XXX_CAP_PPU)
+#define MV88E6XXX_FLAG_PPU_ACTIVE BIT(MV88E6XXX_CAP_PPU_ACTIVE)
+#define MV88E6XXX_FLAG_SMI_PHY BIT(MV88E6XXX_CAP_SMI_PHY)
+#define MV88E6XXX_FLAG_STU BIT(MV88E6XXX_CAP_STU)
+#define MV88E6XXX_FLAG_TEMP BIT(MV88E6XXX_CAP_TEMP)
+#define MV88E6XXX_FLAG_TEMP_LIMIT BIT(MV88E6XXX_CAP_TEMP_LIMIT)
+#define MV88E6XXX_FLAG_VTU BIT(MV88E6XXX_CAP_VTU)
+
+/* EEPROM Programming via Global2 with 16-bit data */
+#define MV88E6XXX_FLAGS_EEPROM16 \
+ (MV88E6XXX_FLAG_G2_EEPROM_CMD | \
+ MV88E6XXX_FLAG_G2_EEPROM_DATA)
+
+/* Ingress Rate Limit unit */
+#define MV88E6XXX_FLAGS_IRL \
+ (MV88E6XXX_FLAG_G2_IRL_CMD | \
+ MV88E6XXX_FLAG_G2_IRL_DATA)
+
+/* Cross-chip Port VLAN Table */
+#define MV88E6XXX_FLAGS_PVT \
+ (MV88E6XXX_FLAG_G2_PVT_ADDR | \
+ MV88E6XXX_FLAG_G2_PVT_DATA)
+
+#define MV88E6XXX_FLAGS_FAMILY_6095 \
+ (MV88E6XXX_FLAG_GLOBAL2 | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
+ MV88E6XXX_FLAG_MULTI_CHIP | \
+ MV88E6XXX_FLAG_PPU | \
+ MV88E6XXX_FLAG_VTU)
+
+#define MV88E6XXX_FLAGS_FAMILY_6097 \
+ (MV88E6XXX_FLAG_GLOBAL2 | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
+ MV88E6XXX_FLAG_G2_POT | \
+ MV88E6XXX_FLAG_MULTI_CHIP | \
+ MV88E6XXX_FLAG_PPU | \
+ MV88E6XXX_FLAG_STU | \
+ MV88E6XXX_FLAG_VTU | \
+ MV88E6XXX_FLAGS_IRL | \
+ MV88E6XXX_FLAGS_PVT)
+
+#define MV88E6XXX_FLAGS_FAMILY_6165 \
+ (MV88E6XXX_FLAG_GLOBAL2 | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
+ MV88E6XXX_FLAG_G2_SWITCH_MAC | \
+ MV88E6XXX_FLAG_G2_POT | \
+ MV88E6XXX_FLAG_MULTI_CHIP | \
+ MV88E6XXX_FLAG_STU | \
+ MV88E6XXX_FLAG_TEMP | \
+ MV88E6XXX_FLAG_VTU | \
+ MV88E6XXX_FLAGS_IRL | \
+ MV88E6XXX_FLAGS_PVT)
+
+#define MV88E6XXX_FLAGS_FAMILY_6185 \
+ (MV88E6XXX_FLAG_GLOBAL2 | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
+ MV88E6XXX_FLAG_MULTI_CHIP | \
+ MV88E6XXX_FLAG_PPU | \
+ MV88E6XXX_FLAG_VTU)
+
+#define MV88E6XXX_FLAGS_FAMILY_6320 \
+ (MV88E6XXX_FLAG_EEE | \
+ MV88E6XXX_FLAG_GLOBAL2 | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
+ MV88E6XXX_FLAG_G2_SWITCH_MAC | \
+ MV88E6XXX_FLAG_G2_POT | \
+ MV88E6XXX_FLAG_MULTI_CHIP | \
+ MV88E6XXX_FLAG_PPU_ACTIVE | \
+ MV88E6XXX_FLAG_SMI_PHY | \
+ MV88E6XXX_FLAG_TEMP | \
+ MV88E6XXX_FLAG_TEMP_LIMIT | \
+ MV88E6XXX_FLAG_VTU | \
+ MV88E6XXX_FLAGS_EEPROM16 | \
+ MV88E6XXX_FLAGS_IRL | \
+ MV88E6XXX_FLAGS_PVT)
+
+#define MV88E6XXX_FLAGS_FAMILY_6351 \
+ (MV88E6XXX_FLAG_GLOBAL2 | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
+ MV88E6XXX_FLAG_G2_SWITCH_MAC | \
+ MV88E6XXX_FLAG_G2_POT | \
+ MV88E6XXX_FLAG_MULTI_CHIP | \
+ MV88E6XXX_FLAG_PPU_ACTIVE | \
+ MV88E6XXX_FLAG_SMI_PHY | \
+ MV88E6XXX_FLAG_STU | \
+ MV88E6XXX_FLAG_TEMP | \
+ MV88E6XXX_FLAG_VTU | \
+ MV88E6XXX_FLAGS_IRL | \
+ MV88E6XXX_FLAGS_PVT)
+
+#define MV88E6XXX_FLAGS_FAMILY_6352 \
+ (MV88E6XXX_FLAG_EEE | \
+ MV88E6XXX_FLAG_GLOBAL2 | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
+ MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
+ MV88E6XXX_FLAG_G2_SWITCH_MAC | \
+ MV88E6XXX_FLAG_G2_POT | \
+ MV88E6XXX_FLAG_MULTI_CHIP | \
+ MV88E6XXX_FLAG_PPU_ACTIVE | \
+ MV88E6XXX_FLAG_SMI_PHY | \
+ MV88E6XXX_FLAG_STU | \
+ MV88E6XXX_FLAG_TEMP | \
+ MV88E6XXX_FLAG_TEMP_LIMIT | \
+ MV88E6XXX_FLAG_VTU | \
+ MV88E6XXX_FLAGS_EEPROM16 | \
+ MV88E6XXX_FLAGS_IRL | \
+ MV88E6XXX_FLAGS_PVT)
+
+struct mv88e6xxx_info {
+ enum mv88e6xxx_family family;
+ u16 prod_num;
+ const char *name;
+ unsigned int num_databases;
+ unsigned int num_ports;
+ unsigned int port_base_addr;
+ unsigned int age_time_coeff;
+ unsigned long flags;
};
struct mv88e6xxx_atu_entry {
@@ -391,19 +595,31 @@ struct mv88e6xxx_vtu_stu_entry {
u8 data[DSA_MAX_PORTS];
};
+struct mv88e6xxx_ops;
+
struct mv88e6xxx_priv_port {
struct net_device *bridge_dev;
- u8 state;
};
-struct mv88e6xxx_priv_state {
- /* When using multi-chip addressing, this mutex protects
- * access to the indirect access registers. (In single-chip
- * mode, this mutex is effectively useless.)
+struct mv88e6xxx_chip {
+ const struct mv88e6xxx_info *info;
+
+ /* The dsa_switch this private structure is related to */
+ struct dsa_switch *ds;
+
+ /* The device this structure is associated to */
+ struct device *dev;
+
+ /* This mutex protects the access to the switch registers */
+ struct mutex reg_lock;
+
+ /* The MII bus and the address on the bus that is used to
+ * communication with the switch
*/
- struct mutex smi_mutex;
+ const struct mv88e6xxx_ops *smi_ops;
+ struct mii_bus *bus;
+ int sw_addr;
-#ifdef CONFIG_NET_DSA_MV88E6XXX_NEED_PPU
/* Handles automatic disabling and re-enabling of the PHY
* polling unit.
*/
@@ -411,32 +627,33 @@ struct mv88e6xxx_priv_state {
int ppu_disabled;
struct work_struct ppu_work;
struct timer_list ppu_timer;
-#endif
/* This mutex serialises access to the statistics unit.
* Hold this mutex over snapshot + dump sequences.
*/
struct mutex stats_mutex;
- /* This mutex serializes phy access for chips with
- * indirect phy addressing. It is unused for chips
- * with direct phy access.
- */
- struct mutex phy_mutex;
+ struct mv88e6xxx_priv_port ports[DSA_MAX_PORTS];
- /* This mutex serializes eeprom access for chips with
- * eeprom support.
+ /* A switch may have a GPIO line tied to its reset pin. Parse
+ * this from the device tree, and use it before performing
+ * switch soft reset.
*/
- struct mutex eeprom_mutex;
+ struct gpio_desc *reset;
- int id; /* switch product id */
- int num_ports; /* number of switch ports */
+ /* set to size of eeprom if supported by the switch */
+ int eeprom_len;
- struct mv88e6xxx_priv_port ports[DSA_MAX_PORTS];
+ /* Device node for the MDIO bus */
+ struct device_node *mdio_np;
- DECLARE_BITMAP(port_state_update_mask, DSA_MAX_PORTS);
+ /* And the MDIO bus itself */
+ struct mii_bus *mdio_bus;
+};
- struct work_struct bridge_work;
+struct mv88e6xxx_ops {
+ int (*read)(struct mv88e6xxx_chip *chip, int addr, int reg, u16 *val);
+ int (*write)(struct mv88e6xxx_chip *chip, int addr, int reg, u16 val);
};
enum stat_type {
@@ -452,104 +669,10 @@ struct mv88e6xxx_hw_stat {
enum stat_type type;
};
-int mv88e6xxx_switch_reset(struct dsa_switch *ds, bool ppu_active);
-char *mv88e6xxx_lookup_name(struct device *host_dev, int sw_addr,
- const struct mv88e6xxx_switch_id *table,
- unsigned int num);
-int mv88e6xxx_setup_ports(struct dsa_switch *ds);
-int mv88e6xxx_setup_common(struct dsa_switch *ds);
-int mv88e6xxx_setup_global(struct dsa_switch *ds);
-int mv88e6xxx_reg_read(struct dsa_switch *ds, int addr, int reg);
-int mv88e6xxx_reg_write(struct dsa_switch *ds, int addr, int reg, u16 val);
-int mv88e6xxx_set_addr_direct(struct dsa_switch *ds, u8 *addr);
-int mv88e6xxx_set_addr_indirect(struct dsa_switch *ds, u8 *addr);
-int mv88e6xxx_phy_read(struct dsa_switch *ds, int port, int regnum);
-int mv88e6xxx_phy_write(struct dsa_switch *ds, int port, int regnum, u16 val);
-int mv88e6xxx_phy_read_indirect(struct dsa_switch *ds, int port, int regnum);
-int mv88e6xxx_phy_write_indirect(struct dsa_switch *ds, int port, int regnum,
- u16 val);
-void mv88e6xxx_ppu_state_init(struct dsa_switch *ds);
-int mv88e6xxx_phy_read_ppu(struct dsa_switch *ds, int addr, int regnum);
-int mv88e6xxx_phy_write_ppu(struct dsa_switch *ds, int addr,
- int regnum, u16 val);
-void mv88e6xxx_get_strings(struct dsa_switch *ds, int port, uint8_t *data);
-void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
- uint64_t *data);
-int mv88e6xxx_get_sset_count(struct dsa_switch *ds);
-int mv88e6xxx_get_sset_count_basic(struct dsa_switch *ds);
-void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port,
- struct phy_device *phydev);
-int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port);
-void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
- struct ethtool_regs *regs, void *_p);
-int mv88e6xxx_get_temp(struct dsa_switch *ds, int *temp);
-int mv88e6xxx_get_temp_limit(struct dsa_switch *ds, int *temp);
-int mv88e6xxx_set_temp_limit(struct dsa_switch *ds, int temp);
-int mv88e6xxx_get_temp_alarm(struct dsa_switch *ds, bool *alarm);
-int mv88e6xxx_eeprom_load_wait(struct dsa_switch *ds);
-int mv88e6xxx_eeprom_busy_wait(struct dsa_switch *ds);
-int mv88e6xxx_phy_read_indirect(struct dsa_switch *ds, int addr, int regnum);
-int mv88e6xxx_phy_write_indirect(struct dsa_switch *ds, int addr, int regnum,
- u16 val);
-int mv88e6xxx_get_eee(struct dsa_switch *ds, int port, struct ethtool_eee *e);
-int mv88e6xxx_set_eee(struct dsa_switch *ds, int port,
- struct phy_device *phydev, struct ethtool_eee *e);
-int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
- struct net_device *bridge);
-void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port);
-int mv88e6xxx_port_stp_update(struct dsa_switch *ds, int port, u8 state);
-int mv88e6xxx_port_vlan_filtering(struct dsa_switch *ds, int port,
- bool vlan_filtering);
-int mv88e6xxx_port_vlan_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans);
-int mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan,
- struct switchdev_trans *trans);
-int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_vlan *vlan);
-int mv88e6xxx_port_vlan_dump(struct dsa_switch *ds, int port,
- struct switchdev_obj_port_vlan *vlan,
- int (*cb)(struct switchdev_obj *obj));
-int mv88e6xxx_port_fdb_prepare(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans);
-int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans);
-int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port,
- const struct switchdev_obj_port_fdb *fdb);
-int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
- struct switchdev_obj_port_fdb *fdb,
- int (*cb)(struct switchdev_obj *obj));
-int mv88e6xxx_phy_page_read(struct dsa_switch *ds, int port, int page, int reg);
-int mv88e6xxx_phy_page_write(struct dsa_switch *ds, int port, int page,
- int reg, int val);
-
-extern struct dsa_switch_driver mv88e6131_switch_driver;
-extern struct dsa_switch_driver mv88e6123_switch_driver;
-extern struct dsa_switch_driver mv88e6352_switch_driver;
-extern struct dsa_switch_driver mv88e6171_switch_driver;
-
-#define REG_READ(addr, reg) \
- ({ \
- int __ret; \
- \
- __ret = mv88e6xxx_reg_read(ds, addr, reg); \
- if (__ret < 0) \
- return __ret; \
- __ret; \
- })
-
-#define REG_WRITE(addr, reg, val) \
- ({ \
- int __ret; \
- \
- __ret = mv88e6xxx_reg_write(ds, addr, reg, val); \
- if (__ret < 0) \
- return __ret; \
- })
-
-
+static inline bool mv88e6xxx_has(struct mv88e6xxx_chip *chip,
+ unsigned long flags)
+{
+ return (chip->info->flags & flags) == flags;
+}
#endif
diff --git a/drivers/net/ethernet/3com/3c509.c b/drivers/net/ethernet/3com/3c509.c
index 7677c745fb30..91ada52f776b 100644
--- a/drivers/net/ethernet/3com/3c509.c
+++ b/drivers/net/ethernet/3com/3c509.c
@@ -699,7 +699,7 @@ el3_tx_timeout (struct net_device *dev)
dev->name, inb(ioaddr + TX_STATUS), inw(ioaddr + EL3_STATUS),
inw(ioaddr + TX_FREE));
dev->stats.tx_errors++;
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
/* Issue TX_RESET and TX_START commands. */
outw(TxReset, ioaddr + EL3_CMD);
outw(TxEnable, ioaddr + EL3_CMD);
diff --git a/drivers/net/ethernet/3com/3c515.c b/drivers/net/ethernet/3com/3c515.c
index 942fb0d5aace..b26e038b4a0e 100644
--- a/drivers/net/ethernet/3com/3c515.c
+++ b/drivers/net/ethernet/3com/3c515.c
@@ -992,7 +992,7 @@ static void corkscrew_timeout(struct net_device *dev)
if (!(inw(ioaddr + EL3_STATUS) & CmdInProgress))
break;
outw(TxEnable, ioaddr + EL3_CMD);
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
dev->stats.tx_errors++;
dev->stats.tx_dropped++;
netif_wake_queue(dev);
diff --git a/drivers/net/ethernet/3com/3c574_cs.c b/drivers/net/ethernet/3com/3c574_cs.c
index b9948f00c5e9..b88afd759307 100644
--- a/drivers/net/ethernet/3com/3c574_cs.c
+++ b/drivers/net/ethernet/3com/3c574_cs.c
@@ -700,7 +700,7 @@ static void el3_tx_timeout(struct net_device *dev)
netdev_notice(dev, "Transmit timed out!\n");
dump_status(dev);
dev->stats.tx_errors++;
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
/* Issue TX_RESET and TX_START commands. */
tc574_wait_for_completion(dev, TxReset);
outw(TxEnable, ioaddr + EL3_CMD);
diff --git a/drivers/net/ethernet/3com/3c589_cs.c b/drivers/net/ethernet/3com/3c589_cs.c
index c5a320507556..71396e4b87e3 100644
--- a/drivers/net/ethernet/3com/3c589_cs.c
+++ b/drivers/net/ethernet/3com/3c589_cs.c
@@ -534,7 +534,7 @@ static void el3_tx_timeout(struct net_device *dev)
netdev_warn(dev, "Transmit timed out!\n");
dump_status(dev);
dev->stats.tx_errors++;
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
/* Issue TX_RESET and TX_START commands. */
tc589_wait_for_completion(dev, TxReset);
outw(TxEnable, ioaddr + EL3_CMD);
diff --git a/drivers/net/ethernet/3com/3c59x.c b/drivers/net/ethernet/3com/3c59x.c
index d81fceddbe0e..25c55ab05c7d 100644
--- a/drivers/net/ethernet/3com/3c59x.c
+++ b/drivers/net/ethernet/3com/3c59x.c
@@ -1944,7 +1944,7 @@ static void vortex_tx_timeout(struct net_device *dev)
}
/* Issue Tx Enable */
iowrite16(TxEnable, ioaddr + EL3_CMD);
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
}
/*
diff --git a/drivers/net/ethernet/8390/ax88796.c b/drivers/net/ethernet/8390/ax88796.c
index c89b9aeeceb6..39ca9350d1b2 100644
--- a/drivers/net/ethernet/8390/ax88796.c
+++ b/drivers/net/ethernet/8390/ax88796.c
@@ -84,7 +84,6 @@ static u32 ax_msg_enable;
struct ax_device {
struct mii_bus *mii_bus;
struct mdiobb_ctrl bb_ctrl;
- struct phy_device *phy_dev;
void __iomem *addr_memr;
u8 reg_memr;
int link;
@@ -320,7 +319,7 @@ static void ax_block_output(struct net_device *dev, int count,
static void ax_handle_link_change(struct net_device *dev)
{
struct ax_device *ax = to_ax_dev(dev);
- struct phy_device *phy_dev = ax->phy_dev;
+ struct phy_device *phy_dev = dev->phydev;
int status_change = 0;
if (phy_dev->link && ((ax->speed != phy_dev->speed) ||
@@ -369,8 +368,6 @@ static int ax_mii_probe(struct net_device *dev)
phy_dev->supported &= PHY_BASIC_FEATURES;
phy_dev->advertising = phy_dev->supported;
- ax->phy_dev = phy_dev;
-
netdev_info(dev, "PHY driver [%s] (mii_bus:phy_addr=%s, irq=%d)\n",
phy_dev->drv->name, phydev_name(phy_dev), phy_dev->irq);
@@ -410,7 +407,7 @@ static int ax_open(struct net_device *dev)
ret = ax_mii_probe(dev);
if (ret)
goto failed_mii_probe;
- phy_start(ax->phy_dev);
+ phy_start(dev->phydev);
ret = ax_ei_open(dev);
if (ret)
@@ -421,7 +418,7 @@ static int ax_open(struct net_device *dev)
return 0;
failed_ax_ei_open:
- phy_disconnect(ax->phy_dev);
+ phy_disconnect(dev->phydev);
failed_mii_probe:
ax_phy_switch(dev, 0);
free_irq(dev->irq, dev);
@@ -442,7 +439,7 @@ static int ax_close(struct net_device *dev)
/* turn the phy off */
ax_phy_switch(dev, 0);
- phy_disconnect(ax->phy_dev);
+ phy_disconnect(dev->phydev);
free_irq(dev->irq, dev);
return 0;
@@ -450,8 +447,7 @@ static int ax_close(struct net_device *dev)
static int ax_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
{
- struct ax_device *ax = to_ax_dev(dev);
- struct phy_device *phy_dev = ax->phy_dev;
+ struct phy_device *phy_dev = dev->phydev;
if (!netif_running(dev))
return -EINVAL;
@@ -474,28 +470,6 @@ static void ax_get_drvinfo(struct net_device *dev,
strlcpy(info->bus_info, pdev->name, sizeof(info->bus_info));
}
-static int ax_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct ax_device *ax = to_ax_dev(dev);
- struct phy_device *phy_dev = ax->phy_dev;
-
- if (!phy_dev)
- return -ENODEV;
-
- return phy_ethtool_gset(phy_dev, cmd);
-}
-
-static int ax_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct ax_device *ax = to_ax_dev(dev);
- struct phy_device *phy_dev = ax->phy_dev;
-
- if (!phy_dev)
- return -ENODEV;
-
- return phy_ethtool_sset(phy_dev, cmd);
-}
-
static u32 ax_get_msglevel(struct net_device *dev)
{
struct ei_device *ei_local = netdev_priv(dev);
@@ -512,12 +486,12 @@ static void ax_set_msglevel(struct net_device *dev, u32 v)
static const struct ethtool_ops ax_ethtool_ops = {
.get_drvinfo = ax_get_drvinfo,
- .get_settings = ax_get_settings,
- .set_settings = ax_set_settings,
.get_link = ethtool_op_get_link,
.get_ts_info = ethtool_op_get_ts_info,
.get_msglevel = ax_get_msglevel,
.set_msglevel = ax_set_msglevel,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
#ifdef CONFIG_AX88796_93CX6
@@ -936,7 +910,8 @@ static int ax_probe(struct platform_device *pdev)
iounmap(ax->map2);
exit_mem2:
- release_mem_region(mem2->start, mem2_size);
+ if (mem2)
+ release_mem_region(mem2->start, mem2_size);
exit_mem1:
iounmap(ei_local->mem);
diff --git a/drivers/net/ethernet/8390/axnet_cs.c b/drivers/net/ethernet/8390/axnet_cs.c
index ec6eac1f8c95..4ea717d68c95 100644
--- a/drivers/net/ethernet/8390/axnet_cs.c
+++ b/drivers/net/ethernet/8390/axnet_cs.c
@@ -1041,7 +1041,7 @@ static netdev_tx_t axnet_start_xmit(struct sk_buff *skb,
{
ei_local->txing = 1;
NS8390_trigger_send(dev, send_length, output_page);
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
if (output_page == ei_local->tx_start_page)
{
ei_local->tx1 = -1;
@@ -1270,7 +1270,7 @@ static void ei_tx_intr(struct net_device *dev)
{
ei_local->txing = 1;
NS8390_trigger_send(dev, ei_local->tx2, ei_local->tx_start_page + 6);
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
ei_local->tx2 = -1,
ei_local->lasttx = 2;
}
@@ -1287,7 +1287,7 @@ static void ei_tx_intr(struct net_device *dev)
{
ei_local->txing = 1;
NS8390_trigger_send(dev, ei_local->tx1, ei_local->tx_start_page);
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
ei_local->tx1 = -1;
ei_local->lasttx = 1;
}
diff --git a/drivers/net/ethernet/8390/lib8390.c b/drivers/net/ethernet/8390/lib8390.c
index b96e8852b2d1..60f8e2c8e726 100644
--- a/drivers/net/ethernet/8390/lib8390.c
+++ b/drivers/net/ethernet/8390/lib8390.c
@@ -596,7 +596,7 @@ static void ei_tx_intr(struct net_device *dev)
if (ei_local->tx2 > 0) {
ei_local->txing = 1;
NS8390_trigger_send(dev, ei_local->tx2, ei_local->tx_start_page + 6);
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
ei_local->tx2 = -1,
ei_local->lasttx = 2;
} else
@@ -609,7 +609,7 @@ static void ei_tx_intr(struct net_device *dev)
if (ei_local->tx1 > 0) {
ei_local->txing = 1;
NS8390_trigger_send(dev, ei_local->tx1, ei_local->tx_start_page);
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
ei_local->tx1 = -1;
ei_local->lasttx = 1;
} else
diff --git a/drivers/net/ethernet/adaptec/starfire.c b/drivers/net/ethernet/adaptec/starfire.c
index ac7288240d55..1d1069641d81 100644
--- a/drivers/net/ethernet/adaptec/starfire.c
+++ b/drivers/net/ethernet/adaptec/starfire.c
@@ -1129,7 +1129,7 @@ static void tx_timeout(struct net_device *dev)
/* Trigger an immediate transmit demand. */
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
dev->stats.tx_errors++;
netif_wake_queue(dev);
}
diff --git a/drivers/net/ethernet/adi/bfin_mac.c b/drivers/net/ethernet/adi/bfin_mac.c
index 74139cb7f849..38eaea18da23 100644
--- a/drivers/net/ethernet/adi/bfin_mac.c
+++ b/drivers/net/ethernet/adi/bfin_mac.c
@@ -310,7 +310,7 @@ static int bfin_mdiobus_write(struct mii_bus *bus, int phy_addr, int regnum,
static void bfin_mac_adjust_link(struct net_device *dev)
{
struct bfin_mac_local *lp = netdev_priv(dev);
- struct phy_device *phydev = lp->phydev;
+ struct phy_device *phydev = dev->phydev;
unsigned long flags;
int new_state = 0;
@@ -430,7 +430,6 @@ static int mii_probe(struct net_device *dev, int phy_mode)
lp->old_link = 0;
lp->old_speed = 0;
lp->old_duplex = -1;
- lp->phydev = phydev;
phy_attached_print(phydev, "mdc_clk=%dHz(mdc_div=%d)@sclk=%dMHz)\n",
MDC_CLK, mdc_div, sclk / 1000000);
@@ -450,31 +449,6 @@ static irqreturn_t bfin_mac_wake_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static int
-bfin_mac_ethtool_getsettings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct bfin_mac_local *lp = netdev_priv(dev);
-
- if (lp->phydev)
- return phy_ethtool_gset(lp->phydev, cmd);
-
- return -EINVAL;
-}
-
-static int
-bfin_mac_ethtool_setsettings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct bfin_mac_local *lp = netdev_priv(dev);
-
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
-
- if (lp->phydev)
- return phy_ethtool_sset(lp->phydev, cmd);
-
- return -EINVAL;
-}
-
static void bfin_mac_ethtool_getdrvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
@@ -552,8 +526,6 @@ static int bfin_mac_ethtool_get_ts_info(struct net_device *dev,
#endif
static const struct ethtool_ops bfin_mac_ethtool_ops = {
- .get_settings = bfin_mac_ethtool_getsettings,
- .set_settings = bfin_mac_ethtool_setsettings,
.get_link = ethtool_op_get_link,
.get_drvinfo = bfin_mac_ethtool_getdrvinfo,
.get_wol = bfin_mac_ethtool_getwol,
@@ -561,6 +533,8 @@ static const struct ethtool_ops bfin_mac_ethtool_ops = {
#ifdef CONFIG_BFIN_MAC_USE_HWSTAMP
.get_ts_info = bfin_mac_ethtool_get_ts_info,
#endif
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
/**************************************************************************/
@@ -1427,10 +1401,10 @@ static void bfin_mac_timeout(struct net_device *dev)
if (netif_queue_stopped(dev))
netif_wake_queue(dev);
- bfin_mac_enable(lp->phydev);
+ bfin_mac_enable(dev->phydev);
/* We can accept TX packets again */
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
}
static void bfin_mac_multicast_hash(struct net_device *dev)
@@ -1491,8 +1465,6 @@ static void bfin_mac_set_multicast_list(struct net_device *dev)
static int bfin_mac_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
{
- struct bfin_mac_local *lp = netdev_priv(netdev);
-
if (!netif_running(netdev))
return -EINVAL;
@@ -1502,8 +1474,8 @@ static int bfin_mac_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
case SIOCGHWTSTAMP:
return bfin_mac_hwtstamp_get(netdev, ifr);
default:
- if (lp->phydev)
- return phy_mii_ioctl(lp->phydev, ifr, cmd);
+ if (netdev->phydev)
+ return phy_mii_ioctl(netdev->phydev, ifr, cmd);
else
return -EOPNOTSUPP;
}
@@ -1547,12 +1519,12 @@ static int bfin_mac_open(struct net_device *dev)
if (ret)
return ret;
- phy_start(lp->phydev);
+ phy_start(dev->phydev);
setup_system_regs(dev);
setup_mac_addr(dev->dev_addr);
bfin_mac_disable();
- ret = bfin_mac_enable(lp->phydev);
+ ret = bfin_mac_enable(dev->phydev);
if (ret)
return ret;
pr_debug("hardware init finished\n");
@@ -1578,8 +1550,8 @@ static int bfin_mac_close(struct net_device *dev)
napi_disable(&lp->napi);
netif_carrier_off(dev);
- phy_stop(lp->phydev);
- phy_write(lp->phydev, MII_BMCR, BMCR_PDOWN);
+ phy_stop(dev->phydev);
+ phy_write(dev->phydev, MII_BMCR, BMCR_PDOWN);
/* clear everything */
bfin_mac_shutdown(dev);
diff --git a/drivers/net/ethernet/adi/bfin_mac.h b/drivers/net/ethernet/adi/bfin_mac.h
index d1217db70db4..8c3b56198e4b 100644
--- a/drivers/net/ethernet/adi/bfin_mac.h
+++ b/drivers/net/ethernet/adi/bfin_mac.h
@@ -92,7 +92,6 @@ struct bfin_mac_local {
int old_speed;
int old_duplex;
- struct phy_device *phydev;
struct mii_bus *mii_bus;
#if defined(CONFIG_BFIN_MAC_USE_HWSTAMP)
diff --git a/drivers/net/ethernet/aeroflex/greth.c b/drivers/net/ethernet/aeroflex/greth.c
index b873531c5575..bca07c5c94bd 100644
--- a/drivers/net/ethernet/aeroflex/greth.c
+++ b/drivers/net/ethernet/aeroflex/greth.c
@@ -1323,7 +1323,7 @@ static inline int phy_aneg_done(struct phy_device *phydev)
static int greth_mdio_init(struct greth_private *greth)
{
- int ret, phy;
+ int ret;
unsigned long timeout;
greth->mdio = mdiobus_alloc();
diff --git a/drivers/net/ethernet/agere/et131x.c b/drivers/net/ethernet/agere/et131x.c
index 0907ab6ff309..c83ebae73d91 100644
--- a/drivers/net/ethernet/agere/et131x.c
+++ b/drivers/net/ethernet/agere/et131x.c
@@ -440,7 +440,6 @@ struct et131x_adapter {
struct net_device *netdev;
struct pci_dev *pdev;
struct mii_bus *mii_bus;
- struct phy_device *phydev;
struct napi_struct napi;
/* Flags that indicate current state of the adapter */
@@ -864,7 +863,7 @@ static void et1310_config_mac_regs2(struct et131x_adapter *adapter)
{
int32_t delay = 0;
struct mac_regs __iomem *mac = &adapter->regs->mac;
- struct phy_device *phydev = adapter->phydev;
+ struct phy_device *phydev = adapter->netdev->phydev;
u32 cfg1;
u32 cfg2;
u32 ifctrl;
@@ -1035,7 +1034,7 @@ static void et1310_setup_device_for_unicast(struct et131x_adapter *adapter)
static void et1310_config_rxmac_regs(struct et131x_adapter *adapter)
{
struct rxmac_regs __iomem *rxmac = &adapter->regs->rxmac;
- struct phy_device *phydev = adapter->phydev;
+ struct phy_device *phydev = adapter->netdev->phydev;
u32 sa_lo;
u32 sa_hi = 0;
u32 pf_ctrl = 0;
@@ -1230,7 +1229,7 @@ out:
static int et131x_mii_read(struct et131x_adapter *adapter, u8 reg, u16 *value)
{
- struct phy_device *phydev = adapter->phydev;
+ struct phy_device *phydev = adapter->netdev->phydev;
if (!phydev)
return -EIO;
@@ -1311,7 +1310,7 @@ static void et1310_phy_read_mii_bit(struct et131x_adapter *adapter,
static void et1310_config_flow_control(struct et131x_adapter *adapter)
{
- struct phy_device *phydev = adapter->phydev;
+ struct phy_device *phydev = adapter->netdev->phydev;
if (phydev->duplex == DUPLEX_HALF) {
adapter->flow = FLOW_NONE;
@@ -1456,7 +1455,7 @@ static int et131x_mdio_write(struct mii_bus *bus, int phy_addr,
static void et1310_phy_power_switch(struct et131x_adapter *adapter, bool down)
{
u16 data;
- struct phy_device *phydev = adapter->phydev;
+ struct phy_device *phydev = adapter->netdev->phydev;
et131x_mii_read(adapter, MII_BMCR, &data);
data &= ~BMCR_PDOWN;
@@ -1469,7 +1468,7 @@ static void et1310_phy_power_switch(struct et131x_adapter *adapter, bool down)
static void et131x_xcvr_init(struct et131x_adapter *adapter)
{
u16 lcr2;
- struct phy_device *phydev = adapter->phydev;
+ struct phy_device *phydev = adapter->netdev->phydev;
/* Set the LED behavior such that LED 1 indicates speed (off =
* 10Mbits, blink = 100Mbits, on = 1000Mbits) and LED 2 indicates
@@ -2111,7 +2110,7 @@ static int et131x_init_recv(struct et131x_adapter *adapter)
/* et131x_set_rx_dma_timer - Set the heartbeat timer according to line rate */
static void et131x_set_rx_dma_timer(struct et131x_adapter *adapter)
{
- struct phy_device *phydev = adapter->phydev;
+ struct phy_device *phydev = adapter->netdev->phydev;
/* For version B silicon, we do not use the RxDMA timer for 10 and 100
* Mbits/s line rates. We do not enable and RxDMA interrupt coalescing.
@@ -2426,7 +2425,7 @@ static int nic_send_packet(struct et131x_adapter *adapter, struct tcb *tcb)
struct sk_buff *skb = tcb->skb;
u32 nr_frags = skb_shinfo(skb)->nr_frags + 1;
struct skb_frag_struct *frags = &skb_shinfo(skb)->frags[0];
- struct phy_device *phydev = adapter->phydev;
+ struct phy_device *phydev = adapter->netdev->phydev;
dma_addr_t dma_addr;
struct tx_ring *tx_ring = &adapter->tx_ring;
@@ -2791,22 +2790,6 @@ static void et131x_handle_send_pkts(struct et131x_adapter *adapter)
spin_unlock_irqrestore(&adapter->tcb_send_qlock, flags);
}
-static int et131x_get_settings(struct net_device *netdev,
- struct ethtool_cmd *cmd)
-{
- struct et131x_adapter *adapter = netdev_priv(netdev);
-
- return phy_ethtool_gset(adapter->phydev, cmd);
-}
-
-static int et131x_set_settings(struct net_device *netdev,
- struct ethtool_cmd *cmd)
-{
- struct et131x_adapter *adapter = netdev_priv(netdev);
-
- return phy_ethtool_sset(adapter->phydev, cmd);
-}
-
static int et131x_get_regs_len(struct net_device *netdev)
{
#define ET131X_REGS_LEN 256
@@ -2979,12 +2962,12 @@ static void et131x_get_drvinfo(struct net_device *netdev,
}
static struct ethtool_ops et131x_ethtool_ops = {
- .get_settings = et131x_get_settings,
- .set_settings = et131x_set_settings,
.get_drvinfo = et131x_get_drvinfo,
.get_regs_len = et131x_get_regs_len,
.get_regs = et131x_get_regs,
.get_link = ethtool_op_get_link,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
/* et131x_hwaddr_init - set up the MAC Address */
@@ -3098,7 +3081,7 @@ err_out:
static void et131x_error_timer_handler(unsigned long data)
{
struct et131x_adapter *adapter = (struct et131x_adapter *)data;
- struct phy_device *phydev = adapter->phydev;
+ struct phy_device *phydev = adapter->netdev->phydev;
if (et1310_in_phy_coma(adapter)) {
/* Bring the device immediately out of coma, to
@@ -3168,7 +3151,7 @@ static int et131x_adapter_memory_alloc(struct et131x_adapter *adapter)
static void et131x_adjust_link(struct net_device *netdev)
{
struct et131x_adapter *adapter = netdev_priv(netdev);
- struct phy_device *phydev = adapter->phydev;
+ struct phy_device *phydev = netdev->phydev;
if (!phydev)
return;
@@ -3287,7 +3270,6 @@ static int et131x_mii_probe(struct net_device *netdev)
phydev->advertising = phydev->supported;
phydev->autoneg = AUTONEG_ENABLE;
- adapter->phydev = phydev;
phy_attached_info(phydev);
@@ -3323,7 +3305,7 @@ static void et131x_pci_remove(struct pci_dev *pdev)
unregister_netdev(netdev);
netif_napi_del(&adapter->napi);
- phy_disconnect(adapter->phydev);
+ phy_disconnect(netdev->phydev);
mdiobus_unregister(adapter->mii_bus);
mdiobus_free(adapter->mii_bus);
@@ -3338,20 +3320,16 @@ static void et131x_pci_remove(struct pci_dev *pdev)
static void et131x_up(struct net_device *netdev)
{
- struct et131x_adapter *adapter = netdev_priv(netdev);
-
et131x_enable_txrx(netdev);
- phy_start(adapter->phydev);
+ phy_start(netdev->phydev);
}
static void et131x_down(struct net_device *netdev)
{
- struct et131x_adapter *adapter = netdev_priv(netdev);
-
/* Save the timestamp for the TX watchdog, prevent a timeout */
- netdev->trans_start = jiffies;
+ netif_trans_update(netdev);
- phy_stop(adapter->phydev);
+ phy_stop(netdev->phydev);
et131x_disable_txrx(netdev);
}
@@ -3684,12 +3662,10 @@ static int et131x_close(struct net_device *netdev)
static int et131x_ioctl(struct net_device *netdev, struct ifreq *reqbuf,
int cmd)
{
- struct et131x_adapter *adapter = netdev_priv(netdev);
-
- if (!adapter->phydev)
+ if (!netdev->phydev)
return -EINVAL;
- return phy_mii_ioctl(adapter->phydev, reqbuf, cmd);
+ return phy_mii_ioctl(netdev->phydev, reqbuf, cmd);
}
/* et131x_set_packet_filter - Configures the Rx Packet filtering */
@@ -3816,7 +3792,7 @@ static netdev_tx_t et131x_tx(struct sk_buff *skb, struct net_device *netdev)
netif_stop_queue(netdev);
/* Save the timestamp for the TX timeout watchdog */
- netdev->trans_start = jiffies;
+ netif_trans_update(netdev);
/* TCB is not available */
if (tx_ring->used >= NUM_TCB)
@@ -3851,7 +3827,7 @@ static void et131x_tx_timeout(struct net_device *netdev)
unsigned long flags;
/* If the device is closed, ignore the timeout */
- if (~(adapter->flags & FMP_ADAPTER_INTERRUPT_IN_USE))
+ if (!(adapter->flags & FMP_ADAPTER_INTERRUPT_IN_USE))
return;
/* Any nonrecoverable hardware error?
@@ -4073,7 +4049,7 @@ out:
return rc;
err_phy_disconnect:
- phy_disconnect(adapter->phydev);
+ phy_disconnect(netdev->phydev);
err_mdio_unregister:
mdiobus_unregister(adapter->mii_bus);
err_mdio_free:
diff --git a/drivers/net/ethernet/allwinner/sun4i-emac.c b/drivers/net/ethernet/allwinner/sun4i-emac.c
index 8d50314ac3eb..6ffdff68bfc4 100644
--- a/drivers/net/ethernet/allwinner/sun4i-emac.c
+++ b/drivers/net/ethernet/allwinner/sun4i-emac.c
@@ -77,7 +77,6 @@ struct emac_board_info {
int emacrx_completed_flag;
- struct phy_device *phy_dev;
struct device_node *phy_node;
unsigned int link;
unsigned int speed;
@@ -115,7 +114,7 @@ static void emac_update_duplex(struct net_device *dev)
static void emac_handle_link_change(struct net_device *dev)
{
struct emac_board_info *db = netdev_priv(dev);
- struct phy_device *phydev = db->phy_dev;
+ struct phy_device *phydev = dev->phydev;
unsigned long flags;
int status_change = 0;
@@ -154,21 +153,22 @@ static void emac_handle_link_change(struct net_device *dev)
static int emac_mdio_probe(struct net_device *dev)
{
struct emac_board_info *db = netdev_priv(dev);
+ struct phy_device *phydev;
/* to-do: PHY interrupts are currently not supported */
/* attach the mac to the phy */
- db->phy_dev = of_phy_connect(db->ndev, db->phy_node,
- &emac_handle_link_change, 0,
- db->phy_interface);
- if (!db->phy_dev) {
+ phydev = of_phy_connect(db->ndev, db->phy_node,
+ &emac_handle_link_change, 0,
+ db->phy_interface);
+ if (!phydev) {
netdev_err(db->ndev, "could not find the PHY\n");
return -ENODEV;
}
/* mask with MAC supported features */
- db->phy_dev->supported &= PHY_BASIC_FEATURES;
- db->phy_dev->advertising = db->phy_dev->supported;
+ phydev->supported &= PHY_BASIC_FEATURES;
+ phydev->advertising = phydev->supported;
db->link = 0;
db->speed = 0;
@@ -179,10 +179,7 @@ static int emac_mdio_probe(struct net_device *dev)
static void emac_mdio_remove(struct net_device *dev)
{
- struct emac_board_info *db = netdev_priv(dev);
-
- phy_disconnect(db->phy_dev);
- db->phy_dev = NULL;
+ phy_disconnect(dev->phydev);
}
static void emac_reset(struct emac_board_info *db)
@@ -208,8 +205,7 @@ static void emac_inblk_32bit(void __iomem *reg, void *data, int count)
static int emac_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
- struct emac_board_info *dm = netdev_priv(dev);
- struct phy_device *phydev = dm->phy_dev;
+ struct phy_device *phydev = dev->phydev;
if (!netif_running(dev))
return -EINVAL;
@@ -229,33 +225,11 @@ static void emac_get_drvinfo(struct net_device *dev,
strlcpy(info->bus_info, dev_name(&dev->dev), sizeof(info->bus_info));
}
-static int emac_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct emac_board_info *dm = netdev_priv(dev);
- struct phy_device *phydev = dm->phy_dev;
-
- if (!phydev)
- return -ENODEV;
-
- return phy_ethtool_gset(phydev, cmd);
-}
-
-static int emac_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct emac_board_info *dm = netdev_priv(dev);
- struct phy_device *phydev = dm->phy_dev;
-
- if (!phydev)
- return -ENODEV;
-
- return phy_ethtool_sset(phydev, cmd);
-}
-
static const struct ethtool_ops emac_ethtool_ops = {
.get_drvinfo = emac_get_drvinfo,
- .get_settings = emac_get_settings,
- .set_settings = emac_set_settings,
.get_link = ethtool_op_get_link,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
static unsigned int emac_setup(struct net_device *ndev)
@@ -428,7 +402,7 @@ static void emac_timeout(struct net_device *dev)
emac_reset(db);
emac_init_device(dev);
/* We can accept TX packets again */
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
netif_wake_queue(dev);
/* Restore previous register address */
@@ -468,7 +442,7 @@ static int emac_start_xmit(struct sk_buff *skb, struct net_device *dev)
db->membase + EMAC_TX_CTL0_REG);
/* save the time stamp */
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
} else if (channel == 1) {
/* set TX len */
writel(skb->len, db->membase + EMAC_TX_PL1_REG);
@@ -477,7 +451,7 @@ static int emac_start_xmit(struct sk_buff *skb, struct net_device *dev)
db->membase + EMAC_TX_CTL1_REG);
/* save the time stamp */
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
}
if ((db->tx_fifo_stat & 3) == 3) {
@@ -744,7 +718,7 @@ static int emac_open(struct net_device *dev)
return ret;
}
- phy_start(db->phy_dev);
+ phy_start(dev->phydev);
netif_start_queue(dev);
return 0;
@@ -781,7 +755,7 @@ static int emac_stop(struct net_device *ndev)
netif_stop_queue(ndev);
netif_carrier_off(ndev);
- phy_stop(db->phy_dev);
+ phy_stop(ndev->phydev);
emac_mdio_remove(ndev);
diff --git a/drivers/net/ethernet/altera/altera_tse.h b/drivers/net/ethernet/altera/altera_tse.h
index 103c30ddddf7..e0052003d16f 100644
--- a/drivers/net/ethernet/altera/altera_tse.h
+++ b/drivers/net/ethernet/altera/altera_tse.h
@@ -473,7 +473,6 @@ struct altera_tse_private {
int phy_addr; /* PHY's MDIO address, -1 for autodetection */
phy_interface_t phy_iface;
struct mii_bus *mdio;
- struct phy_device *phydev;
int oldspeed;
int oldduplex;
int oldlink;
diff --git a/drivers/net/ethernet/altera/altera_tse_ethtool.c b/drivers/net/ethernet/altera/altera_tse_ethtool.c
index be72e1e64525..7c367713c3e6 100644
--- a/drivers/net/ethernet/altera/altera_tse_ethtool.c
+++ b/drivers/net/ethernet/altera/altera_tse_ethtool.c
@@ -233,40 +233,18 @@ static void tse_get_regs(struct net_device *dev, struct ethtool_regs *regs,
buf[i] = csrrd32(priv->mac_dev, i * 4);
}
-static int tse_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct altera_tse_private *priv = netdev_priv(dev);
- struct phy_device *phydev = priv->phydev;
-
- if (phydev == NULL)
- return -ENODEV;
-
- return phy_ethtool_gset(phydev, cmd);
-}
-
-static int tse_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct altera_tse_private *priv = netdev_priv(dev);
- struct phy_device *phydev = priv->phydev;
-
- if (phydev == NULL)
- return -ENODEV;
-
- return phy_ethtool_sset(phydev, cmd);
-}
-
static const struct ethtool_ops tse_ethtool_ops = {
.get_drvinfo = tse_get_drvinfo,
.get_regs_len = tse_reglen,
.get_regs = tse_get_regs,
.get_link = ethtool_op_get_link,
- .get_settings = tse_get_settings,
- .set_settings = tse_set_settings,
.get_strings = tse_gstrings,
.get_sset_count = tse_sset_count,
.get_ethtool_stats = tse_fill_stats,
.get_msglevel = tse_get_msglevel,
.set_msglevel = tse_set_msglevel,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
void altera_tse_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index f749e4d389eb..bda31f308cc2 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -625,7 +625,7 @@ out:
static void altera_tse_adjust_link(struct net_device *dev)
{
struct altera_tse_private *priv = netdev_priv(dev);
- struct phy_device *phydev = priv->phydev;
+ struct phy_device *phydev = dev->phydev;
int new_state = 0;
/* only change config if there is a link */
@@ -815,6 +815,7 @@ static int init_phy(struct net_device *dev)
phydev = of_phy_connect(dev, phynode,
&altera_tse_adjust_link, 0, priv->phy_iface);
}
+ of_node_put(phynode);
if (!phydev) {
netdev_err(dev, "Could not find the PHY\n");
@@ -845,7 +846,6 @@ static int init_phy(struct net_device *dev)
netdev_dbg(dev, "attached to PHY %d UID 0x%08x Link = %d\n",
phydev->mdio.addr, phydev->phy_id, phydev->link);
- priv->phydev = phydev;
return 0;
}
@@ -1172,8 +1172,8 @@ static int tse_open(struct net_device *dev)
spin_unlock_irqrestore(&priv->rxdma_irq_lock, flags);
- if (priv->phydev)
- phy_start(priv->phydev);
+ if (dev->phydev)
+ phy_start(dev->phydev);
napi_enable(&priv->napi);
netif_start_queue(dev);
@@ -1205,8 +1205,8 @@ static int tse_shutdown(struct net_device *dev)
unsigned long int flags;
/* Stop the PHY */
- if (priv->phydev)
- phy_stop(priv->phydev);
+ if (dev->phydev)
+ phy_stop(dev->phydev);
netif_stop_queue(dev);
napi_disable(&priv->napi);
@@ -1545,10 +1545,9 @@ err_free_netdev:
static int altera_tse_remove(struct platform_device *pdev)
{
struct net_device *ndev = platform_get_drvdata(pdev);
- struct altera_tse_private *priv = netdev_priv(ndev);
- if (priv->phydev)
- phy_disconnect(priv->phydev);
+ if (ndev->phydev)
+ phy_disconnect(ndev->phydev);
platform_set_drvdata(pdev, NULL);
altera_tse_mdio_destroy(ndev);
diff --git a/drivers/net/ethernet/amd/7990.c b/drivers/net/ethernet/amd/7990.c
index 66d0b73c39c0..dcf2a1f3643d 100644
--- a/drivers/net/ethernet/amd/7990.c
+++ b/drivers/net/ethernet/amd/7990.c
@@ -260,7 +260,7 @@ static int lance_reset(struct net_device *dev)
load_csrs(lp);
lance_init_ring(dev);
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
status = init_restart_lance(lp);
#ifdef DEBUG_DRIVER
printk("Lance restart=%d\n", status);
@@ -530,7 +530,7 @@ void lance_tx_timeout(struct net_device *dev)
{
printk("lance_tx_timeout\n");
lance_reset(dev);
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
netif_wake_queue(dev);
}
EXPORT_SYMBOL_GPL(lance_tx_timeout);
@@ -543,11 +543,13 @@ int lance_start_xmit(struct sk_buff *skb, struct net_device *dev)
static int outs;
unsigned long flags;
- if (!TX_BUFFS_AVAIL)
- return NETDEV_TX_LOCKED;
-
netif_stop_queue(dev);
+ if (!TX_BUFFS_AVAIL) {
+ dev_consume_skb_any(skb);
+ return NETDEV_TX_OK;
+ }
+
skblen = skb->len;
#ifdef DEBUG_DRIVER
diff --git a/drivers/net/ethernet/amd/a2065.c b/drivers/net/ethernet/amd/a2065.c
index 56139184b801..a83cd1c4ce1d 100644
--- a/drivers/net/ethernet/amd/a2065.c
+++ b/drivers/net/ethernet/amd/a2065.c
@@ -512,7 +512,7 @@ static inline int lance_reset(struct net_device *dev)
load_csrs(lp);
lance_init_ring(dev);
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
netif_start_queue(dev);
status = init_restart_lance(lp);
@@ -547,10 +547,8 @@ static netdev_tx_t lance_start_xmit(struct sk_buff *skb,
local_irq_save(flags);
- if (!lance_tx_buffs_avail(lp)) {
- local_irq_restore(flags);
- return NETDEV_TX_LOCKED;
- }
+ if (!lance_tx_buffs_avail(lp))
+ goto out_free;
#ifdef DEBUG
/* dump the packet */
@@ -573,6 +571,7 @@ static netdev_tx_t lance_start_xmit(struct sk_buff *skb,
/* Kick the lance: transmit now */
ll->rdp = LE_C0_INEA | LE_C0_TDMD;
+ out_free:
dev_kfree_skb(skb);
local_irq_restore(flags);
diff --git a/drivers/net/ethernet/amd/atarilance.c b/drivers/net/ethernet/amd/atarilance.c
index b10964e8cb54..d2bc8e5dcd23 100644
--- a/drivers/net/ethernet/amd/atarilance.c
+++ b/drivers/net/ethernet/amd/atarilance.c
@@ -764,7 +764,7 @@ static void lance_tx_timeout (struct net_device *dev)
/* lance_restart, essentially */
lance_init_ring(dev);
REGA( CSR0 ) = CSR0_INEA | CSR0_INIT | CSR0_STRT;
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
netif_wake_queue(dev);
}
diff --git a/drivers/net/ethernet/amd/au1000_eth.c b/drivers/net/ethernet/amd/au1000_eth.c
index d3977d032b48..df664187cd82 100644
--- a/drivers/net/ethernet/amd/au1000_eth.c
+++ b/drivers/net/ethernet/amd/au1000_eth.c
@@ -412,13 +412,13 @@ static void
au1000_adjust_link(struct net_device *dev)
{
struct au1000_private *aup = netdev_priv(dev);
- struct phy_device *phydev = aup->phy_dev;
+ struct phy_device *phydev = dev->phydev;
unsigned long flags;
u32 reg;
int status_change = 0;
- BUG_ON(!aup->phy_dev);
+ BUG_ON(!phydev);
spin_lock_irqsave(&aup->lock, flags);
@@ -509,8 +509,8 @@ static int au1000_mii_probe(struct net_device *dev)
* on the current MAC's MII bus
*/
for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++)
- if (mdiobus_get_phy(aup->mii_bus, aup->phy_addr)) {
- phydev = mdiobus_get_phy(aup->mii_bus, aup->phy_addr);
+ if (mdiobus_get_phy(aup->mii_bus, phy_addr)) {
+ phydev = mdiobus_get_phy(aup->mii_bus, phy_addr);
if (!aup->phy_search_highest_addr)
/* break out with first one found */
break;
@@ -579,7 +579,6 @@ static int au1000_mii_probe(struct net_device *dev)
aup->old_link = 0;
aup->old_speed = 0;
aup->old_duplex = -1;
- aup->phy_dev = phydev;
phy_attached_info(phydev);
@@ -678,29 +677,6 @@ au1000_setup_hw_rings(struct au1000_private *aup, void __iomem *tx_base)
* ethtool operations
*/
-static int au1000_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct au1000_private *aup = netdev_priv(dev);
-
- if (aup->phy_dev)
- return phy_ethtool_gset(aup->phy_dev, cmd);
-
- return -EINVAL;
-}
-
-static int au1000_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct au1000_private *aup = netdev_priv(dev);
-
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
-
- if (aup->phy_dev)
- return phy_ethtool_sset(aup->phy_dev, cmd);
-
- return -EINVAL;
-}
-
static void
au1000_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
{
@@ -725,12 +701,12 @@ static u32 au1000_get_msglevel(struct net_device *dev)
}
static const struct ethtool_ops au1000_ethtool_ops = {
- .get_settings = au1000_get_settings,
- .set_settings = au1000_set_settings,
.get_drvinfo = au1000_get_drvinfo,
.get_link = ethtool_op_get_link,
.get_msglevel = au1000_get_msglevel,
.set_msglevel = au1000_set_msglevel,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
@@ -778,8 +754,8 @@ static int au1000_init(struct net_device *dev)
#ifndef CONFIG_CPU_LITTLE_ENDIAN
control |= MAC_BIG_ENDIAN;
#endif
- if (aup->phy_dev) {
- if (aup->phy_dev->link && (DUPLEX_FULL == aup->phy_dev->duplex))
+ if (dev->phydev) {
+ if (dev->phydev->link && (DUPLEX_FULL == dev->phydev->duplex))
control |= MAC_FULL_DUPLEX;
else
control |= MAC_DISABLE_RX_OWN;
@@ -891,11 +867,10 @@ static int au1000_rx(struct net_device *dev)
static void au1000_update_tx_stats(struct net_device *dev, u32 status)
{
- struct au1000_private *aup = netdev_priv(dev);
struct net_device_stats *ps = &dev->stats;
if (status & TX_FRAME_ABORTED) {
- if (!aup->phy_dev || (DUPLEX_FULL == aup->phy_dev->duplex)) {
+ if (!dev->phydev || (DUPLEX_FULL == dev->phydev->duplex)) {
if (status & (TX_JAB_TIMEOUT | TX_UNDERRUN)) {
/* any other tx errors are only valid
* in half duplex mode
@@ -975,10 +950,10 @@ static int au1000_open(struct net_device *dev)
return retval;
}
- if (aup->phy_dev) {
+ if (dev->phydev) {
/* cause the PHY state machine to schedule a link state check */
- aup->phy_dev->state = PHY_CHANGELINK;
- phy_start(aup->phy_dev);
+ dev->phydev->state = PHY_CHANGELINK;
+ phy_start(dev->phydev);
}
netif_start_queue(dev);
@@ -995,8 +970,8 @@ static int au1000_close(struct net_device *dev)
netif_dbg(aup, drv, dev, "close: dev=%p\n", dev);
- if (aup->phy_dev)
- phy_stop(aup->phy_dev);
+ if (dev->phydev)
+ phy_stop(dev->phydev);
spin_lock_irqsave(&aup->lock, flags);
@@ -1074,7 +1049,7 @@ static void au1000_tx_timeout(struct net_device *dev)
netdev_err(dev, "au1000_tx_timeout: dev=%p\n", dev);
au1000_reset_mac(dev);
au1000_init(dev);
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
netif_wake_queue(dev);
}
@@ -1110,15 +1085,13 @@ static void au1000_multicast_list(struct net_device *dev)
static int au1000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
- struct au1000_private *aup = netdev_priv(dev);
-
if (!netif_running(dev))
return -EINVAL;
- if (!aup->phy_dev)
+ if (!dev->phydev)
return -EINVAL; /* PHY not controllable */
- return phy_mii_ioctl(aup->phy_dev, rq, cmd);
+ return phy_mii_ioctl(dev->phydev, rq, cmd);
}
static const struct net_device_ops au1000_netdev_ops = {
@@ -1269,7 +1242,7 @@ static int au1000_probe(struct platform_device *pdev)
aup->phy_irq = pd->phy_irq;
}
- if (aup->phy_busid && aup->phy_busid > 0) {
+ if (aup->phy_busid > 0) {
dev_err(&pdev->dev, "MAC0-associated PHY attached 2nd MACs MII bus not supported yet\n");
err = -ENODEV;
goto err_mdiobus_alloc;
diff --git a/drivers/net/ethernet/amd/au1000_eth.h b/drivers/net/ethernet/amd/au1000_eth.h
index ca53024f017f..4c47c2377d74 100644
--- a/drivers/net/ethernet/amd/au1000_eth.h
+++ b/drivers/net/ethernet/amd/au1000_eth.h
@@ -106,7 +106,6 @@ struct au1000_private {
int old_speed;
int old_duplex;
- struct phy_device *phy_dev;
struct mii_bus *mii_bus;
/* PHY configuration */
diff --git a/drivers/net/ethernet/amd/declance.c b/drivers/net/ethernet/amd/declance.c
index b584b78237df..b799c7ac899b 100644
--- a/drivers/net/ethernet/amd/declance.c
+++ b/drivers/net/ethernet/amd/declance.c
@@ -877,7 +877,7 @@ static inline int lance_reset(struct net_device *dev)
lance_init_ring(dev);
load_csrs(lp);
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
status = init_restart_lance(lp);
return status;
}
diff --git a/drivers/net/ethernet/amd/lance.c b/drivers/net/ethernet/amd/lance.c
index 3a7ebfdda57d..abb1ba228b26 100644
--- a/drivers/net/ethernet/amd/lance.c
+++ b/drivers/net/ethernet/amd/lance.c
@@ -943,7 +943,7 @@ static void lance_tx_timeout (struct net_device *dev)
#endif
lance_restart (dev, 0x0043, 1);
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
netif_wake_queue (dev);
}
diff --git a/drivers/net/ethernet/amd/ni65.c b/drivers/net/ethernet/amd/ni65.c
index 1cf33addd15e..cda53db75f17 100644
--- a/drivers/net/ethernet/amd/ni65.c
+++ b/drivers/net/ethernet/amd/ni65.c
@@ -782,7 +782,7 @@ static void ni65_stop_start(struct net_device *dev,struct priv *p)
if(!p->lock)
if (p->tmdnum || !p->xmit_queued)
netif_wake_queue(dev);
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
}
else
writedatareg(CSR0_STRT | csr0);
@@ -1148,7 +1148,7 @@ static void ni65_timeout(struct net_device *dev)
printk("%02x ",p->tmdhead[i].u.s.status);
printk("\n");
ni65_lance_reinit(dev);
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
netif_wake_queue(dev);
}
diff --git a/drivers/net/ethernet/amd/nmclan_cs.c b/drivers/net/ethernet/amd/nmclan_cs.c
index 27245efe9f50..2807e181647b 100644
--- a/drivers/net/ethernet/amd/nmclan_cs.c
+++ b/drivers/net/ethernet/amd/nmclan_cs.c
@@ -851,7 +851,7 @@ static void mace_tx_timeout(struct net_device *dev)
#else /* #if RESET_ON_TIMEOUT */
pr_cont("NOT resetting card\n");
#endif /* #if RESET_ON_TIMEOUT */
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
netif_wake_queue(dev);
}
diff --git a/drivers/net/ethernet/amd/pcnet32.c b/drivers/net/ethernet/amd/pcnet32.c
index 7ccebae9cb48..c22bf52d3320 100644
--- a/drivers/net/ethernet/amd/pcnet32.c
+++ b/drivers/net/ethernet/amd/pcnet32.c
@@ -448,7 +448,7 @@ static void pcnet32_netif_stop(struct net_device *dev)
{
struct pcnet32_private *lp = netdev_priv(dev);
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
napi_disable(&lp->napi);
netif_tx_disable(dev);
}
@@ -2426,7 +2426,7 @@ static void pcnet32_tx_timeout(struct net_device *dev)
}
pcnet32_restart(dev, CSR0_NORMAL);
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
netif_wake_queue(dev);
spin_unlock_irqrestore(&lp->lock, flags);
diff --git a/drivers/net/ethernet/amd/sunlance.c b/drivers/net/ethernet/amd/sunlance.c
index 7847638bdd22..9b56b40259dc 100644
--- a/drivers/net/ethernet/amd/sunlance.c
+++ b/drivers/net/ethernet/amd/sunlance.c
@@ -997,7 +997,7 @@ static int lance_reset(struct net_device *dev)
}
lp->init_ring(dev);
load_csrs(lp);
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
status = init_restart_lance(lp);
return status;
}
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index ebf9224b2d31..a9b2709567ec 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -154,7 +154,7 @@ static int xgbe_alloc_channels(struct xgbe_prv_data *pdata)
goto err_rx_ring;
for (i = 0, channel = channel_mem; i < count; i++, channel++) {
- snprintf(channel->name, sizeof(channel->name), "channel-%d", i);
+ snprintf(channel->name, sizeof(channel->name), "channel-%u", i);
channel->pdata = pdata;
channel->queue_index = i;
channel->dma_regs = pdata->xgmac_regs + DMA_CH_BASE +
diff --git a/drivers/net/ethernet/apm/xgene/Kconfig b/drivers/net/ethernet/apm/xgene/Kconfig
index 19e38afbc5ee..300e3b5c54e0 100644
--- a/drivers/net/ethernet/apm/xgene/Kconfig
+++ b/drivers/net/ethernet/apm/xgene/Kconfig
@@ -3,6 +3,7 @@ config NET_XGENE
depends on HAS_DMA
depends on ARCH_XGENE || COMPILE_TEST
select PHYLIB
+ select MDIO_XGENE
help
This is the Ethernet driver for the on-chip ethernet interface on the
APM X-Gene SoC.
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_cle.c b/drivers/net/ethernet/apm/xgene/xgene_enet_cle.c
index 11be8044e0d7..472c0fb3f4c4 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_cle.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_cle.c
@@ -730,6 +730,6 @@ static int xgene_enet_cle_init(struct xgene_enet_pdata *pdata)
return xgene_cle_setup_ptree(pdata, enet_cle);
}
-struct xgene_cle_ops xgene_cle3in_ops = {
+const struct xgene_cle_ops xgene_cle3in_ops = {
.cle_init = xgene_enet_cle_init,
};
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_cle.h b/drivers/net/ethernet/apm/xgene/xgene_enet_cle.h
index 3bf90683240e..33c5f6b25824 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_cle.h
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_cle.h
@@ -292,6 +292,6 @@ struct xgene_enet_cle {
u32 jump_bytes;
};
-extern struct xgene_cle_ops xgene_cle3in_ops;
+extern const struct xgene_cle_ops xgene_cle3in_ops;
#endif /* __XGENE_ENET_CLE_H__ */
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c b/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c
index 416d6ebfc2ce..22a7b26ca1d6 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c
@@ -65,8 +65,15 @@ static int xgene_get_settings(struct net_device *ndev, struct ethtool_cmd *cmd)
return phy_ethtool_gset(phydev, cmd);
} else if (pdata->phy_mode == PHY_INTERFACE_MODE_SGMII) {
- cmd->supported = SUPPORTED_1000baseT_Full |
- SUPPORTED_Autoneg | SUPPORTED_MII;
+ if (pdata->mdio_driver) {
+ if (!phydev)
+ return -ENODEV;
+
+ return phy_ethtool_gset(phydev, cmd);
+ }
+
+ cmd->supported = SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg |
+ SUPPORTED_MII;
cmd->advertising = cmd->supported;
ethtool_cmd_speed_set(cmd, SPEED_1000);
cmd->duplex = DUPLEX_FULL;
@@ -92,12 +99,21 @@ static int xgene_set_settings(struct net_device *ndev, struct ethtool_cmd *cmd)
struct phy_device *phydev = pdata->phy_dev;
if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII) {
- if (phydev == NULL)
+ if (!phydev)
return -ENODEV;
return phy_ethtool_sset(phydev, cmd);
}
+ if (pdata->phy_mode == PHY_INTERFACE_MODE_SGMII) {
+ if (pdata->mdio_driver) {
+ if (!phydev)
+ return -ENODEV;
+
+ return phy_ethtool_sset(phydev, cmd);
+ }
+ }
+
return -EINVAL;
}
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
index 513d2a62ee6d..18bb9556dd00 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
@@ -381,59 +381,6 @@ static void xgene_enet_rd_mcx_mac(struct xgene_enet_pdata *pdata,
rd_addr);
}
-static int xgene_mii_phy_write(struct xgene_enet_pdata *pdata, int phy_id,
- u32 reg, u16 data)
-{
- u32 addr = 0, wr_data = 0;
- u32 done;
- u8 wait = 10;
-
- PHY_ADDR_SET(&addr, phy_id);
- REG_ADDR_SET(&addr, reg);
- xgene_enet_wr_mcx_mac(pdata, MII_MGMT_ADDRESS_ADDR, addr);
-
- PHY_CONTROL_SET(&wr_data, data);
- xgene_enet_wr_mcx_mac(pdata, MII_MGMT_CONTROL_ADDR, wr_data);
- do {
- usleep_range(5, 10);
- xgene_enet_rd_mcx_mac(pdata, MII_MGMT_INDICATORS_ADDR, &done);
- } while ((done & BUSY_MASK) && wait--);
-
- if (done & BUSY_MASK) {
- netdev_err(pdata->ndev, "MII_MGMT write failed\n");
- return -EBUSY;
- }
-
- return 0;
-}
-
-static int xgene_mii_phy_read(struct xgene_enet_pdata *pdata,
- u8 phy_id, u32 reg)
-{
- u32 addr = 0;
- u32 data, done;
- u8 wait = 10;
-
- PHY_ADDR_SET(&addr, phy_id);
- REG_ADDR_SET(&addr, reg);
- xgene_enet_wr_mcx_mac(pdata, MII_MGMT_ADDRESS_ADDR, addr);
- xgene_enet_wr_mcx_mac(pdata, MII_MGMT_COMMAND_ADDR, READ_CYCLE_MASK);
- do {
- usleep_range(5, 10);
- xgene_enet_rd_mcx_mac(pdata, MII_MGMT_INDICATORS_ADDR, &done);
- } while ((done & BUSY_MASK) && wait--);
-
- if (done & BUSY_MASK) {
- netdev_err(pdata->ndev, "MII_MGMT read failed\n");
- return -EBUSY;
- }
-
- xgene_enet_rd_mcx_mac(pdata, MII_MGMT_STATUS_ADDR, &data);
- xgene_enet_wr_mcx_mac(pdata, MII_MGMT_COMMAND_ADDR, 0);
-
- return data;
-}
-
static void xgene_gmac_set_mac_addr(struct xgene_enet_pdata *pdata)
{
u32 addr0, addr1;
@@ -512,14 +459,11 @@ static void xgene_enet_configure_clock(struct xgene_enet_pdata *pdata)
#endif
}
-static void xgene_gmac_init(struct xgene_enet_pdata *pdata)
+static void xgene_gmac_set_speed(struct xgene_enet_pdata *pdata)
{
struct device *dev = &pdata->pdev->dev;
- u32 value, mc2;
- u32 intf_ctl, rgmii;
- u32 icm0, icm2;
-
- xgene_gmac_reset(pdata);
+ u32 icm0, icm2, mc2;
+ u32 intf_ctl, rgmii, value;
xgene_enet_rd_mcx_csr(pdata, ICM_CONFIG0_REG_0_ADDR, &icm0);
xgene_enet_rd_mcx_csr(pdata, ICM_CONFIG2_REG_0_ADDR, &icm2);
@@ -564,7 +508,21 @@ static void xgene_gmac_init(struct xgene_enet_pdata *pdata)
mc2 |= FULL_DUPLEX2 | PAD_CRC;
xgene_enet_wr_mcx_mac(pdata, MAC_CONFIG_2_ADDR, mc2);
xgene_enet_wr_mcx_mac(pdata, INTERFACE_CONTROL_ADDR, intf_ctl);
+ xgene_enet_wr_csr(pdata, RGMII_REG_0_ADDR, rgmii);
+ xgene_enet_configure_clock(pdata);
+
+ xgene_enet_wr_mcx_csr(pdata, ICM_CONFIG0_REG_0_ADDR, icm0);
+ xgene_enet_wr_mcx_csr(pdata, ICM_CONFIG2_REG_0_ADDR, icm2);
+}
+
+static void xgene_gmac_init(struct xgene_enet_pdata *pdata)
+{
+ u32 value;
+ if (!pdata->mdio_driver)
+ xgene_gmac_reset(pdata);
+
+ xgene_gmac_set_speed(pdata);
xgene_gmac_set_mac_addr(pdata);
/* Adjust MDC clock frequency */
@@ -579,15 +537,10 @@ static void xgene_gmac_init(struct xgene_enet_pdata *pdata)
/* Rtype should be copied from FP */
xgene_enet_wr_csr(pdata, RSIF_RAM_DBG_REG0_ADDR, 0);
- xgene_enet_wr_csr(pdata, RGMII_REG_0_ADDR, rgmii);
- xgene_enet_configure_clock(pdata);
/* Rx-Tx traffic resume */
xgene_enet_wr_csr(pdata, CFG_LINK_AGGR_RESUME_0_ADDR, TX_PORT0);
- xgene_enet_wr_mcx_csr(pdata, ICM_CONFIG0_REG_0_ADDR, icm0);
- xgene_enet_wr_mcx_csr(pdata, ICM_CONFIG2_REG_0_ADDR, icm2);
-
xgene_enet_rd_mcx_csr(pdata, RX_DV_GATE_REG_0_ADDR, &value);
value &= ~TX_DV_GATE_EN0;
value &= ~RX_DV_GATE_EN0;
@@ -671,93 +624,155 @@ bool xgene_ring_mgr_init(struct xgene_enet_pdata *p)
static int xgene_enet_reset(struct xgene_enet_pdata *pdata)
{
- u32 val;
+ struct device *dev = &pdata->pdev->dev;
if (!xgene_ring_mgr_init(pdata))
return -ENODEV;
- if (!IS_ERR(pdata->clk)) {
+ if (pdata->mdio_driver) {
+ xgene_enet_config_ring_if_assoc(pdata);
+ return 0;
+ }
+
+ if (dev->of_node) {
clk_prepare_enable(pdata->clk);
+ udelay(5);
clk_disable_unprepare(pdata->clk);
+ udelay(5);
clk_prepare_enable(pdata->clk);
- xgene_enet_ecc_init(pdata);
+ udelay(5);
+ } else {
+#ifdef CONFIG_ACPI
+ if (acpi_has_method(ACPI_HANDLE(&pdata->pdev->dev), "_RST")) {
+ acpi_evaluate_object(ACPI_HANDLE(&pdata->pdev->dev),
+ "_RST", NULL, NULL);
+ } else if (acpi_has_method(ACPI_HANDLE(&pdata->pdev->dev),
+ "_INI")) {
+ acpi_evaluate_object(ACPI_HANDLE(&pdata->pdev->dev),
+ "_INI", NULL, NULL);
+ }
+#endif
}
- xgene_enet_config_ring_if_assoc(pdata);
- /* Enable auto-incr for scanning */
- xgene_enet_rd_mcx_mac(pdata, MII_MGMT_CONFIG_ADDR, &val);
- val |= SCAN_AUTO_INCR;
- MGMT_CLOCK_SEL_SET(&val, 1);
- xgene_enet_wr_mcx_mac(pdata, MII_MGMT_CONFIG_ADDR, val);
+ xgene_enet_ecc_init(pdata);
+ xgene_enet_config_ring_if_assoc(pdata);
return 0;
}
-static void xgene_gport_shutdown(struct xgene_enet_pdata *pdata)
+static void xgene_enet_clear(struct xgene_enet_pdata *pdata,
+ struct xgene_enet_desc_ring *ring)
{
- if (!IS_ERR(pdata->clk))
- clk_disable_unprepare(pdata->clk);
-}
+ u32 addr, val, data;
-static int xgene_enet_mdio_read(struct mii_bus *bus, int mii_id, int regnum)
-{
- struct xgene_enet_pdata *pdata = bus->priv;
- u32 val;
+ val = xgene_enet_ring_bufnum(ring->id);
- val = xgene_mii_phy_read(pdata, mii_id, regnum);
- netdev_dbg(pdata->ndev, "mdio_rd: bus=%d reg=%d val=%x\n",
- mii_id, regnum, val);
+ if (xgene_enet_is_bufpool(ring->id)) {
+ addr = ENET_CFGSSQMIFPRESET_ADDR;
+ data = BIT(val - 0x20);
+ } else {
+ addr = ENET_CFGSSQMIWQRESET_ADDR;
+ data = BIT(val);
+ }
- return val;
+ xgene_enet_wr_ring_if(pdata, addr, data);
}
-static int xgene_enet_mdio_write(struct mii_bus *bus, int mii_id, int regnum,
- u16 val)
+static void xgene_gport_shutdown(struct xgene_enet_pdata *pdata)
{
- struct xgene_enet_pdata *pdata = bus->priv;
+ struct device *dev = &pdata->pdev->dev;
+ struct xgene_enet_desc_ring *ring;
+ u32 pb, val;
+ int i;
+
+ pb = 0;
+ for (i = 0; i < pdata->rxq_cnt; i++) {
+ ring = pdata->rx_ring[i]->buf_pool;
+
+ val = xgene_enet_ring_bufnum(ring->id);
+ pb |= BIT(val - 0x20);
+ }
+ xgene_enet_wr_ring_if(pdata, ENET_CFGSSQMIFPRESET_ADDR, pb);
+
+ pb = 0;
+ for (i = 0; i < pdata->txq_cnt; i++) {
+ ring = pdata->tx_ring[i];
+
+ val = xgene_enet_ring_bufnum(ring->id);
+ pb |= BIT(val);
+ }
+ xgene_enet_wr_ring_if(pdata, ENET_CFGSSQMIWQRESET_ADDR, pb);
- netdev_dbg(pdata->ndev, "mdio_wr: bus=%d reg=%d val=%x\n",
- mii_id, regnum, val);
- return xgene_mii_phy_write(pdata, mii_id, regnum, val);
+ if (dev->of_node) {
+ if (!IS_ERR(pdata->clk))
+ clk_disable_unprepare(pdata->clk);
+ }
}
static void xgene_enet_adjust_link(struct net_device *ndev)
{
struct xgene_enet_pdata *pdata = netdev_priv(ndev);
+ const struct xgene_mac_ops *mac_ops = pdata->mac_ops;
struct phy_device *phydev = pdata->phy_dev;
if (phydev->link) {
if (pdata->phy_speed != phydev->speed) {
pdata->phy_speed = phydev->speed;
- xgene_gmac_init(pdata);
- xgene_gmac_rx_enable(pdata);
- xgene_gmac_tx_enable(pdata);
+ mac_ops->set_speed(pdata);
+ mac_ops->rx_enable(pdata);
+ mac_ops->tx_enable(pdata);
phy_print_status(phydev);
}
} else {
- xgene_gmac_rx_disable(pdata);
- xgene_gmac_tx_disable(pdata);
+ mac_ops->rx_disable(pdata);
+ mac_ops->tx_disable(pdata);
pdata->phy_speed = SPEED_UNKNOWN;
phy_print_status(phydev);
}
}
-static int xgene_enet_phy_connect(struct net_device *ndev)
+#ifdef CONFIG_ACPI
+static struct acpi_device *acpi_phy_find_device(struct device *dev)
+{
+ struct acpi_reference_args args;
+ struct fwnode_handle *fw_node;
+ int status;
+
+ fw_node = acpi_fwnode_handle(ACPI_COMPANION(dev));
+ status = acpi_node_get_property_reference(fw_node, "phy-handle", 0,
+ &args);
+ if (ACPI_FAILURE(status)) {
+ dev_dbg(dev, "No matching phy in ACPI table\n");
+ return NULL;
+ }
+
+ return args.adev;
+}
+#endif
+
+int xgene_enet_phy_connect(struct net_device *ndev)
{
struct xgene_enet_pdata *pdata = netdev_priv(ndev);
- struct device_node *phy_np;
+ struct device_node *np;
struct phy_device *phy_dev;
struct device *dev = &pdata->pdev->dev;
+ int i;
if (dev->of_node) {
- phy_np = of_parse_phandle(dev->of_node, "phy-handle", 0);
- if (!phy_np) {
+ for (i = 0 ; i < 2; i++) {
+ np = of_parse_phandle(dev->of_node, "phy-handle", i);
+ if (np)
+ break;
+ }
+
+ if (!np) {
netdev_dbg(ndev, "No phy-handle found in DT\n");
return -ENODEV;
}
- phy_dev = of_phy_connect(ndev, phy_np, &xgene_enet_adjust_link,
+ phy_dev = of_phy_connect(ndev, np, &xgene_enet_adjust_link,
0, pdata->phy_mode);
+ of_node_put(np);
if (!phy_dev) {
netdev_err(ndev, "Could not connect to PHY\n");
return -ENODEV;
@@ -765,6 +780,11 @@ static int xgene_enet_phy_connect(struct net_device *ndev)
pdata->phy_dev = phy_dev;
} else {
+#ifdef CONFIG_ACPI
+ struct acpi_device *adev = acpi_phy_find_device(dev);
+ if (adev)
+ pdata->phy_dev = adev->driver_data;
+
phy_dev = pdata->phy_dev;
if (!phy_dev ||
@@ -773,6 +793,9 @@ static int xgene_enet_phy_connect(struct net_device *ndev)
netdev_err(ndev, "Could not connect to PHY\n");
return -ENODEV;
}
+#else
+ return -ENODEV;
+#endif
}
pdata->phy_speed = SPEED_UNKNOWN;
@@ -792,8 +815,8 @@ static int xgene_mdiobus_register(struct xgene_enet_pdata *pdata,
struct phy_device *phy;
struct device_node *child_np;
struct device_node *mdio_np = NULL;
+ u32 phy_addr;
int ret;
- u32 phy_id;
if (dev->of_node) {
for_each_child_of_node(dev->of_node, child_np) {
@@ -820,21 +843,17 @@ static int xgene_mdiobus_register(struct xgene_enet_pdata *pdata,
if (ret)
return ret;
- ret = device_property_read_u32(dev, "phy-channel", &phy_id);
+ ret = device_property_read_u32(dev, "phy-channel", &phy_addr);
if (ret)
- ret = device_property_read_u32(dev, "phy-addr", &phy_id);
+ ret = device_property_read_u32(dev, "phy-addr", &phy_addr);
if (ret)
return -EINVAL;
- phy = get_phy_device(mdio, phy_id, false);
- if (!phy || IS_ERR(phy))
+ phy = xgene_enet_phy_register(mdio, phy_addr);
+ if (!phy)
return -EIO;
- ret = phy_device_register(phy);
- if (ret)
- phy_device_free(phy);
- else
- pdata->phy_dev = phy;
+ pdata->phy_dev = phy;
return ret;
}
@@ -850,13 +869,13 @@ int xgene_enet_mdio_config(struct xgene_enet_pdata *pdata)
return -ENOMEM;
mdio_bus->name = "APM X-Gene MDIO bus";
- mdio_bus->read = xgene_enet_mdio_read;
- mdio_bus->write = xgene_enet_mdio_write;
+ mdio_bus->read = xgene_mdio_rgmii_read;
+ mdio_bus->write = xgene_mdio_rgmii_write;
snprintf(mdio_bus->id, MII_BUS_ID_SIZE, "%s-%s", "xgene-mii",
ndev->name);
- mdio_bus->priv = pdata;
- mdio_bus->parent = &ndev->dev;
+ mdio_bus->priv = (void __force *)pdata->mcx_mac_addr;
+ mdio_bus->parent = &pdata->pdev->dev;
ret = xgene_mdiobus_register(pdata, mdio_bus);
if (ret) {
@@ -873,6 +892,12 @@ int xgene_enet_mdio_config(struct xgene_enet_pdata *pdata)
return ret;
}
+void xgene_enet_phy_disconnect(struct xgene_enet_pdata *pdata)
+{
+ if (pdata->phy_dev)
+ phy_disconnect(pdata->phy_dev);
+}
+
void xgene_enet_mdio_remove(struct xgene_enet_pdata *pdata)
{
if (pdata->phy_dev)
@@ -890,11 +915,13 @@ const struct xgene_mac_ops xgene_gmac_ops = {
.tx_enable = xgene_gmac_tx_enable,
.rx_disable = xgene_gmac_rx_disable,
.tx_disable = xgene_gmac_tx_disable,
+ .set_speed = xgene_gmac_set_speed,
.set_mac_addr = xgene_gmac_set_mac_addr,
};
const struct xgene_port_ops xgene_gport_ops = {
.reset = xgene_enet_reset,
+ .clear = xgene_enet_clear,
.cle_bypass = xgene_enet_cle_bypass,
.shutdown = xgene_gport_shutdown,
};
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h
index 45220be3122f..179a44dceb29 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h
@@ -104,6 +104,8 @@ enum xgene_enet_rm {
#define RECOMBBUF BIT(27)
#define MAC_OFFSET 0x30
+#define OFFSET_4 0x04
+#define OFFSET_8 0x08
#define BLOCK_ETH_CSR_OFFSET 0x2000
#define BLOCK_ETH_CLE_CSR_OFFSET 0x6000
@@ -165,6 +167,8 @@ enum xgene_enet_rm {
#define TX_DV_GATE_EN0 BIT(2)
#define RX_DV_GATE_EN0 BIT(1)
#define RESUME_RX0 BIT(0)
+#define ENET_CFGSSQMIFPRESET_ADDR 0x14
+#define ENET_CFGSSQMIWQRESET_ADDR 0x1c
#define ENET_CFGSSQMIWQASSOC_ADDR 0xe0
#define ENET_CFGSSQMIFPQASSOC_ADDR 0xdc
#define ENET_CFGSSQMIQMLITEFPQASSOC_ADDR 0xf0
@@ -297,11 +301,6 @@ enum xgene_enet_ring_bufnum {
RING_BUFNUM_INVALID
};
-enum xgene_enet_cmd {
- XGENE_ENET_WR_CMD = BIT(31),
- XGENE_ENET_RD_CMD = BIT(30)
-};
-
enum xgene_enet_err_code {
HBF_READ_DATA = 3,
HBF_LL_READ = 4,
@@ -347,6 +346,8 @@ void xgene_enet_parse_error(struct xgene_enet_desc_ring *ring,
int xgene_enet_mdio_config(struct xgene_enet_pdata *pdata);
void xgene_enet_mdio_remove(struct xgene_enet_pdata *pdata);
bool xgene_ring_mgr_init(struct xgene_enet_pdata *p);
+int xgene_enet_phy_connect(struct net_device *ndev);
+void xgene_enet_phy_disconnect(struct xgene_enet_pdata *pdata);
extern const struct xgene_mac_ops xgene_gmac_ops;
extern const struct xgene_port_ops xgene_gport_ops;
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
index fd200883d228..d1d6b5eeb613 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
@@ -102,25 +102,13 @@ static u8 xgene_enet_hdr_len(const void *data)
static void xgene_enet_delete_bufpool(struct xgene_enet_desc_ring *buf_pool)
{
- struct xgene_enet_pdata *pdata = netdev_priv(buf_pool->ndev);
- struct xgene_enet_raw_desc16 *raw_desc;
- u32 slots = buf_pool->slots - 1;
- u32 tail = buf_pool->tail;
- u32 userinfo;
- int i, len;
-
- len = pdata->ring_ops->len(buf_pool);
- for (i = 0; i < len; i++) {
- tail = (tail - 1) & slots;
- raw_desc = &buf_pool->raw_desc16[tail];
+ int i;
- /* Hardware stores descriptor in little endian format */
- userinfo = GET_VAL(USERINFO, le64_to_cpu(raw_desc->m0));
- dev_kfree_skb_any(buf_pool->rx_skb[userinfo]);
+ /* Free up the buffers held by hardware */
+ for (i = 0; i < buf_pool->slots; i++) {
+ if (buf_pool->rx_skb[i])
+ dev_kfree_skb_any(buf_pool->rx_skb[i]);
}
-
- pdata->ring_ops->wr_cmd(buf_pool, -len);
- buf_pool->tail = tail;
}
static irqreturn_t xgene_enet_rx_irq(const int irq, void *data)
@@ -481,6 +469,7 @@ static int xgene_enet_rx_frame(struct xgene_enet_desc_ring *rx_ring,
XGENE_ENET_MAX_MTU, DMA_FROM_DEVICE);
skb_index = GET_VAL(USERINFO, le64_to_cpu(raw_desc->m0));
skb = buf_pool->rx_skb[skb_index];
+ buf_pool->rx_skb[skb_index] = NULL;
/* checking for error */
status = (GET_VAL(ELERR, le64_to_cpu(raw_desc->m0)) << LERR_LEN) ||
@@ -619,6 +608,30 @@ static void xgene_enet_timeout(struct net_device *ndev)
}
}
+static void xgene_enet_set_irq_name(struct net_device *ndev)
+{
+ struct xgene_enet_pdata *pdata = netdev_priv(ndev);
+ struct xgene_enet_desc_ring *ring;
+ int i;
+
+ for (i = 0; i < pdata->rxq_cnt; i++) {
+ ring = pdata->rx_ring[i];
+ if (!pdata->cq_cnt) {
+ snprintf(ring->irq_name, IRQ_ID_SIZE, "%s-rx-txc",
+ ndev->name);
+ } else {
+ snprintf(ring->irq_name, IRQ_ID_SIZE, "%s-rx-%d",
+ ndev->name, i);
+ }
+ }
+
+ for (i = 0; i < pdata->cq_cnt; i++) {
+ ring = pdata->tx_ring[i]->cp_ring;
+ snprintf(ring->irq_name, IRQ_ID_SIZE, "%s-txc-%d",
+ ndev->name, i);
+ }
+}
+
static int xgene_enet_register_irq(struct net_device *ndev)
{
struct xgene_enet_pdata *pdata = netdev_priv(ndev);
@@ -626,6 +639,7 @@ static int xgene_enet_register_irq(struct net_device *ndev)
struct xgene_enet_desc_ring *ring;
int ret = 0, i;
+ xgene_enet_set_irq_name(ndev);
for (i = 0; i < pdata->rxq_cnt; i++) {
ring = pdata->rx_ring[i];
irq_set_status_flags(ring->irq, IRQ_DISABLE_UNLAZY);
@@ -720,20 +734,21 @@ static int xgene_enet_open(struct net_device *ndev)
if (ret)
return ret;
- mac_ops->tx_enable(pdata);
- mac_ops->rx_enable(pdata);
-
xgene_enet_napi_enable(pdata);
ret = xgene_enet_register_irq(ndev);
if (ret)
return ret;
- if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII)
+ if (pdata->phy_dev) {
phy_start(pdata->phy_dev);
- else
+ } else {
schedule_delayed_work(&pdata->link_work, PHY_POLL_LINK_OFF);
+ netif_carrier_off(ndev);
+ }
- netif_start_queue(ndev);
+ mac_ops->tx_enable(pdata);
+ mac_ops->rx_enable(pdata);
+ netif_tx_start_all_queues(ndev);
return ret;
}
@@ -744,16 +759,15 @@ static int xgene_enet_close(struct net_device *ndev)
const struct xgene_mac_ops *mac_ops = pdata->mac_ops;
int i;
- netif_stop_queue(ndev);
+ netif_tx_stop_all_queues(ndev);
+ mac_ops->tx_disable(pdata);
+ mac_ops->rx_disable(pdata);
- if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII)
+ if (pdata->phy_dev)
phy_stop(pdata->phy_dev);
else
cancel_delayed_work_sync(&pdata->link_work);
- mac_ops->tx_disable(pdata);
- mac_ops->rx_disable(pdata);
-
xgene_enet_free_irq(ndev);
xgene_enet_napi_disable(pdata);
for (i = 0; i < pdata->rxq_cnt; i++)
@@ -761,7 +775,6 @@ static int xgene_enet_close(struct net_device *ndev)
return 0;
}
-
static void xgene_enet_delete_ring(struct xgene_enet_desc_ring *ring)
{
struct xgene_enet_pdata *pdata;
@@ -771,7 +784,7 @@ static void xgene_enet_delete_ring(struct xgene_enet_desc_ring *ring)
dev = ndev_to_dev(ring->ndev);
pdata->ring_ops->clear(ring);
- dma_free_coherent(dev, ring->size, ring->desc_addr, ring->dma);
+ dmam_free_coherent(dev, ring->size, ring->desc_addr, ring->dma);
}
static void xgene_enet_delete_desc_rings(struct xgene_enet_pdata *pdata)
@@ -784,6 +797,9 @@ static void xgene_enet_delete_desc_rings(struct xgene_enet_pdata *pdata)
ring = pdata->tx_ring[i];
if (ring) {
xgene_enet_delete_ring(ring);
+ pdata->port_ops->clear(pdata, ring);
+ if (pdata->cq_cnt)
+ xgene_enet_delete_ring(ring->cp_ring);
pdata->tx_ring[i] = NULL;
}
}
@@ -794,6 +810,7 @@ static void xgene_enet_delete_desc_rings(struct xgene_enet_pdata *pdata)
buf_pool = ring->buf_pool;
xgene_enet_delete_bufpool(buf_pool);
xgene_enet_delete_ring(buf_pool);
+ pdata->port_ops->clear(pdata, buf_pool);
xgene_enet_delete_ring(ring);
pdata->rx_ring[i] = NULL;
}
@@ -842,7 +859,7 @@ static void xgene_enet_free_desc_ring(struct xgene_enet_desc_ring *ring)
if (ring->desc_addr) {
pdata->ring_ops->clear(ring);
- dma_free_coherent(dev, ring->size, ring->desc_addr, ring->dma);
+ dmam_free_coherent(dev, ring->size, ring->desc_addr, ring->dma);
}
devm_kfree(dev, ring);
}
@@ -900,9 +917,10 @@ static struct xgene_enet_desc_ring *xgene_enet_create_desc_ring(
struct net_device *ndev, u32 ring_num,
enum xgene_enet_ring_cfgsize cfgsize, u32 ring_id)
{
- struct xgene_enet_desc_ring *ring;
struct xgene_enet_pdata *pdata = netdev_priv(ndev);
struct device *dev = ndev_to_dev(ndev);
+ struct xgene_enet_desc_ring *ring;
+ void *irq_mbox_addr;
int size;
size = xgene_enet_get_ring_size(dev, cfgsize);
@@ -919,8 +937,8 @@ static struct xgene_enet_desc_ring *xgene_enet_create_desc_ring(
ring->cfgsize = cfgsize;
ring->id = ring_id;
- ring->desc_addr = dma_zalloc_coherent(dev, size, &ring->dma,
- GFP_KERNEL);
+ ring->desc_addr = dmam_alloc_coherent(dev, size, &ring->dma,
+ GFP_KERNEL | __GFP_ZERO);
if (!ring->desc_addr) {
devm_kfree(dev, ring);
return NULL;
@@ -928,14 +946,16 @@ static struct xgene_enet_desc_ring *xgene_enet_create_desc_ring(
ring->size = size;
if (is_irq_mbox_required(pdata, ring)) {
- ring->irq_mbox_addr = dma_zalloc_coherent(dev, INTR_MBOX_SIZE,
- &ring->irq_mbox_dma, GFP_KERNEL);
- if (!ring->irq_mbox_addr) {
- dma_free_coherent(dev, size, ring->desc_addr,
- ring->dma);
+ irq_mbox_addr = dmam_alloc_coherent(dev, INTR_MBOX_SIZE,
+ &ring->irq_mbox_dma,
+ GFP_KERNEL | __GFP_ZERO);
+ if (!irq_mbox_addr) {
+ dmam_free_coherent(dev, size, ring->desc_addr,
+ ring->dma);
devm_kfree(dev, ring);
return NULL;
}
+ ring->irq_mbox_addr = irq_mbox_addr;
}
ring->cmd_base = xgene_enet_ring_cmd_base(pdata, ring);
@@ -973,6 +993,17 @@ static enum xgene_ring_owner xgene_derive_ring_owner(struct xgene_enet_pdata *p)
return owner;
}
+static u8 xgene_start_cpu_bufnum(struct xgene_enet_pdata *pdata)
+{
+ struct device *dev = &pdata->pdev->dev;
+ u32 cpu_bufnum;
+ int ret;
+
+ ret = device_property_read_u32(dev, "channel", &cpu_bufnum);
+
+ return (!ret) ? cpu_bufnum : pdata->cpu_bufnum;
+}
+
static int xgene_enet_create_desc_rings(struct net_device *ndev)
{
struct xgene_enet_pdata *pdata = netdev_priv(ndev);
@@ -981,13 +1012,16 @@ static int xgene_enet_create_desc_rings(struct net_device *ndev)
struct xgene_enet_desc_ring *buf_pool = NULL;
enum xgene_ring_owner owner;
dma_addr_t dma_exp_bufs;
- u8 cpu_bufnum = pdata->cpu_bufnum;
+ u8 cpu_bufnum;
u8 eth_bufnum = pdata->eth_bufnum;
u8 bp_bufnum = pdata->bp_bufnum;
u16 ring_num = pdata->ring_num;
+ __le64 *exp_bufs;
u16 ring_id;
int i, ret, size;
+ cpu_bufnum = xgene_start_cpu_bufnum(pdata);
+
for (i = 0; i < pdata->rxq_cnt; i++) {
/* allocate rx descriptor ring */
owner = xgene_derive_ring_owner(pdata);
@@ -1014,13 +1048,6 @@ static int xgene_enet_create_desc_rings(struct net_device *ndev)
rx_ring->nbufpool = NUM_BUFPOOL;
rx_ring->buf_pool = buf_pool;
rx_ring->irq = pdata->irqs[i];
- if (!pdata->cq_cnt) {
- snprintf(rx_ring->irq_name, IRQ_ID_SIZE, "%s-rx-txc",
- ndev->name);
- } else {
- snprintf(rx_ring->irq_name, IRQ_ID_SIZE, "%s-rx%d",
- ndev->name, i);
- }
buf_pool->rx_skb = devm_kcalloc(dev, buf_pool->slots,
sizeof(struct sk_buff *),
GFP_KERNEL);
@@ -1047,13 +1074,13 @@ static int xgene_enet_create_desc_rings(struct net_device *ndev)
}
size = (tx_ring->slots / 2) * sizeof(__le64) * MAX_EXP_BUFFS;
- tx_ring->exp_bufs = dma_zalloc_coherent(dev, size,
- &dma_exp_bufs,
- GFP_KERNEL);
- if (!tx_ring->exp_bufs) {
+ exp_bufs = dmam_alloc_coherent(dev, size, &dma_exp_bufs,
+ GFP_KERNEL | __GFP_ZERO);
+ if (!exp_bufs) {
ret = -ENOMEM;
goto err;
}
+ tx_ring->exp_bufs = exp_bufs;
pdata->tx_ring[i] = tx_ring;
@@ -1073,8 +1100,6 @@ static int xgene_enet_create_desc_rings(struct net_device *ndev)
cp_ring->irq = pdata->irqs[pdata->rxq_cnt + i];
cp_ring->index = i;
- snprintf(cp_ring->irq_name, IRQ_ID_SIZE, "%s-txc%d",
- ndev->name, i);
}
cp_ring->cp_skb = devm_kcalloc(dev, tx_ring->slots,
@@ -1270,6 +1295,23 @@ static int xgene_enet_get_irqs(struct xgene_enet_pdata *pdata)
return 0;
}
+static int xgene_enet_check_phy_handle(struct xgene_enet_pdata *pdata)
+{
+ int ret;
+
+ if (pdata->phy_mode == PHY_INTERFACE_MODE_XGMII)
+ return 0;
+
+ if (!IS_ENABLED(CONFIG_MDIO_XGENE))
+ return 0;
+
+ ret = xgene_enet_phy_connect(pdata->ndev);
+ if (!ret)
+ pdata->mdio_driver = true;
+
+ return 0;
+}
+
static int xgene_enet_get_resources(struct xgene_enet_pdata *pdata)
{
struct platform_device *pdev;
@@ -1355,6 +1397,10 @@ static int xgene_enet_get_resources(struct xgene_enet_pdata *pdata)
if (ret)
return ret;
+ ret = xgene_enet_check_phy_handle(pdata);
+ if (ret)
+ return ret;
+
pdata->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(pdata->clk)) {
/* Firmware may have set up the clock already. */
@@ -1434,6 +1480,7 @@ static int xgene_enet_init_hw(struct xgene_enet_pdata *pdata)
pdata->port_ops->cle_bypass(pdata, dst_ring_num, buf_pool->id);
}
+ pdata->phy_speed = SPEED_UNKNOWN;
pdata->mac_ops->init(pdata);
return ret;
@@ -1543,28 +1590,12 @@ static void xgene_enet_napi_add(struct xgene_enet_pdata *pdata)
}
}
-static void xgene_enet_napi_del(struct xgene_enet_pdata *pdata)
-{
- struct napi_struct *napi;
- int i;
-
- for (i = 0; i < pdata->rxq_cnt; i++) {
- napi = &pdata->rx_ring[i]->napi;
- netif_napi_del(napi);
- }
-
- for (i = 0; i < pdata->cq_cnt; i++) {
- napi = &pdata->tx_ring[i]->cp_ring->napi;
- netif_napi_del(napi);
- }
-}
-
static int xgene_enet_probe(struct platform_device *pdev)
{
struct net_device *ndev;
struct xgene_enet_pdata *pdata;
struct device *dev = &pdev->dev;
- const struct xgene_mac_ops *mac_ops;
+ void (*link_state)(struct work_struct *);
const struct of_device_id *of_id;
int ret;
@@ -1622,27 +1653,31 @@ static int xgene_enet_probe(struct platform_device *pdev)
goto err;
}
- ret = register_netdev(ndev);
- if (ret) {
- netdev_err(ndev, "Failed to register netdev\n");
- goto err;
- }
-
ret = xgene_enet_init_hw(pdata);
if (ret)
goto err_netdev;
- mac_ops = pdata->mac_ops;
- if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII) {
- ret = xgene_enet_mdio_config(pdata);
- if (ret)
- goto err_netdev;
- } else {
- INIT_DELAYED_WORK(&pdata->link_work, mac_ops->link_state);
+ link_state = pdata->mac_ops->link_state;
+ if (pdata->phy_mode == PHY_INTERFACE_MODE_XGMII) {
+ INIT_DELAYED_WORK(&pdata->link_work, link_state);
+ } else if (!pdata->mdio_driver) {
+ if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII)
+ ret = xgene_enet_mdio_config(pdata);
+ else
+ INIT_DELAYED_WORK(&pdata->link_work, link_state);
}
+ if (ret)
+ goto err;
xgene_enet_napi_add(pdata);
+ ret = register_netdev(ndev);
+ if (ret) {
+ netdev_err(ndev, "Failed to register netdev\n");
+ goto err;
+ }
+
return 0;
+
err_netdev:
unregister_netdev(ndev);
err:
@@ -1660,20 +1695,38 @@ static int xgene_enet_remove(struct platform_device *pdev)
mac_ops = pdata->mac_ops;
ndev = pdata->ndev;
- mac_ops->rx_disable(pdata);
- mac_ops->tx_disable(pdata);
+ rtnl_lock();
+ if (netif_running(ndev))
+ dev_close(ndev);
+ rtnl_unlock();
- xgene_enet_napi_del(pdata);
- if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII)
+ if (pdata->mdio_driver)
+ xgene_enet_phy_disconnect(pdata);
+ else if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII)
xgene_enet_mdio_remove(pdata);
+
unregister_netdev(ndev);
- xgene_enet_delete_desc_rings(pdata);
pdata->port_ops->shutdown(pdata);
+ xgene_enet_delete_desc_rings(pdata);
free_netdev(ndev);
return 0;
}
+static void xgene_enet_shutdown(struct platform_device *pdev)
+{
+ struct xgene_enet_pdata *pdata;
+
+ pdata = platform_get_drvdata(pdev);
+ if (!pdata)
+ return;
+
+ if (!pdata->ndev)
+ return;
+
+ xgene_enet_remove(pdev);
+}
+
#ifdef CONFIG_ACPI
static const struct acpi_device_id xgene_enet_acpi_match[] = {
{ "APMC0D05", XGENE_ENET1},
@@ -1708,6 +1761,7 @@ static struct platform_driver xgene_enet_driver = {
},
.probe = xgene_enet_probe,
.remove = xgene_enet_remove,
+ .shutdown = xgene_enet_shutdown,
};
module_platform_driver(xgene_enet_driver);
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h
index 9d9cf445148c..217546e5714a 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h
@@ -38,6 +38,7 @@
#include "xgene_enet_hw.h"
#include "xgene_enet_cle.h"
#include "xgene_enet_ring2.h"
+#include "../../../phy/mdio-xgene.h"
#define XGENE_DRV_VERSION "v1.0"
#define XGENE_ENET_MAX_MTU 1536
@@ -140,6 +141,7 @@ struct xgene_mac_ops {
void (*rx_enable)(struct xgene_enet_pdata *pdata);
void (*tx_disable)(struct xgene_enet_pdata *pdata);
void (*rx_disable)(struct xgene_enet_pdata *pdata);
+ void (*set_speed)(struct xgene_enet_pdata *pdata);
void (*set_mac_addr)(struct xgene_enet_pdata *pdata);
void (*set_mss)(struct xgene_enet_pdata *pdata);
void (*link_state)(struct work_struct *work);
@@ -147,6 +149,8 @@ struct xgene_mac_ops {
struct xgene_port_ops {
int (*reset)(struct xgene_enet_pdata *pdata);
+ void (*clear)(struct xgene_enet_pdata *pdata,
+ struct xgene_enet_desc_ring *ring);
void (*cle_bypass)(struct xgene_enet_pdata *pdata,
u32 dst_ring_num, u16 bufpool_id);
void (*shutdown)(struct xgene_enet_pdata *pdata);
@@ -201,7 +205,7 @@ struct xgene_enet_pdata {
const struct xgene_mac_ops *mac_ops;
const struct xgene_port_ops *port_ops;
struct xgene_ring_ops *ring_ops;
- struct xgene_cle_ops *cle_ops;
+ const struct xgene_cle_ops *cle_ops;
struct delayed_work link_work;
u32 port_id;
u8 cpu_bufnum;
@@ -211,6 +215,7 @@ struct xgene_enet_pdata {
u32 mss;
u8 tx_delay;
u8 rx_delay;
+ bool mdio_driver;
};
struct xgene_indirect_ctl {
@@ -220,34 +225,6 @@ struct xgene_indirect_ctl {
void __iomem *cmd_done;
};
-/* Set the specified value into a bit-field defined by its starting position
- * and length within a single u64.
- */
-static inline u64 xgene_enet_set_field_value(int pos, int len, u64 val)
-{
- return (val & ((1ULL << len) - 1)) << pos;
-}
-
-#define SET_VAL(field, val) \
- xgene_enet_set_field_value(field ## _POS, field ## _LEN, val)
-
-#define SET_BIT(field) \
- xgene_enet_set_field_value(field ## _POS, 1, 1)
-
-/* Get the value from a bit-field defined by its starting position
- * and length within the specified u64.
- */
-static inline u64 xgene_enet_get_field_value(int pos, int len, u64 src)
-{
- return (src >> pos) & ((1ULL << len) - 1);
-}
-
-#define GET_VAL(field, src) \
- xgene_enet_get_field_value(field ## _POS, field ## _LEN, src)
-
-#define GET_BIT(field, src) \
- xgene_enet_get_field_value(field ## _POS, 1, src)
-
static inline struct device *ndev_to_dev(struct net_device *ndev)
{
return ndev->dev.parent;
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c b/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c
index 78475512b683..d12e9cbae820 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c
@@ -28,6 +28,12 @@ static void xgene_enet_wr_csr(struct xgene_enet_pdata *p, u32 offset, u32 val)
iowrite32(val, p->eth_csr_addr + offset);
}
+static void xgene_enet_wr_clkrst_csr(struct xgene_enet_pdata *p, u32 offset,
+ u32 val)
+{
+ iowrite32(val, p->base_addr + offset);
+}
+
static void xgene_enet_wr_ring_if(struct xgene_enet_pdata *p,
u32 offset, u32 val)
{
@@ -93,6 +99,11 @@ static u32 xgene_enet_rd_diag_csr(struct xgene_enet_pdata *p, u32 offset)
return ioread32(p->eth_diag_csr_addr + offset);
}
+static u32 xgene_enet_rd_mcx_csr(struct xgene_enet_pdata *p, u32 offset)
+{
+ return ioread32(p->mcx_mac_csr_addr + offset);
+}
+
static u32 xgene_enet_rd_indirect(struct xgene_indirect_ctl *ctl, u32 rd_addr)
{
u32 rd_data;
@@ -132,9 +143,17 @@ static u32 xgene_enet_rd_mac(struct xgene_enet_pdata *p, u32 rd_addr)
static int xgene_enet_ecc_init(struct xgene_enet_pdata *p)
{
struct net_device *ndev = p->ndev;
- u32 data;
+ u32 data, shutdown;
int i = 0;
+ shutdown = xgene_enet_rd_diag_csr(p, ENET_CFG_MEM_RAM_SHUTDOWN_ADDR);
+ data = xgene_enet_rd_diag_csr(p, ENET_BLOCK_MEM_RDY_ADDR);
+
+ if (!shutdown && data == ~0U) {
+ netdev_dbg(ndev, "+ ecc_init done, skipping\n");
+ return 0;
+ }
+
xgene_enet_wr_diag_csr(p, ENET_CFG_MEM_RAM_SHUTDOWN_ADDR, 0);
do {
usleep_range(100, 110);
@@ -230,21 +249,105 @@ static u32 xgene_enet_link_status(struct xgene_enet_pdata *p)
data = xgene_mii_phy_read(p, INT_PHY_ADDR,
SGMII_BASE_PAGE_ABILITY_ADDR >> 2);
+ if (LINK_SPEED(data) == PHY_SPEED_1000)
+ p->phy_speed = SPEED_1000;
+ else if (LINK_SPEED(data) == PHY_SPEED_100)
+ p->phy_speed = SPEED_100;
+ else
+ p->phy_speed = SPEED_10;
+
return data & LINK_UP;
}
-static void xgene_sgmac_init(struct xgene_enet_pdata *p)
+static void xgene_sgmii_configure(struct xgene_enet_pdata *p)
{
- u32 data, loop = 10;
- u32 offset = p->port_id * 4;
- u32 enet_spare_cfg_reg, rsif_config_reg;
- u32 cfg_bypass_reg, rx_dv_gate_reg;
-
- xgene_sgmac_reset(p);
+ xgene_mii_phy_write(p, INT_PHY_ADDR, SGMII_TBI_CONTROL_ADDR >> 2,
+ 0x8000);
+ xgene_mii_phy_write(p, INT_PHY_ADDR, SGMII_CONTROL_ADDR >> 2, 0x9000);
+ xgene_mii_phy_write(p, INT_PHY_ADDR, SGMII_TBI_CONTROL_ADDR >> 2, 0);
+}
- /* Enable auto-negotiation */
- xgene_mii_phy_write(p, INT_PHY_ADDR, SGMII_CONTROL_ADDR >> 2, 0x1000);
+static void xgene_sgmii_tbi_control_reset(struct xgene_enet_pdata *p)
+{
+ xgene_mii_phy_write(p, INT_PHY_ADDR, SGMII_TBI_CONTROL_ADDR >> 2,
+ 0x8000);
xgene_mii_phy_write(p, INT_PHY_ADDR, SGMII_TBI_CONTROL_ADDR >> 2, 0);
+}
+
+static void xgene_sgmii_reset(struct xgene_enet_pdata *p)
+{
+ u32 value;
+
+ if (p->phy_speed == SPEED_UNKNOWN)
+ return;
+
+ value = xgene_mii_phy_read(p, INT_PHY_ADDR,
+ SGMII_BASE_PAGE_ABILITY_ADDR >> 2);
+ if (!(value & LINK_UP))
+ xgene_sgmii_tbi_control_reset(p);
+}
+
+static void xgene_sgmac_set_speed(struct xgene_enet_pdata *p)
+{
+ u32 icm0_addr, icm2_addr, debug_addr;
+ u32 icm0, icm2, intf_ctl;
+ u32 mc2, value;
+
+ xgene_sgmii_reset(p);
+
+ if (p->enet_id == XGENE_ENET1) {
+ icm0_addr = ICM_CONFIG0_REG_0_ADDR + p->port_id * OFFSET_8;
+ icm2_addr = ICM_CONFIG2_REG_0_ADDR + p->port_id * OFFSET_4;
+ debug_addr = DEBUG_REG_ADDR;
+ } else {
+ icm0_addr = XG_MCX_ICM_CONFIG0_REG_0_ADDR;
+ icm2_addr = XG_MCX_ICM_CONFIG2_REG_0_ADDR;
+ debug_addr = XG_DEBUG_REG_ADDR;
+ }
+
+ icm0 = xgene_enet_rd_mcx_csr(p, icm0_addr);
+ icm2 = xgene_enet_rd_mcx_csr(p, icm2_addr);
+ mc2 = xgene_enet_rd_mac(p, MAC_CONFIG_2_ADDR);
+ intf_ctl = xgene_enet_rd_mac(p, INTERFACE_CONTROL_ADDR);
+
+ switch (p->phy_speed) {
+ case SPEED_10:
+ ENET_INTERFACE_MODE2_SET(&mc2, 1);
+ intf_ctl &= ~(ENET_LHD_MODE | ENET_GHD_MODE);
+ CFG_MACMODE_SET(&icm0, 0);
+ CFG_WAITASYNCRD_SET(&icm2, 500);
+ break;
+ case SPEED_100:
+ ENET_INTERFACE_MODE2_SET(&mc2, 1);
+ intf_ctl &= ~ENET_GHD_MODE;
+ intf_ctl |= ENET_LHD_MODE;
+ CFG_MACMODE_SET(&icm0, 1);
+ CFG_WAITASYNCRD_SET(&icm2, 80);
+ break;
+ default:
+ ENET_INTERFACE_MODE2_SET(&mc2, 2);
+ intf_ctl &= ~ENET_LHD_MODE;
+ intf_ctl |= ENET_GHD_MODE;
+ CFG_MACMODE_SET(&icm0, 2);
+ CFG_WAITASYNCRD_SET(&icm2, 16);
+ value = xgene_enet_rd_csr(p, debug_addr);
+ value |= CFG_BYPASS_UNISEC_TX | CFG_BYPASS_UNISEC_RX;
+ xgene_enet_wr_csr(p, debug_addr, value);
+ break;
+ }
+
+ mc2 |= FULL_DUPLEX2 | PAD_CRC;
+ xgene_enet_wr_mac(p, MAC_CONFIG_2_ADDR, mc2);
+ xgene_enet_wr_mac(p, INTERFACE_CONTROL_ADDR, intf_ctl);
+ xgene_enet_wr_mcx_csr(p, icm0_addr, icm0);
+ xgene_enet_wr_mcx_csr(p, icm2_addr, icm2);
+}
+
+static void xgene_sgmii_enable_autoneg(struct xgene_enet_pdata *p)
+{
+ u32 data, loop = 10;
+
+ xgene_sgmii_configure(p);
while (loop--) {
data = xgene_mii_phy_read(p, INT_PHY_ADDR,
@@ -255,17 +358,27 @@ static void xgene_sgmac_init(struct xgene_enet_pdata *p)
}
if (!(data & AUTO_NEG_COMPLETE) || !(data & LINK_STATUS))
netdev_err(p->ndev, "Auto-negotiation failed\n");
+}
+
+static void xgene_sgmac_init(struct xgene_enet_pdata *p)
+{
+ u32 enet_spare_cfg_reg, rsif_config_reg;
+ u32 cfg_bypass_reg, rx_dv_gate_reg;
+ u32 data, offset;
- data = xgene_enet_rd_mac(p, MAC_CONFIG_2_ADDR);
- ENET_INTERFACE_MODE2_SET(&data, 2);
- xgene_enet_wr_mac(p, MAC_CONFIG_2_ADDR, data | FULL_DUPLEX2);
- xgene_enet_wr_mac(p, INTERFACE_CONTROL_ADDR, ENET_GHD_MODE);
+ if (!(p->enet_id == XGENE_ENET2 && p->mdio_driver))
+ xgene_sgmac_reset(p);
+
+ xgene_sgmii_enable_autoneg(p);
+ xgene_sgmac_set_speed(p);
+ xgene_sgmac_set_mac_addr(p);
if (p->enet_id == XGENE_ENET1) {
enet_spare_cfg_reg = ENET_SPARE_CFG_REG_ADDR;
rsif_config_reg = RSIF_CONFIG_REG_ADDR;
cfg_bypass_reg = CFG_BYPASS_ADDR;
- rx_dv_gate_reg = SG_RX_DV_GATE_REG_0_ADDR;
+ offset = p->port_id * OFFSET_4;
+ rx_dv_gate_reg = SG_RX_DV_GATE_REG_0_ADDR + offset;
} else {
enet_spare_cfg_reg = XG_ENET_SPARE_CFG_REG_ADDR;
rsif_config_reg = XG_RSIF_CONFIG_REG_ADDR;
@@ -277,8 +390,6 @@ static void xgene_sgmac_init(struct xgene_enet_pdata *p)
data |= MPA_IDLE_WITH_QMI_EMPTY;
xgene_enet_wr_csr(p, enet_spare_cfg_reg, data);
- xgene_sgmac_set_mac_addr(p);
-
/* Adjust MDC clock frequency */
data = xgene_enet_rd_mac(p, MII_MGMT_CONFIG_ADDR);
MGMT_CLOCK_SEL_SET(&data, 7);
@@ -292,7 +403,7 @@ static void xgene_sgmac_init(struct xgene_enet_pdata *p)
/* Bypass traffic gating */
xgene_enet_wr_csr(p, XG_ENET_SPARE_CFG_REG_1_ADDR, 0x84);
xgene_enet_wr_csr(p, cfg_bypass_reg, RESUME_TX);
- xgene_enet_wr_mcx_csr(p, rx_dv_gate_reg + offset, RESUME_RX0);
+ xgene_enet_wr_mcx_csr(p, rx_dv_gate_reg, RESUME_RX0);
}
static void xgene_sgmac_rxtx(struct xgene_enet_pdata *p, u32 bits, bool set)
@@ -331,17 +442,43 @@ static void xgene_sgmac_tx_disable(struct xgene_enet_pdata *p)
static int xgene_enet_reset(struct xgene_enet_pdata *p)
{
+ struct device *dev = &p->pdev->dev;
+
if (!xgene_ring_mgr_init(p))
return -ENODEV;
- if (!IS_ERR(p->clk)) {
- clk_prepare_enable(p->clk);
- clk_disable_unprepare(p->clk);
- clk_prepare_enable(p->clk);
+ if (p->mdio_driver && p->enet_id == XGENE_ENET2) {
+ xgene_enet_config_ring_if_assoc(p);
+ return 0;
}
- xgene_enet_ecc_init(p);
- xgene_enet_config_ring_if_assoc(p);
+ if (p->enet_id == XGENE_ENET2)
+ xgene_enet_wr_clkrst_csr(p, XGENET_CONFIG_REG_ADDR, SGMII_EN);
+
+ if (dev->of_node) {
+ if (!IS_ERR(p->clk)) {
+ clk_prepare_enable(p->clk);
+ udelay(5);
+ clk_disable_unprepare(p->clk);
+ udelay(5);
+ clk_prepare_enable(p->clk);
+ udelay(5);
+ }
+ } else {
+#ifdef CONFIG_ACPI
+ if (acpi_has_method(ACPI_HANDLE(&p->pdev->dev), "_RST"))
+ acpi_evaluate_object(ACPI_HANDLE(&p->pdev->dev),
+ "_RST", NULL, NULL);
+ else if (acpi_has_method(ACPI_HANDLE(&p->pdev->dev), "_INI"))
+ acpi_evaluate_object(ACPI_HANDLE(&p->pdev->dev),
+ "_INI", NULL, NULL);
+#endif
+ }
+
+ if (!p->port_id) {
+ xgene_enet_ecc_init(p);
+ xgene_enet_config_ring_if_assoc(p);
+ }
return 0;
}
@@ -369,10 +506,53 @@ static void xgene_enet_cle_bypass(struct xgene_enet_pdata *p,
xgene_enet_wr_csr(p, cle_bypass_reg1 + offset, data);
}
+static void xgene_enet_clear(struct xgene_enet_pdata *pdata,
+ struct xgene_enet_desc_ring *ring)
+{
+ u32 addr, val, data;
+
+ val = xgene_enet_ring_bufnum(ring->id);
+
+ if (xgene_enet_is_bufpool(ring->id)) {
+ addr = ENET_CFGSSQMIFPRESET_ADDR;
+ data = BIT(val - 0x20);
+ } else {
+ addr = ENET_CFGSSQMIWQRESET_ADDR;
+ data = BIT(val);
+ }
+
+ xgene_enet_wr_ring_if(pdata, addr, data);
+}
+
static void xgene_enet_shutdown(struct xgene_enet_pdata *p)
{
- if (!IS_ERR(p->clk))
- clk_disable_unprepare(p->clk);
+ struct device *dev = &p->pdev->dev;
+ struct xgene_enet_desc_ring *ring;
+ u32 pb, val;
+ int i;
+
+ pb = 0;
+ for (i = 0; i < p->rxq_cnt; i++) {
+ ring = p->rx_ring[i]->buf_pool;
+
+ val = xgene_enet_ring_bufnum(ring->id);
+ pb |= BIT(val - 0x20);
+ }
+ xgene_enet_wr_ring_if(p, ENET_CFGSSQMIFPRESET_ADDR, pb);
+
+ pb = 0;
+ for (i = 0; i < p->txq_cnt; i++) {
+ ring = p->tx_ring[i];
+
+ val = xgene_enet_ring_bufnum(ring->id);
+ pb |= BIT(val);
+ }
+ xgene_enet_wr_ring_if(p, ENET_CFGSSQMIWQRESET_ADDR, pb);
+
+ if (dev->of_node) {
+ if (!IS_ERR(p->clk))
+ clk_disable_unprepare(p->clk);
+ }
}
static void xgene_enet_link_state(struct work_struct *work)
@@ -386,10 +566,11 @@ static void xgene_enet_link_state(struct work_struct *work)
if (link) {
if (!netif_carrier_ok(ndev)) {
netif_carrier_on(ndev);
- xgene_sgmac_init(p);
+ xgene_sgmac_set_speed(p);
xgene_sgmac_rx_enable(p);
xgene_sgmac_tx_enable(p);
- netdev_info(ndev, "Link is Up - 1Gbps\n");
+ netdev_info(ndev, "Link is Up - %dMbps\n",
+ p->phy_speed);
}
poll_interval = PHY_POLL_LINK_ON;
} else {
@@ -412,12 +593,14 @@ const struct xgene_mac_ops xgene_sgmac_ops = {
.tx_enable = xgene_sgmac_tx_enable,
.rx_disable = xgene_sgmac_rx_disable,
.tx_disable = xgene_sgmac_tx_disable,
+ .set_speed = xgene_sgmac_set_speed,
.set_mac_addr = xgene_sgmac_set_mac_addr,
.link_state = xgene_enet_link_state
};
const struct xgene_port_ops xgene_sgport_ops = {
.reset = xgene_enet_reset,
+ .clear = xgene_enet_clear,
.cle_bypass = xgene_enet_cle_bypass,
.shutdown = xgene_enet_shutdown
};
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.h b/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.h
index 002df5a6756e..3d0ba374491b 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.h
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.h
@@ -24,6 +24,7 @@
#define PHY_ADDR(src) (((src)<<8) & GENMASK(12, 8))
#define REG_ADDR(src) ((src) & GENMASK(4, 0))
#define PHY_CONTROL(src) ((src) & GENMASK(15, 0))
+#define LINK_SPEED(src) (((src) & GENMASK(11, 10)) >> 10)
#define INT_PHY_ADDR 0x1e
#define SGMII_TBI_CONTROL_ADDR 0x44
#define SGMII_CONTROL_ADDR 0x00
@@ -34,6 +35,13 @@
#define LINK_UP BIT(15)
#define MPA_IDLE_WITH_QMI_EMPTY BIT(12)
#define SG_RX_DV_GATE_REG_0_ADDR 0x05fc
+#define SGMII_EN 0x1
+
+enum xgene_phy_speed {
+ PHY_SPEED_10,
+ PHY_SPEED_100,
+ PHY_SPEED_1000
+};
extern const struct xgene_mac_ops xgene_sgmac_ops;
extern const struct xgene_port_ops xgene_sgport_ops;
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c
index ba030dc1940b..9c6ad0dce00f 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c
@@ -258,13 +258,29 @@ static void xgene_xgmac_tx_disable(struct xgene_enet_pdata *pdata)
static int xgene_enet_reset(struct xgene_enet_pdata *pdata)
{
+ struct device *dev = &pdata->pdev->dev;
+
if (!xgene_ring_mgr_init(pdata))
return -ENODEV;
- if (!IS_ERR(pdata->clk)) {
+ if (dev->of_node) {
clk_prepare_enable(pdata->clk);
+ udelay(5);
clk_disable_unprepare(pdata->clk);
+ udelay(5);
clk_prepare_enable(pdata->clk);
+ udelay(5);
+ } else {
+#ifdef CONFIG_ACPI
+ if (acpi_has_method(ACPI_HANDLE(&pdata->pdev->dev), "_RST")) {
+ acpi_evaluate_object(ACPI_HANDLE(&pdata->pdev->dev),
+ "_RST", NULL, NULL);
+ } else if (acpi_has_method(ACPI_HANDLE(&pdata->pdev->dev),
+ "_INI")) {
+ acpi_evaluate_object(ACPI_HANDLE(&pdata->pdev->dev),
+ "_INI", NULL, NULL);
+ }
+#endif
}
xgene_enet_ecc_init(pdata);
@@ -292,8 +308,51 @@ static void xgene_enet_xgcle_bypass(struct xgene_enet_pdata *pdata,
static void xgene_enet_shutdown(struct xgene_enet_pdata *pdata)
{
- if (!IS_ERR(pdata->clk))
- clk_disable_unprepare(pdata->clk);
+ struct device *dev = &pdata->pdev->dev;
+ struct xgene_enet_desc_ring *ring;
+ u32 pb, val;
+ int i;
+
+ pb = 0;
+ for (i = 0; i < pdata->rxq_cnt; i++) {
+ ring = pdata->rx_ring[i]->buf_pool;
+
+ val = xgene_enet_ring_bufnum(ring->id);
+ pb |= BIT(val - 0x20);
+ }
+ xgene_enet_wr_ring_if(pdata, ENET_CFGSSQMIFPRESET_ADDR, pb);
+
+ pb = 0;
+ for (i = 0; i < pdata->txq_cnt; i++) {
+ ring = pdata->tx_ring[i];
+
+ val = xgene_enet_ring_bufnum(ring->id);
+ pb |= BIT(val);
+ }
+ xgene_enet_wr_ring_if(pdata, ENET_CFGSSQMIWQRESET_ADDR, pb);
+
+ if (dev->of_node) {
+ if (!IS_ERR(pdata->clk))
+ clk_disable_unprepare(pdata->clk);
+ }
+}
+
+static void xgene_enet_clear(struct xgene_enet_pdata *pdata,
+ struct xgene_enet_desc_ring *ring)
+{
+ u32 addr, val, data;
+
+ val = xgene_enet_ring_bufnum(ring->id);
+
+ if (xgene_enet_is_bufpool(ring->id)) {
+ addr = ENET_CFGSSQMIFPRESET_ADDR;
+ data = BIT(val - 0x20);
+ } else {
+ addr = ENET_CFGSSQMIWQRESET_ADDR;
+ data = BIT(val);
+ }
+
+ xgene_enet_wr_ring_if(pdata, addr, data);
}
static void xgene_enet_link_state(struct work_struct *work)
@@ -340,6 +399,7 @@ const struct xgene_mac_ops xgene_xgmac_ops = {
const struct xgene_port_ops xgene_xgport_ops = {
.reset = xgene_enet_reset,
+ .clear = xgene_enet_clear,
.cle_bypass = xgene_enet_xgcle_bypass,
.shutdown = xgene_enet_shutdown,
};
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h
index 0a2dca8a1725..f1ea485f916b 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h
@@ -65,9 +65,12 @@
#define XG_CFG_LINK_AGGR_RESUME_0_ADDR 0x0214
#define XG_LINK_STATUS_ADDR 0x0228
#define XG_TSIF_MSS_REG0_ADDR 0x02a4
+#define XG_DEBUG_REG_ADDR 0x0400
#define XG_ENET_SPARE_CFG_REG_ADDR 0x040c
#define XG_ENET_SPARE_CFG_REG_1_ADDR 0x0410
#define XGENET_RX_DV_GATE_REG_0_ADDR 0x0804
+#define XG_MCX_ICM_CONFIG0_REG_0_ADDR 0x00e0
+#define XG_MCX_ICM_CONFIG2_REG_0_ADDR 0x00e8
extern const struct xgene_mac_ops xgene_xgmac_ops;
extern const struct xgene_port_ops xgene_xgport_ops;
diff --git a/drivers/net/ethernet/arc/emac.h b/drivers/net/ethernet/arc/emac.h
index ca562bc034c3..e4feb712d4f2 100644
--- a/drivers/net/ethernet/arc/emac.h
+++ b/drivers/net/ethernet/arc/emac.h
@@ -134,7 +134,6 @@ struct arc_emac_priv {
/* Devices */
struct device *dev;
- struct phy_device *phy_dev;
struct mii_bus *bus;
struct arc_emac_mdio_bus_data bus_data;
diff --git a/drivers/net/ethernet/arc/emac_main.c b/drivers/net/ethernet/arc/emac_main.c
index a3a9392a4954..b0da9693f28a 100644
--- a/drivers/net/ethernet/arc/emac_main.c
+++ b/drivers/net/ethernet/arc/emac_main.c
@@ -47,7 +47,7 @@ static inline int arc_emac_tx_avail(struct arc_emac_priv *priv)
static void arc_emac_adjust_link(struct net_device *ndev)
{
struct arc_emac_priv *priv = netdev_priv(ndev);
- struct phy_device *phy_dev = priv->phy_dev;
+ struct phy_device *phy_dev = ndev->phydev;
unsigned int reg, state_changed = 0;
if (priv->link != phy_dev->link) {
@@ -80,46 +80,6 @@ static void arc_emac_adjust_link(struct net_device *ndev)
}
/**
- * arc_emac_get_settings - Get PHY settings.
- * @ndev: Pointer to net_device structure.
- * @cmd: Pointer to ethtool_cmd structure.
- *
- * This implements ethtool command for getting PHY settings. If PHY could
- * not be found, the function returns -ENODEV. This function calls the
- * relevant PHY ethtool API to get the PHY settings.
- * Issue "ethtool ethX" under linux prompt to execute this function.
- */
-static int arc_emac_get_settings(struct net_device *ndev,
- struct ethtool_cmd *cmd)
-{
- struct arc_emac_priv *priv = netdev_priv(ndev);
-
- return phy_ethtool_gset(priv->phy_dev, cmd);
-}
-
-/**
- * arc_emac_set_settings - Set PHY settings as passed in the argument.
- * @ndev: Pointer to net_device structure.
- * @cmd: Pointer to ethtool_cmd structure.
- *
- * This implements ethtool command for setting various PHY settings. If PHY
- * could not be found, the function returns -ENODEV. This function calls the
- * relevant PHY ethtool API to set the PHY.
- * Issue e.g. "ethtool -s ethX speed 1000" under linux prompt to execute this
- * function.
- */
-static int arc_emac_set_settings(struct net_device *ndev,
- struct ethtool_cmd *cmd)
-{
- struct arc_emac_priv *priv = netdev_priv(ndev);
-
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
-
- return phy_ethtool_sset(priv->phy_dev, cmd);
-}
-
-/**
* arc_emac_get_drvinfo - Get EMAC driver information.
* @ndev: Pointer to net_device structure.
* @info: Pointer to ethtool_drvinfo structure.
@@ -137,10 +97,10 @@ static void arc_emac_get_drvinfo(struct net_device *ndev,
}
static const struct ethtool_ops arc_emac_ethtool_ops = {
- .get_settings = arc_emac_get_settings,
- .set_settings = arc_emac_set_settings,
.get_drvinfo = arc_emac_get_drvinfo,
.get_link = ethtool_op_get_link,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
#define FIRST_OR_LAST_MASK (FIRST_MASK | LAST_MASK)
@@ -403,7 +363,7 @@ static void arc_emac_poll_controller(struct net_device *dev)
static int arc_emac_open(struct net_device *ndev)
{
struct arc_emac_priv *priv = netdev_priv(ndev);
- struct phy_device *phy_dev = priv->phy_dev;
+ struct phy_device *phy_dev = ndev->phydev;
int i;
phy_dev->autoneg = AUTONEG_ENABLE;
@@ -474,7 +434,7 @@ static int arc_emac_open(struct net_device *ndev)
/* Enable EMAC */
arc_reg_or(priv, R_CTRL, EN_MASK);
- phy_start_aneg(priv->phy_dev);
+ phy_start_aneg(ndev->phydev);
netif_start_queue(ndev);
@@ -772,6 +732,7 @@ int arc_emac_probe(struct net_device *ndev, int interface)
struct device *dev = ndev->dev.parent;
struct resource res_regs;
struct device_node *phy_node;
+ struct phy_device *phydev = NULL;
struct arc_emac_priv *priv;
const char *mac_addr;
unsigned int id, clock_frequency, irq;
@@ -788,14 +749,16 @@ int arc_emac_probe(struct net_device *ndev, int interface)
err = of_address_to_resource(dev->of_node, 0, &res_regs);
if (err) {
dev_err(dev, "failed to retrieve registers base from device tree\n");
- return -ENODEV;
+ err = -ENODEV;
+ goto out_put_node;
}
/* Get IRQ from device tree */
irq = irq_of_parse_and_map(dev->of_node, 0);
if (!irq) {
dev_err(dev, "failed to retrieve <irq> value from device tree\n");
- return -ENODEV;
+ err = -ENODEV;
+ goto out_put_node;
}
ndev->netdev_ops = &arc_emac_netdev_ops;
@@ -808,8 +771,10 @@ int arc_emac_probe(struct net_device *ndev, int interface)
priv->dev = dev;
priv->regs = devm_ioremap_resource(dev, &res_regs);
- if (IS_ERR(priv->regs))
- return PTR_ERR(priv->regs);
+ if (IS_ERR(priv->regs)) {
+ err = PTR_ERR(priv->regs);
+ goto out_put_node;
+ }
dev_dbg(dev, "Registers base address is 0x%p\n", priv->regs);
@@ -817,7 +782,7 @@ int arc_emac_probe(struct net_device *ndev, int interface)
err = clk_prepare_enable(priv->clk);
if (err) {
dev_err(dev, "failed to enable clock\n");
- return err;
+ goto out_put_node;
}
clock_frequency = clk_get_rate(priv->clk);
@@ -826,7 +791,8 @@ int arc_emac_probe(struct net_device *ndev, int interface)
if (of_property_read_u32(dev->of_node, "clock-frequency",
&clock_frequency)) {
dev_err(dev, "failed to retrieve <clock-frequency> from device tree\n");
- return -EINVAL;
+ err = -EINVAL;
+ goto out_put_node;
}
}
@@ -887,16 +853,16 @@ int arc_emac_probe(struct net_device *ndev, int interface)
goto out_clken;
}
- priv->phy_dev = of_phy_connect(ndev, phy_node, arc_emac_adjust_link, 0,
- interface);
- if (!priv->phy_dev) {
+ phydev = of_phy_connect(ndev, phy_node, arc_emac_adjust_link, 0,
+ interface);
+ if (!phydev) {
dev_err(dev, "of_phy_connect() failed\n");
err = -ENODEV;
goto out_mdio;
}
dev_info(dev, "connected to %s phy with id 0x%x\n",
- priv->phy_dev->drv->name, priv->phy_dev->phy_id);
+ phydev->drv->name, phydev->phy_id);
netif_napi_add(ndev, &priv->napi, arc_emac_poll, ARC_EMAC_NAPI_WEIGHT);
@@ -906,17 +872,20 @@ int arc_emac_probe(struct net_device *ndev, int interface)
goto out_netif_api;
}
+ of_node_put(phy_node);
return 0;
out_netif_api:
netif_napi_del(&priv->napi);
- phy_disconnect(priv->phy_dev);
- priv->phy_dev = NULL;
+ phy_disconnect(phydev);
out_mdio:
arc_mdio_remove(priv);
out_clken:
if (priv->clk)
clk_disable_unprepare(priv->clk);
+out_put_node:
+ of_node_put(phy_node);
+
return err;
}
EXPORT_SYMBOL_GPL(arc_emac_probe);
@@ -925,8 +894,7 @@ int arc_emac_remove(struct net_device *ndev)
{
struct arc_emac_priv *priv = netdev_priv(ndev);
- phy_disconnect(priv->phy_dev);
- priv->phy_dev = NULL;
+ phy_disconnect(ndev->phydev);
arc_mdio_remove(priv);
unregister_netdev(ndev);
netif_napi_del(&priv->napi);
diff --git a/drivers/net/ethernet/arc/emac_mdio.c b/drivers/net/ethernet/arc/emac_mdio.c
index 16419f550eff..058460bdd5a6 100644
--- a/drivers/net/ethernet/arc/emac_mdio.c
+++ b/drivers/net/ethernet/arc/emac_mdio.c
@@ -141,7 +141,7 @@ int arc_mdio_probe(struct arc_emac_priv *priv)
priv->bus = bus;
bus->priv = priv;
bus->parent = priv->dev;
- bus->name = "Synopsys MII Bus",
+ bus->name = "Synopsys MII Bus";
bus->read = &arc_mdio_read;
bus->write = &arc_mdio_write;
bus->reset = &arc_mdio_reset;
diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c
index 55b118e876fd..4eb17daefc4f 100644
--- a/drivers/net/ethernet/atheros/alx/main.c
+++ b/drivers/net/ethernet/atheros/alx/main.c
@@ -86,9 +86,22 @@ static int alx_refill_rx_ring(struct alx_priv *alx, gfp_t gfp)
while (!cur_buf->skb && next != rxq->read_idx) {
struct alx_rfd *rfd = &rxq->rfd[cur];
- skb = __netdev_alloc_skb(alx->dev, alx->rxbuf_size, gfp);
+ /*
+ * When DMA RX address is set to something like
+ * 0x....fc0, it will be very likely to cause DMA
+ * RFD overflow issue.
+ *
+ * To work around it, we apply rx skb with 64 bytes
+ * longer space, and offset the address whenever
+ * 0x....fc0 is detected.
+ */
+ skb = __netdev_alloc_skb(alx->dev, alx->rxbuf_size + 64, gfp);
if (!skb)
break;
+
+ if (((unsigned long)skb->data & 0xfff) == 0xfc0)
+ skb_reserve(skb, 64);
+
dma = dma_map_single(&alx->hw.pdev->dev,
skb->data, alx->rxbuf_size,
DMA_FROM_DEVICE);
@@ -745,7 +758,7 @@ static netdev_features_t alx_fix_features(struct net_device *netdev,
static void alx_netif_stop(struct alx_priv *alx)
{
- alx->dev->trans_start = jiffies;
+ netif_trans_update(alx->dev);
if (netif_carrier_ok(alx->dev)) {
netif_carrier_off(alx->dev);
netif_tx_disable(alx->dev);
@@ -1238,7 +1251,7 @@ static int alx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct alx_priv *alx;
struct alx_hw *hw;
bool phy_configured;
- int bars, err;
+ int err;
err = pci_enable_device_mem(pdev);
if (err)
@@ -1258,11 +1271,10 @@ static int alx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
}
- bars = pci_select_bars(pdev, IORESOURCE_MEM);
- err = pci_request_selected_regions(pdev, bars, alx_drv_name);
+ err = pci_request_mem_regions(pdev, alx_drv_name);
if (err) {
dev_err(&pdev->dev,
- "pci_request_selected_regions failed(bars:%d)\n", bars);
+ "pci_request_mem_regions failed\n");
goto out_pci_disable;
}
@@ -1388,7 +1400,7 @@ out_unmap:
out_free_netdev:
free_netdev(netdev);
out_pci_release:
- pci_release_selected_regions(pdev, bars);
+ pci_release_mem_regions(pdev);
out_pci_disable:
pci_disable_device(pdev);
return err;
@@ -1407,8 +1419,7 @@ static void alx_remove(struct pci_dev *pdev)
unregister_netdev(alx->dev);
iounmap(hw->hw_addr);
- pci_release_selected_regions(pdev,
- pci_select_bars(pdev, IORESOURCE_MEM));
+ pci_release_mem_regions(pdev);
pci_disable_pcie_error_reporting(pdev);
pci_disable_device(pdev);
@@ -1534,6 +1545,8 @@ static const struct pci_device_id alx_pci_tbl[] = {
.driver_data = ALX_DEV_QUIRK_MSI_INTX_DISABLE_BUG },
{ PCI_VDEVICE(ATTANSIC, ALX_DEV_ID_E2400),
.driver_data = ALX_DEV_QUIRK_MSI_INTX_DISABLE_BUG },
+ { PCI_VDEVICE(ATTANSIC, ALX_DEV_ID_E2500),
+ .driver_data = ALX_DEV_QUIRK_MSI_INTX_DISABLE_BUG },
{ PCI_VDEVICE(ATTANSIC, ALX_DEV_ID_AR8162),
.driver_data = ALX_DEV_QUIRK_MSI_INTX_DISABLE_BUG },
{ PCI_VDEVICE(ATTANSIC, ALX_DEV_ID_AR8171) },
diff --git a/drivers/net/ethernet/atheros/alx/reg.h b/drivers/net/ethernet/atheros/alx/reg.h
index 0959e6824cb6..1fc2d852249f 100644
--- a/drivers/net/ethernet/atheros/alx/reg.h
+++ b/drivers/net/ethernet/atheros/alx/reg.h
@@ -38,6 +38,7 @@
#define ALX_DEV_ID_AR8161 0x1091
#define ALX_DEV_ID_E2200 0xe091
#define ALX_DEV_ID_E2400 0xe0a1
+#define ALX_DEV_ID_E2500 0xe0b1
#define ALX_DEV_ID_AR8162 0x1090
#define ALX_DEV_ID_AR8171 0x10A1
#define ALX_DEV_ID_AR8172 0x10A0
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c.h b/drivers/net/ethernet/atheros/atl1c/atl1c.h
index b9203d928938..c46b489ce9b4 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c.h
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c.h
@@ -488,7 +488,7 @@ struct atl1c_tpd_ring {
dma_addr_t dma; /* descriptor ring physical address */
u16 size; /* descriptor ring length in bytes */
u16 count; /* number of descriptors in the ring */
- u16 next_to_use; /* this is protectd by adapter->tx_lock */
+ u16 next_to_use;
atomic_t next_to_clean;
struct atl1c_buffer *buffer_info;
};
@@ -542,7 +542,6 @@ struct atl1c_adapter {
u16 link_duplex;
spinlock_t mdio_lock;
- spinlock_t tx_lock;
atomic_t irq_sem;
struct work_struct common_task;
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
index d0084d4d1a9b..a3200ea6d765 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
@@ -821,7 +821,6 @@ static int atl1c_sw_init(struct atl1c_adapter *adapter)
atl1c_set_rxbufsize(adapter, adapter->netdev);
atomic_set(&adapter->irq_sem, 1);
spin_lock_init(&adapter->mdio_lock);
- spin_lock_init(&adapter->tx_lock);
set_bit(__AT_DOWN, &adapter->flags);
return 0;
@@ -2206,7 +2205,6 @@ static netdev_tx_t atl1c_xmit_frame(struct sk_buff *skb,
struct net_device *netdev)
{
struct atl1c_adapter *adapter = netdev_priv(netdev);
- unsigned long flags;
u16 tpd_req = 1;
struct atl1c_tpd_desc *tpd;
enum atl1c_trans_queue type = atl1c_trans_normal;
@@ -2217,16 +2215,10 @@ static netdev_tx_t atl1c_xmit_frame(struct sk_buff *skb,
}
tpd_req = atl1c_cal_tpd_req(skb);
- if (!spin_trylock_irqsave(&adapter->tx_lock, flags)) {
- if (netif_msg_pktdata(adapter))
- dev_info(&adapter->pdev->dev, "tx locked\n");
- return NETDEV_TX_LOCKED;
- }
if (atl1c_tpd_avail(adapter, type) < tpd_req) {
/* no enough descriptor, just stop queue */
netif_stop_queue(netdev);
- spin_unlock_irqrestore(&adapter->tx_lock, flags);
return NETDEV_TX_BUSY;
}
@@ -2234,7 +2226,6 @@ static netdev_tx_t atl1c_xmit_frame(struct sk_buff *skb,
/* do TSO and check sum */
if (atl1c_tso_csum(adapter, skb, &tpd, type) != 0) {
- spin_unlock_irqrestore(&adapter->tx_lock, flags);
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
@@ -2257,12 +2248,10 @@ static netdev_tx_t atl1c_xmit_frame(struct sk_buff *skb,
"tx-skb droppted due to dma error\n");
/* roll back tpd/buffer */
atl1c_tx_rollback(adapter, tpd, type);
- spin_unlock_irqrestore(&adapter->tx_lock, flags);
dev_kfree_skb_any(skb);
} else {
netdev_sent_queue(adapter->netdev, skb->len);
atl1c_tx_queue(adapter, skb, tpd, type);
- spin_unlock_irqrestore(&adapter->tx_lock, flags);
}
return NETDEV_TX_OK;
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e.h b/drivers/net/ethernet/atheros/atl1e/atl1e.h
index 0212dac7e23a..632bb843aed6 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e.h
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e.h
@@ -442,7 +442,6 @@ struct atl1e_adapter {
u16 link_duplex;
spinlock_t mdio_lock;
- spinlock_t tx_lock;
atomic_t irq_sem;
struct work_struct reset_task;
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
index 59a03a193e83..974713b19ab6 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
@@ -648,7 +648,6 @@ static int atl1e_sw_init(struct atl1e_adapter *adapter)
atomic_set(&adapter->irq_sem, 1);
spin_lock_init(&adapter->mdio_lock);
- spin_lock_init(&adapter->tx_lock);
set_bit(__AT_DOWN, &adapter->flags);
@@ -1866,7 +1865,6 @@ static netdev_tx_t atl1e_xmit_frame(struct sk_buff *skb,
struct net_device *netdev)
{
struct atl1e_adapter *adapter = netdev_priv(netdev);
- unsigned long flags;
u16 tpd_req = 1;
struct atl1e_tpd_desc *tpd;
@@ -1880,13 +1878,10 @@ static netdev_tx_t atl1e_xmit_frame(struct sk_buff *skb,
return NETDEV_TX_OK;
}
tpd_req = atl1e_cal_tdp_req(skb);
- if (!spin_trylock_irqsave(&adapter->tx_lock, flags))
- return NETDEV_TX_LOCKED;
if (atl1e_tpd_avail(adapter) < tpd_req) {
/* no enough descriptor, just stop queue */
netif_stop_queue(netdev);
- spin_unlock_irqrestore(&adapter->tx_lock, flags);
return NETDEV_TX_BUSY;
}
@@ -1910,7 +1905,6 @@ static netdev_tx_t atl1e_xmit_frame(struct sk_buff *skb,
/* do TSO and check sum */
if (atl1e_tso_csum(adapter, skb, tpd) != 0) {
- spin_unlock_irqrestore(&adapter->tx_lock, flags);
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
@@ -1921,10 +1915,7 @@ static netdev_tx_t atl1e_xmit_frame(struct sk_buff *skb,
}
atl1e_tx_queue(adapter, tpd_req, tpd);
-
- netdev->trans_start = jiffies; /* NETIF_F_LLTX driver :( */
out:
- spin_unlock_irqrestore(&adapter->tx_lock, flags);
return NETDEV_TX_OK;
}
@@ -2285,8 +2276,7 @@ static int atl1e_init_netdev(struct net_device *netdev, struct pci_dev *pdev)
netdev->hw_features = NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_TSO |
NETIF_F_HW_VLAN_CTAG_RX;
- netdev->features = netdev->hw_features | NETIF_F_LLTX |
- NETIF_F_HW_VLAN_CTAG_TX;
+ netdev->features = netdev->hw_features | NETIF_F_HW_VLAN_CTAG_TX;
/* not enabled by default */
netdev->hw_features |= NETIF_F_RXALL | NETIF_F_RXFCS;
return 0;
diff --git a/drivers/net/ethernet/aurora/nb8800.c b/drivers/net/ethernet/aurora/nb8800.c
index 08a23e6b60e9..b047fd607b83 100644
--- a/drivers/net/ethernet/aurora/nb8800.c
+++ b/drivers/net/ethernet/aurora/nb8800.c
@@ -259,6 +259,7 @@ static void nb8800_receive(struct net_device *dev, unsigned int i,
if (err) {
netdev_err(dev, "rx buffer allocation failed\n");
dev->stats.rx_dropped++;
+ dev_kfree_skb(skb);
return;
}
@@ -631,7 +632,7 @@ static void nb8800_mac_config(struct net_device *dev)
static void nb8800_pause_config(struct net_device *dev)
{
struct nb8800_priv *priv = netdev_priv(dev);
- struct phy_device *phydev = priv->phydev;
+ struct phy_device *phydev = dev->phydev;
u32 rxcr;
if (priv->pause_aneg) {
@@ -664,7 +665,7 @@ static void nb8800_pause_config(struct net_device *dev)
static void nb8800_link_reconfigure(struct net_device *dev)
{
struct nb8800_priv *priv = netdev_priv(dev);
- struct phy_device *phydev = priv->phydev;
+ struct phy_device *phydev = dev->phydev;
int change = 0;
if (phydev->link) {
@@ -690,7 +691,7 @@ static void nb8800_link_reconfigure(struct net_device *dev)
}
if (change)
- phy_print_status(priv->phydev);
+ phy_print_status(phydev);
}
static void nb8800_update_mac_addr(struct net_device *dev)
@@ -935,9 +936,10 @@ static int nb8800_dma_stop(struct net_device *dev)
static void nb8800_pause_adv(struct net_device *dev)
{
struct nb8800_priv *priv = netdev_priv(dev);
+ struct phy_device *phydev = dev->phydev;
u32 adv = 0;
- if (!priv->phydev)
+ if (!phydev)
return;
if (priv->pause_rx)
@@ -945,13 +947,14 @@ static void nb8800_pause_adv(struct net_device *dev)
if (priv->pause_tx)
adv ^= ADVERTISED_Asym_Pause;
- priv->phydev->supported |= adv;
- priv->phydev->advertising |= adv;
+ phydev->supported |= adv;
+ phydev->advertising |= adv;
}
static int nb8800_open(struct net_device *dev)
{
struct nb8800_priv *priv = netdev_priv(dev);
+ struct phy_device *phydev;
int err;
/* clear any pending interrupts */
@@ -969,10 +972,10 @@ static int nb8800_open(struct net_device *dev)
nb8800_mac_rx(dev, true);
nb8800_mac_tx(dev, true);
- priv->phydev = of_phy_connect(dev, priv->phy_node,
- nb8800_link_reconfigure, 0,
- priv->phy_mode);
- if (!priv->phydev)
+ phydev = of_phy_connect(dev, priv->phy_node,
+ nb8800_link_reconfigure, 0,
+ priv->phy_mode);
+ if (!phydev)
goto err_free_irq;
nb8800_pause_adv(dev);
@@ -982,7 +985,7 @@ static int nb8800_open(struct net_device *dev)
netif_start_queue(dev);
nb8800_start_rx(dev);
- phy_start(priv->phydev);
+ phy_start(phydev);
return 0;
@@ -997,8 +1000,9 @@ err_free_dma:
static int nb8800_stop(struct net_device *dev)
{
struct nb8800_priv *priv = netdev_priv(dev);
+ struct phy_device *phydev = dev->phydev;
- phy_stop(priv->phydev);
+ phy_stop(phydev);
netif_stop_queue(dev);
napi_disable(&priv->napi);
@@ -1007,8 +1011,7 @@ static int nb8800_stop(struct net_device *dev)
nb8800_mac_rx(dev, false);
nb8800_mac_tx(dev, false);
- phy_disconnect(priv->phydev);
- priv->phydev = NULL;
+ phy_disconnect(phydev);
free_irq(dev->irq, dev);
@@ -1019,9 +1022,7 @@ static int nb8800_stop(struct net_device *dev)
static int nb8800_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
- struct nb8800_priv *priv = netdev_priv(dev);
-
- return phy_mii_ioctl(priv->phydev, rq, cmd);
+ return phy_mii_ioctl(dev->phydev, rq, cmd);
}
static const struct net_device_ops nb8800_netdev_ops = {
@@ -1035,34 +1036,14 @@ static const struct net_device_ops nb8800_netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
};
-static int nb8800_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct nb8800_priv *priv = netdev_priv(dev);
-
- if (!priv->phydev)
- return -ENODEV;
-
- return phy_ethtool_gset(priv->phydev, cmd);
-}
-
-static int nb8800_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct nb8800_priv *priv = netdev_priv(dev);
-
- if (!priv->phydev)
- return -ENODEV;
-
- return phy_ethtool_sset(priv->phydev, cmd);
-}
-
static int nb8800_nway_reset(struct net_device *dev)
{
- struct nb8800_priv *priv = netdev_priv(dev);
+ struct phy_device *phydev = dev->phydev;
- if (!priv->phydev)
+ if (!phydev)
return -ENODEV;
- return genphy_restart_aneg(priv->phydev);
+ return genphy_restart_aneg(phydev);
}
static void nb8800_get_pauseparam(struct net_device *dev,
@@ -1079,6 +1060,7 @@ static int nb8800_set_pauseparam(struct net_device *dev,
struct ethtool_pauseparam *pp)
{
struct nb8800_priv *priv = netdev_priv(dev);
+ struct phy_device *phydev = dev->phydev;
priv->pause_aneg = pp->autoneg;
priv->pause_rx = pp->rx_pause;
@@ -1088,8 +1070,8 @@ static int nb8800_set_pauseparam(struct net_device *dev,
if (!priv->pause_aneg)
nb8800_pause_config(dev);
- else if (priv->phydev)
- phy_start_aneg(priv->phydev);
+ else if (phydev)
+ phy_start_aneg(phydev);
return 0;
}
@@ -1182,8 +1164,6 @@ static void nb8800_get_ethtool_stats(struct net_device *dev,
}
static const struct ethtool_ops nb8800_ethtool_ops = {
- .get_settings = nb8800_get_settings,
- .set_settings = nb8800_set_settings,
.nway_reset = nb8800_nway_reset,
.get_link = ethtool_op_get_link,
.get_pauseparam = nb8800_get_pauseparam,
@@ -1191,6 +1171,8 @@ static const struct ethtool_ops nb8800_ethtool_ops = {
.get_sset_count = nb8800_get_sset_count,
.get_strings = nb8800_get_strings,
.get_ethtool_stats = nb8800_get_ethtool_stats,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
static int nb8800_hw_init(struct net_device *dev)
@@ -1437,7 +1419,7 @@ static int nb8800_probe(struct platform_device *pdev)
if (ops && ops->reset) {
ret = ops->reset(dev);
if (ret)
- goto err_free_dev;
+ goto err_disable_clk;
}
bus = devm_mdiobus_alloc(&pdev->dev);
@@ -1522,6 +1504,7 @@ static int nb8800_probe(struct platform_device *pdev)
err_free_dma:
nb8800_dma_free(dev);
err_free_bus:
+ of_node_put(priv->phy_node);
mdiobus_unregister(bus);
err_disable_clk:
clk_disable_unprepare(priv->clk);
@@ -1537,6 +1520,7 @@ static int nb8800_remove(struct platform_device *pdev)
struct nb8800_priv *priv = netdev_priv(ndev);
unregister_netdev(ndev);
+ of_node_put(priv->phy_node);
mdiobus_unregister(priv->mii_bus);
diff --git a/drivers/net/ethernet/aurora/nb8800.h b/drivers/net/ethernet/aurora/nb8800.h
index e5adbc2aac9f..6ec4a956e1e5 100644
--- a/drivers/net/ethernet/aurora/nb8800.h
+++ b/drivers/net/ethernet/aurora/nb8800.h
@@ -284,7 +284,6 @@ struct nb8800_priv {
struct mii_bus *mii_bus;
struct device_node *phy_node;
- struct phy_device *phydev;
/* PHY connection type from DT */
int phy_mode;
diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig
index 18042c2460bd..bd8c80c0b71c 100644
--- a/drivers/net/ethernet/broadcom/Kconfig
+++ b/drivers/net/ethernet/broadcom/Kconfig
@@ -139,31 +139,19 @@ config BNX2X_SRIOV
Virtualization support in the 578xx and 57712 products. This
allows for virtual function acceleration in virtual environments.
-config BNX2X_VXLAN
- bool "Virtual eXtensible Local Area Network support"
- default n
- depends on BNX2X && VXLAN && !(BNX2X=y && VXLAN=m)
- ---help---
- This enables hardward offload support for VXLAN protocol over the
- NetXtremeII series adapters.
- Say Y here if you want to enable hardware offload support for
- Virtual eXtensible Local Area Network (VXLAN) in the driver.
-
-config BNX2X_GENEVE
- bool "Generic Network Virtualization Encapsulation (GENEVE) support"
- depends on BNX2X && GENEVE && !(BNX2X=y && GENEVE=m)
- ---help---
- This allows one to create GENEVE virtual interfaces that provide
- Layer 2 Networks over Layer 3 Networks. GENEVE is often used
- to tunnel virtual network infrastructure in virtualized environments.
- Say Y here if you want to enable hardware offload support for
- Generic Network Virtualization Encapsulation (GENEVE) in the driver.
-
config BGMAC
- tristate "BCMA bus GBit core support"
+ tristate
+ help
+ This enables the integrated ethernet controller support for many
+ Broadcom (mostly iProc) SoCs. An appropriate bus interface driver
+ needs to be enabled to select this.
+
+config BGMAC_BCMA
+ tristate "Broadcom iProc GBit BCMA support"
depends on BCMA && BCMA_HOST_SOC
depends on HAS_DMA
depends on BCM47XX || ARCH_BCM_5301X || COMPILE_TEST
+ select BGMAC
select PHYLIB
select FIXED_PHY
---help---
@@ -172,6 +160,19 @@ config BGMAC
In case of using this driver on BCM4706 it's also requires to enable
BCMA_DRIVER_GMAC_CMN to make it work.
+config BGMAC_PLATFORM
+ tristate "Broadcom iProc GBit platform support"
+ depends on HAS_DMA
+ depends on ARCH_BCM_IPROC || COMPILE_TEST
+ depends on OF
+ select BGMAC
+ select PHYLIB
+ select FIXED_PHY
+ default ARCH_BCM_IPROC
+ ---help---
+ Say Y here if you want to use the Broadcom iProc Gigabit Ethernet
+ controller through the generic platform interface
+
config SYSTEMPORT
tristate "Broadcom SYSTEMPORT internal MAC support"
depends on OF
@@ -186,7 +187,6 @@ config SYSTEMPORT
config BNXT
tristate "Broadcom NetXtreme-C/E support"
depends on PCI
- depends on VXLAN || VXLAN=n
select FW_LOADER
select LIBCRC32C
---help---
diff --git a/drivers/net/ethernet/broadcom/Makefile b/drivers/net/ethernet/broadcom/Makefile
index 00584d78b3e0..79f2372c66ec 100644
--- a/drivers/net/ethernet/broadcom/Makefile
+++ b/drivers/net/ethernet/broadcom/Makefile
@@ -11,5 +11,7 @@ obj-$(CONFIG_BNX2X) += bnx2x/
obj-$(CONFIG_SB1250_MAC) += sb1250-mac.o
obj-$(CONFIG_TIGON3) += tg3.o
obj-$(CONFIG_BGMAC) += bgmac.o
+obj-$(CONFIG_BGMAC_BCMA) += bgmac-bcma.o bgmac-bcma-mdio.o
+obj-$(CONFIG_BGMAC_PLATFORM) += bgmac-platform.o
obj-$(CONFIG_SYSTEMPORT) += bcmsysport.o
obj-$(CONFIG_BNXT) += bnxt/
diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
index 87c6b5bdd616..6c8bc5fadac7 100644
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -1859,7 +1859,7 @@ static int bcm_enet_probe(struct platform_device *pdev)
} else {
/* run platform code to initialize PHY device */
- if (pd->mii_config &&
+ if (pd && pd->mii_config &&
pd->mii_config(dev, 1, bcm_enet_mdio_read_mii,
bcm_enet_mdio_write_mii)) {
dev_err(&pdev->dev, "unable to configure mdio bus\n");
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 993c780bdfab..b2d30863caeb 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -96,28 +96,6 @@ static inline void tdma_port_write_desc_addr(struct bcm_sysport_priv *priv,
}
/* Ethtool operations */
-static int bcm_sysport_set_settings(struct net_device *dev,
- struct ethtool_cmd *cmd)
-{
- struct bcm_sysport_priv *priv = netdev_priv(dev);
-
- if (!netif_running(dev))
- return -EINVAL;
-
- return phy_ethtool_sset(priv->phydev, cmd);
-}
-
-static int bcm_sysport_get_settings(struct net_device *dev,
- struct ethtool_cmd *cmd)
-{
- struct bcm_sysport_priv *priv = netdev_priv(dev);
-
- if (!netif_running(dev))
- return -EINVAL;
-
- return phy_ethtool_gset(priv->phydev, cmd);
-}
-
static int bcm_sysport_set_rx_csum(struct net_device *dev,
netdev_features_t wanted)
{
@@ -392,7 +370,7 @@ static void bcm_sysport_get_stats(struct net_device *dev,
else
p = (char *)priv;
p += s->stat_offset;
- data[i] = *(u32 *)p;
+ data[i] = *(unsigned long *)p;
}
}
@@ -831,7 +809,7 @@ static int bcm_sysport_poll(struct napi_struct *napi, int budget)
rdma_writel(priv, priv->rx_c_index, RDMA_CONS_INDEX);
if (work_done < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
/* re-enable RX interrupts */
intrl2_0_mask_clear(priv, INTRL2_0_RDMA_MBDONE);
}
@@ -873,7 +851,7 @@ static irqreturn_t bcm_sysport_rx_isr(int irq, void *dev_id)
if (likely(napi_schedule_prep(&priv->napi))) {
/* disable RX interrupts */
intrl2_0_mask_set(priv, INTRL2_0_RDMA_MBDONE);
- __napi_schedule(&priv->napi);
+ __napi_schedule_irqoff(&priv->napi);
}
}
@@ -916,7 +894,7 @@ static irqreturn_t bcm_sysport_tx_isr(int irq, void *dev_id)
if (likely(napi_schedule_prep(&txr->napi))) {
intrl2_1_mask_set(priv, BIT(ring));
- __napi_schedule(&txr->napi);
+ __napi_schedule_irqoff(&txr->napi);
}
}
@@ -1117,7 +1095,7 @@ static void bcm_sysport_tx_timeout(struct net_device *dev)
{
netdev_warn(dev, "transmit timeout!\n");
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
dev->stats.tx_errors++;
netif_tx_wake_all_queues(dev);
@@ -1127,7 +1105,7 @@ static void bcm_sysport_tx_timeout(struct net_device *dev)
static void bcm_sysport_adj_link(struct net_device *dev)
{
struct bcm_sysport_priv *priv = netdev_priv(dev);
- struct phy_device *phydev = priv->phydev;
+ struct phy_device *phydev = dev->phydev;
unsigned int changed = 0;
u32 cmd_bits = 0, reg;
@@ -1182,7 +1160,7 @@ static void bcm_sysport_adj_link(struct net_device *dev)
umac_writel(priv, reg, UMAC_CMD);
}
- phy_print_status(priv->phydev);
+ phy_print_status(phydev);
}
static int bcm_sysport_init_tx_ring(struct bcm_sysport_priv *priv,
@@ -1525,7 +1503,7 @@ static void bcm_sysport_netif_start(struct net_device *dev)
/* Enable RX interrupt and TX ring full interrupt */
intrl2_0_mask_clear(priv, INTRL2_0_RDMA_MBDONE | INTRL2_0_TX_RING_FULL);
- phy_start(priv->phydev);
+ phy_start(dev->phydev);
/* Enable TX interrupts for the 32 TXQs */
intrl2_1_mask_clear(priv, 0xffffffff);
@@ -1546,6 +1524,7 @@ static void rbuf_init(struct bcm_sysport_priv *priv)
static int bcm_sysport_open(struct net_device *dev)
{
struct bcm_sysport_priv *priv = netdev_priv(dev);
+ struct phy_device *phydev;
unsigned int i;
int ret;
@@ -1570,9 +1549,9 @@ static int bcm_sysport_open(struct net_device *dev)
/* Read CRC forward */
priv->crc_fwd = !!(umac_readl(priv, UMAC_CMD) & CMD_CRC_FWD);
- priv->phydev = of_phy_connect(dev, priv->phy_dn, bcm_sysport_adj_link,
- 0, priv->phy_interface);
- if (!priv->phydev) {
+ phydev = of_phy_connect(dev, priv->phy_dn, bcm_sysport_adj_link,
+ 0, priv->phy_interface);
+ if (!phydev) {
netdev_err(dev, "could not attach to PHY\n");
return -ENODEV;
}
@@ -1650,7 +1629,7 @@ out_free_tx_ring:
out_free_irq0:
free_irq(priv->irq0, dev);
out_phy_disconnect:
- phy_disconnect(priv->phydev);
+ phy_disconnect(phydev);
return ret;
}
@@ -1661,7 +1640,7 @@ static void bcm_sysport_netif_stop(struct net_device *dev)
/* stop all software from updating hardware */
netif_tx_stop_all_queues(dev);
napi_disable(&priv->napi);
- phy_stop(priv->phydev);
+ phy_stop(dev->phydev);
/* mask all interrupts */
intrl2_0_mask_set(priv, 0xffffffff);
@@ -1708,14 +1687,12 @@ static int bcm_sysport_stop(struct net_device *dev)
free_irq(priv->irq1, dev);
/* Disconnect from PHY */
- phy_disconnect(priv->phydev);
+ phy_disconnect(dev->phydev);
return 0;
}
static struct ethtool_ops bcm_sysport_ethtool_ops = {
- .get_settings = bcm_sysport_get_settings,
- .set_settings = bcm_sysport_set_settings,
.get_drvinfo = bcm_sysport_get_drvinfo,
.get_msglevel = bcm_sysport_get_msglvl,
.set_msglevel = bcm_sysport_set_msglvl,
@@ -1727,6 +1704,8 @@ static struct ethtool_ops bcm_sysport_ethtool_ops = {
.set_wol = bcm_sysport_set_wol,
.get_coalesce = bcm_sysport_get_coalesce,
.set_coalesce = bcm_sysport_set_coalesce,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
static const struct net_device_ops bcm_sysport_netdev_ops = {
@@ -1929,7 +1908,7 @@ static int bcm_sysport_suspend(struct device *d)
bcm_sysport_netif_stop(dev);
- phy_suspend(priv->phydev);
+ phy_suspend(dev->phydev);
netif_device_detach(dev);
@@ -2055,7 +2034,7 @@ static int bcm_sysport_resume(struct device *d)
goto out_free_rx_ring;
}
- phy_resume(priv->phydev);
+ phy_resume(dev->phydev);
bcm_sysport_netif_start(dev);
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.h b/drivers/net/ethernet/broadcom/bcmsysport.h
index f28bf545d7f4..1c82e3da69a7 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.h
+++ b/drivers/net/ethernet/broadcom/bcmsysport.h
@@ -670,7 +670,6 @@ struct bcm_sysport_priv {
/* PHY device */
struct device_node *phy_dn;
- struct phy_device *phydev;
phy_interface_t phy_interface;
int old_pause;
int old_link;
diff --git a/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c b/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c
new file mode 100644
index 000000000000..7c19c8e2bf91
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c
@@ -0,0 +1,266 @@
+/*
+ * Driver for (BCM4706)? GBit MAC core on BCMA bus.
+ *
+ * Copyright (C) 2012 Rafał Miłecki <zajec5@gmail.com>
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/bcma/bcma.h>
+#include <linux/brcmphy.h>
+#include "bgmac.h"
+
+struct bcma_mdio {
+ struct bcma_device *core;
+ u8 phyaddr;
+};
+
+static bool bcma_mdio_wait_value(struct bcma_device *core, u16 reg, u32 mask,
+ u32 value, int timeout)
+{
+ u32 val;
+ int i;
+
+ for (i = 0; i < timeout / 10; i++) {
+ val = bcma_read32(core, reg);
+ if ((val & mask) == value)
+ return true;
+ udelay(10);
+ }
+ dev_err(&core->dev, "Timeout waiting for reg 0x%X\n", reg);
+ return false;
+}
+
+/**************************************************
+ * PHY ops
+ **************************************************/
+
+static u16 bcma_mdio_phy_read(struct bcma_mdio *bcma_mdio, u8 phyaddr, u8 reg)
+{
+ struct bcma_device *core;
+ u16 phy_access_addr;
+ u16 phy_ctl_addr;
+ u32 tmp;
+
+ BUILD_BUG_ON(BGMAC_PA_DATA_MASK != BCMA_GMAC_CMN_PA_DATA_MASK);
+ BUILD_BUG_ON(BGMAC_PA_ADDR_MASK != BCMA_GMAC_CMN_PA_ADDR_MASK);
+ BUILD_BUG_ON(BGMAC_PA_ADDR_SHIFT != BCMA_GMAC_CMN_PA_ADDR_SHIFT);
+ BUILD_BUG_ON(BGMAC_PA_REG_MASK != BCMA_GMAC_CMN_PA_REG_MASK);
+ BUILD_BUG_ON(BGMAC_PA_REG_SHIFT != BCMA_GMAC_CMN_PA_REG_SHIFT);
+ BUILD_BUG_ON(BGMAC_PA_WRITE != BCMA_GMAC_CMN_PA_WRITE);
+ BUILD_BUG_ON(BGMAC_PA_START != BCMA_GMAC_CMN_PA_START);
+ BUILD_BUG_ON(BGMAC_PC_EPA_MASK != BCMA_GMAC_CMN_PC_EPA_MASK);
+ BUILD_BUG_ON(BGMAC_PC_MCT_MASK != BCMA_GMAC_CMN_PC_MCT_MASK);
+ BUILD_BUG_ON(BGMAC_PC_MCT_SHIFT != BCMA_GMAC_CMN_PC_MCT_SHIFT);
+ BUILD_BUG_ON(BGMAC_PC_MTE != BCMA_GMAC_CMN_PC_MTE);
+
+ if (bcma_mdio->core->id.id == BCMA_CORE_4706_MAC_GBIT) {
+ core = bcma_mdio->core->bus->drv_gmac_cmn.core;
+ phy_access_addr = BCMA_GMAC_CMN_PHY_ACCESS;
+ phy_ctl_addr = BCMA_GMAC_CMN_PHY_CTL;
+ } else {
+ core = bcma_mdio->core;
+ phy_access_addr = BGMAC_PHY_ACCESS;
+ phy_ctl_addr = BGMAC_PHY_CNTL;
+ }
+
+ tmp = bcma_read32(core, phy_ctl_addr);
+ tmp &= ~BGMAC_PC_EPA_MASK;
+ tmp |= phyaddr;
+ bcma_write32(core, phy_ctl_addr, tmp);
+
+ tmp = BGMAC_PA_START;
+ tmp |= phyaddr << BGMAC_PA_ADDR_SHIFT;
+ tmp |= reg << BGMAC_PA_REG_SHIFT;
+ bcma_write32(core, phy_access_addr, tmp);
+
+ if (!bcma_mdio_wait_value(core, phy_access_addr, BGMAC_PA_START, 0,
+ 1000)) {
+ dev_err(&core->dev, "Reading PHY %d register 0x%X failed\n",
+ phyaddr, reg);
+ return 0xffff;
+ }
+
+ return bcma_read32(core, phy_access_addr) & BGMAC_PA_DATA_MASK;
+}
+
+/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipphywr */
+static int bcma_mdio_phy_write(struct bcma_mdio *bcma_mdio, u8 phyaddr, u8 reg,
+ u16 value)
+{
+ struct bcma_device *core;
+ u16 phy_access_addr;
+ u16 phy_ctl_addr;
+ u32 tmp;
+
+ if (bcma_mdio->core->id.id == BCMA_CORE_4706_MAC_GBIT) {
+ core = bcma_mdio->core->bus->drv_gmac_cmn.core;
+ phy_access_addr = BCMA_GMAC_CMN_PHY_ACCESS;
+ phy_ctl_addr = BCMA_GMAC_CMN_PHY_CTL;
+ } else {
+ core = bcma_mdio->core;
+ phy_access_addr = BGMAC_PHY_ACCESS;
+ phy_ctl_addr = BGMAC_PHY_CNTL;
+ }
+
+ tmp = bcma_read32(core, phy_ctl_addr);
+ tmp &= ~BGMAC_PC_EPA_MASK;
+ tmp |= phyaddr;
+ bcma_write32(core, phy_ctl_addr, tmp);
+
+ bcma_write32(bcma_mdio->core, BGMAC_INT_STATUS, BGMAC_IS_MDIO);
+ if (bcma_read32(bcma_mdio->core, BGMAC_INT_STATUS) & BGMAC_IS_MDIO)
+ dev_warn(&core->dev, "Error setting MDIO int\n");
+
+ tmp = BGMAC_PA_START;
+ tmp |= BGMAC_PA_WRITE;
+ tmp |= phyaddr << BGMAC_PA_ADDR_SHIFT;
+ tmp |= reg << BGMAC_PA_REG_SHIFT;
+ tmp |= value;
+ bcma_write32(core, phy_access_addr, tmp);
+
+ if (!bcma_mdio_wait_value(core, phy_access_addr, BGMAC_PA_START, 0,
+ 1000)) {
+ dev_err(&core->dev, "Writing to PHY %d register 0x%X failed\n",
+ phyaddr, reg);
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipphyinit */
+static void bcma_mdio_phy_init(struct bcma_mdio *bcma_mdio)
+{
+ struct bcma_chipinfo *ci = &bcma_mdio->core->bus->chipinfo;
+ u8 i;
+
+ if (ci->id == BCMA_CHIP_ID_BCM5356) {
+ for (i = 0; i < 5; i++) {
+ bcma_mdio_phy_write(bcma_mdio, i, 0x1f, 0x008b);
+ bcma_mdio_phy_write(bcma_mdio, i, 0x15, 0x0100);
+ bcma_mdio_phy_write(bcma_mdio, i, 0x1f, 0x000f);
+ bcma_mdio_phy_write(bcma_mdio, i, 0x12, 0x2aaa);
+ bcma_mdio_phy_write(bcma_mdio, i, 0x1f, 0x000b);
+ }
+ }
+ if ((ci->id == BCMA_CHIP_ID_BCM5357 && ci->pkg != 10) ||
+ (ci->id == BCMA_CHIP_ID_BCM4749 && ci->pkg != 10) ||
+ (ci->id == BCMA_CHIP_ID_BCM53572 && ci->pkg != 9)) {
+ struct bcma_drv_cc *cc = &bcma_mdio->core->bus->drv_cc;
+
+ bcma_chipco_chipctl_maskset(cc, 2, ~0xc0000000, 0);
+ bcma_chipco_chipctl_maskset(cc, 4, ~0x80000000, 0);
+ for (i = 0; i < 5; i++) {
+ bcma_mdio_phy_write(bcma_mdio, i, 0x1f, 0x000f);
+ bcma_mdio_phy_write(bcma_mdio, i, 0x16, 0x5284);
+ bcma_mdio_phy_write(bcma_mdio, i, 0x1f, 0x000b);
+ bcma_mdio_phy_write(bcma_mdio, i, 0x17, 0x0010);
+ bcma_mdio_phy_write(bcma_mdio, i, 0x1f, 0x000f);
+ bcma_mdio_phy_write(bcma_mdio, i, 0x16, 0x5296);
+ bcma_mdio_phy_write(bcma_mdio, i, 0x17, 0x1073);
+ bcma_mdio_phy_write(bcma_mdio, i, 0x17, 0x9073);
+ bcma_mdio_phy_write(bcma_mdio, i, 0x16, 0x52b6);
+ bcma_mdio_phy_write(bcma_mdio, i, 0x17, 0x9273);
+ bcma_mdio_phy_write(bcma_mdio, i, 0x1f, 0x000b);
+ }
+ }
+}
+
+/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipphyreset */
+static int bcma_mdio_phy_reset(struct mii_bus *bus)
+{
+ struct bcma_mdio *bcma_mdio = bus->priv;
+ u8 phyaddr = bcma_mdio->phyaddr;
+
+ if (bcma_mdio->phyaddr == BGMAC_PHY_NOREGS)
+ return 0;
+
+ bcma_mdio_phy_write(bcma_mdio, phyaddr, MII_BMCR, BMCR_RESET);
+ udelay(100);
+ if (bcma_mdio_phy_read(bcma_mdio, phyaddr, MII_BMCR) & BMCR_RESET)
+ dev_err(&bcma_mdio->core->dev, "PHY reset failed\n");
+ bcma_mdio_phy_init(bcma_mdio);
+
+ return 0;
+}
+
+/**************************************************
+ * MII
+ **************************************************/
+
+static int bcma_mdio_mii_read(struct mii_bus *bus, int mii_id, int regnum)
+{
+ return bcma_mdio_phy_read(bus->priv, mii_id, regnum);
+}
+
+static int bcma_mdio_mii_write(struct mii_bus *bus, int mii_id, int regnum,
+ u16 value)
+{
+ return bcma_mdio_phy_write(bus->priv, mii_id, regnum, value);
+}
+
+struct mii_bus *bcma_mdio_mii_register(struct bcma_device *core, u8 phyaddr)
+{
+ struct bcma_mdio *bcma_mdio;
+ struct mii_bus *mii_bus;
+ int err;
+
+ bcma_mdio = kzalloc(sizeof(*bcma_mdio), GFP_KERNEL);
+ if (!bcma_mdio)
+ return ERR_PTR(-ENOMEM);
+
+ mii_bus = mdiobus_alloc();
+ if (!mii_bus) {
+ err = -ENOMEM;
+ goto err;
+ }
+
+ mii_bus->name = "bcma_mdio mii bus";
+ sprintf(mii_bus->id, "%s-%d-%d", "bcma_mdio", core->bus->num,
+ core->core_unit);
+ mii_bus->priv = bcma_mdio;
+ mii_bus->read = bcma_mdio_mii_read;
+ mii_bus->write = bcma_mdio_mii_write;
+ mii_bus->reset = bcma_mdio_phy_reset;
+ mii_bus->parent = &core->dev;
+ mii_bus->phy_mask = ~(1 << phyaddr);
+
+ bcma_mdio->core = core;
+ bcma_mdio->phyaddr = phyaddr;
+
+ err = mdiobus_register(mii_bus);
+ if (err) {
+ dev_err(&core->dev, "Registration of mii bus failed\n");
+ goto err_free_bus;
+ }
+
+ return mii_bus;
+
+err_free_bus:
+ mdiobus_free(mii_bus);
+err:
+ kfree(bcma_mdio);
+ return ERR_PTR(err);
+}
+EXPORT_SYMBOL_GPL(bcma_mdio_mii_register);
+
+void bcma_mdio_mii_unregister(struct mii_bus *mii_bus)
+{
+ struct bcma_mdio *bcma_mdio;
+
+ if (!mii_bus)
+ return;
+
+ bcma_mdio = mii_bus->priv;
+
+ mdiobus_unregister(mii_bus);
+ mdiobus_free(mii_bus);
+ kfree(bcma_mdio);
+}
+EXPORT_SYMBOL_GPL(bcma_mdio_mii_unregister);
+
+MODULE_AUTHOR("Rafał Miłecki");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/broadcom/bgmac-bcma.c b/drivers/net/ethernet/broadcom/bgmac-bcma.c
new file mode 100644
index 000000000000..625235db644f
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bgmac-bcma.c
@@ -0,0 +1,315 @@
+/*
+ * Driver for (BCM4706)? GBit MAC core on BCMA bus.
+ *
+ * Copyright (C) 2012 Rafał Miłecki <zajec5@gmail.com>
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/bcma/bcma.h>
+#include <linux/brcmphy.h>
+#include <linux/etherdevice.h>
+#include "bgmac.h"
+
+static inline bool bgmac_is_bcm4707_family(struct bcma_device *core)
+{
+ switch (core->bus->chipinfo.id) {
+ case BCMA_CHIP_ID_BCM4707:
+ case BCMA_CHIP_ID_BCM47094:
+ case BCMA_CHIP_ID_BCM53018:
+ return true;
+ default:
+ return false;
+ }
+}
+
+/**************************************************
+ * BCMA bus ops
+ **************************************************/
+
+static u32 bcma_bgmac_read(struct bgmac *bgmac, u16 offset)
+{
+ return bcma_read32(bgmac->bcma.core, offset);
+}
+
+static void bcma_bgmac_write(struct bgmac *bgmac, u16 offset, u32 value)
+{
+ bcma_write32(bgmac->bcma.core, offset, value);
+}
+
+static u32 bcma_bgmac_idm_read(struct bgmac *bgmac, u16 offset)
+{
+ return bcma_aread32(bgmac->bcma.core, offset);
+}
+
+static void bcma_bgmac_idm_write(struct bgmac *bgmac, u16 offset, u32 value)
+{
+ return bcma_awrite32(bgmac->bcma.core, offset, value);
+}
+
+static bool bcma_bgmac_clk_enabled(struct bgmac *bgmac)
+{
+ return bcma_core_is_enabled(bgmac->bcma.core);
+}
+
+static void bcma_bgmac_clk_enable(struct bgmac *bgmac, u32 flags)
+{
+ bcma_core_enable(bgmac->bcma.core, flags);
+}
+
+static void bcma_bgmac_cco_ctl_maskset(struct bgmac *bgmac, u32 offset,
+ u32 mask, u32 set)
+{
+ struct bcma_drv_cc *cc = &bgmac->bcma.core->bus->drv_cc;
+
+ bcma_chipco_chipctl_maskset(cc, offset, mask, set);
+}
+
+static u32 bcma_bgmac_get_bus_clock(struct bgmac *bgmac)
+{
+ struct bcma_drv_cc *cc = &bgmac->bcma.core->bus->drv_cc;
+
+ return bcma_pmu_get_bus_clock(cc);
+}
+
+static void bcma_bgmac_cmn_maskset32(struct bgmac *bgmac, u16 offset, u32 mask,
+ u32 set)
+{
+ bcma_maskset32(bgmac->bcma.cmn, offset, mask, set);
+}
+
+static const struct bcma_device_id bgmac_bcma_tbl[] = {
+ BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_4706_MAC_GBIT,
+ BCMA_ANY_REV, BCMA_ANY_CLASS),
+ BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_MAC_GBIT, BCMA_ANY_REV,
+ BCMA_ANY_CLASS),
+ {},
+};
+MODULE_DEVICE_TABLE(bcma, bgmac_bcma_tbl);
+
+/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipattach */
+static int bgmac_probe(struct bcma_device *core)
+{
+ struct ssb_sprom *sprom = &core->bus->sprom;
+ struct mii_bus *mii_bus;
+ struct bgmac *bgmac;
+ u8 *mac;
+ int err;
+
+ bgmac = kzalloc(sizeof(*bgmac), GFP_KERNEL);
+ if (!bgmac)
+ return -ENOMEM;
+
+ bgmac->bcma.core = core;
+ bgmac->dev = &core->dev;
+ bgmac->dma_dev = core->dma_dev;
+ bgmac->irq = core->irq;
+
+ bcma_set_drvdata(core, bgmac);
+
+ switch (core->core_unit) {
+ case 0:
+ mac = sprom->et0mac;
+ break;
+ case 1:
+ mac = sprom->et1mac;
+ break;
+ case 2:
+ mac = sprom->et2mac;
+ break;
+ default:
+ dev_err(bgmac->dev, "Unsupported core_unit %d\n",
+ core->core_unit);
+ err = -ENOTSUPP;
+ goto err;
+ }
+
+ ether_addr_copy(bgmac->mac_addr, mac);
+
+ /* On BCM4706 we need common core to access PHY */
+ if (core->id.id == BCMA_CORE_4706_MAC_GBIT &&
+ !core->bus->drv_gmac_cmn.core) {
+ dev_err(bgmac->dev, "GMAC CMN core not found (required for BCM4706)\n");
+ err = -ENODEV;
+ goto err;
+ }
+ bgmac->bcma.cmn = core->bus->drv_gmac_cmn.core;
+
+ switch (core->core_unit) {
+ case 0:
+ bgmac->phyaddr = sprom->et0phyaddr;
+ break;
+ case 1:
+ bgmac->phyaddr = sprom->et1phyaddr;
+ break;
+ case 2:
+ bgmac->phyaddr = sprom->et2phyaddr;
+ break;
+ }
+ bgmac->phyaddr &= BGMAC_PHY_MASK;
+ if (bgmac->phyaddr == BGMAC_PHY_MASK) {
+ dev_err(bgmac->dev, "No PHY found\n");
+ err = -ENODEV;
+ goto err;
+ }
+ dev_info(bgmac->dev, "Found PHY addr: %d%s\n", bgmac->phyaddr,
+ bgmac->phyaddr == BGMAC_PHY_NOREGS ? " (NOREGS)" : "");
+
+ if (!bgmac_is_bcm4707_family(core)) {
+ mii_bus = bcma_mdio_mii_register(core, bgmac->phyaddr);
+ if (IS_ERR(mii_bus)) {
+ err = PTR_ERR(mii_bus);
+ goto err;
+ }
+
+ bgmac->mii_bus = mii_bus;
+ }
+
+ if (core->bus->hosttype == BCMA_HOSTTYPE_PCI) {
+ dev_err(bgmac->dev, "PCI setup not implemented\n");
+ err = -ENOTSUPP;
+ goto err1;
+ }
+
+ bgmac->has_robosw = !!(core->bus->sprom.boardflags_lo &
+ BGMAC_BFL_ENETROBO);
+ if (bgmac->has_robosw)
+ dev_warn(bgmac->dev, "Support for Roboswitch not implemented\n");
+
+ if (core->bus->sprom.boardflags_lo & BGMAC_BFL_ENETADM)
+ dev_warn(bgmac->dev, "Support for ADMtek ethernet switch not implemented\n");
+
+ /* Feature Flags */
+ switch (core->bus->chipinfo.id) {
+ case BCMA_CHIP_ID_BCM5357:
+ bgmac->feature_flags |= BGMAC_FEAT_SET_RXQ_CLK;
+ bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST;
+ bgmac->feature_flags |= BGMAC_FEAT_FLW_CTRL1;
+ bgmac->feature_flags |= BGMAC_FEAT_SW_TYPE_PHY;
+ if (core->bus->chipinfo.pkg == BCMA_PKG_ID_BCM47186) {
+ bgmac->feature_flags |= BGMAC_FEAT_IOST_ATTACHED;
+ bgmac->feature_flags |= BGMAC_FEAT_SW_TYPE_RGMII;
+ }
+ if (core->bus->chipinfo.pkg == BCMA_PKG_ID_BCM5358)
+ bgmac->feature_flags |= BGMAC_FEAT_SW_TYPE_EPHYRMII;
+ break;
+ case BCMA_CHIP_ID_BCM53572:
+ bgmac->feature_flags |= BGMAC_FEAT_SET_RXQ_CLK;
+ bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST;
+ bgmac->feature_flags |= BGMAC_FEAT_FLW_CTRL1;
+ bgmac->feature_flags |= BGMAC_FEAT_SW_TYPE_PHY;
+ if (core->bus->chipinfo.pkg == BCMA_PKG_ID_BCM47188) {
+ bgmac->feature_flags |= BGMAC_FEAT_SW_TYPE_RGMII;
+ bgmac->feature_flags |= BGMAC_FEAT_IOST_ATTACHED;
+ }
+ break;
+ case BCMA_CHIP_ID_BCM4749:
+ bgmac->feature_flags |= BGMAC_FEAT_SET_RXQ_CLK;
+ bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST;
+ bgmac->feature_flags |= BGMAC_FEAT_FLW_CTRL1;
+ bgmac->feature_flags |= BGMAC_FEAT_SW_TYPE_PHY;
+ if (core->bus->chipinfo.pkg == 10) {
+ bgmac->feature_flags |= BGMAC_FEAT_SW_TYPE_RGMII;
+ bgmac->feature_flags |= BGMAC_FEAT_IOST_ATTACHED;
+ }
+ break;
+ case BCMA_CHIP_ID_BCM4716:
+ bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST;
+ /* fallthrough */
+ case BCMA_CHIP_ID_BCM47162:
+ bgmac->feature_flags |= BGMAC_FEAT_FLW_CTRL2;
+ bgmac->feature_flags |= BGMAC_FEAT_SET_RXQ_CLK;
+ break;
+ /* bcm4707_family */
+ case BCMA_CHIP_ID_BCM4707:
+ case BCMA_CHIP_ID_BCM47094:
+ case BCMA_CHIP_ID_BCM53018:
+ bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST;
+ bgmac->feature_flags |= BGMAC_FEAT_NO_RESET;
+ bgmac->feature_flags |= BGMAC_FEAT_FORCE_SPEED_2500;
+ break;
+ default:
+ bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST;
+ bgmac->feature_flags |= BGMAC_FEAT_SET_RXQ_CLK;
+ }
+
+ if (!bgmac_is_bcm4707_family(core) && core->id.rev > 2)
+ bgmac->feature_flags |= BGMAC_FEAT_MISC_PLL_REQ;
+
+ if (core->id.id == BCMA_CORE_4706_MAC_GBIT) {
+ bgmac->feature_flags |= BGMAC_FEAT_CMN_PHY_CTL;
+ bgmac->feature_flags |= BGMAC_FEAT_NO_CLR_MIB;
+ }
+
+ if (core->id.rev >= 4) {
+ bgmac->feature_flags |= BGMAC_FEAT_CMDCFG_SR_REV4;
+ bgmac->feature_flags |= BGMAC_FEAT_TX_MASK_SETUP;
+ bgmac->feature_flags |= BGMAC_FEAT_RX_MASK_SETUP;
+ }
+
+ bgmac->read = bcma_bgmac_read;
+ bgmac->write = bcma_bgmac_write;
+ bgmac->idm_read = bcma_bgmac_idm_read;
+ bgmac->idm_write = bcma_bgmac_idm_write;
+ bgmac->clk_enabled = bcma_bgmac_clk_enabled;
+ bgmac->clk_enable = bcma_bgmac_clk_enable;
+ bgmac->cco_ctl_maskset = bcma_bgmac_cco_ctl_maskset;
+ bgmac->get_bus_clock = bcma_bgmac_get_bus_clock;
+ bgmac->cmn_maskset32 = bcma_bgmac_cmn_maskset32;
+
+ err = bgmac_enet_probe(bgmac);
+ if (err)
+ goto err1;
+
+ return 0;
+
+err1:
+ bcma_mdio_mii_unregister(bgmac->mii_bus);
+err:
+ kfree(bgmac);
+ bcma_set_drvdata(core, NULL);
+
+ return err;
+}
+
+static void bgmac_remove(struct bcma_device *core)
+{
+ struct bgmac *bgmac = bcma_get_drvdata(core);
+
+ bcma_mdio_mii_unregister(bgmac->mii_bus);
+ bgmac_enet_remove(bgmac);
+ bcma_set_drvdata(core, NULL);
+ kfree(bgmac);
+}
+
+static struct bcma_driver bgmac_bcma_driver = {
+ .name = KBUILD_MODNAME,
+ .id_table = bgmac_bcma_tbl,
+ .probe = bgmac_probe,
+ .remove = bgmac_remove,
+};
+
+static int __init bgmac_init(void)
+{
+ int err;
+
+ err = bcma_driver_register(&bgmac_bcma_driver);
+ if (err)
+ return err;
+ pr_info("Broadcom 47xx GBit MAC driver loaded\n");
+
+ return 0;
+}
+
+static void __exit bgmac_exit(void)
+{
+ bcma_driver_unregister(&bgmac_bcma_driver);
+}
+
+module_init(bgmac_init)
+module_exit(bgmac_exit)
+
+MODULE_AUTHOR("Rafał Miłecki");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/broadcom/bgmac-platform.c b/drivers/net/ethernet/broadcom/bgmac-platform.c
new file mode 100644
index 000000000000..be52f270c2c1
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bgmac-platform.c
@@ -0,0 +1,185 @@
+/*
+ * Copyright (C) 2016 Broadcom
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/bcma/bcma.h>
+#include <linux/etherdevice.h>
+#include <linux/of_address.h>
+#include <linux/of_net.h>
+#include "bgmac.h"
+
+static u32 platform_bgmac_read(struct bgmac *bgmac, u16 offset)
+{
+ return readl(bgmac->plat.base + offset);
+}
+
+static void platform_bgmac_write(struct bgmac *bgmac, u16 offset, u32 value)
+{
+ writel(value, bgmac->plat.base + offset);
+}
+
+static u32 platform_bgmac_idm_read(struct bgmac *bgmac, u16 offset)
+{
+ return readl(bgmac->plat.idm_base + offset);
+}
+
+static void platform_bgmac_idm_write(struct bgmac *bgmac, u16 offset, u32 value)
+{
+ return writel(value, bgmac->plat.idm_base + offset);
+}
+
+static bool platform_bgmac_clk_enabled(struct bgmac *bgmac)
+{
+ if ((bgmac_idm_read(bgmac, BCMA_IOCTL) &
+ (BCMA_IOCTL_CLK | BCMA_IOCTL_FGC)) != BCMA_IOCTL_CLK)
+ return false;
+ if (bgmac_idm_read(bgmac, BCMA_RESET_CTL) & BCMA_RESET_CTL_RESET)
+ return false;
+ return true;
+}
+
+static void platform_bgmac_clk_enable(struct bgmac *bgmac, u32 flags)
+{
+ bgmac_idm_write(bgmac, BCMA_IOCTL,
+ (BCMA_IOCTL_CLK | BCMA_IOCTL_FGC | flags));
+ bgmac_idm_read(bgmac, BCMA_IOCTL);
+
+ bgmac_idm_write(bgmac, BCMA_RESET_CTL, 0);
+ bgmac_idm_read(bgmac, BCMA_RESET_CTL);
+ udelay(1);
+
+ bgmac_idm_write(bgmac, BCMA_IOCTL, (BCMA_IOCTL_CLK | flags));
+ bgmac_idm_read(bgmac, BCMA_IOCTL);
+ udelay(1);
+}
+
+static void platform_bgmac_cco_ctl_maskset(struct bgmac *bgmac, u32 offset,
+ u32 mask, u32 set)
+{
+ /* This shouldn't be encountered */
+ WARN_ON(1);
+}
+
+static u32 platform_bgmac_get_bus_clock(struct bgmac *bgmac)
+{
+ /* This shouldn't be encountered */
+ WARN_ON(1);
+
+ return 0;
+}
+
+static void platform_bgmac_cmn_maskset32(struct bgmac *bgmac, u16 offset,
+ u32 mask, u32 set)
+{
+ /* This shouldn't be encountered */
+ WARN_ON(1);
+}
+
+static int bgmac_probe(struct platform_device *pdev)
+{
+ struct device_node *np = pdev->dev.of_node;
+ struct bgmac *bgmac;
+ struct resource *regs;
+ const u8 *mac_addr;
+
+ bgmac = devm_kzalloc(&pdev->dev, sizeof(*bgmac), GFP_KERNEL);
+ if (!bgmac)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, bgmac);
+
+ /* Set the features of the 4707 family */
+ bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST;
+ bgmac->feature_flags |= BGMAC_FEAT_NO_RESET;
+ bgmac->feature_flags |= BGMAC_FEAT_FORCE_SPEED_2500;
+ bgmac->feature_flags |= BGMAC_FEAT_CMDCFG_SR_REV4;
+ bgmac->feature_flags |= BGMAC_FEAT_TX_MASK_SETUP;
+ bgmac->feature_flags |= BGMAC_FEAT_RX_MASK_SETUP;
+
+ bgmac->dev = &pdev->dev;
+ bgmac->dma_dev = &pdev->dev;
+
+ mac_addr = of_get_mac_address(np);
+ if (mac_addr)
+ ether_addr_copy(bgmac->mac_addr, mac_addr);
+ else
+ dev_warn(&pdev->dev, "MAC address not present in device tree\n");
+
+ bgmac->irq = platform_get_irq(pdev, 0);
+ if (bgmac->irq < 0) {
+ dev_err(&pdev->dev, "Unable to obtain IRQ\n");
+ return bgmac->irq;
+ }
+
+ regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "amac_base");
+ if (!regs) {
+ dev_err(&pdev->dev, "Unable to obtain base resource\n");
+ return -EINVAL;
+ }
+
+ bgmac->plat.base = devm_ioremap_resource(&pdev->dev, regs);
+ if (IS_ERR(bgmac->plat.base))
+ return PTR_ERR(bgmac->plat.base);
+
+ regs = platform_get_resource_byname(pdev, IORESOURCE_MEM, "idm_base");
+ if (!regs) {
+ dev_err(&pdev->dev, "Unable to obtain idm resource\n");
+ return -EINVAL;
+ }
+
+ bgmac->plat.idm_base = devm_ioremap_resource(&pdev->dev, regs);
+ if (IS_ERR(bgmac->plat.idm_base))
+ return PTR_ERR(bgmac->plat.idm_base);
+
+ bgmac->read = platform_bgmac_read;
+ bgmac->write = platform_bgmac_write;
+ bgmac->idm_read = platform_bgmac_idm_read;
+ bgmac->idm_write = platform_bgmac_idm_write;
+ bgmac->clk_enabled = platform_bgmac_clk_enabled;
+ bgmac->clk_enable = platform_bgmac_clk_enable;
+ bgmac->cco_ctl_maskset = platform_bgmac_cco_ctl_maskset;
+ bgmac->get_bus_clock = platform_bgmac_get_bus_clock;
+ bgmac->cmn_maskset32 = platform_bgmac_cmn_maskset32;
+
+ return bgmac_enet_probe(bgmac);
+}
+
+static int bgmac_remove(struct platform_device *pdev)
+{
+ struct bgmac *bgmac = platform_get_drvdata(pdev);
+
+ bgmac_enet_remove(bgmac);
+
+ return 0;
+}
+
+static const struct of_device_id bgmac_of_enet_match[] = {
+ {.compatible = "brcm,amac",},
+ {.compatible = "brcm,nsp-amac",},
+ {},
+};
+
+MODULE_DEVICE_TABLE(of, bgmac_of_enet_match);
+
+static struct platform_driver bgmac_enet_driver = {
+ .driver = {
+ .name = "bgmac-enet",
+ .of_match_table = bgmac_of_enet_match,
+ },
+ .probe = bgmac_probe,
+ .remove = bgmac_remove,
+};
+
+module_platform_driver(bgmac_enet_driver);
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index 38db2e4d7d54..c4751ece76f6 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -6,51 +6,27 @@
* Licensed under the GNU/GPL. See COPYING for details.
*/
-#include "bgmac.h"
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/delay.h>
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/bcma/bcma.h>
#include <linux/etherdevice.h>
-#include <linux/mii.h>
-#include <linux/phy.h>
-#include <linux/phy_fixed.h>
-#include <linux/interrupt.h>
-#include <linux/dma-mapping.h>
#include <linux/bcm47xx_nvram.h>
+#include "bgmac.h"
-static const struct bcma_device_id bgmac_bcma_tbl[] = {
- BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_4706_MAC_GBIT, BCMA_ANY_REV, BCMA_ANY_CLASS),
- BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_MAC_GBIT, BCMA_ANY_REV, BCMA_ANY_CLASS),
- {},
-};
-MODULE_DEVICE_TABLE(bcma, bgmac_bcma_tbl);
-
-static inline bool bgmac_is_bcm4707_family(struct bgmac *bgmac)
-{
- switch (bgmac->core->bus->chipinfo.id) {
- case BCMA_CHIP_ID_BCM4707:
- case BCMA_CHIP_ID_BCM47094:
- case BCMA_CHIP_ID_BCM53018:
- return true;
- default:
- return false;
- }
-}
-
-static bool bgmac_wait_value(struct bcma_device *core, u16 reg, u32 mask,
+static bool bgmac_wait_value(struct bgmac *bgmac, u16 reg, u32 mask,
u32 value, int timeout)
{
u32 val;
int i;
for (i = 0; i < timeout / 10; i++) {
- val = bcma_read32(core, reg);
+ val = bgmac_read(bgmac, reg);
if ((val & mask) == value)
return true;
udelay(10);
}
- pr_err("Timeout waiting for reg 0x%X\n", reg);
+ dev_err(bgmac->dev, "Timeout waiting for reg 0x%X\n", reg);
return false;
}
@@ -84,22 +60,22 @@ static void bgmac_dma_tx_reset(struct bgmac *bgmac, struct bgmac_dma_ring *ring)
udelay(10);
}
if (i)
- bgmac_err(bgmac, "Timeout suspending DMA TX ring 0x%X (BGMAC_DMA_TX_STAT: 0x%08X)\n",
- ring->mmio_base, val);
+ dev_err(bgmac->dev, "Timeout suspending DMA TX ring 0x%X (BGMAC_DMA_TX_STAT: 0x%08X)\n",
+ ring->mmio_base, val);
/* Remove SUSPEND bit */
bgmac_write(bgmac, ring->mmio_base + BGMAC_DMA_TX_CTL, 0);
- if (!bgmac_wait_value(bgmac->core,
+ if (!bgmac_wait_value(bgmac,
ring->mmio_base + BGMAC_DMA_TX_STATUS,
BGMAC_DMA_TX_STAT, BGMAC_DMA_TX_STAT_DISABLED,
10000)) {
- bgmac_warn(bgmac, "DMA TX ring 0x%X wasn't disabled on time, waiting additional 300us\n",
- ring->mmio_base);
+ dev_warn(bgmac->dev, "DMA TX ring 0x%X wasn't disabled on time, waiting additional 300us\n",
+ ring->mmio_base);
udelay(300);
val = bgmac_read(bgmac, ring->mmio_base + BGMAC_DMA_TX_STATUS);
if ((val & BGMAC_DMA_TX_STAT) != BGMAC_DMA_TX_STAT_DISABLED)
- bgmac_err(bgmac, "Reset of DMA TX ring 0x%X failed\n",
- ring->mmio_base);
+ dev_err(bgmac->dev, "Reset of DMA TX ring 0x%X failed\n",
+ ring->mmio_base);
}
}
@@ -109,7 +85,7 @@ static void bgmac_dma_tx_enable(struct bgmac *bgmac,
u32 ctl;
ctl = bgmac_read(bgmac, ring->mmio_base + BGMAC_DMA_TX_CTL);
- if (bgmac->core->id.rev >= 4) {
+ if (bgmac->feature_flags & BGMAC_FEAT_TX_MASK_SETUP) {
ctl &= ~BGMAC_DMA_TX_BL_MASK;
ctl |= BGMAC_DMA_TX_BL_128 << BGMAC_DMA_TX_BL_SHIFT;
@@ -152,7 +128,7 @@ static netdev_tx_t bgmac_dma_tx_add(struct bgmac *bgmac,
struct bgmac_dma_ring *ring,
struct sk_buff *skb)
{
- struct device *dma_dev = bgmac->core->dma_dev;
+ struct device *dma_dev = bgmac->dma_dev;
struct net_device *net_dev = bgmac->net_dev;
int index = ring->end % BGMAC_TX_RING_SLOTS;
struct bgmac_slot_info *slot = &ring->slots[index];
@@ -161,7 +137,7 @@ static netdev_tx_t bgmac_dma_tx_add(struct bgmac *bgmac,
int i;
if (skb->len > BGMAC_DESC_CTL1_LEN) {
- bgmac_err(bgmac, "Too long skb (%d)\n", skb->len);
+ netdev_err(bgmac->net_dev, "Too long skb (%d)\n", skb->len);
goto err_drop;
}
@@ -174,7 +150,7 @@ static netdev_tx_t bgmac_dma_tx_add(struct bgmac *bgmac,
* even when ring->end overflows
*/
if (ring->end - ring->start + nr_frags + 1 >= BGMAC_TX_RING_SLOTS) {
- bgmac_err(bgmac, "TX ring is full, queue should be stopped!\n");
+ netdev_err(bgmac->net_dev, "TX ring is full, queue should be stopped!\n");
netif_stop_queue(net_dev);
return NETDEV_TX_BUSY;
}
@@ -231,7 +207,7 @@ err_dma:
dma_unmap_single(dma_dev, slot->dma_addr, skb_headlen(skb),
DMA_TO_DEVICE);
- while (i > 0) {
+ while (i-- > 0) {
int index = (ring->end + i) % BGMAC_TX_RING_SLOTS;
struct bgmac_slot_info *slot = &ring->slots[index];
u32 ctl1 = le32_to_cpu(ring->cpu_base[index].ctl1);
@@ -241,18 +217,20 @@ err_dma:
}
err_dma_head:
- bgmac_err(bgmac, "Mapping error of skb on ring 0x%X\n",
- ring->mmio_base);
+ netdev_err(bgmac->net_dev, "Mapping error of skb on ring 0x%X\n",
+ ring->mmio_base);
err_drop:
dev_kfree_skb(skb);
+ net_dev->stats.tx_dropped++;
+ net_dev->stats.tx_errors++;
return NETDEV_TX_OK;
}
/* Free transmitted packets */
static void bgmac_dma_tx_free(struct bgmac *bgmac, struct bgmac_dma_ring *ring)
{
- struct device *dma_dev = bgmac->core->dma_dev;
+ struct device *dma_dev = bgmac->dma_dev;
int empty_slot;
bool freed = false;
unsigned bytes_compl = 0, pkts_compl = 0;
@@ -267,15 +245,16 @@ static void bgmac_dma_tx_free(struct bgmac *bgmac, struct bgmac_dma_ring *ring)
while (ring->start != ring->end) {
int slot_idx = ring->start % BGMAC_TX_RING_SLOTS;
struct bgmac_slot_info *slot = &ring->slots[slot_idx];
- u32 ctl1;
+ u32 ctl0, ctl1;
int len;
if (slot_idx == empty_slot)
break;
+ ctl0 = le32_to_cpu(ring->cpu_base[slot_idx].ctl0);
ctl1 = le32_to_cpu(ring->cpu_base[slot_idx].ctl1);
len = ctl1 & BGMAC_DESC_CTL1_LEN;
- if (ctl1 & BGMAC_DESC_CTL0_SOF)
+ if (ctl0 & BGMAC_DESC_CTL0_SOF)
/* Unmap no longer used buffer */
dma_unmap_single(dma_dev, slot->dma_addr, len,
DMA_TO_DEVICE);
@@ -284,6 +263,8 @@ static void bgmac_dma_tx_free(struct bgmac *bgmac, struct bgmac_dma_ring *ring)
DMA_TO_DEVICE);
if (slot->skb) {
+ bgmac->net_dev->stats.tx_bytes += slot->skb->len;
+ bgmac->net_dev->stats.tx_packets++;
bytes_compl += slot->skb->len;
pkts_compl++;
@@ -312,12 +293,12 @@ static void bgmac_dma_rx_reset(struct bgmac *bgmac, struct bgmac_dma_ring *ring)
return;
bgmac_write(bgmac, ring->mmio_base + BGMAC_DMA_RX_CTL, 0);
- if (!bgmac_wait_value(bgmac->core,
+ if (!bgmac_wait_value(bgmac,
ring->mmio_base + BGMAC_DMA_RX_STATUS,
BGMAC_DMA_RX_STAT, BGMAC_DMA_RX_STAT_DISABLED,
10000))
- bgmac_err(bgmac, "Reset of ring 0x%X RX failed\n",
- ring->mmio_base);
+ dev_err(bgmac->dev, "Reset of ring 0x%X RX failed\n",
+ ring->mmio_base);
}
static void bgmac_dma_rx_enable(struct bgmac *bgmac,
@@ -326,7 +307,7 @@ static void bgmac_dma_rx_enable(struct bgmac *bgmac,
u32 ctl;
ctl = bgmac_read(bgmac, ring->mmio_base + BGMAC_DMA_RX_CTL);
- if (bgmac->core->id.rev >= 4) {
+ if (bgmac->feature_flags & BGMAC_FEAT_RX_MASK_SETUP) {
ctl &= ~BGMAC_DMA_RX_BL_MASK;
ctl |= BGMAC_DMA_RX_BL_128 << BGMAC_DMA_RX_BL_SHIFT;
@@ -347,7 +328,7 @@ static void bgmac_dma_rx_enable(struct bgmac *bgmac,
static int bgmac_dma_rx_skb_for_slot(struct bgmac *bgmac,
struct bgmac_slot_info *slot)
{
- struct device *dma_dev = bgmac->core->dma_dev;
+ struct device *dma_dev = bgmac->dma_dev;
dma_addr_t dma_addr;
struct bgmac_rx_header *rx;
void *buf;
@@ -366,7 +347,7 @@ static int bgmac_dma_rx_skb_for_slot(struct bgmac *bgmac,
dma_addr = dma_map_single(dma_dev, buf + BGMAC_RX_BUF_OFFSET,
BGMAC_RX_BUF_SIZE, DMA_FROM_DEVICE);
if (dma_mapping_error(dma_dev, dma_addr)) {
- bgmac_err(bgmac, "DMA mapping error\n");
+ netdev_err(bgmac->net_dev, "DMA mapping error\n");
put_page(virt_to_head_page(buf));
return -ENOMEM;
}
@@ -436,7 +417,7 @@ static int bgmac_dma_rx_read(struct bgmac *bgmac, struct bgmac_dma_ring *ring,
end_slot /= sizeof(struct bgmac_dma_desc);
while (ring->start != end_slot) {
- struct device *dma_dev = bgmac->core->dma_dev;
+ struct device *dma_dev = bgmac->dma_dev;
struct bgmac_slot_info *slot = &ring->slots[ring->start];
struct bgmac_rx_header *rx = slot->buf + BGMAC_RX_BUF_OFFSET;
struct sk_buff *skb;
@@ -461,16 +442,19 @@ static int bgmac_dma_rx_read(struct bgmac *bgmac, struct bgmac_dma_ring *ring,
/* Check for poison and drop or pass the packet */
if (len == 0xdead && flags == 0xbeef) {
- bgmac_err(bgmac, "Found poisoned packet at slot %d, DMA issue!\n",
- ring->start);
+ netdev_err(bgmac->net_dev, "Found poisoned packet at slot %d, DMA issue!\n",
+ ring->start);
put_page(virt_to_head_page(buf));
+ bgmac->net_dev->stats.rx_errors++;
break;
}
if (len > BGMAC_RX_ALLOC_SIZE) {
- bgmac_err(bgmac, "Found oversized packet at slot %d, DMA issue!\n",
- ring->start);
+ netdev_err(bgmac->net_dev, "Found oversized packet at slot %d, DMA issue!\n",
+ ring->start);
put_page(virt_to_head_page(buf));
+ bgmac->net_dev->stats.rx_length_errors++;
+ bgmac->net_dev->stats.rx_errors++;
break;
}
@@ -479,8 +463,9 @@ static int bgmac_dma_rx_read(struct bgmac *bgmac, struct bgmac_dma_ring *ring,
skb = build_skb(buf, BGMAC_RX_ALLOC_SIZE);
if (unlikely(!skb)) {
- bgmac_err(bgmac, "build_skb failed\n");
+ netdev_err(bgmac->net_dev, "build_skb failed\n");
put_page(virt_to_head_page(buf));
+ bgmac->net_dev->stats.rx_errors++;
break;
}
skb_put(skb, BGMAC_RX_FRAME_OFFSET +
@@ -490,6 +475,8 @@ static int bgmac_dma_rx_read(struct bgmac *bgmac, struct bgmac_dma_ring *ring,
skb_checksum_none_assert(skb);
skb->protocol = eth_type_trans(skb, bgmac->net_dev);
+ bgmac->net_dev->stats.rx_bytes += len;
+ bgmac->net_dev->stats.rx_packets++;
napi_gro_receive(&bgmac->napi, skb);
handled++;
} while (0);
@@ -533,7 +520,7 @@ static bool bgmac_dma_unaligned(struct bgmac *bgmac,
static void bgmac_dma_tx_ring_free(struct bgmac *bgmac,
struct bgmac_dma_ring *ring)
{
- struct device *dma_dev = bgmac->core->dma_dev;
+ struct device *dma_dev = bgmac->dma_dev;
struct bgmac_dma_desc *dma_desc = ring->cpu_base;
struct bgmac_slot_info *slot;
int i;
@@ -559,7 +546,7 @@ static void bgmac_dma_tx_ring_free(struct bgmac *bgmac,
static void bgmac_dma_rx_ring_free(struct bgmac *bgmac,
struct bgmac_dma_ring *ring)
{
- struct device *dma_dev = bgmac->core->dma_dev;
+ struct device *dma_dev = bgmac->dma_dev;
struct bgmac_slot_info *slot;
int i;
@@ -580,7 +567,7 @@ static void bgmac_dma_ring_desc_free(struct bgmac *bgmac,
struct bgmac_dma_ring *ring,
int num_slots)
{
- struct device *dma_dev = bgmac->core->dma_dev;
+ struct device *dma_dev = bgmac->dma_dev;
int size;
if (!ring->cpu_base)
@@ -618,7 +605,7 @@ static void bgmac_dma_free(struct bgmac *bgmac)
static int bgmac_dma_alloc(struct bgmac *bgmac)
{
- struct device *dma_dev = bgmac->core->dma_dev;
+ struct device *dma_dev = bgmac->dma_dev;
struct bgmac_dma_ring *ring;
static const u16 ring_base[] = { BGMAC_DMA_BASE0, BGMAC_DMA_BASE1,
BGMAC_DMA_BASE2, BGMAC_DMA_BASE3, };
@@ -629,8 +616,8 @@ static int bgmac_dma_alloc(struct bgmac *bgmac)
BUILD_BUG_ON(BGMAC_MAX_TX_RINGS > ARRAY_SIZE(ring_base));
BUILD_BUG_ON(BGMAC_MAX_RX_RINGS > ARRAY_SIZE(ring_base));
- if (!(bcma_aread32(bgmac->core, BCMA_IOST) & BCMA_IOST_DMA64)) {
- bgmac_err(bgmac, "Core does not report 64-bit DMA\n");
+ if (!(bgmac_idm_read(bgmac, BCMA_IOST) & BCMA_IOST_DMA64)) {
+ dev_err(bgmac->dev, "Core does not report 64-bit DMA\n");
return -ENOTSUPP;
}
@@ -644,8 +631,8 @@ static int bgmac_dma_alloc(struct bgmac *bgmac)
&ring->dma_base,
GFP_KERNEL);
if (!ring->cpu_base) {
- bgmac_err(bgmac, "Allocation of TX ring 0x%X failed\n",
- ring->mmio_base);
+ dev_err(bgmac->dev, "Allocation of TX ring 0x%X failed\n",
+ ring->mmio_base);
goto err_dma_free;
}
@@ -669,8 +656,8 @@ static int bgmac_dma_alloc(struct bgmac *bgmac)
&ring->dma_base,
GFP_KERNEL);
if (!ring->cpu_base) {
- bgmac_err(bgmac, "Allocation of RX ring 0x%X failed\n",
- ring->mmio_base);
+ dev_err(bgmac->dev, "Allocation of RX ring 0x%X failed\n",
+ ring->mmio_base);
err = -ENOMEM;
goto err_dma_free;
}
@@ -745,150 +732,6 @@ error:
return err;
}
-/**************************************************
- * PHY ops
- **************************************************/
-
-static u16 bgmac_phy_read(struct bgmac *bgmac, u8 phyaddr, u8 reg)
-{
- struct bcma_device *core;
- u16 phy_access_addr;
- u16 phy_ctl_addr;
- u32 tmp;
-
- BUILD_BUG_ON(BGMAC_PA_DATA_MASK != BCMA_GMAC_CMN_PA_DATA_MASK);
- BUILD_BUG_ON(BGMAC_PA_ADDR_MASK != BCMA_GMAC_CMN_PA_ADDR_MASK);
- BUILD_BUG_ON(BGMAC_PA_ADDR_SHIFT != BCMA_GMAC_CMN_PA_ADDR_SHIFT);
- BUILD_BUG_ON(BGMAC_PA_REG_MASK != BCMA_GMAC_CMN_PA_REG_MASK);
- BUILD_BUG_ON(BGMAC_PA_REG_SHIFT != BCMA_GMAC_CMN_PA_REG_SHIFT);
- BUILD_BUG_ON(BGMAC_PA_WRITE != BCMA_GMAC_CMN_PA_WRITE);
- BUILD_BUG_ON(BGMAC_PA_START != BCMA_GMAC_CMN_PA_START);
- BUILD_BUG_ON(BGMAC_PC_EPA_MASK != BCMA_GMAC_CMN_PC_EPA_MASK);
- BUILD_BUG_ON(BGMAC_PC_MCT_MASK != BCMA_GMAC_CMN_PC_MCT_MASK);
- BUILD_BUG_ON(BGMAC_PC_MCT_SHIFT != BCMA_GMAC_CMN_PC_MCT_SHIFT);
- BUILD_BUG_ON(BGMAC_PC_MTE != BCMA_GMAC_CMN_PC_MTE);
-
- if (bgmac->core->id.id == BCMA_CORE_4706_MAC_GBIT) {
- core = bgmac->core->bus->drv_gmac_cmn.core;
- phy_access_addr = BCMA_GMAC_CMN_PHY_ACCESS;
- phy_ctl_addr = BCMA_GMAC_CMN_PHY_CTL;
- } else {
- core = bgmac->core;
- phy_access_addr = BGMAC_PHY_ACCESS;
- phy_ctl_addr = BGMAC_PHY_CNTL;
- }
-
- tmp = bcma_read32(core, phy_ctl_addr);
- tmp &= ~BGMAC_PC_EPA_MASK;
- tmp |= phyaddr;
- bcma_write32(core, phy_ctl_addr, tmp);
-
- tmp = BGMAC_PA_START;
- tmp |= phyaddr << BGMAC_PA_ADDR_SHIFT;
- tmp |= reg << BGMAC_PA_REG_SHIFT;
- bcma_write32(core, phy_access_addr, tmp);
-
- if (!bgmac_wait_value(core, phy_access_addr, BGMAC_PA_START, 0, 1000)) {
- bgmac_err(bgmac, "Reading PHY %d register 0x%X failed\n",
- phyaddr, reg);
- return 0xffff;
- }
-
- return bcma_read32(core, phy_access_addr) & BGMAC_PA_DATA_MASK;
-}
-
-/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipphywr */
-static int bgmac_phy_write(struct bgmac *bgmac, u8 phyaddr, u8 reg, u16 value)
-{
- struct bcma_device *core;
- u16 phy_access_addr;
- u16 phy_ctl_addr;
- u32 tmp;
-
- if (bgmac->core->id.id == BCMA_CORE_4706_MAC_GBIT) {
- core = bgmac->core->bus->drv_gmac_cmn.core;
- phy_access_addr = BCMA_GMAC_CMN_PHY_ACCESS;
- phy_ctl_addr = BCMA_GMAC_CMN_PHY_CTL;
- } else {
- core = bgmac->core;
- phy_access_addr = BGMAC_PHY_ACCESS;
- phy_ctl_addr = BGMAC_PHY_CNTL;
- }
-
- tmp = bcma_read32(core, phy_ctl_addr);
- tmp &= ~BGMAC_PC_EPA_MASK;
- tmp |= phyaddr;
- bcma_write32(core, phy_ctl_addr, tmp);
-
- bgmac_write(bgmac, BGMAC_INT_STATUS, BGMAC_IS_MDIO);
- if (bgmac_read(bgmac, BGMAC_INT_STATUS) & BGMAC_IS_MDIO)
- bgmac_warn(bgmac, "Error setting MDIO int\n");
-
- tmp = BGMAC_PA_START;
- tmp |= BGMAC_PA_WRITE;
- tmp |= phyaddr << BGMAC_PA_ADDR_SHIFT;
- tmp |= reg << BGMAC_PA_REG_SHIFT;
- tmp |= value;
- bcma_write32(core, phy_access_addr, tmp);
-
- if (!bgmac_wait_value(core, phy_access_addr, BGMAC_PA_START, 0, 1000)) {
- bgmac_err(bgmac, "Writing to PHY %d register 0x%X failed\n",
- phyaddr, reg);
- return -ETIMEDOUT;
- }
-
- return 0;
-}
-
-/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipphyinit */
-static void bgmac_phy_init(struct bgmac *bgmac)
-{
- struct bcma_chipinfo *ci = &bgmac->core->bus->chipinfo;
- struct bcma_drv_cc *cc = &bgmac->core->bus->drv_cc;
- u8 i;
-
- if (ci->id == BCMA_CHIP_ID_BCM5356) {
- for (i = 0; i < 5; i++) {
- bgmac_phy_write(bgmac, i, 0x1f, 0x008b);
- bgmac_phy_write(bgmac, i, 0x15, 0x0100);
- bgmac_phy_write(bgmac, i, 0x1f, 0x000f);
- bgmac_phy_write(bgmac, i, 0x12, 0x2aaa);
- bgmac_phy_write(bgmac, i, 0x1f, 0x000b);
- }
- }
- if ((ci->id == BCMA_CHIP_ID_BCM5357 && ci->pkg != 10) ||
- (ci->id == BCMA_CHIP_ID_BCM4749 && ci->pkg != 10) ||
- (ci->id == BCMA_CHIP_ID_BCM53572 && ci->pkg != 9)) {
- bcma_chipco_chipctl_maskset(cc, 2, ~0xc0000000, 0);
- bcma_chipco_chipctl_maskset(cc, 4, ~0x80000000, 0);
- for (i = 0; i < 5; i++) {
- bgmac_phy_write(bgmac, i, 0x1f, 0x000f);
- bgmac_phy_write(bgmac, i, 0x16, 0x5284);
- bgmac_phy_write(bgmac, i, 0x1f, 0x000b);
- bgmac_phy_write(bgmac, i, 0x17, 0x0010);
- bgmac_phy_write(bgmac, i, 0x1f, 0x000f);
- bgmac_phy_write(bgmac, i, 0x16, 0x5296);
- bgmac_phy_write(bgmac, i, 0x17, 0x1073);
- bgmac_phy_write(bgmac, i, 0x17, 0x9073);
- bgmac_phy_write(bgmac, i, 0x16, 0x52b6);
- bgmac_phy_write(bgmac, i, 0x17, 0x9273);
- bgmac_phy_write(bgmac, i, 0x1f, 0x000b);
- }
- }
-}
-
-/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipphyreset */
-static void bgmac_phy_reset(struct bgmac *bgmac)
-{
- if (bgmac->phyaddr == BGMAC_PHY_NOREGS)
- return;
-
- bgmac_phy_write(bgmac, bgmac->phyaddr, MII_BMCR, BMCR_RESET);
- udelay(100);
- if (bgmac_phy_read(bgmac, bgmac->phyaddr, MII_BMCR) & BMCR_RESET)
- bgmac_err(bgmac, "PHY reset failed\n");
- bgmac_phy_init(bgmac);
-}
/**************************************************
* Chip ops
@@ -902,14 +745,20 @@ static void bgmac_cmdcfg_maskset(struct bgmac *bgmac, u32 mask, u32 set,
{
u32 cmdcfg = bgmac_read(bgmac, BGMAC_CMDCFG);
u32 new_val = (cmdcfg & mask) | set;
+ u32 cmdcfg_sr;
- bgmac_set(bgmac, BGMAC_CMDCFG, BGMAC_CMDCFG_SR(bgmac->core->id.rev));
+ if (bgmac->feature_flags & BGMAC_FEAT_CMDCFG_SR_REV4)
+ cmdcfg_sr = BGMAC_CMDCFG_SR_REV4;
+ else
+ cmdcfg_sr = BGMAC_CMDCFG_SR_REV0;
+
+ bgmac_set(bgmac, BGMAC_CMDCFG, cmdcfg_sr);
udelay(2);
if (new_val != cmdcfg || force)
bgmac_write(bgmac, BGMAC_CMDCFG, new_val);
- bgmac_mask(bgmac, BGMAC_CMDCFG, ~BGMAC_CMDCFG_SR(bgmac->core->id.rev));
+ bgmac_mask(bgmac, BGMAC_CMDCFG, ~cmdcfg_sr);
udelay(2);
}
@@ -938,7 +787,7 @@ static void bgmac_chip_stats_update(struct bgmac *bgmac)
{
int i;
- if (bgmac->core->id.id != BCMA_CORE_4706_MAC_GBIT) {
+ if (!(bgmac->feature_flags & BGMAC_FEAT_NO_CLR_MIB)) {
for (i = 0; i < BGMAC_NUM_MIB_TX_REGS; i++)
bgmac->mib_tx_regs[i] =
bgmac_read(bgmac,
@@ -957,7 +806,7 @@ static void bgmac_clear_mib(struct bgmac *bgmac)
{
int i;
- if (bgmac->core->id.id == BCMA_CORE_4706_MAC_GBIT)
+ if (bgmac->feature_flags & BGMAC_FEAT_NO_CLR_MIB)
return;
bgmac_set(bgmac, BGMAC_DEV_CTL, BGMAC_DC_MROR);
@@ -987,7 +836,8 @@ static void bgmac_mac_speed(struct bgmac *bgmac)
set |= BGMAC_CMDCFG_ES_2500;
break;
default:
- bgmac_err(bgmac, "Unsupported speed: %d\n", bgmac->mac_speed);
+ dev_err(bgmac->dev, "Unsupported speed: %d\n",
+ bgmac->mac_speed);
}
if (bgmac->mac_duplex == DUPLEX_HALF)
@@ -998,17 +848,16 @@ static void bgmac_mac_speed(struct bgmac *bgmac)
static void bgmac_miiconfig(struct bgmac *bgmac)
{
- struct bcma_device *core = bgmac->core;
- u8 imode;
-
- if (bgmac_is_bcm4707_family(bgmac)) {
- bcma_awrite32(core, BCMA_IOCTL,
- bcma_aread32(core, BCMA_IOCTL) | 0x40 |
- BGMAC_BCMA_IOCTL_SW_CLKEN);
+ if (bgmac->feature_flags & BGMAC_FEAT_FORCE_SPEED_2500) {
+ bgmac_idm_write(bgmac, BCMA_IOCTL,
+ bgmac_idm_read(bgmac, BCMA_IOCTL) | 0x40 |
+ BGMAC_BCMA_IOCTL_SW_CLKEN);
bgmac->mac_speed = SPEED_2500;
bgmac->mac_duplex = DUPLEX_FULL;
bgmac_mac_speed(bgmac);
} else {
+ u8 imode;
+
imode = (bgmac_read(bgmac, BGMAC_DEV_STATUS) &
BGMAC_DS_MM_MASK) >> BGMAC_DS_MM_SHIFT;
if (imode == 0 || imode == 1) {
@@ -1022,14 +871,11 @@ static void bgmac_miiconfig(struct bgmac *bgmac)
/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipreset */
static void bgmac_chip_reset(struct bgmac *bgmac)
{
- struct bcma_device *core = bgmac->core;
- struct bcma_bus *bus = core->bus;
- struct bcma_chipinfo *ci = &bus->chipinfo;
- u32 flags;
+ u32 cmdcfg_sr;
u32 iost;
int i;
- if (bcma_core_is_enabled(core)) {
+ if (bgmac_clk_enabled(bgmac)) {
if (!bgmac->stats_grabbed) {
/* bgmac_chip_stats_update(bgmac); */
bgmac->stats_grabbed = true;
@@ -1047,38 +893,32 @@ static void bgmac_chip_reset(struct bgmac *bgmac)
/* TODO: Clear software multicast filter list */
}
- iost = bcma_aread32(core, BCMA_IOST);
- if ((ci->id == BCMA_CHIP_ID_BCM5357 && ci->pkg == BCMA_PKG_ID_BCM47186) ||
- (ci->id == BCMA_CHIP_ID_BCM4749 && ci->pkg == 10) ||
- (ci->id == BCMA_CHIP_ID_BCM53572 && ci->pkg == BCMA_PKG_ID_BCM47188))
+ iost = bgmac_idm_read(bgmac, BCMA_IOST);
+ if (bgmac->feature_flags & BGMAC_FEAT_IOST_ATTACHED)
iost &= ~BGMAC_BCMA_IOST_ATTACHED;
/* 3GMAC: for BCM4707 & BCM47094, only do core reset at bgmac_probe() */
- if (ci->id != BCMA_CHIP_ID_BCM4707 &&
- ci->id != BCMA_CHIP_ID_BCM47094) {
- flags = 0;
+ if (!(bgmac->feature_flags & BGMAC_FEAT_NO_RESET)) {
+ u32 flags = 0;
if (iost & BGMAC_BCMA_IOST_ATTACHED) {
flags = BGMAC_BCMA_IOCTL_SW_CLKEN;
if (!bgmac->has_robosw)
flags |= BGMAC_BCMA_IOCTL_SW_RESET;
}
- bcma_core_enable(core, flags);
+ bgmac_clk_enable(bgmac, flags);
}
/* Request Misc PLL for corerev > 2 */
- if (core->id.rev > 2 && !bgmac_is_bcm4707_family(bgmac)) {
+ if (bgmac->feature_flags & BGMAC_FEAT_MISC_PLL_REQ) {
bgmac_set(bgmac, BCMA_CLKCTLST,
BGMAC_BCMA_CLKCTLST_MISC_PLL_REQ);
- bgmac_wait_value(bgmac->core, BCMA_CLKCTLST,
+ bgmac_wait_value(bgmac, BCMA_CLKCTLST,
BGMAC_BCMA_CLKCTLST_MISC_PLL_ST,
BGMAC_BCMA_CLKCTLST_MISC_PLL_ST,
1000);
}
- if (ci->id == BCMA_CHIP_ID_BCM5357 ||
- ci->id == BCMA_CHIP_ID_BCM4749 ||
- ci->id == BCMA_CHIP_ID_BCM53572) {
- struct bcma_drv_cc *cc = &bgmac->core->bus->drv_cc;
+ if (bgmac->feature_flags & BGMAC_FEAT_SW_TYPE_PHY) {
u8 et_swtype = 0;
u8 sw_type = BGMAC_CHIPCTL_1_SW_TYPE_EPHY |
BGMAC_CHIPCTL_1_IF_TYPE_MII;
@@ -1086,35 +926,37 @@ static void bgmac_chip_reset(struct bgmac *bgmac)
if (bcm47xx_nvram_getenv("et_swtype", buf, sizeof(buf)) > 0) {
if (kstrtou8(buf, 0, &et_swtype))
- bgmac_err(bgmac, "Failed to parse et_swtype (%s)\n",
- buf);
+ dev_err(bgmac->dev, "Failed to parse et_swtype (%s)\n",
+ buf);
et_swtype &= 0x0f;
et_swtype <<= 4;
sw_type = et_swtype;
- } else if (ci->id == BCMA_CHIP_ID_BCM5357 && ci->pkg == BCMA_PKG_ID_BCM5358) {
+ } else if (bgmac->feature_flags & BGMAC_FEAT_SW_TYPE_EPHYRMII) {
sw_type = BGMAC_CHIPCTL_1_SW_TYPE_EPHYRMII;
- } else if ((ci->id == BCMA_CHIP_ID_BCM5357 && ci->pkg == BCMA_PKG_ID_BCM47186) ||
- (ci->id == BCMA_CHIP_ID_BCM4749 && ci->pkg == 10) ||
- (ci->id == BCMA_CHIP_ID_BCM53572 && ci->pkg == BCMA_PKG_ID_BCM47188)) {
+ } else if (bgmac->feature_flags & BGMAC_FEAT_SW_TYPE_RGMII) {
sw_type = BGMAC_CHIPCTL_1_IF_TYPE_RGMII |
BGMAC_CHIPCTL_1_SW_TYPE_RGMII;
}
- bcma_chipco_chipctl_maskset(cc, 1,
- ~(BGMAC_CHIPCTL_1_IF_TYPE_MASK |
- BGMAC_CHIPCTL_1_SW_TYPE_MASK),
- sw_type);
+ bgmac_cco_ctl_maskset(bgmac, 1, ~(BGMAC_CHIPCTL_1_IF_TYPE_MASK |
+ BGMAC_CHIPCTL_1_SW_TYPE_MASK),
+ sw_type);
}
if (iost & BGMAC_BCMA_IOST_ATTACHED && !bgmac->has_robosw)
- bcma_awrite32(core, BCMA_IOCTL,
- bcma_aread32(core, BCMA_IOCTL) &
- ~BGMAC_BCMA_IOCTL_SW_RESET);
+ bgmac_idm_write(bgmac, BCMA_IOCTL,
+ bgmac_idm_read(bgmac, BCMA_IOCTL) &
+ ~BGMAC_BCMA_IOCTL_SW_RESET);
/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/gmac_reset
* Specs don't say about using BGMAC_CMDCFG_SR, but in this routine
* BGMAC_CMDCFG is read _after_ putting chip in a reset. So it has to
* be keps until taking MAC out of the reset.
*/
+ if (bgmac->feature_flags & BGMAC_FEAT_CMDCFG_SR_REV4)
+ cmdcfg_sr = BGMAC_CMDCFG_SR_REV4;
+ else
+ cmdcfg_sr = BGMAC_CMDCFG_SR_REV0;
+
bgmac_cmdcfg_maskset(bgmac,
~(BGMAC_CMDCFG_TE |
BGMAC_CMDCFG_RE |
@@ -1132,19 +974,20 @@ static void bgmac_chip_reset(struct bgmac *bgmac)
BGMAC_CMDCFG_PROM |
BGMAC_CMDCFG_NLC |
BGMAC_CMDCFG_CFE |
- BGMAC_CMDCFG_SR(core->id.rev),
+ cmdcfg_sr,
false);
bgmac->mac_speed = SPEED_UNKNOWN;
bgmac->mac_duplex = DUPLEX_UNKNOWN;
bgmac_clear_mib(bgmac);
- if (core->id.id == BCMA_CORE_4706_MAC_GBIT)
- bcma_maskset32(bgmac->cmn, BCMA_GMAC_CMN_PHY_CTL, ~0,
- BCMA_GMAC_CMN_PC_MTE);
+ if (bgmac->feature_flags & BGMAC_FEAT_CMN_PHY_CTL)
+ bgmac_cmn_maskset32(bgmac, BCMA_GMAC_CMN_PHY_CTL, ~0,
+ BCMA_GMAC_CMN_PC_MTE);
else
bgmac_set(bgmac, BGMAC_PHY_CNTL, BGMAC_PC_MTE);
bgmac_miiconfig(bgmac);
- bgmac_phy_init(bgmac);
+ if (bgmac->mii_bus)
+ bgmac->mii_bus->reset(bgmac->mii_bus);
netdev_reset_queue(bgmac->net_dev);
}
@@ -1163,50 +1006,51 @@ static void bgmac_chip_intrs_off(struct bgmac *bgmac)
/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/gmac_enable */
static void bgmac_enable(struct bgmac *bgmac)
{
- struct bcma_chipinfo *ci = &bgmac->core->bus->chipinfo;
+ u32 cmdcfg_sr;
u32 cmdcfg;
u32 mode;
- u32 rxq_ctl;
- u32 fl_ctl;
- u16 bp_clk;
- u8 mdp;
+
+ if (bgmac->feature_flags & BGMAC_FEAT_CMDCFG_SR_REV4)
+ cmdcfg_sr = BGMAC_CMDCFG_SR_REV4;
+ else
+ cmdcfg_sr = BGMAC_CMDCFG_SR_REV0;
cmdcfg = bgmac_read(bgmac, BGMAC_CMDCFG);
bgmac_cmdcfg_maskset(bgmac, ~(BGMAC_CMDCFG_TE | BGMAC_CMDCFG_RE),
- BGMAC_CMDCFG_SR(bgmac->core->id.rev), true);
+ cmdcfg_sr, true);
udelay(2);
cmdcfg |= BGMAC_CMDCFG_TE | BGMAC_CMDCFG_RE;
bgmac_write(bgmac, BGMAC_CMDCFG, cmdcfg);
mode = (bgmac_read(bgmac, BGMAC_DEV_STATUS) & BGMAC_DS_MM_MASK) >>
BGMAC_DS_MM_SHIFT;
- if (ci->id != BCMA_CHIP_ID_BCM47162 || mode != 0)
+ if (bgmac->feature_flags & BGMAC_FEAT_CLKCTLST || mode != 0)
bgmac_set(bgmac, BCMA_CLKCTLST, BCMA_CLKCTLST_FORCEHT);
- if (ci->id == BCMA_CHIP_ID_BCM47162 && mode == 2)
- bcma_chipco_chipctl_maskset(&bgmac->core->bus->drv_cc, 1, ~0,
- BGMAC_CHIPCTL_1_RXC_DLL_BYPASS);
-
- switch (ci->id) {
- case BCMA_CHIP_ID_BCM5357:
- case BCMA_CHIP_ID_BCM4749:
- case BCMA_CHIP_ID_BCM53572:
- case BCMA_CHIP_ID_BCM4716:
- case BCMA_CHIP_ID_BCM47162:
- fl_ctl = 0x03cb04cb;
- if (ci->id == BCMA_CHIP_ID_BCM5357 ||
- ci->id == BCMA_CHIP_ID_BCM4749 ||
- ci->id == BCMA_CHIP_ID_BCM53572)
+ if (bgmac->feature_flags & BGMAC_FEAT_CLKCTLST && mode == 2)
+ bgmac_cco_ctl_maskset(bgmac, 1, ~0,
+ BGMAC_CHIPCTL_1_RXC_DLL_BYPASS);
+
+ if (bgmac->feature_flags & (BGMAC_FEAT_FLW_CTRL1 |
+ BGMAC_FEAT_FLW_CTRL2)) {
+ u32 fl_ctl;
+
+ if (bgmac->feature_flags & BGMAC_FEAT_FLW_CTRL1)
fl_ctl = 0x2300e1;
+ else
+ fl_ctl = 0x03cb04cb;
+
bgmac_write(bgmac, BGMAC_FLOW_CTL_THRESH, fl_ctl);
bgmac_write(bgmac, BGMAC_PAUSE_CTL, 0x27fff);
- break;
}
- if (!bgmac_is_bcm4707_family(bgmac)) {
+ if (bgmac->feature_flags & BGMAC_FEAT_SET_RXQ_CLK) {
+ u32 rxq_ctl;
+ u16 bp_clk;
+ u8 mdp;
+
rxq_ctl = bgmac_read(bgmac, BGMAC_RXQ_CTL);
rxq_ctl &= ~BGMAC_RXQ_CTL_MDP_MASK;
- bp_clk = bcma_pmu_get_bus_clock(&bgmac->core->bus->drv_cc) /
- 1000000;
+ bp_clk = bgmac_get_bus_clock(bgmac) / 1000000;
mdp = (bp_clk * 128 / 1000) - 3;
rxq_ctl |= (mdp << BGMAC_RXQ_CTL_MDP_SHIFT);
bgmac_write(bgmac, BGMAC_RXQ_CTL, rxq_ctl);
@@ -1250,7 +1094,7 @@ static irqreturn_t bgmac_interrupt(int irq, void *dev_id)
int_status &= ~(BGMAC_IS_TX0 | BGMAC_IS_RX);
if (int_status)
- bgmac_err(bgmac, "Unknown IRQs: 0x%08X\n", int_status);
+ dev_err(bgmac->dev, "Unknown IRQs: 0x%08X\n", int_status);
/* Disable new interrupts until handling existing ones */
bgmac_chip_intrs_off(bgmac);
@@ -1301,18 +1145,19 @@ static int bgmac_open(struct net_device *net_dev)
/* Specs say about reclaiming rings here, but we do that in DMA init */
bgmac_chip_init(bgmac);
- err = request_irq(bgmac->core->irq, bgmac_interrupt, IRQF_SHARED,
+ err = request_irq(bgmac->irq, bgmac_interrupt, IRQF_SHARED,
KBUILD_MODNAME, net_dev);
if (err < 0) {
- bgmac_err(bgmac, "IRQ request error: %d!\n", err);
+ dev_err(bgmac->dev, "IRQ request error: %d!\n", err);
bgmac_dma_cleanup(bgmac);
return err;
}
napi_enable(&bgmac->napi);
- phy_start(bgmac->phy_dev);
+ phy_start(net_dev->phydev);
+
+ netif_start_queue(net_dev);
- netif_carrier_on(net_dev);
return 0;
}
@@ -1322,11 +1167,11 @@ static int bgmac_stop(struct net_device *net_dev)
netif_carrier_off(net_dev);
- phy_stop(bgmac->phy_dev);
+ phy_stop(net_dev->phydev);
napi_disable(&bgmac->napi);
bgmac_chip_intrs_off(bgmac);
- free_irq(bgmac->core->irq, net_dev);
+ free_irq(bgmac->irq, net_dev);
bgmac_chip_reset(bgmac);
bgmac_dma_cleanup(bgmac);
@@ -1360,12 +1205,10 @@ static int bgmac_set_mac_address(struct net_device *net_dev, void *addr)
static int bgmac_ioctl(struct net_device *net_dev, struct ifreq *ifr, int cmd)
{
- struct bgmac *bgmac = netdev_priv(net_dev);
-
if (!netif_running(net_dev))
return -EINVAL;
- return phy_mii_ioctl(bgmac->phy_dev, ifr, cmd);
+ return phy_mii_ioctl(net_dev->phydev, ifr, cmd);
}
static const struct net_device_ops bgmac_netdev_ops = {
@@ -1382,54 +1225,151 @@ static const struct net_device_ops bgmac_netdev_ops = {
* ethtool_ops
**************************************************/
-static int bgmac_get_settings(struct net_device *net_dev,
- struct ethtool_cmd *cmd)
+struct bgmac_stat {
+ u8 size;
+ u32 offset;
+ const char *name;
+};
+
+static struct bgmac_stat bgmac_get_strings_stats[] = {
+ { 8, BGMAC_TX_GOOD_OCTETS, "tx_good_octets" },
+ { 4, BGMAC_TX_GOOD_PKTS, "tx_good" },
+ { 8, BGMAC_TX_OCTETS, "tx_octets" },
+ { 4, BGMAC_TX_PKTS, "tx_pkts" },
+ { 4, BGMAC_TX_BROADCAST_PKTS, "tx_broadcast" },
+ { 4, BGMAC_TX_MULTICAST_PKTS, "tx_multicast" },
+ { 4, BGMAC_TX_LEN_64, "tx_64" },
+ { 4, BGMAC_TX_LEN_65_TO_127, "tx_65_127" },
+ { 4, BGMAC_TX_LEN_128_TO_255, "tx_128_255" },
+ { 4, BGMAC_TX_LEN_256_TO_511, "tx_256_511" },
+ { 4, BGMAC_TX_LEN_512_TO_1023, "tx_512_1023" },
+ { 4, BGMAC_TX_LEN_1024_TO_1522, "tx_1024_1522" },
+ { 4, BGMAC_TX_LEN_1523_TO_2047, "tx_1523_2047" },
+ { 4, BGMAC_TX_LEN_2048_TO_4095, "tx_2048_4095" },
+ { 4, BGMAC_TX_LEN_4096_TO_8191, "tx_4096_8191" },
+ { 4, BGMAC_TX_LEN_8192_TO_MAX, "tx_8192_max" },
+ { 4, BGMAC_TX_JABBER_PKTS, "tx_jabber" },
+ { 4, BGMAC_TX_OVERSIZE_PKTS, "tx_oversize" },
+ { 4, BGMAC_TX_FRAGMENT_PKTS, "tx_fragment" },
+ { 4, BGMAC_TX_UNDERRUNS, "tx_underruns" },
+ { 4, BGMAC_TX_TOTAL_COLS, "tx_total_cols" },
+ { 4, BGMAC_TX_SINGLE_COLS, "tx_single_cols" },
+ { 4, BGMAC_TX_MULTIPLE_COLS, "tx_multiple_cols" },
+ { 4, BGMAC_TX_EXCESSIVE_COLS, "tx_excessive_cols" },
+ { 4, BGMAC_TX_LATE_COLS, "tx_late_cols" },
+ { 4, BGMAC_TX_DEFERED, "tx_defered" },
+ { 4, BGMAC_TX_CARRIER_LOST, "tx_carrier_lost" },
+ { 4, BGMAC_TX_PAUSE_PKTS, "tx_pause" },
+ { 4, BGMAC_TX_UNI_PKTS, "tx_unicast" },
+ { 4, BGMAC_TX_Q0_PKTS, "tx_q0" },
+ { 8, BGMAC_TX_Q0_OCTETS, "tx_q0_octets" },
+ { 4, BGMAC_TX_Q1_PKTS, "tx_q1" },
+ { 8, BGMAC_TX_Q1_OCTETS, "tx_q1_octets" },
+ { 4, BGMAC_TX_Q2_PKTS, "tx_q2" },
+ { 8, BGMAC_TX_Q2_OCTETS, "tx_q2_octets" },
+ { 4, BGMAC_TX_Q3_PKTS, "tx_q3" },
+ { 8, BGMAC_TX_Q3_OCTETS, "tx_q3_octets" },
+ { 8, BGMAC_RX_GOOD_OCTETS, "rx_good_octets" },
+ { 4, BGMAC_RX_GOOD_PKTS, "rx_good" },
+ { 8, BGMAC_RX_OCTETS, "rx_octets" },
+ { 4, BGMAC_RX_PKTS, "rx_pkts" },
+ { 4, BGMAC_RX_BROADCAST_PKTS, "rx_broadcast" },
+ { 4, BGMAC_RX_MULTICAST_PKTS, "rx_multicast" },
+ { 4, BGMAC_RX_LEN_64, "rx_64" },
+ { 4, BGMAC_RX_LEN_65_TO_127, "rx_65_127" },
+ { 4, BGMAC_RX_LEN_128_TO_255, "rx_128_255" },
+ { 4, BGMAC_RX_LEN_256_TO_511, "rx_256_511" },
+ { 4, BGMAC_RX_LEN_512_TO_1023, "rx_512_1023" },
+ { 4, BGMAC_RX_LEN_1024_TO_1522, "rx_1024_1522" },
+ { 4, BGMAC_RX_LEN_1523_TO_2047, "rx_1523_2047" },
+ { 4, BGMAC_RX_LEN_2048_TO_4095, "rx_2048_4095" },
+ { 4, BGMAC_RX_LEN_4096_TO_8191, "rx_4096_8191" },
+ { 4, BGMAC_RX_LEN_8192_TO_MAX, "rx_8192_max" },
+ { 4, BGMAC_RX_JABBER_PKTS, "rx_jabber" },
+ { 4, BGMAC_RX_OVERSIZE_PKTS, "rx_oversize" },
+ { 4, BGMAC_RX_FRAGMENT_PKTS, "rx_fragment" },
+ { 4, BGMAC_RX_MISSED_PKTS, "rx_missed" },
+ { 4, BGMAC_RX_CRC_ALIGN_ERRS, "rx_crc_align" },
+ { 4, BGMAC_RX_UNDERSIZE, "rx_undersize" },
+ { 4, BGMAC_RX_CRC_ERRS, "rx_crc" },
+ { 4, BGMAC_RX_ALIGN_ERRS, "rx_align" },
+ { 4, BGMAC_RX_SYMBOL_ERRS, "rx_symbol" },
+ { 4, BGMAC_RX_PAUSE_PKTS, "rx_pause" },
+ { 4, BGMAC_RX_NONPAUSE_PKTS, "rx_nonpause" },
+ { 4, BGMAC_RX_SACHANGES, "rx_sa_changes" },
+ { 4, BGMAC_RX_UNI_PKTS, "rx_unicast" },
+};
+
+#define BGMAC_STATS_LEN ARRAY_SIZE(bgmac_get_strings_stats)
+
+static int bgmac_get_sset_count(struct net_device *dev, int string_set)
{
- struct bgmac *bgmac = netdev_priv(net_dev);
+ switch (string_set) {
+ case ETH_SS_STATS:
+ return BGMAC_STATS_LEN;
+ }
- return phy_ethtool_gset(bgmac->phy_dev, cmd);
+ return -EOPNOTSUPP;
}
-static int bgmac_set_settings(struct net_device *net_dev,
- struct ethtool_cmd *cmd)
+static void bgmac_get_strings(struct net_device *dev, u32 stringset,
+ u8 *data)
{
- struct bgmac *bgmac = netdev_priv(net_dev);
+ int i;
- return phy_ethtool_sset(bgmac->phy_dev, cmd);
+ if (stringset != ETH_SS_STATS)
+ return;
+
+ for (i = 0; i < BGMAC_STATS_LEN; i++)
+ strlcpy(data + i * ETH_GSTRING_LEN,
+ bgmac_get_strings_stats[i].name, ETH_GSTRING_LEN);
+}
+
+static void bgmac_get_ethtool_stats(struct net_device *dev,
+ struct ethtool_stats *ss, uint64_t *data)
+{
+ struct bgmac *bgmac = netdev_priv(dev);
+ const struct bgmac_stat *s;
+ unsigned int i;
+ u64 val;
+
+ if (!netif_running(dev))
+ return;
+
+ for (i = 0; i < BGMAC_STATS_LEN; i++) {
+ s = &bgmac_get_strings_stats[i];
+ val = 0;
+ if (s->size == 8)
+ val = (u64)bgmac_read(bgmac, s->offset + 4) << 32;
+ val |= bgmac_read(bgmac, s->offset);
+ data[i] = val;
+ }
}
static void bgmac_get_drvinfo(struct net_device *net_dev,
struct ethtool_drvinfo *info)
{
strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
- strlcpy(info->bus_info, "BCMA", sizeof(info->bus_info));
+ strlcpy(info->bus_info, "AXI", sizeof(info->bus_info));
}
static const struct ethtool_ops bgmac_ethtool_ops = {
- .get_settings = bgmac_get_settings,
- .set_settings = bgmac_set_settings,
+ .get_strings = bgmac_get_strings,
+ .get_sset_count = bgmac_get_sset_count,
+ .get_ethtool_stats = bgmac_get_ethtool_stats,
.get_drvinfo = bgmac_get_drvinfo,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
/**************************************************
* MII
**************************************************/
-static int bgmac_mii_read(struct mii_bus *bus, int mii_id, int regnum)
-{
- return bgmac_phy_read(bus->priv, mii_id, regnum);
-}
-
-static int bgmac_mii_write(struct mii_bus *bus, int mii_id, int regnum,
- u16 value)
-{
- return bgmac_phy_write(bus->priv, mii_id, regnum, value);
-}
-
static void bgmac_adjust_link(struct net_device *net_dev)
{
struct bgmac *bgmac = netdev_priv(net_dev);
- struct phy_device *phy_dev = bgmac->phy_dev;
+ struct phy_device *phy_dev = net_dev->phydev;
bool update = false;
if (phy_dev->link) {
@@ -1450,7 +1390,7 @@ static void bgmac_adjust_link(struct net_device *net_dev)
}
}
-static int bgmac_fixed_phy_register(struct bgmac *bgmac)
+static int bgmac_phy_connect_direct(struct bgmac *bgmac)
{
struct fixed_phy_status fphy_status = {
.link = 1,
@@ -1462,196 +1402,76 @@ static int bgmac_fixed_phy_register(struct bgmac *bgmac)
phy_dev = fixed_phy_register(PHY_POLL, &fphy_status, -1, NULL);
if (!phy_dev || IS_ERR(phy_dev)) {
- bgmac_err(bgmac, "Failed to register fixed PHY device\n");
+ dev_err(bgmac->dev, "Failed to register fixed PHY device\n");
return -ENODEV;
}
err = phy_connect_direct(bgmac->net_dev, phy_dev, bgmac_adjust_link,
PHY_INTERFACE_MODE_MII);
if (err) {
- bgmac_err(bgmac, "Connecting PHY failed\n");
+ dev_err(bgmac->dev, "Connecting PHY failed\n");
return err;
}
- bgmac->phy_dev = phy_dev;
-
return err;
}
-static int bgmac_mii_register(struct bgmac *bgmac)
+static int bgmac_phy_connect(struct bgmac *bgmac)
{
- struct mii_bus *mii_bus;
struct phy_device *phy_dev;
char bus_id[MII_BUS_ID_SIZE + 3];
- int err = 0;
-
- if (bgmac_is_bcm4707_family(bgmac))
- return bgmac_fixed_phy_register(bgmac);
-
- mii_bus = mdiobus_alloc();
- if (!mii_bus)
- return -ENOMEM;
-
- mii_bus->name = "bgmac mii bus";
- sprintf(mii_bus->id, "%s-%d-%d", "bgmac", bgmac->core->bus->num,
- bgmac->core->core_unit);
- mii_bus->priv = bgmac;
- mii_bus->read = bgmac_mii_read;
- mii_bus->write = bgmac_mii_write;
- mii_bus->parent = &bgmac->core->dev;
- mii_bus->phy_mask = ~(1 << bgmac->phyaddr);
-
- err = mdiobus_register(mii_bus);
- if (err) {
- bgmac_err(bgmac, "Registration of mii bus failed\n");
- goto err_free_bus;
- }
-
- bgmac->mii_bus = mii_bus;
/* Connect to the PHY */
- snprintf(bus_id, sizeof(bus_id), PHY_ID_FMT, mii_bus->id,
+ snprintf(bus_id, sizeof(bus_id), PHY_ID_FMT, bgmac->mii_bus->id,
bgmac->phyaddr);
phy_dev = phy_connect(bgmac->net_dev, bus_id, &bgmac_adjust_link,
PHY_INTERFACE_MODE_MII);
if (IS_ERR(phy_dev)) {
- bgmac_err(bgmac, "PHY connecton failed\n");
- err = PTR_ERR(phy_dev);
- goto err_unregister_bus;
+ dev_err(bgmac->dev, "PHY connecton failed\n");
+ return PTR_ERR(phy_dev);
}
- bgmac->phy_dev = phy_dev;
-
- return err;
-err_unregister_bus:
- mdiobus_unregister(mii_bus);
-err_free_bus:
- mdiobus_free(mii_bus);
- return err;
-}
-
-static void bgmac_mii_unregister(struct bgmac *bgmac)
-{
- struct mii_bus *mii_bus = bgmac->mii_bus;
-
- mdiobus_unregister(mii_bus);
- mdiobus_free(mii_bus);
+ return 0;
}
-/**************************************************
- * BCMA bus ops
- **************************************************/
-
-/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipattach */
-static int bgmac_probe(struct bcma_device *core)
+int bgmac_enet_probe(struct bgmac *info)
{
struct net_device *net_dev;
struct bgmac *bgmac;
- struct ssb_sprom *sprom = &core->bus->sprom;
- u8 *mac;
int err;
- switch (core->core_unit) {
- case 0:
- mac = sprom->et0mac;
- break;
- case 1:
- mac = sprom->et1mac;
- break;
- case 2:
- mac = sprom->et2mac;
- break;
- default:
- pr_err("Unsupported core_unit %d\n", core->core_unit);
- return -ENOTSUPP;
- }
-
- if (!is_valid_ether_addr(mac)) {
- dev_err(&core->dev, "Invalid MAC addr: %pM\n", mac);
- eth_random_addr(mac);
- dev_warn(&core->dev, "Using random MAC: %pM\n", mac);
- }
-
- /* This (reset &) enable is not preset in specs or reference driver but
- * Broadcom does it in arch PCI code when enabling fake PCI device.
- */
- bcma_core_enable(core, 0);
-
/* Allocation and references */
net_dev = alloc_etherdev(sizeof(*bgmac));
if (!net_dev)
return -ENOMEM;
+
net_dev->netdev_ops = &bgmac_netdev_ops;
- net_dev->irq = core->irq;
net_dev->ethtool_ops = &bgmac_ethtool_ops;
bgmac = netdev_priv(net_dev);
+ memcpy(bgmac, info, sizeof(*bgmac));
bgmac->net_dev = net_dev;
- bgmac->core = core;
- bcma_set_drvdata(core, bgmac);
-
- /* Defaults */
- memcpy(bgmac->net_dev->dev_addr, mac, ETH_ALEN);
-
- /* On BCM4706 we need common core to access PHY */
- if (core->id.id == BCMA_CORE_4706_MAC_GBIT &&
- !core->bus->drv_gmac_cmn.core) {
- bgmac_err(bgmac, "GMAC CMN core not found (required for BCM4706)\n");
- err = -ENODEV;
- goto err_netdev_free;
- }
- bgmac->cmn = core->bus->drv_gmac_cmn.core;
-
- switch (core->core_unit) {
- case 0:
- bgmac->phyaddr = sprom->et0phyaddr;
- break;
- case 1:
- bgmac->phyaddr = sprom->et1phyaddr;
- break;
- case 2:
- bgmac->phyaddr = sprom->et2phyaddr;
- break;
- }
- bgmac->phyaddr &= BGMAC_PHY_MASK;
- if (bgmac->phyaddr == BGMAC_PHY_MASK) {
- bgmac_err(bgmac, "No PHY found\n");
- err = -ENODEV;
- goto err_netdev_free;
+ net_dev->irq = bgmac->irq;
+ SET_NETDEV_DEV(net_dev, bgmac->dev);
+
+ if (!is_valid_ether_addr(bgmac->mac_addr)) {
+ dev_err(bgmac->dev, "Invalid MAC addr: %pM\n",
+ bgmac->mac_addr);
+ eth_random_addr(bgmac->mac_addr);
+ dev_warn(bgmac->dev, "Using random MAC: %pM\n",
+ bgmac->mac_addr);
}
- bgmac_info(bgmac, "Found PHY addr: %d%s\n", bgmac->phyaddr,
- bgmac->phyaddr == BGMAC_PHY_NOREGS ? " (NOREGS)" : "");
+ ether_addr_copy(net_dev->dev_addr, bgmac->mac_addr);
- if (core->bus->hosttype == BCMA_HOSTTYPE_PCI) {
- bgmac_err(bgmac, "PCI setup not implemented\n");
- err = -ENOTSUPP;
- goto err_netdev_free;
- }
+ /* This (reset &) enable is not preset in specs or reference driver but
+ * Broadcom does it in arch PCI code when enabling fake PCI device.
+ */
+ bgmac_clk_enable(bgmac, 0);
bgmac_chip_reset(bgmac);
- /* For Northstar, we have to take all GMAC core out of reset */
- if (bgmac_is_bcm4707_family(bgmac)) {
- struct bcma_device *ns_core;
- int ns_gmac;
-
- /* Northstar has 4 GMAC cores */
- for (ns_gmac = 0; ns_gmac < 4; ns_gmac++) {
- /* As Northstar requirement, we have to reset all GMACs
- * before accessing one. bgmac_chip_reset() call
- * bcma_core_enable() for this core. Then the other
- * three GMACs didn't reset. We do it here.
- */
- ns_core = bcma_find_core_unit(core->bus,
- BCMA_CORE_MAC_GBIT,
- ns_gmac);
- if (ns_core && !bcma_core_is_enabled(ns_core))
- bcma_core_enable(ns_core, 0);
- }
- }
-
err = bgmac_dma_alloc(bgmac);
if (err) {
- bgmac_err(bgmac, "Unable to alloc memory for DMA\n");
+ dev_err(bgmac->dev, "Unable to alloc memory for DMA\n");
goto err_netdev_free;
}
@@ -1659,22 +1479,14 @@ static int bgmac_probe(struct bcma_device *core)
if (bcm47xx_nvram_getenv("et0_no_txint", NULL, 0) == 0)
bgmac->int_mask &= ~BGMAC_IS_TX_MASK;
- /* TODO: reset the external phy. Specs are needed */
- bgmac_phy_reset(bgmac);
-
- bgmac->has_robosw = !!(core->bus->sprom.boardflags_lo &
- BGMAC_BFL_ENETROBO);
- if (bgmac->has_robosw)
- bgmac_warn(bgmac, "Support for Roboswitch not implemented\n");
-
- if (core->bus->sprom.boardflags_lo & BGMAC_BFL_ENETADM)
- bgmac_warn(bgmac, "Support for ADMtek ethernet switch not implemented\n");
-
netif_napi_add(net_dev, &bgmac->napi, bgmac_poll, BGMAC_WEIGHT);
- err = bgmac_mii_register(bgmac);
+ if (!bgmac->mii_bus)
+ err = bgmac_phy_connect_direct(bgmac);
+ else
+ err = bgmac_phy_connect(bgmac);
if (err) {
- bgmac_err(bgmac, "Cannot register MDIO\n");
+ dev_err(bgmac->dev, "Cannot connect to phy\n");
goto err_dma_free;
}
@@ -1684,64 +1496,34 @@ static int bgmac_probe(struct bcma_device *core)
err = register_netdev(bgmac->net_dev);
if (err) {
- bgmac_err(bgmac, "Cannot register net device\n");
- goto err_mii_unregister;
+ dev_err(bgmac->dev, "Cannot register net device\n");
+ goto err_phy_disconnect;
}
netif_carrier_off(net_dev);
return 0;
-err_mii_unregister:
- bgmac_mii_unregister(bgmac);
+err_phy_disconnect:
+ phy_disconnect(net_dev->phydev);
err_dma_free:
bgmac_dma_free(bgmac);
-
err_netdev_free:
- bcma_set_drvdata(core, NULL);
free_netdev(net_dev);
return err;
}
+EXPORT_SYMBOL_GPL(bgmac_enet_probe);
-static void bgmac_remove(struct bcma_device *core)
+void bgmac_enet_remove(struct bgmac *bgmac)
{
- struct bgmac *bgmac = bcma_get_drvdata(core);
-
unregister_netdev(bgmac->net_dev);
- bgmac_mii_unregister(bgmac);
+ phy_disconnect(bgmac->net_dev->phydev);
netif_napi_del(&bgmac->napi);
bgmac_dma_free(bgmac);
- bcma_set_drvdata(core, NULL);
free_netdev(bgmac->net_dev);
}
-
-static struct bcma_driver bgmac_bcma_driver = {
- .name = KBUILD_MODNAME,
- .id_table = bgmac_bcma_tbl,
- .probe = bgmac_probe,
- .remove = bgmac_remove,
-};
-
-static int __init bgmac_init(void)
-{
- int err;
-
- err = bcma_driver_register(&bgmac_bcma_driver);
- if (err)
- return err;
- pr_info("Broadcom 47xx GBit MAC driver loaded\n");
-
- return 0;
-}
-
-static void __exit bgmac_exit(void)
-{
- bcma_driver_unregister(&bgmac_bcma_driver);
-}
-
-module_init(bgmac_init)
-module_exit(bgmac_exit)
+EXPORT_SYMBOL_GPL(bgmac_enet_remove);
MODULE_AUTHOR("Rafał Miłecki");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/broadcom/bgmac.h b/drivers/net/ethernet/broadcom/bgmac.h
index 9a03c142b742..24a250267b88 100644
--- a/drivers/net/ethernet/broadcom/bgmac.h
+++ b/drivers/net/ethernet/broadcom/bgmac.h
@@ -1,19 +1,6 @@
#ifndef _BGMAC_H
#define _BGMAC_H
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#define bgmac_err(bgmac, fmt, ...) \
- dev_err(&(bgmac)->core->dev, fmt, ##__VA_ARGS__)
-#define bgmac_warn(bgmac, fmt, ...) \
- dev_warn(&(bgmac)->core->dev, fmt, ##__VA_ARGS__)
-#define bgmac_info(bgmac, fmt, ...) \
- dev_info(&(bgmac)->core->dev, fmt, ##__VA_ARGS__)
-#define bgmac_dbg(bgmac, fmt, ...) \
- dev_dbg(&(bgmac)->core->dev, fmt, ##__VA_ARGS__)
-
-#include <linux/bcma/bcma.h>
-#include <linux/brcmphy.h>
#include <linux/netdevice.h>
#define BGMAC_DEV_CTL 0x000
@@ -123,7 +110,7 @@
#define BGMAC_TX_LEN_1024_TO_1522 0x334
#define BGMAC_TX_LEN_1523_TO_2047 0x338
#define BGMAC_TX_LEN_2048_TO_4095 0x33c
-#define BGMAC_TX_LEN_4095_TO_8191 0x340
+#define BGMAC_TX_LEN_4096_TO_8191 0x340
#define BGMAC_TX_LEN_8192_TO_MAX 0x344
#define BGMAC_TX_JABBER_PKTS 0x348 /* Error */
#define BGMAC_TX_OVERSIZE_PKTS 0x34c /* Error */
@@ -166,7 +153,7 @@
#define BGMAC_RX_LEN_1024_TO_1522 0x3e4
#define BGMAC_RX_LEN_1523_TO_2047 0x3e8
#define BGMAC_RX_LEN_2048_TO_4095 0x3ec
-#define BGMAC_RX_LEN_4095_TO_8191 0x3f0
+#define BGMAC_RX_LEN_4096_TO_8191 0x3f0
#define BGMAC_RX_LEN_8192_TO_MAX 0x3f4
#define BGMAC_RX_JABBER_PKTS 0x3f8 /* Error */
#define BGMAC_RX_OVERSIZE_PKTS 0x3fc /* Error */
@@ -201,7 +188,6 @@
#define BGMAC_CMDCFG_HD_SHIFT 10
#define BGMAC_CMDCFG_SR_REV0 0x00000800 /* Set to reset mode, for core rev 0-3 */
#define BGMAC_CMDCFG_SR_REV4 0x00002000 /* Set to reset mode, for core rev >= 4 */
-#define BGMAC_CMDCFG_SR(rev) ((rev >= 4) ? BGMAC_CMDCFG_SR_REV4 : BGMAC_CMDCFG_SR_REV0)
#define BGMAC_CMDCFG_ML 0x00008000 /* Set to activate mac loopback mode */
#define BGMAC_CMDCFG_AE 0x00400000
#define BGMAC_CMDCFG_CFE 0x00800000
@@ -387,6 +373,24 @@
#define ETHER_MAX_LEN 1518
+/* Feature Flags */
+#define BGMAC_FEAT_TX_MASK_SETUP BIT(0)
+#define BGMAC_FEAT_RX_MASK_SETUP BIT(1)
+#define BGMAC_FEAT_IOST_ATTACHED BIT(2)
+#define BGMAC_FEAT_NO_RESET BIT(3)
+#define BGMAC_FEAT_MISC_PLL_REQ BIT(4)
+#define BGMAC_FEAT_SW_TYPE_PHY BIT(5)
+#define BGMAC_FEAT_SW_TYPE_EPHYRMII BIT(6)
+#define BGMAC_FEAT_SW_TYPE_RGMII BIT(7)
+#define BGMAC_FEAT_CMN_PHY_CTL BIT(8)
+#define BGMAC_FEAT_FLW_CTRL1 BIT(9)
+#define BGMAC_FEAT_FLW_CTRL2 BIT(10)
+#define BGMAC_FEAT_SET_RXQ_CLK BIT(11)
+#define BGMAC_FEAT_CLKCTLST BIT(12)
+#define BGMAC_FEAT_NO_CLR_MIB BIT(13)
+#define BGMAC_FEAT_FORCE_SPEED_2500 BIT(14)
+#define BGMAC_FEAT_CMDCFG_SR_REV4 BIT(15)
+
struct bgmac_slot_info {
union {
struct sk_buff *skb;
@@ -436,12 +440,26 @@ struct bgmac_rx_header {
};
struct bgmac {
- struct bcma_device *core;
- struct bcma_device *cmn; /* Reference to CMN core for BCM4706 */
+ union {
+ struct {
+ void *base;
+ void *idm_base;
+ } plat;
+ struct {
+ struct bcma_device *core;
+ /* Reference to CMN core for BCM4706 */
+ struct bcma_device *cmn;
+ } bcma;
+ };
+
+ struct device *dev;
+ struct device *dma_dev;
+ unsigned char mac_addr[ETH_ALEN];
+ u32 feature_flags;
+
struct net_device *net_dev;
struct napi_struct napi;
struct mii_bus *mii_bus;
- struct phy_device *phy_dev;
/* DMA */
struct bgmac_dma_ring tx_ring[BGMAC_MAX_TX_RINGS];
@@ -453,6 +471,7 @@ struct bgmac {
u32 mib_rx_regs[BGMAC_NUM_MIB_RX_REGS];
/* Int */
+ int irq;
u32 int_mask;
/* Current MAC state */
@@ -463,16 +482,71 @@ struct bgmac {
bool has_robosw;
bool loopback;
+
+ u32 (*read)(struct bgmac *bgmac, u16 offset);
+ void (*write)(struct bgmac *bgmac, u16 offset, u32 value);
+ u32 (*idm_read)(struct bgmac *bgmac, u16 offset);
+ void (*idm_write)(struct bgmac *bgmac, u16 offset, u32 value);
+ bool (*clk_enabled)(struct bgmac *bgmac);
+ void (*clk_enable)(struct bgmac *bgmac, u32 flags);
+ void (*cco_ctl_maskset)(struct bgmac *bgmac, u32 offset, u32 mask,
+ u32 set);
+ u32 (*get_bus_clock)(struct bgmac *bgmac);
+ void (*cmn_maskset32)(struct bgmac *bgmac, u16 offset, u32 mask,
+ u32 set);
};
+int bgmac_enet_probe(struct bgmac *info);
+void bgmac_enet_remove(struct bgmac *bgmac);
+
+struct mii_bus *bcma_mdio_mii_register(struct bcma_device *core, u8 phyaddr);
+void bcma_mdio_mii_unregister(struct mii_bus *mii_bus);
+
static inline u32 bgmac_read(struct bgmac *bgmac, u16 offset)
{
- return bcma_read32(bgmac->core, offset);
+ return bgmac->read(bgmac, offset);
}
static inline void bgmac_write(struct bgmac *bgmac, u16 offset, u32 value)
{
- bcma_write32(bgmac->core, offset, value);
+ bgmac->write(bgmac, offset, value);
+}
+
+static inline u32 bgmac_idm_read(struct bgmac *bgmac, u16 offset)
+{
+ return bgmac->idm_read(bgmac, offset);
+}
+
+static inline void bgmac_idm_write(struct bgmac *bgmac, u16 offset, u32 value)
+{
+ bgmac->idm_write(bgmac, offset, value);
+}
+
+static inline bool bgmac_clk_enabled(struct bgmac *bgmac)
+{
+ return bgmac->clk_enabled(bgmac);
+}
+
+static inline void bgmac_clk_enable(struct bgmac *bgmac, u32 flags)
+{
+ bgmac->clk_enable(bgmac, flags);
+}
+
+static inline void bgmac_cco_ctl_maskset(struct bgmac *bgmac, u32 offset,
+ u32 mask, u32 set)
+{
+ bgmac->cco_ctl_maskset(bgmac, offset, mask, set);
+}
+
+static inline u32 bgmac_get_bus_clock(struct bgmac *bgmac)
+{
+ return bgmac->get_bus_clock(bgmac);
+}
+
+static inline void bgmac_cmn_maskset32(struct bgmac *bgmac, u16 offset,
+ u32 mask, u32 set)
+{
+ bgmac->cmn_maskset32(bgmac, offset, mask, set);
}
static inline void bgmac_maskset(struct bgmac *bgmac, u16 offset, u32 mask,
@@ -490,5 +564,4 @@ static inline void bgmac_set(struct bgmac *bgmac, u16 offset, u32 set)
{
bgmac_maskset(bgmac, offset, ~0, set);
}
-
#endif /* _BGMAC_H */
diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index 8fc3f3c137f8..505ceaf451e2 100644
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -6356,10 +6356,6 @@ bnx2_open(struct net_device *dev)
struct bnx2 *bp = netdev_priv(dev);
int rc;
- rc = bnx2_request_firmware(bp);
- if (rc < 0)
- goto out;
-
netif_carrier_off(dev);
bnx2_disable_int(bp);
@@ -6428,7 +6424,6 @@ open_err:
bnx2_free_irq(bp);
bnx2_free_mem(bp);
bnx2_del_napi(bp);
- bnx2_release_firmware(bp);
goto out;
}
@@ -8575,6 +8570,12 @@ bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_set_drvdata(pdev, dev);
+ rc = bnx2_request_firmware(bp);
+ if (rc < 0)
+ goto error;
+
+
+ bnx2_reset_chip(bp, BNX2_DRV_MSG_CODE_RESET);
memcpy(dev->dev_addr, bp->mac_addr, ETH_ALEN);
dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_SG |
@@ -8607,6 +8608,7 @@ bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
return 0;
error:
+ bnx2_release_firmware(bp);
pci_iounmap(pdev, bp->regview);
pci_release_regions(pdev);
pci_disable_device(pdev);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index d465bd721146..fa3386bb14f7 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -59,9 +59,6 @@
#include <linux/semaphore.h>
#include <linux/stringify.h>
#include <linux/vmalloc.h>
-#if IS_ENABLED(CONFIG_BNX2X_GENEVE)
-#include <net/geneve.h>
-#endif
#include "bnx2x.h"
#include "bnx2x_init.h"
#include "bnx2x_init_ops.h"
@@ -775,6 +772,11 @@ void bnx2x_fw_dump_lvl(struct bnx2x *bp, const char *lvl)
(bp->common.bc_ver & 0xff00) >> 8,
(bp->common.bc_ver & 0xff));
+ if (pci_channel_offline(bp->pdev)) {
+ BNX2X_ERR("Cannot dump MCP info while in PCI error\n");
+ return;
+ }
+
val = REG_RD(bp, MCP_REG_MCPR_CPU_PROGRAM_COUNTER);
if (val == REG_RD(bp, MCP_REG_MCPR_CPU_PROGRAM_COUNTER))
BNX2X_ERR("%s" "MCP PC at 0x%x\n", lvl, val);
@@ -9418,10 +9420,16 @@ unload_error:
/* Release IRQs */
bnx2x_free_irq(bp);
- /* Reset the chip */
- rc = bnx2x_reset_hw(bp, reset_code);
- if (rc)
- BNX2X_ERR("HW_RESET failed\n");
+ /* Reset the chip, unless PCI function is offline. If we reach this
+ * point following a PCI error handling, it means device is really
+ * in a bad state and we're about to remove it, so reset the chip
+ * is not a good idea.
+ */
+ if (!pci_channel_offline(bp->pdev)) {
+ rc = bnx2x_reset_hw(bp, reset_code);
+ if (rc)
+ BNX2X_ERR("HW_RESET failed\n");
+ }
/* Report UNLOAD_DONE to MCP */
bnx2x_send_unload_done(bp, keep_link);
@@ -10076,7 +10084,6 @@ static void bnx2x_parity_recover(struct bnx2x *bp)
}
}
-#if defined(CONFIG_BNX2X_VXLAN) || IS_ENABLED(CONFIG_BNX2X_GENEVE)
static int bnx2x_udp_port_update(struct bnx2x *bp)
{
struct bnx2x_func_switch_update_params *switch_update_params;
@@ -10177,47 +10184,42 @@ static void __bnx2x_del_udp_port(struct bnx2x *bp, u16 port,
DP(BNX2X_MSG_SP, "Deleted UDP tunnel [%d] port %d\n",
type, port);
}
-#endif
-
-#ifdef CONFIG_BNX2X_VXLAN
-static void bnx2x_add_vxlan_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
-{
- struct bnx2x *bp = netdev_priv(netdev);
- u16 t_port = ntohs(port);
-
- __bnx2x_add_udp_port(bp, t_port, BNX2X_UDP_PORT_VXLAN);
-}
-static void bnx2x_del_vxlan_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
+static void bnx2x_udp_tunnel_add(struct net_device *netdev,
+ struct udp_tunnel_info *ti)
{
struct bnx2x *bp = netdev_priv(netdev);
- u16 t_port = ntohs(port);
+ u16 t_port = ntohs(ti->port);
- __bnx2x_del_udp_port(bp, t_port, BNX2X_UDP_PORT_VXLAN);
-}
-#endif
-
-#if IS_ENABLED(CONFIG_BNX2X_GENEVE)
-static void bnx2x_add_geneve_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
-{
- struct bnx2x *bp = netdev_priv(netdev);
- u16 t_port = ntohs(port);
-
- __bnx2x_add_udp_port(bp, t_port, BNX2X_UDP_PORT_GENEVE);
+ switch (ti->type) {
+ case UDP_TUNNEL_TYPE_VXLAN:
+ __bnx2x_add_udp_port(bp, t_port, BNX2X_UDP_PORT_VXLAN);
+ break;
+ case UDP_TUNNEL_TYPE_GENEVE:
+ __bnx2x_add_udp_port(bp, t_port, BNX2X_UDP_PORT_GENEVE);
+ break;
+ default:
+ break;
+ }
}
-static void bnx2x_del_geneve_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
+static void bnx2x_udp_tunnel_del(struct net_device *netdev,
+ struct udp_tunnel_info *ti)
{
struct bnx2x *bp = netdev_priv(netdev);
- u16 t_port = ntohs(port);
+ u16 t_port = ntohs(ti->port);
- __bnx2x_del_udp_port(bp, t_port, BNX2X_UDP_PORT_GENEVE);
+ switch (ti->type) {
+ case UDP_TUNNEL_TYPE_VXLAN:
+ __bnx2x_del_udp_port(bp, t_port, BNX2X_UDP_PORT_VXLAN);
+ break;
+ case UDP_TUNNEL_TYPE_GENEVE:
+ __bnx2x_del_udp_port(bp, t_port, BNX2X_UDP_PORT_GENEVE);
+ break;
+ default:
+ break;
+ }
}
-#endif
static int bnx2x_close(struct net_device *dev);
@@ -10325,7 +10327,6 @@ sp_rtnl_not_reset:
&bp->sp_rtnl_state))
bnx2x_update_mng_version(bp);
-#if defined(CONFIG_BNX2X_VXLAN) || IS_ENABLED(CONFIG_BNX2X_GENEVE)
if (test_and_clear_bit(BNX2X_SP_RTNL_CHANGE_UDP_PORT,
&bp->sp_rtnl_state)) {
if (bnx2x_udp_port_update(bp)) {
@@ -10335,20 +10336,14 @@ sp_rtnl_not_reset:
BNX2X_UDP_PORT_MAX);
} else {
/* Since we don't store additional port information,
- * if no port is configured for any feature ask for
+ * if no ports are configured for any feature ask for
* information about currently configured ports.
*/
-#ifdef CONFIG_BNX2X_VXLAN
- if (!bp->udp_tunnel_ports[BNX2X_UDP_PORT_VXLAN].count)
- vxlan_get_rx_port(bp->dev);
-#endif
-#if IS_ENABLED(CONFIG_BNX2X_GENEVE)
- if (!bp->udp_tunnel_ports[BNX2X_UDP_PORT_GENEVE].count)
- geneve_get_rx_port(bp->dev);
-#endif
+ if (!bp->udp_tunnel_ports[BNX2X_UDP_PORT_VXLAN].count &&
+ !bp->udp_tunnel_ports[BNX2X_UDP_PORT_GENEVE].count)
+ udp_tunnel_get_rx_info(bp->dev);
}
}
-#endif
/* work which needs rtnl lock not-taken (as it takes the lock itself and
* can be called from other contexts as well)
@@ -12551,14 +12546,8 @@ static int bnx2x_open(struct net_device *dev)
if (rc)
return rc;
-#ifdef CONFIG_BNX2X_VXLAN
- if (IS_PF(bp))
- vxlan_get_rx_port(dev);
-#endif
-#if IS_ENABLED(CONFIG_BNX2X_GENEVE)
if (IS_PF(bp))
- geneve_get_rx_port(dev);
-#endif
+ udp_tunnel_get_rx_info(dev);
return 0;
}
@@ -12895,52 +12884,71 @@ static int __bnx2x_vlan_configure_vid(struct bnx2x *bp, u16 vid, bool add)
return rc;
}
-int bnx2x_vlan_reconfigure_vid(struct bnx2x *bp)
+static int bnx2x_vlan_configure_vid_list(struct bnx2x *bp)
{
struct bnx2x_vlan_entry *vlan;
int rc = 0;
- if (!bp->vlan_cnt) {
- DP(NETIF_MSG_IFUP, "No need to re-configure vlan filters\n");
- return 0;
- }
-
+ /* Configure all non-configured entries */
list_for_each_entry(vlan, &bp->vlan_reg, link) {
- /* Prepare for cleanup in case of errors */
- if (rc) {
- vlan->hw = false;
- continue;
- }
-
- if (!vlan->hw)
+ if (vlan->hw)
continue;
- DP(NETIF_MSG_IFUP, "Re-configuring vlan 0x%04x\n", vlan->vid);
+ if (bp->vlan_cnt >= bp->vlan_credit)
+ return -ENOBUFS;
rc = __bnx2x_vlan_configure_vid(bp, vlan->vid, true);
if (rc) {
- BNX2X_ERR("Unable to configure VLAN %d\n", vlan->vid);
- vlan->hw = false;
- rc = -EINVAL;
- continue;
+ BNX2X_ERR("Unable to config VLAN %d\n", vlan->vid);
+ return rc;
}
+
+ DP(NETIF_MSG_IFUP, "HW configured for VLAN %d\n", vlan->vid);
+ vlan->hw = true;
+ bp->vlan_cnt++;
}
- return rc;
+ return 0;
+}
+
+static void bnx2x_vlan_configure(struct bnx2x *bp, bool set_rx_mode)
+{
+ bool need_accept_any_vlan;
+
+ need_accept_any_vlan = !!bnx2x_vlan_configure_vid_list(bp);
+
+ if (bp->accept_any_vlan != need_accept_any_vlan) {
+ bp->accept_any_vlan = need_accept_any_vlan;
+ DP(NETIF_MSG_IFUP, "Accept all VLAN %s\n",
+ bp->accept_any_vlan ? "raised" : "cleared");
+ if (set_rx_mode) {
+ if (IS_PF(bp))
+ bnx2x_set_rx_mode_inner(bp);
+ else
+ bnx2x_vfpf_storm_rx_mode(bp);
+ }
+ }
+}
+
+int bnx2x_vlan_reconfigure_vid(struct bnx2x *bp)
+{
+ struct bnx2x_vlan_entry *vlan;
+
+ /* The hw forgot all entries after reload */
+ list_for_each_entry(vlan, &bp->vlan_reg, link)
+ vlan->hw = false;
+ bp->vlan_cnt = 0;
+
+ /* Don't set rx mode here. Our caller will do it. */
+ bnx2x_vlan_configure(bp, false);
+
+ return 0;
}
static int bnx2x_vlan_rx_add_vid(struct net_device *dev, __be16 proto, u16 vid)
{
struct bnx2x *bp = netdev_priv(dev);
struct bnx2x_vlan_entry *vlan;
- bool hw = false;
- int rc = 0;
-
- if (!netif_running(bp->dev)) {
- DP(NETIF_MSG_IFUP,
- "Ignoring VLAN configuration the interface is down\n");
- return -EFAULT;
- }
DP(NETIF_MSG_IFUP, "Adding VLAN %d\n", vid);
@@ -12948,93 +12956,47 @@ static int bnx2x_vlan_rx_add_vid(struct net_device *dev, __be16 proto, u16 vid)
if (!vlan)
return -ENOMEM;
- bp->vlan_cnt++;
- if (bp->vlan_cnt > bp->vlan_credit && !bp->accept_any_vlan) {
- DP(NETIF_MSG_IFUP, "Accept all VLAN raised\n");
- bp->accept_any_vlan = true;
- if (IS_PF(bp))
- bnx2x_set_rx_mode_inner(bp);
- else
- bnx2x_vfpf_storm_rx_mode(bp);
- } else if (bp->vlan_cnt <= bp->vlan_credit) {
- rc = __bnx2x_vlan_configure_vid(bp, vid, true);
- hw = true;
- }
-
vlan->vid = vid;
- vlan->hw = hw;
+ vlan->hw = false;
+ list_add_tail(&vlan->link, &bp->vlan_reg);
- if (!rc) {
- list_add(&vlan->link, &bp->vlan_reg);
- } else {
- bp->vlan_cnt--;
- kfree(vlan);
- }
-
- DP(NETIF_MSG_IFUP, "Adding VLAN result %d\n", rc);
+ if (netif_running(dev))
+ bnx2x_vlan_configure(bp, true);
- return rc;
+ return 0;
}
static int bnx2x_vlan_rx_kill_vid(struct net_device *dev, __be16 proto, u16 vid)
{
struct bnx2x *bp = netdev_priv(dev);
struct bnx2x_vlan_entry *vlan;
+ bool found = false;
int rc = 0;
- if (!netif_running(bp->dev)) {
- DP(NETIF_MSG_IFUP,
- "Ignoring VLAN configuration the interface is down\n");
- return -EFAULT;
- }
-
DP(NETIF_MSG_IFUP, "Removing VLAN %d\n", vid);
- if (!bp->vlan_cnt) {
- BNX2X_ERR("Unable to kill VLAN %d\n", vid);
- return -EINVAL;
- }
-
list_for_each_entry(vlan, &bp->vlan_reg, link)
- if (vlan->vid == vid)
+ if (vlan->vid == vid) {
+ found = true;
break;
+ }
- if (vlan->vid != vid) {
+ if (!found) {
BNX2X_ERR("Unable to kill VLAN %d - not found\n", vid);
return -EINVAL;
}
- if (vlan->hw)
+ if (netif_running(dev) && vlan->hw) {
rc = __bnx2x_vlan_configure_vid(bp, vid, false);
+ DP(NETIF_MSG_IFUP, "HW deconfigured for VLAN %d\n", vid);
+ bp->vlan_cnt--;
+ }
list_del(&vlan->link);
kfree(vlan);
- bp->vlan_cnt--;
-
- if (bp->vlan_cnt <= bp->vlan_credit && bp->accept_any_vlan) {
- /* Configure all non-configured entries */
- list_for_each_entry(vlan, &bp->vlan_reg, link) {
- if (vlan->hw)
- continue;
-
- rc = __bnx2x_vlan_configure_vid(bp, vlan->vid, true);
- if (rc) {
- BNX2X_ERR("Unable to config VLAN %d\n",
- vlan->vid);
- continue;
- }
- DP(NETIF_MSG_IFUP, "HW configured for VLAN %d\n",
- vlan->vid);
- vlan->hw = true;
- }
- DP(NETIF_MSG_IFUP, "Accept all VLAN Removed\n");
- bp->accept_any_vlan = false;
- if (IS_PF(bp))
- bnx2x_set_rx_mode_inner(bp);
- else
- bnx2x_vfpf_storm_rx_mode(bp);
- }
+ if (netif_running(dev))
+ bnx2x_vlan_configure(bp, true);
DP(NETIF_MSG_IFUP, "Removing VLAN result %d\n", rc);
@@ -13072,14 +13034,8 @@ static const struct net_device_ops bnx2x_netdev_ops = {
.ndo_get_phys_port_id = bnx2x_get_phys_port_id,
.ndo_set_vf_link_state = bnx2x_set_vf_link_state,
.ndo_features_check = bnx2x_features_check,
-#ifdef CONFIG_BNX2X_VXLAN
- .ndo_add_vxlan_port = bnx2x_add_vxlan_port,
- .ndo_del_vxlan_port = bnx2x_del_vxlan_port,
-#endif
-#if IS_ENABLED(CONFIG_BNX2X_GENEVE)
- .ndo_add_geneve_port = bnx2x_add_geneve_port,
- .ndo_del_geneve_port = bnx2x_del_geneve_port,
-#endif
+ .ndo_udp_tunnel_add = bnx2x_udp_tunnel_add,
+ .ndo_udp_tunnel_del = bnx2x_udp_tunnel_del,
};
static int bnx2x_set_coherency_mask(struct bnx2x *bp)
@@ -13259,12 +13215,11 @@ static int bnx2x_init_dev(struct bnx2x *bp, struct pci_dev *pdev,
NETIF_F_RXHASH | NETIF_F_HW_VLAN_CTAG_TX;
if (!chip_is_e1x) {
dev->hw_features |= NETIF_F_GSO_GRE | NETIF_F_GSO_UDP_TUNNEL |
- NETIF_F_GSO_IPIP | NETIF_F_GSO_SIT;
+ NETIF_F_GSO_IPXIP4;
dev->hw_enc_features =
NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_SG |
NETIF_F_TSO | NETIF_F_TSO_ECN | NETIF_F_TSO6 |
- NETIF_F_GSO_IPIP |
- NETIF_F_GSO_SIT |
+ NETIF_F_GSO_IPXIP4 |
NETIF_F_GSO_GRE | NETIF_F_GSO_UDP_TUNNEL;
}
@@ -13942,14 +13897,14 @@ static int bnx2x_init_one(struct pci_dev *pdev,
bp->doorbells = bnx2x_vf_doorbells(bp);
rc = bnx2x_vf_pci_alloc(bp);
if (rc)
- goto init_one_exit;
+ goto init_one_freemem;
} else {
doorbell_size = BNX2X_L2_MAX_CID(bp) * (1 << BNX2X_DB_SHIFT);
if (doorbell_size > pci_resource_len(pdev, 2)) {
dev_err(&bp->pdev->dev,
"Cannot map doorbells, bar size too small, aborting\n");
rc = -ENOMEM;
- goto init_one_exit;
+ goto init_one_freemem;
}
bp->doorbells = ioremap_nocache(pci_resource_start(pdev, 2),
doorbell_size);
@@ -13958,19 +13913,19 @@ static int bnx2x_init_one(struct pci_dev *pdev,
dev_err(&bp->pdev->dev,
"Cannot map doorbell space, aborting\n");
rc = -ENOMEM;
- goto init_one_exit;
+ goto init_one_freemem;
}
if (IS_VF(bp)) {
rc = bnx2x_vfpf_acquire(bp, tx_count, rx_count);
if (rc)
- goto init_one_exit;
+ goto init_one_freemem;
}
/* Enable SRIOV if capability found in configuration space */
rc = bnx2x_iov_init_one(bp, int_mode, BNX2X_MAX_NUM_OF_VFS);
if (rc)
- goto init_one_exit;
+ goto init_one_freemem;
/* calc qm_cid_count */
bp->qm_cid_count = bnx2x_set_qm_cid_count(bp);
@@ -13989,7 +13944,7 @@ static int bnx2x_init_one(struct pci_dev *pdev,
rc = bnx2x_set_int_mode(bp);
if (rc) {
dev_err(&pdev->dev, "Cannot set interrupts\n");
- goto init_one_exit;
+ goto init_one_freemem;
}
BNX2X_DEV_INFO("set interrupts successfully\n");
@@ -13997,7 +13952,7 @@ static int bnx2x_init_one(struct pci_dev *pdev,
rc = register_netdev(dev);
if (rc) {
dev_err(&pdev->dev, "Cannot register net device\n");
- goto init_one_exit;
+ goto init_one_freemem;
}
BNX2X_DEV_INFO("device name after netdev register %s\n", dev->name);
@@ -14030,6 +13985,9 @@ static int bnx2x_init_one(struct pci_dev *pdev,
return 0;
+init_one_freemem:
+ bnx2x_free_mem_bp(bp);
+
init_one_exit:
bnx2x_disable_pcie_error_reporting(bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index c39a7f5c6a01..228c964e709a 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -1,6 +1,6 @@
/* Broadcom NetXtreme-C/E network driver.
*
- * Copyright (c) 2014-2015 Broadcom Corporation
+ * Copyright (c) 2014-2016 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -37,9 +37,7 @@
#include <net/udp.h>
#include <net/checksum.h>
#include <net/ip6_checksum.h>
-#if defined(CONFIG_VXLAN) || defined(CONFIG_VXLAN_MODULE)
-#include <net/vxlan.h>
-#endif
+#include <net/udp_tunnel.h>
#ifdef CONFIG_NET_RX_BUSY_POLL
#include <net/busy_poll.h>
#endif
@@ -75,11 +73,32 @@ enum board_idx {
BCM57301,
BCM57302,
BCM57304,
+ BCM57417_NPAR,
+ BCM58700,
+ BCM57311,
+ BCM57312,
BCM57402,
BCM57404,
BCM57406,
+ BCM57402_NPAR,
+ BCM57407,
+ BCM57412,
+ BCM57414,
+ BCM57416,
+ BCM57417,
+ BCM57412_NPAR,
+ BCM57314,
+ BCM57417_SFP,
+ BCM57416_SFP,
+ BCM57404_NPAR,
+ BCM57406_NPAR,
+ BCM57407_SFP,
+ BCM57414_NPAR,
+ BCM57416_NPAR,
BCM57304_VF,
BCM57404_VF,
+ BCM57414_VF,
+ BCM57314_VF,
};
/* indexed by enum above */
@@ -89,23 +108,65 @@ static const struct {
{ "Broadcom BCM57301 NetXtreme-C Single-port 10Gb Ethernet" },
{ "Broadcom BCM57302 NetXtreme-C Dual-port 10Gb/25Gb Ethernet" },
{ "Broadcom BCM57304 NetXtreme-C Dual-port 10Gb/25Gb/40Gb/50Gb Ethernet" },
+ { "Broadcom BCM57417 NetXtreme-E Ethernet Partition" },
+ { "Broadcom BCM58700 Nitro 4-port 1Gb/2.5Gb/10Gb Ethernet" },
+ { "Broadcom BCM57311 NetXtreme-C Single-port 10Gb Ethernet" },
+ { "Broadcom BCM57312 NetXtreme-C Dual-port 10Gb/25Gb Ethernet" },
{ "Broadcom BCM57402 NetXtreme-E Dual-port 10Gb Ethernet" },
{ "Broadcom BCM57404 NetXtreme-E Dual-port 10Gb/25Gb Ethernet" },
{ "Broadcom BCM57406 NetXtreme-E Dual-port 10GBase-T Ethernet" },
+ { "Broadcom BCM57402 NetXtreme-E Ethernet Partition" },
+ { "Broadcom BCM57407 NetXtreme-E Dual-port 10GBase-T Ethernet" },
+ { "Broadcom BCM57412 NetXtreme-E Dual-port 10Gb Ethernet" },
+ { "Broadcom BCM57414 NetXtreme-E Dual-port 10Gb/25Gb Ethernet" },
+ { "Broadcom BCM57416 NetXtreme-E Dual-port 10GBase-T Ethernet" },
+ { "Broadcom BCM57417 NetXtreme-E Dual-port 10GBase-T Ethernet" },
+ { "Broadcom BCM57412 NetXtreme-E Ethernet Partition" },
+ { "Broadcom BCM57314 NetXtreme-C Dual-port 10Gb/25Gb/40Gb/50Gb Ethernet" },
+ { "Broadcom BCM57417 NetXtreme-E Dual-port 10Gb/25Gb Ethernet" },
+ { "Broadcom BCM57416 NetXtreme-E Dual-port 10Gb Ethernet" },
+ { "Broadcom BCM57404 NetXtreme-E Ethernet Partition" },
+ { "Broadcom BCM57406 NetXtreme-E Ethernet Partition" },
+ { "Broadcom BCM57407 NetXtreme-E Dual-port 25Gb Ethernet" },
+ { "Broadcom BCM57414 NetXtreme-E Ethernet Partition" },
+ { "Broadcom BCM57416 NetXtreme-E Ethernet Partition" },
{ "Broadcom BCM57304 NetXtreme-C Ethernet Virtual Function" },
{ "Broadcom BCM57404 NetXtreme-E Ethernet Virtual Function" },
+ { "Broadcom BCM57414 NetXtreme-E Ethernet Virtual Function" },
+ { "Broadcom BCM57314 NetXtreme-E Ethernet Virtual Function" },
};
static const struct pci_device_id bnxt_pci_tbl[] = {
{ PCI_VDEVICE(BROADCOM, 0x16c8), .driver_data = BCM57301 },
{ PCI_VDEVICE(BROADCOM, 0x16c9), .driver_data = BCM57302 },
{ PCI_VDEVICE(BROADCOM, 0x16ca), .driver_data = BCM57304 },
+ { PCI_VDEVICE(BROADCOM, 0x16cc), .driver_data = BCM57417_NPAR },
+ { PCI_VDEVICE(BROADCOM, 0x16cd), .driver_data = BCM58700 },
+ { PCI_VDEVICE(BROADCOM, 0x16ce), .driver_data = BCM57311 },
+ { PCI_VDEVICE(BROADCOM, 0x16cf), .driver_data = BCM57312 },
{ PCI_VDEVICE(BROADCOM, 0x16d0), .driver_data = BCM57402 },
{ PCI_VDEVICE(BROADCOM, 0x16d1), .driver_data = BCM57404 },
{ PCI_VDEVICE(BROADCOM, 0x16d2), .driver_data = BCM57406 },
+ { PCI_VDEVICE(BROADCOM, 0x16d4), .driver_data = BCM57402_NPAR },
+ { PCI_VDEVICE(BROADCOM, 0x16d5), .driver_data = BCM57407 },
+ { PCI_VDEVICE(BROADCOM, 0x16d6), .driver_data = BCM57412 },
+ { PCI_VDEVICE(BROADCOM, 0x16d7), .driver_data = BCM57414 },
+ { PCI_VDEVICE(BROADCOM, 0x16d8), .driver_data = BCM57416 },
+ { PCI_VDEVICE(BROADCOM, 0x16d9), .driver_data = BCM57417 },
+ { PCI_VDEVICE(BROADCOM, 0x16de), .driver_data = BCM57412_NPAR },
+ { PCI_VDEVICE(BROADCOM, 0x16df), .driver_data = BCM57314 },
+ { PCI_VDEVICE(BROADCOM, 0x16e2), .driver_data = BCM57417_SFP },
+ { PCI_VDEVICE(BROADCOM, 0x16e3), .driver_data = BCM57416_SFP },
+ { PCI_VDEVICE(BROADCOM, 0x16e7), .driver_data = BCM57404_NPAR },
+ { PCI_VDEVICE(BROADCOM, 0x16e8), .driver_data = BCM57406_NPAR },
+ { PCI_VDEVICE(BROADCOM, 0x16e9), .driver_data = BCM57407_SFP },
+ { PCI_VDEVICE(BROADCOM, 0x16ec), .driver_data = BCM57414_NPAR },
+ { PCI_VDEVICE(BROADCOM, 0x16ee), .driver_data = BCM57416_NPAR },
#ifdef CONFIG_BNXT_SRIOV
{ PCI_VDEVICE(BROADCOM, 0x16cb), .driver_data = BCM57304_VF },
{ PCI_VDEVICE(BROADCOM, 0x16d3), .driver_data = BCM57404_VF },
+ { PCI_VDEVICE(BROADCOM, 0x16dc), .driver_data = BCM57414_VF },
+ { PCI_VDEVICE(BROADCOM, 0x16e1), .driver_data = BCM57314_VF },
#endif
{ 0 }
};
@@ -118,9 +179,18 @@ static const u16 bnxt_vf_req_snif[] = {
HWRM_CFA_L2_FILTER_ALLOC,
};
+static const u16 bnxt_async_events_arr[] = {
+ HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_STATUS_CHANGE,
+ HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PF_DRVR_UNLOAD,
+ HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PORT_CONN_NOT_ALLOWED,
+ HWRM_ASYNC_EVENT_CMPL_EVENT_ID_VF_CFG_CHANGE,
+ HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CFG_CHANGE,
+};
+
static bool bnxt_vf_pciid(enum board_idx idx)
{
- return (idx == BCM57304_VF || idx == BCM57404_VF);
+ return (idx == BCM57304_VF || idx == BCM57404_VF ||
+ idx == BCM57314_VF || idx == BCM57414_VF);
}
#define DB_CP_REARM_FLAGS (DB_KEY_CP | DB_IDX_VALID)
@@ -276,19 +346,20 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev)
cpu_to_le32(DB_KEY_TX_PUSH | DB_LONG_TX_PUSH | prod);
txr->tx_prod = prod;
+ tx_buf->is_push = 1;
netdev_tx_sent_queue(txq, skb->len);
+ wmb(); /* Sync is_push and byte queue before pushing data */
push_len = (length + sizeof(*tx_push) + 7) / 8;
if (push_len > 16) {
__iowrite64_copy(txr->tx_doorbell, tx_push_buf, 16);
- __iowrite64_copy(txr->tx_doorbell + 4, tx_push_buf + 1,
- push_len - 16);
+ __iowrite32_copy(txr->tx_doorbell + 4, tx_push_buf + 1,
+ (push_len - 16) << 1);
} else {
__iowrite64_copy(txr->tx_doorbell, tx_push_buf,
push_len);
}
- tx_buf->is_push = 1;
goto tx_done;
}
@@ -909,6 +980,7 @@ static void bnxt_tpa_start(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
}
tpa_info->flags2 = le32_to_cpu(tpa_start1->rx_tpa_start_cmp_flags2);
tpa_info->metadata = le32_to_cpu(tpa_start1->rx_tpa_start_cmp_metadata);
+ tpa_info->hdr_info = le32_to_cpu(tpa_start1->rx_tpa_start_cmp_hdr_info);
rxr->rx_prod = NEXT_RX(prod);
cons = NEXT_RX(cons);
@@ -927,32 +999,102 @@ static void bnxt_abort_tpa(struct bnxt *bp, struct bnxt_napi *bnapi,
bnxt_reuse_rx_agg_bufs(bnapi, cp_cons, agg_bufs);
}
+static struct sk_buff *bnxt_gro_func_5731x(struct bnxt_tpa_info *tpa_info,
+ int payload_off, int tcp_ts,
+ struct sk_buff *skb)
+{
+#ifdef CONFIG_INET
+ struct tcphdr *th;
+ int len, nw_off;
+ u16 outer_ip_off, inner_ip_off, inner_mac_off;
+ u32 hdr_info = tpa_info->hdr_info;
+ bool loopback = false;
+
+ inner_ip_off = BNXT_TPA_INNER_L3_OFF(hdr_info);
+ inner_mac_off = BNXT_TPA_INNER_L2_OFF(hdr_info);
+ outer_ip_off = BNXT_TPA_OUTER_L3_OFF(hdr_info);
+
+ /* If the packet is an internal loopback packet, the offsets will
+ * have an extra 4 bytes.
+ */
+ if (inner_mac_off == 4) {
+ loopback = true;
+ } else if (inner_mac_off > 4) {
+ __be16 proto = *((__be16 *)(skb->data + inner_ip_off -
+ ETH_HLEN - 2));
+
+ /* We only support inner iPv4/ipv6. If we don't see the
+ * correct protocol ID, it must be a loopback packet where
+ * the offsets are off by 4.
+ */
+ if (proto != htons(ETH_P_IP) && proto != htons(ETH_P_IPV6))
+ loopback = true;
+ }
+ if (loopback) {
+ /* internal loopback packet, subtract all offsets by 4 */
+ inner_ip_off -= 4;
+ inner_mac_off -= 4;
+ outer_ip_off -= 4;
+ }
+
+ nw_off = inner_ip_off - ETH_HLEN;
+ skb_set_network_header(skb, nw_off);
+ if (tpa_info->flags2 & RX_TPA_START_CMP_FLAGS2_IP_TYPE) {
+ struct ipv6hdr *iph = ipv6_hdr(skb);
+
+ skb_set_transport_header(skb, nw_off + sizeof(struct ipv6hdr));
+ len = skb->len - skb_transport_offset(skb);
+ th = tcp_hdr(skb);
+ th->check = ~tcp_v6_check(len, &iph->saddr, &iph->daddr, 0);
+ } else {
+ struct iphdr *iph = ip_hdr(skb);
+
+ skb_set_transport_header(skb, nw_off + sizeof(struct iphdr));
+ len = skb->len - skb_transport_offset(skb);
+ th = tcp_hdr(skb);
+ th->check = ~tcp_v4_check(len, iph->saddr, iph->daddr, 0);
+ }
+
+ if (inner_mac_off) { /* tunnel */
+ struct udphdr *uh = NULL;
+ __be16 proto = *((__be16 *)(skb->data + outer_ip_off -
+ ETH_HLEN - 2));
+
+ if (proto == htons(ETH_P_IP)) {
+ struct iphdr *iph = (struct iphdr *)skb->data;
+
+ if (iph->protocol == IPPROTO_UDP)
+ uh = (struct udphdr *)(iph + 1);
+ } else {
+ struct ipv6hdr *iph = (struct ipv6hdr *)skb->data;
+
+ if (iph->nexthdr == IPPROTO_UDP)
+ uh = (struct udphdr *)(iph + 1);
+ }
+ if (uh) {
+ if (uh->check)
+ skb_shinfo(skb)->gso_type |=
+ SKB_GSO_UDP_TUNNEL_CSUM;
+ else
+ skb_shinfo(skb)->gso_type |= SKB_GSO_UDP_TUNNEL;
+ }
+ }
+#endif
+ return skb;
+}
+
#define BNXT_IPV4_HDR_SIZE (sizeof(struct iphdr) + sizeof(struct tcphdr))
#define BNXT_IPV6_HDR_SIZE (sizeof(struct ipv6hdr) + sizeof(struct tcphdr))
-static inline struct sk_buff *bnxt_gro_skb(struct bnxt_tpa_info *tpa_info,
- struct rx_tpa_end_cmp *tpa_end,
- struct rx_tpa_end_cmp_ext *tpa_end1,
+static struct sk_buff *bnxt_gro_func_5730x(struct bnxt_tpa_info *tpa_info,
+ int payload_off, int tcp_ts,
struct sk_buff *skb)
{
#ifdef CONFIG_INET
struct tcphdr *th;
- int payload_off, tcp_opt_len = 0;
- int len, nw_off;
- u16 segs;
+ int len, nw_off, tcp_opt_len;
- segs = TPA_END_TPA_SEGS(tpa_end);
- if (segs == 1)
- return skb;
-
- NAPI_GRO_CB(skb)->count = segs;
- skb_shinfo(skb)->gso_size =
- le32_to_cpu(tpa_end1->rx_tpa_end_cmp_seg_len);
- skb_shinfo(skb)->gso_type = tpa_info->gso_type;
- payload_off = (le32_to_cpu(tpa_end->rx_tpa_end_cmp_misc_v1) &
- RX_TPA_END_CMP_PAYLOAD_OFFSET) >>
- RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT;
- if (TPA_END_GRO_TS(tpa_end))
+ if (tcp_ts)
tcp_opt_len = 12;
if (tpa_info->gso_type == SKB_GSO_TCPV4) {
@@ -1009,6 +1151,32 @@ static inline struct sk_buff *bnxt_gro_skb(struct bnxt_tpa_info *tpa_info,
return skb;
}
+static inline struct sk_buff *bnxt_gro_skb(struct bnxt *bp,
+ struct bnxt_tpa_info *tpa_info,
+ struct rx_tpa_end_cmp *tpa_end,
+ struct rx_tpa_end_cmp_ext *tpa_end1,
+ struct sk_buff *skb)
+{
+#ifdef CONFIG_INET
+ int payload_off;
+ u16 segs;
+
+ segs = TPA_END_TPA_SEGS(tpa_end);
+ if (segs == 1)
+ return skb;
+
+ NAPI_GRO_CB(skb)->count = segs;
+ skb_shinfo(skb)->gso_size =
+ le32_to_cpu(tpa_end1->rx_tpa_end_cmp_seg_len);
+ skb_shinfo(skb)->gso_type = tpa_info->gso_type;
+ payload_off = (le32_to_cpu(tpa_end->rx_tpa_end_cmp_misc_v1) &
+ RX_TPA_END_CMP_PAYLOAD_OFFSET) >>
+ RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT;
+ skb = bp->gro_func(tpa_info, payload_off, TPA_END_GRO_TS(tpa_end), skb);
+#endif
+ return skb;
+}
+
static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
struct bnxt_napi *bnapi,
u32 *raw_cons,
@@ -1102,19 +1270,13 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
if (tpa_info->hash_type != PKT_HASH_TYPE_NONE)
skb_set_hash(skb, tpa_info->rss_hash, tpa_info->hash_type);
- if (tpa_info->flags2 & RX_CMP_FLAGS2_META_FORMAT_VLAN) {
- netdev_features_t features = skb->dev->features;
+ if ((tpa_info->flags2 & RX_CMP_FLAGS2_META_FORMAT_VLAN) &&
+ (skb->dev->features & NETIF_F_HW_VLAN_CTAG_RX)) {
u16 vlan_proto = tpa_info->metadata >>
RX_CMP_FLAGS2_METADATA_TPID_SFT;
+ u16 vtag = tpa_info->metadata & RX_CMP_FLAGS2_METADATA_VID_MASK;
- if (((features & NETIF_F_HW_VLAN_CTAG_RX) &&
- vlan_proto == ETH_P_8021Q) ||
- ((features & NETIF_F_HW_VLAN_STAG_RX) &&
- vlan_proto == ETH_P_8021AD)) {
- __vlan_hwaccel_put_tag(skb, htons(vlan_proto),
- tpa_info->metadata &
- RX_CMP_FLAGS2_METADATA_VID_MASK);
- }
+ __vlan_hwaccel_put_tag(skb, htons(vlan_proto), vtag);
}
skb_checksum_none_assert(skb);
@@ -1125,7 +1287,7 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
}
if (TPA_END_GRO(tpa_end))
- skb = bnxt_gro_skb(tpa_info, tpa_end, tpa_end1, skb);
+ skb = bnxt_gro_skb(bp, tpa_info, tpa_end, tpa_end1, skb);
return skb;
}
@@ -1267,19 +1429,14 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_napi *bnapi, u32 *raw_cons,
skb->protocol = eth_type_trans(skb, dev);
- if (rxcmp1->rx_cmp_flags2 &
- cpu_to_le32(RX_CMP_FLAGS2_META_FORMAT_VLAN)) {
- netdev_features_t features = skb->dev->features;
+ if ((rxcmp1->rx_cmp_flags2 &
+ cpu_to_le32(RX_CMP_FLAGS2_META_FORMAT_VLAN)) &&
+ (skb->dev->features & NETIF_F_HW_VLAN_CTAG_RX)) {
u32 meta_data = le32_to_cpu(rxcmp1->rx_cmp_meta_data);
+ u16 vtag = meta_data & RX_CMP_FLAGS2_METADATA_VID_MASK;
u16 vlan_proto = meta_data >> RX_CMP_FLAGS2_METADATA_TPID_SFT;
- if (((features & NETIF_F_HW_VLAN_CTAG_RX) &&
- vlan_proto == ETH_P_8021Q) ||
- ((features & NETIF_F_HW_VLAN_STAG_RX) &&
- vlan_proto == ETH_P_8021AD))
- __vlan_hwaccel_put_tag(skb, htons(vlan_proto),
- meta_data &
- RX_CMP_FLAGS2_METADATA_VID_MASK);
+ __vlan_hwaccel_put_tag(skb, htons(vlan_proto), vtag);
}
skb_checksum_none_assert(skb);
@@ -1313,6 +1470,10 @@ next_rx_no_prod:
return rc;
}
+#define BNXT_GET_EVENT_PORT(data) \
+ ((data) & \
+ HWRM_ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_PORT_ID_MASK)
+
static int bnxt_async_event_process(struct bnxt *bp,
struct hwrm_async_event_cmpl *cmpl)
{
@@ -1320,12 +1481,45 @@ static int bnxt_async_event_process(struct bnxt *bp,
/* TODO CHIMP_FW: Define event id's for link change, error etc */
switch (event_id) {
+ case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CFG_CHANGE: {
+ u32 data1 = le32_to_cpu(cmpl->event_data1);
+ struct bnxt_link_info *link_info = &bp->link_info;
+
+ if (BNXT_VF(bp))
+ goto async_event_process_exit;
+ if (data1 & 0x20000) {
+ u16 fw_speed = link_info->force_link_speed;
+ u32 speed = bnxt_fw_to_ethtool_speed(fw_speed);
+
+ netdev_warn(bp->dev, "Link speed %d no longer supported\n",
+ speed);
+ }
+ /* fall thru */
+ }
case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_STATUS_CHANGE:
set_bit(BNXT_LINK_CHNG_SP_EVENT, &bp->sp_event);
break;
case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PF_DRVR_UNLOAD:
set_bit(BNXT_HWRM_PF_UNLOAD_SP_EVENT, &bp->sp_event);
break;
+ case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PORT_CONN_NOT_ALLOWED: {
+ u32 data1 = le32_to_cpu(cmpl->event_data1);
+ u16 port_id = BNXT_GET_EVENT_PORT(data1);
+
+ if (BNXT_VF(bp))
+ break;
+
+ if (bp->pf.port_id != port_id)
+ break;
+
+ set_bit(BNXT_HWRM_PORT_MODULE_SP_EVENT, &bp->sp_event);
+ break;
+ }
+ case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_VF_CFG_CHANGE:
+ if (BNXT_PF(bp))
+ goto async_event_process_exit;
+ set_bit(BNXT_RESET_TASK_SILENT_SP_EVENT, &bp->sp_event);
+ break;
default:
netdev_err(bp->dev, "unhandled ASYNC event (id 0x%x)\n",
event_id);
@@ -1452,7 +1646,7 @@ static int bnxt_poll_work(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
/* The valid test of the entry must be done first before
* reading any further.
*/
- rmb();
+ dma_rmb();
if (TX_CMP_TYPE(txcmp) == CMP_TYPE_TX_L2_CMP) {
tx_pkts++;
/* return full budget so NAPI will complete. */
@@ -1504,6 +1698,76 @@ static int bnxt_poll_work(struct bnxt *bp, struct bnxt_napi *bnapi, int budget)
return rx_pkts;
}
+static int bnxt_poll_nitroa0(struct napi_struct *napi, int budget)
+{
+ struct bnxt_napi *bnapi = container_of(napi, struct bnxt_napi, napi);
+ struct bnxt *bp = bnapi->bp;
+ struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
+ struct bnxt_rx_ring_info *rxr = bnapi->rx_ring;
+ struct tx_cmp *txcmp;
+ struct rx_cmp_ext *rxcmp1;
+ u32 cp_cons, tmp_raw_cons;
+ u32 raw_cons = cpr->cp_raw_cons;
+ u32 rx_pkts = 0;
+ bool agg_event = false;
+
+ while (1) {
+ int rc;
+
+ cp_cons = RING_CMP(raw_cons);
+ txcmp = &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)];
+
+ if (!TX_CMP_VALID(txcmp, raw_cons))
+ break;
+
+ if ((TX_CMP_TYPE(txcmp) & 0x30) == 0x10) {
+ tmp_raw_cons = NEXT_RAW_CMP(raw_cons);
+ cp_cons = RING_CMP(tmp_raw_cons);
+ rxcmp1 = (struct rx_cmp_ext *)
+ &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)];
+
+ if (!RX_CMP_VALID(rxcmp1, tmp_raw_cons))
+ break;
+
+ /* force an error to recycle the buffer */
+ rxcmp1->rx_cmp_cfa_code_errors_v2 |=
+ cpu_to_le32(RX_CMPL_ERRORS_CRC_ERROR);
+
+ rc = bnxt_rx_pkt(bp, bnapi, &raw_cons, &agg_event);
+ if (likely(rc == -EIO))
+ rx_pkts++;
+ else if (rc == -EBUSY) /* partial completion */
+ break;
+ } else if (unlikely(TX_CMP_TYPE(txcmp) ==
+ CMPL_BASE_TYPE_HWRM_DONE)) {
+ bnxt_hwrm_handler(bp, txcmp);
+ } else {
+ netdev_err(bp->dev,
+ "Invalid completion received on special ring\n");
+ }
+ raw_cons = NEXT_RAW_CMP(raw_cons);
+
+ if (rx_pkts == budget)
+ break;
+ }
+
+ cpr->cp_raw_cons = raw_cons;
+ BNXT_CP_DB(cpr->cp_doorbell, cpr->cp_raw_cons);
+ writel(DB_KEY_RX | rxr->rx_prod, rxr->rx_doorbell);
+ writel(DB_KEY_RX | rxr->rx_prod, rxr->rx_doorbell);
+
+ if (agg_event) {
+ writel(DB_KEY_RX | rxr->rx_agg_prod, rxr->rx_agg_doorbell);
+ writel(DB_KEY_RX | rxr->rx_agg_prod, rxr->rx_agg_doorbell);
+ }
+
+ if (!bnxt_has_work(bp, cpr) && rx_pkts < budget) {
+ napi_complete(napi);
+ BNXT_CP_DB_REARM(cpr->cp_doorbell, cpr->cp_raw_cons);
+ }
+ return rx_pkts;
+}
+
static int bnxt_poll(struct napi_struct *napi, int budget)
{
struct bnxt_napi *bnapi = container_of(napi, struct bnxt_napi, napi);
@@ -2176,6 +2440,9 @@ static int bnxt_alloc_vnics(struct bnxt *bp)
num_vnics += bp->rx_nr_rings;
#endif
+ if (BNXT_CHIP_TYPE_NITRO_A0(bp))
+ num_vnics++;
+
bp->vnic_info = kcalloc(num_vnics, sizeof(struct bnxt_vnic_info),
GFP_KERNEL);
if (!bp->vnic_info)
@@ -2193,7 +2460,8 @@ static void bnxt_init_vnics(struct bnxt *bp)
struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
vnic->fw_vnic_id = INVALID_HW_RING_ID;
- vnic->fw_rss_cos_lb_ctx = INVALID_HW_RING_ID;
+ vnic->fw_rss_cos_lb_ctx[0] = INVALID_HW_RING_ID;
+ vnic->fw_rss_cos_lb_ctx[1] = INVALID_HW_RING_ID;
vnic->fw_l2_ctx_id = INVALID_HW_RING_ID;
if (bp->vnic_info[i].rss_hash_key) {
@@ -2230,7 +2498,7 @@ static void bnxt_set_tpa_flags(struct bnxt *bp)
bp->flags &= ~BNXT_FLAG_TPA;
if (bp->dev->features & NETIF_F_LRO)
bp->flags |= BNXT_FLAG_LRO;
- if ((bp->dev->features & NETIF_F_GRO) && (bp->pdev->revision > 0))
+ if (bp->dev->features & NETIF_F_GRO)
bp->flags |= BNXT_FLAG_GRO;
}
@@ -2497,7 +2765,7 @@ static int bnxt_alloc_stats(struct bnxt *bp)
cpr->hw_stats_ctx_id = INVALID_STATS_CTX_ID;
}
- if (BNXT_PF(bp)) {
+ if (BNXT_PF(bp) && bp->chip_num != CHIP_NUM_58700) {
bp->hw_port_stats_size = sizeof(struct rx_port_stats) +
sizeof(struct tx_port_stats) + 1024;
@@ -2729,7 +2997,7 @@ void bnxt_hwrm_cmd_hdr_init(struct bnxt *bp, void *request, u16 req_type,
static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
int timeout, bool silent)
{
- int i, intr_process, rc;
+ int i, intr_process, rc, tmo_count;
struct input *req = msg;
u32 *data = msg;
__le32 *resp_len, *valid;
@@ -2758,11 +3026,12 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
timeout = DFLT_HWRM_CMD_TIMEOUT;
i = 0;
+ tmo_count = timeout * 40;
if (intr_process) {
/* Wait until hwrm response cmpl interrupt is processed */
while (bp->hwrm_intr_seq_id != HWRM_SEQ_ID_INVALID &&
- i++ < timeout) {
- usleep_range(600, 800);
+ i++ < tmo_count) {
+ usleep_range(25, 40);
}
if (bp->hwrm_intr_seq_id != HWRM_SEQ_ID_INVALID) {
@@ -2773,30 +3042,30 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
} else {
/* Check if response len is updated */
resp_len = bp->hwrm_cmd_resp_addr + HWRM_RESP_LEN_OFFSET;
- for (i = 0; i < timeout; i++) {
+ for (i = 0; i < tmo_count; i++) {
len = (le32_to_cpu(*resp_len) & HWRM_RESP_LEN_MASK) >>
HWRM_RESP_LEN_SFT;
if (len)
break;
- usleep_range(600, 800);
+ usleep_range(25, 40);
}
- if (i >= timeout) {
+ if (i >= tmo_count) {
netdev_err(bp->dev, "Error (timeout: %d) msg {0x%x 0x%x} len:%d\n",
timeout, le16_to_cpu(req->req_type),
- le16_to_cpu(req->seq_id), *resp_len);
+ le16_to_cpu(req->seq_id), len);
return -1;
}
/* Last word of resp contains valid bit */
valid = bp->hwrm_cmd_resp_addr + len - 4;
- for (i = 0; i < timeout; i++) {
+ for (i = 0; i < 5; i++) {
if (le32_to_cpu(*valid) & HWRM_RESP_VALID_MASK)
break;
- usleep_range(600, 800);
+ udelay(1);
}
- if (i >= timeout) {
+ if (i >= 5) {
netdev_err(bp->dev, "Error (timeout: %d) msg {0x%x 0x%x} len:%d v:%d\n",
timeout, le16_to_cpu(req->req_type),
le16_to_cpu(req->seq_id), len, *valid);
@@ -2842,6 +3111,8 @@ static int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp)
{
struct hwrm_func_drv_rgtr_input req = {0};
int i;
+ DECLARE_BITMAP(async_events_bmap, 256);
+ u32 *events = (u32 *)async_events_bmap;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_DRV_RGTR, -1, -1);
@@ -2850,11 +3121,14 @@ static int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp)
FUNC_DRV_RGTR_REQ_ENABLES_VER |
FUNC_DRV_RGTR_REQ_ENABLES_ASYNC_EVENT_FWD);
- /* TODO: current async event fwd bits are not defined and the firmware
- * only checks if it is non-zero to enable async event forwarding
- */
- req.async_event_fwd[0] |= cpu_to_le32(1);
- req.os_type = cpu_to_le16(1);
+ memset(async_events_bmap, 0, sizeof(async_events_bmap));
+ for (i = 0; i < ARRAY_SIZE(bnxt_async_events_arr); i++)
+ __set_bit(bnxt_async_events_arr[i], async_events_bmap);
+
+ for (i = 0; i < 8; i++)
+ req.async_event_fwd[i] |= cpu_to_le32(events[i]);
+
+ req.os_type = cpu_to_le16(FUNC_DRV_RGTR_REQ_OS_TYPE_LINUX);
req.ver_maj = DRV_VER_MAJ;
req.ver_min = DRV_VER_MIN;
req.ver_upd = DRV_VER_UPD;
@@ -2993,7 +3267,7 @@ static int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp,
struct bnxt_vnic_info *vnic = &bp->vnic_info[fltr->rxq + 1];
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_NTUPLE_FILTER_ALLOC, -1, -1);
- req.l2_filter_id = bp->vnic_info[0].fw_l2_filter_id[0];
+ req.l2_filter_id = bp->vnic_info[0].fw_l2_filter_id[fltr->l2_fltr_idx];
req.enables = cpu_to_le32(BNXT_NTP_FLTR_FLAGS);
@@ -3030,8 +3304,10 @@ static int bnxt_hwrm_set_vnic_filter(struct bnxt *bp, u16 vnic_id, u16 idx,
struct hwrm_cfa_l2_filter_alloc_output *resp = bp->hwrm_cmd_resp_addr;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_L2_FILTER_ALLOC, -1, -1);
- req.flags = cpu_to_le32(CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH_RX |
- CFA_L2_FILTER_ALLOC_REQ_FLAGS_OUTERMOST);
+ req.flags = cpu_to_le32(CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH_RX);
+ if (!BNXT_CHIP_TYPE_NITRO_A0(bp))
+ req.flags |=
+ cpu_to_le32(CFA_L2_FILTER_ALLOC_REQ_FLAGS_OUTERMOST);
req.dst_id = cpu_to_le16(bp->vnic_info[vnic_id].fw_vnic_id);
req.enables =
cpu_to_le32(CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_ADDR |
@@ -3138,7 +3414,7 @@ static int bnxt_hwrm_vnic_set_rss(struct bnxt *bp, u16 vnic_id, bool set_rss)
struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
struct hwrm_vnic_rss_cfg_input req = {0};
- if (vnic->fw_rss_cos_lb_ctx == INVALID_HW_RING_ID)
+ if (vnic->fw_rss_cos_lb_ctx[0] == INVALID_HW_RING_ID)
return 0;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_RSS_CFG, -1, -1);
@@ -3150,10 +3426,14 @@ static int bnxt_hwrm_vnic_set_rss(struct bnxt *bp, u16 vnic_id, bool set_rss)
req.hash_type = cpu_to_le32(vnic->hash_type);
- if (vnic->flags & BNXT_VNIC_RSS_FLAG)
- max_rings = bp->rx_nr_rings;
- else
+ if (vnic->flags & BNXT_VNIC_RSS_FLAG) {
+ if (BNXT_CHIP_TYPE_NITRO_A0(bp))
+ max_rings = bp->rx_nr_rings - 1;
+ else
+ max_rings = bp->rx_nr_rings;
+ } else {
max_rings = 1;
+ }
/* Fill the RSS indirection table with ring group ids */
for (i = 0, j = 0; i < HW_HASH_INDEX_SIZE; i++, j++) {
@@ -3166,7 +3446,7 @@ static int bnxt_hwrm_vnic_set_rss(struct bnxt *bp, u16 vnic_id, bool set_rss)
req.hash_key_tbl_addr =
cpu_to_le64(vnic->rss_hash_key_dma_addr);
}
- req.rss_ctx_idx = cpu_to_le16(vnic->fw_rss_cos_lb_ctx);
+ req.rss_ctx_idx = cpu_to_le16(vnic->fw_rss_cos_lb_ctx[0]);
return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
}
@@ -3189,32 +3469,35 @@ static int bnxt_hwrm_vnic_set_hds(struct bnxt *bp, u16 vnic_id)
return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
}
-static void bnxt_hwrm_vnic_ctx_free_one(struct bnxt *bp, u16 vnic_id)
+static void bnxt_hwrm_vnic_ctx_free_one(struct bnxt *bp, u16 vnic_id,
+ u16 ctx_idx)
{
struct hwrm_vnic_rss_cos_lb_ctx_free_input req = {0};
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_RSS_COS_LB_CTX_FREE, -1, -1);
req.rss_cos_lb_ctx_id =
- cpu_to_le16(bp->vnic_info[vnic_id].fw_rss_cos_lb_ctx);
+ cpu_to_le16(bp->vnic_info[vnic_id].fw_rss_cos_lb_ctx[ctx_idx]);
hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- bp->vnic_info[vnic_id].fw_rss_cos_lb_ctx = INVALID_HW_RING_ID;
+ bp->vnic_info[vnic_id].fw_rss_cos_lb_ctx[ctx_idx] = INVALID_HW_RING_ID;
}
static void bnxt_hwrm_vnic_ctx_free(struct bnxt *bp)
{
- int i;
+ int i, j;
for (i = 0; i < bp->nr_vnics; i++) {
struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
- if (vnic->fw_rss_cos_lb_ctx != INVALID_HW_RING_ID)
- bnxt_hwrm_vnic_ctx_free_one(bp, i);
+ for (j = 0; j < BNXT_MAX_CTX_PER_VNIC; j++) {
+ if (vnic->fw_rss_cos_lb_ctx[j] != INVALID_HW_RING_ID)
+ bnxt_hwrm_vnic_ctx_free_one(bp, i, j);
+ }
}
bp->rsscos_nr_ctxs = 0;
}
-static int bnxt_hwrm_vnic_ctx_alloc(struct bnxt *bp, u16 vnic_id)
+static int bnxt_hwrm_vnic_ctx_alloc(struct bnxt *bp, u16 vnic_id, u16 ctx_idx)
{
int rc;
struct hwrm_vnic_rss_cos_lb_ctx_alloc_input req = {0};
@@ -3227,7 +3510,7 @@ static int bnxt_hwrm_vnic_ctx_alloc(struct bnxt *bp, u16 vnic_id)
mutex_lock(&bp->hwrm_cmd_lock);
rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (!rc)
- bp->vnic_info[vnic_id].fw_rss_cos_lb_ctx =
+ bp->vnic_info[vnic_id].fw_rss_cos_lb_ctx[ctx_idx] =
le16_to_cpu(resp->rss_cos_lb_ctx_id);
mutex_unlock(&bp->hwrm_cmd_lock);
@@ -3239,17 +3522,34 @@ static int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id)
unsigned int ring = 0, grp_idx;
struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
struct hwrm_vnic_cfg_input req = {0};
+ u16 def_vlan = 0;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_CFG, -1, -1);
+
+ req.enables = cpu_to_le32(VNIC_CFG_REQ_ENABLES_DFLT_RING_GRP);
/* Only RSS support for now TBD: COS & LB */
- req.enables = cpu_to_le32(VNIC_CFG_REQ_ENABLES_DFLT_RING_GRP |
- VNIC_CFG_REQ_ENABLES_RSS_RULE);
- req.rss_rule = cpu_to_le16(vnic->fw_rss_cos_lb_ctx);
- req.cos_rule = cpu_to_le16(0xffff);
+ if (vnic->fw_rss_cos_lb_ctx[0] != INVALID_HW_RING_ID) {
+ req.rss_rule = cpu_to_le16(vnic->fw_rss_cos_lb_ctx[0]);
+ req.enables |= cpu_to_le32(VNIC_CFG_REQ_ENABLES_RSS_RULE |
+ VNIC_CFG_REQ_ENABLES_MRU);
+ } else {
+ req.rss_rule = cpu_to_le16(0xffff);
+ }
+
+ if (BNXT_CHIP_TYPE_NITRO_A0(bp) &&
+ (vnic->fw_rss_cos_lb_ctx[0] != INVALID_HW_RING_ID)) {
+ req.cos_rule = cpu_to_le16(vnic->fw_rss_cos_lb_ctx[1]);
+ req.enables |= cpu_to_le32(VNIC_CFG_REQ_ENABLES_COS_RULE);
+ } else {
+ req.cos_rule = cpu_to_le16(0xffff);
+ }
+
if (vnic->flags & BNXT_VNIC_RSS_FLAG)
ring = 0;
else if (vnic->flags & BNXT_VNIC_RFS_FLAG)
ring = vnic_id - 1;
+ else if ((vnic_id == 1) && BNXT_CHIP_TYPE_NITRO_A0(bp))
+ ring = bp->rx_nr_rings - 1;
grp_idx = bp->rx_ring[ring].bnapi->index;
req.vnic_id = cpu_to_le16(vnic->fw_vnic_id);
@@ -3259,7 +3559,11 @@ static int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id)
req.mru = cpu_to_le16(bp->dev->mtu + ETH_HLEN + ETH_FCS_LEN +
VLAN_HLEN);
- if (bp->flags & BNXT_FLAG_STRIP_VLAN)
+#ifdef CONFIG_BNXT_SRIOV
+ if (BNXT_VF(bp))
+ def_vlan = bp->vf.vlan;
+#endif
+ if ((bp->flags & BNXT_FLAG_STRIP_VLAN) || def_vlan)
req.flags |= cpu_to_le32(VNIC_CFG_REQ_FLAGS_VLAN_STRIP_MODE);
return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
@@ -3313,7 +3617,8 @@ static int bnxt_hwrm_vnic_alloc(struct bnxt *bp, u16 vnic_id,
bp->grp_info[grp_idx].fw_grp_id;
}
- bp->vnic_info[vnic_id].fw_rss_cos_lb_ctx = INVALID_HW_RING_ID;
+ bp->vnic_info[vnic_id].fw_rss_cos_lb_ctx[0] = INVALID_HW_RING_ID;
+ bp->vnic_info[vnic_id].fw_rss_cos_lb_ctx[1] = INVALID_HW_RING_ID;
if (vnic_id == 0)
req.flags = cpu_to_le32(VNIC_ALLOC_REQ_FLAGS_DEFAULT);
@@ -3746,6 +4051,9 @@ static int bnxt_hwrm_stat_ctx_free(struct bnxt *bp)
if (!bp->bnapi)
return 0;
+ if (BNXT_CHIP_TYPE_NITRO_A0(bp))
+ return 0;
+
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_STAT_CTX_FREE, -1, -1);
mutex_lock(&bp->hwrm_cmd_lock);
@@ -3774,9 +4082,12 @@ static int bnxt_hwrm_stat_ctx_alloc(struct bnxt *bp)
struct hwrm_stat_ctx_alloc_input req = {0};
struct hwrm_stat_ctx_alloc_output *resp = bp->hwrm_cmd_resp_addr;
+ if (BNXT_CHIP_TYPE_NITRO_A0(bp))
+ return 0;
+
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_STAT_CTX_ALLOC, -1, -1);
- req.update_period_ms = cpu_to_le32(1000);
+ req.update_period_ms = cpu_to_le32(bp->stats_coal_ticks / 1000);
mutex_lock(&bp->hwrm_cmd_lock);
for (i = 0; i < bp->cp_nr_rings; i++) {
@@ -3798,6 +4109,39 @@ static int bnxt_hwrm_stat_ctx_alloc(struct bnxt *bp)
return 0;
}
+static int bnxt_hwrm_func_qcfg(struct bnxt *bp)
+{
+ struct hwrm_func_qcfg_input req = {0};
+ struct hwrm_func_qcfg_output *resp = bp->hwrm_cmd_resp_addr;
+ int rc;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_QCFG, -1, -1);
+ req.fid = cpu_to_le16(0xffff);
+ mutex_lock(&bp->hwrm_cmd_lock);
+ rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (rc)
+ goto func_qcfg_exit;
+
+#ifdef CONFIG_BNXT_SRIOV
+ if (BNXT_VF(bp)) {
+ struct bnxt_vf_info *vf = &bp->vf;
+
+ vf->vlan = le16_to_cpu(resp->vlan) & VLAN_VID_MASK;
+ }
+#endif
+ switch (resp->port_partition_type) {
+ case FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR1_0:
+ case FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR1_5:
+ case FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR2_0:
+ bp->port_partition_type = resp->port_partition_type;
+ break;
+ }
+
+func_qcfg_exit:
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ return rc;
+}
+
int bnxt_hwrm_func_qcaps(struct bnxt *bp)
{
int rc = 0;
@@ -3817,7 +4161,8 @@ int bnxt_hwrm_func_qcaps(struct bnxt *bp)
pf->fw_fid = le16_to_cpu(resp->fid);
pf->port_id = le16_to_cpu(resp->port_id);
- memcpy(pf->mac_addr, resp->perm_mac_address, ETH_ALEN);
+ bp->dev->dev_port = pf->port_id;
+ memcpy(pf->mac_addr, resp->mac_address, ETH_ALEN);
memcpy(bp->dev->dev_addr, pf->mac_addr, ETH_ALEN);
pf->max_rsscos_ctxs = le16_to_cpu(resp->max_rsscos_ctx);
pf->max_cp_rings = le16_to_cpu(resp->max_cmpl_rings);
@@ -3842,7 +4187,7 @@ int bnxt_hwrm_func_qcaps(struct bnxt *bp)
struct bnxt_vf_info *vf = &bp->vf;
vf->fw_fid = le16_to_cpu(resp->fid);
- memcpy(vf->mac_addr, resp->perm_mac_address, ETH_ALEN);
+ memcpy(vf->mac_addr, resp->mac_address, ETH_ALEN);
if (is_valid_ether_addr(vf->mac_addr))
/* overwrite netdev dev_adr with admin VF MAC */
memcpy(bp->dev->dev_addr, vf->mac_addr, ETH_ALEN);
@@ -3933,6 +4278,8 @@ static int bnxt_hwrm_ver_get(struct bnxt *bp)
memcpy(&bp->ver_resp, resp, sizeof(struct hwrm_ver_get_output));
+ bp->hwrm_spec_code = resp->hwrm_intf_maj << 16 |
+ resp->hwrm_intf_min << 8 | resp->hwrm_intf_upd;
if (resp->hwrm_intf_maj < 1) {
netdev_warn(bp->dev, "HWRM interface %d.%d.%d is older than 1.0.0.\n",
resp->hwrm_intf_maj, resp->hwrm_intf_min,
@@ -3950,6 +4297,11 @@ static int bnxt_hwrm_ver_get(struct bnxt *bp)
if (resp->hwrm_intf_maj >= 1)
bp->hwrm_max_req_len = le16_to_cpu(resp->max_req_win_len);
+ bp->chip_num = le16_to_cpu(resp->chip_num);
+ if (bp->chip_num == CHIP_NUM_58700 && !resp->chip_rev &&
+ !resp->chip_metal)
+ bp->flags |= BNXT_FLAG_CHIP_NITRO_A0;
+
hwrm_ver_get_exit:
mutex_unlock(&bp->hwrm_cmd_lock);
return rc;
@@ -4038,7 +4390,7 @@ static int bnxt_setup_vnic(struct bnxt *bp, u16 vnic_id)
int rc;
/* allocate context for vnic */
- rc = bnxt_hwrm_vnic_ctx_alloc(bp, vnic_id);
+ rc = bnxt_hwrm_vnic_ctx_alloc(bp, vnic_id, 0);
if (rc) {
netdev_err(bp->dev, "hwrm vnic %d alloc failure rc: %x\n",
vnic_id, rc);
@@ -4046,6 +4398,16 @@ static int bnxt_setup_vnic(struct bnxt *bp, u16 vnic_id)
}
bp->rsscos_nr_ctxs++;
+ if (BNXT_CHIP_TYPE_NITRO_A0(bp)) {
+ rc = bnxt_hwrm_vnic_ctx_alloc(bp, vnic_id, 1);
+ if (rc) {
+ netdev_err(bp->dev, "hwrm vnic %d cos ctx alloc failure rc: %x\n",
+ vnic_id, rc);
+ goto vnic_setup_err;
+ }
+ bp->rsscos_nr_ctxs++;
+ }
+
/* configure default vnic, ring grp */
rc = bnxt_hwrm_vnic_cfg(bp, vnic_id);
if (rc) {
@@ -4103,6 +4465,36 @@ static int bnxt_alloc_rfs_vnics(struct bnxt *bp)
#endif
}
+/* Allow PF and VF with default VLAN to be in promiscuous mode */
+static bool bnxt_promisc_ok(struct bnxt *bp)
+{
+#ifdef CONFIG_BNXT_SRIOV
+ if (BNXT_VF(bp) && !bp->vf.vlan)
+ return false;
+#endif
+ return true;
+}
+
+static int bnxt_setup_nitroa0_vnic(struct bnxt *bp)
+{
+ unsigned int rc = 0;
+
+ rc = bnxt_hwrm_vnic_alloc(bp, 1, bp->rx_nr_rings - 1, 1);
+ if (rc) {
+ netdev_err(bp->dev, "Cannot allocate special vnic for NS2 A0: %x\n",
+ rc);
+ return rc;
+ }
+
+ rc = bnxt_hwrm_vnic_cfg(bp, 1);
+ if (rc) {
+ netdev_err(bp->dev, "Cannot allocate special vnic for NS2 A0: %x\n",
+ rc);
+ return rc;
+ }
+ return rc;
+}
+
static int bnxt_cfg_rx_mode(struct bnxt *);
static bool bnxt_mc_list_updated(struct bnxt *, u32 *);
@@ -4110,6 +4502,7 @@ static int bnxt_init_chip(struct bnxt *bp, bool irq_re_init)
{
struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
int rc = 0;
+ unsigned int rx_nr_rings = bp->rx_nr_rings;
if (irq_re_init) {
rc = bnxt_hwrm_stat_ctx_alloc(bp);
@@ -4132,8 +4525,11 @@ static int bnxt_init_chip(struct bnxt *bp, bool irq_re_init)
goto err_out;
}
+ if (BNXT_CHIP_TYPE_NITRO_A0(bp))
+ rx_nr_rings--;
+
/* default vnic 0 */
- rc = bnxt_hwrm_vnic_alloc(bp, 0, 0, bp->rx_nr_rings);
+ rc = bnxt_hwrm_vnic_alloc(bp, 0, 0, rx_nr_rings);
if (rc) {
netdev_err(bp->dev, "hwrm vnic alloc failure rc: %x\n", rc);
goto err_out;
@@ -4168,7 +4564,7 @@ static int bnxt_init_chip(struct bnxt *bp, bool irq_re_init)
vnic->rx_mask = CFA_L2_SET_RX_MASK_REQ_MASK_BCAST;
- if ((bp->dev->flags & IFF_PROMISC) && BNXT_PF(bp))
+ if ((bp->dev->flags & IFF_PROMISC) && bnxt_promisc_ok(bp))
vnic->rx_mask |= CFA_L2_SET_RX_MASK_REQ_MASK_PROMISCUOUS;
if (bp->dev->flags & IFF_ALLMULTI) {
@@ -4188,7 +4584,19 @@ static int bnxt_init_chip(struct bnxt *bp, bool irq_re_init)
rc = bnxt_hwrm_set_coal(bp);
if (rc)
netdev_warn(bp->dev, "HWRM set coalescing failure rc: %x\n",
- rc);
+ rc);
+
+ if (BNXT_CHIP_TYPE_NITRO_A0(bp)) {
+ rc = bnxt_setup_nitroa0_vnic(bp);
+ if (rc)
+ netdev_err(bp->dev, "Special vnic setup failure for NS2 A0 rc: %x\n",
+ rc);
+ }
+
+ if (BNXT_VF(bp)) {
+ bnxt_hwrm_func_qcfg(bp);
+ netdev_update_features(bp->dev);
+ }
return 0;
@@ -4492,14 +4900,23 @@ static void bnxt_del_napi(struct bnxt *bp)
static void bnxt_init_napi(struct bnxt *bp)
{
int i;
+ unsigned int cp_nr_rings = bp->cp_nr_rings;
struct bnxt_napi *bnapi;
if (bp->flags & BNXT_FLAG_USING_MSIX) {
- for (i = 0; i < bp->cp_nr_rings; i++) {
+ if (BNXT_CHIP_TYPE_NITRO_A0(bp))
+ cp_nr_rings--;
+ for (i = 0; i < cp_nr_rings; i++) {
bnapi = bp->bnapi[i];
netif_napi_add(bp->dev, &bnapi->napi,
bnxt_poll, 64);
}
+ if (BNXT_CHIP_TYPE_NITRO_A0(bp)) {
+ bnapi = bp->bnapi[cp_nr_rings];
+ netif_napi_add(bp->dev, &bnapi->napi,
+ bnxt_poll_nitroa0, 64);
+ napi_hash_add(&bnapi->napi);
+ }
} else {
bnapi = bp->bnapi[0];
netif_napi_add(bp->dev, &bnapi->napi, bnxt_poll, 64);
@@ -4540,9 +4957,7 @@ static void bnxt_tx_disable(struct bnxt *bp)
for (i = 0; i < bp->tx_nr_rings; i++) {
txr = &bp->tx_ring[i];
txq = netdev_get_tx_queue(bp->dev, i);
- __netif_tx_lock(txq, smp_processor_id());
txr->dev_state = BNXT_DEV_STATE_CLOSING;
- __netif_tx_unlock(txq);
}
}
/* Stop all TX queues */
@@ -4589,12 +5004,52 @@ static void bnxt_report_link(struct bnxt *bp)
speed = bnxt_fw_to_ethtool_speed(bp->link_info.link_speed);
netdev_info(bp->dev, "NIC Link is Up, %d Mbps %s duplex, Flow control: %s\n",
speed, duplex, flow_ctrl);
+ if (bp->flags & BNXT_FLAG_EEE_CAP)
+ netdev_info(bp->dev, "EEE is %s\n",
+ bp->eee.eee_active ? "active" :
+ "not active");
} else {
netif_carrier_off(bp->dev);
netdev_err(bp->dev, "NIC Link is Down\n");
}
}
+static int bnxt_hwrm_phy_qcaps(struct bnxt *bp)
+{
+ int rc = 0;
+ struct hwrm_port_phy_qcaps_input req = {0};
+ struct hwrm_port_phy_qcaps_output *resp = bp->hwrm_cmd_resp_addr;
+ struct bnxt_link_info *link_info = &bp->link_info;
+
+ if (bp->hwrm_spec_code < 0x10201)
+ return 0;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_QCAPS, -1, -1);
+
+ mutex_lock(&bp->hwrm_cmd_lock);
+ rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (rc)
+ goto hwrm_phy_qcaps_exit;
+
+ if (resp->eee_supported & PORT_PHY_QCAPS_RESP_EEE_SUPPORTED) {
+ struct ethtool_eee *eee = &bp->eee;
+ u16 fw_speeds = le16_to_cpu(resp->supported_speeds_eee_mode);
+
+ bp->flags |= BNXT_FLAG_EEE_CAP;
+ eee->supported = _bnxt_fw_to_ethtool_adv_spds(fw_speeds, 0);
+ bp->lpi_tmr_lo = le32_to_cpu(resp->tx_lpi_timer_low) &
+ PORT_PHY_QCAPS_RESP_TX_LPI_TIMER_LOW_MASK;
+ bp->lpi_tmr_hi = le32_to_cpu(resp->valid_tx_lpi_timer_high) &
+ PORT_PHY_QCAPS_RESP_TX_LPI_TIMER_HIGH_MASK;
+ }
+ link_info->support_auto_speeds =
+ le16_to_cpu(resp->supported_speeds_auto_mode);
+
+hwrm_phy_qcaps_exit:
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ return rc;
+}
+
static int bnxt_update_link(struct bnxt *bp, bool chng_link_state)
{
int rc = 0;
@@ -4626,7 +5081,6 @@ static int bnxt_update_link(struct bnxt *bp, bool chng_link_state)
else
link_info->link_speed = 0;
link_info->force_link_speed = le16_to_cpu(resp->force_link_speed);
- link_info->auto_link_speed = le16_to_cpu(resp->auto_link_speed);
link_info->support_speeds = le16_to_cpu(resp->support_speeds);
link_info->auto_link_speeds = le16_to_cpu(resp->auto_link_speed_mask);
link_info->lp_auto_link_speeds =
@@ -4636,9 +5090,47 @@ static int bnxt_update_link(struct bnxt *bp, bool chng_link_state)
link_info->phy_ver[1] = resp->phy_min;
link_info->phy_ver[2] = resp->phy_bld;
link_info->media_type = resp->media_type;
- link_info->transceiver = resp->transceiver_type;
- link_info->phy_addr = resp->phy_addr;
+ link_info->phy_type = resp->phy_type;
+ link_info->transceiver = resp->xcvr_pkg_type;
+ link_info->phy_addr = resp->eee_config_phy_addr &
+ PORT_PHY_QCFG_RESP_PHY_ADDR_MASK;
+ link_info->module_status = resp->module_status;
+
+ if (bp->flags & BNXT_FLAG_EEE_CAP) {
+ struct ethtool_eee *eee = &bp->eee;
+ u16 fw_speeds;
+
+ eee->eee_active = 0;
+ if (resp->eee_config_phy_addr &
+ PORT_PHY_QCFG_RESP_EEE_CONFIG_EEE_ACTIVE) {
+ eee->eee_active = 1;
+ fw_speeds = le16_to_cpu(
+ resp->link_partner_adv_eee_link_speed_mask);
+ eee->lp_advertised =
+ _bnxt_fw_to_ethtool_adv_spds(fw_speeds, 0);
+ }
+
+ /* Pull initial EEE config */
+ if (!chng_link_state) {
+ if (resp->eee_config_phy_addr &
+ PORT_PHY_QCFG_RESP_EEE_CONFIG_EEE_ENABLED)
+ eee->eee_enabled = 1;
+
+ fw_speeds = le16_to_cpu(resp->adv_eee_link_speed_mask);
+ eee->advertised =
+ _bnxt_fw_to_ethtool_adv_spds(fw_speeds, 0);
+ if (resp->eee_config_phy_addr &
+ PORT_PHY_QCFG_RESP_EEE_CONFIG_EEE_TX_LPI) {
+ __le32 tmr;
+
+ eee->tx_lpi_enabled = 1;
+ tmr = resp->xcvr_identifier_type_tx_lpi_timer;
+ eee->tx_lpi_timer = le32_to_cpu(tmr) &
+ PORT_PHY_QCFG_RESP_TX_LPI_TIMER_MASK;
+ }
+ }
+ }
/* TODO: need to add more logic to report VF link */
if (chng_link_state) {
if (link_info->phy_link_status == BNXT_LINK_LINK)
@@ -4655,10 +5147,40 @@ static int bnxt_update_link(struct bnxt *bp, bool chng_link_state)
return 0;
}
+static void bnxt_get_port_module_status(struct bnxt *bp)
+{
+ struct bnxt_link_info *link_info = &bp->link_info;
+ struct hwrm_port_phy_qcfg_output *resp = &link_info->phy_qcfg_resp;
+ u8 module_status;
+
+ if (bnxt_update_link(bp, true))
+ return;
+
+ module_status = link_info->module_status;
+ switch (module_status) {
+ case PORT_PHY_QCFG_RESP_MODULE_STATUS_DISABLETX:
+ case PORT_PHY_QCFG_RESP_MODULE_STATUS_PWRDOWN:
+ case PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG:
+ netdev_warn(bp->dev, "Unqualified SFP+ module detected on port %d\n",
+ bp->pf.port_id);
+ if (bp->hwrm_spec_code >= 0x10201) {
+ netdev_warn(bp->dev, "Module part number %s\n",
+ resp->phy_vendor_partnumber);
+ }
+ if (module_status == PORT_PHY_QCFG_RESP_MODULE_STATUS_DISABLETX)
+ netdev_warn(bp->dev, "TX is disabled\n");
+ if (module_status == PORT_PHY_QCFG_RESP_MODULE_STATUS_PWRDOWN)
+ netdev_warn(bp->dev, "SFP+ module is shutdown\n");
+ }
+}
+
static void
bnxt_hwrm_set_pause_common(struct bnxt *bp, struct hwrm_port_phy_cfg_input *req)
{
if (bp->link_info.autoneg & BNXT_AUTONEG_FLOW_CTRL) {
+ if (bp->hwrm_spec_code >= 0x10201)
+ req->auto_pause =
+ PORT_PHY_CFG_REQ_AUTO_PAUSE_AUTONEG_PAUSE;
if (bp->link_info.req_flow_ctrl & BNXT_LINK_PAUSE_RX)
req->auto_pause |= PORT_PHY_CFG_REQ_AUTO_PAUSE_RX;
if (bp->link_info.req_flow_ctrl & BNXT_LINK_PAUSE_TX)
@@ -4672,6 +5194,11 @@ bnxt_hwrm_set_pause_common(struct bnxt *bp, struct hwrm_port_phy_cfg_input *req)
req->force_pause |= PORT_PHY_CFG_REQ_FORCE_PAUSE_TX;
req->enables |=
cpu_to_le32(PORT_PHY_CFG_REQ_ENABLES_FORCE_PAUSE);
+ if (bp->hwrm_spec_code >= 0x10201) {
+ req->auto_pause = req->force_pause;
+ req->enables |= cpu_to_le32(
+ PORT_PHY_CFG_REQ_ENABLES_AUTO_PAUSE);
+ }
}
}
@@ -4684,7 +5211,7 @@ static void bnxt_hwrm_set_link_common(struct bnxt *bp,
if (autoneg & BNXT_AUTONEG_SPEED) {
req->auto_mode |=
- PORT_PHY_CFG_REQ_AUTO_MODE_MASK;
+ PORT_PHY_CFG_REQ_AUTO_MODE_SPEED_MASK;
req->enables |= cpu_to_le32(
PORT_PHY_CFG_REQ_ENABLES_AUTO_LINK_SPEED_MASK);
@@ -4698,9 +5225,6 @@ static void bnxt_hwrm_set_link_common(struct bnxt *bp,
req->flags |= cpu_to_le32(PORT_PHY_CFG_REQ_FLAGS_FORCE);
}
- /* currently don't support half duplex */
- req->auto_duplex = PORT_PHY_CFG_REQ_AUTO_DUPLEX_FULL;
- req->enables |= cpu_to_le32(PORT_PHY_CFG_REQ_ENABLES_AUTO_DUPLEX);
/* tell chimp that the setting takes effect immediately */
req->flags |= cpu_to_le32(PORT_PHY_CFG_REQ_FLAGS_RESET_PHY);
}
@@ -4735,7 +5259,30 @@ int bnxt_hwrm_set_pause(struct bnxt *bp)
return rc;
}
-int bnxt_hwrm_set_link_setting(struct bnxt *bp, bool set_pause)
+static void bnxt_hwrm_set_eee(struct bnxt *bp,
+ struct hwrm_port_phy_cfg_input *req)
+{
+ struct ethtool_eee *eee = &bp->eee;
+
+ if (eee->eee_enabled) {
+ u16 eee_speeds;
+ u32 flags = PORT_PHY_CFG_REQ_FLAGS_EEE_ENABLE;
+
+ if (eee->tx_lpi_enabled)
+ flags |= PORT_PHY_CFG_REQ_FLAGS_EEE_TX_LPI_ENABLE;
+ else
+ flags |= PORT_PHY_CFG_REQ_FLAGS_EEE_TX_LPI_DISABLE;
+
+ req->flags |= cpu_to_le32(flags);
+ eee_speeds = bnxt_get_fw_auto_link_speeds(eee->advertised);
+ req->eee_link_speed_mask = cpu_to_le16(eee_speeds);
+ req->tx_lpi_timer = cpu_to_le32(eee->tx_lpi_timer);
+ } else {
+ req->flags |= cpu_to_le32(PORT_PHY_CFG_REQ_FLAGS_EEE_DISABLE);
+ }
+}
+
+int bnxt_hwrm_set_link_setting(struct bnxt *bp, bool set_pause, bool set_eee)
{
struct hwrm_port_phy_cfg_input req = {0};
@@ -4744,14 +5291,57 @@ int bnxt_hwrm_set_link_setting(struct bnxt *bp, bool set_pause)
bnxt_hwrm_set_pause_common(bp, &req);
bnxt_hwrm_set_link_common(bp, &req);
+
+ if (set_eee)
+ bnxt_hwrm_set_eee(bp, &req);
+ return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+}
+
+static int bnxt_hwrm_shutdown_link(struct bnxt *bp)
+{
+ struct hwrm_port_phy_cfg_input req = {0};
+
+ if (!BNXT_SINGLE_PF(bp))
+ return 0;
+
+ if (pci_num_vf(bp->pdev))
+ return 0;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_CFG, -1, -1);
+ req.flags = cpu_to_le32(PORT_PHY_CFG_REQ_FLAGS_FORCE_LINK_DOWN);
return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
}
+static bool bnxt_eee_config_ok(struct bnxt *bp)
+{
+ struct ethtool_eee *eee = &bp->eee;
+ struct bnxt_link_info *link_info = &bp->link_info;
+
+ if (!(bp->flags & BNXT_FLAG_EEE_CAP))
+ return true;
+
+ if (eee->eee_enabled) {
+ u32 advertising =
+ _bnxt_fw_to_ethtool_adv_spds(link_info->advertising, 0);
+
+ if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) {
+ eee->eee_enabled = 0;
+ return false;
+ }
+ if (eee->advertised & ~advertising) {
+ eee->advertised = advertising & eee->supported;
+ return false;
+ }
+ }
+ return true;
+}
+
static int bnxt_update_phy_setting(struct bnxt *bp)
{
int rc;
bool update_link = false;
bool update_pause = false;
+ bool update_eee = false;
struct bnxt_link_info *link_info = &bp->link_info;
rc = bnxt_update_link(bp, true);
@@ -4761,7 +5351,8 @@ static int bnxt_update_phy_setting(struct bnxt *bp)
return rc;
}
if ((link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) &&
- link_info->auto_pause_setting != link_info->req_flow_ctrl)
+ (link_info->auto_pause_setting & BNXT_LINK_PAUSE_BOTH) !=
+ link_info->req_flow_ctrl)
update_pause = true;
if (!(link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) &&
link_info->force_pause_setting != link_info->req_flow_ctrl)
@@ -4780,8 +5371,11 @@ static int bnxt_update_phy_setting(struct bnxt *bp)
update_link = true;
}
+ if (!bnxt_eee_config_ok(bp))
+ update_eee = true;
+
if (update_link)
- rc = bnxt_hwrm_set_link_setting(bp, update_pause);
+ rc = bnxt_hwrm_set_link_setting(bp, update_pause, update_eee);
else if (update_pause)
rc = bnxt_hwrm_set_pause(bp);
if (rc) {
@@ -4857,22 +5451,16 @@ static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
netdev_warn(bp->dev, "failed to update phy settings\n");
}
- if (irq_re_init) {
-#if defined(CONFIG_VXLAN) || defined(CONFIG_VXLAN_MODULE)
- vxlan_get_rx_port(bp->dev);
-#endif
- if (!bnxt_hwrm_tunnel_dst_port_alloc(
- bp, htons(0x17c1),
- TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GENEVE))
- bp->nge_port_cnt = 1;
- }
+ if (irq_re_init)
+ udp_tunnel_get_rx_info(bp->dev);
set_bit(BNXT_STATE_OPEN, &bp->state);
bnxt_enable_int(bp);
/* Enable TX queues */
bnxt_tx_enable(bp);
mod_timer(&bp->timer, jiffies + bp->current_interval);
- bnxt_update_link(bp, true);
+ /* Poll link status and check for SFP+ module status */
+ bnxt_get_port_module_status(bp);
return 0;
@@ -4905,12 +5493,19 @@ static int bnxt_open(struct net_device *dev)
struct bnxt *bp = netdev_priv(dev);
int rc = 0;
- rc = bnxt_hwrm_func_reset(bp);
- if (rc) {
- netdev_err(bp->dev, "hwrm chip reset failure rc: %x\n",
- rc);
- rc = -1;
- return rc;
+ if (!test_bit(BNXT_STATE_FN_RST_DONE, &bp->state)) {
+ rc = bnxt_hwrm_func_reset(bp);
+ if (rc) {
+ netdev_err(bp->dev, "hwrm chip reset failure rc: %x\n",
+ rc);
+ rc = -EBUSY;
+ return rc;
+ }
+ /* Do func_reset during the 1st PF open only to prevent killing
+ * the VFs when the PF is brought down and up.
+ */
+ if (BNXT_PF(bp))
+ set_bit(BNXT_STATE_FN_RST_DONE, &bp->state);
}
return __bnxt_open_nic(bp, true, true);
}
@@ -4972,6 +5567,7 @@ static int bnxt_close(struct net_device *dev)
struct bnxt *bp = netdev_priv(dev);
bnxt_close_nic(bp, true, true);
+ bnxt_hwrm_shutdown_link(bp);
return 0;
}
@@ -5129,8 +5725,7 @@ static void bnxt_set_rx_mode(struct net_device *dev)
CFA_L2_SET_RX_MASK_REQ_MASK_MCAST |
CFA_L2_SET_RX_MASK_REQ_MASK_ALL_MCAST);
- /* Only allow PF to be in promiscuous mode */
- if ((dev->flags & IFF_PROMISC) && BNXT_PF(bp))
+ if ((dev->flags & IFF_PROMISC) && bnxt_promisc_ok(bp))
mask |= CFA_L2_SET_RX_MASK_REQ_MASK_PROMISCUOUS;
uc_update = bnxt_uc_list_updated(bp);
@@ -5222,8 +5817,12 @@ static bool bnxt_rfs_capable(struct bnxt *bp)
return false;
vnics = 1 + bp->rx_nr_rings;
- if (vnics > pf->max_rsscos_ctxs || vnics > pf->max_vnics)
+ if (vnics > pf->max_rsscos_ctxs || vnics > pf->max_vnics) {
+ netdev_warn(bp->dev,
+ "Not enough resources to support NTUPLE filters, enough resources for up to %d rx rings\n",
+ min(pf->max_rsscos_ctxs - 1, pf->max_vnics - 1));
return false;
+ }
return true;
#else
@@ -5236,8 +5835,29 @@ static netdev_features_t bnxt_fix_features(struct net_device *dev,
{
struct bnxt *bp = netdev_priv(dev);
- if (!bnxt_rfs_capable(bp))
+ if ((features & NETIF_F_NTUPLE) && !bnxt_rfs_capable(bp))
features &= ~NETIF_F_NTUPLE;
+
+ /* Both CTAG and STAG VLAN accelaration on the RX side have to be
+ * turned on or off together.
+ */
+ if ((features & (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX)) !=
+ (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX)) {
+ if (dev->features & NETIF_F_HW_VLAN_CTAG_RX)
+ features &= ~(NETIF_F_HW_VLAN_CTAG_RX |
+ NETIF_F_HW_VLAN_STAG_RX);
+ else
+ features |= NETIF_F_HW_VLAN_CTAG_RX |
+ NETIF_F_HW_VLAN_STAG_RX;
+ }
+#ifdef CONFIG_BNXT_SRIOV
+ if (BNXT_VF(bp)) {
+ if (bp->vf.vlan) {
+ features &= ~(NETIF_F_HW_VLAN_CTAG_RX |
+ NETIF_F_HW_VLAN_STAG_RX);
+ }
+ }
+#endif
return features;
}
@@ -5251,7 +5871,7 @@ static int bnxt_set_features(struct net_device *dev, netdev_features_t features)
bool update_tpa = false;
flags &= ~BNXT_FLAG_ALL_CONFIG_FEATS;
- if ((features & NETIF_F_GRO) && (bp->pdev->revision > 0))
+ if ((features & NETIF_F_GRO) && !BNXT_CHIP_TYPE_NITRO_A0(bp))
flags |= BNXT_FLAG_GRO;
if (features & NETIF_F_LRO)
flags |= BNXT_FLAG_LRO;
@@ -5353,9 +5973,10 @@ static void bnxt_dbg_dump_states(struct bnxt *bp)
}
}
-static void bnxt_reset_task(struct bnxt *bp)
+static void bnxt_reset_task(struct bnxt *bp, bool silent)
{
- bnxt_dbg_dump_states(bp);
+ if (!silent)
+ bnxt_dbg_dump_states(bp);
if (netif_running(bp->dev)) {
bnxt_close_nic(bp, false, false);
bnxt_open_nic(bp, false, false);
@@ -5406,6 +6027,23 @@ bnxt_restart_timer:
mod_timer(&bp->timer, jiffies + bp->current_interval);
}
+/* Only called from bnxt_sp_task() */
+static void bnxt_reset(struct bnxt *bp, bool silent)
+{
+ /* bnxt_reset_task() calls bnxt_close_nic() which waits
+ * for BNXT_STATE_IN_SP_TASK to clear.
+ * If there is a parallel dev_close(), bnxt_close() may be holding
+ * rtnl() and waiting for BNXT_STATE_IN_SP_TASK to clear. So we
+ * must clear BNXT_STATE_IN_SP_TASK before holding rtnl().
+ */
+ clear_bit(BNXT_STATE_IN_SP_TASK, &bp->state);
+ rtnl_lock();
+ if (test_bit(BNXT_STATE_OPEN, &bp->state))
+ bnxt_reset_task(bp, silent);
+ set_bit(BNXT_STATE_IN_SP_TASK, &bp->state);
+ rtnl_unlock();
+}
+
static void bnxt_cfg_ntp_filters(struct bnxt *);
static void bnxt_sp_task(struct work_struct *work)
@@ -5442,16 +6080,23 @@ static void bnxt_sp_task(struct work_struct *work)
bnxt_hwrm_tunnel_dst_port_free(
bp, TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN);
}
- if (test_and_clear_bit(BNXT_RESET_TASK_SP_EVENT, &bp->sp_event)) {
- /* bnxt_reset_task() calls bnxt_close_nic() which waits
- * for BNXT_STATE_IN_SP_TASK to clear.
- */
- clear_bit(BNXT_STATE_IN_SP_TASK, &bp->state);
- rtnl_lock();
- bnxt_reset_task(bp);
- set_bit(BNXT_STATE_IN_SP_TASK, &bp->state);
- rtnl_unlock();
+ if (test_and_clear_bit(BNXT_GENEVE_ADD_PORT_SP_EVENT, &bp->sp_event)) {
+ bnxt_hwrm_tunnel_dst_port_alloc(
+ bp, bp->nge_port,
+ TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GENEVE);
+ }
+ if (test_and_clear_bit(BNXT_GENEVE_DEL_PORT_SP_EVENT, &bp->sp_event)) {
+ bnxt_hwrm_tunnel_dst_port_free(
+ bp, TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GENEVE);
}
+ if (test_and_clear_bit(BNXT_RESET_TASK_SP_EVENT, &bp->sp_event))
+ bnxt_reset(bp, false);
+
+ if (test_and_clear_bit(BNXT_RESET_TASK_SILENT_SP_EVENT, &bp->sp_event))
+ bnxt_reset(bp, true);
+
+ if (test_and_clear_bit(BNXT_HWRM_PORT_MODULE_SP_EVENT, &bp->sp_event))
+ bnxt_get_port_module_status(bp);
if (test_and_clear_bit(BNXT_PERIODIC_STATS_SP_EVENT, &bp->sp_event))
bnxt_hwrm_port_qstats(bp);
@@ -5539,6 +6184,8 @@ static int bnxt_init_board(struct pci_dev *pdev, struct net_device *dev)
bp->tx_coal_ticks_irq = 2;
bp->tx_coal_bufs_irq = 2;
+ bp->stats_coal_ticks = BNXT_DEF_STATS_COAL_TICKS;
+
init_timer(&bp->timer);
bp->timer.data = (unsigned long)bp;
bp->timer.function = bnxt_timer;
@@ -5583,10 +6230,9 @@ static int bnxt_change_mac_addr(struct net_device *dev, void *p)
if (!is_valid_ether_addr(addr->sa_data))
return -EADDRNOTAVAIL;
-#ifdef CONFIG_BNXT_SRIOV
- if (BNXT_VF(bp) && is_valid_ether_addr(bp->vf.mac_addr))
- return -EADDRNOTAVAIL;
-#endif
+ rc = bnxt_approve_mac(bp, addr->sa_data);
+ if (rc)
+ return rc;
if (ether_addr_equal(addr->sa_data, dev->dev_addr))
return 0;
@@ -5605,7 +6251,7 @@ static int bnxt_change_mtu(struct net_device *dev, int new_mtu)
{
struct bnxt *bp = netdev_priv(dev);
- if (new_mtu < 60 || new_mtu > 9000)
+ if (new_mtu < 60 || new_mtu > 9500)
return -EINVAL;
if (netif_running(dev))
@@ -5684,7 +6330,8 @@ static bool bnxt_fltr_match(struct bnxt_ntuple_filter *f1,
keys1->ports.ports == keys2->ports.ports &&
keys1->basic.ip_proto == keys2->basic.ip_proto &&
keys1->basic.n_proto == keys2->basic.n_proto &&
- ether_addr_equal(f1->src_mac_addr, f2->src_mac_addr))
+ ether_addr_equal(f1->src_mac_addr, f2->src_mac_addr) &&
+ ether_addr_equal(f1->dst_mac_addr, f2->dst_mac_addr))
return true;
return false;
@@ -5697,12 +6344,28 @@ static int bnxt_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
struct bnxt_ntuple_filter *fltr, *new_fltr;
struct flow_keys *fkeys;
struct ethhdr *eth = (struct ethhdr *)skb_mac_header(skb);
- int rc = 0, idx, bit_id;
+ int rc = 0, idx, bit_id, l2_idx = 0;
struct hlist_head *head;
if (skb->encapsulation)
return -EPROTONOSUPPORT;
+ if (!ether_addr_equal(dev->dev_addr, eth->h_dest)) {
+ struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
+ int off = 0, j;
+
+ netif_addr_lock_bh(dev);
+ for (j = 0; j < vnic->uc_filter_count; j++, off += ETH_ALEN) {
+ if (ether_addr_equal(eth->h_dest,
+ vnic->uc_list + off)) {
+ l2_idx = j + 1;
+ break;
+ }
+ }
+ netif_addr_unlock_bh(dev);
+ if (!l2_idx)
+ return -EINVAL;
+ }
new_fltr = kzalloc(sizeof(*new_fltr), GFP_ATOMIC);
if (!new_fltr)
return -ENOMEM;
@@ -5720,6 +6383,7 @@ static int bnxt_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
goto err_free;
}
+ memcpy(new_fltr->dst_mac_addr, eth->h_dest, ETH_ALEN);
memcpy(new_fltr->src_mac_addr, eth->h_source, ETH_ALEN);
idx = skb_get_hash_raw(skb) & BNXT_NTP_FLTR_HASH_MASK;
@@ -5745,6 +6409,7 @@ static int bnxt_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
new_fltr->sw_id = (u16)bit_id;
new_fltr->flow_id = flow_id;
+ new_fltr->l2_fltr_idx = l2_idx;
new_fltr->rxq = rxq_index;
hlist_add_head_rcu(&new_fltr->hash, head);
bp->ntp_fltr_count++;
@@ -5814,47 +6479,83 @@ static void bnxt_cfg_ntp_filters(struct bnxt *bp)
#endif /* CONFIG_RFS_ACCEL */
-static void bnxt_add_vxlan_port(struct net_device *dev, sa_family_t sa_family,
- __be16 port)
+static void bnxt_udp_tunnel_add(struct net_device *dev,
+ struct udp_tunnel_info *ti)
{
struct bnxt *bp = netdev_priv(dev);
- if (!netif_running(dev))
+ if (ti->sa_family != AF_INET6 && ti->sa_family != AF_INET)
return;
- if (sa_family != AF_INET6 && sa_family != AF_INET)
+ if (!netif_running(dev))
return;
- if (bp->vxlan_port_cnt && bp->vxlan_port != port)
- return;
+ switch (ti->type) {
+ case UDP_TUNNEL_TYPE_VXLAN:
+ if (bp->vxlan_port_cnt && bp->vxlan_port != ti->port)
+ return;
- bp->vxlan_port_cnt++;
- if (bp->vxlan_port_cnt == 1) {
- bp->vxlan_port = port;
- set_bit(BNXT_VXLAN_ADD_PORT_SP_EVENT, &bp->sp_event);
- schedule_work(&bp->sp_task);
+ bp->vxlan_port_cnt++;
+ if (bp->vxlan_port_cnt == 1) {
+ bp->vxlan_port = ti->port;
+ set_bit(BNXT_VXLAN_ADD_PORT_SP_EVENT, &bp->sp_event);
+ schedule_work(&bp->sp_task);
+ }
+ break;
+ case UDP_TUNNEL_TYPE_GENEVE:
+ if (bp->nge_port_cnt && bp->nge_port != ti->port)
+ return;
+
+ bp->nge_port_cnt++;
+ if (bp->nge_port_cnt == 1) {
+ bp->nge_port = ti->port;
+ set_bit(BNXT_GENEVE_ADD_PORT_SP_EVENT, &bp->sp_event);
+ }
+ break;
+ default:
+ return;
}
+
+ schedule_work(&bp->sp_task);
}
-static void bnxt_del_vxlan_port(struct net_device *dev, sa_family_t sa_family,
- __be16 port)
+static void bnxt_udp_tunnel_del(struct net_device *dev,
+ struct udp_tunnel_info *ti)
{
struct bnxt *bp = netdev_priv(dev);
- if (!netif_running(dev))
+ if (ti->sa_family != AF_INET6 && ti->sa_family != AF_INET)
return;
- if (sa_family != AF_INET6 && sa_family != AF_INET)
+ if (!netif_running(dev))
return;
- if (bp->vxlan_port_cnt && bp->vxlan_port == port) {
+ switch (ti->type) {
+ case UDP_TUNNEL_TYPE_VXLAN:
+ if (!bp->vxlan_port_cnt || bp->vxlan_port != ti->port)
+ return;
bp->vxlan_port_cnt--;
- if (bp->vxlan_port_cnt == 0) {
- set_bit(BNXT_VXLAN_DEL_PORT_SP_EVENT, &bp->sp_event);
- schedule_work(&bp->sp_task);
- }
+ if (bp->vxlan_port_cnt != 0)
+ return;
+
+ set_bit(BNXT_VXLAN_DEL_PORT_SP_EVENT, &bp->sp_event);
+ break;
+ case UDP_TUNNEL_TYPE_GENEVE:
+ if (!bp->nge_port_cnt || bp->nge_port != ti->port)
+ return;
+ bp->nge_port_cnt--;
+
+ if (bp->nge_port_cnt != 0)
+ return;
+
+ set_bit(BNXT_GENEVE_DEL_PORT_SP_EVENT, &bp->sp_event);
+ break;
+ default:
+ return;
}
+
+ schedule_work(&bp->sp_task);
}
static const struct net_device_ops bnxt_netdev_ops = {
@@ -5885,8 +6586,8 @@ static const struct net_device_ops bnxt_netdev_ops = {
#ifdef CONFIG_RFS_ACCEL
.ndo_rx_flow_steer = bnxt_rx_flow_steer,
#endif
- .ndo_add_vxlan_port = bnxt_add_vxlan_port,
- .ndo_del_vxlan_port = bnxt_del_vxlan_port,
+ .ndo_udp_tunnel_add = bnxt_udp_tunnel_add,
+ .ndo_udp_tunnel_del = bnxt_udp_tunnel_del,
#ifdef CONFIG_NET_RX_BUSY_POLL
.ndo_busy_poll = bnxt_busy_poll,
#endif
@@ -5921,6 +6622,13 @@ static int bnxt_probe_phy(struct bnxt *bp)
int rc = 0;
struct bnxt_link_info *link_info = &bp->link_info;
+ rc = bnxt_hwrm_phy_qcaps(bp);
+ if (rc) {
+ netdev_err(bp->dev, "Probe phy can't get phy capabilities (rc: %x)\n",
+ rc);
+ return rc;
+ }
+
rc = bnxt_update_link(bp, false);
if (rc) {
netdev_err(bp->dev, "Probe phy can't update link (rc: %x)\n",
@@ -5928,17 +6636,32 @@ static int bnxt_probe_phy(struct bnxt *bp)
return rc;
}
+ /* Older firmware does not have supported_auto_speeds, so assume
+ * that all supported speeds can be autonegotiated.
+ */
+ if (link_info->auto_link_speeds && !link_info->support_auto_speeds)
+ link_info->support_auto_speeds = link_info->support_speeds;
+
/*initialize the ethool setting copy with NVM settings */
if (BNXT_AUTO_MODE(link_info->auto_mode)) {
- link_info->autoneg = BNXT_AUTONEG_SPEED |
- BNXT_AUTONEG_FLOW_CTRL;
+ link_info->autoneg = BNXT_AUTONEG_SPEED;
+ if (bp->hwrm_spec_code >= 0x10201) {
+ if (link_info->auto_pause_setting &
+ PORT_PHY_CFG_REQ_AUTO_PAUSE_AUTONEG_PAUSE)
+ link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL;
+ } else {
+ link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL;
+ }
link_info->advertising = link_info->auto_link_speeds;
- link_info->req_flow_ctrl = link_info->auto_pause_setting;
} else {
link_info->req_link_speed = link_info->force_link_speed;
link_info->req_duplex = link_info->duplex_setting;
- link_info->req_flow_ctrl = link_info->force_pause_setting;
}
+ if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
+ link_info->req_flow_ctrl =
+ link_info->auto_pause_setting & BNXT_LINK_PAUSE_BOTH;
+ else
+ link_info->req_flow_ctrl = link_info->force_pause_setting;
return rc;
}
@@ -5974,7 +6697,10 @@ static void _bnxt_get_max_rings(struct bnxt *bp, int *max_rx, int *max_tx,
*max_cp = min_t(int, *max_cp, bp->pf.max_stat_ctxs);
max_ring_grps = bp->pf.max_hw_ring_grps;
}
-
+ if (BNXT_CHIP_TYPE_NITRO_A0(bp) && BNXT_PF(bp)) {
+ *max_cp -= 1;
+ *max_rx -= 2;
+ }
if (bp->flags & BNXT_FLAG_AGG_RINGS)
*max_rx >>= 1;
*max_rx = min_t(int, *max_rx, max_ring_grps);
@@ -6010,9 +6736,29 @@ static int bnxt_set_dflt_rings(struct bnxt *bp)
bp->cp_nr_rings = sh ? max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) :
bp->tx_nr_rings + bp->rx_nr_rings;
bp->num_stat_ctxs = bp->cp_nr_rings;
+ if (BNXT_CHIP_TYPE_NITRO_A0(bp)) {
+ bp->rx_nr_rings++;
+ bp->cp_nr_rings++;
+ }
return rc;
}
+static void bnxt_parse_log_pcie_link(struct bnxt *bp)
+{
+ enum pcie_link_width width = PCIE_LNK_WIDTH_UNKNOWN;
+ enum pci_bus_speed speed = PCI_SPEED_UNKNOWN;
+
+ if (pcie_get_minimum_link(bp->pdev, &speed, &width) ||
+ speed == PCI_SPEED_UNKNOWN || width == PCIE_LNK_WIDTH_UNKNOWN)
+ netdev_info(bp->dev, "Failed to determine PCIe Link Info\n");
+ else
+ netdev_info(bp->dev, "PCIe: Speed %s Width x%d\n",
+ speed == PCIE_SPEED_2_5GT ? "2.5GT/s" :
+ speed == PCIE_SPEED_5_0GT ? "5.0GT/s" :
+ speed == PCIE_SPEED_8_0GT ? "8.0GT/s" :
+ "Unknown", width);
+}
+
static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
static int version_printed;
@@ -6020,6 +6766,9 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
struct bnxt *bp;
int rc, max_irqs;
+ if (pdev->device == 0x16cd && pci_is_bridge(pdev))
+ return -ENODEV;
+
if (version_printed++ == 0)
pr_info("%s", version);
@@ -6046,18 +6795,34 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_set_drvdata(pdev, dev);
+ rc = bnxt_alloc_hwrm_resources(bp);
+ if (rc)
+ goto init_err;
+
+ mutex_init(&bp->hwrm_cmd_lock);
+ rc = bnxt_hwrm_ver_get(bp);
+ if (rc)
+ goto init_err;
+
dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_SG |
NETIF_F_TSO | NETIF_F_TSO6 |
NETIF_F_GSO_UDP_TUNNEL | NETIF_F_GSO_GRE |
- NETIF_F_GSO_IPIP | NETIF_F_GSO_SIT |
- NETIF_F_RXHASH |
- NETIF_F_RXCSUM | NETIF_F_LRO | NETIF_F_GRO;
+ NETIF_F_GSO_IPXIP4 |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_GSO_GRE_CSUM |
+ NETIF_F_GSO_PARTIAL | NETIF_F_RXHASH |
+ NETIF_F_RXCSUM | NETIF_F_GRO;
+
+ if (!BNXT_CHIP_TYPE_NITRO_A0(bp))
+ dev->hw_features |= NETIF_F_LRO;
dev->hw_enc_features =
NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_SG |
NETIF_F_TSO | NETIF_F_TSO6 |
NETIF_F_GSO_UDP_TUNNEL | NETIF_F_GSO_GRE |
- NETIF_F_GSO_IPIP | NETIF_F_GSO_SIT;
+ NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_GSO_GRE_CSUM |
+ NETIF_F_GSO_IPXIP4 | NETIF_F_GSO_PARTIAL;
+ dev->gso_partial_features = NETIF_F_GSO_UDP_TUNNEL_CSUM |
+ NETIF_F_GSO_GRE_CSUM;
dev->vlan_features = dev->hw_features | NETIF_F_HIGHDMA;
dev->hw_features |= NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_TX |
NETIF_F_HW_VLAN_STAG_RX | NETIF_F_HW_VLAN_STAG_TX;
@@ -6067,12 +6832,9 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
#ifdef CONFIG_BNXT_SRIOV
init_waitqueue_head(&bp->sriov_cfg_wait);
#endif
- rc = bnxt_alloc_hwrm_resources(bp);
- if (rc)
- goto init_err;
-
- mutex_init(&bp->hwrm_cmd_lock);
- bnxt_hwrm_ver_get(bp);
+ bp->gro_func = bnxt_gro_func_5730x;
+ if (BNXT_CHIP_NUM_57X1X(bp->chip_num))
+ bp->gro_func = bnxt_gro_func_5731x;
rc = bnxt_hwrm_func_drv_rgtr(bp);
if (rc)
@@ -6095,6 +6857,8 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
goto init_err;
}
+ bnxt_hwrm_func_qcfg(bp);
+
bnxt_set_tpa_flags(bp);
bnxt_set_ring_params(bp);
if (BNXT_PF(bp))
@@ -6105,7 +6869,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
#endif
bnxt_set_dflt_rings(bp);
- if (BNXT_PF(bp)) {
+ if (BNXT_PF(bp) && !BNXT_CHIP_TYPE_NITRO_A0(bp)) {
dev->hw_features |= NETIF_F_NTUPLE;
if (bnxt_rfs_capable(bp)) {
bp->flags |= BNXT_FLAG_RFS;
@@ -6128,6 +6892,8 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
board_info[ent->driver_data].name,
(long)pci_resource_start(pdev, 0), dev->dev_addr);
+ bnxt_parse_log_pcie_link(bp);
+
return 0;
init_err:
@@ -6152,6 +6918,7 @@ static pci_ers_result_t bnxt_io_error_detected(struct pci_dev *pdev,
pci_channel_state_t state)
{
struct net_device *netdev = pci_get_drvdata(pdev);
+ struct bnxt *bp = netdev_priv(netdev);
netdev_info(netdev, "PCI I/O error detected\n");
@@ -6166,6 +6933,8 @@ static pci_ers_result_t bnxt_io_error_detected(struct pci_dev *pdev,
if (netif_running(netdev))
bnxt_close(netdev);
+ /* So that func_reset will be done during slot_reset */
+ clear_bit(BNXT_STATE_FN_RST_DONE, &bp->state);
pci_disable_device(pdev);
rtnl_unlock();
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index de9d53eee3dd..23e04a6142fb 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -1,6 +1,6 @@
/* Broadcom NetXtreme-C/E network driver.
*
- * Copyright (c) 2014-2015 Broadcom Corporation
+ * Copyright (c) 2014-2016 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -11,10 +11,10 @@
#define BNXT_H
#define DRV_MODULE_NAME "bnxt_en"
-#define DRV_MODULE_VERSION "1.0.0"
+#define DRV_MODULE_VERSION "1.3.0"
#define DRV_VER_MAJ 1
-#define DRV_VER_MIN 0
+#define DRV_VER_MIN 3
#define DRV_VER_UPD 0
struct tx_bd {
@@ -298,13 +298,14 @@ struct rx_tpa_start_cmp_ext {
#define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC (0x1 << 1)
#define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC (0x1 << 2)
#define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC (0x1 << 3)
+ #define RX_TPA_START_CMP_FLAGS2_IP_TYPE (0x1 << 8)
__le32 rx_tpa_start_cmp_metadata;
__le32 rx_tpa_start_cmp_cfa_code_v2;
#define RX_TPA_START_CMP_V2 (0x1 << 0)
#define RX_TPA_START_CMP_CFA_CODE (0xffff << 16)
#define RX_TPA_START_CMPL_CFA_CODE_SHIFT 16
- __le32 rx_tpa_start_cmp_unused5;
+ __le32 rx_tpa_start_cmp_hdr_info;
};
struct rx_tpa_end_cmp {
@@ -358,7 +359,8 @@ struct rx_tpa_end_cmp {
RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)
#define TPA_END_GRO_TS(rx_tpa_end) \
- ((rx_tpa_end)->rx_tpa_end_cmp_tsdelta & cpu_to_le32(RX_TPA_END_GRO_TS))
+ (!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta & \
+ cpu_to_le32(RX_TPA_END_GRO_TS)))
struct rx_tpa_end_cmp_ext {
__le32 rx_tpa_end_cmp_dup_acks;
@@ -425,10 +427,17 @@ struct rx_tpa_end_cmp_ext {
#define MAX_TPA 64
+#if (BNXT_PAGE_SHIFT == 16)
+#define MAX_RX_PAGES 1
+#define MAX_RX_AGG_PAGES 4
+#define MAX_TX_PAGES 1
+#define MAX_CP_PAGES 8
+#else
#define MAX_RX_PAGES 8
#define MAX_RX_AGG_PAGES 32
#define MAX_TX_PAGES 8
#define MAX_CP_PAGES 64
+#endif
#define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
#define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
@@ -577,6 +586,19 @@ struct bnxt_tpa_info {
u32 metadata;
enum pkt_hash_types hash_type;
u32 rss_hash;
+ u32 hdr_info;
+
+#define BNXT_TPA_L4_SIZE(hdr_info) \
+ (((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)
+
+#define BNXT_TPA_INNER_L3_OFF(hdr_info) \
+ (((hdr_info) >> 18) & 0x1ff)
+
+#define BNXT_TPA_INNER_L2_OFF(hdr_info) \
+ (((hdr_info) >> 9) & 0x1ff)
+
+#define BNXT_TPA_OUTER_L3_OFF(hdr_info) \
+ ((hdr_info) & 0x1ff)
};
struct bnxt_rx_ring_info {
@@ -673,7 +695,8 @@ struct bnxt_ring_grp_info {
struct bnxt_vnic_info {
u16 fw_vnic_id; /* returned by Chimp during alloc */
- u16 fw_rss_cos_lb_ctx;
+#define BNXT_MAX_CTX_PER_VNIC 2
+ u16 fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
u16 fw_l2_ctx_id;
#define BNXT_MAX_UC_ADDRS 4
__le64 fw_l2_filter_id[BNXT_MAX_UC_ADDRS];
@@ -732,8 +755,8 @@ struct bnxt_vf_info {
struct bnxt_pf_info {
#define BNXT_FIRST_PF_FID 1
#define BNXT_FIRST_VF_FID 128
- u32 fw_fid;
- u8 port_id;
+ u16 fw_fid;
+ u16 port_id;
u8 mac_addr[ETH_ALEN];
u16 max_rsscos_ctxs;
u16 max_cp_rings;
@@ -762,10 +785,12 @@ struct bnxt_pf_info {
struct bnxt_ntuple_filter {
struct hlist_node hash;
+ u8 dst_mac_addr[ETH_ALEN];
u8 src_mac_addr[ETH_ALEN];
struct flow_keys fkeys;
__le64 filter_id;
u16 sw_id;
+ u8 l2_fltr_idx;
u16 rxq;
u32 flow_id;
unsigned long state;
@@ -774,6 +799,7 @@ struct bnxt_ntuple_filter {
};
struct bnxt_link_info {
+ u8 phy_type;
u8 media_type;
u8 transceiver;
u8 phy_addr;
@@ -803,7 +829,7 @@ struct bnxt_link_info {
#define BNXT_LINK_AUTO_ALLSPDS PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
#define BNXT_LINK_AUTO_ONESPD PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
#define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
-#define BNXT_LINK_AUTO_MSK PORT_PHY_QCFG_RESP_AUTO_MODE_MASK
+#define BNXT_LINK_AUTO_MSK PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
#define PHY_VER_LEN 3
u8 phy_ver[PHY_VER_LEN];
u16 link_speed;
@@ -827,10 +853,11 @@ struct bnxt_link_info {
#define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
#define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
#define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
+ u16 support_auto_speeds;
u16 lp_auto_link_speeds;
- u16 auto_link_speed;
u16 force_link_speed;
u32 preemphasis;
+ u8 module_status;
/* copy of requested setting from ethtool cmd */
u8 autoneg;
@@ -841,6 +868,7 @@ struct bnxt_link_info {
u16 req_link_speed;
u32 advertising;
bool force_link_chng;
+
/* a copy of phy_qcfg output used to report link
* info to VF
*/
@@ -864,6 +892,45 @@ struct bnxt {
void __iomem *bar2;
u32 reg_base;
+ u16 chip_num;
+#define CHIP_NUM_57301 0x16c8
+#define CHIP_NUM_57302 0x16c9
+#define CHIP_NUM_57304 0x16ca
+#define CHIP_NUM_58700 0x16cd
+#define CHIP_NUM_57402 0x16d0
+#define CHIP_NUM_57404 0x16d1
+#define CHIP_NUM_57406 0x16d2
+
+#define CHIP_NUM_57311 0x16ce
+#define CHIP_NUM_57312 0x16cf
+#define CHIP_NUM_57314 0x16df
+#define CHIP_NUM_57412 0x16d6
+#define CHIP_NUM_57414 0x16d7
+#define CHIP_NUM_57416 0x16d8
+#define CHIP_NUM_57417 0x16d9
+
+#define BNXT_CHIP_NUM_5730X(chip_num) \
+ ((chip_num) >= CHIP_NUM_57301 && \
+ (chip_num) <= CHIP_NUM_57304)
+
+#define BNXT_CHIP_NUM_5740X(chip_num) \
+ ((chip_num) >= CHIP_NUM_57402 && \
+ (chip_num) <= CHIP_NUM_57406)
+
+#define BNXT_CHIP_NUM_5731X(chip_num) \
+ ((chip_num) == CHIP_NUM_57311 || \
+ (chip_num) == CHIP_NUM_57312 || \
+ (chip_num) == CHIP_NUM_57314)
+
+#define BNXT_CHIP_NUM_5741X(chip_num) \
+ ((chip_num) >= CHIP_NUM_57412 && \
+ (chip_num) <= CHIP_NUM_57417)
+
+#define BNXT_CHIP_NUM_57X0X(chip_num) \
+ (BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
+
+#define BNXT_CHIP_NUM_57X1X(chip_num) \
+ (BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
struct net_device *dev;
struct pci_dev *pdev;
@@ -890,6 +957,8 @@ struct bnxt {
#define BNXT_FLAG_RFS 0x100
#define BNXT_FLAG_SHARED_RINGS 0x200
#define BNXT_FLAG_PORT_STATS 0x400
+ #define BNXT_FLAG_EEE_CAP 0x1000
+ #define BNXT_FLAG_CHIP_NITRO_A0 0x1000000
#define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA | \
BNXT_FLAG_RFS | \
@@ -897,12 +966,18 @@ struct bnxt {
#define BNXT_PF(bp) (!((bp)->flags & BNXT_FLAG_VF))
#define BNXT_VF(bp) ((bp)->flags & BNXT_FLAG_VF)
+#define BNXT_NPAR(bp) ((bp)->port_partition_type)
+#define BNXT_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp))
+#define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
struct bnxt_napi **bnapi;
struct bnxt_rx_ring_info *rx_ring;
struct bnxt_tx_ring_info *tx_ring;
+ struct sk_buff * (*gro_func)(struct bnxt_tpa_info *, int, int,
+ struct sk_buff *);
+
u32 rx_buf_size;
u32 rx_buf_use_size; /* useable size */
u32 rx_ring_size;
@@ -949,12 +1024,14 @@ struct bnxt {
unsigned long state;
#define BNXT_STATE_OPEN 0
#define BNXT_STATE_IN_SP_TASK 1
+#define BNXT_STATE_FN_RST_DONE 2
struct bnxt_irq *irq_tbl;
u8 mac_addr[ETH_ALEN];
u32 msg_enable;
+ u32 hwrm_spec_code;
u16 hwrm_cmd_seq;
u32 hwrm_intr_seq_id;
void *hwrm_cmd_resp_addr;
@@ -980,8 +1057,10 @@ struct bnxt {
__be16 vxlan_port;
u8 vxlan_port_cnt;
__le16 vxlan_fw_dst_port_id;
+ __be16 nge_port;
u8 nge_port_cnt;
__le16 nge_fw_dst_port_id;
+ u8 port_partition_type;
u16 rx_coal_ticks;
u16 rx_coal_ticks_irq;
@@ -994,6 +1073,11 @@ struct bnxt {
#define BNXT_USEC_TO_COAL_TIMER(x) ((x) * 25 / 2)
+ u32 stats_coal_ticks;
+#define BNXT_DEF_STATS_COAL_TICKS 1000000
+#define BNXT_MIN_STATS_COAL_TICKS 250000
+#define BNXT_MAX_STATS_COAL_TICKS 1000000
+
struct work_struct sp_task;
unsigned long sp_event;
#define BNXT_RX_MASK_SP_EVENT 0
@@ -1006,6 +1090,10 @@ struct bnxt {
#define BNXT_RST_RING_SP_EVENT 7
#define BNXT_HWRM_PF_UNLOAD_SP_EVENT 8
#define BNXT_PERIODIC_STATS_SP_EVENT 9
+#define BNXT_HWRM_PORT_MODULE_SP_EVENT 10
+#define BNXT_RESET_TASK_SILENT_SP_EVENT 11
+#define BNXT_GENEVE_ADD_PORT_SP_EVENT 12
+#define BNXT_GENEVE_DEL_PORT_SP_EVENT 13
struct bnxt_pf_info pf;
#ifdef CONFIG_BNXT_SRIOV
@@ -1026,6 +1114,9 @@ struct bnxt {
int ntp_fltr_count;
struct bnxt_link_info link_info;
+ struct ethtool_eee eee;
+ u32 lpi_tmr_lo;
+ u32 lpi_tmr_hi;
};
#ifdef CONFIG_NET_RX_BUSY_POLL
@@ -1115,6 +1206,16 @@ static inline void bnxt_disable_poll(struct bnxt_napi *bnapi)
#endif
+#define I2C_DEV_ADDR_A0 0xa0
+#define I2C_DEV_ADDR_A2 0xa2
+#define SFP_EEPROM_SFF_8472_COMP_ADDR 0x5e
+#define SFP_EEPROM_SFF_8472_COMP_SIZE 1
+#define SFF_MODULE_ID_SFP 0x3
+#define SFF_MODULE_ID_QSFP 0xc
+#define SFF_MODULE_ID_QSFP_PLUS 0xd
+#define SFF_MODULE_ID_QSFP28 0x11
+#define BNXT_MAX_PHY_I2C_RESP_SIZE 64
+
void bnxt_set_ring_params(struct bnxt *);
void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16);
int _hwrm_send_message(struct bnxt *, void *, u32, int);
@@ -1123,7 +1224,7 @@ int hwrm_send_message_silent(struct bnxt *, void *, u32, int);
int bnxt_hwrm_set_coal(struct bnxt *);
int bnxt_hwrm_func_qcaps(struct bnxt *);
int bnxt_hwrm_set_pause(struct bnxt *);
-int bnxt_hwrm_set_link_setting(struct bnxt *, bool);
+int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
int bnxt_open_nic(struct bnxt *, bool, bool);
int bnxt_close_nic(struct bnxt *, bool, bool);
int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 2e472f6dbf2d..b83e17403d6c 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -1,6 +1,6 @@
/* Broadcom NetXtreme-C/E network driver.
*
- * Copyright (c) 2014-2015 Broadcom Corporation
+ * Copyright (c) 2014-2016 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -56,6 +56,8 @@ static int bnxt_get_coalesce(struct net_device *dev,
coal->tx_coalesce_usecs_irq = bp->tx_coal_ticks_irq;
coal->tx_max_coalesced_frames_irq = bp->tx_coal_bufs_irq;
+ coal->stats_block_coalesce_usecs = bp->stats_coal_ticks;
+
return 0;
}
@@ -63,6 +65,7 @@ static int bnxt_set_coalesce(struct net_device *dev,
struct ethtool_coalesce *coal)
{
struct bnxt *bp = netdev_priv(dev);
+ bool update_stats = false;
int rc = 0;
bp->rx_coal_ticks = coal->rx_coalesce_usecs;
@@ -76,8 +79,26 @@ static int bnxt_set_coalesce(struct net_device *dev,
bp->tx_coal_ticks_irq = coal->tx_coalesce_usecs_irq;
bp->tx_coal_bufs_irq = coal->tx_max_coalesced_frames_irq;
- if (netif_running(dev))
- rc = bnxt_hwrm_set_coal(bp);
+ if (bp->stats_coal_ticks != coal->stats_block_coalesce_usecs) {
+ u32 stats_ticks = coal->stats_block_coalesce_usecs;
+
+ stats_ticks = clamp_t(u32, stats_ticks,
+ BNXT_MIN_STATS_COAL_TICKS,
+ BNXT_MAX_STATS_COAL_TICKS);
+ stats_ticks = rounddown(stats_ticks, BNXT_MIN_STATS_COAL_TICKS);
+ bp->stats_coal_ticks = stats_ticks;
+ update_stats = true;
+ }
+
+ if (netif_running(dev)) {
+ if (update_stats) {
+ rc = bnxt_close_nic(bp, true, false);
+ if (!rc)
+ rc = bnxt_open_nic(bp, true, false);
+ } else {
+ rc = bnxt_hwrm_set_coal(bp);
+ }
+ }
return rc;
}
@@ -327,7 +348,11 @@ static void bnxt_get_channels(struct net_device *dev,
bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, true);
channel->max_combined = max_rx_rings;
- bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, false);
+ if (bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, false)) {
+ max_rx_rings = 0;
+ max_tx_rings = 0;
+ }
+
tcs = netdev_get_num_tc(dev);
if (tcs > 1)
max_tx_rings /= tcs;
@@ -337,9 +362,13 @@ static void bnxt_get_channels(struct net_device *dev,
channel->max_other = 0;
if (bp->flags & BNXT_FLAG_SHARED_RINGS) {
channel->combined_count = bp->rx_nr_rings;
+ if (BNXT_CHIP_TYPE_NITRO_A0(bp))
+ channel->combined_count--;
} else {
- channel->rx_count = bp->rx_nr_rings;
- channel->tx_count = bp->tx_nr_rings_per_tc;
+ if (!BNXT_CHIP_TYPE_NITRO_A0(bp)) {
+ channel->rx_count = bp->rx_nr_rings;
+ channel->tx_count = bp->tx_nr_rings_per_tc;
+ }
}
}
@@ -362,6 +391,10 @@ static int bnxt_set_channels(struct net_device *dev,
(channel->rx_count || channel->tx_count))
return -EINVAL;
+ if (BNXT_CHIP_TYPE_NITRO_A0(bp) && (channel->rx_count ||
+ channel->tx_count))
+ return -EINVAL;
+
if (channel->combined_count)
sh = true;
@@ -597,7 +630,7 @@ static void bnxt_get_drvinfo(struct net_device *dev,
kfree(pkglog);
}
-static u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause)
+u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause)
{
u32 speed_mask = 0;
@@ -624,7 +657,66 @@ static u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause)
return speed_mask;
}
-static u32 bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info)
+#define BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, name)\
+{ \
+ if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100MB) \
+ ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
+ 100baseT_Full); \
+ if ((fw_speeds) & BNXT_LINK_SPEED_MSK_1GB) \
+ ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
+ 1000baseT_Full); \
+ if ((fw_speeds) & BNXT_LINK_SPEED_MSK_10GB) \
+ ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
+ 10000baseT_Full); \
+ if ((fw_speeds) & BNXT_LINK_SPEED_MSK_25GB) \
+ ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
+ 25000baseCR_Full); \
+ if ((fw_speeds) & BNXT_LINK_SPEED_MSK_40GB) \
+ ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
+ 40000baseCR4_Full);\
+ if ((fw_speeds) & BNXT_LINK_SPEED_MSK_50GB) \
+ ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
+ 50000baseCR2_Full);\
+ if ((fw_pause) & BNXT_LINK_PAUSE_RX) { \
+ ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
+ Pause); \
+ if (!((fw_pause) & BNXT_LINK_PAUSE_TX)) \
+ ethtool_link_ksettings_add_link_mode( \
+ lk_ksettings, name, Asym_Pause);\
+ } else if ((fw_pause) & BNXT_LINK_PAUSE_TX) { \
+ ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\
+ Asym_Pause); \
+ } \
+}
+
+#define BNXT_ETHTOOL_TO_FW_SPDS(fw_speeds, lk_ksettings, name) \
+{ \
+ if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \
+ 100baseT_Full) || \
+ ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \
+ 100baseT_Half)) \
+ (fw_speeds) |= BNXT_LINK_SPEED_MSK_100MB; \
+ if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \
+ 1000baseT_Full) || \
+ ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \
+ 1000baseT_Half)) \
+ (fw_speeds) |= BNXT_LINK_SPEED_MSK_1GB; \
+ if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \
+ 10000baseT_Full)) \
+ (fw_speeds) |= BNXT_LINK_SPEED_MSK_10GB; \
+ if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \
+ 25000baseCR_Full)) \
+ (fw_speeds) |= BNXT_LINK_SPEED_MSK_25GB; \
+ if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \
+ 40000baseCR4_Full)) \
+ (fw_speeds) |= BNXT_LINK_SPEED_MSK_40GB; \
+ if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \
+ 50000baseCR2_Full)) \
+ (fw_speeds) |= BNXT_LINK_SPEED_MSK_50GB; \
+}
+
+static void bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info,
+ struct ethtool_link_ksettings *lk_ksettings)
{
u16 fw_speeds = link_info->auto_link_speeds;
u8 fw_pause = 0;
@@ -632,10 +724,11 @@ static u32 bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info)
if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
fw_pause = link_info->auto_pause_setting;
- return _bnxt_fw_to_ethtool_adv_spds(fw_speeds, fw_pause);
+ BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, advertising);
}
-static u32 bnxt_fw_to_ethtool_lp_adv(struct bnxt_link_info *link_info)
+static void bnxt_fw_to_ethtool_lp_adv(struct bnxt_link_info *link_info,
+ struct ethtool_link_ksettings *lk_ksettings)
{
u16 fw_speeds = link_info->lp_auto_link_speeds;
u8 fw_pause = 0;
@@ -643,16 +736,24 @@ static u32 bnxt_fw_to_ethtool_lp_adv(struct bnxt_link_info *link_info)
if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
fw_pause = link_info->lp_pause;
- return _bnxt_fw_to_ethtool_adv_spds(fw_speeds, fw_pause);
+ BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings,
+ lp_advertising);
}
-static u32 bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info)
+static void bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info,
+ struct ethtool_link_ksettings *lk_ksettings)
{
u16 fw_speeds = link_info->support_speeds;
- u32 supported;
- supported = _bnxt_fw_to_ethtool_adv_spds(fw_speeds, 0);
- return supported | SUPPORTED_Pause | SUPPORTED_Asym_Pause;
+ BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, 0, lk_ksettings, supported);
+
+ ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, Pause);
+ ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
+ Asym_Pause);
+
+ if (link_info->support_auto_speeds)
+ ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
+ Autoneg);
}
u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed)
@@ -679,91 +780,114 @@ u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed)
}
}
-static int bnxt_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+static int bnxt_get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *lk_ksettings)
{
struct bnxt *bp = netdev_priv(dev);
struct bnxt_link_info *link_info = &bp->link_info;
- u16 ethtool_speed;
-
- cmd->supported = bnxt_fw_to_ethtool_support_spds(link_info);
+ struct ethtool_link_settings *base = &lk_ksettings->base;
+ u32 ethtool_speed;
- if (link_info->auto_link_speeds)
- cmd->supported |= SUPPORTED_Autoneg;
+ ethtool_link_ksettings_zero_link_mode(lk_ksettings, supported);
+ bnxt_fw_to_ethtool_support_spds(link_info, lk_ksettings);
+ ethtool_link_ksettings_zero_link_mode(lk_ksettings, advertising);
if (link_info->autoneg) {
- cmd->advertising =
- bnxt_fw_to_ethtool_advertised_spds(link_info);
- cmd->advertising |= ADVERTISED_Autoneg;
- cmd->autoneg = AUTONEG_ENABLE;
+ bnxt_fw_to_ethtool_advertised_spds(link_info, lk_ksettings);
+ ethtool_link_ksettings_add_link_mode(lk_ksettings,
+ advertising, Autoneg);
+ base->autoneg = AUTONEG_ENABLE;
if (link_info->phy_link_status == BNXT_LINK_LINK)
- cmd->lp_advertising =
- bnxt_fw_to_ethtool_lp_adv(link_info);
+ bnxt_fw_to_ethtool_lp_adv(link_info, lk_ksettings);
+ ethtool_speed = bnxt_fw_to_ethtool_speed(link_info->link_speed);
+ if (!netif_carrier_ok(dev))
+ base->duplex = DUPLEX_UNKNOWN;
+ else if (link_info->duplex & BNXT_LINK_DUPLEX_FULL)
+ base->duplex = DUPLEX_FULL;
+ else
+ base->duplex = DUPLEX_HALF;
} else {
- cmd->autoneg = AUTONEG_DISABLE;
- cmd->advertising = 0;
+ base->autoneg = AUTONEG_DISABLE;
+ ethtool_speed =
+ bnxt_fw_to_ethtool_speed(link_info->req_link_speed);
+ base->duplex = DUPLEX_HALF;
+ if (link_info->req_duplex == BNXT_LINK_DUPLEX_FULL)
+ base->duplex = DUPLEX_FULL;
}
+ base->speed = ethtool_speed;
- cmd->port = PORT_NONE;
+ base->port = PORT_NONE;
if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) {
- cmd->port = PORT_TP;
- cmd->supported |= SUPPORTED_TP;
- cmd->advertising |= ADVERTISED_TP;
+ base->port = PORT_TP;
+ ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
+ TP);
+ ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising,
+ TP);
} else {
- cmd->supported |= SUPPORTED_FIBRE;
- cmd->advertising |= ADVERTISED_FIBRE;
+ ethtool_link_ksettings_add_link_mode(lk_ksettings, supported,
+ FIBRE);
+ ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising,
+ FIBRE);
if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC)
- cmd->port = PORT_DA;
+ base->port = PORT_DA;
else if (link_info->media_type ==
PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE)
- cmd->port = PORT_FIBRE;
+ base->port = PORT_FIBRE;
}
-
- if (link_info->phy_link_status == BNXT_LINK_LINK) {
- if (link_info->duplex & BNXT_LINK_DUPLEX_FULL)
- cmd->duplex = DUPLEX_FULL;
- } else {
- cmd->duplex = DUPLEX_UNKNOWN;
- }
- ethtool_speed = bnxt_fw_to_ethtool_speed(link_info->link_speed);
- ethtool_cmd_speed_set(cmd, ethtool_speed);
- if (link_info->transceiver ==
- PORT_PHY_QCFG_RESP_TRANSCEIVER_TYPE_XCVR_INTERNAL)
- cmd->transceiver = XCVR_INTERNAL;
- else
- cmd->transceiver = XCVR_EXTERNAL;
- cmd->phy_address = link_info->phy_addr;
+ base->phy_address = link_info->phy_addr;
return 0;
}
static u32 bnxt_get_fw_speed(struct net_device *dev, u16 ethtool_speed)
{
+ struct bnxt *bp = netdev_priv(dev);
+ struct bnxt_link_info *link_info = &bp->link_info;
+ u16 support_spds = link_info->support_speeds;
+ u32 fw_speed = 0;
+
switch (ethtool_speed) {
case SPEED_100:
- return PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100MB;
+ if (support_spds & BNXT_LINK_SPEED_MSK_100MB)
+ fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100MB;
+ break;
case SPEED_1000:
- return PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_1GB;
+ if (support_spds & BNXT_LINK_SPEED_MSK_1GB)
+ fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_1GB;
+ break;
case SPEED_2500:
- return PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_2_5GB;
+ if (support_spds & BNXT_LINK_SPEED_MSK_2_5GB)
+ fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_2_5GB;
+ break;
case SPEED_10000:
- return PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10GB;
+ if (support_spds & BNXT_LINK_SPEED_MSK_10GB)
+ fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10GB;
+ break;
case SPEED_20000:
- return PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_20GB;
+ if (support_spds & BNXT_LINK_SPEED_MSK_20GB)
+ fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_20GB;
+ break;
case SPEED_25000:
- return PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_25GB;
+ if (support_spds & BNXT_LINK_SPEED_MSK_25GB)
+ fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_25GB;
+ break;
case SPEED_40000:
- return PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_40GB;
+ if (support_spds & BNXT_LINK_SPEED_MSK_40GB)
+ fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_40GB;
+ break;
case SPEED_50000:
- return PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_50GB;
+ if (support_spds & BNXT_LINK_SPEED_MSK_50GB)
+ fw_speed = PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_50GB;
+ break;
default:
netdev_err(dev, "unsupported speed!\n");
break;
}
- return 0;
+ return fw_speed;
}
-static u16 bnxt_get_fw_auto_link_speeds(u32 advertising)
+u16 bnxt_get_fw_auto_link_speeds(u32 advertising)
{
u16 fw_speed_mask = 0;
@@ -785,37 +909,25 @@ static u16 bnxt_get_fw_auto_link_speeds(u32 advertising)
return fw_speed_mask;
}
-static int bnxt_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+static int bnxt_set_link_ksettings(struct net_device *dev,
+ const struct ethtool_link_ksettings *lk_ksettings)
{
- int rc = 0;
struct bnxt *bp = netdev_priv(dev);
struct bnxt_link_info *link_info = &bp->link_info;
+ const struct ethtool_link_settings *base = &lk_ksettings->base;
u32 speed, fw_advertising = 0;
bool set_pause = false;
+ int rc = 0;
- if (BNXT_VF(bp))
- return rc;
-
- if (cmd->autoneg == AUTONEG_ENABLE) {
- u32 supported_spds = bnxt_fw_to_ethtool_support_spds(link_info);
+ if (!BNXT_SINGLE_PF(bp))
+ return -EOPNOTSUPP;
- if (cmd->advertising & ~(supported_spds | ADVERTISED_Autoneg |
- ADVERTISED_TP | ADVERTISED_FIBRE)) {
- netdev_err(dev, "Unsupported advertising mask (adv: 0x%x)\n",
- cmd->advertising);
- rc = -EINVAL;
- goto set_setting_exit;
- }
- fw_advertising = bnxt_get_fw_auto_link_speeds(cmd->advertising);
- if (fw_advertising & ~link_info->support_speeds) {
- netdev_err(dev, "Advertising parameters are not supported! (adv: 0x%x)\n",
- cmd->advertising);
- rc = -EINVAL;
- goto set_setting_exit;
- }
+ if (base->autoneg == AUTONEG_ENABLE) {
+ BNXT_ETHTOOL_TO_FW_SPDS(fw_advertising, lk_ksettings,
+ advertising);
link_info->autoneg |= BNXT_AUTONEG_SPEED;
if (!fw_advertising)
- link_info->advertising = link_info->support_speeds;
+ link_info->advertising = link_info->support_auto_speeds;
else
link_info->advertising = fw_advertising;
/* any change to autoneg will cause link change, therefore the
@@ -823,24 +935,35 @@ static int bnxt_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
*/
set_pause = true;
} else {
- /* TODO: currently don't support half duplex */
- if (cmd->duplex == DUPLEX_HALF) {
+ u16 fw_speed;
+ u8 phy_type = link_info->phy_type;
+
+ if (phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASET ||
+ phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASETE ||
+ link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) {
+ netdev_err(dev, "10GBase-T devices must autoneg\n");
+ rc = -EINVAL;
+ goto set_setting_exit;
+ }
+ if (base->duplex == DUPLEX_HALF) {
netdev_err(dev, "HALF DUPLEX is not supported!\n");
rc = -EINVAL;
goto set_setting_exit;
}
- /* If received a request for an unknown duplex, assume full*/
- if (cmd->duplex == DUPLEX_UNKNOWN)
- cmd->duplex = DUPLEX_FULL;
- speed = ethtool_cmd_speed(cmd);
- link_info->req_link_speed = bnxt_get_fw_speed(dev, speed);
+ speed = base->speed;
+ fw_speed = bnxt_get_fw_speed(dev, speed);
+ if (!fw_speed) {
+ rc = -EINVAL;
+ goto set_setting_exit;
+ }
+ link_info->req_link_speed = fw_speed;
link_info->req_duplex = BNXT_LINK_DUPLEX_FULL;
link_info->autoneg = 0;
link_info->advertising = 0;
}
if (netif_running(dev))
- rc = bnxt_hwrm_set_link_setting(bp, set_pause);
+ rc = bnxt_hwrm_set_link_setting(bp, set_pause, false);
set_setting_exit:
return rc;
@@ -866,15 +989,17 @@ static int bnxt_set_pauseparam(struct net_device *dev,
struct bnxt *bp = netdev_priv(dev);
struct bnxt_link_info *link_info = &bp->link_info;
- if (BNXT_VF(bp))
- return rc;
+ if (!BNXT_SINGLE_PF(bp))
+ return -EOPNOTSUPP;
if (epause->autoneg) {
if (!(link_info->autoneg & BNXT_AUTONEG_SPEED))
return -EINVAL;
link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL;
- link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_BOTH;
+ if (bp->hwrm_spec_code >= 0x10201)
+ link_info->req_flow_ctrl =
+ PORT_PHY_CFG_REQ_AUTO_PAUSE_AUTONEG_PAUSE;
} else {
/* when transition from auto pause to force pause,
* force a link change
@@ -882,17 +1007,13 @@ static int bnxt_set_pauseparam(struct net_device *dev,
if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
link_info->force_link_chng = true;
link_info->autoneg &= ~BNXT_AUTONEG_FLOW_CTRL;
- link_info->req_flow_ctrl &= ~BNXT_LINK_PAUSE_BOTH;
+ link_info->req_flow_ctrl = 0;
}
if (epause->rx_pause)
link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_RX;
- else
- link_info->req_flow_ctrl &= ~BNXT_LINK_PAUSE_RX;
if (epause->tx_pause)
link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_TX;
- else
- link_info->req_flow_ctrl &= ~BNXT_LINK_PAUSE_TX;
if (netif_running(dev))
rc = bnxt_hwrm_set_pause(bp);
@@ -967,6 +1088,8 @@ static int bnxt_firmware_reset(struct net_device *dev,
case BNX_DIR_TYPE_APE_FW:
case BNX_DIR_TYPE_APE_PATCH:
req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT;
+ /* Self-reset APE upon next PCIe reset: */
+ req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST;
break;
case BNX_DIR_TYPE_KONG_FW:
case BNX_DIR_TYPE_KONG_PATCH:
@@ -1000,9 +1123,27 @@ static int bnxt_flash_firmware(struct net_device *dev,
case BNX_DIR_TYPE_BOOTCODE_2:
code_type = CODE_BOOT;
break;
+ case BNX_DIR_TYPE_CHIMP_PATCH:
+ code_type = CODE_CHIMP_PATCH;
+ break;
case BNX_DIR_TYPE_APE_FW:
code_type = CODE_MCTP_PASSTHRU;
break;
+ case BNX_DIR_TYPE_APE_PATCH:
+ code_type = CODE_APE_PATCH;
+ break;
+ case BNX_DIR_TYPE_KONG_FW:
+ code_type = CODE_KONG_FW;
+ break;
+ case BNX_DIR_TYPE_KONG_PATCH:
+ code_type = CODE_KONG_PATCH;
+ break;
+ case BNX_DIR_TYPE_BONO_FW:
+ code_type = CODE_BONO_FW;
+ break;
+ case BNX_DIR_TYPE_BONO_PATCH:
+ code_type = CODE_BONO_PATCH;
+ break;
default:
netdev_err(dev, "Unsupported directory entry type: %u\n",
dir_type);
@@ -1057,6 +1198,8 @@ static bool bnxt_dir_type_is_ape_bin_format(u16 dir_type)
case BNX_DIR_TYPE_APE_PATCH:
case BNX_DIR_TYPE_KONG_FW:
case BNX_DIR_TYPE_KONG_PATCH:
+ case BNX_DIR_TYPE_BONO_FW:
+ case BNX_DIR_TYPE_BONO_PATCH:
return true;
}
@@ -1094,7 +1237,8 @@ static int bnxt_flash_firmware_from_file(struct net_device *dev,
const struct firmware *fw;
int rc;
- if (bnxt_dir_type_is_executable(dir_type) == false)
+ if (dir_type != BNX_DIR_TYPE_UPDATE &&
+ bnxt_dir_type_is_executable(dir_type) == false)
return -EINVAL;
rc = request_firmware(&fw, filename, &dev->dev);
@@ -1381,9 +1525,202 @@ static int bnxt_set_eeprom(struct net_device *dev,
eeprom->len);
}
+static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ struct ethtool_eee *eee = &bp->eee;
+ struct bnxt_link_info *link_info = &bp->link_info;
+ u32 advertising =
+ _bnxt_fw_to_ethtool_adv_spds(link_info->advertising, 0);
+ int rc = 0;
+
+ if (!BNXT_SINGLE_PF(bp))
+ return -EOPNOTSUPP;
+
+ if (!(bp->flags & BNXT_FLAG_EEE_CAP))
+ return -EOPNOTSUPP;
+
+ if (!edata->eee_enabled)
+ goto eee_ok;
+
+ if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) {
+ netdev_warn(dev, "EEE requires autoneg\n");
+ return -EINVAL;
+ }
+ if (edata->tx_lpi_enabled) {
+ if (bp->lpi_tmr_hi && (edata->tx_lpi_timer > bp->lpi_tmr_hi ||
+ edata->tx_lpi_timer < bp->lpi_tmr_lo)) {
+ netdev_warn(dev, "Valid LPI timer range is %d and %d microsecs\n",
+ bp->lpi_tmr_lo, bp->lpi_tmr_hi);
+ return -EINVAL;
+ } else if (!bp->lpi_tmr_hi) {
+ edata->tx_lpi_timer = eee->tx_lpi_timer;
+ }
+ }
+ if (!edata->advertised) {
+ edata->advertised = advertising & eee->supported;
+ } else if (edata->advertised & ~advertising) {
+ netdev_warn(dev, "EEE advertised %x must be a subset of autoneg advertised speeds %x\n",
+ edata->advertised, advertising);
+ return -EINVAL;
+ }
+
+ eee->advertised = edata->advertised;
+ eee->tx_lpi_enabled = edata->tx_lpi_enabled;
+ eee->tx_lpi_timer = edata->tx_lpi_timer;
+eee_ok:
+ eee->eee_enabled = edata->eee_enabled;
+
+ if (netif_running(dev))
+ rc = bnxt_hwrm_set_link_setting(bp, false, true);
+
+ return rc;
+}
+
+static int bnxt_get_eee(struct net_device *dev, struct ethtool_eee *edata)
+{
+ struct bnxt *bp = netdev_priv(dev);
+
+ if (!(bp->flags & BNXT_FLAG_EEE_CAP))
+ return -EOPNOTSUPP;
+
+ *edata = bp->eee;
+ if (!bp->eee.eee_enabled) {
+ /* Preserve tx_lpi_timer so that the last value will be used
+ * by default when it is re-enabled.
+ */
+ edata->advertised = 0;
+ edata->tx_lpi_enabled = 0;
+ }
+
+ if (!bp->eee.eee_active)
+ edata->lp_advertised = 0;
+
+ return 0;
+}
+
+static int bnxt_read_sfp_module_eeprom_info(struct bnxt *bp, u16 i2c_addr,
+ u16 page_number, u16 start_addr,
+ u16 data_length, u8 *buf)
+{
+ struct hwrm_port_phy_i2c_read_input req = {0};
+ struct hwrm_port_phy_i2c_read_output *output = bp->hwrm_cmd_resp_addr;
+ int rc, byte_offset = 0;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_I2C_READ, -1, -1);
+ req.i2c_slave_addr = i2c_addr;
+ req.page_number = cpu_to_le16(page_number);
+ req.port_id = cpu_to_le16(bp->pf.port_id);
+ do {
+ u16 xfer_size;
+
+ xfer_size = min_t(u16, data_length, BNXT_MAX_PHY_I2C_RESP_SIZE);
+ data_length -= xfer_size;
+ req.page_offset = cpu_to_le16(start_addr + byte_offset);
+ req.data_length = xfer_size;
+ req.enables = cpu_to_le32(start_addr + byte_offset ?
+ PORT_PHY_I2C_READ_REQ_ENABLES_PAGE_OFFSET : 0);
+ mutex_lock(&bp->hwrm_cmd_lock);
+ rc = _hwrm_send_message(bp, &req, sizeof(req),
+ HWRM_CMD_TIMEOUT);
+ if (!rc)
+ memcpy(buf + byte_offset, output->data, xfer_size);
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ byte_offset += xfer_size;
+ } while (!rc && data_length > 0);
+
+ return rc;
+}
+
+static int bnxt_get_module_info(struct net_device *dev,
+ struct ethtool_modinfo *modinfo)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ struct hwrm_port_phy_i2c_read_input req = {0};
+ struct hwrm_port_phy_i2c_read_output *output = bp->hwrm_cmd_resp_addr;
+ int rc;
+
+ /* No point in going further if phy status indicates
+ * module is not inserted or if it is powered down or
+ * if it is of type 10GBase-T
+ */
+ if (bp->link_info.module_status >
+ PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG)
+ return -EOPNOTSUPP;
+
+ /* This feature is not supported in older firmware versions */
+ if (bp->hwrm_spec_code < 0x10202)
+ return -EOPNOTSUPP;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_I2C_READ, -1, -1);
+ req.i2c_slave_addr = I2C_DEV_ADDR_A0;
+ req.page_number = 0;
+ req.page_offset = cpu_to_le16(SFP_EEPROM_SFF_8472_COMP_ADDR);
+ req.data_length = SFP_EEPROM_SFF_8472_COMP_SIZE;
+ req.port_id = cpu_to_le16(bp->pf.port_id);
+ mutex_lock(&bp->hwrm_cmd_lock);
+ rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (!rc) {
+ u32 module_id = le32_to_cpu(output->data[0]);
+
+ switch (module_id) {
+ case SFF_MODULE_ID_SFP:
+ modinfo->type = ETH_MODULE_SFF_8472;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
+ break;
+ case SFF_MODULE_ID_QSFP:
+ case SFF_MODULE_ID_QSFP_PLUS:
+ modinfo->type = ETH_MODULE_SFF_8436;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
+ break;
+ case SFF_MODULE_ID_QSFP28:
+ modinfo->type = ETH_MODULE_SFF_8636;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN;
+ break;
+ default:
+ rc = -EOPNOTSUPP;
+ break;
+ }
+ }
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ return rc;
+}
+
+static int bnxt_get_module_eeprom(struct net_device *dev,
+ struct ethtool_eeprom *eeprom,
+ u8 *data)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ u16 start = eeprom->offset, length = eeprom->len;
+ int rc = 0;
+
+ memset(data, 0, eeprom->len);
+
+ /* Read A0 portion of the EEPROM */
+ if (start < ETH_MODULE_SFF_8436_LEN) {
+ if (start + eeprom->len > ETH_MODULE_SFF_8436_LEN)
+ length = ETH_MODULE_SFF_8436_LEN - start;
+ rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0,
+ start, length, data);
+ if (rc)
+ return rc;
+ start += length;
+ data += length;
+ length = eeprom->len - length;
+ }
+
+ /* Read A2 portion of the EEPROM */
+ if (length) {
+ start -= ETH_MODULE_SFF_8436_LEN;
+ bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 1, start,
+ length, data);
+ }
+ return rc;
+}
+
const struct ethtool_ops bnxt_ethtool_ops = {
- .get_settings = bnxt_get_settings,
- .set_settings = bnxt_set_settings,
+ .get_link_ksettings = bnxt_get_link_ksettings,
+ .set_link_ksettings = bnxt_set_link_ksettings,
.get_pauseparam = bnxt_get_pauseparam,
.set_pauseparam = bnxt_set_pauseparam,
.get_drvinfo = bnxt_get_drvinfo,
@@ -1409,4 +1746,8 @@ const struct ethtool_ops bnxt_ethtool_ops = {
.get_eeprom = bnxt_get_eeprom,
.set_eeprom = bnxt_set_eeprom,
.get_link = bnxt_get_link,
+ .get_eee = bnxt_get_eee,
+ .set_eee = bnxt_set_eee,
+ .get_module_info = bnxt_get_module_info,
+ .get_module_eeprom = bnxt_get_module_eeprom,
};
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
index 98fa81e08b58..3abc03b60dbc 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
@@ -1,6 +1,6 @@
/* Broadcom NetXtreme-C/E network driver.
*
- * Copyright (c) 2014-2015 Broadcom Corporation
+ * Copyright (c) 2014-2016 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -12,6 +12,8 @@
extern const struct ethtool_ops bnxt_ethtool_ops;
+u32 _bnxt_fw_to_ethtool_adv_spds(u16, u8);
u32 bnxt_fw_to_ethtool_speed(u16);
+u16 bnxt_get_fw_auto_link_speeds(u32);
#endif
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_fw_hdr.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_fw_hdr.h
index e0aac65c6d82..82bf44ab811b 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_fw_hdr.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_fw_hdr.h
@@ -1,6 +1,6 @@
/* Broadcom NetXtreme-C/E network driver.
*
- * Copyright (c) 2014-2015 Broadcom Corporation
+ * Copyright (c) 2014-2016 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -70,6 +70,7 @@ enum SUPPORTED_CODE {
CODE_KONG_PATCH, /* 18 - KONG Patch firmware */
CODE_BONO_FW, /* 19 - BONO firmware */
CODE_BONO_PATCH, /* 20 - BONO Patch firmware */
+ CODE_CHIMP_PATCH, /* 21 - ChiMP Patch firmware */
MAX_CODE_TYPE,
};
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
index 4badbedcb421..517567f6d651 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
@@ -1,6 +1,6 @@
/* Broadcom NetXtreme-C/E network driver.
*
- * Copyright (c) 2014-2015 Broadcom Corporation
+ * Copyright (c) 2014-2016 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -104,6 +104,8 @@ struct hwrm_async_event_cmpl {
#define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_DCB_CONFIG_CHANGE (0x3UL << 0)
#define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PORT_CONN_NOT_ALLOWED (0x4UL << 0)
#define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CFG_NOT_ALLOWED (0x5UL << 0)
+ #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CFG_CHANGE (0x6UL << 0)
+ #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PORT_PHY_CFG_CHANGE (0x7UL << 0)
#define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_FUNC_DRVR_UNLOAD (0x10UL << 0)
#define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_FUNC_DRVR_LOAD (0x11UL << 0)
#define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PF_DRVR_UNLOAD (0x20UL << 0)
@@ -111,6 +113,7 @@ struct hwrm_async_event_cmpl {
#define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_VF_FLR (0x30UL << 0)
#define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_VF_MAC_ADDR_CHANGE (0x31UL << 0)
#define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PF_VF_COMM_STATUS_CHANGE (0x32UL << 0)
+ #define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_VF_CFG_CHANGE (0x33UL << 0)
#define HWRM_ASYNC_EVENT_CMPL_EVENT_ID_HWRM_ERROR (0xffUL << 0)
__le32 event_data2;
u8 opaque_v;
@@ -141,6 +144,7 @@ struct hwrm_async_event_cmpl_link_status_change {
#define HWRM_ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_LINK_CHANGE 0x1UL
#define HWRM_ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_LINK_CHANGE_DOWN (0x0UL << 0)
#define HWRM_ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_LINK_CHANGE_UP (0x1UL << 0)
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_LINK_CHANGE_LAST HWRM_ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_LINK_CHANGE_UP
#define HWRM_ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_PORT_MASK 0xeUL
#define HWRM_ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_PORT_SFT 1
#define HWRM_ASYNC_EVENT_CMPL_LINK_STATUS_CHANGE_EVENT_DATA1_PORT_ID_MASK 0xffff0UL
@@ -195,6 +199,9 @@ struct hwrm_async_event_cmpl_link_speed_change {
#define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_25GB (0xfaUL << 1)
#define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_40GB (0x190UL << 1)
#define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_50GB (0x1f4UL << 1)
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_100GB (0x3e8UL << 1)
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_10MB (0xffffUL << 1)
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_LAST HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_10MB
#define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_PORT_ID_MASK 0xffff0000UL
#define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_PORT_ID_SFT 16
};
@@ -237,6 +244,55 @@ struct hwrm_async_event_cmpl_port_conn_not_allowed {
__le32 event_data1;
#define HWRM_ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_PORT_ID_MASK 0xffffUL
#define HWRM_ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_PORT_ID_SFT 0
+ #define HWRM_ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_ENFORCEMENT_POLICY_MASK 0xff0000UL
+ #define HWRM_ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_ENFORCEMENT_POLICY_SFT 16
+ #define HWRM_ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_ENFORCEMENT_POLICY_NONE (0x0UL << 16)
+ #define HWRM_ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_ENFORCEMENT_POLICY_DISABLETX (0x1UL << 16)
+ #define HWRM_ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_ENFORCEMENT_POLICY_WARNINGMSG (0x2UL << 16)
+ #define HWRM_ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_ENFORCEMENT_POLICY_PWRDOWN (0x3UL << 16)
+ #define HWRM_ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_ENFORCEMENT_POLICY_LAST HWRM_ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_ENFORCEMENT_POLICY_PWRDOWN
+};
+
+/* HWRM Asynchronous Event Completion Record for link speed config not allowed (16 bytes) */
+struct hwrm_async_event_cmpl_link_speed_cfg_not_allowed {
+ __le16 type;
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CFG_NOT_ALLOWED_TYPE_MASK 0x3fUL
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CFG_NOT_ALLOWED_TYPE_SFT 0
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CFG_NOT_ALLOWED_TYPE_HWRM_ASYNC_EVENT (0x2eUL << 0)
+ __le16 event_id;
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CFG_NOT_ALLOWED_EVENT_ID_LINK_SPEED_CFG_NOT_ALLOWED (0x5UL << 0)
+ __le32 event_data2;
+ u8 opaque_v;
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CFG_NOT_ALLOWED_V 0x1UL
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CFG_NOT_ALLOWED_OPAQUE_MASK 0xfeUL
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CFG_NOT_ALLOWED_OPAQUE_SFT 1
+ u8 timestamp_lo;
+ __le16 timestamp_hi;
+ __le32 event_data1;
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CFG_NOT_ALLOWED_EVENT_DATA1_PORT_ID_MASK 0xffffUL
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CFG_NOT_ALLOWED_EVENT_DATA1_PORT_ID_SFT 0
+};
+
+/* HWRM Asynchronous Event Completion Record for link speed configuration change (16 bytes) */
+struct hwrm_async_event_cmpl_link_speed_cfg_change {
+ __le16 type;
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_TYPE_MASK 0x3fUL
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_TYPE_SFT 0
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_TYPE_HWRM_ASYNC_EVENT (0x2eUL << 0)
+ __le16 event_id;
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_EVENT_ID_LINK_SPEED_CFG_CHANGE (0x6UL << 0)
+ __le32 event_data2;
+ u8 opaque_v;
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_V 0x1UL
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_OPAQUE_MASK 0xfeUL
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_OPAQUE_SFT 1
+ u8 timestamp_lo;
+ __le16 timestamp_hi;
+ __le32 event_data1;
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_EVENT_DATA1_PORT_ID_MASK 0xffffUL
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_EVENT_DATA1_PORT_ID_SFT 0
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_EVENT_DATA1_SUPPORTED_LINK_SPEEDS_CHANGE 0x10000UL
+ #define HWRM_ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_EVENT_DATA1_ILLEGAL_LINK_SPEED_CFG 0x20000UL
};
/* HWRM Asynchronous Event Completion Record for Function Driver Unload (16 bytes) */
@@ -363,6 +419,47 @@ struct hwrm_async_event_cmpl_vf_mac_addr_change {
#define HWRM_ASYNC_EVENT_CMPL_VF_MAC_ADDR_CHANGE_EVENT_DATA1_VF_ID_SFT 0
};
+/* HWRM Asynchronous Event Completion Record for PF-VF communication status change (16 bytes) */
+struct hwrm_async_event_cmpl_pf_vf_comm_status_change {
+ __le16 type;
+ #define HWRM_ASYNC_EVENT_CMPL_PF_VF_COMM_STATUS_CHANGE_TYPE_MASK 0x3fUL
+ #define HWRM_ASYNC_EVENT_CMPL_PF_VF_COMM_STATUS_CHANGE_TYPE_SFT 0
+ #define HWRM_ASYNC_EVENT_CMPL_PF_VF_COMM_STATUS_CHANGE_TYPE_HWRM_ASYNC_EVENT (0x2eUL << 0)
+ __le16 event_id;
+ #define HWRM_ASYNC_EVENT_CMPL_PF_VF_COMM_STATUS_CHANGE_EVENT_ID_PF_VF_COMM_STATUS_CHANGE (0x32UL << 0)
+ __le32 event_data2;
+ u8 opaque_v;
+ #define HWRM_ASYNC_EVENT_CMPL_PF_VF_COMM_STATUS_CHANGE_V 0x1UL
+ #define HWRM_ASYNC_EVENT_CMPL_PF_VF_COMM_STATUS_CHANGE_OPAQUE_MASK 0xfeUL
+ #define HWRM_ASYNC_EVENT_CMPL_PF_VF_COMM_STATUS_CHANGE_OPAQUE_SFT 1
+ u8 timestamp_lo;
+ __le16 timestamp_hi;
+ __le32 event_data1;
+ #define HWRM_ASYNC_EVENT_CMPL_PF_VF_COMM_STATUS_CHANGE_EVENT_DATA1_COMM_ESTABLISHED 0x1UL
+};
+
+/* HWRM Asynchronous Event Completion Record for VF configuration change (16 bytes) */
+struct hwrm_async_event_cmpl_vf_cfg_change {
+ __le16 type;
+ #define HWRM_ASYNC_EVENT_CMPL_VF_CFG_CHANGE_TYPE_MASK 0x3fUL
+ #define HWRM_ASYNC_EVENT_CMPL_VF_CFG_CHANGE_TYPE_SFT 0
+ #define HWRM_ASYNC_EVENT_CMPL_VF_CFG_CHANGE_TYPE_HWRM_ASYNC_EVENT (0x2eUL << 0)
+ __le16 event_id;
+ #define HWRM_ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_ID_VF_CFG_CHANGE (0x33UL << 0)
+ __le32 event_data2;
+ u8 opaque_v;
+ #define HWRM_ASYNC_EVENT_CMPL_VF_CFG_CHANGE_V 0x1UL
+ #define HWRM_ASYNC_EVENT_CMPL_VF_CFG_CHANGE_OPAQUE_MASK 0xfeUL
+ #define HWRM_ASYNC_EVENT_CMPL_VF_CFG_CHANGE_OPAQUE_SFT 1
+ u8 timestamp_lo;
+ __le16 timestamp_hi;
+ __le32 event_data1;
+ #define HWRM_ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_DATA1_MTU_CHANGE 0x1UL
+ #define HWRM_ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_DATA1_MRU_CHANGE 0x2UL
+ #define HWRM_ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_DATA1_DFLT_MAC_ADDR_CHANGE 0x4UL
+ #define HWRM_ASYNC_EVENT_CMPL_VF_CFG_CHANGE_EVENT_DATA1_DFLT_VLAN_CHANGE 0x8UL
+};
+
/* HWRM Asynchronous Event Completion Record for HWRM Error (16 bytes) */
struct hwrm_async_event_cmpl_hwrm_error {
__le16 type;
@@ -377,6 +474,7 @@ struct hwrm_async_event_cmpl_hwrm_error {
#define HWRM_ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA2_SEVERITY_WARNING (0x0UL << 0)
#define HWRM_ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA2_SEVERITY_NONFATAL (0x1UL << 0)
#define HWRM_ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA2_SEVERITY_FATAL (0x2UL << 0)
+ #define HWRM_ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA2_SEVERITY_LAST HWRM_ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA2_SEVERITY_FATAL
u8 opaque_v;
#define HWRM_ASYNC_EVENT_CMPL_HWRM_ERROR_V 0x1UL
#define HWRM_ASYNC_EVENT_CMPL_HWRM_ERROR_OPAQUE_MASK 0xfeUL
@@ -387,12 +485,12 @@ struct hwrm_async_event_cmpl_hwrm_error {
#define HWRM_ASYNC_EVENT_CMPL_HWRM_ERROR_EVENT_DATA1_TIMESTAMP 0x1UL
};
-/* HW Resource Manager Specification 1.0.0 */
+/* HW Resource Manager Specification 1.3.0 */
#define HWRM_VERSION_MAJOR 1
-#define HWRM_VERSION_MINOR 0
+#define HWRM_VERSION_MINOR 3
#define HWRM_VERSION_UPDATE 0
-#define HWRM_VERSION_STR "1.0.0"
+#define HWRM_VERSION_STR "1.3.0"
/*
* Following is the signature for HWRM message field that indicates not
* applicable (All F's). Need to cast it the size of the field if needed.
@@ -444,7 +542,7 @@ struct cmd_nums {
#define HWRM_FUNC_BUF_RGTR (0x1fUL)
#define HWRM_PORT_PHY_CFG (0x20UL)
#define HWRM_PORT_MAC_CFG (0x21UL)
- #define RESERVED2 (0x22UL)
+ #define HWRM_PORT_TS_QUERY (0x22UL)
#define HWRM_PORT_QSTATS (0x23UL)
#define HWRM_PORT_LPBK_QSTATS (0x24UL)
#define HWRM_PORT_CLR_STATS (0x25UL)
@@ -452,6 +550,9 @@ struct cmd_nums {
#define HWRM_PORT_PHY_QCFG (0x27UL)
#define HWRM_PORT_MAC_QCFG (0x28UL)
#define HWRM_PORT_BLINK_LED (0x29UL)
+ #define HWRM_PORT_PHY_QCAPS (0x2aUL)
+ #define HWRM_PORT_PHY_I2C_WRITE (0x2bUL)
+ #define HWRM_PORT_PHY_I2C_READ (0x2cUL)
#define HWRM_QUEUE_QPORTCFG (0x30UL)
#define HWRM_QUEUE_QCFG (0x31UL)
#define HWRM_QUEUE_CFG (0x32UL)
@@ -511,6 +612,9 @@ struct cmd_nums {
#define HWRM_FWD_RESP (0xd2UL)
#define HWRM_FWD_ASYNC_EVENT_CMPL (0xd3UL)
#define HWRM_TEMP_MONITOR_QUERY (0xe0UL)
+ #define HWRM_WOL_FILTER_ALLOC (0xf0UL)
+ #define HWRM_WOL_FILTER_FREE (0xf1UL)
+ #define HWRM_WOL_FILTER_QCFG (0xf2UL)
#define HWRM_DBG_READ_DIRECT (0xff10UL)
#define HWRM_DBG_READ_INDIRECT (0xff11UL)
#define HWRM_DBG_WRITE_DIRECT (0xff12UL)
@@ -531,6 +635,7 @@ struct cmd_nums {
__le16 unused_0[3];
};
+/* Return Codes (8 bytes) */
struct ret_codes {
__le16 error_code;
#define HWRM_ERR_CODE_SUCCESS (0x0UL)
@@ -875,10 +980,11 @@ struct hwrm_func_vf_cfg_input {
#define FUNC_VF_CFG_REQ_ENABLES_MTU 0x1UL
#define FUNC_VF_CFG_REQ_ENABLES_GUEST_VLAN 0x2UL
#define FUNC_VF_CFG_REQ_ENABLES_ASYNC_EVENT_CR 0x4UL
+ #define FUNC_VF_CFG_REQ_ENABLES_DFLT_MAC_ADDR 0x8UL
__le16 mtu;
__le16 guest_vlan;
__le16 async_event_cr;
- __le16 unused_0[3];
+ u8 dflt_mac_addr[6];
};
/* Output (16 bytes) */
@@ -917,7 +1023,12 @@ struct hwrm_func_qcaps_output {
__le32 flags;
#define FUNC_QCAPS_RESP_FLAGS_PUSH_MODE_SUPPORTED 0x1UL
#define FUNC_QCAPS_RESP_FLAGS_GLOBAL_MSIX_AUTOMASKING 0x2UL
- u8 perm_mac_address[6];
+ #define FUNC_QCAPS_RESP_FLAGS_PTP_SUPPORTED 0x4UL
+ #define FUNC_QCAPS_RESP_FLAGS_ROCE_V1_SUPPORTED 0x8UL
+ #define FUNC_QCAPS_RESP_FLAGS_ROCE_V2_SUPPORTED 0x10UL
+ #define FUNC_QCAPS_RESP_FLAGS_WOL_MAGICPKT_SUPPORTED 0x20UL
+ #define FUNC_QCAPS_RESP_FLAGS_WOL_BMP_SUPPORTED 0x40UL
+ u8 mac_address[6];
__le16 max_rsscos_ctx;
__le16 max_cmpl_rings;
__le16 max_tx_rings;
@@ -942,6 +1053,68 @@ struct hwrm_func_qcaps_output {
u8 valid;
};
+/* hwrm_func_qcfg */
+/* Input (24 bytes) */
+struct hwrm_func_qcfg_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 fid;
+ __le16 unused_0[3];
+};
+
+/* Output (72 bytes) */
+struct hwrm_func_qcfg_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le16 fid;
+ __le16 port_id;
+ __le16 vlan;
+ __le16 flags;
+ #define FUNC_QCFG_RESP_FLAGS_OOB_WOL_MAGICPKT_ENABLED 0x1UL
+ #define FUNC_QCFG_RESP_FLAGS_OOB_WOL_BMP_ENABLED 0x2UL
+ u8 mac_address[6];
+ __le16 pci_id;
+ __le16 alloc_rsscos_ctx;
+ __le16 alloc_cmpl_rings;
+ __le16 alloc_tx_rings;
+ __le16 alloc_rx_rings;
+ __le16 alloc_l2_ctx;
+ __le16 alloc_vnics;
+ __le16 mtu;
+ __le16 mru;
+ __le16 stat_ctx_id;
+ u8 port_partition_type;
+ #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_SPF (0x0UL << 0)
+ #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_MPFS (0x1UL << 0)
+ #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR1_0 (0x2UL << 0)
+ #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR1_5 (0x3UL << 0)
+ #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_NPAR2_0 (0x4UL << 0)
+ #define FUNC_QCFG_RESP_PORT_PARTITION_TYPE_UNKNOWN (0xffUL << 0)
+ u8 unused_0;
+ __le16 dflt_vnic_id;
+ u8 unused_1;
+ u8 unused_2;
+ __le32 min_bw;
+ __le32 max_bw;
+ u8 evb_mode;
+ #define FUNC_QCFG_RESP_EVB_MODE_NO_EVB (0x0UL << 0)
+ #define FUNC_QCFG_RESP_EVB_MODE_VEB (0x1UL << 0)
+ #define FUNC_QCFG_RESP_EVB_MODE_VEPA (0x2UL << 0)
+ u8 unused_3;
+ __le16 unused_4;
+ __le32 alloc_mcast_filters;
+ __le32 alloc_hw_ring_grps;
+ u8 unused_5;
+ u8 unused_6;
+ u8 unused_7;
+ u8 valid;
+};
+
/* hwrm_func_cfg */
/* Input (88 bytes) */
struct hwrm_func_cfg_input {
@@ -1171,6 +1344,7 @@ struct hwrm_func_drv_rgtr_input {
#define FUNC_DRV_RGTR_REQ_OS_TYPE_UNKNOWN (0x0UL << 0)
#define FUNC_DRV_RGTR_REQ_OS_TYPE_OTHER (0x1UL << 0)
#define FUNC_DRV_RGTR_REQ_OS_TYPE_MSDOS (0xeUL << 0)
+ #define FUNC_DRV_RGTR_REQ_OS_TYPE_WINDOWS (0x12UL << 0)
#define FUNC_DRV_RGTR_REQ_OS_TYPE_SOLARIS (0x1dUL << 0)
#define FUNC_DRV_RGTR_REQ_OS_TYPE_LINUX (0x24UL << 0)
#define FUNC_DRV_RGTR_REQ_OS_TYPE_FREEBSD (0x2aUL << 0)
@@ -1245,8 +1419,8 @@ struct hwrm_func_buf_rgtr_input {
#define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_4K (0xcUL << 0)
#define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_8K (0xdUL << 0)
#define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_64K (0x10UL << 0)
- #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_2M (0x16UL << 0)
- #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_4M (0x17UL << 0)
+ #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_2M (0x15UL << 0)
+ #define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_4M (0x16UL << 0)
#define FUNC_BUF_RGTR_REQ_REQ_BUF_PAGE_SIZE_1G (0x1eUL << 0)
__le16 req_buf_len;
__le16 resp_buf_len;
@@ -1302,6 +1476,7 @@ struct hwrm_func_drv_qver_output {
#define FUNC_DRV_QVER_RESP_OS_TYPE_UNKNOWN (0x0UL << 0)
#define FUNC_DRV_QVER_RESP_OS_TYPE_OTHER (0x1UL << 0)
#define FUNC_DRV_QVER_RESP_OS_TYPE_MSDOS (0xeUL << 0)
+ #define FUNC_DRV_QVER_RESP_OS_TYPE_WINDOWS (0x12UL << 0)
#define FUNC_DRV_QVER_RESP_OS_TYPE_SOLARIS (0x1dUL << 0)
#define FUNC_DRV_QVER_RESP_OS_TYPE_LINUX (0x24UL << 0)
#define FUNC_DRV_QVER_RESP_OS_TYPE_FREEBSD (0x2aUL << 0)
@@ -1317,7 +1492,7 @@ struct hwrm_func_drv_qver_output {
};
/* hwrm_port_phy_cfg */
-/* Input (48 bytes) */
+/* Input (56 bytes) */
struct hwrm_port_phy_cfg_input {
__le16 req_type;
__le16 cmpl_ring;
@@ -1329,6 +1504,16 @@ struct hwrm_port_phy_cfg_input {
#define PORT_PHY_CFG_REQ_FLAGS_FORCE_LINK_DOWN 0x2UL
#define PORT_PHY_CFG_REQ_FLAGS_FORCE 0x4UL
#define PORT_PHY_CFG_REQ_FLAGS_RESTART_AUTONEG 0x8UL
+ #define PORT_PHY_CFG_REQ_FLAGS_EEE_ENABLE 0x10UL
+ #define PORT_PHY_CFG_REQ_FLAGS_EEE_DISABLE 0x20UL
+ #define PORT_PHY_CFG_REQ_FLAGS_EEE_TX_LPI_ENABLE 0x40UL
+ #define PORT_PHY_CFG_REQ_FLAGS_EEE_TX_LPI_DISABLE 0x80UL
+ #define PORT_PHY_CFG_REQ_FLAGS_FEC_AUTONEG_ENABLE 0x100UL
+ #define PORT_PHY_CFG_REQ_FLAGS_FEC_AUTONEG_DISABLE 0x200UL
+ #define PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_ENABLE 0x400UL
+ #define PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE74_DISABLE 0x800UL
+ #define PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_ENABLE 0x1000UL
+ #define PORT_PHY_CFG_REQ_FLAGS_FEC_CLAUSE91_DISABLE 0x2000UL
__le32 enables;
#define PORT_PHY_CFG_REQ_ENABLES_AUTO_MODE 0x1UL
#define PORT_PHY_CFG_REQ_ENABLES_AUTO_DUPLEX 0x2UL
@@ -1339,6 +1524,8 @@ struct hwrm_port_phy_cfg_input {
#define PORT_PHY_CFG_REQ_ENABLES_LPBK 0x40UL
#define PORT_PHY_CFG_REQ_ENABLES_PREEMPHASIS 0x80UL
#define PORT_PHY_CFG_REQ_ENABLES_FORCE_PAUSE 0x100UL
+ #define PORT_PHY_CFG_REQ_ENABLES_EEE_LINK_SPEED_MASK 0x200UL
+ #define PORT_PHY_CFG_REQ_ENABLES_TX_LPI_TIMER 0x400UL
__le16 port_id;
__le16 force_link_speed;
#define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_100MB (0x1UL << 0)
@@ -1350,12 +1537,14 @@ struct hwrm_port_phy_cfg_input {
#define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB (0xfaUL << 0)
#define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB (0x190UL << 0)
#define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB (0x1f4UL << 0)
+ #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_100GB (0x3e8UL << 0)
+ #define PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10MB (0xffffUL << 0)
u8 auto_mode;
#define PORT_PHY_CFG_REQ_AUTO_MODE_NONE (0x0UL << 0)
#define PORT_PHY_CFG_REQ_AUTO_MODE_ALL_SPEEDS (0x1UL << 0)
#define PORT_PHY_CFG_REQ_AUTO_MODE_ONE_SPEED (0x2UL << 0)
#define PORT_PHY_CFG_REQ_AUTO_MODE_ONE_OR_BELOW (0x3UL << 0)
- #define PORT_PHY_CFG_REQ_AUTO_MODE_MASK (0x4UL << 0)
+ #define PORT_PHY_CFG_REQ_AUTO_MODE_SPEED_MASK (0x4UL << 0)
u8 auto_duplex;
#define PORT_PHY_CFG_REQ_AUTO_DUPLEX_HALF (0x0UL << 0)
#define PORT_PHY_CFG_REQ_AUTO_DUPLEX_FULL (0x1UL << 0)
@@ -1363,6 +1552,7 @@ struct hwrm_port_phy_cfg_input {
u8 auto_pause;
#define PORT_PHY_CFG_REQ_AUTO_PAUSE_TX 0x1UL
#define PORT_PHY_CFG_REQ_AUTO_PAUSE_RX 0x2UL
+ #define PORT_PHY_CFG_REQ_AUTO_PAUSE_AUTONEG_PAUSE 0x4UL
u8 unused_0;
__le16 auto_link_speed;
#define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100MB (0x1UL << 0)
@@ -1374,6 +1564,8 @@ struct hwrm_port_phy_cfg_input {
#define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_25GB (0xfaUL << 0)
#define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_40GB (0x190UL << 0)
#define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_50GB (0x1f4UL << 0)
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_100GB (0x3e8UL << 0)
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_10MB (0xffffUL << 0)
__le16 auto_link_speed_mask;
#define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_100MBHD 0x1UL
#define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_100MB 0x2UL
@@ -1386,6 +1578,9 @@ struct hwrm_port_phy_cfg_input {
#define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_25GB 0x100UL
#define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_40GB 0x200UL
#define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_50GB 0x400UL
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_100GB 0x800UL
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_10MBHD 0x1000UL
+ #define PORT_PHY_CFG_REQ_AUTO_LINK_SPEED_MASK_10MB 0x2000UL
u8 wirespeed;
#define PORT_PHY_CFG_REQ_WIRESPEED_OFF (0x0UL << 0)
#define PORT_PHY_CFG_REQ_WIRESPEED_ON (0x1UL << 0)
@@ -1398,7 +1593,20 @@ struct hwrm_port_phy_cfg_input {
#define PORT_PHY_CFG_REQ_FORCE_PAUSE_RX 0x2UL
u8 unused_1;
__le32 preemphasis;
- __le32 unused_2;
+ __le16 eee_link_speed_mask;
+ #define PORT_PHY_CFG_REQ_EEE_LINK_SPEED_MASK_RSVD1 0x1UL
+ #define PORT_PHY_CFG_REQ_EEE_LINK_SPEED_MASK_100MB 0x2UL
+ #define PORT_PHY_CFG_REQ_EEE_LINK_SPEED_MASK_RSVD2 0x4UL
+ #define PORT_PHY_CFG_REQ_EEE_LINK_SPEED_MASK_1GB 0x8UL
+ #define PORT_PHY_CFG_REQ_EEE_LINK_SPEED_MASK_RSVD3 0x10UL
+ #define PORT_PHY_CFG_REQ_EEE_LINK_SPEED_MASK_RSVD4 0x20UL
+ #define PORT_PHY_CFG_REQ_EEE_LINK_SPEED_MASK_10GB 0x40UL
+ u8 unused_2;
+ u8 unused_3;
+ __le32 tx_lpi_timer;
+ __le32 unused_4;
+ #define PORT_PHY_CFG_REQ_TX_LPI_TIMER_MASK 0xffffffUL
+ #define PORT_PHY_CFG_REQ_TX_LPI_TIMER_SFT 0
};
/* Output (16 bytes) */
@@ -1426,7 +1634,7 @@ struct hwrm_port_phy_qcfg_input {
__le16 unused_0[3];
};
-/* Output (48 bytes) */
+/* Output (96 bytes) */
struct hwrm_port_phy_qcfg_output {
__le16 error_code;
__le16 req_type;
@@ -1447,6 +1655,8 @@ struct hwrm_port_phy_qcfg_output {
#define PORT_PHY_QCFG_RESP_LINK_SPEED_25GB (0xfaUL << 0)
#define PORT_PHY_QCFG_RESP_LINK_SPEED_40GB (0x190UL << 0)
#define PORT_PHY_QCFG_RESP_LINK_SPEED_50GB (0x1f4UL << 0)
+ #define PORT_PHY_QCFG_RESP_LINK_SPEED_100GB (0x3e8UL << 0)
+ #define PORT_PHY_QCFG_RESP_LINK_SPEED_10MB (0xffffUL << 0)
u8 duplex;
#define PORT_PHY_QCFG_RESP_DUPLEX_HALF (0x0UL << 0)
#define PORT_PHY_QCFG_RESP_DUPLEX_FULL (0x1UL << 0)
@@ -1465,6 +1675,9 @@ struct hwrm_port_phy_qcfg_output {
#define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB 0x100UL
#define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB 0x200UL
#define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB 0x400UL
+ #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB 0x800UL
+ #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10MBHD 0x1000UL
+ #define PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10MB 0x2000UL
__le16 force_link_speed;
#define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_100MB (0x1UL << 0)
#define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_1GB (0xaUL << 0)
@@ -1475,15 +1688,18 @@ struct hwrm_port_phy_qcfg_output {
#define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_25GB (0xfaUL << 0)
#define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_40GB (0x190UL << 0)
#define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_50GB (0x1f4UL << 0)
+ #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_100GB (0x3e8UL << 0)
+ #define PORT_PHY_QCFG_RESP_FORCE_LINK_SPEED_10MB (0xffffUL << 0)
u8 auto_mode;
#define PORT_PHY_QCFG_RESP_AUTO_MODE_NONE (0x0UL << 0)
#define PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS (0x1UL << 0)
#define PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED (0x2UL << 0)
#define PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW (0x3UL << 0)
- #define PORT_PHY_QCFG_RESP_AUTO_MODE_MASK (0x4UL << 0)
+ #define PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK (0x4UL << 0)
u8 auto_pause;
#define PORT_PHY_QCFG_RESP_AUTO_PAUSE_TX 0x1UL
#define PORT_PHY_QCFG_RESP_AUTO_PAUSE_RX 0x2UL
+ #define PORT_PHY_QCFG_RESP_AUTO_PAUSE_AUTONEG_PAUSE 0x4UL
__le16 auto_link_speed;
#define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_100MB (0x1UL << 0)
#define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_1GB (0xaUL << 0)
@@ -1494,6 +1710,8 @@ struct hwrm_port_phy_qcfg_output {
#define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_25GB (0xfaUL << 0)
#define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_40GB (0x190UL << 0)
#define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_50GB (0x1f4UL << 0)
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_100GB (0x3e8UL << 0)
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_10MB (0xffffUL << 0)
__le16 auto_link_speed_mask;
#define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_100MBHD 0x1UL
#define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_100MB 0x2UL
@@ -1506,6 +1724,9 @@ struct hwrm_port_phy_qcfg_output {
#define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_25GB 0x100UL
#define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_40GB 0x200UL
#define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_50GB 0x400UL
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_100GB 0x800UL
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_10MBHD 0x1000UL
+ #define PORT_PHY_QCFG_RESP_AUTO_LINK_SPEED_MASK_10MB 0x2000UL
u8 wirespeed;
#define PORT_PHY_QCFG_RESP_WIRESPEED_OFF (0x0UL << 0)
#define PORT_PHY_QCFG_RESP_WIRESPEED_ON (0x1UL << 0)
@@ -1516,31 +1737,49 @@ struct hwrm_port_phy_qcfg_output {
u8 force_pause;
#define PORT_PHY_QCFG_RESP_FORCE_PAUSE_TX 0x1UL
#define PORT_PHY_QCFG_RESP_FORCE_PAUSE_RX 0x2UL
- u8 reserved1;
+ u8 module_status;
+ #define PORT_PHY_QCFG_RESP_MODULE_STATUS_NONE (0x0UL << 0)
+ #define PORT_PHY_QCFG_RESP_MODULE_STATUS_DISABLETX (0x1UL << 0)
+ #define PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG (0x2UL << 0)
+ #define PORT_PHY_QCFG_RESP_MODULE_STATUS_PWRDOWN (0x3UL << 0)
+ #define PORT_PHY_QCFG_RESP_MODULE_STATUS_NOTINSERTED (0x4UL << 0)
+ #define PORT_PHY_QCFG_RESP_MODULE_STATUS_NOTAPPLICABLE (0xffUL << 0)
__le32 preemphasis;
u8 phy_maj;
u8 phy_min;
u8 phy_bld;
u8 phy_type;
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASECR4 (0x1UL << 0)
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_UNKNOWN (0x0UL << 0)
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASECR (0x1UL << 0)
#define PORT_PHY_QCFG_RESP_PHY_TYPE_BASEKR4 (0x2UL << 0)
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASELR4 (0x3UL << 0)
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASESR4 (0x4UL << 0)
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASELR (0x3UL << 0)
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASESR (0x4UL << 0)
#define PORT_PHY_QCFG_RESP_PHY_TYPE_BASEKR2 (0x5UL << 0)
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASEKX4 (0x6UL << 0)
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASEKX (0x6UL << 0)
#define PORT_PHY_QCFG_RESP_PHY_TYPE_BASEKR (0x7UL << 0)
#define PORT_PHY_QCFG_RESP_PHY_TYPE_BASET (0x8UL << 0)
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_BASETE (0x9UL << 0)
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_SGMIIEXTPHY (0xaUL << 0)
u8 media_type;
+ #define PORT_PHY_QCFG_RESP_MEDIA_TYPE_UNKNOWN (0x0UL << 0)
#define PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP (0x1UL << 0)
#define PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC (0x2UL << 0)
#define PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE (0x3UL << 0)
- u8 transceiver_type;
- #define PORT_PHY_QCFG_RESP_TRANSCEIVER_TYPE_XCVR_INTERNAL (0x1UL << 0)
- #define PORT_PHY_QCFG_RESP_TRANSCEIVER_TYPE_XCVR_EXTERNAL (0x2UL << 0)
- u8 phy_addr;
+ u8 xcvr_pkg_type;
+ #define PORT_PHY_QCFG_RESP_XCVR_PKG_TYPE_XCVR_INTERNAL (0x1UL << 0)
+ #define PORT_PHY_QCFG_RESP_XCVR_PKG_TYPE_XCVR_EXTERNAL (0x2UL << 0)
+ u8 eee_config_phy_addr;
#define PORT_PHY_QCFG_RESP_PHY_ADDR_MASK 0x1fUL
#define PORT_PHY_QCFG_RESP_PHY_ADDR_SFT 0
- u8 unused_2;
+ #define PORT_PHY_QCFG_RESP_EEE_CONFIG_EEE_ENABLED 0x20UL
+ #define PORT_PHY_QCFG_RESP_EEE_CONFIG_EEE_ACTIVE 0x40UL
+ #define PORT_PHY_QCFG_RESP_EEE_CONFIG_EEE_TX_LPI 0x80UL
+ #define PORT_PHY_QCFG_RESP_EEE_CONFIG_MASK 0xe0UL
+ #define PORT_PHY_QCFG_RESP_EEE_CONFIG_SFT 5
+ u8 parallel_detect;
+ #define PORT_PHY_QCFG_RESP_PARALLEL_DETECT 0x1UL
+ #define PORT_PHY_QCFG_RESP_RESERVED_MASK 0xfeUL
+ #define PORT_PHY_QCFG_RESP_RESERVED_SFT 1
__le16 link_partner_adv_speeds;
#define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_100MBHD 0x1UL
#define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_100MB 0x2UL
@@ -1553,23 +1792,65 @@ struct hwrm_port_phy_qcfg_output {
#define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_25GB 0x100UL
#define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_40GB 0x200UL
#define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_50GB 0x400UL
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_100GB 0x800UL
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_10MBHD 0x1000UL
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_SPEEDS_10MB 0x2000UL
u8 link_partner_adv_auto_mode;
#define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_NONE (0x0UL << 0)
#define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_ALL_SPEEDS (0x1UL << 0)
#define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_ONE_SPEED (0x2UL << 0)
#define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_ONE_OR_BELOW (0x3UL << 0)
- #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_MASK (0x4UL << 0)
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_AUTO_MODE_SPEED_MASK (0x4UL << 0)
u8 link_partner_adv_pause;
#define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_PAUSE_TX 0x1UL
#define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_PAUSE_RX 0x2UL
- u8 unused_3;
+ __le16 adv_eee_link_speed_mask;
+ #define PORT_PHY_QCFG_RESP_ADV_EEE_LINK_SPEED_MASK_RSVD1 0x1UL
+ #define PORT_PHY_QCFG_RESP_ADV_EEE_LINK_SPEED_MASK_100MB 0x2UL
+ #define PORT_PHY_QCFG_RESP_ADV_EEE_LINK_SPEED_MASK_RSVD2 0x4UL
+ #define PORT_PHY_QCFG_RESP_ADV_EEE_LINK_SPEED_MASK_1GB 0x8UL
+ #define PORT_PHY_QCFG_RESP_ADV_EEE_LINK_SPEED_MASK_RSVD3 0x10UL
+ #define PORT_PHY_QCFG_RESP_ADV_EEE_LINK_SPEED_MASK_RSVD4 0x20UL
+ #define PORT_PHY_QCFG_RESP_ADV_EEE_LINK_SPEED_MASK_10GB 0x40UL
+ __le16 link_partner_adv_eee_link_speed_mask;
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_EEE_LINK_SPEED_MASK_RSVD1 0x1UL
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_EEE_LINK_SPEED_MASK_100MB 0x2UL
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_EEE_LINK_SPEED_MASK_RSVD2 0x4UL
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_EEE_LINK_SPEED_MASK_1GB 0x8UL
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_EEE_LINK_SPEED_MASK_RSVD3 0x10UL
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_EEE_LINK_SPEED_MASK_RSVD4 0x20UL
+ #define PORT_PHY_QCFG_RESP_LINK_PARTNER_ADV_EEE_LINK_SPEED_MASK_10GB 0x40UL
+ __le32 xcvr_identifier_type_tx_lpi_timer;
+ #define PORT_PHY_QCFG_RESP_TX_LPI_TIMER_MASK 0xffffffUL
+ #define PORT_PHY_QCFG_RESP_TX_LPI_TIMER_SFT 0
+ #define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_MASK 0xff000000UL
+ #define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_SFT 24
+ #define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_UNKNOWN (0x0UL << 24)
+ #define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_SFP (0x3UL << 24)
+ #define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_QSFP (0xcUL << 24)
+ #define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_QSFPPLUS (0xdUL << 24)
+ #define PORT_PHY_QCFG_RESP_XCVR_IDENTIFIER_TYPE_QSFP28 (0x11UL << 24)
+ __le16 fec_cfg;
+ #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_NONE_SUPPORTED 0x1UL
+ #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_SUPPORTED 0x2UL
+ #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED 0x4UL
+ #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_SUPPORTED 0x8UL
+ #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED 0x10UL
+ #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_SUPPORTED 0x20UL
+ #define PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED 0x40UL
+ u8 unused_1;
+ u8 unused_2;
+ char phy_vendor_name[16];
+ char phy_vendor_partnumber[16];
+ __le32 unused_3;
u8 unused_4;
u8 unused_5;
+ u8 unused_6;
u8 valid;
};
/* hwrm_port_mac_cfg */
-/* Input (32 bytes) */
+/* Input (40 bytes) */
struct hwrm_port_mac_cfg_input {
__le16 req_type;
__le16 cmpl_ring;
@@ -1581,6 +1862,12 @@ struct hwrm_port_mac_cfg_input {
#define PORT_MAC_CFG_REQ_FLAGS_COS_ASSIGNMENT_ENABLE 0x2UL
#define PORT_MAC_CFG_REQ_FLAGS_TUNNEL_PRI2COS_ENABLE 0x4UL
#define PORT_MAC_CFG_REQ_FLAGS_IP_DSCP2COS_ENABLE 0x8UL
+ #define PORT_MAC_CFG_REQ_FLAGS_PTP_RX_TS_CAPTURE_ENABLE 0x10UL
+ #define PORT_MAC_CFG_REQ_FLAGS_PTP_RX_TS_CAPTURE_DISABLE 0x20UL
+ #define PORT_MAC_CFG_REQ_FLAGS_PTP_TX_TS_CAPTURE_ENABLE 0x40UL
+ #define PORT_MAC_CFG_REQ_FLAGS_PTP_TX_TS_CAPTURE_DISABLE 0x80UL
+ #define PORT_MAC_CFG_REQ_FLAGS_OOB_WOL_ENABLE 0x100UL
+ #define PORT_MAC_CFG_REQ_FLAGS_OOB_WOL_DISABLE 0x200UL
__le32 enables;
#define PORT_MAC_CFG_REQ_ENABLES_IPG 0x1UL
#define PORT_MAC_CFG_REQ_ENABLES_LPBK 0x2UL
@@ -1588,6 +1875,8 @@ struct hwrm_port_mac_cfg_input {
#define PORT_MAC_CFG_REQ_ENABLES_LCOS_MAP_PRI 0x8UL
#define PORT_MAC_CFG_REQ_ENABLES_TUNNEL_PRI2COS_MAP_PRI 0x10UL
#define PORT_MAC_CFG_REQ_ENABLES_DSCP2COS_MAP_PRI 0x20UL
+ #define PORT_MAC_CFG_REQ_ENABLES_RX_TS_CAPTURE_PTP_MSG_TYPE 0x40UL
+ #define PORT_MAC_CFG_REQ_ENABLES_TX_TS_CAPTURE_PTP_MSG_TYPE 0x80UL
__le16 port_id;
u8 ipg;
u8 lpbk;
@@ -1598,6 +1887,9 @@ struct hwrm_port_mac_cfg_input {
u8 lcos_map_pri;
u8 tunnel_pri2cos_map_pri;
u8 dscp2pri_map_pri;
+ __le16 rx_ts_capture_ptp_msg_type;
+ __le16 tx_ts_capture_ptp_msg_type;
+ __le32 unused_0;
};
/* Output (16 bytes) */
@@ -1754,6 +2046,113 @@ struct hwrm_port_blink_led_output {
u8 valid;
};
+/* hwrm_port_phy_qcaps */
+/* Input (24 bytes) */
+struct hwrm_port_phy_qcaps_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le16 port_id;
+ __le16 unused_0[3];
+};
+
+/* Output (24 bytes) */
+struct hwrm_port_phy_qcaps_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 eee_supported;
+ #define PORT_PHY_QCAPS_RESP_EEE_SUPPORTED 0x1UL
+ #define PORT_PHY_QCAPS_RESP_RSVD1_MASK 0xfeUL
+ #define PORT_PHY_QCAPS_RESP_RSVD1_SFT 1
+ u8 unused_0;
+ __le16 supported_speeds_force_mode;
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_100MBHD 0x1UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_100MB 0x2UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_1GBHD 0x4UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_1GB 0x8UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_2GB 0x10UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_2_5GB 0x20UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_10GB 0x40UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_20GB 0x80UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_25GB 0x100UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_40GB 0x200UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_50GB 0x400UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_100GB 0x800UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_10MBHD 0x1000UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_FORCE_MODE_10MB 0x2000UL
+ __le16 supported_speeds_auto_mode;
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_100MBHD 0x1UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_100MB 0x2UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_1GBHD 0x4UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_1GB 0x8UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_2GB 0x10UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_2_5GB 0x20UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_10GB 0x40UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_20GB 0x80UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_25GB 0x100UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_40GB 0x200UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_50GB 0x400UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_100GB 0x800UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_10MBHD 0x1000UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_AUTO_MODE_10MB 0x2000UL
+ __le16 supported_speeds_eee_mode;
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_EEE_MODE_RSVD1 0x1UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_EEE_MODE_100MB 0x2UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_EEE_MODE_RSVD2 0x4UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_EEE_MODE_1GB 0x8UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_EEE_MODE_RSVD3 0x10UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_EEE_MODE_RSVD4 0x20UL
+ #define PORT_PHY_QCAPS_RESP_SUPPORTED_SPEEDS_EEE_MODE_10GB 0x40UL
+ __le32 tx_lpi_timer_low;
+ #define PORT_PHY_QCAPS_RESP_TX_LPI_TIMER_LOW_MASK 0xffffffUL
+ #define PORT_PHY_QCAPS_RESP_TX_LPI_TIMER_LOW_SFT 0
+ #define PORT_PHY_QCAPS_RESP_RSVD2_MASK 0xff000000UL
+ #define PORT_PHY_QCAPS_RESP_RSVD2_SFT 24
+ __le32 valid_tx_lpi_timer_high;
+ #define PORT_PHY_QCAPS_RESP_TX_LPI_TIMER_HIGH_MASK 0xffffffUL
+ #define PORT_PHY_QCAPS_RESP_TX_LPI_TIMER_HIGH_SFT 0
+ #define PORT_PHY_QCAPS_RESP_VALID_MASK 0xff000000UL
+ #define PORT_PHY_QCAPS_RESP_VALID_SFT 24
+};
+
+/* hwrm_port_phy_i2c_read */
+/* Input (40 bytes) */
+struct hwrm_port_phy_i2c_read_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le32 flags;
+ __le32 enables;
+ #define PORT_PHY_I2C_READ_REQ_ENABLES_PAGE_OFFSET 0x1UL
+ __le16 port_id;
+ u8 i2c_slave_addr;
+ u8 unused_0;
+ __le16 page_number;
+ __le16 page_offset;
+ u8 data_length;
+ u8 unused_1[7];
+};
+
+/* Output (80 bytes) */
+struct hwrm_port_phy_i2c_read_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ __le32 data[16];
+ __le32 unused_0;
+ u8 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 valid;
+};
+
/* hwrm_queue_qportcfg */
/* Input (24 bytes) */
struct hwrm_queue_qportcfg_input {
@@ -1766,6 +2165,7 @@ struct hwrm_queue_qportcfg_input {
#define QUEUE_QPORTCFG_REQ_FLAGS_PATH 0x1UL
#define QUEUE_QPORTCFG_REQ_FLAGS_PATH_TX (0x0UL << 0)
#define QUEUE_QPORTCFG_REQ_FLAGS_PATH_RX (0x1UL << 0)
+ #define QUEUE_QPORTCFG_REQ_FLAGS_PATH_LAST QUEUE_QPORTCFG_REQ_FLAGS_PATH_RX
__le16 port_id;
__le16 unused_0;
};
@@ -1838,6 +2238,7 @@ struct hwrm_queue_cfg_input {
#define QUEUE_CFG_REQ_FLAGS_PATH 0x1UL
#define QUEUE_CFG_REQ_FLAGS_PATH_TX (0x0UL << 0)
#define QUEUE_CFG_REQ_FLAGS_PATH_RX (0x1UL << 0)
+ #define QUEUE_CFG_REQ_FLAGS_PATH_LAST QUEUE_CFG_REQ_FLAGS_PATH_RX
__le32 enables;
#define QUEUE_CFG_REQ_ENABLES_DFLT_LEN 0x1UL
#define QUEUE_CFG_REQ_ENABLES_SERVICE_PROFILE 0x2UL
@@ -1875,6 +2276,7 @@ struct hwrm_queue_buffers_cfg_input {
#define QUEUE_BUFFERS_CFG_REQ_FLAGS_PATH 0x1UL
#define QUEUE_BUFFERS_CFG_REQ_FLAGS_PATH_TX (0x0UL << 0)
#define QUEUE_BUFFERS_CFG_REQ_FLAGS_PATH_RX (0x1UL << 0)
+ #define QUEUE_BUFFERS_CFG_REQ_FLAGS_PATH_LAST QUEUE_BUFFERS_CFG_REQ_FLAGS_PATH_RX
__le32 enables;
#define QUEUE_BUFFERS_CFG_REQ_ENABLES_RESERVED 0x1UL
#define QUEUE_BUFFERS_CFG_REQ_ENABLES_SHARED 0x2UL
@@ -1952,6 +2354,7 @@ struct hwrm_queue_pri2cos_cfg_input {
#define QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH 0x1UL
#define QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_TX (0x0UL << 0)
#define QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_RX (0x1UL << 0)
+ #define QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_LAST QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_RX
#define QUEUE_PRI2COS_CFG_REQ_FLAGS_IVLAN 0x2UL
__le32 enables;
u8 port_id;
@@ -2006,7 +2409,7 @@ struct hwrm_queue_cos2bw_cfg_input {
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_TSA_ASSIGN_SP (0x0UL << 0)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_TSA_ASSIGN_ETS (0x1UL << 0)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_TSA_ASSIGN_RESERVED_FIRST (0x2UL << 0)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_TSA_ASSIGN_RESERVED_LAST (0xffffUL << 0)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID0_TSA_ASSIGN_RESERVED_LAST (0xffUL << 0)
u8 queue_id0_pri_lvl;
u8 queue_id0_bw_weight;
u8 queue_id1;
@@ -2016,7 +2419,7 @@ struct hwrm_queue_cos2bw_cfg_input {
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_TSA_ASSIGN_SP (0x0UL << 0)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_TSA_ASSIGN_ETS (0x1UL << 0)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_TSA_ASSIGN_RESERVED_FIRST (0x2UL << 0)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_TSA_ASSIGN_RESERVED_LAST (0xffffUL << 0)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID1_TSA_ASSIGN_RESERVED_LAST (0xffUL << 0)
u8 queue_id1_pri_lvl;
u8 queue_id1_bw_weight;
u8 queue_id2;
@@ -2026,7 +2429,7 @@ struct hwrm_queue_cos2bw_cfg_input {
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_TSA_ASSIGN_SP (0x0UL << 0)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_TSA_ASSIGN_ETS (0x1UL << 0)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_TSA_ASSIGN_RESERVED_FIRST (0x2UL << 0)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_TSA_ASSIGN_RESERVED_LAST (0xffffUL << 0)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID2_TSA_ASSIGN_RESERVED_LAST (0xffUL << 0)
u8 queue_id2_pri_lvl;
u8 queue_id2_bw_weight;
u8 queue_id3;
@@ -2036,7 +2439,7 @@ struct hwrm_queue_cos2bw_cfg_input {
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_TSA_ASSIGN_SP (0x0UL << 0)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_TSA_ASSIGN_ETS (0x1UL << 0)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_TSA_ASSIGN_RESERVED_FIRST (0x2UL << 0)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_TSA_ASSIGN_RESERVED_LAST (0xffffUL << 0)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID3_TSA_ASSIGN_RESERVED_LAST (0xffUL << 0)
u8 queue_id3_pri_lvl;
u8 queue_id3_bw_weight;
u8 queue_id4;
@@ -2046,7 +2449,7 @@ struct hwrm_queue_cos2bw_cfg_input {
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_TSA_ASSIGN_SP (0x0UL << 0)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_TSA_ASSIGN_ETS (0x1UL << 0)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_TSA_ASSIGN_RESERVED_FIRST (0x2UL << 0)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_TSA_ASSIGN_RESERVED_LAST (0xffffUL << 0)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID4_TSA_ASSIGN_RESERVED_LAST (0xffUL << 0)
u8 queue_id4_pri_lvl;
u8 queue_id4_bw_weight;
u8 queue_id5;
@@ -2056,7 +2459,7 @@ struct hwrm_queue_cos2bw_cfg_input {
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_TSA_ASSIGN_SP (0x0UL << 0)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_TSA_ASSIGN_ETS (0x1UL << 0)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_TSA_ASSIGN_RESERVED_FIRST (0x2UL << 0)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_TSA_ASSIGN_RESERVED_LAST (0xffffUL << 0)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID5_TSA_ASSIGN_RESERVED_LAST (0xffUL << 0)
u8 queue_id5_pri_lvl;
u8 queue_id5_bw_weight;
u8 queue_id6;
@@ -2066,7 +2469,7 @@ struct hwrm_queue_cos2bw_cfg_input {
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_TSA_ASSIGN_SP (0x0UL << 0)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_TSA_ASSIGN_ETS (0x1UL << 0)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_TSA_ASSIGN_RESERVED_FIRST (0x2UL << 0)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_TSA_ASSIGN_RESERVED_LAST (0xffffUL << 0)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID6_TSA_ASSIGN_RESERVED_LAST (0xffUL << 0)
u8 queue_id6_pri_lvl;
u8 queue_id6_bw_weight;
u8 queue_id7;
@@ -2076,7 +2479,7 @@ struct hwrm_queue_cos2bw_cfg_input {
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_TSA_ASSIGN_SP (0x0UL << 0)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_TSA_ASSIGN_ETS (0x1UL << 0)
#define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_TSA_ASSIGN_RESERVED_FIRST (0x2UL << 0)
- #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_TSA_ASSIGN_RESERVED_LAST (0xffffUL << 0)
+ #define QUEUE_COS2BW_CFG_REQ_QUEUE_ID7_TSA_ASSIGN_RESERVED_LAST (0xffUL << 0)
u8 queue_id7_pri_lvl;
u8 queue_id7_bw_weight;
u8 unused_1[5];
@@ -2158,6 +2561,8 @@ struct hwrm_vnic_cfg_input {
#define VNIC_CFG_REQ_FLAGS_DEFAULT 0x1UL
#define VNIC_CFG_REQ_FLAGS_VLAN_STRIP_MODE 0x2UL
#define VNIC_CFG_REQ_FLAGS_BD_STALL_MODE 0x4UL
+ #define VNIC_CFG_REQ_FLAGS_ROCE_DUAL_VNIC_MODE 0x8UL
+ #define VNIC_CFG_REQ_FLAGS_ROCE_ONLY_VNIC_MODE 0x10UL
__le32 enables;
#define VNIC_CFG_REQ_ENABLES_DFLT_RING_GRP 0x1UL
#define VNIC_CFG_REQ_ENABLES_RSS_RULE 0x2UL
@@ -2622,6 +3027,7 @@ struct hwrm_cfa_l2_filter_alloc_input {
#define CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH 0x1UL
#define CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH_TX (0x0UL << 0)
#define CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH_RX (0x1UL << 0)
+ #define CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH_LAST CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH_RX
#define CFA_L2_FILTER_ALLOC_REQ_FLAGS_LOOPBACK 0x2UL
#define CFA_L2_FILTER_ALLOC_REQ_FLAGS_DROP 0x4UL
#define CFA_L2_FILTER_ALLOC_REQ_FLAGS_OUTERMOST 0x8UL
@@ -2747,6 +3153,7 @@ struct hwrm_cfa_l2_filter_cfg_input {
#define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH 0x1UL
#define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_TX (0x0UL << 0)
#define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_RX (0x1UL << 0)
+ #define CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_LAST CFA_L2_FILTER_CFG_REQ_FLAGS_PATH_RX
#define CFA_L2_FILTER_CFG_REQ_FLAGS_DROP 0x2UL
__le32 enables;
#define CFA_L2_FILTER_CFG_REQ_ENABLES_DST_ID 0x1UL
@@ -2770,7 +3177,7 @@ struct hwrm_cfa_l2_filter_cfg_output {
};
/* hwrm_cfa_l2_set_rx_mask */
-/* Input (40 bytes) */
+/* Input (56 bytes) */
struct hwrm_cfa_l2_set_rx_mask_input {
__le16 req_type;
__le16 cmpl_ring;
@@ -2785,9 +3192,15 @@ struct hwrm_cfa_l2_set_rx_mask_input {
#define CFA_L2_SET_RX_MASK_REQ_MASK_BCAST 0x8UL
#define CFA_L2_SET_RX_MASK_REQ_MASK_PROMISCUOUS 0x10UL
#define CFA_L2_SET_RX_MASK_REQ_MASK_OUTERMOST 0x20UL
+ #define CFA_L2_SET_RX_MASK_REQ_MASK_VLANONLY 0x40UL
+ #define CFA_L2_SET_RX_MASK_REQ_MASK_VLAN_NONVLAN 0x80UL
+ #define CFA_L2_SET_RX_MASK_REQ_MASK_ANYVLAN_NONVLAN 0x100UL
__le64 mc_tbl_addr;
__le32 num_mc_entries;
__le32 unused_0;
+ __le64 vlan_tag_tbl_addr;
+ __le32 num_vlan_tags;
+ __le32 unused_1;
};
/* Output (16 bytes) */
@@ -3337,6 +3750,41 @@ struct hwrm_fw_reset_output {
u8 valid;
};
+/* hwrm_fw_qstatus */
+/* Input (24 bytes) */
+struct hwrm_fw_qstatus_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ u8 embedded_proc_type;
+ #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_BOOT (0x0UL << 0)
+ #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_MGMT (0x1UL << 0)
+ #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_NETCTRL (0x2UL << 0)
+ #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_ROCE (0x3UL << 0)
+ #define FW_QSTATUS_REQ_EMBEDDED_PROC_TYPE_RSVD (0x4UL << 0)
+ u8 unused_0[7];
+};
+
+/* Output (16 bytes) */
+struct hwrm_fw_qstatus_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 selfrst_status;
+ #define FW_QSTATUS_RESP_SELFRST_STATUS_SELFRSTNONE (0x0UL << 0)
+ #define FW_QSTATUS_RESP_SELFRST_STATUS_SELFRSTASAP (0x1UL << 0)
+ #define FW_QSTATUS_RESP_SELFRST_STATUS_SELFRSTPCIERST (0x2UL << 0)
+ u8 unused_0;
+ __le16 unused_1;
+ u8 unused_2;
+ u8 unused_3;
+ u8 unused_4;
+ u8 valid;
+};
+
/* hwrm_exec_fwd_resp */
/* Input (128 bytes) */
struct hwrm_exec_fwd_resp_input {
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_nvm_defs.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_nvm_defs.h
index 43ef392c8588..73f2249555b5 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_nvm_defs.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_nvm_defs.h
@@ -1,6 +1,6 @@
/* Broadcom NetXtreme-C/E network driver.
*
- * Copyright (c) 2014-2015 Broadcom Corporation
+ * Copyright (c) 2014-2016 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -13,6 +13,7 @@
enum bnxt_nvm_directory_type {
BNX_DIR_TYPE_UNUSED = 0,
BNX_DIR_TYPE_PKG_LOG = 1,
+ BNX_DIR_TYPE_UPDATE = 2,
BNX_DIR_TYPE_CHIMP_PATCH = 3,
BNX_DIR_TYPE_BOOTCODE = 4,
BNX_DIR_TYPE_VPD = 5,
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
index 0c5f510492f1..50d2007a2640 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
@@ -1,6 +1,6 @@
/* Broadcom NetXtreme-C/E network driver.
*
- * Copyright (c) 2014-2015 Broadcom Corporation
+ * Copyright (c) 2014-2016 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -143,6 +143,9 @@ int bnxt_set_vf_vlan(struct net_device *dev, int vf_id, u16 vlan_id, u8 qos)
u16 vlan_tag;
int rc;
+ if (bp->hwrm_spec_code < 0x10201)
+ return -ENOTSUPP;
+
rc = bnxt_vf_ndo_prep(bp, vf_id);
if (rc)
return rc;
@@ -771,12 +774,8 @@ static int bnxt_vf_set_link(struct bnxt *bp, struct bnxt_vf_info *vf)
PORT_PHY_QCFG_RESP_LINK_NO_LINK) {
phy_qcfg_resp.link =
PORT_PHY_QCFG_RESP_LINK_LINK;
- if (phy_qcfg_resp.auto_link_speed)
- phy_qcfg_resp.link_speed =
- phy_qcfg_resp.auto_link_speed;
- else
- phy_qcfg_resp.link_speed =
- phy_qcfg_resp.force_link_speed;
+ phy_qcfg_resp.link_speed = cpu_to_le16(
+ PORT_PHY_QCFG_RESP_LINK_SPEED_10GB);
phy_qcfg_resp.duplex =
PORT_PHY_QCFG_RESP_DUPLEX_FULL;
phy_qcfg_resp.pause =
@@ -859,8 +858,8 @@ void bnxt_update_vf_mac(struct bnxt *bp)
* default but the stored zero MAC will allow the VF user to change
* the random MAC address using ndo_set_mac_address() if he wants.
*/
- if (!ether_addr_equal(resp->perm_mac_address, bp->vf.mac_addr))
- memcpy(bp->vf.mac_addr, resp->perm_mac_address, ETH_ALEN);
+ if (!ether_addr_equal(resp->mac_address, bp->vf.mac_addr))
+ memcpy(bp->vf.mac_addr, resp->mac_address, ETH_ALEN);
/* overwrite netdev dev_addr with admin VF MAC */
if (is_valid_ether_addr(bp->vf.mac_addr))
@@ -869,6 +868,31 @@ update_vf_mac_exit:
mutex_unlock(&bp->hwrm_cmd_lock);
}
+int bnxt_approve_mac(struct bnxt *bp, u8 *mac)
+{
+ struct hwrm_func_vf_cfg_input req = {0};
+ int rc = 0;
+
+ if (!BNXT_VF(bp))
+ return 0;
+
+ if (bp->hwrm_spec_code < 0x10202) {
+ if (is_valid_ether_addr(bp->vf.mac_addr))
+ rc = -EADDRNOTAVAIL;
+ goto mac_done;
+ }
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_VF_CFG, -1, -1);
+ req.enables = cpu_to_le32(FUNC_VF_CFG_REQ_ENABLES_DFLT_MAC_ADDR);
+ memcpy(req.dflt_mac_addr, mac, ETH_ALEN);
+ rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+mac_done:
+ if (rc) {
+ rc = -EADDRNOTAVAIL;
+ netdev_warn(bp->dev, "VF MAC address %pM not approved by the PF\n",
+ mac);
+ }
+ return rc;
+}
#else
void bnxt_sriov_disable(struct bnxt *bp)
@@ -883,4 +907,9 @@ void bnxt_hwrm_exec_fwd_req(struct bnxt *bp)
void bnxt_update_vf_mac(struct bnxt *bp)
{
}
+
+int bnxt_approve_mac(struct bnxt *bp, u8 *mac)
+{
+ return 0;
+}
#endif
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h
index c151280e3980..0392670ab49c 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h
@@ -1,6 +1,6 @@
/* Broadcom NetXtreme-C/E network driver.
*
- * Copyright (c) 2014-2015 Broadcom Corporation
+ * Copyright (c) 2014-2016 Broadcom Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -20,4 +20,5 @@ int bnxt_sriov_configure(struct pci_dev *pdev, int num_vfs);
void bnxt_sriov_disable(struct bnxt *);
void bnxt_hwrm_exec_fwd_req(struct bnxt *);
void bnxt_update_vf_mac(struct bnxt *);
+int bnxt_approve_mac(struct bnxt *, u8 *);
#endif
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c
index b69dc58faeab..b1d2ac818710 100644
--- a/drivers/net/ethernet/broadcom/cnic.c
+++ b/drivers/net/ethernet/broadcom/cnic.c
@@ -5350,7 +5350,10 @@ static int cnic_start_hw(struct cnic_dev *dev)
return 0;
err1:
- cp->free_resc(dev);
+ if (ethdev->drv_state & CNIC_DRV_STATE_HANDLES_IRQ)
+ cp->stop_hw(dev);
+ else
+ cp->free_resc(dev);
pci_dev_put(dev->pcidev);
return err;
}
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 44ad1490b472..541456398dfb 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -104,8 +104,8 @@ static inline void dmadesc_set_addr(struct bcmgenet_priv *priv,
static inline void dmadesc_set(struct bcmgenet_priv *priv,
void __iomem *d, dma_addr_t addr, u32 val)
{
- dmadesc_set_length_status(priv, d, val);
dmadesc_set_addr(priv, d, addr);
+ dmadesc_set_length_status(priv, d, val);
}
static inline dma_addr_t dmadesc_get_addr(struct bcmgenet_priv *priv,
@@ -1225,8 +1225,10 @@ static unsigned int __bcmgenet_tx_reclaim(struct net_device *dev,
dev->stats.tx_packets += pkts_compl;
dev->stats.tx_bytes += bytes_compl;
+ txq = netdev_get_tx_queue(dev, ring->queue);
+ netdev_tx_completed_queue(txq, pkts_compl, bytes_compl);
+
if (ring->free_bds > (MAX_SKB_FRAGS + 1)) {
- txq = netdev_get_tx_queue(dev, ring->queue);
if (netif_tx_queue_stopped(txq))
netif_tx_wake_queue(txq);
}
@@ -1335,6 +1337,7 @@ static int bcmgenet_xmit_frag(struct net_device *dev,
struct bcmgenet_priv *priv = netdev_priv(dev);
struct device *kdev = &priv->pdev->dev;
struct enet_cb *tx_cb_ptr;
+ unsigned int frag_size;
dma_addr_t mapping;
int ret;
@@ -1342,10 +1345,12 @@ static int bcmgenet_xmit_frag(struct net_device *dev,
if (unlikely(!tx_cb_ptr))
BUG();
+
tx_cb_ptr->skb = NULL;
- mapping = skb_frag_dma_map(kdev, frag, 0,
- skb_frag_size(frag), DMA_TO_DEVICE);
+ frag_size = skb_frag_size(frag);
+
+ mapping = skb_frag_dma_map(kdev, frag, 0, frag_size, DMA_TO_DEVICE);
ret = dma_mapping_error(kdev, mapping);
if (ret) {
priv->mib.tx_dma_failed++;
@@ -1355,10 +1360,10 @@ static int bcmgenet_xmit_frag(struct net_device *dev,
}
dma_unmap_addr_set(tx_cb_ptr, dma_addr, mapping);
- dma_unmap_len_set(tx_cb_ptr, dma_len, frag->size);
+ dma_unmap_len_set(tx_cb_ptr, dma_len, frag_size);
dmadesc_set(priv, tx_cb_ptr->bd_addr, mapping,
- (frag->size << DMA_BUFLENGTH_SHIFT) | dma_desc_flags |
+ (frag_size << DMA_BUFLENGTH_SHIFT) | dma_desc_flags |
(priv->hw_params->qtag_mask << DMA_TX_QTAG_SHIFT));
return 0;
@@ -1451,15 +1456,19 @@ static netdev_tx_t bcmgenet_xmit(struct sk_buff *skb, struct net_device *dev)
else
index -= 1;
- nr_frags = skb_shinfo(skb)->nr_frags;
ring = &priv->tx_rings[index];
txq = netdev_get_tx_queue(dev, ring->queue);
+ nr_frags = skb_shinfo(skb)->nr_frags;
+
spin_lock_irqsave(&ring->lock, flags);
- if (ring->free_bds <= nr_frags + 1) {
- netif_tx_stop_queue(txq);
- netdev_err(dev, "%s: tx ring %d full when queue %d awake\n",
- __func__, index, ring->queue);
+ if (ring->free_bds <= (nr_frags + 1)) {
+ if (!netif_tx_queue_stopped(txq)) {
+ netif_tx_stop_queue(txq);
+ netdev_err(dev,
+ "%s: tx ring %d full when queue %d awake\n",
+ __func__, index, ring->queue);
+ }
ret = NETDEV_TX_BUSY;
goto out;
}
@@ -1513,6 +1522,8 @@ static netdev_tx_t bcmgenet_xmit(struct sk_buff *skb, struct net_device *dev)
ring->prod_index += nr_frags + 1;
ring->prod_index &= DMA_P_INDEX_MASK;
+ netdev_tx_sent_queue(txq, GENET_CB(skb)->bytes_sent);
+
if (ring->free_bds <= (MAX_SKB_FRAGS + 1))
netif_tx_stop_queue(txq);
@@ -1732,7 +1743,7 @@ static int bcmgenet_rx_poll(struct napi_struct *napi, int budget)
work_done = bcmgenet_desc_rx(ring, budget);
if (work_done < budget) {
- napi_complete(napi);
+ napi_complete_done(napi, work_done);
ring->int_enable(ring);
}
@@ -2361,6 +2372,7 @@ static int bcmgenet_dma_teardown(struct bcmgenet_priv *priv)
static void bcmgenet_fini_dma(struct bcmgenet_priv *priv)
{
int i;
+ struct netdev_queue *txq;
bcmgenet_fini_rx_napi(priv);
bcmgenet_fini_tx_napi(priv);
@@ -2375,6 +2387,14 @@ static void bcmgenet_fini_dma(struct bcmgenet_priv *priv)
}
}
+ for (i = 0; i < priv->hw_params->tx_queues; i++) {
+ txq = netdev_get_tx_queue(priv->dev, priv->tx_rings[i].queue);
+ netdev_tx_reset_queue(txq);
+ }
+
+ txq = netdev_get_tx_queue(priv->dev, priv->tx_rings[DESC_INDEX].queue);
+ netdev_tx_reset_queue(txq);
+
bcmgenet_free_rx_buffers(priv);
kfree(priv->rx_cbs);
kfree(priv->tx_cbs);
@@ -2490,7 +2510,7 @@ static irqreturn_t bcmgenet_isr1(int irq, void *dev_id)
if (likely(napi_schedule_prep(&rx_ring->napi))) {
rx_ring->int_disable(rx_ring);
- __napi_schedule(&rx_ring->napi);
+ __napi_schedule_irqoff(&rx_ring->napi);
}
}
@@ -2503,7 +2523,7 @@ static irqreturn_t bcmgenet_isr1(int irq, void *dev_id)
if (likely(napi_schedule_prep(&tx_ring->napi))) {
tx_ring->int_disable(tx_ring);
- __napi_schedule(&tx_ring->napi);
+ __napi_schedule_irqoff(&tx_ring->napi);
}
}
@@ -2533,7 +2553,7 @@ static irqreturn_t bcmgenet_isr0(int irq, void *dev_id)
if (likely(napi_schedule_prep(&rx_ring->napi))) {
rx_ring->int_disable(rx_ring);
- __napi_schedule(&rx_ring->napi);
+ __napi_schedule_irqoff(&rx_ring->napi);
}
}
@@ -2542,7 +2562,7 @@ static irqreturn_t bcmgenet_isr0(int irq, void *dev_id)
if (likely(napi_schedule_prep(&tx_ring->napi))) {
tx_ring->int_disable(tx_ring);
- __napi_schedule(&tx_ring->napi);
+ __napi_schedule_irqoff(&tx_ring->napi);
}
}
@@ -3039,7 +3059,7 @@ static void bcmgenet_timeout(struct net_device *dev)
bcmgenet_intrl2_0_writel(priv, int0_enable, INTRL2_CPU_MASK_CLEAR);
bcmgenet_intrl2_1_writel(priv, int1_enable, INTRL2_CPU_MASK_CLEAR);
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
dev->stats.tx_errors++;
diff --git a/drivers/net/ethernet/broadcom/sb1250-mac.c b/drivers/net/ethernet/broadcom/sb1250-mac.c
index eacc559679bf..f1b81187a201 100644
--- a/drivers/net/ethernet/broadcom/sb1250-mac.c
+++ b/drivers/net/ethernet/broadcom/sb1250-mac.c
@@ -2462,7 +2462,7 @@ static void sbmac_tx_timeout (struct net_device *dev)
spin_lock_irqsave(&sc->sbm_lock, flags);
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
dev->stats.tx_errors++;
spin_unlock_irqrestore(&sc->sbm_lock, flags);
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 3010080cfeee..ea967df4b202 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -7383,7 +7383,7 @@ static void tg3_napi_fini(struct tg3 *tp)
static inline void tg3_netif_stop(struct tg3 *tp)
{
- tp->dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(tp->dev); /* prevent tx timeout */
tg3_napi_disable(tp);
netif_carrier_off(tp->dev);
netif_tx_disable(tp->dev);
@@ -12552,10 +12552,6 @@ static int tg3_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
info->data = TG3_RSS_MAX_NUM_QS;
}
- /* The first interrupt vector only
- * handles link interrupts.
- */
- info->data -= 1;
return 0;
default:
@@ -14014,7 +14010,9 @@ static int tg3_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec)
}
if ((ec->rx_coalesce_usecs > MAX_RXCOL_TICKS) ||
+ (!ec->rx_coalesce_usecs) ||
(ec->tx_coalesce_usecs > MAX_TXCOL_TICKS) ||
+ (!ec->tx_coalesce_usecs) ||
(ec->rx_max_coalesced_frames > MAX_RXMAX_FRAMES) ||
(ec->tx_max_coalesced_frames > MAX_TXMAX_FRAMES) ||
(ec->rx_coalesce_usecs_irq > max_rxcoal_tick_int) ||
@@ -14025,16 +14023,6 @@ static int tg3_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec)
(ec->stats_block_coalesce_usecs < min_stat_coal_ticks))
return -EINVAL;
- /* No rx interrupts will be generated if both are zero */
- if ((ec->rx_coalesce_usecs == 0) &&
- (ec->rx_max_coalesced_frames == 0))
- return -EINVAL;
-
- /* No tx interrupts will be generated if both are zero */
- if ((ec->tx_coalesce_usecs == 0) &&
- (ec->tx_max_coalesced_frames == 0))
- return -EINVAL;
-
/* Only copy relevant parameters, ignore all others. */
tp->coal.rx_coalesce_usecs = ec->rx_coalesce_usecs;
tp->coal.tx_coalesce_usecs = ec->tx_coalesce_usecs;
@@ -18134,14 +18122,14 @@ static pci_ers_result_t tg3_io_error_detected(struct pci_dev *pdev,
rtnl_lock();
- /* We needn't recover from permanent error */
- if (state == pci_channel_io_frozen)
- tp->pcierr_recovery = true;
-
/* We probably don't have netdev yet */
if (!netdev || !netif_running(netdev))
goto done;
+ /* We needn't recover from permanent error */
+ if (state == pci_channel_io_frozen)
+ tp->pcierr_recovery = true;
+
tg3_phy_stop(tp);
tg3_netif_stop(tp);
@@ -18238,7 +18226,7 @@ static void tg3_io_resume(struct pci_dev *pdev)
rtnl_lock();
- if (!netif_running(netdev))
+ if (!netdev || !netif_running(netdev))
goto done;
tg3_full_lock(tp, 0);
diff --git a/drivers/net/ethernet/brocade/bna/bnad_debugfs.c b/drivers/net/ethernet/brocade/bna/bnad_debugfs.c
index 8fc246ea1fb8..05c1c1dd7751 100644
--- a/drivers/net/ethernet/brocade/bna/bnad_debugfs.c
+++ b/drivers/net/ethernet/brocade/bna/bnad_debugfs.c
@@ -312,7 +312,8 @@ bnad_debugfs_write_regrd(struct file *file, const char __user *buf,
struct bnad_debug_info *regrd_debug = file->private_data;
struct bnad *bnad = (struct bnad *)regrd_debug->i_private;
struct bfa_ioc *ioc = &bnad->bna.ioceth.ioc;
- int addr, len, rc, i;
+ int rc, i;
+ u32 addr, len;
u32 *regbuf;
void __iomem *rb, *reg_addr;
unsigned long flags;
@@ -372,7 +373,8 @@ bnad_debugfs_write_regwr(struct file *file, const char __user *buf,
struct bnad_debug_info *debug = file->private_data;
struct bnad *bnad = (struct bnad *)debug->i_private;
struct bfa_ioc *ioc = &bnad->bna.ioceth.ioc;
- int addr, val, rc;
+ int rc;
+ u32 addr, val;
void __iomem *reg_addr;
unsigned long flags;
void *kern_buf;
diff --git a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c
index 0e4fdc3dd729..31f61a744d66 100644
--- a/drivers/net/ethernet/brocade/bna/bnad_ethtool.c
+++ b/drivers/net/ethernet/brocade/bna/bnad_ethtool.c
@@ -31,15 +31,10 @@
#define BNAD_NUM_TXF_COUNTERS 12
#define BNAD_NUM_RXF_COUNTERS 10
#define BNAD_NUM_CQ_COUNTERS (3 + 5)
-#define BNAD_NUM_RXQ_COUNTERS 6
+#define BNAD_NUM_RXQ_COUNTERS 7
#define BNAD_NUM_TXQ_COUNTERS 5
-#define BNAD_ETHTOOL_STATS_NUM \
- (sizeof(struct rtnl_link_stats64) / sizeof(u64) + \
- sizeof(struct bnad_drv_stats) / sizeof(u64) + \
- offsetof(struct bfi_enet_stats, rxf_stats[0]) / sizeof(u64))
-
-static const char *bnad_net_stats_strings[BNAD_ETHTOOL_STATS_NUM] = {
+static const char *bnad_net_stats_strings[] = {
"rx_packets",
"tx_packets",
"rx_bytes",
@@ -50,22 +45,10 @@ static const char *bnad_net_stats_strings[BNAD_ETHTOOL_STATS_NUM] = {
"tx_dropped",
"multicast",
"collisions",
-
"rx_length_errors",
- "rx_over_errors",
"rx_crc_errors",
"rx_frame_errors",
- "rx_fifo_errors",
- "rx_missed_errors",
-
- "tx_aborted_errors",
- "tx_carrier_errors",
"tx_fifo_errors",
- "tx_heartbeat_errors",
- "tx_window_errors",
-
- "rx_compressed",
- "tx_compressed",
"netif_queue_stop",
"netif_queue_wakeup",
@@ -254,6 +237,8 @@ static const char *bnad_net_stats_strings[BNAD_ETHTOOL_STATS_NUM] = {
"fc_tx_fid_parity_errors",
};
+#define BNAD_ETHTOOL_STATS_NUM ARRAY_SIZE(bnad_net_stats_strings)
+
static int
bnad_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd)
{
@@ -658,6 +643,8 @@ bnad_get_strings(struct net_device *netdev, u32 stringset, u8 *string)
string += ETH_GSTRING_LEN;
sprintf(string, "rxq%d_allocbuf_failed", q_num);
string += ETH_GSTRING_LEN;
+ sprintf(string, "rxq%d_mapbuf_failed", q_num);
+ string += ETH_GSTRING_LEN;
sprintf(string, "rxq%d_producer_index", q_num);
string += ETH_GSTRING_LEN;
sprintf(string, "rxq%d_consumer_index", q_num);
@@ -678,6 +665,9 @@ bnad_get_strings(struct net_device *netdev, u32 stringset, u8 *string)
sprintf(string, "rxq%d_allocbuf_failed",
q_num);
string += ETH_GSTRING_LEN;
+ sprintf(string, "rxq%d_mapbuf_failed",
+ q_num);
+ string += ETH_GSTRING_LEN;
sprintf(string, "rxq%d_producer_index",
q_num);
string += ETH_GSTRING_LEN;
@@ -854,9 +844,9 @@ bnad_get_ethtool_stats(struct net_device *netdev, struct ethtool_stats *stats,
u64 *buf)
{
struct bnad *bnad = netdev_priv(netdev);
- int i, j, bi;
+ int i, j, bi = 0;
unsigned long flags;
- struct rtnl_link_stats64 *net_stats64;
+ struct rtnl_link_stats64 net_stats64;
u64 *stats64;
u32 bmap;
@@ -871,14 +861,25 @@ bnad_get_ethtool_stats(struct net_device *netdev, struct ethtool_stats *stats,
* under the same lock
*/
spin_lock_irqsave(&bnad->bna_lock, flags);
- bi = 0;
- memset(buf, 0, stats->n_stats * sizeof(u64));
-
- net_stats64 = (struct rtnl_link_stats64 *)buf;
- bnad_netdev_qstats_fill(bnad, net_stats64);
- bnad_netdev_hwstats_fill(bnad, net_stats64);
- bi = sizeof(*net_stats64) / sizeof(u64);
+ memset(&net_stats64, 0, sizeof(net_stats64));
+ bnad_netdev_qstats_fill(bnad, &net_stats64);
+ bnad_netdev_hwstats_fill(bnad, &net_stats64);
+
+ buf[bi++] = net_stats64.rx_packets;
+ buf[bi++] = net_stats64.tx_packets;
+ buf[bi++] = net_stats64.rx_bytes;
+ buf[bi++] = net_stats64.tx_bytes;
+ buf[bi++] = net_stats64.rx_errors;
+ buf[bi++] = net_stats64.tx_errors;
+ buf[bi++] = net_stats64.rx_dropped;
+ buf[bi++] = net_stats64.tx_dropped;
+ buf[bi++] = net_stats64.multicast;
+ buf[bi++] = net_stats64.collisions;
+ buf[bi++] = net_stats64.rx_length_errors;
+ buf[bi++] = net_stats64.rx_crc_errors;
+ buf[bi++] = net_stats64.rx_frame_errors;
+ buf[bi++] = net_stats64.tx_fifo_errors;
/* Get netif_queue_stopped from stack */
bnad->stats.drv_stats.netif_queue_stopped = netif_queue_stopped(netdev);
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
index a63551d0a18a..d954a97b0b0b 100644
--- a/drivers/net/ethernet/cadence/macb.c
+++ b/drivers/net/ethernet/cadence/macb.c
@@ -61,8 +61,7 @@
#define MACB_WOL_HAS_MAGIC_PACKET (0x1 << 0)
#define MACB_WOL_ENABLED (0x1 << 1)
-/*
- * Graceful stop timeouts in us. We should allow up to
+/* Graceful stop timeouts in us. We should allow up to
* 1 frame time (10 Mbits/s, full-duplex, ignoring collisions)
*/
#define MACB_HALT_TIMEOUT 1230
@@ -130,9 +129,8 @@ static void hw_writel(struct macb *bp, int offset, u32 value)
writel_relaxed(value, bp->regs + offset);
}
-/*
- * Find the CPU endianness by using the loopback bit of NCR register. When the
- * CPU is in big endian we need to program swaped mode for management
+/* Find the CPU endianness by using the loopback bit of NCR register. When the
+ * CPU is in big endian we need to program swapped mode for management
* descriptor access.
*/
static bool hw_is_native_io(void __iomem *addr)
@@ -189,7 +187,7 @@ static void macb_get_hwaddr(struct macb *bp)
pdata = dev_get_platdata(&bp->pdev->dev);
- /* Check all 4 address register for vaild address */
+ /* Check all 4 address register for valid address */
for (i = 0; i < 4; i++) {
bottom = macb_or_gem_readl(bp, SA1B + i * 8);
top = macb_or_gem_readl(bp, SA1T + i * 8);
@@ -297,7 +295,7 @@ static void macb_set_tx_clk(struct clk *clk, int speed, struct net_device *dev)
ferr = DIV_ROUND_UP(ferr, rate / 100000);
if (ferr > 5)
netdev_warn(dev, "unable to generate target frequency: %ld Hz\n",
- rate);
+ rate);
if (clk_set_rate(clk, rate_rounded))
netdev_err(dev, "adjusting tx_clk failed.\n");
@@ -306,7 +304,7 @@ static void macb_set_tx_clk(struct clk *clk, int speed, struct net_device *dev)
static void macb_handle_link_change(struct net_device *dev)
{
struct macb *bp = netdev_priv(dev);
- struct phy_device *phydev = bp->phy_dev;
+ struct phy_device *phydev = dev->phydev;
unsigned long flags;
int status_change = 0;
@@ -386,7 +384,8 @@ static int macb_mii_probe(struct net_device *dev)
pdata = dev_get_platdata(&bp->pdev->dev);
if (pdata && gpio_is_valid(pdata->phy_irq_pin)) {
- ret = devm_gpio_request(&bp->pdev->dev, pdata->phy_irq_pin, "phy int");
+ ret = devm_gpio_request(&bp->pdev->dev, pdata->phy_irq_pin,
+ "phy int");
if (!ret) {
phy_irq = gpio_to_irq(pdata->phy_irq_pin);
phydev->irq = (phy_irq < 0) ? PHY_POLL : phy_irq;
@@ -415,7 +414,6 @@ static int macb_mii_probe(struct net_device *dev)
bp->link = 0;
bp->speed = 0;
bp->duplex = -1;
- bp->phy_dev = phydev;
return 0;
}
@@ -430,7 +428,7 @@ static int macb_mii_init(struct macb *bp)
macb_writel(bp, NCR, MACB_BIT(MPE));
bp->mii_bus = mdiobus_alloc();
- if (bp->mii_bus == NULL) {
+ if (!bp->mii_bus) {
err = -ENOMEM;
goto err_out;
}
@@ -439,7 +437,7 @@ static int macb_mii_init(struct macb *bp)
bp->mii_bus->read = &macb_mdio_read;
bp->mii_bus->write = &macb_mdio_write;
snprintf(bp->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
- bp->pdev->name, bp->pdev->id);
+ bp->pdev->name, bp->pdev->id);
bp->mii_bus->priv = bp;
bp->mii_bus->parent = &bp->pdev->dev;
pdata = dev_get_platdata(&bp->pdev->dev);
@@ -452,7 +450,8 @@ static int macb_mii_init(struct macb *bp)
err = of_mdiobus_register(bp->mii_bus, np);
/* fallback to standard phy registration if no phy were
- found during dt phy registration */
+ * found during dt phy registration
+ */
if (!err && !phy_find_first(bp->mii_bus)) {
for (i = 0; i < PHY_MAX_ADDR; i++) {
struct phy_device *phydev;
@@ -500,7 +499,7 @@ static void macb_update_stats(struct macb *bp)
WARN_ON((unsigned long)(end - p - 1) != (MACB_TPF - MACB_PFR) / 4);
- for(; p < end; p++, offset += 4)
+ for (; p < end; p++, offset += 4)
*p += bp->macb_reg_readl(bp, offset);
}
@@ -568,8 +567,7 @@ static void macb_tx_error_task(struct work_struct *work)
/* Make sure nobody is trying to queue up new packets */
netif_tx_stop_all_queues(bp->dev);
- /*
- * Stop transmission now
+ /* Stop transmission now
* (in case we have just queued new packets)
* macb/gem must be halted to write TBQP register
*/
@@ -577,8 +575,7 @@ static void macb_tx_error_task(struct work_struct *work)
/* Just complain for now, reinitializing TX path can be good */
netdev_err(bp->dev, "BUG: halt tx timed out\n");
- /*
- * Treat frames in TX queue including the ones that caused the error.
+ /* Treat frames in TX queue including the ones that caused the error.
* Free transmit buffers in upper layer.
*/
for (tail = queue->tx_tail; tail != queue->tx_head; tail++) {
@@ -608,10 +605,9 @@ static void macb_tx_error_task(struct work_struct *work)
bp->stats.tx_bytes += skb->len;
}
} else {
- /*
- * "Buffers exhausted mid-frame" errors may only happen
- * if the driver is buggy, so complain loudly about those.
- * Statistics are updated by hardware.
+ /* "Buffers exhausted mid-frame" errors may only happen
+ * if the driver is buggy, so complain loudly about
+ * those. Statistics are updated by hardware.
*/
if (ctrl & MACB_BIT(TX_BUF_EXHAUSTED))
netdev_err(bp->dev,
@@ -663,7 +659,7 @@ static void macb_tx_interrupt(struct macb_queue *queue)
queue_writel(queue, ISR, MACB_BIT(TCOMP));
netdev_vdbg(bp->dev, "macb_tx_interrupt status = 0x%03lx\n",
- (unsigned long)status);
+ (unsigned long)status);
head = queue->tx_head;
for (tail = queue->tx_tail; tail != head; tail++) {
@@ -723,7 +719,8 @@ static void gem_rx_refill(struct macb *bp)
struct sk_buff *skb;
dma_addr_t paddr;
- while (CIRC_SPACE(bp->rx_prepared_head, bp->rx_tail, RX_RING_SIZE) > 0) {
+ while (CIRC_SPACE(bp->rx_prepared_head, bp->rx_tail,
+ RX_RING_SIZE) > 0) {
entry = macb_rx_ring_wrap(bp->rx_prepared_head);
/* Make hw descriptor updates visible to CPU */
@@ -731,10 +728,10 @@ static void gem_rx_refill(struct macb *bp)
bp->rx_prepared_head++;
- if (bp->rx_skbuff[entry] == NULL) {
+ if (!bp->rx_skbuff[entry]) {
/* allocate sk_buff for this free entry in ring */
skb = netdev_alloc_skb(bp->dev, bp->rx_buffer_size);
- if (unlikely(skb == NULL)) {
+ if (unlikely(!skb)) {
netdev_err(bp->dev,
"Unable to allocate sk_buff\n");
break;
@@ -742,7 +739,8 @@ static void gem_rx_refill(struct macb *bp)
/* now fill corresponding descriptor entry */
paddr = dma_map_single(&bp->pdev->dev, skb->data,
- bp->rx_buffer_size, DMA_FROM_DEVICE);
+ bp->rx_buffer_size,
+ DMA_FROM_DEVICE);
if (dma_mapping_error(&bp->pdev->dev, paddr)) {
dev_kfree_skb(skb);
break;
@@ -767,7 +765,7 @@ static void gem_rx_refill(struct macb *bp)
wmb();
netdev_vdbg(bp->dev, "rx ring: prepared head %d, tail %d\n",
- bp->rx_prepared_head, bp->rx_tail);
+ bp->rx_prepared_head, bp->rx_tail);
}
/* Mark DMA descriptors from begin up to and not including end as unused */
@@ -778,14 +776,14 @@ static void discard_partial_frame(struct macb *bp, unsigned int begin,
for (frag = begin; frag != end; frag++) {
struct macb_dma_desc *desc = macb_rx_desc(bp, frag);
+
desc->addr &= ~MACB_BIT(RX_USED);
}
/* Make descriptor updates visible to hardware */
wmb();
- /*
- * When this happens, the hardware stats registers for
+ /* When this happens, the hardware stats registers for
* whatever caused this is updated, so we don't have to record
* anything.
*/
@@ -881,11 +879,10 @@ static int macb_rx_frame(struct macb *bp, unsigned int first_frag,
len = desc->ctrl & bp->rx_frm_len_mask;
netdev_vdbg(bp->dev, "macb_rx_frame frags %u - %u (len %u)\n",
- macb_rx_ring_wrap(first_frag),
- macb_rx_ring_wrap(last_frag), len);
+ macb_rx_ring_wrap(first_frag),
+ macb_rx_ring_wrap(last_frag), len);
- /*
- * The ethernet header starts NET_IP_ALIGN bytes into the
+ /* The ethernet header starts NET_IP_ALIGN bytes into the
* first buffer. Since the header is 14 bytes, this makes the
* payload word-aligned.
*
@@ -925,7 +922,8 @@ static int macb_rx_frame(struct macb *bp, unsigned int first_frag,
frag_len = len - offset;
}
skb_copy_to_linear_data_offset(skb, offset,
- macb_rx_buffer(bp, frag), frag_len);
+ macb_rx_buffer(bp, frag),
+ frag_len);
offset += bp->rx_buffer_size;
desc = macb_rx_desc(bp, frag);
desc->addr &= ~MACB_BIT(RX_USED);
@@ -943,7 +941,7 @@ static int macb_rx_frame(struct macb *bp, unsigned int first_frag,
bp->stats.rx_packets++;
bp->stats.rx_bytes += skb->len;
netdev_vdbg(bp->dev, "received skb of length %u, csum: %08x\n",
- skb->len, skb->csum);
+ skb->len, skb->csum);
netif_receive_skb(skb);
return 0;
@@ -1050,7 +1048,7 @@ static int macb_poll(struct napi_struct *napi, int budget)
work_done = 0;
netdev_vdbg(bp->dev, "poll: status = %08lx, budget = %d\n",
- (unsigned long)status, budget);
+ (unsigned long)status, budget);
work_done = bp->macbgem_ops.mog_rx(bp, budget);
if (work_done < budget) {
@@ -1100,8 +1098,7 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id)
(unsigned long)status);
if (status & MACB_RX_INT_FLAGS) {
- /*
- * There's no point taking any more interrupts
+ /* There's no point taking any more interrupts
* until we have processed the buffers. The
* scheduling call may fail if the poll routine
* is already scheduled, so disable interrupts
@@ -1130,8 +1127,7 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id)
if (status & MACB_BIT(TCOMP))
macb_tx_interrupt(queue);
- /*
- * Link change detection isn't possible with RMII, so we'll
+ /* Link change detection isn't possible with RMII, so we'll
* add that if/when we get our hands on a full-blown MII PHY.
*/
@@ -1162,8 +1158,7 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id)
}
if (status & MACB_BIT(HRESP)) {
- /*
- * TODO: Reset the hardware, and maybe move the
+ /* TODO: Reset the hardware, and maybe move the
* netdev_err to a lower-priority context as well
* (work queue?)
*/
@@ -1182,8 +1177,7 @@ static irqreturn_t macb_interrupt(int irq, void *dev_id)
}
#ifdef CONFIG_NET_POLL_CONTROLLER
-/*
- * Polling receive - used by netconsole and other diagnostic tools
+/* Polling receive - used by netconsole and other diagnostic tools
* to allow network i/o with interrupts disabled.
*/
static void macb_poll_controller(struct net_device *dev)
@@ -1269,7 +1263,7 @@ static unsigned int macb_tx_map(struct macb *bp,
}
/* Should never happen */
- if (unlikely(tx_skb == NULL)) {
+ if (unlikely(!tx_skb)) {
netdev_err(bp->dev, "BUG! empty skb!\n");
return 0;
}
@@ -1329,6 +1323,24 @@ dma_error:
return 0;
}
+static inline int macb_clear_csum(struct sk_buff *skb)
+{
+ /* no change for packets without checksum offloading */
+ if (skb->ip_summed != CHECKSUM_PARTIAL)
+ return 0;
+
+ /* make sure we can modify the header */
+ if (unlikely(skb_cow_head(skb, 0)))
+ return -1;
+
+ /* initialize checksum field
+ * This is required - at least for Zynq, which otherwise calculates
+ * wrong UDP header checksums for UDP packets with UDP data len <=2
+ */
+ *(__sum16 *)(skb_checksum_start(skb) + skb->csum_offset) = 0;
+ return 0;
+}
+
static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
u16 queue_index = skb_get_queue_mapping(skb);
@@ -1339,16 +1351,16 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev)
#if defined(DEBUG) && defined(VERBOSE_DEBUG)
netdev_vdbg(bp->dev,
- "start_xmit: queue %hu len %u head %p data %p tail %p end %p\n",
- queue_index, skb->len, skb->head, skb->data,
- skb_tail_pointer(skb), skb_end_pointer(skb));
+ "start_xmit: queue %hu len %u head %p data %p tail %p end %p\n",
+ queue_index, skb->len, skb->head, skb->data,
+ skb_tail_pointer(skb), skb_end_pointer(skb));
print_hex_dump(KERN_DEBUG, "data: ", DUMP_PREFIX_OFFSET, 16, 1,
skb->data, 16, true);
#endif
/* Count how many TX buffer descriptors are needed to send this
* socket buffer: skb fragments of jumbo frames may need to be
- * splitted into many buffer descriptors.
+ * split into many buffer descriptors.
*/
count = DIV_ROUND_UP(skb_headlen(skb), bp->max_tx_length);
nr_frags = skb_shinfo(skb)->nr_frags;
@@ -1368,6 +1380,11 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_BUSY;
}
+ if (macb_clear_csum(skb)) {
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+ }
+
/* Map socket buffer for DMA transfer */
if (!macb_tx_map(bp, queue, skb)) {
dev_kfree_skb_any(skb);
@@ -1399,8 +1416,8 @@ static void macb_init_rx_buffer_size(struct macb *bp, size_t size)
if (bp->rx_buffer_size % RX_BUFFER_MULTIPLE) {
netdev_dbg(bp->dev,
- "RX buffer must be multiple of %d bytes, expanding\n",
- RX_BUFFER_MULTIPLE);
+ "RX buffer must be multiple of %d bytes, expanding\n",
+ RX_BUFFER_MULTIPLE);
bp->rx_buffer_size =
roundup(bp->rx_buffer_size, RX_BUFFER_MULTIPLE);
}
@@ -1423,7 +1440,7 @@ static void gem_free_rx_buffers(struct macb *bp)
for (i = 0; i < RX_RING_SIZE; i++) {
skb = bp->rx_skbuff[i];
- if (skb == NULL)
+ if (!skb)
continue;
desc = &bp->rx_ring[i];
@@ -1479,10 +1496,10 @@ static int gem_alloc_rx_buffers(struct macb *bp)
bp->rx_skbuff = kzalloc(size, GFP_KERNEL);
if (!bp->rx_skbuff)
return -ENOMEM;
- else
- netdev_dbg(bp->dev,
- "Allocated %d RX struct sk_buff entries at %p\n",
- RX_RING_SIZE, bp->rx_skbuff);
+
+ netdev_dbg(bp->dev,
+ "Allocated %d RX struct sk_buff entries at %p\n",
+ RX_RING_SIZE, bp->rx_skbuff);
return 0;
}
@@ -1495,10 +1512,10 @@ static int macb_alloc_rx_buffers(struct macb *bp)
&bp->rx_buffers_dma, GFP_KERNEL);
if (!bp->rx_buffers)
return -ENOMEM;
- else
- netdev_dbg(bp->dev,
- "Allocated RX buffers of %d bytes at %08lx (mapped %p)\n",
- size, (unsigned long)bp->rx_buffers_dma, bp->rx_buffers);
+
+ netdev_dbg(bp->dev,
+ "Allocated RX buffers of %d bytes at %08lx (mapped %p)\n",
+ size, (unsigned long)bp->rx_buffers_dma, bp->rx_buffers);
return 0;
}
@@ -1589,8 +1606,7 @@ static void macb_reset_hw(struct macb *bp)
struct macb_queue *queue;
unsigned int q;
- /*
- * Disable RX and TX (XXX: Should we halt the transmission
+ /* Disable RX and TX (XXX: Should we halt the transmission
* more gracefully?)
*/
macb_writel(bp, NCR, 0);
@@ -1653,8 +1669,7 @@ static u32 macb_mdc_clk_div(struct macb *bp)
return config;
}
-/*
- * Get the DMA bus width field of the network configuration register that we
+/* Get the DMA bus width field of the network configuration register that we
* should program. We find the width from decoding the design configuration
* register to find the maximum supported data bus width.
*/
@@ -1674,8 +1689,7 @@ static u32 macb_dbw(struct macb *bp)
}
}
-/*
- * Configure the receive DMA engine
+/* Configure the receive DMA engine
* - use the correct receive buffer size
* - set best burst length for DMA operations
* (if not supported by FIFO, it will fallback to default)
@@ -1763,8 +1777,7 @@ static void macb_init_hw(struct macb *bp)
macb_writel(bp, NCR, MACB_BIT(RE) | MACB_BIT(TE) | MACB_BIT(MPE));
}
-/*
- * The hash address register is 64 bits long and takes up two
+/* The hash address register is 64 bits long and takes up two
* locations in the memory map. The least significant bits are stored
* in EMAC_HSL and the most significant bits in EMAC_HSH.
*
@@ -1804,9 +1817,7 @@ static inline int hash_bit_value(int bitnr, __u8 *addr)
return 0;
}
-/*
- * Return the hash index value for the specified address.
- */
+/* Return the hash index value for the specified address. */
static int hash_get_index(__u8 *addr)
{
int i, j, bitval;
@@ -1822,9 +1833,7 @@ static int hash_get_index(__u8 *addr)
return hash_index;
}
-/*
- * Add multicast addresses to the internal multicast-hash table.
- */
+/* Add multicast addresses to the internal multicast-hash table. */
static void macb_sethashtable(struct net_device *dev)
{
struct netdev_hw_addr *ha;
@@ -1832,7 +1841,8 @@ static void macb_sethashtable(struct net_device *dev)
unsigned int bitnr;
struct macb *bp = netdev_priv(dev);
- mc_filter[0] = mc_filter[1] = 0;
+ mc_filter[0] = 0;
+ mc_filter[1] = 0;
netdev_for_each_mc_addr(ha, dev) {
bitnr = hash_get_index(ha->addr);
@@ -1843,9 +1853,7 @@ static void macb_sethashtable(struct net_device *dev)
macb_or_gem_writel(bp, HRT, mc_filter[1]);
}
-/*
- * Enable/Disable promiscuous and multicast modes.
- */
+/* Enable/Disable promiscuous and multicast modes. */
static void macb_set_rx_mode(struct net_device *dev)
{
unsigned long cfg;
@@ -1900,7 +1908,7 @@ static int macb_open(struct net_device *dev)
netif_carrier_off(dev);
/* if the phy is not yet register, retry later*/
- if (!bp->phy_dev)
+ if (!dev->phydev)
return -EAGAIN;
/* RX buffers initialization */
@@ -1919,7 +1927,7 @@ static int macb_open(struct net_device *dev)
macb_init_hw(bp);
/* schedule a link state check */
- phy_start(bp->phy_dev);
+ phy_start(dev->phydev);
netif_tx_start_all_queues(dev);
@@ -1934,8 +1942,8 @@ static int macb_close(struct net_device *dev)
netif_tx_stop_all_queues(dev);
napi_disable(&bp->napi);
- if (bp->phy_dev)
- phy_stop(bp->phy_dev);
+ if (dev->phydev)
+ phy_stop(dev->phydev);
spin_lock_irqsave(&bp->lock, flags);
macb_reset_hw(bp);
@@ -2106,28 +2114,6 @@ static struct net_device_stats *macb_get_stats(struct net_device *dev)
return nstat;
}
-static int macb_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct macb *bp = netdev_priv(dev);
- struct phy_device *phydev = bp->phy_dev;
-
- if (!phydev)
- return -ENODEV;
-
- return phy_ethtool_gset(phydev, cmd);
-}
-
-static int macb_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct macb *bp = netdev_priv(dev);
- struct phy_device *phydev = bp->phy_dev;
-
- if (!phydev)
- return -ENODEV;
-
- return phy_ethtool_sset(phydev, cmd);
-}
-
static int macb_get_regs_len(struct net_device *netdev)
{
return MACB_GREGS_NBR * sizeof(u32);
@@ -2162,9 +2148,8 @@ static void macb_get_regs(struct net_device *dev, struct ethtool_regs *regs,
if (!(bp->caps & MACB_CAPS_USRIO_DISABLED))
regs_buff[12] = macb_or_gem_readl(bp, USRIO);
- if (macb_is_gem(bp)) {
+ if (macb_is_gem(bp))
regs_buff[13] = gem_readl(bp, DMACFG);
- }
}
static void macb_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
@@ -2201,19 +2186,17 @@ static int macb_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
}
static const struct ethtool_ops macb_ethtool_ops = {
- .get_settings = macb_get_settings,
- .set_settings = macb_set_settings,
.get_regs_len = macb_get_regs_len,
.get_regs = macb_get_regs,
.get_link = ethtool_op_get_link,
.get_ts_info = ethtool_op_get_ts_info,
.get_wol = macb_get_wol,
.set_wol = macb_set_wol,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
static const struct ethtool_ops gem_ethtool_ops = {
- .get_settings = macb_get_settings,
- .set_settings = macb_set_settings,
.get_regs_len = macb_get_regs_len,
.get_regs = macb_get_regs,
.get_link = ethtool_op_get_link,
@@ -2221,12 +2204,13 @@ static const struct ethtool_ops gem_ethtool_ops = {
.get_ethtool_stats = gem_get_ethtool_stats,
.get_strings = gem_get_ethtool_strings,
.get_sset_count = gem_get_sset_count,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
static int macb_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
- struct macb *bp = netdev_priv(dev);
- struct phy_device *phydev = bp->phy_dev;
+ struct phy_device *phydev = dev->phydev;
if (!netif_running(dev))
return -EINVAL;
@@ -2287,11 +2271,11 @@ static const struct net_device_ops macb_netdev_ops = {
.ndo_set_features = macb_set_features,
};
-/*
- * Configure peripheral capabilities according to device tree
+/* Configure peripheral capabilities according to device tree
* and integration options used
*/
-static void macb_configure_caps(struct macb *bp, const struct macb_config *dt_conf)
+static void macb_configure_caps(struct macb *bp,
+ const struct macb_config *dt_conf)
{
u32 dcfg;
@@ -2585,7 +2569,7 @@ static int at91ether_open(struct net_device *dev)
MACB_BIT(HRESP));
/* schedule a link state check */
- phy_start(lp->phy_dev);
+ phy_start(dev->phydev);
netif_start_queue(dev);
@@ -2989,7 +2973,7 @@ static int macb_probe(struct platform_device *pdev)
mac = of_get_mac_address(np);
if (mac)
- memcpy(bp->dev->dev_addr, mac, ETH_ALEN);
+ ether_addr_copy(bp->dev->dev_addr, mac);
else
macb_get_hwaddr(bp);
@@ -2997,6 +2981,7 @@ static int macb_probe(struct platform_device *pdev)
phy_node = of_get_next_available_child(np, NULL);
if (phy_node) {
int gpio = of_get_named_gpio(phy_node, "reset-gpios", 0);
+
if (gpio_is_valid(gpio)) {
bp->reset_gpio = gpio_to_desc(gpio);
gpiod_direction_output(bp->reset_gpio, 1);
@@ -3024,7 +3009,7 @@ static int macb_probe(struct platform_device *pdev)
if (err)
goto err_out_free_netdev;
- phydev = bp->phy_dev;
+ phydev = dev->phydev;
netif_carrier_off(dev);
@@ -3043,7 +3028,7 @@ static int macb_probe(struct platform_device *pdev)
return 0;
err_out_unregister_mdio:
- phy_disconnect(bp->phy_dev);
+ phy_disconnect(dev->phydev);
mdiobus_unregister(bp->mii_bus);
mdiobus_free(bp->mii_bus);
@@ -3071,8 +3056,8 @@ static int macb_remove(struct platform_device *pdev)
if (dev) {
bp = netdev_priv(dev);
- if (bp->phy_dev)
- phy_disconnect(bp->phy_dev);
+ if (dev->phydev)
+ phy_disconnect(dev->phydev);
mdiobus_unregister(bp->mii_bus);
mdiobus_free(bp->mii_bus);
diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h
index 8a13824ef802..b6fcf10621b6 100644
--- a/drivers/net/ethernet/cadence/macb.h
+++ b/drivers/net/ethernet/cadence/macb.h
@@ -403,11 +403,11 @@
#define MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII 0x00000004
#define MACB_CAPS_NO_GIGABIT_HALF 0x00000008
#define MACB_CAPS_USRIO_DISABLED 0x00000010
+#define MACB_CAPS_JUMBO 0x00000020
#define MACB_CAPS_FIFO_MODE 0x10000000
#define MACB_CAPS_GIGABIT_MODE_AVAILABLE 0x20000000
#define MACB_CAPS_SG_DISABLED 0x40000000
#define MACB_CAPS_MACB_IS_GEM 0x80000000
-#define MACB_CAPS_JUMBO 0x00000010
/* Bit manipulation macros */
#define MACB_BIT(name) \
@@ -823,7 +823,6 @@ struct macb {
struct macb_or_gem_ops macbgem_ops;
struct mii_bus *mii_bus;
- struct phy_device *phy_dev;
int link;
int speed;
int duplex;
diff --git a/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c b/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c
index 8ad7425f89bf..c03d37016a48 100644
--- a/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/cn66xx_device.c
@@ -19,26 +19,16 @@
* This file may also be available under a different license from Cavium.
* Contact Cavium, Inc. for more information
**********************************************************************/
-#include <linux/version.h>
-#include <linux/types.h>
-#include <linux/list.h>
-#include <linux/interrupt.h>
#include <linux/pci.h>
-#include <linux/kthread.h>
#include <linux/netdevice.h>
-#include "octeon_config.h"
#include "liquidio_common.h"
#include "octeon_droq.h"
#include "octeon_iq.h"
#include "response_manager.h"
#include "octeon_device.h"
-#include "octeon_nic.h"
#include "octeon_main.h"
-#include "octeon_network.h"
#include "cn66xx_regs.h"
#include "cn66xx_device.h"
-#include "liquidio_image.h"
-#include "octeon_mem_ops.h"
int lio_cn6xxx_soft_reset(struct octeon_device *oct)
{
@@ -74,9 +64,9 @@ void lio_cn6xxx_enable_error_reporting(struct octeon_device *oct)
u32 val;
pci_read_config_dword(oct->pci_dev, CN6XXX_PCIE_DEVCTL, &val);
- if (val & 0x000f0000) {
+ if (val & 0x000c0000) {
dev_err(&oct->pci_dev->dev, "PCI-E Link error detected: 0x%08x\n",
- val & 0x000f0000);
+ val & 0x000c0000);
}
val |= 0xf; /* Enable Link error reporting */
@@ -229,7 +219,7 @@ void lio_cn6xxx_setup_global_output_regs(struct octeon_device *oct)
/* / Select Packet count instead of bytes for SLI_PKTi_CNTS[CNT] */
octeon_write_csr(oct, CN6XXX_SLI_PKT_OUT_BMODE, 0);
- /* / Select ES,RO,NS setting from register for Output Queue Packet
+ /* Select ES, RO, NS setting from register for Output Queue Packet
* Address
*/
octeon_write_csr(oct, CN6XXX_SLI_PKT_DPADDR, 0xFFFFFFFF);
@@ -367,7 +357,8 @@ void lio_cn6xxx_enable_io_queues(struct octeon_device *oct)
void lio_cn6xxx_disable_io_queues(struct octeon_device *oct)
{
- u32 mask, i, loop = HZ;
+ int i;
+ u32 mask, loop = HZ;
u32 d32;
/* Reset the Enable bits for Input Queues. */
@@ -376,7 +367,7 @@ void lio_cn6xxx_disable_io_queues(struct octeon_device *oct)
octeon_write_csr(oct, CN6XXX_SLI_PKT_INSTR_ENB, mask);
/* Wait until hardware indicates that the queues are out of reset. */
- mask = oct->io_qmask.iq;
+ mask = (u32)oct->io_qmask.iq;
d32 = octeon_read_csr(oct, CN6XXX_SLI_PORT_IN_RST_IQ);
while (((d32 & mask) != mask) && loop--) {
d32 = octeon_read_csr(oct, CN6XXX_SLI_PORT_IN_RST_IQ);
@@ -384,8 +375,8 @@ void lio_cn6xxx_disable_io_queues(struct octeon_device *oct)
}
/* Reset the doorbell register for each Input queue. */
- for (i = 0; i < MAX_OCTEON_INSTR_QUEUES; i++) {
- if (!(oct->io_qmask.iq & (1UL << i)))
+ for (i = 0; i < MAX_OCTEON_INSTR_QUEUES(oct); i++) {
+ if (!(oct->io_qmask.iq & (1ULL << i)))
continue;
octeon_write_csr(oct, CN6XXX_SLI_IQ_DOORBELL(i), 0xFFFFFFFF);
d32 = octeon_read_csr(oct, CN6XXX_SLI_IQ_DOORBELL(i));
@@ -398,7 +389,7 @@ void lio_cn6xxx_disable_io_queues(struct octeon_device *oct)
/* Wait until hardware indicates that the queues are out of reset. */
loop = HZ;
- mask = oct->io_qmask.oq;
+ mask = (u32)oct->io_qmask.oq;
d32 = octeon_read_csr(oct, CN6XXX_SLI_PORT_IN_RST_OQ);
while (((d32 & mask) != mask) && loop--) {
d32 = octeon_read_csr(oct, CN6XXX_SLI_PORT_IN_RST_OQ);
@@ -408,8 +399,8 @@ void lio_cn6xxx_disable_io_queues(struct octeon_device *oct)
/* Reset the doorbell register for each Output queue. */
/* for (i = 0; i < oct->num_oqs; i++) { */
- for (i = 0; i < MAX_OCTEON_OUTPUT_QUEUES; i++) {
- if (!(oct->io_qmask.oq & (1UL << i)))
+ for (i = 0; i < MAX_OCTEON_OUTPUT_QUEUES(oct); i++) {
+ if (!(oct->io_qmask.oq & (1ULL << i)))
continue;
octeon_write_csr(oct, CN6XXX_SLI_OQ_PKTS_CREDIT(i), 0xFFFFFFFF);
d32 = octeon_read_csr(oct, CN6XXX_SLI_OQ_PKTS_CREDIT(i));
@@ -429,16 +420,16 @@ void lio_cn6xxx_disable_io_queues(struct octeon_device *oct)
void lio_cn6xxx_reinit_regs(struct octeon_device *oct)
{
- u32 i;
+ int i;
- for (i = 0; i < MAX_OCTEON_INSTR_QUEUES; i++) {
- if (!(oct->io_qmask.iq & (1UL << i)))
+ for (i = 0; i < MAX_OCTEON_INSTR_QUEUES(oct); i++) {
+ if (!(oct->io_qmask.iq & (1ULL << i)))
continue;
oct->fn_list.setup_iq_regs(oct, i);
}
- for (i = 0; i < MAX_OCTEON_OUTPUT_QUEUES; i++) {
- if (!(oct->io_qmask.oq & (1UL << i)))
+ for (i = 0; i < MAX_OCTEON_OUTPUT_QUEUES(oct); i++) {
+ if (!(oct->io_qmask.oq & (1ULL << i)))
continue;
oct->fn_list.setup_oq_regs(oct, i);
}
@@ -450,8 +441,8 @@ void lio_cn6xxx_reinit_regs(struct octeon_device *oct)
oct->fn_list.enable_io_queues(oct);
/* for (i = 0; i < oct->num_oqs; i++) { */
- for (i = 0; i < MAX_OCTEON_OUTPUT_QUEUES; i++) {
- if (!(oct->io_qmask.oq & (1UL << i)))
+ for (i = 0; i < MAX_OCTEON_OUTPUT_QUEUES(oct); i++) {
+ if (!(oct->io_qmask.oq & (1ULL << i)))
continue;
writel(oct->droq[i]->max_count, oct->droq[i]->pkts_credit_reg);
}
@@ -495,8 +486,7 @@ u32 lio_cn6xxx_bar1_idx_read(struct octeon_device *oct, u32 idx)
}
u32
-lio_cn6xxx_update_read_index(struct octeon_device *oct __attribute__((unused)),
- struct octeon_instr_queue *iq)
+lio_cn6xxx_update_read_index(struct octeon_instr_queue *iq)
{
u32 new_idx = readl(iq->inst_cnt_reg);
@@ -547,17 +537,18 @@ static void lio_cn6xxx_get_pcie_qlmport(struct octeon_device *oct)
dev_dbg(&oct->pci_dev->dev, "Using PCIE Port %d\n", oct->pcie_port);
}
-void
+static void
lio_cn6xxx_process_pcie_error_intr(struct octeon_device *oct, u64 intr64)
{
dev_err(&oct->pci_dev->dev, "Error Intr: 0x%016llx\n",
CVM_CAST64(intr64));
}
-int lio_cn6xxx_process_droq_intr_regs(struct octeon_device *oct)
+static int lio_cn6xxx_process_droq_intr_regs(struct octeon_device *oct)
{
struct octeon_droq *droq;
- u32 oq_no, pkt_count, droq_time_mask, droq_mask, droq_int_enb;
+ int oq_no;
+ u32 pkt_count, droq_time_mask, droq_mask, droq_int_enb;
u32 droq_cnt_enb, droq_cnt_mask;
droq_cnt_enb = octeon_read_csr(oct, CN6XXX_SLI_PKT_CNT_INT_ENB);
@@ -573,12 +564,12 @@ int lio_cn6xxx_process_droq_intr_regs(struct octeon_device *oct)
oct->droq_intr = 0;
/* for (oq_no = 0; oq_no < oct->num_oqs; oq_no++) { */
- for (oq_no = 0; oq_no < MAX_OCTEON_OUTPUT_QUEUES; oq_no++) {
- if (!(droq_mask & (1 << oq_no)))
+ for (oq_no = 0; oq_no < MAX_OCTEON_OUTPUT_QUEUES(oct); oq_no++) {
+ if (!(droq_mask & (1ULL << oq_no)))
continue;
droq = oct->droq[oq_no];
- pkt_count = octeon_droq_check_hw_for_pkts(oct, droq);
+ pkt_count = octeon_droq_check_hw_for_pkts(droq);
if (pkt_count) {
oct->droq_intr |= (1ULL << oq_no);
if (droq->ops.poll_mode) {
diff --git a/drivers/net/ethernet/cavium/liquidio/cn66xx_device.h b/drivers/net/ethernet/cavium/liquidio/cn66xx_device.h
index f77918779355..28c47224221a 100644
--- a/drivers/net/ethernet/cavium/liquidio/cn66xx_device.h
+++ b/drivers/net/ethernet/cavium/liquidio/cn66xx_device.h
@@ -82,8 +82,6 @@ void lio_cn6xxx_setup_iq_regs(struct octeon_device *oct, u32 iq_no);
void lio_cn6xxx_setup_oq_regs(struct octeon_device *oct, u32 oq_no);
void lio_cn6xxx_enable_io_queues(struct octeon_device *oct);
void lio_cn6xxx_disable_io_queues(struct octeon_device *oct);
-void lio_cn6xxx_process_pcie_error_intr(struct octeon_device *oct, u64 intr64);
-int lio_cn6xxx_process_droq_intr_regs(struct octeon_device *oct);
irqreturn_t lio_cn6xxx_process_interrupt_regs(void *dev);
void lio_cn6xxx_reinit_regs(struct octeon_device *oct);
void lio_cn6xxx_bar1_idx_setup(struct octeon_device *oct, u64 core_addr,
@@ -91,8 +89,7 @@ void lio_cn6xxx_bar1_idx_setup(struct octeon_device *oct, u64 core_addr,
void lio_cn6xxx_bar1_idx_write(struct octeon_device *oct, u32 idx, u32 mask);
u32 lio_cn6xxx_bar1_idx_read(struct octeon_device *oct, u32 idx);
u32
-lio_cn6xxx_update_read_index(struct octeon_device *oct __attribute__((unused)),
- struct octeon_instr_queue *iq);
+lio_cn6xxx_update_read_index(struct octeon_instr_queue *iq);
void lio_cn6xxx_enable_interrupt(void *chip);
void lio_cn6xxx_disable_interrupt(void *chip);
void cn6xxx_get_pcie_qlmport(struct octeon_device *oct);
diff --git a/drivers/net/ethernet/cavium/liquidio/cn68xx_device.c b/drivers/net/ethernet/cavium/liquidio/cn68xx_device.c
index 8e830d0c0754..29755bc68f12 100644
--- a/drivers/net/ethernet/cavium/liquidio/cn68xx_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/cn68xx_device.c
@@ -19,28 +19,17 @@
* This file may also be available under a different license from Cavium.
* Contact Cavium, Inc. for more information
**********************************************************************/
-#include <linux/version.h>
-#include <linux/types.h>
-#include <linux/list.h>
-#include <linux/interrupt.h>
#include <linux/pci.h>
-#include <linux/kthread.h>
#include <linux/netdevice.h>
-#include "octeon_config.h"
#include "liquidio_common.h"
#include "octeon_droq.h"
#include "octeon_iq.h"
#include "response_manager.h"
#include "octeon_device.h"
-#include "octeon_nic.h"
#include "octeon_main.h"
-#include "octeon_network.h"
#include "cn66xx_regs.h"
#include "cn66xx_device.h"
#include "cn68xx_regs.h"
-#include "cn68xx_device.h"
-#include "liquidio_image.h"
-#include "octeon_mem_ops.h"
static void lio_cn68xx_set_dpi_regs(struct octeon_device *oct)
{
@@ -129,7 +118,7 @@ static inline void lio_cn68xx_vendor_message_fix(struct octeon_device *oct)
pci_write_config_dword(oct->pci_dev, CN6XXX_PCIE_FLTMSK, val);
}
-int lio_is_210nv(struct octeon_device *oct)
+static int lio_is_210nv(struct octeon_device *oct)
{
u64 mio_qlm4_cfg = lio_pci_readq(oct, CN6XXX_MIO_QLM4_CFG);
diff --git a/drivers/net/ethernet/cavium/liquidio/cn68xx_device.h b/drivers/net/ethernet/cavium/liquidio/cn68xx_device.h
index d4e1c9fb0bf2..ea7bdcce6044 100644
--- a/drivers/net/ethernet/cavium/liquidio/cn68xx_device.h
+++ b/drivers/net/ethernet/cavium/liquidio/cn68xx_device.h
@@ -28,6 +28,5 @@
#define __CN68XX_DEVICE_H__
int lio_setup_cn68xx_octeon_device(struct octeon_device *oct);
-int lio_is_210nv(struct octeon_device *oct);
#endif
diff --git a/drivers/net/ethernet/cavium/liquidio/cn68xx_regs.h b/drivers/net/ethernet/cavium/liquidio/cn68xx_regs.h
index 38cddbd107b6..d45a0f4aaf1f 100644
--- a/drivers/net/ethernet/cavium/liquidio/cn68xx_regs.h
+++ b/drivers/net/ethernet/cavium/liquidio/cn68xx_regs.h
@@ -29,7 +29,6 @@
#ifndef __CN68XX_REGS_H__
#define __CN68XX_REGS_H__
-#include "cn66xx_regs.h"
/*###################### REQUEST QUEUE #########################*/
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
index 245c063ed4db..289eb8907922 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
@@ -19,13 +19,9 @@
* This file may also be available under a different license from Cavium.
* Contact Cavium, Inc. for more information
**********************************************************************/
-#include <linux/version.h>
#include <linux/netdevice.h>
#include <linux/net_tstamp.h>
-#include <linux/ethtool.h>
-#include <linux/dma-mapping.h>
#include <linux/pci.h>
-#include "octeon_config.h"
#include "liquidio_common.h"
#include "octeon_droq.h"
#include "octeon_iq.h"
@@ -36,9 +32,8 @@
#include "octeon_network.h"
#include "cn66xx_regs.h"
#include "cn66xx_device.h"
-#include "cn68xx_regs.h"
-#include "cn68xx_device.h"
-#include "liquidio_image.h"
+
+static int octnet_get_link_stats(struct net_device *netdev);
struct oct_mdio_cmd_context {
int octeon_id;
@@ -71,34 +66,126 @@ enum {
INTERFACE_MODE_RXAUI,
INTERFACE_MODE_QSGMII,
INTERFACE_MODE_AGL,
+ INTERFACE_MODE_XLAUI,
+ INTERFACE_MODE_XFI,
+ INTERFACE_MODE_10G_KR,
+ INTERFACE_MODE_40G_KR4,
+ INTERFACE_MODE_MIXED,
};
#define ARRAY_LENGTH(a) (sizeof(a) / sizeof((a)[0]))
#define OCT_ETHTOOL_REGDUMP_LEN 4096
#define OCT_ETHTOOL_REGSVER 1
+/* statistics of PF */
+static const char oct_stats_strings[][ETH_GSTRING_LEN] = {
+ "rx_packets",
+ "tx_packets",
+ "rx_bytes",
+ "tx_bytes",
+ "rx_errors", /*jabber_err+l2_err+frame_err */
+ "tx_errors", /*fw_err_pko+fw_err_link+fw_err_drop */
+ "rx_dropped", /*st->fromwire.total_rcvd - st->fromwire.fw_total_rcvd
+ *+st->fromwire.dmac_drop + st->fromwire.fw_err_drop
+ */
+ "tx_dropped",
+
+ "tx_total_sent",
+ "tx_total_fwd",
+ "tx_err_pko",
+ "tx_err_link",
+ "tx_err_drop",
+
+ "tx_tso",
+ "tx_tso_packets",
+ "tx_tso_err",
+ "tx_vxlan",
+
+ "mac_tx_total_pkts",
+ "mac_tx_total_bytes",
+ "mac_tx_mcast_pkts",
+ "mac_tx_bcast_pkts",
+ "mac_tx_ctl_packets", /*oct->link_stats.fromhost.ctl_sent */
+ "mac_tx_total_collisions",
+ "mac_tx_one_collision",
+ "mac_tx_multi_collison",
+ "mac_tx_max_collision_fail",
+ "mac_tx_max_deferal_fail",
+ "mac_tx_fifo_err",
+ "mac_tx_runts",
+
+ "rx_total_rcvd",
+ "rx_total_fwd",
+ "rx_jabber_err",
+ "rx_l2_err",
+ "rx_frame_err",
+ "rx_err_pko",
+ "rx_err_link",
+ "rx_err_drop",
+
+ "rx_vxlan",
+ "rx_vxlan_err",
+
+ "rx_lro_pkts",
+ "rx_lro_bytes",
+ "rx_total_lro",
+
+ "rx_lro_aborts",
+ "rx_lro_aborts_port",
+ "rx_lro_aborts_seq",
+ "rx_lro_aborts_tsval",
+ "rx_lro_aborts_timer",
+ "rx_fwd_rate",
+
+ "mac_rx_total_rcvd",
+ "mac_rx_bytes",
+ "mac_rx_total_bcst",
+ "mac_rx_total_mcst",
+ "mac_rx_runts",
+ "mac_rx_ctl_packets",
+ "mac_rx_fifo_err",
+ "mac_rx_dma_drop",
+ "mac_rx_fcs_err",
+
+ "link_state_changes",
+};
+
+/* statistics of host tx queue */
static const char oct_iq_stats_strings[][ETH_GSTRING_LEN] = {
- "Instr posted",
- "Instr processed",
- "Instr dropped",
- "Bytes Sent",
- "Sgentry_sent",
- "Inst cntreg",
- "Tx done",
- "Tx Iq busy",
- "Tx dropped",
- "Tx bytes",
+ "packets", /*oct->instr_queue[iq_no]->stats.tx_done*/
+ "bytes", /*oct->instr_queue[iq_no]->stats.tx_tot_bytes*/
+ "dropped",
+ "iq_busy",
+ "sgentry_sent",
+
+ "fw_instr_posted",
+ "fw_instr_processed",
+ "fw_instr_dropped",
+ "fw_bytes_sent",
+
+ "tso",
+ "vxlan",
+ "txq_restart",
};
+/* statistics of host rx queue */
static const char oct_droq_stats_strings[][ETH_GSTRING_LEN] = {
- "OQ Pkts Received",
- "OQ Bytes Received",
- "Dropped no dispatch",
- "Dropped nomem",
- "Dropped toomany",
- "Stack RX cnt",
- "Stack RX Bytes",
- "RX dropped",
+ "packets", /*oct->droq[oq_no]->stats.rx_pkts_received */
+ "bytes", /*oct->droq[oq_no]->stats.rx_bytes_received */
+ "dropped", /*oct->droq[oq_no]->stats.rx_dropped+
+ *oct->droq[oq_no]->stats.dropped_nodispatch+
+ *oct->droq[oq_no]->stats.dropped_toomany+
+ *oct->droq[oq_no]->stats.dropped_nomem
+ */
+ "dropped_nomem",
+ "dropped_toomany",
+ "fw_dropped",
+ "fw_pkts_received",
+ "fw_bytes_received",
+ "fw_dropped_nodispatch",
+
+ "vxlan",
+ "buffer_alloc_failure",
};
#define OCTNIC_NCMD_AUTONEG_ON 0x1
@@ -112,8 +199,9 @@ static int lio_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
linfo = &lio->linfo;
- if (linfo->link.s.interface == INTERFACE_MODE_XAUI ||
- linfo->link.s.interface == INTERFACE_MODE_RXAUI) {
+ if (linfo->link.s.if_mode == INTERFACE_MODE_XAUI ||
+ linfo->link.s.if_mode == INTERFACE_MODE_RXAUI ||
+ linfo->link.s.if_mode == INTERFACE_MODE_XFI) {
ecmd->port = PORT_FIBRE;
ecmd->supported =
(SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE |
@@ -124,10 +212,11 @@ static int lio_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
ecmd->autoneg = AUTONEG_DISABLE;
} else {
- dev_err(&oct->pci_dev->dev, "Unknown link interface reported\n");
+ dev_err(&oct->pci_dev->dev, "Unknown link interface reported %d\n",
+ linfo->link.s.if_mode);
}
- if (linfo->link.s.status) {
+ if (linfo->link.s.link_up) {
ethtool_cmd_speed_set(ecmd, linfo->link.s.speed);
ecmd->duplex = linfo->link.s.duplex;
} else {
@@ -222,23 +311,20 @@ static int octnet_gpio_access(struct net_device *netdev, int addr, int val)
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct = lio->oct_dev;
struct octnic_ctrl_pkt nctrl;
- struct octnic_ctrl_params nparams;
int ret = 0;
memset(&nctrl, 0, sizeof(struct octnic_ctrl_pkt));
nctrl.ncmd.u64 = 0;
nctrl.ncmd.s.cmd = OCTNET_CMD_GPIO_ACCESS;
- nctrl.ncmd.s.param1 = lio->linfo.ifidx;
- nctrl.ncmd.s.param2 = addr;
- nctrl.ncmd.s.param3 = val;
+ nctrl.ncmd.s.param1 = addr;
+ nctrl.ncmd.s.param2 = val;
+ nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
nctrl.wait_time = 100;
nctrl.netpndev = (u64)netdev;
nctrl.cb_fn = liquidio_link_ctrl_cmd_completion;
- nparams.resp_order = OCTEON_RESP_ORDERED;
-
- ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl, nparams);
+ ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl);
if (ret < 0) {
dev_err(&oct->pci_dev->dev, "Failed to configure gpio value\n");
return -EINVAL;
@@ -253,20 +339,18 @@ static void octnet_mdio_resp_callback(struct octeon_device *oct,
u32 status,
void *buf)
{
- struct oct_mdio_cmd_resp *mdio_cmd_rsp;
struct oct_mdio_cmd_context *mdio_cmd_ctx;
struct octeon_soft_command *sc = (struct octeon_soft_command *)buf;
- mdio_cmd_rsp = (struct oct_mdio_cmd_resp *)sc->virtrptr;
mdio_cmd_ctx = (struct oct_mdio_cmd_context *)sc->ctxptr;
oct = lio_get_device(mdio_cmd_ctx->octeon_id);
if (status) {
dev_err(&oct->pci_dev->dev, "MIDO instruction failed. Status: %llx\n",
CVM_CAST64(status));
- ACCESS_ONCE(mdio_cmd_ctx->cond) = -1;
+ WRITE_ONCE(mdio_cmd_ctx->cond, -1);
} else {
- ACCESS_ONCE(mdio_cmd_ctx->cond) = 1;
+ WRITE_ONCE(mdio_cmd_ctx->cond, 1);
}
wake_up_interruptible(&mdio_cmd_ctx->wc);
}
@@ -297,15 +381,16 @@ octnet_mdio45_access(struct lio *lio, int op, int loc, int *value)
mdio_cmd_rsp = (struct oct_mdio_cmd_resp *)sc->virtrptr;
mdio_cmd = (struct oct_mdio_cmd *)sc->virtdptr;
- ACCESS_ONCE(mdio_cmd_ctx->cond) = 0;
+ WRITE_ONCE(mdio_cmd_ctx->cond, 0);
mdio_cmd_ctx->octeon_id = lio_get_device_id(oct_dev);
mdio_cmd->op = op;
mdio_cmd->mdio_addr = loc;
if (op)
mdio_cmd->value1 = *value;
- mdio_cmd->value2 = lio->linfo.ifidx;
octeon_swap_8B_data((u64 *)mdio_cmd, sizeof(struct oct_mdio_cmd) / 8);
+ sc->iq_no = lio->linfo.txpciq[0].s.q_no;
+
octeon_prepare_soft_command(oct_dev, sc, OPCODE_NIC, OPCODE_NIC_MDIO45,
0, 0, 0);
@@ -317,7 +402,7 @@ octnet_mdio45_access(struct lio *lio, int op, int loc, int *value)
retval = octeon_send_soft_command(oct_dev, sc);
- if (retval) {
+ if (retval == IQ_SEND_FAILED) {
dev_err(&oct_dev->pci_dev->dev,
"octnet_mdio45_access instruction failed status: %x\n",
retval);
@@ -335,7 +420,7 @@ octnet_mdio45_access(struct lio *lio, int op, int loc, int *value)
octeon_swap_8B_data((u64 *)(&mdio_cmd_rsp->resp),
sizeof(struct oct_mdio_cmd) / 8);
- if (ACCESS_ONCE(mdio_cmd_ctx->cond) == 1) {
+ if (READ_ONCE(mdio_cmd_ctx->cond) == 1) {
if (!op)
*value = mdio_cmd_rsp->resp.value1;
} else {
@@ -379,18 +464,16 @@ static int lio_set_phys_id(struct net_device *netdev,
/* Configure Beacon values */
value = LIO68XX_LED_BEACON_CFGON;
- ret =
- octnet_mdio45_access(lio, 1,
- LIO68XX_LED_BEACON_ADDR,
- &value);
+ ret = octnet_mdio45_access(lio, 1,
+ LIO68XX_LED_BEACON_ADDR,
+ &value);
if (ret)
return ret;
value = LIO68XX_LED_CTRL_CFGON;
- ret =
- octnet_mdio45_access(lio, 1,
- LIO68XX_LED_CTRL_ADDR,
- &value);
+ ret = octnet_mdio45_access(lio, 1,
+ LIO68XX_LED_CTRL_ADDR,
+ &value);
if (ret)
return ret;
} else {
@@ -469,7 +552,7 @@ lio_ethtool_get_ringparam(struct net_device *netdev,
tx_pending = CFG_GET_NUM_TX_DESCS_NIC_IF(conf6x, lio->ifidx);
}
- if (lio->mtu > OCTNET_DEFAULT_FRM_SIZE) {
+ if (lio->mtu > OCTNET_DEFAULT_FRM_SIZE - OCTNET_FRM_HEADER_SIZE) {
ering->rx_pending = 0;
ering->rx_max_pending = 0;
ering->rx_mini_pending = 0;
@@ -503,10 +586,10 @@ static void lio_set_msglevel(struct net_device *netdev, u32 msglvl)
if ((msglvl ^ lio->msg_enable) & NETIF_MSG_HW) {
if (msglvl & NETIF_MSG_HW)
liquidio_set_feature(netdev,
- OCTNET_CMD_VERBOSE_ENABLE);
+ OCTNET_CMD_VERBOSE_ENABLE, 0);
else
liquidio_set_feature(netdev,
- OCTNET_CMD_VERBOSE_DISABLE);
+ OCTNET_CMD_VERBOSE_DISABLE, 0);
}
lio->msg_enable = msglvl;
@@ -518,61 +601,279 @@ lio_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause)
/* Notes: Not supporting any auto negotiation in these
* drivers. Just report pause frame support.
*/
- pause->tx_pause = 1;
- pause->rx_pause = 1; /* TODO: Need to support RX pause frame!!. */
+ struct lio *lio = GET_LIO(netdev);
+ struct octeon_device *oct = lio->oct_dev;
+
+ pause->autoneg = 0;
+
+ pause->tx_pause = oct->tx_pause;
+ pause->rx_pause = oct->rx_pause;
}
static void
lio_get_ethtool_stats(struct net_device *netdev,
- struct ethtool_stats *stats, u64 *data)
+ struct ethtool_stats *stats __attribute__((unused)),
+ u64 *data)
{
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct_dev = lio->oct_dev;
+ struct net_device_stats *netstats = &netdev->stats;
int i = 0, j;
- for (j = 0; j < MAX_OCTEON_INSTR_QUEUES; j++) {
- if (!(oct_dev->io_qmask.iq & (1UL << j)))
+ netdev->netdev_ops->ndo_get_stats(netdev);
+ octnet_get_link_stats(netdev);
+
+ /*sum of oct->droq[oq_no]->stats->rx_pkts_received */
+ data[i++] = CVM_CAST64(netstats->rx_packets);
+ /*sum of oct->instr_queue[iq_no]->stats.tx_done */
+ data[i++] = CVM_CAST64(netstats->tx_packets);
+ /*sum of oct->droq[oq_no]->stats->rx_bytes_received */
+ data[i++] = CVM_CAST64(netstats->rx_bytes);
+ /*sum of oct->instr_queue[iq_no]->stats.tx_tot_bytes */
+ data[i++] = CVM_CAST64(netstats->tx_bytes);
+ data[i++] = CVM_CAST64(netstats->rx_errors);
+ data[i++] = CVM_CAST64(netstats->tx_errors);
+ /*sum of oct->droq[oq_no]->stats->rx_dropped +
+ *oct->droq[oq_no]->stats->dropped_nodispatch +
+ *oct->droq[oq_no]->stats->dropped_toomany +
+ *oct->droq[oq_no]->stats->dropped_nomem
+ */
+ data[i++] = CVM_CAST64(netstats->rx_dropped);
+ /*sum of oct->instr_queue[iq_no]->stats.tx_dropped */
+ data[i++] = CVM_CAST64(netstats->tx_dropped);
+
+ /*data[i++] = CVM_CAST64(stats->multicast); */
+ /*data[i++] = CVM_CAST64(stats->collisions); */
+
+ /* firmware tx stats */
+ /*per_core_stats[cvmx_get_core_num()].link_stats[mdata->from_ifidx].
+ *fromhost.fw_total_sent
+ */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fw_total_sent);
+ /*per_core_stats[i].link_stats[port].fromwire.fw_total_fwd */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fw_total_fwd);
+ /*per_core_stats[j].link_stats[i].fromhost.fw_err_pko */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fw_err_pko);
+ /*per_core_stats[j].link_stats[i].fromhost.fw_err_link */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fw_err_link);
+ /*per_core_stats[cvmx_get_core_num()].link_stats[idx].fromhost.
+ *fw_err_drop
+ */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fw_err_drop);
+
+ /*per_core_stats[cvmx_get_core_num()].link_stats[idx].fromhost.fw_tso */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fw_tso);
+ /*per_core_stats[cvmx_get_core_num()].link_stats[idx].fromhost.
+ *fw_tso_fwd
+ */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fw_tso_fwd);
+ /*per_core_stats[cvmx_get_core_num()].link_stats[idx].fromhost.
+ *fw_err_tso
+ */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fw_err_tso);
+ /*per_core_stats[cvmx_get_core_num()].link_stats[idx].fromhost.
+ *fw_tx_vxlan
+ */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fw_tx_vxlan);
+
+ /* mac tx statistics */
+ /*CVMX_BGXX_CMRX_TX_STAT5 */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.total_pkts_sent);
+ /*CVMX_BGXX_CMRX_TX_STAT4 */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.total_bytes_sent);
+ /*CVMX_BGXX_CMRX_TX_STAT15 */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.mcast_pkts_sent);
+ /*CVMX_BGXX_CMRX_TX_STAT14 */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.bcast_pkts_sent);
+ /*CVMX_BGXX_CMRX_TX_STAT17 */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.ctl_sent);
+ /*CVMX_BGXX_CMRX_TX_STAT0 */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.total_collisions);
+ /*CVMX_BGXX_CMRX_TX_STAT3 */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.one_collision_sent);
+ /*CVMX_BGXX_CMRX_TX_STAT2 */
+ data[i++] =
+ CVM_CAST64(oct_dev->link_stats.fromhost.multi_collision_sent);
+ /*CVMX_BGXX_CMRX_TX_STAT0 */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.max_collision_fail);
+ /*CVMX_BGXX_CMRX_TX_STAT1 */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.max_deferral_fail);
+ /*CVMX_BGXX_CMRX_TX_STAT16 */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.fifo_err);
+ /*CVMX_BGXX_CMRX_TX_STAT6 */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromhost.runts);
+
+ /* RX firmware stats */
+ /*per_core_stats[cvmx_get_core_num()].link_stats[ifidx].fromwire.
+ *fw_total_rcvd
+ */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_total_rcvd);
+ /*per_core_stats[cvmx_get_core_num()].link_stats[ifidx].fromwire.
+ *fw_total_fwd
+ */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_total_fwd);
+ /*per_core_stats[core_id].link_stats[ifidx].fromwire.jabber_err */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.jabber_err);
+ /*per_core_stats[core_id].link_stats[ifidx].fromwire.l2_err */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.l2_err);
+ /*per_core_stats[core_id].link_stats[ifidx].fromwire.frame_err */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.frame_err);
+ /*per_core_stats[cvmx_get_core_num()].link_stats[ifidx].fromwire.
+ *fw_err_pko
+ */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_err_pko);
+ /*per_core_stats[j].link_stats[i].fromwire.fw_err_link */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_err_link);
+ /*per_core_stats[cvmx_get_core_num()].link_stats[lro_ctx->ifidx].
+ *fromwire.fw_err_drop
+ */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_err_drop);
+
+ /*per_core_stats[cvmx_get_core_num()].link_stats[lro_ctx->ifidx].
+ *fromwire.fw_rx_vxlan
+ */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_rx_vxlan);
+ /*per_core_stats[cvmx_get_core_num()].link_stats[lro_ctx->ifidx].
+ *fromwire.fw_rx_vxlan_err
+ */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_rx_vxlan_err);
+
+ /* LRO */
+ /*per_core_stats[cvmx_get_core_num()].link_stats[ifidx].fromwire.
+ *fw_lro_pkts
+ */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_lro_pkts);
+ /*per_core_stats[cvmx_get_core_num()].link_stats[ifidx].fromwire.
+ *fw_lro_octs
+ */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_lro_octs);
+ /*per_core_stats[j].link_stats[i].fromwire.fw_total_lro */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_total_lro);
+ /*per_core_stats[j].link_stats[i].fromwire.fw_lro_aborts */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_lro_aborts);
+ /*per_core_stats[cvmx_get_core_num()].link_stats[ifidx].fromwire.
+ *fw_lro_aborts_port
+ */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_lro_aborts_port);
+ /*per_core_stats[cvmx_get_core_num()].link_stats[ifidx].fromwire.
+ *fw_lro_aborts_seq
+ */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fw_lro_aborts_seq);
+ /*per_core_stats[cvmx_get_core_num()].link_stats[ifidx].fromwire.
+ *fw_lro_aborts_tsval
+ */
+ data[i++] =
+ CVM_CAST64(oct_dev->link_stats.fromwire.fw_lro_aborts_tsval);
+ /*per_core_stats[cvmx_get_core_num()].link_stats[ifidx].fromwire.
+ *fw_lro_aborts_timer
+ */
+ /* intrmod: packet forward rate */
+ data[i++] =
+ CVM_CAST64(oct_dev->link_stats.fromwire.fw_lro_aborts_timer);
+ /*per_core_stats[j].link_stats[i].fromwire.fw_lro_aborts */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fwd_rate);
+
+ /* mac: link-level stats */
+ /*CVMX_BGXX_CMRX_RX_STAT0 */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.total_rcvd);
+ /*CVMX_BGXX_CMRX_RX_STAT1 */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.bytes_rcvd);
+ /*CVMX_PKI_STATX_STAT5 */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.total_bcst);
+ /*CVMX_PKI_STATX_STAT5 */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.total_mcst);
+ /*wqe->word2.err_code or wqe->word2.err_level */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.runts);
+ /*CVMX_BGXX_CMRX_RX_STAT2 */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.ctl_rcvd);
+ /*CVMX_BGXX_CMRX_RX_STAT6 */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fifo_err);
+ /*CVMX_BGXX_CMRX_RX_STAT4 */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.dmac_drop);
+ /*wqe->word2.err_code or wqe->word2.err_level */
+ data[i++] = CVM_CAST64(oct_dev->link_stats.fromwire.fcs_err);
+ /*lio->link_changes*/
+ data[i++] = CVM_CAST64(lio->link_changes);
+
+ /* TX -- lio_update_stats(lio); */
+ for (j = 0; j < MAX_OCTEON_INSTR_QUEUES(oct_dev); j++) {
+ if (!(oct_dev->io_qmask.iq & (1ULL << j)))
continue;
+ /*packets to network port*/
+ /*# of packets tx to network */
+ data[i++] = CVM_CAST64(oct_dev->instr_queue[j]->stats.tx_done);
+ /*# of bytes tx to network */
data[i++] =
- CVM_CAST64(oct_dev->instr_queue[j]->stats.instr_posted);
- data[i++] =
- CVM_CAST64(
- oct_dev->instr_queue[j]->stats.instr_processed);
+ CVM_CAST64(oct_dev->instr_queue[j]->stats.tx_tot_bytes);
+ /*# of packets dropped */
data[i++] =
- CVM_CAST64(
- oct_dev->instr_queue[j]->stats.instr_dropped);
+ CVM_CAST64(oct_dev->instr_queue[j]->stats.tx_dropped);
+ /*# of tx fails due to queue full */
data[i++] =
- CVM_CAST64(oct_dev->instr_queue[j]->stats.bytes_sent);
+ CVM_CAST64(oct_dev->instr_queue[j]->stats.tx_iq_busy);
+ /*XXX gather entries sent */
data[i++] =
CVM_CAST64(oct_dev->instr_queue[j]->stats.sgentry_sent);
+
+ /*instruction to firmware: data and control */
+ /*# of instructions to the queue */
data[i++] =
- readl(oct_dev->instr_queue[j]->inst_cnt_reg);
- data[i++] =
- CVM_CAST64(oct_dev->instr_queue[j]->stats.tx_done);
- data[i++] =
- CVM_CAST64(oct_dev->instr_queue[j]->stats.tx_iq_busy);
+ CVM_CAST64(oct_dev->instr_queue[j]->stats.instr_posted);
+ /*# of instructions processed */
+ data[i++] = CVM_CAST64(oct_dev->instr_queue[j]->
+ stats.instr_processed);
+ /*# of instructions could not be processed */
+ data[i++] = CVM_CAST64(oct_dev->instr_queue[j]->
+ stats.instr_dropped);
+ /*bytes sent through the queue */
data[i++] =
- CVM_CAST64(oct_dev->instr_queue[j]->stats.tx_dropped);
+ CVM_CAST64(oct_dev->instr_queue[j]->stats.bytes_sent);
+
+ /*tso request*/
+ data[i++] = CVM_CAST64(oct_dev->instr_queue[j]->stats.tx_gso);
+ /*vxlan request*/
+ data[i++] = CVM_CAST64(oct_dev->instr_queue[j]->stats.tx_vxlan);
+ /*txq restart*/
data[i++] =
- CVM_CAST64(oct_dev->instr_queue[j]->stats.tx_tot_bytes);
+ CVM_CAST64(oct_dev->instr_queue[j]->stats.tx_restart);
}
- /* for (j = 0; j < oct_dev->num_oqs; j++){ */
- for (j = 0; j < MAX_OCTEON_OUTPUT_QUEUES; j++) {
- if (!(oct_dev->io_qmask.oq & (1UL << j)))
+ /* RX */
+ /* for (j = 0; j < oct_dev->num_oqs; j++) { */
+ for (j = 0; j < MAX_OCTEON_OUTPUT_QUEUES(oct_dev); j++) {
+ if (!(oct_dev->io_qmask.oq & (1ULL << j)))
continue;
- data[i++] = CVM_CAST64(oct_dev->droq[j]->stats.pkts_received);
- data[i++] = CVM_CAST64(oct_dev->droq[j]->stats.bytes_received);
- data[i++] =
- CVM_CAST64(oct_dev->droq[j]->stats.dropped_nodispatch);
- data[i++] = CVM_CAST64(oct_dev->droq[j]->stats.dropped_nomem);
- data[i++] = CVM_CAST64(oct_dev->droq[j]->stats.dropped_toomany);
+
+ /*packets send to TCP/IP network stack */
+ /*# of packets to network stack */
data[i++] =
CVM_CAST64(oct_dev->droq[j]->stats.rx_pkts_received);
+ /*# of bytes to network stack */
data[i++] =
CVM_CAST64(oct_dev->droq[j]->stats.rx_bytes_received);
+ /*# of packets dropped */
+ data[i++] = CVM_CAST64(oct_dev->droq[j]->stats.dropped_nomem +
+ oct_dev->droq[j]->stats.dropped_toomany +
+ oct_dev->droq[j]->stats.rx_dropped);
+ data[i++] =
+ CVM_CAST64(oct_dev->droq[j]->stats.dropped_nomem);
+ data[i++] =
+ CVM_CAST64(oct_dev->droq[j]->stats.dropped_toomany);
data[i++] =
CVM_CAST64(oct_dev->droq[j]->stats.rx_dropped);
+
+ /*control and data path*/
+ data[i++] =
+ CVM_CAST64(oct_dev->droq[j]->stats.pkts_received);
+ data[i++] =
+ CVM_CAST64(oct_dev->droq[j]->stats.bytes_received);
+ data[i++] =
+ CVM_CAST64(oct_dev->droq[j]->stats.dropped_nodispatch);
+
+ data[i++] =
+ CVM_CAST64(oct_dev->droq[j]->stats.rx_vxlan);
+ data[i++] =
+ CVM_CAST64(oct_dev->droq[j]->stats.rx_alloc_failure);
}
}
@@ -581,26 +882,43 @@ static void lio_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct_dev = lio->oct_dev;
int num_iq_stats, num_oq_stats, i, j;
+ int num_stats;
- num_iq_stats = ARRAY_SIZE(oct_iq_stats_strings);
- for (i = 0; i < MAX_OCTEON_INSTR_QUEUES; i++) {
- if (!(oct_dev->io_qmask.iq & (1UL << i)))
- continue;
- for (j = 0; j < num_iq_stats; j++) {
- sprintf(data, "IQ%d %s", i, oct_iq_stats_strings[j]);
+ switch (stringset) {
+ case ETH_SS_STATS:
+ num_stats = ARRAY_SIZE(oct_stats_strings);
+ for (j = 0; j < num_stats; j++) {
+ sprintf(data, "%s", oct_stats_strings[j]);
data += ETH_GSTRING_LEN;
}
- }
- num_oq_stats = ARRAY_SIZE(oct_droq_stats_strings);
- /* for (i = 0; i < oct_dev->num_oqs; i++) { */
- for (i = 0; i < MAX_OCTEON_OUTPUT_QUEUES; i++) {
- if (!(oct_dev->io_qmask.oq & (1UL << i)))
- continue;
- for (j = 0; j < num_oq_stats; j++) {
- sprintf(data, "OQ%d %s", i, oct_droq_stats_strings[j]);
- data += ETH_GSTRING_LEN;
+ num_iq_stats = ARRAY_SIZE(oct_iq_stats_strings);
+ for (i = 0; i < MAX_OCTEON_INSTR_QUEUES(oct_dev); i++) {
+ if (!(oct_dev->io_qmask.iq & (1ULL << i)))
+ continue;
+ for (j = 0; j < num_iq_stats; j++) {
+ sprintf(data, "tx-%d-%s", i,
+ oct_iq_stats_strings[j]);
+ data += ETH_GSTRING_LEN;
+ }
}
+
+ num_oq_stats = ARRAY_SIZE(oct_droq_stats_strings);
+ /* for (i = 0; i < oct_dev->num_oqs; i++) { */
+ for (i = 0; i < MAX_OCTEON_OUTPUT_QUEUES(oct_dev); i++) {
+ if (!(oct_dev->io_qmask.oq & (1ULL << i)))
+ continue;
+ for (j = 0; j < num_oq_stats; j++) {
+ sprintf(data, "rx-%d-%s", i,
+ oct_droq_stats_strings[j]);
+ data += ETH_GSTRING_LEN;
+ }
+ }
+ break;
+
+ default:
+ netif_info(lio, drv, lio->netdev, "Unknown Stringset !!\n");
+ break;
}
}
@@ -609,8 +927,14 @@ static int lio_get_sset_count(struct net_device *netdev, int sset)
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct_dev = lio->oct_dev;
- return (ARRAY_SIZE(oct_iq_stats_strings) * oct_dev->num_iqs) +
- (ARRAY_SIZE(oct_droq_stats_strings) * oct_dev->num_oqs);
+ switch (sset) {
+ case ETH_SS_STATS:
+ return (ARRAY_SIZE(oct_stats_strings) +
+ ARRAY_SIZE(oct_iq_stats_strings) * oct_dev->num_iqs +
+ ARRAY_SIZE(oct_droq_stats_strings) * oct_dev->num_oqs);
+ default:
+ return -EOPNOTSUPP;
+ }
}
static int lio_get_intr_coalesce(struct net_device *netdev,
@@ -618,50 +942,49 @@ static int lio_get_intr_coalesce(struct net_device *netdev,
{
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct = lio->oct_dev;
- struct octeon_cn6xxx *cn6xxx = (struct octeon_cn6xxx *)oct->chip;
struct octeon_instr_queue *iq;
struct oct_intrmod_cfg *intrmod_cfg;
intrmod_cfg = &oct->intrmod;
switch (oct->chip_id) {
- /* case OCTEON_CN73XX: Todo */
- /* break; */
case OCTEON_CN68XX:
- case OCTEON_CN66XX:
- if (!intrmod_cfg->intrmod_enable) {
+ case OCTEON_CN66XX: {
+ struct octeon_cn6xxx *cn6xxx =
+ (struct octeon_cn6xxx *)oct->chip;
+
+ if (!intrmod_cfg->rx_enable) {
intr_coal->rx_coalesce_usecs =
CFG_GET_OQ_INTR_TIME(cn6xxx->conf);
intr_coal->rx_max_coalesced_frames =
CFG_GET_OQ_INTR_PKT(cn6xxx->conf);
- } else {
- intr_coal->use_adaptive_rx_coalesce =
- intrmod_cfg->intrmod_enable;
- intr_coal->rate_sample_interval =
- intrmod_cfg->intrmod_check_intrvl;
- intr_coal->pkt_rate_high =
- intrmod_cfg->intrmod_maxpkt_ratethr;
- intr_coal->pkt_rate_low =
- intrmod_cfg->intrmod_minpkt_ratethr;
- intr_coal->rx_max_coalesced_frames_high =
- intrmod_cfg->intrmod_maxcnt_trigger;
- intr_coal->rx_coalesce_usecs_high =
- intrmod_cfg->intrmod_maxtmr_trigger;
- intr_coal->rx_coalesce_usecs_low =
- intrmod_cfg->intrmod_mintmr_trigger;
- intr_coal->rx_max_coalesced_frames_low =
- intrmod_cfg->intrmod_mincnt_trigger;
}
-
- iq = oct->instr_queue[lio->linfo.txpciq[0]];
+ iq = oct->instr_queue[lio->linfo.txpciq[0].s.q_no];
intr_coal->tx_max_coalesced_frames = iq->fill_threshold;
break;
-
+ }
default:
netif_info(lio, drv, lio->netdev, "Unknown Chip !!\n");
return -EINVAL;
}
-
+ if (intrmod_cfg->rx_enable) {
+ intr_coal->use_adaptive_rx_coalesce =
+ intrmod_cfg->rx_enable;
+ intr_coal->rate_sample_interval =
+ intrmod_cfg->check_intrvl;
+ intr_coal->pkt_rate_high =
+ intrmod_cfg->maxpkt_ratethr;
+ intr_coal->pkt_rate_low =
+ intrmod_cfg->minpkt_ratethr;
+ intr_coal->rx_max_coalesced_frames_high =
+ intrmod_cfg->rx_maxcnt_trigger;
+ intr_coal->rx_coalesce_usecs_high =
+ intrmod_cfg->rx_maxtmr_trigger;
+ intr_coal->rx_coalesce_usecs_low =
+ intrmod_cfg->rx_mintmr_trigger;
+ intr_coal->rx_max_coalesced_frames_low =
+ intrmod_cfg->rx_mincnt_trigger;
+ }
return 0;
}
@@ -681,19 +1004,20 @@ static void octnet_intrmod_callback(struct octeon_device *oct_dev,
else
dev_info(&oct_dev->pci_dev->dev,
"Rx-Adaptive Interrupt moderation enabled:%llx\n",
- oct_dev->intrmod.intrmod_enable);
+ oct_dev->intrmod.rx_enable);
octeon_free_soft_command(oct_dev, sc);
}
/* Configure interrupt moderation parameters */
-static int octnet_set_intrmod_cfg(void *oct, struct oct_intrmod_cfg *intr_cfg)
+static int octnet_set_intrmod_cfg(struct lio *lio,
+ struct oct_intrmod_cfg *intr_cfg)
{
struct octeon_soft_command *sc;
struct oct_intrmod_cmd *cmd;
struct oct_intrmod_cfg *cfg;
int retval;
- struct octeon_device *oct_dev = (struct octeon_device *)oct;
+ struct octeon_device *oct_dev = lio->oct_dev;
/* Alloc soft command */
sc = (struct octeon_soft_command *)
@@ -714,6 +1038,8 @@ static int octnet_set_intrmod_cfg(void *oct, struct oct_intrmod_cfg *intr_cfg)
cmd->cfg = cfg;
cmd->oct_dev = oct_dev;
+ sc->iq_no = lio->linfo.txpciq[0].s.q_no;
+
octeon_prepare_soft_command(oct_dev, sc, OPCODE_NIC,
OPCODE_NIC_INTRMOD_CFG, 0, 0, 0);
@@ -722,17 +1048,171 @@ static int octnet_set_intrmod_cfg(void *oct, struct oct_intrmod_cfg *intr_cfg)
sc->wait_time = 1000;
retval = octeon_send_soft_command(oct_dev, sc);
- if (retval) {
+ if (retval == IQ_SEND_FAILED) {
+ octeon_free_soft_command(oct_dev, sc);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void
+octnet_nic_stats_callback(struct octeon_device *oct_dev,
+ u32 status, void *ptr)
+{
+ struct octeon_soft_command *sc = (struct octeon_soft_command *)ptr;
+ struct oct_nic_stats_resp *resp = (struct oct_nic_stats_resp *)
+ sc->virtrptr;
+ struct oct_nic_stats_ctrl *ctrl = (struct oct_nic_stats_ctrl *)
+ sc->ctxptr;
+ struct nic_rx_stats *rsp_rstats = &resp->stats.fromwire;
+ struct nic_tx_stats *rsp_tstats = &resp->stats.fromhost;
+
+ struct nic_rx_stats *rstats = &oct_dev->link_stats.fromwire;
+ struct nic_tx_stats *tstats = &oct_dev->link_stats.fromhost;
+
+ if ((status != OCTEON_REQUEST_TIMEOUT) && !resp->status) {
+ octeon_swap_8B_data((u64 *)&resp->stats,
+ (sizeof(struct oct_link_stats)) >> 3);
+
+ /* RX link-level stats */
+ rstats->total_rcvd = rsp_rstats->total_rcvd;
+ rstats->bytes_rcvd = rsp_rstats->bytes_rcvd;
+ rstats->total_bcst = rsp_rstats->total_bcst;
+ rstats->total_mcst = rsp_rstats->total_mcst;
+ rstats->runts = rsp_rstats->runts;
+ rstats->ctl_rcvd = rsp_rstats->ctl_rcvd;
+ /* Accounts for over/under-run of buffers */
+ rstats->fifo_err = rsp_rstats->fifo_err;
+ rstats->dmac_drop = rsp_rstats->dmac_drop;
+ rstats->fcs_err = rsp_rstats->fcs_err;
+ rstats->jabber_err = rsp_rstats->jabber_err;
+ rstats->l2_err = rsp_rstats->l2_err;
+ rstats->frame_err = rsp_rstats->frame_err;
+
+ /* RX firmware stats */
+ rstats->fw_total_rcvd = rsp_rstats->fw_total_rcvd;
+ rstats->fw_total_fwd = rsp_rstats->fw_total_fwd;
+ rstats->fw_err_pko = rsp_rstats->fw_err_pko;
+ rstats->fw_err_link = rsp_rstats->fw_err_link;
+ rstats->fw_err_drop = rsp_rstats->fw_err_drop;
+ rstats->fw_rx_vxlan = rsp_rstats->fw_rx_vxlan;
+ rstats->fw_rx_vxlan_err = rsp_rstats->fw_rx_vxlan_err;
+
+ /* Number of packets that are LROed */
+ rstats->fw_lro_pkts = rsp_rstats->fw_lro_pkts;
+ /* Number of octets that are LROed */
+ rstats->fw_lro_octs = rsp_rstats->fw_lro_octs;
+ /* Number of LRO packets formed */
+ rstats->fw_total_lro = rsp_rstats->fw_total_lro;
+ /* Number of times lRO of packet aborted */
+ rstats->fw_lro_aborts = rsp_rstats->fw_lro_aborts;
+ rstats->fw_lro_aborts_port = rsp_rstats->fw_lro_aborts_port;
+ rstats->fw_lro_aborts_seq = rsp_rstats->fw_lro_aborts_seq;
+ rstats->fw_lro_aborts_tsval = rsp_rstats->fw_lro_aborts_tsval;
+ rstats->fw_lro_aborts_timer = rsp_rstats->fw_lro_aborts_timer;
+ /* intrmod: packet forward rate */
+ rstats->fwd_rate = rsp_rstats->fwd_rate;
+
+ /* TX link-level stats */
+ tstats->total_pkts_sent = rsp_tstats->total_pkts_sent;
+ tstats->total_bytes_sent = rsp_tstats->total_bytes_sent;
+ tstats->mcast_pkts_sent = rsp_tstats->mcast_pkts_sent;
+ tstats->bcast_pkts_sent = rsp_tstats->bcast_pkts_sent;
+ tstats->ctl_sent = rsp_tstats->ctl_sent;
+ /* Packets sent after one collision*/
+ tstats->one_collision_sent = rsp_tstats->one_collision_sent;
+ /* Packets sent after multiple collision*/
+ tstats->multi_collision_sent = rsp_tstats->multi_collision_sent;
+ /* Packets not sent due to max collisions */
+ tstats->max_collision_fail = rsp_tstats->max_collision_fail;
+ /* Packets not sent due to max deferrals */
+ tstats->max_deferral_fail = rsp_tstats->max_deferral_fail;
+ /* Accounts for over/under-run of buffers */
+ tstats->fifo_err = rsp_tstats->fifo_err;
+ tstats->runts = rsp_tstats->runts;
+ /* Total number of collisions detected */
+ tstats->total_collisions = rsp_tstats->total_collisions;
+
+ /* firmware stats */
+ tstats->fw_total_sent = rsp_tstats->fw_total_sent;
+ tstats->fw_total_fwd = rsp_tstats->fw_total_fwd;
+ tstats->fw_err_pko = rsp_tstats->fw_err_pko;
+ tstats->fw_err_link = rsp_tstats->fw_err_link;
+ tstats->fw_err_drop = rsp_tstats->fw_err_drop;
+ tstats->fw_tso = rsp_tstats->fw_tso;
+ tstats->fw_tso_fwd = rsp_tstats->fw_tso_fwd;
+ tstats->fw_err_tso = rsp_tstats->fw_err_tso;
+ tstats->fw_tx_vxlan = rsp_tstats->fw_tx_vxlan;
+
+ resp->status = 1;
+ } else {
+ resp->status = -1;
+ }
+ complete(&ctrl->complete);
+}
+
+/* Configure interrupt moderation parameters */
+static int octnet_get_link_stats(struct net_device *netdev)
+{
+ struct lio *lio = GET_LIO(netdev);
+ struct octeon_device *oct_dev = lio->oct_dev;
+
+ struct octeon_soft_command *sc;
+ struct oct_nic_stats_ctrl *ctrl;
+ struct oct_nic_stats_resp *resp;
+
+ int retval;
+
+ /* Alloc soft command */
+ sc = (struct octeon_soft_command *)
+ octeon_alloc_soft_command(oct_dev,
+ 0,
+ sizeof(struct oct_nic_stats_resp),
+ sizeof(struct octnic_ctrl_pkt));
+
+ if (!sc)
+ return -ENOMEM;
+
+ resp = (struct oct_nic_stats_resp *)sc->virtrptr;
+ memset(resp, 0, sizeof(struct oct_nic_stats_resp));
+
+ ctrl = (struct oct_nic_stats_ctrl *)sc->ctxptr;
+ memset(ctrl, 0, sizeof(struct oct_nic_stats_ctrl));
+ ctrl->netdev = netdev;
+ init_completion(&ctrl->complete);
+
+ sc->iq_no = lio->linfo.txpciq[0].s.q_no;
+
+ octeon_prepare_soft_command(oct_dev, sc, OPCODE_NIC,
+ OPCODE_NIC_PORT_STATS, 0, 0, 0);
+
+ sc->callback = octnet_nic_stats_callback;
+ sc->callback_arg = sc;
+ sc->wait_time = 500; /*in milli seconds*/
+
+ retval = octeon_send_soft_command(oct_dev, sc);
+ if (retval == IQ_SEND_FAILED) {
+ octeon_free_soft_command(oct_dev, sc);
+ return -EINVAL;
+ }
+
+ wait_for_completion_timeout(&ctrl->complete, msecs_to_jiffies(1000));
+
+ if (resp->status != 1) {
octeon_free_soft_command(oct_dev, sc);
+
return -EINVAL;
}
+ octeon_free_soft_command(oct_dev, sc);
+
return 0;
}
/* Enable/Disable auto interrupt Moderation */
static int oct_cfg_adaptive_intr(struct lio *lio, struct ethtool_coalesce
- *intr_coal, int adaptive)
+ *intr_coal)
{
int ret = 0;
struct octeon_device *oct = lio->oct_dev;
@@ -740,59 +1220,73 @@ static int oct_cfg_adaptive_intr(struct lio *lio, struct ethtool_coalesce
intrmod_cfg = &oct->intrmod;
- if (adaptive) {
+ if (oct->intrmod.rx_enable || oct->intrmod.tx_enable) {
if (intr_coal->rate_sample_interval)
- intrmod_cfg->intrmod_check_intrvl =
+ intrmod_cfg->check_intrvl =
intr_coal->rate_sample_interval;
else
- intrmod_cfg->intrmod_check_intrvl =
+ intrmod_cfg->check_intrvl =
LIO_INTRMOD_CHECK_INTERVAL;
if (intr_coal->pkt_rate_high)
- intrmod_cfg->intrmod_maxpkt_ratethr =
+ intrmod_cfg->maxpkt_ratethr =
intr_coal->pkt_rate_high;
else
- intrmod_cfg->intrmod_maxpkt_ratethr =
+ intrmod_cfg->maxpkt_ratethr =
LIO_INTRMOD_MAXPKT_RATETHR;
if (intr_coal->pkt_rate_low)
- intrmod_cfg->intrmod_minpkt_ratethr =
+ intrmod_cfg->minpkt_ratethr =
intr_coal->pkt_rate_low;
else
- intrmod_cfg->intrmod_minpkt_ratethr =
+ intrmod_cfg->minpkt_ratethr =
LIO_INTRMOD_MINPKT_RATETHR;
-
+ }
+ if (oct->intrmod.rx_enable) {
if (intr_coal->rx_max_coalesced_frames_high)
- intrmod_cfg->intrmod_maxcnt_trigger =
+ intrmod_cfg->rx_maxcnt_trigger =
intr_coal->rx_max_coalesced_frames_high;
else
- intrmod_cfg->intrmod_maxcnt_trigger =
- LIO_INTRMOD_MAXCNT_TRIGGER;
+ intrmod_cfg->rx_maxcnt_trigger =
+ LIO_INTRMOD_RXMAXCNT_TRIGGER;
if (intr_coal->rx_coalesce_usecs_high)
- intrmod_cfg->intrmod_maxtmr_trigger =
+ intrmod_cfg->rx_maxtmr_trigger =
intr_coal->rx_coalesce_usecs_high;
else
- intrmod_cfg->intrmod_maxtmr_trigger =
- LIO_INTRMOD_MAXTMR_TRIGGER;
+ intrmod_cfg->rx_maxtmr_trigger =
+ LIO_INTRMOD_RXMAXTMR_TRIGGER;
if (intr_coal->rx_coalesce_usecs_low)
- intrmod_cfg->intrmod_mintmr_trigger =
+ intrmod_cfg->rx_mintmr_trigger =
intr_coal->rx_coalesce_usecs_low;
else
- intrmod_cfg->intrmod_mintmr_trigger =
- LIO_INTRMOD_MINTMR_TRIGGER;
+ intrmod_cfg->rx_mintmr_trigger =
+ LIO_INTRMOD_RXMINTMR_TRIGGER;
if (intr_coal->rx_max_coalesced_frames_low)
- intrmod_cfg->intrmod_mincnt_trigger =
+ intrmod_cfg->rx_mincnt_trigger =
intr_coal->rx_max_coalesced_frames_low;
else
- intrmod_cfg->intrmod_mincnt_trigger =
- LIO_INTRMOD_MINCNT_TRIGGER;
+ intrmod_cfg->rx_mincnt_trigger =
+ LIO_INTRMOD_RXMINCNT_TRIGGER;
+ }
+ if (oct->intrmod.tx_enable) {
+ if (intr_coal->tx_max_coalesced_frames_high)
+ intrmod_cfg->tx_maxcnt_trigger =
+ intr_coal->tx_max_coalesced_frames_high;
+ else
+ intrmod_cfg->tx_maxcnt_trigger =
+ LIO_INTRMOD_TXMAXCNT_TRIGGER;
+ if (intr_coal->tx_max_coalesced_frames_low)
+ intrmod_cfg->tx_mincnt_trigger =
+ intr_coal->tx_max_coalesced_frames_low;
+ else
+ intrmod_cfg->tx_mincnt_trigger =
+ LIO_INTRMOD_TXMINCNT_TRIGGER;
}
- intrmod_cfg->intrmod_enable = adaptive;
- ret = octnet_set_intrmod_cfg(oct, intrmod_cfg);
+ ret = octnet_set_intrmod_cfg(lio, intrmod_cfg);
return ret;
}
@@ -800,54 +1294,82 @@ static int oct_cfg_adaptive_intr(struct lio *lio, struct ethtool_coalesce
static int
oct_cfg_rx_intrcnt(struct lio *lio, struct ethtool_coalesce *intr_coal)
{
- int ret;
struct octeon_device *oct = lio->oct_dev;
- struct octeon_cn6xxx *cn6xxx = (struct octeon_cn6xxx *)oct->chip;
u32 rx_max_coalesced_frames;
- if (!intr_coal->rx_max_coalesced_frames)
- rx_max_coalesced_frames = CN6XXX_OQ_INTR_PKT;
- else
- rx_max_coalesced_frames = intr_coal->rx_max_coalesced_frames;
-
- /* Disable adaptive interrupt modulation */
- ret = oct_cfg_adaptive_intr(lio, intr_coal, 0);
- if (ret)
- return ret;
-
/* Config Cnt based interrupt values */
- octeon_write_csr(oct, CN6XXX_SLI_OQ_INT_LEVEL_PKTS,
- rx_max_coalesced_frames);
- CFG_SET_OQ_INTR_PKT(cn6xxx->conf, rx_max_coalesced_frames);
+ switch (oct->chip_id) {
+ case OCTEON_CN68XX:
+ case OCTEON_CN66XX: {
+ struct octeon_cn6xxx *cn6xxx =
+ (struct octeon_cn6xxx *)oct->chip;
+
+ if (!intr_coal->rx_max_coalesced_frames)
+ rx_max_coalesced_frames = CN6XXX_OQ_INTR_PKT;
+ else
+ rx_max_coalesced_frames =
+ intr_coal->rx_max_coalesced_frames;
+ octeon_write_csr(oct, CN6XXX_SLI_OQ_INT_LEVEL_PKTS,
+ rx_max_coalesced_frames);
+ CFG_SET_OQ_INTR_PKT(cn6xxx->conf, rx_max_coalesced_frames);
+ break;
+ }
+ default:
+ return -EINVAL;
+ }
return 0;
}
static int oct_cfg_rx_intrtime(struct lio *lio, struct ethtool_coalesce
*intr_coal)
{
- int ret;
struct octeon_device *oct = lio->oct_dev;
- struct octeon_cn6xxx *cn6xxx = (struct octeon_cn6xxx *)oct->chip;
u32 time_threshold, rx_coalesce_usecs;
- if (!intr_coal->rx_coalesce_usecs)
- rx_coalesce_usecs = CN6XXX_OQ_INTR_TIME;
- else
- rx_coalesce_usecs = intr_coal->rx_coalesce_usecs;
+ /* Config Time based interrupt values */
+ switch (oct->chip_id) {
+ case OCTEON_CN68XX:
+ case OCTEON_CN66XX: {
+ struct octeon_cn6xxx *cn6xxx =
+ (struct octeon_cn6xxx *)oct->chip;
+ if (!intr_coal->rx_coalesce_usecs)
+ rx_coalesce_usecs = CN6XXX_OQ_INTR_TIME;
+ else
+ rx_coalesce_usecs = intr_coal->rx_coalesce_usecs;
- /* Disable adaptive interrupt modulation */
- ret = oct_cfg_adaptive_intr(lio, intr_coal, 0);
- if (ret)
- return ret;
+ time_threshold = lio_cn6xxx_get_oq_ticks(oct,
+ rx_coalesce_usecs);
+ octeon_write_csr(oct,
+ CN6XXX_SLI_OQ_INT_LEVEL_TIME,
+ time_threshold);
- /* Config Time based interrupt values */
- time_threshold = lio_cn6xxx_get_oq_ticks(oct, rx_coalesce_usecs);
- octeon_write_csr(oct, CN6XXX_SLI_OQ_INT_LEVEL_TIME, time_threshold);
- CFG_SET_OQ_INTR_TIME(cn6xxx->conf, rx_coalesce_usecs);
+ CFG_SET_OQ_INTR_TIME(cn6xxx->conf, rx_coalesce_usecs);
+ break;
+ }
+ default:
+ return -EINVAL;
+ }
return 0;
}
+static int
+oct_cfg_tx_intrcnt(struct lio *lio, struct ethtool_coalesce *intr_coal
+ __attribute__((unused)))
+{
+ struct octeon_device *oct = lio->oct_dev;
+
+ /* Config Cnt based interrupt values */
+ switch (oct->chip_id) {
+ case OCTEON_CN68XX:
+ case OCTEON_CN66XX:
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
+
static int lio_set_intr_coalesce(struct net_device *netdev,
struct ethtool_coalesce *intr_coal)
{
@@ -855,59 +1377,48 @@ static int lio_set_intr_coalesce(struct net_device *netdev,
int ret;
struct octeon_device *oct = lio->oct_dev;
u32 j, q_no;
+ int db_max, db_min;
- if ((intr_coal->tx_max_coalesced_frames >= CN6XXX_DB_MIN) &&
- (intr_coal->tx_max_coalesced_frames <= CN6XXX_DB_MAX)) {
- for (j = 0; j < lio->linfo.num_txpciq; j++) {
- q_no = lio->linfo.txpciq[j];
- oct->instr_queue[q_no]->fill_threshold =
- intr_coal->tx_max_coalesced_frames;
+ switch (oct->chip_id) {
+ case OCTEON_CN68XX:
+ case OCTEON_CN66XX:
+ db_min = CN6XXX_DB_MIN;
+ db_max = CN6XXX_DB_MAX;
+ if ((intr_coal->tx_max_coalesced_frames >= db_min) &&
+ (intr_coal->tx_max_coalesced_frames <= db_max)) {
+ for (j = 0; j < lio->linfo.num_txpciq; j++) {
+ q_no = lio->linfo.txpciq[j].s.q_no;
+ oct->instr_queue[q_no]->fill_threshold =
+ intr_coal->tx_max_coalesced_frames;
+ }
+ } else {
+ dev_err(&oct->pci_dev->dev,
+ "LIQUIDIO: Invalid tx-frames:%d. Range is min:%d max:%d\n",
+ intr_coal->tx_max_coalesced_frames, db_min,
+ db_max);
+ return -EINVAL;
}
- } else {
- dev_err(&oct->pci_dev->dev,
- "LIQUIDIO: Invalid tx-frames:%d. Range is min:%d max:%d\n",
- intr_coal->tx_max_coalesced_frames, CN6XXX_DB_MIN,
- CN6XXX_DB_MAX);
+ break;
+ default:
return -EINVAL;
}
- /* User requested adaptive-rx on */
- if (intr_coal->use_adaptive_rx_coalesce) {
- ret = oct_cfg_adaptive_intr(lio, intr_coal, 1);
- if (ret)
- goto ret_intrmod;
- }
+ oct->intrmod.rx_enable = intr_coal->use_adaptive_rx_coalesce ? 1 : 0;
+ oct->intrmod.tx_enable = intr_coal->use_adaptive_tx_coalesce ? 1 : 0;
- /* User requested adaptive-rx off and rx coalesce */
- if ((intr_coal->rx_coalesce_usecs) &&
- (!intr_coal->use_adaptive_rx_coalesce)) {
+ ret = oct_cfg_adaptive_intr(lio, intr_coal);
+
+ if (!intr_coal->use_adaptive_rx_coalesce) {
ret = oct_cfg_rx_intrtime(lio, intr_coal);
if (ret)
goto ret_intrmod;
- }
- /* User requested adaptive-rx off and rx coalesce */
- if ((intr_coal->rx_max_coalesced_frames) &&
- (!intr_coal->use_adaptive_rx_coalesce)) {
ret = oct_cfg_rx_intrcnt(lio, intr_coal);
if (ret)
goto ret_intrmod;
}
-
- /* User requested adaptive-rx off, so use default coalesce params */
- if ((!intr_coal->rx_max_coalesced_frames) &&
- (!intr_coal->use_adaptive_rx_coalesce) &&
- (!intr_coal->rx_coalesce_usecs)) {
- dev_info(&oct->pci_dev->dev,
- "Turning off adaptive-rx interrupt moderation\n");
- dev_info(&oct->pci_dev->dev,
- "Using RX Coalesce Default values rx_coalesce_usecs:%d rx_max_coalesced_frames:%d\n",
- CN6XXX_OQ_INTR_TIME, CN6XXX_OQ_INTR_PKT);
- ret = oct_cfg_rx_intrtime(lio, intr_coal);
- if (ret)
- goto ret_intrmod;
-
- ret = oct_cfg_rx_intrcnt(lio, intr_coal);
+ if (!intr_coal->use_adaptive_tx_coalesce) {
+ ret = oct_cfg_tx_intrcnt(lio, intr_coal);
if (ret)
goto ret_intrmod;
}
@@ -923,23 +1434,28 @@ static int lio_get_ts_info(struct net_device *netdev,
struct lio *lio = GET_LIO(netdev);
info->so_timestamping =
+#ifdef PTP_HARDWARE_TIMESTAMPING
SOF_TIMESTAMPING_TX_HARDWARE |
- SOF_TIMESTAMPING_TX_SOFTWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_RAW_HARDWARE |
+ SOF_TIMESTAMPING_TX_SOFTWARE |
+#endif
SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE | SOF_TIMESTAMPING_RAW_HARDWARE;
+ SOF_TIMESTAMPING_SOFTWARE;
if (lio->ptp_clock)
info->phc_index = ptp_clock_index(lio->ptp_clock);
else
info->phc_index = -1;
+#ifdef PTP_HARDWARE_TIMESTAMPING
info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON);
info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
(1 << HWTSTAMP_FILTER_PTP_V1_L4_EVENT) |
(1 << HWTSTAMP_FILTER_PTP_V2_L2_EVENT) |
(1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT);
+#endif
return 0;
}
@@ -950,7 +1466,6 @@ static int lio_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
struct octeon_device *oct = lio->oct_dev;
struct oct_link_info *linfo;
struct octnic_ctrl_pkt nctrl;
- struct octnic_ctrl_params nparams;
int ret = 0;
/* get the link info */
@@ -965,12 +1480,14 @@ static int lio_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
ecmd->duplex != DUPLEX_FULL)))
return -EINVAL;
- /* Ethtool Support is not provided for XAUI and RXAUI Interfaces
+ /* Ethtool Support is not provided for XAUI, RXAUI, and XFI Interfaces
* as they operate at fixed Speed and Duplex settings
*/
- if (linfo->link.s.interface == INTERFACE_MODE_XAUI ||
- linfo->link.s.interface == INTERFACE_MODE_RXAUI) {
- dev_info(&oct->pci_dev->dev, "XAUI IFs settings cannot be modified.\n");
+ if (linfo->link.s.if_mode == INTERFACE_MODE_XAUI ||
+ linfo->link.s.if_mode == INTERFACE_MODE_RXAUI ||
+ linfo->link.s.if_mode == INTERFACE_MODE_XFI) {
+ dev_info(&oct->pci_dev->dev,
+ "Autonegotiation, duplex and speed settings cannot be modified.\n");
return -EINVAL;
}
@@ -978,9 +1495,9 @@ static int lio_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
nctrl.ncmd.u64 = 0;
nctrl.ncmd.s.cmd = OCTNET_CMD_SET_SETTINGS;
+ nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
nctrl.wait_time = 1000;
nctrl.netpndev = (u64)netdev;
- nctrl.ncmd.s.param1 = lio->linfo.ifidx;
nctrl.cb_fn = liquidio_link_ctrl_cmd_completion;
/* Passing the parameters sent by ethtool like Speed, Autoneg & Duplex
@@ -990,19 +1507,17 @@ static int lio_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
/* Autoneg ON */
nctrl.ncmd.s.more = OCTNIC_NCMD_PHY_ON |
OCTNIC_NCMD_AUTONEG_ON;
- nctrl.ncmd.s.param2 = ecmd->advertising;
+ nctrl.ncmd.s.param1 = ecmd->advertising;
} else {
/* Autoneg OFF */
nctrl.ncmd.s.more = OCTNIC_NCMD_PHY_ON;
- nctrl.ncmd.s.param3 = ecmd->duplex;
+ nctrl.ncmd.s.param2 = ecmd->duplex;
- nctrl.ncmd.s.param2 = ecmd->speed;
+ nctrl.ncmd.s.param1 = ecmd->speed;
}
- nparams.resp_order = OCTEON_RESP_ORDERED;
-
- ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl, nparams);
+ ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl);
if (ret < 0) {
dev_err(&oct->pci_dev->dev, "Failed to set settings\n");
return -1;
@@ -1026,7 +1541,7 @@ static int lio_nway_reset(struct net_device *netdev)
}
/* Return register dump len. */
-static int lio_get_regs_len(struct net_device *dev)
+static int lio_get_regs_len(struct net_device *dev __attribute__((unused)))
{
return OCT_ETHTOOL_REGDUMP_LEN;
}
@@ -1170,13 +1685,12 @@ static void lio_get_regs(struct net_device *dev,
int len = 0;
struct octeon_device *oct = lio->oct_dev;
- memset(regbuf, 0, OCT_ETHTOOL_REGDUMP_LEN);
regs->version = OCT_ETHTOOL_REGSVER;
switch (oct->chip_id) {
- /* case OCTEON_CN73XX: Todo */
case OCTEON_CN68XX:
case OCTEON_CN66XX:
+ memset(regbuf, 0, OCT_ETHTOOL_REGDUMP_LEN);
len += cn6xxx_read_csr_reg(regbuf + len, oct);
len += cn6xxx_read_config_reg(regbuf + len, oct);
break;
@@ -1186,6 +1700,23 @@ static void lio_get_regs(struct net_device *dev,
}
}
+static u32 lio_get_priv_flags(struct net_device *netdev)
+{
+ struct lio *lio = GET_LIO(netdev);
+
+ return lio->oct_dev->priv_flags;
+}
+
+static int lio_set_priv_flags(struct net_device *netdev, u32 flags)
+{
+ struct lio *lio = GET_LIO(netdev);
+ bool intr_by_tx_bytes = !!(flags & (0x1 << OCT_PRIV_FLAG_TX_BYTES));
+
+ lio_set_priv_flag(lio->oct_dev, OCT_PRIV_FLAG_TX_BYTES,
+ intr_by_tx_bytes);
+ return 0;
+}
+
static const struct ethtool_ops lio_ethtool_ops = {
.get_settings = lio_get_settings,
.get_link = ethtool_op_get_link,
@@ -1207,6 +1738,8 @@ static const struct ethtool_ops lio_ethtool_ops = {
.set_settings = lio_set_settings,
.get_coalesce = lio_get_intr_coalesce,
.set_coalesce = lio_set_intr_coalesce,
+ .get_priv_flags = lio_get_priv_flags,
+ .set_priv_flags = lio_set_priv_flags,
.get_ts_info = lio_get_ts_info,
};
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index 34d269cd5579..20d6942edf40 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -20,24 +20,12 @@
* Contact Cavium, Inc. for more information
**********************************************************************/
#include <linux/version.h>
-#include <linux/module.h>
-#include <linux/crc32.h>
-#include <linux/dma-mapping.h>
#include <linux/pci.h>
-#include <linux/pci_ids.h>
-#include <linux/ip.h>
-#include <net/ip.h>
-#include <linux/ipv6.h>
#include <linux/net_tstamp.h>
#include <linux/if_vlan.h>
#include <linux/firmware.h>
-#include <linux/ethtool.h>
#include <linux/ptp_clock_kernel.h>
-#include <linux/types.h>
-#include <linux/list.h>
-#include <linux/workqueue.h>
-#include <linux/interrupt.h>
-#include "octeon_config.h"
+#include <net/vxlan.h>
#include "liquidio_common.h"
#include "octeon_droq.h"
#include "octeon_iq.h"
@@ -48,7 +36,6 @@
#include "octeon_network.h"
#include "cn66xx_regs.h"
#include "cn66xx_device.h"
-#include "cn68xx_regs.h"
#include "cn68xx_device.h"
#include "liquidio_image.h"
@@ -72,6 +59,9 @@ MODULE_PARM_DESC(console_bitmask,
#define DEFAULT_MSG_ENABLE (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK)
+#define INCR_INSTRQUEUE_PKT_COUNT(octeon_dev_ptr, iq_no, field, count) \
+ (octeon_dev_ptr->instr_queue[iq_no]->stats.field += count)
+
static int debug = -1;
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "NETIF_MSG debug bits");
@@ -84,6 +74,8 @@ static int conf_type;
module_param(conf_type, int, 0);
MODULE_PARM_DESC(conf_type, "select octeon configuration 0 default 1 ovs");
+static int ptp_enable = 1;
+
/* Bit mask values for lio->ifstate */
#define LIO_IFSTATE_DROQ_OPS 0x01
#define LIO_IFSTATE_REGISTERED 0x02
@@ -166,6 +158,8 @@ struct octnic_gather {
* received from the IP layer.
*/
struct octeon_sg_entry *sg;
+
+ u64 sg_dma_ptr;
};
/** This structure is used by NIC driver to store information required
@@ -220,8 +214,8 @@ static void octeon_droq_bh(unsigned long pdev)
(struct octeon_device_priv *)oct->priv;
/* for (q_no = 0; q_no < oct->num_oqs; q_no++) { */
- for (q_no = 0; q_no < MAX_OCTEON_OUTPUT_QUEUES; q_no++) {
- if (!(oct->io_qmask.oq & (1UL << q_no)))
+ for (q_no = 0; q_no < MAX_OCTEON_OUTPUT_QUEUES(oct); q_no++) {
+ if (!(oct->io_qmask.oq & (1ULL << q_no)))
continue;
reschedule |= octeon_droq_process_packets(oct, oct->droq[q_no],
MAX_PACKET_BUDGET);
@@ -241,11 +235,10 @@ static int lio_wait_for_oq_pkts(struct octeon_device *oct)
do {
pending_pkts = 0;
- for (i = 0; i < MAX_OCTEON_OUTPUT_QUEUES; i++) {
- if (!(oct->io_qmask.oq & (1UL << i)))
+ for (i = 0; i < MAX_OCTEON_OUTPUT_QUEUES(oct); i++) {
+ if (!(oct->io_qmask.oq & (1ULL << i)))
continue;
- pkt_cnt += octeon_droq_check_hw_for_pkts(oct,
- oct->droq[i]);
+ pkt_cnt += octeon_droq_check_hw_for_pkts(oct->droq[i]);
}
if (pkt_cnt > 0) {
pending_pkts += pkt_cnt;
@@ -361,7 +354,7 @@ static int wait_for_pending_requests(struct octeon_device *oct)
[OCTEON_ORDERED_SC_LIST].pending_req_count);
if (pcount)
schedule_timeout_uninterruptible(HZ / 10);
- else
+ else
break;
}
@@ -392,10 +385,10 @@ static inline void pcierror_quiesce_device(struct octeon_device *oct)
dev_err(&oct->pci_dev->dev, "There were pending requests\n");
/* Force all requests waiting to be fetched by OCTEON to complete. */
- for (i = 0; i < MAX_OCTEON_INSTR_QUEUES; i++) {
+ for (i = 0; i < MAX_OCTEON_INSTR_QUEUES(oct); i++) {
struct octeon_instr_queue *iq;
- if (!(oct->io_qmask.iq & (1UL << i)))
+ if (!(oct->io_qmask.iq & (1ULL << i)))
continue;
iq = oct->instr_queue[i];
@@ -405,7 +398,7 @@ static inline void pcierror_quiesce_device(struct octeon_device *oct)
iq->octeon_read_index = iq->host_write_index;
iq->stats.instr_processed +=
atomic_read(&iq->instr_pending);
- lio_process_iq_request_list(oct, iq);
+ lio_process_iq_request_list(oct, iq, 0);
spin_unlock_bh(&iq->lock);
}
}
@@ -500,7 +493,8 @@ static pci_ers_result_t liquidio_pcie_error_detected(struct pci_dev *pdev,
* \brief mmio handler
* @param pdev Pointer to PCI device
*/
-static pci_ers_result_t liquidio_pcie_mmio_enabled(struct pci_dev *pdev)
+static pci_ers_result_t liquidio_pcie_mmio_enabled(
+ struct pci_dev *pdev __attribute__((unused)))
{
/* We should never hit this since we never ask for a reset for a Fatal
* Error. We always return DISCONNECT in io_error above.
@@ -516,7 +510,8 @@ static pci_ers_result_t liquidio_pcie_mmio_enabled(struct pci_dev *pdev)
* Restart the card from scratch, as if from a cold-boot. Implementation
* resembles the first-half of the octeon_resume routine.
*/
-static pci_ers_result_t liquidio_pcie_slot_reset(struct pci_dev *pdev)
+static pci_ers_result_t liquidio_pcie_slot_reset(
+ struct pci_dev *pdev __attribute__((unused)))
{
/* We should never hit this since we never ask for a reset for a Fatal
* Error. We always return DISCONNECT in io_error above.
@@ -533,7 +528,7 @@ static pci_ers_result_t liquidio_pcie_slot_reset(struct pci_dev *pdev)
* its OK to resume normal operation. Implementation resembles the
* second-half of the octeon_resume routine.
*/
-static void liquidio_pcie_resume(struct pci_dev *pdev)
+static void liquidio_pcie_resume(struct pci_dev *pdev __attribute__((unused)))
{
/* Nothing to be done here. */
}
@@ -544,7 +539,8 @@ static void liquidio_pcie_resume(struct pci_dev *pdev)
* @param pdev Pointer to PCI device
* @param state state to suspend to
*/
-static int liquidio_suspend(struct pci_dev *pdev, pm_message_t state)
+static int liquidio_suspend(struct pci_dev *pdev __attribute__((unused)),
+ pm_message_t state __attribute__((unused)))
{
return 0;
}
@@ -553,7 +549,7 @@ static int liquidio_suspend(struct pci_dev *pdev, pm_message_t state)
* \brief called when resuming
* @param pdev Pointer to PCI device
*/
-static int liquidio_resume(struct pci_dev *pdev)
+static int liquidio_resume(struct pci_dev *pdev __attribute__((unused)))
{
return 0;
}
@@ -678,12 +674,24 @@ static inline void txqs_start(struct net_device *netdev)
*/
static inline void txqs_wake(struct net_device *netdev)
{
+ struct lio *lio = GET_LIO(netdev);
+
if (netif_is_multiqueue(netdev)) {
int i;
- for (i = 0; i < netdev->num_tx_queues; i++)
- netif_wake_subqueue(netdev, i);
+ for (i = 0; i < netdev->num_tx_queues; i++) {
+ int qno = lio->linfo.txpciq[i %
+ (lio->linfo.num_txpciq)].s.q_no;
+
+ if (__netif_subqueue_stopped(netdev, i)) {
+ INCR_INSTRQUEUE_PKT_COUNT(lio->oct_dev, qno,
+ tx_restart, 1);
+ netif_wake_subqueue(netdev, i);
+ }
+ }
} else {
+ INCR_INSTRQUEUE_PKT_COUNT(lio->oct_dev, lio->txq,
+ tx_restart, 1);
netif_wake_queue(netdev);
}
}
@@ -705,7 +713,7 @@ static void start_txq(struct net_device *netdev)
{
struct lio *lio = GET_LIO(netdev);
- if (lio->linfo.link.s.status) {
+ if (lio->linfo.link.s.link_up) {
txqs_start(netdev);
return;
}
@@ -752,16 +760,23 @@ static inline int check_txq_status(struct lio *lio)
/* check each sub-queue state */
for (q = 0; q < numqs; q++) {
- iq = lio->linfo.txpciq[q & (lio->linfo.num_txpciq - 1)];
+ iq = lio->linfo.txpciq[q %
+ (lio->linfo.num_txpciq)].s.q_no;
if (octnet_iq_is_full(lio->oct_dev, iq))
continue;
- wake_q(lio->netdev, q);
- ret_val++;
+ if (__netif_subqueue_stopped(lio->netdev, q)) {
+ wake_q(lio->netdev, q);
+ INCR_INSTRQUEUE_PKT_COUNT(lio->oct_dev, iq,
+ tx_restart, 1);
+ ret_val++;
+ }
}
} else {
if (octnet_iq_is_full(lio->oct_dev, lio->txq))
return 0;
wake_q(lio->netdev, lio->txq);
+ INCR_INSTRQUEUE_PKT_COUNT(lio->oct_dev, lio->txq,
+ tx_restart, 1);
ret_val = 1;
}
return ret_val;
@@ -787,64 +802,116 @@ static inline struct list_head *list_delete_head(struct list_head *root)
}
/**
- * \brief Delete gather list
+ * \brief Delete gather lists
* @param lio per-network private data
*/
-static void delete_glist(struct lio *lio)
+static void delete_glists(struct lio *lio)
{
struct octnic_gather *g;
+ int i;
- do {
- g = (struct octnic_gather *)
- list_delete_head(&lio->glist);
- if (g) {
- if (g->sg)
- kfree((void *)((unsigned long)g->sg -
- g->adjust));
- kfree(g);
- }
- } while (g);
+ if (!lio->glist)
+ return;
+
+ for (i = 0; i < lio->linfo.num_txpciq; i++) {
+ do {
+ g = (struct octnic_gather *)
+ list_delete_head(&lio->glist[i]);
+ if (g) {
+ if (g->sg) {
+ dma_unmap_single(&lio->oct_dev->
+ pci_dev->dev,
+ g->sg_dma_ptr,
+ g->sg_size,
+ DMA_TO_DEVICE);
+ kfree((void *)((unsigned long)g->sg -
+ g->adjust));
+ }
+ kfree(g);
+ }
+ } while (g);
+ }
+
+ kfree((void *)lio->glist);
}
/**
- * \brief Setup gather list
+ * \brief Setup gather lists
* @param lio per-network private data
*/
-static int setup_glist(struct lio *lio)
+static int setup_glists(struct octeon_device *oct, struct lio *lio, int num_iqs)
{
- int i;
+ int i, j;
struct octnic_gather *g;
- INIT_LIST_HEAD(&lio->glist);
+ lio->glist_lock = kcalloc(num_iqs, sizeof(*lio->glist_lock),
+ GFP_KERNEL);
+ if (!lio->glist_lock)
+ return 1;
- for (i = 0; i < lio->tx_qsize; i++) {
- g = kzalloc(sizeof(*g), GFP_KERNEL);
- if (!g)
- break;
+ lio->glist = kcalloc(num_iqs, sizeof(*lio->glist),
+ GFP_KERNEL);
+ if (!lio->glist) {
+ kfree((void *)lio->glist_lock);
+ return 1;
+ }
- g->sg_size =
- ((ROUNDUP4(OCTNIC_MAX_SG) >> 2) * OCT_SG_ENTRY_SIZE);
+ for (i = 0; i < num_iqs; i++) {
+ int numa_node = cpu_to_node(i % num_online_cpus());
- g->sg = kmalloc(g->sg_size + 8, GFP_KERNEL);
- if (!g->sg) {
- kfree(g);
- break;
+ spin_lock_init(&lio->glist_lock[i]);
+
+ INIT_LIST_HEAD(&lio->glist[i]);
+
+ for (j = 0; j < lio->tx_qsize; j++) {
+ g = kzalloc_node(sizeof(*g), GFP_KERNEL,
+ numa_node);
+ if (!g)
+ g = kzalloc(sizeof(*g), GFP_KERNEL);
+ if (!g)
+ break;
+
+ g->sg_size = ((ROUNDUP4(OCTNIC_MAX_SG) >> 2) *
+ OCT_SG_ENTRY_SIZE);
+
+ g->sg = kmalloc_node(g->sg_size + 8,
+ GFP_KERNEL, numa_node);
+ if (!g->sg)
+ g->sg = kmalloc(g->sg_size + 8, GFP_KERNEL);
+ if (!g->sg) {
+ kfree(g);
+ break;
+ }
+
+ /* The gather component should be aligned on 64-bit
+ * boundary
+ */
+ if (((unsigned long)g->sg) & 7) {
+ g->adjust = 8 - (((unsigned long)g->sg) & 7);
+ g->sg = (struct octeon_sg_entry *)
+ ((unsigned long)g->sg + g->adjust);
+ }
+ g->sg_dma_ptr = dma_map_single(&oct->pci_dev->dev,
+ g->sg, g->sg_size,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(&oct->pci_dev->dev,
+ g->sg_dma_ptr)) {
+ kfree((void *)((unsigned long)g->sg -
+ g->adjust));
+ kfree(g);
+ break;
+ }
+
+ list_add_tail(&g->list, &lio->glist[i]);
}
- /* The gather component should be aligned on 64-bit boundary */
- if (((unsigned long)g->sg) & 7) {
- g->adjust = 8 - (((unsigned long)g->sg) & 7);
- g->sg = (struct octeon_sg_entry *)
- ((unsigned long)g->sg + g->adjust);
+ if (j != lio->tx_qsize) {
+ delete_glists(lio);
+ return 1;
}
- list_add_tail(&g->list, &lio->glist);
}
- if (i == lio->tx_qsize)
- return 0;
-
- delete_glist(lio);
- return 1;
+ return 0;
}
/**
@@ -858,7 +925,7 @@ static void print_link_info(struct net_device *netdev)
if (atomic_read(&lio->ifstate) & LIO_IFSTATE_REGISTERED) {
struct oct_link_info *linfo = &lio->linfo;
- if (linfo->link.s.status) {
+ if (linfo->link.s.link_up) {
netif_info(lio, link, lio->netdev, "%d Mbps %s Duplex UP\n",
linfo->link.s.speed,
(linfo->link.s.duplex) ? "Full" : "Half");
@@ -880,13 +947,15 @@ static inline void update_link_status(struct net_device *netdev,
union oct_link_status *ls)
{
struct lio *lio = GET_LIO(netdev);
+ int changed = (lio->linfo.link.u64 != ls->u64);
- if ((lio->intf_open) && (lio->linfo.link.u64 != ls->u64)) {
- lio->linfo.link.u64 = ls->u64;
+ lio->linfo.link.u64 = ls->u64;
+ if ((lio->intf_open) && (changed)) {
print_link_info(netdev);
+ lio->link_changes++;
- if (lio->linfo.link.s.status) {
+ if (lio->linfo.link.s.link_up) {
netif_carrier_on(netdev);
/* start_txq(netdev); */
txqs_wake(netdev);
@@ -897,6 +966,42 @@ static inline void update_link_status(struct net_device *netdev,
}
}
+/* Runs in interrupt context. */
+static void update_txq_status(struct octeon_device *oct, int iq_num)
+{
+ struct net_device *netdev;
+ struct lio *lio;
+ struct octeon_instr_queue *iq = oct->instr_queue[iq_num];
+
+ /*octeon_update_iq_read_idx(oct, iq);*/
+
+ netdev = oct->props[iq->ifidx].netdev;
+
+ /* This is needed because the first IQ does not have
+ * a netdev associated with it.
+ */
+ if (!netdev)
+ return;
+
+ lio = GET_LIO(netdev);
+ if (netif_is_multiqueue(netdev)) {
+ if (__netif_subqueue_stopped(netdev, iq->q_index) &&
+ lio->linfo.link.s.link_up &&
+ (!octnet_iq_is_full(oct, iq_num))) {
+ INCR_INSTRQUEUE_PKT_COUNT(lio->oct_dev, iq_num,
+ tx_restart, 1);
+ netif_wake_subqueue(netdev, iq->q_index);
+ } else {
+ if (!octnet_iq_is_full(oct, lio->txq)) {
+ INCR_INSTRQUEUE_PKT_COUNT(lio->oct_dev,
+ lio->txq,
+ tx_restart, 1);
+ wake_q(netdev, lio->txq);
+ }
+ }
+ }
+}
+
/**
* \brief Droq packet processor sceduler
* @param oct octeon device
@@ -910,8 +1015,9 @@ void liquidio_schedule_droq_pkt_handlers(struct octeon_device *oct)
struct octeon_droq *droq;
if (oct->int_status & OCT_DEV_INTR_PKT_DATA) {
- for (oq_no = 0; oq_no < MAX_OCTEON_OUTPUT_QUEUES; oq_no++) {
- if (!(oct->droq_intr & (1 << oq_no)))
+ for (oq_no = 0; oq_no < MAX_OCTEON_OUTPUT_QUEUES(oct);
+ oq_no++) {
+ if (!(oct->droq_intr & (1ULL << oq_no)))
continue;
droq = oct->droq[oq_no];
@@ -987,7 +1093,9 @@ static int octeon_setup_interrupt(struct octeon_device *oct)
* @param pdev PCI device structure
* @param ent unused
*/
-static int liquidio_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+static int
+liquidio_probe(struct pci_dev *pdev,
+ const struct pci_device_id *ent __attribute__((unused)))
{
struct octeon_device *oct_dev = NULL;
struct handshake *hs;
@@ -1022,6 +1130,9 @@ static int liquidio_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
return -ENOMEM;
}
+ oct_dev->rx_pause = 1;
+ oct_dev->tx_pause = 1;
+
dev_dbg(&oct_dev->pci_dev->dev, "Device is ready\n");
return 0;
@@ -1087,19 +1198,13 @@ static void octeon_destroy_resources(struct octeon_device *oct)
if (oct->flags & LIO_FLAG_MSI_ENABLED)
pci_disable_msi(oct->pci_dev);
- /* Soft reset the octeon device before exiting */
- oct->fn_list.soft_reset(oct);
-
- /* Disable the device, releasing the PCI INT */
- pci_disable_device(oct->pci_dev);
-
/* fallthrough */
case OCT_DEV_IN_RESET:
case OCT_DEV_DROQ_INIT_DONE:
/*atomic_set(&oct->status, OCT_DEV_DROQ_INIT_DONE);*/
mdelay(100);
- for (i = 0; i < MAX_OCTEON_OUTPUT_QUEUES; i++) {
- if (!(oct->io_qmask.oq & (1UL << i)))
+ for (i = 0; i < MAX_OCTEON_OUTPUT_QUEUES(oct); i++) {
+ if (!(oct->io_qmask.oq & (1ULL << i)))
continue;
octeon_delete_droq(oct, i);
}
@@ -1126,8 +1231,8 @@ static void octeon_destroy_resources(struct octeon_device *oct)
/* fallthrough */
case OCT_DEV_INSTR_QUEUE_INIT_DONE:
- for (i = 0; i < MAX_OCTEON_INSTR_QUEUES; i++) {
- if (!(oct->io_qmask.iq & (1UL << i)))
+ for (i = 0; i < MAX_OCTEON_INSTR_QUEUES(oct); i++) {
+ if (!(oct->io_qmask.iq & (1ULL << i)))
continue;
octeon_delete_instr_queue(oct, i);
}
@@ -1139,14 +1244,21 @@ static void octeon_destroy_resources(struct octeon_device *oct)
/* fallthrough */
case OCT_DEV_PCI_MAP_DONE:
+
+ /* Soft reset the octeon device before exiting */
+ oct->fn_list.soft_reset(oct);
+
octeon_unmap_pci_barx(oct, 0);
octeon_unmap_pci_barx(oct, 1);
/* fallthrough */
case OCT_DEV_BEGIN_STATE:
+ /* Disable the device, releasing the PCI INT */
+ pci_disable_device(oct->pci_dev);
+
/* Nothing to be done here either */
break;
- } /* end switch(oct->status) */
+ } /* end switch (oct->status) */
tasklet_kill(&oct_priv->droq_tasklet);
}
@@ -1159,18 +1271,15 @@ static void octeon_destroy_resources(struct octeon_device *oct)
static void send_rx_ctrl_cmd(struct lio *lio, int start_stop)
{
struct octnic_ctrl_pkt nctrl;
- struct octnic_ctrl_params nparams;
memset(&nctrl, 0, sizeof(struct octnic_ctrl_pkt));
nctrl.ncmd.s.cmd = OCTNET_CMD_RX_CTL;
- nctrl.ncmd.s.param1 = lio->linfo.ifidx;
- nctrl.ncmd.s.param2 = start_stop;
+ nctrl.ncmd.s.param1 = start_stop;
+ nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
nctrl.netpndev = (u64)lio->netdev;
- nparams.resp_order = OCTEON_RESP_NORESPONSE;
-
- if (octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl, nparams) < 0)
+ if (octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl) < 0)
netif_info(lio, rx_err, lio->netdev, "Failed to send RX Control message\n");
}
@@ -1186,6 +1295,7 @@ static void liquidio_destroy_nic_device(struct octeon_device *oct, int ifidx)
{
struct net_device *netdev = oct->props[ifidx].netdev;
struct lio *lio;
+ struct napi_struct *napi, *n;
if (!netdev) {
dev_err(&oct->pci_dev->dev, "%s No netdevice ptr for index %d\n",
@@ -1202,13 +1312,22 @@ static void liquidio_destroy_nic_device(struct octeon_device *oct, int ifidx)
if (atomic_read(&lio->ifstate) & LIO_IFSTATE_RUNNING)
txqs_stop(netdev);
+ if (oct->props[lio->ifidx].napi_enabled == 1) {
+ list_for_each_entry_safe(napi, n, &netdev->napi_list, dev_list)
+ napi_disable(napi);
+
+ oct->props[lio->ifidx].napi_enabled = 0;
+ }
+
if (atomic_read(&lio->ifstate) & LIO_IFSTATE_REGISTERED)
unregister_netdev(netdev);
- delete_glist(lio);
+ delete_glists(lio);
free_netdev(netdev);
+ oct->props[ifidx].gmxport = -1;
+
oct->props[ifidx].netdev = NULL;
}
@@ -1227,10 +1346,15 @@ static int liquidio_stop_nic_module(struct octeon_device *oct)
return 1;
}
+ spin_lock_bh(&oct->cmd_resp_wqlock);
+ oct->cmd_resp_state = OCT_DRV_OFFLINE;
+ spin_unlock_bh(&oct->cmd_resp_wqlock);
+
for (i = 0; i < oct->ifcount; i++) {
lio = GET_LIO(oct->props[i].netdev);
for (j = 0; j < lio->linfo.num_rxpciq; j++)
- octeon_unregister_droq_ops(oct, lio->linfo.rxpciq[j]);
+ octeon_unregister_droq_ops(oct,
+ lio->linfo.rxpciq[j].s.q_no);
}
for (i = 0; i < oct->ifcount; i++)
@@ -1274,6 +1398,7 @@ static int octeon_chip_specific_setup(struct octeon_device *oct)
{
u32 dev_id, rev_id;
int ret = 1;
+ char *s;
pci_read_config_dword(oct->pci_dev, 0, &dev_id);
pci_read_config_dword(oct->pci_dev, 8, &rev_id);
@@ -1283,22 +1408,27 @@ static int octeon_chip_specific_setup(struct octeon_device *oct)
case OCTEON_CN68XX_PCIID:
oct->chip_id = OCTEON_CN68XX;
ret = lio_setup_cn68xx_octeon_device(oct);
+ s = "CN68XX";
break;
case OCTEON_CN66XX_PCIID:
oct->chip_id = OCTEON_CN66XX;
ret = lio_setup_cn66xx_octeon_device(oct);
+ s = "CN66XX";
break;
+
default:
+ s = "?";
dev_err(&oct->pci_dev->dev, "Unknown device found (dev_id: %x)\n",
dev_id);
}
if (!ret)
- dev_info(&oct->pci_dev->dev, "CN68XX PASS%d.%d %s\n",
+ dev_info(&oct->pci_dev->dev, "%s PASS%d.%d %s Version: %s\n", s,
OCTEON_MAJOR_REV(oct),
OCTEON_MINOR_REV(oct),
- octeon_get_conf(oct)->card_name);
+ octeon_get_conf(oct)->card_name,
+ LIQUIDIO_VERSION);
return ret;
}
@@ -1326,6 +1456,16 @@ static int octeon_pci_os_setup(struct octeon_device *oct)
return 0;
}
+static inline int skb_iq(struct lio *lio, struct sk_buff *skb)
+{
+ int q = 0;
+
+ if (netif_is_multiqueue(lio->netdev))
+ q = skb->queue_mapping % lio->linfo.num_txpciq;
+
+ return q;
+}
+
/**
* \brief Check Tx queue state for a given network buffer
* @param lio per-network private data
@@ -1337,14 +1477,19 @@ static inline int check_txq_state(struct lio *lio, struct sk_buff *skb)
if (netif_is_multiqueue(lio->netdev)) {
q = skb->queue_mapping;
- iq = lio->linfo.txpciq[(q & (lio->linfo.num_txpciq - 1))];
+ iq = lio->linfo.txpciq[(q % (lio->linfo.num_txpciq))].s.q_no;
} else {
iq = lio->txq;
+ q = iq;
}
if (octnet_iq_is_full(lio->oct_dev, iq))
return 0;
- wake_q(lio->netdev, q);
+
+ if (__netif_subqueue_stopped(lio->netdev, q)) {
+ INCR_INSTRQUEUE_PKT_COUNT(lio->oct_dev, iq, tx_restart, 1);
+ wake_q(lio->netdev, q);
+ }
return 1;
}
@@ -1367,7 +1512,7 @@ static void free_netbuf(void *buf)
check_txq_state(lio, skb);
- recv_buffer_free((struct sk_buff *)skb);
+ tx_buffer_free(skb);
}
/**
@@ -1380,7 +1525,7 @@ static void free_netsgbuf(void *buf)
struct sk_buff *skb;
struct lio *lio;
struct octnic_gather *g;
- int i, frags;
+ int i, frags, iq;
finfo = (struct octnet_buf_free_info *)buf;
skb = finfo->skb;
@@ -1402,17 +1547,17 @@ static void free_netsgbuf(void *buf)
i++;
}
- dma_unmap_single(&lio->oct_dev->pci_dev->dev,
- finfo->dptr, g->sg_size,
- DMA_TO_DEVICE);
+ dma_sync_single_for_cpu(&lio->oct_dev->pci_dev->dev,
+ g->sg_dma_ptr, g->sg_size, DMA_TO_DEVICE);
- spin_lock(&lio->lock);
- list_add_tail(&g->list, &lio->glist);
- spin_unlock(&lio->lock);
+ iq = skb_iq(lio, skb);
+ spin_lock(&lio->glist_lock[iq]);
+ list_add_tail(&g->list, &lio->glist[iq]);
+ spin_unlock(&lio->glist_lock[iq]);
check_txq_state(lio, skb); /* mq support: sub-queue state check */
- recv_buffer_free((struct sk_buff *)skb);
+ tx_buffer_free(skb);
}
/**
@@ -1426,7 +1571,7 @@ static void free_netsgbuf_with_resp(void *buf)
struct sk_buff *skb;
struct lio *lio;
struct octnic_gather *g;
- int i, frags;
+ int i, frags, iq;
sc = (struct octeon_soft_command *)buf;
skb = (struct sk_buff *)sc->callback_arg;
@@ -1450,13 +1595,14 @@ static void free_netsgbuf_with_resp(void *buf)
i++;
}
- dma_unmap_single(&lio->oct_dev->pci_dev->dev,
- finfo->dptr, g->sg_size,
- DMA_TO_DEVICE);
+ dma_sync_single_for_cpu(&lio->oct_dev->pci_dev->dev,
+ g->sg_dma_ptr, g->sg_size, DMA_TO_DEVICE);
+
+ iq = skb_iq(lio, skb);
- spin_lock(&lio->lock);
- list_add_tail(&g->list, &lio->glist);
- spin_unlock(&lio->lock);
+ spin_lock(&lio->glist_lock[iq]);
+ list_add_tail(&g->list, &lio->glist[iq]);
+ spin_unlock(&lio->glist_lock[iq]);
/* Don't free the skb yet */
@@ -1569,8 +1715,10 @@ static int liquidio_ptp_settime(struct ptp_clock_info *ptp,
* @param rq request
* @param on is it on
*/
-static int liquidio_ptp_enable(struct ptp_clock_info *ptp,
- struct ptp_clock_request *rq, int on)
+static int
+liquidio_ptp_enable(struct ptp_clock_info *ptp __attribute__((unused)),
+ struct ptp_clock_request *rq __attribute__((unused)),
+ int on __attribute__((unused)))
{
return -EOPNOTSUPP;
}
@@ -1657,6 +1805,7 @@ static int load_firmware(struct octeon_device *oct)
if (ret) {
dev_err(&oct->pci_dev->dev, "Request firmware failed. Could not find file %s.\n.",
fw_name);
+ release_firmware(fw);
return ret;
}
@@ -1710,7 +1859,7 @@ static int octeon_setup_droq(struct octeon_device *oct, int q_no, int num_descs,
* @param buf pointer to resp structure
*/
static void if_cfg_callback(struct octeon_device *oct,
- u32 status,
+ u32 status __attribute__((unused)),
void *buf)
{
struct octeon_soft_command *sc = (struct octeon_soft_command *)buf;
@@ -1724,7 +1873,10 @@ static void if_cfg_callback(struct octeon_device *oct,
if (resp->status)
dev_err(&oct->pci_dev->dev, "nic if cfg instruction failed. Status: %llx\n",
CVM_CAST64(resp->status));
- ACCESS_ONCE(ctx->cond) = 1;
+ WRITE_ONCE(ctx->cond, 1);
+
+ snprintf(oct->fw_info.liquidio_firmware_version, 32, "%s",
+ resp->cfg_info.liquidio_firmware_version);
/* This barrier is required to be sure that the response has been
* written fully before waking up the handler
@@ -1741,16 +1893,16 @@ static void if_cfg_callback(struct octeon_device *oct,
* @returns selected queue number
*/
static u16 select_q(struct net_device *dev, struct sk_buff *skb,
- void *accel_priv, select_queue_fallback_t fallback)
+ void *accel_priv __attribute__((unused)),
+ select_queue_fallback_t fallback __attribute__((unused)))
{
- int qindex;
+ u32 qindex = 0;
struct lio *lio;
lio = GET_LIO(dev);
- /* select queue on chosen queue_mapping or core */
- qindex = skb_rx_queue_recorded(skb) ?
- skb_get_rx_queue(skb) : smp_processor_id();
- return (u16)(qindex & (lio->linfo.num_txpciq - 1));
+ qindex = skb_tx_hash(dev, skb);
+
+ return (u16)(qindex % (lio->linfo.num_txpciq));
}
/** Routine to push packets arriving on Octeon interface upto network layer.
@@ -1759,26 +1911,28 @@ static u16 select_q(struct net_device *dev, struct sk_buff *skb,
* @param len - size of total data received.
* @param rh - Control header associated with the packet
* @param param - additional control data with the packet
+ * @param arg - farg registered in droq_ops
*/
static void
-liquidio_push_packet(u32 octeon_id,
+liquidio_push_packet(u32 octeon_id __attribute__((unused)),
void *skbuff,
u32 len,
union octeon_rh *rh,
- void *param)
+ void *param,
+ void *arg)
{
struct napi_struct *napi = param;
- struct octeon_device *oct = lio_get_device(octeon_id);
struct sk_buff *skb = (struct sk_buff *)skbuff;
struct skb_shared_hwtstamps *shhwtstamps;
u64 ns;
- struct net_device *netdev =
- (struct net_device *)oct->props[rh->r_dh.link].netdev;
+ u16 vtag = 0;
+ struct net_device *netdev = (struct net_device *)arg;
struct octeon_droq *droq = container_of(param, struct octeon_droq,
napi);
if (netdev) {
int packet_was_received;
struct lio *lio = GET_LIO(netdev);
+ struct octeon_device *oct = lio->oct_dev;
/* Do not proceed if the interface is not in RUNNING state. */
if (!ifstate_check(lio, LIO_IFSTATE_RUNNING)) {
@@ -1789,32 +1943,86 @@ liquidio_push_packet(u32 octeon_id,
skb->dev = netdev;
- if (rh->r_dh.has_hwtstamp) {
- /* timestamp is included from the hardware at the
- * beginning of the packet.
- */
- if (ifstate_check(lio,
- LIO_IFSTATE_RX_TIMESTAMP_ENABLED)) {
- /* Nanoseconds are in the first 64-bits
- * of the packet.
+ skb_record_rx_queue(skb, droq->q_no);
+ if (likely(len > MIN_SKB_SIZE)) {
+ struct octeon_skb_page_info *pg_info;
+ unsigned char *va;
+
+ pg_info = ((struct octeon_skb_page_info *)(skb->cb));
+ if (pg_info->page) {
+ /* For Paged allocation use the frags */
+ va = page_address(pg_info->page) +
+ pg_info->page_offset;
+ memcpy(skb->data, va, MIN_SKB_SIZE);
+ skb_put(skb, MIN_SKB_SIZE);
+ skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
+ pg_info->page,
+ pg_info->page_offset +
+ MIN_SKB_SIZE,
+ len - MIN_SKB_SIZE,
+ LIO_RXBUFFER_SZ);
+ }
+ } else {
+ struct octeon_skb_page_info *pg_info =
+ ((struct octeon_skb_page_info *)(skb->cb));
+ skb_copy_to_linear_data(skb, page_address(pg_info->page)
+ + pg_info->page_offset, len);
+ skb_put(skb, len);
+ put_page(pg_info->page);
+ }
+
+ if (((oct->chip_id == OCTEON_CN66XX) ||
+ (oct->chip_id == OCTEON_CN68XX)) &&
+ ptp_enable) {
+ if (rh->r_dh.has_hwtstamp) {
+ /* timestamp is included from the hardware at
+ * the beginning of the packet.
*/
- memcpy(&ns, (skb->data), sizeof(ns));
- shhwtstamps = skb_hwtstamps(skb);
- shhwtstamps->hwtstamp =
- ns_to_ktime(ns + lio->ptp_adjust);
+ if (ifstate_check
+ (lio, LIO_IFSTATE_RX_TIMESTAMP_ENABLED)) {
+ /* Nanoseconds are in the first 64-bits
+ * of the packet.
+ */
+ memcpy(&ns, (skb->data), sizeof(ns));
+ shhwtstamps = skb_hwtstamps(skb);
+ shhwtstamps->hwtstamp =
+ ns_to_ktime(ns +
+ lio->ptp_adjust);
+ }
+ skb_pull(skb, sizeof(ns));
}
- skb_pull(skb, sizeof(ns));
}
skb->protocol = eth_type_trans(skb, skb->dev);
-
if ((netdev->features & NETIF_F_RXCSUM) &&
- (rh->r_dh.csum_verified == CNNIC_CSUM_VERIFIED))
+ (((rh->r_dh.encap_on) &&
+ (rh->r_dh.csum_verified & CNNIC_TUN_CSUM_VERIFIED)) ||
+ (!(rh->r_dh.encap_on) &&
+ (rh->r_dh.csum_verified & CNNIC_CSUM_VERIFIED))))
/* checksum has already been verified */
skb->ip_summed = CHECKSUM_UNNECESSARY;
else
skb->ip_summed = CHECKSUM_NONE;
+ /* Setting Encapsulation field on basis of status received
+ * from the firmware
+ */
+ if (rh->r_dh.encap_on) {
+ skb->encapsulation = 1;
+ skb->csum_level = 1;
+ droq->stats.rx_vxlan++;
+ }
+
+ /* inbound VLAN tag */
+ if ((netdev->features & NETIF_F_HW_VLAN_CTAG_RX) &&
+ (rh->r_dh.vlan != 0)) {
+ u16 vid = rh->r_dh.vlan;
+ u16 priority = rh->r_dh.priority;
+
+ vtag = priority << 13 | vid;
+ __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vtag);
+ }
+
packet_was_received = napi_gro_receive(napi, skb) != GRO_DROP;
if (packet_was_received) {
@@ -1869,39 +2077,6 @@ static void liquidio_napi_drv_callback(void *arg)
}
/**
- * \brief Main NAPI poll function
- * @param droq octeon output queue
- * @param budget maximum number of items to process
- */
-static int liquidio_napi_do_rx(struct octeon_droq *droq, int budget)
-{
- int work_done;
- struct lio *lio = GET_LIO(droq->napi.dev);
- struct octeon_device *oct = lio->oct_dev;
-
- work_done = octeon_process_droq_poll_cmd(oct, droq->q_no,
- POLL_EVENT_PROCESS_PKTS,
- budget);
- if (work_done < 0) {
- netif_info(lio, rx_err, lio->netdev,
- "Receive work_done < 0, rxq:%d\n", droq->q_no);
- goto octnet_napi_finish;
- }
-
- if (work_done > budget)
- dev_err(&oct->pci_dev->dev, ">>>> %s work_done: %d budget: %d\n",
- __func__, work_done, budget);
-
- return work_done;
-
-octnet_napi_finish:
- napi_complete(&droq->napi);
- octeon_process_droq_poll_cmd(oct, droq->q_no, POLL_EVENT_ENABLE_INTR,
- 0);
- return 0;
-}
-
-/**
* \brief Entry point for NAPI polling
* @param napi NAPI structure
* @param budget maximum number of items to process
@@ -1910,35 +2085,57 @@ static int liquidio_napi_poll(struct napi_struct *napi, int budget)
{
struct octeon_droq *droq;
int work_done;
+ int tx_done = 0, iq_no;
+ struct octeon_instr_queue *iq;
+ struct octeon_device *oct;
droq = container_of(napi, struct octeon_droq, napi);
+ oct = droq->oct_dev;
+ iq_no = droq->q_no;
+ /* Handle Droq descriptors */
+ work_done = octeon_process_droq_poll_cmd(oct, droq->q_no,
+ POLL_EVENT_PROCESS_PKTS,
+ budget);
- work_done = liquidio_napi_do_rx(droq, budget);
+ /* Flush the instruction queue */
+ iq = oct->instr_queue[iq_no];
+ if (iq) {
+ /* Process iq buffers with in the budget limits */
+ tx_done = octeon_flush_iq(oct, iq, 1, budget);
+ /* Update iq read-index rather than waiting for next interrupt.
+ * Return back if tx_done is false.
+ */
+ update_txq_status(oct, iq_no);
+ /*tx_done = (iq->flush_index == iq->octeon_read_index);*/
+ } else {
+ dev_err(&oct->pci_dev->dev, "%s: iq (%d) num invalid\n",
+ __func__, iq_no);
+ }
- if (work_done < budget) {
+ if ((work_done < budget) && (tx_done)) {
napi_complete(napi);
octeon_process_droq_poll_cmd(droq->oct_dev, droq->q_no,
POLL_EVENT_ENABLE_INTR, 0);
return 0;
}
- return work_done;
+ return (!tx_done) ? (budget) : (work_done);
}
/**
* \brief Setup input and output queues
* @param octeon_dev octeon device
- * @param net_device Net device
+ * @param ifidx Interface Index
*
* Note: Queues are with respect to the octeon device. Thus
* an input queue is for egress packets, and output queues
* are for ingress packets.
*/
static inline int setup_io_queues(struct octeon_device *octeon_dev,
- struct net_device *net_device)
+ int ifidx)
{
- static int first_time = 1;
- static struct octeon_droq_ops droq_ops;
+ struct octeon_droq_ops droq_ops;
+ struct net_device *netdev;
static int cpu_id;
static int cpu_id_modulus;
struct octeon_droq *droq;
@@ -1947,23 +2144,26 @@ static inline int setup_io_queues(struct octeon_device *octeon_dev,
struct lio *lio;
int num_tx_descs;
- lio = GET_LIO(net_device);
- if (first_time) {
- first_time = 0;
- memset(&droq_ops, 0, sizeof(struct octeon_droq_ops));
+ netdev = octeon_dev->props[ifidx].netdev;
- droq_ops.fptr = liquidio_push_packet;
+ lio = GET_LIO(netdev);
- droq_ops.poll_mode = 1;
- droq_ops.napi_fn = liquidio_napi_drv_callback;
- cpu_id = 0;
- cpu_id_modulus = num_present_cpus();
- }
+ memset(&droq_ops, 0, sizeof(struct octeon_droq_ops));
+
+ droq_ops.fptr = liquidio_push_packet;
+ droq_ops.farg = (void *)netdev;
+
+ droq_ops.poll_mode = 1;
+ droq_ops.napi_fn = liquidio_napi_drv_callback;
+ cpu_id = 0;
+ cpu_id_modulus = num_present_cpus();
/* set up DROQs. */
for (q = 0; q < lio->linfo.num_rxpciq; q++) {
- q_no = lio->linfo.rxpciq[q];
-
+ q_no = lio->linfo.rxpciq[q].s.q_no;
+ dev_dbg(&octeon_dev->pci_dev->dev,
+ "setup_io_queues index:%d linfo.rxpciq.s.q_no:%d\n",
+ q, q_no);
retval = octeon_setup_droq(octeon_dev, q_no,
CFG_GET_NUM_RX_DESCS_NIC_IF
(octeon_get_conf(octeon_dev),
@@ -1980,7 +2180,11 @@ static inline int setup_io_queues(struct octeon_device *octeon_dev,
droq = octeon_dev->droq[q_no];
napi = &droq->napi;
- netif_napi_add(net_device, napi, liquidio_napi_poll, 64);
+ dev_dbg(&octeon_dev->pci_dev->dev,
+ "netif_napi_add netdev:%llx oct:%llx\n",
+ (u64)netdev,
+ (u64)octeon_dev);
+ netif_napi_add(netdev, napi, liquidio_napi_poll, 64);
/* designate a CPU for this droq */
droq->cpu_id = cpu_id;
@@ -1996,9 +2200,9 @@ static inline int setup_io_queues(struct octeon_device *octeon_dev,
num_tx_descs = CFG_GET_NUM_TX_DESCS_NIC_IF(octeon_get_conf
(octeon_dev),
lio->ifidx);
- retval = octeon_setup_iq(octeon_dev, lio->linfo.txpciq[q],
- num_tx_descs,
- netdev_get_tx_queue(net_device, q));
+ retval = octeon_setup_iq(octeon_dev, ifidx, q,
+ lio->linfo.txpciq[q], num_tx_descs,
+ netdev_get_tx_queue(netdev, q));
if (retval) {
dev_err(&octeon_dev->pci_dev->dev,
" %s : Runtime IQ(TxQ) creation failed.\n",
@@ -2036,7 +2240,8 @@ static inline void setup_tx_poll_fn(struct net_device *netdev)
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct = lio->oct_dev;
- lio->txq_status_wq.wq = create_workqueue("txq-status");
+ lio->txq_status_wq.wq = alloc_workqueue("txq-status",
+ WQ_MEM_RECLAIM, 0);
if (!lio->txq_status_wq.wq) {
dev_err(&oct->pci_dev->dev, "unable to create cavium txq status wq\n");
return;
@@ -2048,6 +2253,14 @@ static inline void setup_tx_poll_fn(struct net_device *netdev)
&lio->txq_status_wq.wk.work, msecs_to_jiffies(1));
}
+static inline void cleanup_tx_poll_fn(struct net_device *netdev)
+{
+ struct lio *lio = GET_LIO(netdev);
+
+ cancel_delayed_work_sync(&lio->txq_status_wq.wk.work);
+ destroy_workqueue(lio->txq_status_wq.wq);
+}
+
/**
* \brief Net device open for LiquidIO
* @param netdev network device
@@ -2058,17 +2271,22 @@ static int liquidio_open(struct net_device *netdev)
struct octeon_device *oct = lio->oct_dev;
struct napi_struct *napi, *n;
- list_for_each_entry_safe(napi, n, &netdev->napi_list, dev_list)
- napi_enable(napi);
+ if (oct->props[lio->ifidx].napi_enabled == 0) {
+ list_for_each_entry_safe(napi, n, &netdev->napi_list, dev_list)
+ napi_enable(napi);
+
+ oct->props[lio->ifidx].napi_enabled = 1;
+ }
oct_ptp_open(netdev);
ifstate_set(lio, LIO_IFSTATE_RUNNING);
+
setup_tx_poll_fn(netdev);
+
start_txq(netdev);
netif_info(lio, ifup, lio->netdev, "Interface Open, ready for traffic\n");
- try_module_get(THIS_MODULE);
/* tell Octeon to start forwarding packets to host */
send_rx_ctrl_cmd(lio, 1);
@@ -2088,41 +2306,36 @@ static int liquidio_open(struct net_device *netdev)
*/
static int liquidio_stop(struct net_device *netdev)
{
- struct napi_struct *napi, *n;
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct = lio->oct_dev;
- netif_info(lio, ifdown, lio->netdev, "Stopping interface!\n");
+ ifstate_reset(lio, LIO_IFSTATE_RUNNING);
+
+ netif_tx_disable(netdev);
+
/* Inform that netif carrier is down */
+ netif_carrier_off(netdev);
lio->intf_open = 0;
- lio->linfo.link.s.status = 0;
+ lio->linfo.link.s.link_up = 0;
+ lio->link_changes++;
- netif_carrier_off(netdev);
+ /* Pause for a moment and wait for Octeon to flush out (to the wire) any
+ * egress packets that are in-flight.
+ */
+ set_current_state(TASK_INTERRUPTIBLE);
+ schedule_timeout(msecs_to_jiffies(100));
- /* tell Octeon to stop forwarding packets to host */
+ /* Now it should be safe to tell Octeon that nic interface is down. */
send_rx_ctrl_cmd(lio, 0);
- cancel_delayed_work_sync(&lio->txq_status_wq.wk.work);
- flush_workqueue(lio->txq_status_wq.wq);
- destroy_workqueue(lio->txq_status_wq.wq);
+ cleanup_tx_poll_fn(netdev);
if (lio->ptp_clock) {
ptp_clock_unregister(lio->ptp_clock);
lio->ptp_clock = NULL;
}
- ifstate_reset(lio, LIO_IFSTATE_RUNNING);
-
- /* This is a hack that allows DHCP to continue working. */
- set_bit(__LINK_STATE_START, &lio->netdev->state);
-
- list_for_each_entry_safe(napi, n, &netdev->napi_list, dev_list)
- napi_disable(napi);
-
- txqs_stop(netdev);
-
dev_info(&oct->pci_dev->dev, "%s interface is stopped\n", netdev->name);
- module_put(THIS_MODULE);
return 0;
}
@@ -2133,6 +2346,7 @@ void liquidio_link_ctrl_cmd_completion(void *nctrl_ptr)
struct net_device *netdev = (struct net_device *)nctrl->netpndev;
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct = lio->oct_dev;
+ u8 *mac;
switch (nctrl->ncmd.s.cmd) {
case OCTNET_CMD_CHANGE_DEVFLAGS:
@@ -2140,22 +2354,24 @@ void liquidio_link_ctrl_cmd_completion(void *nctrl_ptr)
break;
case OCTNET_CMD_CHANGE_MACADDR:
- /* If command is successful, change the MACADDR. */
- netif_info(lio, probe, lio->netdev, " MACAddr changed to 0x%llx\n",
- CVM_CAST64(nctrl->udd[0]));
- dev_info(&oct->pci_dev->dev, "%s MACAddr changed to 0x%llx\n",
- netdev->name, CVM_CAST64(nctrl->udd[0]));
- memcpy(netdev->dev_addr, ((u8 *)&nctrl->udd[0]) + 2, ETH_ALEN);
+ mac = ((u8 *)&nctrl->udd[0]) + 2;
+ netif_info(lio, probe, lio->netdev,
+ "%s %2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x\n",
+ "MACAddr changed to", mac[0], mac[1],
+ mac[2], mac[3], mac[4], mac[5]);
break;
case OCTNET_CMD_CHANGE_MTU:
/* If command is successful, change the MTU. */
netif_info(lio, probe, lio->netdev, " MTU Changed from %d to %d\n",
- netdev->mtu, nctrl->ncmd.s.param2);
+ netdev->mtu, nctrl->ncmd.s.param1);
dev_info(&oct->pci_dev->dev, "%s MTU Changed from %d to %d\n",
netdev->name, netdev->mtu,
- nctrl->ncmd.s.param2);
- netdev->mtu = nctrl->ncmd.s.param2;
+ nctrl->ncmd.s.param1);
+ rtnl_lock();
+ netdev->mtu = nctrl->ncmd.s.param1;
+ call_netdevice_notifiers(NETDEV_CHANGEMTU, netdev);
+ rtnl_unlock();
break;
case OCTNET_CMD_GPIO_ACCESS:
@@ -2181,11 +2397,79 @@ void liquidio_link_ctrl_cmd_completion(void *nctrl_ptr)
netdev->name);
break;
+ case OCTNET_CMD_ENABLE_VLAN_FILTER:
+ dev_info(&oct->pci_dev->dev, "%s VLAN filter enabled\n",
+ netdev->name);
+ break;
+
+ case OCTNET_CMD_ADD_VLAN_FILTER:
+ dev_info(&oct->pci_dev->dev, "%s VLAN filter %d added\n",
+ netdev->name, nctrl->ncmd.s.param1);
+ break;
+
+ case OCTNET_CMD_DEL_VLAN_FILTER:
+ dev_info(&oct->pci_dev->dev, "%s VLAN filter %d removed\n",
+ netdev->name, nctrl->ncmd.s.param1);
+ break;
+
case OCTNET_CMD_SET_SETTINGS:
dev_info(&oct->pci_dev->dev, "%s settings changed\n",
netdev->name);
break;
+ /* Case to handle "OCTNET_CMD_TNL_RX_CSUM_CTL"
+ * Command passed by NIC driver
+ */
+ case OCTNET_CMD_TNL_RX_CSUM_CTL:
+ if (nctrl->ncmd.s.param1 == OCTNET_CMD_RXCSUM_ENABLE) {
+ netif_info(lio, probe, lio->netdev,
+ "%s RX Checksum Offload Enabled\n",
+ netdev->name);
+ } else if (nctrl->ncmd.s.param1 ==
+ OCTNET_CMD_RXCSUM_DISABLE) {
+ netif_info(lio, probe, lio->netdev,
+ "%s RX Checksum Offload Disabled\n",
+ netdev->name);
+ }
+ break;
+
+ /* Case to handle "OCTNET_CMD_TNL_TX_CSUM_CTL"
+ * Command passed by NIC driver
+ */
+ case OCTNET_CMD_TNL_TX_CSUM_CTL:
+ if (nctrl->ncmd.s.param1 == OCTNET_CMD_TXCSUM_ENABLE) {
+ netif_info(lio, probe, lio->netdev,
+ "%s TX Checksum Offload Enabled\n",
+ netdev->name);
+ } else if (nctrl->ncmd.s.param1 ==
+ OCTNET_CMD_TXCSUM_DISABLE) {
+ netif_info(lio, probe, lio->netdev,
+ "%s TX Checksum Offload Disabled\n",
+ netdev->name);
+ }
+ break;
+
+ /* Case to handle "OCTNET_CMD_VXLAN_PORT_CONFIG"
+ * Command passed by NIC driver
+ */
+ case OCTNET_CMD_VXLAN_PORT_CONFIG:
+ if (nctrl->ncmd.s.more == OCTNET_CMD_VXLAN_PORT_ADD) {
+ netif_info(lio, probe, lio->netdev,
+ "%s VxLAN Destination UDP PORT:%d ADDED\n",
+ netdev->name,
+ nctrl->ncmd.s.param1);
+ } else if (nctrl->ncmd.s.more ==
+ OCTNET_CMD_VXLAN_PORT_DEL) {
+ netif_info(lio, probe, lio->netdev,
+ "%s VxLAN Destination UDP PORT:%d DELETED\n",
+ netdev->name,
+ nctrl->ncmd.s.param1);
+ }
+ break;
+
+ case OCTNET_CMD_SET_FLOW_CTL:
+ netif_info(lio, probe, lio->netdev, "Set RX/TX flow control parameters\n");
+ break;
default:
dev_err(&oct->pci_dev->dev, "%s Unknown cmd %d\n", __func__,
@@ -2235,10 +2519,9 @@ static void liquidio_set_mcast_list(struct net_device *netdev)
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct = lio->oct_dev;
struct octnic_ctrl_pkt nctrl;
- struct octnic_ctrl_params nparams;
struct netdev_hw_addr *ha;
u64 *mc;
- int ret, i;
+ int ret;
int mc_count = min(netdev_mc_count(netdev), MAX_OCTEON_MULTICAST_ADDR);
memset(&nctrl, 0, sizeof(struct octnic_ctrl_pkt));
@@ -2246,15 +2529,14 @@ static void liquidio_set_mcast_list(struct net_device *netdev)
/* Create a ctrl pkt command to be sent to core app. */
nctrl.ncmd.u64 = 0;
nctrl.ncmd.s.cmd = OCTNET_CMD_SET_MULTI_LIST;
- nctrl.ncmd.s.param1 = lio->linfo.ifidx;
- nctrl.ncmd.s.param2 = get_new_flags(netdev);
- nctrl.ncmd.s.param3 = mc_count;
+ nctrl.ncmd.s.param1 = get_new_flags(netdev);
+ nctrl.ncmd.s.param2 = mc_count;
nctrl.ncmd.s.more = mc_count;
+ nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
nctrl.netpndev = (u64)netdev;
nctrl.cb_fn = liquidio_link_ctrl_cmd_completion;
/* copy all the addresses into the udd */
- i = 0;
mc = &nctrl.udd[0];
netdev_for_each_mc_addr(ha, netdev) {
*mc = 0;
@@ -2270,9 +2552,7 @@ static void liquidio_set_mcast_list(struct net_device *netdev)
*/
nctrl.wait_time = 0;
- nparams.resp_order = OCTEON_RESP_NORESPONSE;
-
- ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl, nparams);
+ ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl);
if (ret < 0) {
dev_err(&oct->pci_dev->dev, "DEVFLAGS change failed in core (ret: 0x%x)\n",
ret);
@@ -2290,19 +2570,17 @@ static int liquidio_set_mac(struct net_device *netdev, void *p)
struct octeon_device *oct = lio->oct_dev;
struct sockaddr *addr = (struct sockaddr *)p;
struct octnic_ctrl_pkt nctrl;
- struct octnic_ctrl_params nparams;
- if ((!is_valid_ether_addr(addr->sa_data)) ||
- (ifstate_check(lio, LIO_IFSTATE_RUNNING)))
+ if (!is_valid_ether_addr(addr->sa_data))
return -EADDRNOTAVAIL;
memset(&nctrl, 0, sizeof(struct octnic_ctrl_pkt));
nctrl.ncmd.u64 = 0;
nctrl.ncmd.s.cmd = OCTNET_CMD_CHANGE_MACADDR;
- nctrl.ncmd.s.param1 = lio->linfo.ifidx;
- nctrl.ncmd.s.param2 = 0;
+ nctrl.ncmd.s.param1 = 0;
nctrl.ncmd.s.more = 1;
+ nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
nctrl.netpndev = (u64)netdev;
nctrl.cb_fn = liquidio_link_ctrl_cmd_completion;
nctrl.wait_time = 100;
@@ -2311,9 +2589,7 @@ static int liquidio_set_mac(struct net_device *netdev, void *p)
/* The MAC Address is presented in network byte order. */
memcpy((u8 *)&nctrl.udd[0] + 2, addr->sa_data, ETH_ALEN);
- nparams.resp_order = OCTEON_RESP_ORDERED;
-
- ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl, nparams);
+ ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl);
if (ret < 0) {
dev_err(&oct->pci_dev->dev, "MAC Address change failed\n");
return -ENOMEM;
@@ -2341,7 +2617,7 @@ static struct net_device_stats *liquidio_get_stats(struct net_device *netdev)
oct = lio->oct_dev;
for (i = 0; i < lio->linfo.num_txpciq; i++) {
- iq_no = lio->linfo.txpciq[i];
+ iq_no = lio->linfo.txpciq[i].s.q_no;
iq_stats = &oct->instr_queue[iq_no]->stats;
pkts += iq_stats->tx_done;
drop += iq_stats->tx_dropped;
@@ -2357,7 +2633,7 @@ static struct net_device_stats *liquidio_get_stats(struct net_device *netdev)
bytes = 0;
for (i = 0; i < lio->linfo.num_rxpciq; i++) {
- oq_no = lio->linfo.rxpciq[i];
+ oq_no = lio->linfo.rxpciq[i].s.q_no;
oq_stats = &oct->droq[oq_no]->stats;
pkts += oq_stats->rx_pkts_received;
drop += (oq_stats->rx_dropped +
@@ -2383,19 +2659,16 @@ static int liquidio_change_mtu(struct net_device *netdev, int new_mtu)
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct = lio->oct_dev;
struct octnic_ctrl_pkt nctrl;
- struct octnic_ctrl_params nparams;
- int max_frm_size = new_mtu + OCTNET_FRM_HEADER_SIZE;
int ret = 0;
- /* Limit the MTU to make sure the ethernet packets are between 64 bytes
- * and 65535 bytes
+ /* Limit the MTU to make sure the ethernet packets are between 68 bytes
+ * and 16000 bytes
*/
- if ((max_frm_size < OCTNET_MIN_FRM_SIZE) ||
- (max_frm_size > OCTNET_MAX_FRM_SIZE)) {
+ if ((new_mtu < LIO_MIN_MTU_SIZE) ||
+ (new_mtu > LIO_MAX_MTU_SIZE)) {
dev_err(&oct->pci_dev->dev, "Invalid MTU: %d\n", new_mtu);
dev_err(&oct->pci_dev->dev, "Valid range %d and %d\n",
- (OCTNET_MIN_FRM_SIZE - OCTNET_FRM_HEADER_SIZE),
- (OCTNET_MAX_FRM_SIZE - OCTNET_FRM_HEADER_SIZE));
+ LIO_MIN_MTU_SIZE, LIO_MAX_MTU_SIZE);
return -EINVAL;
}
@@ -2403,15 +2676,13 @@ static int liquidio_change_mtu(struct net_device *netdev, int new_mtu)
nctrl.ncmd.u64 = 0;
nctrl.ncmd.s.cmd = OCTNET_CMD_CHANGE_MTU;
- nctrl.ncmd.s.param1 = lio->linfo.ifidx;
- nctrl.ncmd.s.param2 = new_mtu;
+ nctrl.ncmd.s.param1 = new_mtu;
+ nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
nctrl.wait_time = 100;
nctrl.netpndev = (u64)netdev;
nctrl.cb_fn = liquidio_link_ctrl_cmd_completion;
- nparams.resp_order = OCTEON_RESP_ORDERED;
-
- ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl, nparams);
+ ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl);
if (ret < 0) {
dev_err(&oct->pci_dev->dev, "Failed to set MTU\n");
return -1;
@@ -2428,7 +2699,7 @@ static int liquidio_change_mtu(struct net_device *netdev, int new_mtu)
* @param ifr interface request
* @param cmd command
*/
-static int hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
+static int hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr)
{
struct hwtstamp_config conf;
struct lio *lio = GET_LIO(netdev);
@@ -2489,7 +2760,7 @@ static int liquidio_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
{
switch (cmd) {
case SIOCSHWTSTAMP:
- return hwtstamp_ioctl(netdev, ifr, cmd);
+ return hwtstamp_ioctl(netdev, ifr);
default:
return -EOPNOTSUPP;
}
@@ -2536,7 +2807,7 @@ static void handle_timestamp(struct octeon_device *oct,
}
octeon_free_soft_command(oct, sc);
- recv_buffer_free(skb);
+ tx_buffer_free(skb);
}
/* \brief Send a data packet that will be timestamped
@@ -2551,10 +2822,9 @@ static inline int send_nic_timestamp_pkt(struct octeon_device *oct,
{
int retval;
struct octeon_soft_command *sc;
- struct octeon_instr_ih *ih;
- struct octeon_instr_rdp *rdp;
struct lio *lio;
int ring_doorbell;
+ u32 len;
lio = finfo->lio;
@@ -2576,14 +2846,13 @@ static inline int send_nic_timestamp_pkt(struct octeon_device *oct,
sc->callback_arg = finfo->skb;
sc->iq_no = ndata->q_no;
- ih = (struct octeon_instr_ih *)&sc->cmd.ih;
- rdp = (struct octeon_instr_rdp *)&sc->cmd.rdp;
+ len = (u32)((struct octeon_instr_ih2 *)(&sc->cmd.cmd2.ih2))->dlengsz;
ring_doorbell = !xmit_more;
retval = octeon_send_command(oct, sc->iq_no, ring_doorbell, &sc->cmd,
- sc, ih->dlengsz, ndata->reqtype);
+ sc, len, ndata->reqtype);
- if (retval) {
+ if (retval == IQ_SEND_FAILED) {
dev_err(&oct->pci_dev->dev, "timestamp data packet failed status: %x\n",
retval);
octeon_free_soft_command(oct, sc);
@@ -2594,68 +2863,6 @@ static inline int send_nic_timestamp_pkt(struct octeon_device *oct,
return retval;
}
-static inline int is_ipv4(struct sk_buff *skb)
-{
- return (skb->protocol == htons(ETH_P_IP)) &&
- (ip_hdr(skb)->version == 4);
-}
-
-static inline int is_vlan(struct sk_buff *skb)
-{
- return skb->protocol == htons(ETH_P_8021Q);
-}
-
-static inline int is_ip_fragmented(struct sk_buff *skb)
-{
- /* The Don't fragment and Reserved flag fields are ignored.
- * IP is fragmented if
- * - the More fragments bit is set (indicating this IP is a fragment
- * with more to follow; the current offset could be 0 ).
- * - ths offset field is non-zero.
- */
- return (ip_hdr(skb)->frag_off & htons(IP_MF | IP_OFFSET)) ? 1 : 0;
-}
-
-static inline int is_ipv6(struct sk_buff *skb)
-{
- return (skb->protocol == htons(ETH_P_IPV6)) &&
- (ipv6_hdr(skb)->version == 6);
-}
-
-static inline int is_with_extn_hdr(struct sk_buff *skb)
-{
- return (ipv6_hdr(skb)->nexthdr != IPPROTO_TCP) &&
- (ipv6_hdr(skb)->nexthdr != IPPROTO_UDP);
-}
-
-static inline int is_tcpudp(struct sk_buff *skb)
-{
- return (ip_hdr(skb)->protocol == IPPROTO_TCP) ||
- (ip_hdr(skb)->protocol == IPPROTO_UDP);
-}
-
-static inline u32 get_ipv4_5tuple_tag(struct sk_buff *skb)
-{
- u32 tag;
- struct iphdr *iphdr = ip_hdr(skb);
-
- tag = crc32(0, &iphdr->protocol, 1);
- tag = crc32(tag, (u8 *)&iphdr->saddr, 8);
- tag = crc32(tag, skb_transport_header(skb), 4);
- return tag;
-}
-
-static inline u32 get_ipv6_5tuple_tag(struct sk_buff *skb)
-{
- u32 tag;
- struct ipv6hdr *ipv6hdr = ipv6_hdr(skb);
-
- tag = crc32(0, &ipv6hdr->nexthdr, 1);
- tag = crc32(tag, (u8 *)&ipv6hdr->saddr, 32);
- tag = crc32(tag, skb_transport_header(skb), 4);
- return tag;
-}
-
/** \brief Transmit networks packets to the Octeon interface
* @param skbuff skbuff struct to be passed to network layer.
* @param netdev pointer to network device
@@ -2670,18 +2877,22 @@ static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
struct octnic_data_pkt ndata;
struct octeon_device *oct;
struct oct_iq_stats *stats;
- int cpu = 0, status = 0;
+ struct octeon_instr_irh *irh;
+ union tx_info *tx_info;
+ int status = 0;
int q_idx = 0, iq_no = 0;
- int xmit_more;
+ int xmit_more, j;
+ u64 dptr = 0;
u32 tag = 0;
lio = GET_LIO(netdev);
oct = lio->oct_dev;
if (netif_is_multiqueue(netdev)) {
- cpu = skb->queue_mapping;
- q_idx = (cpu & (lio->linfo.num_txpciq - 1));
- iq_no = lio->linfo.txpciq[q_idx];
+ q_idx = skb->queue_mapping;
+ q_idx = (q_idx % (lio->linfo.num_txpciq));
+ tag = q_idx;
+ iq_no = lio->linfo.txpciq[q_idx].s.q_no;
} else {
iq_no = lio->txq;
}
@@ -2692,11 +2903,11 @@ static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
* transmitted.
*/
if (!(atomic_read(&lio->ifstate) & LIO_IFSTATE_RUNNING) ||
- (!lio->linfo.link.s.status) ||
+ (!lio->linfo.link.s.link_up) ||
(skb->len <= 0)) {
netif_info(lio, tx_err, lio->netdev,
"Transmit failed link_status : %d\n",
- lio->linfo.link.s.status);
+ lio->linfo.link.s.link_up);
goto lio_xmit_failed;
}
@@ -2728,62 +2939,25 @@ static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
/* defer sending if queue is full */
stats->tx_iq_busy++;
netif_info(lio, tx_err, lio->netdev, "Transmit failed iq:%d full\n",
- ndata.q_no);
+ lio->txq);
return NETDEV_TX_BUSY;
}
}
/* pr_info(" XMIT - valid Qs: %d, 1st Q no: %d, cpu: %d, q_no:%d\n",
- * lio->linfo.num_txpciq, lio->txq, cpu, ndata.q_no );
+ * lio->linfo.num_txpciq, lio->txq, cpu, ndata.q_no);
*/
ndata.datasize = skb->len;
cmdsetup.u64 = 0;
- cmdsetup.s.ifidx = lio->linfo.ifidx;
+ cmdsetup.s.iq_no = iq_no;
if (skb->ip_summed == CHECKSUM_PARTIAL) {
- if (is_ipv4(skb) && !is_ip_fragmented(skb) && is_tcpudp(skb)) {
- tag = get_ipv4_5tuple_tag(skb);
-
- cmdsetup.s.cksum_offset = sizeof(struct ethhdr) + 1;
-
- if (ip_hdr(skb)->ihl > 5)
- cmdsetup.s.ipv4opts_ipv6exthdr =
- OCT_PKT_PARAM_IPV4OPTS;
-
- } else if (is_ipv6(skb)) {
- tag = get_ipv6_5tuple_tag(skb);
-
- cmdsetup.s.cksum_offset = sizeof(struct ethhdr) + 1;
-
- if (is_with_extn_hdr(skb))
- cmdsetup.s.ipv4opts_ipv6exthdr =
- OCT_PKT_PARAM_IPV6EXTHDR;
-
- } else if (is_vlan(skb)) {
- if (vlan_eth_hdr(skb)->h_vlan_encapsulated_proto
- == htons(ETH_P_IP) &&
- !is_ip_fragmented(skb) && is_tcpudp(skb)) {
- tag = get_ipv4_5tuple_tag(skb);
-
- cmdsetup.s.cksum_offset =
- sizeof(struct vlan_ethhdr) + 1;
-
- if (ip_hdr(skb)->ihl > 5)
- cmdsetup.s.ipv4opts_ipv6exthdr =
- OCT_PKT_PARAM_IPV4OPTS;
-
- } else if (vlan_eth_hdr(skb)->h_vlan_encapsulated_proto
- == htons(ETH_P_IPV6)) {
- tag = get_ipv6_5tuple_tag(skb);
-
- cmdsetup.s.cksum_offset =
- sizeof(struct vlan_ethhdr) + 1;
-
- if (is_with_extn_hdr(skb))
- cmdsetup.s.ipv4opts_ipv6exthdr =
- OCT_PKT_PARAM_IPV6EXTHDR;
- }
+ if (skb->encapsulation) {
+ cmdsetup.s.tnl_csum = 1;
+ stats->tx_vxlan++;
+ } else {
+ cmdsetup.s.transport_csum = 1;
}
}
if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) {
@@ -2793,20 +2967,21 @@ static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
if (skb_shinfo(skb)->nr_frags == 0) {
cmdsetup.s.u.datasize = skb->len;
- octnet_prepare_pci_cmd(&ndata.cmd, &cmdsetup, tag);
+ octnet_prepare_pci_cmd(oct, &ndata.cmd, &cmdsetup, tag);
+
/* Offload checksum calculation for TCP/UDP packets */
- ndata.cmd.dptr = dma_map_single(&oct->pci_dev->dev,
- skb->data,
- skb->len,
- DMA_TO_DEVICE);
- if (dma_mapping_error(&oct->pci_dev->dev, ndata.cmd.dptr)) {
+ dptr = dma_map_single(&oct->pci_dev->dev,
+ skb->data,
+ skb->len,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(&oct->pci_dev->dev, dptr)) {
dev_err(&oct->pci_dev->dev, "%s DMA mapping error 1\n",
__func__);
return NETDEV_TX_BUSY;
}
- finfo->dptr = ndata.cmd.dptr;
-
+ ndata.cmd.cmd2.dptr = dptr;
+ finfo->dptr = dptr;
ndata.reqtype = REQTYPE_NORESP_NET;
} else {
@@ -2814,9 +2989,10 @@ static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
struct skb_frag_struct *frag;
struct octnic_gather *g;
- spin_lock(&lio->lock);
- g = (struct octnic_gather *)list_delete_head(&lio->glist);
- spin_unlock(&lio->lock);
+ spin_lock(&lio->glist_lock[q_idx]);
+ g = (struct octnic_gather *)
+ list_delete_head(&lio->glist[q_idx]);
+ spin_unlock(&lio->glist_lock[q_idx]);
if (!g) {
netif_info(lio, tx_err, lio->netdev,
@@ -2826,7 +3002,7 @@ static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
cmdsetup.s.gather = 1;
cmdsetup.s.u.gatherptrs = (skb_shinfo(skb)->nr_frags + 1);
- octnet_prepare_pci_cmd(&ndata.cmd, &cmdsetup, tag);
+ octnet_prepare_pci_cmd(oct, &ndata.cmd, &cmdsetup, tag);
memset(g->sg, 0, g->sg_size);
@@ -2853,36 +3029,52 @@ static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
frag->size,
DMA_TO_DEVICE);
+ if (dma_mapping_error(&oct->pci_dev->dev,
+ g->sg[i >> 2].ptr[i & 3])) {
+ dma_unmap_single(&oct->pci_dev->dev,
+ g->sg[0].ptr[0],
+ skb->len - skb->data_len,
+ DMA_TO_DEVICE);
+ for (j = 1; j < i; j++) {
+ frag = &skb_shinfo(skb)->frags[j - 1];
+ dma_unmap_page(&oct->pci_dev->dev,
+ g->sg[j >> 2].ptr[j & 3],
+ frag->size,
+ DMA_TO_DEVICE);
+ }
+ dev_err(&oct->pci_dev->dev, "%s DMA mapping error 3\n",
+ __func__);
+ return NETDEV_TX_BUSY;
+ }
+
add_sg_size(&g->sg[(i >> 2)], frag->size, (i & 3));
i++;
}
- ndata.cmd.dptr = dma_map_single(&oct->pci_dev->dev,
- g->sg, g->sg_size,
- DMA_TO_DEVICE);
- if (dma_mapping_error(&oct->pci_dev->dev, ndata.cmd.dptr)) {
- dev_err(&oct->pci_dev->dev, "%s DMA mapping error 3\n",
- __func__);
- dma_unmap_single(&oct->pci_dev->dev, g->sg[0].ptr[0],
- skb->len - skb->data_len,
- DMA_TO_DEVICE);
- return NETDEV_TX_BUSY;
- }
+ dma_sync_single_for_device(&oct->pci_dev->dev, g->sg_dma_ptr,
+ g->sg_size, DMA_TO_DEVICE);
+ dptr = g->sg_dma_ptr;
- finfo->dptr = ndata.cmd.dptr;
+ ndata.cmd.cmd2.dptr = dptr;
+ finfo->dptr = dptr;
finfo->g = g;
ndata.reqtype = REQTYPE_NORESP_NET_SG;
}
- if (skb_shinfo(skb)->gso_size) {
- struct octeon_instr_irh *irh =
- (struct octeon_instr_irh *)&ndata.cmd.irh;
- union tx_info *tx_info = (union tx_info *)&ndata.cmd.ossp[0];
+ irh = (struct octeon_instr_irh *)&ndata.cmd.cmd2.irh;
+ tx_info = (union tx_info *)&ndata.cmd.cmd2.ossp[0];
- irh->len = 1; /* to indicate that ossp[0] contains tx_info */
+ if (skb_shinfo(skb)->gso_size) {
tx_info->s.gso_size = skb_shinfo(skb)->gso_size;
tx_info->s.gso_segs = skb_shinfo(skb)->gso_segs;
+ stats->tx_gso++;
+ }
+
+ /* HW insert VLAN tag */
+ if (skb_vlan_tag_present(skb)) {
+ irh->priority = skb_vlan_tag_get(skb) >> 13;
+ irh->vlan = skb_vlan_tag_get(skb) & 0xfff;
}
xmit_more = skb->xmit_more;
@@ -2899,9 +3091,12 @@ static int liquidio_xmit(struct sk_buff *skb, struct net_device *netdev)
if (status == IQ_SEND_STOP)
stop_q(lio->netdev, q_idx);
- netdev->trans_start = jiffies;
+ netif_trans_update(netdev);
- stats->tx_done++;
+ if (skb_shinfo(skb)->gso_size)
+ stats->tx_done += skb_shinfo(skb)->gso_segs;
+ else
+ stats->tx_done++;
stats->tx_tot_bytes += skb->len;
return NETDEV_TX_OK;
@@ -2910,9 +3105,10 @@ lio_xmit_failed:
stats->tx_dropped++;
netif_info(lio, tx_err, lio->netdev, "IQ%d Transmit dropped:%llu\n",
iq_no, stats->tx_dropped);
- dma_unmap_single(&oct->pci_dev->dev, ndata.cmd.dptr,
- ndata.datasize, DMA_TO_DEVICE);
- recv_buffer_free(skb);
+ if (dptr)
+ dma_unmap_single(&oct->pci_dev->dev, dptr,
+ ndata.datasize, DMA_TO_DEVICE);
+ tx_buffer_free(skb);
return NETDEV_TX_OK;
}
@@ -2928,31 +3124,149 @@ static void liquidio_tx_timeout(struct net_device *netdev)
netif_info(lio, tx_err, lio->netdev,
"Transmit timeout tx_dropped:%ld, waking up queues now!!\n",
netdev->stats.tx_dropped);
- netdev->trans_start = jiffies;
+ netif_trans_update(netdev);
txqs_wake(netdev);
}
-int liquidio_set_feature(struct net_device *netdev, int cmd)
+static int liquidio_vlan_rx_add_vid(struct net_device *netdev,
+ __be16 proto __attribute__((unused)),
+ u16 vid)
{
struct lio *lio = GET_LIO(netdev);
struct octeon_device *oct = lio->oct_dev;
struct octnic_ctrl_pkt nctrl;
- struct octnic_ctrl_params nparams;
int ret = 0;
memset(&nctrl, 0, sizeof(struct octnic_ctrl_pkt));
nctrl.ncmd.u64 = 0;
- nctrl.ncmd.s.cmd = cmd;
- nctrl.ncmd.s.param1 = lio->linfo.ifidx;
- nctrl.ncmd.s.param2 = OCTNIC_LROIPV4 | OCTNIC_LROIPV6;
+ nctrl.ncmd.s.cmd = OCTNET_CMD_ADD_VLAN_FILTER;
+ nctrl.ncmd.s.param1 = vid;
+ nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
+ nctrl.wait_time = 100;
+ nctrl.netpndev = (u64)netdev;
+ nctrl.cb_fn = liquidio_link_ctrl_cmd_completion;
+
+ ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl);
+ if (ret < 0) {
+ dev_err(&oct->pci_dev->dev, "Add VLAN filter failed in core (ret: 0x%x)\n",
+ ret);
+ }
+
+ return ret;
+}
+
+static int liquidio_vlan_rx_kill_vid(struct net_device *netdev,
+ __be16 proto __attribute__((unused)),
+ u16 vid)
+{
+ struct lio *lio = GET_LIO(netdev);
+ struct octeon_device *oct = lio->oct_dev;
+ struct octnic_ctrl_pkt nctrl;
+ int ret = 0;
+
+ memset(&nctrl, 0, sizeof(struct octnic_ctrl_pkt));
+
+ nctrl.ncmd.u64 = 0;
+ nctrl.ncmd.s.cmd = OCTNET_CMD_DEL_VLAN_FILTER;
+ nctrl.ncmd.s.param1 = vid;
+ nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
+ nctrl.wait_time = 100;
+ nctrl.netpndev = (u64)netdev;
+ nctrl.cb_fn = liquidio_link_ctrl_cmd_completion;
+
+ ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl);
+ if (ret < 0) {
+ dev_err(&oct->pci_dev->dev, "Add VLAN filter failed in core (ret: 0x%x)\n",
+ ret);
+ }
+ return ret;
+}
+
+/** Sending command to enable/disable RX checksum offload
+ * @param netdev pointer to network device
+ * @param command OCTNET_CMD_TNL_RX_CSUM_CTL
+ * @param rx_cmd_bit OCTNET_CMD_RXCSUM_ENABLE/
+ * OCTNET_CMD_RXCSUM_DISABLE
+ * @returns SUCCESS or FAILURE
+ */
+int liquidio_set_rxcsum_command(struct net_device *netdev, int command,
+ u8 rx_cmd)
+{
+ struct lio *lio = GET_LIO(netdev);
+ struct octeon_device *oct = lio->oct_dev;
+ struct octnic_ctrl_pkt nctrl;
+ int ret = 0;
+
+ nctrl.ncmd.u64 = 0;
+ nctrl.ncmd.s.cmd = command;
+ nctrl.ncmd.s.param1 = rx_cmd;
+ nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
nctrl.wait_time = 100;
nctrl.netpndev = (u64)netdev;
nctrl.cb_fn = liquidio_link_ctrl_cmd_completion;
- nparams.resp_order = OCTEON_RESP_NORESPONSE;
+ ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl);
+ if (ret < 0) {
+ dev_err(&oct->pci_dev->dev,
+ "DEVFLAGS RXCSUM change failed in core(ret:0x%x)\n",
+ ret);
+ }
+ return ret;
+}
+
+/** Sending command to add/delete VxLAN UDP port to firmware
+ * @param netdev pointer to network device
+ * @param command OCTNET_CMD_VXLAN_PORT_CONFIG
+ * @param vxlan_port VxLAN port to be added or deleted
+ * @param vxlan_cmd_bit OCTNET_CMD_VXLAN_PORT_ADD,
+ * OCTNET_CMD_VXLAN_PORT_DEL
+ * @returns SUCCESS or FAILURE
+ */
+static int liquidio_vxlan_port_command(struct net_device *netdev, int command,
+ u16 vxlan_port, u8 vxlan_cmd_bit)
+{
+ struct lio *lio = GET_LIO(netdev);
+ struct octeon_device *oct = lio->oct_dev;
+ struct octnic_ctrl_pkt nctrl;
+ int ret = 0;
+
+ nctrl.ncmd.u64 = 0;
+ nctrl.ncmd.s.cmd = command;
+ nctrl.ncmd.s.more = vxlan_cmd_bit;
+ nctrl.ncmd.s.param1 = vxlan_port;
+ nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
+ nctrl.wait_time = 100;
+ nctrl.netpndev = (u64)netdev;
+ nctrl.cb_fn = liquidio_link_ctrl_cmd_completion;
+
+ ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl);
+ if (ret < 0) {
+ dev_err(&oct->pci_dev->dev,
+ "VxLAN port add/delete failed in core (ret:0x%x)\n",
+ ret);
+ }
+ return ret;
+}
+
+int liquidio_set_feature(struct net_device *netdev, int cmd, u16 param1)
+{
+ struct lio *lio = GET_LIO(netdev);
+ struct octeon_device *oct = lio->oct_dev;
+ struct octnic_ctrl_pkt nctrl;
+ int ret = 0;
+
+ memset(&nctrl, 0, sizeof(struct octnic_ctrl_pkt));
+
+ nctrl.ncmd.u64 = 0;
+ nctrl.ncmd.s.cmd = cmd;
+ nctrl.ncmd.s.param1 = param1;
+ nctrl.iq_no = lio->linfo.txpciq[0].s.q_no;
+ nctrl.wait_time = 100;
+ nctrl.netpndev = (u64)netdev;
+ nctrl.cb_fn = liquidio_link_ctrl_cmd_completion;
- ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl, nparams);
+ ret = octnet_send_nic_ctrl_pkt(lio->oct_dev, &nctrl);
if (ret < 0) {
dev_err(&oct->pci_dev->dev, "Feature change failed in core (ret: 0x%x)\n",
ret);
@@ -3008,14 +3322,55 @@ static int liquidio_set_features(struct net_device *netdev,
return 0;
if ((features & NETIF_F_LRO) && (lio->dev_capability & NETIF_F_LRO))
- liquidio_set_feature(netdev, OCTNET_CMD_LRO_ENABLE);
+ liquidio_set_feature(netdev, OCTNET_CMD_LRO_ENABLE,
+ OCTNIC_LROIPV4 | OCTNIC_LROIPV6);
else if (!(features & NETIF_F_LRO) &&
(lio->dev_capability & NETIF_F_LRO))
- liquidio_set_feature(netdev, OCTNET_CMD_LRO_DISABLE);
+ liquidio_set_feature(netdev, OCTNET_CMD_LRO_DISABLE,
+ OCTNIC_LROIPV4 | OCTNIC_LROIPV6);
+
+ /* Sending command to firmware to enable/disable RX checksum
+ * offload settings using ethtool
+ */
+ if (!(netdev->features & NETIF_F_RXCSUM) &&
+ (lio->enc_dev_capability & NETIF_F_RXCSUM) &&
+ (features & NETIF_F_RXCSUM))
+ liquidio_set_rxcsum_command(netdev,
+ OCTNET_CMD_TNL_RX_CSUM_CTL,
+ OCTNET_CMD_RXCSUM_ENABLE);
+ else if ((netdev->features & NETIF_F_RXCSUM) &&
+ (lio->enc_dev_capability & NETIF_F_RXCSUM) &&
+ !(features & NETIF_F_RXCSUM))
+ liquidio_set_rxcsum_command(netdev, OCTNET_CMD_TNL_RX_CSUM_CTL,
+ OCTNET_CMD_RXCSUM_DISABLE);
return 0;
}
+static void liquidio_add_vxlan_port(struct net_device *netdev,
+ struct udp_tunnel_info *ti)
+{
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
+ return;
+
+ liquidio_vxlan_port_command(netdev,
+ OCTNET_CMD_VXLAN_PORT_CONFIG,
+ htons(ti->port),
+ OCTNET_CMD_VXLAN_PORT_ADD);
+}
+
+static void liquidio_del_vxlan_port(struct net_device *netdev,
+ struct udp_tunnel_info *ti)
+{
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
+ return;
+
+ liquidio_vxlan_port_command(netdev,
+ OCTNET_CMD_VXLAN_PORT_CONFIG,
+ htons(ti->port),
+ OCTNET_CMD_VXLAN_PORT_DEL);
+}
+
static struct net_device_ops lionetdevops = {
.ndo_open = liquidio_open,
.ndo_stop = liquidio_stop,
@@ -3024,10 +3379,15 @@ static struct net_device_ops lionetdevops = {
.ndo_set_mac_address = liquidio_set_mac,
.ndo_set_rx_mode = liquidio_set_mcast_list,
.ndo_tx_timeout = liquidio_tx_timeout,
+
+ .ndo_vlan_rx_add_vid = liquidio_vlan_rx_add_vid,
+ .ndo_vlan_rx_kill_vid = liquidio_vlan_rx_kill_vid,
.ndo_change_mtu = liquidio_change_mtu,
.ndo_do_ioctl = liquidio_ioctl,
.ndo_fix_features = liquidio_fix_features,
.ndo_set_features = liquidio_set_features,
+ .ndo_udp_tunnel_add = liquidio_add_vxlan_port,
+ .ndo_udp_tunnel_del = liquidio_del_vxlan_port,
};
/** \brief Entry point for the liquidio module
@@ -3082,24 +3442,27 @@ static int lio_nic_info(struct octeon_recv_info *recv_info, void *buf)
{
struct octeon_device *oct = (struct octeon_device *)buf;
struct octeon_recv_pkt *recv_pkt = recv_info->recv_pkt;
- int ifidx = 0;
+ int gmxport = 0;
union oct_link_status *ls;
int i;
- if ((recv_pkt->buffer_size[0] != sizeof(*ls)) ||
- (recv_pkt->rh.r_nic_info.ifidx > oct->ifcount)) {
+ if (recv_pkt->buffer_size[0] != sizeof(*ls)) {
dev_err(&oct->pci_dev->dev, "Malformed NIC_INFO, len=%d, ifidx=%d\n",
recv_pkt->buffer_size[0],
- recv_pkt->rh.r_nic_info.ifidx);
+ recv_pkt->rh.r_nic_info.gmxport);
goto nic_info_err;
}
- ifidx = recv_pkt->rh.r_nic_info.ifidx;
+ gmxport = recv_pkt->rh.r_nic_info.gmxport;
ls = (union oct_link_status *)get_rbd(recv_pkt->buffer_ptr[0]);
octeon_swap_8B_data((u64 *)ls, (sizeof(union oct_link_status)) >> 3);
-
- update_link_status(oct->props[ifidx].netdev, ls);
+ for (i = 0; i < oct->ifcount; i++) {
+ if (oct->props[i].gmxport == gmxport) {
+ update_link_status(oct->props[i].netdev, ls);
+ break;
+ }
+ }
nic_info_err:
for (i = 0; i < recv_pkt->buffer_count; i++)
@@ -3125,13 +3488,12 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
struct liquidio_if_cfg_context *ctx;
struct liquidio_if_cfg_resp *resp;
struct octdev_props *props;
- int retval, num_iqueues, num_oqueues, q_no;
- u64 q_mask;
- int num_cpus = num_online_cpus();
+ int retval, num_iqueues, num_oqueues;
union oct_nic_if_cfg if_cfg;
unsigned int base_queue;
unsigned int gmx_port_id;
u32 resp_size, ctx_size;
+ u32 ifidx_or_pfnum;
/* This is to handle link status changes */
octeon_register_dispatch_fn(octeon_dev, OPCODE_NIC,
@@ -3167,14 +3529,12 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
CFG_GET_BASE_QUE_NIC_IF(octeon_get_conf(octeon_dev), i);
gmx_port_id =
CFG_GET_GMXID_NIC_IF(octeon_get_conf(octeon_dev), i);
- if (num_iqueues > num_cpus)
- num_iqueues = num_cpus;
- if (num_oqueues > num_cpus)
- num_oqueues = num_cpus;
+ ifidx_or_pfnum = i;
+
dev_dbg(&octeon_dev->pci_dev->dev,
"requesting config for interface %d, iqs %d, oqs %d\n",
- i, num_iqueues, num_oqueues);
- ACCESS_ONCE(ctx->cond) = 0;
+ ifidx_or_pfnum, num_iqueues, num_oqueues);
+ WRITE_ONCE(ctx->cond, 0);
ctx->octeon_id = lio_get_device_id(octeon_dev);
init_waitqueue_head(&ctx->wc);
@@ -3183,16 +3543,19 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
if_cfg.s.num_oqueues = num_oqueues;
if_cfg.s.base_queue = base_queue;
if_cfg.s.gmx_port_id = gmx_port_id;
+
+ sc->iq_no = 0;
+
octeon_prepare_soft_command(octeon_dev, sc, OPCODE_NIC,
- OPCODE_NIC_IF_CFG, i,
+ OPCODE_NIC_IF_CFG, 0,
if_cfg.u64, 0);
sc->callback = if_cfg_callback;
sc->callback_arg = sc;
- sc->wait_time = 1000;
+ sc->wait_time = 3000;
retval = octeon_send_soft_command(octeon_dev, sc);
- if (retval) {
+ if (retval == IQ_SEND_FAILED) {
dev_err(&octeon_dev->pci_dev->dev,
"iq/oq config failed status: %x\n",
retval);
@@ -3234,8 +3597,7 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
goto setup_nic_dev_fail;
}
- props = &octeon_dev->props[i];
- props->netdev = netdev;
+ SET_NETDEV_DEV(netdev, &octeon_dev->pci_dev->dev);
if (num_iqueues > 1)
lionetdevops.ndo_select_queue = select_q;
@@ -3249,23 +3611,21 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
memset(lio, 0, sizeof(struct lio));
- lio->linfo.ifidx = resp->cfg_info.ifidx;
- lio->ifidx = resp->cfg_info.ifidx;
+ lio->ifidx = ifidx_or_pfnum;
+
+ props = &octeon_dev->props[i];
+ props->gmxport = resp->cfg_info.linfo.gmxport;
+ props->netdev = netdev;
lio->linfo.num_rxpciq = num_oqueues;
lio->linfo.num_txpciq = num_iqueues;
- q_mask = resp->cfg_info.oqmask;
- /* q_mask is 0-based and already verified mask is nonzero */
for (j = 0; j < num_oqueues; j++) {
- q_no = __ffs64(q_mask);
- q_mask &= (~(1UL << q_no));
- lio->linfo.rxpciq[j] = q_no;
+ lio->linfo.rxpciq[j].u64 =
+ resp->cfg_info.linfo.rxpciq[j].u64;
}
- q_mask = resp->cfg_info.iqmask;
for (j = 0; j < num_iqueues; j++) {
- q_no = __ffs64(q_mask);
- q_mask &= (~(1UL << q_no));
- lio->linfo.txpciq[j] = q_no;
+ lio->linfo.txpciq[j].u64 =
+ resp->cfg_info.linfo.txpciq[j].u64;
}
lio->linfo.hw_addr = resp->cfg_info.linfo.hw_addr;
lio->linfo.gmxport = resp->cfg_info.linfo.gmxport;
@@ -3274,16 +3634,41 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
lio->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE);
lio->dev_capability = NETIF_F_HIGHDMA
- | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM
- | NETIF_F_SG | NETIF_F_RXCSUM
- | NETIF_F_TSO | NETIF_F_TSO6
- | NETIF_F_LRO;
+ | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM
+ | NETIF_F_SG | NETIF_F_RXCSUM
+ | NETIF_F_GRO
+ | NETIF_F_TSO | NETIF_F_TSO6
+ | NETIF_F_LRO;
netif_set_gso_max_size(netdev, OCTNIC_GSO_MAX_SIZE);
- netdev->features = lio->dev_capability;
+ /* Copy of transmit encapsulation capabilities:
+ * TSO, TSO6, Checksums for this device
+ */
+ lio->enc_dev_capability = NETIF_F_IP_CSUM
+ | NETIF_F_IPV6_CSUM
+ | NETIF_F_GSO_UDP_TUNNEL
+ | NETIF_F_HW_CSUM | NETIF_F_SG
+ | NETIF_F_RXCSUM
+ | NETIF_F_TSO | NETIF_F_TSO6
+ | NETIF_F_LRO;
+
+ netdev->hw_enc_features = (lio->enc_dev_capability &
+ ~NETIF_F_LRO);
+
+ lio->dev_capability |= NETIF_F_GSO_UDP_TUNNEL;
+
netdev->vlan_features = lio->dev_capability;
+ /* Add any unchangeable hw features */
+ lio->dev_capability |= NETIF_F_HW_VLAN_CTAG_FILTER |
+ NETIF_F_HW_VLAN_CTAG_RX |
+ NETIF_F_HW_VLAN_CTAG_TX;
+
+ netdev->features = (lio->dev_capability & ~NETIF_F_LRO);
netdev->hw_features = lio->dev_capability;
+ /*HW_VLAN_RX and HW_VLAN_FILTER is always on*/
+ netdev->hw_features = netdev->hw_features &
+ ~NETIF_F_HW_VLAN_CTAG_RX;
/* Point to the properties for octeon device to which this
* interface belongs.
@@ -3291,7 +3676,6 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
lio->oct_dev = octeon_dev;
lio->octprops = props;
lio->netdev = netdev;
- spin_lock_init(&lio->lock);
dev_dbg(&octeon_dev->pci_dev->dev,
"if%d gmx: %d hw_addr: 0x%llx\n", i,
@@ -3306,23 +3690,22 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
ether_addr_copy(netdev->dev_addr, mac);
- if (setup_io_queues(octeon_dev, netdev)) {
+ /* By default all interfaces on a single Octeon uses the same
+ * tx and rx queues
+ */
+ lio->txq = lio->linfo.txpciq[0].s.q_no;
+ lio->rxq = lio->linfo.rxpciq[0].s.q_no;
+ if (setup_io_queues(octeon_dev, i)) {
dev_err(&octeon_dev->pci_dev->dev, "I/O queues creation failed\n");
goto setup_nic_dev_fail;
}
ifstate_set(lio, LIO_IFSTATE_DROQ_OPS);
- /* By default all interfaces on a single Octeon uses the same
- * tx and rx queues
- */
- lio->txq = lio->linfo.txpciq[0];
- lio->rxq = lio->linfo.rxpciq[0];
-
lio->tx_qsize = octeon_get_tx_qsize(octeon_dev, lio->txq);
lio->rx_qsize = octeon_get_rx_qsize(octeon_dev, lio->rxq);
- if (setup_glist(lio)) {
+ if (setup_glists(octeon_dev, lio, num_iqueues)) {
dev_err(&octeon_dev->pci_dev->dev,
"Gather list allocation failed\n");
goto setup_nic_dev_fail;
@@ -3330,11 +3713,17 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
/* Register ethtool support */
liquidio_set_ethtool_ops(netdev);
+ octeon_dev->priv_flags = 0x0;
- liquidio_set_feature(netdev, OCTNET_CMD_LRO_ENABLE);
+ if (netdev->features & NETIF_F_LRO)
+ liquidio_set_feature(netdev, OCTNET_CMD_LRO_ENABLE,
+ OCTNIC_LROIPV4 | OCTNIC_LROIPV6);
+
+ liquidio_set_feature(netdev, OCTNET_CMD_ENABLE_VLAN_FILTER, 0);
if ((debug != -1) && (debug & NETIF_MSG_HW))
- liquidio_set_feature(netdev, OCTNET_CMD_VERBOSE_ENABLE);
+ liquidio_set_feature(netdev,
+ OCTNET_CMD_VERBOSE_ENABLE, 0);
/* Register the network device with the OS */
if (register_netdev(netdev)) {
@@ -3346,16 +3735,19 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
"Setup NIC ifidx:%d mac:%02x%02x%02x%02x%02x%02x\n",
i, mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
netif_carrier_off(netdev);
-
- if (lio->linfo.link.s.status) {
- netif_carrier_on(netdev);
- start_txq(netdev);
- } else {
- netif_carrier_off(netdev);
- }
+ lio->link_changes++;
ifstate_set(lio, LIO_IFSTATE_REGISTERED);
+ /* Sending command to firmware to enable Rx checksum offload
+ * by default at the time of setup of Liquidio driver for
+ * this device
+ */
+ liquidio_set_rxcsum_command(netdev, OCTNET_CMD_TNL_RX_CSUM_CTL,
+ OCTNET_CMD_RXCSUM_ENABLE);
+ liquidio_set_feature(netdev, OCTNET_CMD_TNL_TX_CSUM_CTL,
+ OCTNET_CMD_TXCSUM_ENABLE);
+
dev_dbg(&octeon_dev->pci_dev->dev,
"NIC ifidx:%d Setup successful\n", i);
@@ -3386,7 +3778,7 @@ setup_nic_dev_fail:
static int liquidio_init_nic_module(struct octeon_device *oct)
{
struct oct_intrmod_cfg *intrmod_cfg;
- int retval = 0;
+ int i, retval = 0;
int num_nic_ports = CFG_GET_NUM_NIC_PORTS(octeon_get_conf(oct));
dev_dbg(&oct->pci_dev->dev, "Initializing network interfaces\n");
@@ -3400,6 +3792,9 @@ static int liquidio_init_nic_module(struct octeon_device *oct)
memset(oct->props, 0,
sizeof(struct octdev_props) * num_nic_ports);
+ for (i = 0; i < MAX_OCTEON_LINKS; i++)
+ oct->props[i].gmxport = -1;
+
retval = setup_nic_devices(oct);
if (retval) {
dev_err(&oct->pci_dev->dev, "Setup NIC devices failed\n");
@@ -3410,15 +3805,19 @@ static int liquidio_init_nic_module(struct octeon_device *oct)
/* Initialize interrupt moderation params */
intrmod_cfg = &((struct octeon_device *)oct)->intrmod;
- intrmod_cfg->intrmod_enable = 1;
- intrmod_cfg->intrmod_check_intrvl = LIO_INTRMOD_CHECK_INTERVAL;
- intrmod_cfg->intrmod_maxpkt_ratethr = LIO_INTRMOD_MAXPKT_RATETHR;
- intrmod_cfg->intrmod_minpkt_ratethr = LIO_INTRMOD_MINPKT_RATETHR;
- intrmod_cfg->intrmod_maxcnt_trigger = LIO_INTRMOD_MAXCNT_TRIGGER;
- intrmod_cfg->intrmod_maxtmr_trigger = LIO_INTRMOD_MAXTMR_TRIGGER;
- intrmod_cfg->intrmod_mintmr_trigger = LIO_INTRMOD_MINTMR_TRIGGER;
- intrmod_cfg->intrmod_mincnt_trigger = LIO_INTRMOD_MINCNT_TRIGGER;
-
+ intrmod_cfg->rx_enable = 1;
+ intrmod_cfg->check_intrvl = LIO_INTRMOD_CHECK_INTERVAL;
+ intrmod_cfg->maxpkt_ratethr = LIO_INTRMOD_MAXPKT_RATETHR;
+ intrmod_cfg->minpkt_ratethr = LIO_INTRMOD_MINPKT_RATETHR;
+ intrmod_cfg->rx_maxcnt_trigger = LIO_INTRMOD_RXMAXCNT_TRIGGER;
+ intrmod_cfg->rx_maxtmr_trigger = LIO_INTRMOD_RXMAXTMR_TRIGGER;
+ intrmod_cfg->rx_mintmr_trigger = LIO_INTRMOD_RXMINTMR_TRIGGER;
+ intrmod_cfg->rx_mincnt_trigger = LIO_INTRMOD_RXMINCNT_TRIGGER;
+ intrmod_cfg->tx_enable = 1;
+ intrmod_cfg->tx_maxcnt_trigger = LIO_INTRMOD_TXMAXCNT_TRIGGER;
+ intrmod_cfg->tx_mincnt_trigger = LIO_INTRMOD_TXMINCNT_TRIGGER;
+ intrmod_cfg->rx_frames = CFG_GET_OQ_INTR_PKT(octeon_get_conf(oct));
+ intrmod_cfg->rx_usecs = CFG_GET_OQ_INTR_TIME(octeon_get_conf(oct));
dev_dbg(&oct->pci_dev->dev, "Network interfaces ready\n");
return retval;
@@ -3481,6 +3880,7 @@ static void nic_starter(struct work_struct *work)
static int octeon_device_init(struct octeon_device *octeon_dev)
{
int j, ret;
+ char bootcmd[] = "\n";
struct octeon_device_priv *oct_priv =
(struct octeon_device_priv *)octeon_dev->priv;
atomic_set(&octeon_dev->status, OCT_DEV_BEGIN_STATE);
@@ -3558,6 +3958,7 @@ static int octeon_device_init(struct octeon_device *octeon_dev)
/* Release any previously allocated queues */
for (j = 0; j < octeon_dev->num_oqs; j++)
octeon_delete_droq(octeon_dev, j);
+ return 1;
}
atomic_set(&octeon_dev->status, OCT_DEV_DROQ_INIT_DONE);
@@ -3580,7 +3981,8 @@ static int octeon_device_init(struct octeon_device *octeon_dev)
/* Setup the interrupt handler and record the INT SUM register address
*/
- octeon_setup_interrupt(octeon_dev);
+ if (octeon_setup_interrupt(octeon_dev))
+ return 1;
/* Enable Octeon device interrupts */
octeon_dev->fn_list.enable_interrupt(octeon_dev->chip);
@@ -3592,14 +3994,19 @@ static int octeon_device_init(struct octeon_device *octeon_dev)
dev_dbg(&octeon_dev->pci_dev->dev, "Waiting for DDR initialization...\n");
- if (ddr_timeout == 0) {
- dev_info(&octeon_dev->pci_dev->dev,
- "WAITING. Set ddr_timeout to non-zero value to proceed with initialization.\n");
- }
+ if (ddr_timeout == 0)
+ dev_info(&octeon_dev->pci_dev->dev, "WAITING. Set ddr_timeout to non-zero value to proceed with initialization.\n");
schedule_timeout_uninterruptible(HZ * LIO_RESET_SECS);
/* Wait for the octeon to initialize DDR after the soft-reset. */
+ while (ddr_timeout == 0) {
+ set_current_state(TASK_INTERRUPTIBLE);
+ if (schedule_timeout(HZ / 10)) {
+ /* user probably pressed Control-C */
+ return 1;
+ }
+ }
ret = octeon_wait_for_ddr_init(octeon_dev, &ddr_timeout);
if (ret) {
dev_err(&octeon_dev->pci_dev->dev,
@@ -3613,6 +4020,9 @@ static int octeon_device_init(struct octeon_device *octeon_dev)
return 1;
}
+ /* Divert uboot to take commands from host instead. */
+ ret = octeon_console_send_cmd(octeon_dev, bootcmd, 50);
+
dev_dbg(&octeon_dev->pci_dev->dev, "Initializing consoles\n");
ret = octeon_init_consoles(octeon_dev);
if (ret) {
diff --git a/drivers/net/ethernet/cavium/liquidio/liquidio_common.h b/drivers/net/ethernet/cavium/liquidio/liquidio_common.h
index 0ac347ccc8ba..199a8b9c7dc5 100644
--- a/drivers/net/ethernet/cavium/liquidio/liquidio_common.h
+++ b/drivers/net/ethernet/cavium/liquidio/liquidio_common.h
@@ -30,10 +30,10 @@
#include "octeon_config.h"
-#define LIQUIDIO_VERSION "1.1.9"
-#define LIQUIDIO_MAJOR_VERSION 1
-#define LIQUIDIO_MINOR_VERSION 1
-#define LIQUIDIO_MICRO_VERSION 9
+#define LIQUIDIO_BASE_VERSION "1.4"
+#define LIQUIDIO_MICRO_VERSION ".1"
+#define LIQUIDIO_PACKAGE ""
+#define LIQUIDIO_VERSION "1.4.1"
#define CONTROL_IQ 0
/** Tag types used by Octeon cores in its work. */
@@ -174,9 +174,11 @@ static inline void add_sg_size(struct octeon_sg_entry *sg_entry,
/*------------------------- End Scatter/Gather ---------------------------*/
#define OCTNET_FRM_PTP_HEADER_SIZE 8
-#define OCTNET_FRM_HEADER_SIZE 30 /* PTP timestamp + VLAN + Ethernet */
-#define OCTNET_MIN_FRM_SIZE (64 + OCTNET_FRM_PTP_HEADER_SIZE)
+#define OCTNET_FRM_HEADER_SIZE 22 /* VLAN + Ethernet */
+
+#define OCTNET_MIN_FRM_SIZE 64
+
#define OCTNET_MAX_FRM_SIZE (16000 + OCTNET_FRM_HEADER_SIZE)
#define OCTNET_DEFAULT_FRM_SIZE (1500 + OCTNET_FRM_HEADER_SIZE)
@@ -212,6 +214,17 @@ static inline void add_sg_size(struct octeon_sg_entry *sg_entry,
#define OCTNET_CMD_VERBOSE_ENABLE 0x14
#define OCTNET_CMD_VERBOSE_DISABLE 0x15
+#define OCTNET_CMD_ENABLE_VLAN_FILTER 0x16
+#define OCTNET_CMD_ADD_VLAN_FILTER 0x17
+#define OCTNET_CMD_DEL_VLAN_FILTER 0x18
+#define OCTNET_CMD_VXLAN_PORT_CONFIG 0x19
+#define OCTNET_CMD_VXLAN_PORT_ADD 0x0
+#define OCTNET_CMD_VXLAN_PORT_DEL 0x1
+#define OCTNET_CMD_RXCSUM_ENABLE 0x0
+#define OCTNET_CMD_RXCSUM_DISABLE 0x1
+#define OCTNET_CMD_TXCSUM_ENABLE 0x0
+#define OCTNET_CMD_TXCSUM_DISABLE 0x1
+
/* RX(packets coming from wire) Checksum verification flags */
/* TCP/UDP csum */
#define CNNIC_L4SUM_VERIFIED 0x1
@@ -258,19 +271,19 @@ union octnet_cmd {
u64 more:6; /* How many udd words follow the command */
- u64 param1:29;
+ u64 reserved:29;
- u64 param2:16;
+ u64 param1:16;
- u64 param3:8;
+ u64 param2:8;
#else
- u64 param3:8;
+ u64 param2:8;
- u64 param2:16;
+ u64 param1:16;
- u64 param1:29;
+ u64 reserved:29;
u64 more:6;
@@ -283,8 +296,140 @@ union octnet_cmd {
#define OCTNET_CMD_SIZE (sizeof(union octnet_cmd))
+/* Instruction Header(DPI) - for OCTEON-III models */
+struct octeon_instr_ih3 {
+#ifdef __BIG_ENDIAN_BITFIELD
+
+ /** Reserved3 */
+ u64 reserved3:1;
+
+ /** Gather indicator 1=gather*/
+ u64 gather:1;
+
+ /** Data length OR no. of entries in gather list */
+ u64 dlengsz:14;
+
+ /** Front Data size */
+ u64 fsz:6;
+
+ /** Reserved2 */
+ u64 reserved2:4;
+
+ /** PKI port kind - PKIND */
+ u64 pkind:6;
+
+ /** Reserved1 */
+ u64 reserved1:32;
+
+#else
+ /** Reserved1 */
+ u64 reserved1:32;
+
+ /** PKI port kind - PKIND */
+ u64 pkind:6;
+
+ /** Reserved2 */
+ u64 reserved2:4;
+
+ /** Front Data size */
+ u64 fsz:6;
+
+ /** Data length OR no. of entries in gather list */
+ u64 dlengsz:14;
+
+ /** Gather indicator 1=gather*/
+ u64 gather:1;
+
+ /** Reserved3 */
+ u64 reserved3:1;
+
+#endif
+};
+
+/* Optional PKI Instruction Header(PKI IH) - for OCTEON-III models */
+/** BIG ENDIAN format. */
+struct octeon_instr_pki_ih3 {
+#ifdef __BIG_ENDIAN_BITFIELD
+
+ /** Wider bit */
+ u64 w:1;
+
+ /** Raw mode indicator 1 = RAW */
+ u64 raw:1;
+
+ /** Use Tag */
+ u64 utag:1;
+
+ /** Use QPG */
+ u64 uqpg:1;
+
+ /** Reserved2 */
+ u64 reserved2:1;
+
+ /** Parse Mode */
+ u64 pm:3;
+
+ /** Skip Length */
+ u64 sl:8;
+
+ /** Use Tag Type */
+ u64 utt:1;
+
+ /** Tag type */
+ u64 tagtype:2;
+
+ /** Reserved1 */
+ u64 reserved1:2;
+
+ /** QPG Value */
+ u64 qpg:11;
+
+ /** Tag Value */
+ u64 tag:32;
+
+#else
+
+ /** Tag Value */
+ u64 tag:32;
+
+ /** QPG Value */
+ u64 qpg:11;
+
+ /** Reserved1 */
+ u64 reserved1:2;
+
+ /** Tag type */
+ u64 tagtype:2;
+
+ /** Use Tag Type */
+ u64 utt:1;
+
+ /** Skip Length */
+ u64 sl:8;
+
+ /** Parse Mode */
+ u64 pm:3;
+
+ /** Reserved2 */
+ u64 reserved2:1;
+
+ /** Use QPG */
+ u64 uqpg:1;
+
+ /** Use Tag */
+ u64 utag:1;
+
+ /** Raw mode indicator 1 = RAW */
+ u64 raw:1;
+
+ /** Wider bit */
+ u64 w:1;
+#endif
+
+};
+
/** Instruction Header */
-struct octeon_instr_ih {
+struct octeon_instr_ih2 {
#ifdef __BIG_ENDIAN_BITFIELD
/** Raw mode indicator 1 = RAW */
u64 raw:1;
@@ -348,15 +493,15 @@ struct octeon_instr_irh {
u64 opcode:4;
u64 rflag:1;
u64 subcode:7;
- u64 len:3;
- u64 rid:13;
- u64 reserved:4;
+ u64 vlan:12;
+ u64 priority:3;
+ u64 reserved:5;
u64 ossp:32; /* opcode/subcode specific parameters */
#else
u64 ossp:32; /* opcode/subcode specific parameters */
- u64 reserved:4;
- u64 rid:13;
- u64 len:3;
+ u64 reserved:5;
+ u64 priority:3;
+ u64 vlan:12;
u64 subcode:7;
u64 rflag:1;
u64 opcode:4;
@@ -383,75 +528,77 @@ union octeon_rh {
struct {
u64 opcode:4;
u64 subcode:8;
- u64 len:3; /** additional 64-bit words */
- u64 rid:13; /** request id in response to pkt sent by host */
- u64 reserved:4;
- u64 ossp:32; /** opcode/subcode specific parameters */
+ u64 len:3; /** additional 64-bit words */
+ u64 reserved:17;
+ u64 ossp:32; /** opcode/subcode specific parameters */
} r;
struct {
u64 opcode:4;
u64 subcode:8;
- u64 len:3; /** additional 64-bit words */
- u64 rid:13; /** request id in response to pkt sent by host */
- u64 extra:24;
- u64 link:8;
+ u64 len:3; /** additional 64-bit words */
+ u64 extra:28;
+ u64 vlan:12;
+ u64 priority:3;
u64 csum_verified:3; /** checksum verified. */
u64 has_hwtstamp:1; /** Has hardware timestamp. 1 = yes. */
+ u64 encap_on:1;
+ u64 has_hash:1; /** Has hash (rth or rss). 1 = yes. */
} r_dh;
struct {
u64 opcode:4;
u64 subcode:8;
- u64 len:3; /** additional 64-bit words */
- u64 rid:13; /** request id in response to pkt sent by host */
+ u64 len:3; /** additional 64-bit words */
+ u64 reserved:11;
u64 num_gmx_ports:8;
- u64 max_nic_ports:8;
+ u64 max_nic_ports:10;
u64 app_cap_flags:4;
- u64 app_mode:16;
+ u64 app_mode:8;
+ u64 pkind:8;
} r_core_drv_init;
struct {
u64 opcode:4;
u64 subcode:8;
u64 len:3; /** additional 64-bit words */
- u64 rid:13;
- u64 reserved:4;
+ u64 reserved:8;
u64 extra:25;
- u64 ifidx:7;
+ u64 gmxport:16;
} r_nic_info;
#else
u64 u64;
struct {
u64 ossp:32; /** opcode/subcode specific parameters */
- u64 reserved:4;
- u64 rid:13; /** req id in response to pkt sent by host */
+ u64 reserved:17;
u64 len:3; /** additional 64-bit words */
u64 subcode:8;
u64 opcode:4;
} r;
struct {
+ u64 has_hash:1; /** Has hash (rth or rss). 1 = yes. */
+ u64 encap_on:1;
u64 has_hwtstamp:1; /** 1 = has hwtstamp */
u64 csum_verified:3; /** checksum verified. */
- u64 link:8;
- u64 extra:24;
- u64 rid:13; /** req id in response to pkt sent by host */
+ u64 priority:3;
+ u64 vlan:12;
+ u64 extra:28;
u64 len:3; /** additional 64-bit words */
u64 subcode:8;
u64 opcode:4;
} r_dh;
struct {
- u64 app_mode:16;
+ u64 pkind:8;
+ u64 app_mode:8;
u64 app_cap_flags:4;
- u64 max_nic_ports:8;
+ u64 max_nic_ports:10;
u64 num_gmx_ports:8;
- u64 rid:13;
+ u64 reserved:11;
u64 len:3; /** additional 64-bit words */
u64 subcode:8;
u64 opcode:4;
} r_core_drv_init;
struct {
- u64 ifidx:7;
+ u64 gmxport:16;
u64 extra:25;
- u64 reserved:4;
- u64 rid:13;
+ u64 reserved:8;
u64 len:3; /** additional 64-bit words */
u64 subcode:8;
u64 opcode:4;
@@ -461,30 +608,25 @@ union octeon_rh {
#define OCT_RH_SIZE (sizeof(union octeon_rh))
-#define OCT_PKT_PARAM_IPV4OPTS 1
-#define OCT_PKT_PARAM_IPV6EXTHDR 2
-
union octnic_packet_params {
u32 u32;
struct {
#ifdef __BIG_ENDIAN_BITFIELD
- u32 reserved:6;
+ u32 reserved:24;
+ u32 ip_csum:1; /* Perform IP header checksum(s) */
+ /* Perform Outer transport header checksum */
+ u32 transport_csum:1;
+ /* Find tunnel, and perform transport csum. */
u32 tnl_csum:1;
- u32 ip_csum:1;
- u32 ipv4opts_ipv6exthdr:2;
- u32 ipsec_ops:4;
- u32 tsflag:1;
- u32 csoffset:9;
- u32 ifidx:8;
+ u32 tsflag:1; /* Timestamp this packet */
+ u32 ipsec_ops:4; /* IPsec operation */
#else
- u32 ifidx:8;
- u32 csoffset:9;
- u32 tsflag:1;
u32 ipsec_ops:4;
- u32 ipv4opts_ipv6exthdr:2;
- u32 ip_csum:1;
+ u32 tsflag:1;
u32 tnl_csum:1;
- u32 reserved:6;
+ u32 transport_csum:1;
+ u32 ip_csum:1;
+ u32 reserved:24;
#endif
} s;
};
@@ -496,56 +638,96 @@ union oct_link_status {
struct {
#ifdef __BIG_ENDIAN_BITFIELD
u64 duplex:8;
- u64 status:8;
u64 mtu:16;
u64 speed:16;
+ u64 link_up:1;
u64 autoneg:1;
- u64 interface:4;
+ u64 if_mode:5;
u64 pause:1;
- u64 reserved:10;
+ u64 flashing:1;
+ u64 reserved:15;
#else
- u64 reserved:10;
+ u64 reserved:15;
+ u64 flashing:1;
u64 pause:1;
- u64 interface:4;
+ u64 if_mode:5;
u64 autoneg:1;
+ u64 link_up:1;
u64 speed:16;
u64 mtu:16;
- u64 status:8;
u64 duplex:8;
#endif
} s;
};
+/** The txpciq info passed to host from the firmware */
+
+union oct_txpciq {
+ u64 u64;
+
+ struct {
+#ifdef __BIG_ENDIAN_BITFIELD
+ u64 q_no:8;
+ u64 port:8;
+ u64 pkind:6;
+ u64 use_qpg:1;
+ u64 qpg:11;
+ u64 reserved:30;
+#else
+ u64 reserved:30;
+ u64 qpg:11;
+ u64 use_qpg:1;
+ u64 pkind:6;
+ u64 port:8;
+ u64 q_no:8;
+#endif
+ } s;
+};
+
+/** The rxpciq info passed to host from the firmware */
+
+union oct_rxpciq {
+ u64 u64;
+
+ struct {
+#ifdef __BIG_ENDIAN_BITFIELD
+ u64 q_no:8;
+ u64 reserved:56;
+#else
+ u64 reserved:56;
+ u64 q_no:8;
+#endif
+ } s;
+};
+
/** Information for a OCTEON ethernet interface shared between core & host. */
struct oct_link_info {
union oct_link_status link;
u64 hw_addr;
#ifdef __BIG_ENDIAN_BITFIELD
- u16 gmxport;
- u8 rsvd[3];
- u8 num_txpciq;
- u8 num_rxpciq;
- u8 ifidx;
+ u64 gmxport:16;
+ u64 rsvd:32;
+ u64 num_txpciq:8;
+ u64 num_rxpciq:8;
#else
- u8 ifidx;
- u8 num_rxpciq;
- u8 num_txpciq;
- u8 rsvd[3];
- u16 gmxport;
+ u64 num_rxpciq:8;
+ u64 num_txpciq:8;
+ u64 rsvd:32;
+ u64 gmxport:16;
#endif
- u8 txpciq[MAX_IOQS_PER_NICIF];
- u8 rxpciq[MAX_IOQS_PER_NICIF];
+ union oct_txpciq txpciq[MAX_IOQS_PER_NICIF];
+ union oct_rxpciq rxpciq[MAX_IOQS_PER_NICIF];
};
#define OCT_LINK_INFO_SIZE (sizeof(struct oct_link_info))
struct liquidio_if_cfg_info {
- u64 ifidx;
u64 iqmask; /** mask for IQs enabled for the port */
u64 oqmask; /** mask for OQs enabled for the port */
struct oct_link_info linfo; /** initial link information */
+ char liquidio_firmware_version[32];
};
/** Stats for each NIC port in RX direction. */
@@ -570,10 +752,18 @@ struct nic_rx_stats {
u64 fw_err_pko;
u64 fw_err_link;
u64 fw_err_drop;
+ u64 fw_rx_vxlan;
+ u64 fw_rx_vxlan_err;
+
+ /* LRO */
u64 fw_lro_pkts; /* Number of packets that are LROed */
u64 fw_lro_octs; /* Number of octets that are LROed */
u64 fw_total_lro; /* Number of LRO packets formed */
u64 fw_lro_aborts; /* Number of times lRO of packet aborted */
+ u64 fw_lro_aborts_port;
+ u64 fw_lro_aborts_seq;
+ u64 fw_lro_aborts_tsval;
+ u64 fw_lro_aborts_timer;
/* intrmod: packet forward rate */
u64 fwd_rate;
};
@@ -597,9 +787,14 @@ struct nic_tx_stats {
/* firmware stats */
u64 fw_total_sent;
u64 fw_total_fwd;
+ u64 fw_total_fwd_bytes;
u64 fw_err_pko;
u64 fw_err_link;
u64 fw_err_drop;
+ u64 fw_err_tso;
+ u64 fw_tso; /* number of tso requests */
+ u64 fw_tso_fwd; /* number of packets segmented in tso */
+ u64 fw_tx_vxlan;
};
struct oct_link_stats {
@@ -630,23 +825,44 @@ struct oct_mdio_cmd {
#define OCT_LINK_STATS_SIZE (sizeof(struct oct_link_stats))
+/* intrmod: max. packet rate threshold */
+#define LIO_INTRMOD_MAXPKT_RATETHR 196608
+/* intrmod: min. packet rate threshold */
+#define LIO_INTRMOD_MINPKT_RATETHR 9216
+/* intrmod: max. packets to trigger interrupt */
+#define LIO_INTRMOD_RXMAXCNT_TRIGGER 384
+/* intrmod: min. packets to trigger interrupt */
+#define LIO_INTRMOD_RXMINCNT_TRIGGER 1
+/* intrmod: max. time to trigger interrupt */
+#define LIO_INTRMOD_RXMAXTMR_TRIGGER 128
+/* 66xx:intrmod: min. time to trigger interrupt
+ * (value of 1 is optimum for TCP_RR)
+ */
+#define LIO_INTRMOD_RXMINTMR_TRIGGER 1
+
+/* intrmod: max. packets to trigger interrupt */
+#define LIO_INTRMOD_TXMAXCNT_TRIGGER 64
+/* intrmod: min. packets to trigger interrupt */
+#define LIO_INTRMOD_TXMINCNT_TRIGGER 0
+
+/* intrmod: poll interval in seconds */
#define LIO_INTRMOD_CHECK_INTERVAL 1
-#define LIO_INTRMOD_MAXPKT_RATETHR 196608 /* max pkt rate threshold */
-#define LIO_INTRMOD_MINPKT_RATETHR 9216 /* min pkt rate threshold */
-#define LIO_INTRMOD_MAXCNT_TRIGGER 384 /* max pkts to trigger interrupt */
-#define LIO_INTRMOD_MINCNT_TRIGGER 1 /* min pkts to trigger interrupt */
-#define LIO_INTRMOD_MAXTMR_TRIGGER 128 /* max time to trigger interrupt */
-#define LIO_INTRMOD_MINTMR_TRIGGER 32 /* min time to trigger interrupt */
struct oct_intrmod_cfg {
- u64 intrmod_enable;
- u64 intrmod_check_intrvl;
- u64 intrmod_maxpkt_ratethr;
- u64 intrmod_minpkt_ratethr;
- u64 intrmod_maxcnt_trigger;
- u64 intrmod_maxtmr_trigger;
- u64 intrmod_mincnt_trigger;
- u64 intrmod_mintmr_trigger;
+ u64 rx_enable;
+ u64 tx_enable;
+ u64 check_intrvl;
+ u64 maxpkt_ratethr;
+ u64 minpkt_ratethr;
+ u64 rx_maxcnt_trigger;
+ u64 rx_mincnt_trigger;
+ u64 rx_maxtmr_trigger;
+ u64 rx_mintmr_trigger;
+ u64 tx_mincnt_trigger;
+ u64 tx_maxcnt_trigger;
+ u64 rx_frames;
+ u64 tx_frames;
+ u64 rx_usecs;
};
#define BASE_QUEUE_NOT_REQUESTED 65535
@@ -659,9 +875,9 @@ union oct_nic_if_cfg {
u64 num_iqueues:16;
u64 num_oqueues:16;
u64 gmx_port_id:8;
- u64 reserved:8;
+ u64 vf_id:8;
#else
- u64 reserved:8;
+ u64 vf_id:8;
u64 gmx_port_id:8;
u64 num_oqueues:16;
u64 num_iqueues:16;
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_config.h b/drivers/net/ethernet/cavium/liquidio/octeon_config.h
index 62a8dd5cd3dc..b3396e3a8bab 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_config.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_config.h
@@ -37,7 +37,7 @@
/* Maximum octeon devices defined as MAX_OCTEON_NICIF to support
* multiple(<= MAX_OCTEON_NICIF) Miniports
*/
-#define MAX_OCTEON_NICIF 32
+#define MAX_OCTEON_NICIF 128
#define MAX_OCTEON_DEVICES MAX_OCTEON_NICIF
#define MAX_OCTEON_LINKS MAX_OCTEON_NICIF
#define MAX_OCTEON_MULTICAST_ADDR 32
@@ -135,7 +135,7 @@
#define CFG_GET_IS_SLI_BP_ON(cfg) ((cfg)->misc.enable_sli_oq_bp)
/* Max IOQs per OCTEON Link */
-#define MAX_IOQS_PER_NICIF 32
+#define MAX_IOQS_PER_NICIF 64
enum lio_card_type {
LIO_210SV = 0, /* Two port, 66xx */
@@ -226,7 +226,7 @@ struct octeon_oq_config {
*/
u64 refill_threshold:16;
- /** If set, the Output queue uses info-pointer mode. (Default: 1 ) */
+ /** If set, the Output queue uses info-pointer mode. (Default: 1) */
u64 info_ptr:32;
/* Max number of OQs available */
@@ -236,7 +236,7 @@ struct octeon_oq_config {
/* Max number of OQs available */
u64 max_oqs:8;
- /** If set, the Output queue uses info-pointer mode. (Default: 1 ) */
+ /** If set, the Output queue uses info-pointer mode. (Default: 1) */
u64 info_ptr:32;
/** The number of buffers that were consumed during packet processing by
@@ -416,9 +416,11 @@ struct octeon_config {
#define DISPATCH_LIST_SIZE BIT(OPCODE_MASK_BITS)
/* Maximum number of Octeon Instruction (command) queues */
-#define MAX_OCTEON_INSTR_QUEUES CN6XXX_MAX_INPUT_QUEUES
+#define MAX_OCTEON_INSTR_QUEUES(oct) CN6XXX_MAX_INPUT_QUEUES
+/* Maximum number of Octeon Output queues */
+#define MAX_OCTEON_OUTPUT_QUEUES(oct) CN6XXX_MAX_OUTPUT_QUEUES
-/* Maximum number of Octeon Instruction (command) queues */
-#define MAX_OCTEON_OUTPUT_QUEUES CN6XXX_MAX_OUTPUT_QUEUES
+#define MAX_POSSIBLE_OCTEON_INSTR_QUEUES CN6XXX_MAX_INPUT_QUEUES
+#define MAX_POSSIBLE_OCTEON_OUTPUT_QUEUES CN6XXX_MAX_OUTPUT_QUEUES
#endif /* __OCTEON_CONFIG_H__ */
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_console.c b/drivers/net/ethernet/cavium/liquidio/octeon_console.c
index 466147e409c9..bbb50ea66f16 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_console.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_console.c
@@ -23,27 +23,14 @@
/**
* @file octeon_console.c
*/
-#include <linux/version.h>
-#include <linux/types.h>
-#include <linux/list.h>
-#include <linux/interrupt.h>
#include <linux/pci.h>
-#include <linux/kthread.h>
#include <linux/netdevice.h>
-#include "octeon_config.h"
#include "liquidio_common.h"
#include "octeon_droq.h"
#include "octeon_iq.h"
#include "response_manager.h"
#include "octeon_device.h"
-#include "octeon_nic.h"
#include "octeon_main.h"
-#include "octeon_network.h"
-#include "cn66xx_regs.h"
-#include "cn66xx_device.h"
-#include "cn68xx_regs.h"
-#include "cn68xx_device.h"
-#include "liquidio_image.h"
#include "octeon_mem_ops.h"
static void octeon_remote_lock(void);
@@ -51,6 +38,8 @@ static void octeon_remote_unlock(void);
static u64 cvmx_bootmem_phy_named_block_find(struct octeon_device *oct,
const char *name,
u32 flags);
+static int octeon_console_read(struct octeon_device *oct, u32 console_num,
+ char *buffer, u32 buf_size);
#define MIN(a, b) min((a), (b))
#define CAST_ULL(v) ((u64)(v))
@@ -170,8 +159,8 @@ struct octeon_pci_console_desc {
offsetof(struct cvmx_bootmem_desc, field), \
SIZEOF_FIELD(struct cvmx_bootmem_desc, field))
-#define __cvmx_bootmem_lock(flags)
-#define __cvmx_bootmem_unlock(flags)
+#define __cvmx_bootmem_lock(flags) (flags = flags)
+#define __cvmx_bootmem_unlock(flags) (flags = flags)
/**
* This macro returns a member of the
@@ -234,7 +223,7 @@ static void CVMX_BOOTMEM_NAMED_GET_NAME(struct octeon_device *oct,
u32 len)
{
addr += offsetof(struct cvmx_bootmem_named_block_desc, name);
- octeon_pci_read_core_mem(oct, addr, str, len);
+ octeon_pci_read_core_mem(oct, addr, (u8 *)str, len);
str[len] = 0;
}
@@ -323,6 +312,9 @@ static u64 cvmx_bootmem_phy_named_block_find(struct octeon_device *oct,
if (name && named_size) {
char *name_tmp =
kmalloc(name_length + 1, GFP_KERNEL);
+ if (!name_tmp)
+ break;
+
CVMX_BOOTMEM_NAMED_GET_NAME(oct, named_addr,
name_tmp,
name_length);
@@ -383,7 +375,7 @@ static void octeon_remote_unlock(void)
int octeon_console_send_cmd(struct octeon_device *oct, char *cmd_str,
u32 wait_hundredths)
{
- u32 len = strlen(cmd_str);
+ u32 len = (u32)strlen(cmd_str);
dev_dbg(&oct->pci_dev->dev, "sending \"%s\" to bootloader\n", cmd_str);
@@ -440,8 +432,7 @@ int octeon_wait_for_bootloader(struct octeon_device *oct,
}
static void octeon_console_handle_result(struct octeon_device *oct,
- size_t console_num,
- char *buffer, s32 bytes_read)
+ size_t console_num)
{
struct octeon_console *console;
@@ -492,7 +483,7 @@ static void check_console(struct work_struct *work)
struct octeon_console *console;
struct cavium_wk *wk = (struct cavium_wk *)work;
struct octeon_device *oct = (struct octeon_device *)wk->ctxptr;
- size_t console_num = wk->ctxul;
+ u32 console_num = (u32)wk->ctxul;
u32 delay;
console = &oct->console[console_num];
@@ -505,20 +496,17 @@ static void check_console(struct work_struct *work)
*/
bytes_read =
octeon_console_read(oct, console_num, console_buffer,
- sizeof(console_buffer) - 1, 0);
+ sizeof(console_buffer) - 1);
if (bytes_read > 0) {
total_read += bytes_read;
- if (console->waiting) {
- octeon_console_handle_result(oct, console_num,
- console_buffer,
- bytes_read);
- }
+ if (console->waiting)
+ octeon_console_handle_result(oct, console_num);
if (octeon_console_debug_enabled(console_num)) {
output_console_line(oct, console, console_num,
console_buffer, bytes_read);
}
} else if (bytes_read < 0) {
- dev_err(&oct->pci_dev->dev, "Error reading console %lu, ret=%d\n",
+ dev_err(&oct->pci_dev->dev, "Error reading console %u, ret=%d\n",
console_num, bytes_read);
}
@@ -530,7 +518,7 @@ static void check_console(struct work_struct *work)
*/
if (octeon_console_debug_enabled(console_num) &&
(total_read == 0) && (console->leftover[0])) {
- dev_info(&oct->pci_dev->dev, "%lu: %s\n",
+ dev_info(&oct->pci_dev->dev, "%u: %s\n",
console_num, console->leftover);
console->leftover[0] = '\0';
}
@@ -675,8 +663,8 @@ static inline int octeon_console_avail_bytes(u32 buffer_size,
octeon_console_free_bytes(buffer_size, wr_idx, rd_idx);
}
-int octeon_console_read(struct octeon_device *oct, u32 console_num,
- char *buffer, u32 buf_size, u32 flags)
+static int octeon_console_read(struct octeon_device *oct, u32 console_num,
+ char *buffer, u32 buf_size)
{
int bytes_to_read;
u32 rd_idx, wr_idx;
@@ -712,7 +700,7 @@ int octeon_console_read(struct octeon_device *oct, u32 console_num,
bytes_to_read = console->buffer_size - rd_idx;
octeon_pci_read_core_mem(oct, console->output_base_addr + rd_idx,
- buffer, bytes_to_read);
+ (u8 *)buffer, bytes_to_read);
octeon_write_device_mem32(oct, console->addr +
offsetof(struct octeon_pci_console,
output_read_index),
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.c b/drivers/net/ethernet/cavium/liquidio/octeon_device.c
index f67641a2ff9e..0eb504a4379a 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.c
@@ -19,28 +19,19 @@
* This file may also be available under a different license from Cavium.
* Contact Cavium, Inc. for more information
**********************************************************************/
-#include <linux/version.h>
-#include <linux/types.h>
-#include <linux/list.h>
-#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/crc32.h>
-#include <linux/kthread.h>
#include <linux/netdevice.h>
#include <linux/vmalloc.h>
-#include "octeon_config.h"
#include "liquidio_common.h"
#include "octeon_droq.h"
#include "octeon_iq.h"
#include "response_manager.h"
#include "octeon_device.h"
-#include "octeon_nic.h"
#include "octeon_main.h"
#include "octeon_network.h"
#include "cn66xx_regs.h"
#include "cn66xx_device.h"
-#include "cn68xx_regs.h"
-#include "cn68xx_device.h"
#include "liquidio_image.h"
#include "octeon_mem_ops.h"
@@ -449,10 +440,10 @@ static struct octeon_config_ptr {
};
static char oct_dev_state_str[OCT_DEV_STATES + 1][32] = {
- "BEGIN", "PCI-MAP-DONE", "DISPATCH-INIT-DONE",
+ "BEGIN", "PCI-MAP-DONE", "DISPATCH-INIT-DONE",
"IQ-INIT-DONE", "SCBUFF-POOL-INIT-DONE", "RESPLIST-INIT-DONE",
"DROQ-INIT-DONE", "IO-QUEUES-INIT-DONE", "CONSOLE-INIT-DONE",
- "HOST-READY", "CORE-READY", "RUNNING", "IN-RESET",
+ "HOST-READY", "CORE-READY", "RUNNING", "IN-RESET",
"INVALID"
};
@@ -550,17 +541,19 @@ static char *get_oct_app_string(u32 app_mode)
return oct_dev_app_str[CVM_DRV_INVALID_APP - CVM_DRV_APP_START];
}
+u8 fbuf[4 * 1024 * 1024];
+
int octeon_download_firmware(struct octeon_device *oct, const u8 *data,
size_t size)
{
int ret = 0;
- u8 *p;
- u8 *buffer;
+ u8 *p = fbuf;
u32 crc32_result;
u64 load_addr;
u32 image_len;
struct octeon_firmware_file_header *h;
- u32 i;
+ u32 i, rem, base_len = strlen(LIQUIDIO_BASE_VERSION);
+ char *base;
if (size < sizeof(struct octeon_firmware_file_header)) {
dev_err(&oct->pci_dev->dev, "Firmware file too small (%d < %d).\n",
@@ -576,19 +569,26 @@ int octeon_download_firmware(struct octeon_device *oct, const u8 *data,
return -EINVAL;
}
- crc32_result =
- crc32(~0, data,
- sizeof(struct octeon_firmware_file_header) -
- sizeof(u32)) ^ ~0U;
+ crc32_result = crc32((unsigned int)~0, data,
+ sizeof(struct octeon_firmware_file_header) -
+ sizeof(u32)) ^ ~0U;
if (crc32_result != be32_to_cpu(h->crc32)) {
dev_err(&oct->pci_dev->dev, "Firmware CRC mismatch (0x%08x != 0x%08x).\n",
crc32_result, be32_to_cpu(h->crc32));
return -EINVAL;
}
- if (memcmp(LIQUIDIO_VERSION, h->version, strlen(LIQUIDIO_VERSION))) {
- dev_err(&oct->pci_dev->dev, "Unmatched firmware version. Expected %s, got %s.\n",
- LIQUIDIO_VERSION, h->version);
+ if (strncmp(LIQUIDIO_PACKAGE, h->version, strlen(LIQUIDIO_PACKAGE))) {
+ dev_err(&oct->pci_dev->dev, "Unmatched firmware package type. Expected %s, got %s.\n",
+ LIQUIDIO_PACKAGE, h->version);
+ return -EINVAL;
+ }
+
+ base = h->version + strlen(LIQUIDIO_PACKAGE);
+ ret = memcmp(LIQUIDIO_BASE_VERSION, base, base_len);
+ if (ret) {
+ dev_err(&oct->pci_dev->dev, "Unmatched firmware version. Expected %s.x, got %s.\n",
+ LIQUIDIO_BASE_VERSION, base);
return -EINVAL;
}
@@ -602,60 +602,58 @@ int octeon_download_firmware(struct octeon_device *oct, const u8 *data,
snprintf(oct->fw_info.liquidio_firmware_version, 32, "LIQUIDIO: %s",
h->version);
- buffer = kmalloc(size, GFP_KERNEL);
- if (!buffer)
- return -ENOMEM;
-
- memcpy(buffer, data, size);
-
- p = buffer + sizeof(struct octeon_firmware_file_header);
+ data += sizeof(struct octeon_firmware_file_header);
+ dev_info(&oct->pci_dev->dev, "%s: Loading %d images\n", __func__,
+ be32_to_cpu(h->num_images));
/* load all images */
for (i = 0; i < be32_to_cpu(h->num_images); i++) {
load_addr = be64_to_cpu(h->desc[i].addr);
image_len = be32_to_cpu(h->desc[i].len);
- /* validate the image */
- crc32_result = crc32(~0, p, image_len) ^ ~0U;
- if (crc32_result != be32_to_cpu(h->desc[i].crc32)) {
- dev_err(&oct->pci_dev->dev,
- "Firmware CRC mismatch in image %d (0x%08x != 0x%08x).\n",
- i, crc32_result,
- be32_to_cpu(h->desc[i].crc32));
- ret = -EINVAL;
- goto done_downloading;
- }
+ dev_info(&oct->pci_dev->dev, "Loading firmware %d at %llx\n",
+ image_len, load_addr);
- /* download the image */
- octeon_pci_write_core_mem(oct, load_addr, p, image_len);
+ /* Write in 4MB chunks*/
+ rem = image_len;
- p += image_len;
- dev_dbg(&oct->pci_dev->dev,
- "Downloaded image %d (%d bytes) to address 0x%016llx\n",
- i, image_len, load_addr);
+ while (rem) {
+ if (rem < (4 * 1024 * 1024))
+ size = rem;
+ else
+ size = 4 * 1024 * 1024;
+
+ memcpy(p, data, size);
+
+ /* download the image */
+ octeon_pci_write_core_mem(oct, load_addr, p, (u32)size);
+
+ data += size;
+ rem -= (u32)size;
+ load_addr += size;
+ }
}
+ dev_info(&oct->pci_dev->dev, "Writing boot command: %s\n",
+ h->bootcmd);
/* Invoke the bootcmd */
ret = octeon_console_send_cmd(oct, h->bootcmd, 50);
-done_downloading:
- kfree(buffer);
-
- return ret;
+ return 0;
}
void octeon_free_device_mem(struct octeon_device *oct)
{
- u32 i;
+ int i;
- for (i = 0; i < MAX_OCTEON_OUTPUT_QUEUES; i++) {
- /* could check mask as well */
- vfree(oct->droq[i]);
+ for (i = 0; i < MAX_OCTEON_OUTPUT_QUEUES(oct); i++) {
+ if (oct->io_qmask.oq & (1ULL << i))
+ vfree(oct->droq[i]);
}
- for (i = 0; i < MAX_OCTEON_INSTR_QUEUES; i++) {
- /* could check mask as well */
- vfree(oct->instr_queue[i]);
+ for (i = 0; i < MAX_OCTEON_INSTR_QUEUES(oct); i++) {
+ if (oct->io_qmask.iq & (1ULL << i))
+ vfree(oct->instr_queue[i]);
}
i = oct->octeon_id;
@@ -737,55 +735,61 @@ struct octeon_device *octeon_allocate_device(u32 pci_id,
octeon_device[oct_idx] = oct;
oct->octeon_id = oct_idx;
- snprintf((oct->device_name), sizeof(oct->device_name),
+ snprintf(oct->device_name, sizeof(oct->device_name),
"LiquidIO%d", (oct->octeon_id));
return oct;
}
+/* this function is only for setting up the first queue */
int octeon_setup_instr_queues(struct octeon_device *oct)
{
- u32 i, num_iqs = 0;
u32 num_descs = 0;
+ u32 iq_no = 0;
+ union oct_txpciq txpciq;
+ int numa_node = cpu_to_node(iq_no % num_online_cpus());
/* this causes queue 0 to be default queue */
- if (OCTEON_CN6XXX(oct)) {
- num_iqs = 1;
+ if (OCTEON_CN6XXX(oct))
num_descs =
CFG_GET_NUM_DEF_TX_DESCS(CHIP_FIELD(oct, cn6xxx, conf));
- }
oct->num_iqs = 0;
- for (i = 0; i < num_iqs; i++) {
- oct->instr_queue[i] =
+ oct->instr_queue[0] = vmalloc_node(sizeof(*oct->instr_queue[0]),
+ numa_node);
+ if (!oct->instr_queue[0])
+ oct->instr_queue[0] =
vmalloc(sizeof(struct octeon_instr_queue));
- if (!oct->instr_queue[i])
- return 1;
-
- memset(oct->instr_queue[i], 0,
- sizeof(struct octeon_instr_queue));
-
- oct->instr_queue[i]->app_ctx = (void *)(size_t)i;
- if (octeon_init_instr_queue(oct, i, num_descs))
- return 1;
-
- oct->num_iqs++;
+ if (!oct->instr_queue[0])
+ return 1;
+ memset(oct->instr_queue[0], 0, sizeof(struct octeon_instr_queue));
+ oct->instr_queue[0]->q_index = 0;
+ oct->instr_queue[0]->app_ctx = (void *)(size_t)0;
+ oct->instr_queue[0]->ifidx = 0;
+ txpciq.u64 = 0;
+ txpciq.s.q_no = iq_no;
+ txpciq.s.use_qpg = 0;
+ txpciq.s.qpg = 0;
+ if (octeon_init_instr_queue(oct, txpciq, num_descs)) {
+ /* prevent memory leak */
+ vfree(oct->instr_queue[0]);
+ return 1;
}
+ oct->num_iqs++;
return 0;
}
int octeon_setup_output_queues(struct octeon_device *oct)
{
- u32 i, num_oqs = 0;
u32 num_descs = 0;
u32 desc_size = 0;
+ u32 oq_no = 0;
+ int numa_node = cpu_to_node(oq_no % num_online_cpus());
/* this causes queue 0 to be default queue */
if (OCTEON_CN6XXX(oct)) {
- /* CFG_GET_OQ_MAX_BASE_Q(CHIP_FIELD(oct, cn6xxx, conf)); */
- num_oqs = 1;
num_descs =
CFG_GET_NUM_DEF_RX_DESCS(CHIP_FIELD(oct, cn6xxx, conf));
desc_size =
@@ -793,19 +797,15 @@ int octeon_setup_output_queues(struct octeon_device *oct)
}
oct->num_oqs = 0;
+ oct->droq[0] = vmalloc_node(sizeof(*oct->droq[0]), numa_node);
+ if (!oct->droq[0])
+ oct->droq[0] = vmalloc(sizeof(*oct->droq[0]));
+ if (!oct->droq[0])
+ return 1;
- for (i = 0; i < num_oqs; i++) {
- oct->droq[i] = vmalloc(sizeof(*oct->droq[i]));
- if (!oct->droq[i])
- return 1;
-
- memset(oct->droq[i], 0, sizeof(struct octeon_droq));
-
- if (octeon_init_droq(oct, i, num_descs, desc_size, NULL))
- return 1;
-
- oct->num_oqs++;
- }
+ if (octeon_init_droq(oct, oq_no, num_descs, desc_size, NULL))
+ return 1;
+ oct->num_oqs++;
return 0;
}
@@ -1007,79 +1007,6 @@ octeon_register_dispatch_fn(struct octeon_device *oct,
return 0;
}
-/* octeon_unregister_dispatch_fn
- * Parameters:
- * oct - octeon device
- * opcode - driver should unregister the function for this opcode
- * subcode - driver should unregister the function for this subcode
- * Description:
- * Unregister the function set for this opcode+subcode.
- * Returns:
- * Success: 0
- * Failure: 1
- * Locks:
- * No locks are held.
- */
-int
-octeon_unregister_dispatch_fn(struct octeon_device *oct, u16 opcode,
- u16 subcode)
-{
- int retval = 0;
- u32 idx;
- struct list_head *dispatch, *dfree = NULL, *tmp2;
- u16 combined_opcode = OPCODE_SUBCODE(opcode, subcode);
-
- idx = combined_opcode & OCTEON_OPCODE_MASK;
-
- spin_lock_bh(&oct->dispatch.lock);
-
- if (oct->dispatch.count == 0) {
- spin_unlock_bh(&oct->dispatch.lock);
- dev_err(&oct->pci_dev->dev,
- "No dispatch functions registered for this device\n");
- return 1;
- }
-
- if (oct->dispatch.dlist[idx].opcode == combined_opcode) {
- dispatch = &oct->dispatch.dlist[idx].list;
- if (dispatch->next != dispatch) {
- dispatch = dispatch->next;
- oct->dispatch.dlist[idx].opcode =
- ((struct octeon_dispatch *)dispatch)->opcode;
- oct->dispatch.dlist[idx].dispatch_fn =
- ((struct octeon_dispatch *)
- dispatch)->dispatch_fn;
- oct->dispatch.dlist[idx].arg =
- ((struct octeon_dispatch *)dispatch)->arg;
- list_del(dispatch);
- dfree = dispatch;
- } else {
- oct->dispatch.dlist[idx].opcode = 0;
- oct->dispatch.dlist[idx].dispatch_fn = NULL;
- oct->dispatch.dlist[idx].arg = NULL;
- }
- } else {
- retval = 1;
- list_for_each_safe(dispatch, tmp2,
- &(oct->dispatch.dlist[idx].
- list)) {
- if (((struct octeon_dispatch *)dispatch)->opcode ==
- combined_opcode) {
- list_del(dispatch);
- dfree = dispatch;
- retval = 0;
- }
- }
- }
-
- if (!retval)
- oct->dispatch.count--;
-
- spin_unlock_bh(&oct->dispatch.lock);
- vfree(dfree);
- return retval;
-}
-
int octeon_core_drv_init(struct octeon_recv_info *recv_info, void *buf)
{
u32 i;
@@ -1154,8 +1081,8 @@ core_drv_init_err:
int octeon_get_tx_qsize(struct octeon_device *oct, u32 q_no)
{
- if (oct && (q_no < MAX_OCTEON_INSTR_QUEUES) &&
- (oct->io_qmask.iq & (1UL << q_no)))
+ if (oct && (q_no < MAX_OCTEON_INSTR_QUEUES(oct)) &&
+ (oct->io_qmask.iq & (1ULL << q_no)))
return oct->instr_queue[q_no]->max_count;
return -1;
@@ -1163,8 +1090,8 @@ int octeon_get_tx_qsize(struct octeon_device *oct, u32 q_no)
int octeon_get_rx_qsize(struct octeon_device *oct, u32 q_no)
{
- if (oct && (q_no < MAX_OCTEON_OUTPUT_QUEUES) &&
- (oct->io_qmask.oq & (1UL << q_no)))
+ if (oct && (q_no < MAX_OCTEON_OUTPUT_QUEUES(oct)) &&
+ (oct->io_qmask.oq & (1ULL << q_no)))
return oct->droq[q_no]->max_count;
return -1;
}
@@ -1255,10 +1182,10 @@ void lio_pci_writeq(struct octeon_device *oct,
int octeon_mem_access_ok(struct octeon_device *oct)
{
u64 access_okay = 0;
+ u64 lmc0_reset_ctl;
/* Check to make sure a DDR interface is enabled */
- u64 lmc0_reset_ctl = lio_pci_readq(oct, CN6XXX_LMC0_RESET_CTL);
-
+ lmc0_reset_ctl = lio_pci_readq(oct, CN6XXX_LMC0_RESET_CTL);
access_okay = (lmc0_reset_ctl & CN6XXX_LMC0_RESET_CTL_DDR3RST_MASK);
return access_okay ? 0 : 1;
@@ -1272,9 +1199,6 @@ int octeon_wait_for_ddr_init(struct octeon_device *oct, u32 *timeout)
if (!timeout)
return ret;
- while (*timeout == 0)
- schedule_timeout_uninterruptible(HZ / 10);
-
for (ms = 0; (ret != 0) && ((*timeout == 0) || (ms <= *timeout));
ms += HZ / 10) {
ret = octeon_mem_access_ok(oct);
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.h b/drivers/net/ethernet/cavium/liquidio/octeon_device.h
index 36e1f85df8c4..01edfb404346 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_device.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.h
@@ -152,9 +152,9 @@ struct octeon_mmio {
#define MAX_OCTEON_MAPS 32
struct octeon_io_enable {
- u32 iq;
- u32 oq;
- u32 iq64B;
+ u64 iq;
+ u64 oq;
+ u64 iq64B;
};
struct octeon_reg_list {
@@ -204,8 +204,7 @@ struct octeon_fn_list {
void (*bar1_idx_setup)(struct octeon_device *, u64, u32, int);
void (*bar1_idx_write)(struct octeon_device *, u32, u32);
u32 (*bar1_idx_read)(struct octeon_device *, u32);
- u32 (*update_iq_read_idx)(struct octeon_device *,
- struct octeon_instr_queue *);
+ u32 (*update_iq_read_idx)(struct octeon_instr_queue *);
void (*enable_oq_pkt_time_intr)(struct octeon_device *, u32);
void (*disable_oq_pkt_time_intr)(struct octeon_device *, u32);
@@ -222,7 +221,7 @@ struct octeon_fn_list {
/* Structure for named memory blocks
* Number of descriptors
- * available can be changed without affecting compatiblity,
+ * available can be changed without affecting compatibility,
* but name length changes require a bump in the bootmem
* descriptor version
* Note: This structure must be naturally 64 bit aligned, as a single
@@ -255,7 +254,7 @@ struct oct_fw_info {
struct cavium_wk {
struct delayed_work work;
void *ctxptr;
- size_t ctxul;
+ u64 ctxul;
};
struct cavium_wq {
@@ -267,6 +266,8 @@ struct octdev_props {
/* Each interface in the Octeon device has a network
* device pointer (used for OS specific calls).
*/
+ int napi_enabled;
+ int gmxport;
struct net_device *netdev;
};
@@ -324,7 +325,8 @@ struct octeon_device {
struct octeon_sc_buffer_pool sc_buf_pool;
/** The input instruction queues */
- struct octeon_instr_queue *instr_queue[MAX_OCTEON_INSTR_QUEUES];
+ struct octeon_instr_queue *instr_queue
+ [MAX_POSSIBLE_OCTEON_INSTR_QUEUES];
/** The doubly-linked list of instruction response */
struct octeon_response_list response_list[MAX_RESPONSE_LISTS];
@@ -332,7 +334,7 @@ struct octeon_device {
u32 num_oqs;
/** The DROQ output queues */
- struct octeon_droq *droq[MAX_OCTEON_OUTPUT_QUEUES];
+ struct octeon_droq *droq[MAX_POSSIBLE_OCTEON_OUTPUT_QUEUES];
struct octeon_io_enable io_qmask;
@@ -381,15 +383,29 @@ struct octeon_device {
struct cavium_wq dma_comp_wq;
- struct cavium_wq check_db_wq[MAX_OCTEON_INSTR_QUEUES];
+ /** Lock for dma response list */
+ spinlock_t cmd_resp_wqlock;
+ u32 cmd_resp_state;
+
+ struct cavium_wq check_db_wq[MAX_POSSIBLE_OCTEON_INSTR_QUEUES];
struct cavium_wk nic_poll_work;
struct cavium_wk console_poll_work[MAX_OCTEON_MAPS];
void *priv;
+
+ int rx_pause;
+ int tx_pause;
+
+ struct oct_link_stats link_stats; /*stastics from firmware*/
+
+ /* private flags to control driver-specific features through ethtool */
+ u32 priv_flags;
};
+#define OCT_DRV_ONLINE 1
+#define OCT_DRV_OFFLINE 2
#define OCTEON_CN6XXX(oct) ((oct->chip_id == OCTEON_CN66XX) || \
(oct->chip_id == OCTEON_CN68XX))
#define CHIP_FIELD(oct, TYPE, field) \
@@ -569,8 +585,7 @@ int octeon_add_console(struct octeon_device *oct, u32 console_num);
int octeon_console_write(struct octeon_device *oct, u32 console_num,
char *buffer, u32 write_request_size, u32 flags);
int octeon_console_write_avail(struct octeon_device *oct, u32 console_num);
-int octeon_console_read(struct octeon_device *oct, u32 console_num,
- char *buffer, u32 buf_size, u32 flags);
+
int octeon_console_read_avail(struct octeon_device *oct, u32 console_num);
/** Removes all attached consoles. */
@@ -646,4 +661,17 @@ void *oct_get_config_info(struct octeon_device *oct, u16 card_type);
*/
struct octeon_config *octeon_get_conf(struct octeon_device *oct);
+/* LiquidIO driver pivate flags */
+enum {
+ OCT_PRIV_FLAG_TX_BYTES = 0, /* Tx interrupts by pending byte count */
+};
+
+static inline void lio_set_priv_flag(struct octeon_device *octdev, u32 flag,
+ u32 val)
+{
+ if (val)
+ octdev->priv_flags |= (0x1 << flag);
+ else
+ octdev->priv_flags &= ~(0x1 << flag);
+}
#endif
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c b/drivers/net/ethernet/cavium/liquidio/octeon_droq.c
index 174072b3740b..e0afe4c1fd01 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_droq.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_droq.c
@@ -19,30 +19,18 @@
* This file may also be available under a different license from Cavium.
* Contact Cavium, Inc. for more information
**********************************************************************/
-#include <linux/version.h>
-#include <linux/types.h>
-#include <linux/list.h>
#include <linux/pci.h>
-#include <linux/kthread.h>
#include <linux/netdevice.h>
#include <linux/vmalloc.h>
-#include "octeon_config.h"
#include "liquidio_common.h"
#include "octeon_droq.h"
#include "octeon_iq.h"
#include "response_manager.h"
#include "octeon_device.h"
-#include "octeon_nic.h"
#include "octeon_main.h"
#include "octeon_network.h"
#include "cn66xx_regs.h"
#include "cn66xx_device.h"
-#include "cn68xx_regs.h"
-#include "cn68xx_device.h"
-#include "liquidio_image.h"
-#include "octeon_mem_ops.h"
-
-/* #define CAVIUM_ONLY_PERF_MODE */
#define CVM_MIN(d1, d2) (((d1) < (d2)) ? (d1) : (d2))
#define CVM_MAX(d1, d2) (((d1) > (d2)) ? (d1) : (d2))
@@ -104,8 +92,12 @@ static inline void *octeon_get_dispatch_arg(struct octeon_device *octeon_dev,
return fn_arg;
}
-u32 octeon_droq_check_hw_for_pkts(struct octeon_device *oct,
- struct octeon_droq *droq)
+/** Check for packets on Droq. This function should be called with
+ * lock held.
+ * @param droq - Droq on which count is checked.
+ * @return Returns packet count.
+ */
+u32 octeon_droq_check_hw_for_pkts(struct octeon_droq *droq)
{
u32 pkt_count = 0;
@@ -151,22 +143,26 @@ octeon_droq_destroy_ring_buffers(struct octeon_device *oct,
struct octeon_droq *droq)
{
u32 i;
+ struct octeon_skb_page_info *pg_info;
for (i = 0; i < droq->max_count; i++) {
- if (droq->recv_buf_list[i].buffer) {
- if (droq->desc_ring) {
- lio_unmap_ring_info(oct->pci_dev,
- (u64)droq->
- desc_ring[i].info_ptr,
- OCT_DROQ_INFO_SIZE);
- lio_unmap_ring(oct->pci_dev,
- (u64)droq->desc_ring[i].
- buffer_ptr,
- droq->buffer_size);
- }
- recv_buffer_free(droq->recv_buf_list[i].buffer);
- droq->recv_buf_list[i].buffer = NULL;
- }
+ pg_info = &droq->recv_buf_list[i].pg_info;
+
+ if (pg_info->dma)
+ lio_unmap_ring(oct->pci_dev,
+ (u64)pg_info->dma);
+ pg_info->dma = 0;
+
+ if (pg_info->page)
+ recv_buffer_destroy(droq->recv_buf_list[i].buffer,
+ pg_info);
+
+ if (droq->desc_ring && droq->desc_ring[i].info_ptr)
+ lio_unmap_ring_info(oct->pci_dev,
+ (u64)droq->
+ desc_ring[i].info_ptr,
+ OCT_DROQ_INFO_SIZE);
+ droq->recv_buf_list[i].buffer = NULL;
}
octeon_droq_reset_indices(droq);
@@ -181,25 +177,23 @@ octeon_droq_setup_ring_buffers(struct octeon_device *oct,
struct octeon_droq_desc *desc_ring = droq->desc_ring;
for (i = 0; i < droq->max_count; i++) {
- buf = recv_buffer_alloc(oct, droq->q_no, droq->buffer_size);
+ buf = recv_buffer_alloc(oct, &droq->recv_buf_list[i].pg_info);
if (!buf) {
dev_err(&oct->pci_dev->dev, "%s buffer alloc failed\n",
__func__);
+ droq->stats.rx_alloc_failure++;
return -ENOMEM;
}
droq->recv_buf_list[i].buffer = buf;
droq->recv_buf_list[i].data = get_rbd(buf);
-
droq->info_list[i].length = 0;
/* map ring buffers into memory */
desc_ring[i].info_ptr = lio_map_ring_info(droq, i);
desc_ring[i].buffer_ptr =
- lio_map_ring(oct->pci_dev,
- droq->recv_buf_list[i].buffer,
- droq->buffer_size);
+ lio_map_ring(droq->recv_buf_list[i].buffer);
}
octeon_droq_reset_indices(droq);
@@ -242,6 +236,8 @@ int octeon_init_droq(struct octeon_device *oct,
struct octeon_droq *droq;
u32 desc_ring_size = 0, c_num_descs = 0, c_buf_size = 0;
u32 c_pkts_per_intr = 0, c_refill_threshold = 0;
+ int orig_node = dev_to_node(&oct->pci_dev->dev);
+ int numa_node = cpu_to_node(q_no % num_online_cpus());
dev_dbg(&oct->pci_dev->dev, "%s[%d]\n", __func__, q_no);
@@ -261,15 +257,23 @@ int octeon_init_droq(struct octeon_device *oct,
struct octeon_config *conf6x = CHIP_FIELD(oct, cn6xxx, conf);
c_pkts_per_intr = (u32)CFG_GET_OQ_PKTS_PER_INTR(conf6x);
- c_refill_threshold = (u32)CFG_GET_OQ_REFILL_THRESHOLD(conf6x);
+ c_refill_threshold =
+ (u32)CFG_GET_OQ_REFILL_THRESHOLD(conf6x);
+ } else {
+ return 1;
}
droq->max_count = c_num_descs;
droq->buffer_size = c_buf_size;
desc_ring_size = droq->max_count * OCT_DROQ_DESC_SIZE;
+ set_dev_node(&oct->pci_dev->dev, numa_node);
droq->desc_ring = lio_dma_alloc(oct, desc_ring_size,
(dma_addr_t *)&droq->desc_ring_dma);
+ set_dev_node(&oct->pci_dev->dev, orig_node);
+ if (!droq->desc_ring)
+ droq->desc_ring = lio_dma_alloc(oct, desc_ring_size,
+ (dma_addr_t *)&droq->desc_ring_dma);
if (!droq->desc_ring) {
dev_err(&oct->pci_dev->dev,
@@ -283,12 +287,11 @@ int octeon_init_droq(struct octeon_device *oct,
droq->max_count);
droq->info_list =
- cnnic_alloc_aligned_dma(oct->pci_dev,
- (droq->max_count * OCT_DROQ_INFO_SIZE),
- &droq->info_alloc_size,
- &droq->info_base_addr,
- &droq->info_list_dma);
-
+ cnnic_numa_alloc_aligned_dma((droq->max_count *
+ OCT_DROQ_INFO_SIZE),
+ &droq->info_alloc_size,
+ &droq->info_base_addr,
+ numa_node);
if (!droq->info_list) {
dev_err(&oct->pci_dev->dev, "Cannot allocate memory for info list.\n");
lio_dma_free(oct, (droq->max_count * OCT_DROQ_DESC_SIZE),
@@ -297,7 +300,12 @@ int octeon_init_droq(struct octeon_device *oct,
}
droq->recv_buf_list = (struct octeon_recv_buffer *)
- vmalloc(droq->max_count *
+ vmalloc_node(droq->max_count *
+ OCT_DROQ_RECVBUF_SIZE,
+ numa_node);
+ if (!droq->recv_buf_list)
+ droq->recv_buf_list = (struct octeon_recv_buffer *)
+ vmalloc(droq->max_count *
OCT_DROQ_RECVBUF_SIZE);
if (!droq->recv_buf_list) {
dev_err(&oct->pci_dev->dev, "Output queue recv buf list alloc failed\n");
@@ -320,7 +328,7 @@ int octeon_init_droq(struct octeon_device *oct,
/* For 56xx Pass1, this function won't be called, so no checks. */
oct->fn_list.setup_oq_regs(oct, q_no);
- oct->io_qmask.oq |= (1 << q_no);
+ oct->io_qmask.oq |= (1ULL << q_no);
return 0;
@@ -358,6 +366,7 @@ static inline struct octeon_recv_info *octeon_create_recv_info(
struct octeon_recv_pkt *recv_pkt;
struct octeon_recv_info *recv_info;
u32 i, bytes_left;
+ struct octeon_skb_page_info *pg_info;
info = &droq->info_list[idx];
@@ -375,9 +384,14 @@ static inline struct octeon_recv_info *octeon_create_recv_info(
bytes_left = (u32)info->length;
while (buf_cnt) {
- lio_unmap_ring(octeon_dev->pci_dev,
- (u64)droq->desc_ring[idx].buffer_ptr,
- droq->buffer_size);
+ {
+ pg_info = &droq->recv_buf_list[idx].pg_info;
+
+ lio_unmap_ring(octeon_dev->pci_dev,
+ (u64)pg_info->dma);
+ pg_info->page = NULL;
+ pg_info->dma = 0;
+ }
recv_pkt->buffer_size[i] =
(bytes_left >=
@@ -449,6 +463,7 @@ octeon_droq_refill(struct octeon_device *octeon_dev, struct octeon_droq *droq)
void *buf = NULL;
u8 *data;
u32 desc_refilled = 0;
+ struct octeon_skb_page_info *pg_info;
desc_ring = droq->desc_ring;
@@ -458,13 +473,22 @@ octeon_droq_refill(struct octeon_device *octeon_dev, struct octeon_droq *droq)
* the buffer, else allocate.
*/
if (!droq->recv_buf_list[droq->refill_idx].buffer) {
- buf = recv_buffer_alloc(octeon_dev, droq->q_no,
- droq->buffer_size);
+ pg_info =
+ &droq->recv_buf_list[droq->refill_idx].pg_info;
+ /* Either recycle the existing pages or go for
+ * new page alloc
+ */
+ if (pg_info->page)
+ buf = recv_buffer_reuse(octeon_dev, pg_info);
+ else
+ buf = recv_buffer_alloc(octeon_dev, pg_info);
/* If a buffer could not be allocated, no point in
* continuing
*/
- if (!buf)
+ if (!buf) {
+ droq->stats.rx_alloc_failure++;
break;
+ }
droq->recv_buf_list[droq->refill_idx].buffer =
buf;
data = get_rbd(buf);
@@ -476,11 +500,8 @@ octeon_droq_refill(struct octeon_device *octeon_dev, struct octeon_droq *droq)
droq->recv_buf_list[droq->refill_idx].data = data;
desc_ring[droq->refill_idx].buffer_ptr =
- lio_map_ring(octeon_dev->pci_dev,
- droq->recv_buf_list[droq->
- refill_idx].buffer,
- droq->buffer_size);
-
+ lio_map_ring(droq->recv_buf_list[droq->
+ refill_idx].buffer);
/* Reset any previous values in the length field. */
droq->info_list[droq->refill_idx].length = 0;
@@ -539,7 +560,9 @@ octeon_droq_dispatch_pkt(struct octeon_device *oct,
droq->stats.dropped_nomem++;
}
} else {
- dev_err(&oct->pci_dev->dev, "DROQ: No dispatch function\n");
+ dev_err(&oct->pci_dev->dev, "DROQ: No dispatch function (opcode %u/%u)\n",
+ (unsigned int)rh->r.opcode,
+ (unsigned int)rh->r.subcode);
droq->stats.dropped_nodispatch++;
} /* else (dispatch_fn ... */
@@ -586,6 +609,8 @@ octeon_droq_fast_process_packets(struct octeon_device *oct,
for (pkt = 0; pkt < pkt_count; pkt++) {
u32 pkt_len = 0;
struct sk_buff *nicbuf = NULL;
+ struct octeon_skb_page_info *pg_info;
+ void *buf;
info = &droq->info_list[droq->read_idx];
octeon_swap_8B_data((u64 *)info, 2);
@@ -605,7 +630,6 @@ octeon_droq_fast_process_packets(struct octeon_device *oct,
rh = &info->rh;
total_len += (u32)info->length;
-
if (OPCODE_SLOW_PATH(rh)) {
u32 buf_cnt;
@@ -614,50 +638,45 @@ octeon_droq_fast_process_packets(struct octeon_device *oct,
droq->refill_count += buf_cnt;
} else {
if (info->length <= droq->buffer_size) {
- lio_unmap_ring(oct->pci_dev,
- (u64)droq->desc_ring[
- droq->read_idx].buffer_ptr,
- droq->buffer_size);
pkt_len = (u32)info->length;
nicbuf = droq->recv_buf_list[
droq->read_idx].buffer;
+ pg_info = &droq->recv_buf_list[
+ droq->read_idx].pg_info;
+ if (recv_buffer_recycle(oct, pg_info))
+ pg_info->page = NULL;
droq->recv_buf_list[droq->read_idx].buffer =
NULL;
+
INCR_INDEX_BY1(droq->read_idx, droq->max_count);
- skb_put(nicbuf, pkt_len);
droq->refill_count++;
} else {
- nicbuf = octeon_fast_packet_alloc(oct, droq,
- droq->q_no,
- (u32)
+ nicbuf = octeon_fast_packet_alloc((u32)
info->length);
pkt_len = 0;
/* nicbuf allocation can fail. We'll handle it
* inside the loop.
*/
while (pkt_len < info->length) {
- int cpy_len;
+ int cpy_len, idx = droq->read_idx;
- cpy_len = ((pkt_len +
- droq->buffer_size) >
- info->length) ?
+ cpy_len = ((pkt_len + droq->buffer_size)
+ > info->length) ?
((u32)info->length - pkt_len) :
droq->buffer_size;
if (nicbuf) {
- lio_unmap_ring(oct->pci_dev,
- (u64)
- droq->desc_ring
- [droq->read_idx].
- buffer_ptr,
- droq->
- buffer_size);
octeon_fast_packet_next(droq,
nicbuf,
cpy_len,
- droq->
- read_idx
- );
+ idx);
+ buf = droq->recv_buf_list[idx].
+ buffer;
+ recv_buffer_fast_free(buf);
+ droq->recv_buf_list[idx].buffer
+ = NULL;
+ } else {
+ droq->stats.rx_alloc_failure++;
}
pkt_len += cpy_len;
@@ -668,12 +687,14 @@ octeon_droq_fast_process_packets(struct octeon_device *oct,
}
if (nicbuf) {
- if (droq->ops.fptr)
+ if (droq->ops.fptr) {
droq->ops.fptr(oct->octeon_id,
- nicbuf, pkt_len,
- rh, &droq->napi);
- else
+ nicbuf, pkt_len,
+ rh, &droq->napi,
+ droq->ops.farg);
+ } else {
recv_buffer_free(nicbuf);
+ }
}
}
@@ -681,16 +702,16 @@ octeon_droq_fast_process_packets(struct octeon_device *oct,
int desc_refilled = octeon_droq_refill(oct, droq);
/* Flush the droq descriptor data to memory to be sure
- * that when we update the credits the data in memory
- * is accurate.
- */
+ * that when we update the credits the data in memory
+ * is accurate.
+ */
wmb();
writel((desc_refilled), droq->pkts_credit_reg);
/* make sure mmio write completes */
mmiowb();
}
- } /* for ( each packet )... */
+ } /* for (each packet)... */
/* Increment refill_count by the number of buffers processed. */
droq->stats.pkts_received += pkt;
@@ -721,7 +742,7 @@ octeon_droq_process_packets(struct octeon_device *oct,
if (pkt_count > budget)
pkt_count = budget;
- /* Grab the lock */
+ /* Grab the droq lock */
spin_lock(&droq->lock);
pkts_processed = octeon_droq_fast_process_packets(oct, droq, pkt_count);
@@ -783,7 +804,7 @@ octeon_droq_process_poll_pkts(struct octeon_device *oct,
total_pkts_processed += pkts_processed;
- octeon_droq_check_hw_for_pkts(oct, droq);
+ octeon_droq_check_hw_for_pkts(droq);
}
spin_unlock(&droq->lock);
@@ -807,18 +828,6 @@ octeon_process_droq_poll_cmd(struct octeon_device *oct, u32 q_no, int cmd,
u32 arg)
{
struct octeon_droq *droq;
- struct octeon_config *oct_cfg = NULL;
-
- oct_cfg = octeon_get_conf(oct);
-
- if (!oct_cfg)
- return -EINVAL;
-
- if (q_no >= CFG_GET_OQ_MAX_Q(oct_cfg)) {
- dev_err(&oct->pci_dev->dev, "%s: droq id (%d) exceeds MAX (%d)\n",
- __func__, q_no, (oct->num_oqs - 1));
- return -EINVAL;
- }
droq = oct->droq[q_no];
@@ -937,6 +946,7 @@ int octeon_unregister_droq_ops(struct octeon_device *oct, u32 q_no)
spin_lock_irqsave(&droq->lock, flags);
droq->ops.fptr = NULL;
+ droq->ops.farg = NULL;
droq->ops.drop_on_max = 0;
spin_unlock_irqrestore(&droq->lock, flags);
@@ -949,6 +959,7 @@ int octeon_create_droq(struct octeon_device *oct,
u32 desc_size, void *app_ctx)
{
struct octeon_droq *droq;
+ int numa_node = cpu_to_node(q_no % num_online_cpus());
if (oct->droq[q_no]) {
dev_dbg(&oct->pci_dev->dev, "Droq already in use. Cannot create droq %d again\n",
@@ -957,7 +968,9 @@ int octeon_create_droq(struct octeon_device *oct,
}
/* Allocate the DS for the new droq. */
- droq = vmalloc(sizeof(*droq));
+ droq = vmalloc_node(sizeof(*droq), numa_node);
+ if (!droq)
+ droq = vmalloc(sizeof(*droq));
if (!droq)
goto create_droq_fail;
memset(droq, 0, sizeof(struct octeon_droq));
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_droq.h b/drivers/net/ethernet/cavium/liquidio/octeon_droq.h
index 7940ccee12d9..5a6fb9113bbd 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_droq.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_droq.h
@@ -65,6 +65,17 @@ struct octeon_droq_info {
#define OCT_DROQ_INFO_SIZE (sizeof(struct octeon_droq_info))
+struct octeon_skb_page_info {
+ /* DMA address for the page */
+ dma_addr_t dma;
+
+ /* Page for the rx dma **/
+ struct page *page;
+
+ /** which offset into page */
+ unsigned int page_offset;
+};
+
/** Pointer to data buffer.
* Driver keeps a pointer to the data buffer that it made available to
* the Octeon device. Since the descriptor ring keeps physical (bus)
@@ -77,6 +88,9 @@ struct octeon_recv_buffer {
/** Data in the packet buffer. */
u8 *data;
+
+ /** pg_info **/
+ struct octeon_skb_page_info pg_info;
};
#define OCT_DROQ_RECVBUF_SIZE (sizeof(struct octeon_recv_buffer))
@@ -106,6 +120,13 @@ struct oct_droq_stats {
/** Num of Packets dropped due to receive path failures. */
u64 rx_dropped;
+
+ /** Num of vxlan packets received; */
+ u64 rx_vxlan;
+
+ /** Num of failures of recv_buffer_alloc() */
+ u64 rx_alloc_failure;
+
};
#define POLL_EVENT_INTR_ARRIVED 1
@@ -213,7 +234,8 @@ struct octeon_droq_ops {
* data in the buffer. The receive header gives the port
* number to the caller. Function pointer is set by caller.
*/
- void (*fptr)(u32, void *, u32, union octeon_rh *, void *);
+ void (*fptr)(u32, void *, u32, union octeon_rh *, void *, void *);
+ void *farg;
/* This function will be called by the driver for all NAPI related
* events. The first param is the octeon id. The second param is the
@@ -394,24 +416,9 @@ int octeon_register_dispatch_fn(struct octeon_device *oct,
u16 subcode,
octeon_dispatch_fn_t fn, void *fn_arg);
-/** Remove registration for an opcode/subcode. This will delete the mapping for
- * an opcode/subcode. The dispatch function will be unregistered and will no
- * longer be called if a packet with the opcode/subcode arrives in the driver
- * output queues.
- * @param oct - the octeon device to unregister from.
- * @param opcode - the opcode to be unregistered.
- * @param subcode - the subcode to be unregistered.
- *
- * @return Success: 0; Failure: 1
- */
-int octeon_unregister_dispatch_fn(struct octeon_device *oct,
- u16 opcode,
- u16 subcode);
-
void octeon_droq_print_stats(void);
-u32 octeon_droq_check_hw_for_pkts(struct octeon_device *oct,
- struct octeon_droq *droq);
+u32 octeon_droq_check_hw_for_pkts(struct octeon_droq *droq);
int octeon_create_droq(struct octeon_device *oct, u32 q_no,
u32 num_descs, u32 desc_size, void *app_ctx);
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_iq.h b/drivers/net/ethernet/cavium/liquidio/octeon_iq.h
index 592fe49b589d..ff4b1d6f007b 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_iq.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_iq.h
@@ -65,6 +65,11 @@ struct oct_iq_stats {
u64 tx_iq_busy;/**< Numof times this iq was found to be full. */
u64 tx_dropped;/**< Numof pkts dropped dueto xmitpath errors. */
u64 tx_tot_bytes;/**< Total count of bytes sento to network. */
+ u64 tx_gso; /* count of tso */
+ u64 tx_vxlan; /* tunnel */
+ u64 tx_dmamap_fail;
+ u64 tx_restart;
+ /*u64 tx_timeout_count;*/
};
#define OCT_IQ_STATS_SIZE (sizeof(struct oct_iq_stats))
@@ -75,18 +80,26 @@ struct oct_iq_stats {
* a Octeon device has one such structure to represent it.
*/
struct octeon_instr_queue {
+ struct octeon_device *oct_dev;
+
/** A spinlock to protect access to the input ring. */
spinlock_t lock;
+ /** A spinlock to protect while posting on the ring. */
+ spinlock_t post_lock;
+
+ /** A spinlock to protect access to the input ring.*/
+ spinlock_t iq_flush_running_lock;
+
/** Flag that indicates if the queue uses 64 byte commands. */
u32 iqcmd_64B:1;
- /** Queue Number. */
- u32 iq_no:5;
+ /** Queue info. */
+ union oct_txpciq txpciq;
u32 rsvd:17;
- /* Controls the periodic flushing of iq */
+ /* Controls whether extra flushing of IQ is done on Tx */
u32 do_auto_flush:1;
u32 status:8;
@@ -147,6 +160,13 @@ struct octeon_instr_queue {
/** Application context */
void *app_ctx;
+
+ /* network stack queue index */
+ int q_index;
+
+ /*os ifidx associated with this queue */
+ int ifidx;
+
};
/*---------------------- INSTRUCTION FORMAT ----------------------------*/
@@ -176,12 +196,12 @@ struct octeon_instr_32B {
/** 64-byte instruction format.
* Format of instruction for a 64-byte mode input queue.
*/
-struct octeon_instr_64B {
+struct octeon_instr2_64B {
/** Pointer where the input data is available. */
u64 dptr;
/** Instruction Header. */
- u64 ih;
+ u64 ih2;
/** Input Request Header. */
u64 irh;
@@ -198,14 +218,44 @@ struct octeon_instr_64B {
u64 rptr;
u64 reserved;
+};
+
+struct octeon_instr3_64B {
+ /** Pointer where the input data is available. */
+ u64 dptr;
+
+ /** Instruction Header. */
+ u64 ih3;
+
+ /** Instruction Header. */
+ u64 pki_ih3;
+
+ /** Input Request Header. */
+ u64 irh;
+ /** opcode/subcode specific parameters */
+ u64 ossp[2];
+
+ /** Return Data Parameters */
+ u64 rdp;
+
+ /** Pointer where the response for a RAW mode packet will be written
+ * by Octeon.
+ */
+ u64 rptr;
+
+};
+
+union octeon_instr_64B {
+ struct octeon_instr2_64B cmd2;
+ struct octeon_instr3_64B cmd3;
};
-#define OCT_64B_INSTR_SIZE (sizeof(struct octeon_instr_64B))
+#define OCT_64B_INSTR_SIZE (sizeof(union octeon_instr_64B))
/** The size of each buffer in soft command buffer pool
*/
-#define SOFT_COMMAND_BUFFER_SIZE 1024
+#define SOFT_COMMAND_BUFFER_SIZE 1536
struct octeon_soft_command {
/** Soft command buffer info. */
@@ -214,7 +264,8 @@ struct octeon_soft_command {
u32 size;
/** Command and return status */
- struct octeon_instr_64B cmd;
+ union octeon_instr_64B cmd;
+
#define COMPLETION_WORD_INIT 0xffffffffffffffffULL
u64 *status_word;
@@ -242,7 +293,7 @@ struct octeon_soft_command {
/** Maximum number of buffers to allocate into soft command buffer pool
*/
-#define MAX_SOFT_COMMAND_BUFFERS 16
+#define MAX_SOFT_COMMAND_BUFFERS 256
/** Head of a soft command buffer pool.
*/
@@ -268,14 +319,15 @@ void octeon_free_soft_command(struct octeon_device *oct,
/**
* octeon_init_instr_queue()
* @param octeon_dev - pointer to the octeon device structure.
- * @param iq_no - queue to be initialized (0 <= q_no <= 3).
+ * @param txpciq - queue to be initialized (0 <= q_no <= 3).
*
* Called at driver init time for each input queue. iq_conf has the
* configuration parameters for the queue.
*
* @return Success: 0 Failure: 1
*/
-int octeon_init_instr_queue(struct octeon_device *octeon_dev, u32 iq_no,
+int octeon_init_instr_queue(struct octeon_device *octeon_dev,
+ union oct_txpciq txpciq,
u32 num_descs);
/**
@@ -298,7 +350,7 @@ octeon_register_reqtype_free_fn(struct octeon_device *oct, int reqtype,
int
lio_process_iq_request_list(struct octeon_device *oct,
- struct octeon_instr_queue *iq);
+ struct octeon_instr_queue *iq, u32 napi_budget);
int octeon_send_command(struct octeon_device *oct, u32 iq_no,
u32 force_db, void *cmd, void *buf,
@@ -313,7 +365,10 @@ void octeon_prepare_soft_command(struct octeon_device *oct,
int octeon_send_soft_command(struct octeon_device *oct,
struct octeon_soft_command *sc);
-int octeon_setup_iq(struct octeon_device *oct, u32 iq_no,
- u32 num_descs, void *app_ctx);
-
+int octeon_setup_iq(struct octeon_device *oct, int ifidx,
+ int q_index, union oct_txpciq iq_no, u32 num_descs,
+ void *app_ctx);
+int
+octeon_flush_iq(struct octeon_device *oct, struct octeon_instr_queue *iq,
+ u32 pending_thresh, u32 napi_budget);
#endif /* __OCTEON_IQ_H__ */
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_main.h b/drivers/net/ethernet/cavium/liquidio/octeon_main.h
index cbd081981180..bc14e4c27332 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_main.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_main.h
@@ -126,22 +126,27 @@ static inline int octeon_map_pci_barx(struct octeon_device *oct,
}
static inline void *
-cnnic_alloc_aligned_dma(struct pci_dev *pci_dev,
- u32 size,
- u32 *alloc_size,
- size_t *orig_ptr,
- size_t *dma_addr __attribute__((unused)))
+cnnic_numa_alloc_aligned_dma(u32 size,
+ u32 *alloc_size,
+ size_t *orig_ptr,
+ int numa_node)
{
int retries = 0;
void *ptr = NULL;
#define OCTEON_MAX_ALLOC_RETRIES 1
do {
- ptr =
- (void *)__get_free_pages(GFP_KERNEL,
- get_order(size));
+ struct page *page = NULL;
+
+ page = alloc_pages_node(numa_node,
+ GFP_KERNEL,
+ get_order(size));
+ if (!page)
+ page = alloc_pages(GFP_KERNEL,
+ get_order(size));
+ ptr = (void *)page_address(page);
if ((unsigned long)ptr & 0x07) {
- free_pages((unsigned long)ptr, get_order(size));
+ __free_pages(page, get_order(size));
ptr = NULL;
/* Increment the size required if the first
* attempt failed.
@@ -169,7 +174,7 @@ sleep_cond(wait_queue_head_t *wait_queue, int *condition)
init_waitqueue_entry(&we, current);
add_wait_queue(wait_queue, &we);
- while (!(ACCESS_ONCE(*condition))) {
+ while (!(READ_ONCE(*condition))) {
set_current_state(TASK_INTERRUPTIBLE);
if (signal_pending(current))
goto out;
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c b/drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c
index 5aecef870377..95a4bbedf557 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c
@@ -19,43 +19,29 @@
* This file may also be available under a different license from Cavium.
* Contact Cavium, Inc. for more information
**********************************************************************/
-#include <linux/version.h>
-#include <linux/types.h>
-#include <linux/list.h>
-#include <linux/interrupt.h>
#include <linux/pci.h>
-#include <linux/kthread.h>
#include <linux/netdevice.h>
-#include "octeon_config.h"
#include "liquidio_common.h"
#include "octeon_droq.h"
#include "octeon_iq.h"
#include "response_manager.h"
#include "octeon_device.h"
-#include "octeon_nic.h"
-#include "octeon_main.h"
-#include "octeon_network.h"
-#include "cn66xx_regs.h"
-#include "cn66xx_device.h"
-#include "cn68xx_regs.h"
-#include "cn68xx_device.h"
-#include "liquidio_image.h"
-#include "octeon_mem_ops.h"
#define MEMOPS_IDX MAX_BAR1_MAP_INDEX
+#ifdef __BIG_ENDIAN_BITFIELD
static inline void
-octeon_toggle_bar1_swapmode(struct octeon_device *oct __attribute__((unused)),
- u32 idx __attribute__((unused)))
+octeon_toggle_bar1_swapmode(struct octeon_device *oct, u32 idx)
{
-#ifdef __BIG_ENDIAN_BITFIELD
u32 mask;
mask = oct->fn_list.bar1_idx_read(oct, idx);
mask = (mask & 0x2) ? (mask & ~2) : (mask | 2);
oct->fn_list.bar1_idx_write(oct, idx, mask);
-#endif
}
+#else
+#define octeon_toggle_bar1_swapmode(oct, idx) (oct = oct)
+#endif
static void
octeon_pci_fastwrite(struct octeon_device *oct, u8 __iomem *mapped_addr,
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_network.h b/drivers/net/ethernet/cavium/liquidio/octeon_network.h
index b3abe5818fd3..fb820dc7fcb7 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_network.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_network.h
@@ -30,6 +30,20 @@
#include <linux/dma-mapping.h>
#include <linux/ptp_clock_kernel.h>
+#define LIO_MAX_MTU_SIZE (OCTNET_MAX_FRM_SIZE - OCTNET_FRM_HEADER_SIZE)
+#define LIO_MIN_MTU_SIZE 68
+
+struct oct_nic_stats_resp {
+ u64 rh;
+ struct oct_link_stats stats;
+ u64 status;
+};
+
+struct oct_nic_stats_ctrl {
+ struct completion complete;
+ struct net_device *netdev;
+};
+
/** LiquidIO per-interface network private data */
struct lio {
/** State of the interface. Rx/Tx happens only in the RUNNING state. */
@@ -48,11 +62,11 @@ struct lio {
*/
int rxq;
- /** Guards the glist */
- spinlock_t lock;
+ /** Guards each glist */
+ spinlock_t *glist_lock;
- /** Linked list of gather components */
- struct list_head glist;
+ /** Array of gather component linked lists */
+ struct list_head *glist;
/** Pointer to the NIC properties for the Octeon device this network
* interface is associated with.
@@ -67,6 +81,9 @@ struct lio {
/** Link information sent by the core application for this interface. */
struct oct_link_info linfo;
+ /** counter of link changes */
+ u64 link_changes;
+
/** Size of Tx queue for this octeon device. */
u32 tx_qsize;
@@ -82,6 +99,12 @@ struct lio {
/** Copy of Interface capabilities: TSO, TSO6, LRO, Chescksums . */
u64 dev_capability;
+ /* Copy of transmit encapsulation capabilities:
+ * TSO, TSO6, Checksums for this device for Kernel
+ * 3.10.0 onwards
+ */
+ u64 enc_dev_capability;
+
/** Copy of beacaon reg in phy */
u32 phy_beacon_val;
@@ -101,7 +124,6 @@ struct lio {
/* work queue for txq status */
struct cavium_wq txq_status_wq;
-
};
#define LIO_SIZE (sizeof(struct lio))
@@ -111,8 +133,9 @@ struct lio {
* \brief Enable or disable feature
* @param netdev pointer to network device
* @param cmd Command that just requires acknowledgment
+ * @param param1 Parameter to command
*/
-int liquidio_set_feature(struct net_device *netdev, int cmd);
+int liquidio_set_feature(struct net_device *netdev, int cmd, u16 param1);
/**
* \brief Link control command completion callback
@@ -131,14 +154,30 @@ void liquidio_link_ctrl_cmd_completion(void *nctrl_ptr);
*/
void liquidio_set_ethtool_ops(struct net_device *netdev);
-static inline void
-*recv_buffer_alloc(struct octeon_device *oct __attribute__((unused)),
- u32 q_no __attribute__((unused)), u32 size)
-{
#define SKB_ADJ_MASK 0x3F
#define SKB_ADJ (SKB_ADJ_MASK + 1)
- struct sk_buff *skb = dev_alloc_skb(size + SKB_ADJ);
+#define MIN_SKB_SIZE 256 /* 8 bytes and more - 8 bytes for PTP */
+#define LIO_RXBUFFER_SZ 2048
+
+static inline void
+*recv_buffer_alloc(struct octeon_device *oct,
+ struct octeon_skb_page_info *pg_info)
+{
+ struct page *page;
+ struct sk_buff *skb;
+ struct octeon_skb_page_info *skb_pg_info;
+
+ page = alloc_page(GFP_ATOMIC | __GFP_COLD);
+ if (unlikely(!page))
+ return NULL;
+
+ skb = dev_alloc_skb(MIN_SKB_SIZE + SKB_ADJ);
+ if (unlikely(!skb)) {
+ __free_page(page);
+ pg_info->page = NULL;
+ return NULL;
+ }
if ((unsigned long)skb->data & SKB_ADJ_MASK) {
u32 r = SKB_ADJ - ((unsigned long)skb->data & SKB_ADJ_MASK);
@@ -146,11 +185,151 @@ static inline void
skb_reserve(skb, r);
}
+ skb_pg_info = ((struct octeon_skb_page_info *)(skb->cb));
+ /* Get DMA info */
+ pg_info->dma = dma_map_page(&oct->pci_dev->dev, page, 0,
+ PAGE_SIZE, DMA_FROM_DEVICE);
+
+ /* Mapping failed!! */
+ if (dma_mapping_error(&oct->pci_dev->dev, pg_info->dma)) {
+ __free_page(page);
+ dev_kfree_skb_any((struct sk_buff *)skb);
+ pg_info->page = NULL;
+ return NULL;
+ }
+
+ pg_info->page = page;
+ pg_info->page_offset = 0;
+ skb_pg_info->page = page;
+ skb_pg_info->page_offset = 0;
+ skb_pg_info->dma = pg_info->dma;
+
return (void *)skb;
}
+static inline void
+*recv_buffer_fast_alloc(u32 size)
+{
+ struct sk_buff *skb;
+ struct octeon_skb_page_info *skb_pg_info;
+
+ skb = dev_alloc_skb(size + SKB_ADJ);
+ if (unlikely(!skb))
+ return NULL;
+
+ if ((unsigned long)skb->data & SKB_ADJ_MASK) {
+ u32 r = SKB_ADJ - ((unsigned long)skb->data & SKB_ADJ_MASK);
+
+ skb_reserve(skb, r);
+ }
+
+ skb_pg_info = ((struct octeon_skb_page_info *)(skb->cb));
+ skb_pg_info->page = NULL;
+ skb_pg_info->page_offset = 0;
+ skb_pg_info->dma = 0;
+
+ return skb;
+}
+
+static inline int
+recv_buffer_recycle(struct octeon_device *oct, void *buf)
+{
+ struct octeon_skb_page_info *pg_info = buf;
+
+ if (!pg_info->page) {
+ dev_err(&oct->pci_dev->dev, "%s: pg_info->page NULL\n",
+ __func__);
+ return -ENOMEM;
+ }
+
+ if (unlikely(page_count(pg_info->page) != 1) ||
+ unlikely(page_to_nid(pg_info->page) != numa_node_id())) {
+ dma_unmap_page(&oct->pci_dev->dev,
+ pg_info->dma, (PAGE_SIZE << 0),
+ DMA_FROM_DEVICE);
+ pg_info->dma = 0;
+ pg_info->page = NULL;
+ pg_info->page_offset = 0;
+ return -ENOMEM;
+ }
+
+ /* Flip to other half of the buffer */
+ if (pg_info->page_offset == 0)
+ pg_info->page_offset = LIO_RXBUFFER_SZ;
+ else
+ pg_info->page_offset = 0;
+ page_ref_inc(pg_info->page);
+
+ return 0;
+}
+
+static inline void
+*recv_buffer_reuse(struct octeon_device *oct, void *buf)
+{
+ struct octeon_skb_page_info *pg_info = buf, *skb_pg_info;
+ struct sk_buff *skb;
+
+ skb = dev_alloc_skb(MIN_SKB_SIZE + SKB_ADJ);
+ if (unlikely(!skb)) {
+ dma_unmap_page(&oct->pci_dev->dev,
+ pg_info->dma, (PAGE_SIZE << 0),
+ DMA_FROM_DEVICE);
+ return NULL;
+ }
+
+ if ((unsigned long)skb->data & SKB_ADJ_MASK) {
+ u32 r = SKB_ADJ - ((unsigned long)skb->data & SKB_ADJ_MASK);
+
+ skb_reserve(skb, r);
+ }
+
+ skb_pg_info = ((struct octeon_skb_page_info *)(skb->cb));
+ skb_pg_info->page = pg_info->page;
+ skb_pg_info->page_offset = pg_info->page_offset;
+ skb_pg_info->dma = pg_info->dma;
+
+ return skb;
+}
+
+static inline void
+recv_buffer_destroy(void *buffer, struct octeon_skb_page_info *pg_info)
+{
+ struct sk_buff *skb = (struct sk_buff *)buffer;
+
+ put_page(pg_info->page);
+ pg_info->dma = 0;
+ pg_info->page = NULL;
+ pg_info->page_offset = 0;
+
+ if (skb)
+ dev_kfree_skb_any(skb);
+}
+
static inline void recv_buffer_free(void *buffer)
{
+ struct sk_buff *skb = (struct sk_buff *)buffer;
+ struct octeon_skb_page_info *pg_info;
+
+ pg_info = ((struct octeon_skb_page_info *)(skb->cb));
+
+ if (pg_info->page) {
+ put_page(pg_info->page);
+ pg_info->dma = 0;
+ pg_info->page = NULL;
+ pg_info->page_offset = 0;
+ }
+
+ dev_kfree_skb_any((struct sk_buff *)buffer);
+}
+
+static inline void
+recv_buffer_fast_free(void *buffer)
+{
+ dev_kfree_skb_any((struct sk_buff *)buffer);
+}
+
+static inline void tx_buffer_free(void *buffer)
+{
dev_kfree_skb_any((struct sk_buff *)buffer);
}
@@ -159,7 +338,17 @@ static inline void recv_buffer_free(void *buffer)
#define lio_dma_free(oct, size, virt_addr, dma_addr) \
dma_free_coherent(&oct->pci_dev->dev, size, virt_addr, dma_addr)
-#define get_rbd(ptr) (((struct sk_buff *)(ptr))->data)
+static inline
+void *get_rbd(struct sk_buff *skb)
+{
+ struct octeon_skb_page_info *pg_info;
+ unsigned char *va;
+
+ pg_info = ((struct octeon_skb_page_info *)(skb->cb));
+ va = page_address(pg_info->page) + pg_info->page_offset;
+
+ return va;
+}
static inline u64
lio_map_ring_info(struct octeon_droq *droq, u32 i)
@@ -170,7 +359,7 @@ lio_map_ring_info(struct octeon_droq *droq, u32 i)
dma_addr = dma_map_single(&oct->pci_dev->dev, &droq->info_list[i],
OCT_DROQ_INFO_SIZE, DMA_FROM_DEVICE);
- BUG_ON(dma_mapping_error(&oct->pci_dev->dev, dma_addr));
+ WARN_ON(dma_mapping_error(&oct->pci_dev->dev, dma_addr));
return (u64)dma_addr;
}
@@ -183,33 +372,44 @@ lio_unmap_ring_info(struct pci_dev *pci_dev,
}
static inline u64
-lio_map_ring(struct pci_dev *pci_dev,
- void *buf, u32 size)
+lio_map_ring(void *buf)
{
dma_addr_t dma_addr;
- dma_addr = dma_map_single(&pci_dev->dev, get_rbd(buf), size,
- DMA_FROM_DEVICE);
+ struct sk_buff *skb = (struct sk_buff *)buf;
+ struct octeon_skb_page_info *pg_info;
- BUG_ON(dma_mapping_error(&pci_dev->dev, dma_addr));
+ pg_info = ((struct octeon_skb_page_info *)(skb->cb));
+ if (!pg_info->page) {
+ pr_err("%s: pg_info->page NULL\n", __func__);
+ WARN_ON(1);
+ }
+
+ /* Get DMA info */
+ dma_addr = pg_info->dma;
+ if (!pg_info->dma) {
+ pr_err("%s: ERROR it should be already available\n",
+ __func__);
+ WARN_ON(1);
+ }
+ dma_addr += pg_info->page_offset;
return (u64)dma_addr;
}
static inline void
lio_unmap_ring(struct pci_dev *pci_dev,
- u64 buf_ptr, u32 size)
+ u64 buf_ptr)
+
{
- dma_unmap_single(&pci_dev->dev,
- buf_ptr, size,
- DMA_FROM_DEVICE);
+ dma_unmap_page(&pci_dev->dev,
+ buf_ptr, (PAGE_SIZE << 0),
+ DMA_FROM_DEVICE);
}
-static inline void *octeon_fast_packet_alloc(struct octeon_device *oct,
- struct octeon_droq *droq,
- u32 q_no, u32 size)
+static inline void *octeon_fast_packet_alloc(u32 size)
{
- return recv_buffer_alloc(oct, q_no, size);
+ return recv_buffer_fast_alloc(size);
}
static inline void octeon_fast_packet_next(struct octeon_droq *droq,
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_nic.c b/drivers/net/ethernet/cavium/liquidio/octeon_nic.c
index 1a0191549cb3..166727be928f 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_nic.c
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_nic.c
@@ -19,14 +19,9 @@
* This file may also be available under a different license from Cavium.
* Contact Cavium, Inc. for more information
**********************************************************************/
-#include <linux/version.h>
-#include <linux/types.h>
-#include <linux/list.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
-#include <linux/kthread.h>
#include <linux/netdevice.h>
-#include "octeon_config.h"
#include "liquidio_common.h"
#include "octeon_droq.h"
#include "octeon_iq.h"
@@ -34,21 +29,14 @@
#include "octeon_device.h"
#include "octeon_nic.h"
#include "octeon_main.h"
-#include "octeon_network.h"
-#include "cn66xx_regs.h"
-#include "cn66xx_device.h"
-#include "cn68xx_regs.h"
-#include "cn68xx_device.h"
-#include "liquidio_image.h"
-#include "octeon_mem_ops.h"
void *
octeon_alloc_soft_command_resp(struct octeon_device *oct,
- struct octeon_instr_64B *cmd,
- size_t rdatasize)
+ union octeon_instr_64B *cmd,
+ u32 rdatasize)
{
struct octeon_soft_command *sc;
- struct octeon_instr_ih *ih;
+ struct octeon_instr_ih2 *ih2;
struct octeon_instr_irh *irh;
struct octeon_instr_rdp *rdp;
@@ -59,24 +47,25 @@ octeon_alloc_soft_command_resp(struct octeon_device *oct,
return NULL;
/* Copy existing command structure into the soft command */
- memcpy(&sc->cmd, cmd, sizeof(struct octeon_instr_64B));
+ memcpy(&sc->cmd, cmd, sizeof(union octeon_instr_64B));
/* Add in the response related fields. Opcode and Param are already
* there.
*/
- ih = (struct octeon_instr_ih *)&sc->cmd.ih;
- ih->fsz = 40; /* irh + ossp[0] + ossp[1] + rdp + rptr = 40 bytes */
+ ih2 = (struct octeon_instr_ih2 *)&sc->cmd.cmd2.ih2;
+ rdp = (struct octeon_instr_rdp *)&sc->cmd.cmd2.rdp;
+ irh = (struct octeon_instr_irh *)&sc->cmd.cmd2.irh;
+ ih2->fsz = 40; /* irh + ossp[0] + ossp[1] + rdp + rptr = 40 bytes */
- irh = (struct octeon_instr_irh *)&sc->cmd.irh;
irh->rflag = 1; /* a response is required */
- irh->len = 4; /* means four 64-bit words immediately follow irh */
- rdp = (struct octeon_instr_rdp *)&sc->cmd.rdp;
rdp->pcie_port = oct->pcie_port;
rdp->rlen = rdatasize;
*sc->status_word = COMPLETION_WORD_INIT;
+ sc->cmd.cmd2.rptr = sc->dmarptr;
+
sc->wait_time = 1000;
sc->timeout = jiffies + sc->wait_time;
@@ -119,12 +108,11 @@ static void octnet_link_ctrl_callback(struct octeon_device *oct,
static inline struct octeon_soft_command
*octnic_alloc_ctrl_pkt_sc(struct octeon_device *oct,
- struct octnic_ctrl_pkt *nctrl,
- struct octnic_ctrl_params nparams)
+ struct octnic_ctrl_pkt *nctrl)
{
struct octeon_soft_command *sc = NULL;
u8 *data;
- size_t rdatasize;
+ u32 rdatasize;
u32 uddsize = 0, datasize = 0;
uddsize = (u32)(nctrl->ncmd.s.more * 8);
@@ -143,7 +131,7 @@ static inline struct octeon_soft_command
data = (u8 *)sc->virtdptr;
- memcpy(data, &nctrl->ncmd, OCTNET_CMD_SIZE);
+ memcpy(data, &nctrl->ncmd, OCTNET_CMD_SIZE);
octeon_swap_8B_data((u64 *)data, (OCTNET_CMD_SIZE >> 3));
@@ -152,6 +140,8 @@ static inline struct octeon_soft_command
memcpy(data + OCTNET_CMD_SIZE, nctrl->udd, uddsize);
}
+ sc->iq_no = (u32)nctrl->iq_no;
+
octeon_prepare_soft_command(oct, sc, OPCODE_NIC, OPCODE_NIC_CMD,
0, 0, 0);
@@ -164,26 +154,41 @@ static inline struct octeon_soft_command
int
octnet_send_nic_ctrl_pkt(struct octeon_device *oct,
- struct octnic_ctrl_pkt *nctrl,
- struct octnic_ctrl_params nparams)
+ struct octnic_ctrl_pkt *nctrl)
{
int retval;
struct octeon_soft_command *sc = NULL;
- sc = octnic_alloc_ctrl_pkt_sc(oct, nctrl, nparams);
+ spin_lock_bh(&oct->cmd_resp_wqlock);
+ /* Allow only rx ctrl command to stop traffic on the chip
+ * during offline operations
+ */
+ if ((oct->cmd_resp_state == OCT_DRV_OFFLINE) &&
+ (nctrl->ncmd.s.cmd != OCTNET_CMD_RX_CTL)) {
+ spin_unlock_bh(&oct->cmd_resp_wqlock);
+ dev_err(&oct->pci_dev->dev,
+ "%s cmd:%d not processed since driver offline\n",
+ __func__, nctrl->ncmd.s.cmd);
+ return -1;
+ }
+
+ sc = octnic_alloc_ctrl_pkt_sc(oct, nctrl);
if (!sc) {
dev_err(&oct->pci_dev->dev, "%s soft command alloc failed\n",
__func__);
+ spin_unlock_bh(&oct->cmd_resp_wqlock);
return -1;
}
retval = octeon_send_soft_command(oct, sc);
- if (retval) {
+ if (retval == IQ_SEND_FAILED) {
octeon_free_soft_command(oct, sc);
- dev_err(&oct->pci_dev->dev, "%s soft command send failed status: %x\n",
- __func__, retval);
+ dev_err(&oct->pci_dev->dev, "%s soft command:%d send failed status: %x\n",
+ __func__, nctrl->ncmd.s.cmd, retval);
+ spin_unlock_bh(&oct->cmd_resp_wqlock);
return -1;
}
+ spin_unlock_bh(&oct->cmd_resp_wqlock);
return retval;
}
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_nic.h b/drivers/net/ethernet/cavium/liquidio/octeon_nic.h
index 0238857c8105..b71a2bbe4bee 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_nic.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_nic.h
@@ -52,6 +52,9 @@ struct octnic_ctrl_pkt {
/** Additional data that may be needed by some commands. */
u64 udd[MAX_NCTRL_UDD];
+ /** Input queue to use to send this command. */
+ u64 iq_no;
+
/** Time to wait for Octeon software to respond to this control command.
* If wait_time is 0, OSI assumes no response is expected.
*/
@@ -82,7 +85,7 @@ struct octnic_data_pkt {
u32 datasize;
/** Command to be passed to the Octeon device software. */
- struct octeon_instr_64B cmd;
+ union octeon_instr_64B cmd;
/** Input queue to use to send this command. */
u32 q_no;
@@ -94,15 +97,14 @@ struct octnic_data_pkt {
*/
union octnic_cmd_setup {
struct {
- u32 ifidx:8;
- u32 cksum_offset:7;
+ u32 iq_no:8;
u32 gather:1;
u32 timestamp:1;
- u32 ipv4opts_ipv6exthdr:2;
u32 ip_csum:1;
+ u32 transport_csum:1;
u32 tnl_csum:1;
+ u32 rsvd:19;
- u32 rsvd:11;
union {
u32 datasize;
u32 gatherptrs;
@@ -113,79 +115,146 @@ union octnic_cmd_setup {
};
-struct octnic_ctrl_params {
- u32 resp_order;
-};
-
static inline int octnet_iq_is_full(struct octeon_device *oct, u32 q_no)
{
return ((u32)atomic_read(&oct->instr_queue[q_no]->instr_pending)
>= (oct->instr_queue[q_no]->max_count - 2));
}
-/** Utility function to prepare a 64B NIC instruction based on a setup command
- * @param cmd - pointer to instruction to be filled in.
- * @param setup - pointer to the setup structure
- * @param q_no - which queue for back pressure
- *
- * Assumes the cmd instruction is pre-allocated, but no fields are filled in.
- */
static inline void
-octnet_prepare_pci_cmd(struct octeon_instr_64B *cmd,
- union octnic_cmd_setup *setup, u32 tag)
+octnet_prepare_pci_cmd_o2(struct octeon_device *oct,
+ union octeon_instr_64B *cmd,
+ union octnic_cmd_setup *setup, u32 tag)
{
- struct octeon_instr_ih *ih;
+ struct octeon_instr_ih2 *ih2;
struct octeon_instr_irh *irh;
union octnic_packet_params packet_params;
+ int port;
- memset(cmd, 0, sizeof(struct octeon_instr_64B));
+ memset(cmd, 0, sizeof(union octeon_instr_64B));
- ih = (struct octeon_instr_ih *)&cmd->ih;
+ ih2 = (struct octeon_instr_ih2 *)&cmd->cmd2.ih2;
/* assume that rflag is cleared so therefore front data will only have
- * irh and ossp[1] and ossp[2] for a total of 24 bytes
+ * irh and ossp[0], ossp[1] for a total of 32 bytes
*/
- ih->fsz = 24;
+ ih2->fsz = 24;
+
+ ih2->tagtype = ORDERED_TAG;
+ ih2->grp = DEFAULT_POW_GRP;
- ih->tagtype = ORDERED_TAG;
- ih->grp = DEFAULT_POW_GRP;
+ port = (int)oct->instr_queue[setup->s.iq_no]->txpciq.s.port;
if (tag)
- ih->tag = tag;
+ ih2->tag = tag;
else
- ih->tag = LIO_DATA(setup->s.ifidx);
+ ih2->tag = LIO_DATA(port);
- ih->raw = 1;
- ih->qos = (setup->s.ifidx & 3) + 4; /* map qos based on interface */
+ ih2->raw = 1;
+ ih2->qos = (port & 3) + 4; /* map qos based on interface */
if (!setup->s.gather) {
- ih->dlengsz = setup->s.u.datasize;
+ ih2->dlengsz = setup->s.u.datasize;
} else {
- ih->gather = 1;
- ih->dlengsz = setup->s.u.gatherptrs;
+ ih2->gather = 1;
+ ih2->dlengsz = setup->s.u.gatherptrs;
}
- irh = (struct octeon_instr_irh *)&cmd->irh;
+ irh = (struct octeon_instr_irh *)&cmd->cmd2.irh;
irh->opcode = OPCODE_NIC;
irh->subcode = OPCODE_NIC_NW_DATA;
packet_params.u32 = 0;
- if (setup->s.cksum_offset) {
- packet_params.s.csoffset = setup->s.cksum_offset;
- packet_params.s.ipv4opts_ipv6exthdr =
- setup->s.ipv4opts_ipv6exthdr;
+ packet_params.s.ip_csum = setup->s.ip_csum;
+ packet_params.s.transport_csum = setup->s.transport_csum;
+ packet_params.s.tnl_csum = setup->s.tnl_csum;
+ packet_params.s.tsflag = setup->s.timestamp;
+
+ irh->ossp = packet_params.u32;
+}
+
+static inline void
+octnet_prepare_pci_cmd_o3(struct octeon_device *oct,
+ union octeon_instr_64B *cmd,
+ union octnic_cmd_setup *setup, u32 tag)
+{
+ struct octeon_instr_irh *irh;
+ struct octeon_instr_ih3 *ih3;
+ struct octeon_instr_pki_ih3 *pki_ih3;
+ union octnic_packet_params packet_params;
+ int port;
+
+ memset(cmd, 0, sizeof(union octeon_instr_64B));
+
+ ih3 = (struct octeon_instr_ih3 *)&cmd->cmd3.ih3;
+ pki_ih3 = (struct octeon_instr_pki_ih3 *)&cmd->cmd3.pki_ih3;
+
+ /* assume that rflag is cleared so therefore front data will only have
+ * irh and ossp[1] and ossp[2] for a total of 24 bytes
+ */
+ ih3->pkind = oct->instr_queue[setup->s.iq_no]->txpciq.s.pkind;
+ /*PKI IH*/
+ ih3->fsz = 24 + 8;
+
+ if (!setup->s.gather) {
+ ih3->dlengsz = setup->s.u.datasize;
+ } else {
+ ih3->gather = 1;
+ ih3->dlengsz = setup->s.u.gatherptrs;
}
+ pki_ih3->w = 1;
+ pki_ih3->raw = 1;
+ pki_ih3->utag = 1;
+ pki_ih3->utt = 1;
+ pki_ih3->uqpg = oct->instr_queue[setup->s.iq_no]->txpciq.s.use_qpg;
+
+ port = (int)oct->instr_queue[setup->s.iq_no]->txpciq.s.port;
+
+ if (tag)
+ pki_ih3->tag = tag;
+ else
+ pki_ih3->tag = LIO_DATA(port);
+
+ pki_ih3->tagtype = ORDERED_TAG;
+ pki_ih3->qpg = oct->instr_queue[setup->s.iq_no]->txpciq.s.qpg;
+ pki_ih3->pm = 0x7; /*0x7 - meant for Parse nothing, uninterpreted*/
+ pki_ih3->sl = 8; /* sl will be sizeof(pki_ih3)*/
+
+ irh = (struct octeon_instr_irh *)&cmd->cmd3.irh;
+
+ irh->opcode = OPCODE_NIC;
+ irh->subcode = OPCODE_NIC_NW_DATA;
+
+ packet_params.u32 = 0;
+
packet_params.s.ip_csum = setup->s.ip_csum;
+ packet_params.s.transport_csum = setup->s.transport_csum;
packet_params.s.tnl_csum = setup->s.tnl_csum;
- packet_params.s.ifidx = setup->s.ifidx;
packet_params.s.tsflag = setup->s.timestamp;
irh->ossp = packet_params.u32;
}
+/** Utility function to prepare a 64B NIC instruction based on a setup command
+ * @param cmd - pointer to instruction to be filled in.
+ * @param setup - pointer to the setup structure
+ * @param q_no - which queue for back pressure
+ *
+ * Assumes the cmd instruction is pre-allocated, but no fields are filled in.
+ */
+static inline void
+octnet_prepare_pci_cmd(struct octeon_device *oct, union octeon_instr_64B *cmd,
+ union octnic_cmd_setup *setup, u32 tag)
+{
+ if (OCTEON_CN6XXX(oct))
+ octnet_prepare_pci_cmd_o2(oct, cmd, setup, tag);
+ else
+ octnet_prepare_pci_cmd_o3(oct, cmd, setup, tag);
+}
+
/** Allocate and a soft command with space for a response immediately following
* the commnad.
* @param oct - octeon device pointer
@@ -198,8 +267,8 @@ octnet_prepare_pci_cmd(struct octeon_instr_64B *cmd,
*/
void *
octeon_alloc_soft_command_resp(struct octeon_device *oct,
- struct octeon_instr_64B *cmd,
- size_t rdatasize);
+ union octeon_instr_64B *cmd,
+ u32 rdatasize);
/** Send a NIC data packet to the device
* @param oct - octeon device pointer
@@ -214,14 +283,11 @@ int octnet_send_nic_data_pkt(struct octeon_device *oct,
/** Send a NIC control packet to the device
* @param oct - octeon device pointer
* @param nctrl - control structure with command, timout, and callback info
- * @param nparams - response control structure
- *
* @returns IQ_FAILED if it failed to add to the input queue. IQ_STOP if it the
* queue should be stopped, and IQ_SEND_OK if it sent okay.
*/
int
octnet_send_nic_ctrl_pkt(struct octeon_device *oct,
- struct octnic_ctrl_pkt *nctrl,
- struct octnic_ctrl_params nparams);
+ struct octnic_ctrl_pkt *nctrl);
#endif
diff --git a/drivers/net/ethernet/cavium/liquidio/request_manager.c b/drivers/net/ethernet/cavium/liquidio/request_manager.c
index a2a24652c8f3..d32492f185ff 100644
--- a/drivers/net/ethernet/cavium/liquidio/request_manager.c
+++ b/drivers/net/ethernet/cavium/liquidio/request_manager.c
@@ -19,28 +19,17 @@
* This file may also be available under a different license from Cavium.
* Contact Cavium, Inc. for more information
**********************************************************************/
-#include <linux/version.h>
-#include <linux/types.h>
-#include <linux/list.h>
-#include <linux/interrupt.h>
#include <linux/pci.h>
-#include <linux/kthread.h>
#include <linux/netdevice.h>
#include <linux/vmalloc.h>
-#include "octeon_config.h"
#include "liquidio_common.h"
#include "octeon_droq.h"
#include "octeon_iq.h"
#include "response_manager.h"
#include "octeon_device.h"
-#include "octeon_nic.h"
#include "octeon_main.h"
#include "octeon_network.h"
-#include "cn66xx_regs.h"
#include "cn66xx_device.h"
-#include "cn68xx_regs.h"
-#include "cn68xx_device.h"
-#include "liquidio_image.h"
#define INCR_INSTRQUEUE_PKT_COUNT(octeon_dev_ptr, iq_no, field, count) \
(octeon_dev_ptr->instr_queue[iq_no]->stats.field += count)
@@ -51,7 +40,7 @@ struct iq_post_status {
};
static void check_db_timeout(struct work_struct *work);
-static void __check_db_timeout(struct octeon_device *oct, unsigned long iq_no);
+static void __check_db_timeout(struct octeon_device *oct, u64 iq_no);
static void (*reqtype_free_fn[MAX_OCTEON_DEVICES][REQTYPE_LAST + 1]) (void *);
@@ -69,12 +58,16 @@ static inline int IQ_INSTR_MODE_64B(struct octeon_device *oct, int iq_no)
/* Return 0 on success, 1 on failure */
int octeon_init_instr_queue(struct octeon_device *oct,
- u32 iq_no, u32 num_descs)
+ union oct_txpciq txpciq,
+ u32 num_descs)
{
struct octeon_instr_queue *iq;
struct octeon_iq_config *conf = NULL;
+ u32 iq_no = (u32)txpciq.s.q_no;
u32 q_size;
struct cavium_wq *db_wq;
+ int orig_node = dev_to_node(&oct->pci_dev->dev);
+ int numa_node = cpu_to_node(iq_no % num_online_cpus());
if (OCTEON_CN6XXX(oct))
conf = &(CFG_GET_IQ_CFG(CHIP_FIELD(oct, cn6xxx, conf)));
@@ -95,9 +88,15 @@ int octeon_init_instr_queue(struct octeon_device *oct,
q_size = (u32)conf->instr_type * num_descs;
iq = oct->instr_queue[iq_no];
+ iq->oct_dev = oct;
+ set_dev_node(&oct->pci_dev->dev, numa_node);
iq->base_addr = lio_dma_alloc(oct, q_size,
(dma_addr_t *)&iq->base_addr_dma);
+ set_dev_node(&oct->pci_dev->dev, orig_node);
+ if (!iq->base_addr)
+ iq->base_addr = lio_dma_alloc(oct, q_size,
+ (dma_addr_t *)&iq->base_addr_dma);
if (!iq->base_addr) {
dev_err(&oct->pci_dev->dev, "Cannot allocate memory for instr queue %d\n",
iq_no);
@@ -109,7 +108,11 @@ int octeon_init_instr_queue(struct octeon_device *oct,
/* Initialize a list to holds requests that have been posted to Octeon
* but has yet to be fetched by octeon
*/
- iq->request_list = vmalloc(sizeof(*iq->request_list) * num_descs);
+ iq->request_list = vmalloc_node((sizeof(*iq->request_list) * num_descs),
+ numa_node);
+ if (!iq->request_list)
+ iq->request_list = vmalloc(sizeof(*iq->request_list) *
+ num_descs);
if (!iq->request_list) {
lio_dma_free(oct, q_size, iq->base_addr, iq->base_addr_dma);
dev_err(&oct->pci_dev->dev, "Alloc failed for IQ[%d] nr free list\n",
@@ -122,7 +125,7 @@ int octeon_init_instr_queue(struct octeon_device *oct,
dev_dbg(&oct->pci_dev->dev, "IQ[%d]: base: %p basedma: %llx count: %d\n",
iq_no, iq->base_addr, iq->base_addr_dma, iq->max_count);
- iq->iq_no = iq_no;
+ iq->txpciq.u64 = txpciq.u64;
iq->fill_threshold = (u32)conf->db_min;
iq->fill_cnt = 0;
iq->host_write_index = 0;
@@ -135,8 +138,11 @@ int octeon_init_instr_queue(struct octeon_device *oct,
/* Initialize the spinlock for this instruction queue */
spin_lock_init(&iq->lock);
+ spin_lock_init(&iq->post_lock);
- oct->io_qmask.iq |= (1 << iq_no);
+ spin_lock_init(&iq->iq_flush_running_lock);
+
+ oct->io_qmask.iq |= (1ULL << iq_no);
/* Set the 32B/64B mode for each input queue */
oct->io_qmask.iq64B |= ((conf->instr_type == 64) << iq_no);
@@ -144,7 +150,9 @@ int octeon_init_instr_queue(struct octeon_device *oct,
oct->fn_list.setup_iq_regs(oct, iq_no);
- oct->check_db_wq[iq_no].wq = create_workqueue("check_iq_db");
+ oct->check_db_wq[iq_no].wq = alloc_workqueue("check_iq_db",
+ WQ_MEM_RECLAIM,
+ 0);
if (!oct->check_db_wq[iq_no].wq) {
lio_dma_free(oct, q_size, iq->base_addr, iq->base_addr_dma);
dev_err(&oct->pci_dev->dev, "check db wq create failed for iq %d\n",
@@ -168,7 +176,6 @@ int octeon_delete_instr_queue(struct octeon_device *oct, u32 iq_no)
struct octeon_instr_queue *iq = oct->instr_queue[iq_no];
cancel_delayed_work_sync(&oct->check_db_wq[iq_no].wk.work);
- flush_workqueue(oct->check_db_wq[iq_no].wq);
destroy_workqueue(oct->check_db_wq[iq_no].wq);
if (OCTEON_CN6XXX(oct))
@@ -188,26 +195,38 @@ int octeon_delete_instr_queue(struct octeon_device *oct, u32 iq_no)
/* Return 0 on success, 1 on failure */
int octeon_setup_iq(struct octeon_device *oct,
- u32 iq_no,
+ int ifidx,
+ int q_index,
+ union oct_txpciq txpciq,
u32 num_descs,
void *app_ctx)
{
+ u32 iq_no = (u32)txpciq.s.q_no;
+ int numa_node = cpu_to_node(iq_no % num_online_cpus());
+
if (oct->instr_queue[iq_no]) {
dev_dbg(&oct->pci_dev->dev, "IQ is in use. Cannot create the IQ: %d again\n",
iq_no);
+ oct->instr_queue[iq_no]->txpciq.u64 = txpciq.u64;
oct->instr_queue[iq_no]->app_ctx = app_ctx;
return 0;
}
oct->instr_queue[iq_no] =
- vmalloc(sizeof(struct octeon_instr_queue));
+ vmalloc_node(sizeof(struct octeon_instr_queue), numa_node);
+ if (!oct->instr_queue[iq_no])
+ oct->instr_queue[iq_no] =
+ vmalloc(sizeof(struct octeon_instr_queue));
if (!oct->instr_queue[iq_no])
return 1;
memset(oct->instr_queue[iq_no], 0,
sizeof(struct octeon_instr_queue));
+ oct->instr_queue[iq_no]->q_index = q_index;
oct->instr_queue[iq_no]->app_ctx = app_ctx;
- if (octeon_init_instr_queue(oct, iq_no, num_descs)) {
+ oct->instr_queue[iq_no]->ifidx = ifidx;
+
+ if (octeon_init_instr_queue(oct, txpciq, num_descs)) {
vfree(oct->instr_queue[iq_no]);
oct->instr_queue[iq_no] = NULL;
return 1;
@@ -226,8 +245,8 @@ int lio_wait_for_instr_fetch(struct octeon_device *oct)
instr_cnt = 0;
/*for (i = 0; i < oct->num_iqs; i++) {*/
- for (i = 0; i < MAX_OCTEON_INSTR_QUEUES; i++) {
- if (!(oct->io_qmask.iq & (1UL << i)))
+ for (i = 0; i < MAX_OCTEON_INSTR_QUEUES(oct); i++) {
+ if (!(oct->io_qmask.iq & (1ULL << i)))
continue;
pending =
atomic_read(&oct->
@@ -271,40 +290,8 @@ static inline void __copy_cmd_into_iq(struct octeon_instr_queue *iq,
memcpy(iqptr, cmd, cmdsize);
}
-static inline int
-__post_command(struct octeon_device *octeon_dev __attribute__((unused)),
- struct octeon_instr_queue *iq,
- u32 force_db __attribute__((unused)), u8 *cmd)
-{
- u32 index = -1;
-
- /* This ensures that the read index does not wrap around to the same
- * position if queue gets full before Octeon could fetch any instr.
- */
- if (atomic_read(&iq->instr_pending) >= (s32)(iq->max_count - 1))
- return -1;
-
- __copy_cmd_into_iq(iq, cmd);
-
- /* "index" is returned, host_write_index is modified. */
- index = iq->host_write_index;
- INCR_INDEX_BY1(iq->host_write_index, iq->max_count);
- iq->fill_cnt++;
-
- /* Flush the command into memory. We need to be sure the data is in
- * memory before indicating that the instruction is pending.
- */
- wmb();
-
- atomic_inc(&iq->instr_pending);
-
- return index;
-}
-
static inline struct iq_post_status
-__post_command2(struct octeon_device *octeon_dev __attribute__((unused)),
- struct octeon_instr_queue *iq,
- u32 force_db __attribute__((unused)), u8 *cmd)
+__post_command2(struct octeon_instr_queue *iq, u8 *cmd)
{
struct iq_post_status st;
@@ -362,17 +349,19 @@ __add_to_request_list(struct octeon_instr_queue *iq,
iq->request_list[idx].reqtype = reqtype;
}
+/* Can only run in process context */
int
lio_process_iq_request_list(struct octeon_device *oct,
- struct octeon_instr_queue *iq)
+ struct octeon_instr_queue *iq, u32 napi_budget)
{
int reqtype;
void *buf;
u32 old = iq->flush_index;
u32 inst_count = 0;
- unsigned pkts_compl = 0, bytes_compl = 0;
+ unsigned int pkts_compl = 0, bytes_compl = 0;
struct octeon_soft_command *sc;
struct octeon_instr_irh *irh;
+ unsigned long flags;
while (old != iq->octeon_read_index) {
reqtype = iq->request_list[old].reqtype;
@@ -394,7 +383,7 @@ lio_process_iq_request_list(struct octeon_device *oct,
case REQTYPE_SOFT_COMMAND:
sc = buf;
- irh = (struct octeon_instr_irh *)&sc->cmd.irh;
+ irh = (struct octeon_instr_irh *)&sc->cmd.cmd2.irh;
if (irh->rflag) {
/* We're expecting a response from Octeon.
* It's up to lio_process_ordered_list() to
@@ -402,17 +391,22 @@ lio_process_iq_request_list(struct octeon_device *oct,
* command response list because we expect
* a response from Octeon.
*/
- spin_lock_bh(&oct->response_list
- [OCTEON_ORDERED_SC_LIST].lock);
+ spin_lock_irqsave
+ (&oct->response_list
+ [OCTEON_ORDERED_SC_LIST].lock,
+ flags);
atomic_inc(&oct->response_list
[OCTEON_ORDERED_SC_LIST].
pending_req_count);
list_add_tail(&sc->node, &oct->response_list
[OCTEON_ORDERED_SC_LIST].head);
- spin_unlock_bh(&oct->response_list
- [OCTEON_ORDERED_SC_LIST].lock);
+ spin_unlock_irqrestore
+ (&oct->response_list
+ [OCTEON_ORDERED_SC_LIST].lock,
+ flags);
} else {
if (sc->callback) {
+ /* This callback must not sleep */
sc->callback(oct, OCTEON_REQUEST_DONE,
sc->callback_arg);
}
@@ -430,6 +424,9 @@ lio_process_iq_request_list(struct octeon_device *oct,
skip_this:
inst_count++;
INCR_INDEX_BY1(old, iq->max_count);
+
+ if ((napi_budget) && (inst_count >= napi_budget))
+ break;
}
if (bytes_compl)
octeon_report_tx_completion_to_bql(iq->app_ctx, pkts_compl,
@@ -439,38 +436,63 @@ lio_process_iq_request_list(struct octeon_device *oct,
return inst_count;
}
-static inline void
-update_iq_indices(struct octeon_device *oct, struct octeon_instr_queue *iq)
+/* Can only be called from process context */
+int
+octeon_flush_iq(struct octeon_device *oct, struct octeon_instr_queue *iq,
+ u32 pending_thresh, u32 napi_budget)
{
u32 inst_processed = 0;
+ u32 tot_inst_processed = 0;
+ int tx_done = 1;
- /* Calculate how many commands Octeon has read and move the read index
- * accordingly.
- */
- iq->octeon_read_index = oct->fn_list.update_iq_read_idx(oct, iq);
+ if (!spin_trylock(&iq->iq_flush_running_lock))
+ return tx_done;
- /* Move the NORESPONSE requests to the per-device completion list. */
- if (iq->flush_index != iq->octeon_read_index)
- inst_processed = lio_process_iq_request_list(oct, iq);
+ spin_lock_bh(&iq->lock);
- if (inst_processed) {
- atomic_sub(inst_processed, &iq->instr_pending);
- iq->stats.instr_processed += inst_processed;
- }
-}
+ iq->octeon_read_index = oct->fn_list.update_iq_read_idx(iq);
-static void
-octeon_flush_iq(struct octeon_device *oct, struct octeon_instr_queue *iq,
- u32 pending_thresh)
-{
if (atomic_read(&iq->instr_pending) >= (s32)pending_thresh) {
- spin_lock_bh(&iq->lock);
- update_iq_indices(oct, iq);
- spin_unlock_bh(&iq->lock);
+ do {
+ /* Process any outstanding IQ packets. */
+ if (iq->flush_index == iq->octeon_read_index)
+ break;
+
+ if (napi_budget)
+ inst_processed = lio_process_iq_request_list
+ (oct, iq,
+ napi_budget - tot_inst_processed);
+ else
+ inst_processed =
+ lio_process_iq_request_list(oct, iq, 0);
+
+ if (inst_processed) {
+ atomic_sub(inst_processed, &iq->instr_pending);
+ iq->stats.instr_processed += inst_processed;
+ }
+
+ tot_inst_processed += inst_processed;
+ inst_processed = 0;
+
+ } while (tot_inst_processed < napi_budget);
+
+ if (napi_budget && (tot_inst_processed >= napi_budget))
+ tx_done = 0;
}
+
+ iq->last_db_time = jiffies;
+
+ spin_unlock_bh(&iq->lock);
+
+ spin_unlock(&iq->iq_flush_running_lock);
+
+ return tx_done;
}
-static void __check_db_timeout(struct octeon_device *oct, unsigned long iq_no)
+/* Process instruction queue after timeout.
+ * This routine gets called from a workqueue or when removing the module.
+ */
+static void __check_db_timeout(struct octeon_device *oct, u64 iq_no)
{
struct octeon_instr_queue *iq;
u64 next_time;
@@ -481,24 +503,17 @@ static void __check_db_timeout(struct octeon_device *oct, unsigned long iq_no)
if (!iq)
return;
+ /* return immediately, if no work pending */
+ if (!atomic_read(&iq->instr_pending))
+ return;
/* If jiffies - last_db_time < db_timeout do nothing */
next_time = iq->last_db_time + iq->db_timeout;
if (!time_after(jiffies, (unsigned long)next_time))
return;
iq->last_db_time = jiffies;
- /* Get the lock and prevent tasklets. This routine gets called from
- * the poll thread. Instructions can now be posted in tasklet context
- */
- spin_lock_bh(&iq->lock);
- if (iq->fill_cnt != 0)
- ring_doorbell(oct, iq);
-
- spin_unlock_bh(&iq->lock);
-
/* Flush the instruction queue */
- if (iq->do_auto_flush)
- octeon_flush_iq(oct, iq, 1);
+ octeon_flush_iq(oct, iq, 1, 0);
}
/* Called by the Poll thread at regular intervals to check the instruction
@@ -508,11 +523,12 @@ static void check_db_timeout(struct work_struct *work)
{
struct cavium_wk *wk = (struct cavium_wk *)work;
struct octeon_device *oct = (struct octeon_device *)wk->ctxptr;
- unsigned long iq_no = wk->ctxul;
+ u64 iq_no = wk->ctxul;
struct cavium_wq *db_wq = &oct->check_db_wq[iq_no];
+ u32 delay = 10;
__check_db_timeout(oct, iq_no);
- queue_delayed_work(db_wq->wq, &db_wq->wk.work, msecs_to_jiffies(1));
+ queue_delayed_work(db_wq->wq, &db_wq->wk.work, msecs_to_jiffies(delay));
}
int
@@ -523,9 +539,12 @@ octeon_send_command(struct octeon_device *oct, u32 iq_no,
struct iq_post_status st;
struct octeon_instr_queue *iq = oct->instr_queue[iq_no];
- spin_lock_bh(&iq->lock);
+ /* Get the lock and prevent other tasks and tx interrupt handler from
+ * running.
+ */
+ spin_lock_bh(&iq->post_lock);
- st = __post_command2(oct, iq, force_db, cmd);
+ st = __post_command2(iq, cmd);
if (st.status != IQ_SEND_FAILED) {
octeon_report_sent_bytes_to_bql(buf, reqtype);
@@ -533,16 +552,19 @@ octeon_send_command(struct octeon_device *oct, u32 iq_no,
INCR_INSTRQUEUE_PKT_COUNT(oct, iq_no, bytes_sent, datasize);
INCR_INSTRQUEUE_PKT_COUNT(oct, iq_no, instr_posted, 1);
- if (iq->fill_cnt >= iq->fill_threshold || force_db)
+ if (force_db)
ring_doorbell(oct, iq);
} else {
INCR_INSTRQUEUE_PKT_COUNT(oct, iq_no, instr_dropped, 1);
}
- spin_unlock_bh(&iq->lock);
+ spin_unlock_bh(&iq->post_lock);
- if (iq->do_auto_flush)
- octeon_flush_iq(oct, iq, 2);
+ /* This is only done here to expedite packets being flushed
+ * for cases where there are no IQ completion interrupts.
+ */
+ /*if (iq->do_auto_flush)*/
+ /* octeon_flush_iq(oct, iq, 2, 0);*/
return st.status;
}
@@ -557,82 +579,75 @@ octeon_prepare_soft_command(struct octeon_device *oct,
u64 ossp1)
{
struct octeon_config *oct_cfg;
- struct octeon_instr_ih *ih;
+ struct octeon_instr_ih2 *ih2;
struct octeon_instr_irh *irh;
struct octeon_instr_rdp *rdp;
- BUG_ON(opcode > 15);
- BUG_ON(subcode > 127);
+ WARN_ON(opcode > 15);
+ WARN_ON(subcode > 127);
oct_cfg = octeon_get_conf(oct);
- ih = (struct octeon_instr_ih *)&sc->cmd.ih;
- ih->tagtype = ATOMIC_TAG;
- ih->tag = LIO_CONTROL;
- ih->raw = 1;
- ih->grp = CFG_GET_CTRL_Q_GRP(oct_cfg);
+ ih2 = (struct octeon_instr_ih2 *)&sc->cmd.cmd2.ih2;
+ ih2->tagtype = ATOMIC_TAG;
+ ih2->tag = LIO_CONTROL;
+ ih2->raw = 1;
+ ih2->grp = CFG_GET_CTRL_Q_GRP(oct_cfg);
if (sc->datasize) {
- ih->dlengsz = sc->datasize;
- ih->rs = 1;
+ ih2->dlengsz = sc->datasize;
+ ih2->rs = 1;
}
- irh = (struct octeon_instr_irh *)&sc->cmd.irh;
+ irh = (struct octeon_instr_irh *)&sc->cmd.cmd2.irh;
irh->opcode = opcode;
irh->subcode = subcode;
/* opcode/subcode specific parameters (ossp) */
irh->ossp = irh_ossp;
- sc->cmd.ossp[0] = ossp0;
- sc->cmd.ossp[1] = ossp1;
+ sc->cmd.cmd2.ossp[0] = ossp0;
+ sc->cmd.cmd2.ossp[1] = ossp1;
if (sc->rdatasize) {
- rdp = (struct octeon_instr_rdp *)&sc->cmd.rdp;
+ rdp = (struct octeon_instr_rdp *)&sc->cmd.cmd2.rdp;
rdp->pcie_port = oct->pcie_port;
rdp->rlen = sc->rdatasize;
irh->rflag = 1;
- irh->len = 4;
- ih->fsz = 40; /* irh+ossp[0]+ossp[1]+rdp+rptr = 40 bytes */
+ ih2->fsz = 40; /* irh+ossp[0]+ossp[1]+rdp+rptr = 40 bytes */
} else {
irh->rflag = 0;
- irh->len = 2;
- ih->fsz = 24; /* irh + ossp[0] + ossp[1] = 24 bytes */
+ ih2->fsz = 24; /* irh + ossp[0] + ossp[1] = 24 bytes */
}
-
- while (!(oct->io_qmask.iq & (1 << sc->iq_no)))
- sc->iq_no++;
}
int octeon_send_soft_command(struct octeon_device *oct,
struct octeon_soft_command *sc)
{
- struct octeon_instr_ih *ih;
+ struct octeon_instr_ih2 *ih2;
struct octeon_instr_irh *irh;
- struct octeon_instr_rdp *rdp;
+ u32 len;
- ih = (struct octeon_instr_ih *)&sc->cmd.ih;
- if (ih->dlengsz) {
- BUG_ON(!sc->dmadptr);
- sc->cmd.dptr = sc->dmadptr;
+ ih2 = (struct octeon_instr_ih2 *)&sc->cmd.cmd2.ih2;
+ if (ih2->dlengsz) {
+ WARN_ON(!sc->dmadptr);
+ sc->cmd.cmd2.dptr = sc->dmadptr;
}
-
- irh = (struct octeon_instr_irh *)&sc->cmd.irh;
+ irh = (struct octeon_instr_irh *)&sc->cmd.cmd2.irh;
if (irh->rflag) {
- BUG_ON(!sc->dmarptr);
- BUG_ON(!sc->status_word);
+ WARN_ON(!sc->dmarptr);
+ WARN_ON(!sc->status_word);
*sc->status_word = COMPLETION_WORD_INIT;
- rdp = (struct octeon_instr_rdp *)&sc->cmd.rdp;
-
- sc->cmd.rptr = sc->dmarptr;
+ sc->cmd.cmd2.rptr = sc->dmarptr;
}
+ len = (u32)ih2->dlengsz;
if (sc->wait_time)
sc->timeout = jiffies + sc->wait_time;
- return octeon_send_command(oct, sc->iq_no, 1, &sc->cmd, sc,
- (u32)ih->dlengsz, REQTYPE_SOFT_COMMAND);
+ return (octeon_send_command(oct, sc->iq_no, 1, &sc->cmd, sc,
+ len, REQTYPE_SOFT_COMMAND));
}
int octeon_setup_sc_buffer_pool(struct octeon_device *oct)
@@ -667,7 +682,7 @@ int octeon_free_sc_buffer_pool(struct octeon_device *oct)
struct list_head *tmp, *tmp2;
struct octeon_soft_command *sc;
- spin_lock(&oct->sc_buf_pool.lock);
+ spin_lock_bh(&oct->sc_buf_pool.lock);
list_for_each_safe(tmp, tmp2, &oct->sc_buf_pool.head) {
list_del(tmp);
@@ -679,7 +694,7 @@ int octeon_free_sc_buffer_pool(struct octeon_device *oct)
INIT_LIST_HEAD(&oct->sc_buf_pool.head);
- spin_unlock(&oct->sc_buf_pool.lock);
+ spin_unlock_bh(&oct->sc_buf_pool.lock);
return 0;
}
@@ -695,13 +710,13 @@ struct octeon_soft_command *octeon_alloc_soft_command(struct octeon_device *oct,
struct octeon_soft_command *sc = NULL;
struct list_head *tmp;
- BUG_ON((offset + datasize + rdatasize + ctxsize) >
+ WARN_ON((offset + datasize + rdatasize + ctxsize) >
SOFT_COMMAND_BUFFER_SIZE);
- spin_lock(&oct->sc_buf_pool.lock);
+ spin_lock_bh(&oct->sc_buf_pool.lock);
if (list_empty(&oct->sc_buf_pool.head)) {
- spin_unlock(&oct->sc_buf_pool.lock);
+ spin_unlock_bh(&oct->sc_buf_pool.lock);
return NULL;
}
@@ -712,7 +727,7 @@ struct octeon_soft_command *octeon_alloc_soft_command(struct octeon_device *oct,
atomic_inc(&oct->sc_buf_pool.alloc_buf_count);
- spin_unlock(&oct->sc_buf_pool.lock);
+ spin_unlock_bh(&oct->sc_buf_pool.lock);
sc = (struct octeon_soft_command *)tmp;
@@ -742,7 +757,7 @@ struct octeon_soft_command *octeon_alloc_soft_command(struct octeon_device *oct,
offset = (offset + datasize + 127) & 0xffffff80;
if (rdatasize) {
- BUG_ON(rdatasize < 16);
+ WARN_ON(rdatasize < 16);
sc->virtrptr = (u8 *)sc + offset;
sc->dmarptr = dma_addr + offset;
sc->rdatasize = rdatasize;
@@ -755,11 +770,11 @@ struct octeon_soft_command *octeon_alloc_soft_command(struct octeon_device *oct,
void octeon_free_soft_command(struct octeon_device *oct,
struct octeon_soft_command *sc)
{
- spin_lock(&oct->sc_buf_pool.lock);
+ spin_lock_bh(&oct->sc_buf_pool.lock);
list_add_tail(&sc->node, &oct->sc_buf_pool.head);
atomic_dec(&oct->sc_buf_pool.alloc_buf_count);
- spin_unlock(&oct->sc_buf_pool.lock);
+ spin_unlock_bh(&oct->sc_buf_pool.lock);
}
diff --git a/drivers/net/ethernet/cavium/liquidio/response_manager.c b/drivers/net/ethernet/cavium/liquidio/response_manager.c
index 091f537a946e..709049e36627 100644
--- a/drivers/net/ethernet/cavium/liquidio/response_manager.c
+++ b/drivers/net/ethernet/cavium/liquidio/response_manager.c
@@ -19,28 +19,14 @@
* This file may also be available under a different license from Cavium.
* Contact Cavium, Inc. for more information
**********************************************************************/
-#include <linux/version.h>
-#include <linux/types.h>
-#include <linux/list.h>
-#include <linux/interrupt.h>
-#include <linux/dma-mapping.h>
#include <linux/pci.h>
-#include <linux/kthread.h>
#include <linux/netdevice.h>
-#include "octeon_config.h"
#include "liquidio_common.h"
#include "octeon_droq.h"
#include "octeon_iq.h"
#include "response_manager.h"
#include "octeon_device.h"
-#include "octeon_nic.h"
#include "octeon_main.h"
-#include "octeon_network.h"
-#include "cn66xx_regs.h"
-#include "cn66xx_device.h"
-#include "cn68xx_regs.h"
-#include "cn68xx_device.h"
-#include "liquidio_image.h"
static void oct_poll_req_completion(struct work_struct *work);
@@ -54,8 +40,9 @@ int octeon_setup_response_list(struct octeon_device *oct)
spin_lock_init(&oct->response_list[i].lock);
atomic_set(&oct->response_list[i].pending_req_count, 0);
}
+ spin_lock_init(&oct->cmd_resp_wqlock);
- oct->dma_comp_wq.wq = create_workqueue("dma-comp");
+ oct->dma_comp_wq.wq = alloc_workqueue("dma-comp", WQ_MEM_RECLAIM, 0);
if (!oct->dma_comp_wq.wq) {
dev_err(&oct->pci_dev->dev, "failed to create wq thread\n");
return -ENOMEM;
@@ -64,7 +51,8 @@ int octeon_setup_response_list(struct octeon_device *oct)
cwq = &oct->dma_comp_wq;
INIT_DELAYED_WORK(&cwq->wk.work, oct_poll_req_completion);
cwq->wk.ctxptr = oct;
- queue_delayed_work(cwq->wq, &cwq->wk.work, msecs_to_jiffies(100));
+ oct->cmd_resp_state = OCT_DRV_ONLINE;
+ queue_delayed_work(cwq->wq, &cwq->wk.work, msecs_to_jiffies(50));
return ret;
}
@@ -72,7 +60,6 @@ int octeon_setup_response_list(struct octeon_device *oct)
void octeon_delete_response_list(struct octeon_device *oct)
{
cancel_delayed_work_sync(&oct->dma_comp_wq.wk.work);
- flush_workqueue(oct->dma_comp_wq.wq);
destroy_workqueue(oct->dma_comp_wq.wq);
}
@@ -86,6 +73,7 @@ int lio_process_ordered_list(struct octeon_device *octeon_dev,
u32 status;
u64 status64;
struct octeon_instr_rdp *rdp;
+ u64 rptr;
ordered_sc_list = &octeon_dev->response_list[OCTEON_ORDERED_SC_LIST];
@@ -103,7 +91,8 @@ int lio_process_ordered_list(struct octeon_device *octeon_dev,
sc = (struct octeon_soft_command *)ordered_sc_list->
head.next;
- rdp = (struct octeon_instr_rdp *)&sc->cmd.rdp;
+ rdp = (struct octeon_instr_rdp *)&sc->cmd.cmd2.rdp;
+ rptr = sc->cmd.cmd2.rptr;
status = OCTEON_REQUEST_PENDING;
@@ -111,7 +100,7 @@ int lio_process_ordered_list(struct octeon_device *octeon_dev,
* to where rptr is pointing to
*/
dma_sync_single_for_cpu(&octeon_dev->pci_dev->dev,
- sc->cmd.rptr, rdp->rlen,
+ rptr, rdp->rlen,
DMA_FROM_DEVICE);
status64 = *sc->status_word;
@@ -173,6 +162,5 @@ static void oct_poll_req_completion(struct work_struct *work)
struct cavium_wq *cwq = &oct->dma_comp_wq;
lio_process_ordered_list(oct, 0);
-
- queue_delayed_work(cwq->wq, &cwq->wk.work, msecs_to_jiffies(100));
+ queue_delayed_work(cwq->wq, &cwq->wk.work, msecs_to_jiffies(50));
}
diff --git a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
index c177c7cec13b..4ab404f45b21 100644
--- a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
+++ b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
@@ -146,7 +146,6 @@ struct octeon_mgmt {
struct device *dev;
struct napi_struct napi;
struct tasklet_struct tx_clean_tasklet;
- struct phy_device *phydev;
struct device_node *phy_np;
resource_size_t mix_phys;
resource_size_t mix_size;
@@ -787,14 +786,12 @@ static int octeon_mgmt_ioctl_hwtstamp(struct net_device *netdev,
static int octeon_mgmt_ioctl(struct net_device *netdev,
struct ifreq *rq, int cmd)
{
- struct octeon_mgmt *p = netdev_priv(netdev);
-
switch (cmd) {
case SIOCSHWTSTAMP:
return octeon_mgmt_ioctl_hwtstamp(netdev, rq, cmd);
default:
- if (p->phydev)
- return phy_mii_ioctl(p->phydev, rq, cmd);
+ if (netdev->phydev)
+ return phy_mii_ioctl(netdev->phydev, rq, cmd);
return -EINVAL;
}
}
@@ -836,16 +833,18 @@ static void octeon_mgmt_enable_link(struct octeon_mgmt *p)
static void octeon_mgmt_update_link(struct octeon_mgmt *p)
{
+ struct net_device *ndev = p->netdev;
+ struct phy_device *phydev = ndev->phydev;
union cvmx_agl_gmx_prtx_cfg prtx_cfg;
prtx_cfg.u64 = cvmx_read_csr(p->agl + AGL_GMX_PRT_CFG);
- if (!p->phydev->link)
+ if (!phydev->link)
prtx_cfg.s.duplex = 1;
else
- prtx_cfg.s.duplex = p->phydev->duplex;
+ prtx_cfg.s.duplex = phydev->duplex;
- switch (p->phydev->speed) {
+ switch (phydev->speed) {
case 10:
prtx_cfg.s.speed = 0;
prtx_cfg.s.slottime = 0;
@@ -871,7 +870,7 @@ static void octeon_mgmt_update_link(struct octeon_mgmt *p)
prtx_cfg.s.speed_msb = 0;
/* Only matters for half-duplex */
prtx_cfg.s.slottime = 1;
- prtx_cfg.s.burst = p->phydev->duplex;
+ prtx_cfg.s.burst = phydev->duplex;
}
break;
case 0: /* No link */
@@ -894,9 +893,9 @@ static void octeon_mgmt_update_link(struct octeon_mgmt *p)
/* MII (both speeds) and RGMII 1000 speed. */
agl_clk.s.clk_cnt = 1;
if (prtx_ctl.s.mode == 0) { /* RGMII mode */
- if (p->phydev->speed == 10)
+ if (phydev->speed == 10)
agl_clk.s.clk_cnt = 50;
- else if (p->phydev->speed == 100)
+ else if (phydev->speed == 100)
agl_clk.s.clk_cnt = 5;
}
cvmx_write_csr(p->agl + AGL_GMX_TX_CLK, agl_clk.u64);
@@ -906,39 +905,40 @@ static void octeon_mgmt_update_link(struct octeon_mgmt *p)
static void octeon_mgmt_adjust_link(struct net_device *netdev)
{
struct octeon_mgmt *p = netdev_priv(netdev);
+ struct phy_device *phydev = netdev->phydev;
unsigned long flags;
int link_changed = 0;
- if (!p->phydev)
+ if (!phydev)
return;
spin_lock_irqsave(&p->lock, flags);
- if (!p->phydev->link && p->last_link)
+ if (!phydev->link && p->last_link)
link_changed = -1;
- if (p->phydev->link
- && (p->last_duplex != p->phydev->duplex
- || p->last_link != p->phydev->link
- || p->last_speed != p->phydev->speed)) {
+ if (phydev->link &&
+ (p->last_duplex != phydev->duplex ||
+ p->last_link != phydev->link ||
+ p->last_speed != phydev->speed)) {
octeon_mgmt_disable_link(p);
link_changed = 1;
octeon_mgmt_update_link(p);
octeon_mgmt_enable_link(p);
}
- p->last_link = p->phydev->link;
- p->last_speed = p->phydev->speed;
- p->last_duplex = p->phydev->duplex;
+ p->last_link = phydev->link;
+ p->last_speed = phydev->speed;
+ p->last_duplex = phydev->duplex;
spin_unlock_irqrestore(&p->lock, flags);
if (link_changed != 0) {
if (link_changed > 0) {
pr_info("%s: Link is up - %d/%s\n", netdev->name,
- p->phydev->speed,
- DUPLEX_FULL == p->phydev->duplex ?
+ phydev->speed,
+ phydev->duplex == DUPLEX_FULL ?
"Full" : "Half");
} else {
pr_info("%s: Link is down\n", netdev->name);
@@ -949,6 +949,7 @@ static void octeon_mgmt_adjust_link(struct net_device *netdev)
static int octeon_mgmt_init_phy(struct net_device *netdev)
{
struct octeon_mgmt *p = netdev_priv(netdev);
+ struct phy_device *phydev = NULL;
if (octeon_is_simulation() || p->phy_np == NULL) {
/* No PHYs in the simulator. */
@@ -956,11 +957,11 @@ static int octeon_mgmt_init_phy(struct net_device *netdev)
return 0;
}
- p->phydev = of_phy_connect(netdev, p->phy_np,
- octeon_mgmt_adjust_link, 0,
- PHY_INTERFACE_MODE_MII);
+ phydev = of_phy_connect(netdev, p->phy_np,
+ octeon_mgmt_adjust_link, 0,
+ PHY_INTERFACE_MODE_MII);
- if (!p->phydev)
+ if (!phydev)
return -ENODEV;
return 0;
@@ -1080,9 +1081,9 @@ static int octeon_mgmt_open(struct net_device *netdev)
}
/* Set the mode of the interface, RGMII/MII. */
- if (OCTEON_IS_MODEL(OCTEON_CN6XXX) && p->phydev) {
+ if (OCTEON_IS_MODEL(OCTEON_CN6XXX) && netdev->phydev) {
union cvmx_agl_prtx_ctl agl_prtx_ctl;
- int rgmii_mode = (p->phydev->supported &
+ int rgmii_mode = (netdev->phydev->supported &
(SUPPORTED_1000baseT_Half | SUPPORTED_1000baseT_Full)) != 0;
agl_prtx_ctl.u64 = cvmx_read_csr(p->agl_prt_ctl);
@@ -1205,7 +1206,7 @@ static int octeon_mgmt_open(struct net_device *netdev)
/* Configure the port duplex, speed and enables */
octeon_mgmt_disable_link(p);
- if (p->phydev)
+ if (netdev->phydev)
octeon_mgmt_update_link(p);
octeon_mgmt_enable_link(p);
@@ -1214,9 +1215,9 @@ static int octeon_mgmt_open(struct net_device *netdev)
/* PHY is not present in simulator. The carrier is enabled
* while initializing the phy for simulator, leave it enabled.
*/
- if (p->phydev) {
+ if (netdev->phydev) {
netif_carrier_off(netdev);
- phy_start_aneg(p->phydev);
+ phy_start_aneg(netdev->phydev);
}
netif_wake_queue(netdev);
@@ -1244,9 +1245,8 @@ static int octeon_mgmt_stop(struct net_device *netdev)
napi_disable(&p->napi);
netif_stop_queue(netdev);
- if (p->phydev)
- phy_disconnect(p->phydev);
- p->phydev = NULL;
+ if (netdev->phydev)
+ phy_disconnect(netdev->phydev);
netif_carrier_off(netdev);
@@ -1320,7 +1320,7 @@ static int octeon_mgmt_xmit(struct sk_buff *skb, struct net_device *netdev)
/* Ring the bell. */
cvmx_write_csr(p->mix + MIX_ORING2, 1);
- netdev->trans_start = jiffies;
+ netif_trans_update(netdev);
rv = NETDEV_TX_OK;
out:
octeon_mgmt_update_tx_stats(netdev);
@@ -1346,50 +1346,23 @@ static void octeon_mgmt_get_drvinfo(struct net_device *netdev,
strlcpy(info->bus_info, "N/A", sizeof(info->bus_info));
}
-static int octeon_mgmt_get_settings(struct net_device *netdev,
- struct ethtool_cmd *cmd)
-{
- struct octeon_mgmt *p = netdev_priv(netdev);
-
- if (p->phydev)
- return phy_ethtool_gset(p->phydev, cmd);
-
- return -EOPNOTSUPP;
-}
-
-static int octeon_mgmt_set_settings(struct net_device *netdev,
- struct ethtool_cmd *cmd)
-{
- struct octeon_mgmt *p = netdev_priv(netdev);
-
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
-
- if (p->phydev)
- return phy_ethtool_sset(p->phydev, cmd);
-
- return -EOPNOTSUPP;
-}
-
static int octeon_mgmt_nway_reset(struct net_device *dev)
{
- struct octeon_mgmt *p = netdev_priv(dev);
-
if (!capable(CAP_NET_ADMIN))
return -EPERM;
- if (p->phydev)
- return phy_start_aneg(p->phydev);
+ if (dev->phydev)
+ return phy_start_aneg(dev->phydev);
return -EOPNOTSUPP;
}
static const struct ethtool_ops octeon_mgmt_ethtool_ops = {
.get_drvinfo = octeon_mgmt_get_drvinfo,
- .get_settings = octeon_mgmt_get_settings,
- .set_settings = octeon_mgmt_set_settings,
.nway_reset = octeon_mgmt_nway_reset,
.get_link = ethtool_op_get_link,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
static const struct net_device_ops octeon_mgmt_ops = {
@@ -1540,6 +1513,7 @@ static int octeon_mgmt_probe(struct platform_device *pdev)
return 0;
err:
+ of_node_put(p->phy_np);
free_netdev(netdev);
return result;
}
@@ -1547,8 +1521,10 @@ err:
static int octeon_mgmt_remove(struct platform_device *pdev)
{
struct net_device *netdev = platform_get_drvdata(pdev);
+ struct octeon_mgmt *p = netdev_priv(netdev);
unregister_netdev(netdev);
+ of_node_put(p->phy_np);
free_netdev(netdev);
return 0;
}
diff --git a/drivers/net/ethernet/cavium/thunder/nic.h b/drivers/net/ethernet/cavium/thunder/nic.h
index 83025bb4737c..e29815d9e6f4 100644
--- a/drivers/net/ethernet/cavium/thunder/nic.h
+++ b/drivers/net/ethernet/cavium/thunder/nic.h
@@ -279,6 +279,7 @@ struct nicvf {
u8 sqs_id;
bool sqs_mode;
bool hw_tso;
+ bool t88;
/* Receive buffer alloc */
u32 rb_page_offset;
diff --git a/drivers/net/ethernet/cavium/thunder/nic_main.c b/drivers/net/ethernet/cavium/thunder/nic_main.c
index 95f17f8cadac..85cc782b9060 100644
--- a/drivers/net/ethernet/cavium/thunder/nic_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nic_main.c
@@ -251,9 +251,14 @@ static void nic_set_tx_pkt_pad(struct nicpf *nic, int size)
int lmac;
u64 lmac_cfg;
- /* Max value that can be set is 60 */
- if (size > 60)
- size = 60;
+ /* There is a issue in HW where-in while sending GSO sized
+ * pkts as part of TSO, if pkt len falls below this size
+ * NIC will zero PAD packet and also updates IP total length.
+ * Hence set this value to lessthan min pkt size of MAC+IP+TCP
+ * headers, BGX will do the padding to transmit 64 byte pkt.
+ */
+ if (size > 52)
+ size = 52;
for (lmac = 0; lmac < (MAX_BGX_PER_CN88XX * MAX_LMAC_PER_BGX); lmac++) {
lmac_cfg = nic_reg_read(nic, NIC_PF_LMAC_0_7_CFG | (lmac << 3));
@@ -499,6 +504,7 @@ static void nic_tx_channel_cfg(struct nicpf *nic, u8 vnic,
u32 rr_quantum;
u8 sq_idx = sq->sq_num;
u8 pqs_vnic;
+ int svf;
if (sq->sqs_mode)
pqs_vnic = nic->pqs_vf[vnic];
@@ -511,10 +517,19 @@ static void nic_tx_channel_cfg(struct nicpf *nic, u8 vnic,
/* 24 bytes for FCS, IPG and preamble */
rr_quantum = ((NIC_HW_MAX_FRS + 24) / 4);
- tl4 = (lmac * NIC_TL4_PER_LMAC) + (bgx * NIC_TL4_PER_BGX);
+ if (!sq->sqs_mode) {
+ tl4 = (lmac * NIC_TL4_PER_LMAC) + (bgx * NIC_TL4_PER_BGX);
+ } else {
+ for (svf = 0; svf < MAX_SQS_PER_VF; svf++) {
+ if (nic->vf_sqs[pqs_vnic][svf] == vnic)
+ break;
+ }
+ tl4 = (MAX_LMAC_PER_BGX * NIC_TL4_PER_LMAC);
+ tl4 += (lmac * NIC_TL4_PER_LMAC * MAX_SQS_PER_VF);
+ tl4 += (svf * NIC_TL4_PER_LMAC);
+ tl4 += (bgx * NIC_TL4_PER_BGX);
+ }
tl4 += sq_idx;
- if (sq->sqs_mode)
- tl4 += vnic * 8;
tl3 = tl4 / (NIC_MAX_TL4 / NIC_MAX_TL3);
nic_reg_write(nic, NIC_PF_QSET_0_127_SQ_0_7_CFG2 |
diff --git a/drivers/net/ethernet/cavium/thunder/nic_reg.h b/drivers/net/ethernet/cavium/thunder/nic_reg.h
index afb10e326b4f..fab35a593898 100644
--- a/drivers/net/ethernet/cavium/thunder/nic_reg.h
+++ b/drivers/net/ethernet/cavium/thunder/nic_reg.h
@@ -170,7 +170,6 @@
#define NIC_QSET_SQ_0_7_DOOR (0x010838)
#define NIC_QSET_SQ_0_7_STATUS (0x010840)
#define NIC_QSET_SQ_0_7_DEBUG (0x010848)
-#define NIC_QSET_SQ_0_7_CNM_CHG (0x010860)
#define NIC_QSET_SQ_0_7_STAT_0_1 (0x010900)
#define NIC_QSET_RBDR_0_1_CFG (0x010C00)
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c b/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
index d2d8ef270142..ad4fddb55421 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
@@ -382,7 +382,10 @@ static void nicvf_get_regs(struct net_device *dev,
p[i++] = nicvf_queue_reg_read(nic, NIC_QSET_SQ_0_7_DOOR, q);
p[i++] = nicvf_queue_reg_read(nic, NIC_QSET_SQ_0_7_STATUS, q);
p[i++] = nicvf_queue_reg_read(nic, NIC_QSET_SQ_0_7_DEBUG, q);
- p[i++] = nicvf_queue_reg_read(nic, NIC_QSET_SQ_0_7_CNM_CHG, q);
+ /* Padding, was NIC_QSET_SQ_0_7_CNM_CHG, which
+ * produces bus errors when read
+ */
+ p[i++] = 0;
p[i++] = nicvf_queue_reg_read(nic, NIC_QSET_SQ_0_7_STAT_0_1, q);
reg_offset = NIC_QSET_SQ_0_7_STAT_0_1 | (1 << 3);
p[i++] = nicvf_queue_reg_read(nic, reg_offset, q);
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
index bfee298fc02a..3240349615bd 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
@@ -513,6 +513,7 @@ static void nicvf_snd_pkt_handler(struct net_device *netdev,
struct nicvf *nic = netdev_priv(netdev);
struct snd_queue *sq;
struct sq_hdr_subdesc *hdr;
+ struct sq_hdr_subdesc *tso_sqe;
sq = &nic->qs->sq[cqe_tx->sq_idx];
@@ -527,17 +528,21 @@ static void nicvf_snd_pkt_handler(struct net_device *netdev,
nicvf_check_cqe_tx_errs(nic, cq, cqe_tx);
skb = (struct sk_buff *)sq->skbuff[cqe_tx->sqe_ptr];
- /* For TSO offloaded packets only one SQE will have a valid SKB */
if (skb) {
+ /* Check for dummy descriptor used for HW TSO offload on 88xx */
+ if (hdr->dont_send) {
+ /* Get actual TSO descriptors and free them */
+ tso_sqe =
+ (struct sq_hdr_subdesc *)GET_SQ_DESC(sq, hdr->rsvd2);
+ nicvf_put_sq_desc(sq, tso_sqe->subdesc_cnt + 1);
+ }
nicvf_put_sq_desc(sq, hdr->subdesc_cnt + 1);
prefetch(skb);
dev_consume_skb_any(skb);
sq->skbuff[cqe_tx->sqe_ptr] = (u64)NULL;
} else {
- /* In case of HW TSO, HW sends a CQE for each segment of a TSO
- * packet instead of a single CQE for the whole TSO packet
- * transmitted. Each of this CQE points to the same SQE, so
- * avoid freeing same SQE multiple times.
+ /* In case of SW TSO on 88xx, only last segment will have
+ * a SKB attached, so just free SQEs here.
*/
if (!nic->hw_tso)
nicvf_put_sq_desc(sq, hdr->subdesc_cnt + 1);
@@ -1442,7 +1447,7 @@ static void nicvf_reset_task(struct work_struct *work)
nicvf_stop(nic->netdev);
nicvf_open(nic->netdev);
- nic->netdev->trans_start = jiffies;
+ netif_trans_update(nic->netdev);
}
static int nicvf_config_loopback(struct nicvf *nic,
@@ -1502,6 +1507,7 @@ static int nicvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct net_device *netdev;
struct nicvf *nic;
int err, qcount;
+ u16 sdevid;
err = pci_enable_device(pdev);
if (err) {
@@ -1575,6 +1581,10 @@ static int nicvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (!pass1_silicon(nic->pdev))
nic->hw_tso = true;
+ pci_read_config_word(nic->pdev, PCI_SUBSYSTEM_ID, &sdevid);
+ if (sdevid == 0xA134)
+ nic->t88 = true;
+
/* Check if this VF is in QS only mode */
if (nic->sqs_mode)
return 0;
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
index 06b819db51b1..dda3ea3f3bb6 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
@@ -23,7 +23,7 @@ static void nicvf_get_page(struct nicvf *nic)
if (!nic->rb_pageref || !nic->rb_page)
return;
- atomic_add(nic->rb_pageref, &nic->rb_page->_count);
+ page_ref_add(nic->rb_page, nic->rb_pageref);
nic->rb_pageref = 0;
}
@@ -938,6 +938,8 @@ static int nicvf_tso_count_subdescs(struct sk_buff *skb)
return num_edescs + sh->gso_segs;
}
+#define POST_CQE_DESC_COUNT 2
+
/* Get the number of SQ descriptors needed to xmit this skb */
static int nicvf_sq_subdesc_required(struct nicvf *nic, struct sk_buff *skb)
{
@@ -948,6 +950,10 @@ static int nicvf_sq_subdesc_required(struct nicvf *nic, struct sk_buff *skb)
return subdesc_cnt;
}
+ /* Dummy descriptors to get TSO pkt completion notification */
+ if (nic->t88 && nic->hw_tso && skb_shinfo(skb)->gso_size)
+ subdesc_cnt += POST_CQE_DESC_COUNT;
+
if (skb_shinfo(skb)->nr_frags)
subdesc_cnt += skb_shinfo(skb)->nr_frags;
@@ -965,14 +971,21 @@ nicvf_sq_add_hdr_subdesc(struct nicvf *nic, struct snd_queue *sq, int qentry,
struct sq_hdr_subdesc *hdr;
hdr = (struct sq_hdr_subdesc *)GET_SQ_DESC(sq, qentry);
- sq->skbuff[qentry] = (u64)skb;
-
memset(hdr, 0, SND_QUEUE_DESC_SIZE);
hdr->subdesc_type = SQ_DESC_TYPE_HEADER;
- /* Enable notification via CQE after processing SQE */
- hdr->post_cqe = 1;
- /* No of subdescriptors following this */
- hdr->subdesc_cnt = subdesc_cnt;
+
+ if (nic->t88 && nic->hw_tso && skb_shinfo(skb)->gso_size) {
+ /* post_cqe = 0, to avoid HW posting a CQE for every TSO
+ * segment transmitted on 88xx.
+ */
+ hdr->subdesc_cnt = subdesc_cnt - POST_CQE_DESC_COUNT;
+ } else {
+ sq->skbuff[qentry] = (u64)skb;
+ /* Enable notification via CQE after processing SQE */
+ hdr->post_cqe = 1;
+ /* No of subdescriptors following this */
+ hdr->subdesc_cnt = subdesc_cnt;
+ }
hdr->tot_len = len;
/* Offload checksum calculation to HW */
@@ -1023,6 +1036,37 @@ static inline void nicvf_sq_add_gather_subdesc(struct snd_queue *sq, int qentry,
gather->addr = data;
}
+/* Add HDR + IMMEDIATE subdescriptors right after descriptors of a TSO
+ * packet so that a CQE is posted as a notifation for transmission of
+ * TSO packet.
+ */
+static inline void nicvf_sq_add_cqe_subdesc(struct snd_queue *sq, int qentry,
+ int tso_sqe, struct sk_buff *skb)
+{
+ struct sq_imm_subdesc *imm;
+ struct sq_hdr_subdesc *hdr;
+
+ sq->skbuff[qentry] = (u64)skb;
+
+ hdr = (struct sq_hdr_subdesc *)GET_SQ_DESC(sq, qentry);
+ memset(hdr, 0, SND_QUEUE_DESC_SIZE);
+ hdr->subdesc_type = SQ_DESC_TYPE_HEADER;
+ /* Enable notification via CQE after processing SQE */
+ hdr->post_cqe = 1;
+ /* There is no packet to transmit here */
+ hdr->dont_send = 1;
+ hdr->subdesc_cnt = POST_CQE_DESC_COUNT - 1;
+ hdr->tot_len = 1;
+ /* Actual TSO header SQE index, needed for cleanup */
+ hdr->rsvd2 = tso_sqe;
+
+ qentry = nicvf_get_nxt_sqentry(sq, qentry);
+ imm = (struct sq_imm_subdesc *)GET_SQ_DESC(sq, qentry);
+ memset(imm, 0, SND_QUEUE_DESC_SIZE);
+ imm->subdesc_type = SQ_DESC_TYPE_IMMEDIATE;
+ imm->len = 1;
+}
+
/* Segment a TSO packet into 'gso_size' segments and append
* them to SQ for transfer
*/
@@ -1096,7 +1140,7 @@ static int nicvf_sq_append_tso(struct nicvf *nic, struct snd_queue *sq,
int nicvf_sq_append_skb(struct nicvf *nic, struct sk_buff *skb)
{
int i, size;
- int subdesc_cnt;
+ int subdesc_cnt, tso_sqe = 0;
int sq_num, qentry;
struct queue_set *qs;
struct snd_queue *sq;
@@ -1131,6 +1175,7 @@ int nicvf_sq_append_skb(struct nicvf *nic, struct sk_buff *skb)
/* Add SQ header subdesc */
nicvf_sq_add_hdr_subdesc(nic, sq, qentry, subdesc_cnt - 1,
skb, skb->len);
+ tso_sqe = qentry;
/* Add SQ gather subdescs */
qentry = nicvf_get_nxt_sqentry(sq, qentry);
@@ -1154,6 +1199,11 @@ int nicvf_sq_append_skb(struct nicvf *nic, struct sk_buff *skb)
}
doorbell:
+ if (nic->t88 && skb_shinfo(skb)->gso_size) {
+ qentry = nicvf_get_nxt_sqentry(sq, qentry);
+ nicvf_sq_add_cqe_subdesc(sq, qentry, tso_sqe, skb);
+ }
+
/* make sure all memory stores are done before ringing doorbell */
smp_wmb();
diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
index d20539a6d162..63a39ac97d53 100644
--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
+++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
@@ -274,12 +274,14 @@ static void bgx_sgmii_change_link_state(struct lmac *lmac)
static void bgx_lmac_handler(struct net_device *netdev)
{
struct lmac *lmac = container_of(netdev, struct lmac, netdev);
- struct phy_device *phydev = lmac->phydev;
+ struct phy_device *phydev;
int link_changed = 0;
if (!lmac)
return;
+ phydev = lmac->phydev;
+
if (!phydev->link && lmac->last_link)
link_changed = -1;
@@ -549,7 +551,9 @@ static int bgx_xaui_check_link(struct lmac *lmac)
}
/* Clear rcvflt bit (latching high) and read it back */
- bgx_reg_modify(bgx, lmacid, BGX_SPUX_STATUS2, SPU_STATUS2_RCVFLT);
+ if (bgx_reg_read(bgx, lmacid, BGX_SPUX_STATUS2) & SPU_STATUS2_RCVFLT)
+ bgx_reg_modify(bgx, lmacid,
+ BGX_SPUX_STATUS2, SPU_STATUS2_RCVFLT);
if (bgx_reg_read(bgx, lmacid, BGX_SPUX_STATUS2) & SPU_STATUS2_RCVFLT) {
dev_err(&bgx->pdev->dev, "Receive fault, retry training\n");
if (bgx->use_training) {
@@ -568,13 +572,6 @@ static int bgx_xaui_check_link(struct lmac *lmac)
return -1;
}
- /* Wait for MAC RX to be ready */
- if (bgx_poll_reg(bgx, lmacid, BGX_SMUX_RX_CTL,
- SMU_RX_CTL_STATUS, true)) {
- dev_err(&bgx->pdev->dev, "SMU RX link not okay\n");
- return -1;
- }
-
/* Wait for BGX RX to be idle */
if (bgx_poll_reg(bgx, lmacid, BGX_SMUX_CTL, SMU_CTL_RX_IDLE, false)) {
dev_err(&bgx->pdev->dev, "SMU RX not idle\n");
@@ -587,29 +584,30 @@ static int bgx_xaui_check_link(struct lmac *lmac)
return -1;
}
- if (bgx_reg_read(bgx, lmacid, BGX_SPUX_STATUS2) & SPU_STATUS2_RCVFLT) {
- dev_err(&bgx->pdev->dev, "Receive fault\n");
- return -1;
- }
-
- /* Receive link is latching low. Force it high and verify it */
- bgx_reg_modify(bgx, lmacid, BGX_SPUX_STATUS1, SPU_STATUS1_RCV_LNK);
- if (bgx_poll_reg(bgx, lmacid, BGX_SPUX_STATUS1,
- SPU_STATUS1_RCV_LNK, false)) {
- dev_err(&bgx->pdev->dev, "SPU receive link down\n");
- return -1;
- }
-
+ /* Clear receive packet disable */
cfg = bgx_reg_read(bgx, lmacid, BGX_SPUX_MISC_CONTROL);
cfg &= ~SPU_MISC_CTL_RX_DIS;
bgx_reg_write(bgx, lmacid, BGX_SPUX_MISC_CONTROL, cfg);
- return 0;
+
+ /* Check for MAC RX faults */
+ cfg = bgx_reg_read(bgx, lmacid, BGX_SMUX_RX_CTL);
+ /* 0 - Link is okay, 1 - Local fault, 2 - Remote fault */
+ cfg &= SMU_RX_CTL_STATUS;
+ if (!cfg)
+ return 0;
+
+ /* Rx local/remote fault seen.
+ * Do lmac reinit to see if condition recovers
+ */
+ bgx_lmac_xaui_init(bgx, lmacid, bgx->lmac_type);
+
+ return -1;
}
static void bgx_poll_for_link(struct work_struct *work)
{
struct lmac *lmac;
- u64 link;
+ u64 spu_link, smu_link;
lmac = container_of(work, struct lmac, dwork.work);
@@ -619,8 +617,11 @@ static void bgx_poll_for_link(struct work_struct *work)
bgx_poll_reg(lmac->bgx, lmac->lmacid, BGX_SPUX_STATUS1,
SPU_STATUS1_RCV_LNK, false);
- link = bgx_reg_read(lmac->bgx, lmac->lmacid, BGX_SPUX_STATUS1);
- if (link & SPU_STATUS1_RCV_LNK) {
+ spu_link = bgx_reg_read(lmac->bgx, lmac->lmacid, BGX_SPUX_STATUS1);
+ smu_link = bgx_reg_read(lmac->bgx, lmac->lmacid, BGX_SMUX_RX_CTL);
+
+ if ((spu_link & SPU_STATUS1_RCV_LNK) &&
+ !(smu_link & SMU_RX_CTL_STATUS)) {
lmac->link_up = 1;
if (lmac->bgx->lmac_type == BGX_MODE_XLAUI)
lmac->last_speed = 40000;
@@ -634,9 +635,15 @@ static void bgx_poll_for_link(struct work_struct *work)
}
if (lmac->last_link != lmac->link_up) {
+ if (lmac->link_up) {
+ if (bgx_xaui_check_link(lmac)) {
+ /* Errors, clear link_up state */
+ lmac->link_up = 0;
+ lmac->last_speed = SPEED_UNKNOWN;
+ lmac->last_duplex = DUPLEX_UNKNOWN;
+ }
+ }
lmac->last_link = lmac->link_up;
- if (lmac->link_up)
- bgx_xaui_check_link(lmac);
}
queue_delayed_work(lmac->check_link, &lmac->dwork, HZ * 2);
@@ -708,7 +715,7 @@ static int bgx_lmac_enable(struct bgx *bgx, u8 lmacid)
static void bgx_lmac_disable(struct bgx *bgx, u8 lmacid)
{
struct lmac *lmac;
- u64 cmrx_cfg;
+ u64 cfg;
lmac = &bgx->lmac[lmacid];
if (lmac->check_link) {
@@ -717,9 +724,33 @@ static void bgx_lmac_disable(struct bgx *bgx, u8 lmacid)
destroy_workqueue(lmac->check_link);
}
- cmrx_cfg = bgx_reg_read(bgx, lmacid, BGX_CMRX_CFG);
- cmrx_cfg &= ~(1 << 15);
- bgx_reg_write(bgx, lmacid, BGX_CMRX_CFG, cmrx_cfg);
+ /* Disable packet reception */
+ cfg = bgx_reg_read(bgx, lmacid, BGX_CMRX_CFG);
+ cfg &= ~CMR_PKT_RX_EN;
+ bgx_reg_write(bgx, lmacid, BGX_CMRX_CFG, cfg);
+
+ /* Give chance for Rx/Tx FIFO to get drained */
+ bgx_poll_reg(bgx, lmacid, BGX_CMRX_RX_FIFO_LEN, (u64)0x1FFF, true);
+ bgx_poll_reg(bgx, lmacid, BGX_CMRX_TX_FIFO_LEN, (u64)0x3FFF, true);
+
+ /* Disable packet transmission */
+ cfg = bgx_reg_read(bgx, lmacid, BGX_CMRX_CFG);
+ cfg &= ~CMR_PKT_TX_EN;
+ bgx_reg_write(bgx, lmacid, BGX_CMRX_CFG, cfg);
+
+ /* Disable serdes lanes */
+ if (!lmac->is_sgmii)
+ bgx_reg_modify(bgx, lmacid,
+ BGX_SPUX_CONTROL1, SPU_CTL_LOW_POWER);
+ else
+ bgx_reg_modify(bgx, lmacid,
+ BGX_GMP_PCS_MRX_CTL, PCS_MRX_CTL_PWR_DN);
+
+ /* Disable LMAC */
+ cfg = bgx_reg_read(bgx, lmacid, BGX_CMRX_CFG);
+ cfg &= ~CMR_EN;
+ bgx_reg_write(bgx, lmacid, BGX_CMRX_CFG, cfg);
+
bgx_flush_dmac_addrs(bgx, lmacid);
if ((bgx->lmac_type != BGX_MODE_XFI) &&
diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h
index 149e179363a1..42010d2e5ddf 100644
--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h
+++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h
@@ -41,6 +41,7 @@
#define BGX_CMRX_RX_STAT10 0xC0
#define BGX_CMRX_RX_BP_DROP 0xC8
#define BGX_CMRX_RX_DMAC_CTL 0x0E8
+#define BGX_CMRX_RX_FIFO_LEN 0x108
#define BGX_CMR_RX_DMACX_CAM 0x200
#define RX_DMACX_CAM_EN BIT_ULL(48)
#define RX_DMACX_CAM_LMACID(x) (x << 49)
@@ -50,6 +51,7 @@
#define BGX_CMR_CHAN_MSK_AND 0x450
#define BGX_CMR_BIST_STATUS 0x460
#define BGX_CMR_RX_LMACS 0x468
+#define BGX_CMRX_TX_FIFO_LEN 0x518
#define BGX_CMRX_TX_STAT0 0x600
#define BGX_CMRX_TX_STAT1 0x608
#define BGX_CMRX_TX_STAT2 0x610
diff --git a/drivers/net/ethernet/chelsio/Kconfig b/drivers/net/ethernet/chelsio/Kconfig
index 4686a85a8a22..5713e83be08c 100644
--- a/drivers/net/ethernet/chelsio/Kconfig
+++ b/drivers/net/ethernet/chelsio/Kconfig
@@ -96,17 +96,6 @@ config CHELSIO_T4_DCB
If unsure, say N.
-config CHELSIO_T4_UWIRE
- bool "Unified Wire Support for Chelsio T5 cards"
- default n
- depends on CHELSIO_T4
- ---help---
- Enable unified-wire offload features.
- Say Y here if you want to enable unified-wire over Ethernet
- in the driver.
-
- If unsure, say N.
-
config CHELSIO_T4_FCOE
bool "Fibre Channel over Ethernet (FCoE) Support for Chelsio T5 cards"
default n
@@ -137,4 +126,9 @@ config CHELSIO_T4VF
To compile this driver as a module choose M here; the module
will be called cxgb4vf.
+config CHELSIO_LIB
+ tristate
+ ---help---
+ Common library for Chelsio drivers.
+
endif # NET_VENDOR_CHELSIO
diff --git a/drivers/net/ethernet/chelsio/Makefile b/drivers/net/ethernet/chelsio/Makefile
index 390510b5e90f..b6a5eec6ed8e 100644
--- a/drivers/net/ethernet/chelsio/Makefile
+++ b/drivers/net/ethernet/chelsio/Makefile
@@ -6,3 +6,4 @@ obj-$(CONFIG_CHELSIO_T1) += cxgb/
obj-$(CONFIG_CHELSIO_T3) += cxgb3/
obj-$(CONFIG_CHELSIO_T4) += cxgb4/
obj-$(CONFIG_CHELSIO_T4VF) += cxgb4vf/
+obj-$(CONFIG_CHELSIO_LIB) += libcxgb/
diff --git a/drivers/net/ethernet/chelsio/cxgb/sge.c b/drivers/net/ethernet/chelsio/cxgb/sge.c
index 526ea74e82d9..86f467a2c485 100644
--- a/drivers/net/ethernet/chelsio/cxgb/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb/sge.c
@@ -1664,8 +1664,7 @@ static int t1_sge_tx(struct sk_buff *skb, struct adapter *adapter,
struct cmdQ *q = &sge->cmdQ[qid];
unsigned int credits, pidx, genbit, count, use_sched_skb = 0;
- if (!spin_trylock(&q->lock))
- return NETDEV_TX_LOCKED;
+ spin_lock(&q->lock);
reclaim_completed_tx(sge, q);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/Makefile b/drivers/net/ethernet/chelsio/cxgb4/Makefile
index 85c92821b239..ace0ab98d0f1 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/Makefile
+++ b/drivers/net/ethernet/chelsio/cxgb4/Makefile
@@ -7,5 +7,4 @@ obj-$(CONFIG_CHELSIO_T4) += cxgb4.o
cxgb4-objs := cxgb4_main.o l2t.o t4_hw.o sge.o clip_tbl.o cxgb4_ethtool.o
cxgb4-$(CONFIG_CHELSIO_T4_DCB) += cxgb4_dcb.o
cxgb4-$(CONFIG_CHELSIO_T4_FCOE) += cxgb4_fcoe.o
-cxgb4-$(CONFIG_CHELSIO_T4_UWIRE) += cxgb4_ppm.o
cxgb4-$(CONFIG_DEBUG_FS) += cxgb4_debugfs.o
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index 326d4009525e..edd23386b47d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -324,7 +324,9 @@ struct adapter_params {
unsigned int sf_fw_start; /* start of FW image in flash */
unsigned int fw_vers;
+ unsigned int bs_vers; /* bootstrap version */
unsigned int tp_vers;
+ unsigned int er_vers; /* expansion ROM version */
u8 api_vers[7];
unsigned short mtus[NMTUS];
@@ -357,6 +359,34 @@ struct sge_idma_monitor_state {
unsigned int idma_warn[2]; /* time to warning in HZ */
};
+/* Firmware Mailbox Command/Reply log. All values are in Host-Endian format.
+ * The access and execute times are signed in order to accommodate negative
+ * error returns.
+ */
+struct mbox_cmd {
+ u64 cmd[MBOX_LEN / 8]; /* a Firmware Mailbox Command/Reply */
+ u64 timestamp; /* OS-dependent timestamp */
+ u32 seqno; /* sequence number */
+ s16 access; /* time (ms) to access mailbox */
+ s16 execute; /* time (ms) to execute */
+};
+
+struct mbox_cmd_log {
+ unsigned int size; /* number of entries in the log */
+ unsigned int cursor; /* next position in the log to write */
+ u32 seqno; /* next sequence number */
+ /* variable length mailbox command log starts here */
+};
+
+/* Given a pointer to a Firmware Mailbox Command Log and a log entry index,
+ * return a pointer to the specified entry.
+ */
+static inline struct mbox_cmd *mbox_cmd_log_entry(struct mbox_cmd_log *log,
+ unsigned int entry_idx)
+{
+ return &((struct mbox_cmd *)&(log)[1])[entry_idx];
+}
+
#include "t4fw_api.h"
#define FW_VERSION(chip) ( \
@@ -388,12 +418,14 @@ struct trace_params {
struct link_config {
unsigned short supported; /* link capabilities */
unsigned short advertising; /* advertised capabilities */
- unsigned short requested_speed; /* speed user has requested */
- unsigned short speed; /* actual link speed */
+ unsigned short lp_advertising; /* peer advertised capabilities */
+ unsigned int requested_speed; /* speed user has requested */
+ unsigned int speed; /* actual link speed */
unsigned char requested_fc; /* flow control user has requested */
unsigned char fc; /* actual link flow control */
unsigned char autoneg; /* autonegotiating? */
unsigned char link_ok; /* link up? */
+ unsigned char link_down_rc; /* link down reason */
};
#define FW_LEN16(fw_struct) FW_CMD_LEN16_V(sizeof(fw_struct) / 16)
@@ -731,6 +763,7 @@ struct adapter {
u32 t4_bar0;
struct pci_dev *pdev;
struct device *pdev_dev;
+ const char *name;
unsigned int mbox;
unsigned int pf;
unsigned int flags;
@@ -776,6 +809,10 @@ struct adapter {
struct work_struct db_drop_task;
bool tid_release_task_busy;
+ /* support for mailbox command/reply logging */
+#define T4_OS_LOG_MBOX_CMDS 256
+ struct mbox_cmd_log *mbox_log;
+
struct dentry *debugfs_root;
bool use_bd; /* Use SGE Back Door intfc for reading SGE Contexts */
bool trace_rss; /* 1 implies that different RSS flit per filter is
@@ -1306,6 +1343,7 @@ int t4_fl_pkt_align(struct adapter *adap);
unsigned int t4_flash_cfg_addr(struct adapter *adapter);
int t4_check_fw_version(struct adapter *adap);
int t4_get_fw_version(struct adapter *adapter, u32 *vers);
+int t4_get_bs_version(struct adapter *adapter, u32 *vers);
int t4_get_tp_version(struct adapter *adapter, u32 *vers);
int t4_get_exprom_version(struct adapter *adapter, u32 *vers);
int t4_prep_fw(struct adapter *adap, struct fw_info *fw_info,
@@ -1329,6 +1367,8 @@ int t4_init_sge_params(struct adapter *adapter);
int t4_init_tp_params(struct adapter *adap);
int t4_filter_field_shift(const struct adapter *adap, int filter_sel);
int t4_init_rss_mode(struct adapter *adap, int mbox);
+int t4_init_portinfo(struct port_info *pi, int mbox,
+ int port, int pf, int vf, u8 mac[]);
int t4_port_init(struct adapter *adap, int mbox, int pf, int vf);
void t4_fatal_err(struct adapter *adapter);
int t4_config_rss_range(struct adapter *adapter, int mbox, unsigned int viid,
@@ -1464,6 +1504,7 @@ int t4_ctrl_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
int t4_ofld_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
unsigned int vf, unsigned int eqid);
int t4_sge_ctxt_flush(struct adapter *adap, unsigned int mbox);
+void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl);
int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl);
void t4_db_full(struct adapter *adapter);
void t4_db_dropped(struct adapter *adapter);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
index 052c660aca80..6ee2ed30626b 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
@@ -253,7 +253,7 @@ void cxgb4_dcb_handle_fw_update(struct adapter *adap,
{
const union fw_port_dcb *fwdcb = &pcmd->u.dcb;
int port = FW_PORT_CMD_PORTID_G(be32_to_cpu(pcmd->op_to_portid));
- struct net_device *dev = adap->port[port];
+ struct net_device *dev = adap->port[adap->chan_map[port]];
struct port_info *pi = netdev_priv(dev);
struct port_dcb_info *dcb = &pi->dcb;
int dcb_type = pcmd->u.dcb.pgid.type;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
index 0bb41e9b9b1c..91fb50850fff 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
@@ -1152,6 +1152,104 @@ static const struct file_operations devlog_fops = {
.release = seq_release_private
};
+/* Show Firmware Mailbox Command/Reply Log
+ *
+ * Note that we don't do any locking when dumping the Firmware Mailbox Log so
+ * it's possible that we can catch things during a log update and therefore
+ * see partially corrupted log entries. But it's probably Good Enough(tm).
+ * If we ever decide that we want to make sure that we're dumping a coherent
+ * log, we'd need to perform locking in the mailbox logging and in
+ * mboxlog_open() where we'd need to grab the entire mailbox log in one go
+ * like we do for the Firmware Device Log.
+ */
+static int mboxlog_show(struct seq_file *seq, void *v)
+{
+ struct adapter *adapter = seq->private;
+ struct mbox_cmd_log *log = adapter->mbox_log;
+ struct mbox_cmd *entry;
+ int entry_idx, i;
+
+ if (v == SEQ_START_TOKEN) {
+ seq_printf(seq,
+ "%10s %15s %5s %5s %s\n",
+ "Seq#", "Tstamp", "Atime", "Etime",
+ "Command/Reply");
+ return 0;
+ }
+
+ entry_idx = log->cursor + ((uintptr_t)v - 2);
+ if (entry_idx >= log->size)
+ entry_idx -= log->size;
+ entry = mbox_cmd_log_entry(log, entry_idx);
+
+ /* skip over unused entries */
+ if (entry->timestamp == 0)
+ return 0;
+
+ seq_printf(seq, "%10u %15llu %5d %5d",
+ entry->seqno, entry->timestamp,
+ entry->access, entry->execute);
+ for (i = 0; i < MBOX_LEN / 8; i++) {
+ u64 flit = entry->cmd[i];
+ u32 hi = (u32)(flit >> 32);
+ u32 lo = (u32)flit;
+
+ seq_printf(seq, " %08x %08x", hi, lo);
+ }
+ seq_puts(seq, "\n");
+ return 0;
+}
+
+static inline void *mboxlog_get_idx(struct seq_file *seq, loff_t pos)
+{
+ struct adapter *adapter = seq->private;
+ struct mbox_cmd_log *log = adapter->mbox_log;
+
+ return ((pos <= log->size) ? (void *)(uintptr_t)(pos + 1) : NULL);
+}
+
+static void *mboxlog_start(struct seq_file *seq, loff_t *pos)
+{
+ return *pos ? mboxlog_get_idx(seq, *pos) : SEQ_START_TOKEN;
+}
+
+static void *mboxlog_next(struct seq_file *seq, void *v, loff_t *pos)
+{
+ ++*pos;
+ return mboxlog_get_idx(seq, *pos);
+}
+
+static void mboxlog_stop(struct seq_file *seq, void *v)
+{
+}
+
+static const struct seq_operations mboxlog_seq_ops = {
+ .start = mboxlog_start,
+ .next = mboxlog_next,
+ .stop = mboxlog_stop,
+ .show = mboxlog_show
+};
+
+static int mboxlog_open(struct inode *inode, struct file *file)
+{
+ int res = seq_open(file, &mboxlog_seq_ops);
+
+ if (!res) {
+ struct seq_file *seq = file->private_data;
+
+ seq->private = inode->i_private;
+ }
+ return res;
+}
+
+static const struct file_operations mboxlog_fops = {
+ .owner = THIS_MODULE,
+ .open = mboxlog_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release,
+};
+
static int mbox_show(struct seq_file *seq, void *v)
{
static const char * const owner[] = { "none", "FW", "driver",
@@ -1572,6 +1670,7 @@ static const struct file_operations flash_debugfs_fops = {
.owner = THIS_MODULE,
.open = mem_open,
.read = flash_read,
+ .llseek = default_llseek,
};
static inline void tcamxy2valmask(u64 x, u64 y, u8 *addr, u64 *mask)
@@ -3128,6 +3227,7 @@ int t4_setup_debugfs(struct adapter *adap)
{ "cim_qcfg", &cim_qcfg_fops, S_IRUSR, 0 },
{ "clk", &clk_debugfs_fops, S_IRUSR, 0 },
{ "devlog", &devlog_fops, S_IRUSR, 0 },
+ { "mboxlog", &mboxlog_fops, S_IRUSR, 0 },
{ "mbox0", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 0 },
{ "mbox1", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 1 },
{ "mbox2", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 2 },
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
index 7a0b92b2f73c..02f80febeb91 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
@@ -480,178 +480,293 @@ static int identify_port(struct net_device *dev,
return t4_identify_port(adap, adap->pf, netdev2pinfo(dev)->viid, val);
}
-static unsigned int from_fw_linkcaps(enum fw_port_type type, unsigned int caps)
+/**
+ * from_fw_port_mod_type - translate Firmware Port/Module type to Ethtool
+ * @port_type: Firmware Port Type
+ * @mod_type: Firmware Module Type
+ *
+ * Translate Firmware Port/Module type to Ethtool Port Type.
+ */
+static int from_fw_port_mod_type(enum fw_port_type port_type,
+ enum fw_port_module_type mod_type)
{
- unsigned int v = 0;
-
- if (type == FW_PORT_TYPE_BT_SGMII || type == FW_PORT_TYPE_BT_XFI ||
- type == FW_PORT_TYPE_BT_XAUI) {
- v |= SUPPORTED_TP;
- if (caps & FW_PORT_CAP_SPEED_100M)
- v |= SUPPORTED_100baseT_Full;
- if (caps & FW_PORT_CAP_SPEED_1G)
- v |= SUPPORTED_1000baseT_Full;
- if (caps & FW_PORT_CAP_SPEED_10G)
- v |= SUPPORTED_10000baseT_Full;
- } else if (type == FW_PORT_TYPE_KX4 || type == FW_PORT_TYPE_KX) {
- v |= SUPPORTED_Backplane;
- if (caps & FW_PORT_CAP_SPEED_1G)
- v |= SUPPORTED_1000baseKX_Full;
- if (caps & FW_PORT_CAP_SPEED_10G)
- v |= SUPPORTED_10000baseKX4_Full;
- } else if (type == FW_PORT_TYPE_KR) {
- v |= SUPPORTED_Backplane | SUPPORTED_10000baseKR_Full;
- } else if (type == FW_PORT_TYPE_BP_AP) {
- v |= SUPPORTED_Backplane | SUPPORTED_10000baseR_FEC |
- SUPPORTED_10000baseKR_Full | SUPPORTED_1000baseKX_Full;
- } else if (type == FW_PORT_TYPE_BP4_AP) {
- v |= SUPPORTED_Backplane | SUPPORTED_10000baseR_FEC |
- SUPPORTED_10000baseKR_Full | SUPPORTED_1000baseKX_Full |
- SUPPORTED_10000baseKX4_Full;
- } else if (type == FW_PORT_TYPE_FIBER_XFI ||
- type == FW_PORT_TYPE_FIBER_XAUI ||
- type == FW_PORT_TYPE_SFP ||
- type == FW_PORT_TYPE_QSFP_10G ||
- type == FW_PORT_TYPE_QSA) {
- v |= SUPPORTED_FIBRE;
- if (caps & FW_PORT_CAP_SPEED_1G)
- v |= SUPPORTED_1000baseT_Full;
- if (caps & FW_PORT_CAP_SPEED_10G)
- v |= SUPPORTED_10000baseT_Full;
- } else if (type == FW_PORT_TYPE_BP40_BA ||
- type == FW_PORT_TYPE_QSFP) {
- v |= SUPPORTED_40000baseSR4_Full;
- v |= SUPPORTED_FIBRE;
+ if (port_type == FW_PORT_TYPE_BT_SGMII ||
+ port_type == FW_PORT_TYPE_BT_XFI ||
+ port_type == FW_PORT_TYPE_BT_XAUI) {
+ return PORT_TP;
+ } else if (port_type == FW_PORT_TYPE_FIBER_XFI ||
+ port_type == FW_PORT_TYPE_FIBER_XAUI) {
+ return PORT_FIBRE;
+ } else if (port_type == FW_PORT_TYPE_SFP ||
+ port_type == FW_PORT_TYPE_QSFP_10G ||
+ port_type == FW_PORT_TYPE_QSA ||
+ port_type == FW_PORT_TYPE_QSFP) {
+ if (mod_type == FW_PORT_MOD_TYPE_LR ||
+ mod_type == FW_PORT_MOD_TYPE_SR ||
+ mod_type == FW_PORT_MOD_TYPE_ER ||
+ mod_type == FW_PORT_MOD_TYPE_LRM)
+ return PORT_FIBRE;
+ else if (mod_type == FW_PORT_MOD_TYPE_TWINAX_PASSIVE ||
+ mod_type == FW_PORT_MOD_TYPE_TWINAX_ACTIVE)
+ return PORT_DA;
+ else
+ return PORT_OTHER;
}
- if (caps & FW_PORT_CAP_ANEG)
- v |= SUPPORTED_Autoneg;
- return v;
+ return PORT_OTHER;
}
-static unsigned int to_fw_linkcaps(unsigned int caps)
+/**
+ * speed_to_fw_caps - translate Port Speed to Firmware Port Capabilities
+ * @speed: speed in Kb/s
+ *
+ * Translates a specific Port Speed into a Firmware Port Capabilities
+ * value.
+ */
+static unsigned int speed_to_fw_caps(int speed)
{
- unsigned int v = 0;
-
- if (caps & ADVERTISED_100baseT_Full)
- v |= FW_PORT_CAP_SPEED_100M;
- if (caps & ADVERTISED_1000baseT_Full)
- v |= FW_PORT_CAP_SPEED_1G;
- if (caps & ADVERTISED_10000baseT_Full)
- v |= FW_PORT_CAP_SPEED_10G;
- if (caps & ADVERTISED_40000baseSR4_Full)
- v |= FW_PORT_CAP_SPEED_40G;
- return v;
+ if (speed == 100)
+ return FW_PORT_CAP_SPEED_100M;
+ if (speed == 1000)
+ return FW_PORT_CAP_SPEED_1G;
+ if (speed == 10000)
+ return FW_PORT_CAP_SPEED_10G;
+ if (speed == 25000)
+ return FW_PORT_CAP_SPEED_25G;
+ if (speed == 40000)
+ return FW_PORT_CAP_SPEED_40G;
+ if (speed == 100000)
+ return FW_PORT_CAP_SPEED_100G;
+ return 0;
}
-static int get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+/**
+ * fw_caps_to_lmm - translate Firmware to ethtool Link Mode Mask
+ * @port_type: Firmware Port Type
+ * @fw_caps: Firmware Port Capabilities
+ * @link_mode_mask: ethtool Link Mode Mask
+ *
+ * Translate a Firmware Port Capabilities specification to an ethtool
+ * Link Mode Mask.
+ */
+static void fw_caps_to_lmm(enum fw_port_type port_type,
+ unsigned int fw_caps,
+ unsigned long *link_mode_mask)
{
- const struct port_info *p = netdev_priv(dev);
-
- if (p->port_type == FW_PORT_TYPE_BT_SGMII ||
- p->port_type == FW_PORT_TYPE_BT_XFI ||
- p->port_type == FW_PORT_TYPE_BT_XAUI) {
- cmd->port = PORT_TP;
- } else if (p->port_type == FW_PORT_TYPE_FIBER_XFI ||
- p->port_type == FW_PORT_TYPE_FIBER_XAUI) {
- cmd->port = PORT_FIBRE;
- } else if (p->port_type == FW_PORT_TYPE_SFP ||
- p->port_type == FW_PORT_TYPE_QSFP_10G ||
- p->port_type == FW_PORT_TYPE_QSA ||
- p->port_type == FW_PORT_TYPE_QSFP) {
- if (p->mod_type == FW_PORT_MOD_TYPE_LR ||
- p->mod_type == FW_PORT_MOD_TYPE_SR ||
- p->mod_type == FW_PORT_MOD_TYPE_ER ||
- p->mod_type == FW_PORT_MOD_TYPE_LRM)
- cmd->port = PORT_FIBRE;
- else if (p->mod_type == FW_PORT_MOD_TYPE_TWINAX_PASSIVE ||
- p->mod_type == FW_PORT_MOD_TYPE_TWINAX_ACTIVE)
- cmd->port = PORT_DA;
- else
- cmd->port = PORT_OTHER;
+ #define SET_LMM(__lmm_name) __set_bit(ETHTOOL_LINK_MODE_ ## __lmm_name \
+ ## _BIT, link_mode_mask)
+
+ #define FW_CAPS_TO_LMM(__fw_name, __lmm_name) \
+ do { \
+ if (fw_caps & FW_PORT_CAP_ ## __fw_name) \
+ SET_LMM(__lmm_name); \
+ } while (0)
+
+ switch (port_type) {
+ case FW_PORT_TYPE_BT_SGMII:
+ case FW_PORT_TYPE_BT_XFI:
+ case FW_PORT_TYPE_BT_XAUI:
+ SET_LMM(TP);
+ FW_CAPS_TO_LMM(SPEED_100M, 100baseT_Full);
+ FW_CAPS_TO_LMM(SPEED_1G, 1000baseT_Full);
+ FW_CAPS_TO_LMM(SPEED_10G, 10000baseT_Full);
+ break;
+
+ case FW_PORT_TYPE_KX4:
+ case FW_PORT_TYPE_KX:
+ SET_LMM(Backplane);
+ FW_CAPS_TO_LMM(SPEED_1G, 1000baseKX_Full);
+ FW_CAPS_TO_LMM(SPEED_10G, 10000baseKX4_Full);
+ break;
+
+ case FW_PORT_TYPE_KR:
+ SET_LMM(Backplane);
+ SET_LMM(10000baseKR_Full);
+ break;
+
+ case FW_PORT_TYPE_BP_AP:
+ SET_LMM(Backplane);
+ SET_LMM(10000baseR_FEC);
+ SET_LMM(10000baseKR_Full);
+ SET_LMM(1000baseKX_Full);
+ break;
+
+ case FW_PORT_TYPE_BP4_AP:
+ SET_LMM(Backplane);
+ SET_LMM(10000baseR_FEC);
+ SET_LMM(10000baseKR_Full);
+ SET_LMM(1000baseKX_Full);
+ SET_LMM(10000baseKX4_Full);
+ break;
+
+ case FW_PORT_TYPE_FIBER_XFI:
+ case FW_PORT_TYPE_FIBER_XAUI:
+ case FW_PORT_TYPE_SFP:
+ case FW_PORT_TYPE_QSFP_10G:
+ case FW_PORT_TYPE_QSA:
+ SET_LMM(FIBRE);
+ FW_CAPS_TO_LMM(SPEED_1G, 1000baseT_Full);
+ FW_CAPS_TO_LMM(SPEED_10G, 10000baseT_Full);
+ break;
+
+ case FW_PORT_TYPE_BP40_BA:
+ case FW_PORT_TYPE_QSFP:
+ SET_LMM(FIBRE);
+ SET_LMM(40000baseSR4_Full);
+ break;
+
+ case FW_PORT_TYPE_CR_QSFP:
+ case FW_PORT_TYPE_SFP28:
+ SET_LMM(FIBRE);
+ SET_LMM(25000baseCR_Full);
+ break;
+
+ case FW_PORT_TYPE_KR4_100G:
+ case FW_PORT_TYPE_CR4_QSFP:
+ SET_LMM(FIBRE);
+ SET_LMM(100000baseCR4_Full);
+ break;
+
+ default:
+ break;
+ }
+
+ FW_CAPS_TO_LMM(ANEG, Autoneg);
+ FW_CAPS_TO_LMM(802_3_PAUSE, Pause);
+ FW_CAPS_TO_LMM(802_3_ASM_DIR, Asym_Pause);
+
+ #undef FW_CAPS_TO_LMM
+ #undef SET_LMM
+}
+
+/**
+ * lmm_to_fw_caps - translate ethtool Link Mode Mask to Firmware
+ * capabilities
+ *
+ * @link_mode_mask: ethtool Link Mode Mask
+ *
+ * Translate ethtool Link Mode Mask into a Firmware Port capabilities
+ * value.
+ */
+static unsigned int lmm_to_fw_caps(const unsigned long *link_mode_mask)
+{
+ unsigned int fw_caps = 0;
+
+ #define LMM_TO_FW_CAPS(__lmm_name, __fw_name) \
+ do { \
+ if (test_bit(ETHTOOL_LINK_MODE_ ## __lmm_name ## _BIT, \
+ link_mode_mask)) \
+ fw_caps |= FW_PORT_CAP_ ## __fw_name; \
+ } while (0)
+
+ LMM_TO_FW_CAPS(100baseT_Full, SPEED_100M);
+ LMM_TO_FW_CAPS(1000baseT_Full, SPEED_1G);
+ LMM_TO_FW_CAPS(10000baseT_Full, SPEED_10G);
+ LMM_TO_FW_CAPS(40000baseSR4_Full, SPEED_40G);
+ LMM_TO_FW_CAPS(25000baseCR_Full, SPEED_25G);
+ LMM_TO_FW_CAPS(100000baseCR4_Full, SPEED_100G);
+
+ #undef LMM_TO_FW_CAPS
+
+ return fw_caps;
+}
+
+static int get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *link_ksettings)
+{
+ const struct port_info *pi = netdev_priv(dev);
+ struct ethtool_link_settings *base = &link_ksettings->base;
+
+ ethtool_link_ksettings_zero_link_mode(link_ksettings, supported);
+ ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising);
+ ethtool_link_ksettings_zero_link_mode(link_ksettings, lp_advertising);
+
+ base->port = from_fw_port_mod_type(pi->port_type, pi->mod_type);
+
+ if (pi->mdio_addr >= 0) {
+ base->phy_address = pi->mdio_addr;
+ base->mdio_support = (pi->port_type == FW_PORT_TYPE_BT_SGMII
+ ? ETH_MDIO_SUPPORTS_C22
+ : ETH_MDIO_SUPPORTS_C45);
} else {
- cmd->port = PORT_OTHER;
+ base->phy_address = 255;
+ base->mdio_support = 0;
}
- if (p->mdio_addr >= 0) {
- cmd->phy_address = p->mdio_addr;
- cmd->transceiver = XCVR_EXTERNAL;
- cmd->mdio_support = p->port_type == FW_PORT_TYPE_BT_SGMII ?
- MDIO_SUPPORTS_C22 : MDIO_SUPPORTS_C45;
+ fw_caps_to_lmm(pi->port_type, pi->link_cfg.supported,
+ link_ksettings->link_modes.supported);
+ fw_caps_to_lmm(pi->port_type, pi->link_cfg.advertising,
+ link_ksettings->link_modes.advertising);
+ fw_caps_to_lmm(pi->port_type, pi->link_cfg.lp_advertising,
+ link_ksettings->link_modes.lp_advertising);
+
+ if (netif_carrier_ok(dev)) {
+ base->speed = pi->link_cfg.speed;
+ base->duplex = DUPLEX_FULL;
} else {
- cmd->phy_address = 0; /* not really, but no better option */
- cmd->transceiver = XCVR_INTERNAL;
- cmd->mdio_support = 0;
+ base->speed = SPEED_UNKNOWN;
+ base->duplex = DUPLEX_UNKNOWN;
}
- cmd->supported = from_fw_linkcaps(p->port_type, p->link_cfg.supported);
- cmd->advertising = from_fw_linkcaps(p->port_type,
- p->link_cfg.advertising);
- ethtool_cmd_speed_set(cmd,
- netif_carrier_ok(dev) ? p->link_cfg.speed : 0);
- cmd->duplex = DUPLEX_FULL;
- cmd->autoneg = p->link_cfg.autoneg;
- cmd->maxtxpkt = 0;
- cmd->maxrxpkt = 0;
- return 0;
-}
+ base->autoneg = pi->link_cfg.autoneg;
+ if (pi->link_cfg.supported & FW_PORT_CAP_ANEG)
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ supported, Autoneg);
+ if (pi->link_cfg.autoneg)
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ advertising, Autoneg);
-static unsigned int speed_to_caps(int speed)
-{
- if (speed == 100)
- return FW_PORT_CAP_SPEED_100M;
- if (speed == 1000)
- return FW_PORT_CAP_SPEED_1G;
- if (speed == 10000)
- return FW_PORT_CAP_SPEED_10G;
- if (speed == 40000)
- return FW_PORT_CAP_SPEED_40G;
return 0;
}
-static int set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+static int set_link_ksettings(struct net_device *dev,
+ const struct ethtool_link_ksettings
+ *link_ksettings)
{
- unsigned int cap;
- struct port_info *p = netdev_priv(dev);
- struct link_config *lc = &p->link_cfg;
- u32 speed = ethtool_cmd_speed(cmd);
+ struct port_info *pi = netdev_priv(dev);
+ struct link_config *lc = &pi->link_cfg;
+ const struct ethtool_link_settings *base = &link_ksettings->base;
struct link_config old_lc;
- int ret;
+ unsigned int fw_caps;
+ int ret = 0;
- if (cmd->duplex != DUPLEX_FULL) /* only full-duplex supported */
+ /* only full-duplex supported */
+ if (base->duplex != DUPLEX_FULL)
return -EINVAL;
if (!(lc->supported & FW_PORT_CAP_ANEG)) {
/* PHY offers a single speed. See if that's what's
* being requested.
*/
- if (cmd->autoneg == AUTONEG_DISABLE &&
- (lc->supported & speed_to_caps(speed)))
+ if (base->autoneg == AUTONEG_DISABLE &&
+ (lc->supported & speed_to_fw_caps(base->speed)))
return 0;
return -EINVAL;
}
old_lc = *lc;
- if (cmd->autoneg == AUTONEG_DISABLE) {
- cap = speed_to_caps(speed);
+ if (base->autoneg == AUTONEG_DISABLE) {
+ fw_caps = speed_to_fw_caps(base->speed);
- if (!(lc->supported & cap))
+ if (!(lc->supported & fw_caps))
return -EINVAL;
- lc->requested_speed = cap;
+ lc->requested_speed = fw_caps;
lc->advertising = 0;
} else {
- cap = to_fw_linkcaps(cmd->advertising);
- if (!(lc->supported & cap))
+ fw_caps =
+ lmm_to_fw_caps(link_ksettings->link_modes.advertising);
+
+ if (!(lc->supported & fw_caps))
return -EINVAL;
lc->requested_speed = 0;
- lc->advertising = cap | FW_PORT_CAP_ANEG;
+ lc->advertising = fw_caps | FW_PORT_CAP_ANEG;
}
- lc->autoneg = cmd->autoneg;
+ lc->autoneg = base->autoneg;
/* If the firmware rejects the Link Configuration request, back out
* the changes and report the error.
*/
- ret = t4_link_l1cfg(p->adapter, p->adapter->mbox, p->tx_chan, lc);
+ ret = t4_link_l1cfg(pi->adapter, pi->adapter->mbox, pi->tx_chan, lc);
if (ret)
*lc = old_lc;
@@ -1093,8 +1208,8 @@ static int get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
}
static const struct ethtool_ops cxgb_ethtool_ops = {
- .get_settings = get_settings,
- .set_settings = set_settings,
+ .get_link_ksettings = get_link_ksettings,
+ .set_link_ksettings = set_link_ksettings,
.get_drvinfo = get_drvinfo,
.get_msglevel = get_msglevel,
.set_msglevel = set_msglevel,
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index d1e3f0997d6b..3ceafb55d6da 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -64,6 +64,7 @@
#include <net/bonding.h>
#include <net/addrconf.h>
#include <asm/uaccess.h>
+#include <linux/crash_dump.h>
#include "cxgb4.h"
#include "t4_regs.h"
@@ -168,7 +169,8 @@ MODULE_PARM_DESC(force_init, "Forcibly become Master PF and initialize adapter,"
static int dflt_msg_enable = DFLT_MSG_ENABLE;
module_param(dflt_msg_enable, int, 0644);
-MODULE_PARM_DESC(dflt_msg_enable, "Chelsio T4 default message enable bitmap");
+MODULE_PARM_DESC(dflt_msg_enable, "Chelsio T4 default message enable bitmap, "
+ "deprecated parameter");
/*
* The driver uses the best interrupt scheme available on a platform in the
@@ -205,7 +207,7 @@ static int rx_dma_offset = 2;
static unsigned int num_vf[NUM_OF_PF_WITH_SRIOV];
module_param_array(num_vf, uint, NULL, 0644);
-MODULE_PARM_DESC(num_vf, "number of VFs for each of PFs 0-3");
+MODULE_PARM_DESC(num_vf, "number of VFs for each of PFs 0-3, deprecated parameter - please use the pci sysfs interface.");
#endif
/* TX Queue select used to determine what algorithm to use for selecting TX
@@ -303,6 +305,22 @@ static void dcb_tx_queue_prio_enable(struct net_device *dev, int enable)
}
#endif /* CONFIG_CHELSIO_T4_DCB */
+int cxgb4_dcb_enabled(const struct net_device *dev)
+{
+#ifdef CONFIG_CHELSIO_T4_DCB
+ struct port_info *pi = netdev_priv(dev);
+
+ if (!pi->dcb.enabled)
+ return 0;
+
+ return ((pi->dcb.state == CXGB4_DCB_STATE_FW_ALLSYNCED) ||
+ (pi->dcb.state == CXGB4_DCB_STATE_HOST));
+#else
+ return 0;
+#endif
+}
+EXPORT_SYMBOL(cxgb4_dcb_enabled);
+
void t4_os_link_changed(struct adapter *adapter, int port_id, int link_stat)
{
struct net_device *dev = adapter->port[port_id];
@@ -313,8 +331,10 @@ void t4_os_link_changed(struct adapter *adapter, int port_id, int link_stat)
netif_carrier_on(dev);
else {
#ifdef CONFIG_CHELSIO_T4_DCB
- cxgb4_dcb_state_init(dev);
- dcb_tx_queue_prio_enable(dev, false);
+ if (cxgb4_dcb_enabled(dev)) {
+ cxgb4_dcb_state_init(dev);
+ dcb_tx_queue_prio_enable(dev, false);
+ }
#endif /* CONFIG_CHELSIO_T4_DCB */
netif_carrier_off(dev);
}
@@ -336,6 +356,17 @@ void t4_os_portmod_changed(const struct adapter *adap, int port_id)
netdev_info(dev, "port module unplugged\n");
else if (pi->mod_type < ARRAY_SIZE(mod_str))
netdev_info(dev, "%s module inserted\n", mod_str[pi->mod_type]);
+ else if (pi->mod_type == FW_PORT_MOD_TYPE_NOTSUPPORTED)
+ netdev_info(dev, "%s: unsupported port module inserted\n",
+ dev->name);
+ else if (pi->mod_type == FW_PORT_MOD_TYPE_UNKNOWN)
+ netdev_info(dev, "%s: unknown port module inserted\n",
+ dev->name);
+ else if (pi->mod_type == FW_PORT_MOD_TYPE_ERROR)
+ netdev_info(dev, "%s: transceiver module error\n", dev->name);
+ else
+ netdev_info(dev, "%s: unknown module type %d inserted\n",
+ dev->name, pi->mod_type);
}
int dbfifo_int_thresh = 10; /* 10 == 640 entry threshold */
@@ -430,11 +461,8 @@ static int set_rxmode(struct net_device *dev, int mtu, bool sleep_ok)
struct port_info *pi = netdev_priv(dev);
struct adapter *adapter = pi->adapter;
- if (!(dev->flags & IFF_PROMISC)) {
- __dev_uc_sync(dev, cxgb4_mac_sync, cxgb4_mac_unsync);
- if (!(dev->flags & IFF_ALLMULTI))
- __dev_mc_sync(dev, cxgb4_mac_sync, cxgb4_mac_unsync);
- }
+ __dev_uc_sync(dev, cxgb4_mac_sync, cxgb4_mac_unsync);
+ __dev_mc_sync(dev, cxgb4_mac_sync, cxgb4_mac_unsync);
return t4_set_rxmode(adapter, adapter->mbox, pi->viid, mtu,
(dev->flags & IFF_PROMISC) ? 1 : 0,
@@ -482,28 +510,12 @@ static int link_start(struct net_device *dev)
return ret;
}
-int cxgb4_dcb_enabled(const struct net_device *dev)
-{
-#ifdef CONFIG_CHELSIO_T4_DCB
- struct port_info *pi = netdev_priv(dev);
-
- if (!pi->dcb.enabled)
- return 0;
-
- return ((pi->dcb.state == CXGB4_DCB_STATE_FW_ALLSYNCED) ||
- (pi->dcb.state == CXGB4_DCB_STATE_HOST));
-#else
- return 0;
-#endif
-}
-EXPORT_SYMBOL(cxgb4_dcb_enabled);
-
#ifdef CONFIG_CHELSIO_T4_DCB
/* Handle a Data Center Bridging update message from the firmware. */
static void dcb_rpl(struct adapter *adap, const struct fw_port_cmd *pcmd)
{
int port = FW_PORT_CMD_PORTID_G(ntohl(pcmd->op_to_portid));
- struct net_device *dev = adap->port[port];
+ struct net_device *dev = adap->port[adap->chan_map[port]];
int old_dcb_enabled = cxgb4_dcb_enabled(dev);
int new_dcb_enabled;
@@ -633,7 +645,8 @@ static int fwevtq_handler(struct sge_rspq *q, const __be64 *rsp,
action == FW_PORT_ACTION_GET_PORT_INFO) {
int port = FW_PORT_CMD_PORTID_G(
be32_to_cpu(pcmd->op_to_portid));
- struct net_device *dev = q->adap->port[port];
+ struct net_device *dev =
+ q->adap->port[q->adap->chan_map[port]];
int state_input = ((pcmd->u.info.dcbxdis_pkd &
FW_PORT_CMD_DCBXDIS_F)
? CXGB4_DCB_INPUT_FW_DISABLED
@@ -3720,7 +3733,8 @@ static int adap_init0(struct adapter *adap)
return ret;
/* Contact FW, advertising Master capability */
- ret = t4_fw_hello(adap, adap->mbox, adap->mbox, MASTER_MAY, &state);
+ ret = t4_fw_hello(adap, adap->mbox, adap->mbox,
+ is_kdump_kernel() ? MASTER_MUST : MASTER_MAY, &state);
if (ret < 0) {
dev_err(adap->pdev_dev, "could not connect to FW, error %d\n",
ret);
@@ -3737,7 +3751,10 @@ static int adap_init0(struct adapter *adap)
* is excessively mismatched relative to the driver.)
*/
t4_get_fw_version(adap, &adap->params.fw_vers);
+ t4_get_bs_version(adap, &adap->params.bs_vers);
t4_get_tp_version(adap, &adap->params.tp_vers);
+ t4_get_exprom_version(adap, &adap->params.er_vers);
+
ret = t4_check_fw_version(adap);
/* If firmware is too old (not supported by driver) force an update. */
if (ret)
@@ -4288,10 +4305,17 @@ static const struct pci_error_handlers cxgb4_eeh = {
.resume = eeh_resume,
};
+/* Return true if the Link Configuration supports "High Speeds" (those greater
+ * than 1Gb/s).
+ */
static inline bool is_x_10g_port(const struct link_config *lc)
{
- return (lc->supported & FW_PORT_CAP_SPEED_10G) != 0 ||
- (lc->supported & FW_PORT_CAP_SPEED_40G) != 0;
+ unsigned int speeds, high_speeds;
+
+ speeds = FW_PORT_CAP_SPEED_V(FW_PORT_CAP_SPEED_G(lc->supported));
+ high_speeds = speeds & ~(FW_PORT_CAP_SPEED_100M | FW_PORT_CAP_SPEED_1G);
+
+ return high_speeds != 0;
}
static inline void init_rspq(struct adapter *adap, struct sge_rspq *q,
@@ -4318,6 +4342,11 @@ static void cfg_queues(struct adapter *adap)
#endif
int ciq_size;
+ /* Reduce memory usage in kdump environment, disable all offload.
+ */
+ if (is_kdump_kernel())
+ adap->params.offload = 0;
+
for_each_port(adap, i)
n10g += is_x_10g_port(&adap2pinfo(adap, i)->link_cfg);
#ifdef CONFIG_CHELSIO_T4_DCB
@@ -4651,6 +4680,68 @@ static void cxgb4_check_pcie_caps(struct adapter *adap)
"suggested for optimal performance.\n");
}
+/* Dump basic information about the adapter */
+static void print_adapter_info(struct adapter *adapter)
+{
+ /* Device information */
+ dev_info(adapter->pdev_dev, "Chelsio %s rev %d\n",
+ adapter->params.vpd.id,
+ CHELSIO_CHIP_RELEASE(adapter->params.chip));
+ dev_info(adapter->pdev_dev, "S/N: %s, P/N: %s\n",
+ adapter->params.vpd.sn, adapter->params.vpd.pn);
+
+ /* Firmware Version */
+ if (!adapter->params.fw_vers)
+ dev_warn(adapter->pdev_dev, "No firmware loaded\n");
+ else
+ dev_info(adapter->pdev_dev, "Firmware version: %u.%u.%u.%u\n",
+ FW_HDR_FW_VER_MAJOR_G(adapter->params.fw_vers),
+ FW_HDR_FW_VER_MINOR_G(adapter->params.fw_vers),
+ FW_HDR_FW_VER_MICRO_G(adapter->params.fw_vers),
+ FW_HDR_FW_VER_BUILD_G(adapter->params.fw_vers));
+
+ /* Bootstrap Firmware Version. (Some adapters don't have Bootstrap
+ * Firmware, so dev_info() is more appropriate here.)
+ */
+ if (!adapter->params.bs_vers)
+ dev_info(adapter->pdev_dev, "No bootstrap loaded\n");
+ else
+ dev_info(adapter->pdev_dev, "Bootstrap version: %u.%u.%u.%u\n",
+ FW_HDR_FW_VER_MAJOR_G(adapter->params.bs_vers),
+ FW_HDR_FW_VER_MINOR_G(adapter->params.bs_vers),
+ FW_HDR_FW_VER_MICRO_G(adapter->params.bs_vers),
+ FW_HDR_FW_VER_BUILD_G(adapter->params.bs_vers));
+
+ /* TP Microcode Version */
+ if (!adapter->params.tp_vers)
+ dev_warn(adapter->pdev_dev, "No TP Microcode loaded\n");
+ else
+ dev_info(adapter->pdev_dev,
+ "TP Microcode version: %u.%u.%u.%u\n",
+ FW_HDR_FW_VER_MAJOR_G(adapter->params.tp_vers),
+ FW_HDR_FW_VER_MINOR_G(adapter->params.tp_vers),
+ FW_HDR_FW_VER_MICRO_G(adapter->params.tp_vers),
+ FW_HDR_FW_VER_BUILD_G(adapter->params.tp_vers));
+
+ /* Expansion ROM version */
+ if (!adapter->params.er_vers)
+ dev_info(adapter->pdev_dev, "No Expansion ROM loaded\n");
+ else
+ dev_info(adapter->pdev_dev,
+ "Expansion ROM version: %u.%u.%u.%u\n",
+ FW_HDR_FW_VER_MAJOR_G(adapter->params.er_vers),
+ FW_HDR_FW_VER_MINOR_G(adapter->params.er_vers),
+ FW_HDR_FW_VER_MICRO_G(adapter->params.er_vers),
+ FW_HDR_FW_VER_BUILD_G(adapter->params.er_vers));
+
+ /* Software/Hardware configuration */
+ dev_info(adapter->pdev_dev, "Configuration: %sNIC %s, %s capable\n",
+ is_offload(adapter) ? "R" : "",
+ ((adapter->flags & USING_MSIX) ? "MSI-X" :
+ (adapter->flags & USING_MSI) ? "MSI" : ""),
+ is_offload(adapter) ? "Offload" : "non-Offload");
+}
+
static void print_port_info(const struct net_device *dev)
{
char buf[80];
@@ -4672,20 +4763,18 @@ static void print_port_info(const struct net_device *dev)
bufp += sprintf(bufp, "1000/");
if (pi->link_cfg.supported & FW_PORT_CAP_SPEED_10G)
bufp += sprintf(bufp, "10G/");
+ if (pi->link_cfg.supported & FW_PORT_CAP_SPEED_25G)
+ bufp += sprintf(bufp, "25G/");
if (pi->link_cfg.supported & FW_PORT_CAP_SPEED_40G)
bufp += sprintf(bufp, "40G/");
+ if (pi->link_cfg.supported & FW_PORT_CAP_SPEED_100G)
+ bufp += sprintf(bufp, "100G/");
if (bufp != buf)
--bufp;
sprintf(bufp, "BASE-%s", t4_get_port_type_description(pi->port_type));
- netdev_info(dev, "Chelsio %s rev %d %s %sNIC %s\n",
- adap->params.vpd.id,
- CHELSIO_CHIP_RELEASE(adap->params.chip), buf,
- is_offload(adap) ? "R" : "",
- (adap->flags & USING_MSIX) ? " MSI-X" :
- (adap->flags & USING_MSI) ? " MSI" : "");
- netdev_info(dev, "S/N: %s, P/N: %s\n",
- adap->params.vpd.sn, adap->params.vpd.pn);
+ netdev_info(dev, "%s: Chelsio %s (%s) %s\n",
+ dev->name, adap->params.vpd.id, adap->name, buf);
}
static void enable_pcie_relaxed_ordering(struct pci_dev *dev)
@@ -4755,6 +4844,60 @@ static int get_chip_type(struct pci_dev *pdev, u32 pl_rev)
return -EINVAL;
}
+#ifdef CONFIG_PCI_IOV
+static int cxgb4_iov_configure(struct pci_dev *pdev, int num_vfs)
+{
+ int err = 0;
+ int current_vfs = pci_num_vf(pdev);
+ u32 pcie_fw;
+ void __iomem *regs;
+
+ regs = pci_ioremap_bar(pdev, 0);
+ if (!regs) {
+ dev_err(&pdev->dev, "cannot map device registers\n");
+ return -ENOMEM;
+ }
+
+ pcie_fw = readl(regs + PCIE_FW_A);
+ iounmap(regs);
+ /* Check if cxgb4 is the MASTER and fw is initialized */
+ if (!(pcie_fw & PCIE_FW_INIT_F) ||
+ !(pcie_fw & PCIE_FW_MASTER_VLD_F) ||
+ PCIE_FW_MASTER_G(pcie_fw) != 4) {
+ dev_warn(&pdev->dev,
+ "cxgb4 driver needs to be MASTER to support SRIOV\n");
+ return -EOPNOTSUPP;
+ }
+
+ /* If any of the VF's is already assigned to Guest OS, then
+ * SRIOV for the same cannot be modified
+ */
+ if (current_vfs && pci_vfs_assigned(pdev)) {
+ dev_err(&pdev->dev,
+ "Cannot modify SR-IOV while VFs are assigned\n");
+ num_vfs = current_vfs;
+ return num_vfs;
+ }
+
+ /* Disable SRIOV when zero is passed.
+ * One needs to disable SRIOV before modifying it, else
+ * stack throws the below warning:
+ * " 'n' VFs already enabled. Disable before enabling 'm' VFs."
+ */
+ if (!num_vfs) {
+ pci_disable_sriov(pdev);
+ return num_vfs;
+ }
+
+ if (num_vfs != current_vfs) {
+ err = pci_enable_sriov(pdev, num_vfs);
+ if (err)
+ return err;
+ }
+ return num_vfs;
+}
+#endif
+
static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
int func, i, err, s_qpp, qpp, num_seg;
@@ -4837,12 +4980,23 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
goto out_free_adapter;
}
+ adapter->mbox_log = kzalloc(sizeof(*adapter->mbox_log) +
+ (sizeof(struct mbox_cmd) *
+ T4_OS_LOG_MBOX_CMDS),
+ GFP_KERNEL);
+ if (!adapter->mbox_log) {
+ err = -ENOMEM;
+ goto out_free_adapter;
+ }
+ adapter->mbox_log->size = T4_OS_LOG_MBOX_CMDS;
+
/* PCI device has been enabled */
adapter->flags |= DEV_ENABLED;
adapter->regs = regs;
adapter->pdev = pdev;
adapter->pdev_dev = &pdev->dev;
+ adapter->name = pci_name(pdev);
adapter->mbox = func;
adapter->pf = func;
adapter->msg_enable = dflt_msg_enable;
@@ -5073,13 +5227,20 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (is_offload(adapter))
attach_ulds(adapter);
+ print_adapter_info(adapter);
+
sriov:
#ifdef CONFIG_PCI_IOV
- if (func < ARRAY_SIZE(num_vf) && num_vf[func] > 0)
+ if (func < ARRAY_SIZE(num_vf) && num_vf[func] > 0) {
+ dev_warn(&pdev->dev,
+ "Enabling SR-IOV VFs using the num_vf module "
+ "parameter is deprecated - please use the pci sysfs "
+ "interface instead.\n");
if (pci_enable_sriov(pdev, num_vf[func]) == 0)
dev_info(&pdev->dev,
"instantiated %u virtual functions\n",
num_vf[func]);
+ }
#endif
return 0;
@@ -5092,6 +5253,7 @@ sriov:
if (adapter->workq)
destroy_workqueue(adapter->workq);
+ kfree(adapter->mbox_log);
kfree(adapter);
out_unmap_bar0:
iounmap(regs);
@@ -5158,6 +5320,7 @@ static void remove_one(struct pci_dev *pdev)
adapter->flags &= ~DEV_ENABLED;
}
pci_release_regions(pdev);
+ kfree(adapter->mbox_log);
synchronize_rcu();
kfree(adapter);
} else
@@ -5170,6 +5333,9 @@ static struct pci_driver cxgb4_driver = {
.probe = init_one,
.remove = remove_one,
.shutdown = remove_one,
+#ifdef CONFIG_PCI_IOV
+ .sriov_configure = cxgb4_iov_configure,
+#endif
.err_handler = &cxgb4_eeh,
};
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index 6278e5a74b74..ad3552df0545 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -1192,7 +1192,7 @@ out_free: dev_kfree_skb_any(skb);
/* Discard the packet if the length is greater than mtu */
max_pkt_len = ETH_HLEN + dev->mtu;
- if (skb_vlan_tag_present(skb))
+ if (skb_vlan_tagged(skb))
max_pkt_len += VLAN_HLEN;
if (!skb_shinfo(skb)->gso_size && (unlikely(skb->len > max_pkt_len)))
goto out_free;
@@ -3006,7 +3006,9 @@ void t4_free_sge_resources(struct adapter *adap)
if (etq->q.desc) {
t4_eth_eq_free(adap, adap->mbox, adap->pf, 0,
etq->q.cntxt_id);
+ __netif_tx_lock_bh(etq->txq);
free_tx_desc(adap, &etq->q, etq->q.in_use, true);
+ __netif_tx_unlock_bh(etq->txq);
kfree(etq->q.sdesc);
free_txq(adap, &etq->q);
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 71586a3e0f61..660204bff726 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -224,18 +224,34 @@ static void fw_asrt(struct adapter *adap, u32 mbox_addr)
be32_to_cpu(asrt.u.assert.x), be32_to_cpu(asrt.u.assert.y));
}
-static void dump_mbox(struct adapter *adap, int mbox, u32 data_reg)
+/**
+ * t4_record_mbox - record a Firmware Mailbox Command/Reply in the log
+ * @adapter: the adapter
+ * @cmd: the Firmware Mailbox Command or Reply
+ * @size: command length in bytes
+ * @access: the time (ms) needed to access the Firmware Mailbox
+ * @execute: the time (ms) the command spent being executed
+ */
+static void t4_record_mbox(struct adapter *adapter,
+ const __be64 *cmd, unsigned int size,
+ int access, int execute)
{
- dev_err(adap->pdev_dev,
- "mbox %d: %llx %llx %llx %llx %llx %llx %llx %llx\n", mbox,
- (unsigned long long)t4_read_reg64(adap, data_reg),
- (unsigned long long)t4_read_reg64(adap, data_reg + 8),
- (unsigned long long)t4_read_reg64(adap, data_reg + 16),
- (unsigned long long)t4_read_reg64(adap, data_reg + 24),
- (unsigned long long)t4_read_reg64(adap, data_reg + 32),
- (unsigned long long)t4_read_reg64(adap, data_reg + 40),
- (unsigned long long)t4_read_reg64(adap, data_reg + 48),
- (unsigned long long)t4_read_reg64(adap, data_reg + 56));
+ struct mbox_cmd_log *log = adapter->mbox_log;
+ struct mbox_cmd *entry;
+ int i;
+
+ entry = mbox_cmd_log_entry(log, log->cursor++);
+ if (log->cursor == log->size)
+ log->cursor = 0;
+
+ for (i = 0; i < size / 8; i++)
+ entry->cmd[i] = be64_to_cpu(cmd[i]);
+ while (i < MBOX_LEN / 8)
+ entry->cmd[i++] = 0;
+ entry->timestamp = jiffies;
+ entry->seqno = log->seqno++;
+ entry->access = access;
+ entry->execute = execute;
}
/**
@@ -268,12 +284,16 @@ int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox, const void *cmd,
1, 1, 3, 5, 10, 10, 20, 50, 100, 200
};
+ u16 access = 0;
+ u16 execute = 0;
u32 v;
u64 res;
- int i, ms, delay_idx;
+ int i, ms, delay_idx, ret;
const __be64 *p = cmd;
u32 data_reg = PF_REG(mbox, CIM_PF_MAILBOX_DATA_A);
u32 ctl_reg = PF_REG(mbox, CIM_PF_MAILBOX_CTRL_A);
+ __be64 cmd_rpl[MBOX_LEN / 8];
+ u32 pcie_fw;
if ((size & 15) || size > MBOX_LEN)
return -EINVAL;
@@ -285,13 +305,24 @@ int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox, const void *cmd,
if (adap->pdev->error_state != pci_channel_io_normal)
return -EIO;
+ /* If we have a negative timeout, that implies that we can't sleep. */
+ if (timeout < 0) {
+ sleep_ok = false;
+ timeout = -timeout;
+ }
+
v = MBOWNER_G(t4_read_reg(adap, ctl_reg));
for (i = 0; v == MBOX_OWNER_NONE && i < 3; i++)
v = MBOWNER_G(t4_read_reg(adap, ctl_reg));
- if (v != MBOX_OWNER_DRV)
- return v ? -EBUSY : -ETIMEDOUT;
+ if (v != MBOX_OWNER_DRV) {
+ ret = (v == MBOX_OWNER_FW) ? -EBUSY : -ETIMEDOUT;
+ t4_record_mbox(adap, cmd, MBOX_LEN, access, ret);
+ return ret;
+ }
+ /* Copy in the new mailbox command and send it on its way ... */
+ t4_record_mbox(adap, cmd, MBOX_LEN, access, 0);
for (i = 0; i < size; i += 8)
t4_write_reg64(adap, data_reg + i, be64_to_cpu(*p++));
@@ -301,7 +332,10 @@ int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox, const void *cmd,
delay_idx = 0;
ms = delay[0];
- for (i = 0; i < timeout; i += ms) {
+ for (i = 0;
+ !((pcie_fw = t4_read_reg(adap, PCIE_FW_A)) & PCIE_FW_ERR_F) &&
+ i < timeout;
+ i += ms) {
if (sleep_ok) {
ms = delay[delay_idx]; /* last element may repeat */
if (delay_idx < ARRAY_SIZE(delay) - 1)
@@ -317,26 +351,31 @@ int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox, const void *cmd,
continue;
}
- res = t4_read_reg64(adap, data_reg);
+ get_mbox_rpl(adap, cmd_rpl, MBOX_LEN / 8, data_reg);
+ res = be64_to_cpu(cmd_rpl[0]);
+
if (FW_CMD_OP_G(res >> 32) == FW_DEBUG_CMD) {
fw_asrt(adap, data_reg);
res = FW_CMD_RETVAL_V(EIO);
} else if (rpl) {
- get_mbox_rpl(adap, rpl, size / 8, data_reg);
+ memcpy(rpl, cmd_rpl, size);
}
- if (FW_CMD_RETVAL_G((int)res))
- dump_mbox(adap, mbox, data_reg);
t4_write_reg(adap, ctl_reg, 0);
+
+ execute = i + ms;
+ t4_record_mbox(adap, cmd_rpl,
+ MBOX_LEN, access, execute);
return -FW_CMD_RETVAL_G((int)res);
}
}
- dump_mbox(adap, mbox, data_reg);
+ ret = (pcie_fw & PCIE_FW_ERR_F) ? -ENXIO : -ETIMEDOUT;
+ t4_record_mbox(adap, cmd, MBOX_LEN, access, ret);
dev_err(adap->pdev_dev, "command %#x in mailbox %d timed out\n",
*(const u8 *)cmd, mbox);
t4_report_fw_error(adap);
- return -ETIMEDOUT;
+ return ret;
}
int t4_wr_mbox_meat(struct adapter *adap, int mbox, const void *cmd, int size,
@@ -2937,6 +2976,20 @@ int t4_get_fw_version(struct adapter *adapter, u32 *vers)
}
/**
+ * t4_get_bs_version - read the firmware bootstrap version
+ * @adapter: the adapter
+ * @vers: where to place the version
+ *
+ * Reads the FW Bootstrap version from flash.
+ */
+int t4_get_bs_version(struct adapter *adapter, u32 *vers)
+{
+ return t4_read_flash(adapter, FLASH_FWBOOTSTRAP_START +
+ offsetof(struct fw_hdr, fw_ver), 1,
+ vers, 0);
+}
+
+/**
* t4_get_tp_version - read the TP microcode version
* @adapter: the adapter
* @vers: where to place the version
@@ -3574,7 +3627,8 @@ void t4_ulprx_read_la(struct adapter *adap, u32 *la_buf)
}
#define ADVERT_MASK (FW_PORT_CAP_SPEED_100M | FW_PORT_CAP_SPEED_1G |\
- FW_PORT_CAP_SPEED_10G | FW_PORT_CAP_SPEED_40G | \
+ FW_PORT_CAP_SPEED_10G | FW_PORT_CAP_SPEED_25G | \
+ FW_PORT_CAP_SPEED_40G | FW_PORT_CAP_SPEED_100G | \
FW_PORT_CAP_ANEG)
/**
@@ -7089,52 +7143,127 @@ int t4_ofld_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
}
/**
- * t4_handle_fw_rpl - process a FW reply message
+ * t4_link_down_rc_str - return a string for a Link Down Reason Code
* @adap: the adapter
+ * @link_down_rc: Link Down Reason Code
+ *
+ * Returns a string representation of the Link Down Reason Code.
+ */
+static const char *t4_link_down_rc_str(unsigned char link_down_rc)
+{
+ static const char * const reason[] = {
+ "Link Down",
+ "Remote Fault",
+ "Auto-negotiation Failure",
+ "Reserved",
+ "Insufficient Airflow",
+ "Unable To Determine Reason",
+ "No RX Signal Detected",
+ "Reserved",
+ };
+
+ if (link_down_rc >= ARRAY_SIZE(reason))
+ return "Bad Reason Code";
+
+ return reason[link_down_rc];
+}
+
+/**
+ * t4_handle_get_port_info - process a FW reply message
+ * @pi: the port info
* @rpl: start of the FW message
*
- * Processes a FW message, such as link state change messages.
+ * Processes a GET_PORT_INFO FW reply message.
+ */
+void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl)
+{
+ const struct fw_port_cmd *p = (const void *)rpl;
+ struct adapter *adap = pi->adapter;
+
+ /* link/module state change message */
+ int speed = 0, fc = 0;
+ struct link_config *lc;
+ u32 stat = be32_to_cpu(p->u.info.lstatus_to_modtype);
+ int link_ok = (stat & FW_PORT_CMD_LSTATUS_F) != 0;
+ u32 mod = FW_PORT_CMD_MODTYPE_G(stat);
+
+ if (stat & FW_PORT_CMD_RXPAUSE_F)
+ fc |= PAUSE_RX;
+ if (stat & FW_PORT_CMD_TXPAUSE_F)
+ fc |= PAUSE_TX;
+ if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_100M))
+ speed = 100;
+ else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_1G))
+ speed = 1000;
+ else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_10G))
+ speed = 10000;
+ else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_25G))
+ speed = 25000;
+ else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_40G))
+ speed = 40000;
+ else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_100G))
+ speed = 100000;
+
+ lc = &pi->link_cfg;
+
+ if (mod != pi->mod_type) {
+ pi->mod_type = mod;
+ t4_os_portmod_changed(adap, pi->port_id);
+ }
+ if (link_ok != lc->link_ok || speed != lc->speed ||
+ fc != lc->fc) { /* something changed */
+ if (!link_ok && lc->link_ok) {
+ unsigned char rc = FW_PORT_CMD_LINKDNRC_G(stat);
+
+ lc->link_down_rc = rc;
+ dev_warn(adap->pdev_dev,
+ "Port %d link down, reason: %s\n",
+ pi->port_id, t4_link_down_rc_str(rc));
+ }
+ lc->link_ok = link_ok;
+ lc->speed = speed;
+ lc->fc = fc;
+ lc->supported = be16_to_cpu(p->u.info.pcap);
+ lc->lp_advertising = be16_to_cpu(p->u.info.lpacap);
+ t4_os_link_changed(adap, pi->port_id, link_ok);
+ }
+}
+
+/**
+ * t4_handle_fw_rpl - process a FW reply message
+ * @adap: the adapter
+ * @rpl: start of the FW message
+ *
+ * Processes a FW message, such as link state change messages.
*/
int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl)
{
u8 opcode = *(const u8 *)rpl;
- if (opcode == FW_PORT_CMD) { /* link/module state change message */
- int speed = 0, fc = 0;
- const struct fw_port_cmd *p = (void *)rpl;
+ /* This might be a port command ... this simplifies the following
+ * conditionals ... We can get away with pre-dereferencing
+ * action_to_len16 because it's in the first 16 bytes and all messages
+ * will be at least that long.
+ */
+ const struct fw_port_cmd *p = (const void *)rpl;
+ unsigned int action =
+ FW_PORT_CMD_ACTION_G(be32_to_cpu(p->action_to_len16));
+
+ if (opcode == FW_PORT_CMD && action == FW_PORT_ACTION_GET_PORT_INFO) {
+ int i;
int chan = FW_PORT_CMD_PORTID_G(be32_to_cpu(p->op_to_portid));
- int port = adap->chan_map[chan];
- struct port_info *pi = adap2pinfo(adap, port);
- struct link_config *lc = &pi->link_cfg;
- u32 stat = be32_to_cpu(p->u.info.lstatus_to_modtype);
- int link_ok = (stat & FW_PORT_CMD_LSTATUS_F) != 0;
- u32 mod = FW_PORT_CMD_MODTYPE_G(stat);
-
- if (stat & FW_PORT_CMD_RXPAUSE_F)
- fc |= PAUSE_RX;
- if (stat & FW_PORT_CMD_TXPAUSE_F)
- fc |= PAUSE_TX;
- if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_100M))
- speed = 100;
- else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_1G))
- speed = 1000;
- else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_10G))
- speed = 10000;
- else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_40G))
- speed = 40000;
-
- if (link_ok != lc->link_ok || speed != lc->speed ||
- fc != lc->fc) { /* something changed */
- lc->link_ok = link_ok;
- lc->speed = speed;
- lc->fc = fc;
- lc->supported = be16_to_cpu(p->u.info.pcap);
- t4_os_link_changed(adap, port, link_ok);
- }
- if (mod != pi->mod_type) {
- pi->mod_type = mod;
- t4_os_portmod_changed(adap, port);
+ struct port_info *pi = NULL;
+
+ for_each_port(adap, i) {
+ pi = adap2pinfo(adap, i);
+ if (pi->tx_chan == chan)
+ break;
}
+
+ t4_handle_get_port_info(pi, rpl);
+ } else {
+ dev_warn(adap->pdev_dev, "Unknown firmware reply %d\n", opcode);
+ return -EINVAL;
}
return 0;
}
@@ -7161,6 +7290,7 @@ static void get_pci_mode(struct adapter *adapter, struct pci_params *p)
static void init_link_config(struct link_config *lc, unsigned int caps)
{
lc->supported = caps;
+ lc->lp_advertising = 0;
lc->requested_speed = 0;
lc->speed = 0;
lc->requested_fc = lc->fc = PAUSE_RX | PAUSE_TX;
@@ -7654,61 +7784,74 @@ int t4_init_rss_mode(struct adapter *adap, int mbox)
return 0;
}
-int t4_port_init(struct adapter *adap, int mbox, int pf, int vf)
+/**
+ * t4_init_portinfo - allocate a virtual interface amd initialize port_info
+ * @pi: the port_info
+ * @mbox: mailbox to use for the FW command
+ * @port: physical port associated with the VI
+ * @pf: the PF owning the VI
+ * @vf: the VF owning the VI
+ * @mac: the MAC address of the VI
+ *
+ * Allocates a virtual interface for the given physical port. If @mac is
+ * not %NULL it contains the MAC address of the VI as assigned by FW.
+ * @mac should be large enough to hold an Ethernet address.
+ * Returns < 0 on error.
+ */
+int t4_init_portinfo(struct port_info *pi, int mbox,
+ int port, int pf, int vf, u8 mac[])
{
- u8 addr[6];
- int ret, i, j = 0;
+ int ret;
struct fw_port_cmd c;
- struct fw_rss_vi_config_cmd rvc;
+ unsigned int rss_size;
memset(&c, 0, sizeof(c));
- memset(&rvc, 0, sizeof(rvc));
+ c.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PORT_CMD) |
+ FW_CMD_REQUEST_F | FW_CMD_READ_F |
+ FW_PORT_CMD_PORTID_V(port));
+ c.action_to_len16 = cpu_to_be32(
+ FW_PORT_CMD_ACTION_V(FW_PORT_ACTION_GET_PORT_INFO) |
+ FW_LEN16(c));
+ ret = t4_wr_mbox(pi->adapter, mbox, &c, sizeof(c), &c);
+ if (ret)
+ return ret;
+
+ ret = t4_alloc_vi(pi->adapter, mbox, port, pf, vf, 1, mac, &rss_size);
+ if (ret < 0)
+ return ret;
+
+ pi->viid = ret;
+ pi->tx_chan = port;
+ pi->lport = port;
+ pi->rss_size = rss_size;
+
+ ret = be32_to_cpu(c.u.info.lstatus_to_modtype);
+ pi->mdio_addr = (ret & FW_PORT_CMD_MDIOCAP_F) ?
+ FW_PORT_CMD_MDIOADDR_G(ret) : -1;
+ pi->port_type = FW_PORT_CMD_PTYPE_G(ret);
+ pi->mod_type = FW_PORT_MOD_TYPE_NA;
+
+ init_link_config(&pi->link_cfg, be16_to_cpu(c.u.info.pcap));
+ return 0;
+}
+
+int t4_port_init(struct adapter *adap, int mbox, int pf, int vf)
+{
+ u8 addr[6];
+ int ret, i, j = 0;
for_each_port(adap, i) {
- unsigned int rss_size;
- struct port_info *p = adap2pinfo(adap, i);
+ struct port_info *pi = adap2pinfo(adap, i);
while ((adap->params.portvec & (1 << j)) == 0)
j++;
- c.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PORT_CMD) |
- FW_CMD_REQUEST_F | FW_CMD_READ_F |
- FW_PORT_CMD_PORTID_V(j));
- c.action_to_len16 = cpu_to_be32(
- FW_PORT_CMD_ACTION_V(FW_PORT_ACTION_GET_PORT_INFO) |
- FW_LEN16(c));
- ret = t4_wr_mbox(adap, mbox, &c, sizeof(c), &c);
+ ret = t4_init_portinfo(pi, mbox, j, pf, vf, addr);
if (ret)
return ret;
- ret = t4_alloc_vi(adap, mbox, j, pf, vf, 1, addr, &rss_size);
- if (ret < 0)
- return ret;
-
- p->viid = ret;
- p->tx_chan = j;
- p->lport = j;
- p->rss_size = rss_size;
memcpy(adap->port[i]->dev_addr, addr, ETH_ALEN);
adap->port[i]->dev_port = j;
-
- ret = be32_to_cpu(c.u.info.lstatus_to_modtype);
- p->mdio_addr = (ret & FW_PORT_CMD_MDIOCAP_F) ?
- FW_PORT_CMD_MDIOADDR_G(ret) : -1;
- p->port_type = FW_PORT_CMD_PTYPE_G(ret);
- p->mod_type = FW_PORT_MOD_TYPE_NA;
-
- rvc.op_to_viid =
- cpu_to_be32(FW_CMD_OP_V(FW_RSS_VI_CONFIG_CMD) |
- FW_CMD_REQUEST_F | FW_CMD_READ_F |
- FW_RSS_VI_CONFIG_CMD_VIID(p->viid));
- rvc.retval_len16 = cpu_to_be32(FW_LEN16(rvc));
- ret = t4_wr_mbox(adap, mbox, &rvc, sizeof(rvc), &rvc);
- if (ret)
- return ret;
- p->rss_mode = be32_to_cpu(rvc.u.basicvirtual.defaultq_to_udpen);
-
- init_link_config(&p->link_cfg, be16_to_cpu(c.u.info.pcap));
j++;
}
return 0;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h
index 2fc60e83a7a1..7f59ca458431 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h
@@ -220,6 +220,13 @@ enum {
FLASH_FW_START = FLASH_START(FLASH_FW_START_SEC),
FLASH_FW_MAX_SIZE = FLASH_MAX_SIZE(FLASH_FW_NSECS),
+ /* Location of bootstrap firmware image in FLASH.
+ */
+ FLASH_FWBOOTSTRAP_START_SEC = 27,
+ FLASH_FWBOOTSTRAP_NSECS = 1,
+ FLASH_FWBOOTSTRAP_START = FLASH_START(FLASH_FWBOOTSTRAP_START_SEC),
+ FLASH_FWBOOTSTRAP_MAX_SIZE = FLASH_MAX_SIZE(FLASH_FWBOOTSTRAP_NSECS),
+
/*
* iSCSI persistent/crash information.
*/
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
index 80417fc564d4..e0ebe1378cb2 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
@@ -104,6 +104,8 @@ enum {
enum CPL_error {
CPL_ERR_NONE = 0,
+ CPL_ERR_TCAM_PARITY = 1,
+ CPL_ERR_TCAM_MISS = 2,
CPL_ERR_TCAM_FULL = 3,
CPL_ERR_BAD_LENGTH = 15,
CPL_ERR_BAD_ROUTE = 18,
@@ -1392,6 +1394,10 @@ struct ulp_mem_io {
#define T5_ULP_MEMIO_ORDER_V(x) ((x) << T5_ULP_MEMIO_ORDER_S)
#define T5_ULP_MEMIO_ORDER_F T5_ULP_MEMIO_ORDER_V(1U)
+#define T5_ULP_MEMIO_FID_S 4
+#define T5_ULP_MEMIO_FID_M 0x7ff
+#define T5_ULP_MEMIO_FID_V(x) ((x) << T5_ULP_MEMIO_FID_S)
+
/* ulp_mem_io.lock_addr fields */
#define ULP_MEMIO_ADDR_S 0
#define ULP_MEMIO_ADDR_V(x) ((x) << ULP_MEMIO_ADDR_S)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h b/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h
index a2cdfc1261dc..50812a1d67bd 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h
@@ -144,6 +144,7 @@ CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN
CH_PCI_ID_TABLE_FENTRY(0x5015), /* T502-bt */
CH_PCI_ID_TABLE_FENTRY(0x5016), /* T580-OCP-SO */
CH_PCI_ID_TABLE_FENTRY(0x5017), /* T520-OCP-SO */
+ CH_PCI_ID_TABLE_FENTRY(0x5018), /* T540-BT */
CH_PCI_ID_TABLE_FENTRY(0x5080), /* Custom T540-cr */
CH_PCI_ID_TABLE_FENTRY(0x5081), /* Custom T540-LL-cr */
CH_PCI_ID_TABLE_FENTRY(0x5082), /* Custom T504-cr */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
index 7ad6d4e75b2a..30507d44422c 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
@@ -2249,22 +2249,28 @@ struct fw_acl_vlan_cmd {
enum fw_port_cap {
FW_PORT_CAP_SPEED_100M = 0x0001,
FW_PORT_CAP_SPEED_1G = 0x0002,
- FW_PORT_CAP_SPEED_2_5G = 0x0004,
+ FW_PORT_CAP_SPEED_25G = 0x0004,
FW_PORT_CAP_SPEED_10G = 0x0008,
FW_PORT_CAP_SPEED_40G = 0x0010,
FW_PORT_CAP_SPEED_100G = 0x0020,
FW_PORT_CAP_FC_RX = 0x0040,
FW_PORT_CAP_FC_TX = 0x0080,
FW_PORT_CAP_ANEG = 0x0100,
- FW_PORT_CAP_MDI_0 = 0x0200,
- FW_PORT_CAP_MDI_1 = 0x0400,
- FW_PORT_CAP_BEAN = 0x0800,
- FW_PORT_CAP_PMA_LPBK = 0x1000,
- FW_PORT_CAP_PCS_LPBK = 0x2000,
- FW_PORT_CAP_PHYXS_LPBK = 0x4000,
- FW_PORT_CAP_FAR_END_LPBK = 0x8000,
+ FW_PORT_CAP_MDIX = 0x0200,
+ FW_PORT_CAP_MDIAUTO = 0x0400,
+ FW_PORT_CAP_FEC = 0x0800,
+ FW_PORT_CAP_TECHKR = 0x1000,
+ FW_PORT_CAP_TECHKX4 = 0x2000,
+ FW_PORT_CAP_802_3_PAUSE = 0x4000,
+ FW_PORT_CAP_802_3_ASM_DIR = 0x8000,
};
+#define FW_PORT_CAP_SPEED_S 0
+#define FW_PORT_CAP_SPEED_M 0x3f
+#define FW_PORT_CAP_SPEED_V(x) ((x) << FW_PORT_CAP_SPEED_S)
+#define FW_PORT_CAP_SPEED_G(x) \
+ (((x) >> FW_PORT_CAP_SPEED_S) & FW_PORT_CAP_SPEED_M)
+
enum fw_port_mdi {
FW_PORT_CAP_MDI_UNCHANGED,
FW_PORT_CAP_MDI_AUTO,
@@ -2376,7 +2382,8 @@ struct fw_port_cmd {
__u8 cbllen;
__u8 auxlinfo;
__u8 dcbxdis_pkd;
- __u8 r8_lo[3];
+ __u8 r8_lo;
+ __be16 lpacap;
__be64 r9;
} info;
struct fw_port_diags {
@@ -2510,6 +2517,11 @@ struct fw_port_cmd {
#define FW_PORT_CMD_PTYPE_G(x) \
(((x) >> FW_PORT_CMD_PTYPE_S) & FW_PORT_CMD_PTYPE_M)
+#define FW_PORT_CMD_LINKDNRC_S 5
+#define FW_PORT_CMD_LINKDNRC_M 0x7
+#define FW_PORT_CMD_LINKDNRC_G(x) \
+ (((x) >> FW_PORT_CMD_LINKDNRC_S) & FW_PORT_CMD_LINKDNRC_M)
+
#define FW_PORT_CMD_MODTYPE_S 0
#define FW_PORT_CMD_MODTYPE_M 0x1f
#define FW_PORT_CMD_MODTYPE_V(x) ((x) << FW_PORT_CMD_MODTYPE_S)
@@ -2550,6 +2562,11 @@ enum fw_port_type {
FW_PORT_TYPE_QSA,
FW_PORT_TYPE_QSFP,
FW_PORT_TYPE_BP40_BA,
+ FW_PORT_TYPE_KR4_100G,
+ FW_PORT_TYPE_CR4_QSFP,
+ FW_PORT_TYPE_CR_QSFP,
+ FW_PORT_TYPE_CR2_QSFP,
+ FW_PORT_TYPE_SFP28,
FW_PORT_TYPE_NONE = FW_PORT_CMD_PTYPE_M
};
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h
index c4b262ca7d43..2accab386323 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_version.h
@@ -36,8 +36,8 @@
#define __T4FW_VERSION_H__
#define T4FW_VERSION_MAJOR 0x01
-#define T4FW_VERSION_MINOR 0x0E
-#define T4FW_VERSION_MICRO 0x04
+#define T4FW_VERSION_MINOR 0x0F
+#define T4FW_VERSION_MICRO 0x25
#define T4FW_VERSION_BUILD 0x00
#define T4FW_MIN_VERSION_MAJOR 0x01
@@ -45,8 +45,8 @@
#define T4FW_MIN_VERSION_MICRO 0x00
#define T5FW_VERSION_MAJOR 0x01
-#define T5FW_VERSION_MINOR 0x0E
-#define T5FW_VERSION_MICRO 0x04
+#define T5FW_VERSION_MINOR 0x0F
+#define T5FW_VERSION_MICRO 0x25
#define T5FW_VERSION_BUILD 0x00
#define T5FW_MIN_VERSION_MAJOR 0x00
@@ -54,8 +54,8 @@
#define T5FW_MIN_VERSION_MICRO 0x00
#define T6FW_VERSION_MAJOR 0x01
-#define T6FW_VERSION_MINOR 0x0E
-#define T6FW_VERSION_MICRO 0x04
+#define T6FW_VERSION_MINOR 0x0F
+#define T6FW_VERSION_MICRO 0x25
#define T6FW_VERSION_BUILD 0x00
#define T6FW_MIN_VERSION_MAJOR 0x00
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h b/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h
index 4a707c32d76f..109bc630408b 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h
@@ -353,6 +353,10 @@ struct hash_mac_addr {
u8 addr[ETH_ALEN];
};
+struct mbox_list {
+ struct list_head list;
+};
+
/*
* Per-"adapter" (Virtual Function) information.
*/
@@ -387,6 +391,14 @@ struct adapter {
/* various locks */
spinlock_t stats_lock;
+ /* lock for mailbox cmd list */
+ spinlock_t mbox_lock;
+ struct mbox_list mlist;
+
+ /* support for mailbox command/reply logging */
+#define T4VF_OS_LOG_MBOX_CMDS 256
+ struct mbox_cmd_log *mbox_log;
+
/* list of MAC addresses in MPS Hash */
struct list_head mac_hlist;
};
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
index 1cc8a7a69457..e116bb8d1729 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
@@ -74,7 +74,8 @@ static int dflt_msg_enable = DFLT_MSG_ENABLE;
module_param(dflt_msg_enable, int, 0644);
MODULE_PARM_DESC(dflt_msg_enable,
- "default adapter ethtool message level bitmap");
+ "default adapter ethtool message level bitmap, "
+ "deprecated parameter");
/*
* The driver uses the best interrupt scheme available on a platform in the
@@ -936,12 +937,8 @@ static int set_rxmode(struct net_device *dev, int mtu, bool sleep_ok)
{
struct port_info *pi = netdev_priv(dev);
- if (!(dev->flags & IFF_PROMISC)) {
- __dev_uc_sync(dev, cxgb4vf_mac_sync, cxgb4vf_mac_unsync);
- if (!(dev->flags & IFF_ALLMULTI))
- __dev_mc_sync(dev, cxgb4vf_mac_sync,
- cxgb4vf_mac_unsync);
- }
+ __dev_uc_sync(dev, cxgb4vf_mac_sync, cxgb4vf_mac_unsync);
+ __dev_mc_sync(dev, cxgb4vf_mac_sync, cxgb4vf_mac_unsync);
return t4vf_set_rxmode(pi->adapter, pi->viid, -1,
(dev->flags & IFF_PROMISC) != 0,
(dev->flags & IFF_ALLMULTI) != 0,
@@ -1204,105 +1201,187 @@ static void cxgb4vf_poll_controller(struct net_device *dev)
* state of the port to which we're linked.
*/
-static unsigned int t4vf_from_fw_linkcaps(enum fw_port_type type,
- unsigned int caps)
-{
- unsigned int v = 0;
-
- if (type == FW_PORT_TYPE_BT_SGMII || type == FW_PORT_TYPE_BT_XFI ||
- type == FW_PORT_TYPE_BT_XAUI) {
- v |= SUPPORTED_TP;
- if (caps & FW_PORT_CAP_SPEED_100M)
- v |= SUPPORTED_100baseT_Full;
- if (caps & FW_PORT_CAP_SPEED_1G)
- v |= SUPPORTED_1000baseT_Full;
- if (caps & FW_PORT_CAP_SPEED_10G)
- v |= SUPPORTED_10000baseT_Full;
- } else if (type == FW_PORT_TYPE_KX4 || type == FW_PORT_TYPE_KX) {
- v |= SUPPORTED_Backplane;
- if (caps & FW_PORT_CAP_SPEED_1G)
- v |= SUPPORTED_1000baseKX_Full;
- if (caps & FW_PORT_CAP_SPEED_10G)
- v |= SUPPORTED_10000baseKX4_Full;
- } else if (type == FW_PORT_TYPE_KR)
- v |= SUPPORTED_Backplane | SUPPORTED_10000baseKR_Full;
- else if (type == FW_PORT_TYPE_BP_AP)
- v |= SUPPORTED_Backplane | SUPPORTED_10000baseR_FEC |
- SUPPORTED_10000baseKR_Full | SUPPORTED_1000baseKX_Full;
- else if (type == FW_PORT_TYPE_BP4_AP)
- v |= SUPPORTED_Backplane | SUPPORTED_10000baseR_FEC |
- SUPPORTED_10000baseKR_Full | SUPPORTED_1000baseKX_Full |
- SUPPORTED_10000baseKX4_Full;
- else if (type == FW_PORT_TYPE_FIBER_XFI ||
- type == FW_PORT_TYPE_FIBER_XAUI ||
- type == FW_PORT_TYPE_SFP ||
- type == FW_PORT_TYPE_QSFP_10G ||
- type == FW_PORT_TYPE_QSA) {
- v |= SUPPORTED_FIBRE;
- if (caps & FW_PORT_CAP_SPEED_1G)
- v |= SUPPORTED_1000baseT_Full;
- if (caps & FW_PORT_CAP_SPEED_10G)
- v |= SUPPORTED_10000baseT_Full;
- } else if (type == FW_PORT_TYPE_BP40_BA ||
- type == FW_PORT_TYPE_QSFP) {
- v |= SUPPORTED_40000baseSR4_Full;
- v |= SUPPORTED_FIBRE;
- }
-
- if (caps & FW_PORT_CAP_ANEG)
- v |= SUPPORTED_Autoneg;
- return v;
-}
-
-static int cxgb4vf_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- const struct port_info *p = netdev_priv(dev);
-
- if (p->port_type == FW_PORT_TYPE_BT_SGMII ||
- p->port_type == FW_PORT_TYPE_BT_XFI ||
- p->port_type == FW_PORT_TYPE_BT_XAUI)
- cmd->port = PORT_TP;
- else if (p->port_type == FW_PORT_TYPE_FIBER_XFI ||
- p->port_type == FW_PORT_TYPE_FIBER_XAUI)
- cmd->port = PORT_FIBRE;
- else if (p->port_type == FW_PORT_TYPE_SFP ||
- p->port_type == FW_PORT_TYPE_QSFP_10G ||
- p->port_type == FW_PORT_TYPE_QSA ||
- p->port_type == FW_PORT_TYPE_QSFP) {
- if (p->mod_type == FW_PORT_MOD_TYPE_LR ||
- p->mod_type == FW_PORT_MOD_TYPE_SR ||
- p->mod_type == FW_PORT_MOD_TYPE_ER ||
- p->mod_type == FW_PORT_MOD_TYPE_LRM)
- cmd->port = PORT_FIBRE;
- else if (p->mod_type == FW_PORT_MOD_TYPE_TWINAX_PASSIVE ||
- p->mod_type == FW_PORT_MOD_TYPE_TWINAX_ACTIVE)
- cmd->port = PORT_DA;
+/**
+ * from_fw_port_mod_type - translate Firmware Port/Module type to Ethtool
+ * @port_type: Firmware Port Type
+ * @mod_type: Firmware Module Type
+ *
+ * Translate Firmware Port/Module type to Ethtool Port Type.
+ */
+static int from_fw_port_mod_type(enum fw_port_type port_type,
+ enum fw_port_module_type mod_type)
+{
+ if (port_type == FW_PORT_TYPE_BT_SGMII ||
+ port_type == FW_PORT_TYPE_BT_XFI ||
+ port_type == FW_PORT_TYPE_BT_XAUI) {
+ return PORT_TP;
+ } else if (port_type == FW_PORT_TYPE_FIBER_XFI ||
+ port_type == FW_PORT_TYPE_FIBER_XAUI) {
+ return PORT_FIBRE;
+ } else if (port_type == FW_PORT_TYPE_SFP ||
+ port_type == FW_PORT_TYPE_QSFP_10G ||
+ port_type == FW_PORT_TYPE_QSA ||
+ port_type == FW_PORT_TYPE_QSFP) {
+ if (mod_type == FW_PORT_MOD_TYPE_LR ||
+ mod_type == FW_PORT_MOD_TYPE_SR ||
+ mod_type == FW_PORT_MOD_TYPE_ER ||
+ mod_type == FW_PORT_MOD_TYPE_LRM)
+ return PORT_FIBRE;
+ else if (mod_type == FW_PORT_MOD_TYPE_TWINAX_PASSIVE ||
+ mod_type == FW_PORT_MOD_TYPE_TWINAX_ACTIVE)
+ return PORT_DA;
else
- cmd->port = PORT_OTHER;
- } else
- cmd->port = PORT_OTHER;
+ return PORT_OTHER;
+ }
+
+ return PORT_OTHER;
+}
+
+/**
+ * fw_caps_to_lmm - translate Firmware to ethtool Link Mode Mask
+ * @port_type: Firmware Port Type
+ * @fw_caps: Firmware Port Capabilities
+ * @link_mode_mask: ethtool Link Mode Mask
+ *
+ * Translate a Firmware Port Capabilities specification to an ethtool
+ * Link Mode Mask.
+ */
+static void fw_caps_to_lmm(enum fw_port_type port_type,
+ unsigned int fw_caps,
+ unsigned long *link_mode_mask)
+{
+ #define SET_LMM(__lmm_name) __set_bit(ETHTOOL_LINK_MODE_ ## __lmm_name\
+ ## _BIT, link_mode_mask)
+
+ #define FW_CAPS_TO_LMM(__fw_name, __lmm_name) \
+ do { \
+ if (fw_caps & FW_PORT_CAP_ ## __fw_name) \
+ SET_LMM(__lmm_name); \
+ } while (0)
+
+ switch (port_type) {
+ case FW_PORT_TYPE_BT_SGMII:
+ case FW_PORT_TYPE_BT_XFI:
+ case FW_PORT_TYPE_BT_XAUI:
+ SET_LMM(TP);
+ FW_CAPS_TO_LMM(SPEED_100M, 100baseT_Full);
+ FW_CAPS_TO_LMM(SPEED_1G, 1000baseT_Full);
+ FW_CAPS_TO_LMM(SPEED_10G, 10000baseT_Full);
+ break;
+
+ case FW_PORT_TYPE_KX4:
+ case FW_PORT_TYPE_KX:
+ SET_LMM(Backplane);
+ FW_CAPS_TO_LMM(SPEED_1G, 1000baseKX_Full);
+ FW_CAPS_TO_LMM(SPEED_10G, 10000baseKX4_Full);
+ break;
+
+ case FW_PORT_TYPE_KR:
+ SET_LMM(Backplane);
+ SET_LMM(10000baseKR_Full);
+ break;
+
+ case FW_PORT_TYPE_BP_AP:
+ SET_LMM(Backplane);
+ SET_LMM(10000baseR_FEC);
+ SET_LMM(10000baseKR_Full);
+ SET_LMM(1000baseKX_Full);
+ break;
+
+ case FW_PORT_TYPE_BP4_AP:
+ SET_LMM(Backplane);
+ SET_LMM(10000baseR_FEC);
+ SET_LMM(10000baseKR_Full);
+ SET_LMM(1000baseKX_Full);
+ SET_LMM(10000baseKX4_Full);
+ break;
+
+ case FW_PORT_TYPE_FIBER_XFI:
+ case FW_PORT_TYPE_FIBER_XAUI:
+ case FW_PORT_TYPE_SFP:
+ case FW_PORT_TYPE_QSFP_10G:
+ case FW_PORT_TYPE_QSA:
+ SET_LMM(FIBRE);
+ FW_CAPS_TO_LMM(SPEED_1G, 1000baseT_Full);
+ FW_CAPS_TO_LMM(SPEED_10G, 10000baseT_Full);
+ break;
- if (p->mdio_addr >= 0) {
- cmd->phy_address = p->mdio_addr;
- cmd->transceiver = XCVR_EXTERNAL;
- cmd->mdio_support = p->port_type == FW_PORT_TYPE_BT_SGMII ?
- MDIO_SUPPORTS_C22 : MDIO_SUPPORTS_C45;
+ case FW_PORT_TYPE_BP40_BA:
+ case FW_PORT_TYPE_QSFP:
+ SET_LMM(FIBRE);
+ SET_LMM(40000baseSR4_Full);
+ break;
+
+ case FW_PORT_TYPE_CR_QSFP:
+ case FW_PORT_TYPE_SFP28:
+ SET_LMM(FIBRE);
+ SET_LMM(25000baseCR_Full);
+ break;
+
+ case FW_PORT_TYPE_KR4_100G:
+ case FW_PORT_TYPE_CR4_QSFP:
+ SET_LMM(FIBRE);
+ SET_LMM(100000baseCR4_Full);
+ break;
+
+ default:
+ break;
+ }
+
+ FW_CAPS_TO_LMM(ANEG, Autoneg);
+ FW_CAPS_TO_LMM(802_3_PAUSE, Pause);
+ FW_CAPS_TO_LMM(802_3_ASM_DIR, Asym_Pause);
+
+ #undef FW_CAPS_TO_LMM
+ #undef SET_LMM
+}
+
+static int cxgb4vf_get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings
+ *link_ksettings)
+{
+ const struct port_info *pi = netdev_priv(dev);
+ struct ethtool_link_settings *base = &link_ksettings->base;
+
+ ethtool_link_ksettings_zero_link_mode(link_ksettings, supported);
+ ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising);
+ ethtool_link_ksettings_zero_link_mode(link_ksettings, lp_advertising);
+
+ base->port = from_fw_port_mod_type(pi->port_type, pi->mod_type);
+
+ if (pi->mdio_addr >= 0) {
+ base->phy_address = pi->mdio_addr;
+ base->mdio_support = (pi->port_type == FW_PORT_TYPE_BT_SGMII
+ ? ETH_MDIO_SUPPORTS_C22
+ : ETH_MDIO_SUPPORTS_C45);
} else {
- cmd->phy_address = 0; /* not really, but no better option */
- cmd->transceiver = XCVR_INTERNAL;
- cmd->mdio_support = 0;
- }
-
- cmd->supported = t4vf_from_fw_linkcaps(p->port_type,
- p->link_cfg.supported);
- cmd->advertising = t4vf_from_fw_linkcaps(p->port_type,
- p->link_cfg.advertising);
- ethtool_cmd_speed_set(cmd,
- netif_carrier_ok(dev) ? p->link_cfg.speed : 0);
- cmd->duplex = DUPLEX_FULL;
- cmd->autoneg = p->link_cfg.autoneg;
- cmd->maxtxpkt = 0;
- cmd->maxrxpkt = 0;
+ base->phy_address = 255;
+ base->mdio_support = 0;
+ }
+
+ fw_caps_to_lmm(pi->port_type, pi->link_cfg.supported,
+ link_ksettings->link_modes.supported);
+ fw_caps_to_lmm(pi->port_type, pi->link_cfg.advertising,
+ link_ksettings->link_modes.advertising);
+ fw_caps_to_lmm(pi->port_type, pi->link_cfg.lp_advertising,
+ link_ksettings->link_modes.lp_advertising);
+
+ if (netif_carrier_ok(dev)) {
+ base->speed = pi->link_cfg.speed;
+ base->duplex = DUPLEX_FULL;
+ } else {
+ base->speed = SPEED_UNKNOWN;
+ base->duplex = DUPLEX_UNKNOWN;
+ }
+
+ base->autoneg = pi->link_cfg.autoneg;
+ if (pi->link_cfg.supported & FW_PORT_CAP_ANEG)
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ supported, Autoneg);
+ if (pi->link_cfg.autoneg)
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ advertising, Autoneg);
+
return 0;
}
@@ -1678,7 +1757,7 @@ static void cxgb4vf_get_wol(struct net_device *dev,
#define TSO_FLAGS (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN)
static const struct ethtool_ops cxgb4vf_ethtool_ops = {
- .get_settings = cxgb4vf_get_settings,
+ .get_link_ksettings = cxgb4vf_get_link_ksettings,
.get_drvinfo = cxgb4vf_get_drvinfo,
.get_msglevel = cxgb4vf_get_msglevel,
.set_msglevel = cxgb4vf_set_msglevel,
@@ -1703,6 +1782,105 @@ static const struct ethtool_ops cxgb4vf_ethtool_ops = {
*/
/*
+ * Show Firmware Mailbox Command/Reply Log
+ *
+ * Note that we don't do any locking when dumping the Firmware Mailbox Log so
+ * it's possible that we can catch things during a log update and therefore
+ * see partially corrupted log entries. But i9t's probably Good Enough(tm).
+ * If we ever decide that we want to make sure that we're dumping a coherent
+ * log, we'd need to perform locking in the mailbox logging and in
+ * mboxlog_open() where we'd need to grab the entire mailbox log in one go
+ * like we do for the Firmware Device Log. But as stated above, meh ...
+ */
+static int mboxlog_show(struct seq_file *seq, void *v)
+{
+ struct adapter *adapter = seq->private;
+ struct mbox_cmd_log *log = adapter->mbox_log;
+ struct mbox_cmd *entry;
+ int entry_idx, i;
+
+ if (v == SEQ_START_TOKEN) {
+ seq_printf(seq,
+ "%10s %15s %5s %5s %s\n",
+ "Seq#", "Tstamp", "Atime", "Etime",
+ "Command/Reply");
+ return 0;
+ }
+
+ entry_idx = log->cursor + ((uintptr_t)v - 2);
+ if (entry_idx >= log->size)
+ entry_idx -= log->size;
+ entry = mbox_cmd_log_entry(log, entry_idx);
+
+ /* skip over unused entries */
+ if (entry->timestamp == 0)
+ return 0;
+
+ seq_printf(seq, "%10u %15llu %5d %5d",
+ entry->seqno, entry->timestamp,
+ entry->access, entry->execute);
+ for (i = 0; i < MBOX_LEN / 8; i++) {
+ u64 flit = entry->cmd[i];
+ u32 hi = (u32)(flit >> 32);
+ u32 lo = (u32)flit;
+
+ seq_printf(seq, " %08x %08x", hi, lo);
+ }
+ seq_puts(seq, "\n");
+ return 0;
+}
+
+static inline void *mboxlog_get_idx(struct seq_file *seq, loff_t pos)
+{
+ struct adapter *adapter = seq->private;
+ struct mbox_cmd_log *log = adapter->mbox_log;
+
+ return ((pos <= log->size) ? (void *)(uintptr_t)(pos + 1) : NULL);
+}
+
+static void *mboxlog_start(struct seq_file *seq, loff_t *pos)
+{
+ return *pos ? mboxlog_get_idx(seq, *pos) : SEQ_START_TOKEN;
+}
+
+static void *mboxlog_next(struct seq_file *seq, void *v, loff_t *pos)
+{
+ ++*pos;
+ return mboxlog_get_idx(seq, *pos);
+}
+
+static void mboxlog_stop(struct seq_file *seq, void *v)
+{
+}
+
+static const struct seq_operations mboxlog_seq_ops = {
+ .start = mboxlog_start,
+ .next = mboxlog_next,
+ .stop = mboxlog_stop,
+ .show = mboxlog_show
+};
+
+static int mboxlog_open(struct inode *inode, struct file *file)
+{
+ int res = seq_open(file, &mboxlog_seq_ops);
+
+ if (!res) {
+ struct seq_file *seq = file->private_data;
+
+ seq->private = inode->i_private;
+ }
+ return res;
+}
+
+static const struct file_operations mboxlog_fops = {
+ .owner = THIS_MODULE,
+ .open = mboxlog_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release,
+};
+
+/*
* Show SGE Queue Set information. We display QPL Queues Sets per line.
*/
#define QPL 4
@@ -2121,6 +2299,7 @@ struct cxgb4vf_debugfs_entry {
};
static struct cxgb4vf_debugfs_entry debugfs_files[] = {
+ { "mboxlog", S_IRUGO, &mboxlog_fops },
{ "sge_qinfo", S_IRUGO, &sge_qinfo_debugfs_fops },
{ "sge_qstats", S_IRUGO, &sge_qstats_proc_fops },
{ "resources", S_IRUGO, &resources_proc_fops },
@@ -2663,10 +2842,22 @@ static int cxgb4vf_pci_probe(struct pci_dev *pdev,
adapter->pdev = pdev;
adapter->pdev_dev = &pdev->dev;
+ adapter->mbox_log = kzalloc(sizeof(*adapter->mbox_log) +
+ (sizeof(struct mbox_cmd) *
+ T4VF_OS_LOG_MBOX_CMDS),
+ GFP_KERNEL);
+ if (!adapter->mbox_log) {
+ err = -ENOMEM;
+ goto err_free_adapter;
+ }
+ adapter->mbox_log->size = T4VF_OS_LOG_MBOX_CMDS;
+
/*
* Initialize SMP data synchronization resources.
*/
spin_lock_init(&adapter->stats_lock);
+ spin_lock_init(&adapter->mbox_lock);
+ INIT_LIST_HEAD(&adapter->mlist.list);
/*
* Map our I/O registers in BAR0.
@@ -2912,6 +3103,7 @@ err_unmap_bar0:
iounmap(adapter->regs);
err_free_adapter:
+ kfree(adapter->mbox_log);
kfree(adapter);
err_release_regions:
@@ -2981,6 +3173,7 @@ static void cxgb4vf_pci_remove(struct pci_dev *pdev)
iounmap(adapter->regs);
if (!is_t4(adapter->params.chip))
iounmap(adapter->bar2);
+ kfree(adapter->mbox_log);
kfree(adapter);
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
index 1ccd282949a5..c8fd4f8fe1fa 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
@@ -1188,7 +1188,7 @@ int t4vf_eth_xmit(struct sk_buff *skb, struct net_device *dev)
/* Discard the packet if the length is greater than mtu */
max_pkt_len = ETH_HLEN + dev->mtu;
- if (skb_vlan_tag_present(skb))
+ if (skb_vlan_tagged(skb))
max_pkt_len += VLAN_HLEN;
if (!skb_shinfo(skb)->gso_size && (unlikely(skb->len > max_pkt_len)))
goto out_free;
@@ -1448,7 +1448,7 @@ int t4vf_eth_xmit(struct sk_buff *skb, struct net_device *dev)
* the new TX descriptors and return success.
*/
txq_advance(&txq->q, ndesc);
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
ring_tx_db(adapter, &txq->q, ndesc);
return NETDEV_TX_OK;
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
index 9b40a85cc1e4..17a2bbcf93f0 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
@@ -36,6 +36,7 @@
#ifndef __T4VF_COMMON_H__
#define __T4VF_COMMON_H__
+#include "../cxgb4/t4_hw.h"
#include "../cxgb4/t4fw_api.h"
#define CHELSIO_CHIP_CODE(version, revision) (((version) << 4) | (revision))
@@ -106,8 +107,9 @@ struct t4vf_port_stats {
struct link_config {
unsigned int supported; /* link capabilities */
unsigned int advertising; /* advertised capabilities */
- unsigned short requested_speed; /* speed user has requested */
- unsigned short speed; /* actual link speed */
+ unsigned short lp_advertising; /* peer advertised capabilities */
+ unsigned int requested_speed; /* speed user has requested */
+ unsigned int speed; /* actual link speed */
unsigned char requested_fc; /* flow control user has requested */
unsigned char fc; /* actual link flow control */
unsigned char autoneg; /* autonegotiating? */
@@ -227,6 +229,34 @@ struct adapter_params {
u8 nports; /* # of Ethernet "ports" */
};
+/* Firmware Mailbox Command/Reply log. All values are in Host-Endian format.
+ * The access and execute times are signed in order to accommodate negative
+ * error returns.
+ */
+struct mbox_cmd {
+ u64 cmd[MBOX_LEN / 8]; /* a Firmware Mailbox Command/Reply */
+ u64 timestamp; /* OS-dependent timestamp */
+ u32 seqno; /* sequence number */
+ s16 access; /* time (ms) to access mailbox */
+ s16 execute; /* time (ms) to execute */
+};
+
+struct mbox_cmd_log {
+ unsigned int size; /* number of entries in the log */
+ unsigned int cursor; /* next position in the log to write */
+ u32 seqno; /* next sequence number */
+ /* variable length mailbox command log starts here */
+};
+
+/* Given a pointer to a Firmware Mailbox Command Log and a log entry index,
+ * return a pointer to the specified entry.
+ */
+static inline struct mbox_cmd *mbox_cmd_log_entry(struct mbox_cmd_log *log,
+ unsigned int entry_idx)
+{
+ return &((struct mbox_cmd *)&(log)[1])[entry_idx];
+}
+
#include "adapter.h"
#ifndef PCI_VENDOR_ID_CHELSIO
@@ -241,10 +271,17 @@ static inline bool is_10g_port(const struct link_config *lc)
return (lc->supported & FW_PORT_CAP_SPEED_10G) != 0;
}
+/* Return true if the Link Configuration supports "High Speeds" (those greater
+ * than 1Gb/s).
+ */
static inline bool is_x_10g_port(const struct link_config *lc)
{
- return (lc->supported & FW_PORT_CAP_SPEED_10G) != 0 ||
- (lc->supported & FW_PORT_CAP_SPEED_40G) != 0;
+ unsigned int speeds, high_speeds;
+
+ speeds = FW_PORT_CAP_SPEED_V(FW_PORT_CAP_SPEED_G(lc->supported));
+ high_speeds = speeds & ~(FW_PORT_CAP_SPEED_100M | FW_PORT_CAP_SPEED_1G);
+
+ return high_speeds != 0;
}
static inline unsigned int core_ticks_per_usec(const struct adapter *adapter)
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
index fed83d88fc4e..b5622b1689e9 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
@@ -76,21 +76,33 @@ static void get_mbox_rpl(struct adapter *adapter, __be64 *rpl, int size,
*rpl++ = cpu_to_be64(t4_read_reg64(adapter, mbox_data));
}
-/*
- * Dump contents of mailbox with a leading tag.
+/**
+ * t4vf_record_mbox - record a Firmware Mailbox Command/Reply in the log
+ * @adapter: the adapter
+ * @cmd: the Firmware Mailbox Command or Reply
+ * @size: command length in bytes
+ * @access: the time (ms) needed to access the Firmware Mailbox
+ * @execute: the time (ms) the command spent being executed
*/
-static void dump_mbox(struct adapter *adapter, const char *tag, u32 mbox_data)
+static void t4vf_record_mbox(struct adapter *adapter, const __be64 *cmd,
+ int size, int access, int execute)
{
- dev_err(adapter->pdev_dev,
- "mbox %s: %llx %llx %llx %llx %llx %llx %llx %llx\n", tag,
- (unsigned long long)t4_read_reg64(adapter, mbox_data + 0),
- (unsigned long long)t4_read_reg64(adapter, mbox_data + 8),
- (unsigned long long)t4_read_reg64(adapter, mbox_data + 16),
- (unsigned long long)t4_read_reg64(adapter, mbox_data + 24),
- (unsigned long long)t4_read_reg64(adapter, mbox_data + 32),
- (unsigned long long)t4_read_reg64(adapter, mbox_data + 40),
- (unsigned long long)t4_read_reg64(adapter, mbox_data + 48),
- (unsigned long long)t4_read_reg64(adapter, mbox_data + 56));
+ struct mbox_cmd_log *log = adapter->mbox_log;
+ struct mbox_cmd *entry;
+ int i;
+
+ entry = mbox_cmd_log_entry(log, log->cursor++);
+ if (log->cursor == log->size)
+ log->cursor = 0;
+
+ for (i = 0; i < size / 8; i++)
+ entry->cmd[i] = be64_to_cpu(cmd[i]);
+ while (i < MBOX_LEN / 8)
+ entry->cmd[i++] = 0;
+ entry->timestamp = jiffies;
+ entry->seqno = log->seqno++;
+ entry->access = access;
+ entry->execute = execute;
}
/**
@@ -120,10 +132,14 @@ int t4vf_wr_mbox_core(struct adapter *adapter, const void *cmd, int size,
1, 1, 3, 5, 10, 10, 20, 50, 100
};
+ u16 access = 0, execute = 0;
u32 v, mbox_data;
- int i, ms, delay_idx;
+ int i, ms, delay_idx, ret;
const __be64 *p;
u32 mbox_ctl = T4VF_CIM_BASE_ADDR + CIM_VF_EXT_MAILBOX_CTRL;
+ u32 cmd_op = FW_CMD_OP_G(be32_to_cpu(((struct fw_cmd_hdr *)cmd)->hi));
+ __be64 cmd_rpl[MBOX_LEN / 8];
+ struct mbox_list entry;
/* In T6, mailbox size is changed to 128 bytes to avoid
* invalidating the entire prefetch buffer.
@@ -141,6 +157,51 @@ int t4vf_wr_mbox_core(struct adapter *adapter, const void *cmd, int size,
size > NUM_CIM_VF_MAILBOX_DATA_INSTANCES * 4)
return -EINVAL;
+ /* Queue ourselves onto the mailbox access list. When our entry is at
+ * the front of the list, we have rights to access the mailbox. So we
+ * wait [for a while] till we're at the front [or bail out with an
+ * EBUSY] ...
+ */
+ spin_lock(&adapter->mbox_lock);
+ list_add_tail(&entry.list, &adapter->mlist.list);
+ spin_unlock(&adapter->mbox_lock);
+
+ delay_idx = 0;
+ ms = delay[0];
+
+ for (i = 0; ; i += ms) {
+ /* If we've waited too long, return a busy indication. This
+ * really ought to be based on our initial position in the
+ * mailbox access list but this is a start. We very rearely
+ * contend on access to the mailbox ...
+ */
+ if (i > FW_CMD_MAX_TIMEOUT) {
+ spin_lock(&adapter->mbox_lock);
+ list_del(&entry.list);
+ spin_unlock(&adapter->mbox_lock);
+ ret = -EBUSY;
+ t4vf_record_mbox(adapter, cmd, size, access, ret);
+ return ret;
+ }
+
+ /* If we're at the head, break out and start the mailbox
+ * protocol.
+ */
+ if (list_first_entry(&adapter->mlist.list, struct mbox_list,
+ list) == &entry)
+ break;
+
+ /* Delay for a bit before checking again ... */
+ if (sleep_ok) {
+ ms = delay[delay_idx]; /* last element may repeat */
+ if (delay_idx < ARRAY_SIZE(delay) - 1)
+ delay_idx++;
+ msleep(ms);
+ } else {
+ mdelay(ms);
+ }
+ }
+
/*
* Loop trying to get ownership of the mailbox. Return an error
* if we can't gain ownership.
@@ -148,8 +209,14 @@ int t4vf_wr_mbox_core(struct adapter *adapter, const void *cmd, int size,
v = MBOWNER_G(t4_read_reg(adapter, mbox_ctl));
for (i = 0; v == MBOX_OWNER_NONE && i < 3; i++)
v = MBOWNER_G(t4_read_reg(adapter, mbox_ctl));
- if (v != MBOX_OWNER_DRV)
- return v == MBOX_OWNER_FW ? -EBUSY : -ETIMEDOUT;
+ if (v != MBOX_OWNER_DRV) {
+ spin_lock(&adapter->mbox_lock);
+ list_del(&entry.list);
+ spin_unlock(&adapter->mbox_lock);
+ ret = (v == MBOX_OWNER_FW) ? -EBUSY : -ETIMEDOUT;
+ t4vf_record_mbox(adapter, cmd, size, access, ret);
+ return ret;
+ }
/*
* Write the command array into the Mailbox Data register array and
@@ -164,6 +231,8 @@ int t4vf_wr_mbox_core(struct adapter *adapter, const void *cmd, int size,
* Data registers before doing the write to the VF Mailbox Control
* register.
*/
+ if (cmd_op != FW_VI_STATS_CMD)
+ t4vf_record_mbox(adapter, cmd, size, access, 0);
for (i = 0, p = cmd; i < size; i += 8)
t4_write_reg64(adapter, mbox_data + i, be64_to_cpu(*p++));
t4_read_reg(adapter, mbox_data); /* flush write */
@@ -209,36 +278,45 @@ int t4vf_wr_mbox_core(struct adapter *adapter, const void *cmd, int size,
* We return the (negated) firmware command return
* code (this depends on FW_SUCCESS == 0).
*/
+ get_mbox_rpl(adapter, cmd_rpl, size, mbox_data);
/* return value in low-order little-endian word */
- v = t4_read_reg(adapter, mbox_data);
- if (FW_CMD_RETVAL_G(v))
- dump_mbox(adapter, "FW Error", mbox_data);
+ v = be64_to_cpu(cmd_rpl[0]);
if (rpl) {
/* request bit in high-order BE word */
WARN_ON((be32_to_cpu(*(const __be32 *)cmd)
& FW_CMD_REQUEST_F) == 0);
- get_mbox_rpl(adapter, rpl, size, mbox_data);
+ memcpy(rpl, cmd_rpl, size);
WARN_ON((be32_to_cpu(*(__be32 *)rpl)
& FW_CMD_REQUEST_F) != 0);
}
t4_write_reg(adapter, mbox_ctl,
MBOWNER_V(MBOX_OWNER_NONE));
+ execute = i + ms;
+ if (cmd_op != FW_VI_STATS_CMD)
+ t4vf_record_mbox(adapter, cmd_rpl, size, access,
+ execute);
+ spin_lock(&adapter->mbox_lock);
+ list_del(&entry.list);
+ spin_unlock(&adapter->mbox_lock);
return -FW_CMD_RETVAL_G(v);
}
}
- /*
- * We timed out. Return the error ...
- */
- dump_mbox(adapter, "FW Timeout", mbox_data);
- return -ETIMEDOUT;
+ /* We timed out. Return the error ... */
+ ret = -ETIMEDOUT;
+ t4vf_record_mbox(adapter, cmd, size, access, ret);
+ spin_lock(&adapter->mbox_lock);
+ list_del(&entry.list);
+ spin_unlock(&adapter->mbox_lock);
+ return ret;
}
#define ADVERT_MASK (FW_PORT_CAP_SPEED_100M | FW_PORT_CAP_SPEED_1G |\
- FW_PORT_CAP_SPEED_10G | FW_PORT_CAP_SPEED_40G | \
- FW_PORT_CAP_SPEED_100G | FW_PORT_CAP_ANEG)
+ FW_PORT_CAP_SPEED_10G | FW_PORT_CAP_SPEED_25G | \
+ FW_PORT_CAP_SPEED_40G | FW_PORT_CAP_SPEED_100G | \
+ FW_PORT_CAP_ANEG)
/**
* init_link_config - initialize a link's SW state
@@ -251,6 +329,7 @@ int t4vf_wr_mbox_core(struct adapter *adapter, const void *cmd, int size,
static void init_link_config(struct link_config *lc, unsigned int caps)
{
lc->supported = caps;
+ lc->lp_advertising = 0;
lc->requested_speed = 0;
lc->speed = 0;
lc->requested_fc = lc->fc = PAUSE_RX | PAUSE_TX;
@@ -1634,8 +1713,12 @@ int t4vf_handle_fw_rpl(struct adapter *adapter, const __be64 *rpl)
speed = 1000;
else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_10G))
speed = 10000;
+ else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_25G))
+ speed = 25000;
else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_40G))
speed = 40000;
+ else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_100G))
+ speed = 100000;
/*
* Scan all of our "ports" (Virtual Interfaces) looking for
@@ -1666,6 +1749,8 @@ int t4vf_handle_fw_rpl(struct adapter *adapter, const __be64 *rpl)
lc->fc = fc;
lc->supported =
be16_to_cpu(port_cmd->u.info.pcap);
+ lc->lp_advertising =
+ be16_to_cpu(port_cmd->u.info.lpacap);
t4vf_os_link_changed(adapter, pidx, link_ok);
}
}
diff --git a/drivers/net/ethernet/chelsio/libcxgb/Makefile b/drivers/net/ethernet/chelsio/libcxgb/Makefile
new file mode 100644
index 000000000000..2362230ef4fe
--- /dev/null
+++ b/drivers/net/ethernet/chelsio/libcxgb/Makefile
@@ -0,0 +1,3 @@
+obj-$(CONFIG_CHELSIO_LIB) += libcxgb.o
+
+libcxgb-y := libcxgb_ppm.o
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ppm.c b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.c
index d88a7a7b2400..0ed161642371 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ppm.c
+++ b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.c
@@ -1,17 +1,44 @@
/*
- * cxgb4_ppm.c: Chelsio common library for T4/T5 iSCSI PagePod Manager
+ * libcxgb_ppm.c: Chelsio common library for T3/T4/T5 iSCSI PagePod Manager
*
* Copyright (c) 2016 Chelsio Communications, Inc. All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*
* Written by: Karen Xie (kxie@chelsio.com)
*/
+#define DRV_NAME "libcxgb"
+#define DRV_VERSION "1.0.0-ko"
+#define pr_fmt(fmt) DRV_NAME ": " fmt
+
#include <linux/kernel.h>
-#include <linux/version.h>
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/types.h>
@@ -22,7 +49,7 @@
#include <linux/pci.h>
#include <linux/scatterlist.h>
-#include "cxgb4_ppm.h"
+#include "libcxgb_ppm.h"
/* Direct Data Placement -
* Directly place the iSCSI Data-In or Data-Out PDU's payload into
@@ -309,6 +336,7 @@ int cxgbi_ppm_release(struct cxgbi_ppm *ppm)
}
return 1;
}
+EXPORT_SYMBOL(cxgbi_ppm_release);
static struct cxgbi_ppm_pool *ppm_alloc_cpu_pool(unsigned int *total,
unsigned int *pcpu_ppmax)
@@ -462,3 +490,9 @@ unsigned int cxgbi_tagmask_set(unsigned int ppmax)
return 1 << (bits + PPOD_IDX_SHIFT);
}
+EXPORT_SYMBOL(cxgbi_tagmask_set);
+
+MODULE_AUTHOR("Chelsio Communications");
+MODULE_DESCRIPTION("Chelsio common library");
+MODULE_VERSION(DRV_VERSION);
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ppm.h b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.h
index d48732673b75..e995a1a3840a 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ppm.h
+++ b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.h
@@ -1,17 +1,41 @@
/*
- * cxgb4_ppm.h: Chelsio common library for T4/T5 iSCSI ddp operation
+ * libcxgb_ppm.h: Chelsio common library for T3/T4/T5 iSCSI ddp operation
*
* Copyright (c) 2016 Chelsio Communications, Inc. All rights reserved.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
*
* Written by: Karen Xie (kxie@chelsio.com)
*/
-#ifndef __CXGB4PPM_H__
-#define __CXGB4PPM_H__
+#ifndef __LIBCXGB_PPM_H__
+#define __LIBCXGB_PPM_H__
#include <linux/kernel.h>
#include <linux/errno.h>
@@ -307,4 +331,4 @@ int cxgbi_ppm_release(struct cxgbi_ppm *ppm);
void cxgbi_tagmask_check(unsigned int tagmask, struct cxgbi_tag_format *);
unsigned int cxgbi_tagmask_set(unsigned int ppmax);
-#endif /*__CXGB4PPM_H__*/
+#endif /*__LIBCXGB_PPM_H__*/
diff --git a/drivers/net/ethernet/cirrus/cs89x0.c b/drivers/net/ethernet/cirrus/cs89x0.c
index 60383040d6c6..c363b58552e9 100644
--- a/drivers/net/ethernet/cirrus/cs89x0.c
+++ b/drivers/net/ethernet/cirrus/cs89x0.c
@@ -53,6 +53,8 @@
#include <linux/errno.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/kernel.h>
#include <linux/types.h>
@@ -1895,9 +1897,17 @@ static int cs89x0_platform_remove(struct platform_device *pdev)
return 0;
}
+static const struct __maybe_unused of_device_id cs89x0_match[] = {
+ { .compatible = "cirrus,cs8900", },
+ { .compatible = "cirrus,cs8920", },
+ { },
+};
+MODULE_DEVICE_TABLE(of, cs89x0_match);
+
static struct platform_driver cs89x0_driver = {
.driver = {
- .name = DRV_NAME,
+ .name = DRV_NAME,
+ .of_match_table = of_match_ptr(cs89x0_match),
},
.remove = cs89x0_platform_remove,
};
diff --git a/drivers/net/ethernet/cisco/enic/enic_ethtool.c b/drivers/net/ethernet/cisco/enic/enic_ethtool.c
index f44a39c40642..fd3980cc1e34 100644
--- a/drivers/net/ethernet/cisco/enic/enic_ethtool.c
+++ b/drivers/net/ethernet/cisco/enic/enic_ethtool.c
@@ -103,25 +103,29 @@ static void enic_intr_coal_set_rx(struct enic *enic, u32 timer)
}
}
-static int enic_get_settings(struct net_device *netdev,
- struct ethtool_cmd *ecmd)
+static int enic_get_ksettings(struct net_device *netdev,
+ struct ethtool_link_ksettings *ecmd)
{
struct enic *enic = netdev_priv(netdev);
+ struct ethtool_link_settings *base = &ecmd->base;
- ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE);
- ecmd->advertising = (ADVERTISED_10000baseT_Full | ADVERTISED_FIBRE);
- ecmd->port = PORT_FIBRE;
- ecmd->transceiver = XCVR_EXTERNAL;
+ ethtool_link_ksettings_add_link_mode(ecmd, supported,
+ 10000baseT_Full);
+ ethtool_link_ksettings_add_link_mode(ecmd, supported, FIBRE);
+ ethtool_link_ksettings_add_link_mode(ecmd, advertising,
+ 10000baseT_Full);
+ ethtool_link_ksettings_add_link_mode(ecmd, advertising, FIBRE);
+ base->port = PORT_FIBRE;
if (netif_carrier_ok(netdev)) {
- ethtool_cmd_speed_set(ecmd, vnic_dev_port_speed(enic->vdev));
- ecmd->duplex = DUPLEX_FULL;
+ base->speed = vnic_dev_port_speed(enic->vdev);
+ base->duplex = DUPLEX_FULL;
} else {
- ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN);
- ecmd->duplex = DUPLEX_UNKNOWN;
+ base->speed = SPEED_UNKNOWN;
+ base->duplex = DUPLEX_UNKNOWN;
}
- ecmd->autoneg = AUTONEG_DISABLE;
+ base->autoneg = AUTONEG_DISABLE;
return 0;
}
@@ -500,7 +504,6 @@ static int enic_set_rxfh(struct net_device *netdev, const u32 *indir,
}
static const struct ethtool_ops enic_ethtool_ops = {
- .get_settings = enic_get_settings,
.get_drvinfo = enic_get_drvinfo,
.get_msglevel = enic_get_msglevel,
.set_msglevel = enic_set_msglevel,
@@ -516,6 +519,7 @@ static const struct ethtool_ops enic_ethtool_ops = {
.get_rxfh_key_size = enic_get_rxfh_key_size,
.get_rxfh = enic_get_rxfh,
.set_rxfh = enic_set_rxfh,
+ .get_link_ksettings = enic_get_ksettings,
};
void enic_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index b2182d3ba3cc..48f82ab6c25b 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -1566,7 +1566,7 @@ static int enic_request_intr(struct enic *enic)
intr = enic_msix_rq_intr(enic, i);
snprintf(enic->msix[intr].devname,
sizeof(enic->msix[intr].devname),
- "%.11s-rx-%d", netdev->name, i);
+ "%.11s-rx-%u", netdev->name, i);
enic->msix[intr].isr = enic_isr_msix;
enic->msix[intr].devid = &enic->napi[i];
}
@@ -1577,7 +1577,7 @@ static int enic_request_intr(struct enic *enic)
intr = enic_msix_wq_intr(enic, i);
snprintf(enic->msix[intr].devname,
sizeof(enic->msix[intr].devname),
- "%.11s-tx-%d", netdev->name, i);
+ "%.11s-tx-%u", netdev->name, i);
enic->msix[intr].isr = enic_isr_msix;
enic->msix[intr].devid = &enic->napi[wq];
}
@@ -2740,6 +2740,7 @@ static int enic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->hw_features |= NETIF_F_RXCSUM;
netdev->features |= netdev->hw_features;
+ netdev->vlan_features |= netdev->features;
#ifdef CONFIG_RFS_ACCEL
netdev->hw_features |= NETIF_F_NTUPLE;
diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c
index 48d91941408d..f45385f5c6e5 100644
--- a/drivers/net/ethernet/davicom/dm9000.c
+++ b/drivers/net/ethernet/davicom/dm9000.c
@@ -966,7 +966,7 @@ dm9000_init_dm9000(struct net_device *dev)
/* Init Driver variable */
db->tx_pkt_cnt = 0;
db->queue_pkt_len = 0;
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
}
/* Our watchdog timed out. Called by the networking layer */
@@ -985,7 +985,7 @@ static void dm9000_timeout(struct net_device *dev)
dm9000_init_dm9000(dev);
dm9000_unmask_interrupts(db);
/* We can accept TX packets again */
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
netif_wake_queue(dev);
/* Restore previous register address */
@@ -1299,6 +1299,7 @@ static int
dm9000_open(struct net_device *dev)
{
struct board_info *db = netdev_priv(dev);
+ unsigned int irq_flags = irq_get_trigger_type(dev->irq);
if (netif_msg_ifup(db))
dev_dbg(db->dev, "enabling %s\n", dev->name);
@@ -1306,9 +1307,11 @@ dm9000_open(struct net_device *dev)
/* If there is no IRQ type specified, tell the user that this is a
* problem
*/
- if (irq_get_trigger_type(dev->irq) == IRQF_TRIGGER_NONE)
+ if (irq_flags == IRQF_TRIGGER_NONE)
dev_warn(db->dev, "WARNING: no IRQ resource flags set.\n");
+ irq_flags |= IRQF_SHARED;
+
/* GPIO0 on pre-activate PHY, Reg 1F is not set by reset */
iow(db, DM9000_GPR, 0); /* REG_1F bit0 activate phyxcer */
mdelay(1); /* delay needs by DM9000B */
@@ -1316,8 +1319,7 @@ dm9000_open(struct net_device *dev)
/* Initialize DM9000 board */
dm9000_init_dm9000(dev);
- if (request_irq(dev->irq, dm9000_interrupt, IRQF_SHARED,
- dev->name, dev))
+ if (request_irq(dev->irq, dm9000_interrupt, irq_flags, dev->name, dev))
return -EAGAIN;
/* Now that we have an interrupt handler hooked up we can unmask
* our interrupts
@@ -1432,6 +1434,7 @@ dm9000_probe(struct platform_device *pdev)
int reset_gpios;
enum of_gpio_flags flags;
struct regulator *power;
+ bool inv_mac_addr = false;
power = devm_regulator_get(dev, "vcc");
if (IS_ERR(power)) {
@@ -1686,9 +1689,7 @@ dm9000_probe(struct platform_device *pdev)
}
if (!is_valid_ether_addr(ndev->dev_addr)) {
- dev_warn(db->dev, "%s: Invalid ethernet MAC address. Please "
- "set using ifconfig\n", ndev->name);
-
+ inv_mac_addr = true;
eth_hw_addr_random(ndev);
mac_src = "random";
}
@@ -1697,11 +1698,15 @@ dm9000_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, ndev);
ret = register_netdev(ndev);
- if (ret == 0)
+ if (ret == 0) {
+ if (inv_mac_addr)
+ dev_warn(db->dev, "%s: Invalid ethernet MAC address. Please set using ip\n",
+ ndev->name);
printk(KERN_INFO "%s: dm9000%c at %p,%p IRQ %d MAC: %pM (%s)\n",
ndev->name, dm9000_type_to_char(db->type),
db->io_addr, db->io_data, ndev->irq,
ndev->dev_addr, mac_src);
+ }
return 0;
out:
diff --git a/drivers/net/ethernet/dec/tulip/de4x5.c b/drivers/net/ethernet/dec/tulip/de4x5.c
index 3acde3b9b767..f0e9e2ef62a0 100644
--- a/drivers/net/ethernet/dec/tulip/de4x5.c
+++ b/drivers/net/ethernet/dec/tulip/de4x5.c
@@ -1319,7 +1319,7 @@ de4x5_open(struct net_device *dev)
if (request_irq(dev->irq, de4x5_interrupt, IRQF_SHARED,
lp->adapter_name, dev)) {
- printk("de4x5_open(): Requested IRQ%d is busy - attemping FAST/SHARE...", dev->irq);
+ printk("de4x5_open(): Requested IRQ%d is busy - attempting FAST/SHARE...", dev->irq);
if (request_irq(dev->irq, de4x5_interrupt, IRQF_SHARED,
lp->adapter_name, dev)) {
printk("\n Cannot get IRQ- reconfigure your hardware.\n");
@@ -1336,7 +1336,7 @@ de4x5_open(struct net_device *dev)
}
lp->interrupt = UNMASK_INTERRUPTS;
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
START_DE4X5;
@@ -1465,7 +1465,7 @@ de4x5_queue_pkt(struct sk_buff *skb, struct net_device *dev)
netif_stop_queue(dev);
if (!lp->tx_enable) /* Cannot send for now */
- return NETDEV_TX_LOCKED;
+ goto tx_err;
/*
** Clean out the TX ring asynchronously to interrupts - sometimes the
@@ -1478,7 +1478,7 @@ de4x5_queue_pkt(struct sk_buff *skb, struct net_device *dev)
/* Test if cache is already locked - requeue skb if so */
if (test_and_set_bit(0, (void *)&lp->cache.lock) && !lp->interrupt)
- return NETDEV_TX_LOCKED;
+ goto tx_err;
/* Transmit descriptor ring full or stale skb */
if (netif_queue_stopped(dev) || (u_long) lp->tx_skb[lp->tx_new] > 1) {
@@ -1519,6 +1519,9 @@ de4x5_queue_pkt(struct sk_buff *skb, struct net_device *dev)
lp->cache.lock = 0;
return NETDEV_TX_OK;
+tx_err:
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
}
/*
@@ -1932,7 +1935,7 @@ set_multicast_list(struct net_device *dev)
lp->tx_new = (lp->tx_new + 1) % lp->txRingSize;
outl(POLL_DEMAND, DE4X5_TPD); /* Start the TX */
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
}
}
}
diff --git a/drivers/net/ethernet/dec/tulip/dmfe.c b/drivers/net/ethernet/dec/tulip/dmfe.c
index afd8e78e024e..8ed0fd8b1dda 100644
--- a/drivers/net/ethernet/dec/tulip/dmfe.c
+++ b/drivers/net/ethernet/dec/tulip/dmfe.c
@@ -192,9 +192,6 @@
(__CHK_IO_SIZE(((pci_dev)->device << 16) | (pci_dev)->vendor, \
(pci_dev)->revision))
-/* Sten Check */
-#define DEVICE net_device
-
/* Structure/enum declaration ------------------------------- */
struct tx_desc {
__le32 tdes0, tdes1, tdes2, tdes3; /* Data for the card */
@@ -313,10 +310,10 @@ static u8 SF_mode; /* Special Function: 1:VLAN, 2:RX Flow Control
/* function declaration ------------------------------------- */
-static int dmfe_open(struct DEVICE *);
-static netdev_tx_t dmfe_start_xmit(struct sk_buff *, struct DEVICE *);
-static int dmfe_stop(struct DEVICE *);
-static void dmfe_set_filter_mode(struct DEVICE *);
+static int dmfe_open(struct net_device *);
+static netdev_tx_t dmfe_start_xmit(struct sk_buff *, struct net_device *);
+static int dmfe_stop(struct net_device *);
+static void dmfe_set_filter_mode(struct net_device *);
static const struct ethtool_ops netdev_ethtool_ops;
static u16 read_srom_word(void __iomem *, int);
static irqreturn_t dmfe_interrupt(int , void *);
@@ -326,8 +323,8 @@ static void poll_dmfe (struct net_device *dev);
static void dmfe_descriptor_init(struct net_device *);
static void allocate_rx_buffer(struct net_device *);
static void update_cr6(u32, void __iomem *);
-static void send_filter_frame(struct DEVICE *);
-static void dm9132_id_table(struct DEVICE *);
+static void send_filter_frame(struct net_device *);
+static void dm9132_id_table(struct net_device *);
static u16 dmfe_phy_read(void __iomem *, u8, u8, u32);
static void dmfe_phy_write(void __iomem *, u8, u8, u16, u32);
static void dmfe_phy_write_1bit(void __iomem *, u32);
@@ -336,12 +333,12 @@ static u8 dmfe_sense_speed(struct dmfe_board_info *);
static void dmfe_process_mode(struct dmfe_board_info *);
static void dmfe_timer(unsigned long);
static inline u32 cal_CRC(unsigned char *, unsigned int, u8);
-static void dmfe_rx_packet(struct DEVICE *, struct dmfe_board_info *);
-static void dmfe_free_tx_pkt(struct DEVICE *, struct dmfe_board_info *);
+static void dmfe_rx_packet(struct net_device *, struct dmfe_board_info *);
+static void dmfe_free_tx_pkt(struct net_device *, struct dmfe_board_info *);
static void dmfe_reuse_skb(struct dmfe_board_info *, struct sk_buff *);
-static void dmfe_dynamic_reset(struct DEVICE *);
+static void dmfe_dynamic_reset(struct net_device *);
static void dmfe_free_rxbuffer(struct dmfe_board_info *);
-static void dmfe_init_dm910x(struct DEVICE *);
+static void dmfe_init_dm910x(struct net_device *);
static void dmfe_parse_srom(struct dmfe_board_info *);
static void dmfe_program_DM9801(struct dmfe_board_info *, int);
static void dmfe_program_DM9802(struct dmfe_board_info *);
@@ -558,7 +555,7 @@ static void dmfe_remove_one(struct pci_dev *pdev)
* The interface is opened whenever "ifconfig" actives it.
*/
-static int dmfe_open(struct DEVICE *dev)
+static int dmfe_open(struct net_device *dev)
{
struct dmfe_board_info *db = netdev_priv(dev);
const int irq = db->pdev->irq;
@@ -617,7 +614,7 @@ static int dmfe_open(struct DEVICE *dev)
* Enable Tx/Rx machine
*/
-static void dmfe_init_dm910x(struct DEVICE *dev)
+static void dmfe_init_dm910x(struct net_device *dev)
{
struct dmfe_board_info *db = netdev_priv(dev);
void __iomem *ioaddr = db->ioaddr;
@@ -684,7 +681,7 @@ static void dmfe_init_dm910x(struct DEVICE *dev)
*/
static netdev_tx_t dmfe_start_xmit(struct sk_buff *skb,
- struct DEVICE *dev)
+ struct net_device *dev)
{
struct dmfe_board_info *db = netdev_priv(dev);
void __iomem *ioaddr = db->ioaddr;
@@ -728,7 +725,7 @@ static netdev_tx_t dmfe_start_xmit(struct sk_buff *skb,
txptr->tdes0 = cpu_to_le32(0x80000000); /* Set owner bit */
db->tx_packet_cnt++; /* Ready to send */
dw32(DCR1, 0x1); /* Issue Tx polling */
- dev->trans_start = jiffies; /* saved time stamp */
+ netif_trans_update(dev); /* saved time stamp */
} else {
db->tx_queue_cnt++; /* queue TX packet */
dw32(DCR1, 0x1); /* Issue Tx polling */
@@ -754,7 +751,7 @@ static netdev_tx_t dmfe_start_xmit(struct sk_buff *skb,
* The interface is stopped when it is brought.
*/
-static int dmfe_stop(struct DEVICE *dev)
+static int dmfe_stop(struct net_device *dev)
{
struct dmfe_board_info *db = netdev_priv(dev);
void __iomem *ioaddr = db->ioaddr;
@@ -798,7 +795,7 @@ static int dmfe_stop(struct DEVICE *dev)
static irqreturn_t dmfe_interrupt(int irq, void *dev_id)
{
- struct DEVICE *dev = dev_id;
+ struct net_device *dev = dev_id;
struct dmfe_board_info *db = netdev_priv(dev);
void __iomem *ioaddr = db->ioaddr;
unsigned long flags;
@@ -879,7 +876,7 @@ static void poll_dmfe (struct net_device *dev)
* Free TX resource after TX complete
*/
-static void dmfe_free_tx_pkt(struct DEVICE *dev, struct dmfe_board_info * db)
+static void dmfe_free_tx_pkt(struct net_device *dev, struct dmfe_board_info *db)
{
struct tx_desc *txptr;
void __iomem *ioaddr = db->ioaddr;
@@ -934,7 +931,7 @@ static void dmfe_free_tx_pkt(struct DEVICE *dev, struct dmfe_board_info * db)
db->tx_packet_cnt++; /* Ready to send */
db->tx_queue_cnt--;
dw32(DCR1, 0x1); /* Issue Tx polling */
- dev->trans_start = jiffies; /* saved time stamp */
+ netif_trans_update(dev); /* saved time stamp */
}
/* Resource available check */
@@ -961,7 +958,7 @@ static inline u32 cal_CRC(unsigned char * Data, unsigned int Len, u8 flag)
* Receive the come packet and pass to upper layer
*/
-static void dmfe_rx_packet(struct DEVICE *dev, struct dmfe_board_info * db)
+static void dmfe_rx_packet(struct net_device *dev, struct dmfe_board_info *db)
{
struct rx_desc *rxptr;
struct sk_buff *skb, *newskb;
@@ -1052,7 +1049,7 @@ static void dmfe_rx_packet(struct DEVICE *dev, struct dmfe_board_info * db)
* Set DM910X multicast address
*/
-static void dmfe_set_filter_mode(struct DEVICE * dev)
+static void dmfe_set_filter_mode(struct net_device *dev)
{
struct dmfe_board_info *db = netdev_priv(dev);
unsigned long flags;
@@ -1545,7 +1542,7 @@ static void send_filter_frame(struct net_device *dev)
update_cr6(db->cr6_data | 0x2000, ioaddr);
dw32(DCR1, 0x1); /* Issue Tx polling */
update_cr6(db->cr6_data, ioaddr);
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
} else
db->tx_queue_cnt++; /* Put in TX queue */
}
diff --git a/drivers/net/ethernet/dec/tulip/pnic.c b/drivers/net/ethernet/dec/tulip/pnic.c
index 5364563c4378..7bcccf5cac7a 100644
--- a/drivers/net/ethernet/dec/tulip/pnic.c
+++ b/drivers/net/ethernet/dec/tulip/pnic.c
@@ -44,7 +44,7 @@ void pnic_do_nway(struct net_device *dev)
tp->csr6 = new_csr6;
/* Restart Tx */
tulip_restart_rxtx(tp);
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
}
}
}
@@ -70,7 +70,7 @@ void pnic_lnk_change(struct net_device *dev, int csr5)
iowrite32(tp->csr6, ioaddr + CSR6);
iowrite32(0x30, ioaddr + CSR12);
iowrite32(0x0201F078, ioaddr + 0xB8); /* Turn on autonegotiation. */
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
}
} else if (ioread32(ioaddr + CSR5) & TPLnkPass) {
if (tulip_media_cap[dev->if_port] & MediaIsMII) {
@@ -147,7 +147,7 @@ void pnic_timer(unsigned long data)
tp->csr6 = new_csr6;
/* Restart Tx */
tulip_restart_rxtx(tp);
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
if (tulip_debug > 1)
dev_info(&dev->dev,
"Changing PNIC configuration to %s %s-duplex, CSR6 %08x\n",
diff --git a/drivers/net/ethernet/dec/tulip/tulip_core.c b/drivers/net/ethernet/dec/tulip/tulip_core.c
index 94d0eebef129..bbde90bc74fe 100644
--- a/drivers/net/ethernet/dec/tulip/tulip_core.c
+++ b/drivers/net/ethernet/dec/tulip/tulip_core.c
@@ -605,7 +605,7 @@ static void tulip_tx_timeout(struct net_device *dev)
out_unlock:
spin_unlock_irqrestore (&tp->lock, flags);
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
netif_wake_queue (dev);
}
diff --git a/drivers/net/ethernet/dec/tulip/uli526x.c b/drivers/net/ethernet/dec/tulip/uli526x.c
index 447d09272ab7..e750b5ddc0fb 100644
--- a/drivers/net/ethernet/dec/tulip/uli526x.c
+++ b/drivers/net/ethernet/dec/tulip/uli526x.c
@@ -636,7 +636,7 @@ static netdev_tx_t uli526x_start_xmit(struct sk_buff *skb,
txptr->tdes0 = cpu_to_le32(0x80000000); /* Set owner bit */
db->tx_packet_cnt++; /* Ready to send */
uw32(DCR1, 0x1); /* Issue Tx polling */
- dev->trans_start = jiffies; /* saved time stamp */
+ netif_trans_update(dev); /* saved time stamp */
}
/* Tx resource check */
@@ -1431,7 +1431,7 @@ static void send_filter_frame(struct net_device *dev, int mc_cnt)
update_cr6(db->cr6_data | 0x2000, ioaddr);
uw32(DCR1, 0x1); /* Issue Tx polling */
update_cr6(db->cr6_data, ioaddr);
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
} else
netdev_err(dev, "No Tx resource - Send_filter_frame!\n");
}
diff --git a/drivers/net/ethernet/dec/tulip/winbond-840.c b/drivers/net/ethernet/dec/tulip/winbond-840.c
index 3c0e4d5c5fef..1f62b9423851 100644
--- a/drivers/net/ethernet/dec/tulip/winbond-840.c
+++ b/drivers/net/ethernet/dec/tulip/winbond-840.c
@@ -966,7 +966,7 @@ static void tx_timeout(struct net_device *dev)
enable_irq(irq);
netif_wake_queue(dev);
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
np->stats.tx_errors++;
}
diff --git a/drivers/net/ethernet/dlink/dl2k.c b/drivers/net/ethernet/dlink/dl2k.c
index f92b6d948398..78f144696d6b 100644
--- a/drivers/net/ethernet/dlink/dl2k.c
+++ b/drivers/net/ethernet/dlink/dl2k.c
@@ -706,7 +706,7 @@ rio_tx_timeout (struct net_device *dev)
dev->name, dr32(TxStatus));
rio_free_tx(dev, 0);
dev->if_port = 0;
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
}
static netdev_tx_t
diff --git a/drivers/net/ethernet/dlink/sundance.c b/drivers/net/ethernet/dlink/sundance.c
index a28a2e583f0f..58c6338a839e 100644
--- a/drivers/net/ethernet/dlink/sundance.c
+++ b/drivers/net/ethernet/dlink/sundance.c
@@ -1011,7 +1011,7 @@ static void tx_timeout(struct net_device *dev)
dev->if_port = 0;
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
dev->stats.tx_errors++;
if (np->cur_tx - np->dirty_tx < TX_QUEUE_LEN - 4) {
netif_wake_queue(dev);
diff --git a/drivers/net/ethernet/dnet.c b/drivers/net/ethernet/dnet.c
index b69a9eacc531..c3b64cdd0dec 100644
--- a/drivers/net/ethernet/dnet.c
+++ b/drivers/net/ethernet/dnet.c
@@ -173,7 +173,7 @@ static int dnet_mdio_write(struct mii_bus *bus, int mii_id, int regnum,
static void dnet_handle_link_change(struct net_device *dev)
{
struct dnet *bp = netdev_priv(dev);
- struct phy_device *phydev = bp->phy_dev;
+ struct phy_device *phydev = dev->phydev;
unsigned long flags;
u32 mode_reg, ctl_reg;
@@ -295,7 +295,6 @@ static int dnet_mii_probe(struct net_device *dev)
bp->link = 0;
bp->speed = 0;
bp->duplex = -1;
- bp->phy_dev = phydev;
return 0;
}
@@ -629,16 +628,16 @@ static int dnet_open(struct net_device *dev)
struct dnet *bp = netdev_priv(dev);
/* if the phy is not yet register, retry later */
- if (!bp->phy_dev)
+ if (!dev->phydev)
return -EAGAIN;
napi_enable(&bp->napi);
dnet_init_hw(bp);
- phy_start_aneg(bp->phy_dev);
+ phy_start_aneg(dev->phydev);
/* schedule a link state check */
- phy_start(bp->phy_dev);
+ phy_start(dev->phydev);
netif_start_queue(dev);
@@ -652,8 +651,8 @@ static int dnet_close(struct net_device *dev)
netif_stop_queue(dev);
napi_disable(&bp->napi);
- if (bp->phy_dev)
- phy_stop(bp->phy_dev);
+ if (dev->phydev)
+ phy_stop(dev->phydev);
dnet_reset_hw(bp);
netif_carrier_off(dev);
@@ -731,32 +730,9 @@ static struct net_device_stats *dnet_get_stats(struct net_device *dev)
return nstat;
}
-static int dnet_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct dnet *bp = netdev_priv(dev);
- struct phy_device *phydev = bp->phy_dev;
-
- if (!phydev)
- return -ENODEV;
-
- return phy_ethtool_gset(phydev, cmd);
-}
-
-static int dnet_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct dnet *bp = netdev_priv(dev);
- struct phy_device *phydev = bp->phy_dev;
-
- if (!phydev)
- return -ENODEV;
-
- return phy_ethtool_sset(phydev, cmd);
-}
-
static int dnet_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
- struct dnet *bp = netdev_priv(dev);
- struct phy_device *phydev = bp->phy_dev;
+ struct phy_device *phydev = dev->phydev;
if (!netif_running(dev))
return -EINVAL;
@@ -776,11 +752,11 @@ static void dnet_get_drvinfo(struct net_device *dev,
}
static const struct ethtool_ops dnet_ethtool_ops = {
- .get_settings = dnet_get_settings,
- .set_settings = dnet_set_settings,
.get_drvinfo = dnet_get_drvinfo,
.get_link = ethtool_op_get_link,
.get_ts_info = ethtool_op_get_ts_info,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
static const struct net_device_ops dnet_netdev_ops = {
@@ -875,7 +851,7 @@ static int dnet_probe(struct platform_device *pdev)
(bp->capabilities & DNET_HAS_IRQ) ? "" : "no ",
(bp->capabilities & DNET_HAS_GIGABIT) ? "" : "no ",
(bp->capabilities & DNET_HAS_DMA) ? "" : "no ");
- phydev = bp->phy_dev;
+ phydev = dev->phydev;
phy_attached_info(phydev);
return 0;
@@ -899,8 +875,8 @@ static int dnet_remove(struct platform_device *pdev)
if (dev) {
bp = netdev_priv(dev);
- if (bp->phy_dev)
- phy_disconnect(bp->phy_dev);
+ if (dev->phydev)
+ phy_disconnect(dev->phydev);
mdiobus_unregister(bp->mii_bus);
mdiobus_free(bp->mii_bus);
unregister_netdev(dev);
diff --git a/drivers/net/ethernet/dnet.h b/drivers/net/ethernet/dnet.h
index 37f5b30fa78b..d985080bbd5d 100644
--- a/drivers/net/ethernet/dnet.h
+++ b/drivers/net/ethernet/dnet.h
@@ -216,7 +216,6 @@ struct dnet {
/* PHY stuff */
struct mii_bus *mii_bus;
- struct phy_device *phy_dev;
unsigned int link;
unsigned int speed;
unsigned int duplex;
diff --git a/drivers/net/ethernet/emulex/benet/Kconfig b/drivers/net/ethernet/emulex/benet/Kconfig
index 7108563260ae..b4853ec9de8d 100644
--- a/drivers/net/ethernet/emulex/benet/Kconfig
+++ b/drivers/net/ethernet/emulex/benet/Kconfig
@@ -13,11 +13,3 @@ config BE2NET_HWMON
---help---
Say Y here if you want to expose thermal sensor data on
be2net network adapter.
-
-config BE2NET_VXLAN
- bool "VXLAN offload support on be2net driver"
- default y
- depends on BE2NET && VXLAN && !(BE2NET=y && VXLAN=m)
- ---help---
- Say Y here if you want to enable VXLAN offload support on
- be2net driver.
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index fe3763df3f13..4555e041ef69 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2005 - 2015 Emulex
+ * Copyright (C) 2005 - 2016 Broadcom
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -97,7 +97,8 @@
* SURF/DPDK
*/
-#define MAX_RSS_IFACES 15
+#define MAX_PORT_RSS_TABLES 15
+#define MAX_NIC_FUNCS 16
#define MAX_RX_QS 32
#define MAX_EVT_QS 32
#define MAX_TX_QS 32
@@ -442,8 +443,20 @@ struct be_resources {
u16 max_iface_count;
u16 max_mcc_count;
u16 max_evt_qs;
+ u16 max_nic_evt_qs; /* NIC's share of evt qs */
u32 if_cap_flags;
u32 vf_if_cap_flags; /* VF if capability flags */
+ u32 flags;
+ /* Calculated PF Pool's share of RSS Tables. This is not enforced by
+ * the FW, but is a self-imposed driver limitation.
+ */
+ u16 max_rss_tables;
+};
+
+/* These are port-wide values */
+struct be_port_resources {
+ u16 max_vfs;
+ u16 nic_pfs;
};
#define be_is_os2bmc_enabled(adapter) (adapter->flags & BE_FLAGS_OS2BMC)
@@ -513,7 +526,8 @@ struct be_adapter {
spinlock_t mcc_lock; /* For serializing mcc cmds to BE card */
spinlock_t mcc_cq_lock;
- u16 cfg_num_qs; /* configured via set-channels */
+ u16 cfg_num_rx_irqs; /* configured via set-channels */
+ u16 cfg_num_tx_irqs; /* configured via set-channels */
u16 num_evt_qs;
u16 num_msix_vec;
struct be_eq_obj eq_obj[MAX_EVT_QS];
@@ -632,16 +646,42 @@ struct be_adapter {
#define be_max_txqs(adapter) (adapter->res.max_tx_qs)
#define be_max_prio_txqs(adapter) (adapter->res.max_prio_tx_qs)
#define be_max_rxqs(adapter) (adapter->res.max_rx_qs)
-#define be_max_eqs(adapter) (adapter->res.max_evt_qs)
+/* Max number of EQs available for the function (NIC + RoCE (if enabled)) */
+#define be_max_func_eqs(adapter) (adapter->res.max_evt_qs)
+/* Max number of EQs available avaialble only for NIC */
+#define be_max_nic_eqs(adapter) (adapter->res.max_nic_evt_qs)
#define be_if_cap_flags(adapter) (adapter->res.if_cap_flags)
-
-static inline u16 be_max_qs(struct be_adapter *adapter)
+#define be_max_pf_pool_rss_tables(adapter) \
+ (adapter->pool_res.max_rss_tables)
+/* Max irqs avaialble for NIC */
+#define be_max_irqs(adapter) \
+ (min_t(u16, be_max_nic_eqs(adapter), num_online_cpus()))
+
+/* Max irqs *needed* for RX queues */
+static inline u16 be_max_rx_irqs(struct be_adapter *adapter)
{
- /* If no RSS, need atleast the one def RXQ */
+ /* If no RSS, need atleast one irq for def-RXQ */
u16 num = max_t(u16, be_max_rss(adapter), 1);
- num = min(num, be_max_eqs(adapter));
- return min_t(u16, num, num_online_cpus());
+ return min_t(u16, num, be_max_irqs(adapter));
+}
+
+/* Max irqs *needed* for TX queues */
+static inline u16 be_max_tx_irqs(struct be_adapter *adapter)
+{
+ return min_t(u16, be_max_txqs(adapter), be_max_irqs(adapter));
+}
+
+/* Max irqs *needed* for combined queues */
+static inline u16 be_max_qp_irqs(struct be_adapter *adapter)
+{
+ return min(be_max_tx_irqs(adapter), be_max_rx_irqs(adapter));
+}
+
+/* Max irqs *needed* for RX and TX queues together */
+static inline u16 be_max_any_irqs(struct be_adapter *adapter)
+{
+ return max(be_max_tx_irqs(adapter), be_max_rx_irqs(adapter));
}
/* Is BE in pvid_tagging mode */
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 22402db275f2..2cc11756859f 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2005 - 2015 Emulex
+ * Copyright (C) 2005 - 2016 Broadcom
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -87,6 +87,11 @@ static struct be_cmd_priv_map cmd_priv_map[] = {
CMD_SUBSYSTEM_LOWLEVEL,
BE_PRIV_DEVCFG | BE_PRIV_DEVSEC
},
+ {
+ OPCODE_COMMON_SET_HSW_CONFIG,
+ CMD_SUBSYSTEM_COMMON,
+ BE_PRIV_DEVCFG | BE_PRIV_VHADM
+ },
};
static bool be_cmd_allowed(struct be_adapter *adapter, u8 opcode, u8 subsystem)
@@ -3850,6 +3855,10 @@ int be_cmd_set_hsw_config(struct be_adapter *adapter, u16 pvid,
void *ctxt;
int status;
+ if (!be_cmd_allowed(adapter, OPCODE_COMMON_SET_HSW_CONFIG,
+ CMD_SUBSYSTEM_COMMON))
+ return -EPERM;
+
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
@@ -3871,7 +3880,7 @@ int be_cmd_set_hsw_config(struct be_adapter *adapter, u16 pvid,
AMAP_SET_BITS(struct amap_set_hsw_context, pvid_valid, ctxt, 1);
AMAP_SET_BITS(struct amap_set_hsw_context, pvid, ctxt, pvid);
}
- if (!BEx_chip(adapter) && hsw_mode) {
+ if (hsw_mode) {
AMAP_SET_BITS(struct amap_set_hsw_context, interface_id,
ctxt, adapter->hba_port_num);
AMAP_SET_BITS(struct amap_set_hsw_context, pport, ctxt, 1);
@@ -4023,7 +4032,10 @@ int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter)
resp = (struct be_cmd_resp_acpi_wol_magic_config_v1 *)cmd.va;
adapter->wol_cap = resp->wol_settings;
- if (adapter->wol_cap & BE_WOL_CAP)
+
+ /* Non-zero macaddr indicates WOL is enabled */
+ if (adapter->wol_cap & BE_WOL_CAP &&
+ !is_zero_ether_addr(resp->magic_mac))
adapter->wol_en = true;
}
err:
@@ -4360,9 +4372,35 @@ err:
return status;
}
+/* This routine returns a list of all the NIC PF_nums in the adapter */
+u16 be_get_nic_pf_num_list(u8 *buf, u32 desc_count, u16 *nic_pf_nums)
+{
+ struct be_res_desc_hdr *hdr = (struct be_res_desc_hdr *)buf;
+ struct be_pcie_res_desc *pcie = NULL;
+ int i;
+ u16 nic_pf_count = 0;
+
+ for (i = 0; i < desc_count; i++) {
+ if (hdr->desc_type == PCIE_RESOURCE_DESC_TYPE_V0 ||
+ hdr->desc_type == PCIE_RESOURCE_DESC_TYPE_V1) {
+ pcie = (struct be_pcie_res_desc *)hdr;
+ if (pcie->pf_state && (pcie->pf_type == MISSION_NIC ||
+ pcie->pf_type == MISSION_RDMA)) {
+ nic_pf_nums[nic_pf_count++] = pcie->pf_num;
+ }
+ }
+
+ hdr->desc_len = hdr->desc_len ? : RESOURCE_DESC_SIZE_V0;
+ hdr = (void *)hdr + hdr->desc_len;
+ }
+ return nic_pf_count;
+}
+
/* Will use MBOX only if MCCQ has not been created */
int be_cmd_get_profile_config(struct be_adapter *adapter,
- struct be_resources *res, u8 query, u8 domain)
+ struct be_resources *res,
+ struct be_port_resources *port_res,
+ u8 profile_type, u8 query, u8 domain)
{
struct be_cmd_resp_get_profile_config *resp;
struct be_cmd_req_get_profile_config *req;
@@ -4389,7 +4427,7 @@ int be_cmd_get_profile_config(struct be_adapter *adapter,
if (!lancer_chip(adapter))
req->hdr.version = 1;
- req->type = ACTIVE_PROFILE_TYPE;
+ req->type = profile_type;
req->hdr.domain = domain;
/* When QUERY_MODIFIABLE_FIELDS_TYPE bit is set, cmd returns the
@@ -4406,6 +4444,28 @@ int be_cmd_get_profile_config(struct be_adapter *adapter,
resp = cmd.va;
desc_count = le16_to_cpu(resp->desc_count);
+ if (port_res) {
+ u16 nic_pf_cnt = 0, i;
+ u16 nic_pf_num_list[MAX_NIC_FUNCS];
+
+ nic_pf_cnt = be_get_nic_pf_num_list(resp->func_param,
+ desc_count,
+ nic_pf_num_list);
+
+ for (i = 0; i < nic_pf_cnt; i++) {
+ nic = be_get_func_nic_desc(resp->func_param, desc_count,
+ nic_pf_num_list[i]);
+ if (nic->link_param == adapter->port_num) {
+ port_res->nic_pfs++;
+ pcie = be_get_pcie_desc(resp->func_param,
+ desc_count,
+ nic_pf_num_list[i]);
+ port_res->max_vfs += le16_to_cpu(pcie->num_vfs);
+ }
+ }
+ return status;
+ }
+
pcie = be_get_pcie_desc(resp->func_param, desc_count,
adapter->pf_num);
if (pcie)
@@ -4465,7 +4525,7 @@ static int be_cmd_set_profile_config(struct be_adapter *adapter, void *desc,
}
/* Mark all fields invalid */
-static void be_reset_nic_desc(struct be_nic_res_desc *nic)
+void be_reset_nic_desc(struct be_nic_res_desc *nic)
{
memset(nic, 0, sizeof(*nic));
nic->unicast_mac_count = 0xFFFF;
@@ -4534,73 +4594,9 @@ int be_cmd_config_qos(struct be_adapter *adapter, u32 max_rate, u16 link_speed,
1, version, domain);
}
-static void be_fill_vf_res_template(struct be_adapter *adapter,
- struct be_resources pool_res,
- u16 num_vfs, u16 num_vf_qs,
- struct be_nic_res_desc *nic_vft)
-{
- u32 vf_if_cap_flags = pool_res.vf_if_cap_flags;
- struct be_resources res_mod = {0};
-
- /* Resource with fields set to all '1's by GET_PROFILE_CONFIG cmd,
- * which are modifiable using SET_PROFILE_CONFIG cmd.
- */
- be_cmd_get_profile_config(adapter, &res_mod, RESOURCE_MODIFIABLE, 0);
-
- /* If RSS IFACE capability flags are modifiable for a VF, set the
- * capability flag as valid and set RSS and DEFQ_RSS IFACE flags if
- * more than 1 RSSQ is available for a VF.
- * Otherwise, provision only 1 queue pair for VF.
- */
- if (res_mod.vf_if_cap_flags & BE_IF_FLAGS_RSS) {
- nic_vft->flags |= BIT(IF_CAPS_FLAGS_VALID_SHIFT);
- if (num_vf_qs > 1) {
- vf_if_cap_flags |= BE_IF_FLAGS_RSS;
- if (pool_res.if_cap_flags & BE_IF_FLAGS_DEFQ_RSS)
- vf_if_cap_flags |= BE_IF_FLAGS_DEFQ_RSS;
- } else {
- vf_if_cap_flags &= ~(BE_IF_FLAGS_RSS |
- BE_IF_FLAGS_DEFQ_RSS);
- }
- } else {
- num_vf_qs = 1;
- }
-
- if (res_mod.vf_if_cap_flags & BE_IF_FLAGS_VLAN_PROMISCUOUS) {
- nic_vft->flags |= BIT(IF_CAPS_FLAGS_VALID_SHIFT);
- vf_if_cap_flags &= ~BE_IF_FLAGS_VLAN_PROMISCUOUS;
- }
-
- nic_vft->cap_flags = cpu_to_le32(vf_if_cap_flags);
- nic_vft->rq_count = cpu_to_le16(num_vf_qs);
- nic_vft->txq_count = cpu_to_le16(num_vf_qs);
- nic_vft->rssq_count = cpu_to_le16(num_vf_qs);
- nic_vft->cq_count = cpu_to_le16(pool_res.max_cq_count /
- (num_vfs + 1));
-
- /* Distribute unicast MACs, VLANs, IFACE count and MCCQ count equally
- * among the PF and it's VFs, if the fields are changeable
- */
- if (res_mod.max_uc_mac == FIELD_MODIFIABLE)
- nic_vft->unicast_mac_count = cpu_to_le16(pool_res.max_uc_mac /
- (num_vfs + 1));
-
- if (res_mod.max_vlans == FIELD_MODIFIABLE)
- nic_vft->vlan_count = cpu_to_le16(pool_res.max_vlans /
- (num_vfs + 1));
-
- if (res_mod.max_iface_count == FIELD_MODIFIABLE)
- nic_vft->iface_count = cpu_to_le16(pool_res.max_iface_count /
- (num_vfs + 1));
-
- if (res_mod.max_mcc_count == FIELD_MODIFIABLE)
- nic_vft->mcc_count = cpu_to_le16(pool_res.max_mcc_count /
- (num_vfs + 1));
-}
-
int be_cmd_set_sriov_config(struct be_adapter *adapter,
struct be_resources pool_res, u16 num_vfs,
- u16 num_vf_qs)
+ struct be_resources *vft_res)
{
struct {
struct be_pcie_res_desc pcie;
@@ -4620,12 +4616,26 @@ int be_cmd_set_sriov_config(struct be_adapter *adapter,
be_reset_nic_desc(&desc.nic_vft);
desc.nic_vft.hdr.desc_type = NIC_RESOURCE_DESC_TYPE_V1;
desc.nic_vft.hdr.desc_len = RESOURCE_DESC_SIZE_V1;
- desc.nic_vft.flags = BIT(VFT_SHIFT) | BIT(IMM_SHIFT) | BIT(NOSV_SHIFT);
+ desc.nic_vft.flags = vft_res->flags | BIT(VFT_SHIFT) |
+ BIT(IMM_SHIFT) | BIT(NOSV_SHIFT);
desc.nic_vft.pf_num = adapter->pdev->devfn;
desc.nic_vft.vf_num = 0;
-
- be_fill_vf_res_template(adapter, pool_res, num_vfs, num_vf_qs,
- &desc.nic_vft);
+ desc.nic_vft.cap_flags = cpu_to_le32(vft_res->vf_if_cap_flags);
+ desc.nic_vft.rq_count = cpu_to_le16(vft_res->max_rx_qs);
+ desc.nic_vft.txq_count = cpu_to_le16(vft_res->max_tx_qs);
+ desc.nic_vft.rssq_count = cpu_to_le16(vft_res->max_rss_qs);
+ desc.nic_vft.cq_count = cpu_to_le16(vft_res->max_cq_count);
+
+ if (vft_res->max_uc_mac)
+ desc.nic_vft.unicast_mac_count =
+ cpu_to_le16(vft_res->max_uc_mac);
+ if (vft_res->max_vlans)
+ desc.nic_vft.vlan_count = cpu_to_le16(vft_res->max_vlans);
+ if (vft_res->max_iface_count)
+ desc.nic_vft.iface_count =
+ cpu_to_le16(vft_res->max_iface_count);
+ if (vft_res->max_mcc_count)
+ desc.nic_vft.mcc_count = cpu_to_le16(vft_res->max_mcc_count);
return be_cmd_set_profile_config(adapter, &desc,
2 * RESOURCE_DESC_SIZE_V1, 2, 1, 0);
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h
index d8540ae95e5a..0d6be224a787 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.h
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.h
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2005 - 2015 Emulex
+ * Copyright (C) 2005 - 2016 Broadcom
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -1556,7 +1556,9 @@ struct be_cmd_resp_acpi_wol_magic_config_v1 {
u8 rsvd0[2];
u8 wol_settings;
u8 rsvd1[5];
- u32 rsvd2[295];
+ u32 rsvd2[288];
+ u8 magic_mac[6];
+ u8 rsvd3[22];
} __packed;
#define BE_GET_WOL_CAP 2
@@ -2128,6 +2130,9 @@ struct be_cmd_req_set_ext_fat_caps {
#define IMM_SHIFT 6 /* Immediate */
#define NOSV_SHIFT 7 /* No save */
+#define MISSION_NIC 1
+#define MISSION_RDMA 8
+
struct be_res_desc_hdr {
u8 desc_type;
u8 desc_len;
@@ -2244,6 +2249,7 @@ struct be_cmd_req_get_profile_config {
struct be_cmd_req_hdr hdr;
u8 rsvd;
#define ACTIVE_PROFILE_TYPE 0x2
+#define SAVED_PROFILE_TYPE 0x0
#define QUERY_MODIFIABLE_FIELDS_TYPE BIT(3)
u8 type;
u16 rsvd1;
@@ -2449,7 +2455,9 @@ int be_cmd_query_port_name(struct be_adapter *adapter);
int be_cmd_get_func_config(struct be_adapter *adapter,
struct be_resources *res);
int be_cmd_get_profile_config(struct be_adapter *adapter,
- struct be_resources *res, u8 query, u8 domain);
+ struct be_resources *res,
+ struct be_port_resources *port_res,
+ u8 profile_type, u8 query, u8 domain);
int be_cmd_get_active_profile(struct be_adapter *adapter, u16 *profile);
int be_cmd_get_if_id(struct be_adapter *adapter, struct be_vf_cfg *vf_cfg,
int vf_num);
@@ -2461,4 +2469,4 @@ int be_cmd_set_vxlan_port(struct be_adapter *adapter, __be16 port);
int be_cmd_manage_iface(struct be_adapter *adapter, u32 iface, u8 op);
int be_cmd_set_sriov_config(struct be_adapter *adapter,
struct be_resources res, u16 num_vfs,
- u16 num_vf_qs);
+ struct be_resources *vft_res);
diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c
index 2ff691636dac..50e7be5da50c 100644
--- a/drivers/net/ethernet/emulex/benet/be_ethtool.c
+++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2005 - 2015 Emulex
+ * Copyright (C) 2005 - 2016 Broadcom
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -793,6 +793,11 @@ static void be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
static int be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
{
struct be_adapter *adapter = netdev_priv(netdev);
+ struct device *dev = &adapter->pdev->dev;
+ struct be_dma_mem cmd;
+ u8 mac[ETH_ALEN];
+ bool enable;
+ int status;
if (wol->wolopts & ~WAKE_MAGIC)
return -EOPNOTSUPP;
@@ -802,12 +807,32 @@ static int be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
return -EOPNOTSUPP;
}
- if (wol->wolopts & WAKE_MAGIC)
- adapter->wol_en = true;
- else
- adapter->wol_en = false;
+ cmd.size = sizeof(struct be_cmd_req_acpi_wol_magic_config);
+ cmd.va = dma_zalloc_coherent(dev, cmd.size, &cmd.dma, GFP_KERNEL);
+ if (!cmd.va)
+ return -ENOMEM;
- return 0;
+ eth_zero_addr(mac);
+
+ enable = wol->wolopts & WAKE_MAGIC;
+ if (enable)
+ ether_addr_copy(mac, adapter->netdev->dev_addr);
+
+ status = be_cmd_enable_magic_wol(adapter, mac, &cmd);
+ if (status) {
+ dev_err(dev, "Could not set Wake-on-lan mac address\n");
+ status = be_cmd_status(status);
+ goto err;
+ }
+
+ pci_enable_wake(adapter->pdev, PCI_D3hot, enable);
+ pci_enable_wake(adapter->pdev, PCI_D3cold, enable);
+
+ adapter->wol_en = enable ? true : false;
+
+err:
+ dma_free_coherent(dev, cmd.size, cmd.va, cmd.dma);
+ return status;
}
static int be_test_ddr_dma(struct be_adapter *adapter)
@@ -1171,9 +1196,17 @@ static void be_get_channels(struct net_device *netdev,
struct ethtool_channels *ch)
{
struct be_adapter *adapter = netdev_priv(netdev);
+ u16 num_rx_irqs = max_t(u16, adapter->num_rss_qs, 1);
- ch->combined_count = adapter->num_evt_qs;
- ch->max_combined = be_max_qs(adapter);
+ /* num_tx_qs is always same as the number of irqs used for TX */
+ ch->combined_count = min(adapter->num_tx_qs, num_rx_irqs);
+ ch->rx_count = num_rx_irqs - ch->combined_count;
+ ch->tx_count = adapter->num_tx_qs - ch->combined_count;
+
+ ch->max_combined = be_max_qp_irqs(adapter);
+ /* The user must create atleast one combined channel */
+ ch->max_rx = be_max_rx_irqs(adapter) - 1;
+ ch->max_tx = be_max_tx_irqs(adapter) - 1;
}
static int be_set_channels(struct net_device *netdev,
@@ -1182,11 +1215,22 @@ static int be_set_channels(struct net_device *netdev,
struct be_adapter *adapter = netdev_priv(netdev);
int status;
- if (ch->rx_count || ch->tx_count || ch->other_count ||
- !ch->combined_count || ch->combined_count > be_max_qs(adapter))
+ /* we support either only combined channels or a combination of
+ * combined and either RX-only or TX-only channels.
+ */
+ if (ch->other_count || !ch->combined_count ||
+ (ch->rx_count && ch->tx_count))
+ return -EINVAL;
+
+ if (ch->combined_count > be_max_qp_irqs(adapter) ||
+ (ch->rx_count &&
+ (ch->rx_count + ch->combined_count) > be_max_rx_irqs(adapter)) ||
+ (ch->tx_count &&
+ (ch->tx_count + ch->combined_count) > be_max_tx_irqs(adapter)))
return -EINVAL;
- adapter->cfg_num_qs = ch->combined_count;
+ adapter->cfg_num_rx_irqs = ch->combined_count + ch->rx_count;
+ adapter->cfg_num_tx_irqs = ch->combined_count + ch->tx_count;
status = be_update_queues(adapter);
return be_cmd_status(status);
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 536686476369..874c7539a79d 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2005 - 2015 Emulex
+ * Copyright (C) 2005 - 2016 Broadcom
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -2620,8 +2620,10 @@ static int be_evt_queues_create(struct be_adapter *adapter)
struct be_aic_obj *aic;
int i, rc;
+ /* need enough EQs to service both RX and TX queues */
adapter->num_evt_qs = min_t(u16, num_irqs(adapter),
- adapter->cfg_num_qs);
+ max(adapter->cfg_num_rx_irqs,
+ adapter->cfg_num_tx_irqs));
for_all_evt_queues(adapter, eqo, i) {
int numa_node = dev_to_node(&adapter->pdev->dev);
@@ -2726,7 +2728,7 @@ static int be_tx_qs_create(struct be_adapter *adapter)
struct be_eq_obj *eqo;
int status, i;
- adapter->num_tx_qs = min(adapter->num_evt_qs, be_max_txqs(adapter));
+ adapter->num_tx_qs = min(adapter->num_evt_qs, adapter->cfg_num_tx_irqs);
for_all_tx_queues(adapter, txo, i) {
cq = &txo->cq;
@@ -2784,11 +2786,11 @@ static int be_rx_cqs_create(struct be_adapter *adapter)
struct be_rx_obj *rxo;
int rc, i;
- /* We can create as many RSS rings as there are EQs. */
- adapter->num_rss_qs = adapter->num_evt_qs;
+ adapter->num_rss_qs =
+ min(adapter->num_evt_qs, adapter->cfg_num_rx_irqs);
/* We'll use RSS only if atleast 2 RSS rings are supported. */
- if (adapter->num_rss_qs <= 1)
+ if (adapter->num_rss_qs < 2)
adapter->num_rss_qs = 0;
adapter->num_rx_qs = adapter->num_rss_qs + adapter->need_def_rxq;
@@ -3249,18 +3251,23 @@ static void be_msix_disable(struct be_adapter *adapter)
static int be_msix_enable(struct be_adapter *adapter)
{
- int i, num_vec;
+ unsigned int i, max_roce_eqs;
struct device *dev = &adapter->pdev->dev;
+ int num_vec;
- /* If RoCE is supported, program the max number of NIC vectors that
- * may be configured via set-channels, along with vectors needed for
- * RoCe. Else, just program the number we'll use initially.
+ /* If RoCE is supported, program the max number of vectors that
+ * could be used for NIC and RoCE, else, just program the number
+ * we'll use initially.
*/
- if (be_roce_supported(adapter))
- num_vec = min_t(int, 2 * be_max_eqs(adapter),
- 2 * num_online_cpus());
- else
- num_vec = adapter->cfg_num_qs;
+ if (be_roce_supported(adapter)) {
+ max_roce_eqs =
+ be_max_func_eqs(adapter) - be_max_nic_eqs(adapter);
+ max_roce_eqs = min(max_roce_eqs, num_online_cpus());
+ num_vec = be_max_any_irqs(adapter) + max_roce_eqs;
+ } else {
+ num_vec = max(adapter->cfg_num_rx_irqs,
+ adapter->cfg_num_tx_irqs);
+ }
for (i = 0; i < num_vec; i++)
adapter->msix_entries[i].entry = i;
@@ -3625,10 +3632,8 @@ static int be_open(struct net_device *netdev)
be_link_status_update(adapter, link_status);
netif_tx_start_all_queues(netdev);
-#ifdef CONFIG_BE2NET_VXLAN
if (skyhawk_chip(adapter))
- vxlan_get_rx_port(netdev);
-#endif
+ udp_tunnel_get_rx_info(netdev);
return 0;
err:
@@ -3636,40 +3641,6 @@ err:
return -EIO;
}
-static int be_setup_wol(struct be_adapter *adapter, bool enable)
-{
- struct device *dev = &adapter->pdev->dev;
- struct be_dma_mem cmd;
- u8 mac[ETH_ALEN];
- int status;
-
- eth_zero_addr(mac);
-
- cmd.size = sizeof(struct be_cmd_req_acpi_wol_magic_config);
- cmd.va = dma_zalloc_coherent(dev, cmd.size, &cmd.dma, GFP_KERNEL);
- if (!cmd.va)
- return -ENOMEM;
-
- if (enable) {
- status = pci_write_config_dword(adapter->pdev,
- PCICFG_PM_CONTROL_OFFSET,
- PCICFG_PM_CONTROL_MASK);
- if (status) {
- dev_err(dev, "Could not enable Wake-on-lan\n");
- goto err;
- }
- } else {
- ether_addr_copy(mac, adapter->netdev->dev_addr);
- }
-
- status = be_cmd_enable_magic_wol(adapter, mac, &cmd);
- pci_enable_wake(adapter->pdev, PCI_D3hot, enable);
- pci_enable_wake(adapter->pdev, PCI_D3cold, enable);
-err:
- dma_free_coherent(dev, cmd.size, cmd.va, cmd.dma);
- return status;
-}
-
static void be_vf_eth_addr_generate(struct be_adapter *adapter, u8 *mac)
{
u32 addr;
@@ -3759,6 +3730,11 @@ static void be_vf_clear(struct be_adapter *adapter)
be_cmd_if_destroy(adapter, vf_cfg->if_handle, vf + 1);
}
+
+ if (BE3_chip(adapter))
+ be_cmd_set_hsw_config(adapter, 0, 0,
+ adapter->if_handle,
+ PORT_FWD_TYPE_PASSTHRU, 0);
done:
kfree(adapter->vf_cfg);
adapter->num_vfs = 0;
@@ -3789,7 +3765,6 @@ static void be_cancel_err_detection(struct be_adapter *adapter)
}
}
-#ifdef CONFIG_BE2NET_VXLAN
static void be_disable_vxlan_offloads(struct be_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
@@ -3808,37 +3783,87 @@ static void be_disable_vxlan_offloads(struct be_adapter *adapter)
netdev->hw_features &= ~(NETIF_F_GSO_UDP_TUNNEL);
netdev->features &= ~(NETIF_F_GSO_UDP_TUNNEL);
}
-#endif
-static u16 be_calculate_vf_qs(struct be_adapter *adapter, u16 num_vfs)
+static void be_calculate_vf_res(struct be_adapter *adapter, u16 num_vfs,
+ struct be_resources *vft_res)
{
struct be_resources res = adapter->pool_res;
+ u32 vf_if_cap_flags = res.vf_if_cap_flags;
+ struct be_resources res_mod = {0};
u16 num_vf_qs = 1;
- /* Distribute the queue resources among the PF and it's VFs
- * Do not distribute queue resources in multi-channel configuration.
- */
- if (num_vfs && !be_is_mc(adapter)) {
- /* Divide the qpairs evenly among the VFs and the PF, capped
- * at VF-EQ-count. Any remainder qpairs belong to the PF.
- */
+ /* Distribute the queue resources among the PF and it's VFs */
+ if (num_vfs) {
+ /* Divide the rx queues evenly among the VFs and the PF, capped
+ * at VF-EQ-count. Any remainder queues belong to the PF.
+ */
num_vf_qs = min(SH_VF_MAX_NIC_EQS,
res.max_rss_qs / (num_vfs + 1));
- /* Skyhawk-R chip supports only MAX_RSS_IFACES RSS capable
- * interfaces per port. Provide RSS on VFs, only if number
- * of VFs requested is less than MAX_RSS_IFACES limit.
+ /* Skyhawk-R chip supports only MAX_PORT_RSS_TABLES
+ * RSS Tables per port. Provide RSS on VFs, only if number of
+ * VFs requested is less than it's PF Pool's RSS Tables limit.
*/
- if (num_vfs >= MAX_RSS_IFACES)
+ if (num_vfs >= be_max_pf_pool_rss_tables(adapter))
num_vf_qs = 1;
}
- return num_vf_qs;
+
+ /* Resource with fields set to all '1's by GET_PROFILE_CONFIG cmd,
+ * which are modifiable using SET_PROFILE_CONFIG cmd.
+ */
+ be_cmd_get_profile_config(adapter, &res_mod, NULL, ACTIVE_PROFILE_TYPE,
+ RESOURCE_MODIFIABLE, 0);
+
+ /* If RSS IFACE capability flags are modifiable for a VF, set the
+ * capability flag as valid and set RSS and DEFQ_RSS IFACE flags if
+ * more than 1 RSSQ is available for a VF.
+ * Otherwise, provision only 1 queue pair for VF.
+ */
+ if (res_mod.vf_if_cap_flags & BE_IF_FLAGS_RSS) {
+ vft_res->flags |= BIT(IF_CAPS_FLAGS_VALID_SHIFT);
+ if (num_vf_qs > 1) {
+ vf_if_cap_flags |= BE_IF_FLAGS_RSS;
+ if (res.if_cap_flags & BE_IF_FLAGS_DEFQ_RSS)
+ vf_if_cap_flags |= BE_IF_FLAGS_DEFQ_RSS;
+ } else {
+ vf_if_cap_flags &= ~(BE_IF_FLAGS_RSS |
+ BE_IF_FLAGS_DEFQ_RSS);
+ }
+ } else {
+ num_vf_qs = 1;
+ }
+
+ if (res_mod.vf_if_cap_flags & BE_IF_FLAGS_VLAN_PROMISCUOUS) {
+ vft_res->flags |= BIT(IF_CAPS_FLAGS_VALID_SHIFT);
+ vf_if_cap_flags &= ~BE_IF_FLAGS_VLAN_PROMISCUOUS;
+ }
+
+ vft_res->vf_if_cap_flags = vf_if_cap_flags;
+ vft_res->max_rx_qs = num_vf_qs;
+ vft_res->max_rss_qs = num_vf_qs;
+ vft_res->max_tx_qs = res.max_tx_qs / (num_vfs + 1);
+ vft_res->max_cq_count = res.max_cq_count / (num_vfs + 1);
+
+ /* Distribute unicast MACs, VLANs, IFACE count and MCCQ count equally
+ * among the PF and it's VFs, if the fields are changeable
+ */
+ if (res_mod.max_uc_mac == FIELD_MODIFIABLE)
+ vft_res->max_uc_mac = res.max_uc_mac / (num_vfs + 1);
+
+ if (res_mod.max_vlans == FIELD_MODIFIABLE)
+ vft_res->max_vlans = res.max_vlans / (num_vfs + 1);
+
+ if (res_mod.max_iface_count == FIELD_MODIFIABLE)
+ vft_res->max_iface_count = res.max_iface_count / (num_vfs + 1);
+
+ if (res_mod.max_mcc_count == FIELD_MODIFIABLE)
+ vft_res->max_mcc_count = res.max_mcc_count / (num_vfs + 1);
}
static int be_clear(struct be_adapter *adapter)
{
struct pci_dev *pdev = adapter->pdev;
- u16 num_vf_qs;
+ struct be_resources vft_res = {0};
be_cancel_worker(adapter);
@@ -3850,16 +3875,15 @@ static int be_clear(struct be_adapter *adapter)
*/
if (skyhawk_chip(adapter) && be_physfn(adapter) &&
!pci_vfs_assigned(pdev)) {
- num_vf_qs = be_calculate_vf_qs(adapter,
- pci_sriov_get_totalvfs(pdev));
+ be_calculate_vf_res(adapter,
+ pci_sriov_get_totalvfs(pdev),
+ &vft_res);
be_cmd_set_sriov_config(adapter, adapter->pool_res,
pci_sriov_get_totalvfs(pdev),
- num_vf_qs);
+ &vft_res);
}
-#ifdef CONFIG_BE2NET_VXLAN
be_disable_vxlan_offloads(adapter);
-#endif
kfree(adapter->pmac_id);
adapter->pmac_id = NULL;
@@ -3884,7 +3908,8 @@ static int be_vfs_if_create(struct be_adapter *adapter)
for_all_vfs(adapter, vf_cfg, vf) {
if (!BE3_chip(adapter)) {
- status = be_cmd_get_profile_config(adapter, &res,
+ status = be_cmd_get_profile_config(adapter, &res, NULL,
+ ACTIVE_PROFILE_TYPE,
RESOURCE_LIMITS,
vf + 1);
if (!status) {
@@ -4000,6 +4025,15 @@ static int be_vf_setup(struct be_adapter *adapter)
}
}
+ if (BE3_chip(adapter)) {
+ /* On BE3, enable VEB only when SRIOV is enabled */
+ status = be_cmd_set_hsw_config(adapter, 0, 0,
+ adapter->if_handle,
+ PORT_FWD_TYPE_VEB, 0);
+ if (status)
+ goto err;
+ }
+
adapter->flags |= BE_FLAGS_SRIOV_ENABLED;
return 0;
err:
@@ -4069,8 +4103,9 @@ static void BEx_get_resources(struct be_adapter *adapter,
/* On a SuperNIC profile, the driver needs to use the
* GET_PROFILE_CONFIG cmd to query the per-function TXQ limits
*/
- be_cmd_get_profile_config(adapter, &super_nic_res,
- RESOURCE_LIMITS, 0);
+ be_cmd_get_profile_config(adapter, &super_nic_res, NULL,
+ ACTIVE_PROFILE_TYPE, RESOURCE_LIMITS,
+ 0);
/* Some old versions of BE3 FW don't report max_tx_qs value */
res->max_tx_qs = super_nic_res.max_tx_qs ? : BE3_MAX_TX_QS;
} else {
@@ -4109,12 +4144,38 @@ static void be_setup_init(struct be_adapter *adapter)
adapter->cmd_privileges = MIN_PRIVILEGES;
}
+/* HW supports only MAX_PORT_RSS_TABLES RSS Policy Tables per port.
+ * However, this HW limitation is not exposed to the host via any SLI cmd.
+ * As a result, in the case of SRIOV and in particular multi-partition configs
+ * the driver needs to calcuate a proportional share of RSS Tables per PF-pool
+ * for distribution between the VFs. This self-imposed limit will determine the
+ * no: of VFs for which RSS can be enabled.
+ */
+void be_calculate_pf_pool_rss_tables(struct be_adapter *adapter)
+{
+ struct be_port_resources port_res = {0};
+ u8 rss_tables_on_port;
+ u16 max_vfs = be_max_vfs(adapter);
+
+ be_cmd_get_profile_config(adapter, NULL, &port_res, SAVED_PROFILE_TYPE,
+ RESOURCE_LIMITS, 0);
+
+ rss_tables_on_port = MAX_PORT_RSS_TABLES - port_res.nic_pfs;
+
+ /* Each PF Pool's RSS Tables limit =
+ * PF's Max VFs / Total_Max_VFs on Port * RSS Tables on Port
+ */
+ adapter->pool_res.max_rss_tables =
+ max_vfs * rss_tables_on_port / port_res.max_vfs;
+}
+
static int be_get_sriov_config(struct be_adapter *adapter)
{
struct be_resources res = {0};
int max_vfs, old_vfs;
- be_cmd_get_profile_config(adapter, &res, RESOURCE_LIMITS, 0);
+ be_cmd_get_profile_config(adapter, &res, NULL, ACTIVE_PROFILE_TYPE,
+ RESOURCE_LIMITS, 0);
/* Some old versions of BE3 FW don't report max_vfs value */
if (BE3_chip(adapter) && !res.max_vfs) {
@@ -4138,13 +4199,19 @@ static int be_get_sriov_config(struct be_adapter *adapter)
adapter->num_vfs = old_vfs;
}
+ if (skyhawk_chip(adapter) && be_max_vfs(adapter) && !old_vfs) {
+ be_calculate_pf_pool_rss_tables(adapter);
+ dev_info(&adapter->pdev->dev,
+ "RSS can be enabled for all VFs if num_vfs <= %d\n",
+ be_max_pf_pool_rss_tables(adapter));
+ }
return 0;
}
static void be_alloc_sriov_res(struct be_adapter *adapter)
{
int old_vfs = pci_num_vf(adapter->pdev);
- u16 num_vf_qs;
+ struct be_resources vft_res = {0};
int status;
be_get_sriov_config(adapter);
@@ -4158,9 +4225,9 @@ static void be_alloc_sriov_res(struct be_adapter *adapter)
* Also, this is done by FW in Lancer chip.
*/
if (skyhawk_chip(adapter) && be_max_vfs(adapter) && !old_vfs) {
- num_vf_qs = be_calculate_vf_qs(adapter, 0);
+ be_calculate_vf_res(adapter, 0, &vft_res);
status = be_cmd_set_sriov_config(adapter, adapter->pool_res, 0,
- num_vf_qs);
+ &vft_res);
if (status)
dev_err(&adapter->pdev->dev,
"Failed to optimize SRIOV resources\n");
@@ -4173,16 +4240,13 @@ static int be_get_resources(struct be_adapter *adapter)
struct be_resources res = {0};
int status;
- if (BEx_chip(adapter)) {
- BEx_get_resources(adapter, &res);
- adapter->res = res;
- }
-
/* For Lancer, SH etc read per-function resource limits from FW.
* GET_FUNC_CONFIG returns per function guaranteed limits.
* GET_PROFILE_CONFIG returns PCI-E related limits PF-pool limits
*/
- if (!BEx_chip(adapter)) {
+ if (BEx_chip(adapter)) {
+ BEx_get_resources(adapter, &res);
+ } else {
status = be_cmd_get_func_config(adapter, &res);
if (status)
return status;
@@ -4191,13 +4255,13 @@ static int be_get_resources(struct be_adapter *adapter)
if (res.max_rss_qs && res.max_rss_qs == res.max_rx_qs &&
!(res.if_cap_flags & BE_IF_FLAGS_DEFQ_RSS))
res.max_rss_qs -= 1;
-
- /* If RoCE may be enabled stash away half the EQs for RoCE */
- if (be_roce_supported(adapter))
- res.max_evt_qs /= 2;
- adapter->res = res;
}
+ /* If RoCE is supported stash away half the EQs for RoCE */
+ res.max_nic_evt_qs = be_roce_supported(adapter) ?
+ res.max_evt_qs / 2 : res.max_evt_qs;
+ adapter->res = res;
+
/* If FW supports RSS default queue, then skip creating non-RSS
* queue for non-IP traffic.
*/
@@ -4206,15 +4270,17 @@ static int be_get_resources(struct be_adapter *adapter)
dev_info(dev, "Max: txqs %d, rxqs %d, rss %d, eqs %d, vfs %d\n",
be_max_txqs(adapter), be_max_rxqs(adapter),
- be_max_rss(adapter), be_max_eqs(adapter),
+ be_max_rss(adapter), be_max_nic_eqs(adapter),
be_max_vfs(adapter));
dev_info(dev, "Max: uc-macs %d, mc-macs %d, vlans %d\n",
be_max_uc(adapter), be_max_mc(adapter),
be_max_vlans(adapter));
- /* Sanitize cfg_num_qs based on HW and platform limits */
- adapter->cfg_num_qs = min_t(u16, netif_get_num_default_rss_queues(),
- be_max_qs(adapter));
+ /* Ensure RX and TX queues are created in pairs at init time */
+ adapter->cfg_num_rx_irqs =
+ min_t(u16, netif_get_num_default_rss_queues(),
+ be_max_qp_irqs(adapter));
+ adapter->cfg_num_tx_irqs = adapter->cfg_num_rx_irqs;
return 0;
}
@@ -4241,6 +4307,8 @@ static int be_get_config(struct be_adapter *adapter)
}
be_cmd_get_acpi_wol_cap(adapter);
+ pci_enable_wake(adapter->pdev, PCI_D3hot, adapter->wol_en);
+ pci_enable_wake(adapter->pdev, PCI_D3cold, adapter->wol_en);
be_cmd_query_port_name(adapter);
@@ -4251,15 +4319,6 @@ static int be_get_config(struct be_adapter *adapter)
"Using profile 0x%x\n", profile_id);
}
- status = be_get_resources(adapter);
- if (status)
- return status;
-
- adapter->pmac_id = kcalloc(be_max_uc(adapter),
- sizeof(*adapter->pmac_id), GFP_KERNEL);
- if (!adapter->pmac_id)
- return -ENOMEM;
-
return 0;
}
@@ -4334,7 +4393,7 @@ static int be_if_create(struct be_adapter *adapter)
u32 cap_flags = be_if_cap_flags(adapter);
int status;
- if (adapter->cfg_num_qs == 1)
+ if (adapter->cfg_num_rx_irqs == 1)
cap_flags &= ~(BE_IF_FLAGS_DEFQ_RSS | BE_IF_FLAGS_RSS);
en_flags &= cap_flags;
@@ -4460,13 +4519,22 @@ static int be_setup(struct be_adapter *adapter)
return status;
}
+ status = be_get_config(adapter);
+ if (status)
+ goto err;
+
if (!BE2_chip(adapter) && be_physfn(adapter))
be_alloc_sriov_res(adapter);
- status = be_get_config(adapter);
+ status = be_get_resources(adapter);
if (status)
goto err;
+ adapter->pmac_id = kcalloc(be_max_uc(adapter),
+ sizeof(*adapter->pmac_id), GFP_KERNEL);
+ if (!adapter->pmac_id)
+ return -ENOMEM;
+
status = be_msix_enable(adapter);
if (status)
goto err;
@@ -4511,6 +4579,15 @@ static int be_setup(struct be_adapter *adapter)
be_cmd_set_logical_link_config(adapter,
IFLA_VF_LINK_STATE_AUTO, 0);
+ /* BE3 EVB echoes broadcast/multicast packets back to PF's vport
+ * confusing a linux bridge or OVS that it might be connected to.
+ * Set the EVB to PASSTHRU mode which effectively disables the EVB
+ * when SRIOV is not enabled.
+ */
+ if (BE3_chip(adapter))
+ be_cmd_set_hsw_config(adapter, 0, 0, adapter->if_handle,
+ PORT_FWD_TYPE_PASSTHRU, 0);
+
if (adapter->num_vfs)
be_vf_setup(adapter);
@@ -4651,7 +4728,6 @@ static int be_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
0, 0, nlflags, filter_mask, NULL);
}
-#ifdef CONFIG_BE2NET_VXLAN
/* VxLAN offload Notes:
*
* The stack defines tunnel offload flags (hw_enc_features) for IP and doesn't
@@ -4666,13 +4742,17 @@ static int be_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
* adds more than one port, disable offloads and don't re-enable them again
* until after all the tunnels are removed.
*/
-static void be_add_vxlan_port(struct net_device *netdev, sa_family_t sa_family,
- __be16 port)
+static void be_add_vxlan_port(struct net_device *netdev,
+ struct udp_tunnel_info *ti)
{
struct be_adapter *adapter = netdev_priv(netdev);
struct device *dev = &adapter->pdev->dev;
+ __be16 port = ti->port;
int status;
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
+ return;
+
if (lancer_chip(adapter) || BEx_chip(adapter) || be_is_mc(adapter))
return;
@@ -4720,10 +4800,14 @@ err:
be_disable_vxlan_offloads(adapter);
}
-static void be_del_vxlan_port(struct net_device *netdev, sa_family_t sa_family,
- __be16 port)
+static void be_del_vxlan_port(struct net_device *netdev,
+ struct udp_tunnel_info *ti)
{
struct be_adapter *adapter = netdev_priv(netdev);
+ __be16 port = ti->port;
+
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
+ return;
if (lancer_chip(adapter) || BEx_chip(adapter) || be_is_mc(adapter))
return;
@@ -4785,7 +4869,6 @@ static netdev_features_t be_features_check(struct sk_buff *skb,
return features;
}
-#endif
static int be_get_phys_port_id(struct net_device *dev,
struct netdev_phys_item_id *ppid)
@@ -4833,11 +4916,9 @@ static const struct net_device_ops be_netdev_ops = {
#ifdef CONFIG_NET_RX_BUSY_POLL
.ndo_busy_poll = be_busy_poll,
#endif
-#ifdef CONFIG_BE2NET_VXLAN
- .ndo_add_vxlan_port = be_add_vxlan_port,
- .ndo_del_vxlan_port = be_del_vxlan_port,
+ .ndo_udp_tunnel_add = be_add_vxlan_port,
+ .ndo_udp_tunnel_del = be_del_vxlan_port,
.ndo_features_check = be_features_check,
-#endif
.ndo_get_phys_port_id = be_get_phys_port_id,
};
@@ -4890,11 +4971,13 @@ static int be_resume(struct be_adapter *adapter)
if (status)
return status;
- if (netif_running(netdev)) {
+ rtnl_lock();
+ if (netif_running(netdev))
status = be_open(netdev);
- if (status)
- return status;
- }
+ rtnl_unlock();
+
+ if (status)
+ return status;
netif_device_attach(netdev);
@@ -4994,6 +5077,10 @@ static void be_worker(struct work_struct *work)
struct be_rx_obj *rxo;
int i;
+ if (be_physfn(adapter) &&
+ MODULO(adapter->work_counter, adapter->be_get_temp_freq) == 0)
+ be_cmd_get_die_temperature(adapter);
+
/* when interrupts are not yet enabled, just reap any pending
* mcc completions
*/
@@ -5012,10 +5099,6 @@ static void be_worker(struct work_struct *work)
be_cmd_get_stats(adapter, &adapter->stats_cmd);
}
- if (be_physfn(adapter) &&
- MODULO(adapter->work_counter, adapter->be_get_temp_freq) == 0)
- be_cmd_get_die_temperature(adapter);
-
for_all_rx_queues(adapter, rxo, i) {
/* Replenish RX-queues starved due to memory
* allocation failures.
@@ -5408,9 +5491,6 @@ static int be_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct be_adapter *adapter = pci_get_drvdata(pdev);
- if (adapter->wol_en)
- be_setup_wol(adapter, true);
-
be_intr_set(adapter, false);
be_cancel_err_detection(adapter);
@@ -5439,9 +5519,6 @@ static int be_pci_resume(struct pci_dev *pdev)
be_schedule_err_detection(adapter, ERR_DETECTION_DELAY);
- if (adapter->wol_en)
- be_setup_wol(adapter, false);
-
return 0;
}
@@ -5550,7 +5627,7 @@ err:
static int be_pci_sriov_configure(struct pci_dev *pdev, int num_vfs)
{
struct be_adapter *adapter = pci_get_drvdata(pdev);
- u16 num_vf_qs;
+ struct be_resources vft_res = {0};
int status;
if (!num_vfs)
@@ -5573,9 +5650,10 @@ static int be_pci_sriov_configure(struct pci_dev *pdev, int num_vfs)
* Also, this is done by FW in Lancer chip.
*/
if (skyhawk_chip(adapter) && !pci_num_vf(pdev)) {
- num_vf_qs = be_calculate_vf_qs(adapter, adapter->num_vfs);
+ be_calculate_vf_res(adapter, adapter->num_vfs,
+ &vft_res);
status = be_cmd_set_sriov_config(adapter, adapter->pool_res,
- adapter->num_vfs, num_vf_qs);
+ adapter->num_vfs, &vft_res);
if (status)
dev_err(&pdev->dev,
"Failed to optimize SR-IOV resources\n");
diff --git a/drivers/net/ethernet/emulex/benet/be_roce.c b/drivers/net/ethernet/emulex/benet/be_roce.c
index 4089156a7f5e..2b62841c4c63 100644
--- a/drivers/net/ethernet/emulex/benet/be_roce.c
+++ b/drivers/net/ethernet/emulex/benet/be_roce.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2005 - 2015 Emulex
+ * Copyright (C) 2005 - 2016 Broadcom
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
diff --git a/drivers/net/ethernet/emulex/benet/be_roce.h b/drivers/net/ethernet/emulex/benet/be_roce.h
index fde609789483..e51719a7307f 100644
--- a/drivers/net/ethernet/emulex/benet/be_roce.h
+++ b/drivers/net/ethernet/emulex/benet/be_roce.h
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2005 - 2015 Emulex
+ * Copyright (C) 2005 - 2016 Broadcom
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
diff --git a/drivers/net/ethernet/ethoc.c b/drivers/net/ethernet/ethoc.c
index 41b010645100..c044667a0a25 100644
--- a/drivers/net/ethernet/ethoc.c
+++ b/drivers/net/ethernet/ethoc.c
@@ -192,7 +192,6 @@ MODULE_PARM_DESC(buffer_size, "DMA buffer allocation size");
* @napi: NAPI structure
* @msg_enable: device state flags
* @lock: device lock
- * @phy: attached PHY
* @mdio: MDIO bus for PHY access
* @phy_id: address of attached PHY
*/
@@ -219,7 +218,6 @@ struct ethoc {
spinlock_t lock;
- struct phy_device *phy;
struct mii_bus *mdio;
struct clk *clk;
s8 phy_id;
@@ -694,7 +692,6 @@ static int ethoc_mdio_probe(struct net_device *dev)
return err;
}
- priv->phy = phy;
phy->advertising &= ~(ADVERTISED_1000baseT_Full |
ADVERTISED_1000baseT_Half);
phy->supported &= ~(SUPPORTED_1000baseT_Full |
@@ -724,7 +721,7 @@ static int ethoc_open(struct net_device *dev)
netif_start_queue(dev);
}
- phy_start(priv->phy);
+ phy_start(dev->phydev);
napi_enable(&priv->napi);
if (netif_msg_ifup(priv)) {
@@ -741,8 +738,8 @@ static int ethoc_stop(struct net_device *dev)
napi_disable(&priv->napi);
- if (priv->phy)
- phy_stop(priv->phy);
+ if (dev->phydev)
+ phy_stop(dev->phydev);
ethoc_disable_rx_and_tx(priv);
free_irq(dev->irq, dev);
@@ -770,7 +767,7 @@ static int ethoc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
if (!phy)
return -ENODEV;
} else {
- phy = priv->phy;
+ phy = dev->phydev;
}
return phy_mii_ioctl(phy, ifr, cmd);
@@ -860,6 +857,11 @@ static netdev_tx_t ethoc_start_xmit(struct sk_buff *skb, struct net_device *dev)
unsigned int entry;
void *dest;
+ if (skb_put_padto(skb, ETHOC_ZLEN)) {
+ dev->stats.tx_errors++;
+ goto out_no_free;
+ }
+
if (unlikely(skb->len > ETHOC_BUFSIZ)) {
dev->stats.tx_errors++;
goto out;
@@ -894,31 +896,10 @@ static netdev_tx_t ethoc_start_xmit(struct sk_buff *skb, struct net_device *dev)
skb_tx_timestamp(skb);
out:
dev_kfree_skb(skb);
+out_no_free:
return NETDEV_TX_OK;
}
-static int ethoc_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct ethoc *priv = netdev_priv(dev);
- struct phy_device *phydev = priv->phy;
-
- if (!phydev)
- return -EOPNOTSUPP;
-
- return phy_ethtool_gset(phydev, cmd);
-}
-
-static int ethoc_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct ethoc *priv = netdev_priv(dev);
- struct phy_device *phydev = priv->phy;
-
- if (!phydev)
- return -EOPNOTSUPP;
-
- return phy_ethtool_sset(phydev, cmd);
-}
-
static int ethoc_get_regs_len(struct net_device *netdev)
{
return ETH_END;
@@ -983,14 +964,14 @@ static int ethoc_set_ringparam(struct net_device *dev,
}
const struct ethtool_ops ethoc_ethtool_ops = {
- .get_settings = ethoc_get_settings,
- .set_settings = ethoc_set_settings,
.get_regs_len = ethoc_get_regs_len,
.get_regs = ethoc_get_regs,
.get_link = ethtool_op_get_link,
.get_ringparam = ethoc_get_ringparam,
.set_ringparam = ethoc_set_ringparam,
.get_ts_info = ethtool_op_get_ts_info,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
static const struct net_device_ops ethoc_netdev_ops = {
@@ -1086,7 +1067,7 @@ static int ethoc_probe(struct platform_device *pdev)
if (!priv->iobase) {
dev_err(&pdev->dev, "cannot remap I/O memory space\n");
ret = -ENXIO;
- goto error;
+ goto free;
}
if (netdev->mem_end) {
@@ -1095,7 +1076,7 @@ static int ethoc_probe(struct platform_device *pdev)
if (!priv->membase) {
dev_err(&pdev->dev, "cannot remap memory space\n");
ret = -ENXIO;
- goto error;
+ goto free;
}
} else {
/* Allocate buffer memory */
@@ -1106,7 +1087,7 @@ static int ethoc_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "cannot allocate %dB buffer\n",
buffer_size);
ret = -ENOMEM;
- goto error;
+ goto free;
}
netdev->mem_end = netdev->mem_start + buffer_size;
priv->dma_alloc = buffer_size;
@@ -1120,7 +1101,7 @@ static int ethoc_probe(struct platform_device *pdev)
128, (netdev->mem_end - netdev->mem_start + 1) / ETHOC_BUFSIZ);
if (num_bd < 4) {
ret = -ENODEV;
- goto error;
+ goto free;
}
priv->num_bd = num_bd;
/* num_tx must be a power of two */
@@ -1133,7 +1114,7 @@ static int ethoc_probe(struct platform_device *pdev)
priv->vma = devm_kzalloc(&pdev->dev, num_bd*sizeof(void *), GFP_KERNEL);
if (!priv->vma) {
ret = -ENOMEM;
- goto error;
+ goto free;
}
/* Allow the platform setup code to pass in a MAC address. */
@@ -1195,7 +1176,7 @@ static int ethoc_probe(struct platform_device *pdev)
priv->mdio = mdiobus_alloc();
if (!priv->mdio) {
ret = -ENOMEM;
- goto free;
+ goto free2;
}
priv->mdio->name = "ethoc-mdio";
@@ -1208,7 +1189,7 @@ static int ethoc_probe(struct platform_device *pdev)
ret = mdiobus_register(priv->mdio);
if (ret) {
dev_err(&netdev->dev, "failed to register MDIO bus\n");
- goto free;
+ goto free2;
}
ret = ethoc_mdio_probe(netdev);
@@ -1241,9 +1222,10 @@ error2:
error:
mdiobus_unregister(priv->mdio);
mdiobus_free(priv->mdio);
-free:
+free2:
if (priv->clk)
clk_disable_unprepare(priv->clk);
+free:
free_netdev(netdev);
out:
return ret;
@@ -1260,8 +1242,7 @@ static int ethoc_remove(struct platform_device *pdev)
if (netdev) {
netif_napi_del(&priv->napi);
- phy_disconnect(priv->phy);
- priv->phy = NULL;
+ phy_disconnect(netdev->phydev);
if (priv->mdio) {
mdiobus_unregister(priv->mdio);
diff --git a/drivers/net/ethernet/ezchip/nps_enet.c b/drivers/net/ethernet/ezchip/nps_enet.c
index 085f9125cf42..f928e6f79c89 100644
--- a/drivers/net/ethernet/ezchip/nps_enet.c
+++ b/drivers/net/ethernet/ezchip/nps_enet.c
@@ -24,6 +24,14 @@
#define DRV_NAME "nps_mgt_enet"
+static inline bool nps_enet_is_tx_pending(struct nps_enet_priv *priv)
+{
+ u32 tx_ctrl_value = nps_enet_reg_get(priv, NPS_ENET_REG_TX_CTL);
+ u32 tx_ctrl_ct = (tx_ctrl_value & TX_CTL_CT_MASK) >> TX_CTL_CT_SHIFT;
+
+ return (!tx_ctrl_ct && priv->tx_skb);
+}
+
static void nps_enet_clean_rx_fifo(struct net_device *ndev, u32 frame_len)
{
struct nps_enet_priv *priv = netdev_priv(ndev);
@@ -46,16 +54,17 @@ static void nps_enet_read_rx_fifo(struct net_device *ndev,
if (dst_is_aligned) {
ioread32_rep(priv->regs_base + NPS_ENET_REG_RX_BUF, reg, len);
reg += len;
- }
- else { /* !dst_is_aligned */
+ } else { /* !dst_is_aligned */
for (i = 0; i < len; i++, reg++) {
u32 buf = nps_enet_reg_get(priv, NPS_ENET_REG_RX_BUF);
+
put_unaligned_be32(buf, reg);
}
}
/* copy last bytes (if any) */
if (last) {
u32 buf;
+
ioread32_rep(priv->regs_base + NPS_ENET_REG_RX_BUF, &buf, 1);
memcpy((u8 *)reg, &buf, last);
}
@@ -140,12 +149,11 @@ static void nps_enet_tx_handler(struct net_device *ndev)
{
struct nps_enet_priv *priv = netdev_priv(ndev);
u32 tx_ctrl_value = nps_enet_reg_get(priv, NPS_ENET_REG_TX_CTL);
- u32 tx_ctrl_ct = (tx_ctrl_value & TX_CTL_CT_MASK) >> TX_CTL_CT_SHIFT;
u32 tx_ctrl_et = (tx_ctrl_value & TX_CTL_ET_MASK) >> TX_CTL_ET_SHIFT;
u32 tx_ctrl_nt = (tx_ctrl_value & TX_CTL_NT_MASK) >> TX_CTL_NT_SHIFT;
/* Check if we got TX */
- if (!priv->tx_skb || tx_ctrl_ct)
+ if (!nps_enet_is_tx_pending(priv))
return;
/* Ack Tx ctrl register */
@@ -183,9 +191,6 @@ static int nps_enet_poll(struct napi_struct *napi, int budget)
work_done = nps_enet_rx_handler(ndev);
if (work_done < budget) {
u32 buf_int_enable_value = 0;
- u32 tx_ctrl_value = nps_enet_reg_get(priv, NPS_ENET_REG_TX_CTL);
- u32 tx_ctrl_ct =
- (tx_ctrl_value & TX_CTL_CT_MASK) >> TX_CTL_CT_SHIFT;
napi_complete(napi);
@@ -204,9 +209,10 @@ static int nps_enet_poll(struct napi_struct *napi, int budget)
* the two code lines below will solve this situation by
* re-adding ourselves to the poll list.
*/
-
- if (priv->tx_skb && !tx_ctrl_ct)
+ if (nps_enet_is_tx_pending(priv)) {
+ nps_enet_reg_set(priv, NPS_ENET_REG_BUF_INT_ENABLE, 0);
napi_reschedule(napi);
+ }
}
return work_done;
@@ -228,11 +234,9 @@ static irqreturn_t nps_enet_irq_handler(s32 irq, void *dev_instance)
struct net_device *ndev = dev_instance;
struct nps_enet_priv *priv = netdev_priv(ndev);
u32 rx_ctrl_value = nps_enet_reg_get(priv, NPS_ENET_REG_RX_CTL);
- u32 tx_ctrl_value = nps_enet_reg_get(priv, NPS_ENET_REG_TX_CTL);
- u32 tx_ctrl_ct = (tx_ctrl_value & TX_CTL_CT_MASK) >> TX_CTL_CT_SHIFT;
u32 rx_ctrl_cr = (rx_ctrl_value & RX_CTL_CR_MASK) >> RX_CTL_CR_SHIFT;
- if ((!tx_ctrl_ct && priv->tx_skb) || rx_ctrl_cr)
+ if (nps_enet_is_tx_pending(priv) || rx_ctrl_cr)
if (likely(napi_schedule_prep(&priv->napi))) {
nps_enet_reg_set(priv, NPS_ENET_REG_BUF_INT_ENABLE, 0);
__napi_schedule(&priv->napi);
@@ -283,6 +287,7 @@ static void nps_enet_hw_reset(struct net_device *ndev)
ge_rst_value |= NPS_ENET_ENABLE << RST_GMAC_0_SHIFT;
nps_enet_reg_set(priv, NPS_ENET_REG_GE_RST, ge_rst_value);
usleep_range(10, 20);
+ ge_rst_value = 0;
nps_enet_reg_set(priv, NPS_ENET_REG_GE_RST, ge_rst_value);
/* Tx fifo reset sequence */
@@ -457,7 +462,6 @@ static void nps_enet_set_rx_mode(struct net_device *ndev)
| NPS_ENET_ENABLE << CFG_2_DISK_DA_SHIFT;
ge_mac_cfg_2_value = (ge_mac_cfg_2_value & ~CFG_2_DISK_MC_MASK)
| NPS_ENET_ENABLE << CFG_2_DISK_MC_SHIFT;
-
}
nps_enet_reg_set(priv, NPS_ENET_REG_GE_MAC_CFG_2, ge_mac_cfg_2_value);
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index 84384e1585a5..36361f8bf894 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -31,6 +31,7 @@
#include <linux/phy.h>
#include <linux/platform_device.h>
#include <net/ip.h>
+#include <net/ncsi.h>
#include "ftgmac100.h"
@@ -68,11 +69,14 @@ struct ftgmac100 {
struct net_device *netdev;
struct device *dev;
+ struct ncsi_dev *ndev;
struct napi_struct napi;
struct mii_bus *mii_bus;
- struct phy_device *phydev;
int old_speed;
+ int int_mask_all;
+ bool use_ncsi;
+ bool enabled;
};
static int ftgmac100_alloc_rx_page(struct ftgmac100 *priv,
@@ -81,14 +85,6 @@ static int ftgmac100_alloc_rx_page(struct ftgmac100 *priv,
/******************************************************************************
* internal functions (hardware register access)
*****************************************************************************/
-#define INT_MASK_ALL_ENABLED (FTGMAC100_INT_RPKT_LOST | \
- FTGMAC100_INT_XPKT_ETH | \
- FTGMAC100_INT_XPKT_LOST | \
- FTGMAC100_INT_AHB_ERR | \
- FTGMAC100_INT_PHYSTS_CHG | \
- FTGMAC100_INT_RPKT_BUF | \
- FTGMAC100_INT_NO_RXBUF)
-
static void ftgmac100_set_rx_ring_base(struct ftgmac100 *priv, dma_addr_t addr)
{
iowrite32(addr, priv->base + FTGMAC100_OFFSET_RXR_BADR);
@@ -142,6 +138,55 @@ static void ftgmac100_set_mac(struct ftgmac100 *priv, const unsigned char *mac)
iowrite32(laddr, priv->base + FTGMAC100_OFFSET_MAC_LADR);
}
+static void ftgmac100_setup_mac(struct ftgmac100 *priv)
+{
+ u8 mac[ETH_ALEN];
+ unsigned int m;
+ unsigned int l;
+ void *addr;
+
+ addr = device_get_mac_address(priv->dev, mac, ETH_ALEN);
+ if (addr) {
+ ether_addr_copy(priv->netdev->dev_addr, mac);
+ dev_info(priv->dev, "Read MAC address %pM from device tree\n",
+ mac);
+ return;
+ }
+
+ m = ioread32(priv->base + FTGMAC100_OFFSET_MAC_MADR);
+ l = ioread32(priv->base + FTGMAC100_OFFSET_MAC_LADR);
+
+ mac[0] = (m >> 8) & 0xff;
+ mac[1] = m & 0xff;
+ mac[2] = (l >> 24) & 0xff;
+ mac[3] = (l >> 16) & 0xff;
+ mac[4] = (l >> 8) & 0xff;
+ mac[5] = l & 0xff;
+
+ if (is_valid_ether_addr(mac)) {
+ ether_addr_copy(priv->netdev->dev_addr, mac);
+ dev_info(priv->dev, "Read MAC address %pM from chip\n", mac);
+ } else {
+ eth_hw_addr_random(priv->netdev);
+ dev_info(priv->dev, "Generated random MAC address %pM\n",
+ priv->netdev->dev_addr);
+ }
+}
+
+static int ftgmac100_set_mac_addr(struct net_device *dev, void *p)
+{
+ int ret;
+
+ ret = eth_prepare_mac_addr_change(dev, p);
+ if (ret < 0)
+ return ret;
+
+ eth_commit_mac_addr_change(dev, p);
+ ftgmac100_set_mac(netdev_priv(dev), dev->dev_addr);
+
+ return 0;
+}
+
static void ftgmac100_init_hw(struct ftgmac100 *priv)
{
/* setup ring buffer base registers */
@@ -807,7 +852,7 @@ err:
static void ftgmac100_adjust_link(struct net_device *netdev)
{
struct ftgmac100 *priv = netdev_priv(netdev);
- struct phy_device *phydev = priv->phydev;
+ struct phy_device *phydev = netdev->phydev;
int ier;
if (phydev->speed == priv->old_speed)
@@ -850,7 +895,6 @@ static int ftgmac100_mii_probe(struct ftgmac100 *priv)
return PTR_ERR(phydev);
}
- priv->phydev = phydev;
return 0;
}
@@ -939,27 +983,11 @@ static void ftgmac100_get_drvinfo(struct net_device *netdev,
strlcpy(info->bus_info, dev_name(&netdev->dev), sizeof(info->bus_info));
}
-static int ftgmac100_get_settings(struct net_device *netdev,
- struct ethtool_cmd *cmd)
-{
- struct ftgmac100 *priv = netdev_priv(netdev);
-
- return phy_ethtool_gset(priv->phydev, cmd);
-}
-
-static int ftgmac100_set_settings(struct net_device *netdev,
- struct ethtool_cmd *cmd)
-{
- struct ftgmac100 *priv = netdev_priv(netdev);
-
- return phy_ethtool_sset(priv->phydev, cmd);
-}
-
static const struct ethtool_ops ftgmac100_ethtool_ops = {
- .set_settings = ftgmac100_set_settings,
- .get_settings = ftgmac100_get_settings,
.get_drvinfo = ftgmac100_get_drvinfo,
.get_link = ethtool_op_get_link,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
/******************************************************************************
@@ -970,7 +998,10 @@ static irqreturn_t ftgmac100_interrupt(int irq, void *dev_id)
struct net_device *netdev = dev_id;
struct ftgmac100 *priv = netdev_priv(netdev);
- if (likely(netif_running(netdev))) {
+ /* When running in NCSI mode, the interface should be ready for
+ * receiving or transmitting NCSI packets before it's opened.
+ */
+ if (likely(priv->use_ncsi || netif_running(netdev))) {
/* Disable interrupts for polling */
iowrite32(0, priv->base + FTGMAC100_OFFSET_IER);
napi_schedule(&priv->napi);
@@ -1023,8 +1054,9 @@ static int ftgmac100_poll(struct napi_struct *napi, int budget)
ftgmac100_tx_complete(priv);
}
- if (status & (FTGMAC100_INT_NO_RXBUF | FTGMAC100_INT_RPKT_LOST |
- FTGMAC100_INT_AHB_ERR | FTGMAC100_INT_PHYSTS_CHG)) {
+ if (status & priv->int_mask_all & (FTGMAC100_INT_NO_RXBUF |
+ FTGMAC100_INT_RPKT_LOST | FTGMAC100_INT_AHB_ERR |
+ FTGMAC100_INT_PHYSTS_CHG)) {
if (net_ratelimit())
netdev_info(netdev, "[ISR] = 0x%x: %s%s%s%s\n", status,
status & FTGMAC100_INT_NO_RXBUF ? "NO_RXBUF " : "",
@@ -1047,7 +1079,8 @@ static int ftgmac100_poll(struct napi_struct *napi, int budget)
napi_complete(napi);
/* enable all interrupts */
- iowrite32(INT_MASK_ALL_ENABLED, priv->base + FTGMAC100_OFFSET_IER);
+ iowrite32(priv->int_mask_all,
+ priv->base + FTGMAC100_OFFSET_IER);
}
return rx;
@@ -1083,17 +1116,33 @@ static int ftgmac100_open(struct net_device *netdev)
goto err_hw;
ftgmac100_init_hw(priv);
- ftgmac100_start_hw(priv, 10);
-
- phy_start(priv->phydev);
+ ftgmac100_start_hw(priv, priv->use_ncsi ? 100 : 10);
+ if (netdev->phydev)
+ phy_start(netdev->phydev);
+ else if (priv->use_ncsi)
+ netif_carrier_on(netdev);
napi_enable(&priv->napi);
netif_start_queue(netdev);
/* enable all interrupts */
- iowrite32(INT_MASK_ALL_ENABLED, priv->base + FTGMAC100_OFFSET_IER);
+ iowrite32(priv->int_mask_all, priv->base + FTGMAC100_OFFSET_IER);
+
+ /* Start the NCSI device */
+ if (priv->use_ncsi) {
+ err = ncsi_start_dev(priv->ndev);
+ if (err)
+ goto err_ncsi;
+ }
+
+ priv->enabled = true;
+
return 0;
+err_ncsi:
+ napi_disable(&priv->napi);
+ netif_stop_queue(netdev);
+ iowrite32(0, priv->base + FTGMAC100_OFFSET_IER);
err_hw:
free_irq(priv->irq, netdev);
err_irq:
@@ -1106,12 +1155,17 @@ static int ftgmac100_stop(struct net_device *netdev)
{
struct ftgmac100 *priv = netdev_priv(netdev);
+ if (!priv->enabled)
+ return 0;
+
/* disable all interrupts */
+ priv->enabled = false;
iowrite32(0, priv->base + FTGMAC100_OFFSET_IER);
netif_stop_queue(netdev);
napi_disable(&priv->napi);
- phy_stop(priv->phydev);
+ if (netdev->phydev)
+ phy_stop(netdev->phydev);
ftgmac100_stop_hw(priv);
free_irq(priv->irq, netdev);
@@ -1152,20 +1206,84 @@ static int ftgmac100_hard_start_xmit(struct sk_buff *skb,
/* optional */
static int ftgmac100_do_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
{
- struct ftgmac100 *priv = netdev_priv(netdev);
+ if (!netdev->phydev)
+ return -ENXIO;
- return phy_mii_ioctl(priv->phydev, ifr, cmd);
+ return phy_mii_ioctl(netdev->phydev, ifr, cmd);
}
static const struct net_device_ops ftgmac100_netdev_ops = {
.ndo_open = ftgmac100_open,
.ndo_stop = ftgmac100_stop,
.ndo_start_xmit = ftgmac100_hard_start_xmit,
- .ndo_set_mac_address = eth_mac_addr,
+ .ndo_set_mac_address = ftgmac100_set_mac_addr,
.ndo_validate_addr = eth_validate_addr,
.ndo_do_ioctl = ftgmac100_do_ioctl,
};
+static int ftgmac100_setup_mdio(struct net_device *netdev)
+{
+ struct ftgmac100 *priv = netdev_priv(netdev);
+ struct platform_device *pdev = to_platform_device(priv->dev);
+ int i, err = 0;
+
+ /* initialize mdio bus */
+ priv->mii_bus = mdiobus_alloc();
+ if (!priv->mii_bus)
+ return -EIO;
+
+ priv->mii_bus->name = "ftgmac100_mdio";
+ snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%s-%d",
+ pdev->name, pdev->id);
+ priv->mii_bus->priv = priv->netdev;
+ priv->mii_bus->read = ftgmac100_mdiobus_read;
+ priv->mii_bus->write = ftgmac100_mdiobus_write;
+
+ for (i = 0; i < PHY_MAX_ADDR; i++)
+ priv->mii_bus->irq[i] = PHY_POLL;
+
+ err = mdiobus_register(priv->mii_bus);
+ if (err) {
+ dev_err(priv->dev, "Cannot register MDIO bus!\n");
+ goto err_register_mdiobus;
+ }
+
+ err = ftgmac100_mii_probe(priv);
+ if (err) {
+ dev_err(priv->dev, "MII Probe failed!\n");
+ goto err_mii_probe;
+ }
+
+ return 0;
+
+err_mii_probe:
+ mdiobus_unregister(priv->mii_bus);
+err_register_mdiobus:
+ mdiobus_free(priv->mii_bus);
+ return err;
+}
+
+static void ftgmac100_destroy_mdio(struct net_device *netdev)
+{
+ struct ftgmac100 *priv = netdev_priv(netdev);
+
+ if (!netdev->phydev)
+ return;
+
+ phy_disconnect(netdev->phydev);
+ mdiobus_unregister(priv->mii_bus);
+ mdiobus_free(priv->mii_bus);
+}
+
+static void ftgmac100_ncsi_handler(struct ncsi_dev *nd)
+{
+ if (unlikely(nd->state != ncsi_dev_state_functional))
+ return;
+
+ netdev_info(nd->dev, "NCSI interface %s\n",
+ nd->link_up ? "up" : "down");
+}
+
/******************************************************************************
* struct platform_driver functions
*****************************************************************************/
@@ -1175,7 +1293,7 @@ static int ftgmac100_probe(struct platform_device *pdev)
int irq;
struct net_device *netdev;
struct ftgmac100 *priv;
- int err;
+ int err = 0;
if (!pdev)
return -ENODEV;
@@ -1199,7 +1317,6 @@ static int ftgmac100_probe(struct platform_device *pdev)
netdev->ethtool_ops = &ftgmac100_ethtool_ops;
netdev->netdev_ops = &ftgmac100_netdev_ops;
- netdev->features = NETIF_F_IP_CSUM | NETIF_F_GRO;
platform_set_drvdata(pdev, netdev);
@@ -1231,31 +1348,45 @@ static int ftgmac100_probe(struct platform_device *pdev)
priv->irq = irq;
- /* initialize mdio bus */
- priv->mii_bus = mdiobus_alloc();
- if (!priv->mii_bus) {
- err = -EIO;
- goto err_alloc_mdiobus;
- }
-
- priv->mii_bus->name = "ftgmac100_mdio";
- snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "ftgmac100_mii");
-
- priv->mii_bus->priv = netdev;
- priv->mii_bus->read = ftgmac100_mdiobus_read;
- priv->mii_bus->write = ftgmac100_mdiobus_write;
+ /* MAC address from chip or random one */
+ ftgmac100_setup_mac(priv);
+
+ priv->int_mask_all = (FTGMAC100_INT_RPKT_LOST |
+ FTGMAC100_INT_XPKT_ETH |
+ FTGMAC100_INT_XPKT_LOST |
+ FTGMAC100_INT_AHB_ERR |
+ FTGMAC100_INT_PHYSTS_CHG |
+ FTGMAC100_INT_RPKT_BUF |
+ FTGMAC100_INT_NO_RXBUF);
+ if (pdev->dev.of_node &&
+ of_get_property(pdev->dev.of_node, "use-ncsi", NULL)) {
+ if (!IS_ENABLED(CONFIG_NET_NCSI)) {
+ dev_err(&pdev->dev, "NCSI stack not enabled\n");
+ goto err_ncsi_dev;
+ }
- err = mdiobus_register(priv->mii_bus);
- if (err) {
- dev_err(&pdev->dev, "Cannot register MDIO bus!\n");
- goto err_register_mdiobus;
+ dev_info(&pdev->dev, "Using NCSI interface\n");
+ priv->use_ncsi = true;
+ priv->int_mask_all &= ~FTGMAC100_INT_PHYSTS_CHG;
+ priv->ndev = ncsi_register_dev(netdev, ftgmac100_ncsi_handler);
+ if (!priv->ndev)
+ goto err_ncsi_dev;
+ } else {
+ priv->use_ncsi = false;
+ err = ftgmac100_setup_mdio(netdev);
+ if (err)
+ goto err_setup_mdio;
}
- err = ftgmac100_mii_probe(priv);
- if (err) {
- dev_err(&pdev->dev, "MII Probe failed!\n");
- goto err_mii_probe;
- }
+ /* We have to disable on-chip IP checksum functionality
+ * when NCSI is enabled on the interface. It doesn't work
+ * in that case.
+ */
+ netdev->features = NETIF_F_IP_CSUM | NETIF_F_GRO;
+ if (priv->use_ncsi &&
+ of_get_property(pdev->dev.of_node, "no-hw-checksum", NULL))
+ netdev->features &= ~NETIF_F_IP_CSUM;
+
/* register network device */
err = register_netdev(netdev);
@@ -1266,21 +1397,12 @@ static int ftgmac100_probe(struct platform_device *pdev)
netdev_info(netdev, "irq %d, mapped at %p\n", priv->irq, priv->base);
- if (!is_valid_ether_addr(netdev->dev_addr)) {
- eth_hw_addr_random(netdev);
- netdev_info(netdev, "generated random MAC address %pM\n",
- netdev->dev_addr);
- }
-
return 0;
+err_ncsi_dev:
err_register_netdev:
- phy_disconnect(priv->phydev);
-err_mii_probe:
- mdiobus_unregister(priv->mii_bus);
-err_register_mdiobus:
- mdiobus_free(priv->mii_bus);
-err_alloc_mdiobus:
+ ftgmac100_destroy_mdio(netdev);
+err_setup_mdio:
iounmap(priv->base);
err_ioremap:
release_resource(priv->res);
@@ -1300,10 +1422,7 @@ static int __exit ftgmac100_remove(struct platform_device *pdev)
priv = netdev_priv(netdev);
unregister_netdev(netdev);
-
- phy_disconnect(priv->phydev);
- mdiobus_unregister(priv->mii_bus);
- mdiobus_free(priv->mii_bus);
+ ftgmac100_destroy_mdio(netdev);
iounmap(priv->base);
release_resource(priv->res);
@@ -1313,14 +1432,20 @@ static int __exit ftgmac100_remove(struct platform_device *pdev)
return 0;
}
+static const struct of_device_id ftgmac100_of_match[] = {
+ { .compatible = "faraday,ftgmac100" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, ftgmac100_of_match);
+
static struct platform_driver ftgmac100_driver = {
- .probe = ftgmac100_probe,
- .remove = __exit_p(ftgmac100_remove),
- .driver = {
- .name = DRV_NAME,
+ .probe = ftgmac100_probe,
+ .remove = __exit_p(ftgmac100_remove),
+ .driver = {
+ .name = DRV_NAME,
+ .of_match_table = ftgmac100_of_match,
},
};
-
module_platform_driver(ftgmac100_driver);
MODULE_AUTHOR("Po-Yu Chuang <ratbert@faraday-tech.com>");
diff --git a/drivers/net/ethernet/fealnx.c b/drivers/net/ethernet/fealnx.c
index b1b9ebafb354..c08bd763172a 100644
--- a/drivers/net/ethernet/fealnx.c
+++ b/drivers/net/ethernet/fealnx.c
@@ -1227,7 +1227,7 @@ static void fealnx_tx_timeout(struct net_device *dev)
spin_unlock_irqrestore(&np->lock, flags);
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
dev->stats.tx_errors++;
netif_wake_queue(dev); /* or .._start_.. ?? */
}
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index 195122e11f10..c865135f3cb9 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -442,6 +442,10 @@ struct bufdesc_ex {
#define FEC_QUIRK_SINGLE_MDIO (1 << 11)
/* Controller supports RACC register */
#define FEC_QUIRK_HAS_RACC (1 << 12)
+/* Controller supports interrupt coalesc */
+#define FEC_QUIRK_HAS_COALESCE (1 << 13)
+/* Interrupt doesn't wake CPU from deep idle */
+#define FEC_QUIRK_ERR006687 (1 << 14)
struct bufdesc_prop {
int qid;
@@ -517,7 +521,6 @@ struct fec_enet_private {
/* Phylib and MDIO interface */
struct mii_bus *mii_bus;
- struct phy_device *phy_dev;
int mii_timeout;
uint phy_speed;
phy_interface_t phy_interface;
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 2a03857cca18..692ee248e486 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -60,6 +60,7 @@
#include <linux/if_vlan.h>
#include <linux/pinctrl/consumer.h>
#include <linux/prefetch.h>
+#include <soc/imx/cpuidle.h>
#include <asm/cacheflush.h>
@@ -88,10 +89,10 @@ static struct platform_device_id fec_devtype[] = {
.driver_data = 0,
}, {
.name = "imx25-fec",
- .driver_data = FEC_QUIRK_USE_GASKET | FEC_QUIRK_HAS_RACC,
+ .driver_data = FEC_QUIRK_USE_GASKET,
}, {
.name = "imx27-fec",
- .driver_data = FEC_QUIRK_HAS_RACC,
+ .driver_data = 0,
}, {
.name = "imx28-fec",
.driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_SWAP_FRAME |
@@ -111,7 +112,13 @@ static struct platform_device_id fec_devtype[] = {
FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM |
FEC_QUIRK_HAS_VLAN | FEC_QUIRK_HAS_AVB |
FEC_QUIRK_ERR007885 | FEC_QUIRK_BUG_CAPTURE |
- FEC_QUIRK_HAS_RACC,
+ FEC_QUIRK_HAS_RACC | FEC_QUIRK_HAS_COALESCE,
+ }, {
+ .name = "imx6ul-fec",
+ .driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT |
+ FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM |
+ FEC_QUIRK_HAS_VLAN | FEC_QUIRK_BUG_CAPTURE |
+ FEC_QUIRK_HAS_RACC | FEC_QUIRK_HAS_COALESCE,
}, {
/* sentinel */
}
@@ -125,6 +132,7 @@ enum imx_fec_type {
IMX6Q_FEC,
MVF600_FEC,
IMX6SX_FEC,
+ IMX6UL_FEC,
};
static const struct of_device_id fec_dt_ids[] = {
@@ -134,6 +142,7 @@ static const struct of_device_id fec_dt_ids[] = {
{ .compatible = "fsl,imx6q-fec", .data = &fec_devtype[IMX6Q_FEC], },
{ .compatible = "fsl,mvf600-fec", .data = &fec_devtype[MVF600_FEC], },
{ .compatible = "fsl,imx6sx-fec", .data = &fec_devtype[IMX6SX_FEC], },
+ { .compatible = "fsl,imx6ul-fec", .data = &fec_devtype[IMX6UL_FEC], },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, fec_dt_ids);
@@ -171,6 +180,7 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address");
/* FEC receive acceleration */
#define FEC_RACC_IPDIS (1 << 1)
#define FEC_RACC_PRODIS (1 << 2)
+#define FEC_RACC_SHIFT16 BIT(7)
#define FEC_RACC_OPTIONS (FEC_RACC_IPDIS | FEC_RACC_PRODIS)
/*
@@ -936,9 +946,11 @@ fec_restart(struct net_device *ndev)
#if !defined(CONFIG_M5272)
if (fep->quirks & FEC_QUIRK_HAS_RACC) {
- /* set RX checksum */
val = readl(fep->hwp + FEC_RACC);
+ /* align IP header */
+ val |= FEC_RACC_SHIFT16;
if (fep->csum_flags & FLAG_RX_CSUM_ENABLED)
+ /* set RX checksum */
val |= FEC_RACC_OPTIONS;
else
val &= ~FEC_RACC_OPTIONS;
@@ -967,10 +979,10 @@ fec_restart(struct net_device *ndev)
rcntl &= ~(1 << 8);
/* 1G, 100M or 10M */
- if (fep->phy_dev) {
- if (fep->phy_dev->speed == SPEED_1000)
+ if (ndev->phydev) {
+ if (ndev->phydev->speed == SPEED_1000)
ecntl |= (1 << 5);
- else if (fep->phy_dev->speed == SPEED_100)
+ else if (ndev->phydev->speed == SPEED_100)
rcntl &= ~(1 << 9);
else
rcntl |= (1 << 9);
@@ -991,7 +1003,7 @@ fec_restart(struct net_device *ndev)
*/
cfgr = (fep->phy_interface == PHY_INTERFACE_MODE_RMII)
? BM_MIIGSK_CFGR_RMII : BM_MIIGSK_CFGR_MII;
- if (fep->phy_dev && fep->phy_dev->speed == SPEED_10)
+ if (ndev->phydev && ndev->phydev->speed == SPEED_10)
cfgr |= BM_MIIGSK_CFGR_FRCONT_10M;
writel(cfgr, fep->hwp + FEC_MIIGSK_CFGR);
@@ -1005,7 +1017,7 @@ fec_restart(struct net_device *ndev)
/* enable pause frame*/
if ((fep->pause_flag & FEC_PAUSE_FLAG_ENABLE) ||
((fep->pause_flag & FEC_PAUSE_FLAG_AUTONEG) &&
- fep->phy_dev && fep->phy_dev->pause)) {
+ ndev->phydev && ndev->phydev->pause)) {
rcntl |= FEC_ENET_FCE;
/* set FIFO threshold parameter to reduce overrun */
@@ -1197,10 +1209,8 @@ fec_enet_tx_queue(struct net_device *ndev, u16 queue_id)
fec16_to_cpu(bdp->cbd_datlen),
DMA_TO_DEVICE);
bdp->cbd_bufaddr = cpu_to_fec32(0);
- if (!skb) {
- bdp = fec_enet_get_nextdesc(bdp, &txq->bd);
- continue;
- }
+ if (!skb)
+ goto skb_done;
/* Check for errors. */
if (status & (BD_ENET_TX_HB | BD_ENET_TX_LC |
@@ -1239,7 +1249,7 @@ fec_enet_tx_queue(struct net_device *ndev, u16 queue_id)
/* Free the sk buffer associated with this last transmit */
dev_kfree_skb_any(skb);
-
+skb_done:
/* Make sure the update to bdp and tx_skbuff are performed
* before dirty_tx
*/
@@ -1421,6 +1431,12 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id)
prefetch(skb->data - NET_IP_ALIGN);
skb_put(skb, pkt_len - 4);
data = skb->data;
+
+#if !defined(CONFIG_M5272)
+ if (fep->quirks & FEC_QUIRK_HAS_RACC)
+ data = skb_pull_inline(skb, 2);
+#endif
+
if (!is_copybreak && need_swap)
swap_buffer(data, pkt_len);
@@ -1685,7 +1701,7 @@ static void fec_get_mac(struct net_device *ndev)
static void fec_enet_adjust_link(struct net_device *ndev)
{
struct fec_enet_private *fep = netdev_priv(ndev);
- struct phy_device *phy_dev = fep->phy_dev;
+ struct phy_device *phy_dev = ndev->phydev;
int status_change = 0;
/* Prevent a state halted on mii error */
@@ -1885,8 +1901,6 @@ static int fec_enet_mii_probe(struct net_device *ndev)
int phy_id;
int dev_id = fep->dev_id;
- fep->phy_dev = NULL;
-
if (fep->phy_node) {
phy_dev = of_phy_connect(ndev, fep->phy_node,
&fec_enet_adjust_link, 0,
@@ -1934,7 +1948,6 @@ static int fec_enet_mii_probe(struct net_device *ndev)
phy_dev->advertising = phy_dev->supported;
- fep->phy_dev = phy_dev;
fep->link = 0;
fep->full_duplex = 0;
@@ -2064,30 +2077,6 @@ static void fec_enet_mii_remove(struct fec_enet_private *fep)
}
}
-static int fec_enet_get_settings(struct net_device *ndev,
- struct ethtool_cmd *cmd)
-{
- struct fec_enet_private *fep = netdev_priv(ndev);
- struct phy_device *phydev = fep->phy_dev;
-
- if (!phydev)
- return -ENODEV;
-
- return phy_ethtool_gset(phydev, cmd);
-}
-
-static int fec_enet_set_settings(struct net_device *ndev,
- struct ethtool_cmd *cmd)
-{
- struct fec_enet_private *fep = netdev_priv(ndev);
- struct phy_device *phydev = fep->phy_dev;
-
- if (!phydev)
- return -ENODEV;
-
- return phy_ethtool_sset(phydev, cmd);
-}
-
static void fec_enet_get_drvinfo(struct net_device *ndev,
struct ethtool_drvinfo *info)
{
@@ -2220,7 +2209,7 @@ static int fec_enet_set_pauseparam(struct net_device *ndev,
{
struct fec_enet_private *fep = netdev_priv(ndev);
- if (!fep->phy_dev)
+ if (!ndev->phydev)
return -ENODEV;
if (pause->tx_pause != pause->rx_pause) {
@@ -2236,17 +2225,17 @@ static int fec_enet_set_pauseparam(struct net_device *ndev,
fep->pause_flag |= pause->autoneg ? FEC_PAUSE_FLAG_AUTONEG : 0;
if (pause->rx_pause || pause->autoneg) {
- fep->phy_dev->supported |= ADVERTISED_Pause;
- fep->phy_dev->advertising |= ADVERTISED_Pause;
+ ndev->phydev->supported |= ADVERTISED_Pause;
+ ndev->phydev->advertising |= ADVERTISED_Pause;
} else {
- fep->phy_dev->supported &= ~ADVERTISED_Pause;
- fep->phy_dev->advertising &= ~ADVERTISED_Pause;
+ ndev->phydev->supported &= ~ADVERTISED_Pause;
+ ndev->phydev->advertising &= ~ADVERTISED_Pause;
}
if (pause->autoneg) {
if (netif_running(ndev))
fec_stop(ndev);
- phy_start_aneg(fep->phy_dev);
+ phy_start_aneg(ndev->phydev);
}
if (netif_running(ndev)) {
napi_disable(&fep->napi);
@@ -2362,8 +2351,7 @@ static int fec_enet_get_sset_count(struct net_device *dev, int sset)
static int fec_enet_nway_reset(struct net_device *dev)
{
- struct fec_enet_private *fep = netdev_priv(dev);
- struct phy_device *phydev = fep->phy_dev;
+ struct phy_device *phydev = dev->phydev;
if (!phydev)
return -ENODEV;
@@ -2388,9 +2376,6 @@ static void fec_enet_itr_coal_set(struct net_device *ndev)
struct fec_enet_private *fep = netdev_priv(ndev);
int rx_itr, tx_itr;
- if (!(fep->quirks & FEC_QUIRK_HAS_AVB))
- return;
-
/* Must be greater than zero to avoid unpredictable behavior */
if (!fep->rx_time_itr || !fep->rx_pkts_itr ||
!fep->tx_time_itr || !fep->tx_pkts_itr)
@@ -2413,10 +2398,12 @@ static void fec_enet_itr_coal_set(struct net_device *ndev)
writel(tx_itr, fep->hwp + FEC_TXIC0);
writel(rx_itr, fep->hwp + FEC_RXIC0);
- writel(tx_itr, fep->hwp + FEC_TXIC1);
- writel(rx_itr, fep->hwp + FEC_RXIC1);
- writel(tx_itr, fep->hwp + FEC_TXIC2);
- writel(rx_itr, fep->hwp + FEC_RXIC2);
+ if (fep->quirks & FEC_QUIRK_HAS_AVB) {
+ writel(tx_itr, fep->hwp + FEC_TXIC1);
+ writel(rx_itr, fep->hwp + FEC_RXIC1);
+ writel(tx_itr, fep->hwp + FEC_TXIC2);
+ writel(rx_itr, fep->hwp + FEC_RXIC2);
+ }
}
static int
@@ -2424,7 +2411,7 @@ fec_enet_get_coalesce(struct net_device *ndev, struct ethtool_coalesce *ec)
{
struct fec_enet_private *fep = netdev_priv(ndev);
- if (!(fep->quirks & FEC_QUIRK_HAS_AVB))
+ if (!(fep->quirks & FEC_QUIRK_HAS_COALESCE))
return -EOPNOTSUPP;
ec->rx_coalesce_usecs = fep->rx_time_itr;
@@ -2442,28 +2429,28 @@ fec_enet_set_coalesce(struct net_device *ndev, struct ethtool_coalesce *ec)
struct fec_enet_private *fep = netdev_priv(ndev);
unsigned int cycle;
- if (!(fep->quirks & FEC_QUIRK_HAS_AVB))
+ if (!(fep->quirks & FEC_QUIRK_HAS_COALESCE))
return -EOPNOTSUPP;
if (ec->rx_max_coalesced_frames > 255) {
- pr_err("Rx coalesced frames exceed hardware limiation");
+ pr_err("Rx coalesced frames exceed hardware limitation\n");
return -EINVAL;
}
if (ec->tx_max_coalesced_frames > 255) {
- pr_err("Tx coalesced frame exceed hardware limiation");
+ pr_err("Tx coalesced frame exceed hardware limitation\n");
return -EINVAL;
}
cycle = fec_enet_us_to_itr_clock(ndev, fep->rx_time_itr);
if (cycle > 0xFFFF) {
- pr_err("Rx coalesed usec exceeed hardware limiation");
+ pr_err("Rx coalesced usec exceed hardware limitation\n");
return -EINVAL;
}
cycle = fec_enet_us_to_itr_clock(ndev, fep->tx_time_itr);
if (cycle > 0xFFFF) {
- pr_err("Rx coalesed usec exceeed hardware limiation");
+ pr_err("Rx coalesced usec exceed hardware limitation\n");
return -EINVAL;
}
@@ -2568,8 +2555,6 @@ fec_enet_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
}
static const struct ethtool_ops fec_enet_ethtool_ops = {
- .get_settings = fec_enet_get_settings,
- .set_settings = fec_enet_set_settings,
.get_drvinfo = fec_enet_get_drvinfo,
.get_regs_len = fec_enet_get_regs_len,
.get_regs = fec_enet_get_regs,
@@ -2589,12 +2574,14 @@ static const struct ethtool_ops fec_enet_ethtool_ops = {
.set_tunable = fec_enet_set_tunable,
.get_wol = fec_enet_get_wol,
.set_wol = fec_enet_set_wol,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
static int fec_enet_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
{
struct fec_enet_private *fep = netdev_priv(ndev);
- struct phy_device *phydev = fep->phy_dev;
+ struct phy_device *phydev = ndev->phydev;
if (!netif_running(ndev))
return -EINVAL;
@@ -2848,8 +2835,11 @@ fec_enet_open(struct net_device *ndev)
if (ret)
goto err_enet_mii_probe;
+ if (fep->quirks & FEC_QUIRK_ERR006687)
+ imx6q_cpuidle_fec_irqs_used();
+
napi_enable(&fep->napi);
- phy_start(fep->phy_dev);
+ phy_start(ndev->phydev);
netif_tx_start_all_queues(ndev);
device_set_wakeup_enable(&ndev->dev, fep->wol_flag &
@@ -2873,7 +2863,7 @@ fec_enet_close(struct net_device *ndev)
{
struct fec_enet_private *fep = netdev_priv(ndev);
- phy_stop(fep->phy_dev);
+ phy_stop(ndev->phydev);
if (netif_device_present(ndev)) {
napi_disable(&fep->napi);
@@ -2881,8 +2871,10 @@ fec_enet_close(struct net_device *ndev)
fec_stop(ndev);
}
- phy_disconnect(fep->phy_dev);
- fep->phy_dev = NULL;
+ phy_disconnect(ndev->phydev);
+
+ if (fep->quirks & FEC_QUIRK_ERR006687)
+ imx6q_cpuidle_fec_irqs_unused();
fec_enet_clk_enable(ndev, false);
pinctrl_pm_select_sleep_state(&fep->pdev->dev);
@@ -3222,7 +3214,12 @@ static void fec_reset_phy(struct platform_device *pdev)
dev_err(&pdev->dev, "failed to get phy-reset-gpios: %d\n", err);
return;
}
- msleep(msec);
+
+ if (msec > 20)
+ msleep(msec);
+ else
+ usleep_range(msec * 1000, msec * 1000 + 1000);
+
gpio_set_value_cansleep(phy_reset, !active_high);
}
#else /* CONFIG_OF */
@@ -3323,6 +3320,11 @@ fec_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, ndev);
+ if ((of_machine_is_compatible("fsl,imx6q") ||
+ of_machine_is_compatible("fsl,imx6dl")) &&
+ !of_property_read_bool(np, "fsl,err006687-workaround-present"))
+ fep->quirks |= FEC_QUIRK_ERR006687;
+
if (of_get_property(np, "fsl,magic-packet", NULL))
fep->wol_flag |= FEC_WOL_HAS_MAGIC_PACKET;
@@ -3510,7 +3512,7 @@ static int __maybe_unused fec_suspend(struct device *dev)
if (netif_running(ndev)) {
if (fep->wol_flag & FEC_WOL_FLAG_ENABLE)
fep->wol_flag |= FEC_WOL_FLAG_SLEEP_ON;
- phy_stop(fep->phy_dev);
+ phy_stop(ndev->phydev);
napi_disable(&fep->napi);
netif_tx_lock_bh(ndev);
netif_device_detach(ndev);
@@ -3570,7 +3572,7 @@ static int __maybe_unused fec_resume(struct device *dev)
netif_device_attach(ndev);
netif_tx_unlock_bh(ndev);
napi_enable(&fep->napi);
- phy_start(fep->phy_dev);
+ phy_start(ndev->phydev);
}
rtnl_unlock();
diff --git a/drivers/net/ethernet/freescale/fec_mpc52xx.c b/drivers/net/ethernet/freescale/fec_mpc52xx.c
index 25553ee857b4..446ae9d60c71 100644
--- a/drivers/net/ethernet/freescale/fec_mpc52xx.c
+++ b/drivers/net/ethernet/freescale/fec_mpc52xx.c
@@ -66,7 +66,6 @@ struct mpc52xx_fec_priv {
/* MDIO link details */
unsigned int mdio_speed;
struct device_node *phy_node;
- struct phy_device *phydev;
enum phy_state link;
int seven_wire_mode;
};
@@ -165,7 +164,7 @@ static int mpc52xx_fec_alloc_rx_buffers(struct net_device *dev, struct bcom_task
static void mpc52xx_fec_adjust_link(struct net_device *dev)
{
struct mpc52xx_fec_priv *priv = netdev_priv(dev);
- struct phy_device *phydev = priv->phydev;
+ struct phy_device *phydev = dev->phydev;
int new_state = 0;
if (phydev->link != PHY_DOWN) {
@@ -215,16 +214,17 @@ static void mpc52xx_fec_adjust_link(struct net_device *dev)
static int mpc52xx_fec_open(struct net_device *dev)
{
struct mpc52xx_fec_priv *priv = netdev_priv(dev);
+ struct phy_device *phydev = NULL;
int err = -EBUSY;
if (priv->phy_node) {
- priv->phydev = of_phy_connect(priv->ndev, priv->phy_node,
- mpc52xx_fec_adjust_link, 0, 0);
- if (!priv->phydev) {
+ phydev = of_phy_connect(priv->ndev, priv->phy_node,
+ mpc52xx_fec_adjust_link, 0, 0);
+ if (!phydev) {
dev_err(&dev->dev, "of_phy_connect failed\n");
return -ENODEV;
}
- phy_start(priv->phydev);
+ phy_start(phydev);
}
if (request_irq(dev->irq, mpc52xx_fec_interrupt, IRQF_SHARED,
@@ -268,10 +268,9 @@ static int mpc52xx_fec_open(struct net_device *dev)
free_ctrl_irq:
free_irq(dev->irq, dev);
free_phy:
- if (priv->phydev) {
- phy_stop(priv->phydev);
- phy_disconnect(priv->phydev);
- priv->phydev = NULL;
+ if (phydev) {
+ phy_stop(phydev);
+ phy_disconnect(phydev);
}
return err;
@@ -280,6 +279,7 @@ static int mpc52xx_fec_open(struct net_device *dev)
static int mpc52xx_fec_close(struct net_device *dev)
{
struct mpc52xx_fec_priv *priv = netdev_priv(dev);
+ struct phy_device *phydev = dev->phydev;
netif_stop_queue(dev);
@@ -291,11 +291,10 @@ static int mpc52xx_fec_close(struct net_device *dev)
free_irq(priv->r_irq, dev);
free_irq(priv->t_irq, dev);
- if (priv->phydev) {
+ if (phydev) {
/* power down phy */
- phy_stop(priv->phydev);
- phy_disconnect(priv->phydev);
- priv->phydev = NULL;
+ phy_stop(phydev);
+ phy_disconnect(phydev);
}
return 0;
@@ -763,26 +762,6 @@ static void mpc52xx_fec_reset(struct net_device *dev)
/* ethtool interface */
-static int mpc52xx_fec_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct mpc52xx_fec_priv *priv = netdev_priv(dev);
-
- if (!priv->phydev)
- return -ENODEV;
-
- return phy_ethtool_gset(priv->phydev, cmd);
-}
-
-static int mpc52xx_fec_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct mpc52xx_fec_priv *priv = netdev_priv(dev);
-
- if (!priv->phydev)
- return -ENODEV;
-
- return phy_ethtool_sset(priv->phydev, cmd);
-}
-
static u32 mpc52xx_fec_get_msglevel(struct net_device *dev)
{
struct mpc52xx_fec_priv *priv = netdev_priv(dev);
@@ -796,23 +775,23 @@ static void mpc52xx_fec_set_msglevel(struct net_device *dev, u32 level)
}
static const struct ethtool_ops mpc52xx_fec_ethtool_ops = {
- .get_settings = mpc52xx_fec_get_settings,
- .set_settings = mpc52xx_fec_set_settings,
.get_link = ethtool_op_get_link,
.get_msglevel = mpc52xx_fec_get_msglevel,
.set_msglevel = mpc52xx_fec_set_msglevel,
.get_ts_info = ethtool_op_get_ts_info,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
static int mpc52xx_fec_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
- struct mpc52xx_fec_priv *priv = netdev_priv(dev);
+ struct phy_device *phydev = dev->phydev;
- if (!priv->phydev)
+ if (!phydev)
return -ENOTSUPP;
- return phy_mii_ioctl(priv->phydev, rq, cmd);
+ return phy_mii_ioctl(phydev, rq, cmd);
}
static const struct net_device_ops mpc52xx_fec_netdev_ops = {
diff --git a/drivers/net/ethernet/freescale/fman/fman.c b/drivers/net/ethernet/freescale/fman/fman.c
index ea83712a6d62..1de2e1e51c2b 100644
--- a/drivers/net/ethernet/freescale/fman/fman.c
+++ b/drivers/net/ethernet/freescale/fman/fman.c
@@ -615,7 +615,7 @@ struct fman {
struct fman_cfg *cfg;
struct muram_info *muram;
/* cam section in muram */
- int cam_offset;
+ unsigned long cam_offset;
size_t cam_size;
/* Fifo in MURAM */
int fifo_offset;
@@ -2772,7 +2772,7 @@ static struct fman *read_dts_node(struct platform_device *of_dev)
/* Get the FM address */
res = platform_get_resource(of_dev, IORESOURCE_MEM, 0);
if (!res) {
- dev_err(&of_dev->dev, "%s: Can't get FMan memory resouce\n",
+ dev_err(&of_dev->dev, "%s: Can't get FMan memory resource\n",
__func__);
goto fman_node_put;
}
diff --git a/drivers/net/ethernet/freescale/fman/fman_muram.c b/drivers/net/ethernet/freescale/fman/fman_muram.c
index 4eb0e9ac7182..47394c45b6e8 100644
--- a/drivers/net/ethernet/freescale/fman/fman_muram.c
+++ b/drivers/net/ethernet/freescale/fman/fman_muram.c
@@ -129,7 +129,7 @@ unsigned long fman_muram_offset_to_vbase(struct muram_info *muram,
*
* Return: address of the allocated memory; NULL otherwise.
*/
-int fman_muram_alloc(struct muram_info *muram, size_t size)
+unsigned long fman_muram_alloc(struct muram_info *muram, size_t size)
{
unsigned long vaddr;
@@ -150,7 +150,7 @@ int fman_muram_alloc(struct muram_info *muram, size_t size)
*
* Free an allocated memory from FM-MURAM partition.
*/
-void fman_muram_free_mem(struct muram_info *muram, u32 offset, size_t size)
+void fman_muram_free_mem(struct muram_info *muram, unsigned long offset, size_t size)
{
unsigned long addr = fman_muram_offset_to_vbase(muram, offset);
diff --git a/drivers/net/ethernet/freescale/fman/fman_muram.h b/drivers/net/ethernet/freescale/fman/fman_muram.h
index dbf0af9e5bb5..889649ad8931 100644
--- a/drivers/net/ethernet/freescale/fman/fman_muram.h
+++ b/drivers/net/ethernet/freescale/fman/fman_muram.h
@@ -44,8 +44,8 @@ struct muram_info *fman_muram_init(phys_addr_t base, size_t size);
unsigned long fman_muram_offset_to_vbase(struct muram_info *muram,
unsigned long offset);
-int fman_muram_alloc(struct muram_info *muram, size_t size);
+unsigned long fman_muram_alloc(struct muram_info *muram, size_t size);
-void fman_muram_free_mem(struct muram_info *muram, u32 offset, size_t size);
+void fman_muram_free_mem(struct muram_info *muram, unsigned long offset, size_t size);
#endif /* __FM_MURAM_EXT */
diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
index 48a9c176e0d1..61fd486c50bb 100644
--- a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
+++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
@@ -652,13 +652,13 @@ static void fs_timeout(struct net_device *dev)
spin_lock_irqsave(&fep->lock, flags);
if (dev->flags & IFF_UP) {
- phy_stop(fep->phydev);
+ phy_stop(dev->phydev);
(*fep->ops->stop)(dev);
(*fep->ops->restart)(dev);
- phy_start(fep->phydev);
+ phy_start(dev->phydev);
}
- phy_start(fep->phydev);
+ phy_start(dev->phydev);
wake = fep->tx_free && !(CBDR_SC(fep->cur_tx) & BD_ENET_TX_READY);
spin_unlock_irqrestore(&fep->lock, flags);
@@ -672,7 +672,7 @@ static void fs_timeout(struct net_device *dev)
static void generic_adjust_link(struct net_device *dev)
{
struct fs_enet_private *fep = netdev_priv(dev);
- struct phy_device *phydev = fep->phydev;
+ struct phy_device *phydev = dev->phydev;
int new_state = 0;
if (phydev->link) {
@@ -741,8 +741,6 @@ static int fs_init_phy(struct net_device *dev)
return -ENODEV;
}
- fep->phydev = phydev;
-
return 0;
}
@@ -776,7 +774,7 @@ static int fs_enet_open(struct net_device *dev)
napi_disable(&fep->napi_tx);
return err;
}
- phy_start(fep->phydev);
+ phy_start(dev->phydev);
netif_start_queue(dev);
@@ -792,7 +790,7 @@ static int fs_enet_close(struct net_device *dev)
netif_carrier_off(dev);
napi_disable(&fep->napi);
napi_disable(&fep->napi_tx);
- phy_stop(fep->phydev);
+ phy_stop(dev->phydev);
spin_lock_irqsave(&fep->lock, flags);
spin_lock(&fep->tx_lock);
@@ -801,8 +799,7 @@ static int fs_enet_close(struct net_device *dev)
spin_unlock_irqrestore(&fep->lock, flags);
/* release any irqs */
- phy_disconnect(fep->phydev);
- fep->phydev = NULL;
+ phy_disconnect(dev->phydev);
free_irq(fep->interrupt, dev);
return 0;
@@ -847,26 +844,6 @@ static void fs_get_regs(struct net_device *dev, struct ethtool_regs *regs,
regs->version = 0;
}
-static int fs_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct fs_enet_private *fep = netdev_priv(dev);
-
- if (!fep->phydev)
- return -ENODEV;
-
- return phy_ethtool_gset(fep->phydev, cmd);
-}
-
-static int fs_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct fs_enet_private *fep = netdev_priv(dev);
-
- if (!fep->phydev)
- return -ENODEV;
-
- return phy_ethtool_sset(fep->phydev, cmd);
-}
-
static int fs_nway_reset(struct net_device *dev)
{
return 0;
@@ -887,24 +864,22 @@ static void fs_set_msglevel(struct net_device *dev, u32 value)
static const struct ethtool_ops fs_ethtool_ops = {
.get_drvinfo = fs_get_drvinfo,
.get_regs_len = fs_get_regs_len,
- .get_settings = fs_get_settings,
- .set_settings = fs_set_settings,
.nway_reset = fs_nway_reset,
.get_link = ethtool_op_get_link,
.get_msglevel = fs_get_msglevel,
.set_msglevel = fs_set_msglevel,
.get_regs = fs_get_regs,
.get_ts_info = ethtool_op_get_ts_info,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
static int fs_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
- struct fs_enet_private *fep = netdev_priv(dev);
-
if (!netif_running(dev))
return -EINVAL;
- return phy_mii_ioctl(fep->phydev, rq, cmd);
+ return phy_mii_ioctl(dev->phydev, rq, cmd);
}
extern int fs_mii_connect(struct net_device *dev);
diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet.h b/drivers/net/ethernet/freescale/fs_enet/fs_enet.h
index f184d8f952e2..e29f54a35210 100644
--- a/drivers/net/ethernet/freescale/fs_enet/fs_enet.h
+++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet.h
@@ -149,7 +149,6 @@ struct fs_enet_private {
unsigned int last_mii_status;
int interrupt;
- struct phy_device *phydev;
int oldduplex, oldspeed, oldlink; /* current settings */
/* event masks */
diff --git a/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c b/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c
index 1ba359f17ec6..d71761a34022 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c
@@ -370,7 +370,7 @@ static void restart(struct net_device *dev)
/* adjust to speed (for RMII mode) */
if (fpi->use_rmii) {
- if (fep->phydev->speed == 100)
+ if (dev->phydev->speed == 100)
C8(fcccp, fcc_gfemr, 0x20);
else
S8(fcccp, fcc_gfemr, 0x20);
@@ -396,7 +396,7 @@ static void restart(struct net_device *dev)
S32(fccp, fcc_fpsmr, FCC_PSMR_RMII);
/* adjust to duplex mode */
- if (fep->phydev->duplex)
+ if (dev->phydev->duplex)
S32(fccp, fcc_fpsmr, FCC_PSMR_FDE | FCC_PSMR_LPB);
else
C32(fccp, fcc_fpsmr, FCC_PSMR_FDE | FCC_PSMR_LPB);
diff --git a/drivers/net/ethernet/freescale/fs_enet/mac-fec.c b/drivers/net/ethernet/freescale/fs_enet/mac-fec.c
index bade2f8f9b5c..35a318ed3a62 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mac-fec.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mac-fec.c
@@ -254,7 +254,7 @@ static void restart(struct net_device *dev)
int r;
u32 addrhi, addrlo;
- struct mii_bus *mii = fep->phydev->mdio.bus;
+ struct mii_bus *mii = dev->phydev->mdio.bus;
struct fec_info* fec_inf = mii->priv;
r = whack_reset(fep->fec.fecp);
@@ -333,7 +333,7 @@ static void restart(struct net_device *dev)
/*
* adjust to duplex mode
*/
- if (fep->phydev->duplex) {
+ if (dev->phydev->duplex) {
FC(fecp, r_cntrl, FEC_RCNTRL_DRT);
FS(fecp, x_cntrl, FEC_TCNTRL_FDEN); /* FD enable */
} else {
@@ -363,7 +363,7 @@ static void stop(struct net_device *dev)
const struct fs_platform_info *fpi = fep->fpi;
struct fec __iomem *fecp = fep->fec.fecp;
- struct fec_info *feci = fep->phydev->mdio.bus->priv;
+ struct fec_info *feci = dev->phydev->mdio.bus->priv;
int i;
diff --git a/drivers/net/ethernet/freescale/fs_enet/mac-scc.c b/drivers/net/ethernet/freescale/fs_enet/mac-scc.c
index 7a184e8816a4..e8b9c33d35b4 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mac-scc.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mac-scc.c
@@ -352,7 +352,7 @@ static void restart(struct net_device *dev)
W16(sccp, scc_psmr, SCC_PSMR_ENCRC | SCC_PSMR_NIB22);
/* Set full duplex mode if needed */
- if (fep->phydev->duplex)
+ if (dev->phydev->duplex)
S16(sccp, scc_psmr, SCC_PSMR_LPB | SCC_PSMR_FDE);
/* Restore multicast and promiscuous settings */
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index d2f917af539f..4b4f5bc0e279 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -999,7 +999,7 @@ static int gfar_hwtstamp_get(struct net_device *netdev, struct ifreq *ifr)
static int gfar_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
- struct gfar_private *priv = netdev_priv(dev);
+ struct phy_device *phydev = dev->phydev;
if (!netif_running(dev))
return -EINVAL;
@@ -1009,10 +1009,10 @@ static int gfar_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
if (cmd == SIOCGHWTSTAMP)
return gfar_hwtstamp_get(dev, rq);
- if (!priv->phydev)
+ if (!phydev)
return -ENODEV;
- return phy_mii_ioctl(priv->phydev, rq, cmd);
+ return phy_mii_ioctl(phydev, rq, cmd);
}
static u32 cluster_entry_per_class(struct gfar_private *priv, u32 rqfar,
@@ -1635,7 +1635,7 @@ static int gfar_suspend(struct device *dev)
gfar_start_wol_filer(priv);
} else {
- phy_stop(priv->phydev);
+ phy_stop(ndev->phydev);
}
return 0;
@@ -1664,7 +1664,7 @@ static int gfar_resume(struct device *dev)
gfar_filer_restore_table(priv);
} else {
- phy_start(priv->phydev);
+ phy_start(ndev->phydev);
}
gfar_start(priv);
@@ -1698,8 +1698,8 @@ static int gfar_restore(struct device *dev)
priv->oldspeed = 0;
priv->oldduplex = -1;
- if (priv->phydev)
- phy_start(priv->phydev);
+ if (ndev->phydev)
+ phy_start(ndev->phydev);
netif_device_attach(ndev);
enable_napi(priv);
@@ -1778,6 +1778,7 @@ static int init_phy(struct net_device *dev)
priv->device_flags & FSL_GIANFAR_DEV_HAS_GIGABIT ?
GFAR_SUPPORTED_GBIT : 0;
phy_interface_t interface;
+ struct phy_device *phydev;
priv->oldlink = 0;
priv->oldspeed = 0;
@@ -1785,9 +1786,9 @@ static int init_phy(struct net_device *dev)
interface = gfar_get_interface(dev);
- priv->phydev = of_phy_connect(dev, priv->phy_node, &adjust_link, 0,
- interface);
- if (!priv->phydev) {
+ phydev = of_phy_connect(dev, priv->phy_node, &adjust_link, 0,
+ interface);
+ if (!phydev) {
dev_err(&dev->dev, "could not attach to PHY\n");
return -ENODEV;
}
@@ -1796,11 +1797,11 @@ static int init_phy(struct net_device *dev)
gfar_configure_serdes(dev);
/* Remove any features not supported by the controller */
- priv->phydev->supported &= (GFAR_SUPPORTED | gigabit_support);
- priv->phydev->advertising = priv->phydev->supported;
+ phydev->supported &= (GFAR_SUPPORTED | gigabit_support);
+ phydev->advertising = phydev->supported;
/* Add support for flow control, but don't advertise it by default */
- priv->phydev->supported |= (SUPPORTED_Pause | SUPPORTED_Asym_Pause);
+ phydev->supported |= (SUPPORTED_Pause | SUPPORTED_Asym_Pause);
return 0;
}
@@ -1944,7 +1945,7 @@ void stop_gfar(struct net_device *dev)
/* disable ints and gracefully shut down Rx/Tx DMA */
gfar_halt(priv);
- phy_stop(priv->phydev);
+ phy_stop(dev->phydev);
free_skb_resources(priv);
}
@@ -2076,7 +2077,7 @@ void gfar_start(struct gfar_private *priv)
gfar_ints_enable(priv);
- priv->ndev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(priv->ndev); /* prevent tx timeout */
}
static void free_grp_irqs(struct gfar_priv_grp *grp)
@@ -2204,7 +2205,7 @@ int startup_gfar(struct net_device *ndev)
priv->oldspeed = 0;
priv->oldduplex = -1;
- phy_start(priv->phydev);
+ phy_start(ndev->phydev);
enable_napi(priv);
@@ -2274,7 +2275,7 @@ static inline void gfar_tx_checksum(struct sk_buff *skb, struct txfcb *fcb,
fcb->flags = flags;
}
-void inline gfar_tx_vlan(struct sk_buff *skb, struct txfcb *fcb)
+static inline void gfar_tx_vlan(struct sk_buff *skb, struct txfcb *fcb)
{
fcb->flags |= TXFCB_VLN;
fcb->vlctl = cpu_to_be16(skb_vlan_tag_get(skb));
@@ -2439,7 +2440,8 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
tx_queue->tx_ring_size);
if (likely(!nr_frags)) {
- lstatus |= BD_LFLAG(TXBD_LAST | TXBD_INTERRUPT);
+ if (likely(!do_tstamp))
+ lstatus |= BD_LFLAG(TXBD_LAST | TXBD_INTERRUPT);
} else {
u32 lstatus_start = lstatus;
@@ -2572,8 +2574,7 @@ static int gfar_close(struct net_device *dev)
stop_gfar(dev);
/* Disconnect from the PHY */
- phy_disconnect(priv->phydev);
- priv->phydev = NULL;
+ phy_disconnect(dev->phydev);
gfar_free_irq(priv);
@@ -2921,17 +2922,25 @@ static bool gfar_add_rx_frag(struct gfar_rx_buff *rxb, u32 lstatus,
{
unsigned int size = lstatus & BD_LENGTH_MASK;
struct page *page = rxb->page;
+ bool last = !!(lstatus & BD_LFLAG(RXBD_LAST));
/* Remove the FCS from the packet length */
- if (likely(lstatus & BD_LFLAG(RXBD_LAST)))
+ if (last)
size -= ETH_FCS_LEN;
- if (likely(first))
+ if (likely(first)) {
skb_put(skb, size);
- else
- skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page,
- rxb->page_offset + RXBUF_ALIGNMENT,
- size, GFAR_RXB_TRUESIZE);
+ } else {
+ /* the last fragments' length contains the full frame length */
+ if (last)
+ size -= skb->len;
+
+ /* in case the last fragment consisted only of the FCS */
+ if (size > 0)
+ skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page,
+ rxb->page_offset + RXBUF_ALIGNMENT,
+ size, GFAR_RXB_TRUESIZE);
+ }
/* try reuse page */
if (unlikely(page_count(page) != 1))
@@ -3379,7 +3388,7 @@ static irqreturn_t gfar_interrupt(int irq, void *grp_id)
static void adjust_link(struct net_device *dev)
{
struct gfar_private *priv = netdev_priv(dev);
- struct phy_device *phydev = priv->phydev;
+ struct phy_device *phydev = dev->phydev;
if (unlikely(phydev->link != priv->oldlink ||
(phydev->link && (phydev->duplex != priv->oldduplex ||
@@ -3620,7 +3629,8 @@ static irqreturn_t gfar_error(int irq, void *grp_id)
static u32 gfar_get_flowctrl_cfg(struct gfar_private *priv)
{
- struct phy_device *phydev = priv->phydev;
+ struct net_device *ndev = priv->ndev;
+ struct phy_device *phydev = ndev->phydev;
u32 val = 0;
if (!phydev->duplex)
@@ -3660,7 +3670,8 @@ static u32 gfar_get_flowctrl_cfg(struct gfar_private *priv)
static noinline void gfar_update_link_state(struct gfar_private *priv)
{
struct gfar __iomem *regs = priv->gfargrp[0].regs;
- struct phy_device *phydev = priv->phydev;
+ struct net_device *ndev = priv->ndev;
+ struct phy_device *phydev = ndev->phydev;
struct gfar_priv_rx_q *rx_queue = NULL;
int i;
diff --git a/drivers/net/ethernet/freescale/gianfar.h b/drivers/net/ethernet/freescale/gianfar.h
index cb77667971a7..6e8a9c8467b9 100644
--- a/drivers/net/ethernet/freescale/gianfar.h
+++ b/drivers/net/ethernet/freescale/gianfar.h
@@ -100,7 +100,8 @@ extern const char gfar_driver_version[];
#define DEFAULT_RX_LFC_THR 16
#define DEFAULT_LFC_PTVVAL 4
-#define GFAR_RXB_SIZE 1536
+/* prevent fragmenation by HW in DSA environments */
+#define GFAR_RXB_SIZE roundup(1536 + 8, 64)
#define GFAR_SKBFRAG_SIZE (RXBUF_ALIGNMENT + GFAR_RXB_SIZE \
+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
#define GFAR_RXB_TRUESIZE 2048
@@ -1153,7 +1154,6 @@ struct gfar_private {
phy_interface_t interface;
struct device_node *phy_node;
struct device_node *tbi_node;
- struct phy_device *phydev;
struct mii_bus *mii_bus;
int oldspeed;
int oldduplex;
diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c
index 4b0ee855edd7..56588f2e1d91 100644
--- a/drivers/net/ethernet/freescale/gianfar_ethtool.c
+++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c
@@ -184,40 +184,6 @@ static void gfar_gdrvinfo(struct net_device *dev,
strlcpy(drvinfo->bus_info, "N/A", sizeof(drvinfo->bus_info));
}
-
-static int gfar_ssettings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct gfar_private *priv = netdev_priv(dev);
- struct phy_device *phydev = priv->phydev;
-
- if (NULL == phydev)
- return -ENODEV;
-
- return phy_ethtool_sset(phydev, cmd);
-}
-
-
-/* Return the current settings in the ethtool_cmd structure */
-static int gfar_gsettings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct gfar_private *priv = netdev_priv(dev);
- struct phy_device *phydev = priv->phydev;
- struct gfar_priv_rx_q *rx_queue = NULL;
- struct gfar_priv_tx_q *tx_queue = NULL;
-
- if (NULL == phydev)
- return -ENODEV;
- tx_queue = priv->tx_queue[0];
- rx_queue = priv->rx_queue[0];
-
- /* etsec-1.7 and older versions have only one txic
- * and rxic regs although they support multiple queues */
- cmd->maxtxpkt = get_icft_value(tx_queue->txic);
- cmd->maxrxpkt = get_icft_value(rx_queue->rxic);
-
- return phy_ethtool_gset(phydev, cmd);
-}
-
/* Return the length of the register structure */
static int gfar_reglen(struct net_device *dev)
{
@@ -242,10 +208,12 @@ static void gfar_get_regs(struct net_device *dev, struct ethtool_regs *regs,
static unsigned int gfar_usecs2ticks(struct gfar_private *priv,
unsigned int usecs)
{
+ struct net_device *ndev = priv->ndev;
+ struct phy_device *phydev = ndev->phydev;
unsigned int count;
/* The timer is different, depending on the interface speed */
- switch (priv->phydev->speed) {
+ switch (phydev->speed) {
case SPEED_1000:
count = GFAR_GBIT_TIME;
break;
@@ -267,10 +235,12 @@ static unsigned int gfar_usecs2ticks(struct gfar_private *priv,
static unsigned int gfar_ticks2usecs(struct gfar_private *priv,
unsigned int ticks)
{
+ struct net_device *ndev = priv->ndev;
+ struct phy_device *phydev = ndev->phydev;
unsigned int count;
/* The timer is different, depending on the interface speed */
- switch (priv->phydev->speed) {
+ switch (phydev->speed) {
case SPEED_1000:
count = GFAR_GBIT_TIME;
break;
@@ -304,7 +274,7 @@ static int gfar_gcoalesce(struct net_device *dev,
if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_COALESCE))
return -EOPNOTSUPP;
- if (NULL == priv->phydev)
+ if (!dev->phydev)
return -ENODEV;
rx_queue = priv->rx_queue[0];
@@ -365,7 +335,7 @@ static int gfar_scoalesce(struct net_device *dev,
if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_COALESCE))
return -EOPNOTSUPP;
- if (NULL == priv->phydev)
+ if (!dev->phydev)
return -ENODEV;
/* Check the bounds of the values */
@@ -529,7 +499,7 @@ static int gfar_spauseparam(struct net_device *dev,
struct ethtool_pauseparam *epause)
{
struct gfar_private *priv = netdev_priv(dev);
- struct phy_device *phydev = priv->phydev;
+ struct phy_device *phydev = dev->phydev;
struct gfar __iomem *regs = priv->gfargrp[0].regs;
u32 oldadv, newadv;
@@ -1565,8 +1535,6 @@ static int gfar_get_ts_info(struct net_device *dev,
}
const struct ethtool_ops gfar_ethtool_ops = {
- .get_settings = gfar_gsettings,
- .set_settings = gfar_ssettings,
.get_drvinfo = gfar_gdrvinfo,
.get_regs_len = gfar_reglen,
.get_regs = gfar_get_regs,
@@ -1589,4 +1557,6 @@ const struct ethtool_ops gfar_ethtool_ops = {
.set_rxnfc = gfar_set_nfc,
.get_rxnfc = gfar_get_nfc,
.get_ts_info = gfar_get_ts_info,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
diff --git a/drivers/net/ethernet/freescale/ucc_geth_ethtool.c b/drivers/net/ethernet/freescale/ucc_geth_ethtool.c
index 89714f5e0dfc..812a968a78e9 100644
--- a/drivers/net/ethernet/freescale/ucc_geth_ethtool.c
+++ b/drivers/net/ethernet/freescale/ucc_geth_ethtool.c
@@ -105,23 +105,20 @@ static const char rx_fw_stat_gstrings[][ETH_GSTRING_LEN] = {
#define UEC_RX_FW_STATS_LEN ARRAY_SIZE(rx_fw_stat_gstrings)
static int
-uec_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
+uec_get_ksettings(struct net_device *netdev, struct ethtool_link_ksettings *cmd)
{
struct ucc_geth_private *ugeth = netdev_priv(netdev);
struct phy_device *phydev = ugeth->phydev;
- struct ucc_geth_info *ug_info = ugeth->ug_info;
if (!phydev)
return -ENODEV;
- ecmd->maxtxpkt = 1;
- ecmd->maxrxpkt = ug_info->interruptcoalescingmaxvalue[0];
-
- return phy_ethtool_gset(phydev, ecmd);
+ return phy_ethtool_ksettings_get(phydev, cmd);
}
static int
-uec_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
+uec_set_ksettings(struct net_device *netdev,
+ const struct ethtool_link_ksettings *cmd)
{
struct ucc_geth_private *ugeth = netdev_priv(netdev);
struct phy_device *phydev = ugeth->phydev;
@@ -129,7 +126,7 @@ uec_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
if (!phydev)
return -ENODEV;
- return phy_ethtool_sset(phydev, ecmd);
+ return phy_ethtool_ksettings_set(phydev, cmd);
}
static void
@@ -392,8 +389,6 @@ static int uec_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
#endif /* CONFIG_PM */
static const struct ethtool_ops uec_ethtool_ops = {
- .get_settings = uec_get_settings,
- .set_settings = uec_set_settings,
.get_drvinfo = uec_get_drvinfo,
.get_regs_len = uec_get_regs_len,
.get_regs = uec_get_regs,
@@ -411,6 +406,8 @@ static const struct ethtool_ops uec_ethtool_ops = {
.get_wol = uec_get_wol,
.set_wol = uec_set_wol,
.get_ts_info = ethtool_op_get_ts_info,
+ .get_link_ksettings = uec_get_ksettings,
+ .set_link_ksettings = uec_set_ksettings,
};
void uec_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/fujitsu/fmvj18x_cs.c b/drivers/net/ethernet/fujitsu/fmvj18x_cs.c
index 678f5018d0be..399cfd217288 100644
--- a/drivers/net/ethernet/fujitsu/fmvj18x_cs.c
+++ b/drivers/net/ethernet/fujitsu/fmvj18x_cs.c
@@ -746,7 +746,7 @@ static irqreturn_t fjn_interrupt(int dummy, void *dev_id)
lp->sent = lp->tx_queue ;
lp->tx_queue = 0;
lp->tx_queue_len = 0;
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
} else {
lp->tx_started = 0;
}
diff --git a/drivers/net/ethernet/hisilicon/Kconfig b/drivers/net/ethernet/hisilicon/Kconfig
index 4ccc032633c4..d11287e11371 100644
--- a/drivers/net/ethernet/hisilicon/Kconfig
+++ b/drivers/net/ethernet/hisilicon/Kconfig
@@ -5,7 +5,7 @@
config NET_VENDOR_HISILICON
bool "Hisilicon devices"
default y
- depends on OF && HAS_DMA
+ depends on (OF || ACPI) && HAS_DMA
depends on ARM || ARM64 || COMPILE_TEST
---help---
If you have a network (Ethernet) card belonging to this class, say Y.
@@ -23,6 +23,18 @@ config HIX5HD2_GMAC
help
This selects the hix5hd2 mac family network device.
+config HISI_FEMAC
+ tristate "Hisilicon Fast Ethernet MAC device support"
+ depends on HAS_IOMEM
+ select PHYLIB
+ select RESET_CONTROLLER
+ help
+ This selects the Hisilicon Fast Ethernet MAC device(FEMAC).
+ The FEMAC receives and transmits data over Ethernet
+ ports at 10/100 Mbps in full-duplex or half-duplex mode.
+ The FEMAC exchanges data with the CPU, and supports
+ the energy efficient Ethernet (EEE).
+
config HIP04_ETH
tristate "HISILICON P04 Ethernet support"
depends on HAS_IOMEM # For MFD_SYSCON
diff --git a/drivers/net/ethernet/hisilicon/Makefile b/drivers/net/ethernet/hisilicon/Makefile
index 390b71fb3000..8661695024dc 100644
--- a/drivers/net/ethernet/hisilicon/Makefile
+++ b/drivers/net/ethernet/hisilicon/Makefile
@@ -6,3 +6,4 @@ obj-$(CONFIG_HIX5HD2_GMAC) += hix5hd2_gmac.o
obj-$(CONFIG_HIP04_ETH) += hip04_eth.o
obj-$(CONFIG_HNS_MDIO) += hns_mdio.o
obj-$(CONFIG_HNS) += hns/
+obj-$(CONFIG_HISI_FEMAC) += hisi_femac.o
diff --git a/drivers/net/ethernet/hisilicon/hisi_femac.c b/drivers/net/ethernet/hisilicon/hisi_femac.c
new file mode 100644
index 000000000000..b5d7ad0252a0
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hisi_femac.c
@@ -0,0 +1,1007 @@
+/*
+ * Hisilicon Fast Ethernet MAC Driver
+ *
+ * Copyright (c) 2016 HiSilicon Technologies Co., Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/circ_buf.h>
+#include <linux/clk.h>
+#include <linux/etherdevice.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/of_mdio.h>
+#include <linux/of_net.h>
+#include <linux/platform_device.h>
+#include <linux/reset.h>
+
+/* MAC control register list */
+#define MAC_PORTSEL 0x0200
+#define MAC_PORTSEL_STAT_CPU BIT(0)
+#define MAC_PORTSEL_RMII BIT(1)
+#define MAC_PORTSET 0x0208
+#define MAC_PORTSET_DUPLEX_FULL BIT(0)
+#define MAC_PORTSET_LINKED BIT(1)
+#define MAC_PORTSET_SPEED_100M BIT(2)
+#define MAC_SET 0x0210
+#define MAX_FRAME_SIZE 1600
+#define MAX_FRAME_SIZE_MASK GENMASK(10, 0)
+#define BIT_PAUSE_EN BIT(18)
+#define RX_COALESCE_SET 0x0340
+#define RX_COALESCED_FRAME_OFFSET 24
+#define RX_COALESCED_FRAMES 8
+#define RX_COALESCED_TIMER 0x74
+#define QLEN_SET 0x0344
+#define RX_DEPTH_OFFSET 8
+#define MAX_HW_FIFO_DEPTH 64
+#define HW_TX_FIFO_DEPTH 12
+#define HW_RX_FIFO_DEPTH (MAX_HW_FIFO_DEPTH - HW_TX_FIFO_DEPTH)
+#define IQFRM_DES 0x0354
+#define RX_FRAME_LEN_MASK GENMASK(11, 0)
+#define IQ_ADDR 0x0358
+#define EQ_ADDR 0x0360
+#define EQFRM_LEN 0x0364
+#define ADDRQ_STAT 0x036C
+#define TX_CNT_INUSE_MASK GENMASK(5, 0)
+#define BIT_TX_READY BIT(24)
+#define BIT_RX_READY BIT(25)
+/* global control register list */
+#define GLB_HOSTMAC_L32 0x0000
+#define GLB_HOSTMAC_H16 0x0004
+#define GLB_SOFT_RESET 0x0008
+#define SOFT_RESET_ALL BIT(0)
+#define GLB_FWCTRL 0x0010
+#define FWCTRL_VLAN_ENABLE BIT(0)
+#define FWCTRL_FW2CPU_ENA BIT(5)
+#define FWCTRL_FWALL2CPU BIT(7)
+#define GLB_MACTCTRL 0x0014
+#define MACTCTRL_UNI2CPU BIT(1)
+#define MACTCTRL_MULTI2CPU BIT(3)
+#define MACTCTRL_BROAD2CPU BIT(5)
+#define MACTCTRL_MACT_ENA BIT(7)
+#define GLB_IRQ_STAT 0x0030
+#define GLB_IRQ_ENA 0x0034
+#define IRQ_ENA_PORT0_MASK GENMASK(7, 0)
+#define IRQ_ENA_PORT0 BIT(18)
+#define IRQ_ENA_ALL BIT(19)
+#define GLB_IRQ_RAW 0x0038
+#define IRQ_INT_RX_RDY BIT(0)
+#define IRQ_INT_TX_PER_PACKET BIT(1)
+#define IRQ_INT_TX_FIFO_EMPTY BIT(6)
+#define IRQ_INT_MULTI_RXRDY BIT(7)
+#define DEF_INT_MASK (IRQ_INT_MULTI_RXRDY | \
+ IRQ_INT_TX_PER_PACKET | \
+ IRQ_INT_TX_FIFO_EMPTY)
+#define GLB_MAC_L32_BASE 0x0100
+#define GLB_MAC_H16_BASE 0x0104
+#define MACFLT_HI16_MASK GENMASK(15, 0)
+#define BIT_MACFLT_ENA BIT(17)
+#define BIT_MACFLT_FW2CPU BIT(21)
+#define GLB_MAC_H16(reg) (GLB_MAC_H16_BASE + ((reg) * 0x8))
+#define GLB_MAC_L32(reg) (GLB_MAC_L32_BASE + ((reg) * 0x8))
+#define MAX_MAC_FILTER_NUM 8
+#define MAX_UNICAST_ADDRESSES 2
+#define MAX_MULTICAST_ADDRESSES (MAX_MAC_FILTER_NUM - \
+ MAX_UNICAST_ADDRESSES)
+/* software tx and rx queue number, should be power of 2 */
+#define TXQ_NUM 64
+#define RXQ_NUM 128
+#define FEMAC_POLL_WEIGHT 16
+
+#define PHY_RESET_DELAYS_PROPERTY "hisilicon,phy-reset-delays-us"
+
+enum phy_reset_delays {
+ PRE_DELAY,
+ PULSE,
+ POST_DELAY,
+ DELAYS_NUM,
+};
+
+struct hisi_femac_queue {
+ struct sk_buff **skb;
+ dma_addr_t *dma_phys;
+ int num;
+ unsigned int head;
+ unsigned int tail;
+};
+
+struct hisi_femac_priv {
+ void __iomem *port_base;
+ void __iomem *glb_base;
+ struct clk *clk;
+ struct reset_control *mac_rst;
+ struct reset_control *phy_rst;
+ u32 phy_reset_delays[DELAYS_NUM];
+ u32 link_status;
+
+ struct device *dev;
+ struct net_device *ndev;
+
+ struct hisi_femac_queue txq;
+ struct hisi_femac_queue rxq;
+ u32 tx_fifo_used_cnt;
+ struct napi_struct napi;
+};
+
+static void hisi_femac_irq_enable(struct hisi_femac_priv *priv, int irqs)
+{
+ u32 val;
+
+ val = readl(priv->glb_base + GLB_IRQ_ENA);
+ writel(val | irqs, priv->glb_base + GLB_IRQ_ENA);
+}
+
+static void hisi_femac_irq_disable(struct hisi_femac_priv *priv, int irqs)
+{
+ u32 val;
+
+ val = readl(priv->glb_base + GLB_IRQ_ENA);
+ writel(val & (~irqs), priv->glb_base + GLB_IRQ_ENA);
+}
+
+static void hisi_femac_tx_dma_unmap(struct hisi_femac_priv *priv,
+ struct sk_buff *skb, unsigned int pos)
+{
+ dma_addr_t dma_addr;
+
+ dma_addr = priv->txq.dma_phys[pos];
+ dma_unmap_single(priv->dev, dma_addr, skb->len, DMA_TO_DEVICE);
+}
+
+static void hisi_femac_xmit_reclaim(struct net_device *dev)
+{
+ struct sk_buff *skb;
+ struct hisi_femac_priv *priv = netdev_priv(dev);
+ struct hisi_femac_queue *txq = &priv->txq;
+ unsigned int bytes_compl = 0, pkts_compl = 0;
+ u32 val;
+
+ netif_tx_lock(dev);
+
+ val = readl(priv->port_base + ADDRQ_STAT) & TX_CNT_INUSE_MASK;
+ while (val < priv->tx_fifo_used_cnt) {
+ skb = txq->skb[txq->tail];
+ if (unlikely(!skb)) {
+ netdev_err(dev, "xmitq_cnt_inuse=%d, tx_fifo_used=%d\n",
+ val, priv->tx_fifo_used_cnt);
+ break;
+ }
+ hisi_femac_tx_dma_unmap(priv, skb, txq->tail);
+ pkts_compl++;
+ bytes_compl += skb->len;
+ dev_kfree_skb_any(skb);
+
+ priv->tx_fifo_used_cnt--;
+
+ val = readl(priv->port_base + ADDRQ_STAT) & TX_CNT_INUSE_MASK;
+ txq->skb[txq->tail] = NULL;
+ txq->tail = (txq->tail + 1) % txq->num;
+ }
+
+ netdev_completed_queue(dev, pkts_compl, bytes_compl);
+
+ if (unlikely(netif_queue_stopped(dev)) && pkts_compl)
+ netif_wake_queue(dev);
+
+ netif_tx_unlock(dev);
+}
+
+static void hisi_femac_adjust_link(struct net_device *dev)
+{
+ struct hisi_femac_priv *priv = netdev_priv(dev);
+ struct phy_device *phy = dev->phydev;
+ u32 status = 0;
+
+ if (phy->link)
+ status |= MAC_PORTSET_LINKED;
+ if (phy->duplex == DUPLEX_FULL)
+ status |= MAC_PORTSET_DUPLEX_FULL;
+ if (phy->speed == SPEED_100)
+ status |= MAC_PORTSET_SPEED_100M;
+
+ if ((status != priv->link_status) &&
+ ((status | priv->link_status) & MAC_PORTSET_LINKED)) {
+ writel(status, priv->port_base + MAC_PORTSET);
+ priv->link_status = status;
+ phy_print_status(phy);
+ }
+}
+
+static void hisi_femac_rx_refill(struct hisi_femac_priv *priv)
+{
+ struct hisi_femac_queue *rxq = &priv->rxq;
+ struct sk_buff *skb;
+ u32 pos;
+ u32 len = MAX_FRAME_SIZE;
+ dma_addr_t addr;
+
+ pos = rxq->head;
+ while (readl(priv->port_base + ADDRQ_STAT) & BIT_RX_READY) {
+ if (!CIRC_SPACE(pos, rxq->tail, rxq->num))
+ break;
+ if (unlikely(rxq->skb[pos])) {
+ netdev_err(priv->ndev, "err skb[%d]=%p\n",
+ pos, rxq->skb[pos]);
+ break;
+ }
+ skb = netdev_alloc_skb_ip_align(priv->ndev, len);
+ if (unlikely(!skb))
+ break;
+
+ addr = dma_map_single(priv->dev, skb->data, len,
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(priv->dev, addr)) {
+ dev_kfree_skb_any(skb);
+ break;
+ }
+ rxq->dma_phys[pos] = addr;
+ rxq->skb[pos] = skb;
+ writel(addr, priv->port_base + IQ_ADDR);
+ pos = (pos + 1) % rxq->num;
+ }
+ rxq->head = pos;
+}
+
+static int hisi_femac_rx(struct net_device *dev, int limit)
+{
+ struct hisi_femac_priv *priv = netdev_priv(dev);
+ struct hisi_femac_queue *rxq = &priv->rxq;
+ struct sk_buff *skb;
+ dma_addr_t addr;
+ u32 rx_pkt_info, pos, len, rx_pkts_num = 0;
+
+ pos = rxq->tail;
+ while (readl(priv->glb_base + GLB_IRQ_RAW) & IRQ_INT_RX_RDY) {
+ rx_pkt_info = readl(priv->port_base + IQFRM_DES);
+ len = rx_pkt_info & RX_FRAME_LEN_MASK;
+ len -= ETH_FCS_LEN;
+
+ /* tell hardware we will deal with this packet */
+ writel(IRQ_INT_RX_RDY, priv->glb_base + GLB_IRQ_RAW);
+
+ rx_pkts_num++;
+
+ skb = rxq->skb[pos];
+ if (unlikely(!skb)) {
+ netdev_err(dev, "rx skb NULL. pos=%d\n", pos);
+ break;
+ }
+ rxq->skb[pos] = NULL;
+
+ addr = rxq->dma_phys[pos];
+ dma_unmap_single(priv->dev, addr, MAX_FRAME_SIZE,
+ DMA_FROM_DEVICE);
+ skb_put(skb, len);
+ if (unlikely(skb->len > MAX_FRAME_SIZE)) {
+ netdev_err(dev, "rcv len err, len = %d\n", skb->len);
+ dev->stats.rx_errors++;
+ dev->stats.rx_length_errors++;
+ dev_kfree_skb_any(skb);
+ goto next;
+ }
+
+ skb->protocol = eth_type_trans(skb, dev);
+ napi_gro_receive(&priv->napi, skb);
+ dev->stats.rx_packets++;
+ dev->stats.rx_bytes += skb->len;
+next:
+ pos = (pos + 1) % rxq->num;
+ if (rx_pkts_num >= limit)
+ break;
+ }
+ rxq->tail = pos;
+
+ hisi_femac_rx_refill(priv);
+
+ return rx_pkts_num;
+}
+
+static int hisi_femac_poll(struct napi_struct *napi, int budget)
+{
+ struct hisi_femac_priv *priv = container_of(napi,
+ struct hisi_femac_priv, napi);
+ struct net_device *dev = priv->ndev;
+ int work_done = 0, task = budget;
+ int ints, num;
+
+ do {
+ hisi_femac_xmit_reclaim(dev);
+ num = hisi_femac_rx(dev, task);
+ work_done += num;
+ task -= num;
+ if (work_done >= budget)
+ break;
+
+ ints = readl(priv->glb_base + GLB_IRQ_RAW);
+ writel(ints & DEF_INT_MASK,
+ priv->glb_base + GLB_IRQ_RAW);
+ } while (ints & DEF_INT_MASK);
+
+ if (work_done < budget) {
+ napi_complete(napi);
+ hisi_femac_irq_enable(priv, DEF_INT_MASK &
+ (~IRQ_INT_TX_PER_PACKET));
+ }
+
+ return work_done;
+}
+
+static irqreturn_t hisi_femac_interrupt(int irq, void *dev_id)
+{
+ int ints;
+ struct net_device *dev = (struct net_device *)dev_id;
+ struct hisi_femac_priv *priv = netdev_priv(dev);
+
+ ints = readl(priv->glb_base + GLB_IRQ_RAW);
+
+ if (likely(ints & DEF_INT_MASK)) {
+ writel(ints & DEF_INT_MASK,
+ priv->glb_base + GLB_IRQ_RAW);
+ hisi_femac_irq_disable(priv, DEF_INT_MASK);
+ napi_schedule(&priv->napi);
+ }
+
+ return IRQ_HANDLED;
+}
+
+static int hisi_femac_init_queue(struct device *dev,
+ struct hisi_femac_queue *queue,
+ unsigned int num)
+{
+ queue->skb = devm_kcalloc(dev, num, sizeof(struct sk_buff *),
+ GFP_KERNEL);
+ if (!queue->skb)
+ return -ENOMEM;
+
+ queue->dma_phys = devm_kcalloc(dev, num, sizeof(dma_addr_t),
+ GFP_KERNEL);
+ if (!queue->dma_phys)
+ return -ENOMEM;
+
+ queue->num = num;
+ queue->head = 0;
+ queue->tail = 0;
+
+ return 0;
+}
+
+static int hisi_femac_init_tx_and_rx_queues(struct hisi_femac_priv *priv)
+{
+ int ret;
+
+ ret = hisi_femac_init_queue(priv->dev, &priv->txq, TXQ_NUM);
+ if (ret)
+ return ret;
+
+ ret = hisi_femac_init_queue(priv->dev, &priv->rxq, RXQ_NUM);
+ if (ret)
+ return ret;
+
+ priv->tx_fifo_used_cnt = 0;
+
+ return 0;
+}
+
+static void hisi_femac_free_skb_rings(struct hisi_femac_priv *priv)
+{
+ struct hisi_femac_queue *txq = &priv->txq;
+ struct hisi_femac_queue *rxq = &priv->rxq;
+ struct sk_buff *skb;
+ dma_addr_t dma_addr;
+ u32 pos;
+
+ pos = rxq->tail;
+ while (pos != rxq->head) {
+ skb = rxq->skb[pos];
+ if (unlikely(!skb)) {
+ netdev_err(priv->ndev, "NULL rx skb. pos=%d, head=%d\n",
+ pos, rxq->head);
+ continue;
+ }
+
+ dma_addr = rxq->dma_phys[pos];
+ dma_unmap_single(priv->dev, dma_addr, MAX_FRAME_SIZE,
+ DMA_FROM_DEVICE);
+
+ dev_kfree_skb_any(skb);
+ rxq->skb[pos] = NULL;
+ pos = (pos + 1) % rxq->num;
+ }
+ rxq->tail = pos;
+
+ pos = txq->tail;
+ while (pos != txq->head) {
+ skb = txq->skb[pos];
+ if (unlikely(!skb)) {
+ netdev_err(priv->ndev, "NULL tx skb. pos=%d, head=%d\n",
+ pos, txq->head);
+ continue;
+ }
+ hisi_femac_tx_dma_unmap(priv, skb, pos);
+ dev_kfree_skb_any(skb);
+ txq->skb[pos] = NULL;
+ pos = (pos + 1) % txq->num;
+ }
+ txq->tail = pos;
+ priv->tx_fifo_used_cnt = 0;
+}
+
+static int hisi_femac_set_hw_mac_addr(struct hisi_femac_priv *priv,
+ unsigned char *mac)
+{
+ u32 reg;
+
+ reg = mac[1] | (mac[0] << 8);
+ writel(reg, priv->glb_base + GLB_HOSTMAC_H16);
+
+ reg = mac[5] | (mac[4] << 8) | (mac[3] << 16) | (mac[2] << 24);
+ writel(reg, priv->glb_base + GLB_HOSTMAC_L32);
+
+ return 0;
+}
+
+static int hisi_femac_port_reset(struct hisi_femac_priv *priv)
+{
+ u32 val;
+
+ val = readl(priv->glb_base + GLB_SOFT_RESET);
+ val |= SOFT_RESET_ALL;
+ writel(val, priv->glb_base + GLB_SOFT_RESET);
+
+ usleep_range(500, 800);
+
+ val &= ~SOFT_RESET_ALL;
+ writel(val, priv->glb_base + GLB_SOFT_RESET);
+
+ return 0;
+}
+
+static int hisi_femac_net_open(struct net_device *dev)
+{
+ struct hisi_femac_priv *priv = netdev_priv(dev);
+
+ hisi_femac_port_reset(priv);
+ hisi_femac_set_hw_mac_addr(priv, dev->dev_addr);
+ hisi_femac_rx_refill(priv);
+
+ netif_carrier_off(dev);
+ netdev_reset_queue(dev);
+ netif_start_queue(dev);
+ napi_enable(&priv->napi);
+
+ priv->link_status = 0;
+ if (dev->phydev)
+ phy_start(dev->phydev);
+
+ writel(IRQ_ENA_PORT0_MASK, priv->glb_base + GLB_IRQ_RAW);
+ hisi_femac_irq_enable(priv, IRQ_ENA_ALL | IRQ_ENA_PORT0 | DEF_INT_MASK);
+
+ return 0;
+}
+
+static int hisi_femac_net_close(struct net_device *dev)
+{
+ struct hisi_femac_priv *priv = netdev_priv(dev);
+
+ hisi_femac_irq_disable(priv, IRQ_ENA_PORT0);
+
+ if (dev->phydev)
+ phy_stop(dev->phydev);
+
+ netif_stop_queue(dev);
+ napi_disable(&priv->napi);
+
+ hisi_femac_free_skb_rings(priv);
+
+ return 0;
+}
+
+static netdev_tx_t hisi_femac_net_xmit(struct sk_buff *skb,
+ struct net_device *dev)
+{
+ struct hisi_femac_priv *priv = netdev_priv(dev);
+ struct hisi_femac_queue *txq = &priv->txq;
+ dma_addr_t addr;
+ u32 val;
+
+ val = readl(priv->port_base + ADDRQ_STAT);
+ val &= BIT_TX_READY;
+ if (!val) {
+ hisi_femac_irq_enable(priv, IRQ_INT_TX_PER_PACKET);
+ dev->stats.tx_dropped++;
+ dev->stats.tx_fifo_errors++;
+ netif_stop_queue(dev);
+ return NETDEV_TX_BUSY;
+ }
+
+ if (unlikely(!CIRC_SPACE(txq->head, txq->tail,
+ txq->num))) {
+ hisi_femac_irq_enable(priv, IRQ_INT_TX_PER_PACKET);
+ dev->stats.tx_dropped++;
+ dev->stats.tx_fifo_errors++;
+ netif_stop_queue(dev);
+ return NETDEV_TX_BUSY;
+ }
+
+ addr = dma_map_single(priv->dev, skb->data,
+ skb->len, DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(priv->dev, addr))) {
+ dev_kfree_skb_any(skb);
+ dev->stats.tx_dropped++;
+ return NETDEV_TX_OK;
+ }
+ txq->dma_phys[txq->head] = addr;
+
+ txq->skb[txq->head] = skb;
+ txq->head = (txq->head + 1) % txq->num;
+
+ writel(addr, priv->port_base + EQ_ADDR);
+ writel(skb->len + ETH_FCS_LEN, priv->port_base + EQFRM_LEN);
+
+ priv->tx_fifo_used_cnt++;
+
+ dev->stats.tx_packets++;
+ dev->stats.tx_bytes += skb->len;
+ netdev_sent_queue(dev, skb->len);
+
+ return NETDEV_TX_OK;
+}
+
+static int hisi_femac_set_mac_address(struct net_device *dev, void *p)
+{
+ struct hisi_femac_priv *priv = netdev_priv(dev);
+ struct sockaddr *skaddr = p;
+
+ if (!is_valid_ether_addr(skaddr->sa_data))
+ return -EADDRNOTAVAIL;
+
+ memcpy(dev->dev_addr, skaddr->sa_data, dev->addr_len);
+ dev->addr_assign_type &= ~NET_ADDR_RANDOM;
+
+ hisi_femac_set_hw_mac_addr(priv, dev->dev_addr);
+
+ return 0;
+}
+
+static void hisi_femac_enable_hw_addr_filter(struct hisi_femac_priv *priv,
+ unsigned int reg_n, bool enable)
+{
+ u32 val;
+
+ val = readl(priv->glb_base + GLB_MAC_H16(reg_n));
+ if (enable)
+ val |= BIT_MACFLT_ENA;
+ else
+ val &= ~BIT_MACFLT_ENA;
+ writel(val, priv->glb_base + GLB_MAC_H16(reg_n));
+}
+
+static void hisi_femac_set_hw_addr_filter(struct hisi_femac_priv *priv,
+ unsigned char *addr,
+ unsigned int reg_n)
+{
+ unsigned int high, low;
+ u32 val;
+
+ high = GLB_MAC_H16(reg_n);
+ low = GLB_MAC_L32(reg_n);
+
+ val = (addr[2] << 24) | (addr[3] << 16) | (addr[4] << 8) | addr[5];
+ writel(val, priv->glb_base + low);
+
+ val = readl(priv->glb_base + high);
+ val &= ~MACFLT_HI16_MASK;
+ val |= ((addr[0] << 8) | addr[1]);
+ val |= (BIT_MACFLT_ENA | BIT_MACFLT_FW2CPU);
+ writel(val, priv->glb_base + high);
+}
+
+static void hisi_femac_set_promisc_mode(struct hisi_femac_priv *priv,
+ bool promisc_mode)
+{
+ u32 val;
+
+ val = readl(priv->glb_base + GLB_FWCTRL);
+ if (promisc_mode)
+ val |= FWCTRL_FWALL2CPU;
+ else
+ val &= ~FWCTRL_FWALL2CPU;
+ writel(val, priv->glb_base + GLB_FWCTRL);
+}
+
+/* Handle multiple multicast addresses (perfect filtering)*/
+static void hisi_femac_set_mc_addr_filter(struct hisi_femac_priv *priv)
+{
+ struct net_device *dev = priv->ndev;
+ u32 val;
+
+ val = readl(priv->glb_base + GLB_MACTCTRL);
+ if ((netdev_mc_count(dev) > MAX_MULTICAST_ADDRESSES) ||
+ (dev->flags & IFF_ALLMULTI)) {
+ val |= MACTCTRL_MULTI2CPU;
+ } else {
+ int reg = MAX_UNICAST_ADDRESSES;
+ int i;
+ struct netdev_hw_addr *ha;
+
+ for (i = reg; i < MAX_MAC_FILTER_NUM; i++)
+ hisi_femac_enable_hw_addr_filter(priv, i, false);
+
+ netdev_for_each_mc_addr(ha, dev) {
+ hisi_femac_set_hw_addr_filter(priv, ha->addr, reg);
+ reg++;
+ }
+ val &= ~MACTCTRL_MULTI2CPU;
+ }
+ writel(val, priv->glb_base + GLB_MACTCTRL);
+}
+
+/* Handle multiple unicast addresses (perfect filtering)*/
+static void hisi_femac_set_uc_addr_filter(struct hisi_femac_priv *priv)
+{
+ struct net_device *dev = priv->ndev;
+ u32 val;
+
+ val = readl(priv->glb_base + GLB_MACTCTRL);
+ if (netdev_uc_count(dev) > MAX_UNICAST_ADDRESSES) {
+ val |= MACTCTRL_UNI2CPU;
+ } else {
+ int reg = 0;
+ int i;
+ struct netdev_hw_addr *ha;
+
+ for (i = reg; i < MAX_UNICAST_ADDRESSES; i++)
+ hisi_femac_enable_hw_addr_filter(priv, i, false);
+
+ netdev_for_each_uc_addr(ha, dev) {
+ hisi_femac_set_hw_addr_filter(priv, ha->addr, reg);
+ reg++;
+ }
+ val &= ~MACTCTRL_UNI2CPU;
+ }
+ writel(val, priv->glb_base + GLB_MACTCTRL);
+}
+
+static void hisi_femac_net_set_rx_mode(struct net_device *dev)
+{
+ struct hisi_femac_priv *priv = netdev_priv(dev);
+
+ if (dev->flags & IFF_PROMISC) {
+ hisi_femac_set_promisc_mode(priv, true);
+ } else {
+ hisi_femac_set_promisc_mode(priv, false);
+ hisi_femac_set_mc_addr_filter(priv);
+ hisi_femac_set_uc_addr_filter(priv);
+ }
+}
+
+static int hisi_femac_net_ioctl(struct net_device *dev,
+ struct ifreq *ifreq, int cmd)
+{
+ if (!netif_running(dev))
+ return -EINVAL;
+
+ if (!dev->phydev)
+ return -EINVAL;
+
+ return phy_mii_ioctl(dev->phydev, ifreq, cmd);
+}
+
+static struct ethtool_ops hisi_femac_ethtools_ops = {
+ .get_link = ethtool_op_get_link,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
+};
+
+static const struct net_device_ops hisi_femac_netdev_ops = {
+ .ndo_open = hisi_femac_net_open,
+ .ndo_stop = hisi_femac_net_close,
+ .ndo_start_xmit = hisi_femac_net_xmit,
+ .ndo_do_ioctl = hisi_femac_net_ioctl,
+ .ndo_set_mac_address = hisi_femac_set_mac_address,
+ .ndo_set_rx_mode = hisi_femac_net_set_rx_mode,
+ .ndo_change_mtu = eth_change_mtu,
+};
+
+static void hisi_femac_core_reset(struct hisi_femac_priv *priv)
+{
+ reset_control_assert(priv->mac_rst);
+ reset_control_deassert(priv->mac_rst);
+}
+
+static void hisi_femac_sleep_us(u32 time_us)
+{
+ u32 time_ms;
+
+ if (!time_us)
+ return;
+
+ time_ms = DIV_ROUND_UP(time_us, 1000);
+ if (time_ms < 20)
+ usleep_range(time_us, time_us + 500);
+ else
+ msleep(time_ms);
+}
+
+static void hisi_femac_phy_reset(struct hisi_femac_priv *priv)
+{
+ /* To make sure PHY hardware reset success,
+ * we must keep PHY in deassert state first and
+ * then complete the hardware reset operation
+ */
+ reset_control_deassert(priv->phy_rst);
+ hisi_femac_sleep_us(priv->phy_reset_delays[PRE_DELAY]);
+
+ reset_control_assert(priv->phy_rst);
+ /* delay some time to ensure reset ok,
+ * this depends on PHY hardware feature
+ */
+ hisi_femac_sleep_us(priv->phy_reset_delays[PULSE]);
+ reset_control_deassert(priv->phy_rst);
+ /* delay some time to ensure later MDIO access */
+ hisi_femac_sleep_us(priv->phy_reset_delays[POST_DELAY]);
+}
+
+static void hisi_femac_port_init(struct hisi_femac_priv *priv)
+{
+ u32 val;
+
+ /* MAC gets link status info and phy mode by software config */
+ val = MAC_PORTSEL_STAT_CPU;
+ if (priv->ndev->phydev->interface == PHY_INTERFACE_MODE_RMII)
+ val |= MAC_PORTSEL_RMII;
+ writel(val, priv->port_base + MAC_PORTSEL);
+
+ /*clear all interrupt status */
+ writel(IRQ_ENA_PORT0_MASK, priv->glb_base + GLB_IRQ_RAW);
+ hisi_femac_irq_disable(priv, IRQ_ENA_PORT0_MASK | IRQ_ENA_PORT0);
+
+ val = readl(priv->glb_base + GLB_FWCTRL);
+ val &= ~(FWCTRL_VLAN_ENABLE | FWCTRL_FWALL2CPU);
+ val |= FWCTRL_FW2CPU_ENA;
+ writel(val, priv->glb_base + GLB_FWCTRL);
+
+ val = readl(priv->glb_base + GLB_MACTCTRL);
+ val |= (MACTCTRL_BROAD2CPU | MACTCTRL_MACT_ENA);
+ writel(val, priv->glb_base + GLB_MACTCTRL);
+
+ val = readl(priv->port_base + MAC_SET);
+ val &= ~MAX_FRAME_SIZE_MASK;
+ val |= MAX_FRAME_SIZE;
+ writel(val, priv->port_base + MAC_SET);
+
+ val = RX_COALESCED_TIMER |
+ (RX_COALESCED_FRAMES << RX_COALESCED_FRAME_OFFSET);
+ writel(val, priv->port_base + RX_COALESCE_SET);
+
+ val = (HW_RX_FIFO_DEPTH << RX_DEPTH_OFFSET) | HW_TX_FIFO_DEPTH;
+ writel(val, priv->port_base + QLEN_SET);
+}
+
+static int hisi_femac_drv_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct device_node *node = dev->of_node;
+ struct resource *res;
+ struct net_device *ndev;
+ struct hisi_femac_priv *priv;
+ struct phy_device *phy;
+ const char *mac_addr;
+ int ret;
+
+ ndev = alloc_etherdev(sizeof(*priv));
+ if (!ndev)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, ndev);
+
+ priv = netdev_priv(ndev);
+ priv->dev = dev;
+ priv->ndev = ndev;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ priv->port_base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(priv->port_base)) {
+ ret = PTR_ERR(priv->port_base);
+ goto out_free_netdev;
+ }
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+ priv->glb_base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(priv->glb_base)) {
+ ret = PTR_ERR(priv->glb_base);
+ goto out_free_netdev;
+ }
+
+ priv->clk = devm_clk_get(&pdev->dev, NULL);
+ if (IS_ERR(priv->clk)) {
+ dev_err(dev, "failed to get clk\n");
+ ret = -ENODEV;
+ goto out_free_netdev;
+ }
+
+ ret = clk_prepare_enable(priv->clk);
+ if (ret) {
+ dev_err(dev, "failed to enable clk %d\n", ret);
+ goto out_free_netdev;
+ }
+
+ priv->mac_rst = devm_reset_control_get(dev, "mac");
+ if (IS_ERR(priv->mac_rst)) {
+ ret = PTR_ERR(priv->mac_rst);
+ goto out_disable_clk;
+ }
+ hisi_femac_core_reset(priv);
+
+ priv->phy_rst = devm_reset_control_get(dev, "phy");
+ if (IS_ERR(priv->phy_rst)) {
+ priv->phy_rst = NULL;
+ } else {
+ ret = of_property_read_u32_array(node,
+ PHY_RESET_DELAYS_PROPERTY,
+ priv->phy_reset_delays,
+ DELAYS_NUM);
+ if (ret)
+ goto out_disable_clk;
+ hisi_femac_phy_reset(priv);
+ }
+
+ phy = of_phy_get_and_connect(ndev, node, hisi_femac_adjust_link);
+ if (!phy) {
+ dev_err(dev, "connect to PHY failed!\n");
+ ret = -ENODEV;
+ goto out_disable_clk;
+ }
+
+ phy_attached_print(phy, "phy_id=0x%.8lx, phy_mode=%s\n",
+ (unsigned long)phy->phy_id,
+ phy_modes(phy->interface));
+
+ mac_addr = of_get_mac_address(node);
+ if (mac_addr)
+ ether_addr_copy(ndev->dev_addr, mac_addr);
+ if (!is_valid_ether_addr(ndev->dev_addr)) {
+ eth_hw_addr_random(ndev);
+ dev_warn(dev, "using random MAC address %pM\n",
+ ndev->dev_addr);
+ }
+
+ ndev->watchdog_timeo = 6 * HZ;
+ ndev->priv_flags |= IFF_UNICAST_FLT;
+ ndev->netdev_ops = &hisi_femac_netdev_ops;
+ ndev->ethtool_ops = &hisi_femac_ethtools_ops;
+ netif_napi_add(ndev, &priv->napi, hisi_femac_poll, FEMAC_POLL_WEIGHT);
+ SET_NETDEV_DEV(ndev, &pdev->dev);
+
+ hisi_femac_port_init(priv);
+
+ ret = hisi_femac_init_tx_and_rx_queues(priv);
+ if (ret)
+ goto out_disconnect_phy;
+
+ ndev->irq = platform_get_irq(pdev, 0);
+ if (ndev->irq <= 0) {
+ dev_err(dev, "No irq resource\n");
+ ret = -ENODEV;
+ goto out_disconnect_phy;
+ }
+
+ ret = devm_request_irq(dev, ndev->irq, hisi_femac_interrupt,
+ IRQF_SHARED, pdev->name, ndev);
+ if (ret) {
+ dev_err(dev, "devm_request_irq %d failed!\n", ndev->irq);
+ goto out_disconnect_phy;
+ }
+
+ ret = register_netdev(ndev);
+ if (ret) {
+ dev_err(dev, "register_netdev failed!\n");
+ goto out_disconnect_phy;
+ }
+
+ return ret;
+
+out_disconnect_phy:
+ netif_napi_del(&priv->napi);
+ phy_disconnect(phy);
+out_disable_clk:
+ clk_disable_unprepare(priv->clk);
+out_free_netdev:
+ free_netdev(ndev);
+
+ return ret;
+}
+
+static int hisi_femac_drv_remove(struct platform_device *pdev)
+{
+ struct net_device *ndev = platform_get_drvdata(pdev);
+ struct hisi_femac_priv *priv = netdev_priv(ndev);
+
+ netif_napi_del(&priv->napi);
+ unregister_netdev(ndev);
+
+ phy_disconnect(ndev->phydev);
+ clk_disable_unprepare(priv->clk);
+ free_netdev(ndev);
+
+ return 0;
+}
+
+#ifdef CONFIG_PM
+int hisi_femac_drv_suspend(struct platform_device *pdev,
+ pm_message_t state)
+{
+ struct net_device *ndev = platform_get_drvdata(pdev);
+ struct hisi_femac_priv *priv = netdev_priv(ndev);
+
+ disable_irq(ndev->irq);
+ if (netif_running(ndev)) {
+ hisi_femac_net_close(ndev);
+ netif_device_detach(ndev);
+ }
+
+ clk_disable_unprepare(priv->clk);
+
+ return 0;
+}
+
+int hisi_femac_drv_resume(struct platform_device *pdev)
+{
+ struct net_device *ndev = platform_get_drvdata(pdev);
+ struct hisi_femac_priv *priv = netdev_priv(ndev);
+
+ clk_prepare_enable(priv->clk);
+ if (priv->phy_rst)
+ hisi_femac_phy_reset(priv);
+
+ if (netif_running(ndev)) {
+ hisi_femac_port_init(priv);
+ hisi_femac_net_open(ndev);
+ netif_device_attach(ndev);
+ }
+ enable_irq(ndev->irq);
+
+ return 0;
+}
+#endif
+
+static const struct of_device_id hisi_femac_match[] = {
+ {.compatible = "hisilicon,hisi-femac-v1",},
+ {.compatible = "hisilicon,hisi-femac-v2",},
+ {.compatible = "hisilicon,hi3516cv300-femac",},
+ {},
+};
+
+MODULE_DEVICE_TABLE(of, hisi_femac_match);
+
+static struct platform_driver hisi_femac_driver = {
+ .driver = {
+ .name = "hisi-femac",
+ .of_match_table = hisi_femac_match,
+ },
+ .probe = hisi_femac_drv_probe,
+ .remove = hisi_femac_drv_remove,
+#ifdef CONFIG_PM
+ .suspend = hisi_femac_drv_suspend,
+ .resume = hisi_femac_drv_resume,
+#endif
+};
+
+module_platform_driver(hisi_femac_driver);
+
+MODULE_DESCRIPTION("Hisilicon Fast Ethernet MAC driver");
+MODULE_AUTHOR("Dongpo Li <lidongpo@hisilicon.com>");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:hisi-femac");
diff --git a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
index e51892d518ff..275618bb4646 100644
--- a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
+++ b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
@@ -218,7 +218,6 @@ struct hix5hd2_priv {
struct device *dev;
struct net_device *netdev;
- struct phy_device *phy;
struct device_node *phy_node;
phy_interface_t phy_mode;
@@ -402,7 +401,7 @@ static int hix5hd2_net_set_mac_address(struct net_device *dev, void *p)
static void hix5hd2_adjust_link(struct net_device *dev)
{
struct hix5hd2_priv *priv = netdev_priv(dev);
- struct phy_device *phy = priv->phy;
+ struct phy_device *phy = dev->phydev;
if ((priv->speed != phy->speed) || (priv->duplex != phy->duplex)) {
hix5hd2_config_port(dev, phy->speed, phy->duplex);
@@ -636,7 +635,7 @@ static int hix5hd2_net_xmit(struct sk_buff *skb, struct net_device *dev)
pos = dma_ring_incr(pos, TX_DESC_NUM);
writel_relaxed(dma_byte(pos), priv->base + TX_BQ_WR_ADDR);
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
dev->stats.tx_packets++;
dev->stats.tx_bytes += skb->len;
netdev_sent_queue(dev, skb->len);
@@ -679,6 +678,7 @@ static void hix5hd2_free_dma_desc_rings(struct hix5hd2_priv *priv)
static int hix5hd2_net_open(struct net_device *dev)
{
struct hix5hd2_priv *priv = netdev_priv(dev);
+ struct phy_device *phy;
int ret;
ret = clk_prepare_enable(priv->clk);
@@ -687,12 +687,12 @@ static int hix5hd2_net_open(struct net_device *dev)
return ret;
}
- priv->phy = of_phy_connect(dev, priv->phy_node,
- &hix5hd2_adjust_link, 0, priv->phy_mode);
- if (!priv->phy)
+ phy = of_phy_connect(dev, priv->phy_node,
+ &hix5hd2_adjust_link, 0, priv->phy_mode);
+ if (!phy)
return -ENODEV;
- phy_start(priv->phy);
+ phy_start(phy);
hix5hd2_hw_init(priv);
hix5hd2_rx_refill(priv);
@@ -716,9 +716,9 @@ static int hix5hd2_net_close(struct net_device *dev)
netif_stop_queue(dev);
hix5hd2_free_dma_desc_rings(priv);
- if (priv->phy) {
- phy_stop(priv->phy);
- phy_disconnect(priv->phy);
+ if (dev->phydev) {
+ phy_stop(dev->phydev);
+ phy_disconnect(dev->phydev);
}
clk_disable_unprepare(priv->clk);
@@ -750,32 +750,10 @@ static const struct net_device_ops hix5hd2_netdev_ops = {
.ndo_set_mac_address = hix5hd2_net_set_mac_address,
};
-static int hix5hd2_get_settings(struct net_device *net_dev,
- struct ethtool_cmd *cmd)
-{
- struct hix5hd2_priv *priv = netdev_priv(net_dev);
-
- if (!priv->phy)
- return -ENODEV;
-
- return phy_ethtool_gset(priv->phy, cmd);
-}
-
-static int hix5hd2_set_settings(struct net_device *net_dev,
- struct ethtool_cmd *cmd)
-{
- struct hix5hd2_priv *priv = netdev_priv(net_dev);
-
- if (!priv->phy)
- return -ENODEV;
-
- return phy_ethtool_sset(priv->phy, cmd);
-}
-
static struct ethtool_ops hix5hd2_ethtools_ops = {
.get_link = ethtool_op_get_link,
- .get_settings = hix5hd2_get_settings,
- .set_settings = hix5hd2_set_settings,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
static int hix5hd2_mdio_wait_ready(struct mii_bus *bus)
diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.c b/drivers/net/ethernet/hisilicon/hns/hnae.c
index 3bfe36f9405b..c54c6fac0d1d 100644
--- a/drivers/net/ethernet/hisilicon/hns/hnae.c
+++ b/drivers/net/ethernet/hisilicon/hns/hnae.c
@@ -96,16 +96,22 @@ static int __ae_match(struct device *dev, const void *data)
{
struct hnae_ae_dev *hdev = cls_to_ae_dev(dev);
- return hdev->dev->of_node == data;
+ if (dev_of_node(hdev->dev))
+ return (data == &hdev->dev->of_node->fwnode);
+ else if (is_acpi_node(hdev->dev->fwnode))
+ return (data == hdev->dev->fwnode);
+
+ dev_err(dev, "__ae_match cannot read cfg data from OF or acpi\n");
+ return 0;
}
-static struct hnae_ae_dev *find_ae(const struct device_node *ae_node)
+static struct hnae_ae_dev *find_ae(const struct fwnode_handle *fwnode)
{
struct device *dev;
- WARN_ON(!ae_node);
+ WARN_ON(!fwnode);
- dev = class_find_device(hnae_class, NULL, ae_node, __ae_match);
+ dev = class_find_device(hnae_class, NULL, fwnode, __ae_match);
return dev ? cls_to_ae_dev(dev) : NULL;
}
@@ -312,7 +318,7 @@ EXPORT_SYMBOL(hnae_reinit_handle);
* return handle ptr or ERR_PTR
*/
struct hnae_handle *hnae_get_handle(struct device *owner_dev,
- const struct device_node *ae_node,
+ const struct fwnode_handle *fwnode,
u32 port_id,
struct hnae_buf_ops *bops)
{
@@ -321,7 +327,7 @@ struct hnae_handle *hnae_get_handle(struct device *owner_dev,
int i, j;
int ret;
- dev = find_ae(ae_node);
+ dev = find_ae(fwnode);
if (!dev)
return ERR_PTR(-ENODEV);
@@ -394,7 +400,6 @@ int hnae_ae_register(struct hnae_ae_dev *hdev, struct module *owner)
if (!hdev->ops || !hdev->ops->get_handle ||
!hdev->ops->toggle_ring_irq ||
- !hdev->ops->toggle_queue_status ||
!hdev->ops->get_status || !hdev->ops->adjust_link)
return -EINVAL;
diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.h b/drivers/net/ethernet/hisilicon/hns/hnae.h
index e8d36aaea223..e093cbf26c8c 100644
--- a/drivers/net/ethernet/hisilicon/hns/hnae.h
+++ b/drivers/net/ethernet/hisilicon/hns/hnae.h
@@ -27,6 +27,7 @@
* "cb" means control block
*/
+#include <linux/acpi.h>
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/module.h>
@@ -362,6 +363,14 @@ enum hnae_port_type {
HNAE_PORT_DEBUG
};
+/* mac media type */
+enum hnae_media_type {
+ HNAE_MEDIA_TYPE_UNKNOWN = 0,
+ HNAE_MEDIA_TYPE_FIBER,
+ HNAE_MEDIA_TYPE_COPPER,
+ HNAE_MEDIA_TYPE_BACKPLANE,
+};
+
/* This struct defines the operation on the handle.
*
* get_handle(): (mandatory)
@@ -453,7 +462,6 @@ struct hnae_ae_ops {
int (*get_info)(struct hnae_handle *handle,
u8 *auto_neg, u16 *speed, u8 *duplex);
void (*toggle_ring_irq)(struct hnae_ring *ring, u32 val);
- void (*toggle_queue_status)(struct hnae_queue *queue, u32 val);
void (*adjust_link)(struct hnae_handle *handle, int speed, int duplex);
int (*set_loopback)(struct hnae_handle *handle,
enum hnae_loop loop_mode, int en);
@@ -472,6 +480,11 @@ struct hnae_ae_ops {
int (*set_coalesce_usecs)(struct hnae_handle *handle, u32 timeout);
int (*set_coalesce_frames)(struct hnae_handle *handle,
u32 coalesce_frames);
+ void (*get_coalesce_range)(struct hnae_handle *handle,
+ u32 *tx_frames_low, u32 *rx_frames_low,
+ u32 *tx_frames_high, u32 *rx_frames_high,
+ u32 *tx_usecs_low, u32 *rx_usecs_low,
+ u32 *tx_usecs_high, u32 *rx_usecs_high);
void (*set_promisc_mode)(struct hnae_handle *handle, u32 en);
int (*get_mac_addr)(struct hnae_handle *handle, void **p);
int (*set_mac_addr)(struct hnae_handle *handle, void *p);
@@ -512,7 +525,7 @@ struct hnae_ae_dev {
struct hnae_handle {
struct device *owner_dev; /* the device which make use of this handle */
struct hnae_ae_dev *dev; /* the device who provides this handle */
- struct device_node *phy_node;
+ struct phy_device *phy_dev;
phy_interface_t phy_if;
u32 if_support;
int q_num;
@@ -520,6 +533,7 @@ struct hnae_handle {
u32 eport_id;
u32 dport_id; /* v2 tx bd should fill the dport_id */
enum hnae_port_type port_type;
+ enum hnae_media_type media_type;
struct list_head node; /* list to hnae_ae_dev->handle_list */
struct hnae_buf_ops *bops; /* operation for the buffer */
struct hnae_queue **qs; /* array base of all queues */
@@ -528,7 +542,7 @@ struct hnae_handle {
#define ring_to_dev(ring) ((ring)->q->dev->dev)
struct hnae_handle *hnae_get_handle(struct device *owner_dev,
- const struct device_node *ae_node,
+ const struct fwnode_handle *fwnode,
u32 port_id,
struct hnae_buf_ops *bops);
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
index a1cb461ac45f..e28d960997af 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
@@ -29,25 +29,6 @@ static struct hns_mac_cb *hns_get_mac_cb(struct hnae_handle *handle)
return vf_cb->mac_cb;
}
-/**
- * hns_ae_map_eport_to_dport - translate enet port id to dsaf port id
- * @port_id: enet port id
- *: debug port 0-1, service port 2 -7 (dsaf mode only 2)
- * return: dsaf port id
- *: service ports 0 - 5, debug port 6-7
- **/
-static int hns_ae_map_eport_to_dport(u32 port_id)
-{
- int port_index;
-
- if (port_id < DSAF_DEBUG_NW_NUM)
- port_index = port_id + DSAF_SERVICE_PORT_NUM_PER_DSAF;
- else
- port_index = port_id - DSAF_DEBUG_NW_NUM;
-
- return port_index;
-}
-
static struct dsaf_device *hns_ae_get_dsaf_dev(struct hnae_ae_dev *dev)
{
return container_of(dev, struct dsaf_device, ae_dev);
@@ -56,50 +37,35 @@ static struct dsaf_device *hns_ae_get_dsaf_dev(struct hnae_ae_dev *dev)
static struct hns_ppe_cb *hns_get_ppe_cb(struct hnae_handle *handle)
{
int ppe_index;
- int ppe_common_index;
struct ppe_common_cb *ppe_comm;
struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
- if (vf_cb->port_index < DSAF_SERVICE_PORT_NUM_PER_DSAF) {
- ppe_index = vf_cb->port_index;
- ppe_common_index = 0;
- } else {
- ppe_index = 0;
- ppe_common_index =
- vf_cb->port_index - DSAF_SERVICE_PORT_NUM_PER_DSAF + 1;
- }
- ppe_comm = vf_cb->dsaf_dev->ppe_common[ppe_common_index];
+ ppe_comm = vf_cb->dsaf_dev->ppe_common[0];
+ ppe_index = vf_cb->port_index;
+
return &ppe_comm->ppe_cb[ppe_index];
}
static int hns_ae_get_q_num_per_vf(
struct dsaf_device *dsaf_dev, int port)
{
- int common_idx = hns_dsaf_get_comm_idx_by_port(port);
-
- return dsaf_dev->rcb_common[common_idx]->max_q_per_vf;
+ return dsaf_dev->rcb_common[0]->max_q_per_vf;
}
static int hns_ae_get_vf_num_per_port(
struct dsaf_device *dsaf_dev, int port)
{
- int common_idx = hns_dsaf_get_comm_idx_by_port(port);
-
- return dsaf_dev->rcb_common[common_idx]->max_vfn;
+ return dsaf_dev->rcb_common[0]->max_vfn;
}
static struct ring_pair_cb *hns_ae_get_base_ring_pair(
struct dsaf_device *dsaf_dev, int port)
{
- int common_idx = hns_dsaf_get_comm_idx_by_port(port);
- struct rcb_common_cb *rcb_comm = dsaf_dev->rcb_common[common_idx];
+ struct rcb_common_cb *rcb_comm = dsaf_dev->rcb_common[0];
int q_num = rcb_comm->max_q_per_vf;
int vf_num = rcb_comm->max_vfn;
- if (common_idx == HNS_DSAF_COMM_SERVICE_NW_IDX)
- return &rcb_comm->ring_pair_cb[port * q_num * vf_num];
- else
- return &rcb_comm->ring_pair_cb[0];
+ return &rcb_comm->ring_pair_cb[port * q_num * vf_num];
}
static struct ring_pair_cb *hns_ae_get_ring_pair(struct hnae_queue *q)
@@ -110,7 +76,6 @@ static struct ring_pair_cb *hns_ae_get_ring_pair(struct hnae_queue *q)
struct hnae_handle *hns_ae_get_handle(struct hnae_ae_dev *dev,
u32 port_id)
{
- int port_idx;
int vfnum_per_port;
int qnum_per_vf;
int i;
@@ -120,11 +85,10 @@ struct hnae_handle *hns_ae_get_handle(struct hnae_ae_dev *dev,
struct hnae_vf_cb *vf_cb;
dsaf_dev = hns_ae_get_dsaf_dev(dev);
- port_idx = hns_ae_map_eport_to_dport(port_id);
- ring_pair_cb = hns_ae_get_base_ring_pair(dsaf_dev, port_idx);
- vfnum_per_port = hns_ae_get_vf_num_per_port(dsaf_dev, port_idx);
- qnum_per_vf = hns_ae_get_q_num_per_vf(dsaf_dev, port_idx);
+ ring_pair_cb = hns_ae_get_base_ring_pair(dsaf_dev, port_id);
+ vfnum_per_port = hns_ae_get_vf_num_per_port(dsaf_dev, port_id);
+ qnum_per_vf = hns_ae_get_q_num_per_vf(dsaf_dev, port_id);
vf_cb = kzalloc(sizeof(*vf_cb) +
qnum_per_vf * sizeof(struct hnae_queue *), GFP_KERNEL);
@@ -163,14 +127,15 @@ struct hnae_handle *hns_ae_get_handle(struct hnae_ae_dev *dev,
}
vf_cb->dsaf_dev = dsaf_dev;
- vf_cb->port_index = port_idx;
- vf_cb->mac_cb = &dsaf_dev->mac_cb[port_idx];
+ vf_cb->port_index = port_id;
+ vf_cb->mac_cb = dsaf_dev->mac_cb[port_id];
ae_handle->phy_if = vf_cb->mac_cb->phy_if;
- ae_handle->phy_node = vf_cb->mac_cb->phy_node;
+ ae_handle->phy_dev = vf_cb->mac_cb->phy_dev;
ae_handle->if_support = vf_cb->mac_cb->if_support;
ae_handle->port_type = vf_cb->mac_cb->mac_type;
- ae_handle->dport_id = port_idx;
+ ae_handle->media_type = vf_cb->mac_cb->media_type;
+ ae_handle->dport_id = port_id;
return ae_handle;
vf_id_err:
@@ -283,12 +248,21 @@ static void hns_ae_set_tso_stats(struct hnae_handle *handle, int enable)
static int hns_ae_start(struct hnae_handle *handle)
{
int ret;
+ int k;
struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
ret = hns_mac_vm_config_bc_en(mac_cb, 0, true);
if (ret)
return ret;
+ for (k = 0; k < handle->q_num; k++) {
+ if (AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver))
+ hns_rcb_int_clr_hw(handle->qs[k],
+ RCB_INT_FLAG_TX | RCB_INT_FLAG_RX);
+ else
+ hns_rcbv2_int_clr_hw(handle->qs[k],
+ RCB_INT_FLAG_TX | RCB_INT_FLAG_RX);
+ }
hns_ae_ring_enable_all(handle, 1);
msleep(100);
@@ -320,11 +294,8 @@ static void hns_ae_reset(struct hnae_handle *handle)
struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
if (vf_cb->mac_cb->mac_type == HNAE_PORT_DEBUG) {
- u8 ppe_common_index =
- vf_cb->port_index - DSAF_SERVICE_PORT_NUM_PER_DSAF + 1;
-
hns_mac_reset(vf_cb->mac_cb);
- hns_ppe_reset_common(vf_cb->dsaf_dev, ppe_common_index);
+ hns_ppe_reset_common(vf_cb->dsaf_dev, 0);
}
}
@@ -352,18 +323,6 @@ static void hns_aev2_toggle_ring_irq(struct hnae_ring *ring, u32 mask)
hns_rcbv2_int_ctrl_hw(ring->q, flag, mask);
}
-static void hns_ae_toggle_queue_status(struct hnae_queue *queue, u32 val)
-{
- struct dsaf_device *dsaf_dev = hns_ae_get_dsaf_dev(queue->dev);
-
- if (AE_IS_VER1(dsaf_dev->dsaf_ver))
- hns_rcb_int_clr_hw(queue, RCB_INT_FLAG_TX | RCB_INT_FLAG_RX);
- else
- hns_rcbv2_int_clr_hw(queue, RCB_INT_FLAG_TX | RCB_INT_FLAG_RX);
-
- hns_rcb_start(queue, val);
-}
-
static int hns_ae_get_link_status(struct hnae_handle *handle)
{
u32 link_status;
@@ -399,11 +358,16 @@ static void hns_ae_get_ring_bdnum_limit(struct hnae_queue *queue,
static void hns_ae_get_pauseparam(struct hnae_handle *handle,
u32 *auto_neg, u32 *rx_en, u32 *tx_en)
{
- assert(handle);
+ struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
+ struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
+
+ hns_mac_get_autoneg(mac_cb, auto_neg);
- hns_mac_get_autoneg(hns_get_mac_cb(handle), auto_neg);
+ hns_mac_get_pauseparam(mac_cb, rx_en, tx_en);
- hns_mac_get_pauseparam(hns_get_mac_cb(handle), rx_en, tx_en);
+ /* Service port's pause feature is provided by DSAF, not mac */
+ if (handle->port_type == HNAE_PORT_SERVICE)
+ hns_dsaf_get_rx_mac_pause_en(dsaf_dev, mac_cb->mac_id, rx_en);
}
static int hns_ae_set_autoneg(struct hnae_handle *handle, u8 enable)
@@ -436,12 +400,21 @@ static int hns_ae_set_pauseparam(struct hnae_handle *handle,
u32 autoneg, u32 rx_en, u32 tx_en)
{
struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
+ struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
int ret;
ret = hns_mac_set_autoneg(mac_cb, autoneg);
if (ret)
return ret;
+ /* Service port's pause feature is provided by DSAF, not mac */
+ if (handle->port_type == HNAE_PORT_SERVICE) {
+ ret = hns_dsaf_set_rx_mac_pause_en(dsaf_dev,
+ mac_cb->mac_id, rx_en);
+ if (ret)
+ return ret;
+ rx_en = 0;
+ }
return hns_mac_set_pauseparam(mac_cb, rx_en, tx_en);
}
@@ -490,6 +463,30 @@ static int hns_ae_set_coalesce_frames(struct hnae_handle *handle,
ring_pair->port_id_in_comm, coalesce_frames);
}
+static void hns_ae_get_coalesce_range(struct hnae_handle *handle,
+ u32 *tx_frames_low, u32 *rx_frames_low,
+ u32 *tx_frames_high, u32 *rx_frames_high,
+ u32 *tx_usecs_low, u32 *rx_usecs_low,
+ u32 *tx_usecs_high, u32 *rx_usecs_high)
+{
+ struct dsaf_device *dsaf_dev;
+
+ dsaf_dev = hns_ae_get_dsaf_dev(handle->dev);
+
+ *tx_frames_low = HNS_RCB_MIN_COALESCED_FRAMES;
+ *rx_frames_low = HNS_RCB_MIN_COALESCED_FRAMES;
+ *tx_frames_high =
+ (dsaf_dev->desc_num - 1 > HNS_RCB_MAX_COALESCED_FRAMES) ?
+ HNS_RCB_MAX_COALESCED_FRAMES : dsaf_dev->desc_num - 1;
+ *rx_frames_high =
+ (dsaf_dev->desc_num - 1 > HNS_RCB_MAX_COALESCED_FRAMES) ?
+ HNS_RCB_MAX_COALESCED_FRAMES : dsaf_dev->desc_num - 1;
+ *tx_usecs_low = 0;
+ *rx_usecs_low = 0;
+ *tx_usecs_high = HNS_RCB_MAX_COALESCED_USECS;
+ *rx_usecs_high = HNS_RCB_MAX_COALESCED_USECS;
+}
+
void hns_ae_update_stats(struct hnae_handle *handle,
struct net_device_stats *net_stats)
{
@@ -612,6 +609,7 @@ void hns_ae_get_strings(struct hnae_handle *handle,
int idx;
struct hns_mac_cb *mac_cb;
struct hns_ppe_cb *ppe_cb;
+ struct dsaf_device *dsaf_dev = hns_ae_get_dsaf_dev(handle->dev);
u8 *p = data;
struct hnae_vf_cb *vf_cb;
@@ -634,13 +632,14 @@ void hns_ae_get_strings(struct hnae_handle *handle,
p += ETH_GSTRING_LEN * hns_mac_get_sset_count(mac_cb, stringset);
if (mac_cb->mac_type == HNAE_PORT_SERVICE)
- hns_dsaf_get_strings(stringset, p, port);
+ hns_dsaf_get_strings(stringset, p, port, dsaf_dev);
}
int hns_ae_get_sset_count(struct hnae_handle *handle, int stringset)
{
u32 sset_count = 0;
struct hns_mac_cb *mac_cb;
+ struct dsaf_device *dsaf_dev = hns_ae_get_dsaf_dev(handle->dev);
assert(handle);
@@ -651,7 +650,7 @@ int hns_ae_get_sset_count(struct hnae_handle *handle, int stringset)
sset_count += hns_mac_get_sset_count(mac_cb, stringset);
if (mac_cb->mac_type == HNAE_PORT_SERVICE)
- sset_count += hns_dsaf_get_sset_count(stringset);
+ sset_count += hns_dsaf_get_sset_count(dsaf_dev, stringset);
return sset_count;
}
@@ -662,13 +661,15 @@ static int hns_ae_config_loopback(struct hnae_handle *handle,
int ret;
struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
struct hns_mac_cb *mac_cb = hns_get_mac_cb(handle);
+ struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
switch (loop) {
case MAC_INTERNALLOOP_PHY:
ret = 0;
break;
case MAC_INTERNALLOOP_SERDES:
- ret = hns_mac_config_sds_loopback(vf_cb->mac_cb, en);
+ ret = dsaf_dev->misc_op->cfg_serdes_loopback(vf_cb->mac_cb,
+ !!en);
break;
case MAC_INTERNALLOOP_MAC:
ret = hns_mac_config_mac_loopback(vf_cb->mac_cb, loop, en);
@@ -689,7 +690,7 @@ void hns_ae_update_led_status(struct hnae_handle *handle)
assert(handle);
mac_cb = hns_get_mac_cb(handle);
- if (!mac_cb->cpld_vaddr)
+ if (!mac_cb->cpld_ctrl)
return;
hns_set_led_opt(mac_cb);
}
@@ -709,7 +710,6 @@ int hns_ae_cpld_set_led_id(struct hnae_handle *handle,
void hns_ae_get_regs(struct hnae_handle *handle, void *data)
{
u32 *p = data;
- u32 rcb_com_idx;
int i;
struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
struct hns_ppe_cb *ppe_cb = hns_get_ppe_cb(handle);
@@ -717,8 +717,7 @@ void hns_ae_get_regs(struct hnae_handle *handle, void *data)
hns_ppe_get_regs(ppe_cb, p);
p += hns_ppe_get_regs_count();
- rcb_com_idx = hns_dsaf_get_comm_idx_by_port(vf_cb->port_index);
- hns_rcb_get_common_regs(vf_cb->dsaf_dev->rcb_common[rcb_com_idx], p);
+ hns_rcb_get_common_regs(vf_cb->dsaf_dev->rcb_common[0], p);
p += hns_rcb_get_common_regs_count();
for (i = 0; i < handle->q_num; i++) {
@@ -807,7 +806,6 @@ static struct hnae_ae_ops hns_dsaf_ops = {
.stop = hns_ae_stop,
.reset = hns_ae_reset,
.toggle_ring_irq = hns_ae_toggle_ring_irq,
- .toggle_queue_status = hns_ae_toggle_queue_status,
.get_status = hns_ae_get_link_status,
.get_info = hns_ae_get_mac_info,
.adjust_link = hns_ae_adjust_link,
@@ -821,6 +819,7 @@ static struct hnae_ae_ops hns_dsaf_ops = {
.get_rx_max_coalesced_frames = hns_ae_get_rx_max_coalesced_frames,
.set_coalesce_usecs = hns_ae_set_coalesce_usecs,
.set_coalesce_frames = hns_ae_set_coalesce_frames,
+ .get_coalesce_range = hns_ae_get_coalesce_range,
.set_promisc_mode = hns_ae_set_promisc_mode,
.set_mac_addr = hns_ae_set_mac_address,
.set_mc_addr = hns_ae_set_multicast_one,
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
index 44abb08de155..1e1eb92998fb 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
@@ -17,7 +17,7 @@ static const struct mac_stats_string g_gmac_stats_string[] = {
{"gmac_rx_octets_total_ok", MAC_STATS_FIELD_OFF(rx_good_bytes)},
{"gmac_rx_octets_bad", MAC_STATS_FIELD_OFF(rx_bad_bytes)},
{"gmac_rx_uc_pkts", MAC_STATS_FIELD_OFF(rx_uc_pkts)},
- {"gamc_rx_mc_pkts", MAC_STATS_FIELD_OFF(rx_mc_pkts)},
+ {"gmac_rx_mc_pkts", MAC_STATS_FIELD_OFF(rx_mc_pkts)},
{"gmac_rx_bc_pkts", MAC_STATS_FIELD_OFF(rx_bc_pkts)},
{"gmac_rx_pkts_64octets", MAC_STATS_FIELD_OFF(rx_64bytes)},
{"gmac_rx_pkts_65to127", MAC_STATS_FIELD_OFF(rx_65to127)},
@@ -110,7 +110,7 @@ static void hns_gmac_free(void *mac_drv)
u32 mac_id = drv->mac_id;
- hns_dsaf_ge_srst_by_port(dsaf_dev, mac_id, 0);
+ dsaf_dev->misc_op->ge_srst(dsaf_dev, mac_id, 0);
}
static void hns_gmac_set_tx_auto_pause_frames(void *mac_drv, u16 newval)
@@ -317,9 +317,9 @@ static void hns_gmac_init(void *mac_drv)
port = drv->mac_id;
- hns_dsaf_ge_srst_by_port(dsaf_dev, port, 0);
+ dsaf_dev->misc_op->ge_srst(dsaf_dev, port, 0);
mdelay(10);
- hns_dsaf_ge_srst_by_port(dsaf_dev, port, 1);
+ dsaf_dev->misc_op->ge_srst(dsaf_dev, port, 1);
mdelay(10);
hns_gmac_disable(mac_drv, MAC_COMM_MODE_RX_AND_TX);
hns_gmac_tx_loop_pkt_dis(mac_drv);
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
index a38084a22bf2..5c8afe1a5ccb 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
@@ -7,18 +7,21 @@
* (at your option) any later version.
*/
-#include <linux/module.h>
-#include <linux/kernel.h>
+#include <linux/acpi.h>
#include <linux/init.h>
-#include <linux/netdevice.h>
-#include <linux/phy_fixed.h>
#include <linux/interrupt.h>
-#include <linux/platform_device.h>
+#include <linux/kernel.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
#include <linux/of.h>
#include <linux/of_address.h>
+#include <linux/of_mdio.h>
+#include <linux/phy.h>
+#include <linux/platform_device.h>
-#include "hns_dsaf_misc.h"
#include "hns_dsaf_main.h"
+#include "hns_dsaf_misc.h"
#include "hns_dsaf_rcb.h"
#define MAC_EN_FLAG_V 0xada0328
@@ -53,20 +56,6 @@ static const enum mac_mode g_mac_mode_1000[] = {
[PHY_INTERFACE_MODE_RTBI] = MAC_MODE_RTBI_1000
};
-static enum mac_mode hns_mac_dev_to_enet_if(const struct hns_mac_cb *mac_cb)
-{
- switch (mac_cb->max_speed) {
- case MAC_SPEED_100:
- return g_mac_mode_100[mac_cb->phy_if];
- case MAC_SPEED_1000:
- return g_mac_mode_1000[mac_cb->phy_if];
- case MAC_SPEED_10000:
- return MAC_MODE_XGMII_10000;
- default:
- return MAC_MODE_MII_100;
- }
-}
-
static enum mac_mode hns_get_enet_interface(const struct hns_mac_cb *mac_cb)
{
switch (mac_cb->max_speed) {
@@ -81,17 +70,6 @@ static enum mac_mode hns_get_enet_interface(const struct hns_mac_cb *mac_cb)
}
}
-int hns_mac_get_sfp_prsnt(struct hns_mac_cb *mac_cb, int *sfp_prsnt)
-{
- if (!mac_cb->cpld_vaddr)
- return -ENODEV;
-
- *sfp_prsnt = !dsaf_read_b((u8 *)mac_cb->cpld_vaddr
- + MAC_SFP_PORT_OFFSET);
-
- return 0;
-}
-
void hns_mac_get_link_status(struct hns_mac_cb *mac_cb, u32 *link_status)
{
struct mac_driver *mac_ctrl_drv;
@@ -104,7 +82,7 @@ void hns_mac_get_link_status(struct hns_mac_cb *mac_cb, u32 *link_status)
else
*link_status = 0;
- ret = hns_mac_get_sfp_prsnt(mac_cb, &sfp_prsnt);
+ ret = mac_cb->dsaf_dev->misc_op->get_sfp_prsnt(mac_cb, &sfp_prsnt);
if (!ret)
*link_status = *link_status && sfp_prsnt;
@@ -142,7 +120,6 @@ void hns_mac_adjust_link(struct hns_mac_cb *mac_cb, int speed, int duplex)
mac_cb->speed = speed;
mac_cb->half_duplex = !duplex;
- mac_ctrl_drv->mac_mode = hns_mac_dev_to_enet_if(mac_cb);
if (mac_ctrl_drv->adjust_link) {
ret = mac_ctrl_drv->adjust_link(mac_ctrl_drv,
@@ -168,10 +145,9 @@ static int hns_mac_get_inner_port_num(struct hns_mac_cb *mac_cb,
u8 vmid, u8 *port_num)
{
u8 tmp_port;
- u32 comm_idx;
if (mac_cb->dsaf_dev->dsaf_mode <= DSAF_MODE_ENABLE) {
- if (mac_cb->mac_id != DSAF_MAX_PORT_NUM_PER_CHIP) {
+ if (mac_cb->mac_id != DSAF_MAX_PORT_NUM) {
dev_err(mac_cb->dev,
"input invalid,%s mac%d vmid%d !\n",
mac_cb->dsaf_dev->ae_dev.name,
@@ -179,7 +155,7 @@ static int hns_mac_get_inner_port_num(struct hns_mac_cb *mac_cb,
return -EINVAL;
}
} else if (mac_cb->dsaf_dev->dsaf_mode < DSAF_MODE_MAX) {
- if (mac_cb->mac_id >= DSAF_MAX_PORT_NUM_PER_CHIP) {
+ if (mac_cb->mac_id >= DSAF_MAX_PORT_NUM) {
dev_err(mac_cb->dev,
"input invalid,%s mac%d vmid%d!\n",
mac_cb->dsaf_dev->ae_dev.name,
@@ -192,9 +168,7 @@ static int hns_mac_get_inner_port_num(struct hns_mac_cb *mac_cb,
return -EINVAL;
}
- comm_idx = hns_dsaf_get_comm_idx_by_port(mac_cb->mac_id);
-
- if (vmid >= mac_cb->dsaf_dev->rcb_common[comm_idx]->max_vfn) {
+ if (vmid >= mac_cb->dsaf_dev->rcb_common[0]->max_vfn) {
dev_err(mac_cb->dev, "input invalid,%s mac%d vmid%d !\n",
mac_cb->dsaf_dev->ae_dev.name, mac_cb->mac_id, vmid);
return -EINVAL;
@@ -234,7 +208,7 @@ static int hns_mac_get_inner_port_num(struct hns_mac_cb *mac_cb,
}
/**
- *hns_mac_get_inner_port_num - change vf mac address
+ *hns_mac_change_vf_addr - change vf mac address
*@mac_cb: mac device
*@vmid: vmid
*@addr:mac address
@@ -249,7 +223,7 @@ int hns_mac_change_vf_addr(struct hns_mac_cb *mac_cb,
struct mac_entry_idx *old_entry;
old_entry = &mac_cb->addr_entry_idx[vmid];
- if (dsaf_dev) {
+ if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) {
memcpy(mac_entry.addr, addr, sizeof(mac_entry.addr));
mac_entry.in_vlan_id = old_entry->vlan_id;
mac_entry.in_port_num = mac_cb->mac_id;
@@ -289,7 +263,7 @@ int hns_mac_set_multi(struct hns_mac_cb *mac_cb,
struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
struct dsaf_drv_mac_single_dest_entry mac_entry;
- if (dsaf_dev && addr) {
+ if (!HNS_DSAF_IS_DEBUG(dsaf_dev) && addr) {
memcpy(mac_entry.addr, addr, sizeof(mac_entry.addr));
mac_entry.in_vlan_id = 0;/*vlan_id;*/
mac_entry.in_port_num = mac_cb->mac_id;
@@ -380,7 +354,7 @@ static int hns_mac_port_config_bc_en(struct hns_mac_cb *mac_cb,
if (mac_cb->mac_type == HNAE_PORT_DEBUG)
return 0;
- if (dsaf_dev) {
+ if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) {
memcpy(mac_entry.addr, addr, sizeof(mac_entry.addr));
mac_entry.in_vlan_id = vlan_id;
mac_entry.in_port_num = mac_cb->mac_id;
@@ -418,7 +392,7 @@ int hns_mac_vm_config_bc_en(struct hns_mac_cb *mac_cb, u32 vmid, bool enable)
uc_mac_entry = &mac_cb->addr_entry_idx[vmid];
- if (dsaf_dev) {
+ if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) {
memcpy(mac_entry.addr, addr, sizeof(mac_entry.addr));
mac_entry.in_vlan_id = uc_mac_entry->vlan_id;
mac_entry.in_port_num = mac_cb->mac_id;
@@ -439,9 +413,8 @@ int hns_mac_vm_config_bc_en(struct hns_mac_cb *mac_cb, u32 vmid, bool enable)
void hns_mac_reset(struct hns_mac_cb *mac_cb)
{
- struct mac_driver *drv;
-
- drv = hns_mac_get_drv(mac_cb);
+ struct mac_driver *drv = hns_mac_get_drv(mac_cb);
+ bool is_ver1 = AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver);
drv->mac_init(drv);
@@ -456,7 +429,7 @@ void hns_mac_reset(struct hns_mac_cb *mac_cb)
if (drv->mac_pausefrm_cfg) {
if (mac_cb->mac_type == HNAE_PORT_DEBUG)
- drv->mac_pausefrm_cfg(drv, 0, 0);
+ drv->mac_pausefrm_cfg(drv, !is_ver1, !is_ver1);
else /* mac rx must disable, dsaf pfc close instead of it*/
drv->mac_pausefrm_cfg(drv, 0, 1);
}
@@ -525,7 +498,7 @@ void hns_mac_stop(struct hns_mac_cb *mac_cb)
mac_ctrl_drv->mac_en_flg = 0;
mac_cb->link = 0;
- cpld_led_reset(mac_cb);
+ mac_cb->dsaf_dev->misc_op->cpld_reset_led(mac_cb);
}
/**
@@ -561,14 +534,6 @@ void hns_mac_get_pauseparam(struct hns_mac_cb *mac_cb, u32 *rx_en, u32 *tx_en)
*rx_en = 0;
*tx_en = 0;
}
-
- /* Due to the chip defect, the service mac's rx pause CAN'T be enabled.
- * We set the rx pause frm always be true (1), because DSAF deals with
- * the rx pause frm instead of service mac. After all, we still support
- * rx pause frm.
- */
- if (mac_cb->mac_type == HNAE_PORT_SERVICE)
- *rx_en = 1;
}
/**
@@ -602,20 +567,13 @@ int hns_mac_set_autoneg(struct hns_mac_cb *mac_cb, u8 enable)
int hns_mac_set_pauseparam(struct hns_mac_cb *mac_cb, u32 rx_en, u32 tx_en)
{
struct mac_driver *mac_ctrl_drv = hns_mac_get_drv(mac_cb);
+ bool is_ver1 = AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver);
- if (mac_cb->mac_type == HNAE_PORT_SERVICE) {
- if (!rx_en) {
- dev_err(mac_cb->dev, "disable rx_pause is not allowed!");
- return -EINVAL;
- }
- } else if (mac_cb->mac_type == HNAE_PORT_DEBUG) {
- if (tx_en || rx_en) {
- dev_err(mac_cb->dev, "enable tx_pause or enable rx_pause are not allowed!");
+ if (mac_cb->mac_type == HNAE_PORT_DEBUG) {
+ if (is_ver1 && (tx_en || rx_en)) {
+ dev_err(mac_cb->dev, "macv1 cann't enable tx/rx_pause!");
return -EINVAL;
}
- } else {
- dev_err(mac_cb->dev, "Unsupport this operation!");
- return -EINVAL;
}
if (mac_ctrl_drv->mac_pausefrm_cfg)
@@ -666,17 +624,145 @@ free_mac_drv:
return ret;
}
+static int
+hns_mac_phy_parse_addr(struct device *dev, struct fwnode_handle *fwnode)
+{
+ u32 addr;
+ int ret;
+
+ ret = fwnode_property_read_u32(fwnode, "phy-addr", &addr);
+ if (ret) {
+ dev_err(dev, "has invalid PHY address ret:%d\n", ret);
+ return ret;
+ }
+
+ if (addr >= PHY_MAX_ADDR) {
+ dev_err(dev, "PHY address %i is too large\n", addr);
+ return -EINVAL;
+ }
+
+ return addr;
+}
+
+static int hns_mac_phydev_match(struct device *dev, void *fwnode)
+{
+ return dev->fwnode == fwnode;
+}
+
+static struct
+platform_device *hns_mac_find_platform_device(struct fwnode_handle *fwnode)
+{
+ struct device *dev;
+
+ dev = bus_find_device(&platform_bus_type, NULL,
+ fwnode, hns_mac_phydev_match);
+ return dev ? to_platform_device(dev) : NULL;
+}
+
+static int
+hns_mac_register_phydev(struct mii_bus *mdio, struct hns_mac_cb *mac_cb,
+ u32 addr)
+{
+ struct phy_device *phy;
+ const char *phy_type;
+ bool is_c45;
+ int rc;
+
+ rc = fwnode_property_read_string(mac_cb->fw_port,
+ "phy-mode", &phy_type);
+ if (rc < 0)
+ return rc;
+
+ if (!strcmp(phy_type, phy_modes(PHY_INTERFACE_MODE_XGMII)))
+ is_c45 = 1;
+ else if (!strcmp(phy_type, phy_modes(PHY_INTERFACE_MODE_SGMII)))
+ is_c45 = 0;
+ else
+ return -ENODATA;
+
+ phy = get_phy_device(mdio, addr, is_c45);
+ if (!phy || IS_ERR(phy))
+ return -EIO;
+
+ if (mdio->irq)
+ phy->irq = mdio->irq[addr];
+
+ /* All data is now stored in the phy struct;
+ * register it
+ */
+ rc = phy_device_register(phy);
+ if (rc) {
+ phy_device_free(phy);
+ return -ENODEV;
+ }
+
+ mac_cb->phy_dev = phy;
+
+ dev_dbg(&mdio->dev, "registered phy at address %i\n", addr);
+
+ return 0;
+}
+
+static void hns_mac_register_phy(struct hns_mac_cb *mac_cb)
+{
+ struct acpi_reference_args args;
+ struct platform_device *pdev;
+ struct mii_bus *mii_bus;
+ int rc;
+ int addr;
+
+ /* Loop over the child nodes and register a phy_device for each one */
+ if (!to_acpi_device_node(mac_cb->fw_port))
+ return;
+
+ rc = acpi_node_get_property_reference(
+ mac_cb->fw_port, "mdio-node", 0, &args);
+ if (rc)
+ return;
+
+ addr = hns_mac_phy_parse_addr(mac_cb->dev, mac_cb->fw_port);
+ if (addr < 0)
+ return;
+
+ /* dev address in adev */
+ pdev = hns_mac_find_platform_device(acpi_fwnode_handle(args.adev));
+ mii_bus = platform_get_drvdata(pdev);
+ rc = hns_mac_register_phydev(mii_bus, mac_cb, addr);
+ if (!rc)
+ dev_dbg(mac_cb->dev, "mac%d register phy addr:%d\n",
+ mac_cb->mac_id, addr);
+}
+
+#define MAC_MEDIA_TYPE_MAX_LEN 16
+
+static const struct {
+ enum hnae_media_type value;
+ const char *name;
+} media_type_defs[] = {
+ {HNAE_MEDIA_TYPE_UNKNOWN, "unknown" },
+ {HNAE_MEDIA_TYPE_FIBER, "fiber" },
+ {HNAE_MEDIA_TYPE_COPPER, "copper" },
+ {HNAE_MEDIA_TYPE_BACKPLANE, "backplane" },
+};
+
/**
- *mac_free_dev - get mac information from device node
+ *hns_mac_get_info - get mac information from device node
*@mac_cb: mac device
*@np:device node
- *@mac_mode_idx:mac mode index
+ * return: 0 --success, negative --fail
*/
-static void hns_mac_get_info(struct hns_mac_cb *mac_cb,
- struct device_node *np, u32 mac_mode_idx)
+static int hns_mac_get_info(struct hns_mac_cb *mac_cb)
{
+ struct device_node *np;
+ struct regmap *syscon;
+ struct of_phandle_args cpld_args;
+ const char *media_type;
+ u32 i;
+ u32 ret;
+
mac_cb->link = false;
mac_cb->half_duplex = false;
+ mac_cb->media_type = HNAE_MEDIA_TYPE_UNKNOWN;
mac_cb->speed = mac_phy_to_speed[mac_cb->phy_if];
mac_cb->max_speed = mac_cb->speed;
@@ -690,12 +776,109 @@ static void hns_mac_get_info(struct hns_mac_cb *mac_cb,
mac_cb->max_frm = MAC_DEFAULT_MTU;
mac_cb->tx_pause_frm_time = MAC_DEFAULT_PAUSE_TIME;
+ mac_cb->port_rst_off = mac_cb->mac_id;
+ mac_cb->port_mode_off = 0;
+
+ /* if the dsaf node doesn't contain a port subnode, get phy-handle
+ * from dsaf node
+ */
+ if (!mac_cb->fw_port) {
+ np = of_parse_phandle(mac_cb->dev->of_node, "phy-handle",
+ mac_cb->mac_id);
+ mac_cb->phy_dev = of_phy_find_device(np);
+ if (mac_cb->phy_dev) {
+ /* refcount is held by of_phy_find_device()
+ * if the phy_dev is found
+ */
+ put_device(&mac_cb->phy_dev->mdio.dev);
+
+ dev_dbg(mac_cb->dev, "mac%d phy_node: %s\n",
+ mac_cb->mac_id, np->name);
+ }
+ of_node_put(np);
+
+ return 0;
+ }
+
+ if (is_of_node(mac_cb->fw_port)) {
+ /* parse property from port subnode in dsaf */
+ np = of_parse_phandle(to_of_node(mac_cb->fw_port),
+ "phy-handle", 0);
+ mac_cb->phy_dev = of_phy_find_device(np);
+ if (mac_cb->phy_dev) {
+ /* refcount is held by of_phy_find_device()
+ * if the phy_dev is found
+ */
+ put_device(&mac_cb->phy_dev->mdio.dev);
+ dev_dbg(mac_cb->dev, "mac%d phy_node: %s\n",
+ mac_cb->mac_id, np->name);
+ }
+ of_node_put(np);
+
+ np = of_parse_phandle(to_of_node(mac_cb->fw_port),
+ "serdes-syscon", 0);
+ syscon = syscon_node_to_regmap(np);
+ of_node_put(np);
+ if (IS_ERR_OR_NULL(syscon)) {
+ dev_err(mac_cb->dev, "serdes-syscon is needed!\n");
+ return -EINVAL;
+ }
+ mac_cb->serdes_ctrl = syscon;
+
+ ret = fwnode_property_read_u32(mac_cb->fw_port,
+ "port-rst-offset",
+ &mac_cb->port_rst_off);
+ if (ret) {
+ dev_dbg(mac_cb->dev,
+ "mac%d port-rst-offset not found, use default value.\n",
+ mac_cb->mac_id);
+ }
+
+ ret = fwnode_property_read_u32(mac_cb->fw_port,
+ "port-mode-offset",
+ &mac_cb->port_mode_off);
+ if (ret) {
+ dev_dbg(mac_cb->dev,
+ "mac%d port-mode-offset not found, use default value.\n",
+ mac_cb->mac_id);
+ }
+
+ ret = of_parse_phandle_with_fixed_args(
+ to_of_node(mac_cb->fw_port), "cpld-syscon", 1, 0,
+ &cpld_args);
+ if (ret) {
+ dev_dbg(mac_cb->dev, "mac%d no cpld-syscon found.\n",
+ mac_cb->mac_id);
+ mac_cb->cpld_ctrl = NULL;
+ } else {
+ syscon = syscon_node_to_regmap(cpld_args.np);
+ if (IS_ERR_OR_NULL(syscon)) {
+ dev_dbg(mac_cb->dev, "no cpld-syscon found!\n");
+ mac_cb->cpld_ctrl = NULL;
+ } else {
+ mac_cb->cpld_ctrl = syscon;
+ mac_cb->cpld_ctrl_reg = cpld_args.args[0];
+ }
+ }
+ } else if (is_acpi_node(mac_cb->fw_port)) {
+ hns_mac_register_phy(mac_cb);
+ } else {
+ dev_err(mac_cb->dev, "mac%d cannot find phy node\n",
+ mac_cb->mac_id);
+ }
+
+ if (!fwnode_property_read_string(mac_cb->fw_port, "media-type",
+ &media_type)) {
+ for (i = 0; i < ARRAY_SIZE(media_type_defs); i++) {
+ if (!strncmp(media_type_defs[i].name, media_type,
+ MAC_MEDIA_TYPE_MAX_LEN)) {
+ mac_cb->media_type = media_type_defs[i].value;
+ break;
+ }
+ }
+ }
- /* Get the rest of the PHY information */
- mac_cb->phy_node = of_parse_phandle(np, "phy-handle", mac_cb->mac_id);
- if (mac_cb->phy_node)
- dev_dbg(mac_cb->dev, "mac%d phy_node: %s\n",
- mac_cb->mac_id, mac_cb->phy_node->name);
+ return 0;
}
/**
@@ -725,45 +908,36 @@ u8 __iomem *hns_mac_get_vaddr(struct dsaf_device *dsaf_dev,
return base + 0x40000 + mac_id * 0x4000 -
mac_mode_idx * 0x20000;
else
- return mac_cb->serdes_vaddr + 0x1000
- + (mac_id - DSAF_SERVICE_PORT_NUM_PER_DSAF) * 0x100000;
+ return dsaf_dev->ppe_base + 0x1000;
}
/**
* hns_mac_get_cfg - get mac cfg from dtb or acpi table
* @dsaf_dev: dsa fabric device struct pointer
- * @mac_idx: mac index
- * retuen 0 - success , negative --fail
+ * @mac_cb: mac control block
+ * return 0 - success , negative --fail
*/
-int hns_mac_get_cfg(struct dsaf_device *dsaf_dev, int mac_idx)
+int hns_mac_get_cfg(struct dsaf_device *dsaf_dev, struct hns_mac_cb *mac_cb)
{
int ret;
u32 mac_mode_idx;
- struct hns_mac_cb *mac_cb = &dsaf_dev->mac_cb[mac_idx];
mac_cb->dsaf_dev = dsaf_dev;
mac_cb->dev = dsaf_dev->dev;
- mac_cb->mac_id = mac_idx;
mac_cb->sys_ctl_vaddr = dsaf_dev->sc_base;
mac_cb->serdes_vaddr = dsaf_dev->sds_base;
- if (dsaf_dev->cpld_base &&
- mac_idx < DSAF_SERVICE_PORT_NUM_PER_DSAF) {
- mac_cb->cpld_vaddr = dsaf_dev->cpld_base +
- mac_cb->mac_id * CPLD_ADDR_PORT_OFFSET;
- cpld_led_reset(mac_cb);
- }
mac_cb->sfp_prsnt = 0;
mac_cb->txpkt_for_led = 0;
mac_cb->rxpkt_for_led = 0;
- if (mac_idx < DSAF_SERVICE_PORT_NUM_PER_DSAF)
+ if (!HNS_DSAF_IS_DEBUG(dsaf_dev))
mac_cb->mac_type = HNAE_PORT_SERVICE;
else
mac_cb->mac_type = HNAE_PORT_DEBUG;
- mac_cb->phy_if = hns_mac_get_phy_if(mac_cb);
+ mac_cb->phy_if = dsaf_dev->misc_op->get_phy_if(mac_cb);
ret = hns_mac_get_mode(mac_cb->phy_if);
if (ret < 0) {
@@ -774,53 +948,100 @@ int hns_mac_get_cfg(struct dsaf_device *dsaf_dev, int mac_idx)
}
mac_mode_idx = (u32)ret;
- hns_mac_get_info(mac_cb, mac_cb->dev->of_node, mac_mode_idx);
+ ret = hns_mac_get_info(mac_cb);
+ if (ret)
+ return ret;
+ mac_cb->dsaf_dev->misc_op->cpld_reset_led(mac_cb);
mac_cb->vaddr = hns_mac_get_vaddr(dsaf_dev, mac_cb, mac_mode_idx);
return 0;
}
+static int hns_mac_get_max_port_num(struct dsaf_device *dsaf_dev)
+{
+ if (HNS_DSAF_IS_DEBUG(dsaf_dev))
+ return 1;
+ else
+ return DSAF_MAX_PORT_NUM;
+}
+
/**
* hns_mac_init - init mac
* @dsaf_dev: dsa fabric device struct pointer
- * retuen 0 - success , negative --fail
+ * return 0 - success , negative --fail
*/
int hns_mac_init(struct dsaf_device *dsaf_dev)
{
- int i;
+ bool found = false;
int ret;
- size_t size;
+ u32 port_id;
+ int max_port_num = hns_mac_get_max_port_num(dsaf_dev);
struct hns_mac_cb *mac_cb;
+ struct fwnode_handle *child;
- size = sizeof(struct hns_mac_cb) * DSAF_MAX_PORT_NUM_PER_CHIP;
- dsaf_dev->mac_cb = devm_kzalloc(dsaf_dev->dev, size, GFP_KERNEL);
- if (!dsaf_dev->mac_cb)
- return -ENOMEM;
+ device_for_each_child_node(dsaf_dev->dev, child) {
+ ret = fwnode_property_read_u32(child, "reg", &port_id);
+ if (ret) {
+ dev_err(dsaf_dev->dev,
+ "get reg fail, ret=%d!\n", ret);
+ return ret;
+ }
+ if (port_id >= max_port_num) {
+ dev_err(dsaf_dev->dev,
+ "reg(%u) out of range!\n", port_id);
+ return -EINVAL;
+ }
+ mac_cb = devm_kzalloc(dsaf_dev->dev, sizeof(*mac_cb),
+ GFP_KERNEL);
+ if (!mac_cb)
+ return -ENOMEM;
+ mac_cb->fw_port = child;
+ mac_cb->mac_id = (u8)port_id;
+ dsaf_dev->mac_cb[port_id] = mac_cb;
+ found = true;
+ }
- for (i = 0; i < DSAF_MAX_PORT_NUM_PER_CHIP; i++) {
- ret = hns_mac_get_cfg(dsaf_dev, i);
- if (ret)
- goto free_mac_cb;
+ /* if don't get any port subnode from dsaf node
+ * will init all port then, this is compatible with the old dts
+ */
+ if (!found) {
+ for (port_id = 0; port_id < max_port_num; port_id++) {
+ mac_cb = devm_kzalloc(dsaf_dev->dev, sizeof(*mac_cb),
+ GFP_KERNEL);
+ if (!mac_cb)
+ return -ENOMEM;
+
+ mac_cb->mac_id = port_id;
+ dsaf_dev->mac_cb[port_id] = mac_cb;
+ }
+ }
+ /* init mac_cb for all port */
+ for (port_id = 0; port_id < max_port_num; port_id++) {
+ mac_cb = dsaf_dev->mac_cb[port_id];
+ if (!mac_cb)
+ continue;
- mac_cb = &dsaf_dev->mac_cb[i];
+ ret = hns_mac_get_cfg(dsaf_dev, mac_cb);
+ if (ret)
+ return ret;
ret = hns_mac_init_ex(mac_cb);
if (ret)
- goto free_mac_cb;
+ return ret;
}
return 0;
-
-free_mac_cb:
- dsaf_dev->mac_cb = NULL;
-
- return ret;
}
void hns_mac_uninit(struct dsaf_device *dsaf_dev)
{
- cpld_led_reset(dsaf_dev->mac_cb);
- dsaf_dev->mac_cb = NULL;
+ int i;
+ int max_port_num = hns_mac_get_max_port_num(dsaf_dev);
+
+ for (i = 0; i < max_port_num; i++) {
+ dsaf_dev->misc_op->cpld_reset_led(dsaf_dev->mac_cb[i]);
+ dsaf_dev->mac_cb[i] = NULL;
+ }
}
int hns_mac_config_mac_loopback(struct hns_mac_cb *mac_cb,
@@ -901,15 +1122,15 @@ void hns_set_led_opt(struct hns_mac_cb *mac_cb)
nic_data = 0;
mac_cb->txpkt_for_led = mac_cb->hw_stats.tx_good_pkts;
mac_cb->rxpkt_for_led = mac_cb->hw_stats.rx_good_pkts;
- hns_cpld_set_led(mac_cb, (int)mac_cb->link,
+ mac_cb->dsaf_dev->misc_op->cpld_set_led(mac_cb, (int)mac_cb->link,
mac_cb->speed, nic_data);
}
int hns_cpld_led_set_id(struct hns_mac_cb *mac_cb,
enum hnae_led_state status)
{
- if (!mac_cb || !mac_cb->cpld_vaddr)
+ if (!mac_cb || !mac_cb->cpld_ctrl)
return 0;
- return cpld_set_led_id(mac_cb, status);
+ return mac_cb->dsaf_dev->misc_op->cpld_set_led_id(mac_cb, status);
}
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h
index 823b6e78c8aa..4cbdf14f5c16 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.h
@@ -10,9 +10,10 @@
#ifndef _HNS_DSAF_MAC_H
#define _HNS_DSAF_MAC_H
-#include <linux/phy.h>
-#include <linux/kernel.h>
#include <linux/if_vlan.h>
+#include <linux/kernel.h>
+#include <linux/phy.h>
+#include <linux/regmap.h>
#include "hns_dsaf_main.h"
struct dsaf_device;
@@ -310,10 +311,15 @@ struct hns_mac_cb {
struct device *dev;
struct dsaf_device *dsaf_dev;
struct mac_priv priv;
+ struct fwnode_handle *fw_port;
u8 __iomem *vaddr;
- u8 __iomem *cpld_vaddr;
u8 __iomem *sys_ctl_vaddr;
u8 __iomem *serdes_vaddr;
+ struct regmap *serdes_ctrl;
+ struct regmap *cpld_ctrl;
+ u32 cpld_ctrl_reg;
+ u32 port_rst_off;
+ u32 port_mode_off;
struct mac_entry_idx addr_entry_idx[DSAF_MAX_VM_NUM];
u8 sfp_prsnt;
u8 cpld_led_value;
@@ -329,10 +335,11 @@ struct hns_mac_cb {
u64 txpkt_for_led;
u64 rxpkt_for_led;
enum hnae_port_type mac_type;
+ enum hnae_media_type media_type;
phy_interface_t phy_if;
enum hnae_loop loop_mode;
- struct device_node *phy_node;
+ struct phy_device *phy_dev;
struct mac_hw_stats hw_stats;
};
@@ -442,8 +449,6 @@ int hns_mac_set_pauseparam(struct hns_mac_cb *mac_cb, u32 rx_en, u32 tx_en);
int hns_mac_set_mtu(struct hns_mac_cb *mac_cb, u32 new_mtu);
int hns_mac_get_port_info(struct hns_mac_cb *mac_cb,
u8 *auto_neg, u16 *speed, u8 *duplex);
-phy_interface_t hns_mac_get_phy_if(struct hns_mac_cb *mac_cb);
-int hns_mac_config_sds_loopback(struct hns_mac_cb *mac_cb, u8 en);
int hns_mac_config_mac_loopback(struct hns_mac_cb *mac_cb,
enum hnae_loop loop, int en);
void hns_mac_update_stats(struct hns_mac_cb *mac_cb);
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
index 5978a5c8ef35..afb5daa3721d 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
@@ -7,43 +7,71 @@
* (at your option) any later version.
*/
-#include <linux/module.h>
-#include <linux/kernel.h>
+#include <linux/acpi.h>
+#include <linux/device.h>
#include <linux/init.h>
#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
#include <linux/netdevice.h>
-#include <linux/platform_device.h>
+#include <linux/mfd/syscon.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
-#include <linux/device.h>
+#include <linux/platform_device.h>
#include <linux/vmalloc.h>
+#include "hns_dsaf_mac.h"
#include "hns_dsaf_main.h"
-#include "hns_dsaf_rcb.h"
#include "hns_dsaf_ppe.h"
-#include "hns_dsaf_mac.h"
+#include "hns_dsaf_rcb.h"
+#include "hns_dsaf_misc.h"
const char *g_dsaf_mode_match[DSAF_MODE_MAX] = {
[DSAF_MODE_DISABLE_2PORT_64VM] = "2port-64vf",
[DSAF_MODE_DISABLE_6PORT_0VM] = "6port-16rss",
[DSAF_MODE_DISABLE_6PORT_16VM] = "6port-16vf",
+ [DSAF_MODE_DISABLE_SP] = "single-port",
};
+static const struct acpi_device_id hns_dsaf_acpi_match[] = {
+ { "HISI00B1", 0 },
+ { "HISI00B2", 0 },
+ { },
+};
+MODULE_DEVICE_TABLE(acpi, hns_dsaf_acpi_match);
+
int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev)
{
int ret, i;
u32 desc_num;
u32 buf_size;
+ u32 reset_offset = 0;
+ u32 res_idx = 0;
const char *mode_str;
- struct device_node *np = dsaf_dev->dev->of_node;
-
- if (of_device_is_compatible(np, "hisilicon,hns-dsaf-v1"))
- dsaf_dev->dsaf_ver = AE_VERSION_1;
- else
- dsaf_dev->dsaf_ver = AE_VERSION_2;
+ struct regmap *syscon;
+ struct resource *res;
+ struct device_node *np = dsaf_dev->dev->of_node, *np_temp;
+ struct platform_device *pdev = to_platform_device(dsaf_dev->dev);
+
+ if (dev_of_node(dsaf_dev->dev)) {
+ if (of_device_is_compatible(np, "hisilicon,hns-dsaf-v1"))
+ dsaf_dev->dsaf_ver = AE_VERSION_1;
+ else
+ dsaf_dev->dsaf_ver = AE_VERSION_2;
+ } else if (is_acpi_node(dsaf_dev->dev->fwnode)) {
+ if (acpi_dev_found(hns_dsaf_acpi_match[0].id))
+ dsaf_dev->dsaf_ver = AE_VERSION_1;
+ else if (acpi_dev_found(hns_dsaf_acpi_match[1].id))
+ dsaf_dev->dsaf_ver = AE_VERSION_2;
+ else
+ return -ENXIO;
+ } else {
+ dev_err(dsaf_dev->dev, "cannot get cfg data from of or acpi\n");
+ return -ENXIO;
+ }
- ret = of_property_read_string(np, "mode", &mode_str);
+ ret = device_property_read_string(dsaf_dev->dev, "mode", &mode_str);
if (ret) {
dev_err(dsaf_dev->dev, "get dsaf mode fail, ret=%d!\n", ret);
return ret;
@@ -73,56 +101,99 @@ int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev)
else
dsaf_dev->dsaf_tc_mode = HRD_DSAF_4TC_MODE;
- dsaf_dev->sc_base = of_iomap(np, 0);
- if (!dsaf_dev->sc_base) {
- dev_err(dsaf_dev->dev,
- "%s of_iomap 0 fail!\n", dsaf_dev->ae_dev.name);
- ret = -ENOMEM;
- goto unmap_base_addr;
- }
-
- dsaf_dev->sds_base = of_iomap(np, 1);
- if (!dsaf_dev->sds_base) {
- dev_err(dsaf_dev->dev,
- "%s of_iomap 1 fail!\n", dsaf_dev->ae_dev.name);
- ret = -ENOMEM;
- goto unmap_base_addr;
+ if (dev_of_node(dsaf_dev->dev)) {
+ np_temp = of_parse_phandle(np, "subctrl-syscon", 0);
+ syscon = syscon_node_to_regmap(np_temp);
+ of_node_put(np_temp);
+ if (IS_ERR_OR_NULL(syscon)) {
+ res = platform_get_resource(pdev, IORESOURCE_MEM,
+ res_idx++);
+ if (!res) {
+ dev_err(dsaf_dev->dev, "subctrl info is needed!\n");
+ return -ENOMEM;
+ }
+
+ dsaf_dev->sc_base = devm_ioremap_resource(&pdev->dev,
+ res);
+ if (IS_ERR(dsaf_dev->sc_base)) {
+ dev_err(dsaf_dev->dev, "subctrl can not map!\n");
+ return PTR_ERR(dsaf_dev->sc_base);
+ }
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM,
+ res_idx++);
+ if (!res) {
+ dev_err(dsaf_dev->dev, "serdes-ctrl info is needed!\n");
+ return -ENOMEM;
+ }
+
+ dsaf_dev->sds_base = devm_ioremap_resource(&pdev->dev,
+ res);
+ if (IS_ERR(dsaf_dev->sds_base)) {
+ dev_err(dsaf_dev->dev, "serdes-ctrl can not map!\n");
+ return PTR_ERR(dsaf_dev->sds_base);
+ }
+ } else {
+ dsaf_dev->sub_ctrl = syscon;
+ }
}
- dsaf_dev->ppe_base = of_iomap(np, 2);
- if (!dsaf_dev->ppe_base) {
- dev_err(dsaf_dev->dev,
- "%s of_iomap 2 fail!\n", dsaf_dev->ae_dev.name);
- ret = -ENOMEM;
- goto unmap_base_addr;
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ppe-base");
+ if (!res) {
+ res = platform_get_resource(pdev, IORESOURCE_MEM, res_idx++);
+ if (!res) {
+ dev_err(dsaf_dev->dev, "ppe-base info is needed!\n");
+ return -ENOMEM;
+ }
}
-
- dsaf_dev->io_base = of_iomap(np, 3);
- if (!dsaf_dev->io_base) {
- dev_err(dsaf_dev->dev,
- "%s of_iomap 3 fail!\n", dsaf_dev->ae_dev.name);
- ret = -ENOMEM;
- goto unmap_base_addr;
+ dsaf_dev->ppe_base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(dsaf_dev->ppe_base)) {
+ dev_err(dsaf_dev->dev, "ppe-base resource can not map!\n");
+ return PTR_ERR(dsaf_dev->ppe_base);
+ }
+ dsaf_dev->ppe_paddr = res->start;
+
+ if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) {
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
+ "dsaf-base");
+ if (!res) {
+ res = platform_get_resource(pdev, IORESOURCE_MEM,
+ res_idx);
+ if (!res) {
+ dev_err(dsaf_dev->dev,
+ "dsaf-base info is needed!\n");
+ return -ENOMEM;
+ }
+ }
+ dsaf_dev->io_base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(dsaf_dev->io_base)) {
+ dev_err(dsaf_dev->dev, "dsaf-base resource can not map!\n");
+ return PTR_ERR(dsaf_dev->io_base);
+ }
}
- dsaf_dev->cpld_base = of_iomap(np, 4);
- if (!dsaf_dev->cpld_base)
- dev_dbg(dsaf_dev->dev, "NO CPLD ADDR");
-
- ret = of_property_read_u32(np, "desc-num", &desc_num);
+ ret = device_property_read_u32(dsaf_dev->dev, "desc-num", &desc_num);
if (ret < 0 || desc_num < HNS_DSAF_MIN_DESC_CNT ||
desc_num > HNS_DSAF_MAX_DESC_CNT) {
dev_err(dsaf_dev->dev, "get desc-num(%d) fail, ret=%d!\n",
desc_num, ret);
- goto unmap_base_addr;
+ return -EINVAL;
}
dsaf_dev->desc_num = desc_num;
- ret = of_property_read_u32(np, "buf-size", &buf_size);
+ ret = device_property_read_u32(dsaf_dev->dev, "reset-field-offset",
+ &reset_offset);
+ if (ret < 0) {
+ dev_dbg(dsaf_dev->dev,
+ "get reset-field-offset fail, ret=%d!\r\n", ret);
+ }
+ dsaf_dev->reset_offset = reset_offset;
+
+ ret = device_property_read_u32(dsaf_dev->dev, "buf-size", &buf_size);
if (ret < 0) {
dev_err(dsaf_dev->dev,
"get buf-size fail, ret=%d!\r\n", ret);
- goto unmap_base_addr;
+ return ret;
}
dsaf_dev->buf_size = buf_size;
@@ -130,46 +201,19 @@ int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev)
if (dsaf_dev->buf_size_type < 0) {
dev_err(dsaf_dev->dev,
"buf_size(%d) is wrong!\n", buf_size);
- goto unmap_base_addr;
+ return -EINVAL;
}
+ dsaf_dev->misc_op = hns_misc_op_get(dsaf_dev);
+ if (!dsaf_dev->misc_op)
+ return -ENOMEM;
+
if (!dma_set_mask_and_coherent(dsaf_dev->dev, DMA_BIT_MASK(64ULL)))
dev_dbg(dsaf_dev->dev, "set mask to 64bit\n");
else
dev_err(dsaf_dev->dev, "set mask to 64bit fail!\n");
return 0;
-
-unmap_base_addr:
- if (dsaf_dev->io_base)
- iounmap(dsaf_dev->io_base);
- if (dsaf_dev->ppe_base)
- iounmap(dsaf_dev->ppe_base);
- if (dsaf_dev->sds_base)
- iounmap(dsaf_dev->sds_base);
- if (dsaf_dev->sc_base)
- iounmap(dsaf_dev->sc_base);
- if (dsaf_dev->cpld_base)
- iounmap(dsaf_dev->cpld_base);
- return ret;
-}
-
-static void hns_dsaf_free_cfg(struct dsaf_device *dsaf_dev)
-{
- if (dsaf_dev->io_base)
- iounmap(dsaf_dev->io_base);
-
- if (dsaf_dev->ppe_base)
- iounmap(dsaf_dev->ppe_base);
-
- if (dsaf_dev->sds_base)
- iounmap(dsaf_dev->sds_base);
-
- if (dsaf_dev->sc_base)
- iounmap(dsaf_dev->sc_base);
-
- if (dsaf_dev->cpld_base)
- iounmap(dsaf_dev->cpld_base);
}
/**
@@ -217,9 +261,7 @@ static void hns_dsaf_mix_def_qid_cfg(struct dsaf_device *dsaf_dev)
u32 q_id, q_num_per_port;
u32 i;
- hns_rcb_get_queue_mode(dsaf_dev->dsaf_mode,
- HNS_DSAF_COMM_SERVICE_NW_IDX,
- &max_vfn, &max_q_per_vf);
+ hns_rcb_get_queue_mode(dsaf_dev->dsaf_mode, &max_vfn, &max_q_per_vf);
q_num_per_port = max_vfn * max_q_per_vf;
for (i = 0, q_id = 0; i < DSAF_SERVICE_NW_NUM; i++) {
@@ -239,9 +281,7 @@ static void hns_dsaf_inner_qid_cfg(struct dsaf_device *dsaf_dev)
if (AE_IS_VER1(dsaf_dev->dsaf_ver))
return;
- hns_rcb_get_queue_mode(dsaf_dev->dsaf_mode,
- HNS_DSAF_COMM_SERVICE_NW_IDX,
- &max_vfn, &max_q_per_vf);
+ hns_rcb_get_queue_mode(dsaf_dev->dsaf_mode, &max_vfn, &max_q_per_vf);
q_num_per_port = max_vfn * max_q_per_vf;
for (mac_id = 0, q_id = 0; mac_id < DSAF_SERVICE_NW_NUM; mac_id++) {
@@ -477,10 +517,10 @@ static void hns_dsafv2_sbm_bp_wl_cfg(struct dsaf_device *dsaf_dev)
o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
dsaf_set_field(o_sbm_bp_cfg,
DSAFV2_SBM_CFG3_SET_BUF_NUM_NO_PFC_M,
- DSAFV2_SBM_CFG3_SET_BUF_NUM_NO_PFC_S, 110);
+ DSAFV2_SBM_CFG3_SET_BUF_NUM_NO_PFC_S, 48);
dsaf_set_field(o_sbm_bp_cfg,
DSAFV2_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M,
- DSAFV2_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S, 160);
+ DSAFV2_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S, 80);
dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
/* for no enable pfc mode */
@@ -488,29 +528,39 @@ static void hns_dsafv2_sbm_bp_wl_cfg(struct dsaf_device *dsaf_dev)
o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
dsaf_set_field(o_sbm_bp_cfg,
DSAFV2_SBM_CFG4_SET_BUF_NUM_NO_PFC_M,
- DSAFV2_SBM_CFG4_SET_BUF_NUM_NO_PFC_S, 128);
+ DSAFV2_SBM_CFG4_SET_BUF_NUM_NO_PFC_S, 192);
dsaf_set_field(o_sbm_bp_cfg,
DSAFV2_SBM_CFG4_RESET_BUF_NUM_NO_PFC_M,
- DSAFV2_SBM_CFG4_RESET_BUF_NUM_NO_PFC_S, 192);
+ DSAFV2_SBM_CFG4_RESET_BUF_NUM_NO_PFC_S, 240);
dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
}
/* PPE */
- reg = DSAF_SBM_BP_CFG_2_PPE_REG_0_REG + 0x80 * i;
- o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
- dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_SET_BUF_NUM_M,
- DSAFV2_SBM_CFG2_SET_BUF_NUM_S, 10);
- dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_RESET_BUF_NUM_M,
- DSAFV2_SBM_CFG2_RESET_BUF_NUM_S, 12);
- dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
+ for (i = 0; i < DSAFV2_SBM_PPE_CHN; i++) {
+ reg = DSAF_SBM_BP_CFG_2_PPE_REG_0_REG + 0x80 * i;
+ o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
+ dsaf_set_field(o_sbm_bp_cfg,
+ DSAFV2_SBM_CFG2_PPE_SET_BUF_NUM_M,
+ DSAFV2_SBM_CFG2_PPE_SET_BUF_NUM_S, 2);
+ dsaf_set_field(o_sbm_bp_cfg,
+ DSAFV2_SBM_CFG2_PPE_RESET_BUF_NUM_M,
+ DSAFV2_SBM_CFG2_PPE_RESET_BUF_NUM_S, 3);
+ dsaf_set_field(o_sbm_bp_cfg,
+ DSAFV2_SBM_CFG2_PPE_CFG_USEFUL_NUM_M,
+ DSAFV2_SBM_CFG2_PPE_CFG_USEFUL_NUM_S, 52);
+ dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
+ }
+
/* RoCEE */
for (i = 0; i < DASFV2_ROCEE_CRD_NUM; i++) {
reg = DSAFV2_SBM_BP_CFG_2_ROCEE_REG_0_REG + 0x80 * i;
o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
- dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_SET_BUF_NUM_M,
- DSAFV2_SBM_CFG2_SET_BUF_NUM_S, 2);
- dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_RESET_BUF_NUM_M,
- DSAFV2_SBM_CFG2_RESET_BUF_NUM_S, 4);
+ dsaf_set_field(o_sbm_bp_cfg,
+ DSAFV2_SBM_CFG2_ROCEE_SET_BUF_NUM_M,
+ DSAFV2_SBM_CFG2_ROCEE_SET_BUF_NUM_S, 2);
+ dsaf_set_field(o_sbm_bp_cfg,
+ DSAFV2_SBM_CFG2_ROCEE_RESET_BUF_NUM_M,
+ DSAFV2_SBM_CFG2_ROCEE_RESET_BUF_NUM_S, 4);
dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
}
}
@@ -712,13 +762,15 @@ static void hns_dsaf_tbl_tcam_data_ucast_pul(
void hns_dsaf_set_promisc_mode(struct dsaf_device *dsaf_dev, u32 en)
{
- dsaf_set_dev_bit(dsaf_dev, DSAF_CFG_0_REG, DSAF_CFG_MIX_MODE_S, !!en);
+ if (!HNS_DSAF_IS_DEBUG(dsaf_dev))
+ dsaf_set_dev_bit(dsaf_dev, DSAF_CFG_0_REG,
+ DSAF_CFG_MIX_MODE_S, !!en);
}
void hns_dsaf_set_inner_lb(struct dsaf_device *dsaf_dev, u32 mac_id, u32 en)
{
if (AE_IS_VER1(dsaf_dev->dsaf_ver) ||
- dsaf_dev->mac_cb[mac_id].mac_type == HNAE_PORT_DEBUG)
+ dsaf_dev->mac_cb[mac_id]->mac_type == HNAE_PORT_DEBUG)
return;
dsaf_set_dev_bit(dsaf_dev, DSAFV2_SERDES_LBK_0_REG + 4 * mac_id,
@@ -819,6 +871,8 @@ static void hns_dsaf_single_line_tbl_cfg(
struct dsaf_device *dsaf_dev,
u32 address, struct dsaf_tbl_line_cfg *ptbl_line)
{
+ spin_lock_bh(&dsaf_dev->tcam_lock);
+
/*Write Addr*/
hns_dsaf_tbl_line_addr_cfg(dsaf_dev, address);
@@ -827,6 +881,8 @@ static void hns_dsaf_single_line_tbl_cfg(
/*Write Plus*/
hns_dsaf_tbl_line_pul(dsaf_dev);
+
+ spin_unlock_bh(&dsaf_dev->tcam_lock);
}
/**
@@ -840,6 +896,8 @@ static void hns_dsaf_tcam_uc_cfg(
struct dsaf_tbl_tcam_data *ptbl_tcam_data,
struct dsaf_tbl_tcam_ucast_cfg *ptbl_tcam_ucast)
{
+ spin_lock_bh(&dsaf_dev->tcam_lock);
+
/*Write Addr*/
hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
/*Write Tcam Data*/
@@ -848,6 +906,8 @@ static void hns_dsaf_tcam_uc_cfg(
hns_dsaf_tbl_tcam_ucast_cfg(dsaf_dev, ptbl_tcam_ucast);
/*Write Plus*/
hns_dsaf_tbl_tcam_data_ucast_pul(dsaf_dev);
+
+ spin_unlock_bh(&dsaf_dev->tcam_lock);
}
/**
@@ -862,6 +922,8 @@ static void hns_dsaf_tcam_mc_cfg(
struct dsaf_tbl_tcam_data *ptbl_tcam_data,
struct dsaf_tbl_tcam_mcast_cfg *ptbl_tcam_mcast)
{
+ spin_lock_bh(&dsaf_dev->tcam_lock);
+
/*Write Addr*/
hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
/*Write Tcam Data*/
@@ -870,6 +932,8 @@ static void hns_dsaf_tcam_mc_cfg(
hns_dsaf_tbl_tcam_mcast_cfg(dsaf_dev, ptbl_tcam_mcast);
/*Write Plus*/
hns_dsaf_tbl_tcam_data_mcast_pul(dsaf_dev);
+
+ spin_unlock_bh(&dsaf_dev->tcam_lock);
}
/**
@@ -879,6 +943,8 @@ static void hns_dsaf_tcam_mc_cfg(
*/
static void hns_dsaf_tcam_mc_invld(struct dsaf_device *dsaf_dev, u32 address)
{
+ spin_lock_bh(&dsaf_dev->tcam_lock);
+
/*Write Addr*/
hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
@@ -891,6 +957,8 @@ static void hns_dsaf_tcam_mc_invld(struct dsaf_device *dsaf_dev, u32 address)
/*Write Plus*/
hns_dsaf_tbl_tcam_mcast_pul(dsaf_dev);
+
+ spin_unlock_bh(&dsaf_dev->tcam_lock);
}
/**
@@ -908,6 +976,8 @@ static void hns_dsaf_tcam_uc_get(
u32 tcam_read_data0;
u32 tcam_read_data4;
+ spin_lock_bh(&dsaf_dev->tcam_lock);
+
/*Write Addr*/
hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
@@ -916,9 +986,9 @@ static void hns_dsaf_tcam_uc_get(
/*read tcam data*/
ptbl_tcam_data->tbl_tcam_data_high
- = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_LOW_0_REG);
- ptbl_tcam_data->tbl_tcam_data_low
= dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG);
+ ptbl_tcam_data->tbl_tcam_data_low
+ = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_LOW_0_REG);
/*read tcam mcast*/
tcam_read_data0 = dsaf_read_dev(dsaf_dev,
@@ -940,6 +1010,8 @@ static void hns_dsaf_tcam_uc_get(
DSAF_TBL_UCAST_CFG1_OUT_PORT_S);
ptbl_tcam_ucast->tbl_ucast_dvc
= dsaf_get_bit(tcam_read_data0, DSAF_TBL_UCAST_CFG1_DVC_S);
+
+ spin_unlock_bh(&dsaf_dev->tcam_lock);
}
/**
@@ -956,6 +1028,8 @@ static void hns_dsaf_tcam_mc_get(
{
u32 data_tmp;
+ spin_lock_bh(&dsaf_dev->tcam_lock);
+
/*Write Addr*/
hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
@@ -964,9 +1038,9 @@ static void hns_dsaf_tcam_mc_get(
/*read tcam data*/
ptbl_tcam_data->tbl_tcam_data_high =
- dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_LOW_0_REG);
- ptbl_tcam_data->tbl_tcam_data_low =
dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG);
+ ptbl_tcam_data->tbl_tcam_data_low =
+ dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_LOW_0_REG);
/*read tcam mcast*/
ptbl_tcam_mcast->tbl_mcast_port_msk[0] =
@@ -986,6 +1060,8 @@ static void hns_dsaf_tcam_mc_get(
ptbl_tcam_mcast->tbl_mcast_port_msk[4] =
dsaf_get_field(data_tmp, DSAF_TBL_MCAST_CFG4_VM128_112_M,
DSAF_TBL_MCAST_CFG4_VM128_112_S);
+
+ spin_unlock_bh(&dsaf_dev->tcam_lock);
}
/**
@@ -1022,12 +1098,52 @@ static void hns_dsaf_tbl_tcam_init(struct dsaf_device *dsaf_dev)
* @mac_cb: mac contrl block
*/
static void hns_dsaf_pfc_en_cfg(struct dsaf_device *dsaf_dev,
- int mac_id, int en)
+ int mac_id, int tc_en)
+{
+ dsaf_write_dev(dsaf_dev, DSAF_PFC_EN_0_REG + mac_id * 4, tc_en);
+}
+
+static void hns_dsaf_set_pfc_pause(struct dsaf_device *dsaf_dev,
+ int mac_id, int tx_en, int rx_en)
+{
+ if (AE_IS_VER1(dsaf_dev->dsaf_ver)) {
+ if (!tx_en || !rx_en)
+ dev_err(dsaf_dev->dev, "dsaf v1 can not close pfc!\n");
+
+ return;
+ }
+
+ dsaf_set_dev_bit(dsaf_dev, DSAF_PAUSE_CFG_REG + mac_id * 4,
+ DSAF_PFC_PAUSE_RX_EN_B, !!rx_en);
+ dsaf_set_dev_bit(dsaf_dev, DSAF_PAUSE_CFG_REG + mac_id * 4,
+ DSAF_PFC_PAUSE_TX_EN_B, !!tx_en);
+}
+
+int hns_dsaf_set_rx_mac_pause_en(struct dsaf_device *dsaf_dev, int mac_id,
+ u32 en)
+{
+ if (AE_IS_VER1(dsaf_dev->dsaf_ver)) {
+ if (!en) {
+ dev_err(dsaf_dev->dev, "dsafv1 can't close rx_pause!\n");
+ return -EINVAL;
+ }
+ }
+
+ dsaf_set_dev_bit(dsaf_dev, DSAF_PAUSE_CFG_REG + mac_id * 4,
+ DSAF_MAC_PAUSE_RX_EN_B, !!en);
+
+ return 0;
+}
+
+void hns_dsaf_get_rx_mac_pause_en(struct dsaf_device *dsaf_dev, int mac_id,
+ u32 *en)
{
- if (!en)
- dsaf_write_dev(dsaf_dev, DSAF_PFC_EN_0_REG + mac_id * 4, 0);
+ if (AE_IS_VER1(dsaf_dev->dsaf_ver))
+ *en = 1;
else
- dsaf_write_dev(dsaf_dev, DSAF_PFC_EN_0_REG + mac_id * 4, 0xff);
+ *en = dsaf_get_dev_bit(dsaf_dev,
+ DSAF_PAUSE_CFG_REG + mac_id * 4,
+ DSAF_MAC_PAUSE_RX_EN_B);
}
/**
@@ -1039,6 +1155,7 @@ static void hns_dsaf_comm_init(struct dsaf_device *dsaf_dev)
{
u32 i;
u32 o_dsaf_cfg;
+ bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver);
o_dsaf_cfg = dsaf_read_dev(dsaf_dev, DSAF_CFG_0_REG);
dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_EN_S, dsaf_dev->dsaf_en);
@@ -1064,8 +1181,10 @@ static void hns_dsaf_comm_init(struct dsaf_device *dsaf_dev)
hns_dsaf_sw_port_type_cfg(dsaf_dev, DSAF_SW_PORT_TYPE_NON_VLAN);
/*set dsaf pfc to 0 for parseing rx pause*/
- for (i = 0; i < DSAF_COMM_CHN; i++)
+ for (i = 0; i < DSAF_COMM_CHN; i++) {
hns_dsaf_pfc_en_cfg(dsaf_dev, i, 0);
+ hns_dsaf_set_pfc_pause(dsaf_dev, i, is_ver1, is_ver1);
+ }
/*msk and clr exception irqs */
for (i = 0; i < DSAF_COMM_CHN; i++) {
@@ -1219,9 +1338,9 @@ static int hns_dsaf_init_hw(struct dsaf_device *dsaf_dev)
dev_dbg(dsaf_dev->dev,
"hns_dsaf_init_hw begin %s !\n", dsaf_dev->ae_dev.name);
- hns_dsaf_rst(dsaf_dev, 0);
+ dsaf_dev->misc_op->dsaf_reset(dsaf_dev, 0);
mdelay(10);
- hns_dsaf_rst(dsaf_dev, 1);
+ dsaf_dev->misc_op->dsaf_reset(dsaf_dev, 1);
hns_dsaf_comm_init(dsaf_dev);
@@ -1249,7 +1368,7 @@ static int hns_dsaf_init_hw(struct dsaf_device *dsaf_dev)
static void hns_dsaf_remove_hw(struct dsaf_device *dsaf_dev)
{
/*reset*/
- hns_dsaf_rst(dsaf_dev, 0);
+ dsaf_dev->misc_op->dsaf_reset(dsaf_dev, 0);
}
/**
@@ -1264,6 +1383,10 @@ static int hns_dsaf_init(struct dsaf_device *dsaf_dev)
u32 i;
int ret;
+ if (HNS_DSAF_IS_DEBUG(dsaf_dev))
+ return 0;
+
+ spin_lock_init(&dsaf_dev->tcam_lock);
ret = hns_dsaf_init_hw(dsaf_dev);
if (ret)
return ret;
@@ -2009,10 +2132,25 @@ void hns_dsaf_fix_mac_mode(struct hns_mac_cb *mac_cb)
hns_dsaf_port_work_rate_cfg(dsaf_dev, mac_id, mode);
}
+static u32 hns_dsaf_get_inode_prio_reg(int index)
+{
+ int base_index, offset;
+ u32 base_addr = DSAF_INODE_IN_PRIO_PAUSE_BASE_REG;
+
+ base_index = (index + 1) / DSAF_REG_PER_ZONE;
+ offset = (index + 1) % DSAF_REG_PER_ZONE;
+
+ return base_addr + DSAF_INODE_IN_PRIO_PAUSE_BASE_OFFSET * base_index +
+ DSAF_INODE_IN_PRIO_PAUSE_OFFSET * offset;
+}
+
void hns_dsaf_update_stats(struct dsaf_device *dsaf_dev, u32 node_num)
{
struct dsaf_hw_stats *hw_stats
= &dsaf_dev->hw_stats[node_num];
+ bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver);
+ int i;
+ u32 reg_tmp;
hw_stats->pad_drop += dsaf_read_dev(dsaf_dev,
DSAF_INODE_PAD_DISCARD_NUM_0_REG + 0x80 * (u64)node_num);
@@ -2022,8 +2160,12 @@ void hns_dsaf_update_stats(struct dsaf_device *dsaf_dev, u32 node_num)
DSAF_INODE_FINAL_IN_PKT_NUM_0_REG + 0x80 * (u64)node_num);
hw_stats->rx_pkt_id += dsaf_read_dev(dsaf_dev,
DSAF_INODE_SBM_PID_NUM_0_REG + 0x80 * (u64)node_num);
- hw_stats->rx_pause_frame += dsaf_read_dev(dsaf_dev,
- DSAF_INODE_FINAL_IN_PAUSE_NUM_0_REG + 0x80 * (u64)node_num);
+
+ reg_tmp = is_ver1 ? DSAF_INODE_FINAL_IN_PAUSE_NUM_0_REG :
+ DSAFV2_INODE_FINAL_IN_PAUSE_NUM_0_REG;
+ hw_stats->rx_pause_frame +=
+ dsaf_read_dev(dsaf_dev, reg_tmp + 0x80 * (u64)node_num);
+
hw_stats->release_buf_num += dsaf_read_dev(dsaf_dev,
DSAF_INODE_SBM_RELS_NUM_0_REG + 0x80 * (u64)node_num);
hw_stats->sbm_drop += dsaf_read_dev(dsaf_dev,
@@ -2042,6 +2184,18 @@ void hns_dsaf_update_stats(struct dsaf_device *dsaf_dev, u32 node_num)
hw_stats->stp_drop += dsaf_read_dev(dsaf_dev,
DSAF_INODE_IN_DATA_STP_DISC_0_REG + 0x80 * (u64)node_num);
+ /* pfc pause frame statistics stored in dsaf inode*/
+ if ((node_num < DSAF_SERVICE_NW_NUM) && !is_ver1) {
+ for (i = 0; i < DSAF_PRIO_NR; i++) {
+ reg_tmp = hns_dsaf_get_inode_prio_reg(i);
+ hw_stats->rx_pfc[i] += dsaf_read_dev(dsaf_dev,
+ reg_tmp + 0x4 * (u64)node_num);
+ hw_stats->tx_pfc[i] += dsaf_read_dev(dsaf_dev,
+ DSAF_XOD_XGE_PFC_PRIO_CNT_BASE_REG +
+ DSAF_XOD_XGE_PFC_PRIO_CNT_OFFSET * i +
+ 0xF0 * (u64)node_num);
+ }
+ }
hw_stats->tx_pkts += dsaf_read_dev(dsaf_dev,
DSAF_XOD_RCVPKT_CNT_0_REG + 0x90 * (u64)node_num);
}
@@ -2056,6 +2210,8 @@ void hns_dsaf_get_regs(struct dsaf_device *ddev, u32 port, void *data)
u32 i = 0;
u32 j;
u32 *p = data;
+ u32 reg_tmp;
+ bool is_ver1 = AE_IS_VER1(ddev->dsaf_ver);
/* dsaf common registers */
p[0] = dsaf_read_dev(ddev, DSAF_SRAM_INIT_OVER_0_REG);
@@ -2120,8 +2276,9 @@ void hns_dsaf_get_regs(struct dsaf_device *ddev, u32 port, void *data)
DSAF_INODE_FINAL_IN_PKT_NUM_0_REG + j * 0x80);
p[190 + i] = dsaf_read_dev(ddev,
DSAF_INODE_SBM_PID_NUM_0_REG + j * 0x80);
- p[193 + i] = dsaf_read_dev(ddev,
- DSAF_INODE_FINAL_IN_PAUSE_NUM_0_REG + j * 0x80);
+ reg_tmp = is_ver1 ? DSAF_INODE_FINAL_IN_PAUSE_NUM_0_REG :
+ DSAFV2_INODE_FINAL_IN_PAUSE_NUM_0_REG;
+ p[193 + i] = dsaf_read_dev(ddev, reg_tmp + j * 0x80);
p[196 + i] = dsaf_read_dev(ddev,
DSAF_INODE_SBM_RELS_NUM_0_REG + j * 0x80);
p[199 + i] = dsaf_read_dev(ddev,
@@ -2368,43 +2525,61 @@ void hns_dsaf_get_regs(struct dsaf_device *ddev, u32 port, void *data)
p[496] = dsaf_read_dev(ddev, DSAF_NETPORT_CTRL_SIG_0_REG + port * 0x4);
p[497] = dsaf_read_dev(ddev, DSAF_XGE_CTRL_SIG_CFG_0_REG + port * 0x4);
+ if (!is_ver1)
+ p[498] = dsaf_read_dev(ddev, DSAF_PAUSE_CFG_REG + port * 0x4);
+
/* mark end of dsaf regs */
- for (i = 498; i < 504; i++)
+ for (i = 499; i < 504; i++)
p[i] = 0xdddddddd;
}
-static char *hns_dsaf_get_node_stats_strings(char *data, int node)
+static char *hns_dsaf_get_node_stats_strings(char *data, int node,
+ struct dsaf_device *dsaf_dev)
{
char *buff = data;
+ int i;
+ bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver);
snprintf(buff, ETH_GSTRING_LEN, "innod%d_pad_drop_pkts", node);
- buff = buff + ETH_GSTRING_LEN;
+ buff += ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "innod%d_manage_pkts", node);
- buff = buff + ETH_GSTRING_LEN;
+ buff += ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "innod%d_rx_pkts", node);
- buff = buff + ETH_GSTRING_LEN;
+ buff += ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "innod%d_rx_pkt_id", node);
- buff = buff + ETH_GSTRING_LEN;
+ buff += ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "innod%d_rx_pause_frame", node);
- buff = buff + ETH_GSTRING_LEN;
+ buff += ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "innod%d_release_buf_num", node);
- buff = buff + ETH_GSTRING_LEN;
+ buff += ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "innod%d_sbm_drop_pkts", node);
- buff = buff + ETH_GSTRING_LEN;
+ buff += ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "innod%d_crc_false_pkts", node);
- buff = buff + ETH_GSTRING_LEN;
+ buff += ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "innod%d_bp_drop_pkts", node);
- buff = buff + ETH_GSTRING_LEN;
+ buff += ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "innod%d_lookup_rslt_drop_pkts", node);
- buff = buff + ETH_GSTRING_LEN;
+ buff += ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "innod%d_local_rslt_fail_pkts", node);
- buff = buff + ETH_GSTRING_LEN;
+ buff += ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "innod%d_vlan_drop_pkts", node);
- buff = buff + ETH_GSTRING_LEN;
+ buff += ETH_GSTRING_LEN;
snprintf(buff, ETH_GSTRING_LEN, "innod%d_stp_drop_pkts", node);
- buff = buff + ETH_GSTRING_LEN;
+ buff += ETH_GSTRING_LEN;
+ if (node < DSAF_SERVICE_NW_NUM && !is_ver1) {
+ for (i = 0; i < DSAF_PRIO_NR; i++) {
+ snprintf(buff + 0 * ETH_GSTRING_LEN * DSAF_PRIO_NR,
+ ETH_GSTRING_LEN, "inod%d_pfc_prio%d_pkts",
+ node, i);
+ snprintf(buff + 1 * ETH_GSTRING_LEN * DSAF_PRIO_NR,
+ ETH_GSTRING_LEN, "onod%d_pfc_prio%d_pkts",
+ node, i);
+ buff += ETH_GSTRING_LEN;
+ }
+ buff += 1 * DSAF_PRIO_NR * ETH_GSTRING_LEN;
+ }
snprintf(buff, ETH_GSTRING_LEN, "onnod%d_tx_pkts", node);
- buff = buff + ETH_GSTRING_LEN;
+ buff += ETH_GSTRING_LEN;
return buff;
}
@@ -2413,7 +2588,9 @@ static u64 *hns_dsaf_get_node_stats(struct dsaf_device *ddev, u64 *data,
int node_num)
{
u64 *p = data;
+ int i;
struct dsaf_hw_stats *hw_stats = &ddev->hw_stats[node_num];
+ bool is_ver1 = AE_IS_VER1(ddev->dsaf_ver);
p[0] = hw_stats->pad_drop;
p[1] = hw_stats->man_pkts;
@@ -2428,8 +2605,16 @@ static u64 *hns_dsaf_get_node_stats(struct dsaf_device *ddev, u64 *data,
p[10] = hw_stats->local_addr_false;
p[11] = hw_stats->vlan_drop;
p[12] = hw_stats->stp_drop;
- p[13] = hw_stats->tx_pkts;
+ if (node_num < DSAF_SERVICE_NW_NUM && !is_ver1) {
+ for (i = 0; i < DSAF_PRIO_NR; i++) {
+ p[13 + i + 0 * DSAF_PRIO_NR] = hw_stats->rx_pfc[i];
+ p[13 + i + 1 * DSAF_PRIO_NR] = hw_stats->tx_pfc[i];
+ }
+ p[29] = hw_stats->tx_pkts;
+ return &p[30];
+ }
+ p[13] = hw_stats->tx_pkts;
return &p[14];
}
@@ -2457,11 +2642,16 @@ void hns_dsaf_get_stats(struct dsaf_device *ddev, u64 *data, int port)
*@stringset: type of values in data
*return dsaf string name count
*/
-int hns_dsaf_get_sset_count(int stringset)
+int hns_dsaf_get_sset_count(struct dsaf_device *dsaf_dev, int stringset)
{
- if (stringset == ETH_SS_STATS)
- return DSAF_STATIC_NUM;
+ bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver);
+ if (stringset == ETH_SS_STATS) {
+ if (is_ver1)
+ return DSAF_STATIC_NUM;
+ else
+ return DSAF_V2_STATIC_NUM;
+ }
return 0;
}
@@ -2471,7 +2661,8 @@ int hns_dsaf_get_sset_count(int stringset)
*@data:strings name value
*@port:port index
*/
-void hns_dsaf_get_strings(int stringset, u8 *data, int port)
+void hns_dsaf_get_strings(int stringset, u8 *data, int port,
+ struct dsaf_device *dsaf_dev)
{
char *buff = (char *)data;
int node = port;
@@ -2480,11 +2671,11 @@ void hns_dsaf_get_strings(int stringset, u8 *data, int port)
return;
/* for ge/xge node info */
- buff = hns_dsaf_get_node_stats_strings(buff, node);
+ buff = hns_dsaf_get_node_stats_strings(buff, node, dsaf_dev);
/* for ppe node info */
node = port + DSAF_PPE_INODE_BASE;
- (void)hns_dsaf_get_node_stats_strings(buff, node);
+ (void)hns_dsaf_get_node_stats_strings(buff, node, dsaf_dev);
}
/**
@@ -2520,7 +2711,7 @@ static int hns_dsaf_probe(struct platform_device *pdev)
ret = hns_dsaf_init(dsaf_dev);
if (ret)
- goto free_cfg;
+ goto free_dev;
ret = hns_mac_init(dsaf_dev);
if (ret)
@@ -2545,9 +2736,6 @@ uninit_mac:
uninit_dsaf:
hns_dsaf_free(dsaf_dev);
-free_cfg:
- hns_dsaf_free_cfg(dsaf_dev);
-
free_dev:
hns_dsaf_free_dev(dsaf_dev);
@@ -2570,8 +2758,6 @@ static int hns_dsaf_remove(struct platform_device *pdev)
hns_dsaf_free(dsaf_dev);
- hns_dsaf_free_cfg(dsaf_dev);
-
hns_dsaf_free_dev(dsaf_dev);
return 0;
@@ -2589,6 +2775,7 @@ static struct platform_driver g_dsaf_driver = {
.driver = {
.name = DSAF_DRV_NAME,
.of_match_table = g_dsaf_match,
+ .acpi_match_table = hns_dsaf_acpi_match,
},
};
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
index 5fea226efaf3..1daf018d9071 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h
@@ -39,8 +39,12 @@ struct hns_mac_cb;
#define DSAF_DUMP_REGS_NUM 504
#define DSAF_STATIC_NUM 28
+#define DSAF_V2_STATIC_NUM 44
+#define DSAF_PRIO_NR 8
+#define DSAF_REG_PER_ZONE 3
#define DSAF_STATS_READ(p, offset) (*((u64 *)((u8 *)(p) + (offset))))
+#define HNS_DSAF_IS_DEBUG(dev) (dev->dsaf_mode == DSAF_MODE_DISABLE_SP)
enum hal_dsaf_mode {
HRD_DSAF_NO_DSAF_MODE = 0x0,
@@ -117,6 +121,7 @@ enum dsaf_mode {
DSAF_MODE_ENABLE_32VM, /**< en DSAF-mode, support 32 VM */
DSAF_MODE_ENABLE_128VM, /**< en DSAF-mode, support 128 VM */
DSAF_MODE_ENABLE, /**< before is enable DSAF mode*/
+ DSAF_MODE_DISABLE_SP, /* <non-dsaf, single port mode */
DSAF_MODE_DISABLE_FIX, /**< non-dasf, fixed to queue*/
DSAF_MODE_DISABLE_2PORT_8VM, /**< non-dasf, 2port 8VM */
DSAF_MODE_DISABLE_2PORT_16VM, /**< non-dasf, 2port 16VM */
@@ -174,6 +179,8 @@ struct dsaf_hw_stats {
u64 local_addr_false;
u64 vlan_drop;
u64 stp_drop;
+ u64 rx_pfc[DSAF_PRIO_NR];
+ u64 tx_pfc[DSAF_PRIO_NR];
u64 tx_pkts;
};
@@ -266,6 +273,27 @@ struct dsaf_int_stat {
};
+struct dsaf_misc_op {
+ void (*cpld_set_led)(struct hns_mac_cb *mac_cb, int link_status,
+ u16 speed, int data);
+ void (*cpld_reset_led)(struct hns_mac_cb *mac_cb);
+ int (*cpld_set_led_id)(struct hns_mac_cb *mac_cb,
+ enum hnae_led_state status);
+ /* reset seris function, it will be reset if the dereseet is 0 */
+ void (*dsaf_reset)(struct dsaf_device *dsaf_dev, bool dereset);
+ void (*xge_srst)(struct dsaf_device *dsaf_dev, u32 port, bool dereset);
+ void (*xge_core_srst)(struct dsaf_device *dsaf_dev, u32 port,
+ bool dereset);
+ void (*ge_srst)(struct dsaf_device *dsaf_dev, u32 port, bool dereset);
+ void (*ppe_srst)(struct dsaf_device *dsaf_dev, u32 port, bool dereset);
+ void (*ppe_comm_srst)(struct dsaf_device *dsaf_dev, bool dereset);
+
+ phy_interface_t (*get_phy_if)(struct hns_mac_cb *mac_cb);
+ int (*get_sfp_prsnt)(struct hns_mac_cb *mac_cb, int *sfp_prsnt);
+
+ int (*cfg_serdes_loopback)(struct hns_mac_cb *mac_cb, bool en);
+};
+
/* Dsaf device struct define ,and mac -> dsaf */
struct dsaf_device {
struct device *dev;
@@ -275,10 +303,12 @@ struct dsaf_device {
u8 __iomem *sds_base;
u8 __iomem *ppe_base;
u8 __iomem *io_base;
- u8 __iomem *cpld_base;
+ struct regmap *sub_ctrl;
+ phys_addr_t ppe_paddr;
u32 desc_num; /* desc num per queue*/
u32 buf_size; /* ring buffer size */
+ u32 reset_offset; /* reset field offset in sub sysctrl */
int buf_size_type; /* ring buffer size-type */
enum dsaf_mode dsaf_mode; /* dsaf mode */
enum hal_dsaf_mode dsaf_en;
@@ -287,10 +317,13 @@ struct dsaf_device {
struct ppe_common_cb *ppe_common[DSAF_COMM_DEV_NUM];
struct rcb_common_cb *rcb_common[DSAF_COMM_DEV_NUM];
- struct hns_mac_cb *mac_cb;
+ struct hns_mac_cb *mac_cb[DSAF_MAX_PORT_NUM];
+ struct dsaf_misc_op *misc_op;
struct dsaf_hw_stats hw_stats[DSAF_NODE_NUM];
struct dsaf_int_stat int_stat;
+ /* make sure tcam table config spinlock */
+ spinlock_t tcam_lock;
};
static inline void *hns_dsaf_dev_priv(const struct dsaf_device *dsaf_dev)
@@ -359,14 +392,6 @@ static inline void hns_dsaf_tbl_line_addr_cfg(struct dsaf_device *dsaf_dev,
tab_line_addr);
}
-static inline int hns_dsaf_get_comm_idx_by_port(int port)
-{
- if ((port < DSAF_COMM_CHN) || (port == DSAF_MAX_PORT_NUM_PER_CHIP))
- return 0;
- else
- return (port - DSAF_COMM_CHN + 1);
-}
-
static inline struct hnae_vf_cb *hns_ae_get_vf_cb(
struct hnae_handle *handle)
{
@@ -392,31 +417,26 @@ int hns_dsaf_get_mac_entry_by_index(
u16 entry_index,
struct dsaf_drv_mac_multi_dest_entry *mac_entry);
-void hns_dsaf_rst(struct dsaf_device *dsaf_dev, u32 val);
-
-void hns_ppe_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val);
-
-void hns_ppe_com_srst(struct ppe_common_cb *ppe_common, u32 val);
-
void hns_dsaf_fix_mac_mode(struct hns_mac_cb *mac_cb);
int hns_dsaf_ae_init(struct dsaf_device *dsaf_dev);
void hns_dsaf_ae_uninit(struct dsaf_device *dsaf_dev);
-void hns_dsaf_xge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val);
-void hns_dsaf_ge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val);
-void hns_dsaf_xge_core_srst_by_port(struct dsaf_device *dsaf_dev,
- u32 port, u32 val);
-
void hns_dsaf_update_stats(struct dsaf_device *dsaf_dev, u32 inode_num);
-int hns_dsaf_get_sset_count(int stringset);
+int hns_dsaf_get_sset_count(struct dsaf_device *dsaf_dev, int stringset);
void hns_dsaf_get_stats(struct dsaf_device *ddev, u64 *data, int port);
-void hns_dsaf_get_strings(int stringset, u8 *data, int port);
+void hns_dsaf_get_strings(int stringset, u8 *data, int port,
+ struct dsaf_device *dsaf_dev);
void hns_dsaf_get_regs(struct dsaf_device *ddev, u32 port, void *data);
int hns_dsaf_get_regs_count(void);
void hns_dsaf_set_promisc_mode(struct dsaf_device *dsaf_dev, u32 en);
+
+void hns_dsaf_get_rx_mac_pause_en(struct dsaf_device *dsaf_dev, int mac_id,
+ u32 *en);
+int hns_dsaf_set_rx_mac_pause_en(struct dsaf_device *dsaf_dev, int mac_id,
+ u32 en);
void hns_dsaf_set_inner_lb(struct dsaf_device *dsaf_dev, u32 mac_id, u32 en);
#endif /* __HNS_DSAF_MAIN_H__ */
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c
index e69b02287c44..611b67b6f450 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c
@@ -7,13 +7,54 @@
* (at your option) any later version.
*/
-#include "hns_dsaf_misc.h"
#include "hns_dsaf_mac.h"
-#include "hns_dsaf_reg.h"
+#include "hns_dsaf_misc.h"
#include "hns_dsaf_ppe.h"
+#include "hns_dsaf_reg.h"
+
+enum _dsm_op_index {
+ HNS_OP_RESET_FUNC = 0x1,
+ HNS_OP_SERDES_LP_FUNC = 0x2,
+ HNS_OP_LED_SET_FUNC = 0x3,
+ HNS_OP_GET_PORT_TYPE_FUNC = 0x4,
+ HNS_OP_GET_SFP_STAT_FUNC = 0x5,
+};
+
+enum _dsm_rst_type {
+ HNS_DSAF_RESET_FUNC = 0x1,
+ HNS_PPE_RESET_FUNC = 0x2,
+ HNS_XGE_CORE_RESET_FUNC = 0x3,
+ HNS_XGE_RESET_FUNC = 0x4,
+ HNS_GE_RESET_FUNC = 0x5,
+};
+
+const u8 hns_dsaf_acpi_dsm_uuid[] = {
+ 0x1A, 0xAA, 0x85, 0x1A, 0x93, 0xE2, 0x5E, 0x41,
+ 0x8E, 0x28, 0x8D, 0x69, 0x0A, 0x0F, 0x82, 0x0A
+};
+
+static void dsaf_write_sub(struct dsaf_device *dsaf_dev, u32 reg, u32 val)
+{
+ if (dsaf_dev->sub_ctrl)
+ dsaf_write_syscon(dsaf_dev->sub_ctrl, reg, val);
+ else
+ dsaf_write_reg(dsaf_dev->sc_base, reg, val);
+}
+
+static u32 dsaf_read_sub(struct dsaf_device *dsaf_dev, u32 reg)
+{
+ u32 ret;
+
+ if (dsaf_dev->sub_ctrl)
+ ret = dsaf_read_syscon(dsaf_dev->sub_ctrl, reg);
+ else
+ ret = dsaf_read_reg(dsaf_dev->sc_base, reg);
+
+ return ret;
+}
-void hns_cpld_set_led(struct hns_mac_cb *mac_cb, int link_status,
- u16 speed, int data)
+static void hns_cpld_set_led(struct hns_mac_cb *mac_cb, int link_status,
+ u16 speed, int data)
{
int speed_reg = 0;
u8 value;
@@ -22,8 +63,8 @@ void hns_cpld_set_led(struct hns_mac_cb *mac_cb, int link_status,
pr_err("sfp_led_opt mac_dev is null!\n");
return;
}
- if (!mac_cb->cpld_vaddr) {
- dev_err(mac_cb->dev, "mac_id=%d, cpld_vaddr is null !\n",
+ if (!mac_cb->cpld_ctrl) {
+ dev_err(mac_cb->dev, "mac_id=%d, cpld syscon is null !\n",
mac_cb->mac_id);
return;
}
@@ -40,41 +81,50 @@ void hns_cpld_set_led(struct hns_mac_cb *mac_cb, int link_status,
dsaf_set_bit(value, DSAF_LED_DATA_B, data);
if (value != mac_cb->cpld_led_value) {
- dsaf_write_b(mac_cb->cpld_vaddr, value);
+ dsaf_write_syscon(mac_cb->cpld_ctrl,
+ mac_cb->cpld_ctrl_reg, value);
mac_cb->cpld_led_value = value;
}
} else {
- dsaf_write_b(mac_cb->cpld_vaddr, CPLD_LED_DEFAULT_VALUE);
- mac_cb->cpld_led_value = CPLD_LED_DEFAULT_VALUE;
+ value = (mac_cb->cpld_led_value) & (0x1 << DSAF_LED_ANCHOR_B);
+ dsaf_write_syscon(mac_cb->cpld_ctrl,
+ mac_cb->cpld_ctrl_reg, value);
+ mac_cb->cpld_led_value = value;
}
}
-void cpld_led_reset(struct hns_mac_cb *mac_cb)
+static void cpld_led_reset(struct hns_mac_cb *mac_cb)
{
- if (!mac_cb || !mac_cb->cpld_vaddr)
+ if (!mac_cb || !mac_cb->cpld_ctrl)
return;
- dsaf_write_b(mac_cb->cpld_vaddr, CPLD_LED_DEFAULT_VALUE);
+ dsaf_write_syscon(mac_cb->cpld_ctrl, mac_cb->cpld_ctrl_reg,
+ CPLD_LED_DEFAULT_VALUE);
mac_cb->cpld_led_value = CPLD_LED_DEFAULT_VALUE;
}
-int cpld_set_led_id(struct hns_mac_cb *mac_cb,
- enum hnae_led_state status)
+static int cpld_set_led_id(struct hns_mac_cb *mac_cb,
+ enum hnae_led_state status)
{
switch (status) {
case HNAE_LED_ACTIVE:
- mac_cb->cpld_led_value = dsaf_read_b(mac_cb->cpld_vaddr);
+ mac_cb->cpld_led_value =
+ dsaf_read_syscon(mac_cb->cpld_ctrl,
+ mac_cb->cpld_ctrl_reg);
dsaf_set_bit(mac_cb->cpld_led_value, DSAF_LED_ANCHOR_B,
CPLD_LED_ON_VALUE);
- dsaf_write_b(mac_cb->cpld_vaddr, mac_cb->cpld_led_value);
- return 2;
+ dsaf_write_syscon(mac_cb->cpld_ctrl, mac_cb->cpld_ctrl_reg,
+ mac_cb->cpld_led_value);
+ break;
case HNAE_LED_INACTIVE:
dsaf_set_bit(mac_cb->cpld_led_value, DSAF_LED_ANCHOR_B,
CPLD_LED_DEFAULT_VALUE);
- dsaf_write_b(mac_cb->cpld_vaddr, mac_cb->cpld_led_value);
+ dsaf_write_syscon(mac_cb->cpld_ctrl, mac_cb->cpld_ctrl_reg,
+ mac_cb->cpld_led_value);
break;
default:
- break;
+ dev_err(mac_cb->dev, "invalid led state: %d!", status);
+ return -EINVAL;
}
return 0;
@@ -82,12 +132,40 @@ int cpld_set_led_id(struct hns_mac_cb *mac_cb,
#define RESET_REQ_OR_DREQ 1
-void hns_dsaf_rst(struct dsaf_device *dsaf_dev, u32 val)
+static void hns_dsaf_acpi_srst_by_port(struct dsaf_device *dsaf_dev, u8 op_type,
+ u32 port_type, u32 port, u32 val)
+{
+ union acpi_object *obj;
+ union acpi_object obj_args[3], argv4;
+
+ obj_args[0].integer.type = ACPI_TYPE_INTEGER;
+ obj_args[0].integer.value = port_type;
+ obj_args[1].integer.type = ACPI_TYPE_INTEGER;
+ obj_args[1].integer.value = port;
+ obj_args[2].integer.type = ACPI_TYPE_INTEGER;
+ obj_args[2].integer.value = val;
+
+ argv4.type = ACPI_TYPE_PACKAGE;
+ argv4.package.count = 3;
+ argv4.package.elements = obj_args;
+
+ obj = acpi_evaluate_dsm(ACPI_HANDLE(dsaf_dev->dev),
+ hns_dsaf_acpi_dsm_uuid, 0, op_type, &argv4);
+ if (!obj) {
+ dev_warn(dsaf_dev->dev, "reset port_type%d port%d fail!",
+ port_type, port);
+ return;
+ }
+
+ ACPI_FREE(obj);
+}
+
+static void hns_dsaf_rst(struct dsaf_device *dsaf_dev, bool dereset)
{
u32 xbar_reg_addr;
u32 nt_reg_addr;
- if (!val) {
+ if (!dereset) {
xbar_reg_addr = DSAF_SUB_SC_XBAR_RESET_REQ_REG;
nt_reg_addr = DSAF_SUB_SC_NT_RESET_REQ_REG;
} else {
@@ -95,13 +173,19 @@ void hns_dsaf_rst(struct dsaf_device *dsaf_dev, u32 val)
nt_reg_addr = DSAF_SUB_SC_NT_RESET_DREQ_REG;
}
- dsaf_write_reg(dsaf_dev->sc_base, xbar_reg_addr,
- RESET_REQ_OR_DREQ);
- dsaf_write_reg(dsaf_dev->sc_base, nt_reg_addr,
- RESET_REQ_OR_DREQ);
+ dsaf_write_sub(dsaf_dev, xbar_reg_addr, RESET_REQ_OR_DREQ);
+ dsaf_write_sub(dsaf_dev, nt_reg_addr, RESET_REQ_OR_DREQ);
}
-void hns_dsaf_xge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val)
+static void hns_dsaf_rst_acpi(struct dsaf_device *dsaf_dev, bool dereset)
+{
+ hns_dsaf_acpi_srst_by_port(dsaf_dev, HNS_OP_RESET_FUNC,
+ HNS_DSAF_RESET_FUNC,
+ 0, dereset);
+}
+
+static void hns_dsaf_xge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port,
+ bool dereset)
{
u32 reg_val = 0;
u32 reg_addr;
@@ -110,18 +194,25 @@ void hns_dsaf_xge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val)
return;
reg_val |= RESET_REQ_OR_DREQ;
- reg_val |= 0x2082082 << port;
+ reg_val |= 0x2082082 << dsaf_dev->mac_cb[port]->port_rst_off;
- if (val == 0)
+ if (!dereset)
reg_addr = DSAF_SUB_SC_XGE_RESET_REQ_REG;
else
reg_addr = DSAF_SUB_SC_XGE_RESET_DREQ_REG;
- dsaf_write_reg(dsaf_dev->sc_base, reg_addr, reg_val);
+ dsaf_write_sub(dsaf_dev, reg_addr, reg_val);
+}
+
+static void hns_dsaf_xge_srst_by_port_acpi(struct dsaf_device *dsaf_dev,
+ u32 port, bool dereset)
+{
+ hns_dsaf_acpi_srst_by_port(dsaf_dev, HNS_OP_RESET_FUNC,
+ HNS_XGE_RESET_FUNC, port, dereset);
}
-void hns_dsaf_xge_core_srst_by_port(struct dsaf_device *dsaf_dev,
- u32 port, u32 val)
+static void hns_dsaf_xge_core_srst_by_port(struct dsaf_device *dsaf_dev,
+ u32 port, bool dereset)
{
u32 reg_val = 0;
u32 reg_addr;
@@ -129,112 +220,134 @@ void hns_dsaf_xge_core_srst_by_port(struct dsaf_device *dsaf_dev,
if (port >= DSAF_XGE_NUM)
return;
- reg_val |= XGMAC_TRX_CORE_SRST_M << port;
+ reg_val |= XGMAC_TRX_CORE_SRST_M
+ << dsaf_dev->mac_cb[port]->port_rst_off;
- if (val == 0)
+ if (!dereset)
reg_addr = DSAF_SUB_SC_XGE_RESET_REQ_REG;
else
reg_addr = DSAF_SUB_SC_XGE_RESET_DREQ_REG;
- dsaf_write_reg(dsaf_dev->sc_base, reg_addr, reg_val);
+ dsaf_write_sub(dsaf_dev, reg_addr, reg_val);
}
-void hns_dsaf_ge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val)
+static void
+hns_dsaf_xge_core_srst_by_port_acpi(struct dsaf_device *dsaf_dev,
+ u32 port, bool dereset)
+{
+ hns_dsaf_acpi_srst_by_port(dsaf_dev, HNS_OP_RESET_FUNC,
+ HNS_XGE_CORE_RESET_FUNC, port, dereset);
+}
+
+static void hns_dsaf_ge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port,
+ bool dereset)
{
u32 reg_val_1;
u32 reg_val_2;
+ u32 port_rst_off;
if (port >= DSAF_GE_NUM)
return;
- if (port < DSAF_SERVICE_NW_NUM) {
+ if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) {
reg_val_1 = 0x1 << port;
+ port_rst_off = dsaf_dev->mac_cb[port]->port_rst_off;
/* there is difference between V1 and V2 in register.*/
- if (AE_IS_VER1(dsaf_dev->dsaf_ver))
- reg_val_2 = 0x1041041 << port;
- else
- reg_val_2 = 0x2082082 << port;
+ reg_val_2 = AE_IS_VER1(dsaf_dev->dsaf_ver) ?
+ 0x1041041 : 0x2082082;
+ reg_val_2 <<= port_rst_off;
- if (val == 0) {
- dsaf_write_reg(dsaf_dev->sc_base,
- DSAF_SUB_SC_GE_RESET_REQ1_REG,
+ if (!dereset) {
+ dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_GE_RESET_REQ1_REG,
reg_val_1);
- dsaf_write_reg(dsaf_dev->sc_base,
- DSAF_SUB_SC_GE_RESET_REQ0_REG,
+ dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_GE_RESET_REQ0_REG,
reg_val_2);
} else {
- dsaf_write_reg(dsaf_dev->sc_base,
- DSAF_SUB_SC_GE_RESET_DREQ0_REG,
+ dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_GE_RESET_DREQ0_REG,
reg_val_2);
- dsaf_write_reg(dsaf_dev->sc_base,
- DSAF_SUB_SC_GE_RESET_DREQ1_REG,
+ dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_GE_RESET_DREQ1_REG,
reg_val_1);
}
} else {
- reg_val_1 = 0x15540 << (port - 6);
- reg_val_2 = 0x100 << (port - 6);
+ reg_val_1 = 0x15540;
+ reg_val_2 = AE_IS_VER1(dsaf_dev->dsaf_ver) ? 0x100 : 0x40;
+
+ reg_val_1 <<= dsaf_dev->reset_offset;
+ reg_val_2 <<= dsaf_dev->reset_offset;
- if (val == 0) {
- dsaf_write_reg(dsaf_dev->sc_base,
- DSAF_SUB_SC_GE_RESET_REQ1_REG,
+ if (!dereset) {
+ dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_GE_RESET_REQ1_REG,
reg_val_1);
- dsaf_write_reg(dsaf_dev->sc_base,
- DSAF_SUB_SC_PPE_RESET_REQ_REG,
+ dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_PPE_RESET_REQ_REG,
reg_val_2);
} else {
- dsaf_write_reg(dsaf_dev->sc_base,
- DSAF_SUB_SC_GE_RESET_DREQ1_REG,
+ dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_GE_RESET_DREQ1_REG,
reg_val_1);
- dsaf_write_reg(dsaf_dev->sc_base,
- DSAF_SUB_SC_PPE_RESET_DREQ_REG,
+ dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_PPE_RESET_DREQ_REG,
reg_val_2);
}
}
}
-void hns_ppe_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, u32 val)
+static void hns_dsaf_ge_srst_by_port_acpi(struct dsaf_device *dsaf_dev,
+ u32 port, bool dereset)
+{
+ hns_dsaf_acpi_srst_by_port(dsaf_dev, HNS_OP_RESET_FUNC,
+ HNS_GE_RESET_FUNC, port, dereset);
+}
+
+static void hns_ppe_srst_by_port(struct dsaf_device *dsaf_dev, u32 port,
+ bool dereset)
{
u32 reg_val = 0;
u32 reg_addr;
- reg_val |= RESET_REQ_OR_DREQ << port;
+ reg_val |= RESET_REQ_OR_DREQ << dsaf_dev->mac_cb[port]->port_rst_off;
- if (val == 0)
+ if (!dereset)
reg_addr = DSAF_SUB_SC_PPE_RESET_REQ_REG;
else
reg_addr = DSAF_SUB_SC_PPE_RESET_DREQ_REG;
- dsaf_write_reg(dsaf_dev->sc_base, reg_addr, reg_val);
+ dsaf_write_sub(dsaf_dev, reg_addr, reg_val);
+}
+
+static void
+hns_ppe_srst_by_port_acpi(struct dsaf_device *dsaf_dev, u32 port, bool dereset)
+{
+ hns_dsaf_acpi_srst_by_port(dsaf_dev, HNS_OP_RESET_FUNC,
+ HNS_PPE_RESET_FUNC, port, dereset);
}
-void hns_ppe_com_srst(struct ppe_common_cb *ppe_common, u32 val)
+static void hns_ppe_com_srst(struct dsaf_device *dsaf_dev, bool dereset)
{
- int comm_index = ppe_common->comm_index;
- struct dsaf_device *dsaf_dev = ppe_common->dsaf_dev;
u32 reg_val;
u32 reg_addr;
- if (comm_index == HNS_DSAF_COMM_SERVICE_NW_IDX) {
+ if (!(dev_of_node(dsaf_dev->dev)))
+ return;
+
+ if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) {
reg_val = RESET_REQ_OR_DREQ;
- if (val == 0)
+ if (!dereset)
reg_addr = DSAF_SUB_SC_RCB_PPE_COM_RESET_REQ_REG;
else
reg_addr = DSAF_SUB_SC_RCB_PPE_COM_RESET_DREQ_REG;
} else {
- reg_val = 0x100 << (comm_index - 1);
+ reg_val = 0x100 << dsaf_dev->reset_offset;
- if (val == 0)
+ if (!dereset)
reg_addr = DSAF_SUB_SC_PPE_RESET_REQ_REG;
else
reg_addr = DSAF_SUB_SC_PPE_RESET_DREQ_REG;
}
- dsaf_write_reg(dsaf_dev->sc_base, reg_addr, reg_val);
+ dsaf_write_sub(dsaf_dev, reg_addr, reg_val);
}
/**
@@ -242,52 +355,86 @@ void hns_ppe_com_srst(struct ppe_common_cb *ppe_common, u32 val)
* @mac_cb: mac control block
* retuen phy interface
*/
-phy_interface_t hns_mac_get_phy_if(struct hns_mac_cb *mac_cb)
+static phy_interface_t hns_mac_get_phy_if(struct hns_mac_cb *mac_cb)
{
u32 mode;
u32 reg;
- u32 shift;
bool is_ver1 = AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver);
- void __iomem *sys_ctl_vaddr = mac_cb->sys_ctl_vaddr;
int mac_id = mac_cb->mac_id;
- phy_interface_t phy_if = PHY_INTERFACE_MODE_NA;
+ phy_interface_t phy_if;
- if (is_ver1 && (mac_id >= 6 && mac_id <= 7)) {
- phy_if = PHY_INTERFACE_MODE_SGMII;
- } else if (mac_id >= 0 && mac_id <= 3) {
- reg = is_ver1 ? HNS_MAC_HILINK4_REG : HNS_MAC_HILINK4V2_REG;
- mode = dsaf_read_reg(sys_ctl_vaddr, reg);
- /* mac_id 0, 1, 2, 3 ---> hilink4 lane 0, 1, 2, 3 */
- shift = is_ver1 ? 0 : mac_id;
- if (dsaf_get_bit(mode, shift))
- phy_if = PHY_INTERFACE_MODE_XGMII;
+ if (is_ver1) {
+ if (HNS_DSAF_IS_DEBUG(mac_cb->dsaf_dev))
+ return PHY_INTERFACE_MODE_SGMII;
+
+ if (mac_id >= 0 && mac_id <= 3)
+ reg = HNS_MAC_HILINK4_REG;
else
- phy_if = PHY_INTERFACE_MODE_SGMII;
- } else if (mac_id >= 4 && mac_id <= 7) {
- reg = is_ver1 ? HNS_MAC_HILINK3_REG : HNS_MAC_HILINK3V2_REG;
- mode = dsaf_read_reg(sys_ctl_vaddr, reg);
- /* mac_id 4, 5, 6, 7 ---> hilink3 lane 2, 3, 0, 1 */
- shift = is_ver1 ? 0 : mac_id <= 5 ? mac_id - 2 : mac_id - 6;
- if (dsaf_get_bit(mode, shift))
- phy_if = PHY_INTERFACE_MODE_XGMII;
+ reg = HNS_MAC_HILINK3_REG;
+ } else{
+ if (!HNS_DSAF_IS_DEBUG(mac_cb->dsaf_dev) && mac_id <= 3)
+ reg = HNS_MAC_HILINK4V2_REG;
else
- phy_if = PHY_INTERFACE_MODE_SGMII;
+ reg = HNS_MAC_HILINK3V2_REG;
}
+
+ mode = dsaf_read_sub(mac_cb->dsaf_dev, reg);
+ if (dsaf_get_bit(mode, mac_cb->port_mode_off))
+ phy_if = PHY_INTERFACE_MODE_XGMII;
+ else
+ phy_if = PHY_INTERFACE_MODE_SGMII;
+
return phy_if;
}
+static phy_interface_t hns_mac_get_phy_if_acpi(struct hns_mac_cb *mac_cb)
+{
+ phy_interface_t phy_if = PHY_INTERFACE_MODE_NA;
+ union acpi_object *obj;
+ union acpi_object obj_args, argv4;
+
+ obj_args.integer.type = ACPI_TYPE_INTEGER;
+ obj_args.integer.value = mac_cb->mac_id;
+
+ argv4.type = ACPI_TYPE_PACKAGE,
+ argv4.package.count = 1,
+ argv4.package.elements = &obj_args,
+
+ obj = acpi_evaluate_dsm(ACPI_HANDLE(mac_cb->dev),
+ hns_dsaf_acpi_dsm_uuid, 0,
+ HNS_OP_GET_PORT_TYPE_FUNC, &argv4);
+
+ if (!obj || obj->type != ACPI_TYPE_INTEGER)
+ return phy_if;
+
+ phy_if = obj->integer.value ?
+ PHY_INTERFACE_MODE_XGMII : PHY_INTERFACE_MODE_SGMII;
+
+ dev_dbg(mac_cb->dev, "mac_id=%d, phy_if=%d\n", mac_cb->mac_id, phy_if);
+
+ ACPI_FREE(obj);
+
+ return phy_if;
+}
+
+int hns_mac_get_sfp_prsnt(struct hns_mac_cb *mac_cb, int *sfp_prsnt)
+{
+ if (!mac_cb->cpld_ctrl)
+ return -ENODEV;
+
+ *sfp_prsnt = !dsaf_read_syscon(mac_cb->cpld_ctrl, mac_cb->cpld_ctrl_reg
+ + MAC_SFP_PORT_OFFSET);
+
+ return 0;
+}
+
/**
* hns_mac_config_sds_loopback - set loop back for serdes
* @mac_cb: mac control block
* retuen 0 == success
*/
-int hns_mac_config_sds_loopback(struct hns_mac_cb *mac_cb, u8 en)
+static int hns_mac_config_sds_loopback(struct hns_mac_cb *mac_cb, bool en)
{
- /* port 0-3 hilink4 base is serdes_vaddr + 0x00280000
- * port 4-7 hilink3 base is serdes_vaddr + 0x00200000
- */
- u8 *base_addr = (u8 *)mac_cb->serdes_vaddr +
- (mac_cb->mac_id <= 3 ? 0x00280000 : 0x00200000);
const u8 lane_id[] = {
0, /* mac 0 -> lane 0 */
1, /* mac 1 -> lane 1 */
@@ -304,7 +451,7 @@ int hns_mac_config_sds_loopback(struct hns_mac_cb *mac_cb, u8 en)
int sfp_prsnt;
int ret = hns_mac_get_sfp_prsnt(mac_cb, &sfp_prsnt);
- if (!mac_cb->phy_node) {
+ if (!mac_cb->phy_dev) {
if (ret)
pr_info("please confirm sfp is present or not\n");
else
@@ -312,7 +459,111 @@ int hns_mac_config_sds_loopback(struct hns_mac_cb *mac_cb, u8 en)
pr_info("no sfp in this eth\n");
}
- dsaf_set_reg_field(base_addr, reg_offset, 1ull << 10, 10, !!en);
+ if (mac_cb->serdes_ctrl) {
+ u32 origin;
+
+ if (!AE_IS_VER1(mac_cb->dsaf_dev->dsaf_ver)) {
+#define HILINK_ACCESS_SEL_CFG 0x40008
+ /* hilink4 & hilink3 use the same xge training and
+ * xge u adaptor. There is a hilink access sel cfg
+ * register to select which one to be configed
+ */
+ if ((!HNS_DSAF_IS_DEBUG(mac_cb->dsaf_dev)) &&
+ (mac_cb->mac_id <= 3))
+ dsaf_write_syscon(mac_cb->serdes_ctrl,
+ HILINK_ACCESS_SEL_CFG, 0);
+ else
+ dsaf_write_syscon(mac_cb->serdes_ctrl,
+ HILINK_ACCESS_SEL_CFG, 3);
+ }
+
+ origin = dsaf_read_syscon(mac_cb->serdes_ctrl, reg_offset);
+
+ dsaf_set_field(origin, 1ull << 10, 10, en);
+ dsaf_write_syscon(mac_cb->serdes_ctrl, reg_offset, origin);
+ } else {
+ u8 *base_addr = (u8 *)mac_cb->serdes_vaddr +
+ (mac_cb->mac_id <= 3 ? 0x00280000 : 0x00200000);
+ dsaf_set_reg_field(base_addr, reg_offset, 1ull << 10, 10, en);
+ }
return 0;
}
+
+static int
+hns_mac_config_sds_loopback_acpi(struct hns_mac_cb *mac_cb, bool en)
+{
+ union acpi_object *obj;
+ union acpi_object obj_args[3], argv4;
+
+ obj_args[0].integer.type = ACPI_TYPE_INTEGER;
+ obj_args[0].integer.value = mac_cb->mac_id;
+ obj_args[1].integer.type = ACPI_TYPE_INTEGER;
+ obj_args[1].integer.value = !!en;
+
+ argv4.type = ACPI_TYPE_PACKAGE;
+ argv4.package.count = 2;
+ argv4.package.elements = obj_args;
+
+ obj = acpi_evaluate_dsm(ACPI_HANDLE(mac_cb->dsaf_dev->dev),
+ hns_dsaf_acpi_dsm_uuid, 0,
+ HNS_OP_SERDES_LP_FUNC, &argv4);
+ if (!obj) {
+ dev_warn(mac_cb->dsaf_dev->dev, "set port%d serdes lp fail!",
+ mac_cb->mac_id);
+
+ return -ENOTSUPP;
+ }
+
+ ACPI_FREE(obj);
+
+ return 0;
+}
+
+struct dsaf_misc_op *hns_misc_op_get(struct dsaf_device *dsaf_dev)
+{
+ struct dsaf_misc_op *misc_op;
+
+ misc_op = devm_kzalloc(dsaf_dev->dev, sizeof(*misc_op), GFP_KERNEL);
+ if (!misc_op)
+ return NULL;
+
+ if (dev_of_node(dsaf_dev->dev)) {
+ misc_op->cpld_set_led = hns_cpld_set_led;
+ misc_op->cpld_reset_led = cpld_led_reset;
+ misc_op->cpld_set_led_id = cpld_set_led_id;
+
+ misc_op->dsaf_reset = hns_dsaf_rst;
+ misc_op->xge_srst = hns_dsaf_xge_srst_by_port;
+ misc_op->xge_core_srst = hns_dsaf_xge_core_srst_by_port;
+ misc_op->ge_srst = hns_dsaf_ge_srst_by_port;
+ misc_op->ppe_srst = hns_ppe_srst_by_port;
+ misc_op->ppe_comm_srst = hns_ppe_com_srst;
+
+ misc_op->get_phy_if = hns_mac_get_phy_if;
+ misc_op->get_sfp_prsnt = hns_mac_get_sfp_prsnt;
+
+ misc_op->cfg_serdes_loopback = hns_mac_config_sds_loopback;
+ } else if (is_acpi_node(dsaf_dev->dev->fwnode)) {
+ misc_op->cpld_set_led = hns_cpld_set_led;
+ misc_op->cpld_reset_led = cpld_led_reset;
+ misc_op->cpld_set_led_id = cpld_set_led_id;
+
+ misc_op->dsaf_reset = hns_dsaf_rst_acpi;
+ misc_op->xge_srst = hns_dsaf_xge_srst_by_port_acpi;
+ misc_op->xge_core_srst = hns_dsaf_xge_core_srst_by_port_acpi;
+ misc_op->ge_srst = hns_dsaf_ge_srst_by_port_acpi;
+ misc_op->ppe_srst = hns_ppe_srst_by_port_acpi;
+ misc_op->ppe_comm_srst = hns_ppe_com_srst;
+
+ misc_op->get_phy_if = hns_mac_get_phy_if_acpi;
+ misc_op->get_sfp_prsnt = hns_mac_get_sfp_prsnt;
+
+ misc_op->cfg_serdes_loopback = hns_mac_config_sds_loopback_acpi;
+ } else {
+ devm_kfree(dsaf_dev->dev, (void *)misc_op);
+ misc_op = NULL;
+ }
+
+ return (void *)misc_op;
+}
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.h
index 419f07aa9734..f06bb03d47a6 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.h
@@ -33,11 +33,6 @@
#define DSAF_LED_DATA_B 4
#define DSAF_LED_ANCHOR_B 5
-void hns_cpld_set_led(struct hns_mac_cb *mac_cb, int link_status,
- u16 speed, int data);
-void cpld_led_reset(struct hns_mac_cb *mac_cb);
-int cpld_set_led_id(struct hns_mac_cb *mac_cb,
- enum hnae_led_state status);
-int hns_mac_get_sfp_prsnt(struct hns_mac_cb *mac_cb, int *sfp_prsnt);
+struct dsaf_misc_op *hns_misc_op_get(struct dsaf_device *dsaf_dev);
#endif
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
index 5b7ae5ff43e8..6ea872287307 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
@@ -61,22 +61,10 @@ void hns_ppe_set_indir_table(struct hns_ppe_cb *ppe_cb,
}
}
-static void __iomem *hns_ppe_common_get_ioaddr(
- struct ppe_common_cb *ppe_common)
+static void __iomem *
+hns_ppe_common_get_ioaddr(struct ppe_common_cb *ppe_common)
{
- void __iomem *base_addr;
-
- int idx = ppe_common->comm_index;
-
- if (idx == HNS_DSAF_COMM_SERVICE_NW_IDX)
- base_addr = ppe_common->dsaf_dev->ppe_base
- + PPE_COMMON_REG_OFFSET;
- else
- base_addr = ppe_common->dsaf_dev->sds_base
- + (idx - 1) * HNS_DSAF_DEBUG_NW_REG_OFFSET
- + PPE_COMMON_REG_OFFSET;
-
- return base_addr;
+ return ppe_common->dsaf_dev->ppe_base + PPE_COMMON_REG_OFFSET;
}
/**
@@ -90,7 +78,7 @@ int hns_ppe_common_get_cfg(struct dsaf_device *dsaf_dev, int comm_index)
struct ppe_common_cb *ppe_common;
int ppe_num;
- if (comm_index == HNS_DSAF_COMM_SERVICE_NW_IDX)
+ if (!HNS_DSAF_IS_DEBUG(dsaf_dev))
ppe_num = HNS_PPE_SERVICE_NW_ENGINE_NUM;
else
ppe_num = HNS_PPE_DEBUG_NW_ENGINE_NUM;
@@ -103,7 +91,7 @@ int hns_ppe_common_get_cfg(struct dsaf_device *dsaf_dev, int comm_index)
ppe_common->ppe_num = ppe_num;
ppe_common->dsaf_dev = dsaf_dev;
ppe_common->comm_index = comm_index;
- if (comm_index == HNS_DSAF_COMM_SERVICE_NW_IDX)
+ if (!HNS_DSAF_IS_DEBUG(dsaf_dev))
ppe_common->ppe_mode = PPE_COMMON_MODE_SERVICE;
else
ppe_common->ppe_mode = PPE_COMMON_MODE_DEBUG;
@@ -124,32 +112,7 @@ void hns_ppe_common_free_cfg(struct dsaf_device *dsaf_dev, u32 comm_index)
static void __iomem *hns_ppe_get_iobase(struct ppe_common_cb *ppe_common,
int ppe_idx)
{
- void __iomem *base_addr;
- int common_idx = ppe_common->comm_index;
-
- if (ppe_common->ppe_mode == PPE_COMMON_MODE_SERVICE) {
- base_addr = ppe_common->dsaf_dev->ppe_base +
- ppe_idx * PPE_REG_OFFSET;
-
- } else {
- base_addr = ppe_common->dsaf_dev->sds_base +
- (common_idx - 1) * HNS_DSAF_DEBUG_NW_REG_OFFSET;
- }
-
- return base_addr;
-}
-
-static int hns_ppe_get_port(struct ppe_common_cb *ppe_common, int idx)
-{
- int port;
-
- if (ppe_common->ppe_mode == PPE_COMMON_MODE_SERVICE)
- port = idx;
- else
- port = HNS_PPE_SERVICE_NW_ENGINE_NUM
- + ppe_common->comm_index - 1;
-
- return port;
+ return ppe_common->dsaf_dev->ppe_base + ppe_idx * PPE_REG_OFFSET;
}
static void hns_ppe_get_cfg(struct ppe_common_cb *ppe_common)
@@ -164,7 +127,6 @@ static void hns_ppe_get_cfg(struct ppe_common_cb *ppe_common)
ppe_cb->next = NULL;
ppe_cb->ppe_common_cb = ppe_common;
ppe_cb->index = i;
- ppe_cb->port = hns_ppe_get_port(ppe_common, i);
ppe_cb->io_base = hns_ppe_get_iobase(ppe_common, i);
ppe_cb->virq = 0;
}
@@ -237,11 +199,12 @@ static void hns_ppe_set_port_mode(struct hns_ppe_cb *ppe_cb,
static int hns_ppe_common_init_hw(struct ppe_common_cb *ppe_common)
{
enum ppe_qid_mode qid_mode;
- enum dsaf_mode dsaf_mode = ppe_common->dsaf_dev->dsaf_mode;
+ struct dsaf_device *dsaf_dev = ppe_common->dsaf_dev;
+ enum dsaf_mode dsaf_mode = dsaf_dev->dsaf_mode;
- hns_ppe_com_srst(ppe_common, 0);
+ dsaf_dev->misc_op->ppe_comm_srst(dsaf_dev, 0);
mdelay(100);
- hns_ppe_com_srst(ppe_common, 1);
+ dsaf_dev->misc_op->ppe_comm_srst(dsaf_dev, 1);
mdelay(100);
if (ppe_common->ppe_mode == PPE_COMMON_MODE_SERVICE) {
@@ -318,24 +281,26 @@ static void hns_ppe_exc_irq_en(struct hns_ppe_cb *ppe_cb, int en)
static void hns_ppe_init_hw(struct hns_ppe_cb *ppe_cb)
{
struct ppe_common_cb *ppe_common_cb = ppe_cb->ppe_common_cb;
- u32 port = ppe_cb->port;
+ u32 port = ppe_cb->index;
struct dsaf_device *dsaf_dev = ppe_common_cb->dsaf_dev;
int i;
/* get default RSS key */
netdev_rss_key_fill(ppe_cb->rss_key, HNS_PPEV2_RSS_KEY_SIZE);
- hns_ppe_srst_by_port(dsaf_dev, port, 0);
+ dsaf_dev->misc_op->ppe_srst(dsaf_dev, port, 0);
mdelay(10);
- hns_ppe_srst_by_port(dsaf_dev, port, 1);
+ dsaf_dev->misc_op->ppe_srst(dsaf_dev, port, 1);
/* clr and msk except irq*/
hns_ppe_exc_irq_en(ppe_cb, 0);
- if (ppe_common_cb->ppe_mode == PPE_COMMON_MODE_DEBUG)
+ if (ppe_common_cb->ppe_mode == PPE_COMMON_MODE_DEBUG) {
hns_ppe_set_port_mode(ppe_cb, PPE_MODE_GE);
- else
+ dsaf_write_dev(ppe_cb, PPE_CFG_PAUSE_IDLE_CNT_REG, 0);
+ } else {
hns_ppe_set_port_mode(ppe_cb, PPE_MODE_XGE);
+ }
hns_ppe_checksum_hw(ppe_cb, 0xffffffff);
hns_ppe_cnt_clr_ce(ppe_cb);
@@ -365,8 +330,10 @@ static void hns_ppe_uninit_hw(struct hns_ppe_cb *ppe_cb)
u32 port;
if (ppe_cb->ppe_common_cb) {
+ struct dsaf_device *dsaf_dev = ppe_cb->ppe_common_cb->dsaf_dev;
+
port = ppe_cb->index;
- hns_ppe_srst_by_port(ppe_cb->ppe_common_cb->dsaf_dev, port, 0);
+ dsaf_dev->misc_op->ppe_srst(dsaf_dev, port, 0);
}
}
@@ -375,7 +342,8 @@ void hns_ppe_uninit_ex(struct ppe_common_cb *ppe_common)
u32 i;
for (i = 0; i < ppe_common->ppe_num; i++) {
- hns_ppe_uninit_hw(&ppe_common->ppe_cb[i]);
+ if (ppe_common->dsaf_dev->mac_cb[i])
+ hns_ppe_uninit_hw(&ppe_common->ppe_cb[i]);
memset(&ppe_common->ppe_cb[i], 0, sizeof(struct hns_ppe_cb));
}
}
@@ -408,8 +376,11 @@ void hns_ppe_reset_common(struct dsaf_device *dsaf_dev, u8 ppe_common_index)
if (ret)
return;
- for (i = 0; i < ppe_common->ppe_num; i++)
- hns_ppe_init_hw(&ppe_common->ppe_cb[i]);
+ for (i = 0; i < ppe_common->ppe_num; i++) {
+ /* We only need to initiate ppe when the port exists */
+ if (dsaf_dev->mac_cb[i])
+ hns_ppe_init_hw(&ppe_common->ppe_cb[i]);
+ }
ret = hns_rcb_common_init_hw(dsaf_dev->rcb_common[ppe_common_index]);
if (ret)
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h
index e9c0ec2fa0dd..9d8e643e8aa6 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.h
@@ -80,7 +80,6 @@ struct hns_ppe_cb {
struct hns_ppe_hw_stats hw_stats;
u8 index; /* index in a ppe common device */
- u8 port; /* port id in dsaf */
void __iomem *io_base;
int virq;
u32 rss_indir_table[HNS_PPEV2_RSS_IND_TBL_SIZE]; /*shadow indir tab */
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
index 28ee26e5c478..ef1107777c08 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
@@ -270,7 +270,7 @@ static void hns_rcb_set_port_timeout(
static int hns_rcb_common_get_port_num(struct rcb_common_cb *rcb_common)
{
- if (rcb_common->comm_index == HNS_DSAF_COMM_SERVICE_NW_IDX)
+ if (!HNS_DSAF_IS_DEBUG(rcb_common->dsaf_dev))
return HNS_RCB_SERVICE_NW_ENGINE_NUM;
else
return HNS_RCB_DEBUG_NW_ENGINE_NUM;
@@ -430,36 +430,20 @@ static void hns_rcb_ring_pair_get_cfg(struct ring_pair_cb *ring_pair_cb)
static int hns_rcb_get_port_in_comm(
struct rcb_common_cb *rcb_common, int ring_idx)
{
- int comm_index = rcb_common->comm_index;
- int port;
- int q_num;
- if (comm_index == HNS_DSAF_COMM_SERVICE_NW_IDX) {
- q_num = (int)rcb_common->max_q_per_vf * rcb_common->max_vfn;
- port = ring_idx / q_num;
- } else {
- port = 0; /* config debug-ports port_id_in_comm to 0*/
- }
-
- return port;
+ return ring_idx / (rcb_common->max_q_per_vf * rcb_common->max_vfn);
}
#define SERVICE_RING_IRQ_IDX(v1) \
((v1) ? HNS_SERVICE_RING_IRQ_IDX : HNSV2_SERVICE_RING_IRQ_IDX)
-#define DEBUG_RING_IRQ_IDX(v1) \
- ((v1) ? HNS_DEBUG_RING_IRQ_IDX : HNSV2_DEBUG_RING_IRQ_IDX)
-#define DEBUG_RING_IRQ_OFFSET(v1) \
- ((v1) ? HNS_DEBUG_RING_IRQ_OFFSET : HNSV2_DEBUG_RING_IRQ_OFFSET)
static int hns_rcb_get_base_irq_idx(struct rcb_common_cb *rcb_common)
{
- int comm_index = rcb_common->comm_index;
bool is_ver1 = AE_IS_VER1(rcb_common->dsaf_dev->dsaf_ver);
- if (comm_index == HNS_DSAF_COMM_SERVICE_NW_IDX)
+ if (!HNS_DSAF_IS_DEBUG(rcb_common->dsaf_dev))
return SERVICE_RING_IRQ_IDX(is_ver1);
else
- return DEBUG_RING_IRQ_IDX(is_ver1) +
- (comm_index - 1) * DEBUG_RING_IRQ_OFFSET(is_ver1);
+ return HNS_DEBUG_RING_IRQ_IDX;
}
#define RCB_COMM_BASE_TO_RING_BASE(base, ringid)\
@@ -474,7 +458,6 @@ void hns_rcb_get_cfg(struct rcb_common_cb *rcb_common)
u32 i;
u32 ring_num = rcb_common->ring_num;
int base_irq_idx = hns_rcb_get_base_irq_idx(rcb_common);
- struct device_node *np = rcb_common->dsaf_dev->dev->of_node;
struct platform_device *pdev =
to_platform_device(rcb_common->dsaf_dev->dev);
bool is_ver1 = AE_IS_VER1(rcb_common->dsaf_dev->dsaf_ver);
@@ -489,10 +472,10 @@ void hns_rcb_get_cfg(struct rcb_common_cb *rcb_common)
ring_pair_cb->port_id_in_comm =
hns_rcb_get_port_in_comm(rcb_common, i);
ring_pair_cb->virq[HNS_RCB_IRQ_IDX_TX] =
- is_ver1 ? irq_of_parse_and_map(np, base_irq_idx + i * 2) :
+ is_ver1 ? platform_get_irq(pdev, base_irq_idx + i * 2) :
platform_get_irq(pdev, base_irq_idx + i * 3 + 1);
ring_pair_cb->virq[HNS_RCB_IRQ_IDX_RX] =
- is_ver1 ? irq_of_parse_and_map(np, base_irq_idx + i * 2 + 1) :
+ is_ver1 ? platform_get_irq(pdev, base_irq_idx + i * 2 + 1) :
platform_get_irq(pdev, base_irq_idx + i * 3);
ring_pair_cb->q.phy_base =
RCB_COMM_BASE_TO_RING_BASE(rcb_common->phy_base, i);
@@ -549,7 +532,7 @@ int hns_rcb_set_coalesce_usecs(
return 0;
if (AE_IS_VER1(rcb_common->dsaf_dev->dsaf_ver)) {
- if (rcb_common->comm_index == HNS_DSAF_COMM_SERVICE_NW_IDX) {
+ if (!HNS_DSAF_IS_DEBUG(rcb_common->dsaf_dev)) {
dev_err(rcb_common->dsaf_dev->dev,
"error: not support coalesce_usecs setting!\n");
return -EINVAL;
@@ -557,7 +540,7 @@ int hns_rcb_set_coalesce_usecs(
}
if (timeout > HNS_RCB_MAX_COALESCED_USECS) {
dev_err(rcb_common->dsaf_dev->dev,
- "error: not support coalesce %dus!\n", timeout);
+ "error: coalesce_usecs setting supports 0~1023us\n");
return -EINVAL;
}
hns_rcb_set_port_timeout(rcb_common, port_idx, timeout);
@@ -601,113 +584,82 @@ int hns_rcb_set_coalesced_frames(
*@max_vfn : max vfn number
*@max_q_per_vf:max ring number per vm
*/
-void hns_rcb_get_queue_mode(enum dsaf_mode dsaf_mode, int comm_index,
- u16 *max_vfn, u16 *max_q_per_vf)
+void hns_rcb_get_queue_mode(enum dsaf_mode dsaf_mode, u16 *max_vfn,
+ u16 *max_q_per_vf)
{
- if (comm_index == HNS_DSAF_COMM_SERVICE_NW_IDX) {
- switch (dsaf_mode) {
- case DSAF_MODE_DISABLE_6PORT_0VM:
- *max_vfn = 1;
- *max_q_per_vf = 16;
- break;
- case DSAF_MODE_DISABLE_FIX:
- *max_vfn = 1;
- *max_q_per_vf = 1;
- break;
- case DSAF_MODE_DISABLE_2PORT_64VM:
- *max_vfn = 64;
- *max_q_per_vf = 1;
- break;
- case DSAF_MODE_DISABLE_6PORT_16VM:
- *max_vfn = 16;
- *max_q_per_vf = 1;
- break;
- default:
- *max_vfn = 1;
- *max_q_per_vf = 16;
- break;
- }
- } else {
+ switch (dsaf_mode) {
+ case DSAF_MODE_DISABLE_6PORT_0VM:
+ *max_vfn = 1;
+ *max_q_per_vf = 16;
+ break;
+ case DSAF_MODE_DISABLE_FIX:
+ case DSAF_MODE_DISABLE_SP:
*max_vfn = 1;
*max_q_per_vf = 1;
+ break;
+ case DSAF_MODE_DISABLE_2PORT_64VM:
+ *max_vfn = 64;
+ *max_q_per_vf = 1;
+ break;
+ case DSAF_MODE_DISABLE_6PORT_16VM:
+ *max_vfn = 16;
+ *max_q_per_vf = 1;
+ break;
+ default:
+ *max_vfn = 1;
+ *max_q_per_vf = 16;
+ break;
}
}
-int hns_rcb_get_ring_num(struct dsaf_device *dsaf_dev, int comm_index)
+int hns_rcb_get_ring_num(struct dsaf_device *dsaf_dev)
{
- if (comm_index == HNS_DSAF_COMM_SERVICE_NW_IDX) {
- switch (dsaf_dev->dsaf_mode) {
- case DSAF_MODE_ENABLE_FIX:
- return 1;
-
- case DSAF_MODE_DISABLE_FIX:
- return 6;
-
- case DSAF_MODE_ENABLE_0VM:
- return 32;
-
- case DSAF_MODE_DISABLE_6PORT_0VM:
- case DSAF_MODE_ENABLE_16VM:
- case DSAF_MODE_DISABLE_6PORT_2VM:
- case DSAF_MODE_DISABLE_6PORT_16VM:
- case DSAF_MODE_DISABLE_6PORT_4VM:
- case DSAF_MODE_ENABLE_8VM:
- return 96;
-
- case DSAF_MODE_DISABLE_2PORT_16VM:
- case DSAF_MODE_DISABLE_2PORT_8VM:
- case DSAF_MODE_ENABLE_32VM:
- case DSAF_MODE_DISABLE_2PORT_64VM:
- case DSAF_MODE_ENABLE_128VM:
- return 128;
-
- default:
- dev_warn(dsaf_dev->dev,
- "get ring num fail,use default!dsaf_mode=%d\n",
- dsaf_dev->dsaf_mode);
- return 128;
- }
- } else {
+ switch (dsaf_dev->dsaf_mode) {
+ case DSAF_MODE_ENABLE_FIX:
+ case DSAF_MODE_DISABLE_SP:
return 1;
+
+ case DSAF_MODE_DISABLE_FIX:
+ return 6;
+
+ case DSAF_MODE_ENABLE_0VM:
+ return 32;
+
+ case DSAF_MODE_DISABLE_6PORT_0VM:
+ case DSAF_MODE_ENABLE_16VM:
+ case DSAF_MODE_DISABLE_6PORT_2VM:
+ case DSAF_MODE_DISABLE_6PORT_16VM:
+ case DSAF_MODE_DISABLE_6PORT_4VM:
+ case DSAF_MODE_ENABLE_8VM:
+ return 96;
+
+ case DSAF_MODE_DISABLE_2PORT_16VM:
+ case DSAF_MODE_DISABLE_2PORT_8VM:
+ case DSAF_MODE_ENABLE_32VM:
+ case DSAF_MODE_DISABLE_2PORT_64VM:
+ case DSAF_MODE_ENABLE_128VM:
+ return 128;
+
+ default:
+ dev_warn(dsaf_dev->dev,
+ "get ring num fail,use default!dsaf_mode=%d\n",
+ dsaf_dev->dsaf_mode);
+ return 128;
}
}
-void __iomem *hns_rcb_common_get_vaddr(struct dsaf_device *dsaf_dev,
- int comm_index)
+void __iomem *hns_rcb_common_get_vaddr(struct rcb_common_cb *rcb_common)
{
- void __iomem *base_addr;
-
- if (comm_index == HNS_DSAF_COMM_SERVICE_NW_IDX)
- base_addr = dsaf_dev->ppe_base + RCB_COMMON_REG_OFFSET;
- else
- base_addr = dsaf_dev->sds_base
- + (comm_index - 1) * HNS_DSAF_DEBUG_NW_REG_OFFSET
- + RCB_COMMON_REG_OFFSET;
+ struct dsaf_device *dsaf_dev = rcb_common->dsaf_dev;
- return base_addr;
+ return dsaf_dev->ppe_base + RCB_COMMON_REG_OFFSET;
}
-static phys_addr_t hns_rcb_common_get_paddr(struct dsaf_device *dsaf_dev,
- int comm_index)
+static phys_addr_t hns_rcb_common_get_paddr(struct rcb_common_cb *rcb_common)
{
- struct device_node *np = dsaf_dev->dev->of_node;
- phys_addr_t phy_addr;
- const __be32 *tmp_addr;
- u64 addr_offset = 0;
- u64 size = 0;
- int index = 0;
-
- if (comm_index == HNS_DSAF_COMM_SERVICE_NW_IDX) {
- index = 2;
- addr_offset = RCB_COMMON_REG_OFFSET;
- } else {
- index = 1;
- addr_offset = (comm_index - 1) * HNS_DSAF_DEBUG_NW_REG_OFFSET +
- RCB_COMMON_REG_OFFSET;
- }
- tmp_addr = of_get_address(np, index, &size, NULL);
- phy_addr = of_translate_address(np, tmp_addr);
- return phy_addr + addr_offset;
+ struct dsaf_device *dsaf_dev = rcb_common->dsaf_dev;
+
+ return dsaf_dev->ppe_paddr + RCB_COMMON_REG_OFFSET;
}
int hns_rcb_common_get_cfg(struct dsaf_device *dsaf_dev,
@@ -717,7 +669,7 @@ int hns_rcb_common_get_cfg(struct dsaf_device *dsaf_dev,
enum dsaf_mode dsaf_mode = dsaf_dev->dsaf_mode;
u16 max_vfn;
u16 max_q_per_vf;
- int ring_num = hns_rcb_get_ring_num(dsaf_dev, comm_index);
+ int ring_num = hns_rcb_get_ring_num(dsaf_dev);
rcb_common =
devm_kzalloc(dsaf_dev->dev, sizeof(*rcb_common) +
@@ -732,12 +684,12 @@ int hns_rcb_common_get_cfg(struct dsaf_device *dsaf_dev,
rcb_common->desc_num = dsaf_dev->desc_num;
- hns_rcb_get_queue_mode(dsaf_mode, comm_index, &max_vfn, &max_q_per_vf);
+ hns_rcb_get_queue_mode(dsaf_mode, &max_vfn, &max_q_per_vf);
rcb_common->max_vfn = max_vfn;
rcb_common->max_q_per_vf = max_q_per_vf;
- rcb_common->io_base = hns_rcb_common_get_vaddr(dsaf_dev, comm_index);
- rcb_common->phy_base = hns_rcb_common_get_paddr(dsaf_dev, comm_index);
+ rcb_common->io_base = hns_rcb_common_get_vaddr(rcb_common);
+ rcb_common->phy_base = hns_rcb_common_get_paddr(rcb_common);
dsaf_dev->rcb_common[comm_index] = rcb_common;
return 0;
@@ -932,7 +884,7 @@ void hns_rcb_get_common_regs(struct rcb_common_cb *rcb_com, void *data)
{
u32 *regs = data;
bool is_ver1 = AE_IS_VER1(rcb_com->dsaf_dev->dsaf_ver);
- bool is_dbg = (rcb_com->comm_index != HNS_DSAF_COMM_SERVICE_NW_IDX);
+ bool is_dbg = HNS_DSAF_IS_DEBUG(rcb_com->dsaf_dev);
u32 reg_tmp;
u32 reg_num_tmp;
u32 i = 0;
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h
index eb61014ad615..99b4e1ba0a94 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.h
@@ -40,7 +40,7 @@ struct rcb_common_cb;
#define HNS_RCB_DEF_COALESCED_FRAMES 50
#define HNS_RCB_CLK_FREQ_MHZ 350
#define HNS_RCB_MAX_COALESCED_USECS 0x3ff
-#define HNS_RCB_DEF_COALESCED_USECS 3
+#define HNS_RCB_DEF_COALESCED_USECS 50
#define HNS_RCB_COMMON_ENDIAN 1
@@ -111,7 +111,7 @@ void hns_rcb_common_free_cfg(struct dsaf_device *dsaf_dev, u32 comm_index);
int hns_rcb_common_init_hw(struct rcb_common_cb *rcb_common);
void hns_rcb_start(struct hnae_queue *q, u32 val);
void hns_rcb_get_cfg(struct rcb_common_cb *rcb_common);
-void hns_rcb_get_queue_mode(enum dsaf_mode dsaf_mode, int comm_index,
+void hns_rcb_get_queue_mode(enum dsaf_mode dsaf_mode,
u16 *max_vfn, u16 *max_q_per_vf);
void hns_rcb_common_init_commit_hw(struct rcb_common_cb *rcb_common);
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
index 7d7204f45e78..235f74444b1d 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h
@@ -10,25 +10,20 @@
#ifndef _DSAF_REG_H_
#define _DSAF_REG_H_
-#define HNS_DEBUG_RING_IRQ_IDX 55
-#define HNS_SERVICE_RING_IRQ_IDX 59
-#define HNS_DEBUG_RING_IRQ_OFFSET 2
-#define HNSV2_DEBUG_RING_IRQ_IDX 409
-#define HNSV2_SERVICE_RING_IRQ_IDX 25
-#define HNSV2_DEBUG_RING_IRQ_OFFSET 9
-
-#define DSAF_MAX_PORT_NUM_PER_CHIP 8
-#define DSAF_SERVICE_PORT_NUM_PER_DSAF 6
-#define DSAF_MAX_VM_NUM 128
-
-#define DSAF_COMM_DEV_NUM 3
-#define DSAF_PPE_INODE_BASE 6
-#define HNS_DSAF_COMM_SERVICE_NW_IDX 0
+#include <linux/regmap.h>
+#define HNS_DEBUG_RING_IRQ_IDX 0
+#define HNS_SERVICE_RING_IRQ_IDX 59
+#define HNSV2_SERVICE_RING_IRQ_IDX 25
+
+#define DSAF_MAX_PORT_NUM 6
+#define DSAF_MAX_VM_NUM 128
+
+#define DSAF_COMM_DEV_NUM 1
+#define DSAF_PPE_INODE_BASE 6
#define DSAF_DEBUG_NW_NUM 2
#define DSAF_SERVICE_NW_NUM 6
#define DSAF_COMM_CHN DSAF_SERVICE_NW_NUM
#define DSAF_GE_NUM ((DSAF_SERVICE_NW_NUM) + (DSAF_DEBUG_NW_NUM))
-#define DSAF_PORT_NUM ((DSAF_SERVICE_NW_NUM) + (DSAF_DEBUG_NW_NUM))
#define DSAF_XGE_NUM DSAF_SERVICE_NW_NUM
#define DSAF_PORT_TYPE_NUM 3
#define DSAF_NODE_NUM 18
@@ -37,7 +32,7 @@
#define DSAFV2_SBM_NUM 8
#define DSAFV2_SBM_XGE_CHN 6
#define DSAFV2_SBM_PPE_CHN 1
-#define DASFV2_ROCEE_CRD_NUM 8
+#define DASFV2_ROCEE_CRD_NUM 1
#define DSAF_VOQ_NUM DSAF_NODE_NUM
#define DSAF_INODE_NUM DSAF_NODE_NUM
@@ -137,6 +132,7 @@
#define DSAF_PPE_INT_STS_0_REG 0x1E0
#define DSAF_ROCEE_INT_STS_0_REG 0x200
#define DSAFV2_SERDES_LBK_0_REG 0x220
+#define DSAF_PAUSE_CFG_REG 0x240
#define DSAF_PPE_QID_CFG_0_REG 0x300
#define DSAF_SW_PORT_TYPE_0_REG 0x320
#define DSAF_STP_PORT_TYPE_0_REG 0x340
@@ -155,6 +151,7 @@
#define DSAF_INODE_FINAL_IN_PKT_NUM_0_REG 0x1030
#define DSAF_INODE_SBM_PID_NUM_0_REG 0x1038
#define DSAF_INODE_FINAL_IN_PAUSE_NUM_0_REG 0x103C
+#define DSAFV2_INODE_FINAL_IN_PAUSE_NUM_0_REG 0x1024
#define DSAF_INODE_SBM_RELS_NUM_0_REG 0x104C
#define DSAF_INODE_SBM_DROP_NUM_0_REG 0x1050
#define DSAF_INODE_CRC_FALSE_NUM_0_REG 0x1054
@@ -169,6 +166,9 @@
#define DSAF_INODE_GE_FC_EN_0_REG 0x1B00
#define DSAF_INODE_VC0_IN_PKT_NUM_0_REG 0x1B50
#define DSAF_INODE_VC1_IN_PKT_NUM_0_REG 0x1C00
+#define DSAF_INODE_IN_PRIO_PAUSE_BASE_REG 0x1C00
+#define DSAF_INODE_IN_PRIO_PAUSE_BASE_OFFSET 0x100
+#define DSAF_INODE_IN_PRIO_PAUSE_OFFSET 0x50
#define DSAF_SBM_CFG_REG_0_REG 0x2000
#define DSAF_SBM_BP_CFG_0_XGE_REG_0_REG 0x2004
@@ -178,7 +178,7 @@
#define DSAF_SBM_BP_CFG_2_XGE_REG_0_REG 0x200C
#define DSAF_SBM_BP_CFG_2_PPE_REG_0_REG 0x230C
#define DSAF_SBM_BP_CFG_2_ROCEE_REG_0_REG 0x260C
-#define DSAFV2_SBM_BP_CFG_2_ROCEE_REG_0_REG 0x238C
+#define DSAFV2_SBM_BP_CFG_2_ROCEE_REG_0_REG 0x238C
#define DSAF_SBM_FREE_CNT_0_0_REG 0x2010
#define DSAF_SBM_FREE_CNT_1_0_REG 0x2014
#define DSAF_SBM_BP_CNT_0_0_REG 0x2018
@@ -235,6 +235,8 @@
#define DSAF_XOD_ROCEE_RCVIN0_CNT_0_REG 0x3074
#define DSAF_XOD_ROCEE_RCVIN1_CNT_0_REG 0x3078
#define DSAF_XOD_FIFO_STATUS_0_REG 0x307C
+#define DSAF_XOD_XGE_PFC_PRIO_CNT_BASE_REG 0x3A00
+#define DSAF_XOD_XGE_PFC_PRIO_CNT_OFFSET 0x4
#define DSAF_VOQ_ECC_INVERT_EN_0_REG 0x4004
#define DSAF_VOQ_SRAM_PKT_NUM_0_REG 0x4008
@@ -711,6 +713,10 @@
#define DSAF_PFC_UNINT_CNT_M ((1ULL << 9) - 1)
#define DSAF_PFC_UNINT_CNT_S 0
+#define DSAF_MAC_PAUSE_RX_EN_B 2
+#define DSAF_PFC_PAUSE_RX_EN_B 1
+#define DSAF_PFC_PAUSE_TX_EN_B 0
+
#define DSAF_PPE_QID_CFG_M 0xFF
#define DSAF_PPE_QID_CFG_S 0
@@ -790,6 +796,18 @@
#define DSAFV2_SBM_CFG4_RESET_BUF_NUM_NO_PFC_S 9
#define DSAFV2_SBM_CFG4_RESET_BUF_NUM_NO_PFC_M (((1ULL << 9) - 1) << 9)
+#define DSAFV2_SBM_CFG2_ROCEE_SET_BUF_NUM_S 0
+#define DSAFV2_SBM_CFG2_ROCEE_SET_BUF_NUM_M (((1ULL << 8) - 1) << 0)
+#define DSAFV2_SBM_CFG2_ROCEE_RESET_BUF_NUM_S 8
+#define DSAFV2_SBM_CFG2_ROCEE_RESET_BUF_NUM_M (((1ULL << 8) - 1) << 8)
+
+#define DSAFV2_SBM_CFG2_PPE_SET_BUF_NUM_S (0)
+#define DSAFV2_SBM_CFG2_PPE_SET_BUF_NUM_M (((1ULL << 6) - 1) << 0)
+#define DSAFV2_SBM_CFG2_PPE_RESET_BUF_NUM_S (6)
+#define DSAFV2_SBM_CFG2_PPE_RESET_BUF_NUM_M (((1ULL << 6) - 1) << 6)
+#define DSAFV2_SBM_CFG2_PPE_CFG_USEFUL_NUM_S (12)
+#define DSAFV2_SBM_CFG2_PPE_CFG_USEFUL_NUM_M (((1ULL << 6) - 1) << 12)
+
#define DSAF_TBL_TCAM_ADDR_S 0
#define DSAF_TBL_TCAM_ADDR_M ((1ULL << 9) - 1)
@@ -988,6 +1006,19 @@ static inline u32 dsaf_read_reg(u8 __iomem *base, u32 reg)
return readl(reg_addr + reg);
}
+static inline void dsaf_write_syscon(struct regmap *base, u32 reg, u32 value)
+{
+ regmap_write(base, reg, value);
+}
+
+static inline u32 dsaf_read_syscon(struct regmap *base, u32 reg)
+{
+ unsigned int val;
+
+ regmap_read(base, reg, &val);
+ return val;
+}
+
#define dsaf_read_dev(a, reg) \
dsaf_read_reg((a)->io_base, (reg))
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c
index fd90f3737963..8f4f0e8da984 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_xgmac.c
@@ -119,7 +119,7 @@ static void hns_xgmac_enable(void *mac_drv, enum mac_commom_mode mode)
= (struct dsaf_device *)dev_get_drvdata(drv->dev);
u32 port = drv->mac_id;
- hns_dsaf_xge_core_srst_by_port(dsaf_dev, port, 1);
+ dsaf_dev->misc_op->xge_core_srst(dsaf_dev, port, 1);
mdelay(10);
/*enable XGE rX/tX */
@@ -157,7 +157,7 @@ static void hns_xgmac_disable(void *mac_drv, enum mac_commom_mode mode)
}
mdelay(10);
- hns_dsaf_xge_core_srst_by_port(dsaf_dev, port, 0);
+ dsaf_dev->misc_op->xge_core_srst(dsaf_dev, port, 0);
}
/**
@@ -198,9 +198,9 @@ static void hns_xgmac_init(void *mac_drv)
= (struct dsaf_device *)dev_get_drvdata(drv->dev);
u32 port = drv->mac_id;
- hns_dsaf_xge_srst_by_port(dsaf_dev, port, 0);
+ dsaf_dev->misc_op->xge_srst(dsaf_dev, port, 0);
mdelay(100);
- hns_dsaf_xge_srst_by_port(dsaf_dev, port, 1);
+ dsaf_dev->misc_op->xge_srst(dsaf_dev, port, 1);
mdelay(100);
hns_xgmac_exc_irq_en(drv, 0);
@@ -425,7 +425,7 @@ static void hns_xgmac_free(void *mac_drv)
u32 mac_id = drv->mac_id;
- hns_dsaf_xge_srst_by_port(dsaf_dev, mac_id, 0);
+ dsaf_dev->misc_op->xge_srst(dsaf_dev, mac_id, 0);
}
/**
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index 687204b780b0..d7e1f8c7ae92 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -132,6 +132,13 @@ static void fill_v2_desc(struct hnae_ring *ring, void *priv,
ring_ptr_move_fw(ring, next_to_use);
}
+static const struct acpi_device_id hns_enet_acpi_match[] = {
+ { "HISI00C1", 0 },
+ { "HISI00C2", 0 },
+ { },
+};
+MODULE_DEVICE_TABLE(acpi, hns_enet_acpi_match);
+
static void fill_desc(struct hnae_ring *ring, void *priv,
int size, dma_addr_t dma, int frag_end,
int buf_num, enum hns_desc_type type, int mtu)
@@ -593,6 +600,7 @@ static int hns_nic_poll_rx_skb(struct hns_nic_ring_data *ring_data,
ring->stats.sw_err_cnt++;
return -ENOMEM;
}
+ skb_reset_mac_header(skb);
prefetchw(skb->data);
length = le16_to_cpu(desc->rx.pkt_len);
@@ -754,16 +762,16 @@ static int hns_nic_rx_poll_one(struct hns_nic_ring_data *ring_data,
recv_pkts = 0, recv_bds = 0, clean_count = 0;
recv:
while (recv_pkts < budget && recv_bds < num) {
- /* reuse or realloc buffers*/
+ /* reuse or realloc buffers */
if (clean_count >= RCB_NOF_ALLOC_RX_BUFF_ONCE) {
hns_nic_alloc_rx_buffers(ring_data, clean_count);
clean_count = 0;
}
- /* poll one pkg*/
+ /* poll one pkt */
err = hns_nic_poll_rx_skb(ring_data, &skb, &bnum);
if (unlikely(!skb)) /* this fault cannot be repaired */
- break;
+ goto out;
recv_bds += bnum;
clean_count += bnum;
@@ -789,6 +797,7 @@ recv:
}
}
+out:
/* make all data has been write before submit */
if (clean_count > 0)
hns_nic_alloc_rx_buffers(ring_data, clean_count);
@@ -983,8 +992,26 @@ static void hns_nic_adjust_link(struct net_device *ndev)
{
struct hns_nic_priv *priv = netdev_priv(ndev);
struct hnae_handle *h = priv->ae_handle;
+ int state = 1;
+
+ if (priv->phy) {
+ h->dev->ops->adjust_link(h, ndev->phydev->speed,
+ ndev->phydev->duplex);
+ state = priv->phy->link;
+ }
+ state = state && h->dev->ops->get_status(h);
- h->dev->ops->adjust_link(h, ndev->phydev->speed, ndev->phydev->duplex);
+ if (state != priv->link) {
+ if (state) {
+ netif_carrier_on(ndev);
+ netif_tx_wake_all_queues(ndev);
+ netdev_info(ndev, "link up\n");
+ } else {
+ netif_carrier_off(ndev);
+ netdev_info(ndev, "link down\n");
+ }
+ priv->link = state;
+ }
}
/**
@@ -996,19 +1023,22 @@ static void hns_nic_adjust_link(struct net_device *ndev)
int hns_nic_init_phy(struct net_device *ndev, struct hnae_handle *h)
{
struct hns_nic_priv *priv = netdev_priv(ndev);
- struct phy_device *phy_dev = NULL;
+ struct phy_device *phy_dev = h->phy_dev;
+ int ret;
- if (!h->phy_node)
+ if (!h->phy_dev)
return 0;
- if (h->phy_if != PHY_INTERFACE_MODE_XGMII)
- phy_dev = of_phy_connect(ndev, h->phy_node,
- hns_nic_adjust_link, 0, h->phy_if);
- else
- phy_dev = of_phy_attach(ndev, h->phy_node, 0, h->phy_if);
+ if (h->phy_if != PHY_INTERFACE_MODE_XGMII) {
+ phy_dev->dev_flags = 0;
- if (unlikely(!phy_dev) || IS_ERR(phy_dev))
- return !phy_dev ? -ENODEV : PTR_ERR(phy_dev);
+ ret = phy_connect_direct(ndev, phy_dev, hns_nic_adjust_link,
+ h->phy_if);
+ } else {
+ ret = phy_attach_direct(ndev, phy_dev, 0, h->phy_if);
+ }
+ if (unlikely(ret))
+ return -ENODEV;
phy_dev->supported &= h->if_support;
phy_dev->advertising = phy_dev->supported;
@@ -1067,13 +1097,8 @@ void hns_nic_update_stats(struct net_device *netdev)
static void hns_init_mac_addr(struct net_device *ndev)
{
struct hns_nic_priv *priv = netdev_priv(ndev);
- struct device_node *node = priv->dev->of_node;
- const void *mac_addr_temp;
- mac_addr_temp = of_get_mac_address(node);
- if (mac_addr_temp && is_valid_ether_addr(mac_addr_temp)) {
- memcpy(ndev->dev_addr, mac_addr_temp, ndev->addr_len);
- } else {
+ if (!device_get_mac_address(priv->dev, ndev->dev_addr, ETH_ALEN)) {
eth_hw_addr_random(ndev);
dev_warn(priv->dev, "No valid mac, use random mac %pM",
ndev->dev_addr);
@@ -1176,7 +1201,7 @@ static int hns_nic_net_up(struct net_device *ndev)
{
struct hns_nic_priv *priv = netdev_priv(ndev);
struct hnae_handle *h = priv->ae_handle;
- int i, j, k;
+ int i, j;
int ret;
ret = hns_nic_init_irq(priv);
@@ -1191,9 +1216,6 @@ static int hns_nic_net_up(struct net_device *ndev)
goto out_has_some_queues;
}
- for (k = 0; k < h->q_num; k++)
- h->dev->ops->toggle_queue_status(h->qs[k], 1);
-
ret = h->dev->ops->set_mac_addr(h, ndev->dev_addr);
if (ret)
goto out_set_mac_addr_err;
@@ -1213,8 +1235,6 @@ static int hns_nic_net_up(struct net_device *ndev)
out_start_err:
netif_stop_queue(ndev);
out_set_mac_addr_err:
- for (k = 0; k < h->q_num; k++)
- h->dev->ops->toggle_queue_status(h->qs[k], 0);
out_has_some_queues:
for (j = i - 1; j >= 0; j--)
hns_nic_ring_close(ndev, j);
@@ -1275,7 +1295,7 @@ void hns_nic_net_reinit(struct net_device *netdev)
{
struct hns_nic_priv *priv = netdev_priv(netdev);
- priv->netdev->trans_start = jiffies;
+ netif_trans_update(priv->netdev);
while (test_and_set_bit(NIC_STATE_REINITING, &priv->state))
usleep_range(1000, 2000);
@@ -1376,7 +1396,7 @@ static netdev_tx_t hns_nic_net_xmit(struct sk_buff *skb,
ret = hns_nic_net_xmit_hw(ndev, skb,
&tx_ring_data(priv, skb->queue_mapping));
if (ret == NETDEV_TX_OK) {
- ndev->trans_start = jiffies;
+ netif_trans_update(ndev);
ndev->stats.tx_bytes += skb->len;
ndev->stats.tx_packets++;
}
@@ -1421,7 +1441,6 @@ static int hns_nic_set_features(struct net_device *netdev,
netdev_features_t features)
{
struct hns_nic_priv *priv = netdev_priv(netdev);
- struct hnae_handle *h = priv->ae_handle;
switch (priv->enet_ver) {
case AE_VERSION_1:
@@ -1434,11 +1453,9 @@ static int hns_nic_set_features(struct net_device *netdev,
priv->ops.maybe_stop_tx = hns_nic_maybe_stop_tso;
/* The chip only support 7*4096 */
netif_set_gso_max_size(netdev, 7 * 4096);
- h->dev->ops->set_tso_stats(h, 1);
} else {
priv->ops.fill_desc = fill_v2_desc;
priv->ops.maybe_stop_tx = hns_nic_maybe_stop_tx;
- h->dev->ops->set_tso_stats(h, 0);
}
break;
}
@@ -1571,27 +1588,14 @@ static void hns_nic_update_link_status(struct net_device *netdev)
struct hns_nic_priv *priv = netdev_priv(netdev);
struct hnae_handle *h = priv->ae_handle;
- int state = 1;
- if (priv->phy) {
- if (!genphy_update_link(priv->phy))
- state = priv->phy->link;
- else
- state = 0;
- }
- state = state && h->dev->ops->get_status(h);
+ if (h->phy_dev) {
+ if (h->phy_if != PHY_INTERFACE_MODE_XGMII)
+ return;
- if (state != priv->link) {
- if (state) {
- netif_carrier_on(netdev);
- netif_tx_wake_all_queues(netdev);
- netdev_info(netdev, "link up\n");
- } else {
- netif_carrier_off(netdev);
- netdev_info(netdev, "link down\n");
- }
- priv->link = state;
+ (void)genphy_read_status(h->phy_dev);
}
+ hns_nic_adjust_link(netdev);
}
/* for dumping key regs*/
@@ -1627,7 +1631,7 @@ static void hns_nic_dump(struct hns_nic_priv *priv)
}
}
-/* for resetting suntask*/
+/* for resetting subtask */
static void hns_nic_reset_subtask(struct hns_nic_priv *priv)
{
enum hnae_port_type type = priv->ae_handle->port_type;
@@ -1648,7 +1652,7 @@ static void hns_nic_reset_subtask(struct hns_nic_priv *priv)
rtnl_lock();
/* put off any impending NetWatchDogTimeout */
- priv->netdev->trans_start = jiffies;
+ netif_trans_update(priv->netdev);
if (type == HNAE_PORT_DEBUG) {
hns_nic_net_reinit(priv->netdev);
@@ -1797,11 +1801,14 @@ static void hns_nic_set_priv_ops(struct net_device *netdev)
priv->ops.maybe_stop_tx = hns_nic_maybe_stop_tso;
/* This chip only support 7*4096 */
netif_set_gso_max_size(netdev, 7 * 4096);
- h->dev->ops->set_tso_stats(h, 1);
} else {
priv->ops.fill_desc = fill_v2_desc;
priv->ops.maybe_stop_tx = hns_nic_maybe_stop_tx;
}
+ /* enable tso when init
+ * control tso on/off through TSE bit in bd
+ */
+ h->dev->ops->set_tso_stats(h, 1);
}
}
@@ -1812,7 +1819,7 @@ static int hns_nic_try_get_ae(struct net_device *ndev)
int ret;
h = hnae_get_handle(&priv->netdev->dev,
- priv->ae_node, priv->port_id, NULL);
+ priv->fwnode, priv->port_id, NULL);
if (IS_ERR_OR_NULL(h)) {
ret = -ENODEV;
dev_dbg(priv->dev, "has not handle, register notifier!\n");
@@ -1872,7 +1879,7 @@ static int hns_nic_dev_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct net_device *ndev;
struct hns_nic_priv *priv;
- struct device_node *node = dev->of_node;
+ u32 port_id;
int ret;
ndev = alloc_etherdev_mq(sizeof(struct hns_nic_priv), NIC_MAX_Q_PER_VF);
@@ -1885,21 +1892,56 @@ static int hns_nic_dev_probe(struct platform_device *pdev)
priv->dev = dev;
priv->netdev = ndev;
- if (of_device_is_compatible(node, "hisilicon,hns-nic-v1"))
- priv->enet_ver = AE_VERSION_1;
- else
- priv->enet_ver = AE_VERSION_2;
+ if (dev_of_node(dev)) {
+ struct device_node *ae_node;
- priv->ae_node = (void *)of_parse_phandle(node, "ae-handle", 0);
- if (IS_ERR_OR_NULL(priv->ae_node)) {
- ret = PTR_ERR(priv->ae_node);
- dev_err(dev, "not find ae-handle\n");
- goto out_read_prop_fail;
+ if (of_device_is_compatible(dev->of_node,
+ "hisilicon,hns-nic-v1"))
+ priv->enet_ver = AE_VERSION_1;
+ else
+ priv->enet_ver = AE_VERSION_2;
+
+ ae_node = of_parse_phandle(dev->of_node, "ae-handle", 0);
+ if (IS_ERR_OR_NULL(ae_node)) {
+ ret = PTR_ERR(ae_node);
+ dev_err(dev, "not find ae-handle\n");
+ goto out_read_prop_fail;
+ }
+ priv->fwnode = &ae_node->fwnode;
+ } else if (is_acpi_node(dev->fwnode)) {
+ struct acpi_reference_args args;
+
+ if (acpi_dev_found(hns_enet_acpi_match[0].id))
+ priv->enet_ver = AE_VERSION_1;
+ else if (acpi_dev_found(hns_enet_acpi_match[1].id))
+ priv->enet_ver = AE_VERSION_2;
+ else
+ return -ENXIO;
+
+ /* try to find port-idx-in-ae first */
+ ret = acpi_node_get_property_reference(dev->fwnode,
+ "ae-handle", 0, &args);
+ if (ret) {
+ dev_err(dev, "not find ae-handle\n");
+ goto out_read_prop_fail;
+ }
+ priv->fwnode = acpi_fwnode_handle(args.adev);
+ } else {
+ dev_err(dev, "cannot read cfg data from OF or acpi\n");
+ return -ENXIO;
}
- ret = of_property_read_u32(node, "port-id", &priv->port_id);
- if (ret)
- goto out_read_prop_fail;
+ ret = device_property_read_u32(dev, "port-idx-in-ae", &port_id);
+ if (ret) {
+ /* only for old code compatible */
+ ret = device_property_read_u32(dev, "port-id", &port_id);
+ if (ret)
+ goto out_read_prop_fail;
+ /* for old dts, we need to caculate the port offset */
+ port_id = port_id < HNS_SRV_OFFSET ? port_id + HNS_DEBUG_OFFSET
+ : port_id - HNS_SRV_OFFSET;
+ }
+ priv->port_id = port_id;
hns_init_mac_addr(ndev);
@@ -1931,7 +1973,7 @@ static int hns_nic_dev_probe(struct platform_device *pdev)
if (!dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64)))
dev_dbg(dev, "set mask to 64bit\n");
else
- dev_err(dev, "set mask to 32bit fail!\n");
+ dev_err(dev, "set mask to 64bit fail!\n");
/* carrier off reporting is important to ethtool even BEFORE open */
netif_carrier_off(ndev);
@@ -2005,6 +2047,7 @@ static struct platform_driver hns_nic_dev_driver = {
.driver = {
.name = "hns-nic",
.of_match_table = hns_enet_of_match,
+ .acpi_match_table = ACPI_PTR(hns_enet_acpi_match),
},
.probe = hns_nic_dev_probe,
.remove = hns_nic_dev_remove,
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.h b/drivers/net/ethernet/hisilicon/hns/hns_enet.h
index c68ab3d34fc2..44bb3015eed3 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.h
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.h
@@ -18,6 +18,9 @@
#include "hnae.h"
+#define HNS_DEBUG_OFFSET 6
+#define HNS_SRV_OFFSET 2
+
enum hns_nic_state {
NIC_STATE_TESTING = 0,
NIC_STATE_RESETTING,
@@ -51,7 +54,7 @@ struct hns_nic_ops {
};
struct hns_nic_priv {
- const struct device_node *ae_node;
+ const struct fwnode_handle *fwnode;
u32 enet_ver;
u32 port_id;
int phy_mode;
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
index 3d746c887873..ab33487a5321 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
@@ -46,11 +46,10 @@ static u32 hns_nic_get_link(struct net_device *net_dev)
u32 link_stat = priv->link;
struct hnae_handle *h;
- assert(priv && priv->ae_handle);
h = priv->ae_handle;
if (priv->phy) {
- if (!genphy_update_link(priv->phy))
+ if (!genphy_read_status(priv->phy))
link_stat = priv->phy->link;
else
link_stat = 0;
@@ -166,13 +165,21 @@ static int hns_nic_get_settings(struct net_device *net_dev,
cmd->advertising |= ADVERTISED_10000baseKR_Full;
}
- if (h->port_type == HNAE_PORT_SERVICE) {
+ switch (h->media_type) {
+ case HNAE_MEDIA_TYPE_FIBER:
cmd->port = PORT_FIBRE;
- cmd->supported |= SUPPORTED_Pause;
- } else {
+ break;
+ case HNAE_MEDIA_TYPE_COPPER:
cmd->port = PORT_TP;
+ break;
+ case HNAE_MEDIA_TYPE_UNKNOWN:
+ default:
+ break;
}
+ if (!(AE_IS_VER1(priv->enet_ver) && h->port_type == HNAE_PORT_DEBUG))
+ cmd->supported |= SUPPORTED_Pause;
+
cmd->transceiver = XCVR_EXTERNAL;
cmd->mdio_support = (ETH_MDIO_SUPPORTS_C45 | ETH_MDIO_SUPPORTS_C22);
hns_get_mdix_mode(net_dev, cmd);
@@ -243,6 +250,7 @@ static const char hns_nic_test_strs[][ETH_GSTRING_LEN] = {
static int hns_nic_config_phy_loopback(struct phy_device *phy_dev, u8 en)
{
#define COPPER_CONTROL_REG 0
+#define PHY_POWER_DOWN BIT(11)
#define PHY_LOOP_BACK BIT(14)
u16 val = 0;
@@ -253,33 +261,40 @@ static int hns_nic_config_phy_loopback(struct phy_device *phy_dev, u8 en)
/* speed : 1000M */
phy_write(phy_dev, HNS_PHY_PAGE_REG, 2);
phy_write(phy_dev, 21, 0x1046);
+
+ phy_write(phy_dev, HNS_PHY_PAGE_REG, 0);
/* Force Master */
phy_write(phy_dev, 9, 0x1F00);
+
/* Soft-reset */
phy_write(phy_dev, 0, 0x9140);
/* If autoneg disabled,two soft-reset operations */
phy_write(phy_dev, 0, 0x9140);
- phy_write(phy_dev, 22, 0xFA);
+
+ phy_write(phy_dev, HNS_PHY_PAGE_REG, 0xFA);
/* Default is 0x0400 */
phy_write(phy_dev, 1, 0x418);
/* Force 1000M Link, Default is 0x0200 */
phy_write(phy_dev, 7, 0x20C);
- phy_write(phy_dev, 22, 0);
+ phy_write(phy_dev, HNS_PHY_PAGE_REG, 0);
- /* Enable MAC loop-back */
+ /* Enable PHY loop-back */
val = phy_read(phy_dev, COPPER_CONTROL_REG);
val |= PHY_LOOP_BACK;
+ val &= ~PHY_POWER_DOWN;
phy_write(phy_dev, COPPER_CONTROL_REG, val);
} else {
- phy_write(phy_dev, 22, 0xFA);
+ phy_write(phy_dev, HNS_PHY_PAGE_REG, 0xFA);
phy_write(phy_dev, 1, 0x400);
phy_write(phy_dev, 7, 0x200);
- phy_write(phy_dev, 22, 0);
+ phy_write(phy_dev, HNS_PHY_PAGE_REG, 0);
+ phy_write(phy_dev, 9, 0xF00);
val = phy_read(phy_dev, COPPER_CONTROL_REG);
val &= ~PHY_LOOP_BACK;
+ val |= PHY_POWER_DOWN;
phy_write(phy_dev, COPPER_CONTROL_REG, val);
}
return 0;
@@ -340,28 +355,16 @@ static int __lb_up(struct net_device *ndev,
hns_nic_net_reset(ndev);
- if (priv->phy) {
- phy_disconnect(priv->phy);
- msleep(100);
-
- ret = hns_nic_init_phy(ndev, h);
- if (ret)
- return ret;
- }
-
ret = __lb_setup(ndev, loop_mode);
if (ret)
return ret;
- msleep(100);
+ msleep(200);
ret = h->dev->ops->start ? h->dev->ops->start(h) : 0;
if (ret)
return ret;
- if (priv->phy)
- phy_start(priv->phy);
-
/* link adjust duplex*/
if (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII)
speed = 1000;
@@ -562,9 +565,6 @@ static int __lb_down(struct net_device *ndev)
__func__,
ret);
- if (priv->phy)
- phy_stop(priv->phy);
-
if (h->dev->ops->stop)
h->dev->ops->stop(h);
@@ -597,7 +597,7 @@ static void hns_nic_self_test(struct net_device *ndev,
st_param[1][0] = MAC_INTERNALLOOP_SERDES;
st_param[1][1] = 1; /*serdes must exist*/
st_param[2][0] = MAC_INTERNALLOOP_PHY; /* only supporte phy node*/
- st_param[2][1] = ((!!(priv->ae_handle->phy_node)) &&
+ st_param[2][1] = ((!!(priv->ae_handle->phy_dev)) &&
(priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII));
if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
@@ -646,8 +646,6 @@ static void hns_nic_get_drvinfo(struct net_device *net_dev,
{
struct hns_nic_priv *priv = netdev_priv(net_dev);
- assert(priv);
-
strncpy(drvinfo->version, HNAE_DRIVER_VERSION,
sizeof(drvinfo->version));
drvinfo->version[sizeof(drvinfo->version) - 1] = '\0';
@@ -720,8 +718,6 @@ static int hns_set_pauseparam(struct net_device *net_dev,
struct hnae_handle *h;
struct hnae_ae_ops *ops;
- assert(priv || priv->ae_handle);
-
h = priv->ae_handle;
ops = h->dev->ops;
@@ -763,6 +759,16 @@ static int hns_get_coalesce(struct net_device *net_dev,
&ec->tx_max_coalesced_frames,
&ec->rx_max_coalesced_frames);
+ ops->get_coalesce_range(priv->ae_handle,
+ &ec->tx_max_coalesced_frames_low,
+ &ec->rx_max_coalesced_frames_low,
+ &ec->tx_max_coalesced_frames_high,
+ &ec->rx_max_coalesced_frames_high,
+ &ec->tx_coalesce_usecs_low,
+ &ec->rx_coalesce_usecs_low,
+ &ec->tx_coalesce_usecs_high,
+ &ec->rx_coalesce_usecs_high);
+
return 0;
}
@@ -780,8 +786,6 @@ static int hns_set_coalesce(struct net_device *net_dev,
struct hnae_ae_ops *ops;
int ret;
- assert(priv || priv->ae_handle);
-
ops = priv->ae_handle->dev->ops;
if (ec->tx_coalesce_usecs != ec->rx_coalesce_usecs)
@@ -1111,8 +1115,6 @@ void hns_get_regs(struct net_device *net_dev, struct ethtool_regs *cmd,
struct hns_nic_priv *priv = netdev_priv(net_dev);
struct hnae_ae_ops *ops;
- assert(priv || priv->ae_handle);
-
ops = priv->ae_handle->dev->ops;
cmd->version = HNS_CHIP_VERSION;
@@ -1135,8 +1137,6 @@ static int hns_get_regs_len(struct net_device *net_dev)
struct hns_nic_priv *priv = netdev_priv(net_dev);
struct hnae_ae_ops *ops;
- assert(priv || priv->ae_handle);
-
ops = priv->ae_handle->dev->ops;
if (!ops->get_regs_len) {
netdev_err(net_dev, "ops->get_regs_len is null!\n");
diff --git a/drivers/net/ethernet/hisilicon/hns_mdio.c b/drivers/net/ethernet/hisilicon/hns_mdio.c
index 765ddb3dcd1a..33f4c483af0f 100644
--- a/drivers/net/ethernet/hisilicon/hns_mdio.c
+++ b/drivers/net/ethernet/hisilicon/hns_mdio.c
@@ -7,6 +7,7 @@
* (at your option) any later version.
*/
+#include <linux/acpi.h>
#include <linux/errno.h>
#include <linux/etherdevice.h>
#include <linux/init.h>
@@ -36,9 +37,19 @@
#define MDIO_TIMEOUT 1000000
+struct hns_mdio_sc_reg {
+ u16 mdio_clk_en;
+ u16 mdio_clk_dis;
+ u16 mdio_reset_req;
+ u16 mdio_reset_dreq;
+ u16 mdio_clk_st;
+ u16 mdio_reset_st;
+};
+
struct hns_mdio_device {
void *vbase; /* mdio reg base address */
struct regmap *subctrl_vbase;
+ struct hns_mdio_sc_reg sc_reg;
};
/* mdio reg */
@@ -92,7 +103,6 @@ enum mdio_c45_op_seq {
#define MDIO_SC_CLK_DIS 0x33C
#define MDIO_SC_RESET_REQ 0xA38
#define MDIO_SC_RESET_DREQ 0xA3C
-#define MDIO_SC_CTRL 0x2010
#define MDIO_SC_CLK_ST 0x531C
#define MDIO_SC_RESET_ST 0x5A1C
@@ -352,69 +362,68 @@ static int hns_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
static int hns_mdio_reset(struct mii_bus *bus)
{
struct hns_mdio_device *mdio_dev = (struct hns_mdio_device *)bus->priv;
+ const struct hns_mdio_sc_reg *sc_reg;
int ret;
- if (!mdio_dev->subctrl_vbase) {
- dev_err(&bus->dev, "mdio sys ctl reg has not maped\n");
- return -ENODEV;
- }
-
- /*1. reset req, and read reset st check*/
- ret = mdio_sc_cfg_reg_write(mdio_dev, MDIO_SC_RESET_REQ, 0x1,
- MDIO_SC_RESET_ST, 0x1,
- MDIO_CHECK_SET_ST);
- if (ret) {
- dev_err(&bus->dev, "MDIO reset fail\n");
- return ret;
- }
+ if (dev_of_node(bus->parent)) {
+ if (!mdio_dev->subctrl_vbase) {
+ dev_err(&bus->dev, "mdio sys ctl reg has not maped\n");
+ return -ENODEV;
+ }
- /*2. dis clk, and read clk st check*/
- ret = mdio_sc_cfg_reg_write(mdio_dev, MDIO_SC_CLK_DIS,
- 0x1, MDIO_SC_CLK_ST, 0x1,
- MDIO_CHECK_CLR_ST);
- if (ret) {
- dev_err(&bus->dev, "MDIO dis clk fail\n");
- return ret;
- }
+ sc_reg = &mdio_dev->sc_reg;
+ /* 1. reset req, and read reset st check */
+ ret = mdio_sc_cfg_reg_write(mdio_dev, sc_reg->mdio_reset_req,
+ 0x1, sc_reg->mdio_reset_st, 0x1,
+ MDIO_CHECK_SET_ST);
+ if (ret) {
+ dev_err(&bus->dev, "MDIO reset fail\n");
+ return ret;
+ }
- /*3. reset dreq, and read reset st check*/
- ret = mdio_sc_cfg_reg_write(mdio_dev, MDIO_SC_RESET_DREQ, 0x1,
- MDIO_SC_RESET_ST, 0x1,
- MDIO_CHECK_CLR_ST);
- if (ret) {
- dev_err(&bus->dev, "MDIO dis clk fail\n");
- return ret;
- }
+ /* 2. dis clk, and read clk st check */
+ ret = mdio_sc_cfg_reg_write(mdio_dev, sc_reg->mdio_clk_dis,
+ 0x1, sc_reg->mdio_clk_st, 0x1,
+ MDIO_CHECK_CLR_ST);
+ if (ret) {
+ dev_err(&bus->dev, "MDIO dis clk fail\n");
+ return ret;
+ }
- /*4. en clk, and read clk st check*/
- ret = mdio_sc_cfg_reg_write(mdio_dev, MDIO_SC_CLK_EN,
- 0x1, MDIO_SC_CLK_ST, 0x1,
- MDIO_CHECK_SET_ST);
- if (ret)
- dev_err(&bus->dev, "MDIO en clk fail\n");
+ /* 3. reset dreq, and read reset st check */
+ ret = mdio_sc_cfg_reg_write(mdio_dev, sc_reg->mdio_reset_dreq,
+ 0x1, sc_reg->mdio_reset_st, 0x1,
+ MDIO_CHECK_CLR_ST);
+ if (ret) {
+ dev_err(&bus->dev, "MDIO dis clk fail\n");
+ return ret;
+ }
+ /* 4. en clk, and read clk st check */
+ ret = mdio_sc_cfg_reg_write(mdio_dev, sc_reg->mdio_clk_en,
+ 0x1, sc_reg->mdio_clk_st, 0x1,
+ MDIO_CHECK_SET_ST);
+ if (ret)
+ dev_err(&bus->dev, "MDIO en clk fail\n");
+ } else if (is_acpi_node(bus->parent->fwnode)) {
+ acpi_status s;
+
+ s = acpi_evaluate_object(ACPI_HANDLE(bus->parent),
+ "_RST", NULL, NULL);
+ if (ACPI_FAILURE(s)) {
+ dev_err(&bus->dev, "Reset failed, return:%#x\n", s);
+ ret = -EBUSY;
+ } else {
+ ret = 0;
+ }
+ } else {
+ dev_err(&bus->dev, "Can not get cfg data from DT or ACPI\n");
+ ret = -ENXIO;
+ }
return ret;
}
/**
- * hns_mdio_bus_name - get mdio bus name
- * @name: mdio bus name
- * @np: mdio device node pointer
- */
-static void hns_mdio_bus_name(char *name, struct device_node *np)
-{
- const u32 *addr;
- u64 taddr = OF_BAD_ADDR;
-
- addr = of_get_address(np, 0, NULL, NULL);
- if (addr)
- taddr = of_translate_address(np, addr);
-
- snprintf(name, MII_BUS_ID_SIZE, "%s@%llx", np->name,
- (unsigned long long)taddr);
-}
-
-/**
* hns_mdio_probe - probe mdio device
* @pdev: mdio platform device
*
@@ -422,17 +431,16 @@ static void hns_mdio_bus_name(char *name, struct device_node *np)
*/
static int hns_mdio_probe(struct platform_device *pdev)
{
- struct device_node *np;
struct hns_mdio_device *mdio_dev;
struct mii_bus *new_bus;
struct resource *res;
- int ret;
+ int ret = -ENODEV;
if (!pdev) {
dev_err(NULL, "pdev is NULL!\r\n");
return -ENODEV;
}
- np = pdev->dev.of_node;
+
mdio_dev = devm_kzalloc(&pdev->dev, sizeof(*mdio_dev), GFP_KERNEL);
if (!mdio_dev)
return -ENOMEM;
@@ -448,7 +456,7 @@ static int hns_mdio_probe(struct platform_device *pdev)
new_bus->write = hns_mdio_write;
new_bus->reset = hns_mdio_reset;
new_bus->priv = mdio_dev;
- hns_mdio_bus_name(new_bus->id, np);
+ new_bus->parent = &pdev->dev;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
mdio_dev->vbase = devm_ioremap_resource(&pdev->dev, res);
@@ -457,16 +465,73 @@ static int hns_mdio_probe(struct platform_device *pdev)
return ret;
}
- mdio_dev->subctrl_vbase =
- syscon_node_to_regmap(of_parse_phandle(np, "subctrl-vbase", 0));
- if (IS_ERR(mdio_dev->subctrl_vbase)) {
- dev_warn(&pdev->dev, "no syscon hisilicon,peri-c-subctrl\n");
- mdio_dev->subctrl_vbase = NULL;
- }
- new_bus->parent = &pdev->dev;
platform_set_drvdata(pdev, new_bus);
+ snprintf(new_bus->id, MII_BUS_ID_SIZE, "%s-%s", "Mii",
+ dev_name(&pdev->dev));
+ if (dev_of_node(&pdev->dev)) {
+ struct of_phandle_args reg_args;
+
+ ret = of_parse_phandle_with_fixed_args(pdev->dev.of_node,
+ "subctrl-vbase",
+ 4,
+ 0,
+ &reg_args);
+ if (!ret) {
+ mdio_dev->subctrl_vbase =
+ syscon_node_to_regmap(reg_args.np);
+ if (IS_ERR(mdio_dev->subctrl_vbase)) {
+ dev_warn(&pdev->dev, "syscon_node_to_regmap error\n");
+ mdio_dev->subctrl_vbase = NULL;
+ } else {
+ if (reg_args.args_count == 4) {
+ mdio_dev->sc_reg.mdio_clk_en =
+ (u16)reg_args.args[0];
+ mdio_dev->sc_reg.mdio_clk_dis =
+ (u16)reg_args.args[0] + 4;
+ mdio_dev->sc_reg.mdio_reset_req =
+ (u16)reg_args.args[1];
+ mdio_dev->sc_reg.mdio_reset_dreq =
+ (u16)reg_args.args[1] + 4;
+ mdio_dev->sc_reg.mdio_clk_st =
+ (u16)reg_args.args[2];
+ mdio_dev->sc_reg.mdio_reset_st =
+ (u16)reg_args.args[3];
+ } else {
+ /* for compatible */
+ mdio_dev->sc_reg.mdio_clk_en =
+ MDIO_SC_CLK_EN;
+ mdio_dev->sc_reg.mdio_clk_dis =
+ MDIO_SC_CLK_DIS;
+ mdio_dev->sc_reg.mdio_reset_req =
+ MDIO_SC_RESET_REQ;
+ mdio_dev->sc_reg.mdio_reset_dreq =
+ MDIO_SC_RESET_DREQ;
+ mdio_dev->sc_reg.mdio_clk_st =
+ MDIO_SC_CLK_ST;
+ mdio_dev->sc_reg.mdio_reset_st =
+ MDIO_SC_RESET_ST;
+ }
+ }
+ } else {
+ dev_warn(&pdev->dev, "find syscon ret = %#x\n", ret);
+ mdio_dev->subctrl_vbase = NULL;
+ }
+
+ ret = of_mdiobus_register(new_bus, pdev->dev.of_node);
+ } else if (is_acpi_node(pdev->dev.fwnode)) {
+ /* Clear all the IRQ properties */
+ memset(new_bus->irq, PHY_POLL, 4 * PHY_MAX_ADDR);
+
+ /* Mask out all PHYs from auto probing. */
+ new_bus->phy_mask = ~0;
+
+ /* Register the MDIO bus */
+ ret = mdiobus_register(new_bus);
+ } else {
+ dev_err(&pdev->dev, "Can not get cfg data from DT or ACPI\n");
+ ret = -ENXIO;
+ }
- ret = of_mdiobus_register(new_bus, np);
if (ret) {
dev_err(&pdev->dev, "Cannot register as MDIO bus!\n");
platform_set_drvdata(pdev, NULL);
@@ -499,12 +564,19 @@ static const struct of_device_id hns_mdio_match[] = {
{}
};
+static const struct acpi_device_id hns_mdio_acpi_match[] = {
+ { "HISI0141", 0 },
+ { },
+};
+MODULE_DEVICE_TABLE(acpi, hns_mdio_acpi_match);
+
static struct platform_driver hns_mdio_driver = {
.probe = hns_mdio_probe,
.remove = hns_mdio_remove,
.driver = {
.name = MDIO_DRV_NAME,
.of_match_table = hns_mdio_match,
+ .acpi_match_table = ACPI_PTR(hns_mdio_acpi_match),
},
};
diff --git a/drivers/net/ethernet/hp/hp100.c b/drivers/net/ethernet/hp/hp100.c
index 3daf2d4a7ca0..631dbc7b4dbb 100644
--- a/drivers/net/ethernet/hp/hp100.c
+++ b/drivers/net/ethernet/hp/hp100.c
@@ -1102,7 +1102,7 @@ static int hp100_open(struct net_device *dev)
return -EAGAIN;
}
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
netif_start_queue(dev);
lp->lan_type = hp100_sense_lan(dev);
diff --git a/drivers/net/ethernet/i825xx/82596.c b/drivers/net/ethernet/i825xx/82596.c
index 7ce6379fd1a3..befb4ac3e2b0 100644
--- a/drivers/net/ethernet/i825xx/82596.c
+++ b/drivers/net/ethernet/i825xx/82596.c
@@ -1042,7 +1042,7 @@ static void i596_tx_timeout (struct net_device *dev)
lp->last_restart = dev->stats.tx_packets;
}
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
netif_wake_queue (dev);
}
diff --git a/drivers/net/ethernet/i825xx/lib82596.c b/drivers/net/ethernet/i825xx/lib82596.c
index c984998b34a0..3dbc53c21baa 100644
--- a/drivers/net/ethernet/i825xx/lib82596.c
+++ b/drivers/net/ethernet/i825xx/lib82596.c
@@ -960,7 +960,7 @@ static void i596_tx_timeout (struct net_device *dev)
lp->last_restart = dev->stats.tx_packets;
}
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
netif_wake_queue (dev);
}
diff --git a/drivers/net/ethernet/i825xx/sun3_82586.c b/drivers/net/ethernet/i825xx/sun3_82586.c
index 353f57f675d0..21c84cc9c871 100644
--- a/drivers/net/ethernet/i825xx/sun3_82586.c
+++ b/drivers/net/ethernet/i825xx/sun3_82586.c
@@ -983,7 +983,7 @@ static void sun3_82586_timeout(struct net_device *dev)
p->scb->cmd_cuc = CUC_START;
sun3_attn586();
WAIT_4_SCB_CMD();
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
return 0;
}
#endif
@@ -996,7 +996,7 @@ static void sun3_82586_timeout(struct net_device *dev)
sun3_82586_close(dev);
sun3_82586_open(dev);
}
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
}
/******************************************************
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c
index 2a0dc127df3f..54efa9a5167b 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c
@@ -1169,16 +1169,15 @@ static void ehea_parse_eqe(struct ehea_adapter *adapter, u64 eqe)
ec = EHEA_BMASK_GET(NEQE_EVENT_CODE, eqe);
portnum = EHEA_BMASK_GET(NEQE_PORTNUM, eqe);
port = ehea_get_port(adapter, portnum);
+ if (!port) {
+ netdev_err(NULL, "unknown portnum %x\n", portnum);
+ return;
+ }
dev = port->netdev;
switch (ec) {
case EHEA_EC_PORTSTATE_CHG: /* port state change */
- if (!port) {
- netdev_err(dev, "unknown portnum %x\n", portnum);
- break;
- }
-
if (EHEA_BMASK_GET(NEQE_PORT_UP, eqe)) {
if (!netif_carrier_ok(dev)) {
ret = ehea_sense_port_attr(port);
diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
index 5d7db6c01c46..7af09cbc53f0 100644
--- a/drivers/net/ethernet/ibm/emac/core.c
+++ b/drivers/net/ethernet/ibm/emac/core.c
@@ -301,7 +301,7 @@ static inline void emac_netif_stop(struct emac_instance *dev)
dev->no_mcast = 1;
netif_addr_unlock(dev->ndev);
netif_tx_unlock_bh(dev->ndev);
- dev->ndev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev->ndev); /* prevent tx timeout */
mal_poll_disable(dev->mal, &dev->commac);
netif_tx_disable(dev->ndev);
}
@@ -977,7 +977,37 @@ static void emac_set_multicast_list(struct net_device *ndev)
dev->mcast_pending = 1;
return;
}
+
+ mutex_lock(&dev->link_lock);
__emac_set_multicast_list(dev);
+ mutex_unlock(&dev->link_lock);
+}
+
+static int emac_set_mac_address(struct net_device *ndev, void *sa)
+{
+ struct emac_instance *dev = netdev_priv(ndev);
+ struct sockaddr *addr = sa;
+ struct emac_regs __iomem *p = dev->emacp;
+
+ if (!is_valid_ether_addr(addr->sa_data))
+ return -EADDRNOTAVAIL;
+
+ mutex_lock(&dev->link_lock);
+
+ memcpy(ndev->dev_addr, addr->sa_data, ndev->addr_len);
+
+ emac_rx_disable(dev);
+ emac_tx_disable(dev);
+ out_be32(&p->iahr, (ndev->dev_addr[0] << 8) | ndev->dev_addr[1]);
+ out_be32(&p->ialr, (ndev->dev_addr[2] << 24) |
+ (ndev->dev_addr[3] << 16) | (ndev->dev_addr[4] << 8) |
+ ndev->dev_addr[5]);
+ emac_tx_enable(dev);
+ emac_rx_enable(dev);
+
+ mutex_unlock(&dev->link_lock);
+
+ return 0;
}
static int emac_resize_rx_ring(struct emac_instance *dev, int new_mtu)
@@ -1377,7 +1407,7 @@ static inline int emac_xmit_finish(struct emac_instance *dev, int len)
DBG2(dev, "stopped TX queue" NL);
}
- ndev->trans_start = jiffies;
+ netif_trans_update(ndev);
++dev->stats.tx_packets;
dev->stats.tx_bytes += len;
@@ -2686,7 +2716,7 @@ static const struct net_device_ops emac_netdev_ops = {
.ndo_do_ioctl = emac_ioctl,
.ndo_tx_timeout = emac_tx_timeout,
.ndo_validate_addr = eth_validate_addr,
- .ndo_set_mac_address = eth_mac_addr,
+ .ndo_set_mac_address = emac_set_mac_address,
.ndo_start_xmit = emac_start_xmit,
.ndo_change_mtu = eth_change_mtu,
};
@@ -2699,7 +2729,7 @@ static const struct net_device_ops emac_gige_netdev_ops = {
.ndo_do_ioctl = emac_ioctl,
.ndo_tx_timeout = emac_tx_timeout,
.ndo_validate_addr = eth_validate_addr,
- .ndo_set_mac_address = eth_mac_addr,
+ .ndo_set_mac_address = emac_set_mac_address,
.ndo_start_xmit = emac_start_xmit_sg,
.ndo_change_mtu = emac_change_mtu,
};
diff --git a/drivers/net/ethernet/ibm/emac/phy.c b/drivers/net/ethernet/ibm/emac/phy.c
index d3b9d103353e..5b88cc690c22 100644
--- a/drivers/net/ethernet/ibm/emac/phy.c
+++ b/drivers/net/ethernet/ibm/emac/phy.c
@@ -470,12 +470,38 @@ static struct mii_phy_def m88e1112_phy_def = {
.ops = &m88e1112_phy_ops,
};
+static int ar8035_init(struct mii_phy *phy)
+{
+ phy_write(phy, 0x1d, 0x5); /* Address debug register 5 */
+ phy_write(phy, 0x1e, 0x2d47); /* Value copied from u-boot */
+ phy_write(phy, 0x1d, 0xb); /* Address hib ctrl */
+ phy_write(phy, 0x1e, 0xbc20); /* Value copied from u-boot */
+
+ return 0;
+}
+
+static struct mii_phy_ops ar8035_phy_ops = {
+ .init = ar8035_init,
+ .setup_aneg = genmii_setup_aneg,
+ .setup_forced = genmii_setup_forced,
+ .poll_link = genmii_poll_link,
+ .read_link = genmii_read_link,
+};
+
+static struct mii_phy_def ar8035_phy_def = {
+ .phy_id = 0x004dd070,
+ .phy_id_mask = 0xfffffff0,
+ .name = "Atheros 8035 Gigabit Ethernet",
+ .ops = &ar8035_phy_ops,
+};
+
static struct mii_phy_def *mii_phy_table[] = {
&et1011c_phy_def,
&cis8201_phy_def,
&bcm5248_phy_def,
&m88e1111_phy_def,
&m88e1112_phy_def,
+ &ar8035_phy_def,
&genmii_phy_def,
NULL
};
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 6e9e16eee5d0..88f3c85fb04a 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -61,6 +61,7 @@
#include <linux/proc_fs.h>
#include <linux/in.h>
#include <linux/ip.h>
+#include <linux/ipv6.h>
#include <linux/irq.h>
#include <linux/kthread.h>
#include <linux/seq_file.h>
@@ -74,6 +75,7 @@
#include <linux/uaccess.h>
#include <asm/firmware.h>
#include <linux/seq_file.h>
+#include <linux/workqueue.h>
#include "ibmvnic.h"
@@ -88,12 +90,14 @@ MODULE_VERSION(IBMVNIC_DRIVER_VERSION);
static int ibmvnic_version = IBMVNIC_INITIAL_VERSION;
static int ibmvnic_remove(struct vio_dev *);
static void release_sub_crqs(struct ibmvnic_adapter *);
+static void release_sub_crqs_no_irqs(struct ibmvnic_adapter *);
static int ibmvnic_reset_crq(struct ibmvnic_adapter *);
static int ibmvnic_send_crq_init(struct ibmvnic_adapter *);
static int ibmvnic_reenable_crq_queue(struct ibmvnic_adapter *);
static int ibmvnic_send_crq(struct ibmvnic_adapter *, union ibmvnic_crq *);
static int send_subcrq(struct ibmvnic_adapter *adapter, u64 remote_handle,
union sub_crq *sub_crq);
+static int send_subcrq_indirect(struct ibmvnic_adapter *, u64, u64, u64);
static irqreturn_t ibmvnic_interrupt_rx(int irq, void *instance);
static int enable_scrq_irq(struct ibmvnic_adapter *,
struct ibmvnic_sub_crq_queue *);
@@ -467,7 +471,8 @@ static int ibmvnic_open(struct net_device *netdev)
crq.logical_link_state.link_state = IBMVNIC_LOGICAL_LNK_UP;
ibmvnic_send_crq(adapter, &crq);
- netif_start_queue(netdev);
+ netif_tx_start_all_queues(netdev);
+
return 0;
bounce_map_failed:
@@ -517,7 +522,7 @@ static int ibmvnic_close(struct net_device *netdev)
for (i = 0; i < adapter->req_rx_queues; i++)
napi_disable(&adapter->napi[i]);
- netif_stop_queue(netdev);
+ netif_tx_stop_all_queues(netdev);
if (adapter->bounce_buffer) {
if (!dma_mapping_error(dev, adapter->bounce_buffer_dma)) {
@@ -561,10 +566,141 @@ static int ibmvnic_close(struct net_device *netdev)
return 0;
}
+/**
+ * build_hdr_data - creates L2/L3/L4 header data buffer
+ * @hdr_field - bitfield determining needed headers
+ * @skb - socket buffer
+ * @hdr_len - array of header lengths
+ * @tot_len - total length of data
+ *
+ * Reads hdr_field to determine which headers are needed by firmware.
+ * Builds a buffer containing these headers. Saves individual header
+ * lengths and total buffer length to be used to build descriptors.
+ */
+static int build_hdr_data(u8 hdr_field, struct sk_buff *skb,
+ int *hdr_len, u8 *hdr_data)
+{
+ int len = 0;
+ u8 *hdr;
+
+ hdr_len[0] = sizeof(struct ethhdr);
+
+ if (skb->protocol == htons(ETH_P_IP)) {
+ hdr_len[1] = ip_hdr(skb)->ihl * 4;
+ if (ip_hdr(skb)->protocol == IPPROTO_TCP)
+ hdr_len[2] = tcp_hdrlen(skb);
+ else if (ip_hdr(skb)->protocol == IPPROTO_UDP)
+ hdr_len[2] = sizeof(struct udphdr);
+ } else if (skb->protocol == htons(ETH_P_IPV6)) {
+ hdr_len[1] = sizeof(struct ipv6hdr);
+ if (ipv6_hdr(skb)->nexthdr == IPPROTO_TCP)
+ hdr_len[2] = tcp_hdrlen(skb);
+ else if (ipv6_hdr(skb)->nexthdr == IPPROTO_UDP)
+ hdr_len[2] = sizeof(struct udphdr);
+ }
+
+ memset(hdr_data, 0, 120);
+ if ((hdr_field >> 6) & 1) {
+ hdr = skb_mac_header(skb);
+ memcpy(hdr_data, hdr, hdr_len[0]);
+ len += hdr_len[0];
+ }
+
+ if ((hdr_field >> 5) & 1) {
+ hdr = skb_network_header(skb);
+ memcpy(hdr_data + len, hdr, hdr_len[1]);
+ len += hdr_len[1];
+ }
+
+ if ((hdr_field >> 4) & 1) {
+ hdr = skb_transport_header(skb);
+ memcpy(hdr_data + len, hdr, hdr_len[2]);
+ len += hdr_len[2];
+ }
+ return len;
+}
+
+/**
+ * create_hdr_descs - create header and header extension descriptors
+ * @hdr_field - bitfield determining needed headers
+ * @data - buffer containing header data
+ * @len - length of data buffer
+ * @hdr_len - array of individual header lengths
+ * @scrq_arr - descriptor array
+ *
+ * Creates header and, if needed, header extension descriptors and
+ * places them in a descriptor array, scrq_arr
+ */
+
+static void create_hdr_descs(u8 hdr_field, u8 *hdr_data, int len, int *hdr_len,
+ union sub_crq *scrq_arr)
+{
+ union sub_crq hdr_desc;
+ int tmp_len = len;
+ u8 *data, *cur;
+ int tmp;
+
+ while (tmp_len > 0) {
+ cur = hdr_data + len - tmp_len;
+
+ memset(&hdr_desc, 0, sizeof(hdr_desc));
+ if (cur != hdr_data) {
+ data = hdr_desc.hdr_ext.data;
+ tmp = tmp_len > 29 ? 29 : tmp_len;
+ hdr_desc.hdr_ext.first = IBMVNIC_CRQ_CMD;
+ hdr_desc.hdr_ext.type = IBMVNIC_HDR_EXT_DESC;
+ hdr_desc.hdr_ext.len = tmp;
+ } else {
+ data = hdr_desc.hdr.data;
+ tmp = tmp_len > 24 ? 24 : tmp_len;
+ hdr_desc.hdr.first = IBMVNIC_CRQ_CMD;
+ hdr_desc.hdr.type = IBMVNIC_HDR_DESC;
+ hdr_desc.hdr.len = tmp;
+ hdr_desc.hdr.l2_len = (u8)hdr_len[0];
+ hdr_desc.hdr.l3_len = cpu_to_be16((u16)hdr_len[1]);
+ hdr_desc.hdr.l4_len = (u8)hdr_len[2];
+ hdr_desc.hdr.flag = hdr_field << 1;
+ }
+ memcpy(data, cur, tmp);
+ tmp_len -= tmp;
+ *scrq_arr = hdr_desc;
+ scrq_arr++;
+ }
+}
+
+/**
+ * build_hdr_descs_arr - build a header descriptor array
+ * @skb - socket buffer
+ * @num_entries - number of descriptors to be sent
+ * @subcrq - first TX descriptor
+ * @hdr_field - bit field determining which headers will be sent
+ *
+ * This function will build a TX descriptor array with applicable
+ * L2/L3/L4 packet header descriptors to be sent by send_subcrq_indirect.
+ */
+
+static void build_hdr_descs_arr(struct ibmvnic_tx_buff *txbuff,
+ int *num_entries, u8 hdr_field)
+{
+ int hdr_len[3] = {0, 0, 0};
+ int tot_len, len;
+ u8 *hdr_data = txbuff->hdr_data;
+
+ tot_len = build_hdr_data(hdr_field, txbuff->skb, hdr_len,
+ txbuff->hdr_data);
+ len = tot_len;
+ len -= 24;
+ if (len > 0)
+ num_entries += len % 29 ? len / 29 + 1 : len / 29;
+ create_hdr_descs(hdr_field, hdr_data, tot_len, hdr_len,
+ txbuff->indir_arr + 1);
+}
+
static int ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
{
struct ibmvnic_adapter *adapter = netdev_priv(netdev);
int queue_num = skb_get_queue_mapping(skb);
+ u8 *hdrs = (u8 *)&adapter->tx_rx_desc_req;
struct device *dev = &adapter->vdev->dev;
struct ibmvnic_tx_buff *tx_buff = NULL;
struct ibmvnic_tx_pool *tx_pool;
@@ -579,6 +715,7 @@ static int ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
unsigned long lpar_rc;
union sub_crq tx_crq;
unsigned int offset;
+ int num_entries = 1;
unsigned char *dst;
u64 *handle_array;
int index = 0;
@@ -644,11 +781,35 @@ static int ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
tx_crq.v1.flags1 |= IBMVNIC_TX_PROT_UDP;
}
- if (skb->ip_summed == CHECKSUM_PARTIAL)
+ if (skb->ip_summed == CHECKSUM_PARTIAL) {
tx_crq.v1.flags1 |= IBMVNIC_TX_CHKSUM_OFFLOAD;
-
- lpar_rc = send_subcrq(adapter, handle_array[0], &tx_crq);
-
+ hdrs += 2;
+ }
+ /* determine if l2/3/4 headers are sent to firmware */
+ if ((*hdrs >> 7) & 1 &&
+ (skb->protocol == htons(ETH_P_IP) ||
+ skb->protocol == htons(ETH_P_IPV6))) {
+ build_hdr_descs_arr(tx_buff, &num_entries, *hdrs);
+ tx_crq.v1.n_crq_elem = num_entries;
+ tx_buff->indir_arr[0] = tx_crq;
+ tx_buff->indir_dma = dma_map_single(dev, tx_buff->indir_arr,
+ sizeof(tx_buff->indir_arr),
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(dev, tx_buff->indir_dma)) {
+ if (!firmware_has_feature(FW_FEATURE_CMO))
+ dev_err(dev, "tx: unable to map descriptor array\n");
+ tx_map_failed++;
+ tx_dropped++;
+ ret = NETDEV_TX_BUSY;
+ goto out;
+ }
+ lpar_rc = send_subcrq_indirect(adapter, handle_array[queue_num],
+ (u64)tx_buff->indir_dma,
+ (u64)num_entries);
+ } else {
+ lpar_rc = send_subcrq(adapter, handle_array[queue_num],
+ &tx_crq);
+ }
if (lpar_rc != H_SUCCESS) {
dev_err(dev, "tx failed with code %ld\n", lpar_rc);
@@ -832,7 +993,7 @@ restart_poll:
netdev->stats.rx_bytes += length;
frames_processed++;
}
- replenish_pools(adapter);
+ replenish_rx_pool(adapter, &adapter->rx_pool[scrq_num]);
if (frames_processed < budget) {
enable_scrq_irq(adapter, adapter->rx_scrq[scrq_num]);
@@ -1054,12 +1215,6 @@ static struct ibmvnic_sub_crq_queue *init_sub_crq_queue(struct ibmvnic_adapter
goto reg_failed;
}
- scrq->irq = irq_create_mapping(NULL, scrq->hw_irq);
- if (scrq->irq == NO_IRQ) {
- dev_err(dev, "Error mapping irq\n");
- goto map_irq_failed;
- }
-
scrq->adapter = adapter;
scrq->size = 4 * PAGE_SIZE / sizeof(*scrq->msgs);
scrq->cur = 0;
@@ -1072,12 +1227,6 @@ static struct ibmvnic_sub_crq_queue *init_sub_crq_queue(struct ibmvnic_adapter
return scrq;
-map_irq_failed:
- do {
- rc = plpar_hcall_norets(H_FREE_SUB_CRQ,
- adapter->vdev->unit_address,
- scrq->crq_num);
- } while (rc == H_BUSY || H_IS_LONG_BUSY(rc));
reg_failed:
dma_unmap_single(dev, scrq->msg_token, 4 * PAGE_SIZE,
DMA_BIDIRECTIONAL);
@@ -1098,6 +1247,7 @@ static void release_sub_crqs(struct ibmvnic_adapter *adapter)
if (adapter->tx_scrq[i]) {
free_irq(adapter->tx_scrq[i]->irq,
adapter->tx_scrq[i]);
+ irq_dispose_mapping(adapter->tx_scrq[i]->irq);
release_sub_crq_queue(adapter,
adapter->tx_scrq[i]);
}
@@ -1109,6 +1259,7 @@ static void release_sub_crqs(struct ibmvnic_adapter *adapter)
if (adapter->rx_scrq[i]) {
free_irq(adapter->rx_scrq[i]->irq,
adapter->rx_scrq[i]);
+ irq_dispose_mapping(adapter->rx_scrq[i]->irq);
release_sub_crq_queue(adapter,
adapter->rx_scrq[i]);
}
@@ -1118,6 +1269,29 @@ static void release_sub_crqs(struct ibmvnic_adapter *adapter)
adapter->requested_caps = 0;
}
+static void release_sub_crqs_no_irqs(struct ibmvnic_adapter *adapter)
+{
+ int i;
+
+ if (adapter->tx_scrq) {
+ for (i = 0; i < adapter->req_tx_queues; i++)
+ if (adapter->tx_scrq[i])
+ release_sub_crq_queue(adapter,
+ adapter->tx_scrq[i]);
+ adapter->tx_scrq = NULL;
+ }
+
+ if (adapter->rx_scrq) {
+ for (i = 0; i < adapter->req_rx_queues; i++)
+ if (adapter->rx_scrq[i])
+ release_sub_crq_queue(adapter,
+ adapter->rx_scrq[i]);
+ adapter->rx_scrq = NULL;
+ }
+
+ adapter->requested_caps = 0;
+}
+
static int disable_scrq_irq(struct ibmvnic_adapter *adapter,
struct ibmvnic_sub_crq_queue *scrq)
{
@@ -1159,6 +1333,7 @@ static int ibmvnic_complete_tx(struct ibmvnic_adapter *adapter,
union sub_crq *next;
int index;
int i, j;
+ u8 first;
restart_loop:
while (pending_scrq(adapter, scrq)) {
@@ -1181,6 +1356,13 @@ restart_loop:
txbuff->data_dma[j] = 0;
txbuff->used_bounce = false;
}
+ /* if sub_crq was sent indirectly */
+ first = txbuff->indir_arr[0].generic.first;
+ if (first == IBMVNIC_CRQ_CMD) {
+ dma_unmap_single(dev, txbuff->indir_dma,
+ sizeof(txbuff->indir_arr),
+ DMA_TO_DEVICE);
+ }
if (txbuff->last_frag)
dev_kfree_skb_any(txbuff->skb);
@@ -1229,6 +1411,66 @@ static irqreturn_t ibmvnic_interrupt_rx(int irq, void *instance)
return IRQ_HANDLED;
}
+static int init_sub_crq_irqs(struct ibmvnic_adapter *adapter)
+{
+ struct device *dev = &adapter->vdev->dev;
+ struct ibmvnic_sub_crq_queue *scrq;
+ int i = 0, j = 0;
+ int rc = 0;
+
+ for (i = 0; i < adapter->req_tx_queues; i++) {
+ scrq = adapter->tx_scrq[i];
+ scrq->irq = irq_create_mapping(NULL, scrq->hw_irq);
+
+ if (scrq->irq == NO_IRQ) {
+ rc = -EINVAL;
+ dev_err(dev, "Error mapping irq\n");
+ goto req_tx_irq_failed;
+ }
+
+ rc = request_irq(scrq->irq, ibmvnic_interrupt_tx,
+ 0, "ibmvnic_tx", scrq);
+
+ if (rc) {
+ dev_err(dev, "Couldn't register tx irq 0x%x. rc=%d\n",
+ scrq->irq, rc);
+ irq_dispose_mapping(scrq->irq);
+ goto req_rx_irq_failed;
+ }
+ }
+
+ for (i = 0; i < adapter->req_rx_queues; i++) {
+ scrq = adapter->rx_scrq[i];
+ scrq->irq = irq_create_mapping(NULL, scrq->hw_irq);
+ if (scrq->irq == NO_IRQ) {
+ rc = -EINVAL;
+ dev_err(dev, "Error mapping irq\n");
+ goto req_rx_irq_failed;
+ }
+ rc = request_irq(scrq->irq, ibmvnic_interrupt_rx,
+ 0, "ibmvnic_rx", scrq);
+ if (rc) {
+ dev_err(dev, "Couldn't register rx irq 0x%x. rc=%d\n",
+ scrq->irq, rc);
+ irq_dispose_mapping(scrq->irq);
+ goto req_rx_irq_failed;
+ }
+ }
+ return rc;
+
+req_rx_irq_failed:
+ for (j = 0; j < i; j++)
+ free_irq(adapter->rx_scrq[j]->irq, adapter->rx_scrq[j]);
+ irq_dispose_mapping(adapter->rx_scrq[j]->irq);
+ i = adapter->req_tx_queues;
+req_tx_irq_failed:
+ for (j = 0; j < i; j++)
+ free_irq(adapter->tx_scrq[j]->irq, adapter->tx_scrq[j]);
+ irq_dispose_mapping(adapter->rx_scrq[j]->irq);
+ release_sub_crqs_no_irqs(adapter);
+ return rc;
+}
+
static void init_sub_crqs(struct ibmvnic_adapter *adapter, int retry)
{
struct device *dev = &adapter->vdev->dev;
@@ -1237,8 +1479,7 @@ static void init_sub_crqs(struct ibmvnic_adapter *adapter, int retry)
union ibmvnic_crq crq;
int total_queues;
int more = 0;
- int i, j;
- int rc;
+ int i;
if (!retry) {
/* Sub-CRQ entries are 32 byte long */
@@ -1261,9 +1502,9 @@ static void init_sub_crqs(struct ibmvnic_adapter *adapter, int retry)
entries_page : adapter->max_rx_add_entries_per_subcrq;
/* Choosing the maximum number of queues supported by firmware*/
- adapter->req_tx_queues = adapter->min_tx_queues;
- adapter->req_rx_queues = adapter->min_rx_queues;
- adapter->req_rx_add_queues = adapter->min_rx_add_queues;
+ adapter->req_tx_queues = adapter->max_tx_queues;
+ adapter->req_rx_queues = adapter->max_rx_queues;
+ adapter->req_rx_add_queues = adapter->max_rx_add_queues;
adapter->req_mtu = adapter->max_mtu;
}
@@ -1317,13 +1558,6 @@ static void init_sub_crqs(struct ibmvnic_adapter *adapter, int retry)
for (i = 0; i < adapter->req_tx_queues; i++) {
adapter->tx_scrq[i] = allqueues[i];
adapter->tx_scrq[i]->pool_index = i;
- rc = request_irq(adapter->tx_scrq[i]->irq, ibmvnic_interrupt_tx,
- 0, "ibmvnic_tx", adapter->tx_scrq[i]);
- if (rc) {
- dev_err(dev, "Couldn't register tx irq 0x%x. rc=%d\n",
- adapter->tx_scrq[i]->irq, rc);
- goto req_tx_irq_failed;
- }
}
adapter->rx_scrq = kcalloc(adapter->req_rx_queues,
@@ -1334,13 +1568,6 @@ static void init_sub_crqs(struct ibmvnic_adapter *adapter, int retry)
for (i = 0; i < adapter->req_rx_queues; i++) {
adapter->rx_scrq[i] = allqueues[i + adapter->req_tx_queues];
adapter->rx_scrq[i]->scrq_num = i;
- rc = request_irq(adapter->rx_scrq[i]->irq, ibmvnic_interrupt_rx,
- 0, "ibmvnic_rx", adapter->rx_scrq[i]);
- if (rc) {
- dev_err(dev, "Couldn't register rx irq 0x%x. rc=%d\n",
- adapter->rx_scrq[i]->irq, rc);
- goto req_rx_irq_failed;
- }
}
memset(&crq, 0, sizeof(crq));
@@ -1393,15 +1620,6 @@ static void init_sub_crqs(struct ibmvnic_adapter *adapter, int retry)
return;
-req_rx_irq_failed:
- for (j = 0; j < i; j++)
- free_irq(adapter->rx_scrq[j]->irq, adapter->rx_scrq[j]);
- i = adapter->req_tx_queues;
-req_tx_irq_failed:
- for (j = 0; j < i; j++)
- free_irq(adapter->tx_scrq[j]->irq, adapter->tx_scrq[j]);
- kfree(adapter->rx_scrq);
- adapter->rx_scrq = NULL;
rx_failed:
kfree(adapter->tx_scrq);
adapter->tx_scrq = NULL;
@@ -1494,6 +1712,28 @@ static int send_subcrq(struct ibmvnic_adapter *adapter, u64 remote_handle,
return rc;
}
+static int send_subcrq_indirect(struct ibmvnic_adapter *adapter,
+ u64 remote_handle, u64 ioba, u64 num_entries)
+{
+ unsigned int ua = adapter->vdev->unit_address;
+ struct device *dev = &adapter->vdev->dev;
+ int rc;
+
+ /* Make sure the hypervisor sees the complete request */
+ mb();
+ rc = plpar_hcall_norets(H_SEND_SUB_CRQ_INDIRECT, ua,
+ cpu_to_be64(remote_handle),
+ ioba, num_entries);
+
+ if (rc) {
+ if (rc == H_CLOSED)
+ dev_warn(dev, "CRQ Queue closed\n");
+ dev_err(dev, "Send (indirect) error (rc=%d)\n", rc);
+ }
+
+ return rc;
+}
+
static int ibmvnic_send_crq(struct ibmvnic_adapter *adapter,
union ibmvnic_crq *crq)
{
@@ -1589,13 +1829,11 @@ static void send_login(struct ibmvnic_adapter *adapter)
goto buf_map_failed;
}
- rsp_buffer_size =
- sizeof(struct ibmvnic_login_rsp_buffer) +
- sizeof(u64) * (adapter->req_tx_queues +
- adapter->req_rx_queues *
- adapter->req_rx_add_queues + adapter->
- req_rx_add_queues) +
- sizeof(u8) * (IBMVNIC_TX_DESC_VERSIONS);
+ rsp_buffer_size = sizeof(struct ibmvnic_login_rsp_buffer) +
+ sizeof(u64) * adapter->req_tx_queues +
+ sizeof(u64) * adapter->req_rx_queues +
+ sizeof(u64) * adapter->req_rx_queues +
+ sizeof(u8) * IBMVNIC_TX_DESC_VERSIONS;
login_rsp_buffer = kmalloc(rsp_buffer_size, GFP_ATOMIC);
if (!login_rsp_buffer)
@@ -1918,6 +2156,10 @@ static void handle_query_ip_offload_rsp(struct ibmvnic_adapter *adapter)
if (buf->tcp_ipv6_chksum || buf->udp_ipv6_chksum)
adapter->netdev->features |= NETIF_F_IPV6_CSUM;
+ if ((adapter->netdev->features &
+ (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM)))
+ adapter->netdev->features |= NETIF_F_RXCSUM;
+
memset(&crq, 0, sizeof(crq));
crq.control_ip_offload.first = IBMVNIC_CRQ_CMD;
crq.control_ip_offload.cmd = CONTROL_IP_OFFLOAD;
@@ -1931,7 +2173,7 @@ static void handle_error_info_rsp(union ibmvnic_crq *crq,
struct ibmvnic_adapter *adapter)
{
struct device *dev = &adapter->vdev->dev;
- struct ibmvnic_error_buff *error_buff;
+ struct ibmvnic_error_buff *error_buff, *tmp;
unsigned long flags;
bool found = false;
int i;
@@ -1943,7 +2185,7 @@ static void handle_error_info_rsp(union ibmvnic_crq *crq,
}
spin_lock_irqsave(&adapter->error_list_lock, flags);
- list_for_each_entry(error_buff, &adapter->errors, list)
+ list_for_each_entry_safe(error_buff, tmp, &adapter->errors, list)
if (error_buff->error_id == crq->request_error_rsp.error_id) {
found = true;
list_del(&error_buff->list);
@@ -2158,9 +2400,9 @@ static void handle_request_cap_rsp(union ibmvnic_crq *crq,
*req_value,
(long int)be32_to_cpu(crq->request_capability_rsp.
number), name);
- release_sub_crqs(adapter);
+ release_sub_crqs_no_irqs(adapter);
*req_value = be32_to_cpu(crq->request_capability_rsp.number);
- complete(&adapter->init_done);
+ init_sub_crqs(adapter, 1);
return;
default:
dev_err(dev, "Error %d in request cap rsp\n",
@@ -2210,6 +2452,16 @@ static int handle_login_rsp(union ibmvnic_crq *login_rsp_crq,
dma_unmap_single(dev, adapter->login_rsp_buf_token,
adapter->login_rsp_buf_sz, DMA_BIDIRECTIONAL);
+ /* If the number of queues requested can't be allocated by the
+ * server, the login response will return with code 1. We will need
+ * to resend the login buffer with fewer queues requested.
+ */
+ if (login_rsp_crq->generic.rc.code) {
+ adapter->renegotiate = true;
+ complete(&adapter->init_done);
+ return 0;
+ }
+
netdev_dbg(adapter->netdev, "Login Response Buffer:\n");
for (i = 0; i < (adapter->login_rsp_buf_sz - 1) / 8 + 1; i++) {
netdev_dbg(adapter->netdev, "%016lx\n",
@@ -2459,7 +2711,7 @@ static void handle_query_cap_rsp(union ibmvnic_crq *crq,
out:
if (atomic_read(&adapter->running_cap_queries) == 0)
- complete(&adapter->init_done);
+ init_sub_crqs(adapter, 0);
/* We're done querying the capabilities, initialize sub-crqs */
}
@@ -2941,14 +3193,14 @@ static void handle_request_ras_comp_num_rsp(union ibmvnic_crq *crq,
static void ibmvnic_free_inflight(struct ibmvnic_adapter *adapter)
{
- struct ibmvnic_inflight_cmd *inflight_cmd;
+ struct ibmvnic_inflight_cmd *inflight_cmd, *tmp1;
struct device *dev = &adapter->vdev->dev;
- struct ibmvnic_error_buff *error_buff;
+ struct ibmvnic_error_buff *error_buff, *tmp2;
unsigned long flags;
unsigned long flags2;
spin_lock_irqsave(&adapter->inflight_lock, flags);
- list_for_each_entry(inflight_cmd, &adapter->inflight, list) {
+ list_for_each_entry_safe(inflight_cmd, tmp1, &adapter->inflight, list) {
switch (inflight_cmd->crq.generic.cmd) {
case LOGIN:
dma_unmap_single(dev, adapter->login_buf_token,
@@ -2965,8 +3217,8 @@ static void ibmvnic_free_inflight(struct ibmvnic_adapter *adapter)
break;
case REQUEST_ERROR_INFO:
spin_lock_irqsave(&adapter->error_list_lock, flags2);
- list_for_each_entry(error_buff, &adapter->errors,
- list) {
+ list_for_each_entry_safe(error_buff, tmp2,
+ &adapter->errors, list) {
dma_unmap_single(dev, error_buff->dma,
error_buff->len,
DMA_FROM_DEVICE);
@@ -3002,8 +3254,8 @@ static void ibmvnic_handle_crq(union ibmvnic_crq *crq,
dev_info(dev, "Partner initialized\n");
/* Send back a response */
rc = ibmvnic_send_crq_init_complete(adapter);
- if (rc == 0)
- send_version_xchg(adapter);
+ if (!rc)
+ schedule_work(&adapter->vnic_crq_init);
else
dev_err(dev, "Can't send initrsp rc=%ld\n", rc);
break;
@@ -3355,8 +3607,63 @@ static const struct file_operations ibmvnic_dump_ops = {
.release = single_release,
};
+static void handle_crq_init_rsp(struct work_struct *work)
+{
+ struct ibmvnic_adapter *adapter = container_of(work,
+ struct ibmvnic_adapter,
+ vnic_crq_init);
+ struct device *dev = &adapter->vdev->dev;
+ struct net_device *netdev = adapter->netdev;
+ unsigned long timeout = msecs_to_jiffies(30000);
+ int rc;
+
+ send_version_xchg(adapter);
+ reinit_completion(&adapter->init_done);
+ if (!wait_for_completion_timeout(&adapter->init_done, timeout)) {
+ dev_err(dev, "Passive init timeout\n");
+ goto task_failed;
+ }
+
+ do {
+ if (adapter->renegotiate) {
+ adapter->renegotiate = false;
+ release_sub_crqs_no_irqs(adapter);
+ send_cap_queries(adapter);
+
+ reinit_completion(&adapter->init_done);
+ if (!wait_for_completion_timeout(&adapter->init_done,
+ timeout)) {
+ dev_err(dev, "Passive init timeout\n");
+ goto task_failed;
+ }
+ }
+ } while (adapter->renegotiate);
+ rc = init_sub_crq_irqs(adapter);
+
+ if (rc)
+ goto task_failed;
+
+ netdev->real_num_tx_queues = adapter->req_tx_queues;
+
+ rc = register_netdev(netdev);
+ if (rc) {
+ dev_err(dev,
+ "failed to register netdev rc=%d\n", rc);
+ goto register_failed;
+ }
+ dev_info(dev, "ibmvnic registered\n");
+
+ return;
+
+register_failed:
+ release_sub_crqs(adapter);
+task_failed:
+ dev_err(dev, "Passive initialization was not successful\n");
+}
+
static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id)
{
+ unsigned long timeout = msecs_to_jiffies(30000);
struct ibmvnic_adapter *adapter;
struct net_device *netdev;
unsigned char *mac_addr_p;
@@ -3393,6 +3700,8 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id)
netdev->ethtool_ops = &ibmvnic_ethtool_ops;
SET_NETDEV_DEV(netdev, &dev->dev);
+ INIT_WORK(&adapter->vnic_crq_init, handle_crq_init_rsp);
+
spin_lock_init(&adapter->stats_lock);
rc = ibmvnic_init_crq_queue(adapter);
@@ -3435,23 +3744,26 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id)
ibmvnic_send_crq_init(adapter);
init_completion(&adapter->init_done);
- wait_for_completion(&adapter->init_done);
-
- /* needed to pull init_sub_crqs outside of an interrupt context
- * because it creates IRQ mappings for the subCRQ queues, causing
- * a kernel warning
- */
- init_sub_crqs(adapter, 0);
-
- reinit_completion(&adapter->init_done);
- wait_for_completion(&adapter->init_done);
+ if (!wait_for_completion_timeout(&adapter->init_done, timeout))
+ return 0;
- /* if init_sub_crqs is partially successful, retry */
- while (!adapter->tx_scrq || !adapter->rx_scrq) {
- init_sub_crqs(adapter, 1);
+ do {
+ if (adapter->renegotiate) {
+ adapter->renegotiate = false;
+ release_sub_crqs_no_irqs(adapter);
+ send_cap_queries(adapter);
+
+ reinit_completion(&adapter->init_done);
+ if (!wait_for_completion_timeout(&adapter->init_done,
+ timeout))
+ return 0;
+ }
+ } while (adapter->renegotiate);
- reinit_completion(&adapter->init_done);
- wait_for_completion(&adapter->init_done);
+ rc = init_sub_crq_irqs(adapter);
+ if (rc) {
+ dev_err(&dev->dev, "failed to initialize sub crq irqs\n");
+ goto free_debugfs;
}
netdev->real_num_tx_queues = adapter->req_tx_queues;
@@ -3459,12 +3771,14 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id)
rc = register_netdev(netdev);
if (rc) {
dev_err(&dev->dev, "failed to register netdev rc=%d\n", rc);
- goto free_debugfs;
+ goto free_sub_crqs;
}
dev_info(&dev->dev, "ibmvnic registered\n");
return 0;
+free_sub_crqs:
+ release_sub_crqs(adapter);
free_debugfs:
if (adapter->debugfs_dir && !IS_ERR(adapter->debugfs_dir))
debugfs_remove_recursive(adapter->debugfs_dir);
diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h
index 1a9993cc79b5..e82898fd518e 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.h
+++ b/drivers/net/ethernet/ibm/ibmvnic.h
@@ -879,6 +879,9 @@ struct ibmvnic_tx_buff {
int pool_index;
bool last_frag;
bool used_bounce;
+ union sub_crq indir_arr[6];
+ u8 hdr_data[140];
+ dma_addr_t indir_dma;
};
struct ibmvnic_tx_pool {
@@ -977,6 +980,7 @@ struct ibmvnic_adapter {
struct ibmvnic_sub_crq_queue **tx_scrq;
struct ibmvnic_sub_crq_queue **rx_scrq;
int requested_caps;
+ bool renegotiate;
/* rx structs */
struct napi_struct *napi;
@@ -1041,4 +1045,6 @@ struct ibmvnic_adapter {
u64 opt_rxba_entries_per_subcrq;
__be64 tx_rx_desc_req;
u8 map_id;
+
+ struct work_struct vnic_crq_init;
};
diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig
index 3772f3ac956e..c0e17433f623 100644
--- a/drivers/net/ethernet/intel/Kconfig
+++ b/drivers/net/ethernet/intel/Kconfig
@@ -25,16 +25,13 @@ config E100
on the adapter. Look for a label that has a barcode and a number
in the format 123456-001 (six digits hyphen three digits).
- Use the above information and the Adapter & Driver ID Guide at:
+ Use the above information and the Adapter & Driver ID Guide that
+ can be located at:
- <http://support.intel.com/support/network/adapter/pro100/21397.htm>
+ <http://support.intel.com>
to identify the adapter.
- For the latest Intel PRO/100 network driver for Linux, see:
-
- <http://www.intel.com/p/en_US/support/highlights/network/pro100plus>
-
More specific information on configuring the driver is in
<file:Documentation/networking/e100.txt>.
@@ -47,12 +44,7 @@ config E1000
---help---
This driver supports Intel(R) PRO/1000 gigabit ethernet family of
adapters. For more information on how to identify your adapter, go
- to the Adapter & Driver ID Guide at:
-
- <http://support.intel.com/support/network/adapter/pro100/21397.htm>
-
- For general information and support, go to the Intel support
- website at:
+ to the Adapter & Driver ID Guide that can be located at:
<http://support.intel.com>
@@ -71,12 +63,8 @@ config E1000E
This driver supports the PCI-Express Intel(R) PRO/1000 gigabit
ethernet family of adapters. For PCI or PCI-X e1000 adapters,
use the regular e1000 driver For more information on how to
- identify your adapter, go to the Adapter & Driver ID Guide at:
-
- <http://support.intel.com/support/network/adapter/pro100/21397.htm>
-
- For general information and support, go to the Intel support
- website at:
+ identify your adapter, go to the Adapter & Driver ID Guide that
+ can be located at:
<http://support.intel.com>
@@ -101,12 +89,7 @@ config IGB
---help---
This driver supports Intel(R) 82575/82576 gigabit ethernet family of
adapters. For more information on how to identify your adapter, go
- to the Adapter & Driver ID Guide at:
-
- <http://support.intel.com/support/network/adapter/pro100/21397.htm>
-
- For general information and support, go to the Intel support
- website at:
+ to the Adapter & Driver ID Guide that can be located at:
<http://support.intel.com>
@@ -142,12 +125,7 @@ config IGBVF
---help---
This driver supports Intel(R) 82576 virtual functions. For more
information on how to identify your adapter, go to the Adapter &
- Driver ID Guide at:
-
- <http://support.intel.com/support/network/adapter/pro100/21397.htm>
-
- For general information and support, go to the Intel support
- website at:
+ Driver ID Guide that can be located at:
<http://support.intel.com>
@@ -164,12 +142,7 @@ config IXGB
This driver supports Intel(R) PRO/10GbE family of adapters for
PCI-X type cards. For PCI-E type cards, use the "ixgbe" driver
instead. For more information on how to identify your adapter, go
- to the Adapter & Driver ID Guide at:
-
- <http://support.intel.com/support/network/adapter/pro100/21397.htm>
-
- For general information and support, go to the Intel support
- website at:
+ to the Adapter & Driver ID Guide that can be located at:
<http://support.intel.com>
@@ -187,29 +160,13 @@ config IXGBE
---help---
This driver supports Intel(R) 10GbE PCI Express family of
adapters. For more information on how to identify your adapter, go
- to the Adapter & Driver ID Guide at:
-
- <http://support.intel.com/support/network/adapter/pro100/21397.htm>
-
- For general information and support, go to the Intel support
- website at:
+ to the Adapter & Driver ID Guide that can be located at:
<http://support.intel.com>
To compile this driver as a module, choose M here. The module
will be called ixgbe.
-config IXGBE_VXLAN
- bool "Virtual eXtensible Local Area Network Support"
- default n
- depends on IXGBE && VXLAN && !(IXGBE=y && VXLAN=m)
- ---help---
- This allows one to create VXLAN virtual interfaces that provide
- Layer 2 Networks over Layer 3 Networks. VXLAN is often used
- to tunnel virtual network infrastructure in virtualized environments.
- Say Y here if you want to use Virtual eXtensible Local Area Network
- (VXLAN) in the driver.
-
config IXGBE_HWMON
bool "Intel(R) 10GbE PCI Express adapters HWMON support"
default y
@@ -243,12 +200,7 @@ config IXGBEVF
---help---
This driver supports Intel(R) PCI Express virtual functions for the
Intel(R) ixgbe driver. For more information on how to identify your
- adapter, go to the Adapter & Driver ID Guide at:
-
- <http://support.intel.com/support/network/sb/CS-008441.htm>
-
- For general information and support, go to the Intel support
- website at:
+ adapter, go to the Adapter & Driver ID Guide that can be located at:
<http://support.intel.com>
@@ -266,39 +218,13 @@ config I40E
---help---
This driver supports Intel(R) Ethernet Controller XL710 Family of
devices. For more information on how to identify your adapter, go
- to the Adapter & Driver ID Guide at:
-
- <http://support.intel.com/support/network/adapter/pro100/21397.htm>
-
- For general information and support, go to the Intel support
- website at:
+ to the Adapter & Driver ID Guide that can be located at:
<http://support.intel.com>
To compile this driver as a module, choose M here. The module
will be called i40e.
-config I40E_VXLAN
- bool "Virtual eXtensible Local Area Network Support"
- default n
- depends on I40E && VXLAN && !(I40E=y && VXLAN=m)
- ---help---
- This allows one to create VXLAN virtual interfaces that provide
- Layer 2 Networks over Layer 3 Networks. VXLAN is often used
- to tunnel virtual network infrastructure in virtualized environments.
- Say Y here if you want to use Virtual eXtensible Local Area Network
- (VXLAN) in the driver.
-
-config I40E_GENEVE
- bool "Generic Network Virtualization Encapsulation (GENEVE) Support"
- depends on I40E && GENEVE && !(I40E=y && GENEVE=m)
- default n
- ---help---
- This allows one to create GENEVE virtual interfaces that provide
- Layer 2 Networks over Layer 3 Networks. GENEVE is often used
- to tunnel virtual network infrastructure in virtualized environments.
- Say Y here if you want to use GENEVE in the driver.
-
config I40E_DCB
bool "Data Center Bridging (DCB) Support"
default n
@@ -326,12 +252,7 @@ config I40EVF
---help---
This driver supports Intel(R) XL710 and X710 virtual functions.
For more information on how to identify your adapter, go to the
- Adapter & Driver ID Guide at:
-
- <http://support.intel.com/support/network/sb/CS-008441.htm>
-
- For general information and support, go to the Intel support
- website at:
+ Adapter & Driver ID Guide that can be located at:
<http://support.intel.com>
@@ -347,27 +268,11 @@ config FM10K
---help---
This driver supports Intel(R) FM10000 Ethernet Switch Host
Interface. For more information on how to identify your adapter,
- go to the Adapter & Driver ID Guide at:
-
- <http://support.intel.com/support/network/sb/CS-008441.htm>
-
- For general information and support, go to the Intel support
- website at:
+ go to the Adapter & Driver ID Guide that can be located at:
<http://support.intel.com>
To compile this driver as a module, choose M here. The module
will be called fm10k. MSI-X interrupt support is required
-config FM10K_VXLAN
- bool "Virtual eXtensible Local Area Network Support"
- default n
- depends on FM10K && VXLAN && !(FM10K=y && VXLAN=m)
- ---help---
- This allows one to create VXLAN virtual interfaces that provide
- Layer 2 Networks over Layer 3 Networks. VXLAN is often used
- to tunnel virtual network infrastructure in virtualized environments.
- Say Y here if you want to use Virtual eXtensible Local Area Network
- (VXLAN) in the driver.
-
endif # NET_VENDOR_INTEL
diff --git a/drivers/net/ethernet/intel/e1000/e1000.h b/drivers/net/ethernet/intel/e1000/e1000.h
index 98fe5a2cd6e3..d7bdea79e9fa 100644
--- a/drivers/net/ethernet/intel/e1000/e1000.h
+++ b/drivers/net/ethernet/intel/e1000/e1000.h
@@ -358,6 +358,8 @@ struct net_device *e1000_get_hw_dev(struct e1000_hw *hw);
extern char e1000_driver_name[];
extern const char e1000_driver_version[];
+int e1000_open(struct net_device *netdev);
+int e1000_close(struct net_device *netdev);
int e1000_up(struct e1000_adapter *adapter);
void e1000_down(struct e1000_adapter *adapter);
void e1000_reinit_locked(struct e1000_adapter *adapter);
diff --git a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
index 83e557c7f279..975eeb885ca2 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
@@ -1553,7 +1553,7 @@ static void e1000_diag_test(struct net_device *netdev,
if (if_running)
/* indicate we're in test mode */
- dev_close(netdev);
+ e1000_close(netdev);
else
e1000_reset(adapter);
@@ -1582,7 +1582,7 @@ static void e1000_diag_test(struct net_device *netdev,
e1000_reset(adapter);
clear_bit(__E1000_TESTING, &adapter->flags);
if (if_running)
- dev_open(netdev);
+ e1000_open(netdev);
} else {
e_info(hw, "online testing starting\n");
/* Online tests */
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index ae90d4f12b70..f42129d09e2c 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -114,8 +114,8 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent);
static void e1000_remove(struct pci_dev *pdev);
static int e1000_alloc_queues(struct e1000_adapter *adapter);
static int e1000_sw_init(struct e1000_adapter *adapter);
-static int e1000_open(struct net_device *netdev);
-static int e1000_close(struct net_device *netdev);
+int e1000_open(struct net_device *netdev);
+int e1000_close(struct net_device *netdev);
static void e1000_configure_tx(struct e1000_adapter *adapter);
static void e1000_configure_rx(struct e1000_adapter *adapter);
static void e1000_setup_rctl(struct e1000_adapter *adapter);
@@ -1360,7 +1360,7 @@ static int e1000_alloc_queues(struct e1000_adapter *adapter)
* handler is registered with the OS, the watchdog task is started,
* and the stack is notified that the interface is ready.
**/
-static int e1000_open(struct net_device *netdev)
+int e1000_open(struct net_device *netdev)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
@@ -1437,7 +1437,7 @@ err_setup_tx:
* needs to be disabled. A global MAC reset is issued to stop the
* hardware, and all transmit and receive resources are freed.
**/
-static int e1000_close(struct net_device *netdev)
+int e1000_close(struct net_device *netdev)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
diff --git a/drivers/net/ethernet/intel/e1000e/80003es2lan.c b/drivers/net/ethernet/intel/e1000e/80003es2lan.c
index 2af603f3e418..cd391376036c 100644
--- a/drivers/net/ethernet/intel/e1000e/80003es2lan.c
+++ b/drivers/net/ethernet/intel/e1000e/80003es2lan.c
@@ -121,7 +121,7 @@ static s32 e1000_init_nvm_params_80003es2lan(struct e1000_hw *hw)
/* EEPROM access above 16k is unsupported */
if (size > 14)
size = 14;
- nvm->word_size = 1 << size;
+ nvm->word_size = BIT(size);
return 0;
}
@@ -845,27 +845,27 @@ static void e1000_initialize_hw_bits_80003es2lan(struct e1000_hw *hw)
/* Transmit Descriptor Control 0 */
reg = er32(TXDCTL(0));
- reg |= (1 << 22);
+ reg |= BIT(22);
ew32(TXDCTL(0), reg);
/* Transmit Descriptor Control 1 */
reg = er32(TXDCTL(1));
- reg |= (1 << 22);
+ reg |= BIT(22);
ew32(TXDCTL(1), reg);
/* Transmit Arbitration Control 0 */
reg = er32(TARC(0));
reg &= ~(0xF << 27); /* 30:27 */
if (hw->phy.media_type != e1000_media_type_copper)
- reg &= ~(1 << 20);
+ reg &= ~BIT(20);
ew32(TARC(0), reg);
/* Transmit Arbitration Control 1 */
reg = er32(TARC(1));
if (er32(TCTL) & E1000_TCTL_MULR)
- reg &= ~(1 << 28);
+ reg &= ~BIT(28);
else
- reg |= (1 << 28);
+ reg |= BIT(28);
ew32(TARC(1), reg);
/* Disable IPv6 extension header parsing because some malformed
diff --git a/drivers/net/ethernet/intel/e1000e/82571.c b/drivers/net/ethernet/intel/e1000e/82571.c
index 5f7016442ec4..6b03c8553e59 100644
--- a/drivers/net/ethernet/intel/e1000e/82571.c
+++ b/drivers/net/ethernet/intel/e1000e/82571.c
@@ -185,7 +185,7 @@ static s32 e1000_init_nvm_params_82571(struct e1000_hw *hw)
/* EEPROM access above 16k is unsupported */
if (size > 14)
size = 14;
- nvm->word_size = 1 << size;
+ nvm->word_size = BIT(size);
break;
}
@@ -1163,12 +1163,12 @@ static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw)
/* Transmit Descriptor Control 0 */
reg = er32(TXDCTL(0));
- reg |= (1 << 22);
+ reg |= BIT(22);
ew32(TXDCTL(0), reg);
/* Transmit Descriptor Control 1 */
reg = er32(TXDCTL(1));
- reg |= (1 << 22);
+ reg |= BIT(22);
ew32(TXDCTL(1), reg);
/* Transmit Arbitration Control 0 */
@@ -1177,11 +1177,11 @@ static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw)
switch (hw->mac.type) {
case e1000_82571:
case e1000_82572:
- reg |= (1 << 23) | (1 << 24) | (1 << 25) | (1 << 26);
+ reg |= BIT(23) | BIT(24) | BIT(25) | BIT(26);
break;
case e1000_82574:
case e1000_82583:
- reg |= (1 << 26);
+ reg |= BIT(26);
break;
default:
break;
@@ -1193,12 +1193,12 @@ static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw)
switch (hw->mac.type) {
case e1000_82571:
case e1000_82572:
- reg &= ~((1 << 29) | (1 << 30));
- reg |= (1 << 22) | (1 << 24) | (1 << 25) | (1 << 26);
+ reg &= ~(BIT(29) | BIT(30));
+ reg |= BIT(22) | BIT(24) | BIT(25) | BIT(26);
if (er32(TCTL) & E1000_TCTL_MULR)
- reg &= ~(1 << 28);
+ reg &= ~BIT(28);
else
- reg |= (1 << 28);
+ reg |= BIT(28);
ew32(TARC(1), reg);
break;
default:
@@ -1211,7 +1211,7 @@ static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw)
case e1000_82574:
case e1000_82583:
reg = er32(CTRL);
- reg &= ~(1 << 29);
+ reg &= ~BIT(29);
ew32(CTRL, reg);
break;
default:
@@ -1224,8 +1224,8 @@ static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw)
case e1000_82574:
case e1000_82583:
reg = er32(CTRL_EXT);
- reg &= ~(1 << 23);
- reg |= (1 << 22);
+ reg &= ~BIT(23);
+ reg |= BIT(22);
ew32(CTRL_EXT, reg);
break;
default:
@@ -1261,7 +1261,7 @@ static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw)
case e1000_82574:
case e1000_82583:
reg = er32(GCR);
- reg |= (1 << 22);
+ reg |= BIT(22);
ew32(GCR, reg);
/* Workaround for hardware errata.
@@ -1308,8 +1308,8 @@ static void e1000_clear_vfta_82571(struct e1000_hw *hw)
E1000_VFTA_ENTRY_SHIFT) &
E1000_VFTA_ENTRY_MASK;
vfta_bit_in_reg =
- 1 << (hw->mng_cookie.vlan_id &
- E1000_VFTA_ENTRY_BIT_SHIFT_MASK);
+ BIT(hw->mng_cookie.vlan_id &
+ E1000_VFTA_ENTRY_BIT_SHIFT_MASK);
}
break;
default:
@@ -2032,7 +2032,8 @@ const struct e1000_info e1000_82574_info = {
| FLAG2_DISABLE_ASPM_L0S
| FLAG2_DISABLE_ASPM_L1
| FLAG2_NO_DISABLE_RX
- | FLAG2_DMA_BURST,
+ | FLAG2_DMA_BURST
+ | FLAG2_CHECK_SYSTIM_OVERFLOW,
.pba = 32,
.max_hw_frame_size = DEFAULT_JUMBO,
.get_variants = e1000_get_variants_82571,
@@ -2053,7 +2054,8 @@ const struct e1000_info e1000_82583_info = {
| FLAG_HAS_CTRLEXT_ON_LOAD,
.flags2 = FLAG2_DISABLE_ASPM_L0S
| FLAG2_DISABLE_ASPM_L1
- | FLAG2_NO_DISABLE_RX,
+ | FLAG2_NO_DISABLE_RX
+ | FLAG2_CHECK_SYSTIM_OVERFLOW,
.pba = 32,
.max_hw_frame_size = DEFAULT_JUMBO,
.get_variants = e1000_get_variants_82571,
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h
index 1dc293bad87b..879cca47b021 100644
--- a/drivers/net/ethernet/intel/e1000e/e1000.h
+++ b/drivers/net/ethernet/intel/e1000e/e1000.h
@@ -109,18 +109,18 @@ struct e1000_info;
#define E1000_TXDCTL_DMA_BURST_ENABLE \
(E1000_TXDCTL_GRAN | /* set descriptor granularity */ \
E1000_TXDCTL_COUNT_DESC | \
- (1 << 16) | /* wthresh must be +1 more than desired */\
- (1 << 8) | /* hthresh */ \
- 0x1f) /* pthresh */
+ (1u << 16) | /* wthresh must be +1 more than desired */\
+ (1u << 8) | /* hthresh */ \
+ 0x1f) /* pthresh */
#define E1000_RXDCTL_DMA_BURST_ENABLE \
(0x01000000 | /* set descriptor granularity */ \
- (4 << 16) | /* set writeback threshold */ \
- (4 << 8) | /* set prefetch threshold */ \
+ (4u << 16) | /* set writeback threshold */ \
+ (4u << 8) | /* set prefetch threshold */ \
0x20) /* set hthresh */
-#define E1000_TIDV_FPD (1 << 31)
-#define E1000_RDTR_FPD (1 << 31)
+#define E1000_TIDV_FPD BIT(31)
+#define E1000_RDTR_FPD BIT(31)
enum e1000_boards {
board_82571,
@@ -347,6 +347,7 @@ struct e1000_adapter {
struct ptp_clock *ptp_clock;
struct ptp_clock_info ptp_clock_info;
struct pm_qos_request pm_qos_req;
+ s32 ptp_delta;
u16 eee_advert;
};
@@ -404,53 +405,54 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca);
#define E1000_82574_SYSTIM_EPSILON (1ULL << 35ULL)
/* hardware capability, feature, and workaround flags */
-#define FLAG_HAS_AMT (1 << 0)
-#define FLAG_HAS_FLASH (1 << 1)
-#define FLAG_HAS_HW_VLAN_FILTER (1 << 2)
-#define FLAG_HAS_WOL (1 << 3)
-/* reserved bit4 */
-#define FLAG_HAS_CTRLEXT_ON_LOAD (1 << 5)
-#define FLAG_HAS_SWSM_ON_LOAD (1 << 6)
-#define FLAG_HAS_JUMBO_FRAMES (1 << 7)
-#define FLAG_READ_ONLY_NVM (1 << 8)
-#define FLAG_IS_ICH (1 << 9)
-#define FLAG_HAS_MSIX (1 << 10)
-#define FLAG_HAS_SMART_POWER_DOWN (1 << 11)
-#define FLAG_IS_QUAD_PORT_A (1 << 12)
-#define FLAG_IS_QUAD_PORT (1 << 13)
-#define FLAG_HAS_HW_TIMESTAMP (1 << 14)
-#define FLAG_APME_IN_WUC (1 << 15)
-#define FLAG_APME_IN_CTRL3 (1 << 16)
-#define FLAG_APME_CHECK_PORT_B (1 << 17)
-#define FLAG_DISABLE_FC_PAUSE_TIME (1 << 18)
-#define FLAG_NO_WAKE_UCAST (1 << 19)
-#define FLAG_MNG_PT_ENABLED (1 << 20)
-#define FLAG_RESET_OVERWRITES_LAA (1 << 21)
-#define FLAG_TARC_SPEED_MODE_BIT (1 << 22)
-#define FLAG_TARC_SET_BIT_ZERO (1 << 23)
-#define FLAG_RX_NEEDS_RESTART (1 << 24)
-#define FLAG_LSC_GIG_SPEED_DROP (1 << 25)
-#define FLAG_SMART_POWER_DOWN (1 << 26)
-#define FLAG_MSI_ENABLED (1 << 27)
-/* reserved (1 << 28) */
-#define FLAG_TSO_FORCE (1 << 29)
-#define FLAG_RESTART_NOW (1 << 30)
-#define FLAG_MSI_TEST_FAILED (1 << 31)
-
-#define FLAG2_CRC_STRIPPING (1 << 0)
-#define FLAG2_HAS_PHY_WAKEUP (1 << 1)
-#define FLAG2_IS_DISCARDING (1 << 2)
-#define FLAG2_DISABLE_ASPM_L1 (1 << 3)
-#define FLAG2_HAS_PHY_STATS (1 << 4)
-#define FLAG2_HAS_EEE (1 << 5)
-#define FLAG2_DMA_BURST (1 << 6)
-#define FLAG2_DISABLE_ASPM_L0S (1 << 7)
-#define FLAG2_DISABLE_AIM (1 << 8)
-#define FLAG2_CHECK_PHY_HANG (1 << 9)
-#define FLAG2_NO_DISABLE_RX (1 << 10)
-#define FLAG2_PCIM2PCI_ARBITER_WA (1 << 11)
-#define FLAG2_DFLT_CRC_STRIPPING (1 << 12)
-#define FLAG2_CHECK_RX_HWTSTAMP (1 << 13)
+#define FLAG_HAS_AMT BIT(0)
+#define FLAG_HAS_FLASH BIT(1)
+#define FLAG_HAS_HW_VLAN_FILTER BIT(2)
+#define FLAG_HAS_WOL BIT(3)
+/* reserved BIT(4) */
+#define FLAG_HAS_CTRLEXT_ON_LOAD BIT(5)
+#define FLAG_HAS_SWSM_ON_LOAD BIT(6)
+#define FLAG_HAS_JUMBO_FRAMES BIT(7)
+#define FLAG_READ_ONLY_NVM BIT(8)
+#define FLAG_IS_ICH BIT(9)
+#define FLAG_HAS_MSIX BIT(10)
+#define FLAG_HAS_SMART_POWER_DOWN BIT(11)
+#define FLAG_IS_QUAD_PORT_A BIT(12)
+#define FLAG_IS_QUAD_PORT BIT(13)
+#define FLAG_HAS_HW_TIMESTAMP BIT(14)
+#define FLAG_APME_IN_WUC BIT(15)
+#define FLAG_APME_IN_CTRL3 BIT(16)
+#define FLAG_APME_CHECK_PORT_B BIT(17)
+#define FLAG_DISABLE_FC_PAUSE_TIME BIT(18)
+#define FLAG_NO_WAKE_UCAST BIT(19)
+#define FLAG_MNG_PT_ENABLED BIT(20)
+#define FLAG_RESET_OVERWRITES_LAA BIT(21)
+#define FLAG_TARC_SPEED_MODE_BIT BIT(22)
+#define FLAG_TARC_SET_BIT_ZERO BIT(23)
+#define FLAG_RX_NEEDS_RESTART BIT(24)
+#define FLAG_LSC_GIG_SPEED_DROP BIT(25)
+#define FLAG_SMART_POWER_DOWN BIT(26)
+#define FLAG_MSI_ENABLED BIT(27)
+/* reserved BIT(28) */
+#define FLAG_TSO_FORCE BIT(29)
+#define FLAG_RESTART_NOW BIT(30)
+#define FLAG_MSI_TEST_FAILED BIT(31)
+
+#define FLAG2_CRC_STRIPPING BIT(0)
+#define FLAG2_HAS_PHY_WAKEUP BIT(1)
+#define FLAG2_IS_DISCARDING BIT(2)
+#define FLAG2_DISABLE_ASPM_L1 BIT(3)
+#define FLAG2_HAS_PHY_STATS BIT(4)
+#define FLAG2_HAS_EEE BIT(5)
+#define FLAG2_DMA_BURST BIT(6)
+#define FLAG2_DISABLE_ASPM_L0S BIT(7)
+#define FLAG2_DISABLE_AIM BIT(8)
+#define FLAG2_CHECK_PHY_HANG BIT(9)
+#define FLAG2_NO_DISABLE_RX BIT(10)
+#define FLAG2_PCIM2PCI_ARBITER_WA BIT(11)
+#define FLAG2_DFLT_CRC_STRIPPING BIT(12)
+#define FLAG2_CHECK_RX_HWTSTAMP BIT(13)
+#define FLAG2_CHECK_SYSTIM_OVERFLOW BIT(14)
#define E1000_RX_DESC_PS(R, i) \
(&(((union e1000_rx_desc_packet_split *)((R).desc))[i]))
@@ -480,6 +482,8 @@ extern const char e1000e_driver_version[];
void e1000e_check_options(struct e1000_adapter *adapter);
void e1000e_set_ethtool_ops(struct net_device *netdev);
+int e1000e_open(struct net_device *netdev);
+int e1000e_close(struct net_device *netdev);
void e1000e_up(struct e1000_adapter *adapter);
void e1000e_down(struct e1000_adapter *adapter, bool reset);
void e1000e_reinit_locked(struct e1000_adapter *adapter);
diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c
index 6cab1f30d41e..7aff68a4a4df 100644
--- a/drivers/net/ethernet/intel/e1000e/ethtool.c
+++ b/drivers/net/ethernet/intel/e1000e/ethtool.c
@@ -201,6 +201,9 @@ static int e1000_get_settings(struct net_device *netdev,
else
ecmd->eth_tp_mdix_ctrl = hw->phy.mdix;
+ if (hw->phy.media_type != e1000_media_type_copper)
+ ecmd->eth_tp_mdix_ctrl = ETH_TP_MDI_INVALID;
+
return 0;
}
@@ -236,8 +239,13 @@ static int e1000_set_spd_dplx(struct e1000_adapter *adapter, u32 spd, u8 dplx)
mac->forced_speed_duplex = ADVERTISE_100_FULL;
break;
case SPEED_1000 + DUPLEX_FULL:
- mac->autoneg = 1;
- adapter->hw.phy.autoneg_advertised = ADVERTISE_1000_FULL;
+ if (adapter->hw.phy.media_type == e1000_media_type_copper) {
+ mac->autoneg = 1;
+ adapter->hw.phy.autoneg_advertised =
+ ADVERTISE_1000_FULL;
+ } else {
+ mac->forced_speed_duplex = ADVERTISE_1000_FULL;
+ }
break;
case SPEED_1000 + DUPLEX_HALF: /* not supported */
default:
@@ -439,8 +447,9 @@ static void e1000_get_regs(struct net_device *netdev,
memset(p, 0, E1000_REGS_LEN * sizeof(u32));
- regs->version = (1 << 24) | (adapter->pdev->revision << 16) |
- adapter->pdev->device;
+ regs->version = (1u << 24) |
+ (adapter->pdev->revision << 16) |
+ adapter->pdev->device;
regs_buff[0] = er32(CTRL);
regs_buff[1] = er32(STATUS);
@@ -895,7 +904,7 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
case e1000_pch2lan:
case e1000_pch_lpt:
case e1000_pch_spt:
- mask |= (1 << 18);
+ mask |= BIT(18);
break;
default:
break;
@@ -914,9 +923,9 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
/* SHRAH[9] different than the others */
if (i == 10)
- mask |= (1 << 30);
+ mask |= BIT(30);
else
- mask &= ~(1 << 30);
+ mask &= ~BIT(30);
}
if (mac->type == e1000_pch2lan) {
/* SHRAH[0,1,2] different than previous */
@@ -924,7 +933,7 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
mask &= 0xFFF4FFFF;
/* SHRAH[3] different than SHRAH[0,1,2] */
if (i == 4)
- mask |= (1 << 30);
+ mask |= BIT(30);
/* RAR[1-6] owned by management engine - skipping */
if (i > 0)
i += 6;
@@ -1019,7 +1028,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data)
/* Test each interrupt */
for (i = 0; i < 10; i++) {
/* Interrupt to test */
- mask = 1 << i;
+ mask = BIT(i);
if (adapter->flags & FLAG_IS_ICH) {
switch (mask) {
@@ -1387,7 +1396,7 @@ static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter)
case e1000_phy_82579:
/* Disable PHY energy detect power down */
e1e_rphy(hw, PHY_REG(0, 21), &phy_reg);
- e1e_wphy(hw, PHY_REG(0, 21), phy_reg & ~(1 << 3));
+ e1e_wphy(hw, PHY_REG(0, 21), phy_reg & ~BIT(3));
/* Disable full chip energy detect */
e1e_rphy(hw, PHY_REG(776, 18), &phy_reg);
e1e_wphy(hw, PHY_REG(776, 18), phy_reg | 1);
@@ -1453,7 +1462,7 @@ static int e1000_set_82571_fiber_loopback(struct e1000_adapter *adapter)
/* disable autoneg */
ctrl = er32(TXCW);
- ctrl &= ~(1 << 31);
+ ctrl &= ~BIT(31);
ew32(TXCW, ctrl);
link = (er32(STATUS) & E1000_STATUS_LU);
@@ -1816,7 +1825,7 @@ static void e1000_diag_test(struct net_device *netdev,
if (if_running)
/* indicate we're in test mode */
- dev_close(netdev);
+ e1000e_close(netdev);
if (e1000_reg_test(adapter, &data[0]))
eth_test->flags |= ETH_TEST_FL_FAILED;
@@ -1849,7 +1858,7 @@ static void e1000_diag_test(struct net_device *netdev,
clear_bit(__E1000_TESTING, &adapter->state);
if (if_running)
- dev_open(netdev);
+ e1000e_open(netdev);
} else {
/* Online tests */
@@ -2283,19 +2292,19 @@ static int e1000e_get_ts_info(struct net_device *netdev,
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE);
- info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON);
-
- info->rx_filters = ((1 << HWTSTAMP_FILTER_NONE) |
- (1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC) |
- (1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) |
- (1 << HWTSTAMP_FILTER_PTP_V2_L4_SYNC) |
- (1 << HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ) |
- (1 << HWTSTAMP_FILTER_PTP_V2_L2_SYNC) |
- (1 << HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ) |
- (1 << HWTSTAMP_FILTER_PTP_V2_EVENT) |
- (1 << HWTSTAMP_FILTER_PTP_V2_SYNC) |
- (1 << HWTSTAMP_FILTER_PTP_V2_DELAY_REQ) |
- (1 << HWTSTAMP_FILTER_ALL));
+ info->tx_types = BIT(HWTSTAMP_TX_OFF) | BIT(HWTSTAMP_TX_ON);
+
+ info->rx_filters = (BIT(HWTSTAMP_FILTER_NONE) |
+ BIT(HWTSTAMP_FILTER_PTP_V1_L4_SYNC) |
+ BIT(HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L4_SYNC) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L2_SYNC) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_EVENT) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_SYNC) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_DELAY_REQ) |
+ BIT(HWTSTAMP_FILTER_ALL));
if (adapter->ptp_clock)
info->phc_index = ptp_clock_index(adapter->ptp_clock);
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index c0f4887ea44d..f3aaca743ea3 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -1048,7 +1048,7 @@ static s32 e1000_platform_pm_pch_lpt(struct e1000_hw *hw, bool link)
while (value > PCI_LTR_VALUE_MASK) {
scale++;
- value = DIV_ROUND_UP(value, (1 << 5));
+ value = DIV_ROUND_UP(value, BIT(5));
}
if (scale > E1000_LTRV_SCALE_MAX) {
e_dbg("Invalid LTR latency scale %d\n", scale);
@@ -1573,7 +1573,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
phy_reg &= ~HV_KMRN_FIFO_CTRLSTA_PREAMBLE_MASK;
if ((er32(STATUS) & E1000_STATUS_FD) != E1000_STATUS_FD)
- phy_reg |= (1 << HV_KMRN_FIFO_CTRLSTA_PREAMBLE_SHIFT);
+ phy_reg |= BIT(HV_KMRN_FIFO_CTRLSTA_PREAMBLE_SHIFT);
e1e_wphy(hw, HV_KMRN_FIFO_CTRLSTA, phy_reg);
break;
@@ -2044,9 +2044,9 @@ static s32 e1000_write_smbus_addr(struct e1000_hw *hw)
/* Restore SMBus frequency */
if (freq--) {
phy_data &= ~HV_SMB_ADDR_FREQ_MASK;
- phy_data |= (freq & (1 << 0)) <<
+ phy_data |= (freq & BIT(0)) <<
HV_SMB_ADDR_FREQ_LOW_SHIFT;
- phy_data |= (freq & (1 << 1)) <<
+ phy_data |= (freq & BIT(1)) <<
(HV_SMB_ADDR_FREQ_HIGH_SHIFT - 1);
} else {
e_dbg("Unsupported SMB frequency in PHY\n");
@@ -2530,7 +2530,7 @@ s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable)
/* disable Rx path while enabling/disabling workaround */
e1e_rphy(hw, PHY_REG(769, 20), &phy_reg);
- ret_val = e1e_wphy(hw, PHY_REG(769, 20), phy_reg | (1 << 14));
+ ret_val = e1e_wphy(hw, PHY_REG(769, 20), phy_reg | BIT(14));
if (ret_val)
return ret_val;
@@ -2561,7 +2561,7 @@ s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable)
/* Enable jumbo frame workaround in the MAC */
mac_reg = er32(FFLT_DBG);
- mac_reg &= ~(1 << 14);
+ mac_reg &= ~BIT(14);
mac_reg |= (7 << 15);
ew32(FFLT_DBG, mac_reg);
@@ -2576,7 +2576,7 @@ s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable)
return ret_val;
ret_val = e1000e_write_kmrn_reg(hw,
E1000_KMRNCTRLSTA_CTRL_OFFSET,
- data | (1 << 0));
+ data | BIT(0));
if (ret_val)
return ret_val;
ret_val = e1000e_read_kmrn_reg(hw,
@@ -2600,7 +2600,7 @@ s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable)
if (ret_val)
return ret_val;
e1e_rphy(hw, PHY_REG(769, 16), &data);
- data &= ~(1 << 13);
+ data &= ~BIT(13);
ret_val = e1e_wphy(hw, PHY_REG(769, 16), data);
if (ret_val)
return ret_val;
@@ -2614,7 +2614,7 @@ s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable)
if (ret_val)
return ret_val;
e1e_rphy(hw, HV_PM_CTRL, &data);
- ret_val = e1e_wphy(hw, HV_PM_CTRL, data | (1 << 10));
+ ret_val = e1e_wphy(hw, HV_PM_CTRL, data | BIT(10));
if (ret_val)
return ret_val;
} else {
@@ -2634,7 +2634,7 @@ s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable)
return ret_val;
ret_val = e1000e_write_kmrn_reg(hw,
E1000_KMRNCTRLSTA_CTRL_OFFSET,
- data & ~(1 << 0));
+ data & ~BIT(0));
if (ret_val)
return ret_val;
ret_val = e1000e_read_kmrn_reg(hw,
@@ -2657,7 +2657,7 @@ s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable)
if (ret_val)
return ret_val;
e1e_rphy(hw, PHY_REG(769, 16), &data);
- data |= (1 << 13);
+ data |= BIT(13);
ret_val = e1e_wphy(hw, PHY_REG(769, 16), data);
if (ret_val)
return ret_val;
@@ -2671,13 +2671,13 @@ s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable)
if (ret_val)
return ret_val;
e1e_rphy(hw, HV_PM_CTRL, &data);
- ret_val = e1e_wphy(hw, HV_PM_CTRL, data & ~(1 << 10));
+ ret_val = e1e_wphy(hw, HV_PM_CTRL, data & ~BIT(10));
if (ret_val)
return ret_val;
}
/* re-enable Rx path after enabling/disabling workaround */
- return e1e_wphy(hw, PHY_REG(769, 20), phy_reg & ~(1 << 14));
+ return e1e_wphy(hw, PHY_REG(769, 20), phy_reg & ~BIT(14));
}
/**
@@ -4841,7 +4841,7 @@ static void e1000_initialize_hw_bits_ich8lan(struct e1000_hw *hw)
/* Extended Device Control */
reg = er32(CTRL_EXT);
- reg |= (1 << 22);
+ reg |= BIT(22);
/* Enable PHY low-power state when MAC is at D3 w/o WoL */
if (hw->mac.type >= e1000_pchlan)
reg |= E1000_CTRL_EXT_PHYPDEN;
@@ -4849,34 +4849,34 @@ static void e1000_initialize_hw_bits_ich8lan(struct e1000_hw *hw)
/* Transmit Descriptor Control 0 */
reg = er32(TXDCTL(0));
- reg |= (1 << 22);
+ reg |= BIT(22);
ew32(TXDCTL(0), reg);
/* Transmit Descriptor Control 1 */
reg = er32(TXDCTL(1));
- reg |= (1 << 22);
+ reg |= BIT(22);
ew32(TXDCTL(1), reg);
/* Transmit Arbitration Control 0 */
reg = er32(TARC(0));
if (hw->mac.type == e1000_ich8lan)
- reg |= (1 << 28) | (1 << 29);
- reg |= (1 << 23) | (1 << 24) | (1 << 26) | (1 << 27);
+ reg |= BIT(28) | BIT(29);
+ reg |= BIT(23) | BIT(24) | BIT(26) | BIT(27);
ew32(TARC(0), reg);
/* Transmit Arbitration Control 1 */
reg = er32(TARC(1));
if (er32(TCTL) & E1000_TCTL_MULR)
- reg &= ~(1 << 28);
+ reg &= ~BIT(28);
else
- reg |= (1 << 28);
- reg |= (1 << 24) | (1 << 26) | (1 << 30);
+ reg |= BIT(28);
+ reg |= BIT(24) | BIT(26) | BIT(30);
ew32(TARC(1), reg);
/* Device Status */
if (hw->mac.type == e1000_ich8lan) {
reg = er32(STATUS);
- reg &= ~(1 << 31);
+ reg &= ~BIT(31);
ew32(STATUS, reg);
}
@@ -5885,7 +5885,8 @@ const struct e1000_info e1000_pch_lpt_info = {
| FLAG_HAS_JUMBO_FRAMES
| FLAG_APME_IN_WUC,
.flags2 = FLAG2_HAS_PHY_STATS
- | FLAG2_HAS_EEE,
+ | FLAG2_HAS_EEE
+ | FLAG2_CHECK_SYSTIM_OVERFLOW,
.pba = 26,
.max_hw_frame_size = 9022,
.get_variants = e1000_get_variants_ich8lan,
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.h b/drivers/net/ethernet/intel/e1000e/ich8lan.h
index 2311f6003f58..67163ca898ba 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.h
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.h
@@ -73,10 +73,10 @@
(ID_LED_OFF1_ON2 << 4) | \
(ID_LED_DEF1_DEF2))
-#define E1000_ICH_NVM_SIG_WORD 0x13
-#define E1000_ICH_NVM_SIG_MASK 0xC000
-#define E1000_ICH_NVM_VALID_SIG_MASK 0xC0
-#define E1000_ICH_NVM_SIG_VALUE 0x80
+#define E1000_ICH_NVM_SIG_WORD 0x13u
+#define E1000_ICH_NVM_SIG_MASK 0xC000u
+#define E1000_ICH_NVM_VALID_SIG_MASK 0xC0u
+#define E1000_ICH_NVM_SIG_VALUE 0x80u
#define E1000_ICH8_LAN_INIT_TIMEOUT 1500
diff --git a/drivers/net/ethernet/intel/e1000e/mac.c b/drivers/net/ethernet/intel/e1000e/mac.c
index e59d7c283cd4..b322011ec282 100644
--- a/drivers/net/ethernet/intel/e1000e/mac.c
+++ b/drivers/net/ethernet/intel/e1000e/mac.c
@@ -346,7 +346,7 @@ void e1000e_update_mc_addr_list_generic(struct e1000_hw *hw,
hash_reg = (hash_value >> 5) & (hw->mac.mta_reg_count - 1);
hash_bit = hash_value & 0x1F;
- hw->mac.mta_shadow[hash_reg] |= (1 << hash_bit);
+ hw->mac.mta_shadow[hash_reg] |= BIT(hash_bit);
mc_addr_list += (ETH_ALEN);
}
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 9b4ec13d9161..7017281ba2dc 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -242,7 +242,7 @@ static void e1000e_dump(struct e1000_adapter *adapter)
dev_info(&adapter->pdev->dev, "Net device Info\n");
pr_info("Device Name state trans_start last_rx\n");
pr_info("%-15s %016lX %016lX %016lX\n", netdev->name,
- netdev->state, netdev->trans_start, netdev->last_rx);
+ netdev->state, dev_trans_start(netdev), netdev->last_rx);
}
/* Print Registers */
@@ -317,8 +317,8 @@ static void e1000e_dump(struct e1000_adapter *adapter)
else
next_desc = "";
pr_info("T%c[0x%03X] %016llX %016llX %016llX %04X %3X %016llX %p%s\n",
- (!(le64_to_cpu(u0->b) & (1 << 29)) ? 'l' :
- ((le64_to_cpu(u0->b) & (1 << 20)) ? 'd' : 'c')),
+ (!(le64_to_cpu(u0->b) & BIT(29)) ? 'l' :
+ ((le64_to_cpu(u0->b) & BIT(20)) ? 'd' : 'c')),
i,
(unsigned long long)le64_to_cpu(u0->a),
(unsigned long long)le64_to_cpu(u0->b),
@@ -2018,7 +2018,7 @@ static void e1000_configure_msix(struct e1000_adapter *adapter)
adapter->eiac_mask |= E1000_IMS_OTHER;
/* Cause Tx interrupts on every write back */
- ivar |= (1 << 31);
+ ivar |= BIT(31);
ew32(IVAR, ivar);
@@ -2709,7 +2709,7 @@ static int e1000_vlan_rx_add_vid(struct net_device *netdev,
if (adapter->flags & FLAG_HAS_HW_VLAN_FILTER) {
index = (vid >> 5) & 0x7F;
vfta = E1000_READ_REG_ARRAY(hw, E1000_VFTA, index);
- vfta |= (1 << (vid & 0x1F));
+ vfta |= BIT((vid & 0x1F));
hw->mac.ops.write_vfta(hw, index, vfta);
}
@@ -2737,7 +2737,7 @@ static int e1000_vlan_rx_kill_vid(struct net_device *netdev,
if (adapter->flags & FLAG_HAS_HW_VLAN_FILTER) {
index = (vid >> 5) & 0x7F;
vfta = E1000_READ_REG_ARRAY(hw, E1000_VFTA, index);
- vfta &= ~(1 << (vid & 0x1F));
+ vfta &= ~BIT((vid & 0x1F));
hw->mac.ops.write_vfta(hw, index, vfta);
}
@@ -2789,7 +2789,7 @@ static void e1000e_vlan_filter_enable(struct e1000_adapter *adapter)
}
/**
- * e1000e_vlan_strip_enable - helper to disable HW VLAN stripping
+ * e1000e_vlan_strip_disable - helper to disable HW VLAN stripping
* @adapter: board private structure to initialize
**/
static void e1000e_vlan_strip_disable(struct e1000_adapter *adapter)
@@ -2878,7 +2878,7 @@ static void e1000_init_manageability_pt(struct e1000_adapter *adapter)
/* Enable this decision filter in MANC2H */
if (mdef)
- manc2h |= (1 << i);
+ manc2h |= BIT(i);
j |= mdef;
}
@@ -2891,7 +2891,7 @@ static void e1000_init_manageability_pt(struct e1000_adapter *adapter)
if (er32(MDEF(i)) == 0) {
ew32(MDEF(i), (E1000_MDEF_PORT_623 |
E1000_MDEF_PORT_664));
- manc2h |= (1 << 1);
+ manc2h |= BIT(1);
j++;
break;
}
@@ -2971,7 +2971,7 @@ static void e1000_configure_tx(struct e1000_adapter *adapter)
/* set the speed mode bit, we'll clear it if we're not at
* gigabit link later
*/
-#define SPEED_MODE_BIT (1 << 21)
+#define SPEED_MODE_BIT BIT(21)
tarc |= SPEED_MODE_BIT;
ew32(TARC(0), tarc);
}
@@ -3071,12 +3071,12 @@ static void e1000_setup_rctl(struct e1000_adapter *adapter)
e1e_rphy(hw, PHY_REG(770, 26), &phy_data);
phy_data &= 0xfff8;
- phy_data |= (1 << 2);
+ phy_data |= BIT(2);
e1e_wphy(hw, PHY_REG(770, 26), phy_data);
e1e_rphy(hw, 22, &phy_data);
phy_data &= 0x0fff;
- phy_data |= (1 << 14);
+ phy_data |= BIT(14);
e1e_wphy(hw, 0x10, 0x2823);
e1e_wphy(hw, 0x11, 0x0003);
e1e_wphy(hw, 22, phy_data);
@@ -3368,12 +3368,12 @@ static int e1000e_write_uc_addr_list(struct net_device *netdev)
* combining
*/
netdev_for_each_uc_addr(ha, netdev) {
- int rval;
+ int ret_val;
if (!rar_entries)
break;
- rval = hw->mac.ops.rar_set(hw, ha->addr, rar_entries--);
- if (rval < 0)
+ ret_val = hw->mac.ops.rar_set(hw, ha->addr, rar_entries--);
+ if (ret_val < 0)
return -ENOMEM;
count++;
}
@@ -3503,8 +3503,8 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca)
!(er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_ENABLED)) {
u32 fextnvm7 = er32(FEXTNVM7);
- if (!(fextnvm7 & (1 << 0))) {
- ew32(FEXTNVM7, fextnvm7 | (1 << 0));
+ if (!(fextnvm7 & BIT(0))) {
+ ew32(FEXTNVM7, fextnvm7 | BIT(0));
e1e_flush();
}
}
@@ -3580,7 +3580,6 @@ static int e1000e_config_hwtstamp(struct e1000_adapter *adapter,
bool is_l4 = false;
bool is_l2 = false;
u32 regval;
- s32 ret_val;
if (!(adapter->flags & FLAG_HAS_HW_TIMESTAMP))
return -EINVAL;
@@ -3719,16 +3718,6 @@ static int e1000e_config_hwtstamp(struct e1000_adapter *adapter,
er32(RXSTMPH);
er32(TXSTMPH);
- /* Get and set the System Time Register SYSTIM base frequency */
- ret_val = e1000e_get_base_timinca(adapter, &regval);
- if (ret_val)
- return ret_val;
- ew32(TIMINCA, regval);
-
- /* reset the ns time counter */
- timecounter_init(&adapter->tc, &adapter->cc,
- ktime_to_ns(ktime_get_real()));
-
return 0;
}
@@ -3839,7 +3828,7 @@ static void e1000_flush_rx_ring(struct e1000_adapter *adapter)
/* update thresholds: prefetch threshold to 31, host threshold to 1
* and make sure the granularity is "descriptors" and not "cache lines"
*/
- rxdctl |= (0x1F | (1 << 8) | E1000_RXDCTL_THRESH_UNIT_DESC);
+ rxdctl |= (0x1F | BIT(8) | E1000_RXDCTL_THRESH_UNIT_DESC);
ew32(RXDCTL(0), rxdctl);
/* momentarily enable the RX ring for the changes to take effect */
@@ -3885,6 +3874,53 @@ static void e1000_flush_desc_rings(struct e1000_adapter *adapter)
}
/**
+ * e1000e_systim_reset - reset the timesync registers after a hardware reset
+ * @adapter: board private structure
+ *
+ * When the MAC is reset, all hardware bits for timesync will be reset to the
+ * default values. This function will restore the settings last in place.
+ * Since the clock SYSTIME registers are reset, we will simply restore the
+ * cyclecounter to the kernel real clock time.
+ **/
+static void e1000e_systim_reset(struct e1000_adapter *adapter)
+{
+ struct ptp_clock_info *info = &adapter->ptp_clock_info;
+ struct e1000_hw *hw = &adapter->hw;
+ unsigned long flags;
+ u32 timinca;
+ s32 ret_val;
+
+ if (!(adapter->flags & FLAG_HAS_HW_TIMESTAMP))
+ return;
+
+ if (info->adjfreq) {
+ /* restore the previous ptp frequency delta */
+ ret_val = info->adjfreq(info, adapter->ptp_delta);
+ } else {
+ /* set the default base frequency if no adjustment possible */
+ ret_val = e1000e_get_base_timinca(adapter, &timinca);
+ if (!ret_val)
+ ew32(TIMINCA, timinca);
+ }
+
+ if (ret_val) {
+ dev_warn(&adapter->pdev->dev,
+ "Failed to restore TIMINCA clock rate delta: %d\n",
+ ret_val);
+ return;
+ }
+
+ /* reset the systim ns time counter */
+ spin_lock_irqsave(&adapter->systim_lock, flags);
+ timecounter_init(&adapter->tc, &adapter->cc,
+ ktime_to_ns(ktime_get_real()));
+ spin_unlock_irqrestore(&adapter->systim_lock, flags);
+
+ /* restore the previous hwtstamp configuration settings */
+ e1000e_config_hwtstamp(adapter, &adapter->hwtstamp_config);
+}
+
+/**
* e1000e_reset - bring the hardware into a known good state
*
* This function boots the hardware and enables some settings that
@@ -4063,8 +4099,8 @@ void e1000e_reset(struct e1000_adapter *adapter)
e1000e_reset_adaptive(hw);
- /* initialize systim and reset the ns time counter */
- e1000e_config_hwtstamp(adapter, &adapter->hwtstamp_config);
+ /* restore systim and hwtstamp settings */
+ e1000e_systim_reset(adapter);
/* Set EEE advertisement as appropriate */
if (adapter->flags2 & FLAG2_HAS_EEE) {
@@ -4267,6 +4303,42 @@ void e1000e_reinit_locked(struct e1000_adapter *adapter)
}
/**
+ * e1000e_sanitize_systim - sanitize raw cycle counter reads
+ * @hw: pointer to the HW structure
+ * @systim: cycle_t value read, sanitized and returned
+ *
+ * Errata for 82574/82583 possible bad bits read from SYSTIMH/L:
+ * check to see that the time is incrementing at a reasonable
+ * rate and is a multiple of incvalue.
+ **/
+static cycle_t e1000e_sanitize_systim(struct e1000_hw *hw, cycle_t systim)
+{
+ u64 time_delta, rem, temp;
+ cycle_t systim_next;
+ u32 incvalue;
+ int i;
+
+ incvalue = er32(TIMINCA) & E1000_TIMINCA_INCVALUE_MASK;
+ for (i = 0; i < E1000_MAX_82574_SYSTIM_REREADS; i++) {
+ /* latch SYSTIMH on read of SYSTIML */
+ systim_next = (cycle_t)er32(SYSTIML);
+ systim_next |= (cycle_t)er32(SYSTIMH) << 32;
+
+ time_delta = systim_next - systim;
+ temp = time_delta;
+ /* VMWare users have seen incvalue of zero, don't div / 0 */
+ rem = incvalue ? do_div(temp, incvalue) : (time_delta != 0);
+
+ systim = systim_next;
+
+ if ((time_delta < E1000_82574_SYSTIM_EPSILON) && (rem == 0))
+ break;
+ }
+
+ return systim;
+}
+
+/**
* e1000e_cyclecounter_read - read raw cycle counter (used by time counter)
* @cc: cyclecounter structure
**/
@@ -4275,55 +4347,33 @@ static cycle_t e1000e_cyclecounter_read(const struct cyclecounter *cc)
struct e1000_adapter *adapter = container_of(cc, struct e1000_adapter,
cc);
struct e1000_hw *hw = &adapter->hw;
- u32 systimel_1, systimel_2, systimeh;
- cycle_t systim, systim_next;
+ u32 systimel, systimeh;
+ cycle_t systim;
/* SYSTIMH latching upon SYSTIML read does not work well.
* This means that if SYSTIML overflows after we read it but before
* we read SYSTIMH, the value of SYSTIMH has been incremented and we
* will experience a huge non linear increment in the systime value
* to fix that we test for overflow and if true, we re-read systime.
*/
- systimel_1 = er32(SYSTIML);
+ systimel = er32(SYSTIML);
systimeh = er32(SYSTIMH);
- systimel_2 = er32(SYSTIML);
- /* Check for overflow. If there was no overflow, use the values */
- if (systimel_1 < systimel_2) {
- systim = (cycle_t)systimel_1;
- systim |= (cycle_t)systimeh << 32;
- } else {
- /* There was an overflow, read again SYSTIMH, and use
- * systimel_2
- */
- systimeh = er32(SYSTIMH);
- systim = (cycle_t)systimel_2;
- systim |= (cycle_t)systimeh << 32;
+ /* Is systimel is so large that overflow is possible? */
+ if (systimel >= (u32)0xffffffff - E1000_TIMINCA_INCVALUE_MASK) {
+ u32 systimel_2 = er32(SYSTIML);
+ if (systimel > systimel_2) {
+ /* There was an overflow, read again SYSTIMH, and use
+ * systimel_2
+ */
+ systimeh = er32(SYSTIMH);
+ systimel = systimel_2;
+ }
}
+ systim = (cycle_t)systimel;
+ systim |= (cycle_t)systimeh << 32;
- if ((hw->mac.type == e1000_82574) || (hw->mac.type == e1000_82583)) {
- u64 incvalue, time_delta, rem, temp;
- int i;
+ if (adapter->flags2 & FLAG2_CHECK_SYSTIM_OVERFLOW)
+ systim = e1000e_sanitize_systim(hw, systim);
- /* errata for 82574/82583 possible bad bits read from SYSTIMH/L
- * check to see that the time is incrementing at a reasonable
- * rate and is a multiple of incvalue
- */
- incvalue = er32(TIMINCA) & E1000_TIMINCA_INCVALUE_MASK;
- for (i = 0; i < E1000_MAX_82574_SYSTIM_REREADS; i++) {
- /* latch SYSTIMH on read of SYSTIML */
- systim_next = (cycle_t)er32(SYSTIML);
- systim_next |= (cycle_t)er32(SYSTIMH) << 32;
-
- time_delta = systim_next - systim;
- temp = time_delta;
- rem = do_div(temp, incvalue);
-
- systim = systim_next;
-
- if ((time_delta < E1000_82574_SYSTIM_EPSILON) &&
- (rem == 0))
- break;
- }
- }
return systim;
}
@@ -4495,7 +4545,7 @@ static int e1000_test_msi(struct e1000_adapter *adapter)
}
/**
- * e1000_open - Called when a network interface is made active
+ * e1000e_open - Called when a network interface is made active
* @netdev: network interface device structure
*
* Returns 0 on success, negative value on failure
@@ -4506,7 +4556,7 @@ static int e1000_test_msi(struct e1000_adapter *adapter)
* handler is registered with the OS, the watchdog timer is started,
* and the stack is notified that the interface is ready.
**/
-static int e1000_open(struct net_device *netdev)
+int e1000e_open(struct net_device *netdev)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
@@ -4604,7 +4654,7 @@ err_setup_tx:
}
/**
- * e1000_close - Disables a network interface
+ * e1000e_close - Disables a network interface
* @netdev: network interface device structure
*
* Returns 0, this is not allowed to fail
@@ -4614,7 +4664,7 @@ err_setup_tx:
* needs to be disabled. A global MAC reset is issued to stop the
* hardware, and all transmit and receive resources are freed.
**/
-static int e1000_close(struct net_device *netdev)
+int e1000e_close(struct net_device *netdev)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
struct pci_dev *pdev = adapter->pdev;
@@ -6861,7 +6911,7 @@ static void e1000_eeprom_checks(struct e1000_adapter *adapter)
ret_val = e1000_read_nvm(hw, NVM_INIT_CONTROL2_REG, 1, &buf);
le16_to_cpus(&buf);
- if (!ret_val && (!(buf & (1 << 0)))) {
+ if (!ret_val && (!(buf & BIT(0)))) {
/* Deep Smart Power Down (DSPD) */
dev_warn(&adapter->pdev->dev,
"Warning: detected DSPD enabled in EEPROM\n");
@@ -6878,6 +6928,14 @@ static netdev_features_t e1000_fix_features(struct net_device *netdev,
if ((hw->mac.type >= e1000_pch2lan) && (netdev->mtu > ETH_DATA_LEN))
features &= ~NETIF_F_RXFCS;
+ /* Since there is no support for separate Rx/Tx vlan accel
+ * enable/disable make sure Tx flag is always in same state as Rx.
+ */
+ if (features & NETIF_F_HW_VLAN_CTAG_RX)
+ features |= NETIF_F_HW_VLAN_CTAG_TX;
+ else
+ features &= ~NETIF_F_HW_VLAN_CTAG_TX;
+
return features;
}
@@ -6920,8 +6978,8 @@ static int e1000_set_features(struct net_device *netdev,
}
static const struct net_device_ops e1000e_netdev_ops = {
- .ndo_open = e1000_open,
- .ndo_stop = e1000_close,
+ .ndo_open = e1000e_open,
+ .ndo_stop = e1000e_close,
.ndo_start_xmit = e1000_xmit_frame,
.ndo_get_stats64 = e1000e_get_stats64,
.ndo_set_rx_mode = e1000e_set_rx_mode,
@@ -6965,7 +7023,7 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
int bars, i, err, pci_using_dac;
u16 eeprom_data = 0;
u16 eeprom_apme_mask = E1000_EEPROM_APME;
- s32 rval = 0;
+ s32 ret_val = 0;
if (ei->flags2 & FLAG2_DISABLE_ASPM_L0S)
aspm_disable_flag = PCIE_LINK_STATE_L0S;
@@ -7200,18 +7258,18 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
} else if (adapter->flags & FLAG_APME_IN_CTRL3) {
if (adapter->flags & FLAG_APME_CHECK_PORT_B &&
(adapter->hw.bus.func == 1))
- rval = e1000_read_nvm(&adapter->hw,
+ ret_val = e1000_read_nvm(&adapter->hw,
NVM_INIT_CONTROL3_PORT_B,
1, &eeprom_data);
else
- rval = e1000_read_nvm(&adapter->hw,
+ ret_val = e1000_read_nvm(&adapter->hw,
NVM_INIT_CONTROL3_PORT_A,
1, &eeprom_data);
}
/* fetch WoL from EEPROM */
- if (rval)
- e_dbg("NVM read error getting WoL initial values: %d\n", rval);
+ if (ret_val)
+ e_dbg("NVM read error getting WoL initial values: %d\n", ret_val);
else if (eeprom_data & eeprom_apme_mask)
adapter->eeprom_wol |= E1000_WUFC_MAG;
@@ -7231,13 +7289,16 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
device_wakeup_enable(&pdev->dev);
/* save off EEPROM version number */
- rval = e1000_read_nvm(&adapter->hw, 5, 1, &adapter->eeprom_vers);
+ ret_val = e1000_read_nvm(&adapter->hw, 5, 1, &adapter->eeprom_vers);
- if (rval) {
- e_dbg("NVM read error getting EEPROM version: %d\n", rval);
+ if (ret_val) {
+ e_dbg("NVM read error getting EEPROM version: %d\n", ret_val);
adapter->eeprom_vers = 0;
}
+ /* init PTP hardware clock */
+ e1000e_ptp_init(adapter);
+
/* reset the hardware with the new settings */
e1000e_reset(adapter);
@@ -7256,9 +7317,6 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* carrier off reporting is important to ethtool even BEFORE open */
netif_carrier_off(netdev);
- /* init PTP hardware clock */
- e1000e_ptp_init(adapter);
-
e1000_print_device_info(adapter);
if (pci_dev_run_wake(pdev))
@@ -7284,8 +7342,7 @@ err_flashmap:
err_ioremap:
free_netdev(netdev);
err_alloc_etherdev:
- pci_release_selected_regions(pdev,
- pci_select_bars(pdev, IORESOURCE_MEM));
+ pci_release_mem_regions(pdev);
err_pci_reg:
err_dma:
pci_disable_device(pdev);
@@ -7352,8 +7409,7 @@ static void e1000_remove(struct pci_dev *pdev)
if ((adapter->hw.flash_address) &&
(adapter->hw.mac.type < e1000_pch_spt))
iounmap(adapter->hw.flash_address);
- pci_release_selected_regions(pdev,
- pci_select_bars(pdev, IORESOURCE_MEM));
+ pci_release_mem_regions(pdev);
free_netdev(netdev);
diff --git a/drivers/net/ethernet/intel/e1000e/nvm.c b/drivers/net/ethernet/intel/e1000e/nvm.c
index 49f205c023bf..2efd80dfd88e 100644
--- a/drivers/net/ethernet/intel/e1000e/nvm.c
+++ b/drivers/net/ethernet/intel/e1000e/nvm.c
@@ -67,7 +67,7 @@ static void e1000_shift_out_eec_bits(struct e1000_hw *hw, u16 data, u16 count)
u32 eecd = er32(EECD);
u32 mask;
- mask = 0x01 << (count - 1);
+ mask = BIT(count - 1);
if (nvm->type == e1000_nvm_eeprom_spi)
eecd |= E1000_EECD_DO;
diff --git a/drivers/net/ethernet/intel/e1000e/phy.c b/drivers/net/ethernet/intel/e1000e/phy.c
index de13aeacae97..d78d47b41a71 100644
--- a/drivers/net/ethernet/intel/e1000e/phy.c
+++ b/drivers/net/ethernet/intel/e1000e/phy.c
@@ -2894,11 +2894,11 @@ static s32 __e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data,
if ((hw->phy.type == e1000_phy_82578) &&
(hw->phy.revision >= 1) &&
(hw->phy.addr == 2) &&
- !(MAX_PHY_REG_ADDRESS & reg) && (data & (1 << 11))) {
+ !(MAX_PHY_REG_ADDRESS & reg) && (data & BIT(11))) {
u16 data2 = 0x7EFF;
ret_val = e1000_access_phy_debug_regs_hv(hw,
- (1 << 6) | 0x3,
+ BIT(6) | 0x3,
&data2, false);
if (ret_val)
goto out;
diff --git a/drivers/net/ethernet/intel/e1000e/phy.h b/drivers/net/ethernet/intel/e1000e/phy.h
index 55bfe473514d..3027f63ee793 100644
--- a/drivers/net/ethernet/intel/e1000e/phy.h
+++ b/drivers/net/ethernet/intel/e1000e/phy.h
@@ -104,9 +104,9 @@ s32 e1000_get_cable_length_82577(struct e1000_hw *hw);
#define BM_WUC_DATA_OPCODE 0x12
#define BM_WUC_ENABLE_PAGE BM_PORT_CTRL_PAGE
#define BM_WUC_ENABLE_REG 17
-#define BM_WUC_ENABLE_BIT (1 << 2)
-#define BM_WUC_HOST_WU_BIT (1 << 4)
-#define BM_WUC_ME_WU_BIT (1 << 5)
+#define BM_WUC_ENABLE_BIT BIT(2)
+#define BM_WUC_HOST_WU_BIT BIT(4)
+#define BM_WUC_ME_WU_BIT BIT(5)
#define PHY_UPPER_SHIFT 21
#define BM_PHY_REG(page, reg) \
@@ -124,8 +124,8 @@ s32 e1000_get_cable_length_82577(struct e1000_hw *hw);
#define I82578_ADDR_REG 29
#define I82577_ADDR_REG 16
#define I82577_CFG_REG 22
-#define I82577_CFG_ASSERT_CRS_ON_TX (1 << 15)
-#define I82577_CFG_ENABLE_DOWNSHIFT (3 << 10) /* auto downshift */
+#define I82577_CFG_ASSERT_CRS_ON_TX BIT(15)
+#define I82577_CFG_ENABLE_DOWNSHIFT (3u << 10) /* auto downshift */
#define I82577_CTRL_REG 23
/* 82577 specific PHY registers */
diff --git a/drivers/net/ethernet/intel/e1000e/ptp.c b/drivers/net/ethernet/intel/e1000e/ptp.c
index e2ff3ef75d5d..2e1b17ad52a3 100644
--- a/drivers/net/ethernet/intel/e1000e/ptp.c
+++ b/drivers/net/ethernet/intel/e1000e/ptp.c
@@ -79,6 +79,8 @@ static int e1000e_phc_adjfreq(struct ptp_clock_info *ptp, s32 delta)
ew32(TIMINCA, timinca);
+ adapter->ptp_delta = delta;
+
spin_unlock_irqrestore(&adapter->systim_lock, flags);
return 0;
diff --git a/drivers/net/ethernet/intel/fm10k/Makefile b/drivers/net/ethernet/intel/fm10k/Makefile
index b006ff66d028..cac645329cea 100644
--- a/drivers/net/ethernet/intel/fm10k/Makefile
+++ b/drivers/net/ethernet/intel/fm10k/Makefile
@@ -1,7 +1,7 @@
################################################################################
#
-# Intel Ethernet Switch Host Interface Driver
-# Copyright(c) 2013 - 2015 Intel Corporation.
+# Intel(R) Ethernet Switch Host Interface Driver
+# Copyright(c) 2013 - 2016 Intel Corporation.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms and conditions of the GNU General Public License,
@@ -22,7 +22,7 @@
################################################################################
#
-# Makefile for the Intel(R) FM10000 Ethernet Switch Host Interface driver
+# Makefile for the Intel(R) Ethernet Switch Host Interface Driver
#
obj-$(CONFIG_FM10K) += fm10k.o
@@ -30,7 +30,6 @@ obj-$(CONFIG_FM10K) += fm10k.o
fm10k-y := fm10k_main.o \
fm10k_common.o \
fm10k_pci.o \
- fm10k_ptp.o \
fm10k_netdev.o \
fm10k_ethtool.o \
fm10k_pf.o \
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k.h b/drivers/net/ethernet/intel/fm10k/fm10k.h
index b34bb008b104..c4cf08dcf5af 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k.h
+++ b/drivers/net/ethernet/intel/fm10k/fm10k.h
@@ -1,5 +1,5 @@
-/* Intel Ethernet Switch Host Interface Driver
- * Copyright(c) 2013 - 2015 Intel Corporation.
+/* Intel(R) Ethernet Switch Host Interface Driver
+ * Copyright(c) 2013 - 2016 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -27,9 +27,6 @@
#include <linux/rtnetlink.h>
#include <linux/if_vlan.h>
#include <linux/pci.h>
-#include <linux/net_tstamp.h>
-#include <linux/clocksource.h>
-#include <linux/ptp_clock_kernel.h>
#include "fm10k_pf.h"
#include "fm10k_vf.h"
@@ -262,12 +259,12 @@ struct fm10k_intfc {
unsigned long state;
u32 flags;
-#define FM10K_FLAG_RESET_REQUESTED (u32)(1 << 0)
-#define FM10K_FLAG_RSS_FIELD_IPV4_UDP (u32)(1 << 1)
-#define FM10K_FLAG_RSS_FIELD_IPV6_UDP (u32)(1 << 2)
-#define FM10K_FLAG_RX_TS_ENABLED (u32)(1 << 3)
-#define FM10K_FLAG_SWPRI_CONFIG (u32)(1 << 4)
-#define FM10K_FLAG_DEBUG_STATS (u32)(1 << 5)
+#define FM10K_FLAG_RESET_REQUESTED (u32)(BIT(0))
+#define FM10K_FLAG_RSS_FIELD_IPV4_UDP (u32)(BIT(1))
+#define FM10K_FLAG_RSS_FIELD_IPV6_UDP (u32)(BIT(2))
+#define FM10K_FLAG_RX_TS_ENABLED (u32)(BIT(3))
+#define FM10K_FLAG_SWPRI_CONFIG (u32)(BIT(4))
+#define FM10K_FLAG_DEBUG_STATS (u32)(BIT(5))
int xcast_mode;
/* Tx fast path data */
@@ -333,6 +330,7 @@ struct fm10k_intfc {
unsigned long last_reset;
unsigned long link_down_event;
bool host_ready;
+ bool lport_map_failed;
u32 reta[FM10K_RETA_SIZE];
u32 rssrk[FM10K_RSSRK_SIZE];
@@ -342,22 +340,8 @@ struct fm10k_intfc {
#ifdef CONFIG_DEBUG_FS
struct dentry *dbg_intfc;
-
#endif /* CONFIG_DEBUG_FS */
- struct ptp_clock_info ptp_caps;
- struct ptp_clock *ptp_clock;
-
- struct sk_buff_head ts_tx_skb_queue;
- u32 tx_hwtstamp_timeouts;
- struct hwtstamp_config ts_config;
- /* We are unable to actually adjust the clock beyond the frequency
- * value. Once the clock is started there is no resetting it. As
- * such we maintain a separate offset from the actual hardware clock
- * to allow for offset adjustment.
- */
- s64 ptp_adjust;
- rwlock_t systime_lock;
#ifdef CONFIG_DCB
u8 pfc_en;
#endif
@@ -378,6 +362,7 @@ enum fm10k_state_t {
__FM10K_SERVICE_DISABLE,
__FM10K_MBX_LOCK,
__FM10K_LINK_DOWN,
+ __FM10K_UPDATING_STATS,
};
static inline void fm10k_mbx_lock(struct fm10k_intfc *interface)
@@ -422,7 +407,7 @@ static inline u16 fm10k_desc_unused(struct fm10k_ring *ring)
(&(((union fm10k_rx_desc *)((R)->desc))[i]))
#define FM10K_MAX_TXD_PWR 14
-#define FM10K_MAX_DATA_PER_TXD BIT(FM10K_MAX_TXD_PWR)
+#define FM10K_MAX_DATA_PER_TXD (1u << FM10K_MAX_TXD_PWR)
/* Tx Descriptors needed, worst case */
#define TXD_USE_COUNT(S) DIV_ROUND_UP((S), FM10K_MAX_DATA_PER_TXD)
@@ -473,6 +458,7 @@ __be16 fm10k_tx_encap_offload(struct sk_buff *skb);
netdev_tx_t fm10k_xmit_frame_ring(struct sk_buff *skb,
struct fm10k_ring *tx_ring);
void fm10k_tx_timeout_reset(struct fm10k_intfc *interface);
+u64 fm10k_get_tx_pending(struct fm10k_ring *ring);
bool fm10k_check_tx_hang(struct fm10k_ring *tx_ring);
void fm10k_alloc_rx_buffers(struct fm10k_ring *rx_ring, u16 cleaned_count);
@@ -510,6 +496,8 @@ int fm10k_close(struct net_device *netdev);
/* Ethtool */
void fm10k_set_ethtool_ops(struct net_device *dev);
+u32 fm10k_get_reta_size(struct net_device *netdev);
+void fm10k_write_reta(struct fm10k_intfc *interface, const u32 *indir);
/* IOV */
s32 fm10k_iov_event(struct fm10k_intfc *interface);
@@ -544,21 +532,6 @@ static inline void fm10k_dbg_init(void) {}
static inline void fm10k_dbg_exit(void) {}
#endif /* CONFIG_DEBUG_FS */
-/* Time Stamping */
-void fm10k_systime_to_hwtstamp(struct fm10k_intfc *interface,
- struct skb_shared_hwtstamps *hwtstamp,
- u64 systime);
-void fm10k_ts_tx_enqueue(struct fm10k_intfc *interface, struct sk_buff *skb);
-void fm10k_ts_tx_hwtstamp(struct fm10k_intfc *interface, __le16 dglort,
- u64 systime);
-void fm10k_ts_reset(struct fm10k_intfc *interface);
-void fm10k_ts_init(struct fm10k_intfc *interface);
-void fm10k_ts_tx_subtask(struct fm10k_intfc *interface);
-void fm10k_ptp_register(struct fm10k_intfc *interface);
-void fm10k_ptp_unregister(struct fm10k_intfc *interface);
-int fm10k_get_ts_config(struct net_device *netdev, struct ifreq *ifr);
-int fm10k_set_ts_config(struct net_device *netdev, struct ifreq *ifr);
-
/* DCB */
#ifdef CONFIG_DCB
void fm10k_dcbnl_set_ops(struct net_device *dev);
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_common.c b/drivers/net/ethernet/intel/fm10k/fm10k_common.c
index 6cfae6ac04ea..d6baaea8bc7c 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_common.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_common.c
@@ -1,5 +1,5 @@
-/* Intel Ethernet Switch Host Interface Driver
- * Copyright(c) 2013 - 2014 Intel Corporation.
+/* Intel(R) Ethernet Switch Host Interface Driver
+ * Copyright(c) 2013 - 2016 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -519,8 +519,12 @@ s32 fm10k_get_host_state_generic(struct fm10k_hw *hw, bool *host_ready)
goto out;
/* interface cannot receive traffic without logical ports */
- if (mac->dglort_map == FM10K_DGLORTMAP_NONE)
+ if (mac->dglort_map == FM10K_DGLORTMAP_NONE) {
+ if (hw->mac.ops.request_lport_map)
+ ret_val = hw->mac.ops.request_lport_map(hw);
+
goto out;
+ }
/* if we passed all the tests above then the switch is ready and we no
* longer need to check for link
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_common.h b/drivers/net/ethernet/intel/fm10k/fm10k_common.h
index 45e4e5b1f20a..50f71e997448 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_common.h
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_common.h
@@ -1,5 +1,5 @@
-/* Intel Ethernet Switch Host Interface Driver
- * Copyright(c) 2013 - 2014 Intel Corporation.
+/* Intel(R) Ethernet Switch Host Interface Driver
+ * Copyright(c) 2013 - 2016 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_dcbnl.c b/drivers/net/ethernet/intel/fm10k/fm10k_dcbnl.c
index 2be4361839db..db4bd8bf9722 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_dcbnl.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_dcbnl.c
@@ -1,5 +1,5 @@
-/* Intel Ethernet Switch Host Interface Driver
- * Copyright(c) 2013 - 2015 Intel Corporation.
+/* Intel(R) Ethernet Switch Host Interface Driver
+ * Copyright(c) 2013 - 2016 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_debugfs.c b/drivers/net/ethernet/intel/fm10k/fm10k_debugfs.c
index 5d6137faf7d1..5116fd043630 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_debugfs.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_debugfs.c
@@ -1,5 +1,5 @@
-/* Intel Ethernet Switch Host Interface Driver
- * Copyright(c) 2013 - 2015 Intel Corporation.
+/* Intel(R) Ethernet Switch Host Interface Driver
+ * Copyright(c) 2013 - 2016 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c
index 2f6a05b57228..c04cbe9c9f7c 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c
@@ -1,5 +1,5 @@
-/* Intel Ethernet Switch Host Interface Driver
- * Copyright(c) 2013 - 2015 Intel Corporation.
+/* Intel(R) Ethernet Switch Host Interface Driver
+ * Copyright(c) 2013 - 2016 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -76,20 +76,9 @@ static const struct fm10k_stats fm10k_gstrings_global_stats[] = {
FM10K_STAT("mac_rules_used", hw.swapi.mac.used),
FM10K_STAT("mac_rules_avail", hw.swapi.mac.avail),
- FM10K_STAT("tx_hang_count", tx_timeout_count),
-
- FM10K_STAT("tx_hwtstamp_timeouts", tx_hwtstamp_timeouts),
-};
+ FM10K_STAT("reset_while_pending", hw.mac.reset_while_pending),
-static const struct fm10k_stats fm10k_gstrings_debug_stats[] = {
- FM10K_STAT("hw_sm_mbx_full", hw_sm_mbx_full),
- FM10K_STAT("hw_csum_tx_good", hw_csum_tx_good),
- FM10K_STAT("hw_csum_rx_good", hw_csum_rx_good),
- FM10K_STAT("rx_switch_errors", rx_switch_errors),
- FM10K_STAT("rx_drops", rx_drops),
- FM10K_STAT("rx_pp_errors", rx_pp_errors),
- FM10K_STAT("rx_link_errors", rx_link_errors),
- FM10K_STAT("rx_length_errors", rx_length_errors),
+ FM10K_STAT("tx_hang_count", tx_timeout_count),
};
static const struct fm10k_stats fm10k_gstrings_pf_stats[] = {
@@ -121,13 +110,21 @@ static const struct fm10k_stats fm10k_gstrings_mbx_stats[] = {
FM10K_MBX_STAT("mbx_rx_mbmem_pushed", rx_mbmem_pushed),
};
+#define FM10K_QUEUE_STAT(_name, _stat) { \
+ .stat_string = _name, \
+ .sizeof_stat = FIELD_SIZEOF(struct fm10k_ring, _stat), \
+ .stat_offset = offsetof(struct fm10k_ring, _stat) \
+}
+
+static const struct fm10k_stats fm10k_gstrings_queue_stats[] = {
+ FM10K_QUEUE_STAT("packets", stats.packets),
+ FM10K_QUEUE_STAT("bytes", stats.bytes),
+};
+
#define FM10K_GLOBAL_STATS_LEN ARRAY_SIZE(fm10k_gstrings_global_stats)
-#define FM10K_DEBUG_STATS_LEN ARRAY_SIZE(fm10k_gstrings_debug_stats)
#define FM10K_PF_STATS_LEN ARRAY_SIZE(fm10k_gstrings_pf_stats)
#define FM10K_MBX_STATS_LEN ARRAY_SIZE(fm10k_gstrings_mbx_stats)
-
-#define FM10K_QUEUE_STATS_LEN(_n) \
- ((_n) * 2 * (sizeof(struct fm10k_queue_stats) / sizeof(u64)))
+#define FM10K_QUEUE_STATS_LEN ARRAY_SIZE(fm10k_gstrings_queue_stats)
#define FM10K_STATIC_STATS_LEN (FM10K_GLOBAL_STATS_LEN + \
FM10K_NETDEV_STATS_LEN + \
@@ -145,77 +142,56 @@ enum fm10k_self_test_types {
};
enum {
- FM10K_PRV_FLAG_DEBUG_STATS,
FM10K_PRV_FLAG_LEN,
};
static const char fm10k_prv_flags[FM10K_PRV_FLAG_LEN][ETH_GSTRING_LEN] = {
- "debug-statistics",
};
+static void fm10k_add_stat_strings(char **p, const char *prefix,
+ const struct fm10k_stats stats[],
+ const unsigned int size)
+{
+ unsigned int i;
+
+ for (i = 0; i < size; i++) {
+ snprintf(*p, ETH_GSTRING_LEN, "%s%s",
+ prefix, stats[i].stat_string);
+ *p += ETH_GSTRING_LEN;
+ }
+}
+
static void fm10k_get_stat_strings(struct net_device *dev, u8 *data)
{
struct fm10k_intfc *interface = netdev_priv(dev);
- struct fm10k_iov_data *iov_data = interface->iov_data;
char *p = (char *)data;
unsigned int i;
- unsigned int j;
- for (i = 0; i < FM10K_NETDEV_STATS_LEN; i++) {
- memcpy(p, fm10k_gstrings_net_stats[i].stat_string,
- ETH_GSTRING_LEN);
- p += ETH_GSTRING_LEN;
- }
+ fm10k_add_stat_strings(&p, "", fm10k_gstrings_net_stats,
+ FM10K_NETDEV_STATS_LEN);
- for (i = 0; i < FM10K_GLOBAL_STATS_LEN; i++) {
- memcpy(p, fm10k_gstrings_global_stats[i].stat_string,
- ETH_GSTRING_LEN);
- p += ETH_GSTRING_LEN;
- }
+ fm10k_add_stat_strings(&p, "", fm10k_gstrings_global_stats,
+ FM10K_GLOBAL_STATS_LEN);
- if (interface->flags & FM10K_FLAG_DEBUG_STATS) {
- for (i = 0; i < FM10K_DEBUG_STATS_LEN; i++) {
- memcpy(p, fm10k_gstrings_debug_stats[i].stat_string,
- ETH_GSTRING_LEN);
- p += ETH_GSTRING_LEN;
- }
- }
+ fm10k_add_stat_strings(&p, "", fm10k_gstrings_mbx_stats,
+ FM10K_MBX_STATS_LEN);
- for (i = 0; i < FM10K_MBX_STATS_LEN; i++) {
- memcpy(p, fm10k_gstrings_mbx_stats[i].stat_string,
- ETH_GSTRING_LEN);
- p += ETH_GSTRING_LEN;
- }
+ if (interface->hw.mac.type != fm10k_mac_vf)
+ fm10k_add_stat_strings(&p, "", fm10k_gstrings_pf_stats,
+ FM10K_PF_STATS_LEN);
- if (interface->hw.mac.type != fm10k_mac_vf) {
- for (i = 0; i < FM10K_PF_STATS_LEN; i++) {
- memcpy(p, fm10k_gstrings_pf_stats[i].stat_string,
- ETH_GSTRING_LEN);
- p += ETH_GSTRING_LEN;
- }
- }
+ for (i = 0; i < interface->hw.mac.max_queues; i++) {
+ char prefix[ETH_GSTRING_LEN];
- if ((interface->flags & FM10K_FLAG_DEBUG_STATS) && iov_data) {
- for (i = 0; i < iov_data->num_vfs; i++) {
- for (j = 0; j < FM10K_MBX_STATS_LEN; j++) {
- snprintf(p,
- ETH_GSTRING_LEN,
- "vf_%u_%s", i,
- fm10k_gstrings_mbx_stats[j].stat_string);
- p += ETH_GSTRING_LEN;
- }
- }
- }
+ snprintf(prefix, ETH_GSTRING_LEN, "tx_queue_%u_", i);
+ fm10k_add_stat_strings(&p, prefix,
+ fm10k_gstrings_queue_stats,
+ FM10K_QUEUE_STATS_LEN);
- for (i = 0; i < interface->hw.mac.max_queues; i++) {
- snprintf(p, ETH_GSTRING_LEN, "tx_queue_%u_packets", i);
- p += ETH_GSTRING_LEN;
- snprintf(p, ETH_GSTRING_LEN, "tx_queue_%u_bytes", i);
- p += ETH_GSTRING_LEN;
- snprintf(p, ETH_GSTRING_LEN, "rx_queue_%u_packets", i);
- p += ETH_GSTRING_LEN;
- snprintf(p, ETH_GSTRING_LEN, "rx_queue_%u_bytes", i);
- p += ETH_GSTRING_LEN;
+ snprintf(prefix, ETH_GSTRING_LEN, "rx_queue_%u_", i);
+ fm10k_add_stat_strings(&p, prefix,
+ fm10k_gstrings_queue_stats,
+ FM10K_QUEUE_STATS_LEN);
}
}
@@ -242,7 +218,6 @@ static void fm10k_get_strings(struct net_device *dev,
static int fm10k_get_sset_count(struct net_device *dev, int sset)
{
struct fm10k_intfc *interface = netdev_priv(dev);
- struct fm10k_iov_data *iov_data = interface->iov_data;
struct fm10k_hw *hw = &interface->hw;
int stats_len = FM10K_STATIC_STATS_LEN;
@@ -250,19 +225,11 @@ static int fm10k_get_sset_count(struct net_device *dev, int sset)
case ETH_SS_TEST:
return FM10K_TEST_LEN;
case ETH_SS_STATS:
- stats_len += FM10K_QUEUE_STATS_LEN(hw->mac.max_queues);
+ stats_len += hw->mac.max_queues * 2 * FM10K_QUEUE_STATS_LEN;
if (hw->mac.type != fm10k_mac_vf)
stats_len += FM10K_PF_STATS_LEN;
- if (interface->flags & FM10K_FLAG_DEBUG_STATS) {
- stats_len += FM10K_DEBUG_STATS_LEN;
-
- if (iov_data)
- stats_len += FM10K_MBX_STATS_LEN *
- iov_data->num_vfs;
- }
-
return stats_len;
case ETH_SS_PRIV_FLAGS:
return FM10K_PRV_FLAG_LEN;
@@ -271,93 +238,80 @@ static int fm10k_get_sset_count(struct net_device *dev, int sset)
}
}
-static void fm10k_get_ethtool_stats(struct net_device *netdev,
- struct ethtool_stats __always_unused *stats,
- u64 *data)
+static void fm10k_add_ethtool_stats(u64 **data, void *pointer,
+ const struct fm10k_stats stats[],
+ const unsigned int size)
{
- const int stat_count = sizeof(struct fm10k_queue_stats) / sizeof(u64);
- struct fm10k_intfc *interface = netdev_priv(netdev);
- struct fm10k_iov_data *iov_data = interface->iov_data;
- struct net_device_stats *net_stats = &netdev->stats;
+ unsigned int i;
char *p;
- int i, j;
- fm10k_update_stats(interface);
-
- for (i = 0; i < FM10K_NETDEV_STATS_LEN; i++) {
- p = (char *)net_stats + fm10k_gstrings_net_stats[i].stat_offset;
- *(data++) = (fm10k_gstrings_net_stats[i].sizeof_stat ==
- sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
+ if (!pointer) {
+ /* memory is not zero allocated so we have to clear it */
+ for (i = 0; i < size; i++)
+ *((*data)++) = 0;
+ return;
}
- for (i = 0; i < FM10K_GLOBAL_STATS_LEN; i++) {
- p = (char *)interface +
- fm10k_gstrings_global_stats[i].stat_offset;
- *(data++) = (fm10k_gstrings_global_stats[i].sizeof_stat ==
- sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
- }
+ for (i = 0; i < size; i++) {
+ p = (char *)pointer + stats[i].stat_offset;
- if (interface->flags & FM10K_FLAG_DEBUG_STATS) {
- for (i = 0; i < FM10K_DEBUG_STATS_LEN; i++) {
- p = (char *)interface +
- fm10k_gstrings_debug_stats[i].stat_offset;
- *(data++) = (fm10k_gstrings_debug_stats[i].sizeof_stat ==
- sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
+ switch (stats[i].sizeof_stat) {
+ case sizeof(u64):
+ *((*data)++) = *(u64 *)p;
+ break;
+ case sizeof(u32):
+ *((*data)++) = *(u32 *)p;
+ break;
+ case sizeof(u16):
+ *((*data)++) = *(u16 *)p;
+ break;
+ case sizeof(u8):
+ *((*data)++) = *(u8 *)p;
+ break;
+ default:
+ *((*data)++) = 0;
}
}
+}
- for (i = 0; i < FM10K_MBX_STATS_LEN; i++) {
- p = (char *)&interface->hw.mbx +
- fm10k_gstrings_mbx_stats[i].stat_offset;
- *(data++) = (fm10k_gstrings_mbx_stats[i].sizeof_stat ==
- sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
- }
+static void fm10k_get_ethtool_stats(struct net_device *netdev,
+ struct ethtool_stats __always_unused *stats,
+ u64 *data)
+{
+ struct fm10k_intfc *interface = netdev_priv(netdev);
+ struct net_device_stats *net_stats = &netdev->stats;
+ int i;
- if (interface->hw.mac.type != fm10k_mac_vf) {
- for (i = 0; i < FM10K_PF_STATS_LEN; i++) {
- p = (char *)interface +
- fm10k_gstrings_pf_stats[i].stat_offset;
- *(data++) = (fm10k_gstrings_pf_stats[i].sizeof_stat ==
- sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
- }
- }
+ fm10k_update_stats(interface);
- if ((interface->flags & FM10K_FLAG_DEBUG_STATS) && iov_data) {
- for (i = 0; i < iov_data->num_vfs; i++) {
- struct fm10k_vf_info *vf_info;
+ fm10k_add_ethtool_stats(&data, net_stats, fm10k_gstrings_net_stats,
+ FM10K_NETDEV_STATS_LEN);
- vf_info = &iov_data->vf_info[i];
+ fm10k_add_ethtool_stats(&data, interface, fm10k_gstrings_global_stats,
+ FM10K_GLOBAL_STATS_LEN);
- /* skip stats if we don't have a vf info */
- if (!vf_info) {
- data += FM10K_MBX_STATS_LEN;
- continue;
- }
+ fm10k_add_ethtool_stats(&data, &interface->hw.mbx,
+ fm10k_gstrings_mbx_stats,
+ FM10K_MBX_STATS_LEN);
- for (j = 0; j < FM10K_MBX_STATS_LEN; j++) {
- p = (char *)&vf_info->mbx +
- fm10k_gstrings_mbx_stats[j].stat_offset;
- *(data++) = (fm10k_gstrings_mbx_stats[j].sizeof_stat ==
- sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
- }
- }
+ if (interface->hw.mac.type != fm10k_mac_vf) {
+ fm10k_add_ethtool_stats(&data, interface,
+ fm10k_gstrings_pf_stats,
+ FM10K_PF_STATS_LEN);
}
for (i = 0; i < interface->hw.mac.max_queues; i++) {
struct fm10k_ring *ring;
- u64 *queue_stat;
ring = interface->tx_ring[i];
- if (ring)
- queue_stat = (u64 *)&ring->stats;
- for (j = 0; j < stat_count; j++)
- *(data++) = ring ? queue_stat[j] : 0;
+ fm10k_add_ethtool_stats(&data, ring,
+ fm10k_gstrings_queue_stats,
+ FM10K_QUEUE_STATS_LEN);
ring = interface->rx_ring[i];
- if (ring)
- queue_stat = (u64 *)&ring->stats;
- for (j = 0; j < stat_count; j++)
- *(data++) = ring ? queue_stat[j] : 0;
+ fm10k_add_ethtool_stats(&data, ring,
+ fm10k_gstrings_queue_stats,
+ FM10K_QUEUE_STATS_LEN);
}
}
@@ -425,7 +379,7 @@ static void fm10k_get_regs(struct net_device *netdev,
u32 *buff = p;
u16 i;
- regs->version = (1 << 24) | (hw->revision_id << 16) | hw->device_id;
+ regs->version = BIT(24) | (hw->revision_id << 16) | hw->device_id;
switch (hw->mac.type) {
case fm10k_mac_pf:
@@ -935,15 +889,15 @@ static int fm10k_mbx_test(struct fm10k_intfc *interface, u64 *data)
struct fm10k_mbx_info *mbx = &hw->mbx;
u32 attr_flag, test_msg[6];
unsigned long timeout;
- int err;
+ int err = -EINVAL;
/* For now this is a VF only feature */
if (hw->mac.type != fm10k_mac_vf)
return 0;
/* loop through both nested and unnested attribute types */
- for (attr_flag = (1 << FM10K_TEST_MSG_UNSET);
- attr_flag < (1 << (2 * FM10K_TEST_MSG_NESTED));
+ for (attr_flag = BIT(FM10K_TEST_MSG_UNSET);
+ attr_flag < BIT(2 * FM10K_TEST_MSG_NESTED);
attr_flag += attr_flag) {
/* generate message to be tested */
fm10k_tlv_msg_test_create(test_msg, attr_flag);
@@ -1001,35 +955,57 @@ static void fm10k_self_test(struct net_device *dev,
static u32 fm10k_get_priv_flags(struct net_device *netdev)
{
- struct fm10k_intfc *interface = netdev_priv(netdev);
- u32 priv_flags = 0;
-
- if (interface->flags & FM10K_FLAG_DEBUG_STATS)
- priv_flags |= 1 << FM10K_PRV_FLAG_DEBUG_STATS;
-
- return priv_flags;
+ return 0;
}
static int fm10k_set_priv_flags(struct net_device *netdev, u32 priv_flags)
{
- struct fm10k_intfc *interface = netdev_priv(netdev);
-
- if (priv_flags >= (1 << FM10K_PRV_FLAG_LEN))
+ if (priv_flags >= BIT(FM10K_PRV_FLAG_LEN))
return -EINVAL;
- if (priv_flags & (1 << FM10K_PRV_FLAG_DEBUG_STATS))
- interface->flags |= FM10K_FLAG_DEBUG_STATS;
- else
- interface->flags &= ~FM10K_FLAG_DEBUG_STATS;
-
return 0;
}
-static u32 fm10k_get_reta_size(struct net_device __always_unused *netdev)
+u32 fm10k_get_reta_size(struct net_device __always_unused *netdev)
{
return FM10K_RETA_SIZE * FM10K_RETA_ENTRIES_PER_REG;
}
+void fm10k_write_reta(struct fm10k_intfc *interface, const u32 *indir)
+{
+ u16 rss_i = interface->ring_feature[RING_F_RSS].indices;
+ struct fm10k_hw *hw = &interface->hw;
+ u32 table[4];
+ int i, j;
+
+ /* record entries to reta table */
+ for (i = 0; i < FM10K_RETA_SIZE; i++) {
+ u32 reta, n;
+
+ /* generate a new table if we weren't given one */
+ for (j = 0; j < 4; j++) {
+ if (indir)
+ n = indir[4 * i + j];
+ else
+ n = ethtool_rxfh_indir_default(4 * i + j,
+ rss_i);
+
+ table[j] = n;
+ }
+
+ reta = table[0] |
+ (table[1] << 8) |
+ (table[2] << 16) |
+ (table[3] << 24);
+
+ if (interface->reta[i] == reta)
+ continue;
+
+ interface->reta[i] = reta;
+ fm10k_write_reg(hw, FM10K_RETA(0, i), reta);
+ }
+}
+
static int fm10k_get_reta(struct net_device *netdev, u32 *indir)
{
struct fm10k_intfc *interface = netdev_priv(netdev);
@@ -1053,7 +1029,6 @@ static int fm10k_get_reta(struct net_device *netdev, u32 *indir)
static int fm10k_set_reta(struct net_device *netdev, const u32 *indir)
{
struct fm10k_intfc *interface = netdev_priv(netdev);
- struct fm10k_hw *hw = &interface->hw;
int i;
u16 rss_i;
@@ -1068,19 +1043,7 @@ static int fm10k_set_reta(struct net_device *netdev, const u32 *indir)
return -EINVAL;
}
- /* record entries to reta table */
- for (i = 0; i < FM10K_RETA_SIZE; i++, indir += 4) {
- u32 reta = indir[0] |
- (indir[1] << 8) |
- (indir[2] << 16) |
- (indir[3] << 24);
-
- if (interface->reta[i] == reta)
- continue;
-
- interface->reta[i] = reta;
- fm10k_write_reg(hw, FM10K_RETA(0, i), reta);
- }
+ fm10k_write_reta(interface, indir);
return 0;
}
@@ -1145,7 +1108,7 @@ static unsigned int fm10k_max_channels(struct net_device *dev)
/* For QoS report channels per traffic class */
if (tcs > 1)
- max_combined = 1 << (fls(max_combined / tcs) - 1);
+ max_combined = BIT((fls(max_combined / tcs) - 1));
return max_combined;
}
@@ -1192,33 +1155,6 @@ static int fm10k_set_channels(struct net_device *dev,
return fm10k_setup_tc(dev, netdev_get_num_tc(dev));
}
-static int fm10k_get_ts_info(struct net_device *dev,
- struct ethtool_ts_info *info)
-{
- struct fm10k_intfc *interface = netdev_priv(dev);
-
- info->so_timestamping =
- SOF_TIMESTAMPING_TX_SOFTWARE |
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE |
- SOF_TIMESTAMPING_TX_HARDWARE |
- SOF_TIMESTAMPING_RX_HARDWARE |
- SOF_TIMESTAMPING_RAW_HARDWARE;
-
- if (interface->ptp_clock)
- info->phc_index = ptp_clock_index(interface->ptp_clock);
- else
- info->phc_index = -1;
-
- info->tx_types = (1 << HWTSTAMP_TX_OFF) |
- (1 << HWTSTAMP_TX_ON);
-
- info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
- (1 << HWTSTAMP_FILTER_ALL);
-
- return 0;
-}
-
static const struct ethtool_ops fm10k_ethtool_ops = {
.get_strings = fm10k_get_strings,
.get_sset_count = fm10k_get_sset_count,
@@ -1246,7 +1182,6 @@ static const struct ethtool_ops fm10k_ethtool_ops = {
.set_rxfh = fm10k_set_rssh,
.get_channels = fm10k_get_channels,
.set_channels = fm10k_set_channels,
- .get_ts_info = fm10k_get_ts_info,
};
void fm10k_set_ethtool_ops(struct net_device *dev)
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_iov.c b/drivers/net/ethernet/intel/fm10k/fm10k_iov.c
index acfb8b1f88a7..47f0743ec03b 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_iov.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_iov.c
@@ -1,5 +1,5 @@
-/* Intel Ethernet Switch Host Interface Driver
- * Copyright(c) 2013 - 2015 Intel Corporation.
+/* Intel(R) Ethernet Switch Host Interface Driver
+ * Copyright(c) 2013 - 2016 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -50,7 +50,7 @@ s32 fm10k_iov_event(struct fm10k_intfc *interface)
s64 vflre;
int i;
- /* if there is no iov_data then there is no mailboxes to process */
+ /* if there is no iov_data then there is no mailbox to process */
if (!ACCESS_ONCE(interface->iov_data))
return 0;
@@ -98,7 +98,7 @@ s32 fm10k_iov_mbx(struct fm10k_intfc *interface)
struct fm10k_iov_data *iov_data;
int i;
- /* if there is no iov_data then there is no mailboxes to process */
+ /* if there is no iov_data then there is no mailbox to process */
if (!ACCESS_ONCE(interface->iov_data))
return 0;
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/drivers/net/ethernet/intel/fm10k/fm10k_main.c
index 4de17db3808c..e9767b6366a8 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_main.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_main.c
@@ -1,5 +1,5 @@
-/* Intel Ethernet Switch Host Interface Driver
- * Copyright(c) 2013 - 2014 Intel Corporation.
+/* Intel(R) Ethernet Switch Host Interface Driver
+ * Copyright(c) 2013 - 2016 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -28,16 +28,16 @@
#include "fm10k.h"
-#define DRV_VERSION "0.19.3-k"
+#define DRV_VERSION "0.21.2-k"
+#define DRV_SUMMARY "Intel(R) Ethernet Switch Host Interface Driver"
const char fm10k_driver_version[] = DRV_VERSION;
char fm10k_driver_name[] = "fm10k";
-static const char fm10k_driver_string[] =
- "Intel(R) Ethernet Switch Host Interface Driver";
+static const char fm10k_driver_string[] = DRV_SUMMARY;
static const char fm10k_copyright[] =
- "Copyright (c) 2013 Intel Corporation.";
+ "Copyright (c) 2013 - 2016 Intel Corporation.";
MODULE_AUTHOR("Intel Corporation, <linux.nics@intel.com>");
-MODULE_DESCRIPTION("Intel(R) Ethernet Switch Host Interface Driver");
+MODULE_DESCRIPTION(DRV_SUMMARY);
MODULE_LICENSE("GPL");
MODULE_VERSION(DRV_VERSION);
@@ -56,7 +56,7 @@ static int __init fm10k_init_module(void)
pr_info("%s\n", fm10k_copyright);
/* create driver workqueue */
- fm10k_workqueue = create_workqueue("fm10k");
+ fm10k_workqueue = alloc_workqueue("fm10k", WQ_MEM_RECLAIM, 0);
fm10k_dbg_init();
@@ -77,7 +77,6 @@ static void __exit fm10k_exit_module(void)
fm10k_dbg_exit();
/* destroy driver workqueue */
- flush_workqueue(fm10k_workqueue);
destroy_workqueue(fm10k_workqueue);
}
module_exit(fm10k_exit_module);
@@ -272,7 +271,7 @@ static bool fm10k_add_rx_frag(struct fm10k_rx_buffer *rx_buffer,
#if (PAGE_SIZE < 8192)
unsigned int truesize = FM10K_RX_BUFSZ;
#else
- unsigned int truesize = SKB_DATA_ALIGN(size);
+ unsigned int truesize = ALIGN(size, 512);
#endif
unsigned int pull_len;
@@ -401,10 +400,10 @@ static inline void fm10k_rx_checksum(struct fm10k_ring *ring,
}
#define FM10K_RSS_L4_TYPES_MASK \
- ((1ul << FM10K_RSSTYPE_IPV4_TCP) | \
- (1ul << FM10K_RSSTYPE_IPV4_UDP) | \
- (1ul << FM10K_RSSTYPE_IPV6_TCP) | \
- (1ul << FM10K_RSSTYPE_IPV6_UDP))
+ (BIT(FM10K_RSSTYPE_IPV4_TCP) | \
+ BIT(FM10K_RSSTYPE_IPV4_UDP) | \
+ BIT(FM10K_RSSTYPE_IPV6_TCP) | \
+ BIT(FM10K_RSSTYPE_IPV6_UDP))
static inline void fm10k_rx_hash(struct fm10k_ring *ring,
union fm10k_rx_desc *rx_desc,
@@ -420,23 +419,10 @@ static inline void fm10k_rx_hash(struct fm10k_ring *ring,
return;
skb_set_hash(skb, le32_to_cpu(rx_desc->d.rss),
- (FM10K_RSS_L4_TYPES_MASK & (1ul << rss_type)) ?
+ (BIT(rss_type) & FM10K_RSS_L4_TYPES_MASK) ?
PKT_HASH_TYPE_L4 : PKT_HASH_TYPE_L3);
}
-static void fm10k_rx_hwtstamp(struct fm10k_ring *rx_ring,
- union fm10k_rx_desc *rx_desc,
- struct sk_buff *skb)
-{
- struct fm10k_intfc *interface = rx_ring->q_vector->interface;
-
- FM10K_CB(skb)->tstamp = rx_desc->q.timestamp;
-
- if (unlikely(interface->flags & FM10K_FLAG_RX_TS_ENABLED))
- fm10k_systime_to_hwtstamp(interface, skb_hwtstamps(skb),
- le64_to_cpu(rx_desc->q.timestamp));
-}
-
static void fm10k_type_trans(struct fm10k_ring *rx_ring,
union fm10k_rx_desc __maybe_unused *rx_desc,
struct sk_buff *skb)
@@ -486,8 +472,6 @@ static unsigned int fm10k_process_skb_fields(struct fm10k_ring *rx_ring,
fm10k_rx_checksum(rx_ring, rx_desc, skb);
- fm10k_rx_hwtstamp(rx_ring, rx_desc, skb);
-
FM10K_CB(skb)->fi.w.vlan = rx_desc->w.vlan;
skb_record_rx_queue(skb, rx_ring->queue_index);
@@ -835,6 +819,8 @@ static void fm10k_tx_csum(struct fm10k_ring *tx_ring,
struct ipv6hdr *ipv6;
u8 *raw;
} network_hdr;
+ u8 *transport_hdr;
+ __be16 frag_off;
__be16 protocol;
u8 l4_hdr = 0;
@@ -852,9 +838,11 @@ static void fm10k_tx_csum(struct fm10k_ring *tx_ring,
goto no_csum;
}
network_hdr.raw = skb_inner_network_header(skb);
+ transport_hdr = skb_inner_transport_header(skb);
} else {
protocol = vlan_get_protocol(skb);
network_hdr.raw = skb_network_header(skb);
+ transport_hdr = skb_transport_header(skb);
}
switch (protocol) {
@@ -863,15 +851,17 @@ static void fm10k_tx_csum(struct fm10k_ring *tx_ring,
break;
case htons(ETH_P_IPV6):
l4_hdr = network_hdr.ipv6->nexthdr;
+ if (likely((transport_hdr - network_hdr.raw) ==
+ sizeof(struct ipv6hdr)))
+ break;
+ ipv6_skip_exthdr(skb, network_hdr.raw - skb->data +
+ sizeof(struct ipv6hdr),
+ &l4_hdr, &frag_off);
+ if (unlikely(frag_off))
+ l4_hdr = NEXTHDR_FRAGMENT;
break;
default:
- if (unlikely(net_ratelimit())) {
- dev_warn(tx_ring->dev,
- "partial checksum but ip version=%x!\n",
- protocol);
- }
- tx_ring->tx_stats.csum_err++;
- goto no_csum;
+ break;
}
switch (l4_hdr) {
@@ -884,9 +874,10 @@ static void fm10k_tx_csum(struct fm10k_ring *tx_ring,
default:
if (unlikely(net_ratelimit())) {
dev_warn(tx_ring->dev,
- "partial checksum but l4 proto=%x!\n",
- l4_hdr);
+ "partial checksum, version=%d l4 proto=%x\n",
+ protocol, l4_hdr);
}
+ skb_checksum_help(skb);
tx_ring->tx_stats.csum_err++;
goto no_csum;
}
@@ -912,11 +903,6 @@ static u8 fm10k_tx_desc_flags(struct sk_buff *skb, u32 tx_flags)
/* set type for advanced descriptor with frame checksum insertion */
u32 desc_flags = 0;
- /* set timestamping bits */
- if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) &&
- likely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS))
- desc_flags |= FM10K_TXD_FLAG_TIME;
-
/* set checksum offload bits */
desc_flags |= FM10K_SET_FLAG(tx_flags, FM10K_TX_FLAGS_CSUM,
FM10K_TXD_FLAG_CSUM);
@@ -1142,11 +1128,13 @@ static u64 fm10k_get_tx_completed(struct fm10k_ring *ring)
return ring->stats.packets;
}
-static u64 fm10k_get_tx_pending(struct fm10k_ring *ring)
+u64 fm10k_get_tx_pending(struct fm10k_ring *ring)
{
- /* use SW head and tail until we have real hardware */
- u32 head = ring->next_to_clean;
- u32 tail = ring->next_to_use;
+ struct fm10k_intfc *interface = ring->q_vector->interface;
+ struct fm10k_hw *hw = &interface->hw;
+
+ u32 head = fm10k_read_reg(hw, FM10K_TDH(ring->reg_idx));
+ u32 tail = fm10k_read_reg(hw, FM10K_TDT(ring->reg_idx));
return ((head <= tail) ? tail : tail + ring->count) - head;
}
@@ -1198,9 +1186,10 @@ void fm10k_tx_timeout_reset(struct fm10k_intfc *interface)
* fm10k_clean_tx_irq - Reclaim resources after transmit completes
* @q_vector: structure containing interrupt and ring information
* @tx_ring: tx ring to clean
+ * @napi_budget: Used to determine if we are in netpoll
**/
static bool fm10k_clean_tx_irq(struct fm10k_q_vector *q_vector,
- struct fm10k_ring *tx_ring)
+ struct fm10k_ring *tx_ring, int napi_budget)
{
struct fm10k_intfc *interface = q_vector->interface;
struct fm10k_tx_buffer *tx_buffer;
@@ -1238,7 +1227,7 @@ static bool fm10k_clean_tx_irq(struct fm10k_q_vector *q_vector,
total_packets += tx_buffer->gso_segs;
/* free the skb */
- dev_consume_skb_any(tx_buffer->skb);
+ napi_consume_skb(tx_buffer->skb, napi_budget);
/* unmap skb header data */
dma_unmap_single(tx_ring->dev,
@@ -1409,7 +1398,7 @@ static void fm10k_update_itr(struct fm10k_ring_container *ring_container)
* accounts for changes in the ITR due to PCIe link speed.
*/
itr_round = ACCESS_ONCE(ring_container->itr_scale) + 8;
- avg_wire_size += (1 << itr_round) - 1;
+ avg_wire_size += BIT(itr_round) - 1;
avg_wire_size >>= itr_round;
/* write back value and retain adaptive flag */
@@ -1449,8 +1438,10 @@ static int fm10k_poll(struct napi_struct *napi, int budget)
int per_ring_budget, work_done = 0;
bool clean_complete = true;
- fm10k_for_each_ring(ring, q_vector->tx)
- clean_complete &= fm10k_clean_tx_irq(q_vector, ring);
+ fm10k_for_each_ring(ring, q_vector->tx) {
+ if (!fm10k_clean_tx_irq(q_vector, ring, budget))
+ clean_complete = false;
+ }
/* Handle case where we are called by netpoll with a budget of 0 */
if (budget <= 0)
@@ -1468,7 +1459,8 @@ static int fm10k_poll(struct napi_struct *napi, int budget)
int work = fm10k_clean_rx_irq(q_vector, ring, per_ring_budget);
work_done += work;
- clean_complete &= !!(work < per_ring_budget);
+ if (work >= per_ring_budget)
+ clean_complete = false;
}
/* If all work not completed, return budget and keep polling */
@@ -1511,17 +1503,17 @@ static bool fm10k_set_qos_queues(struct fm10k_intfc *interface)
/* set QoS mask and indices */
f = &interface->ring_feature[RING_F_QOS];
f->indices = pcs;
- f->mask = (1 << fls(pcs - 1)) - 1;
+ f->mask = BIT(fls(pcs - 1)) - 1;
/* determine the upper limit for our current DCB mode */
rss_i = interface->hw.mac.max_queues / pcs;
- rss_i = 1 << (fls(rss_i) - 1);
+ rss_i = BIT(fls(rss_i) - 1);
/* set RSS mask and indices */
f = &interface->ring_feature[RING_F_RSS];
rss_i = min_t(u16, rss_i, f->limit);
f->indices = rss_i;
- f->mask = (1 << fls(rss_i - 1)) - 1;
+ f->mask = BIT(fls(rss_i - 1)) - 1;
/* configure pause class to queue mapping */
for (i = 0; i < pcs; i++)
@@ -1551,7 +1543,7 @@ static bool fm10k_set_rss_queues(struct fm10k_intfc *interface)
/* record indices and power of 2 mask for RSS */
f->indices = rss_i;
- f->mask = (1 << fls(rss_i - 1)) - 1;
+ f->mask = BIT(fls(rss_i - 1)) - 1;
interface->num_rx_queues = rss_i;
interface->num_tx_queues = rss_i;
@@ -1572,17 +1564,29 @@ static bool fm10k_set_rss_queues(struct fm10k_intfc *interface)
**/
static void fm10k_set_num_queues(struct fm10k_intfc *interface)
{
- /* Start with base case */
- interface->num_rx_queues = 1;
- interface->num_tx_queues = 1;
-
+ /* Attempt to setup QoS and RSS first */
if (fm10k_set_qos_queues(interface))
return;
+ /* If we don't have QoS, just fallback to only RSS. */
fm10k_set_rss_queues(interface);
}
/**
+ * fm10k_reset_num_queues - Reset the number of queues to zero
+ * @interface: board private structure
+ *
+ * This function should be called whenever we need to reset the number of
+ * queues after an error condition.
+ */
+static void fm10k_reset_num_queues(struct fm10k_intfc *interface)
+{
+ interface->num_tx_queues = 0;
+ interface->num_rx_queues = 0;
+ interface->num_q_vectors = 0;
+}
+
+/**
* fm10k_alloc_q_vector - Allocate memory for a single interrupt vector
* @interface: board private structure to initialize
* @v_count: q_vectors allocated on interface, used for ring interleaving
@@ -1765,9 +1769,7 @@ static int fm10k_alloc_q_vectors(struct fm10k_intfc *interface)
return 0;
err_out:
- interface->num_tx_queues = 0;
- interface->num_rx_queues = 0;
- interface->num_q_vectors = 0;
+ fm10k_reset_num_queues(interface);
while (v_idx--)
fm10k_free_q_vector(interface, v_idx);
@@ -1787,9 +1789,7 @@ static void fm10k_free_q_vectors(struct fm10k_intfc *interface)
{
int v_idx = interface->num_q_vectors;
- interface->num_tx_queues = 0;
- interface->num_rx_queues = 0;
- interface->num_q_vectors = 0;
+ fm10k_reset_num_queues(interface);
while (v_idx--)
fm10k_free_q_vector(interface, v_idx);
@@ -1858,7 +1858,7 @@ static int fm10k_init_msix_capability(struct fm10k_intfc *interface)
if (v_budget < 0) {
kfree(interface->msix_entries);
interface->msix_entries = NULL;
- return -ENOMEM;
+ return v_budget;
}
/* record the number of queues available for q_vectors */
@@ -1935,7 +1935,7 @@ static void fm10k_assign_rings(struct fm10k_intfc *interface)
static void fm10k_init_reta(struct fm10k_intfc *interface)
{
u16 i, rss_i = interface->ring_feature[RING_F_RSS].indices;
- u32 reta, base;
+ u32 reta;
/* If the Rx flow indirection table has been configured manually, we
* need to maintain it when possible.
@@ -1960,21 +1960,7 @@ static void fm10k_init_reta(struct fm10k_intfc *interface)
}
repopulate_reta:
- /* Populate the redirection table 4 entries at a time. To do this
- * we are generating the results for n and n+2 and then interleaving
- * those with the results with n+1 and n+3.
- */
- for (i = FM10K_RETA_SIZE; i--;) {
- /* first pass generates n and n+2 */
- base = ((i * 0x00040004) + 0x00020000) * rss_i;
- reta = (base & 0x3F803F80) >> 7;
-
- /* second pass generates n+1 and n+3 */
- base += 0x00010001 * rss_i;
- reta |= (base & 0x3F803F80) << 1;
-
- interface->reta[i] = reta;
- }
+ fm10k_write_reta(interface, NULL);
}
/**
@@ -1997,14 +1983,15 @@ int fm10k_init_queueing_scheme(struct fm10k_intfc *interface)
if (err) {
dev_err(&interface->pdev->dev,
"Unable to initialize MSI-X capability\n");
- return err;
+ goto err_init_msix;
}
/* Allocate memory for queues */
err = fm10k_alloc_q_vectors(interface);
if (err) {
- fm10k_reset_msix_capability(interface);
- return err;
+ dev_err(&interface->pdev->dev,
+ "Unable to allocate queue vectors\n");
+ goto err_alloc_q_vectors;
}
/* Map rings to devices, and map devices to physical queues */
@@ -2014,6 +2001,12 @@ int fm10k_init_queueing_scheme(struct fm10k_intfc *interface)
fm10k_init_reta(interface);
return 0;
+
+err_alloc_q_vectors:
+ fm10k_reset_msix_capability(interface);
+err_init_msix:
+ fm10k_reset_num_queues(interface);
+ return err;
}
/**
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c b/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c
index 98202c3d591c..c9dfa6564fcf 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_mbx.c
@@ -1,5 +1,5 @@
-/* Intel Ethernet Switch Host Interface Driver
- * Copyright(c) 2013 - 2015 Intel Corporation.
+/* Intel(R) Ethernet Switch Host Interface Driver
+ * Copyright(c) 2013 - 2016 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_mbx.h b/drivers/net/ethernet/intel/fm10k/fm10k_mbx.h
index 245a0a3dc32e..35c1dbad1330 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_mbx.h
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_mbx.h
@@ -1,5 +1,5 @@
-/* Intel Ethernet Switch Host Interface Driver
- * Copyright(c) 2013 - 2015 Intel Corporation.
+/* Intel(R) Ethernet Switch Host Interface Driver
+ * Copyright(c) 2013 - 2016 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -41,6 +41,8 @@ struct fm10k_mbx_info;
#define FM10K_MBX_ACK_INTERRUPT 0x00000010
#define FM10K_MBX_INTERRUPT_ENABLE 0x00000020
#define FM10K_MBX_INTERRUPT_DISABLE 0x00000040
+#define FM10K_MBX_GLOBAL_REQ_INTERRUPT 0x00000200
+#define FM10K_MBX_GLOBAL_ACK_INTERRUPT 0x00000400
#define FM10K_MBICR(_n) ((_n) + 0x18840)
#define FM10K_GMBX 0x18842
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
index d09a8dd71fc2..20a5bbe3f536 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
@@ -1,5 +1,5 @@
-/* Intel Ethernet Switch Host Interface Driver
- * Copyright(c) 2013 - 2015 Intel Corporation.
+/* Intel(R) Ethernet Switch Host Interface Driver
+ * Copyright(c) 2013 - 2016 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -20,9 +20,7 @@
#include "fm10k.h"
#include <linux/vmalloc.h>
-#ifdef CONFIG_FM10K_VXLAN
-#include <net/vxlan.h>
-#endif /* CONFIG_FM10K_VXLAN */
+#include <net/udp_tunnel.h>
/**
* fm10k_setup_tx_resources - allocate Tx resources (Descriptors)
@@ -243,9 +241,6 @@ void fm10k_clean_all_tx_rings(struct fm10k_intfc *interface)
for (i = 0; i < interface->num_tx_queues; i++)
fm10k_clean_tx_ring(interface->tx_ring[i]);
-
- /* remove any stale timestamp buffers and free them */
- skb_queue_purge(&interface->ts_tx_skb_queue);
}
/**
@@ -437,28 +432,30 @@ static void fm10k_restore_vxlan_port(struct fm10k_intfc *interface)
/**
* fm10k_add_vxlan_port
* @netdev: network interface device structure
- * @sa_family: Address family of new port
- * @port: port number used for VXLAN
+ * @ti: Tunnel endpoint information
*
- * This funciton is called when a new VXLAN interface has added a new port
+ * This function is called when a new VXLAN interface has added a new port
* number to the range that is currently in use for VXLAN. The new port
* number is always added to the tail so that the port number list should
* match the order in which the ports were allocated. The head of the list
* is always used as the VXLAN port number for offloads.
**/
static void fm10k_add_vxlan_port(struct net_device *dev,
- sa_family_t sa_family, __be16 port) {
+ struct udp_tunnel_info *ti)
+{
struct fm10k_intfc *interface = netdev_priv(dev);
struct fm10k_vxlan_port *vxlan_port;
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
+ return;
/* only the PF supports configuring tunnels */
if (interface->hw.mac.type != fm10k_mac_pf)
return;
/* existing ports are pulled out so our new entry is always last */
fm10k_vxlan_port_for_each(vxlan_port, interface) {
- if ((vxlan_port->port == port) &&
- (vxlan_port->sa_family == sa_family)) {
+ if ((vxlan_port->port == ti->port) &&
+ (vxlan_port->sa_family == ti->sa_family)) {
list_del(&vxlan_port->list);
goto insert_tail;
}
@@ -468,8 +465,8 @@ static void fm10k_add_vxlan_port(struct net_device *dev,
vxlan_port = kmalloc(sizeof(*vxlan_port), GFP_ATOMIC);
if (!vxlan_port)
return;
- vxlan_port->port = port;
- vxlan_port->sa_family = sa_family;
+ vxlan_port->port = ti->port;
+ vxlan_port->sa_family = ti->sa_family;
insert_tail:
/* add new port value to list */
@@ -481,26 +478,28 @@ insert_tail:
/**
* fm10k_del_vxlan_port
* @netdev: network interface device structure
- * @sa_family: Address family of freed port
- * @port: port number used for VXLAN
+ * @ti: Tunnel endpoint information
*
- * This funciton is called when a new VXLAN interface has freed a port
+ * This function is called when a new VXLAN interface has freed a port
* number from the range that is currently in use for VXLAN. The freed
* port is removed from the list and the new head is used to determine
* the port number for offloads.
**/
static void fm10k_del_vxlan_port(struct net_device *dev,
- sa_family_t sa_family, __be16 port) {
+ struct udp_tunnel_info *ti)
+{
struct fm10k_intfc *interface = netdev_priv(dev);
struct fm10k_vxlan_port *vxlan_port;
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
+ return;
if (interface->hw.mac.type != fm10k_mac_pf)
return;
/* find the port in the list and free it */
fm10k_vxlan_port_for_each(vxlan_port, interface) {
- if ((vxlan_port->port == port) &&
- (vxlan_port->sa_family == sa_family)) {
+ if ((vxlan_port->port == ti->port) &&
+ (vxlan_port->sa_family == ti->sa_family)) {
list_del(&vxlan_port->list);
kfree(vxlan_port);
break;
@@ -556,10 +555,8 @@ int fm10k_open(struct net_device *netdev)
if (err)
goto err_set_queues;
-#ifdef CONFIG_FM10K_VXLAN
/* update VXLAN port configuration */
- vxlan_get_rx_port(netdev);
-#endif
+ udp_tunnel_get_rx_info(netdev);
fm10k_up(interface);
@@ -660,10 +657,6 @@ static netdev_tx_t fm10k_xmit_frame(struct sk_buff *skb, struct net_device *dev)
__skb_put(skb, pad_len);
}
- /* prepare packet for hardware time stamping */
- if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP))
- fm10k_ts_tx_enqueue(interface, skb);
-
if (r_idx >= interface->num_tx_queues)
r_idx %= interface->num_tx_queues;
@@ -884,7 +877,7 @@ static int __fm10k_uc_sync(struct net_device *dev,
return -EADDRNOTAVAIL;
/* update table with current entries */
- for (vid = hw->mac.default_vid ? fm10k_find_next_vlan(interface, 0) : 0;
+ for (vid = hw->mac.default_vid ? fm10k_find_next_vlan(interface, 0) : 1;
vid < VLAN_N_VID;
vid = fm10k_find_next_vlan(interface, vid)) {
err = hw->mac.ops.update_uc_addr(hw, glort, addr,
@@ -947,7 +940,7 @@ static int __fm10k_mc_sync(struct net_device *dev,
u16 vid, glort = interface->glort;
/* update table with current entries */
- for (vid = hw->mac.default_vid ? fm10k_find_next_vlan(interface, 0) : 0;
+ for (vid = hw->mac.default_vid ? fm10k_find_next_vlan(interface, 0) : 1;
vid < VLAN_N_VID;
vid = fm10k_find_next_vlan(interface, vid)) {
hw->mac.ops.update_mc_addr(hw, glort, addr, vid, sync);
@@ -1002,11 +995,8 @@ static void fm10k_set_rx_mode(struct net_device *dev)
}
/* synchronize all of the addresses */
- if (xcast_mode != FM10K_XCAST_MODE_PROMISC) {
- __dev_uc_sync(dev, fm10k_uc_sync, fm10k_uc_unsync);
- if (xcast_mode != FM10K_XCAST_MODE_ALLMULTI)
- __dev_mc_sync(dev, fm10k_mc_sync, fm10k_mc_unsync);
- }
+ __dev_uc_sync(dev, fm10k_uc_sync, fm10k_uc_unsync);
+ __dev_mc_sync(dev, fm10k_mc_sync, fm10k_mc_unsync);
fm10k_mbx_unlock(interface);
}
@@ -1044,7 +1034,7 @@ void fm10k_restore_rx_state(struct fm10k_intfc *interface)
hw->mac.ops.update_vlan(hw, 0, 0, true);
/* update table with current entries */
- for (vid = hw->mac.default_vid ? fm10k_find_next_vlan(interface, 0) : 0;
+ for (vid = hw->mac.default_vid ? fm10k_find_next_vlan(interface, 0) : 1;
vid < VLAN_N_VID;
vid = fm10k_find_next_vlan(interface, vid)) {
hw->mac.ops.update_vlan(hw, vid, 0, true);
@@ -1056,11 +1046,8 @@ void fm10k_restore_rx_state(struct fm10k_intfc *interface)
hw->mac.ops.update_xcast_mode(hw, glort, xcast_mode);
/* synchronize all of the addresses */
- if (xcast_mode != FM10K_XCAST_MODE_PROMISC) {
- __dev_uc_sync(netdev, fm10k_uc_sync, fm10k_uc_unsync);
- if (xcast_mode != FM10K_XCAST_MODE_ALLMULTI)
- __dev_mc_sync(netdev, fm10k_mc_sync, fm10k_mc_unsync);
- }
+ __dev_uc_sync(netdev, fm10k_uc_sync, fm10k_uc_unsync);
+ __dev_mc_sync(netdev, fm10k_mc_sync, fm10k_mc_unsync);
fm10k_mbx_unlock(interface);
@@ -1213,18 +1200,6 @@ static int __fm10k_setup_tc(struct net_device *dev, u32 handle, __be16 proto,
return fm10k_setup_tc(dev, tc->tc);
}
-static int fm10k_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
-{
- switch (cmd) {
- case SIOCGHWTSTAMP:
- return fm10k_get_ts_config(netdev, ifr);
- case SIOCSHWTSTAMP:
- return fm10k_set_ts_config(netdev, ifr);
- default:
- return -EOPNOTSUPP;
- }
-}
-
static void fm10k_assign_l2_accel(struct fm10k_intfc *interface,
struct fm10k_l2_accel *l2_accel)
{
@@ -1400,9 +1375,8 @@ static const struct net_device_ops fm10k_netdev_ops = {
.ndo_set_vf_vlan = fm10k_ndo_set_vf_vlan,
.ndo_set_vf_rate = fm10k_ndo_set_vf_bw,
.ndo_get_vf_config = fm10k_ndo_get_vf_config,
- .ndo_add_vxlan_port = fm10k_add_vxlan_port,
- .ndo_del_vxlan_port = fm10k_del_vxlan_port,
- .ndo_do_ioctl = fm10k_ioctl,
+ .ndo_udp_tunnel_add = fm10k_add_vxlan_port,
+ .ndo_udp_tunnel_del = fm10k_del_vxlan_port,
.ndo_dfwd_add_station = fm10k_dfwd_add_station,
.ndo_dfwd_del_station = fm10k_dfwd_del_station,
#ifdef CONFIG_NET_POLL_CONTROLLER
@@ -1429,7 +1403,7 @@ struct net_device *fm10k_alloc_netdev(const struct fm10k_info *info)
/* configure default debug level */
interface = netdev_priv(dev);
- interface->msg_enable = (1 << DEFAULT_DEBUG_LEVEL_SHIFT) - 1;
+ interface->msg_enable = BIT(DEFAULT_DEBUG_LEVEL_SHIFT) - 1;
/* configure default features */
dev->features |= NETIF_F_IP_CSUM |
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
index 4eb7a6fa6b0d..774a5654bf42 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
@@ -1,5 +1,5 @@
-/* Intel Ethernet Switch Host Interface Driver
- * Copyright(c) 2013 - 2015 Intel Corporation.
+/* Intel(R) Ethernet Switch Host Interface Driver
+ * Copyright(c) 2013 - 2016 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -99,7 +99,7 @@ void fm10k_service_event_schedule(struct fm10k_intfc *interface)
static void fm10k_service_event_complete(struct fm10k_intfc *interface)
{
- BUG_ON(!test_bit(__FM10K_SERVICE_SCHED, &interface->state));
+ WARN_ON(!test_bit(__FM10K_SERVICE_SCHED, &interface->state));
/* flush memory to make sure state is correct before next watchog */
smp_mb__before_atomic();
@@ -123,11 +123,24 @@ static void fm10k_service_timer(unsigned long data)
static void fm10k_detach_subtask(struct fm10k_intfc *interface)
{
struct net_device *netdev = interface->netdev;
+ u32 __iomem *hw_addr;
+ u32 value;
/* do nothing if device is still present or hw_addr is set */
if (netif_device_present(netdev) || interface->hw.hw_addr)
return;
+ /* check the real address space to see if we've recovered */
+ hw_addr = READ_ONCE(interface->uc_addr);
+ value = readl(hw_addr);
+ if ((~value)) {
+ interface->hw.hw_addr = interface->uc_addr;
+ netif_device_attach(netdev);
+ interface->flags |= FM10K_FLAG_RESET_REQUESTED;
+ netdev_warn(netdev, "PCIe link restored, device now attached\n");
+ return;
+ }
+
rtnl_lock();
if (netif_running(netdev))
@@ -136,16 +149,14 @@ static void fm10k_detach_subtask(struct fm10k_intfc *interface)
rtnl_unlock();
}
-static void fm10k_reinit(struct fm10k_intfc *interface)
+static void fm10k_prepare_for_reset(struct fm10k_intfc *interface)
{
struct net_device *netdev = interface->netdev;
- struct fm10k_hw *hw = &interface->hw;
- int err;
WARN_ON(in_interrupt());
/* put off any impending NetWatchDogTimeout */
- netdev->trans_start = jiffies;
+ netif_trans_update(netdev);
while (test_and_set_bit(__FM10K_RESETTING, &interface->state))
usleep_range(1000, 2000);
@@ -165,6 +176,19 @@ static void fm10k_reinit(struct fm10k_intfc *interface)
/* delay any future reset requests */
interface->last_reset = jiffies + (10 * HZ);
+ rtnl_unlock();
+}
+
+static int fm10k_handle_reset(struct fm10k_intfc *interface)
+{
+ struct net_device *netdev = interface->netdev;
+ struct fm10k_hw *hw = &interface->hw;
+ int err;
+
+ rtnl_lock();
+
+ pci_set_master(interface->pdev);
+
/* reset and initialize the hardware so it is in a known state */
err = hw->mac.ops.reset_hw(hw);
if (err) {
@@ -185,7 +209,7 @@ static void fm10k_reinit(struct fm10k_intfc *interface)
goto reinit_err;
}
- /* reassociate interrupts */
+ /* re-associate interrupts */
err = fm10k_mbx_request_irq(interface);
if (err)
goto err_mbx_irq;
@@ -209,9 +233,6 @@ static void fm10k_reinit(struct fm10k_intfc *interface)
netdev->features |= NETIF_F_HW_VLAN_CTAG_RX;
}
- /* reset clock */
- fm10k_ts_reset(interface);
-
err = netif_running(netdev) ? fm10k_open(netdev) : 0;
if (err)
goto err_open;
@@ -222,7 +243,7 @@ static void fm10k_reinit(struct fm10k_intfc *interface)
clear_bit(__FM10K_RESETTING, &interface->state);
- return;
+ return err;
err_open:
fm10k_mbx_free_irq(interface);
err_mbx_irq:
@@ -233,6 +254,20 @@ reinit_err:
rtnl_unlock();
clear_bit(__FM10K_RESETTING, &interface->state);
+
+ return err;
+}
+
+static void fm10k_reinit(struct fm10k_intfc *interface)
+{
+ int err;
+
+ fm10k_prepare_for_reset(interface);
+
+ err = fm10k_handle_reset(interface);
+ if (err)
+ dev_err(&interface->pdev->dev,
+ "fm10k_handle_reset failed: %d\n", err);
}
static void fm10k_reset_subtask(struct fm10k_intfc *interface)
@@ -375,12 +410,19 @@ void fm10k_update_stats(struct fm10k_intfc *interface)
u64 bytes, pkts;
int i;
+ /* ensure only one thread updates stats at a time */
+ if (test_and_set_bit(__FM10K_UPDATING_STATS, &interface->state))
+ return;
+
/* do not allow stats update via service task for next second */
interface->next_stats_update = jiffies + HZ;
/* gather some stats to the interface struct that are per queue */
for (bytes = 0, pkts = 0, i = 0; i < interface->num_tx_queues; i++) {
- struct fm10k_ring *tx_ring = interface->tx_ring[i];
+ struct fm10k_ring *tx_ring = READ_ONCE(interface->tx_ring[i]);
+
+ if (!tx_ring)
+ continue;
restart_queue += tx_ring->tx_stats.restart_queue;
tx_busy += tx_ring->tx_stats.tx_busy;
@@ -399,7 +441,10 @@ void fm10k_update_stats(struct fm10k_intfc *interface)
/* gather some stats to the interface struct that are per queue */
for (bytes = 0, pkts = 0, i = 0; i < interface->num_rx_queues; i++) {
- struct fm10k_ring *rx_ring = interface->rx_ring[i];
+ struct fm10k_ring *rx_ring = READ_ONCE(interface->rx_ring[i]);
+
+ if (!rx_ring)
+ continue;
bytes += rx_ring->stats.bytes;
pkts += rx_ring->stats.packets;
@@ -446,6 +491,8 @@ void fm10k_update_stats(struct fm10k_intfc *interface)
/* Fill out the OS statistics structure */
net_stats->rx_errors = rx_errors;
net_stats->rx_dropped = interface->stats.nodesc_drop.count;
+
+ clear_bit(__FM10K_UPDATING_STATS, &interface->state);
}
/**
@@ -559,7 +606,6 @@ static void fm10k_service_task(struct work_struct *work)
/* tasks only run when interface is up */
fm10k_watchdog_subtask(interface);
fm10k_check_hang_subtask(interface);
- fm10k_ts_tx_subtask(interface);
/* release lock on service events to allow scheduling next event */
fm10k_service_event_complete(interface);
@@ -579,7 +625,7 @@ static void fm10k_configure_tx_ring(struct fm10k_intfc *interface,
u64 tdba = ring->dma;
u32 size = ring->count * sizeof(struct fm10k_tx_desc);
u32 txint = FM10K_INT_MAP_DISABLE;
- u32 txdctl = FM10K_TXDCTL_ENABLE | (1 << FM10K_TXDCTL_MAX_TIME_SHIFT);
+ u32 txdctl = BIT(FM10K_TXDCTL_MAX_TIME_SHIFT) | FM10K_TXDCTL_ENABLE;
u8 reg_idx = ring->reg_idx;
/* disable queue to avoid issues while updating state */
@@ -730,7 +776,7 @@ static void fm10k_configure_rx_ring(struct fm10k_intfc *interface,
if (interface->pfc_en)
rx_pause = interface->pfc_en;
#endif
- if (!(rx_pause & (1 << ring->qos_pc)))
+ if (!(rx_pause & BIT(ring->qos_pc)))
rxdctl |= FM10K_RXDCTL_DROP_ON_EMPTY;
fm10k_write_reg(hw, FM10K_RXDCTL(reg_idx), rxdctl);
@@ -779,7 +825,7 @@ void fm10k_update_rx_drop_en(struct fm10k_intfc *interface)
u32 rxdctl = FM10K_RXDCTL_WRITE_BACK_MIN_DELAY;
u8 reg_idx = ring->reg_idx;
- if (!(rx_pause & (1 << ring->qos_pc)))
+ if (!(rx_pause & BIT(ring->qos_pc)))
rxdctl |= FM10K_RXDCTL_DROP_ON_EMPTY;
fm10k_write_reg(hw, FM10K_RXDCTL(reg_idx), rxdctl);
@@ -903,8 +949,8 @@ static irqreturn_t fm10k_msix_mbx_vf(int __always_unused irq, void *data)
/* re-enable mailbox interrupt and indicate 20us delay */
fm10k_write_reg(hw, FM10K_VFITR(FM10K_MBX_VECTOR),
- FM10K_ITR_ENABLE | (FM10K_MBX_INT_DELAY >>
- hw->mac.itr_scale));
+ (FM10K_MBX_INT_DELAY >> hw->mac.itr_scale) |
+ FM10K_ITR_ENABLE);
/* service upstream mailbox */
if (fm10k_mbx_trylock(interface)) {
@@ -1065,7 +1111,7 @@ static void fm10k_reset_drop_on_empty(struct fm10k_intfc *interface, u32 eicr)
if (maxholdq)
fm10k_write_reg(hw, FM10K_MAXHOLDQ(7), maxholdq);
for (q = 255;;) {
- if (maxholdq & (1 << 31)) {
+ if (maxholdq & BIT(31)) {
if (q < FM10K_MAX_QUEUES_PF) {
interface->rx_overrun_pf++;
fm10k_write_reg(hw, FM10K_RXDCTL(q), rxdctl);
@@ -1135,22 +1181,24 @@ static irqreturn_t fm10k_msix_mbx_pf(int __always_unused irq, void *data)
/* re-enable mailbox interrupt and indicate 20us delay */
fm10k_write_reg(hw, FM10K_ITR(FM10K_MBX_VECTOR),
- FM10K_ITR_ENABLE | (FM10K_MBX_INT_DELAY >>
- hw->mac.itr_scale));
+ (FM10K_MBX_INT_DELAY >> hw->mac.itr_scale) |
+ FM10K_ITR_ENABLE);
return IRQ_HANDLED;
}
void fm10k_mbx_free_irq(struct fm10k_intfc *interface)
{
- struct msix_entry *entry = &interface->msix_entries[FM10K_MBX_VECTOR];
struct fm10k_hw *hw = &interface->hw;
+ struct msix_entry *entry;
int itr_reg;
/* no mailbox IRQ to free if MSI-X is not enabled */
if (!interface->msix_entries)
return;
+ entry = &interface->msix_entries[FM10K_MBX_VECTOR];
+
/* disconnect the mailbox */
hw->mbx.ops.disconnect(hw, &hw->mbx);
@@ -1202,25 +1250,6 @@ static s32 fm10k_mbx_mac_addr(struct fm10k_hw *hw, u32 **results,
return 0;
}
-static s32 fm10k_1588_msg_vf(struct fm10k_hw *hw, u32 **results,
- struct fm10k_mbx_info __always_unused *mbx)
-{
- struct fm10k_intfc *interface;
- u64 timestamp;
- s32 err;
-
- err = fm10k_tlv_attr_get_u64(results[FM10K_1588_MSG_TIMESTAMP],
- &timestamp);
- if (err)
- return err;
-
- interface = container_of(hw, struct fm10k_intfc, hw);
-
- fm10k_ts_tx_hwtstamp(interface, 0, timestamp);
-
- return 0;
-}
-
/* generic error handler for mailbox issues */
static s32 fm10k_mbx_error(struct fm10k_hw *hw, u32 **results,
struct fm10k_mbx_info __always_unused *mbx)
@@ -1241,7 +1270,6 @@ static const struct fm10k_msg_data vf_mbx_data[] = {
FM10K_TLV_MSG_TEST_HANDLER(fm10k_tlv_msg_test),
FM10K_VF_MSG_MAC_VLAN_HANDLER(fm10k_mbx_mac_addr),
FM10K_VF_MSG_LPORT_STATE_HANDLER(fm10k_msg_lport_state_vf),
- FM10K_VF_MSG_1588_HANDLER(fm10k_1588_msg_vf),
FM10K_TLV_MSG_ERROR_HANDLER(fm10k_mbx_error),
};
@@ -1253,7 +1281,7 @@ static int fm10k_mbx_request_irq_vf(struct fm10k_intfc *interface)
int err;
/* Use timer0 for interrupt moderation on the mailbox */
- u32 itr = FM10K_INT_MAP_TIMER0 | entry->entry;
+ u32 itr = entry->entry | FM10K_INT_MAP_TIMER0;
/* register mailbox handlers */
err = hw->mbx.ops.register_handlers(&hw->mbx, vf_mbx_data);
@@ -1285,11 +1313,40 @@ static s32 fm10k_lport_map(struct fm10k_hw *hw, u32 **results,
u32 dglort_map = hw->mac.dglort_map;
s32 err;
+ interface = container_of(hw, struct fm10k_intfc, hw);
+
+ err = fm10k_msg_err_pf(hw, results, mbx);
+ if (!err && hw->swapi.status) {
+ /* force link down for a reasonable delay */
+ interface->link_down_event = jiffies + (2 * HZ);
+ set_bit(__FM10K_LINK_DOWN, &interface->state);
+
+ /* reset dglort_map back to no config */
+ hw->mac.dglort_map = FM10K_DGLORTMAP_NONE;
+
+ fm10k_service_event_schedule(interface);
+
+ /* prevent overloading kernel message buffer */
+ if (interface->lport_map_failed)
+ return 0;
+
+ interface->lport_map_failed = true;
+
+ if (hw->swapi.status == FM10K_MSG_ERR_PEP_NOT_SCHEDULED)
+ dev_warn(&interface->pdev->dev,
+ "cannot obtain link because the host interface is configured for a PCIe host interface bandwidth of zero\n");
+ dev_warn(&interface->pdev->dev,
+ "request logical port map failed: %d\n",
+ hw->swapi.status);
+
+ return 0;
+ }
+
err = fm10k_msg_lport_map_pf(hw, results, mbx);
if (err)
return err;
- interface = container_of(hw, struct fm10k_intfc, hw);
+ interface->lport_map_failed = false;
/* we need to reset if port count was just updated */
if (dglort_map != hw->mac.dglort_map)
@@ -1339,68 +1396,6 @@ static s32 fm10k_update_pvid(struct fm10k_hw *hw, u32 **results,
return 0;
}
-static s32 fm10k_1588_msg_pf(struct fm10k_hw *hw, u32 **results,
- struct fm10k_mbx_info __always_unused *mbx)
-{
- struct fm10k_swapi_1588_timestamp timestamp;
- struct fm10k_iov_data *iov_data;
- struct fm10k_intfc *interface;
- u16 sglort, vf_idx;
- s32 err;
-
- err = fm10k_tlv_attr_get_le_struct(
- results[FM10K_PF_ATTR_ID_1588_TIMESTAMP],
- &timestamp, sizeof(timestamp));
- if (err)
- return err;
-
- interface = container_of(hw, struct fm10k_intfc, hw);
-
- if (timestamp.dglort) {
- fm10k_ts_tx_hwtstamp(interface, timestamp.dglort,
- le64_to_cpu(timestamp.egress));
- return 0;
- }
-
- /* either dglort or sglort must be set */
- if (!timestamp.sglort)
- return FM10K_ERR_PARAM;
-
- /* verify GLORT is at least one of the ones we own */
- sglort = le16_to_cpu(timestamp.sglort);
- if (!fm10k_glort_valid_pf(hw, sglort))
- return FM10K_ERR_PARAM;
-
- if (sglort == interface->glort) {
- fm10k_ts_tx_hwtstamp(interface, 0,
- le64_to_cpu(timestamp.ingress));
- return 0;
- }
-
- /* if there is no iov_data then there is no mailboxes to process */
- if (!ACCESS_ONCE(interface->iov_data))
- return FM10K_ERR_PARAM;
-
- rcu_read_lock();
-
- /* notify VF if this timestamp belongs to it */
- iov_data = interface->iov_data;
- vf_idx = (hw->mac.dglort_map & FM10K_DGLORTMAP_NONE) - sglort;
-
- if (!iov_data || vf_idx >= iov_data->num_vfs) {
- err = FM10K_ERR_PARAM;
- goto err_unlock;
- }
-
- err = hw->iov.ops.report_timestamp(hw, &iov_data->vf_info[vf_idx],
- le64_to_cpu(timestamp.ingress));
-
-err_unlock:
- rcu_read_unlock();
-
- return err;
-}
-
static const struct fm10k_msg_data pf_mbx_data[] = {
FM10K_PF_MSG_ERR_HANDLER(XCAST_MODES, fm10k_msg_err_pf),
FM10K_PF_MSG_ERR_HANDLER(UPDATE_MAC_FWD_RULE, fm10k_msg_err_pf),
@@ -1408,7 +1403,6 @@ static const struct fm10k_msg_data pf_mbx_data[] = {
FM10K_PF_MSG_ERR_HANDLER(LPORT_CREATE, fm10k_msg_err_pf),
FM10K_PF_MSG_ERR_HANDLER(LPORT_DELETE, fm10k_msg_err_pf),
FM10K_PF_MSG_UPDATE_PVID_HANDLER(fm10k_update_pvid),
- FM10K_PF_MSG_1588_TIMESTAMP_HANDLER(fm10k_1588_msg_pf),
FM10K_TLV_MSG_ERROR_HANDLER(fm10k_mbx_error),
};
@@ -1420,8 +1414,8 @@ static int fm10k_mbx_request_irq_pf(struct fm10k_intfc *interface)
int err;
/* Use timer0 for interrupt moderation on the mailbox */
- u32 mbx_itr = FM10K_INT_MAP_TIMER0 | entry->entry;
- u32 other_itr = FM10K_INT_MAP_IMMEDIATE | entry->entry;
+ u32 mbx_itr = entry->entry | FM10K_INT_MAP_TIMER0;
+ u32 other_itr = entry->entry | FM10K_INT_MAP_IMMEDIATE;
/* register mailbox handlers */
err = hw->mbx.ops.register_handlers(&hw->mbx, pf_mbx_data);
@@ -1622,6 +1616,9 @@ void fm10k_up(struct fm10k_intfc *interface)
/* configure interrupts */
hw->mac.ops.update_int_moderator(hw);
+ /* enable statistics capture again */
+ clear_bit(__FM10K_UPDATING_STATS, &interface->state);
+
/* clear down bit to indicate we are ready to go */
clear_bit(__FM10K_DOWN, &interface->state);
@@ -1654,9 +1651,11 @@ void fm10k_down(struct fm10k_intfc *interface)
{
struct net_device *netdev = interface->netdev;
struct fm10k_hw *hw = &interface->hw;
+ int err, i = 0, count = 0;
/* signal that we are down to the interrupt handler and service task */
- set_bit(__FM10K_DOWN, &interface->state);
+ if (test_and_set_bit(__FM10K_DOWN, &interface->state))
+ return;
/* call carrier off first to avoid false dev_watchdog timeouts */
netif_carrier_off(netdev);
@@ -1668,17 +1667,58 @@ void fm10k_down(struct fm10k_intfc *interface)
/* reset Rx filters */
fm10k_reset_rx_state(interface);
- /* allow 10ms for device to quiesce */
- usleep_range(10000, 20000);
-
/* disable polling routines */
fm10k_napi_disable_all(interface);
/* capture stats one last time before stopping interface */
fm10k_update_stats(interface);
+ /* prevent updating statistics while we're down */
+ while (test_and_set_bit(__FM10K_UPDATING_STATS, &interface->state))
+ usleep_range(1000, 2000);
+
+ /* skip waiting for TX DMA if we lost PCIe link */
+ if (FM10K_REMOVED(hw->hw_addr))
+ goto skip_tx_dma_drain;
+
+ /* In some rare circumstances it can take a while for Tx queues to
+ * quiesce and be fully disabled. Attempt to .stop_hw() first, and
+ * then if we get ERR_REQUESTS_PENDING, go ahead and wait in a loop
+ * until the Tx queues have emptied, or until a number of retries. If
+ * we fail to clear within the retry loop, we will issue a warning
+ * indicating that Tx DMA is probably hung. Note this means we call
+ * .stop_hw() twice but this shouldn't cause any problems.
+ */
+ err = hw->mac.ops.stop_hw(hw);
+ if (err != FM10K_ERR_REQUESTS_PENDING)
+ goto skip_tx_dma_drain;
+
+#define TX_DMA_DRAIN_RETRIES 25
+ for (count = 0; count < TX_DMA_DRAIN_RETRIES; count++) {
+ usleep_range(10000, 20000);
+
+ /* start checking at the last ring to have pending Tx */
+ for (; i < interface->num_tx_queues; i++)
+ if (fm10k_get_tx_pending(interface->tx_ring[i]))
+ break;
+
+ /* if all the queues are drained, we can break now */
+ if (i == interface->num_tx_queues)
+ break;
+ }
+
+ if (count >= TX_DMA_DRAIN_RETRIES)
+ dev_err(&interface->pdev->dev,
+ "Tx queues failed to drain after %d tries. Tx DMA is probably hung.\n",
+ count);
+skip_tx_dma_drain:
/* Disable DMA engine for Tx/Rx */
- hw->mac.ops.stop_hw(hw);
+ err = hw->mac.ops.stop_hw(hw);
+ if (err == FM10K_ERR_REQUESTS_PENDING)
+ dev_err(&interface->pdev->dev,
+ "due to pending requests hw was not shut down gracefully\n");
+ else if (err)
+ dev_err(&interface->pdev->dev, "stop_hw failed: %d\n", err);
/* free any buffers still on the rings */
fm10k_clean_all_tx_rings(interface);
@@ -1776,35 +1816,17 @@ static int fm10k_sw_init(struct fm10k_intfc *interface,
netdev->addr_assign_type |= NET_ADDR_RANDOM;
}
- memcpy(netdev->dev_addr, hw->mac.addr, netdev->addr_len);
- memcpy(netdev->perm_addr, hw->mac.addr, netdev->addr_len);
+ ether_addr_copy(netdev->dev_addr, hw->mac.addr);
+ ether_addr_copy(netdev->perm_addr, hw->mac.addr);
if (!is_valid_ether_addr(netdev->perm_addr)) {
dev_err(&pdev->dev, "Invalid MAC Address\n");
return -EIO;
}
- /* assign BAR 4 resources for use with PTP */
- if (fm10k_read_reg(hw, FM10K_CTRL) & FM10K_CTRL_BAR4_ALLOWED)
- interface->sw_addr = ioremap(pci_resource_start(pdev, 4),
- pci_resource_len(pdev, 4));
- hw->sw_addr = interface->sw_addr;
-
/* initialize DCBNL interface */
fm10k_dcbnl_set_ops(netdev);
- /* Initialize service timer and service task */
- set_bit(__FM10K_SERVICE_DISABLE, &interface->state);
- setup_timer(&interface->service_timer, &fm10k_service_timer,
- (unsigned long)interface);
- INIT_WORK(&interface->service_task, fm10k_service_task);
-
- /* kick off service timer now, even when interface is down */
- mod_timer(&interface->service_timer, (HZ * 2) + jiffies);
-
- /* Intitialize timestamp data */
- fm10k_ts_init(interface);
-
/* set default ring sizes */
interface->tx_ring_count = FM10K_DEFAULT_TXD;
interface->rx_ring_count = FM10K_DEFAULT_RXD;
@@ -1821,6 +1843,7 @@ static int fm10k_sw_init(struct fm10k_intfc *interface,
/* Start off interface as being down */
set_bit(__FM10K_DOWN, &interface->state);
+ set_bit(__FM10K_UPDATING_STATS, &interface->state);
return 0;
}
@@ -1940,10 +1963,7 @@ static int fm10k_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_dma;
}
- err = pci_request_selected_regions(pdev,
- pci_select_bars(pdev,
- IORESOURCE_MEM),
- fm10k_driver_name);
+ err = pci_request_mem_regions(pdev, fm10k_driver_name);
if (err) {
dev_err(&pdev->dev,
"pci_request_selected_regions failed: %d\n", err);
@@ -1987,6 +2007,12 @@ static int fm10k_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (err)
goto err_sw_init;
+ /* the mbx interrupt might attempt to schedule the service task, so we
+ * must ensure it is disabled since we haven't yet requested the timer
+ * or work item.
+ */
+ set_bit(__FM10K_SERVICE_DISABLE, &interface->state);
+
err = fm10k_mbx_request_irq(interface);
if (err)
goto err_mbx_interrupt;
@@ -2006,8 +2032,15 @@ static int fm10k_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* stop all the transmit queues from transmitting until link is up */
netif_tx_stop_all_queues(netdev);
- /* Register PTP interface */
- fm10k_ptp_register(interface);
+ /* Initialize service timer and service task late in order to avoid
+ * cleanup issues.
+ */
+ setup_timer(&interface->service_timer, &fm10k_service_timer,
+ (unsigned long)interface);
+ INIT_WORK(&interface->service_task, fm10k_service_task);
+
+ /* kick off service timer now, even when interface is down */
+ mod_timer(&interface->service_timer, (HZ * 2) + jiffies);
/* print warning for non-optimal configurations */
fm10k_slot_warn(interface);
@@ -2034,8 +2067,7 @@ err_sw_init:
err_ioremap:
free_netdev(netdev);
err_alloc_netdev:
- pci_release_selected_regions(pdev,
- pci_select_bars(pdev, IORESOURCE_MEM));
+ pci_release_mem_regions(pdev);
err_pci_reg:
err_dma:
pci_disable_device(pdev);
@@ -2065,9 +2097,6 @@ static void fm10k_remove(struct pci_dev *pdev)
if (netdev->reg_state == NETREG_REGISTERED)
unregister_netdev(netdev);
- /* cleanup timestamp handling */
- fm10k_ptp_unregister(interface);
-
/* release VFs */
fm10k_iov_disable(pdev);
@@ -2086,14 +2115,55 @@ static void fm10k_remove(struct pci_dev *pdev)
free_netdev(netdev);
- pci_release_selected_regions(pdev,
- pci_select_bars(pdev, IORESOURCE_MEM));
+ pci_release_mem_regions(pdev);
pci_disable_pcie_error_reporting(pdev);
pci_disable_device(pdev);
}
+static void fm10k_prepare_suspend(struct fm10k_intfc *interface)
+{
+ /* the watchdog task reads from registers, which might appear like
+ * a surprise remove if the PCIe device is disabled while we're
+ * stopped. We stop the watchdog task until after we resume software
+ * activity.
+ */
+ set_bit(__FM10K_SERVICE_DISABLE, &interface->state);
+ cancel_work_sync(&interface->service_task);
+
+ fm10k_prepare_for_reset(interface);
+}
+
+static int fm10k_handle_resume(struct fm10k_intfc *interface)
+{
+ struct fm10k_hw *hw = &interface->hw;
+ int err;
+
+ /* reset statistics starting values */
+ hw->mac.ops.rebind_hw_stats(hw, &interface->stats);
+
+ err = fm10k_handle_reset(interface);
+ if (err)
+ return err;
+
+ /* assume host is not ready, to prevent race with watchdog in case we
+ * actually don't have connection to the switch
+ */
+ interface->host_ready = false;
+ fm10k_watchdog_host_not_ready(interface);
+
+ /* force link to stay down for a second to prevent link flutter */
+ interface->link_down_event = jiffies + (HZ);
+ set_bit(__FM10K_LINK_DOWN, &interface->state);
+
+ /* clear the service task disable bit to allow service task to start */
+ clear_bit(__FM10K_SERVICE_DISABLE, &interface->state);
+ fm10k_service_event_schedule(interface);
+
+ return err;
+}
+
#ifdef CONFIG_PM
/**
* fm10k_resume - Restore device to pre-sleep state
@@ -2130,63 +2200,13 @@ static int fm10k_resume(struct pci_dev *pdev)
/* refresh hw_addr in case it was dropped */
hw->hw_addr = interface->uc_addr;
- /* reset hardware to known state */
- err = hw->mac.ops.init_hw(&interface->hw);
- if (err) {
- dev_err(&pdev->dev, "init_hw failed: %d\n", err);
- return err;
- }
-
- /* reset statistics starting values */
- hw->mac.ops.rebind_hw_stats(hw, &interface->stats);
-
- /* reset clock */
- fm10k_ts_reset(interface);
-
- rtnl_lock();
-
- err = fm10k_init_queueing_scheme(interface);
- if (err)
- goto err_queueing_scheme;
-
- err = fm10k_mbx_request_irq(interface);
- if (err)
- goto err_mbx_irq;
-
- err = fm10k_hw_ready(interface);
+ err = fm10k_handle_resume(interface);
if (err)
- goto err_open;
-
- err = netif_running(netdev) ? fm10k_open(netdev) : 0;
- if (err)
- goto err_open;
-
- rtnl_unlock();
-
- /* assume host is not ready, to prevent race with watchdog in case we
- * actually don't have connection to the switch
- */
- interface->host_ready = false;
- fm10k_watchdog_host_not_ready(interface);
-
- /* clear the service task disable bit to allow service task to start */
- clear_bit(__FM10K_SERVICE_DISABLE, &interface->state);
- fm10k_service_event_schedule(interface);
-
- /* restore SR-IOV interface */
- fm10k_iov_resume(pdev);
+ return err;
netif_device_attach(netdev);
return 0;
-err_open:
- fm10k_mbx_free_irq(interface);
-err_mbx_irq:
- fm10k_clear_queueing_scheme(interface);
-err_queueing_scheme:
- rtnl_unlock();
-
- return err;
}
/**
@@ -2206,27 +2226,7 @@ static int fm10k_suspend(struct pci_dev *pdev,
netif_device_detach(netdev);
- fm10k_iov_suspend(pdev);
-
- /* the watchdog tasks may read registers, which will appear like a
- * surprise-remove event once the PCI device is disabled. This will
- * cause us to close the netdevice, so we don't retain the open/closed
- * state post-resume. Prevent this by disabling the service task while
- * suspended, until we actually resume.
- */
- set_bit(__FM10K_SERVICE_DISABLE, &interface->state);
- cancel_work_sync(&interface->service_task);
-
- rtnl_lock();
-
- if (netif_running(netdev))
- fm10k_close(netdev);
-
- fm10k_mbx_free_irq(interface);
-
- fm10k_clear_queueing_scheme(interface);
-
- rtnl_unlock();
+ fm10k_prepare_suspend(interface);
err = pci_save_state(pdev);
if (err)
@@ -2259,15 +2259,7 @@ static pci_ers_result_t fm10k_io_error_detected(struct pci_dev *pdev,
if (state == pci_channel_io_perm_failure)
return PCI_ERS_RESULT_DISCONNECT;
- if (netif_running(netdev))
- fm10k_close(netdev);
-
- /* free interrupts */
- fm10k_clear_queueing_scheme(interface);
-
- fm10k_mbx_free_irq(interface);
-
- pci_disable_device(pdev);
+ fm10k_prepare_suspend(interface);
/* Request a slot reset. */
return PCI_ERS_RESULT_NEED_RESET;
@@ -2281,7 +2273,6 @@ static pci_ers_result_t fm10k_io_error_detected(struct pci_dev *pdev,
*/
static pci_ers_result_t fm10k_io_slot_reset(struct pci_dev *pdev)
{
- struct fm10k_intfc *interface = pci_get_drvdata(pdev);
pci_ers_result_t result;
if (pci_enable_device_mem(pdev)) {
@@ -2299,12 +2290,6 @@ static pci_ers_result_t fm10k_io_slot_reset(struct pci_dev *pdev)
pci_wake_from_d3(pdev, false);
- /* refresh hw_addr in case it was dropped */
- interface->hw.hw_addr = interface->uc_addr;
-
- interface->flags |= FM10K_FLAG_RESET_REQUESTED;
- fm10k_service_event_schedule(interface);
-
result = PCI_ERS_RESULT_RECOVERED;
}
@@ -2324,46 +2309,54 @@ static void fm10k_io_resume(struct pci_dev *pdev)
{
struct fm10k_intfc *interface = pci_get_drvdata(pdev);
struct net_device *netdev = interface->netdev;
- struct fm10k_hw *hw = &interface->hw;
- int err = 0;
-
- /* reset hardware to known state */
- err = hw->mac.ops.init_hw(&interface->hw);
- if (err) {
- dev_err(&pdev->dev, "init_hw failed: %d\n", err);
- return;
- }
-
- /* reset statistics starting values */
- hw->mac.ops.rebind_hw_stats(hw, &interface->stats);
+ int err;
- err = fm10k_init_queueing_scheme(interface);
- if (err) {
- dev_err(&interface->pdev->dev,
- "init_queueing_scheme failed: %d\n", err);
- return;
- }
+ err = fm10k_handle_resume(interface);
- /* reassociate interrupts */
- fm10k_mbx_request_irq(interface);
+ if (err)
+ dev_warn(&pdev->dev,
+ "fm10k_io_resume failed: %d\n", err);
+ else
+ netif_device_attach(netdev);
+}
- /* reset clock */
- fm10k_ts_reset(interface);
+/**
+ * fm10k_io_reset_notify - called when PCI function is reset
+ * @pdev: Pointer to PCI device
+ *
+ * This callback is called when the PCI function is reset such as from
+ * /sys/class/net/<enpX>/device/reset or similar. When prepare is true, it
+ * means we should prepare for a function reset. If prepare is false, it means
+ * the function reset just occurred.
+ */
+static void fm10k_io_reset_notify(struct pci_dev *pdev, bool prepare)
+{
+ struct fm10k_intfc *interface = pci_get_drvdata(pdev);
+ int err = 0;
- if (netif_running(netdev))
- err = fm10k_open(netdev);
+ if (prepare) {
+ /* warn incase we have any active VF devices */
+ if (pci_num_vf(pdev))
+ dev_warn(&pdev->dev,
+ "PCIe FLR may cause issues for any active VF devices\n");
- /* final check of hardware state before registering the interface */
- err = err ? : fm10k_hw_ready(interface);
+ fm10k_prepare_suspend(interface);
+ } else {
+ err = fm10k_handle_resume(interface);
+ }
- if (!err)
- netif_device_attach(netdev);
+ if (err) {
+ dev_warn(&pdev->dev,
+ "fm10k_io_reset_notify failed: %d\n", err);
+ netif_device_detach(interface->netdev);
+ }
}
static const struct pci_error_handlers fm10k_err_handler = {
.error_detected = fm10k_io_error_detected,
.slot_reset = fm10k_io_slot_reset,
.resume = fm10k_io_resume,
+ .reset_notify = fm10k_io_reset_notify,
};
static struct pci_driver fm10k_driver = {
@@ -2382,7 +2375,7 @@ static struct pci_driver fm10k_driver = {
/**
* fm10k_register_pci_driver - register driver interface
*
- * This funciton is called on module load in order to register the driver.
+ * This function is called on module load in order to register the driver.
**/
int fm10k_register_pci_driver(void)
{
@@ -2392,7 +2385,7 @@ int fm10k_register_pci_driver(void)
/**
* fm10k_unregister_pci_driver - unregister driver interface
*
- * This funciton is called on module unload in order to remove the driver.
+ * This function is called on module unload in order to remove the driver.
**/
void fm10k_unregister_pci_driver(void)
{
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pf.c b/drivers/net/ethernet/intel/fm10k/fm10k_pf.c
index 8cf943db5662..682299dd0ce4 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_pf.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_pf.c
@@ -1,5 +1,5 @@
-/* Intel Ethernet Switch Host Interface Driver
- * Copyright(c) 2013 - 2015 Intel Corporation.
+/* Intel(R) Ethernet Switch Host Interface Driver
+ * Copyright(c) 2013 - 2016 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -51,34 +51,37 @@ static s32 fm10k_reset_hw_pf(struct fm10k_hw *hw)
/* shut down all rings */
err = fm10k_disable_queues_generic(hw, FM10K_MAX_QUEUES);
- if (err)
+ if (err == FM10K_ERR_REQUESTS_PENDING) {
+ hw->mac.reset_while_pending++;
+ goto force_reset;
+ } else if (err) {
return err;
+ }
/* Verify that DMA is no longer active */
reg = fm10k_read_reg(hw, FM10K_DMA_CTRL);
if (reg & (FM10K_DMA_CTRL_TX_ACTIVE | FM10K_DMA_CTRL_RX_ACTIVE))
return FM10K_ERR_DMA_PENDING;
- /* verify the switch is ready for reset */
- reg = fm10k_read_reg(hw, FM10K_DMA_CTRL2);
- if (!(reg & FM10K_DMA_CTRL2_SWITCH_READY))
- goto out;
-
+force_reset:
/* Inititate data path reset */
- reg |= FM10K_DMA_CTRL_DATAPATH_RESET;
+ reg = FM10K_DMA_CTRL_DATAPATH_RESET;
fm10k_write_reg(hw, FM10K_DMA_CTRL, reg);
/* Flush write and allow 100us for reset to complete */
fm10k_write_flush(hw);
udelay(FM10K_RESET_TIMEOUT);
+ /* Reset mailbox global interrupts */
+ reg = FM10K_MBX_GLOBAL_REQ_INTERRUPT | FM10K_MBX_GLOBAL_ACK_INTERRUPT;
+ fm10k_write_reg(hw, FM10K_GMBX, reg);
+
/* Verify we made it out of reset */
reg = fm10k_read_reg(hw, FM10K_IP);
if (!(reg & FM10K_IP_NOTINRESET))
- err = FM10K_ERR_RESET_FAILED;
+ return FM10K_ERR_RESET_FAILED;
-out:
- return err;
+ return 0;
}
/**
@@ -219,8 +222,8 @@ static s32 fm10k_update_vlan_pf(struct fm10k_hw *hw, u32 vid, u8 vsi, bool set)
/* VLAN multi-bit write:
* The multi-bit write has several parts to it.
- * 3 2 1 0
- * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+ * 24 16 8 0
+ * 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | RSVD0 | Length |C|RSVD0| VLAN ID |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
@@ -488,6 +491,10 @@ static s32 fm10k_update_lport_state_pf(struct fm10k_hw *hw, u16 glort,
if (!fm10k_glort_valid_pf(hw, glort))
return FM10K_ERR_PARAM;
+ /* reset multicast mode if deleting lport */
+ if (!enable)
+ fm10k_update_xcast_mode_pf(hw, glort, FM10K_XCAST_MODE_NONE);
+
/* construct the lport message from the 2 pieces of data we have */
lport_msg = ((u32)count << 16) | glort;
@@ -527,8 +534,8 @@ static s32 fm10k_configure_dglort_map_pf(struct fm10k_hw *hw,
return FM10K_ERR_PARAM;
/* determine count of VSIs and queues */
- queue_count = 1 << (dglort->rss_l + dglort->pc_l);
- vsi_count = 1 << (dglort->vsi_l + dglort->queue_l);
+ queue_count = BIT(dglort->rss_l + dglort->pc_l);
+ vsi_count = BIT(dglort->vsi_l + dglort->queue_l);
glort = dglort->glort;
q_idx = dglort->queue_b;
@@ -544,8 +551,8 @@ static s32 fm10k_configure_dglort_map_pf(struct fm10k_hw *hw,
}
/* determine count of PCs and queues */
- queue_count = 1 << (dglort->queue_l + dglort->rss_l + dglort->vsi_l);
- pc_count = 1 << dglort->pc_l;
+ queue_count = BIT(dglort->queue_l + dglort->rss_l + dglort->vsi_l);
+ pc_count = BIT(dglort->pc_l);
/* configure PC for Tx queues */
for (pc = 0; pc < pc_count; pc++) {
@@ -711,8 +718,8 @@ static s32 fm10k_iov_assign_resources_pf(struct fm10k_hw *hw, u16 num_vfs,
FM10K_RXDCTL_WRITE_BACK_MIN_DELAY |
FM10K_RXDCTL_DROP_ON_EMPTY);
fm10k_write_reg(hw, FM10K_RXQCTL(vf_q_idx),
- FM10K_RXQCTL_VF |
- (i << FM10K_RXQCTL_VF_SHIFT));
+ (i << FM10K_RXQCTL_VF_SHIFT) |
+ FM10K_RXQCTL_VF);
/* map queue pair to VF */
fm10k_write_reg(hw, FM10K_TQMAP(qmap_idx), vf_q_idx);
@@ -864,9 +871,13 @@ static s32 fm10k_iov_assign_default_mac_vlan_pf(struct fm10k_hw *hw,
fm10k_write_reg(hw, FM10K_TQMAP(qmap_idx), 0);
fm10k_write_reg(hw, FM10K_TXDCTL(vf_q_idx), 0);
- /* determine correct default VLAN ID */
+ /* Determine correct default VLAN ID. The FM10K_VLAN_OVERRIDE bit is
+ * used here to indicate to the VF that it will not have privilege to
+ * write VLAN_TABLE. All policy is enforced on the PF but this allows
+ * the VF to correctly report errors to userspace rqeuests.
+ */
if (vf_info->pf_vid)
- vf_vid = vf_info->pf_vid | FM10K_VLAN_CLEAR;
+ vf_vid = vf_info->pf_vid | FM10K_VLAN_OVERRIDE;
else
vf_vid = vf_info->sw_vid;
@@ -952,7 +963,7 @@ static s32 fm10k_iov_reset_resources_pf(struct fm10k_hw *hw,
return FM10K_ERR_PARAM;
/* clear event notification of VF FLR */
- fm10k_write_reg(hw, FM10K_PFVFLREC(vf_idx / 32), 1 << (vf_idx % 32));
+ fm10k_write_reg(hw, FM10K_PFVFLREC(vf_idx / 32), BIT(vf_idx % 32));
/* force timeout and then disconnect the mailbox */
vf_info->mbx.timeout = 0;
@@ -987,7 +998,7 @@ static s32 fm10k_iov_reset_resources_pf(struct fm10k_hw *hw,
txqctl = ((u32)vf_vid << FM10K_TXQCTL_VID_SHIFT) |
(vf_idx << FM10K_TXQCTL_TC_SHIFT) |
FM10K_TXQCTL_VF | vf_idx;
- rxqctl = FM10K_RXQCTL_VF | (vf_idx << FM10K_RXQCTL_VF_SHIFT);
+ rxqctl = (vf_idx << FM10K_RXQCTL_VF_SHIFT) | FM10K_RXQCTL_VF;
/* stop further DMA and reset queue ownership back to VF */
for (i = vf_q_idx; i < (queues_per_pool + vf_q_idx); i++) {
@@ -1140,19 +1151,6 @@ static void fm10k_iov_update_stats_pf(struct fm10k_hw *hw,
fm10k_update_hw_stats_q(hw, q, idx, qpp);
}
-static s32 fm10k_iov_report_timestamp_pf(struct fm10k_hw *hw,
- struct fm10k_vf_info *vf_info,
- u64 timestamp)
-{
- u32 msg[4];
-
- /* generate port state response to notify VF it is not ready */
- fm10k_tlv_msg_init(msg, FM10K_VF_MSG_ID_1588);
- fm10k_tlv_attr_put_u64(msg, FM10K_1588_MSG_TIMESTAMP, timestamp);
-
- return vf_info->mbx.ops.enqueue_tx(hw, &vf_info->mbx, msg);
-}
-
/**
* fm10k_iov_msg_msix_pf - Message handler for MSI-X request from VF
* @hw: Pointer to hardware structure
@@ -1384,7 +1382,7 @@ s32 fm10k_iov_msg_lport_state_pf(struct fm10k_hw *hw, u32 **results,
mode = fm10k_iov_supported_xcast_mode_pf(vf_info, mode);
/* if mode is not currently enabled, enable it */
- if (!(FM10K_VF_FLAG_ENABLED(vf_info) & (1 << mode)))
+ if (!(FM10K_VF_FLAG_ENABLED(vf_info) & BIT(mode)))
fm10k_update_xcast_mode_pf(hw, vf_info->glort, mode);
/* swap mode back to a bit flag */
@@ -1618,35 +1616,27 @@ static s32 fm10k_request_lport_map_pf(struct fm10k_hw *hw)
* @hw: pointer to hardware structure
* @switch_ready: pointer to boolean value that will record switch state
*
- * This funciton will check the DMA_CTRL2 register and mailbox in order
+ * This function will check the DMA_CTRL2 register and mailbox in order
* to determine if the switch is ready for the PF to begin requesting
* addresses and mapping traffic to the local interface.
**/
static s32 fm10k_get_host_state_pf(struct fm10k_hw *hw, bool *switch_ready)
{
- s32 ret_val = 0;
u32 dma_ctrl2;
/* verify the switch is ready for interaction */
dma_ctrl2 = fm10k_read_reg(hw, FM10K_DMA_CTRL2);
if (!(dma_ctrl2 & FM10K_DMA_CTRL2_SWITCH_READY))
- goto out;
+ return 0;
/* retrieve generic host state info */
- ret_val = fm10k_get_host_state_generic(hw, switch_ready);
- if (ret_val)
- goto out;
-
- /* interface cannot receive traffic without logical ports */
- if (hw->mac.dglort_map == FM10K_DGLORTMAP_NONE)
- ret_val = fm10k_request_lport_map_pf(hw);
-
-out:
- return ret_val;
+ return fm10k_get_host_state_generic(hw, switch_ready);
}
/* This structure defines the attibutes to be parsed below */
const struct fm10k_tlv_attr fm10k_lport_map_msg_attr[] = {
+ FM10K_TLV_ATTR_LE_STRUCT(FM10K_PF_ATTR_ID_ERR,
+ sizeof(struct fm10k_swapi_error)),
FM10K_TLV_ATTR_U32(FM10K_PF_ATTR_ID_LPORT_MAP),
FM10K_TLV_ATTR_LAST
};
@@ -1787,89 +1777,6 @@ s32 fm10k_msg_err_pf(struct fm10k_hw *hw, u32 **results,
return 0;
}
-const struct fm10k_tlv_attr fm10k_1588_timestamp_msg_attr[] = {
- FM10K_TLV_ATTR_LE_STRUCT(FM10K_PF_ATTR_ID_1588_TIMESTAMP,
- sizeof(struct fm10k_swapi_1588_timestamp)),
- FM10K_TLV_ATTR_LAST
-};
-
-/* currently there is no shared 1588 timestamp handler */
-
-/**
- * fm10k_adjust_systime_pf - Adjust systime frequency
- * @hw: pointer to hardware structure
- * @ppb: adjustment rate in parts per billion
- *
- * This function will adjust the SYSTIME_CFG register contained in BAR 4
- * if this function is supported for BAR 4 access. The adjustment amount
- * is based on the parts per billion value provided and adjusted to a
- * value based on parts per 2^48 clock cycles.
- *
- * If adjustment is not supported or the requested value is too large
- * we will return an error.
- **/
-static s32 fm10k_adjust_systime_pf(struct fm10k_hw *hw, s32 ppb)
-{
- u64 systime_adjust;
-
- /* if sw_addr is not set we don't have switch register access */
- if (!hw->sw_addr)
- return ppb ? FM10K_ERR_PARAM : 0;
-
- /* we must convert the value from parts per billion to parts per
- * 2^48 cycles. In addition I have opted to only use the 30 most
- * significant bits of the adjustment value as the 8 least
- * significant bits are located in another register and represent
- * a value significantly less than a part per billion, the result
- * of dropping the 8 least significant bits is that the adjustment
- * value is effectively multiplied by 2^8 when we write it.
- *
- * As a result of all this the math for this breaks down as follows:
- * ppb / 10^9 == adjust * 2^8 / 2^48
- * If we solve this for adjust, and simplify it comes out as:
- * ppb * 2^31 / 5^9 == adjust
- */
- systime_adjust = (ppb < 0) ? -ppb : ppb;
- systime_adjust <<= 31;
- do_div(systime_adjust, 1953125);
-
- /* verify the requested adjustment value is in range */
- if (systime_adjust > FM10K_SW_SYSTIME_ADJUST_MASK)
- return FM10K_ERR_PARAM;
-
- if (ppb > 0)
- systime_adjust |= FM10K_SW_SYSTIME_ADJUST_DIR_POSITIVE;
-
- fm10k_write_sw_reg(hw, FM10K_SW_SYSTIME_ADJUST, (u32)systime_adjust);
-
- return 0;
-}
-
-/**
- * fm10k_read_systime_pf - Reads value of systime registers
- * @hw: pointer to the hardware structure
- *
- * Function reads the content of 2 registers, combined to represent a 64 bit
- * value measured in nanosecods. In order to guarantee the value is accurate
- * we check the 32 most significant bits both before and after reading the
- * 32 least significant bits to verify they didn't change as we were reading
- * the registers.
- **/
-static u64 fm10k_read_systime_pf(struct fm10k_hw *hw)
-{
- u32 systime_l, systime_h, systime_tmp;
-
- systime_h = fm10k_read_reg(hw, FM10K_SYSTIME + 1);
-
- do {
- systime_tmp = systime_h;
- systime_l = fm10k_read_reg(hw, FM10K_SYSTIME);
- systime_h = fm10k_read_reg(hw, FM10K_SYSTIME + 1);
- } while (systime_tmp != systime_h);
-
- return ((u64)systime_h << 32) | systime_l;
-}
-
static const struct fm10k_msg_data fm10k_msg_data_pf[] = {
FM10K_PF_MSG_ERR_HANDLER(XCAST_MODES, fm10k_msg_err_pf),
FM10K_PF_MSG_ERR_HANDLER(UPDATE_MAC_FWD_RULE, fm10k_msg_err_pf),
@@ -1899,8 +1806,7 @@ static const struct fm10k_mac_ops mac_ops_pf = {
.set_dma_mask = fm10k_set_dma_mask_pf,
.get_fault = fm10k_get_fault_pf,
.get_host_state = fm10k_get_host_state_pf,
- .adjust_systime = fm10k_adjust_systime_pf,
- .read_systime = fm10k_read_systime_pf,
+ .request_lport_map = fm10k_request_lport_map_pf,
};
static const struct fm10k_iov_ops iov_ops_pf = {
@@ -1912,7 +1818,6 @@ static const struct fm10k_iov_ops iov_ops_pf = {
.set_lport = fm10k_iov_set_lport_pf,
.reset_lport = fm10k_iov_reset_lport_pf,
.update_stats = fm10k_iov_update_stats_pf,
- .report_timestamp = fm10k_iov_report_timestamp_pf,
};
static s32 fm10k_get_invariants_pf(struct fm10k_hw *hw)
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pf.h b/drivers/net/ethernet/intel/fm10k/fm10k_pf.h
index b2d96b45ca3c..3336d3c10760 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_pf.h
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_pf.h
@@ -1,5 +1,5 @@
-/* Intel Ethernet Switch Host Interface Driver
- * Copyright(c) 2013 - 2015 Intel Corporation.
+/* Intel(R) Ethernet Switch Host Interface Driver
+ * Copyright(c) 2013 - 2016 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -42,8 +42,6 @@ enum fm10k_pf_tlv_msg_id_v1 {
FM10K_PF_MSG_ID_UPDATE_FLOW = 0x503,
FM10K_PF_MSG_ID_DELETE_FLOW = 0x504,
FM10K_PF_MSG_ID_SET_FLOW_STATE = 0x505,
- FM10K_PF_MSG_ID_GET_1588_INFO = 0x506,
- FM10K_PF_MSG_ID_1588_TIMESTAMP = 0x701,
};
enum fm10k_pf_tlv_attr_id_v1 {
@@ -61,7 +59,6 @@ enum fm10k_pf_tlv_attr_id_v1 {
FM10K_PF_ATTR_ID_DELETE_FLOW = 0x0B,
FM10K_PF_ATTR_ID_PORT = 0x0C,
FM10K_PF_ATTR_ID_UPDATE_PVID = 0x0D,
- FM10K_PF_ATTR_ID_1588_TIMESTAMP = 0x10,
};
#define FM10K_MSG_LPORT_MAP_GLORT_SHIFT 0
@@ -74,6 +71,8 @@ enum fm10k_pf_tlv_attr_id_v1 {
#define FM10K_MSG_UPDATE_PVID_PVID_SHIFT 16
#define FM10K_MSG_UPDATE_PVID_PVID_SIZE 16
+#define FM10K_MSG_ERR_PEP_NOT_SCHEDULED 280
+
/* The following data structures are overlayed directly onto TLV mailbox
* messages, and must not break 4 byte alignment. Ensure the structures line
* up correctly as per their TLV definition.
@@ -100,13 +99,6 @@ struct fm10k_swapi_error {
struct fm10k_global_table_data ffu;
} __aligned(4) __packed;
-struct fm10k_swapi_1588_timestamp {
- __le64 egress;
- __le64 ingress;
- __le16 dglort;
- __le16 sglort;
-} __aligned(4) __packed;
-
s32 fm10k_msg_lport_map_pf(struct fm10k_hw *, u32 **, struct fm10k_mbx_info *);
extern const struct fm10k_tlv_attr fm10k_lport_map_msg_attr[];
#define FM10K_PF_MSG_LPORT_MAP_HANDLER(func) \
@@ -122,11 +114,6 @@ extern const struct fm10k_tlv_attr fm10k_err_msg_attr[];
#define FM10K_PF_MSG_ERR_HANDLER(msg, func) \
FM10K_MSG_HANDLER(FM10K_PF_MSG_ID_##msg, fm10k_err_msg_attr, func)
-extern const struct fm10k_tlv_attr fm10k_1588_timestamp_msg_attr[];
-#define FM10K_PF_MSG_1588_TIMESTAMP_HANDLER(func) \
- FM10K_MSG_HANDLER(FM10K_PF_MSG_ID_1588_TIMESTAMP, \
- fm10k_1588_timestamp_msg_attr, func)
-
s32 fm10k_iov_msg_msix_pf(struct fm10k_hw *, u32 **, struct fm10k_mbx_info *);
s32 fm10k_iov_msg_mac_vlan_pf(struct fm10k_hw *, u32 **,
struct fm10k_mbx_info *);
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_ptp.c b/drivers/net/ethernet/intel/fm10k/fm10k_ptp.c
deleted file mode 100644
index b4945e8abe03..000000000000
--- a/drivers/net/ethernet/intel/fm10k/fm10k_ptp.c
+++ /dev/null
@@ -1,462 +0,0 @@
-/* Intel Ethernet Switch Host Interface Driver
- * Copyright(c) 2013 - 2015 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
- *
- * Contact Information:
- * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- */
-
-#include <linux/ptp_classify.h>
-#include <linux/ptp_clock_kernel.h>
-
-#include "fm10k.h"
-
-#define FM10K_TS_TX_TIMEOUT (HZ * 15)
-
-void fm10k_systime_to_hwtstamp(struct fm10k_intfc *interface,
- struct skb_shared_hwtstamps *hwtstamp,
- u64 systime)
-{
- unsigned long flags;
-
- read_lock_irqsave(&interface->systime_lock, flags);
- systime += interface->ptp_adjust;
- read_unlock_irqrestore(&interface->systime_lock, flags);
-
- hwtstamp->hwtstamp = ns_to_ktime(systime);
-}
-
-static struct sk_buff *fm10k_ts_tx_skb(struct fm10k_intfc *interface,
- __le16 dglort)
-{
- struct sk_buff_head *list = &interface->ts_tx_skb_queue;
- struct sk_buff *skb;
-
- skb_queue_walk(list, skb) {
- if (FM10K_CB(skb)->fi.w.dglort == dglort)
- return skb;
- }
-
- return NULL;
-}
-
-void fm10k_ts_tx_enqueue(struct fm10k_intfc *interface, struct sk_buff *skb)
-{
- struct sk_buff_head *list = &interface->ts_tx_skb_queue;
- struct sk_buff *clone;
- unsigned long flags;
-
- /* create clone for us to return on the Tx path */
- clone = skb_clone_sk(skb);
- if (!clone)
- return;
-
- FM10K_CB(clone)->ts_tx_timeout = jiffies + FM10K_TS_TX_TIMEOUT;
- spin_lock_irqsave(&list->lock, flags);
-
- /* attempt to locate any buffers with the same dglort,
- * if none are present then insert skb in tail of list
- */
- skb = fm10k_ts_tx_skb(interface, FM10K_CB(clone)->fi.w.dglort);
- if (!skb) {
- skb_shinfo(clone)->tx_flags |= SKBTX_IN_PROGRESS;
- __skb_queue_tail(list, clone);
- }
-
- spin_unlock_irqrestore(&list->lock, flags);
-
- /* if list is already has one then we just free the clone */
- if (skb)
- dev_kfree_skb(clone);
-}
-
-void fm10k_ts_tx_hwtstamp(struct fm10k_intfc *interface, __le16 dglort,
- u64 systime)
-{
- struct skb_shared_hwtstamps shhwtstamps;
- struct sk_buff_head *list = &interface->ts_tx_skb_queue;
- struct sk_buff *skb;
- unsigned long flags;
-
- spin_lock_irqsave(&list->lock, flags);
-
- /* attempt to locate and pull the sk_buff out of the list */
- skb = fm10k_ts_tx_skb(interface, dglort);
- if (skb)
- __skb_unlink(skb, list);
-
- spin_unlock_irqrestore(&list->lock, flags);
-
- /* if not found do nothing */
- if (!skb)
- return;
-
- /* timestamp the sk_buff and free out copy */
- fm10k_systime_to_hwtstamp(interface, &shhwtstamps, systime);
- skb_tstamp_tx(skb, &shhwtstamps);
- dev_kfree_skb_any(skb);
-}
-
-void fm10k_ts_tx_subtask(struct fm10k_intfc *interface)
-{
- struct sk_buff_head *list = &interface->ts_tx_skb_queue;
- struct sk_buff *skb, *tmp;
- unsigned long flags;
-
- /* If we're down or resetting, just bail */
- if (test_bit(__FM10K_DOWN, &interface->state) ||
- test_bit(__FM10K_RESETTING, &interface->state))
- return;
-
- spin_lock_irqsave(&list->lock, flags);
-
- /* walk though the list and flush any expired timestamp packets */
- skb_queue_walk_safe(list, skb, tmp) {
- if (!time_is_after_jiffies(FM10K_CB(skb)->ts_tx_timeout))
- continue;
- __skb_unlink(skb, list);
- kfree_skb(skb);
- interface->tx_hwtstamp_timeouts++;
- }
-
- spin_unlock_irqrestore(&list->lock, flags);
-}
-
-static u64 fm10k_systime_read(struct fm10k_intfc *interface)
-{
- struct fm10k_hw *hw = &interface->hw;
-
- return hw->mac.ops.read_systime(hw);
-}
-
-void fm10k_ts_reset(struct fm10k_intfc *interface)
-{
- s64 ns = ktime_to_ns(ktime_get_real());
- unsigned long flags;
-
- /* reinitialize the clock */
- write_lock_irqsave(&interface->systime_lock, flags);
- interface->ptp_adjust = fm10k_systime_read(interface) - ns;
- write_unlock_irqrestore(&interface->systime_lock, flags);
-}
-
-void fm10k_ts_init(struct fm10k_intfc *interface)
-{
- /* Initialize lock protecting systime access */
- rwlock_init(&interface->systime_lock);
-
- /* Initialize skb queue for pending timestamp requests */
- skb_queue_head_init(&interface->ts_tx_skb_queue);
-
- /* reset the clock to current kernel time */
- fm10k_ts_reset(interface);
-}
-
-/**
- * fm10k_get_ts_config - get current hardware timestamping configuration
- * @netdev: network interface device structure
- * @ifreq: ioctl data
- *
- * This function returns the current timestamping settings. Rather than
- * attempt to deconstruct registers to fill in the values, simply keep a copy
- * of the old settings around, and return a copy when requested.
- */
-int fm10k_get_ts_config(struct net_device *netdev, struct ifreq *ifr)
-{
- struct fm10k_intfc *interface = netdev_priv(netdev);
- struct hwtstamp_config *config = &interface->ts_config;
-
- return copy_to_user(ifr->ifr_data, config, sizeof(*config)) ?
- -EFAULT : 0;
-}
-
-/**
- * fm10k_set_ts_config - control hardware time stamping
- * @netdev: network interface device structure
- * @ifreq: ioctl data
- *
- * Outgoing time stamping can be enabled and disabled. Play nice and
- * disable it when requested, although it shouldn't cause any overhead
- * when no packet needs it. At most one packet in the queue may be
- * marked for time stamping, otherwise it would be impossible to tell
- * for sure to which packet the hardware time stamp belongs.
- *
- * Incoming time stamping has to be configured via the hardware
- * filters. Not all combinations are supported, in particular event
- * type has to be specified. Matching the kind of event packet is
- * not supported, with the exception of "all V2 events regardless of
- * level 2 or 4".
- *
- * Since hardware always timestamps Path delay packets when timestamping V2
- * packets, regardless of the type specified in the register, only use V2
- * Event mode. This more accurately tells the user what the hardware is going
- * to do anyways.
- */
-int fm10k_set_ts_config(struct net_device *netdev, struct ifreq *ifr)
-{
- struct fm10k_intfc *interface = netdev_priv(netdev);
- struct hwtstamp_config ts_config;
-
- if (copy_from_user(&ts_config, ifr->ifr_data, sizeof(ts_config)))
- return -EFAULT;
-
- /* reserved for future extensions */
- if (ts_config.flags)
- return -EINVAL;
-
- switch (ts_config.tx_type) {
- case HWTSTAMP_TX_OFF:
- break;
- case HWTSTAMP_TX_ON:
- /* we likely need some check here to see if this is supported */
- break;
- default:
- return -ERANGE;
- }
-
- switch (ts_config.rx_filter) {
- case HWTSTAMP_FILTER_NONE:
- interface->flags &= ~FM10K_FLAG_RX_TS_ENABLED;
- break;
- case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
- case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
- case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
- case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
- case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
- case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
- case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
- case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
- case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
- case HWTSTAMP_FILTER_PTP_V2_EVENT:
- case HWTSTAMP_FILTER_PTP_V2_SYNC:
- case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
- case HWTSTAMP_FILTER_ALL:
- interface->flags |= FM10K_FLAG_RX_TS_ENABLED;
- ts_config.rx_filter = HWTSTAMP_FILTER_ALL;
- break;
- default:
- return -ERANGE;
- }
-
- /* save these settings for future reference */
- interface->ts_config = ts_config;
-
- return copy_to_user(ifr->ifr_data, &ts_config, sizeof(ts_config)) ?
- -EFAULT : 0;
-}
-
-static int fm10k_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
-{
- struct fm10k_intfc *interface;
- struct fm10k_hw *hw;
- int err;
-
- interface = container_of(ptp, struct fm10k_intfc, ptp_caps);
- hw = &interface->hw;
-
- err = hw->mac.ops.adjust_systime(hw, ppb);
-
- /* the only error we should see is if the value is out of range */
- return (err == FM10K_ERR_PARAM) ? -ERANGE : err;
-}
-
-static int fm10k_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
-{
- struct fm10k_intfc *interface;
- unsigned long flags;
-
- interface = container_of(ptp, struct fm10k_intfc, ptp_caps);
-
- write_lock_irqsave(&interface->systime_lock, flags);
- interface->ptp_adjust += delta;
- write_unlock_irqrestore(&interface->systime_lock, flags);
-
- return 0;
-}
-
-static int fm10k_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
-{
- struct fm10k_intfc *interface;
- unsigned long flags;
- u64 now;
-
- interface = container_of(ptp, struct fm10k_intfc, ptp_caps);
-
- read_lock_irqsave(&interface->systime_lock, flags);
- now = fm10k_systime_read(interface) + interface->ptp_adjust;
- read_unlock_irqrestore(&interface->systime_lock, flags);
-
- *ts = ns_to_timespec64(now);
-
- return 0;
-}
-
-static int fm10k_ptp_settime(struct ptp_clock_info *ptp,
- const struct timespec64 *ts)
-{
- struct fm10k_intfc *interface;
- unsigned long flags;
- u64 ns = timespec64_to_ns(ts);
-
- interface = container_of(ptp, struct fm10k_intfc, ptp_caps);
-
- write_lock_irqsave(&interface->systime_lock, flags);
- interface->ptp_adjust = fm10k_systime_read(interface) - ns;
- write_unlock_irqrestore(&interface->systime_lock, flags);
-
- return 0;
-}
-
-static int fm10k_ptp_enable(struct ptp_clock_info *ptp,
- struct ptp_clock_request *rq,
- int __always_unused on)
-{
- struct ptp_clock_time *t = &rq->perout.period;
- struct fm10k_intfc *interface;
- struct fm10k_hw *hw;
- u64 period;
- u32 step;
-
- /* we can only support periodic output */
- if (rq->type != PTP_CLK_REQ_PEROUT)
- return -EINVAL;
-
- /* verify the requested channel is there */
- if (rq->perout.index >= ptp->n_per_out)
- return -EINVAL;
-
- /* we cannot enforce start time as there is no
- * mechanism for that in the hardware, we can only control
- * the period.
- */
-
- /* we cannot support periods greater than 4 seconds due to reg limit */
- if (t->sec > 4 || t->sec < 0)
- return -ERANGE;
-
- interface = container_of(ptp, struct fm10k_intfc, ptp_caps);
- hw = &interface->hw;
-
- /* we simply cannot support the operation if we don't have BAR4 */
- if (!hw->sw_addr)
- return -ENOTSUPP;
-
- /* convert to unsigned 64b ns, verify we can put it in a 32b register */
- period = t->sec * 1000000000LL + t->nsec;
-
- /* determine the minimum size for period */
- step = 2 * (fm10k_read_reg(hw, FM10K_SYSTIME_CFG) &
- FM10K_SYSTIME_CFG_STEP_MASK);
-
- /* verify the value is in range supported by hardware */
- if ((period && (period < step)) || (period > U32_MAX))
- return -ERANGE;
-
- /* notify hardware of request to being sending pulses */
- fm10k_write_sw_reg(hw, FM10K_SW_SYSTIME_PULSE(rq->perout.index),
- (u32)period);
-
- return 0;
-}
-
-static struct ptp_pin_desc fm10k_ptp_pd[2] = {
- {
- .name = "IEEE1588_PULSE0",
- .index = 0,
- .func = PTP_PF_PEROUT,
- .chan = 0
- },
- {
- .name = "IEEE1588_PULSE1",
- .index = 1,
- .func = PTP_PF_PEROUT,
- .chan = 1
- }
-};
-
-static int fm10k_ptp_verify(struct ptp_clock_info *ptp, unsigned int pin,
- enum ptp_pin_function func, unsigned int chan)
-{
- /* verify the requested pin is there */
- if (pin >= ptp->n_pins || !ptp->pin_config)
- return -EINVAL;
-
- /* enforce locked channels, no changing them */
- if (chan != ptp->pin_config[pin].chan)
- return -EINVAL;
-
- /* we want to keep the functions locked as well */
- if (func != ptp->pin_config[pin].func)
- return -EINVAL;
-
- return 0;
-}
-
-void fm10k_ptp_register(struct fm10k_intfc *interface)
-{
- struct ptp_clock_info *ptp_caps = &interface->ptp_caps;
- struct device *dev = &interface->pdev->dev;
- struct ptp_clock *ptp_clock;
-
- snprintf(ptp_caps->name, sizeof(ptp_caps->name),
- "%s", interface->netdev->name);
- ptp_caps->owner = THIS_MODULE;
- /* This math is simply the inverse of the math in
- * fm10k_adjust_systime_pf applied to an adjustment value
- * of 2^30 - 1 which is the maximum value of the register:
- * max_ppb == ((2^30 - 1) * 5^9) / 2^31
- */
- ptp_caps->max_adj = 976562;
- ptp_caps->adjfreq = fm10k_ptp_adjfreq;
- ptp_caps->adjtime = fm10k_ptp_adjtime;
- ptp_caps->gettime64 = fm10k_ptp_gettime;
- ptp_caps->settime64 = fm10k_ptp_settime;
-
- /* provide pins if BAR4 is accessible */
- if (interface->sw_addr) {
- /* enable periodic outputs */
- ptp_caps->n_per_out = 2;
- ptp_caps->enable = fm10k_ptp_enable;
-
- /* enable clock pins */
- ptp_caps->verify = fm10k_ptp_verify;
- ptp_caps->n_pins = 2;
- ptp_caps->pin_config = fm10k_ptp_pd;
- }
-
- ptp_clock = ptp_clock_register(ptp_caps, dev);
- if (IS_ERR(ptp_clock)) {
- ptp_clock = NULL;
- dev_err(dev, "ptp_clock_register failed\n");
- } else {
- dev_info(dev, "registered PHC device %s\n", ptp_caps->name);
- }
-
- interface->ptp_clock = ptp_clock;
-}
-
-void fm10k_ptp_unregister(struct fm10k_intfc *interface)
-{
- struct ptp_clock *ptp_clock = interface->ptp_clock;
- struct device *dev = &interface->pdev->dev;
-
- if (!ptp_clock)
- return;
-
- interface->ptp_clock = NULL;
-
- ptp_clock_unregister(ptp_clock);
- dev_info(dev, "removed PHC %s\n", interface->ptp_caps.name);
-}
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_tlv.c b/drivers/net/ethernet/intel/fm10k/fm10k_tlv.c
index ab01bb30752f..f8e87bf086b9 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_tlv.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_tlv.c
@@ -1,5 +1,5 @@
-/* Intel Ethernet Switch Host Interface Driver
- * Copyright(c) 2013 - 2015 Intel Corporation.
+/* Intel(R) Ethernet Switch Host Interface Driver
+ * Copyright(c) 2013 - 2016 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -222,7 +222,7 @@ s32 fm10k_tlv_attr_put_value(u32 *msg, u16 attr_id, s64 value, u32 len)
attr = &msg[FM10K_TLV_DWORD_LEN(*msg)];
if (len < 4) {
- attr[1] = (u32)value & ((0x1ul << (8 * len)) - 1);
+ attr[1] = (u32)value & (BIT(8 * len) - 1);
} else {
attr[1] = (u32)value;
if (len > 4)
@@ -481,7 +481,8 @@ static s32 fm10k_tlv_attr_validate(u32 *attr,
* up into an array of pointers stored in results. The function will
* return FM10K_ERR_PARAM on any input or message error,
* FM10K_NOT_IMPLEMENTED for any attribute that is outside of the array
- * and 0 on success.
+ * and 0 on success. Any attributes not found in tlv_attr will be silently
+ * ignored.
**/
static s32 fm10k_tlv_attr_parse(u32 *attr, u32 **results,
const struct fm10k_tlv_attr *tlv_attr)
@@ -518,14 +519,15 @@ static s32 fm10k_tlv_attr_parse(u32 *attr, u32 **results,
while (offset < len) {
attr_id = *attr & FM10K_TLV_ID_MASK;
- if (attr_id < FM10K_TLV_RESULTS_MAX)
- err = fm10k_tlv_attr_validate(attr, tlv_attr);
- else
- err = FM10K_NOT_IMPLEMENTED;
+ if (attr_id >= FM10K_TLV_RESULTS_MAX)
+ return FM10K_NOT_IMPLEMENTED;
- if (err < 0)
+ err = fm10k_tlv_attr_validate(attr, tlv_attr);
+ if (err == FM10K_NOT_IMPLEMENTED)
+ ; /* silently ignore non-implemented attributes */
+ else if (err)
return err;
- if (!err)
+ else
results[attr_id] = attr;
/* update offset */
@@ -652,29 +654,29 @@ const struct fm10k_tlv_attr fm10k_tlv_msg_test_attr[] = {
**/
static void fm10k_tlv_msg_test_generate_data(u32 *msg, u32 attr_flags)
{
- if (attr_flags & (1 << FM10K_TEST_MSG_STRING))
+ if (attr_flags & BIT(FM10K_TEST_MSG_STRING))
fm10k_tlv_attr_put_null_string(msg, FM10K_TEST_MSG_STRING,
test_str);
- if (attr_flags & (1 << FM10K_TEST_MSG_MAC_ADDR))
+ if (attr_flags & BIT(FM10K_TEST_MSG_MAC_ADDR))
fm10k_tlv_attr_put_mac_vlan(msg, FM10K_TEST_MSG_MAC_ADDR,
test_mac, test_vlan);
- if (attr_flags & (1 << FM10K_TEST_MSG_U8))
+ if (attr_flags & BIT(FM10K_TEST_MSG_U8))
fm10k_tlv_attr_put_u8(msg, FM10K_TEST_MSG_U8, test_u8);
- if (attr_flags & (1 << FM10K_TEST_MSG_U16))
+ if (attr_flags & BIT(FM10K_TEST_MSG_U16))
fm10k_tlv_attr_put_u16(msg, FM10K_TEST_MSG_U16, test_u16);
- if (attr_flags & (1 << FM10K_TEST_MSG_U32))
+ if (attr_flags & BIT(FM10K_TEST_MSG_U32))
fm10k_tlv_attr_put_u32(msg, FM10K_TEST_MSG_U32, test_u32);
- if (attr_flags & (1 << FM10K_TEST_MSG_U64))
+ if (attr_flags & BIT(FM10K_TEST_MSG_U64))
fm10k_tlv_attr_put_u64(msg, FM10K_TEST_MSG_U64, test_u64);
- if (attr_flags & (1 << FM10K_TEST_MSG_S8))
+ if (attr_flags & BIT(FM10K_TEST_MSG_S8))
fm10k_tlv_attr_put_s8(msg, FM10K_TEST_MSG_S8, test_s8);
- if (attr_flags & (1 << FM10K_TEST_MSG_S16))
+ if (attr_flags & BIT(FM10K_TEST_MSG_S16))
fm10k_tlv_attr_put_s16(msg, FM10K_TEST_MSG_S16, test_s16);
- if (attr_flags & (1 << FM10K_TEST_MSG_S32))
+ if (attr_flags & BIT(FM10K_TEST_MSG_S32))
fm10k_tlv_attr_put_s32(msg, FM10K_TEST_MSG_S32, test_s32);
- if (attr_flags & (1 << FM10K_TEST_MSG_S64))
+ if (attr_flags & BIT(FM10K_TEST_MSG_S64))
fm10k_tlv_attr_put_s64(msg, FM10K_TEST_MSG_S64, test_s64);
- if (attr_flags & (1 << FM10K_TEST_MSG_LE_STRUCT))
+ if (attr_flags & BIT(FM10K_TEST_MSG_LE_STRUCT))
fm10k_tlv_attr_put_le_struct(msg, FM10K_TEST_MSG_LE_STRUCT,
test_le, 8);
}
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_tlv.h b/drivers/net/ethernet/intel/fm10k/fm10k_tlv.h
index e1845e0a17d8..a1f1027fe184 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_tlv.h
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_tlv.h
@@ -1,5 +1,5 @@
-/* Intel Ethernet Switch Host Interface Driver
- * Copyright(c) 2013 - 2015 Intel Corporation.
+/* Intel(R) Ethernet Switch Host Interface Driver
+ * Copyright(c) 2013 - 2016 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_type.h b/drivers/net/ethernet/intel/fm10k/fm10k_type.h
index 854ebb1906bf..f4e75c498287 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_type.h
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_type.h
@@ -1,5 +1,5 @@
-/* Intel Ethernet Switch Host Interface Driver
- * Copyright(c) 2013 - 2015 Intel Corporation.
+/* Intel(R) Ethernet Switch Host Interface Driver
+ * Copyright(c) 2013 - 2016 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -225,11 +225,6 @@ struct fm10k_hw;
#define FM10K_STATS_LOOPBACK_DROP 0x3806
#define FM10K_STATS_NODESC_DROP 0x3807
-/* Timesync registers */
-#define FM10K_SYSTIME 0x3814
-#define FM10K_SYSTIME_CFG 0x3818
-#define FM10K_SYSTIME_CFG_STEP_MASK 0x0000000F
-
/* PCIe state registers */
#define FM10K_PHYADDR 0x381C
@@ -355,6 +350,7 @@ struct fm10k_hw;
#define FM10K_VLAN_TABLE_VSI_MAX 64
#define FM10K_VLAN_LENGTH_SHIFT 16
#define FM10K_VLAN_CLEAR BIT(15)
+#define FM10K_VLAN_OVERRIDE FM10K_VLAN_CLEAR
#define FM10K_VLAN_ALL \
((FM10K_VLAN_TABLE_VID_MAX - 1) << FM10K_VLAN_LENGTH_SHIFT)
@@ -381,12 +377,6 @@ struct fm10k_hw;
#define FM10K_VFSYSTIME 0x00040
#define FM10K_VFITR(_n) ((_n) + 0x00060)
-/* Registers contained in BAR 4 for Switch management */
-#define FM10K_SW_SYSTIME_ADJUST 0x0224D
-#define FM10K_SW_SYSTIME_ADJUST_MASK 0x3FFFFFFF
-#define FM10K_SW_SYSTIME_ADJUST_DIR_POSITIVE 0x80000000
-#define FM10K_SW_SYSTIME_PULSE(_n) ((_n) + 0x02252)
-
enum fm10k_int_source {
fm10k_int_mailbox = 0,
fm10k_int_pcie_fault = 1,
@@ -536,6 +526,7 @@ struct fm10k_mac_ops {
s32 (*stop_hw)(struct fm10k_hw *);
s32 (*get_bus_info)(struct fm10k_hw *);
s32 (*get_host_state)(struct fm10k_hw *, bool *);
+ s32 (*request_lport_map)(struct fm10k_hw *);
s32 (*update_vlan)(struct fm10k_hw *, u32, u8, bool);
s32 (*read_mac_addr)(struct fm10k_hw *);
s32 (*update_uc_addr)(struct fm10k_hw *, u16, const u8 *,
@@ -550,8 +541,6 @@ struct fm10k_mac_ops {
struct fm10k_dglort_cfg *);
void (*set_dma_mask)(struct fm10k_hw *, u64);
s32 (*get_fault)(struct fm10k_hw *, int, struct fm10k_fault *);
- s32 (*adjust_systime)(struct fm10k_hw *, s32 ppb);
- u64 (*read_systime)(struct fm10k_hw *);
};
enum fm10k_mac_type {
@@ -574,6 +563,7 @@ struct fm10k_mac_info {
bool tx_ready;
u32 dglort_map;
u8 itr_scale;
+ u64 reset_while_pending;
};
struct fm10k_swapi_table_info {
@@ -617,10 +607,10 @@ struct fm10k_vf_info {
*/
};
-#define FM10K_VF_FLAG_ALLMULTI_CAPABLE ((u8)1 << FM10K_XCAST_MODE_ALLMULTI)
-#define FM10K_VF_FLAG_MULTI_CAPABLE ((u8)1 << FM10K_XCAST_MODE_MULTI)
-#define FM10K_VF_FLAG_PROMISC_CAPABLE ((u8)1 << FM10K_XCAST_MODE_PROMISC)
-#define FM10K_VF_FLAG_NONE_CAPABLE ((u8)1 << FM10K_XCAST_MODE_NONE)
+#define FM10K_VF_FLAG_ALLMULTI_CAPABLE (u8)(BIT(FM10K_XCAST_MODE_ALLMULTI))
+#define FM10K_VF_FLAG_MULTI_CAPABLE (u8)(BIT(FM10K_XCAST_MODE_MULTI))
+#define FM10K_VF_FLAG_PROMISC_CAPABLE (u8)(BIT(FM10K_XCAST_MODE_PROMISC))
+#define FM10K_VF_FLAG_NONE_CAPABLE (u8)(BIT(FM10K_XCAST_MODE_NONE))
#define FM10K_VF_FLAG_CAPABLE(vf_info) ((vf_info)->vf_flags & (u8)0xF)
#define FM10K_VF_FLAG_ENABLED(vf_info) ((vf_info)->vf_flags >> 4)
#define FM10K_VF_FLAG_SET_MODE(mode) ((u8)0x10 << (mode))
@@ -643,7 +633,6 @@ struct fm10k_iov_ops {
s32 (*set_lport)(struct fm10k_hw *, struct fm10k_vf_info *, u16, u8);
void (*reset_lport)(struct fm10k_hw *, struct fm10k_vf_info *);
void (*update_stats)(struct fm10k_hw *, struct fm10k_hw_stats_q *, u16);
- s32 (*report_timestamp)(struct fm10k_hw *, struct fm10k_vf_info *, u64);
};
struct fm10k_iov_info {
@@ -667,7 +656,6 @@ struct fm10k_info {
struct fm10k_hw {
u32 __iomem *hw_addr;
- u32 __iomem *sw_addr;
void *back;
struct fm10k_mac_info mac;
struct fm10k_bus_info bus;
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_vf.c b/drivers/net/ethernet/intel/fm10k/fm10k_vf.c
index 91f8d7311f3b..337ba65a9411 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_vf.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_vf.c
@@ -1,5 +1,5 @@
-/* Intel Ethernet Switch Host Interface Driver
- * Copyright(c) 2013 - 2015 Intel Corporation.
+/* Intel(R) Ethernet Switch Host Interface Driver
+ * Copyright(c) 2013 - 2016 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -34,7 +34,7 @@ static s32 fm10k_stop_hw_vf(struct fm10k_hw *hw)
/* we need to disable the queues before taking further steps */
err = fm10k_stop_hw_generic(hw);
- if (err)
+ if (err && err != FM10K_ERR_REQUESTS_PENDING)
return err;
/* If permanent address is set then we need to restore it */
@@ -67,7 +67,7 @@ static s32 fm10k_stop_hw_vf(struct fm10k_hw *hw)
fm10k_write_reg(hw, FM10K_TDLEN(i), tdlen);
}
- return 0;
+ return err;
}
/**
@@ -83,7 +83,9 @@ static s32 fm10k_reset_hw_vf(struct fm10k_hw *hw)
/* shut down queues we own and reset DMA configuration */
err = fm10k_stop_hw_vf(hw);
- if (err)
+ if (err == FM10K_ERR_REQUESTS_PENDING)
+ hw->mac.reset_while_pending++;
+ else if (err)
return err;
/* Inititate VF reset */
@@ -96,9 +98,9 @@ static s32 fm10k_reset_hw_vf(struct fm10k_hw *hw)
/* Clear reset bit and verify it was cleared */
fm10k_write_reg(hw, FM10K_VFCTRL, 0);
if (fm10k_read_reg(hw, FM10K_VFCTRL) & FM10K_VFCTRL_RST)
- err = FM10K_ERR_RESET_FAILED;
+ return FM10K_ERR_RESET_FAILED;
- return err;
+ return 0;
}
/**
@@ -188,7 +190,7 @@ static s32 fm10k_update_vlan_vf(struct fm10k_hw *hw, u32 vid, u8 vsi, bool set)
if (vsi)
return FM10K_ERR_PARAM;
- /* verify upper 4 bits of vid and length are 0 */
+ /* clever trick to verify reserved bits in both vid and length */
if ((vid << 16 | vid) >> 28)
return FM10K_ERR_PARAM;
@@ -228,7 +230,7 @@ s32 fm10k_msg_mac_vlan_vf(struct fm10k_hw *hw, u32 **results,
ether_addr_copy(hw->mac.perm_addr, perm_addr);
hw->mac.default_vid = vid & (FM10K_VLAN_TABLE_VID_MAX - 1);
- hw->mac.vlan_override = !!(vid & FM10K_VLAN_CLEAR);
+ hw->mac.vlan_override = !!(vid & FM10K_VLAN_OVERRIDE);
return 0;
}
@@ -451,13 +453,6 @@ static s32 fm10k_update_xcast_mode_vf(struct fm10k_hw *hw, u16 glort, u8 mode)
return mbx->ops.enqueue_tx(hw, mbx, msg);
}
-const struct fm10k_tlv_attr fm10k_1588_msg_attr[] = {
- FM10K_TLV_ATTR_U64(FM10K_1588_MSG_TIMESTAMP),
- FM10K_TLV_ATTR_LAST
-};
-
-/* currently there is no shared 1588 timestamp handler */
-
/**
* fm10k_update_hw_stats_vf - Updates hardware related statistics of VF
* @hw: pointer to hardware structure
@@ -509,52 +504,6 @@ static s32 fm10k_configure_dglort_map_vf(struct fm10k_hw *hw,
return 0;
}
-/**
- * fm10k_adjust_systime_vf - Adjust systime frequency
- * @hw: pointer to hardware structure
- * @ppb: adjustment rate in parts per billion
- *
- * This function takes an adjustment rate in parts per billion and will
- * verify that this value is 0 as the VF cannot support adjusting the
- * systime clock.
- *
- * If the ppb value is non-zero the return is ERR_PARAM else success
- **/
-static s32 fm10k_adjust_systime_vf(struct fm10k_hw *hw, s32 ppb)
-{
- /* The VF cannot adjust the clock frequency, however it should
- * already have a syntonic clock with whichever host interface is
- * running as the master for the host interface clock domain so
- * there should be not frequency adjustment necessary.
- */
- return ppb ? FM10K_ERR_PARAM : 0;
-}
-
-/**
- * fm10k_read_systime_vf - Reads value of systime registers
- * @hw: pointer to the hardware structure
- *
- * Function reads the content of 2 registers, combined to represent a 64 bit
- * value measured in nanoseconds. In order to guarantee the value is accurate
- * we check the 32 most significant bits both before and after reading the
- * 32 least significant bits to verify they didn't change as we were reading
- * the registers.
- **/
-static u64 fm10k_read_systime_vf(struct fm10k_hw *hw)
-{
- u32 systime_l, systime_h, systime_tmp;
-
- systime_h = fm10k_read_reg(hw, FM10K_VFSYSTIME + 1);
-
- do {
- systime_tmp = systime_h;
- systime_l = fm10k_read_reg(hw, FM10K_VFSYSTIME);
- systime_h = fm10k_read_reg(hw, FM10K_VFSYSTIME + 1);
- } while (systime_tmp != systime_h);
-
- return ((u64)systime_h << 32) | systime_l;
-}
-
static const struct fm10k_msg_data fm10k_msg_data_vf[] = {
FM10K_TLV_MSG_TEST_HANDLER(fm10k_tlv_msg_test),
FM10K_VF_MSG_MAC_VLAN_HANDLER(fm10k_msg_mac_vlan_vf),
@@ -579,8 +528,6 @@ static const struct fm10k_mac_ops mac_ops_vf = {
.rebind_hw_stats = fm10k_rebind_hw_stats_vf,
.configure_dglort_map = fm10k_configure_dglort_map_vf,
.get_host_state = fm10k_get_host_state_generic,
- .adjust_systime = fm10k_adjust_systime_vf,
- .read_systime = fm10k_read_systime_vf,
};
static s32 fm10k_get_invariants_vf(struct fm10k_hw *hw)
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_vf.h b/drivers/net/ethernet/intel/fm10k/fm10k_vf.h
index c4439f1313a0..2662f33c0c71 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_vf.h
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_vf.h
@@ -1,5 +1,5 @@
-/* Intel Ethernet Switch Host Interface Driver
- * Copyright(c) 2013 - 2014 Intel Corporation.
+/* Intel(R) Ethernet Switch Host Interface Driver
+ * Copyright(c) 2013 - 2016 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -29,7 +29,6 @@ enum fm10k_vf_tlv_msg_id {
FM10K_VF_MSG_ID_MSIX,
FM10K_VF_MSG_ID_MAC_VLAN,
FM10K_VF_MSG_ID_LPORT_STATE,
- FM10K_VF_MSG_ID_1588,
FM10K_VF_MSG_ID_MAX,
};
@@ -49,11 +48,6 @@ enum fm10k_tlv_lport_state_attr_id {
FM10K_LPORT_STATE_MSG_MAX
};
-enum fm10k_tlv_1588_attr_id {
- FM10K_1588_MSG_TIMESTAMP,
- FM10K_1588_MSG_MAX
-};
-
#define FM10K_VF_MSG_MSIX_HANDLER(func) \
FM10K_MSG_HANDLER(FM10K_VF_MSG_ID_MSIX, NULL, func)
@@ -70,9 +64,5 @@ extern const struct fm10k_tlv_attr fm10k_lport_state_msg_attr[];
FM10K_MSG_HANDLER(FM10K_VF_MSG_ID_LPORT_STATE, \
fm10k_lport_state_msg_attr, func)
-extern const struct fm10k_tlv_attr fm10k_1588_msg_attr[];
-#define FM10K_VF_MSG_1588_HANDLER(func) \
- FM10K_MSG_HANDLER(FM10K_VF_MSG_ID_1588, fm10k_1588_msg_attr, func)
-
extern const struct fm10k_info fm10k_vf_info;
#endif /* _FM10K_VF_H */
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 1ce6e9c0427d..2a882916b4f6 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -97,12 +97,12 @@
#define I40E_INT_NAME_STR_LEN (IFNAMSIZ + 16)
/* Ethtool Private Flags */
-#define I40E_PRIV_FLAGS_NPAR_FLAG BIT(0)
-#define I40E_PRIV_FLAGS_LINKPOLL_FLAG BIT(1)
-#define I40E_PRIV_FLAGS_FD_ATR BIT(2)
-#define I40E_PRIV_FLAGS_VEB_STATS BIT(3)
-#define I40E_PRIV_FLAGS_PS BIT(4)
-#define I40E_PRIV_FLAGS_HW_ATR_EVICT BIT(5)
+#define I40E_PRIV_FLAGS_MFP_FLAG BIT(0)
+#define I40E_PRIV_FLAGS_LINKPOLL_FLAG BIT(1)
+#define I40E_PRIV_FLAGS_FD_ATR BIT(2)
+#define I40E_PRIV_FLAGS_VEB_STATS BIT(3)
+#define I40E_PRIV_FLAGS_HW_ATR_EVICT BIT(4)
+#define I40E_PRIV_FLAGS_TRUE_PROMISC_SUPPORT BIT(5)
#define I40E_NVM_VERSION_LO_SHIFT 0
#define I40E_NVM_VERSION_LO_MASK (0xff << I40E_NVM_VERSION_LO_SHIFT)
@@ -112,7 +112,9 @@
#define I40E_OEM_VER_PATCH_MASK 0xff
#define I40E_OEM_VER_BUILD_SHIFT 8
#define I40E_OEM_VER_SHIFT 24
-#define I40E_PHY_DEBUG_PORT BIT(4)
+#define I40E_PHY_DEBUG_ALL \
+ (I40E_AQ_PHY_DEBUG_DISABLE_LINK_FW | \
+ I40E_AQ_PHY_DEBUG_DISABLE_ALL_LINK_FW)
/* The values in here are decimal coded as hex as is the case in the NVM map*/
#define I40E_CURRENT_NVM_VERSION_HI 0x2
@@ -123,10 +125,7 @@
#define XSTRINGIFY(bar) STRINGIFY(bar)
#define I40E_RX_DESC(R, i) \
- ((ring_is_16byte_desc_enabled(R)) \
- ? (union i40e_32byte_rx_desc *) \
- (&(((union i40e_16byte_rx_desc *)((R)->desc))[i])) \
- : (&(((union i40e_32byte_rx_desc *)((R)->desc))[i])))
+ (&(((union i40e_32byte_rx_desc *)((R)->desc))[i]))
#define I40E_TX_DESC(R, i) \
(&(((struct i40e_tx_desc *)((R)->desc))[i]))
#define I40E_TX_CTXTDESC(R, i) \
@@ -202,6 +201,7 @@ struct i40e_lump_tracking {
#define I40E_HKEY_ARRAY_SIZE ((I40E_PFQF_HKEY_MAX_INDEX + 1) * 4)
#define I40E_HLUT_ARRAY_SIZE ((I40E_PFQF_HLUT_MAX_INDEX + 1) * 4)
+#define I40E_VF_HLUT_ARRAY_SIZE ((I40E_VFQF_HLUT1_MAX_INDEX + 1) * 4)
enum i40e_fd_stat_idx {
I40E_FD_STAT_ATR,
@@ -244,7 +244,6 @@ struct i40e_fdir_filter {
#define I40E_DCB_PRIO_TYPE_STRICT 0
#define I40E_DCB_PRIO_TYPE_ETS 1
#define I40E_DCB_STRICT_PRIO_CREDITS 127
-#define I40E_MAX_USER_PRIORITY 8
/* DCB per TC information data structure */
struct i40e_tc_info {
u16 qoffset; /* Queue offset from base queue */
@@ -284,6 +283,7 @@ struct i40e_pf {
#endif /* I40E_FCOE */
u16 num_lan_qps; /* num lan queues this PF has set up */
u16 num_lan_msix; /* num queue vectors for the base PF vsi */
+ u16 num_fdsb_msix; /* num queue vectors for sideband Fdir */
u16 num_iwarp_msix; /* num of iwarp vectors for this PF */
int iwarp_base_vector;
int queues_left; /* queues left unclaimed */
@@ -320,8 +320,6 @@ struct i40e_pf {
#define I40E_FLAG_RX_CSUM_ENABLED BIT_ULL(1)
#define I40E_FLAG_MSI_ENABLED BIT_ULL(2)
#define I40E_FLAG_MSIX_ENABLED BIT_ULL(3)
-#define I40E_FLAG_RX_1BUF_ENABLED BIT_ULL(4)
-#define I40E_FLAG_RX_PS_ENABLED BIT_ULL(5)
#define I40E_FLAG_RSS_ENABLED BIT_ULL(6)
#define I40E_FLAG_VMDQ_ENABLED BIT_ULL(7)
#define I40E_FLAG_FDIR_REQUIRES_REINIT BIT_ULL(8)
@@ -330,7 +328,6 @@ struct i40e_pf {
#ifdef I40E_FCOE
#define I40E_FLAG_FCOE_ENABLED BIT_ULL(11)
#endif /* I40E_FCOE */
-#define I40E_FLAG_16BYTE_RX_DESC_ENABLED BIT_ULL(13)
#define I40E_FLAG_CLEAN_ADMINQ BIT_ULL(14)
#define I40E_FLAG_FILTER_SYNC BIT_ULL(15)
#define I40E_FLAG_SERVICE_CLIENT_REQUESTED BIT_ULL(16)
@@ -363,6 +360,7 @@ struct i40e_pf {
#define I40E_FLAG_STOP_FW_LLDP BIT_ULL(47)
#define I40E_FLAG_HAVE_10GBASET_PHY BIT_ULL(48)
#define I40E_FLAG_PF_MAC BIT_ULL(50)
+#define I40E_FLAG_TRUE_PROMISC_SUPPORT BIT_ULL(51)
/* tracks features that get auto disabled by errors */
u64 auto_disable_flags;
@@ -450,6 +448,14 @@ struct i40e_pf {
u16 phy_led_val;
};
+enum i40e_filter_state {
+ I40E_FILTER_INVALID = 0, /* Invalid state */
+ I40E_FILTER_NEW, /* New, not sent to FW yet */
+ I40E_FILTER_ACTIVE, /* Added to switch by FW */
+ I40E_FILTER_FAILED, /* Rejected by FW */
+ I40E_FILTER_REMOVE, /* To be removed */
+/* There is no 'removed' state; the filter struct is freed */
+};
struct i40e_mac_filter {
struct list_head list;
u8 macaddr[ETH_ALEN];
@@ -458,8 +464,7 @@ struct i40e_mac_filter {
u8 counter; /* number of instances of this filter */
bool is_vf; /* filter belongs to a VF */
bool is_netdev; /* filter belongs to a netdev */
- bool changed; /* filter needs to be sync'd to the HW */
- bool is_laa; /* filter is a Locally Administered Address */
+ enum i40e_filter_state state;
};
struct i40e_veb {
@@ -525,6 +530,9 @@ struct i40e_vsi {
struct i40e_ring **rx_rings;
struct i40e_ring **tx_rings;
+ u32 active_filters;
+ u32 promisc_threshold;
+
u16 work_limit;
u16 int_rate_limit; /* value in usecs */
@@ -534,9 +542,7 @@ struct i40e_vsi {
u8 *rss_lut_user; /* User configured lookup table entries */
u16 max_frame;
- u16 rx_hdr_len;
u16 rx_buf_len;
- u8 dtype;
/* List of q_vectors allocated to this VSI */
struct i40e_q_vector **q_vectors;
@@ -554,7 +560,7 @@ struct i40e_vsi {
u16 num_queue_pairs; /* Used tx and rx pairs */
u16 num_desc;
enum i40e_vsi_type type; /* VSI type, e.g., LAN, FCoE, etc */
- u16 vf_id; /* Virtual function ID for SRIOV VSIs */
+ s16 vf_id; /* Virtual function ID for SRIOV VSIs */
struct i40e_tc_configuration tc_config;
struct i40e_aqc_vsi_properties_data info;
@@ -811,6 +817,7 @@ int i40e_vlan_rx_kill_vid(struct net_device *netdev,
__always_unused __be16 proto, u16 vid);
#endif
int i40e_open(struct net_device *netdev);
+int i40e_close(struct net_device *netdev);
int i40e_vsi_open(struct i40e_vsi *vsi);
void i40e_vlan_stripping_disable(struct i40e_vsi *vsi);
int i40e_vsi_add_vlan(struct i40e_vsi *vsi, s16 vid);
@@ -823,7 +830,6 @@ bool i40e_is_vsi_in_vlan(struct i40e_vsi *vsi);
struct i40e_mac_filter *i40e_find_mac(struct i40e_vsi *vsi, u8 *macaddr,
bool is_vf, bool is_netdev);
#ifdef I40E_FCOE
-int i40e_close(struct net_device *netdev);
int __i40e_setup_tc(struct net_device *netdev, u32 handle, __be16 proto,
struct tc_to_netdev *tc);
void i40e_netpoll(struct net_device *netdev);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.c b/drivers/net/ethernet/intel/i40e/i40e_adminq.c
index df8e2fd6a649..738b42a44f20 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.c
@@ -33,16 +33,6 @@
static void i40e_resume_aq(struct i40e_hw *hw);
/**
- * i40e_is_nvm_update_op - return true if this is an NVM update operation
- * @desc: API request descriptor
- **/
-static inline bool i40e_is_nvm_update_op(struct i40e_aq_desc *desc)
-{
- return (desc->opcode == cpu_to_le16(i40e_aqc_opc_nvm_erase)) ||
- (desc->opcode == cpu_to_le16(i40e_aqc_opc_nvm_update));
-}
-
-/**
* i40e_adminq_init_regs - Initialize AdminQ registers
* @hw: pointer to the hardware structure
*
@@ -624,13 +614,9 @@ i40e_status i40e_init_adminq(struct i40e_hw *hw)
/* pre-emptive resource lock release */
i40e_aq_release_resource(hw, I40E_NVM_RESOURCE_ID, 0, NULL);
- hw->aq.nvm_release_on_done = false;
+ hw->nvm_release_on_done = false;
hw->nvmupd_state = I40E_NVMUPD_STATE_INIT;
- ret_code = i40e_aq_set_hmc_resource_profile(hw,
- I40E_HMC_PROFILE_DEFAULT,
- 0,
- NULL);
ret_code = 0;
/* success! */
@@ -1023,26 +1009,7 @@ i40e_status i40e_clean_arq_element(struct i40e_hw *hw,
hw->aq.arq.next_to_clean = ntc;
hw->aq.arq.next_to_use = ntu;
- if (i40e_is_nvm_update_op(&e->desc)) {
- if (hw->aq.nvm_release_on_done) {
- i40e_release_nvm(hw);
- hw->aq.nvm_release_on_done = false;
- }
-
- switch (hw->nvmupd_state) {
- case I40E_NVMUPD_STATE_INIT_WAIT:
- hw->nvmupd_state = I40E_NVMUPD_STATE_INIT;
- break;
-
- case I40E_NVMUPD_STATE_WRITE_WAIT:
- hw->nvmupd_state = I40E_NVMUPD_STATE_WRITING;
- break;
-
- default:
- break;
- }
- }
-
+ i40e_nvmupd_check_wait_event(hw, le16_to_cpu(e->desc.opcode));
clean_arq_element_out:
/* Set pending if needed, unlock and return */
if (pending)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.h b/drivers/net/ethernet/intel/i40e/i40e_adminq.h
index 12fbbddea299..d92aad38afdc 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.h
@@ -97,7 +97,6 @@ struct i40e_adminq_info {
u32 fw_build; /* firmware build number */
u16 api_maj_ver; /* api major version */
u16 api_min_ver; /* api minor version */
- bool nvm_release_on_done;
struct mutex asq_mutex; /* Send queue lock */
struct mutex arq_mutex; /* Receive queue lock */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
index 8d5c65ab6267..11cf1a5ebccf 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
@@ -78,17 +78,17 @@ struct i40e_aq_desc {
#define I40E_AQ_FLAG_EI_SHIFT 14
#define I40E_AQ_FLAG_FE_SHIFT 15
-#define I40E_AQ_FLAG_DD (1 << I40E_AQ_FLAG_DD_SHIFT) /* 0x1 */
-#define I40E_AQ_FLAG_CMP (1 << I40E_AQ_FLAG_CMP_SHIFT) /* 0x2 */
-#define I40E_AQ_FLAG_ERR (1 << I40E_AQ_FLAG_ERR_SHIFT) /* 0x4 */
-#define I40E_AQ_FLAG_VFE (1 << I40E_AQ_FLAG_VFE_SHIFT) /* 0x8 */
-#define I40E_AQ_FLAG_LB (1 << I40E_AQ_FLAG_LB_SHIFT) /* 0x200 */
-#define I40E_AQ_FLAG_RD (1 << I40E_AQ_FLAG_RD_SHIFT) /* 0x400 */
-#define I40E_AQ_FLAG_VFC (1 << I40E_AQ_FLAG_VFC_SHIFT) /* 0x800 */
-#define I40E_AQ_FLAG_BUF (1 << I40E_AQ_FLAG_BUF_SHIFT) /* 0x1000 */
-#define I40E_AQ_FLAG_SI (1 << I40E_AQ_FLAG_SI_SHIFT) /* 0x2000 */
-#define I40E_AQ_FLAG_EI (1 << I40E_AQ_FLAG_EI_SHIFT) /* 0x4000 */
-#define I40E_AQ_FLAG_FE (1 << I40E_AQ_FLAG_FE_SHIFT) /* 0x8000 */
+#define I40E_AQ_FLAG_DD BIT(I40E_AQ_FLAG_DD_SHIFT) /* 0x1 */
+#define I40E_AQ_FLAG_CMP BIT(I40E_AQ_FLAG_CMP_SHIFT) /* 0x2 */
+#define I40E_AQ_FLAG_ERR BIT(I40E_AQ_FLAG_ERR_SHIFT) /* 0x4 */
+#define I40E_AQ_FLAG_VFE BIT(I40E_AQ_FLAG_VFE_SHIFT) /* 0x8 */
+#define I40E_AQ_FLAG_LB BIT(I40E_AQ_FLAG_LB_SHIFT) /* 0x200 */
+#define I40E_AQ_FLAG_RD BIT(I40E_AQ_FLAG_RD_SHIFT) /* 0x400 */
+#define I40E_AQ_FLAG_VFC BIT(I40E_AQ_FLAG_VFC_SHIFT) /* 0x800 */
+#define I40E_AQ_FLAG_BUF BIT(I40E_AQ_FLAG_BUF_SHIFT) /* 0x1000 */
+#define I40E_AQ_FLAG_SI BIT(I40E_AQ_FLAG_SI_SHIFT) /* 0x2000 */
+#define I40E_AQ_FLAG_EI BIT(I40E_AQ_FLAG_EI_SHIFT) /* 0x4000 */
+#define I40E_AQ_FLAG_FE BIT(I40E_AQ_FLAG_FE_SHIFT) /* 0x8000 */
/* error codes */
enum i40e_admin_queue_err {
@@ -205,10 +205,6 @@ enum i40e_admin_queue_opc {
i40e_aqc_opc_resume_port_tx = 0x041C,
i40e_aqc_opc_configure_partition_bw = 0x041D,
- /* hmc */
- i40e_aqc_opc_query_hmc_resource_profile = 0x0500,
- i40e_aqc_opc_set_hmc_resource_profile = 0x0501,
-
/* phy commands*/
i40e_aqc_opc_get_phy_abilities = 0x0600,
i40e_aqc_opc_set_phy_config = 0x0601,
@@ -429,6 +425,7 @@ struct i40e_aqc_list_capabilities_element_resp {
#define I40E_AQ_CAP_ID_SDP 0x0062
#define I40E_AQ_CAP_ID_MDIO 0x0063
#define I40E_AQ_CAP_ID_WSR_PROT 0x0064
+#define I40E_AQ_CAP_ID_NVM_MGMT 0x0080
#define I40E_AQ_CAP_ID_FLEX10 0x00F1
#define I40E_AQ_CAP_ID_CEM 0x00F2
@@ -1585,27 +1582,6 @@ struct i40e_aqc_configure_partition_bw_data {
I40E_CHECK_STRUCT_LEN(0x22, i40e_aqc_configure_partition_bw_data);
-/* Get and set the active HMC resource profile and status.
- * (direct 0x0500) and (direct 0x0501)
- */
-struct i40e_aq_get_set_hmc_resource_profile {
- u8 pm_profile;
- u8 pe_vf_enabled;
- u8 reserved[14];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aq_get_set_hmc_resource_profile);
-
-enum i40e_aq_hmc_profile {
- /* I40E_HMC_PROFILE_NO_CHANGE = 0, reserved */
- I40E_HMC_PROFILE_DEFAULT = 1,
- I40E_HMC_PROFILE_FAVOR_VF = 2,
- I40E_HMC_PROFILE_EQUAL = 3,
-};
-
-#define I40E_AQ_GET_HMC_RESOURCE_PROFILE_PM_MASK 0xF
-#define I40E_AQ_GET_HMC_RESOURCE_PROFILE_COUNT_MASK 0x3F
-
/* Get PHY Abilities (indirect 0x0600) uses the generic indirect struct */
/* set in param0 for get phy abilities to report qualified modules */
@@ -1652,11 +1628,11 @@ enum i40e_aq_phy_type {
enum i40e_aq_link_speed {
I40E_LINK_SPEED_UNKNOWN = 0,
- I40E_LINK_SPEED_100MB = (1 << I40E_LINK_SPEED_100MB_SHIFT),
- I40E_LINK_SPEED_1GB = (1 << I40E_LINK_SPEED_1000MB_SHIFT),
- I40E_LINK_SPEED_10GB = (1 << I40E_LINK_SPEED_10GB_SHIFT),
- I40E_LINK_SPEED_40GB = (1 << I40E_LINK_SPEED_40GB_SHIFT),
- I40E_LINK_SPEED_20GB = (1 << I40E_LINK_SPEED_20GB_SHIFT)
+ I40E_LINK_SPEED_100MB = BIT(I40E_LINK_SPEED_100MB_SHIFT),
+ I40E_LINK_SPEED_1GB = BIT(I40E_LINK_SPEED_1000MB_SHIFT),
+ I40E_LINK_SPEED_10GB = BIT(I40E_LINK_SPEED_10GB_SHIFT),
+ I40E_LINK_SPEED_40GB = BIT(I40E_LINK_SPEED_40GB_SHIFT),
+ I40E_LINK_SPEED_20GB = BIT(I40E_LINK_SPEED_20GB_SHIFT)
};
struct i40e_aqc_module_desc {
@@ -1857,7 +1833,10 @@ struct i40e_aqc_set_phy_debug {
#define I40E_AQ_PHY_DEBUG_RESET_EXTERNAL_NONE 0x00
#define I40E_AQ_PHY_DEBUG_RESET_EXTERNAL_HARD 0x01
#define I40E_AQ_PHY_DEBUG_RESET_EXTERNAL_SOFT 0x02
+/* Disable link manageability on a single port */
#define I40E_AQ_PHY_DEBUG_DISABLE_LINK_FW 0x10
+/* Disable link manageability on all ports */
+#define I40E_AQ_PHY_DEBUG_DISABLE_ALL_LINK_FW 0x20
u8 reserved[15];
};
@@ -1927,9 +1906,9 @@ I40E_CHECK_CMD_LENGTH(i40e_aqc_nvm_config_write);
/* Used for 0x0704 as well as for 0x0705 commands */
#define I40E_AQ_ANVM_FEATURE_OR_IMMEDIATE_SHIFT 1
#define I40E_AQ_ANVM_FEATURE_OR_IMMEDIATE_MASK \
- (1 << I40E_AQ_ANVM_FEATURE_OR_IMMEDIATE_SHIFT)
+ BIT(I40E_AQ_ANVM_FEATURE_OR_IMMEDIATE_SHIFT)
#define I40E_AQ_ANVM_FEATURE 0
-#define I40E_AQ_ANVM_IMMEDIATE_FIELD (1 << FEATURE_OR_IMMEDIATE_SHIFT)
+#define I40E_AQ_ANVM_IMMEDIATE_FIELD BIT(FEATURE_OR_IMMEDIATE_SHIFT)
struct i40e_aqc_nvm_config_data_feature {
__le16 feature_id;
#define I40E_AQ_ANVM_FEATURE_OPTION_OEM_ONLY 0x01
@@ -2226,13 +2205,11 @@ I40E_CHECK_STRUCT_LEN(0x20, i40e_aqc_get_cee_dcb_cfg_resp);
*/
struct i40e_aqc_lldp_set_local_mib {
#define SET_LOCAL_MIB_AC_TYPE_DCBX_SHIFT 0
-#define SET_LOCAL_MIB_AC_TYPE_DCBX_MASK (1 << SET_LOCAL_MIB_AC_TYPE_DCBX_SHIFT)
-#define SET_LOCAL_MIB_AC_TYPE_DCBX_MASK (1 << \
- SET_LOCAL_MIB_AC_TYPE_DCBX_SHIFT)
+#define SET_LOCAL_MIB_AC_TYPE_DCBX_MASK BIT(SET_LOCAL_MIB_AC_TYPE_DCBX_SHIFT)
#define SET_LOCAL_MIB_AC_TYPE_LOCAL_MIB 0x0
#define SET_LOCAL_MIB_AC_TYPE_NON_WILLING_APPS_SHIFT (1)
-#define SET_LOCAL_MIB_AC_TYPE_NON_WILLING_APPS_MASK (1 << \
- SET_LOCAL_MIB_AC_TYPE_NON_WILLING_APPS_SHIFT)
+#define SET_LOCAL_MIB_AC_TYPE_NON_WILLING_APPS_MASK \
+ BIT(SET_LOCAL_MIB_AC_TYPE_NON_WILLING_APPS_SHIFT)
#define SET_LOCAL_MIB_AC_TYPE_NON_WILLING_APPS 0x1
u8 type;
u8 reserved0;
@@ -2250,7 +2227,7 @@ I40E_CHECK_CMD_LENGTH(i40e_aqc_lldp_set_local_mib);
struct i40e_aqc_lldp_stop_start_specific_agent {
#define I40E_AQC_START_SPECIFIC_AGENT_SHIFT 0
#define I40E_AQC_START_SPECIFIC_AGENT_MASK \
- (1 << I40E_AQC_START_SPECIFIC_AGENT_SHIFT)
+ BIT(I40E_AQC_START_SPECIFIC_AGENT_SHIFT)
u8 command;
u8 reserved[15];
};
@@ -2303,7 +2280,7 @@ struct i40e_aqc_del_udp_tunnel_completion {
I40E_CHECK_CMD_LENGTH(i40e_aqc_del_udp_tunnel_completion);
struct i40e_aqc_get_set_rss_key {
-#define I40E_AQC_SET_RSS_KEY_VSI_VALID (0x1 << 15)
+#define I40E_AQC_SET_RSS_KEY_VSI_VALID BIT(15)
#define I40E_AQC_SET_RSS_KEY_VSI_ID_SHIFT 0
#define I40E_AQC_SET_RSS_KEY_VSI_ID_MASK (0x3FF << \
I40E_AQC_SET_RSS_KEY_VSI_ID_SHIFT)
@@ -2323,14 +2300,13 @@ struct i40e_aqc_get_set_rss_key_data {
I40E_CHECK_STRUCT_LEN(0x34, i40e_aqc_get_set_rss_key_data);
struct i40e_aqc_get_set_rss_lut {
-#define I40E_AQC_SET_RSS_LUT_VSI_VALID (0x1 << 15)
+#define I40E_AQC_SET_RSS_LUT_VSI_VALID BIT(15)
#define I40E_AQC_SET_RSS_LUT_VSI_ID_SHIFT 0
#define I40E_AQC_SET_RSS_LUT_VSI_ID_MASK (0x3FF << \
I40E_AQC_SET_RSS_LUT_VSI_ID_SHIFT)
__le16 vsi_id;
#define I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT 0
-#define I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK (0x1 << \
- I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT)
+#define I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK BIT(I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT)
#define I40E_AQC_SET_RSS_LUT_TABLE_TYPE_VSI 0
#define I40E_AQC_SET_RSS_LUT_TABLE_TYPE_PF 1
diff --git a/drivers/net/ethernet/intel/i40e/i40e_client.c b/drivers/net/ethernet/intel/i40e/i40e_client.c
index 0e6ac841321c..618f18436618 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_client.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_client.c
@@ -199,6 +199,7 @@ void i40e_notify_client_of_l2_param_changes(struct i40e_vsi *vsi)
void i40e_notify_client_of_netdev_open(struct i40e_vsi *vsi)
{
struct i40e_client_instance *cdev;
+ int ret = 0;
if (!vsi)
return;
@@ -211,7 +212,14 @@ void i40e_notify_client_of_netdev_open(struct i40e_vsi *vsi)
"Cannot locate client instance open routine\n");
continue;
}
- cdev->client->ops->open(&cdev->lan_info, cdev->client);
+ if (!(test_bit(__I40E_CLIENT_INSTANCE_OPENED,
+ &cdev->state))) {
+ ret = cdev->client->ops->open(&cdev->lan_info,
+ cdev->client);
+ if (!ret)
+ set_bit(__I40E_CLIENT_INSTANCE_OPENED,
+ &cdev->state);
+ }
}
}
mutex_unlock(&i40e_client_instance_mutex);
@@ -407,12 +415,14 @@ struct i40e_vsi *i40e_vsi_lookup(struct i40e_pf *pf,
* i40e_client_add_instance - add a client instance struct to the instance list
* @pf: pointer to the board struct
* @client: pointer to a client struct in the client list.
+ * @existing: if there was already an existing instance
*
- * Returns cdev ptr on success, NULL on failure
+ * Returns cdev ptr on success or if already exists, NULL on failure
**/
static
struct i40e_client_instance *i40e_client_add_instance(struct i40e_pf *pf,
- struct i40e_client *client)
+ struct i40e_client *client,
+ bool *existing)
{
struct i40e_client_instance *cdev;
struct netdev_hw_addr *mac = NULL;
@@ -421,7 +431,7 @@ struct i40e_client_instance *i40e_client_add_instance(struct i40e_pf *pf,
mutex_lock(&i40e_client_instance_mutex);
list_for_each_entry(cdev, &i40e_client_instances, list) {
if ((cdev->lan_info.pf == pf) && (cdev->client == client)) {
- cdev = NULL;
+ *existing = true;
goto out;
}
}
@@ -505,6 +515,7 @@ void i40e_client_subtask(struct i40e_pf *pf)
{
struct i40e_client_instance *cdev;
struct i40e_client *client;
+ bool existing = false;
int ret = 0;
if (!(pf->flags & I40E_FLAG_SERVICE_CLIENT_REQUESTED))
@@ -528,18 +539,25 @@ void i40e_client_subtask(struct i40e_pf *pf)
/* check if L2 VSI is up, if not we are not ready */
if (test_bit(__I40E_DOWN, &pf->vsi[pf->lan_vsi]->state))
continue;
+ } else {
+ dev_warn(&pf->pdev->dev, "This client %s is being instanciated at probe\n",
+ client->name);
}
/* Add the client instance to the instance list */
- cdev = i40e_client_add_instance(pf, client);
+ cdev = i40e_client_add_instance(pf, client, &existing);
if (!cdev)
continue;
- /* Also up the ref_cnt of no. of instances of this client */
- atomic_inc(&client->ref_cnt);
- dev_info(&pf->pdev->dev, "Added instance of Client %s to PF%d bus=0x%02x func=0x%02x\n",
- client->name, pf->hw.pf_id,
- pf->hw.bus.device, pf->hw.bus.func);
+ if (!existing) {
+ /* Also up the ref_cnt for no. of instances of this
+ * client.
+ */
+ atomic_inc(&client->ref_cnt);
+ dev_info(&pf->pdev->dev, "Added instance of Client %s to PF%d bus=0x%02x func=0x%02x\n",
+ client->name, pf->hw.pf_id,
+ pf->hw.bus.device, pf->hw.bus.func);
+ }
/* Send an Open request to the client */
atomic_inc(&cdev->ref_cnt);
@@ -588,7 +606,8 @@ int i40e_lan_add_device(struct i40e_pf *pf)
pf->hw.pf_id, pf->hw.bus.device, pf->hw.bus.func);
/* Since in some cases register may have happened before a device gets
- * added, we can schedule a subtask to go initiate the clients.
+ * added, we can schedule a subtask to go initiate the clients if
+ * they can be launched at probe time.
*/
pf->flags |= I40E_FLAG_SERVICE_CLIENT_REQUESTED;
i40e_service_event_schedule(pf);
@@ -980,13 +999,13 @@ int i40e_unregister_client(struct i40e_client *client)
* a close for each of the client instances that were opened.
* client_release function is called to handle this.
*/
+ mutex_lock(&i40e_client_mutex);
if (!client || i40e_client_release(client)) {
ret = -EIO;
goto out;
}
/* TODO: check if device is in reset, or if that matters? */
- mutex_lock(&i40e_client_mutex);
if (!i40e_client_is_registered(client)) {
pr_info("i40e: Client %s has not been registered\n",
client->name);
@@ -1005,8 +1024,8 @@ int i40e_unregister_client(struct i40e_client *client)
client->name);
}
- mutex_unlock(&i40e_client_mutex);
out:
+ mutex_unlock(&i40e_client_mutex);
return ret;
}
EXPORT_SYMBOL(i40e_unregister_client);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_client.h b/drivers/net/ethernet/intel/i40e/i40e_client.h
index bf6b453d93a1..a4601d97fb24 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_client.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_client.h
@@ -217,7 +217,7 @@ struct i40e_client {
#define I40E_CLIENT_FLAGS_LAUNCH_ON_PROBE BIT(0)
#define I40E_TX_FLAGS_NOTIFY_OTHER_EVENTS BIT(2)
enum i40e_client_type type;
- struct i40e_client_ops *ops; /* client ops provided by the client */
+ const struct i40e_client_ops *ops; /* client ops provided by the client */
};
static inline bool i40e_client_is_registered(struct i40e_client *client)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index 4596294c2ab1..2154a34c1dd8 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -60,6 +60,7 @@ static i40e_status i40e_set_mac_type(struct i40e_hw *hw)
case I40E_DEV_ID_SFP_X722:
case I40E_DEV_ID_1G_BASE_T_X722:
case I40E_DEV_ID_10G_BASE_T_X722:
+ case I40E_DEV_ID_SFP_I_X722:
hw->mac.type = I40E_MAC_X722;
break;
default:
@@ -295,13 +296,15 @@ void i40e_debug_aq(struct i40e_hw *hw, enum i40e_debug_mask mask, void *desc,
void *buffer, u16 buf_len)
{
struct i40e_aq_desc *aq_desc = (struct i40e_aq_desc *)desc;
- u16 len = le16_to_cpu(aq_desc->datalen);
+ u16 len;
u8 *buf = (u8 *)buffer;
u16 i = 0;
if ((!(mask & hw->debug_mask)) || (desc == NULL))
return;
+ len = le16_to_cpu(aq_desc->datalen);
+
i40e_debug(hw, mask,
"AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n",
le16_to_cpu(aq_desc->opcode),
@@ -694,7 +697,7 @@ struct i40e_rx_ptype_decoded i40e_ptype_lookup[] = {
/* Non Tunneled IPv6 */
I40E_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3),
I40E_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3),
- I40E_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY3),
+ I40E_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY4),
I40E_PTT_UNUSED_ENTRY(91),
I40E_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP, PAY4),
I40E_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4),
@@ -1901,13 +1904,13 @@ i40e_status i40e_aq_set_phy_int_mask(struct i40e_hw *hw,
*
* Reset the external PHY.
**/
-enum i40e_status_code i40e_aq_set_phy_debug(struct i40e_hw *hw, u8 cmd_flags,
- struct i40e_asq_cmd_details *cmd_details)
+i40e_status i40e_aq_set_phy_debug(struct i40e_hw *hw, u8 cmd_flags,
+ struct i40e_asq_cmd_details *cmd_details)
{
struct i40e_aq_desc desc;
struct i40e_aqc_set_phy_debug *cmd =
(struct i40e_aqc_set_phy_debug *)&desc.params.raw;
- enum i40e_status_code status;
+ i40e_status status;
i40e_fill_default_direct_cmd_desc(&desc,
i40e_aqc_opc_set_phy_debug);
@@ -1965,15 +1968,73 @@ aq_add_vsi_exit:
}
/**
+ * i40e_aq_set_default_vsi
+ * @hw: pointer to the hw struct
+ * @seid: vsi number
+ * @cmd_details: pointer to command details structure or NULL
+ **/
+i40e_status i40e_aq_set_default_vsi(struct i40e_hw *hw,
+ u16 seid,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
+ (struct i40e_aqc_set_vsi_promiscuous_modes *)
+ &desc.params.raw;
+ i40e_status status;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_set_vsi_promiscuous_modes);
+
+ cmd->promiscuous_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT);
+ cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT);
+ cmd->seid = cpu_to_le16(seid);
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ return status;
+}
+
+/**
+ * i40e_aq_clear_default_vsi
+ * @hw: pointer to the hw struct
+ * @seid: vsi number
+ * @cmd_details: pointer to command details structure or NULL
+ **/
+i40e_status i40e_aq_clear_default_vsi(struct i40e_hw *hw,
+ u16 seid,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
+ (struct i40e_aqc_set_vsi_promiscuous_modes *)
+ &desc.params.raw;
+ i40e_status status;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_set_vsi_promiscuous_modes);
+
+ cmd->promiscuous_flags = cpu_to_le16(0);
+ cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_DEFAULT);
+ cmd->seid = cpu_to_le16(seid);
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ return status;
+}
+
+/**
* i40e_aq_set_vsi_unicast_promiscuous
* @hw: pointer to the hw struct
* @seid: vsi number
* @set: set unicast promiscuous enable/disable
* @cmd_details: pointer to command details structure or NULL
+ * @rx_only_promisc: flag to decide if egress traffic gets mirrored in promisc
**/
i40e_status i40e_aq_set_vsi_unicast_promiscuous(struct i40e_hw *hw,
u16 seid, bool set,
- struct i40e_asq_cmd_details *cmd_details)
+ struct i40e_asq_cmd_details *cmd_details,
+ bool rx_only_promisc)
{
struct i40e_aq_desc desc;
struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
@@ -1986,8 +2047,9 @@ i40e_status i40e_aq_set_vsi_unicast_promiscuous(struct i40e_hw *hw,
if (set) {
flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST;
- if (((hw->aq.api_maj_ver == 1) && (hw->aq.api_min_ver >= 5)) ||
- (hw->aq.api_maj_ver > 1))
+ if (rx_only_promisc &&
+ (((hw->aq.api_maj_ver == 1) && (hw->aq.api_min_ver >= 5)) ||
+ (hw->aq.api_maj_ver > 1)))
flags |= I40E_AQC_SET_VSI_PROMISC_TX;
}
@@ -2037,6 +2099,76 @@ i40e_status i40e_aq_set_vsi_multicast_promiscuous(struct i40e_hw *hw,
}
/**
+ * i40e_aq_set_vsi_mc_promisc_on_vlan
+ * @hw: pointer to the hw struct
+ * @seid: vsi number
+ * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN
+ * @vid: The VLAN tag filter - capture any multicast packet with this VLAN tag
+ * @cmd_details: pointer to command details structure or NULL
+ **/
+enum i40e_status_code i40e_aq_set_vsi_mc_promisc_on_vlan(struct i40e_hw *hw,
+ u16 seid, bool enable,
+ u16 vid,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
+ (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
+ enum i40e_status_code status;
+ u16 flags = 0;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_set_vsi_promiscuous_modes);
+
+ if (enable)
+ flags |= I40E_AQC_SET_VSI_PROMISC_MULTICAST;
+
+ cmd->promiscuous_flags = cpu_to_le16(flags);
+ cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_MULTICAST);
+ cmd->seid = cpu_to_le16(seid);
+ cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID);
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ return status;
+}
+
+/**
+ * i40e_aq_set_vsi_uc_promisc_on_vlan
+ * @hw: pointer to the hw struct
+ * @seid: vsi number
+ * @enable: set MAC L2 layer unicast promiscuous enable/disable for a given VLAN
+ * @vid: The VLAN tag filter - capture any unicast packet with this VLAN tag
+ * @cmd_details: pointer to command details structure or NULL
+ **/
+enum i40e_status_code i40e_aq_set_vsi_uc_promisc_on_vlan(struct i40e_hw *hw,
+ u16 seid, bool enable,
+ u16 vid,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_set_vsi_promiscuous_modes *cmd =
+ (struct i40e_aqc_set_vsi_promiscuous_modes *)&desc.params.raw;
+ enum i40e_status_code status;
+ u16 flags = 0;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_set_vsi_promiscuous_modes);
+
+ if (enable)
+ flags |= I40E_AQC_SET_VSI_PROMISC_UNICAST;
+
+ cmd->promiscuous_flags = cpu_to_le16(flags);
+ cmd->valid_flags = cpu_to_le16(I40E_AQC_SET_VSI_PROMISC_UNICAST);
+ cmd->seid = cpu_to_le16(seid);
+ cmd->vlan_tag = cpu_to_le16(vid | I40E_AQC_SET_VSI_VLAN_VALID);
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ return status;
+}
+
+/**
* i40e_aq_set_vsi_broadcast
* @hw: pointer to the hw struct
* @seid: vsi number
@@ -2157,6 +2289,9 @@ i40e_status i40e_aq_update_vsi_params(struct i40e_hw *hw,
struct i40e_aq_desc desc;
struct i40e_aqc_add_get_update_vsi *cmd =
(struct i40e_aqc_add_get_update_vsi *)&desc.params.raw;
+ struct i40e_aqc_add_get_update_vsi_completion *resp =
+ (struct i40e_aqc_add_get_update_vsi_completion *)
+ &desc.params.raw;
i40e_status status;
i40e_fill_default_direct_cmd_desc(&desc,
@@ -2168,6 +2303,9 @@ i40e_status i40e_aq_update_vsi_params(struct i40e_hw *hw,
status = i40e_asq_send_command(hw, &desc, &vsi_ctx->info,
sizeof(vsi_ctx->info), cmd_details);
+ vsi_ctx->vsis_allocated = le16_to_cpu(resp->vsi_used);
+ vsi_ctx->vsis_unallocated = le16_to_cpu(resp->vsi_free);
+
return status;
}
@@ -2205,6 +2343,35 @@ i40e_status i40e_aq_get_switch_config(struct i40e_hw *hw,
}
/**
+ * i40e_aq_set_switch_config
+ * @hw: pointer to the hardware structure
+ * @flags: bit flag values to set
+ * @valid_flags: which bit flags to set
+ * @cmd_details: pointer to command details structure or NULL
+ *
+ * Set switch configuration bits
+ **/
+enum i40e_status_code i40e_aq_set_switch_config(struct i40e_hw *hw,
+ u16 flags,
+ u16 valid_flags,
+ struct i40e_asq_cmd_details *cmd_details)
+{
+ struct i40e_aq_desc desc;
+ struct i40e_aqc_set_switch_config *scfg =
+ (struct i40e_aqc_set_switch_config *)&desc.params.raw;
+ enum i40e_status_code status;
+
+ i40e_fill_default_direct_cmd_desc(&desc,
+ i40e_aqc_opc_set_switch_config);
+ scfg->flags = cpu_to_le16(flags);
+ scfg->valid_flags = cpu_to_le16(valid_flags);
+
+ status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
+
+ return status;
+}
+
+/**
* i40e_aq_get_firmware_version
* @hw: pointer to the hw struct
* @fw_major_version: firmware major version
@@ -2660,10 +2827,7 @@ i40e_status i40e_aq_delete_mirrorrule(struct i40e_hw *hw, u16 sw_seid,
u16 *rules_used, u16 *rules_free)
{
/* Rule ID has to be valid except rule_type: INGRESS VLAN mirroring */
- if (rule_type != I40E_AQC_MIRROR_RULE_TYPE_VLAN) {
- if (!rule_id)
- return I40E_ERR_PARAM;
- } else {
+ if (rule_type == I40E_AQC_MIRROR_RULE_TYPE_VLAN) {
/* count and mr_list shall be valid for rule_type INGRESS VLAN
* mirroring. For other rule_type, count and rule_type should
* not matter.
@@ -2780,36 +2944,6 @@ i40e_status i40e_aq_debug_write_register(struct i40e_hw *hw,
}
/**
- * i40e_aq_set_hmc_resource_profile
- * @hw: pointer to the hw struct
- * @profile: type of profile the HMC is to be set as
- * @pe_vf_enabled_count: the number of PE enabled VFs the system has
- * @cmd_details: pointer to command details structure or NULL
- *
- * set the HMC profile of the device.
- **/
-i40e_status i40e_aq_set_hmc_resource_profile(struct i40e_hw *hw,
- enum i40e_aq_hmc_profile profile,
- u8 pe_vf_enabled_count,
- struct i40e_asq_cmd_details *cmd_details)
-{
- struct i40e_aq_desc desc;
- struct i40e_aq_get_set_hmc_resource_profile *cmd =
- (struct i40e_aq_get_set_hmc_resource_profile *)&desc.params.raw;
- i40e_status status;
-
- i40e_fill_default_direct_cmd_desc(&desc,
- i40e_aqc_opc_set_hmc_resource_profile);
-
- cmd->pm_profile = (u8)profile;
- cmd->pe_vf_enabled = pe_vf_enabled_count;
-
- status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
-
- return status;
-}
-
-/**
* i40e_aq_request_resource
* @hw: pointer to the hw struct
* @resource: resource id
@@ -3073,6 +3207,9 @@ static void i40e_parse_discover_capabilities(struct i40e_hw *hw, void *buff,
break;
case I40E_AQ_CAP_ID_MSIX:
p->num_msix_vectors = number;
+ i40e_debug(hw, I40E_DEBUG_INIT,
+ "HW Capability: MSIX vector count = %d\n",
+ p->num_msix_vectors);
break;
case I40E_AQ_CAP_ID_VF_MSIX:
p->num_msix_vectors_vf = number;
@@ -3128,6 +3265,12 @@ static void i40e_parse_discover_capabilities(struct i40e_hw *hw, void *buff,
p->wr_csr_prot = (u64)number;
p->wr_csr_prot |= (u64)logical_id << 32;
break;
+ case I40E_AQ_CAP_ID_NVM_MGMT:
+ if (number & I40E_NVM_MGMT_SEC_REV_DISABLED)
+ p->sec_rev_disabled = true;
+ if (number & I40E_NVM_MGMT_UPDATE_DISABLED)
+ p->update_disabled = true;
+ break;
default:
break;
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
index 0c97733d253c..05cf9a719bab 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
@@ -116,6 +116,14 @@ static ssize_t i40e_dbg_command_read(struct file *filp, char __user *buffer,
return len;
}
+static char *i40e_filter_state_string[] = {
+ "INVALID",
+ "NEW",
+ "ACTIVE",
+ "FAILED",
+ "REMOVE",
+};
+
/**
* i40e_dbg_dump_vsi_seid - handles dump vsi seid write into command datum
* @pf: the i40e_pf created in command write
@@ -147,9 +155,8 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid)
dev_info(&pf->pdev->dev, " vlan_features = 0x%08lx\n",
(unsigned long int)nd->vlan_features);
}
- if (vsi->active_vlans)
- dev_info(&pf->pdev->dev,
- " vlgrp: & = %p\n", vsi->active_vlans);
+ dev_info(&pf->pdev->dev,
+ " vlgrp: & = %p\n", vsi->active_vlans);
dev_info(&pf->pdev->dev,
" state = %li flags = 0x%08lx, netdev_registered = %i, current_netdev_flags = 0x%04x\n",
vsi->state, vsi->flags,
@@ -161,10 +168,14 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid)
pf->hw.mac.port_addr);
list_for_each_entry(f, &vsi->mac_filter_list, list) {
dev_info(&pf->pdev->dev,
- " mac_filter_list: %pM vid=%d, is_netdev=%d is_vf=%d counter=%d\n",
+ " mac_filter_list: %pM vid=%d, is_netdev=%d is_vf=%d counter=%d, state %s\n",
f->macaddr, f->vlan, f->is_netdev, f->is_vf,
- f->counter);
+ f->counter, i40e_filter_state_string[f->state]);
}
+ dev_info(&pf->pdev->dev, " active_filters %d, promisc_threshold %d, overflow promisc %s\n",
+ vsi->active_filters, vsi->promisc_threshold,
+ (test_bit(__I40E_FILTER_OVERFLOW_PROMISC, &vsi->state) ?
+ "ON" : "OFF"));
nstat = i40e_get_vsi_stats_struct(vsi);
dev_info(&pf->pdev->dev,
" net_stats: rx_packets = %lu, rx_bytes = %lu, rx_errors = %lu, rx_dropped = %lu\n",
@@ -269,13 +280,11 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid)
rx_ring->queue_index,
rx_ring->reg_idx);
dev_info(&pf->pdev->dev,
- " rx_rings[%i]: rx_hdr_len = %d, rx_buf_len = %d, dtype = %d\n",
- i, rx_ring->rx_hdr_len,
- rx_ring->rx_buf_len,
- rx_ring->dtype);
+ " rx_rings[%i]: rx_buf_len = %d\n",
+ i, rx_ring->rx_buf_len);
dev_info(&pf->pdev->dev,
- " rx_rings[%i]: hsplit = %d, next_to_use = %d, next_to_clean = %d, ring_active = %i\n",
- i, ring_is_ps_enabled(rx_ring),
+ " rx_rings[%i]: next_to_use = %d, next_to_clean = %d, ring_active = %i\n",
+ i,
rx_ring->next_to_use,
rx_ring->next_to_clean,
rx_ring->ring_active);
@@ -327,9 +336,6 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid)
tx_ring->queue_index,
tx_ring->reg_idx);
dev_info(&pf->pdev->dev,
- " tx_rings[%i]: dtype = %d\n",
- i, tx_ring->dtype);
- dev_info(&pf->pdev->dev,
" tx_rings[%i]: next_to_use = %d, next_to_clean = %d, ring_active = %i\n",
i,
tx_ring->next_to_use,
@@ -366,8 +372,8 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid)
" work_limit = %d\n",
vsi->work_limit);
dev_info(&pf->pdev->dev,
- " max_frame = %d, rx_hdr_len = %d, rx_buf_len = %d dtype = %d\n",
- vsi->max_frame, vsi->rx_hdr_len, vsi->rx_buf_len, vsi->dtype);
+ " max_frame = %d, rx_buf_len = %d dtype = %d\n",
+ vsi->max_frame, vsi->rx_buf_len, 0);
dev_info(&pf->pdev->dev,
" num_q_vectors = %i, base_vector = %i\n",
vsi->num_q_vectors, vsi->base_vector);
@@ -592,13 +598,6 @@ static void i40e_dbg_dump_desc(int cnt, int vsi_seid, int ring_id, int desc_n,
" d[%03x] = 0x%016llx 0x%016llx\n",
i, txd->buffer_addr,
txd->cmd_type_offset_bsz);
- } else if (sizeof(union i40e_rx_desc) ==
- sizeof(union i40e_16byte_rx_desc)) {
- rxd = I40E_RX_DESC(ring, i);
- dev_info(&pf->pdev->dev,
- " d[%03x] = 0x%016llx 0x%016llx\n",
- i, rxd->read.pkt_addr,
- rxd->read.hdr_addr);
} else {
rxd = I40E_RX_DESC(ring, i);
dev_info(&pf->pdev->dev,
@@ -620,13 +619,6 @@ static void i40e_dbg_dump_desc(int cnt, int vsi_seid, int ring_id, int desc_n,
"vsi = %02i tx ring = %02i d[%03x] = 0x%016llx 0x%016llx\n",
vsi_seid, ring_id, desc_n,
txd->buffer_addr, txd->cmd_type_offset_bsz);
- } else if (sizeof(union i40e_rx_desc) ==
- sizeof(union i40e_16byte_rx_desc)) {
- rxd = I40E_RX_DESC(ring, desc_n);
- dev_info(&pf->pdev->dev,
- "vsi = %02i rx ring = %02i d[%03x] = 0x%016llx 0x%016llx\n",
- vsi_seid, ring_id, desc_n,
- rxd->read.pkt_addr, rxd->read.hdr_addr);
} else {
rxd = I40E_RX_DESC(ring, desc_n);
dev_info(&pf->pdev->dev,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_devids.h b/drivers/net/ethernet/intel/i40e/i40e_devids.h
index 99257fcd1ef4..dd4457d29e98 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_devids.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_devids.h
@@ -44,6 +44,7 @@
#define I40E_DEV_ID_SFP_X722 0x37D0
#define I40E_DEV_ID_1G_BASE_T_X722 0x37D1
#define I40E_DEV_ID_10G_BASE_T_X722 0x37D2
+#define I40E_DEV_ID_SFP_I_X722 0x37D3
#define i40e_is_40G_device(d) ((d) == I40E_DEV_ID_QSFP_A || \
(d) == I40E_DEV_ID_QSFP_B || \
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 784b1659457a..c912e041d102 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -230,12 +230,22 @@ static const char i40e_gstrings_test[][ETH_GSTRING_LEN] = {
#define I40E_TEST_LEN (sizeof(i40e_gstrings_test) / ETH_GSTRING_LEN)
+static const char i40e_priv_flags_strings_gl[][ETH_GSTRING_LEN] = {
+ "MFP",
+ "LinkPolling",
+ "flow-director-atr",
+ "veb-stats",
+ "hw-atr-eviction",
+ "vf-true-promisc-support",
+};
+
+#define I40E_PRIV_FLAGS_GL_STR_LEN ARRAY_SIZE(i40e_priv_flags_strings_gl)
+
static const char i40e_priv_flags_strings[][ETH_GSTRING_LEN] = {
"NPAR",
"LinkPolling",
"flow-director-atr",
"veb-stats",
- "packet-split",
"hw-atr-eviction",
};
@@ -252,6 +262,118 @@ static void i40e_partition_setting_complaint(struct i40e_pf *pf)
}
/**
+ * i40e_phy_type_to_ethtool - convert the phy_types to ethtool link modes
+ * @phy_types: PHY types to convert
+ * @supported: pointer to the ethtool supported variable to fill in
+ * @advertising: pointer to the ethtool advertising variable to fill in
+ *
+ **/
+static void i40e_phy_type_to_ethtool(struct i40e_pf *pf, u32 *supported,
+ u32 *advertising)
+{
+ enum i40e_aq_capabilities_phy_type phy_types = pf->hw.phy.phy_types;
+ struct i40e_link_status *hw_link_info = &pf->hw.phy.link_info;
+ *supported = 0x0;
+ *advertising = 0x0;
+
+ if (phy_types & I40E_CAP_PHY_TYPE_SGMII) {
+ *supported |= SUPPORTED_Autoneg |
+ SUPPORTED_1000baseT_Full;
+ *advertising |= ADVERTISED_Autoneg;
+ if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB)
+ *advertising |= ADVERTISED_1000baseT_Full;
+ if (pf->flags & I40E_FLAG_100M_SGMII_CAPABLE) {
+ *supported |= SUPPORTED_100baseT_Full;
+ *advertising |= ADVERTISED_100baseT_Full;
+ }
+ }
+ if (phy_types & I40E_CAP_PHY_TYPE_XAUI ||
+ phy_types & I40E_CAP_PHY_TYPE_XFI ||
+ phy_types & I40E_CAP_PHY_TYPE_SFI ||
+ phy_types & I40E_CAP_PHY_TYPE_10GBASE_SFPP_CU ||
+ phy_types & I40E_CAP_PHY_TYPE_10GBASE_AOC)
+ *supported |= SUPPORTED_10000baseT_Full;
+ if (phy_types & I40E_CAP_PHY_TYPE_10GBASE_CR1_CU ||
+ phy_types & I40E_CAP_PHY_TYPE_10GBASE_CR1 ||
+ phy_types & I40E_CAP_PHY_TYPE_10GBASE_T ||
+ phy_types & I40E_CAP_PHY_TYPE_10GBASE_SR ||
+ phy_types & I40E_CAP_PHY_TYPE_10GBASE_LR) {
+ *supported |= SUPPORTED_Autoneg |
+ SUPPORTED_10000baseT_Full;
+ *advertising |= ADVERTISED_Autoneg;
+ if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB)
+ *advertising |= ADVERTISED_10000baseT_Full;
+ }
+ if (phy_types & I40E_CAP_PHY_TYPE_XLAUI ||
+ phy_types & I40E_CAP_PHY_TYPE_XLPPI ||
+ phy_types & I40E_CAP_PHY_TYPE_40GBASE_AOC)
+ *supported |= SUPPORTED_40000baseCR4_Full;
+ if (phy_types & I40E_CAP_PHY_TYPE_40GBASE_CR4_CU ||
+ phy_types & I40E_CAP_PHY_TYPE_40GBASE_CR4) {
+ *supported |= SUPPORTED_Autoneg |
+ SUPPORTED_40000baseCR4_Full;
+ *advertising |= ADVERTISED_Autoneg;
+ if (hw_link_info->requested_speeds & I40E_LINK_SPEED_40GB)
+ *advertising |= ADVERTISED_40000baseCR4_Full;
+ }
+ if (phy_types & I40E_CAP_PHY_TYPE_100BASE_TX) {
+ *supported |= SUPPORTED_Autoneg |
+ SUPPORTED_100baseT_Full;
+ *advertising |= ADVERTISED_Autoneg;
+ if (hw_link_info->requested_speeds & I40E_LINK_SPEED_100MB)
+ *advertising |= ADVERTISED_100baseT_Full;
+ }
+ if (phy_types & I40E_CAP_PHY_TYPE_1000BASE_T ||
+ phy_types & I40E_CAP_PHY_TYPE_1000BASE_SX ||
+ phy_types & I40E_CAP_PHY_TYPE_1000BASE_LX ||
+ phy_types & I40E_CAP_PHY_TYPE_1000BASE_T_OPTICAL) {
+ *supported |= SUPPORTED_Autoneg |
+ SUPPORTED_1000baseT_Full;
+ *advertising |= ADVERTISED_Autoneg;
+ if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB)
+ *advertising |= ADVERTISED_1000baseT_Full;
+ }
+ if (phy_types & I40E_CAP_PHY_TYPE_40GBASE_SR4)
+ *supported |= SUPPORTED_40000baseSR4_Full;
+ if (phy_types & I40E_CAP_PHY_TYPE_40GBASE_LR4)
+ *supported |= SUPPORTED_40000baseLR4_Full;
+ if (phy_types & I40E_CAP_PHY_TYPE_40GBASE_KR4) {
+ *supported |= SUPPORTED_40000baseKR4_Full |
+ SUPPORTED_Autoneg;
+ *advertising |= ADVERTISED_40000baseKR4_Full |
+ ADVERTISED_Autoneg;
+ }
+ if (phy_types & I40E_CAP_PHY_TYPE_20GBASE_KR2) {
+ *supported |= SUPPORTED_20000baseKR2_Full |
+ SUPPORTED_Autoneg;
+ *advertising |= ADVERTISED_Autoneg;
+ if (hw_link_info->requested_speeds & I40E_LINK_SPEED_20GB)
+ *advertising |= ADVERTISED_20000baseKR2_Full;
+ }
+ if (phy_types & I40E_CAP_PHY_TYPE_10GBASE_KR) {
+ *supported |= SUPPORTED_10000baseKR_Full |
+ SUPPORTED_Autoneg;
+ *advertising |= ADVERTISED_Autoneg;
+ if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB)
+ *advertising |= ADVERTISED_10000baseKR_Full;
+ }
+ if (phy_types & I40E_CAP_PHY_TYPE_10GBASE_KX4) {
+ *supported |= SUPPORTED_10000baseKX4_Full |
+ SUPPORTED_Autoneg;
+ *advertising |= ADVERTISED_Autoneg;
+ if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB)
+ *advertising |= ADVERTISED_10000baseKX4_Full;
+ }
+ if (phy_types & I40E_CAP_PHY_TYPE_1000BASE_KX) {
+ *supported |= SUPPORTED_1000baseKX_Full |
+ SUPPORTED_Autoneg;
+ *advertising |= ADVERTISED_Autoneg;
+ if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB)
+ *advertising |= ADVERTISED_1000baseKX_Full;
+ }
+}
+
+/**
* i40e_get_settings_link_up - Get the Link settings for when link is up
* @hw: hw structure
* @ecmd: ethtool command to fill in
@@ -265,6 +387,8 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw,
{
struct i40e_link_status *hw_link_info = &hw->phy.link_info;
u32 link_speed = hw_link_info->link_speed;
+ u32 e_advertising = 0x0;
+ u32 e_supported = 0x0;
/* Initialize supported and advertised settings based on phy settings */
switch (hw_link_info->phy_type) {
@@ -305,14 +429,18 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw,
break;
case I40E_PHY_TYPE_10GBASE_T:
case I40E_PHY_TYPE_1000BASE_T:
+ case I40E_PHY_TYPE_100BASE_TX:
ecmd->supported = SUPPORTED_Autoneg |
SUPPORTED_10000baseT_Full |
- SUPPORTED_1000baseT_Full;
+ SUPPORTED_1000baseT_Full |
+ SUPPORTED_100baseT_Full;
ecmd->advertising = ADVERTISED_Autoneg;
if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB)
ecmd->advertising |= ADVERTISED_10000baseT_Full;
if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB)
ecmd->advertising |= ADVERTISED_1000baseT_Full;
+ if (hw_link_info->requested_speeds & I40E_LINK_SPEED_100MB)
+ ecmd->advertising |= ADVERTISED_100baseT_Full;
break;
case I40E_PHY_TYPE_1000BASE_T_OPTICAL:
ecmd->supported = SUPPORTED_Autoneg |
@@ -320,12 +448,6 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw,
ecmd->advertising = ADVERTISED_Autoneg |
ADVERTISED_1000baseT_Full;
break;
- case I40E_PHY_TYPE_100BASE_TX:
- ecmd->supported = SUPPORTED_Autoneg |
- SUPPORTED_100baseT_Full;
- if (hw_link_info->requested_speeds & I40E_LINK_SPEED_100MB)
- ecmd->advertising |= ADVERTISED_100baseT_Full;
- break;
case I40E_PHY_TYPE_10GBASE_CR1_CU:
case I40E_PHY_TYPE_10GBASE_CR1:
ecmd->supported = SUPPORTED_Autoneg |
@@ -339,6 +461,7 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw,
case I40E_PHY_TYPE_10GBASE_SFPP_CU:
case I40E_PHY_TYPE_10GBASE_AOC:
ecmd->supported = SUPPORTED_10000baseT_Full;
+ ecmd->advertising = SUPPORTED_10000baseT_Full;
break;
case I40E_PHY_TYPE_SGMII:
ecmd->supported = SUPPORTED_Autoneg |
@@ -352,14 +475,23 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw,
ecmd->advertising |= ADVERTISED_100baseT_Full;
}
break;
- /* Backplane is set based on supported phy types in get_settings
- * so don't set anything here but don't warn either
- */
case I40E_PHY_TYPE_40GBASE_KR4:
case I40E_PHY_TYPE_20GBASE_KR2:
case I40E_PHY_TYPE_10GBASE_KR:
case I40E_PHY_TYPE_10GBASE_KX4:
case I40E_PHY_TYPE_1000BASE_KX:
+ ecmd->supported |= SUPPORTED_40000baseKR4_Full |
+ SUPPORTED_20000baseKR2_Full |
+ SUPPORTED_10000baseKR_Full |
+ SUPPORTED_10000baseKX4_Full |
+ SUPPORTED_1000baseKX_Full |
+ SUPPORTED_Autoneg;
+ ecmd->advertising |= ADVERTISED_40000baseKR4_Full |
+ ADVERTISED_20000baseKR2_Full |
+ ADVERTISED_10000baseKR_Full |
+ ADVERTISED_10000baseKX4_Full |
+ ADVERTISED_1000baseKX_Full |
+ ADVERTISED_Autoneg;
break;
default:
/* if we got here and link is up something bad is afoot */
@@ -367,6 +499,16 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw,
hw_link_info->phy_type);
}
+ /* Now that we've worked out everything that could be supported by the
+ * current PHY type, get what is supported by the NVM and them to
+ * get what is truly supported
+ */
+ i40e_phy_type_to_ethtool(pf, &e_supported,
+ &e_advertising);
+
+ ecmd->supported = ecmd->supported & e_supported;
+ ecmd->advertising = ecmd->advertising & e_advertising;
+
/* Set speed and duplex */
switch (link_speed) {
case I40E_LINK_SPEED_40GB:
@@ -401,74 +543,11 @@ static void i40e_get_settings_link_down(struct i40e_hw *hw,
struct ethtool_cmd *ecmd,
struct i40e_pf *pf)
{
- enum i40e_aq_capabilities_phy_type phy_types = hw->phy.phy_types;
-
/* link is down and the driver needs to fall back on
* supported phy types to figure out what info to display
*/
- ecmd->supported = 0x0;
- ecmd->advertising = 0x0;
- if (phy_types & I40E_CAP_PHY_TYPE_SGMII) {
- ecmd->supported |= SUPPORTED_Autoneg |
- SUPPORTED_1000baseT_Full;
- ecmd->advertising |= ADVERTISED_Autoneg |
- ADVERTISED_1000baseT_Full;
- if (pf->hw.mac.type == I40E_MAC_X722) {
- ecmd->supported |= SUPPORTED_100baseT_Full;
- ecmd->advertising |= ADVERTISED_100baseT_Full;
- if (pf->flags & I40E_FLAG_100M_SGMII_CAPABLE) {
- ecmd->supported |= SUPPORTED_100baseT_Full;
- ecmd->advertising |= ADVERTISED_100baseT_Full;
- }
- }
- }
- if (phy_types & I40E_CAP_PHY_TYPE_XAUI ||
- phy_types & I40E_CAP_PHY_TYPE_XFI ||
- phy_types & I40E_CAP_PHY_TYPE_SFI ||
- phy_types & I40E_CAP_PHY_TYPE_10GBASE_SFPP_CU ||
- phy_types & I40E_CAP_PHY_TYPE_10GBASE_AOC)
- ecmd->supported |= SUPPORTED_10000baseT_Full;
- if (phy_types & I40E_CAP_PHY_TYPE_10GBASE_CR1_CU ||
- phy_types & I40E_CAP_PHY_TYPE_10GBASE_CR1 ||
- phy_types & I40E_CAP_PHY_TYPE_10GBASE_T ||
- phy_types & I40E_CAP_PHY_TYPE_10GBASE_SR ||
- phy_types & I40E_CAP_PHY_TYPE_10GBASE_LR) {
- ecmd->supported |= SUPPORTED_Autoneg |
- SUPPORTED_10000baseT_Full;
- ecmd->advertising |= ADVERTISED_Autoneg |
- ADVERTISED_10000baseT_Full;
- }
- if (phy_types & I40E_CAP_PHY_TYPE_XLAUI ||
- phy_types & I40E_CAP_PHY_TYPE_XLPPI ||
- phy_types & I40E_CAP_PHY_TYPE_40GBASE_AOC)
- ecmd->supported |= SUPPORTED_40000baseCR4_Full;
- if (phy_types & I40E_CAP_PHY_TYPE_40GBASE_CR4_CU ||
- phy_types & I40E_CAP_PHY_TYPE_40GBASE_CR4) {
- ecmd->supported |= SUPPORTED_Autoneg |
- SUPPORTED_40000baseCR4_Full;
- ecmd->advertising |= ADVERTISED_Autoneg |
- ADVERTISED_40000baseCR4_Full;
- }
- if ((phy_types & I40E_CAP_PHY_TYPE_100BASE_TX) &&
- !(phy_types & I40E_CAP_PHY_TYPE_1000BASE_T)) {
- ecmd->supported |= SUPPORTED_Autoneg |
- SUPPORTED_100baseT_Full;
- ecmd->advertising |= ADVERTISED_Autoneg |
- ADVERTISED_100baseT_Full;
- }
- if (phy_types & I40E_CAP_PHY_TYPE_1000BASE_T ||
- phy_types & I40E_CAP_PHY_TYPE_1000BASE_SX ||
- phy_types & I40E_CAP_PHY_TYPE_1000BASE_LX ||
- phy_types & I40E_CAP_PHY_TYPE_1000BASE_T_OPTICAL) {
- ecmd->supported |= SUPPORTED_Autoneg |
- SUPPORTED_1000baseT_Full;
- ecmd->advertising |= ADVERTISED_Autoneg |
- ADVERTISED_1000baseT_Full;
- }
- if (phy_types & I40E_CAP_PHY_TYPE_40GBASE_SR4)
- ecmd->supported |= SUPPORTED_40000baseSR4_Full;
- if (phy_types & I40E_CAP_PHY_TYPE_40GBASE_LR4)
- ecmd->supported |= SUPPORTED_40000baseLR4_Full;
+ i40e_phy_type_to_ethtool(pf, &ecmd->supported,
+ &ecmd->advertising);
/* With no link speed and duplex are unknown */
ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN);
@@ -497,38 +576,6 @@ static int i40e_get_settings(struct net_device *netdev,
i40e_get_settings_link_down(hw, ecmd, pf);
/* Now set the settings that don't rely on link being up/down */
-
- /* For backplane, supported and advertised are only reliant on the
- * phy types the NVM specifies are supported.
- */
- if (hw->device_id == I40E_DEV_ID_KX_B ||
- hw->device_id == I40E_DEV_ID_KX_C ||
- hw->device_id == I40E_DEV_ID_20G_KR2 ||
- hw->device_id == I40E_DEV_ID_20G_KR2_A) {
- ecmd->supported = SUPPORTED_Autoneg;
- ecmd->advertising = ADVERTISED_Autoneg;
- if (hw->phy.phy_types & I40E_CAP_PHY_TYPE_40GBASE_KR4) {
- ecmd->supported |= SUPPORTED_40000baseKR4_Full;
- ecmd->advertising |= ADVERTISED_40000baseKR4_Full;
- }
- if (hw->phy.phy_types & I40E_CAP_PHY_TYPE_20GBASE_KR2) {
- ecmd->supported |= SUPPORTED_20000baseKR2_Full;
- ecmd->advertising |= ADVERTISED_20000baseKR2_Full;
- }
- if (hw->phy.phy_types & I40E_CAP_PHY_TYPE_10GBASE_KR) {
- ecmd->supported |= SUPPORTED_10000baseKR_Full;
- ecmd->advertising |= ADVERTISED_10000baseKR_Full;
- }
- if (hw->phy.phy_types & I40E_CAP_PHY_TYPE_10GBASE_KX4) {
- ecmd->supported |= SUPPORTED_10000baseKX4_Full;
- ecmd->advertising |= ADVERTISED_10000baseKX4_Full;
- }
- if (hw->phy.phy_types & I40E_CAP_PHY_TYPE_1000BASE_KX) {
- ecmd->supported |= SUPPORTED_1000baseKX_Full;
- ecmd->advertising |= ADVERTISED_1000baseKX_Full;
- }
- }
-
/* Set autoneg settings */
ecmd->autoneg = ((hw_link_info->an_info & I40E_AQ_AN_COMPLETED) ?
AUTONEG_ENABLE : AUTONEG_DISABLE);
@@ -625,6 +672,7 @@ static int i40e_set_settings(struct net_device *netdev,
if (hw->phy.media_type != I40E_MEDIA_TYPE_BASET &&
hw->phy.media_type != I40E_MEDIA_TYPE_FIBER &&
hw->phy.media_type != I40E_MEDIA_TYPE_BACKPLANE &&
+ hw->phy.media_type != I40E_MEDIA_TYPE_DA &&
hw->phy.link_info.link_info & I40E_AQ_LINK_UP)
return -EOPNOTSUPP;
@@ -1143,6 +1191,10 @@ static void i40e_get_drvinfo(struct net_device *netdev,
sizeof(drvinfo->fw_version));
strlcpy(drvinfo->bus_info, pci_name(pf->pdev),
sizeof(drvinfo->bus_info));
+ if (pf->hw.pf_id == 0)
+ drvinfo->n_priv_flags = I40E_PRIV_FLAGS_GL_STR_LEN;
+ else
+ drvinfo->n_priv_flags = I40E_PRIV_FLAGS_STR_LEN;
}
static void i40e_get_ringparam(struct net_device *netdev,
@@ -1259,6 +1311,13 @@ static int i40e_set_ringparam(struct net_device *netdev,
}
for (i = 0; i < vsi->num_queue_pairs; i++) {
+ /* this is to allow wr32 to have something to write to
+ * during early allocation of Rx buffers
+ */
+ u32 __iomem faketail = 0;
+ struct i40e_ring *ring;
+ u16 unused;
+
/* clone ring and setup updated count */
rx_rings[i] = *vsi->rx_rings[i];
rx_rings[i].count = new_rx_count;
@@ -1267,12 +1326,22 @@ static int i40e_set_ringparam(struct net_device *netdev,
*/
rx_rings[i].desc = NULL;
rx_rings[i].rx_bi = NULL;
+ rx_rings[i].tail = (u8 __iomem *)&faketail;
err = i40e_setup_rx_descriptors(&rx_rings[i]);
+ if (err)
+ goto rx_unwind;
+
+ /* now allocate the Rx buffers to make sure the OS
+ * has enough memory, any failure here means abort
+ */
+ ring = &rx_rings[i];
+ unused = I40E_DESC_UNUSED(ring);
+ err = i40e_alloc_rx_buffers(ring, unused);
+rx_unwind:
if (err) {
- while (i) {
- i--;
+ do {
i40e_free_rx_resources(&rx_rings[i]);
- }
+ } while (i--);
kfree(rx_rings);
rx_rings = NULL;
@@ -1298,6 +1367,17 @@ static int i40e_set_ringparam(struct net_device *netdev,
if (rx_rings) {
for (i = 0; i < vsi->num_queue_pairs; i++) {
i40e_free_rx_resources(vsi->rx_rings[i]);
+ /* get the real tail offset */
+ rx_rings[i].tail = vsi->rx_rings[i]->tail;
+ /* this is to fake out the allocation routine
+ * into thinking it has to realloc everything
+ * but the recycling logic will let us re-use
+ * the buffers allocated above
+ */
+ rx_rings[i].next_to_use = 0;
+ rx_rings[i].next_to_clean = 0;
+ rx_rings[i].next_to_alloc = 0;
+ /* do a struct copy */
*vsi->rx_rings[i] = rx_rings[i];
}
kfree(rx_rings);
@@ -1342,7 +1422,10 @@ static int i40e_get_sset_count(struct net_device *netdev, int sset)
return I40E_VSI_STATS_LEN(netdev);
}
case ETH_SS_PRIV_FLAGS:
- return I40E_PRIV_FLAGS_STR_LEN;
+ if (pf->hw.pf_id == 0)
+ return I40E_PRIV_FLAGS_GL_STR_LEN;
+ else
+ return I40E_PRIV_FLAGS_STR_LEN;
default:
return -EOPNOTSUPP;
}
@@ -1540,10 +1623,18 @@ static void i40e_get_strings(struct net_device *netdev, u32 stringset,
/* BUG_ON(p - data != I40E_STATS_LEN * ETH_GSTRING_LEN); */
break;
case ETH_SS_PRIV_FLAGS:
- for (i = 0; i < I40E_PRIV_FLAGS_STR_LEN; i++) {
- memcpy(data, i40e_priv_flags_strings[i],
- ETH_GSTRING_LEN);
- data += ETH_GSTRING_LEN;
+ if (pf->hw.pf_id == 0) {
+ for (i = 0; i < I40E_PRIV_FLAGS_GL_STR_LEN; i++) {
+ memcpy(data, i40e_priv_flags_strings_gl[i],
+ ETH_GSTRING_LEN);
+ data += ETH_GSTRING_LEN;
+ }
+ } else {
+ for (i = 0; i < I40E_PRIV_FLAGS_STR_LEN; i++) {
+ memcpy(data, i40e_priv_flags_strings[i],
+ ETH_GSTRING_LEN);
+ data += ETH_GSTRING_LEN;
+ }
}
break;
default:
@@ -1714,7 +1805,7 @@ static void i40e_diag_test(struct net_device *netdev,
/* If the device is online then take it offline */
if (if_running)
/* indicate we're in test mode */
- dev_close(netdev);
+ i40e_close(netdev);
else
/* This reset does not affect link - if it is
* changed to a type of reset that does affect
@@ -1743,7 +1834,7 @@ static void i40e_diag_test(struct net_device *netdev,
i40e_do_reset(pf, BIT(__I40E_PF_RESET_REQUESTED));
if (if_running)
- dev_open(netdev);
+ i40e_open(netdev);
} else {
/* Online tests */
netif_info(pf, drv, netdev, "online testing starting\n");
@@ -1837,7 +1928,7 @@ static int i40e_set_phys_id(struct net_device *netdev,
if (!(pf->flags & I40E_FLAG_HAVE_10GBASET_PHY)) {
pf->led_status = i40e_led_get(hw);
} else {
- i40e_aq_set_phy_debug(hw, I40E_PHY_DEBUG_PORT, NULL);
+ i40e_aq_set_phy_debug(hw, I40E_PHY_DEBUG_ALL, NULL);
ret = i40e_led_get_phy(hw, &temp_status,
&pf->phy_led_val);
pf->led_status = temp_status;
@@ -2490,7 +2581,6 @@ static int i40e_add_fdir_ethtool(struct i40e_vsi *vsi,
if (!vsi)
return -EINVAL;
-
pf = vsi->back;
if (!(pf->flags & I40E_FLAG_FD_SB_ENABLED))
@@ -2548,15 +2638,18 @@ static int i40e_add_fdir_ethtool(struct i40e_vsi *vsi,
input->src_ip[0] = fsp->h_u.tcp_ip4_spec.ip4dst;
if (ntohl(fsp->m_ext.data[1])) {
- if (ntohl(fsp->h_ext.data[1]) >= pf->num_alloc_vfs) {
- netif_info(pf, drv, vsi->netdev, "Invalid VF id\n");
+ vf_id = ntohl(fsp->h_ext.data[1]);
+ if (vf_id >= pf->num_alloc_vfs) {
+ netif_info(pf, drv, vsi->netdev,
+ "Invalid VF id %d\n", vf_id);
goto free_input;
}
- vf_id = ntohl(fsp->h_ext.data[1]);
/* Find vsi id from vf id and override dest vsi */
input->dest_vsi = pf->vf[vf_id].lan_vsi_id;
if (input->q_index >= pf->vf[vf_id].num_queue_pairs) {
- netif_info(pf, drv, vsi->netdev, "Invalid queue id\n");
+ netif_info(pf, drv, vsi->netdev,
+ "Invalid queue id %d for VF %d\n",
+ input->q_index, vf_id);
goto free_input;
}
}
@@ -2803,18 +2896,18 @@ static u32 i40e_get_priv_flags(struct net_device *dev)
struct i40e_pf *pf = vsi->back;
u32 ret_flags = 0;
- ret_flags |= pf->hw.func_caps.npar_enable ?
- I40E_PRIV_FLAGS_NPAR_FLAG : 0;
ret_flags |= pf->flags & I40E_FLAG_LINK_POLLING_ENABLED ?
I40E_PRIV_FLAGS_LINKPOLL_FLAG : 0;
ret_flags |= pf->flags & I40E_FLAG_FD_ATR_ENABLED ?
I40E_PRIV_FLAGS_FD_ATR : 0;
ret_flags |= pf->flags & I40E_FLAG_VEB_STATS_ENABLED ?
I40E_PRIV_FLAGS_VEB_STATS : 0;
- ret_flags |= pf->flags & I40E_FLAG_RX_PS_ENABLED ?
- I40E_PRIV_FLAGS_PS : 0;
ret_flags |= pf->auto_disable_flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE ?
0 : I40E_PRIV_FLAGS_HW_ATR_EVICT;
+ if (pf->hw.pf_id == 0) {
+ ret_flags |= pf->flags & I40E_FLAG_TRUE_PROMISC_SUPPORT ?
+ I40E_PRIV_FLAGS_TRUE_PROMISC_SUPPORT : 0;
+ }
return ret_flags;
}
@@ -2829,27 +2922,13 @@ static int i40e_set_priv_flags(struct net_device *dev, u32 flags)
struct i40e_netdev_priv *np = netdev_priv(dev);
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
+ u16 sw_flags = 0, valid_flags = 0;
bool reset_required = false;
+ bool promisc_change = false;
+ int ret;
/* NOTE: MFP is not settable */
- /* allow the user to control the method of receive
- * buffer DMA, whether the packet is split at header
- * boundaries into two separate buffers. In some cases
- * one routine or the other will perform better.
- */
- if ((flags & I40E_PRIV_FLAGS_PS) &&
- !(pf->flags & I40E_FLAG_RX_PS_ENABLED)) {
- pf->flags |= I40E_FLAG_RX_PS_ENABLED;
- pf->flags &= ~I40E_FLAG_RX_1BUF_ENABLED;
- reset_required = true;
- } else if (!(flags & I40E_PRIV_FLAGS_PS) &&
- (pf->flags & I40E_FLAG_RX_PS_ENABLED)) {
- pf->flags &= ~I40E_FLAG_RX_PS_ENABLED;
- pf->flags |= I40E_FLAG_RX_1BUF_ENABLED;
- reset_required = true;
- }
-
if (flags & I40E_PRIV_FLAGS_LINKPOLL_FLAG)
pf->flags |= I40E_FLAG_LINK_POLLING_ENABLED;
else
@@ -2876,6 +2955,33 @@ static int i40e_set_priv_flags(struct net_device *dev, u32 flags)
reset_required = true;
}
+ if (pf->hw.pf_id == 0) {
+ if ((flags & I40E_PRIV_FLAGS_TRUE_PROMISC_SUPPORT) &&
+ !(pf->flags & I40E_FLAG_TRUE_PROMISC_SUPPORT)) {
+ pf->flags |= I40E_FLAG_TRUE_PROMISC_SUPPORT;
+ promisc_change = true;
+ } else if (!(flags & I40E_PRIV_FLAGS_TRUE_PROMISC_SUPPORT) &&
+ (pf->flags & I40E_FLAG_TRUE_PROMISC_SUPPORT)) {
+ pf->flags &= ~I40E_FLAG_TRUE_PROMISC_SUPPORT;
+ promisc_change = true;
+ }
+ }
+ if (promisc_change) {
+ if (!(pf->flags & I40E_FLAG_TRUE_PROMISC_SUPPORT))
+ sw_flags = I40E_AQ_SET_SWITCH_CFG_PROMISC;
+ valid_flags = I40E_AQ_SET_SWITCH_CFG_PROMISC;
+ ret = i40e_aq_set_switch_config(&pf->hw, sw_flags, valid_flags,
+ NULL);
+ if (ret && pf->hw.aq.asq_last_status != I40E_AQ_RC_ESRCH) {
+ dev_info(&pf->pdev->dev,
+ "couldn't set switch config bits, err %s aq_err %s\n",
+ i40e_stat_str(&pf->hw, ret),
+ i40e_aq_str(&pf->hw,
+ pf->hw.aq.asq_last_status));
+ /* not a fatal problem, just keep going */
+ }
+ }
+
if ((flags & I40E_PRIV_FLAGS_HW_ATR_EVICT) &&
(pf->flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE))
pf->auto_disable_flags &= ~I40E_FLAG_HW_ATR_EVICT_CAPABLE;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_fcoe.c b/drivers/net/ethernet/intel/i40e/i40e_fcoe.c
index 8ad162c16f61..58e6c1570335 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_fcoe.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_fcoe.c
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel Ethernet Controller XL710 Family Linux Driver
- * Copyright(c) 2013 - 2015 Intel Corporation.
+ * Copyright(c) 2013 - 2016 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -38,16 +38,6 @@
#include "i40e_fcoe.h"
/**
- * i40e_rx_is_fcoe - returns true if the rx packet type is FCoE
- * @ptype: the packet type field from rx descriptor write-back
- **/
-static inline bool i40e_rx_is_fcoe(u16 ptype)
-{
- return (ptype >= I40E_RX_PTYPE_L2_FCOE_PAY3) &&
- (ptype <= I40E_RX_PTYPE_L2_FCOE_VFT_FCOTHER);
-}
-
-/**
* i40e_fcoe_sof_is_class2 - returns true if this is a FC Class 2 SOF
* @sof: the FCoE start of frame delimiter
**/
@@ -1371,7 +1361,7 @@ static netdev_tx_t i40e_fcoe_xmit_frame(struct sk_buff *skb,
if (i40e_chk_linearize(skb, count)) {
if (__skb_linearize(skb))
goto out_drop;
- count = TXD_USE_COUNT(skb->len);
+ count = i40e_txd_use_count(skb->len);
tx_ring->tx_stats.tx_linearize++;
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_hmc.c b/drivers/net/ethernet/intel/i40e/i40e_hmc.c
index 5ebe12d56ebf..a7c7b1d9b7c8 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_hmc.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_hmc.c
@@ -49,7 +49,7 @@ i40e_status i40e_add_sd_table_entry(struct i40e_hw *hw,
struct i40e_hmc_sd_entry *sd_entry;
bool dma_mem_alloc_done = false;
struct i40e_dma_mem mem;
- i40e_status ret_code;
+ i40e_status ret_code = I40E_SUCCESS;
u64 alloc_len;
if (NULL == hmc_info->sd_table.sd_entry) {
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 344912957cab..d0b3a1bb82ca 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -31,12 +31,7 @@
/* Local includes */
#include "i40e.h"
#include "i40e_diag.h"
-#if IS_ENABLED(CONFIG_VXLAN)
-#include <net/vxlan.h>
-#endif
-#if IS_ENABLED(CONFIG_GENEVE)
-#include <net/geneve.h>
-#endif
+#include <net/udp_tunnel.h>
const char i40e_driver_name[] = "i40e";
static const char i40e_driver_string[] =
@@ -45,8 +40,8 @@ static const char i40e_driver_string[] =
#define DRV_KERN "-k"
#define DRV_VERSION_MAJOR 1
-#define DRV_VERSION_MINOR 4
-#define DRV_VERSION_BUILD 25
+#define DRV_VERSION_MINOR 6
+#define DRV_VERSION_BUILD 11
#define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \
__stringify(DRV_VERSION_MINOR) "." \
__stringify(DRV_VERSION_BUILD) DRV_KERN
@@ -90,6 +85,7 @@ static const struct pci_device_id i40e_pci_tbl[] = {
{PCI_VDEVICE(INTEL, I40E_DEV_ID_SFP_X722), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_1G_BASE_T_X722), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_10G_BASE_T_X722), 0},
+ {PCI_VDEVICE(INTEL, I40E_DEV_ID_SFP_I_X722), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_20G_KR2), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_20G_KR2_A), 0},
/* required last entry */
@@ -326,7 +322,7 @@ static void i40e_tx_timeout(struct net_device *netdev)
unsigned long trans_start;
q = netdev_get_tx_queue(netdev, i);
- trans_start = q->trans_start ? : netdev->trans_start;
+ trans_start = q->trans_start;
if (netif_xmit_stopped(q) &&
time_after(jiffies,
(trans_start + netdev->watchdog_timeo))) {
@@ -396,24 +392,6 @@ static void i40e_tx_timeout(struct net_device *netdev)
}
/**
- * i40e_release_rx_desc - Store the new tail and head values
- * @rx_ring: ring to bump
- * @val: new head index
- **/
-static inline void i40e_release_rx_desc(struct i40e_ring *rx_ring, u32 val)
-{
- rx_ring->next_to_use = val;
-
- /* Force memory writes to complete before letting h/w
- * know there are new descriptors to fetch. (Only
- * applicable for weak-ordered memory model archs,
- * such as IA-64).
- */
- wmb();
- writel(val, rx_ring->tail);
-}
-
-/**
* i40e_get_vsi_stats_struct - Get System Network Statistics
* @vsi: the VSI we care about
*
@@ -1296,8 +1274,9 @@ int i40e_del_mac_all_vlan(struct i40e_vsi *vsi, u8 *macaddr,
(is_vf == f->is_vf) &&
(is_netdev == f->is_netdev)) {
f->counter--;
- f->changed = true;
changed = 1;
+ if (f->counter == 0)
+ f->state = I40E_FILTER_REMOVE;
}
}
if (changed) {
@@ -1313,29 +1292,32 @@ int i40e_del_mac_all_vlan(struct i40e_vsi *vsi, u8 *macaddr,
* @vsi: the PF Main VSI - inappropriate for any other VSI
* @macaddr: the MAC address
*
- * Some older firmware configurations set up a default promiscuous VLAN
- * filter that needs to be removed.
+ * Remove whatever filter the firmware set up so the driver can manage
+ * its own filtering intelligently.
**/
-static int i40e_rm_default_mac_filter(struct i40e_vsi *vsi, u8 *macaddr)
+static void i40e_rm_default_mac_filter(struct i40e_vsi *vsi, u8 *macaddr)
{
struct i40e_aqc_remove_macvlan_element_data element;
struct i40e_pf *pf = vsi->back;
- i40e_status ret;
/* Only appropriate for the PF main VSI */
if (vsi->type != I40E_VSI_MAIN)
- return -EINVAL;
+ return;
memset(&element, 0, sizeof(element));
ether_addr_copy(element.mac_addr, macaddr);
element.vlan_tag = 0;
- element.flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH |
- I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
- ret = i40e_aq_remove_macvlan(&pf->hw, vsi->seid, &element, 1, NULL);
- if (ret)
- return -ENOENT;
+ /* Ignore error returns, some firmware does it this way... */
+ element.flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH;
+ i40e_aq_remove_macvlan(&pf->hw, vsi->seid, &element, 1, NULL);
- return 0;
+ memset(&element, 0, sizeof(element));
+ ether_addr_copy(element.mac_addr, macaddr);
+ element.vlan_tag = 0;
+ /* ...and some firmware does it this way. */
+ element.flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH |
+ I40E_AQC_MACVLAN_ADD_IGNORE_VLAN;
+ i40e_aq_remove_macvlan(&pf->hw, vsi->seid, &element, 1, NULL);
}
/**
@@ -1356,10 +1338,18 @@ struct i40e_mac_filter *i40e_add_filter(struct i40e_vsi *vsi,
bool is_vf, bool is_netdev)
{
struct i40e_mac_filter *f;
+ int changed = false;
if (!vsi || !macaddr)
return NULL;
+ /* Do not allow broadcast filter to be added since broadcast filter
+ * is added as part of add VSI for any newly created VSI except
+ * FDIR VSI
+ */
+ if (is_broadcast_ether_addr(macaddr))
+ return NULL;
+
f = i40e_find_filter(vsi, macaddr, vlan, is_vf, is_netdev);
if (!f) {
f = kzalloc(sizeof(*f), GFP_ATOMIC);
@@ -1368,8 +1358,15 @@ struct i40e_mac_filter *i40e_add_filter(struct i40e_vsi *vsi,
ether_addr_copy(f->macaddr, macaddr);
f->vlan = vlan;
- f->changed = true;
-
+ /* If we're in overflow promisc mode, set the state directly
+ * to failed, so we don't bother to try sending the filter
+ * to the hardware.
+ */
+ if (test_bit(__I40E_FILTER_OVERFLOW_PROMISC, &vsi->state))
+ f->state = I40E_FILTER_FAILED;
+ else
+ f->state = I40E_FILTER_NEW;
+ changed = true;
INIT_LIST_HEAD(&f->list);
list_add_tail(&f->list, &vsi->mac_filter_list);
}
@@ -1389,10 +1386,7 @@ struct i40e_mac_filter *i40e_add_filter(struct i40e_vsi *vsi,
f->counter++;
}
- /* changed tells sync_filters_subtask to
- * push the filter down to the firmware
- */
- if (f->changed) {
+ if (changed) {
vsi->flags |= I40E_VSI_FLAG_FILTER_CHANGED;
vsi->back->flags |= I40E_FLAG_FILTER_SYNC;
}
@@ -1411,6 +1405,9 @@ add_filter_out:
*
* NOTE: This function is expected to be called with mac_filter_list_lock
* being held.
+ * ANOTHER NOTE: This function MUST be called from within the context of
+ * the "safe" variants of any list iterators, e.g. list_for_each_entry_safe()
+ * instead of list_for_each_entry().
**/
void i40e_del_filter(struct i40e_vsi *vsi,
u8 *macaddr, s16 vlan,
@@ -1450,9 +1447,18 @@ void i40e_del_filter(struct i40e_vsi *vsi,
* remove the filter from the firmware's list
*/
if (f->counter == 0) {
- f->changed = true;
- vsi->flags |= I40E_VSI_FLAG_FILTER_CHANGED;
- vsi->back->flags |= I40E_FLAG_FILTER_SYNC;
+ if ((f->state == I40E_FILTER_FAILED) ||
+ (f->state == I40E_FILTER_NEW)) {
+ /* this one never got added by the FW. Just remove it,
+ * no need to sync anything.
+ */
+ list_del(&f->list);
+ kfree(f);
+ } else {
+ f->state = I40E_FILTER_REMOVE;
+ vsi->flags |= I40E_VSI_FLAG_FILTER_CHANGED;
+ vsi->back->flags |= I40E_FLAG_FILTER_SYNC;
+ }
}
}
@@ -1474,7 +1480,6 @@ static int i40e_set_mac(struct net_device *netdev, void *p)
struct i40e_pf *pf = vsi->back;
struct i40e_hw *hw = &pf->hw;
struct sockaddr *addr = p;
- struct i40e_mac_filter *f;
if (!is_valid_ether_addr(addr->sa_data))
return -EADDRNOTAVAIL;
@@ -1495,52 +1500,23 @@ static int i40e_set_mac(struct net_device *netdev, void *p)
else
netdev_info(netdev, "set new mac address %pM\n", addr->sa_data);
+ spin_lock_bh(&vsi->mac_filter_list_lock);
+ i40e_del_mac_all_vlan(vsi, netdev->dev_addr, false, true);
+ i40e_put_mac_in_vlan(vsi, addr->sa_data, false, true);
+ spin_unlock_bh(&vsi->mac_filter_list_lock);
+ ether_addr_copy(netdev->dev_addr, addr->sa_data);
if (vsi->type == I40E_VSI_MAIN) {
i40e_status ret;
ret = i40e_aq_mac_address_write(&vsi->back->hw,
I40E_AQC_WRITE_TYPE_LAA_WOL,
addr->sa_data, NULL);
- if (ret) {
- netdev_info(netdev,
- "Addr change for Main VSI failed: %d\n",
- ret);
- return -EADDRNOTAVAIL;
- }
- }
-
- if (ether_addr_equal(netdev->dev_addr, hw->mac.addr)) {
- struct i40e_aqc_remove_macvlan_element_data element;
-
- memset(&element, 0, sizeof(element));
- ether_addr_copy(element.mac_addr, netdev->dev_addr);
- element.flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH;
- i40e_aq_remove_macvlan(&pf->hw, vsi->seid, &element, 1, NULL);
- } else {
- spin_lock_bh(&vsi->mac_filter_list_lock);
- i40e_del_filter(vsi, netdev->dev_addr, I40E_VLAN_ANY,
- false, false);
- spin_unlock_bh(&vsi->mac_filter_list_lock);
- }
-
- if (ether_addr_equal(addr->sa_data, hw->mac.addr)) {
- struct i40e_aqc_add_macvlan_element_data element;
-
- memset(&element, 0, sizeof(element));
- ether_addr_copy(element.mac_addr, hw->mac.addr);
- element.flags = cpu_to_le16(I40E_AQC_MACVLAN_ADD_PERFECT_MATCH);
- i40e_aq_add_macvlan(&pf->hw, vsi->seid, &element, 1, NULL);
- } else {
- spin_lock_bh(&vsi->mac_filter_list_lock);
- f = i40e_add_filter(vsi, addr->sa_data, I40E_VLAN_ANY,
- false, false);
- if (f)
- f->is_laa = true;
- spin_unlock_bh(&vsi->mac_filter_list_lock);
+ if (ret)
+ netdev_info(netdev, "Ignoring error from firmware on LAA update, status %s, AQ ret %s\n",
+ i40e_stat_str(hw, ret),
+ i40e_aq_str(hw, hw->aq.asq_last_status));
}
- ether_addr_copy(netdev->dev_addr, addr->sa_data);
-
/* schedule our worker thread which will take care of
* applying the new filter changes
*/
@@ -1600,14 +1576,8 @@ static void i40e_vsi_setup_queue_map(struct i40e_vsi *vsi,
vsi->tc_config.numtc = numtc;
vsi->tc_config.enabled_tc = enabled_tc ? enabled_tc : 1;
/* Number of queues per enabled TC */
- /* In MFP case we can have a much lower count of MSIx
- * vectors available and so we need to lower the used
- * q count.
- */
- if (pf->flags & I40E_FLAG_MSIX_ENABLED)
- qcount = min_t(int, vsi->alloc_queue_pairs, pf->num_lan_msix);
- else
- qcount = vsi->alloc_queue_pairs;
+ qcount = vsi->alloc_queue_pairs;
+
num_tc_qps = qcount / numtc;
num_tc_qps = min_t(int, num_tc_qps, i40e_pf_get_max_q_per_tc(pf));
@@ -1777,28 +1747,6 @@ bottom_of_search_loop:
}
/**
- * i40e_mac_filter_entry_clone - Clones a MAC filter entry
- * @src: source MAC filter entry to be clones
- *
- * Returns the pointer to newly cloned MAC filter entry or NULL
- * in case of error
- **/
-static struct i40e_mac_filter *i40e_mac_filter_entry_clone(
- struct i40e_mac_filter *src)
-{
- struct i40e_mac_filter *f;
-
- f = kzalloc(sizeof(*f), GFP_ATOMIC);
- if (!f)
- return NULL;
- *f = *src;
-
- INIT_LIST_HEAD(&f->list);
-
- return f;
-}
-
-/**
* i40e_undo_del_filter_entries - Undo the changes made to MAC filter entries
* @vsi: pointer to vsi struct
* @from: Pointer to list which contains MAC filter entries - changes to
@@ -1812,41 +1760,61 @@ static void i40e_undo_del_filter_entries(struct i40e_vsi *vsi,
struct i40e_mac_filter *f, *ftmp;
list_for_each_entry_safe(f, ftmp, from, list) {
- f->changed = true;
/* Move the element back into MAC filter list*/
list_move_tail(&f->list, &vsi->mac_filter_list);
}
}
/**
- * i40e_undo_add_filter_entries - Undo the changes made to MAC filter entries
- * @vsi: pointer to vsi struct
+ * i40e_update_filter_state - Update filter state based on return data
+ * from firmware
+ * @count: Number of filters added
+ * @add_list: return data from fw
+ * @head: pointer to first filter in current batch
+ * @aq_err: status from fw
*
- * MAC filter entries from list were slated to be added from device.
+ * MAC filter entries from list were slated to be added to device. Returns
+ * number of successful filters. Note that 0 does NOT mean success!
**/
-static void i40e_undo_add_filter_entries(struct i40e_vsi *vsi)
+static int
+i40e_update_filter_state(int count,
+ struct i40e_aqc_add_macvlan_element_data *add_list,
+ struct i40e_mac_filter *add_head, int aq_err)
{
- struct i40e_mac_filter *f, *ftmp;
+ int retval = 0;
+ int i;
- list_for_each_entry_safe(f, ftmp, &vsi->mac_filter_list, list) {
- if (!f->changed && f->counter)
- f->changed = true;
- }
-}
-/**
- * i40e_cleanup_add_list - Deletes the element from add list and release
- * memory
- * @add_list: Pointer to list which contains MAC filter entries
- **/
-static void i40e_cleanup_add_list(struct list_head *add_list)
-{
- struct i40e_mac_filter *f, *ftmp;
-
- list_for_each_entry_safe(f, ftmp, add_list, list) {
- list_del(&f->list);
- kfree(f);
+ if (!aq_err) {
+ retval = count;
+ /* Everything's good, mark all filters active. */
+ for (i = 0; i < count ; i++) {
+ add_head->state = I40E_FILTER_ACTIVE;
+ add_head = list_next_entry(add_head, list);
+ }
+ } else if (aq_err == I40E_AQ_RC_ENOSPC) {
+ /* Device ran out of filter space. Check the return value
+ * for each filter to see which ones are active.
+ */
+ for (i = 0; i < count ; i++) {
+ if (add_list[i].match_method ==
+ I40E_AQC_MM_ERR_NO_RES) {
+ add_head->state = I40E_FILTER_FAILED;
+ } else {
+ add_head->state = I40E_FILTER_ACTIVE;
+ retval++;
+ }
+ add_head = list_next_entry(add_head, list);
+ }
+ } else {
+ /* Some other horrible thing happened, fail all filters */
+ retval = 0;
+ for (i = 0; i < count ; i++) {
+ add_head->state = I40E_FILTER_FAILED;
+ add_head = list_next_entry(add_head, list);
+ }
}
+ return retval;
}
/**
@@ -1859,20 +1827,22 @@ static void i40e_cleanup_add_list(struct list_head *add_list)
**/
int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
{
- struct list_head tmp_del_list, tmp_add_list;
- struct i40e_mac_filter *f, *ftmp, *fclone;
- bool promisc_forced_on = false;
- bool add_happened = false;
+ struct i40e_mac_filter *f, *ftmp, *add_head = NULL;
+ struct list_head tmp_add_list, tmp_del_list;
+ struct i40e_hw *hw = &vsi->back->hw;
+ bool promisc_changed = false;
+ char vsi_name[16] = "PF";
int filter_list_len = 0;
u32 changed_flags = 0;
i40e_status aq_ret = 0;
- bool err_cond = false;
int retval = 0;
struct i40e_pf *pf;
int num_add = 0;
int num_del = 0;
int aq_err = 0;
u16 cmd_flags;
+ int list_size;
+ int fcnt;
/* empty array typed pointers, kcalloc later */
struct i40e_aqc_add_macvlan_element_data *add_list;
@@ -1887,72 +1857,46 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
vsi->current_netdev_flags = vsi->netdev->flags;
}
- INIT_LIST_HEAD(&tmp_del_list);
INIT_LIST_HEAD(&tmp_add_list);
+ INIT_LIST_HEAD(&tmp_del_list);
+
+ if (vsi->type == I40E_VSI_SRIOV)
+ snprintf(vsi_name, sizeof(vsi_name) - 1, "VF %d", vsi->vf_id);
+ else if (vsi->type != I40E_VSI_MAIN)
+ snprintf(vsi_name, sizeof(vsi_name) - 1, "vsi %d", vsi->seid);
if (vsi->flags & I40E_VSI_FLAG_FILTER_CHANGED) {
vsi->flags &= ~I40E_VSI_FLAG_FILTER_CHANGED;
spin_lock_bh(&vsi->mac_filter_list_lock);
+ /* Create a list of filters to delete. */
list_for_each_entry_safe(f, ftmp, &vsi->mac_filter_list, list) {
- if (!f->changed)
- continue;
-
- if (f->counter != 0)
- continue;
- f->changed = false;
-
- /* Move the element into temporary del_list */
- list_move_tail(&f->list, &tmp_del_list);
- }
-
- list_for_each_entry_safe(f, ftmp, &vsi->mac_filter_list, list) {
- if (!f->changed)
- continue;
-
- if (f->counter == 0)
- continue;
- f->changed = false;
-
- /* Clone MAC filter entry and add into temporary list */
- fclone = i40e_mac_filter_entry_clone(f);
- if (!fclone) {
- err_cond = true;
- break;
+ if (f->state == I40E_FILTER_REMOVE) {
+ WARN_ON(f->counter != 0);
+ /* Move the element into temporary del_list */
+ list_move_tail(&f->list, &tmp_del_list);
+ vsi->active_filters--;
+ }
+ if (f->state == I40E_FILTER_NEW) {
+ WARN_ON(f->counter == 0);
+ /* Move the element into temporary add_list */
+ list_move_tail(&f->list, &tmp_add_list);
}
- list_add_tail(&fclone->list, &tmp_add_list);
- }
-
- /* if failed to clone MAC filter entry - undo */
- if (err_cond) {
- i40e_undo_del_filter_entries(vsi, &tmp_del_list);
- i40e_undo_add_filter_entries(vsi);
}
spin_unlock_bh(&vsi->mac_filter_list_lock);
-
- if (err_cond) {
- i40e_cleanup_add_list(&tmp_add_list);
- retval = -ENOMEM;
- goto out;
- }
}
/* Now process 'del_list' outside the lock */
if (!list_empty(&tmp_del_list)) {
- int del_list_size;
-
- filter_list_len = pf->hw.aq.asq_buf_size /
+ filter_list_len = hw->aq.asq_buf_size /
sizeof(struct i40e_aqc_remove_macvlan_element_data);
- del_list_size = filter_list_len *
+ list_size = filter_list_len *
sizeof(struct i40e_aqc_remove_macvlan_element_data);
- del_list = kzalloc(del_list_size, GFP_ATOMIC);
+ del_list = kzalloc(list_size, GFP_ATOMIC);
if (!del_list) {
- i40e_cleanup_add_list(&tmp_add_list);
-
/* Undo VSI's MAC filter entry element updates */
spin_lock_bh(&vsi->mac_filter_list_lock);
i40e_undo_del_filter_entries(vsi, &tmp_del_list);
- i40e_undo_add_filter_entries(vsi);
spin_unlock_bh(&vsi->mac_filter_list_lock);
retval = -ENOMEM;
goto out;
@@ -1963,9 +1907,13 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
/* add to delete list */
ether_addr_copy(del_list[num_del].mac_addr, f->macaddr);
- del_list[num_del].vlan_tag =
- cpu_to_le16((u16)(f->vlan ==
- I40E_VLAN_ANY ? 0 : f->vlan));
+ if (f->vlan == I40E_VLAN_ANY) {
+ del_list[num_del].vlan_tag = 0;
+ cmd_flags |= I40E_AQC_MACVLAN_ADD_IGNORE_VLAN;
+ } else {
+ del_list[num_del].vlan_tag =
+ cpu_to_le16((u16)(f->vlan));
+ }
cmd_flags |= I40E_AQC_MACVLAN_DEL_PERFECT_MATCH;
del_list[num_del].flags = cmd_flags;
@@ -1973,21 +1921,23 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
/* flush a full buffer */
if (num_del == filter_list_len) {
- aq_ret = i40e_aq_remove_macvlan(&pf->hw,
- vsi->seid,
+ aq_ret = i40e_aq_remove_macvlan(hw, vsi->seid,
del_list,
- num_del,
- NULL);
- aq_err = pf->hw.aq.asq_last_status;
+ num_del, NULL);
+ aq_err = hw->aq.asq_last_status;
num_del = 0;
- memset(del_list, 0, del_list_size);
+ memset(del_list, 0, list_size);
- if (aq_ret && aq_err != I40E_AQ_RC_ENOENT) {
+ /* Explicitly ignore and do not report when
+ * firmware returns ENOENT.
+ */
+ if (aq_ret && !(aq_err == I40E_AQ_RC_ENOENT)) {
retval = -EIO;
- dev_err(&pf->pdev->dev,
- "ignoring delete macvlan error, err %s, aq_err %s while flushing a full buffer\n",
- i40e_stat_str(&pf->hw, aq_ret),
- i40e_aq_str(&pf->hw, aq_err));
+ dev_info(&pf->pdev->dev,
+ "ignoring delete macvlan error on %s, err %s, aq_err %s\n",
+ vsi_name,
+ i40e_stat_str(hw, aq_ret),
+ i40e_aq_str(hw, aq_err));
}
}
/* Release memory for MAC filter entries which were
@@ -1998,17 +1948,22 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
}
if (num_del) {
- aq_ret = i40e_aq_remove_macvlan(&pf->hw, vsi->seid,
- del_list, num_del,
- NULL);
- aq_err = pf->hw.aq.asq_last_status;
+ aq_ret = i40e_aq_remove_macvlan(hw, vsi->seid, del_list,
+ num_del, NULL);
+ aq_err = hw->aq.asq_last_status;
num_del = 0;
- if (aq_ret && aq_err != I40E_AQ_RC_ENOENT)
+ /* Explicitly ignore and do not report when firmware
+ * returns ENOENT.
+ */
+ if (aq_ret && !(aq_err == I40E_AQ_RC_ENOENT)) {
+ retval = -EIO;
dev_info(&pf->pdev->dev,
- "ignoring delete macvlan error, err %s aq_err %s\n",
- i40e_stat_str(&pf->hw, aq_ret),
- i40e_aq_str(&pf->hw, aq_err));
+ "ignoring delete macvlan error on %s, err %s aq_err %s\n",
+ vsi_name,
+ i40e_stat_str(hw, aq_ret),
+ i40e_aq_str(hw, aq_err));
+ }
}
kfree(del_list);
@@ -2016,87 +1971,126 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
}
if (!list_empty(&tmp_add_list)) {
- int add_list_size;
-
- /* do all the adds now */
- filter_list_len = pf->hw.aq.asq_buf_size /
- sizeof(struct i40e_aqc_add_macvlan_element_data),
- add_list_size = filter_list_len *
+ /* Do all the adds now. */
+ filter_list_len = hw->aq.asq_buf_size /
sizeof(struct i40e_aqc_add_macvlan_element_data);
- add_list = kzalloc(add_list_size, GFP_ATOMIC);
+ list_size = filter_list_len *
+ sizeof(struct i40e_aqc_add_macvlan_element_data);
+ add_list = kzalloc(list_size, GFP_ATOMIC);
if (!add_list) {
- /* Purge element from temporary lists */
- i40e_cleanup_add_list(&tmp_add_list);
-
- /* Undo add filter entries from VSI MAC filter list */
- spin_lock_bh(&vsi->mac_filter_list_lock);
- i40e_undo_add_filter_entries(vsi);
- spin_unlock_bh(&vsi->mac_filter_list_lock);
retval = -ENOMEM;
goto out;
}
-
- list_for_each_entry_safe(f, ftmp, &tmp_add_list, list) {
-
- add_happened = true;
- cmd_flags = 0;
-
+ num_add = 0;
+ list_for_each_entry(f, &tmp_add_list, list) {
+ if (test_bit(__I40E_FILTER_OVERFLOW_PROMISC,
+ &vsi->state)) {
+ f->state = I40E_FILTER_FAILED;
+ continue;
+ }
/* add to add array */
+ if (num_add == 0)
+ add_head = f;
+ cmd_flags = 0;
ether_addr_copy(add_list[num_add].mac_addr, f->macaddr);
- add_list[num_add].vlan_tag =
- cpu_to_le16(
- (u16)(f->vlan == I40E_VLAN_ANY ? 0 : f->vlan));
+ if (f->vlan == I40E_VLAN_ANY) {
+ add_list[num_add].vlan_tag = 0;
+ cmd_flags |= I40E_AQC_MACVLAN_ADD_IGNORE_VLAN;
+ } else {
+ add_list[num_add].vlan_tag =
+ cpu_to_le16((u16)(f->vlan));
+ }
add_list[num_add].queue_number = 0;
-
cmd_flags |= I40E_AQC_MACVLAN_ADD_PERFECT_MATCH;
add_list[num_add].flags = cpu_to_le16(cmd_flags);
num_add++;
/* flush a full buffer */
if (num_add == filter_list_len) {
- aq_ret = i40e_aq_add_macvlan(&pf->hw, vsi->seid,
+ aq_ret = i40e_aq_add_macvlan(hw, vsi->seid,
add_list, num_add,
NULL);
- aq_err = pf->hw.aq.asq_last_status;
+ aq_err = hw->aq.asq_last_status;
+ fcnt = i40e_update_filter_state(num_add,
+ add_list,
+ add_head,
+ aq_ret);
+ vsi->active_filters += fcnt;
+
+ if (fcnt != num_add) {
+ promisc_changed = true;
+ set_bit(__I40E_FILTER_OVERFLOW_PROMISC,
+ &vsi->state);
+ vsi->promisc_threshold =
+ (vsi->active_filters * 3) / 4;
+ dev_warn(&pf->pdev->dev,
+ "Error %s adding RX filters on %s, promiscuous mode forced on\n",
+ i40e_aq_str(hw, aq_err),
+ vsi_name);
+ }
+ memset(add_list, 0, list_size);
num_add = 0;
-
- if (aq_ret)
- break;
- memset(add_list, 0, add_list_size);
}
- /* Entries from tmp_add_list were cloned from MAC
- * filter list, hence clean those cloned entries
- */
- list_del(&f->list);
- kfree(f);
}
-
if (num_add) {
- aq_ret = i40e_aq_add_macvlan(&pf->hw, vsi->seid,
+ aq_ret = i40e_aq_add_macvlan(hw, vsi->seid,
add_list, num_add, NULL);
- aq_err = pf->hw.aq.asq_last_status;
- num_add = 0;
+ aq_err = hw->aq.asq_last_status;
+ fcnt = i40e_update_filter_state(num_add, add_list,
+ add_head, aq_ret);
+ vsi->active_filters += fcnt;
+ if (fcnt != num_add) {
+ promisc_changed = true;
+ set_bit(__I40E_FILTER_OVERFLOW_PROMISC,
+ &vsi->state);
+ vsi->promisc_threshold =
+ (vsi->active_filters * 3) / 4;
+ dev_warn(&pf->pdev->dev,
+ "Error %s adding RX filters on %s, promiscuous mode forced on\n",
+ i40e_aq_str(hw, aq_err), vsi_name);
+ }
}
+ /* Now move all of the filters from the temp add list back to
+ * the VSI's list.
+ */
+ spin_lock_bh(&vsi->mac_filter_list_lock);
+ list_for_each_entry_safe(f, ftmp, &tmp_add_list, list) {
+ list_move_tail(&f->list, &vsi->mac_filter_list);
+ }
+ spin_unlock_bh(&vsi->mac_filter_list_lock);
kfree(add_list);
add_list = NULL;
+ }
- if (add_happened && aq_ret && aq_err != I40E_AQ_RC_EINVAL) {
- retval = i40e_aq_rc_to_posix(aq_ret, aq_err);
+ /* Check to see if we can drop out of overflow promiscuous mode. */
+ if (test_bit(__I40E_FILTER_OVERFLOW_PROMISC, &vsi->state) &&
+ (vsi->active_filters < vsi->promisc_threshold)) {
+ int failed_count = 0;
+ /* See if we have any failed filters. We can't drop out of
+ * promiscuous until these have all been deleted.
+ */
+ spin_lock_bh(&vsi->mac_filter_list_lock);
+ list_for_each_entry(f, &vsi->mac_filter_list, list) {
+ if (f->state == I40E_FILTER_FAILED)
+ failed_count++;
+ }
+ spin_unlock_bh(&vsi->mac_filter_list_lock);
+ if (!failed_count) {
dev_info(&pf->pdev->dev,
- "add filter failed, err %s aq_err %s\n",
- i40e_stat_str(&pf->hw, aq_ret),
- i40e_aq_str(&pf->hw, aq_err));
- if ((pf->hw.aq.asq_last_status == I40E_AQ_RC_ENOSPC) &&
- !test_bit(__I40E_FILTER_OVERFLOW_PROMISC,
- &vsi->state)) {
- promisc_forced_on = true;
- set_bit(__I40E_FILTER_OVERFLOW_PROMISC,
- &vsi->state);
- dev_info(&pf->pdev->dev, "promiscuous mode forced on\n");
- }
+ "filter logjam cleared on %s, leaving overflow promiscuous mode\n",
+ vsi_name);
+ clear_bit(__I40E_FILTER_OVERFLOW_PROMISC, &vsi->state);
+ promisc_changed = true;
+ vsi->promisc_threshold = 0;
}
}
+ /* if the VF is not trusted do not do promisc */
+ if ((vsi->type == I40E_VSI_SRIOV) && !pf->vf[vsi->vf_id].trusted) {
+ clear_bit(__I40E_FILTER_OVERFLOW_PROMISC, &vsi->state);
+ goto out;
+ }
+
/* check for changes in promiscuous modes */
if (changed_flags & IFF_ALLMULTI) {
bool cur_multipromisc;
@@ -2108,15 +2102,17 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
NULL);
if (aq_ret) {
retval = i40e_aq_rc_to_posix(aq_ret,
- pf->hw.aq.asq_last_status);
+ hw->aq.asq_last_status);
dev_info(&pf->pdev->dev,
- "set multi promisc failed, err %s aq_err %s\n",
- i40e_stat_str(&pf->hw, aq_ret),
- i40e_aq_str(&pf->hw,
- pf->hw.aq.asq_last_status));
+ "set multi promisc failed on %s, err %s aq_err %s\n",
+ vsi_name,
+ i40e_stat_str(hw, aq_ret),
+ i40e_aq_str(hw, hw->aq.asq_last_status));
}
}
- if ((changed_flags & IFF_PROMISC) || promisc_forced_on) {
+ if ((changed_flags & IFF_PROMISC) ||
+ (promisc_changed &&
+ test_bit(__I40E_FILTER_OVERFLOW_PROMISC, &vsi->state))) {
bool cur_promisc;
cur_promisc = (!!(vsi->current_netdev_flags & IFF_PROMISC) ||
@@ -2132,32 +2128,58 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
*/
if (pf->cur_promisc != cur_promisc) {
pf->cur_promisc = cur_promisc;
- set_bit(__I40E_PF_RESET_REQUESTED, &pf->state);
+ if (cur_promisc)
+ aq_ret =
+ i40e_aq_set_default_vsi(hw,
+ vsi->seid,
+ NULL);
+ else
+ aq_ret =
+ i40e_aq_clear_default_vsi(hw,
+ vsi->seid,
+ NULL);
+ if (aq_ret) {
+ retval = i40e_aq_rc_to_posix(aq_ret,
+ hw->aq.asq_last_status);
+ dev_info(&pf->pdev->dev,
+ "Set default VSI failed on %s, err %s, aq_err %s\n",
+ vsi_name,
+ i40e_stat_str(hw, aq_ret),
+ i40e_aq_str(hw,
+ hw->aq.asq_last_status));
+ }
}
} else {
aq_ret = i40e_aq_set_vsi_unicast_promiscuous(
- &vsi->back->hw,
+ hw,
vsi->seid,
- cur_promisc, NULL);
+ cur_promisc, NULL,
+ true);
if (aq_ret) {
retval =
i40e_aq_rc_to_posix(aq_ret,
- pf->hw.aq.asq_last_status);
+ hw->aq.asq_last_status);
dev_info(&pf->pdev->dev,
- "set unicast promisc failed, err %d, aq_err %d\n",
- aq_ret, pf->hw.aq.asq_last_status);
+ "set unicast promisc failed on %s, err %s, aq_err %s\n",
+ vsi_name,
+ i40e_stat_str(hw, aq_ret),
+ i40e_aq_str(hw,
+ hw->aq.asq_last_status));
}
aq_ret = i40e_aq_set_vsi_multicast_promiscuous(
- &vsi->back->hw,
+ hw,
vsi->seid,
cur_promisc, NULL);
if (aq_ret) {
retval =
i40e_aq_rc_to_posix(aq_ret,
- pf->hw.aq.asq_last_status);
+ hw->aq.asq_last_status);
dev_info(&pf->pdev->dev,
- "set multicast promisc failed, err %d, aq_err %d\n",
- aq_ret, pf->hw.aq.asq_last_status);
+ "set multicast promisc failed on %s, err %s, aq_err %s\n",
+ vsi_name,
+ i40e_stat_str(hw, aq_ret),
+ i40e_aq_str(hw,
+ hw->aq.asq_last_status));
}
}
aq_ret = i40e_aq_set_vsi_broadcast(&vsi->back->hw,
@@ -2168,9 +2190,9 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
pf->hw.aq.asq_last_status);
dev_info(&pf->pdev->dev,
"set brdcast promisc failed, err %s, aq_err %s\n",
- i40e_stat_str(&pf->hw, aq_ret),
- i40e_aq_str(&pf->hw,
- pf->hw.aq.asq_last_status));
+ i40e_stat_str(hw, aq_ret),
+ i40e_aq_str(hw,
+ hw->aq.asq_last_status));
}
}
out:
@@ -2339,7 +2361,7 @@ static void i40e_vlan_rx_register(struct net_device *netdev, u32 features)
**/
int i40e_vsi_add_vlan(struct i40e_vsi *vsi, s16 vid)
{
- struct i40e_mac_filter *f, *add_f;
+ struct i40e_mac_filter *f, *ftmp, *add_f;
bool is_netdev, is_vf;
is_vf = (vsi->type == I40E_VSI_SRIOV);
@@ -2360,7 +2382,7 @@ int i40e_vsi_add_vlan(struct i40e_vsi *vsi, s16 vid)
}
}
- list_for_each_entry(f, &vsi->mac_filter_list, list) {
+ list_for_each_entry_safe(f, ftmp, &vsi->mac_filter_list, list) {
add_f = i40e_add_filter(vsi, f->macaddr, vid, is_vf, is_netdev);
if (!add_f) {
dev_info(&vsi->back->pdev->dev,
@@ -2374,7 +2396,7 @@ int i40e_vsi_add_vlan(struct i40e_vsi *vsi, s16 vid)
/* Now if we add a vlan tag, make sure to check if it is the first
* tag (i.e. a "tag" -1 does exist) and if so replace the -1 "tag"
* with 0, so we now accept untagged and specified tagged traffic
- * (and not any taged and untagged)
+ * (and not all tags along with untagged)
*/
if (vid > 0) {
if (is_netdev && i40e_find_filter(vsi, vsi->netdev->dev_addr,
@@ -2396,7 +2418,7 @@ int i40e_vsi_add_vlan(struct i40e_vsi *vsi, s16 vid)
/* Do not assume that I40E_VLAN_ANY should be reset to VLAN 0 */
if (vid > 0 && !vsi->info.pvid) {
- list_for_each_entry(f, &vsi->mac_filter_list, list) {
+ list_for_each_entry_safe(f, ftmp, &vsi->mac_filter_list, list) {
if (!i40e_find_filter(vsi, f->macaddr, I40E_VLAN_ANY,
is_vf, is_netdev))
continue;
@@ -2433,7 +2455,7 @@ int i40e_vsi_add_vlan(struct i40e_vsi *vsi, s16 vid)
int i40e_vsi_kill_vlan(struct i40e_vsi *vsi, s16 vid)
{
struct net_device *netdev = vsi->netdev;
- struct i40e_mac_filter *f, *add_f;
+ struct i40e_mac_filter *f, *ftmp, *add_f;
bool is_vf, is_netdev;
int filter_count = 0;
@@ -2446,7 +2468,7 @@ int i40e_vsi_kill_vlan(struct i40e_vsi *vsi, s16 vid)
if (is_netdev)
i40e_del_filter(vsi, netdev->dev_addr, vid, is_vf, is_netdev);
- list_for_each_entry(f, &vsi->mac_filter_list, list)
+ list_for_each_entry_safe(f, ftmp, &vsi->mac_filter_list, list)
i40e_del_filter(vsi, f->macaddr, vid, is_vf, is_netdev);
/* go through all the filters for this VSI and if there is only
@@ -2479,7 +2501,7 @@ int i40e_vsi_kill_vlan(struct i40e_vsi *vsi, s16 vid)
}
if (!filter_count) {
- list_for_each_entry(f, &vsi->mac_filter_list, list) {
+ list_for_each_entry_safe(f, ftmp, &vsi->mac_filter_list, list) {
i40e_del_filter(vsi, f->macaddr, 0, is_vf, is_netdev);
add_f = i40e_add_filter(vsi, f->macaddr, I40E_VLAN_ANY,
is_vf, is_netdev);
@@ -2524,8 +2546,6 @@ static int i40e_vlan_rx_add_vid(struct net_device *netdev,
if (vid > 4095)
return -EINVAL;
- netdev_info(netdev, "adding %pM vid=%d\n", netdev->dev_addr, vid);
-
/* If the network stack called us with vid = 0 then
* it is asking to receive priority tagged packets with
* vlan id 0. Our HW receives them by default when configured
@@ -2559,8 +2579,6 @@ static int i40e_vlan_rx_kill_vid(struct net_device *netdev,
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_vsi *vsi = np->vsi;
- netdev_info(netdev, "removing %pM vid=%d\n", netdev->dev_addr, vid);
-
/* return code is ignored as there is nothing a user
* can do about failure to remove and a log message was
* already printed from the other function
@@ -2573,6 +2591,44 @@ static int i40e_vlan_rx_kill_vid(struct net_device *netdev,
}
/**
+ * i40e_macaddr_init - explicitly write the mac address filters
+ *
+ * @vsi: pointer to the vsi
+ * @macaddr: the MAC address
+ *
+ * This is needed when the macaddr has been obtained by other
+ * means than the default, e.g., from Open Firmware or IDPROM.
+ * Returns 0 on success, negative on failure
+ **/
+static int i40e_macaddr_init(struct i40e_vsi *vsi, u8 *macaddr)
+{
+ int ret;
+ struct i40e_aqc_add_macvlan_element_data element;
+
+ ret = i40e_aq_mac_address_write(&vsi->back->hw,
+ I40E_AQC_WRITE_TYPE_LAA_WOL,
+ macaddr, NULL);
+ if (ret) {
+ dev_info(&vsi->back->pdev->dev,
+ "Addr change for VSI failed: %d\n", ret);
+ return -EADDRNOTAVAIL;
+ }
+
+ memset(&element, 0, sizeof(element));
+ ether_addr_copy(element.mac_addr, macaddr);
+ element.flags = cpu_to_le16(I40E_AQC_MACVLAN_ADD_PERFECT_MATCH);
+ ret = i40e_aq_add_macvlan(&vsi->back->hw, vsi->seid, &element, 1, NULL);
+ if (ret) {
+ dev_info(&vsi->back->pdev->dev,
+ "add filter failed err %s aq_err %s\n",
+ i40e_stat_str(&vsi->back->hw, ret),
+ i40e_aq_str(&vsi->back->hw,
+ vsi->back->hw.aq.asq_last_status));
+ }
+ return ret;
+}
+
+/**
* i40e_restore_vlan - Reinstate vlans when vsi/netdev comes back up
* @vsi: the vsi being brought back up
**/
@@ -2865,34 +2921,21 @@ static int i40e_configure_rx_ring(struct i40e_ring *ring)
memset(&rx_ctx, 0, sizeof(rx_ctx));
ring->rx_buf_len = vsi->rx_buf_len;
- ring->rx_hdr_len = vsi->rx_hdr_len;
rx_ctx.dbuff = ring->rx_buf_len >> I40E_RXQ_CTX_DBUFF_SHIFT;
- rx_ctx.hbuff = ring->rx_hdr_len >> I40E_RXQ_CTX_HBUFF_SHIFT;
rx_ctx.base = (ring->dma / 128);
rx_ctx.qlen = ring->count;
- if (vsi->back->flags & I40E_FLAG_16BYTE_RX_DESC_ENABLED) {
- set_ring_16byte_desc_enabled(ring);
- rx_ctx.dsize = 0;
- } else {
- rx_ctx.dsize = 1;
- }
+ /* use 32 byte descriptors */
+ rx_ctx.dsize = 1;
- rx_ctx.dtype = vsi->dtype;
- if (vsi->dtype) {
- set_ring_ps_enabled(ring);
- rx_ctx.hsplit_0 = I40E_RX_SPLIT_L2 |
- I40E_RX_SPLIT_IP |
- I40E_RX_SPLIT_TCP_UDP |
- I40E_RX_SPLIT_SCTP;
- } else {
- rx_ctx.hsplit_0 = 0;
- }
+ /* descriptor type is always zero
+ * rx_ctx.dtype = 0;
+ */
+ rx_ctx.hsplit_0 = 0;
- rx_ctx.rxmax = min_t(u16, vsi->max_frame,
- (chain_len * ring->rx_buf_len));
+ rx_ctx.rxmax = min_t(u16, vsi->max_frame, chain_len * ring->rx_buf_len);
if (hw->revision_id == 0)
rx_ctx.lrxqthresh = 0;
else
@@ -2929,12 +2972,7 @@ static int i40e_configure_rx_ring(struct i40e_ring *ring)
ring->tail = hw->hw_addr + I40E_QRX_TAIL(pf_q);
writel(0, ring->tail);
- if (ring_is_ps_enabled(ring)) {
- i40e_alloc_rx_headers(ring);
- i40e_alloc_rx_buffers_ps(ring, I40E_DESC_UNUSED(ring));
- } else {
- i40e_alloc_rx_buffers_1buf(ring, I40E_DESC_UNUSED(ring));
- }
+ i40e_alloc_rx_buffers(ring, I40E_DESC_UNUSED(ring));
return 0;
}
@@ -2973,40 +3011,18 @@ static int i40e_vsi_configure_rx(struct i40e_vsi *vsi)
else
vsi->max_frame = I40E_RXBUFFER_2048;
- /* figure out correct receive buffer length */
- switch (vsi->back->flags & (I40E_FLAG_RX_1BUF_ENABLED |
- I40E_FLAG_RX_PS_ENABLED)) {
- case I40E_FLAG_RX_1BUF_ENABLED:
- vsi->rx_hdr_len = 0;
- vsi->rx_buf_len = vsi->max_frame;
- vsi->dtype = I40E_RX_DTYPE_NO_SPLIT;
- break;
- case I40E_FLAG_RX_PS_ENABLED:
- vsi->rx_hdr_len = I40E_RX_HDR_SIZE;
- vsi->rx_buf_len = I40E_RXBUFFER_2048;
- vsi->dtype = I40E_RX_DTYPE_HEADER_SPLIT;
- break;
- default:
- vsi->rx_hdr_len = I40E_RX_HDR_SIZE;
- vsi->rx_buf_len = I40E_RXBUFFER_2048;
- vsi->dtype = I40E_RX_DTYPE_SPLIT_ALWAYS;
- break;
- }
+ vsi->rx_buf_len = I40E_RXBUFFER_2048;
#ifdef I40E_FCOE
/* setup rx buffer for FCoE */
if ((vsi->type == I40E_VSI_FCOE) &&
(vsi->back->flags & I40E_FLAG_FCOE_ENABLED)) {
- vsi->rx_hdr_len = 0;
vsi->rx_buf_len = I40E_RXBUFFER_3072;
vsi->max_frame = I40E_RXBUFFER_3072;
- vsi->dtype = I40E_RX_DTYPE_NO_SPLIT;
}
#endif /* I40E_FCOE */
/* round up for the chip's needs */
- vsi->rx_hdr_len = ALIGN(vsi->rx_hdr_len,
- BIT_ULL(I40E_RXQ_CTX_HBUFF_SHIFT));
vsi->rx_buf_len = ALIGN(vsi->rx_buf_len,
BIT_ULL(I40E_RXQ_CTX_DBUFF_SHIFT));
@@ -3058,8 +3074,19 @@ static void i40e_vsi_config_dcb_rings(struct i40e_vsi *vsi)
**/
static void i40e_set_vsi_rx_mode(struct i40e_vsi *vsi)
{
+ struct i40e_pf *pf = vsi->back;
+ int err;
+
if (vsi->netdev)
i40e_set_rx_mode(vsi->netdev);
+
+ if (!!(pf->flags & I40E_FLAG_PF_MAC)) {
+ err = i40e_macaddr_init(vsi, pf->hw.mac.addr);
+ if (err) {
+ dev_warn(&pf->pdev->dev,
+ "could not set up macaddr; err %d\n", err);
+ }
+ }
}
/**
@@ -4001,6 +4028,7 @@ static void i40e_vsi_free_irq(struct i40e_vsi *vsi)
/* clear the affinity_mask in the IRQ descriptor */
irq_set_affinity_hint(pf->msix_entries[vector].vector,
NULL);
+ synchronize_irq(pf->msix_entries[vector].vector);
free_irq(pf->msix_entries[vector].vector,
vsi->q_vectors[i]);
@@ -4164,7 +4192,7 @@ static void i40e_clear_interrupt_scheme(struct i40e_pf *pf)
int i;
i40e_stop_misc_vector(pf);
- if (pf->flags & I40E_FLAG_MSIX_ENABLED) {
+ if (pf->flags & I40E_FLAG_MSIX_ENABLED && pf->msix_entries) {
synchronize_irq(pf->msix_entries[0].vector);
free_irq(pf->msix_entries[0].vector, pf);
}
@@ -4526,23 +4554,38 @@ static u8 i40e_get_iscsi_tc_map(struct i40e_pf *pf)
**/
static u8 i40e_dcb_get_num_tc(struct i40e_dcbx_config *dcbcfg)
{
+ int i, tc_unused = 0;
u8 num_tc = 0;
- int i;
+ u8 ret = 0;
/* Scan the ETS Config Priority Table to find
* traffic class enabled for a given priority
- * and use the traffic class index to get the
- * number of traffic classes enabled
+ * and create a bitmask of enabled TCs
*/
- for (i = 0; i < I40E_MAX_USER_PRIORITY; i++) {
- if (dcbcfg->etscfg.prioritytable[i] > num_tc)
- num_tc = dcbcfg->etscfg.prioritytable[i];
- }
+ for (i = 0; i < I40E_MAX_USER_PRIORITY; i++)
+ num_tc |= BIT(dcbcfg->etscfg.prioritytable[i]);
- /* Traffic class index starts from zero so
- * increment to return the actual count
+ /* Now scan the bitmask to check for
+ * contiguous TCs starting with TC0
*/
- return num_tc + 1;
+ for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
+ if (num_tc & BIT(i)) {
+ if (!tc_unused) {
+ ret++;
+ } else {
+ pr_err("Non-contiguous TC - Disabling DCB\n");
+ return 1;
+ }
+ } else {
+ tc_unused = 1;
+ }
+ }
+
+ /* There is always at least TC0 */
+ if (!ret)
+ ret = 1;
+
+ return ret;
}
/**
@@ -5007,7 +5050,6 @@ static void i40e_dcb_reconfigure(struct i40e_pf *pf)
if (pf->vsi[v]->netdev)
i40e_dcbnl_set_all(pf->vsi[v]);
}
- i40e_notify_client_of_l2_param_changes(pf->vsi[v]);
}
}
@@ -5071,9 +5113,13 @@ static int i40e_init_pf_dcb(struct i40e_pf *pf)
DCB_CAP_DCBX_VER_IEEE;
pf->flags |= I40E_FLAG_DCB_CAPABLE;
- /* Enable DCB tagging only when more than one TC */
+ /* Enable DCB tagging only when more than one TC
+ * or explicitly disable if only one TC
+ */
if (i40e_dcb_get_num_tc(&hw->local_dcbx_config) > 1)
pf->flags |= I40E_FLAG_DCB_ENABLED;
+ else
+ pf->flags &= ~I40E_FLAG_DCB_ENABLED;
dev_dbg(&pf->pdev->dev,
"DCBX offload is supported for this PF.\n");
}
@@ -5232,12 +5278,6 @@ static void i40e_vsi_reinit_locked(struct i40e_vsi *vsi)
usleep_range(1000, 2000);
i40e_down(vsi);
- /* Give a VF some time to respond to the reset. The
- * two second wait is based upon the watchdog cycle in
- * the VF driver.
- */
- if (vsi->type == I40E_VSI_SRIOV)
- msleep(2000);
i40e_up(vsi);
clear_bit(__I40E_CONFIG_BUSY, &pf->state);
}
@@ -5280,6 +5320,9 @@ void i40e_down(struct i40e_vsi *vsi)
i40e_clean_tx_ring(vsi->tx_rings[i]);
i40e_clean_rx_ring(vsi->rx_rings[i]);
}
+
+ i40e_notify_client_of_netdev_close(vsi, false);
+
}
/**
@@ -5391,15 +5434,7 @@ int i40e_open(struct net_device *netdev)
TCP_FLAG_CWR) >> 16);
wr32(&pf->hw, I40E_GLLAN_TSOMSK_L, be32_to_cpu(TCP_FLAG_CWR) >> 16);
-#ifdef CONFIG_I40E_VXLAN
- vxlan_get_rx_port(netdev);
-#endif
-#ifdef CONFIG_I40E_GENEVE
- if (pf->flags & I40E_FLAG_GENEVE_OFFLOAD_CAPABLE)
- geneve_get_rx_port(netdev);
-#endif
-
- i40e_notify_client_of_netdev_open(vsi);
+ udp_tunnel_get_rx_info(netdev);
return 0;
}
@@ -5509,11 +5544,7 @@ static void i40e_fdir_filter_exit(struct i40e_pf *pf)
*
* Returns 0, this is not allowed to fail
**/
-#ifdef I40E_FCOE
int i40e_close(struct net_device *netdev)
-#else
-static int i40e_close(struct net_device *netdev)
-#endif
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_vsi *vsi = np->vsi;
@@ -5538,8 +5569,6 @@ void i40e_do_reset(struct i40e_pf *pf, u32 reset_flags)
WARN_ON(in_interrupt());
- if (i40e_check_asq_alive(&pf->hw))
- i40e_vc_notify_reset(pf);
/* do the biggest reset indicated */
if (reset_flags & BIT_ULL(__I40E_GLOBAL_RESET_REQUESTED)) {
@@ -5691,7 +5720,7 @@ static int i40e_handle_lldp_event(struct i40e_pf *pf,
u8 type;
/* Not DCB capable or capability disabled */
- if (!(pf->flags & I40E_FLAG_DCB_CAPABLE))
+ if (!(pf->flags & I40E_FLAG_DCB_ENABLED))
return ret;
/* Ignore if event is not for Nearest Bridge */
@@ -5771,6 +5800,8 @@ static int i40e_handle_lldp_event(struct i40e_pf *pf,
i40e_service_event_schedule(pf);
} else {
i40e_pf_unquiesce_all_vsi(pf);
+ /* Notify the client for the DCB changes */
+ i40e_notify_client_of_l2_param_changes(pf->vsi[pf->lan_vsi]);
}
exit:
@@ -5995,7 +6026,6 @@ static void i40e_fdir_flush_and_replay(struct i40e_pf *pf)
if (I40E_DEBUG_FD & pf->hw.debug_mask)
dev_info(&pf->pdev->dev, "FD Filter table flushed and FD-SB replayed.\n");
}
-
}
/**
@@ -6377,7 +6407,7 @@ static void i40e_clean_adminq_subtask(struct i40e_pf *pf)
break;
default:
dev_info(&pf->pdev->dev,
- "ARQ Error: Unknown event 0x%04x received\n",
+ "ARQ: Unknown event 0x%04x ignored\n",
opcode);
break;
}
@@ -6742,6 +6772,8 @@ static void i40e_prep_for_reset(struct i40e_pf *pf)
clear_bit(__I40E_RESET_INTR_RECEIVED, &pf->state);
if (test_and_set_bit(__I40E_RESET_RECOVERY_PENDING, &pf->state))
return;
+ if (i40e_check_asq_alive(&pf->hw))
+ i40e_vc_notify_reset(pf);
dev_dbg(&pf->pdev->dev, "Tearing down internal switch for reset\n");
@@ -6862,6 +6894,7 @@ static void i40e_reset_and_rebuild(struct i40e_pf *pf, bool reinit)
*/
ret = i40e_aq_set_phy_int_mask(&pf->hw,
~(I40E_AQ_EVENT_LINK_UPDOWN |
+ I40E_AQ_EVENT_MEDIA_NA |
I40E_AQ_EVENT_MODULE_QUAL_FAIL), NULL);
if (ret)
dev_info(&pf->pdev->dev, "set phy mask fail, err %s aq_err %s\n",
@@ -7109,7 +7142,6 @@ static void i40e_handle_mdd_event(struct i40e_pf *pf)
**/
static void i40e_sync_udp_filters_subtask(struct i40e_pf *pf)
{
-#if IS_ENABLED(CONFIG_VXLAN) || IS_ENABLED(CONFIG_GENEVE)
struct i40e_hw *hw = &pf->hw;
i40e_status ret;
__be16 port;
@@ -7144,7 +7176,6 @@ static void i40e_sync_udp_filters_subtask(struct i40e_pf *pf)
}
}
}
-#endif
}
/**
@@ -7226,7 +7257,7 @@ static int i40e_set_num_rings_in_vsi(struct i40e_vsi *vsi)
vsi->alloc_queue_pairs = 1;
vsi->num_desc = ALIGN(I40E_FDIR_RING_COUNT,
I40E_REQ_DESCRIPTOR_MULTIPLE);
- vsi->num_q_vectors = 1;
+ vsi->num_q_vectors = pf->num_fdsb_msix;
break;
case I40E_VSI_VMDQ2:
@@ -7525,10 +7556,6 @@ static int i40e_alloc_rings(struct i40e_vsi *vsi)
rx_ring->count = vsi->num_desc;
rx_ring->size = 0;
rx_ring->dcb_tc = 0;
- if (pf->flags & I40E_FLAG_16BYTE_RX_DESC_ENABLED)
- set_ring_16byte_desc_enabled(rx_ring);
- else
- clear_ring_16byte_desc_enabled(rx_ring);
rx_ring->rx_itr_setting = pf->rx_itr_default;
vsi->rx_rings[i] = rx_ring;
}
@@ -7614,9 +7641,11 @@ static int i40e_init_msix(struct i40e_pf *pf)
/* reserve one vector for sideband flow director */
if (pf->flags & I40E_FLAG_FD_SB_ENABLED) {
if (vectors_left) {
+ pf->num_fdsb_msix = 1;
v_budget++;
vectors_left--;
} else {
+ pf->num_fdsb_msix = 0;
pf->flags &= ~I40E_FLAG_FD_SB_ENABLED;
}
}
@@ -7782,10 +7811,11 @@ static int i40e_init_msix(struct i40e_pf *pf)
* i40e_vsi_alloc_q_vector - Allocate memory for a single interrupt vector
* @vsi: the VSI being configured
* @v_idx: index of the vector in the vsi struct
+ * @cpu: cpu to be used on affinity_mask
*
* We allocate one q_vector. If allocation fails we return -ENOMEM.
**/
-static int i40e_vsi_alloc_q_vector(struct i40e_vsi *vsi, int v_idx)
+static int i40e_vsi_alloc_q_vector(struct i40e_vsi *vsi, int v_idx, int cpu)
{
struct i40e_q_vector *q_vector;
@@ -7796,7 +7826,8 @@ static int i40e_vsi_alloc_q_vector(struct i40e_vsi *vsi, int v_idx)
q_vector->vsi = vsi;
q_vector->v_idx = v_idx;
- cpumask_set_cpu(v_idx, &q_vector->affinity_mask);
+ cpumask_set_cpu(cpu, &q_vector->affinity_mask);
+
if (vsi->netdev)
netif_napi_add(vsi->netdev, &q_vector->napi,
i40e_napi_poll, NAPI_POLL_WEIGHT);
@@ -7820,8 +7851,7 @@ static int i40e_vsi_alloc_q_vector(struct i40e_vsi *vsi, int v_idx)
static int i40e_vsi_alloc_q_vectors(struct i40e_vsi *vsi)
{
struct i40e_pf *pf = vsi->back;
- int v_idx, num_q_vectors;
- int err;
+ int err, v_idx, num_q_vectors, current_cpu;
/* if not MSIX, give the one vector only to the LAN VSI */
if (pf->flags & I40E_FLAG_MSIX_ENABLED)
@@ -7831,10 +7861,15 @@ static int i40e_vsi_alloc_q_vectors(struct i40e_vsi *vsi)
else
return -EINVAL;
+ current_cpu = cpumask_first(cpu_online_mask);
+
for (v_idx = 0; v_idx < num_q_vectors; v_idx++) {
- err = i40e_vsi_alloc_q_vector(vsi, v_idx);
+ err = i40e_vsi_alloc_q_vector(vsi, v_idx, current_cpu);
if (err)
goto err_out;
+ current_cpu = cpumask_next(current_cpu, cpu_online_mask);
+ if (unlikely(current_cpu >= nr_cpu_ids))
+ current_cpu = cpumask_first(cpu_online_mask);
}
return 0;
@@ -7865,6 +7900,7 @@ static int i40e_init_interrupt_scheme(struct i40e_pf *pf)
#endif
I40E_FLAG_RSS_ENABLED |
I40E_FLAG_DCB_CAPABLE |
+ I40E_FLAG_DCB_ENABLED |
I40E_FLAG_SRIOV_ENABLED |
I40E_FLAG_FD_SB_ENABLED |
I40E_FLAG_FD_ATR_ENABLED |
@@ -7961,7 +7997,6 @@ static int i40e_config_rss_aq(struct i40e_vsi *vsi, const u8 *seed,
u8 *rss_lut;
int ret, i;
- memset(&rss_key, 0, sizeof(rss_key));
memcpy(&rss_key, seed, sizeof(rss_key));
rss_lut = kzalloc(pf->rss_table_size, GFP_KERNEL);
@@ -8084,24 +8119,45 @@ static int i40e_config_rss_reg(struct i40e_vsi *vsi, const u8 *seed,
{
struct i40e_pf *pf = vsi->back;
struct i40e_hw *hw = &pf->hw;
+ u16 vf_id = vsi->vf_id;
u8 i;
/* Fill out hash function seed */
if (seed) {
u32 *seed_dw = (u32 *)seed;
- for (i = 0; i <= I40E_PFQF_HKEY_MAX_INDEX; i++)
- i40e_write_rx_ctl(hw, I40E_PFQF_HKEY(i), seed_dw[i]);
+ if (vsi->type == I40E_VSI_MAIN) {
+ for (i = 0; i <= I40E_PFQF_HKEY_MAX_INDEX; i++)
+ i40e_write_rx_ctl(hw, I40E_PFQF_HKEY(i),
+ seed_dw[i]);
+ } else if (vsi->type == I40E_VSI_SRIOV) {
+ for (i = 0; i <= I40E_VFQF_HKEY1_MAX_INDEX; i++)
+ i40e_write_rx_ctl(hw,
+ I40E_VFQF_HKEY1(i, vf_id),
+ seed_dw[i]);
+ } else {
+ dev_err(&pf->pdev->dev, "Cannot set RSS seed - invalid VSI type\n");
+ }
}
if (lut) {
u32 *lut_dw = (u32 *)lut;
- if (lut_size != I40E_HLUT_ARRAY_SIZE)
- return -EINVAL;
-
- for (i = 0; i <= I40E_PFQF_HLUT_MAX_INDEX; i++)
- wr32(hw, I40E_PFQF_HLUT(i), lut_dw[i]);
+ if (vsi->type == I40E_VSI_MAIN) {
+ if (lut_size != I40E_HLUT_ARRAY_SIZE)
+ return -EINVAL;
+ for (i = 0; i <= I40E_PFQF_HLUT_MAX_INDEX; i++)
+ wr32(hw, I40E_PFQF_HLUT(i), lut_dw[i]);
+ } else if (vsi->type == I40E_VSI_SRIOV) {
+ if (lut_size != I40E_VF_HLUT_ARRAY_SIZE)
+ return -EINVAL;
+ for (i = 0; i <= I40E_VFQF_HLUT_MAX_INDEX; i++)
+ i40e_write_rx_ctl(hw,
+ I40E_VFQF_HLUT1(i, vf_id),
+ lut_dw[i]);
+ } else {
+ dev_err(&pf->pdev->dev, "Cannot set RSS LUT - invalid VSI type\n");
+ }
}
i40e_flush(hw);
@@ -8440,7 +8496,6 @@ static int i40e_sw_init(struct i40e_pf *pf)
pf->msg_enable = netif_msg_init(I40E_DEFAULT_MSG_ENABLE,
(NETIF_MSG_DRV|NETIF_MSG_PROBE|NETIF_MSG_LINK));
- pf->hw.debug_mask = pf->msg_enable | I40E_DEBUG_DIAG;
if (debug != -1 && debug != I40E_DEFAULT_MSG_ENABLE) {
if (I40E_DEBUG_USER & debug)
pf->hw.debug_mask = debug;
@@ -8451,14 +8506,8 @@ static int i40e_sw_init(struct i40e_pf *pf)
/* Set default capability flags */
pf->flags = I40E_FLAG_RX_CSUM_ENABLED |
I40E_FLAG_MSI_ENABLED |
- I40E_FLAG_LINK_POLLING_ENABLED |
I40E_FLAG_MSIX_ENABLED;
- if (iommu_present(&pci_bus_type))
- pf->flags |= I40E_FLAG_RX_PS_ENABLED;
- else
- pf->flags |= I40E_FLAG_RX_1BUF_ENABLED;
-
/* Set default ITR */
pf->rx_itr_default = I40E_ITR_DYNAMIC | I40E_ITR_RX_DEF;
pf->tx_itr_default = I40E_ITR_DYNAMIC | I40E_ITR_TX_DEF;
@@ -8621,7 +8670,9 @@ bool i40e_set_ntuple(struct i40e_pf *pf, netdev_features_t features)
/* Enable filters and mark for reset */
if (!(pf->flags & I40E_FLAG_FD_SB_ENABLED))
need_reset = true;
- pf->flags |= I40E_FLAG_FD_SB_ENABLED;
+ /* enable FD_SB only if there is MSI-X vector */
+ if (pf->num_fdsb_msix > 0)
+ pf->flags |= I40E_FLAG_FD_SB_ENABLED;
} else {
/* turn off filters, mark for reset and clear SW filter list */
if (pf->flags & I40E_FLAG_FD_SB_ENABLED) {
@@ -8670,7 +8721,6 @@ static int i40e_set_features(struct net_device *netdev,
return 0;
}
-#if IS_ENABLED(CONFIG_VXLAN) || IS_ENABLED(CONFIG_GENEVE)
/**
* i40e_get_udp_port_idx - Lookup a possibly offloaded for Rx UDP port
* @pf: board private structure
@@ -8690,21 +8740,18 @@ static u8 i40e_get_udp_port_idx(struct i40e_pf *pf, __be16 port)
return i;
}
-#endif
-
-#if IS_ENABLED(CONFIG_VXLAN)
/**
- * i40e_add_vxlan_port - Get notifications about VXLAN ports that come up
+ * i40e_udp_tunnel_add - Get notifications about UDP tunnel ports that come up
* @netdev: This physical port's netdev
- * @sa_family: Socket Family that VXLAN is notifying us about
- * @port: New UDP port number that VXLAN started listening to
+ * @ti: Tunnel endpoint information
**/
-static void i40e_add_vxlan_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
+static void i40e_udp_tunnel_add(struct net_device *netdev,
+ struct udp_tunnel_info *ti)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
+ __be16 port = ti->port;
u8 next_idx;
u8 idx;
@@ -8712,7 +8759,7 @@ static void i40e_add_vxlan_port(struct net_device *netdev,
/* Check if port already exists */
if (idx < I40E_MAX_PF_UDP_OFFLOAD_PORTS) {
- netdev_info(netdev, "vxlan port %d already offloaded\n",
+ netdev_info(netdev, "port %d already offloaded\n",
ntohs(port));
return;
}
@@ -8721,131 +8768,75 @@ static void i40e_add_vxlan_port(struct net_device *netdev,
next_idx = i40e_get_udp_port_idx(pf, 0);
if (next_idx == I40E_MAX_PF_UDP_OFFLOAD_PORTS) {
- netdev_info(netdev, "maximum number of vxlan UDP ports reached, not adding port %d\n",
- ntohs(port));
- return;
- }
-
- /* New port: add it and mark its index in the bitmap */
- pf->udp_ports[next_idx].index = port;
- pf->udp_ports[next_idx].type = I40E_AQC_TUNNEL_TYPE_VXLAN;
- pf->pending_udp_bitmap |= BIT_ULL(next_idx);
- pf->flags |= I40E_FLAG_UDP_FILTER_SYNC;
-}
-
-/**
- * i40e_del_vxlan_port - Get notifications about VXLAN ports that go away
- * @netdev: This physical port's netdev
- * @sa_family: Socket Family that VXLAN is notifying us about
- * @port: UDP port number that VXLAN stopped listening to
- **/
-static void i40e_del_vxlan_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
-{
- struct i40e_netdev_priv *np = netdev_priv(netdev);
- struct i40e_vsi *vsi = np->vsi;
- struct i40e_pf *pf = vsi->back;
- u8 idx;
-
- idx = i40e_get_udp_port_idx(pf, port);
-
- /* Check if port already exists */
- if (idx < I40E_MAX_PF_UDP_OFFLOAD_PORTS) {
- /* if port exists, set it to 0 (mark for deletion)
- * and make it pending
- */
- pf->udp_ports[idx].index = 0;
- pf->pending_udp_bitmap |= BIT_ULL(idx);
- pf->flags |= I40E_FLAG_UDP_FILTER_SYNC;
- } else {
- netdev_warn(netdev, "vxlan port %d was not found, not deleting\n",
- ntohs(port));
- }
-}
-#endif
-
-#if IS_ENABLED(CONFIG_GENEVE)
-/**
- * i40e_add_geneve_port - Get notifications about GENEVE ports that come up
- * @netdev: This physical port's netdev
- * @sa_family: Socket Family that GENEVE is notifying us about
- * @port: New UDP port number that GENEVE started listening to
- **/
-static void i40e_add_geneve_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
-{
- struct i40e_netdev_priv *np = netdev_priv(netdev);
- struct i40e_vsi *vsi = np->vsi;
- struct i40e_pf *pf = vsi->back;
- u8 next_idx;
- u8 idx;
-
- if (!(pf->flags & I40E_FLAG_GENEVE_OFFLOAD_CAPABLE))
- return;
-
- idx = i40e_get_udp_port_idx(pf, port);
-
- /* Check if port already exists */
- if (idx < I40E_MAX_PF_UDP_OFFLOAD_PORTS) {
- netdev_info(netdev, "udp port %d already offloaded\n",
+ netdev_info(netdev, "maximum number of offloaded UDP ports reached, not adding port %d\n",
ntohs(port));
return;
}
- /* Now check if there is space to add the new port */
- next_idx = i40e_get_udp_port_idx(pf, 0);
-
- if (next_idx == I40E_MAX_PF_UDP_OFFLOAD_PORTS) {
- netdev_info(netdev, "maximum number of UDP ports reached, not adding port %d\n",
- ntohs(port));
+ switch (ti->type) {
+ case UDP_TUNNEL_TYPE_VXLAN:
+ pf->udp_ports[next_idx].type = I40E_AQC_TUNNEL_TYPE_VXLAN;
+ break;
+ case UDP_TUNNEL_TYPE_GENEVE:
+ if (!(pf->flags & I40E_FLAG_GENEVE_OFFLOAD_CAPABLE))
+ return;
+ pf->udp_ports[next_idx].type = I40E_AQC_TUNNEL_TYPE_NGE;
+ break;
+ default:
return;
}
/* New port: add it and mark its index in the bitmap */
pf->udp_ports[next_idx].index = port;
- pf->udp_ports[next_idx].type = I40E_AQC_TUNNEL_TYPE_NGE;
pf->pending_udp_bitmap |= BIT_ULL(next_idx);
pf->flags |= I40E_FLAG_UDP_FILTER_SYNC;
-
- dev_info(&pf->pdev->dev, "adding geneve port %d\n", ntohs(port));
}
/**
- * i40e_del_geneve_port - Get notifications about GENEVE ports that go away
+ * i40e_udp_tunnel_del - Get notifications about UDP tunnel ports that go away
* @netdev: This physical port's netdev
- * @sa_family: Socket Family that GENEVE is notifying us about
- * @port: UDP port number that GENEVE stopped listening to
+ * @ti: Tunnel endpoint information
**/
-static void i40e_del_geneve_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
+static void i40e_udp_tunnel_del(struct net_device *netdev,
+ struct udp_tunnel_info *ti)
{
struct i40e_netdev_priv *np = netdev_priv(netdev);
struct i40e_vsi *vsi = np->vsi;
struct i40e_pf *pf = vsi->back;
+ __be16 port = ti->port;
u8 idx;
- if (!(pf->flags & I40E_FLAG_GENEVE_OFFLOAD_CAPABLE))
- return;
-
idx = i40e_get_udp_port_idx(pf, port);
/* Check if port already exists */
- if (idx < I40E_MAX_PF_UDP_OFFLOAD_PORTS) {
- /* if port exists, set it to 0 (mark for deletion)
- * and make it pending
- */
- pf->udp_ports[idx].index = 0;
- pf->pending_udp_bitmap |= BIT_ULL(idx);
- pf->flags |= I40E_FLAG_UDP_FILTER_SYNC;
+ if (idx >= I40E_MAX_PF_UDP_OFFLOAD_PORTS)
+ goto not_found;
- dev_info(&pf->pdev->dev, "deleting geneve port %d\n",
- ntohs(port));
- } else {
- netdev_warn(netdev, "geneve port %d was not found, not deleting\n",
- ntohs(port));
+ switch (ti->type) {
+ case UDP_TUNNEL_TYPE_VXLAN:
+ if (pf->udp_ports[idx].type != I40E_AQC_TUNNEL_TYPE_VXLAN)
+ goto not_found;
+ break;
+ case UDP_TUNNEL_TYPE_GENEVE:
+ if (pf->udp_ports[idx].type != I40E_AQC_TUNNEL_TYPE_NGE)
+ goto not_found;
+ break;
+ default:
+ goto not_found;
}
+
+ /* if port exists, set it to 0 (mark for deletion)
+ * and make it pending
+ */
+ pf->udp_ports[idx].index = 0;
+ pf->pending_udp_bitmap |= BIT_ULL(idx);
+ pf->flags |= I40E_FLAG_UDP_FILTER_SYNC;
+
+ return;
+not_found:
+ netdev_warn(netdev, "UDP port %d was not found, not deleting\n",
+ ntohs(port));
}
-#endif
static int i40e_get_phys_port_id(struct net_device *netdev,
struct netdev_phys_item_id *ppid)
@@ -9074,14 +9065,9 @@ static const struct net_device_ops i40e_netdev_ops = {
.ndo_get_vf_config = i40e_ndo_get_vf_config,
.ndo_set_vf_link_state = i40e_ndo_set_vf_link_state,
.ndo_set_vf_spoofchk = i40e_ndo_set_vf_spoofchk,
-#if IS_ENABLED(CONFIG_VXLAN)
- .ndo_add_vxlan_port = i40e_add_vxlan_port,
- .ndo_del_vxlan_port = i40e_del_vxlan_port,
-#endif
-#if IS_ENABLED(CONFIG_GENEVE)
- .ndo_add_geneve_port = i40e_add_geneve_port,
- .ndo_del_geneve_port = i40e_del_geneve_port,
-#endif
+ .ndo_set_vf_trust = i40e_ndo_set_vf_trust,
+ .ndo_udp_tunnel_add = i40e_udp_tunnel_add,
+ .ndo_udp_tunnel_del = i40e_udp_tunnel_del,
.ndo_get_phys_port_id = i40e_get_phys_port_id,
.ndo_fdb_add = i40e_ndo_fdb_add,
.ndo_features_check = i40e_features_check,
@@ -9097,7 +9083,6 @@ static const struct net_device_ops i40e_netdev_ops = {
**/
static int i40e_config_netdev(struct i40e_vsi *vsi)
{
- u8 brdcast[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
struct i40e_pf *pf = vsi->back;
struct i40e_hw *hw = &pf->hw;
struct i40e_netdev_priv *np;
@@ -9114,40 +9099,44 @@ static int i40e_config_netdev(struct i40e_vsi *vsi)
np = netdev_priv(netdev);
np->vsi = vsi;
- netdev->hw_enc_features |= NETIF_F_IP_CSUM |
- NETIF_F_IPV6_CSUM |
- NETIF_F_TSO |
- NETIF_F_TSO6 |
- NETIF_F_TSO_ECN |
- NETIF_F_GSO_GRE |
- NETIF_F_GSO_UDP_TUNNEL |
- NETIF_F_GSO_UDP_TUNNEL_CSUM |
+ netdev->hw_enc_features |= NETIF_F_SG |
+ NETIF_F_IP_CSUM |
+ NETIF_F_IPV6_CSUM |
+ NETIF_F_HIGHDMA |
+ NETIF_F_SOFT_FEATURES |
+ NETIF_F_TSO |
+ NETIF_F_TSO_ECN |
+ NETIF_F_TSO6 |
+ NETIF_F_GSO_GRE |
+ NETIF_F_GSO_GRE_CSUM |
+ NETIF_F_GSO_IPXIP4 |
+ NETIF_F_GSO_IPXIP6 |
+ NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM |
+ NETIF_F_GSO_PARTIAL |
+ NETIF_F_SCTP_CRC |
+ NETIF_F_RXHASH |
+ NETIF_F_RXCSUM |
0;
- netdev->features = NETIF_F_SG |
- NETIF_F_IP_CSUM |
- NETIF_F_SCTP_CRC |
- NETIF_F_HIGHDMA |
- NETIF_F_GSO_UDP_TUNNEL |
- NETIF_F_GSO_GRE |
- NETIF_F_HW_VLAN_CTAG_TX |
- NETIF_F_HW_VLAN_CTAG_RX |
- NETIF_F_HW_VLAN_CTAG_FILTER |
- NETIF_F_IPV6_CSUM |
- NETIF_F_TSO |
- NETIF_F_TSO_ECN |
- NETIF_F_TSO6 |
- NETIF_F_RXCSUM |
- NETIF_F_RXHASH |
- 0;
+ if (!(pf->flags & I40E_FLAG_OUTER_UDP_CSUM_CAPABLE))
+ netdev->gso_partial_features |= NETIF_F_GSO_UDP_TUNNEL_CSUM;
+
+ netdev->gso_partial_features |= NETIF_F_GSO_GRE_CSUM;
+
+ /* record features VLANs can make use of */
+ netdev->vlan_features |= netdev->hw_enc_features |
+ NETIF_F_TSO_MANGLEID;
if (!(pf->flags & I40E_FLAG_MFP_ENABLED))
- netdev->features |= NETIF_F_NTUPLE;
- if (pf->flags & I40E_FLAG_OUTER_UDP_CSUM_CAPABLE)
- netdev->features |= NETIF_F_GSO_UDP_TUNNEL_CSUM;
+ netdev->hw_features |= NETIF_F_NTUPLE;
+
+ netdev->hw_features |= netdev->hw_enc_features |
+ NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_HW_VLAN_CTAG_RX;
- /* copy netdev features into list of user selectable features */
- netdev->hw_features |= netdev->features;
+ netdev->features |= netdev->hw_features | NETIF_F_HW_VLAN_CTAG_FILTER;
+ netdev->hw_enc_features |= NETIF_F_TSO_MANGLEID;
if (vsi->type == I40E_VSI_MAIN) {
SET_NETDEV_DEV(netdev, &pf->pdev->dev);
@@ -9157,12 +9146,10 @@ static int i40e_config_netdev(struct i40e_vsi *vsi)
* default a MAC-VLAN filter that accepts any tagged packet
* which must be replaced by a normal filter.
*/
- if (!i40e_rm_default_mac_filter(vsi, mac_addr)) {
- spin_lock_bh(&vsi->mac_filter_list_lock);
- i40e_add_filter(vsi, mac_addr,
- I40E_VLAN_ANY, false, true);
- spin_unlock_bh(&vsi->mac_filter_list_lock);
- }
+ i40e_rm_default_mac_filter(vsi, mac_addr);
+ spin_lock_bh(&vsi->mac_filter_list_lock);
+ i40e_add_filter(vsi, mac_addr, I40E_VLAN_ANY, false, true);
+ spin_unlock_bh(&vsi->mac_filter_list_lock);
} else {
/* relate the VSI_VMDQ name to the VSI_MAIN name */
snprintf(netdev->name, IFNAMSIZ, "%sv%%d",
@@ -9174,18 +9161,9 @@ static int i40e_config_netdev(struct i40e_vsi *vsi)
spin_unlock_bh(&vsi->mac_filter_list_lock);
}
- spin_lock_bh(&vsi->mac_filter_list_lock);
- i40e_add_filter(vsi, brdcast, I40E_VLAN_ANY, false, false);
- spin_unlock_bh(&vsi->mac_filter_list_lock);
-
ether_addr_copy(netdev->dev_addr, mac_addr);
ether_addr_copy(netdev->perm_addr, mac_addr);
- /* vlan gets same features (except vlan offload)
- * after any tweaks for specific VSI types
- */
- netdev->vlan_features = netdev->features & ~(NETIF_F_HW_VLAN_CTAG_TX |
- NETIF_F_HW_VLAN_CTAG_RX |
- NETIF_F_HW_VLAN_CTAG_FILTER);
+
netdev->priv_flags |= IFF_UNICAST_FLT;
netdev->priv_flags |= IFF_SUPP_NOFCS;
/* Setup netdev TC information */
@@ -9260,8 +9238,7 @@ int i40e_is_vsi_uplink_mode_veb(struct i40e_vsi *vsi)
static int i40e_add_vsi(struct i40e_vsi *vsi)
{
int ret = -ENODEV;
- u8 laa_macaddr[ETH_ALEN];
- bool found_laa_mac_filter = false;
+ i40e_status aq_ret = 0;
struct i40e_pf *pf = vsi->back;
struct i40e_hw *hw = &pf->hw;
struct i40e_vsi_context ctxt;
@@ -9398,7 +9375,8 @@ static int i40e_add_vsi(struct i40e_vsi *vsi)
ctxt.info.valid_sections |=
cpu_to_le16(I40E_AQ_VSI_PROP_QUEUE_OPT_VALID);
ctxt.info.queueing_opt_flags |=
- I40E_AQ_VSI_QUE_OPT_TCP_ENA;
+ (I40E_AQ_VSI_QUE_OPT_TCP_ENA |
+ I40E_AQ_VSI_QUE_OPT_RSS_LUT_VSI);
}
ctxt.info.valid_sections |= cpu_to_le16(I40E_AQ_VSI_PROP_VLAN_VALID);
@@ -9448,42 +9426,29 @@ static int i40e_add_vsi(struct i40e_vsi *vsi)
vsi->seid = ctxt.seid;
vsi->id = ctxt.vsi_number;
}
+ /* Except FDIR VSI, for all othet VSI set the broadcast filter */
+ if (vsi->type != I40E_VSI_FDIR) {
+ aq_ret = i40e_aq_set_vsi_broadcast(hw, vsi->seid, true, NULL);
+ if (aq_ret) {
+ ret = i40e_aq_rc_to_posix(aq_ret,
+ hw->aq.asq_last_status);
+ dev_info(&pf->pdev->dev,
+ "set brdcast promisc failed, err %s, aq_err %s\n",
+ i40e_stat_str(hw, aq_ret),
+ i40e_aq_str(hw, hw->aq.asq_last_status));
+ }
+ }
+ vsi->active_filters = 0;
+ clear_bit(__I40E_FILTER_OVERFLOW_PROMISC, &vsi->state);
spin_lock_bh(&vsi->mac_filter_list_lock);
/* If macvlan filters already exist, force them to get loaded */
list_for_each_entry_safe(f, ftmp, &vsi->mac_filter_list, list) {
- f->changed = true;
+ f->state = I40E_FILTER_NEW;
f_count++;
-
- /* Expected to have only one MAC filter entry for LAA in list */
- if (f->is_laa && vsi->type == I40E_VSI_MAIN) {
- ether_addr_copy(laa_macaddr, f->macaddr);
- found_laa_mac_filter = true;
- }
}
spin_unlock_bh(&vsi->mac_filter_list_lock);
- if (found_laa_mac_filter) {
- struct i40e_aqc_remove_macvlan_element_data element;
-
- memset(&element, 0, sizeof(element));
- ether_addr_copy(element.mac_addr, laa_macaddr);
- element.flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH;
- ret = i40e_aq_remove_macvlan(hw, vsi->seid,
- &element, 1, NULL);
- if (ret) {
- /* some older FW has a different default */
- element.flags |=
- I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
- i40e_aq_remove_macvlan(hw, vsi->seid,
- &element, 1, NULL);
- }
-
- i40e_aq_mac_address_write(hw,
- I40E_AQC_WRITE_TYPE_LAA_WOL,
- laa_macaddr, NULL);
- }
-
if (f_count) {
vsi->flags |= I40E_VSI_FLAG_FILTER_CHANGED;
pf->flags |= I40E_FLAG_FILTER_SYNC;
@@ -9694,6 +9659,8 @@ static struct i40e_vsi *i40e_vsi_reinit_setup(struct i40e_vsi *vsi)
pf->vsi[pf->lan_vsi]->tc_config.enabled_tc = 0;
pf->vsi[pf->lan_vsi]->seid = pf->main_vsi_seid;
i40e_vsi_config_tc(pf->vsi[pf->lan_vsi], enabled_tc);
+ if (vsi->type == I40E_VSI_MAIN)
+ i40e_rm_default_mac_filter(vsi, pf->hw.mac.perm_addr);
/* assign it some queues */
ret = i40e_alloc_rings(vsi);
@@ -9719,44 +9686,6 @@ err_vsi:
}
/**
- * i40e_macaddr_init - explicitly write the mac address filters.
- *
- * @vsi: pointer to the vsi.
- * @macaddr: the MAC address
- *
- * This is needed when the macaddr has been obtained by other
- * means than the default, e.g., from Open Firmware or IDPROM.
- * Returns 0 on success, negative on failure
- **/
-static int i40e_macaddr_init(struct i40e_vsi *vsi, u8 *macaddr)
-{
- int ret;
- struct i40e_aqc_add_macvlan_element_data element;
-
- ret = i40e_aq_mac_address_write(&vsi->back->hw,
- I40E_AQC_WRITE_TYPE_LAA_WOL,
- macaddr, NULL);
- if (ret) {
- dev_info(&vsi->back->pdev->dev,
- "Addr change for VSI failed: %d\n", ret);
- return -EADDRNOTAVAIL;
- }
-
- memset(&element, 0, sizeof(element));
- ether_addr_copy(element.mac_addr, macaddr);
- element.flags = cpu_to_le16(I40E_AQC_MACVLAN_ADD_PERFECT_MATCH);
- ret = i40e_aq_add_macvlan(&vsi->back->hw, vsi->seid, &element, 1, NULL);
- if (ret) {
- dev_info(&vsi->back->pdev->dev,
- "add filter failed err %s aq_err %s\n",
- i40e_stat_str(&vsi->back->hw, ret),
- i40e_aq_str(&vsi->back->hw,
- vsi->back->hw.aq.asq_last_status));
- }
- return ret;
-}
-
-/**
* i40e_vsi_setup - Set up a VSI by a given type
* @pf: board private structure
* @type: VSI type
@@ -10168,14 +10097,14 @@ void i40e_veb_release(struct i40e_veb *veb)
static int i40e_add_veb(struct i40e_veb *veb, struct i40e_vsi *vsi)
{
struct i40e_pf *pf = veb->pf;
- bool is_default = veb->pf->cur_promisc;
bool enable_stats = !!(pf->flags & I40E_FLAG_VEB_STATS_ENABLED);
int ret;
- /* get a VEB from the hardware */
ret = i40e_aq_add_veb(&pf->hw, veb->uplink_seid, vsi->seid,
- veb->enabled_tc, is_default,
+ veb->enabled_tc, false,
&veb->seid, enable_stats, NULL);
+
+ /* get a VEB from the hardware */
if (ret) {
dev_info(&pf->pdev->dev,
"couldn't add VEB, err %s aq_err %s\n",
@@ -10444,6 +10373,7 @@ int i40e_fetch_switch_configuration(struct i40e_pf *pf, bool printconfig)
**/
static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit)
{
+ u16 flags = 0;
int ret;
/* find out what's out there already */
@@ -10457,6 +10387,32 @@ static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit)
}
i40e_pf_reset_stats(pf);
+ /* set the switch config bit for the whole device to
+ * support limited promisc or true promisc
+ * when user requests promisc. The default is limited
+ * promisc.
+ */
+
+ if ((pf->hw.pf_id == 0) &&
+ !(pf->flags & I40E_FLAG_TRUE_PROMISC_SUPPORT))
+ flags = I40E_AQ_SET_SWITCH_CFG_PROMISC;
+
+ if (pf->hw.pf_id == 0) {
+ u16 valid_flags;
+
+ valid_flags = I40E_AQ_SET_SWITCH_CFG_PROMISC;
+ ret = i40e_aq_set_switch_config(&pf->hw, flags, valid_flags,
+ NULL);
+ if (ret && pf->hw.aq.asq_last_status != I40E_AQ_RC_ESRCH) {
+ dev_info(&pf->pdev->dev,
+ "couldn't set switch config bits, err %s aq_err %s\n",
+ i40e_stat_str(&pf->hw, ret),
+ i40e_aq_str(&pf->hw,
+ pf->hw.aq.asq_last_status));
+ /* not a fatal problem, just keep going */
+ }
+ }
+
/* first time setup */
if (pf->lan_vsi == I40E_NO_VSI || reinit) {
struct i40e_vsi *vsi = NULL;
@@ -10551,6 +10507,7 @@ static void i40e_determine_queue_usage(struct i40e_pf *pf)
I40E_FLAG_FD_SB_ENABLED |
I40E_FLAG_FD_ATR_ENABLED |
I40E_FLAG_DCB_CAPABLE |
+ I40E_FLAG_DCB_ENABLED |
I40E_FLAG_SRIOV_ENABLED |
I40E_FLAG_VMDQ_ENABLED);
} else if (!(pf->flags & (I40E_FLAG_RSS_ENABLED |
@@ -10574,7 +10531,8 @@ static void i40e_determine_queue_usage(struct i40e_pf *pf)
/* Not enough queues for all TCs */
if ((pf->flags & I40E_FLAG_DCB_CAPABLE) &&
(queues_left < I40E_MAX_TRAFFIC_CLASS)) {
- pf->flags &= ~I40E_FLAG_DCB_CAPABLE;
+ pf->flags &= ~(I40E_FLAG_DCB_CAPABLE |
+ I40E_FLAG_DCB_ENABLED);
dev_info(&pf->pdev->dev, "not enough queues for DCB. DCB is disabled.\n");
}
pf->num_lan_qps = max_t(int, pf->rss_size_max,
@@ -10684,11 +10642,9 @@ static void i40e_print_features(struct i40e_pf *pf)
#ifdef CONFIG_PCI_IOV
i += snprintf(&buf[i], REMAIN(i), " VFs: %d", pf->num_req_vfs);
#endif
- i += snprintf(&buf[i], REMAIN(i), " VSIs: %d QP: %d RX: %s",
+ i += snprintf(&buf[i], REMAIN(i), " VSIs: %d QP: %d",
pf->hw.func_caps.num_vsis,
- pf->vsi[pf->lan_vsi]->num_queue_pairs,
- pf->flags & I40E_FLAG_RX_PS_ENABLED ? "PS" : "1BUF");
-
+ pf->vsi[pf->lan_vsi]->num_queue_pairs);
if (pf->flags & I40E_FLAG_RSS_ENABLED)
i += snprintf(&buf[i], REMAIN(i), " RSS");
if (pf->flags & I40E_FLAG_FD_ATR_ENABLED)
@@ -10699,12 +10655,8 @@ static void i40e_print_features(struct i40e_pf *pf)
}
if (pf->flags & I40E_FLAG_DCB_CAPABLE)
i += snprintf(&buf[i], REMAIN(i), " DCB");
-#if IS_ENABLED(CONFIG_VXLAN)
i += snprintf(&buf[i], REMAIN(i), " VxLAN");
-#endif
-#if IS_ENABLED(CONFIG_GENEVE)
i += snprintf(&buf[i], REMAIN(i), " Geneve");
-#endif
if (pf->flags & I40E_FLAG_PTP)
i += snprintf(&buf[i], REMAIN(i), " PTP");
#ifdef I40E_FCOE
@@ -10779,8 +10731,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
/* set up pci connections */
- err = pci_request_selected_regions(pdev, pci_select_bars(pdev,
- IORESOURCE_MEM), i40e_driver_name);
+ err = pci_request_mem_regions(pdev, i40e_driver_name);
if (err) {
dev_info(&pdev->dev,
"pci_request_selected_regions failed %d\n", err);
@@ -10827,6 +10778,12 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
hw->bus.func = PCI_FUNC(pdev->devfn);
pf->instance = pfs_found;
+ /* set up the locks for the AQ, do this only once in probe
+ * and destroy them only once in remove
+ */
+ mutex_init(&hw->aq.asq_mutex);
+ mutex_init(&hw->aq.arq_mutex);
+
if (debug != -1) {
pf->msg_enable = pf->hw.debug_mask;
pf->msg_enable = debug;
@@ -10872,12 +10829,6 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* set up a default setting for link flow control */
pf->hw.fc.requested_mode = I40E_FC_NONE;
- /* set up the locks for the AQ, do this only once in probe
- * and destroy them only once in remove
- */
- mutex_init(&hw->aq.asq_mutex);
- mutex_init(&hw->aq.arq_mutex);
-
err = i40e_init_adminq(hw);
if (err) {
if (err == I40E_ERR_FIRMWARE_API_VERSION)
@@ -10978,7 +10929,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
err = i40e_init_pf_dcb(pf);
if (err) {
dev_info(&pdev->dev, "DCB init failed %d, disabled\n", err);
- pf->flags &= ~I40E_FLAG_DCB_CAPABLE;
+ pf->flags &= ~(I40E_FLAG_DCB_CAPABLE & I40E_FLAG_DCB_ENABLED);
/* Continue without DCB enabled */
}
#endif /* CONFIG_I40E_DCB */
@@ -11069,6 +11020,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
*/
err = i40e_aq_set_phy_int_mask(&pf->hw,
~(I40E_AQ_EVENT_LINK_UPDOWN |
+ I40E_AQ_EVENT_MEDIA_NA |
I40E_AQ_EVENT_MODULE_QUAL_FAIL), NULL);
if (err)
dev_info(&pf->pdev->dev, "set phy mask fail, err %s aq_err %s\n",
@@ -11270,15 +11222,13 @@ err_init_lan_hmc:
kfree(pf->qp_pile);
err_sw_init:
err_adminq_setup:
- (void)i40e_shutdown_adminq(hw);
err_pf_reset:
iounmap(hw->hw_addr);
err_ioremap:
kfree(pf);
err_pf_alloc:
pci_disable_pcie_error_reporting(pdev);
- pci_release_selected_regions(pdev,
- pci_select_bars(pdev, IORESOURCE_MEM));
+ pci_release_mem_regions(pdev);
err_pci_reg:
err_dma:
pci_disable_device(pdev);
@@ -11312,8 +11262,10 @@ static void i40e_remove(struct pci_dev *pdev)
/* no more scheduling of any task */
set_bit(__I40E_SUSPENDED, &pf->state);
set_bit(__I40E_DOWN, &pf->state);
- del_timer_sync(&pf->service_timer);
- cancel_work_sync(&pf->service_task);
+ if (pf->service_timer.data)
+ del_timer_sync(&pf->service_timer);
+ if (pf->service_task.func)
+ cancel_work_sync(&pf->service_task);
if (pf->flags & I40E_FLAG_SRIOV_ENABLED) {
i40e_free_vfs(pf);
@@ -11387,8 +11339,7 @@ static void i40e_remove(struct pci_dev *pdev)
iounmap(hw->hw_addr);
kfree(pf);
- pci_release_selected_regions(pdev,
- pci_select_bars(pdev, IORESOURCE_MEM));
+ pci_release_mem_regions(pdev);
pci_disable_pcie_error_reporting(pdev);
pci_disable_device(pdev);
@@ -11533,6 +11484,7 @@ static int i40e_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct i40e_pf *pf = pci_get_drvdata(pdev);
struct i40e_hw *hw = &pf->hw;
+ int retval = 0;
set_bit(__I40E_SUSPENDED, &pf->state);
set_bit(__I40E_DOWN, &pf->state);
@@ -11544,10 +11496,16 @@ static int i40e_suspend(struct pci_dev *pdev, pm_message_t state)
wr32(hw, I40E_PFPM_APM, (pf->wol_en ? I40E_PFPM_APM_APME_MASK : 0));
wr32(hw, I40E_PFPM_WUFC, (pf->wol_en ? I40E_PFPM_WUFC_MAG_MASK : 0));
+ i40e_stop_misc_vector(pf);
+
+ retval = pci_save_state(pdev);
+ if (retval)
+ return retval;
+
pci_wake_from_d3(pdev, pf->wol_en);
pci_set_power_state(pdev, PCI_D3hot);
- return 0;
+ return retval;
}
/**
diff --git a/drivers/net/ethernet/intel/i40e/i40e_nvm.c b/drivers/net/ethernet/intel/i40e/i40e_nvm.c
index 5730f8091e1b..954efe3118db 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_nvm.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_nvm.c
@@ -693,10 +693,10 @@ i40e_status i40e_nvmupd_command(struct i40e_hw *hw,
/* early check for status command and debug msgs */
upd_cmd = i40e_nvmupd_validate_command(hw, cmd, perrno);
- i40e_debug(hw, I40E_DEBUG_NVM, "%s state %d nvm_release_on_hold %d cmd 0x%08x config 0x%08x offset 0x%08x data_size 0x%08x\n",
+ i40e_debug(hw, I40E_DEBUG_NVM, "%s state %d nvm_release_on_hold %d opc 0x%04x cmd 0x%08x config 0x%08x offset 0x%08x data_size 0x%08x\n",
i40e_nvm_update_state_str[upd_cmd],
hw->nvmupd_state,
- hw->aq.nvm_release_on_done,
+ hw->nvm_release_on_done, hw->nvm_wait_opcode,
cmd->command, cmd->config, cmd->offset, cmd->data_size);
if (upd_cmd == I40E_NVMUPD_INVALID) {
@@ -710,7 +710,18 @@ i40e_status i40e_nvmupd_command(struct i40e_hw *hw,
* going into the state machine
*/
if (upd_cmd == I40E_NVMUPD_STATUS) {
+ if (!cmd->data_size) {
+ *perrno = -EFAULT;
+ return I40E_ERR_BUF_TOO_SHORT;
+ }
+
bytes[0] = hw->nvmupd_state;
+
+ if (cmd->data_size >= 4) {
+ bytes[1] = 0;
+ *((u16 *)&bytes[2]) = hw->nvm_wait_opcode;
+ }
+
return 0;
}
@@ -729,6 +740,14 @@ i40e_status i40e_nvmupd_command(struct i40e_hw *hw,
case I40E_NVMUPD_STATE_INIT_WAIT:
case I40E_NVMUPD_STATE_WRITE_WAIT:
+ /* if we need to stop waiting for an event, clear
+ * the wait info and return before doing anything else
+ */
+ if (cmd->offset == 0xffff) {
+ i40e_nvmupd_check_wait_event(hw, hw->nvm_wait_opcode);
+ return 0;
+ }
+
status = I40E_ERR_NOT_READY;
*perrno = -EBUSY;
break;
@@ -799,7 +818,8 @@ static i40e_status i40e_nvmupd_state_init(struct i40e_hw *hw,
if (status) {
i40e_release_nvm(hw);
} else {
- hw->aq.nvm_release_on_done = true;
+ hw->nvm_release_on_done = true;
+ hw->nvm_wait_opcode = i40e_aqc_opc_nvm_erase;
hw->nvmupd_state = I40E_NVMUPD_STATE_INIT_WAIT;
}
}
@@ -815,7 +835,8 @@ static i40e_status i40e_nvmupd_state_init(struct i40e_hw *hw,
if (status) {
i40e_release_nvm(hw);
} else {
- hw->aq.nvm_release_on_done = true;
+ hw->nvm_release_on_done = true;
+ hw->nvm_wait_opcode = i40e_aqc_opc_nvm_update;
hw->nvmupd_state = I40E_NVMUPD_STATE_INIT_WAIT;
}
}
@@ -828,10 +849,12 @@ static i40e_status i40e_nvmupd_state_init(struct i40e_hw *hw,
hw->aq.asq_last_status);
} else {
status = i40e_nvmupd_nvm_write(hw, cmd, bytes, perrno);
- if (status)
+ if (status) {
i40e_release_nvm(hw);
- else
+ } else {
+ hw->nvm_wait_opcode = i40e_aqc_opc_nvm_update;
hw->nvmupd_state = I40E_NVMUPD_STATE_WRITE_WAIT;
+ }
}
break;
@@ -849,7 +872,8 @@ static i40e_status i40e_nvmupd_state_init(struct i40e_hw *hw,
-EIO;
i40e_release_nvm(hw);
} else {
- hw->aq.nvm_release_on_done = true;
+ hw->nvm_release_on_done = true;
+ hw->nvm_wait_opcode = i40e_aqc_opc_nvm_update;
hw->nvmupd_state = I40E_NVMUPD_STATE_INIT_WAIT;
}
}
@@ -940,8 +964,10 @@ retry:
switch (upd_cmd) {
case I40E_NVMUPD_WRITE_CON:
status = i40e_nvmupd_nvm_write(hw, cmd, bytes, perrno);
- if (!status)
+ if (!status) {
+ hw->nvm_wait_opcode = i40e_aqc_opc_nvm_update;
hw->nvmupd_state = I40E_NVMUPD_STATE_WRITE_WAIT;
+ }
break;
case I40E_NVMUPD_WRITE_LCB:
@@ -953,7 +979,8 @@ retry:
-EIO;
hw->nvmupd_state = I40E_NVMUPD_STATE_INIT;
} else {
- hw->aq.nvm_release_on_done = true;
+ hw->nvm_release_on_done = true;
+ hw->nvm_wait_opcode = i40e_aqc_opc_nvm_update;
hw->nvmupd_state = I40E_NVMUPD_STATE_INIT_WAIT;
}
break;
@@ -967,6 +994,7 @@ retry:
-EIO;
hw->nvmupd_state = I40E_NVMUPD_STATE_INIT;
} else {
+ hw->nvm_wait_opcode = i40e_aqc_opc_nvm_update;
hw->nvmupd_state = I40E_NVMUPD_STATE_WRITE_WAIT;
}
break;
@@ -980,7 +1008,8 @@ retry:
-EIO;
hw->nvmupd_state = I40E_NVMUPD_STATE_INIT;
} else {
- hw->aq.nvm_release_on_done = true;
+ hw->nvm_release_on_done = true;
+ hw->nvm_wait_opcode = i40e_aqc_opc_nvm_update;
hw->nvmupd_state = I40E_NVMUPD_STATE_INIT_WAIT;
}
break;
@@ -1030,6 +1059,37 @@ retry:
}
/**
+ * i40e_nvmupd_check_wait_event - handle NVM update operation events
+ * @hw: pointer to the hardware structure
+ * @opcode: the event that just happened
+ **/
+void i40e_nvmupd_check_wait_event(struct i40e_hw *hw, u16 opcode)
+{
+ if (opcode == hw->nvm_wait_opcode) {
+ i40e_debug(hw, I40E_DEBUG_NVM,
+ "NVMUPD: clearing wait on opcode 0x%04x\n", opcode);
+ if (hw->nvm_release_on_done) {
+ i40e_release_nvm(hw);
+ hw->nvm_release_on_done = false;
+ }
+ hw->nvm_wait_opcode = 0;
+
+ switch (hw->nvmupd_state) {
+ case I40E_NVMUPD_STATE_INIT_WAIT:
+ hw->nvmupd_state = I40E_NVMUPD_STATE_INIT;
+ break;
+
+ case I40E_NVMUPD_STATE_WRITE_WAIT:
+ hw->nvmupd_state = I40E_NVMUPD_STATE_WRITING;
+ break;
+
+ default:
+ break;
+ }
+ }
+}
+
+/**
* i40e_nvmupd_validate_command - Validate given command
* @hw: pointer to hardware structure
* @cmd: pointer to nvm update command buffer
@@ -1189,6 +1249,12 @@ static i40e_status i40e_nvmupd_exec_aq(struct i40e_hw *hw,
*perrno = i40e_aq_rc_to_posix(status, hw->aq.asq_last_status);
}
+ /* should we wait for a followup event? */
+ if (cmd->offset) {
+ hw->nvm_wait_opcode = cmd->offset;
+ hw->nvmupd_state = I40E_NVMUPD_STATE_INIT_WAIT;
+ }
+
return status;
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
index d51eee5bf79a..4660c5abc855 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
@@ -98,6 +98,8 @@ i40e_status i40e_aq_set_phy_debug(struct i40e_hw *hw, u8 cmd_flags,
struct i40e_asq_cmd_details *cmd_details);
i40e_status i40e_aq_set_default_vsi(struct i40e_hw *hw, u16 vsi_id,
struct i40e_asq_cmd_details *cmd_details);
+i40e_status i40e_aq_clear_default_vsi(struct i40e_hw *hw, u16 vsi_id,
+ struct i40e_asq_cmd_details *cmd_details);
enum i40e_status_code i40e_aq_get_phy_capabilities(struct i40e_hw *hw,
bool qualified_modules, bool report_init,
struct i40e_aq_get_phy_abilities_resp *abilities,
@@ -130,9 +132,18 @@ i40e_status i40e_aq_set_vsi_broadcast(struct i40e_hw *hw,
u16 vsi_id, bool set_filter,
struct i40e_asq_cmd_details *cmd_details);
i40e_status i40e_aq_set_vsi_unicast_promiscuous(struct i40e_hw *hw,
- u16 vsi_id, bool set, struct i40e_asq_cmd_details *cmd_details);
+ u16 vsi_id, bool set, struct i40e_asq_cmd_details *cmd_details,
+ bool rx_only_promisc);
i40e_status i40e_aq_set_vsi_multicast_promiscuous(struct i40e_hw *hw,
u16 vsi_id, bool set, struct i40e_asq_cmd_details *cmd_details);
+enum i40e_status_code i40e_aq_set_vsi_mc_promisc_on_vlan(struct i40e_hw *hw,
+ u16 seid, bool enable,
+ u16 vid,
+ struct i40e_asq_cmd_details *cmd_details);
+enum i40e_status_code i40e_aq_set_vsi_uc_promisc_on_vlan(struct i40e_hw *hw,
+ u16 seid, bool enable,
+ u16 vid,
+ struct i40e_asq_cmd_details *cmd_details);
i40e_status i40e_aq_set_vsi_vlan_promisc(struct i40e_hw *hw,
u16 seid, bool enable,
struct i40e_asq_cmd_details *cmd_details);
@@ -174,6 +185,10 @@ i40e_status i40e_aq_get_switch_config(struct i40e_hw *hw,
struct i40e_aqc_get_switch_config_resp *buf,
u16 buf_size, u16 *start_seid,
struct i40e_asq_cmd_details *cmd_details);
+enum i40e_status_code i40e_aq_set_switch_config(struct i40e_hw *hw,
+ u16 flags,
+ u16 valid_flags,
+ struct i40e_asq_cmd_details *cmd_details);
i40e_status i40e_aq_request_resource(struct i40e_hw *hw,
enum i40e_aq_resources_ids resource,
enum i40e_aq_resource_access_type access,
@@ -228,10 +243,6 @@ i40e_status i40e_aq_config_vsi_bw_limit(struct i40e_hw *hw,
struct i40e_asq_cmd_details *cmd_details);
i40e_status i40e_aq_dcb_updated(struct i40e_hw *hw,
struct i40e_asq_cmd_details *cmd_details);
-i40e_status i40e_aq_set_hmc_resource_profile(struct i40e_hw *hw,
- enum i40e_aq_hmc_profile profile,
- u8 pe_vf_enabled_count,
- struct i40e_asq_cmd_details *cmd_details);
i40e_status i40e_aq_config_switch_comp_bw_limit(struct i40e_hw *hw,
u16 seid, u16 credit, u8 max_bw,
struct i40e_asq_cmd_details *cmd_details);
@@ -308,6 +319,7 @@ i40e_status i40e_validate_nvm_checksum(struct i40e_hw *hw,
i40e_status i40e_nvmupd_command(struct i40e_hw *hw,
struct i40e_nvm_access *cmd,
u8 *bytes, int *);
+void i40e_nvmupd_check_wait_event(struct i40e_hw *hw, u16 opcode);
void i40e_set_pci_config_data(struct i40e_hw *hw, u16 link_status);
extern struct i40e_rx_ptype_decoded i40e_ptype_lookup[];
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
index 565ca7c835bc..ed39cbad24bd 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c
@@ -158,9 +158,10 @@ static int i40e_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
static int i40e_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
{
struct i40e_pf *pf = container_of(ptp, struct i40e_pf, ptp_caps);
- struct timespec64 now, then = ns_to_timespec64(delta);
+ struct timespec64 now, then;
unsigned long flags;
+ then = ns_to_timespec64(delta);
spin_lock_irqsave(&pf->tmreg_lock, flags);
i40e_ptp_read(pf, &now);
@@ -288,9 +289,7 @@ void i40e_ptp_rx_hang(struct i40e_vsi *vsi)
rd32(hw, I40E_PRTTSYN_RXTIME_H(3));
pf->last_rx_ptp_check = jiffies;
pf->rx_hwtstamp_cleared++;
- dev_warn(&vsi->back->pdev->dev,
- "%s: clearing Rx timestamp hang\n",
- __func__);
+ WARN_ONCE(1, "Detected Rx timestamp register hang\n");
}
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 6a49b7ae511c..df7ecc9578c9 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -636,19 +636,21 @@ u32 i40e_get_tx_pending(struct i40e_ring *ring, bool in_sw)
/**
* i40e_clean_tx_irq - Reclaim resources after transmit completes
- * @tx_ring: tx ring to clean
- * @budget: how many cleans we're allowed
+ * @vsi: the VSI we care about
+ * @tx_ring: Tx ring to clean
+ * @napi_budget: Used to determine if we are in netpoll
*
* Returns true if there's any budget left (e.g. the clean is finished)
**/
-static bool i40e_clean_tx_irq(struct i40e_ring *tx_ring, int budget)
+static bool i40e_clean_tx_irq(struct i40e_vsi *vsi,
+ struct i40e_ring *tx_ring, int napi_budget)
{
u16 i = tx_ring->next_to_clean;
struct i40e_tx_buffer *tx_buf;
struct i40e_tx_desc *tx_head;
struct i40e_tx_desc *tx_desc;
- unsigned int total_packets = 0;
- unsigned int total_bytes = 0;
+ unsigned int total_bytes = 0, total_packets = 0;
+ unsigned int budget = vsi->work_limit;
tx_buf = &tx_ring->tx_bi[i];
tx_desc = I40E_TX_DESC(tx_ring, i);
@@ -678,7 +680,7 @@ static bool i40e_clean_tx_irq(struct i40e_ring *tx_ring, int budget)
total_packets += tx_buf->gso_segs;
/* free the skb */
- dev_consume_skb_any(tx_buf->skb);
+ napi_consume_skb(tx_buf->skb, napi_budget);
/* unmap skb header data */
dma_unmap_single(tx_ring->dev,
@@ -738,18 +740,16 @@ static bool i40e_clean_tx_irq(struct i40e_ring *tx_ring, int budget)
tx_ring->q_vector->tx.total_packets += total_packets;
if (tx_ring->flags & I40E_TXR_FLAGS_WB_ON_ITR) {
- unsigned int j = 0;
-
/* check to see if there are < 4 descriptors
* waiting to be written back, then kick the hardware to force
* them to be written back in case we stay in NAPI.
* In this mode on X722 we do not enable Interrupt.
*/
- j = i40e_get_tx_pending(tx_ring, false);
+ unsigned int j = i40e_get_tx_pending(tx_ring, false);
if (budget &&
((j / (WB_STRIDE + 1)) == 0) && (j != 0) &&
- !test_bit(__I40E_DOWN, &tx_ring->vsi->state) &&
+ !test_bit(__I40E_DOWN, &vsi->state) &&
(I40E_DESC_UNUSED(tx_ring) != tx_ring->count))
tx_ring->arm_wb = true;
}
@@ -767,7 +767,7 @@ static bool i40e_clean_tx_irq(struct i40e_ring *tx_ring, int budget)
smp_mb();
if (__netif_subqueue_stopped(tx_ring->netdev,
tx_ring->queue_index) &&
- !test_bit(__I40E_DOWN, &tx_ring->vsi->state)) {
+ !test_bit(__I40E_DOWN, &vsi->state)) {
netif_wake_subqueue(tx_ring->netdev,
tx_ring->queue_index);
++tx_ring->tx_stats.restart_queue;
@@ -1022,7 +1022,6 @@ err:
void i40e_clean_rx_ring(struct i40e_ring *rx_ring)
{
struct device *dev = rx_ring->dev;
- struct i40e_rx_buffer *rx_bi;
unsigned long bi_size;
u16 i;
@@ -1030,48 +1029,22 @@ void i40e_clean_rx_ring(struct i40e_ring *rx_ring)
if (!rx_ring->rx_bi)
return;
- if (ring_is_ps_enabled(rx_ring)) {
- int bufsz = ALIGN(rx_ring->rx_hdr_len, 256) * rx_ring->count;
-
- rx_bi = &rx_ring->rx_bi[0];
- if (rx_bi->hdr_buf) {
- dma_free_coherent(dev,
- bufsz,
- rx_bi->hdr_buf,
- rx_bi->dma);
- for (i = 0; i < rx_ring->count; i++) {
- rx_bi = &rx_ring->rx_bi[i];
- rx_bi->dma = 0;
- rx_bi->hdr_buf = NULL;
- }
- }
- }
/* Free all the Rx ring sk_buffs */
for (i = 0; i < rx_ring->count; i++) {
- rx_bi = &rx_ring->rx_bi[i];
- if (rx_bi->dma) {
- dma_unmap_single(dev,
- rx_bi->dma,
- rx_ring->rx_buf_len,
- DMA_FROM_DEVICE);
- rx_bi->dma = 0;
- }
+ struct i40e_rx_buffer *rx_bi = &rx_ring->rx_bi[i];
+
if (rx_bi->skb) {
dev_kfree_skb(rx_bi->skb);
rx_bi->skb = NULL;
}
- if (rx_bi->page) {
- if (rx_bi->page_dma) {
- dma_unmap_page(dev,
- rx_bi->page_dma,
- PAGE_SIZE,
- DMA_FROM_DEVICE);
- rx_bi->page_dma = 0;
- }
- __free_page(rx_bi->page);
- rx_bi->page = NULL;
- rx_bi->page_offset = 0;
- }
+ if (!rx_bi->page)
+ continue;
+
+ dma_unmap_page(dev, rx_bi->dma, PAGE_SIZE, DMA_FROM_DEVICE);
+ __free_pages(rx_bi->page, 0);
+
+ rx_bi->page = NULL;
+ rx_bi->page_offset = 0;
}
bi_size = sizeof(struct i40e_rx_buffer) * rx_ring->count;
@@ -1080,6 +1053,7 @@ void i40e_clean_rx_ring(struct i40e_ring *rx_ring)
/* Zero out the descriptor ring */
memset(rx_ring->desc, 0, rx_ring->size);
+ rx_ring->next_to_alloc = 0;
rx_ring->next_to_clean = 0;
rx_ring->next_to_use = 0;
}
@@ -1104,37 +1078,6 @@ void i40e_free_rx_resources(struct i40e_ring *rx_ring)
}
/**
- * i40e_alloc_rx_headers - allocate rx header buffers
- * @rx_ring: ring to alloc buffers
- *
- * Allocate rx header buffers for the entire ring. As these are static,
- * this is only called when setting up a new ring.
- **/
-void i40e_alloc_rx_headers(struct i40e_ring *rx_ring)
-{
- struct device *dev = rx_ring->dev;
- struct i40e_rx_buffer *rx_bi;
- dma_addr_t dma;
- void *buffer;
- int buf_size;
- int i;
-
- if (rx_ring->rx_bi[0].hdr_buf)
- return;
- /* Make sure the buffers don't cross cache line boundaries. */
- buf_size = ALIGN(rx_ring->rx_hdr_len, 256);
- buffer = dma_alloc_coherent(dev, buf_size * rx_ring->count,
- &dma, GFP_KERNEL);
- if (!buffer)
- return;
- for (i = 0; i < rx_ring->count; i++) {
- rx_bi = &rx_ring->rx_bi[i];
- rx_bi->dma = dma + (i * buf_size);
- rx_bi->hdr_buf = buffer + (i * buf_size);
- }
-}
-
-/**
* i40e_setup_rx_descriptors - Allocate Rx descriptors
* @rx_ring: Rx descriptor ring (for a specific queue) to setup
*
@@ -1155,9 +1098,7 @@ int i40e_setup_rx_descriptors(struct i40e_ring *rx_ring)
u64_stats_init(&rx_ring->syncp);
/* Round up to nearest 4K */
- rx_ring->size = ring_is_16byte_desc_enabled(rx_ring)
- ? rx_ring->count * sizeof(union i40e_16byte_rx_desc)
- : rx_ring->count * sizeof(union i40e_32byte_rx_desc);
+ rx_ring->size = rx_ring->count * sizeof(union i40e_32byte_rx_desc);
rx_ring->size = ALIGN(rx_ring->size, 4096);
rx_ring->desc = dma_alloc_coherent(dev, rx_ring->size,
&rx_ring->dma, GFP_KERNEL);
@@ -1168,6 +1109,7 @@ int i40e_setup_rx_descriptors(struct i40e_ring *rx_ring)
goto err;
}
+ rx_ring->next_to_alloc = 0;
rx_ring->next_to_clean = 0;
rx_ring->next_to_use = 0;
@@ -1186,6 +1128,10 @@ err:
static inline void i40e_release_rx_desc(struct i40e_ring *rx_ring, u32 val)
{
rx_ring->next_to_use = val;
+
+ /* update next to alloc since we have filled the ring */
+ rx_ring->next_to_alloc = val;
+
/* Force memory writes to complete before letting h/w
* know there are new descriptors to fetch. (Only
* applicable for weak-ordered memory model archs,
@@ -1196,160 +1142,122 @@ static inline void i40e_release_rx_desc(struct i40e_ring *rx_ring, u32 val)
}
/**
- * i40e_alloc_rx_buffers_ps - Replace used receive buffers; packet split
- * @rx_ring: ring to place buffers on
- * @cleaned_count: number of buffers to replace
+ * i40e_alloc_mapped_page - recycle or make a new page
+ * @rx_ring: ring to use
+ * @bi: rx_buffer struct to modify
*
- * Returns true if any errors on allocation
+ * Returns true if the page was successfully allocated or
+ * reused.
**/
-bool i40e_alloc_rx_buffers_ps(struct i40e_ring *rx_ring, u16 cleaned_count)
+static bool i40e_alloc_mapped_page(struct i40e_ring *rx_ring,
+ struct i40e_rx_buffer *bi)
{
- u16 i = rx_ring->next_to_use;
- union i40e_rx_desc *rx_desc;
- struct i40e_rx_buffer *bi;
- const int current_node = numa_node_id();
+ struct page *page = bi->page;
+ dma_addr_t dma;
- /* do nothing if no valid netdev defined */
- if (!rx_ring->netdev || !cleaned_count)
- return false;
+ /* since we are recycling buffers we should seldom need to alloc */
+ if (likely(page)) {
+ rx_ring->rx_stats.page_reuse_count++;
+ return true;
+ }
- while (cleaned_count--) {
- rx_desc = I40E_RX_DESC(rx_ring, i);
- bi = &rx_ring->rx_bi[i];
+ /* alloc new page for storage */
+ page = dev_alloc_page();
+ if (unlikely(!page)) {
+ rx_ring->rx_stats.alloc_page_failed++;
+ return false;
+ }
- if (bi->skb) /* desc is in use */
- goto no_buffers;
+ /* map page for use */
+ dma = dma_map_page(rx_ring->dev, page, 0, PAGE_SIZE, DMA_FROM_DEVICE);
- /* If we've been moved to a different NUMA node, release the
- * page so we can get a new one on the current node.
+ /* if mapping failed free memory back to system since
+ * there isn't much point in holding memory we can't use
*/
- if (bi->page && page_to_nid(bi->page) != current_node) {
- dma_unmap_page(rx_ring->dev,
- bi->page_dma,
- PAGE_SIZE,
- DMA_FROM_DEVICE);
- __free_page(bi->page);
- bi->page = NULL;
- bi->page_dma = 0;
- rx_ring->rx_stats.realloc_count++;
- } else if (bi->page) {
- rx_ring->rx_stats.page_reuse_count++;
- }
-
- if (!bi->page) {
- bi->page = alloc_page(GFP_ATOMIC);
- if (!bi->page) {
- rx_ring->rx_stats.alloc_page_failed++;
- goto no_buffers;
- }
- bi->page_dma = dma_map_page(rx_ring->dev,
- bi->page,
- 0,
- PAGE_SIZE,
- DMA_FROM_DEVICE);
- if (dma_mapping_error(rx_ring->dev, bi->page_dma)) {
- rx_ring->rx_stats.alloc_page_failed++;
- __free_page(bi->page);
- bi->page = NULL;
- bi->page_dma = 0;
- bi->page_offset = 0;
- goto no_buffers;
- }
- bi->page_offset = 0;
- }
-
- /* Refresh the desc even if buffer_addrs didn't change
- * because each write-back erases this info.
- */
- rx_desc->read.pkt_addr =
- cpu_to_le64(bi->page_dma + bi->page_offset);
- rx_desc->read.hdr_addr = cpu_to_le64(bi->dma);
- i++;
- if (i == rx_ring->count)
- i = 0;
+ if (dma_mapping_error(rx_ring->dev, dma)) {
+ __free_pages(page, 0);
+ rx_ring->rx_stats.alloc_page_failed++;
+ return false;
}
- if (rx_ring->next_to_use != i)
- i40e_release_rx_desc(rx_ring, i);
+ bi->dma = dma;
+ bi->page = page;
+ bi->page_offset = 0;
- return false;
+ return true;
+}
-no_buffers:
- if (rx_ring->next_to_use != i)
- i40e_release_rx_desc(rx_ring, i);
+/**
+ * i40e_receive_skb - Send a completed packet up the stack
+ * @rx_ring: rx ring in play
+ * @skb: packet to send up
+ * @vlan_tag: vlan tag for packet
+ **/
+static void i40e_receive_skb(struct i40e_ring *rx_ring,
+ struct sk_buff *skb, u16 vlan_tag)
+{
+ struct i40e_q_vector *q_vector = rx_ring->q_vector;
- /* make sure to come back via polling to try again after
- * allocation failure
- */
- return true;
+ if ((rx_ring->netdev->features & NETIF_F_HW_VLAN_CTAG_RX) &&
+ (vlan_tag & VLAN_VID_MASK))
+ __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tag);
+
+ napi_gro_receive(&q_vector->napi, skb);
}
/**
- * i40e_alloc_rx_buffers_1buf - Replace used receive buffers; single buffer
+ * i40e_alloc_rx_buffers - Replace used receive buffers
* @rx_ring: ring to place buffers on
* @cleaned_count: number of buffers to replace
*
- * Returns true if any errors on allocation
+ * Returns false if all allocations were successful, true if any fail
**/
-bool i40e_alloc_rx_buffers_1buf(struct i40e_ring *rx_ring, u16 cleaned_count)
+bool i40e_alloc_rx_buffers(struct i40e_ring *rx_ring, u16 cleaned_count)
{
- u16 i = rx_ring->next_to_use;
+ u16 ntu = rx_ring->next_to_use;
union i40e_rx_desc *rx_desc;
struct i40e_rx_buffer *bi;
- struct sk_buff *skb;
/* do nothing if no valid netdev defined */
if (!rx_ring->netdev || !cleaned_count)
return false;
- while (cleaned_count--) {
- rx_desc = I40E_RX_DESC(rx_ring, i);
- bi = &rx_ring->rx_bi[i];
- skb = bi->skb;
-
- if (!skb) {
- skb = __netdev_alloc_skb_ip_align(rx_ring->netdev,
- rx_ring->rx_buf_len,
- GFP_ATOMIC |
- __GFP_NOWARN);
- if (!skb) {
- rx_ring->rx_stats.alloc_buff_failed++;
- goto no_buffers;
- }
- /* initialize queue mapping */
- skb_record_rx_queue(skb, rx_ring->queue_index);
- bi->skb = skb;
- }
+ rx_desc = I40E_RX_DESC(rx_ring, ntu);
+ bi = &rx_ring->rx_bi[ntu];
- if (!bi->dma) {
- bi->dma = dma_map_single(rx_ring->dev,
- skb->data,
- rx_ring->rx_buf_len,
- DMA_FROM_DEVICE);
- if (dma_mapping_error(rx_ring->dev, bi->dma)) {
- rx_ring->rx_stats.alloc_buff_failed++;
- bi->dma = 0;
- dev_kfree_skb(bi->skb);
- bi->skb = NULL;
- goto no_buffers;
- }
- }
+ do {
+ if (!i40e_alloc_mapped_page(rx_ring, bi))
+ goto no_buffers;
- rx_desc->read.pkt_addr = cpu_to_le64(bi->dma);
+ /* Refresh the desc even if buffer_addrs didn't change
+ * because each write-back erases this info.
+ */
+ rx_desc->read.pkt_addr = cpu_to_le64(bi->dma + bi->page_offset);
rx_desc->read.hdr_addr = 0;
- i++;
- if (i == rx_ring->count)
- i = 0;
- }
- if (rx_ring->next_to_use != i)
- i40e_release_rx_desc(rx_ring, i);
+ rx_desc++;
+ bi++;
+ ntu++;
+ if (unlikely(ntu == rx_ring->count)) {
+ rx_desc = I40E_RX_DESC(rx_ring, 0);
+ bi = rx_ring->rx_bi;
+ ntu = 0;
+ }
+
+ /* clear the status bits for the next_to_use descriptor */
+ rx_desc->wb.qword1.status_error_len = 0;
+
+ cleaned_count--;
+ } while (cleaned_count);
+
+ if (rx_ring->next_to_use != ntu)
+ i40e_release_rx_desc(rx_ring, ntu);
return false;
no_buffers:
- if (rx_ring->next_to_use != i)
- i40e_release_rx_desc(rx_ring, i);
+ if (rx_ring->next_to_use != ntu)
+ i40e_release_rx_desc(rx_ring, ntu);
/* make sure to come back via polling to try again after
* allocation failure
@@ -1358,41 +1266,35 @@ no_buffers:
}
/**
- * i40e_receive_skb - Send a completed packet up the stack
- * @rx_ring: rx ring in play
- * @skb: packet to send up
- * @vlan_tag: vlan tag for packet
- **/
-static void i40e_receive_skb(struct i40e_ring *rx_ring,
- struct sk_buff *skb, u16 vlan_tag)
-{
- struct i40e_q_vector *q_vector = rx_ring->q_vector;
-
- if (vlan_tag & VLAN_VID_MASK)
- __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tag);
-
- napi_gro_receive(&q_vector->napi, skb);
-}
-
-/**
* i40e_rx_checksum - Indicate in skb if hw indicated a good cksum
* @vsi: the VSI we care about
* @skb: skb currently being received and modified
- * @rx_status: status value of last descriptor in packet
- * @rx_error: error value of last descriptor in packet
- * @rx_ptype: ptype value of last descriptor in packet
+ * @rx_desc: the receive descriptor
+ *
+ * skb->protocol must be set before this function is called
**/
static inline void i40e_rx_checksum(struct i40e_vsi *vsi,
struct sk_buff *skb,
- u32 rx_status,
- u32 rx_error,
- u16 rx_ptype)
+ union i40e_rx_desc *rx_desc)
{
- struct i40e_rx_ptype_decoded decoded = decode_rx_desc_ptype(rx_ptype);
- bool ipv4, ipv6, ipv4_tunnel, ipv6_tunnel;
+ struct i40e_rx_ptype_decoded decoded;
+ u32 rx_error, rx_status;
+ bool ipv4, ipv6;
+ u8 ptype;
+ u64 qword;
+
+ qword = le64_to_cpu(rx_desc->wb.qword1.status_error_len);
+ ptype = (qword & I40E_RXD_QW1_PTYPE_MASK) >> I40E_RXD_QW1_PTYPE_SHIFT;
+ rx_error = (qword & I40E_RXD_QW1_ERROR_MASK) >>
+ I40E_RXD_QW1_ERROR_SHIFT;
+ rx_status = (qword & I40E_RXD_QW1_STATUS_MASK) >>
+ I40E_RXD_QW1_STATUS_SHIFT;
+ decoded = decode_rx_desc_ptype(ptype);
skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
+
/* Rx csum enabled and ip headers found? */
if (!(vsi->netdev->features & NETIF_F_RXCSUM))
return;
@@ -1432,20 +1334,23 @@ static inline void i40e_rx_checksum(struct i40e_vsi *vsi,
if (rx_error & BIT(I40E_RX_DESC_ERROR_PPRS_SHIFT))
return;
- /* The hardware supported by this driver does not validate outer
- * checksums for tunneled VXLAN or GENEVE frames. I don't agree
- * with it but the specification states that you "MAY validate", it
- * doesn't make it a hard requirement so if we have validated the
- * inner checksum report CHECKSUM_UNNECESSARY.
+ /* If there is an outer header present that might contain a checksum
+ * we need to bump the checksum level by 1 to reflect the fact that
+ * we are indicating we validated the inner checksum.
*/
-
- ipv4_tunnel = (rx_ptype >= I40E_RX_PTYPE_GRENAT4_MAC_PAY3) &&
- (rx_ptype <= I40E_RX_PTYPE_GRENAT4_MACVLAN_IPV6_ICMP_PAY4);
- ipv6_tunnel = (rx_ptype >= I40E_RX_PTYPE_GRENAT6_MAC_PAY3) &&
- (rx_ptype <= I40E_RX_PTYPE_GRENAT6_MACVLAN_IPV6_ICMP_PAY4);
-
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- skb->csum_level = ipv4_tunnel || ipv6_tunnel;
+ if (decoded.tunnel_type >= I40E_RX_PTYPE_TUNNEL_IP_GRENAT)
+ skb->csum_level = 1;
+
+ /* Only report checksum unnecessary for TCP, UDP, or SCTP */
+ switch (decoded.inner_prot) {
+ case I40E_RX_PTYPE_INNER_PROT_TCP:
+ case I40E_RX_PTYPE_INNER_PROT_UDP:
+ case I40E_RX_PTYPE_INNER_PROT_SCTP:
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ /* fall though */
+ default:
+ break;
+ }
return;
@@ -1459,7 +1364,7 @@ checksum_fail:
*
* Returns a hash type to be used by skb_set_hash
**/
-static inline enum pkt_hash_types i40e_ptype_to_htype(u8 ptype)
+static inline int i40e_ptype_to_htype(u8 ptype)
{
struct i40e_rx_ptype_decoded decoded = decode_rx_desc_ptype(ptype);
@@ -1487,11 +1392,11 @@ static inline void i40e_rx_hash(struct i40e_ring *ring,
u8 rx_ptype)
{
u32 hash;
- const __le64 rss_mask =
+ const __le64 rss_mask =
cpu_to_le64((u64)I40E_RX_DESC_FLTSTAT_RSS_HASH <<
I40E_RX_DESC_STATUS_FLTSTAT_SHIFT);
- if (ring->netdev->features & NETIF_F_RXHASH)
+ if (!(ring->netdev->features & NETIF_F_RXHASH))
return;
if ((rx_desc->wb.qword1.status_error_len & rss_mask) == rss_mask) {
@@ -1501,346 +1406,436 @@ static inline void i40e_rx_hash(struct i40e_ring *ring,
}
/**
- * i40e_clean_rx_irq_ps - Reclaim resources after receive; packet split
- * @rx_ring: rx ring to clean
- * @budget: how many cleans we're allowed
+ * i40e_process_skb_fields - Populate skb header fields from Rx descriptor
+ * @rx_ring: rx descriptor ring packet is being transacted on
+ * @rx_desc: pointer to the EOP Rx descriptor
+ * @skb: pointer to current skb being populated
+ * @rx_ptype: the packet type decoded by hardware
*
- * Returns true if there's any budget left (e.g. the clean is finished)
+ * This function checks the ring, descriptor, and packet information in
+ * order to populate the hash, checksum, VLAN, protocol, and
+ * other fields within the skb.
**/
-static int i40e_clean_rx_irq_ps(struct i40e_ring *rx_ring, const int budget)
+static inline
+void i40e_process_skb_fields(struct i40e_ring *rx_ring,
+ union i40e_rx_desc *rx_desc, struct sk_buff *skb,
+ u8 rx_ptype)
{
- unsigned int total_rx_bytes = 0, total_rx_packets = 0;
- u16 rx_packet_len, rx_header_len, rx_sph, rx_hbo;
- u16 cleaned_count = I40E_DESC_UNUSED(rx_ring);
- struct i40e_vsi *vsi = rx_ring->vsi;
- u16 i = rx_ring->next_to_clean;
- union i40e_rx_desc *rx_desc;
- u32 rx_error, rx_status;
- bool failure = false;
- u8 rx_ptype;
- u64 qword;
- u32 copysize;
+ u64 qword = le64_to_cpu(rx_desc->wb.qword1.status_error_len);
+ u32 rx_status = (qword & I40E_RXD_QW1_STATUS_MASK) >>
+ I40E_RXD_QW1_STATUS_SHIFT;
+ u32 rsyn = (rx_status & I40E_RXD_QW1_STATUS_TSYNINDX_MASK) >>
+ I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT;
- if (budget <= 0)
- return 0;
+ if (unlikely(rsyn)) {
+ i40e_ptp_rx_hwtstamp(rx_ring->vsi->back, skb, rsyn);
+ rx_ring->last_rx_timestamp = jiffies;
+ }
- do {
- struct i40e_rx_buffer *rx_bi;
- struct sk_buff *skb;
- u16 vlan_tag;
- /* return some buffers to hardware, one at a time is too slow */
- if (cleaned_count >= I40E_RX_BUFFER_WRITE) {
- failure = failure ||
- i40e_alloc_rx_buffers_ps(rx_ring,
- cleaned_count);
- cleaned_count = 0;
- }
+ i40e_rx_hash(rx_ring, rx_desc, skb, rx_ptype);
- i = rx_ring->next_to_clean;
- rx_desc = I40E_RX_DESC(rx_ring, i);
- qword = le64_to_cpu(rx_desc->wb.qword1.status_error_len);
- rx_status = (qword & I40E_RXD_QW1_STATUS_MASK) >>
- I40E_RXD_QW1_STATUS_SHIFT;
+ /* modifies the skb - consumes the enet header */
+ skb->protocol = eth_type_trans(skb, rx_ring->netdev);
- if (!(rx_status & BIT(I40E_RX_DESC_STATUS_DD_SHIFT)))
- break;
+ i40e_rx_checksum(rx_ring->vsi, skb, rx_desc);
- /* This memory barrier is needed to keep us from reading
- * any other fields out of the rx_desc until we know the
- * DD bit is set.
- */
- dma_rmb();
- /* sync header buffer for reading */
- dma_sync_single_range_for_cpu(rx_ring->dev,
- rx_ring->rx_bi[0].dma,
- i * rx_ring->rx_hdr_len,
- rx_ring->rx_hdr_len,
- DMA_FROM_DEVICE);
- if (i40e_rx_is_programming_status(qword)) {
- i40e_clean_programming_status(rx_ring, rx_desc);
- I40E_RX_INCREMENT(rx_ring, i);
- continue;
- }
- rx_bi = &rx_ring->rx_bi[i];
- skb = rx_bi->skb;
- if (likely(!skb)) {
- skb = __netdev_alloc_skb_ip_align(rx_ring->netdev,
- rx_ring->rx_hdr_len,
- GFP_ATOMIC |
- __GFP_NOWARN);
- if (!skb) {
- rx_ring->rx_stats.alloc_buff_failed++;
- failure = true;
- break;
- }
+ skb_record_rx_queue(skb, rx_ring->queue_index);
+}
- /* initialize queue mapping */
- skb_record_rx_queue(skb, rx_ring->queue_index);
- /* we are reusing so sync this buffer for CPU use */
- dma_sync_single_range_for_cpu(rx_ring->dev,
- rx_ring->rx_bi[0].dma,
- i * rx_ring->rx_hdr_len,
- rx_ring->rx_hdr_len,
- DMA_FROM_DEVICE);
- }
- rx_packet_len = (qword & I40E_RXD_QW1_LENGTH_PBUF_MASK) >>
- I40E_RXD_QW1_LENGTH_PBUF_SHIFT;
- rx_header_len = (qword & I40E_RXD_QW1_LENGTH_HBUF_MASK) >>
- I40E_RXD_QW1_LENGTH_HBUF_SHIFT;
- rx_sph = (qword & I40E_RXD_QW1_LENGTH_SPH_MASK) >>
- I40E_RXD_QW1_LENGTH_SPH_SHIFT;
-
- rx_error = (qword & I40E_RXD_QW1_ERROR_MASK) >>
- I40E_RXD_QW1_ERROR_SHIFT;
- rx_hbo = rx_error & BIT(I40E_RX_DESC_ERROR_HBO_SHIFT);
- rx_error &= ~BIT(I40E_RX_DESC_ERROR_HBO_SHIFT);
+/**
+ * i40e_pull_tail - i40e specific version of skb_pull_tail
+ * @rx_ring: rx descriptor ring packet is being transacted on
+ * @skb: pointer to current skb being adjusted
+ *
+ * This function is an i40e specific version of __pskb_pull_tail. The
+ * main difference between this version and the original function is that
+ * this function can make several assumptions about the state of things
+ * that allow for significant optimizations versus the standard function.
+ * As a result we can do things like drop a frag and maintain an accurate
+ * truesize for the skb.
+ */
+static void i40e_pull_tail(struct i40e_ring *rx_ring, struct sk_buff *skb)
+{
+ struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[0];
+ unsigned char *va;
+ unsigned int pull_len;
- rx_ptype = (qword & I40E_RXD_QW1_PTYPE_MASK) >>
- I40E_RXD_QW1_PTYPE_SHIFT;
- /* sync half-page for reading */
- dma_sync_single_range_for_cpu(rx_ring->dev,
- rx_bi->page_dma,
- rx_bi->page_offset,
- PAGE_SIZE / 2,
- DMA_FROM_DEVICE);
- prefetch(page_address(rx_bi->page) + rx_bi->page_offset);
- rx_bi->skb = NULL;
- cleaned_count++;
- copysize = 0;
- if (rx_hbo || rx_sph) {
- int len;
+ /* it is valid to use page_address instead of kmap since we are
+ * working with pages allocated out of the lomem pool per
+ * alloc_page(GFP_ATOMIC)
+ */
+ va = skb_frag_address(frag);
- if (rx_hbo)
- len = I40E_RX_HDR_SIZE;
- else
- len = rx_header_len;
- memcpy(__skb_put(skb, len), rx_bi->hdr_buf, len);
- } else if (skb->len == 0) {
- int len;
- unsigned char *va = page_address(rx_bi->page) +
- rx_bi->page_offset;
-
- len = min(rx_packet_len, rx_ring->rx_hdr_len);
- memcpy(__skb_put(skb, len), va, len);
- copysize = len;
- rx_packet_len -= len;
- }
- /* Get the rest of the data if this was a header split */
- if (rx_packet_len) {
- skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
- rx_bi->page,
- rx_bi->page_offset + copysize,
- rx_packet_len, I40E_RXBUFFER_2048);
-
- /* If the page count is more than 2, then both halves
- * of the page are used and we need to free it. Do it
- * here instead of in the alloc code. Otherwise one
- * of the half-pages might be released between now and
- * then, and we wouldn't know which one to use.
- * Don't call get_page and free_page since those are
- * both expensive atomic operations that just change
- * the refcount in opposite directions. Just give the
- * page to the stack; he can have our refcount.
- */
- if (page_count(rx_bi->page) > 2) {
- dma_unmap_page(rx_ring->dev,
- rx_bi->page_dma,
- PAGE_SIZE,
- DMA_FROM_DEVICE);
- rx_bi->page = NULL;
- rx_bi->page_dma = 0;
- rx_ring->rx_stats.realloc_count++;
- } else {
- get_page(rx_bi->page);
- /* switch to the other half-page here; the
- * allocation code programs the right addr
- * into HW. If we haven't used this half-page,
- * the address won't be changed, and HW can
- * just use it next time through.
- */
- rx_bi->page_offset ^= PAGE_SIZE / 2;
- }
+ /* we need the header to contain the greater of either ETH_HLEN or
+ * 60 bytes if the skb->len is less than 60 for skb_pad.
+ */
+ pull_len = eth_get_headlen(va, I40E_RX_HDR_SIZE);
- }
- I40E_RX_INCREMENT(rx_ring, i);
+ /* align pull length to size of long to optimize memcpy performance */
+ skb_copy_to_linear_data(skb, va, ALIGN(pull_len, sizeof(long)));
- if (unlikely(
- !(rx_status & BIT(I40E_RX_DESC_STATUS_EOF_SHIFT)))) {
- struct i40e_rx_buffer *next_buffer;
+ /* update all of the pointers */
+ skb_frag_size_sub(frag, pull_len);
+ frag->page_offset += pull_len;
+ skb->data_len -= pull_len;
+ skb->tail += pull_len;
+}
- next_buffer = &rx_ring->rx_bi[i];
- next_buffer->skb = skb;
- rx_ring->rx_stats.non_eop_descs++;
- continue;
- }
+/**
+ * i40e_cleanup_headers - Correct empty headers
+ * @rx_ring: rx descriptor ring packet is being transacted on
+ * @skb: pointer to current skb being fixed
+ *
+ * Also address the case where we are pulling data in on pages only
+ * and as such no data is present in the skb header.
+ *
+ * In addition if skb is not at least 60 bytes we need to pad it so that
+ * it is large enough to qualify as a valid Ethernet frame.
+ *
+ * Returns true if an error was encountered and skb was freed.
+ **/
+static bool i40e_cleanup_headers(struct i40e_ring *rx_ring, struct sk_buff *skb)
+{
+ /* place header in linear portion of buffer */
+ if (skb_is_nonlinear(skb))
+ i40e_pull_tail(rx_ring, skb);
- /* ERR_MASK will only have valid bits if EOP set */
- if (unlikely(rx_error & BIT(I40E_RX_DESC_ERROR_RXE_SHIFT))) {
- dev_kfree_skb_any(skb);
- continue;
- }
+ /* if eth_skb_pad returns an error the skb was freed */
+ if (eth_skb_pad(skb))
+ return true;
- i40e_rx_hash(rx_ring, rx_desc, skb, rx_ptype);
+ return false;
+}
- if (unlikely(rx_status & I40E_RXD_QW1_STATUS_TSYNVALID_MASK)) {
- i40e_ptp_rx_hwtstamp(vsi->back, skb, (rx_status &
- I40E_RXD_QW1_STATUS_TSYNINDX_MASK) >>
- I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT);
- rx_ring->last_rx_timestamp = jiffies;
- }
+/**
+ * i40e_reuse_rx_page - page flip buffer and store it back on the ring
+ * @rx_ring: rx descriptor ring to store buffers on
+ * @old_buff: donor buffer to have page reused
+ *
+ * Synchronizes page for reuse by the adapter
+ **/
+static void i40e_reuse_rx_page(struct i40e_ring *rx_ring,
+ struct i40e_rx_buffer *old_buff)
+{
+ struct i40e_rx_buffer *new_buff;
+ u16 nta = rx_ring->next_to_alloc;
- /* probably a little skewed due to removing CRC */
- total_rx_bytes += skb->len;
- total_rx_packets++;
+ new_buff = &rx_ring->rx_bi[nta];
- skb->protocol = eth_type_trans(skb, rx_ring->netdev);
+ /* update, and store next to alloc */
+ nta++;
+ rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0;
- i40e_rx_checksum(vsi, skb, rx_status, rx_error, rx_ptype);
+ /* transfer page from old buffer to new buffer */
+ *new_buff = *old_buff;
+}
- vlan_tag = rx_status & BIT(I40E_RX_DESC_STATUS_L2TAG1P_SHIFT)
- ? le16_to_cpu(rx_desc->wb.qword0.lo_dword.l2tag1)
- : 0;
-#ifdef I40E_FCOE
- if (!i40e_fcoe_handle_offload(rx_ring, rx_desc, skb)) {
- dev_kfree_skb_any(skb);
- continue;
- }
+/**
+ * i40e_page_is_reserved - check if reuse is possible
+ * @page: page struct to check
+ */
+static inline bool i40e_page_is_reserved(struct page *page)
+{
+ return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page);
+}
+
+/**
+ * i40e_add_rx_frag - Add contents of Rx buffer to sk_buff
+ * @rx_ring: rx descriptor ring to transact packets on
+ * @rx_buffer: buffer containing page to add
+ * @rx_desc: descriptor containing length of buffer written by hardware
+ * @skb: sk_buff to place the data into
+ *
+ * This function will add the data contained in rx_buffer->page to the skb.
+ * This is done either through a direct copy if the data in the buffer is
+ * less than the skb header size, otherwise it will just attach the page as
+ * a frag to the skb.
+ *
+ * The function will then update the page offset if necessary and return
+ * true if the buffer can be reused by the adapter.
+ **/
+static bool i40e_add_rx_frag(struct i40e_ring *rx_ring,
+ struct i40e_rx_buffer *rx_buffer,
+ union i40e_rx_desc *rx_desc,
+ struct sk_buff *skb)
+{
+ struct page *page = rx_buffer->page;
+ u64 qword = le64_to_cpu(rx_desc->wb.qword1.status_error_len);
+ unsigned int size = (qword & I40E_RXD_QW1_LENGTH_PBUF_MASK) >>
+ I40E_RXD_QW1_LENGTH_PBUF_SHIFT;
+#if (PAGE_SIZE < 8192)
+ unsigned int truesize = I40E_RXBUFFER_2048;
+#else
+ unsigned int truesize = ALIGN(size, L1_CACHE_BYTES);
+ unsigned int last_offset = PAGE_SIZE - I40E_RXBUFFER_2048;
#endif
- i40e_receive_skb(rx_ring, skb, vlan_tag);
- rx_desc->wb.qword1.status_error_len = 0;
+ /* will the data fit in the skb we allocated? if so, just
+ * copy it as it is pretty small anyway
+ */
+ if ((size <= I40E_RX_HDR_SIZE) && !skb_is_nonlinear(skb)) {
+ unsigned char *va = page_address(page) + rx_buffer->page_offset;
- } while (likely(total_rx_packets < budget));
+ memcpy(__skb_put(skb, size), va, ALIGN(size, sizeof(long)));
- u64_stats_update_begin(&rx_ring->syncp);
- rx_ring->stats.packets += total_rx_packets;
- rx_ring->stats.bytes += total_rx_bytes;
- u64_stats_update_end(&rx_ring->syncp);
- rx_ring->q_vector->rx.total_packets += total_rx_packets;
- rx_ring->q_vector->rx.total_bytes += total_rx_bytes;
+ /* page is not reserved, we can reuse buffer as-is */
+ if (likely(!i40e_page_is_reserved(page)))
+ return true;
- return failure ? budget : total_rx_packets;
+ /* this page cannot be reused so discard it */
+ __free_pages(page, 0);
+ return false;
+ }
+
+ skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page,
+ rx_buffer->page_offset, size, truesize);
+
+ /* avoid re-using remote pages */
+ if (unlikely(i40e_page_is_reserved(page)))
+ return false;
+
+#if (PAGE_SIZE < 8192)
+ /* if we are only owner of page we can reuse it */
+ if (unlikely(page_count(page) != 1))
+ return false;
+
+ /* flip page offset to other buffer */
+ rx_buffer->page_offset ^= truesize;
+#else
+ /* move offset up to the next cache line */
+ rx_buffer->page_offset += truesize;
+
+ if (rx_buffer->page_offset > last_offset)
+ return false;
+#endif
+
+ /* Even if we own the page, we are not allowed to use atomic_set()
+ * This would break get_page_unless_zero() users.
+ */
+ get_page(rx_buffer->page);
+
+ return true;
+}
+
+/**
+ * i40e_fetch_rx_buffer - Allocate skb and populate it
+ * @rx_ring: rx descriptor ring to transact packets on
+ * @rx_desc: descriptor containing info written by hardware
+ *
+ * This function allocates an skb on the fly, and populates it with the page
+ * data from the current receive descriptor, taking care to set up the skb
+ * correctly, as well as handling calling the page recycle function if
+ * necessary.
+ */
+static inline
+struct sk_buff *i40e_fetch_rx_buffer(struct i40e_ring *rx_ring,
+ union i40e_rx_desc *rx_desc)
+{
+ struct i40e_rx_buffer *rx_buffer;
+ struct sk_buff *skb;
+ struct page *page;
+
+ rx_buffer = &rx_ring->rx_bi[rx_ring->next_to_clean];
+ page = rx_buffer->page;
+ prefetchw(page);
+
+ skb = rx_buffer->skb;
+
+ if (likely(!skb)) {
+ void *page_addr = page_address(page) + rx_buffer->page_offset;
+
+ /* prefetch first cache line of first page */
+ prefetch(page_addr);
+#if L1_CACHE_BYTES < 128
+ prefetch(page_addr + L1_CACHE_BYTES);
+#endif
+
+ /* allocate a skb to store the frags */
+ skb = __napi_alloc_skb(&rx_ring->q_vector->napi,
+ I40E_RX_HDR_SIZE,
+ GFP_ATOMIC | __GFP_NOWARN);
+ if (unlikely(!skb)) {
+ rx_ring->rx_stats.alloc_buff_failed++;
+ return NULL;
+ }
+
+ /* we will be copying header into skb->data in
+ * pskb_may_pull so it is in our interest to prefetch
+ * it now to avoid a possible cache miss
+ */
+ prefetchw(skb->data);
+ } else {
+ rx_buffer->skb = NULL;
+ }
+
+ /* we are reusing so sync this buffer for CPU use */
+ dma_sync_single_range_for_cpu(rx_ring->dev,
+ rx_buffer->dma,
+ rx_buffer->page_offset,
+ I40E_RXBUFFER_2048,
+ DMA_FROM_DEVICE);
+
+ /* pull page into skb */
+ if (i40e_add_rx_frag(rx_ring, rx_buffer, rx_desc, skb)) {
+ /* hand second half of page back to the ring */
+ i40e_reuse_rx_page(rx_ring, rx_buffer);
+ rx_ring->rx_stats.page_reuse_count++;
+ } else {
+ /* we are not reusing the buffer so unmap it */
+ dma_unmap_page(rx_ring->dev, rx_buffer->dma, PAGE_SIZE,
+ DMA_FROM_DEVICE);
+ }
+
+ /* clear contents of buffer_info */
+ rx_buffer->page = NULL;
+
+ return skb;
}
/**
- * i40e_clean_rx_irq_1buf - Reclaim resources after receive; single buffer
- * @rx_ring: rx ring to clean
- * @budget: how many cleans we're allowed
+ * i40e_is_non_eop - process handling of non-EOP buffers
+ * @rx_ring: Rx ring being processed
+ * @rx_desc: Rx descriptor for current buffer
+ * @skb: Current socket buffer containing buffer in progress
*
- * Returns number of packets cleaned
+ * This function updates next to clean. If the buffer is an EOP buffer
+ * this function exits returning false, otherwise it will place the
+ * sk_buff in the next buffer to be chained and return true indicating
+ * that this is in fact a non-EOP buffer.
**/
-static int i40e_clean_rx_irq_1buf(struct i40e_ring *rx_ring, int budget)
+static bool i40e_is_non_eop(struct i40e_ring *rx_ring,
+ union i40e_rx_desc *rx_desc,
+ struct sk_buff *skb)
+{
+ u32 ntc = rx_ring->next_to_clean + 1;
+
+ /* fetch, update, and store next to clean */
+ ntc = (ntc < rx_ring->count) ? ntc : 0;
+ rx_ring->next_to_clean = ntc;
+
+ prefetch(I40E_RX_DESC(rx_ring, ntc));
+
+#define staterrlen rx_desc->wb.qword1.status_error_len
+ if (unlikely(i40e_rx_is_programming_status(le64_to_cpu(staterrlen)))) {
+ i40e_clean_programming_status(rx_ring, rx_desc);
+ rx_ring->rx_bi[ntc].skb = skb;
+ return true;
+ }
+ /* if we are the last buffer then there is nothing else to do */
+#define I40E_RXD_EOF BIT(I40E_RX_DESC_STATUS_EOF_SHIFT)
+ if (likely(i40e_test_staterr(rx_desc, I40E_RXD_EOF)))
+ return false;
+
+ /* place skb in next buffer to be received */
+ rx_ring->rx_bi[ntc].skb = skb;
+ rx_ring->rx_stats.non_eop_descs++;
+
+ return true;
+}
+
+/**
+ * i40e_clean_rx_irq - Clean completed descriptors from Rx ring - bounce buf
+ * @rx_ring: rx descriptor ring to transact packets on
+ * @budget: Total limit on number of packets to process
+ *
+ * This function provides a "bounce buffer" approach to Rx interrupt
+ * processing. The advantage to this is that on systems that have
+ * expensive overhead for IOMMU access this provides a means of avoiding
+ * it by maintaining the mapping of the page to the system.
+ *
+ * Returns amount of work completed
+ **/
+static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
{
unsigned int total_rx_bytes = 0, total_rx_packets = 0;
u16 cleaned_count = I40E_DESC_UNUSED(rx_ring);
- struct i40e_vsi *vsi = rx_ring->vsi;
- union i40e_rx_desc *rx_desc;
- u32 rx_error, rx_status;
- u16 rx_packet_len;
bool failure = false;
- u8 rx_ptype;
- u64 qword;
- u16 i;
- do {
- struct i40e_rx_buffer *rx_bi;
+ while (likely(total_rx_packets < budget)) {
+ union i40e_rx_desc *rx_desc;
struct sk_buff *skb;
+ u32 rx_status;
u16 vlan_tag;
+ u8 rx_ptype;
+ u64 qword;
+
/* return some buffers to hardware, one at a time is too slow */
if (cleaned_count >= I40E_RX_BUFFER_WRITE) {
failure = failure ||
- i40e_alloc_rx_buffers_1buf(rx_ring,
- cleaned_count);
+ i40e_alloc_rx_buffers(rx_ring, cleaned_count);
cleaned_count = 0;
}
- i = rx_ring->next_to_clean;
- rx_desc = I40E_RX_DESC(rx_ring, i);
+ rx_desc = I40E_RX_DESC(rx_ring, rx_ring->next_to_clean);
+
qword = le64_to_cpu(rx_desc->wb.qword1.status_error_len);
+ rx_ptype = (qword & I40E_RXD_QW1_PTYPE_MASK) >>
+ I40E_RXD_QW1_PTYPE_SHIFT;
rx_status = (qword & I40E_RXD_QW1_STATUS_MASK) >>
- I40E_RXD_QW1_STATUS_SHIFT;
+ I40E_RXD_QW1_STATUS_SHIFT;
if (!(rx_status & BIT(I40E_RX_DESC_STATUS_DD_SHIFT)))
break;
+ /* status_error_len will always be zero for unused descriptors
+ * because it's cleared in cleanup, and overlaps with hdr_addr
+ * which is always zero because packet split isn't used, if the
+ * hardware wrote DD then it will be non-zero
+ */
+ if (!rx_desc->wb.qword1.status_error_len)
+ break;
+
/* This memory barrier is needed to keep us from reading
* any other fields out of the rx_desc until we know the
* DD bit is set.
*/
dma_rmb();
- if (i40e_rx_is_programming_status(qword)) {
- i40e_clean_programming_status(rx_ring, rx_desc);
- I40E_RX_INCREMENT(rx_ring, i);
- continue;
- }
- rx_bi = &rx_ring->rx_bi[i];
- skb = rx_bi->skb;
- prefetch(skb->data);
-
- rx_packet_len = (qword & I40E_RXD_QW1_LENGTH_PBUF_MASK) >>
- I40E_RXD_QW1_LENGTH_PBUF_SHIFT;
-
- rx_error = (qword & I40E_RXD_QW1_ERROR_MASK) >>
- I40E_RXD_QW1_ERROR_SHIFT;
- rx_error &= ~BIT(I40E_RX_DESC_ERROR_HBO_SHIFT);
+ skb = i40e_fetch_rx_buffer(rx_ring, rx_desc);
+ if (!skb)
+ break;
- rx_ptype = (qword & I40E_RXD_QW1_PTYPE_MASK) >>
- I40E_RXD_QW1_PTYPE_SHIFT;
- rx_bi->skb = NULL;
cleaned_count++;
- /* Get the header and possibly the whole packet
- * If this is an skb from previous receive dma will be 0
- */
- skb_put(skb, rx_packet_len);
- dma_unmap_single(rx_ring->dev, rx_bi->dma, rx_ring->rx_buf_len,
- DMA_FROM_DEVICE);
- rx_bi->dma = 0;
-
- I40E_RX_INCREMENT(rx_ring, i);
-
- if (unlikely(
- !(rx_status & BIT(I40E_RX_DESC_STATUS_EOF_SHIFT)))) {
- rx_ring->rx_stats.non_eop_descs++;
+ if (i40e_is_non_eop(rx_ring, rx_desc, skb))
continue;
- }
- /* ERR_MASK will only have valid bits if EOP set */
- if (unlikely(rx_error & BIT(I40E_RX_DESC_ERROR_RXE_SHIFT))) {
+ /* ERR_MASK will only have valid bits if EOP set, and
+ * what we are doing here is actually checking
+ * I40E_RX_DESC_ERROR_RXE_SHIFT, since it is the zeroth bit in
+ * the error field
+ */
+ if (unlikely(i40e_test_staterr(rx_desc, BIT(I40E_RXD_QW1_ERROR_SHIFT)))) {
dev_kfree_skb_any(skb);
continue;
}
- i40e_rx_hash(rx_ring, rx_desc, skb, rx_ptype);
- if (unlikely(rx_status & I40E_RXD_QW1_STATUS_TSYNVALID_MASK)) {
- i40e_ptp_rx_hwtstamp(vsi->back, skb, (rx_status &
- I40E_RXD_QW1_STATUS_TSYNINDX_MASK) >>
- I40E_RXD_QW1_STATUS_TSYNINDX_SHIFT);
- rx_ring->last_rx_timestamp = jiffies;
- }
+ if (i40e_cleanup_headers(rx_ring, skb))
+ continue;
/* probably a little skewed due to removing CRC */
total_rx_bytes += skb->len;
- total_rx_packets++;
-
- skb->protocol = eth_type_trans(skb, rx_ring->netdev);
- i40e_rx_checksum(vsi, skb, rx_status, rx_error, rx_ptype);
+ /* populate checksum, VLAN, and protocol */
+ i40e_process_skb_fields(rx_ring, rx_desc, skb, rx_ptype);
- vlan_tag = rx_status & BIT(I40E_RX_DESC_STATUS_L2TAG1P_SHIFT)
- ? le16_to_cpu(rx_desc->wb.qword0.lo_dword.l2tag1)
- : 0;
#ifdef I40E_FCOE
- if (!i40e_fcoe_handle_offload(rx_ring, rx_desc, skb)) {
+ if (unlikely(
+ i40e_rx_is_fcoe(rx_ptype) &&
+ !i40e_fcoe_handle_offload(rx_ring, rx_desc, skb))) {
dev_kfree_skb_any(skb);
continue;
}
#endif
+
+ vlan_tag = (qword & BIT(I40E_RX_DESC_STATUS_L2TAG1P_SHIFT)) ?
+ le16_to_cpu(rx_desc->wb.qword0.lo_dword.l2tag1) : 0;
+
i40e_receive_skb(rx_ring, skb, vlan_tag);
- rx_desc->wb.qword1.status_error_len = 0;
- } while (likely(total_rx_packets < budget));
+ /* update budget accounting */
+ total_rx_packets++;
+ }
u64_stats_update_begin(&rx_ring->syncp);
rx_ring->stats.packets += total_rx_packets;
@@ -1849,6 +1844,7 @@ static int i40e_clean_rx_irq_1buf(struct i40e_ring *rx_ring, int budget)
rx_ring->q_vector->rx.total_packets += total_rx_packets;
rx_ring->q_vector->rx.total_bytes += total_rx_bytes;
+ /* guarantee a trip back through this routine if there was a failure */
return failure ? budget : total_rx_packets;
}
@@ -1975,9 +1971,11 @@ int i40e_napi_poll(struct napi_struct *napi, int budget)
* budget and be more aggressive about cleaning up the Tx descriptors.
*/
i40e_for_each_ring(ring, q_vector->tx) {
- clean_complete = clean_complete &&
- i40e_clean_tx_irq(ring, vsi->work_limit);
- arm_wb = arm_wb || ring->arm_wb;
+ if (!i40e_clean_tx_irq(vsi, ring, budget)) {
+ clean_complete = false;
+ continue;
+ }
+ arm_wb |= ring->arm_wb;
ring->arm_wb = false;
}
@@ -1991,16 +1989,12 @@ int i40e_napi_poll(struct napi_struct *napi, int budget)
budget_per_ring = max(budget/q_vector->num_ringpairs, 1);
i40e_for_each_ring(ring, q_vector->rx) {
- int cleaned;
-
- if (ring_is_ps_enabled(ring))
- cleaned = i40e_clean_rx_irq_ps(ring, budget_per_ring);
- else
- cleaned = i40e_clean_rx_irq_1buf(ring, budget_per_ring);
+ int cleaned = i40e_clean_rx_irq(ring, budget_per_ring);
work_done += cleaned;
- /* if we didn't clean as many as budgeted, we must be done */
- clean_complete = clean_complete && (budget_per_ring > cleaned);
+ /* if we clean as many as budgeted, we must not be done */
+ if (cleaned >= budget_per_ring)
+ clean_complete = false;
}
/* If work not completed, return budget and polling will return */
@@ -2247,15 +2241,13 @@ out:
/**
* i40e_tso - set up the tso context descriptor
- * @tx_ring: ptr to the ring to send
* @skb: ptr to the skb we're sending
* @hdr_len: ptr to the size of the packet header
* @cd_type_cmd_tso_mss: Quad Word 1
*
* Returns 0 if no TSO can happen, 1 if tso is going, or error
**/
-static int i40e_tso(struct i40e_ring *tx_ring, struct sk_buff *skb,
- u8 *hdr_len, u64 *cd_type_cmd_tso_mss)
+static int i40e_tso(struct sk_buff *skb, u8 *hdr_len, u64 *cd_type_cmd_tso_mss)
{
u64 cd_cmd, cd_tso_len, cd_mss;
union {
@@ -2292,16 +2284,22 @@ static int i40e_tso(struct i40e_ring *tx_ring, struct sk_buff *skb,
ip.v6->payload_len = 0;
}
- if (skb_shinfo(skb)->gso_type & (SKB_GSO_UDP_TUNNEL | SKB_GSO_GRE |
+ if (skb_shinfo(skb)->gso_type & (SKB_GSO_GRE |
+ SKB_GSO_GRE_CSUM |
+ SKB_GSO_IPXIP4 |
+ SKB_GSO_IPXIP6 |
+ SKB_GSO_UDP_TUNNEL |
SKB_GSO_UDP_TUNNEL_CSUM)) {
- if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_TUNNEL_CSUM) {
+ if (!(skb_shinfo(skb)->gso_type & SKB_GSO_PARTIAL) &&
+ (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_TUNNEL_CSUM)) {
+ l4.udp->len = 0;
+
/* determine offset of outer transport header */
l4_offset = l4.hdr - skb->data;
/* remove payload length from outer checksum */
- paylen = (__force u16)l4.udp->check;
- paylen += ntohs(1) * (u16)~(skb->len - l4_offset);
- l4.udp->check = ~csum_fold((__force __wsum)paylen);
+ paylen = skb->len - l4_offset;
+ csum_replace_by_diff(&l4.udp->check, htonl(paylen));
}
/* reset pointers to inner headers */
@@ -2321,9 +2319,8 @@ static int i40e_tso(struct i40e_ring *tx_ring, struct sk_buff *skb,
l4_offset = l4.hdr - skb->data;
/* remove payload length from inner checksum */
- paylen = (__force u16)l4.tcp->check;
- paylen += ntohs(1) * (u16)~(skb->len - l4_offset);
- l4.tcp->check = ~csum_fold((__force __wsum)paylen);
+ paylen = skb->len - l4_offset;
+ csum_replace_by_diff(&l4.tcp->check, htonl(paylen));
/* compute length of segmentation header */
*hdr_len = (l4.tcp->doff * 4) + l4_offset;
@@ -2405,7 +2402,7 @@ static int i40e_tx_enable_csum(struct sk_buff *skb, u32 *tx_flags,
unsigned char *hdr;
} l4;
unsigned char *exthdr;
- u32 offset, cmd = 0, tunnel = 0;
+ u32 offset, cmd = 0;
__be16 frag_off;
u8 l4_proto = 0;
@@ -2419,6 +2416,7 @@ static int i40e_tx_enable_csum(struct sk_buff *skb, u32 *tx_flags,
offset = ((ip.hdr - skb->data) / 2) << I40E_TX_DESC_LENGTH_MACLEN_SHIFT;
if (skb->encapsulation) {
+ u32 tunnel = 0;
/* define outer network header type */
if (*tx_flags & I40E_TX_FLAGS_IPV4) {
tunnel |= (*tx_flags & I40E_TX_FLAGS_TSO) ?
@@ -2436,13 +2434,6 @@ static int i40e_tx_enable_csum(struct sk_buff *skb, u32 *tx_flags,
&l4_proto, &frag_off);
}
- /* compute outer L3 header size */
- tunnel |= ((l4.hdr - ip.hdr) / 4) <<
- I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT;
-
- /* switch IP header pointer from outer to inner header */
- ip.hdr = skb_inner_network_header(skb);
-
/* define outer transport */
switch (l4_proto) {
case IPPROTO_UDP:
@@ -2453,6 +2444,11 @@ static int i40e_tx_enable_csum(struct sk_buff *skb, u32 *tx_flags,
tunnel |= I40E_TXD_CTX_GRE_TUNNELING;
*tx_flags |= I40E_TX_FLAGS_UDP_TUNNEL;
break;
+ case IPPROTO_IPIP:
+ case IPPROTO_IPV6:
+ *tx_flags |= I40E_TX_FLAGS_UDP_TUNNEL;
+ l4.hdr = skb_inner_network_header(skb);
+ break;
default:
if (*tx_flags & I40E_TX_FLAGS_TSO)
return -1;
@@ -2461,12 +2457,20 @@ static int i40e_tx_enable_csum(struct sk_buff *skb, u32 *tx_flags,
return 0;
}
+ /* compute outer L3 header size */
+ tunnel |= ((l4.hdr - ip.hdr) / 4) <<
+ I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT;
+
+ /* switch IP header pointer from outer to inner header */
+ ip.hdr = skb_inner_network_header(skb);
+
/* compute tunnel header size */
tunnel |= ((ip.hdr - l4.hdr) / 2) <<
I40E_TXD_CTX_QW0_NATLEN_SHIFT;
/* indicate if we need to offload outer UDP header */
if ((*tx_flags & I40E_TX_FLAGS_TSO) &&
+ !(skb_shinfo(skb)->gso_type & SKB_GSO_PARTIAL) &&
(skb_shinfo(skb)->gso_type & SKB_GSO_UDP_TUNNEL_CSUM))
tunnel |= I40E_TXD_CTX_QW0_L4T_CS_MASK;
@@ -2716,6 +2720,8 @@ static inline void i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb,
tx_bi = first;
for (frag = &skb_shinfo(skb)->frags[0];; frag++) {
+ unsigned int max_data = I40E_MAX_DATA_PER_TXD_ALIGNED;
+
if (dma_mapping_error(tx_ring->dev, dma))
goto dma_error;
@@ -2723,12 +2729,14 @@ static inline void i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb,
dma_unmap_len_set(tx_bi, len, size);
dma_unmap_addr_set(tx_bi, dma, dma);
+ /* align size to end of page */
+ max_data += -dma & (I40E_MAX_READ_REQ_SIZE - 1);
tx_desc->buffer_addr = cpu_to_le64(dma);
while (unlikely(size > I40E_MAX_DATA_PER_TXD)) {
tx_desc->cmd_type_offset_bsz =
build_ctob(td_cmd, td_offset,
- I40E_MAX_DATA_PER_TXD, td_tag);
+ max_data, td_tag);
tx_desc++;
i++;
@@ -2739,9 +2747,10 @@ static inline void i40e_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb,
i = 0;
}
- dma += I40E_MAX_DATA_PER_TXD;
- size -= I40E_MAX_DATA_PER_TXD;
+ dma += max_data;
+ size -= max_data;
+ max_data = I40E_MAX_DATA_PER_TXD_ALIGNED;
tx_desc->buffer_addr = cpu_to_le64(dma);
}
@@ -2891,7 +2900,7 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb,
if (i40e_chk_linearize(skb, count)) {
if (__skb_linearize(skb))
goto out_drop;
- count = TXD_USE_COUNT(skb->len);
+ count = i40e_txd_use_count(skb->len);
tx_ring->tx_stats.tx_linearize++;
}
@@ -2922,7 +2931,7 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb,
else if (protocol == htons(ETH_P_IPV6))
tx_flags |= I40E_TX_FLAGS_IPV6;
- tso = i40e_tso(tx_ring, skb, &hdr_len, &cd_type_cmd_tso_mss);
+ tso = i40e_tso(skb, &hdr_len, &cd_type_cmd_tso_mss);
if (tso < 0)
goto out_drop;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
index a9bd70537d65..b78c810d1835 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h
@@ -102,8 +102,8 @@ enum i40e_dyn_idx_t {
(((pf)->flags & I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE) ? \
I40E_DEFAULT_RSS_HENA_EXPANDED : I40E_DEFAULT_RSS_HENA)
-/* Supported Rx Buffer Sizes */
-#define I40E_RXBUFFER_512 512 /* Used for packet split */
+/* Supported Rx Buffer Sizes (a multiple of 128) */
+#define I40E_RXBUFFER_256 256
#define I40E_RXBUFFER_2048 2048
#define I40E_RXBUFFER_3072 3072 /* For FCoE MTU of 2158 */
#define I40E_RXBUFFER_4096 4096
@@ -114,9 +114,28 @@ enum i40e_dyn_idx_t {
* reserve 2 more, and skb_shared_info adds an additional 384 bytes more,
* this adds up to 512 bytes of extra data meaning the smallest allocation
* we could have is 1K.
- * i.e. RXBUFFER_512 --> size-1024 slab
+ * i.e. RXBUFFER_256 --> 960 byte skb (size-1024 slab)
+ * i.e. RXBUFFER_512 --> 1216 byte skb (size-2048 slab)
*/
-#define I40E_RX_HDR_SIZE I40E_RXBUFFER_512
+#define I40E_RX_HDR_SIZE I40E_RXBUFFER_256
+#define i40e_rx_desc i40e_32byte_rx_desc
+
+/**
+ * i40e_test_staterr - tests bits in Rx descriptor status and error fields
+ * @rx_desc: pointer to receive descriptor (in le64 format)
+ * @stat_err_bits: value to mask
+ *
+ * This function does some fast chicanery in order to return the
+ * value of the mask which is really only used for boolean tests.
+ * The status_error_len doesn't need to be shifted because it begins
+ * at offset zero.
+ */
+static inline bool i40e_test_staterr(union i40e_rx_desc *rx_desc,
+ const u64 stat_err_bits)
+{
+ return !!(rx_desc->wb.qword1.status_error_len &
+ cpu_to_le64(stat_err_bits));
+}
/* How many Rx Buffers do we bundle into one write to the hardware ? */
#define I40E_RX_BUFFER_WRITE 16 /* Must be power of 2 */
@@ -142,14 +161,41 @@ enum i40e_dyn_idx_t {
prefetch((n)); \
} while (0)
-#define i40e_rx_desc i40e_32byte_rx_desc
-
#define I40E_MAX_BUFFER_TXD 8
#define I40E_MIN_TX_LEN 17
-#define I40E_MAX_DATA_PER_TXD 8192
+
+/* The size limit for a transmit buffer in a descriptor is (16K - 1).
+ * In order to align with the read requests we will align the value to
+ * the nearest 4K which represents our maximum read request size.
+ */
+#define I40E_MAX_READ_REQ_SIZE 4096
+#define I40E_MAX_DATA_PER_TXD (16 * 1024 - 1)
+#define I40E_MAX_DATA_PER_TXD_ALIGNED \
+ (I40E_MAX_DATA_PER_TXD & ~(I40E_MAX_READ_REQ_SIZE - 1))
+
+/* This ugly bit of math is equivalent to DIV_ROUNDUP(size, X) where X is
+ * the value I40E_MAX_DATA_PER_TXD_ALIGNED. It is needed due to the fact
+ * that 12K is not a power of 2 and division is expensive. It is used to
+ * approximate the number of descriptors used per linear buffer. Note
+ * that this will overestimate in some cases as it doesn't account for the
+ * fact that we will add up to 4K - 1 in aligning the 12K buffer, however
+ * the error should not impact things much as large buffers usually mean
+ * we will use fewer descriptors then there are frags in an skb.
+ */
+static inline unsigned int i40e_txd_use_count(unsigned int size)
+{
+ const unsigned int max = I40E_MAX_DATA_PER_TXD_ALIGNED;
+ const unsigned int reciprocal = ((1ull << 32) - 1 + (max / 2)) / max;
+ unsigned int adjust = ~(u32)0;
+
+ /* if we rounded up on the reciprocal pull down the adjustment */
+ if ((max * reciprocal) > adjust)
+ adjust = ~(u32)(reciprocal - 1);
+
+ return (u32)((((u64)size * reciprocal) + adjust) >> 32);
+}
/* Tx Descriptors needed, worst case */
-#define TXD_USE_COUNT(S) DIV_ROUND_UP((S), I40E_MAX_DATA_PER_TXD)
#define DESC_NEEDED (MAX_SKB_FRAGS + 4)
#define I40E_MIN_DESC_PENDING 4
@@ -184,10 +230,8 @@ struct i40e_tx_buffer {
struct i40e_rx_buffer {
struct sk_buff *skb;
- void *hdr_buf;
dma_addr_t dma;
struct page *page;
- dma_addr_t page_dma;
unsigned int page_offset;
};
@@ -216,22 +260,18 @@ struct i40e_rx_queue_stats {
enum i40e_ring_state_t {
__I40E_TX_FDIR_INIT_DONE,
__I40E_TX_XPS_INIT_DONE,
- __I40E_RX_PS_ENABLED,
- __I40E_RX_16BYTE_DESC_ENABLED,
};
-#define ring_is_ps_enabled(ring) \
- test_bit(__I40E_RX_PS_ENABLED, &(ring)->state)
-#define set_ring_ps_enabled(ring) \
- set_bit(__I40E_RX_PS_ENABLED, &(ring)->state)
-#define clear_ring_ps_enabled(ring) \
- clear_bit(__I40E_RX_PS_ENABLED, &(ring)->state)
-#define ring_is_16byte_desc_enabled(ring) \
- test_bit(__I40E_RX_16BYTE_DESC_ENABLED, &(ring)->state)
-#define set_ring_16byte_desc_enabled(ring) \
- set_bit(__I40E_RX_16BYTE_DESC_ENABLED, &(ring)->state)
-#define clear_ring_16byte_desc_enabled(ring) \
- clear_bit(__I40E_RX_16BYTE_DESC_ENABLED, &(ring)->state)
+/* some useful defines for virtchannel interface, which
+ * is the only remaining user of header split
+ */
+#define I40E_RX_DTYPE_NO_SPLIT 0
+#define I40E_RX_DTYPE_HEADER_SPLIT 1
+#define I40E_RX_DTYPE_SPLIT_ALWAYS 2
+#define I40E_RX_SPLIT_L2 0x1
+#define I40E_RX_SPLIT_IP 0x2
+#define I40E_RX_SPLIT_TCP_UDP 0x4
+#define I40E_RX_SPLIT_SCTP 0x8
/* struct that defines a descriptor ring, associated with a VSI */
struct i40e_ring {
@@ -258,16 +298,7 @@ struct i40e_ring {
u16 count; /* Number of descriptors */
u16 reg_idx; /* HW register index of the ring */
- u16 rx_hdr_len;
u16 rx_buf_len;
- u8 dtype;
-#define I40E_RX_DTYPE_NO_SPLIT 0
-#define I40E_RX_DTYPE_HEADER_SPLIT 1
-#define I40E_RX_DTYPE_SPLIT_ALWAYS 2
-#define I40E_RX_SPLIT_L2 0x1
-#define I40E_RX_SPLIT_IP 0x2
-#define I40E_RX_SPLIT_TCP_UDP 0x4
-#define I40E_RX_SPLIT_SCTP 0x8
/* used in interrupt processing */
u16 next_to_use;
@@ -301,6 +332,7 @@ struct i40e_ring {
struct i40e_q_vector *q_vector; /* Backreference to associated vector */
struct rcu_head rcu; /* to avoid race on free */
+ u16 next_to_alloc;
} ____cacheline_internodealigned_in_smp;
enum i40e_latency_range {
@@ -324,9 +356,7 @@ struct i40e_ring_container {
#define i40e_for_each_ring(pos, head) \
for (pos = (head).ring; pos != NULL; pos = pos->next)
-bool i40e_alloc_rx_buffers_ps(struct i40e_ring *rxr, u16 cleaned_count);
-bool i40e_alloc_rx_buffers_1buf(struct i40e_ring *rxr, u16 cleaned_count);
-void i40e_alloc_rx_headers(struct i40e_ring *rxr);
+bool i40e_alloc_rx_buffers(struct i40e_ring *rxr, u16 cleaned_count);
netdev_tx_t i40e_lan_xmit_frame(struct sk_buff *skb, struct net_device *netdev);
void i40e_clean_tx_ring(struct i40e_ring *tx_ring);
void i40e_clean_rx_ring(struct i40e_ring *rx_ring);
@@ -377,7 +407,7 @@ static inline int i40e_xmit_descriptor_count(struct sk_buff *skb)
int count = 0, size = skb_headlen(skb);
for (;;) {
- count += TXD_USE_COUNT(size);
+ count += i40e_txd_use_count(size);
if (!nr_frags--)
break;
@@ -423,4 +453,14 @@ static inline bool i40e_chk_linearize(struct sk_buff *skb, int count)
/* we can support up to 8 data buffers for a single send */
return count != I40E_MAX_BUFFER_TXD;
}
+
+/**
+ * i40e_rx_is_fcoe - returns true if the Rx packet type is FCoE
+ * @ptype: the packet type field from Rx descriptor write-back
+ **/
+static inline bool i40e_rx_is_fcoe(u16 ptype)
+{
+ return (ptype >= I40E_RX_PTYPE_L2_FCOE_PAY3) &&
+ (ptype <= I40E_RX_PTYPE_L2_FCOE_VFT_FCOTHER);
+}
#endif /* _I40E_TXRX_H_ */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h
index 3335f9d13374..bd5f13bef83c 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_type.h
@@ -36,7 +36,7 @@
#include "i40e_devids.h"
/* I40E_MASK is a macro used on 32 bit registers */
-#define I40E_MASK(mask, shift) (mask << shift)
+#define I40E_MASK(mask, shift) ((u32)(mask) << (shift))
#define I40E_MAX_VSI_QP 16
#define I40E_MAX_VF_VSI 3
@@ -275,6 +275,11 @@ struct i40e_hw_capabilities {
#define I40E_FLEX10_STATUS_DCC_ERROR 0x1
#define I40E_FLEX10_STATUS_VC_MODE 0x2
+ bool sec_rev_disabled;
+ bool update_disabled;
+#define I40E_NVM_MGMT_SEC_REV_DISABLED 0x1
+#define I40E_NVM_MGMT_UPDATE_DISABLED 0x2
+
bool mgmt_cem;
bool ieee_1588;
bool iwarp;
@@ -549,6 +554,8 @@ struct i40e_hw {
enum i40e_nvmupd_state nvmupd_state;
struct i40e_aq_desc nvm_wb_desc;
struct i40e_virt_mem nvm_buff;
+ bool nvm_release_on_done;
+ u16 nvm_wait_opcode;
/* HMC info */
struct i40e_hmc_info hmc; /* HMC info struct */
@@ -1533,4 +1540,37 @@ struct i40e_lldp_variables {
/* RSS Hash Table Size */
#define I40E_PFQF_CTL_0_HASHLUTSIZE_512 0x00010000
+
+/* INPUT SET MASK for RSS, flow director, and flexible payload */
+#define I40E_L3_SRC_SHIFT 47
+#define I40E_L3_SRC_MASK (0x3ULL << I40E_L3_SRC_SHIFT)
+#define I40E_L3_V6_SRC_SHIFT 43
+#define I40E_L3_V6_SRC_MASK (0xFFULL << I40E_L3_V6_SRC_SHIFT)
+#define I40E_L3_DST_SHIFT 35
+#define I40E_L3_DST_MASK (0x3ULL << I40E_L3_DST_SHIFT)
+#define I40E_L3_V6_DST_SHIFT 35
+#define I40E_L3_V6_DST_MASK (0xFFULL << I40E_L3_V6_DST_SHIFT)
+#define I40E_L4_SRC_SHIFT 34
+#define I40E_L4_SRC_MASK (0x1ULL << I40E_L4_SRC_SHIFT)
+#define I40E_L4_DST_SHIFT 33
+#define I40E_L4_DST_MASK (0x1ULL << I40E_L4_DST_SHIFT)
+#define I40E_VERIFY_TAG_SHIFT 31
+#define I40E_VERIFY_TAG_MASK (0x3ULL << I40E_VERIFY_TAG_SHIFT)
+
+#define I40E_FLEX_50_SHIFT 13
+#define I40E_FLEX_50_MASK (0x1ULL << I40E_FLEX_50_SHIFT)
+#define I40E_FLEX_51_SHIFT 12
+#define I40E_FLEX_51_MASK (0x1ULL << I40E_FLEX_51_SHIFT)
+#define I40E_FLEX_52_SHIFT 11
+#define I40E_FLEX_52_MASK (0x1ULL << I40E_FLEX_52_SHIFT)
+#define I40E_FLEX_53_SHIFT 10
+#define I40E_FLEX_53_MASK (0x1ULL << I40E_FLEX_53_SHIFT)
+#define I40E_FLEX_54_SHIFT 9
+#define I40E_FLEX_54_MASK (0x1ULL << I40E_FLEX_54_SHIFT)
+#define I40E_FLEX_55_SHIFT 8
+#define I40E_FLEX_55_MASK (0x1ULL << I40E_FLEX_55_SHIFT)
+#define I40E_FLEX_56_SHIFT 7
+#define I40E_FLEX_56_MASK (0x1ULL << I40E_FLEX_56_SHIFT)
+#define I40E_FLEX_57_SHIFT 6
+#define I40E_FLEX_57_MASK (0x1ULL << I40E_FLEX_57_SHIFT)
#endif /* _I40E_TYPE_H_ */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h
index ab866cf3dc18..c92a3bdee229 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl.h
@@ -80,10 +80,15 @@ enum i40e_virtchnl_ops {
I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE = 14,
I40E_VIRTCHNL_OP_GET_STATS = 15,
I40E_VIRTCHNL_OP_FCOE = 16,
- I40E_VIRTCHNL_OP_EVENT = 17,
+ I40E_VIRTCHNL_OP_EVENT = 17, /* must ALWAYS be 17 */
I40E_VIRTCHNL_OP_IWARP = 20,
I40E_VIRTCHNL_OP_CONFIG_IWARP_IRQ_MAP = 21,
I40E_VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP = 22,
+ I40E_VIRTCHNL_OP_CONFIG_RSS_KEY = 23,
+ I40E_VIRTCHNL_OP_CONFIG_RSS_LUT = 24,
+ I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS = 25,
+ I40E_VIRTCHNL_OP_SET_RSS_HENA = 26,
+
};
/* Virtual channel message descriptor. This overlays the admin queue
@@ -157,6 +162,7 @@ struct i40e_virtchnl_vsi_resource {
#define I40E_VIRTCHNL_VF_OFFLOAD_VLAN 0x00010000
#define I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING 0x00020000
#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2 0x00040000
+#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF 0X00080000
struct i40e_virtchnl_vf_resource {
u16 num_vsis;
@@ -165,8 +171,8 @@ struct i40e_virtchnl_vf_resource {
u16 max_mtu;
u32 vf_offload_flags;
- u32 max_fcoe_contexts;
- u32 max_fcoe_filters;
+ u32 rss_key_size;
+ u32 rss_lut_size;
struct i40e_virtchnl_vsi_resource vsi_res[1];
};
@@ -325,6 +331,39 @@ struct i40e_virtchnl_promisc_info {
* PF replies with struct i40e_eth_stats in an external buffer.
*/
+/* I40E_VIRTCHNL_OP_CONFIG_RSS_KEY
+ * I40E_VIRTCHNL_OP_CONFIG_RSS_LUT
+ * VF sends these messages to configure RSS. Only supported if both PF
+ * and VF drivers set the I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF bit during
+ * configuration negotiation. If this is the case, then the RSS fields in
+ * the VF resource struct are valid.
+ * Both the key and LUT are initialized to 0 by the PF, meaning that
+ * RSS is effectively disabled until set up by the VF.
+ */
+struct i40e_virtchnl_rss_key {
+ u16 vsi_id;
+ u16 key_len;
+ u8 key[1]; /* RSS hash key, packed bytes */
+};
+
+struct i40e_virtchnl_rss_lut {
+ u16 vsi_id;
+ u16 lut_entries;
+ u8 lut[1]; /* RSS lookup table*/
+};
+
+/* I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS
+ * I40E_VIRTCHNL_OP_SET_RSS_HENA
+ * VF sends these messages to get and set the hash filter enable bits for RSS.
+ * By default, the PF sets these to all possible traffic types that the
+ * hardware supports. The VF can query this value if it wants to change the
+ * traffic types that are hashed by the hardware.
+ * Traffic types are defined in the i40e_filter_pctype enum in i40e_type.h
+ */
+struct i40e_virtchnl_rss_hena {
+ u64 hena;
+};
+
/* I40E_VIRTCHNL_OP_EVENT
* PF sends this message to inform the VF driver of events that may affect it.
* No direct response is expected from the VF, though it may generate other
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 816c6bbf7093..6fcbf764f32b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -48,7 +48,7 @@ static void i40e_vc_vf_broadcast(struct i40e_pf *pf,
int i;
for (i = 0; i < pf->num_alloc_vfs; i++, vf++) {
- int abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id;
+ int abs_vf_id = vf->vf_id + (int)hw->func_caps.vf_base_id;
/* Not all vfs are enabled so skip the ones that are not */
if (!test_bit(I40E_VF_STAT_INIT, &vf->vf_states) &&
!test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states))
@@ -63,7 +63,7 @@ static void i40e_vc_vf_broadcast(struct i40e_pf *pf,
}
/**
- * i40e_vc_notify_link_state
+ * i40e_vc_notify_vf_link_state
* @vf: pointer to the VF structure
*
* send a link status message to a single VF
@@ -74,7 +74,7 @@ static void i40e_vc_notify_vf_link_state(struct i40e_vf *vf)
struct i40e_pf *pf = vf->pf;
struct i40e_hw *hw = &pf->hw;
struct i40e_link_status *ls = &pf->hw.phy.link_info;
- int abs_vf_id = vf->vf_id + hw->func_caps.vf_base_id;
+ int abs_vf_id = vf->vf_id + (int)hw->func_caps.vf_base_id;
pfe.event = I40E_VIRTCHNL_EVENT_LINK_CHANGE;
pfe.severity = I40E_PF_EVENT_SEVERITY_INFO;
@@ -141,7 +141,7 @@ void i40e_vc_notify_vf_reset(struct i40e_vf *vf)
!test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states))
return;
- abs_vf_id = vf->vf_id + vf->pf->hw.func_caps.vf_base_id;
+ abs_vf_id = vf->vf_id + (int)vf->pf->hw.func_caps.vf_base_id;
pfe.event = I40E_VIRTCHNL_EVENT_RESET_IMPENDING;
pfe.severity = I40E_PF_EVENT_SEVERITY_CERTAIN_DOOM;
@@ -590,7 +590,7 @@ static int i40e_config_vsi_rx_queue(struct i40e_vf *vf, u16 vsi_id,
}
rx_ctx.hbuff = info->hdr_size >> I40E_RXQ_CTX_HBUFF_SHIFT;
- /* set splitalways mode 10b */
+ /* set split mode 10b */
rx_ctx.dtype = I40E_RX_DTYPE_HEADER_SPLIT;
}
@@ -665,7 +665,7 @@ static int i40e_alloc_vsi_res(struct i40e_vf *vf, enum i40e_vsi_type type)
goto error_alloc_vsi_res;
}
if (type == I40E_VSI_SRIOV) {
- u8 brdcast[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+ u64 hena = i40e_pf_get_default_rss_hena(pf);
vf->lan_vsi_idx = vsi->idx;
vf->lan_vsi_id = vsi->id;
@@ -688,13 +688,11 @@ static int i40e_alloc_vsi_res(struct i40e_vf *vf, enum i40e_vsi_type type)
"Could not add MAC filter %pM for VF %d\n",
vf->default_lan_addr.addr, vf->vf_id);
}
- f = i40e_add_filter(vsi, brdcast,
- vf->port_vlan_id ? vf->port_vlan_id : -1,
- true, false);
- if (!f)
- dev_info(&pf->pdev->dev,
- "Could not allocate VF broadcast filter\n");
spin_unlock_bh(&vsi->mac_filter_list_lock);
+ i40e_write_rx_ctl(&pf->hw, I40E_VFQF_HENA1(0, vf->vf_id),
+ (u32)hena);
+ i40e_write_rx_ctl(&pf->hw, I40E_VFQF_HENA1(1, vf->vf_id),
+ (u32)(hena >> 32));
}
/* program mac filter */
@@ -860,7 +858,11 @@ static int i40e_alloc_vf_res(struct i40e_vf *vf)
if (ret)
goto error_alloc;
total_queue_pairs += pf->vsi[vf->lan_vsi_idx]->alloc_queue_pairs;
- set_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps);
+
+ if (vf->trusted)
+ set_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps);
+ else
+ clear_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps);
/* store the total qps number for the runtime
* VF req validation
@@ -917,9 +919,9 @@ void i40e_reset_vf(struct i40e_vf *vf, bool flr)
{
struct i40e_pf *pf = vf->pf;
struct i40e_hw *hw = &pf->hw;
+ u32 reg, reg_idx, bit_idx;
bool rsd = false;
int i;
- u32 reg;
if (test_and_set_bit(__I40E_VF_DISABLE, &pf->state))
return;
@@ -937,6 +939,11 @@ void i40e_reset_vf(struct i40e_vf *vf, bool flr)
wr32(hw, I40E_VPGEN_VFRTRIG(vf->vf_id), reg);
i40e_flush(hw);
}
+ /* clear the VFLR bit in GLGEN_VFLRSTAT */
+ reg_idx = (hw->func_caps.vf_base_id + vf->vf_id) / 32;
+ bit_idx = (hw->func_caps.vf_base_id + vf->vf_id) % 32;
+ wr32(hw, I40E_GLGEN_VFLRSTAT(reg_idx), BIT(bit_idx));
+ i40e_flush(hw);
if (i40e_quiesce_vf_pci(vf))
dev_err(&pf->pdev->dev, "VF %d PCI transactions stuck\n",
@@ -988,6 +995,7 @@ complete_reset:
}
/* tell the VF the reset is done */
wr32(hw, I40E_VFGEN_RSTAT1(vf->vf_id), I40E_VFR_VFACTIVE);
+
i40e_flush(hw);
clear_bit(__I40E_VF_DISABLE, &pf->state);
}
@@ -1227,8 +1235,8 @@ static int i40e_vc_send_msg_to_vf(struct i40e_vf *vf, u32 v_opcode,
/* single place to detect unsuccessful return values */
if (v_retval) {
vf->num_invalid_msgs++;
- dev_err(&pf->pdev->dev, "VF %d failed opcode %d, error: %d\n",
- vf->vf_id, v_opcode, v_retval);
+ dev_info(&pf->pdev->dev, "VF %d failed opcode %d, retval: %d\n",
+ vf->vf_id, v_opcode, v_retval);
if (vf->num_invalid_msgs >
I40E_DEFAULT_NUM_INVALID_MSGS_ALLOWED) {
dev_err(&pf->pdev->dev,
@@ -1246,9 +1254,9 @@ static int i40e_vc_send_msg_to_vf(struct i40e_vf *vf, u32 v_opcode,
aq_ret = i40e_aq_send_msg_to_vf(hw, abs_vf_id, v_opcode, v_retval,
msg, msglen, NULL);
if (aq_ret) {
- dev_err(&pf->pdev->dev,
- "Unable to send the message to VF %d aq_err %d\n",
- vf->vf_id, pf->hw.aq.asq_last_status);
+ dev_info(&pf->pdev->dev,
+ "Unable to send the message to VF %d aq_err %d\n",
+ vf->vf_id, pf->hw.aq.asq_last_status);
return -EIO;
}
@@ -1306,8 +1314,8 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
struct i40e_pf *pf = vf->pf;
i40e_status aq_ret = 0;
struct i40e_vsi *vsi;
- int i = 0, len = 0;
int num_vsis = 1;
+ int len = 0;
int ret;
if (!test_bit(I40E_VF_STAT_INIT, &vf->vf_states)) {
@@ -1342,12 +1350,16 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
set_bit(I40E_VF_STAT_IWARPENA, &vf->vf_states);
}
- if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
- if (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ)
- vfres->vf_offload_flags |=
- I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ;
+ if (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF) {
+ vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF;
} else {
- vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG;
+ if ((pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) &&
+ (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ))
+ vfres->vf_offload_flags |=
+ I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ;
+ else
+ vfres->vf_offload_flags |=
+ I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG;
}
if (pf->flags & I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE) {
@@ -1356,8 +1368,16 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2;
}
- if (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING)
+ if (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING) {
+ if (pf->flags & I40E_FLAG_MFP_ENABLED) {
+ dev_err(&pf->pdev->dev,
+ "VF %d requested polling mode: this feature is supported only when the device is running in single function per port (SFP) mode\n",
+ vf->vf_id);
+ ret = I40E_ERR_PARAM;
+ goto err;
+ }
vfres->vf_offload_flags |= I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING;
+ }
if (pf->flags & I40E_FLAG_WB_ON_ITR_CAPABLE) {
if (vf->driver_caps & I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR)
@@ -1368,16 +1388,18 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
vfres->num_vsis = num_vsis;
vfres->num_queue_pairs = vf->num_queue_pairs;
vfres->max_vectors = pf->hw.func_caps.num_msix_vectors_vf;
+ vfres->rss_key_size = I40E_HKEY_ARRAY_SIZE;
+ vfres->rss_lut_size = I40E_VF_HLUT_ARRAY_SIZE;
+
if (vf->lan_vsi_idx) {
- vfres->vsi_res[i].vsi_id = vf->lan_vsi_id;
- vfres->vsi_res[i].vsi_type = I40E_VSI_SRIOV;
- vfres->vsi_res[i].num_queue_pairs = vsi->alloc_queue_pairs;
+ vfres->vsi_res[0].vsi_id = vf->lan_vsi_id;
+ vfres->vsi_res[0].vsi_type = I40E_VSI_SRIOV;
+ vfres->vsi_res[0].num_queue_pairs = vsi->alloc_queue_pairs;
/* VFs only use TC 0 */
- vfres->vsi_res[i].qset_handle
+ vfres->vsi_res[0].qset_handle
= le16_to_cpu(vsi->info.qs_handle[0]);
- ether_addr_copy(vfres->vsi_res[i].default_mac_addr,
+ ether_addr_copy(vfres->vsi_res[0].default_mac_addr,
vf->default_lan_addr.addr);
- i++;
}
set_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states);
@@ -1407,6 +1429,25 @@ static void i40e_vc_reset_vf_msg(struct i40e_vf *vf)
}
/**
+ * i40e_getnum_vf_vsi_vlan_filters
+ * @vsi: pointer to the vsi
+ *
+ * called to get the number of VLANs offloaded on this VF
+ **/
+static inline int i40e_getnum_vf_vsi_vlan_filters(struct i40e_vsi *vsi)
+{
+ struct i40e_mac_filter *f;
+ int num_vlans = 0;
+
+ list_for_each_entry(f, &vsi->mac_filter_list, list) {
+ if (f->vlan >= 0 && f->vlan <= I40E_MAX_VLANID)
+ num_vlans++;
+ }
+
+ return num_vlans;
+}
+
+/**
* i40e_vc_config_promiscuous_mode_msg
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
@@ -1422,22 +1463,128 @@ static int i40e_vc_config_promiscuous_mode_msg(struct i40e_vf *vf,
(struct i40e_virtchnl_promisc_info *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_hw *hw = &pf->hw;
- struct i40e_vsi *vsi;
+ struct i40e_mac_filter *f;
+ i40e_status aq_ret = 0;
bool allmulti = false;
- i40e_status aq_ret;
+ struct i40e_vsi *vsi;
+ bool alluni = false;
+ int aq_err = 0;
vsi = i40e_find_vsi_from_id(pf, info->vsi_id);
if (!test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states) ||
- !test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps) ||
- !i40e_vc_isvalid_vsi_id(vf, info->vsi_id) ||
- (vsi->type != I40E_VSI_FCOE)) {
+ !i40e_vc_isvalid_vsi_id(vf, info->vsi_id)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
}
+ if (!test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps)) {
+ dev_err(&pf->pdev->dev,
+ "Unprivileged VF %d is attempting to configure promiscuous mode\n",
+ vf->vf_id);
+ /* Lie to the VF on purpose. */
+ aq_ret = 0;
+ goto error_param;
+ }
+ /* Multicast promiscuous handling*/
if (info->flags & I40E_FLAG_VF_MULTICAST_PROMISC)
allmulti = true;
- aq_ret = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid,
- allmulti, NULL);
+
+ if (vf->port_vlan_id) {
+ aq_ret = i40e_aq_set_vsi_mc_promisc_on_vlan(hw, vsi->seid,
+ allmulti,
+ vf->port_vlan_id,
+ NULL);
+ } else if (i40e_getnum_vf_vsi_vlan_filters(vsi)) {
+ list_for_each_entry(f, &vsi->mac_filter_list, list) {
+ if (f->vlan < 0 || f->vlan > I40E_MAX_VLANID)
+ continue;
+ aq_ret = i40e_aq_set_vsi_mc_promisc_on_vlan(hw,
+ vsi->seid,
+ allmulti,
+ f->vlan,
+ NULL);
+ aq_err = pf->hw.aq.asq_last_status;
+ if (aq_ret) {
+ dev_err(&pf->pdev->dev,
+ "Could not add VLAN %d to multicast promiscuous domain err %s aq_err %s\n",
+ f->vlan,
+ i40e_stat_str(&pf->hw, aq_ret),
+ i40e_aq_str(&pf->hw, aq_err));
+ break;
+ }
+ }
+ } else {
+ aq_ret = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid,
+ allmulti, NULL);
+ aq_err = pf->hw.aq.asq_last_status;
+ if (aq_ret) {
+ dev_err(&pf->pdev->dev,
+ "VF %d failed to set multicast promiscuous mode err %s aq_err %s\n",
+ vf->vf_id,
+ i40e_stat_str(&pf->hw, aq_ret),
+ i40e_aq_str(&pf->hw, aq_err));
+ goto error_param_int;
+ }
+ }
+
+ if (!aq_ret) {
+ dev_info(&pf->pdev->dev,
+ "VF %d successfully set multicast promiscuous mode\n",
+ vf->vf_id);
+ if (allmulti)
+ set_bit(I40E_VF_STAT_MC_PROMISC, &vf->vf_states);
+ else
+ clear_bit(I40E_VF_STAT_MC_PROMISC, &vf->vf_states);
+ }
+
+ if (info->flags & I40E_FLAG_VF_UNICAST_PROMISC)
+ alluni = true;
+ if (vf->port_vlan_id) {
+ aq_ret = i40e_aq_set_vsi_uc_promisc_on_vlan(hw, vsi->seid,
+ alluni,
+ vf->port_vlan_id,
+ NULL);
+ } else if (i40e_getnum_vf_vsi_vlan_filters(vsi)) {
+ list_for_each_entry(f, &vsi->mac_filter_list, list) {
+ aq_ret = 0;
+ if (f->vlan >= 0 && f->vlan <= I40E_MAX_VLANID) {
+ aq_ret =
+ i40e_aq_set_vsi_uc_promisc_on_vlan(hw,
+ vsi->seid,
+ alluni,
+ f->vlan,
+ NULL);
+ aq_err = pf->hw.aq.asq_last_status;
+ }
+ if (aq_ret)
+ dev_err(&pf->pdev->dev,
+ "Could not add VLAN %d to Unicast promiscuous domain err %s aq_err %s\n",
+ f->vlan,
+ i40e_stat_str(&pf->hw, aq_ret),
+ i40e_aq_str(&pf->hw, aq_err));
+ }
+ } else {
+ aq_ret = i40e_aq_set_vsi_unicast_promiscuous(hw, vsi->seid,
+ allmulti, NULL,
+ true);
+ aq_err = pf->hw.aq.asq_last_status;
+ if (aq_ret)
+ dev_err(&pf->pdev->dev,
+ "VF %d failed to set unicast promiscuous mode %8.8x err %s aq_err %s\n",
+ vf->vf_id, info->flags,
+ i40e_stat_str(&pf->hw, aq_ret),
+ i40e_aq_str(&pf->hw, aq_err));
+ }
+
+error_param_int:
+ if (!aq_ret) {
+ dev_info(&pf->pdev->dev,
+ "VF %d successfully set unicast promiscuous mode\n",
+ vf->vf_id);
+ if (alluni)
+ set_bit(I40E_VF_STAT_UC_PROMISC, &vf->vf_states);
+ else
+ clear_bit(I40E_VF_STAT_UC_PROMISC, &vf->vf_states);
+ }
error_param:
/* send the response to the VF */
@@ -1688,6 +1835,10 @@ error_param:
(u8 *)&stats, sizeof(stats));
}
+/* If the VF is not trusted restrict the number of MAC/VLAN it can program */
+#define I40E_VC_MAX_MAC_ADDR_PER_VF 8
+#define I40E_VC_MAX_VLAN_PER_VF 8
+
/**
* i40e_check_vf_permission
* @vf: pointer to the VF info
@@ -1708,15 +1859,22 @@ static inline int i40e_check_vf_permission(struct i40e_vf *vf, u8 *macaddr)
dev_err(&pf->pdev->dev, "invalid VF MAC addr %pM\n", macaddr);
ret = I40E_ERR_INVALID_MAC_ADDR;
} else if (vf->pf_set_mac && !is_multicast_ether_addr(macaddr) &&
+ !test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps) &&
!ether_addr_equal(macaddr, vf->default_lan_addr.addr)) {
/* If the host VMM administrator has set the VF MAC address
* administratively via the ndo_set_vf_mac command then deny
* permission to the VF to add or delete unicast MAC addresses.
+ * Unless the VF is privileged and then it can do whatever.
* The VF may request to set the MAC address filter already
* assigned to it so do not return an error in that case.
*/
dev_err(&pf->pdev->dev,
- "VF attempting to override administratively set MAC address\nPlease reload the VF driver to resume normal operation\n");
+ "VF attempting to override administratively set MAC address, reload the VF driver to resume normal operation\n");
+ ret = -EPERM;
+ } else if ((vf->num_mac >= I40E_VC_MAX_MAC_ADDR_PER_VF) &&
+ !test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps)) {
+ dev_err(&pf->pdev->dev,
+ "VF is not trusted, switch the VF to trusted to add more functionality\n");
ret = -EPERM;
}
return ret;
@@ -1741,7 +1899,6 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
int i;
if (!test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states) ||
- !test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps) ||
!i40e_vc_isvalid_vsi_id(vf, vsi_id)) {
ret = I40E_ERR_PARAM;
goto error_param;
@@ -1780,6 +1937,8 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
ret = I40E_ERR_PARAM;
spin_unlock_bh(&vsi->mac_filter_list_lock);
goto error_param;
+ } else {
+ vf->num_mac++;
}
}
spin_unlock_bh(&vsi->mac_filter_list_lock);
@@ -1815,7 +1974,6 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
int i;
if (!test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states) ||
- !test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps) ||
!i40e_vc_isvalid_vsi_id(vf, vsi_id)) {
ret = I40E_ERR_PARAM;
goto error_param;
@@ -1839,6 +1997,8 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
ret = I40E_ERR_INVALID_MAC_ADDR;
spin_unlock_bh(&vsi->mac_filter_list_lock);
goto error_param;
+ } else {
+ vf->num_mac--;
}
spin_unlock_bh(&vsi->mac_filter_list_lock);
@@ -1873,8 +2033,13 @@ static int i40e_vc_add_vlan_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
i40e_status aq_ret = 0;
int i;
+ if ((vf->num_vlan >= I40E_VC_MAX_VLAN_PER_VF) &&
+ !test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps)) {
+ dev_err(&pf->pdev->dev,
+ "VF is not trusted, switch the VF to trusted to add more VLAN addresses\n");
+ goto error_param;
+ }
if (!test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states) ||
- !test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps) ||
!i40e_vc_isvalid_vsi_id(vf, vsi_id)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
@@ -1898,6 +2063,19 @@ static int i40e_vc_add_vlan_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
for (i = 0; i < vfl->num_elements; i++) {
/* add new VLAN filter */
int ret = i40e_vsi_add_vlan(vsi, vfl->vlan_id[i]);
+ if (!ret)
+ vf->num_vlan++;
+
+ if (test_bit(I40E_VF_STAT_UC_PROMISC, &vf->vf_states))
+ i40e_aq_set_vsi_uc_promisc_on_vlan(&pf->hw, vsi->seid,
+ true,
+ vfl->vlan_id[i],
+ NULL);
+ if (test_bit(I40E_VF_STAT_MC_PROMISC, &vf->vf_states))
+ i40e_aq_set_vsi_mc_promisc_on_vlan(&pf->hw, vsi->seid,
+ true,
+ vfl->vlan_id[i],
+ NULL);
if (ret)
dev_err(&pf->pdev->dev,
@@ -1929,7 +2107,6 @@ static int i40e_vc_remove_vlan_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
int i;
if (!test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states) ||
- !test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps) ||
!i40e_vc_isvalid_vsi_id(vf, vsi_id)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
@@ -1950,6 +2127,19 @@ static int i40e_vc_remove_vlan_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
for (i = 0; i < vfl->num_elements; i++) {
int ret = i40e_vsi_kill_vlan(vsi, vfl->vlan_id[i]);
+ if (!ret)
+ vf->num_vlan--;
+
+ if (test_bit(I40E_VF_STAT_UC_PROMISC, &vf->vf_states))
+ i40e_aq_set_vsi_uc_promisc_on_vlan(&pf->hw, vsi->seid,
+ false,
+ vfl->vlan_id[i],
+ NULL);
+ if (test_bit(I40E_VF_STAT_MC_PROMISC, &vf->vf_states))
+ i40e_aq_set_vsi_mc_promisc_on_vlan(&pf->hw, vsi->seid,
+ false,
+ vfl->vlan_id[i],
+ NULL);
if (ret)
dev_err(&pf->pdev->dev,
@@ -2029,6 +2219,135 @@ error_param:
}
/**
+ * i40e_vc_config_rss_key
+ * @vf: pointer to the VF info
+ * @msg: pointer to the msg buffer
+ * @msglen: msg length
+ *
+ * Configure the VF's RSS key
+ **/
+static int i40e_vc_config_rss_key(struct i40e_vf *vf, u8 *msg, u16 msglen)
+{
+ struct i40e_virtchnl_rss_key *vrk =
+ (struct i40e_virtchnl_rss_key *)msg;
+ struct i40e_pf *pf = vf->pf;
+ struct i40e_vsi *vsi = NULL;
+ u16 vsi_id = vrk->vsi_id;
+ i40e_status aq_ret = 0;
+
+ if (!test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states) ||
+ !i40e_vc_isvalid_vsi_id(vf, vsi_id) ||
+ (vrk->key_len != I40E_HKEY_ARRAY_SIZE)) {
+ aq_ret = I40E_ERR_PARAM;
+ goto err;
+ }
+
+ vsi = pf->vsi[vf->lan_vsi_idx];
+ aq_ret = i40e_config_rss(vsi, vrk->key, NULL, 0);
+err:
+ /* send the response to the VF */
+ return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_CONFIG_RSS_KEY,
+ aq_ret);
+}
+
+/**
+ * i40e_vc_config_rss_lut
+ * @vf: pointer to the VF info
+ * @msg: pointer to the msg buffer
+ * @msglen: msg length
+ *
+ * Configure the VF's RSS LUT
+ **/
+static int i40e_vc_config_rss_lut(struct i40e_vf *vf, u8 *msg, u16 msglen)
+{
+ struct i40e_virtchnl_rss_lut *vrl =
+ (struct i40e_virtchnl_rss_lut *)msg;
+ struct i40e_pf *pf = vf->pf;
+ struct i40e_vsi *vsi = NULL;
+ u16 vsi_id = vrl->vsi_id;
+ i40e_status aq_ret = 0;
+
+ if (!test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states) ||
+ !i40e_vc_isvalid_vsi_id(vf, vsi_id) ||
+ (vrl->lut_entries != I40E_VF_HLUT_ARRAY_SIZE)) {
+ aq_ret = I40E_ERR_PARAM;
+ goto err;
+ }
+
+ vsi = pf->vsi[vf->lan_vsi_idx];
+ aq_ret = i40e_config_rss(vsi, NULL, vrl->lut, I40E_VF_HLUT_ARRAY_SIZE);
+ /* send the response to the VF */
+err:
+ return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_CONFIG_RSS_LUT,
+ aq_ret);
+}
+
+/**
+ * i40e_vc_get_rss_hena
+ * @vf: pointer to the VF info
+ * @msg: pointer to the msg buffer
+ * @msglen: msg length
+ *
+ * Return the RSS HENA bits allowed by the hardware
+ **/
+static int i40e_vc_get_rss_hena(struct i40e_vf *vf, u8 *msg, u16 msglen)
+{
+ struct i40e_virtchnl_rss_hena *vrh = NULL;
+ struct i40e_pf *pf = vf->pf;
+ i40e_status aq_ret = 0;
+ int len = 0;
+
+ if (!test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states)) {
+ aq_ret = I40E_ERR_PARAM;
+ goto err;
+ }
+ len = sizeof(struct i40e_virtchnl_rss_hena);
+
+ vrh = kzalloc(len, GFP_KERNEL);
+ if (!vrh) {
+ aq_ret = I40E_ERR_NO_MEMORY;
+ len = 0;
+ goto err;
+ }
+ vrh->hena = i40e_pf_get_default_rss_hena(pf);
+err:
+ /* send the response back to the VF */
+ aq_ret = i40e_vc_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS,
+ aq_ret, (u8 *)vrh, len);
+ return aq_ret;
+}
+
+/**
+ * i40e_vc_set_rss_hena
+ * @vf: pointer to the VF info
+ * @msg: pointer to the msg buffer
+ * @msglen: msg length
+ *
+ * Set the RSS HENA bits for the VF
+ **/
+static int i40e_vc_set_rss_hena(struct i40e_vf *vf, u8 *msg, u16 msglen)
+{
+ struct i40e_virtchnl_rss_hena *vrh =
+ (struct i40e_virtchnl_rss_hena *)msg;
+ struct i40e_pf *pf = vf->pf;
+ struct i40e_hw *hw = &pf->hw;
+ i40e_status aq_ret = 0;
+
+ if (!test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states)) {
+ aq_ret = I40E_ERR_PARAM;
+ goto err;
+ }
+ i40e_write_rx_ctl(hw, I40E_VFQF_HENA1(0, vf->vf_id), (u32)vrh->hena);
+ i40e_write_rx_ctl(hw, I40E_VFQF_HENA1(1, vf->vf_id),
+ (u32)(vrh->hena >> 32));
+
+ /* send the response to the VF */
+err:
+ return i40e_vc_send_resp_to_vf(vf, I40E_VIRTCHNL_OP_SET_RSS_HENA,
+ aq_ret);
+}
+
+/**
* i40e_vc_validate_vf_msg
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
@@ -2041,7 +2360,7 @@ static int i40e_vc_validate_vf_msg(struct i40e_vf *vf, u32 v_opcode,
u32 v_retval, u8 *msg, u16 msglen)
{
bool err_msg_format = false;
- int valid_len;
+ int valid_len = 0;
/* Check if VF is disabled. */
if (test_bit(I40E_VF_STAT_DISABLED, &vf->vf_states))
@@ -2053,13 +2372,10 @@ static int i40e_vc_validate_vf_msg(struct i40e_vf *vf, u32 v_opcode,
valid_len = sizeof(struct i40e_virtchnl_version_info);
break;
case I40E_VIRTCHNL_OP_RESET_VF:
- valid_len = 0;
break;
case I40E_VIRTCHNL_OP_GET_VF_RESOURCES:
if (VF_IS_V11(vf))
valid_len = sizeof(u32);
- else
- valid_len = 0;
break;
case I40E_VIRTCHNL_OP_CONFIG_TX_QUEUE:
valid_len = sizeof(struct i40e_virtchnl_txq_info);
@@ -2149,6 +2465,35 @@ static int i40e_vc_validate_vf_msg(struct i40e_vf *vf, u32 v_opcode,
sizeof(struct i40e_virtchnl_iwarp_qv_info));
}
break;
+ case I40E_VIRTCHNL_OP_CONFIG_RSS_KEY:
+ valid_len = sizeof(struct i40e_virtchnl_rss_key);
+ if (msglen >= valid_len) {
+ struct i40e_virtchnl_rss_key *vrk =
+ (struct i40e_virtchnl_rss_key *)msg;
+ if (vrk->key_len != I40E_HKEY_ARRAY_SIZE) {
+ err_msg_format = true;
+ break;
+ }
+ valid_len += vrk->key_len - 1;
+ }
+ break;
+ case I40E_VIRTCHNL_OP_CONFIG_RSS_LUT:
+ valid_len = sizeof(struct i40e_virtchnl_rss_lut);
+ if (msglen >= valid_len) {
+ struct i40e_virtchnl_rss_lut *vrl =
+ (struct i40e_virtchnl_rss_lut *)msg;
+ if (vrl->lut_entries != I40E_VF_HLUT_ARRAY_SIZE) {
+ err_msg_format = true;
+ break;
+ }
+ valid_len += vrl->lut_entries - 1;
+ }
+ break;
+ case I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS:
+ break;
+ case I40E_VIRTCHNL_OP_SET_RSS_HENA:
+ valid_len = sizeof(struct i40e_virtchnl_rss_hena);
+ break;
/* These are always errors coming from the VF. */
case I40E_VIRTCHNL_OP_EVENT:
case I40E_VIRTCHNL_OP_UNKNOWN:
@@ -2175,11 +2520,11 @@ static int i40e_vc_validate_vf_msg(struct i40e_vf *vf, u32 v_opcode,
* called from the common aeq/arq handler to
* process request from VF
**/
-int i40e_vc_process_vf_msg(struct i40e_pf *pf, u16 vf_id, u32 v_opcode,
+int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode,
u32 v_retval, u8 *msg, u16 msglen)
{
struct i40e_hw *hw = &pf->hw;
- unsigned int local_vf_id = vf_id - hw->func_caps.vf_base_id;
+ int local_vf_id = vf_id - (s16)hw->func_caps.vf_base_id;
struct i40e_vf *vf;
int ret;
@@ -2247,6 +2592,19 @@ int i40e_vc_process_vf_msg(struct i40e_pf *pf, u16 vf_id, u32 v_opcode,
case I40E_VIRTCHNL_OP_RELEASE_IWARP_IRQ_MAP:
ret = i40e_vc_iwarp_qvmap_msg(vf, msg, msglen, false);
break;
+ case I40E_VIRTCHNL_OP_CONFIG_RSS_KEY:
+ ret = i40e_vc_config_rss_key(vf, msg, msglen);
+ break;
+ case I40E_VIRTCHNL_OP_CONFIG_RSS_LUT:
+ ret = i40e_vc_config_rss_lut(vf, msg, msglen);
+ break;
+ case I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS:
+ ret = i40e_vc_get_rss_hena(vf, msg, msglen);
+ break;
+ case I40E_VIRTCHNL_OP_SET_RSS_HENA:
+ ret = i40e_vc_set_rss_hena(vf, msg, msglen);
+ break;
+
case I40E_VIRTCHNL_OP_UNKNOWN:
default:
dev_err(&pf->pdev->dev, "Unsupported opcode %d from VF %d\n",
@@ -2268,9 +2626,10 @@ int i40e_vc_process_vf_msg(struct i40e_pf *pf, u16 vf_id, u32 v_opcode,
**/
int i40e_vc_process_vflr_event(struct i40e_pf *pf)
{
- u32 reg, reg_idx, bit_idx, vf_id;
struct i40e_hw *hw = &pf->hw;
+ u32 reg, reg_idx, bit_idx;
struct i40e_vf *vf;
+ int vf_id;
if (!test_bit(__I40E_VFLR_EVENT_PENDING, &pf->state))
return 0;
@@ -2292,13 +2651,9 @@ int i40e_vc_process_vflr_event(struct i40e_pf *pf)
/* read GLGEN_VFLRSTAT register to find out the flr VFs */
vf = &pf->vf[vf_id];
reg = rd32(hw, I40E_GLGEN_VFLRSTAT(reg_idx));
- if (reg & BIT(bit_idx)) {
- /* clear the bit in GLGEN_VFLRSTAT */
- wr32(hw, I40E_GLGEN_VFLRSTAT(reg_idx), BIT(bit_idx));
-
- if (!test_bit(__I40E_DOWN, &pf->state))
- i40e_reset_vf(vf, true);
- }
+ if (reg & BIT(bit_idx))
+ /* i40e_reset_vf will clear the bit in GLGEN_VFLRSTAT */
+ i40e_reset_vf(vf, true);
}
return 0;
@@ -2762,3 +3117,45 @@ int i40e_ndo_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool enable)
out:
return ret;
}
+
+/**
+ * i40e_ndo_set_vf_trust
+ * @netdev: network interface device structure of the pf
+ * @vf_id: VF identifier
+ * @setting: trust setting
+ *
+ * Enable or disable VF trust setting
+ **/
+int i40e_ndo_set_vf_trust(struct net_device *netdev, int vf_id, bool setting)
+{
+ struct i40e_netdev_priv *np = netdev_priv(netdev);
+ struct i40e_pf *pf = np->vsi->back;
+ struct i40e_vf *vf;
+ int ret = 0;
+
+ /* validate the request */
+ if (vf_id >= pf->num_alloc_vfs) {
+ dev_err(&pf->pdev->dev, "Invalid VF Identifier %d\n", vf_id);
+ return -EINVAL;
+ }
+
+ if (pf->flags & I40E_FLAG_MFP_ENABLED) {
+ dev_err(&pf->pdev->dev, "Trusted VF not supported in MFP mode.\n");
+ return -EINVAL;
+ }
+
+ vf = &pf->vf[vf_id];
+
+ if (!vf)
+ return -EINVAL;
+ if (setting == vf->trusted)
+ goto out;
+
+ vf->trusted = setting;
+ i40e_vc_notify_vf_reset(vf);
+ i40e_reset_vf(vf, false);
+ dev_info(&pf->pdev->dev, "VF %u is now %strusted\n",
+ vf_id, setting ? "" : "un");
+out:
+ return ret;
+}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
index e7b2fba0309e..875174141451 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
@@ -61,6 +61,8 @@ enum i40e_vf_states {
I40E_VF_STAT_IWARPENA,
I40E_VF_STAT_FCOEENA,
I40E_VF_STAT_DISABLED,
+ I40E_VF_STAT_MC_PROMISC,
+ I40E_VF_STAT_UC_PROMISC,
};
/* VF capabilities */
@@ -75,7 +77,7 @@ struct i40e_vf {
struct i40e_pf *pf;
/* VF id in the PF space */
- u16 vf_id;
+ s16 vf_id;
/* all VF vsis connect to the same parent */
enum i40e_switch_element_types parent_type;
struct i40e_virtchnl_version_info vf_ver;
@@ -88,6 +90,7 @@ struct i40e_vf {
struct i40e_virtchnl_ether_addr default_fcoe_addr;
u16 port_vlan_id;
bool pf_set_mac; /* The VMM admin set the VF MAC address */
+ bool trusted;
/* VSI indices - actual VSI pointers are maintained in the PF structure
* When assigned, these will be non-zero, because VSI 0 is always
@@ -108,6 +111,9 @@ struct i40e_vf {
bool link_forced;
bool link_up; /* only valid if VF link is forced */
bool spoofchk;
+ u16 num_mac;
+ u16 num_vlan;
+
/* RDMA Client */
struct i40e_virtchnl_iwarp_qvlist_info *qvlist_info;
};
@@ -115,7 +121,7 @@ struct i40e_vf {
void i40e_free_vfs(struct i40e_pf *pf);
int i40e_pci_sriov_configure(struct pci_dev *dev, int num_vfs);
int i40e_alloc_vfs(struct i40e_pf *pf, u16 num_alloc_vfs);
-int i40e_vc_process_vf_msg(struct i40e_pf *pf, u16 vf_id, u32 v_opcode,
+int i40e_vc_process_vf_msg(struct i40e_pf *pf, s16 vf_id, u32 v_opcode,
u32 v_retval, u8 *msg, u16 msglen);
int i40e_vc_process_vflr_event(struct i40e_pf *pf);
void i40e_reset_vf(struct i40e_vf *vf, bool flr);
@@ -127,6 +133,7 @@ int i40e_ndo_set_vf_port_vlan(struct net_device *netdev,
int vf_id, u16 vlan_id, u8 qos);
int i40e_ndo_set_vf_bw(struct net_device *netdev, int vf_id, int min_tx_rate,
int max_tx_rate);
+int i40e_ndo_set_vf_trust(struct net_device *netdev, int vf_id, bool setting);
int i40e_ndo_get_vf_config(struct net_device *netdev,
int vf_id, struct ifla_vf_info *ivi);
int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link);
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_adminq.h b/drivers/net/ethernet/intel/i40evf/i40e_adminq.h
index a3eae5d9a2bd..1f9b3b5d946d 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_adminq.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_adminq.h
@@ -97,7 +97,6 @@ struct i40e_adminq_info {
u32 fw_build; /* firmware build number */
u16 api_maj_ver; /* api major version */
u16 api_min_ver; /* api minor version */
- bool nvm_release_on_done;
struct mutex asq_mutex; /* Send queue lock */
struct mutex arq_mutex; /* Receive queue lock */
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h
index aad8d6277110..3114dcfa1724 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_adminq_cmd.h
@@ -78,17 +78,17 @@ struct i40e_aq_desc {
#define I40E_AQ_FLAG_EI_SHIFT 14
#define I40E_AQ_FLAG_FE_SHIFT 15
-#define I40E_AQ_FLAG_DD (1 << I40E_AQ_FLAG_DD_SHIFT) /* 0x1 */
-#define I40E_AQ_FLAG_CMP (1 << I40E_AQ_FLAG_CMP_SHIFT) /* 0x2 */
-#define I40E_AQ_FLAG_ERR (1 << I40E_AQ_FLAG_ERR_SHIFT) /* 0x4 */
-#define I40E_AQ_FLAG_VFE (1 << I40E_AQ_FLAG_VFE_SHIFT) /* 0x8 */
-#define I40E_AQ_FLAG_LB (1 << I40E_AQ_FLAG_LB_SHIFT) /* 0x200 */
-#define I40E_AQ_FLAG_RD (1 << I40E_AQ_FLAG_RD_SHIFT) /* 0x400 */
-#define I40E_AQ_FLAG_VFC (1 << I40E_AQ_FLAG_VFC_SHIFT) /* 0x800 */
-#define I40E_AQ_FLAG_BUF (1 << I40E_AQ_FLAG_BUF_SHIFT) /* 0x1000 */
-#define I40E_AQ_FLAG_SI (1 << I40E_AQ_FLAG_SI_SHIFT) /* 0x2000 */
-#define I40E_AQ_FLAG_EI (1 << I40E_AQ_FLAG_EI_SHIFT) /* 0x4000 */
-#define I40E_AQ_FLAG_FE (1 << I40E_AQ_FLAG_FE_SHIFT) /* 0x8000 */
+#define I40E_AQ_FLAG_DD BIT(I40E_AQ_FLAG_DD_SHIFT) /* 0x1 */
+#define I40E_AQ_FLAG_CMP BIT(I40E_AQ_FLAG_CMP_SHIFT) /* 0x2 */
+#define I40E_AQ_FLAG_ERR BIT(I40E_AQ_FLAG_ERR_SHIFT) /* 0x4 */
+#define I40E_AQ_FLAG_VFE BIT(I40E_AQ_FLAG_VFE_SHIFT) /* 0x8 */
+#define I40E_AQ_FLAG_LB BIT(I40E_AQ_FLAG_LB_SHIFT) /* 0x200 */
+#define I40E_AQ_FLAG_RD BIT(I40E_AQ_FLAG_RD_SHIFT) /* 0x400 */
+#define I40E_AQ_FLAG_VFC BIT(I40E_AQ_FLAG_VFC_SHIFT) /* 0x800 */
+#define I40E_AQ_FLAG_BUF BIT(I40E_AQ_FLAG_BUF_SHIFT) /* 0x1000 */
+#define I40E_AQ_FLAG_SI BIT(I40E_AQ_FLAG_SI_SHIFT) /* 0x2000 */
+#define I40E_AQ_FLAG_EI BIT(I40E_AQ_FLAG_EI_SHIFT) /* 0x4000 */
+#define I40E_AQ_FLAG_FE BIT(I40E_AQ_FLAG_FE_SHIFT) /* 0x8000 */
/* error codes */
enum i40e_admin_queue_err {
@@ -205,10 +205,6 @@ enum i40e_admin_queue_opc {
i40e_aqc_opc_resume_port_tx = 0x041C,
i40e_aqc_opc_configure_partition_bw = 0x041D,
- /* hmc */
- i40e_aqc_opc_query_hmc_resource_profile = 0x0500,
- i40e_aqc_opc_set_hmc_resource_profile = 0x0501,
-
/* phy commands*/
i40e_aqc_opc_get_phy_abilities = 0x0600,
i40e_aqc_opc_set_phy_config = 0x0601,
@@ -426,6 +422,7 @@ struct i40e_aqc_list_capabilities_element_resp {
#define I40E_AQ_CAP_ID_SDP 0x0062
#define I40E_AQ_CAP_ID_MDIO 0x0063
#define I40E_AQ_CAP_ID_WSR_PROT 0x0064
+#define I40E_AQ_CAP_ID_NVM_MGMT 0x0080
#define I40E_AQ_CAP_ID_FLEX10 0x00F1
#define I40E_AQ_CAP_ID_CEM 0x00F2
@@ -1582,27 +1579,6 @@ struct i40e_aqc_configure_partition_bw_data {
I40E_CHECK_STRUCT_LEN(0x22, i40e_aqc_configure_partition_bw_data);
-/* Get and set the active HMC resource profile and status.
- * (direct 0x0500) and (direct 0x0501)
- */
-struct i40e_aq_get_set_hmc_resource_profile {
- u8 pm_profile;
- u8 pe_vf_enabled;
- u8 reserved[14];
-};
-
-I40E_CHECK_CMD_LENGTH(i40e_aq_get_set_hmc_resource_profile);
-
-enum i40e_aq_hmc_profile {
- /* I40E_HMC_PROFILE_NO_CHANGE = 0, reserved */
- I40E_HMC_PROFILE_DEFAULT = 1,
- I40E_HMC_PROFILE_FAVOR_VF = 2,
- I40E_HMC_PROFILE_EQUAL = 3,
-};
-
-#define I40E_AQ_GET_HMC_RESOURCE_PROFILE_PM_MASK 0xF
-#define I40E_AQ_GET_HMC_RESOURCE_PROFILE_COUNT_MASK 0x3F
-
/* Get PHY Abilities (indirect 0x0600) uses the generic indirect struct */
/* set in param0 for get phy abilities to report qualified modules */
@@ -1649,11 +1625,11 @@ enum i40e_aq_phy_type {
enum i40e_aq_link_speed {
I40E_LINK_SPEED_UNKNOWN = 0,
- I40E_LINK_SPEED_100MB = (1 << I40E_LINK_SPEED_100MB_SHIFT),
- I40E_LINK_SPEED_1GB = (1 << I40E_LINK_SPEED_1000MB_SHIFT),
- I40E_LINK_SPEED_10GB = (1 << I40E_LINK_SPEED_10GB_SHIFT),
- I40E_LINK_SPEED_40GB = (1 << I40E_LINK_SPEED_40GB_SHIFT),
- I40E_LINK_SPEED_20GB = (1 << I40E_LINK_SPEED_20GB_SHIFT)
+ I40E_LINK_SPEED_100MB = BIT(I40E_LINK_SPEED_100MB_SHIFT),
+ I40E_LINK_SPEED_1GB = BIT(I40E_LINK_SPEED_1000MB_SHIFT),
+ I40E_LINK_SPEED_10GB = BIT(I40E_LINK_SPEED_10GB_SHIFT),
+ I40E_LINK_SPEED_40GB = BIT(I40E_LINK_SPEED_40GB_SHIFT),
+ I40E_LINK_SPEED_20GB = BIT(I40E_LINK_SPEED_20GB_SHIFT)
};
struct i40e_aqc_module_desc {
@@ -1924,9 +1900,9 @@ I40E_CHECK_CMD_LENGTH(i40e_aqc_nvm_config_write);
/* Used for 0x0704 as well as for 0x0705 commands */
#define I40E_AQ_ANVM_FEATURE_OR_IMMEDIATE_SHIFT 1
#define I40E_AQ_ANVM_FEATURE_OR_IMMEDIATE_MASK \
- (1 << I40E_AQ_ANVM_FEATURE_OR_IMMEDIATE_SHIFT)
+ BIT(I40E_AQ_ANVM_FEATURE_OR_IMMEDIATE_SHIFT)
#define I40E_AQ_ANVM_FEATURE 0
-#define I40E_AQ_ANVM_IMMEDIATE_FIELD (1 << FEATURE_OR_IMMEDIATE_SHIFT)
+#define I40E_AQ_ANVM_IMMEDIATE_FIELD BIT(FEATURE_OR_IMMEDIATE_SHIFT)
struct i40e_aqc_nvm_config_data_feature {
__le16 feature_id;
#define I40E_AQ_ANVM_FEATURE_OPTION_OEM_ONLY 0x01
@@ -2195,7 +2171,7 @@ struct i40e_aqc_del_udp_tunnel_completion {
I40E_CHECK_CMD_LENGTH(i40e_aqc_del_udp_tunnel_completion);
struct i40e_aqc_get_set_rss_key {
-#define I40E_AQC_SET_RSS_KEY_VSI_VALID (0x1 << 15)
+#define I40E_AQC_SET_RSS_KEY_VSI_VALID BIT(15)
#define I40E_AQC_SET_RSS_KEY_VSI_ID_SHIFT 0
#define I40E_AQC_SET_RSS_KEY_VSI_ID_MASK (0x3FF << \
I40E_AQC_SET_RSS_KEY_VSI_ID_SHIFT)
@@ -2215,14 +2191,14 @@ struct i40e_aqc_get_set_rss_key_data {
I40E_CHECK_STRUCT_LEN(0x34, i40e_aqc_get_set_rss_key_data);
struct i40e_aqc_get_set_rss_lut {
-#define I40E_AQC_SET_RSS_LUT_VSI_VALID (0x1 << 15)
+#define I40E_AQC_SET_RSS_LUT_VSI_VALID BIT(15)
#define I40E_AQC_SET_RSS_LUT_VSI_ID_SHIFT 0
#define I40E_AQC_SET_RSS_LUT_VSI_ID_MASK (0x3FF << \
I40E_AQC_SET_RSS_LUT_VSI_ID_SHIFT)
__le16 vsi_id;
#define I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT 0
-#define I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK (0x1 << \
- I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT)
+#define I40E_AQC_SET_RSS_LUT_TABLE_TYPE_MASK \
+ BIT(I40E_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT)
#define I40E_AQC_SET_RSS_LUT_TABLE_TYPE_VSI 0
#define I40E_AQC_SET_RSS_LUT_TABLE_TYPE_PF 1
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_common.c b/drivers/net/ethernet/intel/i40evf/i40e_common.c
index 771ac6ad8cda..4db0c0326185 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40evf/i40e_common.c
@@ -58,6 +58,7 @@ i40e_status i40e_set_mac_type(struct i40e_hw *hw)
case I40E_DEV_ID_SFP_X722:
case I40E_DEV_ID_1G_BASE_T_X722:
case I40E_DEV_ID_10G_BASE_T_X722:
+ case I40E_DEV_ID_SFP_I_X722:
hw->mac.type = I40E_MAC_X722;
break;
case I40E_DEV_ID_X722_VF:
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_devids.h b/drivers/net/ethernet/intel/i40evf/i40e_devids.h
index ca8b58c3d1f5..70235706915e 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_devids.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_devids.h
@@ -44,6 +44,7 @@
#define I40E_DEV_ID_SFP_X722 0x37D0
#define I40E_DEV_ID_1G_BASE_T_X722 0x37D1
#define I40E_DEV_ID_10G_BASE_T_X722 0x37D2
+#define I40E_DEV_ID_SFP_I_X722 0x37D3
#define I40E_DEV_ID_X722_VF 0x37CD
#define I40E_DEV_ID_X722_VF_HV 0x37D9
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
index cea97daa844c..a579193b2c21 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
@@ -155,19 +155,21 @@ u32 i40evf_get_tx_pending(struct i40e_ring *ring, bool in_sw)
/**
* i40e_clean_tx_irq - Reclaim resources after transmit completes
- * @tx_ring: tx ring to clean
- * @budget: how many cleans we're allowed
+ * @vsi: the VSI we care about
+ * @tx_ring: Tx ring to clean
+ * @napi_budget: Used to determine if we are in netpoll
*
* Returns true if there's any budget left (e.g. the clean is finished)
**/
-static bool i40e_clean_tx_irq(struct i40e_ring *tx_ring, int budget)
+static bool i40e_clean_tx_irq(struct i40e_vsi *vsi,
+ struct i40e_ring *tx_ring, int napi_budget)
{
u16 i = tx_ring->next_to_clean;
struct i40e_tx_buffer *tx_buf;
struct i40e_tx_desc *tx_head;
struct i40e_tx_desc *tx_desc;
- unsigned int total_packets = 0;
- unsigned int total_bytes = 0;
+ unsigned int total_bytes = 0, total_packets = 0;
+ unsigned int budget = vsi->work_limit;
tx_buf = &tx_ring->tx_bi[i];
tx_desc = I40E_TX_DESC(tx_ring, i);
@@ -197,7 +199,7 @@ static bool i40e_clean_tx_irq(struct i40e_ring *tx_ring, int budget)
total_packets += tx_buf->gso_segs;
/* free the skb */
- dev_kfree_skb_any(tx_buf->skb);
+ napi_consume_skb(tx_buf->skb, napi_budget);
/* unmap skb header data */
dma_unmap_single(tx_ring->dev,
@@ -257,17 +259,16 @@ static bool i40e_clean_tx_irq(struct i40e_ring *tx_ring, int budget)
tx_ring->q_vector->tx.total_packets += total_packets;
if (tx_ring->flags & I40E_TXR_FLAGS_WB_ON_ITR) {
- unsigned int j = 0;
/* check to see if there are < 4 descriptors
* waiting to be written back, then kick the hardware to force
* them to be written back in case we stay in NAPI.
* In this mode on X722 we do not enable Interrupt.
*/
- j = i40evf_get_tx_pending(tx_ring, false);
+ unsigned int j = i40evf_get_tx_pending(tx_ring, false);
if (budget &&
((j / (WB_STRIDE + 1)) == 0) && (j > 0) &&
- !test_bit(__I40E_DOWN, &tx_ring->vsi->state) &&
+ !test_bit(__I40E_DOWN, &vsi->state) &&
(I40E_DESC_UNUSED(tx_ring) != tx_ring->count))
tx_ring->arm_wb = true;
}
@@ -285,7 +286,7 @@ static bool i40e_clean_tx_irq(struct i40e_ring *tx_ring, int budget)
smp_mb();
if (__netif_subqueue_stopped(tx_ring->netdev,
tx_ring->queue_index) &&
- !test_bit(__I40E_DOWN, &tx_ring->vsi->state)) {
+ !test_bit(__I40E_DOWN, &vsi->state)) {
netif_wake_subqueue(tx_ring->netdev,
tx_ring->queue_index);
++tx_ring->tx_stats.restart_queue;
@@ -494,7 +495,6 @@ err:
void i40evf_clean_rx_ring(struct i40e_ring *rx_ring)
{
struct device *dev = rx_ring->dev;
- struct i40e_rx_buffer *rx_bi;
unsigned long bi_size;
u16 i;
@@ -502,48 +502,22 @@ void i40evf_clean_rx_ring(struct i40e_ring *rx_ring)
if (!rx_ring->rx_bi)
return;
- if (ring_is_ps_enabled(rx_ring)) {
- int bufsz = ALIGN(rx_ring->rx_hdr_len, 256) * rx_ring->count;
-
- rx_bi = &rx_ring->rx_bi[0];
- if (rx_bi->hdr_buf) {
- dma_free_coherent(dev,
- bufsz,
- rx_bi->hdr_buf,
- rx_bi->dma);
- for (i = 0; i < rx_ring->count; i++) {
- rx_bi = &rx_ring->rx_bi[i];
- rx_bi->dma = 0;
- rx_bi->hdr_buf = NULL;
- }
- }
- }
/* Free all the Rx ring sk_buffs */
for (i = 0; i < rx_ring->count; i++) {
- rx_bi = &rx_ring->rx_bi[i];
- if (rx_bi->dma) {
- dma_unmap_single(dev,
- rx_bi->dma,
- rx_ring->rx_buf_len,
- DMA_FROM_DEVICE);
- rx_bi->dma = 0;
- }
+ struct i40e_rx_buffer *rx_bi = &rx_ring->rx_bi[i];
+
if (rx_bi->skb) {
dev_kfree_skb(rx_bi->skb);
rx_bi->skb = NULL;
}
- if (rx_bi->page) {
- if (rx_bi->page_dma) {
- dma_unmap_page(dev,
- rx_bi->page_dma,
- PAGE_SIZE,
- DMA_FROM_DEVICE);
- rx_bi->page_dma = 0;
- }
- __free_page(rx_bi->page);
- rx_bi->page = NULL;
- rx_bi->page_offset = 0;
- }
+ if (!rx_bi->page)
+ continue;
+
+ dma_unmap_page(dev, rx_bi->dma, PAGE_SIZE, DMA_FROM_DEVICE);
+ __free_pages(rx_bi->page, 0);
+
+ rx_bi->page = NULL;
+ rx_bi->page_offset = 0;
}
bi_size = sizeof(struct i40e_rx_buffer) * rx_ring->count;
@@ -552,6 +526,7 @@ void i40evf_clean_rx_ring(struct i40e_ring *rx_ring)
/* Zero out the descriptor ring */
memset(rx_ring->desc, 0, rx_ring->size);
+ rx_ring->next_to_alloc = 0;
rx_ring->next_to_clean = 0;
rx_ring->next_to_use = 0;
}
@@ -576,37 +551,6 @@ void i40evf_free_rx_resources(struct i40e_ring *rx_ring)
}
/**
- * i40evf_alloc_rx_headers - allocate rx header buffers
- * @rx_ring: ring to alloc buffers
- *
- * Allocate rx header buffers for the entire ring. As these are static,
- * this is only called when setting up a new ring.
- **/
-void i40evf_alloc_rx_headers(struct i40e_ring *rx_ring)
-{
- struct device *dev = rx_ring->dev;
- struct i40e_rx_buffer *rx_bi;
- dma_addr_t dma;
- void *buffer;
- int buf_size;
- int i;
-
- if (rx_ring->rx_bi[0].hdr_buf)
- return;
- /* Make sure the buffers don't cross cache line boundaries. */
- buf_size = ALIGN(rx_ring->rx_hdr_len, 256);
- buffer = dma_alloc_coherent(dev, buf_size * rx_ring->count,
- &dma, GFP_KERNEL);
- if (!buffer)
- return;
- for (i = 0; i < rx_ring->count; i++) {
- rx_bi = &rx_ring->rx_bi[i];
- rx_bi->dma = dma + (i * buf_size);
- rx_bi->hdr_buf = buffer + (i * buf_size);
- }
-}
-
-/**
* i40evf_setup_rx_descriptors - Allocate Rx descriptors
* @rx_ring: Rx descriptor ring (for a specific queue) to setup
*
@@ -627,9 +571,7 @@ int i40evf_setup_rx_descriptors(struct i40e_ring *rx_ring)
u64_stats_init(&rx_ring->syncp);
/* Round up to nearest 4K */
- rx_ring->size = ring_is_16byte_desc_enabled(rx_ring)
- ? rx_ring->count * sizeof(union i40e_16byte_rx_desc)
- : rx_ring->count * sizeof(union i40e_32byte_rx_desc);
+ rx_ring->size = rx_ring->count * sizeof(union i40e_32byte_rx_desc);
rx_ring->size = ALIGN(rx_ring->size, 4096);
rx_ring->desc = dma_alloc_coherent(dev, rx_ring->size,
&rx_ring->dma, GFP_KERNEL);
@@ -640,6 +582,7 @@ int i40evf_setup_rx_descriptors(struct i40e_ring *rx_ring)
goto err;
}
+ rx_ring->next_to_alloc = 0;
rx_ring->next_to_clean = 0;
rx_ring->next_to_use = 0;
@@ -658,6 +601,10 @@ err:
static inline void i40e_release_rx_desc(struct i40e_ring *rx_ring, u32 val)
{
rx_ring->next_to_use = val;
+
+ /* update next to alloc since we have filled the ring */
+ rx_ring->next_to_alloc = val;
+
/* Force memory writes to complete before letting h/w
* know there are new descriptors to fetch. (Only
* applicable for weak-ordered memory model archs,
@@ -668,160 +615,122 @@ static inline void i40e_release_rx_desc(struct i40e_ring *rx_ring, u32 val)
}
/**
- * i40evf_alloc_rx_buffers_ps - Replace used receive buffers; packet split
- * @rx_ring: ring to place buffers on
- * @cleaned_count: number of buffers to replace
+ * i40e_alloc_mapped_page - recycle or make a new page
+ * @rx_ring: ring to use
+ * @bi: rx_buffer struct to modify
*
- * Returns true if any errors on allocation
+ * Returns true if the page was successfully allocated or
+ * reused.
**/
-bool i40evf_alloc_rx_buffers_ps(struct i40e_ring *rx_ring, u16 cleaned_count)
+static bool i40e_alloc_mapped_page(struct i40e_ring *rx_ring,
+ struct i40e_rx_buffer *bi)
{
- u16 i = rx_ring->next_to_use;
- union i40e_rx_desc *rx_desc;
- struct i40e_rx_buffer *bi;
- const int current_node = numa_node_id();
+ struct page *page = bi->page;
+ dma_addr_t dma;
- /* do nothing if no valid netdev defined */
- if (!rx_ring->netdev || !cleaned_count)
- return false;
+ /* since we are recycling buffers we should seldom need to alloc */
+ if (likely(page)) {
+ rx_ring->rx_stats.page_reuse_count++;
+ return true;
+ }
- while (cleaned_count--) {
- rx_desc = I40E_RX_DESC(rx_ring, i);
- bi = &rx_ring->rx_bi[i];
+ /* alloc new page for storage */
+ page = dev_alloc_page();
+ if (unlikely(!page)) {
+ rx_ring->rx_stats.alloc_page_failed++;
+ return false;
+ }
- if (bi->skb) /* desc is in use */
- goto no_buffers;
+ /* map page for use */
+ dma = dma_map_page(rx_ring->dev, page, 0, PAGE_SIZE, DMA_FROM_DEVICE);
- /* If we've been moved to a different NUMA node, release the
- * page so we can get a new one on the current node.
+ /* if mapping failed free memory back to system since
+ * there isn't much point in holding memory we can't use
*/
- if (bi->page && page_to_nid(bi->page) != current_node) {
- dma_unmap_page(rx_ring->dev,
- bi->page_dma,
- PAGE_SIZE,
- DMA_FROM_DEVICE);
- __free_page(bi->page);
- bi->page = NULL;
- bi->page_dma = 0;
- rx_ring->rx_stats.realloc_count++;
- } else if (bi->page) {
- rx_ring->rx_stats.page_reuse_count++;
- }
-
- if (!bi->page) {
- bi->page = alloc_page(GFP_ATOMIC);
- if (!bi->page) {
- rx_ring->rx_stats.alloc_page_failed++;
- goto no_buffers;
- }
- bi->page_dma = dma_map_page(rx_ring->dev,
- bi->page,
- 0,
- PAGE_SIZE,
- DMA_FROM_DEVICE);
- if (dma_mapping_error(rx_ring->dev, bi->page_dma)) {
- rx_ring->rx_stats.alloc_page_failed++;
- __free_page(bi->page);
- bi->page = NULL;
- bi->page_dma = 0;
- bi->page_offset = 0;
- goto no_buffers;
- }
- bi->page_offset = 0;
- }
-
- /* Refresh the desc even if buffer_addrs didn't change
- * because each write-back erases this info.
- */
- rx_desc->read.pkt_addr =
- cpu_to_le64(bi->page_dma + bi->page_offset);
- rx_desc->read.hdr_addr = cpu_to_le64(bi->dma);
- i++;
- if (i == rx_ring->count)
- i = 0;
+ if (dma_mapping_error(rx_ring->dev, dma)) {
+ __free_pages(page, 0);
+ rx_ring->rx_stats.alloc_page_failed++;
+ return false;
}
- if (rx_ring->next_to_use != i)
- i40e_release_rx_desc(rx_ring, i);
+ bi->dma = dma;
+ bi->page = page;
+ bi->page_offset = 0;
- return false;
+ return true;
+}
-no_buffers:
- if (rx_ring->next_to_use != i)
- i40e_release_rx_desc(rx_ring, i);
+/**
+ * i40e_receive_skb - Send a completed packet up the stack
+ * @rx_ring: rx ring in play
+ * @skb: packet to send up
+ * @vlan_tag: vlan tag for packet
+ **/
+static void i40e_receive_skb(struct i40e_ring *rx_ring,
+ struct sk_buff *skb, u16 vlan_tag)
+{
+ struct i40e_q_vector *q_vector = rx_ring->q_vector;
- /* make sure to come back via polling to try again after
- * allocation failure
- */
- return true;
+ if ((rx_ring->netdev->features & NETIF_F_HW_VLAN_CTAG_RX) &&
+ (vlan_tag & VLAN_VID_MASK))
+ __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tag);
+
+ napi_gro_receive(&q_vector->napi, skb);
}
/**
- * i40evf_alloc_rx_buffers_1buf - Replace used receive buffers; single buffer
+ * i40evf_alloc_rx_buffers - Replace used receive buffers
* @rx_ring: ring to place buffers on
* @cleaned_count: number of buffers to replace
*
- * Returns true if any errors on allocation
+ * Returns false if all allocations were successful, true if any fail
**/
-bool i40evf_alloc_rx_buffers_1buf(struct i40e_ring *rx_ring, u16 cleaned_count)
+bool i40evf_alloc_rx_buffers(struct i40e_ring *rx_ring, u16 cleaned_count)
{
- u16 i = rx_ring->next_to_use;
+ u16 ntu = rx_ring->next_to_use;
union i40e_rx_desc *rx_desc;
struct i40e_rx_buffer *bi;
- struct sk_buff *skb;
/* do nothing if no valid netdev defined */
if (!rx_ring->netdev || !cleaned_count)
return false;
- while (cleaned_count--) {
- rx_desc = I40E_RX_DESC(rx_ring, i);
- bi = &rx_ring->rx_bi[i];
- skb = bi->skb;
-
- if (!skb) {
- skb = __netdev_alloc_skb_ip_align(rx_ring->netdev,
- rx_ring->rx_buf_len,
- GFP_ATOMIC |
- __GFP_NOWARN);
- if (!skb) {
- rx_ring->rx_stats.alloc_buff_failed++;
- goto no_buffers;
- }
- /* initialize queue mapping */
- skb_record_rx_queue(skb, rx_ring->queue_index);
- bi->skb = skb;
- }
+ rx_desc = I40E_RX_DESC(rx_ring, ntu);
+ bi = &rx_ring->rx_bi[ntu];
- if (!bi->dma) {
- bi->dma = dma_map_single(rx_ring->dev,
- skb->data,
- rx_ring->rx_buf_len,
- DMA_FROM_DEVICE);
- if (dma_mapping_error(rx_ring->dev, bi->dma)) {
- rx_ring->rx_stats.alloc_buff_failed++;
- bi->dma = 0;
- dev_kfree_skb(bi->skb);
- bi->skb = NULL;
- goto no_buffers;
- }
- }
+ do {
+ if (!i40e_alloc_mapped_page(rx_ring, bi))
+ goto no_buffers;
- rx_desc->read.pkt_addr = cpu_to_le64(bi->dma);
+ /* Refresh the desc even if buffer_addrs didn't change
+ * because each write-back erases this info.
+ */
+ rx_desc->read.pkt_addr = cpu_to_le64(bi->dma + bi->page_offset);
rx_desc->read.hdr_addr = 0;
- i++;
- if (i == rx_ring->count)
- i = 0;
- }
- if (rx_ring->next_to_use != i)
- i40e_release_rx_desc(rx_ring, i);
+ rx_desc++;
+ bi++;
+ ntu++;
+ if (unlikely(ntu == rx_ring->count)) {
+ rx_desc = I40E_RX_DESC(rx_ring, 0);
+ bi = rx_ring->rx_bi;
+ ntu = 0;
+ }
+
+ /* clear the status bits for the next_to_use descriptor */
+ rx_desc->wb.qword1.status_error_len = 0;
+
+ cleaned_count--;
+ } while (cleaned_count);
+
+ if (rx_ring->next_to_use != ntu)
+ i40e_release_rx_desc(rx_ring, ntu);
return false;
no_buffers:
- if (rx_ring->next_to_use != i)
- i40e_release_rx_desc(rx_ring, i);
+ if (rx_ring->next_to_use != ntu)
+ i40e_release_rx_desc(rx_ring, ntu);
/* make sure to come back via polling to try again after
* allocation failure
@@ -830,41 +739,35 @@ no_buffers:
}
/**
- * i40e_receive_skb - Send a completed packet up the stack
- * @rx_ring: rx ring in play
- * @skb: packet to send up
- * @vlan_tag: vlan tag for packet
- **/
-static void i40e_receive_skb(struct i40e_ring *rx_ring,
- struct sk_buff *skb, u16 vlan_tag)
-{
- struct i40e_q_vector *q_vector = rx_ring->q_vector;
-
- if (vlan_tag & VLAN_VID_MASK)
- __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tag);
-
- napi_gro_receive(&q_vector->napi, skb);
-}
-
-/**
* i40e_rx_checksum - Indicate in skb if hw indicated a good cksum
* @vsi: the VSI we care about
* @skb: skb currently being received and modified
- * @rx_status: status value of last descriptor in packet
- * @rx_error: error value of last descriptor in packet
- * @rx_ptype: ptype value of last descriptor in packet
+ * @rx_desc: the receive descriptor
+ *
+ * skb->protocol must be set before this function is called
**/
static inline void i40e_rx_checksum(struct i40e_vsi *vsi,
struct sk_buff *skb,
- u32 rx_status,
- u32 rx_error,
- u16 rx_ptype)
+ union i40e_rx_desc *rx_desc)
{
- struct i40e_rx_ptype_decoded decoded = decode_rx_desc_ptype(rx_ptype);
- bool ipv4, ipv6, ipv4_tunnel, ipv6_tunnel;
+ struct i40e_rx_ptype_decoded decoded;
+ u32 rx_error, rx_status;
+ bool ipv4, ipv6;
+ u8 ptype;
+ u64 qword;
+
+ qword = le64_to_cpu(rx_desc->wb.qword1.status_error_len);
+ ptype = (qword & I40E_RXD_QW1_PTYPE_MASK) >> I40E_RXD_QW1_PTYPE_SHIFT;
+ rx_error = (qword & I40E_RXD_QW1_ERROR_MASK) >>
+ I40E_RXD_QW1_ERROR_SHIFT;
+ rx_status = (qword & I40E_RXD_QW1_STATUS_MASK) >>
+ I40E_RXD_QW1_STATUS_SHIFT;
+ decoded = decode_rx_desc_ptype(ptype);
skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
+
/* Rx csum enabled and ip headers found? */
if (!(vsi->netdev->features & NETIF_F_RXCSUM))
return;
@@ -904,20 +807,23 @@ static inline void i40e_rx_checksum(struct i40e_vsi *vsi,
if (rx_error & BIT(I40E_RX_DESC_ERROR_PPRS_SHIFT))
return;
- /* The hardware supported by this driver does not validate outer
- * checksums for tunneled VXLAN or GENEVE frames. I don't agree
- * with it but the specification states that you "MAY validate", it
- * doesn't make it a hard requirement so if we have validated the
- * inner checksum report CHECKSUM_UNNECESSARY.
+ /* If there is an outer header present that might contain a checksum
+ * we need to bump the checksum level by 1 to reflect the fact that
+ * we are indicating we validated the inner checksum.
*/
-
- ipv4_tunnel = (rx_ptype >= I40E_RX_PTYPE_GRENAT4_MAC_PAY3) &&
- (rx_ptype <= I40E_RX_PTYPE_GRENAT4_MACVLAN_IPV6_ICMP_PAY4);
- ipv6_tunnel = (rx_ptype >= I40E_RX_PTYPE_GRENAT6_MAC_PAY3) &&
- (rx_ptype <= I40E_RX_PTYPE_GRENAT6_MACVLAN_IPV6_ICMP_PAY4);
-
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- skb->csum_level = ipv4_tunnel || ipv6_tunnel;
+ if (decoded.tunnel_type >= I40E_RX_PTYPE_TUNNEL_IP_GRENAT)
+ skb->csum_level = 1;
+
+ /* Only report checksum unnecessary for TCP, UDP, or SCTP */
+ switch (decoded.inner_prot) {
+ case I40E_RX_PTYPE_INNER_PROT_TCP:
+ case I40E_RX_PTYPE_INNER_PROT_UDP:
+ case I40E_RX_PTYPE_INNER_PROT_SCTP:
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ /* fall though */
+ default:
+ break;
+ }
return;
@@ -931,7 +837,7 @@ checksum_fail:
*
* Returns a hash type to be used by skb_set_hash
**/
-static inline enum pkt_hash_types i40e_ptype_to_htype(u8 ptype)
+static inline int i40e_ptype_to_htype(u8 ptype)
{
struct i40e_rx_ptype_decoded decoded = decode_rx_desc_ptype(ptype);
@@ -959,7 +865,7 @@ static inline void i40e_rx_hash(struct i40e_ring *ring,
u8 rx_ptype)
{
u32 hash;
- const __le64 rss_mask =
+ const __le64 rss_mask =
cpu_to_le64((u64)I40E_RX_DESC_FLTSTAT_RSS_HASH <<
I40E_RX_DESC_STATUS_FLTSTAT_SHIFT);
@@ -973,313 +879,411 @@ static inline void i40e_rx_hash(struct i40e_ring *ring,
}
/**
- * i40e_clean_rx_irq_ps - Reclaim resources after receive; packet split
- * @rx_ring: rx ring to clean
- * @budget: how many cleans we're allowed
+ * i40evf_process_skb_fields - Populate skb header fields from Rx descriptor
+ * @rx_ring: rx descriptor ring packet is being transacted on
+ * @rx_desc: pointer to the EOP Rx descriptor
+ * @skb: pointer to current skb being populated
+ * @rx_ptype: the packet type decoded by hardware
*
- * Returns true if there's any budget left (e.g. the clean is finished)
+ * This function checks the ring, descriptor, and packet information in
+ * order to populate the hash, checksum, VLAN, protocol, and
+ * other fields within the skb.
**/
-static int i40e_clean_rx_irq_ps(struct i40e_ring *rx_ring, const int budget)
+static inline
+void i40evf_process_skb_fields(struct i40e_ring *rx_ring,
+ union i40e_rx_desc *rx_desc, struct sk_buff *skb,
+ u8 rx_ptype)
{
- unsigned int total_rx_bytes = 0, total_rx_packets = 0;
- u16 rx_packet_len, rx_header_len, rx_sph, rx_hbo;
- u16 cleaned_count = I40E_DESC_UNUSED(rx_ring);
- struct i40e_vsi *vsi = rx_ring->vsi;
- u16 i = rx_ring->next_to_clean;
- union i40e_rx_desc *rx_desc;
- u32 rx_error, rx_status;
- bool failure = false;
- u8 rx_ptype;
- u64 qword;
- u32 copysize;
+ i40e_rx_hash(rx_ring, rx_desc, skb, rx_ptype);
- do {
- struct i40e_rx_buffer *rx_bi;
- struct sk_buff *skb;
- u16 vlan_tag;
- /* return some buffers to hardware, one at a time is too slow */
- if (cleaned_count >= I40E_RX_BUFFER_WRITE) {
- failure = failure ||
- i40evf_alloc_rx_buffers_ps(rx_ring,
- cleaned_count);
- cleaned_count = 0;
- }
+ /* modifies the skb - consumes the enet header */
+ skb->protocol = eth_type_trans(skb, rx_ring->netdev);
- i = rx_ring->next_to_clean;
- rx_desc = I40E_RX_DESC(rx_ring, i);
- qword = le64_to_cpu(rx_desc->wb.qword1.status_error_len);
- rx_status = (qword & I40E_RXD_QW1_STATUS_MASK) >>
- I40E_RXD_QW1_STATUS_SHIFT;
+ i40e_rx_checksum(rx_ring->vsi, skb, rx_desc);
- if (!(rx_status & BIT(I40E_RX_DESC_STATUS_DD_SHIFT)))
- break;
+ skb_record_rx_queue(skb, rx_ring->queue_index);
+}
- /* This memory barrier is needed to keep us from reading
- * any other fields out of the rx_desc until we know the
- * DD bit is set.
- */
- dma_rmb();
- /* sync header buffer for reading */
- dma_sync_single_range_for_cpu(rx_ring->dev,
- rx_ring->rx_bi[0].dma,
- i * rx_ring->rx_hdr_len,
- rx_ring->rx_hdr_len,
- DMA_FROM_DEVICE);
- rx_bi = &rx_ring->rx_bi[i];
- skb = rx_bi->skb;
- if (likely(!skb)) {
- skb = __netdev_alloc_skb_ip_align(rx_ring->netdev,
- rx_ring->rx_hdr_len,
- GFP_ATOMIC |
- __GFP_NOWARN);
- if (!skb) {
- rx_ring->rx_stats.alloc_buff_failed++;
- failure = true;
- break;
- }
+/**
+ * i40e_pull_tail - i40e specific version of skb_pull_tail
+ * @rx_ring: rx descriptor ring packet is being transacted on
+ * @skb: pointer to current skb being adjusted
+ *
+ * This function is an i40e specific version of __pskb_pull_tail. The
+ * main difference between this version and the original function is that
+ * this function can make several assumptions about the state of things
+ * that allow for significant optimizations versus the standard function.
+ * As a result we can do things like drop a frag and maintain an accurate
+ * truesize for the skb.
+ */
+static void i40e_pull_tail(struct i40e_ring *rx_ring, struct sk_buff *skb)
+{
+ struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[0];
+ unsigned char *va;
+ unsigned int pull_len;
- /* initialize queue mapping */
- skb_record_rx_queue(skb, rx_ring->queue_index);
- /* we are reusing so sync this buffer for CPU use */
- dma_sync_single_range_for_cpu(rx_ring->dev,
- rx_ring->rx_bi[0].dma,
- i * rx_ring->rx_hdr_len,
- rx_ring->rx_hdr_len,
- DMA_FROM_DEVICE);
- }
- rx_packet_len = (qword & I40E_RXD_QW1_LENGTH_PBUF_MASK) >>
- I40E_RXD_QW1_LENGTH_PBUF_SHIFT;
- rx_header_len = (qword & I40E_RXD_QW1_LENGTH_HBUF_MASK) >>
- I40E_RXD_QW1_LENGTH_HBUF_SHIFT;
- rx_sph = (qword & I40E_RXD_QW1_LENGTH_SPH_MASK) >>
- I40E_RXD_QW1_LENGTH_SPH_SHIFT;
-
- rx_error = (qword & I40E_RXD_QW1_ERROR_MASK) >>
- I40E_RXD_QW1_ERROR_SHIFT;
- rx_hbo = rx_error & BIT(I40E_RX_DESC_ERROR_HBO_SHIFT);
- rx_error &= ~BIT(I40E_RX_DESC_ERROR_HBO_SHIFT);
+ /* it is valid to use page_address instead of kmap since we are
+ * working with pages allocated out of the lomem pool per
+ * alloc_page(GFP_ATOMIC)
+ */
+ va = skb_frag_address(frag);
- rx_ptype = (qword & I40E_RXD_QW1_PTYPE_MASK) >>
- I40E_RXD_QW1_PTYPE_SHIFT;
- /* sync half-page for reading */
- dma_sync_single_range_for_cpu(rx_ring->dev,
- rx_bi->page_dma,
- rx_bi->page_offset,
- PAGE_SIZE / 2,
- DMA_FROM_DEVICE);
- prefetch(page_address(rx_bi->page) + rx_bi->page_offset);
- rx_bi->skb = NULL;
- cleaned_count++;
- copysize = 0;
- if (rx_hbo || rx_sph) {
- int len;
-
- if (rx_hbo)
- len = I40E_RX_HDR_SIZE;
- else
- len = rx_header_len;
- memcpy(__skb_put(skb, len), rx_bi->hdr_buf, len);
- } else if (skb->len == 0) {
- int len;
- unsigned char *va = page_address(rx_bi->page) +
- rx_bi->page_offset;
-
- len = min(rx_packet_len, rx_ring->rx_hdr_len);
- memcpy(__skb_put(skb, len), va, len);
- copysize = len;
- rx_packet_len -= len;
- }
- /* Get the rest of the data if this was a header split */
- if (rx_packet_len) {
- skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
- rx_bi->page,
- rx_bi->page_offset + copysize,
- rx_packet_len, I40E_RXBUFFER_2048);
-
- /* If the page count is more than 2, then both halves
- * of the page are used and we need to free it. Do it
- * here instead of in the alloc code. Otherwise one
- * of the half-pages might be released between now and
- * then, and we wouldn't know which one to use.
- * Don't call get_page and free_page since those are
- * both expensive atomic operations that just change
- * the refcount in opposite directions. Just give the
- * page to the stack; he can have our refcount.
- */
- if (page_count(rx_bi->page) > 2) {
- dma_unmap_page(rx_ring->dev,
- rx_bi->page_dma,
- PAGE_SIZE,
- DMA_FROM_DEVICE);
- rx_bi->page = NULL;
- rx_bi->page_dma = 0;
- rx_ring->rx_stats.realloc_count++;
- } else {
- get_page(rx_bi->page);
- /* switch to the other half-page here; the
- * allocation code programs the right addr
- * into HW. If we haven't used this half-page,
- * the address won't be changed, and HW can
- * just use it next time through.
- */
- rx_bi->page_offset ^= PAGE_SIZE / 2;
- }
+ /* we need the header to contain the greater of either ETH_HLEN or
+ * 60 bytes if the skb->len is less than 60 for skb_pad.
+ */
+ pull_len = eth_get_headlen(va, I40E_RX_HDR_SIZE);
- }
- I40E_RX_INCREMENT(rx_ring, i);
+ /* align pull length to size of long to optimize memcpy performance */
+ skb_copy_to_linear_data(skb, va, ALIGN(pull_len, sizeof(long)));
- if (unlikely(
- !(rx_status & BIT(I40E_RX_DESC_STATUS_EOF_SHIFT)))) {
- struct i40e_rx_buffer *next_buffer;
+ /* update all of the pointers */
+ skb_frag_size_sub(frag, pull_len);
+ frag->page_offset += pull_len;
+ skb->data_len -= pull_len;
+ skb->tail += pull_len;
+}
- next_buffer = &rx_ring->rx_bi[i];
- next_buffer->skb = skb;
- rx_ring->rx_stats.non_eop_descs++;
- continue;
- }
+/**
+ * i40e_cleanup_headers - Correct empty headers
+ * @rx_ring: rx descriptor ring packet is being transacted on
+ * @skb: pointer to current skb being fixed
+ *
+ * Also address the case where we are pulling data in on pages only
+ * and as such no data is present in the skb header.
+ *
+ * In addition if skb is not at least 60 bytes we need to pad it so that
+ * it is large enough to qualify as a valid Ethernet frame.
+ *
+ * Returns true if an error was encountered and skb was freed.
+ **/
+static bool i40e_cleanup_headers(struct i40e_ring *rx_ring, struct sk_buff *skb)
+{
+ /* place header in linear portion of buffer */
+ if (skb_is_nonlinear(skb))
+ i40e_pull_tail(rx_ring, skb);
- /* ERR_MASK will only have valid bits if EOP set */
- if (unlikely(rx_error & BIT(I40E_RX_DESC_ERROR_RXE_SHIFT))) {
- dev_kfree_skb_any(skb);
- continue;
- }
+ /* if eth_skb_pad returns an error the skb was freed */
+ if (eth_skb_pad(skb))
+ return true;
- i40e_rx_hash(rx_ring, rx_desc, skb, rx_ptype);
+ return false;
+}
- /* probably a little skewed due to removing CRC */
- total_rx_bytes += skb->len;
- total_rx_packets++;
+/**
+ * i40e_reuse_rx_page - page flip buffer and store it back on the ring
+ * @rx_ring: rx descriptor ring to store buffers on
+ * @old_buff: donor buffer to have page reused
+ *
+ * Synchronizes page for reuse by the adapter
+ **/
+static void i40e_reuse_rx_page(struct i40e_ring *rx_ring,
+ struct i40e_rx_buffer *old_buff)
+{
+ struct i40e_rx_buffer *new_buff;
+ u16 nta = rx_ring->next_to_alloc;
- skb->protocol = eth_type_trans(skb, rx_ring->netdev);
+ new_buff = &rx_ring->rx_bi[nta];
- i40e_rx_checksum(vsi, skb, rx_status, rx_error, rx_ptype);
+ /* update, and store next to alloc */
+ nta++;
+ rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0;
- vlan_tag = rx_status & BIT(I40E_RX_DESC_STATUS_L2TAG1P_SHIFT)
- ? le16_to_cpu(rx_desc->wb.qword0.lo_dword.l2tag1)
- : 0;
-#ifdef I40E_FCOE
- if (!i40e_fcoe_handle_offload(rx_ring, rx_desc, skb)) {
- dev_kfree_skb_any(skb);
- continue;
- }
+ /* transfer page from old buffer to new buffer */
+ *new_buff = *old_buff;
+}
+
+/**
+ * i40e_page_is_reserved - check if reuse is possible
+ * @page: page struct to check
+ */
+static inline bool i40e_page_is_reserved(struct page *page)
+{
+ return (page_to_nid(page) != numa_mem_id()) || page_is_pfmemalloc(page);
+}
+
+/**
+ * i40e_add_rx_frag - Add contents of Rx buffer to sk_buff
+ * @rx_ring: rx descriptor ring to transact packets on
+ * @rx_buffer: buffer containing page to add
+ * @rx_desc: descriptor containing length of buffer written by hardware
+ * @skb: sk_buff to place the data into
+ *
+ * This function will add the data contained in rx_buffer->page to the skb.
+ * This is done either through a direct copy if the data in the buffer is
+ * less than the skb header size, otherwise it will just attach the page as
+ * a frag to the skb.
+ *
+ * The function will then update the page offset if necessary and return
+ * true if the buffer can be reused by the adapter.
+ **/
+static bool i40e_add_rx_frag(struct i40e_ring *rx_ring,
+ struct i40e_rx_buffer *rx_buffer,
+ union i40e_rx_desc *rx_desc,
+ struct sk_buff *skb)
+{
+ struct page *page = rx_buffer->page;
+ u64 qword = le64_to_cpu(rx_desc->wb.qword1.status_error_len);
+ unsigned int size = (qword & I40E_RXD_QW1_LENGTH_PBUF_MASK) >>
+ I40E_RXD_QW1_LENGTH_PBUF_SHIFT;
+#if (PAGE_SIZE < 8192)
+ unsigned int truesize = I40E_RXBUFFER_2048;
+#else
+ unsigned int truesize = ALIGN(size, L1_CACHE_BYTES);
+ unsigned int last_offset = PAGE_SIZE - I40E_RXBUFFER_2048;
#endif
- i40e_receive_skb(rx_ring, skb, vlan_tag);
- rx_desc->wb.qword1.status_error_len = 0;
+ /* will the data fit in the skb we allocated? if so, just
+ * copy it as it is pretty small anyway
+ */
+ if ((size <= I40E_RX_HDR_SIZE) && !skb_is_nonlinear(skb)) {
+ unsigned char *va = page_address(page) + rx_buffer->page_offset;
- } while (likely(total_rx_packets < budget));
+ memcpy(__skb_put(skb, size), va, ALIGN(size, sizeof(long)));
- u64_stats_update_begin(&rx_ring->syncp);
- rx_ring->stats.packets += total_rx_packets;
- rx_ring->stats.bytes += total_rx_bytes;
- u64_stats_update_end(&rx_ring->syncp);
- rx_ring->q_vector->rx.total_packets += total_rx_packets;
- rx_ring->q_vector->rx.total_bytes += total_rx_bytes;
+ /* page is not reserved, we can reuse buffer as-is */
+ if (likely(!i40e_page_is_reserved(page)))
+ return true;
- return failure ? budget : total_rx_packets;
+ /* this page cannot be reused so discard it */
+ __free_pages(page, 0);
+ return false;
+ }
+
+ skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page,
+ rx_buffer->page_offset, size, truesize);
+
+ /* avoid re-using remote pages */
+ if (unlikely(i40e_page_is_reserved(page)))
+ return false;
+
+#if (PAGE_SIZE < 8192)
+ /* if we are only owner of page we can reuse it */
+ if (unlikely(page_count(page) != 1))
+ return false;
+
+ /* flip page offset to other buffer */
+ rx_buffer->page_offset ^= truesize;
+#else
+ /* move offset up to the next cache line */
+ rx_buffer->page_offset += truesize;
+
+ if (rx_buffer->page_offset > last_offset)
+ return false;
+#endif
+
+ /* Even if we own the page, we are not allowed to use atomic_set()
+ * This would break get_page_unless_zero() users.
+ */
+ get_page(rx_buffer->page);
+
+ return true;
}
/**
- * i40e_clean_rx_irq_1buf - Reclaim resources after receive; single buffer
- * @rx_ring: rx ring to clean
- * @budget: how many cleans we're allowed
+ * i40evf_fetch_rx_buffer - Allocate skb and populate it
+ * @rx_ring: rx descriptor ring to transact packets on
+ * @rx_desc: descriptor containing info written by hardware
*
- * Returns number of packets cleaned
+ * This function allocates an skb on the fly, and populates it with the page
+ * data from the current receive descriptor, taking care to set up the skb
+ * correctly, as well as handling calling the page recycle function if
+ * necessary.
+ */
+static inline
+struct sk_buff *i40evf_fetch_rx_buffer(struct i40e_ring *rx_ring,
+ union i40e_rx_desc *rx_desc)
+{
+ struct i40e_rx_buffer *rx_buffer;
+ struct sk_buff *skb;
+ struct page *page;
+
+ rx_buffer = &rx_ring->rx_bi[rx_ring->next_to_clean];
+ page = rx_buffer->page;
+ prefetchw(page);
+
+ skb = rx_buffer->skb;
+
+ if (likely(!skb)) {
+ void *page_addr = page_address(page) + rx_buffer->page_offset;
+
+ /* prefetch first cache line of first page */
+ prefetch(page_addr);
+#if L1_CACHE_BYTES < 128
+ prefetch(page_addr + L1_CACHE_BYTES);
+#endif
+
+ /* allocate a skb to store the frags */
+ skb = __napi_alloc_skb(&rx_ring->q_vector->napi,
+ I40E_RX_HDR_SIZE,
+ GFP_ATOMIC | __GFP_NOWARN);
+ if (unlikely(!skb)) {
+ rx_ring->rx_stats.alloc_buff_failed++;
+ return NULL;
+ }
+
+ /* we will be copying header into skb->data in
+ * pskb_may_pull so it is in our interest to prefetch
+ * it now to avoid a possible cache miss
+ */
+ prefetchw(skb->data);
+ } else {
+ rx_buffer->skb = NULL;
+ }
+
+ /* we are reusing so sync this buffer for CPU use */
+ dma_sync_single_range_for_cpu(rx_ring->dev,
+ rx_buffer->dma,
+ rx_buffer->page_offset,
+ I40E_RXBUFFER_2048,
+ DMA_FROM_DEVICE);
+
+ /* pull page into skb */
+ if (i40e_add_rx_frag(rx_ring, rx_buffer, rx_desc, skb)) {
+ /* hand second half of page back to the ring */
+ i40e_reuse_rx_page(rx_ring, rx_buffer);
+ rx_ring->rx_stats.page_reuse_count++;
+ } else {
+ /* we are not reusing the buffer so unmap it */
+ dma_unmap_page(rx_ring->dev, rx_buffer->dma, PAGE_SIZE,
+ DMA_FROM_DEVICE);
+ }
+
+ /* clear contents of buffer_info */
+ rx_buffer->page = NULL;
+
+ return skb;
+}
+
+/**
+ * i40e_is_non_eop - process handling of non-EOP buffers
+ * @rx_ring: Rx ring being processed
+ * @rx_desc: Rx descriptor for current buffer
+ * @skb: Current socket buffer containing buffer in progress
+ *
+ * This function updates next to clean. If the buffer is an EOP buffer
+ * this function exits returning false, otherwise it will place the
+ * sk_buff in the next buffer to be chained and return true indicating
+ * that this is in fact a non-EOP buffer.
+ **/
+static bool i40e_is_non_eop(struct i40e_ring *rx_ring,
+ union i40e_rx_desc *rx_desc,
+ struct sk_buff *skb)
+{
+ u32 ntc = rx_ring->next_to_clean + 1;
+
+ /* fetch, update, and store next to clean */
+ ntc = (ntc < rx_ring->count) ? ntc : 0;
+ rx_ring->next_to_clean = ntc;
+
+ prefetch(I40E_RX_DESC(rx_ring, ntc));
+
+ /* if we are the last buffer then there is nothing else to do */
+#define I40E_RXD_EOF BIT(I40E_RX_DESC_STATUS_EOF_SHIFT)
+ if (likely(i40e_test_staterr(rx_desc, I40E_RXD_EOF)))
+ return false;
+
+ /* place skb in next buffer to be received */
+ rx_ring->rx_bi[ntc].skb = skb;
+ rx_ring->rx_stats.non_eop_descs++;
+
+ return true;
+}
+
+/**
+ * i40e_clean_rx_irq - Clean completed descriptors from Rx ring - bounce buf
+ * @rx_ring: rx descriptor ring to transact packets on
+ * @budget: Total limit on number of packets to process
+ *
+ * This function provides a "bounce buffer" approach to Rx interrupt
+ * processing. The advantage to this is that on systems that have
+ * expensive overhead for IOMMU access this provides a means of avoiding
+ * it by maintaining the mapping of the page to the system.
+ *
+ * Returns amount of work completed
**/
-static int i40e_clean_rx_irq_1buf(struct i40e_ring *rx_ring, int budget)
+static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget)
{
unsigned int total_rx_bytes = 0, total_rx_packets = 0;
u16 cleaned_count = I40E_DESC_UNUSED(rx_ring);
- struct i40e_vsi *vsi = rx_ring->vsi;
- union i40e_rx_desc *rx_desc;
- u32 rx_error, rx_status;
- u16 rx_packet_len;
bool failure = false;
- u8 rx_ptype;
- u64 qword;
- u16 i;
- do {
- struct i40e_rx_buffer *rx_bi;
+ while (likely(total_rx_packets < budget)) {
+ union i40e_rx_desc *rx_desc;
struct sk_buff *skb;
+ u32 rx_status;
u16 vlan_tag;
+ u8 rx_ptype;
+ u64 qword;
+
/* return some buffers to hardware, one at a time is too slow */
if (cleaned_count >= I40E_RX_BUFFER_WRITE) {
failure = failure ||
- i40evf_alloc_rx_buffers_1buf(rx_ring,
- cleaned_count);
+ i40evf_alloc_rx_buffers(rx_ring, cleaned_count);
cleaned_count = 0;
}
- i = rx_ring->next_to_clean;
- rx_desc = I40E_RX_DESC(rx_ring, i);
+ rx_desc = I40E_RX_DESC(rx_ring, rx_ring->next_to_clean);
+
qword = le64_to_cpu(rx_desc->wb.qword1.status_error_len);
+ rx_ptype = (qword & I40E_RXD_QW1_PTYPE_MASK) >>
+ I40E_RXD_QW1_PTYPE_SHIFT;
rx_status = (qword & I40E_RXD_QW1_STATUS_MASK) >>
- I40E_RXD_QW1_STATUS_SHIFT;
+ I40E_RXD_QW1_STATUS_SHIFT;
if (!(rx_status & BIT(I40E_RX_DESC_STATUS_DD_SHIFT)))
break;
+ /* status_error_len will always be zero for unused descriptors
+ * because it's cleared in cleanup, and overlaps with hdr_addr
+ * which is always zero because packet split isn't used, if the
+ * hardware wrote DD then it will be non-zero
+ */
+ if (!rx_desc->wb.qword1.status_error_len)
+ break;
+
/* This memory barrier is needed to keep us from reading
* any other fields out of the rx_desc until we know the
* DD bit is set.
*/
dma_rmb();
- rx_bi = &rx_ring->rx_bi[i];
- skb = rx_bi->skb;
- prefetch(skb->data);
-
- rx_packet_len = (qword & I40E_RXD_QW1_LENGTH_PBUF_MASK) >>
- I40E_RXD_QW1_LENGTH_PBUF_SHIFT;
-
- rx_error = (qword & I40E_RXD_QW1_ERROR_MASK) >>
- I40E_RXD_QW1_ERROR_SHIFT;
- rx_error &= ~BIT(I40E_RX_DESC_ERROR_HBO_SHIFT);
+ skb = i40evf_fetch_rx_buffer(rx_ring, rx_desc);
+ if (!skb)
+ break;
- rx_ptype = (qword & I40E_RXD_QW1_PTYPE_MASK) >>
- I40E_RXD_QW1_PTYPE_SHIFT;
- rx_bi->skb = NULL;
cleaned_count++;
- /* Get the header and possibly the whole packet
- * If this is an skb from previous receive dma will be 0
- */
- skb_put(skb, rx_packet_len);
- dma_unmap_single(rx_ring->dev, rx_bi->dma, rx_ring->rx_buf_len,
- DMA_FROM_DEVICE);
- rx_bi->dma = 0;
-
- I40E_RX_INCREMENT(rx_ring, i);
-
- if (unlikely(
- !(rx_status & BIT(I40E_RX_DESC_STATUS_EOF_SHIFT)))) {
- rx_ring->rx_stats.non_eop_descs++;
+ if (i40e_is_non_eop(rx_ring, rx_desc, skb))
continue;
- }
- /* ERR_MASK will only have valid bits if EOP set */
- if (unlikely(rx_error & BIT(I40E_RX_DESC_ERROR_RXE_SHIFT))) {
+ /* ERR_MASK will only have valid bits if EOP set, and
+ * what we are doing here is actually checking
+ * I40E_RX_DESC_ERROR_RXE_SHIFT, since it is the zeroth bit in
+ * the error field
+ */
+ if (unlikely(i40e_test_staterr(rx_desc, BIT(I40E_RXD_QW1_ERROR_SHIFT)))) {
dev_kfree_skb_any(skb);
continue;
}
- i40e_rx_hash(rx_ring, rx_desc, skb, rx_ptype);
+ if (i40e_cleanup_headers(rx_ring, skb))
+ continue;
+
/* probably a little skewed due to removing CRC */
total_rx_bytes += skb->len;
- total_rx_packets++;
- skb->protocol = eth_type_trans(skb, rx_ring->netdev);
+ /* populate checksum, VLAN, and protocol */
+ i40evf_process_skb_fields(rx_ring, rx_desc, skb, rx_ptype);
+
- i40e_rx_checksum(vsi, skb, rx_status, rx_error, rx_ptype);
+ vlan_tag = (qword & BIT(I40E_RX_DESC_STATUS_L2TAG1P_SHIFT)) ?
+ le16_to_cpu(rx_desc->wb.qword0.lo_dword.l2tag1) : 0;
- vlan_tag = rx_status & BIT(I40E_RX_DESC_STATUS_L2TAG1P_SHIFT)
- ? le16_to_cpu(rx_desc->wb.qword0.lo_dword.l2tag1)
- : 0;
i40e_receive_skb(rx_ring, skb, vlan_tag);
- rx_desc->wb.qword1.status_error_len = 0;
- } while (likely(total_rx_packets < budget));
+ /* update budget accounting */
+ total_rx_packets++;
+ }
u64_stats_update_begin(&rx_ring->syncp);
rx_ring->stats.packets += total_rx_packets;
@@ -1288,6 +1292,7 @@ static int i40e_clean_rx_irq_1buf(struct i40e_ring *rx_ring, int budget)
rx_ring->q_vector->rx.total_packets += total_rx_packets;
rx_ring->q_vector->rx.total_bytes += total_rx_bytes;
+ /* guarantee a trip back through this routine if there was a failure */
return failure ? budget : total_rx_packets;
}
@@ -1411,9 +1416,11 @@ int i40evf_napi_poll(struct napi_struct *napi, int budget)
* budget and be more aggressive about cleaning up the Tx descriptors.
*/
i40e_for_each_ring(ring, q_vector->tx) {
- clean_complete = clean_complete &&
- i40e_clean_tx_irq(ring, vsi->work_limit);
- arm_wb = arm_wb || ring->arm_wb;
+ if (!i40e_clean_tx_irq(vsi, ring, budget)) {
+ clean_complete = false;
+ continue;
+ }
+ arm_wb |= ring->arm_wb;
ring->arm_wb = false;
}
@@ -1427,16 +1434,12 @@ int i40evf_napi_poll(struct napi_struct *napi, int budget)
budget_per_ring = max(budget/q_vector->num_ringpairs, 1);
i40e_for_each_ring(ring, q_vector->rx) {
- int cleaned;
-
- if (ring_is_ps_enabled(ring))
- cleaned = i40e_clean_rx_irq_ps(ring, budget_per_ring);
- else
- cleaned = i40e_clean_rx_irq_1buf(ring, budget_per_ring);
+ int cleaned = i40e_clean_rx_irq(ring, budget_per_ring);
work_done += cleaned;
- /* if we didn't clean as many as budgeted, we must be done */
- clean_complete = clean_complete && (budget_per_ring > cleaned);
+ /* if we clean as many as budgeted, we must not be done */
+ if (cleaned >= budget_per_ring)
+ clean_complete = false;
}
/* If work not completed, return budget and polling will return */
@@ -1514,15 +1517,13 @@ out:
/**
* i40e_tso - set up the tso context descriptor
- * @tx_ring: ptr to the ring to send
* @skb: ptr to the skb we're sending
* @hdr_len: ptr to the size of the packet header
* @cd_type_cmd_tso_mss: Quad Word 1
*
* Returns 0 if no TSO can happen, 1 if tso is going, or error
**/
-static int i40e_tso(struct i40e_ring *tx_ring, struct sk_buff *skb,
- u8 *hdr_len, u64 *cd_type_cmd_tso_mss)
+static int i40e_tso(struct sk_buff *skb, u8 *hdr_len, u64 *cd_type_cmd_tso_mss)
{
u64 cd_cmd, cd_tso_len, cd_mss;
union {
@@ -1559,16 +1560,22 @@ static int i40e_tso(struct i40e_ring *tx_ring, struct sk_buff *skb,
ip.v6->payload_len = 0;
}
- if (skb_shinfo(skb)->gso_type & (SKB_GSO_UDP_TUNNEL | SKB_GSO_GRE |
+ if (skb_shinfo(skb)->gso_type & (SKB_GSO_GRE |
+ SKB_GSO_GRE_CSUM |
+ SKB_GSO_IPXIP4 |
+ SKB_GSO_IPXIP6 |
+ SKB_GSO_UDP_TUNNEL |
SKB_GSO_UDP_TUNNEL_CSUM)) {
- if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_TUNNEL_CSUM) {
+ if (!(skb_shinfo(skb)->gso_type & SKB_GSO_PARTIAL) &&
+ (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_TUNNEL_CSUM)) {
+ l4.udp->len = 0;
+
/* determine offset of outer transport header */
l4_offset = l4.hdr - skb->data;
/* remove payload length from outer checksum */
- paylen = (__force u16)l4.udp->check;
- paylen += ntohs(1) * (u16)~(skb->len - l4_offset);
- l4.udp->check = ~csum_fold((__force __wsum)paylen);
+ paylen = skb->len - l4_offset;
+ csum_replace_by_diff(&l4.udp->check, htonl(paylen));
}
/* reset pointers to inner headers */
@@ -1588,9 +1595,8 @@ static int i40e_tso(struct i40e_ring *tx_ring, struct sk_buff *skb,
l4_offset = l4.hdr - skb->data;
/* remove payload length from inner checksum */
- paylen = (__force u16)l4.tcp->check;
- paylen += ntohs(1) * (u16)~(skb->len - l4_offset);
- l4.tcp->check = ~csum_fold((__force __wsum)paylen);
+ paylen = skb->len - l4_offset;
+ csum_replace_by_diff(&l4.tcp->check, htonl(paylen));
/* compute length of segmentation header */
*hdr_len = (l4.tcp->doff * 4) + l4_offset;
@@ -1630,7 +1636,7 @@ static int i40e_tx_enable_csum(struct sk_buff *skb, u32 *tx_flags,
unsigned char *hdr;
} l4;
unsigned char *exthdr;
- u32 offset, cmd = 0, tunnel = 0;
+ u32 offset, cmd = 0;
__be16 frag_off;
u8 l4_proto = 0;
@@ -1644,6 +1650,7 @@ static int i40e_tx_enable_csum(struct sk_buff *skb, u32 *tx_flags,
offset = ((ip.hdr - skb->data) / 2) << I40E_TX_DESC_LENGTH_MACLEN_SHIFT;
if (skb->encapsulation) {
+ u32 tunnel = 0;
/* define outer network header type */
if (*tx_flags & I40E_TX_FLAGS_IPV4) {
tunnel |= (*tx_flags & I40E_TX_FLAGS_TSO) ?
@@ -1661,13 +1668,6 @@ static int i40e_tx_enable_csum(struct sk_buff *skb, u32 *tx_flags,
&l4_proto, &frag_off);
}
- /* compute outer L3 header size */
- tunnel |= ((l4.hdr - ip.hdr) / 4) <<
- I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT;
-
- /* switch IP header pointer from outer to inner header */
- ip.hdr = skb_inner_network_header(skb);
-
/* define outer transport */
switch (l4_proto) {
case IPPROTO_UDP:
@@ -1678,6 +1678,11 @@ static int i40e_tx_enable_csum(struct sk_buff *skb, u32 *tx_flags,
tunnel |= I40E_TXD_CTX_GRE_TUNNELING;
*tx_flags |= I40E_TX_FLAGS_VXLAN_TUNNEL;
break;
+ case IPPROTO_IPIP:
+ case IPPROTO_IPV6:
+ *tx_flags |= I40E_TX_FLAGS_VXLAN_TUNNEL;
+ l4.hdr = skb_inner_network_header(skb);
+ break;
default:
if (*tx_flags & I40E_TX_FLAGS_TSO)
return -1;
@@ -1686,12 +1691,20 @@ static int i40e_tx_enable_csum(struct sk_buff *skb, u32 *tx_flags,
return 0;
}
+ /* compute outer L3 header size */
+ tunnel |= ((l4.hdr - ip.hdr) / 4) <<
+ I40E_TXD_CTX_QW0_EXT_IPLEN_SHIFT;
+
+ /* switch IP header pointer from outer to inner header */
+ ip.hdr = skb_inner_network_header(skb);
+
/* compute tunnel header size */
tunnel |= ((ip.hdr - l4.hdr) / 2) <<
I40E_TXD_CTX_QW0_NATLEN_SHIFT;
/* indicate if we need to offload outer UDP header */
if ((*tx_flags & I40E_TX_FLAGS_TSO) &&
+ !(skb_shinfo(skb)->gso_type & SKB_GSO_PARTIAL) &&
(skb_shinfo(skb)->gso_type & SKB_GSO_UDP_TUNNEL_CSUM))
tunnel |= I40E_TXD_CTX_QW0_L4T_CS_MASK;
@@ -1935,6 +1948,8 @@ static inline void i40evf_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb,
tx_bi = first;
for (frag = &skb_shinfo(skb)->frags[0];; frag++) {
+ unsigned int max_data = I40E_MAX_DATA_PER_TXD_ALIGNED;
+
if (dma_mapping_error(tx_ring->dev, dma))
goto dma_error;
@@ -1942,12 +1957,14 @@ static inline void i40evf_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb,
dma_unmap_len_set(tx_bi, len, size);
dma_unmap_addr_set(tx_bi, dma, dma);
+ /* align size to end of page */
+ max_data += -dma & (I40E_MAX_READ_REQ_SIZE - 1);
tx_desc->buffer_addr = cpu_to_le64(dma);
while (unlikely(size > I40E_MAX_DATA_PER_TXD)) {
tx_desc->cmd_type_offset_bsz =
build_ctob(td_cmd, td_offset,
- I40E_MAX_DATA_PER_TXD, td_tag);
+ max_data, td_tag);
tx_desc++;
i++;
@@ -1958,9 +1975,10 @@ static inline void i40evf_tx_map(struct i40e_ring *tx_ring, struct sk_buff *skb,
i = 0;
}
- dma += I40E_MAX_DATA_PER_TXD;
- size -= I40E_MAX_DATA_PER_TXD;
+ dma += max_data;
+ size -= max_data;
+ max_data = I40E_MAX_DATA_PER_TXD_ALIGNED;
tx_desc->buffer_addr = cpu_to_le64(dma);
}
@@ -2109,7 +2127,7 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb,
if (i40e_chk_linearize(skb, count)) {
if (__skb_linearize(skb))
goto out_drop;
- count = TXD_USE_COUNT(skb->len);
+ count = i40e_txd_use_count(skb->len);
tx_ring->tx_stats.tx_linearize++;
}
@@ -2140,7 +2158,7 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb,
else if (protocol == htons(ETH_P_IPV6))
tx_flags |= I40E_TX_FLAGS_IPV6;
- tso = i40e_tso(tx_ring, skb, &hdr_len, &cd_type_cmd_tso_mss);
+ tso = i40e_tso(skb, &hdr_len, &cd_type_cmd_tso_mss);
if (tso < 0)
goto out_drop;
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.h b/drivers/net/ethernet/intel/i40evf/i40e_txrx.h
index 0429553fe887..0112277e5882 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.h
@@ -102,8 +102,8 @@ enum i40e_dyn_idx_t {
(((pf)->flags & I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE) ? \
I40E_DEFAULT_RSS_HENA_EXPANDED : I40E_DEFAULT_RSS_HENA)
-/* Supported Rx Buffer Sizes */
-#define I40E_RXBUFFER_512 512 /* Used for packet split */
+/* Supported Rx Buffer Sizes (a multiple of 128) */
+#define I40E_RXBUFFER_256 256
#define I40E_RXBUFFER_2048 2048
#define I40E_RXBUFFER_3072 3072 /* For FCoE MTU of 2158 */
#define I40E_RXBUFFER_4096 4096
@@ -114,9 +114,28 @@ enum i40e_dyn_idx_t {
* reserve 2 more, and skb_shared_info adds an additional 384 bytes more,
* this adds up to 512 bytes of extra data meaning the smallest allocation
* we could have is 1K.
- * i.e. RXBUFFER_512 --> size-1024 slab
+ * i.e. RXBUFFER_256 --> 960 byte skb (size-1024 slab)
+ * i.e. RXBUFFER_512 --> 1216 byte skb (size-2048 slab)
*/
-#define I40E_RX_HDR_SIZE I40E_RXBUFFER_512
+#define I40E_RX_HDR_SIZE I40E_RXBUFFER_256
+#define i40e_rx_desc i40e_32byte_rx_desc
+
+/**
+ * i40e_test_staterr - tests bits in Rx descriptor status and error fields
+ * @rx_desc: pointer to receive descriptor (in le64 format)
+ * @stat_err_bits: value to mask
+ *
+ * This function does some fast chicanery in order to return the
+ * value of the mask which is really only used for boolean tests.
+ * The status_error_len doesn't need to be shifted because it begins
+ * at offset zero.
+ */
+static inline bool i40e_test_staterr(union i40e_rx_desc *rx_desc,
+ const u64 stat_err_bits)
+{
+ return !!(rx_desc->wb.qword1.status_error_len &
+ cpu_to_le64(stat_err_bits));
+}
/* How many Rx Buffers do we bundle into one write to the hardware ? */
#define I40E_RX_BUFFER_WRITE 16 /* Must be power of 2 */
@@ -142,14 +161,41 @@ enum i40e_dyn_idx_t {
prefetch((n)); \
} while (0)
-#define i40e_rx_desc i40e_32byte_rx_desc
-
#define I40E_MAX_BUFFER_TXD 8
#define I40E_MIN_TX_LEN 17
-#define I40E_MAX_DATA_PER_TXD 8192
+
+/* The size limit for a transmit buffer in a descriptor is (16K - 1).
+ * In order to align with the read requests we will align the value to
+ * the nearest 4K which represents our maximum read request size.
+ */
+#define I40E_MAX_READ_REQ_SIZE 4096
+#define I40E_MAX_DATA_PER_TXD (16 * 1024 - 1)
+#define I40E_MAX_DATA_PER_TXD_ALIGNED \
+ (I40E_MAX_DATA_PER_TXD & ~(I40E_MAX_READ_REQ_SIZE - 1))
+
+/* This ugly bit of math is equivalent to DIV_ROUNDUP(size, X) where X is
+ * the value I40E_MAX_DATA_PER_TXD_ALIGNED. It is needed due to the fact
+ * that 12K is not a power of 2 and division is expensive. It is used to
+ * approximate the number of descriptors used per linear buffer. Note
+ * that this will overestimate in some cases as it doesn't account for the
+ * fact that we will add up to 4K - 1 in aligning the 12K buffer, however
+ * the error should not impact things much as large buffers usually mean
+ * we will use fewer descriptors then there are frags in an skb.
+ */
+static inline unsigned int i40e_txd_use_count(unsigned int size)
+{
+ const unsigned int max = I40E_MAX_DATA_PER_TXD_ALIGNED;
+ const unsigned int reciprocal = ((1ull << 32) - 1 + (max / 2)) / max;
+ unsigned int adjust = ~(u32)0;
+
+ /* if we rounded up on the reciprocal pull down the adjustment */
+ if ((max * reciprocal) > adjust)
+ adjust = ~(u32)(reciprocal - 1);
+
+ return (u32)((((u64)size * reciprocal) + adjust) >> 32);
+}
/* Tx Descriptors needed, worst case */
-#define TXD_USE_COUNT(S) DIV_ROUND_UP((S), I40E_MAX_DATA_PER_TXD)
#define DESC_NEEDED (MAX_SKB_FRAGS + 4)
#define I40E_MIN_DESC_PENDING 4
@@ -183,10 +229,8 @@ struct i40e_tx_buffer {
struct i40e_rx_buffer {
struct sk_buff *skb;
- void *hdr_buf;
dma_addr_t dma;
struct page *page;
- dma_addr_t page_dma;
unsigned int page_offset;
};
@@ -215,22 +259,18 @@ struct i40e_rx_queue_stats {
enum i40e_ring_state_t {
__I40E_TX_FDIR_INIT_DONE,
__I40E_TX_XPS_INIT_DONE,
- __I40E_RX_PS_ENABLED,
- __I40E_RX_16BYTE_DESC_ENABLED,
};
-#define ring_is_ps_enabled(ring) \
- test_bit(__I40E_RX_PS_ENABLED, &(ring)->state)
-#define set_ring_ps_enabled(ring) \
- set_bit(__I40E_RX_PS_ENABLED, &(ring)->state)
-#define clear_ring_ps_enabled(ring) \
- clear_bit(__I40E_RX_PS_ENABLED, &(ring)->state)
-#define ring_is_16byte_desc_enabled(ring) \
- test_bit(__I40E_RX_16BYTE_DESC_ENABLED, &(ring)->state)
-#define set_ring_16byte_desc_enabled(ring) \
- set_bit(__I40E_RX_16BYTE_DESC_ENABLED, &(ring)->state)
-#define clear_ring_16byte_desc_enabled(ring) \
- clear_bit(__I40E_RX_16BYTE_DESC_ENABLED, &(ring)->state)
+/* some useful defines for virtchannel interface, which
+ * is the only remaining user of header split
+ */
+#define I40E_RX_DTYPE_NO_SPLIT 0
+#define I40E_RX_DTYPE_HEADER_SPLIT 1
+#define I40E_RX_DTYPE_SPLIT_ALWAYS 2
+#define I40E_RX_SPLIT_L2 0x1
+#define I40E_RX_SPLIT_IP 0x2
+#define I40E_RX_SPLIT_TCP_UDP 0x4
+#define I40E_RX_SPLIT_SCTP 0x8
/* struct that defines a descriptor ring, associated with a VSI */
struct i40e_ring {
@@ -249,16 +289,7 @@ struct i40e_ring {
u16 count; /* Number of descriptors */
u16 reg_idx; /* HW register index of the ring */
- u16 rx_hdr_len;
u16 rx_buf_len;
- u8 dtype;
-#define I40E_RX_DTYPE_NO_SPLIT 0
-#define I40E_RX_DTYPE_HEADER_SPLIT 1
-#define I40E_RX_DTYPE_SPLIT_ALWAYS 2
-#define I40E_RX_SPLIT_L2 0x1
-#define I40E_RX_SPLIT_IP 0x2
-#define I40E_RX_SPLIT_TCP_UDP 0x4
-#define I40E_RX_SPLIT_SCTP 0x8
/* used in interrupt processing */
u16 next_to_use;
@@ -290,6 +321,7 @@ struct i40e_ring {
struct i40e_q_vector *q_vector; /* Backreference to associated vector */
struct rcu_head rcu; /* to avoid race on free */
+ u16 next_to_alloc;
} ____cacheline_internodealigned_in_smp;
enum i40e_latency_range {
@@ -313,9 +345,7 @@ struct i40e_ring_container {
#define i40e_for_each_ring(pos, head) \
for (pos = (head).ring; pos != NULL; pos = pos->next)
-bool i40evf_alloc_rx_buffers_ps(struct i40e_ring *rxr, u16 cleaned_count);
-bool i40evf_alloc_rx_buffers_1buf(struct i40e_ring *rxr, u16 cleaned_count);
-void i40evf_alloc_rx_headers(struct i40e_ring *rxr);
+bool i40evf_alloc_rx_buffers(struct i40e_ring *rxr, u16 cleaned_count);
netdev_tx_t i40evf_xmit_frame(struct sk_buff *skb, struct net_device *netdev);
void i40evf_clean_tx_ring(struct i40e_ring *tx_ring);
void i40evf_clean_rx_ring(struct i40e_ring *rx_ring);
@@ -359,7 +389,7 @@ static inline int i40e_xmit_descriptor_count(struct sk_buff *skb)
int count = 0, size = skb_headlen(skb);
for (;;) {
- count += TXD_USE_COUNT(size);
+ count += i40e_txd_use_count(size);
if (!nr_frags--)
break;
@@ -405,4 +435,14 @@ static inline bool i40e_chk_linearize(struct sk_buff *skb, int count)
/* we can support up to 8 data buffers for a single send */
return count != I40E_MAX_BUFFER_TXD;
}
+
+/**
+ * i40e_rx_is_fcoe - returns true if the Rx packet type is FCoE
+ * @ptype: the packet type field from Rx descriptor write-back
+ **/
+static inline bool i40e_rx_is_fcoe(u16 ptype)
+{
+ return (ptype >= I40E_RX_PTYPE_L2_FCOE_PAY3) &&
+ (ptype <= I40E_RX_PTYPE_L2_FCOE_VFT_FCOTHER);
+}
#endif /* _I40E_TXRX_H_ */
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_type.h b/drivers/net/ethernet/intel/i40evf/i40e_type.h
index 301fe2b6dd03..97f96e0d9c4c 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_type.h
@@ -36,7 +36,7 @@
#include "i40e_devids.h"
/* I40E_MASK is a macro used on 32 bit registers */
-#define I40E_MASK(mask, shift) (mask << shift)
+#define I40E_MASK(mask, shift) ((u32)(mask) << (shift))
#define I40E_MAX_VSI_QP 16
#define I40E_MAX_VF_VSI 3
@@ -258,6 +258,11 @@ struct i40e_hw_capabilities {
#define I40E_FLEX10_STATUS_DCC_ERROR 0x1
#define I40E_FLEX10_STATUS_VC_MODE 0x2
+ bool sec_rev_disabled;
+ bool update_disabled;
+#define I40E_NVM_MGMT_SEC_REV_DISABLED 0x1
+#define I40E_NVM_MGMT_UPDATE_DISABLED 0x2
+
bool mgmt_cem;
bool ieee_1588;
bool iwarp;
@@ -522,6 +527,8 @@ struct i40e_hw {
enum i40e_nvmupd_state nvmupd_state;
struct i40e_aq_desc nvm_wb_desc;
struct i40e_virt_mem nvm_buff;
+ bool nvm_release_on_done;
+ u16 nvm_wait_opcode;
/* HMC info */
struct i40e_hmc_info hmc; /* HMC info struct */
@@ -1329,4 +1336,46 @@ enum i40e_reset_type {
/* RSS Hash Table Size */
#define I40E_PFQF_CTL_0_HASHLUTSIZE_512 0x00010000
+
+/* INPUT SET MASK for RSS, flow director and flexible payload */
+#define I40E_FD_INSET_L3_SRC_SHIFT 47
+#define I40E_FD_INSET_L3_SRC_WORD_MASK (0x3ULL << \
+ I40E_FD_INSET_L3_SRC_SHIFT)
+#define I40E_FD_INSET_L3_DST_SHIFT 35
+#define I40E_FD_INSET_L3_DST_WORD_MASK (0x3ULL << \
+ I40E_FD_INSET_L3_DST_SHIFT)
+#define I40E_FD_INSET_L4_SRC_SHIFT 34
+#define I40E_FD_INSET_L4_SRC_WORD_MASK (0x1ULL << \
+ I40E_FD_INSET_L4_SRC_SHIFT)
+#define I40E_FD_INSET_L4_DST_SHIFT 33
+#define I40E_FD_INSET_L4_DST_WORD_MASK (0x1ULL << \
+ I40E_FD_INSET_L4_DST_SHIFT)
+#define I40E_FD_INSET_VERIFY_TAG_SHIFT 31
+#define I40E_FD_INSET_VERIFY_TAG_WORD_MASK (0x3ULL << \
+ I40E_FD_INSET_VERIFY_TAG_SHIFT)
+
+#define I40E_FD_INSET_FLEX_WORD50_SHIFT 17
+#define I40E_FD_INSET_FLEX_WORD50_MASK (0x1ULL << \
+ I40E_FD_INSET_FLEX_WORD50_SHIFT)
+#define I40E_FD_INSET_FLEX_WORD51_SHIFT 16
+#define I40E_FD_INSET_FLEX_WORD51_MASK (0x1ULL << \
+ I40E_FD_INSET_FLEX_WORD51_SHIFT)
+#define I40E_FD_INSET_FLEX_WORD52_SHIFT 15
+#define I40E_FD_INSET_FLEX_WORD52_MASK (0x1ULL << \
+ I40E_FD_INSET_FLEX_WORD52_SHIFT)
+#define I40E_FD_INSET_FLEX_WORD53_SHIFT 14
+#define I40E_FD_INSET_FLEX_WORD53_MASK (0x1ULL << \
+ I40E_FD_INSET_FLEX_WORD53_SHIFT)
+#define I40E_FD_INSET_FLEX_WORD54_SHIFT 13
+#define I40E_FD_INSET_FLEX_WORD54_MASK (0x1ULL << \
+ I40E_FD_INSET_FLEX_WORD54_SHIFT)
+#define I40E_FD_INSET_FLEX_WORD55_SHIFT 12
+#define I40E_FD_INSET_FLEX_WORD55_MASK (0x1ULL << \
+ I40E_FD_INSET_FLEX_WORD55_SHIFT)
+#define I40E_FD_INSET_FLEX_WORD56_SHIFT 11
+#define I40E_FD_INSET_FLEX_WORD56_MASK (0x1ULL << \
+ I40E_FD_INSET_FLEX_WORD56_SHIFT)
+#define I40E_FD_INSET_FLEX_WORD57_SHIFT 10
+#define I40E_FD_INSET_FLEX_WORD57_MASK (0x1ULL << \
+ I40E_FD_INSET_FLEX_WORD57_SHIFT)
#endif /* _I40E_TYPE_H_ */
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h b/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h
index 3b9d2037456c..f04ce6cb70dc 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h
+++ b/drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h
@@ -80,7 +80,12 @@ enum i40e_virtchnl_ops {
I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE = 14,
I40E_VIRTCHNL_OP_GET_STATS = 15,
I40E_VIRTCHNL_OP_FCOE = 16,
- I40E_VIRTCHNL_OP_EVENT = 17,
+ I40E_VIRTCHNL_OP_EVENT = 17, /* must ALWAYS be 17 */
+ I40E_VIRTCHNL_OP_CONFIG_RSS_KEY = 23,
+ I40E_VIRTCHNL_OP_CONFIG_RSS_LUT = 24,
+ I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS = 25,
+ I40E_VIRTCHNL_OP_SET_RSS_HENA = 26,
+
};
/* Virtual channel message descriptor. This overlays the admin queue
@@ -154,6 +159,7 @@ struct i40e_virtchnl_vsi_resource {
#define I40E_VIRTCHNL_VF_OFFLOAD_VLAN 0x00010000
#define I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING 0x00020000
#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2 0x00040000
+#define I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF 0X00080000
struct i40e_virtchnl_vf_resource {
u16 num_vsis;
@@ -162,8 +168,8 @@ struct i40e_virtchnl_vf_resource {
u16 max_mtu;
u32 vf_offload_flags;
- u32 max_fcoe_contexts;
- u32 max_fcoe_filters;
+ u32 rss_key_size;
+ u32 rss_lut_size;
struct i40e_virtchnl_vsi_resource vsi_res[1];
};
@@ -322,6 +328,39 @@ struct i40e_virtchnl_promisc_info {
* PF replies with struct i40e_eth_stats in an external buffer.
*/
+/* I40E_VIRTCHNL_OP_CONFIG_RSS_KEY
+ * I40E_VIRTCHNL_OP_CONFIG_RSS_LUT
+ * VF sends these messages to configure RSS. Only supported if both PF
+ * and VF drivers set the I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF bit during
+ * configuration negotiation. If this is the case, then the RSS fields in
+ * the VF resource struct are valid.
+ * Both the key and LUT are initialized to 0 by the PF, meaning that
+ * RSS is effectively disabled until set up by the VF.
+ */
+struct i40e_virtchnl_rss_key {
+ u16 vsi_id;
+ u16 key_len;
+ u8 key[1]; /* RSS hash key, packed bytes */
+};
+
+struct i40e_virtchnl_rss_lut {
+ u16 vsi_id;
+ u16 lut_entries;
+ u8 lut[1]; /* RSS lookup table*/
+};
+
+/* I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS
+ * I40E_VIRTCHNL_OP_SET_RSS_HENA
+ * VF sends these messages to get and set the hash filter enable bits for RSS.
+ * By default, the PF sets these to all possible traffic types that the
+ * hardware supports. The VF can query this value if it wants to change the
+ * traffic types that are hashed by the hardware.
+ * Traffic types are defined in the i40e_filter_pctype enum in i40e_type.h
+ */
+struct i40e_virtchnl_rss_hena {
+ u64 hena;
+};
+
/* I40E_VIRTCHNL_OP_EVENT
* PF sends this message to inform the VF driver of events that may affect it.
* No direct response is expected from the VF, though it may generate other
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf.h b/drivers/net/ethernet/intel/i40evf/i40evf.h
index e657eccd232c..76ed97db28e2 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf.h
+++ b/drivers/net/ethernet/intel/i40evf/i40evf.h
@@ -67,8 +67,6 @@ struct i40e_vsi {
u16 rx_itr_setting;
u16 tx_itr_setting;
u16 qs_handle;
- u8 *rss_hkey_user; /* User configured hash keys */
- u8 *rss_lut_user; /* User configured lookup table entries */
};
/* How many Rx Buffers do we bundle into one write to the hardware ? */
@@ -82,9 +80,6 @@ struct i40e_vsi {
#define I40EVF_REQ_DESCRIPTOR_MULTIPLE 32
/* Supported Rx Buffer Sizes */
-#define I40EVF_RXBUFFER_64 64 /* Used for packet split */
-#define I40EVF_RXBUFFER_128 128 /* Used for packet split */
-#define I40EVF_RXBUFFER_256 256 /* Used for packet split */
#define I40EVF_RXBUFFER_2048 2048
#define I40EVF_MAX_RXBUFFER 16384 /* largest size for single descriptor */
#define I40EVF_MAX_AQ_BUF_SIZE 4096
@@ -210,9 +205,6 @@ struct i40evf_adapter {
u32 flags;
#define I40EVF_FLAG_RX_CSUM_ENABLED BIT(0)
-#define I40EVF_FLAG_RX_1BUF_CAPABLE BIT(1)
-#define I40EVF_FLAG_RX_PS_CAPABLE BIT(2)
-#define I40EVF_FLAG_RX_PS_ENABLED BIT(3)
#define I40EVF_FLAG_IMIR_ENABLED BIT(5)
#define I40EVF_FLAG_MQ_CAPABLE BIT(6)
#define I40EVF_FLAG_NEED_LINK_UPDATE BIT(7)
@@ -222,6 +214,8 @@ struct i40evf_adapter {
#define I40EVF_FLAG_WB_ON_ITR_CAPABLE BIT(11)
#define I40EVF_FLAG_OUTER_UDP_CSUM_CAPABLE BIT(12)
#define I40EVF_FLAG_ADDR_SET_BY_PF BIT(13)
+#define I40EVF_FLAG_PROMISC_ON BIT(15)
+#define I40EVF_FLAG_ALLMULTI_ON BIT(16)
/* duplicates for common code */
#define I40E_FLAG_FDIR_ATR_ENABLED 0
#define I40E_FLAG_DCB_ENABLED 0
@@ -239,8 +233,17 @@ struct i40evf_adapter {
#define I40EVF_FLAG_AQ_CONFIGURE_QUEUES BIT(6)
#define I40EVF_FLAG_AQ_MAP_VECTORS BIT(7)
#define I40EVF_FLAG_AQ_HANDLE_RESET BIT(8)
-#define I40EVF_FLAG_AQ_CONFIGURE_RSS BIT(9)
+#define I40EVF_FLAG_AQ_CONFIGURE_RSS BIT(9) /* direct AQ config */
#define I40EVF_FLAG_AQ_GET_CONFIG BIT(10)
+/* Newer style, RSS done by the PF so we can ignore hardware vagaries. */
+#define I40EVF_FLAG_AQ_GET_HENA BIT(11)
+#define I40EVF_FLAG_AQ_SET_HENA BIT(12)
+#define I40EVF_FLAG_AQ_SET_RSS_KEY BIT(13)
+#define I40EVF_FLAG_AQ_SET_RSS_LUT BIT(14)
+#define I40EVF_FLAG_AQ_REQUEST_PROMISC BIT(15)
+#define I40EVF_FLAG_AQ_RELEASE_PROMISC BIT(16)
+#define I40EVF_FLAG_AQ_REQUEST_ALLMULTI BIT(17)
+#define I40EVF_FLAG_AQ_RELEASE_ALLMULTI BIT(18)
/* OS defined structs */
struct net_device *netdev;
@@ -256,10 +259,18 @@ struct i40evf_adapter {
bool netdev_registered;
bool link_up;
enum i40e_virtchnl_ops current_op;
-#define CLIENT_ENABLED(_a) ((_a)->vf_res->vf_offload_flags & \
- I40E_VIRTCHNL_VF_OFFLOAD_IWARP)
+#define CLIENT_ENABLED(_a) ((_a)->vf_res ? \
+ (_a)->vf_res->vf_offload_flags & \
+ I40E_VIRTCHNL_VF_OFFLOAD_IWARP : \
+ 0)
+/* RSS by the PF should be preferred over RSS via other methods. */
+#define RSS_PF(_a) ((_a)->vf_res->vf_offload_flags & \
+ I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF)
#define RSS_AQ(_a) ((_a)->vf_res->vf_offload_flags & \
I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ)
+#define RSS_REG(_a) (!((_a)->vf_res->vf_offload_flags & \
+ (I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ | \
+ I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF)))
#define VLAN_ALLOWED(_a) ((_a)->vf_res->vf_offload_flags & \
I40E_VIRTCHNL_VF_OFFLOAD_VLAN)
struct i40e_virtchnl_vf_resource *vf_res; /* incl. all VSIs */
@@ -271,11 +282,16 @@ struct i40evf_adapter {
struct i40e_eth_stats current_stats;
struct i40e_vsi vsi;
u32 aq_wait_count;
+ /* RSS stuff */
+ u64 hena;
+ u16 rss_key_size;
+ u16 rss_lut_size;
+ u8 *rss_key;
+ u8 *rss_lut;
};
/* Ethtool Private Flags */
-#define I40EVF_PRIV_FLAGS_PS BIT(0)
/* needed by i40evf_ethtool.c */
extern char i40evf_driver_name[];
@@ -314,11 +330,12 @@ void i40evf_del_vlans(struct i40evf_adapter *adapter);
void i40evf_set_promiscuous(struct i40evf_adapter *adapter, int flags);
void i40evf_request_stats(struct i40evf_adapter *adapter);
void i40evf_request_reset(struct i40evf_adapter *adapter);
+void i40evf_get_hena(struct i40evf_adapter *adapter);
+void i40evf_set_hena(struct i40evf_adapter *adapter);
+void i40evf_set_rss_key(struct i40evf_adapter *adapter);
+void i40evf_set_rss_lut(struct i40evf_adapter *adapter);
void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
enum i40e_virtchnl_ops v_opcode,
i40e_status v_retval, u8 *msg, u16 msglen);
-int i40evf_config_rss(struct i40e_vsi *vsi, const u8 *seed, u8 *lut,
- u16 lut_size);
-int i40evf_get_rss(struct i40e_vsi *vsi, const u8 *seed, u8 *lut,
- u16 lut_size);
+int i40evf_config_rss(struct i40evf_adapter *adapter);
#endif /* _I40EVF_H_ */
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c b/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c
index dd4430aae7fa..c9c202f6c521 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_ethtool.c
@@ -63,12 +63,6 @@ static const struct i40evf_stats i40evf_gstrings_stats[] = {
#define I40EVF_STATS_LEN(_dev) \
(I40EVF_GLOBAL_STATS_LEN + I40EVF_QUEUE_STATS_LEN(_dev))
-static const char i40evf_priv_flags_strings[][ETH_GSTRING_LEN] = {
- "packet-split",
-};
-
-#define I40EVF_PRIV_FLAGS_STR_LEN ARRAY_SIZE(i40evf_priv_flags_strings)
-
/**
* i40evf_get_settings - Get Link Speed and Duplex settings
* @netdev: network interface device structure
@@ -103,8 +97,6 @@ static int i40evf_get_sset_count(struct net_device *netdev, int sset)
{
if (sset == ETH_SS_STATS)
return I40EVF_STATS_LEN(netdev);
- else if (sset == ETH_SS_PRIV_FLAGS)
- return I40EVF_PRIV_FLAGS_STR_LEN;
else
return -EINVAL;
}
@@ -170,12 +162,6 @@ static void i40evf_get_strings(struct net_device *netdev, u32 sset, u8 *data)
snprintf(p, ETH_GSTRING_LEN, "rx-%u.bytes", i);
p += ETH_GSTRING_LEN;
}
- } else if (sset == ETH_SS_PRIV_FLAGS) {
- for (i = 0; i < I40EVF_PRIV_FLAGS_STR_LEN; i++) {
- memcpy(data, i40evf_priv_flags_strings[i],
- ETH_GSTRING_LEN);
- data += ETH_GSTRING_LEN;
- }
}
}
@@ -225,7 +211,6 @@ static void i40evf_get_drvinfo(struct net_device *netdev,
strlcpy(drvinfo->version, i40evf_driver_version, 32);
strlcpy(drvinfo->fw_version, "N/A", 4);
strlcpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
- drvinfo->n_priv_flags = I40EVF_PRIV_FLAGS_STR_LEN;
}
/**
@@ -378,63 +363,6 @@ static int i40evf_set_coalesce(struct net_device *netdev,
}
/**
- * i40e_get_rss_hash_opts - Get RSS hash Input Set for each flow type
- * @adapter: board private structure
- * @cmd: ethtool rxnfc command
- *
- * Returns Success if the flow is supported, else Invalid Input.
- **/
-static int i40evf_get_rss_hash_opts(struct i40evf_adapter *adapter,
- struct ethtool_rxnfc *cmd)
-{
- struct i40e_hw *hw = &adapter->hw;
- u64 hena = (u64)rd32(hw, I40E_VFQF_HENA(0)) |
- ((u64)rd32(hw, I40E_VFQF_HENA(1)) << 32);
-
- /* We always hash on IP src and dest addresses */
- cmd->data = RXH_IP_SRC | RXH_IP_DST;
-
- switch (cmd->flow_type) {
- case TCP_V4_FLOW:
- if (hena & BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_TCP))
- cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
- break;
- case UDP_V4_FLOW:
- if (hena & BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_UDP))
- cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
- break;
-
- case SCTP_V4_FLOW:
- case AH_ESP_V4_FLOW:
- case AH_V4_FLOW:
- case ESP_V4_FLOW:
- case IPV4_FLOW:
- break;
-
- case TCP_V6_FLOW:
- if (hena & BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_TCP))
- cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
- break;
- case UDP_V6_FLOW:
- if (hena & BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_UDP))
- cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
- break;
-
- case SCTP_V6_FLOW:
- case AH_ESP_V6_FLOW:
- case AH_V6_FLOW:
- case ESP_V6_FLOW:
- case IPV6_FLOW:
- break;
- default:
- cmd->data = 0;
- return -EINVAL;
- }
-
- return 0;
-}
-
-/**
* i40evf_get_rxnfc - command to get RX flow classification rules
* @netdev: network interface device structure
* @cmd: ethtool rxnfc command
@@ -454,145 +382,8 @@ static int i40evf_get_rxnfc(struct net_device *netdev,
ret = 0;
break;
case ETHTOOL_GRXFH:
- ret = i40evf_get_rss_hash_opts(adapter, cmd);
- break;
- default:
- break;
- }
-
- return ret;
-}
-
-/**
- * i40evf_set_rss_hash_opt - Enable/Disable flow types for RSS hash
- * @adapter: board private structure
- * @cmd: ethtool rxnfc command
- *
- * Returns Success if the flow input set is supported.
- **/
-static int i40evf_set_rss_hash_opt(struct i40evf_adapter *adapter,
- struct ethtool_rxnfc *nfc)
-{
- struct i40e_hw *hw = &adapter->hw;
- u32 flags = adapter->vf_res->vf_offload_flags;
-
- u64 hena = (u64)rd32(hw, I40E_VFQF_HENA(0)) |
- ((u64)rd32(hw, I40E_VFQF_HENA(1)) << 32);
-
- /* RSS does not support anything other than hashing
- * to queues on src and dst IPs and ports
- */
- if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST |
- RXH_L4_B_0_1 | RXH_L4_B_2_3))
- return -EINVAL;
-
- /* We need at least the IP SRC and DEST fields for hashing */
- if (!(nfc->data & RXH_IP_SRC) ||
- !(nfc->data & RXH_IP_DST))
- return -EINVAL;
-
- switch (nfc->flow_type) {
- case TCP_V4_FLOW:
- if (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
- if (flags & I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2)
- hena |=
- BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK);
-
- hena |= BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_TCP);
- } else {
- return -EINVAL;
- }
- break;
- case TCP_V6_FLOW:
- if (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
- if (flags & I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2)
- hena |=
- BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK);
-
- hena |= BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_TCP);
- } else {
- return -EINVAL;
- }
- break;
- case UDP_V4_FLOW:
- if (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
- if (flags & I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2)
- hena |=
- BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP) |
- BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP);
-
- hena |= (BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_UDP) |
- BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV4));
- } else {
- return -EINVAL;
- }
- break;
- case UDP_V6_FLOW:
- if (nfc->data & (RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
- if (flags & I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2)
- hena |=
- BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP) |
- BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP);
-
- hena |= (BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_UDP) |
- BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV6));
- } else {
- return -EINVAL;
- }
- break;
- case AH_ESP_V4_FLOW:
- case AH_V4_FLOW:
- case ESP_V4_FLOW:
- case SCTP_V4_FLOW:
- if ((nfc->data & RXH_L4_B_0_1) ||
- (nfc->data & RXH_L4_B_2_3))
- return -EINVAL;
- hena |= BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_OTHER);
- break;
- case AH_ESP_V6_FLOW:
- case AH_V6_FLOW:
- case ESP_V6_FLOW:
- case SCTP_V6_FLOW:
- if ((nfc->data & RXH_L4_B_0_1) ||
- (nfc->data & RXH_L4_B_2_3))
- return -EINVAL;
- hena |= BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_OTHER);
- break;
- case IPV4_FLOW:
- hena |= (BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_OTHER) |
- BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV4));
- break;
- case IPV6_FLOW:
- hena |= (BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_OTHER) |
- BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV6));
- break;
- default:
- return -EINVAL;
- }
-
- wr32(hw, I40E_VFQF_HENA(0), (u32)hena);
- wr32(hw, I40E_VFQF_HENA(1), (u32)(hena >> 32));
- i40e_flush(hw);
-
- return 0;
-}
-
-/**
- * i40evf_set_rxnfc - command to set RX flow classification rules
- * @netdev: network interface device structure
- * @cmd: ethtool rxnfc command
- *
- * Returns Success if the command is supported.
- **/
-static int i40evf_set_rxnfc(struct net_device *netdev,
- struct ethtool_rxnfc *cmd)
-{
- struct i40evf_adapter *adapter = netdev_priv(netdev);
- int ret = -EOPNOTSUPP;
-
- switch (cmd->cmd) {
- case ETHTOOL_SRXFH:
- ret = i40evf_set_rss_hash_opt(adapter, cmd);
+ netdev_info(netdev,
+ "RSS hash info is not available to vf, use pf.\n");
break;
default:
break;
@@ -600,7 +391,6 @@ static int i40evf_set_rxnfc(struct net_device *netdev,
return ret;
}
-
/**
* i40evf_get_channels: get the number of channels supported by the device
* @netdev: network interface device structure
@@ -624,6 +414,19 @@ static void i40evf_get_channels(struct net_device *netdev,
}
/**
+ * i40evf_get_rxfh_key_size - get the RSS hash key size
+ * @netdev: network interface device structure
+ *
+ * Returns the table size.
+ **/
+static u32 i40evf_get_rxfh_key_size(struct net_device *netdev)
+{
+ struct i40evf_adapter *adapter = netdev_priv(netdev);
+
+ return adapter->rss_key_size;
+}
+
+/**
* i40evf_get_rxfh_indir_size - get the rx flow hash indirection table size
* @netdev: network interface device structure
*
@@ -631,7 +434,9 @@ static void i40evf_get_channels(struct net_device *netdev,
**/
static u32 i40evf_get_rxfh_indir_size(struct net_device *netdev)
{
- return (I40E_VFQF_HLUT_MAX_INDEX + 1) * 4;
+ struct i40evf_adapter *adapter = netdev_priv(netdev);
+
+ return adapter->rss_lut_size;
}
/**
@@ -646,9 +451,6 @@ static int i40evf_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
u8 *hfunc)
{
struct i40evf_adapter *adapter = netdev_priv(netdev);
- struct i40e_vsi *vsi = &adapter->vsi;
- u8 *seed = NULL, *lut;
- int ret;
u16 i;
if (hfunc)
@@ -656,24 +458,13 @@ static int i40evf_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
if (!indir)
return 0;
- seed = key;
-
- lut = kzalloc(I40EVF_HLUT_ARRAY_SIZE, GFP_KERNEL);
- if (!lut)
- return -ENOMEM;
-
- ret = i40evf_get_rss(vsi, seed, lut, I40EVF_HLUT_ARRAY_SIZE);
- if (ret)
- goto out;
+ memcpy(key, adapter->rss_key, adapter->rss_key_size);
/* Each 32 bits pointed by 'indir' is stored with a lut entry */
- for (i = 0; i < I40EVF_HLUT_ARRAY_SIZE; i++)
- indir[i] = (u32)lut[i];
+ for (i = 0; i < adapter->rss_lut_size; i++)
+ indir[i] = (u32)adapter->rss_lut[i];
-out:
- kfree(lut);
-
- return ret;
+ return 0;
}
/**
@@ -689,8 +480,6 @@ static int i40evf_set_rxfh(struct net_device *netdev, const u32 *indir,
const u8 *key, const u8 hfunc)
{
struct i40evf_adapter *adapter = netdev_priv(netdev);
- struct i40e_vsi *vsi = &adapter->vsi;
- u8 *seed = NULL;
u16 i;
/* We do not allow change in unsupported parameters */
@@ -701,76 +490,14 @@ static int i40evf_set_rxfh(struct net_device *netdev, const u32 *indir,
return 0;
if (key) {
- if (!vsi->rss_hkey_user) {
- vsi->rss_hkey_user = kzalloc(I40EVF_HKEY_ARRAY_SIZE,
- GFP_KERNEL);
- if (!vsi->rss_hkey_user)
- return -ENOMEM;
- }
- memcpy(vsi->rss_hkey_user, key, I40EVF_HKEY_ARRAY_SIZE);
- seed = vsi->rss_hkey_user;
- }
- if (!vsi->rss_lut_user) {
- vsi->rss_lut_user = kzalloc(I40EVF_HLUT_ARRAY_SIZE,
- GFP_KERNEL);
- if (!vsi->rss_lut_user)
- return -ENOMEM;
+ memcpy(adapter->rss_key, key, adapter->rss_key_size);
}
/* Each 32 bits pointed by 'indir' is stored with a lut entry */
- for (i = 0; i < I40EVF_HLUT_ARRAY_SIZE; i++)
- vsi->rss_lut_user[i] = (u8)(indir[i]);
-
- return i40evf_config_rss(vsi, seed, vsi->rss_lut_user,
- I40EVF_HLUT_ARRAY_SIZE);
-}
-
-/**
- * i40evf_get_priv_flags - report device private flags
- * @dev: network interface device structure
- *
- * The get string set count and the string set should be matched for each
- * flag returned. Add new strings for each flag to the i40e_priv_flags_strings
- * array.
- *
- * Returns a u32 bitmap of flags.
- **/
-static u32 i40evf_get_priv_flags(struct net_device *dev)
-{
- struct i40evf_adapter *adapter = netdev_priv(dev);
- u32 ret_flags = 0;
-
- ret_flags |= adapter->flags & I40EVF_FLAG_RX_PS_ENABLED ?
- I40EVF_PRIV_FLAGS_PS : 0;
-
- return ret_flags;
-}
+ for (i = 0; i < adapter->rss_lut_size; i++)
+ adapter->rss_lut[i] = (u8)(indir[i]);
-/**
- * i40evf_set_priv_flags - set private flags
- * @dev: network interface device structure
- * @flags: bit flags to be set
- **/
-static int i40evf_set_priv_flags(struct net_device *dev, u32 flags)
-{
- struct i40evf_adapter *adapter = netdev_priv(dev);
- bool reset_required = false;
-
- if ((flags & I40EVF_PRIV_FLAGS_PS) &&
- !(adapter->flags & I40EVF_FLAG_RX_PS_ENABLED)) {
- adapter->flags |= I40EVF_FLAG_RX_PS_ENABLED;
- reset_required = true;
- } else if (!(flags & I40EVF_PRIV_FLAGS_PS) &&
- (adapter->flags & I40EVF_FLAG_RX_PS_ENABLED)) {
- adapter->flags &= ~I40EVF_FLAG_RX_PS_ENABLED;
- reset_required = true;
- }
-
- /* if needed, issue reset to cause things to take effect */
- if (reset_required)
- i40evf_schedule_reset(adapter);
-
- return 0;
+ return i40evf_config_rss(adapter);
}
static const struct ethtool_ops i40evf_ethtool_ops = {
@@ -782,18 +509,16 @@ static const struct ethtool_ops i40evf_ethtool_ops = {
.get_strings = i40evf_get_strings,
.get_ethtool_stats = i40evf_get_ethtool_stats,
.get_sset_count = i40evf_get_sset_count,
- .get_priv_flags = i40evf_get_priv_flags,
- .set_priv_flags = i40evf_set_priv_flags,
.get_msglevel = i40evf_get_msglevel,
.set_msglevel = i40evf_set_msglevel,
.get_coalesce = i40evf_get_coalesce,
.set_coalesce = i40evf_set_coalesce,
.get_rxnfc = i40evf_get_rxnfc,
- .set_rxnfc = i40evf_set_rxnfc,
.get_rxfh_indir_size = i40evf_get_rxfh_indir_size,
.get_rxfh = i40evf_get_rxfh,
.set_rxfh = i40evf_set_rxfh,
.get_channels = i40evf_get_channels,
+ .get_rxfh_key_size = i40evf_get_rxfh_key_size,
};
/**
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index 4b70aae2fa84..600fb9c4a7f0 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -37,8 +37,8 @@ static const char i40evf_driver_string[] =
#define DRV_KERN "-k"
#define DRV_VERSION_MAJOR 1
-#define DRV_VERSION_MINOR 4
-#define DRV_VERSION_BUILD 15
+#define DRV_VERSION_MINOR 6
+#define DRV_VERSION_BUILD 11
#define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \
__stringify(DRV_VERSION_MINOR) "." \
__stringify(DRV_VERSION_BUILD) \
@@ -57,7 +57,9 @@ static const char i40evf_copyright[] =
*/
static const struct pci_device_id i40evf_pci_tbl[] = {
{PCI_VDEVICE(INTEL, I40E_DEV_ID_VF), 0},
+ {PCI_VDEVICE(INTEL, I40E_DEV_ID_VF_HV), 0},
{PCI_VDEVICE(INTEL, I40E_DEV_ID_X722_VF), 0},
+ {PCI_VDEVICE(INTEL, I40E_DEV_ID_X722_VF_HV), 0},
/* required last entry */
{0, }
};
@@ -641,28 +643,11 @@ static void i40evf_configure_tx(struct i40evf_adapter *adapter)
static void i40evf_configure_rx(struct i40evf_adapter *adapter)
{
struct i40e_hw *hw = &adapter->hw;
- struct net_device *netdev = adapter->netdev;
- int max_frame = netdev->mtu + ETH_HLEN + ETH_FCS_LEN;
int i;
- int rx_buf_len;
-
-
- /* Set the RX buffer length according to the mode */
- if (adapter->flags & I40EVF_FLAG_RX_PS_ENABLED ||
- netdev->mtu <= ETH_DATA_LEN)
- rx_buf_len = I40EVF_RXBUFFER_2048;
- else
- rx_buf_len = ALIGN(max_frame, 1024);
for (i = 0; i < adapter->num_active_queues; i++) {
adapter->rx_rings[i].tail = hw->hw_addr + I40E_QRX_TAIL1(i);
- adapter->rx_rings[i].rx_buf_len = rx_buf_len;
- if (adapter->flags & I40EVF_FLAG_RX_PS_ENABLED) {
- set_ring_ps_enabled(&adapter->rx_rings[i]);
- adapter->rx_rings[i].rx_hdr_len = I40E_RX_HDR_SIZE;
- } else {
- clear_ring_ps_enabled(&adapter->rx_rings[i]);
- }
+ adapter->rx_rings[i].rx_buf_len = I40EVF_RXBUFFER_2048;
}
}
@@ -842,7 +827,7 @@ i40evf_mac_filter *i40evf_add_filter(struct i40evf_adapter *adapter,
ether_addr_copy(f->macaddr, macaddr);
- list_add(&f->list, &adapter->mac_filter_list);
+ list_add_tail(&f->list, &adapter->mac_filter_list);
f->add = true;
adapter->aq_required |= I40EVF_FLAG_AQ_ADD_MAC_FILTER;
}
@@ -943,6 +928,21 @@ static void i40evf_set_rx_mode(struct net_device *netdev)
bottom_of_search_loop:
continue;
}
+
+ if (netdev->flags & IFF_PROMISC &&
+ !(adapter->flags & I40EVF_FLAG_PROMISC_ON))
+ adapter->aq_required |= I40EVF_FLAG_AQ_REQUEST_PROMISC;
+ else if (!(netdev->flags & IFF_PROMISC) &&
+ adapter->flags & I40EVF_FLAG_PROMISC_ON)
+ adapter->aq_required |= I40EVF_FLAG_AQ_RELEASE_PROMISC;
+
+ if (netdev->flags & IFF_ALLMULTI &&
+ !(adapter->flags & I40EVF_FLAG_ALLMULTI_ON))
+ adapter->aq_required |= I40EVF_FLAG_AQ_REQUEST_ALLMULTI;
+ else if (!(netdev->flags & IFF_ALLMULTI) &&
+ adapter->flags & I40EVF_FLAG_ALLMULTI_ON)
+ adapter->aq_required |= I40EVF_FLAG_AQ_RELEASE_ALLMULTI;
+
clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section);
}
@@ -999,14 +999,7 @@ static void i40evf_configure(struct i40evf_adapter *adapter)
for (i = 0; i < adapter->num_active_queues; i++) {
struct i40e_ring *ring = &adapter->rx_rings[i];
- if (adapter->flags & I40EVF_FLAG_RX_PS_ENABLED) {
- i40evf_alloc_rx_headers(ring);
- i40evf_alloc_rx_buffers_ps(ring, ring->count);
- } else {
- i40evf_alloc_rx_buffers_1buf(ring, ring->count);
- }
- ring->next_to_use = ring->count - 1;
- writel(ring->next_to_use, ring->tail);
+ i40evf_alloc_rx_buffers(ring, I40E_DESC_UNUSED(ring));
}
}
@@ -1224,24 +1217,18 @@ out:
}
/**
- * i40e_config_rss_aq - Prepare for RSS using AQ commands
- * @vsi: vsi structure
- * @seed: RSS hash seed
- * @lut: Lookup table
- * @lut_size: Lookup table size
+ * i40e_config_rss_aq - Configure RSS keys and lut by using AQ commands
+ * @adapter: board private structure
*
* Return 0 on success, negative on failure
**/
-static int i40evf_config_rss_aq(struct i40e_vsi *vsi, const u8 *seed,
- u8 *lut, u16 lut_size)
+static int i40evf_config_rss_aq(struct i40evf_adapter *adapter)
{
- struct i40evf_adapter *adapter = vsi->back;
+ struct i40e_aqc_get_set_rss_key_data *rss_key =
+ (struct i40e_aqc_get_set_rss_key_data *)adapter->rss_key;
struct i40e_hw *hw = &adapter->hw;
int ret = 0;
- if (!vsi->id)
- return -EINVAL;
-
if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
dev_err(&adapter->pdev->dev, "Cannot configure RSS, command %d pending\n",
@@ -1249,198 +1236,82 @@ static int i40evf_config_rss_aq(struct i40e_vsi *vsi, const u8 *seed,
return -EBUSY;
}
- if (seed) {
- struct i40e_aqc_get_set_rss_key_data *rss_key =
- (struct i40e_aqc_get_set_rss_key_data *)seed;
- ret = i40evf_aq_set_rss_key(hw, vsi->id, rss_key);
- if (ret) {
- dev_err(&adapter->pdev->dev, "Cannot set RSS key, err %s aq_err %s\n",
- i40evf_stat_str(hw, ret),
- i40evf_aq_str(hw, hw->aq.asq_last_status));
- return ret;
- }
+ ret = i40evf_aq_set_rss_key(hw, adapter->vsi.id, rss_key);
+ if (ret) {
+ dev_err(&adapter->pdev->dev, "Cannot set RSS key, err %s aq_err %s\n",
+ i40evf_stat_str(hw, ret),
+ i40evf_aq_str(hw, hw->aq.asq_last_status));
+ return ret;
+
}
- if (lut) {
- ret = i40evf_aq_set_rss_lut(hw, vsi->id, false, lut, lut_size);
- if (ret) {
- dev_err(&adapter->pdev->dev,
- "Cannot set RSS lut, err %s aq_err %s\n",
- i40evf_stat_str(hw, ret),
- i40evf_aq_str(hw, hw->aq.asq_last_status));
- return ret;
- }
+ ret = i40evf_aq_set_rss_lut(hw, adapter->vsi.id, false,
+ adapter->rss_lut, adapter->rss_lut_size);
+ if (ret) {
+ dev_err(&adapter->pdev->dev, "Cannot set RSS lut, err %s aq_err %s\n",
+ i40evf_stat_str(hw, ret),
+ i40evf_aq_str(hw, hw->aq.asq_last_status));
}
return ret;
+
}
/**
* i40evf_config_rss_reg - Configure RSS keys and lut by writing registers
- * @vsi: Pointer to vsi structure
- * @seed: RSS hash seed
- * @lut: Lookup table
- * @lut_size: Lookup table size
+ * @adapter: board private structure
*
* Returns 0 on success, negative on failure
**/
-static int i40evf_config_rss_reg(struct i40e_vsi *vsi, const u8 *seed,
- const u8 *lut, u16 lut_size)
+static int i40evf_config_rss_reg(struct i40evf_adapter *adapter)
{
- struct i40evf_adapter *adapter = vsi->back;
struct i40e_hw *hw = &adapter->hw;
+ u32 *dw;
u16 i;
- if (seed) {
- u32 *seed_dw = (u32 *)seed;
-
- for (i = 0; i <= I40E_VFQF_HKEY_MAX_INDEX; i++)
- wr32(hw, I40E_VFQF_HKEY(i), seed_dw[i]);
- }
-
- if (lut) {
- u32 *lut_dw = (u32 *)lut;
+ dw = (u32 *)adapter->rss_key;
+ for (i = 0; i <= adapter->rss_key_size / 4; i++)
+ wr32(hw, I40E_VFQF_HKEY(i), dw[i]);
- if (lut_size != I40EVF_HLUT_ARRAY_SIZE)
- return -EINVAL;
+ dw = (u32 *)adapter->rss_lut;
+ for (i = 0; i <= adapter->rss_lut_size / 4; i++)
+ wr32(hw, I40E_VFQF_HLUT(i), dw[i]);
- for (i = 0; i <= I40E_VFQF_HLUT_MAX_INDEX; i++)
- wr32(hw, I40E_VFQF_HLUT(i), lut_dw[i]);
- }
i40e_flush(hw);
return 0;
}
/**
- * * i40evf_get_rss_aq - Get RSS keys and lut by using AQ commands
- * @vsi: Pointer to vsi structure
- * @seed: RSS hash seed
- * @lut: Lookup table
- * @lut_size: Lookup table size
- *
- * Return 0 on success, negative on failure
- **/
-static int i40evf_get_rss_aq(struct i40e_vsi *vsi, const u8 *seed,
- u8 *lut, u16 lut_size)
-{
- struct i40evf_adapter *adapter = vsi->back;
- struct i40e_hw *hw = &adapter->hw;
- int ret = 0;
-
- if (seed) {
- ret = i40evf_aq_get_rss_key(hw, vsi->id,
- (struct i40e_aqc_get_set_rss_key_data *)seed);
- if (ret) {
- dev_err(&adapter->pdev->dev,
- "Cannot get RSS key, err %s aq_err %s\n",
- i40evf_stat_str(hw, ret),
- i40evf_aq_str(hw, hw->aq.asq_last_status));
- return ret;
- }
- }
-
- if (lut) {
- ret = i40evf_aq_get_rss_lut(hw, vsi->id, seed, lut, lut_size);
- if (ret) {
- dev_err(&adapter->pdev->dev,
- "Cannot get RSS lut, err %s aq_err %s\n",
- i40evf_stat_str(hw, ret),
- i40evf_aq_str(hw, hw->aq.asq_last_status));
- return ret;
- }
- }
-
- return ret;
-}
-
-/**
- * * i40evf_get_rss_reg - Get RSS keys and lut by reading registers
- * @vsi: Pointer to vsi structure
- * @seed: RSS hash seed
- * @lut: Lookup table
- * @lut_size: Lookup table size
- *
- * Returns 0 on success, negative on failure
- **/
-static int i40evf_get_rss_reg(struct i40e_vsi *vsi, const u8 *seed,
- const u8 *lut, u16 lut_size)
-{
- struct i40evf_adapter *adapter = vsi->back;
- struct i40e_hw *hw = &adapter->hw;
- u16 i;
-
- if (seed) {
- u32 *seed_dw = (u32 *)seed;
-
- for (i = 0; i <= I40E_VFQF_HKEY_MAX_INDEX; i++)
- seed_dw[i] = rd32(hw, I40E_VFQF_HKEY(i));
- }
-
- if (lut) {
- u32 *lut_dw = (u32 *)lut;
-
- if (lut_size != I40EVF_HLUT_ARRAY_SIZE)
- return -EINVAL;
-
- for (i = 0; i <= I40E_VFQF_HLUT_MAX_INDEX; i++)
- lut_dw[i] = rd32(hw, I40E_VFQF_HLUT(i));
- }
-
- return 0;
-}
-
-/**
* i40evf_config_rss - Configure RSS keys and lut
- * @vsi: Pointer to vsi structure
- * @seed: RSS hash seed
- * @lut: Lookup table
- * @lut_size: Lookup table size
- *
- * Returns 0 on success, negative on failure
- **/
-int i40evf_config_rss(struct i40e_vsi *vsi, const u8 *seed,
- u8 *lut, u16 lut_size)
-{
- struct i40evf_adapter *adapter = vsi->back;
-
- if (RSS_AQ(adapter))
- return i40evf_config_rss_aq(vsi, seed, lut, lut_size);
- else
- return i40evf_config_rss_reg(vsi, seed, lut, lut_size);
-}
-
-/**
- * i40evf_get_rss - Get RSS keys and lut
- * @vsi: Pointer to vsi structure
- * @seed: RSS hash seed
- * @lut: Lookup table
- * @lut_size: Lookup table size
+ * @adapter: board private structure
*
* Returns 0 on success, negative on failure
**/
-int i40evf_get_rss(struct i40e_vsi *vsi, const u8 *seed, u8 *lut, u16 lut_size)
+int i40evf_config_rss(struct i40evf_adapter *adapter)
{
- struct i40evf_adapter *adapter = vsi->back;
- if (RSS_AQ(adapter))
- return i40evf_get_rss_aq(vsi, seed, lut, lut_size);
- else
- return i40evf_get_rss_reg(vsi, seed, lut, lut_size);
+ if (RSS_PF(adapter)) {
+ adapter->aq_required |= I40EVF_FLAG_AQ_SET_RSS_LUT |
+ I40EVF_FLAG_AQ_SET_RSS_KEY;
+ return 0;
+ } else if (RSS_AQ(adapter)) {
+ return i40evf_config_rss_aq(adapter);
+ } else {
+ return i40evf_config_rss_reg(adapter);
+ }
}
/**
* i40evf_fill_rss_lut - Fill the lut with default values
- * @lut: Lookup table to be filled with
- * @rss_table_size: Lookup table size
- * @rss_size: Range of queue number for hashing
+ * @adapter: board private structure
**/
-static void i40evf_fill_rss_lut(u8 *lut, u16 rss_table_size, u16 rss_size)
+static void i40evf_fill_rss_lut(struct i40evf_adapter *adapter)
{
u16 i;
- for (i = 0; i < rss_table_size; i++)
- lut[i] = i % rss_size;
+ for (i = 0; i < adapter->rss_lut_size; i++)
+ adapter->rss_lut[i] = i % adapter->num_active_queues;
}
/**
@@ -1451,42 +1322,25 @@ static void i40evf_fill_rss_lut(u8 *lut, u16 rss_table_size, u16 rss_size)
**/
static int i40evf_init_rss(struct i40evf_adapter *adapter)
{
- struct i40e_vsi *vsi = &adapter->vsi;
struct i40e_hw *hw = &adapter->hw;
- u8 seed[I40EVF_HKEY_ARRAY_SIZE];
- u64 hena;
- u8 *lut;
int ret;
- /* Enable PCTYPES for RSS, TCP/UDP with IPv4/IPv6 */
- if (adapter->vf_res->vf_offload_flags &
- I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2)
- hena = I40E_DEFAULT_RSS_HENA_EXPANDED;
- else
- hena = I40E_DEFAULT_RSS_HENA;
- wr32(hw, I40E_VFQF_HENA(0), (u32)hena);
- wr32(hw, I40E_VFQF_HENA(1), (u32)(hena >> 32));
+ if (!RSS_PF(adapter)) {
+ /* Enable PCTYPES for RSS, TCP/UDP with IPv4/IPv6 */
+ if (adapter->vf_res->vf_offload_flags &
+ I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2)
+ adapter->hena = I40E_DEFAULT_RSS_HENA_EXPANDED;
+ else
+ adapter->hena = I40E_DEFAULT_RSS_HENA;
- lut = kzalloc(I40EVF_HLUT_ARRAY_SIZE, GFP_KERNEL);
- if (!lut)
- return -ENOMEM;
+ wr32(hw, I40E_VFQF_HENA(0), (u32)adapter->hena);
+ wr32(hw, I40E_VFQF_HENA(1), (u32)(adapter->hena >> 32));
+ }
- /* Use user configured lut if there is one, otherwise use default */
- if (vsi->rss_lut_user)
- memcpy(lut, vsi->rss_lut_user, I40EVF_HLUT_ARRAY_SIZE);
- else
- i40evf_fill_rss_lut(lut, I40EVF_HLUT_ARRAY_SIZE,
- adapter->num_active_queues);
+ i40evf_fill_rss_lut(adapter);
- /* Use user configured hash key if there is one, otherwise
- * user default.
- */
- if (vsi->rss_hkey_user)
- memcpy(seed, vsi->rss_hkey_user, I40EVF_HKEY_ARRAY_SIZE);
- else
- netdev_rss_key_fill((void *)seed, I40EVF_HKEY_ARRAY_SIZE);
- ret = i40evf_config_rss(vsi, seed, lut, I40EVF_HLUT_ARRAY_SIZE);
- kfree(lut);
+ netdev_rss_key_fill((void *)adapter->rss_key, adapter->rss_key_size);
+ ret = i40evf_config_rss(adapter);
return ret;
}
@@ -1507,7 +1361,7 @@ static int i40evf_alloc_q_vectors(struct i40evf_adapter *adapter)
adapter->q_vectors = kcalloc(num_q_vectors, sizeof(*q_vector),
GFP_KERNEL);
if (!adapter->q_vectors)
- goto err_out;
+ return -ENOMEM;
for (q_idx = 0; q_idx < num_q_vectors; q_idx++) {
q_vector = &adapter->q_vectors[q_idx];
@@ -1519,15 +1373,6 @@ static int i40evf_alloc_q_vectors(struct i40evf_adapter *adapter)
}
return 0;
-
-err_out:
- while (q_idx) {
- q_idx--;
- q_vector = &adapter->q_vectors[q_idx];
- netif_napi_del(&q_vector->napi);
- }
- kfree(adapter->q_vectors);
- return -ENOMEM;
}
/**
@@ -1610,19 +1455,16 @@ err_set_interrupt:
}
/**
- * i40evf_clear_rss_config_user - Clear user configurations of RSS
- * @vsi: Pointer to VSI structure
+ * i40evf_free_rss - Free memory used by RSS structs
+ * @adapter: board private structure
**/
-static void i40evf_clear_rss_config_user(struct i40e_vsi *vsi)
+static void i40evf_free_rss(struct i40evf_adapter *adapter)
{
- if (!vsi)
- return;
-
- kfree(vsi->rss_hkey_user);
- vsi->rss_hkey_user = NULL;
+ kfree(adapter->rss_key);
+ adapter->rss_key = NULL;
- kfree(vsi->rss_lut_user);
- vsi->rss_lut_user = NULL;
+ kfree(adapter->rss_lut);
+ adapter->rss_lut = NULL;
}
/**
@@ -1756,6 +1598,39 @@ static void i40evf_watchdog_task(struct work_struct *work)
adapter->aq_required &= ~I40EVF_FLAG_AQ_CONFIGURE_RSS;
goto watchdog_done;
}
+ if (adapter->aq_required & I40EVF_FLAG_AQ_GET_HENA) {
+ i40evf_get_hena(adapter);
+ goto watchdog_done;
+ }
+ if (adapter->aq_required & I40EVF_FLAG_AQ_SET_HENA) {
+ i40evf_set_hena(adapter);
+ goto watchdog_done;
+ }
+ if (adapter->aq_required & I40EVF_FLAG_AQ_SET_RSS_KEY) {
+ i40evf_set_rss_key(adapter);
+ goto watchdog_done;
+ }
+ if (adapter->aq_required & I40EVF_FLAG_AQ_SET_RSS_LUT) {
+ i40evf_set_rss_lut(adapter);
+ goto watchdog_done;
+ }
+
+ if (adapter->aq_required & I40EVF_FLAG_AQ_REQUEST_PROMISC) {
+ i40evf_set_promiscuous(adapter, I40E_FLAG_VF_UNICAST_PROMISC |
+ I40E_FLAG_VF_MULTICAST_PROMISC);
+ goto watchdog_done;
+ }
+
+ if (adapter->aq_required & I40EVF_FLAG_AQ_REQUEST_ALLMULTI) {
+ i40evf_set_promiscuous(adapter, I40E_FLAG_VF_MULTICAST_PROMISC);
+ goto watchdog_done;
+ }
+
+ if ((adapter->aq_required & I40EVF_FLAG_AQ_RELEASE_PROMISC) &&
+ (adapter->aq_required & I40EVF_FLAG_AQ_RELEASE_ALLMULTI)) {
+ i40evf_set_promiscuous(adapter, 0);
+ goto watchdog_done;
+ }
if (adapter->state == __I40EVF_RUNNING)
i40evf_request_stats(adapter);
@@ -2003,6 +1878,8 @@ static void i40evf_adminq_task(struct work_struct *work)
/* check for error indications */
val = rd32(hw, hw->aq.arq.len);
+ if (val == 0xdeadbeef) /* indicates device in reset */
+ goto freedom;
oldval = val;
if (val & I40E_VF_ARQLEN1_ARQVFE_MASK) {
dev_info(&adapter->pdev->dev, "ARQ VF Error detected\n");
@@ -2259,6 +2136,28 @@ static int i40evf_change_mtu(struct net_device *netdev, int new_mtu)
return 0;
}
+#define I40EVF_VLAN_FEATURES (NETIF_F_HW_VLAN_CTAG_TX |\
+ NETIF_F_HW_VLAN_CTAG_RX |\
+ NETIF_F_HW_VLAN_CTAG_FILTER)
+
+/**
+ * i40evf_fix_features - fix up the netdev feature bits
+ * @netdev: our net device
+ * @features: desired feature bits
+ *
+ * Returns fixed-up features bits
+ **/
+static netdev_features_t i40evf_fix_features(struct net_device *netdev,
+ netdev_features_t features)
+{
+ struct i40evf_adapter *adapter = netdev_priv(netdev);
+
+ features &= ~I40EVF_VLAN_FEATURES;
+ if (adapter->vf_res->vf_offload_flags & I40E_VIRTCHNL_VF_OFFLOAD_VLAN)
+ features |= I40EVF_VLAN_FEATURES;
+ return features;
+}
+
static const struct net_device_ops i40evf_netdev_ops = {
.ndo_open = i40evf_open,
.ndo_stop = i40evf_close,
@@ -2271,6 +2170,7 @@ static const struct net_device_ops i40evf_netdev_ops = {
.ndo_tx_timeout = i40evf_tx_timeout,
.ndo_vlan_rx_add_vid = i40evf_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = i40evf_vlan_rx_kill_vid,
+ .ndo_fix_features = i40evf_fix_features,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = i40evf_netpoll,
#endif
@@ -2307,57 +2207,61 @@ static int i40evf_check_reset_complete(struct i40e_hw *hw)
**/
int i40evf_process_config(struct i40evf_adapter *adapter)
{
+ struct i40e_virtchnl_vf_resource *vfres = adapter->vf_res;
struct net_device *netdev = adapter->netdev;
+ struct i40e_vsi *vsi = &adapter->vsi;
int i;
/* got VF config message back from PF, now we can parse it */
- for (i = 0; i < adapter->vf_res->num_vsis; i++) {
- if (adapter->vf_res->vsi_res[i].vsi_type == I40E_VSI_SRIOV)
- adapter->vsi_res = &adapter->vf_res->vsi_res[i];
+ for (i = 0; i < vfres->num_vsis; i++) {
+ if (vfres->vsi_res[i].vsi_type == I40E_VSI_SRIOV)
+ adapter->vsi_res = &vfres->vsi_res[i];
}
if (!adapter->vsi_res) {
dev_err(&adapter->pdev->dev, "No LAN VSI found\n");
return -ENODEV;
}
- if (adapter->vf_res->vf_offload_flags
- & I40E_VIRTCHNL_VF_OFFLOAD_VLAN) {
- netdev->vlan_features = netdev->features &
- ~(NETIF_F_HW_VLAN_CTAG_TX |
- NETIF_F_HW_VLAN_CTAG_RX |
- NETIF_F_HW_VLAN_CTAG_FILTER);
- netdev->features |= NETIF_F_HW_VLAN_CTAG_TX |
- NETIF_F_HW_VLAN_CTAG_RX |
- NETIF_F_HW_VLAN_CTAG_FILTER;
- }
- netdev->features |= NETIF_F_HIGHDMA |
- NETIF_F_SG |
- NETIF_F_IP_CSUM |
- NETIF_F_SCTP_CRC |
- NETIF_F_IPV6_CSUM |
- NETIF_F_TSO |
- NETIF_F_TSO6 |
- NETIF_F_TSO_ECN |
- NETIF_F_GSO_GRE |
- NETIF_F_GSO_UDP_TUNNEL |
- NETIF_F_RXCSUM |
- NETIF_F_GRO;
-
- netdev->hw_enc_features |= NETIF_F_IP_CSUM |
- NETIF_F_IPV6_CSUM |
- NETIF_F_TSO |
- NETIF_F_TSO6 |
- NETIF_F_TSO_ECN |
- NETIF_F_GSO_GRE |
- NETIF_F_GSO_UDP_TUNNEL |
- NETIF_F_GSO_UDP_TUNNEL_CSUM;
-
- if (adapter->flags & I40EVF_FLAG_OUTER_UDP_CSUM_CAPABLE)
- netdev->features |= NETIF_F_GSO_UDP_TUNNEL_CSUM;
-
- /* copy netdev features into list of user selectable features */
- netdev->hw_features |= netdev->features;
- netdev->hw_features &= ~NETIF_F_RXCSUM;
+ netdev->hw_enc_features |= NETIF_F_SG |
+ NETIF_F_IP_CSUM |
+ NETIF_F_IPV6_CSUM |
+ NETIF_F_HIGHDMA |
+ NETIF_F_SOFT_FEATURES |
+ NETIF_F_TSO |
+ NETIF_F_TSO_ECN |
+ NETIF_F_TSO6 |
+ NETIF_F_GSO_GRE |
+ NETIF_F_GSO_GRE_CSUM |
+ NETIF_F_GSO_IPXIP4 |
+ NETIF_F_GSO_IPXIP6 |
+ NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM |
+ NETIF_F_GSO_PARTIAL |
+ NETIF_F_SCTP_CRC |
+ NETIF_F_RXHASH |
+ NETIF_F_RXCSUM |
+ 0;
+
+ if (!(adapter->flags & I40EVF_FLAG_OUTER_UDP_CSUM_CAPABLE))
+ netdev->gso_partial_features |= NETIF_F_GSO_UDP_TUNNEL_CSUM;
+
+ netdev->gso_partial_features |= NETIF_F_GSO_GRE_CSUM;
+
+ /* record features VLANs can make use of */
+ netdev->vlan_features |= netdev->hw_enc_features |
+ NETIF_F_TSO_MANGLEID;
+
+ /* Write features and hw_features separately to avoid polluting
+ * with, or dropping, features that are set when we registgered.
+ */
+ netdev->hw_features |= netdev->hw_enc_features;
+
+ netdev->features |= netdev->hw_enc_features | I40EVF_VLAN_FEATURES;
+ netdev->hw_enc_features |= NETIF_F_TSO_MANGLEID;
+
+ /* disable VLAN features if not supported */
+ if (!(vfres->vf_offload_flags & I40E_VIRTCHNL_VF_OFFLOAD_VLAN))
+ netdev->features ^= I40EVF_VLAN_FEATURES;
adapter->vsi.id = adapter->vsi_res->vsi_id;
@@ -2368,8 +2272,16 @@ int i40evf_process_config(struct i40evf_adapter *adapter)
ITR_REG_TO_USEC(I40E_ITR_RX_DEF));
adapter->vsi.tx_itr_setting = (I40E_ITR_DYNAMIC |
ITR_REG_TO_USEC(I40E_ITR_TX_DEF));
- adapter->vsi.netdev = adapter->netdev;
- adapter->vsi.qs_handle = adapter->vsi_res->qset_handle;
+ vsi->netdev = adapter->netdev;
+ vsi->qs_handle = adapter->vsi_res->qset_handle;
+ if (vfres->vf_offload_flags & I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF) {
+ adapter->rss_key_size = vfres->rss_key_size;
+ adapter->rss_lut_size = vfres->rss_lut_size;
+ } else {
+ adapter->rss_key_size = I40EVF_HKEY_ARRAY_SIZE;
+ adapter->rss_lut_size = I40EVF_HLUT_ARRAY_SIZE;
+ }
+
return 0;
}
@@ -2502,11 +2414,6 @@ static void i40evf_init_task(struct work_struct *work)
adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
adapter->flags |= I40EVF_FLAG_RX_CSUM_ENABLED;
- adapter->flags |= I40EVF_FLAG_RX_1BUF_CAPABLE;
- adapter->flags |= I40EVF_FLAG_RX_PS_CAPABLE;
-
- /* Default to single buffer rx, can be changed through ethtool. */
- adapter->flags &= ~I40EVF_FLAG_RX_PS_ENABLED;
netdev->netdev_ops = &i40evf_netdev_ops;
i40evf_set_ethtool_ops(netdev);
@@ -2565,6 +2472,11 @@ static void i40evf_init_task(struct work_struct *work)
set_bit(__I40E_DOWN, &adapter->vsi.state);
i40evf_misc_irq_enable(adapter);
+ adapter->rss_key = kzalloc(adapter->rss_key_size, GFP_KERNEL);
+ adapter->rss_lut = kzalloc(adapter->rss_lut_size, GFP_KERNEL);
+ if (!adapter->rss_key || !adapter->rss_lut)
+ goto err_mem;
+
if (RSS_AQ(adapter)) {
adapter->aq_required |= I40EVF_FLAG_AQ_CONFIGURE_RSS;
mod_timer_pending(&adapter->watchdog_timer, jiffies + 1);
@@ -2575,7 +2487,8 @@ static void i40evf_init_task(struct work_struct *work)
restart:
schedule_delayed_work(&adapter->init_task, msecs_to_jiffies(30));
return;
-
+err_mem:
+ i40evf_free_rss(adapter);
err_register:
i40evf_free_misc_irq(adapter);
err_sw_init:
@@ -2838,11 +2751,11 @@ static void i40evf_remove(struct pci_dev *pdev)
adapter->state = __I40EVF_REMOVE;
adapter->aq_required = 0;
i40evf_request_reset(adapter);
- msleep(20);
+ msleep(50);
/* If the FW isn't responding, kick it once, but only once. */
if (!i40evf_asq_done(hw)) {
i40evf_request_reset(adapter);
- msleep(20);
+ msleep(50);
}
if (adapter->msix_entries) {
@@ -2857,8 +2770,7 @@ static void i40evf_remove(struct pci_dev *pdev)
flush_scheduled_work();
- /* Clear user configurations for RSS */
- i40evf_clear_rss_config_user(&adapter->vsi);
+ i40evf_free_rss(adapter);
if (hw->aq.asq.count)
i40evf_shutdown_adminq(hw);
@@ -2869,7 +2781,6 @@ static void i40evf_remove(struct pci_dev *pdev)
iounmap(hw->hw_addr);
pci_release_regions(pdev);
-
i40evf_free_all_tx_resources(adapter);
i40evf_free_all_rx_resources(adapter);
i40evf_free_queues(adapter);
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
index 488e738f76c6..d76c221d4c8a 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
@@ -270,10 +270,6 @@ void i40evf_configure_queues(struct i40evf_adapter *adapter)
vqpi->rxq.max_pkt_size = adapter->netdev->mtu
+ ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN;
vqpi->rxq.databuffer_size = adapter->rx_rings[i].rx_buf_len;
- if (adapter->flags & I40EVF_FLAG_RX_PS_ENABLED) {
- vqpi->rxq.splithdr_enabled = true;
- vqpi->rxq.hdr_size = I40E_RX_HDR_SIZE;
- }
vqpi++;
}
@@ -438,6 +434,8 @@ void i40evf_add_ether_addrs(struct i40evf_adapter *adapter)
ether_addr_copy(veal->list[i].addr, f->macaddr);
i++;
f->add = false;
+ if (i == count)
+ break;
}
}
if (!more)
@@ -501,6 +499,8 @@ void i40evf_del_ether_addrs(struct i40evf_adapter *adapter)
i++;
list_del(&f->list);
kfree(f);
+ if (i == count)
+ break;
}
}
if (!more)
@@ -564,6 +564,8 @@ void i40evf_add_vlans(struct i40evf_adapter *adapter)
vvfl->vlan_id[i] = f->vlan;
i++;
f->add = false;
+ if (i == count)
+ break;
}
}
if (!more)
@@ -627,6 +629,8 @@ void i40evf_del_vlans(struct i40evf_adapter *adapter)
i++;
list_del(&f->list);
kfree(f);
+ if (i == count)
+ break;
}
}
if (!more)
@@ -645,6 +649,7 @@ void i40evf_del_vlans(struct i40evf_adapter *adapter)
void i40evf_set_promiscuous(struct i40evf_adapter *adapter, int flags)
{
struct i40e_virtchnl_promisc_info vpi;
+ int promisc_all;
if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
/* bail because we already have a command pending */
@@ -652,6 +657,27 @@ void i40evf_set_promiscuous(struct i40evf_adapter *adapter, int flags)
adapter->current_op);
return;
}
+
+ promisc_all = I40E_FLAG_VF_UNICAST_PROMISC |
+ I40E_FLAG_VF_MULTICAST_PROMISC;
+ if ((flags & promisc_all) == promisc_all) {
+ adapter->flags |= I40EVF_FLAG_PROMISC_ON;
+ adapter->aq_required &= ~I40EVF_FLAG_AQ_REQUEST_PROMISC;
+ dev_info(&adapter->pdev->dev, "Entering promiscuous mode\n");
+ }
+
+ if (flags & I40E_FLAG_VF_MULTICAST_PROMISC) {
+ adapter->flags |= I40EVF_FLAG_ALLMULTI_ON;
+ adapter->aq_required &= ~I40EVF_FLAG_AQ_REQUEST_ALLMULTI;
+ dev_info(&adapter->pdev->dev, "Entering multicast promiscuous mode\n");
+ }
+
+ if (!flags) {
+ adapter->flags &= ~I40EVF_FLAG_PROMISC_ON;
+ adapter->aq_required &= ~I40EVF_FLAG_AQ_RELEASE_PROMISC;
+ dev_info(&adapter->pdev->dev, "Leaving promiscuous mode\n");
+ }
+
adapter->current_op = I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE;
vpi.vsi_id = adapter->vsi_res->vsi_id;
vpi.flags = flags;
@@ -681,6 +707,115 @@ void i40evf_request_stats(struct i40evf_adapter *adapter)
/* if the request failed, don't lock out others */
adapter->current_op = I40E_VIRTCHNL_OP_UNKNOWN;
}
+
+/**
+ * i40evf_get_hena
+ * @adapter: adapter structure
+ *
+ * Request hash enable capabilities from PF
+ **/
+void i40evf_get_hena(struct i40evf_adapter *adapter)
+{
+ if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ /* bail because we already have a command pending */
+ dev_err(&adapter->pdev->dev, "Cannot get RSS hash capabilities, command %d pending\n",
+ adapter->current_op);
+ return;
+ }
+ adapter->current_op = I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS;
+ adapter->aq_required &= ~I40EVF_FLAG_AQ_GET_HENA;
+ i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS,
+ NULL, 0);
+}
+
+/**
+ * i40evf_set_hena
+ * @adapter: adapter structure
+ *
+ * Request the PF to set our RSS hash capabilities
+ **/
+void i40evf_set_hena(struct i40evf_adapter *adapter)
+{
+ struct i40e_virtchnl_rss_hena vrh;
+
+ if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ /* bail because we already have a command pending */
+ dev_err(&adapter->pdev->dev, "Cannot set RSS hash enable, command %d pending\n",
+ adapter->current_op);
+ return;
+ }
+ vrh.hena = adapter->hena;
+ adapter->current_op = I40E_VIRTCHNL_OP_SET_RSS_HENA;
+ adapter->aq_required &= ~I40EVF_FLAG_AQ_SET_HENA;
+ i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_SET_RSS_HENA,
+ (u8 *)&vrh, sizeof(vrh));
+}
+
+/**
+ * i40evf_set_rss_key
+ * @adapter: adapter structure
+ *
+ * Request the PF to set our RSS hash key
+ **/
+void i40evf_set_rss_key(struct i40evf_adapter *adapter)
+{
+ struct i40e_virtchnl_rss_key *vrk;
+ int len;
+
+ if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ /* bail because we already have a command pending */
+ dev_err(&adapter->pdev->dev, "Cannot set RSS key, command %d pending\n",
+ adapter->current_op);
+ return;
+ }
+ len = sizeof(struct i40e_virtchnl_rss_key) +
+ (adapter->rss_key_size * sizeof(u8)) - 1;
+ vrk = kzalloc(len, GFP_KERNEL);
+ if (!vrk)
+ return;
+ vrk->vsi_id = adapter->vsi.id;
+ vrk->key_len = adapter->rss_key_size;
+ memcpy(vrk->key, adapter->rss_key, adapter->rss_key_size);
+
+ adapter->current_op = I40E_VIRTCHNL_OP_CONFIG_RSS_KEY;
+ adapter->aq_required &= ~I40EVF_FLAG_AQ_SET_RSS_KEY;
+ i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_CONFIG_RSS_KEY,
+ (u8 *)vrk, len);
+ kfree(vrk);
+}
+
+/**
+ * i40evf_set_rss_lut
+ * @adapter: adapter structure
+ *
+ * Request the PF to set our RSS lookup table
+ **/
+void i40evf_set_rss_lut(struct i40evf_adapter *adapter)
+{
+ struct i40e_virtchnl_rss_lut *vrl;
+ int len;
+
+ if (adapter->current_op != I40E_VIRTCHNL_OP_UNKNOWN) {
+ /* bail because we already have a command pending */
+ dev_err(&adapter->pdev->dev, "Cannot set RSS LUT, command %d pending\n",
+ adapter->current_op);
+ return;
+ }
+ len = sizeof(struct i40e_virtchnl_rss_lut) +
+ (adapter->rss_lut_size * sizeof(u8)) - 1;
+ vrl = kzalloc(len, GFP_KERNEL);
+ if (!vrl)
+ return;
+ vrl->vsi_id = adapter->vsi.id;
+ vrl->lut_entries = adapter->rss_lut_size;
+ memcpy(vrl->lut, adapter->rss_lut, adapter->rss_lut_size);
+ adapter->current_op = I40E_VIRTCHNL_OP_CONFIG_RSS_LUT;
+ adapter->aq_required &= ~I40EVF_FLAG_AQ_SET_RSS_LUT;
+ i40evf_send_pf_msg(adapter, I40E_VIRTCHNL_OP_CONFIG_RSS_LUT,
+ (u8 *)vrl, len);
+ kfree(vrl);
+}
+
/**
* i40evf_request_reset
* @adapter: adapter structure
@@ -820,6 +955,16 @@ void i40evf_virtchnl_completion(struct i40evf_adapter *adapter,
if (v_opcode != adapter->current_op)
return;
break;
+ case I40E_VIRTCHNL_OP_GET_RSS_HENA_CAPS: {
+ struct i40e_virtchnl_rss_hena *vrh =
+ (struct i40e_virtchnl_rss_hena *)msg;
+ if (msglen == sizeof(*vrh))
+ adapter->hena = vrh->hena;
+ else
+ dev_warn(&adapter->pdev->dev,
+ "Invalid message %d from PF\n", v_opcode);
+ }
+ break;
default:
if (v_opcode != adapter->current_op)
dev_warn(&adapter->pdev->dev, "Expected response %d from PF, received %d\n",
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c
index a23aa6704394..a61447fd778e 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.c
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.c
@@ -361,7 +361,7 @@ static s32 igb_init_nvm_params_82575(struct e1000_hw *hw)
if (size > 15)
size = 15;
- nvm->word_size = 1 << size;
+ nvm->word_size = BIT(size);
nvm->opcode_bits = 8;
nvm->delay_usec = 1;
@@ -380,7 +380,7 @@ static s32 igb_init_nvm_params_82575(struct e1000_hw *hw)
16 : 8;
break;
}
- if (nvm->word_size == (1 << 15))
+ if (nvm->word_size == BIT(15))
nvm->page_size = 128;
nvm->type = e1000_nvm_eeprom_spi;
@@ -391,7 +391,7 @@ static s32 igb_init_nvm_params_82575(struct e1000_hw *hw)
nvm->ops.write = igb_write_nvm_spi;
nvm->ops.validate = igb_validate_nvm_checksum;
nvm->ops.update = igb_update_nvm_checksum;
- if (nvm->word_size < (1 << 15))
+ if (nvm->word_size < BIT(15))
nvm->ops.read = igb_read_nvm_eerd;
else
nvm->ops.read = igb_read_nvm_spi;
@@ -2107,7 +2107,7 @@ void igb_vmdq_set_anti_spoofing_pf(struct e1000_hw *hw, bool enable, int pf)
/* The PF can spoof - it has to in order to
* support emulation mode NICs
*/
- reg_val ^= (1 << pf | 1 << (pf + MAX_NUM_VFS));
+ reg_val ^= (BIT(pf) | BIT(pf + MAX_NUM_VFS));
} else {
reg_val &= ~(E1000_DTXSWC_MAC_SPOOF_MASK |
E1000_DTXSWC_VLAN_SPOOF_MASK);
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.h b/drivers/net/ethernet/intel/igb/e1000_82575.h
index de8805a2a2fe..199ff98209cf 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.h
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.h
@@ -168,16 +168,16 @@ struct e1000_adv_tx_context_desc {
#define E1000_DCA_CTRL_DCA_MODE_CB2 0x02 /* DCA Mode CB2 */
#define E1000_DCA_RXCTRL_CPUID_MASK 0x0000001F /* Rx CPUID Mask */
-#define E1000_DCA_RXCTRL_DESC_DCA_EN (1 << 5) /* DCA Rx Desc enable */
-#define E1000_DCA_RXCTRL_HEAD_DCA_EN (1 << 6) /* DCA Rx Desc header enable */
-#define E1000_DCA_RXCTRL_DATA_DCA_EN (1 << 7) /* DCA Rx Desc payload enable */
-#define E1000_DCA_RXCTRL_DESC_RRO_EN (1 << 9) /* DCA Rx rd Desc Relax Order */
+#define E1000_DCA_RXCTRL_DESC_DCA_EN BIT(5) /* DCA Rx Desc enable */
+#define E1000_DCA_RXCTRL_HEAD_DCA_EN BIT(6) /* DCA Rx Desc header enable */
+#define E1000_DCA_RXCTRL_DATA_DCA_EN BIT(7) /* DCA Rx Desc payload enable */
+#define E1000_DCA_RXCTRL_DESC_RRO_EN BIT(9) /* DCA Rx rd Desc Relax Order */
#define E1000_DCA_TXCTRL_CPUID_MASK 0x0000001F /* Tx CPUID Mask */
-#define E1000_DCA_TXCTRL_DESC_DCA_EN (1 << 5) /* DCA Tx Desc enable */
-#define E1000_DCA_TXCTRL_DESC_RRO_EN (1 << 9) /* Tx rd Desc Relax Order */
-#define E1000_DCA_TXCTRL_TX_WB_RO_EN (1 << 11) /* Tx Desc writeback RO bit */
-#define E1000_DCA_TXCTRL_DATA_RRO_EN (1 << 13) /* Tx rd data Relax Order */
+#define E1000_DCA_TXCTRL_DESC_DCA_EN BIT(5) /* DCA Tx Desc enable */
+#define E1000_DCA_TXCTRL_DESC_RRO_EN BIT(9) /* Tx rd Desc Relax Order */
+#define E1000_DCA_TXCTRL_TX_WB_RO_EN BIT(11) /* Tx Desc writeback RO bit */
+#define E1000_DCA_TXCTRL_DATA_RRO_EN BIT(13) /* Tx rd data Relax Order */
/* Additional DCA related definitions, note change in position of CPUID */
#define E1000_DCA_TXCTRL_CPUID_MASK_82576 0xFF000000 /* Tx CPUID Mask */
@@ -186,8 +186,8 @@ struct e1000_adv_tx_context_desc {
#define E1000_DCA_RXCTRL_CPUID_SHIFT 24 /* Rx CPUID now in the last byte */
/* ETQF register bit definitions */
-#define E1000_ETQF_FILTER_ENABLE (1 << 26)
-#define E1000_ETQF_1588 (1 << 30)
+#define E1000_ETQF_FILTER_ENABLE BIT(26)
+#define E1000_ETQF_1588 BIT(30)
/* FTQF register bit definitions */
#define E1000_FTQF_VF_BP 0x00008000
@@ -203,16 +203,16 @@ struct e1000_adv_tx_context_desc {
#define E1000_DTXSWC_VLAN_SPOOF_MASK 0x0000FF00 /* Per VF VLAN spoof control */
#define E1000_DTXSWC_LLE_MASK 0x00FF0000 /* Per VF Local LB enables */
#define E1000_DTXSWC_VLAN_SPOOF_SHIFT 8
-#define E1000_DTXSWC_VMDQ_LOOPBACK_EN (1 << 31) /* global VF LB enable */
+#define E1000_DTXSWC_VMDQ_LOOPBACK_EN BIT(31) /* global VF LB enable */
/* Easy defines for setting default pool, would normally be left a zero */
#define E1000_VT_CTL_DEFAULT_POOL_SHIFT 7
#define E1000_VT_CTL_DEFAULT_POOL_MASK (0x7 << E1000_VT_CTL_DEFAULT_POOL_SHIFT)
/* Other useful VMD_CTL register defines */
-#define E1000_VT_CTL_IGNORE_MAC (1 << 28)
-#define E1000_VT_CTL_DISABLE_DEF_POOL (1 << 29)
-#define E1000_VT_CTL_VM_REPL_EN (1 << 30)
+#define E1000_VT_CTL_IGNORE_MAC BIT(28)
+#define E1000_VT_CTL_DISABLE_DEF_POOL BIT(29)
+#define E1000_VT_CTL_VM_REPL_EN BIT(30)
/* Per VM Offload register setup */
#define E1000_VMOLR_RLPML_MASK 0x00003FFF /* Long Packet Maximum Length mask */
@@ -252,7 +252,7 @@ struct e1000_adv_tx_context_desc {
#define E1000_DTXCTL_MDP_EN 0x0020
#define E1000_DTXCTL_SPOOF_INT 0x0040
-#define E1000_EEPROM_PCS_AUTONEG_DISABLE_BIT (1 << 14)
+#define E1000_EEPROM_PCS_AUTONEG_DISABLE_BIT BIT(14)
#define ALL_QUEUES 0xFFFF
diff --git a/drivers/net/ethernet/intel/igb/e1000_defines.h b/drivers/net/ethernet/intel/igb/e1000_defines.h
index e9f23ee8f15e..2997c443c5dc 100644
--- a/drivers/net/ethernet/intel/igb/e1000_defines.h
+++ b/drivers/net/ethernet/intel/igb/e1000_defines.h
@@ -530,65 +530,65 @@
/* Time Sync Interrupt Cause/Mask Register Bits */
-#define TSINTR_SYS_WRAP (1 << 0) /* SYSTIM Wrap around. */
-#define TSINTR_TXTS (1 << 1) /* Transmit Timestamp. */
-#define TSINTR_RXTS (1 << 2) /* Receive Timestamp. */
-#define TSINTR_TT0 (1 << 3) /* Target Time 0 Trigger. */
-#define TSINTR_TT1 (1 << 4) /* Target Time 1 Trigger. */
-#define TSINTR_AUTT0 (1 << 5) /* Auxiliary Timestamp 0 Taken. */
-#define TSINTR_AUTT1 (1 << 6) /* Auxiliary Timestamp 1 Taken. */
-#define TSINTR_TADJ (1 << 7) /* Time Adjust Done. */
+#define TSINTR_SYS_WRAP BIT(0) /* SYSTIM Wrap around. */
+#define TSINTR_TXTS BIT(1) /* Transmit Timestamp. */
+#define TSINTR_RXTS BIT(2) /* Receive Timestamp. */
+#define TSINTR_TT0 BIT(3) /* Target Time 0 Trigger. */
+#define TSINTR_TT1 BIT(4) /* Target Time 1 Trigger. */
+#define TSINTR_AUTT0 BIT(5) /* Auxiliary Timestamp 0 Taken. */
+#define TSINTR_AUTT1 BIT(6) /* Auxiliary Timestamp 1 Taken. */
+#define TSINTR_TADJ BIT(7) /* Time Adjust Done. */
#define TSYNC_INTERRUPTS TSINTR_TXTS
#define E1000_TSICR_TXTS TSINTR_TXTS
/* TSAUXC Configuration Bits */
-#define TSAUXC_EN_TT0 (1 << 0) /* Enable target time 0. */
-#define TSAUXC_EN_TT1 (1 << 1) /* Enable target time 1. */
-#define TSAUXC_EN_CLK0 (1 << 2) /* Enable Configurable Frequency Clock 0. */
-#define TSAUXC_SAMP_AUT0 (1 << 3) /* Latch SYSTIML/H into AUXSTMPL/0. */
-#define TSAUXC_ST0 (1 << 4) /* Start Clock 0 Toggle on Target Time 0. */
-#define TSAUXC_EN_CLK1 (1 << 5) /* Enable Configurable Frequency Clock 1. */
-#define TSAUXC_SAMP_AUT1 (1 << 6) /* Latch SYSTIML/H into AUXSTMPL/1. */
-#define TSAUXC_ST1 (1 << 7) /* Start Clock 1 Toggle on Target Time 1. */
-#define TSAUXC_EN_TS0 (1 << 8) /* Enable hardware timestamp 0. */
-#define TSAUXC_AUTT0 (1 << 9) /* Auxiliary Timestamp Taken. */
-#define TSAUXC_EN_TS1 (1 << 10) /* Enable hardware timestamp 0. */
-#define TSAUXC_AUTT1 (1 << 11) /* Auxiliary Timestamp Taken. */
-#define TSAUXC_PLSG (1 << 17) /* Generate a pulse. */
-#define TSAUXC_DISABLE (1 << 31) /* Disable SYSTIM Count Operation. */
+#define TSAUXC_EN_TT0 BIT(0) /* Enable target time 0. */
+#define TSAUXC_EN_TT1 BIT(1) /* Enable target time 1. */
+#define TSAUXC_EN_CLK0 BIT(2) /* Enable Configurable Frequency Clock 0. */
+#define TSAUXC_SAMP_AUT0 BIT(3) /* Latch SYSTIML/H into AUXSTMPL/0. */
+#define TSAUXC_ST0 BIT(4) /* Start Clock 0 Toggle on Target Time 0. */
+#define TSAUXC_EN_CLK1 BIT(5) /* Enable Configurable Frequency Clock 1. */
+#define TSAUXC_SAMP_AUT1 BIT(6) /* Latch SYSTIML/H into AUXSTMPL/1. */
+#define TSAUXC_ST1 BIT(7) /* Start Clock 1 Toggle on Target Time 1. */
+#define TSAUXC_EN_TS0 BIT(8) /* Enable hardware timestamp 0. */
+#define TSAUXC_AUTT0 BIT(9) /* Auxiliary Timestamp Taken. */
+#define TSAUXC_EN_TS1 BIT(10) /* Enable hardware timestamp 0. */
+#define TSAUXC_AUTT1 BIT(11) /* Auxiliary Timestamp Taken. */
+#define TSAUXC_PLSG BIT(17) /* Generate a pulse. */
+#define TSAUXC_DISABLE BIT(31) /* Disable SYSTIM Count Operation. */
/* SDP Configuration Bits */
-#define AUX0_SEL_SDP0 (0 << 0) /* Assign SDP0 to auxiliary time stamp 0. */
-#define AUX0_SEL_SDP1 (1 << 0) /* Assign SDP1 to auxiliary time stamp 0. */
-#define AUX0_SEL_SDP2 (2 << 0) /* Assign SDP2 to auxiliary time stamp 0. */
-#define AUX0_SEL_SDP3 (3 << 0) /* Assign SDP3 to auxiliary time stamp 0. */
-#define AUX0_TS_SDP_EN (1 << 2) /* Enable auxiliary time stamp trigger 0. */
-#define AUX1_SEL_SDP0 (0 << 3) /* Assign SDP0 to auxiliary time stamp 1. */
-#define AUX1_SEL_SDP1 (1 << 3) /* Assign SDP1 to auxiliary time stamp 1. */
-#define AUX1_SEL_SDP2 (2 << 3) /* Assign SDP2 to auxiliary time stamp 1. */
-#define AUX1_SEL_SDP3 (3 << 3) /* Assign SDP3 to auxiliary time stamp 1. */
-#define AUX1_TS_SDP_EN (1 << 5) /* Enable auxiliary time stamp trigger 1. */
-#define TS_SDP0_SEL_TT0 (0 << 6) /* Target time 0 is output on SDP0. */
-#define TS_SDP0_SEL_TT1 (1 << 6) /* Target time 1 is output on SDP0. */
-#define TS_SDP0_SEL_FC0 (2 << 6) /* Freq clock 0 is output on SDP0. */
-#define TS_SDP0_SEL_FC1 (3 << 6) /* Freq clock 1 is output on SDP0. */
-#define TS_SDP0_EN (1 << 8) /* SDP0 is assigned to Tsync. */
-#define TS_SDP1_SEL_TT0 (0 << 9) /* Target time 0 is output on SDP1. */
-#define TS_SDP1_SEL_TT1 (1 << 9) /* Target time 1 is output on SDP1. */
-#define TS_SDP1_SEL_FC0 (2 << 9) /* Freq clock 0 is output on SDP1. */
-#define TS_SDP1_SEL_FC1 (3 << 9) /* Freq clock 1 is output on SDP1. */
-#define TS_SDP1_EN (1 << 11) /* SDP1 is assigned to Tsync. */
-#define TS_SDP2_SEL_TT0 (0 << 12) /* Target time 0 is output on SDP2. */
-#define TS_SDP2_SEL_TT1 (1 << 12) /* Target time 1 is output on SDP2. */
-#define TS_SDP2_SEL_FC0 (2 << 12) /* Freq clock 0 is output on SDP2. */
-#define TS_SDP2_SEL_FC1 (3 << 12) /* Freq clock 1 is output on SDP2. */
-#define TS_SDP2_EN (1 << 14) /* SDP2 is assigned to Tsync. */
-#define TS_SDP3_SEL_TT0 (0 << 15) /* Target time 0 is output on SDP3. */
-#define TS_SDP3_SEL_TT1 (1 << 15) /* Target time 1 is output on SDP3. */
-#define TS_SDP3_SEL_FC0 (2 << 15) /* Freq clock 0 is output on SDP3. */
-#define TS_SDP3_SEL_FC1 (3 << 15) /* Freq clock 1 is output on SDP3. */
-#define TS_SDP3_EN (1 << 17) /* SDP3 is assigned to Tsync. */
+#define AUX0_SEL_SDP0 (0u << 0) /* Assign SDP0 to auxiliary time stamp 0. */
+#define AUX0_SEL_SDP1 (1u << 0) /* Assign SDP1 to auxiliary time stamp 0. */
+#define AUX0_SEL_SDP2 (2u << 0) /* Assign SDP2 to auxiliary time stamp 0. */
+#define AUX0_SEL_SDP3 (3u << 0) /* Assign SDP3 to auxiliary time stamp 0. */
+#define AUX0_TS_SDP_EN (1u << 2) /* Enable auxiliary time stamp trigger 0. */
+#define AUX1_SEL_SDP0 (0u << 3) /* Assign SDP0 to auxiliary time stamp 1. */
+#define AUX1_SEL_SDP1 (1u << 3) /* Assign SDP1 to auxiliary time stamp 1. */
+#define AUX1_SEL_SDP2 (2u << 3) /* Assign SDP2 to auxiliary time stamp 1. */
+#define AUX1_SEL_SDP3 (3u << 3) /* Assign SDP3 to auxiliary time stamp 1. */
+#define AUX1_TS_SDP_EN (1u << 5) /* Enable auxiliary time stamp trigger 1. */
+#define TS_SDP0_SEL_TT0 (0u << 6) /* Target time 0 is output on SDP0. */
+#define TS_SDP0_SEL_TT1 (1u << 6) /* Target time 1 is output on SDP0. */
+#define TS_SDP0_SEL_FC0 (2u << 6) /* Freq clock 0 is output on SDP0. */
+#define TS_SDP0_SEL_FC1 (3u << 6) /* Freq clock 1 is output on SDP0. */
+#define TS_SDP0_EN (1u << 8) /* SDP0 is assigned to Tsync. */
+#define TS_SDP1_SEL_TT0 (0u << 9) /* Target time 0 is output on SDP1. */
+#define TS_SDP1_SEL_TT1 (1u << 9) /* Target time 1 is output on SDP1. */
+#define TS_SDP1_SEL_FC0 (2u << 9) /* Freq clock 0 is output on SDP1. */
+#define TS_SDP1_SEL_FC1 (3u << 9) /* Freq clock 1 is output on SDP1. */
+#define TS_SDP1_EN (1u << 11) /* SDP1 is assigned to Tsync. */
+#define TS_SDP2_SEL_TT0 (0u << 12) /* Target time 0 is output on SDP2. */
+#define TS_SDP2_SEL_TT1 (1u << 12) /* Target time 1 is output on SDP2. */
+#define TS_SDP2_SEL_FC0 (2u << 12) /* Freq clock 0 is output on SDP2. */
+#define TS_SDP2_SEL_FC1 (3u << 12) /* Freq clock 1 is output on SDP2. */
+#define TS_SDP2_EN (1u << 14) /* SDP2 is assigned to Tsync. */
+#define TS_SDP3_SEL_TT0 (0u << 15) /* Target time 0 is output on SDP3. */
+#define TS_SDP3_SEL_TT1 (1u << 15) /* Target time 1 is output on SDP3. */
+#define TS_SDP3_SEL_FC0 (2u << 15) /* Freq clock 0 is output on SDP3. */
+#define TS_SDP3_SEL_FC1 (3u << 15) /* Freq clock 1 is output on SDP3. */
+#define TS_SDP3_EN (1u << 17) /* SDP3 is assigned to Tsync. */
#define E1000_MDICNFG_EXT_MDIO 0x80000000 /* MDI ext/int destination */
#define E1000_MDICNFG_COM_MDIO 0x40000000 /* MDI shared w/ lan 0 */
@@ -997,8 +997,8 @@
#define E1000_M88E1543_FIBER_CTRL 0x0
#define E1000_EEE_ADV_DEV_I354 7
#define E1000_EEE_ADV_ADDR_I354 60
-#define E1000_EEE_ADV_100_SUPPORTED (1 << 1) /* 100BaseTx EEE Supported */
-#define E1000_EEE_ADV_1000_SUPPORTED (1 << 2) /* 1000BaseT EEE Supported */
+#define E1000_EEE_ADV_100_SUPPORTED BIT(1) /* 100BaseTx EEE Supported */
+#define E1000_EEE_ADV_1000_SUPPORTED BIT(2) /* 1000BaseT EEE Supported */
#define E1000_PCS_STATUS_DEV_I354 3
#define E1000_PCS_STATUS_ADDR_I354 1
#define E1000_PCS_STATUS_TX_LPI_IND 0x0200 /* Tx in LPI state */
diff --git a/drivers/net/ethernet/intel/igb/e1000_mac.c b/drivers/net/ethernet/intel/igb/e1000_mac.c
index 07cf4fe58338..5010e2232c50 100644
--- a/drivers/net/ethernet/intel/igb/e1000_mac.c
+++ b/drivers/net/ethernet/intel/igb/e1000_mac.c
@@ -212,7 +212,7 @@ s32 igb_vfta_set(struct e1000_hw *hw, u32 vlan, u32 vind,
* bits[4-0]: which bit in the register
*/
regidx = vlan / 32;
- vfta_delta = 1 << (vlan % 32);
+ vfta_delta = BIT(vlan % 32);
vfta = adapter->shadow_vfta[regidx];
/* vfta_delta represents the difference between the current value
@@ -243,12 +243,12 @@ s32 igb_vfta_set(struct e1000_hw *hw, u32 vlan, u32 vind,
bits = rd32(E1000_VLVF(vlvf_index));
/* set the pool bit */
- bits |= 1 << (E1000_VLVF_POOLSEL_SHIFT + vind);
+ bits |= BIT(E1000_VLVF_POOLSEL_SHIFT + vind);
if (vlan_on)
goto vlvf_update;
/* clear the pool bit */
- bits ^= 1 << (E1000_VLVF_POOLSEL_SHIFT + vind);
+ bits ^= BIT(E1000_VLVF_POOLSEL_SHIFT + vind);
if (!(bits & E1000_VLVF_POOLSEL_MASK)) {
/* Clear VFTA first, then disable VLVF. Otherwise
@@ -427,7 +427,7 @@ void igb_mta_set(struct e1000_hw *hw, u32 hash_value)
mta = array_rd32(E1000_MTA, hash_reg);
- mta |= (1 << hash_bit);
+ mta |= BIT(hash_bit);
array_wr32(E1000_MTA, hash_reg, mta);
wrfl();
@@ -527,7 +527,7 @@ void igb_update_mc_addr_list(struct e1000_hw *hw,
hash_reg = (hash_value >> 5) & (hw->mac.mta_reg_count - 1);
hash_bit = hash_value & 0x1F;
- hw->mac.mta_shadow[hash_reg] |= (1 << hash_bit);
+ hw->mac.mta_shadow[hash_reg] |= BIT(hash_bit);
mc_addr_list += (ETH_ALEN);
}
diff --git a/drivers/net/ethernet/intel/igb/e1000_mbx.c b/drivers/net/ethernet/intel/igb/e1000_mbx.c
index 10f5c9e016a9..00e263f0c030 100644
--- a/drivers/net/ethernet/intel/igb/e1000_mbx.c
+++ b/drivers/net/ethernet/intel/igb/e1000_mbx.c
@@ -302,9 +302,9 @@ static s32 igb_check_for_rst_pf(struct e1000_hw *hw, u16 vf_number)
u32 vflre = rd32(E1000_VFLRE);
s32 ret_val = -E1000_ERR_MBX;
- if (vflre & (1 << vf_number)) {
+ if (vflre & BIT(vf_number)) {
ret_val = 0;
- wr32(E1000_VFLRE, (1 << vf_number));
+ wr32(E1000_VFLRE, BIT(vf_number));
hw->mbx.stats.rsts++;
}
diff --git a/drivers/net/ethernet/intel/igb/e1000_nvm.c b/drivers/net/ethernet/intel/igb/e1000_nvm.c
index e8280d0d7f02..3582c5cf8843 100644
--- a/drivers/net/ethernet/intel/igb/e1000_nvm.c
+++ b/drivers/net/ethernet/intel/igb/e1000_nvm.c
@@ -72,7 +72,7 @@ static void igb_shift_out_eec_bits(struct e1000_hw *hw, u16 data, u16 count)
u32 eecd = rd32(E1000_EECD);
u32 mask;
- mask = 0x01 << (count - 1);
+ mask = 1u << (count - 1);
if (nvm->type == e1000_nvm_eeprom_spi)
eecd |= E1000_EECD_DO;
diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.h b/drivers/net/ethernet/intel/igb/e1000_phy.h
index 969a6ddafa3b..9b622b33bb5a 100644
--- a/drivers/net/ethernet/intel/igb/e1000_phy.h
+++ b/drivers/net/ethernet/intel/igb/e1000_phy.h
@@ -91,10 +91,10 @@ s32 igb_check_polarity_m88(struct e1000_hw *hw);
#define I82580_ADDR_REG 16
#define I82580_CFG_REG 22
-#define I82580_CFG_ASSERT_CRS_ON_TX (1 << 15)
-#define I82580_CFG_ENABLE_DOWNSHIFT (3 << 10) /* auto downshift 100/10 */
+#define I82580_CFG_ASSERT_CRS_ON_TX BIT(15)
+#define I82580_CFG_ENABLE_DOWNSHIFT (3u << 10) /* auto downshift 100/10 */
#define I82580_CTRL_REG 23
-#define I82580_CTRL_DOWNSHIFT_MASK (7 << 10)
+#define I82580_CTRL_DOWNSHIFT_MASK (7u << 10)
/* 82580 specific PHY registers */
#define I82580_PHY_CTRL_2 18
diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h
index 9413fa61392f..5387b3a96489 100644
--- a/drivers/net/ethernet/intel/igb/igb.h
+++ b/drivers/net/ethernet/intel/igb/igb.h
@@ -91,6 +91,14 @@ struct igb_adapter;
#define NVM_COMB_VER_OFF 0x0083
#define NVM_COMB_VER_PTR 0x003d
+/* Transmit and receive latency (for PTP timestamps) */
+#define IGB_I210_TX_LATENCY_10 9542
+#define IGB_I210_TX_LATENCY_100 1024
+#define IGB_I210_TX_LATENCY_1000 178
+#define IGB_I210_RX_LATENCY_10 20662
+#define IGB_I210_RX_LATENCY_100 2213
+#define IGB_I210_RX_LATENCY_1000 448
+
struct vf_data_storage {
unsigned char vf_mac_addresses[ETH_ALEN];
u16 vf_mc_hashes[IGB_MAX_VF_MC_ENTRIES];
@@ -169,7 +177,7 @@ enum igb_tx_flags {
* maintain a power of two alignment we have to limit ourselves to 32K.
*/
#define IGB_MAX_TXD_PWR 15
-#define IGB_MAX_DATA_PER_TXD (1 << IGB_MAX_TXD_PWR)
+#define IGB_MAX_DATA_PER_TXD (1u << IGB_MAX_TXD_PWR)
/* Tx Descriptors needed, worst case */
#define TXD_USE_COUNT(S) DIV_ROUND_UP((S), IGB_MAX_DATA_PER_TXD)
@@ -437,6 +445,7 @@ struct igb_adapter {
unsigned long ptp_tx_start;
unsigned long last_rx_ptp_check;
unsigned long last_rx_timestamp;
+ unsigned int ptp_flags;
spinlock_t tmreg_lock;
struct cyclecounter cc;
struct timecounter tc;
@@ -466,21 +475,24 @@ struct igb_adapter {
u16 eee_advert;
};
-#define IGB_FLAG_HAS_MSI (1 << 0)
-#define IGB_FLAG_DCA_ENABLED (1 << 1)
-#define IGB_FLAG_QUAD_PORT_A (1 << 2)
-#define IGB_FLAG_QUEUE_PAIRS (1 << 3)
-#define IGB_FLAG_DMAC (1 << 4)
-#define IGB_FLAG_PTP (1 << 5)
-#define IGB_FLAG_RSS_FIELD_IPV4_UDP (1 << 6)
-#define IGB_FLAG_RSS_FIELD_IPV6_UDP (1 << 7)
-#define IGB_FLAG_WOL_SUPPORTED (1 << 8)
-#define IGB_FLAG_NEED_LINK_UPDATE (1 << 9)
-#define IGB_FLAG_MEDIA_RESET (1 << 10)
-#define IGB_FLAG_MAS_CAPABLE (1 << 11)
-#define IGB_FLAG_MAS_ENABLE (1 << 12)
-#define IGB_FLAG_HAS_MSIX (1 << 13)
-#define IGB_FLAG_EEE (1 << 14)
+/* flags controlling PTP/1588 function */
+#define IGB_PTP_ENABLED BIT(0)
+#define IGB_PTP_OVERFLOW_CHECK BIT(1)
+
+#define IGB_FLAG_HAS_MSI BIT(0)
+#define IGB_FLAG_DCA_ENABLED BIT(1)
+#define IGB_FLAG_QUAD_PORT_A BIT(2)
+#define IGB_FLAG_QUEUE_PAIRS BIT(3)
+#define IGB_FLAG_DMAC BIT(4)
+#define IGB_FLAG_RSS_FIELD_IPV4_UDP BIT(6)
+#define IGB_FLAG_RSS_FIELD_IPV6_UDP BIT(7)
+#define IGB_FLAG_WOL_SUPPORTED BIT(8)
+#define IGB_FLAG_NEED_LINK_UPDATE BIT(9)
+#define IGB_FLAG_MEDIA_RESET BIT(10)
+#define IGB_FLAG_MAS_CAPABLE BIT(11)
+#define IGB_FLAG_MAS_ENABLE BIT(12)
+#define IGB_FLAG_HAS_MSIX BIT(13)
+#define IGB_FLAG_EEE BIT(14)
#define IGB_FLAG_VLAN_PROMISC BIT(15)
/* Media Auto Sense */
@@ -538,6 +550,7 @@ void igb_set_fw_version(struct igb_adapter *);
void igb_ptp_init(struct igb_adapter *adapter);
void igb_ptp_stop(struct igb_adapter *adapter);
void igb_ptp_reset(struct igb_adapter *adapter);
+void igb_ptp_suspend(struct igb_adapter *adapter);
void igb_ptp_rx_hang(struct igb_adapter *adapter);
void igb_ptp_rx_rgtstamp(struct igb_q_vector *q_vector, struct sk_buff *skb);
void igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector, unsigned char *va,
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index 7982243d1f9b..64e91c575a39 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -466,7 +466,7 @@ static void igb_get_regs(struct net_device *netdev,
memset(p, 0, IGB_REGS_LEN * sizeof(u32));
- regs->version = (1 << 24) | (hw->revision_id << 16) | hw->device_id;
+ regs->version = (1u << 24) | (hw->revision_id << 16) | hw->device_id;
/* General Registers */
regs_buff[0] = rd32(E1000_CTRL);
@@ -1448,7 +1448,7 @@ static int igb_intr_test(struct igb_adapter *adapter, u64 *data)
/* Test each interrupt */
for (; i < 31; i++) {
/* Interrupt to test */
- mask = 1 << i;
+ mask = BIT(i);
if (!(mask & ics_mask))
continue;
@@ -2411,19 +2411,19 @@ static int igb_get_ts_info(struct net_device *dev,
SOF_TIMESTAMPING_RAW_HARDWARE;
info->tx_types =
- (1 << HWTSTAMP_TX_OFF) |
- (1 << HWTSTAMP_TX_ON);
+ BIT(HWTSTAMP_TX_OFF) |
+ BIT(HWTSTAMP_TX_ON);
- info->rx_filters = 1 << HWTSTAMP_FILTER_NONE;
+ info->rx_filters = BIT(HWTSTAMP_FILTER_NONE);
/* 82576 does not support timestamping all packets. */
if (adapter->hw.mac.type >= e1000_82580)
- info->rx_filters |= 1 << HWTSTAMP_FILTER_ALL;
+ info->rx_filters |= BIT(HWTSTAMP_FILTER_ALL);
else
info->rx_filters |=
- (1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC) |
- (1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) |
- (1 << HWTSTAMP_FILTER_PTP_V2_EVENT);
+ BIT(HWTSTAMP_FILTER_PTP_V1_L4_SYNC) |
+ BIT(HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_EVENT);
return 0;
default:
@@ -2831,7 +2831,8 @@ static int igb_get_module_eeprom(struct net_device *netdev,
/* Read EEPROM block, SFF-8079/SFF-8472, word at a time */
for (i = 0; i < last_word - first_word + 1; i++) {
- status = igb_read_phy_reg_i2c(hw, first_word + i, &dataword[i]);
+ status = igb_read_phy_reg_i2c(hw, (first_word + i) * 2,
+ &dataword[i]);
if (status) {
/* Error occurred while reading module */
kfree(dataword);
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 55a1405cb2a1..942a89fb0090 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -50,6 +50,7 @@
#include <linux/aer.h>
#include <linux/prefetch.h>
#include <linux/pm_runtime.h>
+#include <linux/etherdevice.h>
#ifdef CONFIG_IGB_DCA
#include <linux/dca.h>
#endif
@@ -150,7 +151,7 @@ static void igb_update_dca(struct igb_q_vector *);
static void igb_setup_dca(struct igb_adapter *);
#endif /* CONFIG_IGB_DCA */
static int igb_poll(struct napi_struct *, int);
-static bool igb_clean_tx_irq(struct igb_q_vector *);
+static bool igb_clean_tx_irq(struct igb_q_vector *, int);
static int igb_clean_rx_irq(struct igb_q_vector *, int);
static int igb_ioctl(struct net_device *, struct ifreq *, int cmd);
static void igb_tx_timeout(struct net_device *);
@@ -382,7 +383,7 @@ static void igb_dump(struct igb_adapter *adapter)
dev_info(&adapter->pdev->dev, "Net device Info\n");
pr_info("Device Name state trans_start last_rx\n");
pr_info("%-15s %016lX %016lX %016lX\n", netdev->name,
- netdev->state, netdev->trans_start, netdev->last_rx);
+ netdev->state, dev_trans_start(netdev), netdev->last_rx);
}
/* Print Registers */
@@ -835,7 +836,7 @@ static void igb_assign_vector(struct igb_q_vector *q_vector, int msix_vector)
igb_write_ivar(hw, msix_vector,
tx_queue & 0x7,
((tx_queue & 0x8) << 1) + 8);
- q_vector->eims_value = 1 << msix_vector;
+ q_vector->eims_value = BIT(msix_vector);
break;
case e1000_82580:
case e1000_i350:
@@ -856,7 +857,7 @@ static void igb_assign_vector(struct igb_q_vector *q_vector, int msix_vector)
igb_write_ivar(hw, msix_vector,
tx_queue >> 1,
((tx_queue & 0x1) << 4) + 8);
- q_vector->eims_value = 1 << msix_vector;
+ q_vector->eims_value = BIT(msix_vector);
break;
default:
BUG();
@@ -918,7 +919,7 @@ static void igb_configure_msix(struct igb_adapter *adapter)
E1000_GPIE_NSICR);
/* enable msix_other interrupt */
- adapter->eims_other = 1 << vector;
+ adapter->eims_other = BIT(vector);
tmp = (vector++ | E1000_IVAR_VALID) << 8;
wr32(E1000_IVAR_MISC, tmp);
@@ -2026,7 +2027,8 @@ void igb_reset(struct igb_adapter *adapter)
wr32(E1000_VET, ETHERNET_IEEE_VLAN_TYPE);
/* Re-enable PTP, where applicable. */
- igb_ptp_reset(adapter);
+ if (adapter->ptp_flags & IGB_PTP_ENABLED)
+ igb_ptp_reset(adapter);
igb_get_phy_info(hw);
}
@@ -2086,6 +2088,40 @@ static int igb_ndo_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
return ndo_dflt_fdb_add(ndm, tb, dev, addr, vid, flags);
}
+#define IGB_MAX_MAC_HDR_LEN 127
+#define IGB_MAX_NETWORK_HDR_LEN 511
+
+static netdev_features_t
+igb_features_check(struct sk_buff *skb, struct net_device *dev,
+ netdev_features_t features)
+{
+ unsigned int network_hdr_len, mac_hdr_len;
+
+ /* Make certain the headers can be described by a context descriptor */
+ mac_hdr_len = skb_network_header(skb) - skb->data;
+ if (unlikely(mac_hdr_len > IGB_MAX_MAC_HDR_LEN))
+ return features & ~(NETIF_F_HW_CSUM |
+ NETIF_F_SCTP_CRC |
+ NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_TSO |
+ NETIF_F_TSO6);
+
+ network_hdr_len = skb_checksum_start(skb) - skb_network_header(skb);
+ if (unlikely(network_hdr_len > IGB_MAX_NETWORK_HDR_LEN))
+ return features & ~(NETIF_F_HW_CSUM |
+ NETIF_F_SCTP_CRC |
+ NETIF_F_TSO |
+ NETIF_F_TSO6);
+
+ /* We can only support IPV4 TSO in tunnels if we can mangle the
+ * inner IP ID field, so strip TSO if MANGLEID is not supported.
+ */
+ if (skb->encapsulation && !(features & NETIF_F_TSO_MANGLEID))
+ features &= ~NETIF_F_TSO;
+
+ return features;
+}
+
static const struct net_device_ops igb_netdev_ops = {
.ndo_open = igb_open,
.ndo_stop = igb_close,
@@ -2110,7 +2146,7 @@ static const struct net_device_ops igb_netdev_ops = {
.ndo_fix_features = igb_fix_features,
.ndo_set_features = igb_set_features,
.ndo_fdb_add = igb_ndo_fdb_add,
- .ndo_features_check = passthru_features_check,
+ .ndo_features_check = igb_features_check,
};
/**
@@ -2288,9 +2324,7 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
}
- err = pci_request_selected_regions(pdev, pci_select_bars(pdev,
- IORESOURCE_MEM),
- igb_driver_name);
+ err = pci_request_mem_regions(pdev, igb_driver_name);
if (err)
goto err_pci_reg;
@@ -2376,38 +2410,43 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
NETIF_F_TSO6 |
NETIF_F_RXHASH |
NETIF_F_RXCSUM |
- NETIF_F_HW_CSUM |
- NETIF_F_HW_VLAN_CTAG_RX |
- NETIF_F_HW_VLAN_CTAG_TX;
+ NETIF_F_HW_CSUM;
if (hw->mac.type >= e1000_82576)
netdev->features |= NETIF_F_SCTP_CRC;
+#define IGB_GSO_PARTIAL_FEATURES (NETIF_F_GSO_GRE | \
+ NETIF_F_GSO_GRE_CSUM | \
+ NETIF_F_GSO_IPXIP4 | \
+ NETIF_F_GSO_IPXIP6 | \
+ NETIF_F_GSO_UDP_TUNNEL | \
+ NETIF_F_GSO_UDP_TUNNEL_CSUM)
+
+ netdev->gso_partial_features = IGB_GSO_PARTIAL_FEATURES;
+ netdev->features |= NETIF_F_GSO_PARTIAL | IGB_GSO_PARTIAL_FEATURES;
+
/* copy netdev features into list of user selectable features */
- netdev->hw_features |= netdev->features;
- netdev->hw_features |= NETIF_F_RXALL;
+ netdev->hw_features |= netdev->features |
+ NETIF_F_HW_VLAN_CTAG_RX |
+ NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_RXALL;
if (hw->mac.type >= e1000_i350)
netdev->hw_features |= NETIF_F_NTUPLE;
- /* set this bit last since it cannot be part of hw_features */
- netdev->features |= NETIF_F_HW_VLAN_CTAG_FILTER;
-
- netdev->vlan_features |= NETIF_F_SG |
- NETIF_F_TSO |
- NETIF_F_TSO6 |
- NETIF_F_HW_CSUM |
- NETIF_F_SCTP_CRC;
+ if (pci_using_dac)
+ netdev->features |= NETIF_F_HIGHDMA;
+ netdev->vlan_features |= netdev->features | NETIF_F_TSO_MANGLEID;
netdev->mpls_features |= NETIF_F_HW_CSUM;
- netdev->hw_enc_features |= NETIF_F_HW_CSUM;
+ netdev->hw_enc_features |= netdev->vlan_features;
- netdev->priv_flags |= IFF_SUPP_NOFCS;
+ /* set this bit last since it cannot be part of vlan_features */
+ netdev->features |= NETIF_F_HW_VLAN_CTAG_FILTER |
+ NETIF_F_HW_VLAN_CTAG_RX |
+ NETIF_F_HW_VLAN_CTAG_TX;
- if (pci_using_dac) {
- netdev->features |= NETIF_F_HIGHDMA;
- netdev->vlan_features |= NETIF_F_HIGHDMA;
- }
+ netdev->priv_flags |= IFF_SUPP_NOFCS;
netdev->priv_flags |= IFF_UNICAST_FLT;
@@ -2442,9 +2481,11 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
break;
}
- /* copy the MAC address out of the NVM */
- if (hw->mac.ops.read_mac_addr(hw))
- dev_err(&pdev->dev, "NVM Read Error\n");
+ if (eth_platform_get_mac_address(&pdev->dev, hw->mac.addr)) {
+ /* copy the MAC address out of the NVM */
+ if (hw->mac.ops.read_mac_addr(hw))
+ dev_err(&pdev->dev, "NVM Read Error\n");
+ }
memcpy(netdev->dev_addr, hw->mac.addr, netdev->addr_len);
@@ -2707,8 +2748,7 @@ err_sw_init:
err_ioremap:
free_netdev(netdev);
err_alloc_etherdev:
- pci_release_selected_regions(pdev,
- pci_select_bars(pdev, IORESOURCE_MEM));
+ pci_release_mem_regions(pdev);
err_pci_reg:
err_dma:
pci_disable_device(pdev);
@@ -2873,8 +2913,7 @@ static void igb_remove(struct pci_dev *pdev)
pci_iounmap(pdev, adapter->io_addr);
if (hw->flash_address)
iounmap(hw->flash_address);
- pci_release_selected_regions(pdev,
- pci_select_bars(pdev, IORESOURCE_MEM));
+ pci_release_mem_regions(pdev);
kfree(adapter->shadow_vfta);
free_netdev(netdev);
@@ -4061,7 +4100,7 @@ static int igb_vlan_promisc_enable(struct igb_adapter *adapter)
for (i = E1000_VLVF_ARRAY_SIZE; --i;) {
u32 vlvf = rd32(E1000_VLVF(i));
- vlvf |= 1 << pf_id;
+ vlvf |= BIT(pf_id);
wr32(E1000_VLVF(i), vlvf);
}
@@ -4088,7 +4127,7 @@ static void igb_scrub_vfta(struct igb_adapter *adapter, u32 vfta_offset)
/* guarantee that we don't scrub out management VLAN */
vid = adapter->mng_vlan_id;
if (vid >= vid_start && vid < vid_end)
- vfta[(vid - vid_start) / 32] |= 1 << (vid % 32);
+ vfta[(vid - vid_start) / 32] |= BIT(vid % 32);
if (!adapter->vfs_allocated_count)
goto set_vfta;
@@ -4107,7 +4146,7 @@ static void igb_scrub_vfta(struct igb_adapter *adapter, u32 vfta_offset)
if (vlvf & E1000_VLVF_VLANID_ENABLE) {
/* record VLAN ID in VFTA */
- vfta[(vid - vid_start) / 32] |= 1 << (vid % 32);
+ vfta[(vid - vid_start) / 32] |= BIT(vid % 32);
/* if PF is part of this then continue */
if (test_bit(vid, adapter->active_vlans))
@@ -4115,7 +4154,7 @@ static void igb_scrub_vfta(struct igb_adapter *adapter, u32 vfta_offset)
}
/* remove PF from the pool */
- bits = ~(1 << pf_id);
+ bits = ~BIT(pf_id);
bits &= rd32(E1000_VLVF(i));
wr32(E1000_VLVF(i), bits);
}
@@ -4273,13 +4312,13 @@ static void igb_spoof_check(struct igb_adapter *adapter)
return;
for (j = 0; j < adapter->vfs_allocated_count; j++) {
- if (adapter->wvbr & (1 << j) ||
- adapter->wvbr & (1 << (j + IGB_STAGGERED_QUEUE_OFFSET))) {
+ if (adapter->wvbr & BIT(j) ||
+ adapter->wvbr & BIT(j + IGB_STAGGERED_QUEUE_OFFSET)) {
dev_warn(&adapter->pdev->dev,
"Spoof event(s) detected on VF %d\n", j);
adapter->wvbr &=
- ~((1 << j) |
- (1 << (j + IGB_STAGGERED_QUEUE_OFFSET)));
+ ~(BIT(j) |
+ BIT(j + IGB_STAGGERED_QUEUE_OFFSET));
}
}
}
@@ -4839,9 +4878,18 @@ static int igb_tso(struct igb_ring *tx_ring,
struct igb_tx_buffer *first,
u8 *hdr_len)
{
+ u32 vlan_macip_lens, type_tucmd, mss_l4len_idx;
struct sk_buff *skb = first->skb;
- u32 vlan_macip_lens, type_tucmd;
- u32 mss_l4len_idx, l4len;
+ union {
+ struct iphdr *v4;
+ struct ipv6hdr *v6;
+ unsigned char *hdr;
+ } ip;
+ union {
+ struct tcphdr *tcp;
+ unsigned char *hdr;
+ } l4;
+ u32 paylen, l4_offset;
int err;
if (skb->ip_summed != CHECKSUM_PARTIAL)
@@ -4854,45 +4902,52 @@ static int igb_tso(struct igb_ring *tx_ring,
if (err < 0)
return err;
+ ip.hdr = skb_network_header(skb);
+ l4.hdr = skb_checksum_start(skb);
+
/* ADV DTYP TUCMD MKRLOC/ISCSIHEDLEN */
type_tucmd = E1000_ADVTXD_TUCMD_L4T_TCP;
- if (first->protocol == htons(ETH_P_IP)) {
- struct iphdr *iph = ip_hdr(skb);
- iph->tot_len = 0;
- iph->check = 0;
- tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr,
- iph->daddr, 0,
- IPPROTO_TCP,
- 0);
+ /* initialize outer IP header fields */
+ if (ip.v4->version == 4) {
+ /* IP header will have to cancel out any data that
+ * is not a part of the outer IP header
+ */
+ ip.v4->check = csum_fold(csum_add(lco_csum(skb),
+ csum_unfold(l4.tcp->check)));
type_tucmd |= E1000_ADVTXD_TUCMD_IPV4;
+
+ ip.v4->tot_len = 0;
first->tx_flags |= IGB_TX_FLAGS_TSO |
IGB_TX_FLAGS_CSUM |
IGB_TX_FLAGS_IPV4;
- } else if (skb_is_gso_v6(skb)) {
- ipv6_hdr(skb)->payload_len = 0;
- tcp_hdr(skb)->check = ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
- &ipv6_hdr(skb)->daddr,
- 0, IPPROTO_TCP, 0);
+ } else {
+ ip.v6->payload_len = 0;
first->tx_flags |= IGB_TX_FLAGS_TSO |
IGB_TX_FLAGS_CSUM;
}
- /* compute header lengths */
- l4len = tcp_hdrlen(skb);
- *hdr_len = skb_transport_offset(skb) + l4len;
+ /* determine offset of inner transport header */
+ l4_offset = l4.hdr - skb->data;
+
+ /* compute length of segmentation header */
+ *hdr_len = (l4.tcp->doff * 4) + l4_offset;
+
+ /* remove payload length from inner checksum */
+ paylen = skb->len - l4_offset;
+ csum_replace_by_diff(&l4.tcp->check, htonl(paylen));
/* update gso size and bytecount with header size */
first->gso_segs = skb_shinfo(skb)->gso_segs;
first->bytecount += (first->gso_segs - 1) * *hdr_len;
/* MSS L4LEN IDX */
- mss_l4len_idx = l4len << E1000_ADVTXD_L4LEN_SHIFT;
+ mss_l4len_idx = (*hdr_len - l4_offset) << E1000_ADVTXD_L4LEN_SHIFT;
mss_l4len_idx |= skb_shinfo(skb)->gso_size << E1000_ADVTXD_MSS_SHIFT;
/* VLAN MACLEN IPLEN */
- vlan_macip_lens = skb_network_header_len(skb);
- vlan_macip_lens |= skb_network_offset(skb) << E1000_ADVTXD_MACLEN_SHIFT;
+ vlan_macip_lens = l4.hdr - ip.hdr;
+ vlan_macip_lens |= (ip.hdr - skb->data) << E1000_ADVTXD_MACLEN_SHIFT;
vlan_macip_lens |= first->tx_flags & IGB_TX_FLAGS_VLAN_MASK;
igb_tx_ctxtdesc(tx_ring, vlan_macip_lens, type_tucmd, mss_l4len_idx);
@@ -5960,11 +6015,11 @@ static void igb_clear_vf_vfta(struct igb_adapter *adapter, u32 vf)
/* create mask for VF and other pools */
pool_mask = E1000_VLVF_POOLSEL_MASK;
- vlvf_mask = 1 << (E1000_VLVF_POOLSEL_SHIFT + vf);
+ vlvf_mask = BIT(E1000_VLVF_POOLSEL_SHIFT + vf);
/* drop PF from pool bits */
- pool_mask &= ~(1 << (E1000_VLVF_POOLSEL_SHIFT +
- adapter->vfs_allocated_count));
+ pool_mask &= ~BIT(E1000_VLVF_POOLSEL_SHIFT +
+ adapter->vfs_allocated_count);
/* Find the vlan filter for this id */
for (i = E1000_VLVF_ARRAY_SIZE; i--;) {
@@ -5987,7 +6042,7 @@ static void igb_clear_vf_vfta(struct igb_adapter *adapter, u32 vf)
goto update_vlvf;
vid = vlvf & E1000_VLVF_VLANID_MASK;
- vfta_mask = 1 << (vid % 32);
+ vfta_mask = BIT(vid % 32);
/* clear bit from VFTA */
vfta = adapter->shadow_vfta[vid / 32];
@@ -6024,7 +6079,7 @@ static int igb_find_vlvf_entry(struct e1000_hw *hw, u32 vlan)
return idx;
}
-void igb_update_pf_vlvf(struct igb_adapter *adapter, u32 vid)
+static void igb_update_pf_vlvf(struct igb_adapter *adapter, u32 vid)
{
struct e1000_hw *hw = &adapter->hw;
u32 bits, pf_id;
@@ -6038,13 +6093,13 @@ void igb_update_pf_vlvf(struct igb_adapter *adapter, u32 vid)
* entry other than the PF.
*/
pf_id = adapter->vfs_allocated_count + E1000_VLVF_POOLSEL_SHIFT;
- bits = ~(1 << pf_id) & E1000_VLVF_POOLSEL_MASK;
+ bits = ~BIT(pf_id) & E1000_VLVF_POOLSEL_MASK;
bits &= rd32(E1000_VLVF(idx));
/* Disable the filter so this falls into the default pool. */
if (!bits) {
if (adapter->flags & IGB_FLAG_VLAN_PROMISC)
- wr32(E1000_VLVF(idx), 1 << pf_id);
+ wr32(E1000_VLVF(idx), BIT(pf_id));
else
wr32(E1000_VLVF(idx), 0);
}
@@ -6228,9 +6283,9 @@ static void igb_vf_reset_msg(struct igb_adapter *adapter, u32 vf)
/* enable transmit and receive for vf */
reg = rd32(E1000_VFTE);
- wr32(E1000_VFTE, reg | (1 << vf));
+ wr32(E1000_VFTE, reg | BIT(vf));
reg = rd32(E1000_VFRE);
- wr32(E1000_VFRE, reg | (1 << vf));
+ wr32(E1000_VFRE, reg | BIT(vf));
adapter->vf_data[vf].flags |= IGB_VF_FLAG_CTS;
@@ -6522,13 +6577,14 @@ static int igb_poll(struct napi_struct *napi, int budget)
igb_update_dca(q_vector);
#endif
if (q_vector->tx.ring)
- clean_complete = igb_clean_tx_irq(q_vector);
+ clean_complete = igb_clean_tx_irq(q_vector, budget);
if (q_vector->rx.ring) {
int cleaned = igb_clean_rx_irq(q_vector, budget);
work_done += cleaned;
- clean_complete &= (cleaned < budget);
+ if (cleaned >= budget)
+ clean_complete = false;
}
/* If all work not completed, return budget and keep polling */
@@ -6545,10 +6601,11 @@ static int igb_poll(struct napi_struct *napi, int budget)
/**
* igb_clean_tx_irq - Reclaim resources after transmit completes
* @q_vector: pointer to q_vector containing needed info
+ * @napi_budget: Used to determine if we are in netpoll
*
* returns true if ring is completely cleaned
**/
-static bool igb_clean_tx_irq(struct igb_q_vector *q_vector)
+static bool igb_clean_tx_irq(struct igb_q_vector *q_vector, int napi_budget)
{
struct igb_adapter *adapter = q_vector->adapter;
struct igb_ring *tx_ring = q_vector->tx.ring;
@@ -6587,7 +6644,7 @@ static bool igb_clean_tx_irq(struct igb_q_vector *q_vector)
total_packets += tx_buffer->gso_segs;
/* free the skb */
- dev_consume_skb_any(tx_buffer->skb);
+ napi_consume_skb(tx_buffer->skb, napi_budget);
/* unmap skb header data */
dma_unmap_single(tx_ring->dev,
@@ -6795,12 +6852,12 @@ static bool igb_can_reuse_rx_page(struct igb_rx_buffer *rx_buffer,
**/
static bool igb_add_rx_frag(struct igb_ring *rx_ring,
struct igb_rx_buffer *rx_buffer,
+ unsigned int size,
union e1000_adv_rx_desc *rx_desc,
struct sk_buff *skb)
{
struct page *page = rx_buffer->page;
unsigned char *va = page_address(page) + rx_buffer->page_offset;
- unsigned int size = le16_to_cpu(rx_desc->wb.upper.length);
#if (PAGE_SIZE < 8192)
unsigned int truesize = IGB_RX_BUFSZ;
#else
@@ -6852,6 +6909,7 @@ static struct sk_buff *igb_fetch_rx_buffer(struct igb_ring *rx_ring,
union e1000_adv_rx_desc *rx_desc,
struct sk_buff *skb)
{
+ unsigned int size = le16_to_cpu(rx_desc->wb.upper.length);
struct igb_rx_buffer *rx_buffer;
struct page *page;
@@ -6887,11 +6945,11 @@ static struct sk_buff *igb_fetch_rx_buffer(struct igb_ring *rx_ring,
dma_sync_single_range_for_cpu(rx_ring->dev,
rx_buffer->dma,
rx_buffer->page_offset,
- IGB_RX_BUFSZ,
+ size,
DMA_FROM_DEVICE);
/* pull page into skb */
- if (igb_add_rx_frag(rx_ring, rx_buffer, rx_desc, skb)) {
+ if (igb_add_rx_frag(rx_ring, rx_buffer, size, rx_desc, skb)) {
/* hand second half of page back to the ring */
igb_reuse_rx_page(rx_ring, rx_buffer);
} else {
@@ -7467,6 +7525,8 @@ static int __igb_shutdown(struct pci_dev *pdev, bool *enable_wake,
if (netif_running(netdev))
__igb_close(netdev, true);
+ igb_ptp_suspend(adapter);
+
igb_clear_interrupt_scheme(adapter);
#ifdef CONFIG_PM
@@ -7574,7 +7634,6 @@ static int igb_resume(struct device *dev)
if (igb_init_interrupt_scheme(adapter, true)) {
dev_err(&pdev->dev, "Unable to allocate memory for queues\n");
- rtnl_unlock();
return -ENOMEM;
}
@@ -7845,11 +7904,13 @@ static void igb_rar_set_qsel(struct igb_adapter *adapter, u8 *addr, u32 index,
struct e1000_hw *hw = &adapter->hw;
u32 rar_low, rar_high;
- /* HW expects these in little endian so we reverse the byte order
- * from network order (big endian) to CPU endian
+ /* HW expects these to be in network order when they are plugged
+ * into the registers which are little endian. In order to guarantee
+ * that ordering we need to do an leXX_to_cpup here in order to be
+ * ready for the byteswap that occurs with writel
*/
- rar_low = le32_to_cpup((__be32 *)(addr));
- rar_high = le16_to_cpup((__be16 *)(addr + 4));
+ rar_low = le32_to_cpup((__le32 *)(addr));
+ rar_high = le16_to_cpup((__le16 *)(addr + 4));
/* Indicate to hardware the Address is Valid. */
rar_high |= E1000_RAH_AV;
@@ -7921,7 +7982,7 @@ static void igb_set_vf_rate_limit(struct e1000_hw *hw, int vf, int tx_rate,
/* Calculate the rate factor values to set */
rf_int = link_speed / tx_rate;
rf_dec = (link_speed - (rf_int * tx_rate));
- rf_dec = (rf_dec * (1 << E1000_RTTBCNRC_RF_INT_SHIFT)) /
+ rf_dec = (rf_dec * BIT(E1000_RTTBCNRC_RF_INT_SHIFT)) /
tx_rate;
bcnrc_val = E1000_RTTBCNRC_RS_ENA;
@@ -8011,11 +8072,11 @@ static int igb_ndo_set_vf_spoofchk(struct net_device *netdev, int vf,
reg_offset = (hw->mac.type == e1000_82576) ? E1000_DTXSWC : E1000_TXSWC;
reg_val = rd32(reg_offset);
if (setting)
- reg_val |= ((1 << vf) |
- (1 << (vf + E1000_DTXSWC_VLAN_SPOOF_SHIFT)));
+ reg_val |= (BIT(vf) |
+ BIT(vf + E1000_DTXSWC_VLAN_SPOOF_SHIFT));
else
- reg_val &= ~((1 << vf) |
- (1 << (vf + E1000_DTXSWC_VLAN_SPOOF_SHIFT)));
+ reg_val &= ~(BIT(vf) |
+ BIT(vf + E1000_DTXSWC_VLAN_SPOOF_SHIFT));
wr32(reg_offset, reg_val);
adapter->vf_data[vf].spoofchk_enabled = setting;
diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c
index 22a8a29895b4..336c103ae374 100644
--- a/drivers/net/ethernet/intel/igb/igb_ptp.c
+++ b/drivers/net/ethernet/intel/igb/igb_ptp.c
@@ -69,9 +69,9 @@
#define IGB_SYSTIM_OVERFLOW_PERIOD (HZ * 60 * 9)
#define IGB_PTP_TX_TIMEOUT (HZ * 15)
-#define INCPERIOD_82576 (1 << E1000_TIMINCA_16NS_SHIFT)
-#define INCVALUE_82576_MASK ((1 << E1000_TIMINCA_16NS_SHIFT) - 1)
-#define INCVALUE_82576 (16 << IGB_82576_TSYNC_SHIFT)
+#define INCPERIOD_82576 BIT(E1000_TIMINCA_16NS_SHIFT)
+#define INCVALUE_82576_MASK GENMASK(E1000_TIMINCA_16NS_SHIFT - 1, 0)
+#define INCVALUE_82576 (16u << IGB_82576_TSYNC_SHIFT)
#define IGB_NBITS_82580 40
static void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter);
@@ -684,6 +684,7 @@ void igb_ptp_rx_hang(struct igb_adapter *adapter)
u32 tsyncrxctl = rd32(E1000_TSYNCRXCTL);
unsigned long rx_event;
+ /* Other hardware uses per-packet timestamps */
if (hw->mac.type != e1000_82576)
return;
@@ -722,11 +723,30 @@ static void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter)
struct e1000_hw *hw = &adapter->hw;
struct skb_shared_hwtstamps shhwtstamps;
u64 regval;
+ int adjust = 0;
regval = rd32(E1000_TXSTMPL);
regval |= (u64)rd32(E1000_TXSTMPH) << 32;
igb_ptp_systim_to_hwtstamp(adapter, &shhwtstamps, regval);
+ /* adjust timestamp for the TX latency based on link speed */
+ if (adapter->hw.mac.type == e1000_i210) {
+ switch (adapter->link_speed) {
+ case SPEED_10:
+ adjust = IGB_I210_TX_LATENCY_10;
+ break;
+ case SPEED_100:
+ adjust = IGB_I210_TX_LATENCY_100;
+ break;
+ case SPEED_1000:
+ adjust = IGB_I210_TX_LATENCY_1000;
+ break;
+ }
+ }
+
+ shhwtstamps.hwtstamp =
+ ktime_add_ns(shhwtstamps.hwtstamp, adjust);
+
skb_tstamp_tx(adapter->ptp_tx_skb, &shhwtstamps);
dev_kfree_skb_any(adapter->ptp_tx_skb);
adapter->ptp_tx_skb = NULL;
@@ -748,13 +768,32 @@ void igb_ptp_rx_pktstamp(struct igb_q_vector *q_vector,
struct sk_buff *skb)
{
__le64 *regval = (__le64 *)va;
+ struct igb_adapter *adapter = q_vector->adapter;
+ int adjust = 0;
/* The timestamp is recorded in little endian format.
* DWORD: 0 1 2 3
* Field: Reserved Reserved SYSTIML SYSTIMH
*/
- igb_ptp_systim_to_hwtstamp(q_vector->adapter, skb_hwtstamps(skb),
+ igb_ptp_systim_to_hwtstamp(adapter, skb_hwtstamps(skb),
le64_to_cpu(regval[1]));
+
+ /* adjust timestamp for the RX latency based on link speed */
+ if (adapter->hw.mac.type == e1000_i210) {
+ switch (adapter->link_speed) {
+ case SPEED_10:
+ adjust = IGB_I210_RX_LATENCY_10;
+ break;
+ case SPEED_100:
+ adjust = IGB_I210_RX_LATENCY_100;
+ break;
+ case SPEED_1000:
+ adjust = IGB_I210_RX_LATENCY_1000;
+ break;
+ }
+ }
+ skb_hwtstamps(skb)->hwtstamp =
+ ktime_sub_ns(skb_hwtstamps(skb)->hwtstamp, adjust);
}
/**
@@ -771,6 +810,7 @@ void igb_ptp_rx_rgtstamp(struct igb_q_vector *q_vector,
struct igb_adapter *adapter = q_vector->adapter;
struct e1000_hw *hw = &adapter->hw;
u64 regval;
+ int adjust = 0;
/* If this bit is set, then the RX registers contain the time stamp. No
* other packet will be time stamped until we read these registers, so
@@ -790,6 +830,23 @@ void igb_ptp_rx_rgtstamp(struct igb_q_vector *q_vector,
igb_ptp_systim_to_hwtstamp(adapter, skb_hwtstamps(skb), regval);
+ /* adjust timestamp for the RX latency based on link speed */
+ if (adapter->hw.mac.type == e1000_i210) {
+ switch (adapter->link_speed) {
+ case SPEED_10:
+ adjust = IGB_I210_RX_LATENCY_10;
+ break;
+ case SPEED_100:
+ adjust = IGB_I210_RX_LATENCY_100;
+ break;
+ case SPEED_1000:
+ adjust = IGB_I210_RX_LATENCY_1000;
+ break;
+ }
+ }
+ skb_hwtstamps(skb)->hwtstamp =
+ ktime_sub_ns(skb_hwtstamps(skb)->hwtstamp, adjust);
+
/* Update the last_rx_timestamp timer in order to enable watchdog check
* for error case of latched timestamp on a dropped packet.
*/
@@ -1006,6 +1063,13 @@ int igb_ptp_set_ts_config(struct net_device *netdev, struct ifreq *ifr)
-EFAULT : 0;
}
+/**
+ * igb_ptp_init - Initialize PTP functionality
+ * @adapter: Board private structure
+ *
+ * This function is called at device probe to initialize the PTP
+ * functionality.
+ */
void igb_ptp_init(struct igb_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
@@ -1028,8 +1092,7 @@ void igb_ptp_init(struct igb_adapter *adapter)
adapter->cc.mask = CYCLECOUNTER_MASK(64);
adapter->cc.mult = 1;
adapter->cc.shift = IGB_82576_TSYNC_SHIFT;
- /* Dial the nominal frequency. */
- wr32(E1000_TIMINCA, INCPERIOD_82576 | INCVALUE_82576);
+ adapter->ptp_flags |= IGB_PTP_OVERFLOW_CHECK;
break;
case e1000_82580:
case e1000_i354:
@@ -1048,8 +1111,7 @@ void igb_ptp_init(struct igb_adapter *adapter)
adapter->cc.mask = CYCLECOUNTER_MASK(IGB_NBITS_82580);
adapter->cc.mult = 1;
adapter->cc.shift = 0;
- /* Enable the timer functions by clearing bit 31. */
- wr32(E1000_TSAUXC, 0x0);
+ adapter->ptp_flags |= IGB_PTP_OVERFLOW_CHECK;
break;
case e1000_i210:
case e1000_i211:
@@ -1074,44 +1136,24 @@ void igb_ptp_init(struct igb_adapter *adapter)
adapter->ptp_caps.settime64 = igb_ptp_settime_i210;
adapter->ptp_caps.enable = igb_ptp_feature_enable_i210;
adapter->ptp_caps.verify = igb_ptp_verify_pin;
- /* Enable the timer functions by clearing bit 31. */
- wr32(E1000_TSAUXC, 0x0);
break;
default:
adapter->ptp_clock = NULL;
return;
}
- wrfl();
-
spin_lock_init(&adapter->tmreg_lock);
INIT_WORK(&adapter->ptp_tx_work, igb_ptp_tx_work);
- /* Initialize the clock and overflow work for devices that need it. */
- if ((hw->mac.type == e1000_i210) || (hw->mac.type == e1000_i211)) {
- struct timespec64 ts = ktime_to_timespec64(ktime_get_real());
-
- igb_ptp_settime_i210(&adapter->ptp_caps, &ts);
- } else {
- timecounter_init(&adapter->tc, &adapter->cc,
- ktime_to_ns(ktime_get_real()));
-
+ if (adapter->ptp_flags & IGB_PTP_OVERFLOW_CHECK)
INIT_DELAYED_WORK(&adapter->ptp_overflow_work,
igb_ptp_overflow_check);
- schedule_delayed_work(&adapter->ptp_overflow_work,
- IGB_SYSTIM_OVERFLOW_PERIOD);
- }
-
- /* Initialize the time sync interrupts for devices that support it. */
- if (hw->mac.type >= e1000_82580) {
- wr32(E1000_TSIM, TSYNC_INTERRUPTS);
- wr32(E1000_IMS, E1000_IMS_TS);
- }
-
adapter->tstamp_config.rx_filter = HWTSTAMP_FILTER_NONE;
adapter->tstamp_config.tx_type = HWTSTAMP_TX_OFF;
+ igb_ptp_reset(adapter);
+
adapter->ptp_clock = ptp_clock_register(&adapter->ptp_caps,
&adapter->pdev->dev);
if (IS_ERR(adapter->ptp_clock)) {
@@ -1120,32 +1162,24 @@ void igb_ptp_init(struct igb_adapter *adapter)
} else {
dev_info(&adapter->pdev->dev, "added PHC on %s\n",
adapter->netdev->name);
- adapter->flags |= IGB_FLAG_PTP;
+ adapter->ptp_flags |= IGB_PTP_ENABLED;
}
}
/**
- * igb_ptp_stop - Disable PTP device and stop the overflow check.
- * @adapter: Board private structure.
+ * igb_ptp_suspend - Disable PTP work items and prepare for suspend
+ * @adapter: Board private structure
*
- * This function stops the PTP support and cancels the delayed work.
- **/
-void igb_ptp_stop(struct igb_adapter *adapter)
+ * This function stops the overflow check work and PTP Tx timestamp work, and
+ * will prepare the device for OS suspend.
+ */
+void igb_ptp_suspend(struct igb_adapter *adapter)
{
- switch (adapter->hw.mac.type) {
- case e1000_82576:
- case e1000_82580:
- case e1000_i354:
- case e1000_i350:
- cancel_delayed_work_sync(&adapter->ptp_overflow_work);
- break;
- case e1000_i210:
- case e1000_i211:
- /* No delayed work to cancel. */
- break;
- default:
+ if (!(adapter->ptp_flags & IGB_PTP_ENABLED))
return;
- }
+
+ if (adapter->ptp_flags & IGB_PTP_OVERFLOW_CHECK)
+ cancel_delayed_work_sync(&adapter->ptp_overflow_work);
cancel_work_sync(&adapter->ptp_tx_work);
if (adapter->ptp_tx_skb) {
@@ -1153,12 +1187,23 @@ void igb_ptp_stop(struct igb_adapter *adapter)
adapter->ptp_tx_skb = NULL;
clear_bit_unlock(__IGB_PTP_TX_IN_PROGRESS, &adapter->state);
}
+}
+
+/**
+ * igb_ptp_stop - Disable PTP device and stop the overflow check.
+ * @adapter: Board private structure.
+ *
+ * This function stops the PTP support and cancels the delayed work.
+ **/
+void igb_ptp_stop(struct igb_adapter *adapter)
+{
+ igb_ptp_suspend(adapter);
if (adapter->ptp_clock) {
ptp_clock_unregister(adapter->ptp_clock);
dev_info(&adapter->pdev->dev, "removed PHC on %s\n",
adapter->netdev->name);
- adapter->flags &= ~IGB_FLAG_PTP;
+ adapter->ptp_flags &= ~IGB_PTP_ENABLED;
}
}
@@ -1173,9 +1218,6 @@ void igb_ptp_reset(struct igb_adapter *adapter)
struct e1000_hw *hw = &adapter->hw;
unsigned long flags;
- if (!(adapter->flags & IGB_FLAG_PTP))
- return;
-
/* reset the tstamp_config */
igb_ptp_set_timestamp_mode(adapter, &adapter->tstamp_config);
@@ -1212,4 +1254,10 @@ void igb_ptp_reset(struct igb_adapter *adapter)
}
out:
spin_unlock_irqrestore(&adapter->tmreg_lock, flags);
+
+ wrfl();
+
+ if (adapter->ptp_flags & IGB_PTP_OVERFLOW_CHECK)
+ schedule_delayed_work(&adapter->ptp_overflow_work,
+ IGB_SYSTIM_OVERFLOW_PERIOD);
}
diff --git a/drivers/net/ethernet/intel/igbvf/defines.h b/drivers/net/ethernet/intel/igbvf/defines.h
index ae3f28332fa0..ee1ef08d7fc4 100644
--- a/drivers/net/ethernet/intel/igbvf/defines.h
+++ b/drivers/net/ethernet/intel/igbvf/defines.h
@@ -113,7 +113,7 @@
#define E1000_RXDCTL_QUEUE_ENABLE 0x02000000 /* Enable specific Rx Que */
/* Direct Cache Access (DCA) definitions */
-#define E1000_DCA_TXCTRL_TX_WB_RO_EN (1 << 11) /* Tx Desc writeback RO bit */
+#define E1000_DCA_TXCTRL_TX_WB_RO_EN BIT(11) /* Tx Desc writeback RO bit */
#define E1000_VF_INIT_TIMEOUT 200 /* Number of retries to clear RSTI */
diff --git a/drivers/net/ethernet/intel/igbvf/ethtool.c b/drivers/net/ethernet/intel/igbvf/ethtool.c
index b74ce53d7b52..8dea1b1367ef 100644
--- a/drivers/net/ethernet/intel/igbvf/ethtool.c
+++ b/drivers/net/ethernet/intel/igbvf/ethtool.c
@@ -154,7 +154,8 @@ static void igbvf_get_regs(struct net_device *netdev,
memset(p, 0, IGBVF_REGS_LEN * sizeof(u32));
- regs->version = (1 << 24) | (adapter->pdev->revision << 16) |
+ regs->version = (1u << 24) |
+ (adapter->pdev->revision << 16) |
adapter->pdev->device;
regs_buff[0] = er32(CTRL);
diff --git a/drivers/net/ethernet/intel/igbvf/igbvf.h b/drivers/net/ethernet/intel/igbvf/igbvf.h
index f166baab8d7e..6f4290d6dc9f 100644
--- a/drivers/net/ethernet/intel/igbvf/igbvf.h
+++ b/drivers/net/ethernet/intel/igbvf/igbvf.h
@@ -287,8 +287,8 @@ struct igbvf_info {
};
/* hardware capability, feature, and workaround flags */
-#define IGBVF_FLAG_RX_CSUM_DISABLED (1 << 0)
-#define IGBVF_FLAG_RX_LB_VLAN_BSWAP (1 << 1)
+#define IGBVF_FLAG_RX_CSUM_DISABLED BIT(0)
+#define IGBVF_FLAG_RX_LB_VLAN_BSWAP BIT(1)
#define IGBVF_RX_DESC_ADV(R, i) \
(&((((R).desc))[i].rx_desc))
#define IGBVF_TX_DESC_ADV(R, i) \
diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c
index c12442252adb..b0778ba65083 100644
--- a/drivers/net/ethernet/intel/igbvf/netdev.c
+++ b/drivers/net/ethernet/intel/igbvf/netdev.c
@@ -964,7 +964,7 @@ static void igbvf_assign_vector(struct igbvf_adapter *adapter, int rx_queue,
ivar = ivar & 0xFFFFFF00;
ivar |= msix_vector | E1000_IVAR_VALID;
}
- adapter->rx_ring[rx_queue].eims_value = 1 << msix_vector;
+ adapter->rx_ring[rx_queue].eims_value = BIT(msix_vector);
array_ew32(IVAR0, index, ivar);
}
if (tx_queue > IGBVF_NO_QUEUE) {
@@ -979,7 +979,7 @@ static void igbvf_assign_vector(struct igbvf_adapter *adapter, int rx_queue,
ivar = ivar & 0xFFFF00FF;
ivar |= (msix_vector | E1000_IVAR_VALID) << 8;
}
- adapter->tx_ring[tx_queue].eims_value = 1 << msix_vector;
+ adapter->tx_ring[tx_queue].eims_value = BIT(msix_vector);
array_ew32(IVAR0, index, ivar);
}
}
@@ -1014,8 +1014,8 @@ static void igbvf_configure_msix(struct igbvf_adapter *adapter)
ew32(IVAR_MISC, tmp);
- adapter->eims_enable_mask = (1 << (vector)) - 1;
- adapter->eims_other = 1 << (vector - 1);
+ adapter->eims_enable_mask = GENMASK(vector - 1, 0);
+ adapter->eims_other = BIT(vector - 1);
e1e_flush();
}
@@ -1367,7 +1367,7 @@ static void igbvf_configure_rx(struct igbvf_adapter *adapter)
struct e1000_hw *hw = &adapter->hw;
struct igbvf_ring *rx_ring = adapter->rx_ring;
u64 rdba;
- u32 rdlen, rxdctl;
+ u32 rxdctl;
/* disable receives */
rxdctl = er32(RXDCTL(0));
@@ -1375,8 +1375,6 @@ static void igbvf_configure_rx(struct igbvf_adapter *adapter)
e1e_flush();
msleep(10);
- rdlen = rx_ring->count * sizeof(union e1000_adv_rx_desc);
-
/* Setup the HW Rx Head and Tail Descriptor Pointers and
* the Base and Length of the Rx Descriptor Ring
*/
@@ -1933,83 +1931,74 @@ static void igbvf_tx_ctxtdesc(struct igbvf_ring *tx_ring, u32 vlan_macip_lens,
buffer_info->dma = 0;
}
-static int igbvf_tso(struct igbvf_adapter *adapter,
- struct igbvf_ring *tx_ring,
- struct sk_buff *skb, u32 tx_flags, u8 *hdr_len,
- __be16 protocol)
-{
- struct e1000_adv_tx_context_desc *context_desc;
- struct igbvf_buffer *buffer_info;
- u32 info = 0, tu_cmd = 0;
- u32 mss_l4len_idx, l4len;
- unsigned int i;
+static int igbvf_tso(struct igbvf_ring *tx_ring,
+ struct sk_buff *skb, u32 tx_flags, u8 *hdr_len)
+{
+ u32 vlan_macip_lens, type_tucmd, mss_l4len_idx;
+ union {
+ struct iphdr *v4;
+ struct ipv6hdr *v6;
+ unsigned char *hdr;
+ } ip;
+ union {
+ struct tcphdr *tcp;
+ unsigned char *hdr;
+ } l4;
+ u32 paylen, l4_offset;
int err;
- *hdr_len = 0;
+ if (skb->ip_summed != CHECKSUM_PARTIAL)
+ return 0;
+
+ if (!skb_is_gso(skb))
+ return 0;
err = skb_cow_head(skb, 0);
- if (err < 0) {
- dev_err(&adapter->pdev->dev, "igbvf_tso returning an error\n");
+ if (err < 0)
return err;
- }
- l4len = tcp_hdrlen(skb);
- *hdr_len += l4len;
-
- if (protocol == htons(ETH_P_IP)) {
- struct iphdr *iph = ip_hdr(skb);
-
- iph->tot_len = 0;
- iph->check = 0;
- tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr,
- iph->daddr, 0,
- IPPROTO_TCP,
- 0);
- } else if (skb_is_gso_v6(skb)) {
- ipv6_hdr(skb)->payload_len = 0;
- tcp_hdr(skb)->check = ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
- &ipv6_hdr(skb)->daddr,
- 0, IPPROTO_TCP, 0);
- }
+ ip.hdr = skb_network_header(skb);
+ l4.hdr = skb_checksum_start(skb);
- i = tx_ring->next_to_use;
+ /* ADV DTYP TUCMD MKRLOC/ISCSIHEDLEN */
+ type_tucmd = E1000_ADVTXD_TUCMD_L4T_TCP;
- buffer_info = &tx_ring->buffer_info[i];
- context_desc = IGBVF_TX_CTXTDESC_ADV(*tx_ring, i);
- /* VLAN MACLEN IPLEN */
- if (tx_flags & IGBVF_TX_FLAGS_VLAN)
- info |= (tx_flags & IGBVF_TX_FLAGS_VLAN_MASK);
- info |= (skb_network_offset(skb) << E1000_ADVTXD_MACLEN_SHIFT);
- *hdr_len += skb_network_offset(skb);
- info |= (skb_transport_header(skb) - skb_network_header(skb));
- *hdr_len += (skb_transport_header(skb) - skb_network_header(skb));
- context_desc->vlan_macip_lens = cpu_to_le32(info);
+ /* initialize outer IP header fields */
+ if (ip.v4->version == 4) {
+ /* IP header will have to cancel out any data that
+ * is not a part of the outer IP header
+ */
+ ip.v4->check = csum_fold(csum_add(lco_csum(skb),
+ csum_unfold(l4.tcp->check)));
+ type_tucmd |= E1000_ADVTXD_TUCMD_IPV4;
- /* ADV DTYP TUCMD MKRLOC/ISCSIHEDLEN */
- tu_cmd |= (E1000_TXD_CMD_DEXT | E1000_ADVTXD_DTYP_CTXT);
+ ip.v4->tot_len = 0;
+ } else {
+ ip.v6->payload_len = 0;
+ }
- if (protocol == htons(ETH_P_IP))
- tu_cmd |= E1000_ADVTXD_TUCMD_IPV4;
- tu_cmd |= E1000_ADVTXD_TUCMD_L4T_TCP;
+ /* determine offset of inner transport header */
+ l4_offset = l4.hdr - skb->data;
- context_desc->type_tucmd_mlhl = cpu_to_le32(tu_cmd);
+ /* compute length of segmentation header */
+ *hdr_len = (l4.tcp->doff * 4) + l4_offset;
- /* MSS L4LEN IDX */
- mss_l4len_idx = (skb_shinfo(skb)->gso_size << E1000_ADVTXD_MSS_SHIFT);
- mss_l4len_idx |= (l4len << E1000_ADVTXD_L4LEN_SHIFT);
+ /* remove payload length from inner checksum */
+ paylen = skb->len - l4_offset;
+ csum_replace_by_diff(&l4.tcp->check, htonl(paylen));
- context_desc->mss_l4len_idx = cpu_to_le32(mss_l4len_idx);
- context_desc->seqnum_seed = 0;
+ /* MSS L4LEN IDX */
+ mss_l4len_idx = (*hdr_len - l4_offset) << E1000_ADVTXD_L4LEN_SHIFT;
+ mss_l4len_idx |= skb_shinfo(skb)->gso_size << E1000_ADVTXD_MSS_SHIFT;
- buffer_info->time_stamp = jiffies;
- buffer_info->dma = 0;
- i++;
- if (i == tx_ring->count)
- i = 0;
+ /* VLAN MACLEN IPLEN */
+ vlan_macip_lens = l4.hdr - ip.hdr;
+ vlan_macip_lens |= (ip.hdr - skb->data) << E1000_ADVTXD_MACLEN_SHIFT;
+ vlan_macip_lens |= tx_flags & IGBVF_TX_FLAGS_VLAN_MASK;
- tx_ring->next_to_use = i;
+ igbvf_tx_ctxtdesc(tx_ring, vlan_macip_lens, type_tucmd, mss_l4len_idx);
- return true;
+ return 1;
}
static inline bool igbvf_ipv6_csum_is_sctp(struct sk_buff *skb)
@@ -2091,7 +2080,7 @@ static int igbvf_maybe_stop_tx(struct net_device *netdev, int size)
}
#define IGBVF_MAX_TXD_PWR 16
-#define IGBVF_MAX_DATA_PER_TXD (1 << IGBVF_MAX_TXD_PWR)
+#define IGBVF_MAX_DATA_PER_TXD (1u << IGBVF_MAX_TXD_PWR)
static inline int igbvf_tx_map_adv(struct igbvf_adapter *adapter,
struct igbvf_ring *tx_ring,
@@ -2271,8 +2260,7 @@ static netdev_tx_t igbvf_xmit_frame_ring_adv(struct sk_buff *skb,
first = tx_ring->next_to_use;
- tso = skb_is_gso(skb) ?
- igbvf_tso(adapter, tx_ring, skb, tx_flags, &hdr_len, protocol) : 0;
+ tso = igbvf_tso(tx_ring, skb, tx_flags, &hdr_len);
if (unlikely(tso < 0)) {
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
@@ -2615,6 +2603,40 @@ static int igbvf_set_features(struct net_device *netdev,
return 0;
}
+#define IGBVF_MAX_MAC_HDR_LEN 127
+#define IGBVF_MAX_NETWORK_HDR_LEN 511
+
+static netdev_features_t
+igbvf_features_check(struct sk_buff *skb, struct net_device *dev,
+ netdev_features_t features)
+{
+ unsigned int network_hdr_len, mac_hdr_len;
+
+ /* Make certain the headers can be described by a context descriptor */
+ mac_hdr_len = skb_network_header(skb) - skb->data;
+ if (unlikely(mac_hdr_len > IGBVF_MAX_MAC_HDR_LEN))
+ return features & ~(NETIF_F_HW_CSUM |
+ NETIF_F_SCTP_CRC |
+ NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_TSO |
+ NETIF_F_TSO6);
+
+ network_hdr_len = skb_checksum_start(skb) - skb_network_header(skb);
+ if (unlikely(network_hdr_len > IGBVF_MAX_NETWORK_HDR_LEN))
+ return features & ~(NETIF_F_HW_CSUM |
+ NETIF_F_SCTP_CRC |
+ NETIF_F_TSO |
+ NETIF_F_TSO6);
+
+ /* We can only support IPV4 TSO in tunnels if we can mangle the
+ * inner IP ID field, so strip TSO if MANGLEID is not supported.
+ */
+ if (skb->encapsulation && !(features & NETIF_F_TSO_MANGLEID))
+ features &= ~NETIF_F_TSO;
+
+ return features;
+}
+
static const struct net_device_ops igbvf_netdev_ops = {
.ndo_open = igbvf_open,
.ndo_stop = igbvf_close,
@@ -2631,7 +2653,7 @@ static const struct net_device_ops igbvf_netdev_ops = {
.ndo_poll_controller = igbvf_netpoll,
#endif
.ndo_set_features = igbvf_set_features,
- .ndo_features_check = passthru_features_check,
+ .ndo_features_check = igbvf_features_check,
};
/**
@@ -2739,22 +2761,30 @@ static int igbvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
NETIF_F_HW_CSUM |
NETIF_F_SCTP_CRC;
- netdev->features = netdev->hw_features |
- NETIF_F_HW_VLAN_CTAG_TX |
- NETIF_F_HW_VLAN_CTAG_RX |
- NETIF_F_HW_VLAN_CTAG_FILTER;
+#define IGBVF_GSO_PARTIAL_FEATURES (NETIF_F_GSO_GRE | \
+ NETIF_F_GSO_GRE_CSUM | \
+ NETIF_F_GSO_IPXIP4 | \
+ NETIF_F_GSO_IPXIP6 | \
+ NETIF_F_GSO_UDP_TUNNEL | \
+ NETIF_F_GSO_UDP_TUNNEL_CSUM)
+
+ netdev->gso_partial_features = IGBVF_GSO_PARTIAL_FEATURES;
+ netdev->hw_features |= NETIF_F_GSO_PARTIAL |
+ IGBVF_GSO_PARTIAL_FEATURES;
+
+ netdev->features = netdev->hw_features;
if (pci_using_dac)
netdev->features |= NETIF_F_HIGHDMA;
- netdev->vlan_features |= NETIF_F_SG |
- NETIF_F_TSO |
- NETIF_F_TSO6 |
- NETIF_F_HW_CSUM |
- NETIF_F_SCTP_CRC;
-
+ netdev->vlan_features |= netdev->features | NETIF_F_TSO_MANGLEID;
netdev->mpls_features |= NETIF_F_HW_CSUM;
- netdev->hw_enc_features |= NETIF_F_HW_CSUM;
+ netdev->hw_enc_features |= netdev->vlan_features;
+
+ /* set this bit last since it cannot be part of vlan_features */
+ netdev->features |= NETIF_F_HW_VLAN_CTAG_FILTER |
+ NETIF_F_HW_VLAN_CTAG_RX |
+ NETIF_F_HW_VLAN_CTAG_TX;
/*reset the controller to put the device in a known good state */
err = hw->mac.ops.reset_hw(hw);
diff --git a/drivers/net/ethernet/intel/igbvf/vf.c b/drivers/net/ethernet/intel/igbvf/vf.c
index a13baa90ae20..335ba6642145 100644
--- a/drivers/net/ethernet/intel/igbvf/vf.c
+++ b/drivers/net/ethernet/intel/igbvf/vf.c
@@ -266,7 +266,7 @@ static s32 e1000_set_vfta_vf(struct e1000_hw *hw, u16 vid, bool set)
msgbuf[1] = vid;
/* Setting the 8 bit field MSG INFO to true indicates "add" */
if (set)
- msgbuf[0] |= 1 << E1000_VT_MSGINFO_SHIFT;
+ msgbuf[0] |= BIT(E1000_VT_MSGINFO_SHIFT);
mbx->ops.write_posted(hw, msgbuf, 2);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index e4949af7dd6b..9475ff9055aa 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
- Copyright(c) 1999 - 2013 Intel Corporation.
+ Copyright(c) 1999 - 2016 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -143,14 +143,11 @@ struct vf_data_storage {
unsigned char vf_mac_addresses[ETH_ALEN];
u16 vf_mc_hashes[IXGBE_MAX_VF_MC_ENTRIES];
u16 num_vf_mc_hashes;
- u16 default_vf_vlan_id;
- u16 vlans_enabled;
bool clear_to_send;
bool pf_set_mac;
u16 pf_vlan; /* When set, guest VLAN config not allowed. */
u16 pf_qos;
u16 tx_rate;
- u16 vlan_count;
u8 spoofchk_enabled;
bool rss_query_enabled;
u8 trusted;
@@ -173,7 +170,7 @@ struct vf_macvlans {
};
#define IXGBE_MAX_TXD_PWR 14
-#define IXGBE_MAX_DATA_PER_TXD (1 << IXGBE_MAX_TXD_PWR)
+#define IXGBE_MAX_DATA_PER_TXD (1u << IXGBE_MAX_TXD_PWR)
/* Tx Descriptors needed, worst case */
#define TXD_USE_COUNT(S) DIV_ROUND_UP((S), IXGBE_MAX_DATA_PER_TXD)
@@ -456,7 +453,7 @@ static inline bool ixgbe_qv_lock_poll(struct ixgbe_q_vector *q_vector)
IXGBE_QV_STATE_POLL);
#ifdef BP_EXTENDED_STATS
if (rc != IXGBE_QV_STATE_IDLE)
- q_vector->tx.ring->stats.yields++;
+ q_vector->rx.ring->stats.yields++;
#endif
return rc == IXGBE_QV_STATE_IDLE;
}
@@ -623,44 +620,45 @@ struct ixgbe_adapter {
* thus the additional *_CAPABLE flags.
*/
u32 flags;
-#define IXGBE_FLAG_MSI_ENABLED (u32)(1 << 1)
-#define IXGBE_FLAG_MSIX_ENABLED (u32)(1 << 3)
-#define IXGBE_FLAG_RX_1BUF_CAPABLE (u32)(1 << 4)
-#define IXGBE_FLAG_RX_PS_CAPABLE (u32)(1 << 5)
-#define IXGBE_FLAG_RX_PS_ENABLED (u32)(1 << 6)
-#define IXGBE_FLAG_DCA_ENABLED (u32)(1 << 8)
-#define IXGBE_FLAG_DCA_CAPABLE (u32)(1 << 9)
-#define IXGBE_FLAG_IMIR_ENABLED (u32)(1 << 10)
-#define IXGBE_FLAG_MQ_CAPABLE (u32)(1 << 11)
-#define IXGBE_FLAG_DCB_ENABLED (u32)(1 << 12)
-#define IXGBE_FLAG_VMDQ_CAPABLE (u32)(1 << 13)
-#define IXGBE_FLAG_VMDQ_ENABLED (u32)(1 << 14)
-#define IXGBE_FLAG_FAN_FAIL_CAPABLE (u32)(1 << 15)
-#define IXGBE_FLAG_NEED_LINK_UPDATE (u32)(1 << 16)
-#define IXGBE_FLAG_NEED_LINK_CONFIG (u32)(1 << 17)
-#define IXGBE_FLAG_FDIR_HASH_CAPABLE (u32)(1 << 18)
-#define IXGBE_FLAG_FDIR_PERFECT_CAPABLE (u32)(1 << 19)
-#define IXGBE_FLAG_FCOE_CAPABLE (u32)(1 << 20)
-#define IXGBE_FLAG_FCOE_ENABLED (u32)(1 << 21)
-#define IXGBE_FLAG_SRIOV_CAPABLE (u32)(1 << 22)
-#define IXGBE_FLAG_SRIOV_ENABLED (u32)(1 << 23)
+#define IXGBE_FLAG_MSI_ENABLED BIT(1)
+#define IXGBE_FLAG_MSIX_ENABLED BIT(3)
+#define IXGBE_FLAG_RX_1BUF_CAPABLE BIT(4)
+#define IXGBE_FLAG_RX_PS_CAPABLE BIT(5)
+#define IXGBE_FLAG_RX_PS_ENABLED BIT(6)
+#define IXGBE_FLAG_DCA_ENABLED BIT(8)
+#define IXGBE_FLAG_DCA_CAPABLE BIT(9)
+#define IXGBE_FLAG_IMIR_ENABLED BIT(10)
+#define IXGBE_FLAG_MQ_CAPABLE BIT(11)
+#define IXGBE_FLAG_DCB_ENABLED BIT(12)
+#define IXGBE_FLAG_VMDQ_CAPABLE BIT(13)
+#define IXGBE_FLAG_VMDQ_ENABLED BIT(14)
+#define IXGBE_FLAG_FAN_FAIL_CAPABLE BIT(15)
+#define IXGBE_FLAG_NEED_LINK_UPDATE BIT(16)
+#define IXGBE_FLAG_NEED_LINK_CONFIG BIT(17)
+#define IXGBE_FLAG_FDIR_HASH_CAPABLE BIT(18)
+#define IXGBE_FLAG_FDIR_PERFECT_CAPABLE BIT(19)
+#define IXGBE_FLAG_FCOE_CAPABLE BIT(20)
+#define IXGBE_FLAG_FCOE_ENABLED BIT(21)
+#define IXGBE_FLAG_SRIOV_CAPABLE BIT(22)
+#define IXGBE_FLAG_SRIOV_ENABLED BIT(23)
#define IXGBE_FLAG_VXLAN_OFFLOAD_CAPABLE BIT(24)
#define IXGBE_FLAG_RX_HWTSTAMP_ENABLED BIT(25)
#define IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER BIT(26)
+#define IXGBE_FLAG_DCB_CAPABLE BIT(27)
u32 flags2;
-#define IXGBE_FLAG2_RSC_CAPABLE (u32)(1 << 0)
-#define IXGBE_FLAG2_RSC_ENABLED (u32)(1 << 1)
-#define IXGBE_FLAG2_TEMP_SENSOR_CAPABLE (u32)(1 << 2)
-#define IXGBE_FLAG2_TEMP_SENSOR_EVENT (u32)(1 << 3)
-#define IXGBE_FLAG2_SEARCH_FOR_SFP (u32)(1 << 4)
-#define IXGBE_FLAG2_SFP_NEEDS_RESET (u32)(1 << 5)
-#define IXGBE_FLAG2_RESET_REQUESTED (u32)(1 << 6)
-#define IXGBE_FLAG2_FDIR_REQUIRES_REINIT (u32)(1 << 7)
-#define IXGBE_FLAG2_RSS_FIELD_IPV4_UDP (u32)(1 << 8)
-#define IXGBE_FLAG2_RSS_FIELD_IPV6_UDP (u32)(1 << 9)
-#define IXGBE_FLAG2_PTP_PPS_ENABLED (u32)(1 << 10)
-#define IXGBE_FLAG2_PHY_INTERRUPT (u32)(1 << 11)
+#define IXGBE_FLAG2_RSC_CAPABLE BIT(0)
+#define IXGBE_FLAG2_RSC_ENABLED BIT(1)
+#define IXGBE_FLAG2_TEMP_SENSOR_CAPABLE BIT(2)
+#define IXGBE_FLAG2_TEMP_SENSOR_EVENT BIT(3)
+#define IXGBE_FLAG2_SEARCH_FOR_SFP BIT(4)
+#define IXGBE_FLAG2_SFP_NEEDS_RESET BIT(5)
+#define IXGBE_FLAG2_RESET_REQUESTED BIT(6)
+#define IXGBE_FLAG2_FDIR_REQUIRES_REINIT BIT(7)
+#define IXGBE_FLAG2_RSS_FIELD_IPV4_UDP BIT(8)
+#define IXGBE_FLAG2_RSS_FIELD_IPV6_UDP BIT(9)
+#define IXGBE_FLAG2_PTP_PPS_ENABLED BIT(10)
+#define IXGBE_FLAG2_PHY_INTERRUPT BIT(11)
#define IXGBE_FLAG2_VXLAN_REREG_NEEDED BIT(12)
#define IXGBE_FLAG2_VLAN_PROMISC BIT(13)
@@ -795,7 +793,7 @@ struct ixgbe_adapter {
unsigned long fwd_bitmask; /* Bitmask indicating in use pools */
#define IXGBE_MAX_LINK_HANDLE 10
- struct ixgbe_mat_field *jump_tables[IXGBE_MAX_LINK_HANDLE];
+ struct ixgbe_jump_table *jump_tables[IXGBE_MAX_LINK_HANDLE];
unsigned long tables;
/* maximum number of RETA entries among all devices supported by ixgbe
@@ -817,6 +815,7 @@ static inline u8 ixgbe_max_rss_indices(struct ixgbe_adapter *adapter)
return IXGBE_MAX_RSS_INDICES;
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
return IXGBE_MAX_RSS_INDICES_X550;
default:
return 0;
@@ -827,7 +826,7 @@ struct ixgbe_fdir_filter {
struct hlist_node fdir_node;
union ixgbe_atr_input filter;
u16 sw_idx;
- u16 action;
+ u64 action;
};
enum ixgbe_state_t {
@@ -860,13 +859,15 @@ enum ixgbe_boards {
board_X540,
board_X550,
board_X550EM_x,
+ board_x550em_a,
};
-extern struct ixgbe_info ixgbe_82598_info;
-extern struct ixgbe_info ixgbe_82599_info;
-extern struct ixgbe_info ixgbe_X540_info;
-extern struct ixgbe_info ixgbe_X550_info;
-extern struct ixgbe_info ixgbe_X550EM_x_info;
+extern const struct ixgbe_info ixgbe_82598_info;
+extern const struct ixgbe_info ixgbe_82599_info;
+extern const struct ixgbe_info ixgbe_X540_info;
+extern const struct ixgbe_info ixgbe_X550_info;
+extern const struct ixgbe_info ixgbe_X550EM_x_info;
+extern const struct ixgbe_info ixgbe_x550em_a_info;
#ifdef CONFIG_IXGBE_DCB
extern const struct dcbnl_rtnl_ops dcbnl_ops;
#endif
@@ -893,8 +894,8 @@ void ixgbe_configure_tx_ring(struct ixgbe_adapter *, struct ixgbe_ring *);
void ixgbe_disable_rx_queue(struct ixgbe_adapter *adapter, struct ixgbe_ring *);
void ixgbe_update_stats(struct ixgbe_adapter *adapter);
int ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter);
-int ixgbe_wol_supported(struct ixgbe_adapter *adapter, u16 device_id,
- u16 subdevice_id);
+bool ixgbe_wol_supported(struct ixgbe_adapter *adapter, u16 device_id,
+ u16 subdevice_id);
#ifdef CONFIG_PCI_IOV
void ixgbe_full_sync_mac_table(struct ixgbe_adapter *adapter);
#endif
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c
index d8a9fb8a59e2..fb51be74dd4c 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
- Copyright(c) 1999 - 2015 Intel Corporation.
+ Copyright(c) 1999 - 2016 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -792,7 +792,7 @@ mac_reset_top:
}
gheccr = IXGBE_READ_REG(hw, IXGBE_GHECCR);
- gheccr &= ~((1 << 21) | (1 << 18) | (1 << 9) | (1 << 6));
+ gheccr &= ~(BIT(21) | BIT(18) | BIT(9) | BIT(6));
IXGBE_WRITE_REG(hw, IXGBE_GHECCR, gheccr);
/*
@@ -914,10 +914,10 @@ static s32 ixgbe_set_vfta_82598(struct ixgbe_hw *hw, u32 vlan, u32 vind,
bits = IXGBE_READ_REG(hw, IXGBE_VFTA(regindex));
if (vlan_on)
/* Turn on this VLAN id */
- bits |= (1 << bitindex);
+ bits |= BIT(bitindex);
else
/* Turn off this VLAN id */
- bits &= ~(1 << bitindex);
+ bits &= ~BIT(bitindex);
IXGBE_WRITE_REG(hw, IXGBE_VFTA(regindex), bits);
return 0;
@@ -1160,7 +1160,7 @@ static void ixgbe_set_rxpba_82598(struct ixgbe_hw *hw, int num_pb,
IXGBE_WRITE_REG(hw, IXGBE_TXPBSIZE(i), IXGBE_TXPBSIZE_40KB);
}
-static struct ixgbe_mac_operations mac_ops_82598 = {
+static const struct ixgbe_mac_operations mac_ops_82598 = {
.init_hw = &ixgbe_init_hw_generic,
.reset_hw = &ixgbe_reset_hw_82598,
.start_hw = &ixgbe_start_hw_82598,
@@ -1192,9 +1192,11 @@ static struct ixgbe_mac_operations mac_ops_82598 = {
.clear_vfta = &ixgbe_clear_vfta_82598,
.set_vfta = &ixgbe_set_vfta_82598,
.fc_enable = &ixgbe_fc_enable_82598,
+ .setup_fc = ixgbe_setup_fc_generic,
.set_fw_drv_ver = NULL,
.acquire_swfw_sync = &ixgbe_acquire_swfw_sync,
.release_swfw_sync = &ixgbe_release_swfw_sync,
+ .init_swfw_sync = NULL,
.get_thermal_sensor_data = NULL,
.init_thermal_sensor_thresh = NULL,
.prot_autoc_read = &prot_autoc_read_generic,
@@ -1203,7 +1205,7 @@ static struct ixgbe_mac_operations mac_ops_82598 = {
.disable_rx = &ixgbe_disable_rx_generic,
};
-static struct ixgbe_eeprom_operations eeprom_ops_82598 = {
+static const struct ixgbe_eeprom_operations eeprom_ops_82598 = {
.init_params = &ixgbe_init_eeprom_params_generic,
.read = &ixgbe_read_eerd_generic,
.write = &ixgbe_write_eeprom_generic,
@@ -1214,7 +1216,7 @@ static struct ixgbe_eeprom_operations eeprom_ops_82598 = {
.update_checksum = &ixgbe_update_eeprom_checksum_generic,
};
-static struct ixgbe_phy_operations phy_ops_82598 = {
+static const struct ixgbe_phy_operations phy_ops_82598 = {
.identify = &ixgbe_identify_phy_generic,
.identify_sfp = &ixgbe_identify_module_generic,
.init = &ixgbe_init_phy_ops_82598,
@@ -1230,7 +1232,7 @@ static struct ixgbe_phy_operations phy_ops_82598 = {
.check_overtemp = &ixgbe_tn_check_overtemp,
};
-struct ixgbe_info ixgbe_82598_info = {
+const struct ixgbe_info ixgbe_82598_info = {
.mac = ixgbe_mac_82598EB,
.get_invariants = &ixgbe_get_invariants_82598,
.mac_ops = &mac_ops_82598,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
index fa8d4f40ac2a..63b25006ac90 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
- Copyright(c) 1999 - 2015 Intel Corporation.
+ Copyright(c) 1999 - 2016 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -1296,17 +1296,17 @@ s32 ixgbe_init_fdir_perfect_82599(struct ixgbe_hw *hw, u32 fdirctrl)
#define IXGBE_COMPUTE_SIG_HASH_ITERATION(_n) \
do { \
u32 n = (_n); \
- if (IXGBE_ATR_COMMON_HASH_KEY & (0x01 << n)) \
+ if (IXGBE_ATR_COMMON_HASH_KEY & BIT(n)) \
common_hash ^= lo_hash_dword >> n; \
- else if (IXGBE_ATR_BUCKET_HASH_KEY & (0x01 << n)) \
+ else if (IXGBE_ATR_BUCKET_HASH_KEY & BIT(n)) \
bucket_hash ^= lo_hash_dword >> n; \
- else if (IXGBE_ATR_SIGNATURE_HASH_KEY & (0x01 << n)) \
+ else if (IXGBE_ATR_SIGNATURE_HASH_KEY & BIT(n)) \
sig_hash ^= lo_hash_dword << (16 - n); \
- if (IXGBE_ATR_COMMON_HASH_KEY & (0x01 << (n + 16))) \
+ if (IXGBE_ATR_COMMON_HASH_KEY & BIT(n + 16)) \
common_hash ^= hi_hash_dword >> n; \
- else if (IXGBE_ATR_BUCKET_HASH_KEY & (0x01 << (n + 16))) \
+ else if (IXGBE_ATR_BUCKET_HASH_KEY & BIT(n + 16)) \
bucket_hash ^= hi_hash_dword >> n; \
- else if (IXGBE_ATR_SIGNATURE_HASH_KEY & (0x01 << (n + 16))) \
+ else if (IXGBE_ATR_SIGNATURE_HASH_KEY & BIT(n + 16)) \
sig_hash ^= hi_hash_dword << (16 - n); \
} while (0)
@@ -1440,9 +1440,9 @@ s32 ixgbe_fdir_add_signature_filter_82599(struct ixgbe_hw *hw,
#define IXGBE_COMPUTE_BKT_HASH_ITERATION(_n) \
do { \
u32 n = (_n); \
- if (IXGBE_ATR_BUCKET_HASH_KEY & (0x01 << n)) \
+ if (IXGBE_ATR_BUCKET_HASH_KEY & BIT(n)) \
bucket_hash ^= lo_hash_dword >> n; \
- if (IXGBE_ATR_BUCKET_HASH_KEY & (0x01 << (n + 16))) \
+ if (IXGBE_ATR_BUCKET_HASH_KEY & BIT(n + 16)) \
bucket_hash ^= hi_hash_dword >> n; \
} while (0)
@@ -1633,6 +1633,7 @@ s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw,
switch (hw->mac.type) {
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
IXGBE_WRITE_REG(hw, IXGBE_FDIRSCTPM, ~fdirtcpm);
break;
default:
@@ -1812,9 +1813,6 @@ static s32 ixgbe_start_hw_82599(struct ixgbe_hw *hw)
/* We need to run link autotry after the driver loads */
hw->mac.autotry_restart = true;
- if (ret_val)
- return ret_val;
-
return ixgbe_verify_fw_version_82599(hw);
}
@@ -2181,7 +2179,7 @@ release_i2c_access:
return status;
}
-static struct ixgbe_mac_operations mac_ops_82599 = {
+static const struct ixgbe_mac_operations mac_ops_82599 = {
.init_hw = &ixgbe_init_hw_generic,
.reset_hw = &ixgbe_reset_hw_82599,
.start_hw = &ixgbe_start_hw_82599,
@@ -2220,6 +2218,7 @@ static struct ixgbe_mac_operations mac_ops_82599 = {
.clear_vfta = &ixgbe_clear_vfta_generic,
.set_vfta = &ixgbe_set_vfta_generic,
.fc_enable = &ixgbe_fc_enable_generic,
+ .setup_fc = ixgbe_setup_fc_generic,
.set_fw_drv_ver = &ixgbe_set_fw_drv_ver_generic,
.init_uta_tables = &ixgbe_init_uta_tables_generic,
.setup_sfp = &ixgbe_setup_sfp_modules_82599,
@@ -2227,6 +2226,7 @@ static struct ixgbe_mac_operations mac_ops_82599 = {
.set_vlan_anti_spoofing = &ixgbe_set_vlan_anti_spoofing,
.acquire_swfw_sync = &ixgbe_acquire_swfw_sync,
.release_swfw_sync = &ixgbe_release_swfw_sync,
+ .init_swfw_sync = NULL,
.get_thermal_sensor_data = &ixgbe_get_thermal_sensor_data_generic,
.init_thermal_sensor_thresh = &ixgbe_init_thermal_sensor_thresh_generic,
.prot_autoc_read = &prot_autoc_read_82599,
@@ -2235,7 +2235,7 @@ static struct ixgbe_mac_operations mac_ops_82599 = {
.disable_rx = &ixgbe_disable_rx_generic,
};
-static struct ixgbe_eeprom_operations eeprom_ops_82599 = {
+static const struct ixgbe_eeprom_operations eeprom_ops_82599 = {
.init_params = &ixgbe_init_eeprom_params_generic,
.read = &ixgbe_read_eeprom_82599,
.read_buffer = &ixgbe_read_eeprom_buffer_82599,
@@ -2246,7 +2246,7 @@ static struct ixgbe_eeprom_operations eeprom_ops_82599 = {
.update_checksum = &ixgbe_update_eeprom_checksum_generic,
};
-static struct ixgbe_phy_operations phy_ops_82599 = {
+static const struct ixgbe_phy_operations phy_ops_82599 = {
.identify = &ixgbe_identify_phy_82599,
.identify_sfp = &ixgbe_identify_module_generic,
.init = &ixgbe_init_phy_ops_82599,
@@ -2263,7 +2263,7 @@ static struct ixgbe_phy_operations phy_ops_82599 = {
.check_overtemp = &ixgbe_tn_check_overtemp,
};
-struct ixgbe_info ixgbe_82599_info = {
+const struct ixgbe_info ixgbe_82599_info = {
.mac = ixgbe_mac_82599EB,
.get_invariants = &ixgbe_get_invariants_82599,
.mac_ops = &mac_ops_82599,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
index 64045053e874..c47b605e8651 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
- Copyright(c) 1999 - 2015 Intel Corporation.
+ Copyright(c) 1999 - 2016 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -97,6 +97,7 @@ bool ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw)
case IXGBE_DEV_ID_X540T:
case IXGBE_DEV_ID_X540T1:
case IXGBE_DEV_ID_X550T:
+ case IXGBE_DEV_ID_X550T1:
case IXGBE_DEV_ID_X550EM_X_10G_T:
supported = true;
break;
@@ -111,12 +112,12 @@ bool ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw)
}
/**
- * ixgbe_setup_fc - Set up flow control
+ * ixgbe_setup_fc_generic - Set up flow control
* @hw: pointer to hardware structure
*
* Called at init time to set up flow control.
**/
-static s32 ixgbe_setup_fc(struct ixgbe_hw *hw)
+s32 ixgbe_setup_fc_generic(struct ixgbe_hw *hw)
{
s32 ret_val = 0;
u32 reg = 0, reg_bp = 0;
@@ -276,6 +277,7 @@ s32 ixgbe_start_hw_generic(struct ixgbe_hw *hw)
{
s32 ret_val;
u32 ctrl_ext;
+ u16 device_caps;
/* Set the media type */
hw->phy.media_type = hw->mac.ops.get_media_type(hw);
@@ -296,10 +298,26 @@ s32 ixgbe_start_hw_generic(struct ixgbe_hw *hw)
IXGBE_WRITE_FLUSH(hw);
/* Setup flow control */
- ret_val = ixgbe_setup_fc(hw);
+ ret_val = hw->mac.ops.setup_fc(hw);
if (ret_val)
return ret_val;
+ /* Cashe bit indicating need for crosstalk fix */
+ switch (hw->mac.type) {
+ case ixgbe_mac_82599EB:
+ case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
+ hw->mac.ops.get_device_caps(hw, &device_caps);
+ if (device_caps & IXGBE_DEVICE_CAPS_NO_CROSSTALK_WR)
+ hw->need_crosstalk_fix = false;
+ else
+ hw->need_crosstalk_fix = true;
+ break;
+ default:
+ hw->need_crosstalk_fix = false;
+ break;
+ }
+
/* Clear adapter stopped flag */
hw->adapter_stopped = false;
@@ -681,6 +699,7 @@ s32 ixgbe_get_bus_info_generic(struct ixgbe_hw *hw)
void ixgbe_set_lan_id_multi_port_pcie(struct ixgbe_hw *hw)
{
struct ixgbe_bus_info *bus = &hw->bus;
+ u16 ee_ctrl_4;
u32 reg;
reg = IXGBE_READ_REG(hw, IXGBE_STATUS);
@@ -691,6 +710,13 @@ void ixgbe_set_lan_id_multi_port_pcie(struct ixgbe_hw *hw)
reg = IXGBE_READ_REG(hw, IXGBE_FACTPS(hw));
if (reg & IXGBE_FACTPS_LFS)
bus->func ^= 0x1;
+
+ /* Get MAC instance from EEPROM for configuring CS4227 */
+ if (hw->device_id == IXGBE_DEV_ID_X550EM_A_SFP) {
+ hw->eeprom.ops.read(hw, IXGBE_EEPROM_CTRL_4, &ee_ctrl_4);
+ bus->instance_id = (ee_ctrl_4 & IXGBE_EE_CTRL_4_INST_ID) >>
+ IXGBE_EE_CTRL_4_INST_ID_SHIFT;
+ }
}
/**
@@ -754,6 +780,9 @@ s32 ixgbe_led_on_generic(struct ixgbe_hw *hw, u32 index)
{
u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
+ if (index > 3)
+ return IXGBE_ERR_PARAM;
+
/* To turn on the LED, set mode to ON. */
led_reg &= ~IXGBE_LED_MODE_MASK(index);
led_reg |= IXGBE_LED_ON << IXGBE_LED_MODE_SHIFT(index);
@@ -772,6 +801,9 @@ s32 ixgbe_led_off_generic(struct ixgbe_hw *hw, u32 index)
{
u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
+ if (index > 3)
+ return IXGBE_ERR_PARAM;
+
/* To turn off the LED, set mode to OFF. */
led_reg &= ~IXGBE_LED_MODE_MASK(index);
led_reg |= IXGBE_LED_OFF << IXGBE_LED_MODE_SHIFT(index);
@@ -816,8 +848,8 @@ s32 ixgbe_init_eeprom_params_generic(struct ixgbe_hw *hw)
*/
eeprom_size = (u16)((eec & IXGBE_EEC_SIZE) >>
IXGBE_EEC_SIZE_SHIFT);
- eeprom->word_size = 1 << (eeprom_size +
- IXGBE_EEPROM_WORD_SIZE_SHIFT);
+ eeprom->word_size = BIT(eeprom_size +
+ IXGBE_EEPROM_WORD_SIZE_SHIFT);
}
if (eec & IXGBE_EEC_ADDR_SIZE)
@@ -1493,7 +1525,7 @@ static void ixgbe_shift_out_eeprom_bits(struct ixgbe_hw *hw, u16 data,
* Mask is used to shift "count" bits of "data" out to the EEPROM
* one bit at a time. Determine the starting bit based on count
*/
- mask = 0x01 << (count - 1);
+ mask = BIT(count - 1);
for (i = 0; i < count; i++) {
/*
@@ -1982,7 +2014,7 @@ static void ixgbe_set_mta(struct ixgbe_hw *hw, u8 *mc_addr)
*/
vector_reg = (vector >> 5) & 0x7F;
vector_bit = vector & 0x1F;
- hw->mac.mta_shadow[vector_reg] |= (1 << vector_bit);
+ hw->mac.mta_shadow[vector_reg] |= BIT(vector_bit);
}
/**
@@ -2648,7 +2680,7 @@ s32 ixgbe_disable_rx_buff_generic(struct ixgbe_hw *hw)
**/
s32 ixgbe_enable_rx_buff_generic(struct ixgbe_hw *hw)
{
- int secrxreg;
+ u32 secrxreg;
secrxreg = IXGBE_READ_REG(hw, IXGBE_SECRXCTRL);
secrxreg &= ~IXGBE_SECRXCTRL_RX_DIS;
@@ -2689,6 +2721,9 @@ s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index)
bool locked = false;
s32 ret_val;
+ if (index > 3)
+ return IXGBE_ERR_PARAM;
+
/*
* Link must be up to auto-blink the LEDs;
* Force it if link is down.
@@ -2732,6 +2767,9 @@ s32 ixgbe_blink_led_stop_generic(struct ixgbe_hw *hw, u32 index)
bool locked = false;
s32 ret_val;
+ if (index > 3)
+ return IXGBE_ERR_PARAM;
+
ret_val = hw->mac.ops.prot_autoc_read(hw, &locked, &autoc_reg);
if (ret_val)
return ret_val;
@@ -2854,6 +2892,7 @@ u16 ixgbe_get_pcie_msix_count_generic(struct ixgbe_hw *hw)
case ixgbe_mac_X540:
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
pcie_offset = IXGBE_PCIE_MSIX_82599_CAPS;
max_msix_count = IXGBE_MAX_MSIX_VECTORS_82599;
break;
@@ -2911,16 +2950,18 @@ s32 ixgbe_clear_vmdq_generic(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
mpsar_hi = 0;
}
} else if (vmdq < 32) {
- mpsar_lo &= ~(1 << vmdq);
+ mpsar_lo &= ~BIT(vmdq);
IXGBE_WRITE_REG(hw, IXGBE_MPSAR_LO(rar), mpsar_lo);
} else {
- mpsar_hi &= ~(1 << (vmdq - 32));
+ mpsar_hi &= ~BIT(vmdq - 32);
IXGBE_WRITE_REG(hw, IXGBE_MPSAR_HI(rar), mpsar_hi);
}
/* was that the last pool using this rar? */
- if (mpsar_lo == 0 && mpsar_hi == 0 && rar != 0)
+ if (mpsar_lo == 0 && mpsar_hi == 0 &&
+ rar != 0 && rar != hw->mac.san_mac_rar_index)
hw->mac.ops.clear_rar(hw, rar);
+
return 0;
}
@@ -2943,11 +2984,11 @@ s32 ixgbe_set_vmdq_generic(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
if (vmdq < 32) {
mpsar = IXGBE_READ_REG(hw, IXGBE_MPSAR_LO(rar));
- mpsar |= 1 << vmdq;
+ mpsar |= BIT(vmdq);
IXGBE_WRITE_REG(hw, IXGBE_MPSAR_LO(rar), mpsar);
} else {
mpsar = IXGBE_READ_REG(hw, IXGBE_MPSAR_HI(rar));
- mpsar |= 1 << (vmdq - 32);
+ mpsar |= BIT(vmdq - 32);
IXGBE_WRITE_REG(hw, IXGBE_MPSAR_HI(rar), mpsar);
}
return 0;
@@ -2968,11 +3009,11 @@ s32 ixgbe_set_vmdq_san_mac_generic(struct ixgbe_hw *hw, u32 vmdq)
u32 rar = hw->mac.san_mac_rar_index;
if (vmdq < 32) {
- IXGBE_WRITE_REG(hw, IXGBE_MPSAR_LO(rar), 1 << vmdq);
+ IXGBE_WRITE_REG(hw, IXGBE_MPSAR_LO(rar), BIT(vmdq));
IXGBE_WRITE_REG(hw, IXGBE_MPSAR_HI(rar), 0);
} else {
IXGBE_WRITE_REG(hw, IXGBE_MPSAR_LO(rar), 0);
- IXGBE_WRITE_REG(hw, IXGBE_MPSAR_HI(rar), 1 << (vmdq - 32));
+ IXGBE_WRITE_REG(hw, IXGBE_MPSAR_HI(rar), BIT(vmdq - 32));
}
return 0;
@@ -3072,7 +3113,7 @@ s32 ixgbe_set_vfta_generic(struct ixgbe_hw *hw, u32 vlan, u32 vind,
* bits[4-0]: which bit in the register
*/
regidx = vlan / 32;
- vfta_delta = 1 << (vlan % 32);
+ vfta_delta = BIT(vlan % 32);
vfta = IXGBE_READ_REG(hw, IXGBE_VFTA(regidx));
/* vfta_delta represents the difference between the current value
@@ -3103,12 +3144,12 @@ s32 ixgbe_set_vfta_generic(struct ixgbe_hw *hw, u32 vlan, u32 vind,
bits = IXGBE_READ_REG(hw, IXGBE_VLVFB(vlvf_index * 2 + vind / 32));
/* set the pool bit */
- bits |= 1 << (vind % 32);
+ bits |= BIT(vind % 32);
if (vlan_on)
goto vlvf_update;
/* clear the pool bit */
- bits ^= 1 << (vind % 32);
+ bits ^= BIT(vind % 32);
if (!bits &&
!IXGBE_READ_REG(hw, IXGBE_VLVFB(vlvf_index * 2 + 1 - vind / 32))) {
@@ -3178,6 +3219,31 @@ s32 ixgbe_clear_vfta_generic(struct ixgbe_hw *hw)
}
/**
+ * ixgbe_need_crosstalk_fix - Determine if we need to do cross talk fix
+ * @hw: pointer to hardware structure
+ *
+ * Contains the logic to identify if we need to verify link for the
+ * crosstalk fix
+ **/
+static bool ixgbe_need_crosstalk_fix(struct ixgbe_hw *hw)
+{
+ /* Does FW say we need the fix */
+ if (!hw->need_crosstalk_fix)
+ return false;
+
+ /* Only consider SFP+ PHYs i.e. media type fiber */
+ switch (hw->mac.ops.get_media_type(hw)) {
+ case ixgbe_media_type_fiber:
+ case ixgbe_media_type_fiber_qsfp:
+ break;
+ default:
+ return false;
+ }
+
+ return true;
+}
+
+/**
* ixgbe_check_mac_link_generic - Determine link and speed status
* @hw: pointer to hardware structure
* @speed: pointer to link speed
@@ -3192,6 +3258,35 @@ s32 ixgbe_check_mac_link_generic(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
u32 links_reg, links_orig;
u32 i;
+ /* If Crosstalk fix enabled do the sanity check of making sure
+ * the SFP+ cage is full.
+ */
+ if (ixgbe_need_crosstalk_fix(hw)) {
+ u32 sfp_cage_full;
+
+ switch (hw->mac.type) {
+ case ixgbe_mac_82599EB:
+ sfp_cage_full = IXGBE_READ_REG(hw, IXGBE_ESDP) &
+ IXGBE_ESDP_SDP2;
+ break;
+ case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
+ sfp_cage_full = IXGBE_READ_REG(hw, IXGBE_ESDP) &
+ IXGBE_ESDP_SDP0;
+ break;
+ default:
+ /* sanity check - No SFP+ devices here */
+ sfp_cage_full = false;
+ break;
+ }
+
+ if (!sfp_cage_full) {
+ *link_up = false;
+ *speed = IXGBE_LINK_SPEED_UNKNOWN;
+ return 0;
+ }
+ }
+
/* clear the old state */
links_orig = IXGBE_READ_REG(hw, IXGBE_LINKS);
@@ -3300,43 +3395,25 @@ wwn_prefix_err:
/**
* ixgbe_set_mac_anti_spoofing - Enable/Disable MAC anti-spoofing
* @hw: pointer to hardware structure
- * @enable: enable or disable switch for anti-spoofing
- * @pf: Physical Function pool - do not enable anti-spoofing for the PF
+ * @enable: enable or disable switch for MAC anti-spoofing
+ * @vf: Virtual Function pool - VF Pool to set for MAC anti-spoofing
*
**/
-void ixgbe_set_mac_anti_spoofing(struct ixgbe_hw *hw, bool enable, int pf)
+void ixgbe_set_mac_anti_spoofing(struct ixgbe_hw *hw, bool enable, int vf)
{
- int j;
- int pf_target_reg = pf >> 3;
- int pf_target_shift = pf % 8;
- u32 pfvfspoof = 0;
+ int vf_target_reg = vf >> 3;
+ int vf_target_shift = vf % 8;
+ u32 pfvfspoof;
if (hw->mac.type == ixgbe_mac_82598EB)
return;
+ pfvfspoof = IXGBE_READ_REG(hw, IXGBE_PFVFSPOOF(vf_target_reg));
if (enable)
- pfvfspoof = IXGBE_SPOOF_MACAS_MASK;
-
- /*
- * PFVFSPOOF register array is size 8 with 8 bits assigned to
- * MAC anti-spoof enables in each register array element.
- */
- for (j = 0; j < pf_target_reg; j++)
- IXGBE_WRITE_REG(hw, IXGBE_PFVFSPOOF(j), pfvfspoof);
-
- /*
- * The PF should be allowed to spoof so that it can support
- * emulation mode NICs. Do not set the bits assigned to the PF
- */
- pfvfspoof &= (1 << pf_target_shift) - 1;
- IXGBE_WRITE_REG(hw, IXGBE_PFVFSPOOF(j), pfvfspoof);
-
- /*
- * Remaining pools belong to the PF so they do not need to have
- * anti-spoofing enabled.
- */
- for (j++; j < IXGBE_PFVFSPOOF_REG_COUNT; j++)
- IXGBE_WRITE_REG(hw, IXGBE_PFVFSPOOF(j), 0);
+ pfvfspoof |= BIT(vf_target_shift);
+ else
+ pfvfspoof &= ~BIT(vf_target_shift);
+ IXGBE_WRITE_REG(hw, IXGBE_PFVFSPOOF(vf_target_reg), pfvfspoof);
}
/**
@@ -3357,9 +3434,9 @@ void ixgbe_set_vlan_anti_spoofing(struct ixgbe_hw *hw, bool enable, int vf)
pfvfspoof = IXGBE_READ_REG(hw, IXGBE_PFVFSPOOF(vf_target_reg));
if (enable)
- pfvfspoof |= (1 << vf_target_shift);
+ pfvfspoof |= BIT(vf_target_shift);
else
- pfvfspoof &= ~(1 << vf_target_shift);
+ pfvfspoof &= ~BIT(vf_target_shift);
IXGBE_WRITE_REG(hw, IXGBE_PFVFSPOOF(vf_target_reg), pfvfspoof);
}
@@ -3483,18 +3560,27 @@ static u8 ixgbe_calculate_checksum(u8 *buffer, u32 length)
* Communicates with the manageability block. On success return 0
* else return IXGBE_ERR_HOST_INTERFACE_COMMAND.
**/
-s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, u32 *buffer,
+s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, void *buffer,
u32 length, u32 timeout,
bool return_data)
{
- u32 hicr, i, bi, fwsts;
u32 hdr_size = sizeof(struct ixgbe_hic_hdr);
+ u32 hicr, i, bi, fwsts;
u16 buf_len, dword_len;
+ union {
+ struct ixgbe_hic_hdr hdr;
+ u32 u32arr[1];
+ } *bp = buffer;
+ s32 status;
- if (length == 0 || length > IXGBE_HI_MAX_BLOCK_BYTE_LENGTH) {
+ if (!length || length > IXGBE_HI_MAX_BLOCK_BYTE_LENGTH) {
hw_dbg(hw, "Buffer length failure buffersize-%d.\n", length);
return IXGBE_ERR_HOST_INTERFACE_COMMAND;
}
+ /* Take management host interface semaphore */
+ status = hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_SW_MNG_SM);
+ if (status)
+ return status;
/* Set bit 9 of FWSTS clearing FW reset indication */
fwsts = IXGBE_READ_REG(hw, IXGBE_FWSTS);
@@ -3502,26 +3588,27 @@ s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, u32 *buffer,
/* Check that the host interface is enabled. */
hicr = IXGBE_READ_REG(hw, IXGBE_HICR);
- if ((hicr & IXGBE_HICR_EN) == 0) {
+ if (!(hicr & IXGBE_HICR_EN)) {
hw_dbg(hw, "IXGBE_HOST_EN bit disabled.\n");
- return IXGBE_ERR_HOST_INTERFACE_COMMAND;
+ status = IXGBE_ERR_HOST_INTERFACE_COMMAND;
+ goto rel_out;
}
/* Calculate length in DWORDs. We must be DWORD aligned */
- if ((length % (sizeof(u32))) != 0) {
+ if (length % sizeof(u32)) {
hw_dbg(hw, "Buffer length failure, not aligned to dword");
- return IXGBE_ERR_INVALID_ARGUMENT;
+ status = IXGBE_ERR_INVALID_ARGUMENT;
+ goto rel_out;
}
dword_len = length >> 2;
- /*
- * The device driver writes the relevant command block
+ /* The device driver writes the relevant command block
* into the ram area.
*/
for (i = 0; i < dword_len; i++)
IXGBE_WRITE_REG_ARRAY(hw, IXGBE_FLEX_MNG,
- i, cpu_to_le32(buffer[i]));
+ i, cpu_to_le32(bp->u32arr[i]));
/* Setting this bit tells the ARC that a new command is pending. */
IXGBE_WRITE_REG(hw, IXGBE_HICR, hicr | IXGBE_HICR_C);
@@ -3534,44 +3621,49 @@ s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, u32 *buffer,
}
/* Check command successful completion. */
- if ((timeout != 0 && i == timeout) ||
- (!(IXGBE_READ_REG(hw, IXGBE_HICR) & IXGBE_HICR_SV))) {
+ if ((timeout && i == timeout) ||
+ !(IXGBE_READ_REG(hw, IXGBE_HICR) & IXGBE_HICR_SV)) {
hw_dbg(hw, "Command has failed with no status valid.\n");
- return IXGBE_ERR_HOST_INTERFACE_COMMAND;
+ status = IXGBE_ERR_HOST_INTERFACE_COMMAND;
+ goto rel_out;
}
if (!return_data)
- return 0;
+ goto rel_out;
/* Calculate length in DWORDs */
dword_len = hdr_size >> 2;
/* first pull in the header so we know the buffer length */
for (bi = 0; bi < dword_len; bi++) {
- buffer[bi] = IXGBE_READ_REG_ARRAY(hw, IXGBE_FLEX_MNG, bi);
- le32_to_cpus(&buffer[bi]);
+ bp->u32arr[bi] = IXGBE_READ_REG_ARRAY(hw, IXGBE_FLEX_MNG, bi);
+ le32_to_cpus(&bp->u32arr[bi]);
}
/* If there is any thing in data position pull it in */
- buf_len = ((struct ixgbe_hic_hdr *)buffer)->buf_len;
- if (buf_len == 0)
- return 0;
+ buf_len = bp->hdr.buf_len;
+ if (!buf_len)
+ goto rel_out;
- if (length < (buf_len + hdr_size)) {
+ if (length < round_up(buf_len, 4) + hdr_size) {
hw_dbg(hw, "Buffer not large enough for reply message.\n");
- return IXGBE_ERR_HOST_INTERFACE_COMMAND;
+ status = IXGBE_ERR_HOST_INTERFACE_COMMAND;
+ goto rel_out;
}
/* Calculate length in DWORDs, add 3 for odd lengths */
dword_len = (buf_len + 3) >> 2;
- /* Pull in the rest of the buffer (bi is where we left off)*/
+ /* Pull in the rest of the buffer (bi is where we left off) */
for (; bi <= dword_len; bi++) {
- buffer[bi] = IXGBE_READ_REG_ARRAY(hw, IXGBE_FLEX_MNG, bi);
- le32_to_cpus(&buffer[bi]);
+ bp->u32arr[bi] = IXGBE_READ_REG_ARRAY(hw, IXGBE_FLEX_MNG, bi);
+ le32_to_cpus(&bp->u32arr[bi]);
}
- return 0;
+rel_out:
+ hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_SW_MNG_SM);
+
+ return status;
}
/**
@@ -3594,13 +3686,10 @@ s32 ixgbe_set_fw_drv_ver_generic(struct ixgbe_hw *hw, u8 maj, u8 min,
int i;
s32 ret_val;
- if (hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_SW_MNG_SM))
- return IXGBE_ERR_SWFW_SYNC;
-
fw_cmd.hdr.cmd = FW_CEM_CMD_DRIVER_INFO;
fw_cmd.hdr.buf_len = FW_CEM_CMD_DRIVER_INFO_LEN;
fw_cmd.hdr.cmd_or_resp.cmd_resv = FW_CEM_CMD_RESERVED;
- fw_cmd.port_num = (u8)hw->bus.func;
+ fw_cmd.port_num = hw->bus.func;
fw_cmd.ver_maj = maj;
fw_cmd.ver_min = min;
fw_cmd.ver_build = build;
@@ -3612,7 +3701,7 @@ s32 ixgbe_set_fw_drv_ver_generic(struct ixgbe_hw *hw, u8 maj, u8 min,
fw_cmd.pad2 = 0;
for (i = 0; i <= FW_CEM_MAX_RETRIES; i++) {
- ret_val = ixgbe_host_interface_command(hw, (u32 *)&fw_cmd,
+ ret_val = ixgbe_host_interface_command(hw, &fw_cmd,
sizeof(fw_cmd),
IXGBE_HI_COMMAND_TIMEOUT,
true);
@@ -3628,7 +3717,6 @@ s32 ixgbe_set_fw_drv_ver_generic(struct ixgbe_hw *hw, u8 maj, u8 min,
break;
}
- hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_SW_MNG_SM);
return ret_val;
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
index 2b9563137fd8..6d4c260d0cbd 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
- Copyright(c) 1999 - 2014 Intel Corporation.
+ Copyright(c) 1999 - 2016 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -81,6 +81,7 @@ s32 ixgbe_disable_rx_buff_generic(struct ixgbe_hw *hw);
s32 ixgbe_enable_rx_buff_generic(struct ixgbe_hw *hw);
s32 ixgbe_enable_rx_dma_generic(struct ixgbe_hw *hw, u32 regval);
s32 ixgbe_fc_enable_generic(struct ixgbe_hw *hw);
+s32 ixgbe_setup_fc_generic(struct ixgbe_hw *);
bool ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw);
void ixgbe_fc_autoneg(struct ixgbe_hw *hw);
@@ -105,13 +106,13 @@ s32 prot_autoc_write_generic(struct ixgbe_hw *hw, u32 reg_val, bool locked);
s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index);
s32 ixgbe_blink_led_stop_generic(struct ixgbe_hw *hw, u32 index);
-void ixgbe_set_mac_anti_spoofing(struct ixgbe_hw *hw, bool enable, int pf);
+void ixgbe_set_mac_anti_spoofing(struct ixgbe_hw *hw, bool enable, int vf);
void ixgbe_set_vlan_anti_spoofing(struct ixgbe_hw *hw, bool enable, int vf);
s32 ixgbe_get_device_caps_generic(struct ixgbe_hw *hw, u16 *device_caps);
s32 ixgbe_set_fw_drv_ver_generic(struct ixgbe_hw *hw, u8 maj, u8 min,
u8 build, u8 ver);
-s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, u32 *buffer,
- u32 length, u32 timeout, bool return_data);
+s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, void *, u32 length,
+ u32 timeout, bool return_data);
void ixgbe_clear_tx_pending(struct ixgbe_hw *hw);
bool ixgbe_mng_present(struct ixgbe_hw *hw);
bool ixgbe_mng_enabled(struct ixgbe_hw *hw);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c
index 02c7333a9c83..072ef3b5fc61 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
- Copyright(c) 1999 - 2014 Intel Corporation.
+ Copyright(c) 1999 - 2016 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -186,7 +186,7 @@ void ixgbe_dcb_unpack_pfc(struct ixgbe_dcb_config *cfg, u8 *pfc_en)
for (*pfc_en = 0, tc = 0; tc < MAX_TRAFFIC_CLASS; tc++) {
if (tc_config[tc].dcb_pfc != pfc_disabled)
- *pfc_en |= 1 << tc;
+ *pfc_en |= BIT(tc);
}
}
@@ -232,7 +232,7 @@ void ixgbe_dcb_unpack_prio(struct ixgbe_dcb_config *cfg, int direction,
u8 ixgbe_dcb_get_tc_from_up(struct ixgbe_dcb_config *cfg, int direction, u8 up)
{
struct tc_configuration *tc_config = &cfg->tc_config[0];
- u8 prio_mask = 1 << up;
+ u8 prio_mask = BIT(up);
u8 tc = cfg->num_tcs.pg_tcs;
/* If tc is 0 then DCB is likely not enabled or supported */
@@ -293,6 +293,7 @@ s32 ixgbe_dcb_hw_config(struct ixgbe_hw *hw,
case ixgbe_mac_X540:
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
return ixgbe_dcb_hw_config_82599(hw, pfc_en, refill, max,
bwgid, ptype, prio_tc);
default:
@@ -311,6 +312,7 @@ s32 ixgbe_dcb_hw_pfc_config(struct ixgbe_hw *hw, u8 pfc_en, u8 *prio_tc)
case ixgbe_mac_X540:
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
return ixgbe_dcb_config_pfc_82599(hw, pfc_en, prio_tc);
default:
break;
@@ -368,6 +370,7 @@ s32 ixgbe_dcb_hw_ets_config(struct ixgbe_hw *hw,
case ixgbe_mac_X540:
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
ixgbe_dcb_config_rx_arbiter_82599(hw, refill, max,
bwg_id, prio_type, prio_tc);
ixgbe_dcb_config_tx_desc_arbiter_82599(hw, refill, max,
@@ -398,6 +401,7 @@ void ixgbe_dcb_read_rtrup2tc(struct ixgbe_hw *hw, u8 *map)
case ixgbe_mac_X540:
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
ixgbe_dcb_read_rtrup2tc_82599(hw, map);
break;
default:
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c
index d3ba63f9ad37..b79e93a5b699 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82598.c
@@ -210,7 +210,7 @@ s32 ixgbe_dcb_config_pfc_82598(struct ixgbe_hw *hw, u8 pfc_en)
/* Configure PFC Tx thresholds per TC */
for (i = 0; i < MAX_TRAFFIC_CLASS; i++) {
- if (!(pfc_en & (1 << i))) {
+ if (!(pfc_en & BIT(i))) {
IXGBE_WRITE_REG(hw, IXGBE_FCRTL(i), 0);
IXGBE_WRITE_REG(hw, IXGBE_FCRTH(i), 0);
continue;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c
index b5cc989a3d23..1011d644978f 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c
@@ -248,7 +248,7 @@ s32 ixgbe_dcb_config_pfc_82599(struct ixgbe_hw *hw, u8 pfc_en, u8 *prio_tc)
int enabled = 0;
for (j = 0; j < MAX_USER_PRIORITY; j++) {
- if ((prio_tc[j] == i) && (pfc_en & (1 << j))) {
+ if ((prio_tc[j] == i) && (pfc_en & BIT(j))) {
enabled = 1;
break;
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
index 2707bda37418..b8fc3cfec831 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
@@ -62,7 +62,7 @@ static int ixgbe_copy_dcb_cfg(struct ixgbe_adapter *adapter, int tc_max)
};
u8 up = dcb_getapp(adapter->netdev, &app);
- if (up && !(up & (1 << adapter->fcoe.up)))
+ if (up && !(up & BIT(adapter->fcoe.up)))
changes |= BIT_APP_UPCHG;
#endif
@@ -657,7 +657,7 @@ static int ixgbe_dcbnl_ieee_setapp(struct net_device *dev,
app->protocol == ETH_P_FCOE) {
u8 app_mask = dcb_ieee_getapp_mask(dev, app);
- if (app_mask & (1 << adapter->fcoe.up))
+ if (app_mask & BIT(adapter->fcoe.up))
return 0;
adapter->fcoe.up = app->priority;
@@ -700,7 +700,7 @@ static int ixgbe_dcbnl_ieee_delapp(struct net_device *dev,
app->protocol == ETH_P_FCOE) {
u8 app_mask = dcb_ieee_getapp_mask(dev, app);
- if (app_mask & (1 << adapter->fcoe.up))
+ if (app_mask & BIT(adapter->fcoe.up))
return 0;
adapter->fcoe.up = app_mask ?
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index b3530e1e3ce1..0d7209eb5abf 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
- Copyright(c) 1999 - 2014 Intel Corporation.
+ Copyright(c) 1999 - 2016 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -533,10 +533,8 @@ static void ixgbe_get_regs(struct net_device *netdev,
/* Flow Control */
regs_buff[30] = IXGBE_READ_REG(hw, IXGBE_PFCTOP);
- regs_buff[31] = IXGBE_READ_REG(hw, IXGBE_FCTTV(0));
- regs_buff[32] = IXGBE_READ_REG(hw, IXGBE_FCTTV(1));
- regs_buff[33] = IXGBE_READ_REG(hw, IXGBE_FCTTV(2));
- regs_buff[34] = IXGBE_READ_REG(hw, IXGBE_FCTTV(3));
+ for (i = 0; i < 4; i++)
+ regs_buff[31 + i] = IXGBE_READ_REG(hw, IXGBE_FCTTV(i));
for (i = 0; i < 8; i++) {
switch (hw->mac.type) {
case ixgbe_mac_82598EB:
@@ -547,6 +545,7 @@ static void ixgbe_get_regs(struct net_device *netdev,
case ixgbe_mac_X540:
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
regs_buff[35 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTL_82599(i));
regs_buff[43 + i] = IXGBE_READ_REG(hw, IXGBE_FCRTH_82599(i));
break;
@@ -660,6 +659,7 @@ static void ixgbe_get_regs(struct net_device *netdev,
case ixgbe_mac_X540:
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
regs_buff[830] = IXGBE_READ_REG(hw, IXGBE_RTTDCS);
regs_buff[832] = IXGBE_READ_REG(hw, IXGBE_RTRPCS);
for (i = 0; i < 8; i++)
@@ -718,8 +718,10 @@ static void ixgbe_get_regs(struct net_device *netdev,
regs_buff[939] = IXGBE_GET_STAT(adapter, bprc);
regs_buff[940] = IXGBE_GET_STAT(adapter, mprc);
regs_buff[941] = IXGBE_GET_STAT(adapter, gptc);
- regs_buff[942] = IXGBE_GET_STAT(adapter, gorc);
- regs_buff[944] = IXGBE_GET_STAT(adapter, gotc);
+ regs_buff[942] = (u32)IXGBE_GET_STAT(adapter, gorc);
+ regs_buff[943] = (u32)(IXGBE_GET_STAT(adapter, gorc) >> 32);
+ regs_buff[944] = (u32)IXGBE_GET_STAT(adapter, gotc);
+ regs_buff[945] = (u32)(IXGBE_GET_STAT(adapter, gotc) >> 32);
for (i = 0; i < 8; i++)
regs_buff[946 + i] = IXGBE_GET_STAT(adapter, rnbc[i]);
regs_buff[954] = IXGBE_GET_STAT(adapter, ruc);
@@ -729,7 +731,8 @@ static void ixgbe_get_regs(struct net_device *netdev,
regs_buff[958] = IXGBE_GET_STAT(adapter, mngprc);
regs_buff[959] = IXGBE_GET_STAT(adapter, mngpdc);
regs_buff[960] = IXGBE_GET_STAT(adapter, mngptc);
- regs_buff[961] = IXGBE_GET_STAT(adapter, tor);
+ regs_buff[961] = (u32)IXGBE_GET_STAT(adapter, tor);
+ regs_buff[962] = (u32)(IXGBE_GET_STAT(adapter, tor) >> 32);
regs_buff[963] = IXGBE_GET_STAT(adapter, tpr);
regs_buff[964] = IXGBE_GET_STAT(adapter, tpt);
regs_buff[965] = IXGBE_GET_STAT(adapter, ptc64);
@@ -801,15 +804,11 @@ static void ixgbe_get_regs(struct net_device *netdev,
regs_buff[1096 + i] = IXGBE_READ_REG(hw, IXGBE_TIC_DW(i));
regs_buff[1100] = IXGBE_READ_REG(hw, IXGBE_TDPROBE);
regs_buff[1101] = IXGBE_READ_REG(hw, IXGBE_TXBUFCTRL);
- regs_buff[1102] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA0);
- regs_buff[1103] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA1);
- regs_buff[1104] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA2);
- regs_buff[1105] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA3);
+ for (i = 0; i < 4; i++)
+ regs_buff[1102 + i] = IXGBE_READ_REG(hw, IXGBE_TXBUFDATA(i));
regs_buff[1106] = IXGBE_READ_REG(hw, IXGBE_RXBUFCTRL);
- regs_buff[1107] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA0);
- regs_buff[1108] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA1);
- regs_buff[1109] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA2);
- regs_buff[1110] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA3);
+ for (i = 0; i < 4; i++)
+ regs_buff[1107 + i] = IXGBE_READ_REG(hw, IXGBE_RXBUFDATA(i));
for (i = 0; i < 8; i++)
regs_buff[1111 + i] = IXGBE_READ_REG(hw, IXGBE_PCIE_DIAG(i));
regs_buff[1119] = IXGBE_READ_REG(hw, IXGBE_RFVAL);
@@ -1443,6 +1442,7 @@ static int ixgbe_reg_test(struct ixgbe_adapter *adapter, u64 *data)
case ixgbe_mac_X540:
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
toggle = 0x7FFFF30F;
test = reg_test_82599;
break;
@@ -1583,7 +1583,7 @@ static int ixgbe_intr_test(struct ixgbe_adapter *adapter, u64 *data)
/* Test each interrupt */
for (; i < 10; i++) {
/* Interrupt to test */
- mask = 1 << i;
+ mask = BIT(i);
if (!shared_int) {
/*
@@ -1681,6 +1681,7 @@ static void ixgbe_free_desc_rings(struct ixgbe_adapter *adapter)
case ixgbe_mac_X540:
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
reg_ctl = IXGBE_READ_REG(hw, IXGBE_DMATXCTL);
reg_ctl &= ~IXGBE_DMATXCTL_TE;
IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL, reg_ctl);
@@ -1720,6 +1721,7 @@ static int ixgbe_setup_desc_rings(struct ixgbe_adapter *adapter)
case ixgbe_mac_X540:
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
reg_data = IXGBE_READ_REG(&adapter->hw, IXGBE_DMATXCTL);
reg_data |= IXGBE_DMATXCTL_TE;
IXGBE_WRITE_REG(&adapter->hw, IXGBE_DMATXCTL, reg_data);
@@ -1780,6 +1782,7 @@ static int ixgbe_setup_loopback_test(struct ixgbe_adapter *adapter)
case ixgbe_mac_X540:
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
reg_data = IXGBE_READ_REG(hw, IXGBE_MACC);
reg_data |= IXGBE_MACC_FLU;
IXGBE_WRITE_REG(hw, IXGBE_MACC, reg_data);
@@ -2201,11 +2204,11 @@ static int ixgbe_set_phys_id(struct net_device *netdev,
return 2;
case ETHTOOL_ID_ON:
- hw->mac.ops.led_on(hw, IXGBE_LED_ON);
+ hw->mac.ops.led_on(hw, hw->bus.func);
break;
case ETHTOOL_ID_OFF:
- hw->mac.ops.led_off(hw, IXGBE_LED_ON);
+ hw->mac.ops.led_off(hw, hw->bus.func);
break;
case ETHTOOL_ID_INACTIVE:
@@ -2988,9 +2991,15 @@ static int ixgbe_get_ts_info(struct net_device *dev,
{
struct ixgbe_adapter *adapter = netdev_priv(dev);
+ /* we always support timestamping disabled */
+ info->rx_filters = BIT(HWTSTAMP_FILTER_NONE);
+
switch (adapter->hw.mac.type) {
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
+ info->rx_filters |= BIT(HWTSTAMP_FILTER_ALL);
+ /* fallthrough */
case ixgbe_mac_X540:
case ixgbe_mac_82599EB:
info->so_timestamping =
@@ -3007,14 +3016,13 @@ static int ixgbe_get_ts_info(struct net_device *dev,
info->phc_index = -1;
info->tx_types =
- (1 << HWTSTAMP_TX_OFF) |
- (1 << HWTSTAMP_TX_ON);
-
- info->rx_filters =
- (1 << HWTSTAMP_FILTER_NONE) |
- (1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC) |
- (1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) |
- (1 << HWTSTAMP_FILTER_PTP_V2_EVENT);
+ BIT(HWTSTAMP_TX_OFF) |
+ BIT(HWTSTAMP_TX_ON);
+
+ info->rx_filters |=
+ BIT(HWTSTAMP_FILTER_PTP_V1_L4_SYNC) |
+ BIT(HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_EVENT);
break;
default:
return ethtool_op_get_ts_info(dev, info);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
index e771e764daa3..bcdc88444ceb 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
- Copyright(c) 1999 - 2013 Intel Corporation.
+ Copyright(c) 1999 - 2016 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -128,6 +128,7 @@ static void ixgbe_get_first_reg_idx(struct ixgbe_adapter *adapter, u8 tc,
case ixgbe_mac_X540:
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
if (num_tcs > 4) {
/*
* TCs : TC0/1 TC2/3 TC4-7
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 7df3fe29b210..b4f03748adc0 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
- Copyright(c) 1999 - 2015 Intel Corporation.
+ Copyright(c) 1999 - 2016 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -50,18 +50,10 @@
#include <linux/if_bridge.h>
#include <linux/prefetch.h>
#include <scsi/fc/fc_fcoe.h>
-#include <net/vxlan.h>
+#include <net/udp_tunnel.h>
#include <net/pkt_cls.h>
#include <net/tc_act/tc_gact.h>
-
-#ifdef CONFIG_OF
-#include <linux/of_net.h>
-#endif
-
-#ifdef CONFIG_SPARC
-#include <asm/idprom.h>
-#include <asm/prom.h>
-#endif
+#include <net/tc_act/tc_mirred.h>
#include "ixgbe.h"
#include "ixgbe_common.h"
@@ -79,10 +71,10 @@ char ixgbe_default_device_descr[] =
static char ixgbe_default_device_descr[] =
"Intel(R) 10 Gigabit Network Connection";
#endif
-#define DRV_VERSION "4.2.1-k"
+#define DRV_VERSION "4.4.0-k"
const char ixgbe_driver_version[] = DRV_VERSION;
static const char ixgbe_copyright[] =
- "Copyright (c) 1999-2015 Intel Corporation.";
+ "Copyright (c) 1999-2016 Intel Corporation.";
static const char ixgbe_overheat_msg[] = "Network adapter has been stopped because it has over heated. Restart the computer. If the problem persists, power off the system and replace the adapter";
@@ -92,6 +84,7 @@ static const struct ixgbe_info *ixgbe_info_tbl[] = {
[board_X540] = &ixgbe_X540_info,
[board_X550] = &ixgbe_X550_info,
[board_X550EM_x] = &ixgbe_X550EM_x_info,
+ [board_x550em_a] = &ixgbe_x550em_a_info,
};
/* ixgbe_pci_tbl - PCI Device ID Table
@@ -134,10 +127,17 @@ static const struct pci_device_id ixgbe_pci_tbl[] = {
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_SFP_SF_QP), board_82599 },
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X540T1), board_X540 },
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550T), board_X550},
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550T1), board_X550},
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_X_KX4), board_X550EM_x},
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_X_KR), board_X550EM_x},
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_X_10G_T), board_X550EM_x},
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_X_SFP), board_X550EM_x},
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_A_KR), board_x550em_a },
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_A_KR_L), board_x550em_a },
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_A_SFP_N), board_x550em_a },
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_A_SGMII), board_x550em_a },
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_A_SGMII_L), board_x550em_a },
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_A_SFP), board_x550em_a },
/* required last entry */
{0, }
};
@@ -372,6 +372,27 @@ u32 ixgbe_read_reg(struct ixgbe_hw *hw, u32 reg)
if (ixgbe_removed(reg_addr))
return IXGBE_FAILED_READ_REG;
+ if (unlikely(hw->phy.nw_mng_if_sel &
+ IXGBE_NW_MNG_IF_SEL_ENABLE_10_100M)) {
+ struct ixgbe_adapter *adapter;
+ int i;
+
+ for (i = 0; i < 200; ++i) {
+ value = readl(reg_addr + IXGBE_MAC_SGMII_BUSY);
+ if (likely(!value))
+ goto writes_completed;
+ if (value == IXGBE_FAILED_READ_REG) {
+ ixgbe_remove_adapter(hw);
+ return IXGBE_FAILED_READ_REG;
+ }
+ udelay(5);
+ }
+
+ adapter = hw->back;
+ e_warn(hw, "register writes incomplete %08x\n", value);
+ }
+
+writes_completed:
value = readl(reg_addr + reg);
if (unlikely(value == IXGBE_FAILED_READ_REG))
ixgbe_check_remove(hw, reg);
@@ -588,7 +609,7 @@ static void ixgbe_dump(struct ixgbe_adapter *adapter)
pr_info("%-15s %016lX %016lX %016lX\n",
netdev->name,
netdev->state,
- netdev->trans_start,
+ dev_trans_start(netdev),
netdev->last_rx);
}
@@ -869,6 +890,7 @@ static void ixgbe_set_ivar(struct ixgbe_adapter *adapter, s8 direction,
case ixgbe_mac_X540:
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
if (direction == -1) {
/* other causes */
msix_vector |= IXGBE_IVAR_ALLOC_VAL;
@@ -907,6 +929,7 @@ static inline void ixgbe_irq_rearm_queues(struct ixgbe_adapter *adapter,
case ixgbe_mac_X540:
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
mask = (qmask & 0xFFFFFFFF);
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EICS_EX(0), mask);
mask = (qmask >> 32);
@@ -1087,9 +1110,40 @@ static void ixgbe_tx_timeout_reset(struct ixgbe_adapter *adapter)
}
/**
+ * ixgbe_tx_maxrate - callback to set the maximum per-queue bitrate
+ **/
+static int ixgbe_tx_maxrate(struct net_device *netdev,
+ int queue_index, u32 maxrate)
+{
+ struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ struct ixgbe_hw *hw = &adapter->hw;
+ u32 bcnrc_val = ixgbe_link_mbps(adapter);
+
+ if (!maxrate)
+ return 0;
+
+ /* Calculate the rate factor values to set */
+ bcnrc_val <<= IXGBE_RTTBCNRC_RF_INT_SHIFT;
+ bcnrc_val /= maxrate;
+
+ /* clear everything but the rate factor */
+ bcnrc_val &= IXGBE_RTTBCNRC_RF_INT_MASK |
+ IXGBE_RTTBCNRC_RF_DEC_MASK;
+
+ /* enable the rate scheduler */
+ bcnrc_val |= IXGBE_RTTBCNRC_RS_ENA;
+
+ IXGBE_WRITE_REG(hw, IXGBE_RTTDQSEL, queue_index);
+ IXGBE_WRITE_REG(hw, IXGBE_RTTBCNRC, bcnrc_val);
+
+ return 0;
+}
+
+/**
* ixgbe_clean_tx_irq - Reclaim resources after transmit completes
* @q_vector: structure containing interrupt and ring information
* @tx_ring: tx ring to clean
+ * @napi_budget: Used to determine if we are in netpoll
**/
static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector,
struct ixgbe_ring *tx_ring, int napi_budget)
@@ -2192,7 +2246,7 @@ static void ixgbe_configure_msix(struct ixgbe_adapter *adapter)
/* Populate MSIX to EITR Select */
if (adapter->num_vfs > 32) {
- u32 eitrsel = (1 << (adapter->num_vfs - 32)) - 1;
+ u32 eitrsel = BIT(adapter->num_vfs - 32) - 1;
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EITRSEL, eitrsel);
}
@@ -2222,6 +2276,7 @@ static void ixgbe_configure_msix(struct ixgbe_adapter *adapter)
case ixgbe_mac_X540:
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
ixgbe_set_ivar(adapter, -1, 1, v_idx);
break;
default:
@@ -2333,6 +2388,7 @@ void ixgbe_write_eitr(struct ixgbe_q_vector *q_vector)
case ixgbe_mac_X540:
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
/*
* set the WDIS bit to not clear the timer bits and cause an
* immediate assertion of the interrupt
@@ -2494,6 +2550,7 @@ static inline bool ixgbe_is_sfp(struct ixgbe_hw *hw)
return false;
case ixgbe_mac_82599EB:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
switch (hw->mac.ops.get_media_type(hw)) {
case ixgbe_media_type_fiber:
case ixgbe_media_type_fiber_qsfp:
@@ -2568,6 +2625,7 @@ static inline void ixgbe_irq_enable_queues(struct ixgbe_adapter *adapter,
case ixgbe_mac_X540:
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
mask = (qmask & 0xFFFFFFFF);
if (mask)
IXGBE_WRITE_REG(hw, IXGBE_EIMS_EX(0), mask);
@@ -2596,6 +2654,7 @@ static inline void ixgbe_irq_disable_queues(struct ixgbe_adapter *adapter,
case ixgbe_mac_X540:
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
mask = (qmask & 0xFFFFFFFF);
if (mask)
IXGBE_WRITE_REG(hw, IXGBE_EIMC_EX(0), mask);
@@ -2631,6 +2690,7 @@ static inline void ixgbe_irq_enable(struct ixgbe_adapter *adapter, bool queues,
case ixgbe_mac_X540:
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
mask |= IXGBE_EIMS_TS;
break;
default:
@@ -2646,7 +2706,10 @@ static inline void ixgbe_irq_enable(struct ixgbe_adapter *adapter, bool queues,
case ixgbe_mac_X540:
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
- if (adapter->hw.device_id == IXGBE_DEV_ID_X550EM_X_SFP)
+ case ixgbe_mac_x550em_a:
+ if (adapter->hw.device_id == IXGBE_DEV_ID_X550EM_X_SFP ||
+ adapter->hw.device_id == IXGBE_DEV_ID_X550EM_A_SFP ||
+ adapter->hw.device_id == IXGBE_DEV_ID_X550EM_A_SFP_N)
mask |= IXGBE_EIMS_GPI_SDP0(&adapter->hw);
if (adapter->hw.phy.type == ixgbe_phy_x550em_ext_t)
mask |= IXGBE_EICR_GPI_SDP0_X540;
@@ -2704,6 +2767,7 @@ static irqreturn_t ixgbe_msix_other(int irq, void *data)
case ixgbe_mac_X540:
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
if (hw->phy.type == ixgbe_phy_x550em_ext_t &&
(eicr & IXGBE_EICR_GPI_SDP0_X540)) {
adapter->flags2 |= IXGBE_FLAG2_PHY_INTERRUPT;
@@ -2786,8 +2850,10 @@ int ixgbe_poll(struct napi_struct *napi, int budget)
ixgbe_update_dca(q_vector);
#endif
- ixgbe_for_each_ring(ring, q_vector->tx)
- clean_complete &= !!ixgbe_clean_tx_irq(q_vector, ring, budget);
+ ixgbe_for_each_ring(ring, q_vector->tx) {
+ if (!ixgbe_clean_tx_irq(q_vector, ring, budget))
+ clean_complete = false;
+ }
/* Exit if we are called by netpoll or busy polling is active */
if ((budget <= 0) || !ixgbe_qv_lock_napi(q_vector))
@@ -2805,7 +2871,8 @@ int ixgbe_poll(struct napi_struct *napi, int budget)
per_ring_budget);
work_done += cleaned;
- clean_complete &= (cleaned < per_ring_budget);
+ if (cleaned >= per_ring_budget)
+ clean_complete = false;
}
ixgbe_qv_unlock_napi(q_vector);
@@ -2818,9 +2885,9 @@ int ixgbe_poll(struct napi_struct *napi, int budget)
if (adapter->rx_itr_setting & 1)
ixgbe_set_itr(q_vector);
if (!test_bit(__IXGBE_DOWN, &adapter->state))
- ixgbe_irq_enable_queues(adapter, ((u64)1 << q_vector->v_idx));
+ ixgbe_irq_enable_queues(adapter, BIT_ULL(q_vector->v_idx));
- return 0;
+ return min(work_done, budget - 1);
}
/**
@@ -2937,6 +3004,7 @@ static irqreturn_t ixgbe_intr(int irq, void *data)
case ixgbe_mac_X540:
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
if (eicr & IXGBE_EICR_ECC) {
e_info(link, "Received ECC Err, initiating reset\n");
adapter->flags2 |= IXGBE_FLAG2_RESET_REQUESTED;
@@ -3016,7 +3084,7 @@ static void ixgbe_free_irq(struct ixgbe_adapter *adapter)
free_irq(entry->vector, q_vector);
}
- free_irq(adapter->msix_entries[vector++].vector, adapter);
+ free_irq(adapter->msix_entries[vector].vector, adapter);
}
/**
@@ -3033,6 +3101,7 @@ static inline void ixgbe_irq_disable(struct ixgbe_adapter *adapter)
case ixgbe_mac_X540:
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFF0000);
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC_EX(0), ~0);
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC_EX(1), ~0);
@@ -3109,15 +3178,15 @@ void ixgbe_configure_tx_ring(struct ixgbe_adapter *adapter,
* currently 40.
*/
if (!ring->q_vector || (ring->q_vector->itr < IXGBE_100K_ITR))
- txdctl |= (1 << 16); /* WTHRESH = 1 */
+ txdctl |= 1u << 16; /* WTHRESH = 1 */
else
- txdctl |= (8 << 16); /* WTHRESH = 8 */
+ txdctl |= 8u << 16; /* WTHRESH = 8 */
/*
* Setting PTHRESH to 32 both improves performance
* and avoids a TX hang with DFP enabled
*/
- txdctl |= (1 << 8) | /* HTHRESH = 1 */
+ txdctl |= (1u << 8) | /* HTHRESH = 1 */
32; /* PTHRESH = 32 */
/* reinitialize flowdirector state */
@@ -3669,9 +3738,9 @@ static void ixgbe_setup_psrtype(struct ixgbe_adapter *adapter)
return;
if (rss_i > 3)
- psrtype |= 2 << 29;
+ psrtype |= 2u << 29;
else if (rss_i > 1)
- psrtype |= 1 << 29;
+ psrtype |= 1u << 29;
for_each_set_bit(pool, &adapter->fwd_bitmask, 32)
IXGBE_WRITE_REG(hw, IXGBE_PSRTYPE(VMDQ_P(pool)), psrtype);
@@ -3698,9 +3767,9 @@ static void ixgbe_configure_virtualization(struct ixgbe_adapter *adapter)
reg_offset = (VMDQ_P(0) >= 32) ? 1 : 0;
/* Enable only the PF's pool for Tx/Rx */
- IXGBE_WRITE_REG(hw, IXGBE_VFRE(reg_offset), (~0) << vf_shift);
+ IXGBE_WRITE_REG(hw, IXGBE_VFRE(reg_offset), GENMASK(31, vf_shift));
IXGBE_WRITE_REG(hw, IXGBE_VFRE(reg_offset ^ 1), reg_offset - 1);
- IXGBE_WRITE_REG(hw, IXGBE_VFTE(reg_offset), (~0) << vf_shift);
+ IXGBE_WRITE_REG(hw, IXGBE_VFTE(reg_offset), GENMASK(31, vf_shift));
IXGBE_WRITE_REG(hw, IXGBE_VFTE(reg_offset ^ 1), reg_offset - 1);
if (adapter->bridge_mode == BRIDGE_MODE_VEB)
IXGBE_WRITE_REG(hw, IXGBE_PFDTXGSWC, IXGBE_PFDTXGSWC_VT_LBEN);
@@ -3729,34 +3798,10 @@ static void ixgbe_configure_virtualization(struct ixgbe_adapter *adapter)
IXGBE_WRITE_REG(hw, IXGBE_GCR_EXT, gcr_ext);
-
- /* Enable MAC Anti-Spoofing */
- hw->mac.ops.set_mac_anti_spoofing(hw, (adapter->num_vfs != 0),
- adapter->num_vfs);
-
- /* Ensure LLDP and FC is set for Ethertype Antispoofing if we will be
- * calling set_ethertype_anti_spoofing for each VF in loop below
- */
- if (hw->mac.ops.set_ethertype_anti_spoofing) {
- IXGBE_WRITE_REG(hw, IXGBE_ETQF(IXGBE_ETQF_FILTER_LLDP),
- (IXGBE_ETQF_FILTER_EN |
- IXGBE_ETQF_TX_ANTISPOOF |
- IXGBE_ETH_P_LLDP));
-
- IXGBE_WRITE_REG(hw, IXGBE_ETQF(IXGBE_ETQF_FILTER_FC),
- (IXGBE_ETQF_FILTER_EN |
- IXGBE_ETQF_TX_ANTISPOOF |
- ETH_P_PAUSE));
- }
-
- /* For VFs that have spoof checking turned off */
for (i = 0; i < adapter->num_vfs; i++) {
- if (!adapter->vfinfo[i].spoofchk_enabled)
- ixgbe_ndo_set_vf_spoofchk(adapter->netdev, i, false);
-
- /* enable ethertype anti spoofing if hw supports it */
- if (hw->mac.ops.set_ethertype_anti_spoofing)
- hw->mac.ops.set_ethertype_anti_spoofing(hw, true, i);
+ /* configure spoof checking */
+ ixgbe_ndo_set_vf_spoofchk(adapter->netdev, i,
+ adapter->vfinfo[i].spoofchk_enabled);
/* Enable/Disable RSS query feature */
ixgbe_ndo_set_vf_rss_query_en(adapter->netdev, i,
@@ -3832,6 +3877,7 @@ static void ixgbe_setup_rdrxctl(struct ixgbe_adapter *adapter)
break;
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
if (adapter->num_vfs)
rdrxctl |= IXGBE_RDRXCTL_PSP;
/* fall through for older HW */
@@ -3908,7 +3954,9 @@ static int ixgbe_vlan_rx_add_vid(struct net_device *netdev,
struct ixgbe_hw *hw = &adapter->hw;
/* add VID to filter table */
- hw->mac.ops.set_vfta(&adapter->hw, vid, VMDQ_P(0), true, true);
+ if (!vid || !(adapter->flags2 & IXGBE_FLAG2_VLAN_PROMISC))
+ hw->mac.ops.set_vfta(&adapter->hw, vid, VMDQ_P(0), true, !!vid);
+
set_bit(vid, adapter->active_vlans);
return 0;
@@ -3947,7 +3995,7 @@ void ixgbe_update_pf_promisc_vlvf(struct ixgbe_adapter *adapter, u32 vid)
* entry other than the PF.
*/
word = idx * 2 + (VMDQ_P(0) / 32);
- bits = ~(1 << (VMDQ_P(0)) % 32);
+ bits = ~BIT(VMDQ_P(0) % 32);
bits &= IXGBE_READ_REG(hw, IXGBE_VLVFB(word));
/* Disable the filter so this falls into the default pool. */
@@ -3965,9 +4013,7 @@ static int ixgbe_vlan_rx_kill_vid(struct net_device *netdev,
struct ixgbe_hw *hw = &adapter->hw;
/* remove VID from filter table */
- if (adapter->flags2 & IXGBE_FLAG2_VLAN_PROMISC)
- ixgbe_update_pf_promisc_vlvf(adapter, vid);
- else
+ if (vid && !(adapter->flags2 & IXGBE_FLAG2_VLAN_PROMISC))
hw->mac.ops.set_vfta(hw, vid, VMDQ_P(0), false, true);
clear_bit(vid, adapter->active_vlans);
@@ -3995,6 +4041,7 @@ static void ixgbe_vlan_strip_disable(struct ixgbe_adapter *adapter)
case ixgbe_mac_X540:
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
for (i = 0; i < adapter->num_rx_queues; i++) {
struct ixgbe_ring *ring = adapter->rx_ring[i];
@@ -4031,6 +4078,7 @@ static void ixgbe_vlan_strip_enable(struct ixgbe_adapter *adapter)
case ixgbe_mac_X540:
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
for (i = 0; i < adapter->num_rx_queues; i++) {
struct ixgbe_ring *ring = adapter->rx_ring[i];
@@ -4052,19 +4100,21 @@ static void ixgbe_vlan_promisc_enable(struct ixgbe_adapter *adapter)
struct ixgbe_hw *hw = &adapter->hw;
u32 vlnctrl, i;
+ vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
+
switch (hw->mac.type) {
case ixgbe_mac_82599EB:
case ixgbe_mac_X540:
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
default:
if (adapter->flags & IXGBE_FLAG_VMDQ_ENABLED)
break;
/* fall through */
case ixgbe_mac_82598EB:
/* legacy case, we can just disable VLAN filtering */
- vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
- vlnctrl &= ~(IXGBE_VLNCTRL_VFE | IXGBE_VLNCTRL_CFIEN);
+ vlnctrl &= ~IXGBE_VLNCTRL_VFE;
IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
return;
}
@@ -4076,12 +4126,16 @@ static void ixgbe_vlan_promisc_enable(struct ixgbe_adapter *adapter)
/* Set flag so we don't redo unnecessary work */
adapter->flags2 |= IXGBE_FLAG2_VLAN_PROMISC;
+ /* For VMDq and SR-IOV we must leave VLAN filtering enabled */
+ vlnctrl |= IXGBE_VLNCTRL_VFE;
+ IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
+
/* Add PF to all active pools */
for (i = IXGBE_VLVF_ENTRIES; --i;) {
u32 reg_offset = IXGBE_VLVFB(i * 2 + VMDQ_P(0) / 32);
u32 vlvfb = IXGBE_READ_REG(hw, reg_offset);
- vlvfb |= 1 << (VMDQ_P(0) % 32);
+ vlvfb |= BIT(VMDQ_P(0) % 32);
IXGBE_WRITE_REG(hw, reg_offset, vlvfb);
}
@@ -4111,7 +4165,7 @@ static void ixgbe_scrub_vfta(struct ixgbe_adapter *adapter, u32 vfta_offset)
if (vlvf) {
/* record VLAN ID in VFTA */
- vfta[(vid - vid_start) / 32] |= 1 << (vid % 32);
+ vfta[(vid - vid_start) / 32] |= BIT(vid % 32);
/* if PF is part of this then continue */
if (test_bit(vid, adapter->active_vlans))
@@ -4120,7 +4174,7 @@ static void ixgbe_scrub_vfta(struct ixgbe_adapter *adapter, u32 vfta_offset)
/* remove PF from the pool */
word = i * 2 + VMDQ_P(0) / 32;
- bits = ~(1 << (VMDQ_P(0) % 32));
+ bits = ~BIT(VMDQ_P(0) % 32);
bits &= IXGBE_READ_REG(hw, IXGBE_VLVFB(word));
IXGBE_WRITE_REG(hw, IXGBE_VLVFB(word), bits);
}
@@ -4142,20 +4196,22 @@ static void ixgbe_vlan_promisc_disable(struct ixgbe_adapter *adapter)
struct ixgbe_hw *hw = &adapter->hw;
u32 vlnctrl, i;
+ /* Set VLAN filtering to enabled */
+ vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
+ vlnctrl |= IXGBE_VLNCTRL_VFE;
+ IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
+
switch (hw->mac.type) {
case ixgbe_mac_82599EB:
case ixgbe_mac_X540:
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
default:
if (adapter->flags & IXGBE_FLAG_VMDQ_ENABLED)
break;
/* fall through */
case ixgbe_mac_82598EB:
- vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
- vlnctrl &= ~IXGBE_VLNCTRL_CFIEN;
- vlnctrl |= IXGBE_VLNCTRL_VFE;
- IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
return;
}
@@ -4172,11 +4228,11 @@ static void ixgbe_vlan_promisc_disable(struct ixgbe_adapter *adapter)
static void ixgbe_restore_vlan(struct ixgbe_adapter *adapter)
{
- u16 vid;
+ u16 vid = 1;
ixgbe_vlan_rx_add_vid(adapter->netdev, htons(ETH_P_8021Q), 0);
- for_each_set_bit(vid, adapter->active_vlans, VLAN_N_VID)
+ for_each_set_bit_from(vid, adapter->active_vlans, VLAN_N_VID)
ixgbe_vlan_rx_add_vid(adapter->netdev, htons(ETH_P_8021Q), vid);
}
@@ -4426,6 +4482,7 @@ void ixgbe_set_rx_mode(struct net_device *netdev)
struct ixgbe_adapter *adapter = netdev_priv(netdev);
struct ixgbe_hw *hw = &adapter->hw;
u32 fctrl, vmolr = IXGBE_VMOLR_BAM | IXGBE_VMOLR_AUPE;
+ netdev_features_t features = netdev->features;
int count;
/* Check for Promiscuous and All Multicast modes */
@@ -4443,14 +4500,13 @@ void ixgbe_set_rx_mode(struct net_device *netdev)
hw->addr_ctrl.user_set_promisc = true;
fctrl |= (IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE);
vmolr |= IXGBE_VMOLR_MPE;
- ixgbe_vlan_promisc_enable(adapter);
+ features &= ~NETIF_F_HW_VLAN_CTAG_FILTER;
} else {
if (netdev->flags & IFF_ALLMULTI) {
fctrl |= IXGBE_FCTRL_MPE;
vmolr |= IXGBE_VMOLR_MPE;
}
hw->addr_ctrl.user_set_promisc = false;
- ixgbe_vlan_promisc_disable(adapter);
}
/*
@@ -4483,7 +4539,7 @@ void ixgbe_set_rx_mode(struct net_device *netdev)
}
/* This is useful for sniffing bad packets. */
- if (adapter->netdev->features & NETIF_F_RXALL) {
+ if (features & NETIF_F_RXALL) {
/* UPE and MPE will be handled by normal PROMISC logic
* in e1000e_set_rx_mode */
fctrl |= (IXGBE_FCTRL_SBP | /* Receive bad packets */
@@ -4496,10 +4552,15 @@ void ixgbe_set_rx_mode(struct net_device *netdev)
IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
- if (netdev->features & NETIF_F_HW_VLAN_CTAG_RX)
+ if (features & NETIF_F_HW_VLAN_CTAG_RX)
ixgbe_vlan_strip_enable(adapter);
else
ixgbe_vlan_strip_disable(adapter);
+
+ if (features & NETIF_F_HW_VLAN_CTAG_FILTER)
+ ixgbe_vlan_promisc_disable(adapter);
+ else
+ ixgbe_vlan_promisc_enable(adapter);
}
static void ixgbe_napi_enable_all(struct ixgbe_adapter *adapter)
@@ -4530,6 +4591,7 @@ static void ixgbe_clear_vxlan_port(struct ixgbe_adapter *adapter)
switch (adapter->hw.mac.type) {
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
IXGBE_WRITE_REG(&adapter->hw, IXGBE_VXLANCTRL, 0);
adapter->vxlan_port = 0;
break;
@@ -4630,6 +4692,7 @@ static int ixgbe_hpbthresh(struct ixgbe_adapter *adapter, int pb)
case ixgbe_mac_X540:
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
dv_id = IXGBE_DV_X540(link, tc);
break;
default:
@@ -4690,6 +4753,7 @@ static int ixgbe_lpbthresh(struct ixgbe_adapter *adapter, int pb)
case ixgbe_mac_X540:
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
dv_id = IXGBE_LOW_DV_X540(tc);
break;
default:
@@ -4805,9 +4869,9 @@ static void ixgbe_fwd_psrtype(struct ixgbe_fwd_adapter *vadapter)
return;
if (rss_i > 3)
- psrtype |= 2 << 29;
+ psrtype |= 2u << 29;
else if (rss_i > 1)
- psrtype |= 1 << 29;
+ psrtype |= 1u << 29;
IXGBE_WRITE_REG(hw, IXGBE_PSRTYPE(VMDQ_P(pool)), psrtype);
}
@@ -4871,7 +4935,7 @@ static void ixgbe_disable_fwd_ring(struct ixgbe_fwd_adapter *vadapter,
/* shutdown specific queue receive and wait for dma to settle */
ixgbe_disable_rx_queue(adapter, rx_ring);
usleep_range(10000, 20000);
- ixgbe_irq_disable_queues(adapter, ((u64)1 << index));
+ ixgbe_irq_disable_queues(adapter, BIT_ULL(index));
ixgbe_clean_rx_ring(rx_ring);
rx_ring->l2_accel_priv = NULL;
}
@@ -5106,6 +5170,7 @@ static void ixgbe_setup_gpie(struct ixgbe_adapter *adapter)
case ixgbe_mac_X540:
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
default:
IXGBE_WRITE_REG(hw, IXGBE_EIAM_EX(0), 0xFFFFFFFF);
IXGBE_WRITE_REG(hw, IXGBE_EIAM_EX(1), 0xFFFFFFFF);
@@ -5156,6 +5221,7 @@ static void ixgbe_setup_gpie(struct ixgbe_adapter *adapter)
gpie |= IXGBE_SDP1_GPIEN_8259X | IXGBE_SDP2_GPIEN_8259X;
break;
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
gpie |= IXGBE_SDP0_GPIEN_X540;
break;
default:
@@ -5228,7 +5294,7 @@ void ixgbe_reinit_locked(struct ixgbe_adapter *adapter)
{
WARN_ON(in_interrupt());
/* put off any impending NetWatchDogTimeout */
- adapter->netdev->trans_start = jiffies;
+ netif_trans_update(adapter->netdev);
while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state))
usleep_range(1000, 2000);
@@ -5467,6 +5533,7 @@ void ixgbe_down(struct ixgbe_adapter *adapter)
case ixgbe_mac_X540:
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
IXGBE_WRITE_REG(hw, IXGBE_DMATXCTL,
(IXGBE_READ_REG(hw, IXGBE_DMATXCTL) &
~IXGBE_DMATXCTL_TE));
@@ -5498,6 +5565,58 @@ static void ixgbe_tx_timeout(struct net_device *netdev)
ixgbe_tx_timeout_reset(adapter);
}
+#ifdef CONFIG_IXGBE_DCB
+static void ixgbe_init_dcb(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_hw *hw = &adapter->hw;
+ struct tc_configuration *tc;
+ int j;
+
+ switch (hw->mac.type) {
+ case ixgbe_mac_82598EB:
+ case ixgbe_mac_82599EB:
+ adapter->dcb_cfg.num_tcs.pg_tcs = MAX_TRAFFIC_CLASS;
+ adapter->dcb_cfg.num_tcs.pfc_tcs = MAX_TRAFFIC_CLASS;
+ break;
+ case ixgbe_mac_X540:
+ case ixgbe_mac_X550:
+ adapter->dcb_cfg.num_tcs.pg_tcs = X540_TRAFFIC_CLASS;
+ adapter->dcb_cfg.num_tcs.pfc_tcs = X540_TRAFFIC_CLASS;
+ break;
+ case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
+ default:
+ adapter->dcb_cfg.num_tcs.pg_tcs = DEF_TRAFFIC_CLASS;
+ adapter->dcb_cfg.num_tcs.pfc_tcs = DEF_TRAFFIC_CLASS;
+ break;
+ }
+
+ /* Configure DCB traffic classes */
+ for (j = 0; j < MAX_TRAFFIC_CLASS; j++) {
+ tc = &adapter->dcb_cfg.tc_config[j];
+ tc->path[DCB_TX_CONFIG].bwg_id = 0;
+ tc->path[DCB_TX_CONFIG].bwg_percent = 12 + (j & 1);
+ tc->path[DCB_RX_CONFIG].bwg_id = 0;
+ tc->path[DCB_RX_CONFIG].bwg_percent = 12 + (j & 1);
+ tc->dcb_pfc = pfc_disabled;
+ }
+
+ /* Initialize default user to priority mapping, UPx->TC0 */
+ tc = &adapter->dcb_cfg.tc_config[0];
+ tc->path[DCB_TX_CONFIG].up_to_tc_bitmap = 0xFF;
+ tc->path[DCB_RX_CONFIG].up_to_tc_bitmap = 0xFF;
+
+ adapter->dcb_cfg.bw_percentage[DCB_TX_CONFIG][0] = 100;
+ adapter->dcb_cfg.bw_percentage[DCB_RX_CONFIG][0] = 100;
+ adapter->dcb_cfg.pfc_mode_enable = false;
+ adapter->dcb_set_bitmap = 0x00;
+ if (adapter->flags & IXGBE_FLAG_DCB_CAPABLE)
+ adapter->dcbx_cap = DCB_CAP_DCBX_HOST | DCB_CAP_DCBX_VER_CEE;
+ memcpy(&adapter->temp_dcb_cfg, &adapter->dcb_cfg,
+ sizeof(adapter->temp_dcb_cfg));
+}
+#endif
+
/**
* ixgbe_sw_init - Initialize general software structures (struct ixgbe_adapter)
* @adapter: board private structure to initialize
@@ -5512,10 +5631,7 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter)
struct pci_dev *pdev = adapter->pdev;
unsigned int rss, fdir;
u32 fwsm;
-#ifdef CONFIG_IXGBE_DCB
- int j;
- struct tc_configuration *tc;
-#endif
+ int i;
/* PCI config space info */
@@ -5537,6 +5653,10 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter)
#ifdef CONFIG_IXGBE_DCA
adapter->flags |= IXGBE_FLAG_DCA_CAPABLE;
#endif
+#ifdef CONFIG_IXGBE_DCB
+ adapter->flags |= IXGBE_FLAG_DCB_CAPABLE;
+ adapter->flags &= ~IXGBE_FLAG_DCB_ENABLED;
+#endif
#ifdef IXGBE_FCOE
adapter->flags |= IXGBE_FLAG_FCOE_CAPABLE;
adapter->flags &= ~IXGBE_FLAG_FCOE_ENABLED;
@@ -5547,7 +5667,14 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter)
#endif /* IXGBE_FCOE */
/* initialize static ixgbe jump table entries */
- adapter->jump_tables[0] = ixgbe_ipv4_fields;
+ adapter->jump_tables[0] = kzalloc(sizeof(*adapter->jump_tables[0]),
+ GFP_KERNEL);
+ if (!adapter->jump_tables[0])
+ return -ENOMEM;
+ adapter->jump_tables[0]->mat = ixgbe_ipv4_fields;
+
+ for (i = 1; i < IXGBE_MAX_LINK_HANDLE; i++)
+ adapter->jump_tables[i] = NULL;
adapter->mac_table = kzalloc(sizeof(struct ixgbe_mac_addr) *
hw->mac.num_rar_entries,
@@ -5585,13 +5712,22 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter)
adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_CAPABLE;
break;
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
+#ifdef CONFIG_IXGBE_DCB
+ adapter->flags &= ~IXGBE_FLAG_DCB_CAPABLE;
+#endif
+#ifdef IXGBE_FCOE
+ adapter->flags &= ~IXGBE_FLAG_FCOE_CAPABLE;
+#ifdef CONFIG_IXGBE_DCB
+ adapter->fcoe.up = 0;
+#endif /* IXGBE_DCB */
+#endif /* IXGBE_FCOE */
+ /* Fall Through */
case ixgbe_mac_X550:
#ifdef CONFIG_IXGBE_DCA
adapter->flags &= ~IXGBE_FLAG_DCA_CAPABLE;
#endif
-#ifdef CONFIG_IXGBE_VXLAN
adapter->flags |= IXGBE_FLAG_VXLAN_OFFLOAD_CAPABLE;
-#endif
break;
default:
break;
@@ -5606,42 +5742,7 @@ static int ixgbe_sw_init(struct ixgbe_adapter *adapter)
spin_lock_init(&adapter->fdir_perfect_lock);
#ifdef CONFIG_IXGBE_DCB
- switch (hw->mac.type) {
- case ixgbe_mac_X540:
- case ixgbe_mac_X550:
- case ixgbe_mac_X550EM_x:
- adapter->dcb_cfg.num_tcs.pg_tcs = X540_TRAFFIC_CLASS;
- adapter->dcb_cfg.num_tcs.pfc_tcs = X540_TRAFFIC_CLASS;
- break;
- default:
- adapter->dcb_cfg.num_tcs.pg_tcs = MAX_TRAFFIC_CLASS;
- adapter->dcb_cfg.num_tcs.pfc_tcs = MAX_TRAFFIC_CLASS;
- break;
- }
-
- /* Configure DCB traffic classes */
- for (j = 0; j < MAX_TRAFFIC_CLASS; j++) {
- tc = &adapter->dcb_cfg.tc_config[j];
- tc->path[DCB_TX_CONFIG].bwg_id = 0;
- tc->path[DCB_TX_CONFIG].bwg_percent = 12 + (j & 1);
- tc->path[DCB_RX_CONFIG].bwg_id = 0;
- tc->path[DCB_RX_CONFIG].bwg_percent = 12 + (j & 1);
- tc->dcb_pfc = pfc_disabled;
- }
-
- /* Initialize default user to priority mapping, UPx->TC0 */
- tc = &adapter->dcb_cfg.tc_config[0];
- tc->path[DCB_TX_CONFIG].up_to_tc_bitmap = 0xFF;
- tc->path[DCB_RX_CONFIG].up_to_tc_bitmap = 0xFF;
-
- adapter->dcb_cfg.bw_percentage[DCB_TX_CONFIG][0] = 100;
- adapter->dcb_cfg.bw_percentage[DCB_RX_CONFIG][0] = 100;
- adapter->dcb_cfg.pfc_mode_enable = false;
- adapter->dcb_set_bitmap = 0x00;
- adapter->dcbx_cap = DCB_CAP_DCBX_HOST | DCB_CAP_DCBX_VER_CEE;
- memcpy(&adapter->temp_dcb_cfg, &adapter->dcb_cfg,
- sizeof(adapter->temp_dcb_cfg));
-
+ ixgbe_init_dcb(adapter);
#endif
/* default flow control settings */
@@ -6044,9 +6145,7 @@ int ixgbe_open(struct net_device *netdev)
ixgbe_up_complete(adapter);
ixgbe_clear_vxlan_port(adapter);
-#ifdef CONFIG_IXGBE_VXLAN
- vxlan_get_rx_port(netdev);
-#endif
+ udp_tunnel_get_rx_info(netdev);
return 0;
@@ -6217,6 +6316,7 @@ static int __ixgbe_shutdown(struct pci_dev *pdev, bool *enable_wake)
case ixgbe_mac_X540:
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
pci_wake_from_d3(pdev, !!wufc);
break;
default:
@@ -6352,6 +6452,7 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter)
case ixgbe_mac_X540:
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
hwstats->pxonrxc[i] +=
IXGBE_READ_REG(hw, IXGBE_PXONRXCNT(i));
break;
@@ -6367,7 +6468,8 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter)
if ((hw->mac.type == ixgbe_mac_82599EB) ||
(hw->mac.type == ixgbe_mac_X540) ||
(hw->mac.type == ixgbe_mac_X550) ||
- (hw->mac.type == ixgbe_mac_X550EM_x)) {
+ (hw->mac.type == ixgbe_mac_X550EM_x) ||
+ (hw->mac.type == ixgbe_mac_x550em_a)) {
hwstats->qbtc[i] += IXGBE_READ_REG(hw, IXGBE_QBTC_L(i));
IXGBE_READ_REG(hw, IXGBE_QBTC_H(i)); /* to clear */
hwstats->qbrc[i] += IXGBE_READ_REG(hw, IXGBE_QBRC_L(i));
@@ -6392,6 +6494,7 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter)
case ixgbe_mac_X540:
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
/* OS2BMC stats are X540 and later */
hwstats->o2bgptc += IXGBE_READ_REG(hw, IXGBE_O2BGPTC);
hwstats->o2bspc += IXGBE_READ_REG(hw, IXGBE_O2BSPC);
@@ -6562,7 +6665,7 @@ static void ixgbe_check_hang_subtask(struct ixgbe_adapter *adapter)
for (i = 0; i < adapter->num_q_vectors; i++) {
struct ixgbe_q_vector *qv = adapter->q_vector[i];
if (qv->rx.ring || qv->tx.ring)
- eics |= ((u64)1 << i);
+ eics |= BIT_ULL(i);
}
}
@@ -6662,6 +6765,7 @@ static void ixgbe_watchdog_link_is_up(struct ixgbe_adapter *adapter)
case ixgbe_mac_X540:
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
case ixgbe_mac_82599EB: {
u32 mflcn = IXGBE_READ_REG(hw, IXGBE_MFLCN);
u32 fccfg = IXGBE_READ_REG(hw, IXGBE_FCCFG);
@@ -7121,12 +7225,12 @@ static void ixgbe_service_task(struct work_struct *work)
ixgbe_service_event_complete(adapter);
return;
}
-#ifdef CONFIG_IXGBE_VXLAN
if (adapter->flags2 & IXGBE_FLAG2_VXLAN_REREG_NEEDED) {
+ rtnl_lock();
adapter->flags2 &= ~IXGBE_FLAG2_VXLAN_REREG_NEEDED;
- vxlan_get_rx_port(adapter->netdev);
+ udp_tunnel_get_rx_info(adapter->netdev);
+ rtnl_unlock();
}
-#endif /* CONFIG_IXGBE_VXLAN */
ixgbe_reset_subtask(adapter);
ixgbe_phy_interrupt_subtask(adapter);
ixgbe_sfp_detection_subtask(adapter);
@@ -7148,9 +7252,18 @@ static int ixgbe_tso(struct ixgbe_ring *tx_ring,
struct ixgbe_tx_buffer *first,
u8 *hdr_len)
{
+ u32 vlan_macip_lens, type_tucmd, mss_l4len_idx;
struct sk_buff *skb = first->skb;
- u32 vlan_macip_lens, type_tucmd;
- u32 mss_l4len_idx, l4len;
+ union {
+ struct iphdr *v4;
+ struct ipv6hdr *v6;
+ unsigned char *hdr;
+ } ip;
+ union {
+ struct tcphdr *tcp;
+ unsigned char *hdr;
+ } l4;
+ u32 paylen, l4_offset;
int err;
if (skb->ip_summed != CHECKSUM_PARTIAL)
@@ -7163,46 +7276,52 @@ static int ixgbe_tso(struct ixgbe_ring *tx_ring,
if (err < 0)
return err;
+ ip.hdr = skb_network_header(skb);
+ l4.hdr = skb_checksum_start(skb);
+
/* ADV DTYP TUCMD MKRLOC/ISCSIHEDLEN */
type_tucmd = IXGBE_ADVTXD_TUCMD_L4T_TCP;
- if (first->protocol == htons(ETH_P_IP)) {
- struct iphdr *iph = ip_hdr(skb);
- iph->tot_len = 0;
- iph->check = 0;
- tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr,
- iph->daddr, 0,
- IPPROTO_TCP,
- 0);
+ /* initialize outer IP header fields */
+ if (ip.v4->version == 4) {
+ /* IP header will have to cancel out any data that
+ * is not a part of the outer IP header
+ */
+ ip.v4->check = csum_fold(csum_add(lco_csum(skb),
+ csum_unfold(l4.tcp->check)));
type_tucmd |= IXGBE_ADVTXD_TUCMD_IPV4;
+
+ ip.v4->tot_len = 0;
first->tx_flags |= IXGBE_TX_FLAGS_TSO |
IXGBE_TX_FLAGS_CSUM |
IXGBE_TX_FLAGS_IPV4;
- } else if (skb_is_gso_v6(skb)) {
- ipv6_hdr(skb)->payload_len = 0;
- tcp_hdr(skb)->check =
- ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
- &ipv6_hdr(skb)->daddr,
- 0, IPPROTO_TCP, 0);
+ } else {
+ ip.v6->payload_len = 0;
first->tx_flags |= IXGBE_TX_FLAGS_TSO |
IXGBE_TX_FLAGS_CSUM;
}
- /* compute header lengths */
- l4len = tcp_hdrlen(skb);
- *hdr_len = skb_transport_offset(skb) + l4len;
+ /* determine offset of inner transport header */
+ l4_offset = l4.hdr - skb->data;
+
+ /* compute length of segmentation header */
+ *hdr_len = (l4.tcp->doff * 4) + l4_offset;
+
+ /* remove payload length from inner checksum */
+ paylen = skb->len - l4_offset;
+ csum_replace_by_diff(&l4.tcp->check, htonl(paylen));
/* update gso size and bytecount with header size */
first->gso_segs = skb_shinfo(skb)->gso_segs;
first->bytecount += (first->gso_segs - 1) * *hdr_len;
/* mss_l4len_id: use 0 as index for TSO */
- mss_l4len_idx = l4len << IXGBE_ADVTXD_L4LEN_SHIFT;
+ mss_l4len_idx = (*hdr_len - l4_offset) << IXGBE_ADVTXD_L4LEN_SHIFT;
mss_l4len_idx |= skb_shinfo(skb)->gso_size << IXGBE_ADVTXD_MSS_SHIFT;
/* vlan_macip_lens: HEADLEN, MACLEN, VLAN tag */
- vlan_macip_lens = skb_network_header_len(skb);
- vlan_macip_lens |= skb_network_offset(skb) << IXGBE_ADVTXD_MACLEN_SHIFT;
+ vlan_macip_lens = l4.hdr - ip.hdr;
+ vlan_macip_lens |= (ip.hdr - skb->data) << IXGBE_ADVTXD_MACLEN_SHIFT;
vlan_macip_lens |= first->tx_flags & IXGBE_TX_FLAGS_VLAN_MASK;
ixgbe_tx_ctxtdesc(tx_ring, vlan_macip_lens, 0, type_tucmd,
@@ -7211,103 +7330,61 @@ static int ixgbe_tso(struct ixgbe_ring *tx_ring,
return 1;
}
+static inline bool ixgbe_ipv6_csum_is_sctp(struct sk_buff *skb)
+{
+ unsigned int offset = 0;
+
+ ipv6_find_hdr(skb, &offset, IPPROTO_SCTP, NULL, NULL);
+
+ return offset == skb_checksum_start_offset(skb);
+}
+
static void ixgbe_tx_csum(struct ixgbe_ring *tx_ring,
struct ixgbe_tx_buffer *first)
{
struct sk_buff *skb = first->skb;
u32 vlan_macip_lens = 0;
- u32 mss_l4len_idx = 0;
u32 type_tucmd = 0;
if (skb->ip_summed != CHECKSUM_PARTIAL) {
- if (!(first->tx_flags & IXGBE_TX_FLAGS_HW_VLAN) &&
- !(first->tx_flags & IXGBE_TX_FLAGS_CC))
+csum_failed:
+ if (!(first->tx_flags & (IXGBE_TX_FLAGS_HW_VLAN |
+ IXGBE_TX_FLAGS_CC)))
return;
- vlan_macip_lens = skb_network_offset(skb) <<
- IXGBE_ADVTXD_MACLEN_SHIFT;
- } else {
- u8 l4_hdr = 0;
- union {
- struct iphdr *ipv4;
- struct ipv6hdr *ipv6;
- u8 *raw;
- } network_hdr;
- union {
- struct tcphdr *tcphdr;
- u8 *raw;
- } transport_hdr;
- __be16 frag_off;
-
- if (skb->encapsulation) {
- network_hdr.raw = skb_inner_network_header(skb);
- transport_hdr.raw = skb_inner_transport_header(skb);
- vlan_macip_lens = skb_inner_network_offset(skb) <<
- IXGBE_ADVTXD_MACLEN_SHIFT;
- } else {
- network_hdr.raw = skb_network_header(skb);
- transport_hdr.raw = skb_transport_header(skb);
- vlan_macip_lens = skb_network_offset(skb) <<
- IXGBE_ADVTXD_MACLEN_SHIFT;
- }
+ goto no_csum;
+ }
- /* use first 4 bits to determine IP version */
- switch (network_hdr.ipv4->version) {
- case IPVERSION:
- vlan_macip_lens |= transport_hdr.raw - network_hdr.raw;
- type_tucmd |= IXGBE_ADVTXD_TUCMD_IPV4;
- l4_hdr = network_hdr.ipv4->protocol;
- break;
- case 6:
- vlan_macip_lens |= transport_hdr.raw - network_hdr.raw;
- l4_hdr = network_hdr.ipv6->nexthdr;
- if (likely((transport_hdr.raw - network_hdr.raw) ==
- sizeof(struct ipv6hdr)))
- break;
- ipv6_skip_exthdr(skb, network_hdr.raw - skb->data +
- sizeof(struct ipv6hdr),
- &l4_hdr, &frag_off);
- if (unlikely(frag_off))
- l4_hdr = NEXTHDR_FRAGMENT;
- break;
- default:
+ switch (skb->csum_offset) {
+ case offsetof(struct tcphdr, check):
+ type_tucmd = IXGBE_ADVTXD_TUCMD_L4T_TCP;
+ /* fall through */
+ case offsetof(struct udphdr, check):
+ break;
+ case offsetof(struct sctphdr, checksum):
+ /* validate that this is actually an SCTP request */
+ if (((first->protocol == htons(ETH_P_IP)) &&
+ (ip_hdr(skb)->protocol == IPPROTO_SCTP)) ||
+ ((first->protocol == htons(ETH_P_IPV6)) &&
+ ixgbe_ipv6_csum_is_sctp(skb))) {
+ type_tucmd = IXGBE_ADVTXD_TUCMD_L4T_SCTP;
break;
}
-
- switch (l4_hdr) {
- case IPPROTO_TCP:
- type_tucmd |= IXGBE_ADVTXD_TUCMD_L4T_TCP;
- mss_l4len_idx = (transport_hdr.tcphdr->doff * 4) <<
- IXGBE_ADVTXD_L4LEN_SHIFT;
- break;
- case IPPROTO_SCTP:
- type_tucmd |= IXGBE_ADVTXD_TUCMD_L4T_SCTP;
- mss_l4len_idx = sizeof(struct sctphdr) <<
- IXGBE_ADVTXD_L4LEN_SHIFT;
- break;
- case IPPROTO_UDP:
- mss_l4len_idx = sizeof(struct udphdr) <<
- IXGBE_ADVTXD_L4LEN_SHIFT;
- break;
- default:
- if (unlikely(net_ratelimit())) {
- dev_warn(tx_ring->dev,
- "partial checksum, version=%d, l4 proto=%x\n",
- network_hdr.ipv4->version, l4_hdr);
- }
- skb_checksum_help(skb);
- goto no_csum;
- }
-
- /* update TX checksum flag */
- first->tx_flags |= IXGBE_TX_FLAGS_CSUM;
+ /* fall through */
+ default:
+ skb_checksum_help(skb);
+ goto csum_failed;
}
+ /* update TX checksum flag */
+ first->tx_flags |= IXGBE_TX_FLAGS_CSUM;
+ vlan_macip_lens = skb_checksum_start_offset(skb) -
+ skb_network_offset(skb);
no_csum:
/* vlan_macip_lens: MACLEN, VLAN tag */
+ vlan_macip_lens |= skb_network_offset(skb) << IXGBE_ADVTXD_MACLEN_SHIFT;
vlan_macip_lens |= first->tx_flags & IXGBE_TX_FLAGS_VLAN_MASK;
- ixgbe_tx_ctxtdesc(tx_ring, vlan_macip_lens, 0,
- type_tucmd, mss_l4len_idx);
+ ixgbe_tx_ctxtdesc(tx_ring, vlan_macip_lens, 0, type_tucmd, 0);
}
#define IXGBE_SET_FLAG(_input, _flag, _result) \
@@ -7581,7 +7658,6 @@ static void ixgbe_atr(struct ixgbe_ring *ring,
/* snag network header to get L4 type and address */
skb = first->skb;
hdr.network = skb_network_header(skb);
-#ifdef CONFIG_IXGBE_VXLAN
if (skb->encapsulation &&
first->protocol == htons(ETH_P_IP) &&
hdr.ipv4->protocol != IPPROTO_UDP) {
@@ -7592,7 +7668,6 @@ static void ixgbe_atr(struct ixgbe_ring *ring,
udp_hdr(skb)->dest == adapter->vxlan_port)
hdr.network = skb_inner_network_header(skb);
}
-#endif /* CONFIG_IXGBE_VXLAN */
/* Currently only IPv4/IPv6 with TCP is supported */
switch (hdr.ipv4->version) {
@@ -8192,14 +8267,53 @@ int ixgbe_setup_tc(struct net_device *dev, u8 tc)
static int ixgbe_delete_clsu32(struct ixgbe_adapter *adapter,
struct tc_cls_u32_offload *cls)
{
+ u32 hdl = cls->knode.handle;
u32 uhtid = TC_U32_USERHTID(cls->knode.handle);
- u32 loc;
- int err;
+ u32 loc = cls->knode.handle & 0xfffff;
+ int err = 0, i, j;
+ struct ixgbe_jump_table *jump = NULL;
+
+ if (loc > IXGBE_MAX_HW_ENTRIES)
+ return -EINVAL;
if ((uhtid != 0x800) && (uhtid >= IXGBE_MAX_LINK_HANDLE))
return -EINVAL;
- loc = cls->knode.handle & 0xfffff;
+ /* Clear this filter in the link data it is associated with */
+ if (uhtid != 0x800) {
+ jump = adapter->jump_tables[uhtid];
+ if (!jump)
+ return -EINVAL;
+ if (!test_bit(loc - 1, jump->child_loc_map))
+ return -EINVAL;
+ clear_bit(loc - 1, jump->child_loc_map);
+ }
+
+ /* Check if the filter being deleted is a link */
+ for (i = 1; i < IXGBE_MAX_LINK_HANDLE; i++) {
+ jump = adapter->jump_tables[i];
+ if (jump && jump->link_hdl == hdl) {
+ /* Delete filters in the hardware in the child hash
+ * table associated with this link
+ */
+ for (j = 0; j < IXGBE_MAX_HW_ENTRIES; j++) {
+ if (!test_bit(j, jump->child_loc_map))
+ continue;
+ spin_lock(&adapter->fdir_perfect_lock);
+ err = ixgbe_update_ethtool_fdir_entry(adapter,
+ NULL,
+ j + 1);
+ spin_unlock(&adapter->fdir_perfect_lock);
+ clear_bit(j, jump->child_loc_map);
+ }
+ /* Remove resources for this link */
+ kfree(jump->input);
+ kfree(jump->mask);
+ kfree(jump);
+ adapter->jump_tables[i] = NULL;
+ return err;
+ }
+ }
spin_lock(&adapter->fdir_perfect_lock);
err = ixgbe_update_ethtool_fdir_entry(adapter, NULL, loc);
@@ -8238,6 +8352,136 @@ static int ixgbe_configure_clsu32_del_hnode(struct ixgbe_adapter *adapter,
return 0;
}
+#ifdef CONFIG_NET_CLS_ACT
+static int handle_redirect_action(struct ixgbe_adapter *adapter, int ifindex,
+ u8 *queue, u64 *action)
+{
+ unsigned int num_vfs = adapter->num_vfs, vf;
+ struct net_device *upper;
+ struct list_head *iter;
+
+ /* redirect to a SRIOV VF */
+ for (vf = 0; vf < num_vfs; ++vf) {
+ upper = pci_get_drvdata(adapter->vfinfo[vf].vfdev);
+ if (upper->ifindex == ifindex) {
+ if (adapter->num_rx_pools > 1)
+ *queue = vf * 2;
+ else
+ *queue = vf * adapter->num_rx_queues_per_pool;
+
+ *action = vf + 1;
+ *action <<= ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF;
+ return 0;
+ }
+ }
+
+ /* redirect to a offloaded macvlan netdev */
+ netdev_for_each_all_upper_dev_rcu(adapter->netdev, upper, iter) {
+ if (netif_is_macvlan(upper)) {
+ struct macvlan_dev *dfwd = netdev_priv(upper);
+ struct ixgbe_fwd_adapter *vadapter = dfwd->fwd_priv;
+
+ if (vadapter && vadapter->netdev->ifindex == ifindex) {
+ *queue = adapter->rx_ring[vadapter->rx_base_queue]->reg_idx;
+ *action = *queue;
+ return 0;
+ }
+ }
+ }
+
+ return -EINVAL;
+}
+
+static int parse_tc_actions(struct ixgbe_adapter *adapter,
+ struct tcf_exts *exts, u64 *action, u8 *queue)
+{
+ const struct tc_action *a;
+ LIST_HEAD(actions);
+ int err;
+
+ if (tc_no_actions(exts))
+ return -EINVAL;
+
+ tcf_exts_to_list(exts, &actions);
+ list_for_each_entry(a, &actions, list) {
+
+ /* Drop action */
+ if (is_tcf_gact_shot(a)) {
+ *action = IXGBE_FDIR_DROP_QUEUE;
+ *queue = IXGBE_FDIR_DROP_QUEUE;
+ return 0;
+ }
+
+ /* Redirect to a VF or a offloaded macvlan */
+ if (is_tcf_mirred_redirect(a)) {
+ int ifindex = tcf_mirred_ifindex(a);
+
+ err = handle_redirect_action(adapter, ifindex, queue,
+ action);
+ if (err == 0)
+ return err;
+ }
+ }
+
+ return -EINVAL;
+}
+#else
+static int parse_tc_actions(struct ixgbe_adapter *adapter,
+ struct tcf_exts *exts, u64 *action, u8 *queue)
+{
+ return -EINVAL;
+}
+#endif /* CONFIG_NET_CLS_ACT */
+
+static int ixgbe_clsu32_build_input(struct ixgbe_fdir_filter *input,
+ union ixgbe_atr_input *mask,
+ struct tc_cls_u32_offload *cls,
+ struct ixgbe_mat_field *field_ptr,
+ struct ixgbe_nexthdr *nexthdr)
+{
+ int i, j, off;
+ __be32 val, m;
+ bool found_entry = false, found_jump_field = false;
+
+ for (i = 0; i < cls->knode.sel->nkeys; i++) {
+ off = cls->knode.sel->keys[i].off;
+ val = cls->knode.sel->keys[i].val;
+ m = cls->knode.sel->keys[i].mask;
+
+ for (j = 0; field_ptr[j].val; j++) {
+ if (field_ptr[j].off == off) {
+ field_ptr[j].val(input, mask, val, m);
+ input->filter.formatted.flow_type |=
+ field_ptr[j].type;
+ found_entry = true;
+ break;
+ }
+ }
+ if (nexthdr) {
+ if (nexthdr->off == cls->knode.sel->keys[i].off &&
+ nexthdr->val == cls->knode.sel->keys[i].val &&
+ nexthdr->mask == cls->knode.sel->keys[i].mask)
+ found_jump_field = true;
+ else
+ continue;
+ }
+ }
+
+ if (nexthdr && !found_jump_field)
+ return -EINVAL;
+
+ if (!found_entry)
+ return 0;
+
+ mask->formatted.flow_type = IXGBE_ATR_L4TYPE_IPV6_MASK |
+ IXGBE_ATR_L4TYPE_MASK;
+
+ if (input->filter.formatted.flow_type == IXGBE_ATR_FLOW_TYPE_IPV4)
+ mask->formatted.flow_type &= IXGBE_ATR_L4TYPE_IPV6_MASK;
+
+ return 0;
+}
+
static int ixgbe_configure_clsu32(struct ixgbe_adapter *adapter,
__be16 protocol,
struct tc_cls_u32_offload *cls)
@@ -8245,16 +8489,13 @@ static int ixgbe_configure_clsu32(struct ixgbe_adapter *adapter,
u32 loc = cls->knode.handle & 0xfffff;
struct ixgbe_hw *hw = &adapter->hw;
struct ixgbe_mat_field *field_ptr;
- struct ixgbe_fdir_filter *input;
- union ixgbe_atr_input mask;
-#ifdef CONFIG_NET_CLS_ACT
- const struct tc_action *a;
-#endif
- int i, err = 0;
+ struct ixgbe_fdir_filter *input = NULL;
+ union ixgbe_atr_input *mask = NULL;
+ struct ixgbe_jump_table *jump = NULL;
+ int i, err = -EINVAL;
u8 queue;
u32 uhtid, link_uhtid;
- memset(&mask, 0, sizeof(union ixgbe_atr_input));
uhtid = TC_U32_USERHTID(cls->knode.handle);
link_uhtid = TC_U32_USERHTID(cls->knode.link_handle);
@@ -8266,38 +8507,11 @@ static int ixgbe_configure_clsu32(struct ixgbe_adapter *adapter,
* headers when needed.
*/
if (protocol != htons(ETH_P_IP))
- return -EINVAL;
-
- if (link_uhtid) {
- struct ixgbe_nexthdr *nexthdr = ixgbe_ipv4_jumps;
-
- if (link_uhtid >= IXGBE_MAX_LINK_HANDLE)
- return -EINVAL;
-
- if (!test_bit(link_uhtid - 1, &adapter->tables))
- return -EINVAL;
-
- for (i = 0; nexthdr[i].jump; i++) {
- if (nexthdr->o != cls->knode.sel->offoff ||
- nexthdr->s != cls->knode.sel->offshift ||
- nexthdr->m != cls->knode.sel->offmask ||
- /* do not support multiple key jumps its just mad */
- cls->knode.sel->nkeys > 1)
- return -EINVAL;
-
- if (nexthdr->off != cls->knode.sel->keys[0].off ||
- nexthdr->val != cls->knode.sel->keys[0].val ||
- nexthdr->mask != cls->knode.sel->keys[0].mask)
- return -EINVAL;
-
- adapter->jump_tables[link_uhtid] = nexthdr->jump;
- }
- return 0;
- }
+ return err;
if (loc >= ((1024 << adapter->fdir_pballoc) - 2)) {
e_err(drv, "Location out of range\n");
- return -EINVAL;
+ return err;
}
/* cls u32 is a graph starting at root node 0x800. The driver tracks
@@ -8308,87 +8522,154 @@ static int ixgbe_configure_clsu32(struct ixgbe_adapter *adapter,
* this function _should_ be generic try not to hardcode values here.
*/
if (uhtid == 0x800) {
- field_ptr = adapter->jump_tables[0];
+ field_ptr = (adapter->jump_tables[0])->mat;
} else {
if (uhtid >= IXGBE_MAX_LINK_HANDLE)
- return -EINVAL;
-
- field_ptr = adapter->jump_tables[uhtid];
+ return err;
+ if (!adapter->jump_tables[uhtid])
+ return err;
+ field_ptr = (adapter->jump_tables[uhtid])->mat;
}
if (!field_ptr)
- return -EINVAL;
+ return err;
- input = kzalloc(sizeof(*input), GFP_KERNEL);
- if (!input)
- return -ENOMEM;
+ /* At this point we know the field_ptr is valid and need to either
+ * build cls_u32 link or attach filter. Because adding a link to
+ * a handle that does not exist is invalid and the same for adding
+ * rules to handles that don't exist.
+ */
- for (i = 0; i < cls->knode.sel->nkeys; i++) {
- int off = cls->knode.sel->keys[i].off;
- __be32 val = cls->knode.sel->keys[i].val;
- __be32 m = cls->knode.sel->keys[i].mask;
- bool found_entry = false;
- int j;
+ if (link_uhtid) {
+ struct ixgbe_nexthdr *nexthdr = ixgbe_ipv4_jumps;
- for (j = 0; field_ptr[j].val; j++) {
- if (field_ptr[j].off == off) {
- field_ptr[j].val(input, &mask, val, m);
- input->filter.formatted.flow_type |=
- field_ptr[j].type;
- found_entry = true;
+ if (link_uhtid >= IXGBE_MAX_LINK_HANDLE)
+ return err;
+
+ if (!test_bit(link_uhtid - 1, &adapter->tables))
+ return err;
+
+ /* Multiple filters as links to the same hash table are not
+ * supported. To add a new filter with the same next header
+ * but different match/jump conditions, create a new hash table
+ * and link to it.
+ */
+ if (adapter->jump_tables[link_uhtid] &&
+ (adapter->jump_tables[link_uhtid])->link_hdl) {
+ e_err(drv, "Link filter exists for link: %x\n",
+ link_uhtid);
+ return err;
+ }
+
+ for (i = 0; nexthdr[i].jump; i++) {
+ if (nexthdr[i].o != cls->knode.sel->offoff ||
+ nexthdr[i].s != cls->knode.sel->offshift ||
+ nexthdr[i].m != cls->knode.sel->offmask)
+ return err;
+
+ jump = kzalloc(sizeof(*jump), GFP_KERNEL);
+ if (!jump)
+ return -ENOMEM;
+ input = kzalloc(sizeof(*input), GFP_KERNEL);
+ if (!input) {
+ err = -ENOMEM;
+ goto free_jump;
+ }
+ mask = kzalloc(sizeof(*mask), GFP_KERNEL);
+ if (!mask) {
+ err = -ENOMEM;
+ goto free_input;
+ }
+ jump->input = input;
+ jump->mask = mask;
+ jump->link_hdl = cls->knode.handle;
+
+ err = ixgbe_clsu32_build_input(input, mask, cls,
+ field_ptr, &nexthdr[i]);
+ if (!err) {
+ jump->mat = nexthdr[i].jump;
+ adapter->jump_tables[link_uhtid] = jump;
break;
}
}
-
- if (!found_entry)
- goto err_out;
+ return 0;
}
- mask.formatted.flow_type = IXGBE_ATR_L4TYPE_IPV6_MASK |
- IXGBE_ATR_L4TYPE_MASK;
+ input = kzalloc(sizeof(*input), GFP_KERNEL);
+ if (!input)
+ return -ENOMEM;
+ mask = kzalloc(sizeof(*mask), GFP_KERNEL);
+ if (!mask) {
+ err = -ENOMEM;
+ goto free_input;
+ }
- if (input->filter.formatted.flow_type == IXGBE_ATR_FLOW_TYPE_IPV4)
- mask.formatted.flow_type &= IXGBE_ATR_L4TYPE_IPV6_MASK;
+ if ((uhtid != 0x800) && (adapter->jump_tables[uhtid])) {
+ if ((adapter->jump_tables[uhtid])->input)
+ memcpy(input, (adapter->jump_tables[uhtid])->input,
+ sizeof(*input));
+ if ((adapter->jump_tables[uhtid])->mask)
+ memcpy(mask, (adapter->jump_tables[uhtid])->mask,
+ sizeof(*mask));
-#ifdef CONFIG_NET_CLS_ACT
- if (list_empty(&cls->knode.exts->actions))
+ /* Lookup in all child hash tables if this location is already
+ * filled with a filter
+ */
+ for (i = 1; i < IXGBE_MAX_LINK_HANDLE; i++) {
+ struct ixgbe_jump_table *link = adapter->jump_tables[i];
+
+ if (link && (test_bit(loc - 1, link->child_loc_map))) {
+ e_err(drv, "Filter exists in location: %x\n",
+ loc);
+ err = -EINVAL;
+ goto err_out;
+ }
+ }
+ }
+ err = ixgbe_clsu32_build_input(input, mask, cls, field_ptr, NULL);
+ if (err)
goto err_out;
- list_for_each_entry(a, &cls->knode.exts->actions, list) {
- if (!is_tcf_gact_shot(a))
- goto err_out;
- }
-#endif
+ err = parse_tc_actions(adapter, cls->knode.exts, &input->action,
+ &queue);
+ if (err < 0)
+ goto err_out;
- input->action = IXGBE_FDIR_DROP_QUEUE;
- queue = IXGBE_FDIR_DROP_QUEUE;
input->sw_idx = loc;
spin_lock(&adapter->fdir_perfect_lock);
if (hlist_empty(&adapter->fdir_filter_list)) {
- memcpy(&adapter->fdir_mask, &mask, sizeof(mask));
- err = ixgbe_fdir_set_input_mask_82599(hw, &mask);
+ memcpy(&adapter->fdir_mask, mask, sizeof(*mask));
+ err = ixgbe_fdir_set_input_mask_82599(hw, mask);
if (err)
goto err_out_w_lock;
- } else if (memcmp(&adapter->fdir_mask, &mask, sizeof(mask))) {
+ } else if (memcmp(&adapter->fdir_mask, mask, sizeof(*mask))) {
err = -EINVAL;
goto err_out_w_lock;
}
- ixgbe_atr_compute_perfect_hash_82599(&input->filter, &mask);
+ ixgbe_atr_compute_perfect_hash_82599(&input->filter, mask);
err = ixgbe_fdir_write_perfect_filter_82599(hw, &input->filter,
input->sw_idx, queue);
if (!err)
ixgbe_update_ethtool_fdir_entry(adapter, input, input->sw_idx);
spin_unlock(&adapter->fdir_perfect_lock);
+ if ((uhtid != 0x800) && (adapter->jump_tables[uhtid]))
+ set_bit(loc - 1, (adapter->jump_tables[uhtid])->child_loc_map);
+
+ kfree(mask);
return err;
err_out_w_lock:
spin_unlock(&adapter->fdir_perfect_lock);
err_out:
+ kfree(mask);
+free_input:
kfree(input);
- return -EINVAL;
+free_jump:
+ kfree(jump);
+ return err;
}
static int __ixgbe_setup_tc(struct net_device *dev, u32 handle, __be16 proto,
@@ -8515,48 +8796,46 @@ static int ixgbe_set_features(struct net_device *netdev,
adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE;
}
- if (features & NETIF_F_HW_VLAN_CTAG_RX)
- ixgbe_vlan_strip_enable(adapter);
- else
- ixgbe_vlan_strip_disable(adapter);
-
if (changed & NETIF_F_RXALL)
need_reset = true;
netdev->features = features;
-#ifdef CONFIG_IXGBE_VXLAN
if ((adapter->flags & IXGBE_FLAG_VXLAN_OFFLOAD_CAPABLE)) {
if (features & NETIF_F_RXCSUM)
adapter->flags2 |= IXGBE_FLAG2_VXLAN_REREG_NEEDED;
else
ixgbe_clear_vxlan_port(adapter);
}
-#endif /* CONFIG_IXGBE_VXLAN */
if (need_reset)
ixgbe_do_reset(netdev);
+ else if (changed & (NETIF_F_HW_VLAN_CTAG_RX |
+ NETIF_F_HW_VLAN_CTAG_FILTER))
+ ixgbe_set_rx_mode(netdev);
return 0;
}
-#ifdef CONFIG_IXGBE_VXLAN
/**
* ixgbe_add_vxlan_port - Get notifications about VXLAN ports that come up
* @dev: The port's netdev
- * @sa_family: Socket Family that VXLAN is notifiying us about
- * @port: New UDP port number that VXLAN started listening to
+ * @ti: Tunnel endpoint information
**/
-static void ixgbe_add_vxlan_port(struct net_device *dev, sa_family_t sa_family,
- __be16 port)
+static void ixgbe_add_vxlan_port(struct net_device *dev,
+ struct udp_tunnel_info *ti)
{
struct ixgbe_adapter *adapter = netdev_priv(dev);
struct ixgbe_hw *hw = &adapter->hw;
+ __be16 port = ti->port;
- if (!(adapter->flags & IXGBE_FLAG_VXLAN_OFFLOAD_CAPABLE))
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
return;
- if (sa_family == AF_INET6)
+ if (ti->sa_family != AF_INET)
+ return;
+
+ if (!(adapter->flags & IXGBE_FLAG_VXLAN_OFFLOAD_CAPABLE))
return;
if (adapter->vxlan_port == port)
@@ -8576,30 +8855,31 @@ static void ixgbe_add_vxlan_port(struct net_device *dev, sa_family_t sa_family,
/**
* ixgbe_del_vxlan_port - Get notifications about VXLAN ports that go away
* @dev: The port's netdev
- * @sa_family: Socket Family that VXLAN is notifying us about
- * @port: UDP port number that VXLAN stopped listening to
+ * @ti: Tunnel endpoint information
**/
-static void ixgbe_del_vxlan_port(struct net_device *dev, sa_family_t sa_family,
- __be16 port)
+static void ixgbe_del_vxlan_port(struct net_device *dev,
+ struct udp_tunnel_info *ti)
{
struct ixgbe_adapter *adapter = netdev_priv(dev);
- if (!(adapter->flags & IXGBE_FLAG_VXLAN_OFFLOAD_CAPABLE))
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
+ return;
+
+ if (ti->sa_family != AF_INET)
return;
- if (sa_family == AF_INET6)
+ if (!(adapter->flags & IXGBE_FLAG_VXLAN_OFFLOAD_CAPABLE))
return;
- if (adapter->vxlan_port != port) {
+ if (adapter->vxlan_port != ti->port) {
netdev_info(dev, "Port %d was not found, not deleting\n",
- ntohs(port));
+ ntohs(ti->port));
return;
}
ixgbe_clear_vxlan_port(adapter);
adapter->flags2 |= IXGBE_FLAG2_VXLAN_REREG_NEEDED;
}
-#endif /* CONFIG_IXGBE_VXLAN */
static int ixgbe_ndo_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
struct net_device *dev,
@@ -8833,17 +9113,36 @@ static void ixgbe_fwd_del(struct net_device *pdev, void *priv)
kfree(fwd_adapter);
}
-#define IXGBE_MAX_TUNNEL_HDR_LEN 80
+#define IXGBE_MAX_MAC_HDR_LEN 127
+#define IXGBE_MAX_NETWORK_HDR_LEN 511
+
static netdev_features_t
ixgbe_features_check(struct sk_buff *skb, struct net_device *dev,
netdev_features_t features)
{
- if (!skb->encapsulation)
- return features;
-
- if (unlikely(skb_inner_mac_header(skb) - skb_transport_header(skb) >
- IXGBE_MAX_TUNNEL_HDR_LEN))
- return features & ~NETIF_F_CSUM_MASK;
+ unsigned int network_hdr_len, mac_hdr_len;
+
+ /* Make certain the headers can be described by a context descriptor */
+ mac_hdr_len = skb_network_header(skb) - skb->data;
+ if (unlikely(mac_hdr_len > IXGBE_MAX_MAC_HDR_LEN))
+ return features & ~(NETIF_F_HW_CSUM |
+ NETIF_F_SCTP_CRC |
+ NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_TSO |
+ NETIF_F_TSO6);
+
+ network_hdr_len = skb_checksum_start(skb) - skb_network_header(skb);
+ if (unlikely(network_hdr_len > IXGBE_MAX_NETWORK_HDR_LEN))
+ return features & ~(NETIF_F_HW_CSUM |
+ NETIF_F_SCTP_CRC |
+ NETIF_F_TSO |
+ NETIF_F_TSO6);
+
+ /* We can only support IPV4 TSO in tunnels if we can mangle the
+ * inner IP ID field, so strip TSO if MANGLEID is not supported.
+ */
+ if (skb->encapsulation && !(features & NETIF_F_TSO_MANGLEID))
+ features &= ~NETIF_F_TSO;
return features;
}
@@ -8858,6 +9157,7 @@ static const struct net_device_ops ixgbe_netdev_ops = {
.ndo_set_mac_address = ixgbe_set_mac,
.ndo_change_mtu = ixgbe_change_mtu,
.ndo_tx_timeout = ixgbe_tx_timeout,
+ .ndo_set_tx_maxrate = ixgbe_tx_maxrate,
.ndo_vlan_rx_add_vid = ixgbe_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = ixgbe_vlan_rx_kill_vid,
.ndo_do_ioctl = ixgbe_ioctl,
@@ -8892,10 +9192,8 @@ static const struct net_device_ops ixgbe_netdev_ops = {
.ndo_bridge_getlink = ixgbe_ndo_bridge_getlink,
.ndo_dfwd_add_station = ixgbe_fwd_add,
.ndo_dfwd_del_station = ixgbe_fwd_del,
-#ifdef CONFIG_IXGBE_VXLAN
- .ndo_add_vxlan_port = ixgbe_add_vxlan_port,
- .ndo_del_vxlan_port = ixgbe_del_vxlan_port,
-#endif /* CONFIG_IXGBE_VXLAN */
+ .ndo_udp_tunnel_add = ixgbe_add_vxlan_port,
+ .ndo_udp_tunnel_del = ixgbe_del_vxlan_port,
.ndo_features_check = ixgbe_features_check,
};
@@ -8943,7 +9241,7 @@ static inline int ixgbe_enumerate_functions(struct ixgbe_adapter *adapter)
/**
* ixgbe_wol_supported - Check whether device supports WoL
- * @hw: hw specific details
+ * @adapter: the adapter private structure
* @device_id: the device ID
* @subdev_id: the subsystem device ID
*
@@ -8951,19 +9249,33 @@ static inline int ixgbe_enumerate_functions(struct ixgbe_adapter *adapter)
* which devices have WoL support
*
**/
-int ixgbe_wol_supported(struct ixgbe_adapter *adapter, u16 device_id,
- u16 subdevice_id)
+bool ixgbe_wol_supported(struct ixgbe_adapter *adapter, u16 device_id,
+ u16 subdevice_id)
{
struct ixgbe_hw *hw = &adapter->hw;
u16 wol_cap = adapter->eeprom_cap & IXGBE_DEVICE_CAPS_WOL_MASK;
- int is_wol_supported = 0;
+ /* WOL not supported on 82598 */
+ if (hw->mac.type == ixgbe_mac_82598EB)
+ return false;
+
+ /* check eeprom to see if WOL is enabled for X540 and newer */
+ if (hw->mac.type >= ixgbe_mac_X540) {
+ if ((wol_cap == IXGBE_DEVICE_CAPS_WOL_PORT0_1) ||
+ ((wol_cap == IXGBE_DEVICE_CAPS_WOL_PORT0) &&
+ (hw->bus.func == 0)))
+ return true;
+ }
+
+ /* WOL is determined based on device IDs for 82599 MACs */
switch (device_id) {
case IXGBE_DEV_ID_82599_SFP:
/* Only these subdevices could supports WOL */
switch (subdevice_id) {
- case IXGBE_SUBDEV_ID_82599_SFP_WOL0:
case IXGBE_SUBDEV_ID_82599_560FLR:
+ case IXGBE_SUBDEV_ID_82599_LOM_SNAP6:
+ case IXGBE_SUBDEV_ID_82599_SFP_WOL0:
+ case IXGBE_SUBDEV_ID_82599_SFP_2OCP:
/* only support first port */
if (hw->bus.func != 0)
break;
@@ -8971,66 +9283,31 @@ int ixgbe_wol_supported(struct ixgbe_adapter *adapter, u16 device_id,
case IXGBE_SUBDEV_ID_82599_SFP:
case IXGBE_SUBDEV_ID_82599_RNDC:
case IXGBE_SUBDEV_ID_82599_ECNA_DP:
- case IXGBE_SUBDEV_ID_82599_LOM_SFP:
- is_wol_supported = 1;
- break;
+ case IXGBE_SUBDEV_ID_82599_SFP_1OCP:
+ case IXGBE_SUBDEV_ID_82599_SFP_LOM_OEM1:
+ case IXGBE_SUBDEV_ID_82599_SFP_LOM_OEM2:
+ return true;
}
break;
case IXGBE_DEV_ID_82599EN_SFP:
- /* Only this subdevice supports WOL */
+ /* Only these subdevices support WOL */
switch (subdevice_id) {
case IXGBE_SUBDEV_ID_82599EN_SFP_OCP1:
- is_wol_supported = 1;
- break;
+ return true;
}
break;
case IXGBE_DEV_ID_82599_COMBO_BACKPLANE:
/* All except this subdevice support WOL */
if (subdevice_id != IXGBE_SUBDEV_ID_82599_KX4_KR_MEZZ)
- is_wol_supported = 1;
+ return true;
break;
case IXGBE_DEV_ID_82599_KX4:
- is_wol_supported = 1;
- break;
- case IXGBE_DEV_ID_X540T:
- case IXGBE_DEV_ID_X540T1:
- case IXGBE_DEV_ID_X550T:
- case IXGBE_DEV_ID_X550EM_X_KX4:
- case IXGBE_DEV_ID_X550EM_X_KR:
- case IXGBE_DEV_ID_X550EM_X_10G_T:
- /* check eeprom to see if enabled wol */
- if ((wol_cap == IXGBE_DEVICE_CAPS_WOL_PORT0_1) ||
- ((wol_cap == IXGBE_DEVICE_CAPS_WOL_PORT0) &&
- (hw->bus.func == 0))) {
- is_wol_supported = 1;
- }
+ return true;
+ default:
break;
}
- return is_wol_supported;
-}
-
-/**
- * ixgbe_get_platform_mac_addr - Look up MAC address in Open Firmware / IDPROM
- * @adapter: Pointer to adapter struct
- */
-static void ixgbe_get_platform_mac_addr(struct ixgbe_adapter *adapter)
-{
-#ifdef CONFIG_OF
- struct device_node *dp = pci_device_to_OF_node(adapter->pdev);
- struct ixgbe_hw *hw = &adapter->hw;
- const unsigned char *addr;
-
- addr = of_get_mac_address(dp);
- if (addr) {
- ether_addr_copy(hw->mac.perm_addr, addr);
- return;
- }
-#endif /* CONFIG_OF */
-
-#ifdef CONFIG_SPARC
- ether_addr_copy(hw->mac.perm_addr, idprom->id_ethaddr);
-#endif /* CONFIG_SPARC */
+ return false;
}
/**
@@ -9084,8 +9361,7 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_using_dac = 0;
}
- err = pci_request_selected_regions(pdev, pci_select_bars(pdev,
- IORESOURCE_MEM), ixgbe_driver_name);
+ err = pci_request_mem_regions(pdev, ixgbe_driver_name);
if (err) {
dev_err(&pdev->dev,
"pci_request_selected_regions failed 0x%x\n", err);
@@ -9136,23 +9412,23 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
strlcpy(netdev->name, pci_name(pdev), sizeof(netdev->name));
/* Setup hw api */
- memcpy(&hw->mac.ops, ii->mac_ops, sizeof(hw->mac.ops));
+ hw->mac.ops = *ii->mac_ops;
hw->mac.type = ii->mac;
hw->mvals = ii->mvals;
/* EEPROM */
- memcpy(&hw->eeprom.ops, ii->eeprom_ops, sizeof(hw->eeprom.ops));
+ hw->eeprom.ops = *ii->eeprom_ops;
eec = IXGBE_READ_REG(hw, IXGBE_EEC(hw));
if (ixgbe_removed(hw->hw_addr)) {
err = -EIO;
goto err_ioremap;
}
/* If EEPROM is valid (bit 8 = 1), use default otherwise use bit bang */
- if (!(eec & (1 << 8)))
+ if (!(eec & BIT(8)))
hw->eeprom.ops.read = &ixgbe_read_eeprom_bit_bang_generic;
/* PHY */
- memcpy(&hw->phy.ops, ii->phy_ops, sizeof(hw->phy.ops));
+ hw->phy.ops = *ii->phy_ops;
hw->phy.sfp_type = ixgbe_sfp_type_unknown;
/* ixgbe_identify_phy_generic will set prtad and mmds properly */
hw->phy.mdio.prtad = MDIO_PRTAD_NONE;
@@ -9169,12 +9445,17 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (err)
goto err_sw_init;
+ /* Make sure the SWFW semaphore is in a valid state */
+ if (hw->mac.ops.init_swfw_sync)
+ hw->mac.ops.init_swfw_sync(hw);
+
/* Make it possible the adapter to be woken up via WOL */
switch (adapter->hw.mac.type) {
case ixgbe_mac_82599EB:
case ixgbe_mac_X540:
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
IXGBE_WRITE_REG(&adapter->hw, IXGBE_WUS, ~0);
break;
default:
@@ -9215,54 +9496,63 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto skip_sriov;
/* Mailbox */
ixgbe_init_mbx_params_pf(hw);
- memcpy(&hw->mbx.ops, ii->mbx_ops, sizeof(hw->mbx.ops));
+ hw->mbx.ops = ii->mbx_ops;
pci_sriov_set_totalvfs(pdev, IXGBE_MAX_VFS_DRV_LIMIT);
ixgbe_enable_sriov(adapter);
skip_sriov:
#endif
netdev->features = NETIF_F_SG |
- NETIF_F_IP_CSUM |
- NETIF_F_IPV6_CSUM |
- NETIF_F_HW_VLAN_CTAG_TX |
- NETIF_F_HW_VLAN_CTAG_RX |
NETIF_F_TSO |
NETIF_F_TSO6 |
NETIF_F_RXHASH |
- NETIF_F_RXCSUM;
+ NETIF_F_RXCSUM |
+ NETIF_F_HW_CSUM;
- netdev->hw_features = netdev->features | NETIF_F_HW_L2FW_DOFFLOAD;
+#define IXGBE_GSO_PARTIAL_FEATURES (NETIF_F_GSO_GRE | \
+ NETIF_F_GSO_GRE_CSUM | \
+ NETIF_F_GSO_IPXIP4 | \
+ NETIF_F_GSO_IPXIP6 | \
+ NETIF_F_GSO_UDP_TUNNEL | \
+ NETIF_F_GSO_UDP_TUNNEL_CSUM)
- switch (adapter->hw.mac.type) {
- case ixgbe_mac_82599EB:
- case ixgbe_mac_X540:
- case ixgbe_mac_X550:
- case ixgbe_mac_X550EM_x:
+ netdev->gso_partial_features = IXGBE_GSO_PARTIAL_FEATURES;
+ netdev->features |= NETIF_F_GSO_PARTIAL |
+ IXGBE_GSO_PARTIAL_FEATURES;
+
+ if (hw->mac.type >= ixgbe_mac_82599EB)
netdev->features |= NETIF_F_SCTP_CRC;
- netdev->hw_features |= NETIF_F_SCTP_CRC |
- NETIF_F_NTUPLE |
+
+ /* copy netdev features into list of user selectable features */
+ netdev->hw_features |= netdev->features |
+ NETIF_F_HW_VLAN_CTAG_FILTER |
+ NETIF_F_HW_VLAN_CTAG_RX |
+ NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_RXALL |
+ NETIF_F_HW_L2FW_DOFFLOAD;
+
+ if (hw->mac.type >= ixgbe_mac_82599EB)
+ netdev->hw_features |= NETIF_F_NTUPLE |
NETIF_F_HW_TC;
- break;
- default:
- break;
- }
- netdev->hw_features |= NETIF_F_RXALL;
- netdev->features |= NETIF_F_HW_VLAN_CTAG_FILTER;
+ if (pci_using_dac)
+ netdev->features |= NETIF_F_HIGHDMA;
- netdev->vlan_features |= NETIF_F_TSO;
- netdev->vlan_features |= NETIF_F_TSO6;
- netdev->vlan_features |= NETIF_F_IP_CSUM;
- netdev->vlan_features |= NETIF_F_IPV6_CSUM;
- netdev->vlan_features |= NETIF_F_SG;
+ netdev->vlan_features |= netdev->features | NETIF_F_TSO_MANGLEID;
+ netdev->hw_enc_features |= netdev->vlan_features;
+ netdev->mpls_features |= NETIF_F_HW_CSUM;
- netdev->hw_enc_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
+ /* set this bit last since it cannot be part of vlan_features */
+ netdev->features |= NETIF_F_HW_VLAN_CTAG_FILTER |
+ NETIF_F_HW_VLAN_CTAG_RX |
+ NETIF_F_HW_VLAN_CTAG_TX;
netdev->priv_flags |= IFF_UNICAST_FLT;
netdev->priv_flags |= IFF_SUPP_NOFCS;
#ifdef CONFIG_IXGBE_DCB
- netdev->dcbnl_ops = &dcbnl_ops;
+ if (adapter->flags & IXGBE_FLAG_DCB_CAPABLE)
+ netdev->dcbnl_ops = &dcbnl_ops;
#endif
#ifdef IXGBE_FCOE
@@ -9287,10 +9577,6 @@ skip_sriov:
NETIF_F_FCOE_MTU;
}
#endif /* IXGBE_FCOE */
- if (pci_using_dac) {
- netdev->features |= NETIF_F_HIGHDMA;
- netdev->vlan_features |= NETIF_F_HIGHDMA;
- }
if (adapter->flags2 & IXGBE_FLAG2_RSC_CAPABLE)
netdev->hw_features |= NETIF_F_LRO;
@@ -9304,7 +9590,8 @@ skip_sriov:
goto err_sw_init;
}
- ixgbe_get_platform_mac_addr(adapter);
+ eth_platform_get_mac_address(&adapter->pdev->dev,
+ adapter->hw.mac.perm_addr);
memcpy(netdev->dev_addr, hw->mac.perm_addr, netdev->addr_len);
@@ -9455,13 +9742,13 @@ err_sw_init:
ixgbe_disable_sriov(adapter);
adapter->flags2 &= ~IXGBE_FLAG2_SEARCH_FOR_SFP;
iounmap(adapter->io_addr);
+ kfree(adapter->jump_tables[0]);
kfree(adapter->mac_table);
err_ioremap:
disable_dev = !test_and_set_bit(__IXGBE_DISABLED, &adapter->state);
free_netdev(netdev);
err_alloc_etherdev:
- pci_release_selected_regions(pdev,
- pci_select_bars(pdev, IORESOURCE_MEM));
+ pci_release_mem_regions(pdev);
err_pci_reg:
err_dma:
if (!adapter || disable_dev)
@@ -9483,6 +9770,7 @@ static void ixgbe_remove(struct pci_dev *pdev)
struct ixgbe_adapter *adapter = pci_get_drvdata(pdev);
struct net_device *netdev;
bool disable_dev;
+ int i;
/* if !adapter then we already cleaned up in probe */
if (!adapter)
@@ -9527,11 +9815,18 @@ static void ixgbe_remove(struct pci_dev *pdev)
#endif
iounmap(adapter->io_addr);
- pci_release_selected_regions(pdev, pci_select_bars(pdev,
- IORESOURCE_MEM));
+ pci_release_mem_regions(pdev);
e_dev_info("complete\n");
+ for (i = 0; i < IXGBE_MAX_LINK_HANDLE; i++) {
+ if (adapter->jump_tables[i]) {
+ kfree(adapter->jump_tables[i]->input);
+ kfree(adapter->jump_tables[i]->mask);
+ }
+ kfree(adapter->jump_tables[i]);
+ }
+
kfree(adapter->mac_table);
disable_dev = !test_and_set_bit(__IXGBE_DISABLED, &adapter->state);
free_netdev(netdev);
@@ -9612,6 +9907,9 @@ static pci_ers_result_t ixgbe_io_error_detected(struct pci_dev *pdev,
case ixgbe_mac_X550EM_x:
device_id = IXGBE_DEV_ID_X550EM_X_VF;
break;
+ case ixgbe_mac_x550em_a:
+ device_id = IXGBE_DEV_ID_X550EM_A_VF;
+ break;
default:
device_id = 0;
break;
@@ -9781,6 +10079,7 @@ static int __init ixgbe_init_module(void)
ret = pci_register_driver(&ixgbe_driver);
if (ret) {
+ destroy_workqueue(ixgbe_wq);
ixgbe_dbg_exit();
return ret;
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.c
index 9993a471d668..a0cb84381cd0 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
- Copyright(c) 1999 - 2014 Intel Corporation.
+ Copyright(c) 1999 - 2016 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -48,10 +48,10 @@ s32 ixgbe_read_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size, u16 mbx_id)
if (size > mbx->size)
size = mbx->size;
- if (!mbx->ops.read)
+ if (!mbx->ops)
return IXGBE_ERR_MBX;
- return mbx->ops.read(hw, msg, size, mbx_id);
+ return mbx->ops->read(hw, msg, size, mbx_id);
}
/**
@@ -70,10 +70,10 @@ s32 ixgbe_write_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size, u16 mbx_id)
if (size > mbx->size)
return IXGBE_ERR_MBX;
- if (!mbx->ops.write)
+ if (!mbx->ops)
return IXGBE_ERR_MBX;
- return mbx->ops.write(hw, msg, size, mbx_id);
+ return mbx->ops->write(hw, msg, size, mbx_id);
}
/**
@@ -87,10 +87,10 @@ s32 ixgbe_check_for_msg(struct ixgbe_hw *hw, u16 mbx_id)
{
struct ixgbe_mbx_info *mbx = &hw->mbx;
- if (!mbx->ops.check_for_msg)
+ if (!mbx->ops)
return IXGBE_ERR_MBX;
- return mbx->ops.check_for_msg(hw, mbx_id);
+ return mbx->ops->check_for_msg(hw, mbx_id);
}
/**
@@ -104,10 +104,10 @@ s32 ixgbe_check_for_ack(struct ixgbe_hw *hw, u16 mbx_id)
{
struct ixgbe_mbx_info *mbx = &hw->mbx;
- if (!mbx->ops.check_for_ack)
+ if (!mbx->ops)
return IXGBE_ERR_MBX;
- return mbx->ops.check_for_ack(hw, mbx_id);
+ return mbx->ops->check_for_ack(hw, mbx_id);
}
/**
@@ -121,10 +121,10 @@ s32 ixgbe_check_for_rst(struct ixgbe_hw *hw, u16 mbx_id)
{
struct ixgbe_mbx_info *mbx = &hw->mbx;
- if (!mbx->ops.check_for_rst)
+ if (!mbx->ops)
return IXGBE_ERR_MBX;
- return mbx->ops.check_for_rst(hw, mbx_id);
+ return mbx->ops->check_for_rst(hw, mbx_id);
}
/**
@@ -139,10 +139,10 @@ static s32 ixgbe_poll_for_msg(struct ixgbe_hw *hw, u16 mbx_id)
struct ixgbe_mbx_info *mbx = &hw->mbx;
int countdown = mbx->timeout;
- if (!countdown || !mbx->ops.check_for_msg)
+ if (!countdown || !mbx->ops)
return IXGBE_ERR_MBX;
- while (mbx->ops.check_for_msg(hw, mbx_id)) {
+ while (mbx->ops->check_for_msg(hw, mbx_id)) {
countdown--;
if (!countdown)
return IXGBE_ERR_MBX;
@@ -164,10 +164,10 @@ static s32 ixgbe_poll_for_ack(struct ixgbe_hw *hw, u16 mbx_id)
struct ixgbe_mbx_info *mbx = &hw->mbx;
int countdown = mbx->timeout;
- if (!countdown || !mbx->ops.check_for_ack)
+ if (!countdown || !mbx->ops)
return IXGBE_ERR_MBX;
- while (mbx->ops.check_for_ack(hw, mbx_id)) {
+ while (mbx->ops->check_for_ack(hw, mbx_id)) {
countdown--;
if (!countdown)
return IXGBE_ERR_MBX;
@@ -193,7 +193,7 @@ static s32 ixgbe_read_posted_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size,
struct ixgbe_mbx_info *mbx = &hw->mbx;
s32 ret_val;
- if (!mbx->ops.read)
+ if (!mbx->ops)
return IXGBE_ERR_MBX;
ret_val = ixgbe_poll_for_msg(hw, mbx_id);
@@ -201,7 +201,7 @@ static s32 ixgbe_read_posted_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size,
return ret_val;
/* if ack received read message */
- return mbx->ops.read(hw, msg, size, mbx_id);
+ return mbx->ops->read(hw, msg, size, mbx_id);
}
/**
@@ -221,11 +221,11 @@ static s32 ixgbe_write_posted_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size,
s32 ret_val;
/* exit if either we can't write or there isn't a defined timeout */
- if (!mbx->ops.write || !mbx->timeout)
+ if (!mbx->ops || !mbx->timeout)
return IXGBE_ERR_MBX;
/* send msg */
- ret_val = mbx->ops.write(hw, msg, size, mbx_id);
+ ret_val = mbx->ops->write(hw, msg, size, mbx_id);
if (ret_val)
return ret_val;
@@ -307,14 +307,15 @@ static s32 ixgbe_check_for_rst_pf(struct ixgbe_hw *hw, u16 vf_number)
case ixgbe_mac_X540:
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
vflre = IXGBE_READ_REG(hw, IXGBE_VFLREC(reg_offset));
break;
default:
break;
}
- if (vflre & (1 << vf_shift)) {
- IXGBE_WRITE_REG(hw, IXGBE_VFLREC(reg_offset), (1 << vf_shift));
+ if (vflre & BIT(vf_shift)) {
+ IXGBE_WRITE_REG(hw, IXGBE_VFLREC(reg_offset), BIT(vf_shift));
hw->mbx.stats.rsts++;
return 0;
}
@@ -430,6 +431,7 @@ void ixgbe_init_mbx_params_pf(struct ixgbe_hw *hw)
if (hw->mac.type != ixgbe_mac_82599EB &&
hw->mac.type != ixgbe_mac_X550 &&
hw->mac.type != ixgbe_mac_X550EM_x &&
+ hw->mac.type != ixgbe_mac_x550em_a &&
hw->mac.type != ixgbe_mac_X540)
return;
@@ -446,7 +448,7 @@ void ixgbe_init_mbx_params_pf(struct ixgbe_hw *hw)
}
#endif /* CONFIG_PCI_IOV */
-struct ixgbe_mbx_operations mbx_ops_generic = {
+const struct ixgbe_mbx_operations mbx_ops_generic = {
.read = ixgbe_read_mbx_pf,
.write = ixgbe_write_mbx_pf,
.read_posted = ixgbe_read_posted_mbx,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h
index 8daa95f74548..01c2667c0f92 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_mbx.h
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
- Copyright(c) 1999 - 2013 Intel Corporation.
+ Copyright(c) 1999 - 2016 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -123,6 +123,6 @@ s32 ixgbe_check_for_rst(struct ixgbe_hw *, u16);
void ixgbe_init_mbx_params_pf(struct ixgbe_hw *);
#endif /* CONFIG_PCI_IOV */
-extern struct ixgbe_mbx_operations mbx_ops_generic;
+extern const struct ixgbe_mbx_operations mbx_ops_generic;
#endif /* _IXGBE_MBX_H_ */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_model.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_model.h
index 74c53ad9d268..538a1c5475b6 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_model.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_model.h
@@ -38,6 +38,16 @@ struct ixgbe_mat_field {
unsigned int type;
};
+struct ixgbe_jump_table {
+ struct ixgbe_mat_field *mat;
+ struct ixgbe_fdir_filter *input;
+ union ixgbe_atr_input *mask;
+ u32 link_hdl;
+ unsigned long child_loc_map[32];
+};
+
+#define IXGBE_MAX_HW_ENTRIES 2045
+
static inline int ixgbe_mat_prgm_sip(struct ixgbe_fdir_filter *input,
union ixgbe_atr_input *mask,
u32 val, u32 m)
@@ -82,6 +92,12 @@ static struct ixgbe_mat_field ixgbe_tcp_fields[] = {
{ .val = NULL } /* terminal node */
};
+static struct ixgbe_mat_field ixgbe_udp_fields[] = {
+ {.off = 0, .val = ixgbe_mat_prgm_ports,
+ .type = IXGBE_ATR_FLOW_TYPE_UDPV4},
+ { .val = NULL } /* terminal node */
+};
+
struct ixgbe_nexthdr {
/* offset, shift, and mask of position to next header */
unsigned int o;
@@ -98,6 +114,8 @@ struct ixgbe_nexthdr {
static struct ixgbe_nexthdr ixgbe_ipv4_jumps[] = {
{ .o = 0, .s = 6, .m = 0xf,
.off = 8, .val = 0x600, .mask = 0xff00, .jump = ixgbe_tcp_fields},
+ { .o = 0, .s = 6, .m = 0xf,
+ .off = 8, .val = 0x1100, .mask = 0xff00, .jump = ixgbe_udp_fields},
{ .jump = NULL } /* terminal node */
};
#endif /* _IXGBE_MODEL_H_ */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
index 5abd66c84d00..cc735ec3e045 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
- Copyright(c) 1999 - 2014 Intel Corporation.
+ Copyright(c) 1999 - 2016 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -81,7 +81,11 @@
#define IXGBE_I2C_EEPROM_STATUS_FAIL 0x2
#define IXGBE_I2C_EEPROM_STATUS_IN_PROGRESS 0x3
#define IXGBE_CS4227 0xBE /* CS4227 address */
+#define IXGBE_CS4227_GLOBAL_ID_LSB 0
+#define IXGBE_CS4227_GLOBAL_ID_MSB 1
#define IXGBE_CS4227_SCRATCH 2
+#define IXGBE_CS4223_PHY_ID 0x7003 /* Quad port */
+#define IXGBE_CS4227_PHY_ID 0x3003 /* Dual port */
#define IXGBE_CS4227_RESET_PENDING 0x1357
#define IXGBE_CS4227_RESET_COMPLETE 0x5AA5
#define IXGBE_CS4227_RETRIES 15
@@ -103,7 +107,7 @@
#define IXGBE_PE 0xE0 /* Port expander addr */
#define IXGBE_PE_OUTPUT 1 /* Output reg offset */
#define IXGBE_PE_CONFIG 3 /* Config reg offset */
-#define IXGBE_PE_BIT1 (1 << 1)
+#define IXGBE_PE_BIT1 BIT(1)
/* Flow control defines */
#define IXGBE_TAF_SYM_PAUSE 0x400
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
index ef1504d41890..e5431bfe3339 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
- Copyright(c) 1999 - 2015 Intel Corporation.
+ Copyright(c) 1999 - 2016 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -333,6 +333,7 @@ static void ixgbe_ptp_convert_to_hwtstamp(struct ixgbe_adapter *adapter,
*/
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
/* Upper 32 bits represent billions of cycles, lower 32 bits
* represent cycles. However, we use timespec64_to_ns for the
* correct math even though the units haven't been corrected
@@ -395,7 +396,7 @@ static int ixgbe_ptp_adjfreq_82599(struct ptp_clock_info *ptp, s32 ppb)
if (incval > 0x00FFFFFFULL)
e_dev_warn("PTP ppb adjusted SYSTIME rate overflowed!\n");
IXGBE_WRITE_REG(hw, IXGBE_TIMINCA,
- (1 << IXGBE_INCPER_SHIFT_82599) |
+ BIT(IXGBE_INCPER_SHIFT_82599) |
((u32)incval & 0x00FFFFFFUL));
break;
default:
@@ -921,6 +922,7 @@ static int ixgbe_ptp_set_timestamp_mode(struct ixgbe_adapter *adapter,
switch (hw->mac.type) {
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
/* enable timestamping all packets only if at least some
* packets were requested. Otherwise, play nice and disable
* timestamping
@@ -1083,6 +1085,7 @@ void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter)
cc.shift = 2;
}
/* fallthrough */
+ case ixgbe_mac_x550em_a:
case ixgbe_mac_X550:
cc.read = ixgbe_ptp_read_X550;
@@ -1111,7 +1114,7 @@ void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter)
incval >>= IXGBE_INCVAL_SHIFT_82599;
cc.shift -= IXGBE_INCVAL_SHIFT_82599;
IXGBE_WRITE_REG(hw, IXGBE_TIMINCA,
- (1 << IXGBE_INCPER_SHIFT_82599) | incval);
+ BIT(IXGBE_INCPER_SHIFT_82599) | incval);
break;
default:
/* other devices aren't supported */
@@ -1223,6 +1226,7 @@ static long ixgbe_ptp_create_clock(struct ixgbe_adapter *adapter)
break;
case ixgbe_mac_X550:
case ixgbe_mac_X550EM_x:
+ case ixgbe_mac_x550em_a:
snprintf(adapter->ptp_caps.name, 16, "%s", netdev->name);
adapter->ptp_caps.owner = THIS_MODULE;
adapter->ptp_caps.max_adj = 30000000;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index 8025a3f93598..8618599dfd6f 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -406,7 +406,7 @@ static int ixgbe_set_vf_multicasts(struct ixgbe_adapter *adapter,
vector_reg = (vfinfo->vf_mc_hashes[i] >> 5) & 0x7F;
vector_bit = vfinfo->vf_mc_hashes[i] & 0x1F;
mta_reg = IXGBE_READ_REG(hw, IXGBE_MTA(vector_reg));
- mta_reg |= (1 << vector_bit);
+ mta_reg |= BIT(vector_bit);
IXGBE_WRITE_REG(hw, IXGBE_MTA(vector_reg), mta_reg);
}
vmolr |= IXGBE_VMOLR_ROMPE;
@@ -433,7 +433,7 @@ void ixgbe_restore_vf_multicasts(struct ixgbe_adapter *adapter)
vector_reg = (vfinfo->vf_mc_hashes[j] >> 5) & 0x7F;
vector_bit = vfinfo->vf_mc_hashes[j] & 0x1F;
mta_reg = IXGBE_READ_REG(hw, IXGBE_MTA(vector_reg));
- mta_reg |= (1 << vector_bit);
+ mta_reg |= BIT(vector_bit);
IXGBE_WRITE_REG(hw, IXGBE_MTA(vector_reg), mta_reg);
}
@@ -536,9 +536,9 @@ static s32 ixgbe_set_vf_lpe(struct ixgbe_adapter *adapter, u32 *msgbuf, u32 vf)
/* enable or disable receive depending on error */
vfre = IXGBE_READ_REG(hw, IXGBE_VFRE(reg_offset));
if (err)
- vfre &= ~(1 << vf_shift);
+ vfre &= ~BIT(vf_shift);
else
- vfre |= 1 << vf_shift;
+ vfre |= BIT(vf_shift);
IXGBE_WRITE_REG(hw, IXGBE_VFRE(reg_offset), vfre);
if (err) {
@@ -589,47 +589,47 @@ static void ixgbe_clear_vmvir(struct ixgbe_adapter *adapter, u32 vf)
static void ixgbe_clear_vf_vlans(struct ixgbe_adapter *adapter, u32 vf)
{
struct ixgbe_hw *hw = &adapter->hw;
- u32 i;
+ u32 vlvfb_mask, pool_mask, i;
+
+ /* create mask for VF and other pools */
+ pool_mask = ~BIT(VMDQ_P(0) % 32);
+ vlvfb_mask = BIT(vf % 32);
/* post increment loop, covers VLVF_ENTRIES - 1 to 0 */
for (i = IXGBE_VLVF_ENTRIES; i--;) {
u32 bits[2], vlvfb, vid, vfta, vlvf;
u32 word = i * 2 + vf / 32;
- u32 mask = 1 << (vf % 32);
+ u32 mask;
vlvfb = IXGBE_READ_REG(hw, IXGBE_VLVFB(word));
/* if our bit isn't set we can skip it */
- if (!(vlvfb & mask))
+ if (!(vlvfb & vlvfb_mask))
continue;
/* clear our bit from vlvfb */
- vlvfb ^= mask;
+ vlvfb ^= vlvfb_mask;
/* create 64b mask to chedk to see if we should clear VLVF */
bits[word % 2] = vlvfb;
bits[~word % 2] = IXGBE_READ_REG(hw, IXGBE_VLVFB(word ^ 1));
- /* if promisc is enabled, PF will be present, leave VFTA */
- if (adapter->flags2 & IXGBE_FLAG2_VLAN_PROMISC) {
- bits[VMDQ_P(0) / 32] &= ~(1 << (VMDQ_P(0) % 32));
-
- if (bits[0] || bits[1])
- goto update_vlvfb;
- goto update_vlvf;
- }
-
/* if other pools are present, just remove ourselves */
- if (bits[0] || bits[1])
+ if (bits[(VMDQ_P(0) / 32) ^ 1] ||
+ (bits[VMDQ_P(0) / 32] & pool_mask))
goto update_vlvfb;
+ /* if PF is present, leave VFTA */
+ if (bits[0] || bits[1])
+ goto update_vlvf;
+
/* if we cannot determine VLAN just remove ourselves */
vlvf = IXGBE_READ_REG(hw, IXGBE_VLVF(i));
if (!vlvf)
goto update_vlvfb;
vid = vlvf & VLAN_VID_MASK;
- mask = 1 << (vid % 32);
+ mask = BIT(vid % 32);
/* clear bit from VFTA */
vfta = IXGBE_READ_REG(hw, IXGBE_VFTA(vid / 32));
@@ -638,6 +638,9 @@ static void ixgbe_clear_vf_vlans(struct ixgbe_adapter *adapter, u32 vf)
update_vlvf:
/* clear POOL selection enable */
IXGBE_WRITE_REG(hw, IXGBE_VLVF(i), 0);
+
+ if (!(adapter->flags2 & IXGBE_FLAG2_VLAN_PROMISC))
+ vlvfb = 0;
update_vlvfb:
/* clear pool bits */
IXGBE_WRITE_REG(hw, IXGBE_VLVFB(word), vlvfb);
@@ -810,7 +813,7 @@ static int ixgbe_vf_reset_msg(struct ixgbe_adapter *adapter, u32 vf)
/* enable transmit for vf */
reg = IXGBE_READ_REG(hw, IXGBE_VFTE(reg_offset));
- reg |= 1 << vf_shift;
+ reg |= BIT(vf_shift);
IXGBE_WRITE_REG(hw, IXGBE_VFTE(reg_offset), reg);
/* force drop enable for all VF Rx queues */
@@ -818,7 +821,7 @@ static int ixgbe_vf_reset_msg(struct ixgbe_adapter *adapter, u32 vf)
/* enable receive for vf */
reg = IXGBE_READ_REG(hw, IXGBE_VFRE(reg_offset));
- reg |= 1 << vf_shift;
+ reg |= BIT(vf_shift);
/*
* The 82599 cannot support a mix of jumbo and non-jumbo PF/VFs.
* For more info take a look at ixgbe_set_vf_lpe
@@ -834,7 +837,7 @@ static int ixgbe_vf_reset_msg(struct ixgbe_adapter *adapter, u32 vf)
#endif /* CONFIG_FCOE */
if (pf_max_frame > ETH_FRAME_LEN)
- reg &= ~(1 << vf_shift);
+ reg &= ~BIT(vf_shift);
}
IXGBE_WRITE_REG(hw, IXGBE_VFRE(reg_offset), reg);
@@ -843,7 +846,7 @@ static int ixgbe_vf_reset_msg(struct ixgbe_adapter *adapter, u32 vf)
/* Enable counting of spoofed packets in the SSVPC register */
reg = IXGBE_READ_REG(hw, IXGBE_VMECM(reg_offset));
- reg |= (1 << vf_shift);
+ reg |= BIT(vf_shift);
IXGBE_WRITE_REG(hw, IXGBE_VMECM(reg_offset), reg);
/*
@@ -887,7 +890,7 @@ static int ixgbe_set_vf_mac_addr(struct ixgbe_adapter *adapter,
return -1;
}
- if (adapter->vfinfo[vf].pf_set_mac &&
+ if (adapter->vfinfo[vf].pf_set_mac && !adapter->vfinfo[vf].trusted &&
!ether_addr_equal(adapter->vfinfo[vf].vf_mac_addresses, new_mac)) {
e_warn(drv,
"VF %d attempted to override administratively set MAC address\n"
@@ -905,8 +908,6 @@ static int ixgbe_set_vf_vlan_msg(struct ixgbe_adapter *adapter,
u32 add = (msgbuf[0] & IXGBE_VT_MSGINFO_MASK) >> IXGBE_VT_MSGINFO_SHIFT;
u32 vid = (msgbuf[1] & IXGBE_VLVF_VLANID_MASK);
u8 tcs = netdev_get_num_tc(adapter->netdev);
- struct ixgbe_hw *hw = &adapter->hw;
- int err;
if (adapter->vfinfo[vf].pf_vlan || tcs) {
e_warn(drv,
@@ -920,19 +921,7 @@ static int ixgbe_set_vf_vlan_msg(struct ixgbe_adapter *adapter,
if (!vid && !add)
return 0;
- err = ixgbe_set_vf_vlan(adapter, add, vid, vf);
- if (err)
- return err;
-
- if (adapter->vfinfo[vf].spoofchk_enabled)
- hw->mac.ops.set_vlan_anti_spoofing(hw, true, vf);
-
- if (add)
- adapter->vfinfo[vf].vlan_count++;
- else if (adapter->vfinfo[vf].vlan_count)
- adapter->vfinfo[vf].vlan_count--;
-
- return 0;
+ return ixgbe_set_vf_vlan(adapter, add, vid, vf);
}
static int ixgbe_set_vf_macvlan_msg(struct ixgbe_adapter *adapter,
@@ -961,8 +950,12 @@ static int ixgbe_set_vf_macvlan_msg(struct ixgbe_adapter *adapter,
* If the VF is allowed to set MAC filters then turn off
* anti-spoofing to avoid false positives.
*/
- if (adapter->vfinfo[vf].spoofchk_enabled)
- ixgbe_ndo_set_vf_spoofchk(adapter->netdev, vf, false);
+ if (adapter->vfinfo[vf].spoofchk_enabled) {
+ struct ixgbe_hw *hw = &adapter->hw;
+
+ hw->mac.ops.set_mac_anti_spoofing(hw, false, vf);
+ hw->mac.ops.set_vlan_anti_spoofing(hw, false, vf);
+ }
}
err = ixgbe_set_vf_macvlan(adapter, vf, index, new_mac);
@@ -1318,9 +1311,6 @@ static int ixgbe_enable_port_vlan(struct ixgbe_adapter *adapter, int vf,
ixgbe_set_vmvir(adapter, vlan, qos, vf);
ixgbe_set_vmolr(hw, vf, false);
- if (adapter->vfinfo[vf].spoofchk_enabled)
- hw->mac.ops.set_vlan_anti_spoofing(hw, true, vf);
- adapter->vfinfo[vf].vlan_count++;
/* enable hide vlan on X550 */
if (hw->mac.type >= ixgbe_mac_X550)
@@ -1353,9 +1343,6 @@ static int ixgbe_disable_port_vlan(struct ixgbe_adapter *adapter, int vf)
ixgbe_set_vf_vlan(adapter, true, 0, vf);
ixgbe_clear_vmvir(adapter, vf);
ixgbe_set_vmolr(hw, vf, true);
- hw->mac.ops.set_vlan_anti_spoofing(hw, false, vf);
- if (adapter->vfinfo[vf].vlan_count)
- adapter->vfinfo[vf].vlan_count--;
/* disable hide VLAN on X550 */
if (hw->mac.type >= ixgbe_mac_X550)
@@ -1395,7 +1382,7 @@ out:
return err;
}
-static int ixgbe_link_mbps(struct ixgbe_adapter *adapter)
+int ixgbe_link_mbps(struct ixgbe_adapter *adapter)
{
switch (adapter->link_speed) {
case IXGBE_LINK_SPEED_100_FULL:
@@ -1522,27 +1509,34 @@ int ixgbe_ndo_set_vf_bw(struct net_device *netdev, int vf, int min_tx_rate,
int ixgbe_ndo_set_vf_spoofchk(struct net_device *netdev, int vf, bool setting)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
- int vf_target_reg = vf >> 3;
- int vf_target_shift = vf % 8;
struct ixgbe_hw *hw = &adapter->hw;
- u32 regval;
if (vf >= adapter->num_vfs)
return -EINVAL;
adapter->vfinfo[vf].spoofchk_enabled = setting;
- regval = IXGBE_READ_REG(hw, IXGBE_PFVFSPOOF(vf_target_reg));
- regval &= ~(1 << vf_target_shift);
- regval |= (setting << vf_target_shift);
- IXGBE_WRITE_REG(hw, IXGBE_PFVFSPOOF(vf_target_reg), regval);
-
- if (adapter->vfinfo[vf].vlan_count) {
- vf_target_shift += IXGBE_SPOOF_VLANAS_SHIFT;
- regval = IXGBE_READ_REG(hw, IXGBE_PFVFSPOOF(vf_target_reg));
- regval &= ~(1 << vf_target_shift);
- regval |= (setting << vf_target_shift);
- IXGBE_WRITE_REG(hw, IXGBE_PFVFSPOOF(vf_target_reg), regval);
+ /* configure MAC spoofing */
+ hw->mac.ops.set_mac_anti_spoofing(hw, setting, vf);
+
+ /* configure VLAN spoofing */
+ hw->mac.ops.set_vlan_anti_spoofing(hw, setting, vf);
+
+ /* Ensure LLDP and FC is set for Ethertype Antispoofing if we will be
+ * calling set_ethertype_anti_spoofing for each VF in loop below
+ */
+ if (hw->mac.ops.set_ethertype_anti_spoofing) {
+ IXGBE_WRITE_REG(hw, IXGBE_ETQF(IXGBE_ETQF_FILTER_LLDP),
+ (IXGBE_ETQF_FILTER_EN |
+ IXGBE_ETQF_TX_ANTISPOOF |
+ IXGBE_ETH_P_LLDP));
+
+ IXGBE_WRITE_REG(hw, IXGBE_ETQF(IXGBE_ETQF_FILTER_FC),
+ (IXGBE_ETQF_FILTER_EN |
+ IXGBE_ETQF_TX_ANTISPOOF |
+ ETH_P_PAUSE));
+
+ hw->mac.ops.set_ethertype_anti_spoofing(hw, setting, vf);
}
return 0;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h
index dad925706f4c..47e65e2f886a 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h
@@ -44,6 +44,7 @@ void ixgbe_ping_all_vfs(struct ixgbe_adapter *adapter);
int ixgbe_ndo_set_vf_mac(struct net_device *netdev, int queue, u8 *mac);
int ixgbe_ndo_set_vf_vlan(struct net_device *netdev, int queue, u16 vlan,
u8 qos);
+int ixgbe_link_mbps(struct ixgbe_adapter *adapter);
int ixgbe_ndo_set_vf_bw(struct net_device *netdev, int vf, int min_tx_rate,
int max_tx_rate);
int ixgbe_ndo_set_vf_spoofchk(struct net_device *netdev, int vf, bool setting);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
index bf7367a08716..1248a9936f7a 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
- Copyright(c) 1999 - 2015 Intel Corporation.
+ Copyright(c) 1999 - 2016 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -59,8 +59,12 @@
#define IXGBE_SUBDEV_ID_82599_RNDC 0x1F72
#define IXGBE_SUBDEV_ID_82599_560FLR 0x17D0
#define IXGBE_SUBDEV_ID_82599_SP_560FLR 0x211B
+#define IXGBE_SUBDEV_ID_82599_LOM_SNAP6 0x2159
+#define IXGBE_SUBDEV_ID_82599_SFP_1OCP 0x000D
+#define IXGBE_SUBDEV_ID_82599_SFP_2OCP 0x0008
+#define IXGBE_SUBDEV_ID_82599_SFP_LOM_OEM1 0x8976
+#define IXGBE_SUBDEV_ID_82599_SFP_LOM_OEM2 0x06EE
#define IXGBE_SUBDEV_ID_82599_ECNA_DP 0x0470
-#define IXGBE_SUBDEV_ID_82599_LOM_SFP 0x8976
#define IXGBE_DEV_ID_82599_SFP_EM 0x1507
#define IXGBE_DEV_ID_82599_SFP_SF2 0x154D
#define IXGBE_DEV_ID_82599EN_SFP 0x1557
@@ -75,21 +79,25 @@
#define IXGBE_DEV_ID_X540T1 0x1560
#define IXGBE_DEV_ID_X550T 0x1563
+#define IXGBE_DEV_ID_X550T1 0x15D1
#define IXGBE_DEV_ID_X550EM_X_KX4 0x15AA
#define IXGBE_DEV_ID_X550EM_X_KR 0x15AB
#define IXGBE_DEV_ID_X550EM_X_SFP 0x15AC
#define IXGBE_DEV_ID_X550EM_X_10G_T 0x15AD
#define IXGBE_DEV_ID_X550EM_X_1G_T 0x15AE
-#define IXGBE_DEV_ID_X550_VF_HV 0x1564
-#define IXGBE_DEV_ID_X550_VF 0x1565
-#define IXGBE_DEV_ID_X550EM_X_VF 0x15A8
-#define IXGBE_DEV_ID_X550EM_X_VF_HV 0x15A9
+#define IXGBE_DEV_ID_X550EM_A_KR 0x15C2
+#define IXGBE_DEV_ID_X550EM_A_KR_L 0x15C3
+#define IXGBE_DEV_ID_X550EM_A_SFP_N 0x15C4
+#define IXGBE_DEV_ID_X550EM_A_SGMII 0x15C6
+#define IXGBE_DEV_ID_X550EM_A_SGMII_L 0x15C7
+#define IXGBE_DEV_ID_X550EM_A_SFP 0x15CE
/* VF Device IDs */
-#define IXGBE_DEV_ID_82599_VF 0x10ED
-#define IXGBE_DEV_ID_X540_VF 0x1515
+#define IXGBE_DEV_ID_82599_VF 0x10ED
+#define IXGBE_DEV_ID_X540_VF 0x1515
#define IXGBE_DEV_ID_X550_VF 0x1565
#define IXGBE_DEV_ID_X550EM_X_VF 0x15A8
+#define IXGBE_DEV_ID_X550EM_A_VF 0x15C5
#define IXGBE_CAT(r, m) IXGBE_##r##_##m
@@ -128,7 +136,7 @@
#define IXGBE_FLA_X540 IXGBE_FLA_8259X
#define IXGBE_FLA_X550 IXGBE_FLA_8259X
#define IXGBE_FLA_X550EM_x IXGBE_FLA_8259X
-#define IXGBE_FLA_X550EM_a 0x15F6C
+#define IXGBE_FLA_X550EM_a 0x15F68
#define IXGBE_FLA(_hw) IXGBE_BY_MAC((_hw), FLA)
#define IXGBE_EEMNGCTL 0x10110
#define IXGBE_EEMNGDATA 0x10114
@@ -143,13 +151,6 @@
#define IXGBE_GRC_X550EM_a 0x15F64
#define IXGBE_GRC(_hw) IXGBE_BY_MAC((_hw), GRC)
-#define IXGBE_SRAMREL_8259X 0x10210
-#define IXGBE_SRAMREL_X540 IXGBE_SRAMREL_8259X
-#define IXGBE_SRAMREL_X550 IXGBE_SRAMREL_8259X
-#define IXGBE_SRAMREL_X550EM_x IXGBE_SRAMREL_8259X
-#define IXGBE_SRAMREL_X550EM_a 0x15F6C
-#define IXGBE_SRAMREL(_hw) IXGBE_BY_MAC((_hw), SRAMREL)
-
/* General Receive Control */
#define IXGBE_GRC_MNG 0x00000001 /* Manageability Enable */
#define IXGBE_GRC_APME 0x00000002 /* APM enabled in EEPROM */
@@ -375,6 +376,8 @@ struct ixgbe_thermal_sensor_data {
#define IXGBE_MRCTL(_i) (0x0F600 + ((_i) * 4))
#define IXGBE_VMRVLAN(_i) (0x0F610 + ((_i) * 4))
#define IXGBE_VMRVM(_i) (0x0F630 + ((_i) * 4))
+#define IXGBE_WQBR_RX(_i) (0x2FB0 + ((_i) * 4)) /* 4 total */
+#define IXGBE_WQBR_TX(_i) (0x8130 + ((_i) * 4)) /* 4 total */
#define IXGBE_L34T_IMIR(_i) (0x0E800 + ((_i) * 4)) /*128 of these (0-127)*/
#define IXGBE_RXFECCERR0 0x051B8
#define IXGBE_LLITHRESH 0x0EC90
@@ -446,6 +449,8 @@ struct ixgbe_thermal_sensor_data {
#define IXGBE_DMATXCTL_TE 0x1 /* Transmit Enable */
#define IXGBE_DMATXCTL_NS 0x2 /* No Snoop LSO hdr buffer */
#define IXGBE_DMATXCTL_GDV 0x8 /* Global Double VLAN */
+#define IXGBE_DMATXCTL_MDP_EN 0x20 /* Bit 5 */
+#define IXGBE_DMATXCTL_MBINTEN 0x40 /* Bit 6 */
#define IXGBE_DMATXCTL_VT_SHIFT 16 /* VLAN EtherType */
#define IXGBE_PFDTXGSWC_VT_LBEN 0x1 /* Local L2 VT switch enable */
@@ -543,6 +548,7 @@ struct ixgbe_thermal_sensor_data {
/* DCB registers */
#define MAX_TRAFFIC_CLASS 8
#define X540_TRAFFIC_CLASS 4
+#define DEF_TRAFFIC_CLASS 1
#define IXGBE_RMCS 0x03D00
#define IXGBE_DPMCS 0x07F40
#define IXGBE_PDPMCS 0x0CD00
@@ -554,7 +560,6 @@ struct ixgbe_thermal_sensor_data {
#define IXGBE_TDPT2TCCR(_i) (0x0CD20 + ((_i) * 4)) /* 8 of these (0-7) */
#define IXGBE_TDPT2TCSR(_i) (0x0CD40 + ((_i) * 4)) /* 8 of these (0-7) */
-
/* Security Control Registers */
#define IXGBE_SECTXCTRL 0x08800
#define IXGBE_SECTXSTAT 0x08804
@@ -693,16 +698,16 @@ struct ixgbe_thermal_sensor_data {
#define IXGBE_FCDMARW 0x02420 /* FC Receive DMA RW */
#define IXGBE_FCINVST0 0x03FC0 /* FC Invalid DMA Context Status Reg 0 */
#define IXGBE_FCINVST(_i) (IXGBE_FCINVST0 + ((_i) * 4))
-#define IXGBE_FCBUFF_VALID (1 << 0) /* DMA Context Valid */
-#define IXGBE_FCBUFF_BUFFSIZE (3 << 3) /* User Buffer Size */
-#define IXGBE_FCBUFF_WRCONTX (1 << 7) /* 0: Initiator, 1: Target */
+#define IXGBE_FCBUFF_VALID BIT(0) /* DMA Context Valid */
+#define IXGBE_FCBUFF_BUFFSIZE (3u << 3) /* User Buffer Size */
+#define IXGBE_FCBUFF_WRCONTX BIT(7) /* 0: Initiator, 1: Target */
#define IXGBE_FCBUFF_BUFFCNT 0x0000ff00 /* Number of User Buffers */
#define IXGBE_FCBUFF_OFFSET 0xffff0000 /* User Buffer Offset */
#define IXGBE_FCBUFF_BUFFSIZE_SHIFT 3
#define IXGBE_FCBUFF_BUFFCNT_SHIFT 8
#define IXGBE_FCBUFF_OFFSET_SHIFT 16
-#define IXGBE_FCDMARW_WE (1 << 14) /* Write enable */
-#define IXGBE_FCDMARW_RE (1 << 15) /* Read enable */
+#define IXGBE_FCDMARW_WE BIT(14) /* Write enable */
+#define IXGBE_FCDMARW_RE BIT(15) /* Read enable */
#define IXGBE_FCDMARW_FCOESEL 0x000001ff /* FC X_ID: 11 bits */
#define IXGBE_FCDMARW_LASTSIZE 0xffff0000 /* Last User Buffer Size */
#define IXGBE_FCDMARW_LASTSIZE_SHIFT 16
@@ -719,23 +724,23 @@ struct ixgbe_thermal_sensor_data {
#define IXGBE_FCFLT 0x05108 /* FC FLT Context */
#define IXGBE_FCFLTRW 0x05110 /* FC Filter RW Control */
#define IXGBE_FCPARAM 0x051d8 /* FC Offset Parameter */
-#define IXGBE_FCFLT_VALID (1 << 0) /* Filter Context Valid */
-#define IXGBE_FCFLT_FIRST (1 << 1) /* Filter First */
+#define IXGBE_FCFLT_VALID BIT(0) /* Filter Context Valid */
+#define IXGBE_FCFLT_FIRST BIT(1) /* Filter First */
#define IXGBE_FCFLT_SEQID 0x00ff0000 /* Sequence ID */
#define IXGBE_FCFLT_SEQCNT 0xff000000 /* Sequence Count */
-#define IXGBE_FCFLTRW_RVALDT (1 << 13) /* Fast Re-Validation */
-#define IXGBE_FCFLTRW_WE (1 << 14) /* Write Enable */
-#define IXGBE_FCFLTRW_RE (1 << 15) /* Read Enable */
+#define IXGBE_FCFLTRW_RVALDT BIT(13) /* Fast Re-Validation */
+#define IXGBE_FCFLTRW_WE BIT(14) /* Write Enable */
+#define IXGBE_FCFLTRW_RE BIT(15) /* Read Enable */
/* FCoE Receive Control */
#define IXGBE_FCRXCTRL 0x05100 /* FC Receive Control */
-#define IXGBE_FCRXCTRL_FCOELLI (1 << 0) /* Low latency interrupt */
-#define IXGBE_FCRXCTRL_SAVBAD (1 << 1) /* Save Bad Frames */
-#define IXGBE_FCRXCTRL_FRSTRDH (1 << 2) /* EN 1st Read Header */
-#define IXGBE_FCRXCTRL_LASTSEQH (1 << 3) /* EN Last Header in Seq */
-#define IXGBE_FCRXCTRL_ALLH (1 << 4) /* EN All Headers */
-#define IXGBE_FCRXCTRL_FRSTSEQH (1 << 5) /* EN 1st Seq. Header */
-#define IXGBE_FCRXCTRL_ICRC (1 << 6) /* Ignore Bad FC CRC */
-#define IXGBE_FCRXCTRL_FCCRCBO (1 << 7) /* FC CRC Byte Ordering */
+#define IXGBE_FCRXCTRL_FCOELLI BIT(0) /* Low latency interrupt */
+#define IXGBE_FCRXCTRL_SAVBAD BIT(1) /* Save Bad Frames */
+#define IXGBE_FCRXCTRL_FRSTRDH BIT(2) /* EN 1st Read Header */
+#define IXGBE_FCRXCTRL_LASTSEQH BIT(3) /* EN Last Header in Seq */
+#define IXGBE_FCRXCTRL_ALLH BIT(4) /* EN All Headers */
+#define IXGBE_FCRXCTRL_FRSTSEQH BIT(5) /* EN 1st Seq. Header */
+#define IXGBE_FCRXCTRL_ICRC BIT(6) /* Ignore Bad FC CRC */
+#define IXGBE_FCRXCTRL_FCCRCBO BIT(7) /* FC CRC Byte Ordering */
#define IXGBE_FCRXCTRL_FCOEVER 0x00000f00 /* FCoE Version: 4 bits */
#define IXGBE_FCRXCTRL_FCOEVER_SHIFT 8
/* FCoE Redirection */
@@ -1056,15 +1061,9 @@ struct ixgbe_thermal_sensor_data {
#define IXGBE_TIC_DW2(_i) (0x082B0 + ((_i) * 4))
#define IXGBE_TDPROBE 0x07F20
#define IXGBE_TXBUFCTRL 0x0C600
-#define IXGBE_TXBUFDATA0 0x0C610
-#define IXGBE_TXBUFDATA1 0x0C614
-#define IXGBE_TXBUFDATA2 0x0C618
-#define IXGBE_TXBUFDATA3 0x0C61C
+#define IXGBE_TXBUFDATA(_i) (0x0C610 + ((_i) * 4)) /* 4 of these (0-3) */
#define IXGBE_RXBUFCTRL 0x03600
-#define IXGBE_RXBUFDATA0 0x03610
-#define IXGBE_RXBUFDATA1 0x03614
-#define IXGBE_RXBUFDATA2 0x03618
-#define IXGBE_RXBUFDATA3 0x0361C
+#define IXGBE_RXBUFDATA(_i) (0x03610 + ((_i) * 4)) /* 4 of these (0-3) */
#define IXGBE_PCIE_DIAG(_i) (0x11090 + ((_i) * 4)) /* 8 of these */
#define IXGBE_RFVAL 0x050A4
#define IXGBE_MDFTC1 0x042B8
@@ -1127,6 +1126,7 @@ struct ixgbe_thermal_sensor_data {
#define IXGBE_XPCSS 0x04290
#define IXGBE_MFLCN 0x04294
#define IXGBE_SERDESC 0x04298
+#define IXGBE_MAC_SGMII_BUSY 0x04298
#define IXGBE_MACS 0x0429C
#define IXGBE_AUTOC 0x042A0
#define IXGBE_LINKS 0x042A4
@@ -1203,6 +1203,8 @@ struct ixgbe_thermal_sensor_data {
#define IXGBE_RDRXCTL_RSCLLIDIS 0x00800000 /* Disable RSC compl on LLI */
#define IXGBE_RDRXCTL_RSCACKC 0x02000000 /* must set 1 when RSC enabled */
#define IXGBE_RDRXCTL_FCOE_WRFIX 0x04000000 /* must set 1 when RSC enabled */
+#define IXGBE_RDRXCTL_MBINTEN 0x10000000
+#define IXGBE_RDRXCTL_MDP_EN 0x20000000
/* RQTC Bit Masks and Shifts */
#define IXGBE_RQTC_SHIFT_TC(_i) ((_i) * 4)
@@ -1249,20 +1251,20 @@ struct ixgbe_thermal_sensor_data {
#define IXGBE_DCA_RXCTRL_CPUID_MASK 0x0000001F /* Rx CPUID Mask */
#define IXGBE_DCA_RXCTRL_CPUID_MASK_82599 0xFF000000 /* Rx CPUID Mask */
#define IXGBE_DCA_RXCTRL_CPUID_SHIFT_82599 24 /* Rx CPUID Shift */
-#define IXGBE_DCA_RXCTRL_DESC_DCA_EN (1 << 5) /* DCA Rx Desc enable */
-#define IXGBE_DCA_RXCTRL_HEAD_DCA_EN (1 << 6) /* DCA Rx Desc header enable */
-#define IXGBE_DCA_RXCTRL_DATA_DCA_EN (1 << 7) /* DCA Rx Desc payload enable */
-#define IXGBE_DCA_RXCTRL_DESC_RRO_EN (1 << 9) /* DCA Rx rd Desc Relax Order */
-#define IXGBE_DCA_RXCTRL_DATA_WRO_EN (1 << 13) /* Rx wr data Relax Order */
-#define IXGBE_DCA_RXCTRL_HEAD_WRO_EN (1 << 15) /* Rx wr header RO */
+#define IXGBE_DCA_RXCTRL_DESC_DCA_EN BIT(5) /* DCA Rx Desc enable */
+#define IXGBE_DCA_RXCTRL_HEAD_DCA_EN BIT(6) /* DCA Rx Desc header enable */
+#define IXGBE_DCA_RXCTRL_DATA_DCA_EN BIT(7) /* DCA Rx Desc payload enable */
+#define IXGBE_DCA_RXCTRL_DESC_RRO_EN BIT(9) /* DCA Rx rd Desc Relax Order */
+#define IXGBE_DCA_RXCTRL_DATA_WRO_EN BIT(13) /* Rx wr data Relax Order */
+#define IXGBE_DCA_RXCTRL_HEAD_WRO_EN BIT(15) /* Rx wr header RO */
#define IXGBE_DCA_TXCTRL_CPUID_MASK 0x0000001F /* Tx CPUID Mask */
#define IXGBE_DCA_TXCTRL_CPUID_MASK_82599 0xFF000000 /* Tx CPUID Mask */
#define IXGBE_DCA_TXCTRL_CPUID_SHIFT_82599 24 /* Tx CPUID Shift */
-#define IXGBE_DCA_TXCTRL_DESC_DCA_EN (1 << 5) /* DCA Tx Desc enable */
-#define IXGBE_DCA_TXCTRL_DESC_RRO_EN (1 << 9) /* Tx rd Desc Relax Order */
-#define IXGBE_DCA_TXCTRL_DESC_WRO_EN (1 << 11) /* Tx Desc writeback RO bit */
-#define IXGBE_DCA_TXCTRL_DATA_RRO_EN (1 << 13) /* Tx rd data Relax Order */
+#define IXGBE_DCA_TXCTRL_DESC_DCA_EN BIT(5) /* DCA Tx Desc enable */
+#define IXGBE_DCA_TXCTRL_DESC_RRO_EN BIT(9) /* Tx rd Desc Relax Order */
+#define IXGBE_DCA_TXCTRL_DESC_WRO_EN BIT(11) /* Tx Desc writeback RO bit */
+#define IXGBE_DCA_TXCTRL_DATA_RRO_EN BIT(13) /* Tx rd data Relax Order */
#define IXGBE_DCA_MAX_QUEUES_82598 16 /* DCA regs only on 16 queues */
/* MSCA Bit Masks */
@@ -1309,6 +1311,7 @@ struct ixgbe_thermal_sensor_data {
/* MDIO definitions */
+#define IXGBE_MDIO_ZERO_DEV_TYPE 0x0
#define IXGBE_MDIO_PMA_PMD_DEV_TYPE 0x1
#define IXGBE_MDIO_PCS_DEV_TYPE 0x3
#define IXGBE_MDIO_PHY_XS_DEV_TYPE 0x4
@@ -1740,7 +1743,7 @@ enum {
#define IXGBE_ETQF_TX_ANTISPOOF 0x20000000 /* bit 29 */
#define IXGBE_ETQF_1588 0x40000000 /* bit 30 */
#define IXGBE_ETQF_FILTER_EN 0x80000000 /* bit 31 */
-#define IXGBE_ETQF_POOL_ENABLE (1 << 26) /* bit 26 */
+#define IXGBE_ETQF_POOL_ENABLE BIT(26) /* bit 26 */
#define IXGBE_ETQF_POOL_SHIFT 20
#define IXGBE_ETQS_RX_QUEUE 0x007F0000 /* bits 22:16 */
@@ -1866,20 +1869,20 @@ enum {
#define IXGBE_AUTOC_1G_PMA_PMD_SHIFT 9
#define IXGBE_AUTOC_10G_PMA_PMD_MASK 0x00000180
#define IXGBE_AUTOC_10G_PMA_PMD_SHIFT 7
-#define IXGBE_AUTOC_10G_XAUI (0x0 << IXGBE_AUTOC_10G_PMA_PMD_SHIFT)
-#define IXGBE_AUTOC_10G_KX4 (0x1 << IXGBE_AUTOC_10G_PMA_PMD_SHIFT)
-#define IXGBE_AUTOC_10G_CX4 (0x2 << IXGBE_AUTOC_10G_PMA_PMD_SHIFT)
-#define IXGBE_AUTOC_1G_BX (0x0 << IXGBE_AUTOC_1G_PMA_PMD_SHIFT)
-#define IXGBE_AUTOC_1G_KX (0x1 << IXGBE_AUTOC_1G_PMA_PMD_SHIFT)
-#define IXGBE_AUTOC_1G_SFI (0x0 << IXGBE_AUTOC_1G_PMA_PMD_SHIFT)
-#define IXGBE_AUTOC_1G_KX_BX (0x1 << IXGBE_AUTOC_1G_PMA_PMD_SHIFT)
+#define IXGBE_AUTOC_10G_XAUI (0u << IXGBE_AUTOC_10G_PMA_PMD_SHIFT)
+#define IXGBE_AUTOC_10G_KX4 (1u << IXGBE_AUTOC_10G_PMA_PMD_SHIFT)
+#define IXGBE_AUTOC_10G_CX4 (2u << IXGBE_AUTOC_10G_PMA_PMD_SHIFT)
+#define IXGBE_AUTOC_1G_BX (0u << IXGBE_AUTOC_1G_PMA_PMD_SHIFT)
+#define IXGBE_AUTOC_1G_KX (1u << IXGBE_AUTOC_1G_PMA_PMD_SHIFT)
+#define IXGBE_AUTOC_1G_SFI (0u << IXGBE_AUTOC_1G_PMA_PMD_SHIFT)
+#define IXGBE_AUTOC_1G_KX_BX (1u << IXGBE_AUTOC_1G_PMA_PMD_SHIFT)
#define IXGBE_AUTOC2_UPPER_MASK 0xFFFF0000
#define IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_MASK 0x00030000
#define IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_SHIFT 16
-#define IXGBE_AUTOC2_10G_KR (0x0 << IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_SHIFT)
-#define IXGBE_AUTOC2_10G_XFI (0x1 << IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_SHIFT)
-#define IXGBE_AUTOC2_10G_SFI (0x2 << IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_SHIFT)
+#define IXGBE_AUTOC2_10G_KR (0u << IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_SHIFT)
+#define IXGBE_AUTOC2_10G_XFI (1u << IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_SHIFT)
+#define IXGBE_AUTOC2_10G_SFI (2u << IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_SHIFT)
#define IXGBE_AUTOC2_LINK_DISABLE_ON_D3_MASK 0x50000000
#define IXGBE_AUTOC2_LINK_DISABLE_MASK 0x70000000
@@ -1957,7 +1960,9 @@ enum {
#define IXGBE_GSSR_PHY1_SM 0x0004
#define IXGBE_GSSR_MAC_CSR_SM 0x0008
#define IXGBE_GSSR_FLASH_SM 0x0010
+#define IXGBE_GSSR_NVM_UPDATE_SM 0x0200
#define IXGBE_GSSR_SW_MNG_SM 0x0400
+#define IXGBE_GSSR_TOKEN_SM 0x40000000 /* SW bit for shared access */
#define IXGBE_GSSR_SHARED_I2C_SM 0x1806 /* Wait for both phys & I2Cs */
#define IXGBE_GSSR_I2C_MASK 0x1800
#define IXGBE_GSSR_NVM_PHY_MASK 0xF
@@ -1997,6 +2002,9 @@ enum {
#define IXGBE_PBANUM_PTR_GUARD 0xFAFA
#define IXGBE_EEPROM_CHECKSUM 0x3F
#define IXGBE_EEPROM_SUM 0xBABA
+#define IXGBE_EEPROM_CTRL_4 0x45
+#define IXGBE_EE_CTRL_4_INST_ID 0x10
+#define IXGBE_EE_CTRL_4_INST_ID_SHIFT 4
#define IXGBE_PCIE_ANALOG_PTR 0x03
#define IXGBE_ATLAS0_CONFIG_PTR 0x04
#define IXGBE_PHY_PTR 0x04
@@ -2111,6 +2119,7 @@ enum {
#define IXGBE_SAN_MAC_ADDR_PORT1_OFFSET 0x3
#define IXGBE_DEVICE_CAPS_ALLOW_ANY_SFP 0x1
#define IXGBE_DEVICE_CAPS_FCOE_OFFLOADS 0x2
+#define IXGBE_DEVICE_CAPS_NO_CROSSTALK_WR BIT(7)
#define IXGBE_FW_LESM_PARAMETERS_PTR 0x2
#define IXGBE_FW_LESM_STATE_1 0x1
#define IXGBE_FW_LESM_STATE_ENABLED 0x8000 /* LESM Enable bit */
@@ -2530,6 +2539,10 @@ enum ixgbe_fdir_pballoc_type {
#define IXGBE_FDIRCTRL_REPORT_STATUS_ALWAYS 0x00000080
#define IXGBE_FDIRCTRL_DROP_Q_SHIFT 8
#define IXGBE_FDIRCTRL_FLEX_SHIFT 16
+#define IXGBE_FDIRCTRL_DROP_NO_MATCH 0x00008000
+#define IXGBE_FDIRCTRL_FILTERMODE_SHIFT 21
+#define IXGBE_FDIRCTRL_FILTERMODE_MACVLAN 0x0001 /* bit 23:21, 001b */
+#define IXGBE_FDIRCTRL_FILTERMODE_CLOUD 0x0002 /* bit 23:21, 010b */
#define IXGBE_FDIRCTRL_SEARCHLIM 0x00800000
#define IXGBE_FDIRCTRL_MAX_LENGTH_SHIFT 24
#define IXGBE_FDIRCTRL_FULL_THRESH_MASK 0xF0000000
@@ -2620,6 +2633,20 @@ enum ixgbe_fdir_pballoc_type {
#define FW_MAX_READ_BUFFER_SIZE 1024
#define FW_DISABLE_RXEN_CMD 0xDE
#define FW_DISABLE_RXEN_LEN 0x1
+#define FW_PHY_MGMT_REQ_CMD 0x20
+#define FW_PHY_TOKEN_REQ_CMD 0x0A
+#define FW_PHY_TOKEN_REQ_LEN 2
+#define FW_PHY_TOKEN_REQ 0
+#define FW_PHY_TOKEN_REL 1
+#define FW_PHY_TOKEN_OK 1
+#define FW_PHY_TOKEN_RETRY 0x80
+#define FW_PHY_TOKEN_DELAY 5 /* milliseconds */
+#define FW_PHY_TOKEN_WAIT 5 /* seconds */
+#define FW_PHY_TOKEN_RETRIES ((FW_PHY_TOKEN_WAIT * 1000) / FW_PHY_TOKEN_DELAY)
+#define FW_INT_PHY_REQ_CMD 0xB
+#define FW_INT_PHY_REQ_LEN 10
+#define FW_INT_PHY_REQ_READ 0
+#define FW_INT_PHY_REQ_WRITE 1
/* Host Interface Command Structures */
struct ixgbe_hic_hdr {
@@ -2688,6 +2715,28 @@ struct ixgbe_hic_disable_rxen {
u16 pad3;
};
+struct ixgbe_hic_phy_token_req {
+ struct ixgbe_hic_hdr hdr;
+ u8 port_number;
+ u8 command_type;
+ u16 pad;
+};
+
+struct ixgbe_hic_internal_phy_req {
+ struct ixgbe_hic_hdr hdr;
+ u8 port_number;
+ u8 command_type;
+ __be16 address;
+ u16 rsv1;
+ __be32 write_data;
+ u16 pad;
+} __packed;
+
+struct ixgbe_hic_internal_phy_resp {
+ struct ixgbe_hic_hdr hdr;
+ __be32 read_data;
+};
+
/* Transmit Descriptor - Advanced */
union ixgbe_adv_tx_desc {
struct {
@@ -2786,15 +2835,15 @@ struct ixgbe_adv_tx_context_desc {
#define IXGBE_ADVTXD_TUCMD_IPSEC_TYPE_ESP 0x00002000 /* IPSec Type ESP */
#define IXGBE_ADVTXD_TUCMD_IPSEC_ENCRYPT_EN 0x00004000/* ESP Encrypt Enable */
#define IXGBE_ADVTXT_TUCMD_FCOE 0x00008000 /* FCoE Frame Type */
-#define IXGBE_ADVTXD_FCOEF_EOF_MASK (0x3 << 10) /* FC EOF index */
-#define IXGBE_ADVTXD_FCOEF_SOF ((1 << 2) << 10) /* FC SOF index */
-#define IXGBE_ADVTXD_FCOEF_PARINC ((1 << 3) << 10) /* Rel_Off in F_CTL */
-#define IXGBE_ADVTXD_FCOEF_ORIE ((1 << 4) << 10) /* Orientation: End */
-#define IXGBE_ADVTXD_FCOEF_ORIS ((1 << 5) << 10) /* Orientation: Start */
-#define IXGBE_ADVTXD_FCOEF_EOF_N (0x0 << 10) /* 00: EOFn */
-#define IXGBE_ADVTXD_FCOEF_EOF_T (0x1 << 10) /* 01: EOFt */
-#define IXGBE_ADVTXD_FCOEF_EOF_NI (0x2 << 10) /* 10: EOFni */
-#define IXGBE_ADVTXD_FCOEF_EOF_A (0x3 << 10) /* 11: EOFa */
+#define IXGBE_ADVTXD_FCOEF_SOF (BIT(2) << 10) /* FC SOF index */
+#define IXGBE_ADVTXD_FCOEF_PARINC (BIT(3) << 10) /* Rel_Off in F_CTL */
+#define IXGBE_ADVTXD_FCOEF_ORIE (BIT(4) << 10) /* Orientation: End */
+#define IXGBE_ADVTXD_FCOEF_ORIS (BIT(5) << 10) /* Orientation: Start */
+#define IXGBE_ADVTXD_FCOEF_EOF_N (0u << 10) /* 00: EOFn */
+#define IXGBE_ADVTXD_FCOEF_EOF_T (1u << 10) /* 01: EOFt */
+#define IXGBE_ADVTXD_FCOEF_EOF_NI (2u << 10) /* 10: EOFni */
+#define IXGBE_ADVTXD_FCOEF_EOF_A (3u << 10) /* 11: EOFa */
+#define IXGBE_ADVTXD_FCOEF_EOF_MASK (3u << 10) /* FC EOF index */
#define IXGBE_ADVTXD_L4LEN_SHIFT 8 /* Adv ctxt L4LEN shift */
#define IXGBE_ADVTXD_MSS_SHIFT 16 /* Adv ctxt MSS shift */
@@ -2948,7 +2997,6 @@ union ixgbe_atr_hash_dword {
IXGBE_CAT(EEC, m), \
IXGBE_CAT(FLA, m), \
IXGBE_CAT(GRC, m), \
- IXGBE_CAT(SRAMREL, m), \
IXGBE_CAT(FACTPS, m), \
IXGBE_CAT(SWSM, m), \
IXGBE_CAT(SWFW_SYNC, m), \
@@ -2989,6 +3037,7 @@ enum ixgbe_mac_type {
ixgbe_mac_X540,
ixgbe_mac_X550,
ixgbe_mac_X550EM_x,
+ ixgbe_mac_x550em_a,
ixgbe_num_macs
};
@@ -3017,6 +3066,7 @@ enum ixgbe_phy_type {
ixgbe_phy_qsfp_intel,
ixgbe_phy_qsfp_unknown,
ixgbe_phy_sfp_unsupported,
+ ixgbe_phy_sgmii,
ixgbe_phy_generic
};
@@ -3130,8 +3180,9 @@ struct ixgbe_bus_info {
enum ixgbe_bus_width width;
enum ixgbe_bus_type type;
- u16 func;
- u16 lan_id;
+ u8 func;
+ u8 lan_id;
+ u8 instance_id;
};
/* Flow control parameters */
@@ -3266,6 +3317,7 @@ struct ixgbe_mac_operations {
s32 (*enable_rx_dma)(struct ixgbe_hw *, u32);
s32 (*acquire_swfw_sync)(struct ixgbe_hw *, u32);
void (*release_swfw_sync)(struct ixgbe_hw *, u32);
+ void (*init_swfw_sync)(struct ixgbe_hw *);
s32 (*prot_autoc_read)(struct ixgbe_hw *, bool *, u32 *);
s32 (*prot_autoc_write)(struct ixgbe_hw *, u32, bool);
@@ -3308,6 +3360,7 @@ struct ixgbe_mac_operations {
/* Flow Control */
s32 (*fc_enable)(struct ixgbe_hw *);
+ s32 (*setup_fc)(struct ixgbe_hw *);
/* Manageability interface */
s32 (*set_fw_drv_ver)(struct ixgbe_hw *, u8, u8, u8, u8);
@@ -3323,6 +3376,8 @@ struct ixgbe_mac_operations {
s32 (*dmac_config)(struct ixgbe_hw *hw);
s32 (*dmac_update_tcs)(struct ixgbe_hw *hw);
s32 (*dmac_config_tcs)(struct ixgbe_hw *hw);
+ s32 (*read_iosf_sb_reg)(struct ixgbe_hw *, u32, u32, u32 *);
+ s32 (*write_iosf_sb_reg)(struct ixgbe_hw *, u32, u32, u32);
};
struct ixgbe_phy_operations {
@@ -3442,7 +3497,7 @@ struct ixgbe_mbx_stats {
};
struct ixgbe_mbx_info {
- struct ixgbe_mbx_operations ops;
+ const struct ixgbe_mbx_operations *ops;
struct ixgbe_mbx_stats stats;
u32 timeout;
u32 usec_delay;
@@ -3470,15 +3525,16 @@ struct ixgbe_hw {
bool force_full_reset;
bool allow_unsupported_sfp;
bool wol_enabled;
+ bool need_crosstalk_fix;
};
struct ixgbe_info {
enum ixgbe_mac_type mac;
s32 (*get_invariants)(struct ixgbe_hw *);
- struct ixgbe_mac_operations *mac_ops;
- struct ixgbe_eeprom_operations *eeprom_ops;
- struct ixgbe_phy_operations *phy_ops;
- struct ixgbe_mbx_operations *mbx_ops;
+ const struct ixgbe_mac_operations *mac_ops;
+ const struct ixgbe_eeprom_operations *eeprom_ops;
+ const struct ixgbe_phy_operations *phy_ops;
+ const struct ixgbe_mbx_operations *mbx_ops;
const u32 *mvals;
};
@@ -3517,14 +3573,19 @@ struct ixgbe_info {
#define IXGBE_ERR_INVALID_ARGUMENT -32
#define IXGBE_ERR_HOST_INTERFACE_COMMAND -33
#define IXGBE_ERR_FDIR_CMD_INCOMPLETE -38
+#define IXGBE_ERR_FW_RESP_INVALID -39
+#define IXGBE_ERR_TOKEN_RETRY -40
#define IXGBE_NOT_IMPLEMENTED 0x7FFFFFFF
#define IXGBE_FUSES0_GROUP(_i) (0x11158 + ((_i) * 4))
#define IXGBE_FUSES0_300MHZ BIT(5)
-#define IXGBE_FUSES0_REV_MASK (3 << 6)
+#define IXGBE_FUSES0_REV_MASK (3u << 6)
#define IXGBE_KRM_PORT_CAR_GEN_CTRL(P) ((P) ? 0x8010 : 0x4010)
#define IXGBE_KRM_LINK_CTRL_1(P) ((P) ? 0x820C : 0x420C)
+#define IXGBE_KRM_AN_CNTL_1(P) ((P) ? 0x822C : 0x422C)
+#define IXGBE_KRM_AN_CNTL_8(P) ((P) ? 0x8248 : 0x4248)
+#define IXGBE_KRM_SGMII_CTRL(P) ((P) ? 0x82A0 : 0x42A0)
#define IXGBE_KRM_DSP_TXFFE_STATE_4(P) ((P) ? 0x8634 : 0x4634)
#define IXGBE_KRM_DSP_TXFFE_STATE_5(P) ((P) ? 0x8638 : 0x4638)
#define IXGBE_KRM_RX_TRN_LINKUP_CTRL(P) ((P) ? 0x8B00 : 0x4B00)
@@ -3532,43 +3593,54 @@ struct ixgbe_info {
#define IXGBE_KRM_TX_COEFF_CTRL_1(P) ((P) ? 0x9520 : 0x5520)
#define IXGBE_KRM_RX_ANA_CTL(P) ((P) ? 0x9A00 : 0x5A00)
-#define IXGBE_KRM_PORT_CAR_GEN_CTRL_NELB_32B (1 << 9)
-#define IXGBE_KRM_PORT_CAR_GEN_CTRL_NELB_KRPCS (1 << 11)
+#define IXGBE_KRM_PORT_CAR_GEN_CTRL_NELB_32B BIT(9)
+#define IXGBE_KRM_PORT_CAR_GEN_CTRL_NELB_KRPCS BIT(11)
+
+#define IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_MASK (7u << 8)
+#define IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_1G (2u << 8)
+#define IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_10G (4u << 8)
+#define IXGBE_KRM_LINK_CTRL_1_TETH_AN_SGMII_EN BIT(12)
+#define IXGBE_KRM_LINK_CTRL_1_TETH_AN_CLAUSE_37_EN BIT(13)
+#define IXGBE_KRM_LINK_CTRL_1_TETH_AN_FEC_REQ BIT(14)
+#define IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_FEC BIT(15)
+#define IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KX BIT(16)
+#define IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KR BIT(18)
+#define IXGBE_KRM_LINK_CTRL_1_TETH_EEE_CAP_KX BIT(24)
+#define IXGBE_KRM_LINK_CTRL_1_TETH_EEE_CAP_KR BIT(26)
+#define IXGBE_KRM_LINK_CTRL_1_TETH_AN_ENABLE BIT(29)
+#define IXGBE_KRM_LINK_CTRL_1_TETH_AN_RESTART BIT(31)
+
+#define IXGBE_KRM_AN_CNTL_1_SYM_PAUSE BIT(28)
+#define IXGBE_KRM_AN_CNTL_1_ASM_PAUSE BIT(29)
+
+#define IXGBE_KRM_AN_CNTL_8_LINEAR BIT(0)
+#define IXGBE_KRM_AN_CNTL_8_LIMITING BIT(1)
-#define IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_MASK (0x7 << 8)
-#define IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_1G (2 << 8)
-#define IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_10G (4 << 8)
-#define IXGBE_KRM_LINK_CTRL_1_TETH_AN_FEC_REQ (1 << 14)
-#define IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_FEC (1 << 15)
-#define IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KX (1 << 16)
-#define IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KR (1 << 18)
-#define IXGBE_KRM_LINK_CTRL_1_TETH_EEE_CAP_KX (1 << 24)
-#define IXGBE_KRM_LINK_CTRL_1_TETH_EEE_CAP_KR (1 << 26)
-#define IXGBE_KRM_LINK_CTRL_1_TETH_AN_ENABLE (1 << 29)
-#define IXGBE_KRM_LINK_CTRL_1_TETH_AN_RESTART (1 << 31)
+#define IXGBE_KRM_SGMII_CTRL_MAC_TAR_FORCE_100_D BIT(12)
+#define IXGBE_KRM_SGMII_CTRL_MAC_TAR_FORCE_10_D BIT(19)
-#define IXGBE_KRM_DSP_TXFFE_STATE_C0_EN (1 << 6)
-#define IXGBE_KRM_DSP_TXFFE_STATE_CP1_CN1_EN (1 << 15)
-#define IXGBE_KRM_DSP_TXFFE_STATE_CO_ADAPT_EN (1 << 16)
+#define IXGBE_KRM_DSP_TXFFE_STATE_C0_EN BIT(6)
+#define IXGBE_KRM_DSP_TXFFE_STATE_CP1_CN1_EN BIT(15)
+#define IXGBE_KRM_DSP_TXFFE_STATE_CO_ADAPT_EN BIT(16)
-#define IXGBE_KRM_RX_TRN_LINKUP_CTRL_CONV_WO_PROTOCOL (1 << 4)
-#define IXGBE_KRM_RX_TRN_LINKUP_CTRL_PROTOCOL_BYPASS (1 << 2)
+#define IXGBE_KRM_RX_TRN_LINKUP_CTRL_CONV_WO_PROTOCOL BIT(4)
+#define IXGBE_KRM_RX_TRN_LINKUP_CTRL_PROTOCOL_BYPASS BIT(2)
-#define IXGBE_KRM_PMD_DFX_BURNIN_TX_RX_KR_LB_MASK (0x3 << 16)
+#define IXGBE_KRM_PMD_DFX_BURNIN_TX_RX_KR_LB_MASK (3u << 16)
-#define IXGBE_KRM_TX_COEFF_CTRL_1_CMINUS1_OVRRD_EN (1 << 1)
-#define IXGBE_KRM_TX_COEFF_CTRL_1_CPLUS1_OVRRD_EN (1 << 2)
-#define IXGBE_KRM_TX_COEFF_CTRL_1_CZERO_EN (1 << 3)
-#define IXGBE_KRM_TX_COEFF_CTRL_1_OVRRD_EN (1 << 31)
+#define IXGBE_KRM_TX_COEFF_CTRL_1_CMINUS1_OVRRD_EN BIT(1)
+#define IXGBE_KRM_TX_COEFF_CTRL_1_CPLUS1_OVRRD_EN BIT(2)
+#define IXGBE_KRM_TX_COEFF_CTRL_1_CZERO_EN BIT(3)
+#define IXGBE_KRM_TX_COEFF_CTRL_1_OVRRD_EN BIT(31)
#define IXGBE_KX4_LINK_CNTL_1 0x4C
-#define IXGBE_KX4_LINK_CNTL_1_TETH_AN_CAP_KX (1 << 16)
-#define IXGBE_KX4_LINK_CNTL_1_TETH_AN_CAP_KX4 (1 << 17)
-#define IXGBE_KX4_LINK_CNTL_1_TETH_EEE_CAP_KX (1 << 24)
-#define IXGBE_KX4_LINK_CNTL_1_TETH_EEE_CAP_KX4 (1 << 25)
-#define IXGBE_KX4_LINK_CNTL_1_TETH_AN_ENABLE (1 << 29)
-#define IXGBE_KX4_LINK_CNTL_1_TETH_FORCE_LINK_UP (1 << 30)
-#define IXGBE_KX4_LINK_CNTL_1_TETH_AN_RESTART (1 << 31)
+#define IXGBE_KX4_LINK_CNTL_1_TETH_AN_CAP_KX BIT(16)
+#define IXGBE_KX4_LINK_CNTL_1_TETH_AN_CAP_KX4 BIT(17)
+#define IXGBE_KX4_LINK_CNTL_1_TETH_EEE_CAP_KX BIT(24)
+#define IXGBE_KX4_LINK_CNTL_1_TETH_EEE_CAP_KX4 BIT(25)
+#define IXGBE_KX4_LINK_CNTL_1_TETH_AN_ENABLE BIT(29)
+#define IXGBE_KX4_LINK_CNTL_1_TETH_FORCE_LINK_UP BIT(30)
+#define IXGBE_KX4_LINK_CNTL_1_TETH_AN_RESTART BIT(31)
#define IXGBE_SB_IOSF_INDIRECT_CTRL 0x00011144
#define IXGBE_SB_IOSF_INDIRECT_DATA 0x00011148
@@ -3584,12 +3656,17 @@ struct ixgbe_info {
#define IXGBE_SB_IOSF_CTRL_TARGET_SELECT_SHIFT 28
#define IXGBE_SB_IOSF_CTRL_TARGET_SELECT_MASK 0x7
#define IXGBE_SB_IOSF_CTRL_BUSY_SHIFT 31
-#define IXGBE_SB_IOSF_CTRL_BUSY (1 << IXGBE_SB_IOSF_CTRL_BUSY_SHIFT)
+#define IXGBE_SB_IOSF_CTRL_BUSY BIT(IXGBE_SB_IOSF_CTRL_BUSY_SHIFT)
#define IXGBE_SB_IOSF_TARGET_KR_PHY 0
#define IXGBE_SB_IOSF_TARGET_KX4_UNIPHY 1
#define IXGBE_SB_IOSF_TARGET_KX4_PCS0 2
#define IXGBE_SB_IOSF_TARGET_KX4_PCS1 3
#define IXGBE_NW_MNG_IF_SEL 0x00011178
+#define IXGBE_NW_MNG_IF_SEL_MDIO_ACT BIT(1)
+#define IXGBE_NW_MNG_IF_SEL_ENABLE_10_100M BIT(23)
#define IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE BIT(24)
+#define IXGBE_NW_MNG_IF_SEL_MDIO_PHY_ADD_SHIFT 3
+#define IXGBE_NW_MNG_IF_SEL_MDIO_PHY_ADD \
+ (0x1F << IXGBE_NW_MNG_IF_SEL_MDIO_PHY_ADD_SHIFT)
#endif /* _IXGBE_TYPE_H_ */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c
index 2358c1b7d586..f2b1d48a16c3 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c
@@ -1,7 +1,7 @@
/*******************************************************************************
Intel 10 Gigabit PCI Express Linux driver
- Copyright(c) 1999 - 2014 Intel Corporation.
+ Copyright(c) 1999 - 2016 Intel Corporation.
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
@@ -214,8 +214,8 @@ s32 ixgbe_init_eeprom_params_X540(struct ixgbe_hw *hw)
eec = IXGBE_READ_REG(hw, IXGBE_EEC(hw));
eeprom_size = (u16)((eec & IXGBE_EEC_SIZE) >>
IXGBE_EEC_SIZE_SHIFT);
- eeprom->word_size = 1 << (eeprom_size +
- IXGBE_EEPROM_WORD_SIZE_SHIFT);
+ eeprom->word_size = BIT(eeprom_size +
+ IXGBE_EEPROM_WORD_SIZE_SHIFT);
hw_dbg(hw, "Eeprom params: type = %d, size = %d\n",
eeprom->type, eeprom->word_size);
@@ -747,6 +747,25 @@ static void ixgbe_release_swfw_sync_semaphore(struct ixgbe_hw *hw)
}
/**
+ * ixgbe_init_swfw_sync_X540 - Release hardware semaphore
+ * @hw: pointer to hardware structure
+ *
+ * This function reset hardware semaphore bits for a semaphore that may
+ * have be left locked due to a catastrophic failure.
+ **/
+void ixgbe_init_swfw_sync_X540(struct ixgbe_hw *hw)
+{
+ /* First try to grab the semaphore but we don't need to bother
+ * looking to see whether we got the lock or not since we do
+ * the same thing regardless of whether we got the lock or not.
+ * We got the lock - we release it.
+ * We timeout trying to get the lock - we force its release.
+ */
+ ixgbe_get_swfw_sync_semaphore(hw);
+ ixgbe_release_swfw_sync_semaphore(hw);
+}
+
+/**
* ixgbe_blink_led_start_X540 - Blink LED based on index.
* @hw: pointer to hardware structure
* @index: led number to blink
@@ -810,7 +829,7 @@ s32 ixgbe_blink_led_stop_X540(struct ixgbe_hw *hw, u32 index)
return 0;
}
-static struct ixgbe_mac_operations mac_ops_X540 = {
+static const struct ixgbe_mac_operations mac_ops_X540 = {
.init_hw = &ixgbe_init_hw_generic,
.reset_hw = &ixgbe_reset_hw_X540,
.start_hw = &ixgbe_start_hw_X540,
@@ -846,6 +865,7 @@ static struct ixgbe_mac_operations mac_ops_X540 = {
.clear_vfta = &ixgbe_clear_vfta_generic,
.set_vfta = &ixgbe_set_vfta_generic,
.fc_enable = &ixgbe_fc_enable_generic,
+ .setup_fc = ixgbe_setup_fc_generic,
.set_fw_drv_ver = &ixgbe_set_fw_drv_ver_generic,
.init_uta_tables = &ixgbe_init_uta_tables_generic,
.setup_sfp = NULL,
@@ -853,6 +873,7 @@ static struct ixgbe_mac_operations mac_ops_X540 = {
.set_vlan_anti_spoofing = &ixgbe_set_vlan_anti_spoofing,
.acquire_swfw_sync = &ixgbe_acquire_swfw_sync_X540,
.release_swfw_sync = &ixgbe_release_swfw_sync_X540,
+ .init_swfw_sync = &ixgbe_init_swfw_sync_X540,
.disable_rx_buff = &ixgbe_disable_rx_buff_generic,
.enable_rx_buff = &ixgbe_enable_rx_buff_generic,
.get_thermal_sensor_data = NULL,
@@ -863,7 +884,7 @@ static struct ixgbe_mac_operations mac_ops_X540 = {
.disable_rx = &ixgbe_disable_rx_generic,
};
-static struct ixgbe_eeprom_operations eeprom_ops_X540 = {
+static const struct ixgbe_eeprom_operations eeprom_ops_X540 = {
.init_params = &ixgbe_init_eeprom_params_X540,
.read = &ixgbe_read_eerd_X540,
.read_buffer = &ixgbe_read_eerd_buffer_X540,
@@ -874,7 +895,7 @@ static struct ixgbe_eeprom_operations eeprom_ops_X540 = {
.update_checksum = &ixgbe_update_eeprom_checksum_X540,
};
-static struct ixgbe_phy_operations phy_ops_X540 = {
+static const struct ixgbe_phy_operations phy_ops_X540 = {
.identify = &ixgbe_identify_phy_generic,
.identify_sfp = &ixgbe_identify_sfp_module_generic,
.init = NULL,
@@ -897,7 +918,7 @@ static const u32 ixgbe_mvals_X540[IXGBE_MVALS_IDX_LIMIT] = {
IXGBE_MVALS_INIT(X540)
};
-struct ixgbe_info ixgbe_X540_info = {
+const struct ixgbe_info ixgbe_X540_info = {
.mac = ixgbe_mac_X540,
.get_invariants = &ixgbe_get_invariants_X540,
.mac_ops = &mac_ops_X540,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.h
index a1468b1f4d8a..e21cd48491d3 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.h
@@ -36,4 +36,5 @@ s32 ixgbe_blink_led_start_X540(struct ixgbe_hw *hw, u32 index);
s32 ixgbe_blink_led_stop_X540(struct ixgbe_hw *hw, u32 index);
s32 ixgbe_acquire_swfw_sync_X540(struct ixgbe_hw *hw, u32 mask);
void ixgbe_release_swfw_sync_X540(struct ixgbe_hw *hw, u32 mask);
+void ixgbe_init_swfw_sync_X540(struct ixgbe_hw *hw);
s32 ixgbe_init_eeprom_params_X540(struct ixgbe_hw *hw);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
index 68a9c646498e..4716ca499e67 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
@@ -1,7 +1,7 @@
/*******************************************************************************
*
* Intel 10 Gigabit PCI Express Linux driver
- * Copyright(c) 1999 - 2015 Intel Corporation.
+ * Copyright(c) 1999 - 2016 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -27,6 +27,7 @@
#include "ixgbe_phy.h"
static s32 ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *, ixgbe_link_speed);
+static s32 ixgbe_setup_fc_x550em(struct ixgbe_hw *);
static s32 ixgbe_get_invariants_X550_x(struct ixgbe_hw *hw)
{
@@ -272,16 +273,26 @@ out:
static s32 ixgbe_identify_phy_x550em(struct ixgbe_hw *hw)
{
switch (hw->device_id) {
+ case IXGBE_DEV_ID_X550EM_A_SFP:
+ if (hw->bus.lan_id)
+ hw->phy.phy_semaphore_mask = IXGBE_GSSR_PHY1_SM;
+ else
+ hw->phy.phy_semaphore_mask = IXGBE_GSSR_PHY0_SM;
+ return ixgbe_identify_module_generic(hw);
case IXGBE_DEV_ID_X550EM_X_SFP:
/* set up for CS4227 usage */
hw->phy.phy_semaphore_mask = IXGBE_GSSR_SHARED_I2C_SM;
ixgbe_setup_mux_ctl(hw);
ixgbe_check_cs4227(hw);
+ /* Fallthrough */
+ case IXGBE_DEV_ID_X550EM_A_SFP_N:
return ixgbe_identify_module_generic(hw);
case IXGBE_DEV_ID_X550EM_X_KX4:
hw->phy.type = ixgbe_phy_x550em_kx4;
break;
case IXGBE_DEV_ID_X550EM_X_KR:
+ case IXGBE_DEV_ID_X550EM_A_KR:
+ case IXGBE_DEV_ID_X550EM_A_KR_L:
hw->phy.type = ixgbe_phy_x550em_kr;
break;
case IXGBE_DEV_ID_X550EM_X_1G_T:
@@ -324,8 +335,8 @@ static s32 ixgbe_init_eeprom_params_X550(struct ixgbe_hw *hw)
eec = IXGBE_READ_REG(hw, IXGBE_EEC(hw));
eeprom_size = (u16)((eec & IXGBE_EEC_SIZE) >>
IXGBE_EEC_SIZE_SHIFT);
- eeprom->word_size = 1 << (eeprom_size +
- IXGBE_EEPROM_WORD_SIZE_SHIFT);
+ eeprom->word_size = BIT(eeprom_size +
+ IXGBE_EEPROM_WORD_SIZE_SHIFT);
hw_dbg(hw, "Eeprom params: type = %d, size = %d\n",
eeprom->type, eeprom->word_size);
@@ -412,6 +423,121 @@ out:
return ret;
}
+/**
+ * ixgbe_get_phy_token - Get the token for shared PHY access
+ * @hw: Pointer to hardware structure
+ */
+static s32 ixgbe_get_phy_token(struct ixgbe_hw *hw)
+{
+ struct ixgbe_hic_phy_token_req token_cmd;
+ s32 status;
+
+ token_cmd.hdr.cmd = FW_PHY_TOKEN_REQ_CMD;
+ token_cmd.hdr.buf_len = FW_PHY_TOKEN_REQ_LEN;
+ token_cmd.hdr.cmd_or_resp.cmd_resv = 0;
+ token_cmd.hdr.checksum = FW_DEFAULT_CHECKSUM;
+ token_cmd.port_number = hw->bus.lan_id;
+ token_cmd.command_type = FW_PHY_TOKEN_REQ;
+ token_cmd.pad = 0;
+ status = ixgbe_host_interface_command(hw, &token_cmd, sizeof(token_cmd),
+ IXGBE_HI_COMMAND_TIMEOUT,
+ true);
+ if (status)
+ return status;
+ if (token_cmd.hdr.cmd_or_resp.ret_status == FW_PHY_TOKEN_OK)
+ return 0;
+ if (token_cmd.hdr.cmd_or_resp.ret_status != FW_PHY_TOKEN_RETRY)
+ return IXGBE_ERR_FW_RESP_INVALID;
+
+ return IXGBE_ERR_TOKEN_RETRY;
+}
+
+/**
+ * ixgbe_put_phy_token - Put the token for shared PHY access
+ * @hw: Pointer to hardware structure
+ */
+static s32 ixgbe_put_phy_token(struct ixgbe_hw *hw)
+{
+ struct ixgbe_hic_phy_token_req token_cmd;
+ s32 status;
+
+ token_cmd.hdr.cmd = FW_PHY_TOKEN_REQ_CMD;
+ token_cmd.hdr.buf_len = FW_PHY_TOKEN_REQ_LEN;
+ token_cmd.hdr.cmd_or_resp.cmd_resv = 0;
+ token_cmd.hdr.checksum = FW_DEFAULT_CHECKSUM;
+ token_cmd.port_number = hw->bus.lan_id;
+ token_cmd.command_type = FW_PHY_TOKEN_REL;
+ token_cmd.pad = 0;
+ status = ixgbe_host_interface_command(hw, &token_cmd, sizeof(token_cmd),
+ IXGBE_HI_COMMAND_TIMEOUT,
+ true);
+ if (status)
+ return status;
+ if (token_cmd.hdr.cmd_or_resp.ret_status == FW_PHY_TOKEN_OK)
+ return 0;
+ return IXGBE_ERR_FW_RESP_INVALID;
+}
+
+/**
+ * ixgbe_write_iosf_sb_reg_x550a - Write to IOSF PHY register
+ * @hw: pointer to hardware structure
+ * @reg_addr: 32 bit PHY register to write
+ * @device_type: 3 bit device type
+ * @data: Data to write to the register
+ **/
+static s32 ixgbe_write_iosf_sb_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
+ __always_unused u32 device_type,
+ u32 data)
+{
+ struct ixgbe_hic_internal_phy_req write_cmd;
+
+ memset(&write_cmd, 0, sizeof(write_cmd));
+ write_cmd.hdr.cmd = FW_INT_PHY_REQ_CMD;
+ write_cmd.hdr.buf_len = FW_INT_PHY_REQ_LEN;
+ write_cmd.hdr.checksum = FW_DEFAULT_CHECKSUM;
+ write_cmd.port_number = hw->bus.lan_id;
+ write_cmd.command_type = FW_INT_PHY_REQ_WRITE;
+ write_cmd.address = cpu_to_be16(reg_addr);
+ write_cmd.write_data = cpu_to_be32(data);
+
+ return ixgbe_host_interface_command(hw, &write_cmd, sizeof(write_cmd),
+ IXGBE_HI_COMMAND_TIMEOUT, false);
+}
+
+/**
+ * ixgbe_read_iosf_sb_reg_x550a - Read from IOSF PHY register
+ * @hw: pointer to hardware structure
+ * @reg_addr: 32 bit PHY register to write
+ * @device_type: 3 bit device type
+ * @data: Pointer to read data from the register
+ **/
+static s32 ixgbe_read_iosf_sb_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
+ __always_unused u32 device_type,
+ u32 *data)
+{
+ union {
+ struct ixgbe_hic_internal_phy_req cmd;
+ struct ixgbe_hic_internal_phy_resp rsp;
+ } hic;
+ s32 status;
+
+ memset(&hic, 0, sizeof(hic));
+ hic.cmd.hdr.cmd = FW_INT_PHY_REQ_CMD;
+ hic.cmd.hdr.buf_len = FW_INT_PHY_REQ_LEN;
+ hic.cmd.hdr.checksum = FW_DEFAULT_CHECKSUM;
+ hic.cmd.port_number = hw->bus.lan_id;
+ hic.cmd.command_type = FW_INT_PHY_REQ_READ;
+ hic.cmd.address = cpu_to_be16(reg_addr);
+
+ status = ixgbe_host_interface_command(hw, &hic.cmd, sizeof(hic.cmd),
+ IXGBE_HI_COMMAND_TIMEOUT, true);
+
+ /* Extract the register value from the response. */
+ *data = be32_to_cpu(hic.rsp.read_data);
+
+ return status;
+}
+
/** ixgbe_read_ee_hostif_data_X550 - Read EEPROM word using a host interface
* command assuming that the semaphore is already obtained.
* @hw: pointer to hardware structure
@@ -436,8 +562,7 @@ static s32 ixgbe_read_ee_hostif_data_X550(struct ixgbe_hw *hw, u16 offset,
/* one word */
buffer.length = cpu_to_be16(sizeof(u16));
- status = ixgbe_host_interface_command(hw, (u32 *)&buffer,
- sizeof(buffer),
+ status = ixgbe_host_interface_command(hw, &buffer, sizeof(buffer),
IXGBE_HI_COMMAND_TIMEOUT, false);
if (status)
return status;
@@ -487,7 +612,7 @@ static s32 ixgbe_read_ee_hostif_buffer_X550(struct ixgbe_hw *hw,
buffer.address = cpu_to_be32((offset + current_word) * 2);
buffer.length = cpu_to_be16(words_to_read * 2);
- status = ixgbe_host_interface_command(hw, (u32 *)&buffer,
+ status = ixgbe_host_interface_command(hw, &buffer,
sizeof(buffer),
IXGBE_HI_COMMAND_TIMEOUT,
false);
@@ -770,8 +895,7 @@ static s32 ixgbe_write_ee_hostif_data_X550(struct ixgbe_hw *hw, u16 offset,
buffer.data = data;
buffer.address = cpu_to_be32(offset * 2);
- status = ixgbe_host_interface_command(hw, (u32 *)&buffer,
- sizeof(buffer),
+ status = ixgbe_host_interface_command(hw, &buffer, sizeof(buffer),
IXGBE_HI_COMMAND_TIMEOUT, false);
return status;
}
@@ -813,8 +937,7 @@ static s32 ixgbe_update_flash_X550(struct ixgbe_hw *hw)
buffer.req.buf_lenl = FW_SHADOW_RAM_DUMP_LEN;
buffer.req.checksum = FW_DEFAULT_CHECKSUM;
- status = ixgbe_host_interface_command(hw, (u32 *)&buffer,
- sizeof(buffer),
+ status = ixgbe_host_interface_command(hw, &buffer, sizeof(buffer),
IXGBE_HI_COMMAND_TIMEOUT, false);
return status;
}
@@ -861,9 +984,9 @@ static void ixgbe_disable_rx_x550(struct ixgbe_hw *hw)
fw_cmd.hdr.cmd = FW_DISABLE_RXEN_CMD;
fw_cmd.hdr.buf_len = FW_DISABLE_RXEN_LEN;
fw_cmd.hdr.checksum = FW_DEFAULT_CHECKSUM;
- fw_cmd.port_number = (u8)hw->bus.lan_id;
+ fw_cmd.port_number = hw->bus.lan_id;
- status = ixgbe_host_interface_command(hw, (u32 *)&fw_cmd,
+ status = ixgbe_host_interface_command(hw, &fw_cmd,
sizeof(struct ixgbe_hic_disable_rxen),
IXGBE_HI_COMMAND_TIMEOUT, true);
@@ -1248,6 +1371,117 @@ i2c_err:
}
/**
+ * ixgbe_setup_mac_link_sfp_n - Setup internal PHY for native SFP
+ * @hw: pointer to hardware structure
+ *
+ * Configure the the integrated PHY for native SFP support.
+ */
+static s32
+ixgbe_setup_mac_link_sfp_n(struct ixgbe_hw *hw, ixgbe_link_speed speed,
+ __always_unused bool autoneg_wait_to_complete)
+{
+ bool setup_linear = false;
+ u32 reg_phy_int;
+ s32 rc;
+
+ /* Check if SFP module is supported and linear */
+ rc = ixgbe_supported_sfp_modules_X550em(hw, &setup_linear);
+
+ /* If no SFP module present, then return success. Return success since
+ * SFP not present error is not excepted in the setup MAC link flow.
+ */
+ if (rc == IXGBE_ERR_SFP_NOT_PRESENT)
+ return 0;
+
+ if (!rc)
+ return rc;
+
+ /* Configure internal PHY for native SFI */
+ rc = hw->mac.ops.read_iosf_sb_reg(hw,
+ IXGBE_KRM_AN_CNTL_8(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY,
+ &reg_phy_int);
+ if (rc)
+ return rc;
+
+ if (setup_linear) {
+ reg_phy_int &= ~IXGBE_KRM_AN_CNTL_8_LIMITING;
+ reg_phy_int |= IXGBE_KRM_AN_CNTL_8_LINEAR;
+ } else {
+ reg_phy_int |= IXGBE_KRM_AN_CNTL_8_LIMITING;
+ reg_phy_int &= ~IXGBE_KRM_AN_CNTL_8_LINEAR;
+ }
+
+ rc = hw->mac.ops.write_iosf_sb_reg(hw,
+ IXGBE_KRM_AN_CNTL_8(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY,
+ reg_phy_int);
+ if (rc)
+ return rc;
+
+ /* Setup XFI/SFI internal link */
+ return ixgbe_setup_ixfi_x550em(hw, &speed);
+}
+
+/**
+ * ixgbe_setup_mac_link_sfp_x550a - Setup internal PHY for SFP
+ * @hw: pointer to hardware structure
+ *
+ * Configure the the integrated PHY for SFP support.
+ */
+static s32
+ixgbe_setup_mac_link_sfp_x550a(struct ixgbe_hw *hw, ixgbe_link_speed speed,
+ __always_unused bool autoneg_wait_to_complete)
+{
+ u32 reg_slice, slice_offset;
+ bool setup_linear = false;
+ u16 reg_phy_ext;
+ s32 rc;
+
+ /* Check if SFP module is supported and linear */
+ rc = ixgbe_supported_sfp_modules_X550em(hw, &setup_linear);
+
+ /* If no SFP module present, then return success. Return success since
+ * SFP not present error is not excepted in the setup MAC link flow.
+ */
+ if (rc == IXGBE_ERR_SFP_NOT_PRESENT)
+ return 0;
+
+ if (!rc)
+ return rc;
+
+ /* Configure internal PHY for KR/KX. */
+ ixgbe_setup_kr_speed_x550em(hw, speed);
+
+ if (!hw->phy.mdio.prtad || hw->phy.mdio.prtad == 0xFFFF)
+ return IXGBE_ERR_PHY_ADDR_INVALID;
+
+ /* Get external PHY device id */
+ rc = hw->phy.ops.read_reg(hw, IXGBE_CS4227_GLOBAL_ID_MSB,
+ IXGBE_MDIO_ZERO_DEV_TYPE, &reg_phy_ext);
+ if (rc)
+ return rc;
+
+ /* When configuring quad port CS4223, the MAC instance is part
+ * of the slice offset.
+ */
+ if (reg_phy_ext == IXGBE_CS4223_PHY_ID)
+ slice_offset = (hw->bus.lan_id +
+ (hw->bus.instance_id << 1)) << 12;
+ else
+ slice_offset = hw->bus.lan_id << 12;
+
+ /* Configure CS4227/CS4223 LINE side to proper mode. */
+ reg_slice = IXGBE_CS4227_LINE_SPARE24_LSB + slice_offset;
+ if (setup_linear)
+ reg_phy_ext = (IXGBE_CS4227_EDC_MODE_CX1 << 1) | 1;
+ else
+ reg_phy_ext = (IXGBE_CS4227_EDC_MODE_SR << 1) | 1;
+ return hw->phy.ops.write_reg(hw, reg_slice, IXGBE_MDIO_ZERO_DEV_TYPE,
+ reg_phy_ext);
+}
+
+/**
* ixgbe_setup_mac_link_t_X550em - Sets the auto advertised link speed
* @hw: pointer to hardware structure
* @speed: new link speed
@@ -1326,6 +1560,57 @@ static s32 ixgbe_check_link_t_X550em(struct ixgbe_hw *hw,
return 0;
}
+/**
+ * ixgbe_setup_sgmii - Set up link for sgmii
+ * @hw: pointer to hardware structure
+ */
+static s32
+ixgbe_setup_sgmii(struct ixgbe_hw *hw, __always_unused ixgbe_link_speed speed,
+ __always_unused bool autoneg_wait_to_complete)
+{
+ struct ixgbe_mac_info *mac = &hw->mac;
+ u32 lval, sval;
+ s32 rc;
+
+ rc = mac->ops.read_iosf_sb_reg(hw,
+ IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, &lval);
+ if (rc)
+ return rc;
+
+ lval &= ~IXGBE_KRM_LINK_CTRL_1_TETH_AN_ENABLE;
+ lval &= ~IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_MASK;
+ lval |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_SGMII_EN;
+ lval |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_CLAUSE_37_EN;
+ lval |= IXGBE_KRM_LINK_CTRL_1_TETH_FORCE_SPEED_1G;
+ rc = mac->ops.write_iosf_sb_reg(hw,
+ IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, lval);
+ if (rc)
+ return rc;
+
+ rc = mac->ops.read_iosf_sb_reg(hw,
+ IXGBE_KRM_SGMII_CTRL(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, &sval);
+ if (rc)
+ return rc;
+
+ sval |= IXGBE_KRM_SGMII_CTRL_MAC_TAR_FORCE_10_D;
+ sval |= IXGBE_KRM_SGMII_CTRL_MAC_TAR_FORCE_100_D;
+ rc = mac->ops.write_iosf_sb_reg(hw,
+ IXGBE_KRM_SGMII_CTRL(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, sval);
+ if (rc)
+ return rc;
+
+ lval |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_RESTART;
+ rc = mac->ops.write_iosf_sb_reg(hw,
+ IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY, lval);
+
+ return rc;
+}
+
/** ixgbe_init_mac_link_ops_X550em - init mac link function pointers
* @hw: pointer to hardware structure
**/
@@ -1333,6 +1618,8 @@ static void ixgbe_init_mac_link_ops_X550em(struct ixgbe_hw *hw)
{
struct ixgbe_mac_info *mac = &hw->mac;
+ mac->ops.setup_fc = ixgbe_setup_fc_x550em;
+
switch (mac->ops.get_media_type(hw)) {
case ixgbe_media_type_fiber:
/* CS4227 does not support autoneg, so disable the laser control
@@ -1342,13 +1629,31 @@ static void ixgbe_init_mac_link_ops_X550em(struct ixgbe_hw *hw)
mac->ops.enable_tx_laser = NULL;
mac->ops.flap_tx_laser = NULL;
mac->ops.setup_link = ixgbe_setup_mac_link_multispeed_fiber;
- mac->ops.setup_mac_link = ixgbe_setup_mac_link_sfp_x550em;
+ switch (hw->device_id) {
+ case IXGBE_DEV_ID_X550EM_A_SFP_N:
+ mac->ops.setup_mac_link = ixgbe_setup_mac_link_sfp_n;
+ break;
+ case IXGBE_DEV_ID_X550EM_A_SFP:
+ mac->ops.setup_mac_link =
+ ixgbe_setup_mac_link_sfp_x550a;
+ break;
+ default:
+ mac->ops.setup_mac_link =
+ ixgbe_setup_mac_link_sfp_x550em;
+ break;
+ }
mac->ops.set_rate_select_speed =
ixgbe_set_soft_rate_select_speed;
break;
case ixgbe_media_type_copper:
mac->ops.setup_link = ixgbe_setup_mac_link_t_X550em;
+ mac->ops.setup_fc = ixgbe_setup_fc_generic;
mac->ops.check_link = ixgbe_check_link_t_X550em;
+ return;
+ case ixgbe_media_type_backplane:
+ if (hw->device_id == IXGBE_DEV_ID_X550EM_A_SGMII ||
+ hw->device_id == IXGBE_DEV_ID_X550EM_A_SGMII_L)
+ mac->ops.setup_link = ixgbe_setup_sgmii;
break;
default:
break;
@@ -1614,7 +1919,7 @@ static s32 ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *hw,
s32 status;
u32 reg_val;
- status = ixgbe_read_iosf_sb_reg_x550(hw,
+ status = hw->mac.ops.read_iosf_sb_reg(hw,
IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
IXGBE_SB_IOSF_TARGET_KR_PHY, &reg_val);
if (status)
@@ -1636,7 +1941,7 @@ static s32 ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *hw,
/* Restart auto-negotiation. */
reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_RESTART;
- status = ixgbe_write_iosf_sb_reg_x550(hw,
+ status = hw->mac.ops.write_iosf_sb_reg(hw,
IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
IXGBE_SB_IOSF_TARGET_KR_PHY, reg_val);
@@ -1653,9 +1958,9 @@ static s32 ixgbe_setup_kx4_x550em(struct ixgbe_hw *hw)
s32 status;
u32 reg_val;
- status = ixgbe_read_iosf_sb_reg_x550(hw, IXGBE_KX4_LINK_CNTL_1,
- IXGBE_SB_IOSF_TARGET_KX4_PCS0 +
- hw->bus.lan_id, &reg_val);
+ status = hw->mac.ops.read_iosf_sb_reg(hw, IXGBE_KX4_LINK_CNTL_1,
+ IXGBE_SB_IOSF_TARGET_KX4_PCS0 +
+ hw->bus.lan_id, &reg_val);
if (status)
return status;
@@ -1674,20 +1979,24 @@ static s32 ixgbe_setup_kx4_x550em(struct ixgbe_hw *hw)
/* Restart auto-negotiation. */
reg_val |= IXGBE_KX4_LINK_CNTL_1_TETH_AN_RESTART;
- status = ixgbe_write_iosf_sb_reg_x550(hw, IXGBE_KX4_LINK_CNTL_1,
- IXGBE_SB_IOSF_TARGET_KX4_PCS0 +
- hw->bus.lan_id, reg_val);
+ status = hw->mac.ops.write_iosf_sb_reg(hw, IXGBE_KX4_LINK_CNTL_1,
+ IXGBE_SB_IOSF_TARGET_KX4_PCS0 +
+ hw->bus.lan_id, reg_val);
return status;
}
-/** ixgbe_setup_kr_x550em - Configure the KR PHY.
- * @hw: pointer to hardware structure
+/**
+ * ixgbe_setup_kr_x550em - Configure the KR PHY
+ * @hw: pointer to hardware structure
*
- * Configures the integrated KR PHY.
+ * Configures the integrated KR PHY for X550EM_x.
**/
static s32 ixgbe_setup_kr_x550em(struct ixgbe_hw *hw)
{
+ if (hw->mac.type != ixgbe_mac_X550EM_x)
+ return 0;
+
return ixgbe_setup_kr_speed_x550em(hw, hw->phy.autoneg_advertised);
}
@@ -1842,6 +2151,86 @@ static s32 ixgbe_get_lcd_t_x550em(struct ixgbe_hw *hw,
return status;
}
+/**
+ * ixgbe_setup_fc_x550em - Set up flow control
+ * @hw: pointer to hardware structure
+ */
+static s32 ixgbe_setup_fc_x550em(struct ixgbe_hw *hw)
+{
+ bool pause, asm_dir;
+ u32 reg_val;
+ s32 rc;
+
+ /* Validate the requested mode */
+ if (hw->fc.strict_ieee && hw->fc.requested_mode == ixgbe_fc_rx_pause) {
+ hw_err(hw, "ixgbe_fc_rx_pause not valid in strict IEEE mode\n");
+ return IXGBE_ERR_INVALID_LINK_SETTINGS;
+ }
+
+ /* 10gig parts do not have a word in the EEPROM to determine the
+ * default flow control setting, so we explicitly set it to full.
+ */
+ if (hw->fc.requested_mode == ixgbe_fc_default)
+ hw->fc.requested_mode = ixgbe_fc_full;
+
+ /* Determine PAUSE and ASM_DIR bits. */
+ switch (hw->fc.requested_mode) {
+ case ixgbe_fc_none:
+ pause = false;
+ asm_dir = false;
+ break;
+ case ixgbe_fc_tx_pause:
+ pause = false;
+ asm_dir = true;
+ break;
+ case ixgbe_fc_rx_pause:
+ /* Rx Flow control is enabled and Tx Flow control is
+ * disabled by software override. Since there really
+ * isn't a way to advertise that we are capable of RX
+ * Pause ONLY, we will advertise that we support both
+ * symmetric and asymmetric Rx PAUSE, as such we fall
+ * through to the fc_full statement. Later, we will
+ * disable the adapter's ability to send PAUSE frames.
+ */
+ /* Fallthrough */
+ case ixgbe_fc_full:
+ pause = true;
+ asm_dir = true;
+ break;
+ default:
+ hw_err(hw, "Flow control param set incorrectly\n");
+ return IXGBE_ERR_CONFIG;
+ }
+
+ if (hw->device_id != IXGBE_DEV_ID_X550EM_X_KR &&
+ hw->device_id != IXGBE_DEV_ID_X550EM_A_KR &&
+ hw->device_id != IXGBE_DEV_ID_X550EM_A_KR_L)
+ return 0;
+
+ rc = hw->mac.ops.read_iosf_sb_reg(hw,
+ IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY,
+ &reg_val);
+ if (rc)
+ return rc;
+
+ reg_val &= ~(IXGBE_KRM_AN_CNTL_1_SYM_PAUSE |
+ IXGBE_KRM_AN_CNTL_1_ASM_PAUSE);
+ if (pause)
+ reg_val |= IXGBE_KRM_AN_CNTL_1_SYM_PAUSE;
+ if (asm_dir)
+ reg_val |= IXGBE_KRM_AN_CNTL_1_ASM_PAUSE;
+ rc = hw->mac.ops.write_iosf_sb_reg(hw,
+ IXGBE_KRM_AN_CNTL_1(hw->bus.lan_id),
+ IXGBE_SB_IOSF_TARGET_KR_PHY,
+ reg_val);
+
+ /* This device does not fully support AN. */
+ hw->fc.disable_fc_autoneg = true;
+
+ return rc;
+}
+
/** ixgbe_enter_lplu_x550em - Transition to low power states
* @hw: pointer to hardware structure
*
@@ -1939,6 +2328,36 @@ static s32 ixgbe_enter_lplu_t_x550em(struct ixgbe_hw *hw)
return status;
}
+/**
+ * ixgbe_read_mng_if_sel_x550em - Read NW_MNG_IF_SEL register
+ * @hw: pointer to hardware structure
+ *
+ * Read NW_MNG_IF_SEL register and save field values.
+ */
+static void ixgbe_read_mng_if_sel_x550em(struct ixgbe_hw *hw)
+{
+ /* Save NW management interface connected on board. This is used
+ * to determine internal PHY mode.
+ */
+ hw->phy.nw_mng_if_sel = IXGBE_READ_REG(hw, IXGBE_NW_MNG_IF_SEL);
+
+ /* If X552 (X550EM_a) and MDIO is connected to external PHY, then set
+ * PHY address. This register field was has only been used for X552.
+ */
+ if (!hw->phy.nw_mng_if_sel) {
+ if (hw->mac.type == ixgbe_mac_x550em_a) {
+ struct ixgbe_adapter *adapter = hw->back;
+
+ e_warn(drv, "nw_mng_if_sel not set\n");
+ }
+ return;
+ }
+
+ hw->phy.mdio.prtad = (hw->phy.nw_mng_if_sel &
+ IXGBE_NW_MNG_IF_SEL_MDIO_PHY_ADD) >>
+ IXGBE_NW_MNG_IF_SEL_MDIO_PHY_ADD_SHIFT;
+}
+
/** ixgbe_init_phy_ops_X550em - PHY/SFP specific init
* @hw: pointer to hardware structure
*
@@ -1953,14 +2372,11 @@ static s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw)
hw->mac.ops.set_lan_id(hw);
+ ixgbe_read_mng_if_sel_x550em(hw);
+
if (hw->mac.ops.get_media_type(hw) == ixgbe_media_type_fiber) {
phy->phy_semaphore_mask = IXGBE_GSSR_SHARED_I2C_SM;
ixgbe_setup_mux_ctl(hw);
-
- /* Save NW management interface connected on board. This is used
- * to determine internal PHY mode.
- */
- phy->nw_mng_if_sel = IXGBE_READ_REG(hw, IXGBE_NW_MNG_IF_SEL);
}
/* Identify the PHY or SFP module */
@@ -2023,16 +2439,24 @@ static enum ixgbe_media_type ixgbe_get_media_type_X550em(struct ixgbe_hw *hw)
/* Detect if there is a copper PHY attached. */
switch (hw->device_id) {
+ case IXGBE_DEV_ID_X550EM_A_SGMII:
+ case IXGBE_DEV_ID_X550EM_A_SGMII_L:
+ hw->phy.type = ixgbe_phy_sgmii;
+ /* Fallthrough */
case IXGBE_DEV_ID_X550EM_X_KR:
case IXGBE_DEV_ID_X550EM_X_KX4:
+ case IXGBE_DEV_ID_X550EM_A_KR:
+ case IXGBE_DEV_ID_X550EM_A_KR_L:
media_type = ixgbe_media_type_backplane;
break;
case IXGBE_DEV_ID_X550EM_X_SFP:
+ case IXGBE_DEV_ID_X550EM_A_SFP:
+ case IXGBE_DEV_ID_X550EM_A_SFP_N:
media_type = ixgbe_media_type_fiber;
break;
case IXGBE_DEV_ID_X550EM_X_1G_T:
case IXGBE_DEV_ID_X550EM_X_10G_T:
- media_type = ixgbe_media_type_copper;
+ media_type = ixgbe_media_type_copper;
break;
default:
media_type = ixgbe_media_type_unknown;
@@ -2080,6 +2504,27 @@ static s32 ixgbe_init_ext_t_x550em(struct ixgbe_hw *hw)
return status;
}
+/**
+ * ixgbe_set_mdio_speed - Set MDIO clock speed
+ * @hw: pointer to hardware structure
+ */
+static void ixgbe_set_mdio_speed(struct ixgbe_hw *hw)
+{
+ u32 hlreg0;
+
+ switch (hw->device_id) {
+ case IXGBE_DEV_ID_X550EM_X_10G_T:
+ case IXGBE_DEV_ID_X550EM_A_SFP:
+ /* Config MDIO clock speed before the first MDIO PHY access */
+ hlreg0 = IXGBE_READ_REG(hw, IXGBE_HLREG0);
+ hlreg0 &= ~IXGBE_HLREG0_MDCSPD;
+ IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hlreg0);
+ break;
+ default:
+ break;
+ }
+}
+
/** ixgbe_reset_hw_X550em - Perform hardware reset
** @hw: pointer to hardware structure
**
@@ -2093,7 +2538,6 @@ static s32 ixgbe_reset_hw_X550em(struct ixgbe_hw *hw)
s32 status;
u32 ctrl = 0;
u32 i;
- u32 hlreg0;
bool link_up = false;
/* Call adapter stop to disable Tx/Rx and clear interrupts */
@@ -2179,11 +2623,7 @@ mac_reset_top:
hw->mac.num_rar_entries = 128;
hw->mac.ops.init_rx_addrs(hw);
- if (hw->device_id == IXGBE_DEV_ID_X550EM_X_10G_T) {
- hlreg0 = IXGBE_READ_REG(hw, IXGBE_HLREG0);
- hlreg0 &= ~IXGBE_HLREG0_MDCSPD;
- IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hlreg0);
- }
+ ixgbe_set_mdio_speed(hw);
if (hw->device_id == IXGBE_DEV_ID_X550EM_X_SFP)
ixgbe_setup_mux_ctl(hw);
@@ -2206,9 +2646,9 @@ static void ixgbe_set_ethertype_anti_spoofing_X550(struct ixgbe_hw *hw,
pfvfspoof = IXGBE_READ_REG(hw, IXGBE_PFVFSPOOF(vf_target_reg));
if (enable)
- pfvfspoof |= (1 << vf_target_shift);
+ pfvfspoof |= BIT(vf_target_shift);
else
- pfvfspoof &= ~(1 << vf_target_shift);
+ pfvfspoof &= ~BIT(vf_target_shift);
IXGBE_WRITE_REG(hw, IXGBE_PFVFSPOOF(vf_target_reg), pfvfspoof);
}
@@ -2296,6 +2736,110 @@ static void ixgbe_release_swfw_sync_X550em(struct ixgbe_hw *hw, u32 mask)
ixgbe_release_swfw_sync_X540(hw, mask);
}
+/**
+ * ixgbe_acquire_swfw_sync_x550em_a - Acquire SWFW semaphore
+ * @hw: pointer to hardware structure
+ * @mask: Mask to specify which semaphore to acquire
+ *
+ * Acquires the SWFW semaphore and get the shared PHY token as needed
+ */
+static s32 ixgbe_acquire_swfw_sync_x550em_a(struct ixgbe_hw *hw, u32 mask)
+{
+ u32 hmask = mask & ~IXGBE_GSSR_TOKEN_SM;
+ int retries = FW_PHY_TOKEN_RETRIES;
+ s32 status;
+
+ while (--retries) {
+ status = 0;
+ if (hmask)
+ status = ixgbe_acquire_swfw_sync_X540(hw, hmask);
+ if (status)
+ return status;
+ if (!(mask & IXGBE_GSSR_TOKEN_SM))
+ return 0;
+
+ status = ixgbe_get_phy_token(hw);
+ if (!status)
+ return 0;
+ if (hmask)
+ ixgbe_release_swfw_sync_X540(hw, hmask);
+ if (status != IXGBE_ERR_TOKEN_RETRY)
+ return status;
+ msleep(FW_PHY_TOKEN_DELAY);
+ }
+
+ return status;
+}
+
+/**
+ * ixgbe_release_swfw_sync_x550em_a - Release SWFW semaphore
+ * @hw: pointer to hardware structure
+ * @mask: Mask to specify which semaphore to release
+ *
+ * Release the SWFW semaphore and puts the shared PHY token as needed
+ */
+static void ixgbe_release_swfw_sync_x550em_a(struct ixgbe_hw *hw, u32 mask)
+{
+ u32 hmask = mask & ~IXGBE_GSSR_TOKEN_SM;
+
+ if (mask & IXGBE_GSSR_TOKEN_SM)
+ ixgbe_put_phy_token(hw);
+
+ if (hmask)
+ ixgbe_release_swfw_sync_X540(hw, hmask);
+}
+
+/**
+ * ixgbe_read_phy_reg_x550a - Reads specified PHY register
+ * @hw: pointer to hardware structure
+ * @reg_addr: 32 bit address of PHY register to read
+ * @phy_data: Pointer to read data from PHY register
+ *
+ * Reads a value from a specified PHY register using the SWFW lock and PHY
+ * Token. The PHY Token is needed since the MDIO is shared between to MAC
+ * instances.
+ */
+static s32 ixgbe_read_phy_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
+ u32 device_type, u16 *phy_data)
+{
+ u32 mask = hw->phy.phy_semaphore_mask | IXGBE_GSSR_TOKEN_SM;
+ s32 status;
+
+ if (hw->mac.ops.acquire_swfw_sync(hw, mask))
+ return IXGBE_ERR_SWFW_SYNC;
+
+ status = hw->phy.ops.read_reg_mdi(hw, reg_addr, device_type, phy_data);
+
+ hw->mac.ops.release_swfw_sync(hw, mask);
+
+ return status;
+}
+
+/**
+ * ixgbe_write_phy_reg_x550a - Writes specified PHY register
+ * @hw: pointer to hardware structure
+ * @reg_addr: 32 bit PHY register to write
+ * @device_type: 5 bit device type
+ * @phy_data: Data to write to the PHY register
+ *
+ * Writes a value to specified PHY register using the SWFW lock and PHY Token.
+ * The PHY Token is needed since the MDIO is shared between to MAC instances.
+ */
+static s32 ixgbe_write_phy_reg_x550a(struct ixgbe_hw *hw, u32 reg_addr,
+ u32 device_type, u16 phy_data)
+{
+ u32 mask = hw->phy.phy_semaphore_mask | IXGBE_GSSR_TOKEN_SM;
+ s32 status;
+
+ if (hw->mac.ops.acquire_swfw_sync(hw, mask))
+ return IXGBE_ERR_SWFW_SYNC;
+
+ status = ixgbe_write_phy_reg_mdi(hw, reg_addr, device_type, phy_data);
+ hw->mac.ops.release_swfw_sync(hw, mask);
+
+ return status;
+}
+
#define X550_COMMON_MAC \
.init_hw = &ixgbe_init_hw_generic, \
.start_hw = &ixgbe_start_hw_X540, \
@@ -2337,12 +2881,10 @@ static void ixgbe_release_swfw_sync_X550em(struct ixgbe_hw *hw, u32 mask)
.enable_rx_buff = &ixgbe_enable_rx_buff_generic, \
.get_thermal_sensor_data = NULL, \
.init_thermal_sensor_thresh = NULL, \
- .prot_autoc_read = &prot_autoc_read_generic, \
- .prot_autoc_write = &prot_autoc_write_generic, \
.enable_rx = &ixgbe_enable_rx_generic, \
.disable_rx = &ixgbe_disable_rx_x550, \
-static struct ixgbe_mac_operations mac_ops_X550 = {
+static const struct ixgbe_mac_operations mac_ops_X550 = {
X550_COMMON_MAC
.reset_hw = &ixgbe_reset_hw_X540,
.get_media_type = &ixgbe_get_media_type_X540,
@@ -2354,20 +2896,45 @@ static struct ixgbe_mac_operations mac_ops_X550 = {
.setup_sfp = NULL,
.acquire_swfw_sync = &ixgbe_acquire_swfw_sync_X540,
.release_swfw_sync = &ixgbe_release_swfw_sync_X540,
+ .init_swfw_sync = &ixgbe_init_swfw_sync_X540,
+ .prot_autoc_read = prot_autoc_read_generic,
+ .prot_autoc_write = prot_autoc_write_generic,
+ .setup_fc = ixgbe_setup_fc_generic,
};
-static struct ixgbe_mac_operations mac_ops_X550EM_x = {
+static const struct ixgbe_mac_operations mac_ops_X550EM_x = {
X550_COMMON_MAC
.reset_hw = &ixgbe_reset_hw_X550em,
.get_media_type = &ixgbe_get_media_type_X550em,
.get_san_mac_addr = NULL,
.get_wwn_prefix = NULL,
- .setup_link = NULL, /* defined later */
+ .setup_link = &ixgbe_setup_mac_link_X540,
.get_link_capabilities = &ixgbe_get_link_capabilities_X550em,
.get_bus_info = &ixgbe_get_bus_info_X550em,
.setup_sfp = ixgbe_setup_sfp_modules_X550em,
.acquire_swfw_sync = &ixgbe_acquire_swfw_sync_X550em,
.release_swfw_sync = &ixgbe_release_swfw_sync_X550em,
+ .init_swfw_sync = &ixgbe_init_swfw_sync_X540,
+ .setup_fc = NULL, /* defined later */
+ .read_iosf_sb_reg = ixgbe_read_iosf_sb_reg_x550,
+ .write_iosf_sb_reg = ixgbe_write_iosf_sb_reg_x550,
+};
+
+static struct ixgbe_mac_operations mac_ops_x550em_a = {
+ X550_COMMON_MAC
+ .reset_hw = ixgbe_reset_hw_X550em,
+ .get_media_type = ixgbe_get_media_type_X550em,
+ .get_san_mac_addr = NULL,
+ .get_wwn_prefix = NULL,
+ .setup_link = NULL, /* defined later */
+ .get_link_capabilities = ixgbe_get_link_capabilities_X550em,
+ .get_bus_info = ixgbe_get_bus_info_X550em,
+ .setup_sfp = ixgbe_setup_sfp_modules_X550em,
+ .acquire_swfw_sync = ixgbe_acquire_swfw_sync_x550em_a,
+ .release_swfw_sync = ixgbe_release_swfw_sync_x550em_a,
+ .setup_fc = ixgbe_setup_fc_x550em,
+ .read_iosf_sb_reg = ixgbe_read_iosf_sb_reg_x550a,
+ .write_iosf_sb_reg = ixgbe_write_iosf_sb_reg_x550a,
};
#define X550_COMMON_EEP \
@@ -2379,12 +2946,12 @@ static struct ixgbe_mac_operations mac_ops_X550EM_x = {
.update_checksum = &ixgbe_update_eeprom_checksum_X550, \
.calc_checksum = &ixgbe_calc_eeprom_checksum_X550, \
-static struct ixgbe_eeprom_operations eeprom_ops_X550 = {
+static const struct ixgbe_eeprom_operations eeprom_ops_X550 = {
X550_COMMON_EEP
.init_params = &ixgbe_init_eeprom_params_X550,
};
-static struct ixgbe_eeprom_operations eeprom_ops_X550EM_x = {
+static const struct ixgbe_eeprom_operations eeprom_ops_X550EM_x = {
X550_COMMON_EEP
.init_params = &ixgbe_init_eeprom_params_X540,
};
@@ -2398,23 +2965,25 @@ static struct ixgbe_eeprom_operations eeprom_ops_X550EM_x = {
.read_i2c_sff8472 = &ixgbe_read_i2c_sff8472_generic, \
.read_i2c_eeprom = &ixgbe_read_i2c_eeprom_generic, \
.write_i2c_eeprom = &ixgbe_write_i2c_eeprom_generic, \
- .read_reg = &ixgbe_read_phy_reg_generic, \
- .write_reg = &ixgbe_write_phy_reg_generic, \
.setup_link = &ixgbe_setup_phy_link_generic, \
.set_phy_power = NULL, \
.check_overtemp = &ixgbe_tn_check_overtemp, \
.get_firmware_version = &ixgbe_get_phy_firmware_version_generic,
-static struct ixgbe_phy_operations phy_ops_X550 = {
+static const struct ixgbe_phy_operations phy_ops_X550 = {
X550_COMMON_PHY
.init = NULL,
.identify = &ixgbe_identify_phy_generic,
+ .read_reg = &ixgbe_read_phy_reg_generic,
+ .write_reg = &ixgbe_write_phy_reg_generic,
};
-static struct ixgbe_phy_operations phy_ops_X550EM_x = {
+static const struct ixgbe_phy_operations phy_ops_X550EM_x = {
X550_COMMON_PHY
.init = &ixgbe_init_phy_ops_X550em,
.identify = &ixgbe_identify_phy_x550em,
+ .read_reg = &ixgbe_read_phy_reg_generic,
+ .write_reg = &ixgbe_write_phy_reg_generic,
.read_i2c_combined = &ixgbe_read_i2c_combined_generic,
.write_i2c_combined = &ixgbe_write_i2c_combined_generic,
.read_i2c_combined_unlocked = &ixgbe_read_i2c_combined_generic_unlocked,
@@ -2422,6 +2991,14 @@ static struct ixgbe_phy_operations phy_ops_X550EM_x = {
&ixgbe_write_i2c_combined_generic_unlocked,
};
+static const struct ixgbe_phy_operations phy_ops_x550em_a = {
+ X550_COMMON_PHY
+ .init = &ixgbe_init_phy_ops_X550em,
+ .identify = &ixgbe_identify_phy_x550em,
+ .read_reg = &ixgbe_read_phy_reg_x550a,
+ .write_reg = &ixgbe_write_phy_reg_x550a,
+};
+
static const u32 ixgbe_mvals_X550[IXGBE_MVALS_IDX_LIMIT] = {
IXGBE_MVALS_INIT(X550)
};
@@ -2430,7 +3007,11 @@ static const u32 ixgbe_mvals_X550EM_x[IXGBE_MVALS_IDX_LIMIT] = {
IXGBE_MVALS_INIT(X550EM_x)
};
-struct ixgbe_info ixgbe_X550_info = {
+static const u32 ixgbe_mvals_x550em_a[IXGBE_MVALS_IDX_LIMIT] = {
+ IXGBE_MVALS_INIT(X550EM_a)
+};
+
+const struct ixgbe_info ixgbe_X550_info = {
.mac = ixgbe_mac_X550,
.get_invariants = &ixgbe_get_invariants_X540,
.mac_ops = &mac_ops_X550,
@@ -2440,7 +3021,7 @@ struct ixgbe_info ixgbe_X550_info = {
.mvals = ixgbe_mvals_X550,
};
-struct ixgbe_info ixgbe_X550EM_x_info = {
+const struct ixgbe_info ixgbe_X550EM_x_info = {
.mac = ixgbe_mac_X550EM_x,
.get_invariants = &ixgbe_get_invariants_X550_x,
.mac_ops = &mac_ops_X550EM_x,
@@ -2449,3 +3030,13 @@ struct ixgbe_info ixgbe_X550EM_x_info = {
.mbx_ops = &mbx_ops_generic,
.mvals = ixgbe_mvals_X550EM_x,
};
+
+const struct ixgbe_info ixgbe_x550em_a_info = {
+ .mac = ixgbe_mac_x550em_a,
+ .get_invariants = &ixgbe_get_invariants_X550_x,
+ .mac_ops = &mac_ops_x550em_a,
+ .eeprom_ops = &eeprom_ops_X550EM_x,
+ .phy_ops = &phy_ops_x550em_a,
+ .mbx_ops = &mbx_ops_generic,
+ .mvals = ixgbe_mvals_x550em_a,
+};
diff --git a/drivers/net/ethernet/intel/ixgbevf/defines.h b/drivers/net/ethernet/intel/ixgbevf/defines.h
index 58434584b16d..8617cae2f801 100644
--- a/drivers/net/ethernet/intel/ixgbevf/defines.h
+++ b/drivers/net/ethernet/intel/ixgbevf/defines.h
@@ -32,6 +32,12 @@
#define IXGBE_DEV_ID_X540_VF 0x1515
#define IXGBE_DEV_ID_X550_VF 0x1565
#define IXGBE_DEV_ID_X550EM_X_VF 0x15A8
+#define IXGBE_DEV_ID_X550EM_A_VF 0x15C5
+
+#define IXGBE_DEV_ID_82599_VF_HV 0x152E
+#define IXGBE_DEV_ID_X540_VF_HV 0x1530
+#define IXGBE_DEV_ID_X550_VF_HV 0x1564
+#define IXGBE_DEV_ID_X550EM_X_VF_HV 0x15A9
#define IXGBE_VF_IRQ_CLEAR_MASK 7
#define IXGBE_VF_MAX_TX_QUEUES 8
@@ -74,7 +80,7 @@ typedef u32 ixgbe_link_speed;
#define IXGBE_RXDCTL_RLPML_EN 0x00008000
/* DCA Control */
-#define IXGBE_DCA_TXCTRL_TX_WB_RO_EN (1 << 11) /* Tx Desc writeback RO bit */
+#define IXGBE_DCA_TXCTRL_TX_WB_RO_EN BIT(11) /* Tx Desc writeback RO bit */
/* PSRTYPE bit definitions */
#define IXGBE_PSRTYPE_TCPHDR 0x00000010
@@ -296,16 +302,16 @@ struct ixgbe_adv_tx_context_desc {
#define IXGBE_TXDCTL_SWFLSH 0x04000000 /* Tx Desc. wr-bk flushing */
#define IXGBE_TXDCTL_WTHRESH_SHIFT 16 /* shift to WTHRESH bits */
-#define IXGBE_DCA_RXCTRL_DESC_DCA_EN (1 << 5) /* Rx Desc enable */
-#define IXGBE_DCA_RXCTRL_HEAD_DCA_EN (1 << 6) /* Rx Desc header ena */
-#define IXGBE_DCA_RXCTRL_DATA_DCA_EN (1 << 7) /* Rx Desc payload ena */
-#define IXGBE_DCA_RXCTRL_DESC_RRO_EN (1 << 9) /* Rx rd Desc Relax Order */
-#define IXGBE_DCA_RXCTRL_DATA_WRO_EN (1 << 13) /* Rx wr data Relax Order */
-#define IXGBE_DCA_RXCTRL_HEAD_WRO_EN (1 << 15) /* Rx wr header RO */
-
-#define IXGBE_DCA_TXCTRL_DESC_DCA_EN (1 << 5) /* DCA Tx Desc enable */
-#define IXGBE_DCA_TXCTRL_DESC_RRO_EN (1 << 9) /* Tx rd Desc Relax Order */
-#define IXGBE_DCA_TXCTRL_DESC_WRO_EN (1 << 11) /* Tx Desc writeback RO bit */
-#define IXGBE_DCA_TXCTRL_DATA_RRO_EN (1 << 13) /* Tx rd data Relax Order */
+#define IXGBE_DCA_RXCTRL_DESC_DCA_EN BIT(5) /* Rx Desc enable */
+#define IXGBE_DCA_RXCTRL_HEAD_DCA_EN BIT(6) /* Rx Desc header ena */
+#define IXGBE_DCA_RXCTRL_DATA_DCA_EN BIT(7) /* Rx Desc payload ena */
+#define IXGBE_DCA_RXCTRL_DESC_RRO_EN BIT(9) /* Rx rd Desc Relax Order */
+#define IXGBE_DCA_RXCTRL_DATA_WRO_EN BIT(13) /* Rx wr data Relax Order */
+#define IXGBE_DCA_RXCTRL_HEAD_WRO_EN BIT(15) /* Rx wr header RO */
+
+#define IXGBE_DCA_TXCTRL_DESC_DCA_EN BIT(5) /* DCA Tx Desc enable */
+#define IXGBE_DCA_TXCTRL_DESC_RRO_EN BIT(9) /* Tx rd Desc Relax Order */
+#define IXGBE_DCA_TXCTRL_DESC_WRO_EN BIT(11) /* Tx Desc writeback RO bit */
+#define IXGBE_DCA_TXCTRL_DATA_RRO_EN BIT(13) /* Tx rd data Relax Order */
#endif /* _IXGBEVF_DEFINES_H_ */
diff --git a/drivers/net/ethernet/intel/ixgbevf/ethtool.c b/drivers/net/ethernet/intel/ixgbevf/ethtool.c
index d7aa4b203f40..508e72c5f1c2 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ethtool.c
@@ -42,65 +42,54 @@
#define IXGBE_ALL_RAR_ENTRIES 16
+enum {NETDEV_STATS, IXGBEVF_STATS};
+
struct ixgbe_stats {
char stat_string[ETH_GSTRING_LEN];
- struct {
- int sizeof_stat;
- int stat_offset;
- int base_stat_offset;
- int saved_reset_offset;
- };
+ int type;
+ int sizeof_stat;
+ int stat_offset;
};
-#define IXGBEVF_STAT(m, b, r) { \
- .sizeof_stat = FIELD_SIZEOF(struct ixgbevf_adapter, m), \
- .stat_offset = offsetof(struct ixgbevf_adapter, m), \
- .base_stat_offset = offsetof(struct ixgbevf_adapter, b), \
- .saved_reset_offset = offsetof(struct ixgbevf_adapter, r) \
+#define IXGBEVF_STAT(_name, _stat) { \
+ .stat_string = _name, \
+ .type = IXGBEVF_STATS, \
+ .sizeof_stat = FIELD_SIZEOF(struct ixgbevf_adapter, _stat), \
+ .stat_offset = offsetof(struct ixgbevf_adapter, _stat) \
}
-#define IXGBEVF_ZSTAT(m) { \
- .sizeof_stat = FIELD_SIZEOF(struct ixgbevf_adapter, m), \
- .stat_offset = offsetof(struct ixgbevf_adapter, m), \
- .base_stat_offset = -1, \
- .saved_reset_offset = -1 \
+#define IXGBEVF_NETDEV_STAT(_net_stat) { \
+ .stat_string = #_net_stat, \
+ .type = NETDEV_STATS, \
+ .sizeof_stat = FIELD_SIZEOF(struct net_device_stats, _net_stat), \
+ .stat_offset = offsetof(struct net_device_stats, _net_stat) \
}
-static const struct ixgbe_stats ixgbe_gstrings_stats[] = {
- {"rx_packets", IXGBEVF_STAT(stats.vfgprc, stats.base_vfgprc,
- stats.saved_reset_vfgprc)},
- {"tx_packets", IXGBEVF_STAT(stats.vfgptc, stats.base_vfgptc,
- stats.saved_reset_vfgptc)},
- {"rx_bytes", IXGBEVF_STAT(stats.vfgorc, stats.base_vfgorc,
- stats.saved_reset_vfgorc)},
- {"tx_bytes", IXGBEVF_STAT(stats.vfgotc, stats.base_vfgotc,
- stats.saved_reset_vfgotc)},
- {"tx_busy", IXGBEVF_ZSTAT(tx_busy)},
- {"tx_restart_queue", IXGBEVF_ZSTAT(restart_queue)},
- {"tx_timeout_count", IXGBEVF_ZSTAT(tx_timeout_count)},
- {"multicast", IXGBEVF_STAT(stats.vfmprc, stats.base_vfmprc,
- stats.saved_reset_vfmprc)},
- {"rx_csum_offload_errors", IXGBEVF_ZSTAT(hw_csum_rx_error)},
-#ifdef BP_EXTENDED_STATS
- {"rx_bp_poll_yield", IXGBEVF_ZSTAT(bp_rx_yields)},
- {"rx_bp_cleaned", IXGBEVF_ZSTAT(bp_rx_cleaned)},
- {"rx_bp_misses", IXGBEVF_ZSTAT(bp_rx_missed)},
- {"tx_bp_napi_yield", IXGBEVF_ZSTAT(bp_tx_yields)},
- {"tx_bp_cleaned", IXGBEVF_ZSTAT(bp_tx_cleaned)},
- {"tx_bp_misses", IXGBEVF_ZSTAT(bp_tx_missed)},
-#endif
+static struct ixgbe_stats ixgbevf_gstrings_stats[] = {
+ IXGBEVF_NETDEV_STAT(rx_packets),
+ IXGBEVF_NETDEV_STAT(tx_packets),
+ IXGBEVF_NETDEV_STAT(rx_bytes),
+ IXGBEVF_NETDEV_STAT(tx_bytes),
+ IXGBEVF_STAT("tx_busy", tx_busy),
+ IXGBEVF_STAT("tx_restart_queue", restart_queue),
+ IXGBEVF_STAT("tx_timeout_count", tx_timeout_count),
+ IXGBEVF_NETDEV_STAT(multicast),
+ IXGBEVF_STAT("rx_csum_offload_errors", hw_csum_rx_error),
};
-#define IXGBE_QUEUE_STATS_LEN 0
-#define IXGBE_GLOBAL_STATS_LEN ARRAY_SIZE(ixgbe_gstrings_stats)
+#define IXGBEVF_QUEUE_STATS_LEN ( \
+ (((struct ixgbevf_adapter *)netdev_priv(netdev))->num_tx_queues + \
+ ((struct ixgbevf_adapter *)netdev_priv(netdev))->num_rx_queues) * \
+ (sizeof(struct ixgbe_stats) / sizeof(u64)))
+#define IXGBEVF_GLOBAL_STATS_LEN ARRAY_SIZE(ixgbevf_gstrings_stats)
-#define IXGBEVF_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + IXGBE_QUEUE_STATS_LEN)
+#define IXGBEVF_STATS_LEN (IXGBEVF_GLOBAL_STATS_LEN + IXGBEVF_QUEUE_STATS_LEN)
static const char ixgbe_gstrings_test[][ETH_GSTRING_LEN] = {
"Register test (offline)",
"Link test (on/offline)"
};
-#define IXGBE_TEST_LEN (sizeof(ixgbe_gstrings_test) / ETH_GSTRING_LEN)
+#define IXGBEVF_TEST_LEN (sizeof(ixgbe_gstrings_test) / ETH_GSTRING_LEN)
static int ixgbevf_get_settings(struct net_device *netdev,
struct ethtool_cmd *ecmd)
@@ -177,7 +166,8 @@ static void ixgbevf_get_regs(struct net_device *netdev,
memset(p, 0, regs_len);
- regs->version = (1 << 24) | hw->revision_id << 16 | hw->device_id;
+ /* generate a number suitable for ethtool's register version */
+ regs->version = (1u << 24) | (hw->revision_id << 16) | hw->device_id;
/* General Registers */
regs_buff[0] = IXGBE_READ_REG(hw, IXGBE_VFCTRL);
@@ -392,13 +382,13 @@ clear_reset:
return err;
}
-static int ixgbevf_get_sset_count(struct net_device *dev, int stringset)
+static int ixgbevf_get_sset_count(struct net_device *netdev, int stringset)
{
switch (stringset) {
case ETH_SS_TEST:
- return IXGBE_TEST_LEN;
+ return IXGBEVF_TEST_LEN;
case ETH_SS_STATS:
- return IXGBE_GLOBAL_STATS_LEN;
+ return IXGBEVF_STATS_LEN;
default:
return -EINVAL;
}
@@ -408,70 +398,138 @@ static void ixgbevf_get_ethtool_stats(struct net_device *netdev,
struct ethtool_stats *stats, u64 *data)
{
struct ixgbevf_adapter *adapter = netdev_priv(netdev);
- char *base = (char *)adapter;
- int i;
-#ifdef BP_EXTENDED_STATS
- u64 rx_yields = 0, rx_cleaned = 0, rx_missed = 0,
- tx_yields = 0, tx_cleaned = 0, tx_missed = 0;
+ struct rtnl_link_stats64 temp;
+ const struct rtnl_link_stats64 *net_stats;
+ unsigned int start;
+ struct ixgbevf_ring *ring;
+ int i, j;
+ char *p;
- for (i = 0; i < adapter->num_rx_queues; i++) {
- rx_yields += adapter->rx_ring[i]->stats.yields;
- rx_cleaned += adapter->rx_ring[i]->stats.cleaned;
- rx_yields += adapter->rx_ring[i]->stats.yields;
- }
+ ixgbevf_update_stats(adapter);
+ net_stats = dev_get_stats(netdev, &temp);
+ for (i = 0; i < IXGBEVF_GLOBAL_STATS_LEN; i++) {
+ switch (ixgbevf_gstrings_stats[i].type) {
+ case NETDEV_STATS:
+ p = (char *)net_stats +
+ ixgbevf_gstrings_stats[i].stat_offset;
+ break;
+ case IXGBEVF_STATS:
+ p = (char *)adapter +
+ ixgbevf_gstrings_stats[i].stat_offset;
+ break;
+ default:
+ data[i] = 0;
+ continue;
+ }
- for (i = 0; i < adapter->num_tx_queues; i++) {
- tx_yields += adapter->tx_ring[i]->stats.yields;
- tx_cleaned += adapter->tx_ring[i]->stats.cleaned;
- tx_yields += adapter->tx_ring[i]->stats.yields;
+ data[i] = (ixgbevf_gstrings_stats[i].sizeof_stat ==
+ sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
}
- adapter->bp_rx_yields = rx_yields;
- adapter->bp_rx_cleaned = rx_cleaned;
- adapter->bp_rx_missed = rx_missed;
+ /* populate Tx queue data */
+ for (j = 0; j < adapter->num_tx_queues; j++) {
+ ring = adapter->tx_ring[j];
+ if (!ring) {
+ data[i++] = 0;
+ data[i++] = 0;
+#ifdef BP_EXTENDED_STATS
+ data[i++] = 0;
+ data[i++] = 0;
+ data[i++] = 0;
+#endif
+ continue;
+ }
- adapter->bp_tx_yields = tx_yields;
- adapter->bp_tx_cleaned = tx_cleaned;
- adapter->bp_tx_missed = tx_missed;
+ do {
+ start = u64_stats_fetch_begin_irq(&ring->syncp);
+ data[i] = ring->stats.packets;
+ data[i + 1] = ring->stats.bytes;
+ } while (u64_stats_fetch_retry_irq(&ring->syncp, start));
+ i += 2;
+#ifdef BP_EXTENDED_STATS
+ data[i] = ring->stats.yields;
+ data[i + 1] = ring->stats.misses;
+ data[i + 2] = ring->stats.cleaned;
+ i += 3;
#endif
+ }
- ixgbevf_update_stats(adapter);
- for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) {
- char *p = base + ixgbe_gstrings_stats[i].stat_offset;
- char *b = base + ixgbe_gstrings_stats[i].base_stat_offset;
- char *r = base + ixgbe_gstrings_stats[i].saved_reset_offset;
-
- if (ixgbe_gstrings_stats[i].sizeof_stat == sizeof(u64)) {
- if (ixgbe_gstrings_stats[i].base_stat_offset >= 0)
- data[i] = *(u64 *)p - *(u64 *)b + *(u64 *)r;
- else
- data[i] = *(u64 *)p;
- } else {
- if (ixgbe_gstrings_stats[i].base_stat_offset >= 0)
- data[i] = *(u32 *)p - *(u32 *)b + *(u32 *)r;
- else
- data[i] = *(u32 *)p;
+ /* populate Rx queue data */
+ for (j = 0; j < adapter->num_rx_queues; j++) {
+ ring = adapter->rx_ring[j];
+ if (!ring) {
+ data[i++] = 0;
+ data[i++] = 0;
+#ifdef BP_EXTENDED_STATS
+ data[i++] = 0;
+ data[i++] = 0;
+ data[i++] = 0;
+#endif
+ continue;
}
+
+ do {
+ start = u64_stats_fetch_begin_irq(&ring->syncp);
+ data[i] = ring->stats.packets;
+ data[i + 1] = ring->stats.bytes;
+ } while (u64_stats_fetch_retry_irq(&ring->syncp, start));
+ i += 2;
+#ifdef BP_EXTENDED_STATS
+ data[i] = ring->stats.yields;
+ data[i + 1] = ring->stats.misses;
+ data[i + 2] = ring->stats.cleaned;
+ i += 3;
+#endif
}
}
static void ixgbevf_get_strings(struct net_device *netdev, u32 stringset,
u8 *data)
{
+ struct ixgbevf_adapter *adapter = netdev_priv(netdev);
char *p = (char *)data;
int i;
switch (stringset) {
case ETH_SS_TEST:
memcpy(data, *ixgbe_gstrings_test,
- IXGBE_TEST_LEN * ETH_GSTRING_LEN);
+ IXGBEVF_TEST_LEN * ETH_GSTRING_LEN);
break;
case ETH_SS_STATS:
- for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) {
- memcpy(p, ixgbe_gstrings_stats[i].stat_string,
+ for (i = 0; i < IXGBEVF_GLOBAL_STATS_LEN; i++) {
+ memcpy(p, ixgbevf_gstrings_stats[i].stat_string,
ETH_GSTRING_LEN);
p += ETH_GSTRING_LEN;
}
+
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ sprintf(p, "tx_queue_%u_packets", i);
+ p += ETH_GSTRING_LEN;
+ sprintf(p, "tx_queue_%u_bytes", i);
+ p += ETH_GSTRING_LEN;
+#ifdef BP_EXTENDED_STATS
+ sprintf(p, "tx_queue_%u_bp_napi_yield", i);
+ p += ETH_GSTRING_LEN;
+ sprintf(p, "tx_queue_%u_bp_misses", i);
+ p += ETH_GSTRING_LEN;
+ sprintf(p, "tx_queue_%u_bp_cleaned", i);
+ p += ETH_GSTRING_LEN;
+#endif /* BP_EXTENDED_STATS */
+ }
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ sprintf(p, "rx_queue_%u_packets", i);
+ p += ETH_GSTRING_LEN;
+ sprintf(p, "rx_queue_%u_bytes", i);
+ p += ETH_GSTRING_LEN;
+#ifdef BP_EXTENDED_STATS
+ sprintf(p, "rx_queue_%u_bp_poll_yield", i);
+ p += ETH_GSTRING_LEN;
+ sprintf(p, "rx_queue_%u_bp_misses", i);
+ p += ETH_GSTRING_LEN;
+ sprintf(p, "rx_queue_%u_bp_cleaned", i);
+ p += ETH_GSTRING_LEN;
+#endif /* BP_EXTENDED_STATS */
+ }
break;
}
}
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
index 991eeae81473..be52f597688b 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
@@ -166,10 +166,10 @@ struct ixgbevf_ring {
#define MAXIMUM_ETHERNET_VLAN_SIZE (VLAN_ETH_FRAME_LEN + ETH_FCS_LEN)
-#define IXGBE_TX_FLAGS_CSUM (u32)(1)
-#define IXGBE_TX_FLAGS_VLAN (u32)(1 << 1)
-#define IXGBE_TX_FLAGS_TSO (u32)(1 << 2)
-#define IXGBE_TX_FLAGS_IPV4 (u32)(1 << 3)
+#define IXGBE_TX_FLAGS_CSUM BIT(0)
+#define IXGBE_TX_FLAGS_VLAN BIT(1)
+#define IXGBE_TX_FLAGS_TSO BIT(2)
+#define IXGBE_TX_FLAGS_IPV4 BIT(3)
#define IXGBE_TX_FLAGS_VLAN_MASK 0xffff0000
#define IXGBE_TX_FLAGS_VLAN_PRIO_MASK 0x0000e000
#define IXGBE_TX_FLAGS_VLAN_SHIFT 16
@@ -403,13 +403,6 @@ struct ixgbevf_adapter {
u32 alloc_rx_page_failed;
u32 alloc_rx_buff_failed;
- /* Some features need tri-state capability,
- * thus the additional *_CAPABLE flags.
- */
- u32 flags;
-#define IXGBEVF_FLAG_RESET_REQUESTED (u32)(1)
-#define IXGBEVF_FLAG_QUEUE_RESET_REQUESTED (u32)(1 << 2)
-
struct msix_entry *msix_entries;
/* OS defined structs */
@@ -429,16 +422,6 @@ struct ixgbevf_adapter {
unsigned int tx_ring_count;
unsigned int rx_ring_count;
-#ifdef BP_EXTENDED_STATS
- u64 bp_rx_yields;
- u64 bp_rx_cleaned;
- u64 bp_rx_missed;
-
- u64 bp_tx_yields;
- u64 bp_tx_cleaned;
- u64 bp_tx_missed;
-#endif
-
u8 __iomem *io_addr; /* Mainly for iounmap use */
u32 link_speed;
bool link_up;
@@ -461,13 +444,20 @@ enum ixbgevf_state_t {
__IXGBEVF_REMOVING,
__IXGBEVF_SERVICE_SCHED,
__IXGBEVF_SERVICE_INITED,
+ __IXGBEVF_RESET_REQUESTED,
+ __IXGBEVF_QUEUE_RESET_REQUESTED,
};
enum ixgbevf_boards {
board_82599_vf,
+ board_82599_vf_hv,
board_X540_vf,
+ board_X540_vf_hv,
board_X550_vf,
+ board_X550_vf_hv,
board_X550EM_x_vf,
+ board_X550EM_x_vf_hv,
+ board_x550em_a_vf,
};
enum ixgbevf_xcast_modes {
@@ -481,6 +471,13 @@ extern const struct ixgbevf_info ixgbevf_X540_vf_info;
extern const struct ixgbevf_info ixgbevf_X550_vf_info;
extern const struct ixgbevf_info ixgbevf_X550EM_x_vf_info;
extern const struct ixgbe_mbx_operations ixgbevf_mbx_ops;
+extern const struct ixgbevf_info ixgbevf_x550em_a_vf_info;
+
+extern const struct ixgbevf_info ixgbevf_82599_vf_hv_info;
+extern const struct ixgbevf_info ixgbevf_X540_vf_hv_info;
+extern const struct ixgbevf_info ixgbevf_X550_vf_hv_info;
+extern const struct ixgbevf_info ixgbevf_X550EM_x_vf_hv_info;
+extern const struct ixgbe_mbx_operations ixgbevf_hv_mbx_ops;
/* needed by ethtool.c */
extern const char ixgbevf_driver_name[];
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index b0edae94d73d..d9d6616f02a4 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -56,16 +56,21 @@ const char ixgbevf_driver_name[] = "ixgbevf";
static const char ixgbevf_driver_string[] =
"Intel(R) 10 Gigabit PCI Express Virtual Function Network Driver";
-#define DRV_VERSION "2.12.1-k"
+#define DRV_VERSION "3.2.2-k"
const char ixgbevf_driver_version[] = DRV_VERSION;
static char ixgbevf_copyright[] =
"Copyright (c) 2009 - 2015 Intel Corporation.";
static const struct ixgbevf_info *ixgbevf_info_tbl[] = {
- [board_82599_vf] = &ixgbevf_82599_vf_info,
- [board_X540_vf] = &ixgbevf_X540_vf_info,
- [board_X550_vf] = &ixgbevf_X550_vf_info,
- [board_X550EM_x_vf] = &ixgbevf_X550EM_x_vf_info,
+ [board_82599_vf] = &ixgbevf_82599_vf_info,
+ [board_82599_vf_hv] = &ixgbevf_82599_vf_hv_info,
+ [board_X540_vf] = &ixgbevf_X540_vf_info,
+ [board_X540_vf_hv] = &ixgbevf_X540_vf_hv_info,
+ [board_X550_vf] = &ixgbevf_X550_vf_info,
+ [board_X550_vf_hv] = &ixgbevf_X550_vf_hv_info,
+ [board_X550EM_x_vf] = &ixgbevf_X550EM_x_vf_info,
+ [board_X550EM_x_vf_hv] = &ixgbevf_X550EM_x_vf_hv_info,
+ [board_x550em_a_vf] = &ixgbevf_x550em_a_vf_info,
};
/* ixgbevf_pci_tbl - PCI Device ID Table
@@ -78,9 +83,14 @@ static const struct ixgbevf_info *ixgbevf_info_tbl[] = {
*/
static const struct pci_device_id ixgbevf_pci_tbl[] = {
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_VF), board_82599_vf },
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_VF_HV), board_82599_vf_hv },
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X540_VF), board_X540_vf },
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X540_VF_HV), board_X540_vf_hv },
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550_VF), board_X550_vf },
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550_VF_HV), board_X550_vf_hv },
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_X_VF), board_X550EM_x_vf },
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_X_VF_HV), board_X550EM_x_vf_hv},
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_X550EM_A_VF), board_x550em_a_vf },
/* required last entry */
{0, }
};
@@ -268,7 +278,7 @@ static void ixgbevf_tx_timeout_reset(struct ixgbevf_adapter *adapter)
{
/* Do the reset outside of interrupt context */
if (!test_bit(__IXGBEVF_DOWN, &adapter->state)) {
- adapter->flags |= IXGBEVF_FLAG_RESET_REQUESTED;
+ set_bit(__IXGBEVF_RESET_REQUESTED, &adapter->state);
ixgbevf_service_event_schedule(adapter);
}
}
@@ -288,9 +298,10 @@ static void ixgbevf_tx_timeout(struct net_device *netdev)
* ixgbevf_clean_tx_irq - Reclaim resources after transmit completes
* @q_vector: board private structure
* @tx_ring: tx ring to clean
+ * @napi_budget: Used to determine if we are in netpoll
**/
static bool ixgbevf_clean_tx_irq(struct ixgbevf_q_vector *q_vector,
- struct ixgbevf_ring *tx_ring)
+ struct ixgbevf_ring *tx_ring, int napi_budget)
{
struct ixgbevf_adapter *adapter = q_vector->adapter;
struct ixgbevf_tx_buffer *tx_buffer;
@@ -328,7 +339,7 @@ static bool ixgbevf_clean_tx_irq(struct ixgbevf_q_vector *q_vector,
total_packets += tx_buffer->gso_segs;
/* free the skb */
- dev_kfree_skb_any(tx_buffer->skb);
+ napi_consume_skb(tx_buffer->skb, napi_budget);
/* unmap skb header data */
dma_unmap_single(tx_ring->dev,
@@ -1013,8 +1024,10 @@ static int ixgbevf_poll(struct napi_struct *napi, int budget)
int per_ring_budget, work_done = 0;
bool clean_complete = true;
- ixgbevf_for_each_ring(ring, q_vector->tx)
- clean_complete &= ixgbevf_clean_tx_irq(q_vector, ring);
+ ixgbevf_for_each_ring(ring, q_vector->tx) {
+ if (!ixgbevf_clean_tx_irq(q_vector, ring, budget))
+ clean_complete = false;
+ }
if (budget <= 0)
return budget;
@@ -1035,7 +1048,8 @@ static int ixgbevf_poll(struct napi_struct *napi, int budget)
int cleaned = ixgbevf_clean_rx_irq(q_vector, ring,
per_ring_budget);
work_done += cleaned;
- clean_complete &= (cleaned < per_ring_budget);
+ if (cleaned >= per_ring_budget)
+ clean_complete = false;
}
#ifdef CONFIG_NET_RX_BUSY_POLL
@@ -1052,7 +1066,7 @@ static int ixgbevf_poll(struct napi_struct *napi, int budget)
if (!test_bit(__IXGBEVF_DOWN, &adapter->state) &&
!test_bit(__IXGBEVF_REMOVING, &adapter->state))
ixgbevf_irq_enable_queues(adapter,
- 1 << q_vector->v_idx);
+ BIT(q_vector->v_idx));
return 0;
}
@@ -1154,14 +1168,14 @@ static void ixgbevf_configure_msix(struct ixgbevf_adapter *adapter)
}
/* add q_vector eims value to global eims_enable_mask */
- adapter->eims_enable_mask |= 1 << v_idx;
+ adapter->eims_enable_mask |= BIT(v_idx);
ixgbevf_write_eitr(q_vector);
}
ixgbevf_set_ivar(adapter, -1, 1, v_idx);
/* setup eims_other and add value to global eims_enable_mask */
- adapter->eims_other = 1 << v_idx;
+ adapter->eims_other = BIT(v_idx);
adapter->eims_enable_mask |= adapter->eims_other;
}
@@ -1585,8 +1599,8 @@ static void ixgbevf_configure_tx_ring(struct ixgbevf_adapter *adapter,
txdctl |= (8 << 16); /* WTHRESH = 8 */
/* Setting PTHRESH to 32 both improves performance */
- txdctl |= (1 << 8) | /* HTHRESH = 1 */
- 32; /* PTHRESH = 32 */
+ txdctl |= (1u << 8) | /* HTHRESH = 1 */
+ 32; /* PTHRESH = 32 */
clear_bit(__IXGBEVF_HANG_CHECK_ARMED, &ring->state);
@@ -1642,7 +1656,7 @@ static void ixgbevf_setup_psrtype(struct ixgbevf_adapter *adapter)
IXGBE_PSRTYPE_L2HDR;
if (adapter->num_rx_queues > 1)
- psrtype |= 1 << 29;
+ psrtype |= BIT(29);
IXGBE_WRITE_REG(hw, IXGBE_VFPSRTYPE, psrtype);
}
@@ -1748,9 +1762,15 @@ static void ixgbevf_configure_rx_ring(struct ixgbevf_adapter *adapter,
IXGBE_WRITE_REG(hw, IXGBE_VFRDLEN(reg_idx),
ring->count * sizeof(union ixgbe_adv_rx_desc));
+#ifndef CONFIG_SPARC
/* enable relaxed ordering */
IXGBE_WRITE_REG(hw, IXGBE_VFDCA_RXCTRL(reg_idx),
IXGBE_DCA_RXCTRL_DESC_RRO_EN);
+#else
+ IXGBE_WRITE_REG(hw, IXGBE_VFDCA_RXCTRL(reg_idx),
+ IXGBE_DCA_RXCTRL_DESC_RRO_EN |
+ IXGBE_DCA_RXCTRL_DATA_WRO_EN);
+#endif
/* reset head and tail pointers */
IXGBE_WRITE_REG(hw, IXGBE_VFRDH(reg_idx), 0);
@@ -1782,16 +1802,19 @@ static void ixgbevf_configure_rx_ring(struct ixgbevf_adapter *adapter,
**/
static void ixgbevf_configure_rx(struct ixgbevf_adapter *adapter)
{
- int i;
struct ixgbe_hw *hw = &adapter->hw;
struct net_device *netdev = adapter->netdev;
+ int i, ret;
ixgbevf_setup_psrtype(adapter);
if (hw->mac.type >= ixgbe_mac_X550_vf)
ixgbevf_setup_vfmrqc(adapter);
/* notify the PF of our intent to use this size of frame */
- ixgbevf_rlpml_set_vf(hw, netdev->mtu + ETH_HLEN + ETH_FCS_LEN);
+ ret = hw->mac.ops.set_rlpml(hw, netdev->mtu + ETH_HLEN + ETH_FCS_LEN);
+ if (ret)
+ dev_err(&adapter->pdev->dev,
+ "Failed to set MTU at %d\n", netdev->mtu);
/* Setup the HW Rx Head and Tail Descriptor Pointers and
* the Base and Length of the Rx Descriptor Ring
@@ -1904,7 +1927,7 @@ static void ixgbevf_set_rx_mode(struct net_device *netdev)
spin_lock_bh(&adapter->mbx_lock);
- hw->mac.ops.update_xcast_mode(hw, netdev, xcast_mode);
+ hw->mac.ops.update_xcast_mode(hw, xcast_mode);
/* reprogram multicast list */
hw->mac.ops.update_mc_addr_list(hw, netdev);
@@ -1984,7 +2007,7 @@ static int ixgbevf_configure_dcb(struct ixgbevf_adapter *adapter)
hw->mbx.timeout = 0;
/* wait for watchdog to come around and bail us out */
- adapter->flags |= IXGBEVF_FLAG_QUEUE_RESET_REQUESTED;
+ set_bit(__IXGBEVF_QUEUE_RESET_REQUESTED, &adapter->state);
}
return 0;
@@ -2052,7 +2075,7 @@ static void ixgbevf_negotiate_api(struct ixgbevf_adapter *adapter)
spin_lock_bh(&adapter->mbx_lock);
while (api[idx] != ixgbe_mbox_api_unknown) {
- err = ixgbevf_negotiate_api_version(hw, api[idx]);
+ err = hw->mac.ops.negotiate_api_version(hw, api[idx]);
if (!err)
break;
idx++;
@@ -2749,19 +2772,20 @@ static void ixgbevf_service_timer(unsigned long data)
static void ixgbevf_reset_subtask(struct ixgbevf_adapter *adapter)
{
- if (!(adapter->flags & IXGBEVF_FLAG_RESET_REQUESTED))
+ if (!test_and_clear_bit(__IXGBEVF_RESET_REQUESTED, &adapter->state))
return;
- adapter->flags &= ~IXGBEVF_FLAG_RESET_REQUESTED;
-
/* If we're already down or resetting, just bail */
if (test_bit(__IXGBEVF_DOWN, &adapter->state) ||
+ test_bit(__IXGBEVF_REMOVING, &adapter->state) ||
test_bit(__IXGBEVF_RESETTING, &adapter->state))
return;
adapter->tx_timeout_count++;
+ rtnl_lock();
ixgbevf_reinit_locked(adapter);
+ rtnl_unlock();
}
/**
@@ -2795,7 +2819,7 @@ static void ixgbevf_check_hang_subtask(struct ixgbevf_adapter *adapter)
struct ixgbevf_q_vector *qv = adapter->q_vector[i];
if (qv->rx.ring || qv->tx.ring)
- eics |= 1 << i;
+ eics |= BIT(i);
}
/* Cause software interrupt to ensure rings are cleaned */
@@ -2821,7 +2845,7 @@ static void ixgbevf_watchdog_update_link(struct ixgbevf_adapter *adapter)
/* if check for link returns error we will need to reset */
if (err && time_after(jiffies, adapter->last_reset + (10 * HZ))) {
- adapter->flags |= IXGBEVF_FLAG_RESET_REQUESTED;
+ set_bit(__IXGBEVF_RESET_REQUESTED, &adapter->state);
link_up = false;
}
@@ -3222,11 +3246,10 @@ static void ixgbevf_queue_reset_subtask(struct ixgbevf_adapter *adapter)
{
struct net_device *dev = adapter->netdev;
- if (!(adapter->flags & IXGBEVF_FLAG_QUEUE_RESET_REQUESTED))
+ if (!test_and_clear_bit(__IXGBEVF_QUEUE_RESET_REQUESTED,
+ &adapter->state))
return;
- adapter->flags &= ~IXGBEVF_FLAG_QUEUE_RESET_REQUESTED;
-
/* if interface is down do nothing */
if (test_bit(__IXGBEVF_DOWN, &adapter->state) ||
test_bit(__IXGBEVF_RESETTING, &adapter->state))
@@ -3271,9 +3294,18 @@ static int ixgbevf_tso(struct ixgbevf_ring *tx_ring,
struct ixgbevf_tx_buffer *first,
u8 *hdr_len)
{
+ u32 vlan_macip_lens, type_tucmd, mss_l4len_idx;
struct sk_buff *skb = first->skb;
- u32 vlan_macip_lens, type_tucmd;
- u32 mss_l4len_idx, l4len;
+ union {
+ struct iphdr *v4;
+ struct ipv6hdr *v6;
+ unsigned char *hdr;
+ } ip;
+ union {
+ struct tcphdr *tcp;
+ unsigned char *hdr;
+ } l4;
+ u32 paylen, l4_offset;
int err;
if (skb->ip_summed != CHECKSUM_PARTIAL)
@@ -3286,49 +3318,53 @@ static int ixgbevf_tso(struct ixgbevf_ring *tx_ring,
if (err < 0)
return err;
+ ip.hdr = skb_network_header(skb);
+ l4.hdr = skb_checksum_start(skb);
+
/* ADV DTYP TUCMD MKRLOC/ISCSIHEDLEN */
type_tucmd = IXGBE_ADVTXD_TUCMD_L4T_TCP;
- if (first->protocol == htons(ETH_P_IP)) {
- struct iphdr *iph = ip_hdr(skb);
-
- iph->tot_len = 0;
- iph->check = 0;
- tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr,
- iph->daddr, 0,
- IPPROTO_TCP,
- 0);
+ /* initialize outer IP header fields */
+ if (ip.v4->version == 4) {
+ /* IP header will have to cancel out any data that
+ * is not a part of the outer IP header
+ */
+ ip.v4->check = csum_fold(csum_add(lco_csum(skb),
+ csum_unfold(l4.tcp->check)));
type_tucmd |= IXGBE_ADVTXD_TUCMD_IPV4;
+
+ ip.v4->tot_len = 0;
first->tx_flags |= IXGBE_TX_FLAGS_TSO |
IXGBE_TX_FLAGS_CSUM |
IXGBE_TX_FLAGS_IPV4;
- } else if (skb_is_gso_v6(skb)) {
- ipv6_hdr(skb)->payload_len = 0;
- tcp_hdr(skb)->check =
- ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
- &ipv6_hdr(skb)->daddr,
- 0, IPPROTO_TCP, 0);
+ } else {
+ ip.v6->payload_len = 0;
first->tx_flags |= IXGBE_TX_FLAGS_TSO |
IXGBE_TX_FLAGS_CSUM;
}
- /* compute header lengths */
- l4len = tcp_hdrlen(skb);
- *hdr_len += l4len;
- *hdr_len = skb_transport_offset(skb) + l4len;
+ /* determine offset of inner transport header */
+ l4_offset = l4.hdr - skb->data;
+
+ /* compute length of segmentation header */
+ *hdr_len = (l4.tcp->doff * 4) + l4_offset;
- /* update GSO size and bytecount with header size */
+ /* remove payload length from inner checksum */
+ paylen = skb->len - l4_offset;
+ csum_replace_by_diff(&l4.tcp->check, htonl(paylen));
+
+ /* update gso size and bytecount with header size */
first->gso_segs = skb_shinfo(skb)->gso_segs;
first->bytecount += (first->gso_segs - 1) * *hdr_len;
/* mss_l4len_id: use 1 as index for TSO */
- mss_l4len_idx = l4len << IXGBE_ADVTXD_L4LEN_SHIFT;
+ mss_l4len_idx = (*hdr_len - l4_offset) << IXGBE_ADVTXD_L4LEN_SHIFT;
mss_l4len_idx |= skb_shinfo(skb)->gso_size << IXGBE_ADVTXD_MSS_SHIFT;
- mss_l4len_idx |= 1 << IXGBE_ADVTXD_IDX_SHIFT;
+ mss_l4len_idx |= (1u << IXGBE_ADVTXD_IDX_SHIFT);
/* vlan_macip_lens: HEADLEN, MACLEN, VLAN tag */
- vlan_macip_lens = skb_network_header_len(skb);
- vlan_macip_lens |= skb_network_offset(skb) << IXGBE_ADVTXD_MACLEN_SHIFT;
+ vlan_macip_lens = l4.hdr - ip.hdr;
+ vlan_macip_lens |= (ip.hdr - skb->data) << IXGBE_ADVTXD_MACLEN_SHIFT;
vlan_macip_lens |= first->tx_flags & IXGBE_TX_FLAGS_VLAN_MASK;
ixgbevf_tx_ctxtdesc(tx_ring, vlan_macip_lens,
@@ -3337,76 +3373,55 @@ static int ixgbevf_tso(struct ixgbevf_ring *tx_ring,
return 1;
}
+static inline bool ixgbevf_ipv6_csum_is_sctp(struct sk_buff *skb)
+{
+ unsigned int offset = 0;
+
+ ipv6_find_hdr(skb, &offset, IPPROTO_SCTP, NULL, NULL);
+
+ return offset == skb_checksum_start_offset(skb);
+}
+
static void ixgbevf_tx_csum(struct ixgbevf_ring *tx_ring,
struct ixgbevf_tx_buffer *first)
{
struct sk_buff *skb = first->skb;
u32 vlan_macip_lens = 0;
- u32 mss_l4len_idx = 0;
u32 type_tucmd = 0;
- if (skb->ip_summed == CHECKSUM_PARTIAL) {
- u8 l4_hdr = 0;
- __be16 frag_off;
-
- switch (first->protocol) {
- case htons(ETH_P_IP):
- vlan_macip_lens |= skb_network_header_len(skb);
- type_tucmd |= IXGBE_ADVTXD_TUCMD_IPV4;
- l4_hdr = ip_hdr(skb)->protocol;
- break;
- case htons(ETH_P_IPV6):
- vlan_macip_lens |= skb_network_header_len(skb);
- l4_hdr = ipv6_hdr(skb)->nexthdr;
- if (likely(skb_network_header_len(skb) ==
- sizeof(struct ipv6hdr)))
- break;
- ipv6_skip_exthdr(skb, skb_network_offset(skb) +
- sizeof(struct ipv6hdr),
- &l4_hdr, &frag_off);
- if (unlikely(frag_off))
- l4_hdr = NEXTHDR_FRAGMENT;
- break;
- default:
- break;
- }
+ if (skb->ip_summed != CHECKSUM_PARTIAL)
+ goto no_csum;
- switch (l4_hdr) {
- case IPPROTO_TCP:
- type_tucmd |= IXGBE_ADVTXD_TUCMD_L4T_TCP;
- mss_l4len_idx = tcp_hdrlen(skb) <<
- IXGBE_ADVTXD_L4LEN_SHIFT;
- break;
- case IPPROTO_SCTP:
- type_tucmd |= IXGBE_ADVTXD_TUCMD_L4T_SCTP;
- mss_l4len_idx = sizeof(struct sctphdr) <<
- IXGBE_ADVTXD_L4LEN_SHIFT;
- break;
- case IPPROTO_UDP:
- mss_l4len_idx = sizeof(struct udphdr) <<
- IXGBE_ADVTXD_L4LEN_SHIFT;
+ switch (skb->csum_offset) {
+ case offsetof(struct tcphdr, check):
+ type_tucmd = IXGBE_ADVTXD_TUCMD_L4T_TCP;
+ /* fall through */
+ case offsetof(struct udphdr, check):
+ break;
+ case offsetof(struct sctphdr, checksum):
+ /* validate that this is actually an SCTP request */
+ if (((first->protocol == htons(ETH_P_IP)) &&
+ (ip_hdr(skb)->protocol == IPPROTO_SCTP)) ||
+ ((first->protocol == htons(ETH_P_IPV6)) &&
+ ixgbevf_ipv6_csum_is_sctp(skb))) {
+ type_tucmd = IXGBE_ADVTXD_TUCMD_L4T_SCTP;
break;
- default:
- if (unlikely(net_ratelimit())) {
- dev_warn(tx_ring->dev,
- "partial checksum, l3 proto=%x, l4 proto=%x\n",
- first->protocol, l4_hdr);
- }
- skb_checksum_help(skb);
- goto no_csum;
}
-
- /* update TX checksum flag */
- first->tx_flags |= IXGBE_TX_FLAGS_CSUM;
+ /* fall through */
+ default:
+ skb_checksum_help(skb);
+ goto no_csum;
}
-
+ /* update TX checksum flag */
+ first->tx_flags |= IXGBE_TX_FLAGS_CSUM;
+ vlan_macip_lens = skb_checksum_start_offset(skb) -
+ skb_network_offset(skb);
no_csum:
/* vlan_macip_lens: MACLEN, VLAN tag */
vlan_macip_lens |= skb_network_offset(skb) << IXGBE_ADVTXD_MACLEN_SHIFT;
vlan_macip_lens |= first->tx_flags & IXGBE_TX_FLAGS_VLAN_MASK;
- ixgbevf_tx_ctxtdesc(tx_ring, vlan_macip_lens,
- type_tucmd, mss_l4len_idx);
+ ixgbevf_tx_ctxtdesc(tx_ring, vlan_macip_lens, type_tucmd, 0);
}
static __le32 ixgbevf_tx_cmd_type(u32 tx_flags)
@@ -3442,7 +3457,7 @@ static void ixgbevf_tx_olinfo_status(union ixgbe_adv_tx_desc *tx_desc,
/* use index 1 context for TSO/FSO/FCOE */
if (tx_flags & IXGBE_TX_FLAGS_TSO)
- olinfo_status |= cpu_to_le32(1 << IXGBE_ADVTXD_IDX_SHIFT);
+ olinfo_status |= cpu_to_le32(1u << IXGBE_ADVTXD_IDX_SHIFT);
/* Check Context must be set if Tx switch is enabled, which it
* always is for case where virtual functions are running
@@ -3725,6 +3740,7 @@ static int ixgbevf_change_mtu(struct net_device *netdev, int new_mtu)
struct ixgbe_hw *hw = &adapter->hw;
int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN;
int max_possible_frame = MAXIMUM_ETHERNET_VLAN_SIZE;
+ int ret;
switch (adapter->hw.api_version) {
case ixgbe_mbox_api_11:
@@ -3741,14 +3757,17 @@ static int ixgbevf_change_mtu(struct net_device *netdev, int new_mtu)
if ((new_mtu < 68) || (max_frame > max_possible_frame))
return -EINVAL;
+ /* notify the PF of our intent to use this size of frame */
+ ret = hw->mac.ops.set_rlpml(hw, max_frame);
+ if (ret)
+ return -EINVAL;
+
hw_dbg(hw, "changing MTU from %d to %d\n",
netdev->mtu, new_mtu);
+
/* must set new MTU before calling down or up */
netdev->mtu = new_mtu;
- /* notify the PF of our intent to use this size of frame */
- ixgbevf_rlpml_set_vf(hw, max_frame);
-
return 0;
}
@@ -3890,6 +3909,40 @@ static struct rtnl_link_stats64 *ixgbevf_get_stats(struct net_device *netdev,
return stats;
}
+#define IXGBEVF_MAX_MAC_HDR_LEN 127
+#define IXGBEVF_MAX_NETWORK_HDR_LEN 511
+
+static netdev_features_t
+ixgbevf_features_check(struct sk_buff *skb, struct net_device *dev,
+ netdev_features_t features)
+{
+ unsigned int network_hdr_len, mac_hdr_len;
+
+ /* Make certain the headers can be described by a context descriptor */
+ mac_hdr_len = skb_network_header(skb) - skb->data;
+ if (unlikely(mac_hdr_len > IXGBEVF_MAX_MAC_HDR_LEN))
+ return features & ~(NETIF_F_HW_CSUM |
+ NETIF_F_SCTP_CRC |
+ NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_TSO |
+ NETIF_F_TSO6);
+
+ network_hdr_len = skb_checksum_start(skb) - skb_network_header(skb);
+ if (unlikely(network_hdr_len > IXGBEVF_MAX_NETWORK_HDR_LEN))
+ return features & ~(NETIF_F_HW_CSUM |
+ NETIF_F_SCTP_CRC |
+ NETIF_F_TSO |
+ NETIF_F_TSO6);
+
+ /* We can only support IPV4 TSO in tunnels if we can mangle the
+ * inner IP ID field, so strip TSO if MANGLEID is not supported.
+ */
+ if (skb->encapsulation && !(features & NETIF_F_TSO_MANGLEID))
+ features &= ~NETIF_F_TSO;
+
+ return features;
+}
+
static const struct net_device_ops ixgbevf_netdev_ops = {
.ndo_open = ixgbevf_open,
.ndo_stop = ixgbevf_close,
@@ -3908,7 +3961,7 @@ static const struct net_device_ops ixgbevf_netdev_ops = {
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = ixgbevf_netpoll,
#endif
- .ndo_features_check = passthru_features_check,
+ .ndo_features_check = ixgbevf_features_check,
};
static void ixgbevf_assign_netdev_ops(struct net_device *dev)
@@ -4013,26 +4066,37 @@ static int ixgbevf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
netdev->hw_features = NETIF_F_SG |
- NETIF_F_IP_CSUM |
- NETIF_F_IPV6_CSUM |
NETIF_F_TSO |
NETIF_F_TSO6 |
- NETIF_F_RXCSUM;
+ NETIF_F_RXCSUM |
+ NETIF_F_HW_CSUM |
+ NETIF_F_SCTP_CRC;
- netdev->features = netdev->hw_features |
- NETIF_F_HW_VLAN_CTAG_TX |
- NETIF_F_HW_VLAN_CTAG_RX |
- NETIF_F_HW_VLAN_CTAG_FILTER;
+#define IXGBEVF_GSO_PARTIAL_FEATURES (NETIF_F_GSO_GRE | \
+ NETIF_F_GSO_GRE_CSUM | \
+ NETIF_F_GSO_IPXIP4 | \
+ NETIF_F_GSO_IPXIP6 | \
+ NETIF_F_GSO_UDP_TUNNEL | \
+ NETIF_F_GSO_UDP_TUNNEL_CSUM)
- netdev->vlan_features |= NETIF_F_TSO |
- NETIF_F_TSO6 |
- NETIF_F_IP_CSUM |
- NETIF_F_IPV6_CSUM |
- NETIF_F_SG;
+ netdev->gso_partial_features = IXGBEVF_GSO_PARTIAL_FEATURES;
+ netdev->hw_features |= NETIF_F_GSO_PARTIAL |
+ IXGBEVF_GSO_PARTIAL_FEATURES;
+
+ netdev->features = netdev->hw_features;
if (pci_using_dac)
netdev->features |= NETIF_F_HIGHDMA;
+ netdev->vlan_features |= netdev->features | NETIF_F_TSO_MANGLEID;
+ netdev->mpls_features |= NETIF_F_HW_CSUM;
+ netdev->hw_enc_features |= netdev->vlan_features;
+
+ /* set this bit last since it cannot be part of vlan_features */
+ netdev->features |= NETIF_F_HW_VLAN_CTAG_FILTER |
+ NETIF_F_HW_VLAN_CTAG_RX |
+ NETIF_F_HW_VLAN_CTAG_TX;
+
netdev->priv_flags |= IFF_UNICAST_FLT;
if (IXGBE_REMOVED(hw->hw_addr)) {
diff --git a/drivers/net/ethernet/intel/ixgbevf/mbx.c b/drivers/net/ethernet/intel/ixgbevf/mbx.c
index dc68fea4894b..2819abc454c7 100644
--- a/drivers/net/ethernet/intel/ixgbevf/mbx.c
+++ b/drivers/net/ethernet/intel/ixgbevf/mbx.c
@@ -85,7 +85,7 @@ static s32 ixgbevf_poll_for_ack(struct ixgbe_hw *hw)
static s32 ixgbevf_read_posted_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size)
{
struct ixgbe_mbx_info *mbx = &hw->mbx;
- s32 ret_val = -IXGBE_ERR_MBX;
+ s32 ret_val = IXGBE_ERR_MBX;
if (!mbx->ops.read)
goto out;
@@ -111,7 +111,7 @@ out:
static s32 ixgbevf_write_posted_mbx(struct ixgbe_hw *hw, u32 *msg, u16 size)
{
struct ixgbe_mbx_info *mbx = &hw->mbx;
- s32 ret_val = -IXGBE_ERR_MBX;
+ s32 ret_val = IXGBE_ERR_MBX;
/* exit if either we can't write or there isn't a defined timeout */
if (!mbx->ops.write || !mbx->timeout)
@@ -346,3 +346,14 @@ const struct ixgbe_mbx_operations ixgbevf_mbx_ops = {
.check_for_rst = ixgbevf_check_for_rst_vf,
};
+/* Mailbox operations when running on Hyper-V.
+ * On Hyper-V, PF/VF communication is not through the
+ * hardware mailbox; this communication is through
+ * a software mediated path.
+ * Most mail box operations are noop while running on
+ * Hyper-V.
+ */
+const struct ixgbe_mbx_operations ixgbevf_hv_mbx_ops = {
+ .init_params = ixgbevf_init_mbx_params_vf,
+ .check_for_rst = ixgbevf_check_for_rst_vf,
+};
diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.c b/drivers/net/ethernet/intel/ixgbevf/vf.c
index 4d613a4f2a7f..a52f70ec42b6 100644
--- a/drivers/net/ethernet/intel/ixgbevf/vf.c
+++ b/drivers/net/ethernet/intel/ixgbevf/vf.c
@@ -27,6 +27,24 @@
#include "vf.h"
#include "ixgbevf.h"
+/* On Hyper-V, to reset, we need to read from this offset
+ * from the PCI config space. This is the mechanism used on
+ * Hyper-V to support PF/VF communication.
+ */
+#define IXGBE_HV_RESET_OFFSET 0x201
+
+static inline s32 ixgbevf_write_msg_read_ack(struct ixgbe_hw *hw, u32 *msg,
+ u32 *retmsg, u16 size)
+{
+ struct ixgbe_mbx_info *mbx = &hw->mbx;
+ s32 retval = mbx->ops.write_posted(hw, msg, size);
+
+ if (retval)
+ return retval;
+
+ return mbx->ops.read_posted(hw, retmsg, size);
+}
+
/**
* ixgbevf_start_hw_vf - Prepare hardware for Tx/Rx
* @hw: pointer to hardware structure
@@ -126,6 +144,27 @@ static s32 ixgbevf_reset_hw_vf(struct ixgbe_hw *hw)
}
/**
+ * Hyper-V variant; the VF/PF communication is through the PCI
+ * config space.
+ */
+static s32 ixgbevf_hv_reset_hw_vf(struct ixgbe_hw *hw)
+{
+#if IS_ENABLED(CONFIG_PCI_MMCONFIG)
+ struct ixgbevf_adapter *adapter = hw->back;
+ int i;
+
+ for (i = 0; i < 6; i++)
+ pci_read_config_byte(adapter->pdev,
+ (i + IXGBE_HV_RESET_OFFSET),
+ &hw->mac.perm_addr[i]);
+ return 0;
+#else
+ pr_err("PCI_MMCONFIG needs to be enabled for Hyper-V\n");
+ return -EOPNOTSUPP;
+#endif
+}
+
+/**
* ixgbevf_stop_hw_vf - Generic stop Tx/Rx units
* @hw: pointer to hardware structure
*
@@ -228,8 +267,7 @@ static s32 ixgbevf_get_mac_addr_vf(struct ixgbe_hw *hw, u8 *mac_addr)
static s32 ixgbevf_set_uc_addr_vf(struct ixgbe_hw *hw, u32 index, u8 *addr)
{
- struct ixgbe_mbx_info *mbx = &hw->mbx;
- u32 msgbuf[3];
+ u32 msgbuf[3], msgbuf_chk;
u8 *msg_addr = (u8 *)(&msgbuf[1]);
s32 ret_val;
@@ -241,23 +279,27 @@ static s32 ixgbevf_set_uc_addr_vf(struct ixgbe_hw *hw, u32 index, u8 *addr)
*/
msgbuf[0] |= index << IXGBE_VT_MSGINFO_SHIFT;
msgbuf[0] |= IXGBE_VF_SET_MACVLAN;
+ msgbuf_chk = msgbuf[0];
+
if (addr)
ether_addr_copy(msg_addr, addr);
- ret_val = mbx->ops.write_posted(hw, msgbuf, 3);
- if (!ret_val)
- ret_val = mbx->ops.read_posted(hw, msgbuf, 3);
+ ret_val = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf, 3);
+ if (!ret_val) {
+ msgbuf[0] &= ~IXGBE_VT_MSGTYPE_CTS;
- msgbuf[0] &= ~IXGBE_VT_MSGTYPE_CTS;
-
- if (!ret_val)
- if (msgbuf[0] ==
- (IXGBE_VF_SET_MACVLAN | IXGBE_VT_MSGTYPE_NACK))
- ret_val = -ENOMEM;
+ if (msgbuf[0] == (msgbuf_chk | IXGBE_VT_MSGTYPE_NACK))
+ return -ENOMEM;
+ }
return ret_val;
}
+static s32 ixgbevf_hv_set_uc_addr_vf(struct ixgbe_hw *hw, u32 index, u8 *addr)
+{
+ return -EOPNOTSUPP;
+}
+
/**
* ixgbevf_get_reta_locked - get the RSS redirection table (RETA) contents.
* @adapter: pointer to the port handle
@@ -391,7 +433,6 @@ int ixgbevf_get_rss_key_locked(struct ixgbe_hw *hw, u8 *rss_key)
static s32 ixgbevf_set_rar_vf(struct ixgbe_hw *hw, u32 index, u8 *addr,
u32 vmdq)
{
- struct ixgbe_mbx_info *mbx = &hw->mbx;
u32 msgbuf[3];
u8 *msg_addr = (u8 *)(&msgbuf[1]);
s32 ret_val;
@@ -399,10 +440,8 @@ static s32 ixgbevf_set_rar_vf(struct ixgbe_hw *hw, u32 index, u8 *addr,
memset(msgbuf, 0, sizeof(msgbuf));
msgbuf[0] = IXGBE_VF_SET_MAC_ADDR;
ether_addr_copy(msg_addr, addr);
- ret_val = mbx->ops.write_posted(hw, msgbuf, 3);
- if (!ret_val)
- ret_val = mbx->ops.read_posted(hw, msgbuf, 3);
+ ret_val = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf, 2);
msgbuf[0] &= ~IXGBE_VT_MSGTYPE_CTS;
@@ -416,15 +455,24 @@ static s32 ixgbevf_set_rar_vf(struct ixgbe_hw *hw, u32 index, u8 *addr,
return ret_val;
}
-static void ixgbevf_write_msg_read_ack(struct ixgbe_hw *hw,
- u32 *msg, u16 size)
+/**
+ * ixgbevf_hv_set_rar_vf - set device MAC address Hyper-V variant
+ * @hw: pointer to hardware structure
+ * @index: Receive address register to write
+ * @addr: Address to put into receive address register
+ * @vmdq: Unused in this implementation
+ *
+ * We don't really allow setting the device MAC address. However,
+ * if the address being set is the permanent MAC address we will
+ * permit that.
+ **/
+static s32 ixgbevf_hv_set_rar_vf(struct ixgbe_hw *hw, u32 index, u8 *addr,
+ u32 vmdq)
{
- struct ixgbe_mbx_info *mbx = &hw->mbx;
- u32 retmsg[IXGBE_VFMAILBOX_SIZE];
- s32 retval = mbx->ops.write_posted(hw, msg, size);
+ if (ether_addr_equal(addr, hw->mac.perm_addr))
+ return 0;
- if (!retval)
- mbx->ops.read_posted(hw, retmsg, size);
+ return -EOPNOTSUPP;
}
/**
@@ -467,23 +515,29 @@ static s32 ixgbevf_update_mc_addr_list_vf(struct ixgbe_hw *hw,
vector_list[i++] = ixgbevf_mta_vector(hw, ha->addr);
}
- ixgbevf_write_msg_read_ack(hw, msgbuf, IXGBE_VFMAILBOX_SIZE);
+ ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf, IXGBE_VFMAILBOX_SIZE);
return 0;
}
/**
+ * Hyper-V variant - just a stub.
+ */
+static s32 ixgbevf_hv_update_mc_addr_list_vf(struct ixgbe_hw *hw,
+ struct net_device *netdev)
+{
+ return -EOPNOTSUPP;
+}
+
+/**
* ixgbevf_update_xcast_mode - Update Multicast mode
* @hw: pointer to the HW structure
- * @netdev: pointer to net device structure
* @xcast_mode: new multicast mode
*
* Updates the Multicast Mode of VF.
**/
-static s32 ixgbevf_update_xcast_mode(struct ixgbe_hw *hw,
- struct net_device *netdev, int xcast_mode)
+static s32 ixgbevf_update_xcast_mode(struct ixgbe_hw *hw, int xcast_mode)
{
- struct ixgbe_mbx_info *mbx = &hw->mbx;
u32 msgbuf[2];
s32 err;
@@ -497,11 +551,7 @@ static s32 ixgbevf_update_xcast_mode(struct ixgbe_hw *hw,
msgbuf[0] = IXGBE_VF_UPDATE_XCAST_MODE;
msgbuf[1] = xcast_mode;
- err = mbx->ops.write_posted(hw, msgbuf, 2);
- if (err)
- return err;
-
- err = mbx->ops.read_posted(hw, msgbuf, 2);
+ err = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf, 2);
if (err)
return err;
@@ -513,6 +563,14 @@ static s32 ixgbevf_update_xcast_mode(struct ixgbe_hw *hw,
}
/**
+ * Hyper-V variant - just a stub.
+ */
+static s32 ixgbevf_hv_update_xcast_mode(struct ixgbe_hw *hw, int xcast_mode)
+{
+ return -EOPNOTSUPP;
+}
+
+/**
* ixgbevf_set_vfta_vf - Set/Unset VLAN filter table address
* @hw: pointer to the HW structure
* @vlan: 12 bit VLAN ID
@@ -522,7 +580,6 @@ static s32 ixgbevf_update_xcast_mode(struct ixgbe_hw *hw,
static s32 ixgbevf_set_vfta_vf(struct ixgbe_hw *hw, u32 vlan, u32 vind,
bool vlan_on)
{
- struct ixgbe_mbx_info *mbx = &hw->mbx;
u32 msgbuf[2];
s32 err;
@@ -531,11 +588,7 @@ static s32 ixgbevf_set_vfta_vf(struct ixgbe_hw *hw, u32 vlan, u32 vind,
/* Setting the 8 bit field MSG INFO to TRUE indicates "add" */
msgbuf[0] |= vlan_on << IXGBE_VT_MSGINFO_SHIFT;
- err = mbx->ops.write_posted(hw, msgbuf, 2);
- if (err)
- goto mbx_err;
-
- err = mbx->ops.read_posted(hw, msgbuf, 2);
+ err = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf, 2);
if (err)
goto mbx_err;
@@ -551,6 +604,15 @@ mbx_err:
}
/**
+ * Hyper-V variant - just a stub.
+ */
+static s32 ixgbevf_hv_set_vfta_vf(struct ixgbe_hw *hw, u32 vlan, u32 vind,
+ bool vlan_on)
+{
+ return -EOPNOTSUPP;
+}
+
+/**
* ixgbevf_setup_mac_link_vf - Setup MAC link settings
* @hw: pointer to hardware structure
* @speed: Unused in this implementation
@@ -656,25 +718,116 @@ out:
}
/**
- * ixgbevf_rlpml_set_vf - Set the maximum receive packet length
+ * Hyper-V variant; there is no mailbox communication.
+ */
+static s32 ixgbevf_hv_check_mac_link_vf(struct ixgbe_hw *hw,
+ ixgbe_link_speed *speed,
+ bool *link_up,
+ bool autoneg_wait_to_complete)
+{
+ struct ixgbe_mbx_info *mbx = &hw->mbx;
+ struct ixgbe_mac_info *mac = &hw->mac;
+ u32 links_reg;
+
+ /* If we were hit with a reset drop the link */
+ if (!mbx->ops.check_for_rst(hw) || !mbx->timeout)
+ mac->get_link_status = true;
+
+ if (!mac->get_link_status)
+ goto out;
+
+ /* if link status is down no point in checking to see if pf is up */
+ links_reg = IXGBE_READ_REG(hw, IXGBE_VFLINKS);
+ if (!(links_reg & IXGBE_LINKS_UP))
+ goto out;
+
+ /* for SFP+ modules and DA cables on 82599 it can take up to 500usecs
+ * before the link status is correct
+ */
+ if (mac->type == ixgbe_mac_82599_vf) {
+ int i;
+
+ for (i = 0; i < 5; i++) {
+ udelay(100);
+ links_reg = IXGBE_READ_REG(hw, IXGBE_VFLINKS);
+
+ if (!(links_reg & IXGBE_LINKS_UP))
+ goto out;
+ }
+ }
+
+ switch (links_reg & IXGBE_LINKS_SPEED_82599) {
+ case IXGBE_LINKS_SPEED_10G_82599:
+ *speed = IXGBE_LINK_SPEED_10GB_FULL;
+ break;
+ case IXGBE_LINKS_SPEED_1G_82599:
+ *speed = IXGBE_LINK_SPEED_1GB_FULL;
+ break;
+ case IXGBE_LINKS_SPEED_100_82599:
+ *speed = IXGBE_LINK_SPEED_100_FULL;
+ break;
+ }
+
+ /* if we passed all the tests above then the link is up and we no
+ * longer need to check for link
+ */
+ mac->get_link_status = false;
+
+out:
+ *link_up = !mac->get_link_status;
+ return 0;
+}
+
+/**
+ * ixgbevf_set_rlpml_vf - Set the maximum receive packet length
* @hw: pointer to the HW structure
* @max_size: value to assign to max frame size
**/
-void ixgbevf_rlpml_set_vf(struct ixgbe_hw *hw, u16 max_size)
+static s32 ixgbevf_set_rlpml_vf(struct ixgbe_hw *hw, u16 max_size)
{
u32 msgbuf[2];
+ s32 ret_val;
msgbuf[0] = IXGBE_VF_SET_LPE;
msgbuf[1] = max_size;
- ixgbevf_write_msg_read_ack(hw, msgbuf, 2);
+
+ ret_val = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf, 2);
+ if (ret_val)
+ return ret_val;
+ if ((msgbuf[0] & IXGBE_VF_SET_LPE) &&
+ (msgbuf[0] & IXGBE_VT_MSGTYPE_NACK))
+ return IXGBE_ERR_MBX;
+
+ return 0;
+}
+
+/**
+ * ixgbevf_hv_set_rlpml_vf - Set the maximum receive packet length
+ * @hw: pointer to the HW structure
+ * @max_size: value to assign to max frame size
+ * Hyper-V variant.
+ **/
+static s32 ixgbevf_hv_set_rlpml_vf(struct ixgbe_hw *hw, u16 max_size)
+{
+ u32 reg;
+
+ /* If we are on Hyper-V, we implement this functionality
+ * differently.
+ */
+ reg = IXGBE_READ_REG(hw, IXGBE_VFRXDCTL(0));
+ /* CRC == 4 */
+ reg |= ((max_size + 4) | IXGBE_RXDCTL_RLPML_EN);
+ IXGBE_WRITE_REG(hw, IXGBE_VFRXDCTL(0), reg);
+
+ return 0;
}
/**
- * ixgbevf_negotiate_api_version - Negotiate supported API version
+ * ixgbevf_negotiate_api_version_vf - Negotiate supported API version
* @hw: pointer to the HW structure
* @api: integer containing requested API version
**/
-int ixgbevf_negotiate_api_version(struct ixgbe_hw *hw, int api)
+static int ixgbevf_negotiate_api_version_vf(struct ixgbe_hw *hw, int api)
{
int err;
u32 msg[3];
@@ -683,11 +836,8 @@ int ixgbevf_negotiate_api_version(struct ixgbe_hw *hw, int api)
msg[0] = IXGBE_VF_API_NEGOTIATE;
msg[1] = api;
msg[2] = 0;
- err = hw->mbx.ops.write_posted(hw, msg, 3);
-
- if (!err)
- err = hw->mbx.ops.read_posted(hw, msg, 3);
+ err = ixgbevf_write_msg_read_ack(hw, msg, msg, 3);
if (!err) {
msg[0] &= ~IXGBE_VT_MSGTYPE_CTS;
@@ -703,6 +853,21 @@ int ixgbevf_negotiate_api_version(struct ixgbe_hw *hw, int api)
return err;
}
+/**
+ * ixgbevf_hv_negotiate_api_version_vf - Negotiate supported API version
+ * @hw: pointer to the HW structure
+ * @api: integer containing requested API version
+ * Hyper-V version - only ixgbe_mbox_api_10 supported.
+ **/
+static int ixgbevf_hv_negotiate_api_version_vf(struct ixgbe_hw *hw, int api)
+{
+ /* Hyper-V only supports api version ixgbe_mbox_api_10 */
+ if (api != ixgbe_mbox_api_10)
+ return IXGBE_ERR_INVALID_ARGUMENT;
+
+ return 0;
+}
+
int ixgbevf_get_queues(struct ixgbe_hw *hw, unsigned int *num_tcs,
unsigned int *default_tc)
{
@@ -721,11 +886,8 @@ int ixgbevf_get_queues(struct ixgbe_hw *hw, unsigned int *num_tcs,
/* Fetch queue configuration from the PF */
msg[0] = IXGBE_VF_GET_QUEUE;
msg[1] = msg[2] = msg[3] = msg[4] = 0;
- err = hw->mbx.ops.write_posted(hw, msg, 5);
-
- if (!err)
- err = hw->mbx.ops.read_posted(hw, msg, 5);
+ err = ixgbevf_write_msg_read_ack(hw, msg, msg, 5);
if (!err) {
msg[0] &= ~IXGBE_VT_MSGTYPE_CTS;
@@ -769,11 +931,30 @@ static const struct ixgbe_mac_operations ixgbevf_mac_ops = {
.stop_adapter = ixgbevf_stop_hw_vf,
.setup_link = ixgbevf_setup_mac_link_vf,
.check_link = ixgbevf_check_mac_link_vf,
+ .negotiate_api_version = ixgbevf_negotiate_api_version_vf,
.set_rar = ixgbevf_set_rar_vf,
.update_mc_addr_list = ixgbevf_update_mc_addr_list_vf,
.update_xcast_mode = ixgbevf_update_xcast_mode,
.set_uc_addr = ixgbevf_set_uc_addr_vf,
.set_vfta = ixgbevf_set_vfta_vf,
+ .set_rlpml = ixgbevf_set_rlpml_vf,
+};
+
+static const struct ixgbe_mac_operations ixgbevf_hv_mac_ops = {
+ .init_hw = ixgbevf_init_hw_vf,
+ .reset_hw = ixgbevf_hv_reset_hw_vf,
+ .start_hw = ixgbevf_start_hw_vf,
+ .get_mac_addr = ixgbevf_get_mac_addr_vf,
+ .stop_adapter = ixgbevf_stop_hw_vf,
+ .setup_link = ixgbevf_setup_mac_link_vf,
+ .check_link = ixgbevf_hv_check_mac_link_vf,
+ .negotiate_api_version = ixgbevf_hv_negotiate_api_version_vf,
+ .set_rar = ixgbevf_hv_set_rar_vf,
+ .update_mc_addr_list = ixgbevf_hv_update_mc_addr_list_vf,
+ .update_xcast_mode = ixgbevf_hv_update_xcast_mode,
+ .set_uc_addr = ixgbevf_hv_set_uc_addr_vf,
+ .set_vfta = ixgbevf_hv_set_vfta_vf,
+ .set_rlpml = ixgbevf_hv_set_rlpml_vf,
};
const struct ixgbevf_info ixgbevf_82599_vf_info = {
@@ -781,17 +962,42 @@ const struct ixgbevf_info ixgbevf_82599_vf_info = {
.mac_ops = &ixgbevf_mac_ops,
};
+const struct ixgbevf_info ixgbevf_82599_vf_hv_info = {
+ .mac = ixgbe_mac_82599_vf,
+ .mac_ops = &ixgbevf_hv_mac_ops,
+};
+
const struct ixgbevf_info ixgbevf_X540_vf_info = {
.mac = ixgbe_mac_X540_vf,
.mac_ops = &ixgbevf_mac_ops,
};
+const struct ixgbevf_info ixgbevf_X540_vf_hv_info = {
+ .mac = ixgbe_mac_X540_vf,
+ .mac_ops = &ixgbevf_hv_mac_ops,
+};
+
const struct ixgbevf_info ixgbevf_X550_vf_info = {
.mac = ixgbe_mac_X550_vf,
.mac_ops = &ixgbevf_mac_ops,
};
+const struct ixgbevf_info ixgbevf_X550_vf_hv_info = {
+ .mac = ixgbe_mac_X550_vf,
+ .mac_ops = &ixgbevf_hv_mac_ops,
+};
+
const struct ixgbevf_info ixgbevf_X550EM_x_vf_info = {
.mac = ixgbe_mac_X550EM_x_vf,
.mac_ops = &ixgbevf_mac_ops,
};
+
+const struct ixgbevf_info ixgbevf_X550EM_x_vf_hv_info = {
+ .mac = ixgbe_mac_X550EM_x_vf,
+ .mac_ops = &ixgbevf_hv_mac_ops,
+};
+
+const struct ixgbevf_info ixgbevf_x550em_a_vf_info = {
+ .mac = ixgbe_mac_x550em_a_vf,
+ .mac_ops = &ixgbevf_mac_ops,
+};
diff --git a/drivers/net/ethernet/intel/ixgbevf/vf.h b/drivers/net/ethernet/intel/ixgbevf/vf.h
index ef9f7736b4dc..04d8d4ee4f04 100644
--- a/drivers/net/ethernet/intel/ixgbevf/vf.h
+++ b/drivers/net/ethernet/intel/ixgbevf/vf.h
@@ -51,6 +51,7 @@ struct ixgbe_mac_operations {
s32 (*get_mac_addr)(struct ixgbe_hw *, u8 *);
s32 (*stop_adapter)(struct ixgbe_hw *);
s32 (*get_bus_info)(struct ixgbe_hw *);
+ s32 (*negotiate_api_version)(struct ixgbe_hw *hw, int api);
/* Link */
s32 (*setup_link)(struct ixgbe_hw *, ixgbe_link_speed, bool, bool);
@@ -63,11 +64,12 @@ struct ixgbe_mac_operations {
s32 (*set_uc_addr)(struct ixgbe_hw *, u32, u8 *);
s32 (*init_rx_addrs)(struct ixgbe_hw *);
s32 (*update_mc_addr_list)(struct ixgbe_hw *, struct net_device *);
- s32 (*update_xcast_mode)(struct ixgbe_hw *, struct net_device *, int);
+ s32 (*update_xcast_mode)(struct ixgbe_hw *, int);
s32 (*enable_mc)(struct ixgbe_hw *);
s32 (*disable_mc)(struct ixgbe_hw *);
s32 (*clear_vfta)(struct ixgbe_hw *);
s32 (*set_vfta)(struct ixgbe_hw *, u32, u32, bool);
+ s32 (*set_rlpml)(struct ixgbe_hw *, u16);
};
enum ixgbe_mac_type {
@@ -76,6 +78,7 @@ enum ixgbe_mac_type {
ixgbe_mac_X540_vf,
ixgbe_mac_X550_vf,
ixgbe_mac_X550EM_x_vf,
+ ixgbe_mac_x550em_a_vf,
ixgbe_num_macs
};
@@ -207,8 +210,6 @@ static inline u32 ixgbe_read_reg_array(struct ixgbe_hw *hw, u32 reg,
#define IXGBE_READ_REG_ARRAY(h, r, o) ixgbe_read_reg_array(h, r, o)
-void ixgbevf_rlpml_set_vf(struct ixgbe_hw *hw, u16 max_size);
-int ixgbevf_negotiate_api_version(struct ixgbe_hw *hw, int api);
int ixgbevf_get_queues(struct ixgbe_hw *hw, unsigned int *num_tcs,
unsigned int *default_tc);
int ixgbevf_get_reta_locked(struct ixgbe_hw *hw, u32 *reta, int num_rx_queues);
diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c
index 3ddf657bc10b..836ebd8ee768 100644
--- a/drivers/net/ethernet/jme.c
+++ b/drivers/net/ethernet/jme.c
@@ -222,7 +222,7 @@ jme_clear_ghc_reset(struct jme_adapter *jme)
jwrite32f(jme, JME_GHC, jme->reg_ghc);
}
-static inline void
+static void
jme_reset_mac_processor(struct jme_adapter *jme)
{
static const u32 mask[WAKEUP_FRAME_MASK_DWNR] = {0, 0, 0, 0};
diff --git a/drivers/net/ethernet/korina.c b/drivers/net/ethernet/korina.c
index d74f5f4e5782..1799fe1415df 100644
--- a/drivers/net/ethernet/korina.c
+++ b/drivers/net/ethernet/korina.c
@@ -152,7 +152,7 @@ static inline void korina_abort_dma(struct net_device *dev,
writel(0x10, &ch->dmac);
while (!(readl(&ch->dmas) & DMA_STAT_HALT))
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
writel(0, &ch->dmas);
}
@@ -283,7 +283,7 @@ static int korina_send_packet(struct sk_buff *skb, struct net_device *dev)
}
dma_cache_wback((u32) td, sizeof(*td));
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
spin_unlock_irqrestore(&lp->lock, flags);
return NETDEV_TX_OK;
@@ -622,7 +622,7 @@ korina_tx_dma_interrupt(int irq, void *dev_id)
&(lp->tx_dma_regs->dmandptr));
lp->tx_chain_status = desc_empty;
lp->tx_chain_head = lp->tx_chain_tail;
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
}
if (dmas & DMA_STAT_ERR)
printk(KERN_ERR "%s: DMA error\n", dev->name);
@@ -811,7 +811,7 @@ static int korina_init(struct net_device *dev)
/* reset ethernet logic */
writel(0, &lp->eth_regs->ethintfc);
while ((readl(&lp->eth_regs->ethintfc) & ETH_INT_FC_RIP))
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
/* Enable Ethernet Interface */
writel(ETH_INT_FC_EN, &lp->eth_regs->ethintfc);
diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c
index b630ef1e9646..91e09d68b7e2 100644
--- a/drivers/net/ethernet/lantiq_etop.c
+++ b/drivers/net/ethernet/lantiq_etop.c
@@ -102,7 +102,6 @@ struct ltq_etop_priv {
struct resource *res;
struct mii_bus *mii_bus;
- struct phy_device *phydev;
struct ltq_etop_chan ch[MAX_DMA_CHAN];
int tx_free[MAX_DMA_CHAN >> 1];
@@ -305,34 +304,16 @@ ltq_etop_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
}
static int
-ltq_etop_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct ltq_etop_priv *priv = netdev_priv(dev);
-
- return phy_ethtool_gset(priv->phydev, cmd);
-}
-
-static int
-ltq_etop_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct ltq_etop_priv *priv = netdev_priv(dev);
-
- return phy_ethtool_sset(priv->phydev, cmd);
-}
-
-static int
ltq_etop_nway_reset(struct net_device *dev)
{
- struct ltq_etop_priv *priv = netdev_priv(dev);
-
- return phy_start_aneg(priv->phydev);
+ return phy_start_aneg(dev->phydev);
}
static const struct ethtool_ops ltq_etop_ethtool_ops = {
.get_drvinfo = ltq_etop_get_drvinfo,
- .get_settings = ltq_etop_get_settings,
- .set_settings = ltq_etop_set_settings,
.nway_reset = ltq_etop_nway_reset,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
static int
@@ -401,7 +382,6 @@ ltq_etop_mdio_probe(struct net_device *dev)
| SUPPORTED_TP);
phydev->advertising = phydev->supported;
- priv->phydev = phydev;
phy_attached_info(phydev);
return 0;
@@ -411,7 +391,6 @@ static int
ltq_etop_mdio_init(struct net_device *dev)
{
struct ltq_etop_priv *priv = netdev_priv(dev);
- int i;
int err;
priv->mii_bus = mdiobus_alloc();
@@ -451,7 +430,7 @@ ltq_etop_mdio_cleanup(struct net_device *dev)
{
struct ltq_etop_priv *priv = netdev_priv(dev);
- phy_disconnect(priv->phydev);
+ phy_disconnect(dev->phydev);
mdiobus_unregister(priv->mii_bus);
mdiobus_free(priv->mii_bus);
}
@@ -470,7 +449,7 @@ ltq_etop_open(struct net_device *dev)
ltq_dma_open(&ch->dma);
napi_enable(&ch->napi);
}
- phy_start(priv->phydev);
+ phy_start(dev->phydev);
netif_tx_start_all_queues(dev);
return 0;
}
@@ -482,7 +461,7 @@ ltq_etop_stop(struct net_device *dev)
int i;
netif_tx_stop_all_queues(dev);
- phy_stop(priv->phydev);
+ phy_stop(dev->phydev);
for (i = 0; i < MAX_DMA_CHAN; i++) {
struct ltq_etop_chan *ch = &priv->ch[i];
@@ -519,7 +498,7 @@ ltq_etop_tx(struct sk_buff *skb, struct net_device *dev)
byte_offset = CPHYSADDR(skb->data) % 16;
ch->skb[ch->dma.desc] = skb;
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
spin_lock_irqsave(&priv->lock, flags);
desc->addr = ((unsigned int) dma_map_single(NULL, skb->data, len,
@@ -557,10 +536,8 @@ ltq_etop_change_mtu(struct net_device *dev, int new_mtu)
static int
ltq_etop_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
- struct ltq_etop_priv *priv = netdev_priv(dev);
-
/* TODO: mii-toll reports "No MII transceiver present!." ?!*/
- return phy_mii_ioctl(priv->phydev, rq, cmd);
+ return phy_mii_ioctl(dev->phydev, rq, cmd);
}
static int
@@ -657,7 +634,7 @@ ltq_etop_tx_timeout(struct net_device *dev)
err = ltq_etop_hw_init(dev);
if (err)
goto err_hw;
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
netif_wake_queue(dev);
return;
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index a6d26d351dfc..d41c28d00b57 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -244,7 +244,7 @@
/* Various constants */
/* Coalescing */
-#define MVNETA_TXDONE_COAL_PKTS 1
+#define MVNETA_TXDONE_COAL_PKTS 0 /* interrupt per packet */
#define MVNETA_RX_COAL_PKTS 32
#define MVNETA_RX_COAL_USEC 100
@@ -3458,6 +3458,8 @@ static int mvneta_open(struct net_device *dev)
return 0;
err_free_irq:
+ unregister_cpu_notifier(&pp->cpu_notifier);
+ on_each_cpu(mvneta_percpu_disable, pp, true);
free_percpu_irq(pp->dev->irq, pp->ports);
err_cleanup_txqs:
mvneta_cleanup_txqs(pp);
@@ -4116,6 +4118,7 @@ static int mvneta_probe(struct platform_device *pdev)
pp->bm_priv = NULL;
}
}
+ of_node_put(bm_node);
err = mvneta_init(&pdev->dev, pp);
if (err < 0)
diff --git a/drivers/net/ethernet/marvell/mvneta_bm.c b/drivers/net/ethernet/marvell/mvneta_bm.c
index 01fccec632ec..466939f8f0cf 100644
--- a/drivers/net/ethernet/marvell/mvneta_bm.c
+++ b/drivers/net/ethernet/marvell/mvneta_bm.c
@@ -189,6 +189,7 @@ struct mvneta_bm_pool *mvneta_bm_pool_use(struct mvneta_bm *priv, u8 pool_id,
SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
hwbm_pool->construct = mvneta_bm_construct;
hwbm_pool->priv = new_pool;
+ spin_lock_init(&hwbm_pool->lock);
/* Create new pool */
err = mvneta_bm_pool_create(priv, new_pool);
diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c
index 868a957f24bb..60227a3452a4 100644
--- a/drivers/net/ethernet/marvell/mvpp2.c
+++ b/drivers/net/ethernet/marvell/mvpp2.c
@@ -699,7 +699,6 @@ struct mvpp2_port {
u16 rx_ring_size;
struct mvpp2_pcpu_stats __percpu *stats;
- struct phy_device *phy_dev;
phy_interface_t phy_interface;
struct device_node *phy_node;
unsigned int link;
@@ -4850,7 +4849,7 @@ static irqreturn_t mvpp2_isr(int irq, void *dev_id)
static void mvpp2_link_event(struct net_device *dev)
{
struct mvpp2_port *port = netdev_priv(dev);
- struct phy_device *phydev = port->phy_dev;
+ struct phy_device *phydev = dev->phydev;
int status_change = 0;
u32 val;
@@ -5416,6 +5415,8 @@ static int mvpp2_poll(struct napi_struct *napi, int budget)
/* Set hw internals when starting port */
static void mvpp2_start_dev(struct mvpp2_port *port)
{
+ struct net_device *ndev = port->dev;
+
mvpp2_gmac_max_rx_size_set(port);
mvpp2_txp_max_tx_size_set(port);
@@ -5425,13 +5426,15 @@ static void mvpp2_start_dev(struct mvpp2_port *port)
mvpp2_interrupts_enable(port);
mvpp2_port_enable(port);
- phy_start(port->phy_dev);
+ phy_start(ndev->phydev);
netif_tx_start_all_queues(port->dev);
}
/* Set hw internals when stopping port */
static void mvpp2_stop_dev(struct mvpp2_port *port)
{
+ struct net_device *ndev = port->dev;
+
/* Stop new packets from arriving to RXQs */
mvpp2_ingress_disable(port);
@@ -5447,7 +5450,7 @@ static void mvpp2_stop_dev(struct mvpp2_port *port)
mvpp2_egress_disable(port);
mvpp2_port_disable(port);
- phy_stop(port->phy_dev);
+ phy_stop(ndev->phydev);
}
/* Return positive if MTU is valid */
@@ -5535,7 +5538,6 @@ static int mvpp2_phy_connect(struct mvpp2_port *port)
phy_dev->supported &= PHY_GBIT_FEATURES;
phy_dev->advertising = phy_dev->supported;
- port->phy_dev = phy_dev;
port->link = 0;
port->duplex = 0;
port->speed = 0;
@@ -5545,8 +5547,9 @@ static int mvpp2_phy_connect(struct mvpp2_port *port)
static void mvpp2_phy_disconnect(struct mvpp2_port *port)
{
- phy_disconnect(port->phy_dev);
- port->phy_dev = NULL;
+ struct net_device *ndev = port->dev;
+
+ phy_disconnect(ndev->phydev);
}
static int mvpp2_open(struct net_device *dev)
@@ -5796,13 +5799,12 @@ mvpp2_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
static int mvpp2_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
- struct mvpp2_port *port = netdev_priv(dev);
int ret;
- if (!port->phy_dev)
+ if (!dev->phydev)
return -ENOTSUPP;
- ret = phy_mii_ioctl(port->phy_dev, ifr, cmd);
+ ret = phy_mii_ioctl(dev->phydev, ifr, cmd);
if (!ret)
mvpp2_link_event(dev);
@@ -5811,28 +5813,6 @@ static int mvpp2_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
/* Ethtool methods */
-/* Get settings (phy address, speed) for ethtools */
-static int mvpp2_ethtool_get_settings(struct net_device *dev,
- struct ethtool_cmd *cmd)
-{
- struct mvpp2_port *port = netdev_priv(dev);
-
- if (!port->phy_dev)
- return -ENODEV;
- return phy_ethtool_gset(port->phy_dev, cmd);
-}
-
-/* Set settings (phy address, speed) for ethtools */
-static int mvpp2_ethtool_set_settings(struct net_device *dev,
- struct ethtool_cmd *cmd)
-{
- struct mvpp2_port *port = netdev_priv(dev);
-
- if (!port->phy_dev)
- return -ENODEV;
- return phy_ethtool_sset(port->phy_dev, cmd);
-}
-
/* Set interrupt coalescing for ethtools */
static int mvpp2_ethtool_set_coalesce(struct net_device *dev,
struct ethtool_coalesce *c)
@@ -5967,13 +5947,13 @@ static const struct net_device_ops mvpp2_netdev_ops = {
static const struct ethtool_ops mvpp2_eth_tool_ops = {
.get_link = ethtool_op_get_link,
- .get_settings = mvpp2_ethtool_get_settings,
- .set_settings = mvpp2_ethtool_set_settings,
.set_coalesce = mvpp2_ethtool_set_coalesce,
.get_coalesce = mvpp2_ethtool_get_coalesce,
.get_drvinfo = mvpp2_ethtool_get_drvinfo,
.get_ringparam = mvpp2_ethtool_get_ringparam,
.set_ringparam = mvpp2_ethtool_set_ringparam,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
/* Driver initialization */
@@ -6254,6 +6234,7 @@ err_free_stats:
err_free_irq:
irq_dispose_mapping(port->irq);
err_free_netdev:
+ of_node_put(phy_node);
free_netdev(dev);
return err;
}
@@ -6264,6 +6245,7 @@ static void mvpp2_port_remove(struct mvpp2_port *port)
int i;
unregister_netdev(port->dev);
+ of_node_put(port->phy_node);
free_percpu(port->pcpu);
free_percpu(port->stats);
for (i = 0; i < txq_number; i++)
diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c
index c442f6ad15ff..5d5000c8edf1 100644
--- a/drivers/net/ethernet/marvell/pxa168_eth.c
+++ b/drivers/net/ethernet/marvell/pxa168_eth.c
@@ -247,7 +247,6 @@ struct pxa168_eth_private {
*/
struct timer_list timeout;
struct mii_bus *smi_bus;
- struct phy_device *phy;
/* clock */
struct clk *clk;
@@ -275,8 +274,8 @@ enum hash_table_entry {
HASH_ENTRY_RECEIVE_DISCARD_BIT = 2
};
-static int pxa168_get_settings(struct net_device *dev, struct ethtool_cmd *cmd);
-static int pxa168_set_settings(struct net_device *dev, struct ethtool_cmd *cmd);
+static int pxa168_get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *cmd);
static int pxa168_init_hw(struct pxa168_eth_private *pep);
static int pxa168_init_phy(struct net_device *dev);
static void eth_port_reset(struct net_device *dev);
@@ -286,12 +285,12 @@ static int pxa168_eth_stop(struct net_device *dev);
static inline u32 rdl(struct pxa168_eth_private *pep, int offset)
{
- return readl(pep->base + offset);
+ return readl_relaxed(pep->base + offset);
}
static inline void wrl(struct pxa168_eth_private *pep, int offset, u32 data)
{
- writel(data, pep->base + offset);
+ writel_relaxed(data, pep->base + offset);
}
static void abort_dma(struct pxa168_eth_private *pep)
@@ -342,9 +341,9 @@ static void rxq_refill(struct net_device *dev)
pep->rx_skb[used_rx_desc] = skb;
/* Return the descriptor to DMA ownership */
- wmb();
+ dma_wmb();
p_used_rx_desc->cmd_sts = BUF_OWNED_BY_DMA | RX_EN_INT;
- wmb();
+ dma_wmb();
/* Move the used descriptor pointer to the next descriptor */
pep->rx_used_desc_q = (used_rx_desc + 1) % pep->rx_ring_size;
@@ -644,7 +643,7 @@ static void eth_port_start(struct net_device *dev)
struct pxa168_eth_private *pep = netdev_priv(dev);
int tx_curr_desc, rx_curr_desc;
- phy_start(pep->phy);
+ phy_start(dev->phydev);
/* Assignment of Tx CTRP of given queue */
tx_curr_desc = pep->tx_curr_desc_q;
@@ -700,7 +699,7 @@ static void eth_port_reset(struct net_device *dev)
val &= ~PCR_EN;
wrl(pep, PORT_CONFIG, val);
- phy_stop(pep->phy);
+ phy_stop(dev->phydev);
}
/*
@@ -794,7 +793,7 @@ static int rxq_process(struct net_device *dev, int budget)
rx_used_desc = pep->rx_used_desc_q;
rx_desc = &pep->p_rx_desc_area[rx_curr_desc];
cmd_sts = rx_desc->cmd_sts;
- rmb();
+ dma_rmb();
if (cmd_sts & (BUF_OWNED_BY_DMA))
break;
skb = pep->rx_skb[rx_curr_desc];
@@ -943,7 +942,7 @@ static int set_port_config_ext(struct pxa168_eth_private *pep)
static void pxa168_eth_adjust_link(struct net_device *dev)
{
struct pxa168_eth_private *pep = netdev_priv(dev);
- struct phy_device *phy = pep->phy;
+ struct phy_device *phy = dev->phydev;
u32 cfg, cfg_o = rdl(pep, PORT_CONFIG);
u32 cfgext, cfgext_o = rdl(pep, PORT_CONFIG_EXT);
@@ -972,37 +971,37 @@ static void pxa168_eth_adjust_link(struct net_device *dev)
static int pxa168_init_phy(struct net_device *dev)
{
struct pxa168_eth_private *pep = netdev_priv(dev);
- struct ethtool_cmd cmd;
+ struct ethtool_link_ksettings cmd;
+ struct phy_device *phy = NULL;
int err;
- if (pep->phy)
+ if (dev->phydev)
return 0;
- pep->phy = mdiobus_scan(pep->smi_bus, pep->phy_addr);
- if (IS_ERR(pep->phy))
- return PTR_ERR(pep->phy);
- if (!pep->phy)
- return -ENODEV;
+ phy = mdiobus_scan(pep->smi_bus, pep->phy_addr);
+ if (IS_ERR(phy))
+ return PTR_ERR(phy);
- err = phy_connect_direct(dev, pep->phy, pxa168_eth_adjust_link,
+ err = phy_connect_direct(dev, phy, pxa168_eth_adjust_link,
pep->phy_intf);
if (err)
return err;
- err = pxa168_get_settings(dev, &cmd);
+ err = pxa168_get_link_ksettings(dev, &cmd);
if (err)
return err;
- cmd.phy_address = pep->phy_addr;
- cmd.speed = pep->phy_speed;
- cmd.duplex = pep->phy_duplex;
- cmd.advertising = PHY_BASIC_FEATURES;
- cmd.autoneg = AUTONEG_ENABLE;
+ cmd.base.phy_address = pep->phy_addr;
+ cmd.base.speed = pep->phy_speed;
+ cmd.base.duplex = pep->phy_duplex;
+ ethtool_convert_legacy_u32_to_link_mode(cmd.link_modes.advertising,
+ PHY_BASIC_FEATURES);
+ cmd.base.autoneg = AUTONEG_ENABLE;
- if (cmd.speed != 0)
- cmd.autoneg = AUTONEG_DISABLE;
+ if (cmd.base.speed != 0)
+ cmd.base.autoneg = AUTONEG_DISABLE;
- return pxa168_set_settings(dev, &cmd);
+ return phy_ethtool_set_link_ksettings(dev, &cmd);
}
static int pxa168_init_hw(struct pxa168_eth_private *pep)
@@ -1289,7 +1288,7 @@ static int pxa168_eth_start_xmit(struct sk_buff *skb, struct net_device *dev)
skb_tx_timestamp(skb);
- wmb();
+ dma_wmb();
desc->cmd_sts = BUF_OWNED_BY_DMA | TX_GEN_CRC | TX_FIRST_DESC |
TX_ZERO_PADDING | TX_LAST_DESC | TX_EN_INT;
wmb();
@@ -1297,7 +1296,7 @@ static int pxa168_eth_start_xmit(struct sk_buff *skb, struct net_device *dev)
stats->tx_bytes += length;
stats->tx_packets++;
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
if (pep->tx_ring_size - pep->tx_desc_count <= 1) {
/* We handled the current skb, but now we are out of space.*/
netif_stop_queue(dev);
@@ -1368,32 +1367,24 @@ static int pxa168_smi_write(struct mii_bus *bus, int phy_addr, int regnum,
static int pxa168_eth_do_ioctl(struct net_device *dev, struct ifreq *ifr,
int cmd)
{
- struct pxa168_eth_private *pep = netdev_priv(dev);
- if (pep->phy != NULL)
- return phy_mii_ioctl(pep->phy, ifr, cmd);
+ if (dev->phydev != NULL)
+ return phy_mii_ioctl(dev->phydev, ifr, cmd);
return -EOPNOTSUPP;
}
-static int pxa168_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+static int pxa168_get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *cmd)
{
- struct pxa168_eth_private *pep = netdev_priv(dev);
int err;
- err = phy_read_status(pep->phy);
+ err = phy_read_status(dev->phydev);
if (err == 0)
- err = phy_ethtool_gset(pep->phy, cmd);
+ err = phy_ethtool_ksettings_get(dev->phydev, cmd);
return err;
}
-static int pxa168_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct pxa168_eth_private *pep = netdev_priv(dev);
-
- return phy_ethtool_sset(pep->phy, cmd);
-}
-
static void pxa168_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *info)
{
@@ -1404,11 +1395,11 @@ static void pxa168_get_drvinfo(struct net_device *dev,
}
static const struct ethtool_ops pxa168_ethtool_ops = {
- .get_settings = pxa168_get_settings,
- .set_settings = pxa168_set_settings,
.get_drvinfo = pxa168_get_drvinfo,
.get_link = ethtool_op_get_link,
.get_ts_info = ethtool_op_get_ts_info,
+ .get_link_ksettings = pxa168_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
static const struct net_device_ops pxa168_eth_netdev_ops = {
@@ -1515,6 +1506,7 @@ static int pxa168_eth_probe(struct platform_device *pdev)
}
of_property_read_u32(np, "reg", &pep->phy_addr);
pep->phy_intf = of_get_phy_mode(pdev->dev.of_node);
+ of_node_put(np);
}
/* Hardware supports only 3 ports */
@@ -1571,8 +1563,8 @@ static int pxa168_eth_remove(struct platform_device *pdev)
pep->htpr, pep->htpr_dma);
pep->htpr = NULL;
}
- if (pep->phy)
- phy_disconnect(pep->phy);
+ if (dev->phydev)
+ phy_disconnect(dev->phydev);
if (pep->clk) {
clk_disable_unprepare(pep->clk);
}
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index ec0a22119e09..467138b423d3 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -2418,7 +2418,7 @@ static int sky2_change_mtu(struct net_device *dev, int new_mtu)
sky2_write32(hw, B0_IMSK, 0);
sky2_read32(hw, B0_IMSK);
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
napi_disable(&hw->napi);
netif_tx_disable(dev);
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index e0b68afea56e..3743af8f1ded 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -50,6 +50,10 @@ static const struct mtk_ethtool_stats {
MTK_ETHTOOL_STAT(rx_flow_control_packets),
};
+static const char * const mtk_clks_source_name[] = {
+ "ethif", "esw", "gp1", "gp2"
+};
+
void mtk_w32(struct mtk_eth *eth, u32 val, unsigned reg)
{
__raw_writel(val, eth->base + reg);
@@ -76,8 +80,8 @@ static int mtk_mdio_busy_wait(struct mtk_eth *eth)
return -1;
}
-u32 _mtk_mdio_write(struct mtk_eth *eth, u32 phy_addr,
- u32 phy_register, u32 write_data)
+static u32 _mtk_mdio_write(struct mtk_eth *eth, u32 phy_addr,
+ u32 phy_register, u32 write_data)
{
if (mtk_mdio_busy_wait(eth))
return -1;
@@ -95,7 +99,7 @@ u32 _mtk_mdio_write(struct mtk_eth *eth, u32 phy_addr,
return 0;
}
-u32 _mtk_mdio_read(struct mtk_eth *eth, int phy_addr, int phy_reg)
+static u32 _mtk_mdio_read(struct mtk_eth *eth, int phy_addr, int phy_reg)
{
u32 d;
@@ -133,6 +137,8 @@ static int mtk_mdio_read(struct mii_bus *bus, int phy_addr, int phy_reg)
static void mtk_phy_link_adjust(struct net_device *dev)
{
struct mtk_mac *mac = netdev_priv(dev);
+ u16 lcl_adv = 0, rmt_adv = 0;
+ u8 flowctrl;
u32 mcr = MAC_MCR_MAX_RX_1536 | MAC_MCR_IPG_CFG |
MAC_MCR_FORCE_MODE | MAC_MCR_TX_EN |
MAC_MCR_RX_EN | MAC_MCR_BACKOFF_EN |
@@ -150,11 +156,30 @@ static void mtk_phy_link_adjust(struct net_device *dev)
if (mac->phy_dev->link)
mcr |= MAC_MCR_FORCE_LINK;
- if (mac->phy_dev->duplex)
+ if (mac->phy_dev->duplex) {
mcr |= MAC_MCR_FORCE_DPX;
- if (mac->phy_dev->pause)
- mcr |= MAC_MCR_FORCE_RX_FC | MAC_MCR_FORCE_TX_FC;
+ if (mac->phy_dev->pause)
+ rmt_adv = LPA_PAUSE_CAP;
+ if (mac->phy_dev->asym_pause)
+ rmt_adv |= LPA_PAUSE_ASYM;
+
+ if (mac->phy_dev->advertising & ADVERTISED_Pause)
+ lcl_adv |= ADVERTISE_PAUSE_CAP;
+ if (mac->phy_dev->advertising & ADVERTISED_Asym_Pause)
+ lcl_adv |= ADVERTISE_PAUSE_ASYM;
+
+ flowctrl = mii_resolve_flowctrl_fdx(lcl_adv, rmt_adv);
+
+ if (flowctrl & FLOW_CTRL_TX)
+ mcr |= MAC_MCR_FORCE_TX_FC;
+ if (flowctrl & FLOW_CTRL_RX)
+ mcr |= MAC_MCR_FORCE_RX_FC;
+
+ netif_dbg(mac->hw, link, dev, "rx pause %s, tx pause %s\n",
+ flowctrl & FLOW_CTRL_RX ? "enabled" : "disabled",
+ flowctrl & FLOW_CTRL_TX ? "enabled" : "disabled");
+ }
mtk_w32(mac->hw, mcr, MTK_MAC_MCR(mac->id));
@@ -208,22 +233,32 @@ static int mtk_phy_connect(struct mtk_mac *mac)
u32 val, ge_mode;
np = of_parse_phandle(mac->of_node, "phy-handle", 0);
+ if (!np && of_phy_is_fixed_link(mac->of_node))
+ if (!of_phy_register_fixed_link(mac->of_node))
+ np = of_node_get(mac->of_node);
if (!np)
return -ENODEV;
switch (of_get_phy_mode(np)) {
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_ID:
case PHY_INTERFACE_MODE_RGMII:
ge_mode = 0;
break;
case PHY_INTERFACE_MODE_MII:
ge_mode = 1;
break;
- case PHY_INTERFACE_MODE_RMII:
+ case PHY_INTERFACE_MODE_REVMII:
ge_mode = 2;
break;
+ case PHY_INTERFACE_MODE_RMII:
+ if (!mac->id)
+ goto err_phy;
+ ge_mode = 3;
+ break;
default:
- dev_err(eth->dev, "invalid phy_mode\n");
- return -1;
+ goto err_phy;
}
/* put the gmac into the right mode */
@@ -236,18 +271,31 @@ static int mtk_phy_connect(struct mtk_mac *mac)
mac->phy_dev->autoneg = AUTONEG_ENABLE;
mac->phy_dev->speed = 0;
mac->phy_dev->duplex = 0;
- mac->phy_dev->supported &= PHY_BASIC_FEATURES;
+
+ if (of_phy_is_fixed_link(mac->of_node))
+ mac->phy_dev->supported |=
+ SUPPORTED_Pause | SUPPORTED_Asym_Pause;
+
+ mac->phy_dev->supported &= PHY_GBIT_FEATURES | SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause;
mac->phy_dev->advertising = mac->phy_dev->supported |
ADVERTISED_Autoneg;
phy_start_aneg(mac->phy_dev);
+ of_node_put(np);
+
return 0;
+
+err_phy:
+ of_node_put(np);
+ dev_err(eth->dev, "invalid phy_mode\n");
+ return -EINVAL;
}
static int mtk_mdio_init(struct mtk_eth *eth)
{
struct device_node *mii_np;
- int err;
+ int ret;
mii_np = of_get_child_by_name(eth->dev->of_node, "mdio-bus");
if (!mii_np) {
@@ -256,13 +304,13 @@ static int mtk_mdio_init(struct mtk_eth *eth)
}
if (!of_device_is_available(mii_np)) {
- err = 0;
+ ret = -ENODEV;
goto err_put_node;
}
- eth->mii_bus = mdiobus_alloc();
+ eth->mii_bus = devm_mdiobus_alloc(eth->dev);
if (!eth->mii_bus) {
- err = -ENOMEM;
+ ret = -ENOMEM;
goto err_put_node;
}
@@ -273,19 +321,11 @@ static int mtk_mdio_init(struct mtk_eth *eth)
eth->mii_bus->parent = eth->dev;
snprintf(eth->mii_bus->id, MII_BUS_ID_SIZE, "%s", mii_np->name);
- err = of_mdiobus_register(eth->mii_bus, mii_np);
- if (err)
- goto err_free_bus;
-
- return 0;
-
-err_free_bus:
- kfree(eth->mii_bus);
+ ret = of_mdiobus_register(eth->mii_bus, mii_np);
err_put_node:
of_node_put(mii_np);
- eth->mii_bus = NULL;
- return err;
+ return ret;
}
static void mtk_mdio_cleanup(struct mtk_eth *eth)
@@ -294,28 +334,28 @@ static void mtk_mdio_cleanup(struct mtk_eth *eth)
return;
mdiobus_unregister(eth->mii_bus);
- of_node_put(eth->mii_bus->dev.of_node);
- kfree(eth->mii_bus);
}
static inline void mtk_irq_disable(struct mtk_eth *eth, u32 mask)
{
+ unsigned long flags;
u32 val;
+ spin_lock_irqsave(&eth->irq_lock, flags);
val = mtk_r32(eth, MTK_QDMA_INT_MASK);
mtk_w32(eth, val & ~mask, MTK_QDMA_INT_MASK);
- /* flush write */
- mtk_r32(eth, MTK_QDMA_INT_MASK);
+ spin_unlock_irqrestore(&eth->irq_lock, flags);
}
static inline void mtk_irq_enable(struct mtk_eth *eth, u32 mask)
{
+ unsigned long flags;
u32 val;
+ spin_lock_irqsave(&eth->irq_lock, flags);
val = mtk_r32(eth, MTK_QDMA_INT_MASK);
mtk_w32(eth, val | mask, MTK_QDMA_INT_MASK);
- /* flush write */
- mtk_r32(eth, MTK_QDMA_INT_MASK);
+ spin_unlock_irqrestore(&eth->irq_lock, flags);
}
static int mtk_set_mac_address(struct net_device *dev, void *p)
@@ -453,20 +493,23 @@ static inline void mtk_rx_get_desc(struct mtk_rx_dma *rxd,
/* the qdma core needs scratch memory to be setup */
static int mtk_init_fq_dma(struct mtk_eth *eth)
{
- dma_addr_t phy_ring_head, phy_ring_tail;
+ dma_addr_t phy_ring_tail;
int cnt = MTK_DMA_SIZE;
dma_addr_t dma_addr;
int i;
eth->scratch_ring = dma_alloc_coherent(eth->dev,
cnt * sizeof(struct mtk_tx_dma),
- &phy_ring_head,
+ &eth->phy_scratch_ring,
GFP_ATOMIC | __GFP_ZERO);
if (unlikely(!eth->scratch_ring))
return -ENOMEM;
eth->scratch_head = kcalloc(cnt, MTK_QDMA_PAGE_SIZE,
GFP_KERNEL);
+ if (unlikely(!eth->scratch_head))
+ return -ENOMEM;
+
dma_addr = dma_map_single(eth->dev,
eth->scratch_head, cnt * MTK_QDMA_PAGE_SIZE,
DMA_FROM_DEVICE);
@@ -474,19 +517,19 @@ static int mtk_init_fq_dma(struct mtk_eth *eth)
return -ENOMEM;
memset(eth->scratch_ring, 0x0, sizeof(struct mtk_tx_dma) * cnt);
- phy_ring_tail = phy_ring_head +
+ phy_ring_tail = eth->phy_scratch_ring +
(sizeof(struct mtk_tx_dma) * (cnt - 1));
for (i = 0; i < cnt; i++) {
eth->scratch_ring[i].txd1 =
(dma_addr + (i * MTK_QDMA_PAGE_SIZE));
if (i < cnt - 1)
- eth->scratch_ring[i].txd2 = (phy_ring_head +
+ eth->scratch_ring[i].txd2 = (eth->phy_scratch_ring +
((i + 1) * sizeof(struct mtk_tx_dma)));
eth->scratch_ring[i].txd3 = TX_DMA_SDL(MTK_QDMA_PAGE_SIZE);
}
- mtk_w32(eth, phy_ring_head, MTK_QDMA_FQ_HEAD);
+ mtk_w32(eth, eth->phy_scratch_ring, MTK_QDMA_FQ_HEAD);
mtk_w32(eth, phy_ring_tail, MTK_QDMA_FQ_TAIL);
mtk_w32(eth, (cnt << 16) | cnt, MTK_QDMA_FQ_CNT);
mtk_w32(eth, MTK_QDMA_PAGE_SIZE << 16, MTK_QDMA_FQ_BLEN);
@@ -509,15 +552,15 @@ static inline struct mtk_tx_buf *mtk_desc_to_tx_buf(struct mtk_tx_ring *ring,
return &ring->buf[idx];
}
-static void mtk_tx_unmap(struct device *dev, struct mtk_tx_buf *tx_buf)
+static void mtk_tx_unmap(struct mtk_eth *eth, struct mtk_tx_buf *tx_buf)
{
if (tx_buf->flags & MTK_TX_FLAGS_SINGLE0) {
- dma_unmap_single(dev,
+ dma_unmap_single(eth->dev,
dma_unmap_addr(tx_buf, dma_addr0),
dma_unmap_len(tx_buf, dma_len0),
DMA_TO_DEVICE);
} else if (tx_buf->flags & MTK_TX_FLAGS_PAGE0) {
- dma_unmap_page(dev,
+ dma_unmap_page(eth->dev,
dma_unmap_addr(tx_buf, dma_addr0),
dma_unmap_len(tx_buf, dma_len0),
DMA_TO_DEVICE);
@@ -536,18 +579,18 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev,
struct mtk_eth *eth = mac->hw;
struct mtk_tx_dma *itxd, *txd;
struct mtk_tx_buf *tx_buf;
- unsigned long flags;
dma_addr_t mapped_addr;
unsigned int nr_frags;
int i, n_desc = 1;
- u32 txd4 = 0;
+ u32 txd4 = 0, fport;
itxd = ring->next_free;
if (itxd == ring->last_free)
return -ENOMEM;
/* set the forward port */
- txd4 |= (mac->id + 1) << TX_DMA_FPORT_SHIFT;
+ fport = (mac->id + 1) << TX_DMA_FPORT_SHIFT;
+ txd4 |= fport;
tx_buf = mtk_desc_to_tx_buf(ring, itxd);
memset(tx_buf, 0, sizeof(*tx_buf));
@@ -563,16 +606,11 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev,
if (skb_vlan_tag_present(skb))
txd4 |= TX_DMA_INS_VLAN | skb_vlan_tag_get(skb);
- mapped_addr = dma_map_single(&dev->dev, skb->data,
+ mapped_addr = dma_map_single(eth->dev, skb->data,
skb_headlen(skb), DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(&dev->dev, mapped_addr)))
+ if (unlikely(dma_mapping_error(eth->dev, mapped_addr)))
return -ENOMEM;
- /* normally we can rely on the stack not calling this more than once,
- * however we have 2 queues running ont he same ring so we need to lock
- * the ring access
- */
- spin_lock_irqsave(&eth->page_lock, flags);
WRITE_ONCE(itxd->txd1, mapped_addr);
tx_buf->flags |= MTK_TX_FLAGS_SINGLE0;
dma_unmap_addr_set(tx_buf, dma_addr0, mapped_addr);
@@ -596,10 +634,10 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev,
n_desc++;
frag_map_size = min(frag_size, MTK_TX_DMA_BUF_LEN);
- mapped_addr = skb_frag_dma_map(&dev->dev, frag, offset,
+ mapped_addr = skb_frag_dma_map(eth->dev, frag, offset,
frag_map_size,
DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(&dev->dev, mapped_addr)))
+ if (unlikely(dma_mapping_error(eth->dev, mapped_addr)))
goto err_dma;
if (i == nr_frags - 1 &&
@@ -609,9 +647,8 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev,
WRITE_ONCE(txd->txd1, mapped_addr);
WRITE_ONCE(txd->txd3, (TX_DMA_SWC |
TX_DMA_PLEN0(frag_map_size) |
- last_frag * TX_DMA_LS0) |
- mac->id);
- WRITE_ONCE(txd->txd4, 0);
+ last_frag * TX_DMA_LS0));
+ WRITE_ONCE(txd->txd4, fport);
tx_buf->skb = (struct sk_buff *)MTK_DMA_DUMMY_DESC;
tx_buf = mtk_desc_to_tx_buf(ring, txd);
@@ -632,8 +669,6 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev,
WRITE_ONCE(itxd->txd3, (TX_DMA_SWC | TX_DMA_PLEN0(skb_headlen(skb)) |
(!nr_frags * TX_DMA_LS0)));
- spin_unlock_irqrestore(&eth->page_lock, flags);
-
netdev_sent_queue(dev, skb->len);
skb_tx_timestamp(skb);
@@ -652,17 +687,15 @@ static int mtk_tx_map(struct sk_buff *skb, struct net_device *dev,
err_dma:
do {
- tx_buf = mtk_desc_to_tx_buf(ring, txd);
+ tx_buf = mtk_desc_to_tx_buf(ring, itxd);
/* unmap dma */
- mtk_tx_unmap(&dev->dev, tx_buf);
+ mtk_tx_unmap(eth, tx_buf);
itxd->txd3 = TX_DMA_LS0 | TX_DMA_OWNER_CPU;
itxd = mtk_qdma_phys_to_virt(ring, itxd->txd2);
} while (itxd != txd);
- spin_unlock_irqrestore(&eth->page_lock, flags);
-
return -ENOMEM;
}
@@ -681,7 +714,43 @@ static inline int mtk_cal_txd_req(struct sk_buff *skb)
nfrags += skb_shinfo(skb)->nr_frags;
}
- return DIV_ROUND_UP(nfrags, 2);
+ return nfrags;
+}
+
+static int mtk_queue_stopped(struct mtk_eth *eth)
+{
+ int i;
+
+ for (i = 0; i < MTK_MAC_COUNT; i++) {
+ if (!eth->netdev[i])
+ continue;
+ if (netif_queue_stopped(eth->netdev[i]))
+ return 1;
+ }
+
+ return 0;
+}
+
+static void mtk_wake_queue(struct mtk_eth *eth)
+{
+ int i;
+
+ for (i = 0; i < MTK_MAC_COUNT; i++) {
+ if (!eth->netdev[i])
+ continue;
+ netif_wake_queue(eth->netdev[i]);
+ }
+}
+
+static void mtk_stop_queue(struct mtk_eth *eth)
+{
+ int i;
+
+ for (i = 0; i < MTK_MAC_COUNT; i++) {
+ if (!eth->netdev[i])
+ continue;
+ netif_stop_queue(eth->netdev[i]);
+ }
}
static int mtk_start_xmit(struct sk_buff *skb, struct net_device *dev)
@@ -690,14 +759,22 @@ static int mtk_start_xmit(struct sk_buff *skb, struct net_device *dev)
struct mtk_eth *eth = mac->hw;
struct mtk_tx_ring *ring = &eth->tx_ring;
struct net_device_stats *stats = &dev->stats;
+ unsigned long flags;
bool gso = false;
int tx_num;
+ /* normally we can rely on the stack not calling this more than once,
+ * however we have 2 queues running on the same ring so we need to lock
+ * the ring access
+ */
+ spin_lock_irqsave(&eth->page_lock, flags);
+
tx_num = mtk_cal_txd_req(skb);
if (unlikely(atomic_read(&ring->free_count) <= tx_num)) {
- netif_stop_queue(dev);
+ mtk_stop_queue(eth);
netif_err(eth, tx_queued, dev,
"Tx Ring full when queue awake!\n");
+ spin_unlock_irqrestore(&eth->page_lock, flags);
return NETDEV_TX_BUSY;
}
@@ -719,23 +796,22 @@ static int mtk_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (mtk_tx_map(skb, dev, tx_num, ring, gso) < 0)
goto drop;
- if (unlikely(atomic_read(&ring->free_count) <= ring->thresh)) {
- netif_stop_queue(dev);
- if (unlikely(atomic_read(&ring->free_count) >
- ring->thresh))
- netif_wake_queue(dev);
- }
+ if (unlikely(atomic_read(&ring->free_count) <= ring->thresh))
+ mtk_stop_queue(eth);
+
+ spin_unlock_irqrestore(&eth->page_lock, flags);
return NETDEV_TX_OK;
drop:
+ spin_unlock_irqrestore(&eth->page_lock, flags);
stats->tx_dropped++;
dev_kfree_skb(skb);
return NETDEV_TX_OK;
}
static int mtk_poll_rx(struct napi_struct *napi, int budget,
- struct mtk_eth *eth, u32 rx_intr)
+ struct mtk_eth *eth)
{
struct mtk_rx_ring *ring = &eth->rx_ring;
int idx = ring->calc_idx;
@@ -771,24 +847,26 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
netdev->stats.rx_dropped++;
goto release_desc;
}
- dma_addr = dma_map_single(&eth->netdev[mac]->dev,
+ dma_addr = dma_map_single(eth->dev,
new_data + NET_SKB_PAD,
ring->buf_size,
DMA_FROM_DEVICE);
- if (unlikely(dma_mapping_error(&netdev->dev, dma_addr))) {
+ if (unlikely(dma_mapping_error(eth->dev, dma_addr))) {
skb_free_frag(new_data);
+ netdev->stats.rx_dropped++;
goto release_desc;
}
/* receive data */
skb = build_skb(data, ring->frag_size);
if (unlikely(!skb)) {
- put_page(virt_to_head_page(new_data));
+ skb_free_frag(new_data);
+ netdev->stats.rx_dropped++;
goto release_desc;
}
skb_reserve(skb, NET_SKB_PAD + NET_IP_ALIGN);
- dma_unmap_single(&netdev->dev, trxd.rxd1,
+ dma_unmap_single(eth->dev, trxd.rxd1,
ring->buf_size, DMA_FROM_DEVICE);
pktlen = RX_DMA_GET_PLEN0(trxd.rxd2);
skb->dev = netdev;
@@ -821,22 +899,22 @@ release_desc:
}
if (done < budget)
- mtk_w32(eth, rx_intr, MTK_QMTK_INT_STATUS);
+ mtk_w32(eth, MTK_RX_DONE_INT, MTK_QMTK_INT_STATUS);
return done;
}
-static int mtk_poll_tx(struct mtk_eth *eth, int budget, bool *tx_again)
+static int mtk_poll_tx(struct mtk_eth *eth, int budget)
{
struct mtk_tx_ring *ring = &eth->tx_ring;
struct mtk_tx_dma *desc;
struct sk_buff *skb;
struct mtk_tx_buf *tx_buf;
- int total = 0, done[MTK_MAX_DEVS];
+ unsigned int done[MTK_MAX_DEVS];
unsigned int bytes[MTK_MAX_DEVS];
u32 cpu, dma;
static int condition;
- int i;
+ int total = 0, i;
memset(done, 0, sizeof(done));
memset(bytes, 0, sizeof(bytes));
@@ -870,9 +948,8 @@ static int mtk_poll_tx(struct mtk_eth *eth, int budget, bool *tx_again)
done[mac]++;
budget--;
}
- mtk_tx_unmap(eth->dev, tx_buf);
+ mtk_tx_unmap(eth, tx_buf);
- ring->last_free->txd2 = next_cpu;
ring->last_free = desc;
atomic_inc(&ring->free_count);
@@ -888,69 +965,82 @@ static int mtk_poll_tx(struct mtk_eth *eth, int budget, bool *tx_again)
total += done[i];
}
- /* read hw index again make sure no new tx packet */
- if (cpu != dma || cpu != mtk_r32(eth, MTK_QTX_DRX_PTR))
- *tx_again = true;
- else
- mtk_w32(eth, MTK_TX_DONE_INT, MTK_QMTK_INT_STATUS);
+ if (mtk_queue_stopped(eth) &&
+ (atomic_read(&ring->free_count) > ring->thresh))
+ mtk_wake_queue(eth);
- if (!total)
- return 0;
+ return total;
+}
- for (i = 0; i < MTK_MAC_COUNT; i++) {
- if (!eth->netdev[i] ||
- unlikely(!netif_queue_stopped(eth->netdev[i])))
- continue;
- if (atomic_read(&ring->free_count) > ring->thresh)
- netif_wake_queue(eth->netdev[i]);
- }
+static void mtk_handle_status_irq(struct mtk_eth *eth)
+{
+ u32 status2 = mtk_r32(eth, MTK_INT_STATUS2);
- return total;
+ if (unlikely(status2 & (MTK_GDM1_AF | MTK_GDM2_AF))) {
+ mtk_stats_update(eth);
+ mtk_w32(eth, (MTK_GDM1_AF | MTK_GDM2_AF),
+ MTK_INT_STATUS2);
+ }
}
-static int mtk_poll(struct napi_struct *napi, int budget)
+static int mtk_napi_tx(struct napi_struct *napi, int budget)
{
- struct mtk_eth *eth = container_of(napi, struct mtk_eth, rx_napi);
- u32 status, status2, mask, tx_intr, rx_intr, status_intr;
- int tx_done, rx_done;
- bool tx_again = false;
+ struct mtk_eth *eth = container_of(napi, struct mtk_eth, tx_napi);
+ u32 status, mask;
+ int tx_done = 0;
+
+ mtk_handle_status_irq(eth);
+ mtk_w32(eth, MTK_TX_DONE_INT, MTK_QMTK_INT_STATUS);
+ tx_done = mtk_poll_tx(eth, budget);
+
+ if (unlikely(netif_msg_intr(eth))) {
+ status = mtk_r32(eth, MTK_QMTK_INT_STATUS);
+ mask = mtk_r32(eth, MTK_QDMA_INT_MASK);
+ dev_info(eth->dev,
+ "done tx %d, intr 0x%08x/0x%x\n",
+ tx_done, status, mask);
+ }
+
+ if (tx_done == budget)
+ return budget;
status = mtk_r32(eth, MTK_QMTK_INT_STATUS);
- status2 = mtk_r32(eth, MTK_INT_STATUS2);
- tx_intr = MTK_TX_DONE_INT;
- rx_intr = MTK_RX_DONE_INT;
- status_intr = (MTK_GDM1_AF | MTK_GDM2_AF);
- tx_done = 0;
- rx_done = 0;
- tx_again = 0;
+ if (status & MTK_TX_DONE_INT)
+ return budget;
- if (status & tx_intr)
- tx_done = mtk_poll_tx(eth, budget, &tx_again);
+ napi_complete(napi);
+ mtk_irq_enable(eth, MTK_TX_DONE_INT);
- if (status & rx_intr)
- rx_done = mtk_poll_rx(napi, budget, eth, rx_intr);
+ return tx_done;
+}
- if (unlikely(status2 & status_intr)) {
- mtk_stats_update(eth);
- mtk_w32(eth, status_intr, MTK_INT_STATUS2);
- }
+static int mtk_napi_rx(struct napi_struct *napi, int budget)
+{
+ struct mtk_eth *eth = container_of(napi, struct mtk_eth, rx_napi);
+ u32 status, mask;
+ int rx_done = 0;
+
+ mtk_handle_status_irq(eth);
+ mtk_w32(eth, MTK_RX_DONE_INT, MTK_QMTK_INT_STATUS);
+ rx_done = mtk_poll_rx(napi, budget, eth);
if (unlikely(netif_msg_intr(eth))) {
+ status = mtk_r32(eth, MTK_QMTK_INT_STATUS);
mask = mtk_r32(eth, MTK_QDMA_INT_MASK);
- netdev_info(eth->netdev[0],
- "done tx %d, rx %d, intr 0x%08x/0x%x\n",
- tx_done, rx_done, status, mask);
+ dev_info(eth->dev,
+ "done rx %d, intr 0x%08x/0x%x\n",
+ rx_done, status, mask);
}
- if (tx_again || rx_done == budget)
+ if (rx_done == budget)
return budget;
status = mtk_r32(eth, MTK_QMTK_INT_STATUS);
- if (status & (tx_intr | rx_intr))
+ if (status & MTK_RX_DONE_INT)
return budget;
napi_complete(napi);
- mtk_irq_enable(eth, tx_intr | rx_intr);
+ mtk_irq_enable(eth, MTK_RX_DONE_INT);
return rx_done;
}
@@ -983,9 +1073,8 @@ static int mtk_tx_alloc(struct mtk_eth *eth)
atomic_set(&ring->free_count, MTK_DMA_SIZE - 2);
ring->next_free = &ring->dma[0];
- ring->last_free = &ring->dma[MTK_DMA_SIZE - 2];
- ring->thresh = max((unsigned long)MTK_DMA_SIZE >> 2,
- MAX_SKB_FRAGS);
+ ring->last_free = &ring->dma[MTK_DMA_SIZE - 1];
+ ring->thresh = MAX_SKB_FRAGS;
/* make sure that all changes to the dma ring are flushed before we
* continue
@@ -1014,7 +1103,7 @@ static void mtk_tx_clean(struct mtk_eth *eth)
if (ring->buf) {
for (i = 0; i < MTK_DMA_SIZE; i++)
- mtk_tx_unmap(eth->dev, &ring->buf[i]);
+ mtk_tx_unmap(eth, &ring->buf[i]);
kfree(ring->buf);
ring->buf = NULL;
}
@@ -1163,6 +1252,14 @@ static void mtk_dma_free(struct mtk_eth *eth)
for (i = 0; i < MTK_MAC_COUNT; i++)
if (eth->netdev[i])
netdev_reset_queue(eth->netdev[i]);
+ if (eth->scratch_ring) {
+ dma_free_coherent(eth->dev,
+ MTK_DMA_SIZE * sizeof(struct mtk_tx_dma),
+ eth->scratch_ring,
+ eth->phy_scratch_ring);
+ eth->scratch_ring = NULL;
+ eth->phy_scratch_ring = 0;
+ }
mtk_tx_clean(eth);
mtk_rx_clean(eth);
kfree(eth->scratch_head);
@@ -1176,25 +1273,29 @@ static void mtk_tx_timeout(struct net_device *dev)
eth->netdev[mac->id]->stats.tx_errors++;
netif_err(eth, tx_err, dev,
"transmit timed out\n");
- schedule_work(&mac->pending_work);
+ schedule_work(&eth->pending_work);
}
-static irqreturn_t mtk_handle_irq(int irq, void *_eth)
+static irqreturn_t mtk_handle_irq_rx(int irq, void *_eth)
{
struct mtk_eth *eth = _eth;
- u32 status;
- status = mtk_r32(eth, MTK_QMTK_INT_STATUS);
- if (unlikely(!status))
- return IRQ_NONE;
+ if (likely(napi_schedule_prep(&eth->rx_napi))) {
+ __napi_schedule(&eth->rx_napi);
+ mtk_irq_disable(eth, MTK_RX_DONE_INT);
+ }
- if (likely(status & (MTK_RX_DONE_INT | MTK_TX_DONE_INT))) {
- if (likely(napi_schedule_prep(&eth->rx_napi)))
- __napi_schedule(&eth->rx_napi);
- } else {
- mtk_w32(eth, status, MTK_QMTK_INT_STATUS);
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t mtk_handle_irq_tx(int irq, void *_eth)
+{
+ struct mtk_eth *eth = _eth;
+
+ if (likely(napi_schedule_prep(&eth->tx_napi))) {
+ __napi_schedule(&eth->tx_napi);
+ mtk_irq_disable(eth, MTK_TX_DONE_INT);
}
- mtk_irq_disable(eth, (MTK_RX_DONE_INT | MTK_TX_DONE_INT));
return IRQ_HANDLED;
}
@@ -1207,7 +1308,7 @@ static void mtk_poll_controller(struct net_device *dev)
u32 int_mask = MTK_TX_DONE_INT | MTK_RX_DONE_INT;
mtk_irq_disable(eth, int_mask);
- mtk_handle_irq(dev->irq, dev);
+ mtk_handle_irq_rx(eth->irq[2], dev);
mtk_irq_enable(eth, int_mask);
}
#endif
@@ -1225,7 +1326,7 @@ static int mtk_start_dma(struct mtk_eth *eth)
mtk_w32(eth,
MTK_TX_WB_DDONE | MTK_RX_DMA_EN | MTK_TX_DMA_EN |
MTK_RX_2B_OFFSET | MTK_DMA_SIZE_16DWORDS |
- MTK_RX_BT_32DWORDS,
+ MTK_RX_BT_32DWORDS | MTK_NDP_CO_PRO,
MTK_QDMA_GLO_CFG);
return 0;
@@ -1243,6 +1344,7 @@ static int mtk_open(struct net_device *dev)
if (err)
return err;
+ napi_enable(&eth->tx_napi);
napi_enable(&eth->rx_napi);
mtk_irq_enable(eth, MTK_TX_DONE_INT | MTK_RX_DONE_INT);
}
@@ -1291,6 +1393,7 @@ static int mtk_stop(struct net_device *dev)
return 0;
mtk_irq_disable(eth, MTK_TX_DONE_INT | MTK_RX_DONE_INT);
+ napi_disable(&eth->tx_napi);
napi_disable(&eth->rx_napi);
mtk_stop_dma(eth, MTK_QDMA_GLO_CFG);
@@ -1328,7 +1431,11 @@ static int __init mtk_hw_init(struct mtk_eth *eth)
/* Enable RX VLan Offloading */
mtk_w32(eth, 1, MTK_CDMP_EG_CTRL);
- err = devm_request_irq(eth->dev, eth->irq, mtk_handle_irq, 0,
+ err = devm_request_irq(eth->dev, eth->irq[1], mtk_handle_irq_tx, 0,
+ dev_name(eth->dev), eth);
+ if (err)
+ return err;
+ err = devm_request_irq(eth->dev, eth->irq[2], mtk_handle_irq_rx, 0,
dev_name(eth->dev), eth);
if (err)
return err;
@@ -1339,12 +1446,16 @@ static int __init mtk_hw_init(struct mtk_eth *eth)
/* disable delay and normal interrupt */
mtk_w32(eth, 0, MTK_QDMA_DELAY_INT);
- mtk_irq_disable(eth, MTK_TX_DONE_INT | MTK_RX_DONE_INT);
+ mtk_irq_disable(eth, ~0);
mtk_w32(eth, RST_GL_PSE, MTK_RST_GL);
mtk_w32(eth, 0, MTK_RST_GL);
/* FE int grouping */
- mtk_w32(eth, 0, MTK_FE_INT_GRP);
+ mtk_w32(eth, MTK_TX_DONE_INT, MTK_PDMA_INT_GRP1);
+ mtk_w32(eth, MTK_RX_DONE_INT, MTK_PDMA_INT_GRP2);
+ mtk_w32(eth, MTK_TX_DONE_INT, MTK_QDMA_INT_GRP1);
+ mtk_w32(eth, MTK_RX_DONE_INT, MTK_QDMA_INT_GRP2);
+ mtk_w32(eth, 0x21021000, MTK_FE_INT_GRP);
for (i = 0; i < 2; i++) {
u32 val = mtk_r32(eth, MTK_GDMA_FWD_CFG(i));
@@ -1390,9 +1501,7 @@ static void mtk_uninit(struct net_device *dev)
struct mtk_eth *eth = mac->hw;
phy_disconnect(mac->phy_dev);
- mtk_mdio_cleanup(eth);
mtk_irq_disable(eth, ~0);
- free_irq(dev->irq, dev);
}
static int mtk_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
@@ -1413,19 +1522,30 @@ static int mtk_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
static void mtk_pending_work(struct work_struct *work)
{
- struct mtk_mac *mac = container_of(work, struct mtk_mac, pending_work);
- struct mtk_eth *eth = mac->hw;
- struct net_device *dev = eth->netdev[mac->id];
- int err;
+ struct mtk_eth *eth = container_of(work, struct mtk_eth, pending_work);
+ int err, i;
+ unsigned long restart = 0;
rtnl_lock();
- mtk_stop(dev);
- err = mtk_open(dev);
- if (err) {
- netif_alert(eth, ifup, dev,
- "Driver up/down cycle failed, closing device.\n");
- dev_close(dev);
+ /* stop all devices to make sure that dma is properly shut down */
+ for (i = 0; i < MTK_MAC_COUNT; i++) {
+ if (!eth->netdev[i])
+ continue;
+ mtk_stop(eth->netdev[i]);
+ __set_bit(i, &restart);
+ }
+
+ /* restart DMA and enable IRQs */
+ for (i = 0; i < MTK_MAC_COUNT; i++) {
+ if (!test_bit(i, &restart))
+ continue;
+ err = mtk_open(eth->netdev[i]);
+ if (err) {
+ netif_alert(eth, ifup, eth->netdev[i],
+ "Driver up/down cycle failed, closing device.\n");
+ dev_close(eth->netdev[i]);
+ }
}
rtnl_unlock();
}
@@ -1435,15 +1555,13 @@ static int mtk_cleanup(struct mtk_eth *eth)
int i;
for (i = 0; i < MTK_MAC_COUNT; i++) {
- struct mtk_mac *mac = netdev_priv(eth->netdev[i]);
-
if (!eth->netdev[i])
continue;
unregister_netdev(eth->netdev[i]);
free_netdev(eth->netdev[i]);
- cancel_work_sync(&mac->pending_work);
}
+ cancel_work_sync(&eth->pending_work);
return 0;
}
@@ -1631,7 +1749,6 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np)
mac->id = id;
mac->hw = eth;
mac->of_node = np;
- INIT_WORK(&mac->pending_work, mtk_pending_work);
mac->hw_stats = devm_kzalloc(eth->dev,
sizeof(*mac->hw_stats),
@@ -1642,9 +1759,11 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np)
goto free_netdev;
}
spin_lock_init(&mac->hw_stats->stats_lock);
+ u64_stats_init(&mac->hw_stats->syncp);
mac->hw_stats->reg_offset = id * MTK_STAT_OFFSET;
SET_NETDEV_DEV(eth->netdev[id], eth->dev);
+ eth->netdev[id]->watchdog_timeo = 5 * HZ;
eth->netdev[id]->netdev_ops = &mtk_netdev_ops;
eth->netdev[id]->base_addr = (unsigned long)eth->base;
eth->netdev[id]->vlan_features = MTK_HW_FEATURES &
@@ -1657,10 +1776,10 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np)
dev_err(eth->dev, "error bringing up device\n");
goto free_netdev;
}
- eth->netdev[id]->irq = eth->irq;
+ eth->netdev[id]->irq = eth->irq[0];
netif_info(eth, probe, eth->netdev[id],
"mediatek frame engine at 0x%08lx, irq %d\n",
- eth->netdev[id]->base_addr, eth->netdev[id]->irq);
+ eth->netdev[id]->base_addr, eth->irq[0]);
return 0;
@@ -1677,10 +1796,7 @@ static int mtk_probe(struct platform_device *pdev)
struct mtk_soc_data *soc;
struct mtk_eth *eth;
int err;
-
- err = device_reset(&pdev->dev);
- if (err)
- return err;
+ int i;
match = of_match_device(of_mtk_match, &pdev->dev);
soc = (struct mtk_soc_data *)match->data;
@@ -1689,11 +1805,13 @@ static int mtk_probe(struct platform_device *pdev)
if (!eth)
return -ENOMEM;
+ eth->dev = &pdev->dev;
eth->base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(eth->base))
return PTR_ERR(eth->base);
spin_lock_init(&eth->page_lock);
+ spin_lock_init(&eth->irq_lock);
eth->ethsys = syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
"mediatek,ethsys");
@@ -1715,27 +1833,30 @@ static int mtk_probe(struct platform_device *pdev)
return PTR_ERR(eth->rstc);
}
- eth->irq = platform_get_irq(pdev, 0);
- if (eth->irq < 0) {
- dev_err(&pdev->dev, "no IRQ resource found\n");
- return -ENXIO;
+ for (i = 0; i < 3; i++) {
+ eth->irq[i] = platform_get_irq(pdev, i);
+ if (eth->irq[i] < 0) {
+ dev_err(&pdev->dev, "no IRQ%d resource found\n", i);
+ return -ENXIO;
+ }
+ }
+ for (i = 0; i < ARRAY_SIZE(eth->clks); i++) {
+ eth->clks[i] = devm_clk_get(eth->dev,
+ mtk_clks_source_name[i]);
+ if (IS_ERR(eth->clks[i])) {
+ if (PTR_ERR(eth->clks[i]) == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
+ return -ENODEV;
+ }
}
- eth->clk_ethif = devm_clk_get(&pdev->dev, "ethif");
- eth->clk_esw = devm_clk_get(&pdev->dev, "esw");
- eth->clk_gp1 = devm_clk_get(&pdev->dev, "gp1");
- eth->clk_gp2 = devm_clk_get(&pdev->dev, "gp2");
- if (IS_ERR(eth->clk_esw) || IS_ERR(eth->clk_gp1) ||
- IS_ERR(eth->clk_gp2) || IS_ERR(eth->clk_ethif))
- return -ENODEV;
-
- clk_prepare_enable(eth->clk_ethif);
- clk_prepare_enable(eth->clk_esw);
- clk_prepare_enable(eth->clk_gp1);
- clk_prepare_enable(eth->clk_gp2);
+ clk_prepare_enable(eth->clks[MTK_CLK_ETHIF]);
+ clk_prepare_enable(eth->clks[MTK_CLK_ESW]);
+ clk_prepare_enable(eth->clks[MTK_CLK_GP1]);
+ clk_prepare_enable(eth->clks[MTK_CLK_GP2]);
- eth->dev = &pdev->dev;
eth->msg_enable = netif_msg_init(mtk_msg_level, MTK_DEFAULT_MSG_ENABLE);
+ INIT_WORK(&eth->pending_work, mtk_pending_work);
err = mtk_hw_init(eth);
if (err)
@@ -1758,7 +1879,9 @@ static int mtk_probe(struct platform_device *pdev)
* for NAPI to work
*/
init_dummy_netdev(&eth->dummy_dev);
- netif_napi_add(&eth->dummy_dev, &eth->rx_napi, mtk_poll,
+ netif_napi_add(&eth->dummy_dev, &eth->tx_napi, mtk_napi_tx,
+ MTK_NAPI_WEIGHT);
+ netif_napi_add(&eth->dummy_dev, &eth->rx_napi, mtk_napi_rx,
MTK_NAPI_WEIGHT);
platform_set_drvdata(pdev, eth);
@@ -1773,14 +1896,24 @@ err_free_dev:
static int mtk_remove(struct platform_device *pdev)
{
struct mtk_eth *eth = platform_get_drvdata(pdev);
+ int i;
- clk_disable_unprepare(eth->clk_ethif);
- clk_disable_unprepare(eth->clk_esw);
- clk_disable_unprepare(eth->clk_gp1);
- clk_disable_unprepare(eth->clk_gp2);
+ /* stop all devices to make sure that dma is properly shut down */
+ for (i = 0; i < MTK_MAC_COUNT; i++) {
+ if (!eth->netdev[i])
+ continue;
+ mtk_stop(eth->netdev[i]);
+ }
+ clk_disable_unprepare(eth->clks[MTK_CLK_ETHIF]);
+ clk_disable_unprepare(eth->clks[MTK_CLK_ESW]);
+ clk_disable_unprepare(eth->clks[MTK_CLK_GP1]);
+ clk_disable_unprepare(eth->clks[MTK_CLK_GP2]);
+
+ netif_napi_del(&eth->tx_napi);
netif_napi_del(&eth->rx_napi);
mtk_cleanup(eth);
+ mtk_mdio_cleanup(eth);
platform_set_drvdata(pdev, NULL);
return 0;
@@ -1790,13 +1923,13 @@ const struct of_device_id of_mtk_match[] = {
{ .compatible = "mediatek,mt7623-eth" },
{},
};
+MODULE_DEVICE_TABLE(of, of_mtk_match);
static struct platform_driver mtk_driver = {
.probe = mtk_probe,
.remove = mtk_remove,
.driver = {
.name = "mtk_soc_eth",
- .owner = THIS_MODULE,
.of_match_table = of_mtk_match,
},
};
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index 48a5292c8ed8..6e1ade7a25c5 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -68,6 +68,10 @@
/* Unicast Filter MAC Address Register - High */
#define MTK_GDMA_MAC_ADRH(x) (0x50C + (x * 0x1000))
+/* PDMA Interrupt grouping registers */
+#define MTK_PDMA_INT_GRP1 0xa50
+#define MTK_PDMA_INT_GRP2 0xa54
+
/* QDMA TX Queue Configuration Registers */
#define MTK_QTX_CFG(x) (0x1800 + (x * 0x10))
#define QDMA_RES_THRES 4
@@ -91,6 +95,7 @@
#define MTK_QDMA_GLO_CFG 0x1A04
#define MTK_RX_2B_OFFSET BIT(31)
#define MTK_RX_BT_32DWORDS (3 << 11)
+#define MTK_NDP_CO_PRO BIT(10)
#define MTK_TX_WB_DDONE BIT(6)
#define MTK_DMA_SIZE_16DWORDS (2 << 4)
#define MTK_RX_DMA_BUSY BIT(3)
@@ -124,6 +129,11 @@
#define MTK_TX_DONE_INT (MTK_TX_DONE_INT0 | MTK_TX_DONE_INT1 | \
MTK_TX_DONE_INT2 | MTK_TX_DONE_INT3)
+/* QDMA Interrupt grouping registers */
+#define MTK_QDMA_INT_GRP1 0x1a20
+#define MTK_QDMA_INT_GRP2 0x1a24
+#define MTK_RLS_DONE_INT BIT(0)
+
/* QDMA Interrupt Status Register */
#define MTK_QDMA_INT_MASK 0x1A1C
@@ -280,6 +290,17 @@ enum mtk_tx_flags {
MTK_TX_FLAGS_PAGE0 = 0x02,
};
+/* This enum allows us to identify how the clock is defined on the array of the
+ * clock in the order
+ */
+enum mtk_clks_map {
+ MTK_CLK_ETHIF,
+ MTK_CLK_ESW,
+ MTK_CLK_GP1,
+ MTK_CLK_GP2,
+ MTK_CLK_MAX
+};
+
/* struct mtk_tx_buf - This struct holds the pointers to the memory pointed at
* by the TX descriptor s
* @skb: The SKB pointer of the packet being sent
@@ -355,14 +376,14 @@ struct mtk_rx_ring {
* @dma_refcnt: track how many netdevs are using the DMA engine
* @tx_ring: Pointer to the memore holding info about the TX ring
* @rx_ring: Pointer to the memore holding info about the RX ring
- * @rx_napi: The NAPI struct
+ * @tx_napi: The TX NAPI struct
+ * @rx_napi: The RX NAPI struct
* @scratch_ring: Newer SoCs need memory for a second HW managed TX ring
+ * @phy_scratch_ring: physical address of scratch_ring
* @scratch_head: The scratch memory that scratch_ring points to.
- * @clk_ethif: The ethif clock
- * @clk_esw: The switch clock
- * @clk_gp1: The gmac1 clock
- * @clk_gp2: The gmac2 clock
+ * @clks: clock array for all clocks required
* @mii_bus: If there is a bus we need to create an instance for it
+ * @pending_work: The workqueue used to reset the dma ring
*/
struct mtk_eth {
@@ -370,10 +391,11 @@ struct mtk_eth {
void __iomem *base;
struct reset_control *rstc;
spinlock_t page_lock;
+ spinlock_t irq_lock;
struct net_device dummy_dev;
struct net_device *netdev[MTK_MAX_DEVS];
struct mtk_mac *mac[MTK_MAX_DEVS];
- int irq;
+ int irq[3];
u32 msg_enable;
unsigned long sysclk;
struct regmap *ethsys;
@@ -381,14 +403,15 @@ struct mtk_eth {
atomic_t dma_refcnt;
struct mtk_tx_ring tx_ring;
struct mtk_rx_ring rx_ring;
+ struct napi_struct tx_napi;
struct napi_struct rx_napi;
struct mtk_tx_dma *scratch_ring;
+ dma_addr_t phy_scratch_ring;
void *scratch_head;
- struct clk *clk_ethif;
- struct clk *clk_esw;
- struct clk *clk_gp1;
- struct clk *clk_gp2;
+ struct clk *clks[MTK_CLK_MAX];
+
struct mii_bus *mii_bus;
+ struct work_struct pending_work;
};
/* struct mtk_mac - the structure that holds the info about the MACs of the
@@ -398,7 +421,6 @@ struct mtk_eth {
* @hw: Backpointer to our main datastruture
* @hw_stats: Packet statistics counter
* @phy_dev: The attached PHY if available
- * @pending_work: The workqueue used to reset the dma ring
*/
struct mtk_mac {
int id;
@@ -406,7 +428,6 @@ struct mtk_mac {
struct mtk_eth *hw;
struct mtk_hw_stats *hw_stats;
struct phy_device *phy_dev;
- struct work_struct pending_work;
};
/* the struct describing the SoC. these are declared in the soc_xyz.c files */
diff --git a/drivers/net/ethernet/mellanox/mlx4/Kconfig b/drivers/net/ethernet/mellanox/mlx4/Kconfig
index 9ca3734ebb6b..5098e7f21987 100644
--- a/drivers/net/ethernet/mellanox/mlx4/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlx4/Kconfig
@@ -24,13 +24,6 @@ config MLX4_EN_DCB
If unsure, set to Y
-config MLX4_EN_VXLAN
- bool "VXLAN offloads Support"
- default y
- depends on MLX4_EN && VXLAN && !(MLX4_EN=y && VXLAN=m)
- ---help---
- Say Y here if you want to use VXLAN offloads in the driver.
-
config MLX4_CORE
tristate
depends on PCI
diff --git a/drivers/net/ethernet/mellanox/mlx4/alloc.c b/drivers/net/ethernet/mellanox/mlx4/alloc.c
index 0c51c69f802f..249a4584401a 100644
--- a/drivers/net/ethernet/mellanox/mlx4/alloc.c
+++ b/drivers/net/ethernet/mellanox/mlx4/alloc.c
@@ -576,41 +576,48 @@ out:
return res;
}
-/*
- * Handling for queue buffers -- we allocate a bunch of memory and
- * register it in a memory region at HCA virtual address 0. If the
- * requested size is > max_direct, we split the allocation into
- * multiple pages, so we don't require too much contiguous memory.
- */
-int mlx4_buf_alloc(struct mlx4_dev *dev, int size, int max_direct,
- struct mlx4_buf *buf, gfp_t gfp)
+static int mlx4_buf_direct_alloc(struct mlx4_dev *dev, int size,
+ struct mlx4_buf *buf, gfp_t gfp)
{
dma_addr_t t;
- if (size <= max_direct) {
- buf->nbufs = 1;
- buf->npages = 1;
- buf->page_shift = get_order(size) + PAGE_SHIFT;
- buf->direct.buf = dma_alloc_coherent(&dev->persist->pdev->dev,
- size, &t, gfp);
- if (!buf->direct.buf)
- return -ENOMEM;
+ buf->nbufs = 1;
+ buf->npages = 1;
+ buf->page_shift = get_order(size) + PAGE_SHIFT;
+ buf->direct.buf =
+ dma_zalloc_coherent(&dev->persist->pdev->dev,
+ size, &t, gfp);
+ if (!buf->direct.buf)
+ return -ENOMEM;
- buf->direct.map = t;
+ buf->direct.map = t;
- while (t & ((1 << buf->page_shift) - 1)) {
- --buf->page_shift;
- buf->npages *= 2;
- }
+ while (t & ((1 << buf->page_shift) - 1)) {
+ --buf->page_shift;
+ buf->npages *= 2;
+ }
- memset(buf->direct.buf, 0, size);
+ return 0;
+}
+
+/* Handling for queue buffers -- we allocate a bunch of memory and
+ * register it in a memory region at HCA virtual address 0. If the
+ * requested size is > max_direct, we split the allocation into
+ * multiple pages, so we don't require too much contiguous memory.
+ */
+int mlx4_buf_alloc(struct mlx4_dev *dev, int size, int max_direct,
+ struct mlx4_buf *buf, gfp_t gfp)
+{
+ if (size <= max_direct) {
+ return mlx4_buf_direct_alloc(dev, size, buf, gfp);
} else {
+ dma_addr_t t;
int i;
- buf->direct.buf = NULL;
- buf->nbufs = (size + PAGE_SIZE - 1) / PAGE_SIZE;
- buf->npages = buf->nbufs;
+ buf->direct.buf = NULL;
+ buf->nbufs = (size + PAGE_SIZE - 1) / PAGE_SIZE;
+ buf->npages = buf->nbufs;
buf->page_shift = PAGE_SHIFT;
buf->page_list = kcalloc(buf->nbufs, sizeof(*buf->page_list),
gfp);
@@ -619,28 +626,12 @@ int mlx4_buf_alloc(struct mlx4_dev *dev, int size, int max_direct,
for (i = 0; i < buf->nbufs; ++i) {
buf->page_list[i].buf =
- dma_alloc_coherent(&dev->persist->pdev->dev,
- PAGE_SIZE,
- &t, gfp);
+ dma_zalloc_coherent(&dev->persist->pdev->dev,
+ PAGE_SIZE, &t, gfp);
if (!buf->page_list[i].buf)
goto err_free;
buf->page_list[i].map = t;
-
- memset(buf->page_list[i].buf, 0, PAGE_SIZE);
- }
-
- if (BITS_PER_LONG == 64) {
- struct page **pages;
- pages = kmalloc(sizeof *pages * buf->nbufs, gfp);
- if (!pages)
- goto err_free;
- for (i = 0; i < buf->nbufs; ++i)
- pages[i] = virt_to_page(buf->page_list[i].buf);
- buf->direct.buf = vmap(pages, buf->nbufs, VM_MAP, PAGE_KERNEL);
- kfree(pages);
- if (!buf->direct.buf)
- goto err_free;
}
}
@@ -655,15 +646,11 @@ EXPORT_SYMBOL_GPL(mlx4_buf_alloc);
void mlx4_buf_free(struct mlx4_dev *dev, int size, struct mlx4_buf *buf)
{
- int i;
-
- if (buf->nbufs == 1)
+ if (buf->nbufs == 1) {
dma_free_coherent(&dev->persist->pdev->dev, size,
- buf->direct.buf,
- buf->direct.map);
- else {
- if (BITS_PER_LONG == 64)
- vunmap(buf->direct.buf);
+ buf->direct.buf, buf->direct.map);
+ } else {
+ int i;
for (i = 0; i < buf->nbufs; ++i)
if (buf->page_list[i].buf)
@@ -789,7 +776,7 @@ void mlx4_db_free(struct mlx4_dev *dev, struct mlx4_db *db)
EXPORT_SYMBOL_GPL(mlx4_db_free);
int mlx4_alloc_hwq_res(struct mlx4_dev *dev, struct mlx4_hwq_resources *wqres,
- int size, int max_direct)
+ int size)
{
int err;
@@ -799,7 +786,7 @@ int mlx4_alloc_hwq_res(struct mlx4_dev *dev, struct mlx4_hwq_resources *wqres,
*wqres->db.db = 0;
- err = mlx4_buf_alloc(dev, size, max_direct, &wqres->buf, GFP_KERNEL);
+ err = mlx4_buf_direct_alloc(dev, size, &wqres->buf, GFP_KERNEL);
if (err)
goto err_db;
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c
index e94ca1c3fc7c..f04a423ff79d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c
@@ -2597,7 +2597,6 @@ int mlx4_cmd_use_events(struct mlx4_dev *dev)
priv->cmd.free_head = 0;
sema_init(&priv->cmd.event_sem, priv->cmd.max_cmds);
- spin_lock_init(&priv->cmd.context_lock);
for (priv->cmd.token_mask = 1;
priv->cmd.token_mask < priv->cmd.max_cmds;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_cq.c b/drivers/net/ethernet/mellanox/mlx4/en_cq.c
index af975a2b74c6..132cea655920 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_cq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_cq.c
@@ -73,22 +73,16 @@ int mlx4_en_create_cq(struct mlx4_en_priv *priv,
*/
set_dev_node(&mdev->dev->persist->pdev->dev, node);
err = mlx4_alloc_hwq_res(mdev->dev, &cq->wqres,
- cq->buf_size, 2 * PAGE_SIZE);
+ cq->buf_size);
set_dev_node(&mdev->dev->persist->pdev->dev, mdev->dev->numa_node);
if (err)
goto err_cq;
- err = mlx4_en_map_buffer(&cq->wqres.buf);
- if (err)
- goto err_res;
-
cq->buf = (struct mlx4_cqe *)cq->wqres.buf.direct.buf;
*pcq = cq;
return 0;
-err_res:
- mlx4_free_hwq_res(mdev->dev, &cq->wqres, cq->buf_size);
err_cq:
kfree(cq);
*pcq = NULL;
@@ -177,7 +171,6 @@ void mlx4_en_destroy_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq **pcq)
struct mlx4_en_dev *mdev = priv->mdev;
struct mlx4_en_cq *cq = *pcq;
- mlx4_en_unmap_buffer(&cq->wqres.buf);
mlx4_free_hwq_res(mdev->dev, &cq->wqres, cq->buf_size);
if (mlx4_is_eq_vector_valid(mdev->dev, priv->port, cq->vector) &&
cq->is_tx == RX)
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c b/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c
index f01918c63f28..b04760a5034b 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c
@@ -37,6 +37,11 @@
#include "mlx4_en.h"
#include "fw_qos.h"
+enum {
+ MLX4_CEE_STATE_DOWN = 0,
+ MLX4_CEE_STATE_UP = 1,
+};
+
/* Definitions for QCN
*/
@@ -80,13 +85,205 @@ struct mlx4_congestion_control_mb_prio_802_1_qau_statistics {
__be32 reserved3[4];
};
+static u8 mlx4_en_dcbnl_getcap(struct net_device *dev, int capid, u8 *cap)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+
+ switch (capid) {
+ case DCB_CAP_ATTR_PFC:
+ *cap = true;
+ break;
+ case DCB_CAP_ATTR_DCBX:
+ *cap = priv->dcbx_cap;
+ break;
+ case DCB_CAP_ATTR_PFC_TCS:
+ *cap = 1 << mlx4_max_tc(priv->mdev->dev);
+ break;
+ default:
+ *cap = false;
+ break;
+ }
+
+ return 0;
+}
+
+static u8 mlx4_en_dcbnl_getpfcstate(struct net_device *netdev)
+{
+ struct mlx4_en_priv *priv = netdev_priv(netdev);
+
+ return priv->cee_config.pfc_state;
+}
+
+static void mlx4_en_dcbnl_setpfcstate(struct net_device *netdev, u8 state)
+{
+ struct mlx4_en_priv *priv = netdev_priv(netdev);
+
+ priv->cee_config.pfc_state = state;
+}
+
+static void mlx4_en_dcbnl_get_pfc_cfg(struct net_device *netdev, int priority,
+ u8 *setting)
+{
+ struct mlx4_en_priv *priv = netdev_priv(netdev);
+
+ *setting = priv->cee_config.dcb_pfc[priority];
+}
+
+static void mlx4_en_dcbnl_set_pfc_cfg(struct net_device *netdev, int priority,
+ u8 setting)
+{
+ struct mlx4_en_priv *priv = netdev_priv(netdev);
+
+ priv->cee_config.dcb_pfc[priority] = setting;
+ priv->cee_config.pfc_state = true;
+}
+
+static int mlx4_en_dcbnl_getnumtcs(struct net_device *netdev, int tcid, u8 *num)
+{
+ struct mlx4_en_priv *priv = netdev_priv(netdev);
+
+ if (!(priv->flags & MLX4_EN_FLAG_DCB_ENABLED))
+ return -EINVAL;
+
+ if (tcid == DCB_NUMTCS_ATTR_PFC)
+ *num = mlx4_max_tc(priv->mdev->dev);
+ else
+ *num = 0;
+
+ return 0;
+}
+
+static u8 mlx4_en_dcbnl_set_all(struct net_device *netdev)
+{
+ struct mlx4_en_priv *priv = netdev_priv(netdev);
+ struct mlx4_en_dev *mdev = priv->mdev;
+
+ if (!(priv->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
+ return 1;
+
+ if (priv->cee_config.pfc_state) {
+ int tc;
+
+ priv->prof->rx_pause = 0;
+ priv->prof->tx_pause = 0;
+ for (tc = 0; tc < CEE_DCBX_MAX_PRIO; tc++) {
+ u8 tc_mask = 1 << tc;
+
+ switch (priv->cee_config.dcb_pfc[tc]) {
+ case pfc_disabled:
+ priv->prof->tx_ppp &= ~tc_mask;
+ priv->prof->rx_ppp &= ~tc_mask;
+ break;
+ case pfc_enabled_full:
+ priv->prof->tx_ppp |= tc_mask;
+ priv->prof->rx_ppp |= tc_mask;
+ break;
+ case pfc_enabled_tx:
+ priv->prof->tx_ppp |= tc_mask;
+ priv->prof->rx_ppp &= ~tc_mask;
+ break;
+ case pfc_enabled_rx:
+ priv->prof->tx_ppp &= ~tc_mask;
+ priv->prof->rx_ppp |= tc_mask;
+ break;
+ default:
+ break;
+ }
+ }
+ en_dbg(DRV, priv, "Set pfc on\n");
+ } else {
+ priv->prof->rx_pause = 1;
+ priv->prof->tx_pause = 1;
+ en_dbg(DRV, priv, "Set pfc off\n");
+ }
+
+ if (mlx4_SET_PORT_general(mdev->dev, priv->port,
+ priv->rx_skb_size + ETH_FCS_LEN,
+ priv->prof->tx_pause,
+ priv->prof->tx_ppp,
+ priv->prof->rx_pause,
+ priv->prof->rx_ppp)) {
+ en_err(priv, "Failed setting pause params\n");
+ return 1;
+ }
+
+ return 0;
+}
+
+static u8 mlx4_en_dcbnl_get_state(struct net_device *dev)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+
+ if (priv->flags & MLX4_EN_FLAG_DCB_ENABLED)
+ return MLX4_CEE_STATE_UP;
+
+ return MLX4_CEE_STATE_DOWN;
+}
+
+static u8 mlx4_en_dcbnl_set_state(struct net_device *dev, u8 state)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+ int num_tcs = 0;
+
+ if (!(priv->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
+ return 1;
+
+ if (!!(state) == !!(priv->flags & MLX4_EN_FLAG_DCB_ENABLED))
+ return 0;
+
+ if (state) {
+ priv->flags |= MLX4_EN_FLAG_DCB_ENABLED;
+ num_tcs = IEEE_8021QAZ_MAX_TCS;
+ } else {
+ priv->flags &= ~MLX4_EN_FLAG_DCB_ENABLED;
+ }
+
+ if (mlx4_en_setup_tc(dev, num_tcs))
+ return 1;
+
+ return 0;
+}
+
+/* On success returns a non-zero 802.1p user priority bitmap
+ * otherwise returns 0 as the invalid user priority bitmap to
+ * indicate an error.
+ */
+static int mlx4_en_dcbnl_getapp(struct net_device *netdev, u8 idtype, u16 id)
+{
+ struct mlx4_en_priv *priv = netdev_priv(netdev);
+ struct dcb_app app = {
+ .selector = idtype,
+ .protocol = id,
+ };
+ if (!(priv->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
+ return 0;
+
+ return dcb_getapp(netdev, &app);
+}
+
+static int mlx4_en_dcbnl_setapp(struct net_device *netdev, u8 idtype,
+ u16 id, u8 up)
+{
+ struct mlx4_en_priv *priv = netdev_priv(netdev);
+ struct dcb_app app;
+
+ if (!(priv->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
+ return -EINVAL;
+
+ memset(&app, 0, sizeof(struct dcb_app));
+ app.selector = idtype;
+ app.protocol = id;
+ app.priority = up;
+
+ return dcb_setapp(netdev, &app);
+}
+
static int mlx4_en_dcbnl_ieee_getets(struct net_device *dev,
struct ieee_ets *ets)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
struct ieee_ets *my_ets = &priv->ets;
- /* No IEEE PFC settings available */
if (!my_ets)
return -EINVAL;
@@ -237,18 +434,51 @@ static int mlx4_en_dcbnl_ieee_setpfc(struct net_device *dev,
static u8 mlx4_en_dcbnl_getdcbx(struct net_device *dev)
{
- return DCB_CAP_DCBX_HOST | DCB_CAP_DCBX_VER_IEEE;
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+
+ return priv->dcbx_cap;
}
static u8 mlx4_en_dcbnl_setdcbx(struct net_device *dev, u8 mode)
{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+ struct ieee_ets ets = {0};
+ struct ieee_pfc pfc = {0};
+
+ if (mode == priv->dcbx_cap)
+ return 0;
+
if ((mode & DCB_CAP_DCBX_LLD_MANAGED) ||
- (mode & DCB_CAP_DCBX_VER_CEE) ||
- !(mode & DCB_CAP_DCBX_VER_IEEE) ||
+ ((mode & DCB_CAP_DCBX_VER_IEEE) &&
+ (mode & DCB_CAP_DCBX_VER_CEE)) ||
!(mode & DCB_CAP_DCBX_HOST))
- return 1;
+ goto err;
+
+ priv->dcbx_cap = mode;
+
+ ets.ets_cap = IEEE_8021QAZ_MAX_TCS;
+ pfc.pfc_cap = IEEE_8021QAZ_MAX_TCS;
+
+ if (mode & DCB_CAP_DCBX_VER_IEEE) {
+ if (mlx4_en_dcbnl_ieee_setets(dev, &ets))
+ goto err;
+ if (mlx4_en_dcbnl_ieee_setpfc(dev, &pfc))
+ goto err;
+ } else if (mode & DCB_CAP_DCBX_VER_CEE) {
+ if (mlx4_en_dcbnl_set_all(dev))
+ goto err;
+ } else {
+ if (mlx4_en_dcbnl_ieee_setets(dev, &ets))
+ goto err;
+ if (mlx4_en_dcbnl_ieee_setpfc(dev, &pfc))
+ goto err;
+ if (mlx4_en_setup_tc(dev, 0))
+ goto err;
+ }
return 0;
+err:
+ return 1;
}
#define MLX4_RATELIMIT_UNITS_IN_KB 100000 /* rate-limit HW unit in Kbps */
@@ -463,24 +693,46 @@ static int mlx4_en_dcbnl_ieee_getqcnstats(struct net_device *dev,
}
const struct dcbnl_rtnl_ops mlx4_en_dcbnl_ops = {
- .ieee_getets = mlx4_en_dcbnl_ieee_getets,
- .ieee_setets = mlx4_en_dcbnl_ieee_setets,
- .ieee_getmaxrate = mlx4_en_dcbnl_ieee_getmaxrate,
- .ieee_setmaxrate = mlx4_en_dcbnl_ieee_setmaxrate,
- .ieee_getpfc = mlx4_en_dcbnl_ieee_getpfc,
- .ieee_setpfc = mlx4_en_dcbnl_ieee_setpfc,
+ .ieee_getets = mlx4_en_dcbnl_ieee_getets,
+ .ieee_setets = mlx4_en_dcbnl_ieee_setets,
+ .ieee_getmaxrate = mlx4_en_dcbnl_ieee_getmaxrate,
+ .ieee_setmaxrate = mlx4_en_dcbnl_ieee_setmaxrate,
+ .ieee_getqcn = mlx4_en_dcbnl_ieee_getqcn,
+ .ieee_setqcn = mlx4_en_dcbnl_ieee_setqcn,
+ .ieee_getqcnstats = mlx4_en_dcbnl_ieee_getqcnstats,
+ .ieee_getpfc = mlx4_en_dcbnl_ieee_getpfc,
+ .ieee_setpfc = mlx4_en_dcbnl_ieee_setpfc,
+
+ .getstate = mlx4_en_dcbnl_get_state,
+ .setstate = mlx4_en_dcbnl_set_state,
+ .getpfccfg = mlx4_en_dcbnl_get_pfc_cfg,
+ .setpfccfg = mlx4_en_dcbnl_set_pfc_cfg,
+ .setall = mlx4_en_dcbnl_set_all,
+ .getcap = mlx4_en_dcbnl_getcap,
+ .getnumtcs = mlx4_en_dcbnl_getnumtcs,
+ .getpfcstate = mlx4_en_dcbnl_getpfcstate,
+ .setpfcstate = mlx4_en_dcbnl_setpfcstate,
+ .getapp = mlx4_en_dcbnl_getapp,
+ .setapp = mlx4_en_dcbnl_setapp,
.getdcbx = mlx4_en_dcbnl_getdcbx,
.setdcbx = mlx4_en_dcbnl_setdcbx,
- .ieee_getqcn = mlx4_en_dcbnl_ieee_getqcn,
- .ieee_setqcn = mlx4_en_dcbnl_ieee_setqcn,
- .ieee_getqcnstats = mlx4_en_dcbnl_ieee_getqcnstats,
};
const struct dcbnl_rtnl_ops mlx4_en_dcbnl_pfc_ops = {
.ieee_getpfc = mlx4_en_dcbnl_ieee_getpfc,
.ieee_setpfc = mlx4_en_dcbnl_ieee_setpfc,
+ .setstate = mlx4_en_dcbnl_set_state,
+ .getpfccfg = mlx4_en_dcbnl_get_pfc_cfg,
+ .setpfccfg = mlx4_en_dcbnl_set_pfc_cfg,
+ .setall = mlx4_en_dcbnl_set_all,
+ .getnumtcs = mlx4_en_dcbnl_getnumtcs,
+ .getpfcstate = mlx4_en_dcbnl_getpfcstate,
+ .setpfcstate = mlx4_en_dcbnl_setpfcstate,
+ .getapp = mlx4_en_dcbnl_getapp,
+ .setapp = mlx4_en_dcbnl_setapp,
+
.getdcbx = mlx4_en_dcbnl_getdcbx,
.setdcbx = mlx4_en_dcbnl_setdcbx,
};
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index c761194bb323..bdda17d2ea0f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -362,7 +362,7 @@ static void mlx4_en_get_ethtool_stats(struct net_device *dev,
for (i = 0; i < NUM_MAIN_STATS; i++, bitmap_iterator_inc(&it))
if (bitmap_iterator_test(&it))
- data[index++] = ((unsigned long *)&priv->stats)[i];
+ data[index++] = ((unsigned long *)&dev->stats)[i];
for (i = 0; i < NUM_PORT_STATS; i++, bitmap_iterator_inc(&it))
if (bitmap_iterator_test(&it))
@@ -1042,6 +1042,8 @@ static int mlx4_en_set_ringparam(struct net_device *dev,
{
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_en_dev *mdev = priv->mdev;
+ struct mlx4_en_port_profile new_prof;
+ struct mlx4_en_priv *tmp;
u32 rx_size, tx_size;
int port_up = 0;
int err = 0;
@@ -1061,22 +1063,25 @@ static int mlx4_en_set_ringparam(struct net_device *dev,
tx_size == priv->tx_ring[0]->size)
return 0;
+ tmp = kzalloc(sizeof(*tmp), GFP_KERNEL);
+ if (!tmp)
+ return -ENOMEM;
+
mutex_lock(&mdev->state_lock);
+ memcpy(&new_prof, priv->prof, sizeof(struct mlx4_en_port_profile));
+ new_prof.tx_ring_size = tx_size;
+ new_prof.rx_ring_size = rx_size;
+ err = mlx4_en_try_alloc_resources(priv, tmp, &new_prof);
+ if (err)
+ goto out;
+
if (priv->port_up) {
port_up = 1;
mlx4_en_stop_port(dev, 1);
}
- mlx4_en_free_resources(priv);
-
- priv->prof->tx_ring_size = tx_size;
- priv->prof->rx_ring_size = rx_size;
+ mlx4_en_safe_replace_resources(priv, tmp);
- err = mlx4_en_alloc_resources(priv);
- if (err) {
- en_err(priv, "Failed reallocating port resources\n");
- goto out;
- }
if (port_up) {
err = mlx4_en_start_port(dev);
if (err)
@@ -1084,8 +1089,8 @@ static int mlx4_en_set_ringparam(struct net_device *dev,
}
err = mlx4_en_moderation_update(priv);
-
out:
+ kfree(tmp);
mutex_unlock(&mdev->state_lock);
return err;
}
@@ -1107,7 +1112,7 @@ static u32 mlx4_en_get_rxfh_indir_size(struct net_device *dev)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
- return priv->rx_ring_num;
+ return rounddown_pow_of_two(priv->rx_ring_num);
}
static u32 mlx4_en_get_rxfh_key_size(struct net_device *netdev)
@@ -1141,19 +1146,17 @@ static int mlx4_en_get_rxfh(struct net_device *dev, u32 *ring_index, u8 *key,
u8 *hfunc)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
- struct mlx4_en_rss_map *rss_map = &priv->rss_map;
- int rss_rings;
- size_t n = priv->rx_ring_num;
+ u32 n = mlx4_en_get_rxfh_indir_size(dev);
+ u32 i, rss_rings;
int err = 0;
- rss_rings = priv->prof->rss_rings ?: priv->rx_ring_num;
- rss_rings = 1 << ilog2(rss_rings);
+ rss_rings = priv->prof->rss_rings ?: n;
+ rss_rings = rounddown_pow_of_two(rss_rings);
- while (n--) {
+ for (i = 0; i < n; i++) {
if (!ring_index)
break;
- ring_index[n] = rss_map->qps[n % rss_rings].qpn -
- rss_map->base_qpn;
+ ring_index[i] = i % rss_rings;
}
if (key)
memcpy(key, priv->rss_key, MLX4_EN_RSS_KEY_SIZE);
@@ -1166,6 +1169,7 @@ static int mlx4_en_set_rxfh(struct net_device *dev, const u32 *ring_index,
const u8 *key, const u8 hfunc)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
+ u32 n = mlx4_en_get_rxfh_indir_size(dev);
struct mlx4_en_dev *mdev = priv->mdev;
int port_up = 0;
int err = 0;
@@ -1175,18 +1179,18 @@ static int mlx4_en_set_rxfh(struct net_device *dev, const u32 *ring_index,
/* Calculate RSS table size and make sure flows are spread evenly
* between rings
*/
- for (i = 0; i < priv->rx_ring_num; i++) {
+ for (i = 0; i < n; i++) {
if (!ring_index)
- continue;
+ break;
if (i > 0 && !ring_index[i] && !rss_rings)
rss_rings = i;
- if (ring_index[i] != (i % (rss_rings ?: priv->rx_ring_num)))
+ if (ring_index[i] != (i % (rss_rings ?: n)))
return -EINVAL;
}
if (!rss_rings)
- rss_rings = priv->rx_ring_num;
+ rss_rings = n;
/* RSS table size must be an order of 2 */
if (!is_power_of_2(rss_rings))
@@ -1714,6 +1718,8 @@ static int mlx4_en_set_channels(struct net_device *dev,
{
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_en_dev *mdev = priv->mdev;
+ struct mlx4_en_port_profile new_prof;
+ struct mlx4_en_priv *tmp;
int port_up = 0;
int err = 0;
@@ -1723,25 +1729,35 @@ static int mlx4_en_set_channels(struct net_device *dev,
!channel->tx_count || !channel->rx_count)
return -EINVAL;
- mutex_lock(&mdev->state_lock);
- if (priv->port_up) {
- port_up = 1;
- mlx4_en_stop_port(dev, 1);
+ if (channel->tx_count * MLX4_EN_NUM_UP <= priv->xdp_ring_num) {
+ en_err(priv, "Minimum %d tx channels required with XDP on\n",
+ priv->xdp_ring_num / MLX4_EN_NUM_UP + 1);
+ return -EINVAL;
}
- mlx4_en_free_resources(priv);
+ tmp = kzalloc(sizeof(*tmp), GFP_KERNEL);
+ if (!tmp)
+ return -ENOMEM;
- priv->num_tx_rings_p_up = channel->tx_count;
- priv->tx_ring_num = channel->tx_count * MLX4_EN_NUM_UP;
- priv->rx_ring_num = channel->rx_count;
+ mutex_lock(&mdev->state_lock);
+ memcpy(&new_prof, priv->prof, sizeof(struct mlx4_en_port_profile));
+ new_prof.num_tx_rings_p_up = channel->tx_count;
+ new_prof.tx_ring_num = channel->tx_count * MLX4_EN_NUM_UP;
+ new_prof.rx_ring_num = channel->rx_count;
- err = mlx4_en_alloc_resources(priv);
- if (err) {
- en_err(priv, "Failed reallocating port resources\n");
+ err = mlx4_en_try_alloc_resources(priv, tmp, &new_prof);
+ if (err)
goto out;
+
+ if (priv->port_up) {
+ port_up = 1;
+ mlx4_en_stop_port(dev, 1);
}
- netif_set_real_num_tx_queues(dev, priv->tx_ring_num);
+ mlx4_en_safe_replace_resources(priv, tmp);
+
+ netif_set_real_num_tx_queues(dev, priv->tx_ring_num -
+ priv->xdp_ring_num);
netif_set_real_num_rx_queues(dev, priv->rx_ring_num);
if (dev->num_tc)
@@ -1757,8 +1773,8 @@ static int mlx4_en_set_channels(struct net_device *dev,
}
err = mlx4_en_moderation_update(priv);
-
out:
+ kfree(tmp);
mutex_unlock(&mdev->state_lock);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index b4b258c8ca47..fedb829276f4 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -31,6 +31,7 @@
*
*/
+#include <linux/bpf.h>
#include <linux/etherdevice.h>
#include <linux/tcp.h>
#include <linux/if_vlan.h>
@@ -67,6 +68,18 @@ int mlx4_en_setup_tc(struct net_device *dev, u8 up)
offset += priv->num_tx_rings_p_up;
}
+#ifdef CONFIG_MLX4_EN_DCB
+ if (!mlx4_is_slave(priv->mdev->dev)) {
+ if (up) {
+ if (priv->dcbx_cap)
+ priv->flags |= MLX4_EN_FLAG_DCB_ENABLED;
+ } else {
+ priv->flags &= ~MLX4_EN_FLAG_DCB_ENABLED;
+ priv->cee_config.pfc_state = false;
+ }
+ }
+#endif /* CONFIG_MLX4_EN_DCB */
+
return 0;
}
@@ -406,14 +419,18 @@ static int mlx4_en_vlan_rx_add_vid(struct net_device *dev,
mutex_lock(&mdev->state_lock);
if (mdev->device_up && priv->port_up) {
err = mlx4_SET_VLAN_FLTR(mdev->dev, priv);
- if (err)
+ if (err) {
en_err(priv, "Failed configuring VLAN filter\n");
+ goto out;
+ }
}
- if (mlx4_register_vlan(mdev->dev, priv->port, vid, &idx))
- en_dbg(HW, priv, "failed adding vlan %d\n", vid);
- mutex_unlock(&mdev->state_lock);
+ err = mlx4_register_vlan(mdev->dev, priv->port, vid, &idx);
+ if (err)
+ en_dbg(HW, priv, "Failed adding vlan %d\n", vid);
- return 0;
+out:
+ mutex_unlock(&mdev->state_lock);
+ return err;
}
static int mlx4_en_vlan_rx_kill_vid(struct net_device *dev,
@@ -421,7 +438,7 @@ static int mlx4_en_vlan_rx_kill_vid(struct net_device *dev,
{
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_en_dev *mdev = priv->mdev;
- int err;
+ int err = 0;
en_dbg(HW, priv, "Killing VID:%d\n", vid);
@@ -438,7 +455,7 @@ static int mlx4_en_vlan_rx_kill_vid(struct net_device *dev,
}
mutex_unlock(&mdev->state_lock);
- return 0;
+ return err;
}
static void mlx4_en_u64_to_mac(unsigned char dst_mac[ETH_ALEN + 2], u64 src_mac)
@@ -1197,8 +1214,8 @@ static void mlx4_en_netpoll(struct net_device *dev)
struct mlx4_en_cq *cq;
int i;
- for (i = 0; i < priv->rx_ring_num; i++) {
- cq = priv->rx_cq[i];
+ for (i = 0; i < priv->tx_ring_num; i++) {
+ cq = priv->tx_cq[i];
napi_schedule(&cq->napi);
}
}
@@ -1296,15 +1313,16 @@ static void mlx4_en_tx_timeout(struct net_device *dev)
}
-static struct net_device_stats *mlx4_en_get_stats(struct net_device *dev)
+static struct rtnl_link_stats64 *
+mlx4_en_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
spin_lock_bh(&priv->stats_lock);
- memcpy(&priv->ret_stats, &priv->stats, sizeof(priv->stats));
+ netdev_stats_to_stats64(stats, &dev->stats);
spin_unlock_bh(&priv->stats_lock);
- return &priv->ret_stats;
+ return stats;
}
static void mlx4_en_set_default_moderation(struct mlx4_en_priv *priv)
@@ -1505,6 +1523,24 @@ static void mlx4_en_free_affinity_hint(struct mlx4_en_priv *priv, int ring_idx)
free_cpumask_var(priv->rx_ring[ring_idx]->affinity_mask);
}
+static void mlx4_en_init_recycle_ring(struct mlx4_en_priv *priv,
+ int tx_ring_idx)
+{
+ struct mlx4_en_tx_ring *tx_ring = priv->tx_ring[tx_ring_idx];
+ int rr_index;
+
+ rr_index = (priv->xdp_ring_num - priv->tx_ring_num) + tx_ring_idx;
+ if (rr_index >= 0) {
+ tx_ring->free_tx_desc = mlx4_en_recycle_tx_desc;
+ tx_ring->recycle_ring = priv->rx_ring[rr_index];
+ en_dbg(DRV, priv,
+ "Set tx_ring[%d]->recycle_ring = rx_ring[%d]\n",
+ tx_ring_idx, rr_index);
+ } else {
+ tx_ring->recycle_ring = NULL;
+ }
+}
+
int mlx4_en_start_port(struct net_device *dev)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
@@ -1627,6 +1663,8 @@ int mlx4_en_start_port(struct net_device *dev)
}
tx_ring->tx_queue = netdev_get_tx_queue(dev, i);
+ mlx4_en_init_recycle_ring(priv, i);
+
/* Arm CQ for TX completions */
mlx4_en_arm_cq(priv, cq);
@@ -1691,10 +1729,9 @@ int mlx4_en_start_port(struct net_device *dev)
/* Schedule multicast task to populate multicast list */
queue_work(mdev->workqueue, &priv->rx_mode_task);
-#ifdef CONFIG_MLX4_EN_VXLAN
if (priv->mdev->dev->caps.tunnel_offload_mode == MLX4_TUNNEL_OFFLOAD_MODE_VXLAN)
- vxlan_get_rx_port(dev);
-#endif
+ udp_tunnel_get_rx_info(dev);
+
priv->port_up = true;
netif_tx_start_all_queues(dev);
netif_device_attach(dev);
@@ -1856,6 +1893,7 @@ static void mlx4_en_restart(struct work_struct *work)
en_dbg(DRV, priv, "Watchdog task called for port %d\n", priv->port);
+ rtnl_lock();
mutex_lock(&mdev->state_lock);
if (priv->port_up) {
mlx4_en_stop_port(dev, 1);
@@ -1863,6 +1901,7 @@ static void mlx4_en_restart(struct work_struct *work)
en_err(priv, "Failed restarting port %d\n", priv->port);
}
mutex_unlock(&mdev->state_lock);
+ rtnl_unlock();
}
static void mlx4_en_clear_stats(struct net_device *dev)
@@ -1874,7 +1913,6 @@ static void mlx4_en_clear_stats(struct net_device *dev)
if (mlx4_en_DUMP_ETH_STATS(mdev, priv->port, 1))
en_dbg(HW, priv, "Failed dumping statistics\n");
- memset(&priv->stats, 0, sizeof(priv->stats));
memset(&priv->pstats, 0, sizeof(priv->pstats));
memset(&priv->pkstats, 0, sizeof(priv->pkstats));
memset(&priv->port_stats, 0, sizeof(priv->port_stats));
@@ -1890,6 +1928,11 @@ static void mlx4_en_clear_stats(struct net_device *dev)
priv->tx_ring[i]->bytes = 0;
priv->tx_ring[i]->packets = 0;
priv->tx_ring[i]->tx_csum = 0;
+ priv->tx_ring[i]->tx_dropped = 0;
+ priv->tx_ring[i]->queue_stopped = 0;
+ priv->tx_ring[i]->wake_queue = 0;
+ priv->tx_ring[i]->tso_packets = 0;
+ priv->tx_ring[i]->xmit_more = 0;
}
for (i = 0; i < priv->rx_ring_num; i++) {
priv->rx_ring[i]->bytes = 0;
@@ -1943,7 +1986,7 @@ static int mlx4_en_close(struct net_device *dev)
return 0;
}
-void mlx4_en_free_resources(struct mlx4_en_priv *priv)
+static void mlx4_en_free_resources(struct mlx4_en_priv *priv)
{
int i;
@@ -1968,7 +2011,7 @@ void mlx4_en_free_resources(struct mlx4_en_priv *priv)
}
-int mlx4_en_alloc_resources(struct mlx4_en_priv *priv)
+static int mlx4_en_alloc_resources(struct mlx4_en_priv *priv)
{
struct mlx4_en_port_profile *prof = priv->prof;
int i;
@@ -2025,11 +2068,91 @@ err:
return -ENOMEM;
}
+static void mlx4_en_shutdown(struct net_device *dev)
+{
+ rtnl_lock();
+ netif_device_detach(dev);
+ mlx4_en_close(dev);
+ rtnl_unlock();
+}
+
+static int mlx4_en_copy_priv(struct mlx4_en_priv *dst,
+ struct mlx4_en_priv *src,
+ struct mlx4_en_port_profile *prof)
+{
+ memcpy(&dst->hwtstamp_config, &prof->hwtstamp_config,
+ sizeof(dst->hwtstamp_config));
+ dst->num_tx_rings_p_up = src->mdev->profile.num_tx_rings_p_up;
+ dst->tx_ring_num = prof->tx_ring_num;
+ dst->rx_ring_num = prof->rx_ring_num;
+ dst->flags = prof->flags;
+ dst->mdev = src->mdev;
+ dst->port = src->port;
+ dst->dev = src->dev;
+ dst->prof = prof;
+ dst->stride = roundup_pow_of_two(sizeof(struct mlx4_en_rx_desc) +
+ DS_SIZE * MLX4_EN_MAX_RX_FRAGS);
+
+ dst->tx_ring = kzalloc(sizeof(struct mlx4_en_tx_ring *) * MAX_TX_RINGS,
+ GFP_KERNEL);
+ if (!dst->tx_ring)
+ return -ENOMEM;
+
+ dst->tx_cq = kzalloc(sizeof(struct mlx4_en_cq *) * MAX_TX_RINGS,
+ GFP_KERNEL);
+ if (!dst->tx_cq) {
+ kfree(dst->tx_ring);
+ return -ENOMEM;
+ }
+ return 0;
+}
+
+static void mlx4_en_update_priv(struct mlx4_en_priv *dst,
+ struct mlx4_en_priv *src)
+{
+ memcpy(dst->rx_ring, src->rx_ring,
+ sizeof(struct mlx4_en_rx_ring *) * src->rx_ring_num);
+ memcpy(dst->rx_cq, src->rx_cq,
+ sizeof(struct mlx4_en_cq *) * src->rx_ring_num);
+ memcpy(&dst->hwtstamp_config, &src->hwtstamp_config,
+ sizeof(dst->hwtstamp_config));
+ dst->tx_ring_num = src->tx_ring_num;
+ dst->rx_ring_num = src->rx_ring_num;
+ dst->tx_ring = src->tx_ring;
+ dst->tx_cq = src->tx_cq;
+ memcpy(dst->prof, src->prof, sizeof(struct mlx4_en_port_profile));
+}
+
+int mlx4_en_try_alloc_resources(struct mlx4_en_priv *priv,
+ struct mlx4_en_priv *tmp,
+ struct mlx4_en_port_profile *prof)
+{
+ mlx4_en_copy_priv(tmp, priv, prof);
+
+ if (mlx4_en_alloc_resources(tmp)) {
+ en_warn(priv,
+ "%s: Resource allocation failed, using previous configuration\n",
+ __func__);
+ kfree(tmp->tx_ring);
+ kfree(tmp->tx_cq);
+ return -ENOMEM;
+ }
+ return 0;
+}
+
+void mlx4_en_safe_replace_resources(struct mlx4_en_priv *priv,
+ struct mlx4_en_priv *tmp)
+{
+ mlx4_en_free_resources(priv);
+ mlx4_en_update_priv(priv, tmp);
+}
void mlx4_en_destroy_netdev(struct net_device *dev)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_en_dev *mdev = priv->mdev;
+ bool shutdown = mdev->dev->persist->interface_state &
+ MLX4_INTERFACE_STATE_SHUTDOWN;
en_dbg(DRV, priv, "Destroying netdev on port:%d\n", priv->port);
@@ -2037,7 +2160,10 @@ void mlx4_en_destroy_netdev(struct net_device *dev)
if (priv->registered) {
devlink_port_type_clear(mlx4_get_devlink_port(mdev->dev,
priv->port));
- unregister_netdev(dev);
+ if (shutdown)
+ mlx4_en_shutdown(dev);
+ else
+ unregister_netdev(dev);
}
if (priv->allocated)
@@ -2057,12 +2183,17 @@ void mlx4_en_destroy_netdev(struct net_device *dev)
mdev->upper[priv->port] = NULL;
mutex_unlock(&mdev->state_lock);
+#ifdef CONFIG_RFS_ACCEL
+ mlx4_en_cleanup_filters(priv);
+#endif
+
mlx4_en_free_resources(priv);
kfree(priv->tx_ring);
kfree(priv->tx_cq);
- free_netdev(dev);
+ if (!shutdown)
+ free_netdev(dev);
}
static int mlx4_en_change_mtu(struct net_device *dev, int new_mtu)
@@ -2078,6 +2209,11 @@ static int mlx4_en_change_mtu(struct net_device *dev, int new_mtu)
en_err(priv, "Bad MTU size:%d.\n", new_mtu);
return -EPERM;
}
+ if (priv->xdp_ring_num && MLX4_EN_EFF_MTU(new_mtu) > FRAG_SZ0) {
+ en_err(priv, "MTU size:%d requires frags but XDP running\n",
+ new_mtu);
+ return -EOPNOTSUPP;
+ }
dev->mtu = new_mtu;
if (netif_running(dev)) {
@@ -2335,7 +2471,6 @@ static int mlx4_en_get_phys_port_id(struct net_device *dev,
return 0;
}
-#ifdef CONFIG_MLX4_EN_VXLAN
static void mlx4_en_add_vxlan_offloads(struct work_struct *work)
{
int ret;
@@ -2355,8 +2490,12 @@ out:
}
/* set offloads */
- priv->dev->hw_enc_features |= NETIF_F_IP_CSUM | NETIF_F_RXCSUM |
- NETIF_F_TSO | NETIF_F_GSO_UDP_TUNNEL;
+ priv->dev->hw_enc_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
+ NETIF_F_RXCSUM |
+ NETIF_F_TSO | NETIF_F_TSO6 |
+ NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM |
+ NETIF_F_GSO_PARTIAL;
}
static void mlx4_en_del_vxlan_offloads(struct work_struct *work)
@@ -2365,8 +2504,12 @@ static void mlx4_en_del_vxlan_offloads(struct work_struct *work)
struct mlx4_en_priv *priv = container_of(work, struct mlx4_en_priv,
vxlan_del_task);
/* unset offloads */
- priv->dev->hw_enc_features &= ~(NETIF_F_IP_CSUM | NETIF_F_RXCSUM |
- NETIF_F_TSO | NETIF_F_GSO_UDP_TUNNEL);
+ priv->dev->hw_enc_features &= ~(NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
+ NETIF_F_RXCSUM |
+ NETIF_F_TSO | NETIF_F_TSO6 |
+ NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM |
+ NETIF_F_GSO_PARTIAL);
ret = mlx4_SET_PORT_VXLAN(priv->mdev->dev, priv->port,
VXLAN_STEER_BY_OUTER_MAC, 0);
@@ -2377,15 +2520,19 @@ static void mlx4_en_del_vxlan_offloads(struct work_struct *work)
}
static void mlx4_en_add_vxlan_port(struct net_device *dev,
- sa_family_t sa_family, __be16 port)
+ struct udp_tunnel_info *ti)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
+ __be16 port = ti->port;
__be16 current_port;
- if (priv->mdev->dev->caps.tunnel_offload_mode != MLX4_TUNNEL_OFFLOAD_MODE_VXLAN)
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
return;
- if (sa_family == AF_INET6)
+ if (ti->sa_family != AF_INET)
+ return;
+
+ if (priv->mdev->dev->caps.tunnel_offload_mode != MLX4_TUNNEL_OFFLOAD_MODE_VXLAN)
return;
current_port = priv->vxlan_port;
@@ -2400,15 +2547,19 @@ static void mlx4_en_add_vxlan_port(struct net_device *dev,
}
static void mlx4_en_del_vxlan_port(struct net_device *dev,
- sa_family_t sa_family, __be16 port)
+ struct udp_tunnel_info *ti)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
+ __be16 port = ti->port;
__be16 current_port;
- if (priv->mdev->dev->caps.tunnel_offload_mode != MLX4_TUNNEL_OFFLOAD_MODE_VXLAN)
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
return;
- if (sa_family == AF_INET6)
+ if (ti->sa_family != AF_INET)
+ return;
+
+ if (priv->mdev->dev->caps.tunnel_offload_mode != MLX4_TUNNEL_OFFLOAD_MODE_VXLAN)
return;
current_port = priv->vxlan_port;
@@ -2425,9 +2576,24 @@ static netdev_features_t mlx4_en_features_check(struct sk_buff *skb,
netdev_features_t features)
{
features = vlan_features_check(skb, features);
- return vxlan_features_check(skb, features);
+ features = vxlan_features_check(skb, features);
+
+ /* The ConnectX-3 doesn't support outer IPv6 checksums but it does
+ * support inner IPv6 checksums and segmentation so we need to
+ * strip that feature if this is an IPv6 encapsulated frame.
+ */
+ if (skb->encapsulation &&
+ (skb->ip_summed == CHECKSUM_PARTIAL)) {
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+
+ if (!priv->vxlan_port ||
+ (ip_hdr(skb)->version != 4) ||
+ (udp_hdr(skb)->dest != priv->vxlan_port))
+ features &= ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK);
+ }
+
+ return features;
}
-#endif
static int mlx4_en_set_tx_maxrate(struct net_device *dev, int queue_index, u32 maxrate)
{
@@ -2456,12 +2622,109 @@ static int mlx4_en_set_tx_maxrate(struct net_device *dev, int queue_index, u32 m
return err;
}
+static int mlx4_xdp_set(struct net_device *dev, struct bpf_prog *prog)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+ struct mlx4_en_dev *mdev = priv->mdev;
+ struct bpf_prog *old_prog;
+ int xdp_ring_num;
+ int port_up = 0;
+ int err;
+ int i;
+
+ xdp_ring_num = prog ? ALIGN(priv->rx_ring_num, MLX4_EN_NUM_UP) : 0;
+
+ /* No need to reconfigure buffers when simply swapping the
+ * program for a new one.
+ */
+ if (priv->xdp_ring_num == xdp_ring_num) {
+ if (prog) {
+ prog = bpf_prog_add(prog, priv->rx_ring_num - 1);
+ if (IS_ERR(prog))
+ return PTR_ERR(prog);
+ }
+ for (i = 0; i < priv->rx_ring_num; i++) {
+ /* This xchg is paired with READ_ONCE in the fastpath */
+ old_prog = xchg(&priv->rx_ring[i]->xdp_prog, prog);
+ if (old_prog)
+ bpf_prog_put(old_prog);
+ }
+ return 0;
+ }
+
+ if (priv->num_frags > 1) {
+ en_err(priv, "Cannot set XDP if MTU requires multiple frags\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (priv->tx_ring_num < xdp_ring_num + MLX4_EN_NUM_UP) {
+ en_err(priv,
+ "Minimum %d tx channels required to run XDP\n",
+ (xdp_ring_num + MLX4_EN_NUM_UP) / MLX4_EN_NUM_UP);
+ return -EINVAL;
+ }
+
+ if (prog) {
+ prog = bpf_prog_add(prog, priv->rx_ring_num - 1);
+ if (IS_ERR(prog))
+ return PTR_ERR(prog);
+ }
+
+ mutex_lock(&mdev->state_lock);
+ if (priv->port_up) {
+ port_up = 1;
+ mlx4_en_stop_port(dev, 1);
+ }
+
+ priv->xdp_ring_num = xdp_ring_num;
+ netif_set_real_num_tx_queues(dev, priv->tx_ring_num -
+ priv->xdp_ring_num);
+
+ for (i = 0; i < priv->rx_ring_num; i++) {
+ old_prog = xchg(&priv->rx_ring[i]->xdp_prog, prog);
+ if (old_prog)
+ bpf_prog_put(old_prog);
+ }
+
+ if (port_up) {
+ err = mlx4_en_start_port(dev);
+ if (err) {
+ en_err(priv, "Failed starting port %d for XDP change\n",
+ priv->port);
+ queue_work(mdev->workqueue, &priv->watchdog_task);
+ }
+ }
+
+ mutex_unlock(&mdev->state_lock);
+ return 0;
+}
+
+static bool mlx4_xdp_attached(struct net_device *dev)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+
+ return !!priv->xdp_ring_num;
+}
+
+static int mlx4_xdp(struct net_device *dev, struct netdev_xdp *xdp)
+{
+ switch (xdp->command) {
+ case XDP_SETUP_PROG:
+ return mlx4_xdp_set(dev, xdp->prog);
+ case XDP_QUERY_PROG:
+ xdp->prog_attached = mlx4_xdp_attached(dev);
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
static const struct net_device_ops mlx4_netdev_ops = {
.ndo_open = mlx4_en_open,
.ndo_stop = mlx4_en_close,
.ndo_start_xmit = mlx4_en_xmit,
.ndo_select_queue = mlx4_en_select_queue,
- .ndo_get_stats = mlx4_en_get_stats,
+ .ndo_get_stats64 = mlx4_en_get_stats64,
.ndo_set_rx_mode = mlx4_en_set_rx_mode,
.ndo_set_mac_address = mlx4_en_set_mac,
.ndo_validate_addr = eth_validate_addr,
@@ -2480,12 +2743,11 @@ static const struct net_device_ops mlx4_netdev_ops = {
.ndo_rx_flow_steer = mlx4_en_filter_rfs,
#endif
.ndo_get_phys_port_id = mlx4_en_get_phys_port_id,
-#ifdef CONFIG_MLX4_EN_VXLAN
- .ndo_add_vxlan_port = mlx4_en_add_vxlan_port,
- .ndo_del_vxlan_port = mlx4_en_del_vxlan_port,
+ .ndo_udp_tunnel_add = mlx4_en_add_vxlan_port,
+ .ndo_udp_tunnel_del = mlx4_en_del_vxlan_port,
.ndo_features_check = mlx4_en_features_check,
-#endif
.ndo_set_tx_maxrate = mlx4_en_set_tx_maxrate,
+ .ndo_xdp = mlx4_xdp,
};
static const struct net_device_ops mlx4_netdev_ops_master = {
@@ -2493,7 +2755,7 @@ static const struct net_device_ops mlx4_netdev_ops_master = {
.ndo_stop = mlx4_en_close,
.ndo_start_xmit = mlx4_en_xmit,
.ndo_select_queue = mlx4_en_select_queue,
- .ndo_get_stats = mlx4_en_get_stats,
+ .ndo_get_stats64 = mlx4_en_get_stats64,
.ndo_set_rx_mode = mlx4_en_set_rx_mode,
.ndo_set_mac_address = mlx4_en_set_mac,
.ndo_validate_addr = eth_validate_addr,
@@ -2518,12 +2780,11 @@ static const struct net_device_ops mlx4_netdev_ops_master = {
.ndo_rx_flow_steer = mlx4_en_filter_rfs,
#endif
.ndo_get_phys_port_id = mlx4_en_get_phys_port_id,
-#ifdef CONFIG_MLX4_EN_VXLAN
- .ndo_add_vxlan_port = mlx4_en_add_vxlan_port,
- .ndo_del_vxlan_port = mlx4_en_del_vxlan_port,
+ .ndo_udp_tunnel_add = mlx4_en_add_vxlan_port,
+ .ndo_udp_tunnel_del = mlx4_en_del_vxlan_port,
.ndo_features_check = mlx4_en_features_check,
-#endif
.ndo_set_tx_maxrate = mlx4_en_set_tx_maxrate,
+ .ndo_xdp = mlx4_xdp,
};
struct mlx4_en_bond {
@@ -2813,10 +3074,8 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
INIT_WORK(&priv->linkstate_task, mlx4_en_linkstate);
INIT_DELAYED_WORK(&priv->stats_task, mlx4_en_do_get_stats);
INIT_DELAYED_WORK(&priv->service_task, mlx4_en_service_task);
-#ifdef CONFIG_MLX4_EN_VXLAN
INIT_WORK(&priv->vxlan_add_task, mlx4_en_add_vxlan_offloads);
INIT_WORK(&priv->vxlan_del_task, mlx4_en_del_vxlan_offloads);
-#endif
#ifdef CONFIG_RFS_ACCEL
INIT_LIST_HEAD(&priv->filters);
spin_lock_init(&priv->filters_lock);
@@ -2856,6 +3115,14 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
priv->msg_enable = MLX4_EN_MSG_LEVEL;
#ifdef CONFIG_MLX4_EN_DCB
if (!mlx4_is_slave(priv->mdev->dev)) {
+ priv->dcbx_cap = DCB_CAP_DCBX_VER_CEE | DCB_CAP_DCBX_HOST |
+ DCB_CAP_DCBX_VER_IEEE;
+ priv->flags |= MLX4_EN_DCB_ENABLED;
+ priv->cee_config.pfc_state = false;
+
+ for (i = 0; i < MLX4_EN_NUM_UP; i++)
+ priv->cee_config.dcb_pfc[i] = pfc_disabled;
+
if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_ETS_CFG) {
dev->dcbnl_ops = &mlx4_en_dcbnl_ops;
} else {
@@ -2907,7 +3174,7 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
/* Allocate page for receive rings */
err = mlx4_alloc_hwq_res(mdev->dev, &priv->res,
- MLX4_EN_PAGE_SIZE, MLX4_EN_PAGE_SIZE);
+ MLX4_EN_PAGE_SIZE);
if (err) {
en_err(priv, "Failed to allocate page for rx qps\n");
goto out;
@@ -2990,8 +3257,13 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
}
if (mdev->dev->caps.tunnel_offload_mode == MLX4_TUNNEL_OFFLOAD_MODE_VXLAN) {
- dev->hw_features |= NETIF_F_GSO_UDP_TUNNEL;
- dev->features |= NETIF_F_GSO_UDP_TUNNEL;
+ dev->hw_features |= NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM |
+ NETIF_F_GSO_PARTIAL;
+ dev->features |= NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM |
+ NETIF_F_GSO_PARTIAL;
+ dev->gso_partial_features = NETIF_F_GSO_UDP_TUNNEL_CSUM;
}
mdev->pndev[port] = dev;
@@ -3071,6 +3343,8 @@ int mlx4_en_reset_config(struct net_device *dev,
{
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_en_dev *mdev = priv->mdev;
+ struct mlx4_en_port_profile new_prof;
+ struct mlx4_en_priv *tmp;
int port_up = 0;
int err = 0;
@@ -3087,19 +3361,29 @@ int mlx4_en_reset_config(struct net_device *dev,
return -EINVAL;
}
+ tmp = kzalloc(sizeof(*tmp), GFP_KERNEL);
+ if (!tmp)
+ return -ENOMEM;
+
mutex_lock(&mdev->state_lock);
+
+ memcpy(&new_prof, priv->prof, sizeof(struct mlx4_en_port_profile));
+ memcpy(&new_prof.hwtstamp_config, &ts_config, sizeof(ts_config));
+
+ err = mlx4_en_try_alloc_resources(priv, tmp, &new_prof);
+ if (err)
+ goto out;
+
if (priv->port_up) {
port_up = 1;
mlx4_en_stop_port(dev, 1);
}
- mlx4_en_free_resources(priv);
-
en_warn(priv, "Changing device configuration rx filter(%x) rx vlan(%x)\n",
- ts_config.rx_filter, !!(features & NETIF_F_HW_VLAN_CTAG_RX));
+ ts_config.rx_filter,
+ !!(features & NETIF_F_HW_VLAN_CTAG_RX));
- priv->hwtstamp_config.tx_type = ts_config.tx_type;
- priv->hwtstamp_config.rx_filter = ts_config.rx_filter;
+ mlx4_en_safe_replace_resources(priv, tmp);
if (DEV_FEATURE_CHANGED(dev, features, NETIF_F_HW_VLAN_CTAG_RX)) {
if (features & NETIF_F_HW_VLAN_CTAG_RX)
@@ -3133,11 +3417,6 @@ int mlx4_en_reset_config(struct net_device *dev,
dev->features &= ~NETIF_F_HW_VLAN_CTAG_RX;
}
- err = mlx4_en_alloc_resources(priv);
- if (err) {
- en_err(priv, "Failed reallocating port resources\n");
- goto out;
- }
if (port_up) {
err = mlx4_en_start_port(dev);
if (err)
@@ -3146,6 +3425,8 @@ int mlx4_en_reset_config(struct net_device *dev,
out:
mutex_unlock(&mdev->state_lock);
- netdev_features_change(dev);
+ kfree(tmp);
+ if (!err)
+ netdev_features_change(dev);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_port.c b/drivers/net/ethernet/mellanox/mlx4/en_port.c
index 20b6c2e678b8..5aa8b751f417 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_port.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_port.c
@@ -152,8 +152,9 @@ int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset)
struct mlx4_counter tmp_counter_stats;
struct mlx4_en_stat_out_mbox *mlx4_en_stats;
struct mlx4_en_stat_out_flow_control_mbox *flowstats;
- struct mlx4_en_priv *priv = netdev_priv(mdev->pndev[port]);
- struct net_device_stats *stats = &priv->stats;
+ struct net_device *dev = mdev->pndev[port];
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+ struct net_device_stats *stats = &dev->stats;
struct mlx4_cmd_mailbox *mailbox;
u64 in_mod = reset << 8 | port;
int err;
@@ -188,6 +189,7 @@ int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset)
}
stats->tx_packets = 0;
stats->tx_bytes = 0;
+ stats->tx_dropped = 0;
priv->port_stats.tx_chksum_offload = 0;
priv->port_stats.queue_stopped = 0;
priv->port_stats.wake_queue = 0;
@@ -199,6 +201,7 @@ int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset)
stats->tx_packets += ring->packets;
stats->tx_bytes += ring->bytes;
+ stats->tx_dropped += ring->tx_dropped;
priv->port_stats.tx_chksum_offload += ring->tx_csum;
priv->port_stats.queue_stopped += ring->queue_stopped;
priv->port_stats.wake_queue += ring->wake_queue;
@@ -237,21 +240,12 @@ int mlx4_en_DUMP_ETH_STATS(struct mlx4_en_dev *mdev, u8 port, u8 reset)
stats->multicast = en_stats_adder(&mlx4_en_stats->MCAST_prio_0,
&mlx4_en_stats->MCAST_prio_1,
NUM_PRIORITIES);
- stats->collisions = 0;
stats->rx_dropped = be32_to_cpu(mlx4_en_stats->RDROP) +
sw_rx_dropped;
stats->rx_length_errors = be32_to_cpu(mlx4_en_stats->RdropLength);
- stats->rx_over_errors = 0;
stats->rx_crc_errors = be32_to_cpu(mlx4_en_stats->RCRC);
- stats->rx_frame_errors = 0;
stats->rx_fifo_errors = be32_to_cpu(mlx4_en_stats->RdropOvflw);
- stats->rx_missed_errors = 0;
- stats->tx_aborted_errors = 0;
- stats->tx_carrier_errors = 0;
- stats->tx_fifo_errors = 0;
- stats->tx_heartbeat_errors = 0;
- stats->tx_window_errors = 0;
- stats->tx_dropped = be32_to_cpu(mlx4_en_stats->TDROP);
+ stats->tx_dropped += be32_to_cpu(mlx4_en_stats->TDROP);
/* RX stats */
priv->pkstats.rx_multicast_packets = stats->multicast;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_resources.c b/drivers/net/ethernet/mellanox/mlx4/en_resources.c
index 02e925d6f734..a6b0db0e0383 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_resources.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_resources.c
@@ -107,37 +107,6 @@ int mlx4_en_change_mcast_lb(struct mlx4_en_priv *priv, struct mlx4_qp *qp,
return ret;
}
-int mlx4_en_map_buffer(struct mlx4_buf *buf)
-{
- struct page **pages;
- int i;
-
- if (BITS_PER_LONG == 64 || buf->nbufs == 1)
- return 0;
-
- pages = kmalloc(sizeof *pages * buf->nbufs, GFP_KERNEL);
- if (!pages)
- return -ENOMEM;
-
- for (i = 0; i < buf->nbufs; ++i)
- pages[i] = virt_to_page(buf->page_list[i].buf);
-
- buf->direct.buf = vmap(pages, buf->nbufs, VM_MAP, PAGE_KERNEL);
- kfree(pages);
- if (!buf->direct.buf)
- return -ENOMEM;
-
- return 0;
-}
-
-void mlx4_en_unmap_buffer(struct mlx4_buf *buf)
-{
- if (BITS_PER_LONG == 64 || buf->nbufs == 1)
- return;
-
- vunmap(buf->direct.buf);
-}
-
void mlx4_en_sqp_event(struct mlx4_qp *qp, enum mlx4_event event)
{
return;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index ca3a38421ee7..2040dad8611d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -32,6 +32,7 @@
*/
#include <net/busy_poll.h>
+#include <linux/bpf.h>
#include <linux/mlx4/cq.h>
#include <linux/slab.h>
#include <linux/mlx4/qp.h>
@@ -57,7 +58,7 @@ static int mlx4_alloc_pages(struct mlx4_en_priv *priv,
struct page *page;
dma_addr_t dma;
- for (order = MLX4_EN_ALLOC_PREFER_ORDER; ;) {
+ for (order = frag_info->order; ;) {
gfp_t gfp = _gfp;
if (order)
@@ -70,7 +71,7 @@ static int mlx4_alloc_pages(struct mlx4_en_priv *priv,
return -ENOMEM;
}
dma = dma_map_page(priv->ddev, page, 0, PAGE_SIZE << order,
- PCI_DMA_FROMDEVICE);
+ frag_info->dma_dir);
if (dma_mapping_error(priv->ddev, dma)) {
put_page(page);
return -ENOMEM;
@@ -124,7 +125,8 @@ out:
while (i--) {
if (page_alloc[i].page != ring_alloc[i].page) {
dma_unmap_page(priv->ddev, page_alloc[i].dma,
- page_alloc[i].page_size, PCI_DMA_FROMDEVICE);
+ page_alloc[i].page_size,
+ priv->frag_info[i].dma_dir);
page = page_alloc[i].page;
/* Revert changes done by mlx4_alloc_pages */
page_ref_sub(page, page_alloc[i].page_size /
@@ -145,7 +147,7 @@ static void mlx4_en_free_frag(struct mlx4_en_priv *priv,
if (next_frag_end > frags[i].page_size)
dma_unmap_page(priv->ddev, frags[i].dma, frags[i].page_size,
- PCI_DMA_FROMDEVICE);
+ frag_info->dma_dir);
if (frags[i].page)
put_page(frags[i].page);
@@ -176,7 +178,8 @@ out:
page_alloc = &ring->page_alloc[i];
dma_unmap_page(priv->ddev, page_alloc->dma,
- page_alloc->page_size, PCI_DMA_FROMDEVICE);
+ page_alloc->page_size,
+ priv->frag_info[i].dma_dir);
page = page_alloc->page;
/* Revert changes done by mlx4_alloc_pages */
page_ref_sub(page, page_alloc->page_size /
@@ -201,7 +204,7 @@ static void mlx4_en_destroy_allocator(struct mlx4_en_priv *priv,
i, page_count(page_alloc->page));
dma_unmap_page(priv->ddev, page_alloc->dma,
- page_alloc->page_size, PCI_DMA_FROMDEVICE);
+ page_alloc->page_size, frag_info->dma_dir);
while (page_alloc->page_offset + frag_info->frag_stride <
page_alloc->page_size) {
put_page(page_alloc->page);
@@ -244,6 +247,12 @@ static int mlx4_en_prepare_rx_desc(struct mlx4_en_priv *priv,
struct mlx4_en_rx_alloc *frags = ring->rx_info +
(index << priv->log_rx_info);
+ if (ring->page_cache.index > 0) {
+ frags[0] = ring->page_cache.buf[--ring->page_cache.index];
+ rx_desc->data[0].addr = cpu_to_be64(frags[0].dma);
+ return 0;
+ }
+
return mlx4_en_alloc_frags(priv, rx_desc, frags, ring->page_alloc, gfp);
}
@@ -394,17 +403,11 @@ int mlx4_en_create_rx_ring(struct mlx4_en_priv *priv,
/* Allocate HW buffers on provided NUMA node */
set_dev_node(&mdev->dev->persist->pdev->dev, node);
- err = mlx4_alloc_hwq_res(mdev->dev, &ring->wqres,
- ring->buf_size, 2 * PAGE_SIZE);
+ err = mlx4_alloc_hwq_res(mdev->dev, &ring->wqres, ring->buf_size);
set_dev_node(&mdev->dev->persist->pdev->dev, mdev->dev->numa_node);
if (err)
goto err_info;
- err = mlx4_en_map_buffer(&ring->wqres.buf);
- if (err) {
- en_err(priv, "Failed to map RX buffer\n");
- goto err_hwq;
- }
ring->buf = ring->wqres.buf.direct.buf;
ring->hwtstamp_rx_filter = priv->hwtstamp_config.rx_filter;
@@ -412,8 +415,6 @@ int mlx4_en_create_rx_ring(struct mlx4_en_priv *priv,
*pring = ring;
return 0;
-err_hwq:
- mlx4_free_hwq_res(mdev->dev, &ring->wqres, ring->buf_size);
err_info:
vfree(ring->rx_info);
ring->rx_info = NULL;
@@ -510,27 +511,55 @@ void mlx4_en_recover_from_oom(struct mlx4_en_priv *priv)
}
}
+/* When the rx ring is running in page-per-packet mode, a released frame can go
+ * directly into a small cache, to avoid unmapping or touching the page
+ * allocator. In bpf prog performance scenarios, buffers are either forwarded
+ * or dropped, never converted to skbs, so every page can come directly from
+ * this cache when it is sized to be a multiple of the napi budget.
+ */
+bool mlx4_en_rx_recycle(struct mlx4_en_rx_ring *ring,
+ struct mlx4_en_rx_alloc *frame)
+{
+ struct mlx4_en_page_cache *cache = &ring->page_cache;
+
+ if (cache->index >= MLX4_EN_CACHE_SIZE)
+ return false;
+
+ cache->buf[cache->index++] = *frame;
+ return true;
+}
+
void mlx4_en_destroy_rx_ring(struct mlx4_en_priv *priv,
struct mlx4_en_rx_ring **pring,
u32 size, u16 stride)
{
struct mlx4_en_dev *mdev = priv->mdev;
struct mlx4_en_rx_ring *ring = *pring;
+ struct bpf_prog *old_prog;
- mlx4_en_unmap_buffer(&ring->wqres.buf);
+ old_prog = READ_ONCE(ring->xdp_prog);
+ if (old_prog)
+ bpf_prog_put(old_prog);
mlx4_free_hwq_res(mdev->dev, &ring->wqres, size * stride + TXBB_SIZE);
vfree(ring->rx_info);
ring->rx_info = NULL;
kfree(ring);
*pring = NULL;
-#ifdef CONFIG_RFS_ACCEL
- mlx4_en_cleanup_filters(priv);
-#endif
}
void mlx4_en_deactivate_rx_ring(struct mlx4_en_priv *priv,
struct mlx4_en_rx_ring *ring)
{
+ int i;
+
+ for (i = 0; i < ring->page_cache.index; i++) {
+ struct mlx4_en_rx_alloc *frame = &ring->page_cache.buf[i];
+
+ dma_unmap_page(priv->ddev, frame->dma, frame->page_size,
+ priv->frag_info[0].dma_dir);
+ put_page(frame->page);
+ }
+ ring->page_cache.index = 0;
mlx4_en_free_rx_buf(priv, ring);
if (ring->stride <= TXBB_SIZE)
ring->buf -= TXBB_SIZE;
@@ -752,7 +781,10 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
struct mlx4_en_rx_ring *ring = priv->rx_ring[cq->ring];
struct mlx4_en_rx_alloc *frags;
struct mlx4_en_rx_desc *rx_desc;
+ struct bpf_prog *xdp_prog;
+ int doorbell_pending;
struct sk_buff *skb;
+ int tx_index;
int index;
int nr;
unsigned int length;
@@ -768,6 +800,10 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
if (budget <= 0)
return polled;
+ xdp_prog = READ_ONCE(ring->xdp_prog);
+ doorbell_pending = 0;
+ tx_index = (priv->tx_ring_num - priv->xdp_ring_num) + cq->ring;
+
/* We assume a 1:1 mapping between CQEs and Rx descriptors, so Rx
* descriptor offset can be deduced from the CQE index instead of
* reading 'cqe->index' */
@@ -844,6 +880,43 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
l2_tunnel = (dev->hw_enc_features & NETIF_F_RXCSUM) &&
(cqe->vlan_my_qpn & cpu_to_be32(MLX4_CQE_L2_TUNNEL));
+ /* A bpf program gets first chance to drop the packet. It may
+ * read bytes but not past the end of the frag.
+ */
+ if (xdp_prog) {
+ struct xdp_buff xdp;
+ dma_addr_t dma;
+ u32 act;
+
+ dma = be64_to_cpu(rx_desc->data[0].addr);
+ dma_sync_single_for_cpu(priv->ddev, dma,
+ priv->frag_info[0].frag_size,
+ DMA_FROM_DEVICE);
+
+ xdp.data = page_address(frags[0].page) +
+ frags[0].page_offset;
+ xdp.data_end = xdp.data + length;
+
+ act = bpf_prog_run_xdp(xdp_prog, &xdp);
+ switch (act) {
+ case XDP_PASS:
+ break;
+ case XDP_TX:
+ if (!mlx4_en_xmit_frame(frags, dev,
+ length, tx_index,
+ &doorbell_pending))
+ goto consumed;
+ break;
+ default:
+ bpf_warn_invalid_xdp_action(act);
+ case XDP_ABORTED:
+ case XDP_DROP:
+ if (mlx4_en_rx_recycle(ring, frags))
+ goto consumed;
+ goto next;
+ }
+ }
+
if (likely(dev->features & NETIF_F_RXCSUM)) {
if (cqe->status & cpu_to_be16(MLX4_CQE_STATUS_TCP |
MLX4_CQE_STATUS_UDP)) {
@@ -995,6 +1068,7 @@ next:
for (nr = 0; nr < priv->num_frags; nr++)
mlx4_en_free_frag(priv, frags, nr);
+consumed:
++cq->mcq.cons_index;
index = (cq->mcq.cons_index) & ring->size_mask;
cqe = mlx4_en_get_cqe(cq->buf, index, priv->cqe_size) + factor;
@@ -1003,6 +1077,9 @@ next:
}
out:
+ if (doorbell_pending)
+ mlx4_en_xmit_doorbell(priv->tx_ring[tx_index]);
+
AVG_PERF_COUNTER(priv->pstats.rx_coal_avg, polled);
mlx4_cq_set_ci(&cq->mcq);
wmb(); /* ensure HW sees CQ consumer before we post new buffers */
@@ -1070,22 +1147,35 @@ static const int frag_sizes[] = {
void mlx4_en_calc_rx_buf(struct net_device *dev)
{
+ enum dma_data_direction dma_dir = PCI_DMA_FROMDEVICE;
struct mlx4_en_priv *priv = netdev_priv(dev);
- /* VLAN_HLEN is added twice,to support skb vlan tagged with multiple
- * headers. (For example: ETH_P_8021Q and ETH_P_8021AD).
- */
- int eff_mtu = dev->mtu + ETH_HLEN + (2 * VLAN_HLEN);
+ int eff_mtu = MLX4_EN_EFF_MTU(dev->mtu);
+ int order = MLX4_EN_ALLOC_PREFER_ORDER;
+ u32 align = SMP_CACHE_BYTES;
int buf_size = 0;
int i = 0;
+ /* bpf requires buffers to be set up as 1 packet per page.
+ * This only works when num_frags == 1.
+ */
+ if (priv->xdp_ring_num) {
+ dma_dir = PCI_DMA_BIDIRECTIONAL;
+ /* This will gain efficient xdp frame recycling at the expense
+ * of more costly truesize accounting
+ */
+ align = PAGE_SIZE;
+ order = 0;
+ }
+
while (buf_size < eff_mtu) {
+ priv->frag_info[i].order = order;
priv->frag_info[i].frag_size =
(eff_mtu > buf_size + frag_sizes[i]) ?
frag_sizes[i] : eff_mtu - buf_size;
priv->frag_info[i].frag_prefix_size = buf_size;
priv->frag_info[i].frag_stride =
- ALIGN(priv->frag_info[i].frag_size,
- SMP_CACHE_BYTES);
+ ALIGN(priv->frag_info[i].frag_size, align);
+ priv->frag_info[i].dma_dir = dma_dir;
buf_size += priv->frag_info[i].frag_size;
i++;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index a386f047c1af..e2509bba3e7c 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -41,6 +41,7 @@
#include <linux/vmalloc.h>
#include <linux/tcp.h>
#include <linux/ip.h>
+#include <linux/ipv6.h>
#include <linux/moduleparam.h>
#include "mlx4_en.h"
@@ -93,20 +94,13 @@ int mlx4_en_create_tx_ring(struct mlx4_en_priv *priv,
/* Allocate HW buffers on provided NUMA node */
set_dev_node(&mdev->dev->persist->pdev->dev, node);
- err = mlx4_alloc_hwq_res(mdev->dev, &ring->wqres, ring->buf_size,
- 2 * PAGE_SIZE);
+ err = mlx4_alloc_hwq_res(mdev->dev, &ring->wqres, ring->buf_size);
set_dev_node(&mdev->dev->persist->pdev->dev, mdev->dev->numa_node);
if (err) {
en_err(priv, "Failed allocating hwq resources\n");
goto err_bounce;
}
- err = mlx4_en_map_buffer(&ring->wqres.buf);
- if (err) {
- en_err(priv, "Failed to map TX buffer\n");
- goto err_hwq_res;
- }
-
ring->buf = ring->wqres.buf.direct.buf;
en_dbg(DRV, priv, "Allocated TX ring (addr:%p) - buf:%p size:%d buf_size:%d dma:%llx\n",
@@ -117,7 +111,7 @@ int mlx4_en_create_tx_ring(struct mlx4_en_priv *priv,
MLX4_RESERVE_ETH_BF_QP);
if (err) {
en_err(priv, "failed reserving qp for TX ring\n");
- goto err_map;
+ goto err_hwq_res;
}
err = mlx4_qp_alloc(mdev->dev, ring->qpn, &ring->qp, GFP_KERNEL);
@@ -154,8 +148,6 @@ int mlx4_en_create_tx_ring(struct mlx4_en_priv *priv,
err_reserve:
mlx4_qp_release_range(mdev->dev, ring->qpn, 1);
-err_map:
- mlx4_en_unmap_buffer(&ring->wqres.buf);
err_hwq_res:
mlx4_free_hwq_res(mdev->dev, &ring->wqres, ring->buf_size);
err_bounce:
@@ -182,7 +174,6 @@ void mlx4_en_destroy_tx_ring(struct mlx4_en_priv *priv,
mlx4_qp_remove(mdev->dev, &ring->qp);
mlx4_qp_free(mdev->dev, &ring->qp);
mlx4_qp_release_range(priv->mdev->dev, ring->qpn, 1);
- mlx4_en_unmap_buffer(&ring->wqres.buf);
mlx4_free_hwq_res(mdev->dev, &ring->wqres, ring->buf_size);
kfree(ring->bounce_buf);
ring->bounce_buf = NULL;
@@ -205,6 +196,7 @@ int mlx4_en_activate_tx_ring(struct mlx4_en_priv *priv,
ring->last_nr_txbb = 1;
memset(ring->tx_info, 0, ring->size * sizeof(struct mlx4_en_tx_info));
memset(ring->buf, 0, ring->buf_size);
+ ring->free_tx_desc = mlx4_en_free_tx_desc;
ring->qp_state = MLX4_QP_STATE_RST;
ring->doorbell_qpn = cpu_to_be32(ring->qp.qpn << 8);
@@ -274,10 +266,10 @@ static void mlx4_en_stamp_wqe(struct mlx4_en_priv *priv,
}
-static u32 mlx4_en_free_tx_desc(struct mlx4_en_priv *priv,
- struct mlx4_en_tx_ring *ring,
- int index, u8 owner, u64 timestamp,
- int napi_mode)
+u32 mlx4_en_free_tx_desc(struct mlx4_en_priv *priv,
+ struct mlx4_en_tx_ring *ring,
+ int index, u8 owner, u64 timestamp,
+ int napi_mode)
{
struct mlx4_en_tx_info *tx_info = &ring->tx_info[index];
struct mlx4_en_tx_desc *tx_desc = ring->buf + index * TXBB_SIZE;
@@ -353,6 +345,27 @@ static u32 mlx4_en_free_tx_desc(struct mlx4_en_priv *priv,
return tx_info->nr_txbb;
}
+u32 mlx4_en_recycle_tx_desc(struct mlx4_en_priv *priv,
+ struct mlx4_en_tx_ring *ring,
+ int index, u8 owner, u64 timestamp,
+ int napi_mode)
+{
+ struct mlx4_en_tx_info *tx_info = &ring->tx_info[index];
+ struct mlx4_en_rx_alloc frame = {
+ .page = tx_info->page,
+ .dma = tx_info->map0_dma,
+ .page_offset = 0,
+ .page_size = PAGE_SIZE,
+ };
+
+ if (!mlx4_en_rx_recycle(ring->recycle_ring, &frame)) {
+ dma_unmap_page(priv->ddev, tx_info->map0_dma,
+ PAGE_SIZE, priv->frag_info[0].dma_dir);
+ put_page(tx_info->page);
+ }
+
+ return tx_info->nr_txbb;
+}
int mlx4_en_free_tx_buf(struct net_device *dev, struct mlx4_en_tx_ring *ring)
{
@@ -371,7 +384,7 @@ int mlx4_en_free_tx_buf(struct net_device *dev, struct mlx4_en_tx_ring *ring)
}
while (ring->cons != ring->prod) {
- ring->last_nr_txbb = mlx4_en_free_tx_desc(priv, ring,
+ ring->last_nr_txbb = ring->free_tx_desc(priv, ring,
ring->cons & ring->size_mask,
!!(ring->cons & ring->size), 0,
0 /* Non-NAPI caller */);
@@ -453,7 +466,7 @@ static bool mlx4_en_process_tx_cq(struct net_device *dev,
timestamp = mlx4_en_get_cqe_ts(cqe);
/* free next descriptor */
- last_nr_txbb = mlx4_en_free_tx_desc(
+ last_nr_txbb = ring->free_tx_desc(
priv, ring, ring_index,
!!((ring_cons + txbbs_skipped) &
ring->size), timestamp, napi_budget);
@@ -485,6 +498,9 @@ static bool mlx4_en_process_tx_cq(struct net_device *dev,
ACCESS_ONCE(ring->last_nr_txbb) = last_nr_txbb;
ACCESS_ONCE(ring->cons) = ring_cons + txbbs_skipped;
+ if (ring->free_tx_desc == mlx4_en_recycle_tx_desc)
+ return done < budget;
+
netdev_tx_completed_queue(ring->tx_queue, packets, bytes);
/* Wakeup Tx queue if this stopped, and ring is not full.
@@ -640,8 +656,7 @@ static int get_real_size(const struct sk_buff *skb,
static void build_inline_wqe(struct mlx4_en_tx_desc *tx_desc,
const struct sk_buff *skb,
const struct skb_shared_info *shinfo,
- int real_size, u16 *vlan_tag,
- int tx_ind, void *fragptr)
+ void *fragptr)
{
struct mlx4_wqe_inline_seg *inl = &tx_desc->inl;
int spc = MLX4_INLINE_ALIGN - CTRL_SIZE - sizeof *inl;
@@ -709,10 +724,66 @@ static void mlx4_bf_copy(void __iomem *dst, const void *src,
__iowrite64_copy(dst, src, bytecnt / 8);
}
+void mlx4_en_xmit_doorbell(struct mlx4_en_tx_ring *ring)
+{
+ wmb();
+ /* Since there is no iowrite*_native() that writes the
+ * value as is, without byteswapping - using the one
+ * the doesn't do byteswapping in the relevant arch
+ * endianness.
+ */
+#if defined(__LITTLE_ENDIAN)
+ iowrite32(
+#else
+ iowrite32be(
+#endif
+ ring->doorbell_qpn,
+ ring->bf.uar->map + MLX4_SEND_DOORBELL);
+}
+
+static void mlx4_en_tx_write_desc(struct mlx4_en_tx_ring *ring,
+ struct mlx4_en_tx_desc *tx_desc,
+ union mlx4_wqe_qpn_vlan qpn_vlan,
+ int desc_size, int bf_index,
+ __be32 op_own, bool bf_ok,
+ bool send_doorbell)
+{
+ tx_desc->ctrl.qpn_vlan = qpn_vlan;
+
+ if (bf_ok) {
+ op_own |= htonl((bf_index & 0xffff) << 8);
+ /* Ensure new descriptor hits memory
+ * before setting ownership of this descriptor to HW
+ */
+ dma_wmb();
+ tx_desc->ctrl.owner_opcode = op_own;
+
+ wmb();
+
+ mlx4_bf_copy(ring->bf.reg + ring->bf.offset, &tx_desc->ctrl,
+ desc_size);
+
+ wmb();
+
+ ring->bf.offset ^= ring->bf.buf_size;
+ } else {
+ /* Ensure new descriptor hits memory
+ * before setting ownership of this descriptor to HW
+ */
+ dma_wmb();
+ tx_desc->ctrl.owner_opcode = op_own;
+ if (send_doorbell)
+ mlx4_en_xmit_doorbell(ring);
+ else
+ ring->xmit_more++;
+ }
+}
+
netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct skb_shared_info *shinfo = skb_shinfo(skb);
struct mlx4_en_priv *priv = netdev_priv(dev);
+ union mlx4_wqe_qpn_vlan qpn_vlan = {};
struct device *ddev = priv->ddev;
struct mlx4_en_tx_ring *ring;
struct mlx4_en_tx_desc *tx_desc;
@@ -724,7 +795,6 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
int real_size;
u32 index, bf_index;
__be32 op_own;
- u16 vlan_tag = 0;
u16 vlan_proto = 0;
int i_frag;
int lso_header_size;
@@ -734,20 +804,21 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
bool stop_queue;
bool inline_ok;
u32 ring_cons;
-
- if (!priv->port_up)
- goto tx_drop;
+ bool bf_ok;
tx_ind = skb_get_queue_mapping(skb);
ring = priv->tx_ring[tx_ind];
+ if (!priv->port_up)
+ goto tx_drop;
+
/* fetch ring->cons far ahead before needing it to avoid stall */
ring_cons = ACCESS_ONCE(ring->cons);
real_size = get_real_size(skb, shinfo, dev, &lso_header_size,
&inline_ok, &fragptr);
if (unlikely(!real_size))
- goto tx_drop;
+ goto tx_drop_count;
/* Align descriptor to TXBB size */
desc_size = ALIGN(real_size, TXBB_SIZE);
@@ -755,12 +826,20 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
if (unlikely(nr_txbb > MAX_DESC_TXBBS)) {
if (netif_msg_tx_err(priv))
en_warn(priv, "Oversized header or SG list\n");
- goto tx_drop;
+ goto tx_drop_count;
}
+ bf_ok = ring->bf_enabled;
if (skb_vlan_tag_present(skb)) {
- vlan_tag = skb_vlan_tag_get(skb);
+ qpn_vlan.vlan_tag = cpu_to_be16(skb_vlan_tag_get(skb));
vlan_proto = be16_to_cpu(skb->vlan_proto);
+ if (vlan_proto == ETH_P_8021AD)
+ qpn_vlan.ins_vlan = MLX4_WQE_CTRL_INS_SVLAN;
+ else if (vlan_proto == ETH_P_8021Q)
+ qpn_vlan.ins_vlan = MLX4_WQE_CTRL_INS_CVLAN;
+ else
+ qpn_vlan.ins_vlan = 0;
+ bf_ok = false;
}
netdev_txq_bql_enqueue_prefetchw(ring->tx_queue);
@@ -780,6 +859,7 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
else {
tx_desc = (struct mlx4_en_tx_desc *) ring->bounce_buf;
bounce = true;
+ bf_ok = false;
}
/* Save skb in tx_info ring */
@@ -916,12 +996,21 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
AVG_PERF_COUNTER(priv->pstats.tx_pktsz_avg, skb->len);
if (tx_info->inl)
- build_inline_wqe(tx_desc, skb, shinfo, real_size, &vlan_tag,
- tx_ind, fragptr);
+ build_inline_wqe(tx_desc, skb, shinfo, fragptr);
if (skb->encapsulation) {
- struct iphdr *ipv4 = (struct iphdr *)skb_inner_network_header(skb);
- if (ipv4->protocol == IPPROTO_TCP || ipv4->protocol == IPPROTO_UDP)
+ union {
+ struct iphdr *v4;
+ struct ipv6hdr *v6;
+ unsigned char *hdr;
+ } ip;
+ u8 proto;
+
+ ip.hdr = skb_inner_network_header(skb);
+ proto = (ip.v4->version == 4) ? ip.v4->protocol :
+ ip.v6->nexthdr;
+
+ if (proto == IPPROTO_TCP || proto == IPPROTO_UDP)
op_own |= cpu_to_be32(MLX4_WQE_CTRL_IIP | MLX4_WQE_CTRL_ILP);
else
op_own |= cpu_to_be32(MLX4_WQE_CTRL_IIP);
@@ -945,60 +1034,15 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
real_size = (real_size / 16) & 0x3f;
- if (ring->bf_enabled && desc_size <= MAX_BF && !bounce &&
- !skb_vlan_tag_present(skb) && send_doorbell) {
- tx_desc->ctrl.bf_qpn = ring->doorbell_qpn |
- cpu_to_be32(real_size);
-
- op_own |= htonl((bf_index & 0xffff) << 8);
- /* Ensure new descriptor hits memory
- * before setting ownership of this descriptor to HW
- */
- dma_wmb();
- tx_desc->ctrl.owner_opcode = op_own;
-
- wmb();
-
- mlx4_bf_copy(ring->bf.reg + ring->bf.offset, &tx_desc->ctrl,
- desc_size);
+ bf_ok &= desc_size <= MAX_BF && send_doorbell;
- wmb();
-
- ring->bf.offset ^= ring->bf.buf_size;
- } else {
- tx_desc->ctrl.vlan_tag = cpu_to_be16(vlan_tag);
- if (vlan_proto == ETH_P_8021AD)
- tx_desc->ctrl.ins_vlan = MLX4_WQE_CTRL_INS_SVLAN;
- else if (vlan_proto == ETH_P_8021Q)
- tx_desc->ctrl.ins_vlan = MLX4_WQE_CTRL_INS_CVLAN;
- else
- tx_desc->ctrl.ins_vlan = 0;
+ if (bf_ok)
+ qpn_vlan.bf_qpn = ring->doorbell_qpn | cpu_to_be32(real_size);
+ else
+ qpn_vlan.fence_size = real_size;
- tx_desc->ctrl.fence_size = real_size;
-
- /* Ensure new descriptor hits memory
- * before setting ownership of this descriptor to HW
- */
- dma_wmb();
- tx_desc->ctrl.owner_opcode = op_own;
- if (send_doorbell) {
- wmb();
- /* Since there is no iowrite*_native() that writes the
- * value as is, without byteswapping - using the one
- * the doesn't do byteswapping in the relevant arch
- * endianness.
- */
-#if defined(__LITTLE_ENDIAN)
- iowrite32(
-#else
- iowrite32be(
-#endif
- ring->doorbell_qpn,
- ring->bf.uar->map + MLX4_SEND_DOORBELL);
- } else {
- ring->xmit_more++;
- }
- }
+ mlx4_en_tx_write_desc(ring, tx_desc, qpn_vlan, desc_size, bf_index,
+ op_own, bf_ok, send_doorbell);
if (unlikely(stop_queue)) {
/* If queue was emptied after the if (stop_queue) , and before
@@ -1027,9 +1071,114 @@ tx_drop_unmap:
PCI_DMA_TODEVICE);
}
+tx_drop_count:
+ ring->tx_dropped++;
tx_drop:
dev_kfree_skb_any(skb);
- priv->stats.tx_dropped++;
return NETDEV_TX_OK;
}
+netdev_tx_t mlx4_en_xmit_frame(struct mlx4_en_rx_alloc *frame,
+ struct net_device *dev, unsigned int length,
+ int tx_ind, int *doorbell_pending)
+{
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+ union mlx4_wqe_qpn_vlan qpn_vlan = {};
+ struct mlx4_en_tx_ring *ring;
+ struct mlx4_en_tx_desc *tx_desc;
+ struct mlx4_wqe_data_seg *data;
+ struct mlx4_en_tx_info *tx_info;
+ int index, bf_index;
+ bool send_doorbell;
+ int nr_txbb = 1;
+ bool stop_queue;
+ dma_addr_t dma;
+ int real_size;
+ __be32 op_own;
+ u32 ring_cons;
+ bool bf_ok;
+
+ BUILD_BUG_ON_MSG(ALIGN(CTRL_SIZE + DS_SIZE, TXBB_SIZE) != TXBB_SIZE,
+ "mlx4_en_xmit_frame requires minimum size tx desc");
+
+ ring = priv->tx_ring[tx_ind];
+
+ if (!priv->port_up)
+ goto tx_drop;
+
+ if (mlx4_en_is_tx_ring_full(ring))
+ goto tx_drop_count;
+
+ /* fetch ring->cons far ahead before needing it to avoid stall */
+ ring_cons = READ_ONCE(ring->cons);
+
+ index = ring->prod & ring->size_mask;
+ tx_info = &ring->tx_info[index];
+
+ bf_ok = ring->bf_enabled;
+
+ /* Track current inflight packets for performance analysis */
+ AVG_PERF_COUNTER(priv->pstats.inflight_avg,
+ (u32)(ring->prod - ring_cons - 1));
+
+ bf_index = ring->prod;
+ tx_desc = ring->buf + index * TXBB_SIZE;
+ data = &tx_desc->data;
+
+ dma = frame->dma;
+
+ tx_info->page = frame->page;
+ frame->page = NULL;
+ tx_info->map0_dma = dma;
+ tx_info->map0_byte_count = length;
+ tx_info->nr_txbb = nr_txbb;
+ tx_info->nr_bytes = max_t(unsigned int, length, ETH_ZLEN);
+ tx_info->data_offset = (void *)data - (void *)tx_desc;
+ tx_info->ts_requested = 0;
+ tx_info->nr_maps = 1;
+ tx_info->linear = 1;
+ tx_info->inl = 0;
+
+ dma_sync_single_for_device(priv->ddev, dma, length, PCI_DMA_TODEVICE);
+
+ data->addr = cpu_to_be64(dma);
+ data->lkey = ring->mr_key;
+ dma_wmb();
+ data->byte_count = cpu_to_be32(length);
+
+ /* tx completion can avoid cache line miss for common cases */
+ tx_desc->ctrl.srcrb_flags = priv->ctrl_flags;
+
+ op_own = cpu_to_be32(MLX4_OPCODE_SEND) |
+ ((ring->prod & ring->size) ?
+ cpu_to_be32(MLX4_EN_BIT_DESC_OWN) : 0);
+
+ ring->packets++;
+ ring->bytes += tx_info->nr_bytes;
+ AVG_PERF_COUNTER(priv->pstats.tx_pktsz_avg, length);
+
+ ring->prod += nr_txbb;
+
+ stop_queue = mlx4_en_is_tx_ring_full(ring);
+ send_doorbell = stop_queue ||
+ *doorbell_pending > MLX4_EN_DOORBELL_BUDGET;
+ bf_ok &= send_doorbell;
+
+ real_size = ((CTRL_SIZE + nr_txbb * DS_SIZE) / 16) & 0x3f;
+
+ if (bf_ok)
+ qpn_vlan.bf_qpn = ring->doorbell_qpn | cpu_to_be32(real_size);
+ else
+ qpn_vlan.fence_size = real_size;
+
+ mlx4_en_tx_write_desc(ring, tx_desc, qpn_vlan, TXBB_SIZE, bf_index,
+ op_own, bf_ok, send_doorbell);
+ *doorbell_pending = send_doorbell ? 0 : *doorbell_pending + 1;
+
+ return NETDEV_TX_OK;
+
+tx_drop_count:
+ ring->tx_dropped++;
+tx_drop:
+ return NETDEV_TX_BUSY;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index f613977455e0..cf8f8a72a801 100644
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -1305,8 +1305,8 @@ int mlx4_init_eq_table(struct mlx4_dev *dev)
return 0;
err_out_unmap:
- while (i >= 0)
- mlx4_free_eq(dev, &priv->eq_table.eq[i--]);
+ while (i > 0)
+ mlx4_free_eq(dev, &priv->eq_table.eq[--i]);
#ifdef CONFIG_RFS_ACCEL
for (i = 1; i <= dev->caps.num_ports; i++) {
if (mlx4_priv(dev)->port[i].rmap) {
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index e97094598b2d..d728704d0c7b 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -721,6 +721,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
#define QUERY_DEV_CAP_RSVD_LKEY_OFFSET 0x98
#define QUERY_DEV_CAP_MAX_ICM_SZ_OFFSET 0xa0
#define QUERY_DEV_CAP_ETH_BACKPL_OFFSET 0x9c
+#define QUERY_DEV_CAP_DIAG_RPRT_PER_PORT 0x9c
#define QUERY_DEV_CAP_FW_REASSIGN_MAC 0x9d
#define QUERY_DEV_CAP_VXLAN 0x9e
#define QUERY_DEV_CAP_MAD_DEMUX_OFFSET 0xb0
@@ -935,6 +936,9 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_ETH_BACKPL_AN_REP;
if (field32 & (1 << 7))
dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_RECOVERABLE_ERROR_EVENT;
+ MLX4_GET(field32, outbox, QUERY_DEV_CAP_DIAG_RPRT_PER_PORT);
+ if (field32 & (1 << 17))
+ dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_DIAG_PER_PORT;
MLX4_GET(field, outbox, QUERY_DEV_CAP_FW_REASSIGN_MAC);
if (field & 1<<6)
dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_REASSIGN_MAC_EN;
@@ -1128,6 +1132,7 @@ int mlx4_QUERY_PORT(struct mlx4_dev *dev, int port, struct mlx4_port_cap *port_c
port_cap->max_pkeys = 1 << (field & 0xf);
MLX4_GET(field, outbox, QUERY_PORT_MAX_VL_OFFSET);
port_cap->max_vl = field & 0xf;
+ port_cap->max_tc_eth = field >> 4;
MLX4_GET(field, outbox, QUERY_PORT_MAX_MACVLAN_OFFSET);
port_cap->log_max_macs = field & 0xf;
port_cap->log_max_vlans = field >> 4;
@@ -2456,6 +2461,42 @@ int mlx4_NOP(struct mlx4_dev *dev)
MLX4_CMD_NATIVE);
}
+int mlx4_query_diag_counters(struct mlx4_dev *dev, u8 op_modifier,
+ const u32 offset[],
+ u32 value[], size_t array_len, u8 port)
+{
+ struct mlx4_cmd_mailbox *mailbox;
+ u32 *outbox;
+ size_t i;
+ int ret;
+
+ mailbox = mlx4_alloc_cmd_mailbox(dev);
+ if (IS_ERR(mailbox))
+ return PTR_ERR(mailbox);
+
+ outbox = mailbox->buf;
+
+ ret = mlx4_cmd_box(dev, 0, mailbox->dma, port, op_modifier,
+ MLX4_CMD_DIAG_RPRT, MLX4_CMD_TIME_CLASS_A,
+ MLX4_CMD_NATIVE);
+ if (ret)
+ goto out;
+
+ for (i = 0; i < array_len; i++) {
+ if (offset[i] > MLX4_MAILBOX_SIZE) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ MLX4_GET(value[i], outbox, offset[i]);
+ }
+
+out:
+ mlx4_free_cmd_mailbox(dev, mailbox);
+ return ret;
+}
+EXPORT_SYMBOL(mlx4_query_diag_counters);
+
int mlx4_get_phys_port_id(struct mlx4_dev *dev)
{
u8 port;
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.h b/drivers/net/ethernet/mellanox/mlx4/fw.h
index 7ea258af636a..cdbd76f10ced 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.h
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.h
@@ -53,6 +53,7 @@ struct mlx4_port_cap {
int ib_mtu;
int max_port_width;
int max_vl;
+ int max_tc_eth;
int max_gids;
int max_pkeys;
u64 def_mac;
diff --git a/drivers/net/ethernet/mellanox/mlx4/intf.c b/drivers/net/ethernet/mellanox/mlx4/intf.c
index dec77d6f0ac9..0e8b7c44931f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/intf.c
+++ b/drivers/net/ethernet/mellanox/mlx4/intf.c
@@ -147,7 +147,7 @@ int mlx4_do_bond(struct mlx4_dev *dev, bool enable)
if (enable) {
dev->flags |= MLX4_FLAG_BONDED;
} else {
- ret = mlx4_virt2phy_port_map(dev, 1, 2);
+ ret = mlx4_virt2phy_port_map(dev, 1, 2);
if (ret) {
mlx4_err(dev, "Fail to reset port map\n");
return ret;
@@ -218,6 +218,9 @@ void mlx4_unregister_device(struct mlx4_dev *dev)
struct mlx4_priv *priv = mlx4_priv(dev);
struct mlx4_interface *intf;
+ if (!(dev->persist->interface_state & MLX4_INTERFACE_STATE_UP))
+ return;
+
mlx4_stop_catas_poll(dev);
mutex_lock(&intf_mutex);
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 12c77a70abdb..7183ac4135d2 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -292,6 +292,7 @@ static int _mlx4_dev_port(struct mlx4_dev *dev, int port,
dev->caps.pkey_table_len[port] = port_cap->max_pkeys;
dev->caps.port_width_cap[port] = port_cap->max_port_width;
dev->caps.eth_mtu_cap[port] = port_cap->eth_mtu;
+ dev->caps.max_tc_eth = port_cap->max_tc_eth;
dev->caps.def_mac[port] = port_cap->def_mac;
dev->caps.supported_type[port] = port_cap->supported_port_types;
dev->caps.suggested_type[port] = port_cap->suggested_type;
@@ -2599,7 +2600,7 @@ static int mlx4_setup_hca(struct mlx4_dev *dev)
err = mlx4_init_uar_table(dev);
if (err) {
mlx4_err(dev, "Failed to initialize user access region table, aborting\n");
- return err;
+ return err;
}
err = mlx4_uar_alloc(dev, &priv->driver_uar);
@@ -2969,6 +2970,7 @@ static int mlx4_init_port_info(struct mlx4_dev *dev, int port)
mlx4_err(dev, "Failed to create mtu file for port %d\n", port);
device_remove_file(&info->dev->persist->pdev->dev,
&info->port_attr);
+ devlink_port_unregister(&info->devlink_port);
info->port = -1;
}
@@ -2983,6 +2985,8 @@ static void mlx4_cleanup_port_info(struct mlx4_port_info *info)
device_remove_file(&info->dev->persist->pdev->dev, &info->port_attr);
device_remove_file(&info->dev->persist->pdev->dev,
&info->port_mtu_attr);
+ devlink_port_unregister(&info->devlink_port);
+
#ifdef CONFIG_RFS_ACCEL
free_irq_cpu_rmap(info->rmap);
info->rmap = NULL;
@@ -3222,6 +3226,7 @@ static int mlx4_load_one(struct pci_dev *pdev, int pci_dev_data,
INIT_LIST_HEAD(&priv->pgdir_list);
mutex_init(&priv->pgdir_mutex);
+ spin_lock_init(&priv->cmd.context_lock);
INIT_LIST_HEAD(&priv->bf_list);
mutex_init(&priv->bf_mutex);
@@ -4134,8 +4139,11 @@ static void mlx4_shutdown(struct pci_dev *pdev)
mlx4_info(persist->dev, "mlx4_shutdown was called\n");
mutex_lock(&persist->interface_state_mutex);
- if (persist->interface_state & MLX4_INTERFACE_STATE_UP)
+ if (persist->interface_state & MLX4_INTERFACE_STATE_UP) {
+ /* Notify mlx4 clients that the kernel is being shut down */
+ persist->interface_state |= MLX4_INTERFACE_STATE_SHUTDOWN;
mlx4_unload_one(pdev);
+ }
mutex_unlock(&persist->interface_state_mutex);
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c
index 6aa73972d478..94b891c118c1 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mcg.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c
@@ -618,8 +618,8 @@ static int remove_promisc_qp(struct mlx4_dev *dev, u8 port,
err = mlx4_READ_ENTRY(dev,
entry->index,
mailbox);
- if (err)
- goto out_mailbox;
+ if (err)
+ goto out_mailbox;
members_count =
be32_to_cpu(mgm->members_count) &
0xffffff;
@@ -657,8 +657,8 @@ static int remove_promisc_qp(struct mlx4_dev *dev, u8 port,
err = mlx4_WRITE_ENTRY(dev,
entry->index,
mailbox);
- if (err)
- goto out_mailbox;
+ if (err)
+ goto out_mailbox;
}
}
}
@@ -1102,7 +1102,7 @@ int mlx4_qp_attach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
struct mlx4_cmd_mailbox *mailbox;
struct mlx4_mgm *mgm;
u32 members_count;
- int index, prev;
+ int index = -1, prev;
int link = 0;
int i;
int err;
@@ -1181,7 +1181,7 @@ int mlx4_qp_attach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
goto out;
out:
- if (prot == MLX4_PROT_ETH) {
+ if (prot == MLX4_PROT_ETH && index != -1) {
/* manage the steering entry for promisc mode */
if (new_entry)
err = new_steering_entry(dev, port, steer,
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index 63b1aeae2c03..9099dbd04951 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -132,6 +132,7 @@ enum {
MLX4_EN_NUM_UP)
#define MLX4_EN_DEFAULT_TX_WORK 256
+#define MLX4_EN_DOORBELL_BUDGET 8
/* Target number of packets to coalesce with interrupt moderation */
#define MLX4_EN_RX_COAL_TARGET 44
@@ -164,6 +165,10 @@ enum {
#define MLX4_LOOPBACK_TEST_PAYLOAD (HEADER_COPY_SIZE - ETH_HLEN)
#define MLX4_EN_MIN_MTU 46
+/* VLAN_HLEN is added twice,to support skb vlan tagged with multiple
+ * headers. (For example: ETH_P_8021Q and ETH_P_8021AD).
+ */
+#define MLX4_EN_EFF_MTU(mtu) ((mtu) + ETH_HLEN + (2 * VLAN_HLEN))
#define ETH_BCAST 0xffffffffffffULL
#define MLX4_EN_LOOPBACK_RETRIES 5
@@ -215,7 +220,10 @@ enum cq_type {
struct mlx4_en_tx_info {
- struct sk_buff *skb;
+ union {
+ struct sk_buff *skb;
+ struct page *page;
+ };
dma_addr_t map0_dma;
u32 map0_byte_count;
u32 nr_txbb;
@@ -255,6 +263,14 @@ struct mlx4_en_rx_alloc {
u32 page_size;
};
+#define MLX4_EN_CACHE_SIZE (2 * NAPI_POLL_WEIGHT)
+struct mlx4_en_page_cache {
+ u32 index;
+ struct mlx4_en_rx_alloc buf[MLX4_EN_CACHE_SIZE];
+};
+
+struct mlx4_en_priv;
+
struct mlx4_en_tx_ring {
/* cache line used and dirtied in tx completion
* (mlx4_en_free_tx_buf())
@@ -270,6 +286,7 @@ struct mlx4_en_tx_ring {
unsigned long tx_csum;
unsigned long tso_packets;
unsigned long xmit_more;
+ unsigned int tx_dropped;
struct mlx4_bf bf;
unsigned long queue_stopped;
@@ -287,6 +304,11 @@ struct mlx4_en_tx_ring {
__be32 mr_key;
void *buf;
struct mlx4_en_tx_info *tx_info;
+ struct mlx4_en_rx_ring *recycle_ring;
+ u32 (*free_tx_desc)(struct mlx4_en_priv *priv,
+ struct mlx4_en_tx_ring *ring,
+ int index, u8 owner,
+ u64 timestamp, int napi_mode);
u8 *bounce_buf;
struct mlx4_qp_context context;
int qpn;
@@ -318,6 +340,8 @@ struct mlx4_en_rx_ring {
u8 fcs_del;
void *buf;
void *rx_info;
+ struct bpf_prog *xdp_prog;
+ struct mlx4_en_page_cache page_cache;
unsigned long bytes;
unsigned long packets;
unsigned long csum_ok;
@@ -352,12 +376,14 @@ struct mlx4_en_port_profile {
u32 rx_ring_num;
u32 tx_ring_size;
u32 rx_ring_size;
+ u8 num_tx_rings_p_up;
u8 rx_pause;
u8 rx_ppp;
u8 tx_pause;
u8 tx_ppp;
int rss_rings;
int inline_thold;
+ struct hwtstamp_config hwtstamp_config;
};
struct mlx4_en_profile {
@@ -437,7 +463,9 @@ struct mlx4_en_mc_list {
struct mlx4_en_frag_info {
u16 frag_size;
u16 frag_prefix_size;
- u16 frag_stride;
+ u32 frag_stride;
+ enum dma_data_direction dma_dir;
+ int order;
};
#ifdef CONFIG_MLX4_EN_DCB
@@ -447,6 +475,17 @@ struct mlx4_en_frag_info {
#define MLX4_EN_TC_ETS 7
+enum dcb_pfc_type {
+ pfc_disabled = 0,
+ pfc_enabled_full,
+ pfc_enabled_tx,
+ pfc_enabled_rx
+};
+
+struct mlx4_en_cee_config {
+ bool pfc_state;
+ enum dcb_pfc_type dcb_pfc[MLX4_EN_NUM_UP];
+};
#endif
struct ethtool_flow_id {
@@ -466,6 +505,9 @@ enum {
MLX4_EN_FLAG_RX_FILTER_NEEDED = (1 << 3),
MLX4_EN_FLAG_FORCE_PROMISC = (1 << 4),
MLX4_EN_FLAG_RX_CSUM_NON_TCP_UDP = (1 << 5),
+#ifdef CONFIG_MLX4_EN_DCB
+ MLX4_EN_FLAG_DCB_ENABLED = (1 << 6),
+#endif
};
#define PORT_BEACON_MAX_LIMIT (65535)
@@ -482,8 +524,6 @@ struct mlx4_en_priv {
struct mlx4_en_port_profile *prof;
struct net_device *dev;
unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
- struct net_device_stats stats;
- struct net_device_stats ret_stats;
struct mlx4_en_port_state port_state;
spinlock_t stats_lock;
struct ethtool_flow_id ethtool_rules[MAX_NUM_OF_FS_RULES];
@@ -535,6 +575,7 @@ struct mlx4_en_priv {
struct mlx4_en_frag_info frag_info[MLX4_EN_MAX_RX_FRAGS];
u16 num_frags;
u16 log_rx_info;
+ int xdp_ring_num;
struct mlx4_en_tx_ring **tx_ring;
struct mlx4_en_rx_ring *rx_ring[MAX_RX_RINGS];
@@ -546,10 +587,8 @@ struct mlx4_en_priv {
struct work_struct linkstate_task;
struct delayed_work stats_task;
struct delayed_work service_task;
-#ifdef CONFIG_MLX4_EN_VXLAN
struct work_struct vxlan_add_task;
struct work_struct vxlan_del_task;
-#endif
struct mlx4_en_perf_stats pstats;
struct mlx4_en_pkt_stats pkstats;
struct mlx4_en_counter_stats pf_stats;
@@ -571,9 +610,12 @@ struct mlx4_en_priv {
u32 counter_index;
#ifdef CONFIG_MLX4_EN_DCB
+#define MLX4_EN_DCB_ENABLED 0x3
struct ieee_ets ets;
u16 maxrate[IEEE_8021QAZ_MAX_TCS];
enum dcbnl_cndd_states cndd_state[IEEE_8021QAZ_MAX_TCS];
+ struct mlx4_en_cee_config cee_config;
+ u8 dcbx_cap;
#endif
#ifdef CONFIG_RFS_ACCEL
spinlock_t filters_lock;
@@ -624,8 +666,11 @@ void mlx4_en_set_stats_bitmap(struct mlx4_dev *dev,
u8 rx_ppp, u8 rx_pause,
u8 tx_ppp, u8 tx_pause);
-void mlx4_en_free_resources(struct mlx4_en_priv *priv);
-int mlx4_en_alloc_resources(struct mlx4_en_priv *priv);
+int mlx4_en_try_alloc_resources(struct mlx4_en_priv *priv,
+ struct mlx4_en_priv *tmp,
+ struct mlx4_en_port_profile *prof);
+void mlx4_en_safe_replace_resources(struct mlx4_en_priv *priv,
+ struct mlx4_en_priv *tmp);
int mlx4_en_create_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq **pcq,
int entries, int ring, enum cq_type mode, int node);
@@ -640,6 +685,12 @@ void mlx4_en_tx_irq(struct mlx4_cq *mcq);
u16 mlx4_en_select_queue(struct net_device *dev, struct sk_buff *skb,
void *accel_priv, select_queue_fallback_t fallback);
netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev);
+netdev_tx_t mlx4_en_xmit_frame(struct mlx4_en_rx_alloc *frame,
+ struct net_device *dev, unsigned int length,
+ int tx_ind, int *doorbell_pending);
+void mlx4_en_xmit_doorbell(struct mlx4_en_tx_ring *ring);
+bool mlx4_en_rx_recycle(struct mlx4_en_rx_ring *ring,
+ struct mlx4_en_rx_alloc *frame);
int mlx4_en_create_tx_ring(struct mlx4_en_priv *priv,
struct mlx4_en_tx_ring **pring,
@@ -668,12 +719,18 @@ int mlx4_en_process_rx_cq(struct net_device *dev,
int budget);
int mlx4_en_poll_rx_cq(struct napi_struct *napi, int budget);
int mlx4_en_poll_tx_cq(struct napi_struct *napi, int budget);
+u32 mlx4_en_free_tx_desc(struct mlx4_en_priv *priv,
+ struct mlx4_en_tx_ring *ring,
+ int index, u8 owner, u64 timestamp,
+ int napi_mode);
+u32 mlx4_en_recycle_tx_desc(struct mlx4_en_priv *priv,
+ struct mlx4_en_tx_ring *ring,
+ int index, u8 owner, u64 timestamp,
+ int napi_mode);
void mlx4_en_fill_qp_context(struct mlx4_en_priv *priv, int size, int stride,
int is_tx, int rss, int qpn, int cqn, int user_prio,
struct mlx4_qp_context *context);
void mlx4_en_sqp_event(struct mlx4_qp *qp, enum mlx4_event event);
-int mlx4_en_map_buffer(struct mlx4_buf *buf);
-void mlx4_en_unmap_buffer(struct mlx4_buf *buf);
int mlx4_en_change_mcast_lb(struct mlx4_en_priv *priv, struct mlx4_qp *qp,
int loopback);
void mlx4_en_calc_rx_buf(struct net_device *dev);
diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c
index 93195191f45b..395b5463cfd9 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mr.c
@@ -248,7 +248,7 @@ static void mlx4_free_mtt_range(struct mlx4_dev *dev, u32 offset, int order)
offset, order);
return;
}
- __mlx4_free_mtt_range(dev, offset, order);
+ __mlx4_free_mtt_range(dev, offset, order);
}
void mlx4_mtt_cleanup(struct mlx4_dev *dev, struct mlx4_mtt *mtt)
diff --git a/drivers/net/ethernet/mellanox/mlx4/pd.c b/drivers/net/ethernet/mellanox/mlx4/pd.c
index b3cc3ab63799..6fc156a3918d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/pd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/pd.c
@@ -205,7 +205,9 @@ int mlx4_bf_alloc(struct mlx4_dev *dev, struct mlx4_bf *bf, int node)
goto free_uar;
}
- uar->bf_map = io_mapping_map_wc(priv->bf_mapping, uar->index << PAGE_SHIFT);
+ uar->bf_map = io_mapping_map_wc(priv->bf_mapping,
+ uar->index << PAGE_SHIFT,
+ PAGE_SIZE);
if (!uar->bf_map) {
err = -ENOMEM;
goto unamp_uar;
diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c
index 087b23b320cb..c5b2064297a1 100644
--- a/drivers/net/ethernet/mellanox/mlx4/port.c
+++ b/drivers/net/ethernet/mellanox/mlx4/port.c
@@ -52,6 +52,7 @@
#define MLX4_FLAG_V_IGNORE_FCS_MASK 0x2
#define MLX4_IGNORE_FCS_MASK 0x1
+#define MLX4_TC_MAX_NUMBER 8
void mlx4_init_mac_table(struct mlx4_dev *dev, struct mlx4_mac_table *table)
{
@@ -2015,3 +2016,14 @@ out:
return ret;
}
EXPORT_SYMBOL(mlx4_get_module_info);
+
+int mlx4_max_tc(struct mlx4_dev *dev)
+{
+ u8 num_tc = dev->caps.max_tc_eth;
+
+ if (!num_tc)
+ num_tc = MLX4_TC_MAX_NUMBER;
+
+ return num_tc;
+}
+EXPORT_SYMBOL(mlx4_max_tc);
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index cd9b2b28df88..8b81114bdc72 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -2372,16 +2372,15 @@ static int mpt_free_res(struct mlx4_dev *dev, int slave, int op, int cmd,
__mlx4_mpt_release(dev, index);
break;
case RES_OP_MAP_ICM:
- index = get_param_l(&in_param);
- id = index & mpt_mask(dev);
- err = mr_res_start_move_to(dev, slave, id,
- RES_MPT_RESERVED, &mpt);
- if (err)
- return err;
-
- __mlx4_mpt_free_icm(dev, mpt->key);
- res_end_move(dev, slave, RES_MPT, id);
+ index = get_param_l(&in_param);
+ id = index & mpt_mask(dev);
+ err = mr_res_start_move_to(dev, slave, id,
+ RES_MPT_RESERVED, &mpt);
+ if (err)
return err;
+
+ __mlx4_mpt_free_icm(dev, mpt->key);
+ res_end_move(dev, slave, RES_MPT, id);
break;
default:
err = -EINVAL;
@@ -4253,9 +4252,8 @@ int mlx4_UPDATE_QP_wrapper(struct mlx4_dev *dev, int slave,
(1ULL << MLX4_UPD_QP_PATH_MASK_ETH_SRC_CHECK_MC_LB)) &&
!(dev->caps.flags2 &
MLX4_DEV_CAP_FLAG2_UPDATE_QP_SRC_CHECK_LB)) {
- mlx4_warn(dev,
- "Src check LB for slave %d isn't supported\n",
- slave);
+ mlx4_warn(dev, "Src check LB for slave %d isn't supported\n",
+ slave);
return -ENOTSUPP;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
index f5c3b9465d8d..aae46884bf93 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig
@@ -4,6 +4,7 @@
config MLX5_CORE
tristate "Mellanox Technologies ConnectX-4 and Connect-IB core driver"
+ depends on MAY_USE_DEVLINK
depends on PCI
default n
---help---
@@ -31,10 +32,3 @@ config MLX5_CORE_EN_DCB
This flag is depended on the kernel's DCB support.
If unsure, set to Y
-
-config MLX5_CORE_EN_VXLAN
- bool "VXLAN offloads Support"
- default y
- depends on MLX5_CORE_EN && VXLAN && !(MLX5_CORE=y && VXLAN=m)
- ---help---
- Say Y here if you want to use VXLAN offloads in the driver.
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
index bf65b71c7360..05cc1effc13c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
@@ -1,12 +1,13 @@
obj-$(CONFIG_MLX5_CORE) += mlx5_core.o
mlx5_core-y := main.o cmd.o debugfs.o fw.o eq.o uar.o pagealloc.o \
- health.o mcg.o cq.o srq.o alloc.o qp.o port.o mr.o pd.o \
- mad.o transobj.o vport.o sriov.o fs_cmd.o fs_core.o
+ health.o mcg.o cq.o srq.o alloc.o qp.o port.o mr.o pd.o \
+ mad.o transobj.o vport.o sriov.o fs_cmd.o fs_core.o \
+ fs_counters.o rl.o
-mlx5_core-$(CONFIG_MLX5_CORE_EN) += wq.o eswitch.o \
- en_main.o en_fs.o en_ethtool.o en_tx.o en_rx.o \
- en_txrx.o en_clock.o en_tc.o
+mlx5_core-$(CONFIG_MLX5_CORE_EN) += wq.o eswitch.o eswitch_offloads.o \
+ en_main.o en_common.o en_fs.o en_ethtool.o en_tx.o \
+ en_rx.o en_rx_am.o en_txrx.o en_clock.o vxlan.o \
+ en_tc.o en_arfs.o en_rep.o en_fs_ethtool.o
-mlx5_core-$(CONFIG_MLX5_CORE_EN_VXLAN) += vxlan.o
mlx5_core-$(CONFIG_MLX5_CORE_EN_DCB) += en_dcbnl.o
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index eb926e1ee71c..c2ec01a22d55 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -143,13 +143,14 @@ static struct mlx5_cmd_layout *get_inst(struct mlx5_cmd *cmd, int idx)
return cmd->cmd_buf + (idx << cmd->log_stride);
}
-static u8 xor8_buf(void *buf, int len)
+static u8 xor8_buf(void *buf, size_t offset, int len)
{
u8 *ptr = buf;
u8 sum = 0;
int i;
+ int end = len + offset;
- for (i = 0; i < len; i++)
+ for (i = offset; i < end; i++)
sum ^= ptr[i];
return sum;
@@ -157,41 +158,49 @@ static u8 xor8_buf(void *buf, int len)
static int verify_block_sig(struct mlx5_cmd_prot_block *block)
{
- if (xor8_buf(block->rsvd0, sizeof(*block) - sizeof(block->data) - 1) != 0xff)
+ size_t rsvd0_off = offsetof(struct mlx5_cmd_prot_block, rsvd0);
+ int xor_len = sizeof(*block) - sizeof(block->data) - 1;
+
+ if (xor8_buf(block, rsvd0_off, xor_len) != 0xff)
return -EINVAL;
- if (xor8_buf(block, sizeof(*block)) != 0xff)
+ if (xor8_buf(block, 0, sizeof(*block)) != 0xff)
return -EINVAL;
return 0;
}
-static void calc_block_sig(struct mlx5_cmd_prot_block *block, u8 token,
- int csum)
+static void calc_block_sig(struct mlx5_cmd_prot_block *block)
{
- block->token = token;
- if (csum) {
- block->ctrl_sig = ~xor8_buf(block->rsvd0, sizeof(*block) -
- sizeof(block->data) - 2);
- block->sig = ~xor8_buf(block, sizeof(*block) - 1);
- }
+ int ctrl_xor_len = sizeof(*block) - sizeof(block->data) - 2;
+ size_t rsvd0_off = offsetof(struct mlx5_cmd_prot_block, rsvd0);
+
+ block->ctrl_sig = ~xor8_buf(block, rsvd0_off, ctrl_xor_len);
+ block->sig = ~xor8_buf(block, 0, sizeof(*block) - 1);
}
-static void calc_chain_sig(struct mlx5_cmd_msg *msg, u8 token, int csum)
+static void calc_chain_sig(struct mlx5_cmd_msg *msg)
{
struct mlx5_cmd_mailbox *next = msg->next;
-
- while (next) {
- calc_block_sig(next->buf, token, csum);
+ int size = msg->len;
+ int blen = size - min_t(int, sizeof(msg->first.data), size);
+ int n = (blen + MLX5_CMD_DATA_BLOCK_SIZE - 1)
+ / MLX5_CMD_DATA_BLOCK_SIZE;
+ int i = 0;
+
+ for (i = 0; i < n && next; i++) {
+ calc_block_sig(next->buf);
next = next->next;
}
}
static void set_signature(struct mlx5_cmd_work_ent *ent, int csum)
{
- ent->lay->sig = ~xor8_buf(ent->lay, sizeof(*ent->lay));
- calc_chain_sig(ent->in, ent->token, csum);
- calc_chain_sig(ent->out, ent->token, csum);
+ ent->lay->sig = ~xor8_buf(ent->lay, 0, sizeof(*ent->lay));
+ if (csum) {
+ calc_chain_sig(ent->in);
+ calc_chain_sig(ent->out);
+ }
}
static void poll_timeout(struct mlx5_cmd_work_ent *ent)
@@ -222,12 +231,17 @@ static int verify_signature(struct mlx5_cmd_work_ent *ent)
struct mlx5_cmd_mailbox *next = ent->out->next;
int err;
u8 sig;
+ int size = ent->out->len;
+ int blen = size - min_t(int, sizeof(ent->out->first.data), size);
+ int n = (blen + MLX5_CMD_DATA_BLOCK_SIZE - 1)
+ / MLX5_CMD_DATA_BLOCK_SIZE;
+ int i = 0;
- sig = xor8_buf(ent->lay, sizeof(*ent->lay));
+ sig = xor8_buf(ent->lay, 0, sizeof(*ent->lay));
if (sig != 0xff)
return -EINVAL;
- while (next) {
+ for (i = 0; i < n && next; i++) {
err = verify_block_sig(next->buf);
if (err)
return err;
@@ -294,6 +308,13 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op,
case MLX5_CMD_OP_DESTROY_FLOW_TABLE:
case MLX5_CMD_OP_DESTROY_FLOW_GROUP:
case MLX5_CMD_OP_DELETE_FLOW_TABLE_ENTRY:
+ case MLX5_CMD_OP_DEALLOC_FLOW_COUNTER:
+ case MLX5_CMD_OP_2ERR_QP:
+ case MLX5_CMD_OP_2RST_QP:
+ case MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT:
+ case MLX5_CMD_OP_MODIFY_FLOW_TABLE:
+ case MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY:
+ case MLX5_CMD_OP_SET_FLOW_TABLE_ROOT:
return MLX5_CMD_STAT_OK;
case MLX5_CMD_OP_QUERY_HCA_CAP:
@@ -320,8 +341,6 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op,
case MLX5_CMD_OP_RTR2RTS_QP:
case MLX5_CMD_OP_RTS2RTS_QP:
case MLX5_CMD_OP_SQERR2RTS_QP:
- case MLX5_CMD_OP_2ERR_QP:
- case MLX5_CMD_OP_2RST_QP:
case MLX5_CMD_OP_QUERY_QP:
case MLX5_CMD_OP_SQD_RTS_QP:
case MLX5_CMD_OP_INIT2INIT_QP:
@@ -341,7 +360,6 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op,
case MLX5_CMD_OP_QUERY_ESW_VPORT_CONTEXT:
case MLX5_CMD_OP_MODIFY_ESW_VPORT_CONTEXT:
case MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT:
- case MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT:
case MLX5_CMD_OP_QUERY_ROCE_ADDRESS:
case MLX5_CMD_OP_SET_ROCE_ADDRESS:
case MLX5_CMD_OP_QUERY_HCA_VPORT_CONTEXT:
@@ -389,12 +407,15 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op,
case MLX5_CMD_OP_CREATE_RQT:
case MLX5_CMD_OP_MODIFY_RQT:
case MLX5_CMD_OP_QUERY_RQT:
+
case MLX5_CMD_OP_CREATE_FLOW_TABLE:
case MLX5_CMD_OP_QUERY_FLOW_TABLE:
case MLX5_CMD_OP_CREATE_FLOW_GROUP:
case MLX5_CMD_OP_QUERY_FLOW_GROUP:
- case MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY:
+
case MLX5_CMD_OP_QUERY_FLOW_TABLE_ENTRY:
+ case MLX5_CMD_OP_ALLOC_FLOW_COUNTER:
+ case MLX5_CMD_OP_QUERY_FLOW_COUNTER:
*status = MLX5_DRIVER_STATUS_ABORTED;
*synd = MLX5_DRIVER_SYND;
return -EIO;
@@ -406,178 +427,143 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op,
const char *mlx5_command_str(int command)
{
- switch (command) {
- case MLX5_CMD_OP_QUERY_HCA_VPORT_CONTEXT:
- return "QUERY_HCA_VPORT_CONTEXT";
-
- case MLX5_CMD_OP_MODIFY_HCA_VPORT_CONTEXT:
- return "MODIFY_HCA_VPORT_CONTEXT";
-
- case MLX5_CMD_OP_QUERY_HCA_CAP:
- return "QUERY_HCA_CAP";
-
- case MLX5_CMD_OP_SET_HCA_CAP:
- return "SET_HCA_CAP";
-
- case MLX5_CMD_OP_QUERY_ADAPTER:
- return "QUERY_ADAPTER";
-
- case MLX5_CMD_OP_INIT_HCA:
- return "INIT_HCA";
-
- case MLX5_CMD_OP_TEARDOWN_HCA:
- return "TEARDOWN_HCA";
-
- case MLX5_CMD_OP_ENABLE_HCA:
- return "MLX5_CMD_OP_ENABLE_HCA";
-
- case MLX5_CMD_OP_DISABLE_HCA:
- return "MLX5_CMD_OP_DISABLE_HCA";
-
- case MLX5_CMD_OP_QUERY_PAGES:
- return "QUERY_PAGES";
-
- case MLX5_CMD_OP_MANAGE_PAGES:
- return "MANAGE_PAGES";
-
- case MLX5_CMD_OP_CREATE_MKEY:
- return "CREATE_MKEY";
-
- case MLX5_CMD_OP_QUERY_MKEY:
- return "QUERY_MKEY";
-
- case MLX5_CMD_OP_DESTROY_MKEY:
- return "DESTROY_MKEY";
-
- case MLX5_CMD_OP_QUERY_SPECIAL_CONTEXTS:
- return "QUERY_SPECIAL_CONTEXTS";
-
- case MLX5_CMD_OP_CREATE_EQ:
- return "CREATE_EQ";
-
- case MLX5_CMD_OP_DESTROY_EQ:
- return "DESTROY_EQ";
-
- case MLX5_CMD_OP_QUERY_EQ:
- return "QUERY_EQ";
-
- case MLX5_CMD_OP_CREATE_CQ:
- return "CREATE_CQ";
-
- case MLX5_CMD_OP_DESTROY_CQ:
- return "DESTROY_CQ";
-
- case MLX5_CMD_OP_QUERY_CQ:
- return "QUERY_CQ";
-
- case MLX5_CMD_OP_MODIFY_CQ:
- return "MODIFY_CQ";
-
- case MLX5_CMD_OP_CREATE_QP:
- return "CREATE_QP";
-
- case MLX5_CMD_OP_DESTROY_QP:
- return "DESTROY_QP";
-
- case MLX5_CMD_OP_RST2INIT_QP:
- return "RST2INIT_QP";
-
- case MLX5_CMD_OP_INIT2RTR_QP:
- return "INIT2RTR_QP";
-
- case MLX5_CMD_OP_RTR2RTS_QP:
- return "RTR2RTS_QP";
-
- case MLX5_CMD_OP_RTS2RTS_QP:
- return "RTS2RTS_QP";
-
- case MLX5_CMD_OP_SQERR2RTS_QP:
- return "SQERR2RTS_QP";
-
- case MLX5_CMD_OP_2ERR_QP:
- return "2ERR_QP";
-
- case MLX5_CMD_OP_2RST_QP:
- return "2RST_QP";
-
- case MLX5_CMD_OP_QUERY_QP:
- return "QUERY_QP";
-
- case MLX5_CMD_OP_MAD_IFC:
- return "MAD_IFC";
-
- case MLX5_CMD_OP_INIT2INIT_QP:
- return "INIT2INIT_QP";
-
- case MLX5_CMD_OP_CREATE_PSV:
- return "CREATE_PSV";
-
- case MLX5_CMD_OP_DESTROY_PSV:
- return "DESTROY_PSV";
-
- case MLX5_CMD_OP_CREATE_SRQ:
- return "CREATE_SRQ";
-
- case MLX5_CMD_OP_DESTROY_SRQ:
- return "DESTROY_SRQ";
-
- case MLX5_CMD_OP_QUERY_SRQ:
- return "QUERY_SRQ";
-
- case MLX5_CMD_OP_ARM_RQ:
- return "ARM_RQ";
-
- case MLX5_CMD_OP_CREATE_XRC_SRQ:
- return "CREATE_XRC_SRQ";
-
- case MLX5_CMD_OP_DESTROY_XRC_SRQ:
- return "DESTROY_XRC_SRQ";
-
- case MLX5_CMD_OP_QUERY_XRC_SRQ:
- return "QUERY_XRC_SRQ";
-
- case MLX5_CMD_OP_ARM_XRC_SRQ:
- return "ARM_XRC_SRQ";
-
- case MLX5_CMD_OP_ALLOC_PD:
- return "ALLOC_PD";
-
- case MLX5_CMD_OP_DEALLOC_PD:
- return "DEALLOC_PD";
-
- case MLX5_CMD_OP_ALLOC_UAR:
- return "ALLOC_UAR";
-
- case MLX5_CMD_OP_DEALLOC_UAR:
- return "DEALLOC_UAR";
-
- case MLX5_CMD_OP_ATTACH_TO_MCG:
- return "ATTACH_TO_MCG";
-
- case MLX5_CMD_OP_DETTACH_FROM_MCG:
- return "DETTACH_FROM_MCG";
-
- case MLX5_CMD_OP_ALLOC_XRCD:
- return "ALLOC_XRCD";
-
- case MLX5_CMD_OP_DEALLOC_XRCD:
- return "DEALLOC_XRCD";
-
- case MLX5_CMD_OP_ACCESS_REG:
- return "MLX5_CMD_OP_ACCESS_REG";
-
- case MLX5_CMD_OP_SET_WOL_ROL:
- return "SET_WOL_ROL";
-
- case MLX5_CMD_OP_QUERY_WOL_ROL:
- return "QUERY_WOL_ROL";
-
- case MLX5_CMD_OP_ADD_VXLAN_UDP_DPORT:
- return "ADD_VXLAN_UDP_DPORT";
-
- case MLX5_CMD_OP_DELETE_VXLAN_UDP_DPORT:
- return "DELETE_VXLAN_UDP_DPORT";
+#define MLX5_COMMAND_STR_CASE(__cmd) case MLX5_CMD_OP_ ## __cmd: return #__cmd
+ switch (command) {
+ MLX5_COMMAND_STR_CASE(QUERY_HCA_CAP);
+ MLX5_COMMAND_STR_CASE(QUERY_ADAPTER);
+ MLX5_COMMAND_STR_CASE(INIT_HCA);
+ MLX5_COMMAND_STR_CASE(TEARDOWN_HCA);
+ MLX5_COMMAND_STR_CASE(ENABLE_HCA);
+ MLX5_COMMAND_STR_CASE(DISABLE_HCA);
+ MLX5_COMMAND_STR_CASE(QUERY_PAGES);
+ MLX5_COMMAND_STR_CASE(MANAGE_PAGES);
+ MLX5_COMMAND_STR_CASE(SET_HCA_CAP);
+ MLX5_COMMAND_STR_CASE(QUERY_ISSI);
+ MLX5_COMMAND_STR_CASE(SET_ISSI);
+ MLX5_COMMAND_STR_CASE(CREATE_MKEY);
+ MLX5_COMMAND_STR_CASE(QUERY_MKEY);
+ MLX5_COMMAND_STR_CASE(DESTROY_MKEY);
+ MLX5_COMMAND_STR_CASE(QUERY_SPECIAL_CONTEXTS);
+ MLX5_COMMAND_STR_CASE(PAGE_FAULT_RESUME);
+ MLX5_COMMAND_STR_CASE(CREATE_EQ);
+ MLX5_COMMAND_STR_CASE(DESTROY_EQ);
+ MLX5_COMMAND_STR_CASE(QUERY_EQ);
+ MLX5_COMMAND_STR_CASE(GEN_EQE);
+ MLX5_COMMAND_STR_CASE(CREATE_CQ);
+ MLX5_COMMAND_STR_CASE(DESTROY_CQ);
+ MLX5_COMMAND_STR_CASE(QUERY_CQ);
+ MLX5_COMMAND_STR_CASE(MODIFY_CQ);
+ MLX5_COMMAND_STR_CASE(CREATE_QP);
+ MLX5_COMMAND_STR_CASE(DESTROY_QP);
+ MLX5_COMMAND_STR_CASE(RST2INIT_QP);
+ MLX5_COMMAND_STR_CASE(INIT2RTR_QP);
+ MLX5_COMMAND_STR_CASE(RTR2RTS_QP);
+ MLX5_COMMAND_STR_CASE(RTS2RTS_QP);
+ MLX5_COMMAND_STR_CASE(SQERR2RTS_QP);
+ MLX5_COMMAND_STR_CASE(2ERR_QP);
+ MLX5_COMMAND_STR_CASE(2RST_QP);
+ MLX5_COMMAND_STR_CASE(QUERY_QP);
+ MLX5_COMMAND_STR_CASE(SQD_RTS_QP);
+ MLX5_COMMAND_STR_CASE(INIT2INIT_QP);
+ MLX5_COMMAND_STR_CASE(CREATE_PSV);
+ MLX5_COMMAND_STR_CASE(DESTROY_PSV);
+ MLX5_COMMAND_STR_CASE(CREATE_SRQ);
+ MLX5_COMMAND_STR_CASE(DESTROY_SRQ);
+ MLX5_COMMAND_STR_CASE(QUERY_SRQ);
+ MLX5_COMMAND_STR_CASE(ARM_RQ);
+ MLX5_COMMAND_STR_CASE(CREATE_XRC_SRQ);
+ MLX5_COMMAND_STR_CASE(DESTROY_XRC_SRQ);
+ MLX5_COMMAND_STR_CASE(QUERY_XRC_SRQ);
+ MLX5_COMMAND_STR_CASE(ARM_XRC_SRQ);
+ MLX5_COMMAND_STR_CASE(CREATE_DCT);
+ MLX5_COMMAND_STR_CASE(DESTROY_DCT);
+ MLX5_COMMAND_STR_CASE(DRAIN_DCT);
+ MLX5_COMMAND_STR_CASE(QUERY_DCT);
+ MLX5_COMMAND_STR_CASE(ARM_DCT_FOR_KEY_VIOLATION);
+ MLX5_COMMAND_STR_CASE(QUERY_VPORT_STATE);
+ MLX5_COMMAND_STR_CASE(MODIFY_VPORT_STATE);
+ MLX5_COMMAND_STR_CASE(QUERY_ESW_VPORT_CONTEXT);
+ MLX5_COMMAND_STR_CASE(MODIFY_ESW_VPORT_CONTEXT);
+ MLX5_COMMAND_STR_CASE(QUERY_NIC_VPORT_CONTEXT);
+ MLX5_COMMAND_STR_CASE(MODIFY_NIC_VPORT_CONTEXT);
+ MLX5_COMMAND_STR_CASE(QUERY_ROCE_ADDRESS);
+ MLX5_COMMAND_STR_CASE(SET_ROCE_ADDRESS);
+ MLX5_COMMAND_STR_CASE(QUERY_HCA_VPORT_CONTEXT);
+ MLX5_COMMAND_STR_CASE(MODIFY_HCA_VPORT_CONTEXT);
+ MLX5_COMMAND_STR_CASE(QUERY_HCA_VPORT_GID);
+ MLX5_COMMAND_STR_CASE(QUERY_HCA_VPORT_PKEY);
+ MLX5_COMMAND_STR_CASE(QUERY_VPORT_COUNTER);
+ MLX5_COMMAND_STR_CASE(ALLOC_Q_COUNTER);
+ MLX5_COMMAND_STR_CASE(DEALLOC_Q_COUNTER);
+ MLX5_COMMAND_STR_CASE(QUERY_Q_COUNTER);
+ MLX5_COMMAND_STR_CASE(ALLOC_PD);
+ MLX5_COMMAND_STR_CASE(DEALLOC_PD);
+ MLX5_COMMAND_STR_CASE(ALLOC_UAR);
+ MLX5_COMMAND_STR_CASE(DEALLOC_UAR);
+ MLX5_COMMAND_STR_CASE(CONFIG_INT_MODERATION);
+ MLX5_COMMAND_STR_CASE(ACCESS_REG);
+ MLX5_COMMAND_STR_CASE(ATTACH_TO_MCG);
+ MLX5_COMMAND_STR_CASE(DETTACH_FROM_MCG);
+ MLX5_COMMAND_STR_CASE(GET_DROPPED_PACKET_LOG);
+ MLX5_COMMAND_STR_CASE(MAD_IFC);
+ MLX5_COMMAND_STR_CASE(QUERY_MAD_DEMUX);
+ MLX5_COMMAND_STR_CASE(SET_MAD_DEMUX);
+ MLX5_COMMAND_STR_CASE(NOP);
+ MLX5_COMMAND_STR_CASE(ALLOC_XRCD);
+ MLX5_COMMAND_STR_CASE(DEALLOC_XRCD);
+ MLX5_COMMAND_STR_CASE(ALLOC_TRANSPORT_DOMAIN);
+ MLX5_COMMAND_STR_CASE(DEALLOC_TRANSPORT_DOMAIN);
+ MLX5_COMMAND_STR_CASE(QUERY_CONG_STATUS);
+ MLX5_COMMAND_STR_CASE(MODIFY_CONG_STATUS);
+ MLX5_COMMAND_STR_CASE(QUERY_CONG_PARAMS);
+ MLX5_COMMAND_STR_CASE(MODIFY_CONG_PARAMS);
+ MLX5_COMMAND_STR_CASE(QUERY_CONG_STATISTICS);
+ MLX5_COMMAND_STR_CASE(ADD_VXLAN_UDP_DPORT);
+ MLX5_COMMAND_STR_CASE(DELETE_VXLAN_UDP_DPORT);
+ MLX5_COMMAND_STR_CASE(SET_L2_TABLE_ENTRY);
+ MLX5_COMMAND_STR_CASE(QUERY_L2_TABLE_ENTRY);
+ MLX5_COMMAND_STR_CASE(DELETE_L2_TABLE_ENTRY);
+ MLX5_COMMAND_STR_CASE(SET_WOL_ROL);
+ MLX5_COMMAND_STR_CASE(QUERY_WOL_ROL);
+ MLX5_COMMAND_STR_CASE(CREATE_TIR);
+ MLX5_COMMAND_STR_CASE(MODIFY_TIR);
+ MLX5_COMMAND_STR_CASE(DESTROY_TIR);
+ MLX5_COMMAND_STR_CASE(QUERY_TIR);
+ MLX5_COMMAND_STR_CASE(CREATE_SQ);
+ MLX5_COMMAND_STR_CASE(MODIFY_SQ);
+ MLX5_COMMAND_STR_CASE(DESTROY_SQ);
+ MLX5_COMMAND_STR_CASE(QUERY_SQ);
+ MLX5_COMMAND_STR_CASE(CREATE_RQ);
+ MLX5_COMMAND_STR_CASE(MODIFY_RQ);
+ MLX5_COMMAND_STR_CASE(DESTROY_RQ);
+ MLX5_COMMAND_STR_CASE(QUERY_RQ);
+ MLX5_COMMAND_STR_CASE(CREATE_RMP);
+ MLX5_COMMAND_STR_CASE(MODIFY_RMP);
+ MLX5_COMMAND_STR_CASE(DESTROY_RMP);
+ MLX5_COMMAND_STR_CASE(QUERY_RMP);
+ MLX5_COMMAND_STR_CASE(CREATE_TIS);
+ MLX5_COMMAND_STR_CASE(MODIFY_TIS);
+ MLX5_COMMAND_STR_CASE(DESTROY_TIS);
+ MLX5_COMMAND_STR_CASE(QUERY_TIS);
+ MLX5_COMMAND_STR_CASE(CREATE_RQT);
+ MLX5_COMMAND_STR_CASE(MODIFY_RQT);
+ MLX5_COMMAND_STR_CASE(DESTROY_RQT);
+ MLX5_COMMAND_STR_CASE(QUERY_RQT);
+ MLX5_COMMAND_STR_CASE(SET_FLOW_TABLE_ROOT);
+ MLX5_COMMAND_STR_CASE(CREATE_FLOW_TABLE);
+ MLX5_COMMAND_STR_CASE(DESTROY_FLOW_TABLE);
+ MLX5_COMMAND_STR_CASE(QUERY_FLOW_TABLE);
+ MLX5_COMMAND_STR_CASE(CREATE_FLOW_GROUP);
+ MLX5_COMMAND_STR_CASE(DESTROY_FLOW_GROUP);
+ MLX5_COMMAND_STR_CASE(QUERY_FLOW_GROUP);
+ MLX5_COMMAND_STR_CASE(SET_FLOW_TABLE_ENTRY);
+ MLX5_COMMAND_STR_CASE(QUERY_FLOW_TABLE_ENTRY);
+ MLX5_COMMAND_STR_CASE(DELETE_FLOW_TABLE_ENTRY);
+ MLX5_COMMAND_STR_CASE(ALLOC_FLOW_COUNTER);
+ MLX5_COMMAND_STR_CASE(DEALLOC_FLOW_COUNTER);
+ MLX5_COMMAND_STR_CASE(QUERY_FLOW_COUNTER);
+ MLX5_COMMAND_STR_CASE(MODIFY_FLOW_TABLE);
default: return "unknown command opcode";
}
}
@@ -634,11 +620,36 @@ static void dump_command(struct mlx5_core_dev *dev,
pr_debug("\n");
}
+static u16 msg_to_opcode(struct mlx5_cmd_msg *in)
+{
+ struct mlx5_inbox_hdr *hdr = (struct mlx5_inbox_hdr *)(in->first.data);
+
+ return be16_to_cpu(hdr->opcode);
+}
+
+static void cb_timeout_handler(struct work_struct *work)
+{
+ struct delayed_work *dwork = container_of(work, struct delayed_work,
+ work);
+ struct mlx5_cmd_work_ent *ent = container_of(dwork,
+ struct mlx5_cmd_work_ent,
+ cb_timeout_work);
+ struct mlx5_core_dev *dev = container_of(ent->cmd, struct mlx5_core_dev,
+ cmd);
+
+ ent->ret = -ETIMEDOUT;
+ mlx5_core_warn(dev, "%s(0x%x) timeout. Will cause a leak of a command resource\n",
+ mlx5_command_str(msg_to_opcode(ent->in)),
+ msg_to_opcode(ent->in));
+ mlx5_cmd_comp_handler(dev, 1UL << ent->idx);
+}
+
static void cmd_work_handler(struct work_struct *work)
{
struct mlx5_cmd_work_ent *ent = container_of(work, struct mlx5_cmd_work_ent, work);
struct mlx5_cmd *cmd = ent->cmd;
struct mlx5_core_dev *dev = container_of(cmd, struct mlx5_core_dev, cmd);
+ unsigned long cb_timeout = msecs_to_jiffies(MLX5_CMD_TIMEOUT_MSEC);
struct mlx5_cmd_layout *lay;
struct semaphore *sem;
unsigned long flags;
@@ -659,7 +670,6 @@ static void cmd_work_handler(struct work_struct *work)
spin_unlock_irqrestore(&cmd->alloc_lock, flags);
}
- ent->token = alloc_token(cmd);
cmd->ent_arr[ent->idx] = ent;
lay = get_inst(cmd, ent->idx);
ent->lay = lay;
@@ -679,6 +689,9 @@ static void cmd_work_handler(struct work_struct *work)
dump_command(dev, ent, 1);
ent->ts1 = ktime_get_ns();
+ if (ent->callback)
+ schedule_delayed_work(&ent->cb_timeout_work, cb_timeout);
+
/* ring doorbell after the descriptor is valid */
mlx5_core_dbg(dev, "writing 0x%x to command doorbell\n", 1 << ent->idx);
wmb();
@@ -723,13 +736,6 @@ static const char *deliv_status_to_str(u8 status)
}
}
-static u16 msg_to_opcode(struct mlx5_cmd_msg *in)
-{
- struct mlx5_inbox_hdr *hdr = (struct mlx5_inbox_hdr *)(in->first.data);
-
- return be16_to_cpu(hdr->opcode);
-}
-
static int wait_func(struct mlx5_core_dev *dev, struct mlx5_cmd_work_ent *ent)
{
unsigned long timeout = msecs_to_jiffies(MLX5_CMD_TIMEOUT_MSEC);
@@ -738,13 +744,13 @@ static int wait_func(struct mlx5_core_dev *dev, struct mlx5_cmd_work_ent *ent)
if (cmd->mode == CMD_MODE_POLLING) {
wait_for_completion(&ent->done);
- err = ent->ret;
- } else {
- if (!wait_for_completion_timeout(&ent->done, timeout))
- err = -ETIMEDOUT;
- else
- err = 0;
+ } else if (!wait_for_completion_timeout(&ent->done, timeout)) {
+ ent->ret = -ETIMEDOUT;
+ mlx5_cmd_comp_handler(dev, 1UL << ent->idx);
}
+
+ err = ent->ret;
+
if (err == -ETIMEDOUT) {
mlx5_core_warn(dev, "%s(0x%x) timeout. Will cause a leak of a command resource\n",
mlx5_command_str(msg_to_opcode(ent->in)),
@@ -773,7 +779,8 @@ static u8 *get_status_ptr(struct mlx5_outbox_hdr *out)
static int mlx5_cmd_invoke(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *in,
struct mlx5_cmd_msg *out, void *uout, int uout_size,
mlx5_cmd_cbk_t callback,
- void *context, int page_queue, u8 *status)
+ void *context, int page_queue, u8 *status,
+ u8 token)
{
struct mlx5_cmd *cmd = &dev->cmd;
struct mlx5_cmd_work_ent *ent;
@@ -790,9 +797,12 @@ static int mlx5_cmd_invoke(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *in,
if (IS_ERR(ent))
return PTR_ERR(ent);
+ ent->token = token;
+
if (!callback)
init_completion(&ent->done);
+ INIT_DELAYED_WORK(&ent->cb_timeout_work, cb_timeout_handler);
INIT_WORK(&ent->work, cmd_work_handler);
if (page_queue) {
cmd_work_handler(&ent->work);
@@ -802,28 +812,26 @@ static int mlx5_cmd_invoke(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *in,
goto out_free;
}
- if (!callback) {
- err = wait_func(dev, ent);
- if (err == -ETIMEDOUT)
- goto out;
-
- ds = ent->ts2 - ent->ts1;
- op = be16_to_cpu(((struct mlx5_inbox_hdr *)in->first.data)->opcode);
- if (op < ARRAY_SIZE(cmd->stats)) {
- stats = &cmd->stats[op];
- spin_lock_irq(&stats->lock);
- stats->sum += ds;
- ++stats->n;
- spin_unlock_irq(&stats->lock);
- }
- mlx5_core_dbg_mask(dev, 1 << MLX5_CMD_TIME,
- "fw exec time for %s is %lld nsec\n",
- mlx5_command_str(op), ds);
- *status = ent->status;
- free_cmd(ent);
- }
+ if (callback)
+ goto out;
- return err;
+ err = wait_func(dev, ent);
+ if (err == -ETIMEDOUT)
+ goto out_free;
+
+ ds = ent->ts2 - ent->ts1;
+ op = be16_to_cpu(((struct mlx5_inbox_hdr *)in->first.data)->opcode);
+ if (op < ARRAY_SIZE(cmd->stats)) {
+ stats = &cmd->stats[op];
+ spin_lock_irq(&stats->lock);
+ stats->sum += ds;
+ ++stats->n;
+ spin_unlock_irq(&stats->lock);
+ }
+ mlx5_core_dbg_mask(dev, 1 << MLX5_CMD_TIME,
+ "fw exec time for %s is %lld nsec\n",
+ mlx5_command_str(op), ds);
+ *status = ent->status;
out_free:
free_cmd(ent);
@@ -862,7 +870,8 @@ static const struct file_operations fops = {
.write = dbg_write,
};
-static int mlx5_copy_to_msg(struct mlx5_cmd_msg *to, void *from, int size)
+static int mlx5_copy_to_msg(struct mlx5_cmd_msg *to, void *from, int size,
+ u8 token)
{
struct mlx5_cmd_prot_block *block;
struct mlx5_cmd_mailbox *next;
@@ -888,6 +897,7 @@ static int mlx5_copy_to_msg(struct mlx5_cmd_msg *to, void *from, int size)
memcpy(block->data, from, copy);
from += copy;
size -= copy;
+ block->token = token;
next = next->next;
}
@@ -957,7 +967,8 @@ static void free_cmd_box(struct mlx5_core_dev *dev,
}
static struct mlx5_cmd_msg *mlx5_alloc_cmd_msg(struct mlx5_core_dev *dev,
- gfp_t flags, int size)
+ gfp_t flags, int size,
+ u8 token)
{
struct mlx5_cmd_mailbox *tmp, *head = NULL;
struct mlx5_cmd_prot_block *block;
@@ -986,6 +997,7 @@ static struct mlx5_cmd_msg *mlx5_alloc_cmd_msg(struct mlx5_core_dev *dev,
tmp->next = head;
block->next = cpu_to_be64(tmp->next ? tmp->next->dma : 0);
block->block_num = cpu_to_be32(n - i - 1);
+ block->token = token;
head = tmp;
}
msg->next = head;
@@ -1213,41 +1225,30 @@ err_dbg:
return err;
}
-void mlx5_cmd_use_events(struct mlx5_core_dev *dev)
+static void mlx5_cmd_change_mod(struct mlx5_core_dev *dev, int mode)
{
struct mlx5_cmd *cmd = &dev->cmd;
int i;
for (i = 0; i < cmd->max_reg_cmds; i++)
down(&cmd->sem);
-
down(&cmd->pages_sem);
- flush_workqueue(cmd->wq);
-
- cmd->mode = CMD_MODE_EVENTS;
+ cmd->mode = mode;
up(&cmd->pages_sem);
for (i = 0; i < cmd->max_reg_cmds; i++)
up(&cmd->sem);
}
-void mlx5_cmd_use_polling(struct mlx5_core_dev *dev)
+void mlx5_cmd_use_events(struct mlx5_core_dev *dev)
{
- struct mlx5_cmd *cmd = &dev->cmd;
- int i;
-
- for (i = 0; i < cmd->max_reg_cmds; i++)
- down(&cmd->sem);
-
- down(&cmd->pages_sem);
-
- flush_workqueue(cmd->wq);
- cmd->mode = CMD_MODE_POLLING;
+ mlx5_cmd_change_mod(dev, CMD_MODE_EVENTS);
+}
- up(&cmd->pages_sem);
- for (i = 0; i < cmd->max_reg_cmds; i++)
- up(&cmd->sem);
+void mlx5_cmd_use_polling(struct mlx5_core_dev *dev)
+{
+ mlx5_cmd_change_mod(dev, CMD_MODE_POLLING);
}
static void free_msg(struct mlx5_core_dev *dev, struct mlx5_cmd_msg *msg)
@@ -1283,6 +1284,8 @@ void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec)
struct semaphore *sem;
ent = cmd->ent_arr[i];
+ if (ent->callback)
+ cancel_delayed_work(&ent->cb_timeout_work);
if (ent->page_queue)
sem = &cmd->pages_sem;
else
@@ -1369,7 +1372,7 @@ static struct mlx5_cmd_msg *alloc_msg(struct mlx5_core_dev *dev, int in_size,
}
if (IS_ERR(msg))
- msg = mlx5_alloc_cmd_msg(dev, gfp, in_size);
+ msg = mlx5_alloc_cmd_msg(dev, gfp, in_size, 0);
return msg;
}
@@ -1394,6 +1397,7 @@ static int cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out,
int err;
u8 status = 0;
u32 drv_synd;
+ u8 token;
if (pci_channel_offline(dev->pdev) ||
dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) {
@@ -1412,20 +1416,22 @@ static int cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out,
return err;
}
- err = mlx5_copy_to_msg(inb, in, in_size);
+ token = alloc_token(&dev->cmd);
+
+ err = mlx5_copy_to_msg(inb, in, in_size, token);
if (err) {
mlx5_core_warn(dev, "err %d\n", err);
goto out_in;
}
- outb = mlx5_alloc_cmd_msg(dev, gfp, out_size);
+ outb = mlx5_alloc_cmd_msg(dev, gfp, out_size, token);
if (IS_ERR(outb)) {
err = PTR_ERR(outb);
goto out_in;
}
err = mlx5_cmd_invoke(dev, inb, outb, out, out_size, callback, context,
- pages_queue, &status);
+ pages_queue, &status, token);
if (err)
goto out_out;
@@ -1493,7 +1499,7 @@ static int create_msg_cache(struct mlx5_core_dev *dev)
INIT_LIST_HEAD(&cmd->cache.med.head);
for (i = 0; i < NUM_LONG_LISTS; i++) {
- msg = mlx5_alloc_cmd_msg(dev, GFP_KERNEL, LONG_LIST_SIZE);
+ msg = mlx5_alloc_cmd_msg(dev, GFP_KERNEL, LONG_LIST_SIZE, 0);
if (IS_ERR(msg)) {
err = PTR_ERR(msg);
goto ex_err;
@@ -1503,7 +1509,7 @@ static int create_msg_cache(struct mlx5_core_dev *dev)
}
for (i = 0; i < NUM_MED_LISTS; i++) {
- msg = mlx5_alloc_cmd_msg(dev, GFP_KERNEL, MED_LIST_SIZE);
+ msg = mlx5_alloc_cmd_msg(dev, GFP_KERNEL, MED_LIST_SIZE, 0);
if (IS_ERR(msg)) {
err = PTR_ERR(msg);
goto ex_err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cq.c b/drivers/net/ethernet/mellanox/mlx5/core/cq.c
index b51e42d6fbec..873a631ad155 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cq.c
@@ -39,6 +39,53 @@
#include <linux/mlx5/cq.h>
#include "mlx5_core.h"
+#define TASKLET_MAX_TIME 2
+#define TASKLET_MAX_TIME_JIFFIES msecs_to_jiffies(TASKLET_MAX_TIME)
+
+void mlx5_cq_tasklet_cb(unsigned long data)
+{
+ unsigned long flags;
+ unsigned long end = jiffies + TASKLET_MAX_TIME_JIFFIES;
+ struct mlx5_eq_tasklet *ctx = (struct mlx5_eq_tasklet *)data;
+ struct mlx5_core_cq *mcq;
+ struct mlx5_core_cq *temp;
+
+ spin_lock_irqsave(&ctx->lock, flags);
+ list_splice_tail_init(&ctx->list, &ctx->process_list);
+ spin_unlock_irqrestore(&ctx->lock, flags);
+
+ list_for_each_entry_safe(mcq, temp, &ctx->process_list,
+ tasklet_ctx.list) {
+ list_del_init(&mcq->tasklet_ctx.list);
+ mcq->tasklet_ctx.comp(mcq);
+ if (atomic_dec_and_test(&mcq->refcount))
+ complete(&mcq->free);
+ if (time_after(jiffies, end))
+ break;
+ }
+
+ if (!list_empty(&ctx->process_list))
+ tasklet_schedule(&ctx->task);
+}
+
+static void mlx5_add_cq_to_tasklet(struct mlx5_core_cq *cq)
+{
+ unsigned long flags;
+ struct mlx5_eq_tasklet *tasklet_ctx = cq->tasklet_ctx.priv;
+
+ spin_lock_irqsave(&tasklet_ctx->lock, flags);
+ /* When migrating CQs between EQs will be implemented, please note
+ * that you need to sync this point. It is possible that
+ * while migrating a CQ, completions on the old EQs could
+ * still arrive.
+ */
+ if (list_empty_careful(&cq->tasklet_ctx.list)) {
+ atomic_inc(&cq->refcount);
+ list_add_tail(&cq->tasklet_ctx.list, &tasklet_ctx->list);
+ }
+ spin_unlock_irqrestore(&tasklet_ctx->lock, flags);
+}
+
void mlx5_cq_completion(struct mlx5_core_dev *dev, u32 cqn)
{
struct mlx5_core_cq *cq;
@@ -96,6 +143,13 @@ int mlx5_core_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
struct mlx5_create_cq_mbox_out out;
struct mlx5_destroy_cq_mbox_in din;
struct mlx5_destroy_cq_mbox_out dout;
+ int eqn = MLX5_GET(cqc, MLX5_ADDR_OF(create_cq_in, in, cq_context),
+ c_eqn);
+ struct mlx5_eq *eq;
+
+ eq = mlx5_eqn2eq(dev, eqn);
+ if (IS_ERR(eq))
+ return PTR_ERR(eq);
in->hdr.opcode = cpu_to_be16(MLX5_CMD_OP_CREATE_CQ);
memset(&out, 0, sizeof(out));
@@ -111,6 +165,11 @@ int mlx5_core_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
cq->arm_sn = 0;
atomic_set(&cq->refcount, 1);
init_completion(&cq->free);
+ if (!cq->comp)
+ cq->comp = mlx5_add_cq_to_tasklet;
+ /* assuming CQ will be deleted before the EQ */
+ cq->tasklet_ctx.priv = &eq->tasklet_ctx;
+ INIT_LIST_HEAD(&cq->tasklet_ctx.list);
spin_lock_irq(&table->lock);
err = radix_tree_insert(&table->tree, cq->cqn, cq);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 24344aafbd36..bf722aa88cf0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -44,8 +44,12 @@
#include <linux/mlx5/vport.h>
#include <linux/mlx5/transobj.h>
#include <linux/rhashtable.h>
+#include <net/switchdev.h>
#include "wq.h"
#include "mlx5_core.h"
+#include "en_stats.h"
+
+#define MLX5_SET_CFG(p, f, v) MLX5_SET(create_flow_group_in, p, f, v)
#define MLX5E_MAX_NUM_TC 8
@@ -57,263 +61,152 @@
#define MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE 0xa
#define MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE 0xd
+#define MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE_MPW 0x1
+#define MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE_MPW 0x4
+#define MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE_MPW 0x6
+
+#define MLX5_MPWRQ_LOG_STRIDE_SIZE 6 /* >= 6, HW restriction */
+#define MLX5_MPWRQ_LOG_STRIDE_SIZE_CQE_COMPRESS 8 /* >= 6, HW restriction */
+#define MLX5_MPWRQ_LOG_WQE_SZ 17
+#define MLX5_MPWRQ_WQE_PAGE_ORDER (MLX5_MPWRQ_LOG_WQE_SZ - PAGE_SHIFT > 0 ? \
+ MLX5_MPWRQ_LOG_WQE_SZ - PAGE_SHIFT : 0)
+#define MLX5_MPWRQ_PAGES_PER_WQE BIT(MLX5_MPWRQ_WQE_PAGE_ORDER)
+#define MLX5_MPWRQ_STRIDES_PER_PAGE (MLX5_MPWRQ_NUM_STRIDES >> \
+ MLX5_MPWRQ_WQE_PAGE_ORDER)
+
+#define MLX5_MTT_OCTW(npages) (ALIGN(npages, 8) / 2)
+#define MLX5E_REQUIRED_MTTS(rqs, wqes)\
+ (rqs * wqes * ALIGN(MLX5_MPWRQ_PAGES_PER_WQE, 8))
+#define MLX5E_VALID_NUM_MTTS(num_mtts) (MLX5_MTT_OCTW(num_mtts) <= U16_MAX)
+
+#define MLX5_UMR_ALIGN (2048)
+#define MLX5_MPWRQ_SMALL_PACKET_THRESHOLD (128)
+
#define MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ (64 * 1024)
#define MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC 0x10
+#define MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC_FROM_CQE 0x3
#define MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_PKTS 0x20
#define MLX5E_PARAMS_DEFAULT_TX_CQ_MODERATION_USEC 0x10
#define MLX5E_PARAMS_DEFAULT_TX_CQ_MODERATION_PKTS 0x20
#define MLX5E_PARAMS_DEFAULT_MIN_RX_WQES 0x80
+#define MLX5E_PARAMS_DEFAULT_MIN_RX_WQES_MPW 0x2
#define MLX5E_LOG_INDIR_RQT_SIZE 0x7
#define MLX5E_INDIR_RQT_SIZE BIT(MLX5E_LOG_INDIR_RQT_SIZE)
#define MLX5E_MAX_NUM_CHANNELS (MLX5E_INDIR_RQT_SIZE >> 1)
+#define MLX5E_MAX_NUM_SQS (MLX5E_MAX_NUM_CHANNELS * MLX5E_MAX_NUM_TC)
#define MLX5E_TX_CQ_POLL_BUDGET 128
#define MLX5E_UPDATE_STATS_INTERVAL 200 /* msecs */
#define MLX5E_SQ_BF_BUDGET 16
#define MLX5E_NUM_MAIN_GROUPS 9
+static inline u16 mlx5_min_rx_wqes(int wq_type, u32 wq_size)
+{
+ switch (wq_type) {
+ case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
+ return min_t(u16, MLX5E_PARAMS_DEFAULT_MIN_RX_WQES_MPW,
+ wq_size / 2);
+ default:
+ return min_t(u16, MLX5E_PARAMS_DEFAULT_MIN_RX_WQES,
+ wq_size / 2);
+ }
+}
+
+static inline int mlx5_min_log_rq_size(int wq_type)
+{
+ switch (wq_type) {
+ case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
+ return MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE_MPW;
+ default:
+ return MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE;
+ }
+}
+
+static inline int mlx5_max_log_rq_size(int wq_type)
+{
+ switch (wq_type) {
+ case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
+ return MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE_MPW;
+ default:
+ return MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE;
+ }
+}
+
+enum {
+ MLX5E_INLINE_MODE_L2,
+ MLX5E_INLINE_MODE_VPORT_CONTEXT,
+ MLX5_INLINE_MODE_NOT_REQUIRED,
+};
+
+struct mlx5e_tx_wqe {
+ struct mlx5_wqe_ctrl_seg ctrl;
+ struct mlx5_wqe_eth_seg eth;
+};
+
+struct mlx5e_rx_wqe {
+ struct mlx5_wqe_srq_next_seg next;
+ struct mlx5_wqe_data_seg data;
+};
+
+struct mlx5e_umr_wqe {
+ struct mlx5_wqe_ctrl_seg ctrl;
+ struct mlx5_wqe_umr_ctrl_seg uctrl;
+ struct mlx5_mkey_seg mkc;
+ struct mlx5_wqe_data_seg data;
+};
+
+static const char mlx5e_priv_flags[][ETH_GSTRING_LEN] = {
+ "rx_cqe_moder",
+};
+
+enum mlx5e_priv_flag {
+ MLX5E_PFLAG_RX_CQE_BASED_MODER = (1 << 0),
+};
+
+#define MLX5E_SET_PRIV_FLAG(priv, pflag, enable) \
+ do { \
+ if (enable) \
+ priv->pflags |= pflag; \
+ else \
+ priv->pflags &= ~pflag; \
+ } while (0)
+
#ifdef CONFIG_MLX5_CORE_EN_DCB
#define MLX5E_MAX_BW_ALLOC 100 /* Max percentage of BW allocation */
-#define MLX5E_MIN_BW_ALLOC 1 /* Min percentage of BW allocation */
#endif
-static const char vport_strings[][ETH_GSTRING_LEN] = {
- /* vport statistics */
- "rx_packets",
- "rx_bytes",
- "tx_packets",
- "tx_bytes",
- "rx_error_packets",
- "rx_error_bytes",
- "tx_error_packets",
- "tx_error_bytes",
- "rx_unicast_packets",
- "rx_unicast_bytes",
- "tx_unicast_packets",
- "tx_unicast_bytes",
- "rx_multicast_packets",
- "rx_multicast_bytes",
- "tx_multicast_packets",
- "tx_multicast_bytes",
- "rx_broadcast_packets",
- "rx_broadcast_bytes",
- "tx_broadcast_packets",
- "tx_broadcast_bytes",
-
- /* SW counters */
- "tso_packets",
- "tso_bytes",
- "tso_inner_packets",
- "tso_inner_bytes",
- "lro_packets",
- "lro_bytes",
- "rx_csum_good",
- "rx_csum_none",
- "rx_csum_sw",
- "tx_csum_offload",
- "tx_csum_inner",
- "tx_queue_stopped",
- "tx_queue_wake",
- "tx_queue_dropped",
- "rx_wqe_err",
-};
-
-struct mlx5e_vport_stats {
- /* HW counters */
- u64 rx_packets;
- u64 rx_bytes;
- u64 tx_packets;
- u64 tx_bytes;
- u64 rx_error_packets;
- u64 rx_error_bytes;
- u64 tx_error_packets;
- u64 tx_error_bytes;
- u64 rx_unicast_packets;
- u64 rx_unicast_bytes;
- u64 tx_unicast_packets;
- u64 tx_unicast_bytes;
- u64 rx_multicast_packets;
- u64 rx_multicast_bytes;
- u64 tx_multicast_packets;
- u64 tx_multicast_bytes;
- u64 rx_broadcast_packets;
- u64 rx_broadcast_bytes;
- u64 tx_broadcast_packets;
- u64 tx_broadcast_bytes;
-
- /* SW counters */
- u64 tso_packets;
- u64 tso_bytes;
- u64 tso_inner_packets;
- u64 tso_inner_bytes;
- u64 lro_packets;
- u64 lro_bytes;
- u64 rx_csum_good;
- u64 rx_csum_none;
- u64 rx_csum_sw;
- u64 tx_csum_offload;
- u64 tx_csum_inner;
- u64 tx_queue_stopped;
- u64 tx_queue_wake;
- u64 tx_queue_dropped;
- u64 rx_wqe_err;
-
-#define NUM_VPORT_COUNTERS 35
-};
-
-static const char pport_strings[][ETH_GSTRING_LEN] = {
- /* IEEE802.3 counters */
- "frames_tx",
- "frames_rx",
- "check_seq_err",
- "alignment_err",
- "octets_tx",
- "octets_received",
- "multicast_xmitted",
- "broadcast_xmitted",
- "multicast_rx",
- "broadcast_rx",
- "in_range_len_errors",
- "out_of_range_len",
- "too_long_errors",
- "symbol_err",
- "mac_control_tx",
- "mac_control_rx",
- "unsupported_op_rx",
- "pause_ctrl_rx",
- "pause_ctrl_tx",
-
- /* RFC2863 counters */
- "in_octets",
- "in_ucast_pkts",
- "in_discards",
- "in_errors",
- "in_unknown_protos",
- "out_octets",
- "out_ucast_pkts",
- "out_discards",
- "out_errors",
- "in_multicast_pkts",
- "in_broadcast_pkts",
- "out_multicast_pkts",
- "out_broadcast_pkts",
-
- /* RFC2819 counters */
- "drop_events",
- "octets",
- "pkts",
- "broadcast_pkts",
- "multicast_pkts",
- "crc_align_errors",
- "undersize_pkts",
- "oversize_pkts",
- "fragments",
- "jabbers",
- "collisions",
- "p64octets",
- "p65to127octets",
- "p128to255octets",
- "p256to511octets",
- "p512to1023octets",
- "p1024to1518octets",
- "p1519to2047octets",
- "p2048to4095octets",
- "p4096to8191octets",
- "p8192to10239octets",
-};
-
-#define NUM_IEEE_802_3_COUNTERS 19
-#define NUM_RFC_2863_COUNTERS 13
-#define NUM_RFC_2819_COUNTERS 21
-#define NUM_PPORT_COUNTERS (NUM_IEEE_802_3_COUNTERS + \
- NUM_RFC_2863_COUNTERS + \
- NUM_RFC_2819_COUNTERS)
-
-struct mlx5e_pport_stats {
- __be64 IEEE_802_3_counters[NUM_IEEE_802_3_COUNTERS];
- __be64 RFC_2863_counters[NUM_RFC_2863_COUNTERS];
- __be64 RFC_2819_counters[NUM_RFC_2819_COUNTERS];
-};
-
-static const char rq_stats_strings[][ETH_GSTRING_LEN] = {
- "packets",
- "bytes",
- "csum_none",
- "csum_sw",
- "lro_packets",
- "lro_bytes",
- "wqe_err"
-};
-
-struct mlx5e_rq_stats {
- u64 packets;
- u64 bytes;
- u64 csum_none;
- u64 csum_sw;
- u64 lro_packets;
- u64 lro_bytes;
- u64 wqe_err;
-#define NUM_RQ_STATS 7
-};
-
-static const char sq_stats_strings[][ETH_GSTRING_LEN] = {
- "packets",
- "bytes",
- "tso_packets",
- "tso_bytes",
- "tso_inner_packets",
- "tso_inner_bytes",
- "csum_offload_inner",
- "nop",
- "csum_offload_none",
- "stopped",
- "wake",
- "dropped",
-};
-
-struct mlx5e_sq_stats {
- /* commonly accessed in data path */
- u64 packets;
- u64 bytes;
- u64 tso_packets;
- u64 tso_bytes;
- u64 tso_inner_packets;
- u64 tso_inner_bytes;
- u64 csum_offload_inner;
- u64 nop;
- /* less likely accessed in data path */
- u64 csum_offload_none;
- u64 stopped;
- u64 wake;
- u64 dropped;
-#define NUM_SQ_STATS 12
-};
-
-struct mlx5e_stats {
- struct mlx5e_vport_stats vport;
- struct mlx5e_pport_stats pport;
+struct mlx5e_cq_moder {
+ u16 usec;
+ u16 pkts;
};
struct mlx5e_params {
u8 log_sq_size;
+ u8 rq_wq_type;
+ u8 mpwqe_log_stride_sz;
+ u8 mpwqe_log_num_strides;
u8 log_rq_size;
u16 num_channels;
u8 num_tc;
- u16 rx_cq_moderation_usec;
- u16 rx_cq_moderation_pkts;
- u16 tx_cq_moderation_usec;
- u16 tx_cq_moderation_pkts;
+ u8 rx_cq_period_mode;
+ bool rx_cqe_compress_admin;
+ bool rx_cqe_compress;
+ struct mlx5e_cq_moder rx_cq_moderation;
+ struct mlx5e_cq_moder tx_cq_moderation;
u16 min_rx_wqes;
bool lro_en;
u32 lro_wqe_sz;
u16 tx_max_inline;
+ u8 tx_min_inline_mode;
u8 rss_hfunc;
u8 toeplitz_hash_key[40];
u32 indirection_rqt[MLX5E_INDIR_RQT_SIZE];
+ bool vlan_strip_disable;
#ifdef CONFIG_MLX5_CORE_EN_DCB
struct ieee_ets ets;
#endif
+ bool rx_am_enabled;
};
struct mlx5e_tstamp {
@@ -330,7 +223,9 @@ struct mlx5e_tstamp {
};
enum {
- MLX5E_RQ_STATE_POST_WQES_ENABLE,
+ MLX5E_RQ_STATE_FLUSH,
+ MLX5E_RQ_STATE_UMR_WQE_IN_PROGRESS,
+ MLX5E_RQ_STATE_AM,
};
struct mlx5e_cq {
@@ -338,37 +233,124 @@ struct mlx5e_cq {
struct mlx5_cqwq wq;
/* data path - accessed per napi poll */
+ u16 event_ctr;
struct napi_struct *napi;
struct mlx5_core_cq mcq;
struct mlx5e_channel *channel;
struct mlx5e_priv *priv;
+ /* cqe decompression */
+ struct mlx5_cqe64 title;
+ struct mlx5_mini_cqe8 mini_arr[MLX5_MINI_CQE_ARRAY_SIZE];
+ u8 mini_arr_idx;
+ u16 decmprs_left;
+ u16 decmprs_wqe_counter;
+
/* control */
struct mlx5_wq_ctrl wq_ctrl;
} ____cacheline_aligned_in_smp;
+struct mlx5e_rq;
+typedef void (*mlx5e_fp_handle_rx_cqe)(struct mlx5e_rq *rq,
+ struct mlx5_cqe64 *cqe);
+typedef int (*mlx5e_fp_alloc_wqe)(struct mlx5e_rq *rq, struct mlx5e_rx_wqe *wqe,
+ u16 ix);
+
+typedef void (*mlx5e_fp_dealloc_wqe)(struct mlx5e_rq *rq, u16 ix);
+
+struct mlx5e_dma_info {
+ struct page *page;
+ dma_addr_t addr;
+};
+
+struct mlx5e_rx_am_stats {
+ int ppms; /* packets per msec */
+ int epms; /* events per msec */
+};
+
+struct mlx5e_rx_am_sample {
+ ktime_t time;
+ unsigned int pkt_ctr;
+ u16 event_ctr;
+};
+
+struct mlx5e_rx_am { /* Adaptive Moderation */
+ u8 state;
+ struct mlx5e_rx_am_stats prev_stats;
+ struct mlx5e_rx_am_sample start_sample;
+ struct work_struct work;
+ u8 profile_ix;
+ u8 mode;
+ u8 tune_state;
+ u8 steps_right;
+ u8 steps_left;
+ u8 tired;
+};
+
struct mlx5e_rq {
/* data path */
struct mlx5_wq_ll wq;
u32 wqe_sz;
struct sk_buff **skb;
+ struct mlx5e_mpw_info *wqe_info;
+ __be32 mkey_be;
+ __be32 umr_mkey_be;
struct device *pdev;
struct net_device *netdev;
struct mlx5e_tstamp *tstamp;
struct mlx5e_rq_stats stats;
struct mlx5e_cq cq;
+ mlx5e_fp_handle_rx_cqe handle_rx_cqe;
+ mlx5e_fp_alloc_wqe alloc_wqe;
+ mlx5e_fp_dealloc_wqe dealloc_wqe;
unsigned long state;
int ix;
+ u32 mpwqe_mtt_offset;
+
+ struct mlx5e_rx_am am; /* Adaptive Moderation */
/* control */
struct mlx5_wq_ctrl wq_ctrl;
+ u8 wq_type;
+ u32 mpwqe_stride_sz;
+ u32 mpwqe_num_strides;
u32 rqn;
struct mlx5e_channel *channel;
struct mlx5e_priv *priv;
} ____cacheline_aligned_in_smp;
+struct mlx5e_umr_dma_info {
+ __be64 *mtt;
+ __be64 *mtt_no_align;
+ dma_addr_t mtt_addr;
+ struct mlx5e_dma_info *dma_info;
+};
+
+struct mlx5e_mpw_info {
+ union {
+ struct mlx5e_dma_info dma_info;
+ struct mlx5e_umr_dma_info umr;
+ };
+ u16 consumed_strides;
+ u16 skbs_frags[MLX5_MPWRQ_PAGES_PER_WQE];
+
+ void (*dma_pre_sync)(struct device *pdev,
+ struct mlx5e_mpw_info *wi,
+ u32 wqe_offset, u32 len);
+ void (*add_skb_frag)(struct mlx5e_rq *rq,
+ struct sk_buff *skb,
+ struct mlx5e_mpw_info *wi,
+ u32 page_idx, u32 frag_offset, u32 len);
+ void (*copy_skb_header)(struct device *pdev,
+ struct sk_buff *skb,
+ struct mlx5e_mpw_info *wi,
+ u32 page_idx, u32 offset,
+ u32 headlen);
+ void (*free_wqe)(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi);
+};
+
struct mlx5e_tx_wqe_info {
u32 num_bytes;
u8 num_wqebbs;
@@ -387,10 +369,15 @@ struct mlx5e_sq_dma {
};
enum {
- MLX5E_SQ_STATE_WAKE_TXQ_ENABLE,
+ MLX5E_SQ_STATE_FLUSH,
MLX5E_SQ_STATE_BF_ENABLE,
};
+struct mlx5e_ico_wqe_info {
+ u8 opcode;
+ u8 num_wqebbs;
+};
+
struct mlx5e_sq {
/* data path */
@@ -421,6 +408,7 @@ struct mlx5e_sq {
u32 sqn;
u16 bf_buf_size;
u16 max_inline;
+ u8 min_inline_mode;
u16 edge;
struct device *pdev;
struct mlx5e_tstamp *tstamp;
@@ -432,6 +420,8 @@ struct mlx5e_sq {
struct mlx5_uar uar;
struct mlx5e_channel *channel;
int tc;
+ struct mlx5e_ico_wqe_info *ico_wqe_info;
+ u32 rate_limit;
} ____cacheline_aligned_in_smp;
static inline bool mlx5e_sq_has_room_for(struct mlx5e_sq *sq, u16 n)
@@ -448,6 +438,7 @@ struct mlx5e_channel {
/* data path */
struct mlx5e_rq rq;
struct mlx5e_sq sq[MLX5E_MAX_NUM_TC];
+ struct mlx5e_sq icosq; /* internal control operations */
struct napi_struct napi;
struct device *pdev;
struct net_device *netdev;
@@ -474,42 +465,42 @@ enum mlx5e_traffic_types {
MLX5E_TT_IPV6,
MLX5E_TT_ANY,
MLX5E_NUM_TT,
+ MLX5E_NUM_INDIR_TIRS = MLX5E_TT_ANY,
};
-#define IS_HASHING_TT(tt) (tt != MLX5E_TT_ANY)
+enum {
+ MLX5E_STATE_ASYNC_EVENTS_ENABLED,
+ MLX5E_STATE_OPENED,
+ MLX5E_STATE_DESTROYING,
+};
-enum mlx5e_rqt_ix {
- MLX5E_INDIRECTION_RQT,
- MLX5E_SINGLE_RQ_RQT,
- MLX5E_NUM_RQT,
+struct mlx5e_vxlan_db {
+ spinlock_t lock; /* protect vxlan table */
+ struct radix_tree_root tree;
};
-struct mlx5e_eth_addr_info {
+struct mlx5e_l2_rule {
u8 addr[ETH_ALEN + 2];
- u32 tt_vec;
- struct mlx5_flow_rule *ft_rule[MLX5E_NUM_TT];
+ struct mlx5_flow_rule *rule;
};
-#define MLX5E_ETH_ADDR_HASH_SIZE (1 << BITS_PER_BYTE)
-
-struct mlx5e_eth_addr_db {
- struct hlist_head netdev_uc[MLX5E_ETH_ADDR_HASH_SIZE];
- struct hlist_head netdev_mc[MLX5E_ETH_ADDR_HASH_SIZE];
- struct mlx5e_eth_addr_info broadcast;
- struct mlx5e_eth_addr_info allmulti;
- struct mlx5e_eth_addr_info promisc;
- bool broadcast_enabled;
- bool allmulti_enabled;
- bool promisc_enabled;
+struct mlx5e_flow_table {
+ int num_groups;
+ struct mlx5_flow_table *t;
+ struct mlx5_flow_group **g;
};
-enum {
- MLX5E_STATE_ASYNC_EVENTS_ENABLE,
- MLX5E_STATE_OPENED,
- MLX5E_STATE_DESTROYING,
+#define MLX5E_L2_ADDR_HASH_SIZE BIT(BITS_PER_BYTE)
+
+struct mlx5e_tc_table {
+ struct mlx5_flow_table *t;
+
+ struct rhashtable_params ht_params;
+ struct rhashtable ht;
};
-struct mlx5e_vlan_db {
+struct mlx5e_vlan_table {
+ struct mlx5e_flow_table ft;
unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
struct mlx5_flow_rule *active_vlans_rule[VLAN_N_VID];
struct mlx5_flow_rule *untagged_rule;
@@ -517,29 +508,112 @@ struct mlx5e_vlan_db {
bool filter_disabled;
};
-struct mlx5e_vxlan_db {
- spinlock_t lock; /* protect vxlan table */
- struct radix_tree_root tree;
+struct mlx5e_l2_table {
+ struct mlx5e_flow_table ft;
+ struct hlist_head netdev_uc[MLX5E_L2_ADDR_HASH_SIZE];
+ struct hlist_head netdev_mc[MLX5E_L2_ADDR_HASH_SIZE];
+ struct mlx5e_l2_rule broadcast;
+ struct mlx5e_l2_rule allmulti;
+ struct mlx5e_l2_rule promisc;
+ bool broadcast_enabled;
+ bool allmulti_enabled;
+ bool promisc_enabled;
};
-struct mlx5e_flow_table {
- int num_groups;
- struct mlx5_flow_table *t;
- struct mlx5_flow_group **g;
+/* L3/L4 traffic type classifier */
+struct mlx5e_ttc_table {
+ struct mlx5e_flow_table ft;
+ struct mlx5_flow_rule *rules[MLX5E_NUM_TT];
};
-struct mlx5e_tc_flow_table {
- struct mlx5_flow_table *t;
+#define ARFS_HASH_SHIFT BITS_PER_BYTE
+#define ARFS_HASH_SIZE BIT(BITS_PER_BYTE)
+struct arfs_table {
+ struct mlx5e_flow_table ft;
+ struct mlx5_flow_rule *default_rule;
+ struct hlist_head rules_hash[ARFS_HASH_SIZE];
+};
- struct rhashtable_params ht_params;
- struct rhashtable ht;
+enum arfs_type {
+ ARFS_IPV4_TCP,
+ ARFS_IPV6_TCP,
+ ARFS_IPV4_UDP,
+ ARFS_IPV6_UDP,
+ ARFS_NUM_TYPES,
+};
+
+struct mlx5e_arfs_tables {
+ struct arfs_table arfs_tables[ARFS_NUM_TYPES];
+ /* Protect aRFS rules list */
+ spinlock_t arfs_lock;
+ struct list_head rules;
+ int last_filter_id;
+ struct workqueue_struct *wq;
+};
+
+/* NIC prio FTS */
+enum {
+ MLX5E_VLAN_FT_LEVEL = 0,
+ MLX5E_L2_FT_LEVEL,
+ MLX5E_TTC_FT_LEVEL,
+ MLX5E_ARFS_FT_LEVEL
+};
+
+struct mlx5e_ethtool_table {
+ struct mlx5_flow_table *ft;
+ int num_rules;
+};
+
+#define ETHTOOL_NUM_L3_L4_FTS 7
+#define ETHTOOL_NUM_L2_FTS 4
+
+struct mlx5e_ethtool_steering {
+ struct mlx5e_ethtool_table l3_l4_ft[ETHTOOL_NUM_L3_L4_FTS];
+ struct mlx5e_ethtool_table l2_ft[ETHTOOL_NUM_L2_FTS];
+ struct list_head rules;
+ int tot_num_rules;
+};
+
+struct mlx5e_flow_steering {
+ struct mlx5_flow_namespace *ns;
+ struct mlx5e_ethtool_steering ethtool;
+ struct mlx5e_tc_table tc;
+ struct mlx5e_vlan_table vlan;
+ struct mlx5e_l2_table l2;
+ struct mlx5e_ttc_table ttc;
+ struct mlx5e_arfs_tables arfs;
+};
+
+struct mlx5e_rqt {
+ u32 rqtn;
+ bool enabled;
};
-struct mlx5e_flow_tables {
- struct mlx5_flow_namespace *ns;
- struct mlx5e_tc_flow_table tc;
- struct mlx5e_flow_table vlan;
- struct mlx5e_flow_table main;
+struct mlx5e_tir {
+ u32 tirn;
+ struct mlx5e_rqt rqt;
+ struct list_head list;
+};
+
+enum {
+ MLX5E_TC_PRIO = 0,
+ MLX5E_NIC_PRIO
+};
+
+struct mlx5e_profile {
+ void (*init)(struct mlx5_core_dev *mdev,
+ struct net_device *netdev,
+ const struct mlx5e_profile *profile, void *ppriv);
+ void (*cleanup)(struct mlx5e_priv *priv);
+ int (*init_rx)(struct mlx5e_priv *priv);
+ void (*cleanup_rx)(struct mlx5e_priv *priv);
+ int (*init_tx)(struct mlx5e_priv *priv);
+ void (*cleanup_tx)(struct mlx5e_priv *priv);
+ void (*enable)(struct mlx5e_priv *priv);
+ void (*disable)(struct mlx5e_priv *priv);
+ void (*update_stats)(struct mlx5e_priv *priv);
+ int (*max_nch)(struct mlx5_core_dev *mdev);
+ int max_tc;
};
struct mlx5e_priv {
@@ -550,46 +624,34 @@ struct mlx5e_priv {
unsigned long state;
struct mutex state_lock; /* Protects Interface state */
- struct mlx5_uar cq_uar;
- u32 pdn;
- u32 tdn;
- struct mlx5_core_mkey mkey;
+ struct mlx5_core_mkey umr_mkey;
struct mlx5e_rq drop_rq;
struct mlx5e_channel **channel;
u32 tisn[MLX5E_MAX_NUM_TC];
- u32 rqtn[MLX5E_NUM_RQT];
- u32 tirn[MLX5E_NUM_TT];
+ struct mlx5e_rqt indir_rqt;
+ struct mlx5e_tir indir_tir[MLX5E_NUM_INDIR_TIRS];
+ struct mlx5e_tir direct_tir[MLX5E_MAX_NUM_CHANNELS];
+ u32 tx_rates[MLX5E_MAX_NUM_SQS];
- struct mlx5e_flow_tables fts;
- struct mlx5e_eth_addr_db eth_addr;
- struct mlx5e_vlan_db vlan;
-#ifdef CONFIG_MLX5_CORE_EN_VXLAN
+ struct mlx5e_flow_steering fs;
struct mlx5e_vxlan_db vxlan;
-#endif
struct mlx5e_params params;
struct workqueue_struct *wq;
struct work_struct update_carrier_work;
struct work_struct set_rx_mode_work;
+ struct work_struct tx_timeout_work;
struct delayed_work update_stats_work;
+ u32 pflags;
struct mlx5_core_dev *mdev;
struct net_device *netdev;
struct mlx5e_stats stats;
struct mlx5e_tstamp tstamp;
-};
-
-#define MLX5E_NET_IP_ALIGN 2
-
-struct mlx5e_tx_wqe {
- struct mlx5_wqe_ctrl_seg ctrl;
- struct mlx5_wqe_eth_seg eth;
-};
-
-struct mlx5e_rx_wqe {
- struct mlx5_wqe_srq_next_seg next;
- struct mlx5_wqe_data_seg data;
+ u16 q_counter;
+ const struct mlx5e_profile *profile;
+ void *ppriv;
};
enum mlx5e_link_mode {
@@ -607,6 +669,7 @@ enum mlx5e_link_mode {
MLX5E_10GBASE_ER = 14,
MLX5E_40GBASE_SR4 = 15,
MLX5E_40GBASE_LR4 = 16,
+ MLX5E_50GBASE_SR2 = 18,
MLX5E_100GBASE_CR4 = 20,
MLX5E_100GBASE_SR4 = 21,
MLX5E_100GBASE_KR4 = 22,
@@ -624,6 +687,9 @@ enum mlx5e_link_mode {
#define MLX5E_PROT_MASK(link_mode) (1 << link_mode)
+
+void mlx5e_build_ptys2ethtool_map(void);
+
void mlx5e_send_nop(struct mlx5e_sq *sq, bool notify_hw);
u16 mlx5e_select_queue(struct net_device *dev, struct sk_buff *skb,
void *accel_priv, select_queue_fallback_t fallback);
@@ -634,14 +700,52 @@ void mlx5e_cq_error_event(struct mlx5_core_cq *mcq, enum mlx5_event event);
int mlx5e_napi_poll(struct napi_struct *napi, int budget);
bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget);
int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget);
+void mlx5e_free_tx_descs(struct mlx5e_sq *sq);
+
+void mlx5e_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe);
+void mlx5e_handle_rx_cqe_mpwrq(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe);
bool mlx5e_post_rx_wqes(struct mlx5e_rq *rq);
+int mlx5e_alloc_rx_wqe(struct mlx5e_rq *rq, struct mlx5e_rx_wqe *wqe, u16 ix);
+int mlx5e_alloc_rx_mpwqe(struct mlx5e_rq *rq, struct mlx5e_rx_wqe *wqe, u16 ix);
+void mlx5e_dealloc_rx_wqe(struct mlx5e_rq *rq, u16 ix);
+void mlx5e_dealloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix);
+void mlx5e_post_rx_fragmented_mpwqe(struct mlx5e_rq *rq);
+void mlx5e_complete_rx_linear_mpwqe(struct mlx5e_rq *rq,
+ struct mlx5_cqe64 *cqe,
+ u16 byte_cnt,
+ struct mlx5e_mpw_info *wi,
+ struct sk_buff *skb);
+void mlx5e_complete_rx_fragmented_mpwqe(struct mlx5e_rq *rq,
+ struct mlx5_cqe64 *cqe,
+ u16 byte_cnt,
+ struct mlx5e_mpw_info *wi,
+ struct sk_buff *skb);
+void mlx5e_free_rx_linear_mpwqe(struct mlx5e_rq *rq,
+ struct mlx5e_mpw_info *wi);
+void mlx5e_free_rx_fragmented_mpwqe(struct mlx5e_rq *rq,
+ struct mlx5e_mpw_info *wi);
struct mlx5_cqe64 *mlx5e_get_cqe(struct mlx5e_cq *cq);
+void mlx5e_rx_am(struct mlx5e_rq *rq);
+void mlx5e_rx_am_work(struct work_struct *work);
+struct mlx5e_cq_moder mlx5e_am_get_def_profile(u8 rx_cq_period_mode);
+
void mlx5e_update_stats(struct mlx5e_priv *priv);
-int mlx5e_create_flow_tables(struct mlx5e_priv *priv);
-void mlx5e_destroy_flow_tables(struct mlx5e_priv *priv);
-void mlx5e_init_eth_addr(struct mlx5e_priv *priv);
+int mlx5e_create_flow_steering(struct mlx5e_priv *priv);
+void mlx5e_destroy_flow_steering(struct mlx5e_priv *priv);
+void mlx5e_init_l2_addr(struct mlx5e_priv *priv);
+void mlx5e_destroy_flow_table(struct mlx5e_flow_table *ft);
+int mlx5e_ethtool_get_flow(struct mlx5e_priv *priv, struct ethtool_rxnfc *info,
+ int location);
+int mlx5e_ethtool_get_all_flows(struct mlx5e_priv *priv,
+ struct ethtool_rxnfc *info, u32 *rule_locs);
+int mlx5e_ethtool_flow_replace(struct mlx5e_priv *priv,
+ struct ethtool_rx_flow_spec *fs);
+int mlx5e_ethtool_flow_remove(struct mlx5e_priv *priv,
+ int location);
+void mlx5e_ethtool_init_steering(struct mlx5e_priv *priv);
+void mlx5e_ethtool_cleanup_steering(struct mlx5e_priv *priv);
void mlx5e_set_rx_mode_work(struct work_struct *work);
void mlx5e_fill_hwstamp(struct mlx5e_tstamp *clock, u64 timestamp,
@@ -650,6 +754,7 @@ void mlx5e_timestamp_init(struct mlx5e_priv *priv);
void mlx5e_timestamp_cleanup(struct mlx5e_priv *priv);
int mlx5e_hwstamp_set(struct net_device *dev, struct ifreq *ifr);
int mlx5e_hwstamp_get(struct net_device *dev, struct ifreq *ifr);
+void mlx5e_modify_rx_cqe_compression(struct mlx5e_priv *priv, bool val);
int mlx5e_vlan_rx_add_vid(struct net_device *dev, __always_unused __be16 proto,
u16 vid);
@@ -658,16 +763,23 @@ int mlx5e_vlan_rx_kill_vid(struct net_device *dev, __always_unused __be16 proto,
void mlx5e_enable_vlan_filter(struct mlx5e_priv *priv);
void mlx5e_disable_vlan_filter(struct mlx5e_priv *priv);
-int mlx5e_redirect_rqt(struct mlx5e_priv *priv, enum mlx5e_rqt_ix rqt_ix);
+int mlx5e_modify_rqs_vsd(struct mlx5e_priv *priv, bool vsd);
+
+int mlx5e_redirect_rqt(struct mlx5e_priv *priv, u32 rqtn, int sz, int ix);
void mlx5e_build_tir_ctx_hash(void *tirc, struct mlx5e_priv *priv);
int mlx5e_open_locked(struct net_device *netdev);
int mlx5e_close_locked(struct net_device *netdev);
-void mlx5e_build_default_indir_rqt(u32 *indirection_rqt, int len,
+void mlx5e_build_default_indir_rqt(struct mlx5_core_dev *mdev,
+ u32 *indirection_rqt, int len,
int num_channels);
+int mlx5e_get_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed);
+
+void mlx5e_set_rx_cq_mode_params(struct mlx5e_params *params,
+ u8 cq_period_mode);
static inline void mlx5e_tx_notify_hw(struct mlx5e_sq *sq,
- struct mlx5e_tx_wqe *wqe, int bf_sz)
+ struct mlx5_wqe_ctrl_seg *ctrl, int bf_sz)
{
u16 ofst = MLX5_BF_OFFSET + sq->bf_offset;
@@ -681,9 +793,9 @@ static inline void mlx5e_tx_notify_hw(struct mlx5e_sq *sq,
*/
wmb();
if (bf_sz)
- __iowrite64_copy(sq->uar_map + ofst, &wqe->ctrl, bf_sz);
+ __iowrite64_copy(sq->uar_map + ofst, ctrl, bf_sz);
else
- mlx5_write64((__be32 *)&wqe->ctrl, sq->uar_map + ofst, NULL);
+ mlx5_write64((__be32 *)ctrl, sq->uar_map + ofst, NULL);
/* flush the write-combining mapped buffer */
wmb();
@@ -710,6 +822,66 @@ extern const struct dcbnl_rtnl_ops mlx5e_dcbnl_ops;
int mlx5e_dcbnl_ieee_setets_core(struct mlx5e_priv *priv, struct ieee_ets *ets);
#endif
+#ifndef CONFIG_RFS_ACCEL
+static inline int mlx5e_arfs_create_tables(struct mlx5e_priv *priv)
+{
+ return 0;
+}
+
+static inline void mlx5e_arfs_destroy_tables(struct mlx5e_priv *priv) {}
+
+static inline int mlx5e_arfs_enable(struct mlx5e_priv *priv)
+{
+ return -ENOTSUPP;
+}
+
+static inline int mlx5e_arfs_disable(struct mlx5e_priv *priv)
+{
+ return -ENOTSUPP;
+}
+#else
+int mlx5e_arfs_create_tables(struct mlx5e_priv *priv);
+void mlx5e_arfs_destroy_tables(struct mlx5e_priv *priv);
+int mlx5e_arfs_enable(struct mlx5e_priv *priv);
+int mlx5e_arfs_disable(struct mlx5e_priv *priv);
+int mlx5e_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
+ u16 rxq_index, u32 flow_id);
+#endif
+
u16 mlx5e_get_max_inline_cap(struct mlx5_core_dev *mdev);
+int mlx5e_create_tir(struct mlx5_core_dev *mdev,
+ struct mlx5e_tir *tir, u32 *in, int inlen);
+void mlx5e_destroy_tir(struct mlx5_core_dev *mdev,
+ struct mlx5e_tir *tir);
+int mlx5e_create_mdev_resources(struct mlx5_core_dev *mdev);
+void mlx5e_destroy_mdev_resources(struct mlx5_core_dev *mdev);
+int mlx5e_refresh_tirs_self_loopback_enable(struct mlx5_core_dev *mdev);
+
+struct mlx5_eswitch_rep;
+int mlx5e_vport_rep_load(struct mlx5_eswitch *esw,
+ struct mlx5_eswitch_rep *rep);
+void mlx5e_vport_rep_unload(struct mlx5_eswitch *esw,
+ struct mlx5_eswitch_rep *rep);
+int mlx5e_nic_rep_load(struct mlx5_eswitch *esw, struct mlx5_eswitch_rep *rep);
+void mlx5e_nic_rep_unload(struct mlx5_eswitch *esw,
+ struct mlx5_eswitch_rep *rep);
+int mlx5e_add_sqs_fwd_rules(struct mlx5e_priv *priv);
+void mlx5e_remove_sqs_fwd_rules(struct mlx5e_priv *priv);
+int mlx5e_attr_get(struct net_device *dev, struct switchdev_attr *attr);
+
+int mlx5e_create_direct_rqts(struct mlx5e_priv *priv);
+void mlx5e_destroy_rqt(struct mlx5e_priv *priv, struct mlx5e_rqt *rqt);
+int mlx5e_create_direct_tirs(struct mlx5e_priv *priv);
+void mlx5e_destroy_direct_tirs(struct mlx5e_priv *priv);
+int mlx5e_create_tises(struct mlx5e_priv *priv);
+void mlx5e_cleanup_nic_tx(struct mlx5e_priv *priv);
+int mlx5e_close(struct net_device *netdev);
+int mlx5e_open(struct net_device *netdev);
+void mlx5e_update_stats_work(struct work_struct *work);
+void *mlx5e_create_netdev(struct mlx5_core_dev *mdev,
+ const struct mlx5e_profile *profile, void *ppriv);
+void mlx5e_destroy_netdev(struct mlx5_core_dev *mdev, struct mlx5e_priv *priv);
+struct rtnl_link_stats64 *
+mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats);
#endif /* __MLX5_EN_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
new file mode 100644
index 000000000000..a8cb38789774
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
@@ -0,0 +1,742 @@
+/*
+ * Copyright (c) 2016, Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifdef CONFIG_RFS_ACCEL
+
+#include <linux/hash.h>
+#include <linux/mlx5/fs.h>
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+#include "en.h"
+
+struct arfs_tuple {
+ __be16 etype;
+ u8 ip_proto;
+ union {
+ __be32 src_ipv4;
+ struct in6_addr src_ipv6;
+ };
+ union {
+ __be32 dst_ipv4;
+ struct in6_addr dst_ipv6;
+ };
+ __be16 src_port;
+ __be16 dst_port;
+};
+
+struct arfs_rule {
+ struct mlx5e_priv *priv;
+ struct work_struct arfs_work;
+ struct mlx5_flow_rule *rule;
+ struct hlist_node hlist;
+ int rxq;
+ /* Flow ID passed to ndo_rx_flow_steer */
+ int flow_id;
+ /* Filter ID returned by ndo_rx_flow_steer */
+ int filter_id;
+ struct arfs_tuple tuple;
+};
+
+#define mlx5e_for_each_arfs_rule(hn, tmp, arfs_tables, i, j) \
+ for (i = 0; i < ARFS_NUM_TYPES; i++) \
+ mlx5e_for_each_hash_arfs_rule(hn, tmp, arfs_tables[i].rules_hash, j)
+
+#define mlx5e_for_each_hash_arfs_rule(hn, tmp, hash, j) \
+ for (j = 0; j < ARFS_HASH_SIZE; j++) \
+ hlist_for_each_entry_safe(hn, tmp, &hash[j], hlist)
+
+static enum mlx5e_traffic_types arfs_get_tt(enum arfs_type type)
+{
+ switch (type) {
+ case ARFS_IPV4_TCP:
+ return MLX5E_TT_IPV4_TCP;
+ case ARFS_IPV4_UDP:
+ return MLX5E_TT_IPV4_UDP;
+ case ARFS_IPV6_TCP:
+ return MLX5E_TT_IPV6_TCP;
+ case ARFS_IPV6_UDP:
+ return MLX5E_TT_IPV6_UDP;
+ default:
+ return -EINVAL;
+ }
+}
+
+static int arfs_disable(struct mlx5e_priv *priv)
+{
+ struct mlx5_flow_destination dest;
+ struct mlx5e_tir *tir = priv->indir_tir;
+ int err = 0;
+ int tt;
+ int i;
+
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_TIR;
+ for (i = 0; i < ARFS_NUM_TYPES; i++) {
+ dest.tir_num = tir[i].tirn;
+ tt = arfs_get_tt(i);
+ /* Modify ttc rules destination to bypass the aRFS tables*/
+ err = mlx5_modify_rule_destination(priv->fs.ttc.rules[tt],
+ &dest);
+ if (err) {
+ netdev_err(priv->netdev,
+ "%s: modify ttc destination failed\n",
+ __func__);
+ return err;
+ }
+ }
+ return 0;
+}
+
+static void arfs_del_rules(struct mlx5e_priv *priv);
+
+int mlx5e_arfs_disable(struct mlx5e_priv *priv)
+{
+ arfs_del_rules(priv);
+
+ return arfs_disable(priv);
+}
+
+int mlx5e_arfs_enable(struct mlx5e_priv *priv)
+{
+ struct mlx5_flow_destination dest;
+ int err = 0;
+ int tt;
+ int i;
+
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ for (i = 0; i < ARFS_NUM_TYPES; i++) {
+ dest.ft = priv->fs.arfs.arfs_tables[i].ft.t;
+ tt = arfs_get_tt(i);
+ /* Modify ttc rules destination to point on the aRFS FTs */
+ err = mlx5_modify_rule_destination(priv->fs.ttc.rules[tt],
+ &dest);
+ if (err) {
+ netdev_err(priv->netdev,
+ "%s: modify ttc destination failed err=%d\n",
+ __func__, err);
+ arfs_disable(priv);
+ return err;
+ }
+ }
+ return 0;
+}
+
+static void arfs_destroy_table(struct arfs_table *arfs_t)
+{
+ mlx5_del_flow_rule(arfs_t->default_rule);
+ mlx5e_destroy_flow_table(&arfs_t->ft);
+}
+
+void mlx5e_arfs_destroy_tables(struct mlx5e_priv *priv)
+{
+ int i;
+
+ if (!(priv->netdev->hw_features & NETIF_F_NTUPLE))
+ return;
+
+ arfs_del_rules(priv);
+ destroy_workqueue(priv->fs.arfs.wq);
+ for (i = 0; i < ARFS_NUM_TYPES; i++) {
+ if (!IS_ERR_OR_NULL(priv->fs.arfs.arfs_tables[i].ft.t))
+ arfs_destroy_table(&priv->fs.arfs.arfs_tables[i]);
+ }
+}
+
+static int arfs_add_default_rule(struct mlx5e_priv *priv,
+ enum arfs_type type)
+{
+ struct arfs_table *arfs_t = &priv->fs.arfs.arfs_tables[type];
+ struct mlx5_flow_destination dest;
+ struct mlx5e_tir *tir = priv->indir_tir;
+ struct mlx5_flow_spec *spec;
+ int err = 0;
+
+ spec = mlx5_vzalloc(sizeof(*spec));
+ if (!spec) {
+ netdev_err(priv->netdev, "%s: alloc failed\n", __func__);
+ err = -ENOMEM;
+ goto out;
+ }
+
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_TIR;
+ switch (type) {
+ case ARFS_IPV4_TCP:
+ dest.tir_num = tir[MLX5E_TT_IPV4_TCP].tirn;
+ break;
+ case ARFS_IPV4_UDP:
+ dest.tir_num = tir[MLX5E_TT_IPV4_UDP].tirn;
+ break;
+ case ARFS_IPV6_TCP:
+ dest.tir_num = tir[MLX5E_TT_IPV6_TCP].tirn;
+ break;
+ case ARFS_IPV6_UDP:
+ dest.tir_num = tir[MLX5E_TT_IPV6_UDP].tirn;
+ break;
+ default:
+ err = -EINVAL;
+ goto out;
+ }
+
+ arfs_t->default_rule = mlx5_add_flow_rule(arfs_t->ft.t, spec,
+ MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
+ MLX5_FS_DEFAULT_FLOW_TAG,
+ &dest);
+ if (IS_ERR(arfs_t->default_rule)) {
+ err = PTR_ERR(arfs_t->default_rule);
+ arfs_t->default_rule = NULL;
+ netdev_err(priv->netdev, "%s: add rule failed, arfs type=%d\n",
+ __func__, type);
+ }
+out:
+ kvfree(spec);
+ return err;
+}
+
+#define MLX5E_ARFS_NUM_GROUPS 2
+#define MLX5E_ARFS_GROUP1_SIZE BIT(12)
+#define MLX5E_ARFS_GROUP2_SIZE BIT(0)
+#define MLX5E_ARFS_TABLE_SIZE (MLX5E_ARFS_GROUP1_SIZE +\
+ MLX5E_ARFS_GROUP2_SIZE)
+static int arfs_create_groups(struct mlx5e_flow_table *ft,
+ enum arfs_type type)
+{
+ int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+ void *outer_headers_c;
+ int ix = 0;
+ u32 *in;
+ int err;
+ u8 *mc;
+
+ ft->g = kcalloc(MLX5E_ARFS_NUM_GROUPS,
+ sizeof(*ft->g), GFP_KERNEL);
+ in = mlx5_vzalloc(inlen);
+ if (!in || !ft->g) {
+ kvfree(ft->g);
+ kvfree(in);
+ return -ENOMEM;
+ }
+
+ mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
+ outer_headers_c = MLX5_ADDR_OF(fte_match_param, mc,
+ outer_headers);
+ MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, outer_headers_c, ethertype);
+ switch (type) {
+ case ARFS_IPV4_TCP:
+ case ARFS_IPV6_TCP:
+ MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, outer_headers_c, tcp_dport);
+ MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, outer_headers_c, tcp_sport);
+ break;
+ case ARFS_IPV4_UDP:
+ case ARFS_IPV6_UDP:
+ MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, outer_headers_c, udp_dport);
+ MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, outer_headers_c, udp_sport);
+ break;
+ default:
+ err = -EINVAL;
+ goto out;
+ }
+
+ switch (type) {
+ case ARFS_IPV4_TCP:
+ case ARFS_IPV4_UDP:
+ MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, outer_headers_c,
+ src_ipv4_src_ipv6.ipv4_layout.ipv4);
+ MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, outer_headers_c,
+ dst_ipv4_dst_ipv6.ipv4_layout.ipv4);
+ break;
+ case ARFS_IPV6_TCP:
+ case ARFS_IPV6_UDP:
+ memset(MLX5_ADDR_OF(fte_match_set_lyr_2_4, outer_headers_c,
+ src_ipv4_src_ipv6.ipv6_layout.ipv6),
+ 0xff, 16);
+ memset(MLX5_ADDR_OF(fte_match_set_lyr_2_4, outer_headers_c,
+ dst_ipv4_dst_ipv6.ipv6_layout.ipv6),
+ 0xff, 16);
+ break;
+ default:
+ err = -EINVAL;
+ goto out;
+ }
+
+ MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
+ MLX5_SET_CFG(in, start_flow_index, ix);
+ ix += MLX5E_ARFS_GROUP1_SIZE;
+ MLX5_SET_CFG(in, end_flow_index, ix - 1);
+ ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
+ if (IS_ERR(ft->g[ft->num_groups]))
+ goto err;
+ ft->num_groups++;
+
+ memset(in, 0, inlen);
+ MLX5_SET_CFG(in, start_flow_index, ix);
+ ix += MLX5E_ARFS_GROUP2_SIZE;
+ MLX5_SET_CFG(in, end_flow_index, ix - 1);
+ ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
+ if (IS_ERR(ft->g[ft->num_groups]))
+ goto err;
+ ft->num_groups++;
+
+ kvfree(in);
+ return 0;
+
+err:
+ err = PTR_ERR(ft->g[ft->num_groups]);
+ ft->g[ft->num_groups] = NULL;
+out:
+ kvfree(in);
+
+ return err;
+}
+
+static int arfs_create_table(struct mlx5e_priv *priv,
+ enum arfs_type type)
+{
+ struct mlx5e_arfs_tables *arfs = &priv->fs.arfs;
+ struct mlx5e_flow_table *ft = &arfs->arfs_tables[type].ft;
+ int err;
+
+ ft->t = mlx5_create_flow_table(priv->fs.ns, MLX5E_NIC_PRIO,
+ MLX5E_ARFS_TABLE_SIZE, MLX5E_ARFS_FT_LEVEL);
+ if (IS_ERR(ft->t)) {
+ err = PTR_ERR(ft->t);
+ ft->t = NULL;
+ return err;
+ }
+
+ err = arfs_create_groups(ft, type);
+ if (err)
+ goto err;
+
+ err = arfs_add_default_rule(priv, type);
+ if (err)
+ goto err;
+
+ return 0;
+err:
+ mlx5e_destroy_flow_table(ft);
+ return err;
+}
+
+int mlx5e_arfs_create_tables(struct mlx5e_priv *priv)
+{
+ int err = 0;
+ int i;
+
+ if (!(priv->netdev->hw_features & NETIF_F_NTUPLE))
+ return 0;
+
+ spin_lock_init(&priv->fs.arfs.arfs_lock);
+ INIT_LIST_HEAD(&priv->fs.arfs.rules);
+ priv->fs.arfs.wq = create_singlethread_workqueue("mlx5e_arfs");
+ if (!priv->fs.arfs.wq)
+ return -ENOMEM;
+
+ for (i = 0; i < ARFS_NUM_TYPES; i++) {
+ err = arfs_create_table(priv, i);
+ if (err)
+ goto err;
+ }
+ return 0;
+err:
+ mlx5e_arfs_destroy_tables(priv);
+ return err;
+}
+
+#define MLX5E_ARFS_EXPIRY_QUOTA 60
+
+static void arfs_may_expire_flow(struct mlx5e_priv *priv)
+{
+ struct arfs_rule *arfs_rule;
+ struct hlist_node *htmp;
+ int quota = 0;
+ int i;
+ int j;
+
+ HLIST_HEAD(del_list);
+ spin_lock_bh(&priv->fs.arfs.arfs_lock);
+ mlx5e_for_each_arfs_rule(arfs_rule, htmp, priv->fs.arfs.arfs_tables, i, j) {
+ if (quota++ > MLX5E_ARFS_EXPIRY_QUOTA)
+ break;
+ if (!work_pending(&arfs_rule->arfs_work) &&
+ rps_may_expire_flow(priv->netdev,
+ arfs_rule->rxq, arfs_rule->flow_id,
+ arfs_rule->filter_id)) {
+ hlist_del_init(&arfs_rule->hlist);
+ hlist_add_head(&arfs_rule->hlist, &del_list);
+ }
+ }
+ spin_unlock_bh(&priv->fs.arfs.arfs_lock);
+ hlist_for_each_entry_safe(arfs_rule, htmp, &del_list, hlist) {
+ if (arfs_rule->rule)
+ mlx5_del_flow_rule(arfs_rule->rule);
+ hlist_del(&arfs_rule->hlist);
+ kfree(arfs_rule);
+ }
+}
+
+static void arfs_del_rules(struct mlx5e_priv *priv)
+{
+ struct hlist_node *htmp;
+ struct arfs_rule *rule;
+ int i;
+ int j;
+
+ HLIST_HEAD(del_list);
+ spin_lock_bh(&priv->fs.arfs.arfs_lock);
+ mlx5e_for_each_arfs_rule(rule, htmp, priv->fs.arfs.arfs_tables, i, j) {
+ hlist_del_init(&rule->hlist);
+ hlist_add_head(&rule->hlist, &del_list);
+ }
+ spin_unlock_bh(&priv->fs.arfs.arfs_lock);
+
+ hlist_for_each_entry_safe(rule, htmp, &del_list, hlist) {
+ cancel_work_sync(&rule->arfs_work);
+ if (rule->rule)
+ mlx5_del_flow_rule(rule->rule);
+ hlist_del(&rule->hlist);
+ kfree(rule);
+ }
+}
+
+static struct hlist_head *
+arfs_hash_bucket(struct arfs_table *arfs_t, __be16 src_port,
+ __be16 dst_port)
+{
+ unsigned long l;
+ int bucket_idx;
+
+ l = (__force unsigned long)src_port |
+ ((__force unsigned long)dst_port << 2);
+
+ bucket_idx = hash_long(l, ARFS_HASH_SHIFT);
+
+ return &arfs_t->rules_hash[bucket_idx];
+}
+
+static u8 arfs_get_ip_proto(const struct sk_buff *skb)
+{
+ return (skb->protocol == htons(ETH_P_IP)) ?
+ ip_hdr(skb)->protocol : ipv6_hdr(skb)->nexthdr;
+}
+
+static struct arfs_table *arfs_get_table(struct mlx5e_arfs_tables *arfs,
+ u8 ip_proto, __be16 etype)
+{
+ if (etype == htons(ETH_P_IP) && ip_proto == IPPROTO_TCP)
+ return &arfs->arfs_tables[ARFS_IPV4_TCP];
+ if (etype == htons(ETH_P_IP) && ip_proto == IPPROTO_UDP)
+ return &arfs->arfs_tables[ARFS_IPV4_UDP];
+ if (etype == htons(ETH_P_IPV6) && ip_proto == IPPROTO_TCP)
+ return &arfs->arfs_tables[ARFS_IPV6_TCP];
+ if (etype == htons(ETH_P_IPV6) && ip_proto == IPPROTO_UDP)
+ return &arfs->arfs_tables[ARFS_IPV6_UDP];
+
+ return NULL;
+}
+
+static struct mlx5_flow_rule *arfs_add_rule(struct mlx5e_priv *priv,
+ struct arfs_rule *arfs_rule)
+{
+ struct mlx5e_arfs_tables *arfs = &priv->fs.arfs;
+ struct arfs_tuple *tuple = &arfs_rule->tuple;
+ struct mlx5_flow_rule *rule = NULL;
+ struct mlx5_flow_destination dest;
+ struct arfs_table *arfs_table;
+ struct mlx5_flow_spec *spec;
+ struct mlx5_flow_table *ft;
+ int err = 0;
+
+ spec = mlx5_vzalloc(sizeof(*spec));
+ if (!spec) {
+ netdev_err(priv->netdev, "%s: alloc failed\n", __func__);
+ err = -ENOMEM;
+ goto out;
+ }
+ spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
+ outer_headers.ethertype);
+ MLX5_SET(fte_match_param, spec->match_value, outer_headers.ethertype,
+ ntohs(tuple->etype));
+ arfs_table = arfs_get_table(arfs, tuple->ip_proto, tuple->etype);
+ if (!arfs_table) {
+ err = -EINVAL;
+ goto out;
+ }
+
+ ft = arfs_table->ft.t;
+ if (tuple->ip_proto == IPPROTO_TCP) {
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
+ outer_headers.tcp_dport);
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
+ outer_headers.tcp_sport);
+ MLX5_SET(fte_match_param, spec->match_value, outer_headers.tcp_dport,
+ ntohs(tuple->dst_port));
+ MLX5_SET(fte_match_param, spec->match_value, outer_headers.tcp_sport,
+ ntohs(tuple->src_port));
+ } else {
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
+ outer_headers.udp_dport);
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
+ outer_headers.udp_sport);
+ MLX5_SET(fte_match_param, spec->match_value, outer_headers.udp_dport,
+ ntohs(tuple->dst_port));
+ MLX5_SET(fte_match_param, spec->match_value, outer_headers.udp_sport,
+ ntohs(tuple->src_port));
+ }
+ if (tuple->etype == htons(ETH_P_IP)) {
+ memcpy(MLX5_ADDR_OF(fte_match_param, spec->match_value,
+ outer_headers.src_ipv4_src_ipv6.ipv4_layout.ipv4),
+ &tuple->src_ipv4,
+ 4);
+ memcpy(MLX5_ADDR_OF(fte_match_param, spec->match_value,
+ outer_headers.dst_ipv4_dst_ipv6.ipv4_layout.ipv4),
+ &tuple->dst_ipv4,
+ 4);
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
+ outer_headers.src_ipv4_src_ipv6.ipv4_layout.ipv4);
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
+ outer_headers.dst_ipv4_dst_ipv6.ipv4_layout.ipv4);
+ } else {
+ memcpy(MLX5_ADDR_OF(fte_match_param, spec->match_value,
+ outer_headers.src_ipv4_src_ipv6.ipv6_layout.ipv6),
+ &tuple->src_ipv6,
+ 16);
+ memcpy(MLX5_ADDR_OF(fte_match_param, spec->match_value,
+ outer_headers.dst_ipv4_dst_ipv6.ipv6_layout.ipv6),
+ &tuple->dst_ipv6,
+ 16);
+ memset(MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
+ outer_headers.src_ipv4_src_ipv6.ipv6_layout.ipv6),
+ 0xff,
+ 16);
+ memset(MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
+ outer_headers.dst_ipv4_dst_ipv6.ipv6_layout.ipv6),
+ 0xff,
+ 16);
+ }
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_TIR;
+ dest.tir_num = priv->direct_tir[arfs_rule->rxq].tirn;
+ rule = mlx5_add_flow_rule(ft, spec, MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
+ MLX5_FS_DEFAULT_FLOW_TAG,
+ &dest);
+ if (IS_ERR(rule)) {
+ err = PTR_ERR(rule);
+ netdev_err(priv->netdev, "%s: add rule(filter id=%d, rq idx=%d) failed, err=%d\n",
+ __func__, arfs_rule->filter_id, arfs_rule->rxq, err);
+ }
+
+out:
+ kvfree(spec);
+ return err ? ERR_PTR(err) : rule;
+}
+
+static void arfs_modify_rule_rq(struct mlx5e_priv *priv,
+ struct mlx5_flow_rule *rule, u16 rxq)
+{
+ struct mlx5_flow_destination dst;
+ int err = 0;
+
+ dst.type = MLX5_FLOW_DESTINATION_TYPE_TIR;
+ dst.tir_num = priv->direct_tir[rxq].tirn;
+ err = mlx5_modify_rule_destination(rule, &dst);
+ if (err)
+ netdev_warn(priv->netdev,
+ "Failed to modfiy aRFS rule destination to rq=%d\n", rxq);
+}
+
+static void arfs_handle_work(struct work_struct *work)
+{
+ struct arfs_rule *arfs_rule = container_of(work,
+ struct arfs_rule,
+ arfs_work);
+ struct mlx5e_priv *priv = arfs_rule->priv;
+ struct mlx5_flow_rule *rule;
+
+ mutex_lock(&priv->state_lock);
+ if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) {
+ spin_lock_bh(&priv->fs.arfs.arfs_lock);
+ hlist_del(&arfs_rule->hlist);
+ spin_unlock_bh(&priv->fs.arfs.arfs_lock);
+
+ mutex_unlock(&priv->state_lock);
+ kfree(arfs_rule);
+ goto out;
+ }
+ mutex_unlock(&priv->state_lock);
+
+ if (!arfs_rule->rule) {
+ rule = arfs_add_rule(priv, arfs_rule);
+ if (IS_ERR(rule))
+ goto out;
+ arfs_rule->rule = rule;
+ } else {
+ arfs_modify_rule_rq(priv, arfs_rule->rule,
+ arfs_rule->rxq);
+ }
+out:
+ arfs_may_expire_flow(priv);
+}
+
+/* return L4 destination port from ip4/6 packets */
+static __be16 arfs_get_dst_port(const struct sk_buff *skb)
+{
+ char *transport_header;
+
+ transport_header = skb_transport_header(skb);
+ if (arfs_get_ip_proto(skb) == IPPROTO_TCP)
+ return ((struct tcphdr *)transport_header)->dest;
+ return ((struct udphdr *)transport_header)->dest;
+}
+
+/* return L4 source port from ip4/6 packets */
+static __be16 arfs_get_src_port(const struct sk_buff *skb)
+{
+ char *transport_header;
+
+ transport_header = skb_transport_header(skb);
+ if (arfs_get_ip_proto(skb) == IPPROTO_TCP)
+ return ((struct tcphdr *)transport_header)->source;
+ return ((struct udphdr *)transport_header)->source;
+}
+
+static struct arfs_rule *arfs_alloc_rule(struct mlx5e_priv *priv,
+ struct arfs_table *arfs_t,
+ const struct sk_buff *skb,
+ u16 rxq, u32 flow_id)
+{
+ struct arfs_rule *rule;
+ struct arfs_tuple *tuple;
+
+ rule = kzalloc(sizeof(*rule), GFP_ATOMIC);
+ if (!rule)
+ return NULL;
+
+ rule->priv = priv;
+ rule->rxq = rxq;
+ INIT_WORK(&rule->arfs_work, arfs_handle_work);
+
+ tuple = &rule->tuple;
+ tuple->etype = skb->protocol;
+ if (tuple->etype == htons(ETH_P_IP)) {
+ tuple->src_ipv4 = ip_hdr(skb)->saddr;
+ tuple->dst_ipv4 = ip_hdr(skb)->daddr;
+ } else {
+ memcpy(&tuple->src_ipv6, &ipv6_hdr(skb)->saddr,
+ sizeof(struct in6_addr));
+ memcpy(&tuple->dst_ipv6, &ipv6_hdr(skb)->daddr,
+ sizeof(struct in6_addr));
+ }
+ tuple->ip_proto = arfs_get_ip_proto(skb);
+ tuple->src_port = arfs_get_src_port(skb);
+ tuple->dst_port = arfs_get_dst_port(skb);
+
+ rule->flow_id = flow_id;
+ rule->filter_id = priv->fs.arfs.last_filter_id++ % RPS_NO_FILTER;
+
+ hlist_add_head(&rule->hlist,
+ arfs_hash_bucket(arfs_t, tuple->src_port,
+ tuple->dst_port));
+ return rule;
+}
+
+static bool arfs_cmp_ips(struct arfs_tuple *tuple,
+ const struct sk_buff *skb)
+{
+ if (tuple->etype == htons(ETH_P_IP) &&
+ tuple->src_ipv4 == ip_hdr(skb)->saddr &&
+ tuple->dst_ipv4 == ip_hdr(skb)->daddr)
+ return true;
+ if (tuple->etype == htons(ETH_P_IPV6) &&
+ (!memcmp(&tuple->src_ipv6, &ipv6_hdr(skb)->saddr,
+ sizeof(struct in6_addr))) &&
+ (!memcmp(&tuple->dst_ipv6, &ipv6_hdr(skb)->daddr,
+ sizeof(struct in6_addr))))
+ return true;
+ return false;
+}
+
+static struct arfs_rule *arfs_find_rule(struct arfs_table *arfs_t,
+ const struct sk_buff *skb)
+{
+ struct arfs_rule *arfs_rule;
+ struct hlist_head *head;
+ __be16 src_port = arfs_get_src_port(skb);
+ __be16 dst_port = arfs_get_dst_port(skb);
+
+ head = arfs_hash_bucket(arfs_t, src_port, dst_port);
+ hlist_for_each_entry(arfs_rule, head, hlist) {
+ if (arfs_rule->tuple.src_port == src_port &&
+ arfs_rule->tuple.dst_port == dst_port &&
+ arfs_cmp_ips(&arfs_rule->tuple, skb)) {
+ return arfs_rule;
+ }
+ }
+
+ return NULL;
+}
+
+int mlx5e_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
+ u16 rxq_index, u32 flow_id)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+ struct mlx5e_arfs_tables *arfs = &priv->fs.arfs;
+ struct arfs_table *arfs_t;
+ struct arfs_rule *arfs_rule;
+
+ if (skb->protocol != htons(ETH_P_IP) &&
+ skb->protocol != htons(ETH_P_IPV6))
+ return -EPROTONOSUPPORT;
+
+ arfs_t = arfs_get_table(arfs, arfs_get_ip_proto(skb), skb->protocol);
+ if (!arfs_t)
+ return -EPROTONOSUPPORT;
+
+ spin_lock_bh(&arfs->arfs_lock);
+ arfs_rule = arfs_find_rule(arfs_t, skb);
+ if (arfs_rule) {
+ if (arfs_rule->rxq == rxq_index) {
+ spin_unlock_bh(&arfs->arfs_lock);
+ return arfs_rule->filter_id;
+ }
+ arfs_rule->rxq = rxq_index;
+ } else {
+ arfs_rule = arfs_alloc_rule(priv, arfs_t, skb,
+ rxq_index, flow_id);
+ if (!arfs_rule) {
+ spin_unlock_bh(&arfs->arfs_lock);
+ return -ENOMEM;
+ }
+ }
+ queue_work(priv->fs.arfs.wq, &arfs_rule->arfs_work);
+ spin_unlock_bh(&arfs->arfs_lock);
+ return arfs_rule->filter_id;
+}
+#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c b/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c
index 2018eebe1531..847a8f3ac2b2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c
@@ -93,6 +93,8 @@ int mlx5e_hwstamp_set(struct net_device *dev, struct ifreq *ifr)
/* RX HW timestamp */
switch (config.rx_filter) {
case HWTSTAMP_FILTER_NONE:
+ /* Reset CQE compression to Admin default */
+ mlx5e_modify_rx_cqe_compression(priv, priv->params.rx_cqe_compress_admin);
break;
case HWTSTAMP_FILTER_ALL:
case HWTSTAMP_FILTER_SOME:
@@ -108,6 +110,8 @@ int mlx5e_hwstamp_set(struct net_device *dev, struct ifreq *ifr)
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ /* Disable CQE compression */
+ mlx5e_modify_rx_cqe_compression(priv, false);
config.rx_filter = HWTSTAMP_FILTER_ALL;
break;
default:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
new file mode 100644
index 000000000000..9cce153e1035
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
@@ -0,0 +1,161 @@
+/*
+ * Copyright (c) 2016, Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include "en.h"
+
+/* mlx5e global resources should be placed in this file.
+ * Global resources are common to all the netdevices crated on the same nic.
+ */
+
+int mlx5e_create_tir(struct mlx5_core_dev *mdev,
+ struct mlx5e_tir *tir, u32 *in, int inlen)
+{
+ int err;
+
+ err = mlx5_core_create_tir(mdev, in, inlen, &tir->tirn);
+ if (err)
+ return err;
+
+ list_add(&tir->list, &mdev->mlx5e_res.td.tirs_list);
+
+ return 0;
+}
+
+void mlx5e_destroy_tir(struct mlx5_core_dev *mdev,
+ struct mlx5e_tir *tir)
+{
+ mlx5_core_destroy_tir(mdev, tir->tirn);
+ list_del(&tir->list);
+}
+
+static int mlx5e_create_mkey(struct mlx5_core_dev *mdev, u32 pdn,
+ struct mlx5_core_mkey *mkey)
+{
+ struct mlx5_create_mkey_mbox_in *in;
+ int err;
+
+ in = mlx5_vzalloc(sizeof(*in));
+ if (!in)
+ return -ENOMEM;
+
+ in->seg.flags = MLX5_PERM_LOCAL_WRITE |
+ MLX5_PERM_LOCAL_READ |
+ MLX5_ACCESS_MODE_PA;
+ in->seg.flags_pd = cpu_to_be32(pdn | MLX5_MKEY_LEN64);
+ in->seg.qpn_mkey7_0 = cpu_to_be32(0xffffff << 8);
+
+ err = mlx5_core_create_mkey(mdev, mkey, in, sizeof(*in), NULL, NULL,
+ NULL);
+
+ kvfree(in);
+
+ return err;
+}
+
+int mlx5e_create_mdev_resources(struct mlx5_core_dev *mdev)
+{
+ struct mlx5e_resources *res = &mdev->mlx5e_res;
+ int err;
+
+ err = mlx5_alloc_map_uar(mdev, &res->cq_uar, false);
+ if (err) {
+ mlx5_core_err(mdev, "alloc_map uar failed, %d\n", err);
+ return err;
+ }
+
+ err = mlx5_core_alloc_pd(mdev, &res->pdn);
+ if (err) {
+ mlx5_core_err(mdev, "alloc pd failed, %d\n", err);
+ goto err_unmap_free_uar;
+ }
+
+ err = mlx5_core_alloc_transport_domain(mdev, &res->td.tdn);
+ if (err) {
+ mlx5_core_err(mdev, "alloc td failed, %d\n", err);
+ goto err_dealloc_pd;
+ }
+
+ err = mlx5e_create_mkey(mdev, res->pdn, &res->mkey);
+ if (err) {
+ mlx5_core_err(mdev, "create mkey failed, %d\n", err);
+ goto err_dealloc_transport_domain;
+ }
+
+ INIT_LIST_HEAD(&mdev->mlx5e_res.td.tirs_list);
+
+ return 0;
+
+err_dealloc_transport_domain:
+ mlx5_core_dealloc_transport_domain(mdev, res->td.tdn);
+err_dealloc_pd:
+ mlx5_core_dealloc_pd(mdev, res->pdn);
+err_unmap_free_uar:
+ mlx5_unmap_free_uar(mdev, &res->cq_uar);
+
+ return err;
+}
+
+void mlx5e_destroy_mdev_resources(struct mlx5_core_dev *mdev)
+{
+ struct mlx5e_resources *res = &mdev->mlx5e_res;
+
+ mlx5_core_destroy_mkey(mdev, &res->mkey);
+ mlx5_core_dealloc_transport_domain(mdev, res->td.tdn);
+ mlx5_core_dealloc_pd(mdev, res->pdn);
+ mlx5_unmap_free_uar(mdev, &res->cq_uar);
+}
+
+int mlx5e_refresh_tirs_self_loopback_enable(struct mlx5_core_dev *mdev)
+{
+ struct mlx5e_tir *tir;
+ void *in;
+ int inlen;
+ int err = 0;
+
+ inlen = MLX5_ST_SZ_BYTES(modify_tir_in);
+ in = mlx5_vzalloc(inlen);
+ if (!in)
+ return -ENOMEM;
+
+ MLX5_SET(modify_tir_in, in, bitmask.self_lb_en, 1);
+
+ list_for_each_entry(tir, &mdev->mlx5e_res.td.tirs_list, list) {
+ err = mlx5_core_modify_tir(mdev, tir->tirn, in, inlen);
+ if (err)
+ goto out;
+ }
+
+out:
+ kvfree(in);
+
+ return err;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
index 3036f279a8fd..762af16ed021 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
@@ -96,7 +96,7 @@ static void mlx5e_build_tc_tx_bw(struct ieee_ets *ets, u8 *tc_tx_bw,
tc_tx_bw[i] = MLX5E_MAX_BW_ALLOC;
break;
case IEEE_8021QAZ_TSA_ETS:
- tc_tx_bw[i] = ets->tc_tx_bw[i] ?: MLX5E_MIN_BW_ALLOC;
+ tc_tx_bw[i] = ets->tc_tx_bw[i];
break;
}
}
@@ -127,25 +127,40 @@ int mlx5e_dcbnl_ieee_setets_core(struct mlx5e_priv *priv, struct ieee_ets *ets)
return mlx5_set_port_tc_bw_alloc(mdev, tc_tx_bw);
}
-static int mlx5e_dbcnl_validate_ets(struct ieee_ets *ets)
+static int mlx5e_dbcnl_validate_ets(struct net_device *netdev,
+ struct ieee_ets *ets)
{
int bw_sum = 0;
int i;
/* Validate Priority */
for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
- if (ets->prio_tc[i] >= MLX5E_MAX_PRIORITY)
+ if (ets->prio_tc[i] >= MLX5E_MAX_PRIORITY) {
+ netdev_err(netdev,
+ "Failed to validate ETS: priority value greater than max(%d)\n",
+ MLX5E_MAX_PRIORITY);
return -EINVAL;
+ }
}
/* Validate Bandwidth Sum */
for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
- if (ets->tc_tsa[i] == IEEE_8021QAZ_TSA_ETS)
+ if (ets->tc_tsa[i] == IEEE_8021QAZ_TSA_ETS) {
+ if (!ets->tc_tx_bw[i]) {
+ netdev_err(netdev,
+ "Failed to validate ETS: BW 0 is illegal\n");
+ return -EINVAL;
+ }
+
bw_sum += ets->tc_tx_bw[i];
+ }
}
- if (bw_sum != 0 && bw_sum != 100)
+ if (bw_sum != 0 && bw_sum != 100) {
+ netdev_err(netdev,
+ "Failed to validate ETS: BW sum is illegal\n");
return -EINVAL;
+ }
return 0;
}
@@ -155,7 +170,7 @@ static int mlx5e_dcbnl_ieee_setets(struct net_device *netdev,
struct mlx5e_priv *priv = netdev_priv(netdev);
int err;
- err = mlx5e_dbcnl_validate_ets(ets);
+ err = mlx5e_dbcnl_validate_ets(netdev, ets);
if (err)
return err;
@@ -174,8 +189,14 @@ static int mlx5e_dcbnl_ieee_getpfc(struct net_device *dev,
{
struct mlx5e_priv *priv = netdev_priv(dev);
struct mlx5_core_dev *mdev = priv->mdev;
+ struct mlx5e_pport_stats *pstats = &priv->stats.pport;
+ int i;
pfc->pfc_cap = mlx5_max_tc(mdev) + 1;
+ for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
+ pfc->requests[i] = PPORT_PER_PRIO_GET(pstats, i, tx_pause);
+ pfc->indications[i] = PPORT_PER_PRIO_GET(pstats, i, rx_pause);
+ }
return mlx5_query_port_pfc(mdev, &pfc->pfc_en, NULL);
}
@@ -185,7 +206,6 @@ static int mlx5e_dcbnl_ieee_setpfc(struct net_device *dev,
{
struct mlx5e_priv *priv = netdev_priv(dev);
struct mlx5_core_dev *mdev = priv->mdev;
- enum mlx5_port_status ps;
u8 curr_pfc_en;
int ret;
@@ -194,14 +214,8 @@ static int mlx5e_dcbnl_ieee_setpfc(struct net_device *dev,
if (pfc->pfc_en == curr_pfc_en)
return 0;
- mlx5_query_port_admin_status(mdev, &ps);
- if (ps == MLX5_PORT_UP)
- mlx5_set_port_admin_status(mdev, MLX5_PORT_DOWN);
-
ret = mlx5_set_port_pfc(mdev, pfc->pfc_en, pfc->pfc_en);
-
- if (ps == MLX5_PORT_UP)
- mlx5_set_port_admin_status(mdev, MLX5_PORT_UP);
+ mlx5_toggle_port_link(mdev);
return ret;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 3476ab844634..7a346bb2ed00 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -48,177 +48,229 @@ static void mlx5e_get_drvinfo(struct net_device *dev,
sizeof(drvinfo->bus_info));
}
-static const struct {
- u32 supported;
- u32 advertised;
+struct ptys2ethtool_config {
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(supported);
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(advertised);
u32 speed;
-} ptys2ethtool_table[MLX5E_LINK_MODES_NUMBER] = {
- [MLX5E_1000BASE_CX_SGMII] = {
- .supported = SUPPORTED_1000baseKX_Full,
- .advertised = ADVERTISED_1000baseKX_Full,
- .speed = 1000,
- },
- [MLX5E_1000BASE_KX] = {
- .supported = SUPPORTED_1000baseKX_Full,
- .advertised = ADVERTISED_1000baseKX_Full,
- .speed = 1000,
- },
- [MLX5E_10GBASE_CX4] = {
- .supported = SUPPORTED_10000baseKX4_Full,
- .advertised = ADVERTISED_10000baseKX4_Full,
- .speed = 10000,
- },
- [MLX5E_10GBASE_KX4] = {
- .supported = SUPPORTED_10000baseKX4_Full,
- .advertised = ADVERTISED_10000baseKX4_Full,
- .speed = 10000,
- },
- [MLX5E_10GBASE_KR] = {
- .supported = SUPPORTED_10000baseKR_Full,
- .advertised = ADVERTISED_10000baseKR_Full,
- .speed = 10000,
- },
- [MLX5E_20GBASE_KR2] = {
- .supported = SUPPORTED_20000baseKR2_Full,
- .advertised = ADVERTISED_20000baseKR2_Full,
- .speed = 20000,
- },
- [MLX5E_40GBASE_CR4] = {
- .supported = SUPPORTED_40000baseCR4_Full,
- .advertised = ADVERTISED_40000baseCR4_Full,
- .speed = 40000,
- },
- [MLX5E_40GBASE_KR4] = {
- .supported = SUPPORTED_40000baseKR4_Full,
- .advertised = ADVERTISED_40000baseKR4_Full,
- .speed = 40000,
- },
- [MLX5E_56GBASE_R4] = {
- .supported = SUPPORTED_56000baseKR4_Full,
- .advertised = ADVERTISED_56000baseKR4_Full,
- .speed = 56000,
- },
- [MLX5E_10GBASE_CR] = {
- .supported = SUPPORTED_10000baseKR_Full,
- .advertised = ADVERTISED_10000baseKR_Full,
- .speed = 10000,
- },
- [MLX5E_10GBASE_SR] = {
- .supported = SUPPORTED_10000baseKR_Full,
- .advertised = ADVERTISED_10000baseKR_Full,
- .speed = 10000,
- },
- [MLX5E_10GBASE_ER] = {
- .supported = SUPPORTED_10000baseKR_Full,
- .advertised = ADVERTISED_10000baseKR_Full,
- .speed = 10000,
- },
- [MLX5E_40GBASE_SR4] = {
- .supported = SUPPORTED_40000baseSR4_Full,
- .advertised = ADVERTISED_40000baseSR4_Full,
- .speed = 40000,
- },
- [MLX5E_40GBASE_LR4] = {
- .supported = SUPPORTED_40000baseLR4_Full,
- .advertised = ADVERTISED_40000baseLR4_Full,
- .speed = 40000,
- },
- [MLX5E_100GBASE_CR4] = {
- .speed = 100000,
- },
- [MLX5E_100GBASE_SR4] = {
- .speed = 100000,
- },
- [MLX5E_100GBASE_KR4] = {
- .speed = 100000,
- },
- [MLX5E_100GBASE_LR4] = {
- .speed = 100000,
- },
- [MLX5E_100BASE_TX] = {
- .speed = 100,
- },
- [MLX5E_1000BASE_T] = {
- .supported = SUPPORTED_1000baseT_Full,
- .advertised = ADVERTISED_1000baseT_Full,
- .speed = 1000,
- },
- [MLX5E_10GBASE_T] = {
- .supported = SUPPORTED_10000baseT_Full,
- .advertised = ADVERTISED_10000baseT_Full,
- .speed = 1000,
- },
- [MLX5E_25GBASE_CR] = {
- .speed = 25000,
- },
- [MLX5E_25GBASE_KR] = {
- .speed = 25000,
- },
- [MLX5E_25GBASE_SR] = {
- .speed = 25000,
- },
- [MLX5E_50GBASE_CR2] = {
- .speed = 50000,
- },
- [MLX5E_50GBASE_KR2] = {
- .speed = 50000,
- },
};
+static struct ptys2ethtool_config ptys2ethtool_table[MLX5E_LINK_MODES_NUMBER];
+
+#define MLX5_BUILD_PTYS2ETHTOOL_CONFIG(reg_, speed_, ...) \
+ ({ \
+ struct ptys2ethtool_config *cfg; \
+ const unsigned int modes[] = { __VA_ARGS__ }; \
+ unsigned int i; \
+ cfg = &ptys2ethtool_table[reg_]; \
+ cfg->speed = speed_; \
+ bitmap_zero(cfg->supported, \
+ __ETHTOOL_LINK_MODE_MASK_NBITS); \
+ bitmap_zero(cfg->advertised, \
+ __ETHTOOL_LINK_MODE_MASK_NBITS); \
+ for (i = 0 ; i < ARRAY_SIZE(modes) ; ++i) { \
+ __set_bit(modes[i], cfg->supported); \
+ __set_bit(modes[i], cfg->advertised); \
+ } \
+ })
+
+void mlx5e_build_ptys2ethtool_map(void)
+{
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_1000BASE_CX_SGMII, SPEED_1000,
+ ETHTOOL_LINK_MODE_1000baseKX_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_1000BASE_KX, SPEED_1000,
+ ETHTOOL_LINK_MODE_1000baseKX_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_CX4, SPEED_10000,
+ ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_KX4, SPEED_10000,
+ ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_KR, SPEED_10000,
+ ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_20GBASE_KR2, SPEED_20000,
+ ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_CR4, SPEED_40000,
+ ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_KR4, SPEED_40000,
+ ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_56GBASE_R4, SPEED_56000,
+ ETHTOOL_LINK_MODE_56000baseKR4_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_CR, SPEED_10000,
+ ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_SR, SPEED_10000,
+ ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_ER, SPEED_10000,
+ ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_SR4, SPEED_40000,
+ ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_LR4, SPEED_40000,
+ ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GBASE_SR2, SPEED_50000,
+ ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_CR4, SPEED_100000,
+ ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_SR4, SPEED_100000,
+ ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_KR4, SPEED_100000,
+ ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_LR4, SPEED_100000,
+ ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_T, SPEED_10000,
+ ETHTOOL_LINK_MODE_10000baseT_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GBASE_CR, SPEED_25000,
+ ETHTOOL_LINK_MODE_25000baseCR_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GBASE_KR, SPEED_25000,
+ ETHTOOL_LINK_MODE_25000baseKR_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GBASE_SR, SPEED_25000,
+ ETHTOOL_LINK_MODE_25000baseSR_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GBASE_CR2, SPEED_50000,
+ ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT);
+ MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GBASE_KR2, SPEED_50000,
+ ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT);
+}
+
+static unsigned long mlx5e_query_pfc_combined(struct mlx5e_priv *priv)
+{
+ struct mlx5_core_dev *mdev = priv->mdev;
+ u8 pfc_en_tx;
+ u8 pfc_en_rx;
+ int err;
+
+ err = mlx5_query_port_pfc(mdev, &pfc_en_tx, &pfc_en_rx);
+
+ return err ? 0 : pfc_en_tx | pfc_en_rx;
+}
+
+static bool mlx5e_query_global_pause_combined(struct mlx5e_priv *priv)
+{
+ struct mlx5_core_dev *mdev = priv->mdev;
+ u32 rx_pause;
+ u32 tx_pause;
+ int err;
+
+ err = mlx5_query_port_pause(mdev, &rx_pause, &tx_pause);
+
+ return err ? false : rx_pause | tx_pause;
+}
+
+#define MLX5E_NUM_Q_CNTRS(priv) (NUM_Q_COUNTERS * (!!priv->q_counter))
+#define MLX5E_NUM_RQ_STATS(priv) \
+ (NUM_RQ_STATS * priv->params.num_channels * \
+ test_bit(MLX5E_STATE_OPENED, &priv->state))
+#define MLX5E_NUM_SQ_STATS(priv) \
+ (NUM_SQ_STATS * priv->params.num_channels * priv->params.num_tc * \
+ test_bit(MLX5E_STATE_OPENED, &priv->state))
+#define MLX5E_NUM_PFC_COUNTERS(priv) \
+ ((mlx5e_query_global_pause_combined(priv) + hweight8(mlx5e_query_pfc_combined(priv))) * \
+ NUM_PPORT_PER_PRIO_PFC_COUNTERS)
+
static int mlx5e_get_sset_count(struct net_device *dev, int sset)
{
struct mlx5e_priv *priv = netdev_priv(dev);
switch (sset) {
case ETH_SS_STATS:
- return NUM_VPORT_COUNTERS + NUM_PPORT_COUNTERS +
- priv->params.num_channels * NUM_RQ_STATS +
- priv->params.num_channels * priv->params.num_tc *
- NUM_SQ_STATS;
+ return NUM_SW_COUNTERS +
+ MLX5E_NUM_Q_CNTRS(priv) +
+ NUM_VPORT_COUNTERS + NUM_PPORT_COUNTERS +
+ MLX5E_NUM_RQ_STATS(priv) +
+ MLX5E_NUM_SQ_STATS(priv) +
+ MLX5E_NUM_PFC_COUNTERS(priv);
+ case ETH_SS_PRIV_FLAGS:
+ return ARRAY_SIZE(mlx5e_priv_flags);
/* fallthrough */
default:
return -EOPNOTSUPP;
}
}
+static void mlx5e_fill_stats_strings(struct mlx5e_priv *priv, uint8_t *data)
+{
+ int i, j, tc, prio, idx = 0;
+ unsigned long pfc_combined;
+
+ /* SW counters */
+ for (i = 0; i < NUM_SW_COUNTERS; i++)
+ strcpy(data + (idx++) * ETH_GSTRING_LEN, sw_stats_desc[i].format);
+
+ /* Q counters */
+ for (i = 0; i < MLX5E_NUM_Q_CNTRS(priv); i++)
+ strcpy(data + (idx++) * ETH_GSTRING_LEN, q_stats_desc[i].format);
+
+ /* VPORT counters */
+ for (i = 0; i < NUM_VPORT_COUNTERS; i++)
+ strcpy(data + (idx++) * ETH_GSTRING_LEN,
+ vport_stats_desc[i].format);
+
+ /* PPORT counters */
+ for (i = 0; i < NUM_PPORT_802_3_COUNTERS; i++)
+ strcpy(data + (idx++) * ETH_GSTRING_LEN,
+ pport_802_3_stats_desc[i].format);
+
+ for (i = 0; i < NUM_PPORT_2863_COUNTERS; i++)
+ strcpy(data + (idx++) * ETH_GSTRING_LEN,
+ pport_2863_stats_desc[i].format);
+
+ for (i = 0; i < NUM_PPORT_2819_COUNTERS; i++)
+ strcpy(data + (idx++) * ETH_GSTRING_LEN,
+ pport_2819_stats_desc[i].format);
+
+ for (prio = 0; prio < NUM_PPORT_PRIO; prio++) {
+ for (i = 0; i < NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS; i++)
+ sprintf(data + (idx++) * ETH_GSTRING_LEN,
+ pport_per_prio_traffic_stats_desc[i].format, prio);
+ }
+
+ pfc_combined = mlx5e_query_pfc_combined(priv);
+ for_each_set_bit(prio, &pfc_combined, NUM_PPORT_PRIO) {
+ for (i = 0; i < NUM_PPORT_PER_PRIO_PFC_COUNTERS; i++) {
+ char pfc_string[ETH_GSTRING_LEN];
+
+ snprintf(pfc_string, sizeof(pfc_string), "prio%d", prio);
+ sprintf(data + (idx++) * ETH_GSTRING_LEN,
+ pport_per_prio_pfc_stats_desc[i].format, pfc_string);
+ }
+ }
+
+ if (mlx5e_query_global_pause_combined(priv)) {
+ for (i = 0; i < NUM_PPORT_PER_PRIO_PFC_COUNTERS; i++) {
+ sprintf(data + (idx++) * ETH_GSTRING_LEN,
+ pport_per_prio_pfc_stats_desc[i].format, "global");
+ }
+ }
+
+ if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
+ return;
+
+ /* per channel counters */
+ for (i = 0; i < priv->params.num_channels; i++)
+ for (j = 0; j < NUM_RQ_STATS; j++)
+ sprintf(data + (idx++) * ETH_GSTRING_LEN,
+ rq_stats_desc[j].format, i);
+
+ for (tc = 0; tc < priv->params.num_tc; tc++)
+ for (i = 0; i < priv->params.num_channels; i++)
+ for (j = 0; j < NUM_SQ_STATS; j++)
+ sprintf(data + (idx++) * ETH_GSTRING_LEN,
+ sq_stats_desc[j].format,
+ priv->channeltc_to_txq_map[i][tc]);
+}
+
static void mlx5e_get_strings(struct net_device *dev,
uint32_t stringset, uint8_t *data)
{
- int i, j, tc, idx = 0;
struct mlx5e_priv *priv = netdev_priv(dev);
+ int i;
switch (stringset) {
case ETH_SS_PRIV_FLAGS:
+ for (i = 0; i < ARRAY_SIZE(mlx5e_priv_flags); i++)
+ strcpy(data + i * ETH_GSTRING_LEN, mlx5e_priv_flags[i]);
break;
case ETH_SS_TEST:
break;
case ETH_SS_STATS:
- /* VPORT counters */
- for (i = 0; i < NUM_VPORT_COUNTERS; i++)
- strcpy(data + (idx++) * ETH_GSTRING_LEN,
- vport_strings[i]);
-
- /* PPORT counters */
- for (i = 0; i < NUM_PPORT_COUNTERS; i++)
- strcpy(data + (idx++) * ETH_GSTRING_LEN,
- pport_strings[i]);
-
- /* per channel counters */
- for (i = 0; i < priv->params.num_channels; i++)
- for (j = 0; j < NUM_RQ_STATS; j++)
- sprintf(data + (idx++) * ETH_GSTRING_LEN,
- "rx%d_%s", i, rq_stats_strings[j]);
-
- for (tc = 0; tc < priv->params.num_tc; tc++)
- for (i = 0; i < priv->params.num_channels; i++)
- for (j = 0; j < NUM_SQ_STATS; j++)
- sprintf(data +
- (idx++) * ETH_GSTRING_LEN,
- "tx%d_%s",
- priv->channeltc_to_txq_map[i][tc],
- sq_stats_strings[j]);
+ mlx5e_fill_stats_strings(priv, data);
break;
}
}
@@ -227,7 +279,8 @@ static void mlx5e_get_ethtool_stats(struct net_device *dev,
struct ethtool_stats *stats, u64 *data)
{
struct mlx5e_priv *priv = netdev_priv(dev);
- int i, j, tc, idx = 0;
+ int i, j, tc, prio, idx = 0;
+ unsigned long pfc_combined;
if (!data)
return;
@@ -237,35 +290,123 @@ static void mlx5e_get_ethtool_stats(struct net_device *dev,
mlx5e_update_stats(priv);
mutex_unlock(&priv->state_lock);
+ for (i = 0; i < NUM_SW_COUNTERS; i++)
+ data[idx++] = MLX5E_READ_CTR64_CPU(&priv->stats.sw,
+ sw_stats_desc, i);
+
+ for (i = 0; i < MLX5E_NUM_Q_CNTRS(priv); i++)
+ data[idx++] = MLX5E_READ_CTR32_CPU(&priv->stats.qcnt,
+ q_stats_desc, i);
+
for (i = 0; i < NUM_VPORT_COUNTERS; i++)
- data[idx++] = ((u64 *)&priv->stats.vport)[i];
+ data[idx++] = MLX5E_READ_CTR64_BE(priv->stats.vport.query_vport_out,
+ vport_stats_desc, i);
+
+ for (i = 0; i < NUM_PPORT_802_3_COUNTERS; i++)
+ data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.IEEE_802_3_counters,
+ pport_802_3_stats_desc, i);
+
+ for (i = 0; i < NUM_PPORT_2863_COUNTERS; i++)
+ data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.RFC_2863_counters,
+ pport_2863_stats_desc, i);
+
+ for (i = 0; i < NUM_PPORT_2819_COUNTERS; i++)
+ data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.RFC_2819_counters,
+ pport_2819_stats_desc, i);
+
+ for (prio = 0; prio < NUM_PPORT_PRIO; prio++) {
+ for (i = 0; i < NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS; i++)
+ data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.per_prio_counters[prio],
+ pport_per_prio_traffic_stats_desc, i);
+ }
- for (i = 0; i < NUM_PPORT_COUNTERS; i++)
- data[idx++] = be64_to_cpu(((__be64 *)&priv->stats.pport)[i]);
+ pfc_combined = mlx5e_query_pfc_combined(priv);
+ for_each_set_bit(prio, &pfc_combined, NUM_PPORT_PRIO) {
+ for (i = 0; i < NUM_PPORT_PER_PRIO_PFC_COUNTERS; i++) {
+ data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.per_prio_counters[prio],
+ pport_per_prio_pfc_stats_desc, i);
+ }
+ }
+
+ if (mlx5e_query_global_pause_combined(priv)) {
+ for (i = 0; i < NUM_PPORT_PER_PRIO_PFC_COUNTERS; i++) {
+ data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.per_prio_counters[0],
+ pport_per_prio_pfc_stats_desc, i);
+ }
+ }
+
+ if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
+ return;
/* per channel counters */
for (i = 0; i < priv->params.num_channels; i++)
for (j = 0; j < NUM_RQ_STATS; j++)
- data[idx++] = !test_bit(MLX5E_STATE_OPENED,
- &priv->state) ? 0 :
- ((u64 *)&priv->channel[i]->rq.stats)[j];
+ data[idx++] =
+ MLX5E_READ_CTR64_CPU(&priv->channel[i]->rq.stats,
+ rq_stats_desc, j);
for (tc = 0; tc < priv->params.num_tc; tc++)
for (i = 0; i < priv->params.num_channels; i++)
for (j = 0; j < NUM_SQ_STATS; j++)
- data[idx++] = !test_bit(MLX5E_STATE_OPENED,
- &priv->state) ? 0 :
- ((u64 *)&priv->channel[i]->sq[tc].stats)[j];
+ data[idx++] = MLX5E_READ_CTR64_CPU(&priv->channel[i]->sq[tc].stats,
+ sq_stats_desc, j);
+}
+
+static u32 mlx5e_rx_wqes_to_packets(struct mlx5e_priv *priv, int rq_wq_type,
+ int num_wqe)
+{
+ int packets_per_wqe;
+ int stride_size;
+ int num_strides;
+ int wqe_size;
+
+ if (rq_wq_type != MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ)
+ return num_wqe;
+
+ stride_size = 1 << priv->params.mpwqe_log_stride_sz;
+ num_strides = 1 << priv->params.mpwqe_log_num_strides;
+ wqe_size = stride_size * num_strides;
+
+ packets_per_wqe = wqe_size /
+ ALIGN(ETH_DATA_LEN, stride_size);
+ return (1 << (order_base_2(num_wqe * packets_per_wqe) - 1));
+}
+
+static u32 mlx5e_packets_to_rx_wqes(struct mlx5e_priv *priv, int rq_wq_type,
+ int num_packets)
+{
+ int packets_per_wqe;
+ int stride_size;
+ int num_strides;
+ int wqe_size;
+ int num_wqes;
+
+ if (rq_wq_type != MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ)
+ return num_packets;
+
+ stride_size = 1 << priv->params.mpwqe_log_stride_sz;
+ num_strides = 1 << priv->params.mpwqe_log_num_strides;
+ wqe_size = stride_size * num_strides;
+
+ num_packets = (1 << order_base_2(num_packets));
+
+ packets_per_wqe = wqe_size /
+ ALIGN(ETH_DATA_LEN, stride_size);
+ num_wqes = DIV_ROUND_UP(num_packets, packets_per_wqe);
+ return 1 << (order_base_2(num_wqes));
}
static void mlx5e_get_ringparam(struct net_device *dev,
struct ethtool_ringparam *param)
{
struct mlx5e_priv *priv = netdev_priv(dev);
+ int rq_wq_type = priv->params.rq_wq_type;
- param->rx_max_pending = 1 << MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE;
+ param->rx_max_pending = mlx5e_rx_wqes_to_packets(priv, rq_wq_type,
+ 1 << mlx5_max_log_rq_size(rq_wq_type));
param->tx_max_pending = 1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE;
- param->rx_pending = 1 << priv->params.log_rq_size;
+ param->rx_pending = mlx5e_rx_wqes_to_packets(priv, rq_wq_type,
+ 1 << priv->params.log_rq_size);
param->tx_pending = 1 << priv->params.log_sq_size;
}
@@ -274,9 +415,14 @@ static int mlx5e_set_ringparam(struct net_device *dev,
{
struct mlx5e_priv *priv = netdev_priv(dev);
bool was_opened;
+ int rq_wq_type = priv->params.rq_wq_type;
+ u32 rx_pending_wqes;
+ u32 min_rq_size;
+ u32 max_rq_size;
u16 min_rx_wqes;
u8 log_rq_size;
u8 log_sq_size;
+ u32 num_mtts;
int err = 0;
if (param->rx_jumbo_pending) {
@@ -289,18 +435,36 @@ static int mlx5e_set_ringparam(struct net_device *dev,
__func__);
return -EINVAL;
}
- if (param->rx_pending < (1 << MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE)) {
+
+ min_rq_size = mlx5e_rx_wqes_to_packets(priv, rq_wq_type,
+ 1 << mlx5_min_log_rq_size(rq_wq_type));
+ max_rq_size = mlx5e_rx_wqes_to_packets(priv, rq_wq_type,
+ 1 << mlx5_max_log_rq_size(rq_wq_type));
+ rx_pending_wqes = mlx5e_packets_to_rx_wqes(priv, rq_wq_type,
+ param->rx_pending);
+
+ if (param->rx_pending < min_rq_size) {
netdev_info(dev, "%s: rx_pending (%d) < min (%d)\n",
__func__, param->rx_pending,
- 1 << MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE);
+ min_rq_size);
return -EINVAL;
}
- if (param->rx_pending > (1 << MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE)) {
+ if (param->rx_pending > max_rq_size) {
netdev_info(dev, "%s: rx_pending (%d) > max (%d)\n",
__func__, param->rx_pending,
- 1 << MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE);
+ max_rq_size);
+ return -EINVAL;
+ }
+
+ num_mtts = MLX5E_REQUIRED_MTTS(priv->params.num_channels,
+ rx_pending_wqes);
+ if (priv->params.rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ &&
+ !MLX5E_VALID_NUM_MTTS(num_mtts)) {
+ netdev_info(dev, "%s: rx_pending (%d) request can't be satisfied, try to reduce.\n",
+ __func__, param->rx_pending);
return -EINVAL;
}
+
if (param->tx_pending < (1 << MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE)) {
netdev_info(dev, "%s: tx_pending (%d) < min (%d)\n",
__func__, param->tx_pending,
@@ -314,10 +478,9 @@ static int mlx5e_set_ringparam(struct net_device *dev,
return -EINVAL;
}
- log_rq_size = order_base_2(param->rx_pending);
+ log_rq_size = order_base_2(rx_pending_wqes);
log_sq_size = order_base_2(param->tx_pending);
- min_rx_wqes = min_t(u16, param->rx_pending - 1,
- MLX5E_PARAMS_DEFAULT_MIN_RX_WQES);
+ min_rx_wqes = mlx5_min_rx_wqes(rq_wq_type, rx_pending_wqes);
if (log_rq_size == priv->params.log_rq_size &&
log_sq_size == priv->params.log_sq_size &&
@@ -357,7 +520,9 @@ static int mlx5e_set_channels(struct net_device *dev,
struct mlx5e_priv *priv = netdev_priv(dev);
int ncv = mlx5e_get_max_num_channels(priv->mdev);
unsigned int count = ch->combined_count;
+ bool arfs_enabled;
bool was_opened;
+ u32 num_mtts;
int err = 0;
if (!count) {
@@ -376,6 +541,14 @@ static int mlx5e_set_channels(struct net_device *dev,
return -EINVAL;
}
+ num_mtts = MLX5E_REQUIRED_MTTS(count, BIT(priv->params.log_rq_size));
+ if (priv->params.rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ &&
+ !MLX5E_VALID_NUM_MTTS(num_mtts)) {
+ netdev_info(dev, "%s: rx count (%d) request can't be satisfied, try to reduce.\n",
+ __func__, count);
+ return -EINVAL;
+ }
+
if (priv->params.num_channels == count)
return 0;
@@ -385,13 +558,27 @@ static int mlx5e_set_channels(struct net_device *dev,
if (was_opened)
mlx5e_close_locked(dev);
+ arfs_enabled = dev->features & NETIF_F_NTUPLE;
+ if (arfs_enabled)
+ mlx5e_arfs_disable(priv);
+
priv->params.num_channels = count;
- mlx5e_build_default_indir_rqt(priv->params.indirection_rqt,
+ mlx5e_build_default_indir_rqt(priv->mdev, priv->params.indirection_rqt,
MLX5E_INDIR_RQT_SIZE, count);
if (was_opened)
err = mlx5e_open_locked(dev);
+ if (err)
+ goto out;
+ if (arfs_enabled) {
+ err = mlx5e_arfs_enable(priv);
+ if (err)
+ netdev_err(dev, "%s: mlx5e_arfs_enable failed: %d\n",
+ __func__, err);
+ }
+
+out:
mutex_unlock(&priv->state_lock);
return err;
@@ -405,10 +592,11 @@ static int mlx5e_get_coalesce(struct net_device *netdev,
if (!MLX5_CAP_GEN(priv->mdev, cq_moderation))
return -ENOTSUPP;
- coal->rx_coalesce_usecs = priv->params.rx_cq_moderation_usec;
- coal->rx_max_coalesced_frames = priv->params.rx_cq_moderation_pkts;
- coal->tx_coalesce_usecs = priv->params.tx_cq_moderation_usec;
- coal->tx_max_coalesced_frames = priv->params.tx_cq_moderation_pkts;
+ coal->rx_coalesce_usecs = priv->params.rx_cq_moderation.usec;
+ coal->rx_max_coalesced_frames = priv->params.rx_cq_moderation.pkts;
+ coal->tx_coalesce_usecs = priv->params.tx_cq_moderation.usec;
+ coal->tx_max_coalesced_frames = priv->params.tx_cq_moderation.pkts;
+ coal->use_adaptive_rx_coalesce = priv->params.rx_am_enabled;
return 0;
}
@@ -419,6 +607,10 @@ static int mlx5e_set_coalesce(struct net_device *netdev,
struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5_core_dev *mdev = priv->mdev;
struct mlx5e_channel *c;
+ bool restart =
+ !!coal->use_adaptive_rx_coalesce != priv->params.rx_am_enabled;
+ bool was_opened;
+ int err = 0;
int tc;
int i;
@@ -426,12 +618,19 @@ static int mlx5e_set_coalesce(struct net_device *netdev,
return -ENOTSUPP;
mutex_lock(&priv->state_lock);
- priv->params.tx_cq_moderation_usec = coal->tx_coalesce_usecs;
- priv->params.tx_cq_moderation_pkts = coal->tx_max_coalesced_frames;
- priv->params.rx_cq_moderation_usec = coal->rx_coalesce_usecs;
- priv->params.rx_cq_moderation_pkts = coal->rx_max_coalesced_frames;
- if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
+ was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state);
+ if (was_opened && restart) {
+ mlx5e_close_locked(netdev);
+ priv->params.rx_am_enabled = !!coal->use_adaptive_rx_coalesce;
+ }
+
+ priv->params.tx_cq_moderation.usec = coal->tx_coalesce_usecs;
+ priv->params.tx_cq_moderation.pkts = coal->tx_max_coalesced_frames;
+ priv->params.rx_cq_moderation.usec = coal->rx_coalesce_usecs;
+ priv->params.rx_cq_moderation.pkts = coal->rx_max_coalesced_frames;
+
+ if (!was_opened || restart)
goto out;
for (i = 0; i < priv->params.num_channels; ++i) {
@@ -450,35 +649,39 @@ static int mlx5e_set_coalesce(struct net_device *netdev,
}
out:
+ if (was_opened && restart)
+ err = mlx5e_open_locked(netdev);
+
mutex_unlock(&priv->state_lock);
- return 0;
+ return err;
}
-static u32 ptys2ethtool_supported_link(u32 eth_proto_cap)
+static void ptys2ethtool_supported_link(unsigned long *supported_modes,
+ u32 eth_proto_cap)
{
- int i;
- u32 supported_modes = 0;
+ unsigned long proto_cap = eth_proto_cap;
+ int proto;
- for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) {
- if (eth_proto_cap & MLX5E_PROT_MASK(i))
- supported_modes |= ptys2ethtool_table[i].supported;
- }
- return supported_modes;
+ for_each_set_bit(proto, &proto_cap, MLX5E_LINK_MODES_NUMBER)
+ bitmap_or(supported_modes, supported_modes,
+ ptys2ethtool_table[proto].supported,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
}
-static u32 ptys2ethtool_adver_link(u32 eth_proto_cap)
+static void ptys2ethtool_adver_link(unsigned long *advertising_modes,
+ u32 eth_proto_cap)
{
- int i;
- u32 advertising_modes = 0;
+ unsigned long proto_cap = eth_proto_cap;
+ int proto;
- for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) {
- if (eth_proto_cap & MLX5E_PROT_MASK(i))
- advertising_modes |= ptys2ethtool_table[i].advertised;
- }
- return advertising_modes;
+ for_each_set_bit(proto, &proto_cap, MLX5E_LINK_MODES_NUMBER)
+ bitmap_or(advertising_modes, advertising_modes,
+ ptys2ethtool_table[proto].advertised,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
}
-static u32 ptys2ethtool_supported_port(u32 eth_proto_cap)
+static void ptys2ethtool_supported_port(struct ethtool_link_ksettings *link_ksettings,
+ u32 eth_proto_cap)
{
if (eth_proto_cap & (MLX5E_PROT_MASK(MLX5E_10GBASE_CR)
| MLX5E_PROT_MASK(MLX5E_10GBASE_SR)
@@ -486,7 +689,7 @@ static u32 ptys2ethtool_supported_port(u32 eth_proto_cap)
| MLX5E_PROT_MASK(MLX5E_40GBASE_SR4)
| MLX5E_PROT_MASK(MLX5E_100GBASE_SR4)
| MLX5E_PROT_MASK(MLX5E_1000BASE_CX_SGMII))) {
- return SUPPORTED_FIBRE;
+ ethtool_link_ksettings_add_link_mode(link_ksettings, supported, FIBRE);
}
if (eth_proto_cap & (MLX5E_PROT_MASK(MLX5E_100GBASE_KR4)
@@ -494,14 +697,32 @@ static u32 ptys2ethtool_supported_port(u32 eth_proto_cap)
| MLX5E_PROT_MASK(MLX5E_10GBASE_KR)
| MLX5E_PROT_MASK(MLX5E_10GBASE_KX4)
| MLX5E_PROT_MASK(MLX5E_1000BASE_KX))) {
- return SUPPORTED_Backplane;
+ ethtool_link_ksettings_add_link_mode(link_ksettings, supported, Backplane);
}
+}
+
+int mlx5e_get_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed)
+{
+ u32 max_speed = 0;
+ u32 proto_cap;
+ int err;
+ int i;
+
+ err = mlx5_query_port_proto_cap(mdev, &proto_cap, MLX5_PTYS_EN);
+ if (err)
+ return err;
+
+ for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i)
+ if (proto_cap & MLX5E_PROT_MASK(i))
+ max_speed = max(max_speed, ptys2ethtool_table[i].speed);
+
+ *speed = max_speed;
return 0;
}
static void get_speed_duplex(struct net_device *netdev,
u32 eth_proto_oper,
- struct ethtool_cmd *cmd)
+ struct ethtool_link_ksettings *link_ksettings)
{
int i;
u32 speed = SPEED_UNKNOWN;
@@ -518,23 +739,32 @@ static void get_speed_duplex(struct net_device *netdev,
}
}
out:
- ethtool_cmd_speed_set(cmd, speed);
- cmd->duplex = duplex;
+ link_ksettings->base.speed = speed;
+ link_ksettings->base.duplex = duplex;
}
-static void get_supported(u32 eth_proto_cap, u32 *supported)
+static void get_supported(u32 eth_proto_cap,
+ struct ethtool_link_ksettings *link_ksettings)
{
- *supported |= ptys2ethtool_supported_port(eth_proto_cap);
- *supported |= ptys2ethtool_supported_link(eth_proto_cap);
- *supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
+ unsigned long *supported = link_ksettings->link_modes.supported;
+
+ ptys2ethtool_supported_port(link_ksettings, eth_proto_cap);
+ ptys2ethtool_supported_link(supported, eth_proto_cap);
+ ethtool_link_ksettings_add_link_mode(link_ksettings, supported, Pause);
+ ethtool_link_ksettings_add_link_mode(link_ksettings, supported, Asym_Pause);
}
static void get_advertising(u32 eth_proto_cap, u8 tx_pause,
- u8 rx_pause, u32 *advertising)
+ u8 rx_pause,
+ struct ethtool_link_ksettings *link_ksettings)
{
- *advertising |= ptys2ethtool_adver_link(eth_proto_cap);
- *advertising |= tx_pause ? ADVERTISED_Pause : 0;
- *advertising |= (tx_pause ^ rx_pause) ? ADVERTISED_Asym_Pause : 0;
+ unsigned long *advertising = link_ksettings->link_modes.advertising;
+
+ ptys2ethtool_adver_link(advertising, eth_proto_cap);
+ if (tx_pause)
+ ethtool_link_ksettings_add_link_mode(link_ksettings, advertising, Pause);
+ if (tx_pause ^ rx_pause)
+ ethtool_link_ksettings_add_link_mode(link_ksettings, advertising, Asym_Pause);
}
static u8 get_connector_port(u32 eth_proto)
@@ -562,13 +792,16 @@ static u8 get_connector_port(u32 eth_proto)
return PORT_OTHER;
}
-static void get_lp_advertising(u32 eth_proto_lp, u32 *lp_advertising)
+static void get_lp_advertising(u32 eth_proto_lp,
+ struct ethtool_link_ksettings *link_ksettings)
{
- *lp_advertising = ptys2ethtool_adver_link(eth_proto_lp);
+ unsigned long *lp_advertising = link_ksettings->link_modes.lp_advertising;
+
+ ptys2ethtool_adver_link(lp_advertising, eth_proto_lp);
}
-static int mlx5e_get_settings(struct net_device *netdev,
- struct ethtool_cmd *cmd)
+static int mlx5e_get_link_ksettings(struct net_device *netdev,
+ struct ethtool_link_ksettings *link_ksettings)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5_core_dev *mdev = priv->mdev;
@@ -577,6 +810,8 @@ static int mlx5e_get_settings(struct net_device *netdev,
u32 eth_proto_admin;
u32 eth_proto_lp;
u32 eth_proto_oper;
+ u8 an_disable_admin;
+ u8 an_status;
int err;
err = mlx5_query_port_ptys(mdev, out, sizeof(out), MLX5_PTYS_EN, 1);
@@ -587,35 +822,49 @@ static int mlx5e_get_settings(struct net_device *netdev,
goto err_query_ptys;
}
- eth_proto_cap = MLX5_GET(ptys_reg, out, eth_proto_capability);
- eth_proto_admin = MLX5_GET(ptys_reg, out, eth_proto_admin);
- eth_proto_oper = MLX5_GET(ptys_reg, out, eth_proto_oper);
- eth_proto_lp = MLX5_GET(ptys_reg, out, eth_proto_lp_advertise);
+ eth_proto_cap = MLX5_GET(ptys_reg, out, eth_proto_capability);
+ eth_proto_admin = MLX5_GET(ptys_reg, out, eth_proto_admin);
+ eth_proto_oper = MLX5_GET(ptys_reg, out, eth_proto_oper);
+ eth_proto_lp = MLX5_GET(ptys_reg, out, eth_proto_lp_advertise);
+ an_disable_admin = MLX5_GET(ptys_reg, out, an_disable_admin);
+ an_status = MLX5_GET(ptys_reg, out, an_status);
- cmd->supported = 0;
- cmd->advertising = 0;
+ ethtool_link_ksettings_zero_link_mode(link_ksettings, supported);
+ ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising);
- get_supported(eth_proto_cap, &cmd->supported);
- get_advertising(eth_proto_admin, 0, 0, &cmd->advertising);
- get_speed_duplex(netdev, eth_proto_oper, cmd);
+ get_supported(eth_proto_cap, link_ksettings);
+ get_advertising(eth_proto_admin, 0, 0, link_ksettings);
+ get_speed_duplex(netdev, eth_proto_oper, link_ksettings);
eth_proto_oper = eth_proto_oper ? eth_proto_oper : eth_proto_cap;
- cmd->port = get_connector_port(eth_proto_oper);
- get_lp_advertising(eth_proto_lp, &cmd->lp_advertising);
+ link_ksettings->base.port = get_connector_port(eth_proto_oper);
+ get_lp_advertising(eth_proto_lp, link_ksettings);
- cmd->transceiver = XCVR_INTERNAL;
+ if (an_status == MLX5_AN_COMPLETE)
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ lp_advertising, Autoneg);
+
+ link_ksettings->base.autoneg = an_disable_admin ? AUTONEG_DISABLE :
+ AUTONEG_ENABLE;
+ ethtool_link_ksettings_add_link_mode(link_ksettings, supported,
+ Autoneg);
+ if (!an_disable_admin)
+ ethtool_link_ksettings_add_link_mode(link_ksettings,
+ advertising, Autoneg);
err_query_ptys:
return err;
}
-static u32 mlx5e_ethtool2ptys_adver_link(u32 link_modes)
+static u32 mlx5e_ethtool2ptys_adver_link(const unsigned long *link_modes)
{
u32 i, ptys_modes = 0;
for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) {
- if (ptys2ethtool_table[i].advertised & link_modes)
+ if (bitmap_intersects(ptys2ethtool_table[i].advertised,
+ link_modes,
+ __ETHTOOL_LINK_MODE_MASK_NBITS))
ptys_modes |= MLX5E_PROT_MASK(i);
}
@@ -634,21 +883,25 @@ static u32 mlx5e_ethtool2ptys_speed_link(u32 speed)
return speed_links;
}
-static int mlx5e_set_settings(struct net_device *netdev,
- struct ethtool_cmd *cmd)
+static int mlx5e_set_link_ksettings(struct net_device *netdev,
+ const struct ethtool_link_ksettings *link_ksettings)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5_core_dev *mdev = priv->mdev;
+ u32 eth_proto_cap, eth_proto_admin;
+ bool an_changes = false;
+ u8 an_disable_admin;
+ u8 an_disable_cap;
+ bool an_disable;
u32 link_modes;
+ u8 an_status;
u32 speed;
- u32 eth_proto_cap, eth_proto_admin;
- enum mlx5_port_status ps;
int err;
- speed = ethtool_cmd_speed(cmd);
+ speed = link_ksettings->base.speed;
- link_modes = cmd->autoneg == AUTONEG_ENABLE ?
- mlx5e_ethtool2ptys_adver_link(cmd->advertising) :
+ link_modes = link_ksettings->base.autoneg == AUTONEG_ENABLE ?
+ mlx5e_ethtool2ptys_adver_link(link_ksettings->link_modes.advertising) :
mlx5e_ethtool2ptys_speed_link(speed);
err = mlx5_query_port_proto_cap(mdev, &eth_proto_cap, MLX5_PTYS_EN);
@@ -673,15 +926,18 @@ static int mlx5e_set_settings(struct net_device *netdev,
goto out;
}
- if (link_modes == eth_proto_admin)
+ mlx5_query_port_autoneg(mdev, MLX5_PTYS_EN, &an_status,
+ &an_disable_cap, &an_disable_admin);
+
+ an_disable = link_ksettings->base.autoneg == AUTONEG_DISABLE;
+ an_changes = ((!an_disable && an_disable_admin) ||
+ (an_disable && !an_disable_admin));
+
+ if (!an_changes && link_modes == eth_proto_admin)
goto out;
- mlx5_query_port_admin_status(mdev, &ps);
- if (ps == MLX5_PORT_UP)
- mlx5_set_port_admin_status(mdev, MLX5_PORT_DOWN);
- mlx5_set_port_proto(mdev, link_modes, MLX5_PTYS_EN);
- if (ps == MLX5_PORT_UP)
- mlx5_set_port_admin_status(mdev, MLX5_PORT_UP);
+ mlx5_set_port_ptys(mdev, an_disable, link_modes, MLX5_PTYS_EN);
+ mlx5_toggle_port_link(mdev);
out:
return err;
@@ -727,9 +983,8 @@ static void mlx5e_modify_tirs_hash(struct mlx5e_priv *priv, void *in, int inlen)
MLX5_SET(modify_tir_in, in, bitmask.hash, 1);
mlx5e_build_tir_ctx_hash(tirc, priv);
- for (i = 0; i < MLX5E_NUM_TT; i++)
- if (IS_HASHING_TT(i))
- mlx5_core_modify_tir(mdev, priv->tirn[i], in, inlen);
+ for (i = 0; i < MLX5E_NUM_INDIR_TIRS; i++)
+ mlx5_core_modify_tir(mdev, priv->indir_tir[i].tirn, in, inlen);
}
static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir,
@@ -751,9 +1006,11 @@ static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir,
mutex_lock(&priv->state_lock);
if (indir) {
+ u32 rqtn = priv->indir_rqt.rqtn;
+
memcpy(priv->params.indirection_rqt, indir,
sizeof(priv->params.indirection_rqt));
- mlx5e_redirect_rqt(priv, MLX5E_INDIRECTION_RQT);
+ mlx5e_redirect_rqt(priv, rqtn, MLX5E_INDIR_RQT_SIZE, 0);
}
if (key)
@@ -782,6 +1039,15 @@ static int mlx5e_get_rxnfc(struct net_device *netdev,
case ETHTOOL_GRXRINGS:
info->data = priv->params.num_channels;
break;
+ case ETHTOOL_GRXCLSRLCNT:
+ info->rule_cnt = priv->fs.ethtool.tot_num_rules;
+ break;
+ case ETHTOOL_GRXCLSRULE:
+ err = mlx5e_ethtool_get_flow(priv, info, info->fs.location);
+ break;
+ case ETHTOOL_GRXCLSRLALL:
+ err = mlx5e_ethtool_get_all_flows(priv, info, rule_locs);
+ break;
default:
err = -EOPNOTSUPP;
break;
@@ -1036,6 +1302,209 @@ static int mlx5e_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
return mlx5_set_port_wol(mdev, mlx5_wol_mode);
}
+static int mlx5e_set_phys_id(struct net_device *dev,
+ enum ethtool_phys_id_state state)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+ struct mlx5_core_dev *mdev = priv->mdev;
+ u16 beacon_duration;
+
+ if (!MLX5_CAP_GEN(mdev, beacon_led))
+ return -EOPNOTSUPP;
+
+ switch (state) {
+ case ETHTOOL_ID_ACTIVE:
+ beacon_duration = MLX5_BEACON_DURATION_INF;
+ break;
+ case ETHTOOL_ID_INACTIVE:
+ beacon_duration = MLX5_BEACON_DURATION_OFF;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return mlx5_set_port_beacon(mdev, beacon_duration);
+}
+
+static int mlx5e_get_module_info(struct net_device *netdev,
+ struct ethtool_modinfo *modinfo)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+ struct mlx5_core_dev *dev = priv->mdev;
+ int size_read = 0;
+ u8 data[4];
+
+ size_read = mlx5_query_module_eeprom(dev, 0, 2, data);
+ if (size_read < 2)
+ return -EIO;
+
+ /* data[0] = identifier byte */
+ switch (data[0]) {
+ case MLX5_MODULE_ID_QSFP:
+ modinfo->type = ETH_MODULE_SFF_8436;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
+ break;
+ case MLX5_MODULE_ID_QSFP_PLUS:
+ case MLX5_MODULE_ID_QSFP28:
+ /* data[1] = revision id */
+ if (data[0] == MLX5_MODULE_ID_QSFP28 || data[1] >= 0x3) {
+ modinfo->type = ETH_MODULE_SFF_8636;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN;
+ } else {
+ modinfo->type = ETH_MODULE_SFF_8436;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
+ }
+ break;
+ case MLX5_MODULE_ID_SFP:
+ modinfo->type = ETH_MODULE_SFF_8472;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
+ break;
+ default:
+ netdev_err(priv->netdev, "%s: cable type not recognized:0x%x\n",
+ __func__, data[0]);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int mlx5e_get_module_eeprom(struct net_device *netdev,
+ struct ethtool_eeprom *ee,
+ u8 *data)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+ struct mlx5_core_dev *mdev = priv->mdev;
+ int offset = ee->offset;
+ int size_read;
+ int i = 0;
+
+ if (!ee->len)
+ return -EINVAL;
+
+ memset(data, 0, ee->len);
+
+ while (i < ee->len) {
+ size_read = mlx5_query_module_eeprom(mdev, offset, ee->len - i,
+ data + i);
+
+ if (!size_read)
+ /* Done reading */
+ return 0;
+
+ if (size_read < 0) {
+ netdev_err(priv->netdev, "%s: mlx5_query_eeprom failed:0x%x\n",
+ __func__, size_read);
+ return 0;
+ }
+
+ i += size_read;
+ offset += size_read;
+ }
+
+ return 0;
+}
+
+typedef int (*mlx5e_pflag_handler)(struct net_device *netdev, bool enable);
+
+static int set_pflag_rx_cqe_based_moder(struct net_device *netdev, bool enable)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+ struct mlx5_core_dev *mdev = priv->mdev;
+ bool rx_mode_changed;
+ u8 rx_cq_period_mode;
+ int err = 0;
+ bool reset;
+
+ rx_cq_period_mode = enable ?
+ MLX5_CQ_PERIOD_MODE_START_FROM_CQE :
+ MLX5_CQ_PERIOD_MODE_START_FROM_EQE;
+ rx_mode_changed = rx_cq_period_mode != priv->params.rx_cq_period_mode;
+
+ if (rx_cq_period_mode == MLX5_CQ_PERIOD_MODE_START_FROM_CQE &&
+ !MLX5_CAP_GEN(mdev, cq_period_start_from_cqe))
+ return -ENOTSUPP;
+
+ if (!rx_mode_changed)
+ return 0;
+
+ reset = test_bit(MLX5E_STATE_OPENED, &priv->state);
+ if (reset)
+ mlx5e_close_locked(netdev);
+
+ mlx5e_set_rx_cq_mode_params(&priv->params, rx_cq_period_mode);
+
+ if (reset)
+ err = mlx5e_open_locked(netdev);
+
+ return err;
+}
+
+static int mlx5e_handle_pflag(struct net_device *netdev,
+ u32 wanted_flags,
+ enum mlx5e_priv_flag flag,
+ mlx5e_pflag_handler pflag_handler)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+ bool enable = !!(wanted_flags & flag);
+ u32 changes = wanted_flags ^ priv->pflags;
+ int err;
+
+ if (!(changes & flag))
+ return 0;
+
+ err = pflag_handler(netdev, enable);
+ if (err) {
+ netdev_err(netdev, "%s private flag 0x%x failed err %d\n",
+ enable ? "Enable" : "Disable", flag, err);
+ return err;
+ }
+
+ MLX5E_SET_PRIV_FLAG(priv, flag, enable);
+ return 0;
+}
+
+static int mlx5e_set_priv_flags(struct net_device *netdev, u32 pflags)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+ int err;
+
+ mutex_lock(&priv->state_lock);
+
+ err = mlx5e_handle_pflag(netdev, pflags,
+ MLX5E_PFLAG_RX_CQE_BASED_MODER,
+ set_pflag_rx_cqe_based_moder);
+
+ mutex_unlock(&priv->state_lock);
+ return err ? -EINVAL : 0;
+}
+
+static u32 mlx5e_get_priv_flags(struct net_device *netdev)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+
+ return priv->pflags;
+}
+
+static int mlx5e_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
+{
+ int err = 0;
+ struct mlx5e_priv *priv = netdev_priv(dev);
+
+ switch (cmd->cmd) {
+ case ETHTOOL_SRXCLSRLINS:
+ err = mlx5e_ethtool_flow_replace(priv, &cmd->fs);
+ break;
+ case ETHTOOL_SRXCLSRLDEL:
+ err = mlx5e_ethtool_flow_remove(priv, cmd->fs.location);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ return err;
+}
+
const struct ethtool_ops mlx5e_ethtool_ops = {
.get_drvinfo = mlx5e_get_drvinfo,
.get_link = ethtool_op_get_link,
@@ -1048,18 +1517,24 @@ const struct ethtool_ops mlx5e_ethtool_ops = {
.set_channels = mlx5e_set_channels,
.get_coalesce = mlx5e_get_coalesce,
.set_coalesce = mlx5e_set_coalesce,
- .get_settings = mlx5e_get_settings,
- .set_settings = mlx5e_set_settings,
+ .get_link_ksettings = mlx5e_get_link_ksettings,
+ .set_link_ksettings = mlx5e_set_link_ksettings,
.get_rxfh_key_size = mlx5e_get_rxfh_key_size,
.get_rxfh_indir_size = mlx5e_get_rxfh_indir_size,
.get_rxfh = mlx5e_get_rxfh,
.set_rxfh = mlx5e_set_rxfh,
.get_rxnfc = mlx5e_get_rxnfc,
+ .set_rxnfc = mlx5e_set_rxnfc,
.get_tunable = mlx5e_get_tunable,
.set_tunable = mlx5e_set_tunable,
.get_pauseparam = mlx5e_get_pauseparam,
.set_pauseparam = mlx5e_set_pauseparam,
.get_ts_info = mlx5e_get_ts_info,
+ .set_phys_id = mlx5e_set_phys_id,
.get_wol = mlx5e_get_wol,
.set_wol = mlx5e_set_wol,
+ .get_module_info = mlx5e_get_module_info,
+ .get_module_eeprom = mlx5e_get_module_eeprom,
+ .get_priv_flags = mlx5e_get_priv_flags,
+ .set_priv_flags = mlx5e_set_priv_flags
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
index d00a24203410..1587a9fd5724 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
@@ -37,7 +37,10 @@
#include <linux/mlx5/fs.h>
#include "en.h"
-#define MLX5_SET_CFG(p, f, v) MLX5_SET(create_flow_group_in, p, f, v)
+static int mlx5e_add_l2_flow_rule(struct mlx5e_priv *priv,
+ struct mlx5e_l2_rule *ai, int type);
+static void mlx5e_del_l2_flow_rule(struct mlx5e_priv *priv,
+ struct mlx5e_l2_rule *ai);
enum {
MLX5E_FULLMATCH = 0,
@@ -58,21 +61,21 @@ enum {
MLX5E_ACTION_DEL = 2,
};
-struct mlx5e_eth_addr_hash_node {
+struct mlx5e_l2_hash_node {
struct hlist_node hlist;
u8 action;
- struct mlx5e_eth_addr_info ai;
+ struct mlx5e_l2_rule ai;
};
-static inline int mlx5e_hash_eth_addr(u8 *addr)
+static inline int mlx5e_hash_l2(u8 *addr)
{
return addr[5];
}
-static void mlx5e_add_eth_addr_to_hash(struct hlist_head *hash, u8 *addr)
+static void mlx5e_add_l2_to_hash(struct hlist_head *hash, u8 *addr)
{
- struct mlx5e_eth_addr_hash_node *hn;
- int ix = mlx5e_hash_eth_addr(addr);
+ struct mlx5e_l2_hash_node *hn;
+ int ix = mlx5e_hash_l2(addr);
int found = 0;
hlist_for_each_entry(hn, &hash[ix], hlist)
@@ -96,371 +99,12 @@ static void mlx5e_add_eth_addr_to_hash(struct hlist_head *hash, u8 *addr)
hlist_add_head(&hn->hlist, &hash[ix]);
}
-static void mlx5e_del_eth_addr_from_hash(struct mlx5e_eth_addr_hash_node *hn)
+static void mlx5e_del_l2_from_hash(struct mlx5e_l2_hash_node *hn)
{
hlist_del(&hn->hlist);
kfree(hn);
}
-static void mlx5e_del_eth_addr_from_flow_table(struct mlx5e_priv *priv,
- struct mlx5e_eth_addr_info *ai)
-{
- if (ai->tt_vec & BIT(MLX5E_TT_IPV6_IPSEC_ESP))
- mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV6_IPSEC_ESP]);
-
- if (ai->tt_vec & BIT(MLX5E_TT_IPV4_IPSEC_ESP))
- mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV4_IPSEC_ESP]);
-
- if (ai->tt_vec & BIT(MLX5E_TT_IPV6_IPSEC_AH))
- mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV6_IPSEC_AH]);
-
- if (ai->tt_vec & BIT(MLX5E_TT_IPV4_IPSEC_AH))
- mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV4_IPSEC_AH]);
-
- if (ai->tt_vec & BIT(MLX5E_TT_IPV6_TCP))
- mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV6_TCP]);
-
- if (ai->tt_vec & BIT(MLX5E_TT_IPV4_TCP))
- mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV4_TCP]);
-
- if (ai->tt_vec & BIT(MLX5E_TT_IPV6_UDP))
- mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV6_UDP]);
-
- if (ai->tt_vec & BIT(MLX5E_TT_IPV4_UDP))
- mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV4_UDP]);
-
- if (ai->tt_vec & BIT(MLX5E_TT_IPV6))
- mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV6]);
-
- if (ai->tt_vec & BIT(MLX5E_TT_IPV4))
- mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_IPV4]);
-
- if (ai->tt_vec & BIT(MLX5E_TT_ANY))
- mlx5_del_flow_rule(ai->ft_rule[MLX5E_TT_ANY]);
-}
-
-static int mlx5e_get_eth_addr_type(u8 *addr)
-{
- if (is_unicast_ether_addr(addr))
- return MLX5E_UC;
-
- if ((addr[0] == 0x01) &&
- (addr[1] == 0x00) &&
- (addr[2] == 0x5e) &&
- !(addr[3] & 0x80))
- return MLX5E_MC_IPV4;
-
- if ((addr[0] == 0x33) &&
- (addr[1] == 0x33))
- return MLX5E_MC_IPV6;
-
- return MLX5E_MC_OTHER;
-}
-
-static u32 mlx5e_get_tt_vec(struct mlx5e_eth_addr_info *ai, int type)
-{
- int eth_addr_type;
- u32 ret;
-
- switch (type) {
- case MLX5E_FULLMATCH:
- eth_addr_type = mlx5e_get_eth_addr_type(ai->addr);
- switch (eth_addr_type) {
- case MLX5E_UC:
- ret =
- BIT(MLX5E_TT_IPV4_TCP) |
- BIT(MLX5E_TT_IPV6_TCP) |
- BIT(MLX5E_TT_IPV4_UDP) |
- BIT(MLX5E_TT_IPV6_UDP) |
- BIT(MLX5E_TT_IPV4_IPSEC_AH) |
- BIT(MLX5E_TT_IPV6_IPSEC_AH) |
- BIT(MLX5E_TT_IPV4_IPSEC_ESP) |
- BIT(MLX5E_TT_IPV6_IPSEC_ESP) |
- BIT(MLX5E_TT_IPV4) |
- BIT(MLX5E_TT_IPV6) |
- BIT(MLX5E_TT_ANY) |
- 0;
- break;
-
- case MLX5E_MC_IPV4:
- ret =
- BIT(MLX5E_TT_IPV4_UDP) |
- BIT(MLX5E_TT_IPV4) |
- 0;
- break;
-
- case MLX5E_MC_IPV6:
- ret =
- BIT(MLX5E_TT_IPV6_UDP) |
- BIT(MLX5E_TT_IPV6) |
- 0;
- break;
-
- case MLX5E_MC_OTHER:
- ret =
- BIT(MLX5E_TT_ANY) |
- 0;
- break;
- }
-
- break;
-
- case MLX5E_ALLMULTI:
- ret =
- BIT(MLX5E_TT_IPV4_UDP) |
- BIT(MLX5E_TT_IPV6_UDP) |
- BIT(MLX5E_TT_IPV4) |
- BIT(MLX5E_TT_IPV6) |
- BIT(MLX5E_TT_ANY) |
- 0;
- break;
-
- default: /* MLX5E_PROMISC */
- ret =
- BIT(MLX5E_TT_IPV4_TCP) |
- BIT(MLX5E_TT_IPV6_TCP) |
- BIT(MLX5E_TT_IPV4_UDP) |
- BIT(MLX5E_TT_IPV6_UDP) |
- BIT(MLX5E_TT_IPV4_IPSEC_AH) |
- BIT(MLX5E_TT_IPV6_IPSEC_AH) |
- BIT(MLX5E_TT_IPV4_IPSEC_ESP) |
- BIT(MLX5E_TT_IPV6_IPSEC_ESP) |
- BIT(MLX5E_TT_IPV4) |
- BIT(MLX5E_TT_IPV6) |
- BIT(MLX5E_TT_ANY) |
- 0;
- break;
- }
-
- return ret;
-}
-
-static int __mlx5e_add_eth_addr_rule(struct mlx5e_priv *priv,
- struct mlx5e_eth_addr_info *ai,
- int type, u32 *mc, u32 *mv)
-{
- struct mlx5_flow_destination dest;
- u8 match_criteria_enable = 0;
- struct mlx5_flow_rule **rule_p;
- struct mlx5_flow_table *ft = priv->fts.main.t;
- u8 *mc_dmac = MLX5_ADDR_OF(fte_match_param, mc,
- outer_headers.dmac_47_16);
- u8 *mv_dmac = MLX5_ADDR_OF(fte_match_param, mv,
- outer_headers.dmac_47_16);
- u32 *tirn = priv->tirn;
- u32 tt_vec;
- int err = 0;
-
- dest.type = MLX5_FLOW_DESTINATION_TYPE_TIR;
-
- switch (type) {
- case MLX5E_FULLMATCH:
- match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
- eth_broadcast_addr(mc_dmac);
- ether_addr_copy(mv_dmac, ai->addr);
- break;
-
- case MLX5E_ALLMULTI:
- match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
- mc_dmac[0] = 0x01;
- mv_dmac[0] = 0x01;
- break;
-
- case MLX5E_PROMISC:
- break;
- }
-
- tt_vec = mlx5e_get_tt_vec(ai, type);
-
- if (tt_vec & BIT(MLX5E_TT_ANY)) {
- rule_p = &ai->ft_rule[MLX5E_TT_ANY];
- dest.tir_num = tirn[MLX5E_TT_ANY];
- *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv,
- MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
- MLX5_FS_DEFAULT_FLOW_TAG, &dest);
- if (IS_ERR_OR_NULL(*rule_p))
- goto err_del_ai;
- ai->tt_vec |= BIT(MLX5E_TT_ANY);
- }
-
- match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
- MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype);
-
- if (tt_vec & BIT(MLX5E_TT_IPV4)) {
- rule_p = &ai->ft_rule[MLX5E_TT_IPV4];
- dest.tir_num = tirn[MLX5E_TT_IPV4];
- MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
- ETH_P_IP);
- *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv,
- MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
- MLX5_FS_DEFAULT_FLOW_TAG, &dest);
- if (IS_ERR_OR_NULL(*rule_p))
- goto err_del_ai;
- ai->tt_vec |= BIT(MLX5E_TT_IPV4);
- }
-
- if (tt_vec & BIT(MLX5E_TT_IPV6)) {
- rule_p = &ai->ft_rule[MLX5E_TT_IPV6];
- dest.tir_num = tirn[MLX5E_TT_IPV6];
- MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
- ETH_P_IPV6);
- *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv,
- MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
- MLX5_FS_DEFAULT_FLOW_TAG, &dest);
- if (IS_ERR_OR_NULL(*rule_p))
- goto err_del_ai;
- ai->tt_vec |= BIT(MLX5E_TT_IPV6);
- }
-
- MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ip_protocol);
- MLX5_SET(fte_match_param, mv, outer_headers.ip_protocol, IPPROTO_UDP);
-
- if (tt_vec & BIT(MLX5E_TT_IPV4_UDP)) {
- rule_p = &ai->ft_rule[MLX5E_TT_IPV4_UDP];
- dest.tir_num = tirn[MLX5E_TT_IPV4_UDP];
- MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
- ETH_P_IP);
- *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv,
- MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
- MLX5_FS_DEFAULT_FLOW_TAG, &dest);
- if (IS_ERR_OR_NULL(*rule_p))
- goto err_del_ai;
- ai->tt_vec |= BIT(MLX5E_TT_IPV4_UDP);
- }
-
- if (tt_vec & BIT(MLX5E_TT_IPV6_UDP)) {
- rule_p = &ai->ft_rule[MLX5E_TT_IPV6_UDP];
- dest.tir_num = tirn[MLX5E_TT_IPV6_UDP];
- MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
- ETH_P_IPV6);
- *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv,
- MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
- MLX5_FS_DEFAULT_FLOW_TAG, &dest);
- if (IS_ERR_OR_NULL(*rule_p))
- goto err_del_ai;
- ai->tt_vec |= BIT(MLX5E_TT_IPV6_UDP);
- }
-
- MLX5_SET(fte_match_param, mv, outer_headers.ip_protocol, IPPROTO_TCP);
-
- if (tt_vec & BIT(MLX5E_TT_IPV4_TCP)) {
- rule_p = &ai->ft_rule[MLX5E_TT_IPV4_TCP];
- dest.tir_num = tirn[MLX5E_TT_IPV4_TCP];
- MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
- ETH_P_IP);
- *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv,
- MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
- MLX5_FS_DEFAULT_FLOW_TAG, &dest);
- if (IS_ERR_OR_NULL(*rule_p))
- goto err_del_ai;
- ai->tt_vec |= BIT(MLX5E_TT_IPV4_TCP);
- }
-
- if (tt_vec & BIT(MLX5E_TT_IPV6_TCP)) {
- rule_p = &ai->ft_rule[MLX5E_TT_IPV6_TCP];
- dest.tir_num = tirn[MLX5E_TT_IPV6_TCP];
- MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
- ETH_P_IPV6);
- *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv,
- MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
- MLX5_FS_DEFAULT_FLOW_TAG, &dest);
- if (IS_ERR_OR_NULL(*rule_p))
- goto err_del_ai;
-
- ai->tt_vec |= BIT(MLX5E_TT_IPV6_TCP);
- }
-
- MLX5_SET(fte_match_param, mv, outer_headers.ip_protocol, IPPROTO_AH);
-
- if (tt_vec & BIT(MLX5E_TT_IPV4_IPSEC_AH)) {
- rule_p = &ai->ft_rule[MLX5E_TT_IPV4_IPSEC_AH];
- dest.tir_num = tirn[MLX5E_TT_IPV4_IPSEC_AH];
- MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
- ETH_P_IP);
- *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv,
- MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
- MLX5_FS_DEFAULT_FLOW_TAG, &dest);
- if (IS_ERR_OR_NULL(*rule_p))
- goto err_del_ai;
- ai->tt_vec |= BIT(MLX5E_TT_IPV4_IPSEC_AH);
- }
-
- if (tt_vec & BIT(MLX5E_TT_IPV6_IPSEC_AH)) {
- rule_p = &ai->ft_rule[MLX5E_TT_IPV6_IPSEC_AH];
- dest.tir_num = tirn[MLX5E_TT_IPV6_IPSEC_AH];
- MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
- ETH_P_IPV6);
- *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv,
- MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
- MLX5_FS_DEFAULT_FLOW_TAG, &dest);
- if (IS_ERR_OR_NULL(*rule_p))
- goto err_del_ai;
- ai->tt_vec |= BIT(MLX5E_TT_IPV6_IPSEC_AH);
- }
-
- MLX5_SET(fte_match_param, mv, outer_headers.ip_protocol, IPPROTO_ESP);
-
- if (tt_vec & BIT(MLX5E_TT_IPV4_IPSEC_ESP)) {
- rule_p = &ai->ft_rule[MLX5E_TT_IPV4_IPSEC_ESP];
- dest.tir_num = tirn[MLX5E_TT_IPV4_IPSEC_ESP];
- MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
- ETH_P_IP);
- *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv,
- MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
- MLX5_FS_DEFAULT_FLOW_TAG, &dest);
- if (IS_ERR_OR_NULL(*rule_p))
- goto err_del_ai;
- ai->tt_vec |= BIT(MLX5E_TT_IPV4_IPSEC_ESP);
- }
-
- if (tt_vec & BIT(MLX5E_TT_IPV6_IPSEC_ESP)) {
- rule_p = &ai->ft_rule[MLX5E_TT_IPV6_IPSEC_ESP];
- dest.tir_num = tirn[MLX5E_TT_IPV6_IPSEC_ESP];
- MLX5_SET(fte_match_param, mv, outer_headers.ethertype,
- ETH_P_IPV6);
- *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv,
- MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
- MLX5_FS_DEFAULT_FLOW_TAG, &dest);
- if (IS_ERR_OR_NULL(*rule_p))
- goto err_del_ai;
- ai->tt_vec |= BIT(MLX5E_TT_IPV6_IPSEC_ESP);
- }
-
- return 0;
-
-err_del_ai:
- err = PTR_ERR(*rule_p);
- *rule_p = NULL;
- mlx5e_del_eth_addr_from_flow_table(priv, ai);
-
- return err;
-}
-
-static int mlx5e_add_eth_addr_rule(struct mlx5e_priv *priv,
- struct mlx5e_eth_addr_info *ai, int type)
-{
- u32 *match_criteria;
- u32 *match_value;
- int err = 0;
-
- match_value = mlx5_vzalloc(MLX5_ST_SZ_BYTES(fte_match_param));
- match_criteria = mlx5_vzalloc(MLX5_ST_SZ_BYTES(fte_match_param));
- if (!match_value || !match_criteria) {
- netdev_err(priv->netdev, "%s: alloc failed\n", __func__);
- err = -ENOMEM;
- goto add_eth_addr_rule_out;
- }
-
- err = __mlx5e_add_eth_addr_rule(priv, ai, type, match_criteria,
- match_value);
-
-add_eth_addr_rule_out:
- kvfree(match_criteria);
- kvfree(match_value);
-
- return err;
-}
-
static int mlx5e_vport_context_update_vlans(struct mlx5e_priv *priv)
{
struct net_device *ndev = priv->netdev;
@@ -472,7 +116,7 @@ static int mlx5e_vport_context_update_vlans(struct mlx5e_priv *priv)
int i;
list_size = 0;
- for_each_set_bit(vlan, priv->vlan.active_vlans, VLAN_N_VID)
+ for_each_set_bit(vlan, priv->fs.vlan.active_vlans, VLAN_N_VID)
list_size++;
max_list_size = 1 << MLX5_CAP_GEN(priv->mdev, log_max_vlan_list);
@@ -489,7 +133,7 @@ static int mlx5e_vport_context_update_vlans(struct mlx5e_priv *priv)
return -ENOMEM;
i = 0;
- for_each_set_bit(vlan, priv->vlan.active_vlans, VLAN_N_VID) {
+ for_each_set_bit(vlan, priv->fs.vlan.active_vlans, VLAN_N_VID) {
if (i >= list_size)
break;
vlans[i++] = vlan;
@@ -512,37 +156,38 @@ enum mlx5e_vlan_rule_type {
static int __mlx5e_add_vlan_rule(struct mlx5e_priv *priv,
enum mlx5e_vlan_rule_type rule_type,
- u16 vid, u32 *mc, u32 *mv)
+ u16 vid, struct mlx5_flow_spec *spec)
{
- struct mlx5_flow_table *ft = priv->fts.vlan.t;
+ struct mlx5_flow_table *ft = priv->fs.vlan.ft.t;
struct mlx5_flow_destination dest;
- u8 match_criteria_enable = 0;
struct mlx5_flow_rule **rule_p;
int err = 0;
dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
- dest.ft = priv->fts.main.t;
+ dest.ft = priv->fs.l2.ft.t;
- match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
- MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.vlan_tag);
+ spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.vlan_tag);
switch (rule_type) {
case MLX5E_VLAN_RULE_TYPE_UNTAGGED:
- rule_p = &priv->vlan.untagged_rule;
+ rule_p = &priv->fs.vlan.untagged_rule;
break;
case MLX5E_VLAN_RULE_TYPE_ANY_VID:
- rule_p = &priv->vlan.any_vlan_rule;
- MLX5_SET(fte_match_param, mv, outer_headers.vlan_tag, 1);
+ rule_p = &priv->fs.vlan.any_vlan_rule;
+ MLX5_SET(fte_match_param, spec->match_value, outer_headers.vlan_tag, 1);
break;
default: /* MLX5E_VLAN_RULE_TYPE_MATCH_VID */
- rule_p = &priv->vlan.active_vlans_rule[vid];
- MLX5_SET(fte_match_param, mv, outer_headers.vlan_tag, 1);
- MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.first_vid);
- MLX5_SET(fte_match_param, mv, outer_headers.first_vid, vid);
+ rule_p = &priv->fs.vlan.active_vlans_rule[vid];
+ MLX5_SET(fte_match_param, spec->match_value, outer_headers.vlan_tag, 1);
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria,
+ outer_headers.first_vid);
+ MLX5_SET(fte_match_param, spec->match_value, outer_headers.first_vid,
+ vid);
break;
}
- *rule_p = mlx5_add_flow_rule(ft, match_criteria_enable, mc, mv,
+ *rule_p = mlx5_add_flow_rule(ft, spec,
MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
MLX5_FS_DEFAULT_FLOW_TAG,
&dest);
@@ -559,27 +204,21 @@ static int __mlx5e_add_vlan_rule(struct mlx5e_priv *priv,
static int mlx5e_add_vlan_rule(struct mlx5e_priv *priv,
enum mlx5e_vlan_rule_type rule_type, u16 vid)
{
- u32 *match_criteria;
- u32 *match_value;
+ struct mlx5_flow_spec *spec;
int err = 0;
- match_value = mlx5_vzalloc(MLX5_ST_SZ_BYTES(fte_match_param));
- match_criteria = mlx5_vzalloc(MLX5_ST_SZ_BYTES(fte_match_param));
- if (!match_value || !match_criteria) {
+ spec = mlx5_vzalloc(sizeof(*spec));
+ if (!spec) {
netdev_err(priv->netdev, "%s: alloc failed\n", __func__);
- err = -ENOMEM;
- goto add_vlan_rule_out;
+ return -ENOMEM;
}
if (rule_type == MLX5E_VLAN_RULE_TYPE_MATCH_VID)
mlx5e_vport_context_update_vlans(priv);
- err = __mlx5e_add_vlan_rule(priv, rule_type, vid, match_criteria,
- match_value);
+ err = __mlx5e_add_vlan_rule(priv, rule_type, vid, spec);
-add_vlan_rule_out:
- kvfree(match_criteria);
- kvfree(match_value);
+ kvfree(spec);
return err;
}
@@ -589,22 +228,22 @@ static void mlx5e_del_vlan_rule(struct mlx5e_priv *priv,
{
switch (rule_type) {
case MLX5E_VLAN_RULE_TYPE_UNTAGGED:
- if (priv->vlan.untagged_rule) {
- mlx5_del_flow_rule(priv->vlan.untagged_rule);
- priv->vlan.untagged_rule = NULL;
+ if (priv->fs.vlan.untagged_rule) {
+ mlx5_del_flow_rule(priv->fs.vlan.untagged_rule);
+ priv->fs.vlan.untagged_rule = NULL;
}
break;
case MLX5E_VLAN_RULE_TYPE_ANY_VID:
- if (priv->vlan.any_vlan_rule) {
- mlx5_del_flow_rule(priv->vlan.any_vlan_rule);
- priv->vlan.any_vlan_rule = NULL;
+ if (priv->fs.vlan.any_vlan_rule) {
+ mlx5_del_flow_rule(priv->fs.vlan.any_vlan_rule);
+ priv->fs.vlan.any_vlan_rule = NULL;
}
break;
case MLX5E_VLAN_RULE_TYPE_MATCH_VID:
mlx5e_vport_context_update_vlans(priv);
- if (priv->vlan.active_vlans_rule[vid]) {
- mlx5_del_flow_rule(priv->vlan.active_vlans_rule[vid]);
- priv->vlan.active_vlans_rule[vid] = NULL;
+ if (priv->fs.vlan.active_vlans_rule[vid]) {
+ mlx5_del_flow_rule(priv->fs.vlan.active_vlans_rule[vid]);
+ priv->fs.vlan.active_vlans_rule[vid] = NULL;
}
mlx5e_vport_context_update_vlans(priv);
break;
@@ -613,10 +252,10 @@ static void mlx5e_del_vlan_rule(struct mlx5e_priv *priv,
void mlx5e_enable_vlan_filter(struct mlx5e_priv *priv)
{
- if (!priv->vlan.filter_disabled)
+ if (!priv->fs.vlan.filter_disabled)
return;
- priv->vlan.filter_disabled = false;
+ priv->fs.vlan.filter_disabled = false;
if (priv->netdev->flags & IFF_PROMISC)
return;
mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID, 0);
@@ -624,10 +263,10 @@ void mlx5e_enable_vlan_filter(struct mlx5e_priv *priv)
void mlx5e_disable_vlan_filter(struct mlx5e_priv *priv)
{
- if (priv->vlan.filter_disabled)
+ if (priv->fs.vlan.filter_disabled)
return;
- priv->vlan.filter_disabled = true;
+ priv->fs.vlan.filter_disabled = true;
if (priv->netdev->flags & IFF_PROMISC)
return;
mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID, 0);
@@ -638,7 +277,7 @@ int mlx5e_vlan_rx_add_vid(struct net_device *dev, __always_unused __be16 proto,
{
struct mlx5e_priv *priv = netdev_priv(dev);
- set_bit(vid, priv->vlan.active_vlans);
+ set_bit(vid, priv->fs.vlan.active_vlans);
return mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_VID, vid);
}
@@ -648,7 +287,7 @@ int mlx5e_vlan_rx_kill_vid(struct net_device *dev, __always_unused __be16 proto,
{
struct mlx5e_priv *priv = netdev_priv(dev);
- clear_bit(vid, priv->vlan.active_vlans);
+ clear_bit(vid, priv->fs.vlan.active_vlans);
mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_VID, vid);
@@ -656,21 +295,21 @@ int mlx5e_vlan_rx_kill_vid(struct net_device *dev, __always_unused __be16 proto,
}
#define mlx5e_for_each_hash_node(hn, tmp, hash, i) \
- for (i = 0; i < MLX5E_ETH_ADDR_HASH_SIZE; i++) \
+ for (i = 0; i < MLX5E_L2_ADDR_HASH_SIZE; i++) \
hlist_for_each_entry_safe(hn, tmp, &hash[i], hlist)
-static void mlx5e_execute_action(struct mlx5e_priv *priv,
- struct mlx5e_eth_addr_hash_node *hn)
+static void mlx5e_execute_l2_action(struct mlx5e_priv *priv,
+ struct mlx5e_l2_hash_node *hn)
{
switch (hn->action) {
case MLX5E_ACTION_ADD:
- mlx5e_add_eth_addr_rule(priv, &hn->ai, MLX5E_FULLMATCH);
+ mlx5e_add_l2_flow_rule(priv, &hn->ai, MLX5E_FULLMATCH);
hn->action = MLX5E_ACTION_NONE;
break;
case MLX5E_ACTION_DEL:
- mlx5e_del_eth_addr_from_flow_table(priv, &hn->ai);
- mlx5e_del_eth_addr_from_hash(hn);
+ mlx5e_del_l2_flow_rule(priv, &hn->ai);
+ mlx5e_del_l2_from_hash(hn);
break;
}
}
@@ -682,14 +321,14 @@ static void mlx5e_sync_netdev_addr(struct mlx5e_priv *priv)
netif_addr_lock_bh(netdev);
- mlx5e_add_eth_addr_to_hash(priv->eth_addr.netdev_uc,
- priv->netdev->dev_addr);
+ mlx5e_add_l2_to_hash(priv->fs.l2.netdev_uc,
+ priv->netdev->dev_addr);
netdev_for_each_uc_addr(ha, netdev)
- mlx5e_add_eth_addr_to_hash(priv->eth_addr.netdev_uc, ha->addr);
+ mlx5e_add_l2_to_hash(priv->fs.l2.netdev_uc, ha->addr);
netdev_for_each_mc_addr(ha, netdev)
- mlx5e_add_eth_addr_to_hash(priv->eth_addr.netdev_mc, ha->addr);
+ mlx5e_add_l2_to_hash(priv->fs.l2.netdev_mc, ha->addr);
netif_addr_unlock_bh(netdev);
}
@@ -699,17 +338,17 @@ static void mlx5e_fill_addr_array(struct mlx5e_priv *priv, int list_type,
{
bool is_uc = (list_type == MLX5_NVPRT_LIST_TYPE_UC);
struct net_device *ndev = priv->netdev;
- struct mlx5e_eth_addr_hash_node *hn;
+ struct mlx5e_l2_hash_node *hn;
struct hlist_head *addr_list;
struct hlist_node *tmp;
int i = 0;
int hi;
- addr_list = is_uc ? priv->eth_addr.netdev_uc : priv->eth_addr.netdev_mc;
+ addr_list = is_uc ? priv->fs.l2.netdev_uc : priv->fs.l2.netdev_mc;
if (is_uc) /* Make sure our own address is pushed first */
ether_addr_copy(addr_array[i++], ndev->dev_addr);
- else if (priv->eth_addr.broadcast_enabled)
+ else if (priv->fs.l2.broadcast_enabled)
ether_addr_copy(addr_array[i++], ndev->broadcast);
mlx5e_for_each_hash_node(hn, tmp, addr_list, hi) {
@@ -725,7 +364,7 @@ static void mlx5e_vport_context_update_addr_list(struct mlx5e_priv *priv,
int list_type)
{
bool is_uc = (list_type == MLX5_NVPRT_LIST_TYPE_UC);
- struct mlx5e_eth_addr_hash_node *hn;
+ struct mlx5e_l2_hash_node *hn;
u8 (*addr_array)[ETH_ALEN] = NULL;
struct hlist_head *addr_list;
struct hlist_node *tmp;
@@ -734,12 +373,12 @@ static void mlx5e_vport_context_update_addr_list(struct mlx5e_priv *priv,
int err;
int hi;
- size = is_uc ? 0 : (priv->eth_addr.broadcast_enabled ? 1 : 0);
+ size = is_uc ? 0 : (priv->fs.l2.broadcast_enabled ? 1 : 0);
max_size = is_uc ?
1 << MLX5_CAP_GEN(priv->mdev, log_max_current_uc_list) :
1 << MLX5_CAP_GEN(priv->mdev, log_max_current_mc_list);
- addr_list = is_uc ? priv->eth_addr.netdev_uc : priv->eth_addr.netdev_mc;
+ addr_list = is_uc ? priv->fs.l2.netdev_uc : priv->fs.l2.netdev_mc;
mlx5e_for_each_hash_node(hn, tmp, addr_list, hi)
size++;
@@ -770,7 +409,7 @@ out:
static void mlx5e_vport_context_update(struct mlx5e_priv *priv)
{
- struct mlx5e_eth_addr_db *ea = &priv->eth_addr;
+ struct mlx5e_l2_table *ea = &priv->fs.l2;
mlx5e_vport_context_update_addr_list(priv, MLX5_NVPRT_LIST_TYPE_UC);
mlx5e_vport_context_update_addr_list(priv, MLX5_NVPRT_LIST_TYPE_MC);
@@ -781,26 +420,26 @@ static void mlx5e_vport_context_update(struct mlx5e_priv *priv)
static void mlx5e_apply_netdev_addr(struct mlx5e_priv *priv)
{
- struct mlx5e_eth_addr_hash_node *hn;
+ struct mlx5e_l2_hash_node *hn;
struct hlist_node *tmp;
int i;
- mlx5e_for_each_hash_node(hn, tmp, priv->eth_addr.netdev_uc, i)
- mlx5e_execute_action(priv, hn);
+ mlx5e_for_each_hash_node(hn, tmp, priv->fs.l2.netdev_uc, i)
+ mlx5e_execute_l2_action(priv, hn);
- mlx5e_for_each_hash_node(hn, tmp, priv->eth_addr.netdev_mc, i)
- mlx5e_execute_action(priv, hn);
+ mlx5e_for_each_hash_node(hn, tmp, priv->fs.l2.netdev_mc, i)
+ mlx5e_execute_l2_action(priv, hn);
}
static void mlx5e_handle_netdev_addr(struct mlx5e_priv *priv)
{
- struct mlx5e_eth_addr_hash_node *hn;
+ struct mlx5e_l2_hash_node *hn;
struct hlist_node *tmp;
int i;
- mlx5e_for_each_hash_node(hn, tmp, priv->eth_addr.netdev_uc, i)
+ mlx5e_for_each_hash_node(hn, tmp, priv->fs.l2.netdev_uc, i)
hn->action = MLX5E_ACTION_DEL;
- mlx5e_for_each_hash_node(hn, tmp, priv->eth_addr.netdev_mc, i)
+ mlx5e_for_each_hash_node(hn, tmp, priv->fs.l2.netdev_mc, i)
hn->action = MLX5E_ACTION_DEL;
if (!test_bit(MLX5E_STATE_DESTROYING, &priv->state))
@@ -814,7 +453,7 @@ void mlx5e_set_rx_mode_work(struct work_struct *work)
struct mlx5e_priv *priv = container_of(work, struct mlx5e_priv,
set_rx_mode_work);
- struct mlx5e_eth_addr_db *ea = &priv->eth_addr;
+ struct mlx5e_l2_table *ea = &priv->fs.l2;
struct net_device *ndev = priv->netdev;
bool rx_mode_enable = !test_bit(MLX5E_STATE_DESTROYING, &priv->state);
@@ -830,27 +469,27 @@ void mlx5e_set_rx_mode_work(struct work_struct *work)
bool disable_broadcast = ea->broadcast_enabled && !broadcast_enabled;
if (enable_promisc) {
- mlx5e_add_eth_addr_rule(priv, &ea->promisc, MLX5E_PROMISC);
- if (!priv->vlan.filter_disabled)
+ mlx5e_add_l2_flow_rule(priv, &ea->promisc, MLX5E_PROMISC);
+ if (!priv->fs.vlan.filter_disabled)
mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID,
0);
}
if (enable_allmulti)
- mlx5e_add_eth_addr_rule(priv, &ea->allmulti, MLX5E_ALLMULTI);
+ mlx5e_add_l2_flow_rule(priv, &ea->allmulti, MLX5E_ALLMULTI);
if (enable_broadcast)
- mlx5e_add_eth_addr_rule(priv, &ea->broadcast, MLX5E_FULLMATCH);
+ mlx5e_add_l2_flow_rule(priv, &ea->broadcast, MLX5E_FULLMATCH);
mlx5e_handle_netdev_addr(priv);
if (disable_broadcast)
- mlx5e_del_eth_addr_from_flow_table(priv, &ea->broadcast);
+ mlx5e_del_l2_flow_rule(priv, &ea->broadcast);
if (disable_allmulti)
- mlx5e_del_eth_addr_from_flow_table(priv, &ea->allmulti);
+ mlx5e_del_l2_flow_rule(priv, &ea->allmulti);
if (disable_promisc) {
- if (!priv->vlan.filter_disabled)
+ if (!priv->fs.vlan.filter_disabled)
mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_ANY_VID,
0);
- mlx5e_del_eth_addr_from_flow_table(priv, &ea->promisc);
+ mlx5e_del_l2_flow_rule(priv, &ea->promisc);
}
ea->promisc_enabled = promisc_enabled;
@@ -872,224 +511,441 @@ static void mlx5e_destroy_groups(struct mlx5e_flow_table *ft)
ft->num_groups = 0;
}
-void mlx5e_init_eth_addr(struct mlx5e_priv *priv)
+void mlx5e_init_l2_addr(struct mlx5e_priv *priv)
{
- ether_addr_copy(priv->eth_addr.broadcast.addr, priv->netdev->broadcast);
+ ether_addr_copy(priv->fs.l2.broadcast.addr, priv->netdev->broadcast);
}
-#define MLX5E_MAIN_GROUP0_SIZE BIT(3)
-#define MLX5E_MAIN_GROUP1_SIZE BIT(1)
-#define MLX5E_MAIN_GROUP2_SIZE BIT(0)
-#define MLX5E_MAIN_GROUP3_SIZE BIT(14)
-#define MLX5E_MAIN_GROUP4_SIZE BIT(13)
-#define MLX5E_MAIN_GROUP5_SIZE BIT(11)
-#define MLX5E_MAIN_GROUP6_SIZE BIT(2)
-#define MLX5E_MAIN_GROUP7_SIZE BIT(1)
-#define MLX5E_MAIN_GROUP8_SIZE BIT(0)
-#define MLX5E_MAIN_TABLE_SIZE (MLX5E_MAIN_GROUP0_SIZE +\
- MLX5E_MAIN_GROUP1_SIZE +\
- MLX5E_MAIN_GROUP2_SIZE +\
- MLX5E_MAIN_GROUP3_SIZE +\
- MLX5E_MAIN_GROUP4_SIZE +\
- MLX5E_MAIN_GROUP5_SIZE +\
- MLX5E_MAIN_GROUP6_SIZE +\
- MLX5E_MAIN_GROUP7_SIZE +\
- MLX5E_MAIN_GROUP8_SIZE)
-
-static int __mlx5e_create_main_groups(struct mlx5e_flow_table *ft, u32 *in,
- int inlen)
+void mlx5e_destroy_flow_table(struct mlx5e_flow_table *ft)
{
- u8 *mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
- u8 *dmac = MLX5_ADDR_OF(create_flow_group_in, in,
- match_criteria.outer_headers.dmac_47_16);
+ mlx5e_destroy_groups(ft);
+ kfree(ft->g);
+ mlx5_destroy_flow_table(ft->t);
+ ft->t = NULL;
+}
+
+static void mlx5e_cleanup_ttc_rules(struct mlx5e_ttc_table *ttc)
+{
+ int i;
+
+ for (i = 0; i < MLX5E_NUM_TT; i++) {
+ if (!IS_ERR_OR_NULL(ttc->rules[i])) {
+ mlx5_del_flow_rule(ttc->rules[i]);
+ ttc->rules[i] = NULL;
+ }
+ }
+}
+
+static struct {
+ u16 etype;
+ u8 proto;
+} ttc_rules[] = {
+ [MLX5E_TT_IPV4_TCP] = {
+ .etype = ETH_P_IP,
+ .proto = IPPROTO_TCP,
+ },
+ [MLX5E_TT_IPV6_TCP] = {
+ .etype = ETH_P_IPV6,
+ .proto = IPPROTO_TCP,
+ },
+ [MLX5E_TT_IPV4_UDP] = {
+ .etype = ETH_P_IP,
+ .proto = IPPROTO_UDP,
+ },
+ [MLX5E_TT_IPV6_UDP] = {
+ .etype = ETH_P_IPV6,
+ .proto = IPPROTO_UDP,
+ },
+ [MLX5E_TT_IPV4_IPSEC_AH] = {
+ .etype = ETH_P_IP,
+ .proto = IPPROTO_AH,
+ },
+ [MLX5E_TT_IPV6_IPSEC_AH] = {
+ .etype = ETH_P_IPV6,
+ .proto = IPPROTO_AH,
+ },
+ [MLX5E_TT_IPV4_IPSEC_ESP] = {
+ .etype = ETH_P_IP,
+ .proto = IPPROTO_ESP,
+ },
+ [MLX5E_TT_IPV6_IPSEC_ESP] = {
+ .etype = ETH_P_IPV6,
+ .proto = IPPROTO_ESP,
+ },
+ [MLX5E_TT_IPV4] = {
+ .etype = ETH_P_IP,
+ .proto = 0,
+ },
+ [MLX5E_TT_IPV6] = {
+ .etype = ETH_P_IPV6,
+ .proto = 0,
+ },
+ [MLX5E_TT_ANY] = {
+ .etype = 0,
+ .proto = 0,
+ },
+};
+
+static struct mlx5_flow_rule *mlx5e_generate_ttc_rule(struct mlx5e_priv *priv,
+ struct mlx5_flow_table *ft,
+ struct mlx5_flow_destination *dest,
+ u16 etype,
+ u8 proto)
+{
+ struct mlx5_flow_rule *rule;
+ struct mlx5_flow_spec *spec;
+ int err = 0;
+
+ spec = mlx5_vzalloc(sizeof(*spec));
+ if (!spec) {
+ netdev_err(priv->netdev, "%s: alloc failed\n", __func__);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ if (proto) {
+ spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.ip_protocol);
+ MLX5_SET(fte_match_param, spec->match_value, outer_headers.ip_protocol, proto);
+ }
+ if (etype) {
+ spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.ethertype);
+ MLX5_SET(fte_match_param, spec->match_value, outer_headers.ethertype, etype);
+ }
+
+ rule = mlx5_add_flow_rule(ft, spec,
+ MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
+ MLX5_FS_DEFAULT_FLOW_TAG,
+ dest);
+ if (IS_ERR(rule)) {
+ err = PTR_ERR(rule);
+ netdev_err(priv->netdev, "%s: add rule failed\n", __func__);
+ }
+
+ kvfree(spec);
+ return err ? ERR_PTR(err) : rule;
+}
+
+static int mlx5e_generate_ttc_table_rules(struct mlx5e_priv *priv)
+{
+ struct mlx5_flow_destination dest;
+ struct mlx5e_ttc_table *ttc;
+ struct mlx5_flow_rule **rules;
+ struct mlx5_flow_table *ft;
+ int tt;
int err;
+
+ ttc = &priv->fs.ttc;
+ ft = ttc->ft.t;
+ rules = ttc->rules;
+
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_TIR;
+ for (tt = 0; tt < MLX5E_NUM_TT; tt++) {
+ if (tt == MLX5E_TT_ANY)
+ dest.tir_num = priv->direct_tir[0].tirn;
+ else
+ dest.tir_num = priv->indir_tir[tt].tirn;
+ rules[tt] = mlx5e_generate_ttc_rule(priv, ft, &dest,
+ ttc_rules[tt].etype,
+ ttc_rules[tt].proto);
+ if (IS_ERR(rules[tt]))
+ goto del_rules;
+ }
+
+ return 0;
+
+del_rules:
+ err = PTR_ERR(rules[tt]);
+ rules[tt] = NULL;
+ mlx5e_cleanup_ttc_rules(ttc);
+ return err;
+}
+
+#define MLX5E_TTC_NUM_GROUPS 3
+#define MLX5E_TTC_GROUP1_SIZE BIT(3)
+#define MLX5E_TTC_GROUP2_SIZE BIT(1)
+#define MLX5E_TTC_GROUP3_SIZE BIT(0)
+#define MLX5E_TTC_TABLE_SIZE (MLX5E_TTC_GROUP1_SIZE +\
+ MLX5E_TTC_GROUP2_SIZE +\
+ MLX5E_TTC_GROUP3_SIZE)
+static int mlx5e_create_ttc_table_groups(struct mlx5e_ttc_table *ttc)
+{
+ int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+ struct mlx5e_flow_table *ft = &ttc->ft;
int ix = 0;
+ u32 *in;
+ int err;
+ u8 *mc;
- memset(in, 0, inlen);
- MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
- MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype);
- MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ip_protocol);
- MLX5_SET_CFG(in, start_flow_index, ix);
- ix += MLX5E_MAIN_GROUP0_SIZE;
- MLX5_SET_CFG(in, end_flow_index, ix - 1);
- ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
- if (IS_ERR(ft->g[ft->num_groups]))
- goto err_destroy_groups;
- ft->num_groups++;
+ ft->g = kcalloc(MLX5E_TTC_NUM_GROUPS,
+ sizeof(*ft->g), GFP_KERNEL);
+ if (!ft->g)
+ return -ENOMEM;
+ in = mlx5_vzalloc(inlen);
+ if (!in) {
+ kfree(ft->g);
+ return -ENOMEM;
+ }
- memset(in, 0, inlen);
- MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
+ /* L4 Group */
+ mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
+ MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ip_protocol);
MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype);
+ MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
MLX5_SET_CFG(in, start_flow_index, ix);
- ix += MLX5E_MAIN_GROUP1_SIZE;
+ ix += MLX5E_TTC_GROUP1_SIZE;
MLX5_SET_CFG(in, end_flow_index, ix - 1);
ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
if (IS_ERR(ft->g[ft->num_groups]))
- goto err_destroy_groups;
+ goto err;
ft->num_groups++;
- memset(in, 0, inlen);
+ /* L3 Group */
+ MLX5_SET(fte_match_param, mc, outer_headers.ip_protocol, 0);
MLX5_SET_CFG(in, start_flow_index, ix);
- ix += MLX5E_MAIN_GROUP2_SIZE;
+ ix += MLX5E_TTC_GROUP2_SIZE;
MLX5_SET_CFG(in, end_flow_index, ix - 1);
ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
if (IS_ERR(ft->g[ft->num_groups]))
- goto err_destroy_groups;
+ goto err;
ft->num_groups++;
+ /* Any Group */
memset(in, 0, inlen);
- MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
- MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype);
- MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ip_protocol);
- eth_broadcast_addr(dmac);
MLX5_SET_CFG(in, start_flow_index, ix);
- ix += MLX5E_MAIN_GROUP3_SIZE;
+ ix += MLX5E_TTC_GROUP3_SIZE;
MLX5_SET_CFG(in, end_flow_index, ix - 1);
ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
if (IS_ERR(ft->g[ft->num_groups]))
- goto err_destroy_groups;
+ goto err;
ft->num_groups++;
- memset(in, 0, inlen);
- MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
- MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype);
- eth_broadcast_addr(dmac);
- MLX5_SET_CFG(in, start_flow_index, ix);
- ix += MLX5E_MAIN_GROUP4_SIZE;
- MLX5_SET_CFG(in, end_flow_index, ix - 1);
- ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
- if (IS_ERR(ft->g[ft->num_groups]))
- goto err_destroy_groups;
- ft->num_groups++;
+ kvfree(in);
+ return 0;
- memset(in, 0, inlen);
- MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
- eth_broadcast_addr(dmac);
- MLX5_SET_CFG(in, start_flow_index, ix);
- ix += MLX5E_MAIN_GROUP5_SIZE;
- MLX5_SET_CFG(in, end_flow_index, ix - 1);
- ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
- if (IS_ERR(ft->g[ft->num_groups]))
- goto err_destroy_groups;
- ft->num_groups++;
+err:
+ err = PTR_ERR(ft->g[ft->num_groups]);
+ ft->g[ft->num_groups] = NULL;
+ kvfree(in);
- memset(in, 0, inlen);
- MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
- MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype);
- MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ip_protocol);
- dmac[0] = 0x01;
+ return err;
+}
+
+static void mlx5e_destroy_ttc_table(struct mlx5e_priv *priv)
+{
+ struct mlx5e_ttc_table *ttc = &priv->fs.ttc;
+
+ mlx5e_cleanup_ttc_rules(ttc);
+ mlx5e_destroy_flow_table(&ttc->ft);
+}
+
+static int mlx5e_create_ttc_table(struct mlx5e_priv *priv)
+{
+ struct mlx5e_ttc_table *ttc = &priv->fs.ttc;
+ struct mlx5e_flow_table *ft = &ttc->ft;
+ int err;
+
+ ft->t = mlx5_create_flow_table(priv->fs.ns, MLX5E_NIC_PRIO,
+ MLX5E_TTC_TABLE_SIZE, MLX5E_TTC_FT_LEVEL);
+ if (IS_ERR(ft->t)) {
+ err = PTR_ERR(ft->t);
+ ft->t = NULL;
+ return err;
+ }
+
+ err = mlx5e_create_ttc_table_groups(ttc);
+ if (err)
+ goto err;
+
+ err = mlx5e_generate_ttc_table_rules(priv);
+ if (err)
+ goto err;
+
+ return 0;
+err:
+ mlx5e_destroy_flow_table(ft);
+ return err;
+}
+
+static void mlx5e_del_l2_flow_rule(struct mlx5e_priv *priv,
+ struct mlx5e_l2_rule *ai)
+{
+ if (!IS_ERR_OR_NULL(ai->rule)) {
+ mlx5_del_flow_rule(ai->rule);
+ ai->rule = NULL;
+ }
+}
+
+static int mlx5e_add_l2_flow_rule(struct mlx5e_priv *priv,
+ struct mlx5e_l2_rule *ai, int type)
+{
+ struct mlx5_flow_table *ft = priv->fs.l2.ft.t;
+ struct mlx5_flow_destination dest;
+ struct mlx5_flow_spec *spec;
+ int err = 0;
+ u8 *mc_dmac;
+ u8 *mv_dmac;
+
+ spec = mlx5_vzalloc(sizeof(*spec));
+ if (!spec) {
+ netdev_err(priv->netdev, "%s: alloc failed\n", __func__);
+ return -ENOMEM;
+ }
+
+ mc_dmac = MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
+ outer_headers.dmac_47_16);
+ mv_dmac = MLX5_ADDR_OF(fte_match_param, spec->match_value,
+ outer_headers.dmac_47_16);
+
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ dest.ft = priv->fs.ttc.ft.t;
+
+ switch (type) {
+ case MLX5E_FULLMATCH:
+ spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
+ eth_broadcast_addr(mc_dmac);
+ ether_addr_copy(mv_dmac, ai->addr);
+ break;
+
+ case MLX5E_ALLMULTI:
+ spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
+ mc_dmac[0] = 0x01;
+ mv_dmac[0] = 0x01;
+ break;
+
+ case MLX5E_PROMISC:
+ break;
+ }
+
+ ai->rule = mlx5_add_flow_rule(ft, spec,
+ MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
+ MLX5_FS_DEFAULT_FLOW_TAG, &dest);
+ if (IS_ERR(ai->rule)) {
+ netdev_err(priv->netdev, "%s: add l2 rule(mac:%pM) failed\n",
+ __func__, mv_dmac);
+ err = PTR_ERR(ai->rule);
+ ai->rule = NULL;
+ }
+
+ kvfree(spec);
+
+ return err;
+}
+
+#define MLX5E_NUM_L2_GROUPS 3
+#define MLX5E_L2_GROUP1_SIZE BIT(0)
+#define MLX5E_L2_GROUP2_SIZE BIT(15)
+#define MLX5E_L2_GROUP3_SIZE BIT(0)
+#define MLX5E_L2_TABLE_SIZE (MLX5E_L2_GROUP1_SIZE +\
+ MLX5E_L2_GROUP2_SIZE +\
+ MLX5E_L2_GROUP3_SIZE)
+static int mlx5e_create_l2_table_groups(struct mlx5e_l2_table *l2_table)
+{
+ int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+ struct mlx5e_flow_table *ft = &l2_table->ft;
+ int ix = 0;
+ u8 *mc_dmac;
+ u32 *in;
+ int err;
+ u8 *mc;
+
+ ft->g = kcalloc(MLX5E_NUM_L2_GROUPS, sizeof(*ft->g), GFP_KERNEL);
+ if (!ft->g)
+ return -ENOMEM;
+ in = mlx5_vzalloc(inlen);
+ if (!in) {
+ kfree(ft->g);
+ return -ENOMEM;
+ }
+
+ mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria);
+ mc_dmac = MLX5_ADDR_OF(fte_match_param, mc,
+ outer_headers.dmac_47_16);
+ /* Flow Group for promiscuous */
MLX5_SET_CFG(in, start_flow_index, ix);
- ix += MLX5E_MAIN_GROUP6_SIZE;
+ ix += MLX5E_L2_GROUP1_SIZE;
MLX5_SET_CFG(in, end_flow_index, ix - 1);
ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
if (IS_ERR(ft->g[ft->num_groups]))
goto err_destroy_groups;
ft->num_groups++;
- memset(in, 0, inlen);
+ /* Flow Group for full match */
+ eth_broadcast_addr(mc_dmac);
MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
- MLX5_SET_TO_ONES(fte_match_param, mc, outer_headers.ethertype);
- dmac[0] = 0x01;
MLX5_SET_CFG(in, start_flow_index, ix);
- ix += MLX5E_MAIN_GROUP7_SIZE;
+ ix += MLX5E_L2_GROUP2_SIZE;
MLX5_SET_CFG(in, end_flow_index, ix - 1);
ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
if (IS_ERR(ft->g[ft->num_groups]))
goto err_destroy_groups;
ft->num_groups++;
- memset(in, 0, inlen);
- MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
- dmac[0] = 0x01;
+ /* Flow Group for allmulti */
+ eth_zero_addr(mc_dmac);
+ mc_dmac[0] = 0x01;
MLX5_SET_CFG(in, start_flow_index, ix);
- ix += MLX5E_MAIN_GROUP8_SIZE;
+ ix += MLX5E_L2_GROUP3_SIZE;
MLX5_SET_CFG(in, end_flow_index, ix - 1);
ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in);
if (IS_ERR(ft->g[ft->num_groups]))
goto err_destroy_groups;
ft->num_groups++;
+ kvfree(in);
return 0;
err_destroy_groups:
err = PTR_ERR(ft->g[ft->num_groups]);
ft->g[ft->num_groups] = NULL;
mlx5e_destroy_groups(ft);
+ kvfree(in);
return err;
}
-static int mlx5e_create_main_groups(struct mlx5e_flow_table *ft)
+static void mlx5e_destroy_l2_table(struct mlx5e_priv *priv)
{
- u32 *in;
- int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
- int err;
-
- in = mlx5_vzalloc(inlen);
- if (!in)
- return -ENOMEM;
-
- err = __mlx5e_create_main_groups(ft, in, inlen);
-
- kvfree(in);
- return err;
+ mlx5e_destroy_flow_table(&priv->fs.l2.ft);
}
-static int mlx5e_create_main_flow_table(struct mlx5e_priv *priv)
+static int mlx5e_create_l2_table(struct mlx5e_priv *priv)
{
- struct mlx5e_flow_table *ft = &priv->fts.main;
+ struct mlx5e_l2_table *l2_table = &priv->fs.l2;
+ struct mlx5e_flow_table *ft = &l2_table->ft;
int err;
ft->num_groups = 0;
- ft->t = mlx5_create_flow_table(priv->fts.ns, 1, MLX5E_MAIN_TABLE_SIZE);
+ ft->t = mlx5_create_flow_table(priv->fs.ns, MLX5E_NIC_PRIO,
+ MLX5E_L2_TABLE_SIZE, MLX5E_L2_FT_LEVEL);
if (IS_ERR(ft->t)) {
err = PTR_ERR(ft->t);
ft->t = NULL;
return err;
}
- ft->g = kcalloc(MLX5E_NUM_MAIN_GROUPS, sizeof(*ft->g), GFP_KERNEL);
- if (!ft->g) {
- err = -ENOMEM;
- goto err_destroy_main_flow_table;
- }
- err = mlx5e_create_main_groups(ft);
+ err = mlx5e_create_l2_table_groups(l2_table);
if (err)
- goto err_free_g;
- return 0;
+ goto err_destroy_flow_table;
-err_free_g:
- kfree(ft->g);
+ return 0;
-err_destroy_main_flow_table:
+err_destroy_flow_table:
mlx5_destroy_flow_table(ft->t);
ft->t = NULL;
return err;
}
-static void mlx5e_destroy_flow_table(struct mlx5e_flow_table *ft)
-{
- mlx5e_destroy_groups(ft);
- kfree(ft->g);
- mlx5_destroy_flow_table(ft->t);
- ft->t = NULL;
-}
-
-static void mlx5e_destroy_main_flow_table(struct mlx5e_priv *priv)
-{
- mlx5e_destroy_flow_table(&priv->fts.main);
-}
-
#define MLX5E_NUM_VLAN_GROUPS 2
#define MLX5E_VLAN_GROUP0_SIZE BIT(12)
#define MLX5E_VLAN_GROUP1_SIZE BIT(1)
#define MLX5E_VLAN_TABLE_SIZE (MLX5E_VLAN_GROUP0_SIZE +\
MLX5E_VLAN_GROUP1_SIZE)
-static int __mlx5e_create_vlan_groups(struct mlx5e_flow_table *ft, u32 *in,
- int inlen)
+static int __mlx5e_create_vlan_table_groups(struct mlx5e_flow_table *ft, u32 *in,
+ int inlen)
{
int err;
int ix = 0;
@@ -1128,7 +984,7 @@ err_destroy_groups:
return err;
}
-static int mlx5e_create_vlan_groups(struct mlx5e_flow_table *ft)
+static int mlx5e_create_vlan_table_groups(struct mlx5e_flow_table *ft)
{
u32 *in;
int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
@@ -1138,19 +994,20 @@ static int mlx5e_create_vlan_groups(struct mlx5e_flow_table *ft)
if (!in)
return -ENOMEM;
- err = __mlx5e_create_vlan_groups(ft, in, inlen);
+ err = __mlx5e_create_vlan_table_groups(ft, in, inlen);
kvfree(in);
return err;
}
-static int mlx5e_create_vlan_flow_table(struct mlx5e_priv *priv)
+static int mlx5e_create_vlan_table(struct mlx5e_priv *priv)
{
- struct mlx5e_flow_table *ft = &priv->fts.vlan;
+ struct mlx5e_flow_table *ft = &priv->fs.vlan.ft;
int err;
ft->num_groups = 0;
- ft->t = mlx5_create_flow_table(priv->fts.ns, 1, MLX5E_VLAN_TABLE_SIZE);
+ ft->t = mlx5_create_flow_table(priv->fs.ns, MLX5E_NIC_PRIO,
+ MLX5E_VLAN_TABLE_SIZE, MLX5E_VLAN_FT_LEVEL);
if (IS_ERR(ft->t)) {
err = PTR_ERR(ft->t);
@@ -1160,65 +1017,93 @@ static int mlx5e_create_vlan_flow_table(struct mlx5e_priv *priv)
ft->g = kcalloc(MLX5E_NUM_VLAN_GROUPS, sizeof(*ft->g), GFP_KERNEL);
if (!ft->g) {
err = -ENOMEM;
- goto err_destroy_vlan_flow_table;
+ goto err_destroy_vlan_table;
}
- err = mlx5e_create_vlan_groups(ft);
+ err = mlx5e_create_vlan_table_groups(ft);
if (err)
goto err_free_g;
+ err = mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_UNTAGGED, 0);
+ if (err)
+ goto err_destroy_vlan_flow_groups;
+
return 0;
+err_destroy_vlan_flow_groups:
+ mlx5e_destroy_groups(ft);
err_free_g:
kfree(ft->g);
-
-err_destroy_vlan_flow_table:
+err_destroy_vlan_table:
mlx5_destroy_flow_table(ft->t);
ft->t = NULL;
return err;
}
-static void mlx5e_destroy_vlan_flow_table(struct mlx5e_priv *priv)
+static void mlx5e_destroy_vlan_table(struct mlx5e_priv *priv)
{
- mlx5e_destroy_flow_table(&priv->fts.vlan);
+ mlx5e_destroy_flow_table(&priv->fs.vlan.ft);
}
-int mlx5e_create_flow_tables(struct mlx5e_priv *priv)
+int mlx5e_create_flow_steering(struct mlx5e_priv *priv)
{
int err;
- priv->fts.ns = mlx5_get_flow_namespace(priv->mdev,
+ priv->fs.ns = mlx5_get_flow_namespace(priv->mdev,
MLX5_FLOW_NAMESPACE_KERNEL);
- if (!priv->fts.ns)
+ if (!priv->fs.ns)
return -EINVAL;
- err = mlx5e_create_vlan_flow_table(priv);
- if (err)
- return err;
+ err = mlx5e_arfs_create_tables(priv);
+ if (err) {
+ netdev_err(priv->netdev, "Failed to create arfs tables, err=%d\n",
+ err);
+ priv->netdev->hw_features &= ~NETIF_F_NTUPLE;
+ }
- err = mlx5e_create_main_flow_table(priv);
- if (err)
- goto err_destroy_vlan_flow_table;
+ err = mlx5e_create_ttc_table(priv);
+ if (err) {
+ netdev_err(priv->netdev, "Failed to create ttc table, err=%d\n",
+ err);
+ goto err_destroy_arfs_tables;
+ }
- err = mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_UNTAGGED, 0);
- if (err)
- goto err_destroy_main_flow_table;
+ err = mlx5e_create_l2_table(priv);
+ if (err) {
+ netdev_err(priv->netdev, "Failed to create l2 table, err=%d\n",
+ err);
+ goto err_destroy_ttc_table;
+ }
+
+ err = mlx5e_create_vlan_table(priv);
+ if (err) {
+ netdev_err(priv->netdev, "Failed to create vlan table, err=%d\n",
+ err);
+ goto err_destroy_l2_table;
+ }
+
+ mlx5e_ethtool_init_steering(priv);
return 0;
-err_destroy_main_flow_table:
- mlx5e_destroy_main_flow_table(priv);
-err_destroy_vlan_flow_table:
- mlx5e_destroy_vlan_flow_table(priv);
+err_destroy_l2_table:
+ mlx5e_destroy_l2_table(priv);
+err_destroy_ttc_table:
+ mlx5e_destroy_ttc_table(priv);
+err_destroy_arfs_tables:
+ mlx5e_arfs_destroy_tables(priv);
return err;
}
-void mlx5e_destroy_flow_tables(struct mlx5e_priv *priv)
+void mlx5e_destroy_flow_steering(struct mlx5e_priv *priv)
{
mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_UNTAGGED, 0);
- mlx5e_destroy_main_flow_table(priv);
- mlx5e_destroy_vlan_flow_table(priv);
+ mlx5e_destroy_vlan_table(priv);
+ mlx5e_destroy_l2_table(priv);
+ mlx5e_destroy_ttc_table(priv);
+ mlx5e_arfs_destroy_tables(priv);
+ mlx5e_ethtool_cleanup_steering(priv);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
new file mode 100644
index 000000000000..d17c24227900
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c
@@ -0,0 +1,586 @@
+/*
+ * Copyright (c) 2016, Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/mlx5/fs.h>
+#include "en.h"
+
+struct mlx5e_ethtool_rule {
+ struct list_head list;
+ struct ethtool_rx_flow_spec flow_spec;
+ struct mlx5_flow_rule *rule;
+ struct mlx5e_ethtool_table *eth_ft;
+};
+
+static void put_flow_table(struct mlx5e_ethtool_table *eth_ft)
+{
+ if (!--eth_ft->num_rules) {
+ mlx5_destroy_flow_table(eth_ft->ft);
+ eth_ft->ft = NULL;
+ }
+}
+
+#define MLX5E_ETHTOOL_L3_L4_PRIO 0
+#define MLX5E_ETHTOOL_L2_PRIO (MLX5E_ETHTOOL_L3_L4_PRIO + ETHTOOL_NUM_L3_L4_FTS)
+#define MLX5E_ETHTOOL_NUM_ENTRIES 64000
+#define MLX5E_ETHTOOL_NUM_GROUPS 10
+static struct mlx5e_ethtool_table *get_flow_table(struct mlx5e_priv *priv,
+ struct ethtool_rx_flow_spec *fs,
+ int num_tuples)
+{
+ struct mlx5e_ethtool_table *eth_ft;
+ struct mlx5_flow_namespace *ns;
+ struct mlx5_flow_table *ft;
+ int max_tuples;
+ int table_size;
+ int prio;
+
+ switch (fs->flow_type & ~(FLOW_EXT | FLOW_MAC_EXT)) {
+ case TCP_V4_FLOW:
+ case UDP_V4_FLOW:
+ max_tuples = ETHTOOL_NUM_L3_L4_FTS;
+ prio = MLX5E_ETHTOOL_L3_L4_PRIO + (max_tuples - num_tuples);
+ eth_ft = &priv->fs.ethtool.l3_l4_ft[prio];
+ break;
+ case IP_USER_FLOW:
+ max_tuples = ETHTOOL_NUM_L3_L4_FTS;
+ prio = MLX5E_ETHTOOL_L3_L4_PRIO + (max_tuples - num_tuples);
+ eth_ft = &priv->fs.ethtool.l3_l4_ft[prio];
+ break;
+ case ETHER_FLOW:
+ max_tuples = ETHTOOL_NUM_L2_FTS;
+ prio = max_tuples - num_tuples;
+ eth_ft = &priv->fs.ethtool.l2_ft[prio];
+ prio += MLX5E_ETHTOOL_L2_PRIO;
+ break;
+ default:
+ return ERR_PTR(-EINVAL);
+ }
+
+ eth_ft->num_rules++;
+ if (eth_ft->ft)
+ return eth_ft;
+
+ ns = mlx5_get_flow_namespace(priv->mdev,
+ MLX5_FLOW_NAMESPACE_ETHTOOL);
+ if (!ns)
+ return ERR_PTR(-ENOTSUPP);
+
+ table_size = min_t(u32, BIT(MLX5_CAP_FLOWTABLE(priv->mdev,
+ flow_table_properties_nic_receive.log_max_ft_size)),
+ MLX5E_ETHTOOL_NUM_ENTRIES);
+ ft = mlx5_create_auto_grouped_flow_table(ns, prio,
+ table_size,
+ MLX5E_ETHTOOL_NUM_GROUPS, 0);
+ if (IS_ERR(ft))
+ return (void *)ft;
+
+ eth_ft->ft = ft;
+ return eth_ft;
+}
+
+static void mask_spec(u8 *mask, u8 *val, size_t size)
+{
+ unsigned int i;
+
+ for (i = 0; i < size; i++, mask++, val++)
+ *((u8 *)val) = *((u8 *)mask) & *((u8 *)val);
+}
+
+static void set_ips(void *outer_headers_v, void *outer_headers_c, __be32 ip4src_m,
+ __be32 ip4src_v, __be32 ip4dst_m, __be32 ip4dst_v)
+{
+ if (ip4src_m) {
+ memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, outer_headers_v,
+ src_ipv4_src_ipv6.ipv4_layout.ipv4),
+ &ip4src_v, sizeof(ip4src_v));
+ memset(MLX5_ADDR_OF(fte_match_set_lyr_2_4, outer_headers_c,
+ src_ipv4_src_ipv6.ipv4_layout.ipv4),
+ 0xff, sizeof(ip4src_m));
+ }
+ if (ip4dst_m) {
+ memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, outer_headers_v,
+ dst_ipv4_dst_ipv6.ipv4_layout.ipv4),
+ &ip4dst_v, sizeof(ip4dst_v));
+ memset(MLX5_ADDR_OF(fte_match_set_lyr_2_4, outer_headers_c,
+ dst_ipv4_dst_ipv6.ipv4_layout.ipv4),
+ 0xff, sizeof(ip4dst_m));
+ }
+ MLX5_SET(fte_match_set_lyr_2_4, outer_headers_v,
+ ethertype, ETH_P_IP);
+ MLX5_SET(fte_match_set_lyr_2_4, outer_headers_c,
+ ethertype, 0xffff);
+}
+
+static int set_flow_attrs(u32 *match_c, u32 *match_v,
+ struct ethtool_rx_flow_spec *fs)
+{
+ void *outer_headers_c = MLX5_ADDR_OF(fte_match_param, match_c,
+ outer_headers);
+ void *outer_headers_v = MLX5_ADDR_OF(fte_match_param, match_v,
+ outer_headers);
+ u32 flow_type = fs->flow_type & ~(FLOW_EXT | FLOW_MAC_EXT);
+ struct ethtool_tcpip4_spec *l4_mask;
+ struct ethtool_tcpip4_spec *l4_val;
+ struct ethtool_usrip4_spec *l3_mask;
+ struct ethtool_usrip4_spec *l3_val;
+ struct ethhdr *eth_val;
+ struct ethhdr *eth_mask;
+
+ switch (flow_type) {
+ case TCP_V4_FLOW:
+ l4_mask = &fs->m_u.tcp_ip4_spec;
+ l4_val = &fs->h_u.tcp_ip4_spec;
+ set_ips(outer_headers_v, outer_headers_c, l4_mask->ip4src,
+ l4_val->ip4src, l4_mask->ip4dst, l4_val->ip4dst);
+
+ if (l4_mask->psrc) {
+ MLX5_SET(fte_match_set_lyr_2_4, outer_headers_c, tcp_sport,
+ 0xffff);
+ MLX5_SET(fte_match_set_lyr_2_4, outer_headers_v, tcp_sport,
+ ntohs(l4_val->psrc));
+ }
+ if (l4_mask->pdst) {
+ MLX5_SET(fte_match_set_lyr_2_4, outer_headers_c, tcp_dport,
+ 0xffff);
+ MLX5_SET(fte_match_set_lyr_2_4, outer_headers_v, tcp_dport,
+ ntohs(l4_val->pdst));
+ }
+ MLX5_SET(fte_match_set_lyr_2_4, outer_headers_c, ip_protocol,
+ 0xffff);
+ MLX5_SET(fte_match_set_lyr_2_4, outer_headers_v, ip_protocol,
+ IPPROTO_TCP);
+ break;
+ case UDP_V4_FLOW:
+ l4_mask = &fs->m_u.tcp_ip4_spec;
+ l4_val = &fs->h_u.tcp_ip4_spec;
+ set_ips(outer_headers_v, outer_headers_c, l4_mask->ip4src,
+ l4_val->ip4src, l4_mask->ip4dst, l4_val->ip4dst);
+
+ if (l4_mask->psrc) {
+ MLX5_SET(fte_match_set_lyr_2_4, outer_headers_c, udp_sport,
+ 0xffff);
+ MLX5_SET(fte_match_set_lyr_2_4, outer_headers_v, udp_sport,
+ ntohs(l4_val->psrc));
+ }
+ if (l4_mask->pdst) {
+ MLX5_SET(fte_match_set_lyr_2_4, outer_headers_c, udp_dport,
+ 0xffff);
+ MLX5_SET(fte_match_set_lyr_2_4, outer_headers_v, udp_dport,
+ ntohs(l4_val->pdst));
+ }
+ MLX5_SET(fte_match_set_lyr_2_4, outer_headers_c, ip_protocol,
+ 0xffff);
+ MLX5_SET(fte_match_set_lyr_2_4, outer_headers_v, ip_protocol,
+ IPPROTO_UDP);
+ break;
+ case IP_USER_FLOW:
+ l3_mask = &fs->m_u.usr_ip4_spec;
+ l3_val = &fs->h_u.usr_ip4_spec;
+ set_ips(outer_headers_v, outer_headers_c, l3_mask->ip4src,
+ l3_val->ip4src, l3_mask->ip4dst, l3_val->ip4dst);
+ break;
+ case ETHER_FLOW:
+ eth_mask = &fs->m_u.ether_spec;
+ eth_val = &fs->h_u.ether_spec;
+
+ mask_spec((u8 *)eth_mask, (u8 *)eth_val, sizeof(*eth_mask));
+ ether_addr_copy(MLX5_ADDR_OF(fte_match_set_lyr_2_4,
+ outer_headers_c, smac_47_16),
+ eth_mask->h_source);
+ ether_addr_copy(MLX5_ADDR_OF(fte_match_set_lyr_2_4,
+ outer_headers_v, smac_47_16),
+ eth_val->h_source);
+ ether_addr_copy(MLX5_ADDR_OF(fte_match_set_lyr_2_4,
+ outer_headers_c, dmac_47_16),
+ eth_mask->h_dest);
+ ether_addr_copy(MLX5_ADDR_OF(fte_match_set_lyr_2_4,
+ outer_headers_v, dmac_47_16),
+ eth_val->h_dest);
+ MLX5_SET(fte_match_set_lyr_2_4, outer_headers_c, ethertype,
+ ntohs(eth_mask->h_proto));
+ MLX5_SET(fte_match_set_lyr_2_4, outer_headers_v, ethertype,
+ ntohs(eth_val->h_proto));
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if ((fs->flow_type & FLOW_EXT) &&
+ (fs->m_ext.vlan_tci & cpu_to_be16(VLAN_VID_MASK))) {
+ MLX5_SET(fte_match_set_lyr_2_4, outer_headers_c,
+ vlan_tag, 1);
+ MLX5_SET(fte_match_set_lyr_2_4, outer_headers_v,
+ vlan_tag, 1);
+ MLX5_SET(fte_match_set_lyr_2_4, outer_headers_c,
+ first_vid, 0xfff);
+ MLX5_SET(fte_match_set_lyr_2_4, outer_headers_v,
+ first_vid, ntohs(fs->h_ext.vlan_tci));
+ }
+ if (fs->flow_type & FLOW_MAC_EXT &&
+ !is_zero_ether_addr(fs->m_ext.h_dest)) {
+ ether_addr_copy(MLX5_ADDR_OF(fte_match_set_lyr_2_4,
+ outer_headers_c, dmac_47_16),
+ fs->m_ext.h_dest);
+ ether_addr_copy(MLX5_ADDR_OF(fte_match_set_lyr_2_4,
+ outer_headers_v, dmac_47_16),
+ fs->h_ext.h_dest);
+ }
+
+ return 0;
+}
+
+static void add_rule_to_list(struct mlx5e_priv *priv,
+ struct mlx5e_ethtool_rule *rule)
+{
+ struct mlx5e_ethtool_rule *iter;
+ struct list_head *head = &priv->fs.ethtool.rules;
+
+ list_for_each_entry(iter, &priv->fs.ethtool.rules, list) {
+ if (iter->flow_spec.location > rule->flow_spec.location)
+ break;
+ head = &iter->list;
+ }
+ priv->fs.ethtool.tot_num_rules++;
+ list_add(&rule->list, head);
+}
+
+static bool outer_header_zero(u32 *match_criteria)
+{
+ int size = MLX5_ST_SZ_BYTES(fte_match_param);
+ char *outer_headers_c = MLX5_ADDR_OF(fte_match_param, match_criteria,
+ outer_headers);
+
+ return outer_headers_c[0] == 0 && !memcmp(outer_headers_c,
+ outer_headers_c + 1,
+ size - 1);
+}
+
+static struct mlx5_flow_rule *add_ethtool_flow_rule(struct mlx5e_priv *priv,
+ struct mlx5_flow_table *ft,
+ struct ethtool_rx_flow_spec *fs)
+{
+ struct mlx5_flow_destination *dst = NULL;
+ struct mlx5_flow_spec *spec;
+ struct mlx5_flow_rule *rule;
+ int err = 0;
+ u32 action;
+
+ spec = mlx5_vzalloc(sizeof(*spec));
+ if (!spec)
+ return ERR_PTR(-ENOMEM);
+ err = set_flow_attrs(spec->match_criteria, spec->match_value,
+ fs);
+ if (err)
+ goto free;
+
+ if (fs->ring_cookie == RX_CLS_FLOW_DISC) {
+ action = MLX5_FLOW_CONTEXT_ACTION_DROP;
+ } else {
+ dst = kzalloc(sizeof(*dst), GFP_KERNEL);
+ if (!dst) {
+ err = -ENOMEM;
+ goto free;
+ }
+
+ dst->type = MLX5_FLOW_DESTINATION_TYPE_TIR;
+ dst->tir_num = priv->direct_tir[fs->ring_cookie].tirn;
+ action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+ }
+
+ spec->match_criteria_enable = (!outer_header_zero(spec->match_criteria));
+ rule = mlx5_add_flow_rule(ft, spec, action,
+ MLX5_FS_DEFAULT_FLOW_TAG, dst);
+ if (IS_ERR(rule)) {
+ err = PTR_ERR(rule);
+ netdev_err(priv->netdev, "%s: failed to add ethtool steering rule: %d\n",
+ __func__, err);
+ goto free;
+ }
+free:
+ kvfree(spec);
+ kfree(dst);
+ return err ? ERR_PTR(err) : rule;
+}
+
+static void del_ethtool_rule(struct mlx5e_priv *priv,
+ struct mlx5e_ethtool_rule *eth_rule)
+{
+ if (eth_rule->rule)
+ mlx5_del_flow_rule(eth_rule->rule);
+ list_del(&eth_rule->list);
+ priv->fs.ethtool.tot_num_rules--;
+ put_flow_table(eth_rule->eth_ft);
+ kfree(eth_rule);
+}
+
+static struct mlx5e_ethtool_rule *find_ethtool_rule(struct mlx5e_priv *priv,
+ int location)
+{
+ struct mlx5e_ethtool_rule *iter;
+
+ list_for_each_entry(iter, &priv->fs.ethtool.rules, list) {
+ if (iter->flow_spec.location == location)
+ return iter;
+ }
+ return NULL;
+}
+
+static struct mlx5e_ethtool_rule *get_ethtool_rule(struct mlx5e_priv *priv,
+ int location)
+{
+ struct mlx5e_ethtool_rule *eth_rule;
+
+ eth_rule = find_ethtool_rule(priv, location);
+ if (eth_rule)
+ del_ethtool_rule(priv, eth_rule);
+
+ eth_rule = kzalloc(sizeof(*eth_rule), GFP_KERNEL);
+ if (!eth_rule)
+ return ERR_PTR(-ENOMEM);
+
+ add_rule_to_list(priv, eth_rule);
+ return eth_rule;
+}
+
+#define MAX_NUM_OF_ETHTOOL_RULES BIT(10)
+
+#define all_ones(field) (field == (__force typeof(field))-1)
+#define all_zeros_or_all_ones(field) \
+ ((field) == 0 || (field) == (__force typeof(field))-1)
+
+static int validate_flow(struct mlx5e_priv *priv,
+ struct ethtool_rx_flow_spec *fs)
+{
+ struct ethtool_tcpip4_spec *l4_mask;
+ struct ethtool_usrip4_spec *l3_mask;
+ struct ethhdr *eth_mask;
+ int num_tuples = 0;
+
+ if (fs->location >= MAX_NUM_OF_ETHTOOL_RULES)
+ return -EINVAL;
+
+ if (fs->ring_cookie >= priv->params.num_channels &&
+ fs->ring_cookie != RX_CLS_FLOW_DISC)
+ return -EINVAL;
+
+ switch (fs->flow_type & ~(FLOW_EXT | FLOW_MAC_EXT)) {
+ case ETHER_FLOW:
+ eth_mask = &fs->m_u.ether_spec;
+ if (!is_zero_ether_addr(eth_mask->h_dest))
+ num_tuples++;
+ if (!is_zero_ether_addr(eth_mask->h_source))
+ num_tuples++;
+ if (eth_mask->h_proto)
+ num_tuples++;
+ break;
+ case TCP_V4_FLOW:
+ case UDP_V4_FLOW:
+ if (fs->m_u.tcp_ip4_spec.tos)
+ return -EINVAL;
+ l4_mask = &fs->m_u.tcp_ip4_spec;
+ if (l4_mask->ip4src) {
+ if (!all_ones(l4_mask->ip4src))
+ return -EINVAL;
+ num_tuples++;
+ }
+ if (l4_mask->ip4dst) {
+ if (!all_ones(l4_mask->ip4dst))
+ return -EINVAL;
+ num_tuples++;
+ }
+ if (l4_mask->psrc) {
+ if (!all_ones(l4_mask->psrc))
+ return -EINVAL;
+ num_tuples++;
+ }
+ if (l4_mask->pdst) {
+ if (!all_ones(l4_mask->pdst))
+ return -EINVAL;
+ num_tuples++;
+ }
+ /* Flow is TCP/UDP */
+ num_tuples++;
+ break;
+ case IP_USER_FLOW:
+ l3_mask = &fs->m_u.usr_ip4_spec;
+ if (l3_mask->l4_4_bytes || l3_mask->tos || l3_mask->proto ||
+ fs->h_u.usr_ip4_spec.ip_ver != ETH_RX_NFC_IP4)
+ return -EINVAL;
+ if (l3_mask->ip4src) {
+ if (!all_ones(l3_mask->ip4src))
+ return -EINVAL;
+ num_tuples++;
+ }
+ if (l3_mask->ip4dst) {
+ if (!all_ones(l3_mask->ip4dst))
+ return -EINVAL;
+ num_tuples++;
+ }
+ /* Flow is IPv4 */
+ num_tuples++;
+ break;
+ default:
+ return -EINVAL;
+ }
+ if ((fs->flow_type & FLOW_EXT)) {
+ if (fs->m_ext.vlan_etype ||
+ (fs->m_ext.vlan_tci != cpu_to_be16(VLAN_VID_MASK)))
+ return -EINVAL;
+
+ if (fs->m_ext.vlan_tci) {
+ if (be16_to_cpu(fs->h_ext.vlan_tci) >= VLAN_N_VID)
+ return -EINVAL;
+ }
+ num_tuples++;
+ }
+
+ if (fs->flow_type & FLOW_MAC_EXT &&
+ !is_zero_ether_addr(fs->m_ext.h_dest))
+ num_tuples++;
+
+ return num_tuples;
+}
+
+int mlx5e_ethtool_flow_replace(struct mlx5e_priv *priv,
+ struct ethtool_rx_flow_spec *fs)
+{
+ struct mlx5e_ethtool_table *eth_ft;
+ struct mlx5e_ethtool_rule *eth_rule;
+ struct mlx5_flow_rule *rule;
+ int num_tuples;
+ int err;
+
+ num_tuples = validate_flow(priv, fs);
+ if (num_tuples <= 0) {
+ netdev_warn(priv->netdev, "%s: flow is not valid\n", __func__);
+ return -EINVAL;
+ }
+
+ eth_ft = get_flow_table(priv, fs, num_tuples);
+ if (IS_ERR(eth_ft))
+ return PTR_ERR(eth_ft);
+
+ eth_rule = get_ethtool_rule(priv, fs->location);
+ if (IS_ERR(eth_rule)) {
+ put_flow_table(eth_ft);
+ return PTR_ERR(eth_rule);
+ }
+
+ eth_rule->flow_spec = *fs;
+ eth_rule->eth_ft = eth_ft;
+ if (!eth_ft->ft) {
+ err = -EINVAL;
+ goto del_ethtool_rule;
+ }
+ rule = add_ethtool_flow_rule(priv, eth_ft->ft, fs);
+ if (IS_ERR(rule)) {
+ err = PTR_ERR(rule);
+ goto del_ethtool_rule;
+ }
+
+ eth_rule->rule = rule;
+
+ return 0;
+
+del_ethtool_rule:
+ del_ethtool_rule(priv, eth_rule);
+
+ return err;
+}
+
+int mlx5e_ethtool_flow_remove(struct mlx5e_priv *priv,
+ int location)
+{
+ struct mlx5e_ethtool_rule *eth_rule;
+ int err = 0;
+
+ if (location >= MAX_NUM_OF_ETHTOOL_RULES)
+ return -ENOSPC;
+
+ eth_rule = find_ethtool_rule(priv, location);
+ if (!eth_rule) {
+ err = -ENOENT;
+ goto out;
+ }
+
+ del_ethtool_rule(priv, eth_rule);
+out:
+ return err;
+}
+
+int mlx5e_ethtool_get_flow(struct mlx5e_priv *priv, struct ethtool_rxnfc *info,
+ int location)
+{
+ struct mlx5e_ethtool_rule *eth_rule;
+
+ if (location < 0 || location >= MAX_NUM_OF_ETHTOOL_RULES)
+ return -EINVAL;
+
+ list_for_each_entry(eth_rule, &priv->fs.ethtool.rules, list) {
+ if (eth_rule->flow_spec.location == location) {
+ info->fs = eth_rule->flow_spec;
+ return 0;
+ }
+ }
+
+ return -ENOENT;
+}
+
+int mlx5e_ethtool_get_all_flows(struct mlx5e_priv *priv, struct ethtool_rxnfc *info,
+ u32 *rule_locs)
+{
+ int location = 0;
+ int idx = 0;
+ int err = 0;
+
+ while ((!err || err == -ENOENT) && idx < info->rule_cnt) {
+ err = mlx5e_ethtool_get_flow(priv, info, location);
+ if (!err)
+ rule_locs[idx++] = location;
+ location++;
+ }
+ return err;
+}
+
+void mlx5e_ethtool_cleanup_steering(struct mlx5e_priv *priv)
+{
+ struct mlx5e_ethtool_rule *iter;
+ struct mlx5e_ethtool_rule *temp;
+
+ list_for_each_entry_safe(iter, temp, &priv->fs.ethtool.rules, list)
+ del_ethtool_rule(priv, iter);
+}
+
+void mlx5e_ethtool_init_steering(struct mlx5e_priv *priv)
+{
+ INIT_LIST_HEAD(&priv->fs.ethtool.rules);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 94fef705890b..2459c7f3db8d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -40,27 +40,33 @@
#include "vxlan.h"
struct mlx5e_rq_param {
- u32 rqc[MLX5_ST_SZ_DW(rqc)];
- struct mlx5_wq_param wq;
+ u32 rqc[MLX5_ST_SZ_DW(rqc)];
+ struct mlx5_wq_param wq;
+ bool am_enabled;
};
struct mlx5e_sq_param {
u32 sqc[MLX5_ST_SZ_DW(sqc)];
struct mlx5_wq_param wq;
u16 max_inline;
+ u8 min_inline_mode;
+ bool icosq;
};
struct mlx5e_cq_param {
u32 cqc[MLX5_ST_SZ_DW(cqc)];
struct mlx5_wq_param wq;
u16 eq_ix;
+ u8 cq_period_mode;
};
struct mlx5e_channel_param {
struct mlx5e_rq_param rq;
struct mlx5e_sq_param sq;
+ struct mlx5e_sq_param icosq;
struct mlx5e_cq_param rx_cq;
struct mlx5e_cq_param tx_cq;
+ struct mlx5e_cq_param icosq_cq;
};
static void mlx5e_update_carrier(struct mlx5e_priv *priv)
@@ -71,10 +77,13 @@ static void mlx5e_update_carrier(struct mlx5e_priv *priv)
port_state = mlx5_query_vport_state(mdev,
MLX5_QUERY_VPORT_STATE_IN_OP_MOD_VNIC_VPORT, 0);
- if (port_state == VPORT_STATE_UP)
+ if (port_state == VPORT_STATE_UP) {
+ netdev_info(priv->netdev, "Link up\n");
netif_carrier_on(priv->netdev);
- else
+ } else {
+ netdev_info(priv->netdev, "Link down\n");
netif_carrier_off(priv->netdev);
+ }
}
static void mlx5e_update_carrier_work(struct work_struct *work)
@@ -88,111 +97,86 @@ static void mlx5e_update_carrier_work(struct work_struct *work)
mutex_unlock(&priv->state_lock);
}
-static void mlx5e_update_pport_counters(struct mlx5e_priv *priv)
+static void mlx5e_tx_timeout_work(struct work_struct *work)
{
- struct mlx5_core_dev *mdev = priv->mdev;
- struct mlx5e_pport_stats *s = &priv->stats.pport;
- u32 *in;
- u32 *out;
- int sz = MLX5_ST_SZ_BYTES(ppcnt_reg);
-
- in = mlx5_vzalloc(sz);
- out = mlx5_vzalloc(sz);
- if (!in || !out)
- goto free_out;
-
- MLX5_SET(ppcnt_reg, in, local_port, 1);
-
- MLX5_SET(ppcnt_reg, in, grp, MLX5_IEEE_802_3_COUNTERS_GROUP);
- mlx5_core_access_reg(mdev, in, sz, out,
- sz, MLX5_REG_PPCNT, 0, 0);
- memcpy(s->IEEE_802_3_counters,
- MLX5_ADDR_OF(ppcnt_reg, out, counter_set),
- sizeof(s->IEEE_802_3_counters));
-
- MLX5_SET(ppcnt_reg, in, grp, MLX5_RFC_2863_COUNTERS_GROUP);
- mlx5_core_access_reg(mdev, in, sz, out,
- sz, MLX5_REG_PPCNT, 0, 0);
- memcpy(s->RFC_2863_counters,
- MLX5_ADDR_OF(ppcnt_reg, out, counter_set),
- sizeof(s->RFC_2863_counters));
-
- MLX5_SET(ppcnt_reg, in, grp, MLX5_RFC_2819_COUNTERS_GROUP);
- mlx5_core_access_reg(mdev, in, sz, out,
- sz, MLX5_REG_PPCNT, 0, 0);
- memcpy(s->RFC_2819_counters,
- MLX5_ADDR_OF(ppcnt_reg, out, counter_set),
- sizeof(s->RFC_2819_counters));
+ struct mlx5e_priv *priv = container_of(work, struct mlx5e_priv,
+ tx_timeout_work);
+ int err;
-free_out:
- kvfree(in);
- kvfree(out);
+ rtnl_lock();
+ mutex_lock(&priv->state_lock);
+ if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
+ goto unlock;
+ mlx5e_close_locked(priv->netdev);
+ err = mlx5e_open_locked(priv->netdev);
+ if (err)
+ netdev_err(priv->netdev, "mlx5e_open_locked failed recovering from a tx_timeout, err(%d).\n",
+ err);
+unlock:
+ mutex_unlock(&priv->state_lock);
+ rtnl_unlock();
}
-void mlx5e_update_stats(struct mlx5e_priv *priv)
+static void mlx5e_update_sw_counters(struct mlx5e_priv *priv)
{
- struct mlx5_core_dev *mdev = priv->mdev;
- struct mlx5e_vport_stats *s = &priv->stats.vport;
+ struct mlx5e_sw_stats *s = &priv->stats.sw;
struct mlx5e_rq_stats *rq_stats;
struct mlx5e_sq_stats *sq_stats;
- u32 in[MLX5_ST_SZ_DW(query_vport_counter_in)];
- u32 *out;
- int outlen = MLX5_ST_SZ_BYTES(query_vport_counter_out);
- u64 tx_offload_none;
+ u64 tx_offload_none = 0;
int i, j;
- out = mlx5_vzalloc(outlen);
- if (!out)
- return;
-
- /* Collect firts the SW counters and then HW for consistency */
- s->rx_packets = 0;
- s->rx_bytes = 0;
- s->tx_packets = 0;
- s->tx_bytes = 0;
- s->tso_packets = 0;
- s->tso_bytes = 0;
- s->tso_inner_packets = 0;
- s->tso_inner_bytes = 0;
- s->tx_queue_stopped = 0;
- s->tx_queue_wake = 0;
- s->tx_queue_dropped = 0;
- s->tx_csum_inner = 0;
- tx_offload_none = 0;
- s->lro_packets = 0;
- s->lro_bytes = 0;
- s->rx_csum_none = 0;
- s->rx_csum_sw = 0;
- s->rx_wqe_err = 0;
+ memset(s, 0, sizeof(*s));
for (i = 0; i < priv->params.num_channels; i++) {
rq_stats = &priv->channel[i]->rq.stats;
s->rx_packets += rq_stats->packets;
s->rx_bytes += rq_stats->bytes;
- s->lro_packets += rq_stats->lro_packets;
- s->lro_bytes += rq_stats->lro_bytes;
+ s->rx_lro_packets += rq_stats->lro_packets;
+ s->rx_lro_bytes += rq_stats->lro_bytes;
s->rx_csum_none += rq_stats->csum_none;
- s->rx_csum_sw += rq_stats->csum_sw;
+ s->rx_csum_complete += rq_stats->csum_complete;
+ s->rx_csum_unnecessary_inner += rq_stats->csum_unnecessary_inner;
s->rx_wqe_err += rq_stats->wqe_err;
+ s->rx_mpwqe_filler += rq_stats->mpwqe_filler;
+ s->rx_mpwqe_frag += rq_stats->mpwqe_frag;
+ s->rx_buff_alloc_err += rq_stats->buff_alloc_err;
+ s->rx_cqe_compress_blks += rq_stats->cqe_compress_blks;
+ s->rx_cqe_compress_pkts += rq_stats->cqe_compress_pkts;
for (j = 0; j < priv->params.num_tc; j++) {
sq_stats = &priv->channel[i]->sq[j].stats;
s->tx_packets += sq_stats->packets;
s->tx_bytes += sq_stats->bytes;
- s->tso_packets += sq_stats->tso_packets;
- s->tso_bytes += sq_stats->tso_bytes;
- s->tso_inner_packets += sq_stats->tso_inner_packets;
- s->tso_inner_bytes += sq_stats->tso_inner_bytes;
+ s->tx_tso_packets += sq_stats->tso_packets;
+ s->tx_tso_bytes += sq_stats->tso_bytes;
+ s->tx_tso_inner_packets += sq_stats->tso_inner_packets;
+ s->tx_tso_inner_bytes += sq_stats->tso_inner_bytes;
s->tx_queue_stopped += sq_stats->stopped;
s->tx_queue_wake += sq_stats->wake;
s->tx_queue_dropped += sq_stats->dropped;
- s->tx_csum_inner += sq_stats->csum_offload_inner;
- tx_offload_none += sq_stats->csum_offload_none;
+ s->tx_xmit_more += sq_stats->xmit_more;
+ s->tx_csum_partial_inner += sq_stats->csum_partial_inner;
+ tx_offload_none += sq_stats->csum_none;
}
}
- /* HW counters */
+ /* Update calculated offload counters */
+ s->tx_csum_partial = s->tx_packets - tx_offload_none - s->tx_csum_partial_inner;
+ s->rx_csum_unnecessary = s->rx_packets - s->rx_csum_none - s->rx_csum_complete;
+
+ s->link_down_events_phy = MLX5_GET(ppcnt_reg,
+ priv->stats.pport.phy_counters,
+ counter_set.phys_layer_cntrs.link_down_events);
+}
+
+static void mlx5e_update_vport_counters(struct mlx5e_priv *priv)
+{
+ int outlen = MLX5_ST_SZ_BYTES(query_vport_counter_out);
+ u32 *out = (u32 *)priv->stats.vport.query_vport_out;
+ u32 in[MLX5_ST_SZ_DW(query_vport_counter_in)];
+ struct mlx5_core_dev *mdev = priv->mdev;
+
memset(in, 0, sizeof(in));
MLX5_SET(query_vport_counter_in, in, opcode,
@@ -202,66 +186,79 @@ void mlx5e_update_stats(struct mlx5e_priv *priv)
memset(out, 0, outlen);
- if (mlx5_cmd_exec(mdev, in, sizeof(in), out, outlen))
+ mlx5_cmd_exec(mdev, in, sizeof(in), out, outlen);
+}
+
+static void mlx5e_update_pport_counters(struct mlx5e_priv *priv)
+{
+ struct mlx5e_pport_stats *pstats = &priv->stats.pport;
+ struct mlx5_core_dev *mdev = priv->mdev;
+ int sz = MLX5_ST_SZ_BYTES(ppcnt_reg);
+ int prio;
+ void *out;
+ u32 *in;
+
+ in = mlx5_vzalloc(sz);
+ if (!in)
goto free_out;
-#define MLX5_GET_CTR(p, x) \
- MLX5_GET64(query_vport_counter_out, p, x)
-
- s->rx_error_packets =
- MLX5_GET_CTR(out, received_errors.packets);
- s->rx_error_bytes =
- MLX5_GET_CTR(out, received_errors.octets);
- s->tx_error_packets =
- MLX5_GET_CTR(out, transmit_errors.packets);
- s->tx_error_bytes =
- MLX5_GET_CTR(out, transmit_errors.octets);
-
- s->rx_unicast_packets =
- MLX5_GET_CTR(out, received_eth_unicast.packets);
- s->rx_unicast_bytes =
- MLX5_GET_CTR(out, received_eth_unicast.octets);
- s->tx_unicast_packets =
- MLX5_GET_CTR(out, transmitted_eth_unicast.packets);
- s->tx_unicast_bytes =
- MLX5_GET_CTR(out, transmitted_eth_unicast.octets);
-
- s->rx_multicast_packets =
- MLX5_GET_CTR(out, received_eth_multicast.packets);
- s->rx_multicast_bytes =
- MLX5_GET_CTR(out, received_eth_multicast.octets);
- s->tx_multicast_packets =
- MLX5_GET_CTR(out, transmitted_eth_multicast.packets);
- s->tx_multicast_bytes =
- MLX5_GET_CTR(out, transmitted_eth_multicast.octets);
-
- s->rx_broadcast_packets =
- MLX5_GET_CTR(out, received_eth_broadcast.packets);
- s->rx_broadcast_bytes =
- MLX5_GET_CTR(out, received_eth_broadcast.octets);
- s->tx_broadcast_packets =
- MLX5_GET_CTR(out, transmitted_eth_broadcast.packets);
- s->tx_broadcast_bytes =
- MLX5_GET_CTR(out, transmitted_eth_broadcast.octets);
+ MLX5_SET(ppcnt_reg, in, local_port, 1);
+
+ out = pstats->IEEE_802_3_counters;
+ MLX5_SET(ppcnt_reg, in, grp, MLX5_IEEE_802_3_COUNTERS_GROUP);
+ mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0);
- /* Update calculated offload counters */
- s->tx_csum_offload = s->tx_packets - tx_offload_none - s->tx_csum_inner;
- s->rx_csum_good = s->rx_packets - s->rx_csum_none -
- s->rx_csum_sw;
+ out = pstats->RFC_2863_counters;
+ MLX5_SET(ppcnt_reg, in, grp, MLX5_RFC_2863_COUNTERS_GROUP);
+ mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0);
+
+ out = pstats->RFC_2819_counters;
+ MLX5_SET(ppcnt_reg, in, grp, MLX5_RFC_2819_COUNTERS_GROUP);
+ mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0);
+
+ out = pstats->phy_counters;
+ MLX5_SET(ppcnt_reg, in, grp, MLX5_PHYSICAL_LAYER_COUNTERS_GROUP);
+ mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0);
+
+ MLX5_SET(ppcnt_reg, in, grp, MLX5_PER_PRIORITY_COUNTERS_GROUP);
+ for (prio = 0; prio < NUM_PPORT_PRIO; prio++) {
+ out = pstats->per_prio_counters[prio];
+ MLX5_SET(ppcnt_reg, in, prio_tc, prio);
+ mlx5_core_access_reg(mdev, in, sz, out, sz,
+ MLX5_REG_PPCNT, 0, 0);
+ }
- mlx5e_update_pport_counters(priv);
free_out:
- kvfree(out);
+ kvfree(in);
}
-static void mlx5e_update_stats_work(struct work_struct *work)
+static void mlx5e_update_q_counter(struct mlx5e_priv *priv)
+{
+ struct mlx5e_qcounter_stats *qcnt = &priv->stats.qcnt;
+
+ if (!priv->q_counter)
+ return;
+
+ mlx5_core_query_out_of_buffer(priv->mdev, priv->q_counter,
+ &qcnt->rx_out_of_buffer);
+}
+
+void mlx5e_update_stats(struct mlx5e_priv *priv)
+{
+ mlx5e_update_q_counter(priv);
+ mlx5e_update_vport_counters(priv);
+ mlx5e_update_pport_counters(priv);
+ mlx5e_update_sw_counters(priv);
+}
+
+void mlx5e_update_stats_work(struct work_struct *work)
{
struct delayed_work *dwork = to_delayed_work(work);
struct mlx5e_priv *priv = container_of(dwork, struct mlx5e_priv,
update_stats_work);
mutex_lock(&priv->state_lock);
if (test_bit(MLX5E_STATE_OPENED, &priv->state)) {
- mlx5e_update_stats(priv);
+ priv->profile->update_stats(priv);
queue_delayed_work(priv->wq, dwork,
msecs_to_jiffies(MLX5E_UPDATE_STATS_INTERVAL));
}
@@ -273,7 +270,7 @@ static void mlx5e_async_event(struct mlx5_core_dev *mdev, void *vpriv,
{
struct mlx5e_priv *priv = vpriv;
- if (!test_bit(MLX5E_STATE_ASYNC_EVENTS_ENABLE, &priv->state))
+ if (!test_bit(MLX5E_STATE_ASYNC_EVENTS_ENABLED, &priv->state))
return;
switch (event) {
@@ -289,12 +286,12 @@ static void mlx5e_async_event(struct mlx5_core_dev *mdev, void *vpriv,
static void mlx5e_enable_async_events(struct mlx5e_priv *priv)
{
- set_bit(MLX5E_STATE_ASYNC_EVENTS_ENABLE, &priv->state);
+ set_bit(MLX5E_STATE_ASYNC_EVENTS_ENABLED, &priv->state);
}
static void mlx5e_disable_async_events(struct mlx5e_priv *priv)
{
- clear_bit(MLX5E_STATE_ASYNC_EVENTS_ENABLE, &priv->state);
+ clear_bit(MLX5E_STATE_ASYNC_EVENTS_ENABLED, &priv->state);
synchronize_irq(mlx5_get_msix_vec(priv->mdev, MLX5_EQ_VEC_ASYNC));
}
@@ -309,6 +306,7 @@ static int mlx5e_create_rq(struct mlx5e_channel *c,
struct mlx5_core_dev *mdev = priv->mdev;
void *rqc = param->rqc;
void *rqc_wq = MLX5_ADDR_OF(rqc, rqc, wq);
+ u32 byte_count;
int wq_sz;
int err;
int i;
@@ -323,32 +321,64 @@ static int mlx5e_create_rq(struct mlx5e_channel *c,
rq->wq.db = &rq->wq.db[MLX5_RCV_DBR];
wq_sz = mlx5_wq_ll_get_size(&rq->wq);
- rq->skb = kzalloc_node(wq_sz * sizeof(*rq->skb), GFP_KERNEL,
- cpu_to_node(c->cpu));
- if (!rq->skb) {
- err = -ENOMEM;
- goto err_rq_wq_destroy;
- }
- rq->wqe_sz = (priv->params.lro_en) ? priv->params.lro_wqe_sz :
- MLX5E_SW2HW_MTU(priv->netdev->mtu);
- rq->wqe_sz = SKB_DATA_ALIGN(rq->wqe_sz + MLX5E_NET_IP_ALIGN);
+ switch (priv->params.rq_wq_type) {
+ case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
+ rq->wqe_info = kzalloc_node(wq_sz * sizeof(*rq->wqe_info),
+ GFP_KERNEL, cpu_to_node(c->cpu));
+ if (!rq->wqe_info) {
+ err = -ENOMEM;
+ goto err_rq_wq_destroy;
+ }
+ rq->handle_rx_cqe = mlx5e_handle_rx_cqe_mpwrq;
+ rq->alloc_wqe = mlx5e_alloc_rx_mpwqe;
+ rq->dealloc_wqe = mlx5e_dealloc_rx_mpwqe;
+
+ rq->mpwqe_mtt_offset = c->ix *
+ MLX5E_REQUIRED_MTTS(1, BIT(priv->params.log_rq_size));
+
+ rq->mpwqe_stride_sz = BIT(priv->params.mpwqe_log_stride_sz);
+ rq->mpwqe_num_strides = BIT(priv->params.mpwqe_log_num_strides);
+ rq->wqe_sz = rq->mpwqe_stride_sz * rq->mpwqe_num_strides;
+ byte_count = rq->wqe_sz;
+ break;
+ default: /* MLX5_WQ_TYPE_LINKED_LIST */
+ rq->skb = kzalloc_node(wq_sz * sizeof(*rq->skb), GFP_KERNEL,
+ cpu_to_node(c->cpu));
+ if (!rq->skb) {
+ err = -ENOMEM;
+ goto err_rq_wq_destroy;
+ }
+ rq->handle_rx_cqe = mlx5e_handle_rx_cqe;
+ rq->alloc_wqe = mlx5e_alloc_rx_wqe;
+ rq->dealloc_wqe = mlx5e_dealloc_rx_wqe;
+
+ rq->wqe_sz = (priv->params.lro_en) ?
+ priv->params.lro_wqe_sz :
+ MLX5E_SW2HW_MTU(priv->netdev->mtu);
+ rq->wqe_sz = SKB_DATA_ALIGN(rq->wqe_sz);
+ byte_count = rq->wqe_sz;
+ byte_count |= MLX5_HW_START_PADDING;
+ }
for (i = 0; i < wq_sz; i++) {
struct mlx5e_rx_wqe *wqe = mlx5_wq_ll_get_wqe(&rq->wq, i);
- u32 byte_count = rq->wqe_sz - MLX5E_NET_IP_ALIGN;
- wqe->data.lkey = c->mkey_be;
- wqe->data.byte_count =
- cpu_to_be32(byte_count | MLX5_HW_START_PADDING);
+ wqe->data.byte_count = cpu_to_be32(byte_count);
}
+ INIT_WORK(&rq->am.work, mlx5e_rx_am_work);
+ rq->am.mode = priv->params.rx_cq_period_mode;
+
+ rq->wq_type = priv->params.rq_wq_type;
rq->pdev = c->pdev;
rq->netdev = c->netdev;
rq->tstamp = &priv->tstamp;
rq->channel = c;
rq->ix = c->ix;
rq->priv = c->priv;
+ rq->mkey_be = c->mkey_be;
+ rq->umr_mkey_be = cpu_to_be32(c->priv->umr_mkey.key);
return 0;
@@ -360,7 +390,14 @@ err_rq_wq_destroy:
static void mlx5e_destroy_rq(struct mlx5e_rq *rq)
{
- kfree(rq->skb);
+ switch (rq->wq_type) {
+ case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
+ kfree(rq->wqe_info);
+ break;
+ default: /* MLX5_WQ_TYPE_LINKED_LIST */
+ kfree(rq->skb);
+ }
+
mlx5_wq_destroy(&rq->wq_ctrl);
}
@@ -388,7 +425,7 @@ static int mlx5e_enable_rq(struct mlx5e_rq *rq, struct mlx5e_rq_param *param)
MLX5_SET(rqc, rqc, cqn, rq->cq.mcq.cqn);
MLX5_SET(rqc, rqc, state, MLX5_RQC_STATE_RST);
- MLX5_SET(rqc, rqc, flush_in_error_en, 1);
+ MLX5_SET(rqc, rqc, vsd, priv->params.vlan_strip_disable);
MLX5_SET(wq, wq, log_wq_pg_sz, rq->wq_ctrl.buf.page_shift -
MLX5_ADAPTER_PAGE_SHIFT);
MLX5_SET64(wq, wq, dbr_addr, rq->wq_ctrl.db.dma);
@@ -403,7 +440,8 @@ static int mlx5e_enable_rq(struct mlx5e_rq *rq, struct mlx5e_rq_param *param)
return err;
}
-static int mlx5e_modify_rq(struct mlx5e_rq *rq, int curr_state, int next_state)
+static int mlx5e_modify_rq_state(struct mlx5e_rq *rq, int curr_state,
+ int next_state)
{
struct mlx5e_channel *c = rq->channel;
struct mlx5e_priv *priv = c->priv;
@@ -431,6 +469,36 @@ static int mlx5e_modify_rq(struct mlx5e_rq *rq, int curr_state, int next_state)
return err;
}
+static int mlx5e_modify_rq_vsd(struct mlx5e_rq *rq, bool vsd)
+{
+ struct mlx5e_channel *c = rq->channel;
+ struct mlx5e_priv *priv = c->priv;
+ struct mlx5_core_dev *mdev = priv->mdev;
+
+ void *in;
+ void *rqc;
+ int inlen;
+ int err;
+
+ inlen = MLX5_ST_SZ_BYTES(modify_rq_in);
+ in = mlx5_vzalloc(inlen);
+ if (!in)
+ return -ENOMEM;
+
+ rqc = MLX5_ADDR_OF(modify_rq_in, in, ctx);
+
+ MLX5_SET(modify_rq_in, in, rq_state, MLX5_RQC_STATE_RDY);
+ MLX5_SET64(modify_rq_in, in, modify_bitmask, MLX5_RQ_BITMASK_VSD);
+ MLX5_SET(rqc, rqc, vsd, vsd);
+ MLX5_SET(rqc, rqc, state, MLX5_RQC_STATE_RDY);
+
+ err = mlx5_core_modify_rq(mdev, rq->rqn, in, inlen);
+
+ kvfree(in);
+
+ return err;
+}
+
static void mlx5e_disable_rq(struct mlx5e_rq *rq)
{
mlx5_core_destroy_rq(rq->priv->mdev, rq->rqn);
@@ -453,10 +521,33 @@ static int mlx5e_wait_for_min_rx_wqes(struct mlx5e_rq *rq)
return -ETIMEDOUT;
}
+static void mlx5e_free_rx_descs(struct mlx5e_rq *rq)
+{
+ struct mlx5_wq_ll *wq = &rq->wq;
+ struct mlx5e_rx_wqe *wqe;
+ __be16 wqe_ix_be;
+ u16 wqe_ix;
+
+ /* UMR WQE (if in progress) is always at wq->head */
+ if (test_bit(MLX5E_RQ_STATE_UMR_WQE_IN_PROGRESS, &rq->state))
+ mlx5e_free_rx_fragmented_mpwqe(rq, &rq->wqe_info[wq->head]);
+
+ while (!mlx5_wq_ll_is_empty(wq)) {
+ wqe_ix_be = *wq->tail_next;
+ wqe_ix = be16_to_cpu(wqe_ix_be);
+ wqe = mlx5_wq_ll_get_wqe(&rq->wq, wqe_ix);
+ rq->dealloc_wqe(rq, wqe_ix);
+ mlx5_wq_ll_pop(&rq->wq, wqe_ix_be,
+ &wqe->next.next_wqe_index);
+ }
+}
+
static int mlx5e_open_rq(struct mlx5e_channel *c,
struct mlx5e_rq_param *param,
struct mlx5e_rq *rq)
{
+ struct mlx5e_sq *sq = &c->icosq;
+ u16 pi = sq->pc & sq->wq.sz_m1;
int err;
err = mlx5e_create_rq(c, param, rq);
@@ -467,12 +558,16 @@ static int mlx5e_open_rq(struct mlx5e_channel *c,
if (err)
goto err_destroy_rq;
- err = mlx5e_modify_rq(rq, MLX5_RQC_STATE_RST, MLX5_RQC_STATE_RDY);
+ err = mlx5e_modify_rq_state(rq, MLX5_RQC_STATE_RST, MLX5_RQC_STATE_RDY);
if (err)
goto err_disable_rq;
- set_bit(MLX5E_RQ_STATE_POST_WQES_ENABLE, &rq->state);
- mlx5e_send_nop(&c->sq[0], true); /* trigger mlx5e_post_rx_wqes() */
+ if (param->am_enabled)
+ set_bit(MLX5E_RQ_STATE_AM, &c->rq.state);
+
+ sq->ico_wqe_info[pi].opcode = MLX5_OPCODE_NOP;
+ sq->ico_wqe_info[pi].num_wqebbs = 1;
+ mlx5e_send_nop(sq, true); /* trigger mlx5e_post_rx_wqes() */
return 0;
@@ -486,17 +581,12 @@ err_destroy_rq:
static void mlx5e_close_rq(struct mlx5e_rq *rq)
{
- clear_bit(MLX5E_RQ_STATE_POST_WQES_ENABLE, &rq->state);
+ set_bit(MLX5E_RQ_STATE_FLUSH, &rq->state);
napi_synchronize(&rq->channel->napi); /* prevent mlx5e_post_rx_wqes */
-
- mlx5e_modify_rq(rq, MLX5_RQC_STATE_RDY, MLX5_RQC_STATE_ERR);
- while (!mlx5_wq_ll_is_empty(&rq->wq))
- msleep(20);
-
- /* avoid destroying rq before mlx5e_poll_rx_cq() is done with it */
- napi_synchronize(&rq->channel->napi);
+ cancel_work_sync(&rq->am.work);
mlx5e_disable_rq(rq);
+ mlx5e_free_rx_descs(rq);
mlx5e_destroy_rq(rq);
}
@@ -538,10 +628,9 @@ static int mlx5e_create_sq(struct mlx5e_channel *c,
void *sqc = param->sqc;
void *sqc_wq = MLX5_ADDR_OF(sqc, sqc, wq);
- int txq_ix;
int err;
- err = mlx5_alloc_map_uar(mdev, &sq->uar, true);
+ err = mlx5_alloc_map_uar(mdev, &sq->uar, !!MLX5_CAP_GEN(mdev, bf));
if (err)
return err;
@@ -561,13 +650,32 @@ static int mlx5e_create_sq(struct mlx5e_channel *c,
}
sq->bf_buf_size = (1 << MLX5_CAP_GEN(mdev, log_bf_reg_size)) / 2;
sq->max_inline = param->max_inline;
+ sq->min_inline_mode =
+ MLX5_CAP_ETH(mdev, wqe_inline_mode) == MLX5E_INLINE_MODE_VPORT_CONTEXT ?
+ param->min_inline_mode : 0;
err = mlx5e_alloc_sq_db(sq, cpu_to_node(c->cpu));
if (err)
goto err_sq_wq_destroy;
- txq_ix = c->ix + tc * priv->params.num_channels;
- sq->txq = netdev_get_tx_queue(priv->netdev, txq_ix);
+ if (param->icosq) {
+ u8 wq_sz = mlx5_wq_cyc_get_size(&sq->wq);
+
+ sq->ico_wqe_info = kzalloc_node(sizeof(*sq->ico_wqe_info) *
+ wq_sz,
+ GFP_KERNEL,
+ cpu_to_node(c->cpu));
+ if (!sq->ico_wqe_info) {
+ err = -ENOMEM;
+ goto err_free_sq_db;
+ }
+ } else {
+ int txq_ix;
+
+ txq_ix = c->ix + tc * priv->params.num_channels;
+ sq->txq = netdev_get_tx_queue(priv->netdev, txq_ix);
+ priv->txq_to_sq_map[txq_ix] = sq;
+ }
sq->pdev = c->pdev;
sq->tstamp = &priv->tstamp;
@@ -576,10 +684,12 @@ static int mlx5e_create_sq(struct mlx5e_channel *c,
sq->tc = tc;
sq->edge = (sq->wq.sz_m1 + 1) - MLX5_SEND_WQE_MAX_WQEBBS;
sq->bf_budget = MLX5E_SQ_BF_BUDGET;
- priv->txq_to_sq_map[txq_ix] = sq;
return 0;
+err_free_sq_db:
+ mlx5e_free_sq_db(sq);
+
err_sq_wq_destroy:
mlx5_wq_destroy(&sq->wq_ctrl);
@@ -594,6 +704,7 @@ static void mlx5e_destroy_sq(struct mlx5e_sq *sq)
struct mlx5e_channel *c = sq->channel;
struct mlx5e_priv *priv = c->priv;
+ kfree(sq->ico_wqe_info);
mlx5e_free_sq_db(sq);
mlx5_wq_destroy(&sq->wq_ctrl);
mlx5_unmap_free_uar(priv->mdev, &sq->uar);
@@ -622,10 +733,11 @@ static int mlx5e_enable_sq(struct mlx5e_sq *sq, struct mlx5e_sq_param *param)
memcpy(sqc, param->sqc, sizeof(param->sqc));
- MLX5_SET(sqc, sqc, tis_num_0, priv->tisn[sq->tc]);
- MLX5_SET(sqc, sqc, cqn, c->sq[sq->tc].cq.mcq.cqn);
+ MLX5_SET(sqc, sqc, tis_num_0, param->icosq ? 0 : priv->tisn[sq->tc]);
+ MLX5_SET(sqc, sqc, cqn, sq->cq.mcq.cqn);
+ MLX5_SET(sqc, sqc, min_wqe_inline_mode, sq->min_inline_mode);
MLX5_SET(sqc, sqc, state, MLX5_SQC_STATE_RST);
- MLX5_SET(sqc, sqc, tis_lst_sz, 1);
+ MLX5_SET(sqc, sqc, tis_lst_sz, param->icosq ? 0 : 1);
MLX5_SET(sqc, sqc, flush_in_error_en, 1);
MLX5_SET(wq, wq, wq_type, MLX5_WQ_TYPE_CYCLIC);
@@ -644,7 +756,8 @@ static int mlx5e_enable_sq(struct mlx5e_sq *sq, struct mlx5e_sq_param *param)
return err;
}
-static int mlx5e_modify_sq(struct mlx5e_sq *sq, int curr_state, int next_state)
+static int mlx5e_modify_sq(struct mlx5e_sq *sq, int curr_state,
+ int next_state, bool update_rl, int rl_index)
{
struct mlx5e_channel *c = sq->channel;
struct mlx5e_priv *priv = c->priv;
@@ -664,6 +777,10 @@ static int mlx5e_modify_sq(struct mlx5e_sq *sq, int curr_state, int next_state)
MLX5_SET(modify_sq_in, in, sq_state, curr_state);
MLX5_SET(sqc, sqc, state, next_state);
+ if (update_rl && next_state == MLX5_SQC_STATE_RDY) {
+ MLX5_SET64(modify_sq_in, in, modify_bitmask, 1);
+ MLX5_SET(sqc, sqc, packet_pacing_rate_limit_index, rl_index);
+ }
err = mlx5_core_modify_sq(mdev, sq->sqn, in, inlen);
@@ -679,6 +796,8 @@ static void mlx5e_disable_sq(struct mlx5e_sq *sq)
struct mlx5_core_dev *mdev = priv->mdev;
mlx5_core_destroy_sq(mdev, sq->sqn);
+ if (sq->rate_limit)
+ mlx5_rl_remove_rate(mdev, sq->rate_limit);
}
static int mlx5e_open_sq(struct mlx5e_channel *c,
@@ -696,13 +815,15 @@ static int mlx5e_open_sq(struct mlx5e_channel *c,
if (err)
goto err_destroy_sq;
- err = mlx5e_modify_sq(sq, MLX5_SQC_STATE_RST, MLX5_SQC_STATE_RDY);
+ err = mlx5e_modify_sq(sq, MLX5_SQC_STATE_RST, MLX5_SQC_STATE_RDY,
+ false, 0);
if (err)
goto err_disable_sq;
- set_bit(MLX5E_SQ_STATE_WAKE_TXQ_ENABLE, &sq->state);
- netdev_tx_reset_queue(sq->txq);
- netif_tx_start_queue(sq->txq);
+ if (sq->txq) {
+ netdev_tx_reset_queue(sq->txq);
+ netif_tx_start_queue(sq->txq);
+ }
return 0;
@@ -723,22 +844,20 @@ static inline void netif_tx_disable_queue(struct netdev_queue *txq)
static void mlx5e_close_sq(struct mlx5e_sq *sq)
{
- clear_bit(MLX5E_SQ_STATE_WAKE_TXQ_ENABLE, &sq->state);
- napi_synchronize(&sq->channel->napi); /* prevent netif_tx_wake_queue */
- netif_tx_disable_queue(sq->txq);
-
- /* ensure hw is notified of all pending wqes */
- if (mlx5e_sq_has_room_for(sq, 1))
- mlx5e_send_nop(sq, true);
+ set_bit(MLX5E_SQ_STATE_FLUSH, &sq->state);
+ /* prevent netif_tx_wake_queue */
+ napi_synchronize(&sq->channel->napi);
- mlx5e_modify_sq(sq, MLX5_SQC_STATE_RDY, MLX5_SQC_STATE_ERR);
- while (sq->cc != sq->pc) /* wait till sq is empty */
- msleep(20);
+ if (sq->txq) {
+ netif_tx_disable_queue(sq->txq);
- /* avoid destroying sq before mlx5e_poll_tx_cq() is done with it */
- napi_synchronize(&sq->channel->napi);
+ /* last doorbell out, godspeed .. */
+ if (mlx5e_sq_has_room_for(sq, 1))
+ mlx5e_send_nop(sq, true);
+ }
mlx5e_disable_sq(sq);
+ mlx5e_free_tx_descs(sq);
mlx5e_destroy_sq(sq);
}
@@ -776,7 +895,7 @@ static int mlx5e_create_cq(struct mlx5e_channel *c,
mcq->comp = mlx5e_completion_event;
mcq->event = mlx5e_cq_error_event;
mcq->irqn = irqn;
- mcq->uar = &priv->cq_uar;
+ mcq->uar = &mdev->mlx5e_res.cq_uar;
for (i = 0; i < mlx5_cqwq_get_size(&cq->wq); i++) {
struct mlx5_cqe64 *cqe = mlx5_cqwq_get_wqe(&cq->wq, i);
@@ -823,6 +942,7 @@ static int mlx5e_enable_cq(struct mlx5e_cq *cq, struct mlx5e_cq_param *param)
mlx5_vector2eqn(mdev, param->eq_ix, &eqn, &irqn_not_used);
+ MLX5_SET(cqc, cqc, cq_period_mode, param->cq_period_mode);
MLX5_SET(cqc, cqc, c_eqn, eqn);
MLX5_SET(cqc, cqc, uar_page, mcq->uar->index);
MLX5_SET(cqc, cqc, log_page_size, cq->wq_ctrl.buf.page_shift -
@@ -852,8 +972,7 @@ static void mlx5e_disable_cq(struct mlx5e_cq *cq)
static int mlx5e_open_cq(struct mlx5e_channel *c,
struct mlx5e_cq_param *param,
struct mlx5e_cq *cq,
- u16 moderation_usecs,
- u16 moderation_frames)
+ struct mlx5e_cq_moder moderation)
{
int err;
struct mlx5e_priv *priv = c->priv;
@@ -869,8 +988,8 @@ static int mlx5e_open_cq(struct mlx5e_channel *c,
if (MLX5_CAP_GEN(mdev, cq_moderation))
mlx5_core_modify_cq_moderation(mdev, &cq->mcq,
- moderation_usecs,
- moderation_frames);
+ moderation.usec,
+ moderation.pkts);
return 0;
err_destroy_cq:
@@ -899,8 +1018,7 @@ static int mlx5e_open_tx_cqs(struct mlx5e_channel *c,
for (tc = 0; tc < c->num_tc; tc++) {
err = mlx5e_open_cq(c, &cparam->tx_cq, &c->sq[tc].cq,
- priv->params.tx_cq_moderation_usec,
- priv->params.tx_cq_moderation_pkts);
+ priv->params.tx_cq_moderation);
if (err)
goto err_close_tx_cqs;
}
@@ -955,19 +1073,96 @@ static void mlx5e_build_channeltc_to_txq_map(struct mlx5e_priv *priv, int ix)
{
int i;
- for (i = 0; i < MLX5E_MAX_NUM_TC; i++)
+ for (i = 0; i < priv->profile->max_tc; i++)
priv->channeltc_to_txq_map[ix][i] =
ix + i * priv->params.num_channels;
}
+static int mlx5e_set_sq_maxrate(struct net_device *dev,
+ struct mlx5e_sq *sq, u32 rate)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+ struct mlx5_core_dev *mdev = priv->mdev;
+ u16 rl_index = 0;
+ int err;
+
+ if (rate == sq->rate_limit)
+ /* nothing to do */
+ return 0;
+
+ if (sq->rate_limit)
+ /* remove current rl index to free space to next ones */
+ mlx5_rl_remove_rate(mdev, sq->rate_limit);
+
+ sq->rate_limit = 0;
+
+ if (rate) {
+ err = mlx5_rl_add_rate(mdev, rate, &rl_index);
+ if (err) {
+ netdev_err(dev, "Failed configuring rate %u: %d\n",
+ rate, err);
+ return err;
+ }
+ }
+
+ err = mlx5e_modify_sq(sq, MLX5_SQC_STATE_RDY,
+ MLX5_SQC_STATE_RDY, true, rl_index);
+ if (err) {
+ netdev_err(dev, "Failed configuring rate %u: %d\n",
+ rate, err);
+ /* remove the rate from the table */
+ if (rate)
+ mlx5_rl_remove_rate(mdev, rate);
+ return err;
+ }
+
+ sq->rate_limit = rate;
+ return 0;
+}
+
+static int mlx5e_set_tx_maxrate(struct net_device *dev, int index, u32 rate)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+ struct mlx5_core_dev *mdev = priv->mdev;
+ struct mlx5e_sq *sq = priv->txq_to_sq_map[index];
+ int err = 0;
+
+ if (!mlx5_rl_is_supported(mdev)) {
+ netdev_err(dev, "Rate limiting is not supported on this device\n");
+ return -EINVAL;
+ }
+
+ /* rate is given in Mb/sec, HW config is in Kb/sec */
+ rate = rate << 10;
+
+ /* Check whether rate in valid range, 0 is always valid */
+ if (rate && !mlx5_rl_is_in_range(mdev, rate)) {
+ netdev_err(dev, "TX rate %u, is not in range\n", rate);
+ return -ERANGE;
+ }
+
+ mutex_lock(&priv->state_lock);
+ if (test_bit(MLX5E_STATE_OPENED, &priv->state))
+ err = mlx5e_set_sq_maxrate(dev, sq, rate);
+ if (!err)
+ priv->tx_rates[index] = rate;
+ mutex_unlock(&priv->state_lock);
+
+ return err;
+}
+
static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
struct mlx5e_channel_param *cparam,
struct mlx5e_channel **cp)
{
+ struct mlx5e_cq_moder icosq_cq_moder = {0, 0};
struct net_device *netdev = priv->netdev;
+ struct mlx5e_cq_moder rx_cq_profile;
int cpu = mlx5e_get_cpu(priv, ix);
struct mlx5e_channel *c;
+ struct mlx5e_sq *sq;
int err;
+ int i;
c = kzalloc_node(sizeof(*c), GFP_KERNEL, cpu_to_node(cpu));
if (!c)
@@ -978,29 +1173,51 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
c->cpu = cpu;
c->pdev = &priv->mdev->pdev->dev;
c->netdev = priv->netdev;
- c->mkey_be = cpu_to_be32(priv->mkey.key);
+ c->mkey_be = cpu_to_be32(priv->mdev->mlx5e_res.mkey.key);
c->num_tc = priv->params.num_tc;
+ if (priv->params.rx_am_enabled)
+ rx_cq_profile = mlx5e_am_get_def_profile(priv->params.rx_cq_period_mode);
+ else
+ rx_cq_profile = priv->params.rx_cq_moderation;
+
mlx5e_build_channeltc_to_txq_map(priv, ix);
netif_napi_add(netdev, &c->napi, mlx5e_napi_poll, 64);
- err = mlx5e_open_tx_cqs(c, cparam);
+ err = mlx5e_open_cq(c, &cparam->icosq_cq, &c->icosq.cq, icosq_cq_moder);
if (err)
goto err_napi_del;
+ err = mlx5e_open_tx_cqs(c, cparam);
+ if (err)
+ goto err_close_icosq_cq;
+
err = mlx5e_open_cq(c, &cparam->rx_cq, &c->rq.cq,
- priv->params.rx_cq_moderation_usec,
- priv->params.rx_cq_moderation_pkts);
+ rx_cq_profile);
if (err)
goto err_close_tx_cqs;
napi_enable(&c->napi);
- err = mlx5e_open_sqs(c, cparam);
+ err = mlx5e_open_sq(c, 0, &cparam->icosq, &c->icosq);
if (err)
goto err_disable_napi;
+ err = mlx5e_open_sqs(c, cparam);
+ if (err)
+ goto err_close_icosq;
+
+ for (i = 0; i < priv->params.num_tc; i++) {
+ u32 txq_ix = priv->channeltc_to_txq_map[ix][i];
+
+ if (priv->tx_rates[txq_ix]) {
+ sq = priv->txq_to_sq_map[txq_ix];
+ mlx5e_set_sq_maxrate(priv->netdev, sq,
+ priv->tx_rates[txq_ix]);
+ }
+ }
+
err = mlx5e_open_rq(c, &cparam->rq, &c->rq);
if (err)
goto err_close_sqs;
@@ -1013,6 +1230,9 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
err_close_sqs:
mlx5e_close_sqs(c);
+err_close_icosq:
+ mlx5e_close_sq(&c->icosq);
+
err_disable_napi:
napi_disable(&c->napi);
mlx5e_close_cq(&c->rq.cq);
@@ -1020,6 +1240,9 @@ err_disable_napi:
err_close_tx_cqs:
mlx5e_close_tx_cqs(c);
+err_close_icosq_cq:
+ mlx5e_close_cq(&c->icosq.cq);
+
err_napi_del:
netif_napi_del(&c->napi);
napi_hash_del(&c->napi);
@@ -1032,9 +1255,11 @@ static void mlx5e_close_channel(struct mlx5e_channel *c)
{
mlx5e_close_rq(&c->rq);
mlx5e_close_sqs(c);
+ mlx5e_close_sq(&c->icosq);
napi_disable(&c->napi);
mlx5e_close_cq(&c->rq.cq);
mlx5e_close_tx_cqs(c);
+ mlx5e_close_cq(&c->icosq.cq);
netif_napi_del(&c->napi);
napi_hash_del(&c->napi);
@@ -1049,14 +1274,28 @@ static void mlx5e_build_rq_param(struct mlx5e_priv *priv,
void *rqc = param->rqc;
void *wq = MLX5_ADDR_OF(rqc, rqc, wq);
- MLX5_SET(wq, wq, wq_type, MLX5_WQ_TYPE_LINKED_LIST);
+ switch (priv->params.rq_wq_type) {
+ case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
+ MLX5_SET(wq, wq, log_wqe_num_of_strides,
+ priv->params.mpwqe_log_num_strides - 9);
+ MLX5_SET(wq, wq, log_wqe_stride_size,
+ priv->params.mpwqe_log_stride_sz - 6);
+ MLX5_SET(wq, wq, wq_type, MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ);
+ break;
+ default: /* MLX5_WQ_TYPE_LINKED_LIST */
+ MLX5_SET(wq, wq, wq_type, MLX5_WQ_TYPE_LINKED_LIST);
+ }
+
MLX5_SET(wq, wq, end_padding_mode, MLX5_WQ_END_PAD_MODE_ALIGN);
MLX5_SET(wq, wq, log_wq_stride, ilog2(sizeof(struct mlx5e_rx_wqe)));
MLX5_SET(wq, wq, log_wq_sz, priv->params.log_rq_size);
- MLX5_SET(wq, wq, pd, priv->pdn);
+ MLX5_SET(wq, wq, pd, priv->mdev->mlx5e_res.pdn);
+ MLX5_SET(rqc, rqc, counter_set_id, priv->q_counter);
param->wq.buf_numa_node = dev_to_node(&priv->mdev->pdev->dev);
param->wq.linear = 1;
+
+ param->am_enabled = priv->params.rx_am_enabled;
}
static void mlx5e_build_drop_rq_param(struct mlx5e_rq_param *param)
@@ -1068,18 +1307,29 @@ static void mlx5e_build_drop_rq_param(struct mlx5e_rq_param *param)
MLX5_SET(wq, wq, log_wq_stride, ilog2(sizeof(struct mlx5e_rx_wqe)));
}
+static void mlx5e_build_sq_param_common(struct mlx5e_priv *priv,
+ struct mlx5e_sq_param *param)
+{
+ void *sqc = param->sqc;
+ void *wq = MLX5_ADDR_OF(sqc, sqc, wq);
+
+ MLX5_SET(wq, wq, log_wq_stride, ilog2(MLX5_SEND_WQE_BB));
+ MLX5_SET(wq, wq, pd, priv->mdev->mlx5e_res.pdn);
+
+ param->wq.buf_numa_node = dev_to_node(&priv->mdev->pdev->dev);
+}
+
static void mlx5e_build_sq_param(struct mlx5e_priv *priv,
struct mlx5e_sq_param *param)
{
void *sqc = param->sqc;
void *wq = MLX5_ADDR_OF(sqc, sqc, wq);
+ mlx5e_build_sq_param_common(priv, param);
MLX5_SET(wq, wq, log_wq_sz, priv->params.log_sq_size);
- MLX5_SET(wq, wq, log_wq_stride, ilog2(MLX5_SEND_WQE_BB));
- MLX5_SET(wq, wq, pd, priv->pdn);
- param->wq.buf_numa_node = dev_to_node(&priv->mdev->pdev->dev);
param->max_inline = priv->params.tx_max_inline;
+ param->min_inline_mode = priv->params.tx_min_inline_mode;
}
static void mlx5e_build_common_cq_param(struct mlx5e_priv *priv,
@@ -1087,17 +1337,33 @@ static void mlx5e_build_common_cq_param(struct mlx5e_priv *priv,
{
void *cqc = param->cqc;
- MLX5_SET(cqc, cqc, uar_page, priv->cq_uar.index);
+ MLX5_SET(cqc, cqc, uar_page, priv->mdev->mlx5e_res.cq_uar.index);
}
static void mlx5e_build_rx_cq_param(struct mlx5e_priv *priv,
struct mlx5e_cq_param *param)
{
void *cqc = param->cqc;
+ u8 log_cq_size;
- MLX5_SET(cqc, cqc, log_cq_size, priv->params.log_rq_size);
+ switch (priv->params.rq_wq_type) {
+ case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
+ log_cq_size = priv->params.log_rq_size +
+ priv->params.mpwqe_log_num_strides;
+ break;
+ default: /* MLX5_WQ_TYPE_LINKED_LIST */
+ log_cq_size = priv->params.log_rq_size;
+ }
+
+ MLX5_SET(cqc, cqc, log_cq_size, log_cq_size);
+ if (priv->params.rx_cqe_compress) {
+ MLX5_SET(cqc, cqc, mini_cqe_res_format, MLX5_CQE_FORMAT_CSUM);
+ MLX5_SET(cqc, cqc, cqe_comp_en, 1);
+ }
mlx5e_build_common_cq_param(priv, param);
+
+ param->cq_period_mode = priv->params.rx_cq_period_mode;
}
static void mlx5e_build_tx_cq_param(struct mlx5e_priv *priv,
@@ -1105,25 +1371,56 @@ static void mlx5e_build_tx_cq_param(struct mlx5e_priv *priv,
{
void *cqc = param->cqc;
- MLX5_SET(cqc, cqc, log_cq_size, priv->params.log_sq_size);
+ MLX5_SET(cqc, cqc, log_cq_size, priv->params.log_sq_size);
mlx5e_build_common_cq_param(priv, param);
+
+ param->cq_period_mode = MLX5_CQ_PERIOD_MODE_START_FROM_EQE;
+}
+
+static void mlx5e_build_ico_cq_param(struct mlx5e_priv *priv,
+ struct mlx5e_cq_param *param,
+ u8 log_wq_size)
+{
+ void *cqc = param->cqc;
+
+ MLX5_SET(cqc, cqc, log_cq_size, log_wq_size);
+
+ mlx5e_build_common_cq_param(priv, param);
+
+ param->cq_period_mode = MLX5_CQ_PERIOD_MODE_START_FROM_EQE;
}
-static void mlx5e_build_channel_param(struct mlx5e_priv *priv,
- struct mlx5e_channel_param *cparam)
+static void mlx5e_build_icosq_param(struct mlx5e_priv *priv,
+ struct mlx5e_sq_param *param,
+ u8 log_wq_size)
{
- memset(cparam, 0, sizeof(*cparam));
+ void *sqc = param->sqc;
+ void *wq = MLX5_ADDR_OF(sqc, sqc, wq);
+
+ mlx5e_build_sq_param_common(priv, param);
+
+ MLX5_SET(wq, wq, log_wq_sz, log_wq_size);
+ MLX5_SET(sqc, sqc, reg_umr, MLX5_CAP_ETH(priv->mdev, reg_umr_sq));
+
+ param->icosq = true;
+}
+
+static void mlx5e_build_channel_param(struct mlx5e_priv *priv, struct mlx5e_channel_param *cparam)
+{
+ u8 icosq_log_wq_sz = MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE;
mlx5e_build_rq_param(priv, &cparam->rq);
mlx5e_build_sq_param(priv, &cparam->sq);
+ mlx5e_build_icosq_param(priv, &cparam->icosq, icosq_log_wq_sz);
mlx5e_build_rx_cq_param(priv, &cparam->rx_cq);
mlx5e_build_tx_cq_param(priv, &cparam->tx_cq);
+ mlx5e_build_ico_cq_param(priv, &cparam->icosq_cq, icosq_log_wq_sz);
}
static int mlx5e_open_channels(struct mlx5e_priv *priv)
{
- struct mlx5e_channel_param cparam;
+ struct mlx5e_channel_param *cparam;
int nch = priv->params.num_channels;
int err = -ENOMEM;
int i;
@@ -1135,12 +1432,15 @@ static int mlx5e_open_channels(struct mlx5e_priv *priv)
priv->txq_to_sq_map = kcalloc(nch * priv->params.num_tc,
sizeof(struct mlx5e_sq *), GFP_KERNEL);
- if (!priv->channel || !priv->txq_to_sq_map)
+ cparam = kzalloc(sizeof(struct mlx5e_channel_param), GFP_KERNEL);
+
+ if (!priv->channel || !priv->txq_to_sq_map || !cparam)
goto err_free_txq_to_sq_map;
- mlx5e_build_channel_param(priv, &cparam);
+ mlx5e_build_channel_param(priv, cparam);
+
for (i = 0; i < nch; i++) {
- err = mlx5e_open_channel(priv, i, &cparam, &priv->channel[i]);
+ err = mlx5e_open_channel(priv, i, cparam, &priv->channel[i]);
if (err)
goto err_close_channels;
}
@@ -1151,6 +1451,12 @@ static int mlx5e_open_channels(struct mlx5e_priv *priv)
goto err_close_channels;
}
+ /* FIXME: This is a W/A for tx timeout watch dog false alarm when
+ * polling for inactive tx queues.
+ */
+ netif_tx_start_all_queues(priv->netdev);
+
+ kfree(cparam);
return 0;
err_close_channels:
@@ -1160,6 +1466,7 @@ err_close_channels:
err_free_txq_to_sq_map:
kfree(priv->txq_to_sq_map);
kfree(priv->channel);
+ kfree(cparam);
return err;
}
@@ -1168,6 +1475,12 @@ static void mlx5e_close_channels(struct mlx5e_priv *priv)
{
int i;
+ /* FIXME: This is a W/A only for tx timeout watch dog false alarm when
+ * polling for inactive tx queues.
+ */
+ netif_tx_stop_all_queues(priv->netdev);
+ netif_tx_disable(priv->netdev);
+
for (i = 0; i < priv->params.num_channels; i++)
mlx5e_close_channel(priv->channel[i]);
@@ -1199,48 +1512,37 @@ static void mlx5e_fill_indir_rqt_rqns(struct mlx5e_priv *priv, void *rqtc)
for (i = 0; i < MLX5E_INDIR_RQT_SIZE; i++) {
int ix = i;
+ u32 rqn;
if (priv->params.rss_hfunc == ETH_RSS_HASH_XOR)
ix = mlx5e_bits_invert(i, MLX5E_LOG_INDIR_RQT_SIZE);
ix = priv->params.indirection_rqt[ix];
- MLX5_SET(rqtc, rqtc, rq_num[i],
- test_bit(MLX5E_STATE_OPENED, &priv->state) ?
- priv->channel[ix]->rq.rqn :
- priv->drop_rq.rqn);
+ rqn = test_bit(MLX5E_STATE_OPENED, &priv->state) ?
+ priv->channel[ix]->rq.rqn :
+ priv->drop_rq.rqn;
+ MLX5_SET(rqtc, rqtc, rq_num[i], rqn);
}
}
-static void mlx5e_fill_rqt_rqns(struct mlx5e_priv *priv, void *rqtc,
- enum mlx5e_rqt_ix rqt_ix)
+static void mlx5e_fill_direct_rqt_rqn(struct mlx5e_priv *priv, void *rqtc,
+ int ix)
{
+ u32 rqn = test_bit(MLX5E_STATE_OPENED, &priv->state) ?
+ priv->channel[ix]->rq.rqn :
+ priv->drop_rq.rqn;
- switch (rqt_ix) {
- case MLX5E_INDIRECTION_RQT:
- mlx5e_fill_indir_rqt_rqns(priv, rqtc);
-
- break;
-
- default: /* MLX5E_SINGLE_RQ_RQT */
- MLX5_SET(rqtc, rqtc, rq_num[0],
- test_bit(MLX5E_STATE_OPENED, &priv->state) ?
- priv->channel[0]->rq.rqn :
- priv->drop_rq.rqn);
-
- break;
- }
+ MLX5_SET(rqtc, rqtc, rq_num[0], rqn);
}
-static int mlx5e_create_rqt(struct mlx5e_priv *priv, enum mlx5e_rqt_ix rqt_ix)
+static int mlx5e_create_rqt(struct mlx5e_priv *priv, int sz,
+ int ix, struct mlx5e_rqt *rqt)
{
struct mlx5_core_dev *mdev = priv->mdev;
- u32 *in;
void *rqtc;
int inlen;
- int sz;
int err;
-
- sz = (rqt_ix == MLX5E_SINGLE_RQ_RQT) ? 1 : MLX5E_INDIR_RQT_SIZE;
+ u32 *in;
inlen = MLX5_ST_SZ_BYTES(create_rqt_in) + sizeof(u32) * sz;
in = mlx5_vzalloc(inlen);
@@ -1252,26 +1554,62 @@ static int mlx5e_create_rqt(struct mlx5e_priv *priv, enum mlx5e_rqt_ix rqt_ix)
MLX5_SET(rqtc, rqtc, rqt_actual_size, sz);
MLX5_SET(rqtc, rqtc, rqt_max_size, sz);
- mlx5e_fill_rqt_rqns(priv, rqtc, rqt_ix);
+ if (sz > 1) /* RSS */
+ mlx5e_fill_indir_rqt_rqns(priv, rqtc);
+ else
+ mlx5e_fill_direct_rqt_rqn(priv, rqtc, ix);
- err = mlx5_core_create_rqt(mdev, in, inlen, &priv->rqtn[rqt_ix]);
+ err = mlx5_core_create_rqt(mdev, in, inlen, &rqt->rqtn);
+ if (!err)
+ rqt->enabled = true;
kvfree(in);
+ return err;
+}
+
+void mlx5e_destroy_rqt(struct mlx5e_priv *priv, struct mlx5e_rqt *rqt)
+{
+ rqt->enabled = false;
+ mlx5_core_destroy_rqt(priv->mdev, rqt->rqtn);
+}
+
+static int mlx5e_create_indirect_rqts(struct mlx5e_priv *priv)
+{
+ struct mlx5e_rqt *rqt = &priv->indir_rqt;
+
+ return mlx5e_create_rqt(priv, MLX5E_INDIR_RQT_SIZE, 0, rqt);
+}
+
+int mlx5e_create_direct_rqts(struct mlx5e_priv *priv)
+{
+ struct mlx5e_rqt *rqt;
+ int err;
+ int ix;
+
+ for (ix = 0; ix < priv->profile->max_nch(priv->mdev); ix++) {
+ rqt = &priv->direct_tir[ix].rqt;
+ err = mlx5e_create_rqt(priv, 1 /*size */, ix, rqt);
+ if (err)
+ goto err_destroy_rqts;
+ }
+
+ return 0;
+
+err_destroy_rqts:
+ for (ix--; ix >= 0; ix--)
+ mlx5e_destroy_rqt(priv, &priv->direct_tir[ix].rqt);
return err;
}
-int mlx5e_redirect_rqt(struct mlx5e_priv *priv, enum mlx5e_rqt_ix rqt_ix)
+int mlx5e_redirect_rqt(struct mlx5e_priv *priv, u32 rqtn, int sz, int ix)
{
struct mlx5_core_dev *mdev = priv->mdev;
- u32 *in;
void *rqtc;
int inlen;
- int sz;
+ u32 *in;
int err;
- sz = (rqt_ix == MLX5E_SINGLE_RQ_RQT) ? 1 : MLX5E_INDIR_RQT_SIZE;
-
inlen = MLX5_ST_SZ_BYTES(modify_rqt_in) + sizeof(u32) * sz;
in = mlx5_vzalloc(inlen);
if (!in)
@@ -1280,27 +1618,36 @@ int mlx5e_redirect_rqt(struct mlx5e_priv *priv, enum mlx5e_rqt_ix rqt_ix)
rqtc = MLX5_ADDR_OF(modify_rqt_in, in, ctx);
MLX5_SET(rqtc, rqtc, rqt_actual_size, sz);
-
- mlx5e_fill_rqt_rqns(priv, rqtc, rqt_ix);
+ if (sz > 1) /* RSS */
+ mlx5e_fill_indir_rqt_rqns(priv, rqtc);
+ else
+ mlx5e_fill_direct_rqt_rqn(priv, rqtc, ix);
MLX5_SET(modify_rqt_in, in, bitmask.rqn_list, 1);
- err = mlx5_core_modify_rqt(mdev, priv->rqtn[rqt_ix], in, inlen);
+ err = mlx5_core_modify_rqt(mdev, rqtn, in, inlen);
kvfree(in);
return err;
}
-static void mlx5e_destroy_rqt(struct mlx5e_priv *priv, enum mlx5e_rqt_ix rqt_ix)
-{
- mlx5_core_destroy_rqt(priv->mdev, priv->rqtn[rqt_ix]);
-}
-
static void mlx5e_redirect_rqts(struct mlx5e_priv *priv)
{
- mlx5e_redirect_rqt(priv, MLX5E_INDIRECTION_RQT);
- mlx5e_redirect_rqt(priv, MLX5E_SINGLE_RQ_RQT);
+ u32 rqtn;
+ int ix;
+
+ if (priv->indir_rqt.enabled) {
+ rqtn = priv->indir_rqt.rqtn;
+ mlx5e_redirect_rqt(priv, rqtn, MLX5E_INDIR_RQT_SIZE, 0);
+ }
+
+ for (ix = 0; ix < priv->params.num_channels; ix++) {
+ if (!priv->direct_tir[ix].rqt.enabled)
+ continue;
+ rqtn = priv->direct_tir[ix].rqt.rqtn;
+ mlx5e_redirect_rqt(priv, rqtn, 1, ix);
+ }
}
static void mlx5e_build_tir_ctx_lro(void *tirc, struct mlx5e_priv *priv)
@@ -1345,6 +1692,7 @@ static int mlx5e_modify_tirs_lro(struct mlx5e_priv *priv)
int inlen;
int err;
int tt;
+ int ix;
inlen = MLX5_ST_SZ_BYTES(modify_tir_in);
in = mlx5_vzalloc(inlen);
@@ -1356,53 +1704,26 @@ static int mlx5e_modify_tirs_lro(struct mlx5e_priv *priv)
mlx5e_build_tir_ctx_lro(tirc, priv);
- for (tt = 0; tt < MLX5E_NUM_TT; tt++) {
- err = mlx5_core_modify_tir(mdev, priv->tirn[tt], in, inlen);
+ for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) {
+ err = mlx5_core_modify_tir(mdev, priv->indir_tir[tt].tirn, in,
+ inlen);
if (err)
- break;
+ goto free_in;
}
- kvfree(in);
-
- return err;
-}
-
-static int mlx5e_refresh_tir_self_loopback_enable(struct mlx5_core_dev *mdev,
- u32 tirn)
-{
- void *in;
- int inlen;
- int err;
-
- inlen = MLX5_ST_SZ_BYTES(modify_tir_in);
- in = mlx5_vzalloc(inlen);
- if (!in)
- return -ENOMEM;
-
- MLX5_SET(modify_tir_in, in, bitmask.self_lb_en, 1);
-
- err = mlx5_core_modify_tir(mdev, tirn, in, inlen);
+ for (ix = 0; ix < priv->profile->max_nch(priv->mdev); ix++) {
+ err = mlx5_core_modify_tir(mdev, priv->direct_tir[ix].tirn,
+ in, inlen);
+ if (err)
+ goto free_in;
+ }
+free_in:
kvfree(in);
return err;
}
-static int mlx5e_refresh_tirs_self_loopback_enable(struct mlx5e_priv *priv)
-{
- int err;
- int i;
-
- for (i = 0; i < MLX5E_NUM_TT; i++) {
- err = mlx5e_refresh_tir_self_loopback_enable(priv->mdev,
- priv->tirn[i]);
- if (err)
- return err;
- }
-
- return 0;
-}
-
static int mlx5e_set_mtu(struct mlx5e_priv *priv, u16 mtu)
{
struct mlx5_core_dev *mdev = priv->mdev;
@@ -1464,13 +1785,17 @@ static void mlx5e_netdev_set_tcs(struct net_device *netdev)
netdev_set_num_tc(netdev, ntc);
+ /* Map netdev TCs to offset 0
+ * We have our own UP to TXQ mapping for QoS
+ */
for (tc = 0; tc < ntc; tc++)
- netdev_set_tc_queue(netdev, tc, nch, tc * nch);
+ netdev_set_tc_queue(netdev, tc, nch, 0);
}
int mlx5e_open_locked(struct net_device *netdev)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
+ struct mlx5_core_dev *mdev = priv->mdev;
int num_txqs;
int err;
@@ -1482,10 +1807,6 @@ int mlx5e_open_locked(struct net_device *netdev)
netif_set_real_num_tx_queues(netdev, num_txqs);
netif_set_real_num_rx_queues(netdev, priv->params.num_channels);
- err = mlx5e_set_dev_port_mtu(netdev);
- if (err)
- goto err_clear_state_opened_flag;
-
err = mlx5e_open_channels(priv);
if (err) {
netdev_err(netdev, "%s: mlx5e_open_channels failed, %d\n",
@@ -1493,7 +1814,7 @@ int mlx5e_open_locked(struct net_device *netdev)
goto err_clear_state_opened_flag;
}
- err = mlx5e_refresh_tirs_self_loopback_enable(priv);
+ err = mlx5e_refresh_tirs_self_loopback_enable(priv->mdev);
if (err) {
netdev_err(netdev, "%s: mlx5e_refresh_tirs_self_loopback_enable failed, %d\n",
__func__, err);
@@ -1503,9 +1824,17 @@ int mlx5e_open_locked(struct net_device *netdev)
mlx5e_redirect_rqts(priv);
mlx5e_update_carrier(priv);
mlx5e_timestamp_init(priv);
+#ifdef CONFIG_RFS_ACCEL
+ priv->netdev->rx_cpu_rmap = priv->mdev->rmap;
+#endif
+ if (priv->profile->update_stats)
+ queue_delayed_work(priv->wq, &priv->update_stats_work, 0);
- queue_delayed_work(priv->wq, &priv->update_stats_work, 0);
-
+ if (MLX5_CAP_GEN(mdev, vport_group_manager)) {
+ err = mlx5e_add_sqs_fwd_rules(priv);
+ if (err)
+ goto err_close_channels;
+ }
return 0;
err_close_channels:
@@ -1515,7 +1844,7 @@ err_clear_state_opened_flag:
return err;
}
-static int mlx5e_open(struct net_device *netdev)
+int mlx5e_open(struct net_device *netdev)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
int err;
@@ -1530,6 +1859,7 @@ static int mlx5e_open(struct net_device *netdev)
int mlx5e_close_locked(struct net_device *netdev)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
+ struct mlx5_core_dev *mdev = priv->mdev;
/* May already be CLOSED in case a previous configuration operation
* (e.g RX/TX queue size change) that involves close&open failed.
@@ -1539,6 +1869,9 @@ int mlx5e_close_locked(struct net_device *netdev)
clear_bit(MLX5E_STATE_OPENED, &priv->state);
+ if (MLX5_CAP_GEN(mdev, vport_group_manager))
+ mlx5e_remove_sqs_fwd_rules(priv);
+
mlx5e_timestamp_cleanup(priv);
netif_carrier_off(priv->netdev);
mlx5e_redirect_rqts(priv);
@@ -1547,7 +1880,7 @@ int mlx5e_close_locked(struct net_device *netdev)
return 0;
}
-static int mlx5e_close(struct net_device *netdev)
+int mlx5e_close(struct net_device *netdev)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
int err;
@@ -1606,7 +1939,7 @@ static int mlx5e_create_drop_cq(struct mlx5e_priv *priv,
mcq->comp = mlx5e_completion_event;
mcq->event = mlx5e_cq_error_event;
mcq->irqn = irqn;
- mcq->uar = &priv->cq_uar;
+ mcq->uar = &mdev->mlx5e_res.cq_uar;
cq->priv = priv;
@@ -1672,7 +2005,7 @@ static int mlx5e_create_tis(struct mlx5e_priv *priv, int tc)
memset(in, 0, sizeof(in));
MLX5_SET(tisc, tisc, prio, tc << 1);
- MLX5_SET(tisc, tisc, transport_domain, priv->tdn);
+ MLX5_SET(tisc, tisc, transport_domain, mdev->mlx5e_res.td.tdn);
return mlx5_core_create_tis(mdev, in, sizeof(in), &priv->tisn[tc]);
}
@@ -1682,12 +2015,12 @@ static void mlx5e_destroy_tis(struct mlx5e_priv *priv, int tc)
mlx5_core_destroy_tis(priv->mdev, priv->tisn[tc]);
}
-static int mlx5e_create_tises(struct mlx5e_priv *priv)
+int mlx5e_create_tises(struct mlx5e_priv *priv)
{
int err;
int tc;
- for (tc = 0; tc < MLX5E_MAX_NUM_TC; tc++) {
+ for (tc = 0; tc < priv->profile->max_tc; tc++) {
err = mlx5e_create_tis(priv, tc);
if (err)
goto err_close_tises;
@@ -1702,19 +2035,20 @@ err_close_tises:
return err;
}
-static void mlx5e_destroy_tises(struct mlx5e_priv *priv)
+void mlx5e_cleanup_nic_tx(struct mlx5e_priv *priv)
{
int tc;
- for (tc = 0; tc < MLX5E_MAX_NUM_TC; tc++)
+ for (tc = 0; tc < priv->profile->max_tc; tc++)
mlx5e_destroy_tis(priv, tc);
}
-static void mlx5e_build_tir_ctx(struct mlx5e_priv *priv, u32 *tirc, int tt)
+static void mlx5e_build_indir_tir_ctx(struct mlx5e_priv *priv, u32 *tirc,
+ enum mlx5e_traffic_types tt)
{
void *hfso = MLX5_ADDR_OF(tirc, tirc, rx_hash_field_selector_outer);
- MLX5_SET(tirc, tirc, transport_domain, priv->tdn);
+ MLX5_SET(tirc, tirc, transport_domain, priv->mdev->mlx5e_res.td.tdn);
#define MLX5_HASH_IP (MLX5_HASH_FIELD_SEL_SRC_IP |\
MLX5_HASH_FIELD_SEL_DST_IP)
@@ -1731,19 +2065,8 @@ static void mlx5e_build_tir_ctx(struct mlx5e_priv *priv, u32 *tirc, int tt)
mlx5e_build_tir_ctx_lro(tirc, priv);
MLX5_SET(tirc, tirc, disp_type, MLX5_TIRC_DISP_TYPE_INDIRECT);
-
- switch (tt) {
- case MLX5E_TT_ANY:
- MLX5_SET(tirc, tirc, indirect_table,
- priv->rqtn[MLX5E_SINGLE_RQ_RQT]);
- MLX5_SET(tirc, tirc, rx_hash_fn, MLX5_RX_HASH_FN_INVERTED_XOR8);
- break;
- default:
- MLX5_SET(tirc, tirc, indirect_table,
- priv->rqtn[MLX5E_INDIRECTION_RQT]);
- mlx5e_build_tir_ctx_hash(tirc, priv);
- break;
- }
+ MLX5_SET(tirc, tirc, indirect_table, priv->indir_rqt.rqtn);
+ mlx5e_build_tir_ctx_hash(tirc, priv);
switch (tt) {
case MLX5E_TT_IPV4_TCP:
@@ -1823,64 +2146,132 @@ static void mlx5e_build_tir_ctx(struct mlx5e_priv *priv, u32 *tirc, int tt)
MLX5_SET(rx_hash_field_select, hfso, selected_fields,
MLX5_HASH_IP);
break;
+ default:
+ WARN_ONCE(true,
+ "mlx5e_build_indir_tir_ctx: bad traffic type!\n");
}
}
-static int mlx5e_create_tir(struct mlx5e_priv *priv, int tt)
+static void mlx5e_build_direct_tir_ctx(struct mlx5e_priv *priv, u32 *tirc,
+ u32 rqtn)
{
- struct mlx5_core_dev *mdev = priv->mdev;
- u32 *in;
+ MLX5_SET(tirc, tirc, transport_domain, priv->mdev->mlx5e_res.td.tdn);
+
+ mlx5e_build_tir_ctx_lro(tirc, priv);
+
+ MLX5_SET(tirc, tirc, disp_type, MLX5_TIRC_DISP_TYPE_INDIRECT);
+ MLX5_SET(tirc, tirc, indirect_table, rqtn);
+ MLX5_SET(tirc, tirc, rx_hash_fn, MLX5_RX_HASH_FN_INVERTED_XOR8);
+}
+
+static int mlx5e_create_indirect_tirs(struct mlx5e_priv *priv)
+{
+ struct mlx5e_tir *tir;
void *tirc;
int inlen;
int err;
+ u32 *in;
+ int tt;
inlen = MLX5_ST_SZ_BYTES(create_tir_in);
in = mlx5_vzalloc(inlen);
if (!in)
return -ENOMEM;
- tirc = MLX5_ADDR_OF(create_tir_in, in, ctx);
+ for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) {
+ memset(in, 0, inlen);
+ tir = &priv->indir_tir[tt];
+ tirc = MLX5_ADDR_OF(create_tir_in, in, ctx);
+ mlx5e_build_indir_tir_ctx(priv, tirc, tt);
+ err = mlx5e_create_tir(priv->mdev, tir, in, inlen);
+ if (err)
+ goto err_destroy_tirs;
+ }
- mlx5e_build_tir_ctx(priv, tirc, tt);
+ kvfree(in);
+
+ return 0;
- err = mlx5_core_create_tir(mdev, in, inlen, &priv->tirn[tt]);
+err_destroy_tirs:
+ for (tt--; tt >= 0; tt--)
+ mlx5e_destroy_tir(priv->mdev, &priv->indir_tir[tt]);
kvfree(in);
return err;
}
-static void mlx5e_destroy_tir(struct mlx5e_priv *priv, int tt)
-{
- mlx5_core_destroy_tir(priv->mdev, priv->tirn[tt]);
-}
-
-static int mlx5e_create_tirs(struct mlx5e_priv *priv)
+int mlx5e_create_direct_tirs(struct mlx5e_priv *priv)
{
+ int nch = priv->profile->max_nch(priv->mdev);
+ struct mlx5e_tir *tir;
+ void *tirc;
+ int inlen;
int err;
- int i;
+ u32 *in;
+ int ix;
+
+ inlen = MLX5_ST_SZ_BYTES(create_tir_in);
+ in = mlx5_vzalloc(inlen);
+ if (!in)
+ return -ENOMEM;
- for (i = 0; i < MLX5E_NUM_TT; i++) {
- err = mlx5e_create_tir(priv, i);
+ for (ix = 0; ix < nch; ix++) {
+ memset(in, 0, inlen);
+ tir = &priv->direct_tir[ix];
+ tirc = MLX5_ADDR_OF(create_tir_in, in, ctx);
+ mlx5e_build_direct_tir_ctx(priv, tirc,
+ priv->direct_tir[ix].rqt.rqtn);
+ err = mlx5e_create_tir(priv->mdev, tir, in, inlen);
if (err)
- goto err_destroy_tirs;
+ goto err_destroy_ch_tirs;
}
+ kvfree(in);
+
return 0;
-err_destroy_tirs:
- for (i--; i >= 0; i--)
- mlx5e_destroy_tir(priv, i);
+err_destroy_ch_tirs:
+ for (ix--; ix >= 0; ix--)
+ mlx5e_destroy_tir(priv->mdev, &priv->direct_tir[ix]);
+
+ kvfree(in);
return err;
}
-static void mlx5e_destroy_tirs(struct mlx5e_priv *priv)
+static void mlx5e_destroy_indirect_tirs(struct mlx5e_priv *priv)
+{
+ int i;
+
+ for (i = 0; i < MLX5E_NUM_INDIR_TIRS; i++)
+ mlx5e_destroy_tir(priv->mdev, &priv->indir_tir[i]);
+}
+
+void mlx5e_destroy_direct_tirs(struct mlx5e_priv *priv)
{
+ int nch = priv->profile->max_nch(priv->mdev);
int i;
- for (i = 0; i < MLX5E_NUM_TT; i++)
- mlx5e_destroy_tir(priv, i);
+ for (i = 0; i < nch; i++)
+ mlx5e_destroy_tir(priv->mdev, &priv->direct_tir[i]);
+}
+
+int mlx5e_modify_rqs_vsd(struct mlx5e_priv *priv, bool vsd)
+{
+ int err = 0;
+ int i;
+
+ if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
+ return 0;
+
+ for (i = 0; i < priv->params.num_channels; i++) {
+ err = mlx5e_modify_rq_vsd(&priv->channel[i]->rq, vsd);
+ if (err)
+ return err;
+ }
+
+ return 0;
}
static int mlx5e_setup_tc(struct net_device *netdev, u8 tc)
@@ -1923,6 +2314,8 @@ static int mlx5e_ndo_setup_tc(struct net_device *dev, u32 handle,
return mlx5e_configure_flower(priv, proto, tc->cls_flower);
case TC_CLSFLOWER_DESTROY:
return mlx5e_delete_flower(priv, tc->cls_flower);
+ case TC_CLSFLOWER_STATS:
+ return mlx5e_stats_flower(priv, tc->cls_flower);
}
default:
return -EOPNOTSUPP;
@@ -1935,23 +2328,41 @@ mqprio:
return mlx5e_setup_tc(dev, tc->tc);
}
-static struct rtnl_link_stats64 *
+struct rtnl_link_stats64 *
mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats)
{
struct mlx5e_priv *priv = netdev_priv(dev);
+ struct mlx5e_sw_stats *sstats = &priv->stats.sw;
struct mlx5e_vport_stats *vstats = &priv->stats.vport;
-
- stats->rx_packets = vstats->rx_packets;
- stats->rx_bytes = vstats->rx_bytes;
- stats->tx_packets = vstats->tx_packets;
- stats->tx_bytes = vstats->tx_bytes;
- stats->multicast = vstats->rx_multicast_packets +
- vstats->tx_multicast_packets;
- stats->tx_errors = vstats->tx_error_packets;
- stats->rx_errors = vstats->rx_error_packets;
- stats->tx_dropped = vstats->tx_queue_dropped;
- stats->rx_crc_errors = 0;
- stats->rx_length_errors = 0;
+ struct mlx5e_pport_stats *pstats = &priv->stats.pport;
+
+ stats->rx_packets = sstats->rx_packets;
+ stats->rx_bytes = sstats->rx_bytes;
+ stats->tx_packets = sstats->tx_packets;
+ stats->tx_bytes = sstats->tx_bytes;
+
+ stats->rx_dropped = priv->stats.qcnt.rx_out_of_buffer;
+ stats->tx_dropped = sstats->tx_queue_dropped;
+
+ stats->rx_length_errors =
+ PPORT_802_3_GET(pstats, a_in_range_length_errors) +
+ PPORT_802_3_GET(pstats, a_out_of_range_length_field) +
+ PPORT_802_3_GET(pstats, a_frame_too_long_errors);
+ stats->rx_crc_errors =
+ PPORT_802_3_GET(pstats, a_frame_check_sequence_errors);
+ stats->rx_frame_errors = PPORT_802_3_GET(pstats, a_alignment_errors);
+ stats->tx_aborted_errors = PPORT_2863_GET(pstats, if_out_discards);
+ stats->tx_carrier_errors =
+ PPORT_802_3_GET(pstats, a_symbol_error_during_carrier);
+ stats->rx_errors = stats->rx_length_errors + stats->rx_crc_errors +
+ stats->rx_frame_errors;
+ stats->tx_errors = stats->tx_aborted_errors + stats->tx_carrier_errors;
+
+ /* vport multicast also counts packets that are dropped due to steering
+ * or rx out of buffer
+ */
+ stats->multicast =
+ VPORT_COUNTER_GET(vstats, received_eth_multicast.packets);
return stats;
}
@@ -1980,50 +2391,154 @@ static int mlx5e_set_mac(struct net_device *netdev, void *addr)
return 0;
}
-static int mlx5e_set_features(struct net_device *netdev,
- netdev_features_t features)
+#define MLX5E_SET_FEATURE(netdev, feature, enable) \
+ do { \
+ if (enable) \
+ netdev->features |= feature; \
+ else \
+ netdev->features &= ~feature; \
+ } while (0)
+
+typedef int (*mlx5e_feature_handler)(struct net_device *netdev, bool enable);
+
+static int set_feature_lro(struct net_device *netdev, bool enable)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
- int err = 0;
- netdev_features_t changes = features ^ netdev->features;
+ bool was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state);
+ int err;
mutex_lock(&priv->state_lock);
- if (changes & NETIF_F_LRO) {
- bool was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state);
-
- if (was_opened)
- mlx5e_close_locked(priv->netdev);
-
- priv->params.lro_en = !!(features & NETIF_F_LRO);
- err = mlx5e_modify_tirs_lro(priv);
- if (err)
- mlx5_core_warn(priv->mdev, "lro modify failed, %d\n",
- err);
+ if (was_opened && (priv->params.rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST))
+ mlx5e_close_locked(priv->netdev);
- if (was_opened)
- err = mlx5e_open_locked(priv->netdev);
+ priv->params.lro_en = enable;
+ err = mlx5e_modify_tirs_lro(priv);
+ if (err) {
+ netdev_err(netdev, "lro modify failed, %d\n", err);
+ priv->params.lro_en = !enable;
}
+ if (was_opened && (priv->params.rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST))
+ mlx5e_open_locked(priv->netdev);
+
mutex_unlock(&priv->state_lock);
- if (changes & NETIF_F_HW_VLAN_CTAG_FILTER) {
- if (features & NETIF_F_HW_VLAN_CTAG_FILTER)
- mlx5e_enable_vlan_filter(priv);
- else
- mlx5e_disable_vlan_filter(priv);
- }
+ return err;
+}
+
+static int set_feature_vlan_filter(struct net_device *netdev, bool enable)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+
+ if (enable)
+ mlx5e_enable_vlan_filter(priv);
+ else
+ mlx5e_disable_vlan_filter(priv);
+
+ return 0;
+}
+
+static int set_feature_tc_num_filters(struct net_device *netdev, bool enable)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
- if ((changes & NETIF_F_HW_TC) && !(features & NETIF_F_HW_TC) &&
- mlx5e_tc_num_filters(priv)) {
+ if (!enable && mlx5e_tc_num_filters(priv)) {
netdev_err(netdev,
"Active offloaded tc filters, can't turn hw_tc_offload off\n");
return -EINVAL;
}
+ return 0;
+}
+
+static int set_feature_rx_all(struct net_device *netdev, bool enable)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+ struct mlx5_core_dev *mdev = priv->mdev;
+
+ return mlx5_set_port_fcs(mdev, !enable);
+}
+
+static int set_feature_rx_vlan(struct net_device *netdev, bool enable)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+ int err;
+
+ mutex_lock(&priv->state_lock);
+
+ priv->params.vlan_strip_disable = !enable;
+ err = mlx5e_modify_rqs_vsd(priv, !enable);
+ if (err)
+ priv->params.vlan_strip_disable = enable;
+
+ mutex_unlock(&priv->state_lock);
+
return err;
}
+#ifdef CONFIG_RFS_ACCEL
+static int set_feature_arfs(struct net_device *netdev, bool enable)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+ int err;
+
+ if (enable)
+ err = mlx5e_arfs_enable(priv);
+ else
+ err = mlx5e_arfs_disable(priv);
+
+ return err;
+}
+#endif
+
+static int mlx5e_handle_feature(struct net_device *netdev,
+ netdev_features_t wanted_features,
+ netdev_features_t feature,
+ mlx5e_feature_handler feature_handler)
+{
+ netdev_features_t changes = wanted_features ^ netdev->features;
+ bool enable = !!(wanted_features & feature);
+ int err;
+
+ if (!(changes & feature))
+ return 0;
+
+ err = feature_handler(netdev, enable);
+ if (err) {
+ netdev_err(netdev, "%s feature 0x%llx failed err %d\n",
+ enable ? "Enable" : "Disable", feature, err);
+ return err;
+ }
+
+ MLX5E_SET_FEATURE(netdev, feature, enable);
+ return 0;
+}
+
+static int mlx5e_set_features(struct net_device *netdev,
+ netdev_features_t features)
+{
+ int err;
+
+ err = mlx5e_handle_feature(netdev, features, NETIF_F_LRO,
+ set_feature_lro);
+ err |= mlx5e_handle_feature(netdev, features,
+ NETIF_F_HW_VLAN_CTAG_FILTER,
+ set_feature_vlan_filter);
+ err |= mlx5e_handle_feature(netdev, features, NETIF_F_HW_TC,
+ set_feature_tc_num_filters);
+ err |= mlx5e_handle_feature(netdev, features, NETIF_F_RXALL,
+ set_feature_rx_all);
+ err |= mlx5e_handle_feature(netdev, features, NETIF_F_HW_VLAN_CTAG_RX,
+ set_feature_rx_vlan);
+#ifdef CONFIG_RFS_ACCEL
+ err |= mlx5e_handle_feature(netdev, features, NETIF_F_NTUPLE,
+ set_feature_arfs);
+#endif
+
+ return err ? -EINVAL : 0;
+}
+
#define MXL5_HW_MIN_MTU 64
#define MXL5E_MIN_MTU (MXL5_HW_MIN_MTU + ETH_FCS_LEN)
@@ -2035,6 +2550,7 @@ static int mlx5e_change_mtu(struct net_device *netdev, int new_mtu)
u16 max_mtu;
u16 min_mtu;
int err = 0;
+ bool reset;
mlx5_query_port_max_mtu(mdev, &max_mtu, 1);
@@ -2050,13 +2566,18 @@ static int mlx5e_change_mtu(struct net_device *netdev, int new_mtu)
mutex_lock(&priv->state_lock);
+ reset = !priv->params.lro_en &&
+ (priv->params.rq_wq_type !=
+ MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ);
+
was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state);
- if (was_opened)
+ if (was_opened && reset)
mlx5e_close_locked(netdev);
netdev->mtu = new_mtu;
+ mlx5e_set_dev_port_mtu(netdev);
- if (was_opened)
+ if (was_opened && reset)
err = mlx5e_open_locked(netdev);
mutex_unlock(&priv->state_lock);
@@ -2093,6 +2614,21 @@ static int mlx5e_set_vf_vlan(struct net_device *dev, int vf, u16 vlan, u8 qos)
vlan, qos);
}
+static int mlx5e_set_vf_spoofchk(struct net_device *dev, int vf, bool setting)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+ struct mlx5_core_dev *mdev = priv->mdev;
+
+ return mlx5_eswitch_set_vport_spoofchk(mdev->priv.eswitch, vf + 1, setting);
+}
+
+static int mlx5e_set_vf_trust(struct net_device *dev, int vf, bool setting)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+ struct mlx5_core_dev *mdev = priv->mdev;
+
+ return mlx5_eswitch_set_vport_trust(mdev->priv.eswitch, vf + 1, setting);
+}
static int mlx5_vport_link2ifla(u8 esw_link)
{
switch (esw_link) {
@@ -2149,27 +2685,32 @@ static int mlx5e_get_vf_stats(struct net_device *dev,
vf_stats);
}
-#if IS_ENABLED(CONFIG_MLX5_CORE_EN_VXLAN)
static void mlx5e_add_vxlan_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
+ struct udp_tunnel_info *ti)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
+ return;
+
if (!mlx5e_vxlan_allowed(priv->mdev))
return;
- mlx5e_vxlan_queue_work(priv, sa_family, be16_to_cpu(port), 1);
+ mlx5e_vxlan_queue_work(priv, ti->sa_family, be16_to_cpu(ti->port), 1);
}
static void mlx5e_del_vxlan_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
+ struct udp_tunnel_info *ti)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
+ return;
+
if (!mlx5e_vxlan_allowed(priv->mdev))
return;
- mlx5e_vxlan_queue_work(priv, sa_family, be16_to_cpu(port), 0);
+ mlx5e_vxlan_queue_work(priv, ti->sa_family, be16_to_cpu(ti->port), 0);
}
static netdev_features_t mlx5e_vxlan_features_check(struct mlx5e_priv *priv,
@@ -2221,7 +2762,29 @@ static netdev_features_t mlx5e_features_check(struct sk_buff *skb,
return features;
}
-#endif
+
+static void mlx5e_tx_timeout(struct net_device *dev)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+ bool sched_work = false;
+ int i;
+
+ netdev_err(dev, "TX timeout detected\n");
+
+ for (i = 0; i < priv->params.num_channels * priv->params.num_tc; i++) {
+ struct mlx5e_sq *sq = priv->txq_to_sq_map[i];
+
+ if (!netif_xmit_stopped(netdev_get_tx_queue(dev, i)))
+ continue;
+ sched_work = true;
+ set_bit(MLX5E_SQ_STATE_FLUSH, &sq->state);
+ netdev_err(dev, "TX timeout on queue: %d, SQ: 0x%x, CQ: 0x%x, SQ Cons: 0x%x SQ Prod: 0x%x\n",
+ i, sq->sqn, sq->cq.mcq.cqn, sq->cc, sq->pc);
+ }
+
+ if (sched_work && test_bit(MLX5E_STATE_OPENED, &priv->state))
+ schedule_work(&priv->tx_timeout_work);
+}
static const struct net_device_ops mlx5e_netdev_ops_basic = {
.ndo_open = mlx5e_open,
@@ -2237,6 +2800,11 @@ static const struct net_device_ops mlx5e_netdev_ops_basic = {
.ndo_set_features = mlx5e_set_features,
.ndo_change_mtu = mlx5e_change_mtu,
.ndo_do_ioctl = mlx5e_ioctl,
+ .ndo_set_tx_maxrate = mlx5e_set_tx_maxrate,
+#ifdef CONFIG_RFS_ACCEL
+ .ndo_rx_flow_steer = mlx5e_rx_flow_steer,
+#endif
+ .ndo_tx_timeout = mlx5e_tx_timeout,
};
static const struct net_device_ops mlx5e_netdev_ops_sriov = {
@@ -2253,16 +2821,21 @@ static const struct net_device_ops mlx5e_netdev_ops_sriov = {
.ndo_set_features = mlx5e_set_features,
.ndo_change_mtu = mlx5e_change_mtu,
.ndo_do_ioctl = mlx5e_ioctl,
-#ifdef CONFIG_MLX5_CORE_EN_VXLAN
- .ndo_add_vxlan_port = mlx5e_add_vxlan_port,
- .ndo_del_vxlan_port = mlx5e_del_vxlan_port,
+ .ndo_udp_tunnel_add = mlx5e_add_vxlan_port,
+ .ndo_udp_tunnel_del = mlx5e_del_vxlan_port,
+ .ndo_set_tx_maxrate = mlx5e_set_tx_maxrate,
.ndo_features_check = mlx5e_features_check,
+#ifdef CONFIG_RFS_ACCEL
+ .ndo_rx_flow_steer = mlx5e_rx_flow_steer,
#endif
.ndo_set_vf_mac = mlx5e_set_vf_mac,
.ndo_set_vf_vlan = mlx5e_set_vf_vlan,
+ .ndo_set_vf_spoofchk = mlx5e_set_vf_spoofchk,
+ .ndo_set_vf_trust = mlx5e_set_vf_trust,
.ndo_get_vf_config = mlx5e_get_vf_config,
.ndo_set_vf_link_state = mlx5e_set_vf_link_state,
.ndo_get_vf_stats = mlx5e_get_vf_stats,
+ .ndo_tx_timeout = mlx5e_tx_timeout,
};
static int mlx5e_check_required_hca_cap(struct mlx5_core_dev *mdev)
@@ -2317,51 +2890,187 @@ static void mlx5e_ets_init(struct mlx5e_priv *priv)
}
#endif
-void mlx5e_build_default_indir_rqt(u32 *indirection_rqt, int len,
+void mlx5e_build_default_indir_rqt(struct mlx5_core_dev *mdev,
+ u32 *indirection_rqt, int len,
int num_channels)
{
+ int node = mdev->priv.numa_node;
+ int node_num_of_cores;
int i;
+ if (node == -1)
+ node = first_online_node;
+
+ node_num_of_cores = cpumask_weight(cpumask_of_node(node));
+
+ if (node_num_of_cores)
+ num_channels = min_t(int, num_channels, node_num_of_cores);
+
for (i = 0; i < len; i++)
indirection_rqt[i] = i % num_channels;
}
-static void mlx5e_build_netdev_priv(struct mlx5_core_dev *mdev,
- struct net_device *netdev,
- int num_channels)
+static bool mlx5e_check_fragmented_striding_rq_cap(struct mlx5_core_dev *mdev)
+{
+ return MLX5_CAP_GEN(mdev, striding_rq) &&
+ MLX5_CAP_GEN(mdev, umr_ptr_rlky) &&
+ MLX5_CAP_ETH(mdev, reg_umr_sq);
+}
+
+static int mlx5e_get_pci_bw(struct mlx5_core_dev *mdev, u32 *pci_bw)
+{
+ enum pcie_link_width width;
+ enum pci_bus_speed speed;
+ int err = 0;
+
+ err = pcie_get_minimum_link(mdev->pdev, &speed, &width);
+ if (err)
+ return err;
+
+ if (speed == PCI_SPEED_UNKNOWN || width == PCIE_LNK_WIDTH_UNKNOWN)
+ return -EINVAL;
+
+ switch (speed) {
+ case PCIE_SPEED_2_5GT:
+ *pci_bw = 2500 * width;
+ break;
+ case PCIE_SPEED_5_0GT:
+ *pci_bw = 5000 * width;
+ break;
+ case PCIE_SPEED_8_0GT:
+ *pci_bw = 8000 * width;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static bool cqe_compress_heuristic(u32 link_speed, u32 pci_bw)
+{
+ return (link_speed && pci_bw &&
+ (pci_bw < 40000) && (pci_bw < link_speed));
+}
+
+void mlx5e_set_rx_cq_mode_params(struct mlx5e_params *params, u8 cq_period_mode)
+{
+ params->rx_cq_period_mode = cq_period_mode;
+
+ params->rx_cq_moderation.pkts =
+ MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_PKTS;
+ params->rx_cq_moderation.usec =
+ MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC;
+
+ if (cq_period_mode == MLX5_CQ_PERIOD_MODE_START_FROM_CQE)
+ params->rx_cq_moderation.usec =
+ MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC_FROM_CQE;
+}
+
+static void mlx5e_query_min_inline(struct mlx5_core_dev *mdev,
+ u8 *min_inline_mode)
+{
+ switch (MLX5_CAP_ETH(mdev, wqe_inline_mode)) {
+ case MLX5E_INLINE_MODE_L2:
+ *min_inline_mode = MLX5_INLINE_MODE_L2;
+ break;
+ case MLX5E_INLINE_MODE_VPORT_CONTEXT:
+ mlx5_query_nic_vport_min_inline(mdev,
+ min_inline_mode);
+ break;
+ case MLX5_INLINE_MODE_NOT_REQUIRED:
+ *min_inline_mode = MLX5_INLINE_MODE_NONE;
+ break;
+ }
+}
+
+static void mlx5e_build_nic_netdev_priv(struct mlx5_core_dev *mdev,
+ struct net_device *netdev,
+ const struct mlx5e_profile *profile,
+ void *ppriv)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
+ u32 link_speed = 0;
+ u32 pci_bw = 0;
+ u8 cq_period_mode = MLX5_CAP_GEN(mdev, cq_period_start_from_cqe) ?
+ MLX5_CQ_PERIOD_MODE_START_FROM_CQE :
+ MLX5_CQ_PERIOD_MODE_START_FROM_EQE;
priv->params.log_sq_size =
MLX5E_PARAMS_DEFAULT_LOG_SQ_SIZE;
- priv->params.log_rq_size =
- MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE;
- priv->params.rx_cq_moderation_usec =
- MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC;
- priv->params.rx_cq_moderation_pkts =
- MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_PKTS;
- priv->params.tx_cq_moderation_usec =
+ priv->params.rq_wq_type = mlx5e_check_fragmented_striding_rq_cap(mdev) ?
+ MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ :
+ MLX5_WQ_TYPE_LINKED_LIST;
+
+ /* set CQE compression */
+ priv->params.rx_cqe_compress_admin = false;
+ if (MLX5_CAP_GEN(mdev, cqe_compression) &&
+ MLX5_CAP_GEN(mdev, vport_group_manager)) {
+ mlx5e_get_max_linkspeed(mdev, &link_speed);
+ mlx5e_get_pci_bw(mdev, &pci_bw);
+ mlx5_core_dbg(mdev, "Max link speed = %d, PCI BW = %d\n",
+ link_speed, pci_bw);
+ priv->params.rx_cqe_compress_admin =
+ cqe_compress_heuristic(link_speed, pci_bw);
+ }
+
+ priv->params.rx_cqe_compress = priv->params.rx_cqe_compress_admin;
+
+ switch (priv->params.rq_wq_type) {
+ case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
+ priv->params.log_rq_size = MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE_MPW;
+ priv->params.mpwqe_log_stride_sz =
+ priv->params.rx_cqe_compress ?
+ MLX5_MPWRQ_LOG_STRIDE_SIZE_CQE_COMPRESS :
+ MLX5_MPWRQ_LOG_STRIDE_SIZE;
+ priv->params.mpwqe_log_num_strides = MLX5_MPWRQ_LOG_WQE_SZ -
+ priv->params.mpwqe_log_stride_sz;
+ priv->params.lro_en = true;
+ break;
+ default: /* MLX5_WQ_TYPE_LINKED_LIST */
+ priv->params.log_rq_size = MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE;
+ }
+
+ mlx5_core_info(mdev,
+ "MLX5E: StrdRq(%d) RqSz(%ld) StrdSz(%ld) RxCqeCmprss(%d)\n",
+ priv->params.rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ,
+ BIT(priv->params.log_rq_size),
+ BIT(priv->params.mpwqe_log_stride_sz),
+ priv->params.rx_cqe_compress_admin);
+
+ priv->params.min_rx_wqes = mlx5_min_rx_wqes(priv->params.rq_wq_type,
+ BIT(priv->params.log_rq_size));
+
+ priv->params.rx_am_enabled = MLX5_CAP_GEN(mdev, cq_moderation);
+ mlx5e_set_rx_cq_mode_params(&priv->params, cq_period_mode);
+
+ priv->params.tx_cq_moderation.usec =
MLX5E_PARAMS_DEFAULT_TX_CQ_MODERATION_USEC;
- priv->params.tx_cq_moderation_pkts =
+ priv->params.tx_cq_moderation.pkts =
MLX5E_PARAMS_DEFAULT_TX_CQ_MODERATION_PKTS;
priv->params.tx_max_inline = mlx5e_get_max_inline_cap(mdev);
- priv->params.min_rx_wqes =
- MLX5E_PARAMS_DEFAULT_MIN_RX_WQES;
+ mlx5e_query_min_inline(mdev, &priv->params.tx_min_inline_mode);
priv->params.num_tc = 1;
priv->params.rss_hfunc = ETH_RSS_HASH_XOR;
netdev_rss_key_fill(priv->params.toeplitz_hash_key,
sizeof(priv->params.toeplitz_hash_key));
- mlx5e_build_default_indir_rqt(priv->params.indirection_rqt,
- MLX5E_INDIR_RQT_SIZE, num_channels);
+ mlx5e_build_default_indir_rqt(mdev, priv->params.indirection_rqt,
+ MLX5E_INDIR_RQT_SIZE, profile->max_nch(mdev));
priv->params.lro_wqe_sz =
MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ;
+ /* Initialize pflags */
+ MLX5E_SET_PRIV_FLAG(priv, MLX5E_PFLAG_RX_CQE_BASED_MODER,
+ priv->params.rx_cq_period_mode == MLX5_CQ_PERIOD_MODE_START_FROM_CQE);
+
priv->mdev = mdev;
priv->netdev = netdev;
- priv->params.num_channels = num_channels;
+ priv->params.num_channels = profile->max_nch(mdev);
+ priv->profile = profile;
+ priv->ppriv = ppriv;
#ifdef CONFIG_MLX5_CORE_EN_DCB
mlx5e_ets_init(priv);
@@ -2371,6 +3080,7 @@ static void mlx5e_build_netdev_priv(struct mlx5_core_dev *mdev,
INIT_WORK(&priv->update_carrier_work, mlx5e_update_carrier_work);
INIT_WORK(&priv->set_rx_mode_work, mlx5e_set_rx_mode_work);
+ INIT_WORK(&priv->tx_timeout_work, mlx5e_tx_timeout_work);
INIT_DELAYED_WORK(&priv->update_stats_work, mlx5e_update_stats_work);
}
@@ -2386,10 +3096,16 @@ static void mlx5e_set_netdev_dev_addr(struct net_device *netdev)
}
}
-static void mlx5e_build_netdev(struct net_device *netdev)
+static const struct switchdev_ops mlx5e_switchdev_ops = {
+ .switchdev_port_attr_get = mlx5e_attr_get,
+};
+
+static void mlx5e_build_nic_netdev(struct net_device *netdev)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5_core_dev *mdev = priv->mdev;
+ bool fcs_supported;
+ bool fcs_enabled;
SET_NETDEV_DEV(netdev, &mdev->pdev->dev);
@@ -2424,205 +3140,340 @@ static void mlx5e_build_netdev(struct net_device *netdev)
netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER;
if (mlx5e_vxlan_allowed(mdev)) {
- netdev->hw_features |= NETIF_F_GSO_UDP_TUNNEL;
+ netdev->hw_features |= NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM |
+ NETIF_F_GSO_PARTIAL;
netdev->hw_enc_features |= NETIF_F_IP_CSUM;
- netdev->hw_enc_features |= NETIF_F_RXCSUM;
+ netdev->hw_enc_features |= NETIF_F_IPV6_CSUM;
netdev->hw_enc_features |= NETIF_F_TSO;
netdev->hw_enc_features |= NETIF_F_TSO6;
- netdev->hw_enc_features |= NETIF_F_RXHASH;
netdev->hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL;
+ netdev->hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL_CSUM |
+ NETIF_F_GSO_PARTIAL;
+ netdev->gso_partial_features = NETIF_F_GSO_UDP_TUNNEL_CSUM;
}
+ mlx5_query_port_fcs(mdev, &fcs_supported, &fcs_enabled);
+
+ if (fcs_supported)
+ netdev->hw_features |= NETIF_F_RXALL;
+
netdev->features = netdev->hw_features;
if (!priv->params.lro_en)
netdev->features &= ~NETIF_F_LRO;
+ if (fcs_enabled)
+ netdev->features &= ~NETIF_F_RXALL;
+
#define FT_CAP(f) MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive.f)
if (FT_CAP(flow_modify_en) &&
FT_CAP(modify_root) &&
FT_CAP(identified_miss_table_mode) &&
- FT_CAP(flow_table_modify))
- priv->netdev->hw_features |= NETIF_F_HW_TC;
+ FT_CAP(flow_table_modify)) {
+ netdev->hw_features |= NETIF_F_HW_TC;
+#ifdef CONFIG_RFS_ACCEL
+ netdev->hw_features |= NETIF_F_NTUPLE;
+#endif
+ }
netdev->features |= NETIF_F_HIGHDMA;
netdev->priv_flags |= IFF_UNICAST_FLT;
mlx5e_set_netdev_dev_addr(netdev);
+
+#ifdef CONFIG_NET_SWITCHDEV
+ if (MLX5_CAP_GEN(mdev, vport_group_manager))
+ netdev->switchdev_ops = &mlx5e_switchdev_ops;
+#endif
}
-static int mlx5e_create_mkey(struct mlx5e_priv *priv, u32 pdn,
- struct mlx5_core_mkey *mkey)
+static void mlx5e_create_q_counter(struct mlx5e_priv *priv)
+{
+ struct mlx5_core_dev *mdev = priv->mdev;
+ int err;
+
+ err = mlx5_core_alloc_q_counter(mdev, &priv->q_counter);
+ if (err) {
+ mlx5_core_warn(mdev, "alloc queue counter failed, %d\n", err);
+ priv->q_counter = 0;
+ }
+}
+
+static void mlx5e_destroy_q_counter(struct mlx5e_priv *priv)
+{
+ if (!priv->q_counter)
+ return;
+
+ mlx5_core_dealloc_q_counter(priv->mdev, priv->q_counter);
+}
+
+static int mlx5e_create_umr_mkey(struct mlx5e_priv *priv)
{
struct mlx5_core_dev *mdev = priv->mdev;
struct mlx5_create_mkey_mbox_in *in;
+ struct mlx5_mkey_seg *mkc;
+ int inlen = sizeof(*in);
+ u64 npages = MLX5E_REQUIRED_MTTS(priv->profile->max_nch(mdev),
+ BIT(MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE_MPW));
int err;
- in = mlx5_vzalloc(sizeof(*in));
+ in = mlx5_vzalloc(inlen);
if (!in)
return -ENOMEM;
- in->seg.flags = MLX5_PERM_LOCAL_WRITE |
- MLX5_PERM_LOCAL_READ |
- MLX5_ACCESS_MODE_PA;
- in->seg.flags_pd = cpu_to_be32(pdn | MLX5_MKEY_LEN64);
- in->seg.qpn_mkey7_0 = cpu_to_be32(0xffffff << 8);
+ mkc = &in->seg;
+ mkc->status = MLX5_MKEY_STATUS_FREE;
+ mkc->flags = MLX5_PERM_UMR_EN |
+ MLX5_PERM_LOCAL_READ |
+ MLX5_PERM_LOCAL_WRITE |
+ MLX5_ACCESS_MODE_MTT;
+
+ npages = min_t(u32, ALIGN(U16_MAX, 4) * 2, npages);
+
+ mkc->qpn_mkey7_0 = cpu_to_be32(0xffffff << 8);
+ mkc->flags_pd = cpu_to_be32(mdev->mlx5e_res.pdn);
+ mkc->len = cpu_to_be64(npages << PAGE_SHIFT);
+ mkc->xlt_oct_size = cpu_to_be32(MLX5_MTT_OCTW(npages));
+ mkc->log2_page_size = PAGE_SHIFT;
- err = mlx5_core_create_mkey(mdev, mkey, in, sizeof(*in), NULL, NULL,
- NULL);
+ err = mlx5_core_create_mkey(mdev, &priv->umr_mkey, in, inlen, NULL,
+ NULL, NULL);
kvfree(in);
return err;
}
-static void *mlx5e_create_netdev(struct mlx5_core_dev *mdev)
+static void mlx5e_nic_init(struct mlx5_core_dev *mdev,
+ struct net_device *netdev,
+ const struct mlx5e_profile *profile,
+ void *ppriv)
{
- struct net_device *netdev;
- struct mlx5e_priv *priv;
- int nch = mlx5e_get_max_num_channels(mdev);
- int err;
+ struct mlx5e_priv *priv = netdev_priv(netdev);
- if (mlx5e_check_required_hca_cap(mdev))
- return NULL;
+ mlx5e_build_nic_netdev_priv(mdev, netdev, profile, ppriv);
+ mlx5e_build_nic_netdev(netdev);
+ mlx5e_vxlan_init(priv);
+}
- netdev = alloc_etherdev_mqs(sizeof(struct mlx5e_priv),
- nch * MLX5E_MAX_NUM_TC,
- nch);
- if (!netdev) {
- mlx5_core_err(mdev, "alloc_etherdev_mqs() failed\n");
- return NULL;
- }
+static void mlx5e_nic_cleanup(struct mlx5e_priv *priv)
+{
+ struct mlx5_core_dev *mdev = priv->mdev;
+ struct mlx5_eswitch *esw = mdev->priv.eswitch;
- mlx5e_build_netdev_priv(mdev, netdev, nch);
- mlx5e_build_netdev(netdev);
+ mlx5e_vxlan_cleanup(priv);
- netif_carrier_off(netdev);
+ if (MLX5_CAP_GEN(mdev, vport_group_manager))
+ mlx5_eswitch_unregister_vport_rep(esw, 0);
+}
- priv = netdev_priv(netdev);
+static int mlx5e_init_nic_rx(struct mlx5e_priv *priv)
+{
+ struct mlx5_core_dev *mdev = priv->mdev;
+ int err;
+ int i;
- priv->wq = create_singlethread_workqueue("mlx5e");
- if (!priv->wq)
- goto err_free_netdev;
+ err = mlx5e_create_indirect_rqts(priv);
+ if (err) {
+ mlx5_core_warn(mdev, "create indirect rqts failed, %d\n", err);
+ return err;
+ }
- err = mlx5_alloc_map_uar(mdev, &priv->cq_uar, false);
+ err = mlx5e_create_direct_rqts(priv);
if (err) {
- mlx5_core_err(mdev, "alloc_map uar failed, %d\n", err);
- goto err_destroy_wq;
+ mlx5_core_warn(mdev, "create direct rqts failed, %d\n", err);
+ goto err_destroy_indirect_rqts;
}
- err = mlx5_core_alloc_pd(mdev, &priv->pdn);
+ err = mlx5e_create_indirect_tirs(priv);
if (err) {
- mlx5_core_err(mdev, "alloc pd failed, %d\n", err);
- goto err_unmap_free_uar;
+ mlx5_core_warn(mdev, "create indirect tirs failed, %d\n", err);
+ goto err_destroy_direct_rqts;
}
- err = mlx5_core_alloc_transport_domain(mdev, &priv->tdn);
+ err = mlx5e_create_direct_tirs(priv);
if (err) {
- mlx5_core_err(mdev, "alloc td failed, %d\n", err);
- goto err_dealloc_pd;
+ mlx5_core_warn(mdev, "create direct tirs failed, %d\n", err);
+ goto err_destroy_indirect_tirs;
}
- err = mlx5e_create_mkey(priv, priv->pdn, &priv->mkey);
+ err = mlx5e_create_flow_steering(priv);
if (err) {
- mlx5_core_err(mdev, "create mkey failed, %d\n", err);
- goto err_dealloc_transport_domain;
+ mlx5_core_warn(mdev, "create flow steering failed, %d\n", err);
+ goto err_destroy_direct_tirs;
}
+ err = mlx5e_tc_init(priv);
+ if (err)
+ goto err_destroy_flow_steering;
+
+ return 0;
+
+err_destroy_flow_steering:
+ mlx5e_destroy_flow_steering(priv);
+err_destroy_direct_tirs:
+ mlx5e_destroy_direct_tirs(priv);
+err_destroy_indirect_tirs:
+ mlx5e_destroy_indirect_tirs(priv);
+err_destroy_direct_rqts:
+ for (i = 0; i < priv->profile->max_nch(mdev); i++)
+ mlx5e_destroy_rqt(priv, &priv->direct_tir[i].rqt);
+err_destroy_indirect_rqts:
+ mlx5e_destroy_rqt(priv, &priv->indir_rqt);
+ return err;
+}
+
+static void mlx5e_cleanup_nic_rx(struct mlx5e_priv *priv)
+{
+ int i;
+
+ mlx5e_tc_cleanup(priv);
+ mlx5e_destroy_flow_steering(priv);
+ mlx5e_destroy_direct_tirs(priv);
+ mlx5e_destroy_indirect_tirs(priv);
+ for (i = 0; i < priv->profile->max_nch(priv->mdev); i++)
+ mlx5e_destroy_rqt(priv, &priv->direct_tir[i].rqt);
+ mlx5e_destroy_rqt(priv, &priv->indir_rqt);
+}
+
+static int mlx5e_init_nic_tx(struct mlx5e_priv *priv)
+{
+ int err;
+
err = mlx5e_create_tises(priv);
if (err) {
- mlx5_core_warn(mdev, "create tises failed, %d\n", err);
- goto err_destroy_mkey;
+ mlx5_core_warn(priv->mdev, "create tises failed, %d\n", err);
+ return err;
}
- err = mlx5e_open_drop_rq(priv);
- if (err) {
- mlx5_core_err(mdev, "open drop rq failed, %d\n", err);
- goto err_destroy_tises;
+#ifdef CONFIG_MLX5_CORE_EN_DCB
+ mlx5e_dcbnl_ieee_setets_core(priv, &priv->params.ets);
+#endif
+ return 0;
+}
+
+static void mlx5e_nic_enable(struct mlx5e_priv *priv)
+{
+ struct net_device *netdev = priv->netdev;
+ struct mlx5_core_dev *mdev = priv->mdev;
+ struct mlx5_eswitch *esw = mdev->priv.eswitch;
+ struct mlx5_eswitch_rep rep;
+
+ if (mlx5e_vxlan_allowed(mdev)) {
+ rtnl_lock();
+ udp_tunnel_get_rx_info(netdev);
+ rtnl_unlock();
}
- err = mlx5e_create_rqt(priv, MLX5E_INDIRECTION_RQT);
- if (err) {
- mlx5_core_warn(mdev, "create rqt(INDIR) failed, %d\n", err);
- goto err_close_drop_rq;
+ mlx5e_enable_async_events(priv);
+ queue_work(priv->wq, &priv->set_rx_mode_work);
+
+ if (MLX5_CAP_GEN(mdev, vport_group_manager)) {
+ mlx5_query_nic_vport_mac_address(mdev, 0, rep.hw_id);
+ rep.load = mlx5e_nic_rep_load;
+ rep.unload = mlx5e_nic_rep_unload;
+ rep.vport = 0;
+ rep.priv_data = priv;
+ mlx5_eswitch_register_vport_rep(esw, &rep);
}
+}
- err = mlx5e_create_rqt(priv, MLX5E_SINGLE_RQ_RQT);
- if (err) {
- mlx5_core_warn(mdev, "create rqt(SINGLE) failed, %d\n", err);
- goto err_destroy_rqt_indir;
+static void mlx5e_nic_disable(struct mlx5e_priv *priv)
+{
+ queue_work(priv->wq, &priv->set_rx_mode_work);
+ mlx5e_disable_async_events(priv);
+}
+
+static const struct mlx5e_profile mlx5e_nic_profile = {
+ .init = mlx5e_nic_init,
+ .cleanup = mlx5e_nic_cleanup,
+ .init_rx = mlx5e_init_nic_rx,
+ .cleanup_rx = mlx5e_cleanup_nic_rx,
+ .init_tx = mlx5e_init_nic_tx,
+ .cleanup_tx = mlx5e_cleanup_nic_tx,
+ .enable = mlx5e_nic_enable,
+ .disable = mlx5e_nic_disable,
+ .update_stats = mlx5e_update_stats,
+ .max_nch = mlx5e_get_max_num_channels,
+ .max_tc = MLX5E_MAX_NUM_TC,
+};
+
+void *mlx5e_create_netdev(struct mlx5_core_dev *mdev,
+ const struct mlx5e_profile *profile, void *ppriv)
+{
+ struct net_device *netdev;
+ struct mlx5e_priv *priv;
+ int nch = profile->max_nch(mdev);
+ int err;
+
+ netdev = alloc_etherdev_mqs(sizeof(struct mlx5e_priv),
+ nch * profile->max_tc,
+ nch);
+ if (!netdev) {
+ mlx5_core_err(mdev, "alloc_etherdev_mqs() failed\n");
+ return NULL;
}
- err = mlx5e_create_tirs(priv);
+ profile->init(mdev, netdev, profile, ppriv);
+
+ netif_carrier_off(netdev);
+
+ priv = netdev_priv(netdev);
+
+ priv->wq = create_singlethread_workqueue("mlx5e");
+ if (!priv->wq)
+ goto err_free_netdev;
+
+ err = mlx5e_create_umr_mkey(priv);
if (err) {
- mlx5_core_warn(mdev, "create tirs failed, %d\n", err);
- goto err_destroy_rqt_single;
+ mlx5_core_err(mdev, "create umr mkey failed, %d\n", err);
+ goto err_destroy_wq;
}
- err = mlx5e_create_flow_tables(priv);
+ err = profile->init_tx(priv);
+ if (err)
+ goto err_destroy_umr_mkey;
+
+ err = mlx5e_open_drop_rq(priv);
if (err) {
- mlx5_core_warn(mdev, "create flow tables failed, %d\n", err);
- goto err_destroy_tirs;
+ mlx5_core_err(mdev, "open drop rq failed, %d\n", err);
+ goto err_cleanup_tx;
}
- mlx5e_init_eth_addr(priv);
+ err = profile->init_rx(priv);
+ if (err)
+ goto err_close_drop_rq;
- mlx5e_vxlan_init(priv);
+ mlx5e_create_q_counter(priv);
- err = mlx5e_tc_init(priv);
- if (err)
- goto err_destroy_flow_tables;
+ mlx5e_init_l2_addr(priv);
-#ifdef CONFIG_MLX5_CORE_EN_DCB
- mlx5e_dcbnl_ieee_setets_core(priv, &priv->params.ets);
-#endif
+ mlx5e_set_dev_port_mtu(netdev);
err = register_netdev(netdev);
if (err) {
mlx5_core_err(mdev, "register_netdev failed, %d\n", err);
- goto err_tc_cleanup;
+ goto err_dealloc_q_counters;
}
- if (mlx5e_vxlan_allowed(mdev))
- vxlan_get_rx_port(netdev);
-
- mlx5e_enable_async_events(priv);
- queue_work(priv->wq, &priv->set_rx_mode_work);
+ if (profile->enable)
+ profile->enable(priv);
return priv;
-err_tc_cleanup:
- mlx5e_tc_cleanup(priv);
-
-err_destroy_flow_tables:
- mlx5e_destroy_flow_tables(priv);
-
-err_destroy_tirs:
- mlx5e_destroy_tirs(priv);
-
-err_destroy_rqt_single:
- mlx5e_destroy_rqt(priv, MLX5E_SINGLE_RQ_RQT);
-
-err_destroy_rqt_indir:
- mlx5e_destroy_rqt(priv, MLX5E_INDIRECTION_RQT);
+err_dealloc_q_counters:
+ mlx5e_destroy_q_counter(priv);
+ profile->cleanup_rx(priv);
err_close_drop_rq:
mlx5e_close_drop_rq(priv);
-err_destroy_tises:
- mlx5e_destroy_tises(priv);
+err_cleanup_tx:
+ profile->cleanup_tx(priv);
-err_destroy_mkey:
- mlx5_core_destroy_mkey(mdev, &priv->mkey);
-
-err_dealloc_transport_domain:
- mlx5_core_dealloc_transport_domain(mdev, priv->tdn);
-
-err_dealloc_pd:
- mlx5_core_dealloc_pd(mdev, priv->pdn);
-
-err_unmap_free_uar:
- mlx5_unmap_free_uar(mdev, &priv->cq_uar);
+err_destroy_umr_mkey:
+ mlx5_core_destroy_mkey(mdev, &priv->umr_mkey);
err_destroy_wq:
destroy_workqueue(priv->wq);
@@ -2633,45 +3484,100 @@ err_free_netdev:
return NULL;
}
-static void mlx5e_destroy_netdev(struct mlx5_core_dev *mdev, void *vpriv)
+static void mlx5e_register_vport_rep(struct mlx5_core_dev *mdev)
{
- struct mlx5e_priv *priv = vpriv;
+ struct mlx5_eswitch *esw = mdev->priv.eswitch;
+ int total_vfs = MLX5_TOTAL_VPORTS(mdev);
+ int vport;
+ u8 mac[ETH_ALEN];
+
+ if (!MLX5_CAP_GEN(mdev, vport_group_manager))
+ return;
+
+ mlx5_query_nic_vport_mac_address(mdev, 0, mac);
+
+ for (vport = 1; vport < total_vfs; vport++) {
+ struct mlx5_eswitch_rep rep;
+
+ rep.load = mlx5e_vport_rep_load;
+ rep.unload = mlx5e_vport_rep_unload;
+ rep.vport = vport;
+ ether_addr_copy(rep.hw_id, mac);
+ mlx5_eswitch_register_vport_rep(esw, &rep);
+ }
+}
+
+static void *mlx5e_add(struct mlx5_core_dev *mdev)
+{
+ struct mlx5_eswitch *esw = mdev->priv.eswitch;
+ void *ppriv = NULL;
+ void *ret;
+
+ if (mlx5e_check_required_hca_cap(mdev))
+ return NULL;
+
+ if (mlx5e_create_mdev_resources(mdev))
+ return NULL;
+
+ mlx5e_register_vport_rep(mdev);
+
+ if (MLX5_CAP_GEN(mdev, vport_group_manager))
+ ppriv = &esw->offloads.vport_reps[0];
+
+ ret = mlx5e_create_netdev(mdev, &mlx5e_nic_profile, ppriv);
+ if (!ret) {
+ mlx5e_destroy_mdev_resources(mdev);
+ return NULL;
+ }
+ return ret;
+}
+
+void mlx5e_destroy_netdev(struct mlx5_core_dev *mdev, struct mlx5e_priv *priv)
+{
+ const struct mlx5e_profile *profile = priv->profile;
struct net_device *netdev = priv->netdev;
set_bit(MLX5E_STATE_DESTROYING, &priv->state);
+ if (profile->disable)
+ profile->disable(priv);
- queue_work(priv->wq, &priv->set_rx_mode_work);
- mlx5e_disable_async_events(priv);
flush_workqueue(priv->wq);
if (test_bit(MLX5_INTERFACE_STATE_SHUTDOWN, &mdev->intf_state)) {
netif_device_detach(netdev);
- mutex_lock(&priv->state_lock);
- if (test_bit(MLX5E_STATE_OPENED, &priv->state))
- mlx5e_close_locked(netdev);
- mutex_unlock(&priv->state_lock);
+ mlx5e_close(netdev);
} else {
unregister_netdev(netdev);
}
- mlx5e_tc_cleanup(priv);
- mlx5e_vxlan_cleanup(priv);
- mlx5e_destroy_flow_tables(priv);
- mlx5e_destroy_tirs(priv);
- mlx5e_destroy_rqt(priv, MLX5E_SINGLE_RQ_RQT);
- mlx5e_destroy_rqt(priv, MLX5E_INDIRECTION_RQT);
+ mlx5e_destroy_q_counter(priv);
+ profile->cleanup_rx(priv);
mlx5e_close_drop_rq(priv);
- mlx5e_destroy_tises(priv);
- mlx5_core_destroy_mkey(priv->mdev, &priv->mkey);
- mlx5_core_dealloc_transport_domain(priv->mdev, priv->tdn);
- mlx5_core_dealloc_pd(priv->mdev, priv->pdn);
- mlx5_unmap_free_uar(priv->mdev, &priv->cq_uar);
+ profile->cleanup_tx(priv);
+ mlx5_core_destroy_mkey(priv->mdev, &priv->umr_mkey);
cancel_delayed_work_sync(&priv->update_stats_work);
destroy_workqueue(priv->wq);
+ if (profile->cleanup)
+ profile->cleanup(priv);
if (!test_bit(MLX5_INTERFACE_STATE_SHUTDOWN, &mdev->intf_state))
free_netdev(netdev);
}
+static void mlx5e_remove(struct mlx5_core_dev *mdev, void *vpriv)
+{
+ struct mlx5_eswitch *esw = mdev->priv.eswitch;
+ int total_vfs = MLX5_TOTAL_VPORTS(mdev);
+ struct mlx5e_priv *priv = vpriv;
+ int vport;
+
+ mlx5e_destroy_netdev(mdev, priv);
+
+ for (vport = 1; vport < total_vfs; vport++)
+ mlx5_eswitch_unregister_vport_rep(esw, vport);
+
+ mlx5e_destroy_mdev_resources(mdev);
+}
+
static void *mlx5e_get_netdev(void *vpriv)
{
struct mlx5e_priv *priv = vpriv;
@@ -2680,8 +3586,8 @@ static void *mlx5e_get_netdev(void *vpriv)
}
static struct mlx5_interface mlx5e_interface = {
- .add = mlx5e_create_netdev,
- .remove = mlx5e_destroy_netdev,
+ .add = mlx5e_add,
+ .remove = mlx5e_remove,
.event = mlx5e_async_event,
.protocol = MLX5_INTERFACE_PROTOCOL_ETH,
.get_dev = mlx5e_get_netdev,
@@ -2689,6 +3595,7 @@ static struct mlx5_interface mlx5e_interface = {
void mlx5e_init(void)
{
+ mlx5e_build_ptys2ethtool_map();
mlx5_register_interface(&mlx5e_interface);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
new file mode 100644
index 000000000000..134de4a11f1d
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -0,0 +1,431 @@
+/*
+ * Copyright (c) 2016, Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <generated/utsrelease.h>
+#include <linux/mlx5/fs.h>
+#include <net/switchdev.h>
+#include <net/pkt_cls.h>
+
+#include "eswitch.h"
+#include "en.h"
+#include "en_tc.h"
+
+static const char mlx5e_rep_driver_name[] = "mlx5e_rep";
+
+static void mlx5e_rep_get_drvinfo(struct net_device *dev,
+ struct ethtool_drvinfo *drvinfo)
+{
+ strlcpy(drvinfo->driver, mlx5e_rep_driver_name,
+ sizeof(drvinfo->driver));
+ strlcpy(drvinfo->version, UTS_RELEASE, sizeof(drvinfo->version));
+}
+
+static const struct counter_desc sw_rep_stats_desc[] = {
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_packets) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_bytes) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_packets) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_bytes) },
+};
+
+#define NUM_VPORT_REP_COUNTERS ARRAY_SIZE(sw_rep_stats_desc)
+
+static void mlx5e_rep_get_strings(struct net_device *dev,
+ u32 stringset, uint8_t *data)
+{
+ int i;
+
+ switch (stringset) {
+ case ETH_SS_STATS:
+ for (i = 0; i < NUM_VPORT_REP_COUNTERS; i++)
+ strcpy(data + (i * ETH_GSTRING_LEN),
+ sw_rep_stats_desc[i].format);
+ break;
+ }
+}
+
+static void mlx5e_update_sw_rep_counters(struct mlx5e_priv *priv)
+{
+ struct mlx5e_sw_stats *s = &priv->stats.sw;
+ struct mlx5e_rq_stats *rq_stats;
+ struct mlx5e_sq_stats *sq_stats;
+ int i, j;
+
+ memset(s, 0, sizeof(*s));
+ for (i = 0; i < priv->params.num_channels; i++) {
+ rq_stats = &priv->channel[i]->rq.stats;
+
+ s->rx_packets += rq_stats->packets;
+ s->rx_bytes += rq_stats->bytes;
+
+ for (j = 0; j < priv->params.num_tc; j++) {
+ sq_stats = &priv->channel[i]->sq[j].stats;
+
+ s->tx_packets += sq_stats->packets;
+ s->tx_bytes += sq_stats->bytes;
+ }
+ }
+}
+
+static void mlx5e_rep_get_ethtool_stats(struct net_device *dev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+ int i;
+
+ if (!data)
+ return;
+
+ mutex_lock(&priv->state_lock);
+ if (test_bit(MLX5E_STATE_OPENED, &priv->state))
+ mlx5e_update_sw_rep_counters(priv);
+ mutex_unlock(&priv->state_lock);
+
+ for (i = 0; i < NUM_VPORT_REP_COUNTERS; i++)
+ data[i] = MLX5E_READ_CTR64_CPU(&priv->stats.sw,
+ sw_rep_stats_desc, i);
+}
+
+static int mlx5e_rep_get_sset_count(struct net_device *dev, int sset)
+{
+ switch (sset) {
+ case ETH_SS_STATS:
+ return NUM_VPORT_REP_COUNTERS;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static const struct ethtool_ops mlx5e_rep_ethtool_ops = {
+ .get_drvinfo = mlx5e_rep_get_drvinfo,
+ .get_link = ethtool_op_get_link,
+ .get_strings = mlx5e_rep_get_strings,
+ .get_sset_count = mlx5e_rep_get_sset_count,
+ .get_ethtool_stats = mlx5e_rep_get_ethtool_stats,
+};
+
+int mlx5e_attr_get(struct net_device *dev, struct switchdev_attr *attr)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+ struct mlx5_eswitch_rep *rep = priv->ppriv;
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+
+ if (esw->mode == SRIOV_NONE)
+ return -EOPNOTSUPP;
+
+ switch (attr->id) {
+ case SWITCHDEV_ATTR_ID_PORT_PARENT_ID:
+ attr->u.ppid.id_len = ETH_ALEN;
+ ether_addr_copy(attr->u.ppid.id, rep->hw_id);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+int mlx5e_add_sqs_fwd_rules(struct mlx5e_priv *priv)
+
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ struct mlx5_eswitch_rep *rep = priv->ppriv;
+ struct mlx5e_channel *c;
+ int n, tc, err, num_sqs = 0;
+ u16 *sqs;
+
+ sqs = kcalloc(priv->params.num_channels * priv->params.num_tc, sizeof(u16), GFP_KERNEL);
+ if (!sqs)
+ return -ENOMEM;
+
+ for (n = 0; n < priv->params.num_channels; n++) {
+ c = priv->channel[n];
+ for (tc = 0; tc < c->num_tc; tc++)
+ sqs[num_sqs++] = c->sq[tc].sqn;
+ }
+
+ err = mlx5_eswitch_sqs2vport_start(esw, rep, sqs, num_sqs);
+
+ kfree(sqs);
+ return err;
+}
+
+int mlx5e_nic_rep_load(struct mlx5_eswitch *esw, struct mlx5_eswitch_rep *rep)
+{
+ struct mlx5e_priv *priv = rep->priv_data;
+
+ if (test_bit(MLX5E_STATE_OPENED, &priv->state))
+ return mlx5e_add_sqs_fwd_rules(priv);
+ return 0;
+}
+
+void mlx5e_remove_sqs_fwd_rules(struct mlx5e_priv *priv)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ struct mlx5_eswitch_rep *rep = priv->ppriv;
+
+ mlx5_eswitch_sqs2vport_stop(esw, rep);
+}
+
+void mlx5e_nic_rep_unload(struct mlx5_eswitch *esw,
+ struct mlx5_eswitch_rep *rep)
+{
+ struct mlx5e_priv *priv = rep->priv_data;
+
+ if (test_bit(MLX5E_STATE_OPENED, &priv->state))
+ mlx5e_remove_sqs_fwd_rules(priv);
+
+ /* clean (and re-init) existing uplink offloaded TC rules */
+ mlx5e_tc_cleanup(priv);
+ mlx5e_tc_init(priv);
+}
+
+static int mlx5e_rep_get_phys_port_name(struct net_device *dev,
+ char *buf, size_t len)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+ struct mlx5_eswitch_rep *rep = priv->ppriv;
+ int ret;
+
+ ret = snprintf(buf, len, "%d", rep->vport - 1);
+ if (ret >= len)
+ return -EOPNOTSUPP;
+
+ return 0;
+}
+
+static int mlx5e_rep_ndo_setup_tc(struct net_device *dev, u32 handle,
+ __be16 proto, struct tc_to_netdev *tc)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+
+ if (TC_H_MAJ(handle) != TC_H_MAJ(TC_H_INGRESS))
+ return -EOPNOTSUPP;
+
+ switch (tc->type) {
+ case TC_SETUP_CLSFLOWER:
+ switch (tc->cls_flower->command) {
+ case TC_CLSFLOWER_REPLACE:
+ return mlx5e_configure_flower(priv, proto, tc->cls_flower);
+ case TC_CLSFLOWER_DESTROY:
+ return mlx5e_delete_flower(priv, tc->cls_flower);
+ case TC_CLSFLOWER_STATS:
+ return mlx5e_stats_flower(priv, tc->cls_flower);
+ }
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static const struct switchdev_ops mlx5e_rep_switchdev_ops = {
+ .switchdev_port_attr_get = mlx5e_attr_get,
+};
+
+static const struct net_device_ops mlx5e_netdev_ops_rep = {
+ .ndo_open = mlx5e_open,
+ .ndo_stop = mlx5e_close,
+ .ndo_start_xmit = mlx5e_xmit,
+ .ndo_get_phys_port_name = mlx5e_rep_get_phys_port_name,
+ .ndo_setup_tc = mlx5e_rep_ndo_setup_tc,
+ .ndo_get_stats64 = mlx5e_get_stats,
+};
+
+static void mlx5e_build_rep_netdev_priv(struct mlx5_core_dev *mdev,
+ struct net_device *netdev,
+ const struct mlx5e_profile *profile,
+ void *ppriv)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+ u8 cq_period_mode = MLX5_CAP_GEN(mdev, cq_period_start_from_cqe) ?
+ MLX5_CQ_PERIOD_MODE_START_FROM_CQE :
+ MLX5_CQ_PERIOD_MODE_START_FROM_EQE;
+
+ priv->params.log_sq_size =
+ MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE;
+ priv->params.rq_wq_type = MLX5_WQ_TYPE_LINKED_LIST;
+ priv->params.log_rq_size = MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE;
+
+ priv->params.min_rx_wqes = mlx5_min_rx_wqes(priv->params.rq_wq_type,
+ BIT(priv->params.log_rq_size));
+
+ priv->params.rx_am_enabled = MLX5_CAP_GEN(mdev, cq_moderation);
+ mlx5e_set_rx_cq_mode_params(&priv->params, cq_period_mode);
+
+ priv->params.tx_max_inline = mlx5e_get_max_inline_cap(mdev);
+ priv->params.num_tc = 1;
+
+ priv->params.lro_wqe_sz =
+ MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ;
+
+ priv->mdev = mdev;
+ priv->netdev = netdev;
+ priv->params.num_channels = profile->max_nch(mdev);
+ priv->profile = profile;
+ priv->ppriv = ppriv;
+
+ mutex_init(&priv->state_lock);
+
+ INIT_DELAYED_WORK(&priv->update_stats_work, mlx5e_update_stats_work);
+}
+
+static void mlx5e_build_rep_netdev(struct net_device *netdev)
+{
+ netdev->netdev_ops = &mlx5e_netdev_ops_rep;
+
+ netdev->watchdog_timeo = 15 * HZ;
+
+ netdev->ethtool_ops = &mlx5e_rep_ethtool_ops;
+
+#ifdef CONFIG_NET_SWITCHDEV
+ netdev->switchdev_ops = &mlx5e_rep_switchdev_ops;
+#endif
+
+ netdev->features |= NETIF_F_VLAN_CHALLENGED | NETIF_F_HW_TC;
+ netdev->hw_features |= NETIF_F_HW_TC;
+
+ eth_hw_addr_random(netdev);
+}
+
+static void mlx5e_init_rep(struct mlx5_core_dev *mdev,
+ struct net_device *netdev,
+ const struct mlx5e_profile *profile,
+ void *ppriv)
+{
+ mlx5e_build_rep_netdev_priv(mdev, netdev, profile, ppriv);
+ mlx5e_build_rep_netdev(netdev);
+}
+
+static int mlx5e_init_rep_rx(struct mlx5e_priv *priv)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ struct mlx5_eswitch_rep *rep = priv->ppriv;
+ struct mlx5_core_dev *mdev = priv->mdev;
+ struct mlx5_flow_rule *flow_rule;
+ int err;
+ int i;
+
+ err = mlx5e_create_direct_rqts(priv);
+ if (err) {
+ mlx5_core_warn(mdev, "create direct rqts failed, %d\n", err);
+ return err;
+ }
+
+ err = mlx5e_create_direct_tirs(priv);
+ if (err) {
+ mlx5_core_warn(mdev, "create direct tirs failed, %d\n", err);
+ goto err_destroy_direct_rqts;
+ }
+
+ flow_rule = mlx5_eswitch_create_vport_rx_rule(esw,
+ rep->vport,
+ priv->direct_tir[0].tirn);
+ if (IS_ERR(flow_rule)) {
+ err = PTR_ERR(flow_rule);
+ goto err_destroy_direct_tirs;
+ }
+ rep->vport_rx_rule = flow_rule;
+
+ err = mlx5e_tc_init(priv);
+ if (err)
+ goto err_del_flow_rule;
+
+ return 0;
+
+err_del_flow_rule:
+ mlx5_del_flow_rule(rep->vport_rx_rule);
+err_destroy_direct_tirs:
+ mlx5e_destroy_direct_tirs(priv);
+err_destroy_direct_rqts:
+ for (i = 0; i < priv->params.num_channels; i++)
+ mlx5e_destroy_rqt(priv, &priv->direct_tir[i].rqt);
+ return err;
+}
+
+static void mlx5e_cleanup_rep_rx(struct mlx5e_priv *priv)
+{
+ struct mlx5_eswitch_rep *rep = priv->ppriv;
+ int i;
+
+ mlx5e_tc_cleanup(priv);
+ mlx5_del_flow_rule(rep->vport_rx_rule);
+ mlx5e_destroy_direct_tirs(priv);
+ for (i = 0; i < priv->params.num_channels; i++)
+ mlx5e_destroy_rqt(priv, &priv->direct_tir[i].rqt);
+}
+
+static int mlx5e_init_rep_tx(struct mlx5e_priv *priv)
+{
+ int err;
+
+ err = mlx5e_create_tises(priv);
+ if (err) {
+ mlx5_core_warn(priv->mdev, "create tises failed, %d\n", err);
+ return err;
+ }
+ return 0;
+}
+
+static int mlx5e_get_rep_max_num_channels(struct mlx5_core_dev *mdev)
+{
+#define MLX5E_PORT_REPRESENTOR_NCH 1
+ return MLX5E_PORT_REPRESENTOR_NCH;
+}
+
+static struct mlx5e_profile mlx5e_rep_profile = {
+ .init = mlx5e_init_rep,
+ .init_rx = mlx5e_init_rep_rx,
+ .cleanup_rx = mlx5e_cleanup_rep_rx,
+ .init_tx = mlx5e_init_rep_tx,
+ .cleanup_tx = mlx5e_cleanup_nic_tx,
+ .update_stats = mlx5e_update_sw_rep_counters,
+ .max_nch = mlx5e_get_rep_max_num_channels,
+ .max_tc = 1,
+};
+
+int mlx5e_vport_rep_load(struct mlx5_eswitch *esw,
+ struct mlx5_eswitch_rep *rep)
+{
+ rep->priv_data = mlx5e_create_netdev(esw->dev, &mlx5e_rep_profile, rep);
+ if (!rep->priv_data) {
+ pr_warn("Failed to create representor for vport %d\n",
+ rep->vport);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+void mlx5e_vport_rep_unload(struct mlx5_eswitch *esw,
+ struct mlx5_eswitch_rep *rep)
+{
+ struct mlx5e_priv *priv = rep->priv_data;
+
+ mlx5e_destroy_netdev(esw->dev, priv);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 58d4e2f962c3..e7c969df3dad 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -42,13 +42,149 @@ static inline bool mlx5e_rx_hw_stamp(struct mlx5e_tstamp *tstamp)
return tstamp->hwtstamp_config.rx_filter == HWTSTAMP_FILTER_ALL;
}
-static inline int mlx5e_alloc_rx_wqe(struct mlx5e_rq *rq,
- struct mlx5e_rx_wqe *wqe, u16 ix)
+static inline void mlx5e_read_cqe_slot(struct mlx5e_cq *cq, u32 cqcc,
+ void *data)
+{
+ u32 ci = cqcc & cq->wq.sz_m1;
+
+ memcpy(data, mlx5_cqwq_get_wqe(&cq->wq, ci), sizeof(struct mlx5_cqe64));
+}
+
+static inline void mlx5e_read_title_slot(struct mlx5e_rq *rq,
+ struct mlx5e_cq *cq, u32 cqcc)
+{
+ mlx5e_read_cqe_slot(cq, cqcc, &cq->title);
+ cq->decmprs_left = be32_to_cpu(cq->title.byte_cnt);
+ cq->decmprs_wqe_counter = be16_to_cpu(cq->title.wqe_counter);
+ rq->stats.cqe_compress_blks++;
+}
+
+static inline void mlx5e_read_mini_arr_slot(struct mlx5e_cq *cq, u32 cqcc)
+{
+ mlx5e_read_cqe_slot(cq, cqcc, cq->mini_arr);
+ cq->mini_arr_idx = 0;
+}
+
+static inline void mlx5e_cqes_update_owner(struct mlx5e_cq *cq, u32 cqcc, int n)
+{
+ u8 op_own = (cqcc >> cq->wq.log_sz) & 1;
+ u32 wq_sz = 1 << cq->wq.log_sz;
+ u32 ci = cqcc & cq->wq.sz_m1;
+ u32 ci_top = min_t(u32, wq_sz, ci + n);
+
+ for (; ci < ci_top; ci++, n--) {
+ struct mlx5_cqe64 *cqe = mlx5_cqwq_get_wqe(&cq->wq, ci);
+
+ cqe->op_own = op_own;
+ }
+
+ if (unlikely(ci == wq_sz)) {
+ op_own = !op_own;
+ for (ci = 0; ci < n; ci++) {
+ struct mlx5_cqe64 *cqe = mlx5_cqwq_get_wqe(&cq->wq, ci);
+
+ cqe->op_own = op_own;
+ }
+ }
+}
+
+static inline void mlx5e_decompress_cqe(struct mlx5e_rq *rq,
+ struct mlx5e_cq *cq, u32 cqcc)
+{
+ u16 wqe_cnt_step;
+
+ cq->title.byte_cnt = cq->mini_arr[cq->mini_arr_idx].byte_cnt;
+ cq->title.check_sum = cq->mini_arr[cq->mini_arr_idx].checksum;
+ cq->title.op_own &= 0xf0;
+ cq->title.op_own |= 0x01 & (cqcc >> cq->wq.log_sz);
+ cq->title.wqe_counter = cpu_to_be16(cq->decmprs_wqe_counter);
+
+ wqe_cnt_step =
+ rq->wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ ?
+ mpwrq_get_cqe_consumed_strides(&cq->title) : 1;
+ cq->decmprs_wqe_counter =
+ (cq->decmprs_wqe_counter + wqe_cnt_step) & rq->wq.sz_m1;
+}
+
+static inline void mlx5e_decompress_cqe_no_hash(struct mlx5e_rq *rq,
+ struct mlx5e_cq *cq, u32 cqcc)
+{
+ mlx5e_decompress_cqe(rq, cq, cqcc);
+ cq->title.rss_hash_type = 0;
+ cq->title.rss_hash_result = 0;
+}
+
+static inline u32 mlx5e_decompress_cqes_cont(struct mlx5e_rq *rq,
+ struct mlx5e_cq *cq,
+ int update_owner_only,
+ int budget_rem)
+{
+ u32 cqcc = cq->wq.cc + update_owner_only;
+ u32 cqe_count;
+ u32 i;
+
+ cqe_count = min_t(u32, cq->decmprs_left, budget_rem);
+
+ for (i = update_owner_only; i < cqe_count;
+ i++, cq->mini_arr_idx++, cqcc++) {
+ if (cq->mini_arr_idx == MLX5_MINI_CQE_ARRAY_SIZE)
+ mlx5e_read_mini_arr_slot(cq, cqcc);
+
+ mlx5e_decompress_cqe_no_hash(rq, cq, cqcc);
+ rq->handle_rx_cqe(rq, &cq->title);
+ }
+ mlx5e_cqes_update_owner(cq, cq->wq.cc, cqcc - cq->wq.cc);
+ cq->wq.cc = cqcc;
+ cq->decmprs_left -= cqe_count;
+ rq->stats.cqe_compress_pkts += cqe_count;
+
+ return cqe_count;
+}
+
+static inline u32 mlx5e_decompress_cqes_start(struct mlx5e_rq *rq,
+ struct mlx5e_cq *cq,
+ int budget_rem)
+{
+ mlx5e_read_title_slot(rq, cq, cq->wq.cc);
+ mlx5e_read_mini_arr_slot(cq, cq->wq.cc + 1);
+ mlx5e_decompress_cqe(rq, cq, cq->wq.cc);
+ rq->handle_rx_cqe(rq, &cq->title);
+ cq->mini_arr_idx++;
+
+ return mlx5e_decompress_cqes_cont(rq, cq, 1, budget_rem) - 1;
+}
+
+void mlx5e_modify_rx_cqe_compression(struct mlx5e_priv *priv, bool val)
+{
+ bool was_opened;
+
+ if (!MLX5_CAP_GEN(priv->mdev, cqe_compression))
+ return;
+
+ mutex_lock(&priv->state_lock);
+
+ if (priv->params.rx_cqe_compress == val)
+ goto unlock;
+
+ was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state);
+ if (was_opened)
+ mlx5e_close_locked(priv->netdev);
+
+ priv->params.rx_cqe_compress = val;
+
+ if (was_opened)
+ mlx5e_open_locked(priv->netdev);
+
+unlock:
+ mutex_unlock(&priv->state_lock);
+}
+
+int mlx5e_alloc_rx_wqe(struct mlx5e_rq *rq, struct mlx5e_rx_wqe *wqe, u16 ix)
{
struct sk_buff *skb;
dma_addr_t dma_addr;
- skb = netdev_alloc_skb(rq->netdev, rq->wqe_sz);
+ skb = napi_alloc_skb(rq->cq.napi, rq->wqe_sz);
if (unlikely(!skb))
return -ENOMEM;
@@ -62,10 +198,9 @@ static inline int mlx5e_alloc_rx_wqe(struct mlx5e_rq *rq,
if (unlikely(dma_mapping_error(rq->pdev, dma_addr)))
goto err_free_skb;
- skb_reserve(skb, MLX5E_NET_IP_ALIGN);
-
*((dma_addr_t *)skb->cb) = dma_addr;
- wqe->data.addr = cpu_to_be64(dma_addr + MLX5E_NET_IP_ALIGN);
+ wqe->data.addr = cpu_to_be64(dma_addr);
+ wqe->data.lkey = rq->mkey_be;
rq->skb[ix] = skb;
@@ -77,18 +212,416 @@ err_free_skb:
return -ENOMEM;
}
+void mlx5e_dealloc_rx_wqe(struct mlx5e_rq *rq, u16 ix)
+{
+ struct sk_buff *skb = rq->skb[ix];
+
+ if (skb) {
+ rq->skb[ix] = NULL;
+ dma_unmap_single(rq->pdev,
+ *((dma_addr_t *)skb->cb),
+ rq->wqe_sz,
+ DMA_FROM_DEVICE);
+ dev_kfree_skb(skb);
+ }
+}
+
+static inline int mlx5e_mpwqe_strides_per_page(struct mlx5e_rq *rq)
+{
+ return rq->mpwqe_num_strides >> MLX5_MPWRQ_WQE_PAGE_ORDER;
+}
+
+static inline void
+mlx5e_dma_pre_sync_linear_mpwqe(struct device *pdev,
+ struct mlx5e_mpw_info *wi,
+ u32 wqe_offset, u32 len)
+{
+ dma_sync_single_for_cpu(pdev, wi->dma_info.addr + wqe_offset,
+ len, DMA_FROM_DEVICE);
+}
+
+static inline void
+mlx5e_dma_pre_sync_fragmented_mpwqe(struct device *pdev,
+ struct mlx5e_mpw_info *wi,
+ u32 wqe_offset, u32 len)
+{
+ /* No dma pre sync for fragmented MPWQE */
+}
+
+static inline void
+mlx5e_add_skb_frag_linear_mpwqe(struct mlx5e_rq *rq,
+ struct sk_buff *skb,
+ struct mlx5e_mpw_info *wi,
+ u32 page_idx, u32 frag_offset,
+ u32 len)
+{
+ unsigned int truesize = ALIGN(len, rq->mpwqe_stride_sz);
+
+ wi->skbs_frags[page_idx]++;
+ skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
+ &wi->dma_info.page[page_idx], frag_offset,
+ len, truesize);
+}
+
+static inline void
+mlx5e_add_skb_frag_fragmented_mpwqe(struct mlx5e_rq *rq,
+ struct sk_buff *skb,
+ struct mlx5e_mpw_info *wi,
+ u32 page_idx, u32 frag_offset,
+ u32 len)
+{
+ unsigned int truesize = ALIGN(len, rq->mpwqe_stride_sz);
+
+ dma_sync_single_for_cpu(rq->pdev,
+ wi->umr.dma_info[page_idx].addr + frag_offset,
+ len, DMA_FROM_DEVICE);
+ wi->skbs_frags[page_idx]++;
+ skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
+ wi->umr.dma_info[page_idx].page, frag_offset,
+ len, truesize);
+}
+
+static inline void
+mlx5e_copy_skb_header_linear_mpwqe(struct device *pdev,
+ struct sk_buff *skb,
+ struct mlx5e_mpw_info *wi,
+ u32 page_idx, u32 offset,
+ u32 headlen)
+{
+ struct page *page = &wi->dma_info.page[page_idx];
+
+ skb_copy_to_linear_data(skb, page_address(page) + offset,
+ ALIGN(headlen, sizeof(long)));
+}
+
+static inline void
+mlx5e_copy_skb_header_fragmented_mpwqe(struct device *pdev,
+ struct sk_buff *skb,
+ struct mlx5e_mpw_info *wi,
+ u32 page_idx, u32 offset,
+ u32 headlen)
+{
+ u16 headlen_pg = min_t(u32, headlen, PAGE_SIZE - offset);
+ struct mlx5e_dma_info *dma_info = &wi->umr.dma_info[page_idx];
+ unsigned int len;
+
+ /* Aligning len to sizeof(long) optimizes memcpy performance */
+ len = ALIGN(headlen_pg, sizeof(long));
+ dma_sync_single_for_cpu(pdev, dma_info->addr + offset, len,
+ DMA_FROM_DEVICE);
+ skb_copy_to_linear_data_offset(skb, 0,
+ page_address(dma_info->page) + offset,
+ len);
+ if (unlikely(offset + headlen > PAGE_SIZE)) {
+ dma_info++;
+ headlen_pg = len;
+ len = ALIGN(headlen - headlen_pg, sizeof(long));
+ dma_sync_single_for_cpu(pdev, dma_info->addr, len,
+ DMA_FROM_DEVICE);
+ skb_copy_to_linear_data_offset(skb, headlen_pg,
+ page_address(dma_info->page),
+ len);
+ }
+}
+
+static u32 mlx5e_get_wqe_mtt_offset(struct mlx5e_rq *rq, u16 wqe_ix)
+{
+ return rq->mpwqe_mtt_offset +
+ wqe_ix * ALIGN(MLX5_MPWRQ_PAGES_PER_WQE, 8);
+}
+
+static void mlx5e_build_umr_wqe(struct mlx5e_rq *rq,
+ struct mlx5e_sq *sq,
+ struct mlx5e_umr_wqe *wqe,
+ u16 ix)
+{
+ struct mlx5_wqe_ctrl_seg *cseg = &wqe->ctrl;
+ struct mlx5_wqe_umr_ctrl_seg *ucseg = &wqe->uctrl;
+ struct mlx5_wqe_data_seg *dseg = &wqe->data;
+ struct mlx5e_mpw_info *wi = &rq->wqe_info[ix];
+ u8 ds_cnt = DIV_ROUND_UP(sizeof(*wqe), MLX5_SEND_WQE_DS);
+ u32 umr_wqe_mtt_offset = mlx5e_get_wqe_mtt_offset(rq, ix);
+
+ memset(wqe, 0, sizeof(*wqe));
+ cseg->opmod_idx_opcode =
+ cpu_to_be32((sq->pc << MLX5_WQE_CTRL_WQE_INDEX_SHIFT) |
+ MLX5_OPCODE_UMR);
+ cseg->qpn_ds = cpu_to_be32((sq->sqn << MLX5_WQE_CTRL_QPN_SHIFT) |
+ ds_cnt);
+ cseg->fm_ce_se = MLX5_WQE_CTRL_CQ_UPDATE;
+ cseg->imm = rq->umr_mkey_be;
+
+ ucseg->flags = MLX5_UMR_TRANSLATION_OFFSET_EN;
+ ucseg->klm_octowords =
+ cpu_to_be16(MLX5_MTT_OCTW(MLX5_MPWRQ_PAGES_PER_WQE));
+ ucseg->bsf_octowords =
+ cpu_to_be16(MLX5_MTT_OCTW(umr_wqe_mtt_offset));
+ ucseg->mkey_mask = cpu_to_be64(MLX5_MKEY_MASK_FREE);
+
+ dseg->lkey = sq->mkey_be;
+ dseg->addr = cpu_to_be64(wi->umr.mtt_addr);
+}
+
+static void mlx5e_post_umr_wqe(struct mlx5e_rq *rq, u16 ix)
+{
+ struct mlx5e_sq *sq = &rq->channel->icosq;
+ struct mlx5_wq_cyc *wq = &sq->wq;
+ struct mlx5e_umr_wqe *wqe;
+ u8 num_wqebbs = DIV_ROUND_UP(sizeof(*wqe), MLX5_SEND_WQE_BB);
+ u16 pi;
+
+ /* fill sq edge with nops to avoid wqe wrap around */
+ while ((pi = (sq->pc & wq->sz_m1)) > sq->edge) {
+ sq->ico_wqe_info[pi].opcode = MLX5_OPCODE_NOP;
+ sq->ico_wqe_info[pi].num_wqebbs = 1;
+ mlx5e_send_nop(sq, true);
+ }
+
+ wqe = mlx5_wq_cyc_get_wqe(wq, pi);
+ mlx5e_build_umr_wqe(rq, sq, wqe, ix);
+ sq->ico_wqe_info[pi].opcode = MLX5_OPCODE_UMR;
+ sq->ico_wqe_info[pi].num_wqebbs = num_wqebbs;
+ sq->pc += num_wqebbs;
+ mlx5e_tx_notify_hw(sq, &wqe->ctrl, 0);
+}
+
+static inline int mlx5e_get_wqe_mtt_sz(void)
+{
+ /* UMR copies MTTs in units of MLX5_UMR_MTT_ALIGNMENT bytes.
+ * To avoid copying garbage after the mtt array, we allocate
+ * a little more.
+ */
+ return ALIGN(MLX5_MPWRQ_PAGES_PER_WQE * sizeof(__be64),
+ MLX5_UMR_MTT_ALIGNMENT);
+}
+
+static int mlx5e_alloc_and_map_page(struct mlx5e_rq *rq,
+ struct mlx5e_mpw_info *wi,
+ int i)
+{
+ struct page *page;
+
+ page = dev_alloc_page();
+ if (unlikely(!page))
+ return -ENOMEM;
+
+ wi->umr.dma_info[i].page = page;
+ wi->umr.dma_info[i].addr = dma_map_page(rq->pdev, page, 0, PAGE_SIZE,
+ PCI_DMA_FROMDEVICE);
+ if (unlikely(dma_mapping_error(rq->pdev, wi->umr.dma_info[i].addr))) {
+ put_page(page);
+ return -ENOMEM;
+ }
+ wi->umr.mtt[i] = cpu_to_be64(wi->umr.dma_info[i].addr | MLX5_EN_WR);
+
+ return 0;
+}
+
+static int mlx5e_alloc_rx_fragmented_mpwqe(struct mlx5e_rq *rq,
+ struct mlx5e_rx_wqe *wqe,
+ u16 ix)
+{
+ struct mlx5e_mpw_info *wi = &rq->wqe_info[ix];
+ int mtt_sz = mlx5e_get_wqe_mtt_sz();
+ u64 dma_offset = (u64)mlx5e_get_wqe_mtt_offset(rq, ix) << PAGE_SHIFT;
+ int i;
+
+ wi->umr.dma_info = kmalloc(sizeof(*wi->umr.dma_info) *
+ MLX5_MPWRQ_PAGES_PER_WQE,
+ GFP_ATOMIC);
+ if (unlikely(!wi->umr.dma_info))
+ goto err_out;
+
+ /* We allocate more than mtt_sz as we will align the pointer */
+ wi->umr.mtt_no_align = kzalloc(mtt_sz + MLX5_UMR_ALIGN - 1,
+ GFP_ATOMIC);
+ if (unlikely(!wi->umr.mtt_no_align))
+ goto err_free_umr;
+
+ wi->umr.mtt = PTR_ALIGN(wi->umr.mtt_no_align, MLX5_UMR_ALIGN);
+ wi->umr.mtt_addr = dma_map_single(rq->pdev, wi->umr.mtt, mtt_sz,
+ PCI_DMA_TODEVICE);
+ if (unlikely(dma_mapping_error(rq->pdev, wi->umr.mtt_addr)))
+ goto err_free_mtt;
+
+ for (i = 0; i < MLX5_MPWRQ_PAGES_PER_WQE; i++) {
+ if (unlikely(mlx5e_alloc_and_map_page(rq, wi, i)))
+ goto err_unmap;
+ page_ref_add(wi->umr.dma_info[i].page,
+ mlx5e_mpwqe_strides_per_page(rq));
+ wi->skbs_frags[i] = 0;
+ }
+
+ wi->consumed_strides = 0;
+ wi->dma_pre_sync = mlx5e_dma_pre_sync_fragmented_mpwqe;
+ wi->add_skb_frag = mlx5e_add_skb_frag_fragmented_mpwqe;
+ wi->copy_skb_header = mlx5e_copy_skb_header_fragmented_mpwqe;
+ wi->free_wqe = mlx5e_free_rx_fragmented_mpwqe;
+ wqe->data.lkey = rq->umr_mkey_be;
+ wqe->data.addr = cpu_to_be64(dma_offset);
+
+ return 0;
+
+err_unmap:
+ while (--i >= 0) {
+ dma_unmap_page(rq->pdev, wi->umr.dma_info[i].addr, PAGE_SIZE,
+ PCI_DMA_FROMDEVICE);
+ page_ref_sub(wi->umr.dma_info[i].page,
+ mlx5e_mpwqe_strides_per_page(rq));
+ put_page(wi->umr.dma_info[i].page);
+ }
+ dma_unmap_single(rq->pdev, wi->umr.mtt_addr, mtt_sz, PCI_DMA_TODEVICE);
+
+err_free_mtt:
+ kfree(wi->umr.mtt_no_align);
+
+err_free_umr:
+ kfree(wi->umr.dma_info);
+
+err_out:
+ return -ENOMEM;
+}
+
+void mlx5e_free_rx_fragmented_mpwqe(struct mlx5e_rq *rq,
+ struct mlx5e_mpw_info *wi)
+{
+ int mtt_sz = mlx5e_get_wqe_mtt_sz();
+ int i;
+
+ for (i = 0; i < MLX5_MPWRQ_PAGES_PER_WQE; i++) {
+ dma_unmap_page(rq->pdev, wi->umr.dma_info[i].addr, PAGE_SIZE,
+ PCI_DMA_FROMDEVICE);
+ page_ref_sub(wi->umr.dma_info[i].page,
+ mlx5e_mpwqe_strides_per_page(rq) - wi->skbs_frags[i]);
+ put_page(wi->umr.dma_info[i].page);
+ }
+ dma_unmap_single(rq->pdev, wi->umr.mtt_addr, mtt_sz, PCI_DMA_TODEVICE);
+ kfree(wi->umr.mtt_no_align);
+ kfree(wi->umr.dma_info);
+}
+
+void mlx5e_post_rx_fragmented_mpwqe(struct mlx5e_rq *rq)
+{
+ struct mlx5_wq_ll *wq = &rq->wq;
+ struct mlx5e_rx_wqe *wqe = mlx5_wq_ll_get_wqe(wq, wq->head);
+
+ clear_bit(MLX5E_RQ_STATE_UMR_WQE_IN_PROGRESS, &rq->state);
+
+ if (unlikely(test_bit(MLX5E_RQ_STATE_FLUSH, &rq->state))) {
+ mlx5e_free_rx_fragmented_mpwqe(rq, &rq->wqe_info[wq->head]);
+ return;
+ }
+
+ mlx5_wq_ll_push(wq, be16_to_cpu(wqe->next.next_wqe_index));
+ rq->stats.mpwqe_frag++;
+
+ /* ensure wqes are visible to device before updating doorbell record */
+ dma_wmb();
+
+ mlx5_wq_ll_update_db_record(wq);
+}
+
+static int mlx5e_alloc_rx_linear_mpwqe(struct mlx5e_rq *rq,
+ struct mlx5e_rx_wqe *wqe,
+ u16 ix)
+{
+ struct mlx5e_mpw_info *wi = &rq->wqe_info[ix];
+ gfp_t gfp_mask;
+ int i;
+
+ gfp_mask = GFP_ATOMIC | __GFP_COLD | __GFP_MEMALLOC;
+ wi->dma_info.page = alloc_pages_node(NUMA_NO_NODE, gfp_mask,
+ MLX5_MPWRQ_WQE_PAGE_ORDER);
+ if (unlikely(!wi->dma_info.page))
+ return -ENOMEM;
+
+ wi->dma_info.addr = dma_map_page(rq->pdev, wi->dma_info.page, 0,
+ rq->wqe_sz, PCI_DMA_FROMDEVICE);
+ if (unlikely(dma_mapping_error(rq->pdev, wi->dma_info.addr))) {
+ put_page(wi->dma_info.page);
+ return -ENOMEM;
+ }
+
+ /* We split the high-order page into order-0 ones and manage their
+ * reference counter to minimize the memory held by small skb fragments
+ */
+ split_page(wi->dma_info.page, MLX5_MPWRQ_WQE_PAGE_ORDER);
+ for (i = 0; i < MLX5_MPWRQ_PAGES_PER_WQE; i++) {
+ page_ref_add(&wi->dma_info.page[i],
+ mlx5e_mpwqe_strides_per_page(rq));
+ wi->skbs_frags[i] = 0;
+ }
+
+ wi->consumed_strides = 0;
+ wi->dma_pre_sync = mlx5e_dma_pre_sync_linear_mpwqe;
+ wi->add_skb_frag = mlx5e_add_skb_frag_linear_mpwqe;
+ wi->copy_skb_header = mlx5e_copy_skb_header_linear_mpwqe;
+ wi->free_wqe = mlx5e_free_rx_linear_mpwqe;
+ wqe->data.lkey = rq->mkey_be;
+ wqe->data.addr = cpu_to_be64(wi->dma_info.addr);
+
+ return 0;
+}
+
+void mlx5e_free_rx_linear_mpwqe(struct mlx5e_rq *rq,
+ struct mlx5e_mpw_info *wi)
+{
+ int i;
+
+ dma_unmap_page(rq->pdev, wi->dma_info.addr, rq->wqe_sz,
+ PCI_DMA_FROMDEVICE);
+ for (i = 0; i < MLX5_MPWRQ_PAGES_PER_WQE; i++) {
+ page_ref_sub(&wi->dma_info.page[i],
+ mlx5e_mpwqe_strides_per_page(rq) - wi->skbs_frags[i]);
+ put_page(&wi->dma_info.page[i]);
+ }
+}
+
+int mlx5e_alloc_rx_mpwqe(struct mlx5e_rq *rq, struct mlx5e_rx_wqe *wqe, u16 ix)
+{
+ int err;
+
+ err = mlx5e_alloc_rx_linear_mpwqe(rq, wqe, ix);
+ if (unlikely(err)) {
+ err = mlx5e_alloc_rx_fragmented_mpwqe(rq, wqe, ix);
+ if (unlikely(err))
+ return err;
+ set_bit(MLX5E_RQ_STATE_UMR_WQE_IN_PROGRESS, &rq->state);
+ mlx5e_post_umr_wqe(rq, ix);
+ return -EBUSY;
+ }
+
+ return 0;
+}
+
+void mlx5e_dealloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix)
+{
+ struct mlx5e_mpw_info *wi = &rq->wqe_info[ix];
+
+ wi->free_wqe(rq, wi);
+}
+
+#define RQ_CANNOT_POST(rq) \
+ (test_bit(MLX5E_RQ_STATE_FLUSH, &rq->state) || \
+ test_bit(MLX5E_RQ_STATE_UMR_WQE_IN_PROGRESS, &rq->state))
+
bool mlx5e_post_rx_wqes(struct mlx5e_rq *rq)
{
struct mlx5_wq_ll *wq = &rq->wq;
- if (unlikely(!test_bit(MLX5E_RQ_STATE_POST_WQES_ENABLE, &rq->state)))
+ if (unlikely(RQ_CANNOT_POST(rq)))
return false;
while (!mlx5_wq_ll_is_full(wq)) {
struct mlx5e_rx_wqe *wqe = mlx5_wq_ll_get_wqe(wq, wq->head);
+ int err;
- if (unlikely(mlx5e_alloc_rx_wqe(rq, wqe, wq->head)))
+ err = rq->alloc_wqe(rq, wqe, wq->head);
+ if (unlikely(err)) {
+ if (err != -EBUSY)
+ rq->stats.buff_alloc_err++;
break;
+ }
mlx5_wq_ll_push(wq, be16_to_cpu(wqe->next.next_wqe_index));
}
@@ -101,26 +634,35 @@ bool mlx5e_post_rx_wqes(struct mlx5e_rq *rq)
return !mlx5_wq_ll_is_full(wq);
}
-static void mlx5e_lro_update_hdr(struct sk_buff *skb, struct mlx5_cqe64 *cqe)
+static void mlx5e_lro_update_hdr(struct sk_buff *skb, struct mlx5_cqe64 *cqe,
+ u32 cqe_bcnt)
{
- struct ethhdr *eth = (struct ethhdr *)(skb->data);
- struct iphdr *ipv4 = (struct iphdr *)(skb->data + ETH_HLEN);
- struct ipv6hdr *ipv6 = (struct ipv6hdr *)(skb->data + ETH_HLEN);
+ struct ethhdr *eth = (struct ethhdr *)(skb->data);
+ struct iphdr *ipv4;
+ struct ipv6hdr *ipv6;
struct tcphdr *tcp;
+ int network_depth = 0;
+ __be16 proto;
+ u16 tot_len;
u8 l4_hdr_type = get_cqe_l4_hdr_type(cqe);
int tcp_ack = ((CQE_L4_HDR_TYPE_TCP_ACK_NO_DATA == l4_hdr_type) ||
(CQE_L4_HDR_TYPE_TCP_ACK_AND_DATA == l4_hdr_type));
- u16 tot_len = be32_to_cpu(cqe->byte_cnt) - ETH_HLEN;
+ skb->mac_len = ETH_HLEN;
+ proto = __vlan_get_protocol(skb, eth->h_proto, &network_depth);
+
+ ipv4 = (struct iphdr *)(skb->data + network_depth);
+ ipv6 = (struct ipv6hdr *)(skb->data + network_depth);
+ tot_len = cqe_bcnt - network_depth;
- if (eth->h_proto == htons(ETH_P_IP)) {
- tcp = (struct tcphdr *)(skb->data + ETH_HLEN +
+ if (proto == htons(ETH_P_IP)) {
+ tcp = (struct tcphdr *)(skb->data + network_depth +
sizeof(struct iphdr));
ipv6 = NULL;
skb_shinfo(skb)->gso_type = SKB_GSO_TCPV4;
} else {
- tcp = (struct tcphdr *)(skb->data + ETH_HLEN +
+ tcp = (struct tcphdr *)(skb->data + network_depth +
sizeof(struct ipv6hdr));
ipv4 = NULL;
skb_shinfo(skb)->gso_type = SKB_GSO_TCPV6;
@@ -176,35 +718,43 @@ static inline void mlx5e_handle_csum(struct net_device *netdev,
if (lro) {
skb->ip_summed = CHECKSUM_UNNECESSARY;
- } else if (likely(is_first_ethertype_ip(skb))) {
+ return;
+ }
+
+ if (is_first_ethertype_ip(skb)) {
skb->ip_summed = CHECKSUM_COMPLETE;
skb->csum = csum_unfold((__force __sum16)cqe->check_sum);
- rq->stats.csum_sw++;
- } else {
- goto csum_none;
+ rq->stats.csum_complete++;
+ return;
}
- return;
-
+ if (likely((cqe->hds_ip_ext & CQE_L3_OK) &&
+ (cqe->hds_ip_ext & CQE_L4_OK))) {
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ if (cqe_is_tunneled(cqe)) {
+ skb->csum_level = 1;
+ skb->encapsulation = 1;
+ rq->stats.csum_unnecessary_inner++;
+ }
+ return;
+ }
csum_none:
skb->ip_summed = CHECKSUM_NONE;
rq->stats.csum_none++;
}
static inline void mlx5e_build_rx_skb(struct mlx5_cqe64 *cqe,
+ u32 cqe_bcnt,
struct mlx5e_rq *rq,
struct sk_buff *skb)
{
struct net_device *netdev = rq->netdev;
- u32 cqe_bcnt = be32_to_cpu(cqe->byte_cnt);
struct mlx5e_tstamp *tstamp = rq->tstamp;
int lro_num_seg;
- skb_put(skb, cqe_bcnt);
-
lro_num_seg = be32_to_cpu(cqe->srqn) >> 24;
if (lro_num_seg > 1) {
- mlx5e_lro_update_hdr(skb, cqe);
+ mlx5e_lro_update_hdr(skb, cqe, cqe_bcnt);
skb_shinfo(skb)->gso_size = DIV_ROUND_UP(cqe_bcnt, lro_num_seg);
rq->stats.lro_packets++;
rq->stats.lro_bytes += cqe_bcnt;
@@ -213,10 +763,6 @@ static inline void mlx5e_build_rx_skb(struct mlx5_cqe64 *cqe,
if (unlikely(mlx5e_rx_hw_stamp(tstamp)))
mlx5e_fill_hwstamp(tstamp, get_cqe_ts(cqe), skb_hwtstamps(skb));
- mlx5e_handle_csum(netdev, cqe, rq, skb, !!lro_num_seg);
-
- skb->protocol = eth_type_trans(skb, netdev);
-
skb_record_rx_queue(skb, rq->ix);
if (likely(netdev->features & NETIF_F_RXHASH))
@@ -227,52 +773,168 @@ static inline void mlx5e_build_rx_skb(struct mlx5_cqe64 *cqe,
be16_to_cpu(cqe->vlan_info));
skb->mark = be32_to_cpu(cqe->sop_drop_qpn) & MLX5E_TC_FLOW_ID_MASK;
+
+ mlx5e_handle_csum(netdev, cqe, rq, skb, !!lro_num_seg);
+ skb->protocol = eth_type_trans(skb, netdev);
+}
+
+static inline void mlx5e_complete_rx_cqe(struct mlx5e_rq *rq,
+ struct mlx5_cqe64 *cqe,
+ u32 cqe_bcnt,
+ struct sk_buff *skb)
+{
+ rq->stats.packets++;
+ rq->stats.bytes += cqe_bcnt;
+ mlx5e_build_rx_skb(cqe, cqe_bcnt, rq, skb);
+ napi_gro_receive(rq->cq.napi, skb);
+}
+
+void mlx5e_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
+{
+ struct mlx5e_rx_wqe *wqe;
+ struct sk_buff *skb;
+ __be16 wqe_counter_be;
+ u16 wqe_counter;
+ u32 cqe_bcnt;
+
+ wqe_counter_be = cqe->wqe_counter;
+ wqe_counter = be16_to_cpu(wqe_counter_be);
+ wqe = mlx5_wq_ll_get_wqe(&rq->wq, wqe_counter);
+ skb = rq->skb[wqe_counter];
+ prefetch(skb->data);
+ rq->skb[wqe_counter] = NULL;
+
+ dma_unmap_single(rq->pdev,
+ *((dma_addr_t *)skb->cb),
+ rq->wqe_sz,
+ DMA_FROM_DEVICE);
+
+ if (unlikely((cqe->op_own >> 4) != MLX5_CQE_RESP_SEND)) {
+ rq->stats.wqe_err++;
+ dev_kfree_skb(skb);
+ goto wq_ll_pop;
+ }
+
+ cqe_bcnt = be32_to_cpu(cqe->byte_cnt);
+ skb_put(skb, cqe_bcnt);
+
+ mlx5e_complete_rx_cqe(rq, cqe, cqe_bcnt, skb);
+
+wq_ll_pop:
+ mlx5_wq_ll_pop(&rq->wq, wqe_counter_be,
+ &wqe->next.next_wqe_index);
+}
+
+static inline void mlx5e_mpwqe_fill_rx_skb(struct mlx5e_rq *rq,
+ struct mlx5_cqe64 *cqe,
+ struct mlx5e_mpw_info *wi,
+ u32 cqe_bcnt,
+ struct sk_buff *skb)
+{
+ u32 consumed_bytes = ALIGN(cqe_bcnt, rq->mpwqe_stride_sz);
+ u16 stride_ix = mpwrq_get_cqe_stride_index(cqe);
+ u32 wqe_offset = stride_ix * rq->mpwqe_stride_sz;
+ u32 head_offset = wqe_offset & (PAGE_SIZE - 1);
+ u32 page_idx = wqe_offset >> PAGE_SHIFT;
+ u32 head_page_idx = page_idx;
+ u16 headlen = min_t(u16, MLX5_MPWRQ_SMALL_PACKET_THRESHOLD, cqe_bcnt);
+ u32 frag_offset = head_offset + headlen;
+ u16 byte_cnt = cqe_bcnt - headlen;
+
+ if (unlikely(frag_offset >= PAGE_SIZE)) {
+ page_idx++;
+ frag_offset -= PAGE_SIZE;
+ }
+ wi->dma_pre_sync(rq->pdev, wi, wqe_offset, consumed_bytes);
+
+ while (byte_cnt) {
+ u32 pg_consumed_bytes =
+ min_t(u32, PAGE_SIZE - frag_offset, byte_cnt);
+
+ wi->add_skb_frag(rq, skb, wi, page_idx, frag_offset,
+ pg_consumed_bytes);
+ byte_cnt -= pg_consumed_bytes;
+ frag_offset = 0;
+ page_idx++;
+ }
+ /* copy header */
+ wi->copy_skb_header(rq->pdev, skb, wi, head_page_idx, head_offset,
+ headlen);
+ /* skb linear part was allocated with headlen and aligned to long */
+ skb->tail += headlen;
+ skb->len += headlen;
+}
+
+void mlx5e_handle_rx_cqe_mpwrq(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe)
+{
+ u16 cstrides = mpwrq_get_cqe_consumed_strides(cqe);
+ u16 wqe_id = be16_to_cpu(cqe->wqe_id);
+ struct mlx5e_mpw_info *wi = &rq->wqe_info[wqe_id];
+ struct mlx5e_rx_wqe *wqe = mlx5_wq_ll_get_wqe(&rq->wq, wqe_id);
+ struct sk_buff *skb;
+ u16 cqe_bcnt;
+
+ wi->consumed_strides += cstrides;
+
+ if (unlikely((cqe->op_own >> 4) != MLX5_CQE_RESP_SEND)) {
+ rq->stats.wqe_err++;
+ goto mpwrq_cqe_out;
+ }
+
+ if (unlikely(mpwrq_is_filler_cqe(cqe))) {
+ rq->stats.mpwqe_filler++;
+ goto mpwrq_cqe_out;
+ }
+
+ skb = napi_alloc_skb(rq->cq.napi,
+ ALIGN(MLX5_MPWRQ_SMALL_PACKET_THRESHOLD,
+ sizeof(long)));
+ if (unlikely(!skb)) {
+ rq->stats.buff_alloc_err++;
+ goto mpwrq_cqe_out;
+ }
+
+ prefetch(skb->data);
+ cqe_bcnt = mpwrq_get_cqe_byte_cnt(cqe);
+
+ mlx5e_mpwqe_fill_rx_skb(rq, cqe, wi, cqe_bcnt, skb);
+ mlx5e_complete_rx_cqe(rq, cqe, cqe_bcnt, skb);
+
+mpwrq_cqe_out:
+ if (likely(wi->consumed_strides < rq->mpwqe_num_strides))
+ return;
+
+ wi->free_wqe(rq, wi);
+ mlx5_wq_ll_pop(&rq->wq, cqe->wqe_id, &wqe->next.next_wqe_index);
}
int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget)
{
struct mlx5e_rq *rq = container_of(cq, struct mlx5e_rq, cq);
- int work_done;
+ int work_done = 0;
- for (work_done = 0; work_done < budget; work_done++) {
- struct mlx5e_rx_wqe *wqe;
- struct mlx5_cqe64 *cqe;
- struct sk_buff *skb;
- __be16 wqe_counter_be;
- u16 wqe_counter;
+ if (unlikely(test_bit(MLX5E_RQ_STATE_FLUSH, &rq->state)))
+ return 0;
- cqe = mlx5e_get_cqe(cq);
- if (!cqe)
- break;
+ if (cq->decmprs_left)
+ work_done += mlx5e_decompress_cqes_cont(rq, cq, 0, budget);
- mlx5_cqwq_pop(&cq->wq);
-
- wqe_counter_be = cqe->wqe_counter;
- wqe_counter = be16_to_cpu(wqe_counter_be);
- wqe = mlx5_wq_ll_get_wqe(&rq->wq, wqe_counter);
- skb = rq->skb[wqe_counter];
- prefetch(skb->data);
- rq->skb[wqe_counter] = NULL;
+ for (; work_done < budget; work_done++) {
+ struct mlx5_cqe64 *cqe = mlx5e_get_cqe(cq);
- dma_unmap_single(rq->pdev,
- *((dma_addr_t *)skb->cb),
- rq->wqe_sz,
- DMA_FROM_DEVICE);
+ if (!cqe)
+ break;
- if (unlikely((cqe->op_own >> 4) != MLX5_CQE_RESP_SEND)) {
- rq->stats.wqe_err++;
- dev_kfree_skb(skb);
- goto wq_ll_pop;
+ if (mlx5_get_cqe_format(cqe) == MLX5_COMPRESSED) {
+ work_done +=
+ mlx5e_decompress_cqes_start(rq, cq,
+ budget - work_done);
+ continue;
}
- mlx5e_build_rx_skb(cqe, rq, skb);
- rq->stats.packets++;
- rq->stats.bytes += be32_to_cpu(cqe->byte_cnt);
- napi_gro_receive(cq->napi, skb);
+ mlx5_cqwq_pop(&cq->wq);
-wq_ll_pop:
- mlx5_wq_ll_pop(&rq->wq, wqe_counter_be,
- &wqe->next.next_wqe_index);
+ rq->handle_rx_cqe(rq, cqe);
}
mlx5_cqwq_update_db_record(&cq->wq);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c
new file mode 100644
index 000000000000..1fffe48a93cc
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c
@@ -0,0 +1,335 @@
+/*
+ * Copyright (c) 2016, Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include "en.h"
+
+/* Adaptive moderation profiles */
+#define MLX5E_AM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE 256
+#define MLX5E_RX_AM_DEF_PROFILE_CQE 1
+#define MLX5E_RX_AM_DEF_PROFILE_EQE 1
+#define MLX5E_PARAMS_AM_NUM_PROFILES 5
+
+/* All profiles sizes must be MLX5E_PARAMS_AM_NUM_PROFILES */
+#define MLX5_AM_EQE_PROFILES { \
+ {1, MLX5E_AM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
+ {8, MLX5E_AM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
+ {64, MLX5E_AM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
+ {128, MLX5E_AM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
+ {256, MLX5E_AM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
+}
+
+#define MLX5_AM_CQE_PROFILES { \
+ {2, 256}, \
+ {8, 128}, \
+ {16, 64}, \
+ {32, 64}, \
+ {64, 64} \
+}
+
+static const struct mlx5e_cq_moder
+profile[MLX5_CQ_PERIOD_NUM_MODES][MLX5E_PARAMS_AM_NUM_PROFILES] = {
+ MLX5_AM_EQE_PROFILES,
+ MLX5_AM_CQE_PROFILES,
+};
+
+static inline struct mlx5e_cq_moder mlx5e_am_get_profile(u8 cq_period_mode, int ix)
+{
+ return profile[cq_period_mode][ix];
+}
+
+struct mlx5e_cq_moder mlx5e_am_get_def_profile(u8 rx_cq_period_mode)
+{
+ int default_profile_ix;
+
+ if (rx_cq_period_mode == MLX5_CQ_PERIOD_MODE_START_FROM_CQE)
+ default_profile_ix = MLX5E_RX_AM_DEF_PROFILE_CQE;
+ else /* MLX5_CQ_PERIOD_MODE_START_FROM_EQE */
+ default_profile_ix = MLX5E_RX_AM_DEF_PROFILE_EQE;
+
+ return profile[rx_cq_period_mode][default_profile_ix];
+}
+
+/* Adaptive moderation logic */
+enum {
+ MLX5E_AM_START_MEASURE,
+ MLX5E_AM_MEASURE_IN_PROGRESS,
+ MLX5E_AM_APPLY_NEW_PROFILE,
+};
+
+enum {
+ MLX5E_AM_PARKING_ON_TOP,
+ MLX5E_AM_PARKING_TIRED,
+ MLX5E_AM_GOING_RIGHT,
+ MLX5E_AM_GOING_LEFT,
+};
+
+enum {
+ MLX5E_AM_STATS_WORSE,
+ MLX5E_AM_STATS_SAME,
+ MLX5E_AM_STATS_BETTER,
+};
+
+enum {
+ MLX5E_AM_STEPPED,
+ MLX5E_AM_TOO_TIRED,
+ MLX5E_AM_ON_EDGE,
+};
+
+static bool mlx5e_am_on_top(struct mlx5e_rx_am *am)
+{
+ switch (am->tune_state) {
+ case MLX5E_AM_PARKING_ON_TOP:
+ case MLX5E_AM_PARKING_TIRED:
+ WARN_ONCE(true, "mlx5e_am_on_top: PARKING\n");
+ return true;
+ case MLX5E_AM_GOING_RIGHT:
+ return (am->steps_left > 1) && (am->steps_right == 1);
+ default: /* MLX5E_AM_GOING_LEFT */
+ return (am->steps_right > 1) && (am->steps_left == 1);
+ }
+}
+
+static void mlx5e_am_turn(struct mlx5e_rx_am *am)
+{
+ switch (am->tune_state) {
+ case MLX5E_AM_PARKING_ON_TOP:
+ case MLX5E_AM_PARKING_TIRED:
+ WARN_ONCE(true, "mlx5e_am_turn: PARKING\n");
+ break;
+ case MLX5E_AM_GOING_RIGHT:
+ am->tune_state = MLX5E_AM_GOING_LEFT;
+ am->steps_left = 0;
+ break;
+ case MLX5E_AM_GOING_LEFT:
+ am->tune_state = MLX5E_AM_GOING_RIGHT;
+ am->steps_right = 0;
+ break;
+ }
+}
+
+static int mlx5e_am_step(struct mlx5e_rx_am *am)
+{
+ if (am->tired == (MLX5E_PARAMS_AM_NUM_PROFILES * 2))
+ return MLX5E_AM_TOO_TIRED;
+
+ switch (am->tune_state) {
+ case MLX5E_AM_PARKING_ON_TOP:
+ case MLX5E_AM_PARKING_TIRED:
+ WARN_ONCE(true, "mlx5e_am_step: PARKING\n");
+ break;
+ case MLX5E_AM_GOING_RIGHT:
+ if (am->profile_ix == (MLX5E_PARAMS_AM_NUM_PROFILES - 1))
+ return MLX5E_AM_ON_EDGE;
+ am->profile_ix++;
+ am->steps_right++;
+ break;
+ case MLX5E_AM_GOING_LEFT:
+ if (am->profile_ix == 0)
+ return MLX5E_AM_ON_EDGE;
+ am->profile_ix--;
+ am->steps_left++;
+ break;
+ }
+
+ am->tired++;
+ return MLX5E_AM_STEPPED;
+}
+
+static void mlx5e_am_park_on_top(struct mlx5e_rx_am *am)
+{
+ am->steps_right = 0;
+ am->steps_left = 0;
+ am->tired = 0;
+ am->tune_state = MLX5E_AM_PARKING_ON_TOP;
+}
+
+static void mlx5e_am_park_tired(struct mlx5e_rx_am *am)
+{
+ am->steps_right = 0;
+ am->steps_left = 0;
+ am->tune_state = MLX5E_AM_PARKING_TIRED;
+}
+
+static void mlx5e_am_exit_parking(struct mlx5e_rx_am *am)
+{
+ am->tune_state = am->profile_ix ? MLX5E_AM_GOING_LEFT :
+ MLX5E_AM_GOING_RIGHT;
+ mlx5e_am_step(am);
+}
+
+static int mlx5e_am_stats_compare(struct mlx5e_rx_am_stats *curr,
+ struct mlx5e_rx_am_stats *prev)
+{
+ int diff;
+
+ if (!prev->ppms)
+ return curr->ppms ? MLX5E_AM_STATS_BETTER :
+ MLX5E_AM_STATS_SAME;
+
+ diff = curr->ppms - prev->ppms;
+ if (((100 * abs(diff)) / prev->ppms) > 10) /* more than 10% diff */
+ return (diff > 0) ? MLX5E_AM_STATS_BETTER :
+ MLX5E_AM_STATS_WORSE;
+
+ if (!prev->epms)
+ return curr->epms ? MLX5E_AM_STATS_WORSE :
+ MLX5E_AM_STATS_SAME;
+
+ diff = curr->epms - prev->epms;
+ if (((100 * abs(diff)) / prev->epms) > 10) /* more than 10% diff */
+ return (diff < 0) ? MLX5E_AM_STATS_BETTER :
+ MLX5E_AM_STATS_WORSE;
+
+ return MLX5E_AM_STATS_SAME;
+}
+
+static bool mlx5e_am_decision(struct mlx5e_rx_am_stats *curr_stats,
+ struct mlx5e_rx_am *am)
+{
+ int prev_state = am->tune_state;
+ int prev_ix = am->profile_ix;
+ int stats_res;
+ int step_res;
+
+ switch (am->tune_state) {
+ case MLX5E_AM_PARKING_ON_TOP:
+ stats_res = mlx5e_am_stats_compare(curr_stats, &am->prev_stats);
+ if (stats_res != MLX5E_AM_STATS_SAME)
+ mlx5e_am_exit_parking(am);
+ break;
+
+ case MLX5E_AM_PARKING_TIRED:
+ am->tired--;
+ if (!am->tired)
+ mlx5e_am_exit_parking(am);
+ break;
+
+ case MLX5E_AM_GOING_RIGHT:
+ case MLX5E_AM_GOING_LEFT:
+ stats_res = mlx5e_am_stats_compare(curr_stats, &am->prev_stats);
+ if (stats_res != MLX5E_AM_STATS_BETTER)
+ mlx5e_am_turn(am);
+
+ if (mlx5e_am_on_top(am)) {
+ mlx5e_am_park_on_top(am);
+ break;
+ }
+
+ step_res = mlx5e_am_step(am);
+ switch (step_res) {
+ case MLX5E_AM_ON_EDGE:
+ mlx5e_am_park_on_top(am);
+ break;
+ case MLX5E_AM_TOO_TIRED:
+ mlx5e_am_park_tired(am);
+ break;
+ }
+
+ break;
+ }
+
+ if ((prev_state != MLX5E_AM_PARKING_ON_TOP) ||
+ (am->tune_state != MLX5E_AM_PARKING_ON_TOP))
+ am->prev_stats = *curr_stats;
+
+ return am->profile_ix != prev_ix;
+}
+
+static void mlx5e_am_sample(struct mlx5e_rq *rq,
+ struct mlx5e_rx_am_sample *s)
+{
+ s->time = ktime_get();
+ s->pkt_ctr = rq->stats.packets;
+ s->event_ctr = rq->cq.event_ctr;
+}
+
+#define MLX5E_AM_NEVENTS 64
+
+static void mlx5e_am_calc_stats(struct mlx5e_rx_am_sample *start,
+ struct mlx5e_rx_am_sample *end,
+ struct mlx5e_rx_am_stats *curr_stats)
+{
+ /* u32 holds up to 71 minutes, should be enough */
+ u32 delta_us = ktime_us_delta(end->time, start->time);
+ unsigned int npkts = end->pkt_ctr - start->pkt_ctr;
+
+ if (!delta_us) {
+ WARN_ONCE(true, "mlx5e_am_calc_stats: delta_us=0\n");
+ return;
+ }
+
+ curr_stats->ppms = (npkts * USEC_PER_MSEC) / delta_us;
+ curr_stats->epms = (MLX5E_AM_NEVENTS * USEC_PER_MSEC) / delta_us;
+}
+
+void mlx5e_rx_am_work(struct work_struct *work)
+{
+ struct mlx5e_rx_am *am = container_of(work, struct mlx5e_rx_am,
+ work);
+ struct mlx5e_rq *rq = container_of(am, struct mlx5e_rq, am);
+ struct mlx5e_cq_moder cur_profile = profile[am->mode][am->profile_ix];
+
+ mlx5_core_modify_cq_moderation(rq->priv->mdev, &rq->cq.mcq,
+ cur_profile.usec, cur_profile.pkts);
+
+ am->state = MLX5E_AM_START_MEASURE;
+}
+
+void mlx5e_rx_am(struct mlx5e_rq *rq)
+{
+ struct mlx5e_rx_am *am = &rq->am;
+ struct mlx5e_rx_am_sample end_sample;
+ struct mlx5e_rx_am_stats curr_stats;
+ u16 nevents;
+
+ switch (am->state) {
+ case MLX5E_AM_MEASURE_IN_PROGRESS:
+ nevents = rq->cq.event_ctr - am->start_sample.event_ctr;
+ if (nevents < MLX5E_AM_NEVENTS)
+ break;
+ mlx5e_am_sample(rq, &end_sample);
+ mlx5e_am_calc_stats(&am->start_sample, &end_sample,
+ &curr_stats);
+ if (mlx5e_am_decision(&curr_stats, am)) {
+ am->state = MLX5E_AM_APPLY_NEW_PROFILE;
+ schedule_work(&am->work);
+ break;
+ }
+ /* fall through */
+ case MLX5E_AM_START_MEASURE:
+ mlx5e_am_sample(rq, &am->start_sample);
+ am->state = MLX5E_AM_MEASURE_IN_PROGRESS;
+ break;
+ case MLX5E_AM_APPLY_NEW_PROFILE:
+ break;
+ }
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
new file mode 100644
index 000000000000..499487ce3b53
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -0,0 +1,358 @@
+/*
+ * Copyright (c) 2015-2016, Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef __MLX5_EN_STATS_H__
+#define __MLX5_EN_STATS_H__
+
+#define MLX5E_READ_CTR64_CPU(ptr, dsc, i) \
+ (*(u64 *)((char *)ptr + dsc[i].offset))
+#define MLX5E_READ_CTR64_BE(ptr, dsc, i) \
+ be64_to_cpu(*(__be64 *)((char *)ptr + dsc[i].offset))
+#define MLX5E_READ_CTR32_CPU(ptr, dsc, i) \
+ (*(u32 *)((char *)ptr + dsc[i].offset))
+#define MLX5E_READ_CTR32_BE(ptr, dsc, i) \
+ be64_to_cpu(*(__be32 *)((char *)ptr + dsc[i].offset))
+
+#define MLX5E_DECLARE_STAT(type, fld) #fld, offsetof(type, fld)
+#define MLX5E_DECLARE_RX_STAT(type, fld) "rx%d_"#fld, offsetof(type, fld)
+#define MLX5E_DECLARE_TX_STAT(type, fld) "tx%d_"#fld, offsetof(type, fld)
+
+struct counter_desc {
+ char format[ETH_GSTRING_LEN];
+ int offset; /* Byte offset */
+};
+
+struct mlx5e_sw_stats {
+ u64 rx_packets;
+ u64 rx_bytes;
+ u64 tx_packets;
+ u64 tx_bytes;
+ u64 tx_tso_packets;
+ u64 tx_tso_bytes;
+ u64 tx_tso_inner_packets;
+ u64 tx_tso_inner_bytes;
+ u64 rx_lro_packets;
+ u64 rx_lro_bytes;
+ u64 rx_csum_unnecessary;
+ u64 rx_csum_none;
+ u64 rx_csum_complete;
+ u64 rx_csum_unnecessary_inner;
+ u64 tx_csum_partial;
+ u64 tx_csum_partial_inner;
+ u64 tx_queue_stopped;
+ u64 tx_queue_wake;
+ u64 tx_queue_dropped;
+ u64 tx_xmit_more;
+ u64 rx_wqe_err;
+ u64 rx_mpwqe_filler;
+ u64 rx_mpwqe_frag;
+ u64 rx_buff_alloc_err;
+ u64 rx_cqe_compress_blks;
+ u64 rx_cqe_compress_pkts;
+
+ /* Special handling counters */
+ u64 link_down_events_phy;
+};
+
+static const struct counter_desc sw_stats_desc[] = {
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_packets) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_bytes) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_packets) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_bytes) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_tso_packets) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_tso_bytes) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_tso_inner_packets) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_tso_inner_bytes) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_lro_packets) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_lro_bytes) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_unnecessary) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_none) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_complete) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_csum_unnecessary_inner) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_csum_partial) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_csum_partial_inner) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_queue_stopped) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_queue_wake) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_queue_dropped) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, tx_xmit_more) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_wqe_err) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_mpwqe_filler) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_mpwqe_frag) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_buff_alloc_err) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cqe_compress_blks) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cqe_compress_pkts) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, link_down_events_phy) },
+};
+
+struct mlx5e_qcounter_stats {
+ u32 rx_out_of_buffer;
+};
+
+static const struct counter_desc q_stats_desc[] = {
+ { MLX5E_DECLARE_STAT(struct mlx5e_qcounter_stats, rx_out_of_buffer) },
+};
+
+#define VPORT_COUNTER_OFF(c) MLX5_BYTE_OFF(query_vport_counter_out, c)
+#define VPORT_COUNTER_GET(vstats, c) MLX5_GET64(query_vport_counter_out, \
+ vstats->query_vport_out, c)
+
+struct mlx5e_vport_stats {
+ __be64 query_vport_out[MLX5_ST_SZ_QW(query_vport_counter_out)];
+};
+
+static const struct counter_desc vport_stats_desc[] = {
+ { "rx_vport_unicast_packets",
+ VPORT_COUNTER_OFF(received_eth_unicast.packets) },
+ { "rx_vport_unicast_bytes",
+ VPORT_COUNTER_OFF(received_eth_unicast.octets) },
+ { "tx_vport_unicast_packets",
+ VPORT_COUNTER_OFF(transmitted_eth_unicast.packets) },
+ { "tx_vport_unicast_bytes",
+ VPORT_COUNTER_OFF(transmitted_eth_unicast.octets) },
+ { "rx_vport_multicast_packets",
+ VPORT_COUNTER_OFF(received_eth_multicast.packets) },
+ { "rx_vport_multicast_bytes",
+ VPORT_COUNTER_OFF(received_eth_multicast.octets) },
+ { "tx_vport_multicast_packets",
+ VPORT_COUNTER_OFF(transmitted_eth_multicast.packets) },
+ { "tx_vport_multicast_bytes",
+ VPORT_COUNTER_OFF(transmitted_eth_multicast.octets) },
+ { "rx_vport_broadcast_packets",
+ VPORT_COUNTER_OFF(received_eth_broadcast.packets) },
+ { "rx_vport_broadcast_bytes",
+ VPORT_COUNTER_OFF(received_eth_broadcast.octets) },
+ { "tx_vport_broadcast_packets",
+ VPORT_COUNTER_OFF(transmitted_eth_broadcast.packets) },
+ { "tx_vport_broadcast_bytes",
+ VPORT_COUNTER_OFF(transmitted_eth_broadcast.octets) },
+ { "rx_vport_rdma_unicast_packets",
+ VPORT_COUNTER_OFF(received_ib_unicast.packets) },
+ { "rx_vport_rdma_unicast_bytes",
+ VPORT_COUNTER_OFF(received_ib_unicast.octets) },
+ { "tx_vport_rdma_unicast_packets",
+ VPORT_COUNTER_OFF(transmitted_ib_unicast.packets) },
+ { "tx_vport_rdma_unicast_bytes",
+ VPORT_COUNTER_OFF(transmitted_ib_unicast.octets) },
+ { "rx_vport_rdma_multicast_packets",
+ VPORT_COUNTER_OFF(received_ib_multicast.packets) },
+ { "rx_vport_rdma_multicast_bytes",
+ VPORT_COUNTER_OFF(received_ib_multicast.octets) },
+ { "tx_vport_rdma_multicast_packets",
+ VPORT_COUNTER_OFF(transmitted_ib_multicast.packets) },
+ { "tx_vport_rdma_multicast_bytes",
+ VPORT_COUNTER_OFF(transmitted_ib_multicast.octets) },
+};
+
+#define PPORT_802_3_OFF(c) \
+ MLX5_BYTE_OFF(ppcnt_reg, \
+ counter_set.eth_802_3_cntrs_grp_data_layout.c##_high)
+#define PPORT_802_3_GET(pstats, c) \
+ MLX5_GET64(ppcnt_reg, pstats->IEEE_802_3_counters, \
+ counter_set.eth_802_3_cntrs_grp_data_layout.c##_high)
+#define PPORT_2863_OFF(c) \
+ MLX5_BYTE_OFF(ppcnt_reg, \
+ counter_set.eth_2863_cntrs_grp_data_layout.c##_high)
+#define PPORT_2863_GET(pstats, c) \
+ MLX5_GET64(ppcnt_reg, pstats->RFC_2863_counters, \
+ counter_set.eth_2863_cntrs_grp_data_layout.c##_high)
+#define PPORT_2819_OFF(c) \
+ MLX5_BYTE_OFF(ppcnt_reg, \
+ counter_set.eth_2819_cntrs_grp_data_layout.c##_high)
+#define PPORT_2819_GET(pstats, c) \
+ MLX5_GET64(ppcnt_reg, pstats->RFC_2819_counters, \
+ counter_set.eth_2819_cntrs_grp_data_layout.c##_high)
+#define PPORT_PER_PRIO_OFF(c) \
+ MLX5_BYTE_OFF(ppcnt_reg, \
+ counter_set.eth_per_prio_grp_data_layout.c##_high)
+#define PPORT_PER_PRIO_GET(pstats, prio, c) \
+ MLX5_GET64(ppcnt_reg, pstats->per_prio_counters[prio], \
+ counter_set.eth_per_prio_grp_data_layout.c##_high)
+#define NUM_PPORT_PRIO 8
+
+struct mlx5e_pport_stats {
+ __be64 IEEE_802_3_counters[MLX5_ST_SZ_QW(ppcnt_reg)];
+ __be64 RFC_2863_counters[MLX5_ST_SZ_QW(ppcnt_reg)];
+ __be64 RFC_2819_counters[MLX5_ST_SZ_QW(ppcnt_reg)];
+ __be64 per_prio_counters[NUM_PPORT_PRIO][MLX5_ST_SZ_QW(ppcnt_reg)];
+ __be64 phy_counters[MLX5_ST_SZ_QW(ppcnt_reg)];
+};
+
+static const struct counter_desc pport_802_3_stats_desc[] = {
+ { "tx_packets_phy", PPORT_802_3_OFF(a_frames_transmitted_ok) },
+ { "rx_packets_phy", PPORT_802_3_OFF(a_frames_received_ok) },
+ { "rx_crc_errors_phy", PPORT_802_3_OFF(a_frame_check_sequence_errors) },
+ { "tx_bytes_phy", PPORT_802_3_OFF(a_octets_transmitted_ok) },
+ { "rx_bytes_phy", PPORT_802_3_OFF(a_octets_received_ok) },
+ { "tx_multicast_phy", PPORT_802_3_OFF(a_multicast_frames_xmitted_ok) },
+ { "tx_broadcast_phy", PPORT_802_3_OFF(a_broadcast_frames_xmitted_ok) },
+ { "rx_multicast_phy", PPORT_802_3_OFF(a_multicast_frames_received_ok) },
+ { "rx_broadcast_phy", PPORT_802_3_OFF(a_broadcast_frames_received_ok) },
+ { "rx_in_range_len_errors_phy", PPORT_802_3_OFF(a_in_range_length_errors) },
+ { "rx_out_of_range_len_phy", PPORT_802_3_OFF(a_out_of_range_length_field) },
+ { "rx_oversize_pkts_phy", PPORT_802_3_OFF(a_frame_too_long_errors) },
+ { "rx_symbol_err_phy", PPORT_802_3_OFF(a_symbol_error_during_carrier) },
+ { "tx_mac_control_phy", PPORT_802_3_OFF(a_mac_control_frames_transmitted) },
+ { "rx_mac_control_phy", PPORT_802_3_OFF(a_mac_control_frames_received) },
+ { "rx_unsupported_op_phy", PPORT_802_3_OFF(a_unsupported_opcodes_received) },
+ { "rx_pause_ctrl_phy", PPORT_802_3_OFF(a_pause_mac_ctrl_frames_received) },
+ { "tx_pause_ctrl_phy", PPORT_802_3_OFF(a_pause_mac_ctrl_frames_transmitted) },
+};
+
+static const struct counter_desc pport_2863_stats_desc[] = {
+ { "rx_discards_phy", PPORT_2863_OFF(if_in_discards) },
+ { "tx_discards_phy", PPORT_2863_OFF(if_out_discards) },
+ { "tx_errors_phy", PPORT_2863_OFF(if_out_errors) },
+};
+
+static const struct counter_desc pport_2819_stats_desc[] = {
+ { "rx_undersize_pkts_phy", PPORT_2819_OFF(ether_stats_undersize_pkts) },
+ { "rx_fragments_phy", PPORT_2819_OFF(ether_stats_fragments) },
+ { "rx_jabbers_phy", PPORT_2819_OFF(ether_stats_jabbers) },
+ { "rx_64_bytes_phy", PPORT_2819_OFF(ether_stats_pkts64octets) },
+ { "rx_65_to_127_bytes_phy", PPORT_2819_OFF(ether_stats_pkts65to127octets) },
+ { "rx_128_to_255_bytes_phy", PPORT_2819_OFF(ether_stats_pkts128to255octets) },
+ { "rx_256_to_511_bytes_phy", PPORT_2819_OFF(ether_stats_pkts256to511octets) },
+ { "rx_512_to_1023_bytes_phy", PPORT_2819_OFF(ether_stats_pkts512to1023octets) },
+ { "rx_1024_to_1518_bytes_phy", PPORT_2819_OFF(ether_stats_pkts1024to1518octets) },
+ { "rx_1519_to_2047_bytes_phy", PPORT_2819_OFF(ether_stats_pkts1519to2047octets) },
+ { "rx_2048_to_4095_bytes_phy", PPORT_2819_OFF(ether_stats_pkts2048to4095octets) },
+ { "rx_4096_to_8191_bytes_phy", PPORT_2819_OFF(ether_stats_pkts4096to8191octets) },
+ { "rx_8192_to_10239_bytes_phy", PPORT_2819_OFF(ether_stats_pkts8192to10239octets) },
+};
+
+static const struct counter_desc pport_per_prio_traffic_stats_desc[] = {
+ { "rx_prio%d_bytes", PPORT_PER_PRIO_OFF(rx_octets) },
+ { "rx_prio%d_packets", PPORT_PER_PRIO_OFF(rx_frames) },
+ { "tx_prio%d_bytes", PPORT_PER_PRIO_OFF(tx_octets) },
+ { "tx_prio%d_packets", PPORT_PER_PRIO_OFF(tx_frames) },
+};
+
+static const struct counter_desc pport_per_prio_pfc_stats_desc[] = {
+ /* %s is "global" or "prio{i}" */
+ { "rx_%s_pause", PPORT_PER_PRIO_OFF(rx_pause) },
+ { "rx_%s_pause_duration", PPORT_PER_PRIO_OFF(rx_pause_duration) },
+ { "tx_%s_pause", PPORT_PER_PRIO_OFF(tx_pause) },
+ { "tx_%s_pause_duration", PPORT_PER_PRIO_OFF(tx_pause_duration) },
+ { "rx_%s_pause_transition", PPORT_PER_PRIO_OFF(rx_pause_transition) },
+};
+
+struct mlx5e_rq_stats {
+ u64 packets;
+ u64 bytes;
+ u64 csum_complete;
+ u64 csum_unnecessary_inner;
+ u64 csum_none;
+ u64 lro_packets;
+ u64 lro_bytes;
+ u64 wqe_err;
+ u64 mpwqe_filler;
+ u64 mpwqe_frag;
+ u64 buff_alloc_err;
+ u64 cqe_compress_blks;
+ u64 cqe_compress_pkts;
+};
+
+static const struct counter_desc rq_stats_desc[] = {
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, packets) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, bytes) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_complete) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_unnecessary_inner) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, csum_none) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, lro_packets) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, lro_bytes) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, wqe_err) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, mpwqe_filler) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, mpwqe_frag) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, buff_alloc_err) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cqe_compress_blks) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cqe_compress_pkts) },
+};
+
+struct mlx5e_sq_stats {
+ /* commonly accessed in data path */
+ u64 packets;
+ u64 bytes;
+ u64 xmit_more;
+ u64 tso_packets;
+ u64 tso_bytes;
+ u64 tso_inner_packets;
+ u64 tso_inner_bytes;
+ u64 csum_partial_inner;
+ u64 nop;
+ /* less likely accessed in data path */
+ u64 csum_none;
+ u64 stopped;
+ u64 wake;
+ u64 dropped;
+};
+
+static const struct counter_desc sq_stats_desc[] = {
+ { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, packets) },
+ { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, bytes) },
+ { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, tso_packets) },
+ { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, tso_bytes) },
+ { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, tso_inner_packets) },
+ { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, tso_inner_bytes) },
+ { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, csum_partial_inner) },
+ { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, nop) },
+ { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, csum_none) },
+ { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, stopped) },
+ { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, wake) },
+ { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, dropped) },
+ { MLX5E_DECLARE_TX_STAT(struct mlx5e_sq_stats, xmit_more) },
+};
+
+#define NUM_SW_COUNTERS ARRAY_SIZE(sw_stats_desc)
+#define NUM_Q_COUNTERS ARRAY_SIZE(q_stats_desc)
+#define NUM_VPORT_COUNTERS ARRAY_SIZE(vport_stats_desc)
+#define NUM_PPORT_802_3_COUNTERS ARRAY_SIZE(pport_802_3_stats_desc)
+#define NUM_PPORT_2863_COUNTERS ARRAY_SIZE(pport_2863_stats_desc)
+#define NUM_PPORT_2819_COUNTERS ARRAY_SIZE(pport_2819_stats_desc)
+#define NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS \
+ ARRAY_SIZE(pport_per_prio_traffic_stats_desc)
+#define NUM_PPORT_PER_PRIO_PFC_COUNTERS \
+ ARRAY_SIZE(pport_per_prio_pfc_stats_desc)
+#define NUM_PPORT_COUNTERS (NUM_PPORT_802_3_COUNTERS + \
+ NUM_PPORT_2863_COUNTERS + \
+ NUM_PPORT_2819_COUNTERS + \
+ NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS * \
+ NUM_PPORT_PRIO)
+#define NUM_RQ_STATS ARRAY_SIZE(rq_stats_desc)
+#define NUM_SQ_STATS ARRAY_SIZE(sq_stats_desc)
+
+struct mlx5e_stats {
+ struct mlx5e_sw_stats sw;
+ struct mlx5e_qcounter_stats qcnt;
+ struct mlx5e_vport_stats vport;
+ struct mlx5e_pport_stats pport;
+};
+
+#endif /* __MLX5_EN_STATS_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index b3de09f13425..22cfc4ac1837 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -37,8 +37,11 @@
#include <linux/mlx5/fs.h>
#include <linux/mlx5/device.h>
#include <linux/rhashtable.h>
+#include <net/switchdev.h>
+#include <net/tc_act/tc_mirred.h>
#include "en.h"
#include "en_tc.h"
+#include "eswitch.h"
struct mlx5e_tc_flow {
struct rhash_head node;
@@ -46,64 +49,109 @@ struct mlx5e_tc_flow {
struct mlx5_flow_rule *rule;
};
-#define MLX5E_TC_FLOW_TABLE_NUM_ENTRIES 1024
-#define MLX5E_TC_FLOW_TABLE_NUM_GROUPS 4
+#define MLX5E_TC_TABLE_NUM_ENTRIES 1024
+#define MLX5E_TC_TABLE_NUM_GROUPS 4
-static struct mlx5_flow_rule *mlx5e_tc_add_flow(struct mlx5e_priv *priv,
- u32 *match_c, u32 *match_v,
- u32 action, u32 flow_tag)
+static struct mlx5_flow_rule *mlx5e_tc_add_nic_flow(struct mlx5e_priv *priv,
+ struct mlx5_flow_spec *spec,
+ u32 action, u32 flow_tag)
{
- struct mlx5_flow_destination dest = {
- .type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE,
- {.ft = priv->fts.vlan.t},
- };
+ struct mlx5_core_dev *dev = priv->mdev;
+ struct mlx5_flow_destination dest = { 0 };
+ struct mlx5_fc *counter = NULL;
struct mlx5_flow_rule *rule;
bool table_created = false;
- if (IS_ERR_OR_NULL(priv->fts.tc.t)) {
- priv->fts.tc.t =
- mlx5_create_auto_grouped_flow_table(priv->fts.ns, 0,
- MLX5E_TC_FLOW_TABLE_NUM_ENTRIES,
- MLX5E_TC_FLOW_TABLE_NUM_GROUPS);
- if (IS_ERR(priv->fts.tc.t)) {
+ if (action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) {
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
+ dest.ft = priv->fs.vlan.ft.t;
+ } else if (action & MLX5_FLOW_CONTEXT_ACTION_COUNT) {
+ counter = mlx5_fc_create(dev, true);
+ if (IS_ERR(counter))
+ return ERR_CAST(counter);
+
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_COUNTER;
+ dest.counter = counter;
+ }
+
+ if (IS_ERR_OR_NULL(priv->fs.tc.t)) {
+ priv->fs.tc.t =
+ mlx5_create_auto_grouped_flow_table(priv->fs.ns,
+ MLX5E_TC_PRIO,
+ MLX5E_TC_TABLE_NUM_ENTRIES,
+ MLX5E_TC_TABLE_NUM_GROUPS,
+ 0);
+ if (IS_ERR(priv->fs.tc.t)) {
netdev_err(priv->netdev,
"Failed to create tc offload table\n");
- return ERR_CAST(priv->fts.tc.t);
+ rule = ERR_CAST(priv->fs.tc.t);
+ goto err_create_ft;
}
table_created = true;
}
- rule = mlx5_add_flow_rule(priv->fts.tc.t, MLX5_MATCH_OUTER_HEADERS,
- match_c, match_v,
+ spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
+ rule = mlx5_add_flow_rule(priv->fs.tc.t, spec,
action, flow_tag,
- action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST ? &dest : NULL);
+ &dest);
- if (IS_ERR(rule) && table_created) {
- mlx5_destroy_flow_table(priv->fts.tc.t);
- priv->fts.tc.t = NULL;
+ if (IS_ERR(rule))
+ goto err_add_rule;
+
+ return rule;
+
+err_add_rule:
+ if (table_created) {
+ mlx5_destroy_flow_table(priv->fs.tc.t);
+ priv->fs.tc.t = NULL;
}
+err_create_ft:
+ mlx5_fc_destroy(dev, counter);
return rule;
}
+static struct mlx5_flow_rule *mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
+ struct mlx5_flow_spec *spec,
+ u32 action, u32 dst_vport)
+{
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
+ struct mlx5_eswitch_rep *rep = priv->ppriv;
+ u32 src_vport;
+
+ if (rep->vport) /* set source vport for the flow */
+ src_vport = rep->vport;
+ else
+ src_vport = FDB_UPLINK_VPORT;
+
+ return mlx5_eswitch_add_offloaded_rule(esw, spec, action, src_vport, dst_vport);
+}
+
static void mlx5e_tc_del_flow(struct mlx5e_priv *priv,
struct mlx5_flow_rule *rule)
{
+ struct mlx5_fc *counter = NULL;
+
+ counter = mlx5_flow_rule_counter(rule);
+
mlx5_del_flow_rule(rule);
- if (!mlx5e_tc_num_filters(priv)) {
- mlx5_destroy_flow_table(priv->fts.tc.t);
- priv->fts.tc.t = NULL;
+ mlx5_fc_destroy(priv->mdev, counter);
+
+ if (!mlx5e_tc_num_filters(priv) && (priv->fs.tc.t)) {
+ mlx5_destroy_flow_table(priv->fs.tc.t);
+ priv->fs.tc.t = NULL;
}
}
-static int parse_cls_flower(struct mlx5e_priv *priv,
- u32 *match_c, u32 *match_v,
+static int parse_cls_flower(struct mlx5e_priv *priv, struct mlx5_flow_spec *spec,
struct tc_cls_flower_offload *f)
{
- void *headers_c = MLX5_ADDR_OF(fte_match_param, match_c, outer_headers);
- void *headers_v = MLX5_ADDR_OF(fte_match_param, match_v, outer_headers);
+ void *headers_c = MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
+ outer_headers);
+ void *headers_v = MLX5_ADDR_OF(fte_match_param, spec->match_value,
+ outer_headers);
u16 addr_type = 0;
u8 ip_proto = 0;
@@ -122,7 +170,7 @@ static int parse_cls_flower(struct mlx5e_priv *priv,
if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_CONTROL)) {
struct flow_dissector_key_control *key =
skb_flow_dissector_target(f->dissector,
- FLOW_DISSECTOR_KEY_BASIC,
+ FLOW_DISSECTOR_KEY_CONTROL,
f->key);
addr_type = key->addr_type;
}
@@ -266,10 +314,11 @@ static int parse_cls_flower(struct mlx5e_priv *priv,
return 0;
}
-static int parse_tc_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
- u32 *action, u32 *flow_tag)
+static int parse_tc_nic_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
+ u32 *action, u32 *flow_tag)
{
const struct tc_action *a;
+ LIST_HEAD(actions);
if (tc_no_actions(exts))
return -EINVAL;
@@ -277,13 +326,17 @@ static int parse_tc_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
*flow_tag = MLX5_FS_DEFAULT_FLOW_TAG;
*action = 0;
- tc_for_each_action(a, exts) {
+ tcf_exts_to_list(exts, &actions);
+ list_for_each_entry(a, &actions, list) {
/* Only support a single action per rule */
if (*action)
return -EINVAL;
if (is_tcf_gact_shot(a)) {
*action |= MLX5_FLOW_CONTEXT_ACTION_DROP;
+ if (MLX5_CAP_FLOWTABLE(priv->mdev,
+ flow_table_properties_nic_receive.flow_counter))
+ *action |= MLX5_FLOW_CONTEXT_ACTION_COUNT;
continue;
}
@@ -307,17 +360,68 @@ static int parse_tc_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
return 0;
}
+static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
+ u32 *action, u32 *dest_vport)
+{
+ const struct tc_action *a;
+ LIST_HEAD(actions);
+
+ if (tc_no_actions(exts))
+ return -EINVAL;
+
+ *action = 0;
+
+ tcf_exts_to_list(exts, &actions);
+ list_for_each_entry(a, &actions, list) {
+ /* Only support a single action per rule */
+ if (*action)
+ return -EINVAL;
+
+ if (is_tcf_gact_shot(a)) {
+ *action = MLX5_FLOW_CONTEXT_ACTION_DROP |
+ MLX5_FLOW_CONTEXT_ACTION_COUNT;
+ continue;
+ }
+
+ if (is_tcf_mirred_redirect(a)) {
+ int ifindex = tcf_mirred_ifindex(a);
+ struct net_device *out_dev;
+ struct mlx5e_priv *out_priv;
+ struct mlx5_eswitch_rep *out_rep;
+
+ out_dev = __dev_get_by_index(dev_net(priv->netdev), ifindex);
+
+ if (!switchdev_port_same_parent_id(priv->netdev, out_dev)) {
+ pr_err("devices %s %s not on same switch HW, can't offload forwarding\n",
+ priv->netdev->name, out_dev->name);
+ return -EINVAL;
+ }
+
+ out_priv = netdev_priv(out_dev);
+ out_rep = out_priv->ppriv;
+ if (out_rep->vport == 0)
+ *dest_vport = FDB_UPLINK_VPORT;
+ else
+ *dest_vport = out_rep->vport;
+ *action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+ continue;
+ }
+
+ return -EINVAL;
+ }
+ return 0;
+}
+
int mlx5e_configure_flower(struct mlx5e_priv *priv, __be16 protocol,
struct tc_cls_flower_offload *f)
{
- struct mlx5e_tc_flow_table *tc = &priv->fts.tc;
- u32 *match_c;
- u32 *match_v;
+ struct mlx5e_tc_table *tc = &priv->fs.tc;
int err = 0;
- u32 flow_tag;
- u32 action;
+ u32 flow_tag, action, dest_vport = 0;
struct mlx5e_tc_flow *flow;
+ struct mlx5_flow_spec *spec;
struct mlx5_flow_rule *old = NULL;
+ struct mlx5_eswitch *esw = priv->mdev->priv.eswitch;
flow = rhashtable_lookup_fast(&tc->ht, &f->cookie,
tc->ht_params);
@@ -326,49 +430,53 @@ int mlx5e_configure_flower(struct mlx5e_priv *priv, __be16 protocol,
else
flow = kzalloc(sizeof(*flow), GFP_KERNEL);
- match_c = kzalloc(MLX5_ST_SZ_BYTES(fte_match_param), GFP_KERNEL);
- match_v = kzalloc(MLX5_ST_SZ_BYTES(fte_match_param), GFP_KERNEL);
- if (!match_c || !match_v || !flow) {
+ spec = mlx5_vzalloc(sizeof(*spec));
+ if (!spec || !flow) {
err = -ENOMEM;
goto err_free;
}
flow->cookie = f->cookie;
- err = parse_cls_flower(priv, match_c, match_v, f);
+ err = parse_cls_flower(priv, spec, f);
if (err < 0)
goto err_free;
- err = parse_tc_actions(priv, f->exts, &action, &flow_tag);
- if (err < 0)
+ if (esw && esw->mode == SRIOV_OFFLOADS) {
+ err = parse_tc_fdb_actions(priv, f->exts, &action, &dest_vport);
+ if (err < 0)
+ goto err_free;
+ flow->rule = mlx5e_tc_add_fdb_flow(priv, spec, action, dest_vport);
+ } else {
+ err = parse_tc_nic_actions(priv, f->exts, &action, &flow_tag);
+ if (err < 0)
+ goto err_free;
+ flow->rule = mlx5e_tc_add_nic_flow(priv, spec, action, flow_tag);
+ }
+
+ if (IS_ERR(flow->rule)) {
+ err = PTR_ERR(flow->rule);
goto err_free;
+ }
err = rhashtable_insert_fast(&tc->ht, &flow->node,
tc->ht_params);
if (err)
- goto err_free;
-
- flow->rule = mlx5e_tc_add_flow(priv, match_c, match_v, action,
- flow_tag);
- if (IS_ERR(flow->rule)) {
- err = PTR_ERR(flow->rule);
- goto err_hash_del;
- }
+ goto err_del_rule;
if (old)
mlx5e_tc_del_flow(priv, old);
goto out;
-err_hash_del:
- rhashtable_remove_fast(&tc->ht, &flow->node, tc->ht_params);
+err_del_rule:
+ mlx5_del_flow_rule(flow->rule);
err_free:
if (!old)
kfree(flow);
out:
- kfree(match_c);
- kfree(match_v);
+ kvfree(spec);
return err;
}
@@ -376,7 +484,7 @@ int mlx5e_delete_flower(struct mlx5e_priv *priv,
struct tc_cls_flower_offload *f)
{
struct mlx5e_tc_flow *flow;
- struct mlx5e_tc_flow_table *tc = &priv->fts.tc;
+ struct mlx5e_tc_table *tc = &priv->fs.tc;
flow = rhashtable_lookup_fast(&tc->ht, &f->cookie,
tc->ht_params);
@@ -392,6 +500,36 @@ int mlx5e_delete_flower(struct mlx5e_priv *priv,
return 0;
}
+int mlx5e_stats_flower(struct mlx5e_priv *priv,
+ struct tc_cls_flower_offload *f)
+{
+ struct mlx5e_tc_table *tc = &priv->fs.tc;
+ struct mlx5e_tc_flow *flow;
+ struct tc_action *a;
+ struct mlx5_fc *counter;
+ LIST_HEAD(actions);
+ u64 bytes;
+ u64 packets;
+ u64 lastuse;
+
+ flow = rhashtable_lookup_fast(&tc->ht, &f->cookie,
+ tc->ht_params);
+ if (!flow)
+ return -EINVAL;
+
+ counter = mlx5_flow_rule_counter(flow->rule);
+ if (!counter)
+ return 0;
+
+ mlx5_fc_query_cached(counter, &bytes, &packets, &lastuse);
+
+ tcf_exts_to_list(f->exts, &actions);
+ list_for_each_entry(a, &actions, list)
+ tcf_action_stats_update(a, bytes, packets, lastuse);
+
+ return 0;
+}
+
static const struct rhashtable_params mlx5e_tc_flow_ht_params = {
.head_offset = offsetof(struct mlx5e_tc_flow, node),
.key_offset = offsetof(struct mlx5e_tc_flow, cookie),
@@ -401,7 +539,7 @@ static const struct rhashtable_params mlx5e_tc_flow_ht_params = {
int mlx5e_tc_init(struct mlx5e_priv *priv)
{
- struct mlx5e_tc_flow_table *tc = &priv->fts.tc;
+ struct mlx5e_tc_table *tc = &priv->fs.tc;
tc->ht_params = mlx5e_tc_flow_ht_params;
return rhashtable_init(&tc->ht, &tc->ht_params);
@@ -418,12 +556,12 @@ static void _mlx5e_tc_del_flow(void *ptr, void *arg)
void mlx5e_tc_cleanup(struct mlx5e_priv *priv)
{
- struct mlx5e_tc_flow_table *tc = &priv->fts.tc;
+ struct mlx5e_tc_table *tc = &priv->fs.tc;
rhashtable_free_and_destroy(&tc->ht, _mlx5e_tc_del_flow, priv);
- if (!IS_ERR_OR_NULL(priv->fts.tc.t)) {
- mlx5_destroy_flow_table(priv->fts.tc.t);
- priv->fts.tc.t = NULL;
+ if (!IS_ERR_OR_NULL(tc->t)) {
+ mlx5_destroy_flow_table(tc->t);
+ tc->t = NULL;
}
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
index d677428dc10f..34bf903fc886 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
@@ -43,9 +43,12 @@ int mlx5e_configure_flower(struct mlx5e_priv *priv, __be16 protocol,
int mlx5e_delete_flower(struct mlx5e_priv *priv,
struct tc_cls_flower_offload *f);
+int mlx5e_stats_flower(struct mlx5e_priv *priv,
+ struct tc_cls_flower_offload *f);
+
static inline int mlx5e_tc_num_filters(struct mlx5e_priv *priv)
{
- return atomic_read(&priv->fts.tc.ht.nelems);
+ return atomic_read(&priv->fs.tc.ht.nelems);
}
#endif /* __MLX5_EN_TC_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index 1ffc7cb6f78c..eb0e72537f10 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -54,10 +54,11 @@ void mlx5e_send_nop(struct mlx5e_sq *sq, bool notify_hw)
sq->skb[pi] = NULL;
sq->pc++;
+ sq->stats.nop++;
if (notify_hw) {
cseg->fm_ce_se = MLX5_WQE_CTRL_CQ_UPDATE;
- mlx5e_tx_notify_hw(sq, wqe, 0);
+ mlx5e_tx_notify_hw(sq, &wqe->ctrl, 0);
}
}
@@ -109,12 +110,68 @@ u16 mlx5e_select_queue(struct net_device *dev, struct sk_buff *skb,
{
struct mlx5e_priv *priv = netdev_priv(dev);
int channel_ix = fallback(dev, skb);
- int up = (netdev_get_num_tc(dev) && skb_vlan_tag_present(skb)) ?
- skb->vlan_tci >> VLAN_PRIO_SHIFT : 0;
+ int up = 0;
+
+ if (!netdev_get_num_tc(dev))
+ return channel_ix;
+
+ if (skb_vlan_tag_present(skb))
+ up = skb->vlan_tci >> VLAN_PRIO_SHIFT;
+
+ /* channel_ix can be larger than num_channels since
+ * dev->num_real_tx_queues = num_channels * num_tc
+ */
+ if (channel_ix >= priv->params.num_channels)
+ channel_ix = reciprocal_scale(channel_ix,
+ priv->params.num_channels);
return priv->channeltc_to_txq_map[channel_ix][up];
}
+static inline int mlx5e_skb_l2_header_offset(struct sk_buff *skb)
+{
+#define MLX5E_MIN_INLINE (ETH_HLEN + VLAN_HLEN)
+
+ return max(skb_network_offset(skb), MLX5E_MIN_INLINE);
+}
+
+static inline int mlx5e_skb_l3_header_offset(struct sk_buff *skb)
+{
+ struct flow_keys keys;
+
+ if (skb_transport_header_was_set(skb))
+ return skb_transport_offset(skb);
+ else if (skb_flow_dissect_flow_keys(skb, &keys, 0))
+ return keys.control.thoff;
+ else
+ return mlx5e_skb_l2_header_offset(skb);
+}
+
+static inline unsigned int mlx5e_calc_min_inline(enum mlx5_inline_modes mode,
+ struct sk_buff *skb)
+{
+ int hlen;
+
+ switch (mode) {
+ case MLX5_INLINE_MODE_TCP_UDP:
+ hlen = eth_get_headlen(skb->data, skb_headlen(skb));
+ if (hlen == ETH_HLEN && !skb_vlan_tag_present(skb))
+ hlen += VLAN_HLEN;
+ return hlen;
+ case MLX5_INLINE_MODE_IP:
+ /* When transport header is set to zero, it means no transport
+ * header. When transport header is set to 0xff's, it means
+ * transport header wasn't set.
+ */
+ if (skb_transport_offset(skb))
+ return mlx5e_skb_l3_header_offset(skb);
+ /* fall through */
+ case MLX5_INLINE_MODE_L2:
+ default:
+ return mlx5e_skb_l2_header_offset(skb);
+ }
+}
+
static inline u16 mlx5e_get_inline_hdr_size(struct mlx5e_sq *sq,
struct sk_buff *skb, bool bf)
{
@@ -122,8 +179,6 @@ static inline u16 mlx5e_get_inline_hdr_size(struct mlx5e_sq *sq,
* headers and occur before the data gather.
* Therefore these headers must be copied into the WQE
*/
-#define MLX5E_MIN_INLINE ETH_HLEN
-
if (bf) {
u16 ihs = skb_headlen(skb);
@@ -133,8 +188,7 @@ static inline u16 mlx5e_get_inline_hdr_size(struct mlx5e_sq *sq,
if (ihs <= sq->max_inline)
return skb_headlen(skb);
}
-
- return MLX5E_MIN_INLINE;
+ return mlx5e_calc_min_inline(sq->min_inline_mode, skb);
}
static inline void mlx5e_tx_skb_pull_inline(unsigned char **skb_data,
@@ -191,12 +245,12 @@ static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_sq *sq, struct sk_buff *skb)
if (skb->encapsulation) {
eseg->cs_flags |= MLX5_ETH_WQE_L3_INNER_CSUM |
MLX5_ETH_WQE_L4_INNER_CSUM;
- sq->stats.csum_offload_inner++;
+ sq->stats.csum_partial_inner++;
} else {
eseg->cs_flags |= MLX5_ETH_WQE_L4_CSUM;
}
} else
- sq->stats.csum_offload_none++;
+ sq->stats.csum_none++;
if (sq->cc != sq->prev_cc) {
sq->prev_cc = sq->cc;
@@ -302,6 +356,7 @@ static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_sq *sq, struct sk_buff *skb)
sq->stats.stopped++;
}
+ sq->stats.xmit_more += skb->xmit_more;
if (!skb->xmit_more || netif_xmit_stopped(sq->txq)) {
int bf_sz = 0;
@@ -309,14 +364,15 @@ static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_sq *sq, struct sk_buff *skb)
bf_sz = wi->num_wqebbs << 3;
cseg->fm_ce_se = MLX5_WQE_CTRL_CQ_UPDATE;
- mlx5e_tx_notify_hw(sq, wqe, bf_sz);
+ mlx5e_tx_notify_hw(sq, &wqe->ctrl, bf_sz);
}
/* fill sq edge with nops to avoid wqe wrap around */
while ((sq->pc & wq->sz_m1) > sq->edge)
mlx5e_send_nop(sq, false);
- sq->bf_budget = bf ? sq->bf_budget - 1 : 0;
+ if (bf)
+ sq->bf_budget--;
sq->stats.packets++;
sq->stats.bytes += num_bytes;
@@ -350,6 +406,9 @@ bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget)
sq = container_of(cq, struct mlx5e_sq, cq);
+ if (unlikely(test_bit(MLX5E_SQ_STATE_FLUSH, &sq->state)))
+ return false;
+
npkts = 0;
nbytes = 0;
@@ -387,7 +446,6 @@ bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget)
wi = &sq->wqe_info[ci];
if (unlikely(!skb)) { /* nop */
- sq->stats.nop++;
sqcc++;
continue;
}
@@ -426,11 +484,39 @@ bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget)
netdev_tx_completed_queue(sq->txq, npkts, nbytes);
if (netif_tx_queue_stopped(sq->txq) &&
- mlx5e_sq_has_room_for(sq, MLX5E_SQ_STOP_ROOM) &&
- likely(test_bit(MLX5E_SQ_STATE_WAKE_TXQ_ENABLE, &sq->state))) {
- netif_tx_wake_queue(sq->txq);
- sq->stats.wake++;
+ mlx5e_sq_has_room_for(sq, MLX5E_SQ_STOP_ROOM)) {
+ netif_tx_wake_queue(sq->txq);
+ sq->stats.wake++;
}
return (i == MLX5E_TX_CQ_POLL_BUDGET);
}
+
+void mlx5e_free_tx_descs(struct mlx5e_sq *sq)
+{
+ struct mlx5e_tx_wqe_info *wi;
+ struct sk_buff *skb;
+ u16 ci;
+ int i;
+
+ while (sq->cc != sq->pc) {
+ ci = sq->cc & sq->wq.sz_m1;
+ skb = sq->skb[ci];
+ wi = &sq->wqe_info[ci];
+
+ if (!skb) { /* nop */
+ sq->cc++;
+ continue;
+ }
+
+ for (i = 0; i < wi->num_dma; i++) {
+ struct mlx5e_sq_dma *dma =
+ mlx5e_dma_get(sq, sq->dma_fifo_cc++);
+
+ mlx5e_tx_dma_unmap(sq->pdev, dma);
+ }
+
+ dev_kfree_skb_any(skb);
+ sq->cc += wi->num_wqebbs;
+ }
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
index 9bb4395aceeb..9bf33bb69210 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
@@ -49,6 +49,62 @@ struct mlx5_cqe64 *mlx5e_get_cqe(struct mlx5e_cq *cq)
return cqe;
}
+static void mlx5e_poll_ico_cq(struct mlx5e_cq *cq)
+{
+ struct mlx5e_sq *sq = container_of(cq, struct mlx5e_sq, cq);
+ struct mlx5_wq_cyc *wq;
+ struct mlx5_cqe64 *cqe;
+ u16 sqcc;
+
+ if (unlikely(test_bit(MLX5E_SQ_STATE_FLUSH, &sq->state)))
+ return;
+
+ cqe = mlx5e_get_cqe(cq);
+ if (likely(!cqe))
+ return;
+
+ wq = &sq->wq;
+
+ /* sq->cc must be updated only after mlx5_cqwq_update_db_record(),
+ * otherwise a cq overrun may occur
+ */
+ sqcc = sq->cc;
+
+ do {
+ u16 ci = be16_to_cpu(cqe->wqe_counter) & wq->sz_m1;
+ struct mlx5e_ico_wqe_info *icowi = &sq->ico_wqe_info[ci];
+
+ mlx5_cqwq_pop(&cq->wq);
+ sqcc += icowi->num_wqebbs;
+
+ if (unlikely((cqe->op_own >> 4) != MLX5_CQE_REQ)) {
+ WARN_ONCE(true, "mlx5e: Bad OP in ICOSQ CQE: 0x%x\n",
+ cqe->op_own);
+ break;
+ }
+
+ switch (icowi->opcode) {
+ case MLX5_OPCODE_NOP:
+ break;
+ case MLX5_OPCODE_UMR:
+ mlx5e_post_rx_fragmented_mpwqe(&sq->channel->rq);
+ break;
+ default:
+ WARN_ONCE(true,
+ "mlx5e: Bad OPCODE in ICOSQ WQE info: 0x%x\n",
+ icowi->opcode);
+ }
+
+ } while ((cqe = mlx5e_get_cqe(cq)));
+
+ mlx5_cqwq_update_db_record(&cq->wq);
+
+ /* ensure cq space is freed before enabling more cqes */
+ wmb();
+
+ sq->cc = sqcc;
+}
+
int mlx5e_napi_poll(struct napi_struct *napi, int budget)
{
struct mlx5e_channel *c = container_of(napi, struct mlx5e_channel,
@@ -64,6 +120,9 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget)
work_done = mlx5e_poll_rx_cq(&c->rq.cq, budget);
busy |= work_done == budget;
+
+ mlx5e_poll_ico_cq(&c->icosq.cq);
+
busy |= mlx5e_post_rx_wqes(&c->rq);
if (busy)
@@ -79,7 +138,12 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget)
for (i = 0; i < c->num_tc; i++)
mlx5e_cq_arm(&c->sq[i].cq);
+
+ if (test_bit(MLX5E_RQ_STATE_AM, &c->rq.state))
+ mlx5e_rx_am(&c->rq);
+
mlx5e_cq_arm(&c->rq.cq);
+ mlx5e_cq_arm(&c->icosq.cq);
return work_done;
}
@@ -88,8 +152,8 @@ void mlx5e_completion_event(struct mlx5_core_cq *mcq)
{
struct mlx5e_cq *cq = container_of(mcq, struct mlx5e_cq, mcq);
+ cq->event_ctr++;
set_bit(MLX5E_CHANNEL_NAPI_SCHED, &cq->channel->flags);
- barrier();
napi_schedule(cq->napi);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index 18fccec72c5d..0e30602ef76d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -202,7 +202,7 @@ static int mlx5_eq_int(struct mlx5_core_dev *dev, struct mlx5_eq *eq)
struct mlx5_eqe *eqe;
int eqes_found = 0;
int set_ci = 0;
- u32 cqn;
+ u32 cqn = -1;
u32 rsn;
u8 port;
@@ -320,6 +320,9 @@ static int mlx5_eq_int(struct mlx5_core_dev *dev, struct mlx5_eq *eq)
eq_update_ci(eq, 1);
+ if (cqn != -1)
+ tasklet_schedule(&eq->tasklet_ctx.task);
+
return eqes_found;
}
@@ -403,6 +406,12 @@ int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx,
if (err)
goto err_irq;
+ INIT_LIST_HEAD(&eq->tasklet_ctx.list);
+ INIT_LIST_HEAD(&eq->tasklet_ctx.process_list);
+ spin_lock_init(&eq->tasklet_ctx.lock);
+ tasklet_init(&eq->tasklet_ctx.task, mlx5_cq_tasklet_cb,
+ (unsigned long)&eq->tasklet_ctx);
+
/* EQs are created in ARMED state
*/
eq_update_ci(eq, 1);
@@ -436,6 +445,7 @@ int mlx5_destroy_unmap_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq)
mlx5_core_warn(dev, "failed to destroy a previously created eq: eqn %d\n",
eq->eqn);
synchronize_irq(eq->irqn);
+ tasklet_disable(&eq->tasklet_ctx.task);
mlx5_buf_free(dev, &eq->buf);
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index bc3d9f8a75c1..b247949df135 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -40,17 +40,6 @@
#define UPLINK_VPORT 0xFFFF
-#define MLX5_DEBUG_ESWITCH_MASK BIT(3)
-
-#define esw_info(dev, format, ...) \
- pr_info("(%s): E-Switch: " format, (dev)->priv.name, ##__VA_ARGS__)
-
-#define esw_warn(dev, format, ...) \
- pr_warn("(%s): E-Switch: " format, (dev)->priv.name, ##__VA_ARGS__)
-
-#define esw_debug(dev, format, ...) \
- mlx5_core_dbg_mask(dev, MLX5_DEBUG_ESWITCH_MASK, format, ##__VA_ARGS__)
-
enum {
MLX5_ACTION_NONE = 0,
MLX5_ACTION_ADD = 1,
@@ -77,16 +66,23 @@ struct vport_addr {
u8 action;
u32 vport;
struct mlx5_flow_rule *flow_rule; /* SRIOV only */
+ /* A flag indicating that mac was added due to mc promiscuous vport */
+ bool mc_promisc;
};
enum {
UC_ADDR_CHANGE = BIT(0),
MC_ADDR_CHANGE = BIT(1),
+ PROMISC_CHANGE = BIT(3),
};
/* Vport context events */
#define SRIOV_VPORT_EVENTS (UC_ADDR_CHANGE | \
- MC_ADDR_CHANGE)
+ MC_ADDR_CHANGE | \
+ PROMISC_CHANGE)
+
+int esw_offloads_init(struct mlx5_eswitch *esw, int nvports);
+void esw_offloads_cleanup(struct mlx5_eswitch *esw, int nvports);
static int arm_vport_context_events_cmd(struct mlx5_core_dev *dev, u16 vport,
u32 events_mask)
@@ -116,6 +112,9 @@ static int arm_vport_context_events_cmd(struct mlx5_core_dev *dev, u16 vport,
if (events_mask & MC_ADDR_CHANGE)
MLX5_SET(nic_vport_context, nic_vport_ctx,
event_on_mc_address_change, 1);
+ if (events_mask & PROMISC_CHANGE)
+ MLX5_SET(nic_vport_context, nic_vport_ctx,
+ event_on_promisc_change, 1);
err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
if (err)
@@ -323,30 +322,45 @@ static void del_l2_table_entry(struct mlx5_core_dev *dev, u32 index)
/* E-Switch FDB */
static struct mlx5_flow_rule *
-esw_fdb_set_vport_rule(struct mlx5_eswitch *esw, u8 mac[ETH_ALEN], u32 vport)
+__esw_fdb_set_vport_rule(struct mlx5_eswitch *esw, u32 vport, bool rx_rule,
+ u8 mac_c[ETH_ALEN], u8 mac_v[ETH_ALEN])
{
- int match_header = MLX5_MATCH_OUTER_HEADERS;
- struct mlx5_flow_destination dest;
+ int match_header = (is_zero_ether_addr(mac_c) ? 0 :
+ MLX5_MATCH_OUTER_HEADERS);
struct mlx5_flow_rule *flow_rule = NULL;
- u32 *match_v;
- u32 *match_c;
- u8 *dmac_v;
- u8 *dmac_c;
-
- match_v = kzalloc(MLX5_ST_SZ_BYTES(fte_match_param), GFP_KERNEL);
- match_c = kzalloc(MLX5_ST_SZ_BYTES(fte_match_param), GFP_KERNEL);
- if (!match_v || !match_c) {
+ struct mlx5_flow_destination dest;
+ struct mlx5_flow_spec *spec;
+ void *mv_misc = NULL;
+ void *mc_misc = NULL;
+ u8 *dmac_v = NULL;
+ u8 *dmac_c = NULL;
+
+ if (rx_rule)
+ match_header |= MLX5_MATCH_MISC_PARAMETERS;
+
+ spec = mlx5_vzalloc(sizeof(*spec));
+ if (!spec) {
pr_warn("FDB: Failed to alloc match parameters\n");
- goto out;
+ return NULL;
}
- dmac_v = MLX5_ADDR_OF(fte_match_param, match_v,
+ dmac_v = MLX5_ADDR_OF(fte_match_param, spec->match_value,
outer_headers.dmac_47_16);
- dmac_c = MLX5_ADDR_OF(fte_match_param, match_c,
+ dmac_c = MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
outer_headers.dmac_47_16);
- ether_addr_copy(dmac_v, mac);
- /* Match criteria mask */
- memset(dmac_c, 0xff, 6);
+ if (match_header & MLX5_MATCH_OUTER_HEADERS) {
+ ether_addr_copy(dmac_v, mac_v);
+ ether_addr_copy(dmac_c, mac_c);
+ }
+
+ if (match_header & MLX5_MATCH_MISC_PARAMETERS) {
+ mv_misc = MLX5_ADDR_OF(fte_match_param, spec->match_value,
+ misc_parameters);
+ mc_misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
+ misc_parameters);
+ MLX5_SET(fte_match_set_misc, mv_misc, source_port, UPLINK_VPORT);
+ MLX5_SET_TO_ONES(fte_match_set_misc, mc_misc, source_port);
+ }
dest.type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
dest.vport_num = vport;
@@ -354,26 +368,56 @@ esw_fdb_set_vport_rule(struct mlx5_eswitch *esw, u8 mac[ETH_ALEN], u32 vport)
esw_debug(esw->dev,
"\tFDB add rule dmac_v(%pM) dmac_c(%pM) -> vport(%d)\n",
dmac_v, dmac_c, vport);
+ spec->match_criteria_enable = match_header;
flow_rule =
- mlx5_add_flow_rule(esw->fdb_table.fdb,
- match_header,
- match_c,
- match_v,
+ mlx5_add_flow_rule(esw->fdb_table.fdb, spec,
MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
0, &dest);
- if (IS_ERR_OR_NULL(flow_rule)) {
+ if (IS_ERR(flow_rule)) {
pr_warn(
"FDB: Failed to add flow rule: dmac_v(%pM) dmac_c(%pM) -> vport(%d), err(%ld)\n",
dmac_v, dmac_c, vport, PTR_ERR(flow_rule));
flow_rule = NULL;
}
-out:
- kfree(match_v);
- kfree(match_c);
+
+ kvfree(spec);
return flow_rule;
}
-static int esw_create_fdb_table(struct mlx5_eswitch *esw, int nvports)
+static struct mlx5_flow_rule *
+esw_fdb_set_vport_rule(struct mlx5_eswitch *esw, u8 mac[ETH_ALEN], u32 vport)
+{
+ u8 mac_c[ETH_ALEN];
+
+ eth_broadcast_addr(mac_c);
+ return __esw_fdb_set_vport_rule(esw, vport, false, mac_c, mac);
+}
+
+static struct mlx5_flow_rule *
+esw_fdb_set_vport_allmulti_rule(struct mlx5_eswitch *esw, u32 vport)
+{
+ u8 mac_c[ETH_ALEN];
+ u8 mac_v[ETH_ALEN];
+
+ eth_zero_addr(mac_c);
+ eth_zero_addr(mac_v);
+ mac_c[0] = 0x01;
+ mac_v[0] = 0x01;
+ return __esw_fdb_set_vport_rule(esw, vport, false, mac_c, mac_v);
+}
+
+static struct mlx5_flow_rule *
+esw_fdb_set_vport_promisc_rule(struct mlx5_eswitch *esw, u32 vport)
+{
+ u8 mac_c[ETH_ALEN];
+ u8 mac_v[ETH_ALEN];
+
+ eth_zero_addr(mac_c);
+ eth_zero_addr(mac_v);
+ return __esw_fdb_set_vport_rule(esw, vport, true, mac_c, mac_v);
+}
+
+static int esw_create_legacy_fdb_table(struct mlx5_eswitch *esw, int nvports)
{
int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
struct mlx5_core_dev *dev = esw->dev;
@@ -401,47 +445,97 @@ static int esw_create_fdb_table(struct mlx5_eswitch *esw, int nvports)
memset(flow_group_in, 0, inlen);
table_size = BIT(MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size));
- fdb = mlx5_create_flow_table(root_ns, 0, table_size);
- if (IS_ERR_OR_NULL(fdb)) {
+ fdb = mlx5_create_flow_table(root_ns, 0, table_size, 0);
+ if (IS_ERR(fdb)) {
err = PTR_ERR(fdb);
esw_warn(dev, "Failed to create FDB Table err %d\n", err);
goto out;
}
+ esw->fdb_table.fdb = fdb;
+ /* Addresses group : Full match unicast/multicast addresses */
MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable,
MLX5_MATCH_OUTER_HEADERS);
match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria);
dmac = MLX5_ADDR_OF(fte_match_param, match_criteria, outer_headers.dmac_47_16);
MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 0);
- MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, table_size - 1);
+ /* Preserve 2 entries for allmulti and promisc rules*/
+ MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, table_size - 3);
eth_broadcast_addr(dmac);
-
g = mlx5_create_flow_group(fdb, flow_group_in);
- if (IS_ERR_OR_NULL(g)) {
+ if (IS_ERR(g)) {
err = PTR_ERR(g);
esw_warn(dev, "Failed to create flow group err(%d)\n", err);
goto out;
}
+ esw->fdb_table.legacy.addr_grp = g;
+
+ /* Allmulti group : One rule that forwards any mcast traffic */
+ MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable,
+ MLX5_MATCH_OUTER_HEADERS);
+ MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, table_size - 2);
+ MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, table_size - 2);
+ eth_zero_addr(dmac);
+ dmac[0] = 0x01;
+ g = mlx5_create_flow_group(fdb, flow_group_in);
+ if (IS_ERR(g)) {
+ err = PTR_ERR(g);
+ esw_warn(dev, "Failed to create allmulti flow group err(%d)\n", err);
+ goto out;
+ }
+ esw->fdb_table.legacy.allmulti_grp = g;
+
+ /* Promiscuous group :
+ * One rule that forward all unmatched traffic from previous groups
+ */
+ eth_zero_addr(dmac);
+ MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable,
+ MLX5_MATCH_MISC_PARAMETERS);
+ MLX5_SET_TO_ONES(fte_match_param, match_criteria, misc_parameters.source_port);
+ MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, table_size - 1);
+ MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, table_size - 1);
+ g = mlx5_create_flow_group(fdb, flow_group_in);
+ if (IS_ERR(g)) {
+ err = PTR_ERR(g);
+ esw_warn(dev, "Failed to create promisc flow group err(%d)\n", err);
+ goto out;
+ }
+ esw->fdb_table.legacy.promisc_grp = g;
- esw->fdb_table.addr_grp = g;
- esw->fdb_table.fdb = fdb;
out:
- kfree(flow_group_in);
- if (err && !IS_ERR_OR_NULL(fdb))
- mlx5_destroy_flow_table(fdb);
+ if (err) {
+ if (!IS_ERR_OR_NULL(esw->fdb_table.legacy.allmulti_grp)) {
+ mlx5_destroy_flow_group(esw->fdb_table.legacy.allmulti_grp);
+ esw->fdb_table.legacy.allmulti_grp = NULL;
+ }
+ if (!IS_ERR_OR_NULL(esw->fdb_table.legacy.addr_grp)) {
+ mlx5_destroy_flow_group(esw->fdb_table.legacy.addr_grp);
+ esw->fdb_table.legacy.addr_grp = NULL;
+ }
+ if (!IS_ERR_OR_NULL(esw->fdb_table.fdb)) {
+ mlx5_destroy_flow_table(esw->fdb_table.fdb);
+ esw->fdb_table.fdb = NULL;
+ }
+ }
+
+ kvfree(flow_group_in);
return err;
}
-static void esw_destroy_fdb_table(struct mlx5_eswitch *esw)
+static void esw_destroy_legacy_fdb_table(struct mlx5_eswitch *esw)
{
if (!esw->fdb_table.fdb)
return;
esw_debug(esw->dev, "Destroy FDB Table\n");
- mlx5_destroy_flow_group(esw->fdb_table.addr_grp);
+ mlx5_destroy_flow_group(esw->fdb_table.legacy.promisc_grp);
+ mlx5_destroy_flow_group(esw->fdb_table.legacy.allmulti_grp);
+ mlx5_destroy_flow_group(esw->fdb_table.legacy.addr_grp);
mlx5_destroy_flow_table(esw->fdb_table.fdb);
esw->fdb_table.fdb = NULL;
- esw->fdb_table.addr_grp = NULL;
+ esw->fdb_table.legacy.addr_grp = NULL;
+ esw->fdb_table.legacy.allmulti_grp = NULL;
+ esw->fdb_table.legacy.promisc_grp = NULL;
}
/* E-Switch vport UC/MC lists management */
@@ -473,7 +567,8 @@ static int esw_add_uc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr)
if (err)
goto abort;
- if (esw->fdb_table.fdb) /* SRIOV is enabled: Forward UC MAC to vport */
+ /* SRIOV is enabled: Forward UC MAC to vport */
+ if (esw->fdb_table.fdb && esw->mode == SRIOV_LEGACY)
vaddr->flow_rule = esw_fdb_set_vport_rule(esw, mac, vport);
esw_debug(esw->dev, "\tADDED UC MAC: vport[%d] %pM index:%d fr(%p)\n",
@@ -511,6 +606,53 @@ static int esw_del_uc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr)
return 0;
}
+static void update_allmulti_vports(struct mlx5_eswitch *esw,
+ struct vport_addr *vaddr,
+ struct esw_mc_addr *esw_mc)
+{
+ u8 *mac = vaddr->node.addr;
+ u32 vport_idx = 0;
+
+ for (vport_idx = 0; vport_idx < esw->total_vports; vport_idx++) {
+ struct mlx5_vport *vport = &esw->vports[vport_idx];
+ struct hlist_head *vport_hash = vport->mc_list;
+ struct vport_addr *iter_vaddr =
+ l2addr_hash_find(vport_hash,
+ mac,
+ struct vport_addr);
+ if (IS_ERR_OR_NULL(vport->allmulti_rule) ||
+ vaddr->vport == vport_idx)
+ continue;
+ switch (vaddr->action) {
+ case MLX5_ACTION_ADD:
+ if (iter_vaddr)
+ continue;
+ iter_vaddr = l2addr_hash_add(vport_hash, mac,
+ struct vport_addr,
+ GFP_KERNEL);
+ if (!iter_vaddr) {
+ esw_warn(esw->dev,
+ "ALL-MULTI: Failed to add MAC(%pM) to vport[%d] DB\n",
+ mac, vport_idx);
+ continue;
+ }
+ iter_vaddr->vport = vport_idx;
+ iter_vaddr->flow_rule =
+ esw_fdb_set_vport_rule(esw,
+ mac,
+ vport_idx);
+ iter_vaddr->mc_promisc = true;
+ break;
+ case MLX5_ACTION_DEL:
+ if (!iter_vaddr)
+ continue;
+ mlx5_del_flow_rule(iter_vaddr->flow_rule);
+ l2addr_hash_del(iter_vaddr);
+ break;
+ }
+ }
+}
+
static int esw_add_mc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr)
{
struct hlist_head *hash = esw->mc_table;
@@ -531,8 +673,17 @@ static int esw_add_mc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr)
esw_mc->uplink_rule = /* Forward MC MAC to Uplink */
esw_fdb_set_vport_rule(esw, mac, UPLINK_VPORT);
+
+ /* Add this multicast mac to all the mc promiscuous vports */
+ update_allmulti_vports(esw, vaddr, esw_mc);
+
add:
- esw_mc->refcnt++;
+ /* If the multicast mac is added as a result of mc promiscuous vport,
+ * don't increment the multicast ref count
+ */
+ if (!vaddr->mc_promisc)
+ esw_mc->refcnt++;
+
/* Forward MC MAC to vport */
vaddr->flow_rule = esw_fdb_set_vport_rule(esw, mac, vport);
esw_debug(esw->dev,
@@ -568,9 +719,15 @@ static int esw_del_mc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr)
mlx5_del_flow_rule(vaddr->flow_rule);
vaddr->flow_rule = NULL;
- if (--esw_mc->refcnt)
+ /* If the multicast mac is added as a result of mc promiscuous vport,
+ * don't decrement the multicast ref count.
+ */
+ if (vaddr->mc_promisc || (--esw_mc->refcnt > 0))
return 0;
+ /* Remove this multicast mac from all the mc promiscuous vports */
+ update_allmulti_vports(esw, vaddr, esw_mc);
+
if (esw_mc->uplink_rule)
mlx5_del_flow_rule(esw_mc->uplink_rule);
@@ -643,10 +800,13 @@ static void esw_update_vport_addr_list(struct mlx5_eswitch *esw,
addr->action = MLX5_ACTION_DEL;
}
+ if (!vport->enabled)
+ goto out;
+
err = mlx5_query_nic_vport_mac_list(esw->dev, vport_num, list_type,
mac_list, &size);
if (err)
- return;
+ goto out;
esw_debug(esw->dev, "vport[%d] context update %s list size (%d)\n",
vport_num, is_uc ? "UC" : "MC", size);
@@ -660,6 +820,24 @@ static void esw_update_vport_addr_list(struct mlx5_eswitch *esw,
addr = l2addr_hash_find(hash, mac_list[i], struct vport_addr);
if (addr) {
addr->action = MLX5_ACTION_NONE;
+ /* If this mac was previously added because of allmulti
+ * promiscuous rx mode, its now converted to be original
+ * vport mac.
+ */
+ if (addr->mc_promisc) {
+ struct esw_mc_addr *esw_mc =
+ l2addr_hash_find(esw->mc_table,
+ mac_list[i],
+ struct esw_mc_addr);
+ if (!esw_mc) {
+ esw_warn(esw->dev,
+ "Failed to MAC(%pM) in mcast DB\n",
+ mac_list[i]);
+ continue;
+ }
+ esw_mc->refcnt++;
+ addr->mc_promisc = false;
+ }
continue;
}
@@ -674,13 +852,121 @@ static void esw_update_vport_addr_list(struct mlx5_eswitch *esw,
addr->vport = vport_num;
addr->action = MLX5_ACTION_ADD;
}
+out:
kfree(mac_list);
}
-static void esw_vport_change_handler(struct work_struct *work)
+/* Sync vport UC/MC list from vport context
+ * Must be called after esw_update_vport_addr_list
+ */
+static void esw_update_vport_mc_promisc(struct mlx5_eswitch *esw, u32 vport_num)
+{
+ struct mlx5_vport *vport = &esw->vports[vport_num];
+ struct l2addr_node *node;
+ struct vport_addr *addr;
+ struct hlist_head *hash;
+ struct hlist_node *tmp;
+ int hi;
+
+ hash = vport->mc_list;
+
+ for_each_l2hash_node(node, tmp, esw->mc_table, hi) {
+ u8 *mac = node->addr;
+
+ addr = l2addr_hash_find(hash, mac, struct vport_addr);
+ if (addr) {
+ if (addr->action == MLX5_ACTION_DEL)
+ addr->action = MLX5_ACTION_NONE;
+ continue;
+ }
+ addr = l2addr_hash_add(hash, mac, struct vport_addr,
+ GFP_KERNEL);
+ if (!addr) {
+ esw_warn(esw->dev,
+ "Failed to add allmulti MAC(%pM) to vport[%d] DB\n",
+ mac, vport_num);
+ continue;
+ }
+ addr->vport = vport_num;
+ addr->action = MLX5_ACTION_ADD;
+ addr->mc_promisc = true;
+ }
+}
+
+/* Apply vport rx mode to HW FDB table */
+static void esw_apply_vport_rx_mode(struct mlx5_eswitch *esw, u32 vport_num,
+ bool promisc, bool mc_promisc)
+{
+ struct esw_mc_addr *allmulti_addr = esw->mc_promisc;
+ struct mlx5_vport *vport = &esw->vports[vport_num];
+
+ if (IS_ERR_OR_NULL(vport->allmulti_rule) != mc_promisc)
+ goto promisc;
+
+ if (mc_promisc) {
+ vport->allmulti_rule =
+ esw_fdb_set_vport_allmulti_rule(esw, vport_num);
+ if (!allmulti_addr->uplink_rule)
+ allmulti_addr->uplink_rule =
+ esw_fdb_set_vport_allmulti_rule(esw,
+ UPLINK_VPORT);
+ allmulti_addr->refcnt++;
+ } else if (vport->allmulti_rule) {
+ mlx5_del_flow_rule(vport->allmulti_rule);
+ vport->allmulti_rule = NULL;
+
+ if (--allmulti_addr->refcnt > 0)
+ goto promisc;
+
+ if (allmulti_addr->uplink_rule)
+ mlx5_del_flow_rule(allmulti_addr->uplink_rule);
+ allmulti_addr->uplink_rule = NULL;
+ }
+
+promisc:
+ if (IS_ERR_OR_NULL(vport->promisc_rule) != promisc)
+ return;
+
+ if (promisc) {
+ vport->promisc_rule = esw_fdb_set_vport_promisc_rule(esw,
+ vport_num);
+ } else if (vport->promisc_rule) {
+ mlx5_del_flow_rule(vport->promisc_rule);
+ vport->promisc_rule = NULL;
+ }
+}
+
+/* Sync vport rx mode from vport context */
+static void esw_update_vport_rx_mode(struct mlx5_eswitch *esw, u32 vport_num)
+{
+ struct mlx5_vport *vport = &esw->vports[vport_num];
+ int promisc_all = 0;
+ int promisc_uc = 0;
+ int promisc_mc = 0;
+ int err;
+
+ err = mlx5_query_nic_vport_promisc(esw->dev,
+ vport_num,
+ &promisc_uc,
+ &promisc_mc,
+ &promisc_all);
+ if (err)
+ return;
+ esw_debug(esw->dev, "vport[%d] context update rx mode promisc_all=%d, all_multi=%d\n",
+ vport_num, promisc_all, promisc_mc);
+
+ if (!vport->trusted || !vport->enabled) {
+ promisc_uc = 0;
+ promisc_mc = 0;
+ promisc_all = 0;
+ }
+
+ esw_apply_vport_rx_mode(esw, vport_num, promisc_all,
+ (promisc_all || promisc_mc));
+}
+
+static void esw_vport_change_handle_locked(struct mlx5_vport *vport)
{
- struct mlx5_vport *vport =
- container_of(work, struct mlx5_vport, vport_change_handler);
struct mlx5_core_dev *dev = vport->dev;
struct mlx5_eswitch *esw = dev->priv.eswitch;
u8 mac[ETH_ALEN];
@@ -699,6 +985,15 @@ static void esw_vport_change_handler(struct work_struct *work)
if (vport->enabled_events & MC_ADDR_CHANGE) {
esw_update_vport_addr_list(esw, vport->vport,
MLX5_NVPRT_LIST_TYPE_MC);
+ }
+
+ if (vport->enabled_events & PROMISC_CHANGE) {
+ esw_update_vport_rx_mode(esw, vport->vport);
+ if (!IS_ERR_OR_NULL(vport->allmulti_rule))
+ esw_update_vport_mc_promisc(esw, vport->vport);
+ }
+
+ if (vport->enabled_events & (PROMISC_CHANGE | MC_ADDR_CHANGE)) {
esw_apply_vport_addr_list(esw, vport->vport,
MLX5_NVPRT_LIST_TYPE_MC);
}
@@ -709,15 +1004,459 @@ static void esw_vport_change_handler(struct work_struct *work)
vport->enabled_events);
}
+static void esw_vport_change_handler(struct work_struct *work)
+{
+ struct mlx5_vport *vport =
+ container_of(work, struct mlx5_vport, vport_change_handler);
+ struct mlx5_eswitch *esw = vport->dev->priv.eswitch;
+
+ mutex_lock(&esw->state_lock);
+ esw_vport_change_handle_locked(vport);
+ mutex_unlock(&esw->state_lock);
+}
+
+static void esw_vport_enable_egress_acl(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
+{
+ int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+ struct mlx5_flow_group *vlan_grp = NULL;
+ struct mlx5_flow_group *drop_grp = NULL;
+ struct mlx5_core_dev *dev = esw->dev;
+ struct mlx5_flow_namespace *root_ns;
+ struct mlx5_flow_table *acl;
+ void *match_criteria;
+ u32 *flow_group_in;
+ /* The egress acl table contains 2 rules:
+ * 1)Allow traffic with vlan_tag=vst_vlan_id
+ * 2)Drop all other traffic.
+ */
+ int table_size = 2;
+ int err = 0;
+
+ if (!MLX5_CAP_ESW_EGRESS_ACL(dev, ft_support) ||
+ !IS_ERR_OR_NULL(vport->egress.acl))
+ return;
+
+ esw_debug(dev, "Create vport[%d] egress ACL log_max_size(%d)\n",
+ vport->vport, MLX5_CAP_ESW_EGRESS_ACL(dev, log_max_ft_size));
+
+ root_ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_ESW_EGRESS);
+ if (!root_ns) {
+ esw_warn(dev, "Failed to get E-Switch egress flow namespace\n");
+ return;
+ }
+
+ flow_group_in = mlx5_vzalloc(inlen);
+ if (!flow_group_in)
+ return;
+
+ acl = mlx5_create_vport_flow_table(root_ns, 0, table_size, 0, vport->vport);
+ if (IS_ERR(acl)) {
+ err = PTR_ERR(acl);
+ esw_warn(dev, "Failed to create E-Switch vport[%d] egress flow Table, err(%d)\n",
+ vport->vport, err);
+ goto out;
+ }
+
+ MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
+ match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria);
+ MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.vlan_tag);
+ MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.first_vid);
+ MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 0);
+ MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 0);
+
+ vlan_grp = mlx5_create_flow_group(acl, flow_group_in);
+ if (IS_ERR(vlan_grp)) {
+ err = PTR_ERR(vlan_grp);
+ esw_warn(dev, "Failed to create E-Switch vport[%d] egress allowed vlans flow group, err(%d)\n",
+ vport->vport, err);
+ goto out;
+ }
+
+ memset(flow_group_in, 0, inlen);
+ MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 1);
+ MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 1);
+ drop_grp = mlx5_create_flow_group(acl, flow_group_in);
+ if (IS_ERR(drop_grp)) {
+ err = PTR_ERR(drop_grp);
+ esw_warn(dev, "Failed to create E-Switch vport[%d] egress drop flow group, err(%d)\n",
+ vport->vport, err);
+ goto out;
+ }
+
+ vport->egress.acl = acl;
+ vport->egress.drop_grp = drop_grp;
+ vport->egress.allowed_vlans_grp = vlan_grp;
+out:
+ kvfree(flow_group_in);
+ if (err && !IS_ERR_OR_NULL(vlan_grp))
+ mlx5_destroy_flow_group(vlan_grp);
+ if (err && !IS_ERR_OR_NULL(acl))
+ mlx5_destroy_flow_table(acl);
+}
+
+static void esw_vport_cleanup_egress_rules(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
+{
+ if (!IS_ERR_OR_NULL(vport->egress.allowed_vlan))
+ mlx5_del_flow_rule(vport->egress.allowed_vlan);
+
+ if (!IS_ERR_OR_NULL(vport->egress.drop_rule))
+ mlx5_del_flow_rule(vport->egress.drop_rule);
+
+ vport->egress.allowed_vlan = NULL;
+ vport->egress.drop_rule = NULL;
+}
+
+static void esw_vport_disable_egress_acl(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
+{
+ if (IS_ERR_OR_NULL(vport->egress.acl))
+ return;
+
+ esw_debug(esw->dev, "Destroy vport[%d] E-Switch egress ACL\n", vport->vport);
+
+ esw_vport_cleanup_egress_rules(esw, vport);
+ mlx5_destroy_flow_group(vport->egress.allowed_vlans_grp);
+ mlx5_destroy_flow_group(vport->egress.drop_grp);
+ mlx5_destroy_flow_table(vport->egress.acl);
+ vport->egress.allowed_vlans_grp = NULL;
+ vport->egress.drop_grp = NULL;
+ vport->egress.acl = NULL;
+}
+
+static void esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
+{
+ int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+ struct mlx5_core_dev *dev = esw->dev;
+ struct mlx5_flow_namespace *root_ns;
+ struct mlx5_flow_table *acl;
+ struct mlx5_flow_group *g;
+ void *match_criteria;
+ u32 *flow_group_in;
+ /* The ingress acl table contains 4 groups
+ * (2 active rules at the same time -
+ * 1 allow rule from one of the first 3 groups.
+ * 1 drop rule from the last group):
+ * 1)Allow untagged traffic with smac=original mac.
+ * 2)Allow untagged traffic.
+ * 3)Allow traffic with smac=original mac.
+ * 4)Drop all other traffic.
+ */
+ int table_size = 4;
+ int err = 0;
+
+ if (!MLX5_CAP_ESW_INGRESS_ACL(dev, ft_support) ||
+ !IS_ERR_OR_NULL(vport->ingress.acl))
+ return;
+
+ esw_debug(dev, "Create vport[%d] ingress ACL log_max_size(%d)\n",
+ vport->vport, MLX5_CAP_ESW_INGRESS_ACL(dev, log_max_ft_size));
+
+ root_ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_ESW_INGRESS);
+ if (!root_ns) {
+ esw_warn(dev, "Failed to get E-Switch ingress flow namespace\n");
+ return;
+ }
+
+ flow_group_in = mlx5_vzalloc(inlen);
+ if (!flow_group_in)
+ return;
+
+ acl = mlx5_create_vport_flow_table(root_ns, 0, table_size, 0, vport->vport);
+ if (IS_ERR(acl)) {
+ err = PTR_ERR(acl);
+ esw_warn(dev, "Failed to create E-Switch vport[%d] ingress flow Table, err(%d)\n",
+ vport->vport, err);
+ goto out;
+ }
+ vport->ingress.acl = acl;
+
+ match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria);
+
+ MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
+ MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.vlan_tag);
+ MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_47_16);
+ MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_15_0);
+ MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 0);
+ MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 0);
+
+ g = mlx5_create_flow_group(acl, flow_group_in);
+ if (IS_ERR(g)) {
+ err = PTR_ERR(g);
+ esw_warn(dev, "Failed to create E-Switch vport[%d] ingress untagged spoofchk flow group, err(%d)\n",
+ vport->vport, err);
+ goto out;
+ }
+ vport->ingress.allow_untagged_spoofchk_grp = g;
+
+ memset(flow_group_in, 0, inlen);
+ MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
+ MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.vlan_tag);
+ MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 1);
+ MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 1);
+
+ g = mlx5_create_flow_group(acl, flow_group_in);
+ if (IS_ERR(g)) {
+ err = PTR_ERR(g);
+ esw_warn(dev, "Failed to create E-Switch vport[%d] ingress untagged flow group, err(%d)\n",
+ vport->vport, err);
+ goto out;
+ }
+ vport->ingress.allow_untagged_only_grp = g;
+
+ memset(flow_group_in, 0, inlen);
+ MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
+ MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_47_16);
+ MLX5_SET_TO_ONES(fte_match_param, match_criteria, outer_headers.smac_15_0);
+ MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 2);
+ MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 2);
+
+ g = mlx5_create_flow_group(acl, flow_group_in);
+ if (IS_ERR(g)) {
+ err = PTR_ERR(g);
+ esw_warn(dev, "Failed to create E-Switch vport[%d] ingress spoofchk flow group, err(%d)\n",
+ vport->vport, err);
+ goto out;
+ }
+ vport->ingress.allow_spoofchk_only_grp = g;
+
+ memset(flow_group_in, 0, inlen);
+ MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 3);
+ MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 3);
+
+ g = mlx5_create_flow_group(acl, flow_group_in);
+ if (IS_ERR(g)) {
+ err = PTR_ERR(g);
+ esw_warn(dev, "Failed to create E-Switch vport[%d] ingress drop flow group, err(%d)\n",
+ vport->vport, err);
+ goto out;
+ }
+ vport->ingress.drop_grp = g;
+
+out:
+ if (err) {
+ if (!IS_ERR_OR_NULL(vport->ingress.allow_spoofchk_only_grp))
+ mlx5_destroy_flow_group(
+ vport->ingress.allow_spoofchk_only_grp);
+ if (!IS_ERR_OR_NULL(vport->ingress.allow_untagged_only_grp))
+ mlx5_destroy_flow_group(
+ vport->ingress.allow_untagged_only_grp);
+ if (!IS_ERR_OR_NULL(vport->ingress.allow_untagged_spoofchk_grp))
+ mlx5_destroy_flow_group(
+ vport->ingress.allow_untagged_spoofchk_grp);
+ if (!IS_ERR_OR_NULL(vport->ingress.acl))
+ mlx5_destroy_flow_table(vport->ingress.acl);
+ }
+
+ kvfree(flow_group_in);
+}
+
+static void esw_vport_cleanup_ingress_rules(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
+{
+ if (!IS_ERR_OR_NULL(vport->ingress.drop_rule))
+ mlx5_del_flow_rule(vport->ingress.drop_rule);
+
+ if (!IS_ERR_OR_NULL(vport->ingress.allow_rule))
+ mlx5_del_flow_rule(vport->ingress.allow_rule);
+
+ vport->ingress.drop_rule = NULL;
+ vport->ingress.allow_rule = NULL;
+}
+
+static void esw_vport_disable_ingress_acl(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
+{
+ if (IS_ERR_OR_NULL(vport->ingress.acl))
+ return;
+
+ esw_debug(esw->dev, "Destroy vport[%d] E-Switch ingress ACL\n", vport->vport);
+
+ esw_vport_cleanup_ingress_rules(esw, vport);
+ mlx5_destroy_flow_group(vport->ingress.allow_spoofchk_only_grp);
+ mlx5_destroy_flow_group(vport->ingress.allow_untagged_only_grp);
+ mlx5_destroy_flow_group(vport->ingress.allow_untagged_spoofchk_grp);
+ mlx5_destroy_flow_group(vport->ingress.drop_grp);
+ mlx5_destroy_flow_table(vport->ingress.acl);
+ vport->ingress.acl = NULL;
+ vport->ingress.drop_grp = NULL;
+ vport->ingress.allow_spoofchk_only_grp = NULL;
+ vport->ingress.allow_untagged_only_grp = NULL;
+ vport->ingress.allow_untagged_spoofchk_grp = NULL;
+}
+
+static int esw_vport_ingress_config(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
+{
+ struct mlx5_flow_spec *spec;
+ u8 smac[ETH_ALEN];
+ int err = 0;
+ u8 *smac_v;
+
+ if (vport->spoofchk) {
+ err = mlx5_query_nic_vport_mac_address(esw->dev, vport->vport, smac);
+ if (err) {
+ esw_warn(esw->dev,
+ "vport[%d] configure ingress rules failed, query smac failed, err(%d)\n",
+ vport->vport, err);
+ return err;
+ }
+
+ if (!is_valid_ether_addr(smac)) {
+ mlx5_core_warn(esw->dev,
+ "vport[%d] configure ingress rules failed, illegal mac with spoofchk\n",
+ vport->vport);
+ return -EPERM;
+ }
+ }
+
+ esw_vport_cleanup_ingress_rules(esw, vport);
+
+ if (!vport->vlan && !vport->qos && !vport->spoofchk) {
+ esw_vport_disable_ingress_acl(esw, vport);
+ return 0;
+ }
+
+ esw_vport_enable_ingress_acl(esw, vport);
+
+ esw_debug(esw->dev,
+ "vport[%d] configure ingress rules, vlan(%d) qos(%d)\n",
+ vport->vport, vport->vlan, vport->qos);
+
+ spec = mlx5_vzalloc(sizeof(*spec));
+ if (!spec) {
+ err = -ENOMEM;
+ esw_warn(esw->dev, "vport[%d] configure ingress rules failed, err(%d)\n",
+ vport->vport, err);
+ goto out;
+ }
+
+ if (vport->vlan || vport->qos)
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.vlan_tag);
+
+ if (vport->spoofchk) {
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.smac_47_16);
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.smac_15_0);
+ smac_v = MLX5_ADDR_OF(fte_match_param,
+ spec->match_value,
+ outer_headers.smac_47_16);
+ ether_addr_copy(smac_v, smac);
+ }
+
+ spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
+ vport->ingress.allow_rule =
+ mlx5_add_flow_rule(vport->ingress.acl, spec,
+ MLX5_FLOW_CONTEXT_ACTION_ALLOW,
+ 0, NULL);
+ if (IS_ERR(vport->ingress.allow_rule)) {
+ err = PTR_ERR(vport->ingress.allow_rule);
+ pr_warn("vport[%d] configure ingress allow rule, err(%d)\n",
+ vport->vport, err);
+ vport->ingress.allow_rule = NULL;
+ goto out;
+ }
+
+ memset(spec, 0, sizeof(*spec));
+ vport->ingress.drop_rule =
+ mlx5_add_flow_rule(vport->ingress.acl, spec,
+ MLX5_FLOW_CONTEXT_ACTION_DROP,
+ 0, NULL);
+ if (IS_ERR(vport->ingress.drop_rule)) {
+ err = PTR_ERR(vport->ingress.drop_rule);
+ pr_warn("vport[%d] configure ingress drop rule, err(%d)\n",
+ vport->vport, err);
+ vport->ingress.drop_rule = NULL;
+ goto out;
+ }
+
+out:
+ if (err)
+ esw_vport_cleanup_ingress_rules(esw, vport);
+ kvfree(spec);
+ return err;
+}
+
+static int esw_vport_egress_config(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
+{
+ struct mlx5_flow_spec *spec;
+ int err = 0;
+
+ esw_vport_cleanup_egress_rules(esw, vport);
+
+ if (!vport->vlan && !vport->qos) {
+ esw_vport_disable_egress_acl(esw, vport);
+ return 0;
+ }
+
+ esw_vport_enable_egress_acl(esw, vport);
+
+ esw_debug(esw->dev,
+ "vport[%d] configure egress rules, vlan(%d) qos(%d)\n",
+ vport->vport, vport->vlan, vport->qos);
+
+ spec = mlx5_vzalloc(sizeof(*spec));
+ if (!spec) {
+ err = -ENOMEM;
+ esw_warn(esw->dev, "vport[%d] configure egress rules failed, err(%d)\n",
+ vport->vport, err);
+ goto out;
+ }
+
+ /* Allowed vlan rule */
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.vlan_tag);
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_value, outer_headers.vlan_tag);
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.first_vid);
+ MLX5_SET(fte_match_param, spec->match_value, outer_headers.first_vid, vport->vlan);
+
+ spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
+ vport->egress.allowed_vlan =
+ mlx5_add_flow_rule(vport->egress.acl, spec,
+ MLX5_FLOW_CONTEXT_ACTION_ALLOW,
+ 0, NULL);
+ if (IS_ERR(vport->egress.allowed_vlan)) {
+ err = PTR_ERR(vport->egress.allowed_vlan);
+ pr_warn("vport[%d] configure egress allowed vlan rule failed, err(%d)\n",
+ vport->vport, err);
+ vport->egress.allowed_vlan = NULL;
+ goto out;
+ }
+
+ /* Drop others rule (star rule) */
+ memset(spec, 0, sizeof(*spec));
+ vport->egress.drop_rule =
+ mlx5_add_flow_rule(vport->egress.acl, spec,
+ MLX5_FLOW_CONTEXT_ACTION_DROP,
+ 0, NULL);
+ if (IS_ERR(vport->egress.drop_rule)) {
+ err = PTR_ERR(vport->egress.drop_rule);
+ pr_warn("vport[%d] configure egress drop rule failed, err(%d)\n",
+ vport->vport, err);
+ vport->egress.drop_rule = NULL;
+ }
+out:
+ kvfree(spec);
+ return err;
+}
+
static void esw_enable_vport(struct mlx5_eswitch *esw, int vport_num,
int enable_events)
{
struct mlx5_vport *vport = &esw->vports[vport_num];
- unsigned long flags;
+ mutex_lock(&esw->state_lock);
WARN_ON(vport->enabled);
esw_debug(esw->dev, "Enabling VPORT(%d)\n", vport_num);
+
+ /* Only VFs need ACLs for VST and spoofchk filtering */
+ if (vport_num && esw->mode == SRIOV_LEGACY) {
+ esw_vport_ingress_config(esw, vport);
+ esw_vport_egress_config(esw, vport);
+ }
+
mlx5_modify_vport_admin_state(esw->dev,
MLX5_QUERY_VPORT_STATE_IN_OP_MOD_ESW_VPORT,
vport_num,
@@ -725,53 +1464,29 @@ static void esw_enable_vport(struct mlx5_eswitch *esw, int vport_num,
/* Sync with current vport context */
vport->enabled_events = enable_events;
- esw_vport_change_handler(&vport->vport_change_handler);
-
- spin_lock_irqsave(&vport->lock, flags);
vport->enabled = true;
- spin_unlock_irqrestore(&vport->lock, flags);
- arm_vport_context_events_cmd(esw->dev, vport_num, enable_events);
+ /* only PF is trusted by default */
+ vport->trusted = (vport_num) ? false : true;
+ esw_vport_change_handle_locked(vport);
esw->enabled_vports++;
esw_debug(esw->dev, "Enabled VPORT(%d)\n", vport_num);
-}
-
-static void esw_cleanup_vport(struct mlx5_eswitch *esw, u16 vport_num)
-{
- struct mlx5_vport *vport = &esw->vports[vport_num];
- struct l2addr_node *node;
- struct vport_addr *addr;
- struct hlist_node *tmp;
- int hi;
-
- for_each_l2hash_node(node, tmp, vport->uc_list, hi) {
- addr = container_of(node, struct vport_addr, node);
- addr->action = MLX5_ACTION_DEL;
- }
- esw_apply_vport_addr_list(esw, vport_num, MLX5_NVPRT_LIST_TYPE_UC);
-
- for_each_l2hash_node(node, tmp, vport->mc_list, hi) {
- addr = container_of(node, struct vport_addr, node);
- addr->action = MLX5_ACTION_DEL;
- }
- esw_apply_vport_addr_list(esw, vport_num, MLX5_NVPRT_LIST_TYPE_MC);
+ mutex_unlock(&esw->state_lock);
}
static void esw_disable_vport(struct mlx5_eswitch *esw, int vport_num)
{
struct mlx5_vport *vport = &esw->vports[vport_num];
- unsigned long flags;
if (!vport->enabled)
return;
esw_debug(esw->dev, "Disabling vport(%d)\n", vport_num);
/* Mark this vport as disabled to discard new events */
- spin_lock_irqsave(&vport->lock, flags);
vport->enabled = false;
- vport->enabled_events = 0;
- spin_unlock_irqrestore(&vport->lock, flags);
+
+ synchronize_irq(mlx5_get_msix_vec(esw->dev, MLX5_EQ_VEC_ASYNC));
mlx5_modify_vport_admin_state(esw->dev,
MLX5_QUERY_VPORT_STATE_IN_OP_MOD_ESW_VPORT,
@@ -781,16 +1496,26 @@ static void esw_disable_vport(struct mlx5_eswitch *esw, int vport_num)
flush_workqueue(esw->work_queue);
/* Disable events from this vport */
arm_vport_context_events_cmd(esw->dev, vport->vport, 0);
- /* We don't assume VFs will cleanup after themselves */
- esw_cleanup_vport(esw, vport_num);
+ mutex_lock(&esw->state_lock);
+ /* We don't assume VFs will cleanup after themselves.
+ * Calling vport change handler while vport is disabled will cleanup
+ * the vport resources.
+ */
+ esw_vport_change_handle_locked(vport);
+ vport->enabled_events = 0;
+ if (vport_num && esw->mode == SRIOV_LEGACY) {
+ esw_vport_disable_egress_acl(esw, vport);
+ esw_vport_disable_ingress_acl(esw, vport);
+ }
esw->enabled_vports--;
+ mutex_unlock(&esw->state_lock);
}
/* Public E-Switch API */
-int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs)
+int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode)
{
int err;
- int i;
+ int i, enabled_events;
if (!esw || !MLX5_CAP_GEN(esw->dev, vport_group_manager) ||
MLX5_CAP_GEN(esw->dev, port_type) != MLX5_CAP_PORT_TYPE_ETH)
@@ -802,16 +1527,26 @@ int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs)
return -ENOTSUPP;
}
- esw_info(esw->dev, "E-Switch enable SRIOV: nvfs(%d)\n", nvfs);
+ if (!MLX5_CAP_ESW_INGRESS_ACL(esw->dev, ft_support))
+ esw_warn(esw->dev, "E-Switch ingress ACL is not supported by FW\n");
+
+ if (!MLX5_CAP_ESW_EGRESS_ACL(esw->dev, ft_support))
+ esw_warn(esw->dev, "E-Switch engress ACL is not supported by FW\n");
+ esw_info(esw->dev, "E-Switch enable SRIOV: nvfs(%d) mode (%d)\n", nvfs, mode);
+ esw->mode = mode;
esw_disable_vport(esw, 0);
- err = esw_create_fdb_table(esw, nvfs + 1);
+ if (mode == SRIOV_LEGACY)
+ err = esw_create_legacy_fdb_table(esw, nvfs + 1);
+ else
+ err = esw_offloads_init(esw, nvfs + 1);
if (err)
goto abort;
+ enabled_events = (mode == SRIOV_LEGACY) ? SRIOV_VPORT_EVENTS : UC_ADDR_CHANGE;
for (i = 0; i <= nvfs; i++)
- esw_enable_vport(esw, i, SRIOV_VPORT_EVENTS);
+ esw_enable_vport(esw, i, enabled_events);
esw_info(esw->dev, "SRIOV enabled: active vports(%d)\n",
esw->enabled_vports);
@@ -819,25 +1554,38 @@ int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs)
abort:
esw_enable_vport(esw, 0, UC_ADDR_CHANGE);
+ esw->mode = SRIOV_NONE;
return err;
}
void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw)
{
+ struct esw_mc_addr *mc_promisc;
+ int nvports;
int i;
if (!esw || !MLX5_CAP_GEN(esw->dev, vport_group_manager) ||
MLX5_CAP_GEN(esw->dev, port_type) != MLX5_CAP_PORT_TYPE_ETH)
return;
- esw_info(esw->dev, "disable SRIOV: active vports(%d)\n",
- esw->enabled_vports);
+ esw_info(esw->dev, "disable SRIOV: active vports(%d) mode(%d)\n",
+ esw->enabled_vports, esw->mode);
+
+ mc_promisc = esw->mc_promisc;
+ nvports = esw->enabled_vports;
for (i = 0; i < esw->total_vports; i++)
esw_disable_vport(esw, i);
- esw_destroy_fdb_table(esw);
+ if (mc_promisc && mc_promisc->uplink_rule)
+ mlx5_del_flow_rule(mc_promisc->uplink_rule);
+
+ if (esw->mode == SRIOV_LEGACY)
+ esw_destroy_legacy_fdb_table(esw);
+ else if (esw->mode == SRIOV_OFFLOADS)
+ esw_offloads_cleanup(esw, nvports);
+ esw->mode = SRIOV_NONE;
/* VPORT 0 (PF) must be enabled back with non-sriov configuration */
esw_enable_vport(esw, 0, UC_ADDR_CHANGE);
}
@@ -845,7 +1593,8 @@ void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw)
int mlx5_eswitch_init(struct mlx5_core_dev *dev)
{
int l2_table_size = 1 << MLX5_CAP_GEN(dev, log_max_l2_table);
- int total_vports = 1 + pci_sriov_get_totalvfs(dev->pdev);
+ int total_vports = MLX5_TOTAL_VPORTS(dev);
+ struct esw_mc_addr *mc_promisc;
struct mlx5_eswitch *esw;
int vport_num;
int err;
@@ -874,6 +1623,13 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev)
}
esw->l2_table.size = l2_table_size;
+ mc_promisc = kzalloc(sizeof(*mc_promisc), GFP_KERNEL);
+ if (!mc_promisc) {
+ err = -ENOMEM;
+ goto abort;
+ }
+ esw->mc_promisc = mc_promisc;
+
esw->work_queue = create_singlethread_workqueue("mlx5_esw_wq");
if (!esw->work_queue) {
err = -ENOMEM;
@@ -887,6 +1643,16 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev)
goto abort;
}
+ esw->offloads.vport_reps =
+ kzalloc(total_vports * sizeof(struct mlx5_eswitch_rep),
+ GFP_KERNEL);
+ if (!esw->offloads.vport_reps) {
+ err = -ENOMEM;
+ goto abort;
+ }
+
+ mutex_init(&esw->state_lock);
+
for (vport_num = 0; vport_num < total_vports; vport_num++) {
struct mlx5_vport *vport = &esw->vports[vport_num];
@@ -894,11 +1660,11 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev)
vport->dev = dev;
INIT_WORK(&vport->vport_change_handler,
esw_vport_change_handler);
- spin_lock_init(&vport->lock);
}
esw->total_vports = total_vports;
esw->enabled_vports = 0;
+ esw->mode = SRIOV_NONE;
dev->priv.eswitch = esw;
esw_enable_vport(esw, 0, UC_ADDR_CHANGE);
@@ -909,6 +1675,7 @@ abort:
destroy_workqueue(esw->work_queue);
kfree(esw->l2_table.bitmap);
kfree(esw->vports);
+ kfree(esw->offloads.vport_reps);
kfree(esw);
return err;
}
@@ -925,6 +1692,8 @@ void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw)
esw->dev->priv.eswitch = NULL;
destroy_workqueue(esw->work_queue);
kfree(esw->l2_table.bitmap);
+ kfree(esw->mc_promisc);
+ kfree(esw->offloads.vport_reps);
kfree(esw->vports);
kfree(esw);
}
@@ -942,10 +1711,8 @@ void mlx5_eswitch_vport_event(struct mlx5_eswitch *esw, struct mlx5_eqe *eqe)
}
vport = &esw->vports[vport_num];
- spin_lock(&vport->lock);
if (vport->enabled)
queue_work(esw->work_queue, &vport->vport_change_handler);
- spin_unlock(&vport->lock);
}
/* Vport Administration */
@@ -953,9 +1720,23 @@ void mlx5_eswitch_vport_event(struct mlx5_eswitch *esw, struct mlx5_eqe *eqe)
(esw && MLX5_CAP_GEN(esw->dev, vport_group_manager) && mlx5_core_is_pf(esw->dev))
#define LEGAL_VPORT(esw, vport) (vport >= 0 && vport < esw->total_vports)
+static void node_guid_gen_from_mac(u64 *node_guid, u8 mac[ETH_ALEN])
+{
+ ((u8 *)node_guid)[7] = mac[0];
+ ((u8 *)node_guid)[6] = mac[1];
+ ((u8 *)node_guid)[5] = mac[2];
+ ((u8 *)node_guid)[4] = 0xff;
+ ((u8 *)node_guid)[3] = 0xfe;
+ ((u8 *)node_guid)[2] = mac[3];
+ ((u8 *)node_guid)[1] = mac[4];
+ ((u8 *)node_guid)[0] = mac[5];
+}
+
int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw,
int vport, u8 mac[ETH_ALEN])
{
+ struct mlx5_vport *evport;
+ u64 node_guid;
int err = 0;
if (!ESW_ALLOWED(esw))
@@ -963,6 +1744,15 @@ int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw,
if (!LEGAL_VPORT(esw, vport))
return -EINVAL;
+ evport = &esw->vports[vport];
+
+ if (evport->spoofchk && !is_valid_ether_addr(mac)) {
+ mlx5_core_warn(esw->dev,
+ "MAC invalidation is not allowed when spoofchk is on, vport(%d)\n",
+ vport);
+ return -EPERM;
+ }
+
err = mlx5_modify_nic_vport_mac_address(esw->dev, vport, mac);
if (err) {
mlx5_core_warn(esw->dev,
@@ -971,6 +1761,17 @@ int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw,
return err;
}
+ node_guid_gen_from_mac(&node_guid, mac);
+ err = mlx5_modify_nic_vport_node_guid(esw->dev, vport, node_guid);
+ if (err)
+ mlx5_core_warn(esw->dev,
+ "Failed to set vport %d node guid, err = %d. RDMA_CM will not function properly for this VF.\n",
+ vport, err);
+
+ mutex_lock(&esw->state_lock);
+ if (evport->enabled && esw->mode == SRIOV_LEGACY)
+ err = esw_vport_ingress_config(esw, evport);
+ mutex_unlock(&esw->state_lock);
return err;
}
@@ -990,6 +1791,7 @@ int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw,
int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw,
int vport, struct ifla_vf_info *ivi)
{
+ struct mlx5_vport *evport;
u16 vlan;
u8 qos;
@@ -998,6 +1800,8 @@ int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw,
if (!LEGAL_VPORT(esw, vport))
return -EINVAL;
+ evport = &esw->vports[vport];
+
memset(ivi, 0, sizeof(*ivi));
ivi->vf = vport - 1;
@@ -1008,7 +1812,7 @@ int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw,
query_esw_vport_cvlan(esw->dev, vport, &vlan, &qos);
ivi->vlan = vlan;
ivi->qos = qos;
- ivi->spoofchk = 0;
+ ivi->spoofchk = evport->spoofchk;
return 0;
}
@@ -1016,6 +1820,8 @@ int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw,
int mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw,
int vport, u16 vlan, u8 qos)
{
+ struct mlx5_vport *evport;
+ int err = 0;
int set = 0;
if (!ESW_ALLOWED(esw))
@@ -1026,7 +1832,73 @@ int mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw,
if (vlan || qos)
set = 1;
- return modify_esw_vport_cvlan(esw->dev, vport, vlan, qos, set);
+ evport = &esw->vports[vport];
+
+ err = modify_esw_vport_cvlan(esw->dev, vport, vlan, qos, set);
+ if (err)
+ return err;
+
+ mutex_lock(&esw->state_lock);
+ evport->vlan = vlan;
+ evport->qos = qos;
+ if (evport->enabled && esw->mode == SRIOV_LEGACY) {
+ err = esw_vport_ingress_config(esw, evport);
+ if (err)
+ goto out;
+ err = esw_vport_egress_config(esw, evport);
+ }
+
+out:
+ mutex_unlock(&esw->state_lock);
+ return err;
+}
+
+int mlx5_eswitch_set_vport_spoofchk(struct mlx5_eswitch *esw,
+ int vport, bool spoofchk)
+{
+ struct mlx5_vport *evport;
+ bool pschk;
+ int err = 0;
+
+ if (!ESW_ALLOWED(esw))
+ return -EPERM;
+ if (!LEGAL_VPORT(esw, vport))
+ return -EINVAL;
+
+ evport = &esw->vports[vport];
+
+ mutex_lock(&esw->state_lock);
+ pschk = evport->spoofchk;
+ evport->spoofchk = spoofchk;
+ if (evport->enabled && esw->mode == SRIOV_LEGACY) {
+ err = esw_vport_ingress_config(esw, evport);
+ if (err)
+ evport->spoofchk = pschk;
+ }
+ mutex_unlock(&esw->state_lock);
+
+ return err;
+}
+
+int mlx5_eswitch_set_vport_trust(struct mlx5_eswitch *esw,
+ int vport, bool setting)
+{
+ struct mlx5_vport *evport;
+
+ if (!ESW_ALLOWED(esw))
+ return -EPERM;
+ if (!LEGAL_VPORT(esw, vport))
+ return -EINVAL;
+
+ evport = &esw->vports[vport];
+
+ mutex_lock(&esw->state_lock);
+ evport->trusted = setting;
+ if (evport->enabled)
+ esw_vport_change_handle_locked(evport);
+ mutex_unlock(&esw->state_lock);
+
+ return 0;
}
int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index 3416a428f70f..a96140971d77 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -35,6 +35,7 @@
#include <linux/if_ether.h>
#include <linux/if_link.h>
+#include <net/devlink.h>
#include <linux/mlx5/device.h>
#define MLX5_MAX_UC_PER_VPORT(dev) \
@@ -46,6 +47,8 @@
#define MLX5_L2_ADDR_HASH_SIZE (BIT(BITS_PER_BYTE))
#define MLX5_L2_ADDR_HASH(addr) (addr[5])
+#define FDB_UPLINK_VPORT 0xffff
+
/* L2 -mac address based- hash helpers */
struct l2addr_node {
struct hlist_node hlist;
@@ -88,18 +91,40 @@ struct l2addr_node {
kfree(ptr); \
})
+struct vport_ingress {
+ struct mlx5_flow_table *acl;
+ struct mlx5_flow_group *allow_untagged_spoofchk_grp;
+ struct mlx5_flow_group *allow_spoofchk_only_grp;
+ struct mlx5_flow_group *allow_untagged_only_grp;
+ struct mlx5_flow_group *drop_grp;
+ struct mlx5_flow_rule *allow_rule;
+ struct mlx5_flow_rule *drop_rule;
+};
+
+struct vport_egress {
+ struct mlx5_flow_table *acl;
+ struct mlx5_flow_group *allowed_vlans_grp;
+ struct mlx5_flow_group *drop_grp;
+ struct mlx5_flow_rule *allowed_vlan;
+ struct mlx5_flow_rule *drop_rule;
+};
+
struct mlx5_vport {
struct mlx5_core_dev *dev;
int vport;
struct hlist_head uc_list[MLX5_L2_ADDR_HASH_SIZE];
struct hlist_head mc_list[MLX5_L2_ADDR_HASH_SIZE];
+ struct mlx5_flow_rule *promisc_rule;
+ struct mlx5_flow_rule *allmulti_rule;
struct work_struct vport_change_handler;
- /* This spinlock protects access to vport data, between
- * "esw_vport_disable" and ongoing interrupt "mlx5_eswitch_vport_event"
- * once vport marked as disabled new interrupts are discarded.
- */
- spinlock_t lock; /* vport events sync */
+ struct vport_ingress ingress;
+ struct vport_egress egress;
+
+ u16 vlan;
+ u8 qos;
+ bool spoofchk;
+ bool trusted;
bool enabled;
u16 enabled_events;
};
@@ -112,7 +137,50 @@ struct mlx5_l2_table {
struct mlx5_eswitch_fdb {
void *fdb;
- struct mlx5_flow_group *addr_grp;
+ union {
+ struct legacy_fdb {
+ struct mlx5_flow_group *addr_grp;
+ struct mlx5_flow_group *allmulti_grp;
+ struct mlx5_flow_group *promisc_grp;
+ } legacy;
+
+ struct offloads_fdb {
+ struct mlx5_flow_table *fdb;
+ struct mlx5_flow_group *send_to_vport_grp;
+ struct mlx5_flow_group *miss_grp;
+ struct mlx5_flow_rule *miss_rule;
+ } offloads;
+ };
+};
+
+enum {
+ SRIOV_NONE,
+ SRIOV_LEGACY,
+ SRIOV_OFFLOADS
+};
+
+struct mlx5_esw_sq {
+ struct mlx5_flow_rule *send_to_vport_rule;
+ struct list_head list;
+};
+
+struct mlx5_eswitch_rep {
+ int (*load)(struct mlx5_eswitch *esw,
+ struct mlx5_eswitch_rep *rep);
+ void (*unload)(struct mlx5_eswitch *esw,
+ struct mlx5_eswitch_rep *rep);
+ u16 vport;
+ struct mlx5_flow_rule *vport_rx_rule;
+ void *priv_data;
+ struct list_head vport_sqs_list;
+ bool valid;
+ u8 hw_id[ETH_ALEN];
+};
+
+struct mlx5_esw_offload {
+ struct mlx5_flow_table *ft_offloads;
+ struct mlx5_flow_group *vport_rx_group;
+ struct mlx5_eswitch_rep *vport_reps;
};
struct mlx5_eswitch {
@@ -124,13 +192,20 @@ struct mlx5_eswitch {
struct mlx5_vport *vports;
int total_vports;
int enabled_vports;
+ /* Synchronize between vport change events
+ * and async SRIOV admin state changes
+ */
+ struct mutex state_lock;
+ struct esw_mc_addr *mc_promisc;
+ struct mlx5_esw_offload offloads;
+ int mode;
};
/* E-Switch API */
int mlx5_eswitch_init(struct mlx5_core_dev *dev);
void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw);
void mlx5_eswitch_vport_event(struct mlx5_eswitch *esw, struct mlx5_eqe *eqe);
-int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs);
+int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode);
void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw);
int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw,
int vport, u8 mac[ETH_ALEN]);
@@ -138,10 +213,46 @@ int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw,
int vport, int link_state);
int mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw,
int vport, u16 vlan, u8 qos);
+int mlx5_eswitch_set_vport_spoofchk(struct mlx5_eswitch *esw,
+ int vport, bool spoofchk);
+int mlx5_eswitch_set_vport_trust(struct mlx5_eswitch *esw,
+ int vport_num, bool setting);
int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw,
int vport, struct ifla_vf_info *ivi);
int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw,
int vport,
struct ifla_vf_stats *vf_stats);
+struct mlx5_flow_spec;
+
+struct mlx5_flow_rule *
+mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
+ struct mlx5_flow_spec *spec,
+ u32 action, u32 src_vport, u32 dst_vport);
+struct mlx5_flow_rule *
+mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, int vport, u32 tirn);
+
+int mlx5_eswitch_sqs2vport_start(struct mlx5_eswitch *esw,
+ struct mlx5_eswitch_rep *rep,
+ u16 *sqns_array, int sqns_num);
+void mlx5_eswitch_sqs2vport_stop(struct mlx5_eswitch *esw,
+ struct mlx5_eswitch_rep *rep);
+
+int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode);
+int mlx5_devlink_eswitch_mode_get(struct devlink *devlink, u16 *mode);
+void mlx5_eswitch_register_vport_rep(struct mlx5_eswitch *esw,
+ struct mlx5_eswitch_rep *rep);
+void mlx5_eswitch_unregister_vport_rep(struct mlx5_eswitch *esw,
+ int vport);
+
+#define MLX5_DEBUG_ESWITCH_MASK BIT(3)
+
+#define esw_info(dev, format, ...) \
+ pr_info("(%s): E-Switch: " format, (dev)->priv.name, ##__VA_ARGS__)
+
+#define esw_warn(dev, format, ...) \
+ pr_warn("(%s): E-Switch: " format, (dev)->priv.name, ##__VA_ARGS__)
+
+#define esw_debug(dev, format, ...) \
+ mlx5_core_dbg_mask(dev, MLX5_DEBUG_ESWITCH_MASK, format, ##__VA_ARGS__)
#endif /* __MLX5_ESWITCH_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
new file mode 100644
index 000000000000..7de40e6b0c25
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -0,0 +1,646 @@
+/*
+ * Copyright (c) 2016, Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/mlx5/driver.h>
+#include <linux/mlx5/mlx5_ifc.h>
+#include <linux/mlx5/vport.h>
+#include <linux/mlx5/fs.h>
+#include "mlx5_core.h"
+#include "eswitch.h"
+
+enum {
+ FDB_FAST_PATH = 0,
+ FDB_SLOW_PATH
+};
+
+struct mlx5_flow_rule *
+mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
+ struct mlx5_flow_spec *spec,
+ u32 action, u32 src_vport, u32 dst_vport)
+{
+ struct mlx5_flow_destination dest = { 0 };
+ struct mlx5_fc *counter = NULL;
+ struct mlx5_flow_rule *rule;
+ void *misc;
+
+ if (esw->mode != SRIOV_OFFLOADS)
+ return ERR_PTR(-EOPNOTSUPP);
+
+ if (action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) {
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
+ dest.vport_num = dst_vport;
+ action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+ } else if (action & MLX5_FLOW_CONTEXT_ACTION_COUNT) {
+ counter = mlx5_fc_create(esw->dev, true);
+ if (IS_ERR(counter))
+ return ERR_CAST(counter);
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_COUNTER;
+ dest.counter = counter;
+ }
+
+ misc = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters);
+ MLX5_SET(fte_match_set_misc, misc, source_port, src_vport);
+
+ misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters);
+ MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_port);
+
+ spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS |
+ MLX5_MATCH_MISC_PARAMETERS;
+
+ rule = mlx5_add_flow_rule((struct mlx5_flow_table *)esw->fdb_table.fdb,
+ spec, action, 0, &dest);
+
+ if (IS_ERR(rule))
+ mlx5_fc_destroy(esw->dev, counter);
+
+ return rule;
+}
+
+static struct mlx5_flow_rule *
+mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *esw, int vport, u32 sqn)
+{
+ struct mlx5_flow_destination dest;
+ struct mlx5_flow_rule *flow_rule;
+ struct mlx5_flow_spec *spec;
+ void *misc;
+
+ spec = mlx5_vzalloc(sizeof(*spec));
+ if (!spec) {
+ esw_warn(esw->dev, "FDB: Failed to alloc match parameters\n");
+ flow_rule = ERR_PTR(-ENOMEM);
+ goto out;
+ }
+
+ misc = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters);
+ MLX5_SET(fte_match_set_misc, misc, source_sqn, sqn);
+ MLX5_SET(fte_match_set_misc, misc, source_port, 0x0); /* source vport is 0 */
+
+ misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters);
+ MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_sqn);
+ MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_port);
+
+ spec->match_criteria_enable = MLX5_MATCH_MISC_PARAMETERS;
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
+ dest.vport_num = vport;
+
+ flow_rule = mlx5_add_flow_rule(esw->fdb_table.offloads.fdb, spec,
+ MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
+ 0, &dest);
+ if (IS_ERR(flow_rule))
+ esw_warn(esw->dev, "FDB: Failed to add send to vport rule err %ld\n", PTR_ERR(flow_rule));
+out:
+ kvfree(spec);
+ return flow_rule;
+}
+
+void mlx5_eswitch_sqs2vport_stop(struct mlx5_eswitch *esw,
+ struct mlx5_eswitch_rep *rep)
+{
+ struct mlx5_esw_sq *esw_sq, *tmp;
+
+ if (esw->mode != SRIOV_OFFLOADS)
+ return;
+
+ list_for_each_entry_safe(esw_sq, tmp, &rep->vport_sqs_list, list) {
+ mlx5_del_flow_rule(esw_sq->send_to_vport_rule);
+ list_del(&esw_sq->list);
+ kfree(esw_sq);
+ }
+}
+
+int mlx5_eswitch_sqs2vport_start(struct mlx5_eswitch *esw,
+ struct mlx5_eswitch_rep *rep,
+ u16 *sqns_array, int sqns_num)
+{
+ struct mlx5_flow_rule *flow_rule;
+ struct mlx5_esw_sq *esw_sq;
+ int vport;
+ int err;
+ int i;
+
+ if (esw->mode != SRIOV_OFFLOADS)
+ return 0;
+
+ vport = rep->vport == 0 ?
+ FDB_UPLINK_VPORT : rep->vport;
+
+ for (i = 0; i < sqns_num; i++) {
+ esw_sq = kzalloc(sizeof(*esw_sq), GFP_KERNEL);
+ if (!esw_sq) {
+ err = -ENOMEM;
+ goto out_err;
+ }
+
+ /* Add re-inject rule to the PF/representor sqs */
+ flow_rule = mlx5_eswitch_add_send_to_vport_rule(esw,
+ vport,
+ sqns_array[i]);
+ if (IS_ERR(flow_rule)) {
+ err = PTR_ERR(flow_rule);
+ kfree(esw_sq);
+ goto out_err;
+ }
+ esw_sq->send_to_vport_rule = flow_rule;
+ list_add(&esw_sq->list, &rep->vport_sqs_list);
+ }
+ return 0;
+
+out_err:
+ mlx5_eswitch_sqs2vport_stop(esw, rep);
+ return err;
+}
+
+static int esw_add_fdb_miss_rule(struct mlx5_eswitch *esw)
+{
+ struct mlx5_flow_destination dest;
+ struct mlx5_flow_rule *flow_rule = NULL;
+ struct mlx5_flow_spec *spec;
+ int err = 0;
+
+ spec = mlx5_vzalloc(sizeof(*spec));
+ if (!spec) {
+ esw_warn(esw->dev, "FDB: Failed to alloc match parameters\n");
+ err = -ENOMEM;
+ goto out;
+ }
+
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
+ dest.vport_num = 0;
+
+ flow_rule = mlx5_add_flow_rule(esw->fdb_table.offloads.fdb, spec,
+ MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
+ 0, &dest);
+ if (IS_ERR(flow_rule)) {
+ err = PTR_ERR(flow_rule);
+ esw_warn(esw->dev, "FDB: Failed to add miss flow rule err %d\n", err);
+ goto out;
+ }
+
+ esw->fdb_table.offloads.miss_rule = flow_rule;
+out:
+ kvfree(spec);
+ return err;
+}
+
+#define MAX_PF_SQ 256
+#define ESW_OFFLOADS_NUM_ENTRIES (1 << 13) /* 8K */
+#define ESW_OFFLOADS_NUM_GROUPS 4
+
+static int esw_create_offloads_fdb_table(struct mlx5_eswitch *esw, int nvports)
+{
+ int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+ struct mlx5_core_dev *dev = esw->dev;
+ struct mlx5_flow_namespace *root_ns;
+ struct mlx5_flow_table *fdb = NULL;
+ struct mlx5_flow_group *g;
+ u32 *flow_group_in;
+ void *match_criteria;
+ int table_size, ix, err = 0;
+
+ flow_group_in = mlx5_vzalloc(inlen);
+ if (!flow_group_in)
+ return -ENOMEM;
+
+ root_ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_FDB);
+ if (!root_ns) {
+ esw_warn(dev, "Failed to get FDB flow namespace\n");
+ goto ns_err;
+ }
+
+ esw_debug(dev, "Create offloads FDB table, log_max_size(%d)\n",
+ MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size));
+
+ fdb = mlx5_create_auto_grouped_flow_table(root_ns, FDB_FAST_PATH,
+ ESW_OFFLOADS_NUM_ENTRIES,
+ ESW_OFFLOADS_NUM_GROUPS, 0);
+ if (IS_ERR(fdb)) {
+ err = PTR_ERR(fdb);
+ esw_warn(dev, "Failed to create Fast path FDB Table err %d\n", err);
+ goto fast_fdb_err;
+ }
+ esw->fdb_table.fdb = fdb;
+
+ table_size = nvports + MAX_PF_SQ + 1;
+ fdb = mlx5_create_flow_table(root_ns, FDB_SLOW_PATH, table_size, 0);
+ if (IS_ERR(fdb)) {
+ err = PTR_ERR(fdb);
+ esw_warn(dev, "Failed to create slow path FDB Table err %d\n", err);
+ goto slow_fdb_err;
+ }
+ esw->fdb_table.offloads.fdb = fdb;
+
+ /* create send-to-vport group */
+ memset(flow_group_in, 0, inlen);
+ MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable,
+ MLX5_MATCH_MISC_PARAMETERS);
+
+ match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria);
+
+ MLX5_SET_TO_ONES(fte_match_param, match_criteria, misc_parameters.source_sqn);
+ MLX5_SET_TO_ONES(fte_match_param, match_criteria, misc_parameters.source_port);
+
+ ix = nvports + MAX_PF_SQ;
+ MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 0);
+ MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, ix - 1);
+
+ g = mlx5_create_flow_group(fdb, flow_group_in);
+ if (IS_ERR(g)) {
+ err = PTR_ERR(g);
+ esw_warn(dev, "Failed to create send-to-vport flow group err(%d)\n", err);
+ goto send_vport_err;
+ }
+ esw->fdb_table.offloads.send_to_vport_grp = g;
+
+ /* create miss group */
+ memset(flow_group_in, 0, inlen);
+ MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, 0);
+
+ MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, ix);
+ MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, ix + 1);
+
+ g = mlx5_create_flow_group(fdb, flow_group_in);
+ if (IS_ERR(g)) {
+ err = PTR_ERR(g);
+ esw_warn(dev, "Failed to create miss flow group err(%d)\n", err);
+ goto miss_err;
+ }
+ esw->fdb_table.offloads.miss_grp = g;
+
+ err = esw_add_fdb_miss_rule(esw);
+ if (err)
+ goto miss_rule_err;
+
+ return 0;
+
+miss_rule_err:
+ mlx5_destroy_flow_group(esw->fdb_table.offloads.miss_grp);
+miss_err:
+ mlx5_destroy_flow_group(esw->fdb_table.offloads.send_to_vport_grp);
+send_vport_err:
+ mlx5_destroy_flow_table(esw->fdb_table.offloads.fdb);
+slow_fdb_err:
+ mlx5_destroy_flow_table(esw->fdb_table.fdb);
+fast_fdb_err:
+ns_err:
+ kvfree(flow_group_in);
+ return err;
+}
+
+static void esw_destroy_offloads_fdb_table(struct mlx5_eswitch *esw)
+{
+ if (!esw->fdb_table.fdb)
+ return;
+
+ esw_debug(esw->dev, "Destroy offloads FDB Table\n");
+ mlx5_del_flow_rule(esw->fdb_table.offloads.miss_rule);
+ mlx5_destroy_flow_group(esw->fdb_table.offloads.send_to_vport_grp);
+ mlx5_destroy_flow_group(esw->fdb_table.offloads.miss_grp);
+
+ mlx5_destroy_flow_table(esw->fdb_table.offloads.fdb);
+ mlx5_destroy_flow_table(esw->fdb_table.fdb);
+}
+
+static int esw_create_offloads_table(struct mlx5_eswitch *esw)
+{
+ struct mlx5_flow_namespace *ns;
+ struct mlx5_flow_table *ft_offloads;
+ struct mlx5_core_dev *dev = esw->dev;
+ int err = 0;
+
+ ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_OFFLOADS);
+ if (!ns) {
+ esw_warn(esw->dev, "Failed to get offloads flow namespace\n");
+ return -ENOMEM;
+ }
+
+ ft_offloads = mlx5_create_flow_table(ns, 0, dev->priv.sriov.num_vfs + 2, 0);
+ if (IS_ERR(ft_offloads)) {
+ err = PTR_ERR(ft_offloads);
+ esw_warn(esw->dev, "Failed to create offloads table, err %d\n", err);
+ return err;
+ }
+
+ esw->offloads.ft_offloads = ft_offloads;
+ return 0;
+}
+
+static void esw_destroy_offloads_table(struct mlx5_eswitch *esw)
+{
+ struct mlx5_esw_offload *offloads = &esw->offloads;
+
+ mlx5_destroy_flow_table(offloads->ft_offloads);
+}
+
+static int esw_create_vport_rx_group(struct mlx5_eswitch *esw)
+{
+ int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+ struct mlx5_flow_group *g;
+ struct mlx5_priv *priv = &esw->dev->priv;
+ u32 *flow_group_in;
+ void *match_criteria, *misc;
+ int err = 0;
+ int nvports = priv->sriov.num_vfs + 2;
+
+ flow_group_in = mlx5_vzalloc(inlen);
+ if (!flow_group_in)
+ return -ENOMEM;
+
+ /* create vport rx group */
+ memset(flow_group_in, 0, inlen);
+ MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable,
+ MLX5_MATCH_MISC_PARAMETERS);
+
+ match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria);
+ misc = MLX5_ADDR_OF(fte_match_param, match_criteria, misc_parameters);
+ MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_port);
+
+ MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 0);
+ MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, nvports - 1);
+
+ g = mlx5_create_flow_group(esw->offloads.ft_offloads, flow_group_in);
+
+ if (IS_ERR(g)) {
+ err = PTR_ERR(g);
+ mlx5_core_warn(esw->dev, "Failed to create vport rx group err %d\n", err);
+ goto out;
+ }
+
+ esw->offloads.vport_rx_group = g;
+out:
+ kfree(flow_group_in);
+ return err;
+}
+
+static void esw_destroy_vport_rx_group(struct mlx5_eswitch *esw)
+{
+ mlx5_destroy_flow_group(esw->offloads.vport_rx_group);
+}
+
+struct mlx5_flow_rule *
+mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, int vport, u32 tirn)
+{
+ struct mlx5_flow_destination dest;
+ struct mlx5_flow_rule *flow_rule;
+ struct mlx5_flow_spec *spec;
+ void *misc;
+
+ spec = mlx5_vzalloc(sizeof(*spec));
+ if (!spec) {
+ esw_warn(esw->dev, "Failed to alloc match parameters\n");
+ flow_rule = ERR_PTR(-ENOMEM);
+ goto out;
+ }
+
+ misc = MLX5_ADDR_OF(fte_match_param, spec->match_value, misc_parameters);
+ MLX5_SET(fte_match_set_misc, misc, source_port, vport);
+
+ misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria, misc_parameters);
+ MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_port);
+
+ spec->match_criteria_enable = MLX5_MATCH_MISC_PARAMETERS;
+ dest.type = MLX5_FLOW_DESTINATION_TYPE_TIR;
+ dest.tir_num = tirn;
+
+ flow_rule = mlx5_add_flow_rule(esw->offloads.ft_offloads, spec,
+ MLX5_FLOW_CONTEXT_ACTION_FWD_DEST,
+ 0, &dest);
+ if (IS_ERR(flow_rule)) {
+ esw_warn(esw->dev, "fs offloads: Failed to add vport rx rule err %ld\n", PTR_ERR(flow_rule));
+ goto out;
+ }
+
+out:
+ kvfree(spec);
+ return flow_rule;
+}
+
+static int esw_offloads_start(struct mlx5_eswitch *esw)
+{
+ int err, err1, num_vfs = esw->dev->priv.sriov.num_vfs;
+
+ if (esw->mode != SRIOV_LEGACY) {
+ esw_warn(esw->dev, "Can't set offloads mode, SRIOV legacy not enabled\n");
+ return -EINVAL;
+ }
+
+ mlx5_eswitch_disable_sriov(esw);
+ err = mlx5_eswitch_enable_sriov(esw, num_vfs, SRIOV_OFFLOADS);
+ if (err) {
+ esw_warn(esw->dev, "Failed setting eswitch to offloads, err %d\n", err);
+ err1 = mlx5_eswitch_enable_sriov(esw, num_vfs, SRIOV_LEGACY);
+ if (err1)
+ esw_warn(esw->dev, "Failed setting eswitch back to legacy, err %d\n", err);
+ }
+ return err;
+}
+
+int esw_offloads_init(struct mlx5_eswitch *esw, int nvports)
+{
+ struct mlx5_eswitch_rep *rep;
+ int vport;
+ int err;
+
+ err = esw_create_offloads_fdb_table(esw, nvports);
+ if (err)
+ return err;
+
+ err = esw_create_offloads_table(esw);
+ if (err)
+ goto create_ft_err;
+
+ err = esw_create_vport_rx_group(esw);
+ if (err)
+ goto create_fg_err;
+
+ for (vport = 0; vport < nvports; vport++) {
+ rep = &esw->offloads.vport_reps[vport];
+ if (!rep->valid)
+ continue;
+
+ err = rep->load(esw, rep);
+ if (err)
+ goto err_reps;
+ }
+ return 0;
+
+err_reps:
+ for (vport--; vport >= 0; vport--) {
+ rep = &esw->offloads.vport_reps[vport];
+ if (!rep->valid)
+ continue;
+ rep->unload(esw, rep);
+ }
+ esw_destroy_vport_rx_group(esw);
+
+create_fg_err:
+ esw_destroy_offloads_table(esw);
+
+create_ft_err:
+ esw_destroy_offloads_fdb_table(esw);
+ return err;
+}
+
+static int esw_offloads_stop(struct mlx5_eswitch *esw)
+{
+ int err, err1, num_vfs = esw->dev->priv.sriov.num_vfs;
+
+ mlx5_eswitch_disable_sriov(esw);
+ err = mlx5_eswitch_enable_sriov(esw, num_vfs, SRIOV_LEGACY);
+ if (err) {
+ esw_warn(esw->dev, "Failed setting eswitch to legacy, err %d\n", err);
+ err1 = mlx5_eswitch_enable_sriov(esw, num_vfs, SRIOV_OFFLOADS);
+ if (err1)
+ esw_warn(esw->dev, "Failed setting eswitch back to offloads, err %d\n", err);
+ }
+
+ return err;
+}
+
+void esw_offloads_cleanup(struct mlx5_eswitch *esw, int nvports)
+{
+ struct mlx5_eswitch_rep *rep;
+ int vport;
+
+ for (vport = 0; vport < nvports; vport++) {
+ rep = &esw->offloads.vport_reps[vport];
+ if (!rep->valid)
+ continue;
+ rep->unload(esw, rep);
+ }
+
+ esw_destroy_vport_rx_group(esw);
+ esw_destroy_offloads_table(esw);
+ esw_destroy_offloads_fdb_table(esw);
+}
+
+static int esw_mode_from_devlink(u16 mode, u16 *mlx5_mode)
+{
+ switch (mode) {
+ case DEVLINK_ESWITCH_MODE_LEGACY:
+ *mlx5_mode = SRIOV_LEGACY;
+ break;
+ case DEVLINK_ESWITCH_MODE_SWITCHDEV:
+ *mlx5_mode = SRIOV_OFFLOADS;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int esw_mode_to_devlink(u16 mlx5_mode, u16 *mode)
+{
+ switch (mlx5_mode) {
+ case SRIOV_LEGACY:
+ *mode = DEVLINK_ESWITCH_MODE_LEGACY;
+ break;
+ case SRIOV_OFFLOADS:
+ *mode = DEVLINK_ESWITCH_MODE_SWITCHDEV;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode)
+{
+ struct mlx5_core_dev *dev;
+ u16 cur_mlx5_mode, mlx5_mode = 0;
+
+ dev = devlink_priv(devlink);
+
+ if (!MLX5_CAP_GEN(dev, vport_group_manager))
+ return -EOPNOTSUPP;
+
+ cur_mlx5_mode = dev->priv.eswitch->mode;
+
+ if (cur_mlx5_mode == SRIOV_NONE)
+ return -EOPNOTSUPP;
+
+ if (esw_mode_from_devlink(mode, &mlx5_mode))
+ return -EINVAL;
+
+ if (cur_mlx5_mode == mlx5_mode)
+ return 0;
+
+ if (mode == DEVLINK_ESWITCH_MODE_SWITCHDEV)
+ return esw_offloads_start(dev->priv.eswitch);
+ else if (mode == DEVLINK_ESWITCH_MODE_LEGACY)
+ return esw_offloads_stop(dev->priv.eswitch);
+ else
+ return -EINVAL;
+}
+
+int mlx5_devlink_eswitch_mode_get(struct devlink *devlink, u16 *mode)
+{
+ struct mlx5_core_dev *dev;
+
+ dev = devlink_priv(devlink);
+
+ if (!MLX5_CAP_GEN(dev, vport_group_manager))
+ return -EOPNOTSUPP;
+
+ if (dev->priv.eswitch->mode == SRIOV_NONE)
+ return -EOPNOTSUPP;
+
+ return esw_mode_to_devlink(dev->priv.eswitch->mode, mode);
+}
+
+void mlx5_eswitch_register_vport_rep(struct mlx5_eswitch *esw,
+ struct mlx5_eswitch_rep *rep)
+{
+ struct mlx5_esw_offload *offloads = &esw->offloads;
+
+ memcpy(&offloads->vport_reps[rep->vport], rep,
+ sizeof(struct mlx5_eswitch_rep));
+
+ INIT_LIST_HEAD(&offloads->vport_reps[rep->vport].vport_sqs_list);
+ offloads->vport_reps[rep->vport].valid = true;
+}
+
+void mlx5_eswitch_unregister_vport_rep(struct mlx5_eswitch *esw,
+ int vport)
+{
+ struct mlx5_esw_offload *offloads = &esw->offloads;
+ struct mlx5_eswitch_rep *rep;
+
+ rep = &offloads->vport_reps[vport];
+
+ if (esw->mode == SRIOV_OFFLOADS && esw->vports[vport].enabled)
+ rep->unload(esw, rep);
+
+ offloads->vport_reps[vport].valid = false;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
index f46f1db0fc00..287ade151ec8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
@@ -50,6 +50,10 @@ int mlx5_cmd_update_root_ft(struct mlx5_core_dev *dev,
MLX5_CMD_OP_SET_FLOW_TABLE_ROOT);
MLX5_SET(set_flow_table_root_in, in, table_type, ft->type);
MLX5_SET(set_flow_table_root_in, in, table_id, ft->id);
+ if (ft->vport) {
+ MLX5_SET(set_flow_table_root_in, in, vport_number, ft->vport);
+ MLX5_SET(set_flow_table_root_in, in, other_vport, 1);
+ }
memset(out, 0, sizeof(out));
return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out,
@@ -57,6 +61,7 @@ int mlx5_cmd_update_root_ft(struct mlx5_core_dev *dev,
}
int mlx5_cmd_create_flow_table(struct mlx5_core_dev *dev,
+ u16 vport,
enum fs_flow_table_type type, unsigned int level,
unsigned int log_size, struct mlx5_flow_table
*next_ft, unsigned int *table_id)
@@ -77,6 +82,10 @@ int mlx5_cmd_create_flow_table(struct mlx5_core_dev *dev,
MLX5_SET(create_flow_table_in, in, table_type, type);
MLX5_SET(create_flow_table_in, in, level, level);
MLX5_SET(create_flow_table_in, in, log_size, log_size);
+ if (vport) {
+ MLX5_SET(create_flow_table_in, in, vport_number, vport);
+ MLX5_SET(create_flow_table_in, in, other_vport, 1);
+ }
memset(out, 0, sizeof(out));
err = mlx5_cmd_exec_check_status(dev, in, sizeof(in), out,
@@ -101,6 +110,10 @@ int mlx5_cmd_destroy_flow_table(struct mlx5_core_dev *dev,
MLX5_CMD_OP_DESTROY_FLOW_TABLE);
MLX5_SET(destroy_flow_table_in, in, table_type, ft->type);
MLX5_SET(destroy_flow_table_in, in, table_id, ft->id);
+ if (ft->vport) {
+ MLX5_SET(destroy_flow_table_in, in, vport_number, ft->vport);
+ MLX5_SET(destroy_flow_table_in, in, other_vport, 1);
+ }
return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out,
sizeof(out));
@@ -120,6 +133,10 @@ int mlx5_cmd_modify_flow_table(struct mlx5_core_dev *dev,
MLX5_CMD_OP_MODIFY_FLOW_TABLE);
MLX5_SET(modify_flow_table_in, in, table_type, ft->type);
MLX5_SET(modify_flow_table_in, in, table_id, ft->id);
+ if (ft->vport) {
+ MLX5_SET(modify_flow_table_in, in, vport_number, ft->vport);
+ MLX5_SET(modify_flow_table_in, in, other_vport, 1);
+ }
MLX5_SET(modify_flow_table_in, in, modify_field_select,
MLX5_MODIFY_FLOW_TABLE_MISS_TABLE_ID);
if (next_ft) {
@@ -148,6 +165,10 @@ int mlx5_cmd_create_flow_group(struct mlx5_core_dev *dev,
MLX5_CMD_OP_CREATE_FLOW_GROUP);
MLX5_SET(create_flow_group_in, in, table_type, ft->type);
MLX5_SET(create_flow_group_in, in, table_id, ft->id);
+ if (ft->vport) {
+ MLX5_SET(create_flow_group_in, in, vport_number, ft->vport);
+ MLX5_SET(create_flow_group_in, in, other_vport, 1);
+ }
err = mlx5_cmd_exec_check_status(dev, in,
inlen, out,
@@ -174,6 +195,10 @@ int mlx5_cmd_destroy_flow_group(struct mlx5_core_dev *dev,
MLX5_SET(destroy_flow_group_in, in, table_type, ft->type);
MLX5_SET(destroy_flow_group_in, in, table_id, ft->id);
MLX5_SET(destroy_flow_group_in, in, group_id, group_id);
+ if (ft->vport) {
+ MLX5_SET(destroy_flow_group_in, in, vport_number, ft->vport);
+ MLX5_SET(destroy_flow_group_in, in, other_vport, 1);
+ }
return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out,
sizeof(out));
@@ -207,22 +232,29 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
MLX5_SET(set_fte_in, in, table_type, ft->type);
MLX5_SET(set_fte_in, in, table_id, ft->id);
MLX5_SET(set_fte_in, in, flow_index, fte->index);
+ if (ft->vport) {
+ MLX5_SET(set_fte_in, in, vport_number, ft->vport);
+ MLX5_SET(set_fte_in, in, other_vport, 1);
+ }
in_flow_context = MLX5_ADDR_OF(set_fte_in, in, flow_context);
MLX5_SET(flow_context, in_flow_context, group_id, group_id);
MLX5_SET(flow_context, in_flow_context, flow_tag, fte->flow_tag);
MLX5_SET(flow_context, in_flow_context, action, fte->action);
- MLX5_SET(flow_context, in_flow_context, destination_list_size,
- fte->dests_size);
in_match_value = MLX5_ADDR_OF(flow_context, in_flow_context,
match_value);
memcpy(in_match_value, &fte->val, MLX5_ST_SZ_BYTES(fte_match_param));
+ in_dests = MLX5_ADDR_OF(flow_context, in_flow_context, destination);
if (fte->action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) {
- in_dests = MLX5_ADDR_OF(flow_context, in_flow_context, destination);
+ int list_size = 0;
+
list_for_each_entry(dst, &fte->node.children, node.list) {
unsigned int id;
+ if (dst->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_COUNTER)
+ continue;
+
MLX5_SET(dest_format_struct, in_dests, destination_type,
dst->dest_attr.type);
if (dst->dest_attr.type ==
@@ -233,8 +265,31 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev,
}
MLX5_SET(dest_format_struct, in_dests, destination_id, id);
in_dests += MLX5_ST_SZ_BYTES(dest_format_struct);
+ list_size++;
}
+
+ MLX5_SET(flow_context, in_flow_context, destination_list_size,
+ list_size);
}
+
+ if (fte->action & MLX5_FLOW_CONTEXT_ACTION_COUNT) {
+ int list_size = 0;
+
+ list_for_each_entry(dst, &fte->node.children, node.list) {
+ if (dst->dest_attr.type !=
+ MLX5_FLOW_DESTINATION_TYPE_COUNTER)
+ continue;
+
+ MLX5_SET(flow_counter_list, in_dests, flow_counter_id,
+ dst->dest_attr.counter->id);
+ in_dests += MLX5_ST_SZ_BYTES(dest_format_struct);
+ list_size++;
+ }
+
+ MLX5_SET(flow_context, in_flow_context, flow_counter_list_size,
+ list_size);
+ }
+
memset(out, 0, sizeof(out));
err = mlx5_cmd_exec_check_status(dev, in, inlen, out,
sizeof(out));
@@ -254,18 +309,16 @@ int mlx5_cmd_create_fte(struct mlx5_core_dev *dev,
int mlx5_cmd_update_fte(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft,
unsigned group_id,
+ int modify_mask,
struct fs_fte *fte)
{
int opmod;
- int modify_mask;
int atomic_mod_cap = MLX5_CAP_FLOWTABLE(dev,
flow_table_properties_nic_receive.
flow_modify_en);
if (!atomic_mod_cap)
return -ENOTSUPP;
opmod = 1;
- modify_mask = 1 <<
- MLX5_SET_FTE_MODIFY_ENABLE_MASK_DESTINATION_LIST;
return mlx5_cmd_set_fte(dev, opmod, modify_mask, ft, group_id, fte);
}
@@ -285,8 +338,145 @@ int mlx5_cmd_delete_fte(struct mlx5_core_dev *dev,
MLX5_SET(delete_fte_in, in, table_type, ft->type);
MLX5_SET(delete_fte_in, in, table_id, ft->id);
MLX5_SET(delete_fte_in, in, flow_index, index);
+ if (ft->vport) {
+ MLX5_SET(delete_fte_in, in, vport_number, ft->vport);
+ MLX5_SET(delete_fte_in, in, other_vport, 1);
+ }
err = mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
return err;
}
+
+int mlx5_cmd_fc_alloc(struct mlx5_core_dev *dev, u16 *id)
+{
+ u32 in[MLX5_ST_SZ_DW(alloc_flow_counter_in)];
+ u32 out[MLX5_ST_SZ_DW(alloc_flow_counter_out)];
+ int err;
+
+ memset(in, 0, sizeof(in));
+ memset(out, 0, sizeof(out));
+
+ MLX5_SET(alloc_flow_counter_in, in, opcode,
+ MLX5_CMD_OP_ALLOC_FLOW_COUNTER);
+
+ err = mlx5_cmd_exec_check_status(dev, in, sizeof(in), out,
+ sizeof(out));
+ if (err)
+ return err;
+
+ *id = MLX5_GET(alloc_flow_counter_out, out, flow_counter_id);
+
+ return 0;
+}
+
+int mlx5_cmd_fc_free(struct mlx5_core_dev *dev, u16 id)
+{
+ u32 in[MLX5_ST_SZ_DW(dealloc_flow_counter_in)];
+ u32 out[MLX5_ST_SZ_DW(dealloc_flow_counter_out)];
+
+ memset(in, 0, sizeof(in));
+ memset(out, 0, sizeof(out));
+
+ MLX5_SET(dealloc_flow_counter_in, in, opcode,
+ MLX5_CMD_OP_DEALLOC_FLOW_COUNTER);
+ MLX5_SET(dealloc_flow_counter_in, in, flow_counter_id, id);
+
+ return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out,
+ sizeof(out));
+}
+
+int mlx5_cmd_fc_query(struct mlx5_core_dev *dev, u16 id,
+ u64 *packets, u64 *bytes)
+{
+ u32 out[MLX5_ST_SZ_BYTES(query_flow_counter_out) +
+ MLX5_ST_SZ_BYTES(traffic_counter)];
+ u32 in[MLX5_ST_SZ_DW(query_flow_counter_in)];
+ void *stats;
+ int err = 0;
+
+ memset(in, 0, sizeof(in));
+ memset(out, 0, sizeof(out));
+
+ MLX5_SET(query_flow_counter_in, in, opcode,
+ MLX5_CMD_OP_QUERY_FLOW_COUNTER);
+ MLX5_SET(query_flow_counter_in, in, op_mod, 0);
+ MLX5_SET(query_flow_counter_in, in, flow_counter_id, id);
+
+ err = mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
+ if (err)
+ return err;
+
+ stats = MLX5_ADDR_OF(query_flow_counter_out, out, flow_statistics);
+ *packets = MLX5_GET64(traffic_counter, stats, packets);
+ *bytes = MLX5_GET64(traffic_counter, stats, octets);
+
+ return 0;
+}
+
+struct mlx5_cmd_fc_bulk {
+ u16 id;
+ int num;
+ int outlen;
+ u32 out[0];
+};
+
+struct mlx5_cmd_fc_bulk *
+mlx5_cmd_fc_bulk_alloc(struct mlx5_core_dev *dev, u16 id, int num)
+{
+ struct mlx5_cmd_fc_bulk *b;
+ int outlen =
+ MLX5_ST_SZ_BYTES(query_flow_counter_out) +
+ MLX5_ST_SZ_BYTES(traffic_counter) * num;
+
+ b = kzalloc(sizeof(*b) + outlen, GFP_KERNEL);
+ if (!b)
+ return NULL;
+
+ b->id = id;
+ b->num = num;
+ b->outlen = outlen;
+
+ return b;
+}
+
+void mlx5_cmd_fc_bulk_free(struct mlx5_cmd_fc_bulk *b)
+{
+ kfree(b);
+}
+
+int
+mlx5_cmd_fc_bulk_query(struct mlx5_core_dev *dev, struct mlx5_cmd_fc_bulk *b)
+{
+ u32 in[MLX5_ST_SZ_DW(query_flow_counter_in)];
+
+ memset(in, 0, sizeof(in));
+
+ MLX5_SET(query_flow_counter_in, in, opcode,
+ MLX5_CMD_OP_QUERY_FLOW_COUNTER);
+ MLX5_SET(query_flow_counter_in, in, op_mod, 0);
+ MLX5_SET(query_flow_counter_in, in, flow_counter_id, b->id);
+ MLX5_SET(query_flow_counter_in, in, num_of_counters, b->num);
+
+ return mlx5_cmd_exec_check_status(dev, in, sizeof(in),
+ b->out, b->outlen);
+}
+
+void mlx5_cmd_fc_bulk_get(struct mlx5_core_dev *dev,
+ struct mlx5_cmd_fc_bulk *b, u16 id,
+ u64 *packets, u64 *bytes)
+{
+ int index = id - b->id;
+ void *stats;
+
+ if (index < 0 || index >= b->num) {
+ mlx5_core_warn(dev, "Flow counter id (0x%x) out of range (0x%x..0x%x). Counter ignored.\n",
+ id, b->id, b->id + b->num - 1);
+ return;
+ }
+
+ stats = MLX5_ADDR_OF(query_flow_counter_out, b->out,
+ flow_statistics[index]);
+ *packets = MLX5_GET64(traffic_counter, stats, packets);
+ *bytes = MLX5_GET64(traffic_counter, stats, octets);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h
index 9814d4784803..158844cef82b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h
@@ -34,6 +34,7 @@
#define _MLX5_FS_CMD_
int mlx5_cmd_create_flow_table(struct mlx5_core_dev *dev,
+ u16 vport,
enum fs_flow_table_type type, unsigned int level,
unsigned int log_size, struct mlx5_flow_table
*next_ft, unsigned int *table_id);
@@ -61,6 +62,7 @@ int mlx5_cmd_create_fte(struct mlx5_core_dev *dev,
int mlx5_cmd_update_fte(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft,
unsigned group_id,
+ int modify_mask,
struct fs_fte *fte);
int mlx5_cmd_delete_fte(struct mlx5_core_dev *dev,
@@ -69,4 +71,21 @@ int mlx5_cmd_delete_fte(struct mlx5_core_dev *dev,
int mlx5_cmd_update_root_ft(struct mlx5_core_dev *dev,
struct mlx5_flow_table *ft);
+
+int mlx5_cmd_fc_alloc(struct mlx5_core_dev *dev, u16 *id);
+int mlx5_cmd_fc_free(struct mlx5_core_dev *dev, u16 id);
+int mlx5_cmd_fc_query(struct mlx5_core_dev *dev, u16 id,
+ u64 *packets, u64 *bytes);
+
+struct mlx5_cmd_fc_bulk;
+
+struct mlx5_cmd_fc_bulk *
+mlx5_cmd_fc_bulk_alloc(struct mlx5_core_dev *dev, u16 id, int num);
+void mlx5_cmd_fc_bulk_free(struct mlx5_cmd_fc_bulk *b);
+int
+mlx5_cmd_fc_bulk_query(struct mlx5_core_dev *dev, struct mlx5_cmd_fc_bulk *b);
+void mlx5_cmd_fc_bulk_get(struct mlx5_core_dev *dev,
+ struct mlx5_cmd_fc_bulk *b, u16 id,
+ u64 *packets, u64 *bytes);
+
#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 89cce97d46c6..3d6c1f65e586 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -40,18 +40,18 @@
#define INIT_TREE_NODE_ARRAY_SIZE(...) (sizeof((struct init_tree_node[]){__VA_ARGS__}) /\
sizeof(struct init_tree_node))
-#define ADD_PRIO(num_prios_val, min_level_val, max_ft_val, caps_val,\
+#define ADD_PRIO(num_prios_val, min_level_val, num_levels_val, caps_val,\
...) {.type = FS_TYPE_PRIO,\
.min_ft_level = min_level_val,\
- .max_ft = max_ft_val,\
+ .num_levels = num_levels_val,\
.num_leaf_prios = num_prios_val,\
.caps = caps_val,\
.children = (struct init_tree_node[]) {__VA_ARGS__},\
.ar_size = INIT_TREE_NODE_ARRAY_SIZE(__VA_ARGS__) \
}
-#define ADD_MULTIPLE_PRIO(num_prios_val, max_ft_val, ...)\
- ADD_PRIO(num_prios_val, 0, max_ft_val, {},\
+#define ADD_MULTIPLE_PRIO(num_prios_val, num_levels_val, ...)\
+ ADD_PRIO(num_prios_val, 0, num_levels_val, {},\
__VA_ARGS__)\
#define ADD_NS(...) {.type = FS_TYPE_NAMESPACE,\
@@ -67,19 +67,35 @@
#define FS_REQUIRED_CAPS(...) {.arr_sz = INIT_CAPS_ARRAY_SIZE(__VA_ARGS__), \
.caps = (long[]) {__VA_ARGS__} }
-#define LEFTOVERS_MAX_FT 1
+#define FS_CHAINING_CAPS FS_REQUIRED_CAPS(FS_CAP(flow_table_properties_nic_receive.flow_modify_en), \
+ FS_CAP(flow_table_properties_nic_receive.modify_root), \
+ FS_CAP(flow_table_properties_nic_receive.identified_miss_table_mode), \
+ FS_CAP(flow_table_properties_nic_receive.flow_table_modify))
+
+#define LEFTOVERS_NUM_LEVELS 1
#define LEFTOVERS_NUM_PRIOS 1
-#define BY_PASS_PRIO_MAX_FT 1
-#define BY_PASS_MIN_LEVEL (KENREL_MIN_LEVEL + MLX5_BY_PASS_NUM_PRIOS +\
- LEFTOVERS_MAX_FT)
-#define KERNEL_MAX_FT 3
-#define KERNEL_NUM_PRIOS 2
-#define KENREL_MIN_LEVEL 2
+#define BY_PASS_PRIO_NUM_LEVELS 1
+#define BY_PASS_MIN_LEVEL (ETHTOOL_MIN_LEVEL + MLX5_BY_PASS_NUM_PRIOS +\
+ LEFTOVERS_NUM_PRIOS)
+
+#define ETHTOOL_PRIO_NUM_LEVELS 1
+#define ETHTOOL_NUM_PRIOS 11
+#define ETHTOOL_MIN_LEVEL (KERNEL_MIN_LEVEL + ETHTOOL_NUM_PRIOS)
+/* Vlan, mac, ttc, aRFS */
+#define KERNEL_NIC_PRIO_NUM_LEVELS 4
+#define KERNEL_NIC_NUM_PRIOS 1
+/* One more level for tc */
+#define KERNEL_MIN_LEVEL (KERNEL_NIC_PRIO_NUM_LEVELS + 1)
-#define ANCHOR_MAX_FT 1
+#define ANCHOR_NUM_LEVELS 1
#define ANCHOR_NUM_PRIOS 1
#define ANCHOR_MIN_LEVEL (BY_PASS_MIN_LEVEL + 1)
+
+#define OFFLOADS_MAX_FT 1
+#define OFFLOADS_NUM_PRIOS 1
+#define OFFLOADS_MIN_LEVEL (ANCHOR_MIN_LEVEL + 1)
+
struct node_caps {
size_t arr_sz;
long *caps;
@@ -92,27 +108,30 @@ static struct init_tree_node {
int min_ft_level;
int num_leaf_prios;
int prio;
- int max_ft;
+ int num_levels;
} root_fs = {
.type = FS_TYPE_NAMESPACE,
- .ar_size = 4,
+ .ar_size = 6,
.children = (struct init_tree_node[]) {
ADD_PRIO(0, BY_PASS_MIN_LEVEL, 0,
- FS_REQUIRED_CAPS(FS_CAP(flow_table_properties_nic_receive.flow_modify_en),
- FS_CAP(flow_table_properties_nic_receive.modify_root),
- FS_CAP(flow_table_properties_nic_receive.identified_miss_table_mode),
- FS_CAP(flow_table_properties_nic_receive.flow_table_modify)),
- ADD_NS(ADD_MULTIPLE_PRIO(MLX5_BY_PASS_NUM_PRIOS, BY_PASS_PRIO_MAX_FT))),
- ADD_PRIO(0, KENREL_MIN_LEVEL, 0, {},
- ADD_NS(ADD_MULTIPLE_PRIO(KERNEL_NUM_PRIOS, KERNEL_MAX_FT))),
+ FS_CHAINING_CAPS,
+ ADD_NS(ADD_MULTIPLE_PRIO(MLX5_BY_PASS_NUM_PRIOS,
+ BY_PASS_PRIO_NUM_LEVELS))),
+ ADD_PRIO(0, OFFLOADS_MIN_LEVEL, 0, {},
+ ADD_NS(ADD_MULTIPLE_PRIO(OFFLOADS_NUM_PRIOS, OFFLOADS_MAX_FT))),
+ ADD_PRIO(0, ETHTOOL_MIN_LEVEL, 0,
+ FS_CHAINING_CAPS,
+ ADD_NS(ADD_MULTIPLE_PRIO(ETHTOOL_NUM_PRIOS,
+ ETHTOOL_PRIO_NUM_LEVELS))),
+ ADD_PRIO(0, KERNEL_MIN_LEVEL, 0, {},
+ ADD_NS(ADD_MULTIPLE_PRIO(1, 1),
+ ADD_MULTIPLE_PRIO(KERNEL_NIC_NUM_PRIOS,
+ KERNEL_NIC_PRIO_NUM_LEVELS))),
ADD_PRIO(0, BY_PASS_MIN_LEVEL, 0,
- FS_REQUIRED_CAPS(FS_CAP(flow_table_properties_nic_receive.flow_modify_en),
- FS_CAP(flow_table_properties_nic_receive.modify_root),
- FS_CAP(flow_table_properties_nic_receive.identified_miss_table_mode),
- FS_CAP(flow_table_properties_nic_receive.flow_table_modify)),
- ADD_NS(ADD_MULTIPLE_PRIO(LEFTOVERS_NUM_PRIOS, LEFTOVERS_MAX_FT))),
+ FS_CHAINING_CAPS,
+ ADD_NS(ADD_MULTIPLE_PRIO(LEFTOVERS_NUM_PRIOS, LEFTOVERS_NUM_LEVELS))),
ADD_PRIO(0, ANCHOR_MIN_LEVEL, 0, {},
- ADD_NS(ADD_MULTIPLE_PRIO(ANCHOR_NUM_PRIOS, ANCHOR_MAX_FT))),
+ ADD_NS(ADD_MULTIPLE_PRIO(ANCHOR_NUM_PRIOS, ANCHOR_NUM_LEVELS))),
}
};
@@ -222,19 +241,6 @@ static struct fs_prio *find_prio(struct mlx5_flow_namespace *ns,
return NULL;
}
-static unsigned int find_next_free_level(struct fs_prio *prio)
-{
- if (!list_empty(&prio->node.children)) {
- struct mlx5_flow_table *ft;
-
- ft = list_last_entry(&prio->node.children,
- struct mlx5_flow_table,
- node.list);
- return ft->level + 1;
- }
- return prio->start_level;
-}
-
static bool masked_memcmp(void *mask, void *val1, void *val2, size_t size)
{
unsigned int i;
@@ -351,6 +357,7 @@ static void del_rule(struct fs_node *node)
struct mlx5_flow_group *fg;
struct fs_fte *fte;
u32 *match_value;
+ int modify_mask;
struct mlx5_core_dev *dev = get_dev(node);
int match_len = MLX5_ST_SZ_BYTES(fte_match_param);
int err;
@@ -374,8 +381,11 @@ static void del_rule(struct fs_node *node)
}
if ((fte->action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) &&
--fte->dests_size) {
+ modify_mask = BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_DESTINATION_LIST),
err = mlx5_cmd_update_fte(dev, ft,
- fg->id, fte);
+ fg->id,
+ modify_mask,
+ fte);
if (err)
pr_warn("%s can't del rule fg id=%d fte_index=%d\n",
__func__, fg->id, fte->index);
@@ -464,7 +474,7 @@ static struct mlx5_flow_group *alloc_flow_group(u32 *create_fg_in)
return fg;
}
-static struct mlx5_flow_table *alloc_flow_table(int level, int max_fte,
+static struct mlx5_flow_table *alloc_flow_table(int level, u16 vport, int max_fte,
enum fs_flow_table_type table_type)
{
struct mlx5_flow_table *ft;
@@ -476,6 +486,7 @@ static struct mlx5_flow_table *alloc_flow_table(int level, int max_fte,
ft->level = level;
ft->node.type = FS_TYPE_FLOW_TABLE;
ft->type = table_type;
+ ft->vport = vport;
ft->max_fte = max_fte;
INIT_LIST_HEAD(&ft->fwd_rules);
mutex_init(&ft->lock);
@@ -615,12 +626,13 @@ static int update_root_ft_create(struct mlx5_flow_table *ft, struct fs_prio
return err;
}
-static int mlx5_modify_rule_destination(struct mlx5_flow_rule *rule,
- struct mlx5_flow_destination *dest)
+int mlx5_modify_rule_destination(struct mlx5_flow_rule *rule,
+ struct mlx5_flow_destination *dest)
{
struct mlx5_flow_table *ft;
struct mlx5_flow_group *fg;
struct fs_fte *fte;
+ int modify_mask = BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_DESTINATION_LIST);
int err = 0;
fs_get_obj(fte, rule->node.parent);
@@ -632,7 +644,9 @@ static int mlx5_modify_rule_destination(struct mlx5_flow_rule *rule,
memcpy(&rule->dest_attr, dest, sizeof(*dest));
err = mlx5_cmd_update_fte(get_dev(&ft->node),
- ft, fg->id, fte);
+ ft, fg->id,
+ modify_mask,
+ fte);
unlock_ref_node(&fte->node);
return err;
@@ -693,9 +707,23 @@ static int connect_flow_table(struct mlx5_core_dev *dev, struct mlx5_flow_table
return err;
}
-struct mlx5_flow_table *mlx5_create_flow_table(struct mlx5_flow_namespace *ns,
- int prio,
- int max_fte)
+static void list_add_flow_table(struct mlx5_flow_table *ft,
+ struct fs_prio *prio)
+{
+ struct list_head *prev = &prio->node.children;
+ struct mlx5_flow_table *iter;
+
+ fs_for_each_ft(iter, prio) {
+ if (iter->level > ft->level)
+ break;
+ prev = &iter->node.list;
+ }
+ list_add(&ft->node.list, prev);
+}
+
+static struct mlx5_flow_table *__mlx5_create_flow_table(struct mlx5_flow_namespace *ns,
+ u16 vport, int prio,
+ int max_fte, u32 level)
{
struct mlx5_flow_table *next_ft = NULL;
struct mlx5_flow_table *ft;
@@ -716,12 +744,16 @@ struct mlx5_flow_table *mlx5_create_flow_table(struct mlx5_flow_namespace *ns,
err = -EINVAL;
goto unlock_root;
}
- if (fs_prio->num_ft == fs_prio->max_ft) {
+ if (level >= fs_prio->num_levels) {
err = -ENOSPC;
goto unlock_root;
}
-
- ft = alloc_flow_table(find_next_free_level(fs_prio),
+ /* The level is related to the
+ * priority level range.
+ */
+ level += fs_prio->start_level;
+ ft = alloc_flow_table(level,
+ vport,
roundup_pow_of_two(max_fte),
root->table_type);
if (!ft) {
@@ -732,7 +764,7 @@ struct mlx5_flow_table *mlx5_create_flow_table(struct mlx5_flow_namespace *ns,
tree_init_node(&ft->node, 1, del_flow_table);
log_table_sz = ilog2(ft->max_fte);
next_ft = find_next_chained_ft(fs_prio);
- err = mlx5_cmd_create_flow_table(root->dev, ft->type, ft->level,
+ err = mlx5_cmd_create_flow_table(root->dev, ft->vport, ft->type, ft->level,
log_table_sz, next_ft, &ft->id);
if (err)
goto free_ft;
@@ -742,7 +774,7 @@ struct mlx5_flow_table *mlx5_create_flow_table(struct mlx5_flow_namespace *ns,
goto destroy_ft;
lock_ref_node(&fs_prio->node);
tree_add_node(&ft->node, &fs_prio->node);
- list_add_tail(&ft->node.list, &fs_prio->node.children);
+ list_add_flow_table(ft, fs_prio);
fs_prio->num_ft++;
unlock_ref_node(&fs_prio->node);
mutex_unlock(&root->chain_lock);
@@ -756,17 +788,32 @@ unlock_root:
return ERR_PTR(err);
}
+struct mlx5_flow_table *mlx5_create_flow_table(struct mlx5_flow_namespace *ns,
+ int prio, int max_fte,
+ u32 level)
+{
+ return __mlx5_create_flow_table(ns, 0, prio, max_fte, level);
+}
+
+struct mlx5_flow_table *mlx5_create_vport_flow_table(struct mlx5_flow_namespace *ns,
+ int prio, int max_fte,
+ u32 level, u16 vport)
+{
+ return __mlx5_create_flow_table(ns, vport, prio, max_fte, level);
+}
+
struct mlx5_flow_table *mlx5_create_auto_grouped_flow_table(struct mlx5_flow_namespace *ns,
int prio,
int num_flow_table_entries,
- int max_num_groups)
+ int max_num_groups,
+ u32 level)
{
struct mlx5_flow_table *ft;
if (max_num_groups > num_flow_table_entries)
return ERR_PTR(-EINVAL);
- ft = mlx5_create_flow_table(ns, prio, num_flow_table_entries);
+ ft = mlx5_create_flow_table(ns, prio, num_flow_table_entries, level);
if (IS_ERR(ft))
return ft;
@@ -850,6 +897,7 @@ static struct mlx5_flow_rule *add_rule_fte(struct fs_fte *fte,
{
struct mlx5_flow_table *ft;
struct mlx5_flow_rule *rule;
+ int modify_mask = 0;
int err;
rule = alloc_rule(dest);
@@ -865,14 +913,20 @@ static struct mlx5_flow_rule *add_rule_fte(struct fs_fte *fte,
list_add(&rule->node.list, &fte->node.children);
else
list_add_tail(&rule->node.list, &fte->node.children);
- if (dest)
+ if (dest) {
fte->dests_size++;
+
+ modify_mask |= dest->type == MLX5_FLOW_DESTINATION_TYPE_COUNTER ?
+ BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_FLOW_COUNTERS) :
+ BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_DESTINATION_LIST);
+ }
+
if (fte->dests_size == 1 || !dest)
err = mlx5_cmd_create_fte(get_dev(&ft->node),
ft, fg->id, fte);
else
err = mlx5_cmd_update_fte(get_dev(&ft->node),
- ft, fg->id, fte);
+ ft, fg->id, modify_mask, fte);
if (err)
goto free_rule;
@@ -1065,11 +1119,53 @@ unlock_fg:
return rule;
}
+struct mlx5_fc *mlx5_flow_rule_counter(struct mlx5_flow_rule *rule)
+{
+ struct mlx5_flow_rule *dst;
+ struct fs_fte *fte;
+
+ fs_get_obj(fte, rule->node.parent);
+
+ fs_for_each_dst(dst, fte) {
+ if (dst->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_COUNTER)
+ return dst->dest_attr.counter;
+ }
+
+ return NULL;
+}
+
+static bool counter_is_valid(struct mlx5_fc *counter, u32 action)
+{
+ if (!(action & MLX5_FLOW_CONTEXT_ACTION_COUNT))
+ return !counter;
+
+ if (!counter)
+ return false;
+
+ /* Hardware support counter for a drop action only */
+ return action == (MLX5_FLOW_CONTEXT_ACTION_DROP | MLX5_FLOW_CONTEXT_ACTION_COUNT);
+}
+
+static bool dest_is_valid(struct mlx5_flow_destination *dest,
+ u32 action,
+ struct mlx5_flow_table *ft)
+{
+ if (dest && (dest->type == MLX5_FLOW_DESTINATION_TYPE_COUNTER))
+ return counter_is_valid(dest->counter, action);
+
+ if (!(action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST))
+ return true;
+
+ if (!dest || ((dest->type ==
+ MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE) &&
+ (dest->ft->level <= ft->level)))
+ return false;
+ return true;
+}
+
static struct mlx5_flow_rule *
_mlx5_add_flow_rule(struct mlx5_flow_table *ft,
- u8 match_criteria_enable,
- u32 *match_criteria,
- u32 *match_value,
+ struct mlx5_flow_spec *spec,
u32 action,
u32 flow_tag,
struct mlx5_flow_destination *dest)
@@ -1077,28 +1173,29 @@ _mlx5_add_flow_rule(struct mlx5_flow_table *ft,
struct mlx5_flow_group *g;
struct mlx5_flow_rule *rule;
- if ((action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) && !dest)
+ if (!dest_is_valid(dest, action, ft))
return ERR_PTR(-EINVAL);
nested_lock_ref_node(&ft->node, FS_MUTEX_GRANDPARENT);
fs_for_each_fg(g, ft)
if (compare_match_criteria(g->mask.match_criteria_enable,
- match_criteria_enable,
+ spec->match_criteria_enable,
g->mask.match_criteria,
- match_criteria)) {
- rule = add_rule_fg(g, match_value,
+ spec->match_criteria)) {
+ rule = add_rule_fg(g, spec->match_value,
action, flow_tag, dest);
if (!IS_ERR(rule) || PTR_ERR(rule) != -ENOSPC)
goto unlock;
}
- g = create_autogroup(ft, match_criteria_enable, match_criteria);
+ g = create_autogroup(ft, spec->match_criteria_enable,
+ spec->match_criteria);
if (IS_ERR(g)) {
rule = (void *)g;
goto unlock;
}
- rule = add_rule_fg(g, match_value,
+ rule = add_rule_fg(g, spec->match_value,
action, flow_tag, dest);
if (IS_ERR(rule)) {
/* Remove assumes refcount > 0 and autogroup creates a group
@@ -1122,9 +1219,7 @@ static bool fwd_next_prio_supported(struct mlx5_flow_table *ft)
struct mlx5_flow_rule *
mlx5_add_flow_rule(struct mlx5_flow_table *ft,
- u8 match_criteria_enable,
- u32 *match_criteria,
- u32 *match_value,
+ struct mlx5_flow_spec *spec,
u32 action,
u32 flow_tag,
struct mlx5_flow_destination *dest)
@@ -1155,8 +1250,7 @@ mlx5_add_flow_rule(struct mlx5_flow_table *ft,
}
}
- rule = _mlx5_add_flow_rule(ft, match_criteria_enable, match_criteria,
- match_value, action, flow_tag, dest);
+ rule = _mlx5_add_flow_rule(ft, spec, action, flow_tag, dest);
if (sw_action == MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_PRIO) {
if (!IS_ERR_OR_NULL(rule) &&
@@ -1207,8 +1301,8 @@ static int update_root_ft_destroy(struct mlx5_flow_table *ft)
ft->id);
return err;
}
- root->root_ft = new_root_ft;
}
+ root->root_ft = new_root_ft;
return 0;
}
@@ -1274,30 +1368,47 @@ void mlx5_destroy_flow_group(struct mlx5_flow_group *fg)
struct mlx5_flow_namespace *mlx5_get_flow_namespace(struct mlx5_core_dev *dev,
enum mlx5_flow_namespace_type type)
{
- struct mlx5_flow_root_namespace *root_ns = dev->priv.root_ns;
+ struct mlx5_flow_steering *steering = dev->priv.steering;
+ struct mlx5_flow_root_namespace *root_ns;
int prio;
struct fs_prio *fs_prio;
struct mlx5_flow_namespace *ns;
- if (!root_ns)
+ if (!steering)
return NULL;
switch (type) {
case MLX5_FLOW_NAMESPACE_BYPASS:
+ case MLX5_FLOW_NAMESPACE_OFFLOADS:
+ case MLX5_FLOW_NAMESPACE_ETHTOOL:
case MLX5_FLOW_NAMESPACE_KERNEL:
case MLX5_FLOW_NAMESPACE_LEFTOVERS:
case MLX5_FLOW_NAMESPACE_ANCHOR:
prio = type;
break;
case MLX5_FLOW_NAMESPACE_FDB:
- if (dev->priv.fdb_root_ns)
- return &dev->priv.fdb_root_ns->ns;
+ if (steering->fdb_root_ns)
+ return &steering->fdb_root_ns->ns;
+ else
+ return NULL;
+ case MLX5_FLOW_NAMESPACE_ESW_EGRESS:
+ if (steering->esw_egress_root_ns)
+ return &steering->esw_egress_root_ns->ns;
+ else
+ return NULL;
+ case MLX5_FLOW_NAMESPACE_ESW_INGRESS:
+ if (steering->esw_ingress_root_ns)
+ return &steering->esw_ingress_root_ns->ns;
else
return NULL;
default:
return NULL;
}
+ root_ns = steering->root_ns;
+ if (!root_ns)
+ return NULL;
+
fs_prio = find_prio(&root_ns->ns, prio);
if (!fs_prio)
return NULL;
@@ -1311,7 +1422,7 @@ struct mlx5_flow_namespace *mlx5_get_flow_namespace(struct mlx5_core_dev *dev,
EXPORT_SYMBOL(mlx5_get_flow_namespace);
static struct fs_prio *fs_create_prio(struct mlx5_flow_namespace *ns,
- unsigned prio, int max_ft)
+ unsigned int prio, int num_levels)
{
struct fs_prio *fs_prio;
@@ -1322,7 +1433,7 @@ static struct fs_prio *fs_create_prio(struct mlx5_flow_namespace *ns,
fs_prio->node.type = FS_TYPE_PRIO;
tree_init_node(&fs_prio->node, 1, NULL);
tree_add_node(&fs_prio->node, &ns->node);
- fs_prio->max_ft = max_ft;
+ fs_prio->num_levels = num_levels;
fs_prio->prio = prio;
list_add_tail(&fs_prio->node.list, &ns->node.children);
@@ -1353,14 +1464,14 @@ static struct mlx5_flow_namespace *fs_create_namespace(struct fs_prio *prio)
return ns;
}
-static int create_leaf_prios(struct mlx5_flow_namespace *ns, struct init_tree_node
- *prio_metadata)
+static int create_leaf_prios(struct mlx5_flow_namespace *ns, int prio,
+ struct init_tree_node *prio_metadata)
{
struct fs_prio *fs_prio;
int i;
for (i = 0; i < prio_metadata->num_leaf_prios; i++) {
- fs_prio = fs_create_prio(ns, i, prio_metadata->max_ft);
+ fs_prio = fs_create_prio(ns, prio++, prio_metadata->num_levels);
if (IS_ERR(fs_prio))
return PTR_ERR(fs_prio);
}
@@ -1383,13 +1494,13 @@ static bool has_required_caps(struct mlx5_core_dev *dev, struct node_caps *caps)
return true;
}
-static int init_root_tree_recursive(struct mlx5_core_dev *dev,
+static int init_root_tree_recursive(struct mlx5_flow_steering *steering,
struct init_tree_node *init_node,
struct fs_node *fs_parent_node,
struct init_tree_node *init_parent_node,
- int index)
+ int prio)
{
- int max_ft_level = MLX5_CAP_FLOWTABLE(dev,
+ int max_ft_level = MLX5_CAP_FLOWTABLE(steering->dev,
flow_table_properties_nic_receive.
max_ft_level);
struct mlx5_flow_namespace *fs_ns;
@@ -1400,13 +1511,13 @@ static int init_root_tree_recursive(struct mlx5_core_dev *dev,
if (init_node->type == FS_TYPE_PRIO) {
if ((init_node->min_ft_level > max_ft_level) ||
- !has_required_caps(dev, &init_node->caps))
+ !has_required_caps(steering->dev, &init_node->caps))
return 0;
fs_get_obj(fs_ns, fs_parent_node);
if (init_node->num_leaf_prios)
- return create_leaf_prios(fs_ns, init_node);
- fs_prio = fs_create_prio(fs_ns, index, init_node->max_ft);
+ return create_leaf_prios(fs_ns, prio, init_node);
+ fs_prio = fs_create_prio(fs_ns, prio, init_node->num_levels);
if (IS_ERR(fs_prio))
return PTR_ERR(fs_prio);
base = &fs_prio->node;
@@ -1419,17 +1530,22 @@ static int init_root_tree_recursive(struct mlx5_core_dev *dev,
} else {
return -EINVAL;
}
+ prio = 0;
for (i = 0; i < init_node->ar_size; i++) {
- err = init_root_tree_recursive(dev, &init_node->children[i],
- base, init_node, i);
+ err = init_root_tree_recursive(steering, &init_node->children[i],
+ base, init_node, prio);
if (err)
return err;
+ if (init_node->children[i].type == FS_TYPE_PRIO &&
+ init_node->children[i].num_leaf_prios) {
+ prio += init_node->children[i].num_leaf_prios;
+ }
}
return 0;
}
-static int init_root_tree(struct mlx5_core_dev *dev,
+static int init_root_tree(struct mlx5_flow_steering *steering,
struct init_tree_node *init_node,
struct fs_node *fs_parent_node)
{
@@ -1439,7 +1555,7 @@ static int init_root_tree(struct mlx5_core_dev *dev,
fs_get_obj(fs_ns, fs_parent_node);
for (i = 0; i < init_node->ar_size; i++) {
- err = init_root_tree_recursive(dev, &init_node->children[i],
+ err = init_root_tree_recursive(steering, &init_node->children[i],
&fs_ns->node,
init_node, i);
if (err)
@@ -1448,7 +1564,7 @@ static int init_root_tree(struct mlx5_core_dev *dev,
return 0;
}
-static struct mlx5_flow_root_namespace *create_root_ns(struct mlx5_core_dev *dev,
+static struct mlx5_flow_root_namespace *create_root_ns(struct mlx5_flow_steering *steering,
enum fs_flow_table_type
table_type)
{
@@ -1460,7 +1576,7 @@ static struct mlx5_flow_root_namespace *create_root_ns(struct mlx5_core_dev *dev
if (!root_ns)
return NULL;
- root_ns->dev = dev;
+ root_ns->dev = steering->dev;
root_ns->table_type = table_type;
ns = &root_ns->ns;
@@ -1479,9 +1595,9 @@ static int set_prio_attrs_in_ns(struct mlx5_flow_namespace *ns, int acc_level)
struct fs_prio *prio;
fs_for_each_prio(prio, ns) {
- /* This updates prio start_level and max_ft */
+ /* This updates prio start_level and num_levels */
set_prio_attrs_in_prio(prio, acc_level);
- acc_level += prio->max_ft;
+ acc_level += prio->num_levels;
}
return acc_level;
}
@@ -1493,11 +1609,11 @@ static void set_prio_attrs_in_prio(struct fs_prio *prio, int acc_level)
prio->start_level = acc_level;
fs_for_each_ns(ns, prio)
- /* This updates start_level and max_ft of ns's priority descendants */
+ /* This updates start_level and num_levels of ns's priority descendants */
acc_level_ns = set_prio_attrs_in_ns(ns, acc_level);
- if (!prio->max_ft)
- prio->max_ft = acc_level_ns - prio->start_level;
- WARN_ON(prio->max_ft < acc_level_ns - prio->start_level);
+ if (!prio->num_levels)
+ prio->num_levels = acc_level_ns - prio->start_level;
+ WARN_ON(prio->num_levels < acc_level_ns - prio->start_level);
}
static void set_prio_attrs(struct mlx5_flow_root_namespace *root_ns)
@@ -1508,200 +1624,184 @@ static void set_prio_attrs(struct mlx5_flow_root_namespace *root_ns)
fs_for_each_prio(prio, ns) {
set_prio_attrs_in_prio(prio, start_level);
- start_level += prio->max_ft;
+ start_level += prio->num_levels;
}
}
#define ANCHOR_PRIO 0
#define ANCHOR_SIZE 1
-static int create_anchor_flow_table(struct mlx5_core_dev
- *dev)
+#define ANCHOR_LEVEL 0
+static int create_anchor_flow_table(struct mlx5_flow_steering *steering)
{
struct mlx5_flow_namespace *ns = NULL;
struct mlx5_flow_table *ft;
- ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_ANCHOR);
+ ns = mlx5_get_flow_namespace(steering->dev, MLX5_FLOW_NAMESPACE_ANCHOR);
if (!ns)
return -EINVAL;
- ft = mlx5_create_flow_table(ns, ANCHOR_PRIO, ANCHOR_SIZE);
+ ft = mlx5_create_flow_table(ns, ANCHOR_PRIO, ANCHOR_SIZE, ANCHOR_LEVEL);
if (IS_ERR(ft)) {
- mlx5_core_err(dev, "Failed to create last anchor flow table");
+ mlx5_core_err(steering->dev, "Failed to create last anchor flow table");
return PTR_ERR(ft);
}
return 0;
}
-static int init_root_ns(struct mlx5_core_dev *dev)
+static int init_root_ns(struct mlx5_flow_steering *steering)
{
- dev->priv.root_ns = create_root_ns(dev, FS_FT_NIC_RX);
- if (IS_ERR_OR_NULL(dev->priv.root_ns))
+ steering->root_ns = create_root_ns(steering, FS_FT_NIC_RX);
+ if (IS_ERR_OR_NULL(steering->root_ns))
goto cleanup;
- if (init_root_tree(dev, &root_fs, &dev->priv.root_ns->ns.node))
+ if (init_root_tree(steering, &root_fs, &steering->root_ns->ns.node))
goto cleanup;
- set_prio_attrs(dev->priv.root_ns);
+ set_prio_attrs(steering->root_ns);
- if (create_anchor_flow_table(dev))
+ if (create_anchor_flow_table(steering))
goto cleanup;
return 0;
cleanup:
- mlx5_cleanup_fs(dev);
+ mlx5_cleanup_fs(steering->dev);
return -ENOMEM;
}
-static void cleanup_single_prio_root_ns(struct mlx5_core_dev *dev,
- struct mlx5_flow_root_namespace *root_ns)
+static void clean_tree(struct fs_node *node)
{
- struct fs_node *prio;
-
- if (!root_ns)
- return;
+ if (node) {
+ struct fs_node *iter;
+ struct fs_node *temp;
- if (!list_empty(&root_ns->ns.node.children)) {
- prio = list_first_entry(&root_ns->ns.node.children,
- struct fs_node,
- list);
- if (tree_remove_node(prio))
- mlx5_core_warn(dev,
- "Flow steering priority wasn't destroyed, refcount > 1\n");
+ list_for_each_entry_safe(iter, temp, &node->children, list)
+ clean_tree(iter);
+ tree_remove_node(node);
}
- if (tree_remove_node(&root_ns->ns.node))
- mlx5_core_warn(dev,
- "Flow steering namespace wasn't destroyed, refcount > 1\n");
- root_ns = NULL;
}
-static void destroy_flow_tables(struct fs_prio *prio)
+static void cleanup_root_ns(struct mlx5_flow_root_namespace *root_ns)
{
- struct mlx5_flow_table *iter;
- struct mlx5_flow_table *tmp;
+ if (!root_ns)
+ return;
- fs_for_each_ft_safe(iter, tmp, prio)
- mlx5_destroy_flow_table(iter);
+ clean_tree(&root_ns->ns.node);
}
-static void cleanup_root_ns(struct mlx5_core_dev *dev)
+void mlx5_cleanup_fs(struct mlx5_core_dev *dev)
{
- struct mlx5_flow_root_namespace *root_ns = dev->priv.root_ns;
- struct fs_prio *iter_prio;
+ struct mlx5_flow_steering *steering = dev->priv.steering;
- if (!MLX5_CAP_GEN(dev, nic_flow_table))
+ if (MLX5_CAP_GEN(dev, port_type) != MLX5_CAP_PORT_TYPE_ETH)
return;
- if (!root_ns)
- return;
+ cleanup_root_ns(steering->root_ns);
+ cleanup_root_ns(steering->esw_egress_root_ns);
+ cleanup_root_ns(steering->esw_ingress_root_ns);
+ cleanup_root_ns(steering->fdb_root_ns);
+ mlx5_cleanup_fc_stats(dev);
+ kfree(steering);
+}
- /* stage 1 */
- fs_for_each_prio(iter_prio, &root_ns->ns) {
- struct fs_node *node;
- struct mlx5_flow_namespace *iter_ns;
-
- fs_for_each_ns_or_ft(node, iter_prio) {
- if (node->type == FS_TYPE_FLOW_TABLE)
- continue;
- fs_get_obj(iter_ns, node);
- while (!list_empty(&iter_ns->node.children)) {
- struct fs_prio *obj_iter_prio2;
- struct fs_node *iter_prio2 =
- list_first_entry(&iter_ns->node.children,
- struct fs_node,
- list);
-
- fs_get_obj(obj_iter_prio2, iter_prio2);
- destroy_flow_tables(obj_iter_prio2);
- if (tree_remove_node(iter_prio2)) {
- mlx5_core_warn(dev,
- "Priority %d wasn't destroyed, refcount > 1\n",
- obj_iter_prio2->prio);
- return;
- }
- }
- }
- }
+static int init_fdb_root_ns(struct mlx5_flow_steering *steering)
+{
+ struct fs_prio *prio;
- /* stage 2 */
- fs_for_each_prio(iter_prio, &root_ns->ns) {
- while (!list_empty(&iter_prio->node.children)) {
- struct fs_node *iter_ns =
- list_first_entry(&iter_prio->node.children,
- struct fs_node,
- list);
- if (tree_remove_node(iter_ns)) {
- mlx5_core_warn(dev,
- "Namespace wasn't destroyed, refcount > 1\n");
- return;
- }
- }
- }
+ steering->fdb_root_ns = create_root_ns(steering, FS_FT_FDB);
+ if (!steering->fdb_root_ns)
+ return -ENOMEM;
- /* stage 3 */
- while (!list_empty(&root_ns->ns.node.children)) {
- struct fs_prio *obj_prio_node;
- struct fs_node *prio_node =
- list_first_entry(&root_ns->ns.node.children,
- struct fs_node,
- list);
-
- fs_get_obj(obj_prio_node, prio_node);
- if (tree_remove_node(prio_node)) {
- mlx5_core_warn(dev,
- "Priority %d wasn't destroyed, refcount > 1\n",
- obj_prio_node->prio);
- return;
- }
- }
+ prio = fs_create_prio(&steering->fdb_root_ns->ns, 0, 1);
+ if (IS_ERR(prio))
+ goto out_err;
- if (tree_remove_node(&root_ns->ns.node)) {
- mlx5_core_warn(dev,
- "root namespace wasn't destroyed, refcount > 1\n");
- return;
- }
+ prio = fs_create_prio(&steering->fdb_root_ns->ns, 1, 1);
+ if (IS_ERR(prio))
+ goto out_err;
- dev->priv.root_ns = NULL;
+ set_prio_attrs(steering->fdb_root_ns);
+ return 0;
+
+out_err:
+ cleanup_root_ns(steering->fdb_root_ns);
+ steering->fdb_root_ns = NULL;
+ return PTR_ERR(prio);
}
-void mlx5_cleanup_fs(struct mlx5_core_dev *dev)
+static int init_ingress_acl_root_ns(struct mlx5_flow_steering *steering)
{
- cleanup_root_ns(dev);
- cleanup_single_prio_root_ns(dev, dev->priv.fdb_root_ns);
+ struct fs_prio *prio;
+
+ steering->esw_egress_root_ns = create_root_ns(steering, FS_FT_ESW_EGRESS_ACL);
+ if (!steering->esw_egress_root_ns)
+ return -ENOMEM;
+
+ /* create 1 prio*/
+ prio = fs_create_prio(&steering->esw_egress_root_ns->ns, 0,
+ MLX5_TOTAL_VPORTS(steering->dev));
+ return PTR_ERR_OR_ZERO(prio);
}
-static int init_fdb_root_ns(struct mlx5_core_dev *dev)
+static int init_egress_acl_root_ns(struct mlx5_flow_steering *steering)
{
struct fs_prio *prio;
- dev->priv.fdb_root_ns = create_root_ns(dev, FS_FT_FDB);
- if (!dev->priv.fdb_root_ns)
+ steering->esw_ingress_root_ns = create_root_ns(steering, FS_FT_ESW_INGRESS_ACL);
+ if (!steering->esw_ingress_root_ns)
return -ENOMEM;
- /* Create single prio */
- prio = fs_create_prio(&dev->priv.fdb_root_ns->ns, 0, 1);
- if (IS_ERR(prio)) {
- cleanup_single_prio_root_ns(dev, dev->priv.fdb_root_ns);
- return PTR_ERR(prio);
- } else {
- return 0;
- }
+ /* create 1 prio*/
+ prio = fs_create_prio(&steering->esw_ingress_root_ns->ns, 0,
+ MLX5_TOTAL_VPORTS(steering->dev));
+ return PTR_ERR_OR_ZERO(prio);
}
int mlx5_init_fs(struct mlx5_core_dev *dev)
{
+ struct mlx5_flow_steering *steering;
int err = 0;
- if (MLX5_CAP_GEN(dev, nic_flow_table)) {
- err = init_root_ns(dev);
+ if (MLX5_CAP_GEN(dev, port_type) != MLX5_CAP_PORT_TYPE_ETH)
+ return 0;
+
+ err = mlx5_init_fc_stats(dev);
+ if (err)
+ return err;
+
+ steering = kzalloc(sizeof(*steering), GFP_KERNEL);
+ if (!steering)
+ return -ENOMEM;
+ steering->dev = dev;
+ dev->priv.steering = steering;
+
+ if (MLX5_CAP_GEN(dev, nic_flow_table) &&
+ MLX5_CAP_FLOWTABLE_NIC_RX(dev, ft_support)) {
+ err = init_root_ns(steering);
if (err)
- return err;
+ goto err;
}
+
if (MLX5_CAP_GEN(dev, eswitch_flow_table)) {
- err = init_fdb_root_ns(dev);
- if (err)
- cleanup_root_ns(dev);
+ if (MLX5_CAP_ESW_FLOWTABLE_FDB(dev, ft_support)) {
+ err = init_fdb_root_ns(steering);
+ if (err)
+ goto err;
+ }
+ if (MLX5_CAP_ESW_EGRESS_ACL(dev, ft_support)) {
+ err = init_egress_acl_root_ns(steering);
+ if (err)
+ goto err;
+ }
+ if (MLX5_CAP_ESW_INGRESS_ACL(dev, ft_support)) {
+ err = init_ingress_acl_root_ns(steering);
+ if (err)
+ goto err;
+ }
}
+ return 0;
+err:
+ mlx5_cleanup_fs(dev);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
index f37a6248a27b..9cffb6aeb4e9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
@@ -45,14 +45,24 @@ enum fs_node_type {
};
enum fs_flow_table_type {
- FS_FT_NIC_RX = 0x0,
- FS_FT_FDB = 0X4,
+ FS_FT_NIC_RX = 0x0,
+ FS_FT_ESW_EGRESS_ACL = 0x2,
+ FS_FT_ESW_INGRESS_ACL = 0x3,
+ FS_FT_FDB = 0X4,
};
enum fs_fte_status {
FS_FTE_STATUS_EXISTING = 1UL << 0,
};
+struct mlx5_flow_steering {
+ struct mlx5_core_dev *dev;
+ struct mlx5_flow_root_namespace *root_ns;
+ struct mlx5_flow_root_namespace *fdb_root_ns;
+ struct mlx5_flow_root_namespace *esw_egress_root_ns;
+ struct mlx5_flow_root_namespace *esw_ingress_root_ns;
+};
+
struct fs_node {
struct list_head list;
struct list_head children;
@@ -79,6 +89,7 @@ struct mlx5_flow_rule {
struct mlx5_flow_table {
struct fs_node node;
u32 id;
+ u16 vport;
unsigned int max_fte;
unsigned int level;
enum fs_flow_table_type type;
@@ -93,6 +104,29 @@ struct mlx5_flow_table {
struct list_head fwd_rules;
};
+struct mlx5_fc_cache {
+ u64 packets;
+ u64 bytes;
+ u64 lastuse;
+};
+
+struct mlx5_fc {
+ struct rb_node node;
+ struct list_head list;
+
+ /* last{packets,bytes} members are used when calculating the delta since
+ * last reading
+ */
+ u64 lastpackets;
+ u64 lastbytes;
+
+ u16 id;
+ bool deleted;
+ bool aging;
+
+ struct mlx5_fc_cache cache ____cacheline_aligned_in_smp;
+};
+
/* Type of children is mlx5_flow_rule */
struct fs_fte {
struct fs_node node;
@@ -102,12 +136,13 @@ struct fs_fte {
u32 index;
u32 action;
enum fs_fte_status status;
+ struct mlx5_fc *counter;
};
/* Type of children is mlx5_flow_table/namespace */
struct fs_prio {
struct fs_node node;
- unsigned int max_ft;
+ unsigned int num_levels;
unsigned int start_level;
unsigned int prio;
unsigned int num_ft;
@@ -143,6 +178,9 @@ struct mlx5_flow_root_namespace {
struct mutex chain_lock;
};
+int mlx5_init_fc_stats(struct mlx5_core_dev *dev);
+void mlx5_cleanup_fc_stats(struct mlx5_core_dev *dev);
+
int mlx5_init_fs(struct mlx5_core_dev *dev);
void mlx5_cleanup_fs(struct mlx5_core_dev *dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
new file mode 100644
index 000000000000..3a9195b4169d
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
@@ -0,0 +1,318 @@
+/*
+ * Copyright (c) 2016, Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/mlx5/driver.h>
+#include <linux/mlx5/fs.h>
+#include <linux/rbtree.h>
+#include "mlx5_core.h"
+#include "fs_core.h"
+#include "fs_cmd.h"
+
+#define MLX5_FC_STATS_PERIOD msecs_to_jiffies(1000)
+
+/* locking scheme:
+ *
+ * It is the responsibility of the user to prevent concurrent calls or bad
+ * ordering to mlx5_fc_create(), mlx5_fc_destroy() and accessing a reference
+ * to struct mlx5_fc.
+ * e.g en_tc.c is protected by RTNL lock of its caller, and will never call a
+ * dump (access to struct mlx5_fc) after a counter is destroyed.
+ *
+ * access to counter list:
+ * - create (user context)
+ * - mlx5_fc_create() only adds to an addlist to be used by
+ * mlx5_fc_stats_query_work(). addlist is protected by a spinlock.
+ * - spawn thread to do the actual destroy
+ *
+ * - destroy (user context)
+ * - mark a counter as deleted
+ * - spawn thread to do the actual del
+ *
+ * - dump (user context)
+ * user should not call dump after destroy
+ *
+ * - query (single thread workqueue context)
+ * destroy/dump - no conflict (see destroy)
+ * query/dump - packets and bytes might be inconsistent (since update is not
+ * atomic)
+ * query/create - no conflict (see create)
+ * since every create/destroy spawn the work, only after necessary time has
+ * elapsed, the thread will actually query the hardware.
+ */
+
+static void mlx5_fc_stats_insert(struct rb_root *root, struct mlx5_fc *counter)
+{
+ struct rb_node **new = &root->rb_node;
+ struct rb_node *parent = NULL;
+
+ while (*new) {
+ struct mlx5_fc *this = container_of(*new, struct mlx5_fc, node);
+ int result = counter->id - this->id;
+
+ parent = *new;
+ if (result < 0)
+ new = &((*new)->rb_left);
+ else
+ new = &((*new)->rb_right);
+ }
+
+ /* Add new node and rebalance tree. */
+ rb_link_node(&counter->node, parent, new);
+ rb_insert_color(&counter->node, root);
+}
+
+static struct rb_node *mlx5_fc_stats_query(struct mlx5_core_dev *dev,
+ struct mlx5_fc *first,
+ u16 last_id)
+{
+ struct mlx5_cmd_fc_bulk *b;
+ struct rb_node *node = NULL;
+ u16 afirst_id;
+ int num;
+ int err;
+ int max_bulk = 1 << MLX5_CAP_GEN(dev, log_max_flow_counter_bulk);
+
+ /* first id must be aligned to 4 when using bulk query */
+ afirst_id = first->id & ~0x3;
+
+ /* number of counters to query inc. the last counter */
+ num = ALIGN(last_id - afirst_id + 1, 4);
+ if (num > max_bulk) {
+ num = max_bulk;
+ last_id = afirst_id + num - 1;
+ }
+
+ b = mlx5_cmd_fc_bulk_alloc(dev, afirst_id, num);
+ if (!b) {
+ mlx5_core_err(dev, "Error allocating resources for bulk query\n");
+ return NULL;
+ }
+
+ err = mlx5_cmd_fc_bulk_query(dev, b);
+ if (err) {
+ mlx5_core_err(dev, "Error doing bulk query: %d\n", err);
+ goto out;
+ }
+
+ for (node = &first->node; node; node = rb_next(node)) {
+ struct mlx5_fc *counter = rb_entry(node, struct mlx5_fc, node);
+ struct mlx5_fc_cache *c = &counter->cache;
+ u64 packets;
+ u64 bytes;
+
+ if (counter->id > last_id)
+ break;
+
+ mlx5_cmd_fc_bulk_get(dev, b,
+ counter->id, &packets, &bytes);
+
+ if (c->packets == packets)
+ continue;
+
+ c->packets = packets;
+ c->bytes = bytes;
+ c->lastuse = jiffies;
+ }
+
+out:
+ mlx5_cmd_fc_bulk_free(b);
+
+ return node;
+}
+
+static void mlx5_fc_stats_work(struct work_struct *work)
+{
+ struct mlx5_core_dev *dev = container_of(work, struct mlx5_core_dev,
+ priv.fc_stats.work.work);
+ struct mlx5_fc_stats *fc_stats = &dev->priv.fc_stats;
+ unsigned long now = jiffies;
+ struct mlx5_fc *counter = NULL;
+ struct mlx5_fc *last = NULL;
+ struct rb_node *node;
+ LIST_HEAD(tmplist);
+
+ spin_lock(&fc_stats->addlist_lock);
+
+ list_splice_tail_init(&fc_stats->addlist, &tmplist);
+
+ if (!list_empty(&tmplist) || !RB_EMPTY_ROOT(&fc_stats->counters))
+ queue_delayed_work(fc_stats->wq, &fc_stats->work, MLX5_FC_STATS_PERIOD);
+
+ spin_unlock(&fc_stats->addlist_lock);
+
+ list_for_each_entry(counter, &tmplist, list)
+ mlx5_fc_stats_insert(&fc_stats->counters, counter);
+
+ node = rb_first(&fc_stats->counters);
+ while (node) {
+ counter = rb_entry(node, struct mlx5_fc, node);
+
+ node = rb_next(node);
+
+ if (counter->deleted) {
+ rb_erase(&counter->node, &fc_stats->counters);
+
+ mlx5_cmd_fc_free(dev, counter->id);
+
+ kfree(counter);
+ continue;
+ }
+
+ last = counter;
+ }
+
+ if (time_before(now, fc_stats->next_query) || !last)
+ return;
+
+ node = rb_first(&fc_stats->counters);
+ while (node) {
+ counter = rb_entry(node, struct mlx5_fc, node);
+
+ node = mlx5_fc_stats_query(dev, counter, last->id);
+ }
+
+ fc_stats->next_query = now + MLX5_FC_STATS_PERIOD;
+}
+
+struct mlx5_fc *mlx5_fc_create(struct mlx5_core_dev *dev, bool aging)
+{
+ struct mlx5_fc_stats *fc_stats = &dev->priv.fc_stats;
+ struct mlx5_fc *counter;
+ int err;
+
+ counter = kzalloc(sizeof(*counter), GFP_KERNEL);
+ if (!counter)
+ return ERR_PTR(-ENOMEM);
+
+ err = mlx5_cmd_fc_alloc(dev, &counter->id);
+ if (err)
+ goto err_out;
+
+ if (aging) {
+ counter->aging = true;
+
+ spin_lock(&fc_stats->addlist_lock);
+ list_add(&counter->list, &fc_stats->addlist);
+ spin_unlock(&fc_stats->addlist_lock);
+
+ mod_delayed_work(fc_stats->wq, &fc_stats->work, 0);
+ }
+
+ return counter;
+
+err_out:
+ kfree(counter);
+
+ return ERR_PTR(err);
+}
+
+void mlx5_fc_destroy(struct mlx5_core_dev *dev, struct mlx5_fc *counter)
+{
+ struct mlx5_fc_stats *fc_stats = &dev->priv.fc_stats;
+
+ if (!counter)
+ return;
+
+ if (counter->aging) {
+ counter->deleted = true;
+ mod_delayed_work(fc_stats->wq, &fc_stats->work, 0);
+ return;
+ }
+
+ mlx5_cmd_fc_free(dev, counter->id);
+ kfree(counter);
+}
+
+int mlx5_init_fc_stats(struct mlx5_core_dev *dev)
+{
+ struct mlx5_fc_stats *fc_stats = &dev->priv.fc_stats;
+
+ fc_stats->counters = RB_ROOT;
+ INIT_LIST_HEAD(&fc_stats->addlist);
+ spin_lock_init(&fc_stats->addlist_lock);
+
+ fc_stats->wq = create_singlethread_workqueue("mlx5_fc");
+ if (!fc_stats->wq)
+ return -ENOMEM;
+
+ INIT_DELAYED_WORK(&fc_stats->work, mlx5_fc_stats_work);
+
+ return 0;
+}
+
+void mlx5_cleanup_fc_stats(struct mlx5_core_dev *dev)
+{
+ struct mlx5_fc_stats *fc_stats = &dev->priv.fc_stats;
+ struct mlx5_fc *counter;
+ struct mlx5_fc *tmp;
+ struct rb_node *node;
+
+ cancel_delayed_work_sync(&dev->priv.fc_stats.work);
+ destroy_workqueue(dev->priv.fc_stats.wq);
+ dev->priv.fc_stats.wq = NULL;
+
+ list_for_each_entry_safe(counter, tmp, &fc_stats->addlist, list) {
+ list_del(&counter->list);
+
+ mlx5_cmd_fc_free(dev, counter->id);
+
+ kfree(counter);
+ }
+
+ node = rb_first(&fc_stats->counters);
+ while (node) {
+ counter = rb_entry(node, struct mlx5_fc, node);
+
+ node = rb_next(node);
+
+ rb_erase(&counter->node, &fc_stats->counters);
+
+ mlx5_cmd_fc_free(dev, counter->id);
+
+ kfree(counter);
+ }
+}
+
+void mlx5_fc_query_cached(struct mlx5_fc *counter,
+ u64 *bytes, u64 *packets, u64 *lastuse)
+{
+ struct mlx5_fc_cache c;
+
+ c = counter->cache;
+
+ *bytes = c.bytes - counter->lastbytes;
+ *packets = c.packets - counter->lastpackets;
+ *lastuse = c.lastuse;
+
+ counter->lastbytes = c.bytes;
+ counter->lastpackets = c.packets;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw.c b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
index 75c7ae6a5cc4..77fc1aa26114 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
@@ -151,6 +151,12 @@ int mlx5_query_hca_caps(struct mlx5_core_dev *dev)
return err;
}
+ if (MLX5_CAP_GEN(dev, qos)) {
+ err = mlx5_core_get_caps(dev, MLX5_CAP_QOS);
+ if (err)
+ return err;
+ }
+
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index f5deb642d0d6..1a05fb965c8d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -108,15 +108,21 @@ static int in_fatal(struct mlx5_core_dev *dev)
void mlx5_enter_error_state(struct mlx5_core_dev *dev)
{
+ mutex_lock(&dev->intf_state_mutex);
if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR)
- return;
+ goto unlock;
mlx5_core_err(dev, "start\n");
- if (pci_channel_offline(dev->pdev) || in_fatal(dev))
+ if (pci_channel_offline(dev->pdev) || in_fatal(dev)) {
dev->state = MLX5_DEVICE_STATE_INTERNAL_ERROR;
+ trigger_cmd_completions(dev);
+ }
mlx5_core_event(dev, MLX5_DEV_EVENT_SYS_ERROR, 0);
mlx5_core_err(dev, "end\n");
+
+unlock:
+ mutex_unlock(&dev->intf_state_mutex);
}
static void mlx5_handle_bad_state(struct mlx5_core_dev *dev)
@@ -176,11 +182,11 @@ static const char *hsynd_str(u8 synd)
case MLX5_HEALTH_SYNDR_EQ_ERR:
return "EQ error";
case MLX5_HEALTH_SYNDR_EQ_INV:
- return "Invalid EQ refrenced";
+ return "Invalid EQ referenced";
case MLX5_HEALTH_SYNDR_FFSER_ERR:
return "FFSER error";
case MLX5_HEALTH_SYNDR_HIGH_TEMP:
- return "High temprature";
+ return "High temperature";
default:
return "unrecognized error";
}
@@ -245,7 +251,6 @@ static void poll_health(unsigned long data)
u32 count;
if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) {
- trigger_cmd_completions(dev);
mod_timer(&health->timer, get_next_poll_jiffies());
return;
}
@@ -267,7 +272,7 @@ static void poll_health(unsigned long data)
if (in_fatal(dev) && !health->sick) {
health->sick = true;
print_health_info(dev);
- queue_work(health->wq, &health->work);
+ schedule_work(&health->work);
}
}
@@ -296,7 +301,7 @@ void mlx5_health_cleanup(struct mlx5_core_dev *dev)
{
struct mlx5_core_health *health = &dev->priv.health;
- destroy_workqueue(health->wq);
+ flush_work(&health->work);
}
int mlx5_health_init(struct mlx5_core_dev *dev)
@@ -311,10 +316,7 @@ int mlx5_health_init(struct mlx5_core_dev *dev)
strcpy(name, "mlx5_health");
strcat(name, dev_name(&dev->pdev->dev));
- health->wq = create_singlethread_workqueue(name);
kfree(name);
- if (!health->wq)
- return -ENOMEM;
INIT_WORK(&health->work, health_care);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 6892746fd10d..2385bae92672 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -48,6 +48,10 @@
#include <linux/kmod.h>
#include <linux/delay.h>
#include <linux/mlx5/mlx5_ifc.h>
+#ifdef CONFIG_RFS_ACCEL
+#include <linux/cpu_rmap.h>
+#endif
+#include <net/devlink.h>
#include "mlx5_core.h"
#include "fs_core.h"
#ifdef CONFIG_MLX5_CORE_EN
@@ -660,11 +664,34 @@ int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn,
}
EXPORT_SYMBOL(mlx5_vector2eqn);
+struct mlx5_eq *mlx5_eqn2eq(struct mlx5_core_dev *dev, int eqn)
+{
+ struct mlx5_eq_table *table = &dev->priv.eq_table;
+ struct mlx5_eq *eq;
+
+ spin_lock(&table->lock);
+ list_for_each_entry(eq, &table->comp_eqs_list, list)
+ if (eq->eqn == eqn) {
+ spin_unlock(&table->lock);
+ return eq;
+ }
+
+ spin_unlock(&table->lock);
+
+ return ERR_PTR(-ENOENT);
+}
+
static void free_comp_eqs(struct mlx5_core_dev *dev)
{
struct mlx5_eq_table *table = &dev->priv.eq_table;
struct mlx5_eq *eq, *n;
+#ifdef CONFIG_RFS_ACCEL
+ if (dev->rmap) {
+ free_irq_cpu_rmap(dev->rmap);
+ dev->rmap = NULL;
+ }
+#endif
spin_lock(&table->lock);
list_for_each_entry_safe(eq, n, &table->comp_eqs_list, list) {
list_del(&eq->list);
@@ -691,6 +718,11 @@ static int alloc_comp_eqs(struct mlx5_core_dev *dev)
INIT_LIST_HEAD(&table->comp_eqs_list);
ncomp_vec = table->num_comp_vectors;
nent = MLX5_COMP_EQ_SIZE;
+#ifdef CONFIG_RFS_ACCEL
+ dev->rmap = alloc_irq_cpu_rmap(ncomp_vec);
+ if (!dev->rmap)
+ return -ENOMEM;
+#endif
for (i = 0; i < ncomp_vec; i++) {
eq = kzalloc(sizeof(*eq), GFP_KERNEL);
if (!eq) {
@@ -698,6 +730,10 @@ static int alloc_comp_eqs(struct mlx5_core_dev *dev)
goto clean;
}
+#ifdef CONFIG_RFS_ACCEL
+ irq_cpu_rmap_add(dev->rmap,
+ dev->priv.msix_arr[i + MLX5_EQ_VEC_COMP_BASE].vector);
+#endif
snprintf(name, MLX5_MAX_IRQ_NAME, "mlx5_comp%d", i);
err = mlx5_create_map_eq(dev, eq,
i + MLX5_EQ_VEC_COMP_BASE, nent, 0,
@@ -1109,6 +1145,13 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
dev_err(&pdev->dev, "Failed to init flow steering\n");
goto err_fs;
}
+
+ err = mlx5_init_rl_table(dev);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to init rate limiting\n");
+ goto err_rl;
+ }
+
#ifdef CONFIG_MLX5_CORE_EN
err = mlx5_eswitch_init(dev);
if (err) {
@@ -1148,6 +1191,8 @@ err_sriov:
mlx5_eswitch_cleanup(dev->priv.eswitch);
#endif
err_reg_dev:
+ mlx5_cleanup_rl_table(dev);
+err_rl:
mlx5_cleanup_fs(dev);
err_fs:
mlx5_cleanup_mkey_table(dev);
@@ -1218,6 +1263,7 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
mlx5_eswitch_cleanup(dev->priv.eswitch);
#endif
+ mlx5_cleanup_rl_table(dev);
mlx5_cleanup_fs(dev);
mlx5_cleanup_mkey_table(dev);
mlx5_cleanup_srq_table(dev);
@@ -1270,19 +1316,28 @@ struct mlx5_core_event_handler {
void *data);
};
+static const struct devlink_ops mlx5_devlink_ops = {
+#ifdef CONFIG_MLX5_CORE_EN
+ .eswitch_mode_set = mlx5_devlink_eswitch_mode_set,
+ .eswitch_mode_get = mlx5_devlink_eswitch_mode_get,
+#endif
+};
static int init_one(struct pci_dev *pdev,
const struct pci_device_id *id)
{
struct mlx5_core_dev *dev;
+ struct devlink *devlink;
struct mlx5_priv *priv;
int err;
- dev = kzalloc(sizeof(*dev), GFP_KERNEL);
- if (!dev) {
+ devlink = devlink_alloc(&mlx5_devlink_ops, sizeof(*dev));
+ if (!devlink) {
dev_err(&pdev->dev, "kzalloc failed\n");
return -ENOMEM;
}
+
+ dev = devlink_priv(devlink);
priv = &dev->priv;
priv->pci_dev_data = id->driver_data;
@@ -1319,15 +1374,21 @@ static int init_one(struct pci_dev *pdev,
goto clean_health;
}
+ err = devlink_register(devlink, &pdev->dev);
+ if (err)
+ goto clean_load;
+
return 0;
+clean_load:
+ mlx5_unload_one(dev, priv);
clean_health:
mlx5_health_cleanup(dev);
close_pci:
mlx5_pci_close(dev, priv);
clean_dev:
pci_set_drvdata(pdev, NULL);
- kfree(dev);
+ devlink_free(devlink);
return err;
}
@@ -1335,8 +1396,10 @@ clean_dev:
static void remove_one(struct pci_dev *pdev)
{
struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
+ struct devlink *devlink = priv_to_devlink(dev);
struct mlx5_priv *priv = &dev->priv;
+ devlink_unregister(devlink);
if (mlx5_unload_one(dev, priv)) {
dev_err(&dev->pdev->dev, "mlx5_unload_one failed\n");
mlx5_health_cleanup(dev);
@@ -1345,7 +1408,7 @@ static void remove_one(struct pci_dev *pdev)
mlx5_health_cleanup(dev);
mlx5_pci_close(dev, priv);
pci_set_drvdata(pdev, NULL);
- kfree(dev);
+ devlink_free(devlink);
}
static pci_ers_result_t mlx5_pci_err_detected(struct pci_dev *pdev,
@@ -1357,15 +1420,43 @@ static pci_ers_result_t mlx5_pci_err_detected(struct pci_dev *pdev,
dev_info(&pdev->dev, "%s was called\n", __func__);
mlx5_enter_error_state(dev);
mlx5_unload_one(dev, priv);
+ pci_save_state(pdev);
mlx5_pci_disable_device(dev);
return state == pci_channel_io_perm_failure ?
PCI_ERS_RESULT_DISCONNECT : PCI_ERS_RESULT_NEED_RESET;
}
+/* wait for the device to show vital signs by waiting
+ * for the health counter to start counting.
+ */
+static int wait_vital(struct pci_dev *pdev)
+{
+ struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
+ struct mlx5_core_health *health = &dev->priv.health;
+ const int niter = 100;
+ u32 last_count = 0;
+ u32 count;
+ int i;
+
+ for (i = 0; i < niter; i++) {
+ count = ioread32be(health->health_counter);
+ if (count && count != 0xffffffff) {
+ if (last_count && last_count != count) {
+ dev_info(&pdev->dev, "Counter value 0x%x after %d iterations\n", count, i);
+ return 0;
+ }
+ last_count = count;
+ }
+ msleep(50);
+ }
+
+ return -ETIMEDOUT;
+}
+
static pci_ers_result_t mlx5_pci_slot_reset(struct pci_dev *pdev)
{
struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
- int err = 0;
+ int err;
dev_info(&pdev->dev, "%s was called\n", __func__);
@@ -1375,11 +1466,16 @@ static pci_ers_result_t mlx5_pci_slot_reset(struct pci_dev *pdev)
, __func__, err);
return PCI_ERS_RESULT_DISCONNECT;
}
+
pci_set_master(pdev);
- pci_set_power_state(pdev, PCI_D0);
pci_restore_state(pdev);
- return err ? PCI_ERS_RESULT_DISCONNECT : PCI_ERS_RESULT_RECOVERED;
+ if (wait_vital(pdev)) {
+ dev_err(&pdev->dev, "%s: wait_vital timed out\n", __func__);
+ return PCI_ERS_RESULT_DISCONNECT;
+ }
+
+ return PCI_ERS_RESULT_RECOVERED;
}
void mlx5_disable_device(struct mlx5_core_dev *dev)
@@ -1387,48 +1483,6 @@ void mlx5_disable_device(struct mlx5_core_dev *dev)
mlx5_pci_err_detected(dev->pdev, 0);
}
-/* wait for the device to show vital signs. For now we check
- * that we can read the device ID and that the health buffer
- * shows a non zero value which is different than 0xffffffff
- */
-static void wait_vital(struct pci_dev *pdev)
-{
- struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
- struct mlx5_core_health *health = &dev->priv.health;
- const int niter = 100;
- u32 count;
- u16 did;
- int i;
-
- /* Wait for firmware to be ready after reset */
- msleep(1000);
- for (i = 0; i < niter; i++) {
- if (pci_read_config_word(pdev, 2, &did)) {
- dev_warn(&pdev->dev, "failed reading config word\n");
- break;
- }
- if (did == pdev->device) {
- dev_info(&pdev->dev, "device ID correctly read after %d iterations\n", i);
- break;
- }
- msleep(50);
- }
- if (i == niter)
- dev_warn(&pdev->dev, "%s-%d: could not read device ID\n", __func__, __LINE__);
-
- for (i = 0; i < niter; i++) {
- count = ioread32be(health->health_counter);
- if (count && count != 0xffffffff) {
- dev_info(&pdev->dev, "Counter value 0x%x after %d iterations\n", count, i);
- break;
- }
- msleep(50);
- }
-
- if (i == niter)
- dev_warn(&pdev->dev, "%s-%d: could not read device ID\n", __func__, __LINE__);
-}
-
static void mlx5_pci_resume(struct pci_dev *pdev)
{
struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
@@ -1437,9 +1491,6 @@ static void mlx5_pci_resume(struct pci_dev *pdev)
dev_info(&pdev->dev, "%s was called\n", __func__);
- pci_save_state(pdev);
- wait_vital(pdev);
-
err = mlx5_load_one(dev, priv);
if (err)
dev_err(&pdev->dev, "%s: mlx5_load_one failed with error code: %d\n"
@@ -1473,8 +1524,9 @@ static const struct pci_device_id mlx5_core_pci_table[] = {
{ PCI_VDEVICE(MELLANOX, 0x1014), MLX5_PCI_DEV_IS_VF}, /* ConnectX-4 VF */
{ PCI_VDEVICE(MELLANOX, 0x1015) }, /* ConnectX-4LX */
{ PCI_VDEVICE(MELLANOX, 0x1016), MLX5_PCI_DEV_IS_VF}, /* ConnectX-4LX VF */
- { PCI_VDEVICE(MELLANOX, 0x1017) }, /* ConnectX-5 */
+ { PCI_VDEVICE(MELLANOX, 0x1017) }, /* ConnectX-5, PCIe 3.0 */
{ PCI_VDEVICE(MELLANOX, 0x1018), MLX5_PCI_DEV_IS_VF}, /* ConnectX-5 VF */
+ { PCI_VDEVICE(MELLANOX, 0x1019) }, /* ConnectX-5, PCIe 4.0 */
{ 0, }
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index 0b0b226c789e..2f86ec6fcf25 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -42,6 +42,8 @@
#define DRIVER_VERSION "3.0-1"
#define DRIVER_RELDATE "January 2015"
+#define MLX5_TOTAL_VPORTS(mdev) (1 + pci_sriov_get_totalvfs(mdev->pdev))
+
extern int mlx5_core_debug_mask;
#define mlx5_core_dbg(__dev, format, ...) \
@@ -100,6 +102,8 @@ int mlx5_core_disable_hca(struct mlx5_core_dev *dev, u16 func_id);
int mlx5_wait_for_vf_pages(struct mlx5_core_dev *dev);
cycle_t mlx5_read_internal_timer(struct mlx5_core_dev *dev);
u32 mlx5_get_msix_vec(struct mlx5_core_dev *dev, int vecidx);
+struct mlx5_eq *mlx5_eqn2eq(struct mlx5_core_dev *dev, int eqn);
+void mlx5_cq_tasklet_cb(unsigned long data);
void mlx5e_init(void);
void mlx5e_cleanup(void);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
index 9eeee0545f1c..32dea3524cee 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
@@ -345,7 +345,6 @@ retry:
func_id, npages, err);
goto out_4k;
}
- dev->priv.fw_pages += npages;
err = mlx5_cmd_status_to_err(&out.hdr);
if (err) {
@@ -373,6 +372,33 @@ out_free:
return err;
}
+static int reclaim_pages_cmd(struct mlx5_core_dev *dev,
+ struct mlx5_manage_pages_inbox *in, int in_size,
+ struct mlx5_manage_pages_outbox *out, int out_size)
+{
+ struct fw_page *fwp;
+ struct rb_node *p;
+ u32 npages;
+ u32 i = 0;
+
+ if (dev->state != MLX5_DEVICE_STATE_INTERNAL_ERROR)
+ return mlx5_cmd_exec_check_status(dev, (u32 *)in, in_size,
+ (u32 *)out, out_size);
+
+ npages = be32_to_cpu(in->num_entries);
+
+ p = rb_first(&dev->priv.page_root);
+ while (p && i < npages) {
+ fwp = rb_entry(p, struct fw_page, rb_node);
+ out->pas[i] = cpu_to_be64(fwp->addr);
+ p = rb_next(p);
+ i++;
+ }
+
+ out->num_entries = cpu_to_be32(i);
+ return 0;
+}
+
static int reclaim_pages(struct mlx5_core_dev *dev, u32 func_id, int npages,
int *nclaimed)
{
@@ -398,15 +424,9 @@ static int reclaim_pages(struct mlx5_core_dev *dev, u32 func_id, int npages,
in.func_id = cpu_to_be16(func_id);
in.num_entries = cpu_to_be32(npages);
mlx5_core_dbg(dev, "npages %d, outlen %d\n", npages, outlen);
- err = mlx5_cmd_exec(dev, &in, sizeof(in), out, outlen);
+ err = reclaim_pages_cmd(dev, &in, sizeof(in), out, outlen);
if (err) {
- mlx5_core_err(dev, "failed reclaiming pages\n");
- goto out_free;
- }
- dev->priv.fw_pages -= npages;
-
- if (out->hdr.status) {
- err = mlx5_cmd_status_to_err(&out->hdr);
+ mlx5_core_err(dev, "failed reclaiming pages: err %d\n", err);
goto out_free;
}
@@ -417,13 +437,15 @@ static int reclaim_pages(struct mlx5_core_dev *dev, u32 func_id, int npages,
err = -EINVAL;
goto out_free;
}
- if (nclaimed)
- *nclaimed = num_claimed;
for (i = 0; i < num_claimed; i++) {
addr = be64_to_cpu(out->pas[i]);
free_4k(dev, addr);
}
+
+ if (nclaimed)
+ *nclaimed = num_claimed;
+
dev->priv.fw_pages -= num_claimed;
if (func_id)
dev->priv.vfs_pages -= num_claimed;
@@ -514,14 +536,10 @@ int mlx5_reclaim_startup_pages(struct mlx5_core_dev *dev)
p = rb_first(&dev->priv.page_root);
if (p) {
fwp = rb_entry(p, struct fw_page, rb_node);
- if (dev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) {
- free_4k(dev, fwp->addr);
- nclaimed = 1;
- } else {
- err = reclaim_pages(dev, fwp->func_id,
- optimal_reclaimed_pages(),
- &nclaimed);
- }
+ err = reclaim_pages(dev, fwp->func_id,
+ optimal_reclaimed_pages(),
+ &nclaimed);
+
if (err) {
mlx5_core_warn(dev, "failed reclaiming pages (%d)\n",
err);
@@ -536,6 +554,13 @@ int mlx5_reclaim_startup_pages(struct mlx5_core_dev *dev)
}
} while (p);
+ WARN(dev->priv.fw_pages,
+ "FW pages counter is %d after reclaiming all pages\n",
+ dev->priv.fw_pages);
+ WARN(dev->priv.vfs_pages,
+ "VFs FW pages counter is %d after reclaiming all pages\n",
+ dev->priv.vfs_pages);
+
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c
index 53cc1e2c693b..752c08127138 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c
@@ -115,6 +115,19 @@ int mlx5_query_port_ptys(struct mlx5_core_dev *dev, u32 *ptys,
}
EXPORT_SYMBOL_GPL(mlx5_query_port_ptys);
+int mlx5_set_port_beacon(struct mlx5_core_dev *dev, u16 beacon_duration)
+{
+ u32 out[MLX5_ST_SZ_DW(mlcr_reg)];
+ u32 in[MLX5_ST_SZ_DW(mlcr_reg)];
+
+ memset(in, 0, sizeof(in));
+ MLX5_SET(mlcr_reg, in, local_port, 1);
+ MLX5_SET(mlcr_reg, in, beacon_duration, beacon_duration);
+
+ return mlx5_core_access_reg(dev, in, sizeof(in), out,
+ sizeof(out), MLX5_REG_MLCR, 0, 1);
+}
+
int mlx5_query_port_proto_cap(struct mlx5_core_dev *dev,
u32 *proto_cap, int proto_mask)
{
@@ -189,15 +202,24 @@ int mlx5_query_port_proto_oper(struct mlx5_core_dev *dev,
}
EXPORT_SYMBOL_GPL(mlx5_query_port_proto_oper);
-int mlx5_set_port_proto(struct mlx5_core_dev *dev, u32 proto_admin,
- int proto_mask)
+int mlx5_set_port_ptys(struct mlx5_core_dev *dev, bool an_disable,
+ u32 proto_admin, int proto_mask)
{
- u32 in[MLX5_ST_SZ_DW(ptys_reg)];
u32 out[MLX5_ST_SZ_DW(ptys_reg)];
+ u32 in[MLX5_ST_SZ_DW(ptys_reg)];
+ u8 an_disable_admin;
+ u8 an_disable_cap;
+ u8 an_status;
+
+ mlx5_query_port_autoneg(dev, proto_mask, &an_status,
+ &an_disable_cap, &an_disable_admin);
+ if (!an_disable_cap && an_disable)
+ return -EPERM;
memset(in, 0, sizeof(in));
MLX5_SET(ptys_reg, in, local_port, 1);
+ MLX5_SET(ptys_reg, in, an_disable_admin, an_disable);
MLX5_SET(ptys_reg, in, proto_mask, proto_mask);
if (proto_mask == MLX5_PTYS_EN)
MLX5_SET(ptys_reg, in, eth_proto_admin, proto_admin);
@@ -207,7 +229,19 @@ int mlx5_set_port_proto(struct mlx5_core_dev *dev, u32 proto_admin,
return mlx5_core_access_reg(dev, in, sizeof(in), out,
sizeof(out), MLX5_REG_PTYS, 0, 1);
}
-EXPORT_SYMBOL_GPL(mlx5_set_port_proto);
+EXPORT_SYMBOL_GPL(mlx5_set_port_ptys);
+
+/* This function should be used after setting a port register only */
+void mlx5_toggle_port_link(struct mlx5_core_dev *dev)
+{
+ enum mlx5_port_status ps;
+
+ mlx5_query_port_admin_status(dev, &ps);
+ mlx5_set_port_admin_status(dev, MLX5_PORT_DOWN);
+ if (ps == MLX5_PORT_UP)
+ mlx5_set_port_admin_status(dev, MLX5_PORT_UP);
+}
+EXPORT_SYMBOL_GPL(mlx5_toggle_port_link);
int mlx5_set_port_admin_status(struct mlx5_core_dev *dev,
enum mlx5_port_status status)
@@ -297,6 +331,82 @@ void mlx5_query_port_oper_mtu(struct mlx5_core_dev *dev, u16 *oper_mtu,
}
EXPORT_SYMBOL_GPL(mlx5_query_port_oper_mtu);
+static int mlx5_query_module_num(struct mlx5_core_dev *dev, int *module_num)
+{
+ u32 out[MLX5_ST_SZ_DW(pmlp_reg)];
+ u32 in[MLX5_ST_SZ_DW(pmlp_reg)];
+ int module_mapping;
+ int err;
+
+ memset(in, 0, sizeof(in));
+
+ MLX5_SET(pmlp_reg, in, local_port, 1);
+
+ err = mlx5_core_access_reg(dev, in, sizeof(in), out, sizeof(out),
+ MLX5_REG_PMLP, 0, 0);
+ if (err)
+ return err;
+
+ module_mapping = MLX5_GET(pmlp_reg, out, lane0_module_mapping);
+ *module_num = module_mapping & MLX5_EEPROM_IDENTIFIER_BYTE_MASK;
+
+ return 0;
+}
+
+int mlx5_query_module_eeprom(struct mlx5_core_dev *dev,
+ u16 offset, u16 size, u8 *data)
+{
+ u32 out[MLX5_ST_SZ_DW(mcia_reg)];
+ u32 in[MLX5_ST_SZ_DW(mcia_reg)];
+ int module_num;
+ u16 i2c_addr;
+ int status;
+ int err;
+ void *ptr = MLX5_ADDR_OF(mcia_reg, out, dword_0);
+
+ err = mlx5_query_module_num(dev, &module_num);
+ if (err)
+ return err;
+
+ memset(in, 0, sizeof(in));
+ size = min_t(int, size, MLX5_EEPROM_MAX_BYTES);
+
+ if (offset < MLX5_EEPROM_PAGE_LENGTH &&
+ offset + size > MLX5_EEPROM_PAGE_LENGTH)
+ /* Cross pages read, read until offset 256 in low page */
+ size -= offset + size - MLX5_EEPROM_PAGE_LENGTH;
+
+ i2c_addr = MLX5_I2C_ADDR_LOW;
+ if (offset >= MLX5_EEPROM_PAGE_LENGTH) {
+ i2c_addr = MLX5_I2C_ADDR_HIGH;
+ offset -= MLX5_EEPROM_PAGE_LENGTH;
+ }
+
+ MLX5_SET(mcia_reg, in, l, 0);
+ MLX5_SET(mcia_reg, in, module, module_num);
+ MLX5_SET(mcia_reg, in, i2c_device_address, i2c_addr);
+ MLX5_SET(mcia_reg, in, page_number, 0);
+ MLX5_SET(mcia_reg, in, device_address, offset);
+ MLX5_SET(mcia_reg, in, size, size);
+
+ err = mlx5_core_access_reg(dev, in, sizeof(in), out,
+ sizeof(out), MLX5_REG_MCIA, 0, 0);
+ if (err)
+ return err;
+
+ status = MLX5_GET(mcia_reg, out, status);
+ if (status) {
+ mlx5_core_err(dev, "query_mcia_reg failed: status: 0x%x\n",
+ status);
+ return -EIO;
+ }
+
+ memcpy(data, ptr, size);
+
+ return size;
+}
+EXPORT_SYMBOL_GPL(mlx5_query_module_eeprom);
+
static int mlx5_query_port_pvlc(struct mlx5_core_dev *dev, u32 *pvlc,
int pvlc_size, u8 local_port)
{
@@ -429,6 +539,25 @@ int mlx5_query_port_pfc(struct mlx5_core_dev *dev, u8 *pfc_en_tx, u8 *pfc_en_rx)
}
EXPORT_SYMBOL_GPL(mlx5_query_port_pfc);
+void mlx5_query_port_autoneg(struct mlx5_core_dev *dev, int proto_mask,
+ u8 *an_status,
+ u8 *an_disable_cap, u8 *an_disable_admin)
+{
+ u32 out[MLX5_ST_SZ_DW(ptys_reg)];
+
+ *an_status = 0;
+ *an_disable_cap = 0;
+ *an_disable_admin = 0;
+
+ if (mlx5_query_port_ptys(dev, out, sizeof(out), proto_mask, 1))
+ return;
+
+ *an_status = MLX5_GET(ptys_reg, out, an_status);
+ *an_disable_cap = MLX5_GET(ptys_reg, out, an_disable_cap);
+ *an_disable_admin = MLX5_GET(ptys_reg, out, an_disable_admin);
+}
+EXPORT_SYMBOL_GPL(mlx5_query_port_autoneg);
+
int mlx5_max_tc(struct mlx5_core_dev *mdev)
{
u8 num_tc = MLX5_CAP_GEN(mdev, max_tc) ? : 8;
@@ -607,3 +736,52 @@ int mlx5_query_port_wol(struct mlx5_core_dev *mdev, u8 *wol_mode)
return err;
}
EXPORT_SYMBOL_GPL(mlx5_query_port_wol);
+
+static int mlx5_query_ports_check(struct mlx5_core_dev *mdev, u32 *out,
+ int outlen)
+{
+ u32 in[MLX5_ST_SZ_DW(pcmr_reg)];
+
+ memset(in, 0, sizeof(in));
+ MLX5_SET(pcmr_reg, in, local_port, 1);
+
+ return mlx5_core_access_reg(mdev, in, sizeof(in), out,
+ outlen, MLX5_REG_PCMR, 0, 0);
+}
+
+static int mlx5_set_ports_check(struct mlx5_core_dev *mdev, u32 *in, int inlen)
+{
+ u32 out[MLX5_ST_SZ_DW(pcmr_reg)];
+
+ return mlx5_core_access_reg(mdev, in, inlen, out,
+ sizeof(out), MLX5_REG_PCMR, 0, 1);
+}
+
+int mlx5_set_port_fcs(struct mlx5_core_dev *mdev, u8 enable)
+{
+ u32 in[MLX5_ST_SZ_DW(pcmr_reg)];
+
+ memset(in, 0, sizeof(in));
+ MLX5_SET(pcmr_reg, in, local_port, 1);
+ MLX5_SET(pcmr_reg, in, fcs_chk, enable);
+
+ return mlx5_set_ports_check(mdev, in, sizeof(in));
+}
+
+void mlx5_query_port_fcs(struct mlx5_core_dev *mdev, bool *supported,
+ bool *enabled)
+{
+ u32 out[MLX5_ST_SZ_DW(pcmr_reg)];
+ /* Default values for FW which do not support MLX5_REG_PCMR */
+ *supported = false;
+ *enabled = true;
+
+ if (!MLX5_CAP_GEN(mdev, ports_check))
+ return;
+
+ if (mlx5_query_ports_check(mdev, out, sizeof(out)))
+ return;
+
+ *supported = !!(MLX5_GET(pcmr_reg, out, fcs_cap));
+ *enabled = !!(MLX5_GET(pcmr_reg, out, fcs_chk));
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qp.c b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
index def289375ecb..b82d65802d96 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
@@ -418,7 +418,7 @@ int mlx5_core_xrcd_alloc(struct mlx5_core_dev *dev, u32 *xrcdn)
if (out.hdr.status)
err = mlx5_cmd_status_to_err(&out.hdr);
else
- *xrcdn = be32_to_cpu(out.xrcdn);
+ *xrcdn = be32_to_cpu(out.xrcdn) & 0xffffff;
return err;
}
@@ -538,3 +538,71 @@ void mlx5_core_destroy_sq_tracked(struct mlx5_core_dev *dev,
mlx5_core_destroy_sq(dev, sq->qpn);
}
EXPORT_SYMBOL(mlx5_core_destroy_sq_tracked);
+
+int mlx5_core_alloc_q_counter(struct mlx5_core_dev *dev, u16 *counter_id)
+{
+ u32 in[MLX5_ST_SZ_DW(alloc_q_counter_in)];
+ u32 out[MLX5_ST_SZ_DW(alloc_q_counter_out)];
+ int err;
+
+ memset(in, 0, sizeof(in));
+ memset(out, 0, sizeof(out));
+
+ MLX5_SET(alloc_q_counter_in, in, opcode, MLX5_CMD_OP_ALLOC_Q_COUNTER);
+ err = mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
+ if (!err)
+ *counter_id = MLX5_GET(alloc_q_counter_out, out,
+ counter_set_id);
+ return err;
+}
+EXPORT_SYMBOL_GPL(mlx5_core_alloc_q_counter);
+
+int mlx5_core_dealloc_q_counter(struct mlx5_core_dev *dev, u16 counter_id)
+{
+ u32 in[MLX5_ST_SZ_DW(dealloc_q_counter_in)];
+ u32 out[MLX5_ST_SZ_DW(dealloc_q_counter_out)];
+
+ memset(in, 0, sizeof(in));
+ memset(out, 0, sizeof(out));
+
+ MLX5_SET(dealloc_q_counter_in, in, opcode,
+ MLX5_CMD_OP_DEALLOC_Q_COUNTER);
+ MLX5_SET(dealloc_q_counter_in, in, counter_set_id, counter_id);
+ return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out,
+ sizeof(out));
+}
+EXPORT_SYMBOL_GPL(mlx5_core_dealloc_q_counter);
+
+int mlx5_core_query_q_counter(struct mlx5_core_dev *dev, u16 counter_id,
+ int reset, void *out, int out_size)
+{
+ u32 in[MLX5_ST_SZ_DW(query_q_counter_in)];
+
+ memset(in, 0, sizeof(in));
+
+ MLX5_SET(query_q_counter_in, in, opcode, MLX5_CMD_OP_QUERY_Q_COUNTER);
+ MLX5_SET(query_q_counter_in, in, clear, reset);
+ MLX5_SET(query_q_counter_in, in, counter_set_id, counter_id);
+ return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, out_size);
+}
+EXPORT_SYMBOL_GPL(mlx5_core_query_q_counter);
+
+int mlx5_core_query_out_of_buffer(struct mlx5_core_dev *dev, u16 counter_id,
+ u32 *out_of_buffer)
+{
+ int outlen = MLX5_ST_SZ_BYTES(query_q_counter_out);
+ void *out;
+ int err;
+
+ out = mlx5_vzalloc(outlen);
+ if (!out)
+ return -ENOMEM;
+
+ err = mlx5_core_query_q_counter(dev, counter_id, 0, out, outlen);
+ if (!err)
+ *out_of_buffer = MLX5_GET(query_q_counter_out, out,
+ out_of_buffer);
+
+ kfree(out);
+ return err;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/rl.c b/drivers/net/ethernet/mellanox/mlx5/core/rl.c
new file mode 100644
index 000000000000..c07c28bd3d55
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/rl.c
@@ -0,0 +1,209 @@
+/*
+ * Copyright (c) 2013-2016, Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/mlx5/driver.h>
+#include <linux/mlx5/cmd.h>
+#include "mlx5_core.h"
+
+/* Finds an entry where we can register the given rate
+ * If the rate already exists, return the entry where it is registered,
+ * otherwise return the first available entry.
+ * If the table is full, return NULL
+ */
+static struct mlx5_rl_entry *find_rl_entry(struct mlx5_rl_table *table,
+ u32 rate)
+{
+ struct mlx5_rl_entry *ret_entry = NULL;
+ bool empty_found = false;
+ int i;
+
+ for (i = 0; i < table->max_size; i++) {
+ if (table->rl_entry[i].rate == rate)
+ return &table->rl_entry[i];
+ if (!empty_found && !table->rl_entry[i].rate) {
+ empty_found = true;
+ ret_entry = &table->rl_entry[i];
+ }
+ }
+
+ return ret_entry;
+}
+
+static int mlx5_set_rate_limit_cmd(struct mlx5_core_dev *dev,
+ u32 rate, u16 index)
+{
+ u32 in[MLX5_ST_SZ_DW(set_rate_limit_in)];
+ u32 out[MLX5_ST_SZ_DW(set_rate_limit_out)];
+
+ memset(in, 0, sizeof(in));
+ memset(out, 0, sizeof(out));
+
+ MLX5_SET(set_rate_limit_in, in, opcode,
+ MLX5_CMD_OP_SET_RATE_LIMIT);
+ MLX5_SET(set_rate_limit_in, in, rate_limit_index, index);
+ MLX5_SET(set_rate_limit_in, in, rate_limit, rate);
+
+ return mlx5_cmd_exec_check_status(dev, in, sizeof(in),
+ out, sizeof(out));
+}
+
+bool mlx5_rl_is_in_range(struct mlx5_core_dev *dev, u32 rate)
+{
+ struct mlx5_rl_table *table = &dev->priv.rl_table;
+
+ return (rate <= table->max_rate && rate >= table->min_rate);
+}
+EXPORT_SYMBOL(mlx5_rl_is_in_range);
+
+int mlx5_rl_add_rate(struct mlx5_core_dev *dev, u32 rate, u16 *index)
+{
+ struct mlx5_rl_table *table = &dev->priv.rl_table;
+ struct mlx5_rl_entry *entry;
+ int err = 0;
+
+ mutex_lock(&table->rl_lock);
+
+ if (!rate || !mlx5_rl_is_in_range(dev, rate)) {
+ mlx5_core_err(dev, "Invalid rate: %u, should be %u to %u\n",
+ rate, table->min_rate, table->max_rate);
+ err = -EINVAL;
+ goto out;
+ }
+
+ entry = find_rl_entry(table, rate);
+ if (!entry) {
+ mlx5_core_err(dev, "Max number of %u rates reached\n",
+ table->max_size);
+ err = -ENOSPC;
+ goto out;
+ }
+ if (entry->refcount) {
+ /* rate already configured */
+ entry->refcount++;
+ } else {
+ /* new rate limit */
+ err = mlx5_set_rate_limit_cmd(dev, rate, entry->index);
+ if (err) {
+ mlx5_core_err(dev, "Failed configuring rate: %u (%d)\n",
+ rate, err);
+ goto out;
+ }
+ entry->rate = rate;
+ entry->refcount = 1;
+ }
+ *index = entry->index;
+
+out:
+ mutex_unlock(&table->rl_lock);
+ return err;
+}
+EXPORT_SYMBOL(mlx5_rl_add_rate);
+
+void mlx5_rl_remove_rate(struct mlx5_core_dev *dev, u32 rate)
+{
+ struct mlx5_rl_table *table = &dev->priv.rl_table;
+ struct mlx5_rl_entry *entry = NULL;
+
+ /* 0 is a reserved value for unlimited rate */
+ if (rate == 0)
+ return;
+
+ mutex_lock(&table->rl_lock);
+ entry = find_rl_entry(table, rate);
+ if (!entry || !entry->refcount) {
+ mlx5_core_warn(dev, "Rate %u is not configured\n", rate);
+ goto out;
+ }
+
+ entry->refcount--;
+ if (!entry->refcount) {
+ /* need to remove rate */
+ mlx5_set_rate_limit_cmd(dev, 0, entry->index);
+ entry->rate = 0;
+ }
+
+out:
+ mutex_unlock(&table->rl_lock);
+}
+EXPORT_SYMBOL(mlx5_rl_remove_rate);
+
+int mlx5_init_rl_table(struct mlx5_core_dev *dev)
+{
+ struct mlx5_rl_table *table = &dev->priv.rl_table;
+ int i;
+
+ mutex_init(&table->rl_lock);
+ if (!MLX5_CAP_GEN(dev, qos) || !MLX5_CAP_QOS(dev, packet_pacing)) {
+ table->max_size = 0;
+ return 0;
+ }
+
+ /* First entry is reserved for unlimited rate */
+ table->max_size = MLX5_CAP_QOS(dev, packet_pacing_rate_table_size) - 1;
+ table->max_rate = MLX5_CAP_QOS(dev, packet_pacing_max_rate);
+ table->min_rate = MLX5_CAP_QOS(dev, packet_pacing_min_rate);
+
+ table->rl_entry = kcalloc(table->max_size, sizeof(struct mlx5_rl_entry),
+ GFP_KERNEL);
+ if (!table->rl_entry)
+ return -ENOMEM;
+
+ /* The index represents the index in HW rate limit table
+ * Index 0 is reserved for unlimited rate
+ */
+ for (i = 0; i < table->max_size; i++)
+ table->rl_entry[i].index = i + 1;
+
+ /* Index 0 is reserved */
+ mlx5_core_info(dev, "Rate limit: %u rates are supported, range: %uMbps to %uMbps\n",
+ table->max_size,
+ table->min_rate >> 10,
+ table->max_rate >> 10);
+
+ return 0;
+}
+
+void mlx5_cleanup_rl_table(struct mlx5_core_dev *dev)
+{
+ struct mlx5_rl_table *table = &dev->priv.rl_table;
+ int i;
+
+ /* Clear all configured rates */
+ for (i = 0; i < table->max_size; i++)
+ if (table->rl_entry[i].rate)
+ mlx5_set_rate_limit_cmd(dev, 0,
+ table->rl_entry[i].index);
+
+ kfree(dev->priv.rl_table.rl_entry);
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
index 7b24386794f9..b380a6bc1f85 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
@@ -140,7 +140,7 @@ int mlx5_core_sriov_configure(struct pci_dev *pdev, int num_vfs)
struct mlx5_core_sriov *sriov = &dev->priv.sriov;
int err;
- mlx5_core_dbg(dev, "requsted num_vfs %d\n", num_vfs);
+ mlx5_core_dbg(dev, "requested num_vfs %d\n", num_vfs);
if (!mlx5_core_is_pf(dev))
return -EPERM;
@@ -167,7 +167,7 @@ int mlx5_core_sriov_configure(struct pci_dev *pdev, int num_vfs)
mlx5_core_init_vfs(dev, num_vfs);
#ifdef CONFIG_MLX5_CORE_EN
- mlx5_eswitch_enable_sriov(dev->priv.eswitch, num_vfs);
+ mlx5_eswitch_enable_sriov(dev->priv.eswitch, num_vfs, SRIOV_LEGACY);
#endif
return num_vfs;
@@ -209,7 +209,8 @@ int mlx5_sriov_init(struct mlx5_core_dev *dev)
mlx5_core_init_vfs(dev, cur_vfs);
#ifdef CONFIG_MLX5_CORE_EN
if (cur_vfs)
- mlx5_eswitch_enable_sriov(dev->priv.eswitch, cur_vfs);
+ mlx5_eswitch_enable_sriov(dev->priv.eswitch, cur_vfs,
+ SRIOV_LEGACY);
#endif
enable_vfs(dev, cur_vfs);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/srq.c b/drivers/net/ethernet/mellanox/mlx5/core/srq.c
index 04bc522605a0..c07f4d01b70e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/srq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/srq.c
@@ -63,12 +63,12 @@ void mlx5_srq_event(struct mlx5_core_dev *dev, u32 srqn, int event_type)
complete(&srq->free);
}
-static int get_pas_size(void *srqc)
+static int get_pas_size(struct mlx5_srq_attr *in)
{
- u32 log_page_size = MLX5_GET(srqc, srqc, log_page_size) + 12;
- u32 log_srq_size = MLX5_GET(srqc, srqc, log_srq_size);
- u32 log_rq_stride = MLX5_GET(srqc, srqc, log_rq_stride);
- u32 page_offset = MLX5_GET(srqc, srqc, page_offset);
+ u32 log_page_size = in->log_page_size + 12;
+ u32 log_srq_size = in->log_size;
+ u32 log_rq_stride = in->wqe_shift;
+ u32 page_offset = in->page_offset;
u32 po_quanta = 1 << (log_page_size - 6);
u32 rq_sz = 1 << (log_srq_size + 4 + log_rq_stride);
u32 page_size = 1 << log_page_size;
@@ -78,57 +78,58 @@ static int get_pas_size(void *srqc)
return rq_num_pas * sizeof(u64);
}
-static void rmpc_srqc_reformat(void *srqc, void *rmpc, bool srqc_to_rmpc)
+static void set_wq(void *wq, struct mlx5_srq_attr *in)
{
- void *wq = MLX5_ADDR_OF(rmpc, rmpc, wq);
-
- if (srqc_to_rmpc) {
- switch (MLX5_GET(srqc, srqc, state)) {
- case MLX5_SRQC_STATE_GOOD:
- MLX5_SET(rmpc, rmpc, state, MLX5_RMPC_STATE_RDY);
- break;
- case MLX5_SRQC_STATE_ERROR:
- MLX5_SET(rmpc, rmpc, state, MLX5_RMPC_STATE_ERR);
- break;
- default:
- pr_warn("%s: %d: Unknown srq state = 0x%x\n", __func__,
- __LINE__, MLX5_GET(srqc, srqc, state));
- MLX5_SET(rmpc, rmpc, state, MLX5_GET(srqc, srqc, state));
- }
-
- MLX5_SET(wq, wq, wq_signature, MLX5_GET(srqc, srqc, wq_signature));
- MLX5_SET(wq, wq, log_wq_pg_sz, MLX5_GET(srqc, srqc, log_page_size));
- MLX5_SET(wq, wq, log_wq_stride, MLX5_GET(srqc, srqc, log_rq_stride) + 4);
- MLX5_SET(wq, wq, log_wq_sz, MLX5_GET(srqc, srqc, log_srq_size));
- MLX5_SET(wq, wq, page_offset, MLX5_GET(srqc, srqc, page_offset));
- MLX5_SET(wq, wq, lwm, MLX5_GET(srqc, srqc, lwm));
- MLX5_SET(wq, wq, pd, MLX5_GET(srqc, srqc, pd));
- MLX5_SET64(wq, wq, dbr_addr, MLX5_GET64(srqc, srqc, dbr_addr));
- } else {
- switch (MLX5_GET(rmpc, rmpc, state)) {
- case MLX5_RMPC_STATE_RDY:
- MLX5_SET(srqc, srqc, state, MLX5_SRQC_STATE_GOOD);
- break;
- case MLX5_RMPC_STATE_ERR:
- MLX5_SET(srqc, srqc, state, MLX5_SRQC_STATE_ERROR);
- break;
- default:
- pr_warn("%s: %d: Unknown rmp state = 0x%x\n",
- __func__, __LINE__,
- MLX5_GET(rmpc, rmpc, state));
- MLX5_SET(srqc, srqc, state,
- MLX5_GET(rmpc, rmpc, state));
- }
-
- MLX5_SET(srqc, srqc, wq_signature, MLX5_GET(wq, wq, wq_signature));
- MLX5_SET(srqc, srqc, log_page_size, MLX5_GET(wq, wq, log_wq_pg_sz));
- MLX5_SET(srqc, srqc, log_rq_stride, MLX5_GET(wq, wq, log_wq_stride) - 4);
- MLX5_SET(srqc, srqc, log_srq_size, MLX5_GET(wq, wq, log_wq_sz));
- MLX5_SET(srqc, srqc, page_offset, MLX5_GET(wq, wq, page_offset));
- MLX5_SET(srqc, srqc, lwm, MLX5_GET(wq, wq, lwm));
- MLX5_SET(srqc, srqc, pd, MLX5_GET(wq, wq, pd));
- MLX5_SET64(srqc, srqc, dbr_addr, MLX5_GET64(wq, wq, dbr_addr));
- }
+ MLX5_SET(wq, wq, wq_signature, !!(in->flags
+ & MLX5_SRQ_FLAG_WQ_SIG));
+ MLX5_SET(wq, wq, log_wq_pg_sz, in->log_page_size);
+ MLX5_SET(wq, wq, log_wq_stride, in->wqe_shift + 4);
+ MLX5_SET(wq, wq, log_wq_sz, in->log_size);
+ MLX5_SET(wq, wq, page_offset, in->page_offset);
+ MLX5_SET(wq, wq, lwm, in->lwm);
+ MLX5_SET(wq, wq, pd, in->pd);
+ MLX5_SET64(wq, wq, dbr_addr, in->db_record);
+}
+
+static void set_srqc(void *srqc, struct mlx5_srq_attr *in)
+{
+ MLX5_SET(srqc, srqc, wq_signature, !!(in->flags
+ & MLX5_SRQ_FLAG_WQ_SIG));
+ MLX5_SET(srqc, srqc, log_page_size, in->log_page_size);
+ MLX5_SET(srqc, srqc, log_rq_stride, in->wqe_shift);
+ MLX5_SET(srqc, srqc, log_srq_size, in->log_size);
+ MLX5_SET(srqc, srqc, page_offset, in->page_offset);
+ MLX5_SET(srqc, srqc, lwm, in->lwm);
+ MLX5_SET(srqc, srqc, pd, in->pd);
+ MLX5_SET64(srqc, srqc, dbr_addr, in->db_record);
+ MLX5_SET(srqc, srqc, xrcd, in->xrcd);
+ MLX5_SET(srqc, srqc, cqn, in->cqn);
+}
+
+static void get_wq(void *wq, struct mlx5_srq_attr *in)
+{
+ if (MLX5_GET(wq, wq, wq_signature))
+ in->flags &= MLX5_SRQ_FLAG_WQ_SIG;
+ in->log_page_size = MLX5_GET(wq, wq, log_wq_pg_sz);
+ in->wqe_shift = MLX5_GET(wq, wq, log_wq_stride) - 4;
+ in->log_size = MLX5_GET(wq, wq, log_wq_sz);
+ in->page_offset = MLX5_GET(wq, wq, page_offset);
+ in->lwm = MLX5_GET(wq, wq, lwm);
+ in->pd = MLX5_GET(wq, wq, pd);
+ in->db_record = MLX5_GET64(wq, wq, dbr_addr);
+}
+
+static void get_srqc(void *srqc, struct mlx5_srq_attr *in)
+{
+ if (MLX5_GET(srqc, srqc, wq_signature))
+ in->flags &= MLX5_SRQ_FLAG_WQ_SIG;
+ in->log_page_size = MLX5_GET(srqc, srqc, log_page_size);
+ in->wqe_shift = MLX5_GET(srqc, srqc, log_rq_stride);
+ in->log_size = MLX5_GET(srqc, srqc, log_srq_size);
+ in->page_offset = MLX5_GET(srqc, srqc, page_offset);
+ in->lwm = MLX5_GET(srqc, srqc, lwm);
+ in->pd = MLX5_GET(srqc, srqc, pd);
+ in->db_record = MLX5_GET64(srqc, srqc, dbr_addr);
}
struct mlx5_core_srq *mlx5_core_get_srq(struct mlx5_core_dev *dev, u32 srqn)
@@ -149,19 +150,36 @@ struct mlx5_core_srq *mlx5_core_get_srq(struct mlx5_core_dev *dev, u32 srqn)
EXPORT_SYMBOL(mlx5_core_get_srq);
static int create_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
- struct mlx5_create_srq_mbox_in *in, int inlen)
+ struct mlx5_srq_attr *in)
{
- struct mlx5_create_srq_mbox_out out;
+ u32 create_out[MLX5_ST_SZ_DW(create_srq_out)] = {0};
+ void *create_in;
+ void *srqc;
+ void *pas;
+ int pas_size;
+ int inlen;
int err;
- memset(&out, 0, sizeof(out));
+ pas_size = get_pas_size(in);
+ inlen = MLX5_ST_SZ_BYTES(create_srq_in) + pas_size;
+ create_in = mlx5_vzalloc(inlen);
+ if (!create_in)
+ return -ENOMEM;
+
+ srqc = MLX5_ADDR_OF(create_srq_in, create_in, srq_context_entry);
+ pas = MLX5_ADDR_OF(create_srq_in, create_in, pas);
- in->hdr.opcode = cpu_to_be16(MLX5_CMD_OP_CREATE_SRQ);
+ set_srqc(srqc, in);
+ memcpy(pas, in->pas, pas_size);
- err = mlx5_cmd_exec_check_status(dev, (u32 *)in, inlen, (u32 *)(&out),
- sizeof(out));
+ MLX5_SET(create_srq_in, create_in, opcode,
+ MLX5_CMD_OP_CREATE_SRQ);
- srq->srqn = be32_to_cpu(out.srqn) & 0xffffff;
+ err = mlx5_cmd_exec_check_status(dev, create_in, inlen, create_out,
+ sizeof(create_out));
+ kvfree(create_in);
+ if (!err)
+ srq->srqn = MLX5_GET(create_srq_out, create_out, srqn);
return err;
}
@@ -169,67 +187,75 @@ static int create_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
static int destroy_srq_cmd(struct mlx5_core_dev *dev,
struct mlx5_core_srq *srq)
{
- struct mlx5_destroy_srq_mbox_in in;
- struct mlx5_destroy_srq_mbox_out out;
+ u32 srq_in[MLX5_ST_SZ_DW(destroy_srq_in)] = {0};
+ u32 srq_out[MLX5_ST_SZ_DW(destroy_srq_out)] = {0};
- memset(&in, 0, sizeof(in));
- memset(&out, 0, sizeof(out));
- in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_DESTROY_SRQ);
- in.srqn = cpu_to_be32(srq->srqn);
+ MLX5_SET(destroy_srq_in, srq_in, opcode,
+ MLX5_CMD_OP_DESTROY_SRQ);
+ MLX5_SET(destroy_srq_in, srq_in, srqn, srq->srqn);
- return mlx5_cmd_exec_check_status(dev, (u32 *)(&in), sizeof(in),
- (u32 *)(&out), sizeof(out));
+ return mlx5_cmd_exec_check_status(dev, srq_in, sizeof(srq_in),
+ srq_out, sizeof(srq_out));
}
static int arm_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
u16 lwm, int is_srq)
{
- struct mlx5_arm_srq_mbox_in in;
- struct mlx5_arm_srq_mbox_out out;
-
- memset(&in, 0, sizeof(in));
- memset(&out, 0, sizeof(out));
+ /* arm_srq structs missing using identical xrc ones */
+ u32 srq_in[MLX5_ST_SZ_DW(arm_xrc_srq_in)] = {0};
+ u32 srq_out[MLX5_ST_SZ_DW(arm_xrc_srq_out)] = {0};
- in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_ARM_RQ);
- in.hdr.opmod = cpu_to_be16(!!is_srq);
- in.srqn = cpu_to_be32(srq->srqn);
- in.lwm = cpu_to_be16(lwm);
+ MLX5_SET(arm_xrc_srq_in, srq_in, opcode, MLX5_CMD_OP_ARM_XRC_SRQ);
+ MLX5_SET(arm_xrc_srq_in, srq_in, xrc_srqn, srq->srqn);
+ MLX5_SET(arm_xrc_srq_in, srq_in, lwm, lwm);
- return mlx5_cmd_exec_check_status(dev, (u32 *)(&in),
- sizeof(in), (u32 *)(&out),
- sizeof(out));
+ return mlx5_cmd_exec_check_status(dev, srq_in, sizeof(srq_in),
+ srq_out, sizeof(srq_out));
}
static int query_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
- struct mlx5_query_srq_mbox_out *out)
+ struct mlx5_srq_attr *out)
{
- struct mlx5_query_srq_mbox_in in;
+ u32 srq_in[MLX5_ST_SZ_DW(query_srq_in)] = {0};
+ u32 *srq_out;
+ void *srqc;
+ int err;
- memset(&in, 0, sizeof(in));
+ srq_out = mlx5_vzalloc(MLX5_ST_SZ_BYTES(query_srq_out));
+ if (!srq_out)
+ return -ENOMEM;
- in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_QUERY_SRQ);
- in.srqn = cpu_to_be32(srq->srqn);
+ MLX5_SET(query_srq_in, srq_in, opcode,
+ MLX5_CMD_OP_QUERY_SRQ);
+ MLX5_SET(query_srq_in, srq_in, srqn, srq->srqn);
+ err = mlx5_cmd_exec_check_status(dev, srq_in, sizeof(srq_in),
+ srq_out,
+ MLX5_ST_SZ_BYTES(query_srq_out));
+ if (err)
+ goto out;
- return mlx5_cmd_exec_check_status(dev, (u32 *)(&in), sizeof(in),
- (u32 *)out, sizeof(*out));
+ srqc = MLX5_ADDR_OF(query_srq_out, srq_out, srq_context_entry);
+ get_srqc(srqc, out);
+ if (MLX5_GET(srqc, srqc, state) != MLX5_SRQC_STATE_GOOD)
+ out->flags |= MLX5_SRQ_FLAG_ERR;
+out:
+ kvfree(srq_out);
+ return err;
}
static int create_xrc_srq_cmd(struct mlx5_core_dev *dev,
struct mlx5_core_srq *srq,
- struct mlx5_create_srq_mbox_in *in,
- int srq_inlen)
+ struct mlx5_srq_attr *in)
{
u32 create_out[MLX5_ST_SZ_DW(create_xrc_srq_out)];
void *create_in;
- void *srqc;
void *xrc_srqc;
void *pas;
int pas_size;
int inlen;
int err;
- srqc = MLX5_ADDR_OF(create_srq_in, in, srq_context_entry);
- pas_size = get_pas_size(srqc);
+ pas_size = get_pas_size(in);
inlen = MLX5_ST_SZ_BYTES(create_xrc_srq_in) + pas_size;
create_in = mlx5_vzalloc(inlen);
if (!create_in)
@@ -239,7 +265,8 @@ static int create_xrc_srq_cmd(struct mlx5_core_dev *dev,
xrc_srq_context_entry);
pas = MLX5_ADDR_OF(create_xrc_srq_in, create_in, pas);
- memcpy(xrc_srqc, srqc, MLX5_ST_SZ_BYTES(srqc));
+ set_srqc(xrc_srqc, in);
+ MLX5_SET(xrc_srqc, xrc_srqc, user_index, in->user_index);
memcpy(pas, in->pas, pas_size);
MLX5_SET(create_xrc_srq_in, create_in, opcode,
MLX5_CMD_OP_CREATE_XRC_SRQ);
@@ -293,11 +320,10 @@ static int arm_xrc_srq_cmd(struct mlx5_core_dev *dev,
static int query_xrc_srq_cmd(struct mlx5_core_dev *dev,
struct mlx5_core_srq *srq,
- struct mlx5_query_srq_mbox_out *out)
+ struct mlx5_srq_attr *out)
{
u32 xrcsrq_in[MLX5_ST_SZ_DW(query_xrc_srq_in)];
u32 *xrcsrq_out;
- void *srqc;
void *xrc_srqc;
int err;
@@ -317,8 +343,9 @@ static int query_xrc_srq_cmd(struct mlx5_core_dev *dev,
xrc_srqc = MLX5_ADDR_OF(query_xrc_srq_out, xrcsrq_out,
xrc_srq_context_entry);
- srqc = MLX5_ADDR_OF(query_srq_out, out, srq_context_entry);
- memcpy(srqc, xrc_srqc, MLX5_ST_SZ_BYTES(srqc));
+ get_srqc(xrc_srqc, out);
+ if (MLX5_GET(xrc_srqc, xrc_srqc, state) != MLX5_XRC_SRQC_STATE_GOOD)
+ out->flags |= MLX5_SRQ_FLAG_ERR;
out:
kvfree(xrcsrq_out);
@@ -326,26 +353,27 @@ out:
}
static int create_rmp_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
- struct mlx5_create_srq_mbox_in *in, int srq_inlen)
+ struct mlx5_srq_attr *in)
{
void *create_in;
void *rmpc;
- void *srqc;
+ void *wq;
int pas_size;
int inlen;
int err;
- srqc = MLX5_ADDR_OF(create_srq_in, in, srq_context_entry);
- pas_size = get_pas_size(srqc);
+ pas_size = get_pas_size(in);
inlen = MLX5_ST_SZ_BYTES(create_rmp_in) + pas_size;
create_in = mlx5_vzalloc(inlen);
if (!create_in)
return -ENOMEM;
rmpc = MLX5_ADDR_OF(create_rmp_in, create_in, ctx);
+ wq = MLX5_ADDR_OF(rmpc, rmpc, wq);
+ MLX5_SET(rmpc, rmpc, state, MLX5_RMPC_STATE_RDY);
+ set_wq(wq, in);
memcpy(MLX5_ADDR_OF(rmpc, rmpc, wq.pas), in->pas, pas_size);
- rmpc_srqc_reformat(srqc, rmpc, true);
err = mlx5_core_create_rmp(dev, create_in, inlen, &srq->srqn);
@@ -390,11 +418,10 @@ static int arm_rmp_cmd(struct mlx5_core_dev *dev,
}
static int query_rmp_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
- struct mlx5_query_srq_mbox_out *out)
+ struct mlx5_srq_attr *out)
{
u32 *rmp_out;
void *rmpc;
- void *srqc;
int err;
rmp_out = mlx5_vzalloc(MLX5_ST_SZ_BYTES(query_rmp_out));
@@ -405,9 +432,10 @@ static int query_rmp_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
if (err)
goto out;
- srqc = MLX5_ADDR_OF(query_srq_out, out, srq_context_entry);
rmpc = MLX5_ADDR_OF(query_rmp_out, rmp_out, rmp_context);
- rmpc_srqc_reformat(srqc, rmpc, false);
+ get_wq(MLX5_ADDR_OF(rmpc, rmpc, wq), out);
+ if (MLX5_GET(rmpc, rmpc, state) != MLX5_RMPC_STATE_RDY)
+ out->flags |= MLX5_SRQ_FLAG_ERR;
out:
kvfree(rmp_out);
@@ -416,15 +444,14 @@ out:
static int create_srq_split(struct mlx5_core_dev *dev,
struct mlx5_core_srq *srq,
- struct mlx5_create_srq_mbox_in *in,
- int inlen, int is_xrc)
+ struct mlx5_srq_attr *in)
{
if (!dev->issi)
- return create_srq_cmd(dev, srq, in, inlen);
+ return create_srq_cmd(dev, srq, in);
else if (srq->common.res == MLX5_RES_XSRQ)
- return create_xrc_srq_cmd(dev, srq, in, inlen);
+ return create_xrc_srq_cmd(dev, srq, in);
else
- return create_rmp_cmd(dev, srq, in, inlen);
+ return create_rmp_cmd(dev, srq, in);
}
static int destroy_srq_split(struct mlx5_core_dev *dev,
@@ -439,15 +466,17 @@ static int destroy_srq_split(struct mlx5_core_dev *dev,
}
int mlx5_core_create_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
- struct mlx5_create_srq_mbox_in *in, int inlen,
- int is_xrc)
+ struct mlx5_srq_attr *in)
{
int err;
struct mlx5_srq_table *table = &dev->priv.srq_table;
- srq->common.res = is_xrc ? MLX5_RES_XSRQ : MLX5_RES_SRQ;
+ if (in->type == IB_SRQT_XRC)
+ srq->common.res = MLX5_RES_XSRQ;
+ else
+ srq->common.res = MLX5_RES_SRQ;
- err = create_srq_split(dev, srq, in, inlen, is_xrc);
+ err = create_srq_split(dev, srq, in);
if (err)
return err;
@@ -502,7 +531,7 @@ int mlx5_core_destroy_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq)
EXPORT_SYMBOL(mlx5_core_destroy_srq);
int mlx5_core_query_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
- struct mlx5_query_srq_mbox_out *out)
+ struct mlx5_srq_attr *out)
{
if (!dev->issi)
return query_srq_cmd(dev, srq, out);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
index 03a5093ffeb7..28274a6fbafe 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
@@ -85,6 +85,7 @@ int mlx5_core_create_rq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *rqn)
return err;
}
+EXPORT_SYMBOL(mlx5_core_create_rq);
int mlx5_core_modify_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *in, int inlen)
{
@@ -110,6 +111,7 @@ void mlx5_core_destroy_rq(struct mlx5_core_dev *dev, u32 rqn)
mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
}
+EXPORT_SYMBOL(mlx5_core_destroy_rq);
int mlx5_core_query_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *out)
{
@@ -430,6 +432,7 @@ int mlx5_core_create_rqt(struct mlx5_core_dev *dev, u32 *in, int inlen,
return err;
}
+EXPORT_SYMBOL(mlx5_core_create_rqt);
int mlx5_core_modify_rqt(struct mlx5_core_dev *dev, u32 rqtn, u32 *in,
int inlen)
@@ -455,3 +458,4 @@ void mlx5_core_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn)
mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
}
+EXPORT_SYMBOL(mlx5_core_destroy_rqt);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
index b69dadcfb897..21365d06982b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
@@ -135,6 +135,18 @@ static int mlx5_modify_nic_vport_context(struct mlx5_core_dev *mdev, void *in,
return mlx5_cmd_exec_check_status(mdev, in, inlen, out, sizeof(out));
}
+void mlx5_query_nic_vport_min_inline(struct mlx5_core_dev *mdev,
+ u8 *min_inline_mode)
+{
+ u32 out[MLX5_ST_SZ_DW(query_nic_vport_context_out)] = {0};
+
+ mlx5_query_nic_vport_context(mdev, 0, out, sizeof(out));
+
+ *min_inline_mode = MLX5_GET(query_nic_vport_context_out, out,
+ nic_vport_context.min_wqe_inline_mode);
+}
+EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_min_inline);
+
int mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev,
u16 vport, u8 *addr)
{
@@ -508,6 +520,41 @@ int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid)
}
EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_node_guid);
+int mlx5_modify_nic_vport_node_guid(struct mlx5_core_dev *mdev,
+ u32 vport, u64 node_guid)
+{
+ int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
+ void *nic_vport_context;
+ void *in;
+ int err;
+
+ if (!vport)
+ return -EINVAL;
+ if (!MLX5_CAP_GEN(mdev, vport_group_manager))
+ return -EACCES;
+ if (!MLX5_CAP_ESW(mdev, nic_vport_node_guid_modify))
+ return -ENOTSUPP;
+
+ in = mlx5_vzalloc(inlen);
+ if (!in)
+ return -ENOMEM;
+
+ MLX5_SET(modify_nic_vport_context_in, in,
+ field_select.node_guid, 1);
+ MLX5_SET(modify_nic_vport_context_in, in, vport_number, vport);
+ MLX5_SET(modify_nic_vport_context_in, in, other_vport, !!vport);
+
+ nic_vport_context = MLX5_ADDR_OF(modify_nic_vport_context_in,
+ in, nic_vport_context);
+ MLX5_SET64(nic_vport_context, nic_vport_context, node_guid, node_guid);
+
+ err = mlx5_modify_nic_vport_context(mdev, in, inlen);
+
+ kvfree(in);
+
+ return err;
+}
+
int mlx5_query_nic_vport_qkey_viol_cntr(struct mlx5_core_dev *mdev,
u16 *qkey_viol_cntr)
{
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vxlan.c b/drivers/net/ethernet/mellanox/mlx5/core/vxlan.c
index f2fd1ef16da7..e25a73ed2981 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/vxlan.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vxlan.c
@@ -72,8 +72,8 @@ static int mlx5e_vxlan_core_del_port_cmd(struct mlx5_core_dev *mdev, u16 port)
u32 in[MLX5_ST_SZ_DW(delete_vxlan_udp_dport_in)];
u32 out[MLX5_ST_SZ_DW(delete_vxlan_udp_dport_out)];
- memset(&in, 0, sizeof(in));
- memset(&out, 0, sizeof(out));
+ memset(in, 0, sizeof(in));
+ memset(out, 0, sizeof(out));
MLX5_SET(delete_vxlan_udp_dport_in, in, opcode,
MLX5_CMD_OP_DELETE_VXLAN_UDP_DPORT);
@@ -105,6 +105,9 @@ static void mlx5e_vxlan_add_port(struct work_struct *work)
struct mlx5e_vxlan *vxlan;
int err;
+ if (mlx5e_vxlan_lookup_port(priv, port))
+ goto free_work;
+
if (mlx5e_vxlan_core_add_port_cmd(priv->mdev, port))
goto free_work;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vxlan.h b/drivers/net/ethernet/mellanox/mlx5/core/vxlan.h
index 217ac530a514..5def12c048e3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/vxlan.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vxlan.h
@@ -48,18 +48,12 @@ struct mlx5e_vxlan_work {
static inline bool mlx5e_vxlan_allowed(struct mlx5_core_dev *mdev)
{
- return IS_ENABLED(CONFIG_MLX5_CORE_EN_VXLAN) &&
- (MLX5_CAP_ETH(mdev, tunnel_stateless_vxlan) &&
+ return (MLX5_CAP_ETH(mdev, tunnel_stateless_vxlan) &&
mlx5_core_is_pf(mdev));
}
-#ifdef CONFIG_MLX5_CORE_EN_VXLAN
void mlx5e_vxlan_init(struct mlx5e_priv *priv);
void mlx5e_vxlan_cleanup(struct mlx5e_priv *priv);
-#else
-static inline void mlx5e_vxlan_init(struct mlx5e_priv *priv) {}
-static inline void mlx5e_vxlan_cleanup(struct mlx5e_priv *priv) {}
-#endif
void mlx5e_vxlan_queue_work(struct mlx5e_priv *priv, sa_family_t sa_family,
u16 port, int add);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/wq.c b/drivers/net/ethernet/mellanox/mlx5/core/wq.c
index ce21ee5b2357..821a087c7ae2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/wq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/wq.c
@@ -75,14 +75,14 @@ int mlx5_wq_cyc_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
err = mlx5_db_alloc_node(mdev, &wq_ctrl->db, param->db_numa_node);
if (err) {
- mlx5_core_warn(mdev, "mlx5_db_alloc() failed, %d\n", err);
+ mlx5_core_warn(mdev, "mlx5_db_alloc_node() failed, %d\n", err);
return err;
}
err = mlx5_buf_alloc_node(mdev, mlx5_wq_cyc_get_byte_size(wq),
&wq_ctrl->buf, param->buf_numa_node);
if (err) {
- mlx5_core_warn(mdev, "mlx5_buf_alloc() failed, %d\n", err);
+ mlx5_core_warn(mdev, "mlx5_buf_alloc_node() failed, %d\n", err);
goto err_db_free;
}
@@ -111,14 +111,14 @@ int mlx5_cqwq_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
err = mlx5_db_alloc_node(mdev, &wq_ctrl->db, param->db_numa_node);
if (err) {
- mlx5_core_warn(mdev, "mlx5_db_alloc() failed, %d\n", err);
+ mlx5_core_warn(mdev, "mlx5_db_alloc_node() failed, %d\n", err);
return err;
}
err = mlx5_buf_alloc_node(mdev, mlx5_cqwq_get_byte_size(wq),
&wq_ctrl->buf, param->buf_numa_node);
if (err) {
- mlx5_core_warn(mdev, "mlx5_buf_alloc() failed, %d\n", err);
+ mlx5_core_warn(mdev, "mlx5_buf_alloc_node() failed, %d\n", err);
goto err_db_free;
}
@@ -148,13 +148,14 @@ int mlx5_wq_ll_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
err = mlx5_db_alloc_node(mdev, &wq_ctrl->db, param->db_numa_node);
if (err) {
- mlx5_core_warn(mdev, "mlx5_db_alloc() failed, %d\n", err);
+ mlx5_core_warn(mdev, "mlx5_db_alloc_node() failed, %d\n", err);
return err;
}
- err = mlx5_buf_alloc(mdev, mlx5_wq_ll_get_byte_size(wq), &wq_ctrl->buf);
+ err = mlx5_buf_alloc_node(mdev, mlx5_wq_ll_get_byte_size(wq),
+ &wq_ctrl->buf, param->buf_numa_node);
if (err) {
- mlx5_core_warn(mdev, "mlx5_buf_alloc() failed, %d\n", err);
+ mlx5_core_warn(mdev, "mlx5_buf_alloc_node() failed, %d\n", err);
goto err_db_free;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/Kconfig b/drivers/net/ethernet/mellanox/mlxsw/Kconfig
index 2ad7f67854d5..5989f7cb5462 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlxsw/Kconfig
@@ -50,3 +50,11 @@ config MLXSW_SPECTRUM
To compile this driver as a module, choose M here: the
module will be called mlxsw_spectrum.
+
+config MLXSW_SPECTRUM_DCB
+ bool "Data Center Bridging (DCB) support"
+ depends on MLXSW_SPECTRUM && DCB
+ default y
+ ---help---
+ Say Y here if you want to use Data Center Bridging (DCB) in the
+ driver.
diff --git a/drivers/net/ethernet/mellanox/mlxsw/Makefile b/drivers/net/ethernet/mellanox/mlxsw/Makefile
index 584cac444852..d20ae1838a64 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/Makefile
+++ b/drivers/net/ethernet/mellanox/mlxsw/Makefile
@@ -7,4 +7,6 @@ obj-$(CONFIG_MLXSW_SWITCHX2) += mlxsw_switchx2.o
mlxsw_switchx2-objs := switchx2.o
obj-$(CONFIG_MLXSW_SPECTRUM) += mlxsw_spectrum.o
mlxsw_spectrum-objs := spectrum.o spectrum_buffers.o \
- spectrum_switchdev.o
+ spectrum_switchdev.o spectrum_router.o \
+ spectrum_kvdl.o
+mlxsw_spectrum-$(CONFIG_MLXSW_SPECTRUM_DCB) += spectrum_dcb.o
diff --git a/drivers/net/ethernet/mellanox/mlxsw/cmd.h b/drivers/net/ethernet/mellanox/mlxsw/cmd.h
index cd63b8263688..28271bedd957 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/cmd.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/cmd.h
@@ -105,6 +105,7 @@ enum mlxsw_cmd_opcode {
MLXSW_CMD_OPCODE_SW2HW_EQ = 0x013,
MLXSW_CMD_OPCODE_HW2SW_EQ = 0x014,
MLXSW_CMD_OPCODE_QUERY_EQ = 0x015,
+ MLXSW_CMD_OPCODE_QUERY_RESOURCES = 0x101,
};
static inline const char *mlxsw_cmd_opcode_str(u16 opcode)
@@ -144,6 +145,8 @@ static inline const char *mlxsw_cmd_opcode_str(u16 opcode)
return "HW2SW_EQ";
case MLXSW_CMD_OPCODE_QUERY_EQ:
return "QUERY_EQ";
+ case MLXSW_CMD_OPCODE_QUERY_RESOURCES:
+ return "QUERY_RESOURCES";
default:
return "*UNKNOWN*";
}
@@ -500,6 +503,35 @@ static inline int mlxsw_cmd_unmap_fa(struct mlxsw_core *mlxsw_core)
return mlxsw_cmd_exec_none(mlxsw_core, MLXSW_CMD_OPCODE_UNMAP_FA, 0, 0);
}
+/* QUERY_RESOURCES - Query chip resources
+ * --------------------------------------
+ * OpMod == 0 (N/A) , INMmod is index
+ * ----------------------------------
+ * The QUERY_RESOURCES command retrieves information related to chip resources
+ * by resource ID. Every command returns 32 entries. INmod is being use as base.
+ * for example, index 1 will return entries 32-63. When the tables end and there
+ * are no more sources in the table, will return resource id 0xFFF to indicate
+ * it.
+ */
+static inline int mlxsw_cmd_query_resources(struct mlxsw_core *mlxsw_core,
+ char *out_mbox, int index)
+{
+ return mlxsw_cmd_exec_out(mlxsw_core, MLXSW_CMD_OPCODE_QUERY_RESOURCES,
+ 0, index, false, out_mbox,
+ MLXSW_CMD_MBOX_SIZE);
+}
+
+/* cmd_mbox_query_resource_id
+ * The resource id. 0xFFFF indicates table's end.
+ */
+MLXSW_ITEM32_INDEXED(cmd_mbox, query_resource, id, 0x00, 16, 16, 0x8, 0, false);
+
+/* cmd_mbox_query_resource_data
+ * The resource
+ */
+MLXSW_ITEM64_INDEXED(cmd_mbox, query_resource, data,
+ 0x00, 0, 40, 0x8, 0, false);
+
/* CONFIG_PROFILE (Set) - Configure Switch Profile
* ------------------------------
* OpMod == 1 (Set), INMmod == 0 (N/A)
@@ -607,6 +639,24 @@ MLXSW_ITEM32(cmd_mbox, config_profile,
*/
MLXSW_ITEM32(cmd_mbox, config_profile, set_ar_sec, 0x0C, 15, 1);
+/* cmd_mbox_config_set_kvd_linear_size
+ * Capability bit. Setting a bit to 1 configures the profile
+ * according to the mailbox contents.
+ */
+MLXSW_ITEM32(cmd_mbox, config_profile, set_kvd_linear_size, 0x0C, 24, 1);
+
+/* cmd_mbox_config_set_kvd_hash_single_size
+ * Capability bit. Setting a bit to 1 configures the profile
+ * according to the mailbox contents.
+ */
+MLXSW_ITEM32(cmd_mbox, config_profile, set_kvd_hash_single_size, 0x0C, 25, 1);
+
+/* cmd_mbox_config_set_kvd_hash_double_size
+ * Capability bit. Setting a bit to 1 configures the profile
+ * according to the mailbox contents.
+ */
+MLXSW_ITEM32(cmd_mbox, config_profile, set_kvd_hash_double_size, 0x0C, 26, 1);
+
/* cmd_mbox_config_profile_max_vepa_channels
* Maximum number of VEPA channels per port (0 through 16)
* 0 - multi-channel VEPA is disabled
@@ -733,6 +783,31 @@ MLXSW_ITEM32(cmd_mbox, config_profile, adaptive_routing_group_cap, 0x4C, 0, 16);
*/
MLXSW_ITEM32(cmd_mbox, config_profile, arn, 0x50, 31, 1);
+/* cmd_mbox_config_kvd_linear_size
+ * KVD Linear Size
+ * Valid for Spectrum only
+ * Allowed values are 128*N where N=0 or higher
+ */
+MLXSW_ITEM32(cmd_mbox, config_profile, kvd_linear_size, 0x54, 0, 24);
+
+/* cmd_mbox_config_kvd_hash_single_size
+ * KVD Hash single-entries size
+ * Valid for Spectrum only
+ * Allowed values are 128*N where N=0 or higher
+ * Must be greater or equal to cap_min_kvd_hash_single_size
+ * Must be smaller or equal to cap_kvd_size - kvd_linear_size
+ */
+MLXSW_ITEM32(cmd_mbox, config_profile, kvd_hash_single_size, 0x58, 0, 24);
+
+/* cmd_mbox_config_kvd_hash_double_size
+ * KVD Hash double-entries size (units of single-size entries)
+ * Valid for Spectrum only
+ * Allowed values are 128*N where N=0 or higher
+ * Must be either 0 or greater or equal to cap_min_kvd_hash_double_size
+ * Must be smaller or equal to cap_kvd_size - kvd_linear_size
+ */
+MLXSW_ITEM32(cmd_mbox, config_profile, kvd_hash_double_size, 0x5C, 0, 24);
+
/* cmd_mbox_config_profile_swid_config_mask
* Modify Switch Partition Configuration mask. When set, the configu-
* ration value for the Switch Partition are taken from the mailbox.
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
index f69f6280519f..068ee65a960b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -44,7 +44,7 @@
#include <linux/seq_file.h>
#include <linux/u64_stats_sync.h>
#include <linux/netdevice.h>
-#include <linux/wait.h>
+#include <linux/completion.h>
#include <linux/skbuff.h>
#include <linux/etherdevice.h>
#include <linux/types.h>
@@ -55,8 +55,10 @@
#include <linux/mutex.h>
#include <linux/rcupdate.h>
#include <linux/slab.h>
+#include <linux/workqueue.h>
#include <asm/byteorder.h>
#include <net/devlink.h>
+#include <trace/events/devlink.h>
#include "core.h"
#include "item.h"
@@ -73,6 +75,8 @@ static const char mlxsw_core_driver_name[] = "mlxsw_core";
static struct dentry *mlxsw_core_dbg_root;
+static struct workqueue_struct *mlxsw_wq;
+
struct mlxsw_core_pcpu_stats {
u64 trap_rx_packets[MLXSW_TRAP_ID_MAX];
u64 trap_rx_bytes[MLXSW_TRAP_ID_MAX];
@@ -93,11 +97,9 @@ struct mlxsw_core {
struct list_head rx_listener_list;
struct list_head event_listener_list;
struct {
- struct sk_buff *resp_skb;
- u64 tid;
- wait_queue_head_t wait;
- bool trans_active;
- struct mutex lock; /* One EMAD transaction at a time. */
+ atomic64_t tid;
+ struct list_head trans_list;
+ spinlock_t trans_list_lock; /* protects trans_list writes */
bool use_emad;
} emad;
struct mlxsw_core_pcpu_stats __percpu *pcpu_stats;
@@ -109,11 +111,18 @@ struct mlxsw_core {
struct {
u8 *mapping; /* lag_id+port_index to local_port mapping */
} lag;
+ struct mlxsw_resources resources;
struct mlxsw_hwmon *hwmon;
unsigned long driver_priv[0];
/* driver_priv has to be always the last item */
};
+void *mlxsw_core_driver_priv(struct mlxsw_core *mlxsw_core)
+{
+ return mlxsw_core->driver_priv;
+}
+EXPORT_SYMBOL(mlxsw_core_driver_priv);
+
struct mlxsw_rx_listener_item {
struct list_head list;
struct mlxsw_rx_listener rxl;
@@ -284,7 +293,7 @@ static void mlxsw_emad_pack_reg_tlv(char *reg_tlv,
static void mlxsw_emad_pack_op_tlv(char *op_tlv,
const struct mlxsw_reg_info *reg,
enum mlxsw_core_reg_access_type type,
- struct mlxsw_core *mlxsw_core)
+ u64 tid)
{
mlxsw_emad_op_tlv_type_set(op_tlv, MLXSW_EMAD_TLV_TYPE_OP);
mlxsw_emad_op_tlv_len_set(op_tlv, MLXSW_EMAD_OP_TLV_LEN);
@@ -300,7 +309,7 @@ static void mlxsw_emad_pack_op_tlv(char *op_tlv,
MLXSW_EMAD_OP_TLV_METHOD_WRITE);
mlxsw_emad_op_tlv_class_set(op_tlv,
MLXSW_EMAD_OP_TLV_CLASS_REG_ACCESS);
- mlxsw_emad_op_tlv_tid_set(op_tlv, mlxsw_core->emad.tid);
+ mlxsw_emad_op_tlv_tid_set(op_tlv, tid);
}
static int mlxsw_emad_construct_eth_hdr(struct sk_buff *skb)
@@ -322,7 +331,7 @@ static void mlxsw_emad_construct(struct sk_buff *skb,
const struct mlxsw_reg_info *reg,
char *payload,
enum mlxsw_core_reg_access_type type,
- struct mlxsw_core *mlxsw_core)
+ u64 tid)
{
char *buf;
@@ -333,7 +342,7 @@ static void mlxsw_emad_construct(struct sk_buff *skb,
mlxsw_emad_pack_reg_tlv(buf, reg, payload);
buf = skb_push(skb, MLXSW_EMAD_OP_TLV_LEN * sizeof(u32));
- mlxsw_emad_pack_op_tlv(buf, reg, type, mlxsw_core);
+ mlxsw_emad_pack_op_tlv(buf, reg, type, tid);
mlxsw_emad_construct_eth_hdr(skb);
}
@@ -370,58 +379,16 @@ static bool mlxsw_emad_is_resp(const struct sk_buff *skb)
return (mlxsw_emad_op_tlv_r_get(op_tlv) == MLXSW_EMAD_OP_TLV_RESPONSE);
}
-#define MLXSW_EMAD_TIMEOUT_MS 200
-
-static int __mlxsw_emad_transmit(struct mlxsw_core *mlxsw_core,
- struct sk_buff *skb,
- const struct mlxsw_tx_info *tx_info)
-{
- int err;
- int ret;
-
- mlxsw_core->emad.trans_active = true;
-
- err = mlxsw_core_skb_transmit(mlxsw_core->driver_priv, skb, tx_info);
- if (err) {
- dev_err(mlxsw_core->bus_info->dev, "Failed to transmit EMAD (tid=%llx)\n",
- mlxsw_core->emad.tid);
- dev_kfree_skb(skb);
- goto trans_inactive_out;
- }
-
- ret = wait_event_timeout(mlxsw_core->emad.wait,
- !(mlxsw_core->emad.trans_active),
- msecs_to_jiffies(MLXSW_EMAD_TIMEOUT_MS));
- if (!ret) {
- dev_warn(mlxsw_core->bus_info->dev, "EMAD timed-out (tid=%llx)\n",
- mlxsw_core->emad.tid);
- err = -EIO;
- goto trans_inactive_out;
- }
-
- return 0;
-
-trans_inactive_out:
- mlxsw_core->emad.trans_active = false;
- return err;
-}
-
-static int mlxsw_emad_process_status(struct mlxsw_core *mlxsw_core,
- char *op_tlv)
+static int mlxsw_emad_process_status(char *op_tlv,
+ enum mlxsw_emad_op_tlv_status *p_status)
{
- enum mlxsw_emad_op_tlv_status status;
- u64 tid;
-
- status = mlxsw_emad_op_tlv_status_get(op_tlv);
- tid = mlxsw_emad_op_tlv_tid_get(op_tlv);
+ *p_status = mlxsw_emad_op_tlv_status_get(op_tlv);
- switch (status) {
+ switch (*p_status) {
case MLXSW_EMAD_OP_TLV_STATUS_SUCCESS:
return 0;
case MLXSW_EMAD_OP_TLV_STATUS_BUSY:
case MLXSW_EMAD_OP_TLV_STATUS_MESSAGE_RECEIPT_ACK:
- dev_warn(mlxsw_core->bus_info->dev, "Reg access status again (tid=%llx,status=%x(%s))\n",
- tid, status, mlxsw_emad_op_tlv_status_str(status));
return -EAGAIN;
case MLXSW_EMAD_OP_TLV_STATUS_VERSION_NOT_SUPPORTED:
case MLXSW_EMAD_OP_TLV_STATUS_UNKNOWN_TLV:
@@ -432,70 +399,157 @@ static int mlxsw_emad_process_status(struct mlxsw_core *mlxsw_core,
case MLXSW_EMAD_OP_TLV_STATUS_RESOURCE_NOT_AVAILABLE:
case MLXSW_EMAD_OP_TLV_STATUS_INTERNAL_ERROR:
default:
- dev_err(mlxsw_core->bus_info->dev, "Reg access status failed (tid=%llx,status=%x(%s))\n",
- tid, status, mlxsw_emad_op_tlv_status_str(status));
return -EIO;
}
}
-static int mlxsw_emad_process_status_skb(struct mlxsw_core *mlxsw_core,
- struct sk_buff *skb)
+static int
+mlxsw_emad_process_status_skb(struct sk_buff *skb,
+ enum mlxsw_emad_op_tlv_status *p_status)
+{
+ return mlxsw_emad_process_status(mlxsw_emad_op_tlv(skb), p_status);
+}
+
+struct mlxsw_reg_trans {
+ struct list_head list;
+ struct list_head bulk_list;
+ struct mlxsw_core *core;
+ struct sk_buff *tx_skb;
+ struct mlxsw_tx_info tx_info;
+ struct delayed_work timeout_dw;
+ unsigned int retries;
+ u64 tid;
+ struct completion completion;
+ atomic_t active;
+ mlxsw_reg_trans_cb_t *cb;
+ unsigned long cb_priv;
+ const struct mlxsw_reg_info *reg;
+ enum mlxsw_core_reg_access_type type;
+ int err;
+ enum mlxsw_emad_op_tlv_status emad_status;
+ struct rcu_head rcu;
+};
+
+#define MLXSW_EMAD_TIMEOUT_MS 200
+
+static void mlxsw_emad_trans_timeout_schedule(struct mlxsw_reg_trans *trans)
{
- return mlxsw_emad_process_status(mlxsw_core, mlxsw_emad_op_tlv(skb));
+ unsigned long timeout = msecs_to_jiffies(MLXSW_EMAD_TIMEOUT_MS);
+
+ mlxsw_core_schedule_dw(&trans->timeout_dw, timeout);
}
static int mlxsw_emad_transmit(struct mlxsw_core *mlxsw_core,
- struct sk_buff *skb,
- const struct mlxsw_tx_info *tx_info)
+ struct mlxsw_reg_trans *trans)
{
- struct sk_buff *trans_skb;
- int n_retry;
+ struct sk_buff *skb;
int err;
- n_retry = 0;
-retry:
- /* We copy the EMAD to a new skb, since we might need
- * to retransmit it in case of failure.
- */
- trans_skb = skb_copy(skb, GFP_KERNEL);
- if (!trans_skb) {
- err = -ENOMEM;
- goto out;
+ skb = skb_copy(trans->tx_skb, GFP_KERNEL);
+ if (!skb)
+ return -ENOMEM;
+
+ trace_devlink_hwmsg(priv_to_devlink(mlxsw_core), false, 0,
+ skb->data + mlxsw_core->driver->txhdr_len,
+ skb->len - mlxsw_core->driver->txhdr_len);
+
+ atomic_set(&trans->active, 1);
+ err = mlxsw_core_skb_transmit(mlxsw_core, skb, &trans->tx_info);
+ if (err) {
+ dev_kfree_skb(skb);
+ return err;
}
+ mlxsw_emad_trans_timeout_schedule(trans);
+ return 0;
+}
- err = __mlxsw_emad_transmit(mlxsw_core, trans_skb, tx_info);
- if (!err) {
- struct sk_buff *resp_skb = mlxsw_core->emad.resp_skb;
+static void mlxsw_emad_trans_finish(struct mlxsw_reg_trans *trans, int err)
+{
+ struct mlxsw_core *mlxsw_core = trans->core;
+
+ dev_kfree_skb(trans->tx_skb);
+ spin_lock_bh(&mlxsw_core->emad.trans_list_lock);
+ list_del_rcu(&trans->list);
+ spin_unlock_bh(&mlxsw_core->emad.trans_list_lock);
+ trans->err = err;
+ complete(&trans->completion);
+}
+
+static void mlxsw_emad_transmit_retry(struct mlxsw_core *mlxsw_core,
+ struct mlxsw_reg_trans *trans)
+{
+ int err;
- err = mlxsw_emad_process_status_skb(mlxsw_core, resp_skb);
- if (err)
- dev_kfree_skb(resp_skb);
- if (!err || err != -EAGAIN)
- goto out;
+ if (trans->retries < MLXSW_EMAD_MAX_RETRY) {
+ trans->retries++;
+ err = mlxsw_emad_transmit(trans->core, trans);
+ if (err == 0)
+ return;
+ } else {
+ err = -EIO;
}
- if (n_retry++ < MLXSW_EMAD_MAX_RETRY)
- goto retry;
+ mlxsw_emad_trans_finish(trans, err);
+}
-out:
- dev_kfree_skb(skb);
- mlxsw_core->emad.tid++;
- return err;
+static void mlxsw_emad_trans_timeout_work(struct work_struct *work)
+{
+ struct mlxsw_reg_trans *trans = container_of(work,
+ struct mlxsw_reg_trans,
+ timeout_dw.work);
+
+ if (!atomic_dec_and_test(&trans->active))
+ return;
+
+ mlxsw_emad_transmit_retry(trans->core, trans);
}
+static void mlxsw_emad_process_response(struct mlxsw_core *mlxsw_core,
+ struct mlxsw_reg_trans *trans,
+ struct sk_buff *skb)
+{
+ int err;
+
+ if (!atomic_dec_and_test(&trans->active))
+ return;
+
+ err = mlxsw_emad_process_status_skb(skb, &trans->emad_status);
+ if (err == -EAGAIN) {
+ mlxsw_emad_transmit_retry(mlxsw_core, trans);
+ } else {
+ if (err == 0) {
+ char *op_tlv = mlxsw_emad_op_tlv(skb);
+
+ if (trans->cb)
+ trans->cb(mlxsw_core,
+ mlxsw_emad_reg_payload(op_tlv),
+ trans->reg->len, trans->cb_priv);
+ }
+ mlxsw_emad_trans_finish(trans, err);
+ }
+}
+
+/* called with rcu read lock held */
static void mlxsw_emad_rx_listener_func(struct sk_buff *skb, u8 local_port,
void *priv)
{
struct mlxsw_core *mlxsw_core = priv;
+ struct mlxsw_reg_trans *trans;
- if (mlxsw_emad_is_resp(skb) &&
- mlxsw_core->emad.trans_active &&
- mlxsw_emad_get_tid(skb) == mlxsw_core->emad.tid) {
- mlxsw_core->emad.resp_skb = skb;
- mlxsw_core->emad.trans_active = false;
- wake_up(&mlxsw_core->emad.wait);
- } else {
- dev_kfree_skb(skb);
+ trace_devlink_hwmsg(priv_to_devlink(mlxsw_core), true, 0,
+ skb->data, skb->len);
+
+ if (!mlxsw_emad_is_resp(skb))
+ goto free_skb;
+
+ list_for_each_entry_rcu(trans, &mlxsw_core->emad.trans_list, list) {
+ if (mlxsw_emad_get_tid(skb) == trans->tid) {
+ mlxsw_emad_process_response(mlxsw_core, trans, skb);
+ break;
+ }
}
+
+free_skb:
+ dev_kfree_skb(skb);
}
static const struct mlxsw_rx_listener mlxsw_emad_rx_listener = {
@@ -522,18 +576,19 @@ static int mlxsw_emad_traps_set(struct mlxsw_core *mlxsw_core)
static int mlxsw_emad_init(struct mlxsw_core *mlxsw_core)
{
+ u64 tid;
int err;
/* Set the upper 32 bits of the transaction ID field to a random
* number. This allows us to discard EMADs addressed to other
* devices.
*/
- get_random_bytes(&mlxsw_core->emad.tid, 4);
- mlxsw_core->emad.tid = mlxsw_core->emad.tid << 32;
+ get_random_bytes(&tid, 4);
+ tid <<= 32;
+ atomic64_set(&mlxsw_core->emad.tid, tid);
- init_waitqueue_head(&mlxsw_core->emad.wait);
- mlxsw_core->emad.trans_active = false;
- mutex_init(&mlxsw_core->emad.lock);
+ INIT_LIST_HEAD(&mlxsw_core->emad.trans_list);
+ spin_lock_init(&mlxsw_core->emad.trans_list_lock);
err = mlxsw_core_rx_listener_register(mlxsw_core,
&mlxsw_emad_rx_listener,
@@ -591,6 +646,59 @@ static struct sk_buff *mlxsw_emad_alloc(const struct mlxsw_core *mlxsw_core,
return skb;
}
+static int mlxsw_emad_reg_access(struct mlxsw_core *mlxsw_core,
+ const struct mlxsw_reg_info *reg,
+ char *payload,
+ enum mlxsw_core_reg_access_type type,
+ struct mlxsw_reg_trans *trans,
+ struct list_head *bulk_list,
+ mlxsw_reg_trans_cb_t *cb,
+ unsigned long cb_priv, u64 tid)
+{
+ struct sk_buff *skb;
+ int err;
+
+ dev_dbg(mlxsw_core->bus_info->dev, "EMAD reg access (tid=%llx,reg_id=%x(%s),type=%s)\n",
+ trans->tid, reg->id, mlxsw_reg_id_str(reg->id),
+ mlxsw_core_reg_access_type_str(type));
+
+ skb = mlxsw_emad_alloc(mlxsw_core, reg->len);
+ if (!skb)
+ return -ENOMEM;
+
+ list_add_tail(&trans->bulk_list, bulk_list);
+ trans->core = mlxsw_core;
+ trans->tx_skb = skb;
+ trans->tx_info.local_port = MLXSW_PORT_CPU_PORT;
+ trans->tx_info.is_emad = true;
+ INIT_DELAYED_WORK(&trans->timeout_dw, mlxsw_emad_trans_timeout_work);
+ trans->tid = tid;
+ init_completion(&trans->completion);
+ trans->cb = cb;
+ trans->cb_priv = cb_priv;
+ trans->reg = reg;
+ trans->type = type;
+
+ mlxsw_emad_construct(skb, reg, payload, type, trans->tid);
+ mlxsw_core->driver->txhdr_construct(skb, &trans->tx_info);
+
+ spin_lock_bh(&mlxsw_core->emad.trans_list_lock);
+ list_add_tail_rcu(&trans->list, &mlxsw_core->emad.trans_list);
+ spin_unlock_bh(&mlxsw_core->emad.trans_list_lock);
+ err = mlxsw_emad_transmit(mlxsw_core, trans);
+ if (err)
+ goto err_out;
+ return 0;
+
+err_out:
+ spin_lock_bh(&mlxsw_core->emad.trans_list_lock);
+ list_del_rcu(&trans->list);
+ spin_unlock_bh(&mlxsw_core->emad.trans_list_lock);
+ list_del(&trans->bulk_list);
+ dev_kfree_skb(trans->tx_skb);
+ return err;
+}
+
/*****************
* Core functions
*****************/
@@ -680,24 +788,6 @@ static const struct file_operations mlxsw_core_rx_stats_dbg_ops = {
.llseek = seq_lseek
};
-static void mlxsw_core_buf_dump_dbg(struct mlxsw_core *mlxsw_core,
- const char *buf, size_t size)
-{
- __be32 *m = (__be32 *) buf;
- int i;
- int count = size / sizeof(__be32);
-
- for (i = count - 1; i >= 0; i--)
- if (m[i])
- break;
- i++;
- count = i ? i : 1;
- for (i = 0; i < count; i += 4)
- dev_dbg(mlxsw_core->bus_info->dev, "%04x - %08x %08x %08x %08x\n",
- i * 4, be32_to_cpu(m[i]), be32_to_cpu(m[i + 1]),
- be32_to_cpu(m[i + 2]), be32_to_cpu(m[i + 3]));
-}
-
int mlxsw_core_driver_register(struct mlxsw_driver *mlxsw_driver)
{
spin_lock(&mlxsw_core_driver_list_lock);
@@ -795,8 +885,7 @@ static int mlxsw_devlink_port_split(struct devlink *devlink,
return -EINVAL;
if (!mlxsw_core->driver->port_split)
return -EOPNOTSUPP;
- return mlxsw_core->driver->port_split(mlxsw_core->driver_priv,
- port_index, count);
+ return mlxsw_core->driver->port_split(mlxsw_core, port_index, count);
}
static int mlxsw_devlink_port_unsplit(struct devlink *devlink,
@@ -808,13 +897,171 @@ static int mlxsw_devlink_port_unsplit(struct devlink *devlink,
return -EINVAL;
if (!mlxsw_core->driver->port_unsplit)
return -EOPNOTSUPP;
- return mlxsw_core->driver->port_unsplit(mlxsw_core->driver_priv,
- port_index);
+ return mlxsw_core->driver->port_unsplit(mlxsw_core, port_index);
+}
+
+static int
+mlxsw_devlink_sb_pool_get(struct devlink *devlink,
+ unsigned int sb_index, u16 pool_index,
+ struct devlink_sb_pool_info *pool_info)
+{
+ struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
+ struct mlxsw_driver *mlxsw_driver = mlxsw_core->driver;
+
+ if (!mlxsw_driver->sb_pool_get)
+ return -EOPNOTSUPP;
+ return mlxsw_driver->sb_pool_get(mlxsw_core, sb_index,
+ pool_index, pool_info);
+}
+
+static int
+mlxsw_devlink_sb_pool_set(struct devlink *devlink,
+ unsigned int sb_index, u16 pool_index, u32 size,
+ enum devlink_sb_threshold_type threshold_type)
+{
+ struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
+ struct mlxsw_driver *mlxsw_driver = mlxsw_core->driver;
+
+ if (!mlxsw_driver->sb_pool_set)
+ return -EOPNOTSUPP;
+ return mlxsw_driver->sb_pool_set(mlxsw_core, sb_index,
+ pool_index, size, threshold_type);
+}
+
+static void *__dl_port(struct devlink_port *devlink_port)
+{
+ return container_of(devlink_port, struct mlxsw_core_port, devlink_port);
+}
+
+static int mlxsw_devlink_sb_port_pool_get(struct devlink_port *devlink_port,
+ unsigned int sb_index, u16 pool_index,
+ u32 *p_threshold)
+{
+ struct mlxsw_core *mlxsw_core = devlink_priv(devlink_port->devlink);
+ struct mlxsw_driver *mlxsw_driver = mlxsw_core->driver;
+ struct mlxsw_core_port *mlxsw_core_port = __dl_port(devlink_port);
+
+ if (!mlxsw_driver->sb_port_pool_get)
+ return -EOPNOTSUPP;
+ return mlxsw_driver->sb_port_pool_get(mlxsw_core_port, sb_index,
+ pool_index, p_threshold);
+}
+
+static int mlxsw_devlink_sb_port_pool_set(struct devlink_port *devlink_port,
+ unsigned int sb_index, u16 pool_index,
+ u32 threshold)
+{
+ struct mlxsw_core *mlxsw_core = devlink_priv(devlink_port->devlink);
+ struct mlxsw_driver *mlxsw_driver = mlxsw_core->driver;
+ struct mlxsw_core_port *mlxsw_core_port = __dl_port(devlink_port);
+
+ if (!mlxsw_driver->sb_port_pool_set)
+ return -EOPNOTSUPP;
+ return mlxsw_driver->sb_port_pool_set(mlxsw_core_port, sb_index,
+ pool_index, threshold);
+}
+
+static int
+mlxsw_devlink_sb_tc_pool_bind_get(struct devlink_port *devlink_port,
+ unsigned int sb_index, u16 tc_index,
+ enum devlink_sb_pool_type pool_type,
+ u16 *p_pool_index, u32 *p_threshold)
+{
+ struct mlxsw_core *mlxsw_core = devlink_priv(devlink_port->devlink);
+ struct mlxsw_driver *mlxsw_driver = mlxsw_core->driver;
+ struct mlxsw_core_port *mlxsw_core_port = __dl_port(devlink_port);
+
+ if (!mlxsw_driver->sb_tc_pool_bind_get)
+ return -EOPNOTSUPP;
+ return mlxsw_driver->sb_tc_pool_bind_get(mlxsw_core_port, sb_index,
+ tc_index, pool_type,
+ p_pool_index, p_threshold);
+}
+
+static int
+mlxsw_devlink_sb_tc_pool_bind_set(struct devlink_port *devlink_port,
+ unsigned int sb_index, u16 tc_index,
+ enum devlink_sb_pool_type pool_type,
+ u16 pool_index, u32 threshold)
+{
+ struct mlxsw_core *mlxsw_core = devlink_priv(devlink_port->devlink);
+ struct mlxsw_driver *mlxsw_driver = mlxsw_core->driver;
+ struct mlxsw_core_port *mlxsw_core_port = __dl_port(devlink_port);
+
+ if (!mlxsw_driver->sb_tc_pool_bind_set)
+ return -EOPNOTSUPP;
+ return mlxsw_driver->sb_tc_pool_bind_set(mlxsw_core_port, sb_index,
+ tc_index, pool_type,
+ pool_index, threshold);
+}
+
+static int mlxsw_devlink_sb_occ_snapshot(struct devlink *devlink,
+ unsigned int sb_index)
+{
+ struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
+ struct mlxsw_driver *mlxsw_driver = mlxsw_core->driver;
+
+ if (!mlxsw_driver->sb_occ_snapshot)
+ return -EOPNOTSUPP;
+ return mlxsw_driver->sb_occ_snapshot(mlxsw_core, sb_index);
+}
+
+static int mlxsw_devlink_sb_occ_max_clear(struct devlink *devlink,
+ unsigned int sb_index)
+{
+ struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
+ struct mlxsw_driver *mlxsw_driver = mlxsw_core->driver;
+
+ if (!mlxsw_driver->sb_occ_max_clear)
+ return -EOPNOTSUPP;
+ return mlxsw_driver->sb_occ_max_clear(mlxsw_core, sb_index);
+}
+
+static int
+mlxsw_devlink_sb_occ_port_pool_get(struct devlink_port *devlink_port,
+ unsigned int sb_index, u16 pool_index,
+ u32 *p_cur, u32 *p_max)
+{
+ struct mlxsw_core *mlxsw_core = devlink_priv(devlink_port->devlink);
+ struct mlxsw_driver *mlxsw_driver = mlxsw_core->driver;
+ struct mlxsw_core_port *mlxsw_core_port = __dl_port(devlink_port);
+
+ if (!mlxsw_driver->sb_occ_port_pool_get)
+ return -EOPNOTSUPP;
+ return mlxsw_driver->sb_occ_port_pool_get(mlxsw_core_port, sb_index,
+ pool_index, p_cur, p_max);
+}
+
+static int
+mlxsw_devlink_sb_occ_tc_port_bind_get(struct devlink_port *devlink_port,
+ unsigned int sb_index, u16 tc_index,
+ enum devlink_sb_pool_type pool_type,
+ u32 *p_cur, u32 *p_max)
+{
+ struct mlxsw_core *mlxsw_core = devlink_priv(devlink_port->devlink);
+ struct mlxsw_driver *mlxsw_driver = mlxsw_core->driver;
+ struct mlxsw_core_port *mlxsw_core_port = __dl_port(devlink_port);
+
+ if (!mlxsw_driver->sb_occ_tc_port_bind_get)
+ return -EOPNOTSUPP;
+ return mlxsw_driver->sb_occ_tc_port_bind_get(mlxsw_core_port,
+ sb_index, tc_index,
+ pool_type, p_cur, p_max);
}
static const struct devlink_ops mlxsw_devlink_ops = {
- .port_split = mlxsw_devlink_port_split,
- .port_unsplit = mlxsw_devlink_port_unsplit,
+ .port_split = mlxsw_devlink_port_split,
+ .port_unsplit = mlxsw_devlink_port_unsplit,
+ .sb_pool_get = mlxsw_devlink_sb_pool_get,
+ .sb_pool_set = mlxsw_devlink_sb_pool_set,
+ .sb_port_pool_get = mlxsw_devlink_sb_port_pool_get,
+ .sb_port_pool_set = mlxsw_devlink_sb_port_pool_set,
+ .sb_tc_pool_bind_get = mlxsw_devlink_sb_tc_pool_bind_get,
+ .sb_tc_pool_bind_set = mlxsw_devlink_sb_tc_pool_bind_set,
+ .sb_occ_snapshot = mlxsw_devlink_sb_occ_snapshot,
+ .sb_occ_max_clear = mlxsw_devlink_sb_occ_max_clear,
+ .sb_occ_port_pool_get = mlxsw_devlink_sb_occ_port_pool_get,
+ .sb_occ_tc_port_bind_get = mlxsw_devlink_sb_occ_tc_port_bind_get,
};
int mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info,
@@ -864,7 +1111,8 @@ int mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info,
}
}
- err = mlxsw_bus->init(bus_priv, mlxsw_core, mlxsw_driver->profile);
+ err = mlxsw_bus->init(bus_priv, mlxsw_core, mlxsw_driver->profile,
+ &mlxsw_core->resources);
if (err)
goto err_bus_init;
@@ -872,16 +1120,15 @@ int mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info,
if (err)
goto err_emad_init;
- err = mlxsw_hwmon_init(mlxsw_core, mlxsw_bus_info, &mlxsw_core->hwmon);
- if (err)
- goto err_hwmon_init;
-
err = devlink_register(devlink, mlxsw_bus_info->dev);
if (err)
goto err_devlink_register;
- err = mlxsw_driver->init(mlxsw_core->driver_priv, mlxsw_core,
- mlxsw_bus_info);
+ err = mlxsw_hwmon_init(mlxsw_core, mlxsw_bus_info, &mlxsw_core->hwmon);
+ if (err)
+ goto err_hwmon_init;
+
+ err = mlxsw_driver->init(mlxsw_core, mlxsw_bus_info);
if (err)
goto err_driver_init;
@@ -892,11 +1139,11 @@ int mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info,
return 0;
err_debugfs_init:
- mlxsw_core->driver->fini(mlxsw_core->driver_priv);
+ mlxsw_core->driver->fini(mlxsw_core);
err_driver_init:
+err_hwmon_init:
devlink_unregister(devlink);
err_devlink_register:
-err_hwmon_init:
mlxsw_emad_fini(mlxsw_core);
err_emad_init:
mlxsw_bus->fini(bus_priv);
@@ -918,7 +1165,7 @@ void mlxsw_core_bus_device_unregister(struct mlxsw_core *mlxsw_core)
struct devlink *devlink = priv_to_devlink(mlxsw_core);
mlxsw_core_debugfs_fini(mlxsw_core);
- mlxsw_core->driver->fini(mlxsw_core->driver_priv);
+ mlxsw_core->driver->fini(mlxsw_core);
devlink_unregister(devlink);
mlxsw_emad_fini(mlxsw_core);
mlxsw_core->bus->fini(mlxsw_core->bus_priv);
@@ -929,26 +1176,17 @@ void mlxsw_core_bus_device_unregister(struct mlxsw_core *mlxsw_core)
}
EXPORT_SYMBOL(mlxsw_core_bus_device_unregister);
-static struct mlxsw_core *__mlxsw_core_get(void *driver_priv)
-{
- return container_of(driver_priv, struct mlxsw_core, driver_priv);
-}
-
-bool mlxsw_core_skb_transmit_busy(void *driver_priv,
+bool mlxsw_core_skb_transmit_busy(struct mlxsw_core *mlxsw_core,
const struct mlxsw_tx_info *tx_info)
{
- struct mlxsw_core *mlxsw_core = __mlxsw_core_get(driver_priv);
-
return mlxsw_core->bus->skb_transmit_busy(mlxsw_core->bus_priv,
tx_info);
}
EXPORT_SYMBOL(mlxsw_core_skb_transmit_busy);
-int mlxsw_core_skb_transmit(void *driver_priv, struct sk_buff *skb,
+int mlxsw_core_skb_transmit(struct mlxsw_core *mlxsw_core, struct sk_buff *skb,
const struct mlxsw_tx_info *tx_info)
{
- struct mlxsw_core *mlxsw_core = __mlxsw_core_get(driver_priv);
-
return mlxsw_core->bus->skb_transmit(mlxsw_core->bus_priv, skb,
tx_info);
}
@@ -1108,56 +1346,112 @@ void mlxsw_core_event_listener_unregister(struct mlxsw_core *mlxsw_core,
}
EXPORT_SYMBOL(mlxsw_core_event_listener_unregister);
+static u64 mlxsw_core_tid_get(struct mlxsw_core *mlxsw_core)
+{
+ return atomic64_inc_return(&mlxsw_core->emad.tid);
+}
+
static int mlxsw_core_reg_access_emad(struct mlxsw_core *mlxsw_core,
const struct mlxsw_reg_info *reg,
char *payload,
- enum mlxsw_core_reg_access_type type)
+ enum mlxsw_core_reg_access_type type,
+ struct list_head *bulk_list,
+ mlxsw_reg_trans_cb_t *cb,
+ unsigned long cb_priv)
{
+ u64 tid = mlxsw_core_tid_get(mlxsw_core);
+ struct mlxsw_reg_trans *trans;
int err;
- char *op_tlv;
- struct sk_buff *skb;
- struct mlxsw_tx_info tx_info = {
- .local_port = MLXSW_PORT_CPU_PORT,
- .is_emad = true,
- };
- skb = mlxsw_emad_alloc(mlxsw_core, reg->len);
- if (!skb)
+ trans = kzalloc(sizeof(*trans), GFP_KERNEL);
+ if (!trans)
return -ENOMEM;
- mlxsw_emad_construct(skb, reg, payload, type, mlxsw_core);
- mlxsw_core->driver->txhdr_construct(skb, &tx_info);
+ err = mlxsw_emad_reg_access(mlxsw_core, reg, payload, type, trans,
+ bulk_list, cb, cb_priv, tid);
+ if (err) {
+ kfree(trans);
+ return err;
+ }
+ return 0;
+}
- dev_dbg(mlxsw_core->bus_info->dev, "EMAD send (tid=%llx)\n",
- mlxsw_core->emad.tid);
- mlxsw_core_buf_dump_dbg(mlxsw_core, skb->data, skb->len);
+int mlxsw_reg_trans_query(struct mlxsw_core *mlxsw_core,
+ const struct mlxsw_reg_info *reg, char *payload,
+ struct list_head *bulk_list,
+ mlxsw_reg_trans_cb_t *cb, unsigned long cb_priv)
+{
+ return mlxsw_core_reg_access_emad(mlxsw_core, reg, payload,
+ MLXSW_CORE_REG_ACCESS_TYPE_QUERY,
+ bulk_list, cb, cb_priv);
+}
+EXPORT_SYMBOL(mlxsw_reg_trans_query);
- err = mlxsw_emad_transmit(mlxsw_core, skb, &tx_info);
- if (!err) {
- op_tlv = mlxsw_emad_op_tlv(mlxsw_core->emad.resp_skb);
- memcpy(payload, mlxsw_emad_reg_payload(op_tlv),
- reg->len);
+int mlxsw_reg_trans_write(struct mlxsw_core *mlxsw_core,
+ const struct mlxsw_reg_info *reg, char *payload,
+ struct list_head *bulk_list,
+ mlxsw_reg_trans_cb_t *cb, unsigned long cb_priv)
+{
+ return mlxsw_core_reg_access_emad(mlxsw_core, reg, payload,
+ MLXSW_CORE_REG_ACCESS_TYPE_WRITE,
+ bulk_list, cb, cb_priv);
+}
+EXPORT_SYMBOL(mlxsw_reg_trans_write);
- dev_dbg(mlxsw_core->bus_info->dev, "EMAD recv (tid=%llx)\n",
- mlxsw_core->emad.tid - 1);
- mlxsw_core_buf_dump_dbg(mlxsw_core,
- mlxsw_core->emad.resp_skb->data,
- mlxsw_core->emad.resp_skb->len);
+static int mlxsw_reg_trans_wait(struct mlxsw_reg_trans *trans)
+{
+ struct mlxsw_core *mlxsw_core = trans->core;
+ int err;
- dev_kfree_skb(mlxsw_core->emad.resp_skb);
- }
+ wait_for_completion(&trans->completion);
+ cancel_delayed_work_sync(&trans->timeout_dw);
+ err = trans->err;
+ if (trans->retries)
+ dev_warn(mlxsw_core->bus_info->dev, "EMAD retries (%d/%d) (tid=%llx)\n",
+ trans->retries, MLXSW_EMAD_MAX_RETRY, trans->tid);
+ if (err)
+ dev_err(mlxsw_core->bus_info->dev, "EMAD reg access failed (tid=%llx,reg_id=%x(%s),type=%s,status=%x(%s))\n",
+ trans->tid, trans->reg->id,
+ mlxsw_reg_id_str(trans->reg->id),
+ mlxsw_core_reg_access_type_str(trans->type),
+ trans->emad_status,
+ mlxsw_emad_op_tlv_status_str(trans->emad_status));
+
+ list_del(&trans->bulk_list);
+ kfree_rcu(trans, rcu);
return err;
}
+int mlxsw_reg_trans_bulk_wait(struct list_head *bulk_list)
+{
+ struct mlxsw_reg_trans *trans;
+ struct mlxsw_reg_trans *tmp;
+ int sum_err = 0;
+ int err;
+
+ list_for_each_entry_safe(trans, tmp, bulk_list, bulk_list) {
+ err = mlxsw_reg_trans_wait(trans);
+ if (err && sum_err == 0)
+ sum_err = err; /* first error to be returned */
+ }
+ return sum_err;
+}
+EXPORT_SYMBOL(mlxsw_reg_trans_bulk_wait);
+
static int mlxsw_core_reg_access_cmd(struct mlxsw_core *mlxsw_core,
const struct mlxsw_reg_info *reg,
char *payload,
enum mlxsw_core_reg_access_type type)
{
+ enum mlxsw_emad_op_tlv_status status;
int err, n_retry;
char *in_mbox, *out_mbox, *tmp;
+ dev_dbg(mlxsw_core->bus_info->dev, "Reg cmd access (reg_id=%x(%s),type=%s)\n",
+ reg->id, mlxsw_reg_id_str(reg->id),
+ mlxsw_core_reg_access_type_str(type));
+
in_mbox = mlxsw_cmd_mbox_alloc();
if (!in_mbox)
return -ENOMEM;
@@ -1168,7 +1462,8 @@ static int mlxsw_core_reg_access_cmd(struct mlxsw_core *mlxsw_core,
goto free_in_mbox;
}
- mlxsw_emad_pack_op_tlv(in_mbox, reg, type, mlxsw_core);
+ mlxsw_emad_pack_op_tlv(in_mbox, reg, type,
+ mlxsw_core_tid_get(mlxsw_core));
tmp = in_mbox + MLXSW_EMAD_OP_TLV_LEN * sizeof(u32);
mlxsw_emad_pack_reg_tlv(tmp, reg, payload);
@@ -1176,60 +1471,61 @@ static int mlxsw_core_reg_access_cmd(struct mlxsw_core *mlxsw_core,
retry:
err = mlxsw_cmd_access_reg(mlxsw_core, in_mbox, out_mbox);
if (!err) {
- err = mlxsw_emad_process_status(mlxsw_core, out_mbox);
- if (err == -EAGAIN && n_retry++ < MLXSW_EMAD_MAX_RETRY)
- goto retry;
+ err = mlxsw_emad_process_status(out_mbox, &status);
+ if (err) {
+ if (err == -EAGAIN && n_retry++ < MLXSW_EMAD_MAX_RETRY)
+ goto retry;
+ dev_err(mlxsw_core->bus_info->dev, "Reg cmd access status failed (status=%x(%s))\n",
+ status, mlxsw_emad_op_tlv_status_str(status));
+ }
}
if (!err)
memcpy(payload, mlxsw_emad_reg_payload(out_mbox),
reg->len);
- mlxsw_core->emad.tid++;
mlxsw_cmd_mbox_free(out_mbox);
free_in_mbox:
mlxsw_cmd_mbox_free(in_mbox);
+ if (err)
+ dev_err(mlxsw_core->bus_info->dev, "Reg cmd access failed (reg_id=%x(%s),type=%s)\n",
+ reg->id, mlxsw_reg_id_str(reg->id),
+ mlxsw_core_reg_access_type_str(type));
return err;
}
+static void mlxsw_core_reg_access_cb(struct mlxsw_core *mlxsw_core,
+ char *payload, size_t payload_len,
+ unsigned long cb_priv)
+{
+ char *orig_payload = (char *) cb_priv;
+
+ memcpy(orig_payload, payload, payload_len);
+}
+
static int mlxsw_core_reg_access(struct mlxsw_core *mlxsw_core,
const struct mlxsw_reg_info *reg,
char *payload,
enum mlxsw_core_reg_access_type type)
{
- u64 cur_tid;
+ LIST_HEAD(bulk_list);
int err;
- if (mutex_lock_interruptible(&mlxsw_core->emad.lock)) {
- dev_err(mlxsw_core->bus_info->dev, "Reg access interrupted (reg_id=%x(%s),type=%s)\n",
- reg->id, mlxsw_reg_id_str(reg->id),
- mlxsw_core_reg_access_type_str(type));
- return -EINTR;
- }
-
- cur_tid = mlxsw_core->emad.tid;
- dev_dbg(mlxsw_core->bus_info->dev, "Reg access (tid=%llx,reg_id=%x(%s),type=%s)\n",
- cur_tid, reg->id, mlxsw_reg_id_str(reg->id),
- mlxsw_core_reg_access_type_str(type));
-
/* During initialization EMAD interface is not available to us,
* so we default to command interface. We switch to EMAD interface
* after setting the appropriate traps.
*/
if (!mlxsw_core->emad.use_emad)
- err = mlxsw_core_reg_access_cmd(mlxsw_core, reg,
- payload, type);
- else
- err = mlxsw_core_reg_access_emad(mlxsw_core, reg,
+ return mlxsw_core_reg_access_cmd(mlxsw_core, reg,
payload, type);
+ err = mlxsw_core_reg_access_emad(mlxsw_core, reg,
+ payload, type, &bulk_list,
+ mlxsw_core_reg_access_cb,
+ (unsigned long) payload);
if (err)
- dev_err(mlxsw_core->bus_info->dev, "Reg access failed (tid=%llx,reg_id=%x(%s),type=%s)\n",
- cur_tid, reg->id, mlxsw_reg_id_str(reg->id),
- mlxsw_core_reg_access_type_str(type));
-
- mutex_unlock(&mlxsw_core->emad.lock);
- return err;
+ return err;
+ return mlxsw_reg_trans_bulk_wait(&bulk_list);
}
int mlxsw_reg_query(struct mlxsw_core *mlxsw_core,
@@ -1358,6 +1654,52 @@ void mlxsw_core_lag_mapping_clear(struct mlxsw_core *mlxsw_core,
}
EXPORT_SYMBOL(mlxsw_core_lag_mapping_clear);
+struct mlxsw_resources *mlxsw_core_resources_get(struct mlxsw_core *mlxsw_core)
+{
+ return &mlxsw_core->resources;
+}
+EXPORT_SYMBOL(mlxsw_core_resources_get);
+
+int mlxsw_core_port_init(struct mlxsw_core *mlxsw_core,
+ struct mlxsw_core_port *mlxsw_core_port, u8 local_port,
+ struct net_device *dev, bool split, u32 split_group)
+{
+ struct devlink *devlink = priv_to_devlink(mlxsw_core);
+ struct devlink_port *devlink_port = &mlxsw_core_port->devlink_port;
+
+ if (split)
+ devlink_port_split_set(devlink_port, split_group);
+ devlink_port_type_eth_set(devlink_port, dev);
+ return devlink_port_register(devlink, devlink_port, local_port);
+}
+EXPORT_SYMBOL(mlxsw_core_port_init);
+
+void mlxsw_core_port_fini(struct mlxsw_core_port *mlxsw_core_port)
+{
+ struct devlink_port *devlink_port = &mlxsw_core_port->devlink_port;
+
+ devlink_port_unregister(devlink_port);
+}
+EXPORT_SYMBOL(mlxsw_core_port_fini);
+
+static void mlxsw_core_buf_dump_dbg(struct mlxsw_core *mlxsw_core,
+ const char *buf, size_t size)
+{
+ __be32 *m = (__be32 *) buf;
+ int i;
+ int count = size / sizeof(__be32);
+
+ for (i = count - 1; i >= 0; i--)
+ if (m[i])
+ break;
+ i++;
+ count = i ? i : 1;
+ for (i = 0; i < count; i += 4)
+ dev_dbg(mlxsw_core->bus_info->dev, "%04x - %08x %08x %08x %08x\n",
+ i * 4, be32_to_cpu(m[i]), be32_to_cpu(m[i + 1]),
+ be32_to_cpu(m[i + 2]), be32_to_cpu(m[i + 3]));
+}
+
int mlxsw_cmd_exec(struct mlxsw_core *mlxsw_core, u16 opcode, u8 opcode_mod,
u32 in_mod, bool out_mbox_direct,
char *in_mbox, size_t in_mbox_size,
@@ -1400,17 +1742,35 @@ int mlxsw_cmd_exec(struct mlxsw_core *mlxsw_core, u16 opcode, u8 opcode_mod,
}
EXPORT_SYMBOL(mlxsw_cmd_exec);
+int mlxsw_core_schedule_dw(struct delayed_work *dwork, unsigned long delay)
+{
+ return queue_delayed_work(mlxsw_wq, dwork, delay);
+}
+EXPORT_SYMBOL(mlxsw_core_schedule_dw);
+
static int __init mlxsw_core_module_init(void)
{
- mlxsw_core_dbg_root = debugfs_create_dir(mlxsw_core_driver_name, NULL);
- if (!mlxsw_core_dbg_root)
+ int err;
+
+ mlxsw_wq = alloc_workqueue(mlxsw_core_driver_name, WQ_MEM_RECLAIM, 0);
+ if (!mlxsw_wq)
return -ENOMEM;
+ mlxsw_core_dbg_root = debugfs_create_dir(mlxsw_core_driver_name, NULL);
+ if (!mlxsw_core_dbg_root) {
+ err = -ENOMEM;
+ goto err_debugfs_create_dir;
+ }
return 0;
+
+err_debugfs_create_dir:
+ destroy_workqueue(mlxsw_wq);
+ return err;
}
static void __exit mlxsw_core_module_exit(void)
{
debugfs_remove_recursive(mlxsw_core_dbg_root);
+ destroy_workqueue(mlxsw_wq);
}
module_init(mlxsw_core_module_init);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h
index c73d1c0792a6..d3476ead9982 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.h
@@ -43,6 +43,8 @@
#include <linux/gfp.h>
#include <linux/types.h>
#include <linux/skbuff.h>
+#include <linux/workqueue.h>
+#include <net/devlink.h>
#include "trap.h"
#include "reg.h"
@@ -61,6 +63,8 @@ struct mlxsw_driver;
struct mlxsw_bus;
struct mlxsw_bus_info;
+void *mlxsw_core_driver_priv(struct mlxsw_core *mlxsw_core);
+
int mlxsw_core_driver_register(struct mlxsw_driver *mlxsw_driver);
void mlxsw_core_driver_unregister(struct mlxsw_driver *mlxsw_driver);
@@ -74,10 +78,9 @@ struct mlxsw_tx_info {
bool is_emad;
};
-bool mlxsw_core_skb_transmit_busy(void *driver_priv,
+bool mlxsw_core_skb_transmit_busy(struct mlxsw_core *mlxsw_core,
const struct mlxsw_tx_info *tx_info);
-
-int mlxsw_core_skb_transmit(void *driver_priv, struct sk_buff *skb,
+int mlxsw_core_skb_transmit(struct mlxsw_core *mlxsw_core, struct sk_buff *skb,
const struct mlxsw_tx_info *tx_info);
struct mlxsw_rx_listener {
@@ -106,6 +109,19 @@ void mlxsw_core_event_listener_unregister(struct mlxsw_core *mlxsw_core,
const struct mlxsw_event_listener *el,
void *priv);
+typedef void mlxsw_reg_trans_cb_t(struct mlxsw_core *mlxsw_core, char *payload,
+ size_t payload_len, unsigned long cb_priv);
+
+int mlxsw_reg_trans_query(struct mlxsw_core *mlxsw_core,
+ const struct mlxsw_reg_info *reg, char *payload,
+ struct list_head *bulk_list,
+ mlxsw_reg_trans_cb_t *cb, unsigned long cb_priv);
+int mlxsw_reg_trans_write(struct mlxsw_core *mlxsw_core,
+ const struct mlxsw_reg_info *reg, char *payload,
+ struct list_head *bulk_list,
+ mlxsw_reg_trans_cb_t *cb, unsigned long cb_priv);
+int mlxsw_reg_trans_bulk_wait(struct list_head *bulk_list);
+
int mlxsw_reg_query(struct mlxsw_core *mlxsw_core,
const struct mlxsw_reg_info *reg, char *payload);
int mlxsw_reg_write(struct mlxsw_core *mlxsw_core,
@@ -131,6 +147,26 @@ u8 mlxsw_core_lag_mapping_get(struct mlxsw_core *mlxsw_core,
void mlxsw_core_lag_mapping_clear(struct mlxsw_core *mlxsw_core,
u16 lag_id, u8 local_port);
+struct mlxsw_core_port {
+ struct devlink_port devlink_port;
+};
+
+static inline void *
+mlxsw_core_port_driver_priv(struct mlxsw_core_port *mlxsw_core_port)
+{
+ /* mlxsw_core_port is ensured to always be the first field in driver
+ * port structure.
+ */
+ return mlxsw_core_port;
+}
+
+int mlxsw_core_port_init(struct mlxsw_core *mlxsw_core,
+ struct mlxsw_core_port *mlxsw_core_port, u8 local_port,
+ struct net_device *dev, bool split, u32 split_group);
+void mlxsw_core_port_fini(struct mlxsw_core_port *mlxsw_core_port);
+
+int mlxsw_core_schedule_dw(struct delayed_work *dwork, unsigned long delay);
+
#define MLXSW_CONFIG_PROFILE_SWID_COUNT 8
struct mlxsw_swid_config {
@@ -154,7 +190,8 @@ struct mlxsw_config_profile {
used_max_ib_mc:1,
used_max_pkey:1,
used_ar_sec:1,
- used_adaptive_routing_group_cap:1;
+ used_adaptive_routing_group_cap:1,
+ used_kvd_sizes:1;
u8 max_vepa_channels;
u16 max_lag;
u16 max_port_per_lag;
@@ -175,6 +212,10 @@ struct mlxsw_config_profile {
u8 ar_sec;
u16 adaptive_routing_group_cap;
u8 arn;
+ u32 kvd_linear_size;
+ u32 kvd_hash_single_size;
+ u32 kvd_hash_double_size;
+ u8 resource_query_enable;
struct mlxsw_swid_config swid_config[MLXSW_CONFIG_PROFILE_SWID_COUNT];
};
@@ -183,21 +224,61 @@ struct mlxsw_driver {
const char *kind;
struct module *owner;
size_t priv_size;
- int (*init)(void *driver_priv, struct mlxsw_core *mlxsw_core,
+ int (*init)(struct mlxsw_core *mlxsw_core,
const struct mlxsw_bus_info *mlxsw_bus_info);
- void (*fini)(void *driver_priv);
- int (*port_split)(void *driver_priv, u8 local_port, unsigned int count);
- int (*port_unsplit)(void *driver_priv, u8 local_port);
+ void (*fini)(struct mlxsw_core *mlxsw_core);
+ int (*port_split)(struct mlxsw_core *mlxsw_core, u8 local_port,
+ unsigned int count);
+ int (*port_unsplit)(struct mlxsw_core *mlxsw_core, u8 local_port);
+ int (*sb_pool_get)(struct mlxsw_core *mlxsw_core,
+ unsigned int sb_index, u16 pool_index,
+ struct devlink_sb_pool_info *pool_info);
+ int (*sb_pool_set)(struct mlxsw_core *mlxsw_core,
+ unsigned int sb_index, u16 pool_index, u32 size,
+ enum devlink_sb_threshold_type threshold_type);
+ int (*sb_port_pool_get)(struct mlxsw_core_port *mlxsw_core_port,
+ unsigned int sb_index, u16 pool_index,
+ u32 *p_threshold);
+ int (*sb_port_pool_set)(struct mlxsw_core_port *mlxsw_core_port,
+ unsigned int sb_index, u16 pool_index,
+ u32 threshold);
+ int (*sb_tc_pool_bind_get)(struct mlxsw_core_port *mlxsw_core_port,
+ unsigned int sb_index, u16 tc_index,
+ enum devlink_sb_pool_type pool_type,
+ u16 *p_pool_index, u32 *p_threshold);
+ int (*sb_tc_pool_bind_set)(struct mlxsw_core_port *mlxsw_core_port,
+ unsigned int sb_index, u16 tc_index,
+ enum devlink_sb_pool_type pool_type,
+ u16 pool_index, u32 threshold);
+ int (*sb_occ_snapshot)(struct mlxsw_core *mlxsw_core,
+ unsigned int sb_index);
+ int (*sb_occ_max_clear)(struct mlxsw_core *mlxsw_core,
+ unsigned int sb_index);
+ int (*sb_occ_port_pool_get)(struct mlxsw_core_port *mlxsw_core_port,
+ unsigned int sb_index, u16 pool_index,
+ u32 *p_cur, u32 *p_max);
+ int (*sb_occ_tc_port_bind_get)(struct mlxsw_core_port *mlxsw_core_port,
+ unsigned int sb_index, u16 tc_index,
+ enum devlink_sb_pool_type pool_type,
+ u32 *p_cur, u32 *p_max);
void (*txhdr_construct)(struct sk_buff *skb,
const struct mlxsw_tx_info *tx_info);
u8 txhdr_len;
const struct mlxsw_config_profile *profile;
};
+struct mlxsw_resources {
+ u8 max_span_valid:1;
+ u8 max_span;
+};
+
+struct mlxsw_resources *mlxsw_core_resources_get(struct mlxsw_core *mlxsw_core);
+
struct mlxsw_bus {
const char *kind;
int (*init)(void *bus_priv, struct mlxsw_core *mlxsw_core,
- const struct mlxsw_config_profile *profile);
+ const struct mlxsw_config_profile *profile,
+ struct mlxsw_resources *resources);
void (*fini)(void *bus_priv);
bool (*skb_transmit_busy)(void *bus_priv,
const struct mlxsw_tx_info *tx_info);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c
index 7f4173c8eda3..1d1360c178bb 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c
@@ -1154,6 +1154,61 @@ mlxsw_pci_config_profile_swid_config(struct mlxsw_pci *mlxsw_pci,
mlxsw_cmd_mbox_config_profile_swid_config_mask_set(mbox, index, mask);
}
+#define MLXSW_RESOURCES_TABLE_END_ID 0xffff
+#define MLXSW_MAX_SPAN_ID 0x2420
+#define MLXSW_RESOURCES_QUERY_MAX_QUERIES 100
+#define MLXSW_RESOURCES_PER_QUERY 32
+
+static void mlxsw_pci_resources_query_parse(int id, u64 val,
+ struct mlxsw_resources *resources)
+{
+ switch (id) {
+ case MLXSW_MAX_SPAN_ID:
+ resources->max_span = val;
+ resources->max_span_valid = 1;
+ break;
+ default:
+ break;
+ }
+}
+
+static int mlxsw_pci_resources_query(struct mlxsw_pci *mlxsw_pci, char *mbox,
+ struct mlxsw_resources *resources,
+ u8 query_enabled)
+{
+ int index, i;
+ u64 data;
+ u16 id;
+ int err;
+
+ /* Not all the versions support resources query */
+ if (!query_enabled)
+ return 0;
+
+ mlxsw_cmd_mbox_zero(mbox);
+
+ for (index = 0; index < MLXSW_RESOURCES_QUERY_MAX_QUERIES; index++) {
+ err = mlxsw_cmd_query_resources(mlxsw_pci->core, mbox, index);
+ if (err)
+ return err;
+
+ for (i = 0; i < MLXSW_RESOURCES_PER_QUERY; i++) {
+ id = mlxsw_cmd_mbox_query_resource_id_get(mbox, i);
+ data = mlxsw_cmd_mbox_query_resource_data_get(mbox, i);
+
+ if (id == MLXSW_RESOURCES_TABLE_END_ID)
+ return 0;
+
+ mlxsw_pci_resources_query_parse(id, data, resources);
+ }
+ }
+
+ /* If after MLXSW_RESOURCES_QUERY_MAX_QUERIES we still didn't get
+ * MLXSW_RESOURCES_TABLE_END_ID, something went bad in the FW.
+ */
+ return -EIO;
+}
+
static int mlxsw_pci_config_profile(struct mlxsw_pci *mlxsw_pci, char *mbox,
const struct mlxsw_config_profile *profile)
{
@@ -1255,6 +1310,20 @@ static int mlxsw_pci_config_profile(struct mlxsw_pci *mlxsw_pci, char *mbox,
mlxsw_cmd_mbox_config_profile_adaptive_routing_group_cap_set(
mbox, profile->adaptive_routing_group_cap);
}
+ if (profile->used_kvd_sizes) {
+ mlxsw_cmd_mbox_config_profile_set_kvd_linear_size_set(
+ mbox, 1);
+ mlxsw_cmd_mbox_config_profile_kvd_linear_size_set(
+ mbox, profile->kvd_linear_size);
+ mlxsw_cmd_mbox_config_profile_set_kvd_hash_single_size_set(
+ mbox, 1);
+ mlxsw_cmd_mbox_config_profile_kvd_hash_single_size_set(
+ mbox, profile->kvd_hash_single_size);
+ mlxsw_cmd_mbox_config_profile_set_kvd_hash_double_size_set(
+ mbox, 1);
+ mlxsw_cmd_mbox_config_profile_kvd_hash_double_size_set(
+ mbox, profile->kvd_hash_double_size);
+ }
for (i = 0; i < MLXSW_CONFIG_PROFILE_SWID_COUNT; i++)
mlxsw_pci_config_profile_swid_config(mlxsw_pci, mbox, i,
@@ -1390,7 +1459,8 @@ static void mlxsw_pci_mbox_free(struct mlxsw_pci *mlxsw_pci,
}
static int mlxsw_pci_init(void *bus_priv, struct mlxsw_core *mlxsw_core,
- const struct mlxsw_config_profile *profile)
+ const struct mlxsw_config_profile *profile,
+ struct mlxsw_resources *resources)
{
struct mlxsw_pci *mlxsw_pci = bus_priv;
struct pci_dev *pdev = mlxsw_pci->pdev;
@@ -1449,6 +1519,11 @@ static int mlxsw_pci_init(void *bus_priv, struct mlxsw_core *mlxsw_core,
if (err)
goto err_boardinfo;
+ err = mlxsw_pci_resources_query(mlxsw_pci, mbox, resources,
+ profile->resource_query_enable);
+ if (err)
+ goto err_query_resources;
+
err = mlxsw_pci_config_profile(mlxsw_pci, mbox, profile);
if (err)
goto err_config_profile;
@@ -1471,6 +1546,7 @@ err_request_eq_irq:
mlxsw_pci_aqs_fini(mlxsw_pci);
err_aqs_init:
err_config_profile:
+err_query_resources:
err_boardinfo:
mlxsw_pci_fw_area_fini(mlxsw_pci);
err_fw_area_init:
diff --git a/drivers/net/ethernet/mellanox/mlxsw/port.h b/drivers/net/ethernet/mellanox/mlxsw/port.h
index f33b997f2b61..af371a82c35b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/port.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/port.h
@@ -56,6 +56,7 @@
#define MLXSW_PORT_PHY_BITS_MASK (MLXSW_PORT_MAX_PHY_PORTS - 1)
#define MLXSW_PORT_CPU_PORT 0x0
+#define MLXSW_PORT_ROUTER_PORT (MLXSW_PORT_MAX_PHY_PORTS + 2)
#define MLXSW_PORT_DONT_CARE (MLXSW_PORT_MAX_PORTS)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index ffe4c0305733..1721098eef13 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -1,9 +1,10 @@
/*
* drivers/net/ethernet/mellanox/mlxsw/reg.h
* Copyright (c) 2015 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2015 Ido Schimmel <idosch@mellanox.com>
+ * Copyright (c) 2015-2016 Ido Schimmel <idosch@mellanox.com>
* Copyright (c) 2015 Elad Raz <eladr@mellanox.com>
- * Copyright (c) 2015 Jiri Pirko <jiri@mellanox.com>
+ * Copyright (c) 2015-2016 Jiri Pirko <jiri@mellanox.com>
+ * Copyright (c) 2016 Yotam Gigi <yotamg@mellanox.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -386,7 +387,9 @@ enum mlxsw_reg_sfd_rec_action {
/* forward and trap, trap_id is FDB_TRAP */
MLXSW_REG_SFD_REC_ACTION_MIRROR_TO_CPU = 1,
/* trap and do not forward, trap_id is FDB_TRAP */
- MLXSW_REG_SFD_REC_ACTION_TRAP = 3,
+ MLXSW_REG_SFD_REC_ACTION_TRAP = 2,
+ /* forward to IP router */
+ MLXSW_REG_SFD_REC_ACTION_FORWARD_IP_ROUTER = 3,
MLXSW_REG_SFD_REC_ACTION_DISCARD_ERROR = 15,
};
@@ -1805,6 +1808,184 @@ static inline void mlxsw_reg_spvmlr_pack(char *payload, u8 local_port,
}
}
+/* QTCT - QoS Switch Traffic Class Table
+ * -------------------------------------
+ * Configures the mapping between the packet switch priority and the
+ * traffic class on the transmit port.
+ */
+#define MLXSW_REG_QTCT_ID 0x400A
+#define MLXSW_REG_QTCT_LEN 0x08
+
+static const struct mlxsw_reg_info mlxsw_reg_qtct = {
+ .id = MLXSW_REG_QTCT_ID,
+ .len = MLXSW_REG_QTCT_LEN,
+};
+
+/* reg_qtct_local_port
+ * Local port number.
+ * Access: Index
+ *
+ * Note: CPU port is not supported.
+ */
+MLXSW_ITEM32(reg, qtct, local_port, 0x00, 16, 8);
+
+/* reg_qtct_sub_port
+ * Virtual port within the physical port.
+ * Should be set to 0 when virtual ports are not enabled on the port.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, qtct, sub_port, 0x00, 8, 8);
+
+/* reg_qtct_switch_prio
+ * Switch priority.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, qtct, switch_prio, 0x00, 0, 4);
+
+/* reg_qtct_tclass
+ * Traffic class.
+ * Default values:
+ * switch_prio 0 : tclass 1
+ * switch_prio 1 : tclass 0
+ * switch_prio i : tclass i, for i > 1
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, qtct, tclass, 0x04, 0, 4);
+
+static inline void mlxsw_reg_qtct_pack(char *payload, u8 local_port,
+ u8 switch_prio, u8 tclass)
+{
+ MLXSW_REG_ZERO(qtct, payload);
+ mlxsw_reg_qtct_local_port_set(payload, local_port);
+ mlxsw_reg_qtct_switch_prio_set(payload, switch_prio);
+ mlxsw_reg_qtct_tclass_set(payload, tclass);
+}
+
+/* QEEC - QoS ETS Element Configuration Register
+ * ---------------------------------------------
+ * Configures the ETS elements.
+ */
+#define MLXSW_REG_QEEC_ID 0x400D
+#define MLXSW_REG_QEEC_LEN 0x1C
+
+static const struct mlxsw_reg_info mlxsw_reg_qeec = {
+ .id = MLXSW_REG_QEEC_ID,
+ .len = MLXSW_REG_QEEC_LEN,
+};
+
+/* reg_qeec_local_port
+ * Local port number.
+ * Access: Index
+ *
+ * Note: CPU port is supported.
+ */
+MLXSW_ITEM32(reg, qeec, local_port, 0x00, 16, 8);
+
+enum mlxsw_reg_qeec_hr {
+ MLXSW_REG_QEEC_HIERARCY_PORT,
+ MLXSW_REG_QEEC_HIERARCY_GROUP,
+ MLXSW_REG_QEEC_HIERARCY_SUBGROUP,
+ MLXSW_REG_QEEC_HIERARCY_TC,
+};
+
+/* reg_qeec_element_hierarchy
+ * 0 - Port
+ * 1 - Group
+ * 2 - Subgroup
+ * 3 - Traffic Class
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, qeec, element_hierarchy, 0x04, 16, 4);
+
+/* reg_qeec_element_index
+ * The index of the element in the hierarchy.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, qeec, element_index, 0x04, 0, 8);
+
+/* reg_qeec_next_element_index
+ * The index of the next (lower) element in the hierarchy.
+ * Access: RW
+ *
+ * Note: Reserved for element_hierarchy 0.
+ */
+MLXSW_ITEM32(reg, qeec, next_element_index, 0x08, 0, 8);
+
+enum {
+ MLXSW_REG_QEEC_BYTES_MODE,
+ MLXSW_REG_QEEC_PACKETS_MODE,
+};
+
+/* reg_qeec_pb
+ * Packets or bytes mode.
+ * 0 - Bytes mode
+ * 1 - Packets mode
+ * Access: RW
+ *
+ * Note: Used for max shaper configuration. For Spectrum, packets mode
+ * is supported only for traffic classes of CPU port.
+ */
+MLXSW_ITEM32(reg, qeec, pb, 0x0C, 28, 1);
+
+/* reg_qeec_mase
+ * Max shaper configuration enable. Enables configuration of the max
+ * shaper on this ETS element.
+ * 0 - Disable
+ * 1 - Enable
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, qeec, mase, 0x10, 31, 1);
+
+/* A large max rate will disable the max shaper. */
+#define MLXSW_REG_QEEC_MAS_DIS 200000000 /* Kbps */
+
+/* reg_qeec_max_shaper_rate
+ * Max shaper information rate.
+ * For CPU port, can only be configured for port hierarchy.
+ * When in bytes mode, value is specified in units of 1000bps.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, qeec, max_shaper_rate, 0x10, 0, 28);
+
+/* reg_qeec_de
+ * DWRR configuration enable. Enables configuration of the dwrr and
+ * dwrr_weight.
+ * 0 - Disable
+ * 1 - Enable
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, qeec, de, 0x18, 31, 1);
+
+/* reg_qeec_dwrr
+ * Transmission selection algorithm to use on the link going down from
+ * the ETS element.
+ * 0 - Strict priority
+ * 1 - DWRR
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, qeec, dwrr, 0x18, 15, 1);
+
+/* reg_qeec_dwrr_weight
+ * DWRR weight on the link going down from the ETS element. The
+ * percentage of bandwidth guaranteed to an ETS element within
+ * its hierarchy. The sum of all weights across all ETS elements
+ * within one hierarchy should be equal to 100. Reserved when
+ * transmission selection algorithm is strict priority.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, qeec, dwrr_weight, 0x18, 0, 8);
+
+static inline void mlxsw_reg_qeec_pack(char *payload, u8 local_port,
+ enum mlxsw_reg_qeec_hr hr, u8 index,
+ u8 next_index)
+{
+ MLXSW_REG_ZERO(qeec, payload);
+ mlxsw_reg_qeec_local_port_set(payload, local_port);
+ mlxsw_reg_qeec_element_hierarchy_set(payload, hr);
+ mlxsw_reg_qeec_element_index_set(payload, index);
+ mlxsw_reg_qeec_next_element_index_set(payload, next_index);
+}
+
/* PMLP - Ports Module to Local Port Register
* ------------------------------------------
* Configures the assignment of modules to local ports.
@@ -2141,6 +2322,145 @@ static inline void mlxsw_reg_paos_pack(char *payload, u8 local_port,
mlxsw_reg_paos_e_set(payload, 1);
}
+/* PFCC - Ports Flow Control Configuration Register
+ * ------------------------------------------------
+ * Configures and retrieves the per port flow control configuration.
+ */
+#define MLXSW_REG_PFCC_ID 0x5007
+#define MLXSW_REG_PFCC_LEN 0x20
+
+static const struct mlxsw_reg_info mlxsw_reg_pfcc = {
+ .id = MLXSW_REG_PFCC_ID,
+ .len = MLXSW_REG_PFCC_LEN,
+};
+
+/* reg_pfcc_local_port
+ * Local port number.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, pfcc, local_port, 0x00, 16, 8);
+
+/* reg_pfcc_pnat
+ * Port number access type. Determines the way local_port is interpreted:
+ * 0 - Local port number.
+ * 1 - IB / label port number.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, pfcc, pnat, 0x00, 14, 2);
+
+/* reg_pfcc_shl_cap
+ * Send to higher layers capabilities:
+ * 0 - No capability of sending Pause and PFC frames to higher layers.
+ * 1 - Device has capability of sending Pause and PFC frames to higher
+ * layers.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, pfcc, shl_cap, 0x00, 1, 1);
+
+/* reg_pfcc_shl_opr
+ * Send to higher layers operation:
+ * 0 - Pause and PFC frames are handled by the port (default).
+ * 1 - Pause and PFC frames are handled by the port and also sent to
+ * higher layers. Only valid if shl_cap = 1.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, pfcc, shl_opr, 0x00, 0, 1);
+
+/* reg_pfcc_ppan
+ * Pause policy auto negotiation.
+ * 0 - Disabled. Generate / ignore Pause frames based on pptx / pprtx.
+ * 1 - Enabled. When auto-negotiation is performed, set the Pause policy
+ * based on the auto-negotiation resolution.
+ * Access: RW
+ *
+ * Note: The auto-negotiation advertisement is set according to pptx and
+ * pprtx. When PFC is set on Tx / Rx, ppan must be set to 0.
+ */
+MLXSW_ITEM32(reg, pfcc, ppan, 0x04, 28, 4);
+
+/* reg_pfcc_prio_mask_tx
+ * Bit per priority indicating if Tx flow control policy should be
+ * updated based on bit pfctx.
+ * Access: WO
+ */
+MLXSW_ITEM32(reg, pfcc, prio_mask_tx, 0x04, 16, 8);
+
+/* reg_pfcc_prio_mask_rx
+ * Bit per priority indicating if Rx flow control policy should be
+ * updated based on bit pfcrx.
+ * Access: WO
+ */
+MLXSW_ITEM32(reg, pfcc, prio_mask_rx, 0x04, 0, 8);
+
+/* reg_pfcc_pptx
+ * Admin Pause policy on Tx.
+ * 0 - Never generate Pause frames (default).
+ * 1 - Generate Pause frames according to Rx buffer threshold.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, pfcc, pptx, 0x08, 31, 1);
+
+/* reg_pfcc_aptx
+ * Active (operational) Pause policy on Tx.
+ * 0 - Never generate Pause frames.
+ * 1 - Generate Pause frames according to Rx buffer threshold.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, pfcc, aptx, 0x08, 30, 1);
+
+/* reg_pfcc_pfctx
+ * Priority based flow control policy on Tx[7:0]. Per-priority bit mask:
+ * 0 - Never generate priority Pause frames on the specified priority
+ * (default).
+ * 1 - Generate priority Pause frames according to Rx buffer threshold on
+ * the specified priority.
+ * Access: RW
+ *
+ * Note: pfctx and pptx must be mutually exclusive.
+ */
+MLXSW_ITEM32(reg, pfcc, pfctx, 0x08, 16, 8);
+
+/* reg_pfcc_pprx
+ * Admin Pause policy on Rx.
+ * 0 - Ignore received Pause frames (default).
+ * 1 - Respect received Pause frames.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, pfcc, pprx, 0x0C, 31, 1);
+
+/* reg_pfcc_aprx
+ * Active (operational) Pause policy on Rx.
+ * 0 - Ignore received Pause frames.
+ * 1 - Respect received Pause frames.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, pfcc, aprx, 0x0C, 30, 1);
+
+/* reg_pfcc_pfcrx
+ * Priority based flow control policy on Rx[7:0]. Per-priority bit mask:
+ * 0 - Ignore incoming priority Pause frames on the specified priority
+ * (default).
+ * 1 - Respect incoming priority Pause frames on the specified priority.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, pfcc, pfcrx, 0x0C, 16, 8);
+
+#define MLXSW_REG_PFCC_ALL_PRIO 0xFF
+
+static inline void mlxsw_reg_pfcc_prio_pack(char *payload, u8 pfc_en)
+{
+ mlxsw_reg_pfcc_prio_mask_tx_set(payload, MLXSW_REG_PFCC_ALL_PRIO);
+ mlxsw_reg_pfcc_prio_mask_rx_set(payload, MLXSW_REG_PFCC_ALL_PRIO);
+ mlxsw_reg_pfcc_pfctx_set(payload, pfc_en);
+ mlxsw_reg_pfcc_pfcrx_set(payload, pfc_en);
+}
+
+static inline void mlxsw_reg_pfcc_pack(char *payload, u8 local_port)
+{
+ MLXSW_REG_ZERO(pfcc, payload);
+ mlxsw_reg_pfcc_local_port_set(payload, local_port);
+}
+
/* PPCNT - Ports Performance Counters Register
* -------------------------------------------
* The PPCNT register retrieves per port performance counters.
@@ -2180,6 +2500,12 @@ MLXSW_ITEM32(reg, ppcnt, local_port, 0x00, 16, 8);
*/
MLXSW_ITEM32(reg, ppcnt, pnat, 0x00, 14, 2);
+enum mlxsw_reg_ppcnt_grp {
+ MLXSW_REG_PPCNT_IEEE_8023_CNT = 0x0,
+ MLXSW_REG_PPCNT_PRIO_CNT = 0x10,
+ MLXSW_REG_PPCNT_TC_CNT = 0x11,
+};
+
/* reg_ppcnt_grp
* Performance counter group.
* Group 63 indicates all groups. Only valid on Set() operation with
@@ -2215,6 +2541,8 @@ MLXSW_ITEM32(reg, ppcnt, clr, 0x04, 31, 1);
*/
MLXSW_ITEM32(reg, ppcnt, prio_tc, 0x04, 0, 5);
+/* Ethernet IEEE 802.3 Counter Group */
+
/* reg_ppcnt_a_frames_transmitted_ok
* Access: RO
*/
@@ -2329,15 +2657,177 @@ MLXSW_ITEM64(reg, ppcnt, a_pause_mac_ctrl_frames_received,
MLXSW_ITEM64(reg, ppcnt, a_pause_mac_ctrl_frames_transmitted,
0x08 + 0x90, 0, 64);
-static inline void mlxsw_reg_ppcnt_pack(char *payload, u8 local_port)
+/* Ethernet Per Priority Group Counters */
+
+/* reg_ppcnt_rx_octets
+ * Access: RO
+ */
+MLXSW_ITEM64(reg, ppcnt, rx_octets, 0x08 + 0x00, 0, 64);
+
+/* reg_ppcnt_rx_frames
+ * Access: RO
+ */
+MLXSW_ITEM64(reg, ppcnt, rx_frames, 0x08 + 0x20, 0, 64);
+
+/* reg_ppcnt_tx_octets
+ * Access: RO
+ */
+MLXSW_ITEM64(reg, ppcnt, tx_octets, 0x08 + 0x28, 0, 64);
+
+/* reg_ppcnt_tx_frames
+ * Access: RO
+ */
+MLXSW_ITEM64(reg, ppcnt, tx_frames, 0x08 + 0x48, 0, 64);
+
+/* reg_ppcnt_rx_pause
+ * Access: RO
+ */
+MLXSW_ITEM64(reg, ppcnt, rx_pause, 0x08 + 0x50, 0, 64);
+
+/* reg_ppcnt_rx_pause_duration
+ * Access: RO
+ */
+MLXSW_ITEM64(reg, ppcnt, rx_pause_duration, 0x08 + 0x58, 0, 64);
+
+/* reg_ppcnt_tx_pause
+ * Access: RO
+ */
+MLXSW_ITEM64(reg, ppcnt, tx_pause, 0x08 + 0x60, 0, 64);
+
+/* reg_ppcnt_tx_pause_duration
+ * Access: RO
+ */
+MLXSW_ITEM64(reg, ppcnt, tx_pause_duration, 0x08 + 0x68, 0, 64);
+
+/* reg_ppcnt_rx_pause_transition
+ * Access: RO
+ */
+MLXSW_ITEM64(reg, ppcnt, tx_pause_transition, 0x08 + 0x70, 0, 64);
+
+/* Ethernet Per Traffic Group Counters */
+
+/* reg_ppcnt_tc_transmit_queue
+ * Contains the transmit queue depth in cells of traffic class
+ * selected by prio_tc and the port selected by local_port.
+ * The field cannot be cleared.
+ * Access: RO
+ */
+MLXSW_ITEM64(reg, ppcnt, tc_transmit_queue, 0x08 + 0x00, 0, 64);
+
+/* reg_ppcnt_tc_no_buffer_discard_uc
+ * The number of unicast packets dropped due to lack of shared
+ * buffer resources.
+ * Access: RO
+ */
+MLXSW_ITEM64(reg, ppcnt, tc_no_buffer_discard_uc, 0x08 + 0x08, 0, 64);
+
+static inline void mlxsw_reg_ppcnt_pack(char *payload, u8 local_port,
+ enum mlxsw_reg_ppcnt_grp grp,
+ u8 prio_tc)
{
MLXSW_REG_ZERO(ppcnt, payload);
mlxsw_reg_ppcnt_swid_set(payload, 0);
mlxsw_reg_ppcnt_local_port_set(payload, local_port);
mlxsw_reg_ppcnt_pnat_set(payload, 0);
- mlxsw_reg_ppcnt_grp_set(payload, 0);
+ mlxsw_reg_ppcnt_grp_set(payload, grp);
mlxsw_reg_ppcnt_clr_set(payload, 0);
- mlxsw_reg_ppcnt_prio_tc_set(payload, 0);
+ mlxsw_reg_ppcnt_prio_tc_set(payload, prio_tc);
+}
+
+/* PPTB - Port Prio To Buffer Register
+ * -----------------------------------
+ * Configures the switch priority to buffer table.
+ */
+#define MLXSW_REG_PPTB_ID 0x500B
+#define MLXSW_REG_PPTB_LEN 0x10
+
+static const struct mlxsw_reg_info mlxsw_reg_pptb = {
+ .id = MLXSW_REG_PPTB_ID,
+ .len = MLXSW_REG_PPTB_LEN,
+};
+
+enum {
+ MLXSW_REG_PPTB_MM_UM,
+ MLXSW_REG_PPTB_MM_UNICAST,
+ MLXSW_REG_PPTB_MM_MULTICAST,
+};
+
+/* reg_pptb_mm
+ * Mapping mode.
+ * 0 - Map both unicast and multicast packets to the same buffer.
+ * 1 - Map only unicast packets.
+ * 2 - Map only multicast packets.
+ * Access: Index
+ *
+ * Note: SwitchX-2 only supports the first option.
+ */
+MLXSW_ITEM32(reg, pptb, mm, 0x00, 28, 2);
+
+/* reg_pptb_local_port
+ * Local port number.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, pptb, local_port, 0x00, 16, 8);
+
+/* reg_pptb_um
+ * Enables the update of the untagged_buf field.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, pptb, um, 0x00, 8, 1);
+
+/* reg_pptb_pm
+ * Enables the update of the prio_to_buff field.
+ * Bit <i> is a flag for updating the mapping for switch priority <i>.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, pptb, pm, 0x00, 0, 8);
+
+/* reg_pptb_prio_to_buff
+ * Mapping of switch priority <i> to one of the allocated receive port
+ * buffers.
+ * Access: RW
+ */
+MLXSW_ITEM_BIT_ARRAY(reg, pptb, prio_to_buff, 0x04, 0x04, 4);
+
+/* reg_pptb_pm_msb
+ * Enables the update of the prio_to_buff field.
+ * Bit <i> is a flag for updating the mapping for switch priority <i+8>.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, pptb, pm_msb, 0x08, 24, 8);
+
+/* reg_pptb_untagged_buff
+ * Mapping of untagged frames to one of the allocated receive port buffers.
+ * Access: RW
+ *
+ * Note: In SwitchX-2 this field must be mapped to buffer 8. Reserved for
+ * Spectrum, as it maps untagged packets based on the default switch priority.
+ */
+MLXSW_ITEM32(reg, pptb, untagged_buff, 0x08, 0, 4);
+
+/* reg_pptb_prio_to_buff_msb
+ * Mapping of switch priority <i+8> to one of the allocated receive port
+ * buffers.
+ * Access: RW
+ */
+MLXSW_ITEM_BIT_ARRAY(reg, pptb, prio_to_buff_msb, 0x0C, 0x04, 4);
+
+#define MLXSW_REG_PPTB_ALL_PRIO 0xFF
+
+static inline void mlxsw_reg_pptb_pack(char *payload, u8 local_port)
+{
+ MLXSW_REG_ZERO(pptb, payload);
+ mlxsw_reg_pptb_mm_set(payload, MLXSW_REG_PPTB_MM_UM);
+ mlxsw_reg_pptb_local_port_set(payload, local_port);
+ mlxsw_reg_pptb_pm_set(payload, MLXSW_REG_PPTB_ALL_PRIO);
+ mlxsw_reg_pptb_pm_msb_set(payload, MLXSW_REG_PPTB_ALL_PRIO);
+}
+
+static inline void mlxsw_reg_pptb_prio_to_buff_pack(char *payload, u8 prio,
+ u8 buff)
+{
+ mlxsw_reg_pptb_prio_to_buff_set(payload, prio, buff);
+ mlxsw_reg_pptb_prio_to_buff_msb_set(payload, prio, buff);
}
/* PBMC - Port Buffer Management Control Register
@@ -2346,7 +2836,7 @@ static inline void mlxsw_reg_ppcnt_pack(char *payload, u8 local_port)
* allocation for different Prios, and the Pause threshold management.
*/
#define MLXSW_REG_PBMC_ID 0x500C
-#define MLXSW_REG_PBMC_LEN 0x68
+#define MLXSW_REG_PBMC_LEN 0x6C
static const struct mlxsw_reg_info mlxsw_reg_pbmc = {
.id = MLXSW_REG_PBMC_ID,
@@ -2374,6 +2864,8 @@ MLXSW_ITEM32(reg, pbmc, xoff_timer_value, 0x04, 16, 16);
*/
MLXSW_ITEM32(reg, pbmc, xoff_refresh, 0x04, 0, 16);
+#define MLXSW_REG_PBMC_PORT_SHARED_BUF_IDX 11
+
/* reg_pbmc_buf_lossy
* The field indicates if the buffer is lossy.
* 0 - Lossless
@@ -2398,6 +2890,30 @@ MLXSW_ITEM32_INDEXED(reg, pbmc, buf_epsb, 0x0C, 24, 1, 0x08, 0x00, false);
*/
MLXSW_ITEM32_INDEXED(reg, pbmc, buf_size, 0x0C, 0, 16, 0x08, 0x00, false);
+/* reg_pbmc_buf_xoff_threshold
+ * Once the amount of data in the buffer goes above this value, device
+ * starts sending PFC frames for all priorities associated with the
+ * buffer. Units are represented in cells. Reserved in case of lossy
+ * buffer.
+ * Access: RW
+ *
+ * Note: In Spectrum, reserved for buffer[9].
+ */
+MLXSW_ITEM32_INDEXED(reg, pbmc, buf_xoff_threshold, 0x0C, 16, 16,
+ 0x08, 0x04, false);
+
+/* reg_pbmc_buf_xon_threshold
+ * When the amount of data in the buffer goes below this value, device
+ * stops sending PFC frames for the priorities associated with the
+ * buffer. Units are represented in cells. Reserved in case of lossy
+ * buffer.
+ * Access: RW
+ *
+ * Note: In Spectrum, reserved for buffer[9].
+ */
+MLXSW_ITEM32_INDEXED(reg, pbmc, buf_xon_threshold, 0x0C, 0, 16,
+ 0x08, 0x04, false);
+
static inline void mlxsw_reg_pbmc_pack(char *payload, u8 local_port,
u16 xoff_timer_value, u16 xoff_refresh)
{
@@ -2416,6 +2932,17 @@ static inline void mlxsw_reg_pbmc_lossy_buffer_pack(char *payload,
mlxsw_reg_pbmc_buf_size_set(payload, buf_index, size);
}
+static inline void mlxsw_reg_pbmc_lossless_buffer_pack(char *payload,
+ int buf_index, u16 size,
+ u16 threshold)
+{
+ mlxsw_reg_pbmc_buf_lossy_set(payload, buf_index, 0);
+ mlxsw_reg_pbmc_buf_epsb_set(payload, buf_index, 0);
+ mlxsw_reg_pbmc_buf_size_set(payload, buf_index, size);
+ mlxsw_reg_pbmc_buf_xoff_threshold_set(payload, buf_index, threshold);
+ mlxsw_reg_pbmc_buf_xon_threshold_set(payload, buf_index, threshold);
+}
+
/* PSPA - Port Switch Partition Allocation
* ---------------------------------------
* Controls the association of a port with a switch partition and enables
@@ -2695,6 +3222,1194 @@ static inline void mlxsw_reg_hpkt_pack(char *payload, u8 action, u16 trap_id)
mlxsw_reg_hpkt_ctrl_set(payload, MLXSW_REG_HPKT_CTRL_PACKET_DEFAULT);
}
+/* RGCR - Router General Configuration Register
+ * --------------------------------------------
+ * The register is used for setting up the router configuration.
+ */
+#define MLXSW_REG_RGCR_ID 0x8001
+#define MLXSW_REG_RGCR_LEN 0x28
+
+static const struct mlxsw_reg_info mlxsw_reg_rgcr = {
+ .id = MLXSW_REG_RGCR_ID,
+ .len = MLXSW_REG_RGCR_LEN,
+};
+
+/* reg_rgcr_ipv4_en
+ * IPv4 router enable.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, rgcr, ipv4_en, 0x00, 31, 1);
+
+/* reg_rgcr_ipv6_en
+ * IPv6 router enable.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, rgcr, ipv6_en, 0x00, 30, 1);
+
+/* reg_rgcr_max_router_interfaces
+ * Defines the maximum number of active router interfaces for all virtual
+ * routers.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, rgcr, max_router_interfaces, 0x10, 0, 16);
+
+/* reg_rgcr_usp
+ * Update switch priority and packet color.
+ * 0 - Preserve the value of Switch Priority and packet color.
+ * 1 - Recalculate the value of Switch Priority and packet color.
+ * Access: RW
+ *
+ * Note: Not supported by SwitchX and SwitchX-2.
+ */
+MLXSW_ITEM32(reg, rgcr, usp, 0x18, 20, 1);
+
+/* reg_rgcr_pcp_rw
+ * Indicates how to handle the pcp_rewrite_en value:
+ * 0 - Preserve the value of pcp_rewrite_en.
+ * 2 - Disable PCP rewrite.
+ * 3 - Enable PCP rewrite.
+ * Access: RW
+ *
+ * Note: Not supported by SwitchX and SwitchX-2.
+ */
+MLXSW_ITEM32(reg, rgcr, pcp_rw, 0x18, 16, 2);
+
+/* reg_rgcr_activity_dis
+ * Activity disable:
+ * 0 - Activity will be set when an entry is hit (default).
+ * 1 - Activity will not be set when an entry is hit.
+ *
+ * Bit 0 - Disable activity bit in Router Algorithmic LPM Unicast Entry
+ * (RALUE).
+ * Bit 1 - Disable activity bit in Router Algorithmic LPM Unicast Host
+ * Entry (RAUHT).
+ * Bits 2:7 are reserved.
+ * Access: RW
+ *
+ * Note: Not supported by SwitchX, SwitchX-2 and Switch-IB.
+ */
+MLXSW_ITEM32(reg, rgcr, activity_dis, 0x20, 0, 8);
+
+static inline void mlxsw_reg_rgcr_pack(char *payload, bool ipv4_en)
+{
+ MLXSW_REG_ZERO(rgcr, payload);
+ mlxsw_reg_rgcr_ipv4_en_set(payload, ipv4_en);
+}
+
+/* RITR - Router Interface Table Register
+ * --------------------------------------
+ * The register is used to configure the router interface table.
+ */
+#define MLXSW_REG_RITR_ID 0x8002
+#define MLXSW_REG_RITR_LEN 0x40
+
+static const struct mlxsw_reg_info mlxsw_reg_ritr = {
+ .id = MLXSW_REG_RITR_ID,
+ .len = MLXSW_REG_RITR_LEN,
+};
+
+/* reg_ritr_enable
+ * Enables routing on the router interface.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ritr, enable, 0x00, 31, 1);
+
+/* reg_ritr_ipv4
+ * IPv4 routing enable. Enables routing of IPv4 traffic on the router
+ * interface.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ritr, ipv4, 0x00, 29, 1);
+
+/* reg_ritr_ipv6
+ * IPv6 routing enable. Enables routing of IPv6 traffic on the router
+ * interface.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ritr, ipv6, 0x00, 28, 1);
+
+enum mlxsw_reg_ritr_if_type {
+ MLXSW_REG_RITR_VLAN_IF,
+ MLXSW_REG_RITR_FID_IF,
+ MLXSW_REG_RITR_SP_IF,
+};
+
+/* reg_ritr_type
+ * Router interface type.
+ * 0 - VLAN interface.
+ * 1 - FID interface.
+ * 2 - Sub-port interface.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ritr, type, 0x00, 23, 3);
+
+enum {
+ MLXSW_REG_RITR_RIF_CREATE,
+ MLXSW_REG_RITR_RIF_DEL,
+};
+
+/* reg_ritr_op
+ * Opcode:
+ * 0 - Create or edit RIF.
+ * 1 - Delete RIF.
+ * Reserved for SwitchX-2. For Spectrum, editing of interface properties
+ * is not supported. An interface must be deleted and re-created in order
+ * to update properties.
+ * Access: WO
+ */
+MLXSW_ITEM32(reg, ritr, op, 0x00, 20, 2);
+
+/* reg_ritr_rif
+ * Router interface index. A pointer to the Router Interface Table.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, ritr, rif, 0x00, 0, 16);
+
+/* reg_ritr_ipv4_fe
+ * IPv4 Forwarding Enable.
+ * Enables routing of IPv4 traffic on the router interface. When disabled,
+ * forwarding is blocked but local traffic (traps and IP2ME) will be enabled.
+ * Not supported in SwitchX-2.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ritr, ipv4_fe, 0x04, 29, 1);
+
+/* reg_ritr_ipv6_fe
+ * IPv6 Forwarding Enable.
+ * Enables routing of IPv6 traffic on the router interface. When disabled,
+ * forwarding is blocked but local traffic (traps and IP2ME) will be enabled.
+ * Not supported in SwitchX-2.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ritr, ipv6_fe, 0x04, 28, 1);
+
+/* reg_ritr_lb_en
+ * Loop-back filter enable for unicast packets.
+ * If the flag is set then loop-back filter for unicast packets is
+ * implemented on the RIF. Multicast packets are always subject to
+ * loop-back filtering.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ritr, lb_en, 0x04, 24, 1);
+
+/* reg_ritr_virtual_router
+ * Virtual router ID associated with the router interface.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ritr, virtual_router, 0x04, 0, 16);
+
+/* reg_ritr_mtu
+ * Router interface MTU.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ritr, mtu, 0x34, 0, 16);
+
+/* reg_ritr_if_swid
+ * Switch partition ID.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ritr, if_swid, 0x08, 24, 8);
+
+/* reg_ritr_if_mac
+ * Router interface MAC address.
+ * In Spectrum, all MAC addresses must have the same 38 MSBits.
+ * Access: RW
+ */
+MLXSW_ITEM_BUF(reg, ritr, if_mac, 0x12, 6);
+
+/* VLAN Interface */
+
+/* reg_ritr_vlan_if_vid
+ * VLAN ID.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ritr, vlan_if_vid, 0x08, 0, 12);
+
+/* FID Interface */
+
+/* reg_ritr_fid_if_fid
+ * Filtering ID. Used to connect a bridge to the router. Only FIDs from
+ * the vFID range are supported.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ritr, fid_if_fid, 0x08, 0, 16);
+
+static inline void mlxsw_reg_ritr_fid_set(char *payload,
+ enum mlxsw_reg_ritr_if_type rif_type,
+ u16 fid)
+{
+ if (rif_type == MLXSW_REG_RITR_FID_IF)
+ mlxsw_reg_ritr_fid_if_fid_set(payload, fid);
+ else
+ mlxsw_reg_ritr_vlan_if_vid_set(payload, fid);
+}
+
+/* Sub-port Interface */
+
+/* reg_ritr_sp_if_lag
+ * LAG indication. When this bit is set the system_port field holds the
+ * LAG identifier.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ritr, sp_if_lag, 0x08, 24, 1);
+
+/* reg_ritr_sp_system_port
+ * Port unique indentifier. When lag bit is set, this field holds the
+ * lag_id in bits 0:9.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ritr, sp_if_system_port, 0x08, 0, 16);
+
+/* reg_ritr_sp_if_vid
+ * VLAN ID.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ritr, sp_if_vid, 0x18, 0, 12);
+
+static inline void mlxsw_reg_ritr_rif_pack(char *payload, u16 rif)
+{
+ MLXSW_REG_ZERO(ritr, payload);
+ mlxsw_reg_ritr_rif_set(payload, rif);
+}
+
+static inline void mlxsw_reg_ritr_sp_if_pack(char *payload, bool lag,
+ u16 system_port, u16 vid)
+{
+ mlxsw_reg_ritr_sp_if_lag_set(payload, lag);
+ mlxsw_reg_ritr_sp_if_system_port_set(payload, system_port);
+ mlxsw_reg_ritr_sp_if_vid_set(payload, vid);
+}
+
+static inline void mlxsw_reg_ritr_pack(char *payload, bool enable,
+ enum mlxsw_reg_ritr_if_type type,
+ u16 rif, u16 mtu, const char *mac)
+{
+ bool op = enable ? MLXSW_REG_RITR_RIF_CREATE : MLXSW_REG_RITR_RIF_DEL;
+
+ MLXSW_REG_ZERO(ritr, payload);
+ mlxsw_reg_ritr_enable_set(payload, enable);
+ mlxsw_reg_ritr_ipv4_set(payload, 1);
+ mlxsw_reg_ritr_type_set(payload, type);
+ mlxsw_reg_ritr_op_set(payload, op);
+ mlxsw_reg_ritr_rif_set(payload, rif);
+ mlxsw_reg_ritr_ipv4_fe_set(payload, 1);
+ mlxsw_reg_ritr_lb_en_set(payload, 1);
+ mlxsw_reg_ritr_mtu_set(payload, mtu);
+ mlxsw_reg_ritr_if_mac_memcpy_to(payload, mac);
+}
+
+/* RATR - Router Adjacency Table Register
+ * --------------------------------------
+ * The RATR register is used to configure the Router Adjacency (next-hop)
+ * Table.
+ */
+#define MLXSW_REG_RATR_ID 0x8008
+#define MLXSW_REG_RATR_LEN 0x2C
+
+static const struct mlxsw_reg_info mlxsw_reg_ratr = {
+ .id = MLXSW_REG_RATR_ID,
+ .len = MLXSW_REG_RATR_LEN,
+};
+
+enum mlxsw_reg_ratr_op {
+ /* Read */
+ MLXSW_REG_RATR_OP_QUERY_READ = 0,
+ /* Read and clear activity */
+ MLXSW_REG_RATR_OP_QUERY_READ_CLEAR = 2,
+ /* Write Adjacency entry */
+ MLXSW_REG_RATR_OP_WRITE_WRITE_ENTRY = 1,
+ /* Write Adjacency entry only if the activity is cleared.
+ * The write may not succeed if the activity is set. There is not
+ * direct feedback if the write has succeeded or not, however
+ * the get will reveal the actual entry (SW can compare the get
+ * response to the set command).
+ */
+ MLXSW_REG_RATR_OP_WRITE_WRITE_ENTRY_ON_ACTIVITY = 3,
+};
+
+/* reg_ratr_op
+ * Note that Write operation may also be used for updating
+ * counter_set_type and counter_index. In this case all other
+ * fields must not be updated.
+ * Access: OP
+ */
+MLXSW_ITEM32(reg, ratr, op, 0x00, 28, 4);
+
+/* reg_ratr_v
+ * Valid bit. Indicates if the adjacency entry is valid.
+ * Note: the device may need some time before reusing an invalidated
+ * entry. During this time the entry can not be reused. It is
+ * recommended to use another entry before reusing an invalidated
+ * entry (e.g. software can put it at the end of the list for
+ * reusing). Trying to access an invalidated entry not yet cleared
+ * by the device results with failure indicating "Try Again" status.
+ * When valid is '0' then egress_router_interface,trap_action,
+ * adjacency_parameters and counters are reserved
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ratr, v, 0x00, 24, 1);
+
+/* reg_ratr_a
+ * Activity. Set for new entries. Set if a packet lookup has hit on
+ * the specific entry. To clear the a bit, use "clear activity".
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, ratr, a, 0x00, 16, 1);
+
+/* reg_ratr_adjacency_index_low
+ * Bits 15:0 of index into the adjacency table.
+ * For SwitchX and SwitchX-2, the adjacency table is linear and
+ * used for adjacency entries only.
+ * For Spectrum, the index is to the KVD linear.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, ratr, adjacency_index_low, 0x04, 0, 16);
+
+/* reg_ratr_egress_router_interface
+ * Range is 0 .. cap_max_router_interfaces - 1
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ratr, egress_router_interface, 0x08, 0, 16);
+
+enum mlxsw_reg_ratr_trap_action {
+ MLXSW_REG_RATR_TRAP_ACTION_NOP,
+ MLXSW_REG_RATR_TRAP_ACTION_TRAP,
+ MLXSW_REG_RATR_TRAP_ACTION_MIRROR_TO_CPU,
+ MLXSW_REG_RATR_TRAP_ACTION_MIRROR,
+ MLXSW_REG_RATR_TRAP_ACTION_DISCARD_ERRORS,
+};
+
+/* reg_ratr_trap_action
+ * see mlxsw_reg_ratr_trap_action
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ratr, trap_action, 0x0C, 28, 4);
+
+enum mlxsw_reg_ratr_trap_id {
+ MLXSW_REG_RATR_TRAP_ID_RTR_EGRESS0 = 0,
+ MLXSW_REG_RATR_TRAP_ID_RTR_EGRESS1 = 1,
+};
+
+/* reg_ratr_adjacency_index_high
+ * Bits 23:16 of the adjacency_index.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, ratr, adjacency_index_high, 0x0C, 16, 8);
+
+/* reg_ratr_trap_id
+ * Trap ID to be reported to CPU.
+ * Trap-ID is RTR_EGRESS0 or RTR_EGRESS1.
+ * For trap_action of NOP, MIRROR and DISCARD_ERROR
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ratr, trap_id, 0x0C, 0, 8);
+
+/* reg_ratr_eth_destination_mac
+ * MAC address of the destination next-hop.
+ * Access: RW
+ */
+MLXSW_ITEM_BUF(reg, ratr, eth_destination_mac, 0x12, 6);
+
+static inline void
+mlxsw_reg_ratr_pack(char *payload,
+ enum mlxsw_reg_ratr_op op, bool valid,
+ u32 adjacency_index, u16 egress_rif)
+{
+ MLXSW_REG_ZERO(ratr, payload);
+ mlxsw_reg_ratr_op_set(payload, op);
+ mlxsw_reg_ratr_v_set(payload, valid);
+ mlxsw_reg_ratr_adjacency_index_low_set(payload, adjacency_index);
+ mlxsw_reg_ratr_adjacency_index_high_set(payload, adjacency_index >> 16);
+ mlxsw_reg_ratr_egress_router_interface_set(payload, egress_rif);
+}
+
+static inline void mlxsw_reg_ratr_eth_entry_pack(char *payload,
+ const char *dest_mac)
+{
+ mlxsw_reg_ratr_eth_destination_mac_memcpy_to(payload, dest_mac);
+}
+
+/* RALTA - Router Algorithmic LPM Tree Allocation Register
+ * -------------------------------------------------------
+ * RALTA is used to allocate the LPM trees of the SHSPM method.
+ */
+#define MLXSW_REG_RALTA_ID 0x8010
+#define MLXSW_REG_RALTA_LEN 0x04
+
+static const struct mlxsw_reg_info mlxsw_reg_ralta = {
+ .id = MLXSW_REG_RALTA_ID,
+ .len = MLXSW_REG_RALTA_LEN,
+};
+
+/* reg_ralta_op
+ * opcode (valid for Write, must be 0 on Read)
+ * 0 - allocate a tree
+ * 1 - deallocate a tree
+ * Access: OP
+ */
+MLXSW_ITEM32(reg, ralta, op, 0x00, 28, 2);
+
+enum mlxsw_reg_ralxx_protocol {
+ MLXSW_REG_RALXX_PROTOCOL_IPV4,
+ MLXSW_REG_RALXX_PROTOCOL_IPV6,
+};
+
+/* reg_ralta_protocol
+ * Protocol.
+ * Deallocation opcode: Reserved.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ralta, protocol, 0x00, 24, 4);
+
+/* reg_ralta_tree_id
+ * An identifier (numbered from 1..cap_shspm_max_trees-1) representing
+ * the tree identifier (managed by software).
+ * Note that tree_id 0 is allocated for a default-route tree.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, ralta, tree_id, 0x00, 0, 8);
+
+static inline void mlxsw_reg_ralta_pack(char *payload, bool alloc,
+ enum mlxsw_reg_ralxx_protocol protocol,
+ u8 tree_id)
+{
+ MLXSW_REG_ZERO(ralta, payload);
+ mlxsw_reg_ralta_op_set(payload, !alloc);
+ mlxsw_reg_ralta_protocol_set(payload, protocol);
+ mlxsw_reg_ralta_tree_id_set(payload, tree_id);
+}
+
+/* RALST - Router Algorithmic LPM Structure Tree Register
+ * ------------------------------------------------------
+ * RALST is used to set and query the structure of an LPM tree.
+ * The structure of the tree must be sorted as a sorted binary tree, while
+ * each node is a bin that is tagged as the length of the prefixes the lookup
+ * will refer to. Therefore, bin X refers to a set of entries with prefixes
+ * of X bits to match with the destination address. The bin 0 indicates
+ * the default action, when there is no match of any prefix.
+ */
+#define MLXSW_REG_RALST_ID 0x8011
+#define MLXSW_REG_RALST_LEN 0x104
+
+static const struct mlxsw_reg_info mlxsw_reg_ralst = {
+ .id = MLXSW_REG_RALST_ID,
+ .len = MLXSW_REG_RALST_LEN,
+};
+
+/* reg_ralst_root_bin
+ * The bin number of the root bin.
+ * 0<root_bin=<(length of IP address)
+ * For a default-route tree configure 0xff
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ralst, root_bin, 0x00, 16, 8);
+
+/* reg_ralst_tree_id
+ * Tree identifier numbered from 1..(cap_shspm_max_trees-1).
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, ralst, tree_id, 0x00, 0, 8);
+
+#define MLXSW_REG_RALST_BIN_NO_CHILD 0xff
+#define MLXSW_REG_RALST_BIN_OFFSET 0x04
+#define MLXSW_REG_RALST_BIN_COUNT 128
+
+/* reg_ralst_left_child_bin
+ * Holding the children of the bin according to the stored tree's structure.
+ * For trees composed of less than 4 blocks, the bins in excess are reserved.
+ * Note that tree_id 0 is allocated for a default-route tree, bins are 0xff
+ * Access: RW
+ */
+MLXSW_ITEM16_INDEXED(reg, ralst, left_child_bin, 0x04, 8, 8, 0x02, 0x00, false);
+
+/* reg_ralst_right_child_bin
+ * Holding the children of the bin according to the stored tree's structure.
+ * For trees composed of less than 4 blocks, the bins in excess are reserved.
+ * Note that tree_id 0 is allocated for a default-route tree, bins are 0xff
+ * Access: RW
+ */
+MLXSW_ITEM16_INDEXED(reg, ralst, right_child_bin, 0x04, 0, 8, 0x02, 0x00,
+ false);
+
+static inline void mlxsw_reg_ralst_pack(char *payload, u8 root_bin, u8 tree_id)
+{
+ MLXSW_REG_ZERO(ralst, payload);
+
+ /* Initialize all bins to have no left or right child */
+ memset(payload + MLXSW_REG_RALST_BIN_OFFSET,
+ MLXSW_REG_RALST_BIN_NO_CHILD, MLXSW_REG_RALST_BIN_COUNT * 2);
+
+ mlxsw_reg_ralst_root_bin_set(payload, root_bin);
+ mlxsw_reg_ralst_tree_id_set(payload, tree_id);
+}
+
+static inline void mlxsw_reg_ralst_bin_pack(char *payload, u8 bin_number,
+ u8 left_child_bin,
+ u8 right_child_bin)
+{
+ int bin_index = bin_number - 1;
+
+ mlxsw_reg_ralst_left_child_bin_set(payload, bin_index, left_child_bin);
+ mlxsw_reg_ralst_right_child_bin_set(payload, bin_index,
+ right_child_bin);
+}
+
+/* RALTB - Router Algorithmic LPM Tree Binding Register
+ * ----------------------------------------------------
+ * RALTB is used to bind virtual router and protocol to an allocated LPM tree.
+ */
+#define MLXSW_REG_RALTB_ID 0x8012
+#define MLXSW_REG_RALTB_LEN 0x04
+
+static const struct mlxsw_reg_info mlxsw_reg_raltb = {
+ .id = MLXSW_REG_RALTB_ID,
+ .len = MLXSW_REG_RALTB_LEN,
+};
+
+/* reg_raltb_virtual_router
+ * Virtual Router ID
+ * Range is 0..cap_max_virtual_routers-1
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, raltb, virtual_router, 0x00, 16, 16);
+
+/* reg_raltb_protocol
+ * Protocol.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, raltb, protocol, 0x00, 12, 4);
+
+/* reg_raltb_tree_id
+ * Tree to be used for the {virtual_router, protocol}
+ * Tree identifier numbered from 1..(cap_shspm_max_trees-1).
+ * By default, all Unicast IPv4 and IPv6 are bound to tree_id 0.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, raltb, tree_id, 0x00, 0, 8);
+
+static inline void mlxsw_reg_raltb_pack(char *payload, u16 virtual_router,
+ enum mlxsw_reg_ralxx_protocol protocol,
+ u8 tree_id)
+{
+ MLXSW_REG_ZERO(raltb, payload);
+ mlxsw_reg_raltb_virtual_router_set(payload, virtual_router);
+ mlxsw_reg_raltb_protocol_set(payload, protocol);
+ mlxsw_reg_raltb_tree_id_set(payload, tree_id);
+}
+
+/* RALUE - Router Algorithmic LPM Unicast Entry Register
+ * -----------------------------------------------------
+ * RALUE is used to configure and query LPM entries that serve
+ * the Unicast protocols.
+ */
+#define MLXSW_REG_RALUE_ID 0x8013
+#define MLXSW_REG_RALUE_LEN 0x38
+
+static const struct mlxsw_reg_info mlxsw_reg_ralue = {
+ .id = MLXSW_REG_RALUE_ID,
+ .len = MLXSW_REG_RALUE_LEN,
+};
+
+/* reg_ralue_protocol
+ * Protocol.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, ralue, protocol, 0x00, 24, 4);
+
+enum mlxsw_reg_ralue_op {
+ /* Read operation. If entry doesn't exist, the operation fails. */
+ MLXSW_REG_RALUE_OP_QUERY_READ = 0,
+ /* Clear on read operation. Used to read entry and
+ * clear Activity bit.
+ */
+ MLXSW_REG_RALUE_OP_QUERY_CLEAR = 1,
+ /* Write operation. Used to write a new entry to the table. All RW
+ * fields are written for new entry. Activity bit is set
+ * for new entries.
+ */
+ MLXSW_REG_RALUE_OP_WRITE_WRITE = 0,
+ /* Update operation. Used to update an existing route entry and
+ * only update the RW fields that are detailed in the field
+ * op_u_mask. If entry doesn't exist, the operation fails.
+ */
+ MLXSW_REG_RALUE_OP_WRITE_UPDATE = 1,
+ /* Clear activity. The Activity bit (the field a) is cleared
+ * for the entry.
+ */
+ MLXSW_REG_RALUE_OP_WRITE_CLEAR = 2,
+ /* Delete operation. Used to delete an existing entry. If entry
+ * doesn't exist, the operation fails.
+ */
+ MLXSW_REG_RALUE_OP_WRITE_DELETE = 3,
+};
+
+/* reg_ralue_op
+ * Operation.
+ * Access: OP
+ */
+MLXSW_ITEM32(reg, ralue, op, 0x00, 20, 3);
+
+/* reg_ralue_a
+ * Activity. Set for new entries. Set if a packet lookup has hit on the
+ * specific entry, only if the entry is a route. To clear the a bit, use
+ * "clear activity" op.
+ * Enabled by activity_dis in RGCR
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, ralue, a, 0x00, 16, 1);
+
+/* reg_ralue_virtual_router
+ * Virtual Router ID
+ * Range is 0..cap_max_virtual_routers-1
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, ralue, virtual_router, 0x04, 16, 16);
+
+#define MLXSW_REG_RALUE_OP_U_MASK_ENTRY_TYPE BIT(0)
+#define MLXSW_REG_RALUE_OP_U_MASK_BMP_LEN BIT(1)
+#define MLXSW_REG_RALUE_OP_U_MASK_ACTION BIT(2)
+
+/* reg_ralue_op_u_mask
+ * opcode update mask.
+ * On read operation, this field is reserved.
+ * This field is valid for update opcode, otherwise - reserved.
+ * This field is a bitmask of the fields that should be updated.
+ * Access: WO
+ */
+MLXSW_ITEM32(reg, ralue, op_u_mask, 0x04, 8, 3);
+
+/* reg_ralue_prefix_len
+ * Number of bits in the prefix of the LPM route.
+ * Note that for IPv6 prefixes, if prefix_len>64 the entry consumes
+ * two entries in the physical HW table.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, ralue, prefix_len, 0x08, 0, 8);
+
+/* reg_ralue_dip*
+ * The prefix of the route or of the marker that the object of the LPM
+ * is compared with. The most significant bits of the dip are the prefix.
+ * The list significant bits must be '0' if the prefix_len is smaller
+ * than 128 for IPv6 or smaller than 32 for IPv4.
+ * IPv4 address uses bits dip[31:0] and bits dip[127:32] are reserved.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, ralue, dip4, 0x18, 0, 32);
+
+enum mlxsw_reg_ralue_entry_type {
+ MLXSW_REG_RALUE_ENTRY_TYPE_MARKER_ENTRY = 1,
+ MLXSW_REG_RALUE_ENTRY_TYPE_ROUTE_ENTRY = 2,
+ MLXSW_REG_RALUE_ENTRY_TYPE_MARKER_AND_ROUTE_ENTRY = 3,
+};
+
+/* reg_ralue_entry_type
+ * Entry type.
+ * Note - for Marker entries, the action_type and action fields are reserved.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ralue, entry_type, 0x1C, 30, 2);
+
+/* reg_ralue_bmp_len
+ * The best match prefix length in the case that there is no match for
+ * longer prefixes.
+ * If (entry_type != MARKER_ENTRY), bmp_len must be equal to prefix_len
+ * Note for any update operation with entry_type modification this
+ * field must be set.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ralue, bmp_len, 0x1C, 16, 8);
+
+enum mlxsw_reg_ralue_action_type {
+ MLXSW_REG_RALUE_ACTION_TYPE_REMOTE,
+ MLXSW_REG_RALUE_ACTION_TYPE_LOCAL,
+ MLXSW_REG_RALUE_ACTION_TYPE_IP2ME,
+};
+
+/* reg_ralue_action_type
+ * Action Type
+ * Indicates how the IP address is connected.
+ * It can be connected to a local subnet through local_erif or can be
+ * on a remote subnet connected through a next-hop router,
+ * or transmitted to the CPU.
+ * Reserved when entry_type = MARKER_ENTRY
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ralue, action_type, 0x1C, 0, 2);
+
+enum mlxsw_reg_ralue_trap_action {
+ MLXSW_REG_RALUE_TRAP_ACTION_NOP,
+ MLXSW_REG_RALUE_TRAP_ACTION_TRAP,
+ MLXSW_REG_RALUE_TRAP_ACTION_MIRROR_TO_CPU,
+ MLXSW_REG_RALUE_TRAP_ACTION_MIRROR,
+ MLXSW_REG_RALUE_TRAP_ACTION_DISCARD_ERROR,
+};
+
+/* reg_ralue_trap_action
+ * Trap action.
+ * For IP2ME action, only NOP and MIRROR are possible.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ralue, trap_action, 0x20, 28, 4);
+
+/* reg_ralue_trap_id
+ * Trap ID to be reported to CPU.
+ * Trap ID is RTR_INGRESS0 or RTR_INGRESS1.
+ * For trap_action of NOP, MIRROR and DISCARD_ERROR, trap_id is reserved.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ralue, trap_id, 0x20, 0, 9);
+
+/* reg_ralue_adjacency_index
+ * Points to the first entry of the group-based ECMP.
+ * Only relevant in case of REMOTE action.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ralue, adjacency_index, 0x24, 0, 24);
+
+/* reg_ralue_ecmp_size
+ * Amount of sequential entries starting
+ * from the adjacency_index (the number of ECMPs).
+ * The valid range is 1-64, 512, 1024, 2048 and 4096.
+ * Reserved when trap_action is TRAP or DISCARD_ERROR.
+ * Only relevant in case of REMOTE action.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ralue, ecmp_size, 0x28, 0, 13);
+
+/* reg_ralue_local_erif
+ * Egress Router Interface.
+ * Only relevant in case of LOCAL action.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ralue, local_erif, 0x24, 0, 16);
+
+/* reg_ralue_v
+ * Valid bit for the tunnel_ptr field.
+ * If valid = 0 then trap to CPU as IP2ME trap ID.
+ * If valid = 1 and the packet format allows NVE or IPinIP tunnel
+ * decapsulation then tunnel decapsulation is done.
+ * If valid = 1 and packet format does not allow NVE or IPinIP tunnel
+ * decapsulation then trap as IP2ME trap ID.
+ * Only relevant in case of IP2ME action.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ralue, v, 0x24, 31, 1);
+
+/* reg_ralue_tunnel_ptr
+ * Tunnel Pointer for NVE or IPinIP tunnel decapsulation.
+ * For Spectrum, pointer to KVD Linear.
+ * Only relevant in case of IP2ME action.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ralue, tunnel_ptr, 0x24, 0, 24);
+
+static inline void mlxsw_reg_ralue_pack(char *payload,
+ enum mlxsw_reg_ralxx_protocol protocol,
+ enum mlxsw_reg_ralue_op op,
+ u16 virtual_router, u8 prefix_len)
+{
+ MLXSW_REG_ZERO(ralue, payload);
+ mlxsw_reg_ralue_protocol_set(payload, protocol);
+ mlxsw_reg_ralue_op_set(payload, op);
+ mlxsw_reg_ralue_virtual_router_set(payload, virtual_router);
+ mlxsw_reg_ralue_prefix_len_set(payload, prefix_len);
+ mlxsw_reg_ralue_entry_type_set(payload,
+ MLXSW_REG_RALUE_ENTRY_TYPE_ROUTE_ENTRY);
+ mlxsw_reg_ralue_bmp_len_set(payload, prefix_len);
+}
+
+static inline void mlxsw_reg_ralue_pack4(char *payload,
+ enum mlxsw_reg_ralxx_protocol protocol,
+ enum mlxsw_reg_ralue_op op,
+ u16 virtual_router, u8 prefix_len,
+ u32 dip)
+{
+ mlxsw_reg_ralue_pack(payload, protocol, op, virtual_router, prefix_len);
+ mlxsw_reg_ralue_dip4_set(payload, dip);
+}
+
+static inline void
+mlxsw_reg_ralue_act_remote_pack(char *payload,
+ enum mlxsw_reg_ralue_trap_action trap_action,
+ u16 trap_id, u32 adjacency_index, u16 ecmp_size)
+{
+ mlxsw_reg_ralue_action_type_set(payload,
+ MLXSW_REG_RALUE_ACTION_TYPE_REMOTE);
+ mlxsw_reg_ralue_trap_action_set(payload, trap_action);
+ mlxsw_reg_ralue_trap_id_set(payload, trap_id);
+ mlxsw_reg_ralue_adjacency_index_set(payload, adjacency_index);
+ mlxsw_reg_ralue_ecmp_size_set(payload, ecmp_size);
+}
+
+static inline void
+mlxsw_reg_ralue_act_local_pack(char *payload,
+ enum mlxsw_reg_ralue_trap_action trap_action,
+ u16 trap_id, u16 local_erif)
+{
+ mlxsw_reg_ralue_action_type_set(payload,
+ MLXSW_REG_RALUE_ACTION_TYPE_LOCAL);
+ mlxsw_reg_ralue_trap_action_set(payload, trap_action);
+ mlxsw_reg_ralue_trap_id_set(payload, trap_id);
+ mlxsw_reg_ralue_local_erif_set(payload, local_erif);
+}
+
+static inline void
+mlxsw_reg_ralue_act_ip2me_pack(char *payload)
+{
+ mlxsw_reg_ralue_action_type_set(payload,
+ MLXSW_REG_RALUE_ACTION_TYPE_IP2ME);
+}
+
+/* RAUHT - Router Algorithmic LPM Unicast Host Table Register
+ * ----------------------------------------------------------
+ * The RAUHT register is used to configure and query the Unicast Host table in
+ * devices that implement the Algorithmic LPM.
+ */
+#define MLXSW_REG_RAUHT_ID 0x8014
+#define MLXSW_REG_RAUHT_LEN 0x74
+
+static const struct mlxsw_reg_info mlxsw_reg_rauht = {
+ .id = MLXSW_REG_RAUHT_ID,
+ .len = MLXSW_REG_RAUHT_LEN,
+};
+
+enum mlxsw_reg_rauht_type {
+ MLXSW_REG_RAUHT_TYPE_IPV4,
+ MLXSW_REG_RAUHT_TYPE_IPV6,
+};
+
+/* reg_rauht_type
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, rauht, type, 0x00, 24, 2);
+
+enum mlxsw_reg_rauht_op {
+ MLXSW_REG_RAUHT_OP_QUERY_READ = 0,
+ /* Read operation */
+ MLXSW_REG_RAUHT_OP_QUERY_CLEAR_ON_READ = 1,
+ /* Clear on read operation. Used to read entry and clear
+ * activity bit.
+ */
+ MLXSW_REG_RAUHT_OP_WRITE_ADD = 0,
+ /* Add. Used to write a new entry to the table. All R/W fields are
+ * relevant for new entry. Activity bit is set for new entries.
+ */
+ MLXSW_REG_RAUHT_OP_WRITE_UPDATE = 1,
+ /* Update action. Used to update an existing route entry and
+ * only update the following fields:
+ * trap_action, trap_id, mac, counter_set_type, counter_index
+ */
+ MLXSW_REG_RAUHT_OP_WRITE_CLEAR_ACTIVITY = 2,
+ /* Clear activity. A bit is cleared for the entry. */
+ MLXSW_REG_RAUHT_OP_WRITE_DELETE = 3,
+ /* Delete entry */
+ MLXSW_REG_RAUHT_OP_WRITE_DELETE_ALL = 4,
+ /* Delete all host entries on a RIF. In this command, dip
+ * field is reserved.
+ */
+};
+
+/* reg_rauht_op
+ * Access: OP
+ */
+MLXSW_ITEM32(reg, rauht, op, 0x00, 20, 3);
+
+/* reg_rauht_a
+ * Activity. Set for new entries. Set if a packet lookup has hit on
+ * the specific entry.
+ * To clear the a bit, use "clear activity" op.
+ * Enabled by activity_dis in RGCR
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, rauht, a, 0x00, 16, 1);
+
+/* reg_rauht_rif
+ * Router Interface
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, rauht, rif, 0x00, 0, 16);
+
+/* reg_rauht_dip*
+ * Destination address.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, rauht, dip4, 0x1C, 0x0, 32);
+
+enum mlxsw_reg_rauht_trap_action {
+ MLXSW_REG_RAUHT_TRAP_ACTION_NOP,
+ MLXSW_REG_RAUHT_TRAP_ACTION_TRAP,
+ MLXSW_REG_RAUHT_TRAP_ACTION_MIRROR_TO_CPU,
+ MLXSW_REG_RAUHT_TRAP_ACTION_MIRROR,
+ MLXSW_REG_RAUHT_TRAP_ACTION_DISCARD_ERRORS,
+};
+
+/* reg_rauht_trap_action
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, rauht, trap_action, 0x60, 28, 4);
+
+enum mlxsw_reg_rauht_trap_id {
+ MLXSW_REG_RAUHT_TRAP_ID_RTR_EGRESS0,
+ MLXSW_REG_RAUHT_TRAP_ID_RTR_EGRESS1,
+};
+
+/* reg_rauht_trap_id
+ * Trap ID to be reported to CPU.
+ * Trap-ID is RTR_EGRESS0 or RTR_EGRESS1.
+ * For trap_action of NOP, MIRROR and DISCARD_ERROR,
+ * trap_id is reserved.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, rauht, trap_id, 0x60, 0, 9);
+
+/* reg_rauht_counter_set_type
+ * Counter set type for flow counters
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, rauht, counter_set_type, 0x68, 24, 8);
+
+/* reg_rauht_counter_index
+ * Counter index for flow counters
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, rauht, counter_index, 0x68, 0, 24);
+
+/* reg_rauht_mac
+ * MAC address.
+ * Access: RW
+ */
+MLXSW_ITEM_BUF(reg, rauht, mac, 0x6E, 6);
+
+static inline void mlxsw_reg_rauht_pack(char *payload,
+ enum mlxsw_reg_rauht_op op, u16 rif,
+ const char *mac)
+{
+ MLXSW_REG_ZERO(rauht, payload);
+ mlxsw_reg_rauht_op_set(payload, op);
+ mlxsw_reg_rauht_rif_set(payload, rif);
+ mlxsw_reg_rauht_mac_memcpy_to(payload, mac);
+}
+
+static inline void mlxsw_reg_rauht_pack4(char *payload,
+ enum mlxsw_reg_rauht_op op, u16 rif,
+ const char *mac, u32 dip)
+{
+ mlxsw_reg_rauht_pack(payload, op, rif, mac);
+ mlxsw_reg_rauht_dip4_set(payload, dip);
+}
+
+/* RALEU - Router Algorithmic LPM ECMP Update Register
+ * ---------------------------------------------------
+ * The register enables updating the ECMP section in the action for multiple
+ * LPM Unicast entries in a single operation. The update is executed to
+ * all entries of a {virtual router, protocol} tuple using the same ECMP group.
+ */
+#define MLXSW_REG_RALEU_ID 0x8015
+#define MLXSW_REG_RALEU_LEN 0x28
+
+static const struct mlxsw_reg_info mlxsw_reg_raleu = {
+ .id = MLXSW_REG_RALEU_ID,
+ .len = MLXSW_REG_RALEU_LEN,
+};
+
+/* reg_raleu_protocol
+ * Protocol.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, raleu, protocol, 0x00, 24, 4);
+
+/* reg_raleu_virtual_router
+ * Virtual Router ID
+ * Range is 0..cap_max_virtual_routers-1
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, raleu, virtual_router, 0x00, 0, 16);
+
+/* reg_raleu_adjacency_index
+ * Adjacency Index used for matching on the existing entries.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, raleu, adjacency_index, 0x10, 0, 24);
+
+/* reg_raleu_ecmp_size
+ * ECMP Size used for matching on the existing entries.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, raleu, ecmp_size, 0x14, 0, 13);
+
+/* reg_raleu_new_adjacency_index
+ * New Adjacency Index.
+ * Access: WO
+ */
+MLXSW_ITEM32(reg, raleu, new_adjacency_index, 0x20, 0, 24);
+
+/* reg_raleu_new_ecmp_size
+ * New ECMP Size.
+ * Access: WO
+ */
+MLXSW_ITEM32(reg, raleu, new_ecmp_size, 0x24, 0, 13);
+
+static inline void mlxsw_reg_raleu_pack(char *payload,
+ enum mlxsw_reg_ralxx_protocol protocol,
+ u16 virtual_router,
+ u32 adjacency_index, u16 ecmp_size,
+ u32 new_adjacency_index,
+ u16 new_ecmp_size)
+{
+ MLXSW_REG_ZERO(raleu, payload);
+ mlxsw_reg_raleu_protocol_set(payload, protocol);
+ mlxsw_reg_raleu_virtual_router_set(payload, virtual_router);
+ mlxsw_reg_raleu_adjacency_index_set(payload, adjacency_index);
+ mlxsw_reg_raleu_ecmp_size_set(payload, ecmp_size);
+ mlxsw_reg_raleu_new_adjacency_index_set(payload, new_adjacency_index);
+ mlxsw_reg_raleu_new_ecmp_size_set(payload, new_ecmp_size);
+}
+
+/* RAUHTD - Router Algorithmic LPM Unicast Host Table Dump Register
+ * ----------------------------------------------------------------
+ * The RAUHTD register allows dumping entries from the Router Unicast Host
+ * Table. For a given session an entry is dumped no more than one time. The
+ * first RAUHTD access after reset is a new session. A session ends when the
+ * num_rec response is smaller than num_rec request or for IPv4 when the
+ * num_entries is smaller than 4. The clear activity affect the current session
+ * or the last session if a new session has not started.
+ */
+#define MLXSW_REG_RAUHTD_ID 0x8018
+#define MLXSW_REG_RAUHTD_BASE_LEN 0x20
+#define MLXSW_REG_RAUHTD_REC_LEN 0x20
+#define MLXSW_REG_RAUHTD_REC_MAX_NUM 32
+#define MLXSW_REG_RAUHTD_LEN (MLXSW_REG_RAUHTD_BASE_LEN + \
+ MLXSW_REG_RAUHTD_REC_MAX_NUM * MLXSW_REG_RAUHTD_REC_LEN)
+#define MLXSW_REG_RAUHTD_IPV4_ENT_PER_REC 4
+
+static const struct mlxsw_reg_info mlxsw_reg_rauhtd = {
+ .id = MLXSW_REG_RAUHTD_ID,
+ .len = MLXSW_REG_RAUHTD_LEN,
+};
+
+#define MLXSW_REG_RAUHTD_FILTER_A BIT(0)
+#define MLXSW_REG_RAUHTD_FILTER_RIF BIT(3)
+
+/* reg_rauhtd_filter_fields
+ * if a bit is '0' then the relevant field is ignored and dump is done
+ * regardless of the field value
+ * Bit0 - filter by activity: entry_a
+ * Bit3 - filter by entry rip: entry_rif
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, rauhtd, filter_fields, 0x00, 0, 8);
+
+enum mlxsw_reg_rauhtd_op {
+ MLXSW_REG_RAUHTD_OP_DUMP,
+ MLXSW_REG_RAUHTD_OP_DUMP_AND_CLEAR,
+};
+
+/* reg_rauhtd_op
+ * Access: OP
+ */
+MLXSW_ITEM32(reg, rauhtd, op, 0x04, 24, 2);
+
+/* reg_rauhtd_num_rec
+ * At request: number of records requested
+ * At response: number of records dumped
+ * For IPv4, each record has 4 entries at request and up to 4 entries
+ * at response
+ * Range is 0..MLXSW_REG_RAUHTD_REC_MAX_NUM
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, rauhtd, num_rec, 0x04, 0, 8);
+
+/* reg_rauhtd_entry_a
+ * Dump only if activity has value of entry_a
+ * Reserved if filter_fields bit0 is '0'
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, rauhtd, entry_a, 0x08, 16, 1);
+
+enum mlxsw_reg_rauhtd_type {
+ MLXSW_REG_RAUHTD_TYPE_IPV4,
+ MLXSW_REG_RAUHTD_TYPE_IPV6,
+};
+
+/* reg_rauhtd_type
+ * Dump only if record type is:
+ * 0 - IPv4
+ * 1 - IPv6
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, rauhtd, type, 0x08, 0, 4);
+
+/* reg_rauhtd_entry_rif
+ * Dump only if RIF has value of entry_rif
+ * Reserved if filter_fields bit3 is '0'
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, rauhtd, entry_rif, 0x0C, 0, 16);
+
+static inline void mlxsw_reg_rauhtd_pack(char *payload,
+ enum mlxsw_reg_rauhtd_type type)
+{
+ MLXSW_REG_ZERO(rauhtd, payload);
+ mlxsw_reg_rauhtd_filter_fields_set(payload, MLXSW_REG_RAUHTD_FILTER_A);
+ mlxsw_reg_rauhtd_op_set(payload, MLXSW_REG_RAUHTD_OP_DUMP_AND_CLEAR);
+ mlxsw_reg_rauhtd_num_rec_set(payload, MLXSW_REG_RAUHTD_REC_MAX_NUM);
+ mlxsw_reg_rauhtd_entry_a_set(payload, 1);
+ mlxsw_reg_rauhtd_type_set(payload, type);
+}
+
+/* reg_rauhtd_ipv4_rec_num_entries
+ * Number of valid entries in this record:
+ * 0 - 1 valid entry
+ * 1 - 2 valid entries
+ * 2 - 3 valid entries
+ * 3 - 4 valid entries
+ * Access: RO
+ */
+MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv4_rec_num_entries,
+ MLXSW_REG_RAUHTD_BASE_LEN, 28, 2,
+ MLXSW_REG_RAUHTD_REC_LEN, 0x00, false);
+
+/* reg_rauhtd_rec_type
+ * Record type.
+ * 0 - IPv4
+ * 1 - IPv6
+ * Access: RO
+ */
+MLXSW_ITEM32_INDEXED(reg, rauhtd, rec_type, MLXSW_REG_RAUHTD_BASE_LEN, 24, 2,
+ MLXSW_REG_RAUHTD_REC_LEN, 0x00, false);
+
+#define MLXSW_REG_RAUHTD_IPV4_ENT_LEN 0x8
+
+/* reg_rauhtd_ipv4_ent_a
+ * Activity. Set for new entries. Set if a packet lookup has hit on the
+ * specific entry.
+ * Access: RO
+ */
+MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv4_ent_a, MLXSW_REG_RAUHTD_BASE_LEN, 16, 1,
+ MLXSW_REG_RAUHTD_IPV4_ENT_LEN, 0x00, false);
+
+/* reg_rauhtd_ipv4_ent_rif
+ * Router interface.
+ * Access: RO
+ */
+MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv4_ent_rif, MLXSW_REG_RAUHTD_BASE_LEN, 0,
+ 16, MLXSW_REG_RAUHTD_IPV4_ENT_LEN, 0x00, false);
+
+/* reg_rauhtd_ipv4_ent_dip
+ * Destination IPv4 address.
+ * Access: RO
+ */
+MLXSW_ITEM32_INDEXED(reg, rauhtd, ipv4_ent_dip, MLXSW_REG_RAUHTD_BASE_LEN, 0,
+ 32, MLXSW_REG_RAUHTD_IPV4_ENT_LEN, 0x04, false);
+
+static inline void mlxsw_reg_rauhtd_ent_ipv4_unpack(char *payload,
+ int ent_index, u16 *p_rif,
+ u32 *p_dip)
+{
+ *p_rif = mlxsw_reg_rauhtd_ipv4_ent_rif_get(payload, ent_index);
+ *p_dip = mlxsw_reg_rauhtd_ipv4_ent_dip_get(payload, ent_index);
+}
+
/* MFCR - Management Fan Control Register
* --------------------------------------
* This register controls the settings of the Fan Speed PWM mechanism.
@@ -2929,6 +4644,123 @@ static inline void mlxsw_reg_mtmp_unpack(char *payload, unsigned int *p_temp,
mlxsw_reg_mtmp_sensor_name_memcpy_from(payload, sensor_name);
}
+/* MPAT - Monitoring Port Analyzer Table
+ * -------------------------------------
+ * MPAT Register is used to query and configure the Switch PortAnalyzer Table.
+ * For an enabled analyzer, all fields except e (enable) cannot be modified.
+ */
+#define MLXSW_REG_MPAT_ID 0x901A
+#define MLXSW_REG_MPAT_LEN 0x78
+
+static const struct mlxsw_reg_info mlxsw_reg_mpat = {
+ .id = MLXSW_REG_MPAT_ID,
+ .len = MLXSW_REG_MPAT_LEN,
+};
+
+/* reg_mpat_pa_id
+ * Port Analyzer ID.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, mpat, pa_id, 0x00, 28, 4);
+
+/* reg_mpat_system_port
+ * A unique port identifier for the final destination of the packet.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mpat, system_port, 0x00, 0, 16);
+
+/* reg_mpat_e
+ * Enable. Indicating the Port Analyzer is enabled.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mpat, e, 0x04, 31, 1);
+
+/* reg_mpat_qos
+ * Quality Of Service Mode.
+ * 0: CONFIGURED - QoS parameters (Switch Priority, and encapsulation
+ * PCP, DEI, DSCP or VL) are configured.
+ * 1: MAINTAIN - QoS parameters (Switch Priority, Color) are the
+ * same as in the original packet that has triggered the mirroring. For
+ * SPAN also the pcp,dei are maintained.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mpat, qos, 0x04, 26, 1);
+
+/* reg_mpat_be
+ * Best effort mode. Indicates mirroring traffic should not cause packet
+ * drop or back pressure, but will discard the mirrored packets. Mirrored
+ * packets will be forwarded on a best effort manner.
+ * 0: Do not discard mirrored packets
+ * 1: Discard mirrored packets if causing congestion
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mpat, be, 0x04, 25, 1);
+
+static inline void mlxsw_reg_mpat_pack(char *payload, u8 pa_id,
+ u16 system_port, bool e)
+{
+ MLXSW_REG_ZERO(mpat, payload);
+ mlxsw_reg_mpat_pa_id_set(payload, pa_id);
+ mlxsw_reg_mpat_system_port_set(payload, system_port);
+ mlxsw_reg_mpat_e_set(payload, e);
+ mlxsw_reg_mpat_qos_set(payload, 1);
+ mlxsw_reg_mpat_be_set(payload, 1);
+}
+
+/* MPAR - Monitoring Port Analyzer Register
+ * ----------------------------------------
+ * MPAR register is used to query and configure the port analyzer port mirroring
+ * properties.
+ */
+#define MLXSW_REG_MPAR_ID 0x901B
+#define MLXSW_REG_MPAR_LEN 0x08
+
+static const struct mlxsw_reg_info mlxsw_reg_mpar = {
+ .id = MLXSW_REG_MPAR_ID,
+ .len = MLXSW_REG_MPAR_LEN,
+};
+
+/* reg_mpar_local_port
+ * The local port to mirror the packets from.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, mpar, local_port, 0x00, 16, 8);
+
+enum mlxsw_reg_mpar_i_e {
+ MLXSW_REG_MPAR_TYPE_EGRESS,
+ MLXSW_REG_MPAR_TYPE_INGRESS,
+};
+
+/* reg_mpar_i_e
+ * Ingress/Egress
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, mpar, i_e, 0x00, 0, 4);
+
+/* reg_mpar_enable
+ * Enable mirroring
+ * By default, port mirroring is disabled for all ports.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mpar, enable, 0x04, 31, 1);
+
+/* reg_mpar_pa_id
+ * Port Analyzer ID.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, mpar, pa_id, 0x04, 0, 4);
+
+static inline void mlxsw_reg_mpar_pack(char *payload, u8 local_port,
+ enum mlxsw_reg_mpar_i_e i_e,
+ bool enable, u8 pa_id)
+{
+ MLXSW_REG_ZERO(mpar, payload);
+ mlxsw_reg_mpar_local_port_set(payload, local_port);
+ mlxsw_reg_mpar_enable_set(payload, enable);
+ mlxsw_reg_mpar_i_e_set(payload, i_e);
+ mlxsw_reg_mpar_pa_id_set(payload, pa_id);
+}
+
/* MLCR - Management LED Control Register
* --------------------------------------
* Controls the system LEDs.
@@ -2985,9 +4817,10 @@ static const struct mlxsw_reg_info mlxsw_reg_sbpr = {
.len = MLXSW_REG_SBPR_LEN,
};
-enum mlxsw_reg_sbpr_dir {
- MLXSW_REG_SBPR_DIR_INGRESS,
- MLXSW_REG_SBPR_DIR_EGRESS,
+/* shared direstion enum for SBPR, SBCM, SBPM */
+enum mlxsw_reg_sbxx_dir {
+ MLXSW_REG_SBXX_DIR_INGRESS,
+ MLXSW_REG_SBXX_DIR_EGRESS,
};
/* reg_sbpr_dir
@@ -3020,7 +4853,7 @@ enum mlxsw_reg_sbpr_mode {
MLXSW_ITEM32(reg, sbpr, mode, 0x08, 0, 4);
static inline void mlxsw_reg_sbpr_pack(char *payload, u8 pool,
- enum mlxsw_reg_sbpr_dir dir,
+ enum mlxsw_reg_sbxx_dir dir,
enum mlxsw_reg_sbpr_mode mode, u32 size)
{
MLXSW_REG_ZERO(sbpr, payload);
@@ -3062,11 +4895,6 @@ MLXSW_ITEM32(reg, sbcm, local_port, 0x00, 16, 8);
*/
MLXSW_ITEM32(reg, sbcm, pg_buff, 0x00, 8, 6);
-enum mlxsw_reg_sbcm_dir {
- MLXSW_REG_SBCM_DIR_INGRESS,
- MLXSW_REG_SBCM_DIR_EGRESS,
-};
-
/* reg_sbcm_dir
* Direction.
* Access: Index
@@ -3079,6 +4907,10 @@ MLXSW_ITEM32(reg, sbcm, dir, 0x00, 0, 2);
*/
MLXSW_ITEM32(reg, sbcm, min_buff, 0x18, 0, 24);
+/* shared max_buff limits for dynamic threshold for SBCM, SBPM */
+#define MLXSW_REG_SBXX_DYN_MAX_BUFF_MIN 1
+#define MLXSW_REG_SBXX_DYN_MAX_BUFF_MAX 14
+
/* reg_sbcm_max_buff
* When the pool associated to the port-pg/tclass is configured to
* static, Maximum buffer size for the limiter configured in cells.
@@ -3099,7 +4931,7 @@ MLXSW_ITEM32(reg, sbcm, max_buff, 0x1C, 0, 24);
MLXSW_ITEM32(reg, sbcm, pool, 0x24, 0, 4);
static inline void mlxsw_reg_sbcm_pack(char *payload, u8 local_port, u8 pg_buff,
- enum mlxsw_reg_sbcm_dir dir,
+ enum mlxsw_reg_sbxx_dir dir,
u32 min_buff, u32 max_buff, u8 pool)
{
MLXSW_REG_ZERO(sbcm, payload);
@@ -3111,8 +4943,8 @@ static inline void mlxsw_reg_sbcm_pack(char *payload, u8 local_port, u8 pg_buff,
mlxsw_reg_sbcm_pool_set(payload, pool);
}
-/* SBPM - Shared Buffer Class Management Register
- * ----------------------------------------------
+/* SBPM - Shared Buffer Port Management Register
+ * ---------------------------------------------
* The SBPM register configures and retrieves the shared buffer allocation
* and configuration according to Port-Pool, including the definition
* of the associated quota.
@@ -3139,17 +4971,33 @@ MLXSW_ITEM32(reg, sbpm, local_port, 0x00, 16, 8);
*/
MLXSW_ITEM32(reg, sbpm, pool, 0x00, 8, 4);
-enum mlxsw_reg_sbpm_dir {
- MLXSW_REG_SBPM_DIR_INGRESS,
- MLXSW_REG_SBPM_DIR_EGRESS,
-};
-
/* reg_sbpm_dir
* Direction.
* Access: Index
*/
MLXSW_ITEM32(reg, sbpm, dir, 0x00, 0, 2);
+/* reg_sbpm_buff_occupancy
+ * Current buffer occupancy in cells.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, sbpm, buff_occupancy, 0x10, 0, 24);
+
+/* reg_sbpm_clr
+ * Clear Max Buffer Occupancy
+ * When this bit is set, max_buff_occupancy field is cleared (and a
+ * new max value is tracked from the time the clear was performed).
+ * Access: OP
+ */
+MLXSW_ITEM32(reg, sbpm, clr, 0x14, 31, 1);
+
+/* reg_sbpm_max_buff_occupancy
+ * Maximum value of buffer occupancy in cells monitored. Cleared by
+ * writing to the clr field.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, sbpm, max_buff_occupancy, 0x14, 0, 24);
+
/* reg_sbpm_min_buff
* Minimum buffer size for the limiter, in cells.
* Access: RW
@@ -3170,17 +5018,25 @@ MLXSW_ITEM32(reg, sbpm, min_buff, 0x18, 0, 24);
MLXSW_ITEM32(reg, sbpm, max_buff, 0x1C, 0, 24);
static inline void mlxsw_reg_sbpm_pack(char *payload, u8 local_port, u8 pool,
- enum mlxsw_reg_sbpm_dir dir,
+ enum mlxsw_reg_sbxx_dir dir, bool clr,
u32 min_buff, u32 max_buff)
{
MLXSW_REG_ZERO(sbpm, payload);
mlxsw_reg_sbpm_local_port_set(payload, local_port);
mlxsw_reg_sbpm_pool_set(payload, pool);
mlxsw_reg_sbpm_dir_set(payload, dir);
+ mlxsw_reg_sbpm_clr_set(payload, clr);
mlxsw_reg_sbpm_min_buff_set(payload, min_buff);
mlxsw_reg_sbpm_max_buff_set(payload, max_buff);
}
+static inline void mlxsw_reg_sbpm_unpack(char *payload, u32 *p_buff_occupancy,
+ u32 *p_max_buff_occupancy)
+{
+ *p_buff_occupancy = mlxsw_reg_sbpm_buff_occupancy_get(payload);
+ *p_max_buff_occupancy = mlxsw_reg_sbpm_max_buff_occupancy_get(payload);
+}
+
/* SBMM - Shared Buffer Multicast Management Register
* --------------------------------------------------
* The SBMM register configures and retrieves the shared buffer allocation
@@ -3236,6 +5092,143 @@ static inline void mlxsw_reg_sbmm_pack(char *payload, u8 prio, u32 min_buff,
mlxsw_reg_sbmm_pool_set(payload, pool);
}
+/* SBSR - Shared Buffer Status Register
+ * ------------------------------------
+ * The SBSR register retrieves the shared buffer occupancy according to
+ * Port-Pool. Note that this register enables reading a large amount of data.
+ * It is the user's responsibility to limit the amount of data to ensure the
+ * response can match the maximum transfer unit. In case the response exceeds
+ * the maximum transport unit, it will be truncated with no special notice.
+ */
+#define MLXSW_REG_SBSR_ID 0xB005
+#define MLXSW_REG_SBSR_BASE_LEN 0x5C /* base length, without records */
+#define MLXSW_REG_SBSR_REC_LEN 0x8 /* record length */
+#define MLXSW_REG_SBSR_REC_MAX_COUNT 120
+#define MLXSW_REG_SBSR_LEN (MLXSW_REG_SBSR_BASE_LEN + \
+ MLXSW_REG_SBSR_REC_LEN * \
+ MLXSW_REG_SBSR_REC_MAX_COUNT)
+
+static const struct mlxsw_reg_info mlxsw_reg_sbsr = {
+ .id = MLXSW_REG_SBSR_ID,
+ .len = MLXSW_REG_SBSR_LEN,
+};
+
+/* reg_sbsr_clr
+ * Clear Max Buffer Occupancy. When this bit is set, the max_buff_occupancy
+ * field is cleared (and a new max value is tracked from the time the clear
+ * was performed).
+ * Access: OP
+ */
+MLXSW_ITEM32(reg, sbsr, clr, 0x00, 31, 1);
+
+/* reg_sbsr_ingress_port_mask
+ * Bit vector for all ingress network ports.
+ * Indicates which of the ports (for which the relevant bit is set)
+ * are affected by the set operation. Configuration of any other port
+ * does not change.
+ * Access: Index
+ */
+MLXSW_ITEM_BIT_ARRAY(reg, sbsr, ingress_port_mask, 0x10, 0x20, 1);
+
+/* reg_sbsr_pg_buff_mask
+ * Bit vector for all switch priority groups.
+ * Indicates which of the priorities (for which the relevant bit is set)
+ * are affected by the set operation. Configuration of any other priority
+ * does not change.
+ * Range is 0..cap_max_pg_buffers - 1
+ * Access: Index
+ */
+MLXSW_ITEM_BIT_ARRAY(reg, sbsr, pg_buff_mask, 0x30, 0x4, 1);
+
+/* reg_sbsr_egress_port_mask
+ * Bit vector for all egress network ports.
+ * Indicates which of the ports (for which the relevant bit is set)
+ * are affected by the set operation. Configuration of any other port
+ * does not change.
+ * Access: Index
+ */
+MLXSW_ITEM_BIT_ARRAY(reg, sbsr, egress_port_mask, 0x34, 0x20, 1);
+
+/* reg_sbsr_tclass_mask
+ * Bit vector for all traffic classes.
+ * Indicates which of the traffic classes (for which the relevant bit is
+ * set) are affected by the set operation. Configuration of any other
+ * traffic class does not change.
+ * Range is 0..cap_max_tclass - 1
+ * Access: Index
+ */
+MLXSW_ITEM_BIT_ARRAY(reg, sbsr, tclass_mask, 0x54, 0x8, 1);
+
+static inline void mlxsw_reg_sbsr_pack(char *payload, bool clr)
+{
+ MLXSW_REG_ZERO(sbsr, payload);
+ mlxsw_reg_sbsr_clr_set(payload, clr);
+}
+
+/* reg_sbsr_rec_buff_occupancy
+ * Current buffer occupancy in cells.
+ * Access: RO
+ */
+MLXSW_ITEM32_INDEXED(reg, sbsr, rec_buff_occupancy, MLXSW_REG_SBSR_BASE_LEN,
+ 0, 24, MLXSW_REG_SBSR_REC_LEN, 0x00, false);
+
+/* reg_sbsr_rec_max_buff_occupancy
+ * Maximum value of buffer occupancy in cells monitored. Cleared by
+ * writing to the clr field.
+ * Access: RO
+ */
+MLXSW_ITEM32_INDEXED(reg, sbsr, rec_max_buff_occupancy, MLXSW_REG_SBSR_BASE_LEN,
+ 0, 24, MLXSW_REG_SBSR_REC_LEN, 0x04, false);
+
+static inline void mlxsw_reg_sbsr_rec_unpack(char *payload, int rec_index,
+ u32 *p_buff_occupancy,
+ u32 *p_max_buff_occupancy)
+{
+ *p_buff_occupancy =
+ mlxsw_reg_sbsr_rec_buff_occupancy_get(payload, rec_index);
+ *p_max_buff_occupancy =
+ mlxsw_reg_sbsr_rec_max_buff_occupancy_get(payload, rec_index);
+}
+
+/* SBIB - Shared Buffer Internal Buffer Register
+ * ---------------------------------------------
+ * The SBIB register configures per port buffers for internal use. The internal
+ * buffers consume memory on the port buffers (note that the port buffers are
+ * used also by PBMC).
+ *
+ * For Spectrum this is used for egress mirroring.
+ */
+#define MLXSW_REG_SBIB_ID 0xB006
+#define MLXSW_REG_SBIB_LEN 0x10
+
+static const struct mlxsw_reg_info mlxsw_reg_sbib = {
+ .id = MLXSW_REG_SBIB_ID,
+ .len = MLXSW_REG_SBIB_LEN,
+};
+
+/* reg_sbib_local_port
+ * Local port number
+ * Not supported for CPU port and router port
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, sbib, local_port, 0x00, 16, 8);
+
+/* reg_sbib_buff_size
+ * Units represented in cells
+ * Allowed range is 0 to (cap_max_headroom_size - 1)
+ * Default is 0
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, sbib, buff_size, 0x08, 0, 24);
+
+static inline void mlxsw_reg_sbib_pack(char *payload, u8 local_port,
+ u32 buff_size)
+{
+ MLXSW_REG_ZERO(sbib, payload);
+ mlxsw_reg_sbib_local_port_set(payload, local_port);
+ mlxsw_reg_sbib_buff_size_set(payload, buff_size);
+}
+
static inline const char *mlxsw_reg_id_str(u16 reg_id)
{
switch (reg_id) {
@@ -3283,6 +5276,10 @@ static inline const char *mlxsw_reg_id_str(u16 reg_id)
return "SFMR";
case MLXSW_REG_SPVMLR_ID:
return "SPVMLR";
+ case MLXSW_REG_QTCT_ID:
+ return "QTCT";
+ case MLXSW_REG_QEEC_ID:
+ return "QEEC";
case MLXSW_REG_PMLP_ID:
return "PMLP";
case MLXSW_REG_PMTU_ID:
@@ -3293,8 +5290,12 @@ static inline const char *mlxsw_reg_id_str(u16 reg_id)
return "PPAD";
case MLXSW_REG_PAOS_ID:
return "PAOS";
+ case MLXSW_REG_PFCC_ID:
+ return "PFCC";
case MLXSW_REG_PPCNT_ID:
return "PPCNT";
+ case MLXSW_REG_PPTB_ID:
+ return "PPTB";
case MLXSW_REG_PBMC_ID:
return "PBMC";
case MLXSW_REG_PSPA_ID:
@@ -3303,6 +5304,26 @@ static inline const char *mlxsw_reg_id_str(u16 reg_id)
return "HTGT";
case MLXSW_REG_HPKT_ID:
return "HPKT";
+ case MLXSW_REG_RGCR_ID:
+ return "RGCR";
+ case MLXSW_REG_RITR_ID:
+ return "RITR";
+ case MLXSW_REG_RATR_ID:
+ return "RATR";
+ case MLXSW_REG_RALTA_ID:
+ return "RALTA";
+ case MLXSW_REG_RALST_ID:
+ return "RALST";
+ case MLXSW_REG_RALTB_ID:
+ return "RALTB";
+ case MLXSW_REG_RALUE_ID:
+ return "RALUE";
+ case MLXSW_REG_RAUHT_ID:
+ return "RAUHT";
+ case MLXSW_REG_RALEU_ID:
+ return "RALEU";
+ case MLXSW_REG_RAUHTD_ID:
+ return "RAUHTD";
case MLXSW_REG_MFCR_ID:
return "MFCR";
case MLXSW_REG_MFSC_ID:
@@ -3311,6 +5332,10 @@ static inline const char *mlxsw_reg_id_str(u16 reg_id)
return "MFSM";
case MLXSW_REG_MTCAP_ID:
return "MTCAP";
+ case MLXSW_REG_MPAT_ID:
+ return "MPAT";
+ case MLXSW_REG_MPAR_ID:
+ return "MPAR";
case MLXSW_REG_MTMP_ID:
return "MTMP";
case MLXSW_REG_MLCR_ID:
@@ -3323,6 +5348,10 @@ static inline const char *mlxsw_reg_id_str(u16 reg_id)
return "SBPM";
case MLXSW_REG_SBMM_ID:
return "SBMM";
+ case MLXSW_REG_SBSR_ID:
+ return "SBSR";
+ case MLXSW_REG_SBIB_ID:
+ return "SBIB";
default:
return "*UNKNOWN*";
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 668b2f465ca5..d48873bcbddf 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -49,9 +49,14 @@
#include <linux/jiffies.h>
#include <linux/bitops.h>
#include <linux/list.h>
-#include <net/devlink.h>
+#include <linux/notifier.h>
+#include <linux/dcbnl.h>
+#include <linux/inetdevice.h>
#include <net/switchdev.h>
#include <generated/utsrelease.h>
+#include <net/pkt_cls.h>
+#include <net/tc_act/tc_mirred.h>
+#include <net/netevent.h>
#include "spectrum.h"
#include "core.h"
@@ -131,6 +136,8 @@ MLXSW_ITEM32(tx, hdr, fid, 0x08, 0, 16);
*/
MLXSW_ITEM32(tx, hdr, type, 0x0C, 0, 4);
+static bool mlxsw_sp_port_dev_check(const struct net_device *dev);
+
static void mlxsw_sp_txhdr_construct(struct sk_buff *skb,
const struct mlxsw_tx_info *tx_info)
{
@@ -159,6 +166,303 @@ static int mlxsw_sp_base_mac_get(struct mlxsw_sp *mlxsw_sp)
return 0;
}
+static int mlxsw_sp_span_init(struct mlxsw_sp *mlxsw_sp)
+{
+ struct mlxsw_resources *resources;
+ int i;
+
+ resources = mlxsw_core_resources_get(mlxsw_sp->core);
+ if (!resources->max_span_valid)
+ return -EIO;
+
+ mlxsw_sp->span.entries_count = resources->max_span;
+ mlxsw_sp->span.entries = kcalloc(mlxsw_sp->span.entries_count,
+ sizeof(struct mlxsw_sp_span_entry),
+ GFP_KERNEL);
+ if (!mlxsw_sp->span.entries)
+ return -ENOMEM;
+
+ for (i = 0; i < mlxsw_sp->span.entries_count; i++)
+ INIT_LIST_HEAD(&mlxsw_sp->span.entries[i].bound_ports_list);
+
+ return 0;
+}
+
+static void mlxsw_sp_span_fini(struct mlxsw_sp *mlxsw_sp)
+{
+ int i;
+
+ for (i = 0; i < mlxsw_sp->span.entries_count; i++) {
+ struct mlxsw_sp_span_entry *curr = &mlxsw_sp->span.entries[i];
+
+ WARN_ON_ONCE(!list_empty(&curr->bound_ports_list));
+ }
+ kfree(mlxsw_sp->span.entries);
+}
+
+static struct mlxsw_sp_span_entry *
+mlxsw_sp_span_entry_create(struct mlxsw_sp_port *port)
+{
+ struct mlxsw_sp *mlxsw_sp = port->mlxsw_sp;
+ struct mlxsw_sp_span_entry *span_entry;
+ char mpat_pl[MLXSW_REG_MPAT_LEN];
+ u8 local_port = port->local_port;
+ int index;
+ int i;
+ int err;
+
+ /* find a free entry to use */
+ index = -1;
+ for (i = 0; i < mlxsw_sp->span.entries_count; i++) {
+ if (!mlxsw_sp->span.entries[i].used) {
+ index = i;
+ span_entry = &mlxsw_sp->span.entries[i];
+ break;
+ }
+ }
+ if (index < 0)
+ return NULL;
+
+ /* create a new port analayzer entry for local_port */
+ mlxsw_reg_mpat_pack(mpat_pl, index, local_port, true);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mpat), mpat_pl);
+ if (err)
+ return NULL;
+
+ span_entry->used = true;
+ span_entry->id = index;
+ span_entry->ref_count = 0;
+ span_entry->local_port = local_port;
+ return span_entry;
+}
+
+static void mlxsw_sp_span_entry_destroy(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_span_entry *span_entry)
+{
+ u8 local_port = span_entry->local_port;
+ char mpat_pl[MLXSW_REG_MPAT_LEN];
+ int pa_id = span_entry->id;
+
+ mlxsw_reg_mpat_pack(mpat_pl, pa_id, local_port, false);
+ mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mpat), mpat_pl);
+ span_entry->used = false;
+}
+
+struct mlxsw_sp_span_entry *mlxsw_sp_span_entry_find(struct mlxsw_sp_port *port)
+{
+ struct mlxsw_sp *mlxsw_sp = port->mlxsw_sp;
+ int i;
+
+ for (i = 0; i < mlxsw_sp->span.entries_count; i++) {
+ struct mlxsw_sp_span_entry *curr = &mlxsw_sp->span.entries[i];
+
+ if (curr->used && curr->local_port == port->local_port)
+ return curr;
+ }
+ return NULL;
+}
+
+struct mlxsw_sp_span_entry *mlxsw_sp_span_entry_get(struct mlxsw_sp_port *port)
+{
+ struct mlxsw_sp_span_entry *span_entry;
+
+ span_entry = mlxsw_sp_span_entry_find(port);
+ if (span_entry) {
+ span_entry->ref_count++;
+ return span_entry;
+ }
+
+ return mlxsw_sp_span_entry_create(port);
+}
+
+static int mlxsw_sp_span_entry_put(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_span_entry *span_entry)
+{
+ if (--span_entry->ref_count == 0)
+ mlxsw_sp_span_entry_destroy(mlxsw_sp, span_entry);
+ return 0;
+}
+
+static bool mlxsw_sp_span_is_egress_mirror(struct mlxsw_sp_port *port)
+{
+ struct mlxsw_sp *mlxsw_sp = port->mlxsw_sp;
+ struct mlxsw_sp_span_inspected_port *p;
+ int i;
+
+ for (i = 0; i < mlxsw_sp->span.entries_count; i++) {
+ struct mlxsw_sp_span_entry *curr = &mlxsw_sp->span.entries[i];
+
+ list_for_each_entry(p, &curr->bound_ports_list, list)
+ if (p->local_port == port->local_port &&
+ p->type == MLXSW_SP_SPAN_EGRESS)
+ return true;
+ }
+
+ return false;
+}
+
+static int mlxsw_sp_span_mtu_to_buffsize(int mtu)
+{
+ return MLXSW_SP_BYTES_TO_CELLS(mtu * 5 / 2) + 1;
+}
+
+static int mlxsw_sp_span_port_mtu_update(struct mlxsw_sp_port *port, u16 mtu)
+{
+ struct mlxsw_sp *mlxsw_sp = port->mlxsw_sp;
+ char sbib_pl[MLXSW_REG_SBIB_LEN];
+ int err;
+
+ /* If port is egress mirrored, the shared buffer size should be
+ * updated according to the mtu value
+ */
+ if (mlxsw_sp_span_is_egress_mirror(port)) {
+ mlxsw_reg_sbib_pack(sbib_pl, port->local_port,
+ mlxsw_sp_span_mtu_to_buffsize(mtu));
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sbib), sbib_pl);
+ if (err) {
+ netdev_err(port->dev, "Could not update shared buffer for mirroring\n");
+ return err;
+ }
+ }
+
+ return 0;
+}
+
+static struct mlxsw_sp_span_inspected_port *
+mlxsw_sp_span_entry_bound_port_find(struct mlxsw_sp_port *port,
+ struct mlxsw_sp_span_entry *span_entry)
+{
+ struct mlxsw_sp_span_inspected_port *p;
+
+ list_for_each_entry(p, &span_entry->bound_ports_list, list)
+ if (port->local_port == p->local_port)
+ return p;
+ return NULL;
+}
+
+static int
+mlxsw_sp_span_inspected_port_bind(struct mlxsw_sp_port *port,
+ struct mlxsw_sp_span_entry *span_entry,
+ enum mlxsw_sp_span_type type)
+{
+ struct mlxsw_sp_span_inspected_port *inspected_port;
+ struct mlxsw_sp *mlxsw_sp = port->mlxsw_sp;
+ char mpar_pl[MLXSW_REG_MPAR_LEN];
+ char sbib_pl[MLXSW_REG_SBIB_LEN];
+ int pa_id = span_entry->id;
+ int err;
+
+ /* if it is an egress SPAN, bind a shared buffer to it */
+ if (type == MLXSW_SP_SPAN_EGRESS) {
+ mlxsw_reg_sbib_pack(sbib_pl, port->local_port,
+ mlxsw_sp_span_mtu_to_buffsize(port->dev->mtu));
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sbib), sbib_pl);
+ if (err) {
+ netdev_err(port->dev, "Could not create shared buffer for mirroring\n");
+ return err;
+ }
+ }
+
+ /* bind the port to the SPAN entry */
+ mlxsw_reg_mpar_pack(mpar_pl, port->local_port, type, true, pa_id);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mpar), mpar_pl);
+ if (err)
+ goto err_mpar_reg_write;
+
+ inspected_port = kzalloc(sizeof(*inspected_port), GFP_KERNEL);
+ if (!inspected_port) {
+ err = -ENOMEM;
+ goto err_inspected_port_alloc;
+ }
+ inspected_port->local_port = port->local_port;
+ inspected_port->type = type;
+ list_add_tail(&inspected_port->list, &span_entry->bound_ports_list);
+
+ return 0;
+
+err_mpar_reg_write:
+err_inspected_port_alloc:
+ if (type == MLXSW_SP_SPAN_EGRESS) {
+ mlxsw_reg_sbib_pack(sbib_pl, port->local_port, 0);
+ mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sbib), sbib_pl);
+ }
+ return err;
+}
+
+static void
+mlxsw_sp_span_inspected_port_unbind(struct mlxsw_sp_port *port,
+ struct mlxsw_sp_span_entry *span_entry,
+ enum mlxsw_sp_span_type type)
+{
+ struct mlxsw_sp_span_inspected_port *inspected_port;
+ struct mlxsw_sp *mlxsw_sp = port->mlxsw_sp;
+ char mpar_pl[MLXSW_REG_MPAR_LEN];
+ char sbib_pl[MLXSW_REG_SBIB_LEN];
+ int pa_id = span_entry->id;
+
+ inspected_port = mlxsw_sp_span_entry_bound_port_find(port, span_entry);
+ if (!inspected_port)
+ return;
+
+ /* remove the inspected port */
+ mlxsw_reg_mpar_pack(mpar_pl, port->local_port, type, false, pa_id);
+ mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mpar), mpar_pl);
+
+ /* remove the SBIB buffer if it was egress SPAN */
+ if (type == MLXSW_SP_SPAN_EGRESS) {
+ mlxsw_reg_sbib_pack(sbib_pl, port->local_port, 0);
+ mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sbib), sbib_pl);
+ }
+
+ mlxsw_sp_span_entry_put(mlxsw_sp, span_entry);
+
+ list_del(&inspected_port->list);
+ kfree(inspected_port);
+}
+
+static int mlxsw_sp_span_mirror_add(struct mlxsw_sp_port *from,
+ struct mlxsw_sp_port *to,
+ enum mlxsw_sp_span_type type)
+{
+ struct mlxsw_sp *mlxsw_sp = from->mlxsw_sp;
+ struct mlxsw_sp_span_entry *span_entry;
+ int err;
+
+ span_entry = mlxsw_sp_span_entry_get(to);
+ if (!span_entry)
+ return -ENOENT;
+
+ netdev_dbg(from->dev, "Adding inspected port to SPAN entry %d\n",
+ span_entry->id);
+
+ err = mlxsw_sp_span_inspected_port_bind(from, span_entry, type);
+ if (err)
+ goto err_port_bind;
+
+ return 0;
+
+err_port_bind:
+ mlxsw_sp_span_entry_put(mlxsw_sp, span_entry);
+ return err;
+}
+
+static void mlxsw_sp_span_mirror_remove(struct mlxsw_sp_port *from,
+ struct mlxsw_sp_port *to,
+ enum mlxsw_sp_span_type type)
+{
+ struct mlxsw_sp_span_entry *span_entry;
+
+ span_entry = mlxsw_sp_span_entry_find(to);
+ if (!span_entry) {
+ netdev_err(from->dev, "no span entry found\n");
+ return;
+ }
+
+ netdev_dbg(from->dev, "removing inspected port from SPAN entry %d\n",
+ span_entry->id);
+ mlxsw_sp_span_inspected_port_unbind(from, span_entry, type);
+}
+
static int mlxsw_sp_port_admin_status_set(struct mlxsw_sp_port *mlxsw_sp_port,
bool is_up)
{
@@ -171,23 +475,6 @@ static int mlxsw_sp_port_admin_status_set(struct mlxsw_sp_port *mlxsw_sp_port,
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(paos), paos_pl);
}
-static int mlxsw_sp_port_oper_status_get(struct mlxsw_sp_port *mlxsw_sp_port,
- bool *p_is_up)
-{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- char paos_pl[MLXSW_REG_PAOS_LEN];
- u8 oper_status;
- int err;
-
- mlxsw_reg_paos_pack(paos_pl, mlxsw_sp_port->local_port, 0);
- err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(paos), paos_pl);
- if (err)
- return err;
- oper_status = mlxsw_reg_paos_oper_status_get(paos_pl);
- *p_is_up = oper_status == MLXSW_PORT_ADMIN_STATUS_UP ? true : false;
- return 0;
-}
-
static int mlxsw_sp_port_dev_addr_set(struct mlxsw_sp_port *mlxsw_sp_port,
unsigned char *addr)
{
@@ -209,23 +496,6 @@ static int mlxsw_sp_port_dev_addr_init(struct mlxsw_sp_port *mlxsw_sp_port)
return mlxsw_sp_port_dev_addr_set(mlxsw_sp_port, addr);
}
-static int mlxsw_sp_port_stp_state_set(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 vid, enum mlxsw_reg_spms_state state)
-{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- char *spms_pl;
- int err;
-
- spms_pl = kmalloc(MLXSW_REG_SPMS_LEN, GFP_KERNEL);
- if (!spms_pl)
- return -ENOMEM;
- mlxsw_reg_spms_pack(spms_pl, mlxsw_sp_port->local_port);
- mlxsw_reg_spms_vid_pack(spms_pl, vid, state);
- err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spms), spms_pl);
- kfree(spms_pl);
- return err;
-}
-
static int mlxsw_sp_port_mtu_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 mtu)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
@@ -247,15 +517,23 @@ static int mlxsw_sp_port_mtu_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 mtu)
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pmtu), pmtu_pl);
}
-static int mlxsw_sp_port_swid_set(struct mlxsw_sp_port *mlxsw_sp_port, u8 swid)
+static int __mlxsw_sp_port_swid_set(struct mlxsw_sp *mlxsw_sp, u8 local_port,
+ u8 swid)
{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
char pspa_pl[MLXSW_REG_PSPA_LEN];
- mlxsw_reg_pspa_pack(pspa_pl, swid, mlxsw_sp_port->local_port);
+ mlxsw_reg_pspa_pack(pspa_pl, swid, local_port);
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pspa), pspa_pl);
}
+static int mlxsw_sp_port_swid_set(struct mlxsw_sp_port *mlxsw_sp_port, u8 swid)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+
+ return __mlxsw_sp_port_swid_set(mlxsw_sp, mlxsw_sp_port->local_port,
+ swid);
+}
+
static int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port,
bool enable)
{
@@ -307,7 +585,7 @@ mlxsw_sp_port_system_port_mapping_set(struct mlxsw_sp_port *mlxsw_sp_port)
static int mlxsw_sp_port_module_info_get(struct mlxsw_sp *mlxsw_sp,
u8 local_port, u8 *p_module,
- u8 *p_width)
+ u8 *p_width, u8 *p_lane)
{
char pmlp_pl[MLXSW_REG_PMLP_LEN];
int err;
@@ -318,6 +596,7 @@ static int mlxsw_sp_port_module_info_get(struct mlxsw_sp *mlxsw_sp,
return err;
*p_module = mlxsw_reg_pmlp_module_get(pmlp_pl, 0);
*p_width = mlxsw_reg_pmlp_width_get(pmlp_pl);
+ *p_lane = mlxsw_reg_pmlp_tx_lane_get(pmlp_pl, 0);
return 0;
}
@@ -379,7 +658,7 @@ static netdev_tx_t mlxsw_sp_port_xmit(struct sk_buff *skb,
u64 len;
int err;
- if (mlxsw_core_skb_transmit_busy(mlxsw_sp, &tx_info))
+ if (mlxsw_core_skb_transmit_busy(mlxsw_sp->core, &tx_info))
return NETDEV_TX_BUSY;
if (unlikely(skb_headroom(skb) < MLXSW_TXHDR_LEN)) {
@@ -399,11 +678,15 @@ static netdev_tx_t mlxsw_sp_port_xmit(struct sk_buff *skb,
}
mlxsw_sp_txhdr_construct(skb, &tx_info);
- len = skb->len;
+ /* TX header is consumed by HW on the way so we shouldn't count its
+ * bytes as being sent.
+ */
+ len = skb->len - MLXSW_TXHDR_LEN;
+
/* Due to a race we might fail here because of a full queue. In that
* unlikely case we simply drop the packet.
*/
- err = mlxsw_core_skb_transmit(mlxsw_sp, skb, &tx_info);
+ err = mlxsw_core_skb_transmit(mlxsw_sp->core, skb, &tx_info);
if (!err) {
pcpu_stats = this_cpu_ptr(mlxsw_sp_port->pcpu_stats);
@@ -438,16 +721,94 @@ static int mlxsw_sp_port_set_mac_address(struct net_device *dev, void *p)
return 0;
}
+static void mlxsw_sp_pg_buf_pack(char *pbmc_pl, int pg_index, int mtu,
+ bool pause_en, bool pfc_en, u16 delay)
+{
+ u16 pg_size = 2 * MLXSW_SP_BYTES_TO_CELLS(mtu);
+
+ delay = pfc_en ? mlxsw_sp_pfc_delay_get(mtu, delay) :
+ MLXSW_SP_PAUSE_DELAY;
+
+ if (pause_en || pfc_en)
+ mlxsw_reg_pbmc_lossless_buffer_pack(pbmc_pl, pg_index,
+ pg_size + delay, pg_size);
+ else
+ mlxsw_reg_pbmc_lossy_buffer_pack(pbmc_pl, pg_index, pg_size);
+}
+
+int __mlxsw_sp_port_headroom_set(struct mlxsw_sp_port *mlxsw_sp_port, int mtu,
+ u8 *prio_tc, bool pause_en,
+ struct ieee_pfc *my_pfc)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ u8 pfc_en = !!my_pfc ? my_pfc->pfc_en : 0;
+ u16 delay = !!my_pfc ? my_pfc->delay : 0;
+ char pbmc_pl[MLXSW_REG_PBMC_LEN];
+ int i, j, err;
+
+ mlxsw_reg_pbmc_pack(pbmc_pl, mlxsw_sp_port->local_port, 0, 0);
+ err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(pbmc), pbmc_pl);
+ if (err)
+ return err;
+
+ for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
+ bool configure = false;
+ bool pfc = false;
+
+ for (j = 0; j < IEEE_8021QAZ_MAX_TCS; j++) {
+ if (prio_tc[j] == i) {
+ pfc = pfc_en & BIT(j);
+ configure = true;
+ break;
+ }
+ }
+
+ if (!configure)
+ continue;
+ mlxsw_sp_pg_buf_pack(pbmc_pl, i, mtu, pause_en, pfc, delay);
+ }
+
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pbmc), pbmc_pl);
+}
+
+static int mlxsw_sp_port_headroom_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ int mtu, bool pause_en)
+{
+ u8 def_prio_tc[IEEE_8021QAZ_MAX_TCS] = {0};
+ bool dcb_en = !!mlxsw_sp_port->dcb.ets;
+ struct ieee_pfc *my_pfc;
+ u8 *prio_tc;
+
+ prio_tc = dcb_en ? mlxsw_sp_port->dcb.ets->prio_tc : def_prio_tc;
+ my_pfc = dcb_en ? mlxsw_sp_port->dcb.pfc : NULL;
+
+ return __mlxsw_sp_port_headroom_set(mlxsw_sp_port, mtu, prio_tc,
+ pause_en, my_pfc);
+}
+
static int mlxsw_sp_port_change_mtu(struct net_device *dev, int mtu)
{
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ bool pause_en = mlxsw_sp_port_is_pause_en(mlxsw_sp_port);
int err;
- err = mlxsw_sp_port_mtu_set(mlxsw_sp_port, mtu);
+ err = mlxsw_sp_port_headroom_set(mlxsw_sp_port, mtu, pause_en);
if (err)
return err;
+ err = mlxsw_sp_span_port_mtu_update(mlxsw_sp_port, mtu);
+ if (err)
+ goto err_span_port_mtu_update;
+ err = mlxsw_sp_port_mtu_set(mlxsw_sp_port, mtu);
+ if (err)
+ goto err_port_mtu_set;
dev->mtu = mtu;
return 0;
+
+err_port_mtu_set:
+ mlxsw_sp_span_port_mtu_update(mlxsw_sp_port, dev->mtu);
+err_span_port_mtu_update:
+ mlxsw_sp_port_headroom_set(mlxsw_sp_port, dev->mtu, pause_en);
+ return err;
}
static struct rtnl_link_stats64 *
@@ -550,94 +911,8 @@ static int mlxsw_sp_port_vlan_mode_trans(struct mlxsw_sp_port *mlxsw_sp_port)
return 0;
}
-static struct mlxsw_sp_vfid *
-mlxsw_sp_vfid_find(const struct mlxsw_sp *mlxsw_sp, u16 vid)
-{
- struct mlxsw_sp_vfid *vfid;
-
- list_for_each_entry(vfid, &mlxsw_sp->port_vfids.list, list) {
- if (vfid->vid == vid)
- return vfid;
- }
-
- return NULL;
-}
-
-static u16 mlxsw_sp_avail_vfid_get(const struct mlxsw_sp *mlxsw_sp)
-{
- return find_first_zero_bit(mlxsw_sp->port_vfids.mapped,
- MLXSW_SP_VFID_PORT_MAX);
-}
-
-static int __mlxsw_sp_vfid_create(struct mlxsw_sp *mlxsw_sp, u16 vfid)
-{
- u16 fid = mlxsw_sp_vfid_to_fid(vfid);
- char sfmr_pl[MLXSW_REG_SFMR_LEN];
-
- mlxsw_reg_sfmr_pack(sfmr_pl, MLXSW_REG_SFMR_OP_CREATE_FID, fid, 0);
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl);
-}
-
-static void __mlxsw_sp_vfid_destroy(struct mlxsw_sp *mlxsw_sp, u16 vfid)
-{
- u16 fid = mlxsw_sp_vfid_to_fid(vfid);
- char sfmr_pl[MLXSW_REG_SFMR_LEN];
-
- mlxsw_reg_sfmr_pack(sfmr_pl, MLXSW_REG_SFMR_OP_DESTROY_FID, fid, 0);
- mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl);
-}
-
-static struct mlxsw_sp_vfid *mlxsw_sp_vfid_create(struct mlxsw_sp *mlxsw_sp,
- u16 vid)
-{
- struct device *dev = mlxsw_sp->bus_info->dev;
- struct mlxsw_sp_vfid *vfid;
- u16 n_vfid;
- int err;
-
- n_vfid = mlxsw_sp_avail_vfid_get(mlxsw_sp);
- if (n_vfid == MLXSW_SP_VFID_PORT_MAX) {
- dev_err(dev, "No available vFIDs\n");
- return ERR_PTR(-ERANGE);
- }
-
- err = __mlxsw_sp_vfid_create(mlxsw_sp, n_vfid);
- if (err) {
- dev_err(dev, "Failed to create vFID=%d\n", n_vfid);
- return ERR_PTR(err);
- }
-
- vfid = kzalloc(sizeof(*vfid), GFP_KERNEL);
- if (!vfid)
- goto err_allocate_vfid;
-
- vfid->vfid = n_vfid;
- vfid->vid = vid;
-
- list_add(&vfid->list, &mlxsw_sp->port_vfids.list);
- set_bit(n_vfid, mlxsw_sp->port_vfids.mapped);
-
- return vfid;
-
-err_allocate_vfid:
- __mlxsw_sp_vfid_destroy(mlxsw_sp, n_vfid);
- return ERR_PTR(-ENOMEM);
-}
-
-static void mlxsw_sp_vfid_destroy(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_vfid *vfid)
-{
- clear_bit(vfid->vfid, mlxsw_sp->port_vfids.mapped);
- list_del(&vfid->list);
-
- __mlxsw_sp_vfid_destroy(mlxsw_sp, vfid->vfid);
-
- kfree(vfid);
-}
-
static struct mlxsw_sp_port *
-mlxsw_sp_port_vport_create(struct mlxsw_sp_port *mlxsw_sp_port,
- struct mlxsw_sp_vfid *vfid)
+mlxsw_sp_port_vport_create(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
{
struct mlxsw_sp_port *mlxsw_sp_vport;
@@ -655,8 +930,7 @@ mlxsw_sp_port_vport_create(struct mlxsw_sp_port *mlxsw_sp_port,
mlxsw_sp_vport->stp_state = BR_STATE_FORWARDING;
mlxsw_sp_vport->lagged = mlxsw_sp_port->lagged;
mlxsw_sp_vport->lag_id = mlxsw_sp_port->lag_id;
- mlxsw_sp_vport->vport.vfid = vfid;
- mlxsw_sp_vport->vport.vid = vfid->vid;
+ mlxsw_sp_vport->vport.vid = vid;
list_add(&mlxsw_sp_vport->vport.list, &mlxsw_sp_port->vports_list);
@@ -669,13 +943,12 @@ static void mlxsw_sp_port_vport_destroy(struct mlxsw_sp_port *mlxsw_sp_vport)
kfree(mlxsw_sp_vport);
}
-int mlxsw_sp_port_add_vid(struct net_device *dev, __be16 __always_unused proto,
- u16 vid)
+static int mlxsw_sp_port_add_vid(struct net_device *dev,
+ __be16 __always_unused proto, u16 vid)
{
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct mlxsw_sp_port *mlxsw_sp_vport;
- struct mlxsw_sp_vfid *vfid;
+ bool untagged = vid == 1;
int err;
/* VLAN 0 is added to HW filter when device goes up, but it is
@@ -684,37 +957,12 @@ int mlxsw_sp_port_add_vid(struct net_device *dev, __be16 __always_unused proto,
if (!vid)
return 0;
- if (mlxsw_sp_port_vport_find(mlxsw_sp_port, vid)) {
- netdev_warn(dev, "VID=%d already configured\n", vid);
+ if (mlxsw_sp_port_vport_find(mlxsw_sp_port, vid))
return 0;
- }
-
- vfid = mlxsw_sp_vfid_find(mlxsw_sp, vid);
- if (!vfid) {
- vfid = mlxsw_sp_vfid_create(mlxsw_sp, vid);
- if (IS_ERR(vfid)) {
- netdev_err(dev, "Failed to create vFID for VID=%d\n",
- vid);
- return PTR_ERR(vfid);
- }
- }
- mlxsw_sp_vport = mlxsw_sp_port_vport_create(mlxsw_sp_port, vfid);
- if (!mlxsw_sp_vport) {
- netdev_err(dev, "Failed to create vPort for VID=%d\n", vid);
- err = -ENOMEM;
- goto err_port_vport_create;
- }
-
- if (!vfid->nr_vports) {
- err = mlxsw_sp_vport_flood_set(mlxsw_sp_vport, vfid->vfid,
- true, false);
- if (err) {
- netdev_err(dev, "Failed to setup flooding for vFID=%d\n",
- vfid->vfid);
- goto err_vport_flood_set;
- }
- }
+ mlxsw_sp_vport = mlxsw_sp_port_vport_create(mlxsw_sp_port, vid);
+ if (!mlxsw_sp_vport)
+ return -ENOMEM;
/* When adding the first VLAN interface on a bridged port we need to
* transition all the active 802.1Q bridge VLANs to use explicit
@@ -722,77 +970,36 @@ int mlxsw_sp_port_add_vid(struct net_device *dev, __be16 __always_unused proto,
*/
if (list_is_singular(&mlxsw_sp_port->vports_list)) {
err = mlxsw_sp_port_vp_mode_trans(mlxsw_sp_port);
- if (err) {
- netdev_err(dev, "Failed to set to Virtual mode\n");
+ if (err)
goto err_port_vp_mode_trans;
- }
- }
-
- err = mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_vport,
- MLXSW_REG_SVFA_MT_PORT_VID_TO_FID,
- true,
- mlxsw_sp_vfid_to_fid(vfid->vfid),
- vid);
- if (err) {
- netdev_err(dev, "Failed to map {Port, VID=%d} to vFID=%d\n",
- vid, vfid->vfid);
- goto err_port_vid_to_fid_set;
}
err = mlxsw_sp_port_vid_learning_set(mlxsw_sp_vport, vid, false);
- if (err) {
- netdev_err(dev, "Failed to disable learning for VID=%d\n", vid);
+ if (err)
goto err_port_vid_learning_set;
- }
- err = mlxsw_sp_port_vlan_set(mlxsw_sp_vport, vid, vid, true, false);
- if (err) {
- netdev_err(dev, "Failed to set VLAN membership for VID=%d\n",
- vid);
+ err = mlxsw_sp_port_vlan_set(mlxsw_sp_vport, vid, vid, true, untagged);
+ if (err)
goto err_port_add_vid;
- }
-
- err = mlxsw_sp_port_stp_state_set(mlxsw_sp_vport, vid,
- MLXSW_REG_SPMS_STATE_FORWARDING);
- if (err) {
- netdev_err(dev, "Failed to set STP state for VID=%d\n", vid);
- goto err_port_stp_state_set;
- }
-
- vfid->nr_vports++;
return 0;
-err_port_stp_state_set:
- mlxsw_sp_port_vlan_set(mlxsw_sp_vport, vid, vid, false, false);
err_port_add_vid:
mlxsw_sp_port_vid_learning_set(mlxsw_sp_vport, vid, true);
err_port_vid_learning_set:
- mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_vport,
- MLXSW_REG_SVFA_MT_PORT_VID_TO_FID, false,
- mlxsw_sp_vfid_to_fid(vfid->vfid), vid);
-err_port_vid_to_fid_set:
if (list_is_singular(&mlxsw_sp_port->vports_list))
mlxsw_sp_port_vlan_mode_trans(mlxsw_sp_port);
err_port_vp_mode_trans:
- if (!vfid->nr_vports)
- mlxsw_sp_vport_flood_set(mlxsw_sp_vport, vfid->vfid, false,
- false);
-err_vport_flood_set:
mlxsw_sp_port_vport_destroy(mlxsw_sp_vport);
-err_port_vport_create:
- if (!vfid->nr_vports)
- mlxsw_sp_vfid_destroy(mlxsw_sp, vfid);
return err;
}
-int mlxsw_sp_port_kill_vid(struct net_device *dev,
- __be16 __always_unused proto, u16 vid)
+static int mlxsw_sp_port_kill_vid(struct net_device *dev,
+ __be16 __always_unused proto, u16 vid)
{
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
struct mlxsw_sp_port *mlxsw_sp_vport;
- struct mlxsw_sp_vfid *vfid;
- int err;
+ struct mlxsw_sp_fid *f;
/* VLAN 0 is removed from HW filter when device goes down, but
* it is reserved in our case, so simply return.
@@ -801,82 +1008,218 @@ int mlxsw_sp_port_kill_vid(struct net_device *dev,
return 0;
mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, vid);
- if (!mlxsw_sp_vport) {
- netdev_warn(dev, "VID=%d does not exist\n", vid);
+ if (WARN_ON(!mlxsw_sp_vport))
return 0;
- }
- vfid = mlxsw_sp_vport->vport.vfid;
+ mlxsw_sp_port_vlan_set(mlxsw_sp_vport, vid, vid, false, false);
- err = mlxsw_sp_port_stp_state_set(mlxsw_sp_vport, vid,
- MLXSW_REG_SPMS_STATE_DISCARDING);
- if (err) {
- netdev_err(dev, "Failed to set STP state for VID=%d\n", vid);
- return err;
- }
+ mlxsw_sp_port_vid_learning_set(mlxsw_sp_vport, vid, true);
- err = mlxsw_sp_port_vlan_set(mlxsw_sp_vport, vid, vid, false, false);
- if (err) {
- netdev_err(dev, "Failed to set VLAN membership for VID=%d\n",
- vid);
- return err;
+ /* Drop FID reference. If this was the last reference the
+ * resources will be freed.
+ */
+ f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
+ if (f && !WARN_ON(!f->leave))
+ f->leave(mlxsw_sp_vport);
+
+ /* When removing the last VLAN interface on a bridged port we need to
+ * transition all active 802.1Q bridge VLANs to use VID to FID
+ * mappings and set port's mode to VLAN mode.
+ */
+ if (list_is_singular(&mlxsw_sp_port->vports_list))
+ mlxsw_sp_port_vlan_mode_trans(mlxsw_sp_port);
+
+ mlxsw_sp_port_vport_destroy(mlxsw_sp_vport);
+
+ return 0;
+}
+
+static int mlxsw_sp_port_get_phys_port_name(struct net_device *dev, char *name,
+ size_t len)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ u8 module = mlxsw_sp_port->mapping.module;
+ u8 width = mlxsw_sp_port->mapping.width;
+ u8 lane = mlxsw_sp_port->mapping.lane;
+ int err;
+
+ if (!mlxsw_sp_port->split)
+ err = snprintf(name, len, "p%d", module + 1);
+ else
+ err = snprintf(name, len, "p%ds%d", module + 1,
+ lane / width);
+
+ if (err >= len)
+ return -EINVAL;
+
+ return 0;
+}
+
+static struct mlxsw_sp_port_mall_tc_entry *
+mlxsw_sp_port_mirror_entry_find(struct mlxsw_sp_port *port,
+ unsigned long cookie) {
+ struct mlxsw_sp_port_mall_tc_entry *mall_tc_entry;
+
+ list_for_each_entry(mall_tc_entry, &port->mall_tc_list, list)
+ if (mall_tc_entry->cookie == cookie)
+ return mall_tc_entry;
+
+ return NULL;
+}
+
+static int
+mlxsw_sp_port_add_cls_matchall_mirror(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct tc_cls_matchall_offload *cls,
+ const struct tc_action *a,
+ bool ingress)
+{
+ struct mlxsw_sp_port_mall_tc_entry *mall_tc_entry;
+ struct net *net = dev_net(mlxsw_sp_port->dev);
+ enum mlxsw_sp_span_type span_type;
+ struct mlxsw_sp_port *to_port;
+ struct net_device *to_dev;
+ int ifindex;
+ int err;
+
+ ifindex = tcf_mirred_ifindex(a);
+ to_dev = __dev_get_by_index(net, ifindex);
+ if (!to_dev) {
+ netdev_err(mlxsw_sp_port->dev, "Could not find requested device\n");
+ return -EINVAL;
}
- err = mlxsw_sp_port_vid_learning_set(mlxsw_sp_vport, vid, true);
- if (err) {
- netdev_err(dev, "Failed to enable learning for VID=%d\n", vid);
- return err;
+ if (!mlxsw_sp_port_dev_check(to_dev)) {
+ netdev_err(mlxsw_sp_port->dev, "Cannot mirror to a non-spectrum port");
+ return -ENOTSUPP;
}
+ to_port = netdev_priv(to_dev);
- err = mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_vport,
- MLXSW_REG_SVFA_MT_PORT_VID_TO_FID,
- false,
- mlxsw_sp_vfid_to_fid(vfid->vfid),
- vid);
- if (err) {
- netdev_err(dev, "Failed to invalidate {Port, VID=%d} to vFID=%d mapping\n",
- vid, vfid->vfid);
- return err;
+ mall_tc_entry = kzalloc(sizeof(*mall_tc_entry), GFP_KERNEL);
+ if (!mall_tc_entry)
+ return -ENOMEM;
+
+ mall_tc_entry->cookie = cls->cookie;
+ mall_tc_entry->type = MLXSW_SP_PORT_MALL_MIRROR;
+ mall_tc_entry->mirror.to_local_port = to_port->local_port;
+ mall_tc_entry->mirror.ingress = ingress;
+ list_add_tail(&mall_tc_entry->list, &mlxsw_sp_port->mall_tc_list);
+
+ span_type = ingress ? MLXSW_SP_SPAN_INGRESS : MLXSW_SP_SPAN_EGRESS;
+ err = mlxsw_sp_span_mirror_add(mlxsw_sp_port, to_port, span_type);
+ if (err)
+ goto err_mirror_add;
+ return 0;
+
+err_mirror_add:
+ list_del(&mall_tc_entry->list);
+ kfree(mall_tc_entry);
+ return err;
+}
+
+static int mlxsw_sp_port_add_cls_matchall(struct mlxsw_sp_port *mlxsw_sp_port,
+ __be16 protocol,
+ struct tc_cls_matchall_offload *cls,
+ bool ingress)
+{
+ const struct tc_action *a;
+ LIST_HEAD(actions);
+ int err;
+
+ if (!tc_single_action(cls->exts)) {
+ netdev_err(mlxsw_sp_port->dev, "only singular actions are supported\n");
+ return -ENOTSUPP;
}
- /* When removing the last VLAN interface on a bridged port we need to
- * transition all active 802.1Q bridge VLANs to use VID to FID
- * mappings and set port's mode to VLAN mode.
- */
- if (list_is_singular(&mlxsw_sp_port->vports_list)) {
- err = mlxsw_sp_port_vlan_mode_trans(mlxsw_sp_port);
- if (err) {
- netdev_err(dev, "Failed to set to VLAN mode\n");
+ tcf_exts_to_list(cls->exts, &actions);
+ list_for_each_entry(a, &actions, list) {
+ if (!is_tcf_mirred_mirror(a) || protocol != htons(ETH_P_ALL))
+ return -ENOTSUPP;
+
+ err = mlxsw_sp_port_add_cls_matchall_mirror(mlxsw_sp_port, cls,
+ a, ingress);
+ if (err)
return err;
- }
}
- vfid->nr_vports--;
- mlxsw_sp_port_vport_destroy(mlxsw_sp_vport);
+ return 0;
+}
- /* Destroy the vFID if no vPorts are assigned to it anymore. */
- if (!vfid->nr_vports)
- mlxsw_sp_vfid_destroy(mlxsw_sp_port->mlxsw_sp, vfid);
+static void mlxsw_sp_port_del_cls_matchall(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct tc_cls_matchall_offload *cls)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct mlxsw_sp_port_mall_tc_entry *mall_tc_entry;
+ enum mlxsw_sp_span_type span_type;
+ struct mlxsw_sp_port *to_port;
+
+ mall_tc_entry = mlxsw_sp_port_mirror_entry_find(mlxsw_sp_port,
+ cls->cookie);
+ if (!mall_tc_entry) {
+ netdev_dbg(mlxsw_sp_port->dev, "tc entry not found on port\n");
+ return;
+ }
- return 0;
+ switch (mall_tc_entry->type) {
+ case MLXSW_SP_PORT_MALL_MIRROR:
+ to_port = mlxsw_sp->ports[mall_tc_entry->mirror.to_local_port];
+ span_type = mall_tc_entry->mirror.ingress ?
+ MLXSW_SP_SPAN_INGRESS : MLXSW_SP_SPAN_EGRESS;
+
+ mlxsw_sp_span_mirror_remove(mlxsw_sp_port, to_port, span_type);
+ break;
+ default:
+ WARN_ON(1);
+ }
+
+ list_del(&mall_tc_entry->list);
+ kfree(mall_tc_entry);
+}
+
+static int mlxsw_sp_setup_tc(struct net_device *dev, u32 handle,
+ __be16 proto, struct tc_to_netdev *tc)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ bool ingress = TC_H_MAJ(handle) == TC_H_MAJ(TC_H_INGRESS);
+
+ if (tc->type == TC_SETUP_MATCHALL) {
+ switch (tc->cls_mall->command) {
+ case TC_CLSMATCHALL_REPLACE:
+ return mlxsw_sp_port_add_cls_matchall(mlxsw_sp_port,
+ proto,
+ tc->cls_mall,
+ ingress);
+ case TC_CLSMATCHALL_DESTROY:
+ mlxsw_sp_port_del_cls_matchall(mlxsw_sp_port,
+ tc->cls_mall);
+ return 0;
+ default:
+ return -EINVAL;
+ }
+ }
+
+ return -ENOTSUPP;
}
static const struct net_device_ops mlxsw_sp_port_netdev_ops = {
.ndo_open = mlxsw_sp_port_open,
.ndo_stop = mlxsw_sp_port_stop,
.ndo_start_xmit = mlxsw_sp_port_xmit,
+ .ndo_setup_tc = mlxsw_sp_setup_tc,
.ndo_set_rx_mode = mlxsw_sp_set_rx_mode,
.ndo_set_mac_address = mlxsw_sp_port_set_mac_address,
.ndo_change_mtu = mlxsw_sp_port_change_mtu,
.ndo_get_stats64 = mlxsw_sp_port_get_stats64,
.ndo_vlan_rx_add_vid = mlxsw_sp_port_add_vid,
.ndo_vlan_rx_kill_vid = mlxsw_sp_port_kill_vid,
+ .ndo_neigh_construct = mlxsw_sp_router_neigh_construct,
+ .ndo_neigh_destroy = mlxsw_sp_router_neigh_destroy,
.ndo_fdb_add = switchdev_port_fdb_add,
.ndo_fdb_del = switchdev_port_fdb_del,
.ndo_fdb_dump = switchdev_port_fdb_dump,
.ndo_bridge_setlink = switchdev_port_bridge_setlink,
.ndo_bridge_getlink = switchdev_port_bridge_getlink,
.ndo_bridge_dellink = switchdev_port_bridge_dellink,
+ .ndo_get_phys_port_name = mlxsw_sp_port_get_phys_port_name,
};
static void mlxsw_sp_port_get_drvinfo(struct net_device *dev,
@@ -897,12 +1240,74 @@ static void mlxsw_sp_port_get_drvinfo(struct net_device *dev,
sizeof(drvinfo->bus_info));
}
+static void mlxsw_sp_port_get_pauseparam(struct net_device *dev,
+ struct ethtool_pauseparam *pause)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+
+ pause->rx_pause = mlxsw_sp_port->link.rx_pause;
+ pause->tx_pause = mlxsw_sp_port->link.tx_pause;
+}
+
+static int mlxsw_sp_port_pause_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct ethtool_pauseparam *pause)
+{
+ char pfcc_pl[MLXSW_REG_PFCC_LEN];
+
+ mlxsw_reg_pfcc_pack(pfcc_pl, mlxsw_sp_port->local_port);
+ mlxsw_reg_pfcc_pprx_set(pfcc_pl, pause->rx_pause);
+ mlxsw_reg_pfcc_pptx_set(pfcc_pl, pause->tx_pause);
+
+ return mlxsw_reg_write(mlxsw_sp_port->mlxsw_sp->core, MLXSW_REG(pfcc),
+ pfcc_pl);
+}
+
+static int mlxsw_sp_port_set_pauseparam(struct net_device *dev,
+ struct ethtool_pauseparam *pause)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ bool pause_en = pause->tx_pause || pause->rx_pause;
+ int err;
+
+ if (mlxsw_sp_port->dcb.pfc && mlxsw_sp_port->dcb.pfc->pfc_en) {
+ netdev_err(dev, "PFC already enabled on port\n");
+ return -EINVAL;
+ }
+
+ if (pause->autoneg) {
+ netdev_err(dev, "PAUSE frames autonegotiation isn't supported\n");
+ return -EINVAL;
+ }
+
+ err = mlxsw_sp_port_headroom_set(mlxsw_sp_port, dev->mtu, pause_en);
+ if (err) {
+ netdev_err(dev, "Failed to configure port's headroom\n");
+ return err;
+ }
+
+ err = mlxsw_sp_port_pause_set(mlxsw_sp_port, pause);
+ if (err) {
+ netdev_err(dev, "Failed to set PAUSE parameters\n");
+ goto err_port_pause_configure;
+ }
+
+ mlxsw_sp_port->link.rx_pause = pause->rx_pause;
+ mlxsw_sp_port->link.tx_pause = pause->tx_pause;
+
+ return 0;
+
+err_port_pause_configure:
+ pause_en = mlxsw_sp_port_is_pause_en(mlxsw_sp_port);
+ mlxsw_sp_port_headroom_set(mlxsw_sp_port, dev->mtu, pause_en);
+ return err;
+}
+
struct mlxsw_sp_port_hw_stats {
char str[ETH_GSTRING_LEN];
u64 (*getter)(char *payload);
};
-static const struct mlxsw_sp_port_hw_stats mlxsw_sp_port_hw_stats[] = {
+static struct mlxsw_sp_port_hw_stats mlxsw_sp_port_hw_stats[] = {
{
.str = "a_frames_transmitted_ok",
.getter = mlxsw_reg_ppcnt_a_frames_transmitted_ok_get,
@@ -983,6 +1388,90 @@ static const struct mlxsw_sp_port_hw_stats mlxsw_sp_port_hw_stats[] = {
#define MLXSW_SP_PORT_HW_STATS_LEN ARRAY_SIZE(mlxsw_sp_port_hw_stats)
+static struct mlxsw_sp_port_hw_stats mlxsw_sp_port_hw_prio_stats[] = {
+ {
+ .str = "rx_octets_prio",
+ .getter = mlxsw_reg_ppcnt_rx_octets_get,
+ },
+ {
+ .str = "rx_frames_prio",
+ .getter = mlxsw_reg_ppcnt_rx_frames_get,
+ },
+ {
+ .str = "tx_octets_prio",
+ .getter = mlxsw_reg_ppcnt_tx_octets_get,
+ },
+ {
+ .str = "tx_frames_prio",
+ .getter = mlxsw_reg_ppcnt_tx_frames_get,
+ },
+ {
+ .str = "rx_pause_prio",
+ .getter = mlxsw_reg_ppcnt_rx_pause_get,
+ },
+ {
+ .str = "rx_pause_duration_prio",
+ .getter = mlxsw_reg_ppcnt_rx_pause_duration_get,
+ },
+ {
+ .str = "tx_pause_prio",
+ .getter = mlxsw_reg_ppcnt_tx_pause_get,
+ },
+ {
+ .str = "tx_pause_duration_prio",
+ .getter = mlxsw_reg_ppcnt_tx_pause_duration_get,
+ },
+};
+
+#define MLXSW_SP_PORT_HW_PRIO_STATS_LEN ARRAY_SIZE(mlxsw_sp_port_hw_prio_stats)
+
+static u64 mlxsw_reg_ppcnt_tc_transmit_queue_bytes_get(char *ppcnt_pl)
+{
+ u64 transmit_queue = mlxsw_reg_ppcnt_tc_transmit_queue_get(ppcnt_pl);
+
+ return MLXSW_SP_CELLS_TO_BYTES(transmit_queue);
+}
+
+static struct mlxsw_sp_port_hw_stats mlxsw_sp_port_hw_tc_stats[] = {
+ {
+ .str = "tc_transmit_queue_tc",
+ .getter = mlxsw_reg_ppcnt_tc_transmit_queue_bytes_get,
+ },
+ {
+ .str = "tc_no_buffer_discard_uc_tc",
+ .getter = mlxsw_reg_ppcnt_tc_no_buffer_discard_uc_get,
+ },
+};
+
+#define MLXSW_SP_PORT_HW_TC_STATS_LEN ARRAY_SIZE(mlxsw_sp_port_hw_tc_stats)
+
+#define MLXSW_SP_PORT_ETHTOOL_STATS_LEN (MLXSW_SP_PORT_HW_STATS_LEN + \
+ (MLXSW_SP_PORT_HW_PRIO_STATS_LEN + \
+ MLXSW_SP_PORT_HW_TC_STATS_LEN) * \
+ IEEE_8021QAZ_MAX_TCS)
+
+static void mlxsw_sp_port_get_prio_strings(u8 **p, int prio)
+{
+ int i;
+
+ for (i = 0; i < MLXSW_SP_PORT_HW_PRIO_STATS_LEN; i++) {
+ snprintf(*p, ETH_GSTRING_LEN, "%s_%d",
+ mlxsw_sp_port_hw_prio_stats[i].str, prio);
+ *p += ETH_GSTRING_LEN;
+ }
+}
+
+static void mlxsw_sp_port_get_tc_strings(u8 **p, int tc)
+{
+ int i;
+
+ for (i = 0; i < MLXSW_SP_PORT_HW_TC_STATS_LEN; i++) {
+ snprintf(*p, ETH_GSTRING_LEN, "%s_%d",
+ mlxsw_sp_port_hw_tc_stats[i].str, tc);
+ *p += ETH_GSTRING_LEN;
+ }
+}
+
static void mlxsw_sp_port_get_strings(struct net_device *dev,
u32 stringset, u8 *data)
{
@@ -996,6 +1485,13 @@ static void mlxsw_sp_port_get_strings(struct net_device *dev,
ETH_GSTRING_LEN);
p += ETH_GSTRING_LEN;
}
+
+ for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++)
+ mlxsw_sp_port_get_prio_strings(&p, i);
+
+ for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++)
+ mlxsw_sp_port_get_tc_strings(&p, i);
+
break;
}
}
@@ -1023,26 +1519,80 @@ static int mlxsw_sp_port_set_phys_id(struct net_device *dev,
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mlcr), mlcr_pl);
}
-static void mlxsw_sp_port_get_stats(struct net_device *dev,
- struct ethtool_stats *stats, u64 *data)
+static int
+mlxsw_sp_get_hw_stats_by_group(struct mlxsw_sp_port_hw_stats **p_hw_stats,
+ int *p_len, enum mlxsw_reg_ppcnt_grp grp)
+{
+ switch (grp) {
+ case MLXSW_REG_PPCNT_IEEE_8023_CNT:
+ *p_hw_stats = mlxsw_sp_port_hw_stats;
+ *p_len = MLXSW_SP_PORT_HW_STATS_LEN;
+ break;
+ case MLXSW_REG_PPCNT_PRIO_CNT:
+ *p_hw_stats = mlxsw_sp_port_hw_prio_stats;
+ *p_len = MLXSW_SP_PORT_HW_PRIO_STATS_LEN;
+ break;
+ case MLXSW_REG_PPCNT_TC_CNT:
+ *p_hw_stats = mlxsw_sp_port_hw_tc_stats;
+ *p_len = MLXSW_SP_PORT_HW_TC_STATS_LEN;
+ break;
+ default:
+ WARN_ON(1);
+ return -ENOTSUPP;
+ }
+ return 0;
+}
+
+static void __mlxsw_sp_port_get_stats(struct net_device *dev,
+ enum mlxsw_reg_ppcnt_grp grp, int prio,
+ u64 *data, int data_index)
{
struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct mlxsw_sp_port_hw_stats *hw_stats;
char ppcnt_pl[MLXSW_REG_PPCNT_LEN];
- int i;
+ int i, len;
int err;
- mlxsw_reg_ppcnt_pack(ppcnt_pl, mlxsw_sp_port->local_port);
+ err = mlxsw_sp_get_hw_stats_by_group(&hw_stats, &len, grp);
+ if (err)
+ return;
+ mlxsw_reg_ppcnt_pack(ppcnt_pl, mlxsw_sp_port->local_port, grp, prio);
err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(ppcnt), ppcnt_pl);
- for (i = 0; i < MLXSW_SP_PORT_HW_STATS_LEN; i++)
- data[i] = !err ? mlxsw_sp_port_hw_stats[i].getter(ppcnt_pl) : 0;
+ for (i = 0; i < len; i++)
+ data[data_index + i] = !err ? hw_stats[i].getter(ppcnt_pl) : 0;
+}
+
+static void mlxsw_sp_port_get_stats(struct net_device *dev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ int i, data_index = 0;
+
+ /* IEEE 802.3 Counters */
+ __mlxsw_sp_port_get_stats(dev, MLXSW_REG_PPCNT_IEEE_8023_CNT, 0,
+ data, data_index);
+ data_index = MLXSW_SP_PORT_HW_STATS_LEN;
+
+ /* Per-Priority Counters */
+ for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
+ __mlxsw_sp_port_get_stats(dev, MLXSW_REG_PPCNT_PRIO_CNT, i,
+ data, data_index);
+ data_index += MLXSW_SP_PORT_HW_PRIO_STATS_LEN;
+ }
+
+ /* Per-TC Counters */
+ for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
+ __mlxsw_sp_port_get_stats(dev, MLXSW_REG_PPCNT_TC_CNT, i,
+ data, data_index);
+ data_index += MLXSW_SP_PORT_HW_TC_STATS_LEN;
+ }
}
static int mlxsw_sp_port_get_sset_count(struct net_device *dev, int sset)
{
switch (sset) {
case ETH_SS_STATS:
- return MLXSW_SP_PORT_HW_STATS_LEN;
+ return MLXSW_SP_PORT_ETHTOOL_STATS_LEN;
default:
return -EOPNOTSUPP;
}
@@ -1263,7 +1813,8 @@ static int mlxsw_sp_port_get_settings(struct net_device *dev,
cmd->supported = mlxsw_sp_from_ptys_supported_port(eth_proto_cap) |
mlxsw_sp_from_ptys_supported_link(eth_proto_cap) |
- SUPPORTED_Pause | SUPPORTED_Asym_Pause;
+ SUPPORTED_Pause | SUPPORTED_Asym_Pause |
+ SUPPORTED_Autoneg;
cmd->advertising = mlxsw_sp_from_ptys_advert_link(eth_proto_admin);
mlxsw_sp_from_ptys_speed_duplex(netif_carrier_ok(dev),
eth_proto_oper, cmd);
@@ -1322,7 +1873,6 @@ static int mlxsw_sp_port_set_settings(struct net_device *dev,
u32 eth_proto_new;
u32 eth_proto_cap;
u32 eth_proto_admin;
- bool is_up;
int err;
speed = ethtool_cmd_speed(cmd);
@@ -1354,12 +1904,7 @@ static int mlxsw_sp_port_set_settings(struct net_device *dev,
return err;
}
- err = mlxsw_sp_port_oper_status_get(mlxsw_sp_port, &is_up);
- if (err) {
- netdev_err(dev, "Failed to get oper status");
- return err;
- }
- if (!is_up)
+ if (!netif_running(dev))
return 0;
err = mlxsw_sp_port_admin_status_set(mlxsw_sp_port, false);
@@ -1380,6 +1925,8 @@ static int mlxsw_sp_port_set_settings(struct net_device *dev,
static const struct ethtool_ops mlxsw_sp_port_ethtool_ops = {
.get_drvinfo = mlxsw_sp_port_get_drvinfo,
.get_link = ethtool_op_get_link,
+ .get_pauseparam = mlxsw_sp_port_get_pauseparam,
+ .set_pauseparam = mlxsw_sp_port_set_pauseparam,
.get_strings = mlxsw_sp_port_get_strings,
.set_phys_id = mlxsw_sp_port_set_phys_id,
.get_ethtool_stats = mlxsw_sp_port_get_stats,
@@ -1402,12 +1949,124 @@ mlxsw_sp_port_speed_by_width_set(struct mlxsw_sp_port *mlxsw_sp_port, u8 width)
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptys), ptys_pl);
}
-static int __mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
- bool split, u8 module, u8 width)
+int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ enum mlxsw_reg_qeec_hr hr, u8 index, u8 next_index,
+ bool dwrr, u8 dwrr_weight)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char qeec_pl[MLXSW_REG_QEEC_LEN];
+
+ mlxsw_reg_qeec_pack(qeec_pl, mlxsw_sp_port->local_port, hr, index,
+ next_index);
+ mlxsw_reg_qeec_de_set(qeec_pl, true);
+ mlxsw_reg_qeec_dwrr_set(qeec_pl, dwrr);
+ mlxsw_reg_qeec_dwrr_weight_set(qeec_pl, dwrr_weight);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(qeec), qeec_pl);
+}
+
+int mlxsw_sp_port_ets_maxrate_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ enum mlxsw_reg_qeec_hr hr, u8 index,
+ u8 next_index, u32 maxrate)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char qeec_pl[MLXSW_REG_QEEC_LEN];
+
+ mlxsw_reg_qeec_pack(qeec_pl, mlxsw_sp_port->local_port, hr, index,
+ next_index);
+ mlxsw_reg_qeec_mase_set(qeec_pl, true);
+ mlxsw_reg_qeec_max_shaper_rate_set(qeec_pl, maxrate);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(qeec), qeec_pl);
+}
+
+int mlxsw_sp_port_prio_tc_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ u8 switch_prio, u8 tclass)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char qtct_pl[MLXSW_REG_QTCT_LEN];
+
+ mlxsw_reg_qtct_pack(qtct_pl, mlxsw_sp_port->local_port, switch_prio,
+ tclass);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(qtct), qtct_pl);
+}
+
+static int mlxsw_sp_port_ets_init(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ int err, i;
+
+ /* Setup the elements hierarcy, so that each TC is linked to
+ * one subgroup, which are all member in the same group.
+ */
+ err = mlxsw_sp_port_ets_set(mlxsw_sp_port,
+ MLXSW_REG_QEEC_HIERARCY_GROUP, 0, 0, false,
+ 0);
+ if (err)
+ return err;
+ for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
+ err = mlxsw_sp_port_ets_set(mlxsw_sp_port,
+ MLXSW_REG_QEEC_HIERARCY_SUBGROUP, i,
+ 0, false, 0);
+ if (err)
+ return err;
+ }
+ for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
+ err = mlxsw_sp_port_ets_set(mlxsw_sp_port,
+ MLXSW_REG_QEEC_HIERARCY_TC, i, i,
+ false, 0);
+ if (err)
+ return err;
+ }
+
+ /* Make sure the max shaper is disabled in all hierarcies that
+ * support it.
+ */
+ err = mlxsw_sp_port_ets_maxrate_set(mlxsw_sp_port,
+ MLXSW_REG_QEEC_HIERARCY_PORT, 0, 0,
+ MLXSW_REG_QEEC_MAS_DIS);
+ if (err)
+ return err;
+ for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
+ err = mlxsw_sp_port_ets_maxrate_set(mlxsw_sp_port,
+ MLXSW_REG_QEEC_HIERARCY_SUBGROUP,
+ i, 0,
+ MLXSW_REG_QEEC_MAS_DIS);
+ if (err)
+ return err;
+ }
+ for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
+ err = mlxsw_sp_port_ets_maxrate_set(mlxsw_sp_port,
+ MLXSW_REG_QEEC_HIERARCY_TC,
+ i, i,
+ MLXSW_REG_QEEC_MAS_DIS);
+ if (err)
+ return err;
+ }
+
+ /* Map all priorities to traffic class 0. */
+ for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
+ err = mlxsw_sp_port_prio_tc_set(mlxsw_sp_port, i, 0);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int mlxsw_sp_port_pvid_vport_create(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ mlxsw_sp_port->pvid = 1;
+
+ return mlxsw_sp_port_add_vid(mlxsw_sp_port->dev, 0, 1);
+}
+
+static int mlxsw_sp_port_pvid_vport_destroy(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ return mlxsw_sp_port_kill_vid(mlxsw_sp_port->dev, 0, 1);
+}
+
+static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
+ bool split, u8 module, u8 width, u8 lane)
{
- struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
struct mlxsw_sp_port *mlxsw_sp_port;
- struct devlink_port *devlink_port;
struct net_device *dev;
size_t bytes;
int err;
@@ -1420,6 +2079,9 @@ static int __mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
mlxsw_sp_port->mlxsw_sp = mlxsw_sp;
mlxsw_sp_port->local_port = local_port;
mlxsw_sp_port->split = split;
+ mlxsw_sp_port->mapping.module = module;
+ mlxsw_sp_port->mapping.width = width;
+ mlxsw_sp_port->mapping.lane = lane;
bytes = DIV_ROUND_UP(VLAN_N_VID, BITS_PER_BYTE);
mlxsw_sp_port->active_vlans = kzalloc(bytes, GFP_KERNEL);
if (!mlxsw_sp_port->active_vlans) {
@@ -1432,6 +2094,7 @@ static int __mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
goto err_port_untagged_vlans_alloc;
}
INIT_LIST_HEAD(&mlxsw_sp_port->vports_list);
+ INIT_LIST_HEAD(&mlxsw_sp_port->mall_tc_list);
mlxsw_sp_port->pcpu_stats =
netdev_alloc_pcpu_stats(struct mlxsw_sp_port_pcpu_stats);
@@ -1443,6 +2106,13 @@ static int __mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
dev->netdev_ops = &mlxsw_sp_port_netdev_ops;
dev->ethtool_ops = &mlxsw_sp_port_ethtool_ops;
+ err = mlxsw_sp_port_swid_set(mlxsw_sp_port, 0);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to set SWID\n",
+ mlxsw_sp_port->local_port);
+ goto err_port_swid_set;
+ }
+
err = mlxsw_sp_port_dev_addr_init(mlxsw_sp_port);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Port %d: Unable to init port mac address\n",
@@ -1453,23 +2123,14 @@ static int __mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
netif_carrier_off(dev);
dev->features |= NETIF_F_NETNS_LOCAL | NETIF_F_LLTX | NETIF_F_SG |
- NETIF_F_HW_VLAN_CTAG_FILTER;
+ NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_HW_TC;
+ dev->hw_features |= NETIF_F_HW_TC;
/* Each packet needs to have a Tx header (metadata) on top all other
* headers.
*/
dev->hard_header_len += MLXSW_TXHDR_LEN;
- devlink_port = &mlxsw_sp_port->devlink_port;
- if (mlxsw_sp_port->split)
- devlink_port_split_set(devlink_port, module);
- err = devlink_port_register(devlink, devlink_port, local_port);
- if (err) {
- dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to register devlink port\n",
- mlxsw_sp_port->local_port);
- goto err_devlink_port_register;
- }
-
err = mlxsw_sp_port_system_port_mapping_set(mlxsw_sp_port);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to set system port mapping\n",
@@ -1477,13 +2138,6 @@ static int __mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
goto err_port_system_port_mapping_set;
}
- err = mlxsw_sp_port_swid_set(mlxsw_sp_port, 0);
- if (err) {
- dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to set SWID\n",
- mlxsw_sp_port->local_port);
- goto err_port_swid_set;
- }
-
err = mlxsw_sp_port_speed_by_width_set(mlxsw_sp_port, width);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to enable speeds\n",
@@ -1509,7 +2163,30 @@ static int __mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
goto err_port_buffers_init;
}
+ err = mlxsw_sp_port_ets_init(mlxsw_sp_port);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to initialize ETS\n",
+ mlxsw_sp_port->local_port);
+ goto err_port_ets_init;
+ }
+
+ /* ETS and buffers must be initialized before DCB. */
+ err = mlxsw_sp_port_dcb_init(mlxsw_sp_port);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to initialize DCB\n",
+ mlxsw_sp_port->local_port);
+ goto err_port_dcb_init;
+ }
+
+ err = mlxsw_sp_port_pvid_vport_create(mlxsw_sp_port);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to create PVID vPort\n",
+ mlxsw_sp_port->local_port);
+ goto err_port_pvid_vport_create;
+ }
+
mlxsw_sp_port_switchdev_init(mlxsw_sp_port);
+ mlxsw_sp->ports[local_port] = mlxsw_sp_port;
err = register_netdev(dev);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to register netdev\n",
@@ -1517,27 +2194,35 @@ static int __mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
goto err_register_netdev;
}
- devlink_port_type_eth_set(devlink_port, dev);
-
- err = mlxsw_sp_port_vlan_init(mlxsw_sp_port);
- if (err)
- goto err_port_vlan_init;
+ err = mlxsw_core_port_init(mlxsw_sp->core, &mlxsw_sp_port->core_port,
+ mlxsw_sp_port->local_port, dev,
+ mlxsw_sp_port->split, module);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to init core port\n",
+ mlxsw_sp_port->local_port);
+ goto err_core_port_init;
+ }
- mlxsw_sp->ports[local_port] = mlxsw_sp_port;
return 0;
-err_port_vlan_init:
+err_core_port_init:
unregister_netdev(dev);
err_register_netdev:
+ mlxsw_sp->ports[local_port] = NULL;
+ mlxsw_sp_port_switchdev_fini(mlxsw_sp_port);
+ mlxsw_sp_port_pvid_vport_destroy(mlxsw_sp_port);
+err_port_pvid_vport_create:
+ mlxsw_sp_port_dcb_fini(mlxsw_sp_port);
+err_port_dcb_init:
+err_port_ets_init:
err_port_buffers_init:
err_port_admin_status_set:
err_port_mtu_set:
err_port_speed_by_width_set:
-err_port_swid_set:
err_port_system_port_mapping_set:
- devlink_port_unregister(&mlxsw_sp_port->devlink_port);
-err_devlink_port_register:
err_dev_addr_init:
+ mlxsw_sp_port_swid_set(mlxsw_sp_port, MLXSW_PORT_SWID_DISABLED_PORT);
+err_port_swid_set:
free_percpu(mlxsw_sp_port->pcpu_stats);
err_alloc_stats:
kfree(mlxsw_sp_port->untagged_vlans);
@@ -1548,64 +2233,24 @@ err_port_active_vlans_alloc:
return err;
}
-static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
- bool split, u8 module, u8 width, u8 lane)
-{
- int err;
-
- err = mlxsw_sp_port_module_map(mlxsw_sp, local_port, module, width,
- lane);
- if (err)
- return err;
-
- err = __mlxsw_sp_port_create(mlxsw_sp, local_port, split, module,
- width);
- if (err)
- goto err_port_create;
-
- return 0;
-
-err_port_create:
- mlxsw_sp_port_module_unmap(mlxsw_sp, local_port);
- return err;
-}
-
-static void mlxsw_sp_port_vports_fini(struct mlxsw_sp_port *mlxsw_sp_port)
-{
- struct net_device *dev = mlxsw_sp_port->dev;
- struct mlxsw_sp_port *mlxsw_sp_vport, *tmp;
-
- list_for_each_entry_safe(mlxsw_sp_vport, tmp,
- &mlxsw_sp_port->vports_list, vport.list) {
- u16 vid = mlxsw_sp_vport_vid_get(mlxsw_sp_vport);
-
- /* vPorts created for VLAN devices should already be gone
- * by now, since we unregistered the port netdev.
- */
- WARN_ON(is_vlan_dev(mlxsw_sp_vport->dev));
- mlxsw_sp_port_kill_vid(dev, 0, vid);
- }
-}
-
static void mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u8 local_port)
{
struct mlxsw_sp_port *mlxsw_sp_port = mlxsw_sp->ports[local_port];
- struct devlink_port *devlink_port;
if (!mlxsw_sp_port)
return;
- mlxsw_sp->ports[local_port] = NULL;
- devlink_port = &mlxsw_sp_port->devlink_port;
- devlink_port_type_clear(devlink_port);
+ mlxsw_core_port_fini(&mlxsw_sp_port->core_port);
unregister_netdev(mlxsw_sp_port->dev); /* This calls ndo_stop */
- devlink_port_unregister(devlink_port);
- mlxsw_sp_port_vports_fini(mlxsw_sp_port);
+ mlxsw_sp->ports[local_port] = NULL;
mlxsw_sp_port_switchdev_fini(mlxsw_sp_port);
+ mlxsw_sp_port_pvid_vport_destroy(mlxsw_sp_port);
+ mlxsw_sp_port_dcb_fini(mlxsw_sp_port);
mlxsw_sp_port_swid_set(mlxsw_sp_port, MLXSW_PORT_SWID_DISABLED_PORT);
mlxsw_sp_port_module_unmap(mlxsw_sp, mlxsw_sp_port->local_port);
free_percpu(mlxsw_sp_port->pcpu_stats);
kfree(mlxsw_sp_port->untagged_vlans);
kfree(mlxsw_sp_port->active_vlans);
+ WARN_ON_ONCE(!list_empty(&mlxsw_sp_port->vports_list));
free_netdev(mlxsw_sp_port->dev);
}
@@ -1620,8 +2265,8 @@ static void mlxsw_sp_ports_remove(struct mlxsw_sp *mlxsw_sp)
static int mlxsw_sp_ports_create(struct mlxsw_sp *mlxsw_sp)
{
+ u8 module, width, lane;
size_t alloc_size;
- u8 module, width;
int i;
int err;
@@ -1632,13 +2277,14 @@ static int mlxsw_sp_ports_create(struct mlxsw_sp *mlxsw_sp)
for (i = 1; i < MLXSW_PORT_MAX_PORTS; i++) {
err = mlxsw_sp_port_module_info_get(mlxsw_sp, i, &module,
- &width);
+ &width, &lane);
if (err)
goto err_port_module_info_get;
if (!width)
continue;
mlxsw_sp->port_to_module[i] = module;
- err = __mlxsw_sp_port_create(mlxsw_sp, i, false, module, width);
+ err = mlxsw_sp_port_create(mlxsw_sp, i, false, module, width,
+ lane);
if (err)
goto err_port_create;
}
@@ -1659,11 +2305,85 @@ static u8 mlxsw_sp_cluster_base_port_get(u8 local_port)
return local_port - offset;
}
-static int mlxsw_sp_port_split(void *priv, u8 local_port, unsigned int count)
+static int mlxsw_sp_port_split_create(struct mlxsw_sp *mlxsw_sp, u8 base_port,
+ u8 module, unsigned int count)
{
- struct mlxsw_sp *mlxsw_sp = priv;
- struct mlxsw_sp_port *mlxsw_sp_port;
u8 width = MLXSW_PORT_MODULE_MAX_WIDTH / count;
+ int err, i;
+
+ for (i = 0; i < count; i++) {
+ err = mlxsw_sp_port_module_map(mlxsw_sp, base_port + i, module,
+ width, i * width);
+ if (err)
+ goto err_port_module_map;
+ }
+
+ for (i = 0; i < count; i++) {
+ err = __mlxsw_sp_port_swid_set(mlxsw_sp, base_port + i, 0);
+ if (err)
+ goto err_port_swid_set;
+ }
+
+ for (i = 0; i < count; i++) {
+ err = mlxsw_sp_port_create(mlxsw_sp, base_port + i, true,
+ module, width, i * width);
+ if (err)
+ goto err_port_create;
+ }
+
+ return 0;
+
+err_port_create:
+ for (i--; i >= 0; i--)
+ mlxsw_sp_port_remove(mlxsw_sp, base_port + i);
+ i = count;
+err_port_swid_set:
+ for (i--; i >= 0; i--)
+ __mlxsw_sp_port_swid_set(mlxsw_sp, base_port + i,
+ MLXSW_PORT_SWID_DISABLED_PORT);
+ i = count;
+err_port_module_map:
+ for (i--; i >= 0; i--)
+ mlxsw_sp_port_module_unmap(mlxsw_sp, base_port + i);
+ return err;
+}
+
+static void mlxsw_sp_port_unsplit_create(struct mlxsw_sp *mlxsw_sp,
+ u8 base_port, unsigned int count)
+{
+ u8 local_port, module, width = MLXSW_PORT_MODULE_MAX_WIDTH;
+ int i;
+
+ /* Split by four means we need to re-create two ports, otherwise
+ * only one.
+ */
+ count = count / 2;
+
+ for (i = 0; i < count; i++) {
+ local_port = base_port + i * 2;
+ module = mlxsw_sp->port_to_module[local_port];
+
+ mlxsw_sp_port_module_map(mlxsw_sp, local_port, module, width,
+ 0);
+ }
+
+ for (i = 0; i < count; i++)
+ __mlxsw_sp_port_swid_set(mlxsw_sp, base_port + i * 2, 0);
+
+ for (i = 0; i < count; i++) {
+ local_port = base_port + i * 2;
+ module = mlxsw_sp->port_to_module[local_port];
+
+ mlxsw_sp_port_create(mlxsw_sp, local_port, false, module,
+ width, 0);
+ }
+}
+
+static int mlxsw_sp_port_split(struct mlxsw_core *mlxsw_core, u8 local_port,
+ unsigned int count)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
+ struct mlxsw_sp_port *mlxsw_sp_port;
u8 module, cur_width, base_port;
int i;
int err;
@@ -1675,18 +2395,14 @@ static int mlxsw_sp_port_split(void *priv, u8 local_port, unsigned int count)
return -EINVAL;
}
+ module = mlxsw_sp_port->mapping.module;
+ cur_width = mlxsw_sp_port->mapping.width;
+
if (count != 2 && count != 4) {
netdev_err(mlxsw_sp_port->dev, "Port can only be split into 2 or 4 ports\n");
return -EINVAL;
}
- err = mlxsw_sp_port_module_info_get(mlxsw_sp, local_port, &module,
- &cur_width);
- if (err) {
- netdev_err(mlxsw_sp_port->dev, "Failed to get port's width\n");
- return err;
- }
-
if (cur_width != MLXSW_PORT_MODULE_MAX_WIDTH) {
netdev_err(mlxsw_sp_port->dev, "Port cannot be split further\n");
return -EINVAL;
@@ -1711,36 +2427,26 @@ static int mlxsw_sp_port_split(void *priv, u8 local_port, unsigned int count)
for (i = 0; i < count; i++)
mlxsw_sp_port_remove(mlxsw_sp, base_port + i);
- for (i = 0; i < count; i++) {
- err = mlxsw_sp_port_create(mlxsw_sp, base_port + i, true,
- module, width, i * width);
- if (err) {
- dev_err(mlxsw_sp->bus_info->dev, "Failed to create split port\n");
- goto err_port_create;
- }
+ err = mlxsw_sp_port_split_create(mlxsw_sp, base_port, module, count);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Failed to create split ports\n");
+ goto err_port_split_create;
}
return 0;
-err_port_create:
- for (i--; i >= 0; i--)
- mlxsw_sp_port_remove(mlxsw_sp, base_port + i);
- for (i = 0; i < count / 2; i++) {
- module = mlxsw_sp->port_to_module[base_port + i * 2];
- mlxsw_sp_port_create(mlxsw_sp, base_port + i * 2, false,
- module, MLXSW_PORT_MODULE_MAX_WIDTH, 0);
- }
+err_port_split_create:
+ mlxsw_sp_port_unsplit_create(mlxsw_sp, base_port, count);
return err;
}
-static int mlxsw_sp_port_unsplit(void *priv, u8 local_port)
+static int mlxsw_sp_port_unsplit(struct mlxsw_core *mlxsw_core, u8 local_port)
{
- struct mlxsw_sp *mlxsw_sp = priv;
+ struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
struct mlxsw_sp_port *mlxsw_sp_port;
- u8 module, cur_width, base_port;
+ u8 cur_width, base_port;
unsigned int count;
int i;
- int err;
mlxsw_sp_port = mlxsw_sp->ports[local_port];
if (!mlxsw_sp_port) {
@@ -1754,12 +2460,7 @@ static int mlxsw_sp_port_unsplit(void *priv, u8 local_port)
return -EINVAL;
}
- err = mlxsw_sp_port_module_info_get(mlxsw_sp, local_port, &module,
- &cur_width);
- if (err) {
- netdev_err(mlxsw_sp_port->dev, "Failed to get port's width\n");
- return err;
- }
+ cur_width = mlxsw_sp_port->mapping.width;
count = cur_width == 1 ? 4 : 2;
base_port = mlxsw_sp_cluster_base_port_get(local_port);
@@ -1771,14 +2472,7 @@ static int mlxsw_sp_port_unsplit(void *priv, u8 local_port)
for (i = 0; i < count; i++)
mlxsw_sp_port_remove(mlxsw_sp, base_port + i);
- for (i = 0; i < count / 2; i++) {
- module = mlxsw_sp->port_to_module[base_port + i * 2];
- err = mlxsw_sp_port_create(mlxsw_sp, base_port + i * 2, false,
- module, MLXSW_PORT_MODULE_MAX_WIDTH,
- 0);
- if (err)
- dev_err(mlxsw_sp->bus_info->dev, "Failed to reinstantiate port\n");
- }
+ mlxsw_sp_port_unsplit_create(mlxsw_sp, base_port, count);
return 0;
}
@@ -1793,11 +2487,8 @@ static void mlxsw_sp_pude_event_func(const struct mlxsw_reg_info *reg,
local_port = mlxsw_reg_pude_local_port_get(pude_pl);
mlxsw_sp_port = mlxsw_sp->ports[local_port];
- if (!mlxsw_sp_port) {
- dev_warn(mlxsw_sp->bus_info->dev, "Port %d: Link event received for non-existent port\n",
- local_port);
+ if (!mlxsw_sp_port)
return;
- }
status = mlxsw_reg_pude_oper_status_get(pude_pl);
if (status == MLXSW_PORT_OPER_STATUS_UP) {
@@ -1952,6 +2643,51 @@ static const struct mlxsw_rx_listener mlxsw_sp_rx_listener[] = {
.local_port = MLXSW_PORT_DONT_CARE,
.trap_id = MLXSW_TRAP_ID_IGMP_V3_REPORT,
},
+ {
+ .func = mlxsw_sp_rx_listener_func,
+ .local_port = MLXSW_PORT_DONT_CARE,
+ .trap_id = MLXSW_TRAP_ID_ARPBC,
+ },
+ {
+ .func = mlxsw_sp_rx_listener_func,
+ .local_port = MLXSW_PORT_DONT_CARE,
+ .trap_id = MLXSW_TRAP_ID_ARPUC,
+ },
+ {
+ .func = mlxsw_sp_rx_listener_func,
+ .local_port = MLXSW_PORT_DONT_CARE,
+ .trap_id = MLXSW_TRAP_ID_MTUERROR,
+ },
+ {
+ .func = mlxsw_sp_rx_listener_func,
+ .local_port = MLXSW_PORT_DONT_CARE,
+ .trap_id = MLXSW_TRAP_ID_TTLERROR,
+ },
+ {
+ .func = mlxsw_sp_rx_listener_func,
+ .local_port = MLXSW_PORT_DONT_CARE,
+ .trap_id = MLXSW_TRAP_ID_LBERROR,
+ },
+ {
+ .func = mlxsw_sp_rx_listener_func,
+ .local_port = MLXSW_PORT_DONT_CARE,
+ .trap_id = MLXSW_TRAP_ID_OSPF,
+ },
+ {
+ .func = mlxsw_sp_rx_listener_func,
+ .local_port = MLXSW_PORT_DONT_CARE,
+ .trap_id = MLXSW_TRAP_ID_IP2ME,
+ },
+ {
+ .func = mlxsw_sp_rx_listener_func,
+ .local_port = MLXSW_PORT_DONT_CARE,
+ .trap_id = MLXSW_TRAP_ID_RTR_INGRESS0,
+ },
+ {
+ .func = mlxsw_sp_rx_listener_func,
+ .local_port = MLXSW_PORT_DONT_CARE,
+ .trap_id = MLXSW_TRAP_ID_HOST_MISS_IPV4,
+ },
};
static int mlxsw_sp_traps_init(struct mlxsw_sp *mlxsw_sp)
@@ -1992,7 +2728,7 @@ err_rx_trap_set:
mlxsw_sp);
err_rx_listener_register:
for (i--; i >= 0; i--) {
- mlxsw_reg_hpkt_pack(hpkt_pl, MLXSW_REG_HPKT_ACTION_FORWARD,
+ mlxsw_reg_hpkt_pack(hpkt_pl, MLXSW_REG_HPKT_ACTION_DISCARD,
mlxsw_sp_rx_listener[i].trap_id);
mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(hpkt), hpkt_pl);
@@ -2009,7 +2745,7 @@ static void mlxsw_sp_traps_fini(struct mlxsw_sp *mlxsw_sp)
int i;
for (i = 0; i < ARRAY_SIZE(mlxsw_sp_rx_listener); i++) {
- mlxsw_reg_hpkt_pack(hpkt_pl, MLXSW_REG_HPKT_ACTION_FORWARD,
+ mlxsw_reg_hpkt_pack(hpkt_pl, MLXSW_REG_HPKT_ACTION_DISCARD,
mlxsw_sp_rx_listener[i].trap_id);
mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(hpkt), hpkt_pl);
@@ -2080,16 +2816,16 @@ static int mlxsw_sp_lag_init(struct mlxsw_sp *mlxsw_sp)
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(slcr), slcr_pl);
}
-static int mlxsw_sp_init(void *priv, struct mlxsw_core *mlxsw_core,
+static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
const struct mlxsw_bus_info *mlxsw_bus_info)
{
- struct mlxsw_sp *mlxsw_sp = priv;
+ struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
int err;
mlxsw_sp->core = mlxsw_core;
mlxsw_sp->bus_info = mlxsw_bus_info;
- INIT_LIST_HEAD(&mlxsw_sp->port_vfids.list);
- INIT_LIST_HEAD(&mlxsw_sp->br_vfids.list);
+ INIT_LIST_HEAD(&mlxsw_sp->fids);
+ INIT_LIST_HEAD(&mlxsw_sp->vfids.list);
INIT_LIST_HEAD(&mlxsw_sp->br_mids.list);
err = mlxsw_sp_base_mac_get(mlxsw_sp);
@@ -2098,16 +2834,10 @@ static int mlxsw_sp_init(void *priv, struct mlxsw_core *mlxsw_core,
return err;
}
- err = mlxsw_sp_ports_create(mlxsw_sp);
- if (err) {
- dev_err(mlxsw_sp->bus_info->dev, "Failed to create ports\n");
- return err;
- }
-
err = mlxsw_sp_event_register(mlxsw_sp, MLXSW_TRAP_ID_PUDE);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Failed to register for PUDE events\n");
- goto err_event_register;
+ return err;
}
err = mlxsw_sp_traps_init(mlxsw_sp);
@@ -2140,28 +2870,59 @@ static int mlxsw_sp_init(void *priv, struct mlxsw_core *mlxsw_core,
goto err_switchdev_init;
}
+ err = mlxsw_sp_router_init(mlxsw_sp);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize router\n");
+ goto err_router_init;
+ }
+
+ err = mlxsw_sp_span_init(mlxsw_sp);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Failed to init span system\n");
+ goto err_span_init;
+ }
+
+ err = mlxsw_sp_ports_create(mlxsw_sp);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Failed to create ports\n");
+ goto err_ports_create;
+ }
+
return 0;
+err_ports_create:
+ mlxsw_sp_span_fini(mlxsw_sp);
+err_span_init:
+ mlxsw_sp_router_fini(mlxsw_sp);
+err_router_init:
+ mlxsw_sp_switchdev_fini(mlxsw_sp);
err_switchdev_init:
err_lag_init:
+ mlxsw_sp_buffers_fini(mlxsw_sp);
err_buffers_init:
err_flood_init:
mlxsw_sp_traps_fini(mlxsw_sp);
err_rx_listener_register:
mlxsw_sp_event_unregister(mlxsw_sp, MLXSW_TRAP_ID_PUDE);
-err_event_register:
- mlxsw_sp_ports_remove(mlxsw_sp);
return err;
}
-static void mlxsw_sp_fini(void *priv)
+static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core)
{
- struct mlxsw_sp *mlxsw_sp = priv;
+ struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
+ int i;
+ mlxsw_sp_ports_remove(mlxsw_sp);
+ mlxsw_sp_span_fini(mlxsw_sp);
+ mlxsw_sp_router_fini(mlxsw_sp);
mlxsw_sp_switchdev_fini(mlxsw_sp);
+ mlxsw_sp_buffers_fini(mlxsw_sp);
mlxsw_sp_traps_fini(mlxsw_sp);
mlxsw_sp_event_unregister(mlxsw_sp, MLXSW_TRAP_ID_PUDE);
- mlxsw_sp_ports_remove(mlxsw_sp);
+ WARN_ON(!list_empty(&mlxsw_sp->vfids.list));
+ WARN_ON(!list_empty(&mlxsw_sp->fids));
+ for (i = 0; i < MLXSW_SP_RIF_MAX; i++)
+ WARN_ON_ONCE(mlxsw_sp->rifs[i]);
}
static struct mlxsw_config_profile mlxsw_sp_config_profile = {
@@ -2192,37 +2953,667 @@ static struct mlxsw_config_profile mlxsw_sp_config_profile = {
.max_ib_mc = 0,
.used_max_pkey = 1,
.max_pkey = 0,
+ .used_kvd_sizes = 1,
+ .kvd_linear_size = MLXSW_SP_KVD_LINEAR_SIZE,
+ .kvd_hash_single_size = MLXSW_SP_KVD_HASH_SINGLE_SIZE,
+ .kvd_hash_double_size = MLXSW_SP_KVD_HASH_DOUBLE_SIZE,
.swid_config = {
{
.used_type = 1,
.type = MLXSW_PORT_SWID_TYPE_ETH,
}
},
+ .resource_query_enable = 1,
};
static struct mlxsw_driver mlxsw_sp_driver = {
- .kind = MLXSW_DEVICE_KIND_SPECTRUM,
- .owner = THIS_MODULE,
- .priv_size = sizeof(struct mlxsw_sp),
- .init = mlxsw_sp_init,
- .fini = mlxsw_sp_fini,
- .port_split = mlxsw_sp_port_split,
- .port_unsplit = mlxsw_sp_port_unsplit,
- .txhdr_construct = mlxsw_sp_txhdr_construct,
- .txhdr_len = MLXSW_TXHDR_LEN,
- .profile = &mlxsw_sp_config_profile,
+ .kind = MLXSW_DEVICE_KIND_SPECTRUM,
+ .owner = THIS_MODULE,
+ .priv_size = sizeof(struct mlxsw_sp),
+ .init = mlxsw_sp_init,
+ .fini = mlxsw_sp_fini,
+ .port_split = mlxsw_sp_port_split,
+ .port_unsplit = mlxsw_sp_port_unsplit,
+ .sb_pool_get = mlxsw_sp_sb_pool_get,
+ .sb_pool_set = mlxsw_sp_sb_pool_set,
+ .sb_port_pool_get = mlxsw_sp_sb_port_pool_get,
+ .sb_port_pool_set = mlxsw_sp_sb_port_pool_set,
+ .sb_tc_pool_bind_get = mlxsw_sp_sb_tc_pool_bind_get,
+ .sb_tc_pool_bind_set = mlxsw_sp_sb_tc_pool_bind_set,
+ .sb_occ_snapshot = mlxsw_sp_sb_occ_snapshot,
+ .sb_occ_max_clear = mlxsw_sp_sb_occ_max_clear,
+ .sb_occ_port_pool_get = mlxsw_sp_sb_occ_port_pool_get,
+ .sb_occ_tc_port_bind_get = mlxsw_sp_sb_occ_tc_port_bind_get,
+ .txhdr_construct = mlxsw_sp_txhdr_construct,
+ .txhdr_len = MLXSW_TXHDR_LEN,
+ .profile = &mlxsw_sp_config_profile,
};
-static int
-mlxsw_sp_port_fdb_flush_by_port(const struct mlxsw_sp_port *mlxsw_sp_port)
+static bool mlxsw_sp_port_dev_check(const struct net_device *dev)
+{
+ return dev->netdev_ops == &mlxsw_sp_port_netdev_ops;
+}
+
+static struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev)
+{
+ struct net_device *lower_dev;
+ struct list_head *iter;
+
+ if (mlxsw_sp_port_dev_check(dev))
+ return netdev_priv(dev);
+
+ netdev_for_each_all_lower_dev(dev, lower_dev, iter) {
+ if (mlxsw_sp_port_dev_check(lower_dev))
+ return netdev_priv(lower_dev);
+ }
+ return NULL;
+}
+
+static struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port;
+
+ mlxsw_sp_port = mlxsw_sp_port_dev_lower_find(dev);
+ return mlxsw_sp_port ? mlxsw_sp_port->mlxsw_sp : NULL;
+}
+
+static struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find_rcu(struct net_device *dev)
+{
+ struct net_device *lower_dev;
+ struct list_head *iter;
+
+ if (mlxsw_sp_port_dev_check(dev))
+ return netdev_priv(dev);
+
+ netdev_for_each_all_lower_dev_rcu(dev, lower_dev, iter) {
+ if (mlxsw_sp_port_dev_check(lower_dev))
+ return netdev_priv(lower_dev);
+ }
+ return NULL;
+}
+
+struct mlxsw_sp_port *mlxsw_sp_port_lower_dev_hold(struct net_device *dev)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port;
+
+ rcu_read_lock();
+ mlxsw_sp_port = mlxsw_sp_port_dev_lower_find_rcu(dev);
+ if (mlxsw_sp_port)
+ dev_hold(mlxsw_sp_port->dev);
+ rcu_read_unlock();
+ return mlxsw_sp_port;
+}
+
+void mlxsw_sp_port_dev_put(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ dev_put(mlxsw_sp_port->dev);
+}
+
+static bool mlxsw_sp_rif_should_config(struct mlxsw_sp_rif *r,
+ unsigned long event)
+{
+ switch (event) {
+ case NETDEV_UP:
+ if (!r)
+ return true;
+ r->ref_count++;
+ return false;
+ case NETDEV_DOWN:
+ if (r && --r->ref_count == 0)
+ return true;
+ /* It is possible we already removed the RIF ourselves
+ * if it was assigned to a netdev that is now a bridge
+ * or LAG slave.
+ */
+ return false;
+ }
+
+ return false;
+}
+
+static int mlxsw_sp_avail_rif_get(struct mlxsw_sp *mlxsw_sp)
+{
+ int i;
+
+ for (i = 0; i < MLXSW_SP_RIF_MAX; i++)
+ if (!mlxsw_sp->rifs[i])
+ return i;
+
+ return MLXSW_SP_RIF_MAX;
+}
+
+static void mlxsw_sp_vport_rif_sp_attr_get(struct mlxsw_sp_port *mlxsw_sp_vport,
+ bool *p_lagged, u16 *p_system_port)
+{
+ u8 local_port = mlxsw_sp_vport->local_port;
+
+ *p_lagged = mlxsw_sp_vport->lagged;
+ *p_system_port = *p_lagged ? mlxsw_sp_vport->lag_id : local_port;
+}
+
+static int mlxsw_sp_vport_rif_sp_op(struct mlxsw_sp_port *mlxsw_sp_vport,
+ struct net_device *l3_dev, u16 rif,
+ bool create)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_vport->mlxsw_sp;
+ bool lagged = mlxsw_sp_vport->lagged;
+ char ritr_pl[MLXSW_REG_RITR_LEN];
+ u16 system_port;
+
+ mlxsw_reg_ritr_pack(ritr_pl, create, MLXSW_REG_RITR_SP_IF, rif,
+ l3_dev->mtu, l3_dev->dev_addr);
+
+ mlxsw_sp_vport_rif_sp_attr_get(mlxsw_sp_vport, &lagged, &system_port);
+ mlxsw_reg_ritr_sp_if_pack(ritr_pl, lagged, system_port,
+ mlxsw_sp_vport_vid_get(mlxsw_sp_vport));
+
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ritr), ritr_pl);
+}
+
+static void mlxsw_sp_vport_rif_sp_leave(struct mlxsw_sp_port *mlxsw_sp_vport);
+
+static struct mlxsw_sp_fid *
+mlxsw_sp_rfid_alloc(u16 fid, struct net_device *l3_dev)
+{
+ struct mlxsw_sp_fid *f;
+
+ f = kzalloc(sizeof(*f), GFP_KERNEL);
+ if (!f)
+ return NULL;
+
+ f->leave = mlxsw_sp_vport_rif_sp_leave;
+ f->ref_count = 0;
+ f->dev = l3_dev;
+ f->fid = fid;
+
+ return f;
+}
+
+static struct mlxsw_sp_rif *
+mlxsw_sp_rif_alloc(u16 rif, struct net_device *l3_dev, struct mlxsw_sp_fid *f)
+{
+ struct mlxsw_sp_rif *r;
+
+ r = kzalloc(sizeof(*r), GFP_KERNEL);
+ if (!r)
+ return NULL;
+
+ ether_addr_copy(r->addr, l3_dev->dev_addr);
+ r->mtu = l3_dev->mtu;
+ r->ref_count = 1;
+ r->dev = l3_dev;
+ r->rif = rif;
+ r->f = f;
+
+ return r;
+}
+
+static struct mlxsw_sp_rif *
+mlxsw_sp_vport_rif_sp_create(struct mlxsw_sp_port *mlxsw_sp_vport,
+ struct net_device *l3_dev)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_vport->mlxsw_sp;
+ struct mlxsw_sp_fid *f;
+ struct mlxsw_sp_rif *r;
+ u16 fid, rif;
+ int err;
+
+ rif = mlxsw_sp_avail_rif_get(mlxsw_sp);
+ if (rif == MLXSW_SP_RIF_MAX)
+ return ERR_PTR(-ERANGE);
+
+ err = mlxsw_sp_vport_rif_sp_op(mlxsw_sp_vport, l3_dev, rif, true);
+ if (err)
+ return ERR_PTR(err);
+
+ fid = mlxsw_sp_rif_sp_to_fid(rif);
+ err = mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr, fid, true);
+ if (err)
+ goto err_rif_fdb_op;
+
+ f = mlxsw_sp_rfid_alloc(fid, l3_dev);
+ if (!f) {
+ err = -ENOMEM;
+ goto err_rfid_alloc;
+ }
+
+ r = mlxsw_sp_rif_alloc(rif, l3_dev, f);
+ if (!r) {
+ err = -ENOMEM;
+ goto err_rif_alloc;
+ }
+
+ f->r = r;
+ mlxsw_sp->rifs[rif] = r;
+
+ return r;
+
+err_rif_alloc:
+ kfree(f);
+err_rfid_alloc:
+ mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr, fid, false);
+err_rif_fdb_op:
+ mlxsw_sp_vport_rif_sp_op(mlxsw_sp_vport, l3_dev, rif, false);
+ return ERR_PTR(err);
+}
+
+static void mlxsw_sp_vport_rif_sp_destroy(struct mlxsw_sp_port *mlxsw_sp_vport,
+ struct mlxsw_sp_rif *r)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_vport->mlxsw_sp;
+ struct net_device *l3_dev = r->dev;
+ struct mlxsw_sp_fid *f = r->f;
+ u16 fid = f->fid;
+ u16 rif = r->rif;
+
+ mlxsw_sp->rifs[rif] = NULL;
+ f->r = NULL;
+
+ kfree(r);
+
+ kfree(f);
+
+ mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr, fid, false);
+
+ mlxsw_sp_vport_rif_sp_op(mlxsw_sp_vport, l3_dev, rif, false);
+}
+
+static int mlxsw_sp_vport_rif_sp_join(struct mlxsw_sp_port *mlxsw_sp_vport,
+ struct net_device *l3_dev)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_vport->mlxsw_sp;
+ struct mlxsw_sp_rif *r;
+
+ r = mlxsw_sp_rif_find_by_dev(mlxsw_sp, l3_dev);
+ if (!r) {
+ r = mlxsw_sp_vport_rif_sp_create(mlxsw_sp_vport, l3_dev);
+ if (IS_ERR(r))
+ return PTR_ERR(r);
+ }
+
+ mlxsw_sp_vport_fid_set(mlxsw_sp_vport, r->f);
+ r->f->ref_count++;
+
+ netdev_dbg(mlxsw_sp_vport->dev, "Joined FID=%d\n", r->f->fid);
+
+ return 0;
+}
+
+static void mlxsw_sp_vport_rif_sp_leave(struct mlxsw_sp_port *mlxsw_sp_vport)
+{
+ struct mlxsw_sp_fid *f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
+
+ netdev_dbg(mlxsw_sp_vport->dev, "Left FID=%d\n", f->fid);
+
+ mlxsw_sp_vport_fid_set(mlxsw_sp_vport, NULL);
+ if (--f->ref_count == 0)
+ mlxsw_sp_vport_rif_sp_destroy(mlxsw_sp_vport, f->r);
+}
+
+static int mlxsw_sp_inetaddr_vport_event(struct net_device *l3_dev,
+ struct net_device *port_dev,
+ unsigned long event, u16 vid)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(port_dev);
+ struct mlxsw_sp_port *mlxsw_sp_vport;
+
+ mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, vid);
+ if (WARN_ON(!mlxsw_sp_vport))
+ return -EINVAL;
+
+ switch (event) {
+ case NETDEV_UP:
+ return mlxsw_sp_vport_rif_sp_join(mlxsw_sp_vport, l3_dev);
+ case NETDEV_DOWN:
+ mlxsw_sp_vport_rif_sp_leave(mlxsw_sp_vport);
+ break;
+ }
+
+ return 0;
+}
+
+static int mlxsw_sp_inetaddr_port_event(struct net_device *port_dev,
+ unsigned long event)
+{
+ if (netif_is_bridge_port(port_dev) || netif_is_lag_port(port_dev))
+ return 0;
+
+ return mlxsw_sp_inetaddr_vport_event(port_dev, port_dev, event, 1);
+}
+
+static int __mlxsw_sp_inetaddr_lag_event(struct net_device *l3_dev,
+ struct net_device *lag_dev,
+ unsigned long event, u16 vid)
+{
+ struct net_device *port_dev;
+ struct list_head *iter;
+ int err;
+
+ netdev_for_each_lower_dev(lag_dev, port_dev, iter) {
+ if (mlxsw_sp_port_dev_check(port_dev)) {
+ err = mlxsw_sp_inetaddr_vport_event(l3_dev, port_dev,
+ event, vid);
+ if (err)
+ return err;
+ }
+ }
+
+ return 0;
+}
+
+static int mlxsw_sp_inetaddr_lag_event(struct net_device *lag_dev,
+ unsigned long event)
+{
+ if (netif_is_bridge_port(lag_dev))
+ return 0;
+
+ return __mlxsw_sp_inetaddr_lag_event(lag_dev, lag_dev, event, 1);
+}
+
+static struct mlxsw_sp_fid *mlxsw_sp_bridge_fid_get(struct mlxsw_sp *mlxsw_sp,
+ struct net_device *l3_dev)
+{
+ u16 fid;
+
+ if (is_vlan_dev(l3_dev))
+ fid = vlan_dev_vlan_id(l3_dev);
+ else if (mlxsw_sp->master_bridge.dev == l3_dev)
+ fid = 1;
+ else
+ return mlxsw_sp_vfid_find(mlxsw_sp, l3_dev);
+
+ return mlxsw_sp_fid_find(mlxsw_sp, fid);
+}
+
+static enum mlxsw_flood_table_type mlxsw_sp_flood_table_type_get(u16 fid)
+{
+ return mlxsw_sp_fid_is_vfid(fid) ? MLXSW_REG_SFGC_TABLE_TYPE_FID :
+ MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFEST;
+}
+
+static u16 mlxsw_sp_flood_table_index_get(u16 fid)
+{
+ return mlxsw_sp_fid_is_vfid(fid) ? mlxsw_sp_fid_to_vfid(fid) : fid;
+}
+
+static int mlxsw_sp_router_port_flood_set(struct mlxsw_sp *mlxsw_sp, u16 fid,
+ bool set)
+{
+ enum mlxsw_flood_table_type table_type;
+ char *sftr_pl;
+ u16 index;
+ int err;
+
+ sftr_pl = kmalloc(MLXSW_REG_SFTR_LEN, GFP_KERNEL);
+ if (!sftr_pl)
+ return -ENOMEM;
+
+ table_type = mlxsw_sp_flood_table_type_get(fid);
+ index = mlxsw_sp_flood_table_index_get(fid);
+ mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_BM, index, table_type,
+ 1, MLXSW_PORT_ROUTER_PORT, set);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl);
+
+ kfree(sftr_pl);
+ return err;
+}
+
+static enum mlxsw_reg_ritr_if_type mlxsw_sp_rif_type_get(u16 fid)
+{
+ if (mlxsw_sp_fid_is_vfid(fid))
+ return MLXSW_REG_RITR_FID_IF;
+ else
+ return MLXSW_REG_RITR_VLAN_IF;
+}
+
+static int mlxsw_sp_rif_bridge_op(struct mlxsw_sp *mlxsw_sp,
+ struct net_device *l3_dev,
+ u16 fid, u16 rif,
+ bool create)
+{
+ enum mlxsw_reg_ritr_if_type rif_type;
+ char ritr_pl[MLXSW_REG_RITR_LEN];
+
+ rif_type = mlxsw_sp_rif_type_get(fid);
+ mlxsw_reg_ritr_pack(ritr_pl, create, rif_type, rif, l3_dev->mtu,
+ l3_dev->dev_addr);
+ mlxsw_reg_ritr_fid_set(ritr_pl, rif_type, fid);
+
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ritr), ritr_pl);
+}
+
+static int mlxsw_sp_rif_bridge_create(struct mlxsw_sp *mlxsw_sp,
+ struct net_device *l3_dev,
+ struct mlxsw_sp_fid *f)
+{
+ struct mlxsw_sp_rif *r;
+ u16 rif;
+ int err;
+
+ rif = mlxsw_sp_avail_rif_get(mlxsw_sp);
+ if (rif == MLXSW_SP_RIF_MAX)
+ return -ERANGE;
+
+ err = mlxsw_sp_router_port_flood_set(mlxsw_sp, f->fid, true);
+ if (err)
+ return err;
+
+ err = mlxsw_sp_rif_bridge_op(mlxsw_sp, l3_dev, f->fid, rif, true);
+ if (err)
+ goto err_rif_bridge_op;
+
+ err = mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr, f->fid, true);
+ if (err)
+ goto err_rif_fdb_op;
+
+ r = mlxsw_sp_rif_alloc(rif, l3_dev, f);
+ if (!r) {
+ err = -ENOMEM;
+ goto err_rif_alloc;
+ }
+
+ f->r = r;
+ mlxsw_sp->rifs[rif] = r;
+
+ netdev_dbg(l3_dev, "RIF=%d created\n", rif);
+
+ return 0;
+
+err_rif_alloc:
+ mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr, f->fid, false);
+err_rif_fdb_op:
+ mlxsw_sp_rif_bridge_op(mlxsw_sp, l3_dev, f->fid, rif, false);
+err_rif_bridge_op:
+ mlxsw_sp_router_port_flood_set(mlxsw_sp, f->fid, false);
+ return err;
+}
+
+void mlxsw_sp_rif_bridge_destroy(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_rif *r)
+{
+ struct net_device *l3_dev = r->dev;
+ struct mlxsw_sp_fid *f = r->f;
+ u16 rif = r->rif;
+
+ mlxsw_sp->rifs[rif] = NULL;
+ f->r = NULL;
+
+ kfree(r);
+
+ mlxsw_sp_rif_fdb_op(mlxsw_sp, l3_dev->dev_addr, f->fid, false);
+
+ mlxsw_sp_rif_bridge_op(mlxsw_sp, l3_dev, f->fid, rif, false);
+
+ mlxsw_sp_router_port_flood_set(mlxsw_sp, f->fid, false);
+
+ netdev_dbg(l3_dev, "RIF=%d destroyed\n", rif);
+}
+
+static int mlxsw_sp_inetaddr_bridge_event(struct net_device *l3_dev,
+ struct net_device *br_dev,
+ unsigned long event)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(l3_dev);
+ struct mlxsw_sp_fid *f;
+
+ /* FID can either be an actual FID if the L3 device is the
+ * VLAN-aware bridge or a VLAN device on top. Otherwise, the
+ * L3 device is a VLAN-unaware bridge and we get a vFID.
+ */
+ f = mlxsw_sp_bridge_fid_get(mlxsw_sp, l3_dev);
+ if (WARN_ON(!f))
+ return -EINVAL;
+
+ switch (event) {
+ case NETDEV_UP:
+ return mlxsw_sp_rif_bridge_create(mlxsw_sp, l3_dev, f);
+ case NETDEV_DOWN:
+ mlxsw_sp_rif_bridge_destroy(mlxsw_sp, f->r);
+ break;
+ }
+
+ return 0;
+}
+
+static int mlxsw_sp_inetaddr_vlan_event(struct net_device *vlan_dev,
+ unsigned long event)
+{
+ struct net_device *real_dev = vlan_dev_real_dev(vlan_dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_lower_get(vlan_dev);
+ u16 vid = vlan_dev_vlan_id(vlan_dev);
+
+ if (mlxsw_sp_port_dev_check(real_dev))
+ return mlxsw_sp_inetaddr_vport_event(vlan_dev, real_dev, event,
+ vid);
+ else if (netif_is_lag_master(real_dev))
+ return __mlxsw_sp_inetaddr_lag_event(vlan_dev, real_dev, event,
+ vid);
+ else if (netif_is_bridge_master(real_dev) &&
+ mlxsw_sp->master_bridge.dev == real_dev)
+ return mlxsw_sp_inetaddr_bridge_event(vlan_dev, real_dev,
+ event);
+
+ return 0;
+}
+
+static int mlxsw_sp_inetaddr_event(struct notifier_block *unused,
+ unsigned long event, void *ptr)
+{
+ struct in_ifaddr *ifa = (struct in_ifaddr *) ptr;
+ struct net_device *dev = ifa->ifa_dev->dev;
+ struct mlxsw_sp *mlxsw_sp;
+ struct mlxsw_sp_rif *r;
+ int err = 0;
+
+ mlxsw_sp = mlxsw_sp_lower_get(dev);
+ if (!mlxsw_sp)
+ goto out;
+
+ r = mlxsw_sp_rif_find_by_dev(mlxsw_sp, dev);
+ if (!mlxsw_sp_rif_should_config(r, event))
+ goto out;
+
+ if (mlxsw_sp_port_dev_check(dev))
+ err = mlxsw_sp_inetaddr_port_event(dev, event);
+ else if (netif_is_lag_master(dev))
+ err = mlxsw_sp_inetaddr_lag_event(dev, event);
+ else if (netif_is_bridge_master(dev))
+ err = mlxsw_sp_inetaddr_bridge_event(dev, dev, event);
+ else if (is_vlan_dev(dev))
+ err = mlxsw_sp_inetaddr_vlan_event(dev, event);
+
+out:
+ return notifier_from_errno(err);
+}
+
+static int mlxsw_sp_rif_edit(struct mlxsw_sp *mlxsw_sp, u16 rif,
+ const char *mac, int mtu)
+{
+ char ritr_pl[MLXSW_REG_RITR_LEN];
+ int err;
+
+ mlxsw_reg_ritr_rif_pack(ritr_pl, rif);
+ err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(ritr), ritr_pl);
+ if (err)
+ return err;
+
+ mlxsw_reg_ritr_mtu_set(ritr_pl, mtu);
+ mlxsw_reg_ritr_if_mac_memcpy_to(ritr_pl, mac);
+ mlxsw_reg_ritr_op_set(ritr_pl, MLXSW_REG_RITR_RIF_CREATE);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ritr), ritr_pl);
+}
+
+static int mlxsw_sp_netdevice_router_port_event(struct net_device *dev)
+{
+ struct mlxsw_sp *mlxsw_sp;
+ struct mlxsw_sp_rif *r;
+ int err;
+
+ mlxsw_sp = mlxsw_sp_lower_get(dev);
+ if (!mlxsw_sp)
+ return 0;
+
+ r = mlxsw_sp_rif_find_by_dev(mlxsw_sp, dev);
+ if (!r)
+ return 0;
+
+ err = mlxsw_sp_rif_fdb_op(mlxsw_sp, r->addr, r->f->fid, false);
+ if (err)
+ return err;
+
+ err = mlxsw_sp_rif_edit(mlxsw_sp, r->rif, dev->dev_addr, dev->mtu);
+ if (err)
+ goto err_rif_edit;
+
+ err = mlxsw_sp_rif_fdb_op(mlxsw_sp, dev->dev_addr, r->f->fid, true);
+ if (err)
+ goto err_rif_fdb_op;
+
+ ether_addr_copy(r->addr, dev->dev_addr);
+ r->mtu = dev->mtu;
+
+ netdev_dbg(dev, "Updated RIF=%d\n", r->rif);
+
+ return 0;
+
+err_rif_fdb_op:
+ mlxsw_sp_rif_edit(mlxsw_sp, r->rif, r->addr, r->mtu);
+err_rif_edit:
+ mlxsw_sp_rif_fdb_op(mlxsw_sp, r->addr, r->f->fid, true);
+ return err;
+}
+
+static bool mlxsw_sp_lag_port_fid_member(struct mlxsw_sp_port *lag_port,
+ u16 fid)
+{
+ if (mlxsw_sp_fid_is_vfid(fid))
+ return mlxsw_sp_port_vport_find_by_fid(lag_port, fid);
+ else
+ return test_bit(fid, lag_port->active_vlans);
+}
+
+static bool mlxsw_sp_port_fdb_should_flush(struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 fid)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- char sfdf_pl[MLXSW_REG_SFDF_LEN];
+ u8 local_port = mlxsw_sp_port->local_port;
+ u16 lag_id = mlxsw_sp_port->lag_id;
+ int i, count = 0;
- mlxsw_reg_sfdf_pack(sfdf_pl, MLXSW_REG_SFDF_FLUSH_PER_PORT);
- mlxsw_reg_sfdf_system_port_set(sfdf_pl, mlxsw_sp_port->local_port);
+ if (!mlxsw_sp_port->lagged)
+ return true;
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfdf), sfdf_pl);
+ for (i = 0; i < MLXSW_SP_PORT_PER_LAG_MAX; i++) {
+ struct mlxsw_sp_port *lag_port;
+
+ lag_port = mlxsw_sp_port_lagged_get(mlxsw_sp, lag_id, i);
+ if (!lag_port || lag_port->local_port == local_port)
+ continue;
+ if (mlxsw_sp_lag_port_fid_member(lag_port, fid))
+ count++;
+ }
+
+ return !count;
}
static int
@@ -2237,17 +3628,8 @@ mlxsw_sp_port_fdb_flush_by_port_fid(const struct mlxsw_sp_port *mlxsw_sp_port,
mlxsw_reg_sfdf_port_fid_system_port_set(sfdf_pl,
mlxsw_sp_port->local_port);
- return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfdf), sfdf_pl);
-}
-
-static int
-mlxsw_sp_port_fdb_flush_by_lag_id(const struct mlxsw_sp_port *mlxsw_sp_port)
-{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- char sfdf_pl[MLXSW_REG_SFDF_LEN];
-
- mlxsw_reg_sfdf_pack(sfdf_pl, MLXSW_REG_SFDF_FLUSH_PER_LAG);
- mlxsw_reg_sfdf_lag_id_set(sfdf_pl, mlxsw_sp_port->lag_id);
+ netdev_dbg(mlxsw_sp_port->dev, "FDB flushed using Port=%d, FID=%d\n",
+ mlxsw_sp_port->local_port, fid);
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfdf), sfdf_pl);
}
@@ -2263,71 +3645,64 @@ mlxsw_sp_port_fdb_flush_by_lag_id_fid(const struct mlxsw_sp_port *mlxsw_sp_port,
mlxsw_reg_sfdf_fid_set(sfdf_pl, fid);
mlxsw_reg_sfdf_lag_fid_lag_id_set(sfdf_pl, mlxsw_sp_port->lag_id);
+ netdev_dbg(mlxsw_sp_port->dev, "FDB flushed using LAG ID=%d, FID=%d\n",
+ mlxsw_sp_port->lag_id, fid);
+
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfdf), sfdf_pl);
}
-static int
-__mlxsw_sp_port_fdb_flush(const struct mlxsw_sp_port *mlxsw_sp_port)
+int mlxsw_sp_port_fdb_flush(struct mlxsw_sp_port *mlxsw_sp_port, u16 fid)
{
- int err, last_err = 0;
- u16 vid;
-
- for (vid = 1; vid < VLAN_N_VID - 1; vid++) {
- err = mlxsw_sp_port_fdb_flush_by_port_fid(mlxsw_sp_port, vid);
- if (err)
- last_err = err;
- }
+ if (!mlxsw_sp_port_fdb_should_flush(mlxsw_sp_port, fid))
+ return 0;
- return last_err;
+ if (mlxsw_sp_port->lagged)
+ return mlxsw_sp_port_fdb_flush_by_lag_id_fid(mlxsw_sp_port,
+ fid);
+ else
+ return mlxsw_sp_port_fdb_flush_by_port_fid(mlxsw_sp_port, fid);
}
-static int
-__mlxsw_sp_port_fdb_flush_lagged(const struct mlxsw_sp_port *mlxsw_sp_port)
+static void mlxsw_sp_master_bridge_gone_sync(struct mlxsw_sp *mlxsw_sp)
{
- int err, last_err = 0;
- u16 vid;
-
- for (vid = 1; vid < VLAN_N_VID - 1; vid++) {
- err = mlxsw_sp_port_fdb_flush_by_lag_id_fid(mlxsw_sp_port, vid);
- if (err)
- last_err = err;
- }
+ struct mlxsw_sp_fid *f, *tmp;
- return last_err;
+ list_for_each_entry_safe(f, tmp, &mlxsw_sp->fids, list)
+ if (--f->ref_count == 0)
+ mlxsw_sp_fid_destroy(mlxsw_sp, f);
+ else
+ WARN_ON_ONCE(1);
}
-static int mlxsw_sp_port_fdb_flush(struct mlxsw_sp_port *mlxsw_sp_port)
+static bool mlxsw_sp_master_bridge_check(struct mlxsw_sp *mlxsw_sp,
+ struct net_device *br_dev)
{
- if (!list_empty(&mlxsw_sp_port->vports_list))
- if (mlxsw_sp_port->lagged)
- return __mlxsw_sp_port_fdb_flush_lagged(mlxsw_sp_port);
- else
- return __mlxsw_sp_port_fdb_flush(mlxsw_sp_port);
- else
- if (mlxsw_sp_port->lagged)
- return mlxsw_sp_port_fdb_flush_by_lag_id(mlxsw_sp_port);
- else
- return mlxsw_sp_port_fdb_flush_by_port(mlxsw_sp_port);
+ return !mlxsw_sp->master_bridge.dev ||
+ mlxsw_sp->master_bridge.dev == br_dev;
}
-static int mlxsw_sp_vport_fdb_flush(struct mlxsw_sp_port *mlxsw_sp_vport)
+static void mlxsw_sp_master_bridge_inc(struct mlxsw_sp *mlxsw_sp,
+ struct net_device *br_dev)
{
- u16 vfid = mlxsw_sp_vport_vfid_get(mlxsw_sp_vport);
- u16 fid = mlxsw_sp_vfid_to_fid(vfid);
-
- if (mlxsw_sp_vport->lagged)
- return mlxsw_sp_port_fdb_flush_by_lag_id_fid(mlxsw_sp_vport,
- fid);
- else
- return mlxsw_sp_port_fdb_flush_by_port_fid(mlxsw_sp_vport, fid);
+ mlxsw_sp->master_bridge.dev = br_dev;
+ mlxsw_sp->master_bridge.ref_count++;
}
-static bool mlxsw_sp_port_dev_check(const struct net_device *dev)
+static void mlxsw_sp_master_bridge_dec(struct mlxsw_sp *mlxsw_sp)
{
- return dev->netdev_ops == &mlxsw_sp_port_netdev_ops;
+ if (--mlxsw_sp->master_bridge.ref_count == 0) {
+ mlxsw_sp->master_bridge.dev = NULL;
+ /* It's possible upper VLAN devices are still holding
+ * references to underlying FIDs. Drop the reference
+ * and release the resources if it was the last one.
+ * If it wasn't, then something bad happened.
+ */
+ mlxsw_sp_master_bridge_gone_sync(mlxsw_sp);
+ }
}
-static int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port)
+static int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct net_device *br_dev)
{
struct net_device *dev = mlxsw_sp_port->dev;
int err;
@@ -2341,6 +3716,8 @@ static int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port)
if (err)
return err;
+ mlxsw_sp_master_bridge_inc(mlxsw_sp_port->mlxsw_sp, br_dev);
+
mlxsw_sp_port->learning = 1;
mlxsw_sp_port->learning_sync = 1;
mlxsw_sp_port->uc_flood = 1;
@@ -2349,16 +3726,14 @@ static int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port)
return 0;
}
-static int mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port,
- bool flush_fdb)
+static void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port)
{
struct net_device *dev = mlxsw_sp_port->dev;
- if (flush_fdb && mlxsw_sp_port_fdb_flush(mlxsw_sp_port))
- netdev_err(mlxsw_sp_port->dev, "Failed to flush FDB\n");
-
mlxsw_sp_port_pvid_set(mlxsw_sp_port, 1);
+ mlxsw_sp_master_bridge_dec(mlxsw_sp_port->mlxsw_sp);
+
mlxsw_sp_port->learning = 0;
mlxsw_sp_port->learning_sync = 0;
mlxsw_sp_port->uc_flood = 0;
@@ -2367,28 +3742,7 @@ static int mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port,
/* Add implicit VLAN interface in the device, so that untagged
* packets will be classified to the default vFID.
*/
- return mlxsw_sp_port_add_vid(dev, 0, 1);
-}
-
-static bool mlxsw_sp_master_bridge_check(struct mlxsw_sp *mlxsw_sp,
- struct net_device *br_dev)
-{
- return !mlxsw_sp->master_bridge.dev ||
- mlxsw_sp->master_bridge.dev == br_dev;
-}
-
-static void mlxsw_sp_master_bridge_inc(struct mlxsw_sp *mlxsw_sp,
- struct net_device *br_dev)
-{
- mlxsw_sp->master_bridge.dev = br_dev;
- mlxsw_sp->master_bridge.ref_count++;
-}
-
-static void mlxsw_sp_master_bridge_dec(struct mlxsw_sp *mlxsw_sp,
- struct net_device *br_dev)
-{
- if (--mlxsw_sp->master_bridge.ref_count == 0)
- mlxsw_sp->master_bridge.dev = NULL;
+ mlxsw_sp_port_add_vid(dev, 0, 1);
}
static int mlxsw_sp_lag_create(struct mlxsw_sp *mlxsw_sp, u16 lag_id)
@@ -2504,6 +3858,45 @@ static int mlxsw_sp_port_lag_index_get(struct mlxsw_sp *mlxsw_sp,
return -EBUSY;
}
+static void
+mlxsw_sp_port_pvid_vport_lag_join(struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 lag_id)
+{
+ struct mlxsw_sp_port *mlxsw_sp_vport;
+ struct mlxsw_sp_fid *f;
+
+ mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, 1);
+ if (WARN_ON(!mlxsw_sp_vport))
+ return;
+
+ /* If vPort is assigned a RIF, then leave it since it's no
+ * longer valid.
+ */
+ f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
+ if (f)
+ f->leave(mlxsw_sp_vport);
+
+ mlxsw_sp_vport->lag_id = lag_id;
+ mlxsw_sp_vport->lagged = 1;
+}
+
+static void
+mlxsw_sp_port_pvid_vport_lag_leave(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ struct mlxsw_sp_port *mlxsw_sp_vport;
+ struct mlxsw_sp_fid *f;
+
+ mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, 1);
+ if (WARN_ON(!mlxsw_sp_vport))
+ return;
+
+ f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
+ if (f)
+ f->leave(mlxsw_sp_vport);
+
+ mlxsw_sp_vport->lagged = 0;
+}
+
static int mlxsw_sp_port_lag_join(struct mlxsw_sp_port *mlxsw_sp_port,
struct net_device *lag_dev)
{
@@ -2539,6 +3932,9 @@ static int mlxsw_sp_port_lag_join(struct mlxsw_sp_port *mlxsw_sp_port,
mlxsw_sp_port->lag_id = lag_id;
mlxsw_sp_port->lagged = 1;
lag->ref_count++;
+
+ mlxsw_sp_port_pvid_vport_lag_join(mlxsw_sp_port, lag_id);
+
return 0;
err_col_port_enable:
@@ -2549,65 +3945,35 @@ err_col_port_add:
return err;
}
-static int mlxsw_sp_vport_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_vport,
- struct net_device *br_dev,
- bool flush_fdb);
-
-static int mlxsw_sp_port_lag_leave(struct mlxsw_sp_port *mlxsw_sp_port,
- struct net_device *lag_dev)
+static void mlxsw_sp_port_lag_leave(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct net_device *lag_dev)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- struct mlxsw_sp_port *mlxsw_sp_vport;
- struct mlxsw_sp_upper *lag;
u16 lag_id = mlxsw_sp_port->lag_id;
- int err;
+ struct mlxsw_sp_upper *lag;
if (!mlxsw_sp_port->lagged)
- return 0;
+ return;
lag = mlxsw_sp_lag_get(mlxsw_sp, lag_id);
WARN_ON(lag->ref_count == 0);
- err = mlxsw_sp_lag_col_port_disable(mlxsw_sp_port, lag_id);
- if (err)
- return err;
- err = mlxsw_sp_lag_col_port_remove(mlxsw_sp_port, lag_id);
- if (err)
- return err;
-
- /* In case we leave a LAG device that has bridges built on top,
- * then their teardown sequence is never issued and we need to
- * invoke the necessary cleanup routines ourselves.
- */
- list_for_each_entry(mlxsw_sp_vport, &mlxsw_sp_port->vports_list,
- vport.list) {
- struct net_device *br_dev;
-
- if (!mlxsw_sp_vport->bridged)
- continue;
-
- br_dev = mlxsw_sp_vport_br_get(mlxsw_sp_vport);
- mlxsw_sp_vport_bridge_leave(mlxsw_sp_vport, br_dev, false);
- }
+ mlxsw_sp_lag_col_port_disable(mlxsw_sp_port, lag_id);
+ mlxsw_sp_lag_col_port_remove(mlxsw_sp_port, lag_id);
if (mlxsw_sp_port->bridged) {
mlxsw_sp_port_active_vlans_del(mlxsw_sp_port);
- mlxsw_sp_port_bridge_leave(mlxsw_sp_port, false);
- mlxsw_sp_master_bridge_dec(mlxsw_sp, NULL);
+ mlxsw_sp_port_bridge_leave(mlxsw_sp_port);
}
- if (lag->ref_count == 1) {
- if (mlxsw_sp_port_fdb_flush_by_lag_id(mlxsw_sp_port))
- netdev_err(mlxsw_sp_port->dev, "Failed to flush FDB\n");
- err = mlxsw_sp_lag_destroy(mlxsw_sp, lag_id);
- if (err)
- return err;
- }
+ if (lag->ref_count == 1)
+ mlxsw_sp_lag_destroy(mlxsw_sp, lag_id);
mlxsw_core_lag_mapping_clear(mlxsw_sp->core, lag_id,
mlxsw_sp_port->local_port);
mlxsw_sp_port->lagged = 0;
lag->ref_count--;
- return 0;
+
+ mlxsw_sp_port_pvid_vport_lag_leave(mlxsw_sp_port);
}
static int mlxsw_sp_lag_dist_port_add(struct mlxsw_sp_port *mlxsw_sp_port,
@@ -2656,42 +4022,25 @@ static int mlxsw_sp_port_vlan_link(struct mlxsw_sp_port *mlxsw_sp_port,
u16 vid = vlan_dev_vlan_id(vlan_dev);
mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, vid);
- if (!mlxsw_sp_vport) {
- WARN_ON(!mlxsw_sp_vport);
+ if (WARN_ON(!mlxsw_sp_vport))
return -EINVAL;
- }
mlxsw_sp_vport->dev = vlan_dev;
return 0;
}
-static int mlxsw_sp_port_vlan_unlink(struct mlxsw_sp_port *mlxsw_sp_port,
- struct net_device *vlan_dev)
+static void mlxsw_sp_port_vlan_unlink(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct net_device *vlan_dev)
{
struct mlxsw_sp_port *mlxsw_sp_vport;
u16 vid = vlan_dev_vlan_id(vlan_dev);
mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, vid);
- if (!mlxsw_sp_vport) {
- WARN_ON(!mlxsw_sp_vport);
- return -EINVAL;
- }
-
- /* When removing a VLAN device while still bridged we should first
- * remove it from the bridge, as we receive the bridge's notification
- * when the vPort is already gone.
- */
- if (mlxsw_sp_vport->bridged) {
- struct net_device *br_dev;
-
- br_dev = mlxsw_sp_vport_br_get(mlxsw_sp_vport);
- mlxsw_sp_vport_bridge_leave(mlxsw_sp_vport, br_dev, true);
- }
+ if (WARN_ON(!mlxsw_sp_vport))
+ return;
mlxsw_sp_vport->dev = mlxsw_sp_port->dev;
-
- return 0;
}
static int mlxsw_sp_netdevice_port_upper_event(struct net_device *dev,
@@ -2701,7 +4050,7 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *dev,
struct mlxsw_sp_port *mlxsw_sp_port;
struct net_device *upper_dev;
struct mlxsw_sp *mlxsw_sp;
- int err;
+ int err = 0;
mlxsw_sp_port = netdev_priv(dev);
mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
@@ -2710,73 +4059,56 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *dev,
switch (event) {
case NETDEV_PRECHANGEUPPER:
upper_dev = info->upper_dev;
- if (!info->master || !info->linking)
+ if (!is_vlan_dev(upper_dev) &&
+ !netif_is_lag_master(upper_dev) &&
+ !netif_is_bridge_master(upper_dev))
+ return -EINVAL;
+ if (!info->linking)
break;
/* HW limitation forbids to put ports to multiple bridges. */
if (netif_is_bridge_master(upper_dev) &&
!mlxsw_sp_master_bridge_check(mlxsw_sp, upper_dev))
- return NOTIFY_BAD;
+ return -EINVAL;
if (netif_is_lag_master(upper_dev) &&
!mlxsw_sp_master_lag_check(mlxsw_sp, upper_dev,
info->upper_info))
- return NOTIFY_BAD;
+ return -EINVAL;
+ if (netif_is_lag_master(upper_dev) && vlan_uses_dev(dev))
+ return -EINVAL;
+ if (netif_is_lag_port(dev) && is_vlan_dev(upper_dev) &&
+ !netif_is_lag_master(vlan_dev_real_dev(upper_dev)))
+ return -EINVAL;
break;
case NETDEV_CHANGEUPPER:
upper_dev = info->upper_dev;
if (is_vlan_dev(upper_dev)) {
- if (info->linking) {
+ if (info->linking)
err = mlxsw_sp_port_vlan_link(mlxsw_sp_port,
upper_dev);
- if (err) {
- netdev_err(dev, "Failed to link VLAN device\n");
- return NOTIFY_BAD;
- }
- } else {
- err = mlxsw_sp_port_vlan_unlink(mlxsw_sp_port,
- upper_dev);
- if (err) {
- netdev_err(dev, "Failed to unlink VLAN device\n");
- return NOTIFY_BAD;
- }
- }
+ else
+ mlxsw_sp_port_vlan_unlink(mlxsw_sp_port,
+ upper_dev);
} else if (netif_is_bridge_master(upper_dev)) {
- if (info->linking) {
- err = mlxsw_sp_port_bridge_join(mlxsw_sp_port);
- if (err) {
- netdev_err(dev, "Failed to join bridge\n");
- return NOTIFY_BAD;
- }
- mlxsw_sp_master_bridge_inc(mlxsw_sp, upper_dev);
- } else {
- err = mlxsw_sp_port_bridge_leave(mlxsw_sp_port,
- true);
- mlxsw_sp_master_bridge_dec(mlxsw_sp, upper_dev);
- if (err) {
- netdev_err(dev, "Failed to leave bridge\n");
- return NOTIFY_BAD;
- }
- }
+ if (info->linking)
+ err = mlxsw_sp_port_bridge_join(mlxsw_sp_port,
+ upper_dev);
+ else
+ mlxsw_sp_port_bridge_leave(mlxsw_sp_port);
} else if (netif_is_lag_master(upper_dev)) {
- if (info->linking) {
+ if (info->linking)
err = mlxsw_sp_port_lag_join(mlxsw_sp_port,
upper_dev);
- if (err) {
- netdev_err(dev, "Failed to join link aggregation\n");
- return NOTIFY_BAD;
- }
- } else {
- err = mlxsw_sp_port_lag_leave(mlxsw_sp_port,
- upper_dev);
- if (err) {
- netdev_err(dev, "Failed to leave link aggregation\n");
- return NOTIFY_BAD;
- }
- }
+ else
+ mlxsw_sp_port_lag_leave(mlxsw_sp_port,
+ upper_dev);
+ } else {
+ err = -EINVAL;
+ WARN_ON(1);
}
break;
}
- return NOTIFY_DONE;
+ return err;
}
static int mlxsw_sp_netdevice_port_lower_event(struct net_device *dev,
@@ -2800,7 +4132,7 @@ static int mlxsw_sp_netdevice_port_lower_event(struct net_device *dev,
break;
}
- return NOTIFY_DONE;
+ return 0;
}
static int mlxsw_sp_netdevice_port_event(struct net_device *dev,
@@ -2814,7 +4146,7 @@ static int mlxsw_sp_netdevice_port_event(struct net_device *dev,
return mlxsw_sp_netdevice_port_lower_event(dev, event, ptr);
}
- return NOTIFY_DONE;
+ return 0;
}
static int mlxsw_sp_netdevice_lag_event(struct net_device *lag_dev,
@@ -2827,218 +4159,230 @@ static int mlxsw_sp_netdevice_lag_event(struct net_device *lag_dev,
netdev_for_each_lower_dev(lag_dev, dev, iter) {
if (mlxsw_sp_port_dev_check(dev)) {
ret = mlxsw_sp_netdevice_port_event(dev, event, ptr);
- if (ret == NOTIFY_BAD)
+ if (ret)
return ret;
}
}
- return NOTIFY_DONE;
+ return 0;
}
-static struct mlxsw_sp_vfid *
-mlxsw_sp_br_vfid_find(const struct mlxsw_sp *mlxsw_sp,
- const struct net_device *br_dev)
+static int mlxsw_sp_master_bridge_vlan_link(struct mlxsw_sp *mlxsw_sp,
+ struct net_device *vlan_dev)
{
- struct mlxsw_sp_vfid *vfid;
-
- list_for_each_entry(vfid, &mlxsw_sp->br_vfids.list, list) {
- if (vfid->br_dev == br_dev)
- return vfid;
+ u16 fid = vlan_dev_vlan_id(vlan_dev);
+ struct mlxsw_sp_fid *f;
+
+ f = mlxsw_sp_fid_find(mlxsw_sp, fid);
+ if (!f) {
+ f = mlxsw_sp_fid_create(mlxsw_sp, fid);
+ if (IS_ERR(f))
+ return PTR_ERR(f);
}
- return NULL;
+ f->ref_count++;
+
+ return 0;
+}
+
+static void mlxsw_sp_master_bridge_vlan_unlink(struct mlxsw_sp *mlxsw_sp,
+ struct net_device *vlan_dev)
+{
+ u16 fid = vlan_dev_vlan_id(vlan_dev);
+ struct mlxsw_sp_fid *f;
+
+ f = mlxsw_sp_fid_find(mlxsw_sp, fid);
+ if (f && f->r)
+ mlxsw_sp_rif_bridge_destroy(mlxsw_sp, f->r);
+ if (f && --f->ref_count == 0)
+ mlxsw_sp_fid_destroy(mlxsw_sp, f);
}
-static u16 mlxsw_sp_vfid_to_br_vfid(u16 vfid)
+static int mlxsw_sp_netdevice_bridge_event(struct net_device *br_dev,
+ unsigned long event, void *ptr)
{
- return vfid - MLXSW_SP_VFID_PORT_MAX;
+ struct netdev_notifier_changeupper_info *info;
+ struct net_device *upper_dev;
+ struct mlxsw_sp *mlxsw_sp;
+ int err;
+
+ mlxsw_sp = mlxsw_sp_lower_get(br_dev);
+ if (!mlxsw_sp)
+ return 0;
+ if (br_dev != mlxsw_sp->master_bridge.dev)
+ return 0;
+
+ info = ptr;
+
+ switch (event) {
+ case NETDEV_CHANGEUPPER:
+ upper_dev = info->upper_dev;
+ if (!is_vlan_dev(upper_dev))
+ break;
+ if (info->linking) {
+ err = mlxsw_sp_master_bridge_vlan_link(mlxsw_sp,
+ upper_dev);
+ if (err)
+ return err;
+ } else {
+ mlxsw_sp_master_bridge_vlan_unlink(mlxsw_sp, upper_dev);
+ }
+ break;
+ }
+
+ return 0;
}
-static u16 mlxsw_sp_br_vfid_to_vfid(u16 br_vfid)
+static u16 mlxsw_sp_avail_vfid_get(const struct mlxsw_sp *mlxsw_sp)
{
- return MLXSW_SP_VFID_PORT_MAX + br_vfid;
+ return find_first_zero_bit(mlxsw_sp->vfids.mapped,
+ MLXSW_SP_VFID_MAX);
}
-static u16 mlxsw_sp_avail_br_vfid_get(const struct mlxsw_sp *mlxsw_sp)
+static int mlxsw_sp_vfid_op(struct mlxsw_sp *mlxsw_sp, u16 fid, bool create)
{
- return find_first_zero_bit(mlxsw_sp->br_vfids.mapped,
- MLXSW_SP_VFID_BR_MAX);
+ char sfmr_pl[MLXSW_REG_SFMR_LEN];
+
+ mlxsw_reg_sfmr_pack(sfmr_pl, !create, fid, 0);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl);
}
-static struct mlxsw_sp_vfid *mlxsw_sp_br_vfid_create(struct mlxsw_sp *mlxsw_sp,
- struct net_device *br_dev)
+static void mlxsw_sp_vport_vfid_leave(struct mlxsw_sp_port *mlxsw_sp_vport);
+
+static struct mlxsw_sp_fid *mlxsw_sp_vfid_create(struct mlxsw_sp *mlxsw_sp,
+ struct net_device *br_dev)
{
struct device *dev = mlxsw_sp->bus_info->dev;
- struct mlxsw_sp_vfid *vfid;
- u16 n_vfid;
+ struct mlxsw_sp_fid *f;
+ u16 vfid, fid;
int err;
- n_vfid = mlxsw_sp_br_vfid_to_vfid(mlxsw_sp_avail_br_vfid_get(mlxsw_sp));
- if (n_vfid == MLXSW_SP_VFID_MAX) {
+ vfid = mlxsw_sp_avail_vfid_get(mlxsw_sp);
+ if (vfid == MLXSW_SP_VFID_MAX) {
dev_err(dev, "No available vFIDs\n");
return ERR_PTR(-ERANGE);
}
- err = __mlxsw_sp_vfid_create(mlxsw_sp, n_vfid);
+ fid = mlxsw_sp_vfid_to_fid(vfid);
+ err = mlxsw_sp_vfid_op(mlxsw_sp, fid, true);
if (err) {
- dev_err(dev, "Failed to create vFID=%d\n", n_vfid);
+ dev_err(dev, "Failed to create FID=%d\n", fid);
return ERR_PTR(err);
}
- vfid = kzalloc(sizeof(*vfid), GFP_KERNEL);
- if (!vfid)
+ f = kzalloc(sizeof(*f), GFP_KERNEL);
+ if (!f)
goto err_allocate_vfid;
- vfid->vfid = n_vfid;
- vfid->br_dev = br_dev;
+ f->leave = mlxsw_sp_vport_vfid_leave;
+ f->fid = fid;
+ f->dev = br_dev;
- list_add(&vfid->list, &mlxsw_sp->br_vfids.list);
- set_bit(mlxsw_sp_vfid_to_br_vfid(n_vfid), mlxsw_sp->br_vfids.mapped);
+ list_add(&f->list, &mlxsw_sp->vfids.list);
+ set_bit(vfid, mlxsw_sp->vfids.mapped);
- return vfid;
+ return f;
err_allocate_vfid:
- __mlxsw_sp_vfid_destroy(mlxsw_sp, n_vfid);
+ mlxsw_sp_vfid_op(mlxsw_sp, fid, false);
return ERR_PTR(-ENOMEM);
}
-static void mlxsw_sp_br_vfid_destroy(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp_vfid *vfid)
+static void mlxsw_sp_vfid_destroy(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fid *f)
{
- u16 br_vfid = mlxsw_sp_vfid_to_br_vfid(vfid->vfid);
+ u16 vfid = mlxsw_sp_fid_to_vfid(f->fid);
+ u16 fid = f->fid;
+
+ clear_bit(vfid, mlxsw_sp->vfids.mapped);
+ list_del(&f->list);
- clear_bit(br_vfid, mlxsw_sp->br_vfids.mapped);
- list_del(&vfid->list);
+ if (f->r)
+ mlxsw_sp_rif_bridge_destroy(mlxsw_sp, f->r);
- __mlxsw_sp_vfid_destroy(mlxsw_sp, vfid->vfid);
+ kfree(f);
- kfree(vfid);
+ mlxsw_sp_vfid_op(mlxsw_sp, fid, false);
}
-static int mlxsw_sp_vport_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_vport,
- struct net_device *br_dev,
- bool flush_fdb)
+static int mlxsw_sp_vport_fid_map(struct mlxsw_sp_port *mlxsw_sp_vport, u16 fid,
+ bool valid)
{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_vport->mlxsw_sp;
+ enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID;
u16 vid = mlxsw_sp_vport_vid_get(mlxsw_sp_vport);
- struct net_device *dev = mlxsw_sp_vport->dev;
- struct mlxsw_sp_vfid *vfid, *new_vfid;
- int err;
-
- vfid = mlxsw_sp_br_vfid_find(mlxsw_sp, br_dev);
- if (!vfid) {
- WARN_ON(!vfid);
- return -EINVAL;
- }
-
- /* We need a vFID to go back to after leaving the bridge's vFID. */
- new_vfid = mlxsw_sp_vfid_find(mlxsw_sp, vid);
- if (!new_vfid) {
- new_vfid = mlxsw_sp_vfid_create(mlxsw_sp, vid);
- if (IS_ERR(new_vfid)) {
- netdev_err(dev, "Failed to create vFID for VID=%d\n",
- vid);
- return PTR_ERR(new_vfid);
- }
- }
- /* Invalidate existing {Port, VID} to vFID mapping and create a new
- * one for the new vFID.
- */
- err = mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_vport,
- MLXSW_REG_SVFA_MT_PORT_VID_TO_FID,
- false,
- mlxsw_sp_vfid_to_fid(vfid->vfid),
- vid);
- if (err) {
- netdev_err(dev, "Failed to invalidate {Port, VID} to vFID=%d mapping\n",
- vfid->vfid);
- goto err_port_vid_to_fid_invalidate;
- }
+ return mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_vport, mt, valid, fid,
+ vid);
+}
- err = mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_vport,
- MLXSW_REG_SVFA_MT_PORT_VID_TO_FID,
- true,
- mlxsw_sp_vfid_to_fid(new_vfid->vfid),
- vid);
- if (err) {
- netdev_err(dev, "Failed to map {Port, VID} to vFID=%d\n",
- new_vfid->vfid);
- goto err_port_vid_to_fid_validate;
- }
+static int mlxsw_sp_vport_vfid_join(struct mlxsw_sp_port *mlxsw_sp_vport,
+ struct net_device *br_dev)
+{
+ struct mlxsw_sp_fid *f;
+ int err;
- err = mlxsw_sp_port_vid_learning_set(mlxsw_sp_vport, vid, false);
- if (err) {
- netdev_err(dev, "Failed to disable learning\n");
- goto err_port_vid_learning_set;
+ f = mlxsw_sp_vfid_find(mlxsw_sp_vport->mlxsw_sp, br_dev);
+ if (!f) {
+ f = mlxsw_sp_vfid_create(mlxsw_sp_vport->mlxsw_sp, br_dev);
+ if (IS_ERR(f))
+ return PTR_ERR(f);
}
- err = mlxsw_sp_vport_flood_set(mlxsw_sp_vport, vfid->vfid, false,
- false);
- if (err) {
- netdev_err(dev, "Failed clear to clear flooding\n");
+ err = mlxsw_sp_vport_flood_set(mlxsw_sp_vport, f->fid, true);
+ if (err)
goto err_vport_flood_set;
- }
-
- err = mlxsw_sp_port_stp_state_set(mlxsw_sp_vport, vid,
- MLXSW_REG_SPMS_STATE_FORWARDING);
- if (err) {
- netdev_err(dev, "Failed to set STP state\n");
- goto err_port_stp_state_set;
- }
- if (flush_fdb && mlxsw_sp_vport_fdb_flush(mlxsw_sp_vport))
- netdev_err(dev, "Failed to flush FDB\n");
+ err = mlxsw_sp_vport_fid_map(mlxsw_sp_vport, f->fid, true);
+ if (err)
+ goto err_vport_fid_map;
- /* Switch between the vFIDs and destroy the old one if needed. */
- new_vfid->nr_vports++;
- mlxsw_sp_vport->vport.vfid = new_vfid;
- vfid->nr_vports--;
- if (!vfid->nr_vports)
- mlxsw_sp_br_vfid_destroy(mlxsw_sp, vfid);
+ mlxsw_sp_vport_fid_set(mlxsw_sp_vport, f);
+ f->ref_count++;
- mlxsw_sp_vport->learning = 0;
- mlxsw_sp_vport->learning_sync = 0;
- mlxsw_sp_vport->uc_flood = 0;
- mlxsw_sp_vport->bridged = 0;
+ netdev_dbg(mlxsw_sp_vport->dev, "Joined FID=%d\n", f->fid);
return 0;
-err_port_stp_state_set:
+err_vport_fid_map:
+ mlxsw_sp_vport_flood_set(mlxsw_sp_vport, f->fid, false);
err_vport_flood_set:
-err_port_vid_learning_set:
-err_port_vid_to_fid_validate:
-err_port_vid_to_fid_invalidate:
- /* Rollback vFID only if new. */
- if (!new_vfid->nr_vports)
- mlxsw_sp_vfid_destroy(mlxsw_sp, new_vfid);
+ if (!f->ref_count)
+ mlxsw_sp_vfid_destroy(mlxsw_sp_vport->mlxsw_sp, f);
return err;
}
+static void mlxsw_sp_vport_vfid_leave(struct mlxsw_sp_port *mlxsw_sp_vport)
+{
+ struct mlxsw_sp_fid *f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
+
+ netdev_dbg(mlxsw_sp_vport->dev, "Left FID=%d\n", f->fid);
+
+ mlxsw_sp_vport_fid_map(mlxsw_sp_vport, f->fid, false);
+
+ mlxsw_sp_vport_flood_set(mlxsw_sp_vport, f->fid, false);
+
+ mlxsw_sp_port_fdb_flush(mlxsw_sp_vport, f->fid);
+
+ mlxsw_sp_vport_fid_set(mlxsw_sp_vport, NULL);
+ if (--f->ref_count == 0)
+ mlxsw_sp_vfid_destroy(mlxsw_sp_vport->mlxsw_sp, f);
+}
+
static int mlxsw_sp_vport_bridge_join(struct mlxsw_sp_port *mlxsw_sp_vport,
struct net_device *br_dev)
{
- struct mlxsw_sp_vfid *old_vfid = mlxsw_sp_vport->vport.vfid;
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_vport->mlxsw_sp;
+ struct mlxsw_sp_fid *f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
u16 vid = mlxsw_sp_vport_vid_get(mlxsw_sp_vport);
struct net_device *dev = mlxsw_sp_vport->dev;
- struct mlxsw_sp_vfid *vfid;
int err;
- vfid = mlxsw_sp_br_vfid_find(mlxsw_sp, br_dev);
- if (!vfid) {
- vfid = mlxsw_sp_br_vfid_create(mlxsw_sp, br_dev);
- if (IS_ERR(vfid)) {
- netdev_err(dev, "Failed to create bridge vFID\n");
- return PTR_ERR(vfid);
- }
- }
+ if (f && !WARN_ON(!f->leave))
+ f->leave(mlxsw_sp_vport);
- err = mlxsw_sp_vport_flood_set(mlxsw_sp_vport, vfid->vfid, true, false);
+ err = mlxsw_sp_vport_vfid_join(mlxsw_sp_vport, br_dev);
if (err) {
- netdev_err(dev, "Failed to setup flooding for vFID=%d\n",
- vfid->vfid);
- goto err_port_flood_set;
+ netdev_err(dev, "Failed to join vFID\n");
+ return err;
}
err = mlxsw_sp_port_vid_learning_set(mlxsw_sp_vport, vid, true);
@@ -3047,38 +4391,6 @@ static int mlxsw_sp_vport_bridge_join(struct mlxsw_sp_port *mlxsw_sp_vport,
goto err_port_vid_learning_set;
}
- /* We need to invalidate existing {Port, VID} to vFID mapping and
- * create a new one for the bridge's vFID.
- */
- err = mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_vport,
- MLXSW_REG_SVFA_MT_PORT_VID_TO_FID,
- false,
- mlxsw_sp_vfid_to_fid(old_vfid->vfid),
- vid);
- if (err) {
- netdev_err(dev, "Failed to invalidate {Port, VID} to vFID=%d mapping\n",
- old_vfid->vfid);
- goto err_port_vid_to_fid_invalidate;
- }
-
- err = mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_vport,
- MLXSW_REG_SVFA_MT_PORT_VID_TO_FID,
- true,
- mlxsw_sp_vfid_to_fid(vfid->vfid),
- vid);
- if (err) {
- netdev_err(dev, "Failed to map {Port, VID} to vFID=%d\n",
- vfid->vfid);
- goto err_port_vid_to_fid_validate;
- }
-
- /* Switch between the vFIDs and destroy the old one if needed. */
- vfid->nr_vports++;
- mlxsw_sp_vport->vport.vfid = vfid;
- old_vfid->nr_vports--;
- if (!old_vfid->nr_vports)
- mlxsw_sp_vfid_destroy(mlxsw_sp, old_vfid);
-
mlxsw_sp_vport->learning = 1;
mlxsw_sp_vport->learning_sync = 1;
mlxsw_sp_vport->uc_flood = 1;
@@ -3086,20 +4398,25 @@ static int mlxsw_sp_vport_bridge_join(struct mlxsw_sp_port *mlxsw_sp_vport,
return 0;
-err_port_vid_to_fid_validate:
- mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_vport,
- MLXSW_REG_SVFA_MT_PORT_VID_TO_FID, false,
- mlxsw_sp_vfid_to_fid(old_vfid->vfid), vid);
-err_port_vid_to_fid_invalidate:
- mlxsw_sp_port_vid_learning_set(mlxsw_sp_vport, vid, false);
err_port_vid_learning_set:
- mlxsw_sp_vport_flood_set(mlxsw_sp_vport, vfid->vfid, false, false);
-err_port_flood_set:
- if (!vfid->nr_vports)
- mlxsw_sp_br_vfid_destroy(mlxsw_sp, vfid);
+ mlxsw_sp_vport_vfid_leave(mlxsw_sp_vport);
return err;
}
+static void mlxsw_sp_vport_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_vport)
+{
+ u16 vid = mlxsw_sp_vport_vid_get(mlxsw_sp_vport);
+
+ mlxsw_sp_port_vid_learning_set(mlxsw_sp_vport, vid, false);
+
+ mlxsw_sp_vport_vfid_leave(mlxsw_sp_vport);
+
+ mlxsw_sp_vport->learning = 0;
+ mlxsw_sp_vport->learning_sync = 0;
+ mlxsw_sp_vport->uc_flood = 0;
+ mlxsw_sp_vport->bridged = 0;
+}
+
static bool
mlxsw_sp_port_master_bridge_check(const struct mlxsw_sp_port *mlxsw_sp_port,
const struct net_device *br_dev)
@@ -3108,7 +4425,9 @@ mlxsw_sp_port_master_bridge_check(const struct mlxsw_sp_port *mlxsw_sp_port,
list_for_each_entry(mlxsw_sp_vport, &mlxsw_sp_port->vports_list,
vport.list) {
- if (mlxsw_sp_vport_br_get(mlxsw_sp_vport) == br_dev)
+ struct net_device *dev = mlxsw_sp_vport_dev_get(mlxsw_sp_vport);
+
+ if (dev && dev == br_dev)
return false;
}
@@ -3123,56 +4442,39 @@ static int mlxsw_sp_netdevice_vport_event(struct net_device *dev,
struct netdev_notifier_changeupper_info *info = ptr;
struct mlxsw_sp_port *mlxsw_sp_vport;
struct net_device *upper_dev;
- int err;
+ int err = 0;
mlxsw_sp_vport = mlxsw_sp_port_vport_find(mlxsw_sp_port, vid);
switch (event) {
case NETDEV_PRECHANGEUPPER:
upper_dev = info->upper_dev;
- if (!info->master || !info->linking)
- break;
if (!netif_is_bridge_master(upper_dev))
- return NOTIFY_BAD;
+ return -EINVAL;
+ if (!info->linking)
+ break;
/* We can't have multiple VLAN interfaces configured on
* the same port and being members in the same bridge.
*/
if (!mlxsw_sp_port_master_bridge_check(mlxsw_sp_port,
upper_dev))
- return NOTIFY_BAD;
+ return -EINVAL;
break;
case NETDEV_CHANGEUPPER:
upper_dev = info->upper_dev;
- if (!info->master)
- break;
if (info->linking) {
- if (!mlxsw_sp_vport) {
- WARN_ON(!mlxsw_sp_vport);
- return NOTIFY_BAD;
- }
+ if (WARN_ON(!mlxsw_sp_vport))
+ return -EINVAL;
err = mlxsw_sp_vport_bridge_join(mlxsw_sp_vport,
upper_dev);
- if (err) {
- netdev_err(dev, "Failed to join bridge\n");
- return NOTIFY_BAD;
- }
} else {
- /* We ignore bridge's unlinking notifications if vPort
- * is gone, since we already left the bridge when the
- * VLAN device was unlinked from the real device.
- */
if (!mlxsw_sp_vport)
- return NOTIFY_DONE;
- err = mlxsw_sp_vport_bridge_leave(mlxsw_sp_vport,
- upper_dev, true);
- if (err) {
- netdev_err(dev, "Failed to leave bridge\n");
- return NOTIFY_BAD;
- }
+ return 0;
+ mlxsw_sp_vport_bridge_leave(mlxsw_sp_vport);
}
}
- return NOTIFY_DONE;
+ return err;
}
static int mlxsw_sp_netdevice_lag_vport_event(struct net_device *lag_dev,
@@ -3187,12 +4489,12 @@ static int mlxsw_sp_netdevice_lag_vport_event(struct net_device *lag_dev,
if (mlxsw_sp_port_dev_check(dev)) {
ret = mlxsw_sp_netdevice_vport_event(dev, event, ptr,
vid);
- if (ret == NOTIFY_BAD)
+ if (ret)
return ret;
}
}
- return NOTIFY_DONE;
+ return 0;
}
static int mlxsw_sp_netdevice_vlan_event(struct net_device *vlan_dev,
@@ -3208,41 +4510,58 @@ static int mlxsw_sp_netdevice_vlan_event(struct net_device *vlan_dev,
return mlxsw_sp_netdevice_lag_vport_event(real_dev, event, ptr,
vid);
- return NOTIFY_DONE;
+ return 0;
}
static int mlxsw_sp_netdevice_event(struct notifier_block *unused,
unsigned long event, void *ptr)
{
struct net_device *dev = netdev_notifier_info_to_dev(ptr);
-
- if (mlxsw_sp_port_dev_check(dev))
- return mlxsw_sp_netdevice_port_event(dev, event, ptr);
-
- if (netif_is_lag_master(dev))
- return mlxsw_sp_netdevice_lag_event(dev, event, ptr);
-
- if (is_vlan_dev(dev))
- return mlxsw_sp_netdevice_vlan_event(dev, event, ptr);
-
- return NOTIFY_DONE;
+ int err = 0;
+
+ if (event == NETDEV_CHANGEADDR || event == NETDEV_CHANGEMTU)
+ err = mlxsw_sp_netdevice_router_port_event(dev);
+ else if (mlxsw_sp_port_dev_check(dev))
+ err = mlxsw_sp_netdevice_port_event(dev, event, ptr);
+ else if (netif_is_lag_master(dev))
+ err = mlxsw_sp_netdevice_lag_event(dev, event, ptr);
+ else if (netif_is_bridge_master(dev))
+ err = mlxsw_sp_netdevice_bridge_event(dev, event, ptr);
+ else if (is_vlan_dev(dev))
+ err = mlxsw_sp_netdevice_vlan_event(dev, event, ptr);
+
+ return notifier_from_errno(err);
}
static struct notifier_block mlxsw_sp_netdevice_nb __read_mostly = {
.notifier_call = mlxsw_sp_netdevice_event,
};
+static struct notifier_block mlxsw_sp_inetaddr_nb __read_mostly = {
+ .notifier_call = mlxsw_sp_inetaddr_event,
+ .priority = 10, /* Must be called before FIB notifier block */
+};
+
+static struct notifier_block mlxsw_sp_router_netevent_nb __read_mostly = {
+ .notifier_call = mlxsw_sp_router_netevent_event,
+};
+
static int __init mlxsw_sp_module_init(void)
{
int err;
register_netdevice_notifier(&mlxsw_sp_netdevice_nb);
+ register_inetaddr_notifier(&mlxsw_sp_inetaddr_nb);
+ register_netevent_notifier(&mlxsw_sp_router_netevent_nb);
+
err = mlxsw_core_driver_register(&mlxsw_sp_driver);
if (err)
goto err_core_driver_register;
return 0;
err_core_driver_register:
+ unregister_netevent_notifier(&mlxsw_sp_router_netevent_nb);
+ unregister_inetaddr_notifier(&mlxsw_sp_inetaddr_nb);
unregister_netdevice_notifier(&mlxsw_sp_netdevice_nb);
return err;
}
@@ -3250,6 +4569,8 @@ err_core_driver_register:
static void __exit mlxsw_sp_module_exit(void)
{
mlxsw_core_driver_unregister(&mlxsw_sp_driver);
+ unregister_netevent_notifier(&mlxsw_sp_router_netevent_nb);
+ unregister_inetaddr_notifier(&mlxsw_sp_inetaddr_nb);
unregister_netdevice_notifier(&mlxsw_sp_netdevice_nb);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index 4b8abaf06321..ac48abebe904 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -39,19 +39,22 @@
#include <linux/types.h>
#include <linux/netdevice.h>
+#include <linux/rhashtable.h>
#include <linux/bitops.h>
#include <linux/if_vlan.h>
#include <linux/list.h>
+#include <linux/dcbnl.h>
+#include <linux/in6.h>
#include <net/switchdev.h>
-#include <net/devlink.h>
#include "port.h"
#include "core.h"
#define MLXSW_SP_VFID_BASE VLAN_N_VID
-#define MLXSW_SP_VFID_PORT_MAX 512 /* Non-bridged VLAN interfaces */
-#define MLXSW_SP_VFID_BR_MAX 8192 /* Bridged VLAN interfaces */
-#define MLXSW_SP_VFID_MAX (MLXSW_SP_VFID_PORT_MAX + MLXSW_SP_VFID_BR_MAX)
+#define MLXSW_SP_VFID_MAX 6656 /* Bridged VLAN interfaces */
+
+#define MLXSW_SP_RFID_BASE 15360
+#define MLXSW_SP_RIF_MAX 800
#define MLXSW_SP_LAG_MAX 64
#define MLXSW_SP_PORT_PER_LAG_MAX 16
@@ -60,8 +63,36 @@
#define MLXSW_SP_PORTS_PER_CLUSTER_MAX 4
+#define MLXSW_SP_LPM_TREE_MIN 2 /* trees 0 and 1 are reserved */
+#define MLXSW_SP_LPM_TREE_MAX 22
+#define MLXSW_SP_LPM_TREE_COUNT (MLXSW_SP_LPM_TREE_MAX - MLXSW_SP_LPM_TREE_MIN)
+
+#define MLXSW_SP_VIRTUAL_ROUTER_MAX 256
+
#define MLXSW_SP_PORT_BASE_SPEED 25000 /* Mb/s */
+#define MLXSW_SP_BYTES_PER_CELL 96
+
+#define MLXSW_SP_BYTES_TO_CELLS(b) DIV_ROUND_UP(b, MLXSW_SP_BYTES_PER_CELL)
+#define MLXSW_SP_CELLS_TO_BYTES(c) (c * MLXSW_SP_BYTES_PER_CELL)
+
+#define MLXSW_SP_KVD_LINEAR_SIZE 65536 /* entries */
+#define MLXSW_SP_KVD_HASH_SINGLE_SIZE 163840 /* entries */
+#define MLXSW_SP_KVD_HASH_DOUBLE_SIZE 32768 /* entries */
+
+/* Maximum delay buffer needed in case of PAUSE frames, in cells.
+ * Assumes 100m cable and maximum MTU.
+ */
+#define MLXSW_SP_PAUSE_DELAY 612
+
+#define MLXSW_SP_CELL_FACTOR 2 /* 2 * cell_size / (IPG + cell_size + 1) */
+
+static inline u16 mlxsw_sp_pfc_delay_get(int mtu, u16 delay)
+{
+ delay = MLXSW_SP_BYTES_TO_CELLS(DIV_ROUND_UP(delay, BITS_PER_BYTE));
+ return MLXSW_SP_CELL_FACTOR * delay + MLXSW_SP_BYTES_TO_CELLS(mtu);
+}
+
struct mlxsw_sp_port;
struct mlxsw_sp_upper {
@@ -69,12 +100,22 @@ struct mlxsw_sp_upper {
unsigned int ref_count;
};
-struct mlxsw_sp_vfid {
+struct mlxsw_sp_fid {
+ void (*leave)(struct mlxsw_sp_port *mlxsw_sp_vport);
struct list_head list;
- u16 nr_vports;
- u16 vfid; /* Starting at 0 */
- struct net_device *br_dev;
- u16 vid;
+ unsigned int ref_count;
+ struct net_device *dev;
+ struct mlxsw_sp_rif *r;
+ u16 fid;
+};
+
+struct mlxsw_sp_rif {
+ struct net_device *dev;
+ unsigned int ref_count;
+ struct mlxsw_sp_fid *f;
+ unsigned char addr[ETH_ALEN];
+ int mtu;
+ u16 rif;
};
struct mlxsw_sp_mid {
@@ -97,23 +138,144 @@ static inline u16 mlxsw_sp_fid_to_vfid(u16 fid)
static inline bool mlxsw_sp_fid_is_vfid(u16 fid)
{
- return fid >= MLXSW_SP_VFID_BASE;
+ return fid >= MLXSW_SP_VFID_BASE && fid < MLXSW_SP_RFID_BASE;
}
-struct mlxsw_sp {
+static inline bool mlxsw_sp_fid_is_rfid(u16 fid)
+{
+ return fid >= MLXSW_SP_RFID_BASE;
+}
+
+static inline u16 mlxsw_sp_rif_sp_to_fid(u16 rif)
+{
+ return MLXSW_SP_RFID_BASE + rif;
+}
+
+struct mlxsw_sp_sb_pr {
+ enum mlxsw_reg_sbpr_mode mode;
+ u32 size;
+};
+
+struct mlxsw_cp_sb_occ {
+ u32 cur;
+ u32 max;
+};
+
+struct mlxsw_sp_sb_cm {
+ u32 min_buff;
+ u32 max_buff;
+ u8 pool;
+ struct mlxsw_cp_sb_occ occ;
+};
+
+struct mlxsw_sp_sb_pm {
+ u32 min_buff;
+ u32 max_buff;
+ struct mlxsw_cp_sb_occ occ;
+};
+
+#define MLXSW_SP_SB_POOL_COUNT 4
+#define MLXSW_SP_SB_TC_COUNT 8
+
+struct mlxsw_sp_sb {
+ struct mlxsw_sp_sb_pr prs[2][MLXSW_SP_SB_POOL_COUNT];
struct {
- struct list_head list;
- unsigned long mapped[BITS_TO_LONGS(MLXSW_SP_VFID_PORT_MAX)];
- } port_vfids;
+ struct mlxsw_sp_sb_cm cms[2][MLXSW_SP_SB_TC_COUNT];
+ struct mlxsw_sp_sb_pm pms[2][MLXSW_SP_SB_POOL_COUNT];
+ } ports[MLXSW_PORT_MAX_PORTS];
+};
+
+#define MLXSW_SP_PREFIX_COUNT (sizeof(struct in6_addr) * BITS_PER_BYTE)
+
+struct mlxsw_sp_prefix_usage {
+ DECLARE_BITMAP(b, MLXSW_SP_PREFIX_COUNT);
+};
+
+enum mlxsw_sp_l3proto {
+ MLXSW_SP_L3_PROTO_IPV4,
+ MLXSW_SP_L3_PROTO_IPV6,
+};
+
+struct mlxsw_sp_lpm_tree {
+ u8 id; /* tree ID */
+ unsigned int ref_count;
+ enum mlxsw_sp_l3proto proto;
+ struct mlxsw_sp_prefix_usage prefix_usage;
+};
+
+struct mlxsw_sp_fib;
+
+struct mlxsw_sp_vr {
+ u16 id; /* virtual router ID */
+ bool used;
+ enum mlxsw_sp_l3proto proto;
+ u32 tb_id; /* kernel fib table id */
+ struct mlxsw_sp_lpm_tree *lpm_tree;
+ struct mlxsw_sp_fib *fib;
+};
+
+enum mlxsw_sp_span_type {
+ MLXSW_SP_SPAN_EGRESS,
+ MLXSW_SP_SPAN_INGRESS
+};
+
+struct mlxsw_sp_span_inspected_port {
+ struct list_head list;
+ enum mlxsw_sp_span_type type;
+ u8 local_port;
+};
+
+struct mlxsw_sp_span_entry {
+ u8 local_port;
+ bool used;
+ struct list_head bound_ports_list;
+ int ref_count;
+ int id;
+};
+
+enum mlxsw_sp_port_mall_action_type {
+ MLXSW_SP_PORT_MALL_MIRROR,
+};
+
+struct mlxsw_sp_port_mall_mirror_tc_entry {
+ u8 to_local_port;
+ bool ingress;
+};
+
+struct mlxsw_sp_port_mall_tc_entry {
+ struct list_head list;
+ unsigned long cookie;
+ enum mlxsw_sp_port_mall_action_type type;
+ union {
+ struct mlxsw_sp_port_mall_mirror_tc_entry mirror;
+ };
+};
+
+struct mlxsw_sp_router {
+ struct mlxsw_sp_lpm_tree lpm_trees[MLXSW_SP_LPM_TREE_COUNT];
+ struct mlxsw_sp_vr vrs[MLXSW_SP_VIRTUAL_ROUTER_MAX];
+ struct rhashtable neigh_ht;
+ struct {
+ struct delayed_work dw;
+ unsigned long interval; /* ms */
+ } neighs_update;
+ struct delayed_work nexthop_probe_dw;
+#define MLXSW_SP_UNRESOLVED_NH_PROBE_INTERVAL 5000 /* ms */
+ struct list_head nexthop_group_list;
+ struct list_head nexthop_neighs_list;
+};
+
+struct mlxsw_sp {
struct {
struct list_head list;
- unsigned long mapped[BITS_TO_LONGS(MLXSW_SP_VFID_BR_MAX)];
- } br_vfids;
+ DECLARE_BITMAP(mapped, MLXSW_SP_VFID_MAX);
+ } vfids;
struct {
struct list_head list;
- unsigned long mapped[BITS_TO_LONGS(MLXSW_SP_MID_MAX)];
+ DECLARE_BITMAP(mapped, MLXSW_SP_MID_MAX);
} br_mids;
- unsigned long active_fids[BITS_TO_LONGS(VLAN_N_VID)];
+ struct list_head fids; /* VLAN-aware bridge FIDs */
+ struct mlxsw_sp_rif *rifs[MLXSW_SP_RIF_MAX];
struct mlxsw_sp_port **ports;
struct mlxsw_core *core;
const struct mlxsw_bus_info *bus_info;
@@ -130,6 +292,16 @@ struct mlxsw_sp {
struct mlxsw_sp_upper master_bridge;
struct mlxsw_sp_upper lags[MLXSW_SP_LAG_MAX];
u8 port_to_module[MLXSW_PORT_MAX_PORTS];
+ struct mlxsw_sp_sb sb;
+ struct mlxsw_sp_router router;
+ struct {
+ DECLARE_BITMAP(usage, MLXSW_SP_KVD_LINEAR_SIZE);
+ } kvdl;
+
+ struct {
+ struct mlxsw_sp_span_entry *entries;
+ int entries_count;
+ } span;
};
static inline struct mlxsw_sp_upper *
@@ -148,6 +320,7 @@ struct mlxsw_sp_port_pcpu_stats {
};
struct mlxsw_sp_port {
+ struct mlxsw_core_port core_port; /* must be first */
struct net_device *dev;
struct mlxsw_sp_port_pcpu_stats __percpu *pcpu_stats;
struct mlxsw_sp *mlxsw_sp;
@@ -163,17 +336,41 @@ struct mlxsw_sp_port {
u16 lag_id;
struct {
struct list_head list;
- struct mlxsw_sp_vfid *vfid;
+ struct mlxsw_sp_fid *f;
u16 vid;
} vport;
+ struct {
+ u8 tx_pause:1,
+ rx_pause:1;
+ } link;
+ struct {
+ struct ieee_ets *ets;
+ struct ieee_maxrate *maxrate;
+ struct ieee_pfc *pfc;
+ } dcb;
+ struct {
+ u8 module;
+ u8 width;
+ u8 lane;
+ } mapping;
/* 802.1Q bridge VLANs */
unsigned long *active_vlans;
unsigned long *untagged_vlans;
/* VLAN interfaces */
struct list_head vports_list;
- struct devlink_port devlink_port;
+ /* TC handles */
+ struct list_head mall_tc_list;
};
+struct mlxsw_sp_port *mlxsw_sp_port_lower_dev_hold(struct net_device *dev);
+void mlxsw_sp_port_dev_put(struct mlxsw_sp_port *mlxsw_sp_port);
+
+static inline bool
+mlxsw_sp_port_is_pause_en(const struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ return mlxsw_sp_port->link.tx_pause || mlxsw_sp_port->link.rx_pause;
+}
+
static inline struct mlxsw_sp_port *
mlxsw_sp_port_lagged_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id, u8 port_index)
{
@@ -186,28 +383,38 @@ mlxsw_sp_port_lagged_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id, u8 port_index)
return mlxsw_sp_port && mlxsw_sp_port->lagged ? mlxsw_sp_port : NULL;
}
+static inline u16
+mlxsw_sp_vport_vid_get(const struct mlxsw_sp_port *mlxsw_sp_vport)
+{
+ return mlxsw_sp_vport->vport.vid;
+}
+
static inline bool
mlxsw_sp_port_is_vport(const struct mlxsw_sp_port *mlxsw_sp_port)
{
- return mlxsw_sp_port->vport.vfid;
+ u16 vid = mlxsw_sp_vport_vid_get(mlxsw_sp_port);
+
+ return vid != 0;
}
-static inline struct net_device *
-mlxsw_sp_vport_br_get(const struct mlxsw_sp_port *mlxsw_sp_vport)
+static inline void mlxsw_sp_vport_fid_set(struct mlxsw_sp_port *mlxsw_sp_vport,
+ struct mlxsw_sp_fid *f)
{
- return mlxsw_sp_vport->vport.vfid->br_dev;
+ mlxsw_sp_vport->vport.f = f;
}
-static inline u16
-mlxsw_sp_vport_vid_get(const struct mlxsw_sp_port *mlxsw_sp_vport)
+static inline struct mlxsw_sp_fid *
+mlxsw_sp_vport_fid_get(const struct mlxsw_sp_port *mlxsw_sp_vport)
{
- return mlxsw_sp_vport->vport.vid;
+ return mlxsw_sp_vport->vport.f;
}
-static inline u16
-mlxsw_sp_vport_vfid_get(const struct mlxsw_sp_port *mlxsw_sp_vport)
+static inline struct net_device *
+mlxsw_sp_vport_dev_get(const struct mlxsw_sp_port *mlxsw_sp_vport)
{
- return mlxsw_sp_vport->vport.vfid->vfid;
+ struct mlxsw_sp_fid *f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
+
+ return f ? f->dev : NULL;
}
static inline struct mlxsw_sp_port *
@@ -225,27 +432,99 @@ mlxsw_sp_port_vport_find(const struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
}
static inline struct mlxsw_sp_port *
-mlxsw_sp_port_vport_find_by_vfid(const struct mlxsw_sp_port *mlxsw_sp_port,
- u16 vfid)
+mlxsw_sp_port_vport_find_by_fid(const struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 fid)
{
struct mlxsw_sp_port *mlxsw_sp_vport;
list_for_each_entry(mlxsw_sp_vport, &mlxsw_sp_port->vports_list,
vport.list) {
- if (mlxsw_sp_vport_vfid_get(mlxsw_sp_vport) == vfid)
+ struct mlxsw_sp_fid *f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
+
+ if (f && f->fid == fid)
return mlxsw_sp_vport;
}
return NULL;
}
+static inline struct mlxsw_sp_fid *mlxsw_sp_fid_find(struct mlxsw_sp *mlxsw_sp,
+ u16 fid)
+{
+ struct mlxsw_sp_fid *f;
+
+ list_for_each_entry(f, &mlxsw_sp->fids, list)
+ if (f->fid == fid)
+ return f;
+
+ return NULL;
+}
+
+static inline struct mlxsw_sp_fid *
+mlxsw_sp_vfid_find(const struct mlxsw_sp *mlxsw_sp,
+ const struct net_device *br_dev)
+{
+ struct mlxsw_sp_fid *f;
+
+ list_for_each_entry(f, &mlxsw_sp->vfids.list, list)
+ if (f->dev == br_dev)
+ return f;
+
+ return NULL;
+}
+
+static inline struct mlxsw_sp_rif *
+mlxsw_sp_rif_find_by_dev(const struct mlxsw_sp *mlxsw_sp,
+ const struct net_device *dev)
+{
+ int i;
+
+ for (i = 0; i < MLXSW_SP_RIF_MAX; i++)
+ if (mlxsw_sp->rifs[i] && mlxsw_sp->rifs[i]->dev == dev)
+ return mlxsw_sp->rifs[i];
+
+ return NULL;
+}
+
enum mlxsw_sp_flood_table {
MLXSW_SP_FLOOD_TABLE_UC,
MLXSW_SP_FLOOD_TABLE_BM,
};
int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp);
+void mlxsw_sp_buffers_fini(struct mlxsw_sp *mlxsw_sp);
int mlxsw_sp_port_buffers_init(struct mlxsw_sp_port *mlxsw_sp_port);
+int mlxsw_sp_sb_pool_get(struct mlxsw_core *mlxsw_core,
+ unsigned int sb_index, u16 pool_index,
+ struct devlink_sb_pool_info *pool_info);
+int mlxsw_sp_sb_pool_set(struct mlxsw_core *mlxsw_core,
+ unsigned int sb_index, u16 pool_index, u32 size,
+ enum devlink_sb_threshold_type threshold_type);
+int mlxsw_sp_sb_port_pool_get(struct mlxsw_core_port *mlxsw_core_port,
+ unsigned int sb_index, u16 pool_index,
+ u32 *p_threshold);
+int mlxsw_sp_sb_port_pool_set(struct mlxsw_core_port *mlxsw_core_port,
+ unsigned int sb_index, u16 pool_index,
+ u32 threshold);
+int mlxsw_sp_sb_tc_pool_bind_get(struct mlxsw_core_port *mlxsw_core_port,
+ unsigned int sb_index, u16 tc_index,
+ enum devlink_sb_pool_type pool_type,
+ u16 *p_pool_index, u32 *p_threshold);
+int mlxsw_sp_sb_tc_pool_bind_set(struct mlxsw_core_port *mlxsw_core_port,
+ unsigned int sb_index, u16 tc_index,
+ enum devlink_sb_pool_type pool_type,
+ u16 pool_index, u32 threshold);
+int mlxsw_sp_sb_occ_snapshot(struct mlxsw_core *mlxsw_core,
+ unsigned int sb_index);
+int mlxsw_sp_sb_occ_max_clear(struct mlxsw_core *mlxsw_core,
+ unsigned int sb_index);
+int mlxsw_sp_sb_occ_port_pool_get(struct mlxsw_core_port *mlxsw_core_port,
+ unsigned int sb_index, u16 pool_index,
+ u32 *p_cur, u32 *p_max);
+int mlxsw_sp_sb_occ_tc_port_bind_get(struct mlxsw_core_port *mlxsw_core_port,
+ unsigned int sb_index, u16 tc_index,
+ enum devlink_sb_pool_type pool_type,
+ u32 *p_cur, u32 *p_max);
int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp);
void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp);
@@ -257,13 +536,61 @@ int mlxsw_sp_port_vid_to_fid_set(struct mlxsw_sp_port *mlxsw_sp_port,
u16 vid);
int mlxsw_sp_port_vlan_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid_begin,
u16 vid_end, bool is_member, bool untagged);
-int mlxsw_sp_port_add_vid(struct net_device *dev, __be16 __always_unused proto,
- u16 vid);
-int mlxsw_sp_port_kill_vid(struct net_device *dev,
- __be16 __always_unused proto, u16 vid);
-int mlxsw_sp_vport_flood_set(struct mlxsw_sp_port *mlxsw_sp_vport, u16 vfid,
- bool set, bool only_uc);
+int mlxsw_sp_vport_flood_set(struct mlxsw_sp_port *mlxsw_sp_vport, u16 fid,
+ bool set);
void mlxsw_sp_port_active_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port);
int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid);
+int mlxsw_sp_port_fdb_flush(struct mlxsw_sp_port *mlxsw_sp_port, u16 fid);
+int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid,
+ bool adding);
+struct mlxsw_sp_fid *mlxsw_sp_fid_create(struct mlxsw_sp *mlxsw_sp, u16 fid);
+void mlxsw_sp_fid_destroy(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *f);
+void mlxsw_sp_rif_bridge_destroy(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_rif *r);
+int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ enum mlxsw_reg_qeec_hr hr, u8 index, u8 next_index,
+ bool dwrr, u8 dwrr_weight);
+int mlxsw_sp_port_prio_tc_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ u8 switch_prio, u8 tclass);
+int __mlxsw_sp_port_headroom_set(struct mlxsw_sp_port *mlxsw_sp_port, int mtu,
+ u8 *prio_tc, bool pause_en,
+ struct ieee_pfc *my_pfc);
+int mlxsw_sp_port_ets_maxrate_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ enum mlxsw_reg_qeec_hr hr, u8 index,
+ u8 next_index, u32 maxrate);
+
+#ifdef CONFIG_MLXSW_SPECTRUM_DCB
+
+int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port);
+void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port);
+
+#else
+
+static inline int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ return 0;
+}
+
+static inline void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port)
+{}
+
+#endif
+
+int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp);
+void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp);
+int mlxsw_sp_router_fib4_add(struct mlxsw_sp_port *mlxsw_sp_port,
+ const struct switchdev_obj_ipv4_fib *fib4,
+ struct switchdev_trans *trans);
+int mlxsw_sp_router_fib4_del(struct mlxsw_sp_port *mlxsw_sp_port,
+ const struct switchdev_obj_ipv4_fib *fib4);
+int mlxsw_sp_router_neigh_construct(struct net_device *dev,
+ struct neighbour *n);
+void mlxsw_sp_router_neigh_destroy(struct net_device *dev,
+ struct neighbour *n);
+int mlxsw_sp_router_netevent_event(struct notifier_block *unused,
+ unsigned long event, void *ptr);
+
+int mlxsw_sp_kvdl_alloc(struct mlxsw_sp *mlxsw_sp, unsigned int entry_count);
+void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp, int entry_index);
#endif
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
index d59195e3f7fb..953b214f38d0 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
@@ -34,36 +34,140 @@
#include <linux/kernel.h>
#include <linux/types.h>
+#include <linux/dcbnl.h>
+#include <linux/if_ether.h>
+#include <linux/list.h>
#include "spectrum.h"
#include "core.h"
#include "port.h"
#include "reg.h"
-struct mlxsw_sp_pb {
- u8 index;
- u16 size;
-};
+static struct mlxsw_sp_sb_pr *mlxsw_sp_sb_pr_get(struct mlxsw_sp *mlxsw_sp,
+ u8 pool,
+ enum mlxsw_reg_sbxx_dir dir)
+{
+ return &mlxsw_sp->sb.prs[dir][pool];
+}
-#define MLXSW_SP_PB(_index, _size) \
- { \
- .index = _index, \
- .size = _size, \
+static struct mlxsw_sp_sb_cm *mlxsw_sp_sb_cm_get(struct mlxsw_sp *mlxsw_sp,
+ u8 local_port, u8 pg_buff,
+ enum mlxsw_reg_sbxx_dir dir)
+{
+ return &mlxsw_sp->sb.ports[local_port].cms[dir][pg_buff];
+}
+
+static struct mlxsw_sp_sb_pm *mlxsw_sp_sb_pm_get(struct mlxsw_sp *mlxsw_sp,
+ u8 local_port, u8 pool,
+ enum mlxsw_reg_sbxx_dir dir)
+{
+ return &mlxsw_sp->sb.ports[local_port].pms[dir][pool];
+}
+
+static int mlxsw_sp_sb_pr_write(struct mlxsw_sp *mlxsw_sp, u8 pool,
+ enum mlxsw_reg_sbxx_dir dir,
+ enum mlxsw_reg_sbpr_mode mode, u32 size)
+{
+ char sbpr_pl[MLXSW_REG_SBPR_LEN];
+ struct mlxsw_sp_sb_pr *pr;
+ int err;
+
+ mlxsw_reg_sbpr_pack(sbpr_pl, pool, dir, mode, size);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sbpr), sbpr_pl);
+ if (err)
+ return err;
+
+ pr = mlxsw_sp_sb_pr_get(mlxsw_sp, pool, dir);
+ pr->mode = mode;
+ pr->size = size;
+ return 0;
+}
+
+static int mlxsw_sp_sb_cm_write(struct mlxsw_sp *mlxsw_sp, u8 local_port,
+ u8 pg_buff, enum mlxsw_reg_sbxx_dir dir,
+ u32 min_buff, u32 max_buff, u8 pool)
+{
+ char sbcm_pl[MLXSW_REG_SBCM_LEN];
+ int err;
+
+ mlxsw_reg_sbcm_pack(sbcm_pl, local_port, pg_buff, dir,
+ min_buff, max_buff, pool);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sbcm), sbcm_pl);
+ if (err)
+ return err;
+ if (pg_buff < MLXSW_SP_SB_TC_COUNT) {
+ struct mlxsw_sp_sb_cm *cm;
+
+ cm = mlxsw_sp_sb_cm_get(mlxsw_sp, local_port, pg_buff, dir);
+ cm->min_buff = min_buff;
+ cm->max_buff = max_buff;
+ cm->pool = pool;
}
+ return 0;
+}
+
+static int mlxsw_sp_sb_pm_write(struct mlxsw_sp *mlxsw_sp, u8 local_port,
+ u8 pool, enum mlxsw_reg_sbxx_dir dir,
+ u32 min_buff, u32 max_buff)
+{
+ char sbpm_pl[MLXSW_REG_SBPM_LEN];
+ struct mlxsw_sp_sb_pm *pm;
+ int err;
+
+ mlxsw_reg_sbpm_pack(sbpm_pl, local_port, pool, dir, false,
+ min_buff, max_buff);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sbpm), sbpm_pl);
+ if (err)
+ return err;
+
+ pm = mlxsw_sp_sb_pm_get(mlxsw_sp, local_port, pool, dir);
+ pm->min_buff = min_buff;
+ pm->max_buff = max_buff;
+ return 0;
+}
+
+static int mlxsw_sp_sb_pm_occ_clear(struct mlxsw_sp *mlxsw_sp, u8 local_port,
+ u8 pool, enum mlxsw_reg_sbxx_dir dir,
+ struct list_head *bulk_list)
+{
+ char sbpm_pl[MLXSW_REG_SBPM_LEN];
+
+ mlxsw_reg_sbpm_pack(sbpm_pl, local_port, pool, dir, true, 0, 0);
+ return mlxsw_reg_trans_query(mlxsw_sp->core, MLXSW_REG(sbpm), sbpm_pl,
+ bulk_list, NULL, 0);
+}
+
+static void mlxsw_sp_sb_pm_occ_query_cb(struct mlxsw_core *mlxsw_core,
+ char *sbpm_pl, size_t sbpm_pl_len,
+ unsigned long cb_priv)
+{
+ struct mlxsw_sp_sb_pm *pm = (struct mlxsw_sp_sb_pm *) cb_priv;
+
+ mlxsw_reg_sbpm_unpack(sbpm_pl, &pm->occ.cur, &pm->occ.max);
+}
+
+static int mlxsw_sp_sb_pm_occ_query(struct mlxsw_sp *mlxsw_sp, u8 local_port,
+ u8 pool, enum mlxsw_reg_sbxx_dir dir,
+ struct list_head *bulk_list)
+{
+ char sbpm_pl[MLXSW_REG_SBPM_LEN];
+ struct mlxsw_sp_sb_pm *pm;
+
+ pm = mlxsw_sp_sb_pm_get(mlxsw_sp, local_port, pool, dir);
+ mlxsw_reg_sbpm_pack(sbpm_pl, local_port, pool, dir, false, 0, 0);
+ return mlxsw_reg_trans_query(mlxsw_sp->core, MLXSW_REG(sbpm), sbpm_pl,
+ bulk_list,
+ mlxsw_sp_sb_pm_occ_query_cb,
+ (unsigned long) pm);
+}
-static const struct mlxsw_sp_pb mlxsw_sp_pbs[] = {
- MLXSW_SP_PB(0, 208),
- MLXSW_SP_PB(1, 208),
- MLXSW_SP_PB(2, 208),
- MLXSW_SP_PB(3, 208),
- MLXSW_SP_PB(4, 208),
- MLXSW_SP_PB(5, 208),
- MLXSW_SP_PB(6, 208),
- MLXSW_SP_PB(7, 208),
- MLXSW_SP_PB(9, 208),
+static const u16 mlxsw_sp_pbs[] = {
+ [0] = 2 * MLXSW_SP_BYTES_TO_CELLS(ETH_FRAME_LEN),
+ [9] = 2 * MLXSW_SP_BYTES_TO_CELLS(MLXSW_PORT_MAX_MTU),
};
#define MLXSW_SP_PBS_LEN ARRAY_SIZE(mlxsw_sp_pbs)
+#define MLXSW_SP_PB_UNUSED 8
static int mlxsw_sp_port_pb_init(struct mlxsw_sp_port *mlxsw_sp_port)
{
@@ -73,194 +177,206 @@ static int mlxsw_sp_port_pb_init(struct mlxsw_sp_port *mlxsw_sp_port)
mlxsw_reg_pbmc_pack(pbmc_pl, mlxsw_sp_port->local_port,
0xffff, 0xffff / 2);
for (i = 0; i < MLXSW_SP_PBS_LEN; i++) {
- const struct mlxsw_sp_pb *pb;
-
- pb = &mlxsw_sp_pbs[i];
- mlxsw_reg_pbmc_lossy_buffer_pack(pbmc_pl, pb->index, pb->size);
+ if (i == MLXSW_SP_PB_UNUSED)
+ continue;
+ mlxsw_reg_pbmc_lossy_buffer_pack(pbmc_pl, i, mlxsw_sp_pbs[i]);
}
+ mlxsw_reg_pbmc_lossy_buffer_pack(pbmc_pl,
+ MLXSW_REG_PBMC_PORT_SHARED_BUF_IDX, 0);
return mlxsw_reg_write(mlxsw_sp_port->mlxsw_sp->core,
MLXSW_REG(pbmc), pbmc_pl);
}
-#define MLXSW_SP_SB_BYTES_PER_CELL 96
+static int mlxsw_sp_port_pb_prio_init(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ char pptb_pl[MLXSW_REG_PPTB_LEN];
+ int i;
-struct mlxsw_sp_sb_pool {
- u8 pool;
- enum mlxsw_reg_sbpr_dir dir;
- enum mlxsw_reg_sbpr_mode mode;
- u32 size;
-};
+ mlxsw_reg_pptb_pack(pptb_pl, mlxsw_sp_port->local_port);
+ for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++)
+ mlxsw_reg_pptb_prio_to_buff_pack(pptb_pl, i, 0);
+ return mlxsw_reg_write(mlxsw_sp_port->mlxsw_sp->core, MLXSW_REG(pptb),
+ pptb_pl);
+}
+
+static int mlxsw_sp_port_headroom_init(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ int err;
+
+ err = mlxsw_sp_port_pb_init(mlxsw_sp_port);
+ if (err)
+ return err;
+ return mlxsw_sp_port_pb_prio_init(mlxsw_sp_port);
+}
-#define MLXSW_SP_SB_POOL_INGRESS_SIZE \
- ((15000000 - (2 * 20000 * MLXSW_PORT_MAX_PORTS)) / \
- MLXSW_SP_SB_BYTES_PER_CELL)
-#define MLXSW_SP_SB_POOL_EGRESS_SIZE \
- ((14000000 - (8 * 1500 * MLXSW_PORT_MAX_PORTS)) / \
- MLXSW_SP_SB_BYTES_PER_CELL)
-
-#define MLXSW_SP_SB_POOL(_pool, _dir, _mode, _size) \
- { \
- .pool = _pool, \
- .dir = _dir, \
- .mode = _mode, \
- .size = _size, \
+#define MLXSW_SP_SB_PR_INGRESS_SIZE \
+ (15000000 - (2 * 20000 * MLXSW_PORT_MAX_PORTS))
+#define MLXSW_SP_SB_PR_INGRESS_MNG_SIZE (200 * 1000)
+#define MLXSW_SP_SB_PR_EGRESS_SIZE \
+ (14000000 - (8 * 1500 * MLXSW_PORT_MAX_PORTS))
+
+#define MLXSW_SP_SB_PR(_mode, _size) \
+ { \
+ .mode = _mode, \
+ .size = _size, \
}
-#define MLXSW_SP_SB_POOL_INGRESS(_pool, _size) \
- MLXSW_SP_SB_POOL(_pool, MLXSW_REG_SBPR_DIR_INGRESS, \
- MLXSW_REG_SBPR_MODE_DYNAMIC, _size)
-
-#define MLXSW_SP_SB_POOL_EGRESS(_pool, _size) \
- MLXSW_SP_SB_POOL(_pool, MLXSW_REG_SBPR_DIR_EGRESS, \
- MLXSW_REG_SBPR_MODE_DYNAMIC, _size)
-
-static const struct mlxsw_sp_sb_pool mlxsw_sp_sb_pools[] = {
- MLXSW_SP_SB_POOL_INGRESS(0, MLXSW_SP_SB_POOL_INGRESS_SIZE),
- MLXSW_SP_SB_POOL_INGRESS(1, 0),
- MLXSW_SP_SB_POOL_INGRESS(2, 0),
- MLXSW_SP_SB_POOL_INGRESS(3, 0),
- MLXSW_SP_SB_POOL_EGRESS(0, MLXSW_SP_SB_POOL_EGRESS_SIZE),
- MLXSW_SP_SB_POOL_EGRESS(1, 0),
- MLXSW_SP_SB_POOL_EGRESS(2, 0),
- MLXSW_SP_SB_POOL_EGRESS(2, MLXSW_SP_SB_POOL_EGRESS_SIZE),
+static const struct mlxsw_sp_sb_pr mlxsw_sp_sb_prs_ingress[] = {
+ MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC,
+ MLXSW_SP_BYTES_TO_CELLS(MLXSW_SP_SB_PR_INGRESS_SIZE)),
+ MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, 0),
+ MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, 0),
+ MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC,
+ MLXSW_SP_BYTES_TO_CELLS(MLXSW_SP_SB_PR_INGRESS_MNG_SIZE)),
};
-#define MLXSW_SP_SB_POOLS_LEN ARRAY_SIZE(mlxsw_sp_sb_pools)
+#define MLXSW_SP_SB_PRS_INGRESS_LEN ARRAY_SIZE(mlxsw_sp_sb_prs_ingress)
+
+static const struct mlxsw_sp_sb_pr mlxsw_sp_sb_prs_egress[] = {
+ MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC,
+ MLXSW_SP_BYTES_TO_CELLS(MLXSW_SP_SB_PR_EGRESS_SIZE)),
+ MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, 0),
+ MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, 0),
+ MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, 0),
+};
-static int mlxsw_sp_sb_pools_init(struct mlxsw_sp *mlxsw_sp)
+#define MLXSW_SP_SB_PRS_EGRESS_LEN ARRAY_SIZE(mlxsw_sp_sb_prs_egress)
+
+static int __mlxsw_sp_sb_prs_init(struct mlxsw_sp *mlxsw_sp,
+ enum mlxsw_reg_sbxx_dir dir,
+ const struct mlxsw_sp_sb_pr *prs,
+ size_t prs_len)
{
- char sbpr_pl[MLXSW_REG_SBPR_LEN];
int i;
int err;
- for (i = 0; i < MLXSW_SP_SB_POOLS_LEN; i++) {
- const struct mlxsw_sp_sb_pool *pool;
+ for (i = 0; i < prs_len; i++) {
+ const struct mlxsw_sp_sb_pr *pr;
- pool = &mlxsw_sp_sb_pools[i];
- mlxsw_reg_sbpr_pack(sbpr_pl, pool->pool, pool->dir,
- pool->mode, pool->size);
- err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sbpr), sbpr_pl);
+ pr = &prs[i];
+ err = mlxsw_sp_sb_pr_write(mlxsw_sp, i, dir,
+ pr->mode, pr->size);
if (err)
return err;
}
return 0;
}
-struct mlxsw_sp_sb_cm {
- union {
- u8 pg;
- u8 tc;
- } u;
- enum mlxsw_reg_sbcm_dir dir;
- u32 min_buff;
- u32 max_buff;
- u8 pool;
-};
+static int mlxsw_sp_sb_prs_init(struct mlxsw_sp *mlxsw_sp)
+{
+ int err;
-#define MLXSW_SP_SB_CM(_pg_tc, _dir, _min_buff, _max_buff, _pool) \
- { \
- .u.pg = _pg_tc, \
- .dir = _dir, \
- .min_buff = _min_buff, \
- .max_buff = _max_buff, \
- .pool = _pool, \
+ err = __mlxsw_sp_sb_prs_init(mlxsw_sp, MLXSW_REG_SBXX_DIR_INGRESS,
+ mlxsw_sp_sb_prs_ingress,
+ MLXSW_SP_SB_PRS_INGRESS_LEN);
+ if (err)
+ return err;
+ return __mlxsw_sp_sb_prs_init(mlxsw_sp, MLXSW_REG_SBXX_DIR_EGRESS,
+ mlxsw_sp_sb_prs_egress,
+ MLXSW_SP_SB_PRS_EGRESS_LEN);
+}
+
+#define MLXSW_SP_SB_CM(_min_buff, _max_buff, _pool) \
+ { \
+ .min_buff = _min_buff, \
+ .max_buff = _max_buff, \
+ .pool = _pool, \
}
-#define MLXSW_SP_SB_CM_INGRESS(_pg, _min_buff, _max_buff) \
- MLXSW_SP_SB_CM(_pg, MLXSW_REG_SBCM_DIR_INGRESS, \
- _min_buff, _max_buff, 0)
-
-#define MLXSW_SP_SB_CM_EGRESS(_tc, _min_buff, _max_buff) \
- MLXSW_SP_SB_CM(_tc, MLXSW_REG_SBCM_DIR_EGRESS, \
- _min_buff, _max_buff, 0)
-
-#define MLXSW_SP_CPU_PORT_SB_CM_EGRESS(_tc) \
- MLXSW_SP_SB_CM(_tc, MLXSW_REG_SBCM_DIR_EGRESS, 104, 2, 3)
-
-static const struct mlxsw_sp_sb_cm mlxsw_sp_sb_cms[] = {
- MLXSW_SP_SB_CM_INGRESS(0, 10000 / MLXSW_SP_SB_BYTES_PER_CELL, 8),
- MLXSW_SP_SB_CM_INGRESS(1, 0, 0),
- MLXSW_SP_SB_CM_INGRESS(2, 0, 0),
- MLXSW_SP_SB_CM_INGRESS(3, 0, 0),
- MLXSW_SP_SB_CM_INGRESS(4, 0, 0),
- MLXSW_SP_SB_CM_INGRESS(5, 0, 0),
- MLXSW_SP_SB_CM_INGRESS(6, 0, 0),
- MLXSW_SP_SB_CM_INGRESS(7, 0, 0),
- MLXSW_SP_SB_CM_INGRESS(9, 20000 / MLXSW_SP_SB_BYTES_PER_CELL, 0xff),
- MLXSW_SP_SB_CM_EGRESS(0, 1500 / MLXSW_SP_SB_BYTES_PER_CELL, 9),
- MLXSW_SP_SB_CM_EGRESS(1, 1500 / MLXSW_SP_SB_BYTES_PER_CELL, 9),
- MLXSW_SP_SB_CM_EGRESS(2, 1500 / MLXSW_SP_SB_BYTES_PER_CELL, 9),
- MLXSW_SP_SB_CM_EGRESS(3, 1500 / MLXSW_SP_SB_BYTES_PER_CELL, 9),
- MLXSW_SP_SB_CM_EGRESS(4, 1500 / MLXSW_SP_SB_BYTES_PER_CELL, 9),
- MLXSW_SP_SB_CM_EGRESS(5, 1500 / MLXSW_SP_SB_BYTES_PER_CELL, 9),
- MLXSW_SP_SB_CM_EGRESS(6, 1500 / MLXSW_SP_SB_BYTES_PER_CELL, 9),
- MLXSW_SP_SB_CM_EGRESS(7, 1500 / MLXSW_SP_SB_BYTES_PER_CELL, 9),
- MLXSW_SP_SB_CM_EGRESS(8, 0, 0),
- MLXSW_SP_SB_CM_EGRESS(9, 0, 0),
- MLXSW_SP_SB_CM_EGRESS(10, 0, 0),
- MLXSW_SP_SB_CM_EGRESS(11, 0, 0),
- MLXSW_SP_SB_CM_EGRESS(12, 0, 0),
- MLXSW_SP_SB_CM_EGRESS(13, 0, 0),
- MLXSW_SP_SB_CM_EGRESS(14, 0, 0),
- MLXSW_SP_SB_CM_EGRESS(15, 0, 0),
- MLXSW_SP_SB_CM_EGRESS(16, 1, 0xff),
+static const struct mlxsw_sp_sb_cm mlxsw_sp_sb_cms_ingress[] = {
+ MLXSW_SP_SB_CM(MLXSW_SP_BYTES_TO_CELLS(10000), 8, 0),
+ MLXSW_SP_SB_CM(0, MLXSW_REG_SBXX_DYN_MAX_BUFF_MIN, 0),
+ MLXSW_SP_SB_CM(0, MLXSW_REG_SBXX_DYN_MAX_BUFF_MIN, 0),
+ MLXSW_SP_SB_CM(0, MLXSW_REG_SBXX_DYN_MAX_BUFF_MIN, 0),
+ MLXSW_SP_SB_CM(0, MLXSW_REG_SBXX_DYN_MAX_BUFF_MIN, 0),
+ MLXSW_SP_SB_CM(0, MLXSW_REG_SBXX_DYN_MAX_BUFF_MIN, 0),
+ MLXSW_SP_SB_CM(0, MLXSW_REG_SBXX_DYN_MAX_BUFF_MIN, 0),
+ MLXSW_SP_SB_CM(0, MLXSW_REG_SBXX_DYN_MAX_BUFF_MIN, 0),
+ MLXSW_SP_SB_CM(0, 0, 0), /* dummy, this PG does not exist */
+ MLXSW_SP_SB_CM(MLXSW_SP_BYTES_TO_CELLS(20000), 1, 3),
};
-#define MLXSW_SP_SB_CMS_LEN ARRAY_SIZE(mlxsw_sp_sb_cms)
+#define MLXSW_SP_SB_CMS_INGRESS_LEN ARRAY_SIZE(mlxsw_sp_sb_cms_ingress)
+
+static const struct mlxsw_sp_sb_cm mlxsw_sp_sb_cms_egress[] = {
+ MLXSW_SP_SB_CM(MLXSW_SP_BYTES_TO_CELLS(1500), 9, 0),
+ MLXSW_SP_SB_CM(MLXSW_SP_BYTES_TO_CELLS(1500), 9, 0),
+ MLXSW_SP_SB_CM(MLXSW_SP_BYTES_TO_CELLS(1500), 9, 0),
+ MLXSW_SP_SB_CM(MLXSW_SP_BYTES_TO_CELLS(1500), 9, 0),
+ MLXSW_SP_SB_CM(MLXSW_SP_BYTES_TO_CELLS(1500), 9, 0),
+ MLXSW_SP_SB_CM(MLXSW_SP_BYTES_TO_CELLS(1500), 9, 0),
+ MLXSW_SP_SB_CM(MLXSW_SP_BYTES_TO_CELLS(1500), 9, 0),
+ MLXSW_SP_SB_CM(MLXSW_SP_BYTES_TO_CELLS(1500), 9, 0),
+ MLXSW_SP_SB_CM(0, 0, 0),
+ MLXSW_SP_SB_CM(0, 0, 0),
+ MLXSW_SP_SB_CM(0, 0, 0),
+ MLXSW_SP_SB_CM(0, 0, 0),
+ MLXSW_SP_SB_CM(0, 0, 0),
+ MLXSW_SP_SB_CM(0, 0, 0),
+ MLXSW_SP_SB_CM(0, 0, 0),
+ MLXSW_SP_SB_CM(0, 0, 0),
+ MLXSW_SP_SB_CM(1, 0xff, 0),
+};
+
+#define MLXSW_SP_SB_CMS_EGRESS_LEN ARRAY_SIZE(mlxsw_sp_sb_cms_egress)
+
+#define MLXSW_SP_CPU_PORT_SB_CM MLXSW_SP_SB_CM(0, 0, 0)
static const struct mlxsw_sp_sb_cm mlxsw_sp_cpu_port_sb_cms[] = {
- MLXSW_SP_CPU_PORT_SB_CM_EGRESS(0),
- MLXSW_SP_CPU_PORT_SB_CM_EGRESS(1),
- MLXSW_SP_CPU_PORT_SB_CM_EGRESS(2),
- MLXSW_SP_CPU_PORT_SB_CM_EGRESS(3),
- MLXSW_SP_CPU_PORT_SB_CM_EGRESS(4),
- MLXSW_SP_CPU_PORT_SB_CM_EGRESS(5),
- MLXSW_SP_CPU_PORT_SB_CM_EGRESS(6),
- MLXSW_SP_CPU_PORT_SB_CM_EGRESS(7),
- MLXSW_SP_CPU_PORT_SB_CM_EGRESS(8),
- MLXSW_SP_CPU_PORT_SB_CM_EGRESS(9),
- MLXSW_SP_CPU_PORT_SB_CM_EGRESS(10),
- MLXSW_SP_CPU_PORT_SB_CM_EGRESS(11),
- MLXSW_SP_CPU_PORT_SB_CM_EGRESS(12),
- MLXSW_SP_CPU_PORT_SB_CM_EGRESS(13),
- MLXSW_SP_CPU_PORT_SB_CM_EGRESS(14),
- MLXSW_SP_CPU_PORT_SB_CM_EGRESS(15),
- MLXSW_SP_CPU_PORT_SB_CM_EGRESS(16),
- MLXSW_SP_CPU_PORT_SB_CM_EGRESS(17),
- MLXSW_SP_CPU_PORT_SB_CM_EGRESS(18),
- MLXSW_SP_CPU_PORT_SB_CM_EGRESS(19),
- MLXSW_SP_CPU_PORT_SB_CM_EGRESS(20),
- MLXSW_SP_CPU_PORT_SB_CM_EGRESS(21),
- MLXSW_SP_CPU_PORT_SB_CM_EGRESS(22),
- MLXSW_SP_CPU_PORT_SB_CM_EGRESS(23),
- MLXSW_SP_CPU_PORT_SB_CM_EGRESS(24),
- MLXSW_SP_CPU_PORT_SB_CM_EGRESS(25),
- MLXSW_SP_CPU_PORT_SB_CM_EGRESS(26),
- MLXSW_SP_CPU_PORT_SB_CM_EGRESS(27),
- MLXSW_SP_CPU_PORT_SB_CM_EGRESS(28),
- MLXSW_SP_CPU_PORT_SB_CM_EGRESS(29),
- MLXSW_SP_CPU_PORT_SB_CM_EGRESS(30),
- MLXSW_SP_CPU_PORT_SB_CM_EGRESS(31),
+ MLXSW_SP_CPU_PORT_SB_CM,
+ MLXSW_SP_CPU_PORT_SB_CM,
+ MLXSW_SP_CPU_PORT_SB_CM,
+ MLXSW_SP_CPU_PORT_SB_CM,
+ MLXSW_SP_CPU_PORT_SB_CM,
+ MLXSW_SP_CPU_PORT_SB_CM,
+ MLXSW_SP_CPU_PORT_SB_CM,
+ MLXSW_SP_SB_CM(MLXSW_SP_BYTES_TO_CELLS(10000), 0, 0),
+ MLXSW_SP_CPU_PORT_SB_CM,
+ MLXSW_SP_CPU_PORT_SB_CM,
+ MLXSW_SP_CPU_PORT_SB_CM,
+ MLXSW_SP_CPU_PORT_SB_CM,
+ MLXSW_SP_CPU_PORT_SB_CM,
+ MLXSW_SP_CPU_PORT_SB_CM,
+ MLXSW_SP_CPU_PORT_SB_CM,
+ MLXSW_SP_CPU_PORT_SB_CM,
+ MLXSW_SP_CPU_PORT_SB_CM,
+ MLXSW_SP_CPU_PORT_SB_CM,
+ MLXSW_SP_CPU_PORT_SB_CM,
+ MLXSW_SP_CPU_PORT_SB_CM,
+ MLXSW_SP_CPU_PORT_SB_CM,
+ MLXSW_SP_CPU_PORT_SB_CM,
+ MLXSW_SP_CPU_PORT_SB_CM,
+ MLXSW_SP_CPU_PORT_SB_CM,
+ MLXSW_SP_CPU_PORT_SB_CM,
+ MLXSW_SP_CPU_PORT_SB_CM,
+ MLXSW_SP_CPU_PORT_SB_CM,
+ MLXSW_SP_CPU_PORT_SB_CM,
+ MLXSW_SP_CPU_PORT_SB_CM,
+ MLXSW_SP_CPU_PORT_SB_CM,
+ MLXSW_SP_CPU_PORT_SB_CM,
+ MLXSW_SP_CPU_PORT_SB_CM,
};
#define MLXSW_SP_CPU_PORT_SB_MCS_LEN \
ARRAY_SIZE(mlxsw_sp_cpu_port_sb_cms)
-static int mlxsw_sp_sb_cms_init(struct mlxsw_sp *mlxsw_sp, u8 local_port,
- const struct mlxsw_sp_sb_cm *cms,
- size_t cms_len)
+static int __mlxsw_sp_sb_cms_init(struct mlxsw_sp *mlxsw_sp, u8 local_port,
+ enum mlxsw_reg_sbxx_dir dir,
+ const struct mlxsw_sp_sb_cm *cms,
+ size_t cms_len)
{
- char sbcm_pl[MLXSW_REG_SBCM_LEN];
int i;
int err;
for (i = 0; i < cms_len; i++) {
const struct mlxsw_sp_sb_cm *cm;
+ if (i == 8 && dir == MLXSW_REG_SBXX_DIR_INGRESS)
+ continue; /* PG number 8 does not exist, skip it */
cm = &cms[i];
- mlxsw_reg_sbcm_pack(sbcm_pl, local_port, cm->u.pg, cm->dir,
- cm->min_buff, cm->max_buff, cm->pool);
- err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sbcm), sbcm_pl);
+ err = mlxsw_sp_sb_cm_write(mlxsw_sp, local_port, i, dir,
+ cm->min_buff, cm->max_buff,
+ cm->pool);
if (err)
return err;
}
@@ -269,105 +385,120 @@ static int mlxsw_sp_sb_cms_init(struct mlxsw_sp *mlxsw_sp, u8 local_port,
static int mlxsw_sp_port_sb_cms_init(struct mlxsw_sp_port *mlxsw_sp_port)
{
- return mlxsw_sp_sb_cms_init(mlxsw_sp_port->mlxsw_sp,
- mlxsw_sp_port->local_port, mlxsw_sp_sb_cms,
- MLXSW_SP_SB_CMS_LEN);
+ int err;
+
+ err = __mlxsw_sp_sb_cms_init(mlxsw_sp_port->mlxsw_sp,
+ mlxsw_sp_port->local_port,
+ MLXSW_REG_SBXX_DIR_INGRESS,
+ mlxsw_sp_sb_cms_ingress,
+ MLXSW_SP_SB_CMS_INGRESS_LEN);
+ if (err)
+ return err;
+ return __mlxsw_sp_sb_cms_init(mlxsw_sp_port->mlxsw_sp,
+ mlxsw_sp_port->local_port,
+ MLXSW_REG_SBXX_DIR_EGRESS,
+ mlxsw_sp_sb_cms_egress,
+ MLXSW_SP_SB_CMS_EGRESS_LEN);
}
static int mlxsw_sp_cpu_port_sb_cms_init(struct mlxsw_sp *mlxsw_sp)
{
- return mlxsw_sp_sb_cms_init(mlxsw_sp, 0, mlxsw_sp_cpu_port_sb_cms,
- MLXSW_SP_CPU_PORT_SB_MCS_LEN);
+ return __mlxsw_sp_sb_cms_init(mlxsw_sp, 0, MLXSW_REG_SBXX_DIR_EGRESS,
+ mlxsw_sp_cpu_port_sb_cms,
+ MLXSW_SP_CPU_PORT_SB_MCS_LEN);
}
-struct mlxsw_sp_sb_pm {
- u8 pool;
- enum mlxsw_reg_sbpm_dir dir;
- u32 min_buff;
- u32 max_buff;
+#define MLXSW_SP_SB_PM(_min_buff, _max_buff) \
+ { \
+ .min_buff = _min_buff, \
+ .max_buff = _max_buff, \
+ }
+
+static const struct mlxsw_sp_sb_pm mlxsw_sp_sb_pms_ingress[] = {
+ MLXSW_SP_SB_PM(0, MLXSW_REG_SBXX_DYN_MAX_BUFF_MAX),
+ MLXSW_SP_SB_PM(0, MLXSW_REG_SBXX_DYN_MAX_BUFF_MIN),
+ MLXSW_SP_SB_PM(0, MLXSW_REG_SBXX_DYN_MAX_BUFF_MIN),
+ MLXSW_SP_SB_PM(0, MLXSW_REG_SBXX_DYN_MAX_BUFF_MAX),
};
-#define MLXSW_SP_SB_PM(_pool, _dir, _min_buff, _max_buff) \
- { \
- .pool = _pool, \
- .dir = _dir, \
- .min_buff = _min_buff, \
- .max_buff = _max_buff, \
- }
+#define MLXSW_SP_SB_PMS_INGRESS_LEN ARRAY_SIZE(mlxsw_sp_sb_pms_ingress)
-#define MLXSW_SP_SB_PM_INGRESS(_pool, _min_buff, _max_buff) \
- MLXSW_SP_SB_PM(_pool, MLXSW_REG_SBPM_DIR_INGRESS, \
- _min_buff, _max_buff)
-
-#define MLXSW_SP_SB_PM_EGRESS(_pool, _min_buff, _max_buff) \
- MLXSW_SP_SB_PM(_pool, MLXSW_REG_SBPM_DIR_EGRESS, \
- _min_buff, _max_buff)
-
-static const struct mlxsw_sp_sb_pm mlxsw_sp_sb_pms[] = {
- MLXSW_SP_SB_PM_INGRESS(0, 0, 0xff),
- MLXSW_SP_SB_PM_INGRESS(1, 0, 0),
- MLXSW_SP_SB_PM_INGRESS(2, 0, 0),
- MLXSW_SP_SB_PM_INGRESS(3, 0, 0),
- MLXSW_SP_SB_PM_EGRESS(0, 0, 7),
- MLXSW_SP_SB_PM_EGRESS(1, 0, 0),
- MLXSW_SP_SB_PM_EGRESS(2, 0, 0),
- MLXSW_SP_SB_PM_EGRESS(3, 0, 0),
+static const struct mlxsw_sp_sb_pm mlxsw_sp_sb_pms_egress[] = {
+ MLXSW_SP_SB_PM(0, 7),
+ MLXSW_SP_SB_PM(0, MLXSW_REG_SBXX_DYN_MAX_BUFF_MIN),
+ MLXSW_SP_SB_PM(0, MLXSW_REG_SBXX_DYN_MAX_BUFF_MIN),
+ MLXSW_SP_SB_PM(0, MLXSW_REG_SBXX_DYN_MAX_BUFF_MIN),
};
-#define MLXSW_SP_SB_PMS_LEN ARRAY_SIZE(mlxsw_sp_sb_pms)
+#define MLXSW_SP_SB_PMS_EGRESS_LEN ARRAY_SIZE(mlxsw_sp_sb_pms_egress)
-static int mlxsw_sp_port_sb_pms_init(struct mlxsw_sp_port *mlxsw_sp_port)
+static int __mlxsw_sp_port_sb_pms_init(struct mlxsw_sp *mlxsw_sp, u8 local_port,
+ enum mlxsw_reg_sbxx_dir dir,
+ const struct mlxsw_sp_sb_pm *pms,
+ size_t pms_len)
{
- char sbpm_pl[MLXSW_REG_SBPM_LEN];
int i;
int err;
- for (i = 0; i < MLXSW_SP_SB_PMS_LEN; i++) {
+ for (i = 0; i < pms_len; i++) {
const struct mlxsw_sp_sb_pm *pm;
- pm = &mlxsw_sp_sb_pms[i];
- mlxsw_reg_sbpm_pack(sbpm_pl, mlxsw_sp_port->local_port,
- pm->pool, pm->dir,
- pm->min_buff, pm->max_buff);
- err = mlxsw_reg_write(mlxsw_sp_port->mlxsw_sp->core,
- MLXSW_REG(sbpm), sbpm_pl);
+ pm = &pms[i];
+ err = mlxsw_sp_sb_pm_write(mlxsw_sp, local_port, i, dir,
+ pm->min_buff, pm->max_buff);
if (err)
return err;
}
return 0;
}
+static int mlxsw_sp_port_sb_pms_init(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ int err;
+
+ err = __mlxsw_sp_port_sb_pms_init(mlxsw_sp_port->mlxsw_sp,
+ mlxsw_sp_port->local_port,
+ MLXSW_REG_SBXX_DIR_INGRESS,
+ mlxsw_sp_sb_pms_ingress,
+ MLXSW_SP_SB_PMS_INGRESS_LEN);
+ if (err)
+ return err;
+ return __mlxsw_sp_port_sb_pms_init(mlxsw_sp_port->mlxsw_sp,
+ mlxsw_sp_port->local_port,
+ MLXSW_REG_SBXX_DIR_EGRESS,
+ mlxsw_sp_sb_pms_egress,
+ MLXSW_SP_SB_PMS_EGRESS_LEN);
+}
+
struct mlxsw_sp_sb_mm {
- u8 prio;
u32 min_buff;
u32 max_buff;
u8 pool;
};
-#define MLXSW_SP_SB_MM(_prio, _min_buff, _max_buff, _pool) \
- { \
- .prio = _prio, \
- .min_buff = _min_buff, \
- .max_buff = _max_buff, \
- .pool = _pool, \
+#define MLXSW_SP_SB_MM(_min_buff, _max_buff, _pool) \
+ { \
+ .min_buff = _min_buff, \
+ .max_buff = _max_buff, \
+ .pool = _pool, \
}
static const struct mlxsw_sp_sb_mm mlxsw_sp_sb_mms[] = {
- MLXSW_SP_SB_MM(0, 20000 / MLXSW_SP_SB_BYTES_PER_CELL, 0xff, 0),
- MLXSW_SP_SB_MM(1, 20000 / MLXSW_SP_SB_BYTES_PER_CELL, 0xff, 0),
- MLXSW_SP_SB_MM(2, 20000 / MLXSW_SP_SB_BYTES_PER_CELL, 0xff, 0),
- MLXSW_SP_SB_MM(3, 20000 / MLXSW_SP_SB_BYTES_PER_CELL, 0xff, 0),
- MLXSW_SP_SB_MM(4, 20000 / MLXSW_SP_SB_BYTES_PER_CELL, 0xff, 0),
- MLXSW_SP_SB_MM(5, 20000 / MLXSW_SP_SB_BYTES_PER_CELL, 0xff, 0),
- MLXSW_SP_SB_MM(6, 20000 / MLXSW_SP_SB_BYTES_PER_CELL, 0xff, 0),
- MLXSW_SP_SB_MM(7, 20000 / MLXSW_SP_SB_BYTES_PER_CELL, 0xff, 0),
- MLXSW_SP_SB_MM(8, 20000 / MLXSW_SP_SB_BYTES_PER_CELL, 0xff, 0),
- MLXSW_SP_SB_MM(9, 20000 / MLXSW_SP_SB_BYTES_PER_CELL, 0xff, 0),
- MLXSW_SP_SB_MM(10, 20000 / MLXSW_SP_SB_BYTES_PER_CELL, 0xff, 0),
- MLXSW_SP_SB_MM(11, 20000 / MLXSW_SP_SB_BYTES_PER_CELL, 0xff, 0),
- MLXSW_SP_SB_MM(12, 20000 / MLXSW_SP_SB_BYTES_PER_CELL, 0xff, 0),
- MLXSW_SP_SB_MM(13, 20000 / MLXSW_SP_SB_BYTES_PER_CELL, 0xff, 0),
- MLXSW_SP_SB_MM(14, 20000 / MLXSW_SP_SB_BYTES_PER_CELL, 0xff, 0),
+ MLXSW_SP_SB_MM(MLXSW_SP_BYTES_TO_CELLS(20000), 0xff, 0),
+ MLXSW_SP_SB_MM(MLXSW_SP_BYTES_TO_CELLS(20000), 0xff, 0),
+ MLXSW_SP_SB_MM(MLXSW_SP_BYTES_TO_CELLS(20000), 0xff, 0),
+ MLXSW_SP_SB_MM(MLXSW_SP_BYTES_TO_CELLS(20000), 0xff, 0),
+ MLXSW_SP_SB_MM(MLXSW_SP_BYTES_TO_CELLS(20000), 0xff, 0),
+ MLXSW_SP_SB_MM(MLXSW_SP_BYTES_TO_CELLS(20000), 0xff, 0),
+ MLXSW_SP_SB_MM(MLXSW_SP_BYTES_TO_CELLS(20000), 0xff, 0),
+ MLXSW_SP_SB_MM(MLXSW_SP_BYTES_TO_CELLS(20000), 0xff, 0),
+ MLXSW_SP_SB_MM(MLXSW_SP_BYTES_TO_CELLS(20000), 0xff, 0),
+ MLXSW_SP_SB_MM(MLXSW_SP_BYTES_TO_CELLS(20000), 0xff, 0),
+ MLXSW_SP_SB_MM(MLXSW_SP_BYTES_TO_CELLS(20000), 0xff, 0),
+ MLXSW_SP_SB_MM(MLXSW_SP_BYTES_TO_CELLS(20000), 0xff, 0),
+ MLXSW_SP_SB_MM(MLXSW_SP_BYTES_TO_CELLS(20000), 0xff, 0),
+ MLXSW_SP_SB_MM(MLXSW_SP_BYTES_TO_CELLS(20000), 0xff, 0),
+ MLXSW_SP_SB_MM(MLXSW_SP_BYTES_TO_CELLS(20000), 0xff, 0),
};
#define MLXSW_SP_SB_MMS_LEN ARRAY_SIZE(mlxsw_sp_sb_mms)
@@ -382,7 +513,7 @@ static int mlxsw_sp_sb_mms_init(struct mlxsw_sp *mlxsw_sp)
const struct mlxsw_sp_sb_mm *mc;
mc = &mlxsw_sp_sb_mms[i];
- mlxsw_reg_sbmm_pack(sbmm_pl, mc->prio, mc->min_buff,
+ mlxsw_reg_sbmm_pack(sbmm_pl, i, mc->min_buff,
mc->max_buff, mc->pool);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sbmm), sbmm_pl);
if (err)
@@ -391,26 +522,39 @@ static int mlxsw_sp_sb_mms_init(struct mlxsw_sp *mlxsw_sp)
return 0;
}
+#define MLXSW_SP_SB_SIZE (16 * 1024 * 1024)
+
int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp)
{
int err;
- err = mlxsw_sp_sb_pools_init(mlxsw_sp);
+ err = mlxsw_sp_sb_prs_init(mlxsw_sp);
if (err)
return err;
err = mlxsw_sp_cpu_port_sb_cms_init(mlxsw_sp);
if (err)
return err;
err = mlxsw_sp_sb_mms_init(mlxsw_sp);
+ if (err)
+ return err;
+ return devlink_sb_register(priv_to_devlink(mlxsw_sp->core), 0,
+ MLXSW_SP_SB_SIZE,
+ MLXSW_SP_SB_POOL_COUNT,
+ MLXSW_SP_SB_POOL_COUNT,
+ MLXSW_SP_SB_TC_COUNT,
+ MLXSW_SP_SB_TC_COUNT);
+}
- return err;
+void mlxsw_sp_buffers_fini(struct mlxsw_sp *mlxsw_sp)
+{
+ devlink_sb_unregister(priv_to_devlink(mlxsw_sp->core), 0);
}
int mlxsw_sp_port_buffers_init(struct mlxsw_sp_port *mlxsw_sp_port)
{
int err;
- err = mlxsw_sp_port_pb_init(mlxsw_sp_port);
+ err = mlxsw_sp_port_headroom_init(mlxsw_sp_port);
if (err)
return err;
err = mlxsw_sp_port_sb_cms_init(mlxsw_sp_port);
@@ -420,3 +564,390 @@ int mlxsw_sp_port_buffers_init(struct mlxsw_sp_port *mlxsw_sp_port)
return err;
}
+
+static u8 pool_get(u16 pool_index)
+{
+ return pool_index % MLXSW_SP_SB_POOL_COUNT;
+}
+
+static u16 pool_index_get(u8 pool, enum mlxsw_reg_sbxx_dir dir)
+{
+ u16 pool_index;
+
+ pool_index = pool;
+ if (dir == MLXSW_REG_SBXX_DIR_EGRESS)
+ pool_index += MLXSW_SP_SB_POOL_COUNT;
+ return pool_index;
+}
+
+static enum mlxsw_reg_sbxx_dir dir_get(u16 pool_index)
+{
+ return pool_index < MLXSW_SP_SB_POOL_COUNT ?
+ MLXSW_REG_SBXX_DIR_INGRESS : MLXSW_REG_SBXX_DIR_EGRESS;
+}
+
+int mlxsw_sp_sb_pool_get(struct mlxsw_core *mlxsw_core,
+ unsigned int sb_index, u16 pool_index,
+ struct devlink_sb_pool_info *pool_info)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
+ u8 pool = pool_get(pool_index);
+ enum mlxsw_reg_sbxx_dir dir = dir_get(pool_index);
+ struct mlxsw_sp_sb_pr *pr = mlxsw_sp_sb_pr_get(mlxsw_sp, pool, dir);
+
+ pool_info->pool_type = dir;
+ pool_info->size = MLXSW_SP_CELLS_TO_BYTES(pr->size);
+ pool_info->threshold_type = pr->mode;
+ return 0;
+}
+
+int mlxsw_sp_sb_pool_set(struct mlxsw_core *mlxsw_core,
+ unsigned int sb_index, u16 pool_index, u32 size,
+ enum devlink_sb_threshold_type threshold_type)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
+ u8 pool = pool_get(pool_index);
+ enum mlxsw_reg_sbxx_dir dir = dir_get(pool_index);
+ enum mlxsw_reg_sbpr_mode mode = threshold_type;
+ u32 pool_size = MLXSW_SP_BYTES_TO_CELLS(size);
+
+ return mlxsw_sp_sb_pr_write(mlxsw_sp, pool, dir, mode, pool_size);
+}
+
+#define MLXSW_SP_SB_THRESHOLD_TO_ALPHA_OFFSET (-2) /* 3->1, 16->14 */
+
+static u32 mlxsw_sp_sb_threshold_out(struct mlxsw_sp *mlxsw_sp, u8 pool,
+ enum mlxsw_reg_sbxx_dir dir, u32 max_buff)
+{
+ struct mlxsw_sp_sb_pr *pr = mlxsw_sp_sb_pr_get(mlxsw_sp, pool, dir);
+
+ if (pr->mode == MLXSW_REG_SBPR_MODE_DYNAMIC)
+ return max_buff - MLXSW_SP_SB_THRESHOLD_TO_ALPHA_OFFSET;
+ return MLXSW_SP_CELLS_TO_BYTES(max_buff);
+}
+
+static int mlxsw_sp_sb_threshold_in(struct mlxsw_sp *mlxsw_sp, u8 pool,
+ enum mlxsw_reg_sbxx_dir dir, u32 threshold,
+ u32 *p_max_buff)
+{
+ struct mlxsw_sp_sb_pr *pr = mlxsw_sp_sb_pr_get(mlxsw_sp, pool, dir);
+
+ if (pr->mode == MLXSW_REG_SBPR_MODE_DYNAMIC) {
+ int val;
+
+ val = threshold + MLXSW_SP_SB_THRESHOLD_TO_ALPHA_OFFSET;
+ if (val < MLXSW_REG_SBXX_DYN_MAX_BUFF_MIN ||
+ val > MLXSW_REG_SBXX_DYN_MAX_BUFF_MAX)
+ return -EINVAL;
+ *p_max_buff = val;
+ } else {
+ *p_max_buff = MLXSW_SP_BYTES_TO_CELLS(threshold);
+ }
+ return 0;
+}
+
+int mlxsw_sp_sb_port_pool_get(struct mlxsw_core_port *mlxsw_core_port,
+ unsigned int sb_index, u16 pool_index,
+ u32 *p_threshold)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port =
+ mlxsw_core_port_driver_priv(mlxsw_core_port);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ u8 local_port = mlxsw_sp_port->local_port;
+ u8 pool = pool_get(pool_index);
+ enum mlxsw_reg_sbxx_dir dir = dir_get(pool_index);
+ struct mlxsw_sp_sb_pm *pm = mlxsw_sp_sb_pm_get(mlxsw_sp, local_port,
+ pool, dir);
+
+ *p_threshold = mlxsw_sp_sb_threshold_out(mlxsw_sp, pool, dir,
+ pm->max_buff);
+ return 0;
+}
+
+int mlxsw_sp_sb_port_pool_set(struct mlxsw_core_port *mlxsw_core_port,
+ unsigned int sb_index, u16 pool_index,
+ u32 threshold)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port =
+ mlxsw_core_port_driver_priv(mlxsw_core_port);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ u8 local_port = mlxsw_sp_port->local_port;
+ u8 pool = pool_get(pool_index);
+ enum mlxsw_reg_sbxx_dir dir = dir_get(pool_index);
+ u32 max_buff;
+ int err;
+
+ err = mlxsw_sp_sb_threshold_in(mlxsw_sp, pool, dir,
+ threshold, &max_buff);
+ if (err)
+ return err;
+
+ return mlxsw_sp_sb_pm_write(mlxsw_sp, local_port, pool, dir,
+ 0, max_buff);
+}
+
+int mlxsw_sp_sb_tc_pool_bind_get(struct mlxsw_core_port *mlxsw_core_port,
+ unsigned int sb_index, u16 tc_index,
+ enum devlink_sb_pool_type pool_type,
+ u16 *p_pool_index, u32 *p_threshold)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port =
+ mlxsw_core_port_driver_priv(mlxsw_core_port);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ u8 local_port = mlxsw_sp_port->local_port;
+ u8 pg_buff = tc_index;
+ enum mlxsw_reg_sbxx_dir dir = pool_type;
+ struct mlxsw_sp_sb_cm *cm = mlxsw_sp_sb_cm_get(mlxsw_sp, local_port,
+ pg_buff, dir);
+
+ *p_threshold = mlxsw_sp_sb_threshold_out(mlxsw_sp, cm->pool, dir,
+ cm->max_buff);
+ *p_pool_index = pool_index_get(cm->pool, pool_type);
+ return 0;
+}
+
+int mlxsw_sp_sb_tc_pool_bind_set(struct mlxsw_core_port *mlxsw_core_port,
+ unsigned int sb_index, u16 tc_index,
+ enum devlink_sb_pool_type pool_type,
+ u16 pool_index, u32 threshold)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port =
+ mlxsw_core_port_driver_priv(mlxsw_core_port);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ u8 local_port = mlxsw_sp_port->local_port;
+ u8 pg_buff = tc_index;
+ enum mlxsw_reg_sbxx_dir dir = pool_type;
+ u8 pool = pool_get(pool_index);
+ u32 max_buff;
+ int err;
+
+ if (dir != dir_get(pool_index))
+ return -EINVAL;
+
+ err = mlxsw_sp_sb_threshold_in(mlxsw_sp, pool, dir,
+ threshold, &max_buff);
+ if (err)
+ return err;
+
+ return mlxsw_sp_sb_cm_write(mlxsw_sp, local_port, pg_buff, dir,
+ 0, max_buff, pool);
+}
+
+#define MASKED_COUNT_MAX \
+ (MLXSW_REG_SBSR_REC_MAX_COUNT / (MLXSW_SP_SB_TC_COUNT * 2))
+
+struct mlxsw_sp_sb_sr_occ_query_cb_ctx {
+ u8 masked_count;
+ u8 local_port_1;
+};
+
+static void mlxsw_sp_sb_sr_occ_query_cb(struct mlxsw_core *mlxsw_core,
+ char *sbsr_pl, size_t sbsr_pl_len,
+ unsigned long cb_priv)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
+ struct mlxsw_sp_sb_sr_occ_query_cb_ctx cb_ctx;
+ u8 masked_count;
+ u8 local_port;
+ int rec_index = 0;
+ struct mlxsw_sp_sb_cm *cm;
+ int i;
+
+ memcpy(&cb_ctx, &cb_priv, sizeof(cb_ctx));
+
+ masked_count = 0;
+ for (local_port = cb_ctx.local_port_1;
+ local_port < MLXSW_PORT_MAX_PORTS; local_port++) {
+ if (!mlxsw_sp->ports[local_port])
+ continue;
+ for (i = 0; i < MLXSW_SP_SB_TC_COUNT; i++) {
+ cm = mlxsw_sp_sb_cm_get(mlxsw_sp, local_port, i,
+ MLXSW_REG_SBXX_DIR_INGRESS);
+ mlxsw_reg_sbsr_rec_unpack(sbsr_pl, rec_index++,
+ &cm->occ.cur, &cm->occ.max);
+ }
+ if (++masked_count == cb_ctx.masked_count)
+ break;
+ }
+ masked_count = 0;
+ for (local_port = cb_ctx.local_port_1;
+ local_port < MLXSW_PORT_MAX_PORTS; local_port++) {
+ if (!mlxsw_sp->ports[local_port])
+ continue;
+ for (i = 0; i < MLXSW_SP_SB_TC_COUNT; i++) {
+ cm = mlxsw_sp_sb_cm_get(mlxsw_sp, local_port, i,
+ MLXSW_REG_SBXX_DIR_EGRESS);
+ mlxsw_reg_sbsr_rec_unpack(sbsr_pl, rec_index++,
+ &cm->occ.cur, &cm->occ.max);
+ }
+ if (++masked_count == cb_ctx.masked_count)
+ break;
+ }
+}
+
+int mlxsw_sp_sb_occ_snapshot(struct mlxsw_core *mlxsw_core,
+ unsigned int sb_index)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
+ struct mlxsw_sp_sb_sr_occ_query_cb_ctx cb_ctx;
+ unsigned long cb_priv;
+ LIST_HEAD(bulk_list);
+ char *sbsr_pl;
+ u8 masked_count;
+ u8 local_port_1;
+ u8 local_port = 0;
+ int i;
+ int err;
+ int err2;
+
+ sbsr_pl = kmalloc(MLXSW_REG_SBSR_LEN, GFP_KERNEL);
+ if (!sbsr_pl)
+ return -ENOMEM;
+
+next_batch:
+ local_port++;
+ local_port_1 = local_port;
+ masked_count = 0;
+ mlxsw_reg_sbsr_pack(sbsr_pl, false);
+ for (i = 0; i < MLXSW_SP_SB_TC_COUNT; i++) {
+ mlxsw_reg_sbsr_pg_buff_mask_set(sbsr_pl, i, 1);
+ mlxsw_reg_sbsr_tclass_mask_set(sbsr_pl, i, 1);
+ }
+ for (; local_port < MLXSW_PORT_MAX_PORTS; local_port++) {
+ if (!mlxsw_sp->ports[local_port])
+ continue;
+ mlxsw_reg_sbsr_ingress_port_mask_set(sbsr_pl, local_port, 1);
+ mlxsw_reg_sbsr_egress_port_mask_set(sbsr_pl, local_port, 1);
+ for (i = 0; i < MLXSW_SP_SB_POOL_COUNT; i++) {
+ err = mlxsw_sp_sb_pm_occ_query(mlxsw_sp, local_port, i,
+ MLXSW_REG_SBXX_DIR_INGRESS,
+ &bulk_list);
+ if (err)
+ goto out;
+ err = mlxsw_sp_sb_pm_occ_query(mlxsw_sp, local_port, i,
+ MLXSW_REG_SBXX_DIR_EGRESS,
+ &bulk_list);
+ if (err)
+ goto out;
+ }
+ if (++masked_count == MASKED_COUNT_MAX)
+ goto do_query;
+ }
+
+do_query:
+ cb_ctx.masked_count = masked_count;
+ cb_ctx.local_port_1 = local_port_1;
+ memcpy(&cb_priv, &cb_ctx, sizeof(cb_ctx));
+ err = mlxsw_reg_trans_query(mlxsw_core, MLXSW_REG(sbsr), sbsr_pl,
+ &bulk_list, mlxsw_sp_sb_sr_occ_query_cb,
+ cb_priv);
+ if (err)
+ goto out;
+ if (local_port < MLXSW_PORT_MAX_PORTS)
+ goto next_batch;
+
+out:
+ err2 = mlxsw_reg_trans_bulk_wait(&bulk_list);
+ if (!err)
+ err = err2;
+ kfree(sbsr_pl);
+ return err;
+}
+
+int mlxsw_sp_sb_occ_max_clear(struct mlxsw_core *mlxsw_core,
+ unsigned int sb_index)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
+ LIST_HEAD(bulk_list);
+ char *sbsr_pl;
+ unsigned int masked_count;
+ u8 local_port = 0;
+ int i;
+ int err;
+ int err2;
+
+ sbsr_pl = kmalloc(MLXSW_REG_SBSR_LEN, GFP_KERNEL);
+ if (!sbsr_pl)
+ return -ENOMEM;
+
+next_batch:
+ local_port++;
+ masked_count = 0;
+ mlxsw_reg_sbsr_pack(sbsr_pl, true);
+ for (i = 0; i < MLXSW_SP_SB_TC_COUNT; i++) {
+ mlxsw_reg_sbsr_pg_buff_mask_set(sbsr_pl, i, 1);
+ mlxsw_reg_sbsr_tclass_mask_set(sbsr_pl, i, 1);
+ }
+ for (; local_port < MLXSW_PORT_MAX_PORTS; local_port++) {
+ if (!mlxsw_sp->ports[local_port])
+ continue;
+ mlxsw_reg_sbsr_ingress_port_mask_set(sbsr_pl, local_port, 1);
+ mlxsw_reg_sbsr_egress_port_mask_set(sbsr_pl, local_port, 1);
+ for (i = 0; i < MLXSW_SP_SB_POOL_COUNT; i++) {
+ err = mlxsw_sp_sb_pm_occ_clear(mlxsw_sp, local_port, i,
+ MLXSW_REG_SBXX_DIR_INGRESS,
+ &bulk_list);
+ if (err)
+ goto out;
+ err = mlxsw_sp_sb_pm_occ_clear(mlxsw_sp, local_port, i,
+ MLXSW_REG_SBXX_DIR_EGRESS,
+ &bulk_list);
+ if (err)
+ goto out;
+ }
+ if (++masked_count == MASKED_COUNT_MAX)
+ goto do_query;
+ }
+
+do_query:
+ err = mlxsw_reg_trans_query(mlxsw_core, MLXSW_REG(sbsr), sbsr_pl,
+ &bulk_list, NULL, 0);
+ if (err)
+ goto out;
+ if (local_port < MLXSW_PORT_MAX_PORTS)
+ goto next_batch;
+
+out:
+ err2 = mlxsw_reg_trans_bulk_wait(&bulk_list);
+ if (!err)
+ err = err2;
+ kfree(sbsr_pl);
+ return err;
+}
+
+int mlxsw_sp_sb_occ_port_pool_get(struct mlxsw_core_port *mlxsw_core_port,
+ unsigned int sb_index, u16 pool_index,
+ u32 *p_cur, u32 *p_max)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port =
+ mlxsw_core_port_driver_priv(mlxsw_core_port);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ u8 local_port = mlxsw_sp_port->local_port;
+ u8 pool = pool_get(pool_index);
+ enum mlxsw_reg_sbxx_dir dir = dir_get(pool_index);
+ struct mlxsw_sp_sb_pm *pm = mlxsw_sp_sb_pm_get(mlxsw_sp, local_port,
+ pool, dir);
+
+ *p_cur = MLXSW_SP_CELLS_TO_BYTES(pm->occ.cur);
+ *p_max = MLXSW_SP_CELLS_TO_BYTES(pm->occ.max);
+ return 0;
+}
+
+int mlxsw_sp_sb_occ_tc_port_bind_get(struct mlxsw_core_port *mlxsw_core_port,
+ unsigned int sb_index, u16 tc_index,
+ enum devlink_sb_pool_type pool_type,
+ u32 *p_cur, u32 *p_max)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port =
+ mlxsw_core_port_driver_priv(mlxsw_core_port);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ u8 local_port = mlxsw_sp_port->local_port;
+ u8 pg_buff = tc_index;
+ enum mlxsw_reg_sbxx_dir dir = pool_type;
+ struct mlxsw_sp_sb_cm *cm = mlxsw_sp_sb_cm_get(mlxsw_sp, local_port,
+ pg_buff, dir);
+
+ *p_cur = MLXSW_SP_CELLS_TO_BYTES(cm->occ.cur);
+ *p_max = MLXSW_SP_CELLS_TO_BYTES(cm->occ.max);
+ return 0;
+}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dcb.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dcb.c
new file mode 100644
index 000000000000..b6ed7f7c531e
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dcb.c
@@ -0,0 +1,486 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxsw/spectrum_dcb.c
+ * Copyright (c) 2016 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2016 Ido Schimmel <idosch@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <linux/netdevice.h>
+#include <linux/string.h>
+#include <linux/bitops.h>
+#include <net/dcbnl.h>
+
+#include "spectrum.h"
+#include "reg.h"
+
+static u8 mlxsw_sp_dcbnl_getdcbx(struct net_device __always_unused *dev)
+{
+ return DCB_CAP_DCBX_HOST | DCB_CAP_DCBX_VER_IEEE;
+}
+
+static u8 mlxsw_sp_dcbnl_setdcbx(struct net_device __always_unused *dev,
+ u8 mode)
+{
+ return (mode != (DCB_CAP_DCBX_HOST | DCB_CAP_DCBX_VER_IEEE)) ? 1 : 0;
+}
+
+static int mlxsw_sp_dcbnl_ieee_getets(struct net_device *dev,
+ struct ieee_ets *ets)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+
+ memcpy(ets, mlxsw_sp_port->dcb.ets, sizeof(*ets));
+
+ return 0;
+}
+
+static int mlxsw_sp_port_ets_validate(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct ieee_ets *ets)
+{
+ struct net_device *dev = mlxsw_sp_port->dev;
+ bool has_ets_tc = false;
+ int i, tx_bw_sum = 0;
+
+ for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
+ switch (ets->tc_tsa[i]) {
+ case IEEE_8021QAZ_TSA_STRICT:
+ break;
+ case IEEE_8021QAZ_TSA_ETS:
+ has_ets_tc = true;
+ tx_bw_sum += ets->tc_tx_bw[i];
+ break;
+ default:
+ netdev_err(dev, "Only strict priority and ETS are supported\n");
+ return -EINVAL;
+ }
+
+ if (ets->prio_tc[i] >= IEEE_8021QAZ_MAX_TCS) {
+ netdev_err(dev, "Invalid TC\n");
+ return -EINVAL;
+ }
+ }
+
+ if (has_ets_tc && tx_bw_sum != 100) {
+ netdev_err(dev, "Total ETS bandwidth should equal 100\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int mlxsw_sp_port_pg_prio_map(struct mlxsw_sp_port *mlxsw_sp_port,
+ u8 *prio_tc)
+{
+ char pptb_pl[MLXSW_REG_PPTB_LEN];
+ int i;
+
+ mlxsw_reg_pptb_pack(pptb_pl, mlxsw_sp_port->local_port);
+ for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++)
+ mlxsw_reg_pptb_prio_to_buff_pack(pptb_pl, i, prio_tc[i]);
+
+ return mlxsw_reg_write(mlxsw_sp_port->mlxsw_sp->core, MLXSW_REG(pptb),
+ pptb_pl);
+}
+
+static bool mlxsw_sp_ets_has_pg(u8 *prio_tc, u8 pg)
+{
+ int i;
+
+ for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++)
+ if (prio_tc[i] == pg)
+ return true;
+ return false;
+}
+
+static int mlxsw_sp_port_pg_destroy(struct mlxsw_sp_port *mlxsw_sp_port,
+ u8 *old_prio_tc, u8 *new_prio_tc)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char pbmc_pl[MLXSW_REG_PBMC_LEN];
+ int err, i;
+
+ mlxsw_reg_pbmc_pack(pbmc_pl, mlxsw_sp_port->local_port, 0, 0);
+ err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(pbmc), pbmc_pl);
+ if (err)
+ return err;
+
+ for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
+ u8 pg = old_prio_tc[i];
+
+ if (!mlxsw_sp_ets_has_pg(new_prio_tc, pg))
+ mlxsw_reg_pbmc_lossy_buffer_pack(pbmc_pl, pg, 0);
+ }
+
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pbmc), pbmc_pl);
+}
+
+static int mlxsw_sp_port_headroom_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct ieee_ets *ets)
+{
+ bool pause_en = mlxsw_sp_port_is_pause_en(mlxsw_sp_port);
+ struct ieee_ets *my_ets = mlxsw_sp_port->dcb.ets;
+ struct net_device *dev = mlxsw_sp_port->dev;
+ int err;
+
+ /* Create the required PGs, but don't destroy existing ones, as
+ * traffic is still directed to them.
+ */
+ err = __mlxsw_sp_port_headroom_set(mlxsw_sp_port, dev->mtu,
+ ets->prio_tc, pause_en,
+ mlxsw_sp_port->dcb.pfc);
+ if (err) {
+ netdev_err(dev, "Failed to configure port's headroom\n");
+ return err;
+ }
+
+ err = mlxsw_sp_port_pg_prio_map(mlxsw_sp_port, ets->prio_tc);
+ if (err) {
+ netdev_err(dev, "Failed to set PG-priority mapping\n");
+ goto err_port_prio_pg_map;
+ }
+
+ err = mlxsw_sp_port_pg_destroy(mlxsw_sp_port, my_ets->prio_tc,
+ ets->prio_tc);
+ if (err)
+ netdev_warn(dev, "Failed to remove ununsed PGs\n");
+
+ return 0;
+
+err_port_prio_pg_map:
+ mlxsw_sp_port_pg_destroy(mlxsw_sp_port, ets->prio_tc, my_ets->prio_tc);
+ return err;
+}
+
+static int __mlxsw_sp_dcbnl_ieee_setets(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct ieee_ets *ets)
+{
+ struct ieee_ets *my_ets = mlxsw_sp_port->dcb.ets;
+ struct net_device *dev = mlxsw_sp_port->dev;
+ int i, err;
+
+ /* Egress configuration. */
+ for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
+ bool dwrr = ets->tc_tsa[i] == IEEE_8021QAZ_TSA_ETS;
+ u8 weight = ets->tc_tx_bw[i];
+
+ err = mlxsw_sp_port_ets_set(mlxsw_sp_port,
+ MLXSW_REG_QEEC_HIERARCY_SUBGROUP, i,
+ 0, dwrr, weight);
+ if (err) {
+ netdev_err(dev, "Failed to link subgroup ETS element %d to group\n",
+ i);
+ goto err_port_ets_set;
+ }
+ }
+
+ for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
+ err = mlxsw_sp_port_prio_tc_set(mlxsw_sp_port, i,
+ ets->prio_tc[i]);
+ if (err) {
+ netdev_err(dev, "Failed to map prio %d to TC %d\n", i,
+ ets->prio_tc[i]);
+ goto err_port_prio_tc_set;
+ }
+ }
+
+ /* Ingress configuration. */
+ err = mlxsw_sp_port_headroom_set(mlxsw_sp_port, ets);
+ if (err)
+ goto err_port_headroom_set;
+
+ return 0;
+
+err_port_headroom_set:
+ i = IEEE_8021QAZ_MAX_TCS;
+err_port_prio_tc_set:
+ for (i--; i >= 0; i--)
+ mlxsw_sp_port_prio_tc_set(mlxsw_sp_port, i, my_ets->prio_tc[i]);
+ i = IEEE_8021QAZ_MAX_TCS;
+err_port_ets_set:
+ for (i--; i >= 0; i--) {
+ bool dwrr = my_ets->tc_tsa[i] == IEEE_8021QAZ_TSA_ETS;
+ u8 weight = my_ets->tc_tx_bw[i];
+
+ err = mlxsw_sp_port_ets_set(mlxsw_sp_port,
+ MLXSW_REG_QEEC_HIERARCY_SUBGROUP, i,
+ 0, dwrr, weight);
+ }
+ return err;
+}
+
+static int mlxsw_sp_dcbnl_ieee_setets(struct net_device *dev,
+ struct ieee_ets *ets)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ int err;
+
+ err = mlxsw_sp_port_ets_validate(mlxsw_sp_port, ets);
+ if (err)
+ return err;
+
+ err = __mlxsw_sp_dcbnl_ieee_setets(mlxsw_sp_port, ets);
+ if (err)
+ return err;
+
+ memcpy(mlxsw_sp_port->dcb.ets, ets, sizeof(*ets));
+ mlxsw_sp_port->dcb.ets->ets_cap = IEEE_8021QAZ_MAX_TCS;
+
+ return 0;
+}
+
+static int mlxsw_sp_dcbnl_ieee_getmaxrate(struct net_device *dev,
+ struct ieee_maxrate *maxrate)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+
+ memcpy(maxrate, mlxsw_sp_port->dcb.maxrate, sizeof(*maxrate));
+
+ return 0;
+}
+
+static int mlxsw_sp_dcbnl_ieee_setmaxrate(struct net_device *dev,
+ struct ieee_maxrate *maxrate)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ struct ieee_maxrate *my_maxrate = mlxsw_sp_port->dcb.maxrate;
+ int err, i;
+
+ for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
+ err = mlxsw_sp_port_ets_maxrate_set(mlxsw_sp_port,
+ MLXSW_REG_QEEC_HIERARCY_SUBGROUP,
+ i, 0,
+ maxrate->tc_maxrate[i]);
+ if (err) {
+ netdev_err(dev, "Failed to set maxrate for TC %d\n", i);
+ goto err_port_ets_maxrate_set;
+ }
+ }
+
+ memcpy(mlxsw_sp_port->dcb.maxrate, maxrate, sizeof(*maxrate));
+
+ return 0;
+
+err_port_ets_maxrate_set:
+ for (i--; i >= 0; i--)
+ mlxsw_sp_port_ets_maxrate_set(mlxsw_sp_port,
+ MLXSW_REG_QEEC_HIERARCY_SUBGROUP,
+ i, 0, my_maxrate->tc_maxrate[i]);
+ return err;
+}
+
+static int mlxsw_sp_port_pfc_cnt_get(struct mlxsw_sp_port *mlxsw_sp_port,
+ u8 prio)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct ieee_pfc *my_pfc = mlxsw_sp_port->dcb.pfc;
+ char ppcnt_pl[MLXSW_REG_PPCNT_LEN];
+ int err;
+
+ mlxsw_reg_ppcnt_pack(ppcnt_pl, mlxsw_sp_port->local_port,
+ MLXSW_REG_PPCNT_PRIO_CNT, prio);
+ err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(ppcnt), ppcnt_pl);
+ if (err)
+ return err;
+
+ my_pfc->requests[prio] = mlxsw_reg_ppcnt_tx_pause_get(ppcnt_pl);
+ my_pfc->indications[prio] = mlxsw_reg_ppcnt_rx_pause_get(ppcnt_pl);
+
+ return 0;
+}
+
+static int mlxsw_sp_dcbnl_ieee_getpfc(struct net_device *dev,
+ struct ieee_pfc *pfc)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ int err, i;
+
+ for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
+ err = mlxsw_sp_port_pfc_cnt_get(mlxsw_sp_port, i);
+ if (err) {
+ netdev_err(dev, "Failed to get PFC count for priority %d\n",
+ i);
+ return err;
+ }
+ }
+
+ memcpy(pfc, mlxsw_sp_port->dcb.pfc, sizeof(*pfc));
+
+ return 0;
+}
+
+static int mlxsw_sp_port_pfc_set(struct mlxsw_sp_port *mlxsw_sp_port,
+ struct ieee_pfc *pfc)
+{
+ char pfcc_pl[MLXSW_REG_PFCC_LEN];
+
+ mlxsw_reg_pfcc_pack(pfcc_pl, mlxsw_sp_port->local_port);
+ mlxsw_reg_pfcc_pprx_set(pfcc_pl, mlxsw_sp_port->link.rx_pause);
+ mlxsw_reg_pfcc_pptx_set(pfcc_pl, mlxsw_sp_port->link.tx_pause);
+ mlxsw_reg_pfcc_prio_pack(pfcc_pl, pfc->pfc_en);
+
+ return mlxsw_reg_write(mlxsw_sp_port->mlxsw_sp->core, MLXSW_REG(pfcc),
+ pfcc_pl);
+}
+
+static int mlxsw_sp_dcbnl_ieee_setpfc(struct net_device *dev,
+ struct ieee_pfc *pfc)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ bool pause_en = mlxsw_sp_port_is_pause_en(mlxsw_sp_port);
+ int err;
+
+ if (pause_en && pfc->pfc_en) {
+ netdev_err(dev, "PAUSE frames already enabled on port\n");
+ return -EINVAL;
+ }
+
+ err = __mlxsw_sp_port_headroom_set(mlxsw_sp_port, dev->mtu,
+ mlxsw_sp_port->dcb.ets->prio_tc,
+ pause_en, pfc);
+ if (err) {
+ netdev_err(dev, "Failed to configure port's headroom for PFC\n");
+ return err;
+ }
+
+ err = mlxsw_sp_port_pfc_set(mlxsw_sp_port, pfc);
+ if (err) {
+ netdev_err(dev, "Failed to configure PFC\n");
+ goto err_port_pfc_set;
+ }
+
+ memcpy(mlxsw_sp_port->dcb.pfc, pfc, sizeof(*pfc));
+ mlxsw_sp_port->dcb.pfc->pfc_cap = IEEE_8021QAZ_MAX_TCS;
+
+ return 0;
+
+err_port_pfc_set:
+ __mlxsw_sp_port_headroom_set(mlxsw_sp_port, dev->mtu,
+ mlxsw_sp_port->dcb.ets->prio_tc, pause_en,
+ mlxsw_sp_port->dcb.pfc);
+ return err;
+}
+
+static const struct dcbnl_rtnl_ops mlxsw_sp_dcbnl_ops = {
+ .ieee_getets = mlxsw_sp_dcbnl_ieee_getets,
+ .ieee_setets = mlxsw_sp_dcbnl_ieee_setets,
+ .ieee_getmaxrate = mlxsw_sp_dcbnl_ieee_getmaxrate,
+ .ieee_setmaxrate = mlxsw_sp_dcbnl_ieee_setmaxrate,
+ .ieee_getpfc = mlxsw_sp_dcbnl_ieee_getpfc,
+ .ieee_setpfc = mlxsw_sp_dcbnl_ieee_setpfc,
+
+ .getdcbx = mlxsw_sp_dcbnl_getdcbx,
+ .setdcbx = mlxsw_sp_dcbnl_setdcbx,
+};
+
+static int mlxsw_sp_port_ets_init(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ mlxsw_sp_port->dcb.ets = kzalloc(sizeof(*mlxsw_sp_port->dcb.ets),
+ GFP_KERNEL);
+ if (!mlxsw_sp_port->dcb.ets)
+ return -ENOMEM;
+
+ mlxsw_sp_port->dcb.ets->ets_cap = IEEE_8021QAZ_MAX_TCS;
+
+ return 0;
+}
+
+static void mlxsw_sp_port_ets_fini(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ kfree(mlxsw_sp_port->dcb.ets);
+}
+
+static int mlxsw_sp_port_maxrate_init(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ int i;
+
+ mlxsw_sp_port->dcb.maxrate = kmalloc(sizeof(*mlxsw_sp_port->dcb.maxrate),
+ GFP_KERNEL);
+ if (!mlxsw_sp_port->dcb.maxrate)
+ return -ENOMEM;
+
+ for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++)
+ mlxsw_sp_port->dcb.maxrate->tc_maxrate[i] = MLXSW_REG_QEEC_MAS_DIS;
+
+ return 0;
+}
+
+static void mlxsw_sp_port_maxrate_fini(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ kfree(mlxsw_sp_port->dcb.maxrate);
+}
+
+static int mlxsw_sp_port_pfc_init(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ mlxsw_sp_port->dcb.pfc = kzalloc(sizeof(*mlxsw_sp_port->dcb.pfc),
+ GFP_KERNEL);
+ if (!mlxsw_sp_port->dcb.pfc)
+ return -ENOMEM;
+
+ mlxsw_sp_port->dcb.pfc->pfc_cap = IEEE_8021QAZ_MAX_TCS;
+
+ return 0;
+}
+
+static void mlxsw_sp_port_pfc_fini(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ kfree(mlxsw_sp_port->dcb.pfc);
+}
+
+int mlxsw_sp_port_dcb_init(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ int err;
+
+ err = mlxsw_sp_port_ets_init(mlxsw_sp_port);
+ if (err)
+ return err;
+ err = mlxsw_sp_port_maxrate_init(mlxsw_sp_port);
+ if (err)
+ goto err_port_maxrate_init;
+ err = mlxsw_sp_port_pfc_init(mlxsw_sp_port);
+ if (err)
+ goto err_port_pfc_init;
+
+ mlxsw_sp_port->dev->dcbnl_ops = &mlxsw_sp_dcbnl_ops;
+
+ return 0;
+
+err_port_pfc_init:
+ mlxsw_sp_port_maxrate_fini(mlxsw_sp_port);
+err_port_maxrate_init:
+ mlxsw_sp_port_ets_fini(mlxsw_sp_port);
+ return err;
+}
+
+void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ mlxsw_sp_port_pfc_fini(mlxsw_sp_port);
+ mlxsw_sp_port_maxrate_fini(mlxsw_sp_port);
+ mlxsw_sp_port_ets_fini(mlxsw_sp_port);
+}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_kvdl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_kvdl.c
new file mode 100644
index 000000000000..ac321e8e5c1a
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_kvdl.c
@@ -0,0 +1,91 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxsw/spectrum_kvdl.c
+ * Copyright (c) 2016 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2016 Jiri Pirko <jiri@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/bitops.h>
+
+#include "spectrum.h"
+
+#define MLXSW_SP_KVDL_SINGLE_BASE 0
+#define MLXSW_SP_KVDL_SINGLE_SIZE 16384
+#define MLXSW_SP_KVDL_CHUNKS_BASE \
+ (MLXSW_SP_KVDL_SINGLE_BASE + MLXSW_SP_KVDL_SINGLE_SIZE)
+#define MLXSW_SP_KVDL_CHUNKS_SIZE \
+ (MLXSW_SP_KVD_LINEAR_SIZE - MLXSW_SP_KVDL_CHUNKS_BASE)
+#define MLXSW_SP_CHUNK_MAX 32
+
+int mlxsw_sp_kvdl_alloc(struct mlxsw_sp *mlxsw_sp, unsigned int entry_count)
+{
+ int entry_index;
+ int size;
+ int type_base;
+ int type_size;
+ int type_entries;
+
+ if (entry_count == 0 || entry_count > MLXSW_SP_CHUNK_MAX) {
+ return -EINVAL;
+ } else if (entry_count == 1) {
+ type_base = MLXSW_SP_KVDL_SINGLE_BASE;
+ type_size = MLXSW_SP_KVDL_SINGLE_SIZE;
+ type_entries = 1;
+ } else {
+ type_base = MLXSW_SP_KVDL_CHUNKS_BASE;
+ type_size = MLXSW_SP_KVDL_CHUNKS_SIZE;
+ type_entries = MLXSW_SP_CHUNK_MAX;
+ }
+
+ entry_index = type_base;
+ size = type_base + type_size;
+ for_each_clear_bit_from(entry_index, mlxsw_sp->kvdl.usage, size) {
+ int i;
+
+ for (i = 0; i < type_entries; i++)
+ set_bit(entry_index + i, mlxsw_sp->kvdl.usage);
+ return entry_index;
+ }
+ return -ENOBUFS;
+}
+
+void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp, int entry_index)
+{
+ int type_entries;
+ int i;
+
+ if (entry_index < MLXSW_SP_KVDL_CHUNKS_BASE)
+ type_entries = 1;
+ else
+ type_entries = MLXSW_SP_CHUNK_MAX;
+ for (i = 0; i < type_entries; i++)
+ clear_bit(entry_index + i, mlxsw_sp->kvdl.usage);
+}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
new file mode 100644
index 000000000000..3f5c51da6d3e
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -0,0 +1,1863 @@
+/*
+ * drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+ * Copyright (c) 2016 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2016 Jiri Pirko <jiri@mellanox.com>
+ * Copyright (c) 2016 Ido Schimmel <idosch@mellanox.com>
+ * Copyright (c) 2016 Yotam Gigi <yotamg@mellanox.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/rhashtable.h>
+#include <linux/bitops.h>
+#include <linux/in6.h>
+#include <linux/notifier.h>
+#include <net/netevent.h>
+#include <net/neighbour.h>
+#include <net/arp.h>
+
+#include "spectrum.h"
+#include "core.h"
+#include "reg.h"
+
+#define mlxsw_sp_prefix_usage_for_each(prefix, prefix_usage) \
+ for_each_set_bit(prefix, (prefix_usage)->b, MLXSW_SP_PREFIX_COUNT)
+
+static bool
+mlxsw_sp_prefix_usage_subset(struct mlxsw_sp_prefix_usage *prefix_usage1,
+ struct mlxsw_sp_prefix_usage *prefix_usage2)
+{
+ unsigned char prefix;
+
+ mlxsw_sp_prefix_usage_for_each(prefix, prefix_usage1) {
+ if (!test_bit(prefix, prefix_usage2->b))
+ return false;
+ }
+ return true;
+}
+
+static bool
+mlxsw_sp_prefix_usage_eq(struct mlxsw_sp_prefix_usage *prefix_usage1,
+ struct mlxsw_sp_prefix_usage *prefix_usage2)
+{
+ return !memcmp(prefix_usage1, prefix_usage2, sizeof(*prefix_usage1));
+}
+
+static bool
+mlxsw_sp_prefix_usage_none(struct mlxsw_sp_prefix_usage *prefix_usage)
+{
+ struct mlxsw_sp_prefix_usage prefix_usage_none = {{ 0 } };
+
+ return mlxsw_sp_prefix_usage_eq(prefix_usage, &prefix_usage_none);
+}
+
+static void
+mlxsw_sp_prefix_usage_cpy(struct mlxsw_sp_prefix_usage *prefix_usage1,
+ struct mlxsw_sp_prefix_usage *prefix_usage2)
+{
+ memcpy(prefix_usage1, prefix_usage2, sizeof(*prefix_usage1));
+}
+
+static void
+mlxsw_sp_prefix_usage_zero(struct mlxsw_sp_prefix_usage *prefix_usage)
+{
+ memset(prefix_usage, 0, sizeof(*prefix_usage));
+}
+
+static void
+mlxsw_sp_prefix_usage_set(struct mlxsw_sp_prefix_usage *prefix_usage,
+ unsigned char prefix_len)
+{
+ set_bit(prefix_len, prefix_usage->b);
+}
+
+static void
+mlxsw_sp_prefix_usage_clear(struct mlxsw_sp_prefix_usage *prefix_usage,
+ unsigned char prefix_len)
+{
+ clear_bit(prefix_len, prefix_usage->b);
+}
+
+struct mlxsw_sp_fib_key {
+ struct net_device *dev;
+ unsigned char addr[sizeof(struct in6_addr)];
+ unsigned char prefix_len;
+};
+
+enum mlxsw_sp_fib_entry_type {
+ MLXSW_SP_FIB_ENTRY_TYPE_REMOTE,
+ MLXSW_SP_FIB_ENTRY_TYPE_LOCAL,
+ MLXSW_SP_FIB_ENTRY_TYPE_TRAP,
+};
+
+struct mlxsw_sp_nexthop_group;
+
+struct mlxsw_sp_fib_entry {
+ struct rhash_head ht_node;
+ struct mlxsw_sp_fib_key key;
+ enum mlxsw_sp_fib_entry_type type;
+ unsigned int ref_count;
+ u16 rif; /* used for action local */
+ struct mlxsw_sp_vr *vr;
+ struct list_head nexthop_group_node;
+ struct mlxsw_sp_nexthop_group *nh_group;
+};
+
+struct mlxsw_sp_fib {
+ struct rhashtable ht;
+ unsigned long prefix_ref_count[MLXSW_SP_PREFIX_COUNT];
+ struct mlxsw_sp_prefix_usage prefix_usage;
+};
+
+static const struct rhashtable_params mlxsw_sp_fib_ht_params = {
+ .key_offset = offsetof(struct mlxsw_sp_fib_entry, key),
+ .head_offset = offsetof(struct mlxsw_sp_fib_entry, ht_node),
+ .key_len = sizeof(struct mlxsw_sp_fib_key),
+ .automatic_shrinking = true,
+};
+
+static int mlxsw_sp_fib_entry_insert(struct mlxsw_sp_fib *fib,
+ struct mlxsw_sp_fib_entry *fib_entry)
+{
+ unsigned char prefix_len = fib_entry->key.prefix_len;
+ int err;
+
+ err = rhashtable_insert_fast(&fib->ht, &fib_entry->ht_node,
+ mlxsw_sp_fib_ht_params);
+ if (err)
+ return err;
+ if (fib->prefix_ref_count[prefix_len]++ == 0)
+ mlxsw_sp_prefix_usage_set(&fib->prefix_usage, prefix_len);
+ return 0;
+}
+
+static void mlxsw_sp_fib_entry_remove(struct mlxsw_sp_fib *fib,
+ struct mlxsw_sp_fib_entry *fib_entry)
+{
+ unsigned char prefix_len = fib_entry->key.prefix_len;
+
+ if (--fib->prefix_ref_count[prefix_len] == 0)
+ mlxsw_sp_prefix_usage_clear(&fib->prefix_usage, prefix_len);
+ rhashtable_remove_fast(&fib->ht, &fib_entry->ht_node,
+ mlxsw_sp_fib_ht_params);
+}
+
+static struct mlxsw_sp_fib_entry *
+mlxsw_sp_fib_entry_create(struct mlxsw_sp_fib *fib, const void *addr,
+ size_t addr_len, unsigned char prefix_len,
+ struct net_device *dev)
+{
+ struct mlxsw_sp_fib_entry *fib_entry;
+
+ fib_entry = kzalloc(sizeof(*fib_entry), GFP_KERNEL);
+ if (!fib_entry)
+ return NULL;
+ fib_entry->key.dev = dev;
+ memcpy(fib_entry->key.addr, addr, addr_len);
+ fib_entry->key.prefix_len = prefix_len;
+ return fib_entry;
+}
+
+static void mlxsw_sp_fib_entry_destroy(struct mlxsw_sp_fib_entry *fib_entry)
+{
+ kfree(fib_entry);
+}
+
+static struct mlxsw_sp_fib_entry *
+mlxsw_sp_fib_entry_lookup(struct mlxsw_sp_fib *fib, const void *addr,
+ size_t addr_len, unsigned char prefix_len,
+ struct net_device *dev)
+{
+ struct mlxsw_sp_fib_key key;
+
+ memset(&key, 0, sizeof(key));
+ key.dev = dev;
+ memcpy(key.addr, addr, addr_len);
+ key.prefix_len = prefix_len;
+ return rhashtable_lookup_fast(&fib->ht, &key, mlxsw_sp_fib_ht_params);
+}
+
+static struct mlxsw_sp_fib *mlxsw_sp_fib_create(void)
+{
+ struct mlxsw_sp_fib *fib;
+ int err;
+
+ fib = kzalloc(sizeof(*fib), GFP_KERNEL);
+ if (!fib)
+ return ERR_PTR(-ENOMEM);
+ err = rhashtable_init(&fib->ht, &mlxsw_sp_fib_ht_params);
+ if (err)
+ goto err_rhashtable_init;
+ return fib;
+
+err_rhashtable_init:
+ kfree(fib);
+ return ERR_PTR(err);
+}
+
+static void mlxsw_sp_fib_destroy(struct mlxsw_sp_fib *fib)
+{
+ rhashtable_destroy(&fib->ht);
+ kfree(fib);
+}
+
+static struct mlxsw_sp_lpm_tree *
+mlxsw_sp_lpm_tree_find_unused(struct mlxsw_sp *mlxsw_sp, bool one_reserved)
+{
+ static struct mlxsw_sp_lpm_tree *lpm_tree;
+ int i;
+
+ for (i = 0; i < MLXSW_SP_LPM_TREE_COUNT; i++) {
+ lpm_tree = &mlxsw_sp->router.lpm_trees[i];
+ if (lpm_tree->ref_count == 0) {
+ if (one_reserved)
+ one_reserved = false;
+ else
+ return lpm_tree;
+ }
+ }
+ return NULL;
+}
+
+static int mlxsw_sp_lpm_tree_alloc(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_lpm_tree *lpm_tree)
+{
+ char ralta_pl[MLXSW_REG_RALTA_LEN];
+
+ mlxsw_reg_ralta_pack(ralta_pl, true, lpm_tree->proto, lpm_tree->id);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralta), ralta_pl);
+}
+
+static int mlxsw_sp_lpm_tree_free(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_lpm_tree *lpm_tree)
+{
+ char ralta_pl[MLXSW_REG_RALTA_LEN];
+
+ mlxsw_reg_ralta_pack(ralta_pl, false, lpm_tree->proto, lpm_tree->id);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralta), ralta_pl);
+}
+
+static int
+mlxsw_sp_lpm_tree_left_struct_set(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_prefix_usage *prefix_usage,
+ struct mlxsw_sp_lpm_tree *lpm_tree)
+{
+ char ralst_pl[MLXSW_REG_RALST_LEN];
+ u8 root_bin = 0;
+ u8 prefix;
+ u8 last_prefix = MLXSW_REG_RALST_BIN_NO_CHILD;
+
+ mlxsw_sp_prefix_usage_for_each(prefix, prefix_usage)
+ root_bin = prefix;
+
+ mlxsw_reg_ralst_pack(ralst_pl, root_bin, lpm_tree->id);
+ mlxsw_sp_prefix_usage_for_each(prefix, prefix_usage) {
+ if (prefix == 0)
+ continue;
+ mlxsw_reg_ralst_bin_pack(ralst_pl, prefix, last_prefix,
+ MLXSW_REG_RALST_BIN_NO_CHILD);
+ last_prefix = prefix;
+ }
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralst), ralst_pl);
+}
+
+static struct mlxsw_sp_lpm_tree *
+mlxsw_sp_lpm_tree_create(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_prefix_usage *prefix_usage,
+ enum mlxsw_sp_l3proto proto, bool one_reserved)
+{
+ struct mlxsw_sp_lpm_tree *lpm_tree;
+ int err;
+
+ lpm_tree = mlxsw_sp_lpm_tree_find_unused(mlxsw_sp, one_reserved);
+ if (!lpm_tree)
+ return ERR_PTR(-EBUSY);
+ lpm_tree->proto = proto;
+ err = mlxsw_sp_lpm_tree_alloc(mlxsw_sp, lpm_tree);
+ if (err)
+ return ERR_PTR(err);
+
+ err = mlxsw_sp_lpm_tree_left_struct_set(mlxsw_sp, prefix_usage,
+ lpm_tree);
+ if (err)
+ goto err_left_struct_set;
+ return lpm_tree;
+
+err_left_struct_set:
+ mlxsw_sp_lpm_tree_free(mlxsw_sp, lpm_tree);
+ return ERR_PTR(err);
+}
+
+static int mlxsw_sp_lpm_tree_destroy(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_lpm_tree *lpm_tree)
+{
+ return mlxsw_sp_lpm_tree_free(mlxsw_sp, lpm_tree);
+}
+
+static struct mlxsw_sp_lpm_tree *
+mlxsw_sp_lpm_tree_get(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_prefix_usage *prefix_usage,
+ enum mlxsw_sp_l3proto proto, bool one_reserved)
+{
+ struct mlxsw_sp_lpm_tree *lpm_tree;
+ int i;
+
+ for (i = 0; i < MLXSW_SP_LPM_TREE_COUNT; i++) {
+ lpm_tree = &mlxsw_sp->router.lpm_trees[i];
+ if (lpm_tree->proto == proto &&
+ mlxsw_sp_prefix_usage_eq(&lpm_tree->prefix_usage,
+ prefix_usage))
+ goto inc_ref_count;
+ }
+ lpm_tree = mlxsw_sp_lpm_tree_create(mlxsw_sp, prefix_usage,
+ proto, one_reserved);
+ if (IS_ERR(lpm_tree))
+ return lpm_tree;
+
+inc_ref_count:
+ lpm_tree->ref_count++;
+ return lpm_tree;
+}
+
+static int mlxsw_sp_lpm_tree_put(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_lpm_tree *lpm_tree)
+{
+ if (--lpm_tree->ref_count == 0)
+ return mlxsw_sp_lpm_tree_destroy(mlxsw_sp, lpm_tree);
+ return 0;
+}
+
+static void mlxsw_sp_lpm_init(struct mlxsw_sp *mlxsw_sp)
+{
+ struct mlxsw_sp_lpm_tree *lpm_tree;
+ int i;
+
+ for (i = 0; i < MLXSW_SP_LPM_TREE_COUNT; i++) {
+ lpm_tree = &mlxsw_sp->router.lpm_trees[i];
+ lpm_tree->id = i + MLXSW_SP_LPM_TREE_MIN;
+ }
+}
+
+static struct mlxsw_sp_vr *mlxsw_sp_vr_find_unused(struct mlxsw_sp *mlxsw_sp)
+{
+ struct mlxsw_sp_vr *vr;
+ int i;
+
+ for (i = 0; i < MLXSW_SP_VIRTUAL_ROUTER_MAX; i++) {
+ vr = &mlxsw_sp->router.vrs[i];
+ if (!vr->used)
+ return vr;
+ }
+ return NULL;
+}
+
+static int mlxsw_sp_vr_lpm_tree_bind(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_vr *vr)
+{
+ char raltb_pl[MLXSW_REG_RALTB_LEN];
+
+ mlxsw_reg_raltb_pack(raltb_pl, vr->id, vr->proto, vr->lpm_tree->id);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(raltb), raltb_pl);
+}
+
+static int mlxsw_sp_vr_lpm_tree_unbind(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_vr *vr)
+{
+ char raltb_pl[MLXSW_REG_RALTB_LEN];
+
+ /* Bind to tree 0 which is default */
+ mlxsw_reg_raltb_pack(raltb_pl, vr->id, vr->proto, 0);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(raltb), raltb_pl);
+}
+
+static u32 mlxsw_sp_fix_tb_id(u32 tb_id)
+{
+ /* For our purpose, squash main and local table into one */
+ if (tb_id == RT_TABLE_LOCAL)
+ tb_id = RT_TABLE_MAIN;
+ return tb_id;
+}
+
+static struct mlxsw_sp_vr *mlxsw_sp_vr_find(struct mlxsw_sp *mlxsw_sp,
+ u32 tb_id,
+ enum mlxsw_sp_l3proto proto)
+{
+ struct mlxsw_sp_vr *vr;
+ int i;
+
+ tb_id = mlxsw_sp_fix_tb_id(tb_id);
+ for (i = 0; i < MLXSW_SP_VIRTUAL_ROUTER_MAX; i++) {
+ vr = &mlxsw_sp->router.vrs[i];
+ if (vr->used && vr->proto == proto && vr->tb_id == tb_id)
+ return vr;
+ }
+ return NULL;
+}
+
+static struct mlxsw_sp_vr *mlxsw_sp_vr_create(struct mlxsw_sp *mlxsw_sp,
+ unsigned char prefix_len,
+ u32 tb_id,
+ enum mlxsw_sp_l3proto proto)
+{
+ struct mlxsw_sp_prefix_usage req_prefix_usage;
+ struct mlxsw_sp_lpm_tree *lpm_tree;
+ struct mlxsw_sp_vr *vr;
+ int err;
+
+ vr = mlxsw_sp_vr_find_unused(mlxsw_sp);
+ if (!vr)
+ return ERR_PTR(-EBUSY);
+ vr->fib = mlxsw_sp_fib_create();
+ if (IS_ERR(vr->fib))
+ return ERR_CAST(vr->fib);
+
+ vr->proto = proto;
+ vr->tb_id = tb_id;
+ mlxsw_sp_prefix_usage_zero(&req_prefix_usage);
+ mlxsw_sp_prefix_usage_set(&req_prefix_usage, prefix_len);
+ lpm_tree = mlxsw_sp_lpm_tree_get(mlxsw_sp, &req_prefix_usage,
+ proto, true);
+ if (IS_ERR(lpm_tree)) {
+ err = PTR_ERR(lpm_tree);
+ goto err_tree_get;
+ }
+ vr->lpm_tree = lpm_tree;
+ err = mlxsw_sp_vr_lpm_tree_bind(mlxsw_sp, vr);
+ if (err)
+ goto err_tree_bind;
+
+ vr->used = true;
+ return vr;
+
+err_tree_bind:
+ mlxsw_sp_lpm_tree_put(mlxsw_sp, vr->lpm_tree);
+err_tree_get:
+ mlxsw_sp_fib_destroy(vr->fib);
+
+ return ERR_PTR(err);
+}
+
+static void mlxsw_sp_vr_destroy(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_vr *vr)
+{
+ mlxsw_sp_vr_lpm_tree_unbind(mlxsw_sp, vr);
+ mlxsw_sp_lpm_tree_put(mlxsw_sp, vr->lpm_tree);
+ mlxsw_sp_fib_destroy(vr->fib);
+ vr->used = false;
+}
+
+static int
+mlxsw_sp_vr_lpm_tree_check(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_vr *vr,
+ struct mlxsw_sp_prefix_usage *req_prefix_usage)
+{
+ struct mlxsw_sp_lpm_tree *lpm_tree;
+
+ if (mlxsw_sp_prefix_usage_eq(req_prefix_usage,
+ &vr->lpm_tree->prefix_usage))
+ return 0;
+
+ lpm_tree = mlxsw_sp_lpm_tree_get(mlxsw_sp, req_prefix_usage,
+ vr->proto, false);
+ if (IS_ERR(lpm_tree)) {
+ /* We failed to get a tree according to the required
+ * prefix usage. However, the current tree might be still good
+ * for us if our requirement is subset of the prefixes used
+ * in the tree.
+ */
+ if (mlxsw_sp_prefix_usage_subset(req_prefix_usage,
+ &vr->lpm_tree->prefix_usage))
+ return 0;
+ return PTR_ERR(lpm_tree);
+ }
+
+ mlxsw_sp_vr_lpm_tree_unbind(mlxsw_sp, vr);
+ mlxsw_sp_lpm_tree_put(mlxsw_sp, vr->lpm_tree);
+ vr->lpm_tree = lpm_tree;
+ return mlxsw_sp_vr_lpm_tree_bind(mlxsw_sp, vr);
+}
+
+static struct mlxsw_sp_vr *mlxsw_sp_vr_get(struct mlxsw_sp *mlxsw_sp,
+ unsigned char prefix_len,
+ u32 tb_id,
+ enum mlxsw_sp_l3proto proto)
+{
+ struct mlxsw_sp_vr *vr;
+ int err;
+
+ tb_id = mlxsw_sp_fix_tb_id(tb_id);
+ vr = mlxsw_sp_vr_find(mlxsw_sp, tb_id, proto);
+ if (!vr) {
+ vr = mlxsw_sp_vr_create(mlxsw_sp, prefix_len, tb_id, proto);
+ if (IS_ERR(vr))
+ return vr;
+ } else {
+ struct mlxsw_sp_prefix_usage req_prefix_usage;
+
+ mlxsw_sp_prefix_usage_cpy(&req_prefix_usage,
+ &vr->fib->prefix_usage);
+ mlxsw_sp_prefix_usage_set(&req_prefix_usage, prefix_len);
+ /* Need to replace LPM tree in case new prefix is required. */
+ err = mlxsw_sp_vr_lpm_tree_check(mlxsw_sp, vr,
+ &req_prefix_usage);
+ if (err)
+ return ERR_PTR(err);
+ }
+ return vr;
+}
+
+static void mlxsw_sp_vr_put(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_vr *vr)
+{
+ /* Destroy virtual router entity in case the associated FIB is empty
+ * and allow it to be used for other tables in future. Otherwise,
+ * check if some prefix usage did not disappear and change tree if
+ * that is the case. Note that in case new, smaller tree cannot be
+ * allocated, the original one will be kept being used.
+ */
+ if (mlxsw_sp_prefix_usage_none(&vr->fib->prefix_usage))
+ mlxsw_sp_vr_destroy(mlxsw_sp, vr);
+ else
+ mlxsw_sp_vr_lpm_tree_check(mlxsw_sp, vr,
+ &vr->fib->prefix_usage);
+}
+
+static void mlxsw_sp_vrs_init(struct mlxsw_sp *mlxsw_sp)
+{
+ struct mlxsw_sp_vr *vr;
+ int i;
+
+ for (i = 0; i < MLXSW_SP_VIRTUAL_ROUTER_MAX; i++) {
+ vr = &mlxsw_sp->router.vrs[i];
+ vr->id = i;
+ }
+}
+
+struct mlxsw_sp_neigh_key {
+ unsigned char addr[sizeof(struct in6_addr)];
+ struct net_device *dev;
+};
+
+struct mlxsw_sp_neigh_entry {
+ struct rhash_head ht_node;
+ struct mlxsw_sp_neigh_key key;
+ u16 rif;
+ struct neighbour *n;
+ bool offloaded;
+ struct delayed_work dw;
+ struct mlxsw_sp_port *mlxsw_sp_port;
+ unsigned char ha[ETH_ALEN];
+ struct list_head nexthop_list; /* list of nexthops using
+ * this neigh entry
+ */
+ struct list_head nexthop_neighs_list_node;
+};
+
+static const struct rhashtable_params mlxsw_sp_neigh_ht_params = {
+ .key_offset = offsetof(struct mlxsw_sp_neigh_entry, key),
+ .head_offset = offsetof(struct mlxsw_sp_neigh_entry, ht_node),
+ .key_len = sizeof(struct mlxsw_sp_neigh_key),
+};
+
+static int
+mlxsw_sp_neigh_entry_insert(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_neigh_entry *neigh_entry)
+{
+ return rhashtable_insert_fast(&mlxsw_sp->router.neigh_ht,
+ &neigh_entry->ht_node,
+ mlxsw_sp_neigh_ht_params);
+}
+
+static void
+mlxsw_sp_neigh_entry_remove(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_neigh_entry *neigh_entry)
+{
+ rhashtable_remove_fast(&mlxsw_sp->router.neigh_ht,
+ &neigh_entry->ht_node,
+ mlxsw_sp_neigh_ht_params);
+}
+
+static void mlxsw_sp_router_neigh_update_hw(struct work_struct *work);
+
+static struct mlxsw_sp_neigh_entry *
+mlxsw_sp_neigh_entry_create(const void *addr, size_t addr_len,
+ struct net_device *dev, u16 rif,
+ struct neighbour *n)
+{
+ struct mlxsw_sp_neigh_entry *neigh_entry;
+
+ neigh_entry = kzalloc(sizeof(*neigh_entry), GFP_ATOMIC);
+ if (!neigh_entry)
+ return NULL;
+ memcpy(neigh_entry->key.addr, addr, addr_len);
+ neigh_entry->key.dev = dev;
+ neigh_entry->rif = rif;
+ neigh_entry->n = n;
+ INIT_DELAYED_WORK(&neigh_entry->dw, mlxsw_sp_router_neigh_update_hw);
+ INIT_LIST_HEAD(&neigh_entry->nexthop_list);
+ return neigh_entry;
+}
+
+static void
+mlxsw_sp_neigh_entry_destroy(struct mlxsw_sp_neigh_entry *neigh_entry)
+{
+ kfree(neigh_entry);
+}
+
+static struct mlxsw_sp_neigh_entry *
+mlxsw_sp_neigh_entry_lookup(struct mlxsw_sp *mlxsw_sp, const void *addr,
+ size_t addr_len, struct net_device *dev)
+{
+ struct mlxsw_sp_neigh_key key = {{ 0 } };
+
+ memcpy(key.addr, addr, addr_len);
+ key.dev = dev;
+ return rhashtable_lookup_fast(&mlxsw_sp->router.neigh_ht,
+ &key, mlxsw_sp_neigh_ht_params);
+}
+
+int mlxsw_sp_router_neigh_construct(struct net_device *dev,
+ struct neighbour *n)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct mlxsw_sp_neigh_entry *neigh_entry;
+ struct mlxsw_sp_rif *r;
+ u32 dip;
+ int err;
+
+ if (n->tbl != &arp_tbl)
+ return 0;
+
+ dip = ntohl(*((__be32 *) n->primary_key));
+ neigh_entry = mlxsw_sp_neigh_entry_lookup(mlxsw_sp, &dip, sizeof(dip),
+ n->dev);
+ if (neigh_entry) {
+ WARN_ON(neigh_entry->n != n);
+ return 0;
+ }
+
+ r = mlxsw_sp_rif_find_by_dev(mlxsw_sp, n->dev);
+ if (WARN_ON(!r))
+ return -EINVAL;
+
+ neigh_entry = mlxsw_sp_neigh_entry_create(&dip, sizeof(dip), n->dev,
+ r->rif, n);
+ if (!neigh_entry)
+ return -ENOMEM;
+ err = mlxsw_sp_neigh_entry_insert(mlxsw_sp, neigh_entry);
+ if (err)
+ goto err_neigh_entry_insert;
+ return 0;
+
+err_neigh_entry_insert:
+ mlxsw_sp_neigh_entry_destroy(neigh_entry);
+ return err;
+}
+
+void mlxsw_sp_router_neigh_destroy(struct net_device *dev,
+ struct neighbour *n)
+{
+ struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct mlxsw_sp_neigh_entry *neigh_entry;
+ u32 dip;
+
+ if (n->tbl != &arp_tbl)
+ return;
+
+ dip = ntohl(*((__be32 *) n->primary_key));
+ neigh_entry = mlxsw_sp_neigh_entry_lookup(mlxsw_sp, &dip, sizeof(dip),
+ n->dev);
+ if (!neigh_entry)
+ return;
+ mlxsw_sp_neigh_entry_remove(mlxsw_sp, neigh_entry);
+ mlxsw_sp_neigh_entry_destroy(neigh_entry);
+}
+
+static void
+mlxsw_sp_router_neighs_update_interval_init(struct mlxsw_sp *mlxsw_sp)
+{
+ unsigned long interval = NEIGH_VAR(&arp_tbl.parms, DELAY_PROBE_TIME);
+
+ mlxsw_sp->router.neighs_update.interval = jiffies_to_msecs(interval);
+}
+
+static void mlxsw_sp_router_neigh_ent_ipv4_process(struct mlxsw_sp *mlxsw_sp,
+ char *rauhtd_pl,
+ int ent_index)
+{
+ struct net_device *dev;
+ struct neighbour *n;
+ __be32 dipn;
+ u32 dip;
+ u16 rif;
+
+ mlxsw_reg_rauhtd_ent_ipv4_unpack(rauhtd_pl, ent_index, &rif, &dip);
+
+ if (!mlxsw_sp->rifs[rif]) {
+ dev_err_ratelimited(mlxsw_sp->bus_info->dev, "Incorrect RIF in neighbour entry\n");
+ return;
+ }
+
+ dipn = htonl(dip);
+ dev = mlxsw_sp->rifs[rif]->dev;
+ n = neigh_lookup(&arp_tbl, &dipn, dev);
+ if (!n) {
+ netdev_err(dev, "Failed to find matching neighbour for IP=%pI4h\n",
+ &dip);
+ return;
+ }
+
+ netdev_dbg(dev, "Updating neighbour with IP=%pI4h\n", &dip);
+ neigh_event_send(n, NULL);
+ neigh_release(n);
+}
+
+static void mlxsw_sp_router_neigh_rec_ipv4_process(struct mlxsw_sp *mlxsw_sp,
+ char *rauhtd_pl,
+ int rec_index)
+{
+ u8 num_entries;
+ int i;
+
+ num_entries = mlxsw_reg_rauhtd_ipv4_rec_num_entries_get(rauhtd_pl,
+ rec_index);
+ /* Hardware starts counting at 0, so add 1. */
+ num_entries++;
+
+ /* Each record consists of several neighbour entries. */
+ for (i = 0; i < num_entries; i++) {
+ int ent_index;
+
+ ent_index = rec_index * MLXSW_REG_RAUHTD_IPV4_ENT_PER_REC + i;
+ mlxsw_sp_router_neigh_ent_ipv4_process(mlxsw_sp, rauhtd_pl,
+ ent_index);
+ }
+
+}
+
+static void mlxsw_sp_router_neigh_rec_process(struct mlxsw_sp *mlxsw_sp,
+ char *rauhtd_pl, int rec_index)
+{
+ switch (mlxsw_reg_rauhtd_rec_type_get(rauhtd_pl, rec_index)) {
+ case MLXSW_REG_RAUHTD_TYPE_IPV4:
+ mlxsw_sp_router_neigh_rec_ipv4_process(mlxsw_sp, rauhtd_pl,
+ rec_index);
+ break;
+ case MLXSW_REG_RAUHTD_TYPE_IPV6:
+ WARN_ON_ONCE(1);
+ break;
+ }
+}
+
+static int mlxsw_sp_router_neighs_update_rauhtd(struct mlxsw_sp *mlxsw_sp)
+{
+ char *rauhtd_pl;
+ u8 num_rec;
+ int i, err;
+
+ rauhtd_pl = kmalloc(MLXSW_REG_RAUHTD_LEN, GFP_KERNEL);
+ if (!rauhtd_pl)
+ return -ENOMEM;
+
+ /* Make sure the neighbour's netdev isn't removed in the
+ * process.
+ */
+ rtnl_lock();
+ do {
+ mlxsw_reg_rauhtd_pack(rauhtd_pl, MLXSW_REG_RAUHTD_TYPE_IPV4);
+ err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(rauhtd),
+ rauhtd_pl);
+ if (err) {
+ dev_err_ratelimited(mlxsw_sp->bus_info->dev, "Failed to dump neighbour talbe\n");
+ break;
+ }
+ num_rec = mlxsw_reg_rauhtd_num_rec_get(rauhtd_pl);
+ for (i = 0; i < num_rec; i++)
+ mlxsw_sp_router_neigh_rec_process(mlxsw_sp, rauhtd_pl,
+ i);
+ } while (num_rec);
+ rtnl_unlock();
+
+ kfree(rauhtd_pl);
+ return err;
+}
+
+static void mlxsw_sp_router_neighs_update_nh(struct mlxsw_sp *mlxsw_sp)
+{
+ struct mlxsw_sp_neigh_entry *neigh_entry;
+
+ /* Take RTNL mutex here to prevent lists from changes */
+ rtnl_lock();
+ list_for_each_entry(neigh_entry, &mlxsw_sp->router.nexthop_neighs_list,
+ nexthop_neighs_list_node) {
+ /* If this neigh have nexthops, make the kernel think this neigh
+ * is active regardless of the traffic.
+ */
+ if (!list_empty(&neigh_entry->nexthop_list))
+ neigh_event_send(neigh_entry->n, NULL);
+ }
+ rtnl_unlock();
+}
+
+static void
+mlxsw_sp_router_neighs_update_work_schedule(struct mlxsw_sp *mlxsw_sp)
+{
+ unsigned long interval = mlxsw_sp->router.neighs_update.interval;
+
+ mlxsw_core_schedule_dw(&mlxsw_sp->router.neighs_update.dw,
+ msecs_to_jiffies(interval));
+}
+
+static void mlxsw_sp_router_neighs_update_work(struct work_struct *work)
+{
+ struct mlxsw_sp *mlxsw_sp = container_of(work, struct mlxsw_sp,
+ router.neighs_update.dw.work);
+ int err;
+
+ err = mlxsw_sp_router_neighs_update_rauhtd(mlxsw_sp);
+ if (err)
+ dev_err(mlxsw_sp->bus_info->dev, "Could not update kernel for neigh activity");
+
+ mlxsw_sp_router_neighs_update_nh(mlxsw_sp);
+
+ mlxsw_sp_router_neighs_update_work_schedule(mlxsw_sp);
+}
+
+static void mlxsw_sp_router_probe_unresolved_nexthops(struct work_struct *work)
+{
+ struct mlxsw_sp_neigh_entry *neigh_entry;
+ struct mlxsw_sp *mlxsw_sp = container_of(work, struct mlxsw_sp,
+ router.nexthop_probe_dw.work);
+
+ /* Iterate over nexthop neighbours, find those who are unresolved and
+ * send arp on them. This solves the chicken-egg problem when
+ * the nexthop wouldn't get offloaded until the neighbor is resolved
+ * but it wouldn't get resolved ever in case traffic is flowing in HW
+ * using different nexthop.
+ *
+ * Take RTNL mutex here to prevent lists from changes.
+ */
+ rtnl_lock();
+ list_for_each_entry(neigh_entry, &mlxsw_sp->router.nexthop_neighs_list,
+ nexthop_neighs_list_node) {
+ if (!(neigh_entry->n->nud_state & NUD_VALID) &&
+ !list_empty(&neigh_entry->nexthop_list))
+ neigh_event_send(neigh_entry->n, NULL);
+ }
+ rtnl_unlock();
+
+ mlxsw_core_schedule_dw(&mlxsw_sp->router.nexthop_probe_dw,
+ MLXSW_SP_UNRESOLVED_NH_PROBE_INTERVAL);
+}
+
+static void
+mlxsw_sp_nexthop_neigh_update(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_neigh_entry *neigh_entry,
+ bool removing);
+
+static void mlxsw_sp_router_neigh_update_hw(struct work_struct *work)
+{
+ struct mlxsw_sp_neigh_entry *neigh_entry =
+ container_of(work, struct mlxsw_sp_neigh_entry, dw.work);
+ struct neighbour *n = neigh_entry->n;
+ struct mlxsw_sp_port *mlxsw_sp_port = neigh_entry->mlxsw_sp_port;
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ char rauht_pl[MLXSW_REG_RAUHT_LEN];
+ struct net_device *dev;
+ bool entry_connected;
+ u8 nud_state;
+ bool updating;
+ bool removing;
+ bool adding;
+ u32 dip;
+ int err;
+
+ read_lock_bh(&n->lock);
+ dip = ntohl(*((__be32 *) n->primary_key));
+ memcpy(neigh_entry->ha, n->ha, sizeof(neigh_entry->ha));
+ nud_state = n->nud_state;
+ dev = n->dev;
+ read_unlock_bh(&n->lock);
+
+ entry_connected = nud_state & NUD_VALID;
+ adding = (!neigh_entry->offloaded) && entry_connected;
+ updating = neigh_entry->offloaded && entry_connected;
+ removing = neigh_entry->offloaded && !entry_connected;
+
+ if (adding || updating) {
+ mlxsw_reg_rauht_pack4(rauht_pl, MLXSW_REG_RAUHT_OP_WRITE_ADD,
+ neigh_entry->rif,
+ neigh_entry->ha, dip);
+ err = mlxsw_reg_write(mlxsw_sp->core,
+ MLXSW_REG(rauht), rauht_pl);
+ if (err) {
+ netdev_err(dev, "Could not add neigh %pI4h\n", &dip);
+ neigh_entry->offloaded = false;
+ } else {
+ neigh_entry->offloaded = true;
+ }
+ mlxsw_sp_nexthop_neigh_update(mlxsw_sp, neigh_entry, false);
+ } else if (removing) {
+ mlxsw_reg_rauht_pack4(rauht_pl, MLXSW_REG_RAUHT_OP_WRITE_DELETE,
+ neigh_entry->rif,
+ neigh_entry->ha, dip);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rauht),
+ rauht_pl);
+ if (err) {
+ netdev_err(dev, "Could not delete neigh %pI4h\n", &dip);
+ neigh_entry->offloaded = true;
+ } else {
+ neigh_entry->offloaded = false;
+ }
+ mlxsw_sp_nexthop_neigh_update(mlxsw_sp, neigh_entry, true);
+ }
+
+ neigh_release(n);
+ mlxsw_sp_port_dev_put(mlxsw_sp_port);
+}
+
+int mlxsw_sp_router_netevent_event(struct notifier_block *unused,
+ unsigned long event, void *ptr)
+{
+ struct mlxsw_sp_neigh_entry *neigh_entry;
+ struct mlxsw_sp_port *mlxsw_sp_port;
+ struct mlxsw_sp *mlxsw_sp;
+ unsigned long interval;
+ struct net_device *dev;
+ struct neigh_parms *p;
+ struct neighbour *n;
+ u32 dip;
+
+ switch (event) {
+ case NETEVENT_DELAY_PROBE_TIME_UPDATE:
+ p = ptr;
+
+ /* We don't care about changes in the default table. */
+ if (!p->dev || p->tbl != &arp_tbl)
+ return NOTIFY_DONE;
+
+ /* We are in atomic context and can't take RTNL mutex,
+ * so use RCU variant to walk the device chain.
+ */
+ mlxsw_sp_port = mlxsw_sp_port_lower_dev_hold(p->dev);
+ if (!mlxsw_sp_port)
+ return NOTIFY_DONE;
+
+ mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ interval = jiffies_to_msecs(NEIGH_VAR(p, DELAY_PROBE_TIME));
+ mlxsw_sp->router.neighs_update.interval = interval;
+
+ mlxsw_sp_port_dev_put(mlxsw_sp_port);
+ break;
+ case NETEVENT_NEIGH_UPDATE:
+ n = ptr;
+ dev = n->dev;
+
+ if (n->tbl != &arp_tbl)
+ return NOTIFY_DONE;
+
+ mlxsw_sp_port = mlxsw_sp_port_lower_dev_hold(dev);
+ if (!mlxsw_sp_port)
+ return NOTIFY_DONE;
+
+ mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ dip = ntohl(*((__be32 *) n->primary_key));
+ neigh_entry = mlxsw_sp_neigh_entry_lookup(mlxsw_sp,
+ &dip,
+ sizeof(__be32),
+ dev);
+ if (WARN_ON(!neigh_entry) || WARN_ON(neigh_entry->n != n)) {
+ mlxsw_sp_port_dev_put(mlxsw_sp_port);
+ return NOTIFY_DONE;
+ }
+ neigh_entry->mlxsw_sp_port = mlxsw_sp_port;
+
+ /* Take a reference to ensure the neighbour won't be
+ * destructed until we drop the reference in delayed
+ * work.
+ */
+ neigh_clone(n);
+ if (!mlxsw_core_schedule_dw(&neigh_entry->dw, 0)) {
+ neigh_release(n);
+ mlxsw_sp_port_dev_put(mlxsw_sp_port);
+ }
+ break;
+ }
+
+ return NOTIFY_DONE;
+}
+
+static int mlxsw_sp_neigh_init(struct mlxsw_sp *mlxsw_sp)
+{
+ int err;
+
+ err = rhashtable_init(&mlxsw_sp->router.neigh_ht,
+ &mlxsw_sp_neigh_ht_params);
+ if (err)
+ return err;
+
+ /* Initialize the polling interval according to the default
+ * table.
+ */
+ mlxsw_sp_router_neighs_update_interval_init(mlxsw_sp);
+
+ /* Create the delayed works for the activity_update */
+ INIT_DELAYED_WORK(&mlxsw_sp->router.neighs_update.dw,
+ mlxsw_sp_router_neighs_update_work);
+ INIT_DELAYED_WORK(&mlxsw_sp->router.nexthop_probe_dw,
+ mlxsw_sp_router_probe_unresolved_nexthops);
+ mlxsw_core_schedule_dw(&mlxsw_sp->router.neighs_update.dw, 0);
+ mlxsw_core_schedule_dw(&mlxsw_sp->router.nexthop_probe_dw, 0);
+ return 0;
+}
+
+static void mlxsw_sp_neigh_fini(struct mlxsw_sp *mlxsw_sp)
+{
+ cancel_delayed_work_sync(&mlxsw_sp->router.neighs_update.dw);
+ cancel_delayed_work_sync(&mlxsw_sp->router.nexthop_probe_dw);
+ rhashtable_destroy(&mlxsw_sp->router.neigh_ht);
+}
+
+struct mlxsw_sp_nexthop {
+ struct list_head neigh_list_node; /* member of neigh entry list */
+ struct mlxsw_sp_nexthop_group *nh_grp; /* pointer back to the group
+ * this belongs to
+ */
+ u8 should_offload:1, /* set indicates this neigh is connected and
+ * should be put to KVD linear area of this group.
+ */
+ offloaded:1, /* set in case the neigh is actually put into
+ * KVD linear area of this group.
+ */
+ update:1; /* set indicates that MAC of this neigh should be
+ * updated in HW
+ */
+ struct mlxsw_sp_neigh_entry *neigh_entry;
+};
+
+struct mlxsw_sp_nexthop_group {
+ struct list_head list; /* node in mlxsw->router.nexthop_group_list */
+ struct list_head fib_list; /* list of fib entries that use this group */
+ u8 adj_index_valid:1;
+ u32 adj_index;
+ u16 ecmp_size;
+ u16 count;
+ struct mlxsw_sp_nexthop nexthops[0];
+};
+
+static int mlxsw_sp_adj_index_mass_update_vr(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_vr *vr,
+ u32 adj_index, u16 ecmp_size,
+ u32 new_adj_index,
+ u16 new_ecmp_size)
+{
+ char raleu_pl[MLXSW_REG_RALEU_LEN];
+
+ mlxsw_reg_raleu_pack(raleu_pl, vr->proto, vr->id,
+ adj_index, ecmp_size,
+ new_adj_index, new_ecmp_size);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(raleu), raleu_pl);
+}
+
+static int mlxsw_sp_adj_index_mass_update(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_nexthop_group *nh_grp,
+ u32 old_adj_index, u16 old_ecmp_size)
+{
+ struct mlxsw_sp_fib_entry *fib_entry;
+ struct mlxsw_sp_vr *vr = NULL;
+ int err;
+
+ list_for_each_entry(fib_entry, &nh_grp->fib_list, nexthop_group_node) {
+ if (vr == fib_entry->vr)
+ continue;
+ vr = fib_entry->vr;
+ err = mlxsw_sp_adj_index_mass_update_vr(mlxsw_sp, vr,
+ old_adj_index,
+ old_ecmp_size,
+ nh_grp->adj_index,
+ nh_grp->ecmp_size);
+ if (err)
+ return err;
+ }
+ return 0;
+}
+
+static int mlxsw_sp_nexthop_mac_update(struct mlxsw_sp *mlxsw_sp, u32 adj_index,
+ struct mlxsw_sp_nexthop *nh)
+{
+ struct mlxsw_sp_neigh_entry *neigh_entry = nh->neigh_entry;
+ char ratr_pl[MLXSW_REG_RATR_LEN];
+
+ mlxsw_reg_ratr_pack(ratr_pl, MLXSW_REG_RATR_OP_WRITE_WRITE_ENTRY,
+ true, adj_index, neigh_entry->rif);
+ mlxsw_reg_ratr_eth_entry_pack(ratr_pl, neigh_entry->ha);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ratr), ratr_pl);
+}
+
+static int
+mlxsw_sp_nexthop_group_mac_update(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_nexthop_group *nh_grp)
+{
+ u32 adj_index = nh_grp->adj_index; /* base */
+ struct mlxsw_sp_nexthop *nh;
+ int i;
+ int err;
+
+ for (i = 0; i < nh_grp->count; i++) {
+ nh = &nh_grp->nexthops[i];
+
+ if (!nh->should_offload) {
+ nh->offloaded = 0;
+ continue;
+ }
+
+ if (nh->update) {
+ err = mlxsw_sp_nexthop_mac_update(mlxsw_sp,
+ adj_index, nh);
+ if (err)
+ return err;
+ nh->update = 0;
+ nh->offloaded = 1;
+ }
+ adj_index++;
+ }
+ return 0;
+}
+
+static int mlxsw_sp_fib_entry_update(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry);
+
+static int
+mlxsw_sp_nexthop_fib_entries_update(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_nexthop_group *nh_grp)
+{
+ struct mlxsw_sp_fib_entry *fib_entry;
+ int err;
+
+ list_for_each_entry(fib_entry, &nh_grp->fib_list, nexthop_group_node) {
+ err = mlxsw_sp_fib_entry_update(mlxsw_sp, fib_entry);
+ if (err)
+ return err;
+ }
+ return 0;
+}
+
+static void
+mlxsw_sp_nexthop_group_refresh(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_nexthop_group *nh_grp)
+{
+ struct mlxsw_sp_nexthop *nh;
+ bool offload_change = false;
+ u32 adj_index;
+ u16 ecmp_size = 0;
+ bool old_adj_index_valid;
+ u32 old_adj_index;
+ u16 old_ecmp_size;
+ int ret;
+ int i;
+ int err;
+
+ for (i = 0; i < nh_grp->count; i++) {
+ nh = &nh_grp->nexthops[i];
+
+ if (nh->should_offload ^ nh->offloaded) {
+ offload_change = true;
+ if (nh->should_offload)
+ nh->update = 1;
+ }
+ if (nh->should_offload)
+ ecmp_size++;
+ }
+ if (!offload_change) {
+ /* Nothing was added or removed, so no need to reallocate. Just
+ * update MAC on existing adjacency indexes.
+ */
+ err = mlxsw_sp_nexthop_group_mac_update(mlxsw_sp, nh_grp);
+ if (err) {
+ dev_warn(mlxsw_sp->bus_info->dev, "Failed to update neigh MAC in adjacency table.\n");
+ goto set_trap;
+ }
+ return;
+ }
+ if (!ecmp_size)
+ /* No neigh of this group is connected so we just set
+ * the trap and let everthing flow through kernel.
+ */
+ goto set_trap;
+
+ ret = mlxsw_sp_kvdl_alloc(mlxsw_sp, ecmp_size);
+ if (ret < 0) {
+ /* We ran out of KVD linear space, just set the
+ * trap and let everything flow through kernel.
+ */
+ dev_warn(mlxsw_sp->bus_info->dev, "Failed to allocate KVD linear area for nexthop group.\n");
+ goto set_trap;
+ }
+ adj_index = ret;
+ old_adj_index_valid = nh_grp->adj_index_valid;
+ old_adj_index = nh_grp->adj_index;
+ old_ecmp_size = nh_grp->ecmp_size;
+ nh_grp->adj_index_valid = 1;
+ nh_grp->adj_index = adj_index;
+ nh_grp->ecmp_size = ecmp_size;
+ err = mlxsw_sp_nexthop_group_mac_update(mlxsw_sp, nh_grp);
+ if (err) {
+ dev_warn(mlxsw_sp->bus_info->dev, "Failed to update neigh MAC in adjacency table.\n");
+ goto set_trap;
+ }
+
+ if (!old_adj_index_valid) {
+ /* The trap was set for fib entries, so we have to call
+ * fib entry update to unset it and use adjacency index.
+ */
+ err = mlxsw_sp_nexthop_fib_entries_update(mlxsw_sp, nh_grp);
+ if (err) {
+ dev_warn(mlxsw_sp->bus_info->dev, "Failed to add adjacency index to fib entries.\n");
+ goto set_trap;
+ }
+ return;
+ }
+
+ err = mlxsw_sp_adj_index_mass_update(mlxsw_sp, nh_grp,
+ old_adj_index, old_ecmp_size);
+ mlxsw_sp_kvdl_free(mlxsw_sp, old_adj_index);
+ if (err) {
+ dev_warn(mlxsw_sp->bus_info->dev, "Failed to mass-update adjacency index for nexthop group.\n");
+ goto set_trap;
+ }
+ return;
+
+set_trap:
+ old_adj_index_valid = nh_grp->adj_index_valid;
+ nh_grp->adj_index_valid = 0;
+ for (i = 0; i < nh_grp->count; i++) {
+ nh = &nh_grp->nexthops[i];
+ nh->offloaded = 0;
+ }
+ err = mlxsw_sp_nexthop_fib_entries_update(mlxsw_sp, nh_grp);
+ if (err)
+ dev_warn(mlxsw_sp->bus_info->dev, "Failed to set traps for fib entries.\n");
+ if (old_adj_index_valid)
+ mlxsw_sp_kvdl_free(mlxsw_sp, nh_grp->adj_index);
+}
+
+static void __mlxsw_sp_nexthop_neigh_update(struct mlxsw_sp_nexthop *nh,
+ bool removing)
+{
+ if (!removing && !nh->should_offload)
+ nh->should_offload = 1;
+ else if (removing && nh->offloaded)
+ nh->should_offload = 0;
+ nh->update = 1;
+}
+
+static void
+mlxsw_sp_nexthop_neigh_update(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_neigh_entry *neigh_entry,
+ bool removing)
+{
+ struct mlxsw_sp_nexthop *nh;
+
+ /* Take RTNL mutex here to prevent lists from changes */
+ rtnl_lock();
+ list_for_each_entry(nh, &neigh_entry->nexthop_list,
+ neigh_list_node) {
+ __mlxsw_sp_nexthop_neigh_update(nh, removing);
+ mlxsw_sp_nexthop_group_refresh(mlxsw_sp, nh->nh_grp);
+ }
+ rtnl_unlock();
+}
+
+static int mlxsw_sp_nexthop_init(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_nexthop_group *nh_grp,
+ struct mlxsw_sp_nexthop *nh,
+ struct fib_nh *fib_nh)
+{
+ struct mlxsw_sp_neigh_entry *neigh_entry;
+ u32 gwip = ntohl(fib_nh->nh_gw);
+ struct net_device *dev = fib_nh->nh_dev;
+ struct neighbour *n;
+ u8 nud_state;
+
+ neigh_entry = mlxsw_sp_neigh_entry_lookup(mlxsw_sp, &gwip,
+ sizeof(gwip), dev);
+ if (!neigh_entry) {
+ __be32 gwipn = htonl(gwip);
+
+ n = neigh_create(&arp_tbl, &gwipn, dev);
+ if (IS_ERR(n))
+ return PTR_ERR(n);
+ neigh_event_send(n, NULL);
+ neigh_entry = mlxsw_sp_neigh_entry_lookup(mlxsw_sp, &gwip,
+ sizeof(gwip), dev);
+ if (!neigh_entry) {
+ neigh_release(n);
+ return -EINVAL;
+ }
+ } else {
+ /* Take a reference of neigh here ensuring that neigh would
+ * not be detructed before the nexthop entry is finished.
+ * The second branch takes the reference in neith_create()
+ */
+ n = neigh_entry->n;
+ neigh_clone(n);
+ }
+
+ /* If that is the first nexthop connected to that neigh, add to
+ * nexthop_neighs_list
+ */
+ if (list_empty(&neigh_entry->nexthop_list))
+ list_add_tail(&neigh_entry->nexthop_neighs_list_node,
+ &mlxsw_sp->router.nexthop_neighs_list);
+
+ nh->nh_grp = nh_grp;
+ nh->neigh_entry = neigh_entry;
+ list_add_tail(&nh->neigh_list_node, &neigh_entry->nexthop_list);
+ read_lock_bh(&n->lock);
+ nud_state = n->nud_state;
+ read_unlock_bh(&n->lock);
+ __mlxsw_sp_nexthop_neigh_update(nh, !(nud_state & NUD_VALID));
+
+ return 0;
+}
+
+static void mlxsw_sp_nexthop_fini(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_nexthop *nh)
+{
+ struct mlxsw_sp_neigh_entry *neigh_entry = nh->neigh_entry;
+
+ list_del(&nh->neigh_list_node);
+
+ /* If that is the last nexthop connected to that neigh, remove from
+ * nexthop_neighs_list
+ */
+ if (list_empty(&nh->neigh_entry->nexthop_list))
+ list_del(&nh->neigh_entry->nexthop_neighs_list_node);
+
+ neigh_release(neigh_entry->n);
+}
+
+static struct mlxsw_sp_nexthop_group *
+mlxsw_sp_nexthop_group_create(struct mlxsw_sp *mlxsw_sp, struct fib_info *fi)
+{
+ struct mlxsw_sp_nexthop_group *nh_grp;
+ struct mlxsw_sp_nexthop *nh;
+ struct fib_nh *fib_nh;
+ size_t alloc_size;
+ int i;
+ int err;
+
+ alloc_size = sizeof(*nh_grp) +
+ fi->fib_nhs * sizeof(struct mlxsw_sp_nexthop);
+ nh_grp = kzalloc(alloc_size, GFP_KERNEL);
+ if (!nh_grp)
+ return ERR_PTR(-ENOMEM);
+ INIT_LIST_HEAD(&nh_grp->fib_list);
+ nh_grp->count = fi->fib_nhs;
+ for (i = 0; i < nh_grp->count; i++) {
+ nh = &nh_grp->nexthops[i];
+ fib_nh = &fi->fib_nh[i];
+ err = mlxsw_sp_nexthop_init(mlxsw_sp, nh_grp, nh, fib_nh);
+ if (err)
+ goto err_nexthop_init;
+ }
+ list_add_tail(&nh_grp->list, &mlxsw_sp->router.nexthop_group_list);
+ mlxsw_sp_nexthop_group_refresh(mlxsw_sp, nh_grp);
+ return nh_grp;
+
+err_nexthop_init:
+ for (i--; i >= 0; i--)
+ mlxsw_sp_nexthop_fini(mlxsw_sp, nh);
+ kfree(nh_grp);
+ return ERR_PTR(err);
+}
+
+static void
+mlxsw_sp_nexthop_group_destroy(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_nexthop_group *nh_grp)
+{
+ struct mlxsw_sp_nexthop *nh;
+ int i;
+
+ list_del(&nh_grp->list);
+ for (i = 0; i < nh_grp->count; i++) {
+ nh = &nh_grp->nexthops[i];
+ mlxsw_sp_nexthop_fini(mlxsw_sp, nh);
+ }
+ kfree(nh_grp);
+}
+
+static bool mlxsw_sp_nexthop_match(struct mlxsw_sp_nexthop *nh,
+ struct fib_info *fi)
+{
+ int i;
+
+ for (i = 0; i < fi->fib_nhs; i++) {
+ struct fib_nh *fib_nh = &fi->fib_nh[i];
+ u32 gwip = ntohl(fib_nh->nh_gw);
+
+ if (memcmp(nh->neigh_entry->key.addr,
+ &gwip, sizeof(u32)) == 0 &&
+ nh->neigh_entry->key.dev == fib_nh->nh_dev)
+ return true;
+ }
+ return false;
+}
+
+static bool mlxsw_sp_nexthop_group_match(struct mlxsw_sp_nexthop_group *nh_grp,
+ struct fib_info *fi)
+{
+ int i;
+
+ if (nh_grp->count != fi->fib_nhs)
+ return false;
+ for (i = 0; i < nh_grp->count; i++) {
+ struct mlxsw_sp_nexthop *nh = &nh_grp->nexthops[i];
+
+ if (!mlxsw_sp_nexthop_match(nh, fi))
+ return false;
+ }
+ return true;
+}
+
+static struct mlxsw_sp_nexthop_group *
+mlxsw_sp_nexthop_group_find(struct mlxsw_sp *mlxsw_sp, struct fib_info *fi)
+{
+ struct mlxsw_sp_nexthop_group *nh_grp;
+
+ list_for_each_entry(nh_grp, &mlxsw_sp->router.nexthop_group_list,
+ list) {
+ if (mlxsw_sp_nexthop_group_match(nh_grp, fi))
+ return nh_grp;
+ }
+ return NULL;
+}
+
+static int mlxsw_sp_nexthop_group_get(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry,
+ struct fib_info *fi)
+{
+ struct mlxsw_sp_nexthop_group *nh_grp;
+
+ nh_grp = mlxsw_sp_nexthop_group_find(mlxsw_sp, fi);
+ if (!nh_grp) {
+ nh_grp = mlxsw_sp_nexthop_group_create(mlxsw_sp, fi);
+ if (IS_ERR(nh_grp))
+ return PTR_ERR(nh_grp);
+ }
+ list_add_tail(&fib_entry->nexthop_group_node, &nh_grp->fib_list);
+ fib_entry->nh_group = nh_grp;
+ return 0;
+}
+
+static void mlxsw_sp_nexthop_group_put(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry)
+{
+ struct mlxsw_sp_nexthop_group *nh_grp = fib_entry->nh_group;
+
+ list_del(&fib_entry->nexthop_group_node);
+ if (!list_empty(&nh_grp->fib_list))
+ return;
+ mlxsw_sp_nexthop_group_destroy(mlxsw_sp, nh_grp);
+}
+
+static int __mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
+{
+ char rgcr_pl[MLXSW_REG_RGCR_LEN];
+
+ mlxsw_reg_rgcr_pack(rgcr_pl, true);
+ mlxsw_reg_rgcr_max_router_interfaces_set(rgcr_pl, MLXSW_SP_RIF_MAX);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rgcr), rgcr_pl);
+}
+
+static void __mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp)
+{
+ char rgcr_pl[MLXSW_REG_RGCR_LEN];
+
+ mlxsw_reg_rgcr_pack(rgcr_pl, false);
+ mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rgcr), rgcr_pl);
+}
+
+int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
+{
+ int err;
+
+ INIT_LIST_HEAD(&mlxsw_sp->router.nexthop_neighs_list);
+ INIT_LIST_HEAD(&mlxsw_sp->router.nexthop_group_list);
+ err = __mlxsw_sp_router_init(mlxsw_sp);
+ if (err)
+ return err;
+ mlxsw_sp_lpm_init(mlxsw_sp);
+ mlxsw_sp_vrs_init(mlxsw_sp);
+ err = mlxsw_sp_neigh_init(mlxsw_sp);
+ if (err)
+ goto err_neigh_init;
+ return 0;
+
+err_neigh_init:
+ __mlxsw_sp_router_fini(mlxsw_sp);
+ return err;
+}
+
+void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp)
+{
+ mlxsw_sp_neigh_fini(mlxsw_sp);
+ __mlxsw_sp_router_fini(mlxsw_sp);
+}
+
+static int mlxsw_sp_fib_entry_op4_remote(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry,
+ enum mlxsw_reg_ralue_op op)
+{
+ char ralue_pl[MLXSW_REG_RALUE_LEN];
+ u32 *p_dip = (u32 *) fib_entry->key.addr;
+ struct mlxsw_sp_vr *vr = fib_entry->vr;
+ enum mlxsw_reg_ralue_trap_action trap_action;
+ u16 trap_id = 0;
+ u32 adjacency_index = 0;
+ u16 ecmp_size = 0;
+
+ /* In case the nexthop group adjacency index is valid, use it
+ * with provided ECMP size. Otherwise, setup trap and pass
+ * traffic to kernel.
+ */
+ if (fib_entry->nh_group->adj_index_valid) {
+ trap_action = MLXSW_REG_RALUE_TRAP_ACTION_NOP;
+ adjacency_index = fib_entry->nh_group->adj_index;
+ ecmp_size = fib_entry->nh_group->ecmp_size;
+ } else {
+ trap_action = MLXSW_REG_RALUE_TRAP_ACTION_TRAP;
+ trap_id = MLXSW_TRAP_ID_RTR_INGRESS0;
+ }
+
+ mlxsw_reg_ralue_pack4(ralue_pl, vr->proto, op, vr->id,
+ fib_entry->key.prefix_len, *p_dip);
+ mlxsw_reg_ralue_act_remote_pack(ralue_pl, trap_action, trap_id,
+ adjacency_index, ecmp_size);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralue), ralue_pl);
+}
+
+static int mlxsw_sp_fib_entry_op4_local(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry,
+ enum mlxsw_reg_ralue_op op)
+{
+ char ralue_pl[MLXSW_REG_RALUE_LEN];
+ u32 *p_dip = (u32 *) fib_entry->key.addr;
+ struct mlxsw_sp_vr *vr = fib_entry->vr;
+
+ mlxsw_reg_ralue_pack4(ralue_pl, vr->proto, op, vr->id,
+ fib_entry->key.prefix_len, *p_dip);
+ mlxsw_reg_ralue_act_local_pack(ralue_pl,
+ MLXSW_REG_RALUE_TRAP_ACTION_NOP, 0,
+ fib_entry->rif);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralue), ralue_pl);
+}
+
+static int mlxsw_sp_fib_entry_op4_trap(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry,
+ enum mlxsw_reg_ralue_op op)
+{
+ char ralue_pl[MLXSW_REG_RALUE_LEN];
+ u32 *p_dip = (u32 *) fib_entry->key.addr;
+ struct mlxsw_sp_vr *vr = fib_entry->vr;
+
+ mlxsw_reg_ralue_pack4(ralue_pl, vr->proto, op, vr->id,
+ fib_entry->key.prefix_len, *p_dip);
+ mlxsw_reg_ralue_act_ip2me_pack(ralue_pl);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralue), ralue_pl);
+}
+
+static int mlxsw_sp_fib_entry_op4(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry,
+ enum mlxsw_reg_ralue_op op)
+{
+ switch (fib_entry->type) {
+ case MLXSW_SP_FIB_ENTRY_TYPE_REMOTE:
+ return mlxsw_sp_fib_entry_op4_remote(mlxsw_sp, fib_entry, op);
+ case MLXSW_SP_FIB_ENTRY_TYPE_LOCAL:
+ return mlxsw_sp_fib_entry_op4_local(mlxsw_sp, fib_entry, op);
+ case MLXSW_SP_FIB_ENTRY_TYPE_TRAP:
+ return mlxsw_sp_fib_entry_op4_trap(mlxsw_sp, fib_entry, op);
+ }
+ return -EINVAL;
+}
+
+static int mlxsw_sp_fib_entry_op(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry,
+ enum mlxsw_reg_ralue_op op)
+{
+ switch (fib_entry->vr->proto) {
+ case MLXSW_SP_L3_PROTO_IPV4:
+ return mlxsw_sp_fib_entry_op4(mlxsw_sp, fib_entry, op);
+ case MLXSW_SP_L3_PROTO_IPV6:
+ return -EINVAL;
+ }
+ return -EINVAL;
+}
+
+static int mlxsw_sp_fib_entry_update(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry)
+{
+ return mlxsw_sp_fib_entry_op(mlxsw_sp, fib_entry,
+ MLXSW_REG_RALUE_OP_WRITE_WRITE);
+}
+
+static int mlxsw_sp_fib_entry_del(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry)
+{
+ return mlxsw_sp_fib_entry_op(mlxsw_sp, fib_entry,
+ MLXSW_REG_RALUE_OP_WRITE_DELETE);
+}
+
+struct mlxsw_sp_router_fib4_add_info {
+ struct switchdev_trans_item tritem;
+ struct mlxsw_sp *mlxsw_sp;
+ struct mlxsw_sp_fib_entry *fib_entry;
+};
+
+static void mlxsw_sp_router_fib4_add_info_destroy(void const *data)
+{
+ const struct mlxsw_sp_router_fib4_add_info *info = data;
+ struct mlxsw_sp_fib_entry *fib_entry = info->fib_entry;
+ struct mlxsw_sp *mlxsw_sp = info->mlxsw_sp;
+ struct mlxsw_sp_vr *vr = fib_entry->vr;
+
+ mlxsw_sp_fib_entry_destroy(fib_entry);
+ mlxsw_sp_vr_put(mlxsw_sp, vr);
+ kfree(info);
+}
+
+static int
+mlxsw_sp_router_fib4_entry_init(struct mlxsw_sp *mlxsw_sp,
+ const struct switchdev_obj_ipv4_fib *fib4,
+ struct mlxsw_sp_fib_entry *fib_entry)
+{
+ struct fib_info *fi = fib4->fi;
+
+ if (fib4->type == RTN_LOCAL || fib4->type == RTN_BROADCAST) {
+ fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_TRAP;
+ return 0;
+ }
+ if (fib4->type != RTN_UNICAST)
+ return -EINVAL;
+
+ if (fi->fib_scope != RT_SCOPE_UNIVERSE) {
+ struct mlxsw_sp_rif *r;
+
+ fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_LOCAL;
+ r = mlxsw_sp_rif_find_by_dev(mlxsw_sp, fi->fib_dev);
+ if (!r)
+ return -EINVAL;
+ fib_entry->rif = r->rif;
+ return 0;
+ }
+ fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_REMOTE;
+ return mlxsw_sp_nexthop_group_get(mlxsw_sp, fib_entry, fi);
+}
+
+static void
+mlxsw_sp_router_fib4_entry_fini(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry)
+{
+ if (fib_entry->type != MLXSW_SP_FIB_ENTRY_TYPE_REMOTE)
+ return;
+ mlxsw_sp_nexthop_group_put(mlxsw_sp, fib_entry);
+}
+
+static struct mlxsw_sp_fib_entry *
+mlxsw_sp_fib_entry_get(struct mlxsw_sp *mlxsw_sp,
+ const struct switchdev_obj_ipv4_fib *fib4)
+{
+ struct mlxsw_sp_fib_entry *fib_entry;
+ struct fib_info *fi = fib4->fi;
+ struct mlxsw_sp_vr *vr;
+ int err;
+
+ vr = mlxsw_sp_vr_get(mlxsw_sp, fib4->dst_len, fib4->tb_id,
+ MLXSW_SP_L3_PROTO_IPV4);
+ if (IS_ERR(vr))
+ return ERR_CAST(vr);
+
+ fib_entry = mlxsw_sp_fib_entry_lookup(vr->fib, &fib4->dst,
+ sizeof(fib4->dst),
+ fib4->dst_len, fi->fib_dev);
+ if (fib_entry) {
+ /* Already exists, just take a reference */
+ fib_entry->ref_count++;
+ return fib_entry;
+ }
+ fib_entry = mlxsw_sp_fib_entry_create(vr->fib, &fib4->dst,
+ sizeof(fib4->dst),
+ fib4->dst_len, fi->fib_dev);
+ if (!fib_entry) {
+ err = -ENOMEM;
+ goto err_fib_entry_create;
+ }
+ fib_entry->vr = vr;
+ fib_entry->ref_count = 1;
+
+ err = mlxsw_sp_router_fib4_entry_init(mlxsw_sp, fib4, fib_entry);
+ if (err)
+ goto err_fib4_entry_init;
+
+ return fib_entry;
+
+err_fib4_entry_init:
+ mlxsw_sp_fib_entry_destroy(fib_entry);
+err_fib_entry_create:
+ mlxsw_sp_vr_put(mlxsw_sp, vr);
+
+ return ERR_PTR(err);
+}
+
+static struct mlxsw_sp_fib_entry *
+mlxsw_sp_fib_entry_find(struct mlxsw_sp *mlxsw_sp,
+ const struct switchdev_obj_ipv4_fib *fib4)
+{
+ struct mlxsw_sp_vr *vr;
+
+ vr = mlxsw_sp_vr_find(mlxsw_sp, fib4->tb_id, MLXSW_SP_L3_PROTO_IPV4);
+ if (!vr)
+ return NULL;
+
+ return mlxsw_sp_fib_entry_lookup(vr->fib, &fib4->dst,
+ sizeof(fib4->dst), fib4->dst_len,
+ fib4->fi->fib_dev);
+}
+
+void mlxsw_sp_fib_entry_put(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry)
+{
+ struct mlxsw_sp_vr *vr = fib_entry->vr;
+
+ if (--fib_entry->ref_count == 0) {
+ mlxsw_sp_router_fib4_entry_fini(mlxsw_sp, fib_entry);
+ mlxsw_sp_fib_entry_destroy(fib_entry);
+ }
+ mlxsw_sp_vr_put(mlxsw_sp, vr);
+}
+
+static int
+mlxsw_sp_router_fib4_add_prepare(struct mlxsw_sp_port *mlxsw_sp_port,
+ const struct switchdev_obj_ipv4_fib *fib4,
+ struct switchdev_trans *trans)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct mlxsw_sp_router_fib4_add_info *info;
+ struct mlxsw_sp_fib_entry *fib_entry;
+ int err;
+
+ fib_entry = mlxsw_sp_fib_entry_get(mlxsw_sp, fib4);
+ if (IS_ERR(fib_entry))
+ return PTR_ERR(fib_entry);
+
+ info = kmalloc(sizeof(*info), GFP_KERNEL);
+ if (!info) {
+ err = -ENOMEM;
+ goto err_alloc_info;
+ }
+ info->mlxsw_sp = mlxsw_sp;
+ info->fib_entry = fib_entry;
+ switchdev_trans_item_enqueue(trans, info,
+ mlxsw_sp_router_fib4_add_info_destroy,
+ &info->tritem);
+ return 0;
+
+err_alloc_info:
+ mlxsw_sp_fib_entry_put(mlxsw_sp, fib_entry);
+ return err;
+}
+
+static int
+mlxsw_sp_router_fib4_add_commit(struct mlxsw_sp_port *mlxsw_sp_port,
+ const struct switchdev_obj_ipv4_fib *fib4,
+ struct switchdev_trans *trans)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct mlxsw_sp_router_fib4_add_info *info;
+ struct mlxsw_sp_fib_entry *fib_entry;
+ struct mlxsw_sp_vr *vr;
+ int err;
+
+ info = switchdev_trans_item_dequeue(trans);
+ fib_entry = info->fib_entry;
+ kfree(info);
+
+ if (fib_entry->ref_count != 1)
+ return 0;
+
+ vr = fib_entry->vr;
+ err = mlxsw_sp_fib_entry_insert(vr->fib, fib_entry);
+ if (err)
+ goto err_fib_entry_insert;
+ err = mlxsw_sp_fib_entry_update(mlxsw_sp_port->mlxsw_sp, fib_entry);
+ if (err)
+ goto err_fib_entry_add;
+ return 0;
+
+err_fib_entry_add:
+ mlxsw_sp_fib_entry_remove(vr->fib, fib_entry);
+err_fib_entry_insert:
+ mlxsw_sp_fib_entry_put(mlxsw_sp, fib_entry);
+ return err;
+}
+
+int mlxsw_sp_router_fib4_add(struct mlxsw_sp_port *mlxsw_sp_port,
+ const struct switchdev_obj_ipv4_fib *fib4,
+ struct switchdev_trans *trans)
+{
+ if (switchdev_trans_ph_prepare(trans))
+ return mlxsw_sp_router_fib4_add_prepare(mlxsw_sp_port,
+ fib4, trans);
+ return mlxsw_sp_router_fib4_add_commit(mlxsw_sp_port,
+ fib4, trans);
+}
+
+int mlxsw_sp_router_fib4_del(struct mlxsw_sp_port *mlxsw_sp_port,
+ const struct switchdev_obj_ipv4_fib *fib4)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
+ struct mlxsw_sp_fib_entry *fib_entry;
+
+ fib_entry = mlxsw_sp_fib_entry_find(mlxsw_sp, fib4);
+ if (!fib_entry) {
+ dev_warn(mlxsw_sp->bus_info->dev, "Failed to find FIB4 entry being removed.\n");
+ return -ENOENT;
+ }
+
+ if (fib_entry->ref_count == 1) {
+ mlxsw_sp_fib_entry_del(mlxsw_sp, fib_entry);
+ mlxsw_sp_fib_entry_remove(fib_entry->vr->fib, fib_entry);
+ }
+
+ mlxsw_sp_fib_entry_put(mlxsw_sp, fib_entry);
+ return 0;
+}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index 9cd6f472234a..7b654c517b91 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -55,13 +55,10 @@
static u16 mlxsw_sp_port_vid_to_fid_get(struct mlxsw_sp_port *mlxsw_sp_port,
u16 vid)
{
+ struct mlxsw_sp_fid *f = mlxsw_sp_vport_fid_get(mlxsw_sp_port);
u16 fid = vid;
- if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
- u16 vfid = mlxsw_sp_vport_vfid_get(mlxsw_sp_port);
-
- fid = mlxsw_sp_vfid_to_fid(vfid);
- }
+ fid = f ? f->fid : fid;
if (!fid)
fid = mlxsw_sp_port->pvid;
@@ -169,14 +166,9 @@ static int mlxsw_sp_port_attr_stp_state_set(struct mlxsw_sp_port *mlxsw_sp_port,
return mlxsw_sp_port_stp_state_set(mlxsw_sp_port, state);
}
-static bool mlxsw_sp_vfid_is_vport_br(u16 vfid)
-{
- return vfid >= MLXSW_SP_VFID_PORT_MAX;
-}
-
static int __mlxsw_sp_port_flood_set(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 idx_begin, u16 idx_end, bool set,
- bool only_uc)
+ u16 idx_begin, u16 idx_end, bool uc_set,
+ bool bm_set)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
u16 local_port = mlxsw_sp_port->local_port;
@@ -185,43 +177,32 @@ static int __mlxsw_sp_port_flood_set(struct mlxsw_sp_port *mlxsw_sp_port,
char *sftr_pl;
int err;
- if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
+ if (mlxsw_sp_port_is_vport(mlxsw_sp_port))
table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID;
- if (mlxsw_sp_vfid_is_vport_br(idx_begin))
- local_port = mlxsw_sp_port->local_port;
- else
- local_port = MLXSW_PORT_CPU_PORT;
- } else {
+ else
table_type = MLXSW_REG_SFGC_TABLE_TYPE_FID_OFFEST;
- }
sftr_pl = kmalloc(MLXSW_REG_SFTR_LEN, GFP_KERNEL);
if (!sftr_pl)
return -ENOMEM;
mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_UC, idx_begin,
- table_type, range, local_port, set);
+ table_type, range, local_port, uc_set);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl);
if (err)
goto buffer_out;
- /* Flooding control allows one to decide whether a given port will
- * flood unicast traffic for which there is no FDB entry.
- */
- if (only_uc)
- goto buffer_out;
-
mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_BM, idx_begin,
- table_type, range, local_port, set);
+ table_type, range, local_port, bm_set);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl);
if (err)
goto err_flood_bm_set;
- else
- goto buffer_out;
+
+ goto buffer_out;
err_flood_bm_set:
mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_UC, idx_begin,
- table_type, range, local_port, !set);
+ table_type, range, local_port, !uc_set);
mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl);
buffer_out:
kfree(sftr_pl);
@@ -236,7 +217,8 @@ static int mlxsw_sp_port_uc_flood_set(struct mlxsw_sp_port *mlxsw_sp_port,
int err;
if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
- u16 vfid = mlxsw_sp_vport_vfid_get(mlxsw_sp_port);
+ u16 fid = mlxsw_sp_vport_fid_get(mlxsw_sp_port)->fid;
+ u16 vfid = mlxsw_sp_fid_to_vfid(fid);
return __mlxsw_sp_port_flood_set(mlxsw_sp_port, vfid, vfid,
set, true);
@@ -260,14 +242,16 @@ err_port_flood_set:
return err;
}
-int mlxsw_sp_vport_flood_set(struct mlxsw_sp_port *mlxsw_sp_vport, u16 vfid,
- bool set, bool only_uc)
+int mlxsw_sp_vport_flood_set(struct mlxsw_sp_port *mlxsw_sp_vport, u16 fid,
+ bool set)
{
+ u16 vfid;
+
/* In case of vFIDs, index into the flooding table is relative to
* the start of the vFIDs range.
*/
- return __mlxsw_sp_port_flood_set(mlxsw_sp_vport, vfid, vfid, set,
- only_uc);
+ vfid = mlxsw_sp_fid_to_vfid(fid);
+ return __mlxsw_sp_port_flood_set(mlxsw_sp_vport, vfid, vfid, set, set);
}
static int mlxsw_sp_port_attr_br_flags_set(struct mlxsw_sp_port *mlxsw_sp_port,
@@ -383,6 +367,192 @@ static int mlxsw_sp_port_attr_set(struct net_device *dev,
return err;
}
+static int mlxsw_sp_fid_op(struct mlxsw_sp *mlxsw_sp, u16 fid, bool create)
+{
+ char sfmr_pl[MLXSW_REG_SFMR_LEN];
+
+ mlxsw_reg_sfmr_pack(sfmr_pl, !create, fid, fid);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl);
+}
+
+static int mlxsw_sp_fid_map(struct mlxsw_sp *mlxsw_sp, u16 fid, bool valid)
+{
+ enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_VID_TO_FID;
+ char svfa_pl[MLXSW_REG_SVFA_LEN];
+
+ mlxsw_reg_svfa_pack(svfa_pl, 0, mt, valid, fid, fid);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(svfa), svfa_pl);
+}
+
+static struct mlxsw_sp_fid *mlxsw_sp_fid_alloc(u16 fid)
+{
+ struct mlxsw_sp_fid *f;
+
+ f = kzalloc(sizeof(*f), GFP_KERNEL);
+ if (!f)
+ return NULL;
+
+ f->fid = fid;
+
+ return f;
+}
+
+struct mlxsw_sp_fid *mlxsw_sp_fid_create(struct mlxsw_sp *mlxsw_sp, u16 fid)
+{
+ struct mlxsw_sp_fid *f;
+ int err;
+
+ err = mlxsw_sp_fid_op(mlxsw_sp, fid, true);
+ if (err)
+ return ERR_PTR(err);
+
+ /* Although all the ports member in the FID might be using a
+ * {Port, VID} to FID mapping, we create a global VID-to-FID
+ * mapping. This allows a port to transition to VLAN mode,
+ * knowing the global mapping exists.
+ */
+ err = mlxsw_sp_fid_map(mlxsw_sp, fid, true);
+ if (err)
+ goto err_fid_map;
+
+ f = mlxsw_sp_fid_alloc(fid);
+ if (!f) {
+ err = -ENOMEM;
+ goto err_allocate_fid;
+ }
+
+ list_add(&f->list, &mlxsw_sp->fids);
+
+ return f;
+
+err_allocate_fid:
+ mlxsw_sp_fid_map(mlxsw_sp, fid, false);
+err_fid_map:
+ mlxsw_sp_fid_op(mlxsw_sp, fid, false);
+ return ERR_PTR(err);
+}
+
+void mlxsw_sp_fid_destroy(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *f)
+{
+ u16 fid = f->fid;
+
+ list_del(&f->list);
+
+ if (f->r)
+ mlxsw_sp_rif_bridge_destroy(mlxsw_sp, f->r);
+
+ kfree(f);
+
+ mlxsw_sp_fid_map(mlxsw_sp, fid, false);
+
+ mlxsw_sp_fid_op(mlxsw_sp, fid, false);
+}
+
+static int __mlxsw_sp_port_fid_join(struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 fid)
+{
+ struct mlxsw_sp_fid *f;
+
+ if (test_bit(fid, mlxsw_sp_port->active_vlans))
+ return 0;
+
+ f = mlxsw_sp_fid_find(mlxsw_sp_port->mlxsw_sp, fid);
+ if (!f) {
+ f = mlxsw_sp_fid_create(mlxsw_sp_port->mlxsw_sp, fid);
+ if (IS_ERR(f))
+ return PTR_ERR(f);
+ }
+
+ f->ref_count++;
+
+ netdev_dbg(mlxsw_sp_port->dev, "Joined FID=%d\n", fid);
+
+ return 0;
+}
+
+static void __mlxsw_sp_port_fid_leave(struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 fid)
+{
+ struct mlxsw_sp_fid *f;
+
+ f = mlxsw_sp_fid_find(mlxsw_sp_port->mlxsw_sp, fid);
+ if (WARN_ON(!f))
+ return;
+
+ netdev_dbg(mlxsw_sp_port->dev, "Left FID=%d\n", fid);
+
+ mlxsw_sp_port_fdb_flush(mlxsw_sp_port, fid);
+
+ if (--f->ref_count == 0)
+ mlxsw_sp_fid_destroy(mlxsw_sp_port->mlxsw_sp, f);
+}
+
+static int mlxsw_sp_port_fid_map(struct mlxsw_sp_port *mlxsw_sp_port, u16 fid,
+ bool valid)
+{
+ enum mlxsw_reg_svfa_mt mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID;
+
+ /* If port doesn't have vPorts, then it can use the global
+ * VID-to-FID mapping.
+ */
+ if (list_empty(&mlxsw_sp_port->vports_list))
+ return 0;
+
+ return mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_port, mt, valid, fid, fid);
+}
+
+static int mlxsw_sp_port_fid_join(struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 fid_begin, u16 fid_end)
+{
+ int fid, err;
+
+ for (fid = fid_begin; fid <= fid_end; fid++) {
+ err = __mlxsw_sp_port_fid_join(mlxsw_sp_port, fid);
+ if (err)
+ goto err_port_fid_join;
+ }
+
+ err = __mlxsw_sp_port_flood_set(mlxsw_sp_port, fid_begin, fid_end,
+ mlxsw_sp_port->uc_flood, true);
+ if (err)
+ goto err_port_flood_set;
+
+ for (fid = fid_begin; fid <= fid_end; fid++) {
+ err = mlxsw_sp_port_fid_map(mlxsw_sp_port, fid, true);
+ if (err)
+ goto err_port_fid_map;
+ }
+
+ return 0;
+
+err_port_fid_map:
+ for (fid--; fid >= fid_begin; fid--)
+ mlxsw_sp_port_fid_map(mlxsw_sp_port, fid, false);
+ __mlxsw_sp_port_flood_set(mlxsw_sp_port, fid_begin, fid_end, false,
+ false);
+err_port_flood_set:
+ fid = fid_end;
+err_port_fid_join:
+ for (fid--; fid >= fid_begin; fid--)
+ __mlxsw_sp_port_fid_leave(mlxsw_sp_port, fid);
+ return err;
+}
+
+static void mlxsw_sp_port_fid_leave(struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 fid_begin, u16 fid_end)
+{
+ int fid;
+
+ for (fid = fid_begin; fid <= fid_end; fid++)
+ mlxsw_sp_port_fid_map(mlxsw_sp_port, fid, false);
+
+ __mlxsw_sp_port_flood_set(mlxsw_sp_port, fid_begin, fid_end, false,
+ false);
+
+ for (fid = fid_begin; fid <= fid_end; fid++)
+ __mlxsw_sp_port_fid_leave(mlxsw_sp_port, fid);
+}
+
static int __mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port,
u16 vid)
{
@@ -440,74 +610,6 @@ err_port_allow_untagged_set:
return err;
}
-static int mlxsw_sp_fid_create(struct mlxsw_sp *mlxsw_sp, u16 fid)
-{
- char sfmr_pl[MLXSW_REG_SFMR_LEN];
- int err;
-
- mlxsw_reg_sfmr_pack(sfmr_pl, MLXSW_REG_SFMR_OP_CREATE_FID, fid, fid);
- err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl);
-
- if (err)
- return err;
-
- set_bit(fid, mlxsw_sp->active_fids);
- return 0;
-}
-
-static void mlxsw_sp_fid_destroy(struct mlxsw_sp *mlxsw_sp, u16 fid)
-{
- char sfmr_pl[MLXSW_REG_SFMR_LEN];
-
- clear_bit(fid, mlxsw_sp->active_fids);
-
- mlxsw_reg_sfmr_pack(sfmr_pl, MLXSW_REG_SFMR_OP_DESTROY_FID,
- fid, fid);
- mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl);
-}
-
-static int mlxsw_sp_port_fid_map(struct mlxsw_sp_port *mlxsw_sp_port, u16 fid)
-{
- enum mlxsw_reg_svfa_mt mt;
-
- if (!list_empty(&mlxsw_sp_port->vports_list))
- mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID;
- else
- mt = MLXSW_REG_SVFA_MT_VID_TO_FID;
-
- return mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_port, mt, true, fid, fid);
-}
-
-static int mlxsw_sp_port_fid_unmap(struct mlxsw_sp_port *mlxsw_sp_port, u16 fid)
-{
- enum mlxsw_reg_svfa_mt mt;
-
- if (list_empty(&mlxsw_sp_port->vports_list))
- return 0;
-
- mt = MLXSW_REG_SVFA_MT_PORT_VID_TO_FID;
- return mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_port, mt, false, fid, fid);
-}
-
-static int mlxsw_sp_port_add_vids(struct net_device *dev, u16 vid_begin,
- u16 vid_end)
-{
- u16 vid;
- int err;
-
- for (vid = vid_begin; vid <= vid_end; vid++) {
- err = mlxsw_sp_port_add_vid(dev, 0, vid);
- if (err)
- goto err_port_add_vid;
- }
- return 0;
-
-err_port_add_vid:
- for (vid--; vid >= vid_begin; vid--)
- mlxsw_sp_port_kill_vid(dev, 0, vid);
- return err;
-}
-
static int __mlxsw_sp_port_vlans_set(struct mlxsw_sp_port *mlxsw_sp_port,
u16 vid_begin, u16 vid_end, bool is_member,
bool untagged)
@@ -533,57 +635,17 @@ static int __mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
u16 vid_begin, u16 vid_end,
bool flag_untagged, bool flag_pvid)
{
- struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct net_device *dev = mlxsw_sp_port->dev;
- u16 vid, last_visited_vid, old_pvid;
- enum mlxsw_reg_svfa_mt mt;
+ u16 vid, old_pvid;
int err;
- /* In case this is invoked with BRIDGE_FLAGS_SELF and port is
- * not bridged, then packets ingressing through the port with
- * the specified VIDs will be directed to CPU.
- */
if (!mlxsw_sp_port->bridged)
- return mlxsw_sp_port_add_vids(dev, vid_begin, vid_end);
-
- for (vid = vid_begin; vid <= vid_end; vid++) {
- if (!test_bit(vid, mlxsw_sp->active_fids)) {
- err = mlxsw_sp_fid_create(mlxsw_sp, vid);
- if (err) {
- netdev_err(dev, "Failed to create FID=%d\n",
- vid);
- return err;
- }
-
- /* When creating a FID, we set a VID to FID mapping
- * regardless of the port's mode.
- */
- mt = MLXSW_REG_SVFA_MT_VID_TO_FID;
- err = mlxsw_sp_port_vid_to_fid_set(mlxsw_sp_port, mt,
- true, vid, vid);
- if (err) {
- netdev_err(dev, "Failed to create FID=VID=%d mapping\n",
- vid);
- goto err_port_vid_to_fid_set;
- }
- }
- }
-
- /* Set FID mapping according to port's mode */
- for (vid = vid_begin; vid <= vid_end; vid++) {
- err = mlxsw_sp_port_fid_map(mlxsw_sp_port, vid);
- if (err) {
- netdev_err(dev, "Failed to map FID=%d", vid);
- last_visited_vid = --vid;
- goto err_port_fid_map;
- }
- }
+ return -EINVAL;
- err = __mlxsw_sp_port_flood_set(mlxsw_sp_port, vid_begin, vid_end,
- true, false);
+ err = mlxsw_sp_port_fid_join(mlxsw_sp_port, vid_begin, vid_end);
if (err) {
- netdev_err(dev, "Failed to configure flooding\n");
- goto err_port_flood_set;
+ netdev_err(dev, "Failed to join FIDs\n");
+ return err;
}
err = __mlxsw_sp_port_vlans_set(mlxsw_sp_port, vid_begin, vid_end,
@@ -628,10 +690,6 @@ static int __mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
return 0;
-err_port_vid_to_fid_set:
- mlxsw_sp_fid_destroy(mlxsw_sp, vid);
- return err;
-
err_port_stp_state_set:
for (vid = vid_begin; vid <= vid_end; vid++)
clear_bit(vid, mlxsw_sp_port->active_vlans);
@@ -641,13 +699,7 @@ err_port_pvid_set:
__mlxsw_sp_port_vlans_set(mlxsw_sp_port, vid_begin, vid_end, false,
false);
err_port_vlans_set:
- __mlxsw_sp_port_flood_set(mlxsw_sp_port, vid_begin, vid_end, false,
- false);
-err_port_flood_set:
- last_visited_vid = vid_end;
-err_port_fid_map:
- for (vid = last_visited_vid; vid >= vid_begin; vid--)
- mlxsw_sp_port_fid_unmap(mlxsw_sp_port, vid);
+ mlxsw_sp_port_fid_leave(mlxsw_sp_port, vid_begin, vid_end);
return err;
}
@@ -678,9 +730,10 @@ static enum mlxsw_reg_sfd_op mlxsw_sp_sfd_op(bool adding)
MLXSW_REG_SFD_OP_WRITE_REMOVE;
}
-static int mlxsw_sp_port_fdb_uc_op(struct mlxsw_sp *mlxsw_sp, u8 local_port,
- const char *mac, u16 fid, bool adding,
- bool dynamic)
+static int __mlxsw_sp_port_fdb_uc_op(struct mlxsw_sp *mlxsw_sp, u8 local_port,
+ const char *mac, u16 fid, bool adding,
+ enum mlxsw_reg_sfd_rec_action action,
+ bool dynamic)
{
char *sfd_pl;
int err;
@@ -691,14 +744,29 @@ static int mlxsw_sp_port_fdb_uc_op(struct mlxsw_sp *mlxsw_sp, u8 local_port,
mlxsw_reg_sfd_pack(sfd_pl, mlxsw_sp_sfd_op(adding), 0);
mlxsw_reg_sfd_uc_pack(sfd_pl, 0, mlxsw_sp_sfd_rec_policy(dynamic),
- mac, fid, MLXSW_REG_SFD_REC_ACTION_NOP,
- local_port);
+ mac, fid, action, local_port);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfd), sfd_pl);
kfree(sfd_pl);
return err;
}
+static int mlxsw_sp_port_fdb_uc_op(struct mlxsw_sp *mlxsw_sp, u8 local_port,
+ const char *mac, u16 fid, bool adding,
+ bool dynamic)
+{
+ return __mlxsw_sp_port_fdb_uc_op(mlxsw_sp, local_port, mac, fid, adding,
+ MLXSW_REG_SFD_REC_ACTION_NOP, dynamic);
+}
+
+int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid,
+ bool adding)
+{
+ return __mlxsw_sp_port_fdb_uc_op(mlxsw_sp, 0, mac, fid, adding,
+ MLXSW_REG_SFD_REC_ACTION_FORWARD_IP_ROUTER,
+ false);
+}
+
static int mlxsw_sp_port_fdb_uc_lag_op(struct mlxsw_sp *mlxsw_sp, u16 lag_id,
const char *mac, u16 fid, u16 lag_vid,
bool adding, bool dynamic)
@@ -903,6 +971,11 @@ static int mlxsw_sp_port_obj_add(struct net_device *dev,
SWITCHDEV_OBJ_PORT_VLAN(obj),
trans);
break;
+ case SWITCHDEV_OBJ_ID_IPV4_FIB:
+ err = mlxsw_sp_router_fib4_add(mlxsw_sp_port,
+ SWITCHDEV_OBJ_IPV4_FIB(obj),
+ trans);
+ break;
case SWITCHDEV_OBJ_ID_PORT_FDB:
err = mlxsw_sp_port_fdb_static_add(mlxsw_sp_port,
SWITCHDEV_OBJ_PORT_FDB(obj),
@@ -921,34 +994,15 @@ static int mlxsw_sp_port_obj_add(struct net_device *dev,
return err;
}
-static int mlxsw_sp_port_kill_vids(struct net_device *dev, u16 vid_begin,
- u16 vid_end)
-{
- u16 vid;
- int err;
-
- for (vid = vid_begin; vid <= vid_end; vid++) {
- err = mlxsw_sp_port_kill_vid(dev, 0, vid);
- if (err)
- return err;
- }
-
- return 0;
-}
-
static int __mlxsw_sp_port_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port,
- u16 vid_begin, u16 vid_end, bool init)
+ u16 vid_begin, u16 vid_end)
{
struct net_device *dev = mlxsw_sp_port->dev;
u16 vid, pvid;
int err;
- /* In case this is invoked with BRIDGE_FLAGS_SELF and port is
- * not bridged, then prevent packets ingressing through the
- * port with the specified VIDs from being trapped to CPU.
- */
- if (!init && !mlxsw_sp_port->bridged)
- return mlxsw_sp_port_kill_vids(dev, vid_begin, vid_end);
+ if (!mlxsw_sp_port->bridged)
+ return -EINVAL;
err = __mlxsw_sp_port_vlans_set(mlxsw_sp_port, vid_begin, vid_end,
false, false);
@@ -958,9 +1012,6 @@ static int __mlxsw_sp_port_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port,
return err;
}
- if (init)
- goto out;
-
pvid = mlxsw_sp_port->pvid;
if (pvid >= vid_begin && pvid <= vid_end) {
err = mlxsw_sp_port_pvid_set(mlxsw_sp_port, 0);
@@ -970,23 +1021,8 @@ static int __mlxsw_sp_port_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port,
}
}
- err = __mlxsw_sp_port_flood_set(mlxsw_sp_port, vid_begin, vid_end,
- false, false);
- if (err) {
- netdev_err(dev, "Failed to clear flooding\n");
- return err;
- }
+ mlxsw_sp_port_fid_leave(mlxsw_sp_port, vid_begin, vid_end);
- for (vid = vid_begin; vid <= vid_end; vid++) {
- /* Remove FID mapping in case of Virtual mode */
- err = mlxsw_sp_port_fid_unmap(mlxsw_sp_port, vid);
- if (err) {
- netdev_err(dev, "Failed to unmap FID=%d", vid);
- return err;
- }
- }
-
-out:
/* Changing activity bits only if HW operation succeded */
for (vid = vid_begin; vid <= vid_end; vid++)
clear_bit(vid, mlxsw_sp_port->active_vlans);
@@ -997,8 +1033,8 @@ out:
static int mlxsw_sp_port_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port,
const struct switchdev_obj_port_vlan *vlan)
{
- return __mlxsw_sp_port_vlans_del(mlxsw_sp_port,
- vlan->vid_begin, vlan->vid_end, false);
+ return __mlxsw_sp_port_vlans_del(mlxsw_sp_port, vlan->vid_begin,
+ vlan->vid_end);
}
void mlxsw_sp_port_active_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port)
@@ -1006,7 +1042,7 @@ void mlxsw_sp_port_active_vlans_del(struct mlxsw_sp_port *mlxsw_sp_port)
u16 vid;
for_each_set_bit(vid, mlxsw_sp_port->active_vlans, VLAN_N_VID)
- __mlxsw_sp_port_vlans_del(mlxsw_sp_port, vid, vid, false);
+ __mlxsw_sp_port_vlans_del(mlxsw_sp_port, vid, vid);
}
static int
@@ -1081,6 +1117,10 @@ static int mlxsw_sp_port_obj_del(struct net_device *dev,
err = mlxsw_sp_port_vlans_del(mlxsw_sp_port,
SWITCHDEV_OBJ_PORT_VLAN(obj));
break;
+ case SWITCHDEV_OBJ_ID_IPV4_FIB:
+ err = mlxsw_sp_router_fib4_del(mlxsw_sp_port,
+ SWITCHDEV_OBJ_IPV4_FIB(obj));
+ break;
case SWITCHDEV_OBJ_ID_PORT_FDB:
err = mlxsw_sp_port_fdb_static_del(mlxsw_sp_port,
SWITCHDEV_OBJ_PORT_FDB(obj));
@@ -1118,7 +1158,8 @@ static int mlxsw_sp_port_fdb_dump(struct mlxsw_sp_port *mlxsw_sp_port,
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct mlxsw_sp_port *tmp;
- u16 vport_fid = 0;
+ struct mlxsw_sp_fid *f;
+ u16 vport_fid;
char *sfd_pl;
char mac[ETH_ALEN];
u16 fid;
@@ -1133,12 +1174,8 @@ static int mlxsw_sp_port_fdb_dump(struct mlxsw_sp_port *mlxsw_sp_port,
if (!sfd_pl)
return -ENOMEM;
- if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) {
- u16 tmp;
-
- tmp = mlxsw_sp_vport_vfid_get(mlxsw_sp_port);
- vport_fid = mlxsw_sp_vfid_to_fid(tmp);
- }
+ f = mlxsw_sp_vport_fid_get(mlxsw_sp_port);
+ vport_fid = f ? f->fid : 0;
mlxsw_reg_sfd_pack(sfd_pl, MLXSW_REG_SFD_OP_QUERY_DUMP, 0);
do {
@@ -1310,11 +1347,10 @@ static void mlxsw_sp_fdb_notify_mac_process(struct mlxsw_sp *mlxsw_sp,
}
if (mlxsw_sp_fid_is_vfid(fid)) {
- u16 vfid = mlxsw_sp_fid_to_vfid(fid);
struct mlxsw_sp_port *mlxsw_sp_vport;
- mlxsw_sp_vport = mlxsw_sp_port_vport_find_by_vfid(mlxsw_sp_port,
- vfid);
+ mlxsw_sp_vport = mlxsw_sp_port_vport_find_by_fid(mlxsw_sp_port,
+ fid);
if (!mlxsw_sp_vport) {
netdev_err(mlxsw_sp_port->dev, "Failed to find a matching vPort following FDB notification\n");
goto just_remove;
@@ -1370,11 +1406,10 @@ static void mlxsw_sp_fdb_notify_mac_lag_process(struct mlxsw_sp *mlxsw_sp,
}
if (mlxsw_sp_fid_is_vfid(fid)) {
- u16 vfid = mlxsw_sp_fid_to_vfid(fid);
struct mlxsw_sp_port *mlxsw_sp_vport;
- mlxsw_sp_vport = mlxsw_sp_port_vport_find_by_vfid(mlxsw_sp_port,
- vfid);
+ mlxsw_sp_vport = mlxsw_sp_port_vport_find_by_fid(mlxsw_sp_port,
+ fid);
if (!mlxsw_sp_vport) {
netdev_err(mlxsw_sp_port->dev, "Failed to find a matching vPort following FDB notification\n");
goto just_remove;
@@ -1438,8 +1473,8 @@ static void mlxsw_sp_fdb_notify_rec_process(struct mlxsw_sp *mlxsw_sp,
static void mlxsw_sp_fdb_notify_work_schedule(struct mlxsw_sp *mlxsw_sp)
{
- schedule_delayed_work(&mlxsw_sp->fdb_notify.dw,
- msecs_to_jiffies(mlxsw_sp->fdb_notify.interval));
+ mlxsw_core_schedule_dw(&mlxsw_sp->fdb_notify.dw,
+ msecs_to_jiffies(mlxsw_sp->fdb_notify.interval));
}
static void mlxsw_sp_fdb_notify_work(struct work_struct *work)
@@ -1495,14 +1530,6 @@ static void mlxsw_sp_fdb_fini(struct mlxsw_sp *mlxsw_sp)
cancel_delayed_work_sync(&mlxsw_sp->fdb_notify.dw);
}
-static void mlxsw_sp_fids_fini(struct mlxsw_sp *mlxsw_sp)
-{
- u16 fid;
-
- for_each_set_bit(fid, mlxsw_sp->active_fids, VLAN_N_VID)
- mlxsw_sp_fid_destroy(mlxsw_sp, fid);
-}
-
int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp)
{
return mlxsw_sp_fdb_init(mlxsw_sp);
@@ -1511,33 +1538,6 @@ int mlxsw_sp_switchdev_init(struct mlxsw_sp *mlxsw_sp)
void mlxsw_sp_switchdev_fini(struct mlxsw_sp *mlxsw_sp)
{
mlxsw_sp_fdb_fini(mlxsw_sp);
- mlxsw_sp_fids_fini(mlxsw_sp);
-}
-
-int mlxsw_sp_port_vlan_init(struct mlxsw_sp_port *mlxsw_sp_port)
-{
- struct net_device *dev = mlxsw_sp_port->dev;
- int err;
-
- /* Allow only untagged packets to ingress and tag them internally
- * with VID 1.
- */
- mlxsw_sp_port->pvid = 1;
- err = __mlxsw_sp_port_vlans_del(mlxsw_sp_port, 0, VLAN_N_VID - 1,
- true);
- if (err) {
- netdev_err(dev, "Unable to init VLANs\n");
- return err;
- }
-
- /* Add implicit VLAN interface in the device, so that untagged
- * packets will be classified to the default vFID.
- */
- err = mlxsw_sp_port_add_vid(dev, 0, 1);
- if (err)
- netdev_err(dev, "Failed to configure default vFID\n");
-
- return err;
}
void mlxsw_sp_port_switchdev_init(struct mlxsw_sp_port *mlxsw_sp_port)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
index 7a60a26759b6..377daa4d509c 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
@@ -43,7 +43,6 @@
#include <linux/device.h>
#include <linux/skbuff.h>
#include <linux/if_vlan.h>
-#include <net/devlink.h>
#include <net/switchdev.h>
#include <generated/utsrelease.h>
@@ -75,11 +74,11 @@ struct mlxsw_sx_port_pcpu_stats {
};
struct mlxsw_sx_port {
+ struct mlxsw_core_port core_port; /* must be first */
struct net_device *dev;
struct mlxsw_sx_port_pcpu_stats __percpu *pcpu_stats;
struct mlxsw_sx *mlxsw_sx;
u8 local_port;
- struct devlink_port devlink_port;
};
/* tx_hdr_version
@@ -303,7 +302,7 @@ static netdev_tx_t mlxsw_sx_port_xmit(struct sk_buff *skb,
u64 len;
int err;
- if (mlxsw_core_skb_transmit_busy(mlxsw_sx, &tx_info))
+ if (mlxsw_core_skb_transmit_busy(mlxsw_sx->core, &tx_info))
return NETDEV_TX_BUSY;
if (unlikely(skb_headroom(skb) < MLXSW_TXHDR_LEN)) {
@@ -317,11 +316,14 @@ static netdev_tx_t mlxsw_sx_port_xmit(struct sk_buff *skb,
}
}
mlxsw_sx_txhdr_construct(skb, &tx_info);
- len = skb->len;
+ /* TX header is consumed by HW on the way so we shouldn't count its
+ * bytes as being sent.
+ */
+ len = skb->len - MLXSW_TXHDR_LEN;
/* Due to a race we might fail here because of a full queue. In that
* unlikely case we simply drop the packet.
*/
- err = mlxsw_core_skb_transmit(mlxsw_sx, skb, &tx_info);
+ err = mlxsw_core_skb_transmit(mlxsw_sx->core, skb, &tx_info);
if (!err) {
pcpu_stats = this_cpu_ptr(mlxsw_sx_port->pcpu_stats);
@@ -518,7 +520,8 @@ static void mlxsw_sx_port_get_stats(struct net_device *dev,
int i;
int err;
- mlxsw_reg_ppcnt_pack(ppcnt_pl, mlxsw_sx_port->local_port);
+ mlxsw_reg_ppcnt_pack(ppcnt_pl, mlxsw_sx_port->local_port,
+ MLXSW_REG_PPCNT_IEEE_8023_CNT, 0);
err = mlxsw_reg_query(mlxsw_sx->core, MLXSW_REG(ppcnt), ppcnt_pl);
for (i = 0; i < MLXSW_SX_PORT_HW_STATS_LEN; i++)
data[i] = !err ? mlxsw_sx_port_hw_stats[i].getter(ppcnt_pl) : 0;
@@ -955,9 +958,7 @@ mlxsw_sx_port_mac_learning_mode_set(struct mlxsw_sx_port *mlxsw_sx_port,
static int mlxsw_sx_port_create(struct mlxsw_sx *mlxsw_sx, u8 local_port)
{
- struct devlink *devlink = priv_to_devlink(mlxsw_sx->core);
struct mlxsw_sx_port *mlxsw_sx_port;
- struct devlink_port *devlink_port;
struct net_device *dev;
bool usable;
int err;
@@ -1011,14 +1012,6 @@ static int mlxsw_sx_port_create(struct mlxsw_sx *mlxsw_sx, u8 local_port)
goto port_not_usable;
}
- devlink_port = &mlxsw_sx_port->devlink_port;
- err = devlink_port_register(devlink, devlink_port, local_port);
- if (err) {
- dev_err(mlxsw_sx->bus_info->dev, "Port %d: Failed to register devlink port\n",
- mlxsw_sx_port->local_port);
- goto err_devlink_port_register;
- }
-
err = mlxsw_sx_port_system_port_mapping_set(mlxsw_sx_port);
if (err) {
dev_err(mlxsw_sx->bus_info->dev, "Port %d: Failed to set system port mapping\n",
@@ -1076,11 +1069,19 @@ static int mlxsw_sx_port_create(struct mlxsw_sx *mlxsw_sx, u8 local_port)
goto err_register_netdev;
}
- devlink_port_type_eth_set(devlink_port, dev);
+ err = mlxsw_core_port_init(mlxsw_sx->core, &mlxsw_sx_port->core_port,
+ mlxsw_sx_port->local_port, dev, false, 0);
+ if (err) {
+ dev_err(mlxsw_sx->bus_info->dev, "Port %d: Failed to init core port\n",
+ mlxsw_sx_port->local_port);
+ goto err_core_port_init;
+ }
mlxsw_sx->ports[local_port] = mlxsw_sx_port;
return 0;
+err_core_port_init:
+ unregister_netdev(dev);
err_register_netdev:
err_port_mac_learning_mode_set:
err_port_stp_state_set:
@@ -1089,8 +1090,6 @@ err_port_mtu_set:
err_port_speed_set:
err_port_swid_set:
err_port_system_port_mapping_set:
- devlink_port_unregister(&mlxsw_sx_port->devlink_port);
-err_devlink_port_register:
port_not_usable:
err_port_module_check:
err_dev_addr_get:
@@ -1103,15 +1102,12 @@ err_alloc_stats:
static void mlxsw_sx_port_remove(struct mlxsw_sx *mlxsw_sx, u8 local_port)
{
struct mlxsw_sx_port *mlxsw_sx_port = mlxsw_sx->ports[local_port];
- struct devlink_port *devlink_port;
if (!mlxsw_sx_port)
return;
- devlink_port = &mlxsw_sx_port->devlink_port;
- devlink_port_type_clear(devlink_port);
+ mlxsw_core_port_fini(&mlxsw_sx_port->core_port);
unregister_netdev(mlxsw_sx_port->dev); /* This calls ndo_stop */
mlxsw_sx_port_swid_set(mlxsw_sx_port, MLXSW_PORT_SWID_DISABLED_PORT);
- devlink_port_unregister(devlink_port);
free_percpu(mlxsw_sx_port->pcpu_stats);
free_netdev(mlxsw_sx_port->dev);
}
@@ -1454,10 +1450,10 @@ static int mlxsw_sx_flood_init(struct mlxsw_sx *mlxsw_sx)
return mlxsw_reg_write(mlxsw_sx->core, MLXSW_REG(sgcr), sgcr_pl);
}
-static int mlxsw_sx_init(void *priv, struct mlxsw_core *mlxsw_core,
+static int mlxsw_sx_init(struct mlxsw_core *mlxsw_core,
const struct mlxsw_bus_info *mlxsw_bus_info)
{
- struct mlxsw_sx *mlxsw_sx = priv;
+ struct mlxsw_sx *mlxsw_sx = mlxsw_core_driver_priv(mlxsw_core);
int err;
mlxsw_sx->core = mlxsw_core;
@@ -1504,9 +1500,9 @@ err_event_register:
return err;
}
-static void mlxsw_sx_fini(void *priv)
+static void mlxsw_sx_fini(struct mlxsw_core *mlxsw_core)
{
- struct mlxsw_sx *mlxsw_sx = priv;
+ struct mlxsw_sx *mlxsw_sx = mlxsw_core_driver_priv(mlxsw_core);
mlxsw_sx_traps_fini(mlxsw_sx);
mlxsw_sx_event_unregister(mlxsw_sx, MLXSW_TRAP_ID_PUDE);
@@ -1545,6 +1541,7 @@ static struct mlxsw_config_profile mlxsw_sx_config_profile = {
.type = MLXSW_PORT_SWID_TYPE_ETH,
}
},
+ .resource_query_enable = 0,
};
static struct mlxsw_driver mlxsw_sx_driver = {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/trap.h b/drivers/net/ethernet/mellanox/mlxsw/trap.h
index 53a9550be75e..ed8e30186400 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/trap.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/trap.h
@@ -54,6 +54,15 @@ enum {
MLXSW_TRAP_ID_IGMP_V2_REPORT = 0x32,
MLXSW_TRAP_ID_IGMP_V2_LEAVE = 0x33,
MLXSW_TRAP_ID_IGMP_V3_REPORT = 0x34,
+ MLXSW_TRAP_ID_ARPBC = 0x50,
+ MLXSW_TRAP_ID_ARPUC = 0x51,
+ MLXSW_TRAP_ID_MTUERROR = 0x52,
+ MLXSW_TRAP_ID_TTLERROR = 0x53,
+ MLXSW_TRAP_ID_LBERROR = 0x54,
+ MLXSW_TRAP_ID_OSPF = 0x55,
+ MLXSW_TRAP_ID_IP2ME = 0x5F,
+ MLXSW_TRAP_ID_RTR_INGRESS0 = 0x70,
+ MLXSW_TRAP_ID_HOST_MISS_IPV4 = 0x90,
MLXSW_TRAP_ID_MAX = 0x1FF
};
diff --git a/drivers/net/ethernet/micrel/ks8695net.c b/drivers/net/ethernet/micrel/ks8695net.c
index a8522d8af95d..20cb85bc0c5f 100644
--- a/drivers/net/ethernet/micrel/ks8695net.c
+++ b/drivers/net/ethernet/micrel/ks8695net.c
@@ -1354,6 +1354,7 @@ ks8695_probe(struct platform_device *pdev)
struct resource *rxirq_res, *txirq_res, *linkirq_res;
int ret = 0;
int buff_n;
+ bool inv_mac_addr = false;
u32 machigh, maclow;
/* Initialise a net_device */
@@ -1456,8 +1457,7 @@ ks8695_probe(struct platform_device *pdev)
ndev->dev_addr[5] = maclow & 0xFF;
if (!is_valid_ether_addr(ndev->dev_addr))
- dev_warn(ksp->dev, "%s: Invalid ethernet MAC address. Please "
- "set using ifconfig\n", ndev->name);
+ inv_mac_addr = true;
/* In order to be efficient memory-wise, we allocate both
* rings in one go.
@@ -1520,6 +1520,9 @@ ks8695_probe(struct platform_device *pdev)
ret = register_netdev(ndev);
if (ret == 0) {
+ if (inv_mac_addr)
+ dev_warn(ksp->dev, "%s: Invalid ethernet MAC address. Please set using ip\n",
+ ndev->name);
dev_info(ksp->dev, "ks8695 ethernet (%s) MAC: %pM\n",
ks8695_port_type(ksp), ndev->dev_addr);
} else {
diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c
index 75dc46c5fca2..280e761d3a97 100644
--- a/drivers/net/ethernet/micrel/ksz884x.c
+++ b/drivers/net/ethernet/micrel/ksz884x.c
@@ -4790,7 +4790,7 @@ static void transmit_cleanup(struct dev_info *hw_priv, int normal)
/* Notify the network subsystem that the packet has been sent. */
if (dev)
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
}
/**
@@ -4965,7 +4965,7 @@ static void netdev_tx_timeout(struct net_device *dev)
hw_ena_intr(hw);
}
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
netif_wake_queue(dev);
}
diff --git a/drivers/net/ethernet/microchip/enc28j60.c b/drivers/net/ethernet/microchip/enc28j60.c
index 86ea17e7ba7b..0a26b11ca8f6 100644
--- a/drivers/net/ethernet/microchip/enc28j60.c
+++ b/drivers/net/ethernet/microchip/enc28j60.c
@@ -28,11 +28,12 @@
#include <linux/skbuff.h>
#include <linux/delay.h>
#include <linux/spi/spi.h>
+#include <linux/of_net.h>
#include "enc28j60_hw.h"
#define DRV_NAME "enc28j60"
-#define DRV_VERSION "1.01"
+#define DRV_VERSION "1.02"
#define SPI_OPLEN 1
@@ -89,22 +90,26 @@ spi_read_buf(struct enc28j60_net *priv, int len, u8 *data)
{
u8 *rx_buf = priv->spi_transfer_buf + 4;
u8 *tx_buf = priv->spi_transfer_buf;
- struct spi_transfer t = {
+ struct spi_transfer tx = {
.tx_buf = tx_buf,
+ .len = SPI_OPLEN,
+ };
+ struct spi_transfer rx = {
.rx_buf = rx_buf,
- .len = SPI_OPLEN + len,
+ .len = len,
};
struct spi_message msg;
int ret;
tx_buf[0] = ENC28J60_READ_BUF_MEM;
- tx_buf[1] = tx_buf[2] = tx_buf[3] = 0; /* don't care */
spi_message_init(&msg);
- spi_message_add_tail(&t, &msg);
+ spi_message_add_tail(&tx, &msg);
+ spi_message_add_tail(&rx, &msg);
+
ret = spi_sync(priv->spi, &msg);
if (ret == 0) {
- memcpy(data, &rx_buf[SPI_OPLEN], len);
+ memcpy(data, rx_buf, len);
ret = msg.status;
}
if (ret && netif_msg_drv(priv))
@@ -1146,7 +1151,8 @@ static void enc28j60_irq_work_handler(struct work_struct *work)
enc28j60_phy_read(priv, PHIR);
}
/* TX complete handler */
- if ((intflags & EIR_TXIF) != 0) {
+ if (((intflags & EIR_TXIF) != 0) &&
+ ((intflags & EIR_TXERIF) == 0)) {
bool err = false;
loop++;
if (netif_msg_intr(priv))
@@ -1198,7 +1204,7 @@ static void enc28j60_irq_work_handler(struct work_struct *work)
enc28j60_tx_clear(ndev, true);
} else
enc28j60_tx_clear(ndev, true);
- locked_reg_bfclr(priv, EIR, EIR_TXERIF);
+ locked_reg_bfclr(priv, EIR, EIR_TXERIF | EIR_TXIF);
}
/* RX Error handler */
if ((intflags & EIR_RXERIF) != 0) {
@@ -1233,6 +1239,8 @@ static void enc28j60_irq_work_handler(struct work_struct *work)
*/
static void enc28j60_hw_tx(struct enc28j60_net *priv)
{
+ BUG_ON(!priv->tx_skb);
+
if (netif_msg_tx_queued(priv))
printk(KERN_DEBUG DRV_NAME
": Tx Packet Len:%d\n", priv->tx_skb->len);
@@ -1544,6 +1552,7 @@ static int enc28j60_probe(struct spi_device *spi)
{
struct net_device *dev;
struct enc28j60_net *priv;
+ const void *macaddr;
int ret = 0;
if (netif_msg_drv(&debug))
@@ -1575,7 +1584,12 @@ static int enc28j60_probe(struct spi_device *spi)
ret = -EIO;
goto error_irq;
}
- eth_hw_addr_random(dev);
+
+ macaddr = of_get_mac_address(spi->dev.of_node);
+ if (macaddr)
+ ether_addr_copy(dev->dev_addr, macaddr);
+ else
+ eth_hw_addr_random(dev);
enc28j60_set_hw_macaddr(dev);
/* Board setup must set the relevant edge trigger type;
@@ -1630,9 +1644,16 @@ static int enc28j60_remove(struct spi_device *spi)
return 0;
}
+static const struct of_device_id enc28j60_dt_ids[] = {
+ { .compatible = "microchip,enc28j60" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, enc28j60_dt_ids);
+
static struct spi_driver enc28j60_driver = {
.driver = {
- .name = DRV_NAME,
+ .name = DRV_NAME,
+ .of_match_table = enc28j60_dt_ids,
},
.probe = enc28j60_probe,
.remove = enc28j60_remove,
diff --git a/drivers/net/ethernet/microchip/encx24j600.c b/drivers/net/ethernet/microchip/encx24j600.c
index 7df318346b05..42e34076d2de 100644
--- a/drivers/net/ethernet/microchip/encx24j600.c
+++ b/drivers/net/ethernet/microchip/encx24j600.c
@@ -874,7 +874,7 @@ static netdev_tx_t encx24j600_tx(struct sk_buff *skb, struct net_device *dev)
netif_stop_queue(dev);
/* save the timestamp */
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
/* Remember the skb for deferred processing */
priv->tx_skb = skb;
@@ -890,7 +890,7 @@ static void encx24j600_tx_timeout(struct net_device *dev)
struct encx24j600_priv *priv = netdev_priv(dev);
netif_err(priv, tx_err, dev, "TX timeout at %ld, latency %ld\n",
- jiffies, jiffies - dev->trans_start);
+ jiffies, jiffies - dev_trans_start(dev));
dev->stats.tx_errors++;
netif_wake_queue(dev);
diff --git a/drivers/net/ethernet/moxa/moxart_ether.c b/drivers/net/ethernet/moxa/moxart_ether.c
index 3e67f451f2ab..4367dd6879a2 100644
--- a/drivers/net/ethernet/moxa/moxart_ether.c
+++ b/drivers/net/ethernet/moxa/moxart_ether.c
@@ -376,7 +376,7 @@ static int moxart_mac_start_xmit(struct sk_buff *skb, struct net_device *ndev)
priv->tx_head = TX_NEXT(tx_head);
- ndev->trans_start = jiffies;
+ netif_trans_update(ndev);
ret = NETDEV_TX_OK;
out_unlock:
spin_unlock_irq(&priv->txlock);
diff --git a/drivers/net/ethernet/natsemi/natsemi.c b/drivers/net/ethernet/natsemi/natsemi.c
index 122c2ee3dfe2..ed89029ff75b 100644
--- a/drivers/net/ethernet/natsemi/natsemi.c
+++ b/drivers/net/ethernet/natsemi/natsemi.c
@@ -1904,7 +1904,7 @@ static void ns_tx_timeout(struct net_device *dev)
spin_unlock_irq(&np->lock);
enable_irq(irq);
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
dev->stats.tx_errors++;
netif_wake_queue(dev);
}
diff --git a/drivers/net/ethernet/natsemi/sonic.c b/drivers/net/ethernet/natsemi/sonic.c
index 1bd419dbda6d..612c7a44b26c 100644
--- a/drivers/net/ethernet/natsemi/sonic.c
+++ b/drivers/net/ethernet/natsemi/sonic.c
@@ -174,7 +174,7 @@ static void sonic_tx_timeout(struct net_device *dev)
/* Try to restart the adaptor. */
sonic_init(dev);
lp->stats.tx_errors++;
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
netif_wake_queue(dev);
}
diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c
index 9ba975853ec6..eaa37c079a7c 100644
--- a/drivers/net/ethernet/neterion/s2io.c
+++ b/drivers/net/ethernet/neterion/s2io.c
@@ -4021,7 +4021,6 @@ static netdev_tx_t s2io_xmit(struct sk_buff *skb, struct net_device *dev)
unsigned long flags = 0;
u16 vlan_tag = 0;
struct fifo_info *fifo = NULL;
- int do_spin_lock = 1;
int offload_type;
int enable_per_list_interrupt = 0;
struct config_param *config = &sp->config;
@@ -4074,7 +4073,6 @@ static netdev_tx_t s2io_xmit(struct sk_buff *skb, struct net_device *dev)
queue += sp->udp_fifo_idx;
if (skb->len > 1024)
enable_per_list_interrupt = 1;
- do_spin_lock = 0;
}
}
}
@@ -4084,12 +4082,7 @@ static netdev_tx_t s2io_xmit(struct sk_buff *skb, struct net_device *dev)
[skb->priority & (MAX_TX_FIFOS - 1)];
fifo = &mac_control->fifos[queue];
- if (do_spin_lock)
- spin_lock_irqsave(&fifo->tx_lock, flags);
- else {
- if (unlikely(!spin_trylock_irqsave(&fifo->tx_lock, flags)))
- return NETDEV_TX_LOCKED;
- }
+ spin_lock_irqsave(&fifo->tx_lock, flags);
if (sp->config.multiq) {
if (__netif_subqueue_stopped(dev, fifo->fifo_no)) {
@@ -7419,7 +7412,7 @@ static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp)
if ((rxdp->Control_1 & TCP_OR_UDP_FRAME) &&
((!ring_data->lro) ||
- (ring_data->lro && (!(rxdp->Control_1 & RXD_FRAME_IP_FRAG)))) &&
+ (!(rxdp->Control_1 & RXD_FRAME_IP_FRAG))) &&
(dev->features & NETIF_F_RXCSUM)) {
l3_csum = RXD_GET_L3_CKSUM(rxdp->Control_1);
l4_csum = RXD_GET_L4_CKSUM(rxdp->Control_1);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net.h b/drivers/net/ethernet/netronome/nfp/nfp_net.h
index 75683fb26734..690635660195 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net.h
@@ -59,11 +59,11 @@
netdev_warn((nn)->netdev, fmt, ## args); \
} while (0)
-/* Max time to wait for NFP to respond on updates (in ms) */
-#define NFP_NET_POLL_TIMEOUT 5000
+/* Max time to wait for NFP to respond on updates (in seconds) */
+#define NFP_NET_POLL_TIMEOUT 5
/* Bar allocation */
-#define NFP_NET_CRTL_BAR 0
+#define NFP_NET_CTRL_BAR 0
#define NFP_NET_Q0_BAR 2
#define NFP_NET_Q1_BAR 4 /* OBSOLETE */
@@ -298,6 +298,8 @@ struct nfp_net_rx_buf {
* @rxds: Virtual address of FL/RX ring in host memory
* @dma: DMA address of the FL/RX ring
* @size: Size, in bytes, of the FL/RX ring (needed to free)
+ * @bufsz: Buffer allocation size for convenience of management routines
+ * (NOTE: this is in second cache line, do not use on fast path!)
*/
struct nfp_net_rx_ring {
struct nfp_net_r_vector *r_vec;
@@ -319,6 +321,7 @@ struct nfp_net_rx_ring {
dma_addr_t dma;
unsigned int size;
+ unsigned int bufsz;
} ____cacheline_aligned;
/**
@@ -444,6 +447,10 @@ static inline bool nfp_net_fw_ver_eq(struct nfp_net_fw_version *fw_ver,
* @shared_name: Name for shared interrupt
* @me_freq_mhz: ME clock_freq (MHz)
* @reconfig_lock: Protects HW reconfiguration request regs/machinery
+ * @reconfig_posted: Pending reconfig bits coming from async sources
+ * @reconfig_timer_active: Timer for reading reconfiguration results is pending
+ * @reconfig_sync_present: Some thread is performing synchronous reconfig
+ * @reconfig_timer: Timer for async reading of reconfig results
* @link_up: Is the link up?
* @link_status_lock: Protects @link_up and ensures atomicity with BAR reading
* @rx_coalesce_usecs: RX interrupt moderation usecs delay parameter
@@ -472,6 +479,9 @@ struct nfp_net {
u32 rx_offset;
+ struct nfp_net_tx_ring *tx_rings;
+ struct nfp_net_rx_ring *rx_rings;
+
#ifdef CONFIG_PCI_IOV
unsigned int num_vfs;
struct vf_data_storage *vfinfo;
@@ -504,9 +514,6 @@ struct nfp_net {
int txd_cnt;
int rxd_cnt;
- struct nfp_net_tx_ring tx_rings[NFP_NET_MAX_TX_RINGS];
- struct nfp_net_rx_ring rx_rings[NFP_NET_MAX_RX_RINGS];
-
u8 num_irqs;
u8 num_r_vecs;
struct nfp_net_r_vector r_vecs[NFP_NET_MAX_TX_RINGS];
@@ -528,6 +535,10 @@ struct nfp_net {
spinlock_t link_status_lock;
spinlock_t reconfig_lock;
+ u32 reconfig_posted;
+ bool reconfig_timer_active;
+ bool reconfig_sync_present;
+ struct timer_list reconfig_timer;
u32 rx_coalesce_usecs;
u32 rx_coalesce_max_frames;
@@ -721,6 +732,7 @@ void nfp_net_rss_write_key(struct nfp_net *nn);
void nfp_net_coalesce_write_cfg(struct nfp_net *nn);
int nfp_net_irqs_alloc(struct nfp_net *nn);
void nfp_net_irqs_disable(struct nfp_net *nn);
+int nfp_net_set_ring_size(struct nfp_net *nn, u32 rxd_cnt, u32 txd_cnt);
#ifdef CONFIG_NFP_NET_DEBUG
void nfp_net_debugfs_create(void);
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index 43c618bafdb6..39dadfca84ef 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -41,7 +41,6 @@
* Chris Telfer <chris.telfer@netronome.com>
*/
-#include <linux/version.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
@@ -80,6 +79,116 @@ void nfp_net_get_fw_version(struct nfp_net_fw_version *fw_ver,
put_unaligned_le32(reg, fw_ver);
}
+/* Firmware reconfig
+ *
+ * Firmware reconfig may take a while so we have two versions of it -
+ * synchronous and asynchronous (posted). All synchronous callers are holding
+ * RTNL so we don't have to worry about serializing them.
+ */
+static void nfp_net_reconfig_start(struct nfp_net *nn, u32 update)
+{
+ nn_writel(nn, NFP_NET_CFG_UPDATE, update);
+ /* ensure update is written before pinging HW */
+ nn_pci_flush(nn);
+ nfp_qcp_wr_ptr_add(nn->qcp_cfg, 1);
+}
+
+/* Pass 0 as update to run posted reconfigs. */
+static void nfp_net_reconfig_start_async(struct nfp_net *nn, u32 update)
+{
+ update |= nn->reconfig_posted;
+ nn->reconfig_posted = 0;
+
+ nfp_net_reconfig_start(nn, update);
+
+ nn->reconfig_timer_active = true;
+ mod_timer(&nn->reconfig_timer, jiffies + NFP_NET_POLL_TIMEOUT * HZ);
+}
+
+static bool nfp_net_reconfig_check_done(struct nfp_net *nn, bool last_check)
+{
+ u32 reg;
+
+ reg = nn_readl(nn, NFP_NET_CFG_UPDATE);
+ if (reg == 0)
+ return true;
+ if (reg & NFP_NET_CFG_UPDATE_ERR) {
+ nn_err(nn, "Reconfig error: 0x%08x\n", reg);
+ return true;
+ } else if (last_check) {
+ nn_err(nn, "Reconfig timeout: 0x%08x\n", reg);
+ return true;
+ }
+
+ return false;
+}
+
+static int nfp_net_reconfig_wait(struct nfp_net *nn, unsigned long deadline)
+{
+ bool timed_out = false;
+
+ /* Poll update field, waiting for NFP to ack the config */
+ while (!nfp_net_reconfig_check_done(nn, timed_out)) {
+ msleep(1);
+ timed_out = time_is_before_eq_jiffies(deadline);
+ }
+
+ if (nn_readl(nn, NFP_NET_CFG_UPDATE) & NFP_NET_CFG_UPDATE_ERR)
+ return -EIO;
+
+ return timed_out ? -EIO : 0;
+}
+
+static void nfp_net_reconfig_timer(unsigned long data)
+{
+ struct nfp_net *nn = (void *)data;
+
+ spin_lock_bh(&nn->reconfig_lock);
+
+ nn->reconfig_timer_active = false;
+
+ /* If sync caller is present it will take over from us */
+ if (nn->reconfig_sync_present)
+ goto done;
+
+ /* Read reconfig status and report errors */
+ nfp_net_reconfig_check_done(nn, true);
+
+ if (nn->reconfig_posted)
+ nfp_net_reconfig_start_async(nn, 0);
+done:
+ spin_unlock_bh(&nn->reconfig_lock);
+}
+
+/**
+ * nfp_net_reconfig_post() - Post async reconfig request
+ * @nn: NFP Net device to reconfigure
+ * @update: The value for the update field in the BAR config
+ *
+ * Record FW reconfiguration request. Reconfiguration will be kicked off
+ * whenever reconfiguration machinery is idle. Multiple requests can be
+ * merged together!
+ */
+static void nfp_net_reconfig_post(struct nfp_net *nn, u32 update)
+{
+ spin_lock_bh(&nn->reconfig_lock);
+
+ /* Sync caller will kick off async reconf when it's done, just post */
+ if (nn->reconfig_sync_present) {
+ nn->reconfig_posted |= update;
+ goto done;
+ }
+
+ /* Opportunistically check if the previous command is done */
+ if (!nn->reconfig_timer_active ||
+ nfp_net_reconfig_check_done(nn, false))
+ nfp_net_reconfig_start_async(nn, update);
+ else
+ nn->reconfig_posted |= update;
+done:
+ spin_unlock_bh(&nn->reconfig_lock);
+}
+
/**
* nfp_net_reconfig() - Reconfigure the firmware
* @nn: NFP Net device to reconfigure
@@ -93,35 +202,45 @@ void nfp_net_get_fw_version(struct nfp_net_fw_version *fw_ver,
*/
int nfp_net_reconfig(struct nfp_net *nn, u32 update)
{
- int cnt, ret = 0;
- u32 new;
+ bool cancelled_timer = false;
+ u32 pre_posted_requests;
+ int ret;
spin_lock_bh(&nn->reconfig_lock);
- nn_writel(nn, NFP_NET_CFG_UPDATE, update);
- /* ensure update is written before pinging HW */
- nn_pci_flush(nn);
- nfp_qcp_wr_ptr_add(nn->qcp_cfg, 1);
+ nn->reconfig_sync_present = true;
- /* Poll update field, waiting for NFP to ack the config */
- for (cnt = 0; ; cnt++) {
- new = nn_readl(nn, NFP_NET_CFG_UPDATE);
- if (new == 0)
- break;
- if (new & NFP_NET_CFG_UPDATE_ERR) {
- nn_err(nn, "Reconfig error: 0x%08x\n", new);
- ret = -EIO;
- break;
- } else if (cnt >= NFP_NET_POLL_TIMEOUT) {
- nn_err(nn, "Reconfig timeout for 0x%08x after %dms\n",
- update, cnt);
- ret = -EIO;
- break;
- }
- mdelay(1);
+ if (nn->reconfig_timer_active) {
+ del_timer(&nn->reconfig_timer);
+ nn->reconfig_timer_active = false;
+ cancelled_timer = true;
}
+ pre_posted_requests = nn->reconfig_posted;
+ nn->reconfig_posted = 0;
spin_unlock_bh(&nn->reconfig_lock);
+
+ if (cancelled_timer)
+ nfp_net_reconfig_wait(nn, nn->reconfig_timer.expires);
+
+ /* Run the posted reconfigs which were issued before we started */
+ if (pre_posted_requests) {
+ nfp_net_reconfig_start(nn, pre_posted_requests);
+ nfp_net_reconfig_wait(nn, jiffies + HZ * NFP_NET_POLL_TIMEOUT);
+ }
+
+ nfp_net_reconfig_start(nn, update);
+ ret = nfp_net_reconfig_wait(nn, jiffies + HZ * NFP_NET_POLL_TIMEOUT);
+
+ spin_lock_bh(&nn->reconfig_lock);
+
+ if (nn->reconfig_posted)
+ nfp_net_reconfig_start_async(nn, 0);
+
+ nn->reconfig_sync_present = false;
+
+ spin_unlock_bh(&nn->reconfig_lock);
+
return ret;
}
@@ -347,12 +466,18 @@ static irqreturn_t nfp_net_irq_exn(int irq, void *data)
/**
* nfp_net_tx_ring_init() - Fill in the boilerplate for a TX ring
* @tx_ring: TX ring structure
+ * @r_vec: IRQ vector servicing this ring
+ * @idx: Ring index
*/
-static void nfp_net_tx_ring_init(struct nfp_net_tx_ring *tx_ring)
+static void
+nfp_net_tx_ring_init(struct nfp_net_tx_ring *tx_ring,
+ struct nfp_net_r_vector *r_vec, unsigned int idx)
{
- struct nfp_net_r_vector *r_vec = tx_ring->r_vec;
struct nfp_net *nn = r_vec->nfp_net;
+ tx_ring->idx = idx;
+ tx_ring->r_vec = r_vec;
+
tx_ring->qcidx = tx_ring->idx * nn->stride_tx;
tx_ring->qcp_q = nn->tx_bar + NFP_QCP_QUEUE_OFF(tx_ring->qcidx);
}
@@ -360,12 +485,18 @@ static void nfp_net_tx_ring_init(struct nfp_net_tx_ring *tx_ring)
/**
* nfp_net_rx_ring_init() - Fill in the boilerplate for a RX ring
* @rx_ring: RX ring structure
+ * @r_vec: IRQ vector servicing this ring
+ * @idx: Ring index
*/
-static void nfp_net_rx_ring_init(struct nfp_net_rx_ring *rx_ring)
+static void
+nfp_net_rx_ring_init(struct nfp_net_rx_ring *rx_ring,
+ struct nfp_net_r_vector *r_vec, unsigned int idx)
{
- struct nfp_net_r_vector *r_vec = rx_ring->r_vec;
struct nfp_net *nn = r_vec->nfp_net;
+ rx_ring->idx = idx;
+ rx_ring->r_vec = r_vec;
+
rx_ring->fl_qcidx = rx_ring->idx * nn->stride_rx;
rx_ring->rx_qcidx = rx_ring->fl_qcidx + (nn->stride_rx - 1);
@@ -401,16 +532,6 @@ static void nfp_net_irqs_assign(struct net_device *netdev)
r_vec->irq_idx = NFP_NET_NON_Q_VECTORS + r;
cpumask_set_cpu(r, &r_vec->affinity_mask);
-
- r_vec->tx_ring = &nn->tx_rings[r];
- nn->tx_rings[r].idx = r;
- nn->tx_rings[r].r_vec = r_vec;
- nfp_net_tx_ring_init(r_vec->tx_ring);
-
- r_vec->rx_ring = &nn->rx_rings[r];
- nn->rx_rings[r].idx = r;
- nn->rx_rings[r].r_vec = r_vec;
- nfp_net_rx_ring_init(r_vec->rx_ring);
}
}
@@ -865,61 +986,59 @@ static void nfp_net_tx_complete(struct nfp_net_tx_ring *tx_ring)
}
/**
- * nfp_net_tx_flush() - Free any untransmitted buffers currently on the TX ring
- * @tx_ring: TX ring structure
+ * nfp_net_tx_ring_reset() - Free any untransmitted buffers and reset pointers
+ * @nn: NFP Net device
+ * @tx_ring: TX ring structure
*
* Assumes that the device is stopped
*/
-static void nfp_net_tx_flush(struct nfp_net_tx_ring *tx_ring)
+static void
+nfp_net_tx_ring_reset(struct nfp_net *nn, struct nfp_net_tx_ring *tx_ring)
{
- struct nfp_net_r_vector *r_vec = tx_ring->r_vec;
- struct nfp_net *nn = r_vec->nfp_net;
- struct pci_dev *pdev = nn->pdev;
const struct skb_frag_struct *frag;
struct netdev_queue *nd_q;
- struct sk_buff *skb;
- int nr_frags;
- int fidx;
- int idx;
+ struct pci_dev *pdev = nn->pdev;
while (tx_ring->rd_p != tx_ring->wr_p) {
- idx = tx_ring->rd_p % tx_ring->cnt;
+ int nr_frags, fidx, idx;
+ struct sk_buff *skb;
+ idx = tx_ring->rd_p % tx_ring->cnt;
skb = tx_ring->txbufs[idx].skb;
- if (skb) {
- nr_frags = skb_shinfo(skb)->nr_frags;
- fidx = tx_ring->txbufs[idx].fidx;
-
- if (fidx == -1) {
- /* unmap head */
- dma_unmap_single(&pdev->dev,
- tx_ring->txbufs[idx].dma_addr,
- skb_headlen(skb),
- DMA_TO_DEVICE);
- } else {
- /* unmap fragment */
- frag = &skb_shinfo(skb)->frags[fidx];
- dma_unmap_page(&pdev->dev,
- tx_ring->txbufs[idx].dma_addr,
- skb_frag_size(frag),
- DMA_TO_DEVICE);
- }
-
- /* check for last gather fragment */
- if (fidx == nr_frags - 1)
- dev_kfree_skb_any(skb);
-
- tx_ring->txbufs[idx].dma_addr = 0;
- tx_ring->txbufs[idx].skb = NULL;
- tx_ring->txbufs[idx].fidx = -2;
+ nr_frags = skb_shinfo(skb)->nr_frags;
+ fidx = tx_ring->txbufs[idx].fidx;
+
+ if (fidx == -1) {
+ /* unmap head */
+ dma_unmap_single(&pdev->dev,
+ tx_ring->txbufs[idx].dma_addr,
+ skb_headlen(skb), DMA_TO_DEVICE);
+ } else {
+ /* unmap fragment */
+ frag = &skb_shinfo(skb)->frags[fidx];
+ dma_unmap_page(&pdev->dev,
+ tx_ring->txbufs[idx].dma_addr,
+ skb_frag_size(frag), DMA_TO_DEVICE);
}
- memset(&tx_ring->txds[idx], 0, sizeof(tx_ring->txds[idx]));
+ /* check for last gather fragment */
+ if (fidx == nr_frags - 1)
+ dev_kfree_skb_any(skb);
+
+ tx_ring->txbufs[idx].dma_addr = 0;
+ tx_ring->txbufs[idx].skb = NULL;
+ tx_ring->txbufs[idx].fidx = -2;
tx_ring->qcp_rd_p++;
tx_ring->rd_p++;
}
+ memset(tx_ring->txds, 0, sizeof(*tx_ring->txds) * tx_ring->cnt);
+ tx_ring->wr_p = 0;
+ tx_ring->rd_p = 0;
+ tx_ring->qcp_rd_p = 0;
+ tx_ring->wr_ptr_add = 0;
+
nd_q = netdev_get_tx_queue(nn->netdev, tx_ring->idx);
netdev_tx_reset_queue(nd_q);
}
@@ -957,25 +1076,27 @@ static inline int nfp_net_rx_space(struct nfp_net_rx_ring *rx_ring)
* nfp_net_rx_alloc_one() - Allocate and map skb for RX
* @rx_ring: RX ring structure of the skb
* @dma_addr: Pointer to storage for DMA address (output param)
+ * @fl_bufsz: size of freelist buffers
*
* This function will allcate a new skb, map it for DMA.
*
* Return: allocated skb or NULL on failure.
*/
static struct sk_buff *
-nfp_net_rx_alloc_one(struct nfp_net_rx_ring *rx_ring, dma_addr_t *dma_addr)
+nfp_net_rx_alloc_one(struct nfp_net_rx_ring *rx_ring, dma_addr_t *dma_addr,
+ unsigned int fl_bufsz)
{
struct nfp_net *nn = rx_ring->r_vec->nfp_net;
struct sk_buff *skb;
- skb = netdev_alloc_skb(nn->netdev, nn->fl_bufsz);
+ skb = netdev_alloc_skb(nn->netdev, fl_bufsz);
if (!skb) {
nn_warn_ratelimit(nn, "Failed to alloc receive SKB\n");
return NULL;
}
*dma_addr = dma_map_single(&nn->pdev->dev, skb->data,
- nn->fl_bufsz, DMA_FROM_DEVICE);
+ fl_bufsz, DMA_FROM_DEVICE);
if (dma_mapping_error(&nn->pdev->dev, *dma_addr)) {
dev_kfree_skb_any(skb);
nn_warn_ratelimit(nn, "Failed to map DMA RX buffer\n");
@@ -1020,62 +1141,101 @@ static void nfp_net_rx_give_one(struct nfp_net_rx_ring *rx_ring,
}
/**
- * nfp_net_rx_flush() - Free any buffers currently on the RX ring
- * @rx_ring: RX ring to remove buffers from
+ * nfp_net_rx_ring_reset() - Reflect in SW state of freelist after disable
+ * @rx_ring: RX ring structure
*
- * Assumes that the device is stopped
+ * Warning: Do *not* call if ring buffers were never put on the FW freelist
+ * (i.e. device was not enabled)!
*/
-static void nfp_net_rx_flush(struct nfp_net_rx_ring *rx_ring)
+static void nfp_net_rx_ring_reset(struct nfp_net_rx_ring *rx_ring)
{
- struct nfp_net *nn = rx_ring->r_vec->nfp_net;
- struct pci_dev *pdev = nn->pdev;
- int idx;
+ unsigned int wr_idx, last_idx;
- while (rx_ring->rd_p != rx_ring->wr_p) {
- idx = rx_ring->rd_p % rx_ring->cnt;
+ /* Move the empty entry to the end of the list */
+ wr_idx = rx_ring->wr_p % rx_ring->cnt;
+ last_idx = rx_ring->cnt - 1;
+ rx_ring->rxbufs[wr_idx].dma_addr = rx_ring->rxbufs[last_idx].dma_addr;
+ rx_ring->rxbufs[wr_idx].skb = rx_ring->rxbufs[last_idx].skb;
+ rx_ring->rxbufs[last_idx].dma_addr = 0;
+ rx_ring->rxbufs[last_idx].skb = NULL;
- if (rx_ring->rxbufs[idx].skb) {
- dma_unmap_single(&pdev->dev,
- rx_ring->rxbufs[idx].dma_addr,
- nn->fl_bufsz, DMA_FROM_DEVICE);
- dev_kfree_skb_any(rx_ring->rxbufs[idx].skb);
- rx_ring->rxbufs[idx].dma_addr = 0;
- rx_ring->rxbufs[idx].skb = NULL;
- }
+ memset(rx_ring->rxds, 0, sizeof(*rx_ring->rxds) * rx_ring->cnt);
+ rx_ring->wr_p = 0;
+ rx_ring->rd_p = 0;
+ rx_ring->wr_ptr_add = 0;
+}
- memset(&rx_ring->rxds[idx], 0, sizeof(rx_ring->rxds[idx]));
+/**
+ * nfp_net_rx_ring_bufs_free() - Free any buffers currently on the RX ring
+ * @nn: NFP Net device
+ * @rx_ring: RX ring to remove buffers from
+ *
+ * Assumes that the device is stopped and buffers are in [0, ring->cnt - 1)
+ * entries. After device is disabled nfp_net_rx_ring_reset() must be called
+ * to restore required ring geometry.
+ */
+static void
+nfp_net_rx_ring_bufs_free(struct nfp_net *nn, struct nfp_net_rx_ring *rx_ring)
+{
+ struct pci_dev *pdev = nn->pdev;
+ unsigned int i;
- rx_ring->rd_p++;
+ for (i = 0; i < rx_ring->cnt - 1; i++) {
+ /* NULL skb can only happen when initial filling of the ring
+ * fails to allocate enough buffers and calls here to free
+ * already allocated ones.
+ */
+ if (!rx_ring->rxbufs[i].skb)
+ continue;
+
+ dma_unmap_single(&pdev->dev, rx_ring->rxbufs[i].dma_addr,
+ rx_ring->bufsz, DMA_FROM_DEVICE);
+ dev_kfree_skb_any(rx_ring->rxbufs[i].skb);
+ rx_ring->rxbufs[i].dma_addr = 0;
+ rx_ring->rxbufs[i].skb = NULL;
}
}
/**
- * nfp_net_rx_fill_freelist() - Attempt filling freelist with RX buffers
- * @rx_ring: RX ring to fill
- *
- * Try to fill as many buffers as possible into freelist. Return
- * number of buffers added.
- *
- * Return: Number of freelist buffers added.
+ * nfp_net_rx_ring_bufs_alloc() - Fill RX ring with buffers (don't give to FW)
+ * @nn: NFP Net device
+ * @rx_ring: RX ring to remove buffers from
*/
-static int nfp_net_rx_fill_freelist(struct nfp_net_rx_ring *rx_ring)
+static int
+nfp_net_rx_ring_bufs_alloc(struct nfp_net *nn, struct nfp_net_rx_ring *rx_ring)
{
- struct sk_buff *skb;
- dma_addr_t dma_addr;
+ struct nfp_net_rx_buf *rxbufs;
+ unsigned int i;
+
+ rxbufs = rx_ring->rxbufs;
- while (nfp_net_rx_space(rx_ring)) {
- skb = nfp_net_rx_alloc_one(rx_ring, &dma_addr);
- if (!skb) {
- nfp_net_rx_flush(rx_ring);
+ for (i = 0; i < rx_ring->cnt - 1; i++) {
+ rxbufs[i].skb =
+ nfp_net_rx_alloc_one(rx_ring, &rxbufs[i].dma_addr,
+ rx_ring->bufsz);
+ if (!rxbufs[i].skb) {
+ nfp_net_rx_ring_bufs_free(nn, rx_ring);
return -ENOMEM;
}
- nfp_net_rx_give_one(rx_ring, skb, dma_addr);
}
return 0;
}
/**
+ * nfp_net_rx_ring_fill_freelist() - Give buffers from the ring to FW
+ * @rx_ring: RX ring to fill
+ */
+static void nfp_net_rx_ring_fill_freelist(struct nfp_net_rx_ring *rx_ring)
+{
+ unsigned int i;
+
+ for (i = 0; i < rx_ring->cnt - 1; i++)
+ nfp_net_rx_give_one(rx_ring, rx_ring->rxbufs[i].skb,
+ rx_ring->rxbufs[i].dma_addr);
+}
+
+/**
* nfp_net_rx_csum_has_errors() - group check if rxd has any csum errors
* @flags: RX descriptor flags field in CPU byte order
*/
@@ -1240,7 +1400,8 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
skb = rx_ring->rxbufs[idx].skb;
- new_skb = nfp_net_rx_alloc_one(rx_ring, &new_dma_addr);
+ new_skb = nfp_net_rx_alloc_one(rx_ring, &new_dma_addr,
+ nn->fl_bufsz);
if (!new_skb) {
nfp_net_rx_give_one(rx_ring, rx_ring->rxbufs[idx].skb,
rx_ring->rxbufs[idx].dma_addr);
@@ -1256,31 +1417,29 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
nfp_net_rx_give_one(rx_ring, new_skb, new_dma_addr);
+ /* < meta_len >
+ * <-- [rx_offset] -->
+ * ---------------------------------------------------------
+ * | [XX] | metadata | packet | XXXX |
+ * ---------------------------------------------------------
+ * <---------------- data_len --------------->
+ *
+ * The rx_offset is fixed for all packets, the meta_len can vary
+ * on a packet by packet basis. If rx_offset is set to zero
+ * (_RX_OFFSET_DYNAMIC) metadata starts at the beginning of the
+ * buffer and is immediately followed by the packet (no [XX]).
+ */
meta_len = rxd->rxd.meta_len_dd & PCIE_DESC_RX_META_LEN_MASK;
data_len = le16_to_cpu(rxd->rxd.data_len);
- if (WARN_ON_ONCE(data_len > nn->fl_bufsz)) {
- dev_kfree_skb_any(skb);
- continue;
- }
-
- if (nn->rx_offset == NFP_NET_CFG_RX_OFFSET_DYNAMIC) {
- /* The packet data starts after the metadata */
+ if (nn->rx_offset == NFP_NET_CFG_RX_OFFSET_DYNAMIC)
skb_reserve(skb, meta_len);
- } else {
- /* The packet data starts at a fixed offset */
+ else
skb_reserve(skb, nn->rx_offset);
- }
-
- /* Adjust the SKB for the dynamic meta data pre-pended */
skb_put(skb, data_len - meta_len);
nfp_net_set_hash(nn->netdev, skb, rxd);
- /* Pad small frames to minimum */
- if (skb_put_padto(skb, 60))
- break;
-
/* Stats update */
u64_stats_update_begin(&r_vec->rx_sync);
r_vec->rx_pkts++;
@@ -1349,10 +1508,6 @@ static void nfp_net_tx_ring_free(struct nfp_net_tx_ring *tx_ring)
struct nfp_net *nn = r_vec->nfp_net;
struct pci_dev *pdev = nn->pdev;
- nn_writeq(nn, NFP_NET_CFG_TXR_ADDR(tx_ring->idx), 0);
- nn_writeb(nn, NFP_NET_CFG_TXR_SZ(tx_ring->idx), 0);
- nn_writeb(nn, NFP_NET_CFG_TXR_VEC(tx_ring->idx), 0);
-
kfree(tx_ring->txbufs);
if (tx_ring->txds)
@@ -1360,11 +1515,6 @@ static void nfp_net_tx_ring_free(struct nfp_net_tx_ring *tx_ring)
tx_ring->txds, tx_ring->dma);
tx_ring->cnt = 0;
- tx_ring->wr_p = 0;
- tx_ring->rd_p = 0;
- tx_ring->qcp_rd_p = 0;
- tx_ring->wr_ptr_add = 0;
-
tx_ring->txbufs = NULL;
tx_ring->txds = NULL;
tx_ring->dma = 0;
@@ -1374,17 +1524,18 @@ static void nfp_net_tx_ring_free(struct nfp_net_tx_ring *tx_ring)
/**
* nfp_net_tx_ring_alloc() - Allocate resource for a TX ring
* @tx_ring: TX Ring structure to allocate
+ * @cnt: Ring buffer count
*
* Return: 0 on success, negative errno otherwise.
*/
-static int nfp_net_tx_ring_alloc(struct nfp_net_tx_ring *tx_ring)
+static int nfp_net_tx_ring_alloc(struct nfp_net_tx_ring *tx_ring, u32 cnt)
{
struct nfp_net_r_vector *r_vec = tx_ring->r_vec;
struct nfp_net *nn = r_vec->nfp_net;
struct pci_dev *pdev = nn->pdev;
int sz;
- tx_ring->cnt = nn->txd_cnt;
+ tx_ring->cnt = cnt;
tx_ring->size = sizeof(*tx_ring->txds) * tx_ring->cnt;
tx_ring->txds = dma_zalloc_coherent(&pdev->dev, tx_ring->size,
@@ -1397,11 +1548,6 @@ static int nfp_net_tx_ring_alloc(struct nfp_net_tx_ring *tx_ring)
if (!tx_ring->txbufs)
goto err_alloc;
- /* Write the DMA address, size and MSI-X info to the device */
- nn_writeq(nn, NFP_NET_CFG_TXR_ADDR(tx_ring->idx), tx_ring->dma);
- nn_writeb(nn, NFP_NET_CFG_TXR_SZ(tx_ring->idx), ilog2(tx_ring->cnt));
- nn_writeb(nn, NFP_NET_CFG_TXR_VEC(tx_ring->idx), r_vec->irq_idx);
-
netif_set_xps_queue(nn->netdev, &r_vec->affinity_mask, tx_ring->idx);
nn_dbg(nn, "TxQ%02d: QCidx=%02d cnt=%d dma=%#llx host=%p\n",
@@ -1415,6 +1561,59 @@ err_alloc:
return -ENOMEM;
}
+static struct nfp_net_tx_ring *
+nfp_net_shadow_tx_rings_prepare(struct nfp_net *nn, u32 buf_cnt)
+{
+ struct nfp_net_tx_ring *rings;
+ unsigned int r;
+
+ rings = kcalloc(nn->num_tx_rings, sizeof(*rings), GFP_KERNEL);
+ if (!rings)
+ return NULL;
+
+ for (r = 0; r < nn->num_tx_rings; r++) {
+ nfp_net_tx_ring_init(&rings[r], nn->tx_rings[r].r_vec, r);
+
+ if (nfp_net_tx_ring_alloc(&rings[r], buf_cnt))
+ goto err_free_prev;
+ }
+
+ return rings;
+
+err_free_prev:
+ while (r--)
+ nfp_net_tx_ring_free(&rings[r]);
+ kfree(rings);
+ return NULL;
+}
+
+static struct nfp_net_tx_ring *
+nfp_net_shadow_tx_rings_swap(struct nfp_net *nn, struct nfp_net_tx_ring *rings)
+{
+ struct nfp_net_tx_ring *old = nn->tx_rings;
+ unsigned int r;
+
+ for (r = 0; r < nn->num_tx_rings; r++)
+ old[r].r_vec->tx_ring = &rings[r];
+
+ nn->tx_rings = rings;
+ return old;
+}
+
+static void
+nfp_net_shadow_tx_rings_free(struct nfp_net *nn, struct nfp_net_tx_ring *rings)
+{
+ unsigned int r;
+
+ if (!rings)
+ return;
+
+ for (r = 0; r < nn->num_tx_rings; r++)
+ nfp_net_tx_ring_free(&rings[r]);
+
+ kfree(rings);
+}
+
/**
* nfp_net_rx_ring_free() - Free resources allocated to a RX ring
* @rx_ring: RX ring to free
@@ -1425,10 +1624,6 @@ static void nfp_net_rx_ring_free(struct nfp_net_rx_ring *rx_ring)
struct nfp_net *nn = r_vec->nfp_net;
struct pci_dev *pdev = nn->pdev;
- nn_writeq(nn, NFP_NET_CFG_RXR_ADDR(rx_ring->idx), 0);
- nn_writeb(nn, NFP_NET_CFG_RXR_SZ(rx_ring->idx), 0);
- nn_writeb(nn, NFP_NET_CFG_RXR_VEC(rx_ring->idx), 0);
-
kfree(rx_ring->rxbufs);
if (rx_ring->rxds)
@@ -1436,10 +1631,6 @@ static void nfp_net_rx_ring_free(struct nfp_net_rx_ring *rx_ring)
rx_ring->rxds, rx_ring->dma);
rx_ring->cnt = 0;
- rx_ring->wr_p = 0;
- rx_ring->rd_p = 0;
- rx_ring->wr_ptr_add = 0;
-
rx_ring->rxbufs = NULL;
rx_ring->rxds = NULL;
rx_ring->dma = 0;
@@ -1449,17 +1640,22 @@ static void nfp_net_rx_ring_free(struct nfp_net_rx_ring *rx_ring)
/**
* nfp_net_rx_ring_alloc() - Allocate resource for a RX ring
* @rx_ring: RX ring to allocate
+ * @fl_bufsz: Size of buffers to allocate
+ * @cnt: Ring buffer count
*
* Return: 0 on success, negative errno otherwise.
*/
-static int nfp_net_rx_ring_alloc(struct nfp_net_rx_ring *rx_ring)
+static int
+nfp_net_rx_ring_alloc(struct nfp_net_rx_ring *rx_ring, unsigned int fl_bufsz,
+ u32 cnt)
{
struct nfp_net_r_vector *r_vec = rx_ring->r_vec;
struct nfp_net *nn = r_vec->nfp_net;
struct pci_dev *pdev = nn->pdev;
int sz;
- rx_ring->cnt = nn->rxd_cnt;
+ rx_ring->cnt = cnt;
+ rx_ring->bufsz = fl_bufsz;
rx_ring->size = sizeof(*rx_ring->rxds) * rx_ring->cnt;
rx_ring->rxds = dma_zalloc_coherent(&pdev->dev, rx_ring->size,
@@ -1472,11 +1668,6 @@ static int nfp_net_rx_ring_alloc(struct nfp_net_rx_ring *rx_ring)
if (!rx_ring->rxbufs)
goto err_alloc;
- /* Write the DMA address, size and MSI-X info to the device */
- nn_writeq(nn, NFP_NET_CFG_RXR_ADDR(rx_ring->idx), rx_ring->dma);
- nn_writeb(nn, NFP_NET_CFG_RXR_SZ(rx_ring->idx), ilog2(rx_ring->cnt));
- nn_writeb(nn, NFP_NET_CFG_RXR_VEC(rx_ring->idx), r_vec->irq_idx);
-
nn_dbg(nn, "RxQ%02d: FlQCidx=%02d RxQCidx=%02d cnt=%d dma=%#llx host=%p\n",
rx_ring->idx, rx_ring->fl_qcidx, rx_ring->rx_qcidx,
rx_ring->cnt, (unsigned long long)rx_ring->dma, rx_ring->rxds);
@@ -1488,91 +1679,109 @@ err_alloc:
return -ENOMEM;
}
-static void __nfp_net_free_rings(struct nfp_net *nn, unsigned int n_free)
+static struct nfp_net_rx_ring *
+nfp_net_shadow_rx_rings_prepare(struct nfp_net *nn, unsigned int fl_bufsz,
+ u32 buf_cnt)
{
- struct nfp_net_r_vector *r_vec;
- struct msix_entry *entry;
+ struct nfp_net_rx_ring *rings;
+ unsigned int r;
- while (n_free--) {
- r_vec = &nn->r_vecs[n_free];
- entry = &nn->irq_entries[r_vec->irq_idx];
+ rings = kcalloc(nn->num_rx_rings, sizeof(*rings), GFP_KERNEL);
+ if (!rings)
+ return NULL;
- nfp_net_rx_ring_free(r_vec->rx_ring);
- nfp_net_tx_ring_free(r_vec->tx_ring);
+ for (r = 0; r < nn->num_rx_rings; r++) {
+ nfp_net_rx_ring_init(&rings[r], nn->rx_rings[r].r_vec, r);
- irq_set_affinity_hint(entry->vector, NULL);
- free_irq(entry->vector, r_vec);
+ if (nfp_net_rx_ring_alloc(&rings[r], fl_bufsz, buf_cnt))
+ goto err_free_prev;
- netif_napi_del(&r_vec->napi);
+ if (nfp_net_rx_ring_bufs_alloc(nn, &rings[r]))
+ goto err_free_ring;
}
+
+ return rings;
+
+err_free_prev:
+ while (r--) {
+ nfp_net_rx_ring_bufs_free(nn, &rings[r]);
+err_free_ring:
+ nfp_net_rx_ring_free(&rings[r]);
+ }
+ kfree(rings);
+ return NULL;
}
-/**
- * nfp_net_free_rings() - Free all ring resources
- * @nn: NFP Net device to reconfigure
- */
-static void nfp_net_free_rings(struct nfp_net *nn)
+static struct nfp_net_rx_ring *
+nfp_net_shadow_rx_rings_swap(struct nfp_net *nn, struct nfp_net_rx_ring *rings)
{
- __nfp_net_free_rings(nn, nn->num_r_vecs);
+ struct nfp_net_rx_ring *old = nn->rx_rings;
+ unsigned int r;
+
+ for (r = 0; r < nn->num_rx_rings; r++)
+ old[r].r_vec->rx_ring = &rings[r];
+
+ nn->rx_rings = rings;
+ return old;
}
-/**
- * nfp_net_alloc_rings() - Allocate resources for RX and TX rings
- * @nn: NFP Net device to reconfigure
- *
- * Return: 0 on success or negative errno on error.
- */
-static int nfp_net_alloc_rings(struct nfp_net *nn)
+static void
+nfp_net_shadow_rx_rings_free(struct nfp_net *nn, struct nfp_net_rx_ring *rings)
{
- struct nfp_net_r_vector *r_vec;
- struct msix_entry *entry;
- int err;
- int r;
+ unsigned int r;
+
+ if (!rings)
+ return;
for (r = 0; r < nn->num_r_vecs; r++) {
- r_vec = &nn->r_vecs[r];
- entry = &nn->irq_entries[r_vec->irq_idx];
-
- /* Setup NAPI */
- netif_napi_add(nn->netdev, &r_vec->napi,
- nfp_net_poll, NAPI_POLL_WEIGHT);
-
- snprintf(r_vec->name, sizeof(r_vec->name),
- "%s-rxtx-%d", nn->netdev->name, r);
- err = request_irq(entry->vector, r_vec->handler, 0,
- r_vec->name, r_vec);
- if (err) {
- nn_dbg(nn, "Error requesting IRQ %d\n", entry->vector);
- goto err_napi_del;
- }
+ nfp_net_rx_ring_bufs_free(nn, &rings[r]);
+ nfp_net_rx_ring_free(&rings[r]);
+ }
- irq_set_affinity_hint(entry->vector, &r_vec->affinity_mask);
+ kfree(rings);
+}
- nn_dbg(nn, "RV%02d: irq=%03d/%03d\n",
- r, entry->vector, entry->entry);
+static int
+nfp_net_prepare_vector(struct nfp_net *nn, struct nfp_net_r_vector *r_vec,
+ int idx)
+{
+ struct msix_entry *entry = &nn->irq_entries[r_vec->irq_idx];
+ int err;
- /* Allocate TX ring resources */
- err = nfp_net_tx_ring_alloc(r_vec->tx_ring);
- if (err)
- goto err_free_irq;
+ r_vec->tx_ring = &nn->tx_rings[idx];
+ nfp_net_tx_ring_init(r_vec->tx_ring, r_vec, idx);
- /* Allocate RX ring resources */
- err = nfp_net_rx_ring_alloc(r_vec->rx_ring);
- if (err)
- goto err_free_tx;
+ r_vec->rx_ring = &nn->rx_rings[idx];
+ nfp_net_rx_ring_init(r_vec->rx_ring, r_vec, idx);
+
+ snprintf(r_vec->name, sizeof(r_vec->name),
+ "%s-rxtx-%d", nn->netdev->name, idx);
+ err = request_irq(entry->vector, r_vec->handler, 0, r_vec->name, r_vec);
+ if (err) {
+ nn_err(nn, "Error requesting IRQ %d\n", entry->vector);
+ return err;
}
+ disable_irq(entry->vector);
+
+ /* Setup NAPI */
+ netif_napi_add(nn->netdev, &r_vec->napi,
+ nfp_net_poll, NAPI_POLL_WEIGHT);
+
+ irq_set_affinity_hint(entry->vector, &r_vec->affinity_mask);
+
+ nn_dbg(nn, "RV%02d: irq=%03d/%03d\n", idx, entry->vector, entry->entry);
return 0;
+}
+
+static void
+nfp_net_cleanup_vector(struct nfp_net *nn, struct nfp_net_r_vector *r_vec)
+{
+ struct msix_entry *entry = &nn->irq_entries[r_vec->irq_idx];
-err_free_tx:
- nfp_net_tx_ring_free(r_vec->tx_ring);
-err_free_irq:
irq_set_affinity_hint(entry->vector, NULL);
- free_irq(entry->vector, r_vec);
-err_napi_del:
netif_napi_del(&r_vec->napi);
- __nfp_net_free_rings(nn, r);
- return err;
+ free_irq(entry->vector, r_vec);
}
/**
@@ -1631,13 +1840,14 @@ void nfp_net_coalesce_write_cfg(struct nfp_net *nn)
}
/**
- * nfp_net_write_mac_addr() - Write mac address to device registers
+ * nfp_net_write_mac_addr() - Write mac address to the device control BAR
* @nn: NFP Net device to reconfigure
- * @mac: Six-byte MAC address to be written
*
- * We do a bit of byte swapping dance because firmware is LE.
+ * Writes the MAC address from the netdev to the device control BAR. Does not
+ * perform the required reconfig. We do a bit of byte swapping dance because
+ * firmware is LE.
*/
-static void nfp_net_write_mac_addr(struct nfp_net *nn, const u8 *mac)
+static void nfp_net_write_mac_addr(struct nfp_net *nn)
{
nn_writel(nn, NFP_NET_CFG_MACADDR + 0,
get_unaligned_be32(nn->netdev->dev_addr));
@@ -1646,6 +1856,17 @@ static void nfp_net_write_mac_addr(struct nfp_net *nn, const u8 *mac)
get_unaligned_be16(nn->netdev->dev_addr + 4) << 16);
}
+static void nfp_net_vec_clear_ring_data(struct nfp_net *nn, unsigned int idx)
+{
+ nn_writeq(nn, NFP_NET_CFG_RXR_ADDR(idx), 0);
+ nn_writeb(nn, NFP_NET_CFG_RXR_SZ(idx), 0);
+ nn_writeb(nn, NFP_NET_CFG_RXR_VEC(idx), 0);
+
+ nn_writeq(nn, NFP_NET_CFG_TXR_ADDR(idx), 0);
+ nn_writeb(nn, NFP_NET_CFG_TXR_SZ(idx), 0);
+ nn_writeb(nn, NFP_NET_CFG_TXR_VEC(idx), 0);
+}
+
/**
* nfp_net_clear_config_and_disable() - Clear control BAR and disable NFP
* @nn: NFP Net device to reconfigure
@@ -1653,6 +1874,7 @@ static void nfp_net_write_mac_addr(struct nfp_net *nn, const u8 *mac)
static void nfp_net_clear_config_and_disable(struct nfp_net *nn)
{
u32 new_ctrl, update;
+ unsigned int r;
int err;
new_ctrl = nn->ctrl;
@@ -1669,79 +1891,40 @@ static void nfp_net_clear_config_and_disable(struct nfp_net *nn)
nn_writel(nn, NFP_NET_CFG_CTRL, new_ctrl);
err = nfp_net_reconfig(nn, update);
- if (err) {
+ if (err)
nn_err(nn, "Could not disable device: %d\n", err);
- return;
+
+ for (r = 0; r < nn->num_r_vecs; r++) {
+ nfp_net_rx_ring_reset(nn->r_vecs[r].rx_ring);
+ nfp_net_tx_ring_reset(nn, nn->r_vecs[r].tx_ring);
+ nfp_net_vec_clear_ring_data(nn, r);
}
nn->ctrl = new_ctrl;
}
-/**
- * nfp_net_start_vec() - Start ring vector
- * @nn: NFP Net device structure
- * @r_vec: Ring vector to be started
- */
-static int nfp_net_start_vec(struct nfp_net *nn, struct nfp_net_r_vector *r_vec)
+static void
+nfp_net_vec_write_ring_data(struct nfp_net *nn, struct nfp_net_r_vector *r_vec,
+ unsigned int idx)
{
- unsigned int irq_vec;
- int err = 0;
-
- irq_vec = nn->irq_entries[r_vec->irq_idx].vector;
-
- disable_irq(irq_vec);
-
- err = nfp_net_rx_fill_freelist(r_vec->rx_ring);
- if (err) {
- nn_err(nn, "RV%02d: couldn't allocate enough buffers\n",
- r_vec->irq_idx);
- goto out;
- }
-
- napi_enable(&r_vec->napi);
-out:
- enable_irq(irq_vec);
+ /* Write the DMA address, size and MSI-X info to the device */
+ nn_writeq(nn, NFP_NET_CFG_RXR_ADDR(idx), r_vec->rx_ring->dma);
+ nn_writeb(nn, NFP_NET_CFG_RXR_SZ(idx), ilog2(r_vec->rx_ring->cnt));
+ nn_writeb(nn, NFP_NET_CFG_RXR_VEC(idx), r_vec->irq_idx);
- return err;
+ nn_writeq(nn, NFP_NET_CFG_TXR_ADDR(idx), r_vec->tx_ring->dma);
+ nn_writeb(nn, NFP_NET_CFG_TXR_SZ(idx), ilog2(r_vec->tx_ring->cnt));
+ nn_writeb(nn, NFP_NET_CFG_TXR_VEC(idx), r_vec->irq_idx);
}
-static int nfp_net_netdev_open(struct net_device *netdev)
+static int __nfp_net_set_config_and_enable(struct nfp_net *nn)
{
- struct nfp_net *nn = netdev_priv(netdev);
- int err, r;
- u32 update = 0;
- u32 new_ctrl;
-
- if (nn->ctrl & NFP_NET_CFG_CTRL_ENABLE) {
- nn_err(nn, "Dev is already enabled: 0x%08x\n", nn->ctrl);
- return -EBUSY;
- }
+ u32 new_ctrl, update = 0;
+ unsigned int r;
+ int err;
new_ctrl = nn->ctrl;
- /* Step 1: Allocate resources for rings and the like
- * - Request interrupts
- * - Allocate RX and TX ring resources
- * - Setup initial RSS table
- */
- err = nfp_net_aux_irq_request(nn, NFP_NET_CFG_EXN, "%s-exn",
- nn->exn_name, sizeof(nn->exn_name),
- NFP_NET_IRQ_EXN_IDX, nn->exn_handler);
- if (err)
- return err;
-
- err = nfp_net_alloc_rings(nn);
- if (err)
- goto err_free_exn;
-
- err = netif_set_real_num_tx_queues(netdev, nn->num_tx_rings);
- if (err)
- goto err_free_rings;
-
- err = netif_set_real_num_rx_queues(netdev, nn->num_rx_rings);
- if (err)
- goto err_free_rings;
-
if (nn->cap & NFP_NET_CFG_CTRL_RSS) {
nfp_net_rss_write_key(nn);
nfp_net_rss_write_itbl(nn);
@@ -1756,22 +1939,18 @@ static int nfp_net_netdev_open(struct net_device *netdev)
update |= NFP_NET_CFG_UPDATE_IRQMOD;
}
- /* Step 2: Configure the NFP
- * - Enable rings from 0 to tx_rings/rx_rings - 1.
- * - Write MAC address (in case it changed)
- * - Set the MTU
- * - Set the Freelist buffer size
- * - Enable the FW
- */
+ for (r = 0; r < nn->num_r_vecs; r++)
+ nfp_net_vec_write_ring_data(nn, &nn->r_vecs[r], r);
+
nn_writeq(nn, NFP_NET_CFG_TXRS_ENABLE, nn->num_tx_rings == 64 ?
0xffffffffffffffffULL : ((u64)1 << nn->num_tx_rings) - 1);
nn_writeq(nn, NFP_NET_CFG_RXRS_ENABLE, nn->num_rx_rings == 64 ?
0xffffffffffffffffULL : ((u64)1 << nn->num_rx_rings) - 1);
- nfp_net_write_mac_addr(nn, netdev->dev_addr);
+ nfp_net_write_mac_addr(nn);
- nn_writel(nn, NFP_NET_CFG_MTU, netdev->mtu);
+ nn_writel(nn, NFP_NET_CFG_MTU, nn->netdev->mtu);
nn_writel(nn, NFP_NET_CFG_FLBUFSZ, nn->fl_bufsz);
/* Enable device */
@@ -1784,69 +1963,217 @@ static int nfp_net_netdev_open(struct net_device *netdev)
nn_writel(nn, NFP_NET_CFG_CTRL, new_ctrl);
err = nfp_net_reconfig(nn, update);
- if (err)
- goto err_clear_config;
nn->ctrl = new_ctrl;
+ for (r = 0; r < nn->num_r_vecs; r++)
+ nfp_net_rx_ring_fill_freelist(nn->r_vecs[r].rx_ring);
+
/* Since reconfiguration requests while NFP is down are ignored we
* have to wipe the entire VXLAN configuration and reinitialize it.
*/
if (nn->ctrl & NFP_NET_CFG_CTRL_VXLAN) {
memset(&nn->vxlan_ports, 0, sizeof(nn->vxlan_ports));
memset(&nn->vxlan_usecnt, 0, sizeof(nn->vxlan_usecnt));
- vxlan_get_rx_port(netdev);
+ udp_tunnel_get_rx_info(nn->netdev);
}
- /* Step 3: Enable for kernel
- * - put some freelist descriptors on each RX ring
- * - enable NAPI on each ring
- * - enable all TX queues
- * - set link state
- */
+ return err;
+}
+
+/**
+ * nfp_net_set_config_and_enable() - Write control BAR and enable NFP
+ * @nn: NFP Net device to reconfigure
+ */
+static int nfp_net_set_config_and_enable(struct nfp_net *nn)
+{
+ int err;
+
+ err = __nfp_net_set_config_and_enable(nn);
+ if (err)
+ nfp_net_clear_config_and_disable(nn);
+
+ return err;
+}
+
+/**
+ * nfp_net_open_stack() - Start the device from stack's perspective
+ * @nn: NFP Net device to reconfigure
+ */
+static void nfp_net_open_stack(struct nfp_net *nn)
+{
+ unsigned int r;
+
for (r = 0; r < nn->num_r_vecs; r++) {
- err = nfp_net_start_vec(nn, &nn->r_vecs[r]);
- if (err)
- goto err_disable_napi;
+ napi_enable(&nn->r_vecs[r].napi);
+ enable_irq(nn->irq_entries[nn->r_vecs[r].irq_idx].vector);
}
- netif_tx_wake_all_queues(netdev);
+ netif_tx_wake_all_queues(nn->netdev);
+
+ enable_irq(nn->irq_entries[NFP_NET_IRQ_LSC_IDX].vector);
+ nfp_net_read_link_status(nn);
+}
+
+static int nfp_net_netdev_open(struct net_device *netdev)
+{
+ struct nfp_net *nn = netdev_priv(netdev);
+ int err, r;
+
+ if (nn->ctrl & NFP_NET_CFG_CTRL_ENABLE) {
+ nn_err(nn, "Dev is already enabled: 0x%08x\n", nn->ctrl);
+ return -EBUSY;
+ }
+ /* Step 1: Allocate resources for rings and the like
+ * - Request interrupts
+ * - Allocate RX and TX ring resources
+ * - Setup initial RSS table
+ */
+ err = nfp_net_aux_irq_request(nn, NFP_NET_CFG_EXN, "%s-exn",
+ nn->exn_name, sizeof(nn->exn_name),
+ NFP_NET_IRQ_EXN_IDX, nn->exn_handler);
+ if (err)
+ return err;
err = nfp_net_aux_irq_request(nn, NFP_NET_CFG_LSC, "%s-lsc",
nn->lsc_name, sizeof(nn->lsc_name),
NFP_NET_IRQ_LSC_IDX, nn->lsc_handler);
if (err)
- goto err_stop_tx;
- nfp_net_read_link_status(nn);
+ goto err_free_exn;
+ disable_irq(nn->irq_entries[NFP_NET_IRQ_LSC_IDX].vector);
- return 0;
+ nn->rx_rings = kcalloc(nn->num_rx_rings, sizeof(*nn->rx_rings),
+ GFP_KERNEL);
+ if (!nn->rx_rings) {
+ err = -ENOMEM;
+ goto err_free_lsc;
+ }
+ nn->tx_rings = kcalloc(nn->num_tx_rings, sizeof(*nn->tx_rings),
+ GFP_KERNEL);
+ if (!nn->tx_rings) {
+ err = -ENOMEM;
+ goto err_free_rx_rings;
+ }
-err_stop_tx:
- netif_tx_disable(netdev);
- for (r = 0; r < nn->num_r_vecs; r++)
- nfp_net_tx_flush(nn->r_vecs[r].tx_ring);
-err_disable_napi:
- while (r--) {
- napi_disable(&nn->r_vecs[r].napi);
- nfp_net_rx_flush(nn->r_vecs[r].rx_ring);
+ for (r = 0; r < nn->num_r_vecs; r++) {
+ err = nfp_net_prepare_vector(nn, &nn->r_vecs[r], r);
+ if (err)
+ goto err_free_prev_vecs;
+
+ err = nfp_net_tx_ring_alloc(nn->r_vecs[r].tx_ring, nn->txd_cnt);
+ if (err)
+ goto err_cleanup_vec_p;
+
+ err = nfp_net_rx_ring_alloc(nn->r_vecs[r].rx_ring,
+ nn->fl_bufsz, nn->rxd_cnt);
+ if (err)
+ goto err_free_tx_ring_p;
+
+ err = nfp_net_rx_ring_bufs_alloc(nn, nn->r_vecs[r].rx_ring);
+ if (err)
+ goto err_flush_rx_ring_p;
}
-err_clear_config:
- nfp_net_clear_config_and_disable(nn);
+
+ err = netif_set_real_num_tx_queues(netdev, nn->num_tx_rings);
+ if (err)
+ goto err_free_rings;
+
+ err = netif_set_real_num_rx_queues(netdev, nn->num_rx_rings);
+ if (err)
+ goto err_free_rings;
+
+ /* Step 2: Configure the NFP
+ * - Enable rings from 0 to tx_rings/rx_rings - 1.
+ * - Write MAC address (in case it changed)
+ * - Set the MTU
+ * - Set the Freelist buffer size
+ * - Enable the FW
+ */
+ err = nfp_net_set_config_and_enable(nn);
+ if (err)
+ goto err_free_rings;
+
+ /* Step 3: Enable for kernel
+ * - put some freelist descriptors on each RX ring
+ * - enable NAPI on each ring
+ * - enable all TX queues
+ * - set link state
+ */
+ nfp_net_open_stack(nn);
+
+ return 0;
+
err_free_rings:
- nfp_net_free_rings(nn);
+ r = nn->num_r_vecs;
+err_free_prev_vecs:
+ while (r--) {
+ nfp_net_rx_ring_bufs_free(nn, nn->r_vecs[r].rx_ring);
+err_flush_rx_ring_p:
+ nfp_net_rx_ring_free(nn->r_vecs[r].rx_ring);
+err_free_tx_ring_p:
+ nfp_net_tx_ring_free(nn->r_vecs[r].tx_ring);
+err_cleanup_vec_p:
+ nfp_net_cleanup_vector(nn, &nn->r_vecs[r]);
+ }
+ kfree(nn->tx_rings);
+err_free_rx_rings:
+ kfree(nn->rx_rings);
+err_free_lsc:
+ nfp_net_aux_irq_free(nn, NFP_NET_CFG_LSC, NFP_NET_IRQ_LSC_IDX);
err_free_exn:
nfp_net_aux_irq_free(nn, NFP_NET_CFG_EXN, NFP_NET_IRQ_EXN_IDX);
return err;
}
/**
+ * nfp_net_close_stack() - Quiescent the stack (part of close)
+ * @nn: NFP Net device to reconfigure
+ */
+static void nfp_net_close_stack(struct nfp_net *nn)
+{
+ unsigned int r;
+
+ disable_irq(nn->irq_entries[NFP_NET_IRQ_LSC_IDX].vector);
+ netif_carrier_off(nn->netdev);
+ nn->link_up = false;
+
+ for (r = 0; r < nn->num_r_vecs; r++) {
+ disable_irq(nn->irq_entries[nn->r_vecs[r].irq_idx].vector);
+ napi_disable(&nn->r_vecs[r].napi);
+ }
+
+ netif_tx_disable(nn->netdev);
+}
+
+/**
+ * nfp_net_close_free_all() - Free all runtime resources
+ * @nn: NFP Net device to reconfigure
+ */
+static void nfp_net_close_free_all(struct nfp_net *nn)
+{
+ unsigned int r;
+
+ for (r = 0; r < nn->num_r_vecs; r++) {
+ nfp_net_rx_ring_bufs_free(nn, nn->r_vecs[r].rx_ring);
+ nfp_net_rx_ring_free(nn->r_vecs[r].rx_ring);
+ nfp_net_tx_ring_free(nn->r_vecs[r].tx_ring);
+ nfp_net_cleanup_vector(nn, &nn->r_vecs[r]);
+ }
+
+ kfree(nn->rx_rings);
+ kfree(nn->tx_rings);
+
+ nfp_net_aux_irq_free(nn, NFP_NET_CFG_LSC, NFP_NET_IRQ_LSC_IDX);
+ nfp_net_aux_irq_free(nn, NFP_NET_CFG_EXN, NFP_NET_IRQ_EXN_IDX);
+}
+
+/**
* nfp_net_netdev_close() - Called when the device is downed
* @netdev: netdev structure
*/
static int nfp_net_netdev_close(struct net_device *netdev)
{
struct nfp_net *nn = netdev_priv(netdev);
- int r;
if (!(nn->ctrl & NFP_NET_CFG_CTRL_ENABLE)) {
nn_err(nn, "Dev is not up: 0x%08x\n", nn->ctrl);
@@ -1855,14 +2182,7 @@ static int nfp_net_netdev_close(struct net_device *netdev)
/* Step 1: Disable RX and TX rings from the Linux kernel perspective
*/
- nfp_net_aux_irq_free(nn, NFP_NET_CFG_LSC, NFP_NET_IRQ_LSC_IDX);
- netif_carrier_off(netdev);
- nn->link_up = false;
-
- for (r = 0; r < nn->num_r_vecs; r++)
- napi_disable(&nn->r_vecs[r].napi);
-
- netif_tx_disable(netdev);
+ nfp_net_close_stack(nn);
/* Step 2: Tell NFP
*/
@@ -1870,13 +2190,7 @@ static int nfp_net_netdev_close(struct net_device *netdev)
/* Step 3: Free resources
*/
- for (r = 0; r < nn->num_r_vecs; r++) {
- nfp_net_rx_flush(nn->r_vecs[r].rx_ring);
- nfp_net_tx_flush(nn->r_vecs[r].tx_ring);
- }
-
- nfp_net_free_rings(nn);
- nfp_net_aux_irq_free(nn, NFP_NET_CFG_EXN, NFP_NET_IRQ_EXN_IDX);
+ nfp_net_close_free_all(nn);
nn_dbg(nn, "%s down", netdev->name);
return 0;
@@ -1902,37 +2216,139 @@ static void nfp_net_set_rx_mode(struct net_device *netdev)
return;
nn_writel(nn, NFP_NET_CFG_CTRL, new_ctrl);
- if (nfp_net_reconfig(nn, NFP_NET_CFG_UPDATE_GEN))
- return;
+ nfp_net_reconfig_post(nn, NFP_NET_CFG_UPDATE_GEN);
nn->ctrl = new_ctrl;
}
static int nfp_net_change_mtu(struct net_device *netdev, int new_mtu)
{
+ unsigned int old_mtu, old_fl_bufsz, new_fl_bufsz;
struct nfp_net *nn = netdev_priv(netdev);
- u32 tmp;
-
- nn_dbg(nn, "New MTU = %d\n", new_mtu);
+ struct nfp_net_rx_ring *tmp_rings;
+ int err;
if (new_mtu < 68 || new_mtu > nn->max_mtu) {
nn_err(nn, "New MTU (%d) is not valid\n", new_mtu);
return -EINVAL;
}
+ old_mtu = netdev->mtu;
+ old_fl_bufsz = nn->fl_bufsz;
+ new_fl_bufsz = NFP_NET_MAX_PREPEND + ETH_HLEN + VLAN_HLEN * 2 + new_mtu;
+
+ if (!netif_running(netdev)) {
+ netdev->mtu = new_mtu;
+ nn->fl_bufsz = new_fl_bufsz;
+ return 0;
+ }
+
+ /* Prepare new rings */
+ tmp_rings = nfp_net_shadow_rx_rings_prepare(nn, new_fl_bufsz,
+ nn->rxd_cnt);
+ if (!tmp_rings)
+ return -ENOMEM;
+
+ /* Stop device, swap in new rings, try to start the firmware */
+ nfp_net_close_stack(nn);
+ nfp_net_clear_config_and_disable(nn);
+
+ tmp_rings = nfp_net_shadow_rx_rings_swap(nn, tmp_rings);
+
netdev->mtu = new_mtu;
+ nn->fl_bufsz = new_fl_bufsz;
+
+ err = nfp_net_set_config_and_enable(nn);
+ if (err) {
+ const int err_new = err;
+
+ /* Try with old configuration and old rings */
+ tmp_rings = nfp_net_shadow_rx_rings_swap(nn, tmp_rings);
- /* Freelist buffer size rounded up to the nearest 1K */
- tmp = new_mtu + ETH_HLEN + VLAN_HLEN + NFP_NET_MAX_PREPEND;
- nn->fl_bufsz = roundup(tmp, 1024);
+ netdev->mtu = old_mtu;
+ nn->fl_bufsz = old_fl_bufsz;
- /* restart if running */
- if (netif_running(netdev)) {
- nfp_net_netdev_close(netdev);
- nfp_net_netdev_open(netdev);
+ err = __nfp_net_set_config_and_enable(nn);
+ if (err)
+ nn_err(nn, "Can't restore MTU - FW communication failed (%d,%d)\n",
+ err_new, err);
}
- return 0;
+ nfp_net_shadow_rx_rings_free(nn, tmp_rings);
+
+ nfp_net_open_stack(nn);
+
+ return err;
+}
+
+int nfp_net_set_ring_size(struct nfp_net *nn, u32 rxd_cnt, u32 txd_cnt)
+{
+ struct nfp_net_tx_ring *tx_rings = NULL;
+ struct nfp_net_rx_ring *rx_rings = NULL;
+ u32 old_rxd_cnt, old_txd_cnt;
+ int err;
+
+ if (!netif_running(nn->netdev)) {
+ nn->rxd_cnt = rxd_cnt;
+ nn->txd_cnt = txd_cnt;
+ return 0;
+ }
+
+ old_rxd_cnt = nn->rxd_cnt;
+ old_txd_cnt = nn->txd_cnt;
+
+ /* Prepare new rings */
+ if (nn->rxd_cnt != rxd_cnt) {
+ rx_rings = nfp_net_shadow_rx_rings_prepare(nn, nn->fl_bufsz,
+ rxd_cnt);
+ if (!rx_rings)
+ return -ENOMEM;
+ }
+ if (nn->txd_cnt != txd_cnt) {
+ tx_rings = nfp_net_shadow_tx_rings_prepare(nn, txd_cnt);
+ if (!tx_rings) {
+ nfp_net_shadow_rx_rings_free(nn, rx_rings);
+ return -ENOMEM;
+ }
+ }
+
+ /* Stop device, swap in new rings, try to start the firmware */
+ nfp_net_close_stack(nn);
+ nfp_net_clear_config_and_disable(nn);
+
+ if (rx_rings)
+ rx_rings = nfp_net_shadow_rx_rings_swap(nn, rx_rings);
+ if (tx_rings)
+ tx_rings = nfp_net_shadow_tx_rings_swap(nn, tx_rings);
+
+ nn->rxd_cnt = rxd_cnt;
+ nn->txd_cnt = txd_cnt;
+
+ err = nfp_net_set_config_and_enable(nn);
+ if (err) {
+ const int err_new = err;
+
+ /* Try with old configuration and old rings */
+ if (rx_rings)
+ rx_rings = nfp_net_shadow_rx_rings_swap(nn, rx_rings);
+ if (tx_rings)
+ tx_rings = nfp_net_shadow_tx_rings_swap(nn, tx_rings);
+
+ nn->rxd_cnt = old_rxd_cnt;
+ nn->txd_cnt = old_txd_cnt;
+
+ err = __nfp_net_set_config_and_enable(nn);
+ if (err)
+ nn_err(nn, "Can't restore ring config - FW communication failed (%d,%d)\n",
+ err_new, err);
+ }
+
+ nfp_net_shadow_rx_rings_free(nn, rx_rings);
+ nfp_net_shadow_tx_rings_free(nn, tx_rings);
+
+ nfp_net_open_stack(nn);
+
+ return err;
}
static struct rtnl_link_stats64 *nfp_net_stat64(struct net_device *netdev,
@@ -2108,7 +2524,7 @@ static void nfp_net_set_vxlan_port(struct nfp_net *nn, int idx, __be16 port)
be16_to_cpu(nn->vxlan_ports[i + 1]) << 16 |
be16_to_cpu(nn->vxlan_ports[i]));
- nfp_net_reconfig(nn, NFP_NET_CFG_UPDATE_VXLAN);
+ nfp_net_reconfig_post(nn, NFP_NET_CFG_UPDATE_VXLAN);
}
/**
@@ -2135,27 +2551,33 @@ static int nfp_net_find_vxlan_idx(struct nfp_net *nn, __be16 port)
}
static void nfp_net_add_vxlan_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
+ struct udp_tunnel_info *ti)
{
struct nfp_net *nn = netdev_priv(netdev);
int idx;
- idx = nfp_net_find_vxlan_idx(nn, port);
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
+ return;
+
+ idx = nfp_net_find_vxlan_idx(nn, ti->port);
if (idx == -ENOSPC)
return;
if (!nn->vxlan_usecnt[idx]++)
- nfp_net_set_vxlan_port(nn, idx, port);
+ nfp_net_set_vxlan_port(nn, idx, ti->port);
}
static void nfp_net_del_vxlan_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
+ struct udp_tunnel_info *ti)
{
struct nfp_net *nn = netdev_priv(netdev);
int idx;
- idx = nfp_net_find_vxlan_idx(nn, port);
- if (!nn->vxlan_usecnt[idx] || idx == -ENOSPC)
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
+ return;
+
+ idx = nfp_net_find_vxlan_idx(nn, ti->port);
+ if (idx == -ENOSPC || !nn->vxlan_usecnt[idx])
return;
if (!--nn->vxlan_usecnt[idx])
@@ -2173,8 +2595,8 @@ static const struct net_device_ops nfp_net_netdev_ops = {
.ndo_set_mac_address = eth_mac_addr,
.ndo_set_features = nfp_net_set_features,
.ndo_features_check = nfp_net_features_check,
- .ndo_add_vxlan_port = nfp_net_add_vxlan_port,
- .ndo_del_vxlan_port = nfp_net_del_vxlan_port,
+ .ndo_udp_tunnel_add = nfp_net_add_vxlan_port,
+ .ndo_udp_tunnel_del = nfp_net_del_vxlan_port,
};
/**
@@ -2254,6 +2676,9 @@ struct nfp_net *nfp_net_netdev_alloc(struct pci_dev *pdev,
spin_lock_init(&nn->reconfig_lock);
spin_lock_init(&nn->link_status_lock);
+ setup_timer(&nn->reconfig_timer,
+ nfp_net_reconfig_timer, (unsigned long)nn);
+
return nn;
}
@@ -2314,7 +2739,7 @@ int nfp_net_netdev_init(struct net_device *netdev)
nn->cap = nn_readl(nn, NFP_NET_CFG_CAP);
nn->max_mtu = nn_readl(nn, NFP_NET_CFG_MAX_MTU);
- nfp_net_write_mac_addr(nn, nn->netdev->dev_addr);
+ nfp_net_write_mac_addr(nn);
/* Set default MTU and Freelist buffer size */
if (nn->max_mtu < NFP_NET_DEFAULT_MTU)
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
index 8692003aeed8..ad6c4e31cedd 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
@@ -81,14 +81,10 @@
/**
* @NFP_NET_TXR_MAX: Maximum number of TX rings
- * @NFP_NET_TXR_MASK: Mask for TX rings
* @NFP_NET_RXR_MAX: Maximum number of RX rings
- * @NFP_NET_RXR_MASK: Mask for RX rings
*/
#define NFP_NET_TXR_MAX 64
-#define NFP_NET_TXR_MASK (NFP_NET_TXR_MAX - 1)
#define NFP_NET_RXR_MAX 64
-#define NFP_NET_RXR_MASK (NFP_NET_RXR_MAX - 1)
/**
* Read/Write config words (0x0000 - 0x002c)
@@ -152,9 +148,9 @@
* @NFP_NET_CFG_VERSION: Firmware version number
* @NFP_NET_CFG_STS: Status
* @NFP_NET_CFG_CAP: Capabilities (same bits as @NFP_NET_CFG_CTRL)
- * @NFP_NET_MAX_TXRINGS: Maximum number of TX rings
- * @NFP_NET_MAX_RXRINGS: Maximum number of RX rings
- * @NFP_NET_MAX_MTU: Maximum support MTU
+ * @NFP_NET_CFG_MAX_TXRINGS: Maximum number of TX rings
+ * @NFP_NET_CFG_MAX_RXRINGS: Maximum number of RX rings
+ * @NFP_NET_CFG_MAX_MTU: Maximum support MTU
* @NFP_NET_CFG_START_TXQ: Start Queue Control Queue to use for TX (PF only)
* @NFP_NET_CFG_START_RXQ: Start Queue Control Queue to use for RX (PF only)
*
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c b/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c
index 4c97c713121c..f7c9a5bc4aa3 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_debugfs.c
@@ -40,8 +40,9 @@ static struct dentry *nfp_dir;
static int nfp_net_debugfs_rx_q_read(struct seq_file *file, void *data)
{
- struct nfp_net_rx_ring *rx_ring = file->private;
int fl_rd_p, fl_wr_p, rx_rd_p, rx_wr_p, rxd_cnt;
+ struct nfp_net_r_vector *r_vec = file->private;
+ struct nfp_net_rx_ring *rx_ring;
struct nfp_net_rx_desc *rxd;
struct sk_buff *skb;
struct nfp_net *nn;
@@ -49,9 +50,10 @@ static int nfp_net_debugfs_rx_q_read(struct seq_file *file, void *data)
rtnl_lock();
- if (!rx_ring->r_vec || !rx_ring->r_vec->nfp_net)
+ if (!r_vec->nfp_net || !r_vec->rx_ring)
goto out;
- nn = rx_ring->r_vec->nfp_net;
+ nn = r_vec->nfp_net;
+ rx_ring = r_vec->rx_ring;
if (!netif_running(nn->netdev))
goto out;
@@ -115,7 +117,8 @@ static const struct file_operations nfp_rx_q_fops = {
static int nfp_net_debugfs_tx_q_read(struct seq_file *file, void *data)
{
- struct nfp_net_tx_ring *tx_ring = file->private;
+ struct nfp_net_r_vector *r_vec = file->private;
+ struct nfp_net_tx_ring *tx_ring;
struct nfp_net_tx_desc *txd;
int d_rd_p, d_wr_p, txd_cnt;
struct sk_buff *skb;
@@ -124,9 +127,10 @@ static int nfp_net_debugfs_tx_q_read(struct seq_file *file, void *data)
rtnl_lock();
- if (!tx_ring->r_vec || !tx_ring->r_vec->nfp_net)
+ if (!r_vec->nfp_net || !r_vec->tx_ring)
goto out;
- nn = tx_ring->r_vec->nfp_net;
+ nn = r_vec->nfp_net;
+ tx_ring = r_vec->tx_ring;
if (!netif_running(nn->netdev))
goto out;
@@ -183,7 +187,7 @@ static const struct file_operations nfp_tx_q_fops = {
void nfp_net_debugfs_adapter_add(struct nfp_net *nn)
{
- static struct dentry *queues, *tx, *rx;
+ struct dentry *queues, *tx, *rx;
char int_name[16];
int i;
@@ -196,7 +200,7 @@ void nfp_net_debugfs_adapter_add(struct nfp_net *nn)
/* Create queue debugging sub-tree */
queues = debugfs_create_dir("queue", nn->debugfs_dir);
- if (IS_ERR_OR_NULL(nn->debugfs_dir))
+ if (IS_ERR_OR_NULL(queues))
return;
rx = debugfs_create_dir("rx", queues);
@@ -207,13 +211,13 @@ void nfp_net_debugfs_adapter_add(struct nfp_net *nn)
for (i = 0; i < nn->num_rx_rings; i++) {
sprintf(int_name, "%d", i);
debugfs_create_file(int_name, S_IRUSR, rx,
- &nn->rx_rings[i], &nfp_rx_q_fops);
+ &nn->r_vecs[i], &nfp_rx_q_fops);
}
for (i = 0; i < nn->num_tx_rings; i++) {
sprintf(int_name, "%d", i);
debugfs_create_file(int_name, S_IRUSR, tx,
- &nn->tx_rings[i], &nfp_tx_q_fops);
+ &nn->r_vecs[i], &nfp_tx_q_fops);
}
}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
index 9a4084a68db5..4c9897220969 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
@@ -40,7 +40,6 @@
* Brad Petrus <brad.petrus@netronome.com>
*/
-#include <linux/version.h>
#include <linux/kernel.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
@@ -153,37 +152,25 @@ static int nfp_net_set_ringparam(struct net_device *netdev,
struct nfp_net *nn = netdev_priv(netdev);
u32 rxd_cnt, txd_cnt;
- if (netif_running(netdev)) {
- /* Some NIC drivers allow reconfiguration on the fly,
- * some down the interface, change and then up it
- * again. For now we don't allow changes when the
- * device is up.
- */
- nn_warn(nn, "Can't change rings while device is up\n");
- return -EBUSY;
- }
-
/* We don't have separate queues/rings for small/large frames. */
if (ring->rx_mini_pending || ring->rx_jumbo_pending)
return -EINVAL;
/* Round up to supported values */
rxd_cnt = roundup_pow_of_two(ring->rx_pending);
- rxd_cnt = max_t(u32, rxd_cnt, NFP_NET_MIN_RX_DESCS);
- rxd_cnt = min_t(u32, rxd_cnt, NFP_NET_MAX_RX_DESCS);
-
txd_cnt = roundup_pow_of_two(ring->tx_pending);
- txd_cnt = max_t(u32, txd_cnt, NFP_NET_MIN_TX_DESCS);
- txd_cnt = min_t(u32, txd_cnt, NFP_NET_MAX_TX_DESCS);
- if (nn->rxd_cnt != rxd_cnt || nn->txd_cnt != txd_cnt)
- nn_dbg(nn, "Change ring size: RxQ %u->%u, TxQ %u->%u\n",
- nn->rxd_cnt, rxd_cnt, nn->txd_cnt, txd_cnt);
+ if (rxd_cnt < NFP_NET_MIN_RX_DESCS || rxd_cnt > NFP_NET_MAX_RX_DESCS ||
+ txd_cnt < NFP_NET_MIN_TX_DESCS || txd_cnt > NFP_NET_MAX_TX_DESCS)
+ return -EINVAL;
- nn->rxd_cnt = rxd_cnt;
- nn->txd_cnt = txd_cnt;
+ if (nn->rxd_cnt == rxd_cnt && nn->txd_cnt == txd_cnt)
+ return 0;
- return 0;
+ nn_dbg(nn, "Change ring size: RxQ %u->%u, TxQ %u->%u\n",
+ nn->rxd_cnt, rxd_cnt, nn->txd_cnt, txd_cnt);
+
+ return nfp_net_set_ring_size(nn, rxd_cnt, txd_cnt);
}
static void nfp_net_get_strings(struct net_device *netdev,
@@ -617,6 +604,7 @@ static int nfp_net_set_coalesce(struct net_device *netdev,
static const struct ethtool_ops nfp_net_ethtool_ops = {
.get_drvinfo = nfp_net_get_drvinfo,
+ .get_link = ethtool_op_get_link,
.get_ringparam = nfp_net_get_ringparam,
.set_ringparam = nfp_net_set_ringparam,
.get_strings = nfp_net_get_strings,
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c b/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c
index e2b22b8a20f1..f7062cb648e1 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c
@@ -38,7 +38,6 @@
* Rolf Neugebauer <rolf.neugebauer@netronome.com>
*/
-#include <linux/version.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
@@ -124,17 +123,17 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev,
* first NFP_NET_CFG_BAR_SZ of the BAR. This keeps the code
* the identical for PF and VF drivers.
*/
- ctrl_bar = ioremap_nocache(pci_resource_start(pdev, NFP_NET_CRTL_BAR),
+ ctrl_bar = ioremap_nocache(pci_resource_start(pdev, NFP_NET_CTRL_BAR),
NFP_NET_CFG_BAR_SZ);
if (!ctrl_bar) {
dev_err(&pdev->dev,
- "Failed to map resource %d\n", NFP_NET_CRTL_BAR);
+ "Failed to map resource %d\n", NFP_NET_CTRL_BAR);
err = -EIO;
goto err_pci_regions;
}
nfp_net_get_fw_version(&fw_ver, ctrl_bar);
- if (fw_ver.class != NFP_NET_CFG_VERSION_CLASS_GENERIC) {
+ if (fw_ver.resv || fw_ver.class != NFP_NET_CFG_VERSION_CLASS_GENERIC) {
dev_err(&pdev->dev, "Unknown Firmware ABI %d.%d.%d.%d\n",
fw_ver.resv, fw_ver.class, fw_ver.major, fw_ver.minor);
err = -EINVAL;
@@ -142,9 +141,7 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev,
}
/* Determine stride */
- if (nfp_net_fw_ver_eq(&fw_ver, 0, 0, 0, 0) ||
- nfp_net_fw_ver_eq(&fw_ver, 0, 0, 0, 1) ||
- nfp_net_fw_ver_eq(&fw_ver, 0, 0, 0x12, 0x48)) {
+ if (nfp_net_fw_ver_eq(&fw_ver, 0, 0, 0, 1)) {
stride = 2;
tx_bar_no = NFP_NET_Q0_BAR;
rx_bar_no = NFP_NET_Q1_BAR;
diff --git a/drivers/net/ethernet/netx-eth.c b/drivers/net/ethernet/netx-eth.c
index 9fbc30264237..adbc47f2d132 100644
--- a/drivers/net/ethernet/netx-eth.c
+++ b/drivers/net/ethernet/netx-eth.c
@@ -313,7 +313,8 @@ static int netx_eth_enable(struct net_device *ndev)
{
struct netx_eth_priv *priv = netdev_priv(ndev);
unsigned int mac4321, mac65;
- int running, i;
+ int running, i, ret;
+ bool inv_mac_addr = false;
ndev->netdev_ops = &netx_eth_netdev_ops;
ndev->watchdog_timeo = msecs_to_jiffies(5000);
@@ -358,15 +359,18 @@ static int netx_eth_enable(struct net_device *ndev)
xc_start(priv->xc);
if (!is_valid_ether_addr(ndev->dev_addr))
- printk("%s: Invalid ethernet MAC address. Please "
- "set using ifconfig\n", ndev->name);
+ inv_mac_addr = true;
for (i=2; i<=18; i++)
pfifo_push(EMPTY_PTR_FIFO(priv->id),
FIFO_PTR_FRAMENO(i) | FIFO_PTR_SEGMENT(priv->id));
- return register_netdev(ndev);
+ ret = register_netdev(ndev);
+ if (inv_mac_addr)
+ printk("%s: Invalid ethernet MAC address. Please set using ip\n",
+ ndev->name);
+ return ret;
}
static int netx_eth_drv_probe(struct platform_device *pdev)
diff --git a/drivers/net/ethernet/nuvoton/w90p910_ether.c b/drivers/net/ethernet/nuvoton/w90p910_ether.c
index 52d9a94aebb9..87b7b814778b 100644
--- a/drivers/net/ethernet/nuvoton/w90p910_ether.c
+++ b/drivers/net/ethernet/nuvoton/w90p910_ether.c
@@ -476,7 +476,7 @@ static void w90p910_reset_mac(struct net_device *dev)
w90p910_init_desc(dev);
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
ether->cur_tx = 0x0;
ether->finish_tx = 0x0;
ether->cur_rx = 0x0;
@@ -490,7 +490,7 @@ static void w90p910_reset_mac(struct net_device *dev)
w90p910_trigger_tx(dev);
w90p910_trigger_rx(dev);
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
if (netif_queue_stopped(dev))
netif_wake_queue(dev);
diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c
index b1ce7aaa8f8b..8e13ec84c538 100644
--- a/drivers/net/ethernet/nxp/lpc_eth.c
+++ b/drivers/net/ethernet/nxp/lpc_eth.c
@@ -425,7 +425,6 @@ struct netdata_local {
unsigned int last_tx_idx;
unsigned int num_used_tx_buffs;
struct mii_bus *mii_bus;
- struct phy_device *phy_dev;
struct clk *clk;
dma_addr_t dma_buff_base_p;
void *dma_buff_base_v;
@@ -476,14 +475,6 @@ static void __lpc_get_mac(struct netdata_local *pldat, u8 *mac)
mac[5] = tmp >> 8;
}
-static void __lpc_eth_clock_enable(struct netdata_local *pldat, bool enable)
-{
- if (enable)
- clk_prepare_enable(pldat->clk);
- else
- clk_disable_unprepare(pldat->clk);
-}
-
static void __lpc_params_setup(struct netdata_local *pldat)
{
u32 tmp;
@@ -750,7 +741,7 @@ static int lpc_mdio_reset(struct mii_bus *bus)
static void lpc_handle_link_change(struct net_device *ndev)
{
struct netdata_local *pldat = netdev_priv(ndev);
- struct phy_device *phydev = pldat->phy_dev;
+ struct phy_device *phydev = ndev->phydev;
unsigned long flags;
bool status_change = false;
@@ -814,7 +805,6 @@ static int lpc_mii_probe(struct net_device *ndev)
pldat->link = 0;
pldat->speed = 0;
pldat->duplex = -1;
- pldat->phy_dev = phydev;
phy_attached_info(phydev);
@@ -1048,8 +1038,8 @@ static int lpc_eth_close(struct net_device *ndev)
napi_disable(&pldat->napi);
netif_stop_queue(ndev);
- if (pldat->phy_dev)
- phy_stop(pldat->phy_dev);
+ if (ndev->phydev)
+ phy_stop(ndev->phydev);
spin_lock_irqsave(&pldat->lock, flags);
__lpc_eth_reset(pldat);
@@ -1058,7 +1048,7 @@ static int lpc_eth_close(struct net_device *ndev)
writel(0, LPC_ENET_MAC2(pldat->net_base));
spin_unlock_irqrestore(&pldat->lock, flags);
- __lpc_eth_clock_enable(pldat, false);
+ clk_disable_unprepare(pldat->clk);
return 0;
}
@@ -1185,8 +1175,7 @@ static void lpc_eth_set_multicast_list(struct net_device *ndev)
static int lpc_eth_ioctl(struct net_device *ndev, struct ifreq *req, int cmd)
{
- struct netdata_local *pldat = netdev_priv(ndev);
- struct phy_device *phydev = pldat->phy_dev;
+ struct phy_device *phydev = ndev->phydev;
if (!netif_running(ndev))
return -EINVAL;
@@ -1200,21 +1189,24 @@ static int lpc_eth_ioctl(struct net_device *ndev, struct ifreq *req, int cmd)
static int lpc_eth_open(struct net_device *ndev)
{
struct netdata_local *pldat = netdev_priv(ndev);
+ int ret;
if (netif_msg_ifup(pldat))
dev_dbg(&pldat->pdev->dev, "enabling %s\n", ndev->name);
- __lpc_eth_clock_enable(pldat, true);
+ ret = clk_prepare_enable(pldat->clk);
+ if (ret)
+ return ret;
/* Suspended PHY makes LPC ethernet core block, so resume now */
- phy_resume(pldat->phy_dev);
+ phy_resume(ndev->phydev);
/* Reset and initialize */
__lpc_eth_reset(pldat);
__lpc_eth_init(pldat);
/* schedule a link state check */
- phy_start(pldat->phy_dev);
+ phy_start(ndev->phydev);
netif_start_queue(ndev);
napi_enable(&pldat->napi);
@@ -1247,37 +1239,13 @@ static void lpc_eth_ethtool_setmsglevel(struct net_device *ndev, u32 level)
pldat->msg_enable = level;
}
-static int lpc_eth_ethtool_getsettings(struct net_device *ndev,
- struct ethtool_cmd *cmd)
-{
- struct netdata_local *pldat = netdev_priv(ndev);
- struct phy_device *phydev = pldat->phy_dev;
-
- if (!phydev)
- return -EOPNOTSUPP;
-
- return phy_ethtool_gset(phydev, cmd);
-}
-
-static int lpc_eth_ethtool_setsettings(struct net_device *ndev,
- struct ethtool_cmd *cmd)
-{
- struct netdata_local *pldat = netdev_priv(ndev);
- struct phy_device *phydev = pldat->phy_dev;
-
- if (!phydev)
- return -EOPNOTSUPP;
-
- return phy_ethtool_sset(phydev, cmd);
-}
-
static const struct ethtool_ops lpc_eth_ethtool_ops = {
.get_drvinfo = lpc_eth_ethtool_getdrvinfo,
- .get_settings = lpc_eth_ethtool_getsettings,
- .set_settings = lpc_eth_ethtool_setsettings,
.get_msglevel = lpc_eth_ethtool_getmsglevel,
.set_msglevel = lpc_eth_ethtool_setmsglevel,
.get_link = ethtool_op_get_link,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
static const struct net_device_ops lpc_netdev_ops = {
@@ -1347,7 +1315,9 @@ static int lpc_eth_drv_probe(struct platform_device *pdev)
}
/* Enable network clock */
- __lpc_eth_clock_enable(pldat, true);
+ ret = clk_prepare_enable(pldat->clk);
+ if (ret)
+ goto err_out_clk_put;
/* Map IO space */
pldat->net_base = ioremap(res->start, resource_size(res));
@@ -1460,7 +1430,7 @@ static int lpc_eth_drv_probe(struct platform_device *pdev)
netdev_info(ndev, "LPC mac at 0x%08x irq %d\n",
res->start, ndev->irq);
- phydev = pldat->phy_dev;
+ phydev = ndev->phydev;
device_init_wakeup(&pdev->dev, 1);
device_set_wakeup_enable(&pdev->dev, 0);
@@ -1481,6 +1451,7 @@ err_out_iounmap:
iounmap(pldat->net_base);
err_out_disable_clocks:
clk_disable_unprepare(pldat->clk);
+err_out_clk_put:
clk_put(pldat->clk);
err_out_free_dev:
free_netdev(ndev);
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h
index 2a55d6d53ee6..8d710a3b4db0 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h
@@ -481,7 +481,6 @@ struct pch_gbe_buffer {
/**
* struct pch_gbe_tx_ring - tx ring information
- * @tx_lock: spinlock structs
* @desc: pointer to the descriptor ring memory
* @dma: physical address of the descriptor ring
* @size: length of descriptor ring in bytes
@@ -491,7 +490,6 @@ struct pch_gbe_buffer {
* @buffer_info: array of buffer information structs
*/
struct pch_gbe_tx_ring {
- spinlock_t tx_lock;
struct pch_gbe_tx_desc *desc;
dma_addr_t dma;
unsigned int size;
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
index 3b98b263bad0..3cd87a41ac92 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
@@ -1640,7 +1640,7 @@ pch_gbe_clean_tx(struct pch_gbe_adapter *adapter,
cleaned_count);
if (cleaned_count > 0) { /*skip this if nothing cleaned*/
/* Recover from running out of Tx resources in xmit_frame */
- spin_lock(&tx_ring->tx_lock);
+ netif_tx_lock(adapter->netdev);
if (unlikely(cleaned && (netif_queue_stopped(adapter->netdev))))
{
netif_wake_queue(adapter->netdev);
@@ -1652,7 +1652,7 @@ pch_gbe_clean_tx(struct pch_gbe_adapter *adapter,
netdev_dbg(adapter->netdev, "next_to_clean : %d\n",
tx_ring->next_to_clean);
- spin_unlock(&tx_ring->tx_lock);
+ netif_tx_unlock(adapter->netdev);
}
return cleaned;
}
@@ -1805,7 +1805,6 @@ int pch_gbe_setup_tx_resources(struct pch_gbe_adapter *adapter,
tx_ring->next_to_use = 0;
tx_ring->next_to_clean = 0;
- spin_lock_init(&tx_ring->tx_lock);
for (desNo = 0; desNo < tx_ring->count; desNo++) {
tx_desc = PCH_GBE_TX_DESC(*tx_ring, desNo);
@@ -2135,15 +2134,9 @@ static int pch_gbe_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
{
struct pch_gbe_adapter *adapter = netdev_priv(netdev);
struct pch_gbe_tx_ring *tx_ring = adapter->tx_ring;
- unsigned long flags;
- if (!spin_trylock_irqsave(&tx_ring->tx_lock, flags)) {
- /* Collision - tell upper layer to requeue */
- return NETDEV_TX_LOCKED;
- }
if (unlikely(!PCH_GBE_DESC_UNUSED(tx_ring))) {
netif_stop_queue(netdev);
- spin_unlock_irqrestore(&tx_ring->tx_lock, flags);
netdev_dbg(netdev,
"Return : BUSY next_to use : 0x%08x next_to clean : 0x%08x\n",
tx_ring->next_to_use, tx_ring->next_to_clean);
@@ -2152,7 +2145,6 @@ static int pch_gbe_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
/* CRC,ITAG no support */
pch_gbe_tx_queue(adapter, tx_ring, skb);
- spin_unlock_irqrestore(&tx_ring->tx_lock, flags);
return NETDEV_TX_OK;
}
diff --git a/drivers/net/ethernet/packetengines/hamachi.c b/drivers/net/ethernet/packetengines/hamachi.c
index 13d88a6025c8..91be2f02ef1c 100644
--- a/drivers/net/ethernet/packetengines/hamachi.c
+++ b/drivers/net/ethernet/packetengines/hamachi.c
@@ -1144,7 +1144,7 @@ static void hamachi_tx_timeout(struct net_device *dev)
hmp->rx_ring[RX_RING_SIZE-1].status_n_length |= cpu_to_le32(DescEndRing);
/* Trigger an immediate transmit demand. */
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
dev->stats.tx_errors++;
/* Restart the chip's Tx/Rx processes . */
diff --git a/drivers/net/ethernet/packetengines/yellowfin.c b/drivers/net/ethernet/packetengines/yellowfin.c
index fa2db41e02f8..fb1d1031b091 100644
--- a/drivers/net/ethernet/packetengines/yellowfin.c
+++ b/drivers/net/ethernet/packetengines/yellowfin.c
@@ -714,7 +714,7 @@ static void yellowfin_tx_timeout(struct net_device *dev)
if (yp->cur_tx - yp->dirty_tx < TX_QUEUE_SIZE)
netif_wake_queue (dev); /* Typical path */
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
dev->stats.tx_errors++;
}
diff --git a/drivers/net/ethernet/pasemi/pasemi_mac.c b/drivers/net/ethernet/pasemi/pasemi_mac.c
index af54df52aa6b..2f4a837f0d6a 100644
--- a/drivers/net/ethernet/pasemi/pasemi_mac.c
+++ b/drivers/net/ethernet/pasemi/pasemi_mac.c
@@ -989,7 +989,7 @@ static void pasemi_adjust_link(struct net_device *dev)
unsigned int flags;
unsigned int new_flags;
- if (!mac->phydev->link) {
+ if (!dev->phydev->link) {
/* If no link, MAC speed settings don't matter. Just report
* link down and return.
*/
@@ -1010,10 +1010,10 @@ static void pasemi_adjust_link(struct net_device *dev)
new_flags = flags & ~(PAS_MAC_CFG_PCFG_HD | PAS_MAC_CFG_PCFG_SPD_M |
PAS_MAC_CFG_PCFG_TSR_M);
- if (!mac->phydev->duplex)
+ if (!dev->phydev->duplex)
new_flags |= PAS_MAC_CFG_PCFG_HD;
- switch (mac->phydev->speed) {
+ switch (dev->phydev->speed) {
case 1000:
new_flags |= PAS_MAC_CFG_PCFG_SPD_1G |
PAS_MAC_CFG_PCFG_TSR_1G;
@@ -1027,15 +1027,15 @@ static void pasemi_adjust_link(struct net_device *dev)
PAS_MAC_CFG_PCFG_TSR_10M;
break;
default:
- printk("Unsupported speed %d\n", mac->phydev->speed);
+ printk("Unsupported speed %d\n", dev->phydev->speed);
}
/* Print on link or speed/duplex change */
- msg = mac->link != mac->phydev->link || flags != new_flags;
+ msg = mac->link != dev->phydev->link || flags != new_flags;
- mac->duplex = mac->phydev->duplex;
- mac->speed = mac->phydev->speed;
- mac->link = mac->phydev->link;
+ mac->duplex = dev->phydev->duplex;
+ mac->speed = dev->phydev->speed;
+ mac->link = dev->phydev->link;
if (new_flags != flags)
write_mac_reg(mac, PAS_MAC_CFG_PCFG, new_flags);
@@ -1067,8 +1067,6 @@ static int pasemi_mac_phy_init(struct net_device *dev)
return -ENODEV;
}
- mac->phydev = phydev;
-
return 0;
}
@@ -1198,8 +1196,8 @@ static int pasemi_mac_open(struct net_device *dev)
goto out_rx_int;
}
- if (mac->phydev)
- phy_start(mac->phydev);
+ if (dev->phydev)
+ phy_start(dev->phydev);
setup_timer(&mac->tx->clean_timer, pasemi_mac_tx_timer,
(unsigned long)mac->tx);
@@ -1293,9 +1291,9 @@ static int pasemi_mac_close(struct net_device *dev)
rxch = rx_ring(mac)->chan.chno;
txch = tx_ring(mac)->chan.chno;
- if (mac->phydev) {
- phy_stop(mac->phydev);
- phy_disconnect(mac->phydev);
+ if (dev->phydev) {
+ phy_stop(dev->phydev);
+ phy_disconnect(dev->phydev);
}
del_timer_sync(&mac->tx->clean_timer);
diff --git a/drivers/net/ethernet/pasemi/pasemi_mac.h b/drivers/net/ethernet/pasemi/pasemi_mac.h
index 161c99a98403..7c47e263b8c1 100644
--- a/drivers/net/ethernet/pasemi/pasemi_mac.h
+++ b/drivers/net/ethernet/pasemi/pasemi_mac.h
@@ -70,7 +70,6 @@ struct pasemi_mac {
struct pci_dev *pdev;
struct pci_dev *dma_pdev;
struct pci_dev *iob_pdev;
- struct phy_device *phydev;
struct napi_struct napi;
int bufsz; /* RX ring buffer size */
diff --git a/drivers/net/ethernet/pasemi/pasemi_mac_ethtool.c b/drivers/net/ethernet/pasemi/pasemi_mac_ethtool.c
index f046bfc18e7d..d0afc2b8f8e3 100644
--- a/drivers/net/ethernet/pasemi/pasemi_mac_ethtool.c
+++ b/drivers/net/ethernet/pasemi/pasemi_mac_ethtool.c
@@ -62,32 +62,6 @@ static struct {
{ "tx-1024-1518-byte-packets" },
};
-static int
-pasemi_mac_ethtool_get_settings(struct net_device *netdev,
- struct ethtool_cmd *cmd)
-{
- struct pasemi_mac *mac = netdev_priv(netdev);
- struct phy_device *phydev = mac->phydev;
-
- if (!phydev)
- return -EOPNOTSUPP;
-
- return phy_ethtool_gset(phydev, cmd);
-}
-
-static int
-pasemi_mac_ethtool_set_settings(struct net_device *netdev,
- struct ethtool_cmd *cmd)
-{
- struct pasemi_mac *mac = netdev_priv(netdev);
- struct phy_device *phydev = mac->phydev;
-
- if (!phydev)
- return -EOPNOTSUPP;
-
- return phy_ethtool_sset(phydev, cmd);
-}
-
static u32
pasemi_mac_ethtool_get_msglevel(struct net_device *netdev)
{
@@ -145,8 +119,6 @@ static void pasemi_mac_get_strings(struct net_device *netdev, u32 stringset,
}
const struct ethtool_ops pasemi_mac_ethtool_ops = {
- .get_settings = pasemi_mac_ethtool_get_settings,
- .set_settings = pasemi_mac_ethtool_set_settings,
.get_msglevel = pasemi_mac_ethtool_get_msglevel,
.set_msglevel = pasemi_mac_ethtool_set_msglevel,
.get_link = ethtool_op_get_link,
@@ -154,5 +126,7 @@ const struct ethtool_ops pasemi_mac_ethtool_ops = {
.get_strings = pasemi_mac_get_strings,
.get_sset_count = pasemi_mac_get_sset_count,
.get_ethtool_stats = pasemi_mac_get_ethtool_stats,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
diff --git a/drivers/net/ethernet/qlogic/Kconfig b/drivers/net/ethernet/qlogic/Kconfig
index ddcfcab034c2..6ba48406899e 100644
--- a/drivers/net/ethernet/qlogic/Kconfig
+++ b/drivers/net/ethernet/qlogic/Kconfig
@@ -54,16 +54,6 @@ config QLCNIC_DCB
mode of DCB is supported. PG and PFC values are related only
to Tx.
-config QLCNIC_VXLAN
- bool "Virtual eXtensible Local Area Network (VXLAN) offload support"
- default n
- depends on QLCNIC && VXLAN && !(QLCNIC=y && VXLAN=m)
- ---help---
- This enables hardware offload support for VXLAN protocol over QLogic's
- 84XX series adapters.
- Say Y here if you want to enable hardware offload support for
- Virtual eXtensible Local Area Network (VXLAN) in the driver.
-
config QLCNIC_HWMON
bool "QLOGIC QLCNIC 82XX and 83XX family HWMON support"
depends on QLCNIC && HWMON && !(QLCNIC=y && HWMON=m)
@@ -98,9 +88,20 @@ config QED
---help---
This enables the support for ...
+config QED_SRIOV
+ bool "QLogic QED 25/40/100Gb SR-IOV support"
+ depends on QED && PCI_IOV
+ default y
+ ---help---
+ This configuration parameter enables Single Root Input Output
+ Virtualization support for QED devices.
+ This allows for virtual function acceleration in virtualized
+ environments.
+
config QEDE
tristate "QLogic QED 25/40/100Gb Ethernet NIC"
depends on QED
---help---
This enables the support for ...
+
endif # NET_VENDOR_QLOGIC
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
index 9c6eed9b45f7..7a0281a36c28 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
@@ -2286,7 +2286,7 @@ static void netxen_tx_timeout_task(struct work_struct *work)
goto request_reset;
}
}
- adapter->netdev->trans_start = jiffies;
+ netif_trans_update(adapter->netdev);
rtnl_unlock();
return;
diff --git a/drivers/net/ethernet/qlogic/qed/Makefile b/drivers/net/ethernet/qlogic/qed/Makefile
index 5c2fd57236fe..d1f157e439cf 100644
--- a/drivers/net/ethernet/qlogic/qed/Makefile
+++ b/drivers/net/ethernet/qlogic/qed/Makefile
@@ -1,4 +1,6 @@
obj-$(CONFIG_QED) := qed.o
qed-y := qed_cxt.o qed_dev.o qed_hw.o qed_init_fw_funcs.o qed_init_ops.o \
- qed_int.o qed_main.o qed_mcp.o qed_sp_commands.o qed_spq.o qed_l2.o
+ qed_int.o qed_main.o qed_mcp.o qed_sp_commands.o qed_spq.o qed_l2.o \
+ qed_selftest.o qed_dcbx.o
+qed-$(CONFIG_QED_SRIOV) += qed_sriov.o qed_vf.o
diff --git a/drivers/net/ethernet/qlogic/qed/qed.h b/drivers/net/ethernet/qlogic/qed/qed.h
index fcb8e9ba51d9..45ab74676573 100644
--- a/drivers/net/ethernet/qlogic/qed/qed.h
+++ b/drivers/net/ethernet/qlogic/qed/qed.h
@@ -26,12 +26,14 @@
#include "qed_hsi.h"
extern const struct qed_common_ops qed_common_ops_pass;
-#define DRV_MODULE_VERSION "8.7.0.0"
+#define DRV_MODULE_VERSION "8.7.1.20"
#define MAX_HWFNS_PER_DEVICE (4)
#define NAME_SIZE 16
#define VER_SIZE 16
+#define QED_WFQ_UNIT 100
+
/* cau states */
enum qed_coalescing_mode {
QED_COAL_MODE_DISABLE,
@@ -74,12 +76,59 @@ struct qed_rt_data {
bool *b_valid;
};
+enum qed_tunn_mode {
+ QED_MODE_L2GENEVE_TUNN,
+ QED_MODE_IPGENEVE_TUNN,
+ QED_MODE_L2GRE_TUNN,
+ QED_MODE_IPGRE_TUNN,
+ QED_MODE_VXLAN_TUNN,
+};
+
+enum qed_tunn_clss {
+ QED_TUNN_CLSS_MAC_VLAN,
+ QED_TUNN_CLSS_MAC_VNI,
+ QED_TUNN_CLSS_INNER_MAC_VLAN,
+ QED_TUNN_CLSS_INNER_MAC_VNI,
+ MAX_QED_TUNN_CLSS,
+};
+
+struct qed_tunn_start_params {
+ unsigned long tunn_mode;
+ u16 vxlan_udp_port;
+ u16 geneve_udp_port;
+ u8 update_vxlan_udp_port;
+ u8 update_geneve_udp_port;
+ u8 tunn_clss_vxlan;
+ u8 tunn_clss_l2geneve;
+ u8 tunn_clss_ipgeneve;
+ u8 tunn_clss_l2gre;
+ u8 tunn_clss_ipgre;
+};
+
+struct qed_tunn_update_params {
+ unsigned long tunn_mode_update_mask;
+ unsigned long tunn_mode;
+ u16 vxlan_udp_port;
+ u16 geneve_udp_port;
+ u8 update_rx_pf_clss;
+ u8 update_tx_pf_clss;
+ u8 update_vxlan_udp_port;
+ u8 update_geneve_udp_port;
+ u8 tunn_clss_vxlan;
+ u8 tunn_clss_l2geneve;
+ u8 tunn_clss_ipgeneve;
+ u8 tunn_clss_l2gre;
+ u8 tunn_clss_ipgre;
+};
+
/* The PCI personality is not quite synonymous to protocol ID:
* 1. All personalities need CORE connections
* 2. The Ethernet personality may support also the RoCE protocol
*/
enum qed_pci_personality {
QED_PCI_ETH,
+ QED_PCI_ISCSI,
+ QED_PCI_ETH_ROCE,
QED_PCI_DEFAULT /* default in shmem */
};
@@ -105,6 +154,7 @@ enum QED_RESOURCES {
enum QED_FEATURE {
QED_PF_L2_QUE,
+ QED_VF,
QED_MAX_FEATURES,
};
@@ -122,6 +172,8 @@ enum QED_PORT_MODE {
enum qed_dev_cap {
QED_DEV_CAP_ETH,
+ QED_DEV_CAP_ISCSI,
+ QED_DEV_CAP_ROCE,
};
struct qed_hw_info {
@@ -135,6 +187,8 @@ struct qed_hw_info {
#define RESC_START(_p_hwfn, resc) ((_p_hwfn)->hw_info.resc_start[resc])
#define RESC_NUM(_p_hwfn, resc) ((_p_hwfn)->hw_info.resc_num[resc])
+#define RESC_END(_p_hwfn, resc) (RESC_START(_p_hwfn, resc) + \
+ RESC_NUM(_p_hwfn, resc))
#define FEAT_NUM(_p_hwfn, resc) ((_p_hwfn)->hw_info.feat_num[resc])
u8 num_tc;
@@ -192,6 +246,12 @@ struct qed_dmae_info {
struct dmae_cmd *p_dmae_cmd;
};
+struct qed_wfq_data {
+ /* when feature is configured for at least 1 vport */
+ u32 min_speed;
+ bool configured;
+};
+
struct qed_qm_info {
struct init_qm_pq_params *qm_pq_params;
struct init_qm_vport_params *qm_vport_params;
@@ -201,6 +261,7 @@ struct qed_qm_info {
u8 pure_lb_pq;
u8 offload_pq;
u8 pure_ack_pq;
+ u8 ooo_pq;
u8 vf_queues_offset;
u16 num_pqs;
u16 num_vf_pqs;
@@ -212,6 +273,8 @@ struct qed_qm_info {
bool vport_wfq_en;
u8 pf_wfq;
u32 pf_rl;
+ struct qed_wfq_data *wfq_data;
+ u8 num_pf_rls;
};
struct storm_stats {
@@ -256,6 +319,9 @@ struct qed_hwfn {
bool first_on_engine;
bool hw_init_done;
+ u8 num_funcs_on_engine;
+ u8 enabled_func_idx;
+
/* BAR access */
void __iomem *regview;
void __iomem *doorbells;
@@ -293,6 +359,9 @@ struct qed_hwfn {
/* Protocol related */
struct qed_pf_params pf_params;
+ bool b_rdma_enabled_in_prs;
+ u32 rdma_prs_search_reg;
+
/* Array of sb_info of all status blocks */
struct qed_sb_info *sbs_info[MAX_SB_PER_PF_MIMD];
u16 num_sbs;
@@ -306,8 +375,12 @@ struct qed_hwfn {
/* True if the driver requests for the link */
bool b_drv_link_init;
+ struct qed_vf_iov *vf_iov_info;
+ struct qed_pf_iov *pf_iov_info;
struct qed_mcp_info *mcp_info;
+ struct qed_dcbx_info *p_dcbx_info;
+
struct qed_hw_cid_data *p_tx_cids;
struct qed_hw_cid_data *p_rx_cids;
@@ -322,6 +395,12 @@ struct qed_hwfn {
struct qed_simd_fp_handler simd_proto_handler[64];
+#ifdef CONFIG_QED_SRIOV
+ struct workqueue_struct *iov_wq;
+ struct delayed_work iov_task;
+ unsigned long iov_task_flags;
+#endif
+
struct z_stream_s *stream;
};
@@ -410,8 +489,8 @@ struct qed_dev {
u32 int_mode;
enum qed_coalescing_mode int_coalescing_mode;
- u8 rx_coalesce_usecs;
- u8 tx_coalesce_usecs;
+ u16 rx_coalesce_usecs;
+ u16 tx_coalesce_usecs;
/* Start Bar offset of first hwfn */
void __iomem *regview;
@@ -430,6 +509,13 @@ struct qed_dev {
u8 num_hwfns;
struct qed_hwfn hwfns[MAX_HWFNS_PER_DEVICE];
+ /* SRIOV */
+ struct qed_hw_sriov_info *p_iov_info;
+#define IS_QED_SRIOV(cdev) (!!(cdev)->p_iov_info)
+
+ unsigned long tunn_mode;
+
+ bool b_is_vf;
u32 drv_type;
struct qed_eth_stats *reset_stats;
@@ -459,6 +545,8 @@ struct qed_dev {
const struct firmware *firmware;
};
+#define NUM_OF_VFS(dev) MAX_NUM_VFS_BB
+#define NUM_OF_L2_QUEUES(dev) MAX_NUM_L2_QUEUES_BB
#define NUM_OF_SBS(dev) MAX_SB_PER_PATH_BB
#define NUM_OF_ENG_PFS(dev) MAX_NUM_PFS_BB
@@ -473,13 +561,27 @@ struct qed_dev {
static inline u8 qed_concrete_to_sw_fid(struct qed_dev *cdev,
u32 concrete_fid)
{
+ u8 vfid = GET_FIELD(concrete_fid, PXP_CONCRETE_FID_VFID);
u8 pfid = GET_FIELD(concrete_fid, PXP_CONCRETE_FID_PFID);
+ u8 vf_valid = GET_FIELD(concrete_fid,
+ PXP_CONCRETE_FID_VFVALID);
+ u8 sw_fid;
+
+ if (vf_valid)
+ sw_fid = vfid + MAX_NUM_PFS;
+ else
+ sw_fid = pfid;
- return pfid;
+ return sw_fid;
}
#define PURE_LB_TC 8
+#define OOO_LB_TC 9
+int qed_configure_vport_wfq(struct qed_dev *cdev, u16 vp_id, u32 rate);
+void qed_configure_vp_wfq_on_link_change(struct qed_dev *cdev, u32 min_pf_rate);
+
+void qed_clean_wfq_db(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
#define QED_LEADING_HWFN(dev) (&dev->hwfns[0])
/* Other Linux specific common definitions */
@@ -507,6 +609,4 @@ u32 qed_unzip_data(struct qed_hwfn *p_hwfn,
int qed_slowpath_irq_req(struct qed_hwfn *hwfn);
-#define QED_ETH_INTERFACE_VERSION 300
-
#endif /* _QED_H */
diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
index fc767c07a264..1c35f376143e 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
@@ -24,11 +24,13 @@
#include "qed_hw.h"
#include "qed_init_ops.h"
#include "qed_reg_addr.h"
+#include "qed_sriov.h"
/* Max number of connection types in HW (DQ/CDU etc.) */
#define MAX_CONN_TYPES PROTOCOLID_COMMON
#define NUM_TASK_TYPES 2
#define NUM_TASK_PF_SEGMENTS 4
+#define NUM_TASK_VF_SEGMENTS 1
/* QM constants */
#define QM_PQ_ELEMENT_SIZE 4 /* in bytes */
@@ -37,6 +39,14 @@
#define DQ_RANGE_SHIFT 4
#define DQ_RANGE_ALIGN BIT(DQ_RANGE_SHIFT)
+/* Searcher constants */
+#define SRC_MIN_NUM_ELEMS 256
+
+/* Timers constants */
+#define TM_SHIFT 7
+#define TM_ALIGN BIT(TM_SHIFT)
+#define TM_ELEM_SIZE 4
+
/* ILT constants */
#define ILT_DEFAULT_HW_P_SIZE 3
#define ILT_PAGE_IN_BYTES(hw_p_size) (1U << ((hw_p_size) + 12))
@@ -54,24 +64,71 @@
union conn_context {
struct core_conn_context core_ctx;
struct eth_conn_context eth_ctx;
+ struct iscsi_conn_context iscsi_ctx;
+ struct roce_conn_context roce_ctx;
+};
+
+/* TYPE-0 task context - iSCSI */
+union type0_task_context {
+ struct iscsi_task_context iscsi_ctx;
+};
+
+/* TYPE-1 task context - ROCE */
+union type1_task_context {
+ struct rdma_task_context roce_ctx;
+};
+
+struct src_ent {
+ u8 opaque[56];
+ u64 next;
};
+#define CDUT_SEG_ALIGNMET 3 /* in 4k chunks */
+#define CDUT_SEG_ALIGNMET_IN_BYTES (1 << (CDUT_SEG_ALIGNMET + 12))
+
#define CONN_CXT_SIZE(p_hwfn) \
ALIGNED_TYPE_SIZE(union conn_context, p_hwfn)
+#define SRQ_CXT_SIZE (sizeof(struct rdma_srq_context))
+
+#define TYPE0_TASK_CXT_SIZE(p_hwfn) \
+ ALIGNED_TYPE_SIZE(union type0_task_context, p_hwfn)
+
+/* Alignment is inherent to the type1_task_context structure */
+#define TYPE1_TASK_CXT_SIZE(p_hwfn) sizeof(union type1_task_context)
+
/* PF per protocl configuration object */
+#define TASK_SEGMENTS (NUM_TASK_PF_SEGMENTS + NUM_TASK_VF_SEGMENTS)
+#define TASK_SEGMENT_VF (NUM_TASK_PF_SEGMENTS)
+
+struct qed_tid_seg {
+ u32 count;
+ u8 type;
+ bool has_fl_mem;
+};
+
struct qed_conn_type_cfg {
u32 cid_count;
u32 cid_start;
+ u32 cids_per_vf;
+ struct qed_tid_seg tid_seg[TASK_SEGMENTS];
};
/* ILT Client configuration, Per connection type (protocol) resources. */
#define ILT_CLI_PF_BLOCKS (1 + NUM_TASK_PF_SEGMENTS * 2)
+#define ILT_CLI_VF_BLOCKS (1 + NUM_TASK_VF_SEGMENTS * 2)
#define CDUC_BLK (0)
+#define SRQ_BLK (0)
+#define CDUT_SEG_BLK(n) (1 + (u8)(n))
+#define CDUT_FL_SEG_BLK(n, X) (1 + (n) + NUM_TASK_ ## X ## _SEGMENTS)
enum ilt_clients {
ILT_CLI_CDUC,
+ ILT_CLI_CDUT,
ILT_CLI_QM,
+ ILT_CLI_TM,
+ ILT_CLI_SRC,
+ ILT_CLI_TSDM,
ILT_CLI_MAX
};
@@ -84,6 +141,7 @@ struct qed_ilt_cli_blk {
u32 total_size; /* 0 means not active */
u32 real_size_in_page;
u32 start_line;
+ u32 dynamic_line_cnt;
};
struct qed_ilt_client_cfg {
@@ -97,6 +155,10 @@ struct qed_ilt_client_cfg {
/* ILT client blocks for PF */
struct qed_ilt_cli_blk pf_blks[ILT_CLI_PF_BLOCKS];
u32 pf_total_lines;
+
+ /* ILT client blocks for VFs */
+ struct qed_ilt_cli_blk vf_blks[ILT_CLI_VF_BLOCKS];
+ u32 vf_total_lines;
};
/* Per Path -
@@ -123,45 +185,237 @@ struct qed_cxt_mngr {
/* computed ILT structure */
struct qed_ilt_client_cfg clients[ILT_CLI_MAX];
+ /* Task type sizes */
+ u32 task_type_size[NUM_TASK_TYPES];
+
+ /* total number of VFs for this hwfn -
+ * ALL VFs are symmetric in terms of HW resources
+ */
+ u32 vf_count;
+
+ /* total number of SRQ's for this hwfn */
+ u32 srq_count;
+
/* Acquired CIDs */
struct qed_cid_acquired_map acquired[MAX_CONN_TYPES];
/* ILT shadow table */
struct qed_dma_mem *ilt_shadow;
u32 pf_start_line;
+
+ /* Mutex for a dynamic ILT allocation */
+ struct mutex mutex;
+
+ /* SRC T2 */
+ struct qed_dma_mem *t2;
+ u32 t2_num_pages;
+ u64 first_free;
+ u64 last_free;
};
+static bool src_proto(enum protocol_type type)
+{
+ return type == PROTOCOLID_ISCSI ||
+ type == PROTOCOLID_ROCE;
+}
-static u32 qed_cxt_cdu_iids(struct qed_cxt_mngr *p_mngr)
+static bool tm_cid_proto(enum protocol_type type)
{
- u32 type, pf_cids = 0;
+ return type == PROTOCOLID_ISCSI ||
+ type == PROTOCOLID_ROCE;
+}
- for (type = 0; type < MAX_CONN_TYPES; type++)
- pf_cids += p_mngr->conn_cfg[type].cid_count;
+/* counts the iids for the CDU/CDUC ILT client configuration */
+struct qed_cdu_iids {
+ u32 pf_cids;
+ u32 per_vf_cids;
+};
- return pf_cids;
+static void qed_cxt_cdu_iids(struct qed_cxt_mngr *p_mngr,
+ struct qed_cdu_iids *iids)
+{
+ u32 type;
+
+ for (type = 0; type < MAX_CONN_TYPES; type++) {
+ iids->pf_cids += p_mngr->conn_cfg[type].cid_count;
+ iids->per_vf_cids += p_mngr->conn_cfg[type].cids_per_vf;
+ }
+}
+
+/* counts the iids for the Searcher block configuration */
+struct qed_src_iids {
+ u32 pf_cids;
+ u32 per_vf_cids;
+};
+
+static void qed_cxt_src_iids(struct qed_cxt_mngr *p_mngr,
+ struct qed_src_iids *iids)
+{
+ u32 i;
+
+ for (i = 0; i < MAX_CONN_TYPES; i++) {
+ if (!src_proto(i))
+ continue;
+
+ iids->pf_cids += p_mngr->conn_cfg[i].cid_count;
+ iids->per_vf_cids += p_mngr->conn_cfg[i].cids_per_vf;
+ }
+}
+
+/* counts the iids for the Timers block configuration */
+struct qed_tm_iids {
+ u32 pf_cids;
+ u32 pf_tids[NUM_TASK_PF_SEGMENTS]; /* per segment */
+ u32 pf_tids_total;
+ u32 per_vf_cids;
+ u32 per_vf_tids;
+};
+
+static void qed_cxt_tm_iids(struct qed_cxt_mngr *p_mngr,
+ struct qed_tm_iids *iids)
+{
+ u32 i, j;
+
+ for (i = 0; i < MAX_CONN_TYPES; i++) {
+ struct qed_conn_type_cfg *p_cfg = &p_mngr->conn_cfg[i];
+
+ if (tm_cid_proto(i)) {
+ iids->pf_cids += p_cfg->cid_count;
+ iids->per_vf_cids += p_cfg->cids_per_vf;
+ }
+ }
+
+ iids->pf_cids = roundup(iids->pf_cids, TM_ALIGN);
+ iids->per_vf_cids = roundup(iids->per_vf_cids, TM_ALIGN);
+ iids->per_vf_tids = roundup(iids->per_vf_tids, TM_ALIGN);
+
+ for (iids->pf_tids_total = 0, j = 0; j < NUM_TASK_PF_SEGMENTS; j++) {
+ iids->pf_tids[j] = roundup(iids->pf_tids[j], TM_ALIGN);
+ iids->pf_tids_total += iids->pf_tids[j];
+ }
}
static void qed_cxt_qm_iids(struct qed_hwfn *p_hwfn,
struct qed_qm_iids *iids)
{
struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
- int type;
+ struct qed_tid_seg *segs;
+ u32 vf_cids = 0, type, j;
+ u32 vf_tids = 0;
- for (type = 0; type < MAX_CONN_TYPES; type++)
+ for (type = 0; type < MAX_CONN_TYPES; type++) {
iids->cids += p_mngr->conn_cfg[type].cid_count;
+ vf_cids += p_mngr->conn_cfg[type].cids_per_vf;
+
+ segs = p_mngr->conn_cfg[type].tid_seg;
+ /* for each segment there is at most one
+ * protocol for which count is not 0.
+ */
+ for (j = 0; j < NUM_TASK_PF_SEGMENTS; j++)
+ iids->tids += segs[j].count;
+
+ /* The last array elelment is for the VFs. As for PF
+ * segments there can be only one protocol for
+ * which this value is not 0.
+ */
+ vf_tids += segs[NUM_TASK_PF_SEGMENTS].count;
+ }
+
+ iids->vf_cids += vf_cids * p_mngr->vf_count;
+ iids->tids += vf_tids * p_mngr->vf_count;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_ILT,
+ "iids: CIDS %08x vf_cids %08x tids %08x vf_tids %08x\n",
+ iids->cids, iids->vf_cids, iids->tids, vf_tids);
+}
+
+static struct qed_tid_seg *qed_cxt_tid_seg_info(struct qed_hwfn *p_hwfn,
+ u32 seg)
+{
+ struct qed_cxt_mngr *p_cfg = p_hwfn->p_cxt_mngr;
+ u32 i;
- DP_VERBOSE(p_hwfn, QED_MSG_ILT, "iids: CIDS %08x\n", iids->cids);
+ /* Find the protocol with tid count > 0 for this segment.
+ * Note: there can only be one and this is already validated.
+ */
+ for (i = 0; i < MAX_CONN_TYPES; i++)
+ if (p_cfg->conn_cfg[i].tid_seg[seg].count)
+ return &p_cfg->conn_cfg[i].tid_seg[seg];
+ return NULL;
+}
+
+void qed_cxt_set_srq_count(struct qed_hwfn *p_hwfn, u32 num_srqs)
+{
+ struct qed_cxt_mngr *p_mgr = p_hwfn->p_cxt_mngr;
+
+ p_mgr->srq_count = num_srqs;
+}
+
+u32 qed_cxt_get_srq_count(struct qed_hwfn *p_hwfn)
+{
+ struct qed_cxt_mngr *p_mgr = p_hwfn->p_cxt_mngr;
+
+ return p_mgr->srq_count;
}
/* set the iids count per protocol */
static void qed_cxt_set_proto_cid_count(struct qed_hwfn *p_hwfn,
enum protocol_type type,
- u32 cid_count)
+ u32 cid_count, u32 vf_cid_cnt)
{
struct qed_cxt_mngr *p_mgr = p_hwfn->p_cxt_mngr;
struct qed_conn_type_cfg *p_conn = &p_mgr->conn_cfg[type];
p_conn->cid_count = roundup(cid_count, DQ_RANGE_ALIGN);
+ p_conn->cids_per_vf = roundup(vf_cid_cnt, DQ_RANGE_ALIGN);
+
+ if (type == PROTOCOLID_ROCE) {
+ u32 page_sz = p_mgr->clients[ILT_CLI_CDUC].p_size.val;
+ u32 cxt_size = CONN_CXT_SIZE(p_hwfn);
+ u32 elems_per_page = ILT_PAGE_IN_BYTES(page_sz) / cxt_size;
+
+ p_conn->cid_count = roundup(p_conn->cid_count, elems_per_page);
+ }
+}
+
+u32 qed_cxt_get_proto_cid_count(struct qed_hwfn *p_hwfn,
+ enum protocol_type type,
+ u32 *vf_cid)
+{
+ if (vf_cid)
+ *vf_cid = p_hwfn->p_cxt_mngr->conn_cfg[type].cids_per_vf;
+
+ return p_hwfn->p_cxt_mngr->conn_cfg[type].cid_count;
+}
+
+u32 qed_cxt_get_proto_cid_start(struct qed_hwfn *p_hwfn,
+ enum protocol_type type)
+{
+ return p_hwfn->p_cxt_mngr->acquired[type].start_cid;
+}
+
+u32 qed_cxt_get_proto_tid_count(struct qed_hwfn *p_hwfn,
+ enum protocol_type type)
+{
+ u32 cnt = 0;
+ int i;
+
+ for (i = 0; i < TASK_SEGMENTS; i++)
+ cnt += p_hwfn->p_cxt_mngr->conn_cfg[type].tid_seg[i].count;
+
+ return cnt;
+}
+
+static void
+qed_cxt_set_proto_tid_count(struct qed_hwfn *p_hwfn,
+ enum protocol_type proto,
+ u8 seg, u8 seg_type, u32 count, bool has_fl)
+{
+ struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+ struct qed_tid_seg *p_seg = &p_mngr->conn_cfg[proto].tid_seg[seg];
+
+ p_seg->count = count;
+ p_seg->has_fl_mem = has_fl;
+ p_seg->type = seg_type;
}
static void qed_ilt_cli_blk_fill(struct qed_ilt_client_cfg *p_cli,
@@ -205,15 +459,42 @@ static void qed_ilt_cli_adv_line(struct qed_hwfn *p_hwfn,
p_blk->real_size_in_page, p_blk->start_line);
}
+static u32 qed_ilt_get_dynamic_line_cnt(struct qed_hwfn *p_hwfn,
+ enum ilt_clients ilt_client)
+{
+ u32 cid_count = p_hwfn->p_cxt_mngr->conn_cfg[PROTOCOLID_ROCE].cid_count;
+ struct qed_ilt_client_cfg *p_cli;
+ u32 lines_to_skip = 0;
+ u32 cxts_per_p;
+
+ if (ilt_client == ILT_CLI_CDUC) {
+ p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUC];
+
+ cxts_per_p = ILT_PAGE_IN_BYTES(p_cli->p_size.val) /
+ (u32) CONN_CXT_SIZE(p_hwfn);
+
+ lines_to_skip = cid_count / cxts_per_p;
+ }
+
+ return lines_to_skip;
+}
+
int qed_cxt_cfg_ilt_compute(struct qed_hwfn *p_hwfn)
{
struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+ u32 curr_line, total, i, task_size, line;
struct qed_ilt_client_cfg *p_cli;
struct qed_ilt_cli_blk *p_blk;
- u32 curr_line, total, pf_cids;
+ struct qed_cdu_iids cdu_iids;
+ struct qed_src_iids src_iids;
struct qed_qm_iids qm_iids;
+ struct qed_tm_iids tm_iids;
+ struct qed_tid_seg *p_seg;
memset(&qm_iids, 0, sizeof(qm_iids));
+ memset(&cdu_iids, 0, sizeof(cdu_iids));
+ memset(&src_iids, 0, sizeof(src_iids));
+ memset(&tm_iids, 0, sizeof(tm_iids));
p_mngr->pf_start_line = RESC_START(p_hwfn, QED_ILT);
@@ -224,14 +505,16 @@ int qed_cxt_cfg_ilt_compute(struct qed_hwfn *p_hwfn)
/* CDUC */
p_cli = &p_mngr->clients[ILT_CLI_CDUC];
curr_line = p_mngr->pf_start_line;
+
+ /* CDUC PF */
p_cli->pf_total_lines = 0;
/* get the counters for the CDUC and QM clients */
- pf_cids = qed_cxt_cdu_iids(p_mngr);
+ qed_cxt_cdu_iids(p_mngr, &cdu_iids);
p_blk = &p_cli->pf_blks[CDUC_BLK];
- total = pf_cids * CONN_CXT_SIZE(p_hwfn);
+ total = cdu_iids.pf_cids * CONN_CXT_SIZE(p_hwfn);
qed_ilt_cli_blk_fill(p_cli, p_blk, curr_line,
total, CONN_CXT_SIZE(p_hwfn));
@@ -239,17 +522,146 @@ int qed_cxt_cfg_ilt_compute(struct qed_hwfn *p_hwfn)
qed_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line, ILT_CLI_CDUC);
p_cli->pf_total_lines = curr_line - p_blk->start_line;
+ p_blk->dynamic_line_cnt = qed_ilt_get_dynamic_line_cnt(p_hwfn,
+ ILT_CLI_CDUC);
+
+ /* CDUC VF */
+ p_blk = &p_cli->vf_blks[CDUC_BLK];
+ total = cdu_iids.per_vf_cids * CONN_CXT_SIZE(p_hwfn);
+
+ qed_ilt_cli_blk_fill(p_cli, p_blk, curr_line,
+ total, CONN_CXT_SIZE(p_hwfn));
+
+ qed_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line, ILT_CLI_CDUC);
+ p_cli->vf_total_lines = curr_line - p_blk->start_line;
+
+ for (i = 1; i < p_mngr->vf_count; i++)
+ qed_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
+ ILT_CLI_CDUC);
+
+ /* CDUT PF */
+ p_cli = &p_mngr->clients[ILT_CLI_CDUT];
+ p_cli->first.val = curr_line;
+
+ /* first the 'working' task memory */
+ for (i = 0; i < NUM_TASK_PF_SEGMENTS; i++) {
+ p_seg = qed_cxt_tid_seg_info(p_hwfn, i);
+ if (!p_seg || p_seg->count == 0)
+ continue;
+
+ p_blk = &p_cli->pf_blks[CDUT_SEG_BLK(i)];
+ total = p_seg->count * p_mngr->task_type_size[p_seg->type];
+ qed_ilt_cli_blk_fill(p_cli, p_blk, curr_line, total,
+ p_mngr->task_type_size[p_seg->type]);
+
+ qed_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
+ ILT_CLI_CDUT);
+ }
+
+ /* next the 'init' task memory (forced load memory) */
+ for (i = 0; i < NUM_TASK_PF_SEGMENTS; i++) {
+ p_seg = qed_cxt_tid_seg_info(p_hwfn, i);
+ if (!p_seg || p_seg->count == 0)
+ continue;
+
+ p_blk = &p_cli->pf_blks[CDUT_FL_SEG_BLK(i, PF)];
+
+ if (!p_seg->has_fl_mem) {
+ /* The segment is active (total size pf 'working'
+ * memory is > 0) but has no FL (forced-load, Init)
+ * memory. Thus:
+ *
+ * 1. The total-size in the corrsponding FL block of
+ * the ILT client is set to 0 - No ILT line are
+ * provisioned and no ILT memory allocated.
+ *
+ * 2. The start-line of said block is set to the
+ * start line of the matching working memory
+ * block in the ILT client. This is later used to
+ * configure the CDU segment offset registers and
+ * results in an FL command for TIDs of this
+ * segement behaves as regular load commands
+ * (loading TIDs from the working memory).
+ */
+ line = p_cli->pf_blks[CDUT_SEG_BLK(i)].start_line;
+
+ qed_ilt_cli_blk_fill(p_cli, p_blk, line, 0, 0);
+ continue;
+ }
+ total = p_seg->count * p_mngr->task_type_size[p_seg->type];
+
+ qed_ilt_cli_blk_fill(p_cli, p_blk,
+ curr_line, total,
+ p_mngr->task_type_size[p_seg->type]);
+
+ qed_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
+ ILT_CLI_CDUT);
+ }
+ p_cli->pf_total_lines = curr_line - p_cli->pf_blks[0].start_line;
+
+ /* CDUT VF */
+ p_seg = qed_cxt_tid_seg_info(p_hwfn, TASK_SEGMENT_VF);
+ if (p_seg && p_seg->count) {
+ /* Stricly speaking we need to iterate over all VF
+ * task segment types, but a VF has only 1 segment
+ */
+
+ /* 'working' memory */
+ total = p_seg->count * p_mngr->task_type_size[p_seg->type];
+
+ p_blk = &p_cli->vf_blks[CDUT_SEG_BLK(0)];
+ qed_ilt_cli_blk_fill(p_cli, p_blk,
+ curr_line, total,
+ p_mngr->task_type_size[p_seg->type]);
+
+ qed_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
+ ILT_CLI_CDUT);
+
+ /* 'init' memory */
+ p_blk = &p_cli->vf_blks[CDUT_FL_SEG_BLK(0, VF)];
+ if (!p_seg->has_fl_mem) {
+ /* see comment above */
+ line = p_cli->vf_blks[CDUT_SEG_BLK(0)].start_line;
+ qed_ilt_cli_blk_fill(p_cli, p_blk, line, 0, 0);
+ } else {
+ task_size = p_mngr->task_type_size[p_seg->type];
+ qed_ilt_cli_blk_fill(p_cli, p_blk,
+ curr_line, total, task_size);
+ qed_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
+ ILT_CLI_CDUT);
+ }
+ p_cli->vf_total_lines = curr_line -
+ p_cli->vf_blks[0].start_line;
+
+ /* Now for the rest of the VFs */
+ for (i = 1; i < p_mngr->vf_count; i++) {
+ p_blk = &p_cli->vf_blks[CDUT_SEG_BLK(0)];
+ qed_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
+ ILT_CLI_CDUT);
+
+ p_blk = &p_cli->vf_blks[CDUT_FL_SEG_BLK(0, VF)];
+ qed_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
+ ILT_CLI_CDUT);
+ }
+ }
+
/* QM */
p_cli = &p_mngr->clients[ILT_CLI_QM];
p_blk = &p_cli->pf_blks[0];
qed_cxt_qm_iids(p_hwfn, &qm_iids);
- total = qed_qm_pf_mem_size(p_hwfn->rel_pf_id, qm_iids.cids, 0, 0,
- p_hwfn->qm_info.num_pqs, 0);
-
- DP_VERBOSE(p_hwfn, QED_MSG_ILT,
- "QM ILT Info, (cids=%d, num_pqs=%d, memory_size=%d)\n",
- qm_iids.cids, p_hwfn->qm_info.num_pqs, total);
+ total = qed_qm_pf_mem_size(p_hwfn->rel_pf_id, qm_iids.cids,
+ qm_iids.vf_cids, qm_iids.tids,
+ p_hwfn->qm_info.num_pqs,
+ p_hwfn->qm_info.num_vf_pqs);
+
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_ILT,
+ "QM ILT Info, (cids=%d, vf_cids=%d, tids=%d, num_pqs=%d, num_vf_pqs=%d, memory_size=%d)\n",
+ qm_iids.cids,
+ qm_iids.vf_cids,
+ qm_iids.tids,
+ p_hwfn->qm_info.num_pqs, p_hwfn->qm_info.num_vf_pqs, total);
qed_ilt_cli_blk_fill(p_cli, p_blk,
curr_line, total * 0x1000,
@@ -258,6 +670,75 @@ int qed_cxt_cfg_ilt_compute(struct qed_hwfn *p_hwfn)
qed_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line, ILT_CLI_QM);
p_cli->pf_total_lines = curr_line - p_blk->start_line;
+ /* SRC */
+ p_cli = &p_mngr->clients[ILT_CLI_SRC];
+ qed_cxt_src_iids(p_mngr, &src_iids);
+
+ /* Both the PF and VFs searcher connections are stored in the per PF
+ * database. Thus sum the PF searcher cids and all the VFs searcher
+ * cids.
+ */
+ total = src_iids.pf_cids + src_iids.per_vf_cids * p_mngr->vf_count;
+ if (total) {
+ u32 local_max = max_t(u32, total,
+ SRC_MIN_NUM_ELEMS);
+
+ total = roundup_pow_of_two(local_max);
+
+ p_blk = &p_cli->pf_blks[0];
+ qed_ilt_cli_blk_fill(p_cli, p_blk, curr_line,
+ total * sizeof(struct src_ent),
+ sizeof(struct src_ent));
+
+ qed_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
+ ILT_CLI_SRC);
+ p_cli->pf_total_lines = curr_line - p_blk->start_line;
+ }
+
+ /* TM PF */
+ p_cli = &p_mngr->clients[ILT_CLI_TM];
+ qed_cxt_tm_iids(p_mngr, &tm_iids);
+ total = tm_iids.pf_cids + tm_iids.pf_tids_total;
+ if (total) {
+ p_blk = &p_cli->pf_blks[0];
+ qed_ilt_cli_blk_fill(p_cli, p_blk, curr_line,
+ total * TM_ELEM_SIZE, TM_ELEM_SIZE);
+
+ qed_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
+ ILT_CLI_TM);
+ p_cli->pf_total_lines = curr_line - p_blk->start_line;
+ }
+
+ /* TM VF */
+ total = tm_iids.per_vf_cids + tm_iids.per_vf_tids;
+ if (total) {
+ p_blk = &p_cli->vf_blks[0];
+ qed_ilt_cli_blk_fill(p_cli, p_blk, curr_line,
+ total * TM_ELEM_SIZE, TM_ELEM_SIZE);
+
+ qed_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
+ ILT_CLI_TM);
+ p_cli->pf_total_lines = curr_line - p_blk->start_line;
+
+ for (i = 1; i < p_mngr->vf_count; i++)
+ qed_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
+ ILT_CLI_TM);
+ }
+
+ /* TSDM (SRQ CONTEXT) */
+ total = qed_cxt_get_srq_count(p_hwfn);
+
+ if (total) {
+ p_cli = &p_mngr->clients[ILT_CLI_TSDM];
+ p_blk = &p_cli->pf_blks[SRQ_BLK];
+ qed_ilt_cli_blk_fill(p_cli, p_blk, curr_line,
+ total * SRQ_CXT_SIZE, SRQ_CXT_SIZE);
+
+ qed_ilt_cli_adv_line(p_hwfn, p_cli, p_blk, &curr_line,
+ ILT_CLI_TSDM);
+ p_cli->pf_total_lines = curr_line - p_blk->start_line;
+ }
+
if (curr_line - p_hwfn->p_cxt_mngr->pf_start_line >
RESC_NUM(p_hwfn, QED_ILT)) {
DP_ERR(p_hwfn, "too many ilt lines...#lines=%d\n",
@@ -268,8 +749,122 @@ int qed_cxt_cfg_ilt_compute(struct qed_hwfn *p_hwfn)
return 0;
}
+static void qed_cxt_src_t2_free(struct qed_hwfn *p_hwfn)
+{
+ struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+ u32 i;
+
+ if (!p_mngr->t2)
+ return;
+
+ for (i = 0; i < p_mngr->t2_num_pages; i++)
+ if (p_mngr->t2[i].p_virt)
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ p_mngr->t2[i].size,
+ p_mngr->t2[i].p_virt,
+ p_mngr->t2[i].p_phys);
+
+ kfree(p_mngr->t2);
+ p_mngr->t2 = NULL;
+}
+
+static int qed_cxt_src_t2_alloc(struct qed_hwfn *p_hwfn)
+{
+ struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+ u32 conn_num, total_size, ent_per_page, psz, i;
+ struct qed_ilt_client_cfg *p_src;
+ struct qed_src_iids src_iids;
+ struct qed_dma_mem *p_t2;
+ int rc;
+
+ memset(&src_iids, 0, sizeof(src_iids));
+
+ /* if the SRC ILT client is inactive - there are no connection
+ * requiring the searcer, leave.
+ */
+ p_src = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_SRC];
+ if (!p_src->active)
+ return 0;
+
+ qed_cxt_src_iids(p_mngr, &src_iids);
+ conn_num = src_iids.pf_cids + src_iids.per_vf_cids * p_mngr->vf_count;
+ total_size = conn_num * sizeof(struct src_ent);
+
+ /* use the same page size as the SRC ILT client */
+ psz = ILT_PAGE_IN_BYTES(p_src->p_size.val);
+ p_mngr->t2_num_pages = DIV_ROUND_UP(total_size, psz);
+
+ /* allocate t2 */
+ p_mngr->t2 = kzalloc(p_mngr->t2_num_pages * sizeof(struct qed_dma_mem),
+ GFP_KERNEL);
+ if (!p_mngr->t2) {
+ DP_NOTICE(p_hwfn, "Failed to allocate t2 table\n");
+ rc = -ENOMEM;
+ goto t2_fail;
+ }
+
+ /* allocate t2 pages */
+ for (i = 0; i < p_mngr->t2_num_pages; i++) {
+ u32 size = min_t(u32, total_size, psz);
+ void **p_virt = &p_mngr->t2[i].p_virt;
+
+ *p_virt = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
+ size,
+ &p_mngr->t2[i].p_phys, GFP_KERNEL);
+ if (!p_mngr->t2[i].p_virt) {
+ rc = -ENOMEM;
+ goto t2_fail;
+ }
+ memset(*p_virt, 0, size);
+ p_mngr->t2[i].size = size;
+ total_size -= size;
+ }
+
+ /* Set the t2 pointers */
+
+ /* entries per page - must be a power of two */
+ ent_per_page = psz / sizeof(struct src_ent);
+
+ p_mngr->first_free = (u64) p_mngr->t2[0].p_phys;
+
+ p_t2 = &p_mngr->t2[(conn_num - 1) / ent_per_page];
+ p_mngr->last_free = (u64) p_t2->p_phys +
+ ((conn_num - 1) & (ent_per_page - 1)) * sizeof(struct src_ent);
+
+ for (i = 0; i < p_mngr->t2_num_pages; i++) {
+ u32 ent_num = min_t(u32,
+ ent_per_page,
+ conn_num);
+ struct src_ent *entries = p_mngr->t2[i].p_virt;
+ u64 p_ent_phys = (u64) p_mngr->t2[i].p_phys, val;
+ u32 j;
+
+ for (j = 0; j < ent_num - 1; j++) {
+ val = p_ent_phys + (j + 1) * sizeof(struct src_ent);
+ entries[j].next = cpu_to_be64(val);
+ }
+
+ if (i < p_mngr->t2_num_pages - 1)
+ val = (u64) p_mngr->t2[i + 1].p_phys;
+ else
+ val = 0;
+ entries[j].next = cpu_to_be64(val);
+
+ conn_num -= ent_num;
+ }
+
+ return 0;
+
+t2_fail:
+ qed_cxt_src_t2_free(p_hwfn);
+ return rc;
+}
+
#define for_each_ilt_valid_client(pos, clients) \
- for (pos = 0; pos < ILT_CLI_MAX; pos++)
+ for (pos = 0; pos < ILT_CLI_MAX; pos++) \
+ if (!clients[pos].active) { \
+ continue; \
+ } else \
/* Total number of ILT lines used by this PF */
static u32 qed_cxt_ilt_shadow_size(struct qed_ilt_client_cfg *ilt_clients)
@@ -277,12 +872,8 @@ static u32 qed_cxt_ilt_shadow_size(struct qed_ilt_client_cfg *ilt_clients)
u32 size = 0;
u32 i;
- for_each_ilt_valid_client(i, ilt_clients) {
- if (!ilt_clients[i].active)
- continue;
- size += (ilt_clients[i].last.val -
- ilt_clients[i].first.val + 1);
- }
+ for_each_ilt_valid_client(i, ilt_clients)
+ size += (ilt_clients[i].last.val - ilt_clients[i].first.val + 1);
return size;
}
@@ -313,15 +904,22 @@ static int qed_ilt_blk_alloc(struct qed_hwfn *p_hwfn,
u32 start_line_offset)
{
struct qed_dma_mem *ilt_shadow = p_hwfn->p_cxt_mngr->ilt_shadow;
- u32 lines, line, sz_left;
+ u32 lines, line, sz_left, lines_to_skip = 0;
+
+ /* Special handling for RoCE that supports dynamic allocation */
+ if ((p_hwfn->hw_info.personality == QED_PCI_ETH_ROCE) &&
+ ((ilt_client == ILT_CLI_CDUT) || ilt_client == ILT_CLI_TSDM))
+ return 0;
+
+ lines_to_skip = p_blk->dynamic_line_cnt;
if (!p_blk->total_size)
return 0;
sz_left = p_blk->total_size;
- lines = DIV_ROUND_UP(sz_left, p_blk->real_size_in_page);
+ lines = DIV_ROUND_UP(sz_left, p_blk->real_size_in_page) - lines_to_skip;
line = p_blk->start_line + start_line_offset -
- p_hwfn->p_cxt_mngr->pf_start_line;
+ p_hwfn->p_cxt_mngr->pf_start_line + lines_to_skip;
for (; lines; lines--) {
dma_addr_t p_phys;
@@ -358,7 +956,7 @@ static int qed_ilt_shadow_alloc(struct qed_hwfn *p_hwfn)
struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
struct qed_ilt_client_cfg *clients = p_mngr->clients;
struct qed_ilt_cli_blk *p_blk;
- u32 size, i, j;
+ u32 size, i, j, k;
int rc;
size = qed_cxt_ilt_shadow_size(clients);
@@ -375,14 +973,22 @@ static int qed_ilt_shadow_alloc(struct qed_hwfn *p_hwfn)
(u32)(size * sizeof(struct qed_dma_mem)));
for_each_ilt_valid_client(i, clients) {
- if (!clients[i].active)
- continue;
for (j = 0; j < ILT_CLI_PF_BLOCKS; j++) {
p_blk = &clients[i].pf_blks[j];
rc = qed_ilt_blk_alloc(p_hwfn, p_blk, i, 0);
if (rc != 0)
goto ilt_shadow_fail;
}
+ for (k = 0; k < p_mngr->vf_count; k++) {
+ for (j = 0; j < ILT_CLI_VF_BLOCKS; j++) {
+ u32 lines = clients[i].vf_total_lines * k;
+
+ p_blk = &clients[i].vf_blks[j];
+ rc = qed_ilt_blk_alloc(p_hwfn, p_blk, i, lines);
+ if (rc != 0)
+ goto ilt_shadow_fail;
+ }
+ }
}
return 0;
@@ -445,6 +1051,7 @@ cid_map_fail:
int qed_cxt_mngr_alloc(struct qed_hwfn *p_hwfn)
{
+ struct qed_ilt_client_cfg *clients;
struct qed_cxt_mngr *p_mngr;
u32 i;
@@ -455,18 +1062,43 @@ int qed_cxt_mngr_alloc(struct qed_hwfn *p_hwfn)
}
/* Initialize ILT client registers */
- p_mngr->clients[ILT_CLI_CDUC].first.reg = ILT_CFG_REG(CDUC, FIRST_ILT);
- p_mngr->clients[ILT_CLI_CDUC].last.reg = ILT_CFG_REG(CDUC, LAST_ILT);
- p_mngr->clients[ILT_CLI_CDUC].p_size.reg = ILT_CFG_REG(CDUC, P_SIZE);
-
- p_mngr->clients[ILT_CLI_QM].first.reg = ILT_CFG_REG(QM, FIRST_ILT);
- p_mngr->clients[ILT_CLI_QM].last.reg = ILT_CFG_REG(QM, LAST_ILT);
- p_mngr->clients[ILT_CLI_QM].p_size.reg = ILT_CFG_REG(QM, P_SIZE);
-
+ clients = p_mngr->clients;
+ clients[ILT_CLI_CDUC].first.reg = ILT_CFG_REG(CDUC, FIRST_ILT);
+ clients[ILT_CLI_CDUC].last.reg = ILT_CFG_REG(CDUC, LAST_ILT);
+ clients[ILT_CLI_CDUC].p_size.reg = ILT_CFG_REG(CDUC, P_SIZE);
+
+ clients[ILT_CLI_QM].first.reg = ILT_CFG_REG(QM, FIRST_ILT);
+ clients[ILT_CLI_QM].last.reg = ILT_CFG_REG(QM, LAST_ILT);
+ clients[ILT_CLI_QM].p_size.reg = ILT_CFG_REG(QM, P_SIZE);
+
+ clients[ILT_CLI_TM].first.reg = ILT_CFG_REG(TM, FIRST_ILT);
+ clients[ILT_CLI_TM].last.reg = ILT_CFG_REG(TM, LAST_ILT);
+ clients[ILT_CLI_TM].p_size.reg = ILT_CFG_REG(TM, P_SIZE);
+
+ clients[ILT_CLI_SRC].first.reg = ILT_CFG_REG(SRC, FIRST_ILT);
+ clients[ILT_CLI_SRC].last.reg = ILT_CFG_REG(SRC, LAST_ILT);
+ clients[ILT_CLI_SRC].p_size.reg = ILT_CFG_REG(SRC, P_SIZE);
+
+ clients[ILT_CLI_CDUT].first.reg = ILT_CFG_REG(CDUT, FIRST_ILT);
+ clients[ILT_CLI_CDUT].last.reg = ILT_CFG_REG(CDUT, LAST_ILT);
+ clients[ILT_CLI_CDUT].p_size.reg = ILT_CFG_REG(CDUT, P_SIZE);
+
+ clients[ILT_CLI_TSDM].first.reg = ILT_CFG_REG(TSDM, FIRST_ILT);
+ clients[ILT_CLI_TSDM].last.reg = ILT_CFG_REG(TSDM, LAST_ILT);
+ clients[ILT_CLI_TSDM].p_size.reg = ILT_CFG_REG(TSDM, P_SIZE);
/* default ILT page size for all clients is 32K */
for (i = 0; i < ILT_CLI_MAX; i++)
p_mngr->clients[i].p_size.val = ILT_DEFAULT_HW_P_SIZE;
+ /* Initialize task sizes */
+ p_mngr->task_type_size[0] = TYPE0_TASK_CXT_SIZE(p_hwfn);
+ p_mngr->task_type_size[1] = TYPE1_TASK_CXT_SIZE(p_hwfn);
+
+ if (p_hwfn->cdev->p_iov_info)
+ p_mngr->vf_count = p_hwfn->cdev->p_iov_info->total_vfs;
+ /* Initialize the dynamic ILT allocation mutex */
+ mutex_init(&p_mngr->mutex);
+
/* Set the cxt mangr pointer priori to further allocations */
p_hwfn->p_cxt_mngr = p_mngr;
@@ -484,6 +1116,13 @@ int qed_cxt_tables_alloc(struct qed_hwfn *p_hwfn)
goto tables_alloc_fail;
}
+ /* Allocate the T2 table */
+ rc = qed_cxt_src_t2_alloc(p_hwfn);
+ if (rc) {
+ DP_NOTICE(p_hwfn, "Failed to allocate T2 memory\n");
+ goto tables_alloc_fail;
+ }
+
/* Allocate and initialize the acquired cids bitmaps */
rc = qed_cid_map_alloc(p_hwfn);
if (rc) {
@@ -504,6 +1143,7 @@ void qed_cxt_mngr_free(struct qed_hwfn *p_hwfn)
return;
qed_cid_map_free(p_hwfn);
+ qed_cxt_src_t2_free(p_hwfn);
qed_ilt_shadow_free(p_hwfn);
kfree(p_hwfn->p_cxt_mngr);
@@ -548,6 +1188,48 @@ void qed_cxt_mngr_setup(struct qed_hwfn *p_hwfn)
#define CDUC_NCIB_MASK \
(CDU_REG_CID_ADDR_PARAMS_NCIB >> CDUC_NCIB_SHIFT)
+#define CDUT_TYPE0_CXT_SIZE_SHIFT \
+ CDU_REG_SEGMENT0_PARAMS_T0_TID_SIZE_SHIFT
+
+#define CDUT_TYPE0_CXT_SIZE_MASK \
+ (CDU_REG_SEGMENT0_PARAMS_T0_TID_SIZE >> \
+ CDUT_TYPE0_CXT_SIZE_SHIFT)
+
+#define CDUT_TYPE0_BLOCK_WASTE_SHIFT \
+ CDU_REG_SEGMENT0_PARAMS_T0_TID_BLOCK_WASTE_SHIFT
+
+#define CDUT_TYPE0_BLOCK_WASTE_MASK \
+ (CDU_REG_SEGMENT0_PARAMS_T0_TID_BLOCK_WASTE >> \
+ CDUT_TYPE0_BLOCK_WASTE_SHIFT)
+
+#define CDUT_TYPE0_NCIB_SHIFT \
+ CDU_REG_SEGMENT0_PARAMS_T0_NUM_TIDS_IN_BLOCK_SHIFT
+
+#define CDUT_TYPE0_NCIB_MASK \
+ (CDU_REG_SEGMENT0_PARAMS_T0_NUM_TIDS_IN_BLOCK >> \
+ CDUT_TYPE0_NCIB_SHIFT)
+
+#define CDUT_TYPE1_CXT_SIZE_SHIFT \
+ CDU_REG_SEGMENT1_PARAMS_T1_TID_SIZE_SHIFT
+
+#define CDUT_TYPE1_CXT_SIZE_MASK \
+ (CDU_REG_SEGMENT1_PARAMS_T1_TID_SIZE >> \
+ CDUT_TYPE1_CXT_SIZE_SHIFT)
+
+#define CDUT_TYPE1_BLOCK_WASTE_SHIFT \
+ CDU_REG_SEGMENT1_PARAMS_T1_TID_BLOCK_WASTE_SHIFT
+
+#define CDUT_TYPE1_BLOCK_WASTE_MASK \
+ (CDU_REG_SEGMENT1_PARAMS_T1_TID_BLOCK_WASTE >> \
+ CDUT_TYPE1_BLOCK_WASTE_SHIFT)
+
+#define CDUT_TYPE1_NCIB_SHIFT \
+ CDU_REG_SEGMENT1_PARAMS_T1_NUM_TIDS_IN_BLOCK_SHIFT
+
+#define CDUT_TYPE1_NCIB_MASK \
+ (CDU_REG_SEGMENT1_PARAMS_T1_NUM_TIDS_IN_BLOCK >> \
+ CDUT_TYPE1_NCIB_SHIFT)
+
static void qed_cdu_init_common(struct qed_hwfn *p_hwfn)
{
u32 page_sz, elems_per_page, block_waste, cxt_size, cdu_params = 0;
@@ -562,6 +1244,92 @@ static void qed_cdu_init_common(struct qed_hwfn *p_hwfn)
SET_FIELD(cdu_params, CDUC_BLOCK_WASTE, block_waste);
SET_FIELD(cdu_params, CDUC_NCIB, elems_per_page);
STORE_RT_REG(p_hwfn, CDU_REG_CID_ADDR_PARAMS_RT_OFFSET, cdu_params);
+
+ /* CDUT - type-0 tasks configuration */
+ page_sz = p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUT].p_size.val;
+ cxt_size = p_hwfn->p_cxt_mngr->task_type_size[0];
+ elems_per_page = ILT_PAGE_IN_BYTES(page_sz) / cxt_size;
+ block_waste = ILT_PAGE_IN_BYTES(page_sz) - elems_per_page * cxt_size;
+
+ /* cxt size and block-waste are multipes of 8 */
+ cdu_params = 0;
+ SET_FIELD(cdu_params, CDUT_TYPE0_CXT_SIZE, (cxt_size >> 3));
+ SET_FIELD(cdu_params, CDUT_TYPE0_BLOCK_WASTE, (block_waste >> 3));
+ SET_FIELD(cdu_params, CDUT_TYPE0_NCIB, elems_per_page);
+ STORE_RT_REG(p_hwfn, CDU_REG_SEGMENT0_PARAMS_RT_OFFSET, cdu_params);
+
+ /* CDUT - type-1 tasks configuration */
+ cxt_size = p_hwfn->p_cxt_mngr->task_type_size[1];
+ elems_per_page = ILT_PAGE_IN_BYTES(page_sz) / cxt_size;
+ block_waste = ILT_PAGE_IN_BYTES(page_sz) - elems_per_page * cxt_size;
+
+ /* cxt size and block-waste are multipes of 8 */
+ cdu_params = 0;
+ SET_FIELD(cdu_params, CDUT_TYPE1_CXT_SIZE, (cxt_size >> 3));
+ SET_FIELD(cdu_params, CDUT_TYPE1_BLOCK_WASTE, (block_waste >> 3));
+ SET_FIELD(cdu_params, CDUT_TYPE1_NCIB, elems_per_page);
+ STORE_RT_REG(p_hwfn, CDU_REG_SEGMENT1_PARAMS_RT_OFFSET, cdu_params);
+}
+
+/* CDU PF */
+#define CDU_SEG_REG_TYPE_SHIFT CDU_SEG_TYPE_OFFSET_REG_TYPE_SHIFT
+#define CDU_SEG_REG_TYPE_MASK 0x1
+#define CDU_SEG_REG_OFFSET_SHIFT 0
+#define CDU_SEG_REG_OFFSET_MASK CDU_SEG_TYPE_OFFSET_REG_OFFSET_MASK
+
+static void qed_cdu_init_pf(struct qed_hwfn *p_hwfn)
+{
+ struct qed_ilt_client_cfg *p_cli;
+ struct qed_tid_seg *p_seg;
+ u32 cdu_seg_params, offset;
+ int i;
+
+ static const u32 rt_type_offset_arr[] = {
+ CDU_REG_PF_SEG0_TYPE_OFFSET_RT_OFFSET,
+ CDU_REG_PF_SEG1_TYPE_OFFSET_RT_OFFSET,
+ CDU_REG_PF_SEG2_TYPE_OFFSET_RT_OFFSET,
+ CDU_REG_PF_SEG3_TYPE_OFFSET_RT_OFFSET
+ };
+
+ static const u32 rt_type_offset_fl_arr[] = {
+ CDU_REG_PF_FL_SEG0_TYPE_OFFSET_RT_OFFSET,
+ CDU_REG_PF_FL_SEG1_TYPE_OFFSET_RT_OFFSET,
+ CDU_REG_PF_FL_SEG2_TYPE_OFFSET_RT_OFFSET,
+ CDU_REG_PF_FL_SEG3_TYPE_OFFSET_RT_OFFSET
+ };
+
+ p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUT];
+
+ /* There are initializations only for CDUT during pf Phase */
+ for (i = 0; i < NUM_TASK_PF_SEGMENTS; i++) {
+ /* Segment 0 */
+ p_seg = qed_cxt_tid_seg_info(p_hwfn, i);
+ if (!p_seg)
+ continue;
+
+ /* Note: start_line is already adjusted for the CDU
+ * segment register granularity, so we just need to
+ * divide. Adjustment is implicit as we assume ILT
+ * Page size is larger than 32K!
+ */
+ offset = (ILT_PAGE_IN_BYTES(p_cli->p_size.val) *
+ (p_cli->pf_blks[CDUT_SEG_BLK(i)].start_line -
+ p_cli->first.val)) / CDUT_SEG_ALIGNMET_IN_BYTES;
+
+ cdu_seg_params = 0;
+ SET_FIELD(cdu_seg_params, CDU_SEG_REG_TYPE, p_seg->type);
+ SET_FIELD(cdu_seg_params, CDU_SEG_REG_OFFSET, offset);
+ STORE_RT_REG(p_hwfn, rt_type_offset_arr[i], cdu_seg_params);
+
+ offset = (ILT_PAGE_IN_BYTES(p_cli->p_size.val) *
+ (p_cli->pf_blks[CDUT_FL_SEG_BLK(i, PF)].start_line -
+ p_cli->first.val)) / CDUT_SEG_ALIGNMET_IN_BYTES;
+
+ cdu_seg_params = 0;
+ SET_FIELD(cdu_seg_params, CDU_SEG_REG_TYPE, p_seg->type);
+ SET_FIELD(cdu_seg_params, CDU_SEG_REG_OFFSET, offset);
+ STORE_RT_REG(p_hwfn, rt_type_offset_fl_arr[i], cdu_seg_params);
+ }
}
void qed_qm_init_pf(struct qed_hwfn *p_hwfn)
@@ -579,8 +1347,10 @@ void qed_qm_init_pf(struct qed_hwfn *p_hwfn)
params.max_phys_tcs_per_port = qm_info->max_phys_tcs_per_port;
params.is_first_pf = p_hwfn->first_on_engine;
params.num_pf_cids = iids.cids;
+ params.num_vf_cids = iids.vf_cids;
params.start_pq = qm_info->start_pq;
- params.num_pf_pqs = qm_info->num_pqs;
+ params.num_pf_pqs = qm_info->num_pqs - qm_info->num_vf_pqs;
+ params.num_vf_pqs = qm_info->num_vf_pqs;
params.start_vport = qm_info->start_vport;
params.num_vports = qm_info->num_vports;
params.pf_wfq = qm_info->pf_wfq;
@@ -610,26 +1380,55 @@ static int qed_cm_init_pf(struct qed_hwfn *p_hwfn)
static void qed_dq_init_pf(struct qed_hwfn *p_hwfn)
{
struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
- u32 dq_pf_max_cid = 0;
+ u32 dq_pf_max_cid = 0, dq_vf_max_cid = 0;
dq_pf_max_cid += (p_mngr->conn_cfg[0].cid_count >> DQ_RANGE_SHIFT);
STORE_RT_REG(p_hwfn, DORQ_REG_PF_MAX_ICID_0_RT_OFFSET, dq_pf_max_cid);
+ dq_vf_max_cid += (p_mngr->conn_cfg[0].cids_per_vf >> DQ_RANGE_SHIFT);
+ STORE_RT_REG(p_hwfn, DORQ_REG_VF_MAX_ICID_0_RT_OFFSET, dq_vf_max_cid);
+
dq_pf_max_cid += (p_mngr->conn_cfg[1].cid_count >> DQ_RANGE_SHIFT);
STORE_RT_REG(p_hwfn, DORQ_REG_PF_MAX_ICID_1_RT_OFFSET, dq_pf_max_cid);
+ dq_vf_max_cid += (p_mngr->conn_cfg[1].cids_per_vf >> DQ_RANGE_SHIFT);
+ STORE_RT_REG(p_hwfn, DORQ_REG_VF_MAX_ICID_1_RT_OFFSET, dq_vf_max_cid);
+
dq_pf_max_cid += (p_mngr->conn_cfg[2].cid_count >> DQ_RANGE_SHIFT);
STORE_RT_REG(p_hwfn, DORQ_REG_PF_MAX_ICID_2_RT_OFFSET, dq_pf_max_cid);
+ dq_vf_max_cid += (p_mngr->conn_cfg[2].cids_per_vf >> DQ_RANGE_SHIFT);
+ STORE_RT_REG(p_hwfn, DORQ_REG_VF_MAX_ICID_2_RT_OFFSET, dq_vf_max_cid);
+
dq_pf_max_cid += (p_mngr->conn_cfg[3].cid_count >> DQ_RANGE_SHIFT);
STORE_RT_REG(p_hwfn, DORQ_REG_PF_MAX_ICID_3_RT_OFFSET, dq_pf_max_cid);
+ dq_vf_max_cid += (p_mngr->conn_cfg[3].cids_per_vf >> DQ_RANGE_SHIFT);
+ STORE_RT_REG(p_hwfn, DORQ_REG_VF_MAX_ICID_3_RT_OFFSET, dq_vf_max_cid);
+
dq_pf_max_cid += (p_mngr->conn_cfg[4].cid_count >> DQ_RANGE_SHIFT);
STORE_RT_REG(p_hwfn, DORQ_REG_PF_MAX_ICID_4_RT_OFFSET, dq_pf_max_cid);
- /* 5 - PF */
+ dq_vf_max_cid += (p_mngr->conn_cfg[4].cids_per_vf >> DQ_RANGE_SHIFT);
+ STORE_RT_REG(p_hwfn, DORQ_REG_VF_MAX_ICID_4_RT_OFFSET, dq_vf_max_cid);
+
dq_pf_max_cid += (p_mngr->conn_cfg[5].cid_count >> DQ_RANGE_SHIFT);
STORE_RT_REG(p_hwfn, DORQ_REG_PF_MAX_ICID_5_RT_OFFSET, dq_pf_max_cid);
+
+ dq_vf_max_cid += (p_mngr->conn_cfg[5].cids_per_vf >> DQ_RANGE_SHIFT);
+ STORE_RT_REG(p_hwfn, DORQ_REG_VF_MAX_ICID_5_RT_OFFSET, dq_vf_max_cid);
+
+ /* Connection types 6 & 7 are not in use, yet they must be configured
+ * as the highest possible connection. Not configuring them means the
+ * defaults will be used, and with a large number of cids a bug may
+ * occur, if the defaults will be smaller than dq_pf_max_cid /
+ * dq_vf_max_cid.
+ */
+ STORE_RT_REG(p_hwfn, DORQ_REG_PF_MAX_ICID_6_RT_OFFSET, dq_pf_max_cid);
+ STORE_RT_REG(p_hwfn, DORQ_REG_VF_MAX_ICID_6_RT_OFFSET, dq_vf_max_cid);
+
+ STORE_RT_REG(p_hwfn, DORQ_REG_PF_MAX_ICID_7_RT_OFFSET, dq_pf_max_cid);
+ STORE_RT_REG(p_hwfn, DORQ_REG_VF_MAX_ICID_7_RT_OFFSET, dq_vf_max_cid);
}
static void qed_ilt_bounds_init(struct qed_hwfn *p_hwfn)
@@ -639,20 +1438,76 @@ static void qed_ilt_bounds_init(struct qed_hwfn *p_hwfn)
ilt_clients = p_hwfn->p_cxt_mngr->clients;
for_each_ilt_valid_client(i, ilt_clients) {
- if (!ilt_clients[i].active)
- continue;
STORE_RT_REG(p_hwfn,
ilt_clients[i].first.reg,
ilt_clients[i].first.val);
STORE_RT_REG(p_hwfn,
- ilt_clients[i].last.reg,
- ilt_clients[i].last.val);
+ ilt_clients[i].last.reg, ilt_clients[i].last.val);
STORE_RT_REG(p_hwfn,
ilt_clients[i].p_size.reg,
ilt_clients[i].p_size.val);
}
}
+static void qed_ilt_vf_bounds_init(struct qed_hwfn *p_hwfn)
+{
+ struct qed_ilt_client_cfg *p_cli;
+ u32 blk_factor;
+
+ /* For simplicty we set the 'block' to be an ILT page */
+ if (p_hwfn->cdev->p_iov_info) {
+ struct qed_hw_sriov_info *p_iov = p_hwfn->cdev->p_iov_info;
+
+ STORE_RT_REG(p_hwfn,
+ PSWRQ2_REG_VF_BASE_RT_OFFSET,
+ p_iov->first_vf_in_pf);
+ STORE_RT_REG(p_hwfn,
+ PSWRQ2_REG_VF_LAST_ILT_RT_OFFSET,
+ p_iov->first_vf_in_pf + p_iov->total_vfs);
+ }
+
+ p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUC];
+ blk_factor = ilog2(ILT_PAGE_IN_BYTES(p_cli->p_size.val) >> 10);
+ if (p_cli->active) {
+ STORE_RT_REG(p_hwfn,
+ PSWRQ2_REG_CDUC_BLOCKS_FACTOR_RT_OFFSET,
+ blk_factor);
+ STORE_RT_REG(p_hwfn,
+ PSWRQ2_REG_CDUC_NUMBER_OF_PF_BLOCKS_RT_OFFSET,
+ p_cli->pf_total_lines);
+ STORE_RT_REG(p_hwfn,
+ PSWRQ2_REG_CDUC_VF_BLOCKS_RT_OFFSET,
+ p_cli->vf_total_lines);
+ }
+
+ p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUT];
+ blk_factor = ilog2(ILT_PAGE_IN_BYTES(p_cli->p_size.val) >> 10);
+ if (p_cli->active) {
+ STORE_RT_REG(p_hwfn,
+ PSWRQ2_REG_CDUT_BLOCKS_FACTOR_RT_OFFSET,
+ blk_factor);
+ STORE_RT_REG(p_hwfn,
+ PSWRQ2_REG_CDUT_NUMBER_OF_PF_BLOCKS_RT_OFFSET,
+ p_cli->pf_total_lines);
+ STORE_RT_REG(p_hwfn,
+ PSWRQ2_REG_CDUT_VF_BLOCKS_RT_OFFSET,
+ p_cli->vf_total_lines);
+ }
+
+ p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_TM];
+ blk_factor = ilog2(ILT_PAGE_IN_BYTES(p_cli->p_size.val) >> 10);
+ if (p_cli->active) {
+ STORE_RT_REG(p_hwfn,
+ PSWRQ2_REG_TM_BLOCKS_FACTOR_RT_OFFSET, blk_factor);
+ STORE_RT_REG(p_hwfn,
+ PSWRQ2_REG_TM_NUMBER_OF_PF_BLOCKS_RT_OFFSET,
+ p_cli->pf_total_lines);
+ STORE_RT_REG(p_hwfn,
+ PSWRQ2_REG_TM_VF_BLOCKS_RT_OFFSET,
+ p_cli->vf_total_lines);
+ }
+}
+
/* ILT (PSWRQ2) PF */
static void qed_ilt_init_pf(struct qed_hwfn *p_hwfn)
{
@@ -662,15 +1517,13 @@ static void qed_ilt_init_pf(struct qed_hwfn *p_hwfn)
u32 line, rt_offst, i;
qed_ilt_bounds_init(p_hwfn);
+ qed_ilt_vf_bounds_init(p_hwfn);
p_mngr = p_hwfn->p_cxt_mngr;
p_shdw = p_mngr->ilt_shadow;
clients = p_hwfn->p_cxt_mngr->clients;
for_each_ilt_valid_client(i, clients) {
- if (!clients[i].active)
- continue;
-
/** Client's 1st val and RT array are absolute, ILT shadows'
* lines are relative.
*/
@@ -701,6 +1554,137 @@ static void qed_ilt_init_pf(struct qed_hwfn *p_hwfn)
}
}
+/* SRC (Searcher) PF */
+static void qed_src_init_pf(struct qed_hwfn *p_hwfn)
+{
+ struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+ u32 rounded_conn_num, conn_num, conn_max;
+ struct qed_src_iids src_iids;
+
+ memset(&src_iids, 0, sizeof(src_iids));
+ qed_cxt_src_iids(p_mngr, &src_iids);
+ conn_num = src_iids.pf_cids + src_iids.per_vf_cids * p_mngr->vf_count;
+ if (!conn_num)
+ return;
+
+ conn_max = max_t(u32, conn_num, SRC_MIN_NUM_ELEMS);
+ rounded_conn_num = roundup_pow_of_two(conn_max);
+
+ STORE_RT_REG(p_hwfn, SRC_REG_COUNTFREE_RT_OFFSET, conn_num);
+ STORE_RT_REG(p_hwfn, SRC_REG_NUMBER_HASH_BITS_RT_OFFSET,
+ ilog2(rounded_conn_num));
+
+ STORE_RT_REG_AGG(p_hwfn, SRC_REG_FIRSTFREE_RT_OFFSET,
+ p_hwfn->p_cxt_mngr->first_free);
+ STORE_RT_REG_AGG(p_hwfn, SRC_REG_LASTFREE_RT_OFFSET,
+ p_hwfn->p_cxt_mngr->last_free);
+}
+
+/* Timers PF */
+#define TM_CFG_NUM_IDS_SHIFT 0
+#define TM_CFG_NUM_IDS_MASK 0xFFFFULL
+#define TM_CFG_PRE_SCAN_OFFSET_SHIFT 16
+#define TM_CFG_PRE_SCAN_OFFSET_MASK 0x1FFULL
+#define TM_CFG_PARENT_PF_SHIFT 25
+#define TM_CFG_PARENT_PF_MASK 0x7ULL
+
+#define TM_CFG_CID_PRE_SCAN_ROWS_SHIFT 30
+#define TM_CFG_CID_PRE_SCAN_ROWS_MASK 0x1FFULL
+
+#define TM_CFG_TID_OFFSET_SHIFT 30
+#define TM_CFG_TID_OFFSET_MASK 0x7FFFFULL
+#define TM_CFG_TID_PRE_SCAN_ROWS_SHIFT 49
+#define TM_CFG_TID_PRE_SCAN_ROWS_MASK 0x1FFULL
+
+static void qed_tm_init_pf(struct qed_hwfn *p_hwfn)
+{
+ struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+ u32 active_seg_mask = 0, tm_offset, rt_reg;
+ struct qed_tm_iids tm_iids;
+ u64 cfg_word;
+ u8 i;
+
+ memset(&tm_iids, 0, sizeof(tm_iids));
+ qed_cxt_tm_iids(p_mngr, &tm_iids);
+
+ /* @@@TBD No pre-scan for now */
+
+ /* Note: We assume consecutive VFs for a PF */
+ for (i = 0; i < p_mngr->vf_count; i++) {
+ cfg_word = 0;
+ SET_FIELD(cfg_word, TM_CFG_NUM_IDS, tm_iids.per_vf_cids);
+ SET_FIELD(cfg_word, TM_CFG_PRE_SCAN_OFFSET, 0);
+ SET_FIELD(cfg_word, TM_CFG_PARENT_PF, p_hwfn->rel_pf_id);
+ SET_FIELD(cfg_word, TM_CFG_CID_PRE_SCAN_ROWS, 0);
+ rt_reg = TM_REG_CONFIG_CONN_MEM_RT_OFFSET +
+ (sizeof(cfg_word) / sizeof(u32)) *
+ (p_hwfn->cdev->p_iov_info->first_vf_in_pf + i);
+ STORE_RT_REG_AGG(p_hwfn, rt_reg, cfg_word);
+ }
+
+ cfg_word = 0;
+ SET_FIELD(cfg_word, TM_CFG_NUM_IDS, tm_iids.pf_cids);
+ SET_FIELD(cfg_word, TM_CFG_PRE_SCAN_OFFSET, 0);
+ SET_FIELD(cfg_word, TM_CFG_PARENT_PF, 0); /* n/a for PF */
+ SET_FIELD(cfg_word, TM_CFG_CID_PRE_SCAN_ROWS, 0); /* scan all */
+
+ rt_reg = TM_REG_CONFIG_CONN_MEM_RT_OFFSET +
+ (sizeof(cfg_word) / sizeof(u32)) *
+ (NUM_OF_VFS(p_hwfn->cdev) + p_hwfn->rel_pf_id);
+ STORE_RT_REG_AGG(p_hwfn, rt_reg, cfg_word);
+
+ /* enale scan */
+ STORE_RT_REG(p_hwfn, TM_REG_PF_ENABLE_CONN_RT_OFFSET,
+ tm_iids.pf_cids ? 0x1 : 0x0);
+
+ /* @@@TBD how to enable the scan for the VFs */
+
+ tm_offset = tm_iids.per_vf_cids;
+
+ /* Note: We assume consecutive VFs for a PF */
+ for (i = 0; i < p_mngr->vf_count; i++) {
+ cfg_word = 0;
+ SET_FIELD(cfg_word, TM_CFG_NUM_IDS, tm_iids.per_vf_tids);
+ SET_FIELD(cfg_word, TM_CFG_PRE_SCAN_OFFSET, 0);
+ SET_FIELD(cfg_word, TM_CFG_PARENT_PF, p_hwfn->rel_pf_id);
+ SET_FIELD(cfg_word, TM_CFG_TID_OFFSET, tm_offset);
+ SET_FIELD(cfg_word, TM_CFG_TID_PRE_SCAN_ROWS, (u64) 0);
+
+ rt_reg = TM_REG_CONFIG_TASK_MEM_RT_OFFSET +
+ (sizeof(cfg_word) / sizeof(u32)) *
+ (p_hwfn->cdev->p_iov_info->first_vf_in_pf + i);
+
+ STORE_RT_REG_AGG(p_hwfn, rt_reg, cfg_word);
+ }
+
+ tm_offset = tm_iids.pf_cids;
+ for (i = 0; i < NUM_TASK_PF_SEGMENTS; i++) {
+ cfg_word = 0;
+ SET_FIELD(cfg_word, TM_CFG_NUM_IDS, tm_iids.pf_tids[i]);
+ SET_FIELD(cfg_word, TM_CFG_PRE_SCAN_OFFSET, 0);
+ SET_FIELD(cfg_word, TM_CFG_PARENT_PF, 0);
+ SET_FIELD(cfg_word, TM_CFG_TID_OFFSET, tm_offset);
+ SET_FIELD(cfg_word, TM_CFG_TID_PRE_SCAN_ROWS, (u64) 0);
+
+ rt_reg = TM_REG_CONFIG_TASK_MEM_RT_OFFSET +
+ (sizeof(cfg_word) / sizeof(u32)) *
+ (NUM_OF_VFS(p_hwfn->cdev) +
+ p_hwfn->rel_pf_id * NUM_TASK_PF_SEGMENTS + i);
+
+ STORE_RT_REG_AGG(p_hwfn, rt_reg, cfg_word);
+ active_seg_mask |= (tm_iids.pf_tids[i] ? (1 << i) : 0);
+
+ tm_offset += tm_iids.pf_tids[i];
+ }
+
+ if (p_hwfn->hw_info.personality == QED_PCI_ETH_ROCE)
+ active_seg_mask = 0;
+
+ STORE_RT_REG(p_hwfn, TM_REG_PF_ENABLE_TASK_RT_OFFSET, active_seg_mask);
+
+ /* @@@TBD how to enable the scan for the VFs */
+}
+
void qed_cxt_hw_init_common(struct qed_hwfn *p_hwfn)
{
qed_cdu_init_common(p_hwfn);
@@ -711,7 +1695,10 @@ void qed_cxt_hw_init_pf(struct qed_hwfn *p_hwfn)
qed_qm_init_pf(p_hwfn);
qed_cm_init_pf(p_hwfn);
qed_dq_init_pf(p_hwfn);
+ qed_cdu_init_pf(p_hwfn);
qed_ilt_init_pf(p_hwfn);
+ qed_src_init_pf(p_hwfn);
+ qed_tm_init_pf(p_hwfn);
}
int qed_cxt_acquire_cid(struct qed_hwfn *p_hwfn,
@@ -832,17 +1819,439 @@ int qed_cxt_get_cid_info(struct qed_hwfn *p_hwfn,
return 0;
}
-int qed_cxt_set_pf_params(struct qed_hwfn *p_hwfn)
+void qed_rdma_set_pf_params(struct qed_hwfn *p_hwfn,
+ struct qed_rdma_pf_params *p_params)
{
- struct qed_eth_pf_params *p_params = &p_hwfn->pf_params.eth_pf_params;
+ u32 num_cons, num_tasks, num_qps, num_mrs, num_srqs;
+ enum protocol_type proto;
+
+ num_mrs = min_t(u32, RDMA_MAX_TIDS, p_params->num_mrs);
+ num_tasks = num_mrs; /* each mr uses a single task id */
+ num_srqs = min_t(u32, 32 * 1024, p_params->num_srqs);
+
+ switch (p_hwfn->hw_info.personality) {
+ case QED_PCI_ETH_ROCE:
+ num_qps = min_t(u32, ROCE_MAX_QPS, p_params->num_qps);
+ num_cons = num_qps * 2; /* each QP requires two connections */
+ proto = PROTOCOLID_ROCE;
+ break;
+ default:
+ return;
+ }
+
+ if (num_cons && num_tasks) {
+ qed_cxt_set_proto_cid_count(p_hwfn, proto, num_cons, 0);
+ /* Deliberatly passing ROCE for tasks id. This is because
+ * iWARP / RoCE share the task id.
+ */
+ qed_cxt_set_proto_tid_count(p_hwfn, PROTOCOLID_ROCE,
+ QED_CXT_ROCE_TID_SEG, 1,
+ num_tasks, false);
+ qed_cxt_set_srq_count(p_hwfn, num_srqs);
+ } else {
+ DP_INFO(p_hwfn->cdev,
+ "RDMA personality used without setting params!\n");
+ }
+}
+
+int qed_cxt_set_pf_params(struct qed_hwfn *p_hwfn)
+{
/* Set the number of required CORE connections */
u32 core_cids = 1; /* SPQ */
- qed_cxt_set_proto_cid_count(p_hwfn, PROTOCOLID_CORE, core_cids);
+ qed_cxt_set_proto_cid_count(p_hwfn, PROTOCOLID_CORE, core_cids, 0);
+
+ switch (p_hwfn->hw_info.personality) {
+ case QED_PCI_ETH_ROCE:
+ {
+ qed_rdma_set_pf_params(p_hwfn,
+ &p_hwfn->
+ pf_params.rdma_pf_params);
+ /* no need for break since RoCE coexist with Ethernet */
+ }
+ case QED_PCI_ETH:
+ {
+ struct qed_eth_pf_params *p_params =
+ &p_hwfn->pf_params.eth_pf_params;
+
+ qed_cxt_set_proto_cid_count(p_hwfn, PROTOCOLID_ETH,
+ p_params->num_cons, 1);
+ break;
+ }
+ case QED_PCI_ISCSI:
+ {
+ struct qed_iscsi_pf_params *p_params;
+
+ p_params = &p_hwfn->pf_params.iscsi_pf_params;
+
+ if (p_params->num_cons && p_params->num_tasks) {
+ qed_cxt_set_proto_cid_count(p_hwfn,
+ PROTOCOLID_ISCSI,
+ p_params->num_cons,
+ 0);
+
+ qed_cxt_set_proto_tid_count(p_hwfn,
+ PROTOCOLID_ISCSI,
+ QED_CXT_ISCSI_TID_SEG,
+ 0,
+ p_params->num_tasks,
+ true);
+ } else {
+ DP_INFO(p_hwfn->cdev,
+ "Iscsi personality used without setting params!\n");
+ }
+ break;
+ }
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int qed_cxt_get_tid_mem_info(struct qed_hwfn *p_hwfn,
+ struct qed_tid_mem *p_info)
+{
+ struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+ u32 proto, seg, total_lines, i, shadow_line;
+ struct qed_ilt_client_cfg *p_cli;
+ struct qed_ilt_cli_blk *p_fl_seg;
+ struct qed_tid_seg *p_seg_info;
+
+ /* Verify the personality */
+ switch (p_hwfn->hw_info.personality) {
+ case QED_PCI_ISCSI:
+ proto = PROTOCOLID_ISCSI;
+ seg = QED_CXT_ISCSI_TID_SEG;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ p_cli = &p_mngr->clients[ILT_CLI_CDUT];
+ if (!p_cli->active)
+ return -EINVAL;
+
+ p_seg_info = &p_mngr->conn_cfg[proto].tid_seg[seg];
+ if (!p_seg_info->has_fl_mem)
+ return -EINVAL;
+
+ p_fl_seg = &p_cli->pf_blks[CDUT_FL_SEG_BLK(seg, PF)];
+ total_lines = DIV_ROUND_UP(p_fl_seg->total_size,
+ p_fl_seg->real_size_in_page);
+
+ for (i = 0; i < total_lines; i++) {
+ shadow_line = i + p_fl_seg->start_line -
+ p_hwfn->p_cxt_mngr->pf_start_line;
+ p_info->blocks[i] = p_mngr->ilt_shadow[shadow_line].p_virt;
+ }
+ p_info->waste = ILT_PAGE_IN_BYTES(p_cli->p_size.val) -
+ p_fl_seg->real_size_in_page;
+ p_info->tid_size = p_mngr->task_type_size[p_seg_info->type];
+ p_info->num_tids_per_block = p_fl_seg->real_size_in_page /
+ p_info->tid_size;
+
+ return 0;
+}
+
+/* This function is very RoCE oriented, if another protocol in the future
+ * will want this feature we'll need to modify the function to be more generic
+ */
+int
+qed_cxt_dynamic_ilt_alloc(struct qed_hwfn *p_hwfn,
+ enum qed_cxt_elem_type elem_type, u32 iid)
+{
+ u32 reg_offset, shadow_line, elem_size, hw_p_size, elems_per_p, line;
+ struct qed_ilt_client_cfg *p_cli;
+ struct qed_ilt_cli_blk *p_blk;
+ struct qed_ptt *p_ptt;
+ dma_addr_t p_phys;
+ u64 ilt_hw_entry;
+ void *p_virt;
+ int rc = 0;
+
+ switch (elem_type) {
+ case QED_ELEM_CXT:
+ p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUC];
+ elem_size = CONN_CXT_SIZE(p_hwfn);
+ p_blk = &p_cli->pf_blks[CDUC_BLK];
+ break;
+ case QED_ELEM_SRQ:
+ p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_TSDM];
+ elem_size = SRQ_CXT_SIZE;
+ p_blk = &p_cli->pf_blks[SRQ_BLK];
+ break;
+ case QED_ELEM_TASK:
+ p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUT];
+ elem_size = TYPE1_TASK_CXT_SIZE(p_hwfn);
+ p_blk = &p_cli->pf_blks[CDUT_SEG_BLK(QED_CXT_ROCE_TID_SEG)];
+ break;
+ default:
+ DP_NOTICE(p_hwfn, "-EINVALID elem type = %d", elem_type);
+ return -EINVAL;
+ }
+
+ /* Calculate line in ilt */
+ hw_p_size = p_cli->p_size.val;
+ elems_per_p = ILT_PAGE_IN_BYTES(hw_p_size) / elem_size;
+ line = p_blk->start_line + (iid / elems_per_p);
+ shadow_line = line - p_hwfn->p_cxt_mngr->pf_start_line;
+
+ /* If line is already allocated, do nothing, otherwise allocate it and
+ * write it to the PSWRQ2 registers.
+ * This section can be run in parallel from different contexts and thus
+ * a mutex protection is needed.
+ */
+
+ mutex_lock(&p_hwfn->p_cxt_mngr->mutex);
+
+ if (p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].p_virt)
+ goto out0;
+
+ p_ptt = qed_ptt_acquire(p_hwfn);
+ if (!p_ptt) {
+ DP_NOTICE(p_hwfn,
+ "QED_TIME_OUT on ptt acquire - dynamic allocation");
+ rc = -EBUSY;
+ goto out0;
+ }
+
+ p_virt = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
+ p_blk->real_size_in_page,
+ &p_phys, GFP_KERNEL);
+ if (!p_virt) {
+ rc = -ENOMEM;
+ goto out1;
+ }
+ memset(p_virt, 0, p_blk->real_size_in_page);
+
+ /* configuration of refTagMask to 0xF is required for RoCE DIF MR only,
+ * to compensate for a HW bug, but it is configured even if DIF is not
+ * enabled. This is harmless and allows us to avoid a dedicated API. We
+ * configure the field for all of the contexts on the newly allocated
+ * page.
+ */
+ if (elem_type == QED_ELEM_TASK) {
+ u32 elem_i;
+ u8 *elem_start = (u8 *)p_virt;
+ union type1_task_context *elem;
+
+ for (elem_i = 0; elem_i < elems_per_p; elem_i++) {
+ elem = (union type1_task_context *)elem_start;
+ SET_FIELD(elem->roce_ctx.tdif_context.flags1,
+ TDIF_TASK_CONTEXT_REFTAGMASK, 0xf);
+ elem_start += TYPE1_TASK_CXT_SIZE(p_hwfn);
+ }
+ }
+
+ p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].p_virt = p_virt;
+ p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].p_phys = p_phys;
+ p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].size =
+ p_blk->real_size_in_page;
+
+ /* compute absolute offset */
+ reg_offset = PSWRQ2_REG_ILT_MEMORY +
+ (line * ILT_REG_SIZE_IN_BYTES * ILT_ENTRY_IN_REGS);
+
+ ilt_hw_entry = 0;
+ SET_FIELD(ilt_hw_entry, ILT_ENTRY_VALID, 1ULL);
+ SET_FIELD(ilt_hw_entry,
+ ILT_ENTRY_PHY_ADDR,
+ (p_hwfn->p_cxt_mngr->ilt_shadow[shadow_line].p_phys >> 12));
+
+ /* Write via DMAE since the PSWRQ2_REG_ILT_MEMORY line is a wide-bus */
+ qed_dmae_host2grc(p_hwfn, p_ptt, (u64) (uintptr_t)&ilt_hw_entry,
+ reg_offset, sizeof(ilt_hw_entry) / sizeof(u32), 0);
+
+ if (elem_type == QED_ELEM_CXT) {
+ u32 last_cid_allocated = (1 + (iid / elems_per_p)) *
+ elems_per_p;
+
+ /* Update the relevant register in the parser */
+ qed_wr(p_hwfn, p_ptt, PRS_REG_ROCE_DEST_QP_MAX_PF,
+ last_cid_allocated - 1);
+
+ if (!p_hwfn->b_rdma_enabled_in_prs) {
+ /* Enable RoCE search */
+ qed_wr(p_hwfn, p_ptt, p_hwfn->rdma_prs_search_reg, 1);
+ p_hwfn->b_rdma_enabled_in_prs = true;
+ }
+ }
+
+out1:
+ qed_ptt_release(p_hwfn, p_ptt);
+out0:
+ mutex_unlock(&p_hwfn->p_cxt_mngr->mutex);
+
+ return rc;
+}
+
+/* This function is very RoCE oriented, if another protocol in the future
+ * will want this feature we'll need to modify the function to be more generic
+ */
+static int
+qed_cxt_free_ilt_range(struct qed_hwfn *p_hwfn,
+ enum qed_cxt_elem_type elem_type,
+ u32 start_iid, u32 count)
+{
+ u32 start_line, end_line, shadow_start_line, shadow_end_line;
+ u32 reg_offset, elem_size, hw_p_size, elems_per_p;
+ struct qed_ilt_client_cfg *p_cli;
+ struct qed_ilt_cli_blk *p_blk;
+ u32 end_iid = start_iid + count;
+ struct qed_ptt *p_ptt;
+ u64 ilt_hw_entry = 0;
+ u32 i;
+
+ switch (elem_type) {
+ case QED_ELEM_CXT:
+ p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUC];
+ elem_size = CONN_CXT_SIZE(p_hwfn);
+ p_blk = &p_cli->pf_blks[CDUC_BLK];
+ break;
+ case QED_ELEM_SRQ:
+ p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_TSDM];
+ elem_size = SRQ_CXT_SIZE;
+ p_blk = &p_cli->pf_blks[SRQ_BLK];
+ break;
+ case QED_ELEM_TASK:
+ p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUT];
+ elem_size = TYPE1_TASK_CXT_SIZE(p_hwfn);
+ p_blk = &p_cli->pf_blks[CDUT_SEG_BLK(QED_CXT_ROCE_TID_SEG)];
+ break;
+ default:
+ DP_NOTICE(p_hwfn, "-EINVALID elem type = %d", elem_type);
+ return -EINVAL;
+ }
+
+ /* Calculate line in ilt */
+ hw_p_size = p_cli->p_size.val;
+ elems_per_p = ILT_PAGE_IN_BYTES(hw_p_size) / elem_size;
+ start_line = p_blk->start_line + (start_iid / elems_per_p);
+ end_line = p_blk->start_line + (end_iid / elems_per_p);
+ if (((end_iid + 1) / elems_per_p) != (end_iid / elems_per_p))
+ end_line--;
+
+ shadow_start_line = start_line - p_hwfn->p_cxt_mngr->pf_start_line;
+ shadow_end_line = end_line - p_hwfn->p_cxt_mngr->pf_start_line;
+
+ p_ptt = qed_ptt_acquire(p_hwfn);
+ if (!p_ptt) {
+ DP_NOTICE(p_hwfn,
+ "QED_TIME_OUT on ptt acquire - dynamic allocation");
+ return -EBUSY;
+ }
+
+ for (i = shadow_start_line; i < shadow_end_line; i++) {
+ if (!p_hwfn->p_cxt_mngr->ilt_shadow[i].p_virt)
+ continue;
+
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ p_hwfn->p_cxt_mngr->ilt_shadow[i].size,
+ p_hwfn->p_cxt_mngr->ilt_shadow[i].p_virt,
+ p_hwfn->p_cxt_mngr->ilt_shadow[i].p_phys);
+
+ p_hwfn->p_cxt_mngr->ilt_shadow[i].p_virt = NULL;
+ p_hwfn->p_cxt_mngr->ilt_shadow[i].p_phys = 0;
+ p_hwfn->p_cxt_mngr->ilt_shadow[i].size = 0;
+
+ /* compute absolute offset */
+ reg_offset = PSWRQ2_REG_ILT_MEMORY +
+ ((start_line++) * ILT_REG_SIZE_IN_BYTES *
+ ILT_ENTRY_IN_REGS);
+
+ /* Write via DMAE since the PSWRQ2_REG_ILT_MEMORY line is a
+ * wide-bus.
+ */
+ qed_dmae_host2grc(p_hwfn, p_ptt,
+ (u64) (uintptr_t) &ilt_hw_entry,
+ reg_offset,
+ sizeof(ilt_hw_entry) / sizeof(u32),
+ 0);
+ }
+
+ qed_ptt_release(p_hwfn, p_ptt);
+
+ return 0;
+}
+
+int qed_cxt_free_proto_ilt(struct qed_hwfn *p_hwfn, enum protocol_type proto)
+{
+ int rc;
+ u32 cid;
+
+ /* Free Connection CXT */
+ rc = qed_cxt_free_ilt_range(p_hwfn, QED_ELEM_CXT,
+ qed_cxt_get_proto_cid_start(p_hwfn,
+ proto),
+ qed_cxt_get_proto_cid_count(p_hwfn,
+ proto, &cid));
+
+ if (rc)
+ return rc;
+
+ /* Free Task CXT */
+ rc = qed_cxt_free_ilt_range(p_hwfn, QED_ELEM_TASK, 0,
+ qed_cxt_get_proto_tid_count(p_hwfn, proto));
+ if (rc)
+ return rc;
+
+ /* Free TSDM CXT */
+ rc = qed_cxt_free_ilt_range(p_hwfn, QED_ELEM_SRQ, 0,
+ qed_cxt_get_srq_count(p_hwfn));
+
+ return rc;
+}
+
+int qed_cxt_get_task_ctx(struct qed_hwfn *p_hwfn,
+ u32 tid, u8 ctx_type, void **pp_task_ctx)
+{
+ struct qed_cxt_mngr *p_mngr = p_hwfn->p_cxt_mngr;
+ struct qed_ilt_client_cfg *p_cli;
+ struct qed_ilt_cli_blk *p_seg;
+ struct qed_tid_seg *p_seg_info;
+ u32 proto, seg;
+ u32 total_lines;
+ u32 tid_size, ilt_idx;
+ u32 num_tids_per_block;
+
+ /* Verify the personality */
+ switch (p_hwfn->hw_info.personality) {
+ case QED_PCI_ISCSI:
+ proto = PROTOCOLID_ISCSI;
+ seg = QED_CXT_ISCSI_TID_SEG;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ p_cli = &p_mngr->clients[ILT_CLI_CDUT];
+ if (!p_cli->active)
+ return -EINVAL;
+
+ p_seg_info = &p_mngr->conn_cfg[proto].tid_seg[seg];
+
+ if (ctx_type == QED_CTX_WORKING_MEM) {
+ p_seg = &p_cli->pf_blks[CDUT_SEG_BLK(seg)];
+ } else if (ctx_type == QED_CTX_FL_MEM) {
+ if (!p_seg_info->has_fl_mem)
+ return -EINVAL;
+ p_seg = &p_cli->pf_blks[CDUT_FL_SEG_BLK(seg, PF)];
+ } else {
+ return -EINVAL;
+ }
+ total_lines = DIV_ROUND_UP(p_seg->total_size, p_seg->real_size_in_page);
+ tid_size = p_mngr->task_type_size[p_seg_info->type];
+ num_tids_per_block = p_seg->real_size_in_page / tid_size;
+
+ if (total_lines < tid / num_tids_per_block)
+ return -EINVAL;
- qed_cxt_set_proto_cid_count(p_hwfn, PROTOCOLID_ETH,
- p_params->num_cons);
+ ilt_idx = tid / num_tids_per_block + p_seg->start_line -
+ p_mngr->pf_start_line;
+ *pp_task_ctx = (u8 *)p_mngr->ilt_shadow[ilt_idx].p_virt +
+ (tid % num_tids_per_block) * tid_size;
return 0;
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.h b/drivers/net/ethernet/qlogic/qed/qed_cxt.h
index c8e1f5e5c42b..c6f6f2e8192d 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.h
@@ -21,6 +21,14 @@ struct qed_cxt_info {
enum protocol_type type;
};
+#define MAX_TID_BLOCKS 512
+struct qed_tid_mem {
+ u32 tid_size;
+ u32 num_tids_per_block;
+ u32 waste;
+ u8 *blocks[MAX_TID_BLOCKS]; /* 4K */
+};
+
/**
* @brief qed_cxt_acquire - Acquire a new cid of a specific protocol type
*
@@ -46,11 +54,28 @@ int qed_cxt_acquire_cid(struct qed_hwfn *p_hwfn,
int qed_cxt_get_cid_info(struct qed_hwfn *p_hwfn,
struct qed_cxt_info *p_info);
+/**
+ * @brief qed_cxt_get_tid_mem_info
+ *
+ * @param p_hwfn
+ * @param p_info
+ *
+ * @return int
+ */
+int qed_cxt_get_tid_mem_info(struct qed_hwfn *p_hwfn,
+ struct qed_tid_mem *p_info);
+
+#define QED_CXT_ISCSI_TID_SEG PROTOCOLID_ISCSI
+#define QED_CXT_ROCE_TID_SEG PROTOCOLID_ROCE
enum qed_cxt_elem_type {
QED_ELEM_CXT,
+ QED_ELEM_SRQ,
QED_ELEM_TASK
};
+u32 qed_cxt_get_proto_cid_count(struct qed_hwfn *p_hwfn,
+ enum protocol_type type, u32 *vf_cid);
+
/**
* @brief qed_cxt_set_pf_params - Set the PF params for cxt init
*
@@ -128,6 +153,16 @@ void qed_cxt_hw_init_pf(struct qed_hwfn *p_hwfn);
void qed_qm_init_pf(struct qed_hwfn *p_hwfn);
/**
+ * @brief Reconfigures QM pf on the fly
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ *
+ * @return int
+ */
+int qed_qm_reconf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
+
+/**
* @brief qed_cxt_release - Release a cid
*
* @param p_hwfn
@@ -136,4 +171,6 @@ void qed_qm_init_pf(struct qed_hwfn *p_hwfn);
void qed_cxt_release_cid(struct qed_hwfn *p_hwfn,
u32 cid);
+#define QED_CTX_WORKING_MEM 0
+#define QED_CTX_FL_MEM 1
#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
new file mode 100644
index 000000000000..3656d2fd673d
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c
@@ -0,0 +1,2313 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015 QLogic Corporation
+ *
+ * This software is available under the terms of the GNU General Public License
+ * (GPL) Version 2, available from the file COPYING in the main directory of
+ * this source tree.
+ */
+
+#include <linux/types.h>
+#include <asm/byteorder.h>
+#include <linux/bitops.h>
+#include <linux/dcbnl.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include "qed.h"
+#include "qed_cxt.h"
+#include "qed_dcbx.h"
+#include "qed_hsi.h"
+#include "qed_sp.h"
+#include "qed_sriov.h"
+#ifdef CONFIG_DCB
+#include <linux/qed/qed_eth_if.h>
+#endif
+
+#define QED_DCBX_MAX_MIB_READ_TRY (100)
+#define QED_ETH_TYPE_DEFAULT (0)
+#define QED_ETH_TYPE_ROCE (0x8915)
+#define QED_UDP_PORT_TYPE_ROCE_V2 (0x12B7)
+#define QED_ETH_TYPE_FCOE (0x8906)
+#define QED_TCP_PORT_ISCSI (0xCBC)
+
+#define QED_DCBX_INVALID_PRIORITY 0xFF
+
+/* Get Traffic Class from priority traffic class table, 4 bits represent
+ * the traffic class corresponding to the priority.
+ */
+#define QED_DCBX_PRIO2TC(prio_tc_tbl, prio) \
+ ((u32)(prio_tc_tbl >> ((7 - prio) * 4)) & 0x7)
+
+static const struct qed_dcbx_app_metadata qed_dcbx_app_update[] = {
+ {DCBX_PROTOCOL_ISCSI, "ISCSI", QED_PCI_DEFAULT},
+ {DCBX_PROTOCOL_FCOE, "FCOE", QED_PCI_DEFAULT},
+ {DCBX_PROTOCOL_ROCE, "ROCE", QED_PCI_DEFAULT},
+ {DCBX_PROTOCOL_ROCE_V2, "ROCE_V2", QED_PCI_DEFAULT},
+ {DCBX_PROTOCOL_ETH, "ETH", QED_PCI_ETH}
+};
+
+static bool qed_dcbx_app_ethtype(u32 app_info_bitmap)
+{
+ return !!(QED_MFW_GET_FIELD(app_info_bitmap, DCBX_APP_SF) ==
+ DCBX_APP_SF_ETHTYPE);
+}
+
+static bool qed_dcbx_ieee_app_ethtype(u32 app_info_bitmap)
+{
+ u8 mfw_val = QED_MFW_GET_FIELD(app_info_bitmap, DCBX_APP_SF_IEEE);
+
+ /* Old MFW */
+ if (mfw_val == DCBX_APP_SF_IEEE_RESERVED)
+ return qed_dcbx_app_ethtype(app_info_bitmap);
+
+ return !!(mfw_val == DCBX_APP_SF_IEEE_ETHTYPE);
+}
+
+static bool qed_dcbx_app_port(u32 app_info_bitmap)
+{
+ return !!(QED_MFW_GET_FIELD(app_info_bitmap, DCBX_APP_SF) ==
+ DCBX_APP_SF_PORT);
+}
+
+static bool qed_dcbx_ieee_app_port(u32 app_info_bitmap, u8 type)
+{
+ u8 mfw_val = QED_MFW_GET_FIELD(app_info_bitmap, DCBX_APP_SF_IEEE);
+
+ /* Old MFW */
+ if (mfw_val == DCBX_APP_SF_IEEE_RESERVED)
+ return qed_dcbx_app_port(app_info_bitmap);
+
+ return !!(mfw_val == type || mfw_val == DCBX_APP_SF_IEEE_TCP_UDP_PORT);
+}
+
+static bool qed_dcbx_default_tlv(u32 app_info_bitmap, u16 proto_id, bool ieee)
+{
+ bool ethtype;
+
+ if (ieee)
+ ethtype = qed_dcbx_ieee_app_ethtype(app_info_bitmap);
+ else
+ ethtype = qed_dcbx_app_ethtype(app_info_bitmap);
+
+ return !!(ethtype && (proto_id == QED_ETH_TYPE_DEFAULT));
+}
+
+static bool qed_dcbx_iscsi_tlv(u32 app_info_bitmap, u16 proto_id, bool ieee)
+{
+ bool port;
+
+ if (ieee)
+ port = qed_dcbx_ieee_app_port(app_info_bitmap,
+ DCBX_APP_SF_IEEE_TCP_PORT);
+ else
+ port = qed_dcbx_app_port(app_info_bitmap);
+
+ return !!(port && (proto_id == QED_TCP_PORT_ISCSI));
+}
+
+static bool qed_dcbx_fcoe_tlv(u32 app_info_bitmap, u16 proto_id, bool ieee)
+{
+ bool ethtype;
+
+ if (ieee)
+ ethtype = qed_dcbx_ieee_app_ethtype(app_info_bitmap);
+ else
+ ethtype = qed_dcbx_app_ethtype(app_info_bitmap);
+
+ return !!(ethtype && (proto_id == QED_ETH_TYPE_FCOE));
+}
+
+static bool qed_dcbx_roce_tlv(u32 app_info_bitmap, u16 proto_id, bool ieee)
+{
+ bool ethtype;
+
+ if (ieee)
+ ethtype = qed_dcbx_ieee_app_ethtype(app_info_bitmap);
+ else
+ ethtype = qed_dcbx_app_ethtype(app_info_bitmap);
+
+ return !!(ethtype && (proto_id == QED_ETH_TYPE_ROCE));
+}
+
+static bool qed_dcbx_roce_v2_tlv(u32 app_info_bitmap, u16 proto_id, bool ieee)
+{
+ bool port;
+
+ if (ieee)
+ port = qed_dcbx_ieee_app_port(app_info_bitmap,
+ DCBX_APP_SF_IEEE_UDP_PORT);
+ else
+ port = qed_dcbx_app_port(app_info_bitmap);
+
+ return !!(port && (proto_id == QED_UDP_PORT_TYPE_ROCE_V2));
+}
+
+static void
+qed_dcbx_dp_protocol(struct qed_hwfn *p_hwfn, struct qed_dcbx_results *p_data)
+{
+ enum dcbx_protocol_type id;
+ int i;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_DCB, "DCBX negotiated: %d\n",
+ p_data->dcbx_enabled);
+
+ for (i = 0; i < ARRAY_SIZE(qed_dcbx_app_update); i++) {
+ id = qed_dcbx_app_update[i].id;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_DCB,
+ "%s info: update %d, enable %d, prio %d, tc %d, num_tc %d\n",
+ qed_dcbx_app_update[i].name, p_data->arr[id].update,
+ p_data->arr[id].enable, p_data->arr[id].priority,
+ p_data->arr[id].tc, p_hwfn->hw_info.num_tc);
+ }
+}
+
+static void
+qed_dcbx_set_params(struct qed_dcbx_results *p_data,
+ struct qed_hw_info *p_info,
+ bool enable,
+ bool update,
+ u8 prio,
+ u8 tc,
+ enum dcbx_protocol_type type,
+ enum qed_pci_personality personality)
+{
+ /* PF update ramrod data */
+ p_data->arr[type].update = update;
+ p_data->arr[type].enable = enable;
+ p_data->arr[type].priority = prio;
+ p_data->arr[type].tc = tc;
+
+ /* QM reconf data */
+ if (p_info->personality == personality) {
+ if (personality == QED_PCI_ETH)
+ p_info->non_offload_tc = tc;
+ else
+ p_info->offload_tc = tc;
+ }
+}
+
+/* Update app protocol data and hw_info fields with the TLV info */
+static void
+qed_dcbx_update_app_info(struct qed_dcbx_results *p_data,
+ struct qed_hwfn *p_hwfn,
+ bool enable,
+ bool update,
+ u8 prio, u8 tc, enum dcbx_protocol_type type)
+{
+ struct qed_hw_info *p_info = &p_hwfn->hw_info;
+ enum qed_pci_personality personality;
+ enum dcbx_protocol_type id;
+ char *name;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(qed_dcbx_app_update); i++) {
+ id = qed_dcbx_app_update[i].id;
+
+ if (type != id)
+ continue;
+
+ personality = qed_dcbx_app_update[i].personality;
+ name = qed_dcbx_app_update[i].name;
+
+ qed_dcbx_set_params(p_data, p_info, enable, update,
+ prio, tc, type, personality);
+ }
+}
+
+static bool
+qed_dcbx_get_app_protocol_type(struct qed_hwfn *p_hwfn,
+ u32 app_prio_bitmap,
+ u16 id, enum dcbx_protocol_type *type, bool ieee)
+{
+ if (qed_dcbx_fcoe_tlv(app_prio_bitmap, id, ieee)) {
+ *type = DCBX_PROTOCOL_FCOE;
+ } else if (qed_dcbx_roce_tlv(app_prio_bitmap, id, ieee)) {
+ *type = DCBX_PROTOCOL_ROCE;
+ } else if (qed_dcbx_iscsi_tlv(app_prio_bitmap, id, ieee)) {
+ *type = DCBX_PROTOCOL_ISCSI;
+ } else if (qed_dcbx_default_tlv(app_prio_bitmap, id, ieee)) {
+ *type = DCBX_PROTOCOL_ETH;
+ } else if (qed_dcbx_roce_v2_tlv(app_prio_bitmap, id, ieee)) {
+ *type = DCBX_PROTOCOL_ROCE_V2;
+ } else {
+ *type = DCBX_MAX_PROTOCOL_TYPE;
+ DP_ERR(p_hwfn,
+ "No action required, App TLV id = 0x%x app_prio_bitmap = 0x%x\n",
+ id, app_prio_bitmap);
+ return false;
+ }
+
+ return true;
+}
+
+/* Parse app TLV's to update TC information in hw_info structure for
+ * reconfiguring QM. Get protocol specific data for PF update ramrod command.
+ */
+static int
+qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn,
+ struct qed_dcbx_results *p_data,
+ struct dcbx_app_priority_entry *p_tbl,
+ u32 pri_tc_tbl, int count, u8 dcbx_version)
+{
+ u8 tc, priority_map;
+ enum dcbx_protocol_type type;
+ bool enable, ieee;
+ u16 protocol_id;
+ int priority;
+ int i;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_DCB, "Num APP entries = %d\n", count);
+
+ ieee = (dcbx_version == DCBX_CONFIG_VERSION_IEEE);
+ /* Parse APP TLV */
+ for (i = 0; i < count; i++) {
+ protocol_id = QED_MFW_GET_FIELD(p_tbl[i].entry,
+ DCBX_APP_PROTOCOL_ID);
+ priority_map = QED_MFW_GET_FIELD(p_tbl[i].entry,
+ DCBX_APP_PRI_MAP);
+ priority = ffs(priority_map) - 1;
+ if (priority < 0) {
+ DP_ERR(p_hwfn, "Invalid priority\n");
+ return -EINVAL;
+ }
+
+ tc = QED_DCBX_PRIO2TC(pri_tc_tbl, priority);
+ if (qed_dcbx_get_app_protocol_type(p_hwfn, p_tbl[i].entry,
+ protocol_id, &type, ieee)) {
+ /* ETH always have the enable bit reset, as it gets
+ * vlan information per packet. For other protocols,
+ * should be set according to the dcbx_enabled
+ * indication, but we only got here if there was an
+ * app tlv for the protocol, so dcbx must be enabled.
+ */
+ enable = !(type == DCBX_PROTOCOL_ETH);
+
+ qed_dcbx_update_app_info(p_data, p_hwfn, enable, true,
+ priority, tc, type);
+ }
+ }
+
+ /* If RoCE-V2 TLV is not detected, driver need to use RoCE app
+ * data for RoCE-v2 not the default app data.
+ */
+ if (!p_data->arr[DCBX_PROTOCOL_ROCE_V2].update &&
+ p_data->arr[DCBX_PROTOCOL_ROCE].update) {
+ tc = p_data->arr[DCBX_PROTOCOL_ROCE].tc;
+ priority = p_data->arr[DCBX_PROTOCOL_ROCE].priority;
+ qed_dcbx_update_app_info(p_data, p_hwfn, true, true,
+ priority, tc, DCBX_PROTOCOL_ROCE_V2);
+ }
+
+ /* Update ramrod protocol data and hw_info fields
+ * with default info when corresponding APP TLV's are not detected.
+ * The enabled field has a different logic for ethernet as only for
+ * ethernet dcb should disabled by default, as the information arrives
+ * from the OS (unless an explicit app tlv was present).
+ */
+ tc = p_data->arr[DCBX_PROTOCOL_ETH].tc;
+ priority = p_data->arr[DCBX_PROTOCOL_ETH].priority;
+ for (type = 0; type < DCBX_MAX_PROTOCOL_TYPE; type++) {
+ if (p_data->arr[type].update)
+ continue;
+
+ enable = !(type == DCBX_PROTOCOL_ETH);
+ qed_dcbx_update_app_info(p_data, p_hwfn, enable, true,
+ priority, tc, type);
+ }
+
+ return 0;
+}
+
+/* Parse app TLV's to update TC information in hw_info structure for
+ * reconfiguring QM. Get protocol specific data for PF update ramrod command.
+ */
+static int qed_dcbx_process_mib_info(struct qed_hwfn *p_hwfn)
+{
+ struct dcbx_app_priority_feature *p_app;
+ struct dcbx_app_priority_entry *p_tbl;
+ struct qed_dcbx_results data = { 0 };
+ struct dcbx_ets_feature *p_ets;
+ struct qed_hw_info *p_info;
+ u32 pri_tc_tbl, flags;
+ u8 dcbx_version;
+ int num_entries;
+ int rc = 0;
+
+ flags = p_hwfn->p_dcbx_info->operational.flags;
+ dcbx_version = QED_MFW_GET_FIELD(flags, DCBX_CONFIG_VERSION);
+
+ p_app = &p_hwfn->p_dcbx_info->operational.features.app;
+ p_tbl = p_app->app_pri_tbl;
+
+ p_ets = &p_hwfn->p_dcbx_info->operational.features.ets;
+ pri_tc_tbl = p_ets->pri_tc_tbl[0];
+
+ p_info = &p_hwfn->hw_info;
+ num_entries = QED_MFW_GET_FIELD(p_app->flags, DCBX_APP_NUM_ENTRIES);
+
+ rc = qed_dcbx_process_tlv(p_hwfn, &data, p_tbl, pri_tc_tbl,
+ num_entries, dcbx_version);
+ if (rc)
+ return rc;
+
+ p_info->num_tc = QED_MFW_GET_FIELD(p_ets->flags, DCBX_ETS_MAX_TCS);
+ data.pf_id = p_hwfn->rel_pf_id;
+ data.dcbx_enabled = !!dcbx_version;
+
+ qed_dcbx_dp_protocol(p_hwfn, &data);
+
+ memcpy(&p_hwfn->p_dcbx_info->results, &data,
+ sizeof(struct qed_dcbx_results));
+
+ return 0;
+}
+
+static int
+qed_dcbx_copy_mib(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_dcbx_mib_meta_data *p_data,
+ enum qed_mib_read_type type)
+{
+ u32 prefix_seq_num, suffix_seq_num;
+ int read_count = 0;
+ int rc = 0;
+
+ /* The data is considered to be valid only if both sequence numbers are
+ * the same.
+ */
+ do {
+ if (type == QED_DCBX_REMOTE_LLDP_MIB) {
+ qed_memcpy_from(p_hwfn, p_ptt, p_data->lldp_remote,
+ p_data->addr, p_data->size);
+ prefix_seq_num = p_data->lldp_remote->prefix_seq_num;
+ suffix_seq_num = p_data->lldp_remote->suffix_seq_num;
+ } else {
+ qed_memcpy_from(p_hwfn, p_ptt, p_data->mib,
+ p_data->addr, p_data->size);
+ prefix_seq_num = p_data->mib->prefix_seq_num;
+ suffix_seq_num = p_data->mib->suffix_seq_num;
+ }
+ read_count++;
+
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_DCB,
+ "mib type = %d, try count = %d prefix seq num = %d suffix seq num = %d\n",
+ type, read_count, prefix_seq_num, suffix_seq_num);
+ } while ((prefix_seq_num != suffix_seq_num) &&
+ (read_count < QED_DCBX_MAX_MIB_READ_TRY));
+
+ if (read_count >= QED_DCBX_MAX_MIB_READ_TRY) {
+ DP_ERR(p_hwfn,
+ "MIB read err, mib type = %d, try count = %d prefix seq num = %d suffix seq num = %d\n",
+ type, read_count, prefix_seq_num, suffix_seq_num);
+ rc = -EIO;
+ }
+
+ return rc;
+}
+
+#ifdef CONFIG_DCB
+static void
+qed_dcbx_get_priority_info(struct qed_hwfn *p_hwfn,
+ struct qed_dcbx_app_prio *p_prio,
+ struct qed_dcbx_results *p_results)
+{
+ u8 val;
+
+ p_prio->roce = QED_DCBX_INVALID_PRIORITY;
+ p_prio->roce_v2 = QED_DCBX_INVALID_PRIORITY;
+ p_prio->iscsi = QED_DCBX_INVALID_PRIORITY;
+ p_prio->fcoe = QED_DCBX_INVALID_PRIORITY;
+
+ if (p_results->arr[DCBX_PROTOCOL_ROCE].update &&
+ p_results->arr[DCBX_PROTOCOL_ROCE].enable)
+ p_prio->roce = p_results->arr[DCBX_PROTOCOL_ROCE].priority;
+
+ if (p_results->arr[DCBX_PROTOCOL_ROCE_V2].update &&
+ p_results->arr[DCBX_PROTOCOL_ROCE_V2].enable) {
+ val = p_results->arr[DCBX_PROTOCOL_ROCE_V2].priority;
+ p_prio->roce_v2 = val;
+ }
+
+ if (p_results->arr[DCBX_PROTOCOL_ISCSI].update &&
+ p_results->arr[DCBX_PROTOCOL_ISCSI].enable)
+ p_prio->iscsi = p_results->arr[DCBX_PROTOCOL_ISCSI].priority;
+
+ if (p_results->arr[DCBX_PROTOCOL_FCOE].update &&
+ p_results->arr[DCBX_PROTOCOL_FCOE].enable)
+ p_prio->fcoe = p_results->arr[DCBX_PROTOCOL_FCOE].priority;
+
+ if (p_results->arr[DCBX_PROTOCOL_ETH].update &&
+ p_results->arr[DCBX_PROTOCOL_ETH].enable)
+ p_prio->eth = p_results->arr[DCBX_PROTOCOL_ETH].priority;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_DCB,
+ "Priorities: iscsi %d, roce %d, roce v2 %d, fcoe %d, eth %d\n",
+ p_prio->iscsi, p_prio->roce, p_prio->roce_v2, p_prio->fcoe,
+ p_prio->eth);
+}
+
+static void
+qed_dcbx_get_app_data(struct qed_hwfn *p_hwfn,
+ struct dcbx_app_priority_feature *p_app,
+ struct dcbx_app_priority_entry *p_tbl,
+ struct qed_dcbx_params *p_params, bool ieee)
+{
+ struct qed_app_entry *entry;
+ u8 pri_map;
+ int i;
+
+ p_params->app_willing = QED_MFW_GET_FIELD(p_app->flags,
+ DCBX_APP_WILLING);
+ p_params->app_valid = QED_MFW_GET_FIELD(p_app->flags, DCBX_APP_ENABLED);
+ p_params->app_error = QED_MFW_GET_FIELD(p_app->flags, DCBX_APP_ERROR);
+ p_params->num_app_entries = QED_MFW_GET_FIELD(p_app->flags,
+ DCBX_APP_NUM_ENTRIES);
+ for (i = 0; i < DCBX_MAX_APP_PROTOCOL; i++) {
+ entry = &p_params->app_entry[i];
+ if (ieee) {
+ u8 sf_ieee;
+ u32 val;
+
+ sf_ieee = QED_MFW_GET_FIELD(p_tbl[i].entry,
+ DCBX_APP_SF_IEEE);
+ switch (sf_ieee) {
+ case DCBX_APP_SF_IEEE_RESERVED:
+ /* Old MFW */
+ val = QED_MFW_GET_FIELD(p_tbl[i].entry,
+ DCBX_APP_SF);
+ entry->sf_ieee = val ?
+ QED_DCBX_SF_IEEE_TCP_UDP_PORT :
+ QED_DCBX_SF_IEEE_ETHTYPE;
+ break;
+ case DCBX_APP_SF_IEEE_ETHTYPE:
+ entry->sf_ieee = QED_DCBX_SF_IEEE_ETHTYPE;
+ break;
+ case DCBX_APP_SF_IEEE_TCP_PORT:
+ entry->sf_ieee = QED_DCBX_SF_IEEE_TCP_PORT;
+ break;
+ case DCBX_APP_SF_IEEE_UDP_PORT:
+ entry->sf_ieee = QED_DCBX_SF_IEEE_UDP_PORT;
+ break;
+ case DCBX_APP_SF_IEEE_TCP_UDP_PORT:
+ entry->sf_ieee = QED_DCBX_SF_IEEE_TCP_UDP_PORT;
+ break;
+ }
+ } else {
+ entry->ethtype = !(QED_MFW_GET_FIELD(p_tbl[i].entry,
+ DCBX_APP_SF));
+ }
+
+ pri_map = QED_MFW_GET_FIELD(p_tbl[i].entry, DCBX_APP_PRI_MAP);
+ entry->prio = ffs(pri_map) - 1;
+ entry->proto_id = QED_MFW_GET_FIELD(p_tbl[i].entry,
+ DCBX_APP_PROTOCOL_ID);
+ qed_dcbx_get_app_protocol_type(p_hwfn, p_tbl[i].entry,
+ entry->proto_id,
+ &entry->proto_type, ieee);
+ }
+
+ DP_VERBOSE(p_hwfn, QED_MSG_DCB,
+ "APP params: willing %d, valid %d error = %d\n",
+ p_params->app_willing, p_params->app_valid,
+ p_params->app_error);
+}
+
+static void
+qed_dcbx_get_pfc_data(struct qed_hwfn *p_hwfn,
+ u32 pfc, struct qed_dcbx_params *p_params)
+{
+ u8 pfc_map;
+
+ p_params->pfc.willing = QED_MFW_GET_FIELD(pfc, DCBX_PFC_WILLING);
+ p_params->pfc.max_tc = QED_MFW_GET_FIELD(pfc, DCBX_PFC_CAPS);
+ p_params->pfc.enabled = QED_MFW_GET_FIELD(pfc, DCBX_PFC_ENABLED);
+ pfc_map = QED_MFW_GET_FIELD(pfc, DCBX_PFC_PRI_EN_BITMAP);
+ p_params->pfc.prio[0] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_0);
+ p_params->pfc.prio[1] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_1);
+ p_params->pfc.prio[2] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_2);
+ p_params->pfc.prio[3] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_3);
+ p_params->pfc.prio[4] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_4);
+ p_params->pfc.prio[5] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_5);
+ p_params->pfc.prio[6] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_6);
+ p_params->pfc.prio[7] = !!(pfc_map & DCBX_PFC_PRI_EN_BITMAP_PRI_7);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_DCB,
+ "PFC params: willing %d, pfc_bitmap %d\n",
+ p_params->pfc.willing, pfc_map);
+}
+
+static void
+qed_dcbx_get_ets_data(struct qed_hwfn *p_hwfn,
+ struct dcbx_ets_feature *p_ets,
+ struct qed_dcbx_params *p_params)
+{
+ u32 bw_map[2], tsa_map[2], pri_map;
+ int i;
+
+ p_params->ets_willing = QED_MFW_GET_FIELD(p_ets->flags,
+ DCBX_ETS_WILLING);
+ p_params->ets_enabled = QED_MFW_GET_FIELD(p_ets->flags,
+ DCBX_ETS_ENABLED);
+ p_params->ets_cbs = QED_MFW_GET_FIELD(p_ets->flags, DCBX_ETS_CBS);
+ p_params->max_ets_tc = QED_MFW_GET_FIELD(p_ets->flags,
+ DCBX_ETS_MAX_TCS);
+ DP_VERBOSE(p_hwfn, QED_MSG_DCB,
+ "ETS params: willing %d, ets_cbs %d pri_tc_tbl_0 %x max_ets_tc %d\n",
+ p_params->ets_willing,
+ p_params->ets_cbs,
+ p_ets->pri_tc_tbl[0], p_params->max_ets_tc);
+
+ /* 8 bit tsa and bw data corresponding to each of the 8 TC's are
+ * encoded in a type u32 array of size 2.
+ */
+ bw_map[0] = be32_to_cpu(p_ets->tc_bw_tbl[0]);
+ bw_map[1] = be32_to_cpu(p_ets->tc_bw_tbl[1]);
+ tsa_map[0] = be32_to_cpu(p_ets->tc_tsa_tbl[0]);
+ tsa_map[1] = be32_to_cpu(p_ets->tc_tsa_tbl[1]);
+ pri_map = p_ets->pri_tc_tbl[0];
+ for (i = 0; i < QED_MAX_PFC_PRIORITIES; i++) {
+ p_params->ets_tc_bw_tbl[i] = ((u8 *)bw_map)[i];
+ p_params->ets_tc_tsa_tbl[i] = ((u8 *)tsa_map)[i];
+ p_params->ets_pri_tc_tbl[i] = QED_DCBX_PRIO2TC(pri_map, i);
+ DP_VERBOSE(p_hwfn, QED_MSG_DCB,
+ "elem %d bw_tbl %x tsa_tbl %x\n",
+ i, p_params->ets_tc_bw_tbl[i],
+ p_params->ets_tc_tsa_tbl[i]);
+ }
+}
+
+static void
+qed_dcbx_get_common_params(struct qed_hwfn *p_hwfn,
+ struct dcbx_app_priority_feature *p_app,
+ struct dcbx_app_priority_entry *p_tbl,
+ struct dcbx_ets_feature *p_ets,
+ u32 pfc, struct qed_dcbx_params *p_params, bool ieee)
+{
+ qed_dcbx_get_app_data(p_hwfn, p_app, p_tbl, p_params, ieee);
+ qed_dcbx_get_ets_data(p_hwfn, p_ets, p_params);
+ qed_dcbx_get_pfc_data(p_hwfn, pfc, p_params);
+}
+
+static void
+qed_dcbx_get_local_params(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, struct qed_dcbx_get *params)
+{
+ struct dcbx_features *p_feat;
+
+ p_feat = &p_hwfn->p_dcbx_info->local_admin.features;
+ qed_dcbx_get_common_params(p_hwfn, &p_feat->app,
+ p_feat->app.app_pri_tbl, &p_feat->ets,
+ p_feat->pfc, &params->local.params, false);
+ params->local.valid = true;
+}
+
+static void
+qed_dcbx_get_remote_params(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, struct qed_dcbx_get *params)
+{
+ struct dcbx_features *p_feat;
+
+ p_feat = &p_hwfn->p_dcbx_info->remote.features;
+ qed_dcbx_get_common_params(p_hwfn, &p_feat->app,
+ p_feat->app.app_pri_tbl, &p_feat->ets,
+ p_feat->pfc, &params->remote.params, false);
+ params->remote.valid = true;
+}
+
+static void
+qed_dcbx_get_operational_params(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_dcbx_get *params)
+{
+ struct qed_dcbx_operational_params *p_operational;
+ struct qed_dcbx_results *p_results;
+ struct dcbx_features *p_feat;
+ bool enabled, err;
+ u32 flags;
+ bool val;
+
+ flags = p_hwfn->p_dcbx_info->operational.flags;
+
+ /* If DCBx version is non zero, then negotiation
+ * was successfuly performed
+ */
+ p_operational = &params->operational;
+ enabled = !!(QED_MFW_GET_FIELD(flags, DCBX_CONFIG_VERSION) !=
+ DCBX_CONFIG_VERSION_DISABLED);
+ if (!enabled) {
+ p_operational->enabled = enabled;
+ p_operational->valid = false;
+ return;
+ }
+
+ p_feat = &p_hwfn->p_dcbx_info->operational.features;
+ p_results = &p_hwfn->p_dcbx_info->results;
+
+ val = !!(QED_MFW_GET_FIELD(flags, DCBX_CONFIG_VERSION) ==
+ DCBX_CONFIG_VERSION_IEEE);
+ p_operational->ieee = val;
+ val = !!(QED_MFW_GET_FIELD(flags, DCBX_CONFIG_VERSION) ==
+ DCBX_CONFIG_VERSION_CEE);
+ p_operational->cee = val;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_DCB, "Version support: ieee %d, cee %d\n",
+ p_operational->ieee, p_operational->cee);
+
+ qed_dcbx_get_common_params(p_hwfn, &p_feat->app,
+ p_feat->app.app_pri_tbl, &p_feat->ets,
+ p_feat->pfc, &params->operational.params,
+ p_operational->ieee);
+ qed_dcbx_get_priority_info(p_hwfn, &p_operational->app_prio, p_results);
+ err = QED_MFW_GET_FIELD(p_feat->app.flags, DCBX_APP_ERROR);
+ p_operational->err = err;
+ p_operational->enabled = enabled;
+ p_operational->valid = true;
+}
+
+static void
+qed_dcbx_get_local_lldp_params(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_dcbx_get *params)
+{
+ struct lldp_config_params_s *p_local;
+
+ p_local = &p_hwfn->p_dcbx_info->lldp_local[LLDP_NEAREST_BRIDGE];
+
+ memcpy(params->lldp_local.local_chassis_id, p_local->local_chassis_id,
+ ARRAY_SIZE(p_local->local_chassis_id));
+ memcpy(params->lldp_local.local_port_id, p_local->local_port_id,
+ ARRAY_SIZE(p_local->local_port_id));
+}
+
+static void
+qed_dcbx_get_remote_lldp_params(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_dcbx_get *params)
+{
+ struct lldp_status_params_s *p_remote;
+
+ p_remote = &p_hwfn->p_dcbx_info->lldp_remote[LLDP_NEAREST_BRIDGE];
+
+ memcpy(params->lldp_remote.peer_chassis_id, p_remote->peer_chassis_id,
+ ARRAY_SIZE(p_remote->peer_chassis_id));
+ memcpy(params->lldp_remote.peer_port_id, p_remote->peer_port_id,
+ ARRAY_SIZE(p_remote->peer_port_id));
+}
+
+static int
+qed_dcbx_get_params(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ struct qed_dcbx_get *p_params,
+ enum qed_mib_read_type type)
+{
+ switch (type) {
+ case QED_DCBX_REMOTE_MIB:
+ qed_dcbx_get_remote_params(p_hwfn, p_ptt, p_params);
+ break;
+ case QED_DCBX_LOCAL_MIB:
+ qed_dcbx_get_local_params(p_hwfn, p_ptt, p_params);
+ break;
+ case QED_DCBX_OPERATIONAL_MIB:
+ qed_dcbx_get_operational_params(p_hwfn, p_ptt, p_params);
+ break;
+ case QED_DCBX_REMOTE_LLDP_MIB:
+ qed_dcbx_get_remote_lldp_params(p_hwfn, p_ptt, p_params);
+ break;
+ case QED_DCBX_LOCAL_LLDP_MIB:
+ qed_dcbx_get_local_lldp_params(p_hwfn, p_ptt, p_params);
+ break;
+ default:
+ DP_ERR(p_hwfn, "MIB read err, unknown mib type %d\n", type);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+#endif
+
+static int
+qed_dcbx_read_local_lldp_mib(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+{
+ struct qed_dcbx_mib_meta_data data;
+ int rc = 0;
+
+ memset(&data, 0, sizeof(data));
+ data.addr = p_hwfn->mcp_info->port_addr + offsetof(struct public_port,
+ lldp_config_params);
+ data.lldp_local = p_hwfn->p_dcbx_info->lldp_local;
+ data.size = sizeof(struct lldp_config_params_s);
+ qed_memcpy_from(p_hwfn, p_ptt, data.lldp_local, data.addr, data.size);
+
+ return rc;
+}
+
+static int
+qed_dcbx_read_remote_lldp_mib(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ enum qed_mib_read_type type)
+{
+ struct qed_dcbx_mib_meta_data data;
+ int rc = 0;
+
+ memset(&data, 0, sizeof(data));
+ data.addr = p_hwfn->mcp_info->port_addr + offsetof(struct public_port,
+ lldp_status_params);
+ data.lldp_remote = p_hwfn->p_dcbx_info->lldp_remote;
+ data.size = sizeof(struct lldp_status_params_s);
+ rc = qed_dcbx_copy_mib(p_hwfn, p_ptt, &data, type);
+
+ return rc;
+}
+
+static int
+qed_dcbx_read_operational_mib(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ enum qed_mib_read_type type)
+{
+ struct qed_dcbx_mib_meta_data data;
+ int rc = 0;
+
+ memset(&data, 0, sizeof(data));
+ data.addr = p_hwfn->mcp_info->port_addr +
+ offsetof(struct public_port, operational_dcbx_mib);
+ data.mib = &p_hwfn->p_dcbx_info->operational;
+ data.size = sizeof(struct dcbx_mib);
+ rc = qed_dcbx_copy_mib(p_hwfn, p_ptt, &data, type);
+
+ return rc;
+}
+
+static int
+qed_dcbx_read_remote_mib(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, enum qed_mib_read_type type)
+{
+ struct qed_dcbx_mib_meta_data data;
+ int rc = 0;
+
+ memset(&data, 0, sizeof(data));
+ data.addr = p_hwfn->mcp_info->port_addr +
+ offsetof(struct public_port, remote_dcbx_mib);
+ data.mib = &p_hwfn->p_dcbx_info->remote;
+ data.size = sizeof(struct dcbx_mib);
+ rc = qed_dcbx_copy_mib(p_hwfn, p_ptt, &data, type);
+
+ return rc;
+}
+
+static int
+qed_dcbx_read_local_mib(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+{
+ struct qed_dcbx_mib_meta_data data;
+ int rc = 0;
+
+ memset(&data, 0, sizeof(data));
+ data.addr = p_hwfn->mcp_info->port_addr +
+ offsetof(struct public_port, local_admin_dcbx_mib);
+ data.local_admin = &p_hwfn->p_dcbx_info->local_admin;
+ data.size = sizeof(struct dcbx_local_params);
+ qed_memcpy_from(p_hwfn, p_ptt, data.local_admin, data.addr, data.size);
+
+ return rc;
+}
+
+static int qed_dcbx_read_mib(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, enum qed_mib_read_type type)
+{
+ int rc = -EINVAL;
+
+ switch (type) {
+ case QED_DCBX_OPERATIONAL_MIB:
+ rc = qed_dcbx_read_operational_mib(p_hwfn, p_ptt, type);
+ break;
+ case QED_DCBX_REMOTE_MIB:
+ rc = qed_dcbx_read_remote_mib(p_hwfn, p_ptt, type);
+ break;
+ case QED_DCBX_LOCAL_MIB:
+ rc = qed_dcbx_read_local_mib(p_hwfn, p_ptt);
+ break;
+ case QED_DCBX_REMOTE_LLDP_MIB:
+ rc = qed_dcbx_read_remote_lldp_mib(p_hwfn, p_ptt, type);
+ break;
+ case QED_DCBX_LOCAL_LLDP_MIB:
+ rc = qed_dcbx_read_local_lldp_mib(p_hwfn, p_ptt);
+ break;
+ default:
+ DP_ERR(p_hwfn, "MIB read err, unknown mib type %d\n", type);
+ }
+
+ return rc;
+}
+
+/* Read updated MIB.
+ * Reconfigure QM and invoke PF update ramrod command if operational MIB
+ * change is detected.
+ */
+int
+qed_dcbx_mib_update_event(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, enum qed_mib_read_type type)
+{
+ int rc = 0;
+
+ rc = qed_dcbx_read_mib(p_hwfn, p_ptt, type);
+ if (rc)
+ return rc;
+
+ if (type == QED_DCBX_OPERATIONAL_MIB) {
+ rc = qed_dcbx_process_mib_info(p_hwfn);
+ if (!rc) {
+ /* reconfigure tcs of QM queues according
+ * to negotiation results
+ */
+ qed_qm_reconf(p_hwfn, p_ptt);
+
+ /* update storm FW with negotiation results */
+ qed_sp_pf_update(p_hwfn);
+ }
+ }
+
+ return rc;
+}
+
+int qed_dcbx_info_alloc(struct qed_hwfn *p_hwfn)
+{
+ int rc = 0;
+
+ p_hwfn->p_dcbx_info = kzalloc(sizeof(*p_hwfn->p_dcbx_info), GFP_KERNEL);
+ if (!p_hwfn->p_dcbx_info) {
+ DP_NOTICE(p_hwfn,
+ "Failed to allocate 'struct qed_dcbx_info'\n");
+ rc = -ENOMEM;
+ }
+
+ return rc;
+}
+
+void qed_dcbx_info_free(struct qed_hwfn *p_hwfn,
+ struct qed_dcbx_info *p_dcbx_info)
+{
+ kfree(p_hwfn->p_dcbx_info);
+}
+
+static void qed_dcbx_update_protocol_data(struct protocol_dcb_data *p_data,
+ struct qed_dcbx_results *p_src,
+ enum dcbx_protocol_type type)
+{
+ p_data->dcb_enable_flag = p_src->arr[type].enable;
+ p_data->dcb_priority = p_src->arr[type].priority;
+ p_data->dcb_tc = p_src->arr[type].tc;
+}
+
+/* Set pf update ramrod command params */
+void qed_dcbx_set_pf_update_params(struct qed_dcbx_results *p_src,
+ struct pf_update_ramrod_data *p_dest)
+{
+ struct protocol_dcb_data *p_dcb_data;
+ bool update_flag = false;
+
+ p_dest->pf_id = p_src->pf_id;
+
+ update_flag = p_src->arr[DCBX_PROTOCOL_FCOE].update;
+ p_dest->update_fcoe_dcb_data_flag = update_flag;
+
+ update_flag = p_src->arr[DCBX_PROTOCOL_ROCE].update;
+ p_dest->update_roce_dcb_data_flag = update_flag;
+ update_flag = p_src->arr[DCBX_PROTOCOL_ROCE_V2].update;
+ p_dest->update_roce_dcb_data_flag = update_flag;
+
+ update_flag = p_src->arr[DCBX_PROTOCOL_ISCSI].update;
+ p_dest->update_iscsi_dcb_data_flag = update_flag;
+ update_flag = p_src->arr[DCBX_PROTOCOL_ETH].update;
+ p_dest->update_eth_dcb_data_flag = update_flag;
+
+ p_dcb_data = &p_dest->fcoe_dcb_data;
+ qed_dcbx_update_protocol_data(p_dcb_data, p_src, DCBX_PROTOCOL_FCOE);
+ p_dcb_data = &p_dest->roce_dcb_data;
+
+ if (p_src->arr[DCBX_PROTOCOL_ROCE].update)
+ qed_dcbx_update_protocol_data(p_dcb_data, p_src,
+ DCBX_PROTOCOL_ROCE);
+ if (p_src->arr[DCBX_PROTOCOL_ROCE_V2].update)
+ qed_dcbx_update_protocol_data(p_dcb_data, p_src,
+ DCBX_PROTOCOL_ROCE_V2);
+
+ p_dcb_data = &p_dest->iscsi_dcb_data;
+ qed_dcbx_update_protocol_data(p_dcb_data, p_src, DCBX_PROTOCOL_ISCSI);
+ p_dcb_data = &p_dest->eth_dcb_data;
+ qed_dcbx_update_protocol_data(p_dcb_data, p_src, DCBX_PROTOCOL_ETH);
+}
+
+#ifdef CONFIG_DCB
+static int qed_dcbx_query_params(struct qed_hwfn *p_hwfn,
+ struct qed_dcbx_get *p_get,
+ enum qed_mib_read_type type)
+{
+ struct qed_ptt *p_ptt;
+ int rc;
+
+ if (IS_VF(p_hwfn->cdev))
+ return -EINVAL;
+
+ p_ptt = qed_ptt_acquire(p_hwfn);
+ if (!p_ptt)
+ return -EBUSY;
+
+ rc = qed_dcbx_read_mib(p_hwfn, p_ptt, type);
+ if (rc)
+ goto out;
+
+ rc = qed_dcbx_get_params(p_hwfn, p_ptt, p_get, type);
+
+out:
+ qed_ptt_release(p_hwfn, p_ptt);
+ return rc;
+}
+
+static void
+qed_dcbx_set_pfc_data(struct qed_hwfn *p_hwfn,
+ u32 *pfc, struct qed_dcbx_params *p_params)
+{
+ u8 pfc_map = 0;
+ int i;
+
+ if (p_params->pfc.willing)
+ *pfc |= DCBX_PFC_WILLING_MASK;
+ else
+ *pfc &= ~DCBX_PFC_WILLING_MASK;
+
+ if (p_params->pfc.enabled)
+ *pfc |= DCBX_PFC_ENABLED_MASK;
+ else
+ *pfc &= ~DCBX_PFC_ENABLED_MASK;
+
+ *pfc &= ~DCBX_PFC_CAPS_MASK;
+ *pfc |= (u32)p_params->pfc.max_tc << DCBX_PFC_CAPS_SHIFT;
+
+ for (i = 0; i < QED_MAX_PFC_PRIORITIES; i++)
+ if (p_params->pfc.prio[i])
+ pfc_map |= BIT(i);
+
+ *pfc &= ~DCBX_PFC_PRI_EN_BITMAP_MASK;
+ *pfc |= (pfc_map << DCBX_PFC_PRI_EN_BITMAP_SHIFT);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_DCB, "pfc = 0x%x\n", *pfc);
+}
+
+static void
+qed_dcbx_set_ets_data(struct qed_hwfn *p_hwfn,
+ struct dcbx_ets_feature *p_ets,
+ struct qed_dcbx_params *p_params)
+{
+ u8 *bw_map, *tsa_map;
+ u32 val;
+ int i;
+
+ if (p_params->ets_willing)
+ p_ets->flags |= DCBX_ETS_WILLING_MASK;
+ else
+ p_ets->flags &= ~DCBX_ETS_WILLING_MASK;
+
+ if (p_params->ets_cbs)
+ p_ets->flags |= DCBX_ETS_CBS_MASK;
+ else
+ p_ets->flags &= ~DCBX_ETS_CBS_MASK;
+
+ if (p_params->ets_enabled)
+ p_ets->flags |= DCBX_ETS_ENABLED_MASK;
+ else
+ p_ets->flags &= ~DCBX_ETS_ENABLED_MASK;
+
+ p_ets->flags &= ~DCBX_ETS_MAX_TCS_MASK;
+ p_ets->flags |= (u32)p_params->max_ets_tc << DCBX_ETS_MAX_TCS_SHIFT;
+
+ bw_map = (u8 *)&p_ets->tc_bw_tbl[0];
+ tsa_map = (u8 *)&p_ets->tc_tsa_tbl[0];
+ p_ets->pri_tc_tbl[0] = 0;
+ for (i = 0; i < QED_MAX_PFC_PRIORITIES; i++) {
+ bw_map[i] = p_params->ets_tc_bw_tbl[i];
+ tsa_map[i] = p_params->ets_tc_tsa_tbl[i];
+ /* Copy the priority value to the corresponding 4 bits in the
+ * traffic class table.
+ */
+ val = (((u32)p_params->ets_pri_tc_tbl[i]) << ((7 - i) * 4));
+ p_ets->pri_tc_tbl[0] |= val;
+ }
+ for (i = 0; i < 2; i++) {
+ p_ets->tc_bw_tbl[i] = cpu_to_be32(p_ets->tc_bw_tbl[i]);
+ p_ets->tc_tsa_tbl[i] = cpu_to_be32(p_ets->tc_tsa_tbl[i]);
+ }
+}
+
+static void
+qed_dcbx_set_app_data(struct qed_hwfn *p_hwfn,
+ struct dcbx_app_priority_feature *p_app,
+ struct qed_dcbx_params *p_params, bool ieee)
+{
+ u32 *entry;
+ int i;
+
+ if (p_params->app_willing)
+ p_app->flags |= DCBX_APP_WILLING_MASK;
+ else
+ p_app->flags &= ~DCBX_APP_WILLING_MASK;
+
+ if (p_params->app_valid)
+ p_app->flags |= DCBX_APP_ENABLED_MASK;
+ else
+ p_app->flags &= ~DCBX_APP_ENABLED_MASK;
+
+ p_app->flags &= ~DCBX_APP_NUM_ENTRIES_MASK;
+ p_app->flags |= (u32)p_params->num_app_entries <<
+ DCBX_APP_NUM_ENTRIES_SHIFT;
+
+ for (i = 0; i < DCBX_MAX_APP_PROTOCOL; i++) {
+ entry = &p_app->app_pri_tbl[i].entry;
+ *entry = 0;
+ if (ieee) {
+ *entry &= ~(DCBX_APP_SF_IEEE_MASK | DCBX_APP_SF_MASK);
+ switch (p_params->app_entry[i].sf_ieee) {
+ case QED_DCBX_SF_IEEE_ETHTYPE:
+ *entry |= ((u32)DCBX_APP_SF_IEEE_ETHTYPE <<
+ DCBX_APP_SF_IEEE_SHIFT);
+ *entry |= ((u32)DCBX_APP_SF_ETHTYPE <<
+ DCBX_APP_SF_SHIFT);
+ break;
+ case QED_DCBX_SF_IEEE_TCP_PORT:
+ *entry |= ((u32)DCBX_APP_SF_IEEE_TCP_PORT <<
+ DCBX_APP_SF_IEEE_SHIFT);
+ *entry |= ((u32)DCBX_APP_SF_PORT <<
+ DCBX_APP_SF_SHIFT);
+ break;
+ case QED_DCBX_SF_IEEE_UDP_PORT:
+ *entry |= ((u32)DCBX_APP_SF_IEEE_UDP_PORT <<
+ DCBX_APP_SF_IEEE_SHIFT);
+ *entry |= ((u32)DCBX_APP_SF_PORT <<
+ DCBX_APP_SF_SHIFT);
+ break;
+ case QED_DCBX_SF_IEEE_TCP_UDP_PORT:
+ *entry |= ((u32)DCBX_APP_SF_IEEE_TCP_UDP_PORT <<
+ DCBX_APP_SF_IEEE_SHIFT);
+ *entry |= ((u32)DCBX_APP_SF_PORT <<
+ DCBX_APP_SF_SHIFT);
+ break;
+ }
+ } else {
+ *entry &= ~DCBX_APP_SF_MASK;
+ if (p_params->app_entry[i].ethtype)
+ *entry |= ((u32)DCBX_APP_SF_ETHTYPE <<
+ DCBX_APP_SF_SHIFT);
+ else
+ *entry |= ((u32)DCBX_APP_SF_PORT <<
+ DCBX_APP_SF_SHIFT);
+ }
+
+ *entry &= ~DCBX_APP_PROTOCOL_ID_MASK;
+ *entry |= ((u32)p_params->app_entry[i].proto_id <<
+ DCBX_APP_PROTOCOL_ID_SHIFT);
+ *entry &= ~DCBX_APP_PRI_MAP_MASK;
+ *entry |= ((u32)(p_params->app_entry[i].prio) <<
+ DCBX_APP_PRI_MAP_SHIFT);
+ }
+}
+
+static void
+qed_dcbx_set_local_params(struct qed_hwfn *p_hwfn,
+ struct dcbx_local_params *local_admin,
+ struct qed_dcbx_set *params)
+{
+ bool ieee = false;
+
+ local_admin->flags = 0;
+ memcpy(&local_admin->features,
+ &p_hwfn->p_dcbx_info->operational.features,
+ sizeof(local_admin->features));
+
+ if (params->enabled) {
+ local_admin->config = params->ver_num;
+ ieee = !!(params->ver_num & DCBX_CONFIG_VERSION_IEEE);
+ } else {
+ local_admin->config = DCBX_CONFIG_VERSION_DISABLED;
+ }
+
+ if (params->override_flags & QED_DCBX_OVERRIDE_PFC_CFG)
+ qed_dcbx_set_pfc_data(p_hwfn, &local_admin->features.pfc,
+ &params->config.params);
+
+ if (params->override_flags & QED_DCBX_OVERRIDE_ETS_CFG)
+ qed_dcbx_set_ets_data(p_hwfn, &local_admin->features.ets,
+ &params->config.params);
+
+ if (params->override_flags & QED_DCBX_OVERRIDE_APP_CFG)
+ qed_dcbx_set_app_data(p_hwfn, &local_admin->features.app,
+ &params->config.params, ieee);
+}
+
+int qed_dcbx_config_params(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ struct qed_dcbx_set *params, bool hw_commit)
+{
+ struct dcbx_local_params local_admin;
+ struct qed_dcbx_mib_meta_data data;
+ u32 resp = 0, param = 0;
+ int rc = 0;
+
+ if (!hw_commit) {
+ memcpy(&p_hwfn->p_dcbx_info->set, params,
+ sizeof(struct qed_dcbx_set));
+ return 0;
+ }
+
+ /* clear set-parmas cache */
+ memset(&p_hwfn->p_dcbx_info->set, 0, sizeof(p_hwfn->p_dcbx_info->set));
+
+ memset(&local_admin, 0, sizeof(local_admin));
+ qed_dcbx_set_local_params(p_hwfn, &local_admin, params);
+
+ data.addr = p_hwfn->mcp_info->port_addr +
+ offsetof(struct public_port, local_admin_dcbx_mib);
+ data.local_admin = &local_admin;
+ data.size = sizeof(struct dcbx_local_params);
+ qed_memcpy_to(p_hwfn, p_ptt, data.addr, data.local_admin, data.size);
+
+ rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_SET_DCBX,
+ 1 << DRV_MB_PARAM_LLDP_SEND_SHIFT, &resp, &param);
+ if (rc)
+ DP_NOTICE(p_hwfn, "Failed to send DCBX update request\n");
+
+ return rc;
+}
+
+int qed_dcbx_get_config_params(struct qed_hwfn *p_hwfn,
+ struct qed_dcbx_set *params)
+{
+ struct qed_dcbx_get *dcbx_info;
+ int rc;
+
+ if (p_hwfn->p_dcbx_info->set.config.valid) {
+ memcpy(params, &p_hwfn->p_dcbx_info->set,
+ sizeof(struct qed_dcbx_set));
+ return 0;
+ }
+
+ dcbx_info = kzalloc(sizeof(*dcbx_info), GFP_KERNEL);
+ if (!dcbx_info) {
+ DP_ERR(p_hwfn, "Failed to allocate struct qed_dcbx_info\n");
+ return -ENOMEM;
+ }
+
+ rc = qed_dcbx_query_params(p_hwfn, dcbx_info, QED_DCBX_OPERATIONAL_MIB);
+ if (rc) {
+ kfree(dcbx_info);
+ return rc;
+ }
+
+ p_hwfn->p_dcbx_info->set.override_flags = 0;
+ p_hwfn->p_dcbx_info->set.ver_num = DCBX_CONFIG_VERSION_DISABLED;
+ if (dcbx_info->operational.cee)
+ p_hwfn->p_dcbx_info->set.ver_num |= DCBX_CONFIG_VERSION_CEE;
+ if (dcbx_info->operational.ieee)
+ p_hwfn->p_dcbx_info->set.ver_num |= DCBX_CONFIG_VERSION_IEEE;
+
+ p_hwfn->p_dcbx_info->set.enabled = dcbx_info->operational.enabled;
+ memcpy(&p_hwfn->p_dcbx_info->set.config.params,
+ &dcbx_info->operational.params,
+ sizeof(struct qed_dcbx_admin_params));
+ p_hwfn->p_dcbx_info->set.config.valid = true;
+
+ memcpy(params, &p_hwfn->p_dcbx_info->set, sizeof(struct qed_dcbx_set));
+
+ kfree(dcbx_info);
+
+ return 0;
+}
+
+static struct qed_dcbx_get *qed_dcbnl_get_dcbx(struct qed_hwfn *hwfn,
+ enum qed_mib_read_type type)
+{
+ struct qed_dcbx_get *dcbx_info;
+
+ dcbx_info = kzalloc(sizeof(*dcbx_info), GFP_KERNEL);
+ if (!dcbx_info) {
+ DP_ERR(hwfn->cdev, "Failed to allocate memory for dcbx_info\n");
+ return NULL;
+ }
+
+ if (qed_dcbx_query_params(hwfn, dcbx_info, type)) {
+ kfree(dcbx_info);
+ return NULL;
+ }
+
+ if ((type == QED_DCBX_OPERATIONAL_MIB) &&
+ !dcbx_info->operational.enabled) {
+ DP_INFO(hwfn, "DCBX is not enabled/operational\n");
+ kfree(dcbx_info);
+ return NULL;
+ }
+
+ return dcbx_info;
+}
+
+static u8 qed_dcbnl_getstate(struct qed_dev *cdev)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_get *dcbx_info;
+ bool enabled;
+
+ dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
+ if (!dcbx_info)
+ return 0;
+
+ enabled = dcbx_info->operational.enabled;
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "DCB state = %d\n", enabled);
+ kfree(dcbx_info);
+
+ return enabled;
+}
+
+static u8 qed_dcbnl_setstate(struct qed_dev *cdev, u8 state)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_set dcbx_set;
+ struct qed_ptt *ptt;
+ int rc;
+
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "DCB state = %d\n", state);
+
+ memset(&dcbx_set, 0, sizeof(dcbx_set));
+ rc = qed_dcbx_get_config_params(hwfn, &dcbx_set);
+ if (rc)
+ return 1;
+
+ dcbx_set.enabled = !!state;
+
+ ptt = qed_ptt_acquire(hwfn);
+ if (!ptt)
+ return 1;
+
+ rc = qed_dcbx_config_params(hwfn, ptt, &dcbx_set, 0);
+
+ qed_ptt_release(hwfn, ptt);
+
+ return rc ? 1 : 0;
+}
+
+static void qed_dcbnl_getpgtccfgtx(struct qed_dev *cdev, int tc, u8 *prio_type,
+ u8 *pgid, u8 *bw_pct, u8 *up_map)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_get *dcbx_info;
+
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "tc = %d\n", tc);
+ *prio_type = *pgid = *bw_pct = *up_map = 0;
+ if (tc < 0 || tc >= QED_MAX_PFC_PRIORITIES) {
+ DP_INFO(hwfn, "Invalid tc %d\n", tc);
+ return;
+ }
+
+ dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
+ if (!dcbx_info)
+ return;
+
+ *pgid = dcbx_info->operational.params.ets_pri_tc_tbl[tc];
+ kfree(dcbx_info);
+}
+
+static void qed_dcbnl_getpgbwgcfgtx(struct qed_dev *cdev, int pgid, u8 *bw_pct)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_get *dcbx_info;
+
+ *bw_pct = 0;
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "pgid = %d\n", pgid);
+ if (pgid < 0 || pgid >= QED_MAX_PFC_PRIORITIES) {
+ DP_INFO(hwfn, "Invalid pgid %d\n", pgid);
+ return;
+ }
+
+ dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
+ if (!dcbx_info)
+ return;
+
+ *bw_pct = dcbx_info->operational.params.ets_tc_bw_tbl[pgid];
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "bw_pct = %d\n", *bw_pct);
+ kfree(dcbx_info);
+}
+
+static void qed_dcbnl_getpgtccfgrx(struct qed_dev *cdev, int tc, u8 *prio,
+ u8 *bwg_id, u8 *bw_pct, u8 *up_map)
+{
+ DP_INFO(QED_LEADING_HWFN(cdev), "Rx ETS is not supported\n");
+ *prio = *bwg_id = *bw_pct = *up_map = 0;
+}
+
+static void qed_dcbnl_getpgbwgcfgrx(struct qed_dev *cdev,
+ int bwg_id, u8 *bw_pct)
+{
+ DP_INFO(QED_LEADING_HWFN(cdev), "Rx ETS is not supported\n");
+ *bw_pct = 0;
+}
+
+static void qed_dcbnl_getpfccfg(struct qed_dev *cdev,
+ int priority, u8 *setting)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_get *dcbx_info;
+
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "priority = %d\n", priority);
+ if (priority < 0 || priority >= QED_MAX_PFC_PRIORITIES) {
+ DP_INFO(hwfn, "Invalid priority %d\n", priority);
+ return;
+ }
+
+ dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
+ if (!dcbx_info)
+ return;
+
+ *setting = dcbx_info->operational.params.pfc.prio[priority];
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "setting = %d\n", *setting);
+ kfree(dcbx_info);
+}
+
+static void qed_dcbnl_setpfccfg(struct qed_dev *cdev, int priority, u8 setting)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_set dcbx_set;
+ struct qed_ptt *ptt;
+ int rc;
+
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "priority = %d setting = %d\n",
+ priority, setting);
+ if (priority < 0 || priority >= QED_MAX_PFC_PRIORITIES) {
+ DP_INFO(hwfn, "Invalid priority %d\n", priority);
+ return;
+ }
+
+ memset(&dcbx_set, 0, sizeof(dcbx_set));
+ rc = qed_dcbx_get_config_params(hwfn, &dcbx_set);
+ if (rc)
+ return;
+
+ dcbx_set.override_flags |= QED_DCBX_OVERRIDE_PFC_CFG;
+ dcbx_set.config.params.pfc.prio[priority] = !!setting;
+
+ ptt = qed_ptt_acquire(hwfn);
+ if (!ptt)
+ return;
+
+ rc = qed_dcbx_config_params(hwfn, ptt, &dcbx_set, 0);
+
+ qed_ptt_release(hwfn, ptt);
+}
+
+static u8 qed_dcbnl_getcap(struct qed_dev *cdev, int capid, u8 *cap)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_get *dcbx_info;
+ int rc = 0;
+
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "capid = %d\n", capid);
+ dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
+ if (!dcbx_info)
+ return 1;
+
+ switch (capid) {
+ case DCB_CAP_ATTR_PG:
+ case DCB_CAP_ATTR_PFC:
+ case DCB_CAP_ATTR_UP2TC:
+ case DCB_CAP_ATTR_GSP:
+ *cap = true;
+ break;
+ case DCB_CAP_ATTR_PG_TCS:
+ case DCB_CAP_ATTR_PFC_TCS:
+ *cap = 0x80;
+ break;
+ case DCB_CAP_ATTR_DCBX:
+ *cap = (DCB_CAP_DCBX_LLD_MANAGED | DCB_CAP_DCBX_VER_CEE |
+ DCB_CAP_DCBX_VER_IEEE);
+ break;
+ default:
+ *cap = false;
+ rc = 1;
+ }
+
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "id = %d caps = %d\n", capid, *cap);
+ kfree(dcbx_info);
+
+ return rc;
+}
+
+static int qed_dcbnl_getnumtcs(struct qed_dev *cdev, int tcid, u8 *num)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_get *dcbx_info;
+ int rc = 0;
+
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "tcid = %d\n", tcid);
+ dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
+ if (!dcbx_info)
+ return -EINVAL;
+
+ switch (tcid) {
+ case DCB_NUMTCS_ATTR_PG:
+ *num = dcbx_info->operational.params.max_ets_tc;
+ break;
+ case DCB_NUMTCS_ATTR_PFC:
+ *num = dcbx_info->operational.params.pfc.max_tc;
+ break;
+ default:
+ rc = -EINVAL;
+ }
+
+ kfree(dcbx_info);
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "numtcs = %d\n", *num);
+
+ return rc;
+}
+
+static u8 qed_dcbnl_getpfcstate(struct qed_dev *cdev)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_get *dcbx_info;
+ bool enabled;
+
+ dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
+ if (!dcbx_info)
+ return 0;
+
+ enabled = dcbx_info->operational.params.pfc.enabled;
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "pfc state = %d\n", enabled);
+ kfree(dcbx_info);
+
+ return enabled;
+}
+
+static u8 qed_dcbnl_getdcbx(struct qed_dev *cdev)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_get *dcbx_info;
+ u8 mode = 0;
+
+ dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
+ if (!dcbx_info)
+ return 0;
+
+ if (dcbx_info->operational.enabled)
+ mode |= DCB_CAP_DCBX_LLD_MANAGED;
+ if (dcbx_info->operational.ieee)
+ mode |= DCB_CAP_DCBX_VER_IEEE;
+ if (dcbx_info->operational.cee)
+ mode |= DCB_CAP_DCBX_VER_CEE;
+
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "dcb mode = %d\n", mode);
+ kfree(dcbx_info);
+
+ return mode;
+}
+
+static void qed_dcbnl_setpgtccfgtx(struct qed_dev *cdev,
+ int tc,
+ u8 pri_type, u8 pgid, u8 bw_pct, u8 up_map)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_set dcbx_set;
+ struct qed_ptt *ptt;
+ int rc;
+
+ DP_VERBOSE(hwfn, QED_MSG_DCB,
+ "tc = %d pri_type = %d pgid = %d bw_pct = %d up_map = %d\n",
+ tc, pri_type, pgid, bw_pct, up_map);
+
+ if (tc < 0 || tc >= QED_MAX_PFC_PRIORITIES) {
+ DP_INFO(hwfn, "Invalid tc %d\n", tc);
+ return;
+ }
+
+ memset(&dcbx_set, 0, sizeof(dcbx_set));
+ rc = qed_dcbx_get_config_params(hwfn, &dcbx_set);
+ if (rc)
+ return;
+
+ dcbx_set.override_flags |= QED_DCBX_OVERRIDE_ETS_CFG;
+ dcbx_set.config.params.ets_pri_tc_tbl[tc] = pgid;
+
+ ptt = qed_ptt_acquire(hwfn);
+ if (!ptt)
+ return;
+
+ rc = qed_dcbx_config_params(hwfn, ptt, &dcbx_set, 0);
+
+ qed_ptt_release(hwfn, ptt);
+}
+
+static void qed_dcbnl_setpgtccfgrx(struct qed_dev *cdev, int prio,
+ u8 pri_type, u8 pgid, u8 bw_pct, u8 up_map)
+{
+ DP_INFO(QED_LEADING_HWFN(cdev), "Rx ETS is not supported\n");
+}
+
+static void qed_dcbnl_setpgbwgcfgtx(struct qed_dev *cdev, int pgid, u8 bw_pct)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_set dcbx_set;
+ struct qed_ptt *ptt;
+ int rc;
+
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "pgid = %d bw_pct = %d\n", pgid, bw_pct);
+ if (pgid < 0 || pgid >= QED_MAX_PFC_PRIORITIES) {
+ DP_INFO(hwfn, "Invalid pgid %d\n", pgid);
+ return;
+ }
+
+ memset(&dcbx_set, 0, sizeof(dcbx_set));
+ rc = qed_dcbx_get_config_params(hwfn, &dcbx_set);
+ if (rc)
+ return;
+
+ dcbx_set.override_flags |= QED_DCBX_OVERRIDE_ETS_CFG;
+ dcbx_set.config.params.ets_tc_bw_tbl[pgid] = bw_pct;
+
+ ptt = qed_ptt_acquire(hwfn);
+ if (!ptt)
+ return;
+
+ rc = qed_dcbx_config_params(hwfn, ptt, &dcbx_set, 0);
+
+ qed_ptt_release(hwfn, ptt);
+}
+
+static void qed_dcbnl_setpgbwgcfgrx(struct qed_dev *cdev, int pgid, u8 bw_pct)
+{
+ DP_INFO(QED_LEADING_HWFN(cdev), "Rx ETS is not supported\n");
+}
+
+static u8 qed_dcbnl_setall(struct qed_dev *cdev)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_set dcbx_set;
+ struct qed_ptt *ptt;
+ int rc;
+
+ memset(&dcbx_set, 0, sizeof(dcbx_set));
+ rc = qed_dcbx_get_config_params(hwfn, &dcbx_set);
+ if (rc)
+ return 1;
+
+ ptt = qed_ptt_acquire(hwfn);
+ if (!ptt)
+ return 1;
+
+ rc = qed_dcbx_config_params(hwfn, ptt, &dcbx_set, 1);
+
+ qed_ptt_release(hwfn, ptt);
+
+ return rc;
+}
+
+static int qed_dcbnl_setnumtcs(struct qed_dev *cdev, int tcid, u8 num)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_set dcbx_set;
+ struct qed_ptt *ptt;
+ int rc;
+
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "tcid = %d num = %d\n", tcid, num);
+ memset(&dcbx_set, 0, sizeof(dcbx_set));
+ rc = qed_dcbx_get_config_params(hwfn, &dcbx_set);
+ if (rc)
+ return 1;
+
+ switch (tcid) {
+ case DCB_NUMTCS_ATTR_PG:
+ dcbx_set.override_flags |= QED_DCBX_OVERRIDE_ETS_CFG;
+ dcbx_set.config.params.max_ets_tc = num;
+ break;
+ case DCB_NUMTCS_ATTR_PFC:
+ dcbx_set.override_flags |= QED_DCBX_OVERRIDE_PFC_CFG;
+ dcbx_set.config.params.pfc.max_tc = num;
+ break;
+ default:
+ DP_INFO(hwfn, "Invalid tcid %d\n", tcid);
+ return -EINVAL;
+ }
+
+ ptt = qed_ptt_acquire(hwfn);
+ if (!ptt)
+ return -EINVAL;
+
+ rc = qed_dcbx_config_params(hwfn, ptt, &dcbx_set, 0);
+
+ qed_ptt_release(hwfn, ptt);
+
+ return 0;
+}
+
+static void qed_dcbnl_setpfcstate(struct qed_dev *cdev, u8 state)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_set dcbx_set;
+ struct qed_ptt *ptt;
+ int rc;
+
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "new state = %d\n", state);
+
+ memset(&dcbx_set, 0, sizeof(dcbx_set));
+ rc = qed_dcbx_get_config_params(hwfn, &dcbx_set);
+ if (rc)
+ return;
+
+ dcbx_set.override_flags |= QED_DCBX_OVERRIDE_PFC_CFG;
+ dcbx_set.config.params.pfc.enabled = !!state;
+
+ ptt = qed_ptt_acquire(hwfn);
+ if (!ptt)
+ return;
+
+ rc = qed_dcbx_config_params(hwfn, ptt, &dcbx_set, 0);
+
+ qed_ptt_release(hwfn, ptt);
+}
+
+static int qed_dcbnl_getapp(struct qed_dev *cdev, u8 idtype, u16 idval)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_get *dcbx_info;
+ struct qed_app_entry *entry;
+ bool ethtype;
+ u8 prio = 0;
+ int i;
+
+ dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
+ if (!dcbx_info)
+ return -EINVAL;
+
+ ethtype = !!(idtype == DCB_APP_IDTYPE_ETHTYPE);
+ for (i = 0; i < QED_DCBX_MAX_APP_PROTOCOL; i++) {
+ entry = &dcbx_info->operational.params.app_entry[i];
+ if ((entry->ethtype == ethtype) && (entry->proto_id == idval)) {
+ prio = entry->prio;
+ break;
+ }
+ }
+
+ if (i == QED_DCBX_MAX_APP_PROTOCOL) {
+ DP_ERR(cdev, "App entry (%d, %d) not found\n", idtype, idval);
+ kfree(dcbx_info);
+ return -EINVAL;
+ }
+
+ kfree(dcbx_info);
+
+ return prio;
+}
+
+static int qed_dcbnl_setapp(struct qed_dev *cdev,
+ u8 idtype, u16 idval, u8 pri_map)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_set dcbx_set;
+ struct qed_app_entry *entry;
+ struct qed_ptt *ptt;
+ bool ethtype;
+ int rc, i;
+
+ memset(&dcbx_set, 0, sizeof(dcbx_set));
+ rc = qed_dcbx_get_config_params(hwfn, &dcbx_set);
+ if (rc)
+ return -EINVAL;
+
+ ethtype = !!(idtype == DCB_APP_IDTYPE_ETHTYPE);
+ for (i = 0; i < QED_DCBX_MAX_APP_PROTOCOL; i++) {
+ entry = &dcbx_set.config.params.app_entry[i];
+ if ((entry->ethtype == ethtype) && (entry->proto_id == idval))
+ break;
+ /* First empty slot */
+ if (!entry->proto_id) {
+ dcbx_set.config.params.num_app_entries++;
+ break;
+ }
+ }
+
+ if (i == QED_DCBX_MAX_APP_PROTOCOL) {
+ DP_ERR(cdev, "App table is full\n");
+ return -EBUSY;
+ }
+
+ dcbx_set.override_flags |= QED_DCBX_OVERRIDE_APP_CFG;
+ dcbx_set.config.params.app_entry[i].ethtype = ethtype;
+ dcbx_set.config.params.app_entry[i].proto_id = idval;
+ dcbx_set.config.params.app_entry[i].prio = pri_map;
+
+ ptt = qed_ptt_acquire(hwfn);
+ if (!ptt)
+ return -EBUSY;
+
+ rc = qed_dcbx_config_params(hwfn, ptt, &dcbx_set, 0);
+
+ qed_ptt_release(hwfn, ptt);
+
+ return rc;
+}
+
+static u8 qed_dcbnl_setdcbx(struct qed_dev *cdev, u8 mode)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_set dcbx_set;
+ struct qed_ptt *ptt;
+ int rc;
+
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "new mode = %x\n", mode);
+
+ if (!(mode & DCB_CAP_DCBX_VER_IEEE) && !(mode & DCB_CAP_DCBX_VER_CEE)) {
+ DP_INFO(hwfn, "Allowed mode is cee, ieee or both\n");
+ return 1;
+ }
+
+ memset(&dcbx_set, 0, sizeof(dcbx_set));
+ rc = qed_dcbx_get_config_params(hwfn, &dcbx_set);
+ if (rc)
+ return 1;
+
+ dcbx_set.ver_num = 0;
+ if (mode & DCB_CAP_DCBX_VER_CEE) {
+ dcbx_set.ver_num |= DCBX_CONFIG_VERSION_CEE;
+ dcbx_set.enabled = true;
+ }
+
+ if (mode & DCB_CAP_DCBX_VER_IEEE) {
+ dcbx_set.ver_num |= DCBX_CONFIG_VERSION_IEEE;
+ dcbx_set.enabled = true;
+ }
+
+ ptt = qed_ptt_acquire(hwfn);
+ if (!ptt)
+ return 1;
+
+ rc = qed_dcbx_config_params(hwfn, ptt, &dcbx_set, 0);
+
+ qed_ptt_release(hwfn, ptt);
+
+ return 0;
+}
+
+static u8 qed_dcbnl_getfeatcfg(struct qed_dev *cdev, int featid, u8 *flags)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_get *dcbx_info;
+
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "Feature id = %d\n", featid);
+ dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
+ if (!dcbx_info)
+ return 1;
+
+ *flags = 0;
+ switch (featid) {
+ case DCB_FEATCFG_ATTR_PG:
+ if (dcbx_info->operational.params.ets_enabled)
+ *flags = DCB_FEATCFG_ENABLE;
+ else
+ *flags = DCB_FEATCFG_ERROR;
+ break;
+ case DCB_FEATCFG_ATTR_PFC:
+ if (dcbx_info->operational.params.pfc.enabled)
+ *flags = DCB_FEATCFG_ENABLE;
+ else
+ *flags = DCB_FEATCFG_ERROR;
+ break;
+ case DCB_FEATCFG_ATTR_APP:
+ if (dcbx_info->operational.params.app_valid)
+ *flags = DCB_FEATCFG_ENABLE;
+ else
+ *flags = DCB_FEATCFG_ERROR;
+ break;
+ default:
+ DP_INFO(hwfn, "Invalid feature-ID %d\n", featid);
+ kfree(dcbx_info);
+ return 1;
+ }
+
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "flags = %d\n", *flags);
+ kfree(dcbx_info);
+
+ return 0;
+}
+
+static u8 qed_dcbnl_setfeatcfg(struct qed_dev *cdev, int featid, u8 flags)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_set dcbx_set;
+ bool enabled, willing;
+ struct qed_ptt *ptt;
+ int rc;
+
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "featid = %d flags = %d\n",
+ featid, flags);
+ memset(&dcbx_set, 0, sizeof(dcbx_set));
+ rc = qed_dcbx_get_config_params(hwfn, &dcbx_set);
+ if (rc)
+ return 1;
+
+ enabled = !!(flags & DCB_FEATCFG_ENABLE);
+ willing = !!(flags & DCB_FEATCFG_WILLING);
+ switch (featid) {
+ case DCB_FEATCFG_ATTR_PG:
+ dcbx_set.override_flags |= QED_DCBX_OVERRIDE_ETS_CFG;
+ dcbx_set.config.params.ets_enabled = enabled;
+ dcbx_set.config.params.ets_willing = willing;
+ break;
+ case DCB_FEATCFG_ATTR_PFC:
+ dcbx_set.override_flags |= QED_DCBX_OVERRIDE_PFC_CFG;
+ dcbx_set.config.params.pfc.enabled = enabled;
+ dcbx_set.config.params.pfc.willing = willing;
+ break;
+ case DCB_FEATCFG_ATTR_APP:
+ dcbx_set.override_flags |= QED_DCBX_OVERRIDE_APP_CFG;
+ dcbx_set.config.params.app_willing = willing;
+ break;
+ default:
+ DP_INFO(hwfn, "Invalid feature-ID %d\n", featid);
+ return 1;
+ }
+
+ ptt = qed_ptt_acquire(hwfn);
+ if (!ptt)
+ return 1;
+
+ rc = qed_dcbx_config_params(hwfn, ptt, &dcbx_set, 0);
+
+ qed_ptt_release(hwfn, ptt);
+
+ return 0;
+}
+
+static int qed_dcbnl_peer_getappinfo(struct qed_dev *cdev,
+ struct dcb_peer_app_info *info,
+ u16 *app_count)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_get *dcbx_info;
+
+ dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_REMOTE_MIB);
+ if (!dcbx_info)
+ return -EINVAL;
+
+ info->willing = dcbx_info->remote.params.app_willing;
+ info->error = dcbx_info->remote.params.app_error;
+ *app_count = dcbx_info->remote.params.num_app_entries;
+ kfree(dcbx_info);
+
+ return 0;
+}
+
+static int qed_dcbnl_peer_getapptable(struct qed_dev *cdev,
+ struct dcb_app *table)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_get *dcbx_info;
+ int i;
+
+ dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_REMOTE_MIB);
+ if (!dcbx_info)
+ return -EINVAL;
+
+ for (i = 0; i < dcbx_info->remote.params.num_app_entries; i++) {
+ if (dcbx_info->remote.params.app_entry[i].ethtype)
+ table[i].selector = DCB_APP_IDTYPE_ETHTYPE;
+ else
+ table[i].selector = DCB_APP_IDTYPE_PORTNUM;
+ table[i].priority = dcbx_info->remote.params.app_entry[i].prio;
+ table[i].protocol =
+ dcbx_info->remote.params.app_entry[i].proto_id;
+ }
+
+ kfree(dcbx_info);
+
+ return 0;
+}
+
+static int qed_dcbnl_cee_peer_getpfc(struct qed_dev *cdev, struct cee_pfc *pfc)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_get *dcbx_info;
+ int i;
+
+ dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_REMOTE_MIB);
+ if (!dcbx_info)
+ return -EINVAL;
+
+ for (i = 0; i < QED_MAX_PFC_PRIORITIES; i++)
+ if (dcbx_info->remote.params.pfc.prio[i])
+ pfc->pfc_en |= BIT(i);
+
+ pfc->tcs_supported = dcbx_info->remote.params.pfc.max_tc;
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "pfc state = %d tcs_supported = %d\n",
+ pfc->pfc_en, pfc->tcs_supported);
+ kfree(dcbx_info);
+
+ return 0;
+}
+
+static int qed_dcbnl_cee_peer_getpg(struct qed_dev *cdev, struct cee_pg *pg)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_get *dcbx_info;
+ int i;
+
+ dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_REMOTE_MIB);
+ if (!dcbx_info)
+ return -EINVAL;
+
+ pg->willing = dcbx_info->remote.params.ets_willing;
+ for (i = 0; i < QED_MAX_PFC_PRIORITIES; i++) {
+ pg->pg_bw[i] = dcbx_info->remote.params.ets_tc_bw_tbl[i];
+ pg->prio_pg[i] = dcbx_info->remote.params.ets_pri_tc_tbl[i];
+ }
+
+ DP_VERBOSE(hwfn, QED_MSG_DCB, "willing = %d", pg->willing);
+ kfree(dcbx_info);
+
+ return 0;
+}
+
+static int qed_dcbnl_get_ieee_pfc(struct qed_dev *cdev,
+ struct ieee_pfc *pfc, bool remote)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_params *params;
+ struct qed_dcbx_get *dcbx_info;
+ int rc, i;
+
+ dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
+ if (!dcbx_info)
+ return -EINVAL;
+
+ if (!dcbx_info->operational.ieee) {
+ DP_INFO(hwfn, "DCBX is not enabled/operational in IEEE mode\n");
+ return -EINVAL;
+ }
+
+ if (remote) {
+ memset(dcbx_info, 0, sizeof(*dcbx_info));
+ rc = qed_dcbx_query_params(hwfn, dcbx_info,
+ QED_DCBX_REMOTE_MIB);
+ if (rc) {
+ kfree(dcbx_info);
+ return -EINVAL;
+ }
+
+ params = &dcbx_info->remote.params;
+ } else {
+ params = &dcbx_info->operational.params;
+ }
+
+ pfc->pfc_cap = params->pfc.max_tc;
+ pfc->pfc_en = 0;
+ for (i = 0; i < QED_MAX_PFC_PRIORITIES; i++)
+ if (params->pfc.prio[i])
+ pfc->pfc_en |= BIT(i);
+
+ kfree(dcbx_info);
+
+ return 0;
+}
+
+static int qed_dcbnl_ieee_getpfc(struct qed_dev *cdev, struct ieee_pfc *pfc)
+{
+ return qed_dcbnl_get_ieee_pfc(cdev, pfc, false);
+}
+
+static int qed_dcbnl_ieee_setpfc(struct qed_dev *cdev, struct ieee_pfc *pfc)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_get *dcbx_info;
+ struct qed_dcbx_set dcbx_set;
+ struct qed_ptt *ptt;
+ int rc, i;
+
+ dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
+ if (!dcbx_info)
+ return -EINVAL;
+
+ if (!dcbx_info->operational.ieee) {
+ DP_INFO(hwfn, "DCBX is not enabled/operational in IEEE mode\n");
+ kfree(dcbx_info);
+ return -EINVAL;
+ }
+
+ kfree(dcbx_info);
+
+ memset(&dcbx_set, 0, sizeof(dcbx_set));
+ rc = qed_dcbx_get_config_params(hwfn, &dcbx_set);
+ if (rc)
+ return -EINVAL;
+
+ dcbx_set.override_flags |= QED_DCBX_OVERRIDE_PFC_CFG;
+ for (i = 0; i < QED_MAX_PFC_PRIORITIES; i++)
+ dcbx_set.config.params.pfc.prio[i] = !!(pfc->pfc_en & BIT(i));
+
+ ptt = qed_ptt_acquire(hwfn);
+ if (!ptt)
+ return -EINVAL;
+
+ rc = qed_dcbx_config_params(hwfn, ptt, &dcbx_set, 0);
+
+ qed_ptt_release(hwfn, ptt);
+
+ return rc;
+}
+
+static int qed_dcbnl_get_ieee_ets(struct qed_dev *cdev,
+ struct ieee_ets *ets, bool remote)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_get *dcbx_info;
+ struct qed_dcbx_params *params;
+ int rc;
+
+ dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
+ if (!dcbx_info)
+ return -EINVAL;
+
+ if (!dcbx_info->operational.ieee) {
+ DP_INFO(hwfn, "DCBX is not enabled/operational in IEEE mode\n");
+ kfree(dcbx_info);
+ return -EINVAL;
+ }
+
+ if (remote) {
+ memset(dcbx_info, 0, sizeof(*dcbx_info));
+ rc = qed_dcbx_query_params(hwfn, dcbx_info,
+ QED_DCBX_REMOTE_MIB);
+ if (rc) {
+ kfree(dcbx_info);
+ return -EINVAL;
+ }
+
+ params = &dcbx_info->remote.params;
+ } else {
+ params = &dcbx_info->operational.params;
+ }
+
+ ets->ets_cap = params->max_ets_tc;
+ ets->willing = params->ets_willing;
+ ets->cbs = params->ets_cbs;
+ memcpy(ets->tc_tx_bw, params->ets_tc_bw_tbl, sizeof(ets->tc_tx_bw));
+ memcpy(ets->tc_tsa, params->ets_tc_tsa_tbl, sizeof(ets->tc_tsa));
+ memcpy(ets->prio_tc, params->ets_pri_tc_tbl, sizeof(ets->prio_tc));
+ kfree(dcbx_info);
+
+ return 0;
+}
+
+static int qed_dcbnl_ieee_getets(struct qed_dev *cdev, struct ieee_ets *ets)
+{
+ return qed_dcbnl_get_ieee_ets(cdev, ets, false);
+}
+
+static int qed_dcbnl_ieee_setets(struct qed_dev *cdev, struct ieee_ets *ets)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_get *dcbx_info;
+ struct qed_dcbx_set dcbx_set;
+ struct qed_ptt *ptt;
+ int rc;
+
+ dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
+ if (!dcbx_info)
+ return -EINVAL;
+
+ if (!dcbx_info->operational.ieee) {
+ DP_INFO(hwfn, "DCBX is not enabled/operational in IEEE mode\n");
+ kfree(dcbx_info);
+ return -EINVAL;
+ }
+
+ kfree(dcbx_info);
+
+ memset(&dcbx_set, 0, sizeof(dcbx_set));
+ rc = qed_dcbx_get_config_params(hwfn, &dcbx_set);
+ if (rc)
+ return -EINVAL;
+
+ dcbx_set.override_flags |= QED_DCBX_OVERRIDE_ETS_CFG;
+ dcbx_set.config.params.max_ets_tc = ets->ets_cap;
+ dcbx_set.config.params.ets_willing = ets->willing;
+ dcbx_set.config.params.ets_cbs = ets->cbs;
+ memcpy(dcbx_set.config.params.ets_tc_bw_tbl, ets->tc_tx_bw,
+ sizeof(ets->tc_tx_bw));
+ memcpy(dcbx_set.config.params.ets_tc_tsa_tbl, ets->tc_tsa,
+ sizeof(ets->tc_tsa));
+ memcpy(dcbx_set.config.params.ets_pri_tc_tbl, ets->prio_tc,
+ sizeof(ets->prio_tc));
+
+ ptt = qed_ptt_acquire(hwfn);
+ if (!ptt)
+ return -EINVAL;
+
+ rc = qed_dcbx_config_params(hwfn, ptt, &dcbx_set, 0);
+
+ qed_ptt_release(hwfn, ptt);
+
+ return rc;
+}
+
+int qed_dcbnl_ieee_peer_getets(struct qed_dev *cdev, struct ieee_ets *ets)
+{
+ return qed_dcbnl_get_ieee_ets(cdev, ets, true);
+}
+
+int qed_dcbnl_ieee_peer_getpfc(struct qed_dev *cdev, struct ieee_pfc *pfc)
+{
+ return qed_dcbnl_get_ieee_pfc(cdev, pfc, true);
+}
+
+int qed_dcbnl_ieee_getapp(struct qed_dev *cdev, struct dcb_app *app)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_get *dcbx_info;
+ struct qed_app_entry *entry;
+ bool ethtype;
+ u8 prio = 0;
+ int i;
+
+ dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
+ if (!dcbx_info)
+ return -EINVAL;
+
+ if (!dcbx_info->operational.ieee) {
+ DP_INFO(hwfn, "DCBX is not enabled/operational in IEEE mode\n");
+ kfree(dcbx_info);
+ return -EINVAL;
+ }
+
+ /* ieee defines the selector field value for ethertype to be 1 */
+ ethtype = !!((app->selector - 1) == DCB_APP_IDTYPE_ETHTYPE);
+ for (i = 0; i < QED_DCBX_MAX_APP_PROTOCOL; i++) {
+ entry = &dcbx_info->operational.params.app_entry[i];
+ if ((entry->ethtype == ethtype) &&
+ (entry->proto_id == app->protocol)) {
+ prio = entry->prio;
+ break;
+ }
+ }
+
+ if (i == QED_DCBX_MAX_APP_PROTOCOL) {
+ DP_ERR(cdev, "App entry (%d, %d) not found\n", app->selector,
+ app->protocol);
+ kfree(dcbx_info);
+ return -EINVAL;
+ }
+
+ app->priority = ffs(prio) - 1;
+
+ kfree(dcbx_info);
+
+ return 0;
+}
+
+int qed_dcbnl_ieee_setapp(struct qed_dev *cdev, struct dcb_app *app)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_dcbx_get *dcbx_info;
+ struct qed_dcbx_set dcbx_set;
+ struct qed_app_entry *entry;
+ struct qed_ptt *ptt;
+ bool ethtype;
+ int rc, i;
+
+ if (app->priority < 0 || app->priority >= QED_MAX_PFC_PRIORITIES) {
+ DP_INFO(hwfn, "Invalid priority %d\n", app->priority);
+ return -EINVAL;
+ }
+
+ dcbx_info = qed_dcbnl_get_dcbx(hwfn, QED_DCBX_OPERATIONAL_MIB);
+ if (!dcbx_info)
+ return -EINVAL;
+
+ if (!dcbx_info->operational.ieee) {
+ DP_INFO(hwfn, "DCBX is not enabled/operational in IEEE mode\n");
+ kfree(dcbx_info);
+ return -EINVAL;
+ }
+
+ kfree(dcbx_info);
+
+ memset(&dcbx_set, 0, sizeof(dcbx_set));
+ rc = qed_dcbx_get_config_params(hwfn, &dcbx_set);
+ if (rc)
+ return -EINVAL;
+
+ /* ieee defines the selector field value for ethertype to be 1 */
+ ethtype = !!((app->selector - 1) == DCB_APP_IDTYPE_ETHTYPE);
+ for (i = 0; i < QED_DCBX_MAX_APP_PROTOCOL; i++) {
+ entry = &dcbx_set.config.params.app_entry[i];
+ if ((entry->ethtype == ethtype) &&
+ (entry->proto_id == app->protocol))
+ break;
+ /* First empty slot */
+ if (!entry->proto_id) {
+ dcbx_set.config.params.num_app_entries++;
+ break;
+ }
+ }
+
+ if (i == QED_DCBX_MAX_APP_PROTOCOL) {
+ DP_ERR(cdev, "App table is full\n");
+ return -EBUSY;
+ }
+
+ dcbx_set.override_flags |= QED_DCBX_OVERRIDE_APP_CFG;
+ dcbx_set.config.params.app_entry[i].ethtype = ethtype;
+ dcbx_set.config.params.app_entry[i].proto_id = app->protocol;
+ dcbx_set.config.params.app_entry[i].prio = BIT(app->priority);
+
+ ptt = qed_ptt_acquire(hwfn);
+ if (!ptt)
+ return -EBUSY;
+
+ rc = qed_dcbx_config_params(hwfn, ptt, &dcbx_set, 0);
+
+ qed_ptt_release(hwfn, ptt);
+
+ return rc;
+}
+
+const struct qed_eth_dcbnl_ops qed_dcbnl_ops_pass = {
+ .getstate = qed_dcbnl_getstate,
+ .setstate = qed_dcbnl_setstate,
+ .getpgtccfgtx = qed_dcbnl_getpgtccfgtx,
+ .getpgbwgcfgtx = qed_dcbnl_getpgbwgcfgtx,
+ .getpgtccfgrx = qed_dcbnl_getpgtccfgrx,
+ .getpgbwgcfgrx = qed_dcbnl_getpgbwgcfgrx,
+ .getpfccfg = qed_dcbnl_getpfccfg,
+ .setpfccfg = qed_dcbnl_setpfccfg,
+ .getcap = qed_dcbnl_getcap,
+ .getnumtcs = qed_dcbnl_getnumtcs,
+ .getpfcstate = qed_dcbnl_getpfcstate,
+ .getdcbx = qed_dcbnl_getdcbx,
+ .setpgtccfgtx = qed_dcbnl_setpgtccfgtx,
+ .setpgtccfgrx = qed_dcbnl_setpgtccfgrx,
+ .setpgbwgcfgtx = qed_dcbnl_setpgbwgcfgtx,
+ .setpgbwgcfgrx = qed_dcbnl_setpgbwgcfgrx,
+ .setall = qed_dcbnl_setall,
+ .setnumtcs = qed_dcbnl_setnumtcs,
+ .setpfcstate = qed_dcbnl_setpfcstate,
+ .setapp = qed_dcbnl_setapp,
+ .setdcbx = qed_dcbnl_setdcbx,
+ .setfeatcfg = qed_dcbnl_setfeatcfg,
+ .getfeatcfg = qed_dcbnl_getfeatcfg,
+ .getapp = qed_dcbnl_getapp,
+ .peer_getappinfo = qed_dcbnl_peer_getappinfo,
+ .peer_getapptable = qed_dcbnl_peer_getapptable,
+ .cee_peer_getpfc = qed_dcbnl_cee_peer_getpfc,
+ .cee_peer_getpg = qed_dcbnl_cee_peer_getpg,
+ .ieee_getpfc = qed_dcbnl_ieee_getpfc,
+ .ieee_setpfc = qed_dcbnl_ieee_setpfc,
+ .ieee_getets = qed_dcbnl_ieee_getets,
+ .ieee_setets = qed_dcbnl_ieee_setets,
+ .ieee_peer_getpfc = qed_dcbnl_ieee_peer_getpfc,
+ .ieee_peer_getets = qed_dcbnl_ieee_peer_getets,
+ .ieee_getapp = qed_dcbnl_ieee_getapp,
+ .ieee_setapp = qed_dcbnl_ieee_setapp,
+};
+
+#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.h b/drivers/net/ethernet/qlogic/qed/qed_dcbx.h
new file mode 100644
index 000000000000..9ba681643d05
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.h
@@ -0,0 +1,108 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015 QLogic Corporation
+ *
+ * This software is available under the terms of the GNU General Public License
+ * (GPL) Version 2, available from the file COPYING in the main directory of
+ * this source tree.
+ */
+
+#ifndef _QED_DCBX_H
+#define _QED_DCBX_H
+#include <linux/types.h>
+#include <linux/slab.h>
+#include "qed.h"
+#include "qed_hsi.h"
+#include "qed_hw.h"
+#include "qed_mcp.h"
+#include "qed_reg_addr.h"
+
+#define DCBX_CONFIG_MAX_APP_PROTOCOL 4
+
+enum qed_mib_read_type {
+ QED_DCBX_OPERATIONAL_MIB,
+ QED_DCBX_REMOTE_MIB,
+ QED_DCBX_LOCAL_MIB,
+ QED_DCBX_REMOTE_LLDP_MIB,
+ QED_DCBX_LOCAL_LLDP_MIB
+};
+
+struct qed_dcbx_app_data {
+ bool enable; /* DCB enabled */
+ bool update; /* Update indication */
+ u8 priority; /* Priority */
+ u8 tc; /* Traffic Class */
+};
+
+#ifdef CONFIG_DCB
+#define QED_DCBX_VERSION_DISABLED 0
+#define QED_DCBX_VERSION_IEEE 1
+#define QED_DCBX_VERSION_CEE 2
+
+struct qed_dcbx_set {
+#define QED_DCBX_OVERRIDE_STATE BIT(0)
+#define QED_DCBX_OVERRIDE_PFC_CFG BIT(1)
+#define QED_DCBX_OVERRIDE_ETS_CFG BIT(2)
+#define QED_DCBX_OVERRIDE_APP_CFG BIT(3)
+#define QED_DCBX_OVERRIDE_DSCP_CFG BIT(4)
+ u32 override_flags;
+ bool enabled;
+ struct qed_dcbx_admin_params config;
+ u32 ver_num;
+};
+#endif
+
+struct qed_dcbx_results {
+ bool dcbx_enabled;
+ u8 pf_id;
+ struct qed_dcbx_app_data arr[DCBX_MAX_PROTOCOL_TYPE];
+};
+
+struct qed_dcbx_app_metadata {
+ enum dcbx_protocol_type id;
+ char *name;
+ enum qed_pci_personality personality;
+};
+
+#define QED_MFW_GET_FIELD(name, field) \
+ (((name) & (field ## _MASK)) >> (field ## _SHIFT))
+
+struct qed_dcbx_info {
+ struct lldp_status_params_s lldp_remote[LLDP_MAX_LLDP_AGENTS];
+ struct lldp_config_params_s lldp_local[LLDP_MAX_LLDP_AGENTS];
+ struct dcbx_local_params local_admin;
+ struct qed_dcbx_results results;
+ struct dcbx_mib operational;
+ struct dcbx_mib remote;
+#ifdef CONFIG_DCB
+ struct qed_dcbx_set set;
+#endif
+ u8 dcbx_cap;
+};
+
+struct qed_dcbx_mib_meta_data {
+ struct lldp_config_params_s *lldp_local;
+ struct lldp_status_params_s *lldp_remote;
+ struct dcbx_local_params *local_admin;
+ struct dcbx_mib *mib;
+ size_t size;
+ u32 addr;
+};
+
+#ifdef CONFIG_DCB
+int qed_dcbx_get_config_params(struct qed_hwfn *, struct qed_dcbx_set *);
+
+int qed_dcbx_config_params(struct qed_hwfn *,
+ struct qed_ptt *, struct qed_dcbx_set *, bool);
+#endif
+
+/* QED local interface routines */
+int
+qed_dcbx_mib_update_event(struct qed_hwfn *,
+ struct qed_ptt *, enum qed_mib_read_type);
+
+int qed_dcbx_info_alloc(struct qed_hwfn *p_hwfn);
+void qed_dcbx_info_free(struct qed_hwfn *, struct qed_dcbx_info *);
+void qed_dcbx_set_pf_update_params(struct qed_dcbx_results *p_src,
+ struct pf_update_ramrod_data *p_dest);
+
+#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index b7d100f6bd6f..0e4f4a9306b5 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -17,11 +17,13 @@
#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/string.h>
+#include <linux/vmalloc.h>
#include <linux/etherdevice.h>
#include <linux/qed/qed_chain.h>
#include <linux/qed/qed_if.h>
#include "qed.h"
#include "qed_cxt.h"
+#include "qed_dcbx.h"
#include "qed_dev_api.h"
#include "qed_hsi.h"
#include "qed_hw.h"
@@ -30,6 +32,11 @@
#include "qed_mcp.h"
#include "qed_reg_addr.h"
#include "qed_sp.h"
+#include "qed_sriov.h"
+#include "qed_vf.h"
+
+static spinlock_t qm_lock;
+static bool qm_lock_init = false;
/* API common to all protocols */
enum BAR_ID {
@@ -40,10 +47,14 @@ enum BAR_ID {
static u32 qed_hw_bar_size(struct qed_hwfn *p_hwfn,
enum BAR_ID bar_id)
{
- u32 bar_reg = (bar_id == BAR_ID_0 ?
- PGLUE_B_REG_PF_BAR0_SIZE : PGLUE_B_REG_PF_BAR1_SIZE);
- u32 val = qed_rd(p_hwfn, p_hwfn->p_main_ptt, bar_reg);
+ u32 bar_reg = (bar_id == BAR_ID_0 ?
+ PGLUE_B_REG_PF_BAR0_SIZE : PGLUE_B_REG_PF_BAR1_SIZE);
+ u32 val;
+
+ if (IS_VF(p_hwfn->cdev))
+ return 1 << 17;
+ val = qed_rd(p_hwfn, p_hwfn->p_main_ptt, bar_reg);
if (val)
return 1 << (val + 15);
@@ -105,12 +116,17 @@ static void qed_qm_info_free(struct qed_hwfn *p_hwfn)
qm_info->qm_vport_params = NULL;
kfree(qm_info->qm_port_params);
qm_info->qm_port_params = NULL;
+ kfree(qm_info->wfq_data);
+ qm_info->wfq_data = NULL;
}
void qed_resc_free(struct qed_dev *cdev)
{
int i;
+ if (IS_VF(cdev))
+ return;
+
kfree(cdev->fw_data);
cdev->fw_data = NULL;
@@ -134,22 +150,54 @@ void qed_resc_free(struct qed_dev *cdev)
qed_eq_free(p_hwfn, p_hwfn->p_eq);
qed_consq_free(p_hwfn, p_hwfn->p_consq);
qed_int_free(p_hwfn);
+ qed_iov_free(p_hwfn);
qed_dmae_info_free(p_hwfn);
+ qed_dcbx_info_free(p_hwfn, p_hwfn->p_dcbx_info);
}
}
-static int qed_init_qm_info(struct qed_hwfn *p_hwfn)
+static int qed_init_qm_info(struct qed_hwfn *p_hwfn, bool b_sleepable)
{
+ u8 num_vports, vf_offset = 0, i, vport_id, num_ports, curr_queue = 0;
struct qed_qm_info *qm_info = &p_hwfn->qm_info;
struct init_qm_port_params *p_qm_port;
- u8 num_vports, i, vport_id, num_ports;
+ bool init_rdma_offload_pq = false;
+ bool init_pure_ack_pq = false;
+ bool init_ooo_pq = false;
u16 num_pqs, multi_cos_tcs = 1;
-
+ u8 pf_wfq = qm_info->pf_wfq;
+ u32 pf_rl = qm_info->pf_rl;
+ u16 num_pf_rls = 0;
+ u16 num_vfs = 0;
+
+#ifdef CONFIG_QED_SRIOV
+ if (p_hwfn->cdev->p_iov_info)
+ num_vfs = p_hwfn->cdev->p_iov_info->total_vfs;
+#endif
memset(qm_info, 0, sizeof(*qm_info));
- num_pqs = multi_cos_tcs + 1; /* The '1' is for pure-LB */
+ num_pqs = multi_cos_tcs + num_vfs + 1; /* The '1' is for pure-LB */
num_vports = (u8)RESC_NUM(p_hwfn, QED_VPORT);
+ if (p_hwfn->hw_info.personality == QED_PCI_ETH_ROCE) {
+ num_pqs++; /* for RoCE queue */
+ init_rdma_offload_pq = true;
+ /* we subtract num_vfs because each require a rate limiter,
+ * and one default rate limiter
+ */
+ if (p_hwfn->pf_params.rdma_pf_params.enable_dcqcn)
+ num_pf_rls = RESC_NUM(p_hwfn, QED_RL) - num_vfs - 1;
+
+ num_pqs += num_pf_rls;
+ qm_info->num_pf_rls = (u8) num_pf_rls;
+ }
+
+ if (p_hwfn->hw_info.personality == QED_PCI_ISCSI) {
+ num_pqs += 2; /* for iSCSI pure-ACK / OOO queue */
+ init_pure_ack_pq = true;
+ init_ooo_pq = true;
+ }
+
/* Sanity checking that setup requires legal number of resources */
if (num_pqs > RESC_NUM(p_hwfn, QED_PQ)) {
DP_ERR(p_hwfn,
@@ -160,40 +208,107 @@ static int qed_init_qm_info(struct qed_hwfn *p_hwfn)
/* PQs will be arranged as follows: First per-TC PQ then pure-LB quete.
*/
- qm_info->qm_pq_params = kzalloc(sizeof(*qm_info->qm_pq_params) *
- num_pqs, GFP_KERNEL);
+ qm_info->qm_pq_params = kcalloc(num_pqs,
+ sizeof(struct init_qm_pq_params),
+ b_sleepable ? GFP_KERNEL : GFP_ATOMIC);
if (!qm_info->qm_pq_params)
goto alloc_err;
- qm_info->qm_vport_params = kzalloc(sizeof(*qm_info->qm_vport_params) *
- num_vports, GFP_KERNEL);
+ qm_info->qm_vport_params = kcalloc(num_vports,
+ sizeof(struct init_qm_vport_params),
+ b_sleepable ? GFP_KERNEL
+ : GFP_ATOMIC);
if (!qm_info->qm_vport_params)
goto alloc_err;
- qm_info->qm_port_params = kzalloc(sizeof(*qm_info->qm_port_params) *
- MAX_NUM_PORTS, GFP_KERNEL);
+ qm_info->qm_port_params = kcalloc(MAX_NUM_PORTS,
+ sizeof(struct init_qm_port_params),
+ b_sleepable ? GFP_KERNEL
+ : GFP_ATOMIC);
if (!qm_info->qm_port_params)
goto alloc_err;
+ qm_info->wfq_data = kcalloc(num_vports, sizeof(struct qed_wfq_data),
+ b_sleepable ? GFP_KERNEL : GFP_ATOMIC);
+ if (!qm_info->wfq_data)
+ goto alloc_err;
+
vport_id = (u8)RESC_START(p_hwfn, QED_VPORT);
+ /* First init rate limited queues */
+ for (curr_queue = 0; curr_queue < num_pf_rls; curr_queue++) {
+ qm_info->qm_pq_params[curr_queue].vport_id = vport_id++;
+ qm_info->qm_pq_params[curr_queue].tc_id =
+ p_hwfn->hw_info.non_offload_tc;
+ qm_info->qm_pq_params[curr_queue].wrr_group = 1;
+ qm_info->qm_pq_params[curr_queue].rl_valid = 1;
+ }
+
/* First init per-TC PQs */
for (i = 0; i < multi_cos_tcs; i++) {
- struct init_qm_pq_params *params = &qm_info->qm_pq_params[i];
-
- params->vport_id = vport_id;
- params->tc_id = p_hwfn->hw_info.non_offload_tc;
- params->wrr_group = 1;
+ struct init_qm_pq_params *params =
+ &qm_info->qm_pq_params[curr_queue++];
+
+ if (p_hwfn->hw_info.personality == QED_PCI_ETH_ROCE ||
+ p_hwfn->hw_info.personality == QED_PCI_ETH) {
+ params->vport_id = vport_id;
+ params->tc_id = p_hwfn->hw_info.non_offload_tc;
+ params->wrr_group = 1;
+ } else {
+ params->vport_id = vport_id;
+ params->tc_id = p_hwfn->hw_info.offload_tc;
+ params->wrr_group = 1;
+ }
}
/* Then init pure-LB PQ */
- qm_info->pure_lb_pq = i;
- qm_info->qm_pq_params[i].vport_id = (u8)RESC_START(p_hwfn, QED_VPORT);
- qm_info->qm_pq_params[i].tc_id = PURE_LB_TC;
- qm_info->qm_pq_params[i].wrr_group = 1;
- i++;
+ qm_info->pure_lb_pq = curr_queue;
+ qm_info->qm_pq_params[curr_queue].vport_id =
+ (u8) RESC_START(p_hwfn, QED_VPORT);
+ qm_info->qm_pq_params[curr_queue].tc_id = PURE_LB_TC;
+ qm_info->qm_pq_params[curr_queue].wrr_group = 1;
+ curr_queue++;
qm_info->offload_pq = 0;
+ if (init_rdma_offload_pq) {
+ qm_info->offload_pq = curr_queue;
+ qm_info->qm_pq_params[curr_queue].vport_id = vport_id;
+ qm_info->qm_pq_params[curr_queue].tc_id =
+ p_hwfn->hw_info.offload_tc;
+ qm_info->qm_pq_params[curr_queue].wrr_group = 1;
+ curr_queue++;
+ }
+
+ if (init_pure_ack_pq) {
+ qm_info->pure_ack_pq = curr_queue;
+ qm_info->qm_pq_params[curr_queue].vport_id = vport_id;
+ qm_info->qm_pq_params[curr_queue].tc_id =
+ p_hwfn->hw_info.offload_tc;
+ qm_info->qm_pq_params[curr_queue].wrr_group = 1;
+ curr_queue++;
+ }
+
+ if (init_ooo_pq) {
+ qm_info->ooo_pq = curr_queue;
+ qm_info->qm_pq_params[curr_queue].vport_id = vport_id;
+ qm_info->qm_pq_params[curr_queue].tc_id = DCBX_ISCSI_OOO_TC;
+ qm_info->qm_pq_params[curr_queue].wrr_group = 1;
+ curr_queue++;
+ }
+
+ /* Then init per-VF PQs */
+ vf_offset = curr_queue;
+ for (i = 0; i < num_vfs; i++) {
+ /* First vport is used by the PF */
+ qm_info->qm_pq_params[curr_queue].vport_id = vport_id + i + 1;
+ qm_info->qm_pq_params[curr_queue].tc_id =
+ p_hwfn->hw_info.non_offload_tc;
+ qm_info->qm_pq_params[curr_queue].wrr_group = 1;
+ qm_info->qm_pq_params[curr_queue].rl_valid = 1;
+ curr_queue++;
+ }
+
+ qm_info->vf_queues_offset = vf_offset;
qm_info->num_pqs = num_pqs;
qm_info->num_vports = num_vports;
@@ -202,7 +317,10 @@ static int qed_init_qm_info(struct qed_hwfn *p_hwfn)
for (i = 0; i < num_ports; i++) {
p_qm_port = &qm_info->qm_port_params[i];
p_qm_port->active = 1;
- p_qm_port->num_active_phys_tcs = 4;
+ if (num_ports == 4)
+ p_qm_port->active_phys_tcs = 0x7;
+ else
+ p_qm_port->active_phys_tcs = 0x9f;
p_qm_port->num_pbf_cmd_lines = PBF_MAX_CMD_LINES / num_ports;
p_qm_port->num_btb_blocks = BTB_MAX_BLOCKS / num_ports;
}
@@ -211,29 +329,91 @@ static int qed_init_qm_info(struct qed_hwfn *p_hwfn)
qm_info->start_pq = (u16)RESC_START(p_hwfn, QED_PQ);
- qm_info->start_vport = (u8)RESC_START(p_hwfn, QED_VPORT);
+ qm_info->num_vf_pqs = num_vfs;
+ qm_info->start_vport = (u8) RESC_START(p_hwfn, QED_VPORT);
+
+ for (i = 0; i < qm_info->num_vports; i++)
+ qm_info->qm_vport_params[i].vport_wfq = 1;
- qm_info->pf_wfq = 0;
- qm_info->pf_rl = 0;
qm_info->vport_rl_en = 1;
+ qm_info->vport_wfq_en = 1;
+ qm_info->pf_rl = pf_rl;
+ qm_info->pf_wfq = pf_wfq;
return 0;
alloc_err:
DP_NOTICE(p_hwfn, "Failed to allocate memory for QM params\n");
- kfree(qm_info->qm_pq_params);
- kfree(qm_info->qm_vport_params);
- kfree(qm_info->qm_port_params);
-
+ qed_qm_info_free(p_hwfn);
return -ENOMEM;
}
+/* This function reconfigures the QM pf on the fly.
+ * For this purpose we:
+ * 1. reconfigure the QM database
+ * 2. set new values to runtime arrat
+ * 3. send an sdm_qm_cmd through the rbc interface to stop the QM
+ * 4. activate init tool in QM_PF stage
+ * 5. send an sdm_qm_cmd through rbc interface to release the QM
+ */
+int qed_qm_reconf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+{
+ struct qed_qm_info *qm_info = &p_hwfn->qm_info;
+ bool b_rc;
+ int rc;
+
+ /* qm_info is allocated in qed_init_qm_info() which is already called
+ * from qed_resc_alloc() or previous call of qed_qm_reconf().
+ * The allocated size may change each init, so we free it before next
+ * allocation.
+ */
+ qed_qm_info_free(p_hwfn);
+
+ /* initialize qed's qm data structure */
+ rc = qed_init_qm_info(p_hwfn, false);
+ if (rc)
+ return rc;
+
+ /* stop PF's qm queues */
+ spin_lock_bh(&qm_lock);
+ b_rc = qed_send_qm_stop_cmd(p_hwfn, p_ptt, false, true,
+ qm_info->start_pq, qm_info->num_pqs);
+ spin_unlock_bh(&qm_lock);
+ if (!b_rc)
+ return -EINVAL;
+
+ /* clear the QM_PF runtime phase leftovers from previous init */
+ qed_init_clear_rt_data(p_hwfn);
+
+ /* prepare QM portion of runtime array */
+ qed_qm_init_pf(p_hwfn);
+
+ /* activate init tool on runtime array */
+ rc = qed_init_run(p_hwfn, p_ptt, PHASE_QM_PF, p_hwfn->rel_pf_id,
+ p_hwfn->hw_info.hw_mode);
+ if (rc)
+ return rc;
+
+ /* start PF's qm queues */
+ spin_lock_bh(&qm_lock);
+ b_rc = qed_send_qm_stop_cmd(p_hwfn, p_ptt, true, true,
+ qm_info->start_pq, qm_info->num_pqs);
+ spin_unlock_bh(&qm_lock);
+ if (!b_rc)
+ return -EINVAL;
+
+ return 0;
+}
+
int qed_resc_alloc(struct qed_dev *cdev)
{
struct qed_consq *p_consq;
struct qed_eq *p_eq;
int i, rc = 0;
+ if (IS_VF(cdev))
+ return rc;
+
cdev->fw_data = kzalloc(sizeof(*cdev->fw_data), GFP_KERNEL);
if (!cdev->fw_data)
return -ENOMEM;
@@ -250,21 +430,20 @@ int qed_resc_alloc(struct qed_dev *cdev)
if (!p_hwfn->p_tx_cids) {
DP_NOTICE(p_hwfn,
"Failed to allocate memory for Tx Cids\n");
- rc = -ENOMEM;
- goto alloc_err;
+ goto alloc_no_mem;
}
p_hwfn->p_rx_cids = kzalloc(rx_size, GFP_KERNEL);
if (!p_hwfn->p_rx_cids) {
DP_NOTICE(p_hwfn,
"Failed to allocate memory for Rx Cids\n");
- rc = -ENOMEM;
- goto alloc_err;
+ goto alloc_no_mem;
}
}
for_each_hwfn(cdev, i) {
struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+ u32 n_eqes, num_cons;
/* First allocate the context manager structure */
rc = qed_cxt_mngr_alloc(p_hwfn);
@@ -279,7 +458,7 @@ int qed_resc_alloc(struct qed_dev *cdev)
goto alloc_err;
/* Prepare and process QM requirements */
- rc = qed_init_qm_info(p_hwfn);
+ rc = qed_init_qm_info(p_hwfn, true);
if (rc)
goto alloc_err;
@@ -308,19 +487,40 @@ int qed_resc_alloc(struct qed_dev *cdev)
if (rc)
goto alloc_err;
+ rc = qed_iov_alloc(p_hwfn);
+ if (rc)
+ goto alloc_err;
+
/* EQ */
- p_eq = qed_eq_alloc(p_hwfn, 256);
- if (!p_eq) {
- rc = -ENOMEM;
+ n_eqes = qed_chain_get_capacity(&p_hwfn->p_spq->chain);
+ if (p_hwfn->hw_info.personality == QED_PCI_ETH_ROCE) {
+ num_cons = qed_cxt_get_proto_cid_count(p_hwfn,
+ PROTOCOLID_ROCE,
+ 0) * 2;
+ n_eqes += num_cons + 2 * MAX_NUM_VFS_BB;
+ } else if (p_hwfn->hw_info.personality == QED_PCI_ISCSI) {
+ num_cons =
+ qed_cxt_get_proto_cid_count(p_hwfn,
+ PROTOCOLID_ISCSI, 0);
+ n_eqes += 2 * num_cons;
+ }
+
+ if (n_eqes > 0xFFFF) {
+ DP_ERR(p_hwfn,
+ "Cannot allocate 0x%x EQ elements. The maximum of a u16 chain is 0x%x\n",
+ n_eqes, 0xFFFF);
+ rc = -EINVAL;
goto alloc_err;
}
+
+ p_eq = qed_eq_alloc(p_hwfn, (u16) n_eqes);
+ if (!p_eq)
+ goto alloc_no_mem;
p_hwfn->p_eq = p_eq;
p_consq = qed_consq_alloc(p_hwfn);
- if (!p_consq) {
- rc = -ENOMEM;
- goto alloc_err;
- }
+ if (!p_consq)
+ goto alloc_no_mem;
p_hwfn->p_consq = p_consq;
/* DMA info initialization */
@@ -330,6 +530,14 @@ int qed_resc_alloc(struct qed_dev *cdev)
"Failed to allocate memory for dmae_info structure\n");
goto alloc_err;
}
+
+ /* DCBX initialization */
+ rc = qed_dcbx_info_alloc(p_hwfn);
+ if (rc) {
+ DP_NOTICE(p_hwfn,
+ "Failed to allocate memory for dcbx structure\n");
+ goto alloc_err;
+ }
}
cdev->reset_stats = kzalloc(sizeof(*cdev->reset_stats), GFP_KERNEL);
@@ -341,6 +549,8 @@ int qed_resc_alloc(struct qed_dev *cdev)
return 0;
+alloc_no_mem:
+ rc = -ENOMEM;
alloc_err:
qed_resc_free(cdev);
return rc;
@@ -350,6 +560,9 @@ void qed_resc_setup(struct qed_dev *cdev)
{
int i;
+ if (IS_VF(cdev))
+ return;
+
for_each_hwfn(cdev, i) {
struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
@@ -365,14 +578,15 @@ void qed_resc_setup(struct qed_dev *cdev)
p_hwfn->mcp_info->mfw_mb_length);
qed_int_setup(p_hwfn, p_hwfn->p_main_ptt);
+
+ qed_iov_setup(p_hwfn, p_hwfn->p_main_ptt);
}
}
#define FINAL_CLEANUP_POLL_CNT (100)
#define FINAL_CLEANUP_POLL_TIME (10)
int qed_final_cleanup(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- u16 id)
+ struct qed_ptt *p_ptt, u16 id, bool is_vf)
{
u32 command = 0, addr, count = FINAL_CLEANUP_POLL_CNT;
int rc = -EBUSY;
@@ -380,6 +594,9 @@ int qed_final_cleanup(struct qed_hwfn *p_hwfn,
addr = GTT_BAR0_MAP_REG_USDM_RAM +
USTORM_FLR_FINAL_ACK_OFFSET(p_hwfn->rel_pf_id);
+ if (is_vf)
+ id += 0x10;
+
command |= X_FINAL_CLEANUP_AGG_INT <<
SDM_AGG_INT_COMP_PARAMS_AGG_INT_INDEX_SHIFT;
command |= 1 << SDM_AGG_INT_COMP_PARAMS_AGG_VECTOR_ENABLE_SHIFT;
@@ -453,7 +670,14 @@ static void qed_calc_hw_mode(struct qed_hwfn *p_hwfn)
hw_mode |= 1 << MODE_ASIC;
+ if (p_hwfn->cdev->num_hwfns > 1)
+ hw_mode |= 1 << MODE_100G;
+
p_hwfn->hw_info.hw_mode = hw_mode;
+
+ DP_VERBOSE(p_hwfn, (NETIF_MSG_PROBE | NETIF_MSG_IFUP),
+ "Configuring function for hw_mode: 0x%08x\n",
+ p_hwfn->hw_info.hw_mode);
}
/* Init run time data for all PFs on an engine. */
@@ -492,7 +716,10 @@ static int qed_hw_init_common(struct qed_hwfn *p_hwfn,
struct qed_qm_info *qm_info = &p_hwfn->qm_info;
struct qed_qm_common_rt_init_params params;
struct qed_dev *cdev = p_hwfn->cdev;
+ u16 num_pfs, pf_id;
+ u32 concrete_fid;
int rc = 0;
+ u8 vf_id;
qed_init_cau_rt_data(cdev);
@@ -538,9 +765,24 @@ static int qed_hw_init_common(struct qed_hwfn *p_hwfn,
qed_wr(p_hwfn, p_ptt, PSWRQ2_REG_L2P_VALIDATE_VFID, 0);
qed_wr(p_hwfn, p_ptt, PGLUE_B_REG_USE_CLIENTID_IN_TAG, 1);
- /* Disable relaxed ordering in the PCI config space */
- qed_wr(p_hwfn, p_ptt, 0x20b4,
- qed_rd(p_hwfn, p_ptt, 0x20b4) & ~0x10);
+ if (QED_IS_BB(p_hwfn->cdev)) {
+ num_pfs = NUM_OF_ENG_PFS(p_hwfn->cdev);
+ for (pf_id = 0; pf_id < num_pfs; pf_id++) {
+ qed_fid_pretend(p_hwfn, p_ptt, pf_id);
+ qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_ROCE, 0x0);
+ qed_wr(p_hwfn, p_ptt, PRS_REG_SEARCH_TCP, 0x0);
+ }
+ /* pretend to original PF */
+ qed_fid_pretend(p_hwfn, p_ptt, p_hwfn->rel_pf_id);
+ }
+
+ for (vf_id = 0; vf_id < MAX_NUM_VFS_BB; vf_id++) {
+ concrete_fid = qed_vfid_to_concrete(p_hwfn, vf_id);
+ qed_fid_pretend(p_hwfn, p_ptt, (u16) concrete_fid);
+ qed_wr(p_hwfn, p_ptt, CCFC_REG_STRONG_ENABLE_VF, 0x1);
+ }
+ /* pretend to original PF */
+ qed_fid_pretend(p_hwfn, p_ptt, p_hwfn->rel_pf_id);
return rc;
}
@@ -551,13 +793,37 @@ static int qed_hw_init_port(struct qed_hwfn *p_hwfn,
{
int rc = 0;
- rc = qed_init_run(p_hwfn, p_ptt, PHASE_PORT, p_hwfn->port_id,
- hw_mode);
+ rc = qed_init_run(p_hwfn, p_ptt, PHASE_PORT, p_hwfn->port_id, hw_mode);
+ if (rc != 0)
+ return rc;
+
+ if (hw_mode & (1 << MODE_MF_SI)) {
+ u8 pf_id = 0;
+
+ if (!qed_hw_init_first_eth(p_hwfn, p_ptt, &pf_id)) {
+ DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP,
+ "PF[%08x] is first eth on engine\n", pf_id);
+
+ /* We should have configured BIT for ppfid, i.e., the
+ * relative function number in the port. But there's a
+ * bug in LLH in BB where the ppfid is actually engine
+ * based, so we need to take this into account.
+ */
+ qed_wr(p_hwfn, p_ptt,
+ NIG_REG_LLH_TAGMAC_DEF_PF_VECTOR, 1 << pf_id);
+ }
+
+ /* Take the protocol-based hit vector if there is a hit,
+ * otherwise take the other vector.
+ */
+ qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_CLS_TYPE_DUALMODE, 0x2);
+ }
return rc;
}
static int qed_hw_init_pf(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
+ struct qed_tunn_start_params *p_tunn,
int hw_mode,
bool b_hw_start,
enum qed_int_mode int_mode,
@@ -574,7 +840,7 @@ static int qed_hw_init_pf(struct qed_hwfn *p_hwfn,
p_hwfn->qm_info.pf_wfq = p_info->bandwidth_min;
/* Update rate limit once we'll actually have a link */
- p_hwfn->qm_info.pf_rl = 100;
+ p_hwfn->qm_info.pf_rl = 100000;
}
qed_cxt_hw_init_pf(p_hwfn);
@@ -598,12 +864,13 @@ static int qed_hw_init_pf(struct qed_hwfn *p_hwfn,
}
/* Protocl Configuration */
- STORE_RT_REG(p_hwfn, PRS_REG_SEARCH_TCP_RT_OFFSET, 0);
+ STORE_RT_REG(p_hwfn, PRS_REG_SEARCH_TCP_RT_OFFSET,
+ (p_hwfn->hw_info.personality == QED_PCI_ISCSI) ? 1 : 0);
STORE_RT_REG(p_hwfn, PRS_REG_SEARCH_FCOE_RT_OFFSET, 0);
STORE_RT_REG(p_hwfn, PRS_REG_SEARCH_ROCE_RT_OFFSET, 0);
/* Cleanup chip from previous driver if such remains exist */
- rc = qed_final_cleanup(p_hwfn, p_ptt, rel_pf_id);
+ rc = qed_final_cleanup(p_hwfn, p_ptt, rel_pf_id, false);
if (rc != 0)
return rc;
@@ -620,12 +887,28 @@ static int qed_hw_init_pf(struct qed_hwfn *p_hwfn,
/* Pure runtime initializations - directly to the HW */
qed_int_igu_init_pure_rt(p_hwfn, p_ptt, true, true);
+ if (hw_mode & (1 << MODE_MF_SI)) {
+ u8 pf_id = 0;
+ u32 val = 0;
+
+ if (!qed_hw_init_first_eth(p_hwfn, p_ptt, &pf_id)) {
+ if (p_hwfn->rel_pf_id == pf_id) {
+ DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP,
+ "PF[%d] is first ETH on engine\n",
+ pf_id);
+ val = 1;
+ }
+ qed_wr(p_hwfn, p_ptt, PRS_REG_MSG_INFO, val);
+ }
+ }
+
if (b_hw_start) {
/* enable interrupts */
qed_int_igu_enable(p_hwfn, p_ptt, int_mode);
/* send function start command */
- rc = qed_sp_pf_start(p_hwfn, p_hwfn->cdev->mf_mode);
+ rc = qed_sp_pf_start(p_hwfn, p_tunn, p_hwfn->cdev->mf_mode,
+ allow_npar_tx_switch);
if (rc)
DP_NOTICE(p_hwfn, "Function start ramrod failed\n");
}
@@ -672,6 +955,7 @@ static void qed_reset_mb_shadow(struct qed_hwfn *p_hwfn,
}
int qed_hw_init(struct qed_dev *cdev,
+ struct qed_tunn_start_params *p_tunn,
bool b_hw_start,
enum qed_int_mode int_mode,
bool allow_npar_tx_switch,
@@ -680,13 +964,25 @@ int qed_hw_init(struct qed_dev *cdev,
u32 load_code, param;
int rc, mfw_rc, i;
- rc = qed_init_fw_data(cdev, bin_fw_data);
- if (rc != 0)
- return rc;
+ if ((int_mode == QED_INT_MODE_MSI) && (cdev->num_hwfns > 1)) {
+ DP_NOTICE(cdev, "MSI mode is not supported for CMT devices\n");
+ return -EINVAL;
+ }
+
+ if (IS_PF(cdev)) {
+ rc = qed_init_fw_data(cdev, bin_fw_data);
+ if (rc != 0)
+ return rc;
+ }
for_each_hwfn(cdev, i) {
struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+ if (IS_VF(cdev)) {
+ p_hwfn->b_int_enabled = 1;
+ continue;
+ }
+
/* Enable DMAE in PXP */
rc = qed_change_pci_hwfn(p_hwfn, p_hwfn->p_main_ptt, true);
@@ -708,6 +1004,11 @@ int qed_hw_init(struct qed_dev *cdev,
p_hwfn->first_on_engine = (load_code ==
FW_MSG_CODE_DRV_LOAD_ENGINE);
+ if (!qm_lock_init) {
+ spin_lock_init(&qm_lock);
+ qm_lock_init = true;
+ }
+
switch (load_code) {
case FW_MSG_CODE_DRV_LOAD_ENGINE:
rc = qed_hw_init_common(p_hwfn, p_hwfn->p_main_ptt,
@@ -724,7 +1025,7 @@ int qed_hw_init(struct qed_dev *cdev,
/* Fall into */
case FW_MSG_CODE_DRV_LOAD_FUNCTION:
rc = qed_hw_init_pf(p_hwfn, p_hwfn->p_main_ptt,
- p_hwfn->hw_info.hw_mode,
+ p_tunn, p_hwfn->hw_info.hw_mode,
b_hw_start, int_mode,
allow_npar_tx_switch);
break;
@@ -749,6 +1050,20 @@ int qed_hw_init(struct qed_dev *cdev,
return mfw_rc;
}
+ /* send DCBX attention request command */
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_DCB,
+ "sending phony dcbx set command to trigger DCBx attention handling\n");
+ mfw_rc = qed_mcp_cmd(p_hwfn, p_hwfn->p_main_ptt,
+ DRV_MSG_CODE_SET_DCBX,
+ 1 << DRV_MB_PARAM_DCBX_NOTIFY_SHIFT,
+ &load_code, &param);
+ if (mfw_rc) {
+ DP_NOTICE(p_hwfn,
+ "Failed to send DCBX attention request\n");
+ return mfw_rc;
+ }
+
p_hwfn->hw_init_done = true;
}
@@ -811,6 +1126,11 @@ int qed_hw_stop(struct qed_dev *cdev)
DP_VERBOSE(p_hwfn, NETIF_MSG_IFDOWN, "Stopping hw/fw\n");
+ if (IS_VF(cdev)) {
+ qed_vf_pf_int_cleanup(p_hwfn);
+ continue;
+ }
+
/* mark the hw as uninitialized... */
p_hwfn->hw_init_done = false;
@@ -842,15 +1162,16 @@ int qed_hw_stop(struct qed_dev *cdev)
usleep_range(1000, 2000);
}
- /* Disable DMAE in PXP - in CMT, this should only be done for
- * first hw-function, and only after all transactions have
- * stopped for all active hw-functions.
- */
- t_rc = qed_change_pci_hwfn(&cdev->hwfns[0],
- cdev->hwfns[0].p_main_ptt,
- false);
- if (t_rc != 0)
- rc = t_rc;
+ if (IS_PF(cdev)) {
+ /* Disable DMAE in PXP - in CMT, this should only be done for
+ * first hw-function, and only after all transactions have
+ * stopped for all active hw-functions.
+ */
+ t_rc = qed_change_pci_hwfn(&cdev->hwfns[0],
+ cdev->hwfns[0].p_main_ptt, false);
+ if (t_rc != 0)
+ rc = t_rc;
+ }
return rc;
}
@@ -861,7 +1182,12 @@ void qed_hw_stop_fastpath(struct qed_dev *cdev)
for_each_hwfn(cdev, j) {
struct qed_hwfn *p_hwfn = &cdev->hwfns[j];
- struct qed_ptt *p_ptt = p_hwfn->p_main_ptt;
+ struct qed_ptt *p_ptt = p_hwfn->p_main_ptt;
+
+ if (IS_VF(cdev)) {
+ qed_vf_pf_int_cleanup(p_hwfn);
+ continue;
+ }
DP_VERBOSE(p_hwfn,
NETIF_MSG_IFDOWN,
@@ -885,6 +1211,9 @@ void qed_hw_stop_fastpath(struct qed_dev *cdev)
void qed_hw_start_fastpath(struct qed_hwfn *p_hwfn)
{
+ if (IS_VF(p_hwfn->cdev))
+ return;
+
/* Re-open incoming traffic */
qed_wr(p_hwfn, p_hwfn->p_main_ptt,
NIG_REG_RX_LLH_BRB_GATE_DNTFWD_PERPF, 0x0);
@@ -914,6 +1243,13 @@ int qed_hw_reset(struct qed_dev *cdev)
for_each_hwfn(cdev, i) {
struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+ if (IS_VF(cdev)) {
+ rc = qed_vf_pf_reset(p_hwfn);
+ if (rc)
+ return rc;
+ continue;
+ }
+
DP_VERBOSE(p_hwfn, NETIF_MSG_IFDOWN, "Resetting hw/fw\n");
/* Check for incorrect states */
@@ -1006,16 +1342,23 @@ static void qed_hw_set_feat(struct qed_hwfn *p_hwfn)
num_features);
}
-static void qed_hw_get_resc(struct qed_hwfn *p_hwfn)
+static int qed_hw_get_resc(struct qed_hwfn *p_hwfn)
{
+ u8 enabled_func_idx = p_hwfn->enabled_func_idx;
u32 *resc_start = p_hwfn->hw_info.resc_start;
+ u8 num_funcs = p_hwfn->num_funcs_on_engine;
u32 *resc_num = p_hwfn->hw_info.resc_num;
struct qed_sb_cnt_info sb_cnt_info;
- int num_funcs, i;
-
- num_funcs = MAX_NUM_PFS_BB;
+ int i, max_vf_vlan_filters;
memset(&sb_cnt_info, 0, sizeof(sb_cnt_info));
+
+#ifdef CONFIG_QED_SRIOV
+ max_vf_vlan_filters = QED_ETH_MAX_VF_NUM_VLAN_FILTERS;
+#else
+ max_vf_vlan_filters = 0;
+#endif
+
qed_int_get_num_sbs(p_hwfn, &sb_cnt_info);
resc_num[QED_SB] = min_t(u32,
@@ -1025,14 +1368,22 @@ static void qed_hw_get_resc(struct qed_hwfn *p_hwfn)
resc_num[QED_VPORT] = MAX_NUM_VPORTS_BB / num_funcs;
resc_num[QED_RSS_ENG] = ETH_RSS_ENGINE_NUM_BB / num_funcs;
resc_num[QED_PQ] = MAX_QM_TX_QUEUES_BB / num_funcs;
- resc_num[QED_RL] = 8;
+ resc_num[QED_RL] = min_t(u32, 64, resc_num[QED_VPORT]);
resc_num[QED_MAC] = ETH_NUM_MAC_FILTERS / num_funcs;
resc_num[QED_VLAN] = (ETH_NUM_VLAN_FILTERS - 1 /*For vlan0*/) /
num_funcs;
- resc_num[QED_ILT] = 950;
+ resc_num[QED_ILT] = PXP_NUM_ILT_RECORDS_BB / num_funcs;
for (i = 0; i < QED_MAX_RESC; i++)
- resc_start[i] = resc_num[i] * p_hwfn->rel_pf_id;
+ resc_start[i] = resc_num[i] * enabled_func_idx;
+
+ /* Sanity for ILT */
+ if (RESC_END(p_hwfn, QED_ILT) > PXP_NUM_ILT_RECORDS_BB) {
+ DP_NOTICE(p_hwfn, "Can't assign ILT pages [%08x,...,%08x]\n",
+ RESC_START(p_hwfn, QED_ILT),
+ RESC_END(p_hwfn, QED_ILT) - 1);
+ return -EINVAL;
+ }
qed_hw_set_feat(p_hwfn);
@@ -1062,6 +1413,8 @@ static void qed_hw_get_resc(struct qed_hwfn *p_hwfn)
p_hwfn->hw_info.resc_start[QED_VLAN],
p_hwfn->hw_info.resc_num[QED_ILT],
p_hwfn->hw_info.resc_start[QED_ILT]);
+
+ return 0;
}
static int qed_hw_get_nvm_info(struct qed_hwfn *p_hwfn,
@@ -1091,31 +1444,31 @@ static int qed_hw_get_nvm_info(struct qed_hwfn *p_hwfn,
switch ((core_cfg & NVM_CFG1_GLOB_NETWORK_PORT_MODE_MASK) >>
NVM_CFG1_GLOB_NETWORK_PORT_MODE_OFFSET) {
- case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_2X40G:
+ case NVM_CFG1_GLOB_NETWORK_PORT_MODE_BB_2X40G:
p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_2X40G;
break;
- case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_2X50G:
+ case NVM_CFG1_GLOB_NETWORK_PORT_MODE_2X50G:
p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_2X50G;
break;
- case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_1X100G:
+ case NVM_CFG1_GLOB_NETWORK_PORT_MODE_BB_1X100G:
p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_1X100G;
break;
- case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_4X10G_F:
+ case NVM_CFG1_GLOB_NETWORK_PORT_MODE_4X10G_F:
p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_4X10G_F;
break;
- case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_4X10G_E:
+ case NVM_CFG1_GLOB_NETWORK_PORT_MODE_BB_4X10G_E:
p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_4X10G_E;
break;
- case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_4X20G:
+ case NVM_CFG1_GLOB_NETWORK_PORT_MODE_BB_4X20G:
p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_4X20G;
break;
- case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_1X40G:
+ case NVM_CFG1_GLOB_NETWORK_PORT_MODE_1X40G:
p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_1X40G;
break;
- case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_2X25G:
+ case NVM_CFG1_GLOB_NETWORK_PORT_MODE_2X25G:
p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_2X25G;
break;
- case NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_1X25G:
+ case NVM_CFG1_GLOB_NETWORK_PORT_MODE_1X25G:
p_hwfn->hw_info.port_mode = QED_PORT_MODE_DE_1X25G;
break;
default:
@@ -1160,7 +1513,7 @@ static int qed_hw_get_nvm_info(struct qed_hwfn *p_hwfn,
case NVM_CFG1_PORT_DRV_LINK_SPEED_50G:
link->speed.forced_speed = 50000;
break;
- case NVM_CFG1_PORT_DRV_LINK_SPEED_100G:
+ case NVM_CFG1_PORT_DRV_LINK_SPEED_BB_100G:
link->speed.forced_speed = 100000;
break;
default:
@@ -1216,10 +1569,71 @@ static int qed_hw_get_nvm_info(struct qed_hwfn *p_hwfn,
if (device_capabilities & NVM_CFG1_GLOB_DEVICE_CAPABILITIES_ETHERNET)
__set_bit(QED_DEV_CAP_ETH,
&p_hwfn->hw_info.device_capabilities);
+ if (device_capabilities & NVM_CFG1_GLOB_DEVICE_CAPABILITIES_ISCSI)
+ __set_bit(QED_DEV_CAP_ISCSI,
+ &p_hwfn->hw_info.device_capabilities);
+ if (device_capabilities & NVM_CFG1_GLOB_DEVICE_CAPABILITIES_ROCE)
+ __set_bit(QED_DEV_CAP_ROCE,
+ &p_hwfn->hw_info.device_capabilities);
return qed_mcp_fill_shmem_func_info(p_hwfn, p_ptt);
}
+static void qed_get_num_funcs(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+{
+ u8 num_funcs, enabled_func_idx = p_hwfn->rel_pf_id;
+ u32 reg_function_hide, tmp, eng_mask, low_pfs_mask;
+
+ num_funcs = MAX_NUM_PFS_BB;
+
+ /* Bit 0 of MISCS_REG_FUNCTION_HIDE indicates whether the bypass values
+ * in the other bits are selected.
+ * Bits 1-15 are for functions 1-15, respectively, and their value is
+ * '0' only for enabled functions (function 0 always exists and
+ * enabled).
+ * In case of CMT, only the "even" functions are enabled, and thus the
+ * number of functions for both hwfns is learnt from the same bits.
+ */
+ reg_function_hide = qed_rd(p_hwfn, p_ptt, MISCS_REG_FUNCTION_HIDE);
+
+ if (reg_function_hide & 0x1) {
+ if (QED_PATH_ID(p_hwfn) && p_hwfn->cdev->num_hwfns == 1) {
+ num_funcs = 0;
+ eng_mask = 0xaaaa;
+ } else {
+ num_funcs = 1;
+ eng_mask = 0x5554;
+ }
+
+ /* Get the number of the enabled functions on the engine */
+ tmp = (reg_function_hide ^ 0xffffffff) & eng_mask;
+ while (tmp) {
+ if (tmp & 0x1)
+ num_funcs++;
+ tmp >>= 0x1;
+ }
+
+ /* Get the PF index within the enabled functions */
+ low_pfs_mask = (0x1 << p_hwfn->abs_pf_id) - 1;
+ tmp = reg_function_hide & eng_mask & low_pfs_mask;
+ while (tmp) {
+ if (tmp & 0x1)
+ enabled_func_idx--;
+ tmp >>= 0x1;
+ }
+ }
+
+ p_hwfn->num_funcs_on_engine = num_funcs;
+ p_hwfn->enabled_func_idx = enabled_func_idx;
+
+ DP_VERBOSE(p_hwfn,
+ NETIF_MSG_PROBE,
+ "PF [rel_id %d, abs_id %d] within the %d enabled functions on the engine\n",
+ p_hwfn->rel_pf_id,
+ p_hwfn->abs_pf_id,
+ p_hwfn->num_funcs_on_engine);
+}
+
static int
qed_get_hw_info(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
@@ -1228,6 +1642,13 @@ qed_get_hw_info(struct qed_hwfn *p_hwfn,
u32 port_mode;
int rc;
+ /* Since all information is common, only first hwfns should do this */
+ if (IS_LEAD_HWFN(p_hwfn)) {
+ rc = qed_iov_hw_info(p_hwfn);
+ if (rc)
+ return rc;
+ }
+
/* Read the port mode */
port_mode = qed_rd(p_hwfn, p_ptt,
CNIG_REG_NW_PORT_MODE_BB_B0);
@@ -1271,9 +1692,9 @@ qed_get_hw_info(struct qed_hwfn *p_hwfn,
p_hwfn->hw_info.personality = protocol;
}
- qed_hw_get_resc(p_hwfn);
+ qed_get_num_funcs(p_hwfn, p_ptt);
- return rc;
+ return qed_hw_get_resc(p_hwfn);
}
static int qed_get_dev_info(struct qed_dev *cdev)
@@ -1336,6 +1757,9 @@ static int qed_hw_prepare_single(struct qed_hwfn *p_hwfn,
p_hwfn->regview = p_regview;
p_hwfn->doorbells = p_doorbells;
+ if (IS_VF(p_hwfn->cdev))
+ return qed_vf_hw_prepare(p_hwfn);
+
/* Validate that chip access is feasible */
if (REG_RD(p_hwfn, PXP_PF_ME_OPAQUE_ADDR) == 0xffffffff) {
DP_ERR(p_hwfn,
@@ -1387,6 +1811,8 @@ static int qed_hw_prepare_single(struct qed_hwfn *p_hwfn,
return rc;
err2:
+ if (IS_LEAD_HWFN(p_hwfn))
+ qed_iov_free_hw_info(p_hwfn->cdev);
qed_mcp_free(p_hwfn);
err1:
qed_hw_hwfn_free(p_hwfn);
@@ -1401,7 +1827,8 @@ int qed_hw_prepare(struct qed_dev *cdev,
int rc;
/* Store the precompiled init data ptrs */
- qed_init_iro_array(cdev);
+ if (IS_PF(cdev))
+ qed_init_iro_array(cdev);
/* Initialize the first hwfn - will learn number of hwfns */
rc = qed_hw_prepare_single(p_hwfn,
@@ -1433,9 +1860,11 @@ int qed_hw_prepare(struct qed_dev *cdev,
* initiliazed hwfn 0.
*/
if (rc) {
- qed_init_free(p_hwfn);
- qed_mcp_free(p_hwfn);
- qed_hw_hwfn_free(p_hwfn);
+ if (IS_PF(cdev)) {
+ qed_init_free(p_hwfn);
+ qed_mcp_free(p_hwfn);
+ qed_hw_hwfn_free(p_hwfn);
+ }
}
}
@@ -1449,98 +1878,298 @@ void qed_hw_remove(struct qed_dev *cdev)
for_each_hwfn(cdev, i) {
struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+ if (IS_VF(cdev)) {
+ qed_vf_pf_release(p_hwfn);
+ continue;
+ }
+
qed_init_free(p_hwfn);
qed_hw_hwfn_free(p_hwfn);
qed_mcp_free(p_hwfn);
}
+
+ qed_iov_free_hw_info(cdev);
}
-int qed_chain_alloc(struct qed_dev *cdev,
- enum qed_chain_use_mode intended_use,
- enum qed_chain_mode mode,
- u16 num_elems,
- size_t elem_size,
- struct qed_chain *p_chain)
+static void qed_chain_free_next_ptr(struct qed_dev *cdev,
+ struct qed_chain *p_chain)
{
- dma_addr_t p_pbl_phys = 0;
- void *p_pbl_virt = NULL;
+ void *p_virt = p_chain->p_virt_addr, *p_virt_next = NULL;
+ dma_addr_t p_phys = p_chain->p_phys_addr, p_phys_next = 0;
+ struct qed_chain_next *p_next;
+ u32 size, i;
+
+ if (!p_virt)
+ return;
+
+ size = p_chain->elem_size * p_chain->usable_per_page;
+
+ for (i = 0; i < p_chain->page_cnt; i++) {
+ if (!p_virt)
+ break;
+
+ p_next = (struct qed_chain_next *)((u8 *)p_virt + size);
+ p_virt_next = p_next->next_virt;
+ p_phys_next = HILO_DMA_REGPAIR(p_next->next_phys);
+
+ dma_free_coherent(&cdev->pdev->dev,
+ QED_CHAIN_PAGE_SIZE, p_virt, p_phys);
+
+ p_virt = p_virt_next;
+ p_phys = p_phys_next;
+ }
+}
+
+static void qed_chain_free_single(struct qed_dev *cdev,
+ struct qed_chain *p_chain)
+{
+ if (!p_chain->p_virt_addr)
+ return;
+
+ dma_free_coherent(&cdev->pdev->dev,
+ QED_CHAIN_PAGE_SIZE,
+ p_chain->p_virt_addr, p_chain->p_phys_addr);
+}
+
+static void qed_chain_free_pbl(struct qed_dev *cdev, struct qed_chain *p_chain)
+{
+ void **pp_virt_addr_tbl = p_chain->pbl.pp_virt_addr_tbl;
+ u32 page_cnt = p_chain->page_cnt, i, pbl_size;
+ u8 *p_pbl_virt = p_chain->pbl.p_virt_table;
+
+ if (!pp_virt_addr_tbl)
+ return;
+
+ if (!p_chain->pbl.p_virt_table)
+ goto out;
+
+ for (i = 0; i < page_cnt; i++) {
+ if (!pp_virt_addr_tbl[i])
+ break;
+
+ dma_free_coherent(&cdev->pdev->dev,
+ QED_CHAIN_PAGE_SIZE,
+ pp_virt_addr_tbl[i],
+ *(dma_addr_t *)p_pbl_virt);
+
+ p_pbl_virt += QED_CHAIN_PBL_ENTRY_SIZE;
+ }
+
+ pbl_size = page_cnt * QED_CHAIN_PBL_ENTRY_SIZE;
+ dma_free_coherent(&cdev->pdev->dev,
+ pbl_size,
+ p_chain->pbl.p_virt_table, p_chain->pbl.p_phys_table);
+out:
+ vfree(p_chain->pbl.pp_virt_addr_tbl);
+}
+
+void qed_chain_free(struct qed_dev *cdev, struct qed_chain *p_chain)
+{
+ switch (p_chain->mode) {
+ case QED_CHAIN_MODE_NEXT_PTR:
+ qed_chain_free_next_ptr(cdev, p_chain);
+ break;
+ case QED_CHAIN_MODE_SINGLE:
+ qed_chain_free_single(cdev, p_chain);
+ break;
+ case QED_CHAIN_MODE_PBL:
+ qed_chain_free_pbl(cdev, p_chain);
+ break;
+ }
+}
+
+static int
+qed_chain_alloc_sanity_check(struct qed_dev *cdev,
+ enum qed_chain_cnt_type cnt_type,
+ size_t elem_size, u32 page_cnt)
+{
+ u64 chain_size = ELEMS_PER_PAGE(elem_size) * page_cnt;
+
+ /* The actual chain size can be larger than the maximal possible value
+ * after rounding up the requested elements number to pages, and after
+ * taking into acount the unusuable elements (next-ptr elements).
+ * The size of a "u16" chain can be (U16_MAX + 1) since the chain
+ * size/capacity fields are of a u32 type.
+ */
+ if ((cnt_type == QED_CHAIN_CNT_TYPE_U16 &&
+ chain_size > 0x10000) ||
+ (cnt_type == QED_CHAIN_CNT_TYPE_U32 &&
+ chain_size > 0x100000000ULL)) {
+ DP_NOTICE(cdev,
+ "The actual chain size (0x%llx) is larger than the maximal possible value\n",
+ chain_size);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int
+qed_chain_alloc_next_ptr(struct qed_dev *cdev, struct qed_chain *p_chain)
+{
+ void *p_virt = NULL, *p_virt_prev = NULL;
dma_addr_t p_phys = 0;
- void *p_virt = NULL;
- u16 page_cnt = 0;
- size_t size;
+ u32 i;
- if (mode == QED_CHAIN_MODE_SINGLE)
- page_cnt = 1;
- else
- page_cnt = QED_CHAIN_PAGE_CNT(num_elems, elem_size, mode);
+ for (i = 0; i < p_chain->page_cnt; i++) {
+ p_virt = dma_alloc_coherent(&cdev->pdev->dev,
+ QED_CHAIN_PAGE_SIZE,
+ &p_phys, GFP_KERNEL);
+ if (!p_virt) {
+ DP_NOTICE(cdev, "Failed to allocate chain memory\n");
+ return -ENOMEM;
+ }
+
+ if (i == 0) {
+ qed_chain_init_mem(p_chain, p_virt, p_phys);
+ qed_chain_reset(p_chain);
+ } else {
+ qed_chain_init_next_ptr_elem(p_chain, p_virt_prev,
+ p_virt, p_phys);
+ }
+
+ p_virt_prev = p_virt;
+ }
+ /* Last page's next element should point to the beginning of the
+ * chain.
+ */
+ qed_chain_init_next_ptr_elem(p_chain, p_virt_prev,
+ p_chain->p_virt_addr,
+ p_chain->p_phys_addr);
+
+ return 0;
+}
+
+static int
+qed_chain_alloc_single(struct qed_dev *cdev, struct qed_chain *p_chain)
+{
+ dma_addr_t p_phys = 0;
+ void *p_virt = NULL;
- size = page_cnt * QED_CHAIN_PAGE_SIZE;
p_virt = dma_alloc_coherent(&cdev->pdev->dev,
- size, &p_phys, GFP_KERNEL);
+ QED_CHAIN_PAGE_SIZE, &p_phys, GFP_KERNEL);
if (!p_virt) {
- DP_NOTICE(cdev, "Failed to allocate chain mem\n");
- goto nomem;
+ DP_NOTICE(cdev, "Failed to allocate chain memory\n");
+ return -ENOMEM;
}
- if (mode == QED_CHAIN_MODE_PBL) {
- size = page_cnt * QED_CHAIN_PBL_ENTRY_SIZE;
- p_pbl_virt = dma_alloc_coherent(&cdev->pdev->dev,
- size, &p_pbl_phys,
- GFP_KERNEL);
- if (!p_pbl_virt) {
- DP_NOTICE(cdev, "Failed to allocate chain pbl mem\n");
- goto nomem;
- }
+ qed_chain_init_mem(p_chain, p_virt, p_phys);
+ qed_chain_reset(p_chain);
- qed_chain_pbl_init(p_chain, p_virt, p_phys, page_cnt,
- (u8)elem_size, intended_use,
- p_pbl_phys, p_pbl_virt);
- } else {
- qed_chain_init(p_chain, p_virt, p_phys, page_cnt,
- (u8)elem_size, intended_use, mode);
+ return 0;
+}
+
+static int qed_chain_alloc_pbl(struct qed_dev *cdev, struct qed_chain *p_chain)
+{
+ u32 page_cnt = p_chain->page_cnt, size, i;
+ dma_addr_t p_phys = 0, p_pbl_phys = 0;
+ void **pp_virt_addr_tbl = NULL;
+ u8 *p_pbl_virt = NULL;
+ void *p_virt = NULL;
+
+ size = page_cnt * sizeof(*pp_virt_addr_tbl);
+ pp_virt_addr_tbl = vmalloc(size);
+ if (!pp_virt_addr_tbl) {
+ DP_NOTICE(cdev,
+ "Failed to allocate memory for the chain virtual addresses table\n");
+ return -ENOMEM;
}
+ memset(pp_virt_addr_tbl, 0, size);
- return 0;
+ /* The allocation of the PBL table is done with its full size, since it
+ * is expected to be successive.
+ * qed_chain_init_pbl_mem() is called even in a case of an allocation
+ * failure, since pp_virt_addr_tbl was previously allocated, and it
+ * should be saved to allow its freeing during the error flow.
+ */
+ size = page_cnt * QED_CHAIN_PBL_ENTRY_SIZE;
+ p_pbl_virt = dma_alloc_coherent(&cdev->pdev->dev,
+ size, &p_pbl_phys, GFP_KERNEL);
+ qed_chain_init_pbl_mem(p_chain, p_pbl_virt, p_pbl_phys,
+ pp_virt_addr_tbl);
+ if (!p_pbl_virt) {
+ DP_NOTICE(cdev, "Failed to allocate chain pbl memory\n");
+ return -ENOMEM;
+ }
-nomem:
- dma_free_coherent(&cdev->pdev->dev,
- page_cnt * QED_CHAIN_PAGE_SIZE,
- p_virt, p_phys);
- dma_free_coherent(&cdev->pdev->dev,
- page_cnt * QED_CHAIN_PBL_ENTRY_SIZE,
- p_pbl_virt, p_pbl_phys);
+ for (i = 0; i < page_cnt; i++) {
+ p_virt = dma_alloc_coherent(&cdev->pdev->dev,
+ QED_CHAIN_PAGE_SIZE,
+ &p_phys, GFP_KERNEL);
+ if (!p_virt) {
+ DP_NOTICE(cdev, "Failed to allocate chain memory\n");
+ return -ENOMEM;
+ }
- return -ENOMEM;
+ if (i == 0) {
+ qed_chain_init_mem(p_chain, p_virt, p_phys);
+ qed_chain_reset(p_chain);
+ }
+
+ /* Fill the PBL table with the physical address of the page */
+ *(dma_addr_t *)p_pbl_virt = p_phys;
+ /* Keep the virtual address of the page */
+ p_chain->pbl.pp_virt_addr_tbl[i] = p_virt;
+
+ p_pbl_virt += QED_CHAIN_PBL_ENTRY_SIZE;
+ }
+
+ return 0;
}
-void qed_chain_free(struct qed_dev *cdev,
- struct qed_chain *p_chain)
+int qed_chain_alloc(struct qed_dev *cdev,
+ enum qed_chain_use_mode intended_use,
+ enum qed_chain_mode mode,
+ enum qed_chain_cnt_type cnt_type,
+ u32 num_elems, size_t elem_size, struct qed_chain *p_chain)
{
- size_t size;
+ u32 page_cnt;
+ int rc = 0;
- if (!p_chain->p_virt_addr)
- return;
+ if (mode == QED_CHAIN_MODE_SINGLE)
+ page_cnt = 1;
+ else
+ page_cnt = QED_CHAIN_PAGE_CNT(num_elems, elem_size, mode);
- if (p_chain->mode == QED_CHAIN_MODE_PBL) {
- size = p_chain->page_cnt * QED_CHAIN_PBL_ENTRY_SIZE;
- dma_free_coherent(&cdev->pdev->dev, size,
- p_chain->pbl.p_virt_table,
- p_chain->pbl.p_phys_table);
+ rc = qed_chain_alloc_sanity_check(cdev, cnt_type, elem_size, page_cnt);
+ if (rc) {
+ DP_NOTICE(cdev,
+ "Cannot allocate a chain with the given arguments:\n"
+ "[use_mode %d, mode %d, cnt_type %d, num_elems %d, elem_size %zu]\n",
+ intended_use, mode, cnt_type, num_elems, elem_size);
+ return rc;
}
- size = p_chain->page_cnt * QED_CHAIN_PAGE_SIZE;
- dma_free_coherent(&cdev->pdev->dev, size,
- p_chain->p_virt_addr,
- p_chain->p_phys_addr);
+ qed_chain_init_params(p_chain, page_cnt, (u8) elem_size, intended_use,
+ mode, cnt_type);
+
+ switch (mode) {
+ case QED_CHAIN_MODE_NEXT_PTR:
+ rc = qed_chain_alloc_next_ptr(cdev, p_chain);
+ break;
+ case QED_CHAIN_MODE_SINGLE:
+ rc = qed_chain_alloc_single(cdev, p_chain);
+ break;
+ case QED_CHAIN_MODE_PBL:
+ rc = qed_chain_alloc_pbl(cdev, p_chain);
+ break;
+ }
+ if (rc)
+ goto nomem;
+
+ return 0;
+
+nomem:
+ qed_chain_free(cdev, p_chain);
+ return rc;
}
-int qed_fw_l2_queue(struct qed_hwfn *p_hwfn,
- u16 src_id, u16 *dst_id)
+int qed_fw_l2_queue(struct qed_hwfn *p_hwfn, u16 src_id, u16 *dst_id)
{
if (src_id >= RESC_NUM(p_hwfn, QED_L2_QUEUE)) {
u16 min, max;
- min = (u16)RESC_START(p_hwfn, QED_L2_QUEUE);
+ min = (u16) RESC_START(p_hwfn, QED_L2_QUEUE);
max = min + RESC_NUM(p_hwfn, QED_L2_QUEUE);
DP_NOTICE(p_hwfn,
"l2_queue id [%d] is not valid, available indices [%d - %d]\n",
@@ -1593,3 +2222,499 @@ int qed_fw_rss_eng(struct qed_hwfn *p_hwfn,
return 0;
}
+
+static int qed_set_coalesce(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ u32 hw_addr, void *p_eth_qzone,
+ size_t eth_qzone_size, u8 timeset)
+{
+ struct coalescing_timeset *p_coal_timeset;
+
+ if (p_hwfn->cdev->int_coalescing_mode != QED_COAL_MODE_ENABLE) {
+ DP_NOTICE(p_hwfn, "Coalescing configuration not enabled\n");
+ return -EINVAL;
+ }
+
+ p_coal_timeset = p_eth_qzone;
+ memset(p_coal_timeset, 0, eth_qzone_size);
+ SET_FIELD(p_coal_timeset->value, COALESCING_TIMESET_TIMESET, timeset);
+ SET_FIELD(p_coal_timeset->value, COALESCING_TIMESET_VALID, 1);
+ qed_memcpy_to(p_hwfn, p_ptt, hw_addr, p_eth_qzone, eth_qzone_size);
+
+ return 0;
+}
+
+int qed_set_rxq_coalesce(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ u16 coalesce, u8 qid, u16 sb_id)
+{
+ struct ustorm_eth_queue_zone eth_qzone;
+ u8 timeset, timer_res;
+ u16 fw_qid = 0;
+ u32 address;
+ int rc;
+
+ /* Coalesce = (timeset << timer-resolution), timeset is 7bit wide */
+ if (coalesce <= 0x7F) {
+ timer_res = 0;
+ } else if (coalesce <= 0xFF) {
+ timer_res = 1;
+ } else if (coalesce <= 0x1FF) {
+ timer_res = 2;
+ } else {
+ DP_ERR(p_hwfn, "Invalid coalesce value - %d\n", coalesce);
+ return -EINVAL;
+ }
+ timeset = (u8)(coalesce >> timer_res);
+
+ rc = qed_fw_l2_queue(p_hwfn, (u16)qid, &fw_qid);
+ if (rc)
+ return rc;
+
+ rc = qed_int_set_timer_res(p_hwfn, p_ptt, timer_res, sb_id, false);
+ if (rc)
+ goto out;
+
+ address = BAR0_MAP_REG_USDM_RAM + USTORM_ETH_QUEUE_ZONE_OFFSET(fw_qid);
+
+ rc = qed_set_coalesce(p_hwfn, p_ptt, address, &eth_qzone,
+ sizeof(struct ustorm_eth_queue_zone), timeset);
+ if (rc)
+ goto out;
+
+ p_hwfn->cdev->rx_coalesce_usecs = coalesce;
+out:
+ return rc;
+}
+
+int qed_set_txq_coalesce(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ u16 coalesce, u8 qid, u16 sb_id)
+{
+ struct xstorm_eth_queue_zone eth_qzone;
+ u8 timeset, timer_res;
+ u16 fw_qid = 0;
+ u32 address;
+ int rc;
+
+ /* Coalesce = (timeset << timer-resolution), timeset is 7bit wide */
+ if (coalesce <= 0x7F) {
+ timer_res = 0;
+ } else if (coalesce <= 0xFF) {
+ timer_res = 1;
+ } else if (coalesce <= 0x1FF) {
+ timer_res = 2;
+ } else {
+ DP_ERR(p_hwfn, "Invalid coalesce value - %d\n", coalesce);
+ return -EINVAL;
+ }
+ timeset = (u8)(coalesce >> timer_res);
+
+ rc = qed_fw_l2_queue(p_hwfn, (u16)qid, &fw_qid);
+ if (rc)
+ return rc;
+
+ rc = qed_int_set_timer_res(p_hwfn, p_ptt, timer_res, sb_id, true);
+ if (rc)
+ goto out;
+
+ address = BAR0_MAP_REG_XSDM_RAM + XSTORM_ETH_QUEUE_ZONE_OFFSET(fw_qid);
+
+ rc = qed_set_coalesce(p_hwfn, p_ptt, address, &eth_qzone,
+ sizeof(struct xstorm_eth_queue_zone), timeset);
+ if (rc)
+ goto out;
+
+ p_hwfn->cdev->tx_coalesce_usecs = coalesce;
+out:
+ return rc;
+}
+
+/* Calculate final WFQ values for all vports and configure them.
+ * After this configuration each vport will have
+ * approx min rate = min_pf_rate * (vport_wfq / QED_WFQ_UNIT)
+ */
+static void qed_configure_wfq_for_all_vports(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 min_pf_rate)
+{
+ struct init_qm_vport_params *vport_params;
+ int i;
+
+ vport_params = p_hwfn->qm_info.qm_vport_params;
+
+ for (i = 0; i < p_hwfn->qm_info.num_vports; i++) {
+ u32 wfq_speed = p_hwfn->qm_info.wfq_data[i].min_speed;
+
+ vport_params[i].vport_wfq = (wfq_speed * QED_WFQ_UNIT) /
+ min_pf_rate;
+ qed_init_vport_wfq(p_hwfn, p_ptt,
+ vport_params[i].first_tx_pq_id,
+ vport_params[i].vport_wfq);
+ }
+}
+
+static void qed_init_wfq_default_param(struct qed_hwfn *p_hwfn,
+ u32 min_pf_rate)
+
+{
+ int i;
+
+ for (i = 0; i < p_hwfn->qm_info.num_vports; i++)
+ p_hwfn->qm_info.qm_vport_params[i].vport_wfq = 1;
+}
+
+static void qed_disable_wfq_for_all_vports(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 min_pf_rate)
+{
+ struct init_qm_vport_params *vport_params;
+ int i;
+
+ vport_params = p_hwfn->qm_info.qm_vport_params;
+
+ for (i = 0; i < p_hwfn->qm_info.num_vports; i++) {
+ qed_init_wfq_default_param(p_hwfn, min_pf_rate);
+ qed_init_vport_wfq(p_hwfn, p_ptt,
+ vport_params[i].first_tx_pq_id,
+ vport_params[i].vport_wfq);
+ }
+}
+
+/* This function performs several validations for WFQ
+ * configuration and required min rate for a given vport
+ * 1. req_rate must be greater than one percent of min_pf_rate.
+ * 2. req_rate should not cause other vports [not configured for WFQ explicitly]
+ * rates to get less than one percent of min_pf_rate.
+ * 3. total_req_min_rate [all vports min rate sum] shouldn't exceed min_pf_rate.
+ */
+static int qed_init_wfq_param(struct qed_hwfn *p_hwfn,
+ u16 vport_id, u32 req_rate,
+ u32 min_pf_rate)
+{
+ u32 total_req_min_rate = 0, total_left_rate = 0, left_rate_per_vp = 0;
+ int non_requested_count = 0, req_count = 0, i, num_vports;
+
+ num_vports = p_hwfn->qm_info.num_vports;
+
+ /* Accounting for the vports which are configured for WFQ explicitly */
+ for (i = 0; i < num_vports; i++) {
+ u32 tmp_speed;
+
+ if ((i != vport_id) &&
+ p_hwfn->qm_info.wfq_data[i].configured) {
+ req_count++;
+ tmp_speed = p_hwfn->qm_info.wfq_data[i].min_speed;
+ total_req_min_rate += tmp_speed;
+ }
+ }
+
+ /* Include current vport data as well */
+ req_count++;
+ total_req_min_rate += req_rate;
+ non_requested_count = num_vports - req_count;
+
+ if (req_rate < min_pf_rate / QED_WFQ_UNIT) {
+ DP_VERBOSE(p_hwfn, NETIF_MSG_LINK,
+ "Vport [%d] - Requested rate[%d Mbps] is less than one percent of configured PF min rate[%d Mbps]\n",
+ vport_id, req_rate, min_pf_rate);
+ return -EINVAL;
+ }
+
+ if (num_vports > QED_WFQ_UNIT) {
+ DP_VERBOSE(p_hwfn, NETIF_MSG_LINK,
+ "Number of vports is greater than %d\n",
+ QED_WFQ_UNIT);
+ return -EINVAL;
+ }
+
+ if (total_req_min_rate > min_pf_rate) {
+ DP_VERBOSE(p_hwfn, NETIF_MSG_LINK,
+ "Total requested min rate for all vports[%d Mbps] is greater than configured PF min rate[%d Mbps]\n",
+ total_req_min_rate, min_pf_rate);
+ return -EINVAL;
+ }
+
+ total_left_rate = min_pf_rate - total_req_min_rate;
+
+ left_rate_per_vp = total_left_rate / non_requested_count;
+ if (left_rate_per_vp < min_pf_rate / QED_WFQ_UNIT) {
+ DP_VERBOSE(p_hwfn, NETIF_MSG_LINK,
+ "Non WFQ configured vports rate [%d Mbps] is less than one percent of configured PF min rate[%d Mbps]\n",
+ left_rate_per_vp, min_pf_rate);
+ return -EINVAL;
+ }
+
+ p_hwfn->qm_info.wfq_data[vport_id].min_speed = req_rate;
+ p_hwfn->qm_info.wfq_data[vport_id].configured = true;
+
+ for (i = 0; i < num_vports; i++) {
+ if (p_hwfn->qm_info.wfq_data[i].configured)
+ continue;
+
+ p_hwfn->qm_info.wfq_data[i].min_speed = left_rate_per_vp;
+ }
+
+ return 0;
+}
+
+static int __qed_configure_vport_wfq(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u16 vp_id, u32 rate)
+{
+ struct qed_mcp_link_state *p_link;
+ int rc = 0;
+
+ p_link = &p_hwfn->cdev->hwfns[0].mcp_info->link_output;
+
+ if (!p_link->min_pf_rate) {
+ p_hwfn->qm_info.wfq_data[vp_id].min_speed = rate;
+ p_hwfn->qm_info.wfq_data[vp_id].configured = true;
+ return rc;
+ }
+
+ rc = qed_init_wfq_param(p_hwfn, vp_id, rate, p_link->min_pf_rate);
+
+ if (rc == 0)
+ qed_configure_wfq_for_all_vports(p_hwfn, p_ptt,
+ p_link->min_pf_rate);
+ else
+ DP_NOTICE(p_hwfn,
+ "Validation failed while configuring min rate\n");
+
+ return rc;
+}
+
+static int __qed_configure_vp_wfq_on_link_change(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 min_pf_rate)
+{
+ bool use_wfq = false;
+ int rc = 0;
+ u16 i;
+
+ /* Validate all pre configured vports for wfq */
+ for (i = 0; i < p_hwfn->qm_info.num_vports; i++) {
+ u32 rate;
+
+ if (!p_hwfn->qm_info.wfq_data[i].configured)
+ continue;
+
+ rate = p_hwfn->qm_info.wfq_data[i].min_speed;
+ use_wfq = true;
+
+ rc = qed_init_wfq_param(p_hwfn, i, rate, min_pf_rate);
+ if (rc) {
+ DP_NOTICE(p_hwfn,
+ "WFQ validation failed while configuring min rate\n");
+ break;
+ }
+ }
+
+ if (!rc && use_wfq)
+ qed_configure_wfq_for_all_vports(p_hwfn, p_ptt, min_pf_rate);
+ else
+ qed_disable_wfq_for_all_vports(p_hwfn, p_ptt, min_pf_rate);
+
+ return rc;
+}
+
+/* Main API for qed clients to configure vport min rate.
+ * vp_id - vport id in PF Range[0 - (total_num_vports_per_pf - 1)]
+ * rate - Speed in Mbps needs to be assigned to a given vport.
+ */
+int qed_configure_vport_wfq(struct qed_dev *cdev, u16 vp_id, u32 rate)
+{
+ int i, rc = -EINVAL;
+
+ /* Currently not supported; Might change in future */
+ if (cdev->num_hwfns > 1) {
+ DP_NOTICE(cdev,
+ "WFQ configuration is not supported for this device\n");
+ return rc;
+ }
+
+ for_each_hwfn(cdev, i) {
+ struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+ struct qed_ptt *p_ptt;
+
+ p_ptt = qed_ptt_acquire(p_hwfn);
+ if (!p_ptt)
+ return -EBUSY;
+
+ rc = __qed_configure_vport_wfq(p_hwfn, p_ptt, vp_id, rate);
+
+ if (rc) {
+ qed_ptt_release(p_hwfn, p_ptt);
+ return rc;
+ }
+
+ qed_ptt_release(p_hwfn, p_ptt);
+ }
+
+ return rc;
+}
+
+/* API to configure WFQ from mcp link change */
+void qed_configure_vp_wfq_on_link_change(struct qed_dev *cdev, u32 min_pf_rate)
+{
+ int i;
+
+ if (cdev->num_hwfns > 1) {
+ DP_VERBOSE(cdev,
+ NETIF_MSG_LINK,
+ "WFQ configuration is not supported for this device\n");
+ return;
+ }
+
+ for_each_hwfn(cdev, i) {
+ struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+
+ __qed_configure_vp_wfq_on_link_change(p_hwfn,
+ p_hwfn->p_dpc_ptt,
+ min_pf_rate);
+ }
+}
+
+int __qed_configure_pf_max_bandwidth(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_mcp_link_state *p_link,
+ u8 max_bw)
+{
+ int rc = 0;
+
+ p_hwfn->mcp_info->func_info.bandwidth_max = max_bw;
+
+ if (!p_link->line_speed && (max_bw != 100))
+ return rc;
+
+ p_link->speed = (p_link->line_speed * max_bw) / 100;
+ p_hwfn->qm_info.pf_rl = p_link->speed;
+
+ /* Since the limiter also affects Tx-switched traffic, we don't want it
+ * to limit such traffic in case there's no actual limit.
+ * In that case, set limit to imaginary high boundary.
+ */
+ if (max_bw == 100)
+ p_hwfn->qm_info.pf_rl = 100000;
+
+ rc = qed_init_pf_rl(p_hwfn, p_ptt, p_hwfn->rel_pf_id,
+ p_hwfn->qm_info.pf_rl);
+
+ DP_VERBOSE(p_hwfn, NETIF_MSG_LINK,
+ "Configured MAX bandwidth to be %08x Mb/sec\n",
+ p_link->speed);
+
+ return rc;
+}
+
+/* Main API to configure PF max bandwidth where bw range is [1 - 100] */
+int qed_configure_pf_max_bandwidth(struct qed_dev *cdev, u8 max_bw)
+{
+ int i, rc = -EINVAL;
+
+ if (max_bw < 1 || max_bw > 100) {
+ DP_NOTICE(cdev, "PF max bw valid range is [1-100]\n");
+ return rc;
+ }
+
+ for_each_hwfn(cdev, i) {
+ struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+ struct qed_hwfn *p_lead = QED_LEADING_HWFN(cdev);
+ struct qed_mcp_link_state *p_link;
+ struct qed_ptt *p_ptt;
+
+ p_link = &p_lead->mcp_info->link_output;
+
+ p_ptt = qed_ptt_acquire(p_hwfn);
+ if (!p_ptt)
+ return -EBUSY;
+
+ rc = __qed_configure_pf_max_bandwidth(p_hwfn, p_ptt,
+ p_link, max_bw);
+
+ qed_ptt_release(p_hwfn, p_ptt);
+
+ if (rc)
+ break;
+ }
+
+ return rc;
+}
+
+int __qed_configure_pf_min_bandwidth(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_mcp_link_state *p_link,
+ u8 min_bw)
+{
+ int rc = 0;
+
+ p_hwfn->mcp_info->func_info.bandwidth_min = min_bw;
+ p_hwfn->qm_info.pf_wfq = min_bw;
+
+ if (!p_link->line_speed)
+ return rc;
+
+ p_link->min_pf_rate = (p_link->line_speed * min_bw) / 100;
+
+ rc = qed_init_pf_wfq(p_hwfn, p_ptt, p_hwfn->rel_pf_id, min_bw);
+
+ DP_VERBOSE(p_hwfn, NETIF_MSG_LINK,
+ "Configured MIN bandwidth to be %d Mb/sec\n",
+ p_link->min_pf_rate);
+
+ return rc;
+}
+
+/* Main API to configure PF min bandwidth where bw range is [1-100] */
+int qed_configure_pf_min_bandwidth(struct qed_dev *cdev, u8 min_bw)
+{
+ int i, rc = -EINVAL;
+
+ if (min_bw < 1 || min_bw > 100) {
+ DP_NOTICE(cdev, "PF min bw valid range is [1-100]\n");
+ return rc;
+ }
+
+ for_each_hwfn(cdev, i) {
+ struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+ struct qed_hwfn *p_lead = QED_LEADING_HWFN(cdev);
+ struct qed_mcp_link_state *p_link;
+ struct qed_ptt *p_ptt;
+
+ p_link = &p_lead->mcp_info->link_output;
+
+ p_ptt = qed_ptt_acquire(p_hwfn);
+ if (!p_ptt)
+ return -EBUSY;
+
+ rc = __qed_configure_pf_min_bandwidth(p_hwfn, p_ptt,
+ p_link, min_bw);
+ if (rc) {
+ qed_ptt_release(p_hwfn, p_ptt);
+ return rc;
+ }
+
+ if (p_link->min_pf_rate) {
+ u32 min_rate = p_link->min_pf_rate;
+
+ rc = __qed_configure_vp_wfq_on_link_change(p_hwfn,
+ p_ptt,
+ min_rate);
+ }
+
+ qed_ptt_release(p_hwfn, p_ptt);
+ }
+
+ return rc;
+}
+
+void qed_clean_wfq_db(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+{
+ struct qed_mcp_link_state *p_link;
+
+ p_link = &p_hwfn->mcp_info->link_output;
+
+ if (p_link->min_pf_rate)
+ qed_disable_wfq_for_all_vports(p_hwfn, p_ptt,
+ p_link->min_pf_rate);
+
+ memset(p_hwfn->qm_info.wfq_data, 0,
+ sizeof(*p_hwfn->qm_info.wfq_data) * p_hwfn->qm_info.num_vports);
+}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev_api.h b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h
index d6c7ddf4f4d4..343bb0344f62 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev_api.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h
@@ -62,6 +62,7 @@ void qed_resc_setup(struct qed_dev *cdev);
* @brief qed_hw_init -
*
* @param cdev
+ * @param p_tunn
* @param b_hw_start
* @param int_mode - interrupt mode [msix, inta, etc.] to use.
* @param allow_npar_tx_switch - npar tx switching to be used
@@ -72,6 +73,7 @@ void qed_resc_setup(struct qed_dev *cdev);
* @return int
*/
int qed_hw_init(struct qed_dev *cdev,
+ struct qed_tunn_start_params *p_tunn,
bool b_hw_start,
enum qed_int_mode int_mode,
bool allow_npar_tx_switch,
@@ -180,11 +182,15 @@ enum qed_dmae_address_type_t {
* used mostly to write a zeroed buffer to destination address
* using DMA
*/
-#define QED_DMAE_FLAG_RW_REPL_SRC 0x00000001
-#define QED_DMAE_FLAG_COMPLETION_DST 0x00000008
+#define QED_DMAE_FLAG_RW_REPL_SRC 0x00000001
+#define QED_DMAE_FLAG_VF_SRC 0x00000002
+#define QED_DMAE_FLAG_VF_DST 0x00000004
+#define QED_DMAE_FLAG_COMPLETION_DST 0x00000008
struct qed_dmae_params {
- u32 flags; /* consists of QED_DMAE_FLAG_* values */
+ u32 flags; /* consists of QED_DMAE_FLAG_* values */
+ u8 src_vfid;
+ u8 dst_vfid;
};
/**
@@ -206,6 +212,37 @@ qed_dmae_host2grc(struct qed_hwfn *p_hwfn,
u32 size_in_dwords,
u32 flags);
+ /**
+ * @brief qed_dmae_grc2host - Read data from dmae data offset
+ * to source address using the given ptt
+ *
+ * @param p_ptt
+ * @param grc_addr (dmae_data_offset)
+ * @param dest_addr
+ * @param size_in_dwords
+ * @param flags - one of the flags defined above
+ */
+int qed_dmae_grc2host(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ u32 grc_addr, dma_addr_t dest_addr, u32 size_in_dwords,
+ u32 flags);
+
+/**
+ * @brief qed_dmae_host2host - copy data from to source address
+ * to a destination adress (for SRIOV) using the given ptt
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param source_addr
+ * @param dest_addr
+ * @param size_in_dwords
+ * @param params
+ */
+int qed_dmae_host2host(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ dma_addr_t source_addr,
+ dma_addr_t dest_addr,
+ u32 size_in_dwords, struct qed_dmae_params *p_params);
+
/**
* @brief qed_chain_alloc - Allocate and initialize a chain
*
@@ -222,9 +259,8 @@ int
qed_chain_alloc(struct qed_dev *cdev,
enum qed_chain_use_mode intended_use,
enum qed_chain_mode mode,
- u16 num_elems,
- size_t elem_size,
- struct qed_chain *p_chain);
+ enum qed_chain_cnt_type cnt_type,
+ u32 num_elems, size_t elem_size, struct qed_chain *p_chain);
/**
* @brief qed_chain_free - Free chain DMA memory
@@ -232,8 +268,7 @@ qed_chain_alloc(struct qed_dev *cdev,
* @param p_hwfn
* @param p_chain
*/
-void qed_chain_free(struct qed_dev *cdev,
- struct qed_chain *p_chain);
+void qed_chain_free(struct qed_dev *cdev, struct qed_chain *p_chain);
/**
* @@brief qed_fw_l2_queue - Get absolute L2 queue ID
@@ -280,11 +315,44 @@ int qed_fw_rss_eng(struct qed_hwfn *p_hwfn,
* @param p_hwfn
* @param p_ptt
* @param id - For PF, engine-relative. For VF, PF-relative.
+ * @param is_vf - true iff cleanup is made for a VF.
*
* @return int
*/
int qed_final_cleanup(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- u16 id);
+ struct qed_ptt *p_ptt, u16 id, bool is_vf);
+/**
+ * @brief qed_set_rxq_coalesce - Configure coalesce parameters for an Rx queue
+ * The fact that we can configure coalescing to up to 511, but on varying
+ * accuracy [the bigger the value the less accurate] up to a mistake of 3usec
+ * for the highest values.
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param coalesce - Coalesce value in micro seconds.
+ * @param qid - Queue index.
+ * @param qid - SB Id
+ *
+ * @return int
+ */
+int qed_set_rxq_coalesce(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ u16 coalesce, u8 qid, u16 sb_id);
+
+/**
+ * @brief qed_set_txq_coalesce - Configure coalesce parameters for a Tx queue
+ * While the API allows setting coalescing per-qid, all tx queues sharing a
+ * SB should be in same range [i.e., either 0-0x7f, 0x80-0xff or 0x100-0x1ff]
+ * otherwise configuration would break.
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param coalesce - Coalesce value in micro seconds.
+ * @param qid - Queue index.
+ * @param qid - SB Id
+ *
+ * @return int
+ */
+int qed_set_txq_coalesce(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ u16 coalesce, u8 qid, u16 sb_id);
#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
index a368f5e71d95..6f9d3b831a2a 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
@@ -17,24 +17,27 @@
#include <linux/list.h>
#include <linux/slab.h>
#include <linux/qed/common_hsi.h>
+#include <linux/qed/storage_common.h>
+#include <linux/qed/tcp_common.h>
#include <linux/qed/eth_common.h>
+#include <linux/qed/iscsi_common.h>
+#include <linux/qed/rdma_common.h>
+#include <linux/qed/roce_common.h>
struct qed_hwfn;
struct qed_ptt;
-/********************************/
-/* Add include to common target */
-/********************************/
/* opcodes for the event ring */
enum common_event_opcode {
COMMON_EVENT_PF_START,
COMMON_EVENT_PF_STOP,
- COMMON_EVENT_RESERVED,
- COMMON_EVENT_RESERVED2,
- COMMON_EVENT_RESERVED3,
- COMMON_EVENT_RESERVED4,
- COMMON_EVENT_RESERVED5,
- COMMON_EVENT_RESERVED6,
+ COMMON_EVENT_VF_START,
+ COMMON_EVENT_VF_STOP,
+ COMMON_EVENT_VF_PF_CHANNEL,
+ COMMON_EVENT_VF_FLR,
+ COMMON_EVENT_PF_UPDATE,
+ COMMON_EVENT_MALICIOUS_VF,
+ COMMON_EVENT_RL_UPDATE,
COMMON_EVENT_EMPTY,
MAX_COMMON_EVENT_OPCODE
};
@@ -42,11 +45,12 @@ enum common_event_opcode {
/* Common Ramrod Command IDs */
enum common_ramrod_cmd_id {
COMMON_RAMROD_UNUSED,
- COMMON_RAMROD_PF_START /* PF Function Start Ramrod */,
- COMMON_RAMROD_PF_STOP /* PF Function Stop Ramrod */,
- COMMON_RAMROD_RESERVED,
- COMMON_RAMROD_RESERVED2,
- COMMON_RAMROD_RESERVED3,
+ COMMON_RAMROD_PF_START,
+ COMMON_RAMROD_PF_STOP,
+ COMMON_RAMROD_VF_START,
+ COMMON_RAMROD_VF_STOP,
+ COMMON_RAMROD_PF_UPDATE,
+ COMMON_RAMROD_RL_UPDATE,
COMMON_RAMROD_EMPTY,
MAX_COMMON_RAMROD_CMD_ID
};
@@ -63,448 +67,448 @@ struct pstorm_core_conn_st_ctx {
/* Core Slowpath Connection storm context of Xstorm */
struct xstorm_core_conn_st_ctx {
- __le32 spq_base_lo /* SPQ Ring Base Address low dword */;
- __le32 spq_base_hi /* SPQ Ring Base Address high dword */;
- struct regpair consolid_base_addr;
- __le16 spq_cons /* SPQ Ring Consumer */;
- __le16 consolid_cons /* Consolidation Ring Consumer */;
- __le32 reserved0[55] /* Pad to 15 cycles */;
+ __le32 spq_base_lo;
+ __le32 spq_base_hi;
+ struct regpair consolid_base_addr;
+ __le16 spq_cons;
+ __le16 consolid_cons;
+ __le32 reserved0[55];
};
struct xstorm_core_conn_ag_ctx {
- u8 reserved0 /* cdu_validation */;
- u8 core_state /* state */;
- u8 flags0;
-#define XSTORM_CORE_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED1_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED1_SHIFT 1
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED2_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED2_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED3_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED3_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED4_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED4_SHIFT 5
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED5_MASK 0x1 /* bit6 */
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED5_SHIFT 6
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED6_MASK 0x1 /* bit7 */
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED6_SHIFT 7
+ u8 reserved0;
+ u8 core_state;
+ u8 flags0;
+#define XSTORM_CORE_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED1_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED1_SHIFT 1
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED2_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED2_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED3_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED3_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED4_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED4_SHIFT 5
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED5_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED5_SHIFT 6
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED6_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED6_SHIFT 7
u8 flags1;
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED7_MASK 0x1 /* bit8 */
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED7_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED8_MASK 0x1 /* bit9 */
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED8_SHIFT 1
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED9_MASK 0x1 /* bit10 */
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED9_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_BIT11_MASK 0x1 /* bit11 */
-#define XSTORM_CORE_CONN_AG_CTX_BIT11_SHIFT 3
-#define XSTORM_CORE_CONN_AG_CTX_BIT12_MASK 0x1 /* bit12 */
-#define XSTORM_CORE_CONN_AG_CTX_BIT12_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_BIT13_MASK 0x1 /* bit13 */
-#define XSTORM_CORE_CONN_AG_CTX_BIT13_SHIFT 5
-#define XSTORM_CORE_CONN_AG_CTX_TX_RULE_ACTIVE_MASK 0x1 /* bit14 */
-#define XSTORM_CORE_CONN_AG_CTX_TX_RULE_ACTIVE_SHIFT 6
-#define XSTORM_CORE_CONN_AG_CTX_DQ_CF_ACTIVE_MASK 0x1 /* bit15 */
-#define XSTORM_CORE_CONN_AG_CTX_DQ_CF_ACTIVE_SHIFT 7
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED7_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED7_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED8_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED8_SHIFT 1
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED9_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED9_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_BIT11_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_BIT11_SHIFT 3
+#define XSTORM_CORE_CONN_AG_CTX_BIT12_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_BIT12_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_BIT13_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_BIT13_SHIFT 5
+#define XSTORM_CORE_CONN_AG_CTX_TX_RULE_ACTIVE_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_TX_RULE_ACTIVE_SHIFT 6
+#define XSTORM_CORE_CONN_AG_CTX_DQ_CF_ACTIVE_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_DQ_CF_ACTIVE_SHIFT 7
u8 flags2;
-#define XSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3 /* timer0cf */
-#define XSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3 /* timer1cf */
-#define XSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3 /* timer2cf */
-#define XSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_CF3_MASK 0x3
-#define XSTORM_CORE_CONN_AG_CTX_CF3_SHIFT 6
+#define XSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_CF3_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_CF3_SHIFT 6
u8 flags3;
-#define XSTORM_CORE_CONN_AG_CTX_CF4_MASK 0x3 /* cf4 */
-#define XSTORM_CORE_CONN_AG_CTX_CF4_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_CF5_MASK 0x3 /* cf5 */
-#define XSTORM_CORE_CONN_AG_CTX_CF5_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_CF6_MASK 0x3 /* cf6 */
-#define XSTORM_CORE_CONN_AG_CTX_CF6_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_CF7_MASK 0x3 /* cf7 */
-#define XSTORM_CORE_CONN_AG_CTX_CF7_SHIFT 6
+#define XSTORM_CORE_CONN_AG_CTX_CF4_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_CF4_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_CF5_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_CF5_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_CF6_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_CF6_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_CF7_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_CF7_SHIFT 6
u8 flags4;
-#define XSTORM_CORE_CONN_AG_CTX_CF8_MASK 0x3 /* cf8 */
-#define XSTORM_CORE_CONN_AG_CTX_CF8_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_CF9_MASK 0x3 /* cf9 */
-#define XSTORM_CORE_CONN_AG_CTX_CF9_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_CF10_MASK 0x3 /* cf10 */
-#define XSTORM_CORE_CONN_AG_CTX_CF10_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_CF11_MASK 0x3 /* cf11 */
-#define XSTORM_CORE_CONN_AG_CTX_CF11_SHIFT 6
+#define XSTORM_CORE_CONN_AG_CTX_CF8_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_CF8_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_CF9_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_CF9_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_CF10_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_CF10_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_CF11_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_CF11_SHIFT 6
u8 flags5;
-#define XSTORM_CORE_CONN_AG_CTX_CF12_MASK 0x3 /* cf12 */
-#define XSTORM_CORE_CONN_AG_CTX_CF12_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_CF13_MASK 0x3 /* cf13 */
-#define XSTORM_CORE_CONN_AG_CTX_CF13_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_CF14_MASK 0x3 /* cf14 */
-#define XSTORM_CORE_CONN_AG_CTX_CF14_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_CF15_MASK 0x3 /* cf15 */
-#define XSTORM_CORE_CONN_AG_CTX_CF15_SHIFT 6
+#define XSTORM_CORE_CONN_AG_CTX_CF12_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_CF12_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_CF13_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_CF13_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_CF14_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_CF14_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_CF15_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_CF15_SHIFT 6
u8 flags6;
-#define XSTORM_CORE_CONN_AG_CTX_CONSOLID_PROD_CF_MASK 0x3 /* cf16 */
-#define XSTORM_CORE_CONN_AG_CTX_CONSOLID_PROD_CF_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_CF17_MASK 0x3
-#define XSTORM_CORE_CONN_AG_CTX_CF17_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_DQ_CF_MASK 0x3 /* cf18 */
-#define XSTORM_CORE_CONN_AG_CTX_DQ_CF_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_TERMINATE_CF_MASK 0x3 /* cf19 */
-#define XSTORM_CORE_CONN_AG_CTX_TERMINATE_CF_SHIFT 6
+#define XSTORM_CORE_CONN_AG_CTX_CONSOLID_PROD_CF_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_CONSOLID_PROD_CF_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_CF17_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_CF17_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_DQ_CF_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_DQ_CF_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_TERMINATE_CF_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_TERMINATE_CF_SHIFT 6
u8 flags7;
-#define XSTORM_CORE_CONN_AG_CTX_FLUSH_Q0_MASK 0x3 /* cf20 */
-#define XSTORM_CORE_CONN_AG_CTX_FLUSH_Q0_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED10_MASK 0x3 /* cf21 */
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED10_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_SLOW_PATH_MASK 0x3 /* cf22 */
-#define XSTORM_CORE_CONN_AG_CTX_SLOW_PATH_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1 /* cf0en */
-#define XSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 6
-#define XSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1 /* cf1en */
-#define XSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 7
+#define XSTORM_CORE_CONN_AG_CTX_FLUSH_Q0_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_FLUSH_Q0_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED10_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED10_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_SLOW_PATH_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_SLOW_PATH_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 6
+#define XSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 7
u8 flags8;
-#define XSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1 /* cf2en */
-#define XSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_CF3EN_MASK 0x1 /* cf3en */
-#define XSTORM_CORE_CONN_AG_CTX_CF3EN_SHIFT 1
-#define XSTORM_CORE_CONN_AG_CTX_CF4EN_MASK 0x1 /* cf4en */
-#define XSTORM_CORE_CONN_AG_CTX_CF4EN_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_CF5EN_MASK 0x1 /* cf5en */
-#define XSTORM_CORE_CONN_AG_CTX_CF5EN_SHIFT 3
-#define XSTORM_CORE_CONN_AG_CTX_CF6EN_MASK 0x1 /* cf6en */
-#define XSTORM_CORE_CONN_AG_CTX_CF6EN_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_CF7EN_MASK 0x1 /* cf7en */
-#define XSTORM_CORE_CONN_AG_CTX_CF7EN_SHIFT 5
-#define XSTORM_CORE_CONN_AG_CTX_CF8EN_MASK 0x1 /* cf8en */
-#define XSTORM_CORE_CONN_AG_CTX_CF8EN_SHIFT 6
-#define XSTORM_CORE_CONN_AG_CTX_CF9EN_MASK 0x1 /* cf9en */
-#define XSTORM_CORE_CONN_AG_CTX_CF9EN_SHIFT 7
+#define XSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_CF3EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_CF3EN_SHIFT 1
+#define XSTORM_CORE_CONN_AG_CTX_CF4EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_CF4EN_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_CF5EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_CF5EN_SHIFT 3
+#define XSTORM_CORE_CONN_AG_CTX_CF6EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_CF6EN_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_CF7EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_CF7EN_SHIFT 5
+#define XSTORM_CORE_CONN_AG_CTX_CF8EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_CF8EN_SHIFT 6
+#define XSTORM_CORE_CONN_AG_CTX_CF9EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_CF9EN_SHIFT 7
u8 flags9;
-#define XSTORM_CORE_CONN_AG_CTX_CF10EN_MASK 0x1 /* cf10en */
-#define XSTORM_CORE_CONN_AG_CTX_CF10EN_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_CF11EN_MASK 0x1 /* cf11en */
-#define XSTORM_CORE_CONN_AG_CTX_CF11EN_SHIFT 1
-#define XSTORM_CORE_CONN_AG_CTX_CF12EN_MASK 0x1 /* cf12en */
-#define XSTORM_CORE_CONN_AG_CTX_CF12EN_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_CF13EN_MASK 0x1 /* cf13en */
-#define XSTORM_CORE_CONN_AG_CTX_CF13EN_SHIFT 3
-#define XSTORM_CORE_CONN_AG_CTX_CF14EN_MASK 0x1 /* cf14en */
-#define XSTORM_CORE_CONN_AG_CTX_CF14EN_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_CF15EN_MASK 0x1 /* cf15en */
-#define XSTORM_CORE_CONN_AG_CTX_CF15EN_SHIFT 5
-#define XSTORM_CORE_CONN_AG_CTX_CONSOLID_PROD_CF_EN_MASK 0x1 /* cf16en */
-#define XSTORM_CORE_CONN_AG_CTX_CONSOLID_PROD_CF_EN_SHIFT 6
-#define XSTORM_CORE_CONN_AG_CTX_CF17EN_MASK 0x1
-#define XSTORM_CORE_CONN_AG_CTX_CF17EN_SHIFT 7
+#define XSTORM_CORE_CONN_AG_CTX_CF10EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_CF10EN_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_CF11EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_CF11EN_SHIFT 1
+#define XSTORM_CORE_CONN_AG_CTX_CF12EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_CF12EN_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_CF13EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_CF13EN_SHIFT 3
+#define XSTORM_CORE_CONN_AG_CTX_CF14EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_CF14EN_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_CF15EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_CF15EN_SHIFT 5
+#define XSTORM_CORE_CONN_AG_CTX_CONSOLID_PROD_CF_EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_CONSOLID_PROD_CF_EN_SHIFT 6
+#define XSTORM_CORE_CONN_AG_CTX_CF17EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_CF17EN_SHIFT 7
u8 flags10;
-#define XSTORM_CORE_CONN_AG_CTX_DQ_CF_EN_MASK 0x1 /* cf18en */
-#define XSTORM_CORE_CONN_AG_CTX_DQ_CF_EN_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_TERMINATE_CF_EN_MASK 0x1 /* cf19en */
-#define XSTORM_CORE_CONN_AG_CTX_TERMINATE_CF_EN_SHIFT 1
-#define XSTORM_CORE_CONN_AG_CTX_FLUSH_Q0_EN_MASK 0x1 /* cf20en */
-#define XSTORM_CORE_CONN_AG_CTX_FLUSH_Q0_EN_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED11_MASK 0x1 /* cf21en */
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED11_SHIFT 3
-#define XSTORM_CORE_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1 /* cf22en */
-#define XSTORM_CORE_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_CF23EN_MASK 0x1 /* cf23en */
-#define XSTORM_CORE_CONN_AG_CTX_CF23EN_SHIFT 5
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED12_MASK 0x1 /* rule0en */
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED12_SHIFT 6
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED13_MASK 0x1 /* rule1en */
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED13_SHIFT 7
+#define XSTORM_CORE_CONN_AG_CTX_DQ_CF_EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_DQ_CF_EN_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_TERMINATE_CF_EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_TERMINATE_CF_EN_SHIFT 1
+#define XSTORM_CORE_CONN_AG_CTX_FLUSH_Q0_EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_FLUSH_Q0_EN_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED11_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED11_SHIFT 3
+#define XSTORM_CORE_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_CF23EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_CF23EN_SHIFT 5
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED12_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED12_SHIFT 6
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED13_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED13_SHIFT 7
u8 flags11;
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED14_MASK 0x1 /* rule2en */
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED14_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED15_MASK 0x1 /* rule3en */
-#define XSTORM_CORE_CONN_AG_CTX_RESERVED15_SHIFT 1
-#define XSTORM_CORE_CONN_AG_CTX_TX_DEC_RULE_EN_MASK 0x1 /* rule4en */
-#define XSTORM_CORE_CONN_AG_CTX_TX_DEC_RULE_EN_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_RULE5EN_MASK 0x1 /* rule5en */
-#define XSTORM_CORE_CONN_AG_CTX_RULE5EN_SHIFT 3
-#define XSTORM_CORE_CONN_AG_CTX_RULE6EN_MASK 0x1 /* rule6en */
-#define XSTORM_CORE_CONN_AG_CTX_RULE6EN_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_RULE7EN_MASK 0x1 /* rule7en */
-#define XSTORM_CORE_CONN_AG_CTX_RULE7EN_SHIFT 5
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED1_MASK 0x1 /* rule8en */
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED1_SHIFT 6
-#define XSTORM_CORE_CONN_AG_CTX_RULE9EN_MASK 0x1 /* rule9en */
-#define XSTORM_CORE_CONN_AG_CTX_RULE9EN_SHIFT 7
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED14_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED14_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED15_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RESERVED15_SHIFT 1
+#define XSTORM_CORE_CONN_AG_CTX_TX_DEC_RULE_EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_TX_DEC_RULE_EN_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RULE5EN_SHIFT 3
+#define XSTORM_CORE_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RULE6EN_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RULE7EN_SHIFT 5
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED1_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED1_SHIFT 6
+#define XSTORM_CORE_CONN_AG_CTX_RULE9EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RULE9EN_SHIFT 7
u8 flags12;
-#define XSTORM_CORE_CONN_AG_CTX_RULE10EN_MASK 0x1 /* rule10en */
-#define XSTORM_CORE_CONN_AG_CTX_RULE10EN_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_RULE11EN_MASK 0x1 /* rule11en */
-#define XSTORM_CORE_CONN_AG_CTX_RULE11EN_SHIFT 1
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED2_MASK 0x1 /* rule12en */
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED2_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED3_MASK 0x1 /* rule13en */
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED3_SHIFT 3
-#define XSTORM_CORE_CONN_AG_CTX_RULE14EN_MASK 0x1 /* rule14en */
-#define XSTORM_CORE_CONN_AG_CTX_RULE14EN_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_RULE15EN_MASK 0x1 /* rule15en */
-#define XSTORM_CORE_CONN_AG_CTX_RULE15EN_SHIFT 5
-#define XSTORM_CORE_CONN_AG_CTX_RULE16EN_MASK 0x1 /* rule16en */
-#define XSTORM_CORE_CONN_AG_CTX_RULE16EN_SHIFT 6
-#define XSTORM_CORE_CONN_AG_CTX_RULE17EN_MASK 0x1 /* rule17en */
-#define XSTORM_CORE_CONN_AG_CTX_RULE17EN_SHIFT 7
+#define XSTORM_CORE_CONN_AG_CTX_RULE10EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RULE10EN_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_RULE11EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RULE11EN_SHIFT 1
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED2_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED2_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED3_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED3_SHIFT 3
+#define XSTORM_CORE_CONN_AG_CTX_RULE14EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RULE14EN_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_RULE15EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RULE15EN_SHIFT 5
+#define XSTORM_CORE_CONN_AG_CTX_RULE16EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RULE16EN_SHIFT 6
+#define XSTORM_CORE_CONN_AG_CTX_RULE17EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RULE17EN_SHIFT 7
u8 flags13;
-#define XSTORM_CORE_CONN_AG_CTX_RULE18EN_MASK 0x1 /* rule18en */
-#define XSTORM_CORE_CONN_AG_CTX_RULE18EN_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_RULE19EN_MASK 0x1 /* rule19en */
-#define XSTORM_CORE_CONN_AG_CTX_RULE19EN_SHIFT 1
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED4_MASK 0x1 /* rule20en */
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED4_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED5_MASK 0x1 /* rule21en */
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED5_SHIFT 3
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED6_MASK 0x1 /* rule22en */
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED6_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED7_MASK 0x1 /* rule23en */
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED7_SHIFT 5
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED8_MASK 0x1 /* rule24en */
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED8_SHIFT 6
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED9_MASK 0x1 /* rule25en */
-#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED9_SHIFT 7
+#define XSTORM_CORE_CONN_AG_CTX_RULE18EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RULE18EN_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_RULE19EN_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_RULE19EN_SHIFT 1
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED4_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED4_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED5_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED5_SHIFT 3
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED6_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED6_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED7_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED7_SHIFT 5
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED8_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED8_SHIFT 6
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED9_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_A0_RESERVED9_SHIFT 7
u8 flags14;
-#define XSTORM_CORE_CONN_AG_CTX_BIT16_MASK 0x1 /* bit16 */
-#define XSTORM_CORE_CONN_AG_CTX_BIT16_SHIFT 0
-#define XSTORM_CORE_CONN_AG_CTX_BIT17_MASK 0x1 /* bit17 */
-#define XSTORM_CORE_CONN_AG_CTX_BIT17_SHIFT 1
-#define XSTORM_CORE_CONN_AG_CTX_BIT18_MASK 0x1 /* bit18 */
-#define XSTORM_CORE_CONN_AG_CTX_BIT18_SHIFT 2
-#define XSTORM_CORE_CONN_AG_CTX_BIT19_MASK 0x1 /* bit19 */
-#define XSTORM_CORE_CONN_AG_CTX_BIT19_SHIFT 3
-#define XSTORM_CORE_CONN_AG_CTX_BIT20_MASK 0x1 /* bit20 */
-#define XSTORM_CORE_CONN_AG_CTX_BIT20_SHIFT 4
-#define XSTORM_CORE_CONN_AG_CTX_BIT21_MASK 0x1 /* bit21 */
-#define XSTORM_CORE_CONN_AG_CTX_BIT21_SHIFT 5
-#define XSTORM_CORE_CONN_AG_CTX_CF23_MASK 0x3 /* cf23 */
-#define XSTORM_CORE_CONN_AG_CTX_CF23_SHIFT 6
- u8 byte2 /* byte2 */;
- __le16 physical_q0 /* physical_q0 */;
- __le16 consolid_prod /* physical_q1 */;
- __le16 reserved16 /* physical_q2 */;
- __le16 tx_bd_cons /* word3 */;
- __le16 tx_bd_or_spq_prod /* word4 */;
- __le16 word5 /* word5 */;
- __le16 conn_dpi /* conn_dpi */;
- u8 byte3 /* byte3 */;
- u8 byte4 /* byte4 */;
- u8 byte5 /* byte5 */;
- u8 byte6 /* byte6 */;
- __le32 reg0 /* reg0 */;
- __le32 reg1 /* reg1 */;
- __le32 reg2 /* reg2 */;
- __le32 reg3 /* reg3 */;
- __le32 reg4 /* reg4 */;
- __le32 reg5 /* cf_array0 */;
- __le32 reg6 /* cf_array1 */;
- __le16 word7 /* word7 */;
- __le16 word8 /* word8 */;
- __le16 word9 /* word9 */;
- __le16 word10 /* word10 */;
- __le32 reg7 /* reg7 */;
- __le32 reg8 /* reg8 */;
- __le32 reg9 /* reg9 */;
- u8 byte7 /* byte7 */;
- u8 byte8 /* byte8 */;
- u8 byte9 /* byte9 */;
- u8 byte10 /* byte10 */;
- u8 byte11 /* byte11 */;
- u8 byte12 /* byte12 */;
- u8 byte13 /* byte13 */;
- u8 byte14 /* byte14 */;
- u8 byte15 /* byte15 */;
- u8 byte16 /* byte16 */;
- __le16 word11 /* word11 */;
- __le32 reg10 /* reg10 */;
- __le32 reg11 /* reg11 */;
- __le32 reg12 /* reg12 */;
- __le32 reg13 /* reg13 */;
- __le32 reg14 /* reg14 */;
- __le32 reg15 /* reg15 */;
- __le32 reg16 /* reg16 */;
- __le32 reg17 /* reg17 */;
- __le32 reg18 /* reg18 */;
- __le32 reg19 /* reg19 */;
- __le16 word12 /* word12 */;
- __le16 word13 /* word13 */;
- __le16 word14 /* word14 */;
- __le16 word15 /* word15 */;
+#define XSTORM_CORE_CONN_AG_CTX_BIT16_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_BIT16_SHIFT 0
+#define XSTORM_CORE_CONN_AG_CTX_BIT17_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_BIT17_SHIFT 1
+#define XSTORM_CORE_CONN_AG_CTX_BIT18_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_BIT18_SHIFT 2
+#define XSTORM_CORE_CONN_AG_CTX_BIT19_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_BIT19_SHIFT 3
+#define XSTORM_CORE_CONN_AG_CTX_BIT20_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_BIT20_SHIFT 4
+#define XSTORM_CORE_CONN_AG_CTX_BIT21_MASK 0x1
+#define XSTORM_CORE_CONN_AG_CTX_BIT21_SHIFT 5
+#define XSTORM_CORE_CONN_AG_CTX_CF23_MASK 0x3
+#define XSTORM_CORE_CONN_AG_CTX_CF23_SHIFT 6
+ u8 byte2;
+ __le16 physical_q0;
+ __le16 consolid_prod;
+ __le16 reserved16;
+ __le16 tx_bd_cons;
+ __le16 tx_bd_or_spq_prod;
+ __le16 word5;
+ __le16 conn_dpi;
+ u8 byte3;
+ u8 byte4;
+ u8 byte5;
+ u8 byte6;
+ __le32 reg0;
+ __le32 reg1;
+ __le32 reg2;
+ __le32 reg3;
+ __le32 reg4;
+ __le32 reg5;
+ __le32 reg6;
+ __le16 word7;
+ __le16 word8;
+ __le16 word9;
+ __le16 word10;
+ __le32 reg7;
+ __le32 reg8;
+ __le32 reg9;
+ u8 byte7;
+ u8 byte8;
+ u8 byte9;
+ u8 byte10;
+ u8 byte11;
+ u8 byte12;
+ u8 byte13;
+ u8 byte14;
+ u8 byte15;
+ u8 byte16;
+ __le16 word11;
+ __le32 reg10;
+ __le32 reg11;
+ __le32 reg12;
+ __le32 reg13;
+ __le32 reg14;
+ __le32 reg15;
+ __le32 reg16;
+ __le32 reg17;
+ __le32 reg18;
+ __le32 reg19;
+ __le16 word12;
+ __le16 word13;
+ __le16 word14;
+ __le16 word15;
};
struct tstorm_core_conn_ag_ctx {
- u8 byte0 /* cdu_validation */;
- u8 byte1 /* state */;
- u8 flags0;
-#define TSTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1 /* exist_in_qm0 */
-#define TSTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0
-#define TSTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1 /* exist_in_qm1 */
-#define TSTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1
-#define TSTORM_CORE_CONN_AG_CTX_BIT2_MASK 0x1 /* bit2 */
-#define TSTORM_CORE_CONN_AG_CTX_BIT2_SHIFT 2
-#define TSTORM_CORE_CONN_AG_CTX_BIT3_MASK 0x1 /* bit3 */
-#define TSTORM_CORE_CONN_AG_CTX_BIT3_SHIFT 3
-#define TSTORM_CORE_CONN_AG_CTX_BIT4_MASK 0x1 /* bit4 */
-#define TSTORM_CORE_CONN_AG_CTX_BIT4_SHIFT 4
-#define TSTORM_CORE_CONN_AG_CTX_BIT5_MASK 0x1 /* bit5 */
-#define TSTORM_CORE_CONN_AG_CTX_BIT5_SHIFT 5
-#define TSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3 /* timer0cf */
-#define TSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 6
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define TSTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0
+#define TSTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1
+#define TSTORM_CORE_CONN_AG_CTX_BIT2_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_BIT2_SHIFT 2
+#define TSTORM_CORE_CONN_AG_CTX_BIT3_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_BIT3_SHIFT 3
+#define TSTORM_CORE_CONN_AG_CTX_BIT4_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_BIT4_SHIFT 4
+#define TSTORM_CORE_CONN_AG_CTX_BIT5_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_BIT5_SHIFT 5
+#define TSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3
+#define TSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 6
u8 flags1;
-#define TSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3 /* timer1cf */
-#define TSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 0
-#define TSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3 /* timer2cf */
-#define TSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 2
-#define TSTORM_CORE_CONN_AG_CTX_CF3_MASK 0x3 /* timer_stop_all */
-#define TSTORM_CORE_CONN_AG_CTX_CF3_SHIFT 4
-#define TSTORM_CORE_CONN_AG_CTX_CF4_MASK 0x3 /* cf4 */
-#define TSTORM_CORE_CONN_AG_CTX_CF4_SHIFT 6
+#define TSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3
+#define TSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 0
+#define TSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3
+#define TSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 2
+#define TSTORM_CORE_CONN_AG_CTX_CF3_MASK 0x3
+#define TSTORM_CORE_CONN_AG_CTX_CF3_SHIFT 4
+#define TSTORM_CORE_CONN_AG_CTX_CF4_MASK 0x3
+#define TSTORM_CORE_CONN_AG_CTX_CF4_SHIFT 6
u8 flags2;
-#define TSTORM_CORE_CONN_AG_CTX_CF5_MASK 0x3 /* cf5 */
-#define TSTORM_CORE_CONN_AG_CTX_CF5_SHIFT 0
-#define TSTORM_CORE_CONN_AG_CTX_CF6_MASK 0x3 /* cf6 */
-#define TSTORM_CORE_CONN_AG_CTX_CF6_SHIFT 2
-#define TSTORM_CORE_CONN_AG_CTX_CF7_MASK 0x3 /* cf7 */
-#define TSTORM_CORE_CONN_AG_CTX_CF7_SHIFT 4
-#define TSTORM_CORE_CONN_AG_CTX_CF8_MASK 0x3 /* cf8 */
-#define TSTORM_CORE_CONN_AG_CTX_CF8_SHIFT 6
+#define TSTORM_CORE_CONN_AG_CTX_CF5_MASK 0x3
+#define TSTORM_CORE_CONN_AG_CTX_CF5_SHIFT 0
+#define TSTORM_CORE_CONN_AG_CTX_CF6_MASK 0x3
+#define TSTORM_CORE_CONN_AG_CTX_CF6_SHIFT 2
+#define TSTORM_CORE_CONN_AG_CTX_CF7_MASK 0x3
+#define TSTORM_CORE_CONN_AG_CTX_CF7_SHIFT 4
+#define TSTORM_CORE_CONN_AG_CTX_CF8_MASK 0x3
+#define TSTORM_CORE_CONN_AG_CTX_CF8_SHIFT 6
u8 flags3;
-#define TSTORM_CORE_CONN_AG_CTX_CF9_MASK 0x3 /* cf9 */
-#define TSTORM_CORE_CONN_AG_CTX_CF9_SHIFT 0
-#define TSTORM_CORE_CONN_AG_CTX_CF10_MASK 0x3 /* cf10 */
-#define TSTORM_CORE_CONN_AG_CTX_CF10_SHIFT 2
-#define TSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1 /* cf0en */
-#define TSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 4
-#define TSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1 /* cf1en */
-#define TSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 5
-#define TSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1 /* cf2en */
-#define TSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 6
-#define TSTORM_CORE_CONN_AG_CTX_CF3EN_MASK 0x1 /* cf3en */
-#define TSTORM_CORE_CONN_AG_CTX_CF3EN_SHIFT 7
+#define TSTORM_CORE_CONN_AG_CTX_CF9_MASK 0x3
+#define TSTORM_CORE_CONN_AG_CTX_CF9_SHIFT 0
+#define TSTORM_CORE_CONN_AG_CTX_CF10_MASK 0x3
+#define TSTORM_CORE_CONN_AG_CTX_CF10_SHIFT 2
+#define TSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 4
+#define TSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 5
+#define TSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 6
+#define TSTORM_CORE_CONN_AG_CTX_CF3EN_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_CF3EN_SHIFT 7
u8 flags4;
-#define TSTORM_CORE_CONN_AG_CTX_CF4EN_MASK 0x1 /* cf4en */
-#define TSTORM_CORE_CONN_AG_CTX_CF4EN_SHIFT 0
-#define TSTORM_CORE_CONN_AG_CTX_CF5EN_MASK 0x1 /* cf5en */
-#define TSTORM_CORE_CONN_AG_CTX_CF5EN_SHIFT 1
-#define TSTORM_CORE_CONN_AG_CTX_CF6EN_MASK 0x1 /* cf6en */
-#define TSTORM_CORE_CONN_AG_CTX_CF6EN_SHIFT 2
-#define TSTORM_CORE_CONN_AG_CTX_CF7EN_MASK 0x1 /* cf7en */
-#define TSTORM_CORE_CONN_AG_CTX_CF7EN_SHIFT 3
-#define TSTORM_CORE_CONN_AG_CTX_CF8EN_MASK 0x1 /* cf8en */
-#define TSTORM_CORE_CONN_AG_CTX_CF8EN_SHIFT 4
-#define TSTORM_CORE_CONN_AG_CTX_CF9EN_MASK 0x1 /* cf9en */
-#define TSTORM_CORE_CONN_AG_CTX_CF9EN_SHIFT 5
-#define TSTORM_CORE_CONN_AG_CTX_CF10EN_MASK 0x1 /* cf10en */
-#define TSTORM_CORE_CONN_AG_CTX_CF10EN_SHIFT 6
-#define TSTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1 /* rule0en */
-#define TSTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 7
+#define TSTORM_CORE_CONN_AG_CTX_CF4EN_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_CF4EN_SHIFT 0
+#define TSTORM_CORE_CONN_AG_CTX_CF5EN_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_CF5EN_SHIFT 1
+#define TSTORM_CORE_CONN_AG_CTX_CF6EN_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_CF6EN_SHIFT 2
+#define TSTORM_CORE_CONN_AG_CTX_CF7EN_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_CF7EN_SHIFT 3
+#define TSTORM_CORE_CONN_AG_CTX_CF8EN_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_CF8EN_SHIFT 4
+#define TSTORM_CORE_CONN_AG_CTX_CF9EN_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_CF9EN_SHIFT 5
+#define TSTORM_CORE_CONN_AG_CTX_CF10EN_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_CF10EN_SHIFT 6
+#define TSTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 7
u8 flags5;
-#define TSTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1 /* rule1en */
-#define TSTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 0
-#define TSTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1 /* rule2en */
-#define TSTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 1
-#define TSTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1 /* rule3en */
-#define TSTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 2
-#define TSTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1 /* rule4en */
-#define TSTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 3
-#define TSTORM_CORE_CONN_AG_CTX_RULE5EN_MASK 0x1 /* rule5en */
-#define TSTORM_CORE_CONN_AG_CTX_RULE5EN_SHIFT 4
-#define TSTORM_CORE_CONN_AG_CTX_RULE6EN_MASK 0x1 /* rule6en */
-#define TSTORM_CORE_CONN_AG_CTX_RULE6EN_SHIFT 5
-#define TSTORM_CORE_CONN_AG_CTX_RULE7EN_MASK 0x1 /* rule7en */
-#define TSTORM_CORE_CONN_AG_CTX_RULE7EN_SHIFT 6
-#define TSTORM_CORE_CONN_AG_CTX_RULE8EN_MASK 0x1 /* rule8en */
-#define TSTORM_CORE_CONN_AG_CTX_RULE8EN_SHIFT 7
- __le32 reg0 /* reg0 */;
- __le32 reg1 /* reg1 */;
- __le32 reg2 /* reg2 */;
- __le32 reg3 /* reg3 */;
- __le32 reg4 /* reg4 */;
- __le32 reg5 /* reg5 */;
- __le32 reg6 /* reg6 */;
- __le32 reg7 /* reg7 */;
- __le32 reg8 /* reg8 */;
- u8 byte2 /* byte2 */;
- u8 byte3 /* byte3 */;
- __le16 word0 /* word0 */;
- u8 byte4 /* byte4 */;
- u8 byte5 /* byte5 */;
- __le16 word1 /* word1 */;
- __le16 word2 /* conn_dpi */;
- __le16 word3 /* word3 */;
- __le32 reg9 /* reg9 */;
- __le32 reg10 /* reg10 */;
+#define TSTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define TSTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define TSTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define TSTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define TSTORM_CORE_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define TSTORM_CORE_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_RULE6EN_SHIFT 5
+#define TSTORM_CORE_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define TSTORM_CORE_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define TSTORM_CORE_CONN_AG_CTX_RULE8EN_SHIFT 7
+ __le32 reg0;
+ __le32 reg1;
+ __le32 reg2;
+ __le32 reg3;
+ __le32 reg4;
+ __le32 reg5;
+ __le32 reg6;
+ __le32 reg7;
+ __le32 reg8;
+ u8 byte2;
+ u8 byte3;
+ __le16 word0;
+ u8 byte4;
+ u8 byte5;
+ __le16 word1;
+ __le16 word2;
+ __le16 word3;
+ __le32 reg9;
+ __le32 reg10;
};
struct ustorm_core_conn_ag_ctx {
- u8 reserved /* cdu_validation */;
- u8 byte1 /* state */;
- u8 flags0;
-#define USTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1 /* exist_in_qm0 */
-#define USTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0
-#define USTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1 /* exist_in_qm1 */
-#define USTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1
-#define USTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3 /* timer0cf */
-#define USTORM_CORE_CONN_AG_CTX_CF0_SHIFT 2
-#define USTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3 /* timer1cf */
-#define USTORM_CORE_CONN_AG_CTX_CF1_SHIFT 4
-#define USTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3 /* timer2cf */
-#define USTORM_CORE_CONN_AG_CTX_CF2_SHIFT 6
+ u8 reserved;
+ u8 byte1;
+ u8 flags0;
+#define USTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1
+#define USTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0
+#define USTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1
+#define USTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1
+#define USTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3
+#define USTORM_CORE_CONN_AG_CTX_CF0_SHIFT 2
+#define USTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3
+#define USTORM_CORE_CONN_AG_CTX_CF1_SHIFT 4
+#define USTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3
+#define USTORM_CORE_CONN_AG_CTX_CF2_SHIFT 6
u8 flags1;
-#define USTORM_CORE_CONN_AG_CTX_CF3_MASK 0x3 /* timer_stop_all */
-#define USTORM_CORE_CONN_AG_CTX_CF3_SHIFT 0
-#define USTORM_CORE_CONN_AG_CTX_CF4_MASK 0x3 /* cf4 */
-#define USTORM_CORE_CONN_AG_CTX_CF4_SHIFT 2
-#define USTORM_CORE_CONN_AG_CTX_CF5_MASK 0x3 /* cf5 */
-#define USTORM_CORE_CONN_AG_CTX_CF5_SHIFT 4
-#define USTORM_CORE_CONN_AG_CTX_CF6_MASK 0x3 /* cf6 */
-#define USTORM_CORE_CONN_AG_CTX_CF6_SHIFT 6
+#define USTORM_CORE_CONN_AG_CTX_CF3_MASK 0x3
+#define USTORM_CORE_CONN_AG_CTX_CF3_SHIFT 0
+#define USTORM_CORE_CONN_AG_CTX_CF4_MASK 0x3
+#define USTORM_CORE_CONN_AG_CTX_CF4_SHIFT 2
+#define USTORM_CORE_CONN_AG_CTX_CF5_MASK 0x3
+#define USTORM_CORE_CONN_AG_CTX_CF5_SHIFT 4
+#define USTORM_CORE_CONN_AG_CTX_CF6_MASK 0x3
+#define USTORM_CORE_CONN_AG_CTX_CF6_SHIFT 6
u8 flags2;
-#define USTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1 /* cf0en */
-#define USTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 0
-#define USTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1 /* cf1en */
-#define USTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 1
-#define USTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1 /* cf2en */
-#define USTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 2
-#define USTORM_CORE_CONN_AG_CTX_CF3EN_MASK 0x1 /* cf3en */
-#define USTORM_CORE_CONN_AG_CTX_CF3EN_SHIFT 3
-#define USTORM_CORE_CONN_AG_CTX_CF4EN_MASK 0x1 /* cf4en */
-#define USTORM_CORE_CONN_AG_CTX_CF4EN_SHIFT 4
-#define USTORM_CORE_CONN_AG_CTX_CF5EN_MASK 0x1 /* cf5en */
-#define USTORM_CORE_CONN_AG_CTX_CF5EN_SHIFT 5
-#define USTORM_CORE_CONN_AG_CTX_CF6EN_MASK 0x1 /* cf6en */
-#define USTORM_CORE_CONN_AG_CTX_CF6EN_SHIFT 6
-#define USTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1 /* rule0en */
-#define USTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 7
+#define USTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1
+#define USTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 0
+#define USTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1
+#define USTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 1
+#define USTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1
+#define USTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 2
+#define USTORM_CORE_CONN_AG_CTX_CF3EN_MASK 0x1
+#define USTORM_CORE_CONN_AG_CTX_CF3EN_SHIFT 3
+#define USTORM_CORE_CONN_AG_CTX_CF4EN_MASK 0x1
+#define USTORM_CORE_CONN_AG_CTX_CF4EN_SHIFT 4
+#define USTORM_CORE_CONN_AG_CTX_CF5EN_MASK 0x1
+#define USTORM_CORE_CONN_AG_CTX_CF5EN_SHIFT 5
+#define USTORM_CORE_CONN_AG_CTX_CF6EN_MASK 0x1
+#define USTORM_CORE_CONN_AG_CTX_CF6EN_SHIFT 6
+#define USTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define USTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 7
u8 flags3;
-#define USTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1 /* rule1en */
-#define USTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 0
-#define USTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1 /* rule2en */
-#define USTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 1
-#define USTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1 /* rule3en */
-#define USTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 2
-#define USTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1 /* rule4en */
-#define USTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 3
-#define USTORM_CORE_CONN_AG_CTX_RULE5EN_MASK 0x1 /* rule5en */
-#define USTORM_CORE_CONN_AG_CTX_RULE5EN_SHIFT 4
-#define USTORM_CORE_CONN_AG_CTX_RULE6EN_MASK 0x1 /* rule6en */
-#define USTORM_CORE_CONN_AG_CTX_RULE6EN_SHIFT 5
-#define USTORM_CORE_CONN_AG_CTX_RULE7EN_MASK 0x1 /* rule7en */
-#define USTORM_CORE_CONN_AG_CTX_RULE7EN_SHIFT 6
-#define USTORM_CORE_CONN_AG_CTX_RULE8EN_MASK 0x1 /* rule8en */
-#define USTORM_CORE_CONN_AG_CTX_RULE8EN_SHIFT 7
- u8 byte2 /* byte2 */;
- u8 byte3 /* byte3 */;
- __le16 word0 /* conn_dpi */;
- __le16 word1 /* word1 */;
- __le32 rx_producers /* reg0 */;
- __le32 reg1 /* reg1 */;
- __le32 reg2 /* reg2 */;
- __le32 reg3 /* reg3 */;
- __le16 word2 /* word2 */;
- __le16 word3 /* word3 */;
+#define USTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define USTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define USTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define USTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define USTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define USTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define USTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define USTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define USTORM_CORE_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define USTORM_CORE_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define USTORM_CORE_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define USTORM_CORE_CONN_AG_CTX_RULE6EN_SHIFT 5
+#define USTORM_CORE_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define USTORM_CORE_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define USTORM_CORE_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define USTORM_CORE_CONN_AG_CTX_RULE8EN_SHIFT 7
+ u8 byte2;
+ u8 byte3;
+ __le16 word0;
+ __le16 word1;
+ __le32 rx_producers;
+ __le32 reg1;
+ __le32 reg2;
+ __le32 reg3;
+ __le16 word2;
+ __le16 word3;
};
/* The core storm context for the Mstorm */
@@ -519,239 +523,821 @@ struct ustorm_core_conn_st_ctx {
/* core connection context */
struct core_conn_context {
- struct ystorm_core_conn_st_ctx ystorm_st_context;
- struct regpair ystorm_st_padding[2] /* padding */;
- struct pstorm_core_conn_st_ctx pstorm_st_context;
- struct regpair pstorm_st_padding[2];
- struct xstorm_core_conn_st_ctx xstorm_st_context;
- struct xstorm_core_conn_ag_ctx xstorm_ag_context;
- struct tstorm_core_conn_ag_ctx tstorm_ag_context;
- struct ustorm_core_conn_ag_ctx ustorm_ag_context;
- struct mstorm_core_conn_st_ctx mstorm_st_context;
- struct ustorm_core_conn_st_ctx ustorm_st_context;
- struct regpair ustorm_st_padding[2] /* padding */;
+ struct ystorm_core_conn_st_ctx ystorm_st_context;
+ struct regpair ystorm_st_padding[2];
+ struct pstorm_core_conn_st_ctx pstorm_st_context;
+ struct regpair pstorm_st_padding[2];
+ struct xstorm_core_conn_st_ctx xstorm_st_context;
+ struct xstorm_core_conn_ag_ctx xstorm_ag_context;
+ struct tstorm_core_conn_ag_ctx tstorm_ag_context;
+ struct ustorm_core_conn_ag_ctx ustorm_ag_context;
+ struct mstorm_core_conn_st_ctx mstorm_st_context;
+ struct ustorm_core_conn_st_ctx ustorm_st_context;
+ struct regpair ustorm_st_padding[2];
+};
+
+struct eth_mstorm_per_pf_stat {
+ struct regpair gre_discard_pkts;
+ struct regpair vxlan_discard_pkts;
+ struct regpair geneve_discard_pkts;
+ struct regpair lb_discard_pkts;
};
struct eth_mstorm_per_queue_stat {
- struct regpair ttl0_discard;
- struct regpair packet_too_big_discard;
- struct regpair no_buff_discard;
- struct regpair not_active_discard;
- struct regpair tpa_coalesced_pkts;
- struct regpair tpa_coalesced_events;
- struct regpair tpa_aborts_num;
- struct regpair tpa_coalesced_bytes;
-};
-
+ struct regpair ttl0_discard;
+ struct regpair packet_too_big_discard;
+ struct regpair no_buff_discard;
+ struct regpair not_active_discard;
+ struct regpair tpa_coalesced_pkts;
+ struct regpair tpa_coalesced_events;
+ struct regpair tpa_aborts_num;
+ struct regpair tpa_coalesced_bytes;
+};
+
+/* Ethernet TX Per PF */
+struct eth_pstorm_per_pf_stat {
+ struct regpair sent_lb_ucast_bytes;
+ struct regpair sent_lb_mcast_bytes;
+ struct regpair sent_lb_bcast_bytes;
+ struct regpair sent_lb_ucast_pkts;
+ struct regpair sent_lb_mcast_pkts;
+ struct regpair sent_lb_bcast_pkts;
+ struct regpair sent_gre_bytes;
+ struct regpair sent_vxlan_bytes;
+ struct regpair sent_geneve_bytes;
+ struct regpair sent_gre_pkts;
+ struct regpair sent_vxlan_pkts;
+ struct regpair sent_geneve_pkts;
+ struct regpair gre_drop_pkts;
+ struct regpair vxlan_drop_pkts;
+ struct regpair geneve_drop_pkts;
+};
+
+/* Ethernet TX Per Queue Stats */
struct eth_pstorm_per_queue_stat {
- struct regpair sent_ucast_bytes;
- struct regpair sent_mcast_bytes;
- struct regpair sent_bcast_bytes;
- struct regpair sent_ucast_pkts;
- struct regpair sent_mcast_pkts;
- struct regpair sent_bcast_pkts;
- struct regpair error_drop_pkts;
+ struct regpair sent_ucast_bytes;
+ struct regpair sent_mcast_bytes;
+ struct regpair sent_bcast_bytes;
+ struct regpair sent_ucast_pkts;
+ struct regpair sent_mcast_pkts;
+ struct regpair sent_bcast_pkts;
+ struct regpair error_drop_pkts;
+};
+
+/* ETH Rx producers data */
+struct eth_rx_rate_limit {
+ __le16 mult;
+ __le16 cnst;
+ u8 add_sub_cnst;
+ u8 reserved0;
+ __le16 reserved1;
+};
+
+struct eth_ustorm_per_pf_stat {
+ struct regpair rcv_lb_ucast_bytes;
+ struct regpair rcv_lb_mcast_bytes;
+ struct regpair rcv_lb_bcast_bytes;
+ struct regpair rcv_lb_ucast_pkts;
+ struct regpair rcv_lb_mcast_pkts;
+ struct regpair rcv_lb_bcast_pkts;
+ struct regpair rcv_gre_bytes;
+ struct regpair rcv_vxlan_bytes;
+ struct regpair rcv_geneve_bytes;
+ struct regpair rcv_gre_pkts;
+ struct regpair rcv_vxlan_pkts;
+ struct regpair rcv_geneve_pkts;
};
struct eth_ustorm_per_queue_stat {
- struct regpair rcv_ucast_bytes;
- struct regpair rcv_mcast_bytes;
- struct regpair rcv_bcast_bytes;
- struct regpair rcv_ucast_pkts;
- struct regpair rcv_mcast_pkts;
- struct regpair rcv_bcast_pkts;
+ struct regpair rcv_ucast_bytes;
+ struct regpair rcv_mcast_bytes;
+ struct regpair rcv_bcast_bytes;
+ struct regpair rcv_ucast_pkts;
+ struct regpair rcv_mcast_pkts;
+ struct regpair rcv_bcast_pkts;
};
/* Event Ring Next Page Address */
struct event_ring_next_addr {
- struct regpair addr /* Next Page Address */;
- __le32 reserved[2] /* Reserved */;
+ struct regpair addr;
+ __le32 reserved[2];
};
+/* Event Ring Element */
union event_ring_element {
- struct event_ring_entry entry /* Event Ring Entry */;
- struct event_ring_next_addr next_addr;
+ struct event_ring_entry entry;
+ struct event_ring_next_addr next_addr;
};
+/* Major and Minor hsi Versions */
+struct hsi_fp_ver_struct {
+ u8 minor_ver_arr[2];
+ u8 major_ver_arr[2];
+};
+
+/* Mstorm non-triggering VF zone */
+struct mstorm_non_trigger_vf_zone {
+ struct eth_mstorm_per_queue_stat eth_queue_stat;
+ struct eth_rx_prod_data eth_rx_queue_producers[ETH_MAX_NUM_RX_QUEUES_PER_VF];
+};
+
+/* Mstorm VF zone */
+struct mstorm_vf_zone {
+ struct mstorm_non_trigger_vf_zone non_trigger;
+
+};
+
+/* personality per PF */
enum personality_type {
BAD_PERSONALITY_TYP,
- PERSONALITY_RESERVED,
+ PERSONALITY_ISCSI,
PERSONALITY_RESERVED2,
- PERSONALITY_RDMA_AND_ETH /* Roce or Iwarp */,
+ PERSONALITY_RDMA_AND_ETH,
PERSONALITY_RESERVED3,
PERSONALITY_CORE,
- PERSONALITY_ETH /* Ethernet */,
+ PERSONALITY_ETH,
PERSONALITY_RESERVED4,
MAX_PERSONALITY_TYPE
};
+/* tunnel configuration */
struct pf_start_tunnel_config {
- u8 set_vxlan_udp_port_flg;
- u8 set_geneve_udp_port_flg;
- u8 tx_enable_vxlan /* If set, enable VXLAN tunnel in TX path. */;
- u8 tx_enable_l2geneve;
- u8 tx_enable_ipgeneve;
- u8 tx_enable_l2gre /* If set, enable l2 GRE tunnel in TX path. */;
- u8 tx_enable_ipgre /* If set, enable IP GRE tunnel in TX path. */;
- u8 tunnel_clss_vxlan /* Classification scheme for VXLAN tunnel. */;
- u8 tunnel_clss_l2geneve;
- u8 tunnel_clss_ipgeneve;
- u8 tunnel_clss_l2gre;
- u8 tunnel_clss_ipgre;
- __le16 vxlan_udp_port /* VXLAN tunnel UDP destination port. */;
- __le16 geneve_udp_port /* GENEVE tunnel UDP destination port. */;
+ u8 set_vxlan_udp_port_flg;
+ u8 set_geneve_udp_port_flg;
+ u8 tx_enable_vxlan;
+ u8 tx_enable_l2geneve;
+ u8 tx_enable_ipgeneve;
+ u8 tx_enable_l2gre;
+ u8 tx_enable_ipgre;
+ u8 tunnel_clss_vxlan;
+ u8 tunnel_clss_l2geneve;
+ u8 tunnel_clss_ipgeneve;
+ u8 tunnel_clss_l2gre;
+ u8 tunnel_clss_ipgre;
+ __le16 vxlan_udp_port;
+ __le16 geneve_udp_port;
};
/* Ramrod data for PF start ramrod */
struct pf_start_ramrod_data {
- struct regpair event_ring_pbl_addr;
- struct regpair consolid_q_pbl_addr;
- struct pf_start_tunnel_config tunnel_config;
- __le16 event_ring_sb_id;
- u8 base_vf_id;
- u8 num_vfs;
- u8 event_ring_num_pages;
- u8 event_ring_sb_index;
- u8 path_id;
- u8 warning_as_error;
- u8 dont_log_ramrods;
- u8 personality;
- __le16 log_type_mask;
- u8 mf_mode /* Multi function mode */;
- u8 integ_phase /* Integration phase */;
- u8 allow_npar_tx_switching;
- u8 inner_to_outer_pri_map[8];
- u8 pri_map_valid;
- u32 outer_tag;
- u8 reserved0[4];
-};
-
+ struct regpair event_ring_pbl_addr;
+ struct regpair consolid_q_pbl_addr;
+ struct pf_start_tunnel_config tunnel_config;
+ __le16 event_ring_sb_id;
+ u8 base_vf_id;
+ u8 num_vfs;
+ u8 event_ring_num_pages;
+ u8 event_ring_sb_index;
+ u8 path_id;
+ u8 warning_as_error;
+ u8 dont_log_ramrods;
+ u8 personality;
+ __le16 log_type_mask;
+ u8 mf_mode;
+ u8 integ_phase;
+ u8 allow_npar_tx_switching;
+ u8 inner_to_outer_pri_map[8];
+ u8 pri_map_valid;
+ __le32 outer_tag;
+ struct hsi_fp_ver_struct hsi_fp_ver;
+
+};
+
+struct protocol_dcb_data {
+ u8 dcb_enable_flag;
+ u8 dcb_priority;
+ u8 dcb_tc;
+ u8 reserved;
+};
+
+struct pf_update_tunnel_config {
+ u8 update_rx_pf_clss;
+ u8 update_tx_pf_clss;
+ u8 set_vxlan_udp_port_flg;
+ u8 set_geneve_udp_port_flg;
+ u8 tx_enable_vxlan;
+ u8 tx_enable_l2geneve;
+ u8 tx_enable_ipgeneve;
+ u8 tx_enable_l2gre;
+ u8 tx_enable_ipgre;
+ u8 tunnel_clss_vxlan;
+ u8 tunnel_clss_l2geneve;
+ u8 tunnel_clss_ipgeneve;
+ u8 tunnel_clss_l2gre;
+ u8 tunnel_clss_ipgre;
+ __le16 vxlan_udp_port;
+ __le16 geneve_udp_port;
+ __le16 reserved[3];
+};
+
+struct pf_update_ramrod_data {
+ u8 pf_id;
+ u8 update_eth_dcb_data_flag;
+ u8 update_fcoe_dcb_data_flag;
+ u8 update_iscsi_dcb_data_flag;
+ u8 update_roce_dcb_data_flag;
+ u8 update_iwarp_dcb_data_flag;
+ u8 update_mf_vlan_flag;
+ u8 reserved;
+ struct protocol_dcb_data eth_dcb_data;
+ struct protocol_dcb_data fcoe_dcb_data;
+ struct protocol_dcb_data iscsi_dcb_data;
+ struct protocol_dcb_data roce_dcb_data;
+ struct protocol_dcb_data iwarp_dcb_data;
+ __le16 mf_vlan;
+ __le16 reserved2;
+ struct pf_update_tunnel_config tunnel_config;
+};
+
+/* Ports mode */
enum ports_mode {
- ENGX2_PORTX1 /* 2 engines x 1 port */,
- ENGX2_PORTX2 /* 2 engines x 2 ports */,
- ENGX1_PORTX1 /* 1 engine x 1 port */,
- ENGX1_PORTX2 /* 1 engine x 2 ports */,
- ENGX1_PORTX4 /* 1 engine x 4 ports */,
+ ENGX2_PORTX1,
+ ENGX2_PORTX2,
+ ENGX1_PORTX1,
+ ENGX1_PORTX2,
+ ENGX1_PORTX4,
MAX_PORTS_MODE
};
+/* use to index in hsi_fp_[major|minor]_ver_arr per protocol */
+enum protocol_version_array_key {
+ ETH_VER_KEY = 0,
+ ROCE_VER_KEY,
+ MAX_PROTOCOL_VERSION_ARRAY_KEY
+};
+
+/* Pstorm non-triggering VF zone */
+struct pstorm_non_trigger_vf_zone {
+ struct eth_pstorm_per_queue_stat eth_queue_stat;
+ struct regpair reserved[2];
+};
+
+/* Pstorm VF zone */
+struct pstorm_vf_zone {
+ struct pstorm_non_trigger_vf_zone non_trigger;
+ struct regpair reserved[7];
+};
+
/* Ramrod Header of SPQE */
struct ramrod_header {
- __le32 cid /* Slowpath Connection CID */;
- u8 cmd_id /* Ramrod Cmd (Per Protocol Type) */;
- u8 protocol_id /* Ramrod Protocol ID */;
- __le16 echo /* Ramrod echo */;
+ __le32 cid;
+ u8 cmd_id;
+ u8 protocol_id;
+ __le16 echo;
};
/* Slowpath Element (SPQE) */
struct slow_path_element {
- struct ramrod_header hdr /* Ramrod Header */;
- struct regpair data_ptr;
+ struct ramrod_header hdr;
+ struct regpair data_ptr;
+};
+
+/* Tstorm non-triggering VF zone */
+struct tstorm_non_trigger_vf_zone {
+ struct regpair reserved[2];
};
struct tstorm_per_port_stat {
- struct regpair trunc_error_discard;
- struct regpair mac_error_discard;
- struct regpair mftag_filter_discard;
- struct regpair eth_mac_filter_discard;
- struct regpair ll2_mac_filter_discard;
- struct regpair ll2_conn_disabled_discard;
- struct regpair iscsi_irregular_pkt;
- struct regpair fcoe_irregular_pkt;
- struct regpair roce_irregular_pkt;
- struct regpair eth_irregular_pkt;
- struct regpair toe_irregular_pkt;
- struct regpair preroce_irregular_pkt;
+ struct regpair trunc_error_discard;
+ struct regpair mac_error_discard;
+ struct regpair mftag_filter_discard;
+ struct regpair eth_mac_filter_discard;
+ struct regpair reserved[5];
+ struct regpair eth_irregular_pkt;
+ struct regpair reserved1[2];
+ struct regpair eth_gre_tunn_filter_discard;
+ struct regpair eth_vxlan_tunn_filter_discard;
+ struct regpair eth_geneve_tunn_filter_discard;
+};
+
+/* Tstorm VF zone */
+struct tstorm_vf_zone {
+ struct tstorm_non_trigger_vf_zone non_trigger;
+};
+
+/* Tunnel classification scheme */
+enum tunnel_clss {
+ TUNNEL_CLSS_MAC_VLAN = 0,
+ TUNNEL_CLSS_MAC_VNI,
+ TUNNEL_CLSS_INNER_MAC_VLAN,
+ TUNNEL_CLSS_INNER_MAC_VNI,
+ TUNNEL_CLSS_MAC_VLAN_DUAL_STAGE,
+ MAX_TUNNEL_CLSS
+};
+
+/* Ustorm non-triggering VF zone */
+struct ustorm_non_trigger_vf_zone {
+ struct eth_ustorm_per_queue_stat eth_queue_stat;
+ struct regpair vf_pf_msg_addr;
+};
+
+/* Ustorm triggering VF zone */
+struct ustorm_trigger_vf_zone {
+ u8 vf_pf_msg_valid;
+ u8 reserved[7];
+};
+
+/* Ustorm VF zone */
+struct ustorm_vf_zone {
+ struct ustorm_non_trigger_vf_zone non_trigger;
+ struct ustorm_trigger_vf_zone trigger;
+};
+
+/* VF-PF channel data */
+struct vf_pf_channel_data {
+ __le32 ready;
+ u8 valid;
+ u8 reserved0;
+ __le16 reserved1;
+};
+
+/* Ramrod data for VF start ramrod */
+struct vf_start_ramrod_data {
+ u8 vf_id;
+ u8 enable_flr_ack;
+ __le16 opaque_fid;
+ u8 personality;
+ u8 reserved[7];
+ struct hsi_fp_ver_struct hsi_fp_ver;
+
};
+/* Ramrod data for VF start ramrod */
+struct vf_stop_ramrod_data {
+ u8 vf_id;
+ u8 reserved0;
+ __le16 reserved1;
+ __le32 reserved2;
+};
+
+/* Attentions status block */
struct atten_status_block {
- __le32 atten_bits;
- __le32 atten_ack;
- __le16 reserved0;
- __le16 sb_index /* status block running index */;
- __le32 reserved1;
+ __le32 atten_bits;
+ __le32 atten_ack;
+ __le16 reserved0;
+ __le16 sb_index;
+ __le32 reserved1;
+};
+
+enum command_type_bit {
+ IGU_COMMAND_TYPE_NOP = 0,
+ IGU_COMMAND_TYPE_SET = 1,
+ MAX_COMMAND_TYPE_BIT
+};
+
+/* DMAE command */
+struct dmae_cmd {
+ __le32 opcode;
+#define DMAE_CMD_SRC_MASK 0x1
+#define DMAE_CMD_SRC_SHIFT 0
+#define DMAE_CMD_DST_MASK 0x3
+#define DMAE_CMD_DST_SHIFT 1
+#define DMAE_CMD_C_DST_MASK 0x1
+#define DMAE_CMD_C_DST_SHIFT 3
+#define DMAE_CMD_CRC_RESET_MASK 0x1
+#define DMAE_CMD_CRC_RESET_SHIFT 4
+#define DMAE_CMD_SRC_ADDR_RESET_MASK 0x1
+#define DMAE_CMD_SRC_ADDR_RESET_SHIFT 5
+#define DMAE_CMD_DST_ADDR_RESET_MASK 0x1
+#define DMAE_CMD_DST_ADDR_RESET_SHIFT 6
+#define DMAE_CMD_COMP_FUNC_MASK 0x1
+#define DMAE_CMD_COMP_FUNC_SHIFT 7
+#define DMAE_CMD_COMP_WORD_EN_MASK 0x1
+#define DMAE_CMD_COMP_WORD_EN_SHIFT 8
+#define DMAE_CMD_COMP_CRC_EN_MASK 0x1
+#define DMAE_CMD_COMP_CRC_EN_SHIFT 9
+#define DMAE_CMD_COMP_CRC_OFFSET_MASK 0x7
+#define DMAE_CMD_COMP_CRC_OFFSET_SHIFT 10
+#define DMAE_CMD_RESERVED1_MASK 0x1
+#define DMAE_CMD_RESERVED1_SHIFT 13
+#define DMAE_CMD_ENDIANITY_MODE_MASK 0x3
+#define DMAE_CMD_ENDIANITY_MODE_SHIFT 14
+#define DMAE_CMD_ERR_HANDLING_MASK 0x3
+#define DMAE_CMD_ERR_HANDLING_SHIFT 16
+#define DMAE_CMD_PORT_ID_MASK 0x3
+#define DMAE_CMD_PORT_ID_SHIFT 18
+#define DMAE_CMD_SRC_PF_ID_MASK 0xF
+#define DMAE_CMD_SRC_PF_ID_SHIFT 20
+#define DMAE_CMD_DST_PF_ID_MASK 0xF
+#define DMAE_CMD_DST_PF_ID_SHIFT 24
+#define DMAE_CMD_SRC_VF_ID_VALID_MASK 0x1
+#define DMAE_CMD_SRC_VF_ID_VALID_SHIFT 28
+#define DMAE_CMD_DST_VF_ID_VALID_MASK 0x1
+#define DMAE_CMD_DST_VF_ID_VALID_SHIFT 29
+#define DMAE_CMD_RESERVED2_MASK 0x3
+#define DMAE_CMD_RESERVED2_SHIFT 30
+ __le32 src_addr_lo;
+ __le32 src_addr_hi;
+ __le32 dst_addr_lo;
+ __le32 dst_addr_hi;
+ __le16 length_dw;
+ __le16 opcode_b;
+#define DMAE_CMD_SRC_VF_ID_MASK 0xFF
+#define DMAE_CMD_SRC_VF_ID_SHIFT 0
+#define DMAE_CMD_DST_VF_ID_MASK 0xFF
+#define DMAE_CMD_DST_VF_ID_SHIFT 8
+ __le32 comp_addr_lo;
+ __le32 comp_addr_hi;
+ __le32 comp_val;
+ __le32 crc32;
+ __le32 crc_32_c;
+ __le16 crc16;
+ __le16 crc16_c;
+ __le16 crc10;
+ __le16 reserved;
+ __le16 xsum16;
+ __le16 xsum8;
+};
+
+enum dmae_cmd_comp_crc_en_enum {
+ dmae_cmd_comp_crc_disabled,
+ dmae_cmd_comp_crc_enabled,
+ MAX_DMAE_CMD_COMP_CRC_EN_ENUM
+};
+
+enum dmae_cmd_comp_func_enum {
+ dmae_cmd_comp_func_to_src,
+ dmae_cmd_comp_func_to_dst,
+ MAX_DMAE_CMD_COMP_FUNC_ENUM
+};
+
+enum dmae_cmd_comp_word_en_enum {
+ dmae_cmd_comp_word_disabled,
+ dmae_cmd_comp_word_enabled,
+ MAX_DMAE_CMD_COMP_WORD_EN_ENUM
+};
+
+enum dmae_cmd_c_dst_enum {
+ dmae_cmd_c_dst_pcie,
+ dmae_cmd_c_dst_grc,
+ MAX_DMAE_CMD_C_DST_ENUM
+};
+
+enum dmae_cmd_dst_enum {
+ dmae_cmd_dst_none_0,
+ dmae_cmd_dst_pcie,
+ dmae_cmd_dst_grc,
+ dmae_cmd_dst_none_3,
+ MAX_DMAE_CMD_DST_ENUM
+};
+
+enum dmae_cmd_error_handling_enum {
+ dmae_cmd_error_handling_send_regular_comp,
+ dmae_cmd_error_handling_send_comp_with_err,
+ dmae_cmd_error_handling_dont_send_comp,
+ MAX_DMAE_CMD_ERROR_HANDLING_ENUM
+};
+
+enum dmae_cmd_src_enum {
+ dmae_cmd_src_pcie,
+ dmae_cmd_src_grc,
+ MAX_DMAE_CMD_SRC_ENUM
+};
+
+/* IGU cleanup command */
+struct igu_cleanup {
+ __le32 sb_id_and_flags;
+#define IGU_CLEANUP_RESERVED0_MASK 0x7FFFFFF
+#define IGU_CLEANUP_RESERVED0_SHIFT 0
+#define IGU_CLEANUP_CLEANUP_SET_MASK 0x1
+#define IGU_CLEANUP_CLEANUP_SET_SHIFT 27
+#define IGU_CLEANUP_CLEANUP_TYPE_MASK 0x7
+#define IGU_CLEANUP_CLEANUP_TYPE_SHIFT 28
+#define IGU_CLEANUP_COMMAND_TYPE_MASK 0x1
+#define IGU_CLEANUP_COMMAND_TYPE_SHIFT 31
+ __le32 reserved1;
+};
+
+/* IGU firmware driver command */
+union igu_command {
+ struct igu_prod_cons_update prod_cons_update;
+ struct igu_cleanup cleanup;
};
+/* IGU firmware driver command */
+struct igu_command_reg_ctrl {
+ __le16 opaque_fid;
+ __le16 igu_command_reg_ctrl_fields;
+#define IGU_COMMAND_REG_CTRL_PXP_BAR_ADDR_MASK 0xFFF
+#define IGU_COMMAND_REG_CTRL_PXP_BAR_ADDR_SHIFT 0
+#define IGU_COMMAND_REG_CTRL_RESERVED_MASK 0x7
+#define IGU_COMMAND_REG_CTRL_RESERVED_SHIFT 12
+#define IGU_COMMAND_REG_CTRL_COMMAND_TYPE_MASK 0x1
+#define IGU_COMMAND_REG_CTRL_COMMAND_TYPE_SHIFT 15
+};
+
+/* IGU mapping line structure */
+struct igu_mapping_line {
+ __le32 igu_mapping_line_fields;
+#define IGU_MAPPING_LINE_VALID_MASK 0x1
+#define IGU_MAPPING_LINE_VALID_SHIFT 0
+#define IGU_MAPPING_LINE_VECTOR_NUMBER_MASK 0xFF
+#define IGU_MAPPING_LINE_VECTOR_NUMBER_SHIFT 1
+#define IGU_MAPPING_LINE_FUNCTION_NUMBER_MASK 0xFF
+#define IGU_MAPPING_LINE_FUNCTION_NUMBER_SHIFT 9
+#define IGU_MAPPING_LINE_PF_VALID_MASK 0x1
+#define IGU_MAPPING_LINE_PF_VALID_SHIFT 17
+#define IGU_MAPPING_LINE_IPS_GROUP_MASK 0x3F
+#define IGU_MAPPING_LINE_IPS_GROUP_SHIFT 18
+#define IGU_MAPPING_LINE_RESERVED_MASK 0xFF
+#define IGU_MAPPING_LINE_RESERVED_SHIFT 24
+};
+
+/* IGU MSIX line structure */
+struct igu_msix_vector {
+ struct regpair address;
+ __le32 data;
+ __le32 msix_vector_fields;
+#define IGU_MSIX_VECTOR_MASK_BIT_MASK 0x1
+#define IGU_MSIX_VECTOR_MASK_BIT_SHIFT 0
+#define IGU_MSIX_VECTOR_RESERVED0_MASK 0x7FFF
+#define IGU_MSIX_VECTOR_RESERVED0_SHIFT 1
+#define IGU_MSIX_VECTOR_STEERING_TAG_MASK 0xFF
+#define IGU_MSIX_VECTOR_STEERING_TAG_SHIFT 16
+#define IGU_MSIX_VECTOR_RESERVED1_MASK 0xFF
+#define IGU_MSIX_VECTOR_RESERVED1_SHIFT 24
+};
+
+struct mstorm_core_conn_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define MSTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0
+#define MSTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1
+#define MSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3
+#define MSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 2
+#define MSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3
+#define MSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 4
+#define MSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3
+#define MSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define MSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 0
+#define MSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 1
+#define MSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 2
+#define MSTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define MSTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define MSTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define MSTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define MSTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define MSTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 7
+ __le16 word0;
+ __le16 word1;
+ __le32 reg0;
+ __le32 reg1;
+};
+
+/* per encapsulation type enabling flags */
+struct prs_reg_encapsulation_type_en {
+ u8 flags;
+#define PRS_REG_ENCAPSULATION_TYPE_EN_ETH_OVER_GRE_ENABLE_MASK 0x1
+#define PRS_REG_ENCAPSULATION_TYPE_EN_ETH_OVER_GRE_ENABLE_SHIFT 0
+#define PRS_REG_ENCAPSULATION_TYPE_EN_IP_OVER_GRE_ENABLE_MASK 0x1
+#define PRS_REG_ENCAPSULATION_TYPE_EN_IP_OVER_GRE_ENABLE_SHIFT 1
+#define PRS_REG_ENCAPSULATION_TYPE_EN_VXLAN_ENABLE_MASK 0x1
+#define PRS_REG_ENCAPSULATION_TYPE_EN_VXLAN_ENABLE_SHIFT 2
+#define PRS_REG_ENCAPSULATION_TYPE_EN_T_TAG_ENABLE_MASK 0x1
+#define PRS_REG_ENCAPSULATION_TYPE_EN_T_TAG_ENABLE_SHIFT 3
+#define PRS_REG_ENCAPSULATION_TYPE_EN_ETH_OVER_GENEVE_ENABLE_MASK 0x1
+#define PRS_REG_ENCAPSULATION_TYPE_EN_ETH_OVER_GENEVE_ENABLE_SHIFT 4
+#define PRS_REG_ENCAPSULATION_TYPE_EN_IP_OVER_GENEVE_ENABLE_MASK 0x1
+#define PRS_REG_ENCAPSULATION_TYPE_EN_IP_OVER_GENEVE_ENABLE_SHIFT 5
+#define PRS_REG_ENCAPSULATION_TYPE_EN_RESERVED_MASK 0x3
+#define PRS_REG_ENCAPSULATION_TYPE_EN_RESERVED_SHIFT 6
+};
+
+enum pxp_tph_st_hint {
+ TPH_ST_HINT_BIDIR,
+ TPH_ST_HINT_REQUESTER,
+ TPH_ST_HINT_TARGET,
+ TPH_ST_HINT_TARGET_PRIO,
+ MAX_PXP_TPH_ST_HINT
+};
+
+/* QM hardware structure of enable bypass credit mask */
+struct qm_rf_bypass_mask {
+ u8 flags;
+#define QM_RF_BYPASS_MASK_LINEVOQ_MASK 0x1
+#define QM_RF_BYPASS_MASK_LINEVOQ_SHIFT 0
+#define QM_RF_BYPASS_MASK_RESERVED0_MASK 0x1
+#define QM_RF_BYPASS_MASK_RESERVED0_SHIFT 1
+#define QM_RF_BYPASS_MASK_PFWFQ_MASK 0x1
+#define QM_RF_BYPASS_MASK_PFWFQ_SHIFT 2
+#define QM_RF_BYPASS_MASK_VPWFQ_MASK 0x1
+#define QM_RF_BYPASS_MASK_VPWFQ_SHIFT 3
+#define QM_RF_BYPASS_MASK_PFRL_MASK 0x1
+#define QM_RF_BYPASS_MASK_PFRL_SHIFT 4
+#define QM_RF_BYPASS_MASK_VPQCNRL_MASK 0x1
+#define QM_RF_BYPASS_MASK_VPQCNRL_SHIFT 5
+#define QM_RF_BYPASS_MASK_FWPAUSE_MASK 0x1
+#define QM_RF_BYPASS_MASK_FWPAUSE_SHIFT 6
+#define QM_RF_BYPASS_MASK_RESERVED1_MASK 0x1
+#define QM_RF_BYPASS_MASK_RESERVED1_SHIFT 7
+};
+
+/* QM hardware structure of opportunistic credit mask */
+struct qm_rf_opportunistic_mask {
+ __le16 flags;
+#define QM_RF_OPPORTUNISTIC_MASK_LINEVOQ_MASK 0x1
+#define QM_RF_OPPORTUNISTIC_MASK_LINEVOQ_SHIFT 0
+#define QM_RF_OPPORTUNISTIC_MASK_BYTEVOQ_MASK 0x1
+#define QM_RF_OPPORTUNISTIC_MASK_BYTEVOQ_SHIFT 1
+#define QM_RF_OPPORTUNISTIC_MASK_PFWFQ_MASK 0x1
+#define QM_RF_OPPORTUNISTIC_MASK_PFWFQ_SHIFT 2
+#define QM_RF_OPPORTUNISTIC_MASK_VPWFQ_MASK 0x1
+#define QM_RF_OPPORTUNISTIC_MASK_VPWFQ_SHIFT 3
+#define QM_RF_OPPORTUNISTIC_MASK_PFRL_MASK 0x1
+#define QM_RF_OPPORTUNISTIC_MASK_PFRL_SHIFT 4
+#define QM_RF_OPPORTUNISTIC_MASK_VPQCNRL_MASK 0x1
+#define QM_RF_OPPORTUNISTIC_MASK_VPQCNRL_SHIFT 5
+#define QM_RF_OPPORTUNISTIC_MASK_FWPAUSE_MASK 0x1
+#define QM_RF_OPPORTUNISTIC_MASK_FWPAUSE_SHIFT 6
+#define QM_RF_OPPORTUNISTIC_MASK_RESERVED0_MASK 0x1
+#define QM_RF_OPPORTUNISTIC_MASK_RESERVED0_SHIFT 7
+#define QM_RF_OPPORTUNISTIC_MASK_QUEUEEMPTY_MASK 0x1
+#define QM_RF_OPPORTUNISTIC_MASK_QUEUEEMPTY_SHIFT 8
+#define QM_RF_OPPORTUNISTIC_MASK_RESERVED1_MASK 0x7F
+#define QM_RF_OPPORTUNISTIC_MASK_RESERVED1_SHIFT 9
+};
+
+/* QM hardware structure of QM map memory */
+struct qm_rf_pq_map {
+ __le32 reg;
+#define QM_RF_PQ_MAP_PQ_VALID_MASK 0x1
+#define QM_RF_PQ_MAP_PQ_VALID_SHIFT 0
+#define QM_RF_PQ_MAP_RL_ID_MASK 0xFF
+#define QM_RF_PQ_MAP_RL_ID_SHIFT 1
+#define QM_RF_PQ_MAP_VP_PQ_ID_MASK 0x1FF
+#define QM_RF_PQ_MAP_VP_PQ_ID_SHIFT 9
+#define QM_RF_PQ_MAP_VOQ_MASK 0x1F
+#define QM_RF_PQ_MAP_VOQ_SHIFT 18
+#define QM_RF_PQ_MAP_WRR_WEIGHT_GROUP_MASK 0x3
+#define QM_RF_PQ_MAP_WRR_WEIGHT_GROUP_SHIFT 23
+#define QM_RF_PQ_MAP_RL_VALID_MASK 0x1
+#define QM_RF_PQ_MAP_RL_VALID_SHIFT 25
+#define QM_RF_PQ_MAP_RESERVED_MASK 0x3F
+#define QM_RF_PQ_MAP_RESERVED_SHIFT 26
+};
+
+/* Completion params for aggregated interrupt completion */
+struct sdm_agg_int_comp_params {
+ __le16 params;
+#define SDM_AGG_INT_COMP_PARAMS_AGG_INT_INDEX_MASK 0x3F
+#define SDM_AGG_INT_COMP_PARAMS_AGG_INT_INDEX_SHIFT 0
+#define SDM_AGG_INT_COMP_PARAMS_AGG_VECTOR_ENABLE_MASK 0x1
+#define SDM_AGG_INT_COMP_PARAMS_AGG_VECTOR_ENABLE_SHIFT 6
+#define SDM_AGG_INT_COMP_PARAMS_AGG_VECTOR_BIT_MASK 0x1FF
+#define SDM_AGG_INT_COMP_PARAMS_AGG_VECTOR_BIT_SHIFT 7
+};
+
+/* SDM operation gen command (generate aggregative interrupt) */
+struct sdm_op_gen {
+ __le32 command;
+#define SDM_OP_GEN_COMP_PARAM_MASK 0xFFFF
+#define SDM_OP_GEN_COMP_PARAM_SHIFT 0
+#define SDM_OP_GEN_COMP_TYPE_MASK 0xF
+#define SDM_OP_GEN_COMP_TYPE_SHIFT 16
+#define SDM_OP_GEN_RESERVED_MASK 0xFFF
+#define SDM_OP_GEN_RESERVED_SHIFT 20
+};
+
+struct ystorm_core_conn_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define YSTORM_CORE_CONN_AG_CTX_BIT0_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_BIT0_SHIFT 0
+#define YSTORM_CORE_CONN_AG_CTX_BIT1_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_BIT1_SHIFT 1
+#define YSTORM_CORE_CONN_AG_CTX_CF0_MASK 0x3
+#define YSTORM_CORE_CONN_AG_CTX_CF0_SHIFT 2
+#define YSTORM_CORE_CONN_AG_CTX_CF1_MASK 0x3
+#define YSTORM_CORE_CONN_AG_CTX_CF1_SHIFT 4
+#define YSTORM_CORE_CONN_AG_CTX_CF2_MASK 0x3
+#define YSTORM_CORE_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define YSTORM_CORE_CONN_AG_CTX_CF0EN_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_CF0EN_SHIFT 0
+#define YSTORM_CORE_CONN_AG_CTX_CF1EN_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_CF1EN_SHIFT 1
+#define YSTORM_CORE_CONN_AG_CTX_CF2EN_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_CF2EN_SHIFT 2
+#define YSTORM_CORE_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define YSTORM_CORE_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define YSTORM_CORE_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define YSTORM_CORE_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define YSTORM_CORE_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define YSTORM_CORE_CONN_AG_CTX_RULE4EN_SHIFT 7
+ u8 byte2;
+ u8 byte3;
+ __le16 word0;
+ __le32 reg0;
+ __le32 reg1;
+ __le16 word1;
+ __le16 word2;
+ __le16 word3;
+ __le16 word4;
+ __le32 reg2;
+ __le32 reg3;
+};
+
+/****************************************/
+/* Debug Tools HSI constants and macros */
+/****************************************/
+
enum block_addr {
- GRCBASE_GRC = 0x50000,
- GRCBASE_MISCS = 0x9000,
- GRCBASE_MISC = 0x8000,
- GRCBASE_DBU = 0xa000,
- GRCBASE_PGLUE_B = 0x2a8000,
- GRCBASE_CNIG = 0x218000,
- GRCBASE_CPMU = 0x30000,
- GRCBASE_NCSI = 0x40000,
- GRCBASE_OPTE = 0x53000,
- GRCBASE_BMB = 0x540000,
- GRCBASE_PCIE = 0x54000,
- GRCBASE_MCP = 0xe00000,
- GRCBASE_MCP2 = 0x52000,
- GRCBASE_PSWHST = 0x2a0000,
- GRCBASE_PSWHST2 = 0x29e000,
- GRCBASE_PSWRD = 0x29c000,
- GRCBASE_PSWRD2 = 0x29d000,
- GRCBASE_PSWWR = 0x29a000,
- GRCBASE_PSWWR2 = 0x29b000,
- GRCBASE_PSWRQ = 0x280000,
- GRCBASE_PSWRQ2 = 0x240000,
- GRCBASE_PGLCS = 0x0,
- GRCBASE_PTU = 0x560000,
- GRCBASE_DMAE = 0xc000,
- GRCBASE_TCM = 0x1180000,
- GRCBASE_MCM = 0x1200000,
- GRCBASE_UCM = 0x1280000,
- GRCBASE_XCM = 0x1000000,
- GRCBASE_YCM = 0x1080000,
- GRCBASE_PCM = 0x1100000,
- GRCBASE_QM = 0x2f0000,
- GRCBASE_TM = 0x2c0000,
- GRCBASE_DORQ = 0x100000,
- GRCBASE_BRB = 0x340000,
- GRCBASE_SRC = 0x238000,
- GRCBASE_PRS = 0x1f0000,
- GRCBASE_TSDM = 0xfb0000,
- GRCBASE_MSDM = 0xfc0000,
- GRCBASE_USDM = 0xfd0000,
- GRCBASE_XSDM = 0xf80000,
- GRCBASE_YSDM = 0xf90000,
- GRCBASE_PSDM = 0xfa0000,
- GRCBASE_TSEM = 0x1700000,
- GRCBASE_MSEM = 0x1800000,
- GRCBASE_USEM = 0x1900000,
- GRCBASE_XSEM = 0x1400000,
- GRCBASE_YSEM = 0x1500000,
- GRCBASE_PSEM = 0x1600000,
- GRCBASE_RSS = 0x238800,
- GRCBASE_TMLD = 0x4d0000,
- GRCBASE_MULD = 0x4e0000,
- GRCBASE_YULD = 0x4c8000,
- GRCBASE_XYLD = 0x4c0000,
- GRCBASE_PRM = 0x230000,
- GRCBASE_PBF_PB1 = 0xda0000,
- GRCBASE_PBF_PB2 = 0xda4000,
- GRCBASE_RPB = 0x23c000,
- GRCBASE_BTB = 0xdb0000,
- GRCBASE_PBF = 0xd80000,
- GRCBASE_RDIF = 0x300000,
- GRCBASE_TDIF = 0x310000,
- GRCBASE_CDU = 0x580000,
- GRCBASE_CCFC = 0x2e0000,
- GRCBASE_TCFC = 0x2d0000,
- GRCBASE_IGU = 0x180000,
- GRCBASE_CAU = 0x1c0000,
- GRCBASE_UMAC = 0x51000,
- GRCBASE_XMAC = 0x210000,
- GRCBASE_DBG = 0x10000,
- GRCBASE_NIG = 0x500000,
- GRCBASE_WOL = 0x600000,
- GRCBASE_BMBN = 0x610000,
- GRCBASE_IPC = 0x20000,
- GRCBASE_NWM = 0x800000,
- GRCBASE_NWS = 0x700000,
- GRCBASE_MS = 0x6a0000,
- GRCBASE_PHY_PCIE = 0x620000,
- GRCBASE_MISC_AEU = 0x8000,
- GRCBASE_BAR0_MAP = 0x1c00000,
+ GRCBASE_GRC = 0x50000,
+ GRCBASE_MISCS = 0x9000,
+ GRCBASE_MISC = 0x8000,
+ GRCBASE_DBU = 0xa000,
+ GRCBASE_PGLUE_B = 0x2a8000,
+ GRCBASE_CNIG = 0x218000,
+ GRCBASE_CPMU = 0x30000,
+ GRCBASE_NCSI = 0x40000,
+ GRCBASE_OPTE = 0x53000,
+ GRCBASE_BMB = 0x540000,
+ GRCBASE_PCIE = 0x54000,
+ GRCBASE_MCP = 0xe00000,
+ GRCBASE_MCP2 = 0x52000,
+ GRCBASE_PSWHST = 0x2a0000,
+ GRCBASE_PSWHST2 = 0x29e000,
+ GRCBASE_PSWRD = 0x29c000,
+ GRCBASE_PSWRD2 = 0x29d000,
+ GRCBASE_PSWWR = 0x29a000,
+ GRCBASE_PSWWR2 = 0x29b000,
+ GRCBASE_PSWRQ = 0x280000,
+ GRCBASE_PSWRQ2 = 0x240000,
+ GRCBASE_PGLCS = 0x0,
+ GRCBASE_DMAE = 0xc000,
+ GRCBASE_PTU = 0x560000,
+ GRCBASE_TCM = 0x1180000,
+ GRCBASE_MCM = 0x1200000,
+ GRCBASE_UCM = 0x1280000,
+ GRCBASE_XCM = 0x1000000,
+ GRCBASE_YCM = 0x1080000,
+ GRCBASE_PCM = 0x1100000,
+ GRCBASE_QM = 0x2f0000,
+ GRCBASE_TM = 0x2c0000,
+ GRCBASE_DORQ = 0x100000,
+ GRCBASE_BRB = 0x340000,
+ GRCBASE_SRC = 0x238000,
+ GRCBASE_PRS = 0x1f0000,
+ GRCBASE_TSDM = 0xfb0000,
+ GRCBASE_MSDM = 0xfc0000,
+ GRCBASE_USDM = 0xfd0000,
+ GRCBASE_XSDM = 0xf80000,
+ GRCBASE_YSDM = 0xf90000,
+ GRCBASE_PSDM = 0xfa0000,
+ GRCBASE_TSEM = 0x1700000,
+ GRCBASE_MSEM = 0x1800000,
+ GRCBASE_USEM = 0x1900000,
+ GRCBASE_XSEM = 0x1400000,
+ GRCBASE_YSEM = 0x1500000,
+ GRCBASE_PSEM = 0x1600000,
+ GRCBASE_RSS = 0x238800,
+ GRCBASE_TMLD = 0x4d0000,
+ GRCBASE_MULD = 0x4e0000,
+ GRCBASE_YULD = 0x4c8000,
+ GRCBASE_XYLD = 0x4c0000,
+ GRCBASE_PRM = 0x230000,
+ GRCBASE_PBF_PB1 = 0xda0000,
+ GRCBASE_PBF_PB2 = 0xda4000,
+ GRCBASE_RPB = 0x23c000,
+ GRCBASE_BTB = 0xdb0000,
+ GRCBASE_PBF = 0xd80000,
+ GRCBASE_RDIF = 0x300000,
+ GRCBASE_TDIF = 0x310000,
+ GRCBASE_CDU = 0x580000,
+ GRCBASE_CCFC = 0x2e0000,
+ GRCBASE_TCFC = 0x2d0000,
+ GRCBASE_IGU = 0x180000,
+ GRCBASE_CAU = 0x1c0000,
+ GRCBASE_UMAC = 0x51000,
+ GRCBASE_XMAC = 0x210000,
+ GRCBASE_DBG = 0x10000,
+ GRCBASE_NIG = 0x500000,
+ GRCBASE_WOL = 0x600000,
+ GRCBASE_BMBN = 0x610000,
+ GRCBASE_IPC = 0x20000,
+ GRCBASE_NWM = 0x800000,
+ GRCBASE_NWS = 0x700000,
+ GRCBASE_MS = 0x6a0000,
+ GRCBASE_PHY_PCIE = 0x620000,
+ GRCBASE_LED = 0x6b8000,
+ GRCBASE_MISC_AEU = 0x8000,
+ GRCBASE_BAR0_MAP = 0x1c00000,
MAX_BLOCK_ADDR
};
@@ -778,8 +1364,8 @@ enum block_id {
BLOCK_PSWRQ,
BLOCK_PSWRQ2,
BLOCK_PGLCS,
- BLOCK_PTU,
BLOCK_DMAE,
+ BLOCK_PTU,
BLOCK_TCM,
BLOCK_MCM,
BLOCK_UCM,
@@ -833,141 +1419,216 @@ enum block_id {
BLOCK_NWS,
BLOCK_MS,
BLOCK_PHY_PCIE,
+ BLOCK_LED,
BLOCK_MISC_AEU,
BLOCK_BAR0_MAP,
MAX_BLOCK_ID
};
-enum command_type_bit {
- IGU_COMMAND_TYPE_NOP = 0,
- IGU_COMMAND_TYPE_SET = 1,
- MAX_COMMAND_TYPE_BIT
+/* binary debug buffer types */
+enum bin_dbg_buffer_type {
+ BIN_BUF_DBG_MODE_TREE,
+ BIN_BUF_DBG_DUMP_REG,
+ BIN_BUF_DBG_DUMP_MEM,
+ BIN_BUF_DBG_IDLE_CHK_REGS,
+ BIN_BUF_DBG_IDLE_CHK_IMMS,
+ BIN_BUF_DBG_IDLE_CHK_RULES,
+ BIN_BUF_DBG_IDLE_CHK_PARSING_DATA,
+ BIN_BUF_DBG_ATTN_BLOCKS,
+ BIN_BUF_DBG_ATTN_REGS,
+ BIN_BUF_DBG_ATTN_INDEXES,
+ BIN_BUF_DBG_ATTN_NAME_OFFSETS,
+ BIN_BUF_DBG_PARSING_STRINGS,
+ MAX_BIN_DBG_BUFFER_TYPE
};
-struct dmae_cmd {
- __le32 opcode;
-#define DMAE_CMD_SRC_MASK 0x1
-#define DMAE_CMD_SRC_SHIFT 0
-#define DMAE_CMD_DST_MASK 0x3
-#define DMAE_CMD_DST_SHIFT 1
-#define DMAE_CMD_C_DST_MASK 0x1
-#define DMAE_CMD_C_DST_SHIFT 3
-#define DMAE_CMD_CRC_RESET_MASK 0x1
-#define DMAE_CMD_CRC_RESET_SHIFT 4
-#define DMAE_CMD_SRC_ADDR_RESET_MASK 0x1
-#define DMAE_CMD_SRC_ADDR_RESET_SHIFT 5
-#define DMAE_CMD_DST_ADDR_RESET_MASK 0x1
-#define DMAE_CMD_DST_ADDR_RESET_SHIFT 6
-#define DMAE_CMD_COMP_FUNC_MASK 0x1
-#define DMAE_CMD_COMP_FUNC_SHIFT 7
-#define DMAE_CMD_COMP_WORD_EN_MASK 0x1
-#define DMAE_CMD_COMP_WORD_EN_SHIFT 8
-#define DMAE_CMD_COMP_CRC_EN_MASK 0x1
-#define DMAE_CMD_COMP_CRC_EN_SHIFT 9
-#define DMAE_CMD_COMP_CRC_OFFSET_MASK 0x7
-#define DMAE_CMD_COMP_CRC_OFFSET_SHIFT 10
-#define DMAE_CMD_RESERVED1_MASK 0x1
-#define DMAE_CMD_RESERVED1_SHIFT 13
-#define DMAE_CMD_ENDIANITY_MODE_MASK 0x3
-#define DMAE_CMD_ENDIANITY_MODE_SHIFT 14
-#define DMAE_CMD_ERR_HANDLING_MASK 0x3
-#define DMAE_CMD_ERR_HANDLING_SHIFT 16
-#define DMAE_CMD_PORT_ID_MASK 0x3
-#define DMAE_CMD_PORT_ID_SHIFT 18
-#define DMAE_CMD_SRC_PF_ID_MASK 0xF
-#define DMAE_CMD_SRC_PF_ID_SHIFT 20
-#define DMAE_CMD_DST_PF_ID_MASK 0xF
-#define DMAE_CMD_DST_PF_ID_SHIFT 24
-#define DMAE_CMD_SRC_VF_ID_VALID_MASK 0x1
-#define DMAE_CMD_SRC_VF_ID_VALID_SHIFT 28
-#define DMAE_CMD_DST_VF_ID_VALID_MASK 0x1
-#define DMAE_CMD_DST_VF_ID_VALID_SHIFT 29
-#define DMAE_CMD_RESERVED2_MASK 0x3
-#define DMAE_CMD_RESERVED2_SHIFT 30
- __le32 src_addr_lo;
- __le32 src_addr_hi;
- __le32 dst_addr_lo;
- __le32 dst_addr_hi;
- __le16 length /* Length in DW */;
- __le16 opcode_b;
-#define DMAE_CMD_SRC_VF_ID_MASK 0xFF /* Source VF id */
-#define DMAE_CMD_SRC_VF_ID_SHIFT 0
-#define DMAE_CMD_DST_VF_ID_MASK 0xFF /* Destination VF id */
-#define DMAE_CMD_DST_VF_ID_SHIFT 8
- __le32 comp_addr_lo /* PCIe completion address low or grc address */;
- __le32 comp_addr_hi;
- __le32 comp_val /* Value to write to copmletion address */;
- __le32 crc32 /* crc16 result */;
- __le32 crc_32_c /* crc32_c result */;
- __le16 crc16 /* crc16 result */;
- __le16 crc16_c /* crc16_c result */;
- __le16 crc10 /* crc_t10 result */;
- __le16 reserved;
- __le16 xsum16 /* checksum16 result */;
- __le16 xsum8 /* checksum8 result */;
+/* Chip IDs */
+enum chip_ids {
+ CHIP_RESERVED,
+ CHIP_BB_B0,
+ CHIP_RESERVED2,
+ MAX_CHIP_IDS
};
-struct igu_cleanup {
- __le32 sb_id_and_flags;
-#define IGU_CLEANUP_RESERVED0_MASK 0x7FFFFFF
-#define IGU_CLEANUP_RESERVED0_SHIFT 0
-#define IGU_CLEANUP_CLEANUP_SET_MASK 0x1 /* cleanup clear - 0, set - 1 */
-#define IGU_CLEANUP_CLEANUP_SET_SHIFT 27
-#define IGU_CLEANUP_CLEANUP_TYPE_MASK 0x7
-#define IGU_CLEANUP_CLEANUP_TYPE_SHIFT 28
-#define IGU_CLEANUP_COMMAND_TYPE_MASK 0x1
-#define IGU_CLEANUP_COMMAND_TYPE_SHIFT 31
- __le32 reserved1;
+/* Attention bit mapping */
+struct dbg_attn_bit_mapping {
+ __le16 data;
+#define DBG_ATTN_BIT_MAPPING_VAL_MASK 0x7FFF
+#define DBG_ATTN_BIT_MAPPING_VAL_SHIFT 0
+#define DBG_ATTN_BIT_MAPPING_IS_UNUSED_BIT_CNT_MASK 0x1
+#define DBG_ATTN_BIT_MAPPING_IS_UNUSED_BIT_CNT_SHIFT 15
};
-union igu_command {
- struct igu_prod_cons_update prod_cons_update;
- struct igu_cleanup cleanup;
+/* Attention block per-type data */
+struct dbg_attn_block_type_data {
+ __le16 names_offset;
+ __le16 reserved1;
+ u8 num_regs;
+ u8 reserved2;
+ __le16 regs_offset;
};
-struct igu_command_reg_ctrl {
- __le16 opaque_fid;
- __le16 igu_command_reg_ctrl_fields;
-#define IGU_COMMAND_REG_CTRL_PXP_BAR_ADDR_MASK 0xFFF
-#define IGU_COMMAND_REG_CTRL_PXP_BAR_ADDR_SHIFT 0
-#define IGU_COMMAND_REG_CTRL_RESERVED_MASK 0x7
-#define IGU_COMMAND_REG_CTRL_RESERVED_SHIFT 12
-#define IGU_COMMAND_REG_CTRL_COMMAND_TYPE_MASK 0x1
-#define IGU_COMMAND_REG_CTRL_COMMAND_TYPE_SHIFT 15
+/* Block attentions */
+struct dbg_attn_block {
+ struct dbg_attn_block_type_data per_type_data[2];
};
-struct igu_mapping_line {
- __le32 igu_mapping_line_fields;
-#define IGU_MAPPING_LINE_VALID_MASK 0x1
-#define IGU_MAPPING_LINE_VALID_SHIFT 0
-#define IGU_MAPPING_LINE_VECTOR_NUMBER_MASK 0xFF
-#define IGU_MAPPING_LINE_VECTOR_NUMBER_SHIFT 1
-#define IGU_MAPPING_LINE_FUNCTION_NUMBER_MASK 0xFF
-#define IGU_MAPPING_LINE_FUNCTION_NUMBER_SHIFT 9
-#define IGU_MAPPING_LINE_PF_VALID_MASK 0x1 /* PF-1, VF-0 */
-#define IGU_MAPPING_LINE_PF_VALID_SHIFT 17
-#define IGU_MAPPING_LINE_IPS_GROUP_MASK 0x3F
-#define IGU_MAPPING_LINE_IPS_GROUP_SHIFT 18
-#define IGU_MAPPING_LINE_RESERVED_MASK 0xFF
-#define IGU_MAPPING_LINE_RESERVED_SHIFT 24
+/* Attention register result */
+struct dbg_attn_reg_result {
+ __le32 data;
+#define DBG_ATTN_REG_RESULT_STS_ADDRESS_MASK 0xFFFFFF
+#define DBG_ATTN_REG_RESULT_STS_ADDRESS_SHIFT 0
+#define DBG_ATTN_REG_RESULT_NUM_ATTN_IDX_MASK 0xFF
+#define DBG_ATTN_REG_RESULT_NUM_ATTN_IDX_SHIFT 24
+ __le16 attn_idx_offset;
+ __le16 reserved;
+ __le32 sts_val;
+ __le32 mask_val;
+};
+
+/* Attention block result */
+struct dbg_attn_block_result {
+ u8 block_id;
+ u8 data;
+#define DBG_ATTN_BLOCK_RESULT_ATTN_TYPE_MASK 0x3
+#define DBG_ATTN_BLOCK_RESULT_ATTN_TYPE_SHIFT 0
+#define DBG_ATTN_BLOCK_RESULT_NUM_REGS_MASK 0x3F
+#define DBG_ATTN_BLOCK_RESULT_NUM_REGS_SHIFT 2
+ __le16 names_offset;
+ struct dbg_attn_reg_result reg_results[15];
+};
+
+/* mode header */
+struct dbg_mode_hdr {
+ __le16 data;
+#define DBG_MODE_HDR_EVAL_MODE_MASK 0x1
+#define DBG_MODE_HDR_EVAL_MODE_SHIFT 0
+#define DBG_MODE_HDR_MODES_BUF_OFFSET_MASK 0x7FFF
+#define DBG_MODE_HDR_MODES_BUF_OFFSET_SHIFT 1
+};
+
+/* Attention register */
+struct dbg_attn_reg {
+ struct dbg_mode_hdr mode;
+ __le16 attn_idx_offset;
+ __le32 data;
+#define DBG_ATTN_REG_STS_ADDRESS_MASK 0xFFFFFF
+#define DBG_ATTN_REG_STS_ADDRESS_SHIFT 0
+#define DBG_ATTN_REG_NUM_ATTN_IDX_MASK 0xFF
+#define DBG_ATTN_REG_NUM_ATTN_IDX_SHIFT 24
+ __le32 sts_clr_address;
+ __le32 mask_address;
+};
+
+/* attention types */
+enum dbg_attn_type {
+ ATTN_TYPE_INTERRUPT,
+ ATTN_TYPE_PARITY,
+ MAX_DBG_ATTN_TYPE
+};
+
+/* Debug status codes */
+enum dbg_status {
+ DBG_STATUS_OK,
+ DBG_STATUS_APP_VERSION_NOT_SET,
+ DBG_STATUS_UNSUPPORTED_APP_VERSION,
+ DBG_STATUS_DBG_BLOCK_NOT_RESET,
+ DBG_STATUS_INVALID_ARGS,
+ DBG_STATUS_OUTPUT_ALREADY_SET,
+ DBG_STATUS_INVALID_PCI_BUF_SIZE,
+ DBG_STATUS_PCI_BUF_ALLOC_FAILED,
+ DBG_STATUS_PCI_BUF_NOT_ALLOCATED,
+ DBG_STATUS_TOO_MANY_INPUTS,
+ DBG_STATUS_INPUT_OVERLAP,
+ DBG_STATUS_HW_ONLY_RECORDING,
+ DBG_STATUS_STORM_ALREADY_ENABLED,
+ DBG_STATUS_STORM_NOT_ENABLED,
+ DBG_STATUS_BLOCK_ALREADY_ENABLED,
+ DBG_STATUS_BLOCK_NOT_ENABLED,
+ DBG_STATUS_NO_INPUT_ENABLED,
+ DBG_STATUS_NO_FILTER_TRIGGER_64B,
+ DBG_STATUS_FILTER_ALREADY_ENABLED,
+ DBG_STATUS_TRIGGER_ALREADY_ENABLED,
+ DBG_STATUS_TRIGGER_NOT_ENABLED,
+ DBG_STATUS_CANT_ADD_CONSTRAINT,
+ DBG_STATUS_TOO_MANY_TRIGGER_STATES,
+ DBG_STATUS_TOO_MANY_CONSTRAINTS,
+ DBG_STATUS_RECORDING_NOT_STARTED,
+ DBG_STATUS_DATA_DIDNT_TRIGGER,
+ DBG_STATUS_NO_DATA_RECORDED,
+ DBG_STATUS_DUMP_BUF_TOO_SMALL,
+ DBG_STATUS_DUMP_NOT_CHUNK_ALIGNED,
+ DBG_STATUS_UNKNOWN_CHIP,
+ DBG_STATUS_VIRT_MEM_ALLOC_FAILED,
+ DBG_STATUS_BLOCK_IN_RESET,
+ DBG_STATUS_INVALID_TRACE_SIGNATURE,
+ DBG_STATUS_INVALID_NVRAM_BUNDLE,
+ DBG_STATUS_NVRAM_GET_IMAGE_FAILED,
+ DBG_STATUS_NON_ALIGNED_NVRAM_IMAGE,
+ DBG_STATUS_NVRAM_READ_FAILED,
+ DBG_STATUS_IDLE_CHK_PARSE_FAILED,
+ DBG_STATUS_MCP_TRACE_BAD_DATA,
+ DBG_STATUS_MCP_TRACE_NO_META,
+ DBG_STATUS_MCP_COULD_NOT_HALT,
+ DBG_STATUS_MCP_COULD_NOT_RESUME,
+ DBG_STATUS_DMAE_FAILED,
+ DBG_STATUS_SEMI_FIFO_NOT_EMPTY,
+ DBG_STATUS_IGU_FIFO_BAD_DATA,
+ DBG_STATUS_MCP_COULD_NOT_MASK_PRTY,
+ DBG_STATUS_FW_ASSERTS_PARSE_FAILED,
+ DBG_STATUS_REG_FIFO_BAD_DATA,
+ DBG_STATUS_PROTECTION_OVERRIDE_BAD_DATA,
+ DBG_STATUS_DBG_ARRAY_NOT_SET,
+ MAX_DBG_STATUS
};
-struct igu_msix_vector {
- struct regpair address;
- __le32 data;
- __le32 msix_vector_fields;
-#define IGU_MSIX_VECTOR_MASK_BIT_MASK 0x1
-#define IGU_MSIX_VECTOR_MASK_BIT_SHIFT 0
-#define IGU_MSIX_VECTOR_RESERVED0_MASK 0x7FFF
-#define IGU_MSIX_VECTOR_RESERVED0_SHIFT 1
-#define IGU_MSIX_VECTOR_STEERING_TAG_MASK 0xFF
-#define IGU_MSIX_VECTOR_STEERING_TAG_SHIFT 16
-#define IGU_MSIX_VECTOR_RESERVED1_MASK 0xFF
-#define IGU_MSIX_VECTOR_RESERVED1_SHIFT 24
+/********************************/
+/* HSI Init Functions constants */
+/********************************/
+
+/* Number of VLAN priorities */
+#define NUM_OF_VLAN_PRIORITIES 8
+
+/* QM per-port init parameters */
+struct init_qm_port_params {
+ u8 active;
+ u8 active_phys_tcs;
+ __le16 num_pbf_cmd_lines;
+ __le16 num_btb_blocks;
+ __le16 reserved;
+};
+
+/* QM per-PQ init parameters */
+struct init_qm_pq_params {
+ u8 vport_id;
+ u8 tc_id;
+ u8 wrr_group;
+ u8 rl_valid;
};
+/* QM per-vport init parameters */
+struct init_qm_vport_params {
+ __le32 vport_rl;
+ __le16 vport_wfq;
+ __le16 first_tx_pq_id[NUM_OF_TCS];
+};
+
+/**************************************/
+/* Init Tool HSI constants and macros */
+/**************************************/
+
+/* Width of GRC address in bits (addresses are specified in dwords) */
+#define GRC_ADDR_BITS 23
+#define MAX_GRC_ADDR ((1 << GRC_ADDR_BITS) - 1)
+
+/* indicates an init that should be applied to any phase ID */
+#define ANY_PHASE_ID 0xffff
+
+/* Max size in dwords of a zipped array */
+#define MAX_ZIPPED_SIZE 8192
+
enum init_modes {
- MODE_BB_A0,
+ MODE_RESERVED,
MODE_BB_B0,
MODE_RESERVED2,
MODE_ASIC,
@@ -982,7 +1643,8 @@ enum init_modes {
MODE_PORTS_PER_ENG_2,
MODE_PORTS_PER_ENG_4,
MODE_100G,
- MODE_EAGLE_ENG1_WORKAROUND,
+ MODE_40G,
+ MODE_RESERVED7,
MAX_INIT_MODES
};
@@ -990,489 +1652,307 @@ enum init_phases {
PHASE_ENGINE,
PHASE_PORT,
PHASE_PF,
- PHASE_RESERVED,
+ PHASE_VF,
PHASE_QM_PF,
MAX_INIT_PHASES
};
-/* per encapsulation type enabling flags */
-struct prs_reg_encapsulation_type_en {
- u8 flags;
-#define PRS_REG_ENCAPSULATION_TYPE_EN_ETH_OVER_GRE_ENABLE_MASK 0x1
-#define PRS_REG_ENCAPSULATION_TYPE_EN_ETH_OVER_GRE_ENABLE_SHIFT 0
-#define PRS_REG_ENCAPSULATION_TYPE_EN_IP_OVER_GRE_ENABLE_MASK 0x1
-#define PRS_REG_ENCAPSULATION_TYPE_EN_IP_OVER_GRE_ENABLE_SHIFT 1
-#define PRS_REG_ENCAPSULATION_TYPE_EN_VXLAN_ENABLE_MASK 0x1
-#define PRS_REG_ENCAPSULATION_TYPE_EN_VXLAN_ENABLE_SHIFT 2
-#define PRS_REG_ENCAPSULATION_TYPE_EN_T_TAG_ENABLE_MASK 0x1
-#define PRS_REG_ENCAPSULATION_TYPE_EN_T_TAG_ENABLE_SHIFT 3
-#define PRS_REG_ENCAPSULATION_TYPE_EN_ETH_OVER_GENEVE_ENABLE_MASK 0x1
-#define PRS_REG_ENCAPSULATION_TYPE_EN_ETH_OVER_GENEVE_ENABLE_SHIFT 4
-#define PRS_REG_ENCAPSULATION_TYPE_EN_IP_OVER_GENEVE_ENABLE_MASK 0x1
-#define PRS_REG_ENCAPSULATION_TYPE_EN_IP_OVER_GENEVE_ENABLE_SHIFT 5
-#define PRS_REG_ENCAPSULATION_TYPE_EN_RESERVED_MASK 0x3
-#define PRS_REG_ENCAPSULATION_TYPE_EN_RESERVED_SHIFT 6
-};
-
-enum pxp_tph_st_hint {
- TPH_ST_HINT_BIDIR /* Read/Write access by Host and Device */,
- TPH_ST_HINT_REQUESTER /* Read/Write access by Device */,
- TPH_ST_HINT_TARGET,
- TPH_ST_HINT_TARGET_PRIO,
- MAX_PXP_TPH_ST_HINT
-};
-
-/* QM hardware structure of enable bypass credit mask */
-struct qm_rf_bypass_mask {
- u8 flags;
-#define QM_RF_BYPASS_MASK_LINEVOQ_MASK 0x1
-#define QM_RF_BYPASS_MASK_LINEVOQ_SHIFT 0
-#define QM_RF_BYPASS_MASK_RESERVED0_MASK 0x1
-#define QM_RF_BYPASS_MASK_RESERVED0_SHIFT 1
-#define QM_RF_BYPASS_MASK_PFWFQ_MASK 0x1
-#define QM_RF_BYPASS_MASK_PFWFQ_SHIFT 2
-#define QM_RF_BYPASS_MASK_VPWFQ_MASK 0x1
-#define QM_RF_BYPASS_MASK_VPWFQ_SHIFT 3
-#define QM_RF_BYPASS_MASK_PFRL_MASK 0x1
-#define QM_RF_BYPASS_MASK_PFRL_SHIFT 4
-#define QM_RF_BYPASS_MASK_VPQCNRL_MASK 0x1
-#define QM_RF_BYPASS_MASK_VPQCNRL_SHIFT 5
-#define QM_RF_BYPASS_MASK_FWPAUSE_MASK 0x1
-#define QM_RF_BYPASS_MASK_FWPAUSE_SHIFT 6
-#define QM_RF_BYPASS_MASK_RESERVED1_MASK 0x1
-#define QM_RF_BYPASS_MASK_RESERVED1_SHIFT 7
+enum init_split_types {
+ SPLIT_TYPE_NONE,
+ SPLIT_TYPE_PORT,
+ SPLIT_TYPE_PF,
+ SPLIT_TYPE_PORT_PF,
+ SPLIT_TYPE_VF,
+ MAX_INIT_SPLIT_TYPES
};
-/* QM hardware structure of opportunistic credit mask */
-struct qm_rf_opportunistic_mask {
- __le16 flags;
-#define QM_RF_OPPORTUNISTIC_MASK_LINEVOQ_MASK 0x1
-#define QM_RF_OPPORTUNISTIC_MASK_LINEVOQ_SHIFT 0
-#define QM_RF_OPPORTUNISTIC_MASK_BYTEVOQ_MASK 0x1
-#define QM_RF_OPPORTUNISTIC_MASK_BYTEVOQ_SHIFT 1
-#define QM_RF_OPPORTUNISTIC_MASK_PFWFQ_MASK 0x1
-#define QM_RF_OPPORTUNISTIC_MASK_PFWFQ_SHIFT 2
-#define QM_RF_OPPORTUNISTIC_MASK_VPWFQ_MASK 0x1
-#define QM_RF_OPPORTUNISTIC_MASK_VPWFQ_SHIFT 3
-#define QM_RF_OPPORTUNISTIC_MASK_PFRL_MASK 0x1
-#define QM_RF_OPPORTUNISTIC_MASK_PFRL_SHIFT 4
-#define QM_RF_OPPORTUNISTIC_MASK_VPQCNRL_MASK 0x1
-#define QM_RF_OPPORTUNISTIC_MASK_VPQCNRL_SHIFT 5
-#define QM_RF_OPPORTUNISTIC_MASK_FWPAUSE_MASK 0x1
-#define QM_RF_OPPORTUNISTIC_MASK_FWPAUSE_SHIFT 6
-#define QM_RF_OPPORTUNISTIC_MASK_RESERVED0_MASK 0x1
-#define QM_RF_OPPORTUNISTIC_MASK_RESERVED0_SHIFT 7
-#define QM_RF_OPPORTUNISTIC_MASK_QUEUEEMPTY_MASK 0x1
-#define QM_RF_OPPORTUNISTIC_MASK_QUEUEEMPTY_SHIFT 8
-#define QM_RF_OPPORTUNISTIC_MASK_RESERVED1_MASK 0x7F
-#define QM_RF_OPPORTUNISTIC_MASK_RESERVED1_SHIFT 9
-};
-
-/* QM hardware structure of QM map memory */
-struct qm_rf_pq_map {
- u32 reg;
-#define QM_RF_PQ_MAP_PQ_VALID_MASK 0x1 /* PQ active */
-#define QM_RF_PQ_MAP_PQ_VALID_SHIFT 0
-#define QM_RF_PQ_MAP_RL_ID_MASK 0xFF /* RL ID */
-#define QM_RF_PQ_MAP_RL_ID_SHIFT 1
-#define QM_RF_PQ_MAP_VP_PQ_ID_MASK 0x1FF
-#define QM_RF_PQ_MAP_VP_PQ_ID_SHIFT 9
-#define QM_RF_PQ_MAP_VOQ_MASK 0x1F /* VOQ */
-#define QM_RF_PQ_MAP_VOQ_SHIFT 18
-#define QM_RF_PQ_MAP_WRR_WEIGHT_GROUP_MASK 0x3 /* WRR weight */
-#define QM_RF_PQ_MAP_WRR_WEIGHT_GROUP_SHIFT 23
-#define QM_RF_PQ_MAP_RL_VALID_MASK 0x1 /* RL active */
-#define QM_RF_PQ_MAP_RL_VALID_SHIFT 25
-#define QM_RF_PQ_MAP_RESERVED_MASK 0x3F
-#define QM_RF_PQ_MAP_RESERVED_SHIFT 26
-};
-
-/* Completion params for aggregated interrupt completion */
-struct sdm_agg_int_comp_params {
- __le16 params;
-#define SDM_AGG_INT_COMP_PARAMS_AGG_INT_INDEX_MASK 0x3F
-#define SDM_AGG_INT_COMP_PARAMS_AGG_INT_INDEX_SHIFT 0
-#define SDM_AGG_INT_COMP_PARAMS_AGG_VECTOR_ENABLE_MASK 0x1
-#define SDM_AGG_INT_COMP_PARAMS_AGG_VECTOR_ENABLE_SHIFT 6
-#define SDM_AGG_INT_COMP_PARAMS_AGG_VECTOR_BIT_MASK 0x1FF
-#define SDM_AGG_INT_COMP_PARAMS_AGG_VECTOR_BIT_SHIFT 7
-};
-
-/* SDM operation gen command (generate aggregative interrupt) */
-struct sdm_op_gen {
- __le32 command;
-#define SDM_OP_GEN_COMP_PARAM_MASK 0xFFFF /* completion parameters 0-15 */
-#define SDM_OP_GEN_COMP_PARAM_SHIFT 0
-#define SDM_OP_GEN_COMP_TYPE_MASK 0xF /* completion type 16-19 */
-#define SDM_OP_GEN_COMP_TYPE_SHIFT 16
-#define SDM_OP_GEN_RESERVED_MASK 0xFFF /* reserved 20-31 */
-#define SDM_OP_GEN_RESERVED_SHIFT 20
-};
-
-/*********************************** Init ************************************/
-
-/* Width of GRC address in bits (addresses are specified in dwords) */
-#define GRC_ADDR_BITS 23
-#define MAX_GRC_ADDR ((1 << GRC_ADDR_BITS) - 1)
-
-/* indicates an init that should be applied to any phase ID */
-#define ANY_PHASE_ID 0xffff
-
-/* init pattern size in bytes */
-#define INIT_PATTERN_SIZE_BITS 4
-#define MAX_INIT_PATTERN_SIZE BIT(INIT_PATTERN_SIZE_BITS)
-
-/* Max size in dwords of a zipped array */
-#define MAX_ZIPPED_SIZE 8192
-
-/* Global PXP window */
-#define NUM_OF_PXP_WIN 19
-#define PXP_WIN_DWORD_SIZE_BITS 10
-#define PXP_WIN_DWORD_SIZE BIT(PXP_WIN_DWORD_SIZE_BITS)
-#define PXP_WIN_BYTE_SIZE_BITS (PXP_WIN_DWORD_SIZE_BITS + 2)
-#define PXP_WIN_BYTE_SIZE (PXP_WIN_DWORD_SIZE * 4)
-
-/********************************* GRC Dump **********************************/
-
-/* width of GRC dump register sequence length in bits */
-#define DUMP_SEQ_LEN_BITS 8
-#define DUMP_SEQ_LEN_MAX_VAL ((1 << DUMP_SEQ_LEN_BITS) - 1)
-
-/* width of GRC dump memory length in bits */
-#define DUMP_MEM_LEN_BITS 18
-#define DUMP_MEM_LEN_MAX_VAL ((1 << DUMP_MEM_LEN_BITS) - 1)
-
-/* width of register type ID in bits */
-#define REG_TYPE_ID_BITS 6
-#define REG_TYPE_ID_MAX_VAL ((1 << REG_TYPE_ID_BITS) - 1)
-
-/* width of block ID in bits */
-#define BLOCK_ID_BITS 8
-#define BLOCK_ID_MAX_VAL ((1 << BLOCK_ID_BITS) - 1)
-
-/******************************** Idle Check *********************************/
-
-/* max number of idle check predicate immediates */
-#define MAX_IDLE_CHK_PRED_IMM 3
-
-/* max number of idle check argument registers */
-#define MAX_IDLE_CHK_READ_REGS 3
-
-/* max number of idle check loops */
-#define MAX_IDLE_CHK_LOOPS 0x10000
-
-/* max idle check address increment */
-#define MAX_IDLE_CHK_INCREMENT 0x10000
-
-/* inicates an undefined idle check line index */
-#define IDLE_CHK_UNDEFINED_LINE_IDX 0xffffff
-
-/* max number of register values following the idle check header */
-#define IDLE_CHK_MAX_DUMP_REGS 2
-
-/* arguments for IDLE_CHK_MACRO_TYPE_QM_RD_WR */
-#define IDLE_CHK_QM_RD_WR_PTR 0
-#define IDLE_CHK_QM_RD_WR_BANK 1
-
-/**************************************/
-/* HSI Functions constants and macros */
-/**************************************/
-
-/* Number of VLAN priorities */
-#define NUM_OF_VLAN_PRIORITIES 8
-
-/* the MCP Trace meta data signautre is duplicated in the perl script that
- * generats the NVRAM images.
- */
-#define MCP_TRACE_META_IMAGE_SIGNATURE 0x669955aa
-
/* Binary buffer header */
struct bin_buffer_hdr {
- u32 offset;
- u32 length /* buffer length in bytes */;
+ __le32 offset;
+ __le32 length;
};
-/* binary buffer types */
-enum bin_buffer_type {
- BIN_BUF_FW_VER_INFO /* fw_ver_info struct */,
- BIN_BUF_INIT_CMD /* init commands */,
- BIN_BUF_INIT_VAL /* init data */,
- BIN_BUF_INIT_MODE_TREE /* init modes tree */,
- BIN_BUF_IRO /* internal RAM offsets array */,
- MAX_BIN_BUFFER_TYPE
-};
-
-/* Chip IDs */
-enum chip_ids {
- CHIP_BB_A0 /* BB A0 chip ID */,
- CHIP_BB_B0 /* BB B0 chip ID */,
- CHIP_K2 /* AH chip ID */,
- MAX_CHIP_IDS
+/* binary init buffer types */
+enum bin_init_buffer_type {
+ BIN_BUF_FW_VER_INFO,
+ BIN_BUF_INIT_CMD,
+ BIN_BUF_INIT_VAL,
+ BIN_BUF_INIT_MODE_TREE,
+ BIN_BUF_IRO,
+ MAX_BIN_INIT_BUFFER_TYPE
};
+/* init array header: raw */
struct init_array_raw_hdr {
__le32 data;
-#define INIT_ARRAY_RAW_HDR_TYPE_MASK 0xF
-#define INIT_ARRAY_RAW_HDR_TYPE_SHIFT 0
-#define INIT_ARRAY_RAW_HDR_PARAMS_MASK 0xFFFFFFF /* init array params */
-#define INIT_ARRAY_RAW_HDR_PARAMS_SHIFT 4
+#define INIT_ARRAY_RAW_HDR_TYPE_MASK 0xF
+#define INIT_ARRAY_RAW_HDR_TYPE_SHIFT 0
+#define INIT_ARRAY_RAW_HDR_PARAMS_MASK 0xFFFFFFF
+#define INIT_ARRAY_RAW_HDR_PARAMS_SHIFT 4
};
+/* init array header: standard */
struct init_array_standard_hdr {
__le32 data;
-#define INIT_ARRAY_STANDARD_HDR_TYPE_MASK 0xF
-#define INIT_ARRAY_STANDARD_HDR_TYPE_SHIFT 0
-#define INIT_ARRAY_STANDARD_HDR_SIZE_MASK 0xFFFFFFF
-#define INIT_ARRAY_STANDARD_HDR_SIZE_SHIFT 4
+#define INIT_ARRAY_STANDARD_HDR_TYPE_MASK 0xF
+#define INIT_ARRAY_STANDARD_HDR_TYPE_SHIFT 0
+#define INIT_ARRAY_STANDARD_HDR_SIZE_MASK 0xFFFFFFF
+#define INIT_ARRAY_STANDARD_HDR_SIZE_SHIFT 4
};
+/* init array header: zipped */
struct init_array_zipped_hdr {
__le32 data;
-#define INIT_ARRAY_ZIPPED_HDR_TYPE_MASK 0xF
-#define INIT_ARRAY_ZIPPED_HDR_TYPE_SHIFT 0
-#define INIT_ARRAY_ZIPPED_HDR_ZIPPED_SIZE_MASK 0xFFFFFFF
-#define INIT_ARRAY_ZIPPED_HDR_ZIPPED_SIZE_SHIFT 4
+#define INIT_ARRAY_ZIPPED_HDR_TYPE_MASK 0xF
+#define INIT_ARRAY_ZIPPED_HDR_TYPE_SHIFT 0
+#define INIT_ARRAY_ZIPPED_HDR_ZIPPED_SIZE_MASK 0xFFFFFFF
+#define INIT_ARRAY_ZIPPED_HDR_ZIPPED_SIZE_SHIFT 4
};
+/* init array header: pattern */
struct init_array_pattern_hdr {
__le32 data;
-#define INIT_ARRAY_PATTERN_HDR_TYPE_MASK 0xF
-#define INIT_ARRAY_PATTERN_HDR_TYPE_SHIFT 0
-#define INIT_ARRAY_PATTERN_HDR_PATTERN_SIZE_MASK 0xF
-#define INIT_ARRAY_PATTERN_HDR_PATTERN_SIZE_SHIFT 4
-#define INIT_ARRAY_PATTERN_HDR_REPETITIONS_MASK 0xFFFFFF
-#define INIT_ARRAY_PATTERN_HDR_REPETITIONS_SHIFT 8
+#define INIT_ARRAY_PATTERN_HDR_TYPE_MASK 0xF
+#define INIT_ARRAY_PATTERN_HDR_TYPE_SHIFT 0
+#define INIT_ARRAY_PATTERN_HDR_PATTERN_SIZE_MASK 0xF
+#define INIT_ARRAY_PATTERN_HDR_PATTERN_SIZE_SHIFT 4
+#define INIT_ARRAY_PATTERN_HDR_REPETITIONS_MASK 0xFFFFFF
+#define INIT_ARRAY_PATTERN_HDR_REPETITIONS_SHIFT 8
};
+/* init array header union */
union init_array_hdr {
- struct init_array_raw_hdr raw /* raw init array header */;
- struct init_array_standard_hdr standard;
- struct init_array_zipped_hdr zipped /* zipped init array header */;
- struct init_array_pattern_hdr pattern /* pattern init array header */;
+ struct init_array_raw_hdr raw;
+ struct init_array_standard_hdr standard;
+ struct init_array_zipped_hdr zipped;
+ struct init_array_pattern_hdr pattern;
};
+/* init array types */
enum init_array_types {
- INIT_ARR_STANDARD /* standard init array */,
- INIT_ARR_ZIPPED /* zipped init array */,
- INIT_ARR_PATTERN /* a repeated pattern */,
+ INIT_ARR_STANDARD,
+ INIT_ARR_ZIPPED,
+ INIT_ARR_PATTERN,
MAX_INIT_ARRAY_TYPES
};
/* init operation: callback */
struct init_callback_op {
- __le32 op_data;
-#define INIT_CALLBACK_OP_OP_MASK 0xF
-#define INIT_CALLBACK_OP_OP_SHIFT 0
-#define INIT_CALLBACK_OP_RESERVED_MASK 0xFFFFFFF
-#define INIT_CALLBACK_OP_RESERVED_SHIFT 4
- __le16 callback_id /* Callback ID */;
- __le16 block_id /* Blocks ID */;
+ __le32 op_data;
+#define INIT_CALLBACK_OP_OP_MASK 0xF
+#define INIT_CALLBACK_OP_OP_SHIFT 0
+#define INIT_CALLBACK_OP_RESERVED_MASK 0xFFFFFFF
+#define INIT_CALLBACK_OP_RESERVED_SHIFT 4
+ __le16 callback_id;
+ __le16 block_id;
};
/* init operation: delay */
struct init_delay_op {
- __le32 op_data;
-#define INIT_DELAY_OP_OP_MASK 0xF
-#define INIT_DELAY_OP_OP_SHIFT 0
-#define INIT_DELAY_OP_RESERVED_MASK 0xFFFFFFF
-#define INIT_DELAY_OP_RESERVED_SHIFT 4
- __le32 delay /* delay in us */;
+ __le32 op_data;
+#define INIT_DELAY_OP_OP_MASK 0xF
+#define INIT_DELAY_OP_OP_SHIFT 0
+#define INIT_DELAY_OP_RESERVED_MASK 0xFFFFFFF
+#define INIT_DELAY_OP_RESERVED_SHIFT 4
+ __le32 delay;
};
/* init operation: if_mode */
struct init_if_mode_op {
__le32 op_data;
-#define INIT_IF_MODE_OP_OP_MASK 0xF
-#define INIT_IF_MODE_OP_OP_SHIFT 0
-#define INIT_IF_MODE_OP_RESERVED1_MASK 0xFFF
-#define INIT_IF_MODE_OP_RESERVED1_SHIFT 4
-#define INIT_IF_MODE_OP_CMD_OFFSET_MASK 0xFFFF
-#define INIT_IF_MODE_OP_CMD_OFFSET_SHIFT 16
- __le16 reserved2;
- __le16 modes_buf_offset;
+#define INIT_IF_MODE_OP_OP_MASK 0xF
+#define INIT_IF_MODE_OP_OP_SHIFT 0
+#define INIT_IF_MODE_OP_RESERVED1_MASK 0xFFF
+#define INIT_IF_MODE_OP_RESERVED1_SHIFT 4
+#define INIT_IF_MODE_OP_CMD_OFFSET_MASK 0xFFFF
+#define INIT_IF_MODE_OP_CMD_OFFSET_SHIFT 16
+ __le16 reserved2;
+ __le16 modes_buf_offset;
};
-/* init operation: if_phase */
+/* init operation: if_phase */
struct init_if_phase_op {
__le32 op_data;
-#define INIT_IF_PHASE_OP_OP_MASK 0xF
-#define INIT_IF_PHASE_OP_OP_SHIFT 0
-#define INIT_IF_PHASE_OP_DMAE_ENABLE_MASK 0x1
-#define INIT_IF_PHASE_OP_DMAE_ENABLE_SHIFT 4
-#define INIT_IF_PHASE_OP_RESERVED1_MASK 0x7FF
-#define INIT_IF_PHASE_OP_RESERVED1_SHIFT 5
-#define INIT_IF_PHASE_OP_CMD_OFFSET_MASK 0xFFFF
-#define INIT_IF_PHASE_OP_CMD_OFFSET_SHIFT 16
+#define INIT_IF_PHASE_OP_OP_MASK 0xF
+#define INIT_IF_PHASE_OP_OP_SHIFT 0
+#define INIT_IF_PHASE_OP_DMAE_ENABLE_MASK 0x1
+#define INIT_IF_PHASE_OP_DMAE_ENABLE_SHIFT 4
+#define INIT_IF_PHASE_OP_RESERVED1_MASK 0x7FF
+#define INIT_IF_PHASE_OP_RESERVED1_SHIFT 5
+#define INIT_IF_PHASE_OP_CMD_OFFSET_MASK 0xFFFF
+#define INIT_IF_PHASE_OP_CMD_OFFSET_SHIFT 16
__le32 phase_data;
-#define INIT_IF_PHASE_OP_PHASE_MASK 0xFF /* Init phase */
-#define INIT_IF_PHASE_OP_PHASE_SHIFT 0
-#define INIT_IF_PHASE_OP_RESERVED2_MASK 0xFF
-#define INIT_IF_PHASE_OP_RESERVED2_SHIFT 8
-#define INIT_IF_PHASE_OP_PHASE_ID_MASK 0xFFFF /* Init phase ID */
-#define INIT_IF_PHASE_OP_PHASE_ID_SHIFT 16
+#define INIT_IF_PHASE_OP_PHASE_MASK 0xFF
+#define INIT_IF_PHASE_OP_PHASE_SHIFT 0
+#define INIT_IF_PHASE_OP_RESERVED2_MASK 0xFF
+#define INIT_IF_PHASE_OP_RESERVED2_SHIFT 8
+#define INIT_IF_PHASE_OP_PHASE_ID_MASK 0xFFFF
+#define INIT_IF_PHASE_OP_PHASE_ID_SHIFT 16
};
/* init mode operators */
enum init_mode_ops {
- INIT_MODE_OP_NOT /* init mode not operator */,
- INIT_MODE_OP_OR /* init mode or operator */,
- INIT_MODE_OP_AND /* init mode and operator */,
+ INIT_MODE_OP_NOT,
+ INIT_MODE_OP_OR,
+ INIT_MODE_OP_AND,
MAX_INIT_MODE_OPS
};
/* init operation: raw */
struct init_raw_op {
- __le32 op_data;
-#define INIT_RAW_OP_OP_MASK 0xF
-#define INIT_RAW_OP_OP_SHIFT 0
-#define INIT_RAW_OP_PARAM1_MASK 0xFFFFFFF /* init param 1 */
-#define INIT_RAW_OP_PARAM1_SHIFT 4
- __le32 param2 /* Init param 2 */;
+ __le32 op_data;
+#define INIT_RAW_OP_OP_MASK 0xF
+#define INIT_RAW_OP_OP_SHIFT 0
+#define INIT_RAW_OP_PARAM1_MASK 0xFFFFFFF
+#define INIT_RAW_OP_PARAM1_SHIFT 4
+ __le32 param2;
};
/* init array params */
struct init_op_array_params {
- __le16 size /* array size in dwords */;
- __le16 offset /* array start offset in dwords */;
+ __le16 size;
+ __le16 offset;
};
/* Write init operation arguments */
union init_write_args {
- __le32 inline_val;
- __le32 zeros_count;
- __le32 array_offset;
- struct init_op_array_params runtime;
+ __le32 inline_val;
+ __le32 zeros_count;
+ __le32 array_offset;
+ struct init_op_array_params runtime;
};
/* init operation: write */
struct init_write_op {
__le32 data;
-#define INIT_WRITE_OP_OP_MASK 0xF
-#define INIT_WRITE_OP_OP_SHIFT 0
-#define INIT_WRITE_OP_SOURCE_MASK 0x7
-#define INIT_WRITE_OP_SOURCE_SHIFT 4
-#define INIT_WRITE_OP_RESERVED_MASK 0x1
-#define INIT_WRITE_OP_RESERVED_SHIFT 7
-#define INIT_WRITE_OP_WIDE_BUS_MASK 0x1
-#define INIT_WRITE_OP_WIDE_BUS_SHIFT 8
-#define INIT_WRITE_OP_ADDRESS_MASK 0x7FFFFF
-#define INIT_WRITE_OP_ADDRESS_SHIFT 9
- union init_write_args args /* Write init operation arguments */;
+#define INIT_WRITE_OP_OP_MASK 0xF
+#define INIT_WRITE_OP_OP_SHIFT 0
+#define INIT_WRITE_OP_SOURCE_MASK 0x7
+#define INIT_WRITE_OP_SOURCE_SHIFT 4
+#define INIT_WRITE_OP_RESERVED_MASK 0x1
+#define INIT_WRITE_OP_RESERVED_SHIFT 7
+#define INIT_WRITE_OP_WIDE_BUS_MASK 0x1
+#define INIT_WRITE_OP_WIDE_BUS_SHIFT 8
+#define INIT_WRITE_OP_ADDRESS_MASK 0x7FFFFF
+#define INIT_WRITE_OP_ADDRESS_SHIFT 9
+ union init_write_args args;
};
/* init operation: read */
struct init_read_op {
__le32 op_data;
-#define INIT_READ_OP_OP_MASK 0xF
-#define INIT_READ_OP_OP_SHIFT 0
-#define INIT_READ_OP_POLL_TYPE_MASK 0xF
-#define INIT_READ_OP_POLL_TYPE_SHIFT 4
-#define INIT_READ_OP_RESERVED_MASK 0x1
-#define INIT_READ_OP_RESERVED_SHIFT 8
-#define INIT_READ_OP_ADDRESS_MASK 0x7FFFFF
-#define INIT_READ_OP_ADDRESS_SHIFT 9
+#define INIT_READ_OP_OP_MASK 0xF
+#define INIT_READ_OP_OP_SHIFT 0
+#define INIT_READ_OP_POLL_TYPE_MASK 0xF
+#define INIT_READ_OP_POLL_TYPE_SHIFT 4
+#define INIT_READ_OP_RESERVED_MASK 0x1
+#define INIT_READ_OP_RESERVED_SHIFT 8
+#define INIT_READ_OP_ADDRESS_MASK 0x7FFFFF
+#define INIT_READ_OP_ADDRESS_SHIFT 9
__le32 expected_val;
+
};
/* Init operations union */
union init_op {
- struct init_raw_op raw /* raw init operation */;
- struct init_write_op write /* write init operation */;
- struct init_read_op read /* read init operation */;
- struct init_if_mode_op if_mode /* if_mode init operation */;
- struct init_if_phase_op if_phase /* if_phase init operation */;
- struct init_callback_op callback /* callback init operation */;
- struct init_delay_op delay /* delay init operation */;
+ struct init_raw_op raw;
+ struct init_write_op write;
+ struct init_read_op read;
+ struct init_if_mode_op if_mode;
+ struct init_if_phase_op if_phase;
+ struct init_callback_op callback;
+ struct init_delay_op delay;
};
/* Init command operation types */
enum init_op_types {
- INIT_OP_READ /* GRC read init command */,
- INIT_OP_WRITE /* GRC write init command */,
+ INIT_OP_READ,
+ INIT_OP_WRITE,
INIT_OP_IF_MODE,
INIT_OP_IF_PHASE,
- INIT_OP_DELAY /* delay init command */,
- INIT_OP_CALLBACK /* callback init command */,
+ INIT_OP_DELAY,
+ INIT_OP_CALLBACK,
MAX_INIT_OP_TYPES
};
+/* init polling types */
enum init_poll_types {
- INIT_POLL_NONE /* No polling */,
- INIT_POLL_EQ /* init value is included in the init command */,
- INIT_POLL_OR /* init value is all zeros */,
- INIT_POLL_AND /* init value is an array of values */,
+ INIT_POLL_NONE,
+ INIT_POLL_EQ,
+ INIT_POLL_OR,
+ INIT_POLL_AND,
MAX_INIT_POLL_TYPES
};
/* init source types */
enum init_source_types {
- INIT_SRC_INLINE /* init value is included in the init command */,
- INIT_SRC_ZEROS /* init value is all zeros */,
- INIT_SRC_ARRAY /* init value is an array of values */,
- INIT_SRC_RUNTIME /* init value is provided during runtime */,
+ INIT_SRC_INLINE,
+ INIT_SRC_ZEROS,
+ INIT_SRC_ARRAY,
+ INIT_SRC_RUNTIME,
MAX_INIT_SOURCE_TYPES
};
/* Internal RAM Offsets macro data */
struct iro {
- u32 base /* RAM field offset */;
- u16 m1 /* multiplier 1 */;
- u16 m2 /* multiplier 2 */;
- u16 m3 /* multiplier 3 */;
- u16 size /* RAM field size */;
-};
-
-/* QM per-port init parameters */
-struct init_qm_port_params {
- u8 active /* Indicates if this port is active */;
- u8 num_active_phys_tcs;
- u16 num_pbf_cmd_lines;
- u16 num_btb_blocks;
- __le16 reserved;
+ __le32 base;
+ __le16 m1;
+ __le16 m2;
+ __le16 m3;
+ __le16 size;
};
-/* QM per-PQ init parameters */
-struct init_qm_pq_params {
- u8 vport_id /* VPORT ID */;
- u8 tc_id /* TC ID */;
- u8 wrr_group /* WRR group */;
- u8 reserved;
-};
+/**
+ * @brief qed_dbg_print_attn - Prints attention registers values in the specified results struct.
+ *
+ * @param p_hwfn
+ * @param results - Pointer to the attention read results
+ *
+ * @return error if one of the following holds:
+ * - the version wasn't set
+ * Otherwise, returns ok.
+ */
+enum dbg_status qed_dbg_print_attn(struct qed_hwfn *p_hwfn,
+ struct dbg_attn_block_result *results);
-/* QM per-vport init parameters */
-struct init_qm_vport_params {
- u32 vport_rl;
- u16 vport_wfq;
- u16 first_tx_pq_id[NUM_OF_TCS];
-};
+#define MAX_NAME_LEN 16
/* Win 2 */
#define GTT_BAR0_MAP_REG_IGU_CMD \
0x00f000UL
+
/* Win 3 */
#define GTT_BAR0_MAP_REG_TSDM_RAM \
0x010000UL
+
/* Win 4 */
#define GTT_BAR0_MAP_REG_MSDM_RAM \
0x011000UL
+
/* Win 5 */
#define GTT_BAR0_MAP_REG_MSDM_RAM_1024 \
0x012000UL
+
/* Win 6 */
#define GTT_BAR0_MAP_REG_USDM_RAM \
0x013000UL
+
/* Win 7 */
#define GTT_BAR0_MAP_REG_USDM_RAM_1024 \
0x014000UL
+
/* Win 8 */
#define GTT_BAR0_MAP_REG_USDM_RAM_2048 \
0x015000UL
+
/* Win 9 */
#define GTT_BAR0_MAP_REG_XSDM_RAM \
0x016000UL
+
/* Win 10 */
#define GTT_BAR0_MAP_REG_YSDM_RAM \
0x017000UL
+
/* Win 11 */
#define GTT_BAR0_MAP_REG_PSDM_RAM \
0x018000UL
@@ -1483,772 +1963,718 @@ struct init_qm_vport_params {
* Returns the required host memory size in 4KB units.
* Must be called before all QM init HSI functions.
*
- * @param pf_id - physical function ID
- * @param num_pf_cids - number of connections used by this PF
- * @param num_vf_cids - number of connections used by VFs of this PF
- * @param num_tids - number of tasks used by this PF
- * @param num_pf_pqs - number of PQs used by this PF
- * @param num_vf_pqs - number of PQs used by VFs of this PF
+ * @param pf_id - physical function ID
+ * @param num_pf_cids - number of connections used by this PF
+ * @param num_vf_cids - number of connections used by VFs of this PF
+ * @param num_tids - number of tasks used by this PF
+ * @param num_pf_pqs - number of PQs used by this PF
+ * @param num_vf_pqs - number of PQs used by VFs of this PF
*
* @return The required host memory size in 4KB units.
*/
-u32 qed_qm_pf_mem_size(u8 pf_id,
- u32 num_pf_cids,
- u32 num_vf_cids,
- u32 num_tids,
- u16 num_pf_pqs,
- u16 num_vf_pqs);
+u32 qed_qm_pf_mem_size(u8 pf_id,
+ u32 num_pf_cids,
+ u32 num_vf_cids,
+ u32 num_tids, u16 num_pf_pqs, u16 num_vf_pqs);
struct qed_qm_common_rt_init_params {
- u8 max_ports_per_engine;
- u8 max_phys_tcs_per_port;
- bool pf_rl_en;
- bool pf_wfq_en;
- bool vport_rl_en;
- bool vport_wfq_en;
- struct init_qm_port_params *port_params;
+ u8 max_ports_per_engine;
+ u8 max_phys_tcs_per_port;
+ bool pf_rl_en;
+ bool pf_wfq_en;
+ bool vport_rl_en;
+ bool vport_wfq_en;
+ struct init_qm_port_params *port_params;
};
+int qed_qm_common_rt_init(struct qed_hwfn *p_hwfn,
+ struct qed_qm_common_rt_init_params *p_params);
+
+struct qed_qm_pf_rt_init_params {
+ u8 port_id;
+ u8 pf_id;
+ u8 max_phys_tcs_per_port;
+ bool is_first_pf;
+ u32 num_pf_cids;
+ u32 num_vf_cids;
+ u32 num_tids;
+ u16 start_pq;
+ u16 num_pf_pqs;
+ u16 num_vf_pqs;
+ u8 start_vport;
+ u8 num_vports;
+ u8 pf_wfq;
+ u32 pf_rl;
+ struct init_qm_pq_params *pq_params;
+ struct init_qm_vport_params *vport_params;
+};
+
+int qed_qm_pf_rt_init(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_qm_pf_rt_init_params *p_params);
+
/**
- * @brief qed_qm_common_rt_init - Prepare QM runtime init values for the
- * engine phase.
+ * @brief qed_init_pf_wfq - Initializes the WFQ weight of the specified PF
*
* @param p_hwfn
- * @param max_ports_per_engine - max number of ports per engine in HW
- * @param max_phys_tcs_per_port - max number of physical TCs per port in HW
- * @param pf_rl_en - enable per-PF rate limiters
- * @param pf_wfq_en - enable per-PF WFQ
- * @param vport_rl_en - enable per-VPORT rate limiters
- * @param vport_wfq_en - enable per-VPORT WFQ
- * @param port_params - array of size MAX_NUM_PORTS with
- * arameters for each port
+ * @param p_ptt - ptt window used for writing the registers
+ * @param pf_id - PF ID
+ * @param pf_wfq - WFQ weight. Must be non-zero.
*
* @return 0 on success, -1 on error.
*/
-int qed_qm_common_rt_init(
- struct qed_hwfn *p_hwfn,
- struct qed_qm_common_rt_init_params *p_params);
-
-struct qed_qm_pf_rt_init_params {
- u8 port_id;
- u8 pf_id;
- u8 max_phys_tcs_per_port;
- bool is_first_pf;
- u32 num_pf_cids;
- u32 num_vf_cids;
- u32 num_tids;
- u16 start_pq;
- u16 num_pf_pqs;
- u16 num_vf_pqs;
- u8 start_vport;
- u8 num_vports;
- u8 pf_wfq;
- u32 pf_rl;
- struct init_qm_pq_params *pq_params;
- struct init_qm_vport_params *vport_params;
-};
-
-int qed_qm_pf_rt_init(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- struct qed_qm_pf_rt_init_params *p_params);
+int qed_init_pf_wfq(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u8 pf_id, u16 pf_wfq);
/**
- * @brief qed_init_pf_rl Initializes the rate limit of the specified PF
+ * @brief qed_init_pf_rl - Initializes the rate limit of the specified PF
*
* @param p_hwfn
- * @param p_ptt - ptt window used for writing the registers
- * @param pf_id - PF ID
- * @param pf_rl - rate limit in Mb/sec units
+ * @param p_ptt - ptt window used for writing the registers
+ * @param pf_id - PF ID
+ * @param pf_rl - rate limit in Mb/sec units
*
* @return 0 on success, -1 on error.
*/
-int qed_init_pf_rl(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- u8 pf_id,
- u32 pf_rl);
+int qed_init_pf_rl(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u8 pf_id, u32 pf_rl);
/**
- * @brief qed_init_vport_rl Initializes the rate limit of the specified VPORT
+ * @brief qed_init_vport_wfq Initializes the WFQ weight of the specified VPORT
*
* @param p_hwfn
- * @param p_ptt - ptt window used for writing the registers
- * @param vport_id - VPORT ID
- * @param vport_rl - rate limit in Mb/sec units
+ * @param p_ptt - ptt window used for writing the registers
+ * @param first_tx_pq_id- An array containing the first Tx PQ ID associated
+ * with the VPORT for each TC. This array is filled by
+ * qed_qm_pf_rt_init
+ * @param vport_wfq - WFQ weight. Must be non-zero.
*
* @return 0 on success, -1 on error.
*/
+int qed_init_vport_wfq(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u16 first_tx_pq_id[NUM_OF_TCS], u16 vport_wfq);
-int qed_init_vport_rl(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- u8 vport_id,
- u32 vport_rl);
+/**
+ * @brief qed_init_vport_rl - Initializes the rate limit of the specified VPORT
+ *
+ * @param p_hwfn
+ * @param p_ptt - ptt window used for writing the registers
+ * @param vport_id - VPORT ID
+ * @param vport_rl - rate limit in Mb/sec units
+ *
+ * @return 0 on success, -1 on error.
+ */
+int qed_init_vport_rl(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u8 vport_id, u32 vport_rl);
/**
* @brief qed_send_qm_stop_cmd Sends a stop command to the QM
*
* @param p_hwfn
- * @param p_ptt - ptt window used for writing the registers
+ * @param p_ptt
* @param is_release_cmd - true for release, false for stop.
- * @param is_tx_pq - true for Tx PQs, false for Other PQs.
- * @param start_pq - first PQ ID to stop
- * @param num_pqs - Number of PQs to stop, starting from start_pq.
+ * @param is_tx_pq - true for Tx PQs, false for Other PQs.
+ * @param start_pq - first PQ ID to stop
+ * @param num_pqs - Number of PQs to stop, starting from start_pq.
+ *
+ * @return bool, true if successful, false if timeout occured while waiting for QM command done.
+ */
+bool qed_send_qm_stop_cmd(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ bool is_release_cmd,
+ bool is_tx_pq, u16 start_pq, u16 num_pqs);
+
+/**
+ * @brief qed_set_vxlan_dest_port - initializes vxlan tunnel destination udp port
+ *
+ * @param p_ptt - ptt window used for writing the registers.
+ * @param dest_port - vxlan destination udp port.
+ */
+void qed_set_vxlan_dest_port(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u16 dest_port);
+
+/**
+ * @brief qed_set_vxlan_enable - enable or disable VXLAN tunnel in HW
+ *
+ * @param p_ptt - ptt window used for writing the registers.
+ * @param vxlan_enable - vxlan enable flag.
+ */
+void qed_set_vxlan_enable(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, bool vxlan_enable);
+
+/**
+ * @brief qed_set_gre_enable - enable or disable GRE tunnel in HW
+ *
+ * @param p_ptt - ptt window used for writing the registers.
+ * @param eth_gre_enable - eth GRE enable enable flag.
+ * @param ip_gre_enable - IP GRE enable enable flag.
+ */
+void qed_set_gre_enable(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ bool eth_gre_enable, bool ip_gre_enable);
+
+/**
+ * @brief qed_set_geneve_dest_port - initializes geneve tunnel destination udp port
*
- * @return bool, true if successful, false if timeout occurred while waiting
- * for QM command done.
+ * @param p_ptt - ptt window used for writing the registers.
+ * @param dest_port - geneve destination udp port.
*/
+void qed_set_geneve_dest_port(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u16 dest_port);
-bool qed_send_qm_stop_cmd(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- bool is_release_cmd,
- bool is_tx_pq,
- u16 start_pq,
- u16 num_pqs);
-
-/* Ystorm flow control mode. Use enum fw_flow_ctrl_mode */
-#define YSTORM_FLOW_CONTROL_MODE_OFFSET (IRO[0].base)
-#define YSTORM_FLOW_CONTROL_MODE_SIZE (IRO[0].size)
-/* Tstorm port statistics */
-#define TSTORM_PORT_STAT_OFFSET(port_id) (IRO[1].base + ((port_id) * IRO[1].m1))
-#define TSTORM_PORT_STAT_SIZE (IRO[1].size)
-/* Tstorm ll2 port statistics */
-#define TSTORM_LL2_PORT_STAT_OFFSET(port_id) \
- (IRO[2].base + ((port_id) * IRO[2].m1))
-#define TSTORM_LL2_PORT_STAT_SIZE (IRO[2].size)
-/* Ustorm VF-PF Channel ready flag */
-#define USTORM_VF_PF_CHANNEL_READY_OFFSET(vf_id) \
- (IRO[3].base + ((vf_id) * IRO[3].m1))
-#define USTORM_VF_PF_CHANNEL_READY_SIZE (IRO[3].size)
-/* Ustorm Final flr cleanup ack */
-#define USTORM_FLR_FINAL_ACK_OFFSET(pf_id) (IRO[4].base + ((pf_id) * IRO[4].m1))
-#define USTORM_FLR_FINAL_ACK_SIZE (IRO[4].size)
-/* Ustorm Event ring consumer */
-#define USTORM_EQE_CONS_OFFSET(pf_id) (IRO[5].base + ((pf_id) * IRO[5].m1))
-#define USTORM_EQE_CONS_SIZE (IRO[5].size)
-/* Ustorm Common Queue ring consumer */
-#define USTORM_COMMON_QUEUE_CONS_OFFSET(global_queue_id) \
- (IRO[6].base + ((global_queue_id) * IRO[6].m1))
-#define USTORM_COMMON_QUEUE_CONS_SIZE (IRO[6].size)
-/* Xstorm Integration Test Data */
-#define XSTORM_INTEG_TEST_DATA_OFFSET (IRO[7].base)
-#define XSTORM_INTEG_TEST_DATA_SIZE (IRO[7].size)
-/* Ystorm Integration Test Data */
-#define YSTORM_INTEG_TEST_DATA_OFFSET (IRO[8].base)
-#define YSTORM_INTEG_TEST_DATA_SIZE (IRO[8].size)
-/* Pstorm Integration Test Data */
-#define PSTORM_INTEG_TEST_DATA_OFFSET (IRO[9].base)
-#define PSTORM_INTEG_TEST_DATA_SIZE (IRO[9].size)
-/* Tstorm Integration Test Data */
-#define TSTORM_INTEG_TEST_DATA_OFFSET (IRO[10].base)
-#define TSTORM_INTEG_TEST_DATA_SIZE (IRO[10].size)
-/* Mstorm Integration Test Data */
-#define MSTORM_INTEG_TEST_DATA_OFFSET (IRO[11].base)
-#define MSTORM_INTEG_TEST_DATA_SIZE (IRO[11].size)
-/* Ustorm Integration Test Data */
-#define USTORM_INTEG_TEST_DATA_OFFSET (IRO[12].base)
-#define USTORM_INTEG_TEST_DATA_SIZE (IRO[12].size)
-/* Tstorm producers */
-#define TSTORM_LL2_RX_PRODS_OFFSET(core_rx_queue_id) \
- (IRO[13].base + ((core_rx_queue_id) * IRO[13].m1))
-#define TSTORM_LL2_RX_PRODS_SIZE (IRO[13].size)
-/* Tstorm LightL2 queue statistics */
-#define CORE_LL2_TSTORM_PER_QUEUE_STAT_OFFSET(core_rx_queue_id) \
- (IRO[14].base + ((core_rx_queue_id) * IRO[14].m1))
-#define CORE_LL2_TSTORM_PER_QUEUE_STAT_SIZE (IRO[14].size)
-/* Ustorm LiteL2 queue statistics */
-#define CORE_LL2_USTORM_PER_QUEUE_STAT_OFFSET(core_rx_queue_id) \
- (IRO[15].base + ((core_rx_queue_id) * IRO[15].m1))
-#define CORE_LL2_USTORM_PER_QUEUE_STAT_SIZE (IRO[15].size)
-/* Pstorm LiteL2 queue statistics */
-#define CORE_LL2_PSTORM_PER_QUEUE_STAT_OFFSET(core_tx_stats_id) \
- (IRO[16].base + ((core_tx_stats_id) * IRO[16].m1))
-#define CORE_LL2_PSTORM_PER_QUEUE_STAT_SIZE (IRO[16].size)
-/* Mstorm queue statistics */
-#define MSTORM_QUEUE_STAT_OFFSET(stat_counter_id) \
- (IRO[17].base + ((stat_counter_id) * IRO[17].m1))
-#define MSTORM_QUEUE_STAT_SIZE (IRO[17].size)
-/* Mstorm producers */
-#define MSTORM_PRODS_OFFSET(queue_id) (IRO[18].base + ((queue_id) * IRO[18].m1))
-#define MSTORM_PRODS_SIZE (IRO[18].size)
-/* TPA agregation timeout in us resolution (on ASIC) */
-#define MSTORM_TPA_TIMEOUT_US_OFFSET (IRO[19].base)
-#define MSTORM_TPA_TIMEOUT_US_SIZE (IRO[19].size)
-/* Ustorm queue statistics */
-#define USTORM_QUEUE_STAT_OFFSET(stat_counter_id) \
- (IRO[20].base + ((stat_counter_id) * IRO[20].m1))
-#define USTORM_QUEUE_STAT_SIZE (IRO[20].size)
-/* Ustorm queue zone */
-#define USTORM_ETH_QUEUE_ZONE_OFFSET(queue_id) \
- (IRO[21].base + ((queue_id) * IRO[21].m1))
-#define USTORM_ETH_QUEUE_ZONE_SIZE (IRO[21].size)
-/* Pstorm queue statistics */
-#define PSTORM_QUEUE_STAT_OFFSET(stat_counter_id) \
- (IRO[22].base + ((stat_counter_id) * IRO[22].m1))
-#define PSTORM_QUEUE_STAT_SIZE (IRO[22].size)
-/* Tstorm last parser message */
-#define TSTORM_ETH_PRS_INPUT_OFFSET (IRO[23].base)
-#define TSTORM_ETH_PRS_INPUT_SIZE (IRO[23].size)
-/* Tstorm Eth limit Rx rate */
-#define ETH_RX_RATE_LIMIT_OFFSET(pf_id) (IRO[24].base + ((pf_id) * IRO[24].m1))
-#define ETH_RX_RATE_LIMIT_SIZE (IRO[24].size)
-/* Ystorm queue zone */
-#define YSTORM_ETH_QUEUE_ZONE_OFFSET(queue_id) \
- (IRO[25].base + ((queue_id) * IRO[25].m1))
-#define YSTORM_ETH_QUEUE_ZONE_SIZE (IRO[25].size)
-/* Ystorm cqe producer */
-#define YSTORM_TOE_CQ_PROD_OFFSET(rss_id) \
- (IRO[26].base + ((rss_id) * IRO[26].m1))
-#define YSTORM_TOE_CQ_PROD_SIZE (IRO[26].size)
-/* Ustorm cqe producer */
-#define USTORM_TOE_CQ_PROD_OFFSET(rss_id) \
- (IRO[27].base + ((rss_id) * IRO[27].m1))
-#define USTORM_TOE_CQ_PROD_SIZE (IRO[27].size)
-/* Ustorm grq producer */
-#define USTORM_TOE_GRQ_PROD_OFFSET(pf_id) \
- (IRO[28].base + ((pf_id) * IRO[28].m1))
-#define USTORM_TOE_GRQ_PROD_SIZE (IRO[28].size)
-/* Tstorm cmdq-cons of given command queue-id */
-#define TSTORM_SCSI_CMDQ_CONS_OFFSET(cmdq_queue_id) \
- (IRO[29].base + ((cmdq_queue_id) * IRO[29].m1))
-#define TSTORM_SCSI_CMDQ_CONS_SIZE (IRO[29].size)
-/* Mstorm rq-cons of given queue-id */
-#define MSTORM_SCSI_RQ_CONS_OFFSET(rq_queue_id) \
- (IRO[30].base + ((rq_queue_id) * IRO[30].m1))
-#define MSTORM_SCSI_RQ_CONS_SIZE (IRO[30].size)
-/* Mstorm bdq-external-producer of given BDQ function ID, BDqueue-id */
-#define MSTORM_SCSI_BDQ_EXT_PROD_OFFSET(func_id, bdq_id) \
- (IRO[31].base + ((func_id) * IRO[31].m1) + ((bdq_id) * IRO[31].m2))
-#define MSTORM_SCSI_BDQ_EXT_PROD_SIZE (IRO[31].size)
-/* Tstorm (reflects M-Storm) bdq-external-producer of given fn ID, BDqueue-id */
-#define TSTORM_SCSI_BDQ_EXT_PROD_OFFSET(func_id, bdq_id) \
- (IRO[32].base + ((func_id) * IRO[32].m1) + ((bdq_id) * IRO[32].m2))
-#define TSTORM_SCSI_BDQ_EXT_PROD_SIZE (IRO[32].size)
-/* Tstorm iSCSI RX stats */
-#define TSTORM_ISCSI_RX_STATS_OFFSET(pf_id) \
- (IRO[33].base + ((pf_id) * IRO[33].m1))
-#define TSTORM_ISCSI_RX_STATS_SIZE (IRO[33].size)
-/* Mstorm iSCSI RX stats */
-#define MSTORM_ISCSI_RX_STATS_OFFSET(pf_id) \
- (IRO[34].base + ((pf_id) * IRO[34].m1))
-#define MSTORM_ISCSI_RX_STATS_SIZE (IRO[34].size)
-/* Ustorm iSCSI RX stats */
-#define USTORM_ISCSI_RX_STATS_OFFSET(pf_id) \
- (IRO[35].base + ((pf_id) * IRO[35].m1))
-#define USTORM_ISCSI_RX_STATS_SIZE (IRO[35].size)
-/* Xstorm iSCSI TX stats */
-#define XSTORM_ISCSI_TX_STATS_OFFSET(pf_id) \
- (IRO[36].base + ((pf_id) * IRO[36].m1))
-#define XSTORM_ISCSI_TX_STATS_SIZE (IRO[36].size)
-/* Ystorm iSCSI TX stats */
-#define YSTORM_ISCSI_TX_STATS_OFFSET(pf_id) \
- (IRO[37].base + ((pf_id) * IRO[37].m1))
-#define YSTORM_ISCSI_TX_STATS_SIZE (IRO[37].size)
-/* Pstorm iSCSI TX stats */
-#define PSTORM_ISCSI_TX_STATS_OFFSET(pf_id) \
- (IRO[38].base + ((pf_id) * IRO[38].m1))
-#define PSTORM_ISCSI_TX_STATS_SIZE (IRO[38].size)
-/* Tstorm FCoE RX stats */
-#define TSTORM_FCOE_RX_STATS_OFFSET(pf_id) \
- (IRO[39].base + ((pf_id) * IRO[39].m1))
-#define TSTORM_FCOE_RX_STATS_SIZE (IRO[39].size)
-/* Mstorm FCoE RX stats */
-#define MSTORM_FCOE_RX_STATS_OFFSET(pf_id) \
- (IRO[40].base + ((pf_id) * IRO[40].m1))
-#define MSTORM_FCOE_RX_STATS_SIZE (IRO[40].size)
-/* Pstorm FCoE TX stats */
-#define PSTORM_FCOE_TX_STATS_OFFSET(pf_id) \
- (IRO[41].base + ((pf_id) * IRO[41].m1))
-#define PSTORM_FCOE_TX_STATS_SIZE (IRO[41].size)
-/* Pstorm RoCE statistics */
-#define PSTORM_ROCE_STAT_OFFSET(stat_counter_id) \
- (IRO[42].base + ((stat_counter_id) * IRO[42].m1))
-#define PSTORM_ROCE_STAT_SIZE (IRO[42].size)
-/* Tstorm RoCE statistics */
-#define TSTORM_ROCE_STAT_OFFSET(stat_counter_id) \
- (IRO[43].base + ((stat_counter_id) * IRO[43].m1))
-#define TSTORM_ROCE_STAT_SIZE (IRO[43].size)
-
-static const struct iro iro_arr[44] = {
- { 0x10, 0x0, 0x0, 0x0, 0x8 },
- { 0x47c8, 0x60, 0x0, 0x0, 0x60 },
- { 0x5e30, 0x20, 0x0, 0x0, 0x20 },
- { 0x510, 0x8, 0x0, 0x0, 0x4 },
- { 0x490, 0x8, 0x0, 0x0, 0x4 },
- { 0x10, 0x8, 0x0, 0x0, 0x2 },
- { 0x90, 0x8, 0x0, 0x0, 0x2 },
- { 0x4940, 0x0, 0x0, 0x0, 0x78 },
- { 0x3de0, 0x0, 0x0, 0x0, 0x78 },
- { 0x2998, 0x0, 0x0, 0x0, 0x78 },
- { 0x4750, 0x0, 0x0, 0x0, 0x78 },
- { 0x56d0, 0x0, 0x0, 0x0, 0x78 },
- { 0x7e50, 0x0, 0x0, 0x0, 0x78 },
- { 0x100, 0x8, 0x0, 0x0, 0x8 },
- { 0x5c10, 0x10, 0x0, 0x0, 0x10 },
- { 0xb508, 0x30, 0x0, 0x0, 0x30 },
- { 0x95c0, 0x30, 0x0, 0x0, 0x30 },
- { 0x58a0, 0x40, 0x0, 0x0, 0x40 },
- { 0x200, 0x10, 0x0, 0x0, 0x8 },
- { 0xa230, 0x0, 0x0, 0x0, 0x4 },
- { 0x8058, 0x40, 0x0, 0x0, 0x30 },
- { 0xd00, 0x8, 0x0, 0x0, 0x8 },
- { 0x2b30, 0x80, 0x0, 0x0, 0x38 },
- { 0xa808, 0x0, 0x0, 0x0, 0xf0 },
- { 0xa8f8, 0x8, 0x0, 0x0, 0x8 },
- { 0x80, 0x8, 0x0, 0x0, 0x8 },
- { 0xac0, 0x8, 0x0, 0x0, 0x8 },
- { 0x2580, 0x8, 0x0, 0x0, 0x8 },
- { 0x2500, 0x8, 0x0, 0x0, 0x8 },
- { 0x440, 0x8, 0x0, 0x0, 0x2 },
- { 0x1800, 0x8, 0x0, 0x0, 0x2 },
- { 0x1a00, 0x10, 0x8, 0x0, 0x2 },
- { 0x640, 0x10, 0x8, 0x0, 0x2 },
- { 0xd9b8, 0x38, 0x0, 0x0, 0x24 },
- { 0x11048, 0x10, 0x0, 0x0, 0x8 },
- { 0x11678, 0x38, 0x0, 0x0, 0x18 },
- { 0xaec0, 0x30, 0x0, 0x0, 0x10 },
- { 0x8700, 0x28, 0x0, 0x0, 0x18 },
- { 0xec00, 0x10, 0x0, 0x0, 0x10 },
- { 0xde38, 0x40, 0x0, 0x0, 0x30 },
- { 0x121a8, 0x38, 0x0, 0x0, 0x8 },
- { 0xf068, 0x20, 0x0, 0x0, 0x20 },
- { 0x2b68, 0x80, 0x0, 0x0, 0x10 },
- { 0x4ab8, 0x10, 0x0, 0x0, 0x10 },
+/**
+ * @brief qed_set_gre_enable - enable or disable GRE tunnel in HW
+ *
+ * @param p_ptt - ptt window used for writing the registers.
+ * @param eth_geneve_enable - eth GENEVE enable enable flag.
+ * @param ip_geneve_enable - IP GENEVE enable enable flag.
+ */
+void qed_set_geneve_enable(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ bool eth_geneve_enable, bool ip_geneve_enable);
+
+#define YSTORM_FLOW_CONTROL_MODE_OFFSET (IRO[0].base)
+#define YSTORM_FLOW_CONTROL_MODE_SIZE (IRO[0].size)
+#define TSTORM_PORT_STAT_OFFSET(port_id) \
+ (IRO[1].base + ((port_id) * IRO[1].m1))
+#define TSTORM_PORT_STAT_SIZE (IRO[1].size)
+#define USTORM_VF_PF_CHANNEL_READY_OFFSET(vf_id) \
+ (IRO[3].base + ((vf_id) * IRO[3].m1))
+#define USTORM_VF_PF_CHANNEL_READY_SIZE (IRO[3].size)
+#define USTORM_FLR_FINAL_ACK_OFFSET(pf_id) \
+ (IRO[4].base + (pf_id) * IRO[4].m1)
+#define USTORM_FLR_FINAL_ACK_SIZE (IRO[4].size)
+#define USTORM_EQE_CONS_OFFSET(pf_id) \
+ (IRO[5].base + ((pf_id) * IRO[5].m1))
+#define USTORM_EQE_CONS_SIZE (IRO[5].size)
+#define USTORM_ETH_QUEUE_ZONE_OFFSET(queue_zone_id) \
+ (IRO[6].base + ((queue_zone_id) * IRO[6].m1))
+#define USTORM_ETH_QUEUE_ZONE_SIZE (IRO[6].size)
+#define USTORM_COMMON_QUEUE_CONS_OFFSET(queue_zone_id) \
+ (IRO[7].base + ((queue_zone_id) * IRO[7].m1))
+#define USTORM_COMMON_QUEUE_CONS_SIZE (IRO[7].size)
+#define MSTORM_QUEUE_STAT_OFFSET(stat_counter_id) \
+ (IRO[18].base + ((stat_counter_id) * IRO[18].m1))
+#define MSTORM_QUEUE_STAT_SIZE (IRO[18].size)
+#define MSTORM_ETH_PF_PRODS_OFFSET(queue_id) \
+ (IRO[19].base + ((queue_id) * IRO[19].m1))
+#define MSTORM_ETH_PF_PRODS_SIZE (IRO[19].size)
+#define MSTORM_TPA_TIMEOUT_US_OFFSET (IRO[20].base)
+#define MSTORM_TPA_TIMEOUT_US_SIZE (IRO[20].size)
+#define MSTORM_ETH_PF_STAT_OFFSET(pf_id) \
+ (IRO[21].base + ((pf_id) * IRO[21].m1))
+#define MSTORM_ETH_PF_STAT_SIZE (IRO[21].size)
+#define USTORM_QUEUE_STAT_OFFSET(stat_counter_id) \
+ (IRO[22].base + ((stat_counter_id) * IRO[22].m1))
+#define USTORM_QUEUE_STAT_SIZE (IRO[22].size)
+#define USTORM_ETH_PF_STAT_OFFSET(pf_id) \
+ (IRO[23].base + ((pf_id) * IRO[23].m1))
+#define USTORM_ETH_PF_STAT_SIZE (IRO[23].size)
+#define PSTORM_QUEUE_STAT_OFFSET(stat_counter_id) \
+ (IRO[24].base + ((stat_counter_id) * IRO[24].m1))
+#define PSTORM_QUEUE_STAT_SIZE (IRO[24].size)
+#define PSTORM_ETH_PF_STAT_OFFSET(pf_id) \
+ (IRO[25].base + ((pf_id) * IRO[25].m1))
+#define PSTORM_ETH_PF_STAT_SIZE (IRO[25].size)
+#define PSTORM_CTL_FRAME_ETHTYPE_OFFSET(ethtype) \
+ (IRO[26].base + ((ethtype) * IRO[26].m1))
+#define PSTORM_CTL_FRAME_ETHTYPE_SIZE (IRO[26].size)
+#define TSTORM_ETH_PRS_INPUT_OFFSET (IRO[27].base)
+#define TSTORM_ETH_PRS_INPUT_SIZE (IRO[27].size)
+#define ETH_RX_RATE_LIMIT_OFFSET(pf_id) \
+ (IRO[28].base + ((pf_id) * IRO[28].m1))
+#define ETH_RX_RATE_LIMIT_SIZE (IRO[28].size)
+#define XSTORM_ETH_QUEUE_ZONE_OFFSET(queue_id) \
+ (IRO[29].base + ((queue_id) * IRO[29].m1))
+#define XSTORM_ETH_QUEUE_ZONE_SIZE (IRO[29].size)
+
+static const struct iro iro_arr[46] = {
+ {0x0, 0x0, 0x0, 0x0, 0x8},
+ {0x4cb0, 0x78, 0x0, 0x0, 0x78},
+ {0x6318, 0x20, 0x0, 0x0, 0x20},
+ {0xb00, 0x8, 0x0, 0x0, 0x4},
+ {0xa80, 0x8, 0x0, 0x0, 0x4},
+ {0x0, 0x8, 0x0, 0x0, 0x2},
+ {0x80, 0x8, 0x0, 0x0, 0x4},
+ {0x84, 0x8, 0x0, 0x0, 0x2},
+ {0x4bc0, 0x0, 0x0, 0x0, 0x78},
+ {0x3df0, 0x0, 0x0, 0x0, 0x78},
+ {0x29b0, 0x0, 0x0, 0x0, 0x78},
+ {0x4c38, 0x0, 0x0, 0x0, 0x78},
+ {0x4a48, 0x0, 0x0, 0x0, 0x78},
+ {0x7e48, 0x0, 0x0, 0x0, 0x78},
+ {0xa28, 0x8, 0x0, 0x0, 0x8},
+ {0x60f8, 0x10, 0x0, 0x0, 0x10},
+ {0xb820, 0x30, 0x0, 0x0, 0x30},
+ {0x95b8, 0x30, 0x0, 0x0, 0x30},
+ {0x4c18, 0x80, 0x0, 0x0, 0x40},
+ {0x1f8, 0x4, 0x0, 0x0, 0x4},
+ {0xc9a8, 0x0, 0x0, 0x0, 0x4},
+ {0x4c58, 0x80, 0x0, 0x0, 0x20},
+ {0x8050, 0x40, 0x0, 0x0, 0x30},
+ {0xe770, 0x60, 0x0, 0x0, 0x60},
+ {0x2b48, 0x80, 0x0, 0x0, 0x38},
+ {0xdf88, 0x78, 0x0, 0x0, 0x78},
+ {0x1f8, 0x4, 0x0, 0x0, 0x4},
+ {0xacf0, 0x0, 0x0, 0x0, 0xf0},
+ {0xade0, 0x8, 0x0, 0x0, 0x8},
+ {0x1f8, 0x8, 0x0, 0x0, 0x8},
+ {0xac0, 0x8, 0x0, 0x0, 0x8},
+ {0x2578, 0x8, 0x0, 0x0, 0x8},
+ {0x24f8, 0x8, 0x0, 0x0, 0x8},
+ {0x0, 0x8, 0x0, 0x0, 0x8},
+ {0x200, 0x10, 0x8, 0x0, 0x8},
+ {0xb78, 0x10, 0x8, 0x0, 0x2},
+ {0xd888, 0x38, 0x0, 0x0, 0x24},
+ {0x12120, 0x10, 0x0, 0x0, 0x8},
+ {0x11b20, 0x38, 0x0, 0x0, 0x18},
+ {0xa8c0, 0x30, 0x0, 0x0, 0x10},
+ {0x86f8, 0x28, 0x0, 0x0, 0x18},
+ {0xeff8, 0x10, 0x0, 0x0, 0x10},
+ {0xdd08, 0x48, 0x0, 0x0, 0x38},
+ {0xf460, 0x20, 0x0, 0x0, 0x20},
+ {0x2b80, 0x80, 0x0, 0x0, 0x10},
+ {0x5000, 0x10, 0x0, 0x0, 0x10},
};
/* Runtime array offsets */
-#define DORQ_REG_PF_MAX_ICID_0_RT_OFFSET 0
-#define DORQ_REG_PF_MAX_ICID_1_RT_OFFSET 1
-#define DORQ_REG_PF_MAX_ICID_2_RT_OFFSET 2
-#define DORQ_REG_PF_MAX_ICID_3_RT_OFFSET 3
-#define DORQ_REG_PF_MAX_ICID_4_RT_OFFSET 4
-#define DORQ_REG_PF_MAX_ICID_5_RT_OFFSET 5
-#define DORQ_REG_PF_MAX_ICID_6_RT_OFFSET 6
-#define DORQ_REG_PF_MAX_ICID_7_RT_OFFSET 7
-#define DORQ_REG_VF_MAX_ICID_0_RT_OFFSET 8
-#define DORQ_REG_VF_MAX_ICID_1_RT_OFFSET 9
-#define DORQ_REG_VF_MAX_ICID_2_RT_OFFSET 10
-#define DORQ_REG_VF_MAX_ICID_3_RT_OFFSET 11
-#define DORQ_REG_VF_MAX_ICID_4_RT_OFFSET 12
-#define DORQ_REG_VF_MAX_ICID_5_RT_OFFSET 13
-#define DORQ_REG_VF_MAX_ICID_6_RT_OFFSET 14
-#define DORQ_REG_VF_MAX_ICID_7_RT_OFFSET 15
-#define DORQ_REG_PF_WAKE_ALL_RT_OFFSET 16
-#define DORQ_REG_TAG1_ETHERTYPE_RT_OFFSET 17
-#define IGU_REG_PF_CONFIGURATION_RT_OFFSET 18
-#define IGU_REG_VF_CONFIGURATION_RT_OFFSET 19
-#define IGU_REG_ATTN_MSG_ADDR_L_RT_OFFSET 20
-#define IGU_REG_ATTN_MSG_ADDR_H_RT_OFFSET 21
-#define IGU_REG_LEADING_EDGE_LATCH_RT_OFFSET 22
-#define IGU_REG_TRAILING_EDGE_LATCH_RT_OFFSET 23
-#define CAU_REG_CQE_AGG_UNIT_SIZE_RT_OFFSET 24
-#define CAU_REG_SB_VAR_MEMORY_RT_OFFSET 761
-#define CAU_REG_SB_VAR_MEMORY_RT_SIZE 736
-#define CAU_REG_SB_VAR_MEMORY_RT_OFFSET 761
-#define CAU_REG_SB_VAR_MEMORY_RT_SIZE 736
-#define CAU_REG_SB_ADDR_MEMORY_RT_OFFSET 1497
-#define CAU_REG_SB_ADDR_MEMORY_RT_SIZE 736
-#define CAU_REG_PI_MEMORY_RT_OFFSET 2233
-#define CAU_REG_PI_MEMORY_RT_SIZE 4416
-#define PRS_REG_SEARCH_RESP_INITIATOR_TYPE_RT_OFFSET 6649
-#define PRS_REG_TASK_ID_MAX_INITIATOR_PF_RT_OFFSET 6650
-#define PRS_REG_TASK_ID_MAX_INITIATOR_VF_RT_OFFSET 6651
-#define PRS_REG_TASK_ID_MAX_TARGET_PF_RT_OFFSET 6652
-#define PRS_REG_TASK_ID_MAX_TARGET_VF_RT_OFFSET 6653
-#define PRS_REG_SEARCH_TCP_RT_OFFSET 6654
-#define PRS_REG_SEARCH_FCOE_RT_OFFSET 6655
-#define PRS_REG_SEARCH_ROCE_RT_OFFSET 6656
-#define PRS_REG_ROCE_DEST_QP_MAX_VF_RT_OFFSET 6657
-#define PRS_REG_ROCE_DEST_QP_MAX_PF_RT_OFFSET 6658
-#define PRS_REG_SEARCH_OPENFLOW_RT_OFFSET 6659
-#define PRS_REG_SEARCH_NON_IP_AS_OPENFLOW_RT_OFFSET 6660
-#define PRS_REG_OPENFLOW_SUPPORT_ONLY_KNOWN_OVER_IP_RT_OFFSET 6661
-#define PRS_REG_OPENFLOW_SEARCH_KEY_MASK_RT_OFFSET 6662
-#define PRS_REG_TAG_ETHERTYPE_0_RT_OFFSET 6663
-#define PRS_REG_LIGHT_L2_ETHERTYPE_EN_RT_OFFSET 6664
-#define SRC_REG_FIRSTFREE_RT_OFFSET 6665
-#define SRC_REG_FIRSTFREE_RT_SIZE 2
-#define SRC_REG_LASTFREE_RT_OFFSET 6667
-#define SRC_REG_LASTFREE_RT_SIZE 2
-#define SRC_REG_COUNTFREE_RT_OFFSET 6669
-#define SRC_REG_NUMBER_HASH_BITS_RT_OFFSET 6670
-#define PSWRQ2_REG_CDUT_P_SIZE_RT_OFFSET 6671
-#define PSWRQ2_REG_CDUC_P_SIZE_RT_OFFSET 6672
-#define PSWRQ2_REG_TM_P_SIZE_RT_OFFSET 6673
-#define PSWRQ2_REG_QM_P_SIZE_RT_OFFSET 6674
-#define PSWRQ2_REG_SRC_P_SIZE_RT_OFFSET 6675
-#define PSWRQ2_REG_TM_FIRST_ILT_RT_OFFSET 6676
-#define PSWRQ2_REG_TM_LAST_ILT_RT_OFFSET 6677
-#define PSWRQ2_REG_QM_FIRST_ILT_RT_OFFSET 6678
-#define PSWRQ2_REG_QM_LAST_ILT_RT_OFFSET 6679
-#define PSWRQ2_REG_SRC_FIRST_ILT_RT_OFFSET 6680
-#define PSWRQ2_REG_SRC_LAST_ILT_RT_OFFSET 6681
-#define PSWRQ2_REG_CDUC_FIRST_ILT_RT_OFFSET 6682
-#define PSWRQ2_REG_CDUC_LAST_ILT_RT_OFFSET 6683
-#define PSWRQ2_REG_CDUT_FIRST_ILT_RT_OFFSET 6684
-#define PSWRQ2_REG_CDUT_LAST_ILT_RT_OFFSET 6685
-#define PSWRQ2_REG_TSDM_FIRST_ILT_RT_OFFSET 6686
-#define PSWRQ2_REG_TSDM_LAST_ILT_RT_OFFSET 6687
-#define PSWRQ2_REG_TM_NUMBER_OF_PF_BLOCKS_RT_OFFSET 6688
-#define PSWRQ2_REG_CDUT_NUMBER_OF_PF_BLOCKS_RT_OFFSET 6689
-#define PSWRQ2_REG_CDUC_NUMBER_OF_PF_BLOCKS_RT_OFFSET 6690
-#define PSWRQ2_REG_TM_VF_BLOCKS_RT_OFFSET 6691
-#define PSWRQ2_REG_CDUT_VF_BLOCKS_RT_OFFSET 6692
-#define PSWRQ2_REG_CDUC_VF_BLOCKS_RT_OFFSET 6693
-#define PSWRQ2_REG_TM_BLOCKS_FACTOR_RT_OFFSET 6694
-#define PSWRQ2_REG_CDUT_BLOCKS_FACTOR_RT_OFFSET 6695
-#define PSWRQ2_REG_CDUC_BLOCKS_FACTOR_RT_OFFSET 6696
-#define PSWRQ2_REG_VF_BASE_RT_OFFSET 6697
-#define PSWRQ2_REG_VF_LAST_ILT_RT_OFFSET 6698
-#define PSWRQ2_REG_WR_MBS0_RT_OFFSET 6699
-#define PSWRQ2_REG_RD_MBS0_RT_OFFSET 6700
-#define PSWRQ2_REG_DRAM_ALIGN_WR_RT_OFFSET 6701
-#define PSWRQ2_REG_DRAM_ALIGN_RD_RT_OFFSET 6702
-#define PSWRQ2_REG_ILT_MEMORY_RT_OFFSET 6703
-#define PSWRQ2_REG_ILT_MEMORY_RT_SIZE 22000
-#define PGLUE_REG_B_VF_BASE_RT_OFFSET 28703
-#define PGLUE_REG_B_CACHE_LINE_SIZE_RT_OFFSET 28704
-#define PGLUE_REG_B_PF_BAR0_SIZE_RT_OFFSET 28705
-#define PGLUE_REG_B_PF_BAR1_SIZE_RT_OFFSET 28706
-#define PGLUE_REG_B_VF_BAR1_SIZE_RT_OFFSET 28707
-#define TM_REG_VF_ENABLE_CONN_RT_OFFSET 28708
-#define TM_REG_PF_ENABLE_CONN_RT_OFFSET 28709
-#define TM_REG_PF_ENABLE_TASK_RT_OFFSET 28710
-#define TM_REG_GROUP_SIZE_RESOLUTION_CONN_RT_OFFSET 28711
-#define TM_REG_GROUP_SIZE_RESOLUTION_TASK_RT_OFFSET 28712
-#define TM_REG_CONFIG_CONN_MEM_RT_OFFSET 28713
-#define TM_REG_CONFIG_CONN_MEM_RT_SIZE 416
-#define TM_REG_CONFIG_TASK_MEM_RT_OFFSET 29129
-#define TM_REG_CONFIG_TASK_MEM_RT_SIZE 512
-#define QM_REG_MAXPQSIZE_0_RT_OFFSET 29641
-#define QM_REG_MAXPQSIZE_1_RT_OFFSET 29642
-#define QM_REG_MAXPQSIZE_2_RT_OFFSET 29643
-#define QM_REG_MAXPQSIZETXSEL_0_RT_OFFSET 29644
-#define QM_REG_MAXPQSIZETXSEL_1_RT_OFFSET 29645
-#define QM_REG_MAXPQSIZETXSEL_2_RT_OFFSET 29646
-#define QM_REG_MAXPQSIZETXSEL_3_RT_OFFSET 29647
-#define QM_REG_MAXPQSIZETXSEL_4_RT_OFFSET 29648
-#define QM_REG_MAXPQSIZETXSEL_5_RT_OFFSET 29649
-#define QM_REG_MAXPQSIZETXSEL_6_RT_OFFSET 29650
-#define QM_REG_MAXPQSIZETXSEL_7_RT_OFFSET 29651
-#define QM_REG_MAXPQSIZETXSEL_8_RT_OFFSET 29652
-#define QM_REG_MAXPQSIZETXSEL_9_RT_OFFSET 29653
-#define QM_REG_MAXPQSIZETXSEL_10_RT_OFFSET 29654
-#define QM_REG_MAXPQSIZETXSEL_11_RT_OFFSET 29655
-#define QM_REG_MAXPQSIZETXSEL_12_RT_OFFSET 29656
-#define QM_REG_MAXPQSIZETXSEL_13_RT_OFFSET 29657
-#define QM_REG_MAXPQSIZETXSEL_14_RT_OFFSET 29658
-#define QM_REG_MAXPQSIZETXSEL_15_RT_OFFSET 29659
-#define QM_REG_MAXPQSIZETXSEL_16_RT_OFFSET 29660
-#define QM_REG_MAXPQSIZETXSEL_17_RT_OFFSET 29661
-#define QM_REG_MAXPQSIZETXSEL_18_RT_OFFSET 29662
-#define QM_REG_MAXPQSIZETXSEL_19_RT_OFFSET 29663
-#define QM_REG_MAXPQSIZETXSEL_20_RT_OFFSET 29664
-#define QM_REG_MAXPQSIZETXSEL_21_RT_OFFSET 29665
-#define QM_REG_MAXPQSIZETXSEL_22_RT_OFFSET 29666
-#define QM_REG_MAXPQSIZETXSEL_23_RT_OFFSET 29667
-#define QM_REG_MAXPQSIZETXSEL_24_RT_OFFSET 29668
-#define QM_REG_MAXPQSIZETXSEL_25_RT_OFFSET 29669
-#define QM_REG_MAXPQSIZETXSEL_26_RT_OFFSET 29670
-#define QM_REG_MAXPQSIZETXSEL_27_RT_OFFSET 29671
-#define QM_REG_MAXPQSIZETXSEL_28_RT_OFFSET 29672
-#define QM_REG_MAXPQSIZETXSEL_29_RT_OFFSET 29673
-#define QM_REG_MAXPQSIZETXSEL_30_RT_OFFSET 29674
-#define QM_REG_MAXPQSIZETXSEL_31_RT_OFFSET 29675
-#define QM_REG_MAXPQSIZETXSEL_32_RT_OFFSET 29676
-#define QM_REG_MAXPQSIZETXSEL_33_RT_OFFSET 29677
-#define QM_REG_MAXPQSIZETXSEL_34_RT_OFFSET 29678
-#define QM_REG_MAXPQSIZETXSEL_35_RT_OFFSET 29679
-#define QM_REG_MAXPQSIZETXSEL_36_RT_OFFSET 29680
-#define QM_REG_MAXPQSIZETXSEL_37_RT_OFFSET 29681
-#define QM_REG_MAXPQSIZETXSEL_38_RT_OFFSET 29682
-#define QM_REG_MAXPQSIZETXSEL_39_RT_OFFSET 29683
-#define QM_REG_MAXPQSIZETXSEL_40_RT_OFFSET 29684
-#define QM_REG_MAXPQSIZETXSEL_41_RT_OFFSET 29685
-#define QM_REG_MAXPQSIZETXSEL_42_RT_OFFSET 29686
-#define QM_REG_MAXPQSIZETXSEL_43_RT_OFFSET 29687
-#define QM_REG_MAXPQSIZETXSEL_44_RT_OFFSET 29688
-#define QM_REG_MAXPQSIZETXSEL_45_RT_OFFSET 29689
-#define QM_REG_MAXPQSIZETXSEL_46_RT_OFFSET 29690
-#define QM_REG_MAXPQSIZETXSEL_47_RT_OFFSET 29691
-#define QM_REG_MAXPQSIZETXSEL_48_RT_OFFSET 29692
-#define QM_REG_MAXPQSIZETXSEL_49_RT_OFFSET 29693
-#define QM_REG_MAXPQSIZETXSEL_50_RT_OFFSET 29694
-#define QM_REG_MAXPQSIZETXSEL_51_RT_OFFSET 29695
-#define QM_REG_MAXPQSIZETXSEL_52_RT_OFFSET 29696
-#define QM_REG_MAXPQSIZETXSEL_53_RT_OFFSET 29697
-#define QM_REG_MAXPQSIZETXSEL_54_RT_OFFSET 29698
-#define QM_REG_MAXPQSIZETXSEL_55_RT_OFFSET 29699
-#define QM_REG_MAXPQSIZETXSEL_56_RT_OFFSET 29700
-#define QM_REG_MAXPQSIZETXSEL_57_RT_OFFSET 29701
-#define QM_REG_MAXPQSIZETXSEL_58_RT_OFFSET 29702
-#define QM_REG_MAXPQSIZETXSEL_59_RT_OFFSET 29703
-#define QM_REG_MAXPQSIZETXSEL_60_RT_OFFSET 29704
-#define QM_REG_MAXPQSIZETXSEL_61_RT_OFFSET 29705
-#define QM_REG_MAXPQSIZETXSEL_62_RT_OFFSET 29706
-#define QM_REG_MAXPQSIZETXSEL_63_RT_OFFSET 29707
-#define QM_REG_BASEADDROTHERPQ_RT_OFFSET 29708
-#define QM_REG_BASEADDROTHERPQ_RT_SIZE 128
-#define QM_REG_VOQCRDLINE_RT_OFFSET 29836
-#define QM_REG_VOQCRDLINE_RT_SIZE 20
-#define QM_REG_VOQINITCRDLINE_RT_OFFSET 29856
-#define QM_REG_VOQINITCRDLINE_RT_SIZE 20
-#define QM_REG_AFULLQMBYPTHRPFWFQ_RT_OFFSET 29876
-#define QM_REG_AFULLQMBYPTHRVPWFQ_RT_OFFSET 29877
-#define QM_REG_AFULLQMBYPTHRPFRL_RT_OFFSET 29878
-#define QM_REG_AFULLQMBYPTHRGLBLRL_RT_OFFSET 29879
-#define QM_REG_AFULLOPRTNSTCCRDMASK_RT_OFFSET 29880
-#define QM_REG_WRROTHERPQGRP_0_RT_OFFSET 29881
-#define QM_REG_WRROTHERPQGRP_1_RT_OFFSET 29882
-#define QM_REG_WRROTHERPQGRP_2_RT_OFFSET 29883
-#define QM_REG_WRROTHERPQGRP_3_RT_OFFSET 29884
-#define QM_REG_WRROTHERPQGRP_4_RT_OFFSET 29885
-#define QM_REG_WRROTHERPQGRP_5_RT_OFFSET 29886
-#define QM_REG_WRROTHERPQGRP_6_RT_OFFSET 29887
-#define QM_REG_WRROTHERPQGRP_7_RT_OFFSET 29888
-#define QM_REG_WRROTHERPQGRP_8_RT_OFFSET 29889
-#define QM_REG_WRROTHERPQGRP_9_RT_OFFSET 29890
-#define QM_REG_WRROTHERPQGRP_10_RT_OFFSET 29891
-#define QM_REG_WRROTHERPQGRP_11_RT_OFFSET 29892
-#define QM_REG_WRROTHERPQGRP_12_RT_OFFSET 29893
-#define QM_REG_WRROTHERPQGRP_13_RT_OFFSET 29894
-#define QM_REG_WRROTHERPQGRP_14_RT_OFFSET 29895
-#define QM_REG_WRROTHERPQGRP_15_RT_OFFSET 29896
-#define QM_REG_WRROTHERGRPWEIGHT_0_RT_OFFSET 29897
-#define QM_REG_WRROTHERGRPWEIGHT_1_RT_OFFSET 29898
-#define QM_REG_WRROTHERGRPWEIGHT_2_RT_OFFSET 29899
-#define QM_REG_WRROTHERGRPWEIGHT_3_RT_OFFSET 29900
-#define QM_REG_WRRTXGRPWEIGHT_0_RT_OFFSET 29901
-#define QM_REG_WRRTXGRPWEIGHT_1_RT_OFFSET 29902
-#define QM_REG_PQTX2PF_0_RT_OFFSET 29903
-#define QM_REG_PQTX2PF_1_RT_OFFSET 29904
-#define QM_REG_PQTX2PF_2_RT_OFFSET 29905
-#define QM_REG_PQTX2PF_3_RT_OFFSET 29906
-#define QM_REG_PQTX2PF_4_RT_OFFSET 29907
-#define QM_REG_PQTX2PF_5_RT_OFFSET 29908
-#define QM_REG_PQTX2PF_6_RT_OFFSET 29909
-#define QM_REG_PQTX2PF_7_RT_OFFSET 29910
-#define QM_REG_PQTX2PF_8_RT_OFFSET 29911
-#define QM_REG_PQTX2PF_9_RT_OFFSET 29912
-#define QM_REG_PQTX2PF_10_RT_OFFSET 29913
-#define QM_REG_PQTX2PF_11_RT_OFFSET 29914
-#define QM_REG_PQTX2PF_12_RT_OFFSET 29915
-#define QM_REG_PQTX2PF_13_RT_OFFSET 29916
-#define QM_REG_PQTX2PF_14_RT_OFFSET 29917
-#define QM_REG_PQTX2PF_15_RT_OFFSET 29918
-#define QM_REG_PQTX2PF_16_RT_OFFSET 29919
-#define QM_REG_PQTX2PF_17_RT_OFFSET 29920
-#define QM_REG_PQTX2PF_18_RT_OFFSET 29921
-#define QM_REG_PQTX2PF_19_RT_OFFSET 29922
-#define QM_REG_PQTX2PF_20_RT_OFFSET 29923
-#define QM_REG_PQTX2PF_21_RT_OFFSET 29924
-#define QM_REG_PQTX2PF_22_RT_OFFSET 29925
-#define QM_REG_PQTX2PF_23_RT_OFFSET 29926
-#define QM_REG_PQTX2PF_24_RT_OFFSET 29927
-#define QM_REG_PQTX2PF_25_RT_OFFSET 29928
-#define QM_REG_PQTX2PF_26_RT_OFFSET 29929
-#define QM_REG_PQTX2PF_27_RT_OFFSET 29930
-#define QM_REG_PQTX2PF_28_RT_OFFSET 29931
-#define QM_REG_PQTX2PF_29_RT_OFFSET 29932
-#define QM_REG_PQTX2PF_30_RT_OFFSET 29933
-#define QM_REG_PQTX2PF_31_RT_OFFSET 29934
-#define QM_REG_PQTX2PF_32_RT_OFFSET 29935
-#define QM_REG_PQTX2PF_33_RT_OFFSET 29936
-#define QM_REG_PQTX2PF_34_RT_OFFSET 29937
-#define QM_REG_PQTX2PF_35_RT_OFFSET 29938
-#define QM_REG_PQTX2PF_36_RT_OFFSET 29939
-#define QM_REG_PQTX2PF_37_RT_OFFSET 29940
-#define QM_REG_PQTX2PF_38_RT_OFFSET 29941
-#define QM_REG_PQTX2PF_39_RT_OFFSET 29942
-#define QM_REG_PQTX2PF_40_RT_OFFSET 29943
-#define QM_REG_PQTX2PF_41_RT_OFFSET 29944
-#define QM_REG_PQTX2PF_42_RT_OFFSET 29945
-#define QM_REG_PQTX2PF_43_RT_OFFSET 29946
-#define QM_REG_PQTX2PF_44_RT_OFFSET 29947
-#define QM_REG_PQTX2PF_45_RT_OFFSET 29948
-#define QM_REG_PQTX2PF_46_RT_OFFSET 29949
-#define QM_REG_PQTX2PF_47_RT_OFFSET 29950
-#define QM_REG_PQTX2PF_48_RT_OFFSET 29951
-#define QM_REG_PQTX2PF_49_RT_OFFSET 29952
-#define QM_REG_PQTX2PF_50_RT_OFFSET 29953
-#define QM_REG_PQTX2PF_51_RT_OFFSET 29954
-#define QM_REG_PQTX2PF_52_RT_OFFSET 29955
-#define QM_REG_PQTX2PF_53_RT_OFFSET 29956
-#define QM_REG_PQTX2PF_54_RT_OFFSET 29957
-#define QM_REG_PQTX2PF_55_RT_OFFSET 29958
-#define QM_REG_PQTX2PF_56_RT_OFFSET 29959
-#define QM_REG_PQTX2PF_57_RT_OFFSET 29960
-#define QM_REG_PQTX2PF_58_RT_OFFSET 29961
-#define QM_REG_PQTX2PF_59_RT_OFFSET 29962
-#define QM_REG_PQTX2PF_60_RT_OFFSET 29963
-#define QM_REG_PQTX2PF_61_RT_OFFSET 29964
-#define QM_REG_PQTX2PF_62_RT_OFFSET 29965
-#define QM_REG_PQTX2PF_63_RT_OFFSET 29966
-#define QM_REG_PQOTHER2PF_0_RT_OFFSET 29967
-#define QM_REG_PQOTHER2PF_1_RT_OFFSET 29968
-#define QM_REG_PQOTHER2PF_2_RT_OFFSET 29969
-#define QM_REG_PQOTHER2PF_3_RT_OFFSET 29970
-#define QM_REG_PQOTHER2PF_4_RT_OFFSET 29971
-#define QM_REG_PQOTHER2PF_5_RT_OFFSET 29972
-#define QM_REG_PQOTHER2PF_6_RT_OFFSET 29973
-#define QM_REG_PQOTHER2PF_7_RT_OFFSET 29974
-#define QM_REG_PQOTHER2PF_8_RT_OFFSET 29975
-#define QM_REG_PQOTHER2PF_9_RT_OFFSET 29976
-#define QM_REG_PQOTHER2PF_10_RT_OFFSET 29977
-#define QM_REG_PQOTHER2PF_11_RT_OFFSET 29978
-#define QM_REG_PQOTHER2PF_12_RT_OFFSET 29979
-#define QM_REG_PQOTHER2PF_13_RT_OFFSET 29980
-#define QM_REG_PQOTHER2PF_14_RT_OFFSET 29981
-#define QM_REG_PQOTHER2PF_15_RT_OFFSET 29982
-#define QM_REG_RLGLBLPERIOD_0_RT_OFFSET 29983
-#define QM_REG_RLGLBLPERIOD_1_RT_OFFSET 29984
-#define QM_REG_RLGLBLPERIODTIMER_0_RT_OFFSET 29985
-#define QM_REG_RLGLBLPERIODTIMER_1_RT_OFFSET 29986
-#define QM_REG_RLGLBLPERIODSEL_0_RT_OFFSET 29987
-#define QM_REG_RLGLBLPERIODSEL_1_RT_OFFSET 29988
-#define QM_REG_RLGLBLPERIODSEL_2_RT_OFFSET 29989
-#define QM_REG_RLGLBLPERIODSEL_3_RT_OFFSET 29990
-#define QM_REG_RLGLBLPERIODSEL_4_RT_OFFSET 29991
-#define QM_REG_RLGLBLPERIODSEL_5_RT_OFFSET 29992
-#define QM_REG_RLGLBLPERIODSEL_6_RT_OFFSET 29993
-#define QM_REG_RLGLBLPERIODSEL_7_RT_OFFSET 29994
-#define QM_REG_RLGLBLINCVAL_RT_OFFSET 29995
-#define QM_REG_RLGLBLINCVAL_RT_SIZE 256
-#define QM_REG_RLGLBLUPPERBOUND_RT_OFFSET 30251
-#define QM_REG_RLGLBLUPPERBOUND_RT_SIZE 256
-#define QM_REG_RLGLBLCRD_RT_OFFSET 30507
-#define QM_REG_RLGLBLCRD_RT_SIZE 256
-#define QM_REG_RLGLBLENABLE_RT_OFFSET 30763
-#define QM_REG_RLPFPERIOD_RT_OFFSET 30764
-#define QM_REG_RLPFPERIODTIMER_RT_OFFSET 30765
-#define QM_REG_RLPFINCVAL_RT_OFFSET 30766
-#define QM_REG_RLPFINCVAL_RT_SIZE 16
-#define QM_REG_RLPFUPPERBOUND_RT_OFFSET 30782
-#define QM_REG_RLPFUPPERBOUND_RT_SIZE 16
-#define QM_REG_RLPFCRD_RT_OFFSET 30798
-#define QM_REG_RLPFCRD_RT_SIZE 16
-#define QM_REG_RLPFENABLE_RT_OFFSET 30814
-#define QM_REG_RLPFVOQENABLE_RT_OFFSET 30815
-#define QM_REG_WFQPFWEIGHT_RT_OFFSET 30816
-#define QM_REG_WFQPFWEIGHT_RT_SIZE 16
-#define QM_REG_WFQPFUPPERBOUND_RT_OFFSET 30832
-#define QM_REG_WFQPFUPPERBOUND_RT_SIZE 16
-#define QM_REG_WFQPFCRD_RT_OFFSET 30848
-#define QM_REG_WFQPFCRD_RT_SIZE 160
-#define QM_REG_WFQPFENABLE_RT_OFFSET 31008
-#define QM_REG_WFQVPENABLE_RT_OFFSET 31009
-#define QM_REG_BASEADDRTXPQ_RT_OFFSET 31010
-#define QM_REG_BASEADDRTXPQ_RT_SIZE 512
-#define QM_REG_TXPQMAP_RT_OFFSET 31522
-#define QM_REG_TXPQMAP_RT_SIZE 512
-#define QM_REG_WFQVPWEIGHT_RT_OFFSET 32034
-#define QM_REG_WFQVPWEIGHT_RT_SIZE 512
-#define QM_REG_WFQVPCRD_RT_OFFSET 32546
-#define QM_REG_WFQVPCRD_RT_SIZE 512
-#define QM_REG_WFQVPMAP_RT_OFFSET 33058
-#define QM_REG_WFQVPMAP_RT_SIZE 512
-#define QM_REG_WFQPFCRD_MSB_RT_OFFSET 33570
-#define QM_REG_WFQPFCRD_MSB_RT_SIZE 160
-#define NIG_REG_TAG_ETHERTYPE_0_RT_OFFSET 33730
-#define NIG_REG_OUTER_TAG_VALUE_LIST0_RT_OFFSET 33731
-#define NIG_REG_OUTER_TAG_VALUE_LIST1_RT_OFFSET 33732
-#define NIG_REG_OUTER_TAG_VALUE_LIST2_RT_OFFSET 33733
-#define NIG_REG_OUTER_TAG_VALUE_LIST3_RT_OFFSET 33734
-#define NIG_REG_OUTER_TAG_VALUE_MASK_RT_OFFSET 33735
-#define NIG_REG_LLH_FUNC_TAGMAC_CLS_TYPE_RT_OFFSET 33736
-#define NIG_REG_LLH_FUNC_TAG_EN_RT_OFFSET 33737
-#define NIG_REG_LLH_FUNC_TAG_EN_RT_SIZE 4
-#define NIG_REG_LLH_FUNC_TAG_HDR_SEL_RT_OFFSET 33741
-#define NIG_REG_LLH_FUNC_TAG_HDR_SEL_RT_SIZE 4
-#define NIG_REG_LLH_FUNC_TAG_VALUE_RT_OFFSET 33745
-#define NIG_REG_LLH_FUNC_TAG_VALUE_RT_SIZE 4
-#define NIG_REG_LLH_FUNC_NO_TAG_RT_OFFSET 33749
-#define NIG_REG_LLH_FUNC_FILTER_VALUE_RT_OFFSET 33750
-#define NIG_REG_LLH_FUNC_FILTER_VALUE_RT_SIZE 32
-#define NIG_REG_LLH_FUNC_FILTER_EN_RT_OFFSET 33782
-#define NIG_REG_LLH_FUNC_FILTER_EN_RT_SIZE 16
-#define NIG_REG_LLH_FUNC_FILTER_MODE_RT_OFFSET 33798
-#define NIG_REG_LLH_FUNC_FILTER_MODE_RT_SIZE 16
-#define NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_RT_OFFSET 33814
-#define NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_RT_SIZE 16
-#define NIG_REG_LLH_FUNC_FILTER_HDR_SEL_RT_OFFSET 33830
-#define NIG_REG_LLH_FUNC_FILTER_HDR_SEL_RT_SIZE 16
-#define NIG_REG_TX_EDPM_CTRL_RT_OFFSET 33846
-#define CDU_REG_CID_ADDR_PARAMS_RT_OFFSET 33847
-#define CDU_REG_SEGMENT0_PARAMS_RT_OFFSET 33848
-#define CDU_REG_SEGMENT1_PARAMS_RT_OFFSET 33849
-#define CDU_REG_PF_SEG0_TYPE_OFFSET_RT_OFFSET 33850
-#define CDU_REG_PF_SEG1_TYPE_OFFSET_RT_OFFSET 33851
-#define CDU_REG_PF_SEG2_TYPE_OFFSET_RT_OFFSET 33852
-#define CDU_REG_PF_SEG3_TYPE_OFFSET_RT_OFFSET 33853
-#define CDU_REG_PF_FL_SEG0_TYPE_OFFSET_RT_OFFSET 33854
-#define CDU_REG_PF_FL_SEG1_TYPE_OFFSET_RT_OFFSET 33855
-#define CDU_REG_PF_FL_SEG2_TYPE_OFFSET_RT_OFFSET 33856
-#define CDU_REG_PF_FL_SEG3_TYPE_OFFSET_RT_OFFSET 33857
-#define CDU_REG_VF_SEG_TYPE_OFFSET_RT_OFFSET 33858
-#define CDU_REG_VF_FL_SEG_TYPE_OFFSET_RT_OFFSET 33859
-#define PBF_REG_TAG_ETHERTYPE_0_RT_OFFSET 33860
-#define PBF_REG_BTB_SHARED_AREA_SIZE_RT_OFFSET 33861
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ0_RT_OFFSET 33862
-#define PBF_REG_BTB_GUARANTEED_VOQ0_RT_OFFSET 33863
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ0_RT_OFFSET 33864
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ1_RT_OFFSET 33865
-#define PBF_REG_BTB_GUARANTEED_VOQ1_RT_OFFSET 33866
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ1_RT_OFFSET 33867
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ2_RT_OFFSET 33868
-#define PBF_REG_BTB_GUARANTEED_VOQ2_RT_OFFSET 33869
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ2_RT_OFFSET 33870
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ3_RT_OFFSET 33871
-#define PBF_REG_BTB_GUARANTEED_VOQ3_RT_OFFSET 33872
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ3_RT_OFFSET 33873
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ4_RT_OFFSET 33874
-#define PBF_REG_BTB_GUARANTEED_VOQ4_RT_OFFSET 33875
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ4_RT_OFFSET 33876
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ5_RT_OFFSET 33877
-#define PBF_REG_BTB_GUARANTEED_VOQ5_RT_OFFSET 33878
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ5_RT_OFFSET 33879
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ6_RT_OFFSET 33880
-#define PBF_REG_BTB_GUARANTEED_VOQ6_RT_OFFSET 33881
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ6_RT_OFFSET 33882
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ7_RT_OFFSET 33883
-#define PBF_REG_BTB_GUARANTEED_VOQ7_RT_OFFSET 33884
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ7_RT_OFFSET 33885
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ8_RT_OFFSET 33886
-#define PBF_REG_BTB_GUARANTEED_VOQ8_RT_OFFSET 33887
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ8_RT_OFFSET 33888
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ9_RT_OFFSET 33889
-#define PBF_REG_BTB_GUARANTEED_VOQ9_RT_OFFSET 33890
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ9_RT_OFFSET 33891
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ10_RT_OFFSET 33892
-#define PBF_REG_BTB_GUARANTEED_VOQ10_RT_OFFSET 33893
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ10_RT_OFFSET 33894
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ11_RT_OFFSET 33895
-#define PBF_REG_BTB_GUARANTEED_VOQ11_RT_OFFSET 33896
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ11_RT_OFFSET 33897
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ12_RT_OFFSET 33898
-#define PBF_REG_BTB_GUARANTEED_VOQ12_RT_OFFSET 33899
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ12_RT_OFFSET 33900
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ13_RT_OFFSET 33901
-#define PBF_REG_BTB_GUARANTEED_VOQ13_RT_OFFSET 33902
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ13_RT_OFFSET 33903
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ14_RT_OFFSET 33904
-#define PBF_REG_BTB_GUARANTEED_VOQ14_RT_OFFSET 33905
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ14_RT_OFFSET 33906
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ15_RT_OFFSET 33907
-#define PBF_REG_BTB_GUARANTEED_VOQ15_RT_OFFSET 33908
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ15_RT_OFFSET 33909
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ16_RT_OFFSET 33910
-#define PBF_REG_BTB_GUARANTEED_VOQ16_RT_OFFSET 33911
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ16_RT_OFFSET 33912
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ17_RT_OFFSET 33913
-#define PBF_REG_BTB_GUARANTEED_VOQ17_RT_OFFSET 33914
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ17_RT_OFFSET 33915
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ18_RT_OFFSET 33916
-#define PBF_REG_BTB_GUARANTEED_VOQ18_RT_OFFSET 33917
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ18_RT_OFFSET 33918
-#define PBF_REG_YCMD_QS_NUM_LINES_VOQ19_RT_OFFSET 33919
-#define PBF_REG_BTB_GUARANTEED_VOQ19_RT_OFFSET 33920
-#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ19_RT_OFFSET 33921
-#define XCM_REG_CON_PHY_Q3_RT_OFFSET 33922
-
-#define RUNTIME_ARRAY_SIZE 33923
+#define DORQ_REG_PF_MAX_ICID_0_RT_OFFSET 0
+#define DORQ_REG_PF_MAX_ICID_1_RT_OFFSET 1
+#define DORQ_REG_PF_MAX_ICID_2_RT_OFFSET 2
+#define DORQ_REG_PF_MAX_ICID_3_RT_OFFSET 3
+#define DORQ_REG_PF_MAX_ICID_4_RT_OFFSET 4
+#define DORQ_REG_PF_MAX_ICID_5_RT_OFFSET 5
+#define DORQ_REG_PF_MAX_ICID_6_RT_OFFSET 6
+#define DORQ_REG_PF_MAX_ICID_7_RT_OFFSET 7
+#define DORQ_REG_VF_MAX_ICID_0_RT_OFFSET 8
+#define DORQ_REG_VF_MAX_ICID_1_RT_OFFSET 9
+#define DORQ_REG_VF_MAX_ICID_2_RT_OFFSET 10
+#define DORQ_REG_VF_MAX_ICID_3_RT_OFFSET 11
+#define DORQ_REG_VF_MAX_ICID_4_RT_OFFSET 12
+#define DORQ_REG_VF_MAX_ICID_5_RT_OFFSET 13
+#define DORQ_REG_VF_MAX_ICID_6_RT_OFFSET 14
+#define DORQ_REG_VF_MAX_ICID_7_RT_OFFSET 15
+#define DORQ_REG_PF_WAKE_ALL_RT_OFFSET 16
+#define DORQ_REG_TAG1_ETHERTYPE_RT_OFFSET 17
+#define IGU_REG_PF_CONFIGURATION_RT_OFFSET 18
+#define IGU_REG_VF_CONFIGURATION_RT_OFFSET 19
+#define IGU_REG_ATTN_MSG_ADDR_L_RT_OFFSET 20
+#define IGU_REG_ATTN_MSG_ADDR_H_RT_OFFSET 21
+#define IGU_REG_LEADING_EDGE_LATCH_RT_OFFSET 22
+#define IGU_REG_TRAILING_EDGE_LATCH_RT_OFFSET 23
+#define CAU_REG_CQE_AGG_UNIT_SIZE_RT_OFFSET 24
+#define CAU_REG_SB_VAR_MEMORY_RT_OFFSET 761
+#define CAU_REG_SB_VAR_MEMORY_RT_SIZE 736
+#define CAU_REG_SB_VAR_MEMORY_RT_OFFSET 761
+#define CAU_REG_SB_VAR_MEMORY_RT_SIZE 736
+#define CAU_REG_SB_ADDR_MEMORY_RT_OFFSET 1497
+#define CAU_REG_SB_ADDR_MEMORY_RT_SIZE 736
+#define CAU_REG_PI_MEMORY_RT_OFFSET 2233
+#define CAU_REG_PI_MEMORY_RT_SIZE 4416
+#define PRS_REG_SEARCH_RESP_INITIATOR_TYPE_RT_OFFSET 6649
+#define PRS_REG_TASK_ID_MAX_INITIATOR_PF_RT_OFFSET 6650
+#define PRS_REG_TASK_ID_MAX_INITIATOR_VF_RT_OFFSET 6651
+#define PRS_REG_TASK_ID_MAX_TARGET_PF_RT_OFFSET 6652
+#define PRS_REG_TASK_ID_MAX_TARGET_VF_RT_OFFSET 6653
+#define PRS_REG_SEARCH_TCP_RT_OFFSET 6654
+#define PRS_REG_SEARCH_FCOE_RT_OFFSET 6655
+#define PRS_REG_SEARCH_ROCE_RT_OFFSET 6656
+#define PRS_REG_ROCE_DEST_QP_MAX_VF_RT_OFFSET 6657
+#define PRS_REG_ROCE_DEST_QP_MAX_PF_RT_OFFSET 6658
+#define PRS_REG_SEARCH_OPENFLOW_RT_OFFSET 6659
+#define PRS_REG_SEARCH_NON_IP_AS_OPENFLOW_RT_OFFSET 6660
+#define PRS_REG_OPENFLOW_SUPPORT_ONLY_KNOWN_OVER_IP_RT_OFFSET 6661
+#define PRS_REG_OPENFLOW_SEARCH_KEY_MASK_RT_OFFSET 6662
+#define PRS_REG_TAG_ETHERTYPE_0_RT_OFFSET 6663
+#define PRS_REG_LIGHT_L2_ETHERTYPE_EN_RT_OFFSET 6664
+#define SRC_REG_FIRSTFREE_RT_OFFSET 6665
+#define SRC_REG_FIRSTFREE_RT_SIZE 2
+#define SRC_REG_LASTFREE_RT_OFFSET 6667
+#define SRC_REG_LASTFREE_RT_SIZE 2
+#define SRC_REG_COUNTFREE_RT_OFFSET 6669
+#define SRC_REG_NUMBER_HASH_BITS_RT_OFFSET 6670
+#define PSWRQ2_REG_CDUT_P_SIZE_RT_OFFSET 6671
+#define PSWRQ2_REG_CDUC_P_SIZE_RT_OFFSET 6672
+#define PSWRQ2_REG_TM_P_SIZE_RT_OFFSET 6673
+#define PSWRQ2_REG_QM_P_SIZE_RT_OFFSET 6674
+#define PSWRQ2_REG_SRC_P_SIZE_RT_OFFSET 6675
+#define PSWRQ2_REG_TSDM_P_SIZE_RT_OFFSET 6676
+#define PSWRQ2_REG_TM_FIRST_ILT_RT_OFFSET 6677
+#define PSWRQ2_REG_TM_LAST_ILT_RT_OFFSET 6678
+#define PSWRQ2_REG_QM_FIRST_ILT_RT_OFFSET 6679
+#define PSWRQ2_REG_QM_LAST_ILT_RT_OFFSET 6680
+#define PSWRQ2_REG_SRC_FIRST_ILT_RT_OFFSET 6681
+#define PSWRQ2_REG_SRC_LAST_ILT_RT_OFFSET 6682
+#define PSWRQ2_REG_CDUC_FIRST_ILT_RT_OFFSET 6683
+#define PSWRQ2_REG_CDUC_LAST_ILT_RT_OFFSET 6684
+#define PSWRQ2_REG_CDUT_FIRST_ILT_RT_OFFSET 6685
+#define PSWRQ2_REG_CDUT_LAST_ILT_RT_OFFSET 6686
+#define PSWRQ2_REG_TSDM_FIRST_ILT_RT_OFFSET 6687
+#define PSWRQ2_REG_TSDM_LAST_ILT_RT_OFFSET 6688
+#define PSWRQ2_REG_TM_NUMBER_OF_PF_BLOCKS_RT_OFFSET 6689
+#define PSWRQ2_REG_CDUT_NUMBER_OF_PF_BLOCKS_RT_OFFSET 6690
+#define PSWRQ2_REG_CDUC_NUMBER_OF_PF_BLOCKS_RT_OFFSET 6691
+#define PSWRQ2_REG_TM_VF_BLOCKS_RT_OFFSET 6692
+#define PSWRQ2_REG_CDUT_VF_BLOCKS_RT_OFFSET 6693
+#define PSWRQ2_REG_CDUC_VF_BLOCKS_RT_OFFSET 6694
+#define PSWRQ2_REG_TM_BLOCKS_FACTOR_RT_OFFSET 6695
+#define PSWRQ2_REG_CDUT_BLOCKS_FACTOR_RT_OFFSET 6696
+#define PSWRQ2_REG_CDUC_BLOCKS_FACTOR_RT_OFFSET 6697
+#define PSWRQ2_REG_VF_BASE_RT_OFFSET 6698
+#define PSWRQ2_REG_VF_LAST_ILT_RT_OFFSET 6699
+#define PSWRQ2_REG_WR_MBS0_RT_OFFSET 6700
+#define PSWRQ2_REG_RD_MBS0_RT_OFFSET 6701
+#define PSWRQ2_REG_DRAM_ALIGN_WR_RT_OFFSET 6702
+#define PSWRQ2_REG_DRAM_ALIGN_RD_RT_OFFSET 6703
+#define PSWRQ2_REG_ILT_MEMORY_RT_OFFSET 6704
+#define PSWRQ2_REG_ILT_MEMORY_RT_SIZE 22000
+#define PGLUE_REG_B_VF_BASE_RT_OFFSET 28704
+#define PGLUE_REG_B_CACHE_LINE_SIZE_RT_OFFSET 28705
+#define PGLUE_REG_B_PF_BAR0_SIZE_RT_OFFSET 28706
+#define PGLUE_REG_B_PF_BAR1_SIZE_RT_OFFSET 28707
+#define PGLUE_REG_B_VF_BAR1_SIZE_RT_OFFSET 28708
+#define TM_REG_VF_ENABLE_CONN_RT_OFFSET 28709
+#define TM_REG_PF_ENABLE_CONN_RT_OFFSET 28710
+#define TM_REG_PF_ENABLE_TASK_RT_OFFSET 28711
+#define TM_REG_GROUP_SIZE_RESOLUTION_CONN_RT_OFFSET 28712
+#define TM_REG_GROUP_SIZE_RESOLUTION_TASK_RT_OFFSET 28713
+#define TM_REG_CONFIG_CONN_MEM_RT_OFFSET 28714
+#define TM_REG_CONFIG_CONN_MEM_RT_SIZE 416
+#define TM_REG_CONFIG_TASK_MEM_RT_OFFSET 29130
+#define TM_REG_CONFIG_TASK_MEM_RT_SIZE 512
+#define QM_REG_MAXPQSIZE_0_RT_OFFSET 29642
+#define QM_REG_MAXPQSIZE_1_RT_OFFSET 29643
+#define QM_REG_MAXPQSIZE_2_RT_OFFSET 29644
+#define QM_REG_MAXPQSIZETXSEL_0_RT_OFFSET 29645
+#define QM_REG_MAXPQSIZETXSEL_1_RT_OFFSET 29646
+#define QM_REG_MAXPQSIZETXSEL_2_RT_OFFSET 29647
+#define QM_REG_MAXPQSIZETXSEL_3_RT_OFFSET 29648
+#define QM_REG_MAXPQSIZETXSEL_4_RT_OFFSET 29649
+#define QM_REG_MAXPQSIZETXSEL_5_RT_OFFSET 29650
+#define QM_REG_MAXPQSIZETXSEL_6_RT_OFFSET 29651
+#define QM_REG_MAXPQSIZETXSEL_7_RT_OFFSET 29652
+#define QM_REG_MAXPQSIZETXSEL_8_RT_OFFSET 29653
+#define QM_REG_MAXPQSIZETXSEL_9_RT_OFFSET 29654
+#define QM_REG_MAXPQSIZETXSEL_10_RT_OFFSET 29655
+#define QM_REG_MAXPQSIZETXSEL_11_RT_OFFSET 29656
+#define QM_REG_MAXPQSIZETXSEL_12_RT_OFFSET 29657
+#define QM_REG_MAXPQSIZETXSEL_13_RT_OFFSET 29658
+#define QM_REG_MAXPQSIZETXSEL_14_RT_OFFSET 29659
+#define QM_REG_MAXPQSIZETXSEL_15_RT_OFFSET 29660
+#define QM_REG_MAXPQSIZETXSEL_16_RT_OFFSET 29661
+#define QM_REG_MAXPQSIZETXSEL_17_RT_OFFSET 29662
+#define QM_REG_MAXPQSIZETXSEL_18_RT_OFFSET 29663
+#define QM_REG_MAXPQSIZETXSEL_19_RT_OFFSET 29664
+#define QM_REG_MAXPQSIZETXSEL_20_RT_OFFSET 29665
+#define QM_REG_MAXPQSIZETXSEL_21_RT_OFFSET 29666
+#define QM_REG_MAXPQSIZETXSEL_22_RT_OFFSET 29667
+#define QM_REG_MAXPQSIZETXSEL_23_RT_OFFSET 29668
+#define QM_REG_MAXPQSIZETXSEL_24_RT_OFFSET 29669
+#define QM_REG_MAXPQSIZETXSEL_25_RT_OFFSET 29670
+#define QM_REG_MAXPQSIZETXSEL_26_RT_OFFSET 29671
+#define QM_REG_MAXPQSIZETXSEL_27_RT_OFFSET 29672
+#define QM_REG_MAXPQSIZETXSEL_28_RT_OFFSET 29673
+#define QM_REG_MAXPQSIZETXSEL_29_RT_OFFSET 29674
+#define QM_REG_MAXPQSIZETXSEL_30_RT_OFFSET 29675
+#define QM_REG_MAXPQSIZETXSEL_31_RT_OFFSET 29676
+#define QM_REG_MAXPQSIZETXSEL_32_RT_OFFSET 29677
+#define QM_REG_MAXPQSIZETXSEL_33_RT_OFFSET 29678
+#define QM_REG_MAXPQSIZETXSEL_34_RT_OFFSET 29679
+#define QM_REG_MAXPQSIZETXSEL_35_RT_OFFSET 29680
+#define QM_REG_MAXPQSIZETXSEL_36_RT_OFFSET 29681
+#define QM_REG_MAXPQSIZETXSEL_37_RT_OFFSET 29682
+#define QM_REG_MAXPQSIZETXSEL_38_RT_OFFSET 29683
+#define QM_REG_MAXPQSIZETXSEL_39_RT_OFFSET 29684
+#define QM_REG_MAXPQSIZETXSEL_40_RT_OFFSET 29685
+#define QM_REG_MAXPQSIZETXSEL_41_RT_OFFSET 29686
+#define QM_REG_MAXPQSIZETXSEL_42_RT_OFFSET 29687
+#define QM_REG_MAXPQSIZETXSEL_43_RT_OFFSET 29688
+#define QM_REG_MAXPQSIZETXSEL_44_RT_OFFSET 29689
+#define QM_REG_MAXPQSIZETXSEL_45_RT_OFFSET 29690
+#define QM_REG_MAXPQSIZETXSEL_46_RT_OFFSET 29691
+#define QM_REG_MAXPQSIZETXSEL_47_RT_OFFSET 29692
+#define QM_REG_MAXPQSIZETXSEL_48_RT_OFFSET 29693
+#define QM_REG_MAXPQSIZETXSEL_49_RT_OFFSET 29694
+#define QM_REG_MAXPQSIZETXSEL_50_RT_OFFSET 29695
+#define QM_REG_MAXPQSIZETXSEL_51_RT_OFFSET 29696
+#define QM_REG_MAXPQSIZETXSEL_52_RT_OFFSET 29697
+#define QM_REG_MAXPQSIZETXSEL_53_RT_OFFSET 29698
+#define QM_REG_MAXPQSIZETXSEL_54_RT_OFFSET 29699
+#define QM_REG_MAXPQSIZETXSEL_55_RT_OFFSET 29700
+#define QM_REG_MAXPQSIZETXSEL_56_RT_OFFSET 29701
+#define QM_REG_MAXPQSIZETXSEL_57_RT_OFFSET 29702
+#define QM_REG_MAXPQSIZETXSEL_58_RT_OFFSET 29703
+#define QM_REG_MAXPQSIZETXSEL_59_RT_OFFSET 29704
+#define QM_REG_MAXPQSIZETXSEL_60_RT_OFFSET 29705
+#define QM_REG_MAXPQSIZETXSEL_61_RT_OFFSET 29706
+#define QM_REG_MAXPQSIZETXSEL_62_RT_OFFSET 29707
+#define QM_REG_MAXPQSIZETXSEL_63_RT_OFFSET 29708
+#define QM_REG_BASEADDROTHERPQ_RT_OFFSET 29709
+#define QM_REG_BASEADDROTHERPQ_RT_SIZE 128
+#define QM_REG_VOQCRDLINE_RT_OFFSET 29837
+#define QM_REG_VOQCRDLINE_RT_SIZE 20
+#define QM_REG_VOQINITCRDLINE_RT_OFFSET 29857
+#define QM_REG_VOQINITCRDLINE_RT_SIZE 20
+#define QM_REG_AFULLQMBYPTHRPFWFQ_RT_OFFSET 29877
+#define QM_REG_AFULLQMBYPTHRVPWFQ_RT_OFFSET 29878
+#define QM_REG_AFULLQMBYPTHRPFRL_RT_OFFSET 29879
+#define QM_REG_AFULLQMBYPTHRGLBLRL_RT_OFFSET 29880
+#define QM_REG_AFULLOPRTNSTCCRDMASK_RT_OFFSET 29881
+#define QM_REG_WRROTHERPQGRP_0_RT_OFFSET 29882
+#define QM_REG_WRROTHERPQGRP_1_RT_OFFSET 29883
+#define QM_REG_WRROTHERPQGRP_2_RT_OFFSET 29884
+#define QM_REG_WRROTHERPQGRP_3_RT_OFFSET 29885
+#define QM_REG_WRROTHERPQGRP_4_RT_OFFSET 29886
+#define QM_REG_WRROTHERPQGRP_5_RT_OFFSET 29887
+#define QM_REG_WRROTHERPQGRP_6_RT_OFFSET 29888
+#define QM_REG_WRROTHERPQGRP_7_RT_OFFSET 29889
+#define QM_REG_WRROTHERPQGRP_8_RT_OFFSET 29890
+#define QM_REG_WRROTHERPQGRP_9_RT_OFFSET 29891
+#define QM_REG_WRROTHERPQGRP_10_RT_OFFSET 29892
+#define QM_REG_WRROTHERPQGRP_11_RT_OFFSET 29893
+#define QM_REG_WRROTHERPQGRP_12_RT_OFFSET 29894
+#define QM_REG_WRROTHERPQGRP_13_RT_OFFSET 29895
+#define QM_REG_WRROTHERPQGRP_14_RT_OFFSET 29896
+#define QM_REG_WRROTHERPQGRP_15_RT_OFFSET 29897
+#define QM_REG_WRROTHERGRPWEIGHT_0_RT_OFFSET 29898
+#define QM_REG_WRROTHERGRPWEIGHT_1_RT_OFFSET 29899
+#define QM_REG_WRROTHERGRPWEIGHT_2_RT_OFFSET 29900
+#define QM_REG_WRROTHERGRPWEIGHT_3_RT_OFFSET 29901
+#define QM_REG_WRRTXGRPWEIGHT_0_RT_OFFSET 29902
+#define QM_REG_WRRTXGRPWEIGHT_1_RT_OFFSET 29903
+#define QM_REG_PQTX2PF_0_RT_OFFSET 29904
+#define QM_REG_PQTX2PF_1_RT_OFFSET 29905
+#define QM_REG_PQTX2PF_2_RT_OFFSET 29906
+#define QM_REG_PQTX2PF_3_RT_OFFSET 29907
+#define QM_REG_PQTX2PF_4_RT_OFFSET 29908
+#define QM_REG_PQTX2PF_5_RT_OFFSET 29909
+#define QM_REG_PQTX2PF_6_RT_OFFSET 29910
+#define QM_REG_PQTX2PF_7_RT_OFFSET 29911
+#define QM_REG_PQTX2PF_8_RT_OFFSET 29912
+#define QM_REG_PQTX2PF_9_RT_OFFSET 29913
+#define QM_REG_PQTX2PF_10_RT_OFFSET 29914
+#define QM_REG_PQTX2PF_11_RT_OFFSET 29915
+#define QM_REG_PQTX2PF_12_RT_OFFSET 29916
+#define QM_REG_PQTX2PF_13_RT_OFFSET 29917
+#define QM_REG_PQTX2PF_14_RT_OFFSET 29918
+#define QM_REG_PQTX2PF_15_RT_OFFSET 29919
+#define QM_REG_PQTX2PF_16_RT_OFFSET 29920
+#define QM_REG_PQTX2PF_17_RT_OFFSET 29921
+#define QM_REG_PQTX2PF_18_RT_OFFSET 29922
+#define QM_REG_PQTX2PF_19_RT_OFFSET 29923
+#define QM_REG_PQTX2PF_20_RT_OFFSET 29924
+#define QM_REG_PQTX2PF_21_RT_OFFSET 29925
+#define QM_REG_PQTX2PF_22_RT_OFFSET 29926
+#define QM_REG_PQTX2PF_23_RT_OFFSET 29927
+#define QM_REG_PQTX2PF_24_RT_OFFSET 29928
+#define QM_REG_PQTX2PF_25_RT_OFFSET 29929
+#define QM_REG_PQTX2PF_26_RT_OFFSET 29930
+#define QM_REG_PQTX2PF_27_RT_OFFSET 29931
+#define QM_REG_PQTX2PF_28_RT_OFFSET 29932
+#define QM_REG_PQTX2PF_29_RT_OFFSET 29933
+#define QM_REG_PQTX2PF_30_RT_OFFSET 29934
+#define QM_REG_PQTX2PF_31_RT_OFFSET 29935
+#define QM_REG_PQTX2PF_32_RT_OFFSET 29936
+#define QM_REG_PQTX2PF_33_RT_OFFSET 29937
+#define QM_REG_PQTX2PF_34_RT_OFFSET 29938
+#define QM_REG_PQTX2PF_35_RT_OFFSET 29939
+#define QM_REG_PQTX2PF_36_RT_OFFSET 29940
+#define QM_REG_PQTX2PF_37_RT_OFFSET 29941
+#define QM_REG_PQTX2PF_38_RT_OFFSET 29942
+#define QM_REG_PQTX2PF_39_RT_OFFSET 29943
+#define QM_REG_PQTX2PF_40_RT_OFFSET 29944
+#define QM_REG_PQTX2PF_41_RT_OFFSET 29945
+#define QM_REG_PQTX2PF_42_RT_OFFSET 29946
+#define QM_REG_PQTX2PF_43_RT_OFFSET 29947
+#define QM_REG_PQTX2PF_44_RT_OFFSET 29948
+#define QM_REG_PQTX2PF_45_RT_OFFSET 29949
+#define QM_REG_PQTX2PF_46_RT_OFFSET 29950
+#define QM_REG_PQTX2PF_47_RT_OFFSET 29951
+#define QM_REG_PQTX2PF_48_RT_OFFSET 29952
+#define QM_REG_PQTX2PF_49_RT_OFFSET 29953
+#define QM_REG_PQTX2PF_50_RT_OFFSET 29954
+#define QM_REG_PQTX2PF_51_RT_OFFSET 29955
+#define QM_REG_PQTX2PF_52_RT_OFFSET 29956
+#define QM_REG_PQTX2PF_53_RT_OFFSET 29957
+#define QM_REG_PQTX2PF_54_RT_OFFSET 29958
+#define QM_REG_PQTX2PF_55_RT_OFFSET 29959
+#define QM_REG_PQTX2PF_56_RT_OFFSET 29960
+#define QM_REG_PQTX2PF_57_RT_OFFSET 29961
+#define QM_REG_PQTX2PF_58_RT_OFFSET 29962
+#define QM_REG_PQTX2PF_59_RT_OFFSET 29963
+#define QM_REG_PQTX2PF_60_RT_OFFSET 29964
+#define QM_REG_PQTX2PF_61_RT_OFFSET 29965
+#define QM_REG_PQTX2PF_62_RT_OFFSET 29966
+#define QM_REG_PQTX2PF_63_RT_OFFSET 29967
+#define QM_REG_PQOTHER2PF_0_RT_OFFSET 29968
+#define QM_REG_PQOTHER2PF_1_RT_OFFSET 29969
+#define QM_REG_PQOTHER2PF_2_RT_OFFSET 29970
+#define QM_REG_PQOTHER2PF_3_RT_OFFSET 29971
+#define QM_REG_PQOTHER2PF_4_RT_OFFSET 29972
+#define QM_REG_PQOTHER2PF_5_RT_OFFSET 29973
+#define QM_REG_PQOTHER2PF_6_RT_OFFSET 29974
+#define QM_REG_PQOTHER2PF_7_RT_OFFSET 29975
+#define QM_REG_PQOTHER2PF_8_RT_OFFSET 29976
+#define QM_REG_PQOTHER2PF_9_RT_OFFSET 29977
+#define QM_REG_PQOTHER2PF_10_RT_OFFSET 29978
+#define QM_REG_PQOTHER2PF_11_RT_OFFSET 29979
+#define QM_REG_PQOTHER2PF_12_RT_OFFSET 29980
+#define QM_REG_PQOTHER2PF_13_RT_OFFSET 29981
+#define QM_REG_PQOTHER2PF_14_RT_OFFSET 29982
+#define QM_REG_PQOTHER2PF_15_RT_OFFSET 29983
+#define QM_REG_RLGLBLPERIOD_0_RT_OFFSET 29984
+#define QM_REG_RLGLBLPERIOD_1_RT_OFFSET 29985
+#define QM_REG_RLGLBLPERIODTIMER_0_RT_OFFSET 29986
+#define QM_REG_RLGLBLPERIODTIMER_1_RT_OFFSET 29987
+#define QM_REG_RLGLBLPERIODSEL_0_RT_OFFSET 29988
+#define QM_REG_RLGLBLPERIODSEL_1_RT_OFFSET 29989
+#define QM_REG_RLGLBLPERIODSEL_2_RT_OFFSET 29990
+#define QM_REG_RLGLBLPERIODSEL_3_RT_OFFSET 29991
+#define QM_REG_RLGLBLPERIODSEL_4_RT_OFFSET 29992
+#define QM_REG_RLGLBLPERIODSEL_5_RT_OFFSET 29993
+#define QM_REG_RLGLBLPERIODSEL_6_RT_OFFSET 29994
+#define QM_REG_RLGLBLPERIODSEL_7_RT_OFFSET 29995
+#define QM_REG_RLGLBLINCVAL_RT_OFFSET 29996
+#define QM_REG_RLGLBLINCVAL_RT_SIZE 256
+#define QM_REG_RLGLBLUPPERBOUND_RT_OFFSET 30252
+#define QM_REG_RLGLBLUPPERBOUND_RT_SIZE 256
+#define QM_REG_RLGLBLCRD_RT_OFFSET 30508
+#define QM_REG_RLGLBLCRD_RT_SIZE 256
+#define QM_REG_RLGLBLENABLE_RT_OFFSET 30764
+#define QM_REG_RLPFPERIOD_RT_OFFSET 30765
+#define QM_REG_RLPFPERIODTIMER_RT_OFFSET 30766
+#define QM_REG_RLPFINCVAL_RT_OFFSET 30767
+#define QM_REG_RLPFINCVAL_RT_SIZE 16
+#define QM_REG_RLPFUPPERBOUND_RT_OFFSET 30783
+#define QM_REG_RLPFUPPERBOUND_RT_SIZE 16
+#define QM_REG_RLPFCRD_RT_OFFSET 30799
+#define QM_REG_RLPFCRD_RT_SIZE 16
+#define QM_REG_RLPFENABLE_RT_OFFSET 30815
+#define QM_REG_RLPFVOQENABLE_RT_OFFSET 30816
+#define QM_REG_WFQPFWEIGHT_RT_OFFSET 30817
+#define QM_REG_WFQPFWEIGHT_RT_SIZE 16
+#define QM_REG_WFQPFUPPERBOUND_RT_OFFSET 30833
+#define QM_REG_WFQPFUPPERBOUND_RT_SIZE 16
+#define QM_REG_WFQPFCRD_RT_OFFSET 30849
+#define QM_REG_WFQPFCRD_RT_SIZE 160
+#define QM_REG_WFQPFENABLE_RT_OFFSET 31009
+#define QM_REG_WFQVPENABLE_RT_OFFSET 31010
+#define QM_REG_BASEADDRTXPQ_RT_OFFSET 31011
+#define QM_REG_BASEADDRTXPQ_RT_SIZE 512
+#define QM_REG_TXPQMAP_RT_OFFSET 31523
+#define QM_REG_TXPQMAP_RT_SIZE 512
+#define QM_REG_WFQVPWEIGHT_RT_OFFSET 32035
+#define QM_REG_WFQVPWEIGHT_RT_SIZE 512
+#define QM_REG_WFQVPCRD_RT_OFFSET 32547
+#define QM_REG_WFQVPCRD_RT_SIZE 512
+#define QM_REG_WFQVPMAP_RT_OFFSET 33059
+#define QM_REG_WFQVPMAP_RT_SIZE 512
+#define QM_REG_WFQPFCRD_MSB_RT_OFFSET 33571
+#define QM_REG_WFQPFCRD_MSB_RT_SIZE 160
+#define NIG_REG_TAG_ETHERTYPE_0_RT_OFFSET 33731
+#define NIG_REG_OUTER_TAG_VALUE_LIST0_RT_OFFSET 33732
+#define NIG_REG_OUTER_TAG_VALUE_LIST1_RT_OFFSET 33733
+#define NIG_REG_OUTER_TAG_VALUE_LIST2_RT_OFFSET 33734
+#define NIG_REG_OUTER_TAG_VALUE_LIST3_RT_OFFSET 33735
+#define NIG_REG_OUTER_TAG_VALUE_MASK_RT_OFFSET 33736
+#define NIG_REG_LLH_FUNC_TAGMAC_CLS_TYPE_RT_OFFSET 33737
+#define NIG_REG_LLH_FUNC_TAG_EN_RT_OFFSET 33738
+#define NIG_REG_LLH_FUNC_TAG_EN_RT_SIZE 4
+#define NIG_REG_LLH_FUNC_TAG_HDR_SEL_RT_OFFSET 33742
+#define NIG_REG_LLH_FUNC_TAG_HDR_SEL_RT_SIZE 4
+#define NIG_REG_LLH_FUNC_TAG_VALUE_RT_OFFSET 33746
+#define NIG_REG_LLH_FUNC_TAG_VALUE_RT_SIZE 4
+#define NIG_REG_LLH_FUNC_NO_TAG_RT_OFFSET 33750
+#define NIG_REG_LLH_FUNC_FILTER_VALUE_RT_OFFSET 33751
+#define NIG_REG_LLH_FUNC_FILTER_VALUE_RT_SIZE 32
+#define NIG_REG_LLH_FUNC_FILTER_EN_RT_OFFSET 33783
+#define NIG_REG_LLH_FUNC_FILTER_EN_RT_SIZE 16
+#define NIG_REG_LLH_FUNC_FILTER_MODE_RT_OFFSET 33799
+#define NIG_REG_LLH_FUNC_FILTER_MODE_RT_SIZE 16
+#define NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_RT_OFFSET 33815
+#define NIG_REG_LLH_FUNC_FILTER_PROTOCOL_TYPE_RT_SIZE 16
+#define NIG_REG_LLH_FUNC_FILTER_HDR_SEL_RT_OFFSET 33831
+#define NIG_REG_LLH_FUNC_FILTER_HDR_SEL_RT_SIZE 16
+#define NIG_REG_TX_EDPM_CTRL_RT_OFFSET 33847
+#define NIG_REG_ROCE_DUPLICATE_TO_HOST_RT_OFFSET 33848
+#define CDU_REG_CID_ADDR_PARAMS_RT_OFFSET 33849
+#define CDU_REG_SEGMENT0_PARAMS_RT_OFFSET 33850
+#define CDU_REG_SEGMENT1_PARAMS_RT_OFFSET 33851
+#define CDU_REG_PF_SEG0_TYPE_OFFSET_RT_OFFSET 33852
+#define CDU_REG_PF_SEG1_TYPE_OFFSET_RT_OFFSET 33853
+#define CDU_REG_PF_SEG2_TYPE_OFFSET_RT_OFFSET 33854
+#define CDU_REG_PF_SEG3_TYPE_OFFSET_RT_OFFSET 33855
+#define CDU_REG_PF_FL_SEG0_TYPE_OFFSET_RT_OFFSET 33856
+#define CDU_REG_PF_FL_SEG1_TYPE_OFFSET_RT_OFFSET 33857
+#define CDU_REG_PF_FL_SEG2_TYPE_OFFSET_RT_OFFSET 33858
+#define CDU_REG_PF_FL_SEG3_TYPE_OFFSET_RT_OFFSET 33859
+#define CDU_REG_VF_SEG_TYPE_OFFSET_RT_OFFSET 33860
+#define CDU_REG_VF_FL_SEG_TYPE_OFFSET_RT_OFFSET 33861
+#define PBF_REG_TAG_ETHERTYPE_0_RT_OFFSET 33862
+#define PBF_REG_BTB_SHARED_AREA_SIZE_RT_OFFSET 33863
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ0_RT_OFFSET 33864
+#define PBF_REG_BTB_GUARANTEED_VOQ0_RT_OFFSET 33865
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ0_RT_OFFSET 33866
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ1_RT_OFFSET 33867
+#define PBF_REG_BTB_GUARANTEED_VOQ1_RT_OFFSET 33868
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ1_RT_OFFSET 33869
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ2_RT_OFFSET 33870
+#define PBF_REG_BTB_GUARANTEED_VOQ2_RT_OFFSET 33871
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ2_RT_OFFSET 33872
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ3_RT_OFFSET 33873
+#define PBF_REG_BTB_GUARANTEED_VOQ3_RT_OFFSET 33874
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ3_RT_OFFSET 33875
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ4_RT_OFFSET 33876
+#define PBF_REG_BTB_GUARANTEED_VOQ4_RT_OFFSET 33877
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ4_RT_OFFSET 33878
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ5_RT_OFFSET 33879
+#define PBF_REG_BTB_GUARANTEED_VOQ5_RT_OFFSET 33880
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ5_RT_OFFSET 33881
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ6_RT_OFFSET 33882
+#define PBF_REG_BTB_GUARANTEED_VOQ6_RT_OFFSET 33883
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ6_RT_OFFSET 33884
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ7_RT_OFFSET 33885
+#define PBF_REG_BTB_GUARANTEED_VOQ7_RT_OFFSET 33886
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ7_RT_OFFSET 33887
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ8_RT_OFFSET 33888
+#define PBF_REG_BTB_GUARANTEED_VOQ8_RT_OFFSET 33889
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ8_RT_OFFSET 33890
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ9_RT_OFFSET 33891
+#define PBF_REG_BTB_GUARANTEED_VOQ9_RT_OFFSET 33892
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ9_RT_OFFSET 33893
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ10_RT_OFFSET 33894
+#define PBF_REG_BTB_GUARANTEED_VOQ10_RT_OFFSET 33895
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ10_RT_OFFSET 33896
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ11_RT_OFFSET 33897
+#define PBF_REG_BTB_GUARANTEED_VOQ11_RT_OFFSET 33898
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ11_RT_OFFSET 33899
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ12_RT_OFFSET 33900
+#define PBF_REG_BTB_GUARANTEED_VOQ12_RT_OFFSET 33901
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ12_RT_OFFSET 33902
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ13_RT_OFFSET 33903
+#define PBF_REG_BTB_GUARANTEED_VOQ13_RT_OFFSET 33904
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ13_RT_OFFSET 33905
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ14_RT_OFFSET 33906
+#define PBF_REG_BTB_GUARANTEED_VOQ14_RT_OFFSET 33907
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ14_RT_OFFSET 33908
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ15_RT_OFFSET 33909
+#define PBF_REG_BTB_GUARANTEED_VOQ15_RT_OFFSET 33910
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ15_RT_OFFSET 33911
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ16_RT_OFFSET 33912
+#define PBF_REG_BTB_GUARANTEED_VOQ16_RT_OFFSET 33913
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ16_RT_OFFSET 33914
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ17_RT_OFFSET 33915
+#define PBF_REG_BTB_GUARANTEED_VOQ17_RT_OFFSET 33916
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ17_RT_OFFSET 33917
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ18_RT_OFFSET 33918
+#define PBF_REG_BTB_GUARANTEED_VOQ18_RT_OFFSET 33919
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ18_RT_OFFSET 33920
+#define PBF_REG_YCMD_QS_NUM_LINES_VOQ19_RT_OFFSET 33921
+#define PBF_REG_BTB_GUARANTEED_VOQ19_RT_OFFSET 33922
+#define PBF_REG_BTB_SHARED_AREA_SETUP_VOQ19_RT_OFFSET 33923
+#define XCM_REG_CON_PHY_Q3_RT_OFFSET 33924
+
+#define RUNTIME_ARRAY_SIZE 33925
/* The eth storm context for the Tstorm */
struct tstorm_eth_conn_st_ctx {
@@ -2266,266 +2692,266 @@ struct xstorm_eth_conn_st_ctx {
};
struct xstorm_eth_conn_ag_ctx {
- u8 reserved0 /* cdu_validation */;
- u8 eth_state /* state */;
- u8 flags0;
-#define XSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED1_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED1_SHIFT 1
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED2_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED2_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED3_MASK 0x1 /* bit4 */
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED3_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED4_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED4_SHIFT 5
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED5_MASK 0x1 /* bit6 */
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED5_SHIFT 6
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED6_MASK 0x1 /* bit7 */
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED6_SHIFT 7
- u8 flags1;
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED7_MASK 0x1 /* bit8 */
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED7_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED8_MASK 0x1 /* bit9 */
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED8_SHIFT 1
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED9_MASK 0x1 /* bit10 */
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED9_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_BIT11_MASK 0x1 /* bit11 */
-#define XSTORM_ETH_CONN_AG_CTX_BIT11_SHIFT 3
-#define XSTORM_ETH_CONN_AG_CTX_BIT12_MASK 0x1 /* bit12 */
-#define XSTORM_ETH_CONN_AG_CTX_BIT12_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_BIT13_MASK 0x1 /* bit13 */
-#define XSTORM_ETH_CONN_AG_CTX_BIT13_SHIFT 5
-#define XSTORM_ETH_CONN_AG_CTX_TX_RULE_ACTIVE_MASK 0x1 /* bit14 */
-#define XSTORM_ETH_CONN_AG_CTX_TX_RULE_ACTIVE_SHIFT 6
-#define XSTORM_ETH_CONN_AG_CTX_DQ_CF_ACTIVE_MASK 0x1 /* bit15 */
-#define XSTORM_ETH_CONN_AG_CTX_DQ_CF_ACTIVE_SHIFT 7
+ u8 reserved0;
+ u8 eth_state;
+ u8 flags0;
+#define XSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED1_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED1_SHIFT 1
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED2_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED2_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED3_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED3_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED4_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED4_SHIFT 5
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED5_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED5_SHIFT 6
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED6_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED6_SHIFT 7
+ u8 flags1;
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED7_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED7_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED8_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED8_SHIFT 1
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED9_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED9_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_BIT11_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_BIT11_SHIFT 3
+#define XSTORM_ETH_CONN_AG_CTX_BIT12_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_BIT12_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_BIT13_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_BIT13_SHIFT 5
+#define XSTORM_ETH_CONN_AG_CTX_TX_RULE_ACTIVE_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_TX_RULE_ACTIVE_SHIFT 6
+#define XSTORM_ETH_CONN_AG_CTX_DQ_CF_ACTIVE_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_DQ_CF_ACTIVE_SHIFT 7
u8 flags2;
-#define XSTORM_ETH_CONN_AG_CTX_CF0_MASK 0x3 /* timer0cf */
-#define XSTORM_ETH_CONN_AG_CTX_CF0_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_CF1_MASK 0x3 /* timer1cf */
-#define XSTORM_ETH_CONN_AG_CTX_CF1_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_CF2_MASK 0x3 /* timer2cf */
-#define XSTORM_ETH_CONN_AG_CTX_CF2_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_CF3_MASK 0x3
-#define XSTORM_ETH_CONN_AG_CTX_CF3_SHIFT 6
+#define XSTORM_ETH_CONN_AG_CTX_CF0_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_CF0_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_CF1_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_CF1_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_CF2_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_CF2_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_CF3_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_CF3_SHIFT 6
u8 flags3;
-#define XSTORM_ETH_CONN_AG_CTX_CF4_MASK 0x3 /* cf4 */
-#define XSTORM_ETH_CONN_AG_CTX_CF4_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_CF5_MASK 0x3 /* cf5 */
-#define XSTORM_ETH_CONN_AG_CTX_CF5_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_CF6_MASK 0x3 /* cf6 */
-#define XSTORM_ETH_CONN_AG_CTX_CF6_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_CF7_MASK 0x3 /* cf7 */
-#define XSTORM_ETH_CONN_AG_CTX_CF7_SHIFT 6
- u8 flags4;
-#define XSTORM_ETH_CONN_AG_CTX_CF8_MASK 0x3 /* cf8 */
-#define XSTORM_ETH_CONN_AG_CTX_CF8_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_CF9_MASK 0x3 /* cf9 */
-#define XSTORM_ETH_CONN_AG_CTX_CF9_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_CF10_MASK 0x3 /* cf10 */
-#define XSTORM_ETH_CONN_AG_CTX_CF10_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_CF11_MASK 0x3 /* cf11 */
-#define XSTORM_ETH_CONN_AG_CTX_CF11_SHIFT 6
+#define XSTORM_ETH_CONN_AG_CTX_CF4_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_CF4_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_CF5_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_CF5_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_CF6_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_CF6_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_CF7_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_CF7_SHIFT 6
+ u8 flags4;
+#define XSTORM_ETH_CONN_AG_CTX_CF8_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_CF8_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_CF9_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_CF9_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_CF10_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_CF10_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_CF11_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_CF11_SHIFT 6
u8 flags5;
-#define XSTORM_ETH_CONN_AG_CTX_CF12_MASK 0x3 /* cf12 */
-#define XSTORM_ETH_CONN_AG_CTX_CF12_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_CF13_MASK 0x3 /* cf13 */
-#define XSTORM_ETH_CONN_AG_CTX_CF13_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_CF14_MASK 0x3 /* cf14 */
-#define XSTORM_ETH_CONN_AG_CTX_CF14_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_CF15_MASK 0x3 /* cf15 */
-#define XSTORM_ETH_CONN_AG_CTX_CF15_SHIFT 6
+#define XSTORM_ETH_CONN_AG_CTX_CF12_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_CF12_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_CF13_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_CF13_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_CF14_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_CF14_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_CF15_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_CF15_SHIFT 6
u8 flags6;
-#define XSTORM_ETH_CONN_AG_CTX_GO_TO_BD_CONS_CF_MASK 0x3 /* cf16 */
-#define XSTORM_ETH_CONN_AG_CTX_GO_TO_BD_CONS_CF_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_MULTI_UNICAST_CF_MASK 0x3
-#define XSTORM_ETH_CONN_AG_CTX_MULTI_UNICAST_CF_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_DQ_CF_MASK 0x3 /* cf18 */
-#define XSTORM_ETH_CONN_AG_CTX_DQ_CF_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_TERMINATE_CF_MASK 0x3 /* cf19 */
-#define XSTORM_ETH_CONN_AG_CTX_TERMINATE_CF_SHIFT 6
+#define XSTORM_ETH_CONN_AG_CTX_GO_TO_BD_CONS_CF_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_GO_TO_BD_CONS_CF_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_MULTI_UNICAST_CF_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_MULTI_UNICAST_CF_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_DQ_CF_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_DQ_CF_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_TERMINATE_CF_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_TERMINATE_CF_SHIFT 6
u8 flags7;
-#define XSTORM_ETH_CONN_AG_CTX_FLUSH_Q0_MASK 0x3 /* cf20 */
-#define XSTORM_ETH_CONN_AG_CTX_FLUSH_Q0_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED10_MASK 0x3 /* cf21 */
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED10_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_SLOW_PATH_MASK 0x3 /* cf22 */
-#define XSTORM_ETH_CONN_AG_CTX_SLOW_PATH_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_CF0EN_MASK 0x1 /* cf0en */
-#define XSTORM_ETH_CONN_AG_CTX_CF0EN_SHIFT 6
-#define XSTORM_ETH_CONN_AG_CTX_CF1EN_MASK 0x1 /* cf1en */
-#define XSTORM_ETH_CONN_AG_CTX_CF1EN_SHIFT 7
+#define XSTORM_ETH_CONN_AG_CTX_FLUSH_Q0_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_FLUSH_Q0_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED10_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED10_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_SLOW_PATH_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_SLOW_PATH_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_CF0EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_CF0EN_SHIFT 6
+#define XSTORM_ETH_CONN_AG_CTX_CF1EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_CF1EN_SHIFT 7
u8 flags8;
-#define XSTORM_ETH_CONN_AG_CTX_CF2EN_MASK 0x1 /* cf2en */
-#define XSTORM_ETH_CONN_AG_CTX_CF2EN_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_CF3EN_MASK 0x1 /* cf3en */
-#define XSTORM_ETH_CONN_AG_CTX_CF3EN_SHIFT 1
-#define XSTORM_ETH_CONN_AG_CTX_CF4EN_MASK 0x1 /* cf4en */
-#define XSTORM_ETH_CONN_AG_CTX_CF4EN_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_CF5EN_MASK 0x1 /* cf5en */
-#define XSTORM_ETH_CONN_AG_CTX_CF5EN_SHIFT 3
-#define XSTORM_ETH_CONN_AG_CTX_CF6EN_MASK 0x1 /* cf6en */
-#define XSTORM_ETH_CONN_AG_CTX_CF6EN_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_CF7EN_MASK 0x1 /* cf7en */
-#define XSTORM_ETH_CONN_AG_CTX_CF7EN_SHIFT 5
-#define XSTORM_ETH_CONN_AG_CTX_CF8EN_MASK 0x1 /* cf8en */
-#define XSTORM_ETH_CONN_AG_CTX_CF8EN_SHIFT 6
-#define XSTORM_ETH_CONN_AG_CTX_CF9EN_MASK 0x1 /* cf9en */
-#define XSTORM_ETH_CONN_AG_CTX_CF9EN_SHIFT 7
+#define XSTORM_ETH_CONN_AG_CTX_CF2EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_CF2EN_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_CF3EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_CF3EN_SHIFT 1
+#define XSTORM_ETH_CONN_AG_CTX_CF4EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_CF4EN_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_CF5EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_CF5EN_SHIFT 3
+#define XSTORM_ETH_CONN_AG_CTX_CF6EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_CF6EN_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_CF7EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_CF7EN_SHIFT 5
+#define XSTORM_ETH_CONN_AG_CTX_CF8EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_CF8EN_SHIFT 6
+#define XSTORM_ETH_CONN_AG_CTX_CF9EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_CF9EN_SHIFT 7
u8 flags9;
-#define XSTORM_ETH_CONN_AG_CTX_CF10EN_MASK 0x1 /* cf10en */
-#define XSTORM_ETH_CONN_AG_CTX_CF10EN_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_CF11EN_MASK 0x1 /* cf11en */
-#define XSTORM_ETH_CONN_AG_CTX_CF11EN_SHIFT 1
-#define XSTORM_ETH_CONN_AG_CTX_CF12EN_MASK 0x1 /* cf12en */
-#define XSTORM_ETH_CONN_AG_CTX_CF12EN_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_CF13EN_MASK 0x1 /* cf13en */
-#define XSTORM_ETH_CONN_AG_CTX_CF13EN_SHIFT 3
-#define XSTORM_ETH_CONN_AG_CTX_CF14EN_MASK 0x1 /* cf14en */
-#define XSTORM_ETH_CONN_AG_CTX_CF14EN_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_CF15EN_MASK 0x1 /* cf15en */
-#define XSTORM_ETH_CONN_AG_CTX_CF15EN_SHIFT 5
-#define XSTORM_ETH_CONN_AG_CTX_GO_TO_BD_CONS_CF_EN_MASK 0x1 /* cf16en */
-#define XSTORM_ETH_CONN_AG_CTX_GO_TO_BD_CONS_CF_EN_SHIFT 6
-#define XSTORM_ETH_CONN_AG_CTX_MULTI_UNICAST_CF_EN_MASK 0x1
-#define XSTORM_ETH_CONN_AG_CTX_MULTI_UNICAST_CF_EN_SHIFT 7
+#define XSTORM_ETH_CONN_AG_CTX_CF10EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_CF10EN_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_CF11EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_CF11EN_SHIFT 1
+#define XSTORM_ETH_CONN_AG_CTX_CF12EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_CF12EN_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_CF13EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_CF13EN_SHIFT 3
+#define XSTORM_ETH_CONN_AG_CTX_CF14EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_CF14EN_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_CF15EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_CF15EN_SHIFT 5
+#define XSTORM_ETH_CONN_AG_CTX_GO_TO_BD_CONS_CF_EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_GO_TO_BD_CONS_CF_EN_SHIFT 6
+#define XSTORM_ETH_CONN_AG_CTX_MULTI_UNICAST_CF_EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_MULTI_UNICAST_CF_EN_SHIFT 7
u8 flags10;
-#define XSTORM_ETH_CONN_AG_CTX_DQ_CF_EN_MASK 0x1 /* cf18en */
-#define XSTORM_ETH_CONN_AG_CTX_DQ_CF_EN_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_TERMINATE_CF_EN_MASK 0x1 /* cf19en */
-#define XSTORM_ETH_CONN_AG_CTX_TERMINATE_CF_EN_SHIFT 1
-#define XSTORM_ETH_CONN_AG_CTX_FLUSH_Q0_EN_MASK 0x1 /* cf20en */
-#define XSTORM_ETH_CONN_AG_CTX_FLUSH_Q0_EN_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED11_MASK 0x1 /* cf21en */
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED11_SHIFT 3
-#define XSTORM_ETH_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1 /* cf22en */
-#define XSTORM_ETH_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_TPH_ENABLE_EN_RESERVED_MASK 0x1 /* cf23en */
+#define XSTORM_ETH_CONN_AG_CTX_DQ_CF_EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_DQ_CF_EN_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_TERMINATE_CF_EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_TERMINATE_CF_EN_SHIFT 1
+#define XSTORM_ETH_CONN_AG_CTX_FLUSH_Q0_EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_FLUSH_Q0_EN_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED11_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED11_SHIFT 3
+#define XSTORM_ETH_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_TPH_ENABLE_EN_RESERVED_MASK 0x1
#define XSTORM_ETH_CONN_AG_CTX_TPH_ENABLE_EN_RESERVED_SHIFT 5
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED12_MASK 0x1 /* rule0en */
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED12_SHIFT 6
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED13_MASK 0x1 /* rule1en */
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED13_SHIFT 7
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED12_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED12_SHIFT 6
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED13_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED13_SHIFT 7
u8 flags11;
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED14_MASK 0x1 /* rule2en */
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED14_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED15_MASK 0x1 /* rule3en */
-#define XSTORM_ETH_CONN_AG_CTX_RESERVED15_SHIFT 1
-#define XSTORM_ETH_CONN_AG_CTX_TX_DEC_RULE_EN_MASK 0x1 /* rule4en */
-#define XSTORM_ETH_CONN_AG_CTX_TX_DEC_RULE_EN_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_RULE5EN_MASK 0x1 /* rule5en */
-#define XSTORM_ETH_CONN_AG_CTX_RULE5EN_SHIFT 3
-#define XSTORM_ETH_CONN_AG_CTX_RULE6EN_MASK 0x1 /* rule6en */
-#define XSTORM_ETH_CONN_AG_CTX_RULE6EN_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_RULE7EN_MASK 0x1 /* rule7en */
-#define XSTORM_ETH_CONN_AG_CTX_RULE7EN_SHIFT 5
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED1_MASK 0x1 /* rule8en */
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED1_SHIFT 6
-#define XSTORM_ETH_CONN_AG_CTX_RULE9EN_MASK 0x1 /* rule9en */
-#define XSTORM_ETH_CONN_AG_CTX_RULE9EN_SHIFT 7
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED14_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED14_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED15_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RESERVED15_SHIFT 1
+#define XSTORM_ETH_CONN_AG_CTX_TX_DEC_RULE_EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_TX_DEC_RULE_EN_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RULE5EN_SHIFT 3
+#define XSTORM_ETH_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RULE6EN_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RULE7EN_SHIFT 5
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED1_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED1_SHIFT 6
+#define XSTORM_ETH_CONN_AG_CTX_RULE9EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RULE9EN_SHIFT 7
u8 flags12;
-#define XSTORM_ETH_CONN_AG_CTX_RULE10EN_MASK 0x1 /* rule10en */
-#define XSTORM_ETH_CONN_AG_CTX_RULE10EN_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_RULE11EN_MASK 0x1 /* rule11en */
-#define XSTORM_ETH_CONN_AG_CTX_RULE11EN_SHIFT 1
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED2_MASK 0x1 /* rule12en */
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED2_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED3_MASK 0x1 /* rule13en */
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED3_SHIFT 3
-#define XSTORM_ETH_CONN_AG_CTX_RULE14EN_MASK 0x1 /* rule14en */
-#define XSTORM_ETH_CONN_AG_CTX_RULE14EN_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_RULE15EN_MASK 0x1 /* rule15en */
-#define XSTORM_ETH_CONN_AG_CTX_RULE15EN_SHIFT 5
-#define XSTORM_ETH_CONN_AG_CTX_RULE16EN_MASK 0x1 /* rule16en */
-#define XSTORM_ETH_CONN_AG_CTX_RULE16EN_SHIFT 6
-#define XSTORM_ETH_CONN_AG_CTX_RULE17EN_MASK 0x1 /* rule17en */
-#define XSTORM_ETH_CONN_AG_CTX_RULE17EN_SHIFT 7
+#define XSTORM_ETH_CONN_AG_CTX_RULE10EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RULE10EN_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_RULE11EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RULE11EN_SHIFT 1
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED2_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED2_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED3_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED3_SHIFT 3
+#define XSTORM_ETH_CONN_AG_CTX_RULE14EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RULE14EN_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_RULE15EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RULE15EN_SHIFT 5
+#define XSTORM_ETH_CONN_AG_CTX_RULE16EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RULE16EN_SHIFT 6
+#define XSTORM_ETH_CONN_AG_CTX_RULE17EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RULE17EN_SHIFT 7
u8 flags13;
-#define XSTORM_ETH_CONN_AG_CTX_RULE18EN_MASK 0x1 /* rule18en */
-#define XSTORM_ETH_CONN_AG_CTX_RULE18EN_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_RULE19EN_MASK 0x1 /* rule19en */
-#define XSTORM_ETH_CONN_AG_CTX_RULE19EN_SHIFT 1
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED4_MASK 0x1 /* rule20en */
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED4_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED5_MASK 0x1 /* rule21en */
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED5_SHIFT 3
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED6_MASK 0x1 /* rule22en */
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED6_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED7_MASK 0x1 /* rule23en */
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED7_SHIFT 5
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED8_MASK 0x1 /* rule24en */
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED8_SHIFT 6
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED9_MASK 0x1 /* rule25en */
-#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED9_SHIFT 7
+#define XSTORM_ETH_CONN_AG_CTX_RULE18EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RULE18EN_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_RULE19EN_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_RULE19EN_SHIFT 1
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED4_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED4_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED5_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED5_SHIFT 3
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED6_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED6_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED7_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED7_SHIFT 5
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED8_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED8_SHIFT 6
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED9_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_A0_RESERVED9_SHIFT 7
u8 flags14;
-#define XSTORM_ETH_CONN_AG_CTX_EDPM_USE_EXT_HDR_MASK 0x1 /* bit16 */
-#define XSTORM_ETH_CONN_AG_CTX_EDPM_USE_EXT_HDR_SHIFT 0
-#define XSTORM_ETH_CONN_AG_CTX_EDPM_SEND_RAW_L3L4_MASK 0x1 /* bit17 */
-#define XSTORM_ETH_CONN_AG_CTX_EDPM_SEND_RAW_L3L4_SHIFT 1
-#define XSTORM_ETH_CONN_AG_CTX_EDPM_INBAND_PROP_HDR_MASK 0x1 /* bit18 */
-#define XSTORM_ETH_CONN_AG_CTX_EDPM_INBAND_PROP_HDR_SHIFT 2
-#define XSTORM_ETH_CONN_AG_CTX_EDPM_SEND_EXT_TUNNEL_MASK 0x1 /* bit19 */
-#define XSTORM_ETH_CONN_AG_CTX_EDPM_SEND_EXT_TUNNEL_SHIFT 3
-#define XSTORM_ETH_CONN_AG_CTX_L2_EDPM_ENABLE_MASK 0x1 /* bit20 */
-#define XSTORM_ETH_CONN_AG_CTX_L2_EDPM_ENABLE_SHIFT 4
-#define XSTORM_ETH_CONN_AG_CTX_ROCE_EDPM_ENABLE_MASK 0x1 /* bit21 */
-#define XSTORM_ETH_CONN_AG_CTX_ROCE_EDPM_ENABLE_SHIFT 5
-#define XSTORM_ETH_CONN_AG_CTX_TPH_ENABLE_MASK 0x3 /* cf23 */
-#define XSTORM_ETH_CONN_AG_CTX_TPH_ENABLE_SHIFT 6
- u8 edpm_event_id /* byte2 */;
- __le16 physical_q0 /* physical_q0 */;
- __le16 word1 /* physical_q1 */;
- __le16 edpm_num_bds /* physical_q2 */;
- __le16 tx_bd_cons /* word3 */;
- __le16 tx_bd_prod /* word4 */;
- __le16 go_to_bd_cons /* word5 */;
- __le16 conn_dpi /* conn_dpi */;
- u8 byte3 /* byte3 */;
- u8 byte4 /* byte4 */;
- u8 byte5 /* byte5 */;
- u8 byte6 /* byte6 */;
- __le32 reg0 /* reg0 */;
- __le32 reg1 /* reg1 */;
- __le32 reg2 /* reg2 */;
- __le32 reg3 /* reg3 */;
- __le32 reg4 /* reg4 */;
- __le32 reg5 /* cf_array0 */;
- __le32 reg6 /* cf_array1 */;
- __le16 word7 /* word7 */;
- __le16 word8 /* word8 */;
- __le16 word9 /* word9 */;
- __le16 word10 /* word10 */;
- __le32 reg7 /* reg7 */;
- __le32 reg8 /* reg8 */;
- __le32 reg9 /* reg9 */;
- u8 byte7 /* byte7 */;
- u8 byte8 /* byte8 */;
- u8 byte9 /* byte9 */;
- u8 byte10 /* byte10 */;
- u8 byte11 /* byte11 */;
- u8 byte12 /* byte12 */;
- u8 byte13 /* byte13 */;
- u8 byte14 /* byte14 */;
- u8 byte15 /* byte15 */;
- u8 byte16 /* byte16 */;
- __le16 word11 /* word11 */;
- __le32 reg10 /* reg10 */;
- __le32 reg11 /* reg11 */;
- __le32 reg12 /* reg12 */;
- __le32 reg13 /* reg13 */;
- __le32 reg14 /* reg14 */;
- __le32 reg15 /* reg15 */;
- __le32 reg16 /* reg16 */;
- __le32 reg17 /* reg17 */;
- __le32 reg18 /* reg18 */;
- __le32 reg19 /* reg19 */;
- __le16 word12 /* word12 */;
- __le16 word13 /* word13 */;
- __le16 word14 /* word14 */;
- __le16 word15 /* word15 */;
+#define XSTORM_ETH_CONN_AG_CTX_EDPM_USE_EXT_HDR_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_EDPM_USE_EXT_HDR_SHIFT 0
+#define XSTORM_ETH_CONN_AG_CTX_EDPM_SEND_RAW_L3L4_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_EDPM_SEND_RAW_L3L4_SHIFT 1
+#define XSTORM_ETH_CONN_AG_CTX_EDPM_INBAND_PROP_HDR_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_EDPM_INBAND_PROP_HDR_SHIFT 2
+#define XSTORM_ETH_CONN_AG_CTX_EDPM_SEND_EXT_TUNNEL_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_EDPM_SEND_EXT_TUNNEL_SHIFT 3
+#define XSTORM_ETH_CONN_AG_CTX_L2_EDPM_ENABLE_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_L2_EDPM_ENABLE_SHIFT 4
+#define XSTORM_ETH_CONN_AG_CTX_ROCE_EDPM_ENABLE_MASK 0x1
+#define XSTORM_ETH_CONN_AG_CTX_ROCE_EDPM_ENABLE_SHIFT 5
+#define XSTORM_ETH_CONN_AG_CTX_TPH_ENABLE_MASK 0x3
+#define XSTORM_ETH_CONN_AG_CTX_TPH_ENABLE_SHIFT 6
+ u8 edpm_event_id;
+ __le16 physical_q0;
+ __le16 quota;
+ __le16 edpm_num_bds;
+ __le16 tx_bd_cons;
+ __le16 tx_bd_prod;
+ __le16 tx_class;
+ __le16 conn_dpi;
+ u8 byte3;
+ u8 byte4;
+ u8 byte5;
+ u8 byte6;
+ __le32 reg0;
+ __le32 reg1;
+ __le32 reg2;
+ __le32 reg3;
+ __le32 reg4;
+ __le32 reg5;
+ __le32 reg6;
+ __le16 word7;
+ __le16 word8;
+ __le16 word9;
+ __le16 word10;
+ __le32 reg7;
+ __le32 reg8;
+ __le32 reg9;
+ u8 byte7;
+ u8 byte8;
+ u8 byte9;
+ u8 byte10;
+ u8 byte11;
+ u8 byte12;
+ u8 byte13;
+ u8 byte14;
+ u8 byte15;
+ u8 byte16;
+ __le16 word11;
+ __le32 reg10;
+ __le32 reg11;
+ __le32 reg12;
+ __le32 reg13;
+ __le32 reg14;
+ __le32 reg15;
+ __le32 reg16;
+ __le32 reg17;
+ __le32 reg18;
+ __le32 reg19;
+ __le16 word12;
+ __le16 word13;
+ __le16 word14;
+ __le16 word15;
};
/* The eth storm context for the Ystorm */
@@ -2534,220 +2960,220 @@ struct ystorm_eth_conn_st_ctx {
};
struct ystorm_eth_conn_ag_ctx {
- u8 byte0 /* cdu_validation */;
- u8 byte1 /* state */;
- u8 flags0;
-#define YSTORM_ETH_CONN_AG_CTX_BIT0_MASK 0x1 /* exist_in_qm0 */
-#define YSTORM_ETH_CONN_AG_CTX_BIT0_SHIFT 0
-#define YSTORM_ETH_CONN_AG_CTX_BIT1_MASK 0x1 /* exist_in_qm1 */
-#define YSTORM_ETH_CONN_AG_CTX_BIT1_SHIFT 1
-#define YSTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_MASK 0x3 /* cf0 */
-#define YSTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_SHIFT 2
-#define YSTORM_ETH_CONN_AG_CTX_PMD_TERMINATE_CF_MASK 0x3 /* cf1 */
-#define YSTORM_ETH_CONN_AG_CTX_PMD_TERMINATE_CF_SHIFT 4
-#define YSTORM_ETH_CONN_AG_CTX_CF2_MASK 0x3 /* cf2 */
-#define YSTORM_ETH_CONN_AG_CTX_CF2_SHIFT 6
+ u8 byte0;
+ u8 state;
+ u8 flags0;
+#define YSTORM_ETH_CONN_AG_CTX_BIT0_MASK 0x1
+#define YSTORM_ETH_CONN_AG_CTX_BIT0_SHIFT 0
+#define YSTORM_ETH_CONN_AG_CTX_BIT1_MASK 0x1
+#define YSTORM_ETH_CONN_AG_CTX_BIT1_SHIFT 1
+#define YSTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_MASK 0x3
+#define YSTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_SHIFT 2
+#define YSTORM_ETH_CONN_AG_CTX_PMD_TERMINATE_CF_MASK 0x3
+#define YSTORM_ETH_CONN_AG_CTX_PMD_TERMINATE_CF_SHIFT 4
+#define YSTORM_ETH_CONN_AG_CTX_CF2_MASK 0x3
+#define YSTORM_ETH_CONN_AG_CTX_CF2_SHIFT 6
u8 flags1;
-#define YSTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_EN_MASK 0x1 /* cf0en */
-#define YSTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_EN_SHIFT 0
-#define YSTORM_ETH_CONN_AG_CTX_PMD_TERMINATE_CF_EN_MASK 0x1 /* cf1en */
-#define YSTORM_ETH_CONN_AG_CTX_PMD_TERMINATE_CF_EN_SHIFT 1
-#define YSTORM_ETH_CONN_AG_CTX_CF2EN_MASK 0x1 /* cf2en */
-#define YSTORM_ETH_CONN_AG_CTX_CF2EN_SHIFT 2
-#define YSTORM_ETH_CONN_AG_CTX_RULE0EN_MASK 0x1 /* rule0en */
-#define YSTORM_ETH_CONN_AG_CTX_RULE0EN_SHIFT 3
-#define YSTORM_ETH_CONN_AG_CTX_RULE1EN_MASK 0x1 /* rule1en */
-#define YSTORM_ETH_CONN_AG_CTX_RULE1EN_SHIFT 4
-#define YSTORM_ETH_CONN_AG_CTX_RULE2EN_MASK 0x1 /* rule2en */
-#define YSTORM_ETH_CONN_AG_CTX_RULE2EN_SHIFT 5
-#define YSTORM_ETH_CONN_AG_CTX_RULE3EN_MASK 0x1 /* rule3en */
-#define YSTORM_ETH_CONN_AG_CTX_RULE3EN_SHIFT 6
-#define YSTORM_ETH_CONN_AG_CTX_RULE4EN_MASK 0x1 /* rule4en */
-#define YSTORM_ETH_CONN_AG_CTX_RULE4EN_SHIFT 7
- u8 byte2 /* byte2 */;
- u8 byte3 /* byte3 */;
- __le16 word0 /* word0 */;
- __le32 terminate_spqe /* reg0 */;
- __le32 reg1 /* reg1 */;
- __le16 tx_bd_cons_upd /* word1 */;
- __le16 word2 /* word2 */;
- __le16 word3 /* word3 */;
- __le16 word4 /* word4 */;
- __le32 reg2 /* reg2 */;
- __le32 reg3 /* reg3 */;
+#define YSTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_EN_MASK 0x1
+#define YSTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_EN_SHIFT 0
+#define YSTORM_ETH_CONN_AG_CTX_PMD_TERMINATE_CF_EN_MASK 0x1
+#define YSTORM_ETH_CONN_AG_CTX_PMD_TERMINATE_CF_EN_SHIFT 1
+#define YSTORM_ETH_CONN_AG_CTX_CF2EN_MASK 0x1
+#define YSTORM_ETH_CONN_AG_CTX_CF2EN_SHIFT 2
+#define YSTORM_ETH_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define YSTORM_ETH_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define YSTORM_ETH_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define YSTORM_ETH_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define YSTORM_ETH_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define YSTORM_ETH_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define YSTORM_ETH_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define YSTORM_ETH_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define YSTORM_ETH_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define YSTORM_ETH_CONN_AG_CTX_RULE4EN_SHIFT 7
+ u8 tx_q0_int_coallecing_timeset;
+ u8 byte3;
+ __le16 word0;
+ __le32 terminate_spqe;
+ __le32 reg1;
+ __le16 tx_bd_cons_upd;
+ __le16 word2;
+ __le16 word3;
+ __le16 word4;
+ __le32 reg2;
+ __le32 reg3;
};
struct tstorm_eth_conn_ag_ctx {
- u8 byte0 /* cdu_validation */;
- u8 byte1 /* state */;
- u8 flags0;
-#define TSTORM_ETH_CONN_AG_CTX_BIT0_MASK 0x1 /* exist_in_qm0 */
-#define TSTORM_ETH_CONN_AG_CTX_BIT0_SHIFT 0
-#define TSTORM_ETH_CONN_AG_CTX_BIT1_MASK 0x1 /* exist_in_qm1 */
-#define TSTORM_ETH_CONN_AG_CTX_BIT1_SHIFT 1
-#define TSTORM_ETH_CONN_AG_CTX_BIT2_MASK 0x1 /* bit2 */
-#define TSTORM_ETH_CONN_AG_CTX_BIT2_SHIFT 2
-#define TSTORM_ETH_CONN_AG_CTX_BIT3_MASK 0x1 /* bit3 */
-#define TSTORM_ETH_CONN_AG_CTX_BIT3_SHIFT 3
-#define TSTORM_ETH_CONN_AG_CTX_BIT4_MASK 0x1 /* bit4 */
-#define TSTORM_ETH_CONN_AG_CTX_BIT4_SHIFT 4
-#define TSTORM_ETH_CONN_AG_CTX_BIT5_MASK 0x1 /* bit5 */
-#define TSTORM_ETH_CONN_AG_CTX_BIT5_SHIFT 5
-#define TSTORM_ETH_CONN_AG_CTX_CF0_MASK 0x3 /* timer0cf */
-#define TSTORM_ETH_CONN_AG_CTX_CF0_SHIFT 6
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define TSTORM_ETH_CONN_AG_CTX_BIT0_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_BIT0_SHIFT 0
+#define TSTORM_ETH_CONN_AG_CTX_BIT1_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_BIT1_SHIFT 1
+#define TSTORM_ETH_CONN_AG_CTX_BIT2_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_BIT2_SHIFT 2
+#define TSTORM_ETH_CONN_AG_CTX_BIT3_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_BIT3_SHIFT 3
+#define TSTORM_ETH_CONN_AG_CTX_BIT4_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_BIT4_SHIFT 4
+#define TSTORM_ETH_CONN_AG_CTX_BIT5_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_BIT5_SHIFT 5
+#define TSTORM_ETH_CONN_AG_CTX_CF0_MASK 0x3
+#define TSTORM_ETH_CONN_AG_CTX_CF0_SHIFT 6
u8 flags1;
-#define TSTORM_ETH_CONN_AG_CTX_CF1_MASK 0x3 /* timer1cf */
-#define TSTORM_ETH_CONN_AG_CTX_CF1_SHIFT 0
-#define TSTORM_ETH_CONN_AG_CTX_CF2_MASK 0x3 /* timer2cf */
-#define TSTORM_ETH_CONN_AG_CTX_CF2_SHIFT 2
-#define TSTORM_ETH_CONN_AG_CTX_CF3_MASK 0x3 /* timer_stop_all */
-#define TSTORM_ETH_CONN_AG_CTX_CF3_SHIFT 4
-#define TSTORM_ETH_CONN_AG_CTX_CF4_MASK 0x3 /* cf4 */
-#define TSTORM_ETH_CONN_AG_CTX_CF4_SHIFT 6
+#define TSTORM_ETH_CONN_AG_CTX_CF1_MASK 0x3
+#define TSTORM_ETH_CONN_AG_CTX_CF1_SHIFT 0
+#define TSTORM_ETH_CONN_AG_CTX_CF2_MASK 0x3
+#define TSTORM_ETH_CONN_AG_CTX_CF2_SHIFT 2
+#define TSTORM_ETH_CONN_AG_CTX_CF3_MASK 0x3
+#define TSTORM_ETH_CONN_AG_CTX_CF3_SHIFT 4
+#define TSTORM_ETH_CONN_AG_CTX_CF4_MASK 0x3
+#define TSTORM_ETH_CONN_AG_CTX_CF4_SHIFT 6
u8 flags2;
-#define TSTORM_ETH_CONN_AG_CTX_CF5_MASK 0x3 /* cf5 */
-#define TSTORM_ETH_CONN_AG_CTX_CF5_SHIFT 0
-#define TSTORM_ETH_CONN_AG_CTX_CF6_MASK 0x3 /* cf6 */
-#define TSTORM_ETH_CONN_AG_CTX_CF6_SHIFT 2
-#define TSTORM_ETH_CONN_AG_CTX_CF7_MASK 0x3 /* cf7 */
-#define TSTORM_ETH_CONN_AG_CTX_CF7_SHIFT 4
-#define TSTORM_ETH_CONN_AG_CTX_CF8_MASK 0x3 /* cf8 */
-#define TSTORM_ETH_CONN_AG_CTX_CF8_SHIFT 6
+#define TSTORM_ETH_CONN_AG_CTX_CF5_MASK 0x3
+#define TSTORM_ETH_CONN_AG_CTX_CF5_SHIFT 0
+#define TSTORM_ETH_CONN_AG_CTX_CF6_MASK 0x3
+#define TSTORM_ETH_CONN_AG_CTX_CF6_SHIFT 2
+#define TSTORM_ETH_CONN_AG_CTX_CF7_MASK 0x3
+#define TSTORM_ETH_CONN_AG_CTX_CF7_SHIFT 4
+#define TSTORM_ETH_CONN_AG_CTX_CF8_MASK 0x3
+#define TSTORM_ETH_CONN_AG_CTX_CF8_SHIFT 6
u8 flags3;
-#define TSTORM_ETH_CONN_AG_CTX_CF9_MASK 0x3 /* cf9 */
-#define TSTORM_ETH_CONN_AG_CTX_CF9_SHIFT 0
-#define TSTORM_ETH_CONN_AG_CTX_CF10_MASK 0x3 /* cf10 */
-#define TSTORM_ETH_CONN_AG_CTX_CF10_SHIFT 2
-#define TSTORM_ETH_CONN_AG_CTX_CF0EN_MASK 0x1 /* cf0en */
-#define TSTORM_ETH_CONN_AG_CTX_CF0EN_SHIFT 4
-#define TSTORM_ETH_CONN_AG_CTX_CF1EN_MASK 0x1 /* cf1en */
-#define TSTORM_ETH_CONN_AG_CTX_CF1EN_SHIFT 5
-#define TSTORM_ETH_CONN_AG_CTX_CF2EN_MASK 0x1 /* cf2en */
-#define TSTORM_ETH_CONN_AG_CTX_CF2EN_SHIFT 6
-#define TSTORM_ETH_CONN_AG_CTX_CF3EN_MASK 0x1 /* cf3en */
-#define TSTORM_ETH_CONN_AG_CTX_CF3EN_SHIFT 7
+#define TSTORM_ETH_CONN_AG_CTX_CF9_MASK 0x3
+#define TSTORM_ETH_CONN_AG_CTX_CF9_SHIFT 0
+#define TSTORM_ETH_CONN_AG_CTX_CF10_MASK 0x3
+#define TSTORM_ETH_CONN_AG_CTX_CF10_SHIFT 2
+#define TSTORM_ETH_CONN_AG_CTX_CF0EN_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_CF0EN_SHIFT 4
+#define TSTORM_ETH_CONN_AG_CTX_CF1EN_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_CF1EN_SHIFT 5
+#define TSTORM_ETH_CONN_AG_CTX_CF2EN_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_CF2EN_SHIFT 6
+#define TSTORM_ETH_CONN_AG_CTX_CF3EN_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_CF3EN_SHIFT 7
u8 flags4;
-#define TSTORM_ETH_CONN_AG_CTX_CF4EN_MASK 0x1 /* cf4en */
-#define TSTORM_ETH_CONN_AG_CTX_CF4EN_SHIFT 0
-#define TSTORM_ETH_CONN_AG_CTX_CF5EN_MASK 0x1 /* cf5en */
-#define TSTORM_ETH_CONN_AG_CTX_CF5EN_SHIFT 1
-#define TSTORM_ETH_CONN_AG_CTX_CF6EN_MASK 0x1 /* cf6en */
-#define TSTORM_ETH_CONN_AG_CTX_CF6EN_SHIFT 2
-#define TSTORM_ETH_CONN_AG_CTX_CF7EN_MASK 0x1 /* cf7en */
-#define TSTORM_ETH_CONN_AG_CTX_CF7EN_SHIFT 3
-#define TSTORM_ETH_CONN_AG_CTX_CF8EN_MASK 0x1 /* cf8en */
-#define TSTORM_ETH_CONN_AG_CTX_CF8EN_SHIFT 4
-#define TSTORM_ETH_CONN_AG_CTX_CF9EN_MASK 0x1 /* cf9en */
-#define TSTORM_ETH_CONN_AG_CTX_CF9EN_SHIFT 5
-#define TSTORM_ETH_CONN_AG_CTX_CF10EN_MASK 0x1 /* cf10en */
-#define TSTORM_ETH_CONN_AG_CTX_CF10EN_SHIFT 6
-#define TSTORM_ETH_CONN_AG_CTX_RULE0EN_MASK 0x1 /* rule0en */
-#define TSTORM_ETH_CONN_AG_CTX_RULE0EN_SHIFT 7
+#define TSTORM_ETH_CONN_AG_CTX_CF4EN_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_CF4EN_SHIFT 0
+#define TSTORM_ETH_CONN_AG_CTX_CF5EN_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_CF5EN_SHIFT 1
+#define TSTORM_ETH_CONN_AG_CTX_CF6EN_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_CF6EN_SHIFT 2
+#define TSTORM_ETH_CONN_AG_CTX_CF7EN_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_CF7EN_SHIFT 3
+#define TSTORM_ETH_CONN_AG_CTX_CF8EN_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_CF8EN_SHIFT 4
+#define TSTORM_ETH_CONN_AG_CTX_CF9EN_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_CF9EN_SHIFT 5
+#define TSTORM_ETH_CONN_AG_CTX_CF10EN_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_CF10EN_SHIFT 6
+#define TSTORM_ETH_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_RULE0EN_SHIFT 7
u8 flags5;
-#define TSTORM_ETH_CONN_AG_CTX_RULE1EN_MASK 0x1 /* rule1en */
-#define TSTORM_ETH_CONN_AG_CTX_RULE1EN_SHIFT 0
-#define TSTORM_ETH_CONN_AG_CTX_RULE2EN_MASK 0x1 /* rule2en */
-#define TSTORM_ETH_CONN_AG_CTX_RULE2EN_SHIFT 1
-#define TSTORM_ETH_CONN_AG_CTX_RULE3EN_MASK 0x1 /* rule3en */
-#define TSTORM_ETH_CONN_AG_CTX_RULE3EN_SHIFT 2
-#define TSTORM_ETH_CONN_AG_CTX_RULE4EN_MASK 0x1 /* rule4en */
-#define TSTORM_ETH_CONN_AG_CTX_RULE4EN_SHIFT 3
-#define TSTORM_ETH_CONN_AG_CTX_RULE5EN_MASK 0x1 /* rule5en */
-#define TSTORM_ETH_CONN_AG_CTX_RULE5EN_SHIFT 4
-#define TSTORM_ETH_CONN_AG_CTX_RX_BD_EN_MASK 0x1 /* rule6en */
-#define TSTORM_ETH_CONN_AG_CTX_RX_BD_EN_SHIFT 5
-#define TSTORM_ETH_CONN_AG_CTX_RULE7EN_MASK 0x1 /* rule7en */
-#define TSTORM_ETH_CONN_AG_CTX_RULE7EN_SHIFT 6
-#define TSTORM_ETH_CONN_AG_CTX_RULE8EN_MASK 0x1 /* rule8en */
-#define TSTORM_ETH_CONN_AG_CTX_RULE8EN_SHIFT 7
- __le32 reg0 /* reg0 */;
- __le32 reg1 /* reg1 */;
- __le32 reg2 /* reg2 */;
- __le32 reg3 /* reg3 */;
- __le32 reg4 /* reg4 */;
- __le32 reg5 /* reg5 */;
- __le32 reg6 /* reg6 */;
- __le32 reg7 /* reg7 */;
- __le32 reg8 /* reg8 */;
- u8 byte2 /* byte2 */;
- u8 byte3 /* byte3 */;
- __le16 rx_bd_cons /* word0 */;
- u8 byte4 /* byte4 */;
- u8 byte5 /* byte5 */;
- __le16 rx_bd_prod /* word1 */;
- __le16 word2 /* conn_dpi */;
- __le16 word3 /* word3 */;
- __le32 reg9 /* reg9 */;
- __le32 reg10 /* reg10 */;
+#define TSTORM_ETH_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define TSTORM_ETH_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define TSTORM_ETH_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define TSTORM_ETH_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define TSTORM_ETH_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define TSTORM_ETH_CONN_AG_CTX_RX_BD_EN_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_RX_BD_EN_SHIFT 5
+#define TSTORM_ETH_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define TSTORM_ETH_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define TSTORM_ETH_CONN_AG_CTX_RULE8EN_SHIFT 7
+ __le32 reg0;
+ __le32 reg1;
+ __le32 reg2;
+ __le32 reg3;
+ __le32 reg4;
+ __le32 reg5;
+ __le32 reg6;
+ __le32 reg7;
+ __le32 reg8;
+ u8 byte2;
+ u8 byte3;
+ __le16 rx_bd_cons;
+ u8 byte4;
+ u8 byte5;
+ __le16 rx_bd_prod;
+ __le16 word2;
+ __le16 word3;
+ __le32 reg9;
+ __le32 reg10;
};
struct ustorm_eth_conn_ag_ctx {
- u8 byte0 /* cdu_validation */;
- u8 byte1 /* state */;
- u8 flags0;
-#define USTORM_ETH_CONN_AG_CTX_BIT0_MASK 0x1 /* exist_in_qm0 */
-#define USTORM_ETH_CONN_AG_CTX_BIT0_SHIFT 0
-#define USTORM_ETH_CONN_AG_CTX_BIT1_MASK 0x1 /* exist_in_qm1 */
-#define USTORM_ETH_CONN_AG_CTX_BIT1_SHIFT 1
-#define USTORM_ETH_CONN_AG_CTX_TX_PMD_TERMINATE_CF_MASK 0x3 /* timer0cf */
-#define USTORM_ETH_CONN_AG_CTX_TX_PMD_TERMINATE_CF_SHIFT 2
-#define USTORM_ETH_CONN_AG_CTX_RX_PMD_TERMINATE_CF_MASK 0x3 /* timer1cf */
-#define USTORM_ETH_CONN_AG_CTX_RX_PMD_TERMINATE_CF_SHIFT 4
-#define USTORM_ETH_CONN_AG_CTX_CF2_MASK 0x3 /* timer2cf */
-#define USTORM_ETH_CONN_AG_CTX_CF2_SHIFT 6
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define USTORM_ETH_CONN_AG_CTX_BIT0_MASK 0x1
+#define USTORM_ETH_CONN_AG_CTX_BIT0_SHIFT 0
+#define USTORM_ETH_CONN_AG_CTX_BIT1_MASK 0x1
+#define USTORM_ETH_CONN_AG_CTX_BIT1_SHIFT 1
+#define USTORM_ETH_CONN_AG_CTX_TX_PMD_TERMINATE_CF_MASK 0x3
+#define USTORM_ETH_CONN_AG_CTX_TX_PMD_TERMINATE_CF_SHIFT 2
+#define USTORM_ETH_CONN_AG_CTX_RX_PMD_TERMINATE_CF_MASK 0x3
+#define USTORM_ETH_CONN_AG_CTX_RX_PMD_TERMINATE_CF_SHIFT 4
+#define USTORM_ETH_CONN_AG_CTX_CF2_MASK 0x3
+#define USTORM_ETH_CONN_AG_CTX_CF2_SHIFT 6
u8 flags1;
-#define USTORM_ETH_CONN_AG_CTX_CF3_MASK 0x3 /* timer_stop_all */
-#define USTORM_ETH_CONN_AG_CTX_CF3_SHIFT 0
-#define USTORM_ETH_CONN_AG_CTX_TX_ARM_CF_MASK 0x3 /* cf4 */
-#define USTORM_ETH_CONN_AG_CTX_TX_ARM_CF_SHIFT 2
-#define USTORM_ETH_CONN_AG_CTX_RX_ARM_CF_MASK 0x3 /* cf5 */
-#define USTORM_ETH_CONN_AG_CTX_RX_ARM_CF_SHIFT 4
-#define USTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_MASK 0x3 /* cf6 */
-#define USTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_SHIFT 6
+#define USTORM_ETH_CONN_AG_CTX_CF3_MASK 0x3
+#define USTORM_ETH_CONN_AG_CTX_CF3_SHIFT 0
+#define USTORM_ETH_CONN_AG_CTX_TX_ARM_CF_MASK 0x3
+#define USTORM_ETH_CONN_AG_CTX_TX_ARM_CF_SHIFT 2
+#define USTORM_ETH_CONN_AG_CTX_RX_ARM_CF_MASK 0x3
+#define USTORM_ETH_CONN_AG_CTX_RX_ARM_CF_SHIFT 4
+#define USTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_MASK 0x3
+#define USTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_SHIFT 6
u8 flags2;
-#define USTORM_ETH_CONN_AG_CTX_TX_PMD_TERMINATE_CF_EN_MASK 0x1 /* cf0en */
-#define USTORM_ETH_CONN_AG_CTX_TX_PMD_TERMINATE_CF_EN_SHIFT 0
-#define USTORM_ETH_CONN_AG_CTX_RX_PMD_TERMINATE_CF_EN_MASK 0x1 /* cf1en */
-#define USTORM_ETH_CONN_AG_CTX_RX_PMD_TERMINATE_CF_EN_SHIFT 1
-#define USTORM_ETH_CONN_AG_CTX_CF2EN_MASK 0x1 /* cf2en */
-#define USTORM_ETH_CONN_AG_CTX_CF2EN_SHIFT 2
-#define USTORM_ETH_CONN_AG_CTX_CF3EN_MASK 0x1 /* cf3en */
-#define USTORM_ETH_CONN_AG_CTX_CF3EN_SHIFT 3
-#define USTORM_ETH_CONN_AG_CTX_TX_ARM_CF_EN_MASK 0x1 /* cf4en */
-#define USTORM_ETH_CONN_AG_CTX_TX_ARM_CF_EN_SHIFT 4
-#define USTORM_ETH_CONN_AG_CTX_RX_ARM_CF_EN_MASK 0x1 /* cf5en */
-#define USTORM_ETH_CONN_AG_CTX_RX_ARM_CF_EN_SHIFT 5
-#define USTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_EN_MASK 0x1 /* cf6en */
-#define USTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_EN_SHIFT 6
-#define USTORM_ETH_CONN_AG_CTX_RULE0EN_MASK 0x1 /* rule0en */
-#define USTORM_ETH_CONN_AG_CTX_RULE0EN_SHIFT 7
+#define USTORM_ETH_CONN_AG_CTX_TX_PMD_TERMINATE_CF_EN_MASK 0x1
+#define USTORM_ETH_CONN_AG_CTX_TX_PMD_TERMINATE_CF_EN_SHIFT 0
+#define USTORM_ETH_CONN_AG_CTX_RX_PMD_TERMINATE_CF_EN_MASK 0x1
+#define USTORM_ETH_CONN_AG_CTX_RX_PMD_TERMINATE_CF_EN_SHIFT 1
+#define USTORM_ETH_CONN_AG_CTX_CF2EN_MASK 0x1
+#define USTORM_ETH_CONN_AG_CTX_CF2EN_SHIFT 2
+#define USTORM_ETH_CONN_AG_CTX_CF3EN_MASK 0x1
+#define USTORM_ETH_CONN_AG_CTX_CF3EN_SHIFT 3
+#define USTORM_ETH_CONN_AG_CTX_TX_ARM_CF_EN_MASK 0x1
+#define USTORM_ETH_CONN_AG_CTX_TX_ARM_CF_EN_SHIFT 4
+#define USTORM_ETH_CONN_AG_CTX_RX_ARM_CF_EN_MASK 0x1
+#define USTORM_ETH_CONN_AG_CTX_RX_ARM_CF_EN_SHIFT 5
+#define USTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_EN_MASK 0x1
+#define USTORM_ETH_CONN_AG_CTX_TX_BD_CONS_UPD_CF_EN_SHIFT 6
+#define USTORM_ETH_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define USTORM_ETH_CONN_AG_CTX_RULE0EN_SHIFT 7
u8 flags3;
-#define USTORM_ETH_CONN_AG_CTX_RULE1EN_MASK 0x1 /* rule1en */
-#define USTORM_ETH_CONN_AG_CTX_RULE1EN_SHIFT 0
-#define USTORM_ETH_CONN_AG_CTX_RULE2EN_MASK 0x1 /* rule2en */
-#define USTORM_ETH_CONN_AG_CTX_RULE2EN_SHIFT 1
-#define USTORM_ETH_CONN_AG_CTX_RULE3EN_MASK 0x1 /* rule3en */
-#define USTORM_ETH_CONN_AG_CTX_RULE3EN_SHIFT 2
-#define USTORM_ETH_CONN_AG_CTX_RULE4EN_MASK 0x1 /* rule4en */
-#define USTORM_ETH_CONN_AG_CTX_RULE4EN_SHIFT 3
-#define USTORM_ETH_CONN_AG_CTX_RULE5EN_MASK 0x1 /* rule5en */
-#define USTORM_ETH_CONN_AG_CTX_RULE5EN_SHIFT 4
-#define USTORM_ETH_CONN_AG_CTX_RULE6EN_MASK 0x1 /* rule6en */
-#define USTORM_ETH_CONN_AG_CTX_RULE6EN_SHIFT 5
-#define USTORM_ETH_CONN_AG_CTX_RULE7EN_MASK 0x1 /* rule7en */
-#define USTORM_ETH_CONN_AG_CTX_RULE7EN_SHIFT 6
-#define USTORM_ETH_CONN_AG_CTX_RULE8EN_MASK 0x1 /* rule8en */
-#define USTORM_ETH_CONN_AG_CTX_RULE8EN_SHIFT 7
- u8 byte2 /* byte2 */;
- u8 byte3 /* byte3 */;
- __le16 word0 /* conn_dpi */;
- __le16 tx_bd_cons /* word1 */;
- __le32 reg0 /* reg0 */;
- __le32 reg1 /* reg1 */;
- __le32 reg2 /* reg2 */;
- __le32 tx_int_coallecing_timeset /* reg3 */;
- __le16 tx_drv_bd_cons /* word2 */;
- __le16 rx_drv_cqe_cons /* word3 */;
+#define USTORM_ETH_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define USTORM_ETH_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define USTORM_ETH_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define USTORM_ETH_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define USTORM_ETH_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define USTORM_ETH_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define USTORM_ETH_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define USTORM_ETH_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define USTORM_ETH_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define USTORM_ETH_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define USTORM_ETH_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define USTORM_ETH_CONN_AG_CTX_RULE6EN_SHIFT 5
+#define USTORM_ETH_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define USTORM_ETH_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define USTORM_ETH_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define USTORM_ETH_CONN_AG_CTX_RULE8EN_SHIFT 7
+ u8 byte2;
+ u8 byte3;
+ __le16 word0;
+ __le16 tx_bd_cons;
+ __le32 reg0;
+ __le32 reg1;
+ __le32 reg2;
+ __le32 tx_int_coallecing_timeset;
+ __le16 tx_drv_bd_cons;
+ __le16 rx_drv_cqe_cons;
};
/* The eth storm context for the Ustorm */
@@ -2762,47 +3188,75 @@ struct mstorm_eth_conn_st_ctx {
/* eth connection context */
struct eth_conn_context {
- struct tstorm_eth_conn_st_ctx tstorm_st_context;
- struct regpair tstorm_st_padding[2];
- struct pstorm_eth_conn_st_ctx pstorm_st_context;
- struct xstorm_eth_conn_st_ctx xstorm_st_context;
- struct xstorm_eth_conn_ag_ctx xstorm_ag_context;
- struct ystorm_eth_conn_st_ctx ystorm_st_context;
- struct ystorm_eth_conn_ag_ctx ystorm_ag_context;
- struct tstorm_eth_conn_ag_ctx tstorm_ag_context;
- struct ustorm_eth_conn_ag_ctx ustorm_ag_context;
- struct ustorm_eth_conn_st_ctx ustorm_st_context;
- struct mstorm_eth_conn_st_ctx mstorm_st_context;
+ struct tstorm_eth_conn_st_ctx tstorm_st_context;
+ struct regpair tstorm_st_padding[2];
+ struct pstorm_eth_conn_st_ctx pstorm_st_context;
+ struct xstorm_eth_conn_st_ctx xstorm_st_context;
+ struct xstorm_eth_conn_ag_ctx xstorm_ag_context;
+ struct ystorm_eth_conn_st_ctx ystorm_st_context;
+ struct ystorm_eth_conn_ag_ctx ystorm_ag_context;
+ struct tstorm_eth_conn_ag_ctx tstorm_ag_context;
+ struct ustorm_eth_conn_ag_ctx ustorm_ag_context;
+ struct ustorm_eth_conn_st_ctx ustorm_st_context;
+ struct mstorm_eth_conn_st_ctx mstorm_st_context;
};
+/* opcodes for the event ring */
+enum eth_event_opcode {
+ ETH_EVENT_UNUSED,
+ ETH_EVENT_VPORT_START,
+ ETH_EVENT_VPORT_UPDATE,
+ ETH_EVENT_VPORT_STOP,
+ ETH_EVENT_TX_QUEUE_START,
+ ETH_EVENT_TX_QUEUE_STOP,
+ ETH_EVENT_RX_QUEUE_START,
+ ETH_EVENT_RX_QUEUE_UPDATE,
+ ETH_EVENT_RX_QUEUE_STOP,
+ ETH_EVENT_FILTERS_UPDATE,
+ ETH_EVENT_RESERVED,
+ ETH_EVENT_RESERVED2,
+ ETH_EVENT_RESERVED3,
+ ETH_EVENT_RX_ADD_UDP_FILTER,
+ ETH_EVENT_RX_DELETE_UDP_FILTER,
+ ETH_EVENT_RESERVED4,
+ ETH_EVENT_RESERVED5,
+ MAX_ETH_EVENT_OPCODE
+};
+
+/* Classify rule types in E2/E3 */
enum eth_filter_action {
+ ETH_FILTER_ACTION_UNUSED,
ETH_FILTER_ACTION_REMOVE,
ETH_FILTER_ACTION_ADD,
ETH_FILTER_ACTION_REMOVE_ALL,
MAX_ETH_FILTER_ACTION
};
+/* Command for adding/removing a classification rule $$KEEP_ENDIANNESS$$ */
struct eth_filter_cmd {
- u8 type /* Filter Type (MAC/VLAN/Pair/VNI) */;
- u8 vport_id /* the vport id */;
- u8 action /* filter command action: add/remove/replace */;
- u8 reserved0;
- __le32 vni;
- __le16 mac_lsb;
- __le16 mac_mid;
- __le16 mac_msb;
- __le16 vlan_id;
-};
-
+ u8 type;
+ u8 vport_id;
+ u8 action;
+ u8 reserved0;
+ __le32 vni;
+ __le16 mac_lsb;
+ __le16 mac_mid;
+ __le16 mac_msb;
+ __le16 vlan_id;
+};
+
+/* $$KEEP_ENDIANNESS$$ */
struct eth_filter_cmd_header {
- u8 rx;
- u8 tx;
- u8 cmd_cnt;
- u8 assert_on_error;
- u8 reserved1[4];
+ u8 rx;
+ u8 tx;
+ u8 cmd_cnt;
+ u8 assert_on_error;
+ u8 reserved1[4];
};
+/* Ethernet filter types: mac/vlan/pair */
enum eth_filter_type {
+ ETH_FILTER_TYPE_UNUSED,
ETH_FILTER_TYPE_MAC,
ETH_FILTER_TYPE_VLAN,
ETH_FILTER_TYPE_PAIR,
@@ -2815,463 +3269,3515 @@ enum eth_filter_type {
MAX_ETH_FILTER_TYPE
};
+/* Ethernet Ramrod Command IDs */
enum eth_ramrod_cmd_id {
ETH_RAMROD_UNUSED,
- ETH_RAMROD_VPORT_START /* VPort Start Ramrod */,
- ETH_RAMROD_VPORT_UPDATE /* VPort Update Ramrod */,
- ETH_RAMROD_VPORT_STOP /* VPort Stop Ramrod */,
- ETH_RAMROD_RX_QUEUE_START /* RX Queue Start Ramrod */,
- ETH_RAMROD_RX_QUEUE_STOP /* RX Queue Stop Ramrod */,
- ETH_RAMROD_TX_QUEUE_START /* TX Queue Start Ramrod */,
- ETH_RAMROD_TX_QUEUE_STOP /* TX Queue Stop Ramrod */,
- ETH_RAMROD_FILTERS_UPDATE /* Add or Remove Mac/Vlan/Pair filters */,
- ETH_RAMROD_RX_QUEUE_UPDATE /* RX Queue Update Ramrod */,
- ETH_RAMROD_RESERVED,
- ETH_RAMROD_RESERVED2,
- ETH_RAMROD_RESERVED3,
- ETH_RAMROD_RESERVED4,
- ETH_RAMROD_RESERVED5,
- ETH_RAMROD_RESERVED6,
- ETH_RAMROD_RESERVED7,
- ETH_RAMROD_RESERVED8,
+ ETH_RAMROD_VPORT_START,
+ ETH_RAMROD_VPORT_UPDATE,
+ ETH_RAMROD_VPORT_STOP,
+ ETH_RAMROD_RX_QUEUE_START,
+ ETH_RAMROD_RX_QUEUE_STOP,
+ ETH_RAMROD_TX_QUEUE_START,
+ ETH_RAMROD_TX_QUEUE_STOP,
+ ETH_RAMROD_FILTERS_UPDATE,
+ ETH_RAMROD_RX_QUEUE_UPDATE,
+ ETH_RAMROD_RX_CREATE_OPENFLOW_ACTION,
+ ETH_RAMROD_RX_ADD_OPENFLOW_FILTER,
+ ETH_RAMROD_RX_DELETE_OPENFLOW_FILTER,
+ ETH_RAMROD_RX_ADD_UDP_FILTER,
+ ETH_RAMROD_RX_DELETE_UDP_FILTER,
+ ETH_RAMROD_RX_CREATE_GFT_ACTION,
+ ETH_RAMROD_GFT_UPDATE_FILTER,
MAX_ETH_RAMROD_CMD_ID
};
+/* return code from eth sp ramrods */
+struct eth_return_code {
+ u8 value;
+#define ETH_RETURN_CODE_ERR_CODE_MASK 0x1F
+#define ETH_RETURN_CODE_ERR_CODE_SHIFT 0
+#define ETH_RETURN_CODE_RESERVED_MASK 0x3
+#define ETH_RETURN_CODE_RESERVED_SHIFT 5
+#define ETH_RETURN_CODE_RX_TX_MASK 0x1
+#define ETH_RETURN_CODE_RX_TX_SHIFT 7
+};
+
+/* What to do in case an error occurs */
enum eth_tx_err {
- ETH_TX_ERR_DROP /* Drop erronous packet. */,
+ ETH_TX_ERR_DROP,
ETH_TX_ERR_ASSERT_MALICIOUS,
MAX_ETH_TX_ERR
};
+/* Array of the different error type behaviors */
struct eth_tx_err_vals {
__le16 values;
-#define ETH_TX_ERR_VALS_ILLEGAL_VLAN_MODE_MASK 0x1
-#define ETH_TX_ERR_VALS_ILLEGAL_VLAN_MODE_SHIFT 0
-#define ETH_TX_ERR_VALS_PACKET_TOO_SMALL_MASK 0x1
-#define ETH_TX_ERR_VALS_PACKET_TOO_SMALL_SHIFT 1
-#define ETH_TX_ERR_VALS_ANTI_SPOOFING_ERR_MASK 0x1
-#define ETH_TX_ERR_VALS_ANTI_SPOOFING_ERR_SHIFT 2
-#define ETH_TX_ERR_VALS_ILLEGAL_INBAND_TAGS_MASK 0x1
-#define ETH_TX_ERR_VALS_ILLEGAL_INBAND_TAGS_SHIFT 3
-#define ETH_TX_ERR_VALS_VLAN_INSERTION_W_INBAND_TAG_MASK 0x1
-#define ETH_TX_ERR_VALS_VLAN_INSERTION_W_INBAND_TAG_SHIFT 4
-#define ETH_TX_ERR_VALS_MTU_VIOLATION_MASK 0x1
-#define ETH_TX_ERR_VALS_MTU_VIOLATION_SHIFT 5
-#define ETH_TX_ERR_VALS_ILLEGAL_CONTROL_FRAME_MASK 0x1
-#define ETH_TX_ERR_VALS_ILLEGAL_CONTROL_FRAME_SHIFT 6
-#define ETH_TX_ERR_VALS_RESERVED_MASK 0x1FF
-#define ETH_TX_ERR_VALS_RESERVED_SHIFT 7
-};
-
+#define ETH_TX_ERR_VALS_ILLEGAL_VLAN_MODE_MASK 0x1
+#define ETH_TX_ERR_VALS_ILLEGAL_VLAN_MODE_SHIFT 0
+#define ETH_TX_ERR_VALS_PACKET_TOO_SMALL_MASK 0x1
+#define ETH_TX_ERR_VALS_PACKET_TOO_SMALL_SHIFT 1
+#define ETH_TX_ERR_VALS_ANTI_SPOOFING_ERR_MASK 0x1
+#define ETH_TX_ERR_VALS_ANTI_SPOOFING_ERR_SHIFT 2
+#define ETH_TX_ERR_VALS_ILLEGAL_INBAND_TAGS_MASK 0x1
+#define ETH_TX_ERR_VALS_ILLEGAL_INBAND_TAGS_SHIFT 3
+#define ETH_TX_ERR_VALS_VLAN_INSERTION_W_INBAND_TAG_MASK 0x1
+#define ETH_TX_ERR_VALS_VLAN_INSERTION_W_INBAND_TAG_SHIFT 4
+#define ETH_TX_ERR_VALS_MTU_VIOLATION_MASK 0x1
+#define ETH_TX_ERR_VALS_MTU_VIOLATION_SHIFT 5
+#define ETH_TX_ERR_VALS_ILLEGAL_CONTROL_FRAME_MASK 0x1
+#define ETH_TX_ERR_VALS_ILLEGAL_CONTROL_FRAME_SHIFT 6
+#define ETH_TX_ERR_VALS_RESERVED_MASK 0x1FF
+#define ETH_TX_ERR_VALS_RESERVED_SHIFT 7
+};
+
+/* vport rss configuration data */
struct eth_vport_rss_config {
__le16 capabilities;
-#define ETH_VPORT_RSS_CONFIG_IPV4_CAPABILITY_MASK 0x1
-#define ETH_VPORT_RSS_CONFIG_IPV4_CAPABILITY_SHIFT 0
-#define ETH_VPORT_RSS_CONFIG_IPV6_CAPABILITY_MASK 0x1
-#define ETH_VPORT_RSS_CONFIG_IPV6_CAPABILITY_SHIFT 1
-#define ETH_VPORT_RSS_CONFIG_IPV4_TCP_CAPABILITY_MASK 0x1
-#define ETH_VPORT_RSS_CONFIG_IPV4_TCP_CAPABILITY_SHIFT 2
-#define ETH_VPORT_RSS_CONFIG_IPV6_TCP_CAPABILITY_MASK 0x1
-#define ETH_VPORT_RSS_CONFIG_IPV6_TCP_CAPABILITY_SHIFT 3
-#define ETH_VPORT_RSS_CONFIG_IPV4_UDP_CAPABILITY_MASK 0x1
-#define ETH_VPORT_RSS_CONFIG_IPV4_UDP_CAPABILITY_SHIFT 4
-#define ETH_VPORT_RSS_CONFIG_IPV6_UDP_CAPABILITY_MASK 0x1
-#define ETH_VPORT_RSS_CONFIG_IPV6_UDP_CAPABILITY_SHIFT 5
-#define ETH_VPORT_RSS_CONFIG_EN_5_TUPLE_CAPABILITY_MASK 0x1
-#define ETH_VPORT_RSS_CONFIG_EN_5_TUPLE_CAPABILITY_SHIFT 6
-#define ETH_VPORT_RSS_CONFIG_RESERVED0_MASK 0x1FF
-#define ETH_VPORT_RSS_CONFIG_RESERVED0_SHIFT 7
- u8 rss_id;
- u8 rss_mode;
- u8 update_rss_key;
- u8 update_rss_ind_table;
- u8 update_rss_capabilities;
- u8 tbl_size;
- __le32 reserved2[2];
- __le16 indirection_table[ETH_RSS_IND_TABLE_ENTRIES_NUM];
- __le32 rss_key[ETH_RSS_KEY_SIZE_REGS];
- __le32 reserved3[2];
-};
-
+#define ETH_VPORT_RSS_CONFIG_IPV4_CAPABILITY_MASK 0x1
+#define ETH_VPORT_RSS_CONFIG_IPV4_CAPABILITY_SHIFT 0
+#define ETH_VPORT_RSS_CONFIG_IPV6_CAPABILITY_MASK 0x1
+#define ETH_VPORT_RSS_CONFIG_IPV6_CAPABILITY_SHIFT 1
+#define ETH_VPORT_RSS_CONFIG_IPV4_TCP_CAPABILITY_MASK 0x1
+#define ETH_VPORT_RSS_CONFIG_IPV4_TCP_CAPABILITY_SHIFT 2
+#define ETH_VPORT_RSS_CONFIG_IPV6_TCP_CAPABILITY_MASK 0x1
+#define ETH_VPORT_RSS_CONFIG_IPV6_TCP_CAPABILITY_SHIFT 3
+#define ETH_VPORT_RSS_CONFIG_IPV4_UDP_CAPABILITY_MASK 0x1
+#define ETH_VPORT_RSS_CONFIG_IPV4_UDP_CAPABILITY_SHIFT 4
+#define ETH_VPORT_RSS_CONFIG_IPV6_UDP_CAPABILITY_MASK 0x1
+#define ETH_VPORT_RSS_CONFIG_IPV6_UDP_CAPABILITY_SHIFT 5
+#define ETH_VPORT_RSS_CONFIG_EN_5_TUPLE_CAPABILITY_MASK 0x1
+#define ETH_VPORT_RSS_CONFIG_EN_5_TUPLE_CAPABILITY_SHIFT 6
+#define ETH_VPORT_RSS_CONFIG_RESERVED0_MASK 0x1FF
+#define ETH_VPORT_RSS_CONFIG_RESERVED0_SHIFT 7
+ u8 rss_id;
+ u8 rss_mode;
+ u8 update_rss_key;
+ u8 update_rss_ind_table;
+ u8 update_rss_capabilities;
+ u8 tbl_size;
+ __le32 reserved2[2];
+ __le16 indirection_table[ETH_RSS_IND_TABLE_ENTRIES_NUM];
+
+ __le32 rss_key[ETH_RSS_KEY_SIZE_REGS];
+ __le32 reserved3[2];
+};
+
+/* eth vport RSS mode */
enum eth_vport_rss_mode {
ETH_VPORT_RSS_MODE_DISABLED,
ETH_VPORT_RSS_MODE_REGULAR,
MAX_ETH_VPORT_RSS_MODE
};
+/* Command for setting classification flags for a vport $$KEEP_ENDIANNESS$$ */
struct eth_vport_rx_mode {
__le16 state;
-#define ETH_VPORT_RX_MODE_UCAST_DROP_ALL_MASK 0x1
-#define ETH_VPORT_RX_MODE_UCAST_DROP_ALL_SHIFT 0
-#define ETH_VPORT_RX_MODE_UCAST_ACCEPT_ALL_MASK 0x1
-#define ETH_VPORT_RX_MODE_UCAST_ACCEPT_ALL_SHIFT 1
-#define ETH_VPORT_RX_MODE_UCAST_ACCEPT_UNMATCHED_MASK 0x1
-#define ETH_VPORT_RX_MODE_UCAST_ACCEPT_UNMATCHED_SHIFT 2
-#define ETH_VPORT_RX_MODE_MCAST_DROP_ALL_MASK 0x1
-#define ETH_VPORT_RX_MODE_MCAST_DROP_ALL_SHIFT 3
-#define ETH_VPORT_RX_MODE_MCAST_ACCEPT_ALL_MASK 0x1
-#define ETH_VPORT_RX_MODE_MCAST_ACCEPT_ALL_SHIFT 4
-#define ETH_VPORT_RX_MODE_BCAST_ACCEPT_ALL_MASK 0x1
-#define ETH_VPORT_RX_MODE_BCAST_ACCEPT_ALL_SHIFT 5
-#define ETH_VPORT_RX_MODE_RESERVED1_MASK 0x3FF
-#define ETH_VPORT_RX_MODE_RESERVED1_SHIFT 6
+#define ETH_VPORT_RX_MODE_UCAST_DROP_ALL_MASK 0x1
+#define ETH_VPORT_RX_MODE_UCAST_DROP_ALL_SHIFT 0
+#define ETH_VPORT_RX_MODE_UCAST_ACCEPT_ALL_MASK 0x1
+#define ETH_VPORT_RX_MODE_UCAST_ACCEPT_ALL_SHIFT 1
+#define ETH_VPORT_RX_MODE_UCAST_ACCEPT_UNMATCHED_MASK 0x1
+#define ETH_VPORT_RX_MODE_UCAST_ACCEPT_UNMATCHED_SHIFT 2
+#define ETH_VPORT_RX_MODE_MCAST_DROP_ALL_MASK 0x1
+#define ETH_VPORT_RX_MODE_MCAST_DROP_ALL_SHIFT 3
+#define ETH_VPORT_RX_MODE_MCAST_ACCEPT_ALL_MASK 0x1
+#define ETH_VPORT_RX_MODE_MCAST_ACCEPT_ALL_SHIFT 4
+#define ETH_VPORT_RX_MODE_BCAST_ACCEPT_ALL_MASK 0x1
+#define ETH_VPORT_RX_MODE_BCAST_ACCEPT_ALL_SHIFT 5
+#define ETH_VPORT_RX_MODE_RESERVED1_MASK 0x3FF
+#define ETH_VPORT_RX_MODE_RESERVED1_SHIFT 6
__le16 reserved2[3];
};
+/* Command for setting tpa parameters */
struct eth_vport_tpa_param {
- u8 tpa_ipv4_en_flg;
- u8 tpa_ipv6_en_flg;
- u8 tpa_ipv4_tunn_en_flg;
- u8 tpa_ipv6_tunn_en_flg;
- u8 tpa_pkt_split_flg;
- u8 tpa_hdr_data_split_flg;
- u8 tpa_gro_consistent_flg;
- u8 tpa_max_aggs_num;
- u16 tpa_max_size;
- u16 tpa_min_size_to_start;
- u16 tpa_min_size_to_cont;
- u8 max_buff_num;
- u8 reserved;
+ u8 tpa_ipv4_en_flg;
+ u8 tpa_ipv6_en_flg;
+ u8 tpa_ipv4_tunn_en_flg;
+ u8 tpa_ipv6_tunn_en_flg;
+ u8 tpa_pkt_split_flg;
+ u8 tpa_hdr_data_split_flg;
+ u8 tpa_gro_consistent_flg;
+
+ u8 tpa_max_aggs_num;
+
+ __le16 tpa_max_size;
+ __le16 tpa_min_size_to_start;
+
+ __le16 tpa_min_size_to_cont;
+ u8 max_buff_num;
+ u8 reserved;
};
+/* Command for setting classification flags for a vport $$KEEP_ENDIANNESS$$ */
struct eth_vport_tx_mode {
__le16 state;
-#define ETH_VPORT_TX_MODE_UCAST_DROP_ALL_MASK 0x1
-#define ETH_VPORT_TX_MODE_UCAST_DROP_ALL_SHIFT 0
-#define ETH_VPORT_TX_MODE_UCAST_ACCEPT_ALL_MASK 0x1
-#define ETH_VPORT_TX_MODE_UCAST_ACCEPT_ALL_SHIFT 1
-#define ETH_VPORT_TX_MODE_MCAST_DROP_ALL_MASK 0x1
-#define ETH_VPORT_TX_MODE_MCAST_DROP_ALL_SHIFT 2
-#define ETH_VPORT_TX_MODE_MCAST_ACCEPT_ALL_MASK 0x1
-#define ETH_VPORT_TX_MODE_MCAST_ACCEPT_ALL_SHIFT 3
-#define ETH_VPORT_TX_MODE_BCAST_ACCEPT_ALL_MASK 0x1
-#define ETH_VPORT_TX_MODE_BCAST_ACCEPT_ALL_SHIFT 4
-#define ETH_VPORT_TX_MODE_RESERVED1_MASK 0x7FF
-#define ETH_VPORT_TX_MODE_RESERVED1_SHIFT 5
+#define ETH_VPORT_TX_MODE_UCAST_DROP_ALL_MASK 0x1
+#define ETH_VPORT_TX_MODE_UCAST_DROP_ALL_SHIFT 0
+#define ETH_VPORT_TX_MODE_UCAST_ACCEPT_ALL_MASK 0x1
+#define ETH_VPORT_TX_MODE_UCAST_ACCEPT_ALL_SHIFT 1
+#define ETH_VPORT_TX_MODE_MCAST_DROP_ALL_MASK 0x1
+#define ETH_VPORT_TX_MODE_MCAST_DROP_ALL_SHIFT 2
+#define ETH_VPORT_TX_MODE_MCAST_ACCEPT_ALL_MASK 0x1
+#define ETH_VPORT_TX_MODE_MCAST_ACCEPT_ALL_SHIFT 3
+#define ETH_VPORT_TX_MODE_BCAST_ACCEPT_ALL_MASK 0x1
+#define ETH_VPORT_TX_MODE_BCAST_ACCEPT_ALL_SHIFT 4
+#define ETH_VPORT_TX_MODE_RESERVED1_MASK 0x7FF
+#define ETH_VPORT_TX_MODE_RESERVED1_SHIFT 5
__le16 reserved2[3];
};
+/* Ramrod data for rx queue start ramrod */
struct rx_queue_start_ramrod_data {
- __le16 rx_queue_id;
- __le16 num_of_pbl_pages;
- __le16 bd_max_bytes;
- __le16 sb_id;
- u8 sb_index;
- u8 vport_id;
- u8 default_rss_queue_flg;
- u8 complete_cqe_flg;
- u8 complete_event_flg;
- u8 stats_counter_id;
- u8 pin_context;
- u8 pxp_tph_valid_bd;
- u8 pxp_tph_valid_pkt;
- u8 pxp_st_hint;
- __le16 pxp_st_index;
- u8 pmd_mode;
- u8 notify_en;
- u8 toggle_val;
- u8 reserved[7];
- __le16 reserved1;
- struct regpair cqe_pbl_addr;
- struct regpair bd_base;
- struct regpair reserved2;
-};
-
+ __le16 rx_queue_id;
+ __le16 num_of_pbl_pages;
+ __le16 bd_max_bytes;
+ __le16 sb_id;
+ u8 sb_index;
+ u8 vport_id;
+ u8 default_rss_queue_flg;
+ u8 complete_cqe_flg;
+ u8 complete_event_flg;
+ u8 stats_counter_id;
+ u8 pin_context;
+ u8 pxp_tph_valid_bd;
+ u8 pxp_tph_valid_pkt;
+ u8 pxp_st_hint;
+
+ __le16 pxp_st_index;
+ u8 pmd_mode;
+
+ u8 notify_en;
+ u8 toggle_val;
+
+ u8 vf_rx_prod_index;
+
+ u8 reserved[6];
+ __le16 reserved1;
+ struct regpair cqe_pbl_addr;
+ struct regpair bd_base;
+ struct regpair reserved2;
+};
+
+/* Ramrod data for rx queue start ramrod */
struct rx_queue_stop_ramrod_data {
- __le16 rx_queue_id;
- u8 complete_cqe_flg;
- u8 complete_event_flg;
- u8 vport_id;
- u8 reserved[3];
+ __le16 rx_queue_id;
+ u8 complete_cqe_flg;
+ u8 complete_event_flg;
+ u8 vport_id;
+ u8 reserved[3];
};
+/* Ramrod data for rx queue update ramrod */
struct rx_queue_update_ramrod_data {
- __le16 rx_queue_id;
- u8 complete_cqe_flg;
- u8 complete_event_flg;
- u8 vport_id;
- u8 reserved[4];
- u8 reserved1;
- u8 reserved2;
- u8 reserved3;
- __le16 reserved4;
- __le16 reserved5;
+ __le16 rx_queue_id;
+ u8 complete_cqe_flg;
+ u8 complete_event_flg;
+ u8 vport_id;
+ u8 reserved[4];
+ u8 reserved1;
+ u8 reserved2;
+ u8 reserved3;
+ __le16 reserved4;
+ __le16 reserved5;
struct regpair reserved6;
};
-struct tx_queue_start_ramrod_data {
- __le16 sb_id;
- u8 sb_index;
- u8 vport_id;
- u8 reserved0;
- u8 stats_counter_id;
- __le16 qm_pq_id;
- u8 flags;
-#define TX_QUEUE_START_RAMROD_DATA_DISABLE_OPPORTUNISTIC_MASK 0x1
-#define TX_QUEUE_START_RAMROD_DATA_DISABLE_OPPORTUNISTIC_SHIFT 0
-#define TX_QUEUE_START_RAMROD_DATA_TEST_MODE_PKT_DUP_MASK 0x1
-#define TX_QUEUE_START_RAMROD_DATA_TEST_MODE_PKT_DUP_SHIFT 1
-#define TX_QUEUE_START_RAMROD_DATA_TEST_MODE_TX_DEST_MASK 0x1
-#define TX_QUEUE_START_RAMROD_DATA_TEST_MODE_TX_DEST_SHIFT 2
-#define TX_QUEUE_START_RAMROD_DATA_PMD_MODE_MASK 0x1
-#define TX_QUEUE_START_RAMROD_DATA_PMD_MODE_SHIFT 3
-#define TX_QUEUE_START_RAMROD_DATA_NOTIFY_EN_MASK 0x1
-#define TX_QUEUE_START_RAMROD_DATA_NOTIFY_EN_SHIFT 4
-#define TX_QUEUE_START_RAMROD_DATA_PIN_CONTEXT_MASK 0x1
-#define TX_QUEUE_START_RAMROD_DATA_PIN_CONTEXT_SHIFT 5
-#define TX_QUEUE_START_RAMROD_DATA_RESERVED1_MASK 0x3
-#define TX_QUEUE_START_RAMROD_DATA_RESERVED1_SHIFT 6
- u8 pxp_st_hint;
- u8 pxp_tph_valid_bd;
- u8 pxp_tph_valid_pkt;
- __le16 pxp_st_index;
- __le16 comp_agg_size;
- __le16 queue_zone_id;
- __le16 test_dup_count;
- __le16 pbl_size;
- __le16 tx_queue_id;
- struct regpair pbl_base_addr;
- struct regpair bd_cons_address;
+/* Ramrod data for rx Add UDP Filter */
+struct rx_udp_filter_data {
+ __le16 action_icid;
+ __le16 vlan_id;
+ u8 ip_type;
+ u8 tenant_id_exists;
+ __le16 reserved1;
+ __le32 ip_dst_addr[4];
+ __le32 ip_src_addr[4];
+ __le16 udp_dst_port;
+ __le16 udp_src_port;
+ __le32 tenant_id;
};
+/* Ramrod data for rx queue start ramrod */
+struct tx_queue_start_ramrod_data {
+ __le16 sb_id;
+ u8 sb_index;
+ u8 vport_id;
+ u8 reserved0;
+ u8 stats_counter_id;
+ __le16 qm_pq_id;
+ u8 flags;
+#define TX_QUEUE_START_RAMROD_DATA_DISABLE_OPPORTUNISTIC_MASK 0x1
+#define TX_QUEUE_START_RAMROD_DATA_DISABLE_OPPORTUNISTIC_SHIFT 0
+#define TX_QUEUE_START_RAMROD_DATA_TEST_MODE_PKT_DUP_MASK 0x1
+#define TX_QUEUE_START_RAMROD_DATA_TEST_MODE_PKT_DUP_SHIFT 1
+#define TX_QUEUE_START_RAMROD_DATA_TEST_MODE_TX_DEST_MASK 0x1
+#define TX_QUEUE_START_RAMROD_DATA_TEST_MODE_TX_DEST_SHIFT 2
+#define TX_QUEUE_START_RAMROD_DATA_PMD_MODE_MASK 0x1
+#define TX_QUEUE_START_RAMROD_DATA_PMD_MODE_SHIFT 3
+#define TX_QUEUE_START_RAMROD_DATA_NOTIFY_EN_MASK 0x1
+#define TX_QUEUE_START_RAMROD_DATA_NOTIFY_EN_SHIFT 4
+#define TX_QUEUE_START_RAMROD_DATA_PIN_CONTEXT_MASK 0x1
+#define TX_QUEUE_START_RAMROD_DATA_PIN_CONTEXT_SHIFT 5
+#define TX_QUEUE_START_RAMROD_DATA_RESERVED1_MASK 0x3
+#define TX_QUEUE_START_RAMROD_DATA_RESERVED1_SHIFT 6
+ u8 pxp_st_hint;
+ u8 pxp_tph_valid_bd;
+ u8 pxp_tph_valid_pkt;
+ __le16 pxp_st_index;
+ __le16 comp_agg_size;
+ __le16 queue_zone_id;
+ __le16 test_dup_count;
+ __le16 pbl_size;
+ __le16 tx_queue_id;
+
+ struct regpair pbl_base_addr;
+ struct regpair bd_cons_address;
+};
+
+/* Ramrod data for tx queue stop ramrod */
struct tx_queue_stop_ramrod_data {
__le16 reserved[4];
};
+/* Ramrod data for vport update ramrod */
struct vport_filter_update_ramrod_data {
- struct eth_filter_cmd_header filter_cmd_hdr;
- struct eth_filter_cmd filter_cmds[ETH_FILTER_RULES_COUNT];
+ struct eth_filter_cmd_header filter_cmd_hdr;
+ struct eth_filter_cmd filter_cmds[ETH_FILTER_RULES_COUNT];
};
+/* Ramrod data for vport start ramrod */
struct vport_start_ramrod_data {
- u8 vport_id;
- u8 sw_fid;
- __le16 mtu;
- u8 drop_ttl0_en;
- u8 inner_vlan_removal_en;
- struct eth_vport_rx_mode rx_mode;
- struct eth_vport_tx_mode tx_mode;
- struct eth_vport_tpa_param tpa_param;
- __le16 default_vlan;
- u8 tx_switching_en;
- u8 anti_spoofing_en;
- u8 default_vlan_en;
- u8 handle_ptp_pkts;
- u8 silent_vlan_removal_en;
- u8 untagged;
- struct eth_tx_err_vals tx_err_behav;
- u8 zero_placement_offset;
- u8 reserved[7];
-};
-
+ u8 vport_id;
+ u8 sw_fid;
+ __le16 mtu;
+ u8 drop_ttl0_en;
+ u8 inner_vlan_removal_en;
+ struct eth_vport_rx_mode rx_mode;
+ struct eth_vport_tx_mode tx_mode;
+ struct eth_vport_tpa_param tpa_param;
+ __le16 default_vlan;
+ u8 tx_switching_en;
+ u8 anti_spoofing_en;
+
+ u8 default_vlan_en;
+
+ u8 handle_ptp_pkts;
+ u8 silent_vlan_removal_en;
+ u8 untagged;
+ struct eth_tx_err_vals tx_err_behav;
+
+ u8 zero_placement_offset;
+ u8 ctl_frame_mac_check_en;
+ u8 ctl_frame_ethtype_check_en;
+ u8 reserved[5];
+};
+
+/* Ramrod data for vport stop ramrod */
struct vport_stop_ramrod_data {
- u8 vport_id;
- u8 reserved[7];
+ u8 vport_id;
+ u8 reserved[7];
};
+/* Ramrod data for vport update ramrod */
struct vport_update_ramrod_data_cmn {
- u8 vport_id;
- u8 update_rx_active_flg;
- u8 rx_active_flg;
- u8 update_tx_active_flg;
- u8 tx_active_flg;
- u8 update_rx_mode_flg;
- u8 update_tx_mode_flg;
- u8 update_approx_mcast_flg;
- u8 update_rss_flg;
- u8 update_inner_vlan_removal_en_flg;
- u8 inner_vlan_removal_en;
- u8 update_tpa_param_flg;
- u8 update_tpa_en_flg;
- u8 update_tx_switching_en_flg;
- u8 tx_switching_en;
- u8 update_anti_spoofing_en_flg;
- u8 anti_spoofing_en;
- u8 update_handle_ptp_pkts;
- u8 handle_ptp_pkts;
- u8 update_default_vlan_en_flg;
- u8 default_vlan_en;
- u8 update_default_vlan_flg;
- __le16 default_vlan;
- u8 update_accept_any_vlan_flg;
- u8 accept_any_vlan;
- u8 silent_vlan_removal_en;
- u8 update_mtu_flg;
- __le16 mtu;
- u8 reserved[2];
+ u8 vport_id;
+ u8 update_rx_active_flg;
+ u8 rx_active_flg;
+ u8 update_tx_active_flg;
+ u8 tx_active_flg;
+ u8 update_rx_mode_flg;
+ u8 update_tx_mode_flg;
+ u8 update_approx_mcast_flg;
+
+ u8 update_rss_flg;
+ u8 update_inner_vlan_removal_en_flg;
+
+ u8 inner_vlan_removal_en;
+ u8 update_tpa_param_flg;
+ u8 update_tpa_en_flg;
+ u8 update_tx_switching_en_flg;
+
+ u8 tx_switching_en;
+ u8 update_anti_spoofing_en_flg;
+
+ u8 anti_spoofing_en;
+ u8 update_handle_ptp_pkts;
+
+ u8 handle_ptp_pkts;
+ u8 update_default_vlan_en_flg;
+
+ u8 default_vlan_en;
+
+ u8 update_default_vlan_flg;
+
+ __le16 default_vlan;
+ u8 update_accept_any_vlan_flg;
+
+ u8 accept_any_vlan;
+ u8 silent_vlan_removal_en;
+ u8 update_mtu_flg;
+
+ __le16 mtu;
+ u8 reserved[2];
};
struct vport_update_ramrod_mcast {
__le32 bins[ETH_MULTICAST_MAC_BINS_IN_REGS];
};
+/* Ramrod data for vport update ramrod */
struct vport_update_ramrod_data {
- struct vport_update_ramrod_data_cmn common;
- struct eth_vport_rx_mode rx_mode;
- struct eth_vport_tx_mode tx_mode;
- struct eth_vport_tpa_param tpa_param;
- struct vport_update_ramrod_mcast approx_mcast;
- struct eth_vport_rss_config rss_config;
+ struct vport_update_ramrod_data_cmn common;
+
+ struct eth_vport_rx_mode rx_mode;
+ struct eth_vport_tx_mode tx_mode;
+ struct eth_vport_tpa_param tpa_param;
+ struct vport_update_ramrod_mcast approx_mcast;
+ struct eth_vport_rss_config rss_config;
};
-#define VF_MAX_STATIC 192 /* In case of K2 */
+struct mstorm_rdma_task_st_ctx {
+ struct regpair temp[4];
+};
-#define MCP_GLOB_PATH_MAX 2
-#define MCP_PORT_MAX 2 /* Global */
-#define MCP_GLOB_PORT_MAX 4 /* Global */
-#define MCP_GLOB_FUNC_MAX 16 /* Global */
+struct rdma_close_func_ramrod_data {
+ u8 cnq_start_offset;
+ u8 num_cnqs;
+ u8 vf_id;
+ u8 vf_valid;
+ u8 reserved[4];
+};
+
+struct rdma_cnq_params {
+ __le16 sb_num;
+ u8 sb_index;
+ u8 num_pbl_pages;
+ __le32 reserved;
+ struct regpair pbl_base_addr;
+ __le16 queue_zone_num;
+ u8 reserved1[6];
+};
+
+struct rdma_create_cq_ramrod_data {
+ struct regpair cq_handle;
+ struct regpair pbl_addr;
+ __le32 max_cqes;
+ __le16 pbl_num_pages;
+ __le16 dpi;
+ u8 is_two_level_pbl;
+ u8 cnq_id;
+ u8 pbl_log_page_size;
+ u8 toggle_bit;
+ __le16 int_timeout;
+ __le16 reserved1;
+};
+
+struct rdma_deregister_tid_ramrod_data {
+ __le32 itid;
+ __le32 reserved;
+};
+
+struct rdma_destroy_cq_output_params {
+ __le16 cnq_num;
+ __le16 reserved0;
+ __le32 reserved1;
+};
+
+struct rdma_destroy_cq_ramrod_data {
+ struct regpair output_params_addr;
+};
+
+enum rdma_event_opcode {
+ RDMA_EVENT_UNUSED,
+ RDMA_EVENT_FUNC_INIT,
+ RDMA_EVENT_FUNC_CLOSE,
+ RDMA_EVENT_REGISTER_MR,
+ RDMA_EVENT_DEREGISTER_MR,
+ RDMA_EVENT_CREATE_CQ,
+ RDMA_EVENT_RESIZE_CQ,
+ RDMA_EVENT_DESTROY_CQ,
+ RDMA_EVENT_CREATE_SRQ,
+ RDMA_EVENT_MODIFY_SRQ,
+ RDMA_EVENT_DESTROY_SRQ,
+ MAX_RDMA_EVENT_OPCODE
+};
+
+enum rdma_fw_return_code {
+ RDMA_RETURN_OK = 0,
+ RDMA_RETURN_REGISTER_MR_BAD_STATE_ERR,
+ RDMA_RETURN_DEREGISTER_MR_BAD_STATE_ERR,
+ RDMA_RETURN_RESIZE_CQ_ERR,
+ RDMA_RETURN_NIG_DRAIN_REQ,
+ MAX_RDMA_FW_RETURN_CODE
+};
+
+struct rdma_init_func_hdr {
+ u8 cnq_start_offset;
+ u8 num_cnqs;
+ u8 cq_ring_mode;
+ u8 cnp_vlan_priority;
+ __le32 cnp_send_timeout;
+ u8 cnp_dscp;
+ u8 vf_id;
+ u8 vf_valid;
+ u8 reserved[5];
+};
+
+struct rdma_init_func_ramrod_data {
+ struct rdma_init_func_hdr params_header;
+ struct rdma_cnq_params cnq_params[NUM_OF_GLOBAL_QUEUES];
+};
+
+enum rdma_ramrod_cmd_id {
+ RDMA_RAMROD_UNUSED,
+ RDMA_RAMROD_FUNC_INIT,
+ RDMA_RAMROD_FUNC_CLOSE,
+ RDMA_RAMROD_REGISTER_MR,
+ RDMA_RAMROD_DEREGISTER_MR,
+ RDMA_RAMROD_CREATE_CQ,
+ RDMA_RAMROD_RESIZE_CQ,
+ RDMA_RAMROD_DESTROY_CQ,
+ RDMA_RAMROD_CREATE_SRQ,
+ RDMA_RAMROD_MODIFY_SRQ,
+ RDMA_RAMROD_DESTROY_SRQ,
+ MAX_RDMA_RAMROD_CMD_ID
+};
+
+struct rdma_register_tid_ramrod_data {
+ __le32 flags;
+#define RDMA_REGISTER_TID_RAMROD_DATA_MAX_ID_MASK 0x3FFFF
+#define RDMA_REGISTER_TID_RAMROD_DATA_MAX_ID_SHIFT 0
+#define RDMA_REGISTER_TID_RAMROD_DATA_PAGE_SIZE_LOG_MASK 0x1F
+#define RDMA_REGISTER_TID_RAMROD_DATA_PAGE_SIZE_LOG_SHIFT 18
+#define RDMA_REGISTER_TID_RAMROD_DATA_TWO_LEVEL_PBL_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_TWO_LEVEL_PBL_SHIFT 23
+#define RDMA_REGISTER_TID_RAMROD_DATA_ZERO_BASED_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_ZERO_BASED_SHIFT 24
+#define RDMA_REGISTER_TID_RAMROD_DATA_PHY_MR_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_PHY_MR_SHIFT 25
+#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_READ_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_READ_SHIFT 26
+#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_WRITE_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_WRITE_SHIFT 27
+#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_ATOMIC_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_REMOTE_ATOMIC_SHIFT 28
+#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_WRITE_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_WRITE_SHIFT 29
+#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_READ_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_LOCAL_READ_SHIFT 30
+#define RDMA_REGISTER_TID_RAMROD_DATA_ENABLE_MW_BIND_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_ENABLE_MW_BIND_SHIFT 31
+ u8 flags1;
+#define RDMA_REGISTER_TID_RAMROD_DATA_PBL_PAGE_SIZE_LOG_MASK 0x1F
+#define RDMA_REGISTER_TID_RAMROD_DATA_PBL_PAGE_SIZE_LOG_SHIFT 0
+#define RDMA_REGISTER_TID_RAMROD_DATA_TID_TYPE_MASK 0x7
+#define RDMA_REGISTER_TID_RAMROD_DATA_TID_TYPE_SHIFT 5
+ u8 flags2;
+#define RDMA_REGISTER_TID_RAMROD_DATA_DMA_MR_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_DMA_MR_SHIFT 0
+#define RDMA_REGISTER_TID_RAMROD_DATA_DIF_ON_HOST_FLG_MASK 0x1
+#define RDMA_REGISTER_TID_RAMROD_DATA_DIF_ON_HOST_FLG_SHIFT 1
+#define RDMA_REGISTER_TID_RAMROD_DATA_RESERVED1_MASK 0x3F
+#define RDMA_REGISTER_TID_RAMROD_DATA_RESERVED1_SHIFT 2
+ u8 key;
+ u8 length_hi;
+ u8 vf_id;
+ u8 vf_valid;
+ __le16 pd;
+ __le32 length_lo;
+ __le32 itid;
+ __le32 reserved2;
+ struct regpair va;
+ struct regpair pbl_base;
+ struct regpair dif_error_addr;
+ struct regpair dif_runt_addr;
+ __le32 reserved3[2];
+};
+
+struct rdma_resize_cq_output_params {
+ __le32 old_cq_cons;
+ __le32 old_cq_prod;
+};
+
+struct rdma_resize_cq_ramrod_data {
+ u8 flags;
+#define RDMA_RESIZE_CQ_RAMROD_DATA_TOGGLE_BIT_MASK 0x1
+#define RDMA_RESIZE_CQ_RAMROD_DATA_TOGGLE_BIT_SHIFT 0
+#define RDMA_RESIZE_CQ_RAMROD_DATA_IS_TWO_LEVEL_PBL_MASK 0x1
+#define RDMA_RESIZE_CQ_RAMROD_DATA_IS_TWO_LEVEL_PBL_SHIFT 1
+#define RDMA_RESIZE_CQ_RAMROD_DATA_RESERVED_MASK 0x3F
+#define RDMA_RESIZE_CQ_RAMROD_DATA_RESERVED_SHIFT 2
+ u8 pbl_log_page_size;
+ __le16 pbl_num_pages;
+ __le32 max_cqes;
+ struct regpair pbl_addr;
+ struct regpair output_params_addr;
+};
+
+struct rdma_srq_context {
+ struct regpair temp[8];
+};
+
+struct rdma_srq_create_ramrod_data {
+ struct regpair pbl_base_addr;
+ __le16 pages_in_srq_pbl;
+ __le16 pd_id;
+ struct rdma_srq_id srq_id;
+ __le16 page_size;
+ __le16 reserved1;
+ __le32 reserved2;
+ struct regpair producers_addr;
+};
+
+struct rdma_srq_destroy_ramrod_data {
+ struct rdma_srq_id srq_id;
+ __le32 reserved;
+};
+
+struct rdma_srq_modify_ramrod_data {
+ struct rdma_srq_id srq_id;
+ __le32 wqe_limit;
+};
+
+struct ystorm_rdma_task_st_ctx {
+ struct regpair temp[4];
+};
+
+struct ystorm_rdma_task_ag_ctx {
+ u8 reserved;
+ u8 byte1;
+ __le16 msem_ctx_upd_seq;
+ u8 flags0;
+#define YSTORM_RDMA_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF
+#define YSTORM_RDMA_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0
+#define YSTORM_RDMA_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define YSTORM_RDMA_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4
+#define YSTORM_RDMA_TASK_AG_CTX_BIT1_MASK 0x1
+#define YSTORM_RDMA_TASK_AG_CTX_BIT1_SHIFT 5
+#define YSTORM_RDMA_TASK_AG_CTX_VALID_MASK 0x1
+#define YSTORM_RDMA_TASK_AG_CTX_VALID_SHIFT 6
+#define YSTORM_RDMA_TASK_AG_CTX_BIT3_MASK 0x1
+#define YSTORM_RDMA_TASK_AG_CTX_BIT3_SHIFT 7
+ u8 flags1;
+#define YSTORM_RDMA_TASK_AG_CTX_CF0_MASK 0x3
+#define YSTORM_RDMA_TASK_AG_CTX_CF0_SHIFT 0
+#define YSTORM_RDMA_TASK_AG_CTX_CF1_MASK 0x3
+#define YSTORM_RDMA_TASK_AG_CTX_CF1_SHIFT 2
+#define YSTORM_RDMA_TASK_AG_CTX_CF2SPECIAL_MASK 0x3
+#define YSTORM_RDMA_TASK_AG_CTX_CF2SPECIAL_SHIFT 4
+#define YSTORM_RDMA_TASK_AG_CTX_CF0EN_MASK 0x1
+#define YSTORM_RDMA_TASK_AG_CTX_CF0EN_SHIFT 6
+#define YSTORM_RDMA_TASK_AG_CTX_CF1EN_MASK 0x1
+#define YSTORM_RDMA_TASK_AG_CTX_CF1EN_SHIFT 7
+ u8 flags2;
+#define YSTORM_RDMA_TASK_AG_CTX_BIT4_MASK 0x1
+#define YSTORM_RDMA_TASK_AG_CTX_BIT4_SHIFT 0
+#define YSTORM_RDMA_TASK_AG_CTX_RULE0EN_MASK 0x1
+#define YSTORM_RDMA_TASK_AG_CTX_RULE0EN_SHIFT 1
+#define YSTORM_RDMA_TASK_AG_CTX_RULE1EN_MASK 0x1
+#define YSTORM_RDMA_TASK_AG_CTX_RULE1EN_SHIFT 2
+#define YSTORM_RDMA_TASK_AG_CTX_RULE2EN_MASK 0x1
+#define YSTORM_RDMA_TASK_AG_CTX_RULE2EN_SHIFT 3
+#define YSTORM_RDMA_TASK_AG_CTX_RULE3EN_MASK 0x1
+#define YSTORM_RDMA_TASK_AG_CTX_RULE3EN_SHIFT 4
+#define YSTORM_RDMA_TASK_AG_CTX_RULE4EN_MASK 0x1
+#define YSTORM_RDMA_TASK_AG_CTX_RULE4EN_SHIFT 5
+#define YSTORM_RDMA_TASK_AG_CTX_RULE5EN_MASK 0x1
+#define YSTORM_RDMA_TASK_AG_CTX_RULE5EN_SHIFT 6
+#define YSTORM_RDMA_TASK_AG_CTX_RULE6EN_MASK 0x1
+#define YSTORM_RDMA_TASK_AG_CTX_RULE6EN_SHIFT 7
+ u8 key;
+ __le32 mw_cnt;
+ u8 ref_cnt_seq;
+ u8 ctx_upd_seq;
+ __le16 dif_flags;
+ __le16 tx_ref_count;
+ __le16 last_used_ltid;
+ __le16 parent_mr_lo;
+ __le16 parent_mr_hi;
+ __le32 fbo_lo;
+ __le32 fbo_hi;
+};
+
+struct mstorm_rdma_task_ag_ctx {
+ u8 reserved;
+ u8 byte1;
+ __le16 icid;
+ u8 flags0;
+#define MSTORM_RDMA_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF
+#define MSTORM_RDMA_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0
+#define MSTORM_RDMA_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define MSTORM_RDMA_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4
+#define MSTORM_RDMA_TASK_AG_CTX_BIT1_MASK 0x1
+#define MSTORM_RDMA_TASK_AG_CTX_BIT1_SHIFT 5
+#define MSTORM_RDMA_TASK_AG_CTX_BIT2_MASK 0x1
+#define MSTORM_RDMA_TASK_AG_CTX_BIT2_SHIFT 6
+#define MSTORM_RDMA_TASK_AG_CTX_BIT3_MASK 0x1
+#define MSTORM_RDMA_TASK_AG_CTX_BIT3_SHIFT 7
+ u8 flags1;
+#define MSTORM_RDMA_TASK_AG_CTX_CF0_MASK 0x3
+#define MSTORM_RDMA_TASK_AG_CTX_CF0_SHIFT 0
+#define MSTORM_RDMA_TASK_AG_CTX_CF1_MASK 0x3
+#define MSTORM_RDMA_TASK_AG_CTX_CF1_SHIFT 2
+#define MSTORM_RDMA_TASK_AG_CTX_CF2_MASK 0x3
+#define MSTORM_RDMA_TASK_AG_CTX_CF2_SHIFT 4
+#define MSTORM_RDMA_TASK_AG_CTX_CF0EN_MASK 0x1
+#define MSTORM_RDMA_TASK_AG_CTX_CF0EN_SHIFT 6
+#define MSTORM_RDMA_TASK_AG_CTX_CF1EN_MASK 0x1
+#define MSTORM_RDMA_TASK_AG_CTX_CF1EN_SHIFT 7
+ u8 flags2;
+#define MSTORM_RDMA_TASK_AG_CTX_CF2EN_MASK 0x1
+#define MSTORM_RDMA_TASK_AG_CTX_CF2EN_SHIFT 0
+#define MSTORM_RDMA_TASK_AG_CTX_RULE0EN_MASK 0x1
+#define MSTORM_RDMA_TASK_AG_CTX_RULE0EN_SHIFT 1
+#define MSTORM_RDMA_TASK_AG_CTX_RULE1EN_MASK 0x1
+#define MSTORM_RDMA_TASK_AG_CTX_RULE1EN_SHIFT 2
+#define MSTORM_RDMA_TASK_AG_CTX_RULE2EN_MASK 0x1
+#define MSTORM_RDMA_TASK_AG_CTX_RULE2EN_SHIFT 3
+#define MSTORM_RDMA_TASK_AG_CTX_RULE3EN_MASK 0x1
+#define MSTORM_RDMA_TASK_AG_CTX_RULE3EN_SHIFT 4
+#define MSTORM_RDMA_TASK_AG_CTX_RULE4EN_MASK 0x1
+#define MSTORM_RDMA_TASK_AG_CTX_RULE4EN_SHIFT 5
+#define MSTORM_RDMA_TASK_AG_CTX_RULE5EN_MASK 0x1
+#define MSTORM_RDMA_TASK_AG_CTX_RULE5EN_SHIFT 6
+#define MSTORM_RDMA_TASK_AG_CTX_RULE6EN_MASK 0x1
+#define MSTORM_RDMA_TASK_AG_CTX_RULE6EN_SHIFT 7
+ u8 key;
+ __le32 mw_cnt;
+ u8 ref_cnt_seq;
+ u8 ctx_upd_seq;
+ __le16 dif_flags;
+ __le16 tx_ref_count;
+ __le16 last_used_ltid;
+ __le16 parent_mr_lo;
+ __le16 parent_mr_hi;
+ __le32 fbo_lo;
+ __le32 fbo_hi;
+};
+
+struct ustorm_rdma_task_st_ctx {
+ struct regpair temp[2];
+};
+
+struct ustorm_rdma_task_ag_ctx {
+ u8 reserved;
+ u8 byte1;
+ __le16 icid;
+ u8 flags0;
+#define USTORM_RDMA_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF
+#define USTORM_RDMA_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0
+#define USTORM_RDMA_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define USTORM_RDMA_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4
+#define USTORM_RDMA_TASK_AG_CTX_DIF_RUNT_VALID_MASK 0x1
+#define USTORM_RDMA_TASK_AG_CTX_DIF_RUNT_VALID_SHIFT 5
+#define USTORM_RDMA_TASK_AG_CTX_DIF_WRITE_RESULT_CF_MASK 0x3
+#define USTORM_RDMA_TASK_AG_CTX_DIF_WRITE_RESULT_CF_SHIFT 6
+ u8 flags1;
+#define USTORM_RDMA_TASK_AG_CTX_DIF_RESULT_TOGGLE_BIT_MASK 0x3
+#define USTORM_RDMA_TASK_AG_CTX_DIF_RESULT_TOGGLE_BIT_SHIFT 0
+#define USTORM_RDMA_TASK_AG_CTX_DIF_TX_IO_FLG_MASK 0x3
+#define USTORM_RDMA_TASK_AG_CTX_DIF_TX_IO_FLG_SHIFT 2
+#define USTORM_RDMA_TASK_AG_CTX_CF3_MASK 0x3
+#define USTORM_RDMA_TASK_AG_CTX_CF3_SHIFT 4
+#define USTORM_RDMA_TASK_AG_CTX_DIF_ERROR_CF_MASK 0x3
+#define USTORM_RDMA_TASK_AG_CTX_DIF_ERROR_CF_SHIFT 6
+ u8 flags2;
+#define USTORM_RDMA_TASK_AG_CTX_DIF_WRITE_RESULT_CF_EN_MASK 0x1
+#define USTORM_RDMA_TASK_AG_CTX_DIF_WRITE_RESULT_CF_EN_SHIFT 0
+#define USTORM_RDMA_TASK_AG_CTX_RESERVED2_MASK 0x1
+#define USTORM_RDMA_TASK_AG_CTX_RESERVED2_SHIFT 1
+#define USTORM_RDMA_TASK_AG_CTX_RESERVED3_MASK 0x1
+#define USTORM_RDMA_TASK_AG_CTX_RESERVED3_SHIFT 2
+#define USTORM_RDMA_TASK_AG_CTX_CF3EN_MASK 0x1
+#define USTORM_RDMA_TASK_AG_CTX_CF3EN_SHIFT 3
+#define USTORM_RDMA_TASK_AG_CTX_DIF_ERROR_CF_EN_MASK 0x1
+#define USTORM_RDMA_TASK_AG_CTX_DIF_ERROR_CF_EN_SHIFT 4
+#define USTORM_RDMA_TASK_AG_CTX_RULE0EN_MASK 0x1
+#define USTORM_RDMA_TASK_AG_CTX_RULE0EN_SHIFT 5
+#define USTORM_RDMA_TASK_AG_CTX_RULE1EN_MASK 0x1
+#define USTORM_RDMA_TASK_AG_CTX_RULE1EN_SHIFT 6
+#define USTORM_RDMA_TASK_AG_CTX_RULE2EN_MASK 0x1
+#define USTORM_RDMA_TASK_AG_CTX_RULE2EN_SHIFT 7
+ u8 flags3;
+#define USTORM_RDMA_TASK_AG_CTX_RULE3EN_MASK 0x1
+#define USTORM_RDMA_TASK_AG_CTX_RULE3EN_SHIFT 0
+#define USTORM_RDMA_TASK_AG_CTX_RULE4EN_MASK 0x1
+#define USTORM_RDMA_TASK_AG_CTX_RULE4EN_SHIFT 1
+#define USTORM_RDMA_TASK_AG_CTX_RULE5EN_MASK 0x1
+#define USTORM_RDMA_TASK_AG_CTX_RULE5EN_SHIFT 2
+#define USTORM_RDMA_TASK_AG_CTX_RULE6EN_MASK 0x1
+#define USTORM_RDMA_TASK_AG_CTX_RULE6EN_SHIFT 3
+#define USTORM_RDMA_TASK_AG_CTX_DIF_ERROR_TYPE_MASK 0xF
+#define USTORM_RDMA_TASK_AG_CTX_DIF_ERROR_TYPE_SHIFT 4
+ __le32 dif_err_intervals;
+ __le32 dif_error_1st_interval;
+ __le32 reg2;
+ __le32 dif_runt_value;
+ __le32 reg4;
+ __le32 reg5;
+};
+
+struct rdma_task_context {
+ struct ystorm_rdma_task_st_ctx ystorm_st_context;
+ struct ystorm_rdma_task_ag_ctx ystorm_ag_context;
+ struct tdif_task_context tdif_context;
+ struct mstorm_rdma_task_ag_ctx mstorm_ag_context;
+ struct mstorm_rdma_task_st_ctx mstorm_st_context;
+ struct rdif_task_context rdif_context;
+ struct ustorm_rdma_task_st_ctx ustorm_st_context;
+ struct regpair ustorm_st_padding[2];
+ struct ustorm_rdma_task_ag_ctx ustorm_ag_context;
+};
+
+enum rdma_tid_type {
+ RDMA_TID_REGISTERED_MR,
+ RDMA_TID_FMR,
+ RDMA_TID_MW_TYPE1,
+ RDMA_TID_MW_TYPE2A,
+ MAX_RDMA_TID_TYPE
+};
+
+struct mstorm_rdma_conn_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define MSTORM_RDMA_CONN_AG_CTX_BIT0_MASK 0x1
+#define MSTORM_RDMA_CONN_AG_CTX_BIT0_SHIFT 0
+#define MSTORM_RDMA_CONN_AG_CTX_BIT1_MASK 0x1
+#define MSTORM_RDMA_CONN_AG_CTX_BIT1_SHIFT 1
+#define MSTORM_RDMA_CONN_AG_CTX_CF0_MASK 0x3
+#define MSTORM_RDMA_CONN_AG_CTX_CF0_SHIFT 2
+#define MSTORM_RDMA_CONN_AG_CTX_CF1_MASK 0x3
+#define MSTORM_RDMA_CONN_AG_CTX_CF1_SHIFT 4
+#define MSTORM_RDMA_CONN_AG_CTX_CF2_MASK 0x3
+#define MSTORM_RDMA_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define MSTORM_RDMA_CONN_AG_CTX_CF0EN_MASK 0x1
+#define MSTORM_RDMA_CONN_AG_CTX_CF0EN_SHIFT 0
+#define MSTORM_RDMA_CONN_AG_CTX_CF1EN_MASK 0x1
+#define MSTORM_RDMA_CONN_AG_CTX_CF1EN_SHIFT 1
+#define MSTORM_RDMA_CONN_AG_CTX_CF2EN_MASK 0x1
+#define MSTORM_RDMA_CONN_AG_CTX_CF2EN_SHIFT 2
+#define MSTORM_RDMA_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define MSTORM_RDMA_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define MSTORM_RDMA_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define MSTORM_RDMA_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define MSTORM_RDMA_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define MSTORM_RDMA_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define MSTORM_RDMA_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define MSTORM_RDMA_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define MSTORM_RDMA_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define MSTORM_RDMA_CONN_AG_CTX_RULE4EN_SHIFT 7
+ __le16 word0;
+ __le16 word1;
+ __le32 reg0;
+ __le32 reg1;
+};
+
+struct tstorm_rdma_conn_ag_ctx {
+ u8 reserved0;
+ u8 byte1;
+ u8 flags0;
+#define TSTORM_RDMA_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define TSTORM_RDMA_CONN_AG_CTX_BIT1_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_BIT1_SHIFT 1
+#define TSTORM_RDMA_CONN_AG_CTX_BIT2_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_BIT2_SHIFT 2
+#define TSTORM_RDMA_CONN_AG_CTX_BIT3_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_BIT3_SHIFT 3
+#define TSTORM_RDMA_CONN_AG_CTX_BIT4_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_BIT4_SHIFT 4
+#define TSTORM_RDMA_CONN_AG_CTX_BIT5_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_BIT5_SHIFT 5
+#define TSTORM_RDMA_CONN_AG_CTX_CF0_MASK 0x3
+#define TSTORM_RDMA_CONN_AG_CTX_CF0_SHIFT 6
+ u8 flags1;
+#define TSTORM_RDMA_CONN_AG_CTX_CF1_MASK 0x3
+#define TSTORM_RDMA_CONN_AG_CTX_CF1_SHIFT 0
+#define TSTORM_RDMA_CONN_AG_CTX_CF2_MASK 0x3
+#define TSTORM_RDMA_CONN_AG_CTX_CF2_SHIFT 2
+#define TSTORM_RDMA_CONN_AG_CTX_TIMER_STOP_ALL_CF_MASK 0x3
+#define TSTORM_RDMA_CONN_AG_CTX_TIMER_STOP_ALL_CF_SHIFT 4
+#define TSTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_MASK 0x3
+#define TSTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_SHIFT 6
+ u8 flags2;
+#define TSTORM_RDMA_CONN_AG_CTX_MSTORM_FLUSH_CF_MASK 0x3
+#define TSTORM_RDMA_CONN_AG_CTX_MSTORM_FLUSH_CF_SHIFT 0
+#define TSTORM_RDMA_CONN_AG_CTX_CF6_MASK 0x3
+#define TSTORM_RDMA_CONN_AG_CTX_CF6_SHIFT 2
+#define TSTORM_RDMA_CONN_AG_CTX_CF7_MASK 0x3
+#define TSTORM_RDMA_CONN_AG_CTX_CF7_SHIFT 4
+#define TSTORM_RDMA_CONN_AG_CTX_CF8_MASK 0x3
+#define TSTORM_RDMA_CONN_AG_CTX_CF8_SHIFT 6
+ u8 flags3;
+#define TSTORM_RDMA_CONN_AG_CTX_CF9_MASK 0x3
+#define TSTORM_RDMA_CONN_AG_CTX_CF9_SHIFT 0
+#define TSTORM_RDMA_CONN_AG_CTX_CF10_MASK 0x3
+#define TSTORM_RDMA_CONN_AG_CTX_CF10_SHIFT 2
+#define TSTORM_RDMA_CONN_AG_CTX_CF0EN_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_CF0EN_SHIFT 4
+#define TSTORM_RDMA_CONN_AG_CTX_CF1EN_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_CF1EN_SHIFT 5
+#define TSTORM_RDMA_CONN_AG_CTX_CF2EN_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_CF2EN_SHIFT 6
+#define TSTORM_RDMA_CONN_AG_CTX_TIMER_STOP_ALL_CF_EN_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_TIMER_STOP_ALL_CF_EN_SHIFT 7
+ u8 flags4;
+#define TSTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_EN_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_EN_SHIFT 0
+#define TSTORM_RDMA_CONN_AG_CTX_MSTORM_FLUSH_CF_EN_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_MSTORM_FLUSH_CF_EN_SHIFT 1
+#define TSTORM_RDMA_CONN_AG_CTX_CF6EN_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_CF6EN_SHIFT 2
+#define TSTORM_RDMA_CONN_AG_CTX_CF7EN_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_CF7EN_SHIFT 3
+#define TSTORM_RDMA_CONN_AG_CTX_CF8EN_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_CF8EN_SHIFT 4
+#define TSTORM_RDMA_CONN_AG_CTX_CF9EN_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_CF9EN_SHIFT 5
+#define TSTORM_RDMA_CONN_AG_CTX_CF10EN_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_CF10EN_SHIFT 6
+#define TSTORM_RDMA_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_RULE0EN_SHIFT 7
+ u8 flags5;
+#define TSTORM_RDMA_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define TSTORM_RDMA_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define TSTORM_RDMA_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define TSTORM_RDMA_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define TSTORM_RDMA_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define TSTORM_RDMA_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_RULE6EN_SHIFT 5
+#define TSTORM_RDMA_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define TSTORM_RDMA_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define TSTORM_RDMA_CONN_AG_CTX_RULE8EN_SHIFT 7
+ __le32 reg0;
+ __le32 reg1;
+ __le32 reg2;
+ __le32 reg3;
+ __le32 reg4;
+ __le32 reg5;
+ __le32 reg6;
+ __le32 reg7;
+ __le32 reg8;
+ u8 byte2;
+ u8 byte3;
+ __le16 word0;
+ u8 byte4;
+ u8 byte5;
+ __le16 word1;
+ __le16 word2;
+ __le16 word3;
+ __le32 reg9;
+ __le32 reg10;
+};
+
+struct tstorm_rdma_task_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ __le16 word0;
+ u8 flags0;
+#define TSTORM_RDMA_TASK_AG_CTX_NIBBLE0_MASK 0xF
+#define TSTORM_RDMA_TASK_AG_CTX_NIBBLE0_SHIFT 0
+#define TSTORM_RDMA_TASK_AG_CTX_BIT0_MASK 0x1
+#define TSTORM_RDMA_TASK_AG_CTX_BIT0_SHIFT 4
+#define TSTORM_RDMA_TASK_AG_CTX_BIT1_MASK 0x1
+#define TSTORM_RDMA_TASK_AG_CTX_BIT1_SHIFT 5
+#define TSTORM_RDMA_TASK_AG_CTX_BIT2_MASK 0x1
+#define TSTORM_RDMA_TASK_AG_CTX_BIT2_SHIFT 6
+#define TSTORM_RDMA_TASK_AG_CTX_BIT3_MASK 0x1
+#define TSTORM_RDMA_TASK_AG_CTX_BIT3_SHIFT 7
+ u8 flags1;
+#define TSTORM_RDMA_TASK_AG_CTX_BIT4_MASK 0x1
+#define TSTORM_RDMA_TASK_AG_CTX_BIT4_SHIFT 0
+#define TSTORM_RDMA_TASK_AG_CTX_BIT5_MASK 0x1
+#define TSTORM_RDMA_TASK_AG_CTX_BIT5_SHIFT 1
+#define TSTORM_RDMA_TASK_AG_CTX_CF0_MASK 0x3
+#define TSTORM_RDMA_TASK_AG_CTX_CF0_SHIFT 2
+#define TSTORM_RDMA_TASK_AG_CTX_CF1_MASK 0x3
+#define TSTORM_RDMA_TASK_AG_CTX_CF1_SHIFT 4
+#define TSTORM_RDMA_TASK_AG_CTX_CF2_MASK 0x3
+#define TSTORM_RDMA_TASK_AG_CTX_CF2_SHIFT 6
+ u8 flags2;
+#define TSTORM_RDMA_TASK_AG_CTX_CF3_MASK 0x3
+#define TSTORM_RDMA_TASK_AG_CTX_CF3_SHIFT 0
+#define TSTORM_RDMA_TASK_AG_CTX_CF4_MASK 0x3
+#define TSTORM_RDMA_TASK_AG_CTX_CF4_SHIFT 2
+#define TSTORM_RDMA_TASK_AG_CTX_CF5_MASK 0x3
+#define TSTORM_RDMA_TASK_AG_CTX_CF5_SHIFT 4
+#define TSTORM_RDMA_TASK_AG_CTX_CF6_MASK 0x3
+#define TSTORM_RDMA_TASK_AG_CTX_CF6_SHIFT 6
+ u8 flags3;
+#define TSTORM_RDMA_TASK_AG_CTX_CF7_MASK 0x3
+#define TSTORM_RDMA_TASK_AG_CTX_CF7_SHIFT 0
+#define TSTORM_RDMA_TASK_AG_CTX_CF0EN_MASK 0x1
+#define TSTORM_RDMA_TASK_AG_CTX_CF0EN_SHIFT 2
+#define TSTORM_RDMA_TASK_AG_CTX_CF1EN_MASK 0x1
+#define TSTORM_RDMA_TASK_AG_CTX_CF1EN_SHIFT 3
+#define TSTORM_RDMA_TASK_AG_CTX_CF2EN_MASK 0x1
+#define TSTORM_RDMA_TASK_AG_CTX_CF2EN_SHIFT 4
+#define TSTORM_RDMA_TASK_AG_CTX_CF3EN_MASK 0x1
+#define TSTORM_RDMA_TASK_AG_CTX_CF3EN_SHIFT 5
+#define TSTORM_RDMA_TASK_AG_CTX_CF4EN_MASK 0x1
+#define TSTORM_RDMA_TASK_AG_CTX_CF4EN_SHIFT 6
+#define TSTORM_RDMA_TASK_AG_CTX_CF5EN_MASK 0x1
+#define TSTORM_RDMA_TASK_AG_CTX_CF5EN_SHIFT 7
+ u8 flags4;
+#define TSTORM_RDMA_TASK_AG_CTX_CF6EN_MASK 0x1
+#define TSTORM_RDMA_TASK_AG_CTX_CF6EN_SHIFT 0
+#define TSTORM_RDMA_TASK_AG_CTX_CF7EN_MASK 0x1
+#define TSTORM_RDMA_TASK_AG_CTX_CF7EN_SHIFT 1
+#define TSTORM_RDMA_TASK_AG_CTX_RULE0EN_MASK 0x1
+#define TSTORM_RDMA_TASK_AG_CTX_RULE0EN_SHIFT 2
+#define TSTORM_RDMA_TASK_AG_CTX_RULE1EN_MASK 0x1
+#define TSTORM_RDMA_TASK_AG_CTX_RULE1EN_SHIFT 3
+#define TSTORM_RDMA_TASK_AG_CTX_RULE2EN_MASK 0x1
+#define TSTORM_RDMA_TASK_AG_CTX_RULE2EN_SHIFT 4
+#define TSTORM_RDMA_TASK_AG_CTX_RULE3EN_MASK 0x1
+#define TSTORM_RDMA_TASK_AG_CTX_RULE3EN_SHIFT 5
+#define TSTORM_RDMA_TASK_AG_CTX_RULE4EN_MASK 0x1
+#define TSTORM_RDMA_TASK_AG_CTX_RULE4EN_SHIFT 6
+#define TSTORM_RDMA_TASK_AG_CTX_RULE5EN_MASK 0x1
+#define TSTORM_RDMA_TASK_AG_CTX_RULE5EN_SHIFT 7
+ u8 byte2;
+ __le16 word1;
+ __le32 reg0;
+ u8 byte3;
+ u8 byte4;
+ __le16 word2;
+ __le16 word3;
+ __le16 word4;
+ __le32 reg1;
+ __le32 reg2;
+};
+
+struct ustorm_rdma_conn_ag_ctx {
+ u8 reserved;
+ u8 byte1;
+ u8 flags0;
+#define USTORM_RDMA_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define USTORM_RDMA_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define USTORM_RDMA_CONN_AG_CTX_BIT1_MASK 0x1
+#define USTORM_RDMA_CONN_AG_CTX_BIT1_SHIFT 1
+#define USTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_MASK 0x3
+#define USTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_SHIFT 2
+#define USTORM_RDMA_CONN_AG_CTX_CF1_MASK 0x3
+#define USTORM_RDMA_CONN_AG_CTX_CF1_SHIFT 4
+#define USTORM_RDMA_CONN_AG_CTX_CF2_MASK 0x3
+#define USTORM_RDMA_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define USTORM_RDMA_CONN_AG_CTX_CF3_MASK 0x3
+#define USTORM_RDMA_CONN_AG_CTX_CF3_SHIFT 0
+#define USTORM_RDMA_CONN_AG_CTX_CQ_ARM_SE_CF_MASK 0x3
+#define USTORM_RDMA_CONN_AG_CTX_CQ_ARM_SE_CF_SHIFT 2
+#define USTORM_RDMA_CONN_AG_CTX_CQ_ARM_CF_MASK 0x3
+#define USTORM_RDMA_CONN_AG_CTX_CQ_ARM_CF_SHIFT 4
+#define USTORM_RDMA_CONN_AG_CTX_CF6_MASK 0x3
+#define USTORM_RDMA_CONN_AG_CTX_CF6_SHIFT 6
+ u8 flags2;
+#define USTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_EN_MASK 0x1
+#define USTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_EN_SHIFT 0
+#define USTORM_RDMA_CONN_AG_CTX_CF1EN_MASK 0x1
+#define USTORM_RDMA_CONN_AG_CTX_CF1EN_SHIFT 1
+#define USTORM_RDMA_CONN_AG_CTX_CF2EN_MASK 0x1
+#define USTORM_RDMA_CONN_AG_CTX_CF2EN_SHIFT 2
+#define USTORM_RDMA_CONN_AG_CTX_CF3EN_MASK 0x1
+#define USTORM_RDMA_CONN_AG_CTX_CF3EN_SHIFT 3
+#define USTORM_RDMA_CONN_AG_CTX_CQ_ARM_SE_CF_EN_MASK 0x1
+#define USTORM_RDMA_CONN_AG_CTX_CQ_ARM_SE_CF_EN_SHIFT 4
+#define USTORM_RDMA_CONN_AG_CTX_CQ_ARM_CF_EN_MASK 0x1
+#define USTORM_RDMA_CONN_AG_CTX_CQ_ARM_CF_EN_SHIFT 5
+#define USTORM_RDMA_CONN_AG_CTX_CF6EN_MASK 0x1
+#define USTORM_RDMA_CONN_AG_CTX_CF6EN_SHIFT 6
+#define USTORM_RDMA_CONN_AG_CTX_CQ_SE_EN_MASK 0x1
+#define USTORM_RDMA_CONN_AG_CTX_CQ_SE_EN_SHIFT 7
+ u8 flags3;
+#define USTORM_RDMA_CONN_AG_CTX_CQ_EN_MASK 0x1
+#define USTORM_RDMA_CONN_AG_CTX_CQ_EN_SHIFT 0
+#define USTORM_RDMA_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define USTORM_RDMA_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define USTORM_RDMA_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define USTORM_RDMA_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define USTORM_RDMA_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define USTORM_RDMA_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define USTORM_RDMA_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define USTORM_RDMA_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define USTORM_RDMA_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define USTORM_RDMA_CONN_AG_CTX_RULE6EN_SHIFT 5
+#define USTORM_RDMA_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define USTORM_RDMA_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define USTORM_RDMA_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define USTORM_RDMA_CONN_AG_CTX_RULE8EN_SHIFT 7
+ u8 byte2;
+ u8 byte3;
+ __le16 conn_dpi;
+ __le16 word1;
+ __le32 cq_cons;
+ __le32 cq_se_prod;
+ __le32 cq_prod;
+ __le32 reg3;
+ __le16 int_timeout;
+ __le16 word3;
+};
+
+struct xstorm_roce_conn_ag_ctx_dq_ext_ld_part {
+ u8 reserved0;
+ u8 state;
+ u8 flags0;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM0_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM0_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT1_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT1_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT2_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT2_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM3_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_EXIST_IN_QM3_SHIFT 3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT4_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT4_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT5_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT5_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT6_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT6_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT7_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT7_SHIFT 7
+ u8 flags1;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT8_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT8_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT9_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT9_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT10_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT10_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT11_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT11_SHIFT 3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT12_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT12_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT13_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT13_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT14_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT14_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_YSTORM_FLUSH_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_YSTORM_FLUSH_SHIFT 7
+ u8 flags2;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF0_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF0_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF1_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF1_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF2_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF2_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF3_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF3_SHIFT 6
+ u8 flags3;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF4_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF4_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF5_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF5_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF6_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF6_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_SHIFT 6
+ u8 flags4;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF8_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF8_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF9_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF9_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF10_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF10_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF11_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF11_SHIFT 6
+ u8 flags5;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF12_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF12_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF13_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF13_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF14_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF14_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF15_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF15_SHIFT 6
+ u8 flags6;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF16_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF16_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF17_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF17_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF18_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF18_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF19_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF19_SHIFT 6
+ u8 flags7;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF20_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF20_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF21_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF21_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF0EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF0EN_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF1EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF1EN_SHIFT 7
+ u8 flags8;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF2EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF2EN_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF3EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF3EN_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF4EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF4EN_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF5EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF5EN_SHIFT 3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF6EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF6EN_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_FLUSH_Q0_CF_EN_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF8EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF8EN_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF9EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF9EN_SHIFT 7
+ u8 flags9;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF10EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF10EN_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF11EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF11EN_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF12EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF12EN_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF13EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF13EN_SHIFT 3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF14EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF14EN_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF15EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF15EN_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF16EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF16EN_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF17EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF17EN_SHIFT 7
+ u8 flags10;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF18EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF18EN_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF19EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF19EN_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF20EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF20EN_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF21EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF21EN_SHIFT 3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_SLOW_PATH_EN_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF23EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF23EN_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE0EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE0EN_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE1EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE1EN_SHIFT 7
+ u8 flags11;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE2EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE2EN_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE3EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE3EN_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE4EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE4EN_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE5EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE5EN_SHIFT 3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE6EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE6EN_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE7EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE7EN_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED1_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED1_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE9EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE9EN_SHIFT 7
+ u8 flags12;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE10EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE10EN_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE11EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE11EN_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED2_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED2_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED3_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED3_SHIFT 3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE14EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE14EN_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE15EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE15EN_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE16EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE16EN_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE17EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE17EN_SHIFT 7
+ u8 flags13;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE18EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE18EN_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE19EN_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RULE19EN_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED4_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED4_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED5_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED5_SHIFT 3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED6_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED6_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED7_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED7_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED8_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED8_SHIFT 6
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED9_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_A0_RESERVED9_SHIFT 7
+ u8 flags14;
+#define XSTORMROCECONNAGCTXDQEXTLDPART_MIGRATION_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_MIGRATION_SHIFT 0
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT17_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_BIT17_SHIFT 1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_DPM_PORT_NUM_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_DPM_PORT_NUM_SHIFT 2
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RESERVED_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_RESERVED_SHIFT 4
+#define XSTORMROCECONNAGCTXDQEXTLDPART_ROCE_EDPM_ENABLE_MASK 0x1
+#define XSTORMROCECONNAGCTXDQEXTLDPART_ROCE_EDPM_ENABLE_SHIFT 5
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF23_MASK 0x3
+#define XSTORMROCECONNAGCTXDQEXTLDPART_CF23_SHIFT 6
+ u8 byte2;
+ __le16 physical_q0;
+ __le16 word1;
+ __le16 word2;
+ __le16 word3;
+ __le16 word4;
+ __le16 word5;
+ __le16 conn_dpi;
+ u8 byte3;
+ u8 byte4;
+ u8 byte5;
+ u8 byte6;
+ __le32 reg0;
+ __le32 reg1;
+ __le32 reg2;
+ __le32 snd_nxt_psn;
+ __le32 reg4;
+};
+
+struct xstorm_rdma_conn_ag_ctx {
+ u8 reserved0;
+ u8 state;
+ u8 flags0;
+#define XSTORM_RDMA_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define XSTORM_RDMA_CONN_AG_CTX_BIT1_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_BIT1_SHIFT 1
+#define XSTORM_RDMA_CONN_AG_CTX_BIT2_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_BIT2_SHIFT 2
+#define XSTORM_RDMA_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3
+#define XSTORM_RDMA_CONN_AG_CTX_BIT4_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_BIT4_SHIFT 4
+#define XSTORM_RDMA_CONN_AG_CTX_BIT5_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_BIT5_SHIFT 5
+#define XSTORM_RDMA_CONN_AG_CTX_BIT6_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_BIT6_SHIFT 6
+#define XSTORM_RDMA_CONN_AG_CTX_BIT7_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_BIT7_SHIFT 7
+ u8 flags1;
+#define XSTORM_RDMA_CONN_AG_CTX_BIT8_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_BIT8_SHIFT 0
+#define XSTORM_RDMA_CONN_AG_CTX_BIT9_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_BIT9_SHIFT 1
+#define XSTORM_RDMA_CONN_AG_CTX_BIT10_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_BIT10_SHIFT 2
+#define XSTORM_RDMA_CONN_AG_CTX_BIT11_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_BIT11_SHIFT 3
+#define XSTORM_RDMA_CONN_AG_CTX_BIT12_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_BIT12_SHIFT 4
+#define XSTORM_RDMA_CONN_AG_CTX_BIT13_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_BIT13_SHIFT 5
+#define XSTORM_RDMA_CONN_AG_CTX_BIT14_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_BIT14_SHIFT 6
+#define XSTORM_RDMA_CONN_AG_CTX_YSTORM_FLUSH_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_YSTORM_FLUSH_SHIFT 7
+ u8 flags2;
+#define XSTORM_RDMA_CONN_AG_CTX_CF0_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_CF0_SHIFT 0
+#define XSTORM_RDMA_CONN_AG_CTX_CF1_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_CF1_SHIFT 2
+#define XSTORM_RDMA_CONN_AG_CTX_CF2_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_CF2_SHIFT 4
+#define XSTORM_RDMA_CONN_AG_CTX_CF3_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_CF3_SHIFT 6
+ u8 flags3;
+#define XSTORM_RDMA_CONN_AG_CTX_CF4_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_CF4_SHIFT 0
+#define XSTORM_RDMA_CONN_AG_CTX_CF5_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_CF5_SHIFT 2
+#define XSTORM_RDMA_CONN_AG_CTX_CF6_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_CF6_SHIFT 4
+#define XSTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_SHIFT 6
+ u8 flags4;
+#define XSTORM_RDMA_CONN_AG_CTX_CF8_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_CF8_SHIFT 0
+#define XSTORM_RDMA_CONN_AG_CTX_CF9_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_CF9_SHIFT 2
+#define XSTORM_RDMA_CONN_AG_CTX_CF10_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_CF10_SHIFT 4
+#define XSTORM_RDMA_CONN_AG_CTX_CF11_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_CF11_SHIFT 6
+ u8 flags5;
+#define XSTORM_RDMA_CONN_AG_CTX_CF12_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_CF12_SHIFT 0
+#define XSTORM_RDMA_CONN_AG_CTX_CF13_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_CF13_SHIFT 2
+#define XSTORM_RDMA_CONN_AG_CTX_CF14_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_CF14_SHIFT 4
+#define XSTORM_RDMA_CONN_AG_CTX_CF15_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_CF15_SHIFT 6
+ u8 flags6;
+#define XSTORM_RDMA_CONN_AG_CTX_CF16_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_CF16_SHIFT 0
+#define XSTORM_RDMA_CONN_AG_CTX_CF17_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_CF17_SHIFT 2
+#define XSTORM_RDMA_CONN_AG_CTX_CF18_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_CF18_SHIFT 4
+#define XSTORM_RDMA_CONN_AG_CTX_CF19_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_CF19_SHIFT 6
+ u8 flags7;
+#define XSTORM_RDMA_CONN_AG_CTX_CF20_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_CF20_SHIFT 0
+#define XSTORM_RDMA_CONN_AG_CTX_CF21_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_CF21_SHIFT 2
+#define XSTORM_RDMA_CONN_AG_CTX_SLOW_PATH_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_SLOW_PATH_SHIFT 4
+#define XSTORM_RDMA_CONN_AG_CTX_CF0EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_CF0EN_SHIFT 6
+#define XSTORM_RDMA_CONN_AG_CTX_CF1EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_CF1EN_SHIFT 7
+ u8 flags8;
+#define XSTORM_RDMA_CONN_AG_CTX_CF2EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_CF2EN_SHIFT 0
+#define XSTORM_RDMA_CONN_AG_CTX_CF3EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_CF3EN_SHIFT 1
+#define XSTORM_RDMA_CONN_AG_CTX_CF4EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_CF4EN_SHIFT 2
+#define XSTORM_RDMA_CONN_AG_CTX_CF5EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_CF5EN_SHIFT 3
+#define XSTORM_RDMA_CONN_AG_CTX_CF6EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_CF6EN_SHIFT 4
+#define XSTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_FLUSH_Q0_CF_EN_SHIFT 5
+#define XSTORM_RDMA_CONN_AG_CTX_CF8EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_CF8EN_SHIFT 6
+#define XSTORM_RDMA_CONN_AG_CTX_CF9EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_CF9EN_SHIFT 7
+ u8 flags9;
+#define XSTORM_RDMA_CONN_AG_CTX_CF10EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_CF10EN_SHIFT 0
+#define XSTORM_RDMA_CONN_AG_CTX_CF11EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_CF11EN_SHIFT 1
+#define XSTORM_RDMA_CONN_AG_CTX_CF12EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_CF12EN_SHIFT 2
+#define XSTORM_RDMA_CONN_AG_CTX_CF13EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_CF13EN_SHIFT 3
+#define XSTORM_RDMA_CONN_AG_CTX_CF14EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_CF14EN_SHIFT 4
+#define XSTORM_RDMA_CONN_AG_CTX_CF15EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_CF15EN_SHIFT 5
+#define XSTORM_RDMA_CONN_AG_CTX_CF16EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_CF16EN_SHIFT 6
+#define XSTORM_RDMA_CONN_AG_CTX_CF17EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_CF17EN_SHIFT 7
+ u8 flags10;
+#define XSTORM_RDMA_CONN_AG_CTX_CF18EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_CF18EN_SHIFT 0
+#define XSTORM_RDMA_CONN_AG_CTX_CF19EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_CF19EN_SHIFT 1
+#define XSTORM_RDMA_CONN_AG_CTX_CF20EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_CF20EN_SHIFT 2
+#define XSTORM_RDMA_CONN_AG_CTX_CF21EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_CF21EN_SHIFT 3
+#define XSTORM_RDMA_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4
+#define XSTORM_RDMA_CONN_AG_CTX_CF23EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_CF23EN_SHIFT 5
+#define XSTORM_RDMA_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_RULE0EN_SHIFT 6
+#define XSTORM_RDMA_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_RULE1EN_SHIFT 7
+ u8 flags11;
+#define XSTORM_RDMA_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_RULE2EN_SHIFT 0
+#define XSTORM_RDMA_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_RULE3EN_SHIFT 1
+#define XSTORM_RDMA_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_RULE4EN_SHIFT 2
+#define XSTORM_RDMA_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_RULE5EN_SHIFT 3
+#define XSTORM_RDMA_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_RULE6EN_SHIFT 4
+#define XSTORM_RDMA_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_RULE7EN_SHIFT 5
+#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED1_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED1_SHIFT 6
+#define XSTORM_RDMA_CONN_AG_CTX_RULE9EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_RULE9EN_SHIFT 7
+ u8 flags12;
+#define XSTORM_RDMA_CONN_AG_CTX_RULE10EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_RULE10EN_SHIFT 0
+#define XSTORM_RDMA_CONN_AG_CTX_RULE11EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_RULE11EN_SHIFT 1
+#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED2_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED2_SHIFT 2
+#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED3_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED3_SHIFT 3
+#define XSTORM_RDMA_CONN_AG_CTX_RULE14EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_RULE14EN_SHIFT 4
+#define XSTORM_RDMA_CONN_AG_CTX_RULE15EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_RULE15EN_SHIFT 5
+#define XSTORM_RDMA_CONN_AG_CTX_RULE16EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_RULE16EN_SHIFT 6
+#define XSTORM_RDMA_CONN_AG_CTX_RULE17EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_RULE17EN_SHIFT 7
+ u8 flags13;
+#define XSTORM_RDMA_CONN_AG_CTX_RULE18EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_RULE18EN_SHIFT 0
+#define XSTORM_RDMA_CONN_AG_CTX_RULE19EN_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_RULE19EN_SHIFT 1
+#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED4_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED4_SHIFT 2
+#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED5_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED5_SHIFT 3
+#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED6_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED6_SHIFT 4
+#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED7_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED7_SHIFT 5
+#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED8_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED8_SHIFT 6
+#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED9_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_A0_RESERVED9_SHIFT 7
+ u8 flags14;
+#define XSTORM_RDMA_CONN_AG_CTX_MIGRATION_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_MIGRATION_SHIFT 0
+#define XSTORM_RDMA_CONN_AG_CTX_BIT17_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_BIT17_SHIFT 1
+#define XSTORM_RDMA_CONN_AG_CTX_DPM_PORT_NUM_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_DPM_PORT_NUM_SHIFT 2
+#define XSTORM_RDMA_CONN_AG_CTX_RESERVED_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_RESERVED_SHIFT 4
+#define XSTORM_RDMA_CONN_AG_CTX_ROCE_EDPM_ENABLE_MASK 0x1
+#define XSTORM_RDMA_CONN_AG_CTX_ROCE_EDPM_ENABLE_SHIFT 5
+#define XSTORM_RDMA_CONN_AG_CTX_CF23_MASK 0x3
+#define XSTORM_RDMA_CONN_AG_CTX_CF23_SHIFT 6
+ u8 byte2;
+ __le16 physical_q0;
+ __le16 word1;
+ __le16 word2;
+ __le16 word3;
+ __le16 word4;
+ __le16 word5;
+ __le16 conn_dpi;
+ u8 byte3;
+ u8 byte4;
+ u8 byte5;
+ u8 byte6;
+ __le32 reg0;
+ __le32 reg1;
+ __le32 reg2;
+ __le32 snd_nxt_psn;
+ __le32 reg4;
+ __le32 reg5;
+ __le32 reg6;
+};
+
+struct ystorm_rdma_conn_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define YSTORM_RDMA_CONN_AG_CTX_BIT0_MASK 0x1
+#define YSTORM_RDMA_CONN_AG_CTX_BIT0_SHIFT 0
+#define YSTORM_RDMA_CONN_AG_CTX_BIT1_MASK 0x1
+#define YSTORM_RDMA_CONN_AG_CTX_BIT1_SHIFT 1
+#define YSTORM_RDMA_CONN_AG_CTX_CF0_MASK 0x3
+#define YSTORM_RDMA_CONN_AG_CTX_CF0_SHIFT 2
+#define YSTORM_RDMA_CONN_AG_CTX_CF1_MASK 0x3
+#define YSTORM_RDMA_CONN_AG_CTX_CF1_SHIFT 4
+#define YSTORM_RDMA_CONN_AG_CTX_CF2_MASK 0x3
+#define YSTORM_RDMA_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define YSTORM_RDMA_CONN_AG_CTX_CF0EN_MASK 0x1
+#define YSTORM_RDMA_CONN_AG_CTX_CF0EN_SHIFT 0
+#define YSTORM_RDMA_CONN_AG_CTX_CF1EN_MASK 0x1
+#define YSTORM_RDMA_CONN_AG_CTX_CF1EN_SHIFT 1
+#define YSTORM_RDMA_CONN_AG_CTX_CF2EN_MASK 0x1
+#define YSTORM_RDMA_CONN_AG_CTX_CF2EN_SHIFT 2
+#define YSTORM_RDMA_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define YSTORM_RDMA_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define YSTORM_RDMA_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define YSTORM_RDMA_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define YSTORM_RDMA_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define YSTORM_RDMA_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define YSTORM_RDMA_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define YSTORM_RDMA_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define YSTORM_RDMA_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define YSTORM_RDMA_CONN_AG_CTX_RULE4EN_SHIFT 7
+ u8 byte2;
+ u8 byte3;
+ __le16 word0;
+ __le32 reg0;
+ __le32 reg1;
+ __le16 word1;
+ __le16 word2;
+ __le16 word3;
+ __le16 word4;
+ __le32 reg2;
+ __le32 reg3;
+};
+
+struct mstorm_roce_conn_st_ctx {
+ struct regpair temp[6];
+};
+
+struct pstorm_roce_conn_st_ctx {
+ struct regpair temp[16];
+};
+
+struct ystorm_roce_conn_st_ctx {
+ struct regpair temp[2];
+};
+
+struct xstorm_roce_conn_st_ctx {
+ struct regpair temp[22];
+};
+
+struct tstorm_roce_conn_st_ctx {
+ struct regpair temp[30];
+};
+
+struct ustorm_roce_conn_st_ctx {
+ struct regpair temp[12];
+};
+
+struct roce_conn_context {
+ struct ystorm_roce_conn_st_ctx ystorm_st_context;
+ struct regpair ystorm_st_padding[2];
+ struct pstorm_roce_conn_st_ctx pstorm_st_context;
+ struct xstorm_roce_conn_st_ctx xstorm_st_context;
+ struct regpair xstorm_st_padding[2];
+ struct xstorm_rdma_conn_ag_ctx xstorm_ag_context;
+ struct tstorm_rdma_conn_ag_ctx tstorm_ag_context;
+ struct timers_context timer_context;
+ struct ustorm_rdma_conn_ag_ctx ustorm_ag_context;
+ struct tstorm_roce_conn_st_ctx tstorm_st_context;
+ struct mstorm_roce_conn_st_ctx mstorm_st_context;
+ struct ustorm_roce_conn_st_ctx ustorm_st_context;
+ struct regpair ustorm_st_padding[2];
+};
+
+struct roce_create_qp_req_ramrod_data {
+ __le16 flags;
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_ROCE_FLAVOR_MASK 0x3
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_ROCE_FLAVOR_SHIFT 0
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_FMR_AND_RESERVED_EN_MASK 0x1
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_FMR_AND_RESERVED_EN_SHIFT 2
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_SIGNALED_COMP_MASK 0x1
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_SIGNALED_COMP_SHIFT 3
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_PRI_MASK 0x7
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_PRI_SHIFT 4
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_RESERVED_MASK 0x1
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_RESERVED_SHIFT 7
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_ERR_RETRY_CNT_MASK 0xF
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_ERR_RETRY_CNT_SHIFT 8
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_RNR_NAK_CNT_MASK 0xF
+#define ROCE_CREATE_QP_REQ_RAMROD_DATA_RNR_NAK_CNT_SHIFT 12
+ u8 max_ord;
+ u8 traffic_class;
+ u8 hop_limit;
+ u8 orq_num_pages;
+ __le16 p_key;
+ __le32 flow_label;
+ __le32 dst_qp_id;
+ __le32 ack_timeout_val;
+ __le32 initial_psn;
+ __le16 mtu;
+ __le16 pd;
+ __le16 sq_num_pages;
+ __le16 reseved2;
+ struct regpair sq_pbl_addr;
+ struct regpair orq_pbl_addr;
+ __le16 local_mac_addr[3];
+ __le16 remote_mac_addr[3];
+ __le16 vlan_id;
+ __le16 udp_src_port;
+ __le32 src_gid[4];
+ __le32 dst_gid[4];
+ struct regpair qp_handle_for_cqe;
+ struct regpair qp_handle_for_async;
+ u8 stats_counter_id;
+ u8 reserved3[7];
+ __le32 cq_cid;
+ __le16 physical_queue0;
+ __le16 dpi;
+};
+
+struct roce_create_qp_resp_ramrod_data {
+ __le16 flags;
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_ROCE_FLAVOR_MASK 0x3
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_ROCE_FLAVOR_SHIFT 0
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_RDMA_RD_EN_MASK 0x1
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_RDMA_RD_EN_SHIFT 2
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_RDMA_WR_EN_MASK 0x1
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_RDMA_WR_EN_SHIFT 3
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_ATOMIC_EN_MASK 0x1
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_ATOMIC_EN_SHIFT 4
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_SRQ_FLG_MASK 0x1
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_SRQ_FLG_SHIFT 5
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_E2E_FLOW_CONTROL_EN_MASK 0x1
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_E2E_FLOW_CONTROL_EN_SHIFT 6
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_RESERVED0_MASK 0x1
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_RESERVED0_SHIFT 7
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_PRI_MASK 0x7
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_PRI_SHIFT 8
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_MIN_RNR_NAK_TIMER_MASK 0x1F
+#define ROCE_CREATE_QP_RESP_RAMROD_DATA_MIN_RNR_NAK_TIMER_SHIFT 11
+ u8 max_ird;
+ u8 traffic_class;
+ u8 hop_limit;
+ u8 irq_num_pages;
+ __le16 p_key;
+ __le32 flow_label;
+ __le32 dst_qp_id;
+ u8 stats_counter_id;
+ u8 reserved1;
+ __le16 mtu;
+ __le32 initial_psn;
+ __le16 pd;
+ __le16 rq_num_pages;
+ struct rdma_srq_id srq_id;
+ struct regpair rq_pbl_addr;
+ struct regpair irq_pbl_addr;
+ __le16 local_mac_addr[3];
+ __le16 remote_mac_addr[3];
+ __le16 vlan_id;
+ __le16 udp_src_port;
+ __le32 src_gid[4];
+ __le32 dst_gid[4];
+ struct regpair qp_handle_for_cqe;
+ struct regpair qp_handle_for_async;
+ __le32 reserved2[2];
+ __le32 cq_cid;
+ __le16 physical_queue0;
+ __le16 dpi;
+};
+
+struct roce_destroy_qp_req_output_params {
+ __le32 num_bound_mw;
+ __le32 reserved;
+};
+
+struct roce_destroy_qp_req_ramrod_data {
+ struct regpair output_params_addr;
+};
+
+struct roce_destroy_qp_resp_output_params {
+ __le32 num_invalidated_mw;
+ __le32 reserved;
+};
+
+struct roce_destroy_qp_resp_ramrod_data {
+ struct regpair output_params_addr;
+};
+
+enum roce_event_opcode {
+ ROCE_EVENT_CREATE_QP = 11,
+ ROCE_EVENT_MODIFY_QP,
+ ROCE_EVENT_QUERY_QP,
+ ROCE_EVENT_DESTROY_QP,
+ MAX_ROCE_EVENT_OPCODE
+};
+
+struct roce_modify_qp_req_ramrod_data {
+ __le16 flags;
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_MOVE_TO_ERR_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_MOVE_TO_ERR_FLG_SHIFT 0
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_MOVE_TO_SQD_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_MOVE_TO_SQD_FLG_SHIFT 1
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_EN_SQD_ASYNC_NOTIFY_MASK 0x1
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_EN_SQD_ASYNC_NOTIFY_SHIFT 2
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_P_KEY_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_P_KEY_FLG_SHIFT 3
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_ADDRESS_VECTOR_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_ADDRESS_VECTOR_FLG_SHIFT 4
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_MAX_ORD_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_MAX_ORD_FLG_SHIFT 5
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_RNR_NAK_CNT_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_RNR_NAK_CNT_FLG_SHIFT 6
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_ERR_RETRY_CNT_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_ERR_RETRY_CNT_FLG_SHIFT 7
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_ACK_TIMEOUT_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_ACK_TIMEOUT_FLG_SHIFT 8
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_PRI_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_PRI_FLG_SHIFT 9
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_PRI_MASK 0x7
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_PRI_SHIFT 10
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_RESERVED1_MASK 0x7
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_RESERVED1_SHIFT 13
+ u8 fields;
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_ERR_RETRY_CNT_MASK 0xF
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_ERR_RETRY_CNT_SHIFT 0
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_RNR_NAK_CNT_MASK 0xF
+#define ROCE_MODIFY_QP_REQ_RAMROD_DATA_RNR_NAK_CNT_SHIFT 4
+ u8 max_ord;
+ u8 traffic_class;
+ u8 hop_limit;
+ __le16 p_key;
+ __le32 flow_label;
+ __le32 ack_timeout_val;
+ __le16 mtu;
+ __le16 reserved2;
+ __le32 reserved3[3];
+ __le32 src_gid[4];
+ __le32 dst_gid[4];
+};
+
+struct roce_modify_qp_resp_ramrod_data {
+ __le16 flags;
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_MOVE_TO_ERR_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_MOVE_TO_ERR_FLG_SHIFT 0
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_RDMA_RD_EN_MASK 0x1
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_RDMA_RD_EN_SHIFT 1
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_RDMA_WR_EN_MASK 0x1
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_RDMA_WR_EN_SHIFT 2
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_ATOMIC_EN_MASK 0x1
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_ATOMIC_EN_SHIFT 3
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_P_KEY_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_P_KEY_FLG_SHIFT 4
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_ADDRESS_VECTOR_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_ADDRESS_VECTOR_FLG_SHIFT 5
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_MAX_IRD_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_MAX_IRD_FLG_SHIFT 6
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_PRI_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_PRI_FLG_SHIFT 7
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_MIN_RNR_NAK_TIMER_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_MIN_RNR_NAK_TIMER_FLG_SHIFT 8
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_RDMA_OPS_EN_FLG_MASK 0x1
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_RDMA_OPS_EN_FLG_SHIFT 9
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_RESERVED1_MASK 0x3F
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_RESERVED1_SHIFT 10
+ u8 fields;
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_PRI_MASK 0x7
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_PRI_SHIFT 0
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_MIN_RNR_NAK_TIMER_MASK 0x1F
+#define ROCE_MODIFY_QP_RESP_RAMROD_DATA_MIN_RNR_NAK_TIMER_SHIFT 3
+ u8 max_ird;
+ u8 traffic_class;
+ u8 hop_limit;
+ __le16 p_key;
+ __le32 flow_label;
+ __le16 mtu;
+ __le16 reserved2;
+ __le32 src_gid[4];
+ __le32 dst_gid[4];
+};
+
+struct roce_query_qp_req_output_params {
+ __le32 psn;
+ __le32 flags;
+#define ROCE_QUERY_QP_REQ_OUTPUT_PARAMS_ERR_FLG_MASK 0x1
+#define ROCE_QUERY_QP_REQ_OUTPUT_PARAMS_ERR_FLG_SHIFT 0
+#define ROCE_QUERY_QP_REQ_OUTPUT_PARAMS_SQ_DRAINING_FLG_MASK 0x1
+#define ROCE_QUERY_QP_REQ_OUTPUT_PARAMS_SQ_DRAINING_FLG_SHIFT 1
+#define ROCE_QUERY_QP_REQ_OUTPUT_PARAMS_RESERVED0_MASK 0x3FFFFFFF
+#define ROCE_QUERY_QP_REQ_OUTPUT_PARAMS_RESERVED0_SHIFT 2
+};
+
+struct roce_query_qp_req_ramrod_data {
+ struct regpair output_params_addr;
+};
+
+struct roce_query_qp_resp_output_params {
+ __le32 psn;
+ __le32 err_flag;
+#define ROCE_QUERY_QP_RESP_OUTPUT_PARAMS_ERROR_FLG_MASK 0x1
+#define ROCE_QUERY_QP_RESP_OUTPUT_PARAMS_ERROR_FLG_SHIFT 0
+#define ROCE_QUERY_QP_RESP_OUTPUT_PARAMS_RESERVED0_MASK 0x7FFFFFFF
+#define ROCE_QUERY_QP_RESP_OUTPUT_PARAMS_RESERVED0_SHIFT 1
+};
+
+struct roce_query_qp_resp_ramrod_data {
+ struct regpair output_params_addr;
+};
+
+enum roce_ramrod_cmd_id {
+ ROCE_RAMROD_CREATE_QP = 11,
+ ROCE_RAMROD_MODIFY_QP,
+ ROCE_RAMROD_QUERY_QP,
+ ROCE_RAMROD_DESTROY_QP,
+ MAX_ROCE_RAMROD_CMD_ID
+};
+
+struct mstorm_roce_req_conn_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_BIT0_MASK 0x1
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_BIT0_SHIFT 0
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_BIT1_MASK 0x1
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_BIT1_SHIFT 1
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_CF0_MASK 0x3
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_CF0_SHIFT 2
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_CF1_MASK 0x3
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_CF1_SHIFT 4
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_CF2_MASK 0x3
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_CF0EN_MASK 0x1
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_CF0EN_SHIFT 0
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_CF1EN_MASK 0x1
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_CF1EN_SHIFT 1
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_CF2EN_MASK 0x1
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_CF2EN_SHIFT 2
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define MSTORM_ROCE_REQ_CONN_AG_CTX_RULE4EN_SHIFT 7
+ __le16 word0;
+ __le16 word1;
+ __le32 reg0;
+ __le32 reg1;
+};
+
+struct mstorm_roce_resp_conn_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_BIT0_MASK 0x1
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_BIT0_SHIFT 0
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_BIT1_MASK 0x1
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_BIT1_SHIFT 1
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_CF0_MASK 0x3
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_CF0_SHIFT 2
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_CF1_MASK 0x3
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_CF1_SHIFT 4
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_CF2_MASK 0x3
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_CF0EN_MASK 0x1
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_CF0EN_SHIFT 0
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_CF1EN_MASK 0x1
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_CF1EN_SHIFT 1
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_CF2EN_MASK 0x1
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_CF2EN_SHIFT 2
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define MSTORM_ROCE_RESP_CONN_AG_CTX_RULE4EN_SHIFT 7
+ __le16 word0;
+ __le16 word1;
+ __le32 reg0;
+ __le32 reg1;
+};
+
+enum roce_flavor {
+ PLAIN_ROCE /* RoCE v1 */ ,
+ RROCE_IPV4 /* RoCE v2 (Routable RoCE) over ipv4 */ ,
+ RROCE_IPV6 /* RoCE v2 (Routable RoCE) over ipv6 */ ,
+ MAX_ROCE_FLAVOR
+};
+
+struct tstorm_roce_req_conn_ag_ctx {
+ u8 reserved0;
+ u8 state;
+ u8 flags0;
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_RX_ERROR_OCCURED_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_RX_ERROR_OCCURED_SHIFT 1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_TX_CQE_ERROR_OCCURED_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_TX_CQE_ERROR_OCCURED_SHIFT 2
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_BIT3_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_BIT3_SHIFT 3
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_MSTORM_FLUSH_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_MSTORM_FLUSH_SHIFT 4
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_CACHED_ORQ_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_CACHED_ORQ_SHIFT 5
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_TIMER_CF_MASK 0x3
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_TIMER_CF_SHIFT 6
+ u8 flags1;
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_CF1_MASK 0x3
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_CF1_SHIFT 0
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_SQ_CF_MASK 0x3
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_SQ_CF_SHIFT 2
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_TIMER_STOP_ALL_CF_MASK 0x3
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_TIMER_STOP_ALL_CF_SHIFT 4
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_Q0_CF_MASK 0x3
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_Q0_CF_SHIFT 6
+ u8 flags2;
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_MSTORM_FLUSH_CF_MASK 0x3
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_MSTORM_FLUSH_CF_SHIFT 0
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_SET_TIMER_CF_MASK 0x3
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_SET_TIMER_CF_SHIFT 2
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_TX_ASYNC_ERROR_CF_MASK 0x3
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_TX_ASYNC_ERROR_CF_SHIFT 4
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_RXMIT_DONE_CF_MASK 0x3
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_RXMIT_DONE_CF_SHIFT 6
+ u8 flags3;
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_ERROR_SCAN_COMPLETED_CF_MASK 0x3
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_ERROR_SCAN_COMPLETED_CF_SHIFT 0
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_SQ_DRAIN_COMPLETED_CF_MASK 0x3
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_SQ_DRAIN_COMPLETED_CF_SHIFT 2
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_TIMER_CF_EN_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_TIMER_CF_EN_SHIFT 4
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_CF1EN_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_CF1EN_SHIFT 5
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_SQ_CF_EN_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_SQ_CF_EN_SHIFT 6
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_TIMER_STOP_ALL_CF_EN_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_TIMER_STOP_ALL_CF_EN_SHIFT 7
+ u8 flags4;
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_Q0_CF_EN_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_Q0_CF_EN_SHIFT 0
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_MSTORM_FLUSH_CF_EN_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_MSTORM_FLUSH_CF_EN_SHIFT 1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_SET_TIMER_CF_EN_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_SET_TIMER_CF_EN_SHIFT 2
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_TX_ASYNC_ERROR_CF_EN_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_TX_ASYNC_ERROR_CF_EN_SHIFT 3
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_RXMIT_DONE_CF_EN_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_RXMIT_DONE_CF_EN_SHIFT 4
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_ERROR_SCAN_COMPLETED_CF_EN_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_ERROR_SCAN_COMPLETED_CF_EN_SHIFT 5
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_SQ_DRAIN_COMPLETED_CF_EN_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_SQ_DRAIN_COMPLETED_CF_EN_SHIFT 6
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE0EN_SHIFT 7
+ u8 flags5;
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_SND_SQ_CONS_EN_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_SND_SQ_CONS_EN_SHIFT 5
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define TSTORM_ROCE_REQ_CONN_AG_CTX_RULE8EN_SHIFT 7
+ __le32 reg0;
+ __le32 snd_nxt_psn;
+ __le32 snd_max_psn;
+ __le32 orq_prod;
+ __le32 reg4;
+ __le32 reg5;
+ __le32 reg6;
+ __le32 reg7;
+ __le32 reg8;
+ u8 tx_cqe_error_type;
+ u8 orq_cache_idx;
+ __le16 snd_sq_cons_th;
+ u8 byte4;
+ u8 byte5;
+ __le16 snd_sq_cons;
+ __le16 word2;
+ __le16 word3;
+ __le32 reg9;
+ __le32 reg10;
+};
+
+struct tstorm_roce_resp_conn_ag_ctx {
+ u8 byte0;
+ u8 state;
+ u8 flags0;
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_BIT1_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_BIT1_SHIFT 1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_BIT2_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_BIT2_SHIFT 2
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_BIT3_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_BIT3_SHIFT 3
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_MSTORM_FLUSH_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_MSTORM_FLUSH_SHIFT 4
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_BIT5_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_BIT5_SHIFT 5
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF0_MASK 0x3
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF0_SHIFT 6
+ u8 flags1;
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_CF_MASK 0x3
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_CF_SHIFT 0
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_TX_ERROR_CF_MASK 0x3
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_TX_ERROR_CF_SHIFT 2
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF3_MASK 0x3
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF3_SHIFT 4
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_FLUSH_Q0_CF_MASK 0x3
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_FLUSH_Q0_CF_SHIFT 6
+ u8 flags2;
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_MSTORM_FLUSH_CF_MASK 0x3
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_MSTORM_FLUSH_CF_SHIFT 0
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF6_MASK 0x3
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF6_SHIFT 2
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF7_MASK 0x3
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF7_SHIFT 4
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF8_MASK 0x3
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF8_SHIFT 6
+ u8 flags3;
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF9_MASK 0x3
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF9_SHIFT 0
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF10_MASK 0x3
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF10_SHIFT 2
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF0EN_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF0EN_SHIFT 4
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_CF_EN_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_CF_EN_SHIFT 5
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_TX_ERROR_CF_EN_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_TX_ERROR_CF_EN_SHIFT 6
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF3EN_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF3EN_SHIFT 7
+ u8 flags4;
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_FLUSH_Q0_CF_EN_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_FLUSH_Q0_CF_EN_SHIFT 0
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_MSTORM_FLUSH_CF_EN_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_MSTORM_FLUSH_CF_EN_SHIFT 1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF6EN_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF6EN_SHIFT 2
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF7EN_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF7EN_SHIFT 3
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF8EN_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF8EN_SHIFT 4
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF9EN_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF9EN_SHIFT 5
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF10EN_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_CF10EN_SHIFT 6
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE0EN_SHIFT 7
+ u8 flags5;
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RQ_RULE_EN_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RQ_RULE_EN_SHIFT 5
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define TSTORM_ROCE_RESP_CONN_AG_CTX_RULE8EN_SHIFT 7
+ __le32 psn_and_rxmit_id_echo;
+ __le32 reg1;
+ __le32 reg2;
+ __le32 reg3;
+ __le32 reg4;
+ __le32 reg5;
+ __le32 reg6;
+ __le32 reg7;
+ __le32 reg8;
+ u8 tx_async_error_type;
+ u8 byte3;
+ __le16 rq_cons;
+ u8 byte4;
+ u8 byte5;
+ __le16 rq_prod;
+ __le16 conn_dpi;
+ __le16 irq_cons;
+ __le32 num_invlidated_mw;
+ __le32 reg10;
+};
+
+struct ustorm_roce_req_conn_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define USTORM_ROCE_REQ_CONN_AG_CTX_BIT0_MASK 0x1
+#define USTORM_ROCE_REQ_CONN_AG_CTX_BIT0_SHIFT 0
+#define USTORM_ROCE_REQ_CONN_AG_CTX_BIT1_MASK 0x1
+#define USTORM_ROCE_REQ_CONN_AG_CTX_BIT1_SHIFT 1
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF0_MASK 0x3
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF0_SHIFT 2
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF1_MASK 0x3
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF1_SHIFT 4
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF2_MASK 0x3
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF3_MASK 0x3
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF3_SHIFT 0
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF4_MASK 0x3
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF4_SHIFT 2
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF5_MASK 0x3
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF5_SHIFT 4
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF6_MASK 0x3
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF6_SHIFT 6
+ u8 flags2;
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF0EN_MASK 0x1
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF0EN_SHIFT 0
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF1EN_MASK 0x1
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF1EN_SHIFT 1
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF2EN_MASK 0x1
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF2EN_SHIFT 2
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF3EN_MASK 0x1
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF3EN_SHIFT 3
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF4EN_MASK 0x1
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF4EN_SHIFT 4
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF5EN_MASK 0x1
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF5EN_SHIFT 5
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF6EN_MASK 0x1
+#define USTORM_ROCE_REQ_CONN_AG_CTX_CF6EN_SHIFT 6
+#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE0EN_SHIFT 7
+ u8 flags3;
+#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE6EN_SHIFT 5
+#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define USTORM_ROCE_REQ_CONN_AG_CTX_RULE8EN_SHIFT 7
+ u8 byte2;
+ u8 byte3;
+ __le16 word0;
+ __le16 word1;
+ __le32 reg0;
+ __le32 reg1;
+ __le32 reg2;
+ __le32 reg3;
+ __le16 word2;
+ __le16 word3;
+};
+
+struct ustorm_roce_resp_conn_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define USTORM_ROCE_RESP_CONN_AG_CTX_BIT0_MASK 0x1
+#define USTORM_ROCE_RESP_CONN_AG_CTX_BIT0_SHIFT 0
+#define USTORM_ROCE_RESP_CONN_AG_CTX_BIT1_MASK 0x1
+#define USTORM_ROCE_RESP_CONN_AG_CTX_BIT1_SHIFT 1
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF0_MASK 0x3
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF0_SHIFT 2
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF1_MASK 0x3
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF1_SHIFT 4
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF2_MASK 0x3
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF3_MASK 0x3
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF3_SHIFT 0
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF4_MASK 0x3
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF4_SHIFT 2
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF5_MASK 0x3
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF5_SHIFT 4
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF6_MASK 0x3
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF6_SHIFT 6
+ u8 flags2;
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF0EN_MASK 0x1
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF0EN_SHIFT 0
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF1EN_MASK 0x1
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF1EN_SHIFT 1
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF2EN_MASK 0x1
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF2EN_SHIFT 2
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF3EN_MASK 0x1
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF3EN_SHIFT 3
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF4EN_MASK 0x1
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF4EN_SHIFT 4
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF5EN_MASK 0x1
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF5EN_SHIFT 5
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF6EN_MASK 0x1
+#define USTORM_ROCE_RESP_CONN_AG_CTX_CF6EN_SHIFT 6
+#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE0EN_SHIFT 7
+ u8 flags3;
+#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE6EN_SHIFT 5
+#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define USTORM_ROCE_RESP_CONN_AG_CTX_RULE8EN_SHIFT 7
+ u8 byte2;
+ u8 byte3;
+ __le16 word0;
+ __le16 word1;
+ __le32 reg0;
+ __le32 reg1;
+ __le32 reg2;
+ __le32 reg3;
+ __le16 word2;
+ __le16 word3;
+};
+
+struct xstorm_roce_req_conn_ag_ctx {
+ u8 reserved0;
+ u8 state;
+ u8 flags0;
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED1_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED1_SHIFT 1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED2_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED2_SHIFT 2
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED3_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED3_SHIFT 4
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED4_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED4_SHIFT 5
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED5_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED5_SHIFT 6
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED6_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED6_SHIFT 7
+ u8 flags1;
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED7_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED7_SHIFT 0
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED8_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED8_SHIFT 1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_BIT10_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_BIT10_SHIFT 2
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_BIT11_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_BIT11_SHIFT 3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_BIT12_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_BIT12_SHIFT 4
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_BIT13_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_BIT13_SHIFT 5
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_ERROR_STATE_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_ERROR_STATE_SHIFT 6
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_YSTORM_FLUSH_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_YSTORM_FLUSH_SHIFT 7
+ u8 flags2;
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF0_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF0_SHIFT 0
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF1_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF1_SHIFT 2
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF2_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF2_SHIFT 4
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF3_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF3_SHIFT 6
+ u8 flags3;
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_SQ_FLUSH_CF_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_SQ_FLUSH_CF_SHIFT 0
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RX_ERROR_CF_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RX_ERROR_CF_SHIFT 2
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_SND_RXMIT_CF_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_SND_RXMIT_CF_SHIFT 4
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_Q0_CF_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_Q0_CF_SHIFT 6
+ u8 flags4;
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF8_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF8_SHIFT 0
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF9_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF9_SHIFT 2
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF10_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF10_SHIFT 4
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF11_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF11_SHIFT 6
+ u8 flags5;
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF12_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF12_SHIFT 0
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF13_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF13_SHIFT 2
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_FMR_ENDED_CF_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_FMR_ENDED_CF_SHIFT 4
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF15_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF15_SHIFT 6
+ u8 flags6;
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF16_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF16_SHIFT 0
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF17_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF17_SHIFT 2
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF18_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF18_SHIFT 4
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF19_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF19_SHIFT 6
+ u8 flags7;
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF20_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF20_SHIFT 0
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF21_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF21_SHIFT 2
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_SLOW_PATH_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_SLOW_PATH_SHIFT 4
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF0EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF0EN_SHIFT 6
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF1EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF1EN_SHIFT 7
+ u8 flags8;
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF2EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF2EN_SHIFT 0
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF3EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF3EN_SHIFT 1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_SQ_FLUSH_CF_EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_SQ_FLUSH_CF_EN_SHIFT 2
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RX_ERROR_CF_EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RX_ERROR_CF_EN_SHIFT 3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_SND_RXMIT_CF_EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_SND_RXMIT_CF_EN_SHIFT 4
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_Q0_CF_EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_FLUSH_Q0_CF_EN_SHIFT 5
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF8EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF8EN_SHIFT 6
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF9EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF9EN_SHIFT 7
+ u8 flags9;
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF10EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF10EN_SHIFT 0
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF11EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF11EN_SHIFT 1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF12EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF12EN_SHIFT 2
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF13EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF13EN_SHIFT 3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_FME_ENDED_CF_EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_FME_ENDED_CF_EN_SHIFT 4
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF15EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF15EN_SHIFT 5
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF16EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF16EN_SHIFT 6
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF17EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF17EN_SHIFT 7
+ u8 flags10;
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF18EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF18EN_SHIFT 0
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF19EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF19EN_SHIFT 1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF20EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF20EN_SHIFT 2
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF21EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF21EN_SHIFT 3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF23EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF23EN_SHIFT 5
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE0EN_SHIFT 6
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE1EN_SHIFT 7
+ u8 flags11;
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE2EN_SHIFT 0
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE3EN_SHIFT 1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE4EN_SHIFT 2
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE5EN_SHIFT 3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE6EN_SHIFT 4
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_E2E_CREDIT_RULE_EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_E2E_CREDIT_RULE_EN_SHIFT 5
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED1_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED1_SHIFT 6
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE9EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE9EN_SHIFT 7
+ u8 flags12;
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_SQ_PROD_EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_SQ_PROD_EN_SHIFT 0
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE11EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE11EN_SHIFT 1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED2_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED2_SHIFT 2
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED3_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED3_SHIFT 3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_INV_FENCE_RULE_EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_INV_FENCE_RULE_EN_SHIFT 4
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE15EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE15EN_SHIFT 5
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_ORQ_FENCE_RULE_EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_ORQ_FENCE_RULE_EN_SHIFT 6
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_MAX_ORD_RULE_EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_MAX_ORD_RULE_EN_SHIFT 7
+ u8 flags13;
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE18EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE18EN_SHIFT 0
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE19EN_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RULE19EN_SHIFT 1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED4_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED4_SHIFT 2
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED5_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED5_SHIFT 3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED6_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED6_SHIFT 4
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED7_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED7_SHIFT 5
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED8_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED8_SHIFT 6
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED9_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_A0_RESERVED9_SHIFT 7
+ u8 flags14;
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_MIGRATION_FLAG_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_MIGRATION_FLAG_SHIFT 0
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_BIT17_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_BIT17_SHIFT 1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_DPM_PORT_NUM_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_DPM_PORT_NUM_SHIFT 2
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_RESERVED_SHIFT 4
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_ROCE_EDPM_ENABLE_MASK 0x1
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_ROCE_EDPM_ENABLE_SHIFT 5
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF23_MASK 0x3
+#define XSTORM_ROCE_REQ_CONN_AG_CTX_CF23_SHIFT 6
+ u8 byte2;
+ __le16 physical_q0;
+ __le16 word1;
+ __le16 sq_cmp_cons;
+ __le16 sq_cons;
+ __le16 sq_prod;
+ __le16 word5;
+ __le16 conn_dpi;
+ u8 byte3;
+ u8 byte4;
+ u8 byte5;
+ u8 byte6;
+ __le32 lsn;
+ __le32 ssn;
+ __le32 snd_una_psn;
+ __le32 snd_nxt_psn;
+ __le32 reg4;
+ __le32 orq_cons_th;
+ __le32 orq_cons;
+};
+
+struct xstorm_roce_resp_conn_ag_ctx {
+ u8 reserved0;
+ u8 state;
+ u8 flags0;
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED1_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED1_SHIFT 1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED2_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED2_SHIFT 2
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED3_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED3_SHIFT 4
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED4_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED4_SHIFT 5
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED5_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED5_SHIFT 6
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED6_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED6_SHIFT 7
+ u8 flags1;
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED7_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED7_SHIFT 0
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED8_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RESERVED8_SHIFT 1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT10_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT10_SHIFT 2
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT11_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT11_SHIFT 3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT12_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT12_SHIFT 4
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT13_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT13_SHIFT 5
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_ERROR_STATE_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_ERROR_STATE_SHIFT 6
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_YSTORM_FLUSH_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_YSTORM_FLUSH_SHIFT 7
+ u8 flags2;
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF0_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF0_SHIFT 0
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF1_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF1_SHIFT 2
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF2_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF2_SHIFT 4
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF3_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF3_SHIFT 6
+ u8 flags3;
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RXMIT_CF_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RXMIT_CF_SHIFT 0
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_CF_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_CF_SHIFT 2
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_FORCE_ACK_CF_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_FORCE_ACK_CF_SHIFT 4
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_FLUSH_Q0_CF_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_FLUSH_Q0_CF_SHIFT 6
+ u8 flags4;
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF8_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF8_SHIFT 0
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF9_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF9_SHIFT 2
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF10_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF10_SHIFT 4
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF11_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF11_SHIFT 6
+ u8 flags5;
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF12_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF12_SHIFT 0
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF13_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF13_SHIFT 2
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF14_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF14_SHIFT 4
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF15_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF15_SHIFT 6
+ u8 flags6;
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF16_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF16_SHIFT 0
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF17_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF17_SHIFT 2
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF18_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF18_SHIFT 4
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF19_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF19_SHIFT 6
+ u8 flags7;
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF20_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF20_SHIFT 0
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF21_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF21_SHIFT 2
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_SLOW_PATH_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_SLOW_PATH_SHIFT 4
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF0EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF0EN_SHIFT 6
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF1EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF1EN_SHIFT 7
+ u8 flags8;
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF2EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF2EN_SHIFT 0
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF3EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF3EN_SHIFT 1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RXMIT_CF_EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RXMIT_CF_EN_SHIFT 2
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_CF_EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RX_ERROR_CF_EN_SHIFT 3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_FORCE_ACK_CF_EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_FORCE_ACK_CF_EN_SHIFT 4
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_FLUSH_Q0_CF_EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_FLUSH_Q0_CF_EN_SHIFT 5
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF8EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF8EN_SHIFT 6
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF9EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF9EN_SHIFT 7
+ u8 flags9;
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF10EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF10EN_SHIFT 0
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF11EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF11EN_SHIFT 1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF12EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF12EN_SHIFT 2
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF13EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF13EN_SHIFT 3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF14EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF14EN_SHIFT 4
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF15EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF15EN_SHIFT 5
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF16EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF16EN_SHIFT 6
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF17EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF17EN_SHIFT 7
+ u8 flags10;
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF18EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF18EN_SHIFT 0
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF19EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF19EN_SHIFT 1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF20EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF20EN_SHIFT 2
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF21EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF21EN_SHIFT 3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF23EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF23EN_SHIFT 5
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE0EN_SHIFT 6
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE1EN_SHIFT 7
+ u8 flags11;
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE2EN_SHIFT 0
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE3EN_SHIFT 1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE4EN_SHIFT 2
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE5EN_SHIFT 3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE6EN_SHIFT 4
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE7EN_SHIFT 5
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED1_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED1_SHIFT 6
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE9EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE9EN_SHIFT 7
+ u8 flags12;
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE10EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE10EN_SHIFT 0
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_IRQ_PROD_RULE_EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_IRQ_PROD_RULE_EN_SHIFT 1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED2_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED2_SHIFT 2
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED3_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED3_SHIFT 3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE14EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE14EN_SHIFT 4
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE15EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE15EN_SHIFT 5
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE16EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE16EN_SHIFT 6
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE17EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE17EN_SHIFT 7
+ u8 flags13;
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE18EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE18EN_SHIFT 0
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE19EN_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_RULE19EN_SHIFT 1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED4_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED4_SHIFT 2
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED5_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED5_SHIFT 3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED6_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED6_SHIFT 4
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED7_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED7_SHIFT 5
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED8_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED8_SHIFT 6
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED9_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_A0_RESERVED9_SHIFT 7
+ u8 flags14;
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT16_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT16_SHIFT 0
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT17_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT17_SHIFT 1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT18_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT18_SHIFT 2
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT19_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT19_SHIFT 3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT20_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT20_SHIFT 4
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT21_MASK 0x1
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_BIT21_SHIFT 5
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF23_MASK 0x3
+#define XSTORM_ROCE_RESP_CONN_AG_CTX_CF23_SHIFT 6
+ u8 byte2;
+ __le16 physical_q0;
+ __le16 word1;
+ __le16 irq_prod;
+ __le16 word3;
+ __le16 word4;
+ __le16 word5;
+ __le16 irq_cons;
+ u8 rxmit_opcode;
+ u8 byte4;
+ u8 byte5;
+ u8 byte6;
+ __le32 rxmit_psn_and_id;
+ __le32 rxmit_bytes_length;
+ __le32 psn;
+ __le32 reg3;
+ __le32 reg4;
+ __le32 reg5;
+ __le32 msn_and_syndrome;
+};
+
+struct ystorm_roce_req_conn_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_BIT0_MASK 0x1
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_BIT0_SHIFT 0
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_BIT1_MASK 0x1
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_BIT1_SHIFT 1
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_CF0_MASK 0x3
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_CF0_SHIFT 2
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_CF1_MASK 0x3
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_CF1_SHIFT 4
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_CF2_MASK 0x3
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_CF0EN_MASK 0x1
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_CF0EN_SHIFT 0
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_CF1EN_MASK 0x1
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_CF1EN_SHIFT 1
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_CF2EN_MASK 0x1
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_CF2EN_SHIFT 2
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define YSTORM_ROCE_REQ_CONN_AG_CTX_RULE4EN_SHIFT 7
+ u8 byte2;
+ u8 byte3;
+ __le16 word0;
+ __le32 reg0;
+ __le32 reg1;
+ __le16 word1;
+ __le16 word2;
+ __le16 word3;
+ __le16 word4;
+ __le32 reg2;
+ __le32 reg3;
+};
+
+struct ystorm_roce_resp_conn_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_BIT0_MASK 0x1
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_BIT0_SHIFT 0
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_BIT1_MASK 0x1
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_BIT1_SHIFT 1
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_CF0_MASK 0x3
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_CF0_SHIFT 2
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_CF1_MASK 0x3
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_CF1_SHIFT 4
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_CF2_MASK 0x3
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_CF0EN_MASK 0x1
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_CF0EN_SHIFT 0
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_CF1EN_MASK 0x1
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_CF1EN_SHIFT 1
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_CF2EN_MASK 0x1
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_CF2EN_SHIFT 2
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define YSTORM_ROCE_RESP_CONN_AG_CTX_RULE4EN_SHIFT 7
+ u8 byte2;
+ u8 byte3;
+ __le16 word0;
+ __le32 reg0;
+ __le32 reg1;
+ __le16 word1;
+ __le16 word2;
+ __le16 word3;
+ __le16 word4;
+ __le32 reg2;
+ __le32 reg3;
+};
+
+struct ystorm_iscsi_conn_st_ctx {
+ __le32 reserved[4];
+};
+
+struct pstorm_iscsi_tcp_conn_st_ctx {
+ __le32 tcp[32];
+ __le32 iscsi[4];
+};
+
+struct xstorm_iscsi_tcp_conn_st_ctx {
+ __le32 reserved_iscsi[40];
+ __le32 reserved_tcp[4];
+};
+
+struct xstorm_iscsi_conn_ag_ctx {
+ u8 cdu_validation;
+ u8 state;
+ u8 flags0;
+#define XSTORM_ISCSI_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define XSTORM_ISCSI_CONN_AG_CTX_EXIST_IN_QM1_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_EXIST_IN_QM1_SHIFT 1
+#define XSTORM_ISCSI_CONN_AG_CTX_RESERVED1_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_RESERVED1_SHIFT 2
+#define XSTORM_ISCSI_CONN_AG_CTX_EXIST_IN_QM3_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_EXIST_IN_QM3_SHIFT 3
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT4_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT4_SHIFT 4
+#define XSTORM_ISCSI_CONN_AG_CTX_RESERVED2_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_RESERVED2_SHIFT 5
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT6_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT6_SHIFT 6
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT7_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT7_SHIFT 7
+ u8 flags1;
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT8_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT8_SHIFT 0
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT9_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT9_SHIFT 1
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT10_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT10_SHIFT 2
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT11_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT11_SHIFT 3
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT12_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT12_SHIFT 4
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT13_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT13_SHIFT 5
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT14_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT14_SHIFT 6
+#define XSTORM_ISCSI_CONN_AG_CTX_TX_TRUNCATE_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_TX_TRUNCATE_SHIFT 7
+ u8 flags2;
+#define XSTORM_ISCSI_CONN_AG_CTX_CF0_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_CF0_SHIFT 0
+#define XSTORM_ISCSI_CONN_AG_CTX_CF1_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_CF1_SHIFT 2
+#define XSTORM_ISCSI_CONN_AG_CTX_CF2_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_CF2_SHIFT 4
+#define XSTORM_ISCSI_CONN_AG_CTX_TIMER_STOP_ALL_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_TIMER_STOP_ALL_SHIFT 6
+ u8 flags3;
+#define XSTORM_ISCSI_CONN_AG_CTX_CF4_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_CF4_SHIFT 0
+#define XSTORM_ISCSI_CONN_AG_CTX_CF5_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_CF5_SHIFT 2
+#define XSTORM_ISCSI_CONN_AG_CTX_CF6_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_CF6_SHIFT 4
+#define XSTORM_ISCSI_CONN_AG_CTX_CF7_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_CF7_SHIFT 6
+ u8 flags4;
+#define XSTORM_ISCSI_CONN_AG_CTX_CF8_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_CF8_SHIFT 0
+#define XSTORM_ISCSI_CONN_AG_CTX_CF9_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_CF9_SHIFT 2
+#define XSTORM_ISCSI_CONN_AG_CTX_CF10_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_CF10_SHIFT 4
+#define XSTORM_ISCSI_CONN_AG_CTX_CF11_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_CF11_SHIFT 6
+ u8 flags5;
+#define XSTORM_ISCSI_CONN_AG_CTX_CF12_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_CF12_SHIFT 0
+#define XSTORM_ISCSI_CONN_AG_CTX_CF13_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_CF13_SHIFT 2
+#define XSTORM_ISCSI_CONN_AG_CTX_CF14_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_CF14_SHIFT 4
+#define XSTORM_ISCSI_CONN_AG_CTX_UPDATE_STATE_TO_BASE_CF_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_UPDATE_STATE_TO_BASE_CF_SHIFT 6
+ u8 flags6;
+#define XSTORM_ISCSI_CONN_AG_CTX_CF16_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_CF16_SHIFT 0
+#define XSTORM_ISCSI_CONN_AG_CTX_CF17_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_CF17_SHIFT 2
+#define XSTORM_ISCSI_CONN_AG_CTX_CF18_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_CF18_SHIFT 4
+#define XSTORM_ISCSI_CONN_AG_CTX_DQ_FLUSH_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_DQ_FLUSH_SHIFT 6
+ u8 flags7;
+#define XSTORM_ISCSI_CONN_AG_CTX_FLUSH_Q0_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_FLUSH_Q0_SHIFT 0
+#define XSTORM_ISCSI_CONN_AG_CTX_FLUSH_Q1_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_FLUSH_Q1_SHIFT 2
+#define XSTORM_ISCSI_CONN_AG_CTX_SLOW_PATH_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_SLOW_PATH_SHIFT 4
+#define XSTORM_ISCSI_CONN_AG_CTX_CF0EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_CF0EN_SHIFT 6
+#define XSTORM_ISCSI_CONN_AG_CTX_CF1EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_CF1EN_SHIFT 7
+ u8 flags8;
+#define XSTORM_ISCSI_CONN_AG_CTX_CF2EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_CF2EN_SHIFT 0
+#define XSTORM_ISCSI_CONN_AG_CTX_TIMER_STOP_ALL_EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_TIMER_STOP_ALL_EN_SHIFT 1
+#define XSTORM_ISCSI_CONN_AG_CTX_CF4EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_CF4EN_SHIFT 2
+#define XSTORM_ISCSI_CONN_AG_CTX_CF5EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_CF5EN_SHIFT 3
+#define XSTORM_ISCSI_CONN_AG_CTX_CF6EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_CF6EN_SHIFT 4
+#define XSTORM_ISCSI_CONN_AG_CTX_CF7EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_CF7EN_SHIFT 5
+#define XSTORM_ISCSI_CONN_AG_CTX_CF8EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_CF8EN_SHIFT 6
+#define XSTORM_ISCSI_CONN_AG_CTX_CF9EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_CF9EN_SHIFT 7
+ u8 flags9;
+#define XSTORM_ISCSI_CONN_AG_CTX_CF10EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_CF10EN_SHIFT 0
+#define XSTORM_ISCSI_CONN_AG_CTX_CF11EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_CF11EN_SHIFT 1
+#define XSTORM_ISCSI_CONN_AG_CTX_CF12EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_CF12EN_SHIFT 2
+#define XSTORM_ISCSI_CONN_AG_CTX_CF13EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_CF13EN_SHIFT 3
+#define XSTORM_ISCSI_CONN_AG_CTX_CF14EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_CF14EN_SHIFT 4
+#define XSTORM_ISCSI_CONN_AG_CTX_UPDATE_STATE_TO_BASE_CF_EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_UPDATE_STATE_TO_BASE_CF_EN_SHIFT 5
+#define XSTORM_ISCSI_CONN_AG_CTX_CF16EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_CF16EN_SHIFT 6
+#define XSTORM_ISCSI_CONN_AG_CTX_CF17EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_CF17EN_SHIFT 7
+ u8 flags10;
+#define XSTORM_ISCSI_CONN_AG_CTX_CF18EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_CF18EN_SHIFT 0
+#define XSTORM_ISCSI_CONN_AG_CTX_DQ_FLUSH_EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_DQ_FLUSH_EN_SHIFT 1
+#define XSTORM_ISCSI_CONN_AG_CTX_FLUSH_Q0_EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_FLUSH_Q0_EN_SHIFT 2
+#define XSTORM_ISCSI_CONN_AG_CTX_FLUSH_Q1_EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_FLUSH_Q1_EN_SHIFT 3
+#define XSTORM_ISCSI_CONN_AG_CTX_SLOW_PATH_EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_SLOW_PATH_EN_SHIFT 4
+#define XSTORM_ISCSI_CONN_AG_CTX_PROC_ONLY_CLEANUP_EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_PROC_ONLY_CLEANUP_EN_SHIFT 5
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE0EN_SHIFT 6
+#define XSTORM_ISCSI_CONN_AG_CTX_MORE_TO_SEND_DEC_RULE_EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_MORE_TO_SEND_DEC_RULE_EN_SHIFT 7
+ u8 flags11;
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE2EN_SHIFT 0
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE3EN_SHIFT 1
+#define XSTORM_ISCSI_CONN_AG_CTX_RESERVED3_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_RESERVED3_SHIFT 2
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE5EN_SHIFT 3
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE6EN_SHIFT 4
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE7EN_SHIFT 5
+#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED1_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED1_SHIFT 6
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE9EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE9EN_SHIFT 7
+ u8 flags12;
+#define XSTORM_ISCSI_CONN_AG_CTX_SQ_DEC_RULE_EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_SQ_DEC_RULE_EN_SHIFT 0
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE11EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE11EN_SHIFT 1
+#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED2_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED2_SHIFT 2
+#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED3_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED3_SHIFT 3
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE14EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE14EN_SHIFT 4
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE15EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE15EN_SHIFT 5
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE16EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE16EN_SHIFT 6
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE17EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_RULE17EN_SHIFT 7
+ u8 flags13;
+#define XSTORM_ISCSI_CONN_AG_CTX_R2TQ_DEC_RULE_EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_R2TQ_DEC_RULE_EN_SHIFT 0
+#define XSTORM_ISCSI_CONN_AG_CTX_HQ_DEC_RULE_EN_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_HQ_DEC_RULE_EN_SHIFT 1
+#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED4_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED4_SHIFT 2
+#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED5_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED5_SHIFT 3
+#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED6_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED6_SHIFT 4
+#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED7_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED7_SHIFT 5
+#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED8_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED8_SHIFT 6
+#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED9_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_A0_RESERVED9_SHIFT 7
+ u8 flags14;
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT16_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT16_SHIFT 0
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT17_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT17_SHIFT 1
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT18_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT18_SHIFT 2
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT19_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT19_SHIFT 3
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT20_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_BIT20_SHIFT 4
+#define XSTORM_ISCSI_CONN_AG_CTX_DUMMY_READ_DONE_MASK 0x1
+#define XSTORM_ISCSI_CONN_AG_CTX_DUMMY_READ_DONE_SHIFT 5
+#define XSTORM_ISCSI_CONN_AG_CTX_PROC_ONLY_CLEANUP_MASK 0x3
+#define XSTORM_ISCSI_CONN_AG_CTX_PROC_ONLY_CLEANUP_SHIFT 6
+ u8 byte2;
+ __le16 physical_q0;
+ __le16 physical_q1;
+ __le16 dummy_dorq_var;
+ __le16 sq_cons;
+ __le16 sq_prod;
+ __le16 word5;
+ __le16 slow_io_total_data_tx_update;
+ u8 byte3;
+ u8 byte4;
+ u8 byte5;
+ u8 byte6;
+ __le32 reg0;
+ __le32 reg1;
+ __le32 reg2;
+ __le32 more_to_send_seq;
+ __le32 reg4;
+ __le32 reg5;
+ __le32 hq_scan_next_relevant_ack;
+ __le16 r2tq_prod;
+ __le16 r2tq_cons;
+ __le16 hq_prod;
+ __le16 hq_cons;
+ __le32 remain_seq;
+ __le32 bytes_to_next_pdu;
+ __le32 hq_tcp_seq;
+ u8 byte7;
+ u8 byte8;
+ u8 byte9;
+ u8 byte10;
+ u8 byte11;
+ u8 byte12;
+ u8 byte13;
+ u8 byte14;
+ u8 byte15;
+ u8 byte16;
+ __le16 word11;
+ __le32 reg10;
+ __le32 reg11;
+ __le32 exp_stat_sn;
+ __le32 reg13;
+ __le32 reg14;
+ __le32 reg15;
+ __le32 reg16;
+ __le32 reg17;
+};
+
+struct tstorm_iscsi_conn_ag_ctx {
+ u8 reserved0;
+ u8 state;
+ u8 flags0;
+#define TSTORM_ISCSI_CONN_AG_CTX_EXIST_IN_QM0_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_EXIST_IN_QM0_SHIFT 0
+#define TSTORM_ISCSI_CONN_AG_CTX_BIT1_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_BIT1_SHIFT 1
+#define TSTORM_ISCSI_CONN_AG_CTX_BIT2_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_BIT2_SHIFT 2
+#define TSTORM_ISCSI_CONN_AG_CTX_BIT3_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_BIT3_SHIFT 3
+#define TSTORM_ISCSI_CONN_AG_CTX_BIT4_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_BIT4_SHIFT 4
+#define TSTORM_ISCSI_CONN_AG_CTX_BIT5_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_BIT5_SHIFT 5
+#define TSTORM_ISCSI_CONN_AG_CTX_CF0_MASK 0x3
+#define TSTORM_ISCSI_CONN_AG_CTX_CF0_SHIFT 6
+ u8 flags1;
+#define TSTORM_ISCSI_CONN_AG_CTX_CF1_MASK 0x3
+#define TSTORM_ISCSI_CONN_AG_CTX_CF1_SHIFT 0
+#define TSTORM_ISCSI_CONN_AG_CTX_CF2_MASK 0x3
+#define TSTORM_ISCSI_CONN_AG_CTX_CF2_SHIFT 2
+#define TSTORM_ISCSI_CONN_AG_CTX_TIMER_STOP_ALL_MASK 0x3
+#define TSTORM_ISCSI_CONN_AG_CTX_TIMER_STOP_ALL_SHIFT 4
+#define TSTORM_ISCSI_CONN_AG_CTX_CF4_MASK 0x3
+#define TSTORM_ISCSI_CONN_AG_CTX_CF4_SHIFT 6
+ u8 flags2;
+#define TSTORM_ISCSI_CONN_AG_CTX_CF5_MASK 0x3
+#define TSTORM_ISCSI_CONN_AG_CTX_CF5_SHIFT 0
+#define TSTORM_ISCSI_CONN_AG_CTX_CF6_MASK 0x3
+#define TSTORM_ISCSI_CONN_AG_CTX_CF6_SHIFT 2
+#define TSTORM_ISCSI_CONN_AG_CTX_CF7_MASK 0x3
+#define TSTORM_ISCSI_CONN_AG_CTX_CF7_SHIFT 4
+#define TSTORM_ISCSI_CONN_AG_CTX_CF8_MASK 0x3
+#define TSTORM_ISCSI_CONN_AG_CTX_CF8_SHIFT 6
+ u8 flags3;
+#define TSTORM_ISCSI_CONN_AG_CTX_FLUSH_Q0_MASK 0x3
+#define TSTORM_ISCSI_CONN_AG_CTX_FLUSH_Q0_SHIFT 0
+#define TSTORM_ISCSI_CONN_AG_CTX_CF10_MASK 0x3
+#define TSTORM_ISCSI_CONN_AG_CTX_CF10_SHIFT 2
+#define TSTORM_ISCSI_CONN_AG_CTX_CF0EN_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_CF0EN_SHIFT 4
+#define TSTORM_ISCSI_CONN_AG_CTX_CF1EN_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_CF1EN_SHIFT 5
+#define TSTORM_ISCSI_CONN_AG_CTX_CF2EN_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_CF2EN_SHIFT 6
+#define TSTORM_ISCSI_CONN_AG_CTX_TIMER_STOP_ALL_EN_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_TIMER_STOP_ALL_EN_SHIFT 7
+ u8 flags4;
+#define TSTORM_ISCSI_CONN_AG_CTX_CF4EN_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_CF4EN_SHIFT 0
+#define TSTORM_ISCSI_CONN_AG_CTX_CF5EN_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_CF5EN_SHIFT 1
+#define TSTORM_ISCSI_CONN_AG_CTX_CF6EN_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_CF6EN_SHIFT 2
+#define TSTORM_ISCSI_CONN_AG_CTX_CF7EN_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_CF7EN_SHIFT 3
+#define TSTORM_ISCSI_CONN_AG_CTX_CF8EN_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_CF8EN_SHIFT 4
+#define TSTORM_ISCSI_CONN_AG_CTX_FLUSH_Q0_EN_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_FLUSH_Q0_EN_SHIFT 5
+#define TSTORM_ISCSI_CONN_AG_CTX_CF10EN_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_CF10EN_SHIFT 6
+#define TSTORM_ISCSI_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_RULE0EN_SHIFT 7
+ u8 flags5;
+#define TSTORM_ISCSI_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define TSTORM_ISCSI_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define TSTORM_ISCSI_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define TSTORM_ISCSI_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define TSTORM_ISCSI_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define TSTORM_ISCSI_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_RULE6EN_SHIFT 5
+#define TSTORM_ISCSI_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define TSTORM_ISCSI_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define TSTORM_ISCSI_CONN_AG_CTX_RULE8EN_SHIFT 7
+ __le32 reg0;
+ __le32 reg1;
+ __le32 reg2;
+ __le32 reg3;
+ __le32 reg4;
+ __le32 reg5;
+ __le32 reg6;
+ __le32 reg7;
+ __le32 reg8;
+ u8 byte2;
+ u8 byte3;
+ __le16 word0;
+};
+
+struct ustorm_iscsi_conn_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define USTORM_ISCSI_CONN_AG_CTX_BIT0_MASK 0x1
+#define USTORM_ISCSI_CONN_AG_CTX_BIT0_SHIFT 0
+#define USTORM_ISCSI_CONN_AG_CTX_BIT1_MASK 0x1
+#define USTORM_ISCSI_CONN_AG_CTX_BIT1_SHIFT 1
+#define USTORM_ISCSI_CONN_AG_CTX_CF0_MASK 0x3
+#define USTORM_ISCSI_CONN_AG_CTX_CF0_SHIFT 2
+#define USTORM_ISCSI_CONN_AG_CTX_CF1_MASK 0x3
+#define USTORM_ISCSI_CONN_AG_CTX_CF1_SHIFT 4
+#define USTORM_ISCSI_CONN_AG_CTX_CF2_MASK 0x3
+#define USTORM_ISCSI_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define USTORM_ISCSI_CONN_AG_CTX_CF3_MASK 0x3
+#define USTORM_ISCSI_CONN_AG_CTX_CF3_SHIFT 0
+#define USTORM_ISCSI_CONN_AG_CTX_CF4_MASK 0x3
+#define USTORM_ISCSI_CONN_AG_CTX_CF4_SHIFT 2
+#define USTORM_ISCSI_CONN_AG_CTX_CF5_MASK 0x3
+#define USTORM_ISCSI_CONN_AG_CTX_CF5_SHIFT 4
+#define USTORM_ISCSI_CONN_AG_CTX_CF6_MASK 0x3
+#define USTORM_ISCSI_CONN_AG_CTX_CF6_SHIFT 6
+ u8 flags2;
+#define USTORM_ISCSI_CONN_AG_CTX_CF0EN_MASK 0x1
+#define USTORM_ISCSI_CONN_AG_CTX_CF0EN_SHIFT 0
+#define USTORM_ISCSI_CONN_AG_CTX_CF1EN_MASK 0x1
+#define USTORM_ISCSI_CONN_AG_CTX_CF1EN_SHIFT 1
+#define USTORM_ISCSI_CONN_AG_CTX_CF2EN_MASK 0x1
+#define USTORM_ISCSI_CONN_AG_CTX_CF2EN_SHIFT 2
+#define USTORM_ISCSI_CONN_AG_CTX_CF3EN_MASK 0x1
+#define USTORM_ISCSI_CONN_AG_CTX_CF3EN_SHIFT 3
+#define USTORM_ISCSI_CONN_AG_CTX_CF4EN_MASK 0x1
+#define USTORM_ISCSI_CONN_AG_CTX_CF4EN_SHIFT 4
+#define USTORM_ISCSI_CONN_AG_CTX_CF5EN_MASK 0x1
+#define USTORM_ISCSI_CONN_AG_CTX_CF5EN_SHIFT 5
+#define USTORM_ISCSI_CONN_AG_CTX_CF6EN_MASK 0x1
+#define USTORM_ISCSI_CONN_AG_CTX_CF6EN_SHIFT 6
+#define USTORM_ISCSI_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define USTORM_ISCSI_CONN_AG_CTX_RULE0EN_SHIFT 7
+ u8 flags3;
+#define USTORM_ISCSI_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define USTORM_ISCSI_CONN_AG_CTX_RULE1EN_SHIFT 0
+#define USTORM_ISCSI_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define USTORM_ISCSI_CONN_AG_CTX_RULE2EN_SHIFT 1
+#define USTORM_ISCSI_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define USTORM_ISCSI_CONN_AG_CTX_RULE3EN_SHIFT 2
+#define USTORM_ISCSI_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define USTORM_ISCSI_CONN_AG_CTX_RULE4EN_SHIFT 3
+#define USTORM_ISCSI_CONN_AG_CTX_RULE5EN_MASK 0x1
+#define USTORM_ISCSI_CONN_AG_CTX_RULE5EN_SHIFT 4
+#define USTORM_ISCSI_CONN_AG_CTX_RULE6EN_MASK 0x1
+#define USTORM_ISCSI_CONN_AG_CTX_RULE6EN_SHIFT 5
+#define USTORM_ISCSI_CONN_AG_CTX_RULE7EN_MASK 0x1
+#define USTORM_ISCSI_CONN_AG_CTX_RULE7EN_SHIFT 6
+#define USTORM_ISCSI_CONN_AG_CTX_RULE8EN_MASK 0x1
+#define USTORM_ISCSI_CONN_AG_CTX_RULE8EN_SHIFT 7
+ u8 byte2;
+ u8 byte3;
+ __le16 word0;
+ __le16 word1;
+ __le32 reg0;
+ __le32 reg1;
+ __le32 reg2;
+ __le32 reg3;
+ __le16 word2;
+ __le16 word3;
+};
+
+struct tstorm_iscsi_conn_st_ctx {
+ __le32 reserved[40];
+};
+
+struct mstorm_iscsi_conn_ag_ctx {
+ u8 reserved;
+ u8 state;
+ u8 flags0;
+#define MSTORM_ISCSI_CONN_AG_CTX_BIT0_MASK 0x1
+#define MSTORM_ISCSI_CONN_AG_CTX_BIT0_SHIFT 0
+#define MSTORM_ISCSI_CONN_AG_CTX_BIT1_MASK 0x1
+#define MSTORM_ISCSI_CONN_AG_CTX_BIT1_SHIFT 1
+#define MSTORM_ISCSI_CONN_AG_CTX_CF0_MASK 0x3
+#define MSTORM_ISCSI_CONN_AG_CTX_CF0_SHIFT 2
+#define MSTORM_ISCSI_CONN_AG_CTX_CF1_MASK 0x3
+#define MSTORM_ISCSI_CONN_AG_CTX_CF1_SHIFT 4
+#define MSTORM_ISCSI_CONN_AG_CTX_CF2_MASK 0x3
+#define MSTORM_ISCSI_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define MSTORM_ISCSI_CONN_AG_CTX_CF0EN_MASK 0x1
+#define MSTORM_ISCSI_CONN_AG_CTX_CF0EN_SHIFT 0
+#define MSTORM_ISCSI_CONN_AG_CTX_CF1EN_MASK 0x1
+#define MSTORM_ISCSI_CONN_AG_CTX_CF1EN_SHIFT 1
+#define MSTORM_ISCSI_CONN_AG_CTX_CF2EN_MASK 0x1
+#define MSTORM_ISCSI_CONN_AG_CTX_CF2EN_SHIFT 2
+#define MSTORM_ISCSI_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define MSTORM_ISCSI_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define MSTORM_ISCSI_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define MSTORM_ISCSI_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define MSTORM_ISCSI_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define MSTORM_ISCSI_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define MSTORM_ISCSI_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define MSTORM_ISCSI_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define MSTORM_ISCSI_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define MSTORM_ISCSI_CONN_AG_CTX_RULE4EN_SHIFT 7
+ __le16 word0;
+ __le16 word1;
+ __le32 reg0;
+ __le32 reg1;
+};
+
+struct mstorm_iscsi_tcp_conn_st_ctx {
+ __le32 reserved_tcp[20];
+ __le32 reserved_iscsi[8];
+};
+
+struct ustorm_iscsi_conn_st_ctx {
+ __le32 reserved[52];
+};
+
+struct iscsi_conn_context {
+ struct ystorm_iscsi_conn_st_ctx ystorm_st_context;
+ struct regpair ystorm_st_padding[2];
+ struct pstorm_iscsi_tcp_conn_st_ctx pstorm_st_context;
+ struct regpair pstorm_st_padding[2];
+ struct pb_context xpb2_context;
+ struct xstorm_iscsi_tcp_conn_st_ctx xstorm_st_context;
+ struct regpair xstorm_st_padding[2];
+ struct xstorm_iscsi_conn_ag_ctx xstorm_ag_context;
+ struct tstorm_iscsi_conn_ag_ctx tstorm_ag_context;
+ struct regpair tstorm_ag_padding[2];
+ struct timers_context timer_context;
+ struct ustorm_iscsi_conn_ag_ctx ustorm_ag_context;
+ struct pb_context upb_context;
+ struct tstorm_iscsi_conn_st_ctx tstorm_st_context;
+ struct regpair tstorm_st_padding[2];
+ struct mstorm_iscsi_conn_ag_ctx mstorm_ag_context;
+ struct mstorm_iscsi_tcp_conn_st_ctx mstorm_st_context;
+ struct ustorm_iscsi_conn_st_ctx ustorm_st_context;
+};
+
+struct iscsi_init_ramrod_params {
+ struct iscsi_spe_func_init iscsi_init_spe;
+ struct tcp_init_params tcp_init;
+};
+
+struct ystorm_iscsi_conn_ag_ctx {
+ u8 byte0;
+ u8 byte1;
+ u8 flags0;
+#define YSTORM_ISCSI_CONN_AG_CTX_BIT0_MASK 0x1
+#define YSTORM_ISCSI_CONN_AG_CTX_BIT0_SHIFT 0
+#define YSTORM_ISCSI_CONN_AG_CTX_BIT1_MASK 0x1
+#define YSTORM_ISCSI_CONN_AG_CTX_BIT1_SHIFT 1
+#define YSTORM_ISCSI_CONN_AG_CTX_CF0_MASK 0x3
+#define YSTORM_ISCSI_CONN_AG_CTX_CF0_SHIFT 2
+#define YSTORM_ISCSI_CONN_AG_CTX_CF1_MASK 0x3
+#define YSTORM_ISCSI_CONN_AG_CTX_CF1_SHIFT 4
+#define YSTORM_ISCSI_CONN_AG_CTX_CF2_MASK 0x3
+#define YSTORM_ISCSI_CONN_AG_CTX_CF2_SHIFT 6
+ u8 flags1;
+#define YSTORM_ISCSI_CONN_AG_CTX_CF0EN_MASK 0x1
+#define YSTORM_ISCSI_CONN_AG_CTX_CF0EN_SHIFT 0
+#define YSTORM_ISCSI_CONN_AG_CTX_CF1EN_MASK 0x1
+#define YSTORM_ISCSI_CONN_AG_CTX_CF1EN_SHIFT 1
+#define YSTORM_ISCSI_CONN_AG_CTX_CF2EN_MASK 0x1
+#define YSTORM_ISCSI_CONN_AG_CTX_CF2EN_SHIFT 2
+#define YSTORM_ISCSI_CONN_AG_CTX_RULE0EN_MASK 0x1
+#define YSTORM_ISCSI_CONN_AG_CTX_RULE0EN_SHIFT 3
+#define YSTORM_ISCSI_CONN_AG_CTX_RULE1EN_MASK 0x1
+#define YSTORM_ISCSI_CONN_AG_CTX_RULE1EN_SHIFT 4
+#define YSTORM_ISCSI_CONN_AG_CTX_RULE2EN_MASK 0x1
+#define YSTORM_ISCSI_CONN_AG_CTX_RULE2EN_SHIFT 5
+#define YSTORM_ISCSI_CONN_AG_CTX_RULE3EN_MASK 0x1
+#define YSTORM_ISCSI_CONN_AG_CTX_RULE3EN_SHIFT 6
+#define YSTORM_ISCSI_CONN_AG_CTX_RULE4EN_MASK 0x1
+#define YSTORM_ISCSI_CONN_AG_CTX_RULE4EN_SHIFT 7
+ u8 byte2;
+ u8 byte3;
+ __le16 word0;
+ __le32 reg0;
+ __le32 reg1;
+ __le16 word1;
+ __le16 word2;
+ __le16 word3;
+ __le16 word4;
+ __le32 reg2;
+ __le32 reg3;
+};
+#define VF_MAX_STATIC 192
+
+#define MCP_GLOB_PATH_MAX 2
+#define MCP_PORT_MAX 2
+#define MCP_GLOB_PORT_MAX 4
+#define MCP_GLOB_FUNC_MAX 16
-typedef u32 offsize_t; /* In DWORDS !!! */
/* Offset from the beginning of the MCP scratchpad */
-#define OFFSIZE_OFFSET_SHIFT 0
-#define OFFSIZE_OFFSET_MASK 0x0000ffff
+#define OFFSIZE_OFFSET_SHIFT 0
+#define OFFSIZE_OFFSET_MASK 0x0000ffff
/* Size of specific element (not the whole array if any) */
-#define OFFSIZE_SIZE_SHIFT 16
-#define OFFSIZE_SIZE_MASK 0xffff0000
+#define OFFSIZE_SIZE_SHIFT 16
+#define OFFSIZE_SIZE_MASK 0xffff0000
-/* SECTION_OFFSET is calculating the offset in bytes out of offsize */
-#define SECTION_OFFSET(_offsize) ((((_offsize & \
- OFFSIZE_OFFSET_MASK) >> \
- OFFSIZE_OFFSET_SHIFT) << 2))
+#define SECTION_OFFSET(_offsize) ((((_offsize & \
+ OFFSIZE_OFFSET_MASK) >> \
+ OFFSIZE_OFFSET_SHIFT) << 2))
-/* QED_SECTION_SIZE is calculating the size in bytes out of offsize */
-#define QED_SECTION_SIZE(_offsize) (((_offsize & \
- OFFSIZE_SIZE_MASK) >> \
- OFFSIZE_SIZE_SHIFT) << 2)
+#define QED_SECTION_SIZE(_offsize) (((_offsize & \
+ OFFSIZE_SIZE_MASK) >> \
+ OFFSIZE_SIZE_SHIFT) << 2)
-/* SECTION_ADDR returns the GRC addr of a section, given offsize and index
- * within section.
- */
-#define SECTION_ADDR(_offsize, idx) (MCP_REG_SCRATCH + \
- SECTION_OFFSET(_offsize) + \
- (QED_SECTION_SIZE(_offsize) * idx))
+#define SECTION_ADDR(_offsize, idx) (MCP_REG_SCRATCH + \
+ SECTION_OFFSET(_offsize) + \
+ (QED_SECTION_SIZE(_offsize) * idx))
+
+#define SECTION_OFFSIZE_ADDR(_pub_base, _section) \
+ (_pub_base + offsetof(struct mcp_public_data, sections[_section]))
-/* SECTION_OFFSIZE_ADDR returns the GRC addr to the offsize address.
- * Use offsetof, since the OFFSETUP collide with the firmware definition
- */
-#define SECTION_OFFSIZE_ADDR(_pub_base, _section) (_pub_base + \
- offsetof(struct \
- mcp_public_data, \
- sections[_section]))
/* PHY configuration */
-struct pmm_phy_cfg {
- u32 speed;
-#define PMM_SPEED_AUTONEG 0
-
- u32 pause; /* bitmask */
-#define PMM_PAUSE_NONE 0x0
-#define PMM_PAUSE_AUTONEG 0x1
-#define PMM_PAUSE_RX 0x2
-#define PMM_PAUSE_TX 0x4
-
- u32 adv_speed; /* Default should be the speed_cap_mask */
- u32 loopback_mode;
-#define PMM_LOOPBACK_NONE 0
-#define PMM_LOOPBACK_INT_PHY 1
-#define PMM_LOOPBACK_EXT_PHY 2
-#define PMM_LOOPBACK_EXT 3
-#define PMM_LOOPBACK_MAC 4
-
- /* features */
+struct eth_phy_cfg {
+ u32 speed;
+#define ETH_SPEED_AUTONEG 0
+#define ETH_SPEED_SMARTLINQ 0x8
+
+ u32 pause;
+#define ETH_PAUSE_NONE 0x0
+#define ETH_PAUSE_AUTONEG 0x1
+#define ETH_PAUSE_RX 0x2
+#define ETH_PAUSE_TX 0x4
+
+ u32 adv_speed;
+ u32 loopback_mode;
+#define ETH_LOOPBACK_NONE (0)
+#define ETH_LOOPBACK_INT_PHY (1)
+#define ETH_LOOPBACK_EXT_PHY (2)
+#define ETH_LOOPBACK_EXT (3)
+#define ETH_LOOPBACK_MAC (4)
+
u32 feature_config_flags;
+#define ETH_EEE_MODE_ADV_LPI (1 << 0)
};
struct port_mf_cfg {
- u32 dynamic_cfg; /* device control channel */
-#define PORT_MF_CFG_OV_TAG_MASK 0x0000ffff
-#define PORT_MF_CFG_OV_TAG_SHIFT 0
-#define PORT_MF_CFG_OV_TAG_DEFAULT PORT_MF_CFG_OV_TAG_MASK
-
- u32 reserved[1];
-};
-
-/* DO NOT add new fields in the middle
- * MUST be synced with struct pmm_stats_map
- */
-struct pmm_stats {
- u64 r64; /* 0x00 (Offset 0x00 ) RX 64-byte frame counter*/
- u64 r127; /* 0x01 (Offset 0x08 ) RX 65 to 127 byte frame counter*/
- u64 r255;
- u64 r511;
- u64 r1023;
- u64 r1518;
- u64 r1522;
- u64 r2047;
- u64 r4095;
- u64 r9216;
- u64 r16383;
- u64 rfcs; /* 0x0F (Offset 0x58 ) RX FCS error frame counter*/
- u64 rxcf; /* 0x10 (Offset 0x60 ) RX control frame counter*/
- u64 rxpf; /* 0x11 (Offset 0x68 ) RX pause frame counter*/
- u64 rxpp; /* 0x12 (Offset 0x70 ) RX PFC frame counter*/
- u64 raln; /* 0x16 (Offset 0x78 ) RX alignment error counter*/
- u64 rfcr; /* 0x19 (Offset 0x80 ) RX false carrier counter */
- u64 rovr; /* 0x1A (Offset 0x88 ) RX oversized frame counter*/
- u64 rjbr; /* 0x1B (Offset 0x90 ) RX jabber frame counter */
- u64 rund; /* 0x34 (Offset 0x98 ) RX undersized frame counter */
- u64 rfrg; /* 0x35 (Offset 0xa0 ) RX fragment counter */
- u64 t64; /* 0x40 (Offset 0xa8 ) TX 64-byte frame counter */
- u64 t127;
- u64 t255;
- u64 t511;
- u64 t1023;
- u64 t1518;
- u64 t2047;
- u64 t4095;
- u64 t9216;
- u64 t16383;
- u64 txpf; /* 0x50 (Offset 0xf8 ) TX pause frame counter */
- u64 txpp; /* 0x51 (Offset 0x100) TX PFC frame counter */
- u64 tlpiec;
- u64 tncl;
- u64 rbyte; /* 0x3d (Offset 0x118) RX byte counter */
- u64 rxuca; /* 0x0c (Offset 0x120) RX UC frame counter */
- u64 rxmca; /* 0x0d (Offset 0x128) RX MC frame counter */
- u64 rxbca; /* 0x0e (Offset 0x130) RX BC frame counter */
- u64 rxpok;
- u64 tbyte; /* 0x6f (Offset 0x140) TX byte counter */
- u64 txuca; /* 0x4d (Offset 0x148) TX UC frame counter */
- u64 txmca; /* 0x4e (Offset 0x150) TX MC frame counter */
- u64 txbca; /* 0x4f (Offset 0x158) TX BC frame counter */
- u64 txcf; /* 0x54 (Offset 0x160) TX control frame counter */
+ u32 dynamic_cfg;
+#define PORT_MF_CFG_OV_TAG_MASK 0x0000ffff
+#define PORT_MF_CFG_OV_TAG_SHIFT 0
+#define PORT_MF_CFG_OV_TAG_DEFAULT PORT_MF_CFG_OV_TAG_MASK
+
+ u32 reserved[1];
+};
+
+struct eth_stats {
+ u64 r64;
+ u64 r127;
+ u64 r255;
+ u64 r511;
+ u64 r1023;
+ u64 r1518;
+ u64 r1522;
+ u64 r2047;
+ u64 r4095;
+ u64 r9216;
+ u64 r16383;
+ u64 rfcs;
+ u64 rxcf;
+ u64 rxpf;
+ u64 rxpp;
+ u64 raln;
+ u64 rfcr;
+ u64 rovr;
+ u64 rjbr;
+ u64 rund;
+ u64 rfrg;
+ u64 t64;
+ u64 t127;
+ u64 t255;
+ u64 t511;
+ u64 t1023;
+ u64 t1518;
+ u64 t2047;
+ u64 t4095;
+ u64 t9216;
+ u64 t16383;
+ u64 txpf;
+ u64 txpp;
+ u64 tlpiec;
+ u64 tncl;
+ u64 rbyte;
+ u64 rxuca;
+ u64 rxmca;
+ u64 rxbca;
+ u64 rxpok;
+ u64 tbyte;
+ u64 txuca;
+ u64 txmca;
+ u64 txbca;
+ u64 txcf;
};
struct brb_stats {
- u64 brb_truncate[8];
- u64 brb_discard[8];
+ u64 brb_truncate[8];
+ u64 brb_discard[8];
};
struct port_stats {
- struct brb_stats brb;
- struct pmm_stats pmm;
+ struct brb_stats brb;
+ struct eth_stats eth;
};
-#define CMT_TEAM0 0
-#define CMT_TEAM1 1
-#define CMT_TEAM_MAX 2
-
struct couple_mode_teaming {
u8 port_cmt[MCP_GLOB_PORT_MAX];
-#define PORT_CMT_IN_TEAM BIT(0)
+#define PORT_CMT_IN_TEAM (1 << 0)
-#define PORT_CMT_PORT_ROLE BIT(1)
-#define PORT_CMT_PORT_INACTIVE (0 << 1)
-#define PORT_CMT_PORT_ACTIVE BIT(1)
+#define PORT_CMT_PORT_ROLE (1 << 1)
+#define PORT_CMT_PORT_INACTIVE (0 << 1)
+#define PORT_CMT_PORT_ACTIVE (1 << 1)
-#define PORT_CMT_TEAM_MASK BIT(2)
-#define PORT_CMT_TEAM0 (0 << 2)
-#define PORT_CMT_TEAM1 BIT(2)
+#define PORT_CMT_TEAM_MASK (1 << 2)
+#define PORT_CMT_TEAM0 (0 << 2)
+#define PORT_CMT_TEAM1 (1 << 2)
};
-/**************************************
-* LLDP and DCBX HSI structures
-**************************************/
-#define LLDP_CHASSIS_ID_STAT_LEN 4
-#define LLDP_PORT_ID_STAT_LEN 4
-#define DCBX_MAX_APP_PROTOCOL 32
-#define MAX_SYSTEM_LLDP_TLV_DATA 32
+#define LLDP_CHASSIS_ID_STAT_LEN 4
+#define LLDP_PORT_ID_STAT_LEN 4
+#define DCBX_MAX_APP_PROTOCOL 32
+#define MAX_SYSTEM_LLDP_TLV_DATA 32
-enum lldp_agent_e {
+enum _lldp_agent {
LLDP_NEAREST_BRIDGE = 0,
LLDP_NEAREST_NON_TPMR_BRIDGE,
LLDP_NEAREST_CUSTOMER_BRIDGE,
@@ -3280,676 +6786,525 @@ enum lldp_agent_e {
struct lldp_config_params_s {
u32 config;
-#define LLDP_CONFIG_TX_INTERVAL_MASK 0x000000ff
-#define LLDP_CONFIG_TX_INTERVAL_SHIFT 0
-#define LLDP_CONFIG_HOLD_MASK 0x00000f00
-#define LLDP_CONFIG_HOLD_SHIFT 8
-#define LLDP_CONFIG_MAX_CREDIT_MASK 0x0000f000
-#define LLDP_CONFIG_MAX_CREDIT_SHIFT 12
-#define LLDP_CONFIG_ENABLE_RX_MASK 0x40000000
-#define LLDP_CONFIG_ENABLE_RX_SHIFT 30
-#define LLDP_CONFIG_ENABLE_TX_MASK 0x80000000
-#define LLDP_CONFIG_ENABLE_TX_SHIFT 31
- u32 local_chassis_id[LLDP_CHASSIS_ID_STAT_LEN];
- u32 local_port_id[LLDP_PORT_ID_STAT_LEN];
+#define LLDP_CONFIG_TX_INTERVAL_MASK 0x000000ff
+#define LLDP_CONFIG_TX_INTERVAL_SHIFT 0
+#define LLDP_CONFIG_HOLD_MASK 0x00000f00
+#define LLDP_CONFIG_HOLD_SHIFT 8
+#define LLDP_CONFIG_MAX_CREDIT_MASK 0x0000f000
+#define LLDP_CONFIG_MAX_CREDIT_SHIFT 12
+#define LLDP_CONFIG_ENABLE_RX_MASK 0x40000000
+#define LLDP_CONFIG_ENABLE_RX_SHIFT 30
+#define LLDP_CONFIG_ENABLE_TX_MASK 0x80000000
+#define LLDP_CONFIG_ENABLE_TX_SHIFT 31
+ u32 local_chassis_id[LLDP_CHASSIS_ID_STAT_LEN];
+ u32 local_port_id[LLDP_PORT_ID_STAT_LEN];
};
struct lldp_status_params_s {
- u32 prefix_seq_num;
- u32 status; /* TBD */
-
- /* Holds remote Chassis ID TLV header, subtype and 9B of payload. */
- u32 peer_chassis_id[LLDP_CHASSIS_ID_STAT_LEN];
-
- /* Holds remote Port ID TLV header, subtype and 9B of payload. */
- u32 peer_port_id[LLDP_PORT_ID_STAT_LEN];
- u32 suffix_seq_num;
+ u32 prefix_seq_num;
+ u32 status;
+ u32 peer_chassis_id[LLDP_CHASSIS_ID_STAT_LEN];
+ u32 peer_port_id[LLDP_PORT_ID_STAT_LEN];
+ u32 suffix_seq_num;
};
struct dcbx_ets_feature {
u32 flags;
-#define DCBX_ETS_ENABLED_MASK 0x00000001
-#define DCBX_ETS_ENABLED_SHIFT 0
-#define DCBX_ETS_WILLING_MASK 0x00000002
-#define DCBX_ETS_WILLING_SHIFT 1
-#define DCBX_ETS_ERROR_MASK 0x00000004
-#define DCBX_ETS_ERROR_SHIFT 2
-#define DCBX_ETS_CBS_MASK 0x00000008
-#define DCBX_ETS_CBS_SHIFT 3
-#define DCBX_ETS_MAX_TCS_MASK 0x000000f0
-#define DCBX_ETS_MAX_TCS_SHIFT 4
- u32 pri_tc_tbl[1];
-#define DCBX_ISCSI_OOO_TC 4
-#define NIG_ETS_ISCSI_OOO_CLIENT_OFFSET (DCBX_ISCSI_OOO_TC + 1)
- u32 tc_bw_tbl[2];
- u32 tc_tsa_tbl[2];
-#define DCBX_ETS_TSA_STRICT 0
-#define DCBX_ETS_TSA_CBS 1
-#define DCBX_ETS_TSA_ETS 2
+#define DCBX_ETS_ENABLED_MASK 0x00000001
+#define DCBX_ETS_ENABLED_SHIFT 0
+#define DCBX_ETS_WILLING_MASK 0x00000002
+#define DCBX_ETS_WILLING_SHIFT 1
+#define DCBX_ETS_ERROR_MASK 0x00000004
+#define DCBX_ETS_ERROR_SHIFT 2
+#define DCBX_ETS_CBS_MASK 0x00000008
+#define DCBX_ETS_CBS_SHIFT 3
+#define DCBX_ETS_MAX_TCS_MASK 0x000000f0
+#define DCBX_ETS_MAX_TCS_SHIFT 4
+#define DCBX_ISCSI_OOO_TC_MASK 0x00000f00
+#define DCBX_ISCSI_OOO_TC_SHIFT 8
+ u32 pri_tc_tbl[1];
+#define DCBX_ISCSI_OOO_TC (4)
+
+#define NIG_ETS_ISCSI_OOO_CLIENT_OFFSET (DCBX_ISCSI_OOO_TC + 1)
+#define DCBX_CEE_STRICT_PRIORITY 0xf
+ u32 tc_bw_tbl[2];
+ u32 tc_tsa_tbl[2];
+#define DCBX_ETS_TSA_STRICT 0
+#define DCBX_ETS_TSA_CBS 1
+#define DCBX_ETS_TSA_ETS 2
};
struct dcbx_app_priority_entry {
u32 entry;
-#define DCBX_APP_PRI_MAP_MASK 0x000000ff
-#define DCBX_APP_PRI_MAP_SHIFT 0
-#define DCBX_APP_PRI_0 0x01
-#define DCBX_APP_PRI_1 0x02
-#define DCBX_APP_PRI_2 0x04
-#define DCBX_APP_PRI_3 0x08
-#define DCBX_APP_PRI_4 0x10
-#define DCBX_APP_PRI_5 0x20
-#define DCBX_APP_PRI_6 0x40
-#define DCBX_APP_PRI_7 0x80
-#define DCBX_APP_SF_MASK 0x00000300
-#define DCBX_APP_SF_SHIFT 8
-#define DCBX_APP_SF_ETHTYPE 0
-#define DCBX_APP_SF_PORT 1
-#define DCBX_APP_PROTOCOL_ID_MASK 0xffff0000
-#define DCBX_APP_PROTOCOL_ID_SHIFT 16
-};
-
-/* FW structure in BE */
+#define DCBX_APP_PRI_MAP_MASK 0x000000ff
+#define DCBX_APP_PRI_MAP_SHIFT 0
+#define DCBX_APP_PRI_0 0x01
+#define DCBX_APP_PRI_1 0x02
+#define DCBX_APP_PRI_2 0x04
+#define DCBX_APP_PRI_3 0x08
+#define DCBX_APP_PRI_4 0x10
+#define DCBX_APP_PRI_5 0x20
+#define DCBX_APP_PRI_6 0x40
+#define DCBX_APP_PRI_7 0x80
+#define DCBX_APP_SF_MASK 0x00000300
+#define DCBX_APP_SF_SHIFT 8
+#define DCBX_APP_SF_ETHTYPE 0
+#define DCBX_APP_SF_PORT 1
+#define DCBX_APP_SF_IEEE_MASK 0x0000f000
+#define DCBX_APP_SF_IEEE_SHIFT 12
+#define DCBX_APP_SF_IEEE_RESERVED 0
+#define DCBX_APP_SF_IEEE_ETHTYPE 1
+#define DCBX_APP_SF_IEEE_TCP_PORT 2
+#define DCBX_APP_SF_IEEE_UDP_PORT 3
+#define DCBX_APP_SF_IEEE_TCP_UDP_PORT 4
+
+#define DCBX_APP_PROTOCOL_ID_MASK 0xffff0000
+#define DCBX_APP_PROTOCOL_ID_SHIFT 16
+};
+
struct dcbx_app_priority_feature {
u32 flags;
-#define DCBX_APP_ENABLED_MASK 0x00000001
-#define DCBX_APP_ENABLED_SHIFT 0
-#define DCBX_APP_WILLING_MASK 0x00000002
-#define DCBX_APP_WILLING_SHIFT 1
-#define DCBX_APP_ERROR_MASK 0x00000004
-#define DCBX_APP_ERROR_SHIFT 2
-/* Not in use
- * #define DCBX_APP_DEFAULT_PRI_MASK 0x00000f00
- * #define DCBX_APP_DEFAULT_PRI_SHIFT 8
- */
-#define DCBX_APP_MAX_TCS_MASK 0x0000f000
-#define DCBX_APP_MAX_TCS_SHIFT 12
-#define DCBX_APP_NUM_ENTRIES_MASK 0x00ff0000
-#define DCBX_APP_NUM_ENTRIES_SHIFT 16
+#define DCBX_APP_ENABLED_MASK 0x00000001
+#define DCBX_APP_ENABLED_SHIFT 0
+#define DCBX_APP_WILLING_MASK 0x00000002
+#define DCBX_APP_WILLING_SHIFT 1
+#define DCBX_APP_ERROR_MASK 0x00000004
+#define DCBX_APP_ERROR_SHIFT 2
+#define DCBX_APP_MAX_TCS_MASK 0x0000f000
+#define DCBX_APP_MAX_TCS_SHIFT 12
+#define DCBX_APP_NUM_ENTRIES_MASK 0x00ff0000
+#define DCBX_APP_NUM_ENTRIES_SHIFT 16
struct dcbx_app_priority_entry app_pri_tbl[DCBX_MAX_APP_PROTOCOL];
};
-/* FW structure in BE */
struct dcbx_features {
- /* PG feature */
struct dcbx_ets_feature ets;
+ u32 pfc;
+#define DCBX_PFC_PRI_EN_BITMAP_MASK 0x000000ff
+#define DCBX_PFC_PRI_EN_BITMAP_SHIFT 0
+#define DCBX_PFC_PRI_EN_BITMAP_PRI_0 0x01
+#define DCBX_PFC_PRI_EN_BITMAP_PRI_1 0x02
+#define DCBX_PFC_PRI_EN_BITMAP_PRI_2 0x04
+#define DCBX_PFC_PRI_EN_BITMAP_PRI_3 0x08
+#define DCBX_PFC_PRI_EN_BITMAP_PRI_4 0x10
+#define DCBX_PFC_PRI_EN_BITMAP_PRI_5 0x20
+#define DCBX_PFC_PRI_EN_BITMAP_PRI_6 0x40
+#define DCBX_PFC_PRI_EN_BITMAP_PRI_7 0x80
+
+#define DCBX_PFC_FLAGS_MASK 0x0000ff00
+#define DCBX_PFC_FLAGS_SHIFT 8
+#define DCBX_PFC_CAPS_MASK 0x00000f00
+#define DCBX_PFC_CAPS_SHIFT 8
+#define DCBX_PFC_MBC_MASK 0x00004000
+#define DCBX_PFC_MBC_SHIFT 14
+#define DCBX_PFC_WILLING_MASK 0x00008000
+#define DCBX_PFC_WILLING_SHIFT 15
+#define DCBX_PFC_ENABLED_MASK 0x00010000
+#define DCBX_PFC_ENABLED_SHIFT 16
+#define DCBX_PFC_ERROR_MASK 0x00020000
+#define DCBX_PFC_ERROR_SHIFT 17
- /* PFC feature */
- u32 pfc;
-#define DCBX_PFC_PRI_EN_BITMAP_MASK 0x000000ff
-#define DCBX_PFC_PRI_EN_BITMAP_SHIFT 0
-#define DCBX_PFC_PRI_EN_BITMAP_PRI_0 0x01
-#define DCBX_PFC_PRI_EN_BITMAP_PRI_1 0x02
-#define DCBX_PFC_PRI_EN_BITMAP_PRI_2 0x04
-#define DCBX_PFC_PRI_EN_BITMAP_PRI_3 0x08
-#define DCBX_PFC_PRI_EN_BITMAP_PRI_4 0x10
-#define DCBX_PFC_PRI_EN_BITMAP_PRI_5 0x20
-#define DCBX_PFC_PRI_EN_BITMAP_PRI_6 0x40
-#define DCBX_PFC_PRI_EN_BITMAP_PRI_7 0x80
-
-#define DCBX_PFC_FLAGS_MASK 0x0000ff00
-#define DCBX_PFC_FLAGS_SHIFT 8
-#define DCBX_PFC_CAPS_MASK 0x00000f00
-#define DCBX_PFC_CAPS_SHIFT 8
-#define DCBX_PFC_MBC_MASK 0x00004000
-#define DCBX_PFC_MBC_SHIFT 14
-#define DCBX_PFC_WILLING_MASK 0x00008000
-#define DCBX_PFC_WILLING_SHIFT 15
-#define DCBX_PFC_ENABLED_MASK 0x00010000
-#define DCBX_PFC_ENABLED_SHIFT 16
-#define DCBX_PFC_ERROR_MASK 0x00020000
-#define DCBX_PFC_ERROR_SHIFT 17
-
- /* APP feature */
struct dcbx_app_priority_feature app;
};
struct dcbx_local_params {
u32 config;
-#define DCBX_CONFIG_VERSION_MASK 0x00000003
-#define DCBX_CONFIG_VERSION_SHIFT 0
-#define DCBX_CONFIG_VERSION_DISABLED 0
-#define DCBX_CONFIG_VERSION_IEEE 1
-#define DCBX_CONFIG_VERSION_CEE 2
+#define DCBX_CONFIG_VERSION_MASK 0x00000007
+#define DCBX_CONFIG_VERSION_SHIFT 0
+#define DCBX_CONFIG_VERSION_DISABLED 0
+#define DCBX_CONFIG_VERSION_IEEE 1
+#define DCBX_CONFIG_VERSION_CEE 2
+#define DCBX_CONFIG_VERSION_STATIC 4
- u32 flags;
- struct dcbx_features features;
+ u32 flags;
+ struct dcbx_features features;
};
struct dcbx_mib {
- u32 prefix_seq_num;
- u32 flags;
- struct dcbx_features features;
- u32 suffix_seq_num;
+ u32 prefix_seq_num;
+ u32 flags;
+ struct dcbx_features features;
+ u32 suffix_seq_num;
};
struct lldp_system_tlvs_buffer_s {
- u16 valid;
- u16 length;
- u32 data[MAX_SYSTEM_LLDP_TLV_DATA];
+ u16 valid;
+ u16 length;
+ u32 data[MAX_SYSTEM_LLDP_TLV_DATA];
};
-/**************************************/
-/* */
-/* P U B L I C G L O B A L */
-/* */
-/**************************************/
-struct public_global {
- u32 max_path;
-#define MAX_PATH_BIG_BEAR 2
-#define MAX_PATH_K2 1
- u32 max_ports;
-#define MODE_1P 1
-#define MODE_2P 2
-#define MODE_3P 3
-#define MODE_4P 4
- u32 debug_mb_offset;
- u32 phymod_dbg_mb_offset;
- struct couple_mode_teaming cmt;
- s32 internal_temperature;
- u32 mfw_ver;
- u32 running_bundle_id;
+struct dcb_dscp_map {
+ u32 flags;
+#define DCB_DSCP_ENABLE_MASK 0x1
+#define DCB_DSCP_ENABLE_SHIFT 0
+#define DCB_DSCP_ENABLE 1
+ u32 dscp_pri_map[8];
};
-/**************************************/
-/* */
-/* P U B L I C P A T H */
-/* */
-/**************************************/
+struct public_global {
+ u32 max_path;
+ u32 max_ports;
+ u32 debug_mb_offset;
+ u32 phymod_dbg_mb_offset;
+ struct couple_mode_teaming cmt;
+ s32 internal_temperature;
+ u32 mfw_ver;
+ u32 running_bundle_id;
+ s32 external_temperature;
+ u32 mdump_reason;
+};
-/****************************************************************************
-* Shared Memory 2 Region *
-****************************************************************************/
-/* The fw_flr_ack is actually built in the following way: */
-/* 8 bit: PF ack */
-/* 128 bit: VF ack */
-/* 8 bit: ios_dis_ack */
-/* In order to maintain endianity in the mailbox hsi, we want to keep using */
-/* u32. The fw must have the VF right after the PF since this is how it */
-/* access arrays(it expects always the VF to reside after the PF, and that */
-/* makes the calculation much easier for it. ) */
-/* In order to answer both limitations, and keep the struct small, the code */
-/* will abuse the structure defined here to achieve the actual partition */
-/* above */
-/****************************************************************************/
struct fw_flr_mb {
- u32 aggint;
- u32 opgen_addr;
- u32 accum_ack; /* 0..15:PF, 16..207:VF, 256..271:IOV_DIS */
-#define ACCUM_ACK_PF_BASE 0
-#define ACCUM_ACK_PF_SHIFT 0
-
-#define ACCUM_ACK_VF_BASE 8
-#define ACCUM_ACK_VF_SHIFT 3
-
-#define ACCUM_ACK_IOV_DIS_BASE 256
-#define ACCUM_ACK_IOV_DIS_SHIFT 8
+ u32 aggint;
+ u32 opgen_addr;
+ u32 accum_ack;
};
struct public_path {
- struct fw_flr_mb flr_mb;
- u32 mcp_vf_disabled[VF_MAX_STATIC / 32];
-
- u32 process_kill;
-#define PROCESS_KILL_COUNTER_MASK 0x0000ffff
-#define PROCESS_KILL_COUNTER_SHIFT 0
-#define PROCESS_KILL_GLOB_AEU_BIT_MASK 0xffff0000
-#define PROCESS_KILL_GLOB_AEU_BIT_SHIFT 16
+ struct fw_flr_mb flr_mb;
+ u32 mcp_vf_disabled[VF_MAX_STATIC / 32];
+
+ u32 process_kill;
+#define PROCESS_KILL_COUNTER_MASK 0x0000ffff
+#define PROCESS_KILL_COUNTER_SHIFT 0
+#define PROCESS_KILL_GLOB_AEU_BIT_MASK 0xffff0000
+#define PROCESS_KILL_GLOB_AEU_BIT_SHIFT 16
#define GLOBAL_AEU_BIT(aeu_reg_id, aeu_bit) (aeu_reg_id * 32 + aeu_bit)
};
-/**************************************/
-/* */
-/* P U B L I C P O R T */
-/* */
-/**************************************/
-
-/****************************************************************************
-* Driver <-> FW Mailbox *
-****************************************************************************/
-
struct public_port {
- u32 validity_map; /* 0x0 (4*2 = 0x8) */
-
- /* validity bits */
-#define MCP_VALIDITY_PCI_CFG 0x00100000
-#define MCP_VALIDITY_MB 0x00200000
-#define MCP_VALIDITY_DEV_INFO 0x00400000
-#define MCP_VALIDITY_RESERVED 0x00000007
-
- /* One licensing bit should be set */
-#define MCP_VALIDITY_LIC_KEY_IN_EFFECT_MASK 0x00000038
-#define MCP_VALIDITY_LIC_MANUF_KEY_IN_EFFECT 0x00000008
-#define MCP_VALIDITY_LIC_UPGRADE_KEY_IN_EFFECT 0x00000010
-#define MCP_VALIDITY_LIC_NO_KEY_IN_EFFECT 0x00000020
-
- /* Active MFW */
-#define MCP_VALIDITY_ACTIVE_MFW_UNKNOWN 0x00000000
-#define MCP_VALIDITY_ACTIVE_MFW_MASK 0x000001c0
-#define MCP_VALIDITY_ACTIVE_MFW_NCSI 0x00000040
-#define MCP_VALIDITY_ACTIVE_MFW_NONE 0x000001c0
+ u32 validity_map;
u32 link_status;
-#define LINK_STATUS_LINK_UP \
- 0x00000001
-#define LINK_STATUS_SPEED_AND_DUPLEX_MASK 0x0000001e
-#define LINK_STATUS_SPEED_AND_DUPLEX_1000THD BIT(1)
-#define LINK_STATUS_SPEED_AND_DUPLEX_1000TFD (2 << 1)
-#define LINK_STATUS_SPEED_AND_DUPLEX_10G (3 << 1)
-#define LINK_STATUS_SPEED_AND_DUPLEX_20G (4 << 1)
-#define LINK_STATUS_SPEED_AND_DUPLEX_40G (5 << 1)
-#define LINK_STATUS_SPEED_AND_DUPLEX_50G (6 << 1)
-#define LINK_STATUS_SPEED_AND_DUPLEX_100G (7 << 1)
-#define LINK_STATUS_SPEED_AND_DUPLEX_25G (8 << 1)
-
-#define LINK_STATUS_AUTO_NEGOTIATE_ENABLED 0x00000020
-
-#define LINK_STATUS_AUTO_NEGOTIATE_COMPLETE 0x00000040
-#define LINK_STATUS_PARALLEL_DETECTION_USED 0x00000080
-
-#define LINK_STATUS_PFC_ENABLED \
- 0x00000100
-#define LINK_STATUS_LINK_PARTNER_1000TFD_CAPABLE 0x00000200
-#define LINK_STATUS_LINK_PARTNER_1000THD_CAPABLE 0x00000400
-#define LINK_STATUS_LINK_PARTNER_10G_CAPABLE 0x00000800
-#define LINK_STATUS_LINK_PARTNER_20G_CAPABLE 0x00001000
-#define LINK_STATUS_LINK_PARTNER_40G_CAPABLE 0x00002000
-#define LINK_STATUS_LINK_PARTNER_50G_CAPABLE 0x00004000
-#define LINK_STATUS_LINK_PARTNER_100G_CAPABLE 0x00008000
-#define LINK_STATUS_LINK_PARTNER_25G_CAPABLE 0x00010000
-
-#define LINK_STATUS_LINK_PARTNER_FLOW_CONTROL_MASK 0x000C0000
-#define LINK_STATUS_LINK_PARTNER_NOT_PAUSE_CAPABLE (0 << 18)
-#define LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE BIT(18)
-#define LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE (2 << 18)
-#define LINK_STATUS_LINK_PARTNER_BOTH_PAUSE (3 << 18)
-
-#define LINK_STATUS_SFP_TX_FAULT \
- 0x00100000
-#define LINK_STATUS_TX_FLOW_CONTROL_ENABLED 0x00200000
-#define LINK_STATUS_RX_FLOW_CONTROL_ENABLED 0x00400000
-
- u32 link_status1;
- u32 ext_phy_fw_version;
- u32 drv_phy_cfg_addr;
-
- u32 port_stx;
-
- u32 stat_nig_timer;
-
- struct port_mf_cfg port_mf_config;
- struct port_stats stats;
-
- u32 media_type;
-#define MEDIA_UNSPECIFIED 0x0
-#define MEDIA_SFPP_10G_FIBER 0x1
-#define MEDIA_XFP_FIBER 0x2
-#define MEDIA_DA_TWINAX 0x3
-#define MEDIA_BASE_T 0x4
-#define MEDIA_SFP_1G_FIBER 0x5
-#define MEDIA_KR 0xf0
-#define MEDIA_NOT_PRESENT 0xff
+#define LINK_STATUS_LINK_UP 0x00000001
+#define LINK_STATUS_SPEED_AND_DUPLEX_MASK 0x0000001e
+#define LINK_STATUS_SPEED_AND_DUPLEX_1000THD (1 << 1)
+#define LINK_STATUS_SPEED_AND_DUPLEX_1000TFD (2 << 1)
+#define LINK_STATUS_SPEED_AND_DUPLEX_10G (3 << 1)
+#define LINK_STATUS_SPEED_AND_DUPLEX_20G (4 << 1)
+#define LINK_STATUS_SPEED_AND_DUPLEX_40G (5 << 1)
+#define LINK_STATUS_SPEED_AND_DUPLEX_50G (6 << 1)
+#define LINK_STATUS_SPEED_AND_DUPLEX_100G (7 << 1)
+#define LINK_STATUS_SPEED_AND_DUPLEX_25G (8 << 1)
+
+#define LINK_STATUS_AUTO_NEGOTIATE_ENABLED 0x00000020
+
+#define LINK_STATUS_AUTO_NEGOTIATE_COMPLETE 0x00000040
+#define LINK_STATUS_PARALLEL_DETECTION_USED 0x00000080
+
+#define LINK_STATUS_PFC_ENABLED 0x00000100
+#define LINK_STATUS_LINK_PARTNER_1000TFD_CAPABLE 0x00000200
+#define LINK_STATUS_LINK_PARTNER_1000THD_CAPABLE 0x00000400
+#define LINK_STATUS_LINK_PARTNER_10G_CAPABLE 0x00000800
+#define LINK_STATUS_LINK_PARTNER_20G_CAPABLE 0x00001000
+#define LINK_STATUS_LINK_PARTNER_40G_CAPABLE 0x00002000
+#define LINK_STATUS_LINK_PARTNER_50G_CAPABLE 0x00004000
+#define LINK_STATUS_LINK_PARTNER_100G_CAPABLE 0x00008000
+#define LINK_STATUS_LINK_PARTNER_25G_CAPABLE 0x00010000
+
+#define LINK_STATUS_LINK_PARTNER_FLOW_CONTROL_MASK 0x000C0000
+#define LINK_STATUS_LINK_PARTNER_NOT_PAUSE_CAPABLE (0 << 18)
+#define LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE (1 << 18)
+#define LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE (2 << 18)
+#define LINK_STATUS_LINK_PARTNER_BOTH_PAUSE (3 << 18)
+
+#define LINK_STATUS_SFP_TX_FAULT 0x00100000
+#define LINK_STATUS_TX_FLOW_CONTROL_ENABLED 0x00200000
+#define LINK_STATUS_RX_FLOW_CONTROL_ENABLED 0x00400000
+#define LINK_STATUS_RX_SIGNAL_PRESENT 0x00800000
+#define LINK_STATUS_MAC_LOCAL_FAULT 0x01000000
+#define LINK_STATUS_MAC_REMOTE_FAULT 0x02000000
+#define LINK_STATUS_UNSUPPORTED_SPD_REQ 0x04000000
+
+ u32 link_status1;
+ u32 ext_phy_fw_version;
+ u32 drv_phy_cfg_addr;
+
+ u32 port_stx;
+
+ u32 stat_nig_timer;
+
+ struct port_mf_cfg port_mf_config;
+ struct port_stats stats;
+
+ u32 media_type;
+#define MEDIA_UNSPECIFIED 0x0
+#define MEDIA_SFPP_10G_FIBER 0x1
+#define MEDIA_XFP_FIBER 0x2
+#define MEDIA_DA_TWINAX 0x3
+#define MEDIA_BASE_T 0x4
+#define MEDIA_SFP_1G_FIBER 0x5
+#define MEDIA_MODULE_FIBER 0x6
+#define MEDIA_KR 0xf0
+#define MEDIA_NOT_PRESENT 0xff
u32 lfa_status;
-#define LFA_LINK_FLAP_REASON_OFFSET 0
-#define LFA_LINK_FLAP_REASON_MASK 0x000000ff
-#define LFA_NO_REASON (0 << 0)
-#define LFA_LINK_DOWN BIT(0)
-#define LFA_FORCE_INIT BIT(1)
-#define LFA_LOOPBACK_MISMATCH BIT(2)
-#define LFA_SPEED_MISMATCH BIT(3)
-#define LFA_FLOW_CTRL_MISMATCH BIT(4)
-#define LFA_ADV_SPEED_MISMATCH BIT(5)
-#define LINK_FLAP_AVOIDANCE_COUNT_OFFSET 8
-#define LINK_FLAP_AVOIDANCE_COUNT_MASK 0x0000ff00
-#define LINK_FLAP_COUNT_OFFSET 16
-#define LINK_FLAP_COUNT_MASK 0x00ff0000
-
- u32 link_change_count;
-
- /* LLDP params */
- struct lldp_config_params_s lldp_config_params[
- LLDP_MAX_LLDP_AGENTS];
- struct lldp_status_params_s lldp_status_params[
- LLDP_MAX_LLDP_AGENTS];
- struct lldp_system_tlvs_buffer_s system_lldp_tlvs_buf;
+ u32 link_change_count;
+
+ struct lldp_config_params_s lldp_config_params[LLDP_MAX_LLDP_AGENTS];
+ struct lldp_status_params_s lldp_status_params[LLDP_MAX_LLDP_AGENTS];
+ struct lldp_system_tlvs_buffer_s system_lldp_tlvs_buf;
/* DCBX related MIB */
- struct dcbx_local_params local_admin_dcbx_mib;
- struct dcbx_mib remote_dcbx_mib;
- struct dcbx_mib operational_dcbx_mib;
+ struct dcbx_local_params local_admin_dcbx_mib;
+ struct dcbx_mib remote_dcbx_mib;
+ struct dcbx_mib operational_dcbx_mib;
- u32 fc_npiv_nvram_tbl_addr;
- u32 fc_npiv_nvram_tbl_size;
- u32 transceiver_data;
-#define PMM_TRANSCEIVER_STATE_MASK 0x000000FF
-#define PMM_TRANSCEIVER_STATE_SHIFT 0x00000000
-#define PMM_TRANSCEIVER_STATE_PRESENT 0x00000001
-};
+ u32 reserved[2];
+ u32 transceiver_data;
+#define ETH_TRANSCEIVER_STATE_MASK 0x000000FF
+#define ETH_TRANSCEIVER_STATE_SHIFT 0x00000000
+#define ETH_TRANSCEIVER_STATE_UNPLUGGED 0x00000000
+#define ETH_TRANSCEIVER_STATE_PRESENT 0x00000001
+#define ETH_TRANSCEIVER_STATE_VALID 0x00000003
+#define ETH_TRANSCEIVER_STATE_UPDATING 0x00000008
-/**************************************/
-/* */
-/* P U B L I C F U N C */
-/* */
-/**************************************/
+ u32 wol_info;
+ u32 wol_pkt_len;
+ u32 wol_pkt_details;
+ struct dcb_dscp_map dcb_dscp_map;
+};
struct public_func {
- u32 iscsi_boot_signature;
- u32 iscsi_boot_block_offset;
-
- u32 mtu_size;
- u32 c2s_pcp_map_lower;
- u32 c2s_pcp_map_upper;
- u32 c2s_pcp_map_default;
- u32 reserved[4];
-
- u32 config;
-
- /* E/R/I/D */
- /* function 0 of each port cannot be hidden */
-#define FUNC_MF_CFG_FUNC_HIDE 0x00000001
-#define FUNC_MF_CFG_PAUSE_ON_HOST_RING 0x00000002
-#define FUNC_MF_CFG_PAUSE_ON_HOST_RING_SHIFT 0x00000001
-
-#define FUNC_MF_CFG_PROTOCOL_MASK 0x000000f0
-#define FUNC_MF_CFG_PROTOCOL_SHIFT 4
-#define FUNC_MF_CFG_PROTOCOL_ETHERNET 0x00000000
+ u32 reserved0[2];
+
+ u32 mtu_size;
+
+ u32 reserved[7];
+
+ u32 config;
+#define FUNC_MF_CFG_FUNC_HIDE 0x00000001
+#define FUNC_MF_CFG_PAUSE_ON_HOST_RING 0x00000002
+#define FUNC_MF_CFG_PAUSE_ON_HOST_RING_SHIFT 0x00000001
+
+#define FUNC_MF_CFG_PROTOCOL_MASK 0x000000f0
+#define FUNC_MF_CFG_PROTOCOL_SHIFT 4
+#define FUNC_MF_CFG_PROTOCOL_ETHERNET 0x00000000
#define FUNC_MF_CFG_PROTOCOL_ISCSI 0x00000010
-#define FUNC_MF_CFG_PROTOCOL_FCOE 0x00000020
#define FUNC_MF_CFG_PROTOCOL_ROCE 0x00000030
-#define FUNC_MF_CFG_PROTOCOL_MAX 0x00000030
+#define FUNC_MF_CFG_PROTOCOL_MAX 0x00000030
- /* MINBW, MAXBW */
- /* value range - 0..100, increments in 1 % */
-#define FUNC_MF_CFG_MIN_BW_MASK 0x0000ff00
-#define FUNC_MF_CFG_MIN_BW_SHIFT 8
-#define FUNC_MF_CFG_MIN_BW_DEFAULT 0x00000000
-#define FUNC_MF_CFG_MAX_BW_MASK 0x00ff0000
-#define FUNC_MF_CFG_MAX_BW_SHIFT 16
-#define FUNC_MF_CFG_MAX_BW_DEFAULT 0x00640000
+#define FUNC_MF_CFG_MIN_BW_MASK 0x0000ff00
+#define FUNC_MF_CFG_MIN_BW_SHIFT 8
+#define FUNC_MF_CFG_MIN_BW_DEFAULT 0x00000000
+#define FUNC_MF_CFG_MAX_BW_MASK 0x00ff0000
+#define FUNC_MF_CFG_MAX_BW_SHIFT 16
+#define FUNC_MF_CFG_MAX_BW_DEFAULT 0x00640000
- u32 status;
-#define FUNC_STATUS_VLINK_DOWN 0x00000001
+ u32 status;
+#define FUNC_STATUS_VLINK_DOWN 0x00000001
- u32 mac_upper; /* MAC */
-#define FUNC_MF_CFG_UPPERMAC_MASK 0x0000ffff
-#define FUNC_MF_CFG_UPPERMAC_SHIFT 0
-#define FUNC_MF_CFG_UPPERMAC_DEFAULT FUNC_MF_CFG_UPPERMAC_MASK
- u32 mac_lower;
-#define FUNC_MF_CFG_LOWERMAC_DEFAULT 0xffffffff
+ u32 mac_upper;
+#define FUNC_MF_CFG_UPPERMAC_MASK 0x0000ffff
+#define FUNC_MF_CFG_UPPERMAC_SHIFT 0
+#define FUNC_MF_CFG_UPPERMAC_DEFAULT FUNC_MF_CFG_UPPERMAC_MASK
+ u32 mac_lower;
+#define FUNC_MF_CFG_LOWERMAC_DEFAULT 0xffffffff
- u32 fcoe_wwn_port_name_upper;
- u32 fcoe_wwn_port_name_lower;
+ u32 fcoe_wwn_port_name_upper;
+ u32 fcoe_wwn_port_name_lower;
- u32 fcoe_wwn_node_name_upper;
- u32 fcoe_wwn_node_name_lower;
+ u32 fcoe_wwn_node_name_upper;
+ u32 fcoe_wwn_node_name_lower;
- u32 ovlan_stag; /* tags */
-#define FUNC_MF_CFG_OV_STAG_MASK 0x0000ffff
-#define FUNC_MF_CFG_OV_STAG_SHIFT 0
-#define FUNC_MF_CFG_OV_STAG_DEFAULT FUNC_MF_CFG_OV_STAG_MASK
+ u32 ovlan_stag;
+#define FUNC_MF_CFG_OV_STAG_MASK 0x0000ffff
+#define FUNC_MF_CFG_OV_STAG_SHIFT 0
+#define FUNC_MF_CFG_OV_STAG_DEFAULT FUNC_MF_CFG_OV_STAG_MASK
- u32 pf_allocation; /* vf per pf */
+ u32 pf_allocation;
- u32 preserve_data; /* Will be used bt CCM */
+ u32 preserve_data;
- u32 driver_last_activity_ts;
+ u32 driver_last_activity_ts;
- u32 drv_ack_vf_disabled[VF_MAX_STATIC / 32]; /* 0x0044 */
+ u32 drv_ack_vf_disabled[VF_MAX_STATIC / 32];
- u32 drv_id;
-#define DRV_ID_PDA_COMP_VER_MASK 0x0000ffff
-#define DRV_ID_PDA_COMP_VER_SHIFT 0
+ u32 drv_id;
+#define DRV_ID_PDA_COMP_VER_MASK 0x0000ffff
+#define DRV_ID_PDA_COMP_VER_SHIFT 0
-#define DRV_ID_MCP_HSI_VER_MASK 0x00ff0000
-#define DRV_ID_MCP_HSI_VER_SHIFT 16
-#define DRV_ID_MCP_HSI_VER_CURRENT BIT(DRV_ID_MCP_HSI_VER_SHIFT)
+#define DRV_ID_MCP_HSI_VER_MASK 0x00ff0000
+#define DRV_ID_MCP_HSI_VER_SHIFT 16
+#define DRV_ID_MCP_HSI_VER_CURRENT (1 << DRV_ID_MCP_HSI_VER_SHIFT)
-#define DRV_ID_DRV_TYPE_MASK 0x7f000000
-#define DRV_ID_DRV_TYPE_SHIFT 24
-#define DRV_ID_DRV_TYPE_UNKNOWN (0 << DRV_ID_DRV_TYPE_SHIFT)
-#define DRV_ID_DRV_TYPE_LINUX (1 << DRV_ID_DRV_TYPE_SHIFT)
-#define DRV_ID_DRV_TYPE_WINDOWS (2 << DRV_ID_DRV_TYPE_SHIFT)
-#define DRV_ID_DRV_TYPE_DIAG (3 << DRV_ID_DRV_TYPE_SHIFT)
-#define DRV_ID_DRV_TYPE_PREBOOT (4 << DRV_ID_DRV_TYPE_SHIFT)
-#define DRV_ID_DRV_TYPE_SOLARIS (5 << DRV_ID_DRV_TYPE_SHIFT)
-#define DRV_ID_DRV_TYPE_VMWARE (6 << DRV_ID_DRV_TYPE_SHIFT)
-#define DRV_ID_DRV_TYPE_FREEBSD (7 << DRV_ID_DRV_TYPE_SHIFT)
-#define DRV_ID_DRV_TYPE_AIX (8 << DRV_ID_DRV_TYPE_SHIFT)
+#define DRV_ID_DRV_TYPE_MASK 0x7f000000
+#define DRV_ID_DRV_TYPE_SHIFT 24
+#define DRV_ID_DRV_TYPE_UNKNOWN (0 << DRV_ID_DRV_TYPE_SHIFT)
+#define DRV_ID_DRV_TYPE_LINUX (1 << DRV_ID_DRV_TYPE_SHIFT)
-#define DRV_ID_DRV_INIT_HW_MASK 0x80000000
-#define DRV_ID_DRV_INIT_HW_SHIFT 31
-#define DRV_ID_DRV_INIT_HW_FLAG BIT(DRV_ID_DRV_INIT_HW_SHIFT)
+#define DRV_ID_DRV_INIT_HW_MASK 0x80000000
+#define DRV_ID_DRV_INIT_HW_SHIFT 31
+#define DRV_ID_DRV_INIT_HW_FLAG (1 << DRV_ID_DRV_INIT_HW_SHIFT)
};
-/**************************************/
-/* */
-/* P U B L I C M B */
-/* */
-/**************************************/
-/* This is the only section that the driver can write to, and each */
-/* Basically each driver request to set feature parameters,
- * will be done using a different command, which will be linked
- * to a specific data structure from the union below.
- * For huge strucuture, the common blank structure should be used.
- */
-
struct mcp_mac {
- u32 mac_upper; /* Upper 16 bits are always zeroes */
- u32 mac_lower;
+ u32 mac_upper;
+ u32 mac_lower;
};
struct mcp_val64 {
- u32 lo;
- u32 hi;
+ u32 lo;
+ u32 hi;
};
struct mcp_file_att {
- u32 nvm_start_addr;
- u32 len;
+ u32 nvm_start_addr;
+ u32 len;
+};
+
+struct bist_nvm_image_att {
+ u32 return_code;
+ u32 image_type;
+ u32 nvm_start_addr;
+ u32 len;
};
#define MCP_DRV_VER_STR_SIZE 16
#define MCP_DRV_VER_STR_SIZE_DWORD (MCP_DRV_VER_STR_SIZE / sizeof(u32))
#define MCP_DRV_NVM_BUF_LEN 32
struct drv_version_stc {
- u32 version;
- u8 name[MCP_DRV_VER_STR_SIZE - 4];
+ u32 version;
+ u8 name[MCP_DRV_VER_STR_SIZE - 4];
+};
+
+struct lan_stats_stc {
+ u64 ucast_rx_pkts;
+ u64 ucast_tx_pkts;
+ u32 fcs_err;
+ u32 rserved;
+};
+
+struct ocbb_data_stc {
+ u32 ocbb_host_addr;
+ u32 ocsd_host_addr;
+ u32 ocsd_req_update_interval;
+};
+
+#define MAX_NUM_OF_SENSORS 7
+struct temperature_status_stc {
+ u32 num_of_sensors;
+ u32 sensor[MAX_NUM_OF_SENSORS];
+};
+
+/* crash dump configuration header */
+struct mdump_config_stc {
+ u32 version;
+ u32 config;
+ u32 epoc;
+ u32 num_of_logs;
+ u32 valid_logs;
};
union drv_union_data {
- u32 ver_str[MCP_DRV_VER_STR_SIZE_DWORD];
- struct mcp_mac wol_mac;
+ u32 ver_str[MCP_DRV_VER_STR_SIZE_DWORD];
+ struct mcp_mac wol_mac;
- struct pmm_phy_cfg drv_phy_cfg;
+ struct eth_phy_cfg drv_phy_cfg;
- struct mcp_val64 val64; /* For PHY / AVS commands */
+ struct mcp_val64 val64;
- u8 raw_data[MCP_DRV_NVM_BUF_LEN];
+ u8 raw_data[MCP_DRV_NVM_BUF_LEN];
- struct mcp_file_att file_att;
+ struct mcp_file_att file_att;
- u32 ack_vf_disabled[VF_MAX_STATIC / 32];
+ u32 ack_vf_disabled[VF_MAX_STATIC / 32];
- struct drv_version_stc drv_version;
+ struct drv_version_stc drv_version;
+
+ struct lan_stats_stc lan_stats;
+ u64 reserved_stats[11];
+ struct ocbb_data_stc ocbb_info;
+ struct temperature_status_stc temp_info;
+ struct bist_nvm_image_att nvm_image_att;
+ struct mdump_config_stc mdump_config;
};
struct public_drv_mb {
u32 drv_mb_header;
-#define DRV_MSG_CODE_MASK 0xffff0000
-#define DRV_MSG_CODE_LOAD_REQ 0x10000000
-#define DRV_MSG_CODE_LOAD_DONE 0x11000000
-#define DRV_MSG_CODE_INIT_HW 0x12000000
-#define DRV_MSG_CODE_UNLOAD_REQ 0x20000000
-#define DRV_MSG_CODE_UNLOAD_DONE 0x21000000
-#define DRV_MSG_CODE_INIT_PHY 0x22000000
- /* Params - FORCE - Reinitialize the link regardless of LFA */
- /* - DONT_CARE - Don't flap the link if up */
-#define DRV_MSG_CODE_LINK_RESET 0x23000000
-
-#define DRV_MSG_CODE_SET_LLDP 0x24000000
-#define DRV_MSG_CODE_SET_DCBX 0x25000000
-
-#define DRV_MSG_CODE_NIG_DRAIN 0x30000000
-
-#define DRV_MSG_CODE_INITIATE_FLR 0x02000000
-#define DRV_MSG_CODE_VF_DISABLED_DONE 0xc0000000
-#define DRV_MSG_CODE_CFG_VF_MSIX 0xc0010000
-#define DRV_MSG_CODE_NVM_PUT_FILE_BEGIN 0x00010000
-#define DRV_MSG_CODE_NVM_PUT_FILE_DATA 0x00020000
-#define DRV_MSG_CODE_NVM_GET_FILE_ATT 0x00030000
-#define DRV_MSG_CODE_NVM_READ_NVRAM 0x00050000
-#define DRV_MSG_CODE_NVM_WRITE_NVRAM 0x00060000
-#define DRV_MSG_CODE_NVM_DEL_FILE 0x00080000
-#define DRV_MSG_CODE_MCP_RESET 0x00090000
-#define DRV_MSG_CODE_SET_SECURE_MODE 0x000a0000
-#define DRV_MSG_CODE_PHY_RAW_READ 0x000b0000
-#define DRV_MSG_CODE_PHY_RAW_WRITE 0x000c0000
-#define DRV_MSG_CODE_PHY_CORE_READ 0x000d0000
-#define DRV_MSG_CODE_PHY_CORE_WRITE 0x000e0000
-#define DRV_MSG_CODE_SET_VERSION 0x000f0000
-
-#define DRV_MSG_CODE_SET_LED_MODE 0x00200000
-
-#define DRV_MSG_SEQ_NUMBER_MASK 0x0000ffff
+#define DRV_MSG_CODE_MASK 0xffff0000
+#define DRV_MSG_CODE_LOAD_REQ 0x10000000
+#define DRV_MSG_CODE_LOAD_DONE 0x11000000
+#define DRV_MSG_CODE_INIT_HW 0x12000000
+#define DRV_MSG_CODE_UNLOAD_REQ 0x20000000
+#define DRV_MSG_CODE_UNLOAD_DONE 0x21000000
+#define DRV_MSG_CODE_INIT_PHY 0x22000000
+#define DRV_MSG_CODE_LINK_RESET 0x23000000
+#define DRV_MSG_CODE_SET_DCBX 0x25000000
+
+#define DRV_MSG_CODE_BW_UPDATE_ACK 0x32000000
+#define DRV_MSG_CODE_NIG_DRAIN 0x30000000
+#define DRV_MSG_CODE_VF_DISABLED_DONE 0xc0000000
+#define DRV_MSG_CODE_CFG_VF_MSIX 0xc0010000
+#define DRV_MSG_CODE_MCP_RESET 0x00090000
+#define DRV_MSG_CODE_SET_VERSION 0x000f0000
+
+#define DRV_MSG_CODE_BIST_TEST 0x001e0000
+#define DRV_MSG_CODE_SET_LED_MODE 0x00200000
+
+#define DRV_MSG_SEQ_NUMBER_MASK 0x0000ffff
u32 drv_mb_param;
+#define DRV_MB_PARAM_UNLOAD_WOL_MCP 0x00000001
+#define DRV_MB_PARAM_DCBX_NOTIFY_MASK 0x000000FF
+#define DRV_MB_PARAM_DCBX_NOTIFY_SHIFT 3
+#define DRV_MB_PARAM_CFG_VF_MSIX_VF_ID_SHIFT 0
+#define DRV_MB_PARAM_CFG_VF_MSIX_VF_ID_MASK 0x000000FF
+#define DRV_MB_PARAM_CFG_VF_MSIX_SB_NUM_SHIFT 8
+#define DRV_MB_PARAM_CFG_VF_MSIX_SB_NUM_MASK 0x0000FF00
+#define DRV_MB_PARAM_LLDP_SEND_MASK 0x00000001
+#define DRV_MB_PARAM_LLDP_SEND_SHIFT 0
+
+
+#define DRV_MB_PARAM_SET_LED_MODE_OPER 0x0
+#define DRV_MB_PARAM_SET_LED_MODE_ON 0x1
+#define DRV_MB_PARAM_SET_LED_MODE_OFF 0x2
+
+#define DRV_MB_PARAM_BIST_REGISTER_TEST 1
+#define DRV_MB_PARAM_BIST_CLOCK_TEST 2
+
+#define DRV_MB_PARAM_BIST_RC_UNKNOWN 0
+#define DRV_MB_PARAM_BIST_RC_PASSED 1
+#define DRV_MB_PARAM_BIST_RC_FAILED 2
+#define DRV_MB_PARAM_BIST_RC_INVALID_PARAMETER 3
- /* UNLOAD_REQ params */
-#define DRV_MB_PARAM_UNLOAD_WOL_UNKNOWN 0x00000000
-#define DRV_MB_PARAM_UNLOAD_WOL_MCP 0x00000001
-#define DRV_MB_PARAM_UNLOAD_WOL_DISABLED 0x00000002
-#define DRV_MB_PARAM_UNLOAD_WOL_ENABLED 0x00000003
-
- /* UNLOAD_DONE_params */
-#define DRV_MB_PARAM_UNLOAD_NON_D3_POWER 0x00000001
-
- /* INIT_PHY params */
-#define DRV_MB_PARAM_INIT_PHY_FORCE 0x00000001
-#define DRV_MB_PARAM_INIT_PHY_DONT_CARE 0x00000002
-
- /* LLDP / DCBX params*/
-#define DRV_MB_PARAM_LLDP_SEND_MASK 0x00000001
-#define DRV_MB_PARAM_LLDP_SEND_SHIFT 0
-#define DRV_MB_PARAM_LLDP_AGENT_MASK 0x00000006
-#define DRV_MB_PARAM_LLDP_AGENT_SHIFT 1
-#define DRV_MB_PARAM_DCBX_NOTIFY_MASK 0x00000008
-#define DRV_MB_PARAM_DCBX_NOTIFY_SHIFT 3
-
-#define DRV_MB_PARAM_NIG_DRAIN_PERIOD_MS_MASK 0x000000FF
-#define DRV_MB_PARAM_NIG_DRAIN_PERIOD_MS_SHIFT 0
-
-#define DRV_MB_PARAM_NVM_PUT_FILE_BEGIN_MFW 0x1
-#define DRV_MB_PARAM_NVM_PUT_FILE_BEGIN_IMAGE 0x2
-
-#define DRV_MB_PARAM_NVM_OFFSET_SHIFT 0
-#define DRV_MB_PARAM_NVM_OFFSET_MASK 0x00FFFFFF
-#define DRV_MB_PARAM_NVM_LEN_SHIFT 24
-#define DRV_MB_PARAM_NVM_LEN_MASK 0xFF000000
-
-#define DRV_MB_PARAM_PHY_ADDR_SHIFT 0
-#define DRV_MB_PARAM_PHY_ADDR_MASK 0x1FF0FFFF
-#define DRV_MB_PARAM_PHY_LANE_SHIFT 16
-#define DRV_MB_PARAM_PHY_LANE_MASK 0x000F0000
-#define DRV_MB_PARAM_PHY_SELECT_PORT_SHIFT 29
-#define DRV_MB_PARAM_PHY_SELECT_PORT_MASK 0x20000000
-#define DRV_MB_PARAM_PHY_PORT_SHIFT 30
-#define DRV_MB_PARAM_PHY_PORT_MASK 0xc0000000
-
-/* configure vf MSIX params*/
-#define DRV_MB_PARAM_CFG_VF_MSIX_VF_ID_SHIFT 0
-#define DRV_MB_PARAM_CFG_VF_MSIX_VF_ID_MASK 0x000000FF
-#define DRV_MB_PARAM_CFG_VF_MSIX_SB_NUM_SHIFT 8
-#define DRV_MB_PARAM_CFG_VF_MSIX_SB_NUM_MASK 0x0000FF00
-
-#define DRV_MB_PARAM_SET_LED_MODE_OPER 0x0
-#define DRV_MB_PARAM_SET_LED_MODE_ON 0x1
-#define DRV_MB_PARAM_SET_LED_MODE_OFF 0x2
+#define DRV_MB_PARAM_BIST_TEST_INDEX_SHIFT 0
+#define DRV_MB_PARAM_BIST_TEST_INDEX_MASK 0x000000FF
u32 fw_mb_header;
-#define FW_MSG_CODE_MASK 0xffff0000
-#define FW_MSG_CODE_DRV_LOAD_ENGINE 0x10100000
-#define FW_MSG_CODE_DRV_LOAD_PORT 0x10110000
-#define FW_MSG_CODE_DRV_LOAD_FUNCTION 0x10120000
-#define FW_MSG_CODE_DRV_LOAD_REFUSED_PDA 0x10200000
-#define FW_MSG_CODE_DRV_LOAD_REFUSED_HSI 0x10210000
-#define FW_MSG_CODE_DRV_LOAD_REFUSED_DIAG 0x10220000
-#define FW_MSG_CODE_DRV_LOAD_DONE 0x11100000
-#define FW_MSG_CODE_DRV_UNLOAD_ENGINE 0x20110000
-#define FW_MSG_CODE_DRV_UNLOAD_PORT 0x20120000
-#define FW_MSG_CODE_DRV_UNLOAD_FUNCTION 0x20130000
-#define FW_MSG_CODE_DRV_UNLOAD_DONE 0x21100000
-#define FW_MSG_CODE_INIT_PHY_DONE 0x21200000
-#define FW_MSG_CODE_INIT_PHY_ERR_INVALID_ARGS 0x21300000
-#define FW_MSG_CODE_LINK_RESET_DONE 0x23000000
-#define FW_MSG_CODE_SET_LLDP_DONE 0x24000000
-#define FW_MSG_CODE_SET_LLDP_UNSUPPORTED_AGENT 0x24010000
-#define FW_MSG_CODE_SET_DCBX_DONE 0x25000000
-#define FW_MSG_CODE_NIG_DRAIN_DONE 0x30000000
-#define FW_MSG_CODE_VF_DISABLED_DONE 0xb0000000
-#define FW_MSG_CODE_DRV_CFG_VF_MSIX_DONE 0xb0010000
-#define FW_MSG_CODE_FLR_ACK 0x02000000
-#define FW_MSG_CODE_FLR_NACK 0x02100000
-
-#define FW_MSG_CODE_NVM_OK 0x00010000
-#define FW_MSG_CODE_NVM_INVALID_MODE 0x00020000
-#define FW_MSG_CODE_NVM_PREV_CMD_WAS_NOT_FINISHED 0x00030000
-#define FW_MSG_CODE_NVM_FAILED_TO_ALLOCATE_PAGE 0x00040000
-#define FW_MSG_CODE_NVM_INVALID_DIR_FOUND 0x00050000
-#define FW_MSG_CODE_NVM_PAGE_NOT_FOUND 0x00060000
-#define FW_MSG_CODE_NVM_FAILED_PARSING_BNDLE_HEADER 0x00070000
-#define FW_MSG_CODE_NVM_FAILED_PARSING_IMAGE_HEADER 0x00080000
-#define FW_MSG_CODE_NVM_PARSING_OUT_OF_SYNC 0x00090000
-#define FW_MSG_CODE_NVM_FAILED_UPDATING_DIR 0x000a0000
-#define FW_MSG_CODE_NVM_FAILED_TO_FREE_PAGE 0x000b0000
-#define FW_MSG_CODE_NVM_FILE_NOT_FOUND 0x000c0000
-#define FW_MSG_CODE_NVM_OPERATION_FAILED 0x000d0000
-#define FW_MSG_CODE_NVM_FAILED_UNALIGNED 0x000e0000
-#define FW_MSG_CODE_NVM_BAD_OFFSET 0x000f0000
-#define FW_MSG_CODE_NVM_BAD_SIGNATURE 0x00100000
-#define FW_MSG_CODE_NVM_FILE_READ_ONLY 0x00200000
-#define FW_MSG_CODE_NVM_UNKNOWN_FILE 0x00300000
-#define FW_MSG_CODE_NVM_PUT_FILE_FINISH_OK 0x00400000
-#define FW_MSG_CODE_MCP_RESET_REJECT 0x00600000
-#define FW_MSG_CODE_PHY_OK 0x00110000
-#define FW_MSG_CODE_PHY_ERROR 0x00120000
-#define FW_MSG_CODE_SET_SECURE_MODE_ERROR 0x00130000
-#define FW_MSG_CODE_SET_SECURE_MODE_OK 0x00140000
-#define FW_MSG_MODE_PHY_PRIVILEGE_ERROR 0x00150000
-#define FW_MSG_CODE_OK 0x00160000
-
-#define FW_MSG_SEQ_NUMBER_MASK 0x0000ffff
-
- u32 fw_mb_param;
-
- u32 drv_pulse_mb;
-#define DRV_PULSE_SEQ_MASK 0x00007fff
-#define DRV_PULSE_SYSTEM_TIME_MASK 0xffff0000
-#define DRV_PULSE_ALWAYS_ALIVE 0x00008000
+#define FW_MSG_CODE_MASK 0xffff0000
+#define FW_MSG_CODE_DRV_LOAD_ENGINE 0x10100000
+#define FW_MSG_CODE_DRV_LOAD_PORT 0x10110000
+#define FW_MSG_CODE_DRV_LOAD_FUNCTION 0x10120000
+#define FW_MSG_CODE_DRV_LOAD_REFUSED_PDA 0x10200000
+#define FW_MSG_CODE_DRV_LOAD_REFUSED_HSI 0x10210000
+#define FW_MSG_CODE_DRV_LOAD_REFUSED_DIAG 0x10220000
+#define FW_MSG_CODE_DRV_LOAD_DONE 0x11100000
+#define FW_MSG_CODE_DRV_UNLOAD_ENGINE 0x20110000
+#define FW_MSG_CODE_DRV_UNLOAD_PORT 0x20120000
+#define FW_MSG_CODE_DRV_UNLOAD_FUNCTION 0x20130000
+#define FW_MSG_CODE_DRV_UNLOAD_DONE 0x21100000
+#define FW_MSG_CODE_DRV_CFG_VF_MSIX_DONE 0xb0010000
+#define FW_MSG_CODE_OK 0x00160000
+
+#define FW_MSG_SEQ_NUMBER_MASK 0x0000ffff
+
+ u32 fw_mb_param;
+
+ u32 drv_pulse_mb;
+#define DRV_PULSE_SEQ_MASK 0x00007fff
+#define DRV_PULSE_SYSTEM_TIME_MASK 0xffff0000
+#define DRV_PULSE_ALWAYS_ALIVE 0x00008000
+
u32 mcp_pulse_mb;
-#define MCP_PULSE_SEQ_MASK 0x00007fff
-#define MCP_PULSE_ALWAYS_ALIVE 0x00008000
-#define MCP_EVENT_MASK 0xffff0000
-#define MCP_EVENT_OTHER_DRIVER_RESET_REQ 0x00010000
+#define MCP_PULSE_SEQ_MASK 0x00007fff
+#define MCP_PULSE_ALWAYS_ALIVE 0x00008000
+#define MCP_EVENT_MASK 0xffff0000
+#define MCP_EVENT_OTHER_DRIVER_RESET_REQ 0x00010000
union drv_union_data union_data;
};
-/* MFW - DRV MB */
-/**********************************************************************
-* Description
-* Incremental Aggregative
-* 8-bit MFW counter per message
-* 8-bit ack-counter per message
-* Capabilities
-* Provides up to 256 aggregative message per type
-* Provides 4 message types in dword
-* Message type pointers to byte offset
-* Backward Compatibility by using sizeof for the counters.
-* No lock requires for 32bit messages
-* Limitations:
-* In case of messages greater than 32bit, a dedicated mechanism(e.g lock)
-* is required to prevent data corruption.
-**********************************************************************/
enum MFW_DRV_MSG_TYPE {
MFW_DRV_MSG_LINK_CHANGE,
MFW_DRV_MSG_FLR_FW_ACK_FAILED,
@@ -3957,37 +7312,33 @@ enum MFW_DRV_MSG_TYPE {
MFW_DRV_MSG_LLDP_DATA_UPDATED,
MFW_DRV_MSG_DCBX_REMOTE_MIB_UPDATED,
MFW_DRV_MSG_DCBX_OPERATIONAL_MIB_UPDATED,
- MFW_DRV_MSG_ERROR_RECOVERY,
+ MFW_DRV_MSG_RESERVED4,
MFW_DRV_MSG_BW_UPDATE,
- MFW_DRV_MSG_S_TAG_UPDATE,
- MFW_DRV_MSG_GET_LAN_STATS,
- MFW_DRV_MSG_GET_FCOE_STATS,
- MFW_DRV_MSG_GET_ISCSI_STATS,
- MFW_DRV_MSG_GET_RDMA_STATS,
- MFW_DRV_MSG_FAILURE_DETECTED,
+ MFW_DRV_MSG_BW_UPDATE5,
+ MFW_DRV_MSG_BW_UPDATE6,
+ MFW_DRV_MSG_BW_UPDATE7,
+ MFW_DRV_MSG_BW_UPDATE8,
+ MFW_DRV_MSG_BW_UPDATE9,
+ MFW_DRV_MSG_BW_UPDATE10,
MFW_DRV_MSG_TRANSCEIVER_STATE_CHANGE,
+ MFW_DRV_MSG_BW_UPDATE11,
MFW_DRV_MSG_MAX
};
-#define MFW_DRV_MSG_MAX_DWORDS(msgs) (((msgs - 1) >> 2) + 1)
-#define MFW_DRV_MSG_DWORD(msg_id) (msg_id >> 2)
-#define MFW_DRV_MSG_OFFSET(msg_id) ((msg_id & 0x3) << 3)
-#define MFW_DRV_MSG_MASK(msg_id) (0xff << MFW_DRV_MSG_OFFSET(msg_id))
+#define MFW_DRV_MSG_MAX_DWORDS(msgs) (((msgs - 1) >> 2) + 1)
+#define MFW_DRV_MSG_DWORD(msg_id) (msg_id >> 2)
+#define MFW_DRV_MSG_OFFSET(msg_id) ((msg_id & 0x3) << 3)
+#define MFW_DRV_MSG_MASK(msg_id) (0xff << MFW_DRV_MSG_OFFSET(msg_id))
struct public_mfw_mb {
- u32 sup_msgs;
- u32 msg[MFW_DRV_MSG_MAX_DWORDS(MFW_DRV_MSG_MAX)];
- u32 ack[MFW_DRV_MSG_MAX_DWORDS(MFW_DRV_MSG_MAX)];
+ u32 sup_msgs;
+ u32 msg[MFW_DRV_MSG_MAX_DWORDS(MFW_DRV_MSG_MAX)];
+ u32 ack[MFW_DRV_MSG_MAX_DWORDS(MFW_DRV_MSG_MAX)];
};
-/**************************************/
-/* */
-/* P U B L I C D A T A */
-/* */
-/**************************************/
enum public_sections {
- PUBLIC_DRV_MB, /* Points to the first drv_mb of path0 */
- PUBLIC_MFW_MB, /* Points to the first mfw_mb of path0 */
+ PUBLIC_DRV_MB,
+ PUBLIC_MFW_MB,
PUBLIC_GLOBAL,
PUBLIC_PATH,
PUBLIC_PORT,
@@ -3995,1076 +7346,179 @@ enum public_sections {
PUBLIC_MAX_SECTIONS
};
-struct drv_ver_info_stc {
- u32 ver;
- u8 name[32];
-};
-
struct mcp_public_data {
- /* The sections fields is an array */
- u32 num_sections;
- offsize_t sections[PUBLIC_MAX_SECTIONS];
- struct public_drv_mb drv_mb[MCP_GLOB_FUNC_MAX];
- struct public_mfw_mb mfw_mb[MCP_GLOB_FUNC_MAX];
- struct public_global global;
- struct public_path path[MCP_GLOB_PATH_MAX];
- struct public_port port[MCP_GLOB_PORT_MAX];
- struct public_func func[MCP_GLOB_FUNC_MAX];
- struct drv_ver_info_stc drv_info;
+ u32 num_sections;
+ u32 sections[PUBLIC_MAX_SECTIONS];
+ struct public_drv_mb drv_mb[MCP_GLOB_FUNC_MAX];
+ struct public_mfw_mb mfw_mb[MCP_GLOB_FUNC_MAX];
+ struct public_global global;
+ struct public_path path[MCP_GLOB_PATH_MAX];
+ struct public_port port[MCP_GLOB_PORT_MAX];
+ struct public_func func[MCP_GLOB_FUNC_MAX];
};
struct nvm_cfg_mac_address {
- u32 mac_addr_hi;
-#define NVM_CFG_MAC_ADDRESS_HI_MASK 0x0000FFFF
-#define NVM_CFG_MAC_ADDRESS_HI_OFFSET 0
-
- u32 mac_addr_lo;
+ u32 mac_addr_hi;
+#define NVM_CFG_MAC_ADDRESS_HI_MASK 0x0000FFFF
+#define NVM_CFG_MAC_ADDRESS_HI_OFFSET 0
+ u32 mac_addr_lo;
};
-/******************************************
-* nvm_cfg1 structs
-******************************************/
-
struct nvm_cfg1_glob {
- u32 generic_cont0; /* 0x0 */
-#define NVM_CFG1_GLOB_BOARD_SWAP_MASK 0x0000000F
-#define NVM_CFG1_GLOB_BOARD_SWAP_OFFSET 0
-#define NVM_CFG1_GLOB_BOARD_SWAP_NONE 0x0
-#define NVM_CFG1_GLOB_BOARD_SWAP_PATH 0x1
-#define NVM_CFG1_GLOB_BOARD_SWAP_PORT 0x2
-#define NVM_CFG1_GLOB_BOARD_SWAP_BOTH 0x3
-#define NVM_CFG1_GLOB_MF_MODE_MASK 0x00000FF0
-#define NVM_CFG1_GLOB_MF_MODE_OFFSET 4
-#define NVM_CFG1_GLOB_MF_MODE_MF_ALLOWED 0x0
-#define NVM_CFG1_GLOB_MF_MODE_DEFAULT 0x1
-#define NVM_CFG1_GLOB_MF_MODE_SPIO4 0x2
-#define NVM_CFG1_GLOB_MF_MODE_NPAR1_0 0x3
-#define NVM_CFG1_GLOB_MF_MODE_NPAR1_5 0x4
-#define NVM_CFG1_GLOB_MF_MODE_NPAR2_0 0x5
-#define NVM_CFG1_GLOB_MF_MODE_BD 0x6
-#define NVM_CFG1_GLOB_MF_MODE_UFP 0x7
-#define NVM_CFG1_GLOB_FAN_FAILURE_ENFORCEMENT_MASK 0x00001000
-#define NVM_CFG1_GLOB_FAN_FAILURE_ENFORCEMENT_OFFSET 12
-#define NVM_CFG1_GLOB_FAN_FAILURE_ENFORCEMENT_DISABLED 0x0
-#define NVM_CFG1_GLOB_FAN_FAILURE_ENFORCEMENT_ENABLED 0x1
-#define NVM_CFG1_GLOB_AVS_MARGIN_LOW_MASK 0x001FE000
-#define NVM_CFG1_GLOB_AVS_MARGIN_LOW_OFFSET 13
-#define NVM_CFG1_GLOB_AVS_MARGIN_HIGH_MASK 0x1FE00000
-#define NVM_CFG1_GLOB_AVS_MARGIN_HIGH_OFFSET 21
-#define NVM_CFG1_GLOB_ENABLE_SRIOV_MASK 0x20000000
-#define NVM_CFG1_GLOB_ENABLE_SRIOV_OFFSET 29
-#define NVM_CFG1_GLOB_ENABLE_SRIOV_DISABLED 0x0
-#define NVM_CFG1_GLOB_ENABLE_SRIOV_ENABLED 0x1
-#define NVM_CFG1_GLOB_ENABLE_ATC_MASK 0x40000000
-#define NVM_CFG1_GLOB_ENABLE_ATC_OFFSET 30
-#define NVM_CFG1_GLOB_ENABLE_ATC_DISABLED 0x0
-#define NVM_CFG1_GLOB_ENABLE_ATC_ENABLED 0x1
-#define NVM_CFG1_GLOB_CLOCK_SLOWDOWN_MASK 0x80000000
-#define NVM_CFG1_GLOB_CLOCK_SLOWDOWN_OFFSET 31
-#define NVM_CFG1_GLOB_CLOCK_SLOWDOWN_DISABLED 0x0
-#define NVM_CFG1_GLOB_CLOCK_SLOWDOWN_ENABLED 0x1
-
- u32 engineering_change[3]; /* 0x4 */
-
- u32 manufacturing_id; /* 0x10 */
-
- u32 serial_number[4]; /* 0x14 */
-
- u32 pcie_cfg; /* 0x24 */
-#define NVM_CFG1_GLOB_PCI_GEN_MASK 0x00000003
-#define NVM_CFG1_GLOB_PCI_GEN_OFFSET 0
-#define NVM_CFG1_GLOB_PCI_GEN_PCI_GEN1 0x0
-#define NVM_CFG1_GLOB_PCI_GEN_PCI_GEN2 0x1
-#define NVM_CFG1_GLOB_PCI_GEN_PCI_GEN3 0x2
-#define NVM_CFG1_GLOB_BEACON_WOL_ENABLED_MASK 0x00000004
-#define NVM_CFG1_GLOB_BEACON_WOL_ENABLED_OFFSET 2
-#define NVM_CFG1_GLOB_BEACON_WOL_ENABLED_DISABLED 0x0
-#define NVM_CFG1_GLOB_BEACON_WOL_ENABLED_ENABLED 0x1
-#define NVM_CFG1_GLOB_ASPM_SUPPORT_MASK 0x00000018
-#define NVM_CFG1_GLOB_ASPM_SUPPORT_OFFSET 3
-#define NVM_CFG1_GLOB_ASPM_SUPPORT_L0S_L1_ENABLED 0x0
-#define NVM_CFG1_GLOB_ASPM_SUPPORT_L0S_DISABLED 0x1
-#define NVM_CFG1_GLOB_ASPM_SUPPORT_L1_DISABLED 0x2
-#define NVM_CFG1_GLOB_ASPM_SUPPORT_L0S_L1_DISABLED 0x3
-#define NVM_CFG1_GLOB_PREVENT_PCIE_L1_MENTRY_MASK 0x00000020
-#define NVM_CFG1_GLOB_PREVENT_PCIE_L1_MENTRY_OFFSET 5
-#define NVM_CFG1_GLOB_PREVENT_PCIE_L1_MENTRY_DISABLED 0x0
-#define NVM_CFG1_GLOB_PREVENT_PCIE_L1_MENTRY_ENABLED 0x1
-#define NVM_CFG1_GLOB_PCIE_G2_TX_AMPLITUDE_MASK 0x000003C0
-#define NVM_CFG1_GLOB_PCIE_G2_TX_AMPLITUDE_OFFSET 6
-#define NVM_CFG1_GLOB_PCIE_PREEMPHASIS_MASK 0x00001C00
-#define NVM_CFG1_GLOB_PCIE_PREEMPHASIS_OFFSET 10
-#define NVM_CFG1_GLOB_PCIE_PREEMPHASIS_HW 0x0
-#define NVM_CFG1_GLOB_PCIE_PREEMPHASIS_0DB 0x1
-#define NVM_CFG1_GLOB_PCIE_PREEMPHASIS_3_5DB 0x2
-#define NVM_CFG1_GLOB_PCIE_PREEMPHASIS_6_0DB 0x3
-#define NVM_CFG1_GLOB_WWN_NODE_PREFIX0_MASK 0x001FE000
-#define NVM_CFG1_GLOB_WWN_NODE_PREFIX0_OFFSET 13
-#define NVM_CFG1_GLOB_WWN_NODE_PREFIX1_MASK 0x1FE00000
-#define NVM_CFG1_GLOB_WWN_NODE_PREFIX1_OFFSET 21
-#define NVM_CFG1_GLOB_NCSI_PACKAGE_ID_MASK 0x60000000
-#define NVM_CFG1_GLOB_NCSI_PACKAGE_ID_OFFSET 29
-
- u32 mgmt_traffic; /* 0x28 */
-#define NVM_CFG1_GLOB_RESERVED60_MASK 0x00000001
-#define NVM_CFG1_GLOB_RESERVED60_OFFSET 0
-#define NVM_CFG1_GLOB_RESERVED60_100KHZ 0x0
-#define NVM_CFG1_GLOB_RESERVED60_400KHZ 0x1
-#define NVM_CFG1_GLOB_WWN_PORT_PREFIX0_MASK 0x000001FE
-#define NVM_CFG1_GLOB_WWN_PORT_PREFIX0_OFFSET 1
-#define NVM_CFG1_GLOB_WWN_PORT_PREFIX1_MASK 0x0001FE00
-#define NVM_CFG1_GLOB_WWN_PORT_PREFIX1_OFFSET 9
-#define NVM_CFG1_GLOB_SMBUS_ADDRESS_MASK 0x01FE0000
-#define NVM_CFG1_GLOB_SMBUS_ADDRESS_OFFSET 17
-#define NVM_CFG1_GLOB_SIDEBAND_MODE_MASK 0x06000000
-#define NVM_CFG1_GLOB_SIDEBAND_MODE_OFFSET 25
-#define NVM_CFG1_GLOB_SIDEBAND_MODE_DISABLED 0x0
-#define NVM_CFG1_GLOB_SIDEBAND_MODE_RMII 0x1
-#define NVM_CFG1_GLOB_SIDEBAND_MODE_SGMII 0x2
-
- u32 core_cfg; /* 0x2C */
-#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_MASK 0x000000FF
-#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_OFFSET 0
-#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_2X40G 0x0
-#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_2X50G 0x1
-#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_1X100G 0x2
-#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_4X10G_F 0x3
-#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_4X10G_E 0x4
-#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_4X20G 0x5
-#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_1X40G 0xB
-#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_2X25G 0xC
-#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_DE_1X25G 0xD
-#define NVM_CFG1_GLOB_EAGLE_ENFORCE_TX_FIR_CFG_MASK 0x00000100
-#define NVM_CFG1_GLOB_EAGLE_ENFORCE_TX_FIR_CFG_OFFSET 8
-#define NVM_CFG1_GLOB_EAGLE_ENFORCE_TX_FIR_CFG_DISABLED 0x0
-#define NVM_CFG1_GLOB_EAGLE_ENFORCE_TX_FIR_CFG_ENABLED 0x1
-#define NVM_CFG1_GLOB_FALCON_ENFORCE_TX_FIR_CFG_MASK 0x00000200
-#define NVM_CFG1_GLOB_FALCON_ENFORCE_TX_FIR_CFG_OFFSET 9
-#define NVM_CFG1_GLOB_FALCON_ENFORCE_TX_FIR_CFG_DISABLED 0x0
-#define NVM_CFG1_GLOB_FALCON_ENFORCE_TX_FIR_CFG_ENABLED 0x1
-#define NVM_CFG1_GLOB_EAGLE_CORE_ADDR_MASK 0x0003FC00
-#define NVM_CFG1_GLOB_EAGLE_CORE_ADDR_OFFSET 10
-#define NVM_CFG1_GLOB_FALCON_CORE_ADDR_MASK 0x03FC0000
-#define NVM_CFG1_GLOB_FALCON_CORE_ADDR_OFFSET 18
-#define NVM_CFG1_GLOB_AVS_MODE_MASK 0x1C000000
-#define NVM_CFG1_GLOB_AVS_MODE_OFFSET 26
-#define NVM_CFG1_GLOB_AVS_MODE_CLOSE_LOOP 0x0
-#define NVM_CFG1_GLOB_AVS_MODE_OPEN_LOOP 0x1
-#define NVM_CFG1_GLOB_AVS_MODE_DISABLED 0x3
-#define NVM_CFG1_GLOB_OVERRIDE_SECURE_MODE_MASK 0x60000000
-#define NVM_CFG1_GLOB_OVERRIDE_SECURE_MODE_OFFSET 29
-#define NVM_CFG1_GLOB_OVERRIDE_SECURE_MODE_DISABLED 0x0
-#define NVM_CFG1_GLOB_OVERRIDE_SECURE_MODE_ENABLED 0x1
-
- u32 e_lane_cfg1; /* 0x30 */
-#define NVM_CFG1_GLOB_RX_LANE0_SWAP_MASK 0x0000000F
-#define NVM_CFG1_GLOB_RX_LANE0_SWAP_OFFSET 0
-#define NVM_CFG1_GLOB_RX_LANE1_SWAP_MASK 0x000000F0
-#define NVM_CFG1_GLOB_RX_LANE1_SWAP_OFFSET 4
-#define NVM_CFG1_GLOB_RX_LANE2_SWAP_MASK 0x00000F00
-#define NVM_CFG1_GLOB_RX_LANE2_SWAP_OFFSET 8
-#define NVM_CFG1_GLOB_RX_LANE3_SWAP_MASK 0x0000F000
-#define NVM_CFG1_GLOB_RX_LANE3_SWAP_OFFSET 12
-#define NVM_CFG1_GLOB_TX_LANE0_SWAP_MASK 0x000F0000
-#define NVM_CFG1_GLOB_TX_LANE0_SWAP_OFFSET 16
-#define NVM_CFG1_GLOB_TX_LANE1_SWAP_MASK 0x00F00000
-#define NVM_CFG1_GLOB_TX_LANE1_SWAP_OFFSET 20
-#define NVM_CFG1_GLOB_TX_LANE2_SWAP_MASK 0x0F000000
-#define NVM_CFG1_GLOB_TX_LANE2_SWAP_OFFSET 24
-#define NVM_CFG1_GLOB_TX_LANE3_SWAP_MASK 0xF0000000
-#define NVM_CFG1_GLOB_TX_LANE3_SWAP_OFFSET 28
-
- u32 e_lane_cfg2; /* 0x34 */
-#define NVM_CFG1_GLOB_RX_LANE0_POL_FLIP_MASK 0x00000001
-#define NVM_CFG1_GLOB_RX_LANE0_POL_FLIP_OFFSET 0
-#define NVM_CFG1_GLOB_RX_LANE1_POL_FLIP_MASK 0x00000002
-#define NVM_CFG1_GLOB_RX_LANE1_POL_FLIP_OFFSET 1
-#define NVM_CFG1_GLOB_RX_LANE2_POL_FLIP_MASK 0x00000004
-#define NVM_CFG1_GLOB_RX_LANE2_POL_FLIP_OFFSET 2
-#define NVM_CFG1_GLOB_RX_LANE3_POL_FLIP_MASK 0x00000008
-#define NVM_CFG1_GLOB_RX_LANE3_POL_FLIP_OFFSET 3
-#define NVM_CFG1_GLOB_TX_LANE0_POL_FLIP_MASK 0x00000010
-#define NVM_CFG1_GLOB_TX_LANE0_POL_FLIP_OFFSET 4
-#define NVM_CFG1_GLOB_TX_LANE1_POL_FLIP_MASK 0x00000020
-#define NVM_CFG1_GLOB_TX_LANE1_POL_FLIP_OFFSET 5
-#define NVM_CFG1_GLOB_TX_LANE2_POL_FLIP_MASK 0x00000040
-#define NVM_CFG1_GLOB_TX_LANE2_POL_FLIP_OFFSET 6
-#define NVM_CFG1_GLOB_TX_LANE3_POL_FLIP_MASK 0x00000080
-#define NVM_CFG1_GLOB_TX_LANE3_POL_FLIP_OFFSET 7
-#define NVM_CFG1_GLOB_SMBUS_MODE_MASK 0x00000F00
-#define NVM_CFG1_GLOB_SMBUS_MODE_OFFSET 8
-#define NVM_CFG1_GLOB_SMBUS_MODE_DISABLED 0x0
-#define NVM_CFG1_GLOB_SMBUS_MODE_100KHZ 0x1
-#define NVM_CFG1_GLOB_SMBUS_MODE_400KHZ 0x2
-#define NVM_CFG1_GLOB_NCSI_MASK 0x0000F000
-#define NVM_CFG1_GLOB_NCSI_OFFSET 12
-#define NVM_CFG1_GLOB_NCSI_DISABLED 0x0
-#define NVM_CFG1_GLOB_NCSI_ENABLED 0x1
-
- u32 f_lane_cfg1; /* 0x38 */
-#define NVM_CFG1_GLOB_RX_LANE0_SWAP_MASK 0x0000000F
-#define NVM_CFG1_GLOB_RX_LANE0_SWAP_OFFSET 0
-#define NVM_CFG1_GLOB_RX_LANE1_SWAP_MASK 0x000000F0
-#define NVM_CFG1_GLOB_RX_LANE1_SWAP_OFFSET 4
-#define NVM_CFG1_GLOB_RX_LANE2_SWAP_MASK 0x00000F00
-#define NVM_CFG1_GLOB_RX_LANE2_SWAP_OFFSET 8
-#define NVM_CFG1_GLOB_RX_LANE3_SWAP_MASK 0x0000F000
-#define NVM_CFG1_GLOB_RX_LANE3_SWAP_OFFSET 12
-#define NVM_CFG1_GLOB_TX_LANE0_SWAP_MASK 0x000F0000
-#define NVM_CFG1_GLOB_TX_LANE0_SWAP_OFFSET 16
-#define NVM_CFG1_GLOB_TX_LANE1_SWAP_MASK 0x00F00000
-#define NVM_CFG1_GLOB_TX_LANE1_SWAP_OFFSET 20
-#define NVM_CFG1_GLOB_TX_LANE2_SWAP_MASK 0x0F000000
-#define NVM_CFG1_GLOB_TX_LANE2_SWAP_OFFSET 24
-#define NVM_CFG1_GLOB_TX_LANE3_SWAP_MASK 0xF0000000
-#define NVM_CFG1_GLOB_TX_LANE3_SWAP_OFFSET 28
-
- u32 f_lane_cfg2; /* 0x3C */
-#define NVM_CFG1_GLOB_RX_LANE0_POL_FLIP_MASK 0x00000001
-#define NVM_CFG1_GLOB_RX_LANE0_POL_FLIP_OFFSET 0
-#define NVM_CFG1_GLOB_RX_LANE1_POL_FLIP_MASK 0x00000002
-#define NVM_CFG1_GLOB_RX_LANE1_POL_FLIP_OFFSET 1
-#define NVM_CFG1_GLOB_RX_LANE2_POL_FLIP_MASK 0x00000004
-#define NVM_CFG1_GLOB_RX_LANE2_POL_FLIP_OFFSET 2
-#define NVM_CFG1_GLOB_RX_LANE3_POL_FLIP_MASK 0x00000008
-#define NVM_CFG1_GLOB_RX_LANE3_POL_FLIP_OFFSET 3
-#define NVM_CFG1_GLOB_TX_LANE0_POL_FLIP_MASK 0x00000010
-#define NVM_CFG1_GLOB_TX_LANE0_POL_FLIP_OFFSET 4
-#define NVM_CFG1_GLOB_TX_LANE1_POL_FLIP_MASK 0x00000020
-#define NVM_CFG1_GLOB_TX_LANE1_POL_FLIP_OFFSET 5
-#define NVM_CFG1_GLOB_TX_LANE2_POL_FLIP_MASK 0x00000040
-#define NVM_CFG1_GLOB_TX_LANE2_POL_FLIP_OFFSET 6
-#define NVM_CFG1_GLOB_TX_LANE3_POL_FLIP_MASK 0x00000080
-#define NVM_CFG1_GLOB_TX_LANE3_POL_FLIP_OFFSET 7
-
- u32 eagle_preemphasis; /* 0x40 */
-#define NVM_CFG1_GLOB_LANE0_PREEMP_MASK 0x000000FF
-#define NVM_CFG1_GLOB_LANE0_PREEMP_OFFSET 0
-#define NVM_CFG1_GLOB_LANE1_PREEMP_MASK 0x0000FF00
-#define NVM_CFG1_GLOB_LANE1_PREEMP_OFFSET 8
-#define NVM_CFG1_GLOB_LANE2_PREEMP_MASK 0x00FF0000
-#define NVM_CFG1_GLOB_LANE2_PREEMP_OFFSET 16
-#define NVM_CFG1_GLOB_LANE3_PREEMP_MASK 0xFF000000
-#define NVM_CFG1_GLOB_LANE3_PREEMP_OFFSET 24
-
- u32 eagle_driver_current; /* 0x44 */
-#define NVM_CFG1_GLOB_LANE0_AMP_MASK 0x000000FF
-#define NVM_CFG1_GLOB_LANE0_AMP_OFFSET 0
-#define NVM_CFG1_GLOB_LANE1_AMP_MASK 0x0000FF00
-#define NVM_CFG1_GLOB_LANE1_AMP_OFFSET 8
-#define NVM_CFG1_GLOB_LANE2_AMP_MASK 0x00FF0000
-#define NVM_CFG1_GLOB_LANE2_AMP_OFFSET 16
-#define NVM_CFG1_GLOB_LANE3_AMP_MASK 0xFF000000
-#define NVM_CFG1_GLOB_LANE3_AMP_OFFSET 24
-
- u32 falcon_preemphasis; /* 0x48 */
-#define NVM_CFG1_GLOB_LANE0_PREEMP_MASK 0x000000FF
-#define NVM_CFG1_GLOB_LANE0_PREEMP_OFFSET 0
-#define NVM_CFG1_GLOB_LANE1_PREEMP_MASK 0x0000FF00
-#define NVM_CFG1_GLOB_LANE1_PREEMP_OFFSET 8
-#define NVM_CFG1_GLOB_LANE2_PREEMP_MASK 0x00FF0000
-#define NVM_CFG1_GLOB_LANE2_PREEMP_OFFSET 16
-#define NVM_CFG1_GLOB_LANE3_PREEMP_MASK 0xFF000000
-#define NVM_CFG1_GLOB_LANE3_PREEMP_OFFSET 24
-
- u32 falcon_driver_current; /* 0x4C */
-#define NVM_CFG1_GLOB_LANE0_AMP_MASK 0x000000FF
-#define NVM_CFG1_GLOB_LANE0_AMP_OFFSET 0
-#define NVM_CFG1_GLOB_LANE1_AMP_MASK 0x0000FF00
-#define NVM_CFG1_GLOB_LANE1_AMP_OFFSET 8
-#define NVM_CFG1_GLOB_LANE2_AMP_MASK 0x00FF0000
-#define NVM_CFG1_GLOB_LANE2_AMP_OFFSET 16
-#define NVM_CFG1_GLOB_LANE3_AMP_MASK 0xFF000000
-#define NVM_CFG1_GLOB_LANE3_AMP_OFFSET 24
-
- u32 pci_id; /* 0x50 */
-#define NVM_CFG1_GLOB_VENDOR_ID_MASK 0x0000FFFF
-#define NVM_CFG1_GLOB_VENDOR_ID_OFFSET 0
-
- u32 pci_subsys_id; /* 0x54 */
-#define NVM_CFG1_GLOB_SUBSYSTEM_VENDOR_ID_MASK 0x0000FFFF
-#define NVM_CFG1_GLOB_SUBSYSTEM_VENDOR_ID_OFFSET 0
-#define NVM_CFG1_GLOB_SUBSYSTEM_DEVICE_ID_MASK 0xFFFF0000
-#define NVM_CFG1_GLOB_SUBSYSTEM_DEVICE_ID_OFFSET 16
-
- u32 bar; /* 0x58 */
-#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_MASK 0x0000000F
-#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_OFFSET 0
-#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_DISABLED 0x0
-#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_2K 0x1
-#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_4K 0x2
-#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_8K 0x3
-#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_16K 0x4
-#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_32K 0x5
-#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_64K 0x6
-#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_128K 0x7
-#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_256K 0x8
-#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_512K 0x9
-#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_1M 0xA
-#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_2M 0xB
-#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_4M 0xC
-#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_8M 0xD
-#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_16M 0xE
-#define NVM_CFG1_GLOB_EXPANSION_ROM_SIZE_32M 0xF
-#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_MASK 0x000000F0
-#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_OFFSET 4
-#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_DISABLED 0x0
-#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_4K 0x1
-#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_8K 0x2
-#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_16K 0x3
-#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_32K 0x4
-#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_64K 0x5
-#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_128K 0x6
-#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_256K 0x7
-#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_512K 0x8
-#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_1M 0x9
-#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_2M 0xA
-#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_4M 0xB
-#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_8M 0xC
-#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_16M 0xD
-#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_32M 0xE
-#define NVM_CFG1_GLOB_VF_PCI_BAR2_SIZE_64M 0xF
-#define NVM_CFG1_GLOB_BAR2_SIZE_MASK 0x00000F00
-#define NVM_CFG1_GLOB_BAR2_SIZE_OFFSET 8
-#define NVM_CFG1_GLOB_BAR2_SIZE_DISABLED 0x0
-#define NVM_CFG1_GLOB_BAR2_SIZE_64K 0x1
-#define NVM_CFG1_GLOB_BAR2_SIZE_128K 0x2
-#define NVM_CFG1_GLOB_BAR2_SIZE_256K 0x3
-#define NVM_CFG1_GLOB_BAR2_SIZE_512K 0x4
-#define NVM_CFG1_GLOB_BAR2_SIZE_1M 0x5
-#define NVM_CFG1_GLOB_BAR2_SIZE_2M 0x6
-#define NVM_CFG1_GLOB_BAR2_SIZE_4M 0x7
-#define NVM_CFG1_GLOB_BAR2_SIZE_8M 0x8
-#define NVM_CFG1_GLOB_BAR2_SIZE_16M 0x9
-#define NVM_CFG1_GLOB_BAR2_SIZE_32M 0xA
-#define NVM_CFG1_GLOB_BAR2_SIZE_64M 0xB
-#define NVM_CFG1_GLOB_BAR2_SIZE_128M 0xC
-#define NVM_CFG1_GLOB_BAR2_SIZE_256M 0xD
-#define NVM_CFG1_GLOB_BAR2_SIZE_512M 0xE
-#define NVM_CFG1_GLOB_BAR2_SIZE_1G 0xF
-
- u32 eagle_txfir_main; /* 0x5C */
-#define NVM_CFG1_GLOB_LANE0_TXFIR_MAIN_MASK 0x000000FF
-#define NVM_CFG1_GLOB_LANE0_TXFIR_MAIN_OFFSET 0
-#define NVM_CFG1_GLOB_LANE1_TXFIR_MAIN_MASK 0x0000FF00
-#define NVM_CFG1_GLOB_LANE1_TXFIR_MAIN_OFFSET 8
-#define NVM_CFG1_GLOB_LANE2_TXFIR_MAIN_MASK 0x00FF0000
-#define NVM_CFG1_GLOB_LANE2_TXFIR_MAIN_OFFSET 16
-#define NVM_CFG1_GLOB_LANE3_TXFIR_MAIN_MASK 0xFF000000
-#define NVM_CFG1_GLOB_LANE3_TXFIR_MAIN_OFFSET 24
-
- u32 eagle_txfir_post; /* 0x60 */
-#define NVM_CFG1_GLOB_LANE0_TXFIR_POST_MASK 0x000000FF
-#define NVM_CFG1_GLOB_LANE0_TXFIR_POST_OFFSET 0
-#define NVM_CFG1_GLOB_LANE1_TXFIR_POST_MASK 0x0000FF00
-#define NVM_CFG1_GLOB_LANE1_TXFIR_POST_OFFSET 8
-#define NVM_CFG1_GLOB_LANE2_TXFIR_POST_MASK 0x00FF0000
-#define NVM_CFG1_GLOB_LANE2_TXFIR_POST_OFFSET 16
-#define NVM_CFG1_GLOB_LANE3_TXFIR_POST_MASK 0xFF000000
-#define NVM_CFG1_GLOB_LANE3_TXFIR_POST_OFFSET 24
-
- u32 falcon_txfir_main; /* 0x64 */
-#define NVM_CFG1_GLOB_LANE0_TXFIR_MAIN_MASK 0x000000FF
-#define NVM_CFG1_GLOB_LANE0_TXFIR_MAIN_OFFSET 0
-#define NVM_CFG1_GLOB_LANE1_TXFIR_MAIN_MASK 0x0000FF00
-#define NVM_CFG1_GLOB_LANE1_TXFIR_MAIN_OFFSET 8
-#define NVM_CFG1_GLOB_LANE2_TXFIR_MAIN_MASK 0x00FF0000
-#define NVM_CFG1_GLOB_LANE2_TXFIR_MAIN_OFFSET 16
-#define NVM_CFG1_GLOB_LANE3_TXFIR_MAIN_MASK 0xFF000000
-#define NVM_CFG1_GLOB_LANE3_TXFIR_MAIN_OFFSET 24
-
- u32 falcon_txfir_post; /* 0x68 */
-#define NVM_CFG1_GLOB_LANE0_TXFIR_POST_MASK 0x000000FF
-#define NVM_CFG1_GLOB_LANE0_TXFIR_POST_OFFSET 0
-#define NVM_CFG1_GLOB_LANE1_TXFIR_POST_MASK 0x0000FF00
-#define NVM_CFG1_GLOB_LANE1_TXFIR_POST_OFFSET 8
-#define NVM_CFG1_GLOB_LANE2_TXFIR_POST_MASK 0x00FF0000
-#define NVM_CFG1_GLOB_LANE2_TXFIR_POST_OFFSET 16
-#define NVM_CFG1_GLOB_LANE3_TXFIR_POST_MASK 0xFF000000
-#define NVM_CFG1_GLOB_LANE3_TXFIR_POST_OFFSET 24
-
- u32 manufacture_ver; /* 0x6C */
-#define NVM_CFG1_GLOB_MANUF0_VER_MASK 0x0000003F
-#define NVM_CFG1_GLOB_MANUF0_VER_OFFSET 0
-#define NVM_CFG1_GLOB_MANUF1_VER_MASK 0x00000FC0
-#define NVM_CFG1_GLOB_MANUF1_VER_OFFSET 6
-#define NVM_CFG1_GLOB_MANUF2_VER_MASK 0x0003F000
-#define NVM_CFG1_GLOB_MANUF2_VER_OFFSET 12
-#define NVM_CFG1_GLOB_MANUF3_VER_MASK 0x00FC0000
-#define NVM_CFG1_GLOB_MANUF3_VER_OFFSET 18
-#define NVM_CFG1_GLOB_MANUF4_VER_MASK 0x3F000000
-#define NVM_CFG1_GLOB_MANUF4_VER_OFFSET 24
-
- u32 manufacture_time; /* 0x70 */
-#define NVM_CFG1_GLOB_MANUF0_TIME_MASK 0x0000003F
-#define NVM_CFG1_GLOB_MANUF0_TIME_OFFSET 0
-#define NVM_CFG1_GLOB_MANUF1_TIME_MASK 0x00000FC0
-#define NVM_CFG1_GLOB_MANUF1_TIME_OFFSET 6
-#define NVM_CFG1_GLOB_MANUF2_TIME_MASK 0x0003F000
-#define NVM_CFG1_GLOB_MANUF2_TIME_OFFSET 12
-
- u32 led_global_settings; /* 0x74 */
-#define NVM_CFG1_GLOB_LED_SWAP_0_MASK 0x0000000F
-#define NVM_CFG1_GLOB_LED_SWAP_0_OFFSET 0
-#define NVM_CFG1_GLOB_LED_SWAP_1_MASK 0x000000F0
-#define NVM_CFG1_GLOB_LED_SWAP_1_OFFSET 4
-#define NVM_CFG1_GLOB_LED_SWAP_2_MASK 0x00000F00
-#define NVM_CFG1_GLOB_LED_SWAP_2_OFFSET 8
-#define NVM_CFG1_GLOB_LED_SWAP_3_MASK 0x0000F000
-#define NVM_CFG1_GLOB_LED_SWAP_3_OFFSET 12
-
- u32 generic_cont1; /* 0x78 */
-#define NVM_CFG1_GLOB_AVS_DAC_CODE_MASK 0x000003FF
-#define NVM_CFG1_GLOB_AVS_DAC_CODE_OFFSET 0
-
- u32 mbi_version; /* 0x7C */
-#define NVM_CFG1_GLOB_MBI_VERSION_0_MASK 0x000000FF
-#define NVM_CFG1_GLOB_MBI_VERSION_0_OFFSET 0
-#define NVM_CFG1_GLOB_MBI_VERSION_1_MASK 0x0000FF00
-#define NVM_CFG1_GLOB_MBI_VERSION_1_OFFSET 8
-#define NVM_CFG1_GLOB_MBI_VERSION_2_MASK 0x00FF0000
-#define NVM_CFG1_GLOB_MBI_VERSION_2_OFFSET 16
-
- u32 mbi_date; /* 0x80 */
-
- u32 misc_sig; /* 0x84 */
-
- /* Define the GPIO mapping to switch i2c mux */
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO_0_MASK 0x000000FF
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO_0_OFFSET 0
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO_1_MASK 0x0000FF00
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO_1_OFFSET 8
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__NA 0x0
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO0 0x1
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO1 0x2
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO2 0x3
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO3 0x4
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO4 0x5
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO5 0x6
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO6 0x7
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO7 0x8
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO8 0x9
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO9 0xA
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO10 0xB
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO11 0xC
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO12 0xD
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO13 0xE
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO14 0xF
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO15 0x10
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO16 0x11
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO17 0x12
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO18 0x13
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO19 0x14
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO20 0x15
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO21 0x16
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO22 0x17
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO23 0x18
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO24 0x19
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO25 0x1A
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO26 0x1B
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO27 0x1C
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO28 0x1D
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO29 0x1E
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO30 0x1F
-#define NVM_CFG1_GLOB_I2C_MUX_SEL_GPIO__GPIO31 0x20
- u32 device_capabilities; /* 0x88 */
-#define NVM_CFG1_GLOB_DEVICE_CAPABILITIES_ETHERNET 0x1
- u32 power_dissipated; /* 0x8C */
- u32 power_consumed; /* 0x90 */
- u32 efi_version; /* 0x94 */
- u32 reserved[42]; /* 0x98 */
+ u32 generic_cont0;
+#define NVM_CFG1_GLOB_MF_MODE_MASK 0x00000FF0
+#define NVM_CFG1_GLOB_MF_MODE_OFFSET 4
+#define NVM_CFG1_GLOB_MF_MODE_MF_ALLOWED 0x0
+#define NVM_CFG1_GLOB_MF_MODE_DEFAULT 0x1
+#define NVM_CFG1_GLOB_MF_MODE_SPIO4 0x2
+#define NVM_CFG1_GLOB_MF_MODE_NPAR1_0 0x3
+#define NVM_CFG1_GLOB_MF_MODE_NPAR1_5 0x4
+#define NVM_CFG1_GLOB_MF_MODE_NPAR2_0 0x5
+#define NVM_CFG1_GLOB_MF_MODE_BD 0x6
+#define NVM_CFG1_GLOB_MF_MODE_UFP 0x7
+ u32 engineering_change[3];
+ u32 manufacturing_id;
+ u32 serial_number[4];
+ u32 pcie_cfg;
+ u32 mgmt_traffic;
+ u32 core_cfg;
+#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_MASK 0x000000FF
+#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_OFFSET 0
+#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_BB_2X40G 0x0
+#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_2X50G 0x1
+#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_BB_1X100G 0x2
+#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_4X10G_F 0x3
+#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_BB_4X10G_E 0x4
+#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_BB_4X20G 0x5
+#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_1X40G 0xB
+#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_2X25G 0xC
+#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_1X25G 0xD
+#define NVM_CFG1_GLOB_NETWORK_PORT_MODE_4X25G 0xE
+ u32 e_lane_cfg1;
+ u32 e_lane_cfg2;
+ u32 f_lane_cfg1;
+ u32 f_lane_cfg2;
+ u32 mps10_preemphasis;
+ u32 mps10_driver_current;
+ u32 mps25_preemphasis;
+ u32 mps25_driver_current;
+ u32 pci_id;
+ u32 pci_subsys_id;
+ u32 bar;
+ u32 mps10_txfir_main;
+ u32 mps10_txfir_post;
+ u32 mps25_txfir_main;
+ u32 mps25_txfir_post;
+ u32 manufacture_ver;
+ u32 manufacture_time;
+ u32 led_global_settings;
+ u32 generic_cont1;
+ u32 mbi_version;
+ u32 mbi_date;
+ u32 misc_sig;
+ u32 device_capabilities;
+#define NVM_CFG1_GLOB_DEVICE_CAPABILITIES_ETHERNET 0x1
+#define NVM_CFG1_GLOB_DEVICE_CAPABILITIES_ISCSI 0x4
+#define NVM_CFG1_GLOB_DEVICE_CAPABILITIES_ROCE 0x8
+ u32 power_dissipated;
+ u32 power_consumed;
+ u32 efi_version;
+ u32 multi_network_modes_capability;
+ u32 reserved[41];
};
struct nvm_cfg1_path {
- u32 reserved[30]; /* 0x0 */
+ u32 reserved[30];
};
struct nvm_cfg1_port {
- u32 reserved__m_relocated_to_option_123; /* 0x0 */
- u32 reserved__m_relocated_to_option_124; /* 0x4 */
- u32 generic_cont0; /* 0x8 */
-#define NVM_CFG1_PORT_LED_MODE_MASK 0x000000FF
-#define NVM_CFG1_PORT_LED_MODE_OFFSET 0
-#define NVM_CFG1_PORT_LED_MODE_MAC1 0x0
-#define NVM_CFG1_PORT_LED_MODE_PHY1 0x1
-#define NVM_CFG1_PORT_LED_MODE_PHY2 0x2
-#define NVM_CFG1_PORT_LED_MODE_PHY3 0x3
-#define NVM_CFG1_PORT_LED_MODE_MAC2 0x4
-#define NVM_CFG1_PORT_LED_MODE_PHY4 0x5
-#define NVM_CFG1_PORT_LED_MODE_PHY5 0x6
-#define NVM_CFG1_PORT_LED_MODE_PHY6 0x7
-#define NVM_CFG1_PORT_LED_MODE_MAC3 0x8
-#define NVM_CFG1_PORT_LED_MODE_PHY7 0x9
-#define NVM_CFG1_PORT_LED_MODE_PHY8 0xA
-#define NVM_CFG1_PORT_LED_MODE_PHY9 0xB
-#define NVM_CFG1_PORT_LED_MODE_MAC4 0xC
-#define NVM_CFG1_PORT_LED_MODE_PHY10 0xD
-#define NVM_CFG1_PORT_LED_MODE_PHY11 0xE
-#define NVM_CFG1_PORT_LED_MODE_PHY12 0xF
-#define NVM_CFG1_PORT_ROCE_PRIORITY_MASK 0x0000FF00
-#define NVM_CFG1_PORT_ROCE_PRIORITY_OFFSET 8
-#define NVM_CFG1_PORT_DCBX_MODE_MASK 0x000F0000
-#define NVM_CFG1_PORT_DCBX_MODE_OFFSET 16
-#define NVM_CFG1_PORT_DCBX_MODE_DISABLED 0x0
-#define NVM_CFG1_PORT_DCBX_MODE_IEEE 0x1
-#define NVM_CFG1_PORT_DCBX_MODE_CEE 0x2
-#define NVM_CFG1_PORT_DCBX_MODE_DYNAMIC 0x3
-#define NVM_CFG1_PORT_DEFAULT_ENABLED_PROTOCOLS_MASK 0x00F00000
-#define NVM_CFG1_PORT_DEFAULT_ENABLED_PROTOCOLS_OFFSET 20
-#define NVM_CFG1_PORT_DEFAULT_ENABLED_PROTOCOLS_ETHERNET 0x1
- u32 pcie_cfg; /* 0xC */
-#define NVM_CFG1_PORT_RESERVED15_MASK 0x00000007
-#define NVM_CFG1_PORT_RESERVED15_OFFSET 0
-
- u32 features; /* 0x10 */
-#define NVM_CFG1_PORT_ENABLE_WOL_ON_ACPI_PATTERN_MASK 0x00000001
-#define NVM_CFG1_PORT_ENABLE_WOL_ON_ACPI_PATTERN_OFFSET 0
-#define NVM_CFG1_PORT_ENABLE_WOL_ON_ACPI_PATTERN_DISABLED 0x0
-#define NVM_CFG1_PORT_ENABLE_WOL_ON_ACPI_PATTERN_ENABLED 0x1
-#define NVM_CFG1_PORT_MAGIC_PACKET_WOL_MASK 0x00000002
-#define NVM_CFG1_PORT_MAGIC_PACKET_WOL_OFFSET 1
-#define NVM_CFG1_PORT_MAGIC_PACKET_WOL_DISABLED 0x0
-#define NVM_CFG1_PORT_MAGIC_PACKET_WOL_ENABLED 0x1
-
- u32 speed_cap_mask; /* 0x14 */
-#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_MASK 0x0000FFFF
-#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_OFFSET 0
-#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G 0x1
-#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G 0x2
-#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G 0x8
-#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G 0x10
-#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G 0x20
-#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_100G 0x40
-#define NVM_CFG1_PORT_MFW_SPEED_CAPABILITY_MASK_MASK 0xFFFF0000
-#define NVM_CFG1_PORT_MFW_SPEED_CAPABILITY_MASK_OFFSET 16
-#define NVM_CFG1_PORT_MFW_SPEED_CAPABILITY_MASK_1G 0x1
-#define NVM_CFG1_PORT_MFW_SPEED_CAPABILITY_MASK_10G 0x2
-#define NVM_CFG1_PORT_MFW_SPEED_CAPABILITY_MASK_25G 0x8
-#define NVM_CFG1_PORT_MFW_SPEED_CAPABILITY_MASK_40G 0x10
-#define NVM_CFG1_PORT_MFW_SPEED_CAPABILITY_MASK_50G 0x20
-#define NVM_CFG1_PORT_MFW_SPEED_CAPABILITY_MASK_100G 0x40
-
- u32 link_settings; /* 0x18 */
-#define NVM_CFG1_PORT_DRV_LINK_SPEED_MASK 0x0000000F
-#define NVM_CFG1_PORT_DRV_LINK_SPEED_OFFSET 0
-#define NVM_CFG1_PORT_DRV_LINK_SPEED_AUTONEG 0x0
-#define NVM_CFG1_PORT_DRV_LINK_SPEED_1G 0x1
-#define NVM_CFG1_PORT_DRV_LINK_SPEED_10G 0x2
-#define NVM_CFG1_PORT_DRV_LINK_SPEED_25G 0x4
-#define NVM_CFG1_PORT_DRV_LINK_SPEED_40G 0x5
-#define NVM_CFG1_PORT_DRV_LINK_SPEED_50G 0x6
-#define NVM_CFG1_PORT_DRV_LINK_SPEED_100G 0x7
-#define NVM_CFG1_PORT_DRV_FLOW_CONTROL_MASK 0x00000070
-#define NVM_CFG1_PORT_DRV_FLOW_CONTROL_OFFSET 4
-#define NVM_CFG1_PORT_DRV_FLOW_CONTROL_AUTONEG 0x1
-#define NVM_CFG1_PORT_DRV_FLOW_CONTROL_RX 0x2
-#define NVM_CFG1_PORT_DRV_FLOW_CONTROL_TX 0x4
-#define NVM_CFG1_PORT_MFW_LINK_SPEED_MASK 0x00000780
-#define NVM_CFG1_PORT_MFW_LINK_SPEED_OFFSET 7
-#define NVM_CFG1_PORT_MFW_LINK_SPEED_AUTONEG 0x0
-#define NVM_CFG1_PORT_MFW_LINK_SPEED_1G 0x1
-#define NVM_CFG1_PORT_MFW_LINK_SPEED_10G 0x2
-#define NVM_CFG1_PORT_MFW_LINK_SPEED_25G 0x4
-#define NVM_CFG1_PORT_MFW_LINK_SPEED_40G 0x5
-#define NVM_CFG1_PORT_MFW_LINK_SPEED_50G 0x6
-#define NVM_CFG1_PORT_MFW_LINK_SPEED_100G 0x7
-#define NVM_CFG1_PORT_MFW_FLOW_CONTROL_MASK 0x00003800
-#define NVM_CFG1_PORT_MFW_FLOW_CONTROL_OFFSET 11
-#define NVM_CFG1_PORT_MFW_FLOW_CONTROL_AUTONEG 0x1
-#define NVM_CFG1_PORT_MFW_FLOW_CONTROL_RX 0x2
-#define NVM_CFG1_PORT_MFW_FLOW_CONTROL_TX 0x4
-#define NVM_CFG1_PORT_OPTIC_MODULE_VENDOR_ENFORCEMENT_MASK 0x00004000
-#define NVM_CFG1_PORT_OPTIC_MODULE_VENDOR_ENFORCEMENT_OFFSET 14
-#define NVM_CFG1_PORT_OPTIC_MODULE_VENDOR_ENFORCEMENT_DISABLED 0x0
-#define NVM_CFG1_PORT_OPTIC_MODULE_VENDOR_ENFORCEMENT_ENABLED 0x1
-
- u32 phy_cfg; /* 0x1C */
-#define NVM_CFG1_PORT_OPTIONAL_LINK_MODES_MASK 0x0000FFFF
-#define NVM_CFG1_PORT_OPTIONAL_LINK_MODES_OFFSET 0
-#define NVM_CFG1_PORT_OPTIONAL_LINK_MODES_HIGIG 0x1
-#define NVM_CFG1_PORT_OPTIONAL_LINK_MODES_SCRAMBLER 0x2
-#define NVM_CFG1_PORT_OPTIONAL_LINK_MODES_FIBER 0x4
-#define NVM_CFG1_PORT_OPTIONAL_LINK_MODES_DISABLE_CL72_AN 0x8
-#define NVM_CFG1_PORT_OPTIONAL_LINK_MODES_DISABLE_FEC_AN 0x10
-#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_MASK 0x00FF0000
-#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_OFFSET 16
-#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_BYPASS 0x0
-#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_KR 0x2
-#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_KR2 0x3
-#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_KR4 0x4
-#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_XFI 0x8
-#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_SFI 0x9
-#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_1000X 0xB
-#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_SGMII 0xC
-#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_XLAUI 0x11
-#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_XLPPI 0x12
-#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_CAUI 0x21
-#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_CPPI 0x22
-#define NVM_CFG1_PORT_SERDES_NET_INTERFACE_25GAUI 0x31
-#define NVM_CFG1_PORT_AN_MODE_MASK 0xFF000000
-#define NVM_CFG1_PORT_AN_MODE_OFFSET 24
-#define NVM_CFG1_PORT_AN_MODE_NONE 0x0
-#define NVM_CFG1_PORT_AN_MODE_CL73 0x1
-#define NVM_CFG1_PORT_AN_MODE_CL37 0x2
-#define NVM_CFG1_PORT_AN_MODE_CL73_BAM 0x3
-#define NVM_CFG1_PORT_AN_MODE_CL37_BAM 0x4
-#define NVM_CFG1_PORT_AN_MODE_HPAM 0x5
-#define NVM_CFG1_PORT_AN_MODE_SGMII 0x6
-
- u32 mgmt_traffic; /* 0x20 */
-#define NVM_CFG1_PORT_RESERVED61_MASK 0x0000000F
-#define NVM_CFG1_PORT_RESERVED61_OFFSET 0
-
- u32 ext_phy; /* 0x24 */
-#define NVM_CFG1_PORT_EXTERNAL_PHY_TYPE_MASK 0x000000FF
-#define NVM_CFG1_PORT_EXTERNAL_PHY_TYPE_OFFSET 0
-#define NVM_CFG1_PORT_EXTERNAL_PHY_TYPE_NONE 0x0
-#define NVM_CFG1_PORT_EXTERNAL_PHY_TYPE_BCM84844 0x1
-#define NVM_CFG1_PORT_EXTERNAL_PHY_ADDRESS_MASK 0x0000FF00
-#define NVM_CFG1_PORT_EXTERNAL_PHY_ADDRESS_OFFSET 8
-
- u32 mba_cfg1; /* 0x28 */
-#define NVM_CFG1_PORT_PREBOOT_OPROM_MASK 0x00000001
-#define NVM_CFG1_PORT_PREBOOT_OPROM_OFFSET 0
-#define NVM_CFG1_PORT_PREBOOT_OPROM_DISABLED 0x0
-#define NVM_CFG1_PORT_PREBOOT_OPROM_ENABLED 0x1
-#define NVM_CFG1_PORT_RESERVED__M_MBA_BOOT_TYPE_MASK 0x00000006
-#define NVM_CFG1_PORT_RESERVED__M_MBA_BOOT_TYPE_OFFSET 1
-#define NVM_CFG1_PORT_MBA_DELAY_TIME_MASK 0x00000078
-#define NVM_CFG1_PORT_MBA_DELAY_TIME_OFFSET 3
-#define NVM_CFG1_PORT_MBA_SETUP_HOT_KEY_MASK 0x00000080
-#define NVM_CFG1_PORT_MBA_SETUP_HOT_KEY_OFFSET 7
-#define NVM_CFG1_PORT_MBA_SETUP_HOT_KEY_CTRL_S 0x0
-#define NVM_CFG1_PORT_MBA_SETUP_HOT_KEY_CTRL_B 0x1
-#define NVM_CFG1_PORT_MBA_HIDE_SETUP_PROMPT_MASK 0x00000100
-#define NVM_CFG1_PORT_MBA_HIDE_SETUP_PROMPT_OFFSET 8
-#define NVM_CFG1_PORT_MBA_HIDE_SETUP_PROMPT_DISABLED 0x0
-#define NVM_CFG1_PORT_MBA_HIDE_SETUP_PROMPT_ENABLED 0x1
-#define NVM_CFG1_PORT_RESERVED5_MASK 0x0001FE00
-#define NVM_CFG1_PORT_RESERVED5_OFFSET 9
-#define NVM_CFG1_PORT_PREBOOT_LINK_SPEED_MASK 0x001E0000
-#define NVM_CFG1_PORT_PREBOOT_LINK_SPEED_OFFSET 17
-#define NVM_CFG1_PORT_PREBOOT_LINK_SPEED_AUTONEG 0x0
-#define NVM_CFG1_PORT_PREBOOT_LINK_SPEED_1G 0x1
-#define NVM_CFG1_PORT_PREBOOT_LINK_SPEED_10G 0x2
-#define NVM_CFG1_PORT_PREBOOT_LINK_SPEED_25G 0x4
-#define NVM_CFG1_PORT_PREBOOT_LINK_SPEED_40G 0x5
-#define NVM_CFG1_PORT_PREBOOT_LINK_SPEED_50G 0x6
-#define NVM_CFG1_PORT_PREBOOT_LINK_SPEED_100G 0x7
-#define NVM_CFG1_PORT_PREBOOT_LINK_SPEED_SMARTLINQ 0x8
-#define NVM_CFG1_PORT_RESERVED__M_MBA_BOOT_RETRY_COUNT_MASK 0x00E00000
-#define NVM_CFG1_PORT_RESERVED__M_MBA_BOOT_RETRY_COUNT_OFFSET 21
-
- u32 mba_cfg2; /* 0x2C */
-#define NVM_CFG1_PORT_RESERVED65_MASK 0x0000FFFF
-#define NVM_CFG1_PORT_RESERVED65_OFFSET 0
-#define NVM_CFG1_PORT_RESERVED66_MASK 0x00010000
-#define NVM_CFG1_PORT_RESERVED66_OFFSET 16
-
- u32 vf_cfg; /* 0x30 */
-#define NVM_CFG1_PORT_RESERVED8_MASK 0x0000FFFF
-#define NVM_CFG1_PORT_RESERVED8_OFFSET 0
-#define NVM_CFG1_PORT_RESERVED6_MASK 0x000F0000
-#define NVM_CFG1_PORT_RESERVED6_OFFSET 16
-
- struct nvm_cfg_mac_address lldp_mac_address; /* 0x34 */
-
- u32 led_port_settings; /* 0x3C */
-#define NVM_CFG1_PORT_LANE_LED_SPD_0_SEL_MASK 0x000000FF
-#define NVM_CFG1_PORT_LANE_LED_SPD_0_SEL_OFFSET 0
-#define NVM_CFG1_PORT_LANE_LED_SPD_1_SEL_MASK 0x0000FF00
-#define NVM_CFG1_PORT_LANE_LED_SPD_1_SEL_OFFSET 8
-#define NVM_CFG1_PORT_LANE_LED_SPD_2_SEL_MASK 0x00FF0000
-#define NVM_CFG1_PORT_LANE_LED_SPD_2_SEL_OFFSET 16
-#define NVM_CFG1_PORT_LANE_LED_SPD__SEL_1G 0x1
-#define NVM_CFG1_PORT_LANE_LED_SPD__SEL_10G 0x2
-#define NVM_CFG1_PORT_LANE_LED_SPD__SEL_25G 0x8
-#define NVM_CFG1_PORT_LANE_LED_SPD__SEL_40G 0x10
-#define NVM_CFG1_PORT_LANE_LED_SPD__SEL_50G 0x20
-#define NVM_CFG1_PORT_LANE_LED_SPD__SEL_100G 0x40
-
- u32 transceiver_00; /* 0x40 */
-
- /* Define for mapping of transceiver signal module absent */
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_MASK 0x000000FF
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_OFFSET 0
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_NA 0x0
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO0 0x1
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO1 0x2
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO2 0x3
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO3 0x4
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO4 0x5
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO5 0x6
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO6 0x7
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO7 0x8
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO8 0x9
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO9 0xA
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO10 0xB
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO11 0xC
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO12 0xD
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO13 0xE
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO14 0xF
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO15 0x10
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO16 0x11
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO17 0x12
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO18 0x13
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO19 0x14
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO20 0x15
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO21 0x16
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO22 0x17
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO23 0x18
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO24 0x19
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO25 0x1A
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO26 0x1B
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO27 0x1C
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO28 0x1D
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO29 0x1E
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO30 0x1F
-#define NVM_CFG1_PORT_TRANS_MODULE_ABS_GPIO31 0x20
- /* Define the GPIO mux settings to switch i2c mux to this port */
-#define NVM_CFG1_PORT_I2C_MUX_SEL_VALUE_0_MASK 0x00000F00
-#define NVM_CFG1_PORT_I2C_MUX_SEL_VALUE_0_OFFSET 8
-#define NVM_CFG1_PORT_I2C_MUX_SEL_VALUE_1_MASK 0x0000F000
-#define NVM_CFG1_PORT_I2C_MUX_SEL_VALUE_1_OFFSET 12
-
- u32 reserved[133]; /* 0x44 */
+ u32 reserved__m_relocated_to_option_123;
+ u32 reserved__m_relocated_to_option_124;
+ u32 generic_cont0;
+#define NVM_CFG1_PORT_DCBX_MODE_MASK 0x000F0000
+#define NVM_CFG1_PORT_DCBX_MODE_OFFSET 16
+#define NVM_CFG1_PORT_DCBX_MODE_DISABLED 0x0
+#define NVM_CFG1_PORT_DCBX_MODE_IEEE 0x1
+#define NVM_CFG1_PORT_DCBX_MODE_CEE 0x2
+#define NVM_CFG1_PORT_DCBX_MODE_DYNAMIC 0x3
+#define NVM_CFG1_PORT_DEFAULT_ENABLED_PROTOCOLS_MASK 0x00F00000
+#define NVM_CFG1_PORT_DEFAULT_ENABLED_PROTOCOLS_OFFSET 20
+#define NVM_CFG1_PORT_DEFAULT_ENABLED_PROTOCOLS_ETHERNET 0x1
+#define NVM_CFG1_PORT_DEFAULT_ENABLED_PROTOCOLS_FCOE 0x2
+#define NVM_CFG1_PORT_DEFAULT_ENABLED_PROTOCOLS_ISCSI 0x4
+ u32 pcie_cfg;
+ u32 features;
+ u32 speed_cap_mask;
+#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_MASK 0x0000FFFF
+#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_OFFSET 0
+#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G 0x1
+#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G 0x2
+#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G 0x8
+#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G 0x10
+#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G 0x20
+#define NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G 0x40
+ u32 link_settings;
+#define NVM_CFG1_PORT_DRV_LINK_SPEED_MASK 0x0000000F
+#define NVM_CFG1_PORT_DRV_LINK_SPEED_OFFSET 0
+#define NVM_CFG1_PORT_DRV_LINK_SPEED_AUTONEG 0x0
+#define NVM_CFG1_PORT_DRV_LINK_SPEED_1G 0x1
+#define NVM_CFG1_PORT_DRV_LINK_SPEED_10G 0x2
+#define NVM_CFG1_PORT_DRV_LINK_SPEED_25G 0x4
+#define NVM_CFG1_PORT_DRV_LINK_SPEED_40G 0x5
+#define NVM_CFG1_PORT_DRV_LINK_SPEED_50G 0x6
+#define NVM_CFG1_PORT_DRV_LINK_SPEED_BB_100G 0x7
+#define NVM_CFG1_PORT_DRV_LINK_SPEED_SMARTLINQ 0x8
+#define NVM_CFG1_PORT_DRV_FLOW_CONTROL_MASK 0x00000070
+#define NVM_CFG1_PORT_DRV_FLOW_CONTROL_OFFSET 4
+#define NVM_CFG1_PORT_DRV_FLOW_CONTROL_AUTONEG 0x1
+#define NVM_CFG1_PORT_DRV_FLOW_CONTROL_RX 0x2
+#define NVM_CFG1_PORT_DRV_FLOW_CONTROL_TX 0x4
+ u32 phy_cfg;
+ u32 mgmt_traffic;
+ u32 ext_phy;
+ u32 mba_cfg1;
+ u32 mba_cfg2;
+ u32 vf_cfg;
+ struct nvm_cfg_mac_address lldp_mac_address;
+ u32 led_port_settings;
+ u32 transceiver_00;
+ u32 device_ids;
+ u32 board_cfg;
+ u32 mnm_10g_cap;
+ u32 mnm_10g_ctrl;
+ u32 mnm_10g_misc;
+ u32 mnm_25g_cap;
+ u32 mnm_25g_ctrl;
+ u32 mnm_25g_misc;
+ u32 mnm_40g_cap;
+ u32 mnm_40g_ctrl;
+ u32 mnm_40g_misc;
+ u32 mnm_50g_cap;
+ u32 mnm_50g_ctrl;
+ u32 mnm_50g_misc;
+ u32 mnm_100g_cap;
+ u32 mnm_100g_ctrl;
+ u32 mnm_100g_misc;
+ u32 reserved[116];
};
struct nvm_cfg1_func {
- struct nvm_cfg_mac_address mac_address; /* 0x0 */
-
- u32 rsrv1; /* 0x8 */
-#define NVM_CFG1_FUNC_RESERVED1_MASK 0x0000FFFF
-#define NVM_CFG1_FUNC_RESERVED1_OFFSET 0
-#define NVM_CFG1_FUNC_RESERVED2_MASK 0xFFFF0000
-#define NVM_CFG1_FUNC_RESERVED2_OFFSET 16
-
- u32 rsrv2; /* 0xC */
-#define NVM_CFG1_FUNC_RESERVED3_MASK 0x0000FFFF
-#define NVM_CFG1_FUNC_RESERVED3_OFFSET 0
-#define NVM_CFG1_FUNC_RESERVED4_MASK 0xFFFF0000
-#define NVM_CFG1_FUNC_RESERVED4_OFFSET 16
-
- u32 device_id; /* 0x10 */
-#define NVM_CFG1_FUNC_MF_VENDOR_DEVICE_ID_MASK 0x0000FFFF
-#define NVM_CFG1_FUNC_MF_VENDOR_DEVICE_ID_OFFSET 0
-#define NVM_CFG1_FUNC_RESERVED77_MASK 0xFFFF0000
-#define NVM_CFG1_FUNC_RESERVED77_OFFSET 16
-
- u32 cmn_cfg; /* 0x14 */
-#define NVM_CFG1_FUNC_PREBOOT_BOOT_PROTOCOL_MASK 0x00000007
-#define NVM_CFG1_FUNC_PREBOOT_BOOT_PROTOCOL_OFFSET 0
-#define NVM_CFG1_FUNC_PREBOOT_BOOT_PROTOCOL_PXE 0x0
-#define NVM_CFG1_FUNC_PREBOOT_BOOT_PROTOCOL_ISCSI_BOOT 0x3
-#define NVM_CFG1_FUNC_PREBOOT_BOOT_PROTOCOL_FCOE_BOOT 0x4
-#define NVM_CFG1_FUNC_PREBOOT_BOOT_PROTOCOL_NONE 0x7
-#define NVM_CFG1_FUNC_VF_PCI_DEVICE_ID_MASK 0x0007FFF8
-#define NVM_CFG1_FUNC_VF_PCI_DEVICE_ID_OFFSET 3
-#define NVM_CFG1_FUNC_PERSONALITY_MASK 0x00780000
-#define NVM_CFG1_FUNC_PERSONALITY_OFFSET 19
-#define NVM_CFG1_FUNC_PERSONALITY_ETHERNET 0x0
-#define NVM_CFG1_FUNC_PERSONALITY_ISCSI 0x1
-#define NVM_CFG1_FUNC_PERSONALITY_FCOE 0x2
-#define NVM_CFG1_FUNC_PERSONALITY_ROCE 0x3
-#define NVM_CFG1_FUNC_BANDWIDTH_WEIGHT_MASK 0x7F800000
-#define NVM_CFG1_FUNC_BANDWIDTH_WEIGHT_OFFSET 23
-#define NVM_CFG1_FUNC_PAUSE_ON_HOST_RING_MASK 0x80000000
-#define NVM_CFG1_FUNC_PAUSE_ON_HOST_RING_OFFSET 31
-#define NVM_CFG1_FUNC_PAUSE_ON_HOST_RING_DISABLED 0x0
-#define NVM_CFG1_FUNC_PAUSE_ON_HOST_RING_ENABLED 0x1
-
- u32 pci_cfg; /* 0x18 */
-#define NVM_CFG1_FUNC_NUMBER_OF_VFS_PER_PF_MASK 0x0000007F
-#define NVM_CFG1_FUNC_NUMBER_OF_VFS_PER_PF_OFFSET 0
-#define NVM_CFG1_FUNC_RESERVESD12_MASK 0x00003F80
-#define NVM_CFG1_FUNC_RESERVESD12_OFFSET 7
-#define NVM_CFG1_FUNC_BAR1_SIZE_MASK 0x0003C000
-#define NVM_CFG1_FUNC_BAR1_SIZE_OFFSET 14
-#define NVM_CFG1_FUNC_BAR1_SIZE_DISABLED 0x0
-#define NVM_CFG1_FUNC_BAR1_SIZE_64K 0x1
-#define NVM_CFG1_FUNC_BAR1_SIZE_128K 0x2
-#define NVM_CFG1_FUNC_BAR1_SIZE_256K 0x3
-#define NVM_CFG1_FUNC_BAR1_SIZE_512K 0x4
-#define NVM_CFG1_FUNC_BAR1_SIZE_1M 0x5
-#define NVM_CFG1_FUNC_BAR1_SIZE_2M 0x6
-#define NVM_CFG1_FUNC_BAR1_SIZE_4M 0x7
-#define NVM_CFG1_FUNC_BAR1_SIZE_8M 0x8
-#define NVM_CFG1_FUNC_BAR1_SIZE_16M 0x9
-#define NVM_CFG1_FUNC_BAR1_SIZE_32M 0xA
-#define NVM_CFG1_FUNC_BAR1_SIZE_64M 0xB
-#define NVM_CFG1_FUNC_BAR1_SIZE_128M 0xC
-#define NVM_CFG1_FUNC_BAR1_SIZE_256M 0xD
-#define NVM_CFG1_FUNC_BAR1_SIZE_512M 0xE
-#define NVM_CFG1_FUNC_BAR1_SIZE_1G 0xF
-#define NVM_CFG1_FUNC_MAX_BANDWIDTH_MASK 0x03FC0000
-#define NVM_CFG1_FUNC_MAX_BANDWIDTH_OFFSET 18
-
- struct nvm_cfg_mac_address fcoe_node_wwn_mac_addr; /* 0x1C */
-
- struct nvm_cfg_mac_address fcoe_port_wwn_mac_addr; /* 0x24 */
- u32 preboot_generic_cfg; /* 0x2C */
- u32 reserved[8]; /* 0x30 */
+ struct nvm_cfg_mac_address mac_address;
+ u32 rsrv1;
+ u32 rsrv2;
+ u32 device_id;
+ u32 cmn_cfg;
+ u32 pci_cfg;
+ struct nvm_cfg_mac_address fcoe_node_wwn_mac_addr;
+ struct nvm_cfg_mac_address fcoe_port_wwn_mac_addr;
+ u32 preboot_generic_cfg;
+ u32 reserved[8];
};
struct nvm_cfg1 {
- struct nvm_cfg1_glob glob; /* 0x0 */
-
- struct nvm_cfg1_path path[MCP_GLOB_PATH_MAX]; /* 0x140 */
-
- struct nvm_cfg1_port port[MCP_GLOB_PORT_MAX]; /* 0x230 */
-
- struct nvm_cfg1_func func[MCP_GLOB_FUNC_MAX]; /* 0xB90 */
-};
-
-/******************************************
-* nvm_cfg structs
-******************************************/
-
-enum nvm_cfg_sections {
- NVM_CFG_SECTION_NVM_CFG1,
- NVM_CFG_SECTION_MAX
-};
-
-struct nvm_cfg {
- u32 num_sections;
- u32 sections_offset[NVM_CFG_SECTION_MAX];
- struct nvm_cfg1 cfg1;
+ struct nvm_cfg1_glob glob;
+ struct nvm_cfg1_path path[MCP_GLOB_PATH_MAX];
+ struct nvm_cfg1_port port[MCP_GLOB_PORT_MAX];
+ struct nvm_cfg1_func func[MCP_GLOB_FUNC_MAX];
};
-
-#define PORT_0 0
-#define PORT_1 1
-#define PORT_2 2
-#define PORT_3 3
-
-extern struct spad_layout g_spad;
-
-#define MCP_SPAD_SIZE 0x00028000 /* 160 KB */
-
-#define SPAD_OFFSET(addr) (((u32)addr - (u32)CPU_SPAD_BASE))
-
-#define TO_OFFSIZE(_offset, _size) \
- (u32)((((u32)(_offset) >> 2) << OFFSIZE_OFFSET_SHIFT) | \
- (((u32)(_size) >> 2) << OFFSIZE_SIZE_SHIFT))
-
-enum spad_sections {
- SPAD_SECTION_TRACE,
- SPAD_SECTION_NVM_CFG,
- SPAD_SECTION_PUBLIC,
- SPAD_SECTION_PRIVATE,
- SPAD_SECTION_MAX
-};
-
-struct spad_layout {
- struct nvm_cfg nvm_cfg;
- struct mcp_public_data public_data;
-};
-
-#define CRC_MAGIC_VALUE 0xDEBB20E3
-#define CRC32_POLYNOMIAL 0xEDB88320
-#define NVM_CRC_SIZE (sizeof(u32))
-
-enum nvm_sw_arbitrator {
- NVM_SW_ARB_HOST,
- NVM_SW_ARB_MCP,
- NVM_SW_ARB_UART,
- NVM_SW_ARB_RESERVED
-};
-
-/****************************************************************************
-* Boot Strap Region *
-****************************************************************************/
-struct legacy_bootstrap_region {
- u32 magic_value;
-#define NVM_MAGIC_VALUE 0x669955aa
- u32 sram_start_addr;
- u32 code_len; /* boot code length (in dwords) */
- u32 code_start_addr;
- u32 crc; /* 32-bit CRC */
-};
-
-/****************************************************************************
-* Directories Region *
-****************************************************************************/
-struct nvm_code_entry {
- u32 image_type; /* Image type */
- u32 nvm_start_addr; /* NVM address of the image */
- u32 len; /* Include CRC */
- u32 sram_start_addr;
- u32 sram_run_addr; /* Relevant in case of MIM only */
-};
-
-enum nvm_image_type {
- NVM_TYPE_TIM1 = 0x01,
- NVM_TYPE_TIM2 = 0x02,
- NVM_TYPE_MIM1 = 0x03,
- NVM_TYPE_MIM2 = 0x04,
- NVM_TYPE_MBA = 0x05,
- NVM_TYPE_MODULES_PN = 0x06,
- NVM_TYPE_VPD = 0x07,
- NVM_TYPE_MFW_TRACE1 = 0x08,
- NVM_TYPE_MFW_TRACE2 = 0x09,
- NVM_TYPE_NVM_CFG1 = 0x0a,
- NVM_TYPE_L2B = 0x0b,
- NVM_TYPE_DIR1 = 0x0c,
- NVM_TYPE_EAGLE_FW1 = 0x0d,
- NVM_TYPE_FALCON_FW1 = 0x0e,
- NVM_TYPE_PCIE_FW1 = 0x0f,
- NVM_TYPE_HW_SET = 0x10,
- NVM_TYPE_LIM = 0x11,
- NVM_TYPE_AVS_FW1 = 0x12,
- NVM_TYPE_DIR2 = 0x13,
- NVM_TYPE_CCM = 0x14,
- NVM_TYPE_EAGLE_FW2 = 0x15,
- NVM_TYPE_FALCON_FW2 = 0x16,
- NVM_TYPE_PCIE_FW2 = 0x17,
- NVM_TYPE_AVS_FW2 = 0x18,
-
- NVM_TYPE_MAX,
-};
-
-#define MAX_NVM_DIR_ENTRIES 200
-
-struct nvm_dir {
- s32 seq;
-#define NVM_DIR_NEXT_MFW_MASK 0x00000001
-#define NVM_DIR_SEQ_MASK 0xfffffffe
-#define NVM_DIR_NEXT_MFW(seq) ((seq) & NVM_DIR_NEXT_MFW_MASK)
-
-#define IS_DIR_SEQ_VALID(seq) ((seq & NVM_DIR_SEQ_MASK) != NVM_DIR_SEQ_MASK)
-
- u32 num_images;
- u32 rsrv;
- struct nvm_code_entry code[1]; /* Up to MAX_NVM_DIR_ENTRIES */
-};
-
-#define NVM_DIR_SIZE(_num_images) (sizeof(struct nvm_dir) + \
- (_num_images - \
- 1) * sizeof(struct nvm_code_entry) + \
- NVM_CRC_SIZE)
-
-struct nvm_vpd_image {
- u32 format_revision;
-#define VPD_IMAGE_VERSION 1
-
- /* This array length depends on the number of VPD fields */
- u8 vpd_data[1];
-};
-
-/****************************************************************************
-* NVRAM FULL MAP *
-****************************************************************************/
-#define DIR_ID_1 (0)
-#define DIR_ID_2 (1)
-#define MAX_DIR_IDS (2)
-
-#define MFW_BUNDLE_1 (0)
-#define MFW_BUNDLE_2 (1)
-#define MAX_MFW_BUNDLES (2)
-
-#define FLASH_PAGE_SIZE 0x1000
-#define NVM_DIR_MAX_SIZE (FLASH_PAGE_SIZE) /* 4Kb */
-#define ASIC_MIM_MAX_SIZE (300 * FLASH_PAGE_SIZE) /* 1.2Mb */
-#define FPGA_MIM_MAX_SIZE (25 * FLASH_PAGE_SIZE) /* 60Kb */
-
-#define LIM_MAX_SIZE ((2 * \
- FLASH_PAGE_SIZE) - \
- sizeof(struct legacy_bootstrap_region) - \
- NVM_RSV_SIZE)
-#define LIM_OFFSET (NVM_OFFSET(lim_image))
-#define NVM_RSV_SIZE (44)
-#define MIM_MAX_SIZE(is_asic) ((is_asic) ? ASIC_MIM_MAX_SIZE : \
- FPGA_MIM_MAX_SIZE)
-#define MIM_OFFSET(idx, is_asic) (NVM_OFFSET(dir[MAX_MFW_BUNDLES]) + \
- ((idx == \
- NVM_TYPE_MIM2) ? MIM_MAX_SIZE(is_asic) : 0))
-#define NVM_FIXED_AREA_SIZE(is_asic) (sizeof(struct nvm_image) + \
- MIM_MAX_SIZE(is_asic) * 2)
-
-union nvm_dir_union {
- struct nvm_dir dir;
- u8 page[FLASH_PAGE_SIZE];
-};
-
-/* Address
- * +-------------------+ 0x000000
- * | Bootstrap: |
- * | magic_number |
- * | sram_start_addr |
- * | code_len |
- * | code_start_addr |
- * | crc |
- * +-------------------+ 0x000014
- * | rsrv |
- * +-------------------+ 0x000040
- * | LIM |
- * +-------------------+ 0x002000
- * | Dir1 |
- * +-------------------+ 0x003000
- * | Dir2 |
- * +-------------------+ 0x004000
- * | MIM1 |
- * +-------------------+ 0x130000
- * | MIM2 |
- * +-------------------+ 0x25C000
- * | Rest Images: |
- * | TIM1/2 |
- * | MFW_TRACE1/2 |
- * | Eagle/Falcon FW |
- * | PCIE/AVS FW |
- * | MBA/CCM/L2B |
- * | VPD |
- * | optic_modules |
- * | ... |
- * +-------------------+ 0x400000
- */
-struct nvm_image {
-/*********** !!! FIXED SECTIONS !!! DO NOT MODIFY !!! **********************/
- /* NVM Offset (size) */
- struct legacy_bootstrap_region bootstrap;
- u8 rsrv[NVM_RSV_SIZE];
- u8 lim_image[LIM_MAX_SIZE];
- union nvm_dir_union dir[MAX_MFW_BUNDLES];
-
- /* MIM1_IMAGE 0x004000 (0x12c000) */
- /* MIM2_IMAGE 0x130000 (0x12c000) */
-/*********** !!! FIXED SECTIONS !!! DO NOT MODIFY !!! **********************/
-}; /* 0x134 */
-
-#define NVM_OFFSET(f) ((u32_t)((int_ptr_t)(&(((struct nvm_image *)0)->f))))
-
-struct hw_set_info {
- u32 reg_type;
-#define GRC_REG_TYPE 1
-#define PHY_REG_TYPE 2
-#define PCI_REG_TYPE 4
-
- u32 bank_num;
- u32 pf_num;
- u32 operation;
-#define READ_OP 1
-#define WRITE_OP 2
-#define RMW_SET_OP 3
-#define RMW_CLR_OP 4
-
- u32 reg_addr;
- u32 reg_data;
-
- u32 reset_type;
-#define POR_RESET_TYPE BIT(0)
-#define HARD_RESET_TYPE BIT(1)
-#define CORE_RESET_TYPE BIT(2)
-#define MCP_RESET_TYPE BIT(3)
-#define PERSET_ASSERT BIT(4)
-#define PERSET_DEASSERT BIT(5)
-};
-
-struct hw_set_image {
- u32 format_version;
-#define HW_SET_IMAGE_VERSION 1
- u32 no_hw_sets;
-
- /* This array length depends on the no_hw_sets */
- struct hw_set_info hw_sets[1];
-};
-
#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hw.c b/drivers/net/ethernet/qlogic/qed/qed_hw.c
index a95a3e4b3101..e17885321faf 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hw.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_hw.c
@@ -23,6 +23,7 @@
#include "qed_hsi.h"
#include "qed_hw.h"
#include "qed_reg_addr.h"
+#include "qed_sriov.h"
#define QED_BAR_ACQUIRE_TIMEOUT 1000
@@ -236,8 +237,12 @@ static void qed_memcpy_hw(struct qed_hwfn *p_hwfn,
quota = min_t(size_t, n - done,
PXP_EXTERNAL_BAR_PF_WINDOW_SINGLE_SIZE);
- qed_ptt_set_win(p_hwfn, p_ptt, hw_addr + done);
- hw_offset = qed_ptt_get_bar_addr(p_ptt);
+ if (IS_PF(p_hwfn->cdev)) {
+ qed_ptt_set_win(p_hwfn, p_ptt, hw_addr + done);
+ hw_offset = qed_ptt_get_bar_addr(p_ptt);
+ } else {
+ hw_offset = hw_addr + done;
+ }
dw_count = quota / 4;
host_addr = (u32 *)((u8 *)addr + done);
@@ -338,14 +343,25 @@ void qed_port_unpretend(struct qed_hwfn *p_hwfn,
*(u32 *)&p_ptt->pxp.pretend);
}
+u32 qed_vfid_to_concrete(struct qed_hwfn *p_hwfn, u8 vfid)
+{
+ u32 concrete_fid = 0;
+
+ SET_FIELD(concrete_fid, PXP_CONCRETE_FID_PFID, p_hwfn->rel_pf_id);
+ SET_FIELD(concrete_fid, PXP_CONCRETE_FID_VFID, vfid);
+ SET_FIELD(concrete_fid, PXP_CONCRETE_FID_VFVALID, 1);
+
+ return concrete_fid;
+}
+
/* DMAE */
static void qed_dmae_opcode(struct qed_hwfn *p_hwfn,
const u8 is_src_type_grc,
const u8 is_dst_type_grc,
struct qed_dmae_params *p_params)
{
+ u16 opcode_b = 0;
u32 opcode = 0;
- u16 opcodeB = 0;
/* Whether the source is the PCIe or the GRC.
* 0- The source is the PCIe
@@ -387,14 +403,24 @@ static void qed_dmae_opcode(struct qed_hwfn *p_hwfn,
opcode |= (DMAE_CMD_DST_ADDR_RESET_MASK <<
DMAE_CMD_DST_ADDR_RESET_SHIFT);
- opcodeB |= (DMAE_CMD_SRC_VF_ID_MASK <<
- DMAE_CMD_SRC_VF_ID_SHIFT);
+ /* SRC/DST VFID: all 1's - pf, otherwise VF id */
+ if (p_params->flags & QED_DMAE_FLAG_VF_SRC) {
+ opcode |= 1 << DMAE_CMD_SRC_VF_ID_VALID_SHIFT;
+ opcode_b |= p_params->src_vfid << DMAE_CMD_SRC_VF_ID_SHIFT;
+ } else {
+ opcode_b |= DMAE_CMD_SRC_VF_ID_MASK <<
+ DMAE_CMD_SRC_VF_ID_SHIFT;
+ }
- opcodeB |= (DMAE_CMD_DST_VF_ID_MASK <<
- DMAE_CMD_DST_VF_ID_SHIFT);
+ if (p_params->flags & QED_DMAE_FLAG_VF_DST) {
+ opcode |= 1 << DMAE_CMD_DST_VF_ID_VALID_SHIFT;
+ opcode_b |= p_params->dst_vfid << DMAE_CMD_DST_VF_ID_SHIFT;
+ } else {
+ opcode_b |= DMAE_CMD_DST_VF_ID_MASK << DMAE_CMD_DST_VF_ID_SHIFT;
+ }
p_hwfn->dmae_info.p_dmae_cmd->opcode = cpu_to_le32(opcode);
- p_hwfn->dmae_info.p_dmae_cmd->opcode_b = cpu_to_le16(opcodeB);
+ p_hwfn->dmae_info.p_dmae_cmd->opcode_b = cpu_to_le16(opcode_b);
}
u32 qed_dmae_idx_to_go_cmd(u8 idx)
@@ -420,7 +446,7 @@ qed_dmae_post_command(struct qed_hwfn *p_hwfn,
idx_cmd,
le32_to_cpu(command->opcode),
le16_to_cpu(command->opcode_b),
- le16_to_cpu(command->length),
+ le16_to_cpu(command->length_dw),
le32_to_cpu(command->src_addr_hi),
le32_to_cpu(command->src_addr_lo),
le32_to_cpu(command->dst_addr_hi),
@@ -435,7 +461,7 @@ qed_dmae_post_command(struct qed_hwfn *p_hwfn,
idx_cmd,
le32_to_cpu(command->opcode),
le16_to_cpu(command->opcode_b),
- le16_to_cpu(command->length),
+ le16_to_cpu(command->length_dw),
le32_to_cpu(command->src_addr_hi),
le32_to_cpu(command->src_addr_lo),
le32_to_cpu(command->dst_addr_hi),
@@ -619,7 +645,7 @@ static int qed_dmae_execute_sub_operation(struct qed_hwfn *p_hwfn,
return -EINVAL;
}
- cmd->length = cpu_to_le16((u16)length);
+ cmd->length_dw = cpu_to_le16((u16)length);
qed_dmae_post_command(p_hwfn, p_ptt);
@@ -742,17 +768,62 @@ int qed_dmae_host2grc(struct qed_hwfn *p_hwfn,
return rc;
}
+int
+qed_dmae_grc2host(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u32 grc_addr,
+ dma_addr_t dest_addr, u32 size_in_dwords, u32 flags)
+{
+ u32 grc_addr_in_dw = grc_addr / sizeof(u32);
+ struct qed_dmae_params params;
+ int rc;
+
+ memset(&params, 0, sizeof(struct qed_dmae_params));
+ params.flags = flags;
+
+ mutex_lock(&p_hwfn->dmae_info.mutex);
+
+ rc = qed_dmae_execute_command(p_hwfn, p_ptt, grc_addr_in_dw,
+ dest_addr, QED_DMAE_ADDRESS_GRC,
+ QED_DMAE_ADDRESS_HOST_VIRT,
+ size_in_dwords, &params);
+
+ mutex_unlock(&p_hwfn->dmae_info.mutex);
+
+ return rc;
+}
+
+int
+qed_dmae_host2host(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ dma_addr_t source_addr,
+ dma_addr_t dest_addr,
+ u32 size_in_dwords, struct qed_dmae_params *p_params)
+{
+ int rc;
+
+ mutex_lock(&(p_hwfn->dmae_info.mutex));
+
+ rc = qed_dmae_execute_command(p_hwfn, p_ptt, source_addr,
+ dest_addr,
+ QED_DMAE_ADDRESS_HOST_PHYS,
+ QED_DMAE_ADDRESS_HOST_PHYS,
+ size_in_dwords, p_params);
+
+ mutex_unlock(&(p_hwfn->dmae_info.mutex));
+
+ return rc;
+}
+
u16 qed_get_qm_pq(struct qed_hwfn *p_hwfn,
- enum protocol_type proto,
- union qed_qm_pq_params *p_params)
+ enum protocol_type proto, union qed_qm_pq_params *p_params)
{
u16 pq_id = 0;
- if ((proto == PROTOCOLID_CORE || proto == PROTOCOLID_ETH) &&
- !p_params) {
+ if ((proto == PROTOCOLID_CORE ||
+ proto == PROTOCOLID_ETH ||
+ proto == PROTOCOLID_ISCSI ||
+ proto == PROTOCOLID_ROCE) && !p_params) {
DP_NOTICE(p_hwfn,
- "Protocol %d received NULL PQ params\n",
- proto);
+ "Protocol %d received NULL PQ params\n", proto);
return 0;
}
@@ -760,11 +831,28 @@ u16 qed_get_qm_pq(struct qed_hwfn *p_hwfn,
case PROTOCOLID_CORE:
if (p_params->core.tc == LB_TC)
pq_id = p_hwfn->qm_info.pure_lb_pq;
+ else if (p_params->core.tc == OOO_LB_TC)
+ pq_id = p_hwfn->qm_info.ooo_pq;
else
pq_id = p_hwfn->qm_info.offload_pq;
break;
case PROTOCOLID_ETH:
pq_id = p_params->eth.tc;
+ if (p_params->eth.is_vf)
+ pq_id += p_hwfn->qm_info.vf_queues_offset +
+ p_params->eth.vf_id;
+ break;
+ case PROTOCOLID_ISCSI:
+ if (p_params->iscsi.q_idx == 1)
+ pq_id = p_hwfn->qm_info.pure_ack_pq;
+ break;
+ case PROTOCOLID_ROCE:
+ if (p_params->roce.dcqcn)
+ pq_id = p_params->roce.qpid;
+ else
+ pq_id = p_hwfn->qm_info.offload_pq;
+ if (pq_id > p_hwfn->qm_info.num_pf_rls)
+ pq_id = p_hwfn->qm_info.offload_pq;
break;
default:
pq_id = 0;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hw.h b/drivers/net/ethernet/qlogic/qed/qed_hw.h
index e56d433793be..d01557092868 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hw.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_hw.h
@@ -221,6 +221,16 @@ void qed_port_unpretend(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt);
/**
+ * @brief qed_vfid_to_concrete - build a concrete FID for a
+ * given VF ID
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param vfid
+ */
+u32 qed_vfid_to_concrete(struct qed_hwfn *p_hwfn, u8 vfid);
+
+/**
* @brief qed_dmae_idx_to_go_cmd - map the idx to dmae cmd
* this is declared here since other files will require it.
* @param idx
@@ -244,6 +254,10 @@ void qed_dmae_info_free(struct qed_hwfn *p_hwfn);
union qed_qm_pq_params {
struct {
+ u8 q_idx;
+ } iscsi;
+
+ struct {
u8 tc;
} core;
@@ -252,11 +266,15 @@ union qed_qm_pq_params {
u8 vf_id;
u8 tc;
} eth;
+
+ struct {
+ u8 dcqcn;
+ u8 qpid; /* roce relative */
+ } roce;
};
u16 qed_get_qm_pq(struct qed_hwfn *p_hwfn,
- enum protocol_type proto,
- union qed_qm_pq_params *params);
+ enum protocol_type proto, union qed_qm_pq_params *params);
int qed_init_fw_data(struct qed_dev *cdev,
const u8 *fw_data);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c
index f55ebdc3c832..23e455f22adc 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c
@@ -31,7 +31,6 @@ enum cminterface {
};
/* general constants */
-#define QM_PQ_ELEMENT_SIZE 4 /* in bytes */
#define QM_PQ_MEM_4KB(pq_size) (pq_size ? DIV_ROUND_UP((pq_size + 1) * \
QM_PQ_ELEMENT_SIZE, \
0x1000) : 0)
@@ -44,28 +43,28 @@ enum cminterface {
/* other PQ constants */
#define QM_OTHER_PQS_PER_PF 4
/* WFQ constants */
-#define QM_WFQ_UPPER_BOUND 6250000
+#define QM_WFQ_UPPER_BOUND 62500000
#define QM_WFQ_VP_PQ_VOQ_SHIFT 0
#define QM_WFQ_VP_PQ_PF_SHIFT 5
#define QM_WFQ_INC_VAL(weight) ((weight) * 0x9000)
-#define QM_WFQ_MAX_INC_VAL 4375000
-#define QM_WFQ_INIT_CRD(inc_val) (2 * (inc_val))
+#define QM_WFQ_MAX_INC_VAL 43750000
+
/* RL constants */
-#define QM_RL_UPPER_BOUND 6250000
+#define QM_RL_UPPER_BOUND 62500000
#define QM_RL_PERIOD 5 /* in us */
#define QM_RL_PERIOD_CLK_25M (25 * QM_RL_PERIOD)
+#define QM_RL_MAX_INC_VAL 43750000
#define QM_RL_INC_VAL(rate) max_t(u32, \
- (((rate ? rate : 1000000) \
- * QM_RL_PERIOD) / 8), 1)
-#define QM_RL_MAX_INC_VAL 4375000
+ (u32)(((rate ? rate : \
+ 1000000) * \
+ QM_RL_PERIOD * \
+ 101) / (8 * 100)), 1)
/* AFullOprtnstcCrdMask constants */
#define QM_OPPOR_LINE_VOQ_DEF 1
#define QM_OPPOR_FW_STOP_DEF 0
#define QM_OPPOR_PQ_EMPTY_DEF 1
-#define EAGLE_WORKAROUND_TC 7
/* Command Queue constants */
#define PBF_CMDQ_PURE_LB_LINES 150
-#define PBF_CMDQ_EAGLE_WORKAROUND_LINES 8
#define PBF_CMDQ_LINES_RT_OFFSET(voq) ( \
PBF_REG_YCMD_QS_NUM_LINES_VOQ0_RT_OFFSET + voq * \
(PBF_REG_YCMD_QS_NUM_LINES_VOQ1_RT_OFFSET - \
@@ -80,7 +79,6 @@ enum cminterface {
/* BTB: blocks constants (block size = 256B) */
#define BTB_JUMBO_PKT_BLOCKS 38
#define BTB_HEADROOM_BLOCKS BTB_JUMBO_PKT_BLOCKS
-#define BTB_EAGLE_WORKAROUND_BLOCKS 4
#define BTB_PURE_LB_FACTOR 10
#define BTB_PURE_LB_RATIO 7
/* QM stop command constants */
@@ -107,9 +105,9 @@ enum cminterface {
cmd ## _ ## field, \
value)
/* QM: VOQ macros */
-#define PHYS_VOQ(port, tc, max_phy_tcs_pr_port) ((port) * \
- (max_phy_tcs_pr_port) \
- + (tc))
+#define PHYS_VOQ(port, tc, max_phys_tcs_per_port) ((port) * \
+ (max_phys_tcs_per_port) + \
+ (tc))
#define LB_VOQ(port) ( \
MAX_PHYS_VOQS + (port))
#define VOQ(port, tc, max_phy_tcs_pr_port) \
@@ -120,8 +118,7 @@ enum cminterface {
: LB_VOQ(port))
/******************** INTERNAL IMPLEMENTATION *********************/
/* Prepare PF RL enable/disable runtime init values */
-static void qed_enable_pf_rl(struct qed_hwfn *p_hwfn,
- bool pf_rl_en)
+static void qed_enable_pf_rl(struct qed_hwfn *p_hwfn, bool pf_rl_en)
{
STORE_RT_REG(p_hwfn, QM_REG_RLPFENABLE_RT_OFFSET, pf_rl_en ? 1 : 0);
if (pf_rl_en) {
@@ -130,8 +127,7 @@ static void qed_enable_pf_rl(struct qed_hwfn *p_hwfn,
(1 << MAX_NUM_VOQS) - 1);
/* write RL period */
STORE_RT_REG(p_hwfn,
- QM_REG_RLPFPERIOD_RT_OFFSET,
- QM_RL_PERIOD_CLK_25M);
+ QM_REG_RLPFPERIOD_RT_OFFSET, QM_RL_PERIOD_CLK_25M);
STORE_RT_REG(p_hwfn,
QM_REG_RLPFPERIODTIMER_RT_OFFSET,
QM_RL_PERIOD_CLK_25M);
@@ -144,8 +140,7 @@ static void qed_enable_pf_rl(struct qed_hwfn *p_hwfn,
}
/* Prepare PF WFQ enable/disable runtime init values */
-static void qed_enable_pf_wfq(struct qed_hwfn *p_hwfn,
- bool pf_wfq_en)
+static void qed_enable_pf_wfq(struct qed_hwfn *p_hwfn, bool pf_wfq_en)
{
STORE_RT_REG(p_hwfn, QM_REG_WFQPFENABLE_RT_OFFSET, pf_wfq_en ? 1 : 0);
/* set credit threshold for QM bypass flow */
@@ -156,8 +151,7 @@ static void qed_enable_pf_wfq(struct qed_hwfn *p_hwfn,
}
/* Prepare VPORT RL enable/disable runtime init values */
-static void qed_enable_vport_rl(struct qed_hwfn *p_hwfn,
- bool vport_rl_en)
+static void qed_enable_vport_rl(struct qed_hwfn *p_hwfn, bool vport_rl_en)
{
STORE_RT_REG(p_hwfn, QM_REG_RLGLBLENABLE_RT_OFFSET,
vport_rl_en ? 1 : 0);
@@ -178,8 +172,7 @@ static void qed_enable_vport_rl(struct qed_hwfn *p_hwfn,
}
/* Prepare VPORT WFQ enable/disable runtime init values */
-static void qed_enable_vport_wfq(struct qed_hwfn *p_hwfn,
- bool vport_wfq_en)
+static void qed_enable_vport_wfq(struct qed_hwfn *p_hwfn, bool vport_wfq_en)
{
STORE_RT_REG(p_hwfn, QM_REG_WFQVPENABLE_RT_OFFSET,
vport_wfq_en ? 1 : 0);
@@ -194,8 +187,7 @@ static void qed_enable_vport_wfq(struct qed_hwfn *p_hwfn,
* the specified VOQ
*/
static void qed_cmdq_lines_voq_rt_init(struct qed_hwfn *p_hwfn,
- u8 voq,
- u16 cmdq_lines)
+ u8 voq, u16 cmdq_lines)
{
u32 qm_line_crd;
@@ -221,7 +213,7 @@ static void qed_cmdq_lines_rt_init(
u8 max_phys_tcs_per_port,
struct init_qm_port_params port_params[MAX_NUM_PORTS])
{
- u8 tc, voq, port_id;
+ u8 tc, voq, port_id, num_tcs_in_port;
/* clear PBF lines for all VOQs */
for (voq = 0; voq < MAX_NUM_VOQS; voq++)
@@ -229,22 +221,31 @@ static void qed_cmdq_lines_rt_init(
for (port_id = 0; port_id < max_ports_per_engine; port_id++) {
if (port_params[port_id].active) {
u16 phys_lines, phys_lines_per_tc;
- u8 phys_tcs = port_params[port_id].num_active_phys_tcs;
- /* find #lines to divide between the active
- * physical TCs.
- */
+ /* find #lines to divide between active phys TCs */
phys_lines = port_params[port_id].num_pbf_cmd_lines -
PBF_CMDQ_PURE_LB_LINES;
/* find #lines per active physical TC */
- phys_lines_per_tc = phys_lines / phys_tcs;
+ num_tcs_in_port = 0;
+ for (tc = 0; tc < NUM_OF_PHYS_TCS; tc++) {
+ if (((port_params[port_id].active_phys_tcs >>
+ tc) & 0x1) == 1)
+ num_tcs_in_port++;
+ }
+
+ phys_lines_per_tc = phys_lines / num_tcs_in_port;
/* init registers per active TC */
- for (tc = 0; tc < phys_tcs; tc++) {
+ for (tc = 0; tc < NUM_OF_PHYS_TCS; tc++) {
+ if (((port_params[port_id].active_phys_tcs >>
+ tc) & 0x1) != 1)
+ continue;
+
voq = PHYS_VOQ(port_id, tc,
max_phys_tcs_per_port);
qed_cmdq_lines_voq_rt_init(p_hwfn, voq,
phys_lines_per_tc);
}
+
/* init registers for pure LB TC */
qed_cmdq_lines_voq_rt_init(p_hwfn, LB_VOQ(port_id),
PBF_CMDQ_PURE_LB_LINES);
@@ -259,34 +260,42 @@ static void qed_btb_blocks_rt_init(
struct init_qm_port_params port_params[MAX_NUM_PORTS])
{
u32 usable_blocks, pure_lb_blocks, phys_blocks;
- u8 tc, voq, port_id;
+ u8 tc, voq, port_id, num_tcs_in_port;
for (port_id = 0; port_id < max_ports_per_engine; port_id++) {
u32 temp;
- u8 phys_tcs;
if (!port_params[port_id].active)
continue;
- phys_tcs = port_params[port_id].num_active_phys_tcs;
-
/* subtract headroom blocks */
usable_blocks = port_params[port_id].num_btb_blocks -
BTB_HEADROOM_BLOCKS;
- /* find blocks per physical TC. use factor to avoid
- * floating arithmethic.
- */
+ /* find blocks per physical TC */
+ num_tcs_in_port = 0;
+ for (tc = 0; tc < NUM_OF_PHYS_TCS; tc++) {
+ if (((port_params[port_id].active_phys_tcs >>
+ tc) & 0x1) == 1)
+ num_tcs_in_port++;
+ }
+
pure_lb_blocks = (usable_blocks * BTB_PURE_LB_FACTOR) /
- (phys_tcs * BTB_PURE_LB_FACTOR +
+ (num_tcs_in_port * BTB_PURE_LB_FACTOR +
BTB_PURE_LB_RATIO);
pure_lb_blocks = max_t(u32, BTB_JUMBO_PKT_BLOCKS,
pure_lb_blocks / BTB_PURE_LB_FACTOR);
- phys_blocks = (usable_blocks - pure_lb_blocks) / phys_tcs;
+ phys_blocks = (usable_blocks - pure_lb_blocks) /
+ num_tcs_in_port;
/* init physical TCs */
- for (tc = 0; tc < phys_tcs; tc++) {
- voq = PHYS_VOQ(port_id, tc, max_phys_tcs_per_port);
+ for (tc = 0; tc < NUM_OF_PHYS_TCS; tc++) {
+ if (((port_params[port_id].active_phys_tcs >>
+ tc) & 0x1) != 1)
+ continue;
+
+ voq = PHYS_VOQ(port_id, tc,
+ max_phys_tcs_per_port);
STORE_RT_REG(p_hwfn, PBF_BTB_GUARANTEED_RT_OFFSET(voq),
phys_blocks);
}
@@ -360,10 +369,11 @@ static void qed_tx_pq_map_rt_init(
memset(&tx_pq_map, 0, sizeof(tx_pq_map));
SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_PQ_VALID, 1);
SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_RL_VALID,
- is_vf_pq ? 1 : 0);
+ p_params->pq_params[i].rl_valid ? 1 : 0);
SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_VP_PQ_ID, first_tx_pq_id);
SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_RL_ID,
- is_vf_pq ? p_params->pq_params[i].vport_id : 0);
+ p_params->pq_params[i].rl_valid ?
+ p_params->pq_params[i].vport_id : 0);
SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_VOQ, voq);
SET_FIELD(tx_pq_map.reg, QM_RF_PQ_MAP_WRR_WEIGHT_GROUP,
p_params->pq_params[i].wrr_group);
@@ -390,25 +400,11 @@ static void qed_tx_pq_map_rt_init(
/* store Tx PQ VF mask to size select register */
for (i = 0; i < num_tx_pq_vf_masks; i++) {
if (tx_pq_vf_mask[i]) {
- if (is_bb_a0) {
- u32 curr_mask = 0, addr;
-
- addr = QM_REG_MAXPQSIZETXSEL_0 + (i * 4);
- if (!p_params->is_first_pf)
- curr_mask = qed_rd(p_hwfn, p_ptt,
- addr);
-
- addr = QM_REG_MAXPQSIZETXSEL_0_RT_OFFSET + i;
-
- STORE_RT_REG(p_hwfn, addr,
- curr_mask | tx_pq_vf_mask[i]);
- } else {
- u32 addr;
+ u32 addr;
- addr = QM_REG_MAXPQSIZETXSEL_0_RT_OFFSET + i;
- STORE_RT_REG(p_hwfn, addr,
- tx_pq_vf_mask[i]);
- }
+ addr = QM_REG_MAXPQSIZETXSEL_0_RT_OFFSET + i;
+ STORE_RT_REG(p_hwfn, addr,
+ tx_pq_vf_mask[i]);
}
}
}
@@ -418,8 +414,7 @@ static void qed_other_pq_map_rt_init(struct qed_hwfn *p_hwfn,
u8 port_id,
u8 pf_id,
u32 num_pf_cids,
- u32 num_tids,
- u32 base_mem_addr_4kb)
+ u32 num_tids, u32 base_mem_addr_4kb)
{
u16 i, pq_id;
@@ -465,15 +460,10 @@ static int qed_pf_wfq_rt_init(struct qed_hwfn *p_hwfn,
(p_params->pf_id % MAX_NUM_PFS_BB);
inc_val = QM_WFQ_INC_VAL(p_params->pf_wfq);
- if (inc_val > QM_WFQ_MAX_INC_VAL) {
+ if (!inc_val || inc_val > QM_WFQ_MAX_INC_VAL) {
DP_NOTICE(p_hwfn, "Invalid PF WFQ weight configuration");
return -1;
}
- STORE_RT_REG(p_hwfn, QM_REG_WFQPFWEIGHT_RT_OFFSET + p_params->pf_id,
- inc_val);
- STORE_RT_REG(p_hwfn,
- QM_REG_WFQPFUPPERBOUND_RT_OFFSET + p_params->pf_id,
- QM_WFQ_UPPER_BOUND | QM_WFQ_CRD_REG_SIGN_BIT);
for (i = 0; i < num_tx_pqs; i++) {
u8 voq = VOQ(p_params->port_id, p_params->pq_params[i].tc_id,
@@ -481,19 +471,21 @@ static int qed_pf_wfq_rt_init(struct qed_hwfn *p_hwfn,
OVERWRITE_RT_REG(p_hwfn,
crd_reg_offset + voq * MAX_NUM_PFS_BB,
- QM_WFQ_INIT_CRD(inc_val) |
QM_WFQ_CRD_REG_SIGN_BIT);
}
+ STORE_RT_REG(p_hwfn, QM_REG_WFQPFWEIGHT_RT_OFFSET + p_params->pf_id,
+ inc_val);
+ STORE_RT_REG(p_hwfn,
+ QM_REG_WFQPFUPPERBOUND_RT_OFFSET + p_params->pf_id,
+ QM_WFQ_UPPER_BOUND | QM_WFQ_CRD_REG_SIGN_BIT);
return 0;
}
/* Prepare PF RL runtime init values for the specified PF.
* Return -1 on error.
*/
-static int qed_pf_rl_rt_init(struct qed_hwfn *p_hwfn,
- u8 pf_id,
- u32 pf_rl)
+static int qed_pf_rl_rt_init(struct qed_hwfn *p_hwfn, u8 pf_id, u32 pf_rl)
{
u32 inc_val = QM_RL_INC_VAL(pf_rl);
@@ -607,9 +599,7 @@ static bool qed_poll_on_qm_cmd_ready(struct qed_hwfn *p_hwfn,
static bool qed_send_qm_cmd(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
- u32 cmd_addr,
- u32 cmd_data_lsb,
- u32 cmd_data_msb)
+ u32 cmd_addr, u32 cmd_data_lsb, u32 cmd_data_msb)
{
if (!qed_poll_on_qm_cmd_ready(p_hwfn, p_ptt))
return false;
@@ -627,9 +617,7 @@ static bool qed_send_qm_cmd(struct qed_hwfn *p_hwfn,
u32 qed_qm_pf_mem_size(u8 pf_id,
u32 num_pf_cids,
u32 num_vf_cids,
- u32 num_tids,
- u16 num_pf_pqs,
- u16 num_vf_pqs)
+ u32 num_tids, u16 num_pf_pqs, u16 num_vf_pqs)
{
return QM_PQ_MEM_4KB(num_pf_cids) * num_pf_pqs +
QM_PQ_MEM_4KB(num_vf_cids) * num_vf_pqs +
@@ -712,10 +700,22 @@ int qed_qm_pf_rt_init(struct qed_hwfn *p_hwfn,
return 0;
}
+int qed_init_pf_wfq(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u8 pf_id, u16 pf_wfq)
+{
+ u32 inc_val = QM_WFQ_INC_VAL(pf_wfq);
+
+ if (!inc_val || inc_val > QM_WFQ_MAX_INC_VAL) {
+ DP_NOTICE(p_hwfn, "Invalid PF WFQ weight configuration");
+ return -1;
+ }
+
+ qed_wr(p_hwfn, p_ptt, QM_REG_WFQPFWEIGHT + pf_id * 4, inc_val);
+ return 0;
+}
+
int qed_init_pf_rl(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- u8 pf_id,
- u32 pf_rl)
+ struct qed_ptt *p_ptt, u8 pf_id, u32 pf_rl)
{
u32 inc_val = QM_RL_INC_VAL(pf_rl);
@@ -732,10 +732,32 @@ int qed_init_pf_rl(struct qed_hwfn *p_hwfn,
return 0;
}
+int qed_init_vport_wfq(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u16 first_tx_pq_id[NUM_OF_TCS], u16 vport_wfq)
+{
+ u32 inc_val = QM_WFQ_INC_VAL(vport_wfq);
+ u8 tc;
+
+ if (!inc_val || inc_val > QM_WFQ_MAX_INC_VAL) {
+ DP_NOTICE(p_hwfn, "Invalid VPORT WFQ weight configuration");
+ return -1;
+ }
+
+ for (tc = 0; tc < NUM_OF_TCS; tc++) {
+ u16 vport_pq_id = first_tx_pq_id[tc];
+
+ if (vport_pq_id != QM_INVALID_PQ_ID)
+ qed_wr(p_hwfn, p_ptt,
+ QM_REG_WFQVPWEIGHT + vport_pq_id * 4,
+ inc_val);
+ }
+
+ return 0;
+}
+
int qed_init_vport_rl(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- u8 vport_id,
- u32 vport_rl)
+ struct qed_ptt *p_ptt, u8 vport_id, u32 vport_rl)
{
u32 inc_val = QM_RL_INC_VAL(vport_rl);
@@ -755,9 +777,7 @@ int qed_init_vport_rl(struct qed_hwfn *p_hwfn,
bool qed_send_qm_stop_cmd(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
bool is_release_cmd,
- bool is_tx_pq,
- u16 start_pq,
- u16 num_pqs)
+ bool is_tx_pq, u16 start_pq, u16 num_pqs)
{
u32 cmd_arr[QM_CMD_STRUCT_SIZE(QM_STOP_CMD)] = { 0 };
u32 pq_mask = 0, last_pq = start_pq + num_pqs - 1, pq_id;
@@ -788,3 +808,126 @@ bool qed_send_qm_stop_cmd(struct qed_hwfn *p_hwfn,
return true;
}
+
+static void
+qed_set_tunnel_type_enable_bit(unsigned long *var, int bit, bool enable)
+{
+ if (enable)
+ set_bit(bit, var);
+ else
+ clear_bit(bit, var);
+}
+
+#define PRS_ETH_TUNN_FIC_FORMAT -188897008
+
+void qed_set_vxlan_dest_port(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u16 dest_port)
+{
+ qed_wr(p_hwfn, p_ptt, PRS_REG_VXLAN_PORT, dest_port);
+ qed_wr(p_hwfn, p_ptt, NIG_REG_VXLAN_CTRL, dest_port);
+ qed_wr(p_hwfn, p_ptt, PBF_REG_VXLAN_PORT, dest_port);
+}
+
+void qed_set_vxlan_enable(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, bool vxlan_enable)
+{
+ unsigned long reg_val = 0;
+ u8 shift;
+
+ reg_val = qed_rd(p_hwfn, p_ptt, PRS_REG_ENCAPSULATION_TYPE_EN);
+ shift = PRS_REG_ENCAPSULATION_TYPE_EN_VXLAN_ENABLE_SHIFT;
+ qed_set_tunnel_type_enable_bit(&reg_val, shift, vxlan_enable);
+
+ qed_wr(p_hwfn, p_ptt, PRS_REG_ENCAPSULATION_TYPE_EN, reg_val);
+
+ if (reg_val)
+ qed_wr(p_hwfn, p_ptt, PRS_REG_OUTPUT_FORMAT_4_0,
+ PRS_ETH_TUNN_FIC_FORMAT);
+
+ reg_val = qed_rd(p_hwfn, p_ptt, NIG_REG_ENC_TYPE_ENABLE);
+ shift = NIG_REG_ENC_TYPE_ENABLE_VXLAN_ENABLE_SHIFT;
+ qed_set_tunnel_type_enable_bit(&reg_val, shift, vxlan_enable);
+
+ qed_wr(p_hwfn, p_ptt, NIG_REG_ENC_TYPE_ENABLE, reg_val);
+
+ qed_wr(p_hwfn, p_ptt, DORQ_REG_L2_EDPM_TUNNEL_VXLAN_EN,
+ vxlan_enable ? 1 : 0);
+}
+
+void qed_set_gre_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ bool eth_gre_enable, bool ip_gre_enable)
+{
+ unsigned long reg_val = 0;
+ u8 shift;
+
+ reg_val = qed_rd(p_hwfn, p_ptt, PRS_REG_ENCAPSULATION_TYPE_EN);
+ shift = PRS_REG_ENCAPSULATION_TYPE_EN_ETH_OVER_GRE_ENABLE_SHIFT;
+ qed_set_tunnel_type_enable_bit(&reg_val, shift, eth_gre_enable);
+
+ shift = PRS_REG_ENCAPSULATION_TYPE_EN_IP_OVER_GRE_ENABLE_SHIFT;
+ qed_set_tunnel_type_enable_bit(&reg_val, shift, ip_gre_enable);
+ qed_wr(p_hwfn, p_ptt, PRS_REG_ENCAPSULATION_TYPE_EN, reg_val);
+ if (reg_val)
+ qed_wr(p_hwfn, p_ptt, PRS_REG_OUTPUT_FORMAT_4_0,
+ PRS_ETH_TUNN_FIC_FORMAT);
+
+ reg_val = qed_rd(p_hwfn, p_ptt, NIG_REG_ENC_TYPE_ENABLE);
+ shift = NIG_REG_ENC_TYPE_ENABLE_ETH_OVER_GRE_ENABLE_SHIFT;
+ qed_set_tunnel_type_enable_bit(&reg_val, shift, eth_gre_enable);
+
+ shift = NIG_REG_ENC_TYPE_ENABLE_IP_OVER_GRE_ENABLE_SHIFT;
+ qed_set_tunnel_type_enable_bit(&reg_val, shift, ip_gre_enable);
+ qed_wr(p_hwfn, p_ptt, NIG_REG_ENC_TYPE_ENABLE, reg_val);
+
+ qed_wr(p_hwfn, p_ptt, DORQ_REG_L2_EDPM_TUNNEL_GRE_ETH_EN,
+ eth_gre_enable ? 1 : 0);
+ qed_wr(p_hwfn, p_ptt, DORQ_REG_L2_EDPM_TUNNEL_GRE_IP_EN,
+ ip_gre_enable ? 1 : 0);
+}
+
+void qed_set_geneve_dest_port(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u16 dest_port)
+{
+ qed_wr(p_hwfn, p_ptt, PRS_REG_NGE_PORT, dest_port);
+ qed_wr(p_hwfn, p_ptt, NIG_REG_NGE_PORT, dest_port);
+ qed_wr(p_hwfn, p_ptt, PBF_REG_NGE_PORT, dest_port);
+}
+
+void qed_set_geneve_enable(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ bool eth_geneve_enable, bool ip_geneve_enable)
+{
+ unsigned long reg_val = 0;
+ u8 shift;
+
+ reg_val = qed_rd(p_hwfn, p_ptt, PRS_REG_ENCAPSULATION_TYPE_EN);
+ shift = PRS_REG_ENCAPSULATION_TYPE_EN_ETH_OVER_GENEVE_ENABLE_SHIFT;
+ qed_set_tunnel_type_enable_bit(&reg_val, shift, eth_geneve_enable);
+
+ shift = PRS_REG_ENCAPSULATION_TYPE_EN_IP_OVER_GENEVE_ENABLE_SHIFT;
+ qed_set_tunnel_type_enable_bit(&reg_val, shift, ip_geneve_enable);
+
+ qed_wr(p_hwfn, p_ptt, PRS_REG_ENCAPSULATION_TYPE_EN, reg_val);
+ if (reg_val)
+ qed_wr(p_hwfn, p_ptt, PRS_REG_OUTPUT_FORMAT_4_0,
+ PRS_ETH_TUNN_FIC_FORMAT);
+
+ qed_wr(p_hwfn, p_ptt, NIG_REG_NGE_ETH_ENABLE,
+ eth_geneve_enable ? 1 : 0);
+ qed_wr(p_hwfn, p_ptt, NIG_REG_NGE_IP_ENABLE, ip_geneve_enable ? 1 : 0);
+
+ /* comp ver */
+ reg_val = (ip_geneve_enable || eth_geneve_enable) ? 1 : 0;
+ qed_wr(p_hwfn, p_ptt, NIG_REG_NGE_COMP_VER, reg_val);
+ qed_wr(p_hwfn, p_ptt, PBF_REG_NGE_COMP_VER, reg_val);
+ qed_wr(p_hwfn, p_ptt, PRS_REG_NGE_COMP_VER, reg_val);
+
+ /* EDPM with geneve tunnel not supported in BB_B0 */
+ if (QED_IS_BB_B0(p_hwfn->cdev))
+ return;
+
+ qed_wr(p_hwfn, p_ptt, DORQ_REG_L2_EDPM_TUNNEL_NGE_ETH_EN,
+ eth_geneve_enable ? 1 : 0);
+ qed_wr(p_hwfn, p_ptt, DORQ_REG_L2_EDPM_TUNNEL_NGE_IP_EN,
+ ip_geneve_enable ? 1 : 0);
+}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_init_ops.c b/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
index 3269b3610e03..9866a20d2128 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_init_ops.c
@@ -18,6 +18,7 @@
#include "qed_hw.h"
#include "qed_init_ops.h"
#include "qed_reg_addr.h"
+#include "qed_sriov.h"
#define QED_INIT_MAX_POLL_COUNT 100
#define QED_INIT_POLL_PERIOD_US 500
@@ -128,6 +129,9 @@ int qed_init_alloc(struct qed_hwfn *p_hwfn)
{
struct qed_rt_data *rt_data = &p_hwfn->rt_data;
+ if (IS_VF(p_hwfn->cdev))
+ return 0;
+
rt_data->b_valid = kzalloc(sizeof(bool) * RUNTIME_ARRAY_SIZE,
GFP_KERNEL);
if (!rt_data->b_valid)
@@ -539,8 +543,7 @@ void qed_gtt_init(struct qed_hwfn *p_hwfn)
pxp_global_win[i]);
}
-int qed_init_fw_data(struct qed_dev *cdev,
- const u8 *data)
+int qed_init_fw_data(struct qed_dev *cdev, const u8 *data)
{
struct qed_fw_data *fw = cdev->fw_data;
struct bin_buffer_hdr *buf_hdr;
@@ -551,7 +554,11 @@ int qed_init_fw_data(struct qed_dev *cdev,
return -EINVAL;
}
- buf_hdr = (struct bin_buffer_hdr *)data;
+ /* First Dword contains metadata and should be skipped */
+ buf_hdr = (struct bin_buffer_hdr *)(data + sizeof(u32));
+
+ offset = buf_hdr[BIN_BUF_FW_VER_INFO].offset;
+ fw->fw_ver_info = (struct fw_ver_info *)(data + offset);
offset = buf_hdr[BIN_BUF_INIT_CMD].offset;
fw->init_ops = (union init_op *)(data + offset);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c b/drivers/net/ethernet/qlogic/qed/qed_int.c
index 2017b0121f5f..8fa50fa23c8d 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.c
@@ -26,6 +26,8 @@
#include "qed_mcp.h"
#include "qed_reg_addr.h"
#include "qed_sp.h"
+#include "qed_sriov.h"
+#include "qed_vf.h"
struct qed_pi_info {
qed_int_comp_cb_t comp_cb;
@@ -2416,6 +2418,7 @@ void qed_init_cau_sb_entry(struct qed_hwfn *p_hwfn,
{
struct qed_dev *cdev = p_hwfn->cdev;
u32 cau_state;
+ u8 timer_res;
memset(p_sb_entry, 0, sizeof(*p_sb_entry));
@@ -2441,6 +2444,23 @@ void qed_init_cau_sb_entry(struct qed_hwfn *p_hwfn,
cdev->tx_coalesce_usecs = QED_CAU_DEF_TX_USECS;
}
+ /* Coalesce = (timeset << timer-res), timeset is 7bit wide */
+ if (cdev->rx_coalesce_usecs <= 0x7F)
+ timer_res = 0;
+ else if (cdev->rx_coalesce_usecs <= 0xFF)
+ timer_res = 1;
+ else
+ timer_res = 2;
+ SET_FIELD(p_sb_entry->params, CAU_SB_ENTRY_TIMER_RES0, timer_res);
+
+ if (cdev->tx_coalesce_usecs <= 0x7F)
+ timer_res = 0;
+ else if (cdev->tx_coalesce_usecs <= 0xFF)
+ timer_res = 1;
+ else
+ timer_res = 2;
+ SET_FIELD(p_sb_entry->params, CAU_SB_ENTRY_TIMER_RES1, timer_res);
+
SET_FIELD(p_sb_entry->data, CAU_SB_ENTRY_STATE0, cau_state);
SET_FIELD(p_sb_entry->data, CAU_SB_ENTRY_STATE1, cau_state);
}
@@ -2482,17 +2502,28 @@ void qed_int_cau_conf_sb(struct qed_hwfn *p_hwfn,
/* Configure pi coalescing if set */
if (p_hwfn->cdev->int_coalescing_mode == QED_COAL_MODE_ENABLE) {
- u8 timeset = p_hwfn->cdev->rx_coalesce_usecs >>
- (QED_CAU_DEF_RX_TIMER_RES + 1);
+ u8 timeset, timer_res;
u8 num_tc = 1, i;
+ /* timeset = (coalesce >> timer-res), timeset is 7bit wide */
+ if (p_hwfn->cdev->rx_coalesce_usecs <= 0x7F)
+ timer_res = 0;
+ else if (p_hwfn->cdev->rx_coalesce_usecs <= 0xFF)
+ timer_res = 1;
+ else
+ timer_res = 2;
+ timeset = (u8)(p_hwfn->cdev->rx_coalesce_usecs >> timer_res);
qed_int_cau_conf_pi(p_hwfn, p_ptt, igu_sb_id, RX_PI,
QED_COAL_RX_STATE_MACHINE,
timeset);
- timeset = p_hwfn->cdev->tx_coalesce_usecs >>
- (QED_CAU_DEF_TX_TIMER_RES + 1);
-
+ if (p_hwfn->cdev->tx_coalesce_usecs <= 0x7F)
+ timer_res = 0;
+ else if (p_hwfn->cdev->tx_coalesce_usecs <= 0xFF)
+ timer_res = 1;
+ else
+ timer_res = 2;
+ timeset = (u8)(p_hwfn->cdev->tx_coalesce_usecs >> timer_res);
for (i = 0; i < num_tc; i++) {
qed_int_cau_conf_pi(p_hwfn, p_ptt,
igu_sb_id, TX_PI(i),
@@ -2513,6 +2544,9 @@ void qed_int_cau_conf_pi(struct qed_hwfn *p_hwfn,
u32 sb_offset;
u32 pi_offset;
+ if (IS_VF(p_hwfn->cdev))
+ return;
+
sb_offset = igu_sb_id * PIS_PER_SB;
memset(&pi_entry, 0, sizeof(struct cau_pi_entry));
@@ -2542,8 +2576,9 @@ void qed_int_sb_setup(struct qed_hwfn *p_hwfn,
sb_info->sb_ack = 0;
memset(sb_info->sb_virt, 0, sizeof(*sb_info->sb_virt));
- qed_int_cau_conf_sb(p_hwfn, p_ptt, sb_info->sb_phys,
- sb_info->igu_sb_id, 0, 0);
+ if (IS_PF(p_hwfn->cdev))
+ qed_int_cau_conf_sb(p_hwfn, p_ptt, sb_info->sb_phys,
+ sb_info->igu_sb_id, 0, 0);
}
/**
@@ -2563,8 +2598,10 @@ static u16 qed_get_igu_sb_id(struct qed_hwfn *p_hwfn,
/* Assuming continuous set of IGU SBs dedicated for given PF */
if (sb_id == QED_SP_SB_ID)
igu_sb_id = p_hwfn->hw_info.p_igu_info->igu_dsb_id;
- else
+ else if (IS_PF(p_hwfn->cdev))
igu_sb_id = sb_id + p_hwfn->hw_info.p_igu_info->igu_base_sb;
+ else
+ igu_sb_id = qed_vf_get_igu_sb_id(p_hwfn, sb_id);
DP_VERBOSE(p_hwfn, NETIF_MSG_INTR, "SB [%s] index is 0x%04x\n",
(sb_id == QED_SP_SB_ID) ? "DSB" : "non-DSB", igu_sb_id);
@@ -2594,9 +2631,16 @@ int qed_int_sb_init(struct qed_hwfn *p_hwfn,
/* The igu address will hold the absolute address that needs to be
* written to for a specific status block
*/
- sb_info->igu_addr = (u8 __iomem *)p_hwfn->regview +
- GTT_BAR0_MAP_REG_IGU_CMD +
- (sb_info->igu_sb_id << 3);
+ if (IS_PF(p_hwfn->cdev)) {
+ sb_info->igu_addr = (u8 __iomem *)p_hwfn->regview +
+ GTT_BAR0_MAP_REG_IGU_CMD +
+ (sb_info->igu_sb_id << 3);
+ } else {
+ sb_info->igu_addr = (u8 __iomem *)p_hwfn->regview +
+ PXP_VF_BAR0_START_IGU +
+ ((IGU_CMD_INT_ACK_BASE +
+ sb_info->igu_sb_id) << 3);
+ }
sb_info->flags |= QED_SB_INFO_INIT;
@@ -2783,24 +2827,20 @@ void qed_int_igu_disable_int(struct qed_hwfn *p_hwfn,
{
p_hwfn->b_int_enabled = 0;
+ if (IS_VF(p_hwfn->cdev))
+ return;
+
qed_wr(p_hwfn, p_ptt, IGU_REG_PF_CONFIGURATION, 0);
}
#define IGU_CLEANUP_SLEEP_LENGTH (1000)
-void qed_int_igu_cleanup_sb(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- u32 sb_id,
- bool cleanup_set,
- u16 opaque_fid
- )
+static void qed_int_igu_cleanup_sb(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 sb_id, bool cleanup_set, u16 opaque_fid)
{
+ u32 cmd_ctrl = 0, val = 0, sb_bit = 0, sb_bit_addr = 0, data = 0;
u32 pxp_addr = IGU_CMD_INT_ACK_BASE + sb_id;
u32 sleep_cnt = IGU_CLEANUP_SLEEP_LENGTH;
- u32 data = 0;
- u32 cmd_ctrl = 0;
- u32 val = 0;
- u32 sb_bit = 0;
- u32 sb_bit_addr = 0;
/* Set the data field */
SET_FIELD(data, IGU_CLEANUP_CLEANUP_SET, cleanup_set ? 1 : 0);
@@ -2845,11 +2885,9 @@ void qed_int_igu_cleanup_sb(struct qed_hwfn *p_hwfn,
void qed_int_igu_init_pure_rt_single(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
- u32 sb_id,
- u16 opaque,
- bool b_set)
+ u32 sb_id, u16 opaque, bool b_set)
{
- int pi;
+ int pi, i;
/* Set */
if (b_set)
@@ -2858,6 +2896,22 @@ void qed_int_igu_init_pure_rt_single(struct qed_hwfn *p_hwfn,
/* Clear */
qed_int_igu_cleanup_sb(p_hwfn, p_ptt, sb_id, 0, opaque);
+ /* Wait for the IGU SB to cleanup */
+ for (i = 0; i < IGU_CLEANUP_SLEEP_LENGTH; i++) {
+ u32 val;
+
+ val = qed_rd(p_hwfn, p_ptt,
+ IGU_REG_WRITE_DONE_PENDING + ((sb_id / 32) * 4));
+ if (val & (1 << (sb_id % 32)))
+ usleep_range(10, 20);
+ else
+ break;
+ }
+ if (i == IGU_CLEANUP_SLEEP_LENGTH)
+ DP_NOTICE(p_hwfn,
+ "Failed SB[0x%08x] still appearing in WRITE_DONE_PENDING\n",
+ sb_id);
+
/* Clear the CAU for the SB */
for (pi = 0; pi < 12; pi++)
qed_wr(p_hwfn, p_ptt,
@@ -2866,13 +2920,11 @@ void qed_int_igu_init_pure_rt_single(struct qed_hwfn *p_hwfn,
void qed_int_igu_init_pure_rt(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
- bool b_set,
- bool b_slowpath)
+ bool b_set, bool b_slowpath)
{
u32 igu_base_sb = p_hwfn->hw_info.p_igu_info->igu_base_sb;
u32 igu_sb_cnt = p_hwfn->hw_info.p_igu_info->igu_sb_cnt;
- u32 sb_id = 0;
- u32 val = 0;
+ u32 sb_id = 0, val = 0;
val = qed_rd(p_hwfn, p_ptt, IGU_REG_BLOCK_CONFIGURATION);
val |= IGU_REG_BLOCK_CONFIGURATION_VF_CLEANUP_EN;
@@ -2888,14 +2940,14 @@ void qed_int_igu_init_pure_rt(struct qed_hwfn *p_hwfn,
p_hwfn->hw_info.opaque_fid,
b_set);
- if (b_slowpath) {
- sb_id = p_hwfn->hw_info.p_igu_info->igu_dsb_id;
- DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
- "IGU cleaning slowpath SB [%d]\n", sb_id);
- qed_int_igu_init_pure_rt_single(p_hwfn, p_ptt, sb_id,
- p_hwfn->hw_info.opaque_fid,
- b_set);
- }
+ if (!b_slowpath)
+ return;
+
+ sb_id = p_hwfn->hw_info.p_igu_info->igu_dsb_id;
+ DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
+ "IGU cleaning slowpath SB [%d]\n", sb_id);
+ qed_int_igu_init_pure_rt_single(p_hwfn, p_ptt, sb_id,
+ p_hwfn->hw_info.opaque_fid, b_set);
}
static u32 qed_int_igu_read_cam_block(struct qed_hwfn *p_hwfn,
@@ -2935,9 +2987,9 @@ int qed_int_igu_read_cam(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt)
{
struct qed_igu_info *p_igu_info;
+ u32 val, min_vf = 0, max_vf = 0;
+ u16 sb_id, last_iov_sb_id = 0;
struct qed_igu_block *blk;
- u32 val;
- u16 sb_id;
u16 prev_sb_id = 0xFF;
p_hwfn->hw_info.p_igu_info = kzalloc(sizeof(*p_igu_info), GFP_KERNEL);
@@ -2947,12 +2999,19 @@ int qed_int_igu_read_cam(struct qed_hwfn *p_hwfn,
p_igu_info = p_hwfn->hw_info.p_igu_info;
- /* Initialize base sb / sb cnt for PFs */
+ /* Initialize base sb / sb cnt for PFs and VFs */
p_igu_info->igu_base_sb = 0xffff;
p_igu_info->igu_sb_cnt = 0;
p_igu_info->igu_dsb_id = 0xffff;
p_igu_info->igu_base_sb_iov = 0xffff;
+ if (p_hwfn->cdev->p_iov_info) {
+ struct qed_hw_sriov_info *p_iov = p_hwfn->cdev->p_iov_info;
+
+ min_vf = p_iov->first_vf_in_pf;
+ max_vf = p_iov->first_vf_in_pf + p_iov->total_vfs;
+ }
+
for (sb_id = 0; sb_id < QED_MAPPING_MEMORY_SIZE(p_hwfn->cdev);
sb_id++) {
blk = &p_igu_info->igu_map.igu_blocks[sb_id];
@@ -2986,14 +3045,43 @@ int qed_int_igu_read_cam(struct qed_hwfn *p_hwfn,
(p_igu_info->igu_sb_cnt)++;
}
}
+ } else {
+ if ((blk->function_id >= min_vf) &&
+ (blk->function_id < max_vf)) {
+ /* Available for VFs of this PF */
+ if (p_igu_info->igu_base_sb_iov == 0xffff) {
+ p_igu_info->igu_base_sb_iov = sb_id;
+ } else if (last_iov_sb_id != sb_id - 1) {
+ if (!val) {
+ DP_VERBOSE(p_hwfn->cdev,
+ NETIF_MSG_INTR,
+ "First uninitialized IGU CAM entry at index 0x%04x\n",
+ sb_id);
+ } else {
+ DP_NOTICE(p_hwfn->cdev,
+ "Consecutive igu vectors for HWFN %x vfs is broken [jumps from %04x to %04x]\n",
+ p_hwfn->rel_pf_id,
+ last_iov_sb_id,
+ sb_id); }
+ break;
+ }
+ blk->status |= QED_IGU_STATUS_FREE;
+ p_hwfn->hw_info.p_igu_info->free_blks++;
+ last_iov_sb_id = sb_id;
+ }
}
}
-
- DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
- "IGU igu_base_sb=0x%x igu_sb_cnt=%d igu_dsb_id=0x%x\n",
- p_igu_info->igu_base_sb,
- p_igu_info->igu_sb_cnt,
- p_igu_info->igu_dsb_id);
+ p_igu_info->igu_sb_cnt_iov = p_igu_info->free_blks;
+
+ DP_VERBOSE(
+ p_hwfn,
+ NETIF_MSG_INTR,
+ "IGU igu_base_sb=0x%x [IOV 0x%x] igu_sb_cnt=%d [IOV 0x%x] igu_dsb_id=0x%x\n",
+ p_igu_info->igu_base_sb,
+ p_igu_info->igu_base_sb_iov,
+ p_igu_info->igu_sb_cnt,
+ p_igu_info->igu_sb_cnt_iov,
+ p_igu_info->igu_dsb_id);
if (p_igu_info->igu_base_sb == 0xffff ||
p_igu_info->igu_dsb_id == 0xffff ||
@@ -3116,6 +3204,23 @@ void qed_int_get_num_sbs(struct qed_hwfn *p_hwfn,
p_sb_cnt_info->sb_free_blk = info->free_blks;
}
+u16 qed_int_queue_id_from_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id)
+{
+ struct qed_igu_info *p_info = p_hwfn->hw_info.p_igu_info;
+
+ /* Determine origin of SB id */
+ if ((sb_id >= p_info->igu_base_sb) &&
+ (sb_id < p_info->igu_base_sb + p_info->igu_sb_cnt)) {
+ return sb_id - p_info->igu_base_sb;
+ } else if ((sb_id >= p_info->igu_base_sb_iov) &&
+ (sb_id < p_info->igu_base_sb_iov + p_info->igu_sb_cnt_iov)) {
+ return sb_id - p_info->igu_base_sb_iov + p_info->igu_sb_cnt;
+ } else {
+ DP_NOTICE(p_hwfn, "SB %d not in range for function\n", sb_id);
+ return 0;
+ }
+}
+
void qed_int_disable_post_isr_release(struct qed_dev *cdev)
{
int i;
@@ -3123,3 +3228,39 @@ void qed_int_disable_post_isr_release(struct qed_dev *cdev)
for_each_hwfn(cdev, i)
cdev->hwfns[i].b_int_requested = false;
}
+
+int qed_int_set_timer_res(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ u8 timer_res, u16 sb_id, bool tx)
+{
+ struct cau_sb_entry sb_entry;
+ int rc;
+
+ if (!p_hwfn->hw_init_done) {
+ DP_ERR(p_hwfn, "hardware not initialized yet\n");
+ return -EINVAL;
+ }
+
+ rc = qed_dmae_grc2host(p_hwfn, p_ptt, CAU_REG_SB_VAR_MEMORY +
+ sb_id * sizeof(u64),
+ (u64)(uintptr_t)&sb_entry, 2, 0);
+ if (rc) {
+ DP_ERR(p_hwfn, "dmae_grc2host failed %d\n", rc);
+ return rc;
+ }
+
+ if (tx)
+ SET_FIELD(sb_entry.params, CAU_SB_ENTRY_TIMER_RES1, timer_res);
+ else
+ SET_FIELD(sb_entry.params, CAU_SB_ENTRY_TIMER_RES0, timer_res);
+
+ rc = qed_dmae_host2grc(p_hwfn, p_ptt,
+ (u64)(uintptr_t)&sb_entry,
+ CAU_REG_SB_VAR_MEMORY +
+ sb_id * sizeof(u64), 2, 0);
+ if (rc) {
+ DP_ERR(p_hwfn, "dmae_host2grc failed %d\n", rc);
+ return rc;
+ }
+
+ return rc;
+}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.h b/drivers/net/ethernet/qlogic/qed/qed_int.h
index c57f2e680770..0948be64dc78 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.h
@@ -20,6 +20,12 @@
#define IGU_PF_CONF_ATTN_BIT_EN (0x1 << 3) /* attention enable */
#define IGU_PF_CONF_SINGLE_ISR_EN (0x1 << 4) /* single ISR mode enable */
#define IGU_PF_CONF_SIMD_MODE (0x1 << 5) /* simd all ones mode */
+/* Fields of IGU VF CONFIGRATION REGISTER */
+#define IGU_VF_CONF_FUNC_EN (0x1 << 0) /* function enable */
+#define IGU_VF_CONF_MSI_MSIX_EN (0x1 << 1) /* MSI/MSIX enable */
+#define IGU_VF_CONF_SINGLE_ISR_EN (0x1 << 4) /* single ISR mode enable */
+#define IGU_VF_CONF_PARENT_MASK (0xF) /* Parent PF */
+#define IGU_VF_CONF_PARENT_SHIFT 5 /* Parent PF */
/* Igu control commands
*/
@@ -292,26 +298,8 @@ u16 qed_int_get_sp_sb_id(struct qed_hwfn *p_hwfn);
* @param p_hwfn
* @param p_ptt
* @param sb_id - igu status block id
- * @param cleanup_set - set(1) / clear(0)
- * @param opaque_fid - the function for which to perform
- * cleanup, for example a PF on behalf of
- * its VFs.
- */
-void qed_int_igu_cleanup_sb(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- u32 sb_id,
- bool cleanup_set,
- u16 opaque_fid);
-
-/**
- * @brief Status block cleanup. Should be called for each status
- * block that will be used -> both PF / VF
- *
- * @param p_hwfn
- * @param p_ptt
- * @param sb_id - igu status block id
* @param opaque - opaque fid of the sb owner.
- * @param cleanup_set - set(1) / clear(0)
+ * @param b_set - set(1) / clear(0)
*/
void qed_int_igu_init_pure_rt_single(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
@@ -365,6 +353,16 @@ void qed_int_setup(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt);
/**
+ * @brief - Returns an Rx queue index appropriate for usage with given SB.
+ *
+ * @param p_hwfn
+ * @param sb_id - absolute index of SB
+ *
+ * @return index of Rx queue
+ */
+u16 qed_int_queue_id_from_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id);
+
+/**
* @brief - Enable Interrupt & Attention for hw function
*
* @param p_hwfn
@@ -391,6 +389,9 @@ void qed_init_cau_sb_entry(struct qed_hwfn *p_hwfn,
u16 vf_number,
u8 vf_valid);
+int qed_int_set_timer_res(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ u8 timer_res, u16 sb_id, bool tx);
+
#define QED_MAPPING_MEMORY_SIZE(dev) (NUM_OF_SBS(dev))
#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c
index 3f35c6ca9252..401e738543b5 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_l2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c
@@ -31,137 +31,25 @@
#include "qed_hsi.h"
#include "qed_hw.h"
#include "qed_int.h"
+#include "qed_l2.h"
#include "qed_mcp.h"
#include "qed_reg_addr.h"
#include "qed_sp.h"
+#include "qed_sriov.h"
-enum qed_rss_caps {
- QED_RSS_IPV4 = 0x1,
- QED_RSS_IPV6 = 0x2,
- QED_RSS_IPV4_TCP = 0x4,
- QED_RSS_IPV6_TCP = 0x8,
- QED_RSS_IPV4_UDP = 0x10,
- QED_RSS_IPV6_UDP = 0x20,
-};
-
-/* Should be the same as ETH_RSS_IND_TABLE_ENTRIES_NUM */
-#define QED_RSS_IND_TABLE_SIZE 128
-#define QED_RSS_KEY_SIZE 10 /* size in 32b chunks */
-
-struct qed_rss_params {
- u8 update_rss_config;
- u8 rss_enable;
- u8 rss_eng_id;
- u8 update_rss_capabilities;
- u8 update_rss_ind_table;
- u8 update_rss_key;
- u8 rss_caps;
- u8 rss_table_size_log;
- u16 rss_ind_table[QED_RSS_IND_TABLE_SIZE];
- u32 rss_key[QED_RSS_KEY_SIZE];
-};
-
-enum qed_filter_opcode {
- QED_FILTER_ADD,
- QED_FILTER_REMOVE,
- QED_FILTER_MOVE,
- QED_FILTER_REPLACE, /* Delete all MACs and add new one instead */
- QED_FILTER_FLUSH, /* Removes all filters */
-};
-
-enum qed_filter_ucast_type {
- QED_FILTER_MAC,
- QED_FILTER_VLAN,
- QED_FILTER_MAC_VLAN,
- QED_FILTER_INNER_MAC,
- QED_FILTER_INNER_VLAN,
- QED_FILTER_INNER_PAIR,
- QED_FILTER_INNER_MAC_VNI_PAIR,
- QED_FILTER_MAC_VNI_PAIR,
- QED_FILTER_VNI,
-};
-
-struct qed_filter_ucast {
- enum qed_filter_opcode opcode;
- enum qed_filter_ucast_type type;
- u8 is_rx_filter;
- u8 is_tx_filter;
- u8 vport_to_add_to;
- u8 vport_to_remove_from;
- unsigned char mac[ETH_ALEN];
- u8 assert_on_error;
- u16 vlan;
- u32 vni;
-};
-
-struct qed_filter_mcast {
- /* MOVE is not supported for multicast */
- enum qed_filter_opcode opcode;
- u8 vport_to_add_to;
- u8 vport_to_remove_from;
- u8 num_mc_addrs;
-#define QED_MAX_MC_ADDRS 64
- unsigned char mac[QED_MAX_MC_ADDRS][ETH_ALEN];
-};
-
-struct qed_filter_accept_flags {
- u8 update_rx_mode_config;
- u8 update_tx_mode_config;
- u8 rx_accept_filter;
- u8 tx_accept_filter;
-#define QED_ACCEPT_NONE 0x01
-#define QED_ACCEPT_UCAST_MATCHED 0x02
-#define QED_ACCEPT_UCAST_UNMATCHED 0x04
-#define QED_ACCEPT_MCAST_MATCHED 0x08
-#define QED_ACCEPT_MCAST_UNMATCHED 0x10
-#define QED_ACCEPT_BCAST 0x20
-};
-
-struct qed_sp_vport_update_params {
- u16 opaque_fid;
- u8 vport_id;
- u8 update_vport_active_rx_flg;
- u8 vport_active_rx_flg;
- u8 update_vport_active_tx_flg;
- u8 vport_active_tx_flg;
- u8 update_approx_mcast_flg;
- u8 update_accept_any_vlan_flg;
- u8 accept_any_vlan;
- unsigned long bins[8];
- struct qed_rss_params *rss_params;
- struct qed_filter_accept_flags accept_flags;
-};
-
-enum qed_tpa_mode {
- QED_TPA_MODE_NONE,
- QED_TPA_MODE_UNUSED,
- QED_TPA_MODE_GRO,
- QED_TPA_MODE_MAX
-};
-
-struct qed_sp_vport_start_params {
- enum qed_tpa_mode tpa_mode;
- bool remove_inner_vlan;
- bool drop_ttl0;
- u8 max_buffers_per_cqe;
- u32 concrete_fid;
- u16 opaque_fid;
- u8 vport_id;
- u16 mtu;
-};
#define QED_MAX_SGES_NUM 16
#define CRC32_POLY 0x1edc6f41
-static int qed_sp_vport_start(struct qed_hwfn *p_hwfn,
- struct qed_sp_vport_start_params *p_params)
+int qed_sp_eth_vport_start(struct qed_hwfn *p_hwfn,
+ struct qed_sp_vport_start_params *p_params)
{
struct vport_start_ramrod_data *p_ramrod = NULL;
struct qed_spq_entry *p_ent = NULL;
struct qed_sp_init_data init_data;
+ u8 abs_vport_id = 0;
int rc = -EINVAL;
u16 rx_mode = 0;
- u8 abs_vport_id = 0;
rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
if (rc != 0)
@@ -184,6 +72,7 @@ static int qed_sp_vport_start(struct qed_hwfn *p_hwfn,
p_ramrod->mtu = cpu_to_le16(p_params->mtu);
p_ramrod->inner_vlan_removal_en = p_params->remove_inner_vlan;
p_ramrod->drop_ttl0_en = p_params->drop_ttl0;
+ p_ramrod->untagged = p_params->only_untagged;
SET_FIELD(rx_mode, ETH_VPORT_RX_MODE_UCAST_DROP_ALL, 1);
SET_FIELD(rx_mode, ETH_VPORT_RX_MODE_MCAST_DROP_ALL, 1);
@@ -211,6 +100,8 @@ static int qed_sp_vport_start(struct qed_hwfn *p_hwfn,
break;
}
+ p_ramrod->tx_switching_en = p_params->tx_switching;
+
/* Software Function ID in hwfn (PFs are 0 - 15, VFs are 16 - 135) */
p_ramrod->sw_fid = qed_concrete_to_sw_fid(p_hwfn->cdev,
p_params->concrete_fid);
@@ -218,6 +109,21 @@ static int qed_sp_vport_start(struct qed_hwfn *p_hwfn,
return qed_spq_post(p_hwfn, p_ent, NULL);
}
+int qed_sp_vport_start(struct qed_hwfn *p_hwfn,
+ struct qed_sp_vport_start_params *p_params)
+{
+ if (IS_VF(p_hwfn->cdev)) {
+ return qed_vf_pf_vport_start(p_hwfn, p_params->vport_id,
+ p_params->mtu,
+ p_params->remove_inner_vlan,
+ p_params->tpa_mode,
+ p_params->max_buffers_per_cqe,
+ p_params->only_untagged);
+ }
+
+ return qed_sp_eth_vport_start(p_hwfn, p_params);
+}
+
static int
qed_sp_vport_update_rss(struct qed_hwfn *p_hwfn,
struct vport_update_ramrod_data *p_ramrod,
@@ -342,10 +248,6 @@ qed_sp_update_accept_mode(struct qed_hwfn *p_hwfn,
SET_FIELD(state, ETH_VPORT_TX_MODE_UCAST_DROP_ALL,
!!(accept_filter & QED_ACCEPT_NONE));
- SET_FIELD(state, ETH_VPORT_TX_MODE_UCAST_ACCEPT_ALL,
- (!!(accept_filter & QED_ACCEPT_UCAST_MATCHED) &&
- !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED)));
-
SET_FIELD(state, ETH_VPORT_TX_MODE_MCAST_DROP_ALL,
!!(accept_filter & QED_ACCEPT_NONE));
@@ -363,6 +265,38 @@ qed_sp_update_accept_mode(struct qed_hwfn *p_hwfn,
}
static void
+qed_sp_vport_update_sge_tpa(struct qed_hwfn *p_hwfn,
+ struct vport_update_ramrod_data *p_ramrod,
+ struct qed_sge_tpa_params *p_params)
+{
+ struct eth_vport_tpa_param *p_tpa;
+
+ if (!p_params) {
+ p_ramrod->common.update_tpa_param_flg = 0;
+ p_ramrod->common.update_tpa_en_flg = 0;
+ p_ramrod->common.update_tpa_param_flg = 0;
+ return;
+ }
+
+ p_ramrod->common.update_tpa_en_flg = p_params->update_tpa_en_flg;
+ p_tpa = &p_ramrod->tpa_param;
+ p_tpa->tpa_ipv4_en_flg = p_params->tpa_ipv4_en_flg;
+ p_tpa->tpa_ipv6_en_flg = p_params->tpa_ipv6_en_flg;
+ p_tpa->tpa_ipv4_tunn_en_flg = p_params->tpa_ipv4_tunn_en_flg;
+ p_tpa->tpa_ipv6_tunn_en_flg = p_params->tpa_ipv6_tunn_en_flg;
+
+ p_ramrod->common.update_tpa_param_flg = p_params->update_tpa_param_flg;
+ p_tpa->max_buff_num = p_params->max_buffers_per_cqe;
+ p_tpa->tpa_pkt_split_flg = p_params->tpa_pkt_split_flg;
+ p_tpa->tpa_hdr_data_split_flg = p_params->tpa_hdr_data_split_flg;
+ p_tpa->tpa_gro_consistent_flg = p_params->tpa_gro_consistent_flg;
+ p_tpa->tpa_max_aggs_num = p_params->tpa_max_aggs_num;
+ p_tpa->tpa_max_size = p_params->tpa_max_size;
+ p_tpa->tpa_min_size_to_start = p_params->tpa_min_size_to_start;
+ p_tpa->tpa_min_size_to_cont = p_params->tpa_min_size_to_cont;
+}
+
+static void
qed_sp_update_mcast_bin(struct qed_hwfn *p_hwfn,
struct vport_update_ramrod_data *p_ramrod,
struct qed_sp_vport_update_params *p_params)
@@ -383,20 +317,24 @@ qed_sp_update_mcast_bin(struct qed_hwfn *p_hwfn,
}
}
-static int
-qed_sp_vport_update(struct qed_hwfn *p_hwfn,
- struct qed_sp_vport_update_params *p_params,
- enum spq_mode comp_mode,
- struct qed_spq_comp_cb *p_comp_data)
+int qed_sp_vport_update(struct qed_hwfn *p_hwfn,
+ struct qed_sp_vport_update_params *p_params,
+ enum spq_mode comp_mode,
+ struct qed_spq_comp_cb *p_comp_data)
{
struct qed_rss_params *p_rss_params = p_params->rss_params;
struct vport_update_ramrod_data_cmn *p_cmn;
struct qed_sp_init_data init_data;
struct vport_update_ramrod_data *p_ramrod = NULL;
struct qed_spq_entry *p_ent = NULL;
- u8 abs_vport_id = 0;
+ u8 abs_vport_id = 0, val;
int rc = -EINVAL;
+ if (IS_VF(p_hwfn->cdev)) {
+ rc = qed_vf_pf_vport_update(p_hwfn, p_params);
+ return rc;
+ }
+
rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
if (rc != 0)
return rc;
@@ -425,6 +363,27 @@ qed_sp_vport_update(struct qed_hwfn *p_hwfn,
p_cmn->accept_any_vlan = p_params->accept_any_vlan;
p_cmn->update_accept_any_vlan_flg =
p_params->update_accept_any_vlan_flg;
+
+ p_cmn->inner_vlan_removal_en = p_params->inner_vlan_removal_flg;
+ val = p_params->update_inner_vlan_removal_flg;
+ p_cmn->update_inner_vlan_removal_en_flg = val;
+
+ p_cmn->default_vlan_en = p_params->default_vlan_enable_flg;
+ val = p_params->update_default_vlan_enable_flg;
+ p_cmn->update_default_vlan_en_flg = val;
+
+ p_cmn->default_vlan = cpu_to_le16(p_params->default_vlan);
+ p_cmn->update_default_vlan_flg = p_params->update_default_vlan_flg;
+
+ p_cmn->silent_vlan_removal_en = p_params->silent_vlan_removal_flg;
+
+ p_ramrod->common.tx_switching_en = p_params->tx_switching_flg;
+ p_cmn->update_tx_switching_en_flg = p_params->update_tx_switching_flg;
+
+ p_cmn->anti_spoofing_en = p_params->anti_spoofing_en;
+ val = p_params->update_anti_spoofing_en_flg;
+ p_ramrod->common.update_anti_spoofing_en_flg = val;
+
rc = qed_sp_vport_update_rss(p_hwfn, p_ramrod, p_rss_params);
if (rc) {
/* Return spq entry which is taken in qed_sp_init_request()*/
@@ -436,12 +395,11 @@ qed_sp_vport_update(struct qed_hwfn *p_hwfn,
qed_sp_update_mcast_bin(p_hwfn, p_ramrod, p_params);
qed_sp_update_accept_mode(p_hwfn, p_ramrod, p_params->accept_flags);
+ qed_sp_vport_update_sge_tpa(p_hwfn, p_ramrod, p_params->sge_tpa_params);
return qed_spq_post(p_hwfn, p_ent, NULL);
}
-static int qed_sp_vport_stop(struct qed_hwfn *p_hwfn,
- u16 opaque_fid,
- u8 vport_id)
+int qed_sp_vport_stop(struct qed_hwfn *p_hwfn, u16 opaque_fid, u8 vport_id)
{
struct vport_stop_ramrod_data *p_ramrod;
struct qed_sp_init_data init_data;
@@ -449,6 +407,9 @@ static int qed_sp_vport_stop(struct qed_hwfn *p_hwfn,
u8 abs_vport_id = 0;
int rc;
+ if (IS_VF(p_hwfn->cdev))
+ return qed_vf_pf_vport_stop(p_hwfn);
+
rc = qed_fw_vport(p_hwfn, vport_id, &abs_vport_id);
if (rc != 0)
return rc;
@@ -470,13 +431,26 @@ static int qed_sp_vport_stop(struct qed_hwfn *p_hwfn,
return qed_spq_post(p_hwfn, p_ent, NULL);
}
+static int
+qed_vf_pf_accept_flags(struct qed_hwfn *p_hwfn,
+ struct qed_filter_accept_flags *p_accept_flags)
+{
+ struct qed_sp_vport_update_params s_params;
+
+ memset(&s_params, 0, sizeof(s_params));
+ memcpy(&s_params.accept_flags, p_accept_flags,
+ sizeof(struct qed_filter_accept_flags));
+
+ return qed_vf_pf_vport_update(p_hwfn, &s_params);
+}
+
static int qed_filter_accept_cmd(struct qed_dev *cdev,
u8 vport,
struct qed_filter_accept_flags accept_flags,
u8 update_accept_any_vlan,
u8 accept_any_vlan,
- enum spq_mode comp_mode,
- struct qed_spq_comp_cb *p_comp_data)
+ enum spq_mode comp_mode,
+ struct qed_spq_comp_cb *p_comp_data)
{
struct qed_sp_vport_update_params vport_update_params;
int i, rc;
@@ -493,6 +467,13 @@ static int qed_filter_accept_cmd(struct qed_dev *cdev,
vport_update_params.opaque_fid = p_hwfn->hw_info.opaque_fid;
+ if (IS_VF(cdev)) {
+ rc = qed_vf_pf_accept_flags(p_hwfn, &accept_flags);
+ if (rc)
+ return rc;
+ continue;
+ }
+
rc = qed_sp_vport_update(p_hwfn, &vport_update_params,
comp_mode, p_comp_data);
if (rc != 0) {
@@ -527,16 +508,14 @@ static int qed_sp_release_queue_cid(
return 0;
}
-static int
-qed_sp_eth_rxq_start_ramrod(struct qed_hwfn *p_hwfn,
- u16 opaque_fid,
- u32 cid,
- struct qed_queue_start_common_params *params,
- u8 stats_id,
- u16 bd_max_bytes,
- dma_addr_t bd_chain_phys_addr,
- dma_addr_t cqe_pbl_addr,
- u16 cqe_pbl_size)
+int qed_sp_eth_rxq_start_ramrod(struct qed_hwfn *p_hwfn,
+ u16 opaque_fid,
+ u32 cid,
+ struct qed_queue_start_common_params *params,
+ u8 stats_id,
+ u16 bd_max_bytes,
+ dma_addr_t bd_chain_phys_addr,
+ dma_addr_t cqe_pbl_addr, u16 cqe_pbl_size)
{
struct rx_queue_start_ramrod_data *p_ramrod = NULL;
struct qed_spq_entry *p_ent = NULL;
@@ -593,9 +572,12 @@ qed_sp_eth_rxq_start_ramrod(struct qed_hwfn *p_hwfn,
p_ramrod->num_of_pbl_pages = cpu_to_le16(cqe_pbl_size);
DMA_REGPAIR_LE(p_ramrod->cqe_pbl_addr, cqe_pbl_addr);
- rc = qed_spq_post(p_hwfn, p_ent, NULL);
+ p_ramrod->vf_rx_prod_index = params->vf_qid;
+ if (params->vf_qid)
+ DP_VERBOSE(p_hwfn, QED_MSG_SP,
+ "Queue is meant for VF rxq[%04x]\n", params->vf_qid);
- return rc;
+ return qed_spq_post(p_hwfn, p_ent, NULL);
}
static int
@@ -605,15 +587,24 @@ qed_sp_eth_rx_queue_start(struct qed_hwfn *p_hwfn,
u16 bd_max_bytes,
dma_addr_t bd_chain_phys_addr,
dma_addr_t cqe_pbl_addr,
- u16 cqe_pbl_size,
- void __iomem **pp_prod)
+ u16 cqe_pbl_size, void __iomem **pp_prod)
{
struct qed_hw_cid_data *p_rx_cid;
- u64 init_prod_val = 0;
+ u32 init_prod_val = 0;
u16 abs_l2_queue = 0;
u8 abs_stats_id = 0;
int rc;
+ if (IS_VF(p_hwfn->cdev)) {
+ return qed_vf_pf_rxq_start(p_hwfn,
+ params->queue_id,
+ params->sb,
+ params->sb_idx,
+ bd_max_bytes,
+ bd_chain_phys_addr,
+ cqe_pbl_addr, cqe_pbl_size, pp_prod);
+ }
+
rc = qed_fw_l2_queue(p_hwfn, params->queue_id, &abs_l2_queue);
if (rc != 0)
return rc;
@@ -624,10 +615,10 @@ qed_sp_eth_rx_queue_start(struct qed_hwfn *p_hwfn,
*pp_prod = (u8 __iomem *)p_hwfn->regview +
GTT_BAR0_MAP_REG_MSDM_RAM +
- MSTORM_PRODS_OFFSET(abs_l2_queue);
+ MSTORM_ETH_PF_PRODS_OFFSET(abs_l2_queue);
/* Init the rcq, rx bd and rx sge (if valid) producers to 0 */
- __internal_ram_wr(p_hwfn, *pp_prod, sizeof(u64),
+ __internal_ram_wr(p_hwfn, *pp_prod, sizeof(u32),
(u32 *)(&init_prod_val));
/* Allocate a CID for the queue */
@@ -656,10 +647,59 @@ qed_sp_eth_rx_queue_start(struct qed_hwfn *p_hwfn,
return rc;
}
-static int qed_sp_eth_rx_queue_stop(struct qed_hwfn *p_hwfn,
- u16 rx_queue_id,
- bool eq_completion_only,
- bool cqe_completion)
+int qed_sp_eth_rx_queues_update(struct qed_hwfn *p_hwfn,
+ u16 rx_queue_id,
+ u8 num_rxqs,
+ u8 complete_cqe_flg,
+ u8 complete_event_flg,
+ enum spq_mode comp_mode,
+ struct qed_spq_comp_cb *p_comp_data)
+{
+ struct rx_queue_update_ramrod_data *p_ramrod = NULL;
+ struct qed_spq_entry *p_ent = NULL;
+ struct qed_sp_init_data init_data;
+ struct qed_hw_cid_data *p_rx_cid;
+ u16 qid, abs_rx_q_id = 0;
+ int rc = -EINVAL;
+ u8 i;
+
+ memset(&init_data, 0, sizeof(init_data));
+ init_data.comp_mode = comp_mode;
+ init_data.p_comp_data = p_comp_data;
+
+ for (i = 0; i < num_rxqs; i++) {
+ qid = rx_queue_id + i;
+ p_rx_cid = &p_hwfn->p_rx_cids[qid];
+
+ /* Get SPQ entry */
+ init_data.cid = p_rx_cid->cid;
+ init_data.opaque_fid = p_rx_cid->opaque_fid;
+
+ rc = qed_sp_init_request(p_hwfn, &p_ent,
+ ETH_RAMROD_RX_QUEUE_UPDATE,
+ PROTOCOLID_ETH, &init_data);
+ if (rc)
+ return rc;
+
+ p_ramrod = &p_ent->ramrod.rx_queue_update;
+
+ qed_fw_vport(p_hwfn, p_rx_cid->vport_id, &p_ramrod->vport_id);
+ qed_fw_l2_queue(p_hwfn, qid, &abs_rx_q_id);
+ p_ramrod->rx_queue_id = cpu_to_le16(abs_rx_q_id);
+ p_ramrod->complete_cqe_flg = complete_cqe_flg;
+ p_ramrod->complete_event_flg = complete_event_flg;
+
+ rc = qed_spq_post(p_hwfn, p_ent, NULL);
+ if (rc)
+ return rc;
+ }
+
+ return rc;
+}
+
+int qed_sp_eth_rx_queue_stop(struct qed_hwfn *p_hwfn,
+ u16 rx_queue_id,
+ bool eq_completion_only, bool cqe_completion)
{
struct qed_hw_cid_data *p_rx_cid = &p_hwfn->p_rx_cids[rx_queue_id];
struct rx_queue_stop_ramrod_data *p_ramrod = NULL;
@@ -668,6 +708,9 @@ static int qed_sp_eth_rx_queue_stop(struct qed_hwfn *p_hwfn,
u16 abs_rx_q_id = 0;
int rc = -EINVAL;
+ if (IS_VF(p_hwfn->cdev))
+ return qed_vf_pf_rxq_stop(p_hwfn, rx_queue_id, cqe_completion);
+
/* Get SPQ entry */
memset(&init_data, 0, sizeof(init_data));
init_data.cid = p_rx_cid->cid;
@@ -703,23 +746,22 @@ static int qed_sp_eth_rx_queue_stop(struct qed_hwfn *p_hwfn,
return qed_sp_release_queue_cid(p_hwfn, p_rx_cid);
}
-static int
-qed_sp_eth_txq_start_ramrod(struct qed_hwfn *p_hwfn,
- u16 opaque_fid,
- u32 cid,
- struct qed_queue_start_common_params *p_params,
- u8 stats_id,
- dma_addr_t pbl_addr,
- u16 pbl_size,
- union qed_qm_pq_params *p_pq_params)
+int qed_sp_eth_txq_start_ramrod(struct qed_hwfn *p_hwfn,
+ u16 opaque_fid,
+ u32 cid,
+ struct qed_queue_start_common_params *p_params,
+ u8 stats_id,
+ dma_addr_t pbl_addr,
+ u16 pbl_size,
+ union qed_qm_pq_params *p_pq_params)
{
struct tx_queue_start_ramrod_data *p_ramrod = NULL;
struct qed_spq_entry *p_ent = NULL;
struct qed_sp_init_data init_data;
struct qed_hw_cid_data *p_tx_cid;
- u8 abs_vport_id;
+ u16 pq_id, abs_tx_q_id = 0;
int rc = -EINVAL;
- u16 pq_id;
+ u8 abs_vport_id;
/* Store information for the stop */
p_tx_cid = &p_hwfn->p_tx_cids[p_params->queue_id];
@@ -730,6 +772,10 @@ qed_sp_eth_txq_start_ramrod(struct qed_hwfn *p_hwfn,
if (rc)
return rc;
+ rc = qed_fw_l2_queue(p_hwfn, p_params->queue_id, &abs_tx_q_id);
+ if (rc)
+ return rc;
+
/* Get SPQ entry */
memset(&init_data, 0, sizeof(init_data));
init_data.cid = cid;
@@ -749,6 +795,7 @@ qed_sp_eth_txq_start_ramrod(struct qed_hwfn *p_hwfn,
p_ramrod->sb_index = p_params->sb_idx;
p_ramrod->stats_counter_id = stats_id;
+ p_ramrod->queue_zone_id = cpu_to_le16(abs_tx_q_id);
p_ramrod->pbl_size = cpu_to_le16(pbl_size);
DMA_REGPAIR_LE(p_ramrod->pbl_base_addr, pbl_addr);
@@ -765,14 +812,21 @@ qed_sp_eth_tx_queue_start(struct qed_hwfn *p_hwfn,
u16 opaque_fid,
struct qed_queue_start_common_params *p_params,
dma_addr_t pbl_addr,
- u16 pbl_size,
- void __iomem **pp_doorbell)
+ u16 pbl_size, void __iomem **pp_doorbell)
{
struct qed_hw_cid_data *p_tx_cid;
union qed_qm_pq_params pq_params;
u8 abs_stats_id = 0;
int rc;
+ if (IS_VF(p_hwfn->cdev)) {
+ return qed_vf_pf_txq_start(p_hwfn,
+ p_params->queue_id,
+ p_params->sb,
+ p_params->sb_idx,
+ pbl_addr, pbl_size, pp_doorbell);
+ }
+
rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_stats_id);
if (rc)
return rc;
@@ -813,14 +867,16 @@ qed_sp_eth_tx_queue_start(struct qed_hwfn *p_hwfn,
return rc;
}
-static int qed_sp_eth_tx_queue_stop(struct qed_hwfn *p_hwfn,
- u16 tx_queue_id)
+int qed_sp_eth_tx_queue_stop(struct qed_hwfn *p_hwfn, u16 tx_queue_id)
{
struct qed_hw_cid_data *p_tx_cid = &p_hwfn->p_tx_cids[tx_queue_id];
struct qed_spq_entry *p_ent = NULL;
struct qed_sp_init_data init_data;
int rc = -EINVAL;
+ if (IS_VF(p_hwfn->cdev))
+ return qed_vf_pf_txq_stop(p_hwfn, tx_queue_id);
+
/* Get SPQ entry */
memset(&init_data, 0, sizeof(init_data));
init_data.cid = p_tx_cid->cid;
@@ -1016,11 +1072,11 @@ qed_filter_ucast_common(struct qed_hwfn *p_hwfn,
return 0;
}
-static int qed_sp_eth_filter_ucast(struct qed_hwfn *p_hwfn,
- u16 opaque_fid,
- struct qed_filter_ucast *p_filter_cmd,
- enum spq_mode comp_mode,
- struct qed_spq_comp_cb *p_comp_data)
+int qed_sp_eth_filter_ucast(struct qed_hwfn *p_hwfn,
+ u16 opaque_fid,
+ struct qed_filter_ucast *p_filter_cmd,
+ enum spq_mode comp_mode,
+ struct qed_spq_comp_cb *p_comp_data)
{
struct vport_filter_update_ramrod_data *p_ramrod = NULL;
struct qed_spq_entry *p_ent = NULL;
@@ -1118,7 +1174,7 @@ static inline u32 qed_crc32c_le(u32 seed,
return qed_calc_crc32c((u8 *)packet_buf, 8, seed, 0);
}
-static u8 qed_mcast_bin_from_mac(u8 *mac)
+u8 qed_mcast_bin_from_mac(u8 *mac)
{
u32 crc = qed_crc32c_le(ETH_MULTICAST_BIN_FROM_MAC_SEED,
mac, ETH_ALEN);
@@ -1201,11 +1257,10 @@ qed_sp_eth_filter_mcast(struct qed_hwfn *p_hwfn,
return qed_spq_post(p_hwfn, p_ent, NULL);
}
-static int
-qed_filter_mcast_cmd(struct qed_dev *cdev,
- struct qed_filter_mcast *p_filter_cmd,
- enum spq_mode comp_mode,
- struct qed_spq_comp_cb *p_comp_data)
+static int qed_filter_mcast_cmd(struct qed_dev *cdev,
+ struct qed_filter_mcast *p_filter_cmd,
+ enum spq_mode comp_mode,
+ struct qed_spq_comp_cb *p_comp_data)
{
int rc = 0;
int i;
@@ -1221,8 +1276,10 @@ qed_filter_mcast_cmd(struct qed_dev *cdev,
u16 opaque_fid;
- if (rc != 0)
- break;
+ if (IS_VF(cdev)) {
+ qed_vf_pf_filter_mcast(p_hwfn, p_filter_cmd);
+ continue;
+ }
opaque_fid = p_hwfn->hw_info.opaque_fid;
@@ -1247,8 +1304,10 @@ static int qed_filter_ucast_cmd(struct qed_dev *cdev,
struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
u16 opaque_fid;
- if (rc != 0)
- break;
+ if (IS_VF(cdev)) {
+ rc = qed_vf_pf_filter_ucast(p_hwfn, p_filter_cmd);
+ continue;
+ }
opaque_fid = p_hwfn->hw_info.opaque_fid;
@@ -1257,6 +1316,8 @@ static int qed_filter_ucast_cmd(struct qed_dev *cdev,
p_filter_cmd,
comp_mode,
p_comp_data);
+ if (rc != 0)
+ break;
}
return rc;
@@ -1265,12 +1326,19 @@ static int qed_filter_ucast_cmd(struct qed_dev *cdev,
/* Statistics related code */
static void __qed_get_vport_pstats_addrlen(struct qed_hwfn *p_hwfn,
u32 *p_addr,
- u32 *p_len,
- u16 statistics_bin)
+ u32 *p_len, u16 statistics_bin)
{
- *p_addr = BAR0_MAP_REG_PSDM_RAM +
- PSTORM_QUEUE_STAT_OFFSET(statistics_bin);
- *p_len = sizeof(struct eth_pstorm_per_queue_stat);
+ if (IS_PF(p_hwfn->cdev)) {
+ *p_addr = BAR0_MAP_REG_PSDM_RAM +
+ PSTORM_QUEUE_STAT_OFFSET(statistics_bin);
+ *p_len = sizeof(struct eth_pstorm_per_queue_stat);
+ } else {
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
+
+ *p_addr = p_resp->pfdev_info.stats_info.pstats.address;
+ *p_len = p_resp->pfdev_info.stats_info.pstats.len;
+ }
}
static void __qed_get_vport_pstats(struct qed_hwfn *p_hwfn,
@@ -1285,32 +1353,15 @@ static void __qed_get_vport_pstats(struct qed_hwfn *p_hwfn,
statistics_bin);
memset(&pstats, 0, sizeof(pstats));
- qed_memcpy_from(p_hwfn, p_ptt, &pstats,
- pstats_addr, pstats_len);
-
- p_stats->tx_ucast_bytes +=
- HILO_64_REGPAIR(pstats.sent_ucast_bytes);
- p_stats->tx_mcast_bytes +=
- HILO_64_REGPAIR(pstats.sent_mcast_bytes);
- p_stats->tx_bcast_bytes +=
- HILO_64_REGPAIR(pstats.sent_bcast_bytes);
- p_stats->tx_ucast_pkts +=
- HILO_64_REGPAIR(pstats.sent_ucast_pkts);
- p_stats->tx_mcast_pkts +=
- HILO_64_REGPAIR(pstats.sent_mcast_pkts);
- p_stats->tx_bcast_pkts +=
- HILO_64_REGPAIR(pstats.sent_bcast_pkts);
- p_stats->tx_err_drop_pkts +=
- HILO_64_REGPAIR(pstats.error_drop_pkts);
-}
-
-static void __qed_get_vport_tstats_addrlen(struct qed_hwfn *p_hwfn,
- u32 *p_addr,
- u32 *p_len)
-{
- *p_addr = BAR0_MAP_REG_TSDM_RAM +
- TSTORM_PORT_STAT_OFFSET(MFW_PORT(p_hwfn));
- *p_len = sizeof(struct tstorm_per_port_stat);
+ qed_memcpy_from(p_hwfn, p_ptt, &pstats, pstats_addr, pstats_len);
+
+ p_stats->tx_ucast_bytes += HILO_64_REGPAIR(pstats.sent_ucast_bytes);
+ p_stats->tx_mcast_bytes += HILO_64_REGPAIR(pstats.sent_mcast_bytes);
+ p_stats->tx_bcast_bytes += HILO_64_REGPAIR(pstats.sent_bcast_bytes);
+ p_stats->tx_ucast_pkts += HILO_64_REGPAIR(pstats.sent_ucast_pkts);
+ p_stats->tx_mcast_pkts += HILO_64_REGPAIR(pstats.sent_mcast_pkts);
+ p_stats->tx_bcast_pkts += HILO_64_REGPAIR(pstats.sent_bcast_pkts);
+ p_stats->tx_err_drop_pkts += HILO_64_REGPAIR(pstats.error_drop_pkts);
}
static void __qed_get_vport_tstats(struct qed_hwfn *p_hwfn,
@@ -1318,14 +1369,23 @@ static void __qed_get_vport_tstats(struct qed_hwfn *p_hwfn,
struct qed_eth_stats *p_stats,
u16 statistics_bin)
{
- u32 tstats_addr = 0, tstats_len = 0;
struct tstorm_per_port_stat tstats;
+ u32 tstats_addr, tstats_len;
- __qed_get_vport_tstats_addrlen(p_hwfn, &tstats_addr, &tstats_len);
+ if (IS_PF(p_hwfn->cdev)) {
+ tstats_addr = BAR0_MAP_REG_TSDM_RAM +
+ TSTORM_PORT_STAT_OFFSET(MFW_PORT(p_hwfn));
+ tstats_len = sizeof(struct tstorm_per_port_stat);
+ } else {
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
+
+ tstats_addr = p_resp->pfdev_info.stats_info.tstats.address;
+ tstats_len = p_resp->pfdev_info.stats_info.tstats.len;
+ }
memset(&tstats, 0, sizeof(tstats));
- qed_memcpy_from(p_hwfn, p_ptt, &tstats,
- tstats_addr, tstats_len);
+ qed_memcpy_from(p_hwfn, p_ptt, &tstats, tstats_addr, tstats_len);
p_stats->mftag_filter_discards +=
HILO_64_REGPAIR(tstats.mftag_filter_discard);
@@ -1335,12 +1395,19 @@ static void __qed_get_vport_tstats(struct qed_hwfn *p_hwfn,
static void __qed_get_vport_ustats_addrlen(struct qed_hwfn *p_hwfn,
u32 *p_addr,
- u32 *p_len,
- u16 statistics_bin)
+ u32 *p_len, u16 statistics_bin)
{
- *p_addr = BAR0_MAP_REG_USDM_RAM +
- USTORM_QUEUE_STAT_OFFSET(statistics_bin);
- *p_len = sizeof(struct eth_ustorm_per_queue_stat);
+ if (IS_PF(p_hwfn->cdev)) {
+ *p_addr = BAR0_MAP_REG_USDM_RAM +
+ USTORM_QUEUE_STAT_OFFSET(statistics_bin);
+ *p_len = sizeof(struct eth_ustorm_per_queue_stat);
+ } else {
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
+
+ *p_addr = p_resp->pfdev_info.stats_info.ustats.address;
+ *p_len = p_resp->pfdev_info.stats_info.ustats.len;
+ }
}
static void __qed_get_vport_ustats(struct qed_hwfn *p_hwfn,
@@ -1355,31 +1422,31 @@ static void __qed_get_vport_ustats(struct qed_hwfn *p_hwfn,
statistics_bin);
memset(&ustats, 0, sizeof(ustats));
- qed_memcpy_from(p_hwfn, p_ptt, &ustats,
- ustats_addr, ustats_len);
-
- p_stats->rx_ucast_bytes +=
- HILO_64_REGPAIR(ustats.rcv_ucast_bytes);
- p_stats->rx_mcast_bytes +=
- HILO_64_REGPAIR(ustats.rcv_mcast_bytes);
- p_stats->rx_bcast_bytes +=
- HILO_64_REGPAIR(ustats.rcv_bcast_bytes);
- p_stats->rx_ucast_pkts +=
- HILO_64_REGPAIR(ustats.rcv_ucast_pkts);
- p_stats->rx_mcast_pkts +=
- HILO_64_REGPAIR(ustats.rcv_mcast_pkts);
- p_stats->rx_bcast_pkts +=
- HILO_64_REGPAIR(ustats.rcv_bcast_pkts);
+ qed_memcpy_from(p_hwfn, p_ptt, &ustats, ustats_addr, ustats_len);
+
+ p_stats->rx_ucast_bytes += HILO_64_REGPAIR(ustats.rcv_ucast_bytes);
+ p_stats->rx_mcast_bytes += HILO_64_REGPAIR(ustats.rcv_mcast_bytes);
+ p_stats->rx_bcast_bytes += HILO_64_REGPAIR(ustats.rcv_bcast_bytes);
+ p_stats->rx_ucast_pkts += HILO_64_REGPAIR(ustats.rcv_ucast_pkts);
+ p_stats->rx_mcast_pkts += HILO_64_REGPAIR(ustats.rcv_mcast_pkts);
+ p_stats->rx_bcast_pkts += HILO_64_REGPAIR(ustats.rcv_bcast_pkts);
}
static void __qed_get_vport_mstats_addrlen(struct qed_hwfn *p_hwfn,
u32 *p_addr,
- u32 *p_len,
- u16 statistics_bin)
+ u32 *p_len, u16 statistics_bin)
{
- *p_addr = BAR0_MAP_REG_MSDM_RAM +
- MSTORM_QUEUE_STAT_OFFSET(statistics_bin);
- *p_len = sizeof(struct eth_mstorm_per_queue_stat);
+ if (IS_PF(p_hwfn->cdev)) {
+ *p_addr = BAR0_MAP_REG_MSDM_RAM +
+ MSTORM_QUEUE_STAT_OFFSET(statistics_bin);
+ *p_len = sizeof(struct eth_mstorm_per_queue_stat);
+ } else {
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
+
+ *p_addr = p_resp->pfdev_info.stats_info.mstats.address;
+ *p_len = p_resp->pfdev_info.stats_info.mstats.len;
+ }
}
static void __qed_get_vport_mstats(struct qed_hwfn *p_hwfn,
@@ -1394,21 +1461,17 @@ static void __qed_get_vport_mstats(struct qed_hwfn *p_hwfn,
statistics_bin);
memset(&mstats, 0, sizeof(mstats));
- qed_memcpy_from(p_hwfn, p_ptt, &mstats,
- mstats_addr, mstats_len);
+ qed_memcpy_from(p_hwfn, p_ptt, &mstats, mstats_addr, mstats_len);
- p_stats->no_buff_discards +=
- HILO_64_REGPAIR(mstats.no_buff_discard);
+ p_stats->no_buff_discards += HILO_64_REGPAIR(mstats.no_buff_discard);
p_stats->packet_too_big_discard +=
HILO_64_REGPAIR(mstats.packet_too_big_discard);
- p_stats->ttl0_discard +=
- HILO_64_REGPAIR(mstats.ttl0_discard);
+ p_stats->ttl0_discard += HILO_64_REGPAIR(mstats.ttl0_discard);
p_stats->tpa_coalesced_pkts +=
HILO_64_REGPAIR(mstats.tpa_coalesced_pkts);
p_stats->tpa_coalesced_events +=
HILO_64_REGPAIR(mstats.tpa_coalesced_events);
- p_stats->tpa_aborts_num +=
- HILO_64_REGPAIR(mstats.tpa_aborts_num);
+ p_stats->tpa_aborts_num += HILO_64_REGPAIR(mstats.tpa_aborts_num);
p_stats->tpa_coalesced_bytes +=
HILO_64_REGPAIR(mstats.tpa_coalesced_bytes);
}
@@ -1427,51 +1490,51 @@ static void __qed_get_vport_port_stats(struct qed_hwfn *p_hwfn,
offsetof(struct public_port, stats),
sizeof(port_stats));
- p_stats->rx_64_byte_packets += port_stats.pmm.r64;
- p_stats->rx_127_byte_packets += port_stats.pmm.r127;
- p_stats->rx_255_byte_packets += port_stats.pmm.r255;
- p_stats->rx_511_byte_packets += port_stats.pmm.r511;
- p_stats->rx_1023_byte_packets += port_stats.pmm.r1023;
- p_stats->rx_1518_byte_packets += port_stats.pmm.r1518;
- p_stats->rx_1522_byte_packets += port_stats.pmm.r1522;
- p_stats->rx_2047_byte_packets += port_stats.pmm.r2047;
- p_stats->rx_4095_byte_packets += port_stats.pmm.r4095;
- p_stats->rx_9216_byte_packets += port_stats.pmm.r9216;
- p_stats->rx_16383_byte_packets += port_stats.pmm.r16383;
- p_stats->rx_crc_errors += port_stats.pmm.rfcs;
- p_stats->rx_mac_crtl_frames += port_stats.pmm.rxcf;
- p_stats->rx_pause_frames += port_stats.pmm.rxpf;
- p_stats->rx_pfc_frames += port_stats.pmm.rxpp;
- p_stats->rx_align_errors += port_stats.pmm.raln;
- p_stats->rx_carrier_errors += port_stats.pmm.rfcr;
- p_stats->rx_oversize_packets += port_stats.pmm.rovr;
- p_stats->rx_jabbers += port_stats.pmm.rjbr;
- p_stats->rx_undersize_packets += port_stats.pmm.rund;
- p_stats->rx_fragments += port_stats.pmm.rfrg;
- p_stats->tx_64_byte_packets += port_stats.pmm.t64;
- p_stats->tx_65_to_127_byte_packets += port_stats.pmm.t127;
- p_stats->tx_128_to_255_byte_packets += port_stats.pmm.t255;
- p_stats->tx_256_to_511_byte_packets += port_stats.pmm.t511;
- p_stats->tx_512_to_1023_byte_packets += port_stats.pmm.t1023;
- p_stats->tx_1024_to_1518_byte_packets += port_stats.pmm.t1518;
- p_stats->tx_1519_to_2047_byte_packets += port_stats.pmm.t2047;
- p_stats->tx_2048_to_4095_byte_packets += port_stats.pmm.t4095;
- p_stats->tx_4096_to_9216_byte_packets += port_stats.pmm.t9216;
- p_stats->tx_9217_to_16383_byte_packets += port_stats.pmm.t16383;
- p_stats->tx_pause_frames += port_stats.pmm.txpf;
- p_stats->tx_pfc_frames += port_stats.pmm.txpp;
- p_stats->tx_lpi_entry_count += port_stats.pmm.tlpiec;
- p_stats->tx_total_collisions += port_stats.pmm.tncl;
- p_stats->rx_mac_bytes += port_stats.pmm.rbyte;
- p_stats->rx_mac_uc_packets += port_stats.pmm.rxuca;
- p_stats->rx_mac_mc_packets += port_stats.pmm.rxmca;
- p_stats->rx_mac_bc_packets += port_stats.pmm.rxbca;
- p_stats->rx_mac_frames_ok += port_stats.pmm.rxpok;
- p_stats->tx_mac_bytes += port_stats.pmm.tbyte;
- p_stats->tx_mac_uc_packets += port_stats.pmm.txuca;
- p_stats->tx_mac_mc_packets += port_stats.pmm.txmca;
- p_stats->tx_mac_bc_packets += port_stats.pmm.txbca;
- p_stats->tx_mac_ctrl_frames += port_stats.pmm.txcf;
+ p_stats->rx_64_byte_packets += port_stats.eth.r64;
+ p_stats->rx_65_to_127_byte_packets += port_stats.eth.r127;
+ p_stats->rx_128_to_255_byte_packets += port_stats.eth.r255;
+ p_stats->rx_256_to_511_byte_packets += port_stats.eth.r511;
+ p_stats->rx_512_to_1023_byte_packets += port_stats.eth.r1023;
+ p_stats->rx_1024_to_1518_byte_packets += port_stats.eth.r1518;
+ p_stats->rx_1519_to_1522_byte_packets += port_stats.eth.r1522;
+ p_stats->rx_1519_to_2047_byte_packets += port_stats.eth.r2047;
+ p_stats->rx_2048_to_4095_byte_packets += port_stats.eth.r4095;
+ p_stats->rx_4096_to_9216_byte_packets += port_stats.eth.r9216;
+ p_stats->rx_9217_to_16383_byte_packets += port_stats.eth.r16383;
+ p_stats->rx_crc_errors += port_stats.eth.rfcs;
+ p_stats->rx_mac_crtl_frames += port_stats.eth.rxcf;
+ p_stats->rx_pause_frames += port_stats.eth.rxpf;
+ p_stats->rx_pfc_frames += port_stats.eth.rxpp;
+ p_stats->rx_align_errors += port_stats.eth.raln;
+ p_stats->rx_carrier_errors += port_stats.eth.rfcr;
+ p_stats->rx_oversize_packets += port_stats.eth.rovr;
+ p_stats->rx_jabbers += port_stats.eth.rjbr;
+ p_stats->rx_undersize_packets += port_stats.eth.rund;
+ p_stats->rx_fragments += port_stats.eth.rfrg;
+ p_stats->tx_64_byte_packets += port_stats.eth.t64;
+ p_stats->tx_65_to_127_byte_packets += port_stats.eth.t127;
+ p_stats->tx_128_to_255_byte_packets += port_stats.eth.t255;
+ p_stats->tx_256_to_511_byte_packets += port_stats.eth.t511;
+ p_stats->tx_512_to_1023_byte_packets += port_stats.eth.t1023;
+ p_stats->tx_1024_to_1518_byte_packets += port_stats.eth.t1518;
+ p_stats->tx_1519_to_2047_byte_packets += port_stats.eth.t2047;
+ p_stats->tx_2048_to_4095_byte_packets += port_stats.eth.t4095;
+ p_stats->tx_4096_to_9216_byte_packets += port_stats.eth.t9216;
+ p_stats->tx_9217_to_16383_byte_packets += port_stats.eth.t16383;
+ p_stats->tx_pause_frames += port_stats.eth.txpf;
+ p_stats->tx_pfc_frames += port_stats.eth.txpp;
+ p_stats->tx_lpi_entry_count += port_stats.eth.tlpiec;
+ p_stats->tx_total_collisions += port_stats.eth.tncl;
+ p_stats->rx_mac_bytes += port_stats.eth.rbyte;
+ p_stats->rx_mac_uc_packets += port_stats.eth.rxuca;
+ p_stats->rx_mac_mc_packets += port_stats.eth.rxmca;
+ p_stats->rx_mac_bc_packets += port_stats.eth.rxbca;
+ p_stats->rx_mac_frames_ok += port_stats.eth.rxpok;
+ p_stats->tx_mac_bytes += port_stats.eth.tbyte;
+ p_stats->tx_mac_uc_packets += port_stats.eth.txuca;
+ p_stats->tx_mac_mc_packets += port_stats.eth.txmca;
+ p_stats->tx_mac_bc_packets += port_stats.eth.txbca;
+ p_stats->tx_mac_ctrl_frames += port_stats.eth.txcf;
for (j = 0; j < 8; j++) {
p_stats->brb_truncates += port_stats.brb.brb_truncate[j];
p_stats->brb_discards += port_stats.brb.brb_discard[j];
@@ -1481,44 +1544,49 @@ static void __qed_get_vport_port_stats(struct qed_hwfn *p_hwfn,
static void __qed_get_vport_stats(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
struct qed_eth_stats *stats,
- u16 statistics_bin)
+ u16 statistics_bin, bool b_get_port_stats)
{
__qed_get_vport_mstats(p_hwfn, p_ptt, stats, statistics_bin);
__qed_get_vport_ustats(p_hwfn, p_ptt, stats, statistics_bin);
__qed_get_vport_tstats(p_hwfn, p_ptt, stats, statistics_bin);
__qed_get_vport_pstats(p_hwfn, p_ptt, stats, statistics_bin);
- if (p_hwfn->mcp_info)
+ if (b_get_port_stats && p_hwfn->mcp_info)
__qed_get_vport_port_stats(p_hwfn, p_ptt, stats);
}
static void _qed_get_vport_stats(struct qed_dev *cdev,
struct qed_eth_stats *stats)
{
- u8 fw_vport = 0;
- int i;
+ u8 fw_vport = 0;
+ int i;
memset(stats, 0, sizeof(*stats));
for_each_hwfn(cdev, i) {
struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
- struct qed_ptt *p_ptt;
-
- /* The main vport index is relative first */
- if (qed_fw_vport(p_hwfn, 0, &fw_vport)) {
- DP_ERR(p_hwfn, "No vport available!\n");
- continue;
+ struct qed_ptt *p_ptt = IS_PF(cdev) ? qed_ptt_acquire(p_hwfn)
+ : NULL;
+
+ if (IS_PF(cdev)) {
+ /* The main vport index is relative first */
+ if (qed_fw_vport(p_hwfn, 0, &fw_vport)) {
+ DP_ERR(p_hwfn, "No vport available!\n");
+ goto out;
+ }
}
- p_ptt = qed_ptt_acquire(p_hwfn);
- if (!p_ptt) {
+ if (IS_PF(cdev) && !p_ptt) {
DP_ERR(p_hwfn, "Failed to acquire ptt\n");
continue;
}
- __qed_get_vport_stats(p_hwfn, p_ptt, stats, fw_vport);
+ __qed_get_vport_stats(p_hwfn, p_ptt, stats, fw_vport,
+ IS_PF(cdev) ? true : false);
- qed_ptt_release(p_hwfn, p_ptt);
+out:
+ if (IS_PF(cdev) && p_ptt)
+ qed_ptt_release(p_hwfn, p_ptt);
}
}
@@ -1552,10 +1620,11 @@ void qed_reset_vport_stats(struct qed_dev *cdev)
struct eth_mstorm_per_queue_stat mstats;
struct eth_ustorm_per_queue_stat ustats;
struct eth_pstorm_per_queue_stat pstats;
- struct qed_ptt *p_ptt = qed_ptt_acquire(p_hwfn);
+ struct qed_ptt *p_ptt = IS_PF(cdev) ? qed_ptt_acquire(p_hwfn)
+ : NULL;
u32 addr = 0, len = 0;
- if (!p_ptt) {
+ if (IS_PF(cdev) && !p_ptt) {
DP_ERR(p_hwfn, "Failed to acquire ptt\n");
continue;
}
@@ -1572,7 +1641,8 @@ void qed_reset_vport_stats(struct qed_dev *cdev)
__qed_get_vport_pstats_addrlen(p_hwfn, &addr, &len, 0);
qed_memcpy_to(p_hwfn, p_ptt, addr, &pstats, len);
- qed_ptt_release(p_hwfn, p_ptt);
+ if (IS_PF(cdev))
+ qed_ptt_release(p_hwfn, p_ptt);
}
/* PORT statistics are not necessarily reset, so we need to
@@ -1593,32 +1663,68 @@ static int qed_fill_eth_dev_info(struct qed_dev *cdev,
info->num_tc = 1;
- if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) {
- for_each_hwfn(cdev, i)
- info->num_queues += FEAT_NUM(&cdev->hwfns[i],
- QED_PF_L2_QUE);
- if (cdev->int_params.fp_msix_cnt)
- info->num_queues = min_t(u8, info->num_queues,
- cdev->int_params.fp_msix_cnt);
+ if (IS_PF(cdev)) {
+ int max_vf_vlan_filters = 0;
+
+ if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) {
+ for_each_hwfn(cdev, i)
+ info->num_queues +=
+ FEAT_NUM(&cdev->hwfns[i], QED_PF_L2_QUE);
+ if (cdev->int_params.fp_msix_cnt)
+ info->num_queues =
+ min_t(u8, info->num_queues,
+ cdev->int_params.fp_msix_cnt);
+ } else {
+ info->num_queues = cdev->num_hwfns;
+ }
+
+ if (IS_QED_SRIOV(cdev))
+ max_vf_vlan_filters = cdev->p_iov_info->total_vfs *
+ QED_ETH_VF_NUM_VLAN_FILTERS;
+ info->num_vlan_filters = RESC_NUM(&cdev->hwfns[0], QED_VLAN) -
+ max_vf_vlan_filters;
+
+ ether_addr_copy(info->port_mac,
+ cdev->hwfns[0].hw_info.hw_mac_addr);
} else {
- info->num_queues = cdev->num_hwfns;
- }
+ qed_vf_get_num_rxqs(QED_LEADING_HWFN(cdev), &info->num_queues);
+ if (cdev->num_hwfns > 1) {
+ u8 queues = 0;
+
+ qed_vf_get_num_rxqs(&cdev->hwfns[1], &queues);
+ info->num_queues += queues;
+ }
- info->num_vlan_filters = RESC_NUM(&cdev->hwfns[0], QED_VLAN);
- ether_addr_copy(info->port_mac,
- cdev->hwfns[0].hw_info.hw_mac_addr);
+ qed_vf_get_num_vlan_filters(&cdev->hwfns[0],
+ &info->num_vlan_filters);
+ qed_vf_get_port_mac(&cdev->hwfns[0], info->port_mac);
+ }
qed_fill_dev_info(cdev, &info->common);
+ if (IS_VF(cdev))
+ memset(info->common.hw_mac, 0, ETH_ALEN);
+
return 0;
}
static void qed_register_eth_ops(struct qed_dev *cdev,
- struct qed_eth_cb_ops *ops,
- void *cookie)
+ struct qed_eth_cb_ops *ops, void *cookie)
{
- cdev->protocol_ops.eth = ops;
- cdev->ops_cookie = cookie;
+ cdev->protocol_ops.eth = ops;
+ cdev->ops_cookie = cookie;
+
+ /* For VF, we start bulletin reading */
+ if (IS_VF(cdev))
+ qed_vf_start_iov_wq(cdev);
+}
+
+static bool qed_check_mac(struct qed_dev *cdev, u8 *mac)
+{
+ if (IS_PF(cdev))
+ return true;
+
+ return qed_vf_check_mac(&cdev->hwfns[0], mac);
}
static int qed_start_vport(struct qed_dev *cdev,
@@ -1633,6 +1739,7 @@ static int qed_start_vport(struct qed_dev *cdev,
start.tpa_mode = params->gro_enable ? QED_TPA_MODE_GRO :
QED_TPA_MODE_NONE;
start.remove_inner_vlan = params->remove_inner_vlan;
+ start.only_untagged = true; /* untagged only */
start.drop_ttl0 = params->drop_ttl0;
start.opaque_fid = p_hwfn->hw_info.opaque_fid;
start.concrete_fid = p_hwfn->hw_info.concrete_fid;
@@ -1653,7 +1760,8 @@ static int qed_start_vport(struct qed_dev *cdev,
start.vport_id, start.mtu);
}
- qed_reset_vport_stats(cdev);
+ if (params->clear_stats)
+ qed_reset_vport_stats(cdev);
return 0;
}
@@ -1699,6 +1807,8 @@ static int qed_update_vport(struct qed_dev *cdev,
params->update_vport_active_flg;
sp_params.vport_active_rx_flg = params->vport_active_flg;
sp_params.vport_active_tx_flg = params->vport_active_flg;
+ sp_params.update_tx_switching_flg = params->update_tx_switching_flg;
+ sp_params.tx_switching_flg = params->tx_switching_flg;
sp_params.accept_any_vlan = params->accept_any_vlan;
sp_params.update_accept_any_vlan_flg =
params->update_accept_any_vlan_flg;
@@ -1744,9 +1854,7 @@ static int qed_update_vport(struct qed_dev *cdev,
sp_rss_params.update_rss_capabilities = 1;
sp_rss_params.update_rss_ind_table = 1;
sp_rss_params.update_rss_key = 1;
- sp_rss_params.rss_caps = QED_RSS_IPV4 |
- QED_RSS_IPV6 |
- QED_RSS_IPV4_TCP | QED_RSS_IPV6_TCP;
+ sp_rss_params.rss_caps = params->rss_params.rss_caps;
sp_rss_params.rss_table_size_log = 7; /* 2^7 = 128 */
memcpy(sp_rss_params.rss_ind_table,
params->rss_params.rss_ind_table,
@@ -1899,6 +2007,39 @@ static int qed_stop_txq(struct qed_dev *cdev,
return 0;
}
+static int qed_tunn_configure(struct qed_dev *cdev,
+ struct qed_tunn_params *tunn_params)
+{
+ struct qed_tunn_update_params tunn_info;
+ int i, rc;
+
+ if (IS_VF(cdev))
+ return 0;
+
+ memset(&tunn_info, 0, sizeof(tunn_info));
+ if (tunn_params->update_vxlan_port == 1) {
+ tunn_info.update_vxlan_udp_port = 1;
+ tunn_info.vxlan_udp_port = tunn_params->vxlan_port;
+ }
+
+ if (tunn_params->update_geneve_port == 1) {
+ tunn_info.update_geneve_udp_port = 1;
+ tunn_info.geneve_udp_port = tunn_params->geneve_port;
+ }
+
+ for_each_hwfn(cdev, i) {
+ struct qed_hwfn *hwfn = &cdev->hwfns[i];
+
+ rc = qed_sp_pf_update_tunn_cfg(hwfn, &tunn_info,
+ QED_SPQ_MODE_EBLOCK, NULL);
+
+ if (rc)
+ return rc;
+ }
+
+ return 0;
+}
+
static int qed_configure_filter_rx_mode(struct qed_dev *cdev,
enum qed_filter_rx_mode_type type)
{
@@ -2026,10 +2167,25 @@ static int qed_fp_cqe_completion(struct qed_dev *dev,
cqe);
}
+#ifdef CONFIG_QED_SRIOV
+extern const struct qed_iov_hv_ops qed_iov_ops_pass;
+#endif
+
+#ifdef CONFIG_DCB
+extern const struct qed_eth_dcbnl_ops qed_dcbnl_ops_pass;
+#endif
+
static const struct qed_eth_ops qed_eth_ops_pass = {
.common = &qed_common_ops_pass,
+#ifdef CONFIG_QED_SRIOV
+ .iov = &qed_iov_ops_pass,
+#endif
+#ifdef CONFIG_DCB
+ .dcb = &qed_dcbnl_ops_pass,
+#endif
.fill_dev_info = &qed_fill_eth_dev_info,
.register_ops = &qed_register_eth_ops,
+ .check_mac = &qed_check_mac,
.vport_start = &qed_start_vport,
.vport_stop = &qed_stop_vport,
.vport_update = &qed_update_vport,
@@ -2041,16 +2197,11 @@ static const struct qed_eth_ops qed_eth_ops_pass = {
.fastpath_stop = &qed_fastpath_stop,
.eth_cqe_completion = &qed_fp_cqe_completion,
.get_vport_stats = &qed_get_vport_stats,
+ .tunn_config = &qed_tunn_configure,
};
-const struct qed_eth_ops *qed_get_eth_ops(u32 version)
+const struct qed_eth_ops *qed_get_eth_ops(void)
{
- if (version != QED_ETH_INTERFACE_VERSION) {
- pr_notice("Cannot supply ethtool operations [%08x != %08x]\n",
- version, QED_ETH_INTERFACE_VERSION);
- return NULL;
- }
-
return &qed_eth_ops_pass;
}
EXPORT_SYMBOL(qed_get_eth_ops);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.h b/drivers/net/ethernet/qlogic/qed/qed_l2.h
new file mode 100644
index 000000000000..002114543451
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed_l2.h
@@ -0,0 +1,239 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015 QLogic Corporation
+ *
+ * This software is available under the terms of the GNU General Public License
+ * (GPL) Version 2, available from the file COPYING in the main directory of
+ * this source tree.
+ */
+#ifndef _QED_L2_H
+#define _QED_L2_H
+#include <linux/types.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/qed/qed_eth_if.h>
+#include "qed.h"
+#include "qed_hw.h"
+#include "qed_sp.h"
+
+struct qed_sge_tpa_params {
+ u8 max_buffers_per_cqe;
+
+ u8 update_tpa_en_flg;
+ u8 tpa_ipv4_en_flg;
+ u8 tpa_ipv6_en_flg;
+ u8 tpa_ipv4_tunn_en_flg;
+ u8 tpa_ipv6_tunn_en_flg;
+
+ u8 update_tpa_param_flg;
+ u8 tpa_pkt_split_flg;
+ u8 tpa_hdr_data_split_flg;
+ u8 tpa_gro_consistent_flg;
+ u8 tpa_max_aggs_num;
+ u16 tpa_max_size;
+ u16 tpa_min_size_to_start;
+ u16 tpa_min_size_to_cont;
+};
+
+enum qed_filter_opcode {
+ QED_FILTER_ADD,
+ QED_FILTER_REMOVE,
+ QED_FILTER_MOVE,
+ QED_FILTER_REPLACE, /* Delete all MACs and add new one instead */
+ QED_FILTER_FLUSH, /* Removes all filters */
+};
+
+enum qed_filter_ucast_type {
+ QED_FILTER_MAC,
+ QED_FILTER_VLAN,
+ QED_FILTER_MAC_VLAN,
+ QED_FILTER_INNER_MAC,
+ QED_FILTER_INNER_VLAN,
+ QED_FILTER_INNER_PAIR,
+ QED_FILTER_INNER_MAC_VNI_PAIR,
+ QED_FILTER_MAC_VNI_PAIR,
+ QED_FILTER_VNI,
+};
+
+struct qed_filter_ucast {
+ enum qed_filter_opcode opcode;
+ enum qed_filter_ucast_type type;
+ u8 is_rx_filter;
+ u8 is_tx_filter;
+ u8 vport_to_add_to;
+ u8 vport_to_remove_from;
+ unsigned char mac[ETH_ALEN];
+ u8 assert_on_error;
+ u16 vlan;
+ u32 vni;
+};
+
+struct qed_filter_mcast {
+ /* MOVE is not supported for multicast */
+ enum qed_filter_opcode opcode;
+ u8 vport_to_add_to;
+ u8 vport_to_remove_from;
+ u8 num_mc_addrs;
+#define QED_MAX_MC_ADDRS 64
+ unsigned char mac[QED_MAX_MC_ADDRS][ETH_ALEN];
+};
+
+int qed_sp_eth_rx_queue_stop(struct qed_hwfn *p_hwfn,
+ u16 rx_queue_id,
+ bool eq_completion_only, bool cqe_completion);
+
+int qed_sp_eth_tx_queue_stop(struct qed_hwfn *p_hwfn, u16 tx_queue_id);
+
+enum qed_tpa_mode {
+ QED_TPA_MODE_NONE,
+ QED_TPA_MODE_UNUSED,
+ QED_TPA_MODE_GRO,
+ QED_TPA_MODE_MAX
+};
+
+struct qed_sp_vport_start_params {
+ enum qed_tpa_mode tpa_mode;
+ bool remove_inner_vlan;
+ bool tx_switching;
+ bool only_untagged;
+ bool drop_ttl0;
+ u8 max_buffers_per_cqe;
+ u32 concrete_fid;
+ u16 opaque_fid;
+ u8 vport_id;
+ u16 mtu;
+};
+
+int qed_sp_eth_vport_start(struct qed_hwfn *p_hwfn,
+ struct qed_sp_vport_start_params *p_params);
+
+struct qed_rss_params {
+ u8 update_rss_config;
+ u8 rss_enable;
+ u8 rss_eng_id;
+ u8 update_rss_capabilities;
+ u8 update_rss_ind_table;
+ u8 update_rss_key;
+ u8 rss_caps;
+ u8 rss_table_size_log;
+ u16 rss_ind_table[QED_RSS_IND_TABLE_SIZE];
+ u32 rss_key[QED_RSS_KEY_SIZE];
+};
+
+struct qed_filter_accept_flags {
+ u8 update_rx_mode_config;
+ u8 update_tx_mode_config;
+ u8 rx_accept_filter;
+ u8 tx_accept_filter;
+#define QED_ACCEPT_NONE 0x01
+#define QED_ACCEPT_UCAST_MATCHED 0x02
+#define QED_ACCEPT_UCAST_UNMATCHED 0x04
+#define QED_ACCEPT_MCAST_MATCHED 0x08
+#define QED_ACCEPT_MCAST_UNMATCHED 0x10
+#define QED_ACCEPT_BCAST 0x20
+};
+
+struct qed_sp_vport_update_params {
+ u16 opaque_fid;
+ u8 vport_id;
+ u8 update_vport_active_rx_flg;
+ u8 vport_active_rx_flg;
+ u8 update_vport_active_tx_flg;
+ u8 vport_active_tx_flg;
+ u8 update_inner_vlan_removal_flg;
+ u8 inner_vlan_removal_flg;
+ u8 silent_vlan_removal_flg;
+ u8 update_default_vlan_enable_flg;
+ u8 default_vlan_enable_flg;
+ u8 update_default_vlan_flg;
+ u16 default_vlan;
+ u8 update_tx_switching_flg;
+ u8 tx_switching_flg;
+ u8 update_approx_mcast_flg;
+ u8 update_anti_spoofing_en_flg;
+ u8 anti_spoofing_en;
+ u8 update_accept_any_vlan_flg;
+ u8 accept_any_vlan;
+ unsigned long bins[8];
+ struct qed_rss_params *rss_params;
+ struct qed_filter_accept_flags accept_flags;
+ struct qed_sge_tpa_params *sge_tpa_params;
+};
+
+int qed_sp_vport_update(struct qed_hwfn *p_hwfn,
+ struct qed_sp_vport_update_params *p_params,
+ enum spq_mode comp_mode,
+ struct qed_spq_comp_cb *p_comp_data);
+
+/**
+ * @brief qed_sp_vport_stop -
+ *
+ * This ramrod closes a VPort after all its RX and TX queues are terminated.
+ * An Assert is generated if any queues are left open.
+ *
+ * @param p_hwfn
+ * @param opaque_fid
+ * @param vport_id VPort ID
+ *
+ * @return int
+ */
+int qed_sp_vport_stop(struct qed_hwfn *p_hwfn, u16 opaque_fid, u8 vport_id);
+
+int qed_sp_eth_filter_ucast(struct qed_hwfn *p_hwfn,
+ u16 opaque_fid,
+ struct qed_filter_ucast *p_filter_cmd,
+ enum spq_mode comp_mode,
+ struct qed_spq_comp_cb *p_comp_data);
+
+/**
+ * @brief qed_sp_rx_eth_queues_update -
+ *
+ * This ramrod updates an RX queue. It is used for setting the active state
+ * of the queue and updating the TPA and SGE parameters.
+ *
+ * @note At the moment - only used by non-linux VFs.
+ *
+ * @param p_hwfn
+ * @param rx_queue_id RX Queue ID
+ * @param num_rxqs Allow to update multiple rx
+ * queues, from rx_queue_id to
+ * (rx_queue_id + num_rxqs)
+ * @param complete_cqe_flg Post completion to the CQE Ring if set
+ * @param complete_event_flg Post completion to the Event Ring if set
+ *
+ * @return int
+ */
+
+int
+qed_sp_eth_rx_queues_update(struct qed_hwfn *p_hwfn,
+ u16 rx_queue_id,
+ u8 num_rxqs,
+ u8 complete_cqe_flg,
+ u8 complete_event_flg,
+ enum spq_mode comp_mode,
+ struct qed_spq_comp_cb *p_comp_data);
+
+int qed_sp_eth_vport_start(struct qed_hwfn *p_hwfn,
+ struct qed_sp_vport_start_params *p_params);
+
+int qed_sp_eth_rxq_start_ramrod(struct qed_hwfn *p_hwfn,
+ u16 opaque_fid,
+ u32 cid,
+ struct qed_queue_start_common_params *params,
+ u8 stats_id,
+ u16 bd_max_bytes,
+ dma_addr_t bd_chain_phys_addr,
+ dma_addr_t cqe_pbl_addr, u16 cqe_pbl_size);
+
+int qed_sp_eth_txq_start_ramrod(struct qed_hwfn *p_hwfn,
+ u16 opaque_fid,
+ u32 cid,
+ struct qed_queue_start_common_params *p_params,
+ u8 stats_id,
+ dma_addr_t pbl_addr,
+ u16 pbl_size,
+ union qed_qm_pq_params *p_pq_params);
+
+u8 qed_mcast_bin_from_mac(u8 *mac);
+
+#endif /* _QED_L2_H */
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index 26d40db07ddd..c7dc34bfdd0a 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -24,10 +24,12 @@
#include <linux/qed/qed_if.h>
#include "qed.h"
+#include "qed_sriov.h"
#include "qed_sp.h"
#include "qed_dev_api.h"
#include "qed_mcp.h"
#include "qed_hw.h"
+#include "qed_selftest.h"
static char version[] =
"QLogic FastLinQ 4xxxx Core Module qed " DRV_MODULE_VERSION "\n";
@@ -124,7 +126,7 @@ static int qed_init_pci(struct qed_dev *cdev,
goto err1;
}
- if (!(pci_resource_flags(pdev, 2) & IORESOURCE_MEM)) {
+ if (IS_PF(cdev) && !(pci_resource_flags(pdev, 2) & IORESOURCE_MEM)) {
DP_NOTICE(cdev, "No memory region found in bar #2\n");
rc = -EIO;
goto err1;
@@ -156,7 +158,7 @@ static int qed_init_pci(struct qed_dev *cdev,
}
cdev->pci_params.pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM);
- if (cdev->pci_params.pm_cap == 0)
+ if (IS_PF(cdev) && !cdev->pci_params.pm_cap)
DP_NOTICE(cdev, "Cannot find power management capability\n");
rc = qed_set_coherency_mask(cdev);
@@ -174,12 +176,14 @@ static int qed_init_pci(struct qed_dev *cdev,
goto err2;
}
- cdev->db_phys_addr = pci_resource_start(cdev->pdev, 2);
- cdev->db_size = pci_resource_len(cdev->pdev, 2);
- cdev->doorbells = ioremap_wc(cdev->db_phys_addr, cdev->db_size);
- if (!cdev->doorbells) {
- DP_NOTICE(cdev, "Cannot map doorbell space\n");
- return -ENOMEM;
+ if (IS_PF(cdev)) {
+ cdev->db_phys_addr = pci_resource_start(cdev->pdev, 2);
+ cdev->db_size = pci_resource_len(cdev->pdev, 2);
+ cdev->doorbells = ioremap_wc(cdev->db_phys_addr, cdev->db_size);
+ if (!cdev->doorbells) {
+ DP_NOTICE(cdev, "Cannot map doorbell space\n");
+ return -ENOMEM;
+ }
}
return 0;
@@ -203,23 +207,38 @@ int qed_fill_dev_info(struct qed_dev *cdev,
dev_info->pci_mem_start = cdev->pci_params.mem_start;
dev_info->pci_mem_end = cdev->pci_params.mem_end;
dev_info->pci_irq = cdev->pci_params.irq;
+ dev_info->rdma_supported =
+ (cdev->hwfns[0].hw_info.personality == QED_PCI_ETH_ROCE);
dev_info->is_mf_default = IS_MF_DEFAULT(&cdev->hwfns[0]);
ether_addr_copy(dev_info->hw_mac, cdev->hwfns[0].hw_info.hw_mac_addr);
- dev_info->fw_major = FW_MAJOR_VERSION;
- dev_info->fw_minor = FW_MINOR_VERSION;
- dev_info->fw_rev = FW_REVISION_VERSION;
- dev_info->fw_eng = FW_ENGINEERING_VERSION;
- dev_info->mf_mode = cdev->mf_mode;
+ if (IS_PF(cdev)) {
+ dev_info->fw_major = FW_MAJOR_VERSION;
+ dev_info->fw_minor = FW_MINOR_VERSION;
+ dev_info->fw_rev = FW_REVISION_VERSION;
+ dev_info->fw_eng = FW_ENGINEERING_VERSION;
+ dev_info->mf_mode = cdev->mf_mode;
+ dev_info->tx_switching = true;
+ } else {
+ qed_vf_get_fw_version(&cdev->hwfns[0], &dev_info->fw_major,
+ &dev_info->fw_minor, &dev_info->fw_rev,
+ &dev_info->fw_eng);
+ }
- qed_mcp_get_mfw_ver(cdev, &dev_info->mfw_rev);
+ if (IS_PF(cdev)) {
+ ptt = qed_ptt_acquire(QED_LEADING_HWFN(cdev));
+ if (ptt) {
+ qed_mcp_get_mfw_ver(QED_LEADING_HWFN(cdev), ptt,
+ &dev_info->mfw_rev, NULL);
- ptt = qed_ptt_acquire(QED_LEADING_HWFN(cdev));
- if (ptt) {
- qed_mcp_get_flash_size(QED_LEADING_HWFN(cdev), ptt,
- &dev_info->flash_size);
+ qed_mcp_get_flash_size(QED_LEADING_HWFN(cdev), ptt,
+ &dev_info->flash_size);
- qed_ptt_release(QED_LEADING_HWFN(cdev), ptt);
+ qed_ptt_release(QED_LEADING_HWFN(cdev), ptt);
+ }
+ } else {
+ qed_mcp_get_mfw_ver(QED_LEADING_HWFN(cdev), NULL,
+ &dev_info->mfw_rev, NULL);
}
return 0;
@@ -256,9 +275,7 @@ static int qed_set_power_state(struct qed_dev *cdev,
/* probing */
static struct qed_dev *qed_probe(struct pci_dev *pdev,
- enum qed_protocol protocol,
- u32 dp_module,
- u8 dp_level)
+ struct qed_probe_params *params)
{
struct qed_dev *cdev;
int rc;
@@ -267,9 +284,12 @@ static struct qed_dev *qed_probe(struct pci_dev *pdev,
if (!cdev)
goto err0;
- cdev->protocol = protocol;
+ cdev->protocol = params->protocol;
+
+ if (params->is_vf)
+ cdev->b_is_vf = true;
- qed_init_dp(cdev, dp_module, dp_level);
+ qed_init_dp(cdev, params->dp_module, params->dp_level);
rc = qed_init_pci(cdev, pdev);
if (rc) {
@@ -395,15 +415,17 @@ static int qed_set_int_mode(struct qed_dev *cdev, bool force_mode)
/* Fallthrough */
case QED_INT_MODE_MSI:
- rc = pci_enable_msi(cdev->pdev);
- if (!rc) {
- int_params->out.int_mode = QED_INT_MODE_MSI;
- goto out;
- }
+ if (cdev->num_hwfns == 1) {
+ rc = pci_enable_msi(cdev->pdev);
+ if (!rc) {
+ int_params->out.int_mode = QED_INT_MODE_MSI;
+ goto out;
+ }
- DP_NOTICE(cdev, "Failed to enable MSI\n");
- if (force_mode)
- goto out;
+ DP_NOTICE(cdev, "Failed to enable MSI\n");
+ if (force_mode)
+ goto out;
+ }
/* Fallthrough */
case QED_INT_MODE_INTA:
@@ -637,8 +659,13 @@ static int qed_slowpath_setup_int(struct qed_dev *cdev,
struct qed_sb_cnt_info sb_cnt_info;
int rc;
int i;
- memset(&cdev->int_params, 0, sizeof(struct qed_int_params));
+ if ((int_mode == QED_INT_MODE_MSI) && (cdev->num_hwfns > 1)) {
+ DP_NOTICE(cdev, "MSI mode is not supported for CMT devices\n");
+ return -EINVAL;
+ }
+
+ memset(&cdev->int_params, 0, sizeof(struct qed_int_params));
cdev->int_params.in.int_mode = int_mode;
for_each_hwfn(cdev, i) {
memset(&sb_cnt_info, 0, sizeof(sb_cnt_info));
@@ -663,6 +690,35 @@ static int qed_slowpath_setup_int(struct qed_dev *cdev,
return 0;
}
+static int qed_slowpath_vf_setup_int(struct qed_dev *cdev)
+{
+ int rc;
+
+ memset(&cdev->int_params, 0, sizeof(struct qed_int_params));
+ cdev->int_params.in.int_mode = QED_INT_MODE_MSIX;
+
+ qed_vf_get_num_rxqs(QED_LEADING_HWFN(cdev),
+ &cdev->int_params.in.num_vectors);
+ if (cdev->num_hwfns > 1) {
+ u8 vectors = 0;
+
+ qed_vf_get_num_rxqs(&cdev->hwfns[1], &vectors);
+ cdev->int_params.in.num_vectors += vectors;
+ }
+
+ /* We want a minimum of one fastpath vector per vf hwfn */
+ cdev->int_params.in.min_msix_cnt = cdev->num_hwfns;
+
+ rc = qed_set_int_mode(cdev, true);
+ if (rc)
+ return rc;
+
+ cdev->int_params.fp_msix_base = 0;
+ cdev->int_params.fp_msix_cnt = cdev->int_params.out.num_vectors;
+
+ return 0;
+}
+
u32 qed_unzip_data(struct qed_hwfn *p_hwfn, u32 input_len,
u8 *input_buf, u32 max_size, u8 *unzip_buf)
{
@@ -744,39 +800,63 @@ static void qed_update_pf_params(struct qed_dev *cdev,
static int qed_slowpath_start(struct qed_dev *cdev,
struct qed_slowpath_params *params)
{
+ struct qed_tunn_start_params tunn_info;
struct qed_mcp_drv_version drv_version;
const u8 *data = NULL;
struct qed_hwfn *hwfn;
- int rc;
+ int rc = -EINVAL;
- rc = request_firmware(&cdev->firmware, QED_FW_FILE_NAME,
- &cdev->pdev->dev);
- if (rc) {
- DP_NOTICE(cdev,
- "Failed to find fw file - /lib/firmware/%s\n",
- QED_FW_FILE_NAME);
+ if (qed_iov_wq_start(cdev))
goto err;
+
+ if (IS_PF(cdev)) {
+ rc = request_firmware(&cdev->firmware, QED_FW_FILE_NAME,
+ &cdev->pdev->dev);
+ if (rc) {
+ DP_NOTICE(cdev,
+ "Failed to find fw file - /lib/firmware/%s\n",
+ QED_FW_FILE_NAME);
+ goto err;
+ }
}
rc = qed_nic_setup(cdev);
if (rc)
goto err;
- rc = qed_slowpath_setup_int(cdev, params->int_mode);
+ if (IS_PF(cdev))
+ rc = qed_slowpath_setup_int(cdev, params->int_mode);
+ else
+ rc = qed_slowpath_vf_setup_int(cdev);
if (rc)
goto err1;
- /* Allocate stream for unzipping */
- rc = qed_alloc_stream_mem(cdev);
- if (rc) {
- DP_NOTICE(cdev, "Failed to allocate stream memory\n");
- goto err2;
+ if (IS_PF(cdev)) {
+ /* Allocate stream for unzipping */
+ rc = qed_alloc_stream_mem(cdev);
+ if (rc) {
+ DP_NOTICE(cdev, "Failed to allocate stream memory\n");
+ goto err2;
+ }
+
+ /* First Dword used to diffrentiate between various sources */
+ data = cdev->firmware->data + sizeof(u32);
}
- /* Start the slowpath */
- data = cdev->firmware->data;
+ memset(&tunn_info, 0, sizeof(tunn_info));
+ tunn_info.tunn_mode |= 1 << QED_MODE_VXLAN_TUNN |
+ 1 << QED_MODE_L2GRE_TUNN |
+ 1 << QED_MODE_IPGRE_TUNN |
+ 1 << QED_MODE_L2GENEVE_TUNN |
+ 1 << QED_MODE_IPGENEVE_TUNN;
+
+ tunn_info.tunn_clss_vxlan = QED_TUNN_CLSS_MAC_VLAN;
+ tunn_info.tunn_clss_l2gre = QED_TUNN_CLSS_MAC_VLAN;
+ tunn_info.tunn_clss_ipgre = QED_TUNN_CLSS_MAC_VLAN;
- rc = qed_hw_init(cdev, true, cdev->int_params.out.int_mode,
+ /* Start the slowpath */
+ rc = qed_hw_init(cdev, &tunn_info, true,
+ cdev->int_params.out.int_mode,
true, data);
if (rc)
goto err2;
@@ -784,18 +864,20 @@ static int qed_slowpath_start(struct qed_dev *cdev,
DP_INFO(cdev,
"HW initialization and function start completed successfully\n");
- hwfn = QED_LEADING_HWFN(cdev);
- drv_version.version = (params->drv_major << 24) |
- (params->drv_minor << 16) |
- (params->drv_rev << 8) |
- (params->drv_eng);
- strlcpy(drv_version.name, params->name,
- MCP_DRV_VER_STR_SIZE - 4);
- rc = qed_mcp_send_drv_version(hwfn, hwfn->p_main_ptt,
- &drv_version);
- if (rc) {
- DP_NOTICE(cdev, "Failed sending drv version command\n");
- return rc;
+ if (IS_PF(cdev)) {
+ hwfn = QED_LEADING_HWFN(cdev);
+ drv_version.version = (params->drv_major << 24) |
+ (params->drv_minor << 16) |
+ (params->drv_rev << 8) |
+ (params->drv_eng);
+ strlcpy(drv_version.name, params->name,
+ MCP_DRV_VER_STR_SIZE - 4);
+ rc = qed_mcp_send_drv_version(hwfn, hwfn->p_main_ptt,
+ &drv_version);
+ if (rc) {
+ DP_NOTICE(cdev, "Failed sending drv version command\n");
+ return rc;
+ }
}
qed_reset_vport_stats(cdev);
@@ -804,13 +886,17 @@ static int qed_slowpath_start(struct qed_dev *cdev,
err2:
qed_hw_timers_stop_all(cdev);
- qed_slowpath_irq_free(cdev);
+ if (IS_PF(cdev))
+ qed_slowpath_irq_free(cdev);
qed_free_stream_mem(cdev);
qed_disable_msix(cdev);
err1:
qed_resc_free(cdev);
err:
- release_firmware(cdev->firmware);
+ if (IS_PF(cdev))
+ release_firmware(cdev->firmware);
+
+ qed_iov_wq_stop(cdev, false);
return rc;
}
@@ -820,15 +906,22 @@ static int qed_slowpath_stop(struct qed_dev *cdev)
if (!cdev)
return -ENODEV;
- qed_free_stream_mem(cdev);
+ if (IS_PF(cdev)) {
+ qed_free_stream_mem(cdev);
+ if (IS_QED_ETH_IF(cdev))
+ qed_sriov_disable(cdev, true);
- qed_nic_stop(cdev);
- qed_slowpath_irq_free(cdev);
+ qed_nic_stop(cdev);
+ qed_slowpath_irq_free(cdev);
+ }
qed_disable_msix(cdev);
qed_nic_reset(cdev);
- release_firmware(cdev->firmware);
+ qed_iov_wq_stop(cdev, true);
+
+ if (IS_PF(cdev))
+ release_firmware(cdev->firmware);
return 0;
}
@@ -902,8 +995,12 @@ static u32 qed_sb_release(struct qed_dev *cdev,
return rc;
}
-static int qed_set_link(struct qed_dev *cdev,
- struct qed_link_params *params)
+static bool qed_can_link_change(struct qed_dev *cdev)
+{
+ return true;
+}
+
+static int qed_set_link(struct qed_dev *cdev, struct qed_link_params *params)
{
struct qed_hwfn *hwfn;
struct qed_mcp_link_params *link_params;
@@ -913,6 +1010,9 @@ static int qed_set_link(struct qed_dev *cdev,
if (!cdev)
return -ENODEV;
+ if (IS_VF(cdev))
+ return 0;
+
/* The link should be set only once per PF */
hwfn = &cdev->hwfns[0];
@@ -940,10 +1040,43 @@ static int qed_set_link(struct qed_dev *cdev,
NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G;
if (params->adv_speeds & 0)
link_params->speed.advertised_speeds |=
- NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_100G;
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G;
}
if (params->override_flags & QED_LINK_OVERRIDE_SPEED_FORCED_SPEED)
link_params->speed.forced_speed = params->forced_speed;
+ if (params->override_flags & QED_LINK_OVERRIDE_PAUSE_CONFIG) {
+ if (params->pause_config & QED_LINK_PAUSE_AUTONEG_ENABLE)
+ link_params->pause.autoneg = true;
+ else
+ link_params->pause.autoneg = false;
+ if (params->pause_config & QED_LINK_PAUSE_RX_ENABLE)
+ link_params->pause.forced_rx = true;
+ else
+ link_params->pause.forced_rx = false;
+ if (params->pause_config & QED_LINK_PAUSE_TX_ENABLE)
+ link_params->pause.forced_tx = true;
+ else
+ link_params->pause.forced_tx = false;
+ }
+ if (params->override_flags & QED_LINK_OVERRIDE_LOOPBACK_MODE) {
+ switch (params->loopback_mode) {
+ case QED_LINK_LOOPBACK_INT_PHY:
+ link_params->loopback_mode = ETH_LOOPBACK_INT_PHY;
+ break;
+ case QED_LINK_LOOPBACK_EXT_PHY:
+ link_params->loopback_mode = ETH_LOOPBACK_EXT_PHY;
+ break;
+ case QED_LINK_LOOPBACK_EXT:
+ link_params->loopback_mode = ETH_LOOPBACK_EXT;
+ break;
+ case QED_LINK_LOOPBACK_MAC:
+ link_params->loopback_mode = ETH_LOOPBACK_MAC;
+ break;
+ default:
+ link_params->loopback_mode = ETH_LOOPBACK_NONE;
+ break;
+ }
+ }
rc = qed_mcp_set_link(hwfn, ptt, params->link_up);
@@ -960,6 +1093,7 @@ static int qed_get_port_type(u32 media_type)
case MEDIA_SFPP_10G_FIBER:
case MEDIA_SFP_1G_FIBER:
case MEDIA_XFP_FIBER:
+ case MEDIA_MODULE_FIBER:
case MEDIA_KR:
port_type = PORT_FIBRE;
break;
@@ -980,6 +1114,39 @@ static int qed_get_port_type(u32 media_type)
return port_type;
}
+static int qed_get_link_data(struct qed_hwfn *hwfn,
+ struct qed_mcp_link_params *params,
+ struct qed_mcp_link_state *link,
+ struct qed_mcp_link_capabilities *link_caps)
+{
+ void *p;
+
+ if (!IS_PF(hwfn->cdev)) {
+ qed_vf_get_link_params(hwfn, params);
+ qed_vf_get_link_state(hwfn, link);
+ qed_vf_get_link_caps(hwfn, link_caps);
+
+ return 0;
+ }
+
+ p = qed_mcp_get_link_params(hwfn);
+ if (!p)
+ return -ENXIO;
+ memcpy(params, p, sizeof(*params));
+
+ p = qed_mcp_get_link_state(hwfn);
+ if (!p)
+ return -ENXIO;
+ memcpy(link, p, sizeof(*link));
+
+ p = qed_mcp_get_link_capabilities(hwfn);
+ if (!p)
+ return -ENXIO;
+ memcpy(link_caps, p, sizeof(*link_caps));
+
+ return 0;
+}
+
static void qed_fill_link(struct qed_hwfn *hwfn,
struct qed_link_output *if_link)
{
@@ -991,10 +1158,10 @@ static void qed_fill_link(struct qed_hwfn *hwfn,
memset(if_link, 0, sizeof(*if_link));
/* Prepare source inputs */
- memcpy(&params, qed_mcp_get_link_params(hwfn), sizeof(params));
- memcpy(&link, qed_mcp_get_link_state(hwfn), sizeof(link));
- memcpy(&link_caps, qed_mcp_get_link_capabilities(hwfn),
- sizeof(link_caps));
+ if (qed_get_link_data(hwfn, &params, &link, &link_caps)) {
+ dev_warn(&hwfn->cdev->pdev->dev, "no link data available\n");
+ return;
+ }
/* Set the link parameters to pass to protocol driver */
if (link.link_up)
@@ -1026,7 +1193,7 @@ static void qed_fill_link(struct qed_hwfn *hwfn,
NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G)
if_link->advertised_caps |= 0;
if (params.speed.advertised_speeds &
- NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_100G)
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G)
if_link->advertised_caps |= 0;
if (link_caps.speed_capabilities &
@@ -1043,7 +1210,7 @@ static void qed_fill_link(struct qed_hwfn *hwfn,
NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G)
if_link->supported_caps |= 0;
if (link_caps.speed_capabilities &
- NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_100G)
+ NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G)
if_link->supported_caps |= 0;
if (link.link_up)
@@ -1096,7 +1263,12 @@ static void qed_fill_link(struct qed_hwfn *hwfn,
static void qed_get_current_link(struct qed_dev *cdev,
struct qed_link_output *if_link)
{
+ int i;
+
qed_fill_link(&cdev->hwfns[0], if_link);
+
+ for_each_hwfn(cdev, i)
+ qed_inform_vf_link_state(&cdev->hwfns[i]);
}
void qed_link_update(struct qed_hwfn *hwfn)
@@ -1106,6 +1278,7 @@ void qed_link_update(struct qed_hwfn *hwfn)
struct qed_link_output if_link;
qed_fill_link(hwfn, &if_link);
+ qed_inform_vf_link_state(hwfn);
if (IS_LEAD_HWFN(hwfn) && cookie)
op->link_update(cookie, &if_link);
@@ -1117,6 +1290,9 @@ static int qed_drain(struct qed_dev *cdev)
struct qed_ptt *ptt;
int i, rc;
+ if (IS_VF(cdev))
+ return 0;
+
for_each_hwfn(cdev, i) {
hwfn = &cdev->hwfns[i];
ptt = qed_ptt_acquire(hwfn);
@@ -1133,6 +1309,38 @@ static int qed_drain(struct qed_dev *cdev)
return 0;
}
+static void qed_get_coalesce(struct qed_dev *cdev, u16 *rx_coal, u16 *tx_coal)
+{
+ *rx_coal = cdev->rx_coalesce_usecs;
+ *tx_coal = cdev->tx_coalesce_usecs;
+}
+
+static int qed_set_coalesce(struct qed_dev *cdev, u16 rx_coal, u16 tx_coal,
+ u8 qid, u16 sb_id)
+{
+ struct qed_hwfn *hwfn;
+ struct qed_ptt *ptt;
+ int hwfn_index;
+ int status = 0;
+
+ hwfn_index = qid % cdev->num_hwfns;
+ hwfn = &cdev->hwfns[hwfn_index];
+ ptt = qed_ptt_acquire(hwfn);
+ if (!ptt)
+ return -EAGAIN;
+
+ status = qed_set_rxq_coalesce(hwfn, ptt, rx_coal,
+ qid / cdev->num_hwfns, sb_id);
+ if (status)
+ goto out;
+ status = qed_set_txq_coalesce(hwfn, ptt, tx_coal,
+ qid / cdev->num_hwfns, sb_id);
+out:
+ qed_ptt_release(hwfn, ptt);
+
+ return status;
+}
+
static int qed_set_led(struct qed_dev *cdev, enum qed_led_mode mode)
{
struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
@@ -1150,7 +1358,15 @@ static int qed_set_led(struct qed_dev *cdev, enum qed_led_mode mode)
return status;
}
+struct qed_selftest_ops qed_selftest_ops_pass = {
+ .selftest_memory = &qed_selftest_memory,
+ .selftest_interrupt = &qed_selftest_interrupt,
+ .selftest_register = &qed_selftest_register,
+ .selftest_clock = &qed_selftest_clock,
+};
+
const struct qed_common_ops qed_common_ops_pass = {
+ .selftest = &qed_selftest_ops_pass,
.probe = &qed_probe,
.remove = &qed_remove,
.set_power_state = &qed_set_power_state,
@@ -1164,22 +1380,14 @@ const struct qed_common_ops qed_common_ops_pass = {
.sb_release = &qed_sb_release,
.simd_handler_config = &qed_simd_handler_config,
.simd_handler_clean = &qed_simd_handler_clean,
+ .can_link_change = &qed_can_link_change,
.set_link = &qed_set_link,
.get_link = &qed_get_current_link,
.drain = &qed_drain,
.update_msglvl = &qed_init_dp,
.chain_alloc = &qed_chain_alloc,
.chain_free = &qed_chain_free,
+ .get_coalesce = &qed_get_coalesce,
+ .set_coalesce = &qed_set_coalesce,
.set_led = &qed_set_led,
};
-
-u32 qed_get_protocol_version(enum qed_protocol protocol)
-{
- switch (protocol) {
- case QED_PROTOCOL_ETH:
- return QED_ETH_INTERFACE_VERSION;
- default:
- return 0;
- }
-}
-EXPORT_SYMBOL(qed_get_protocol_version);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
index b89c9a8e1655..f776a77794c5 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
@@ -15,10 +15,13 @@
#include <linux/spinlock.h>
#include <linux/string.h>
#include "qed.h"
+#include "qed_dcbx.h"
#include "qed_hsi.h"
#include "qed_hw.h"
#include "qed_mcp.h"
#include "qed_reg_addr.h"
+#include "qed_sriov.h"
+
#define CHIP_MCP_RESP_ITER_US 10
#define QED_DRV_MB_MAX_RETRIES (500 * 1000) /* Account for 5 sec */
@@ -440,6 +443,75 @@ int qed_mcp_load_req(struct qed_hwfn *p_hwfn,
return 0;
}
+static void qed_mcp_handle_vf_flr(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt)
+{
+ u32 addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base,
+ PUBLIC_PATH);
+ u32 mfw_path_offsize = qed_rd(p_hwfn, p_ptt, addr);
+ u32 path_addr = SECTION_ADDR(mfw_path_offsize,
+ QED_PATH_ID(p_hwfn));
+ u32 disabled_vfs[VF_MAX_STATIC / 32];
+ int i;
+
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_SP,
+ "Reading Disabled VF information from [offset %08x], path_addr %08x\n",
+ mfw_path_offsize, path_addr);
+
+ for (i = 0; i < (VF_MAX_STATIC / 32); i++) {
+ disabled_vfs[i] = qed_rd(p_hwfn, p_ptt,
+ path_addr +
+ offsetof(struct public_path,
+ mcp_vf_disabled) +
+ sizeof(u32) * i);
+ DP_VERBOSE(p_hwfn, (QED_MSG_SP | QED_MSG_IOV),
+ "FLR-ed VFs [%08x,...,%08x] - %08x\n",
+ i * 32, (i + 1) * 32 - 1, disabled_vfs[i]);
+ }
+
+ if (qed_iov_mark_vf_flr(p_hwfn, disabled_vfs))
+ qed_schedule_iov(p_hwfn, QED_IOV_WQ_FLR_FLAG);
+}
+
+int qed_mcp_ack_vf_flr(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u32 *vfs_to_ack)
+{
+ u32 addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base,
+ PUBLIC_FUNC);
+ u32 mfw_func_offsize = qed_rd(p_hwfn, p_ptt, addr);
+ u32 func_addr = SECTION_ADDR(mfw_func_offsize,
+ MCP_PF_ID(p_hwfn));
+ struct qed_mcp_mb_params mb_params;
+ union drv_union_data union_data;
+ int rc;
+ int i;
+
+ for (i = 0; i < (VF_MAX_STATIC / 32); i++)
+ DP_VERBOSE(p_hwfn, (QED_MSG_SP | QED_MSG_IOV),
+ "Acking VFs [%08x,...,%08x] - %08x\n",
+ i * 32, (i + 1) * 32 - 1, vfs_to_ack[i]);
+
+ memset(&mb_params, 0, sizeof(mb_params));
+ mb_params.cmd = DRV_MSG_CODE_VF_DISABLED_DONE;
+ memcpy(&union_data.ack_vf_disabled, vfs_to_ack, VF_MAX_STATIC / 8);
+ mb_params.p_data_src = &union_data;
+ rc = qed_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
+ if (rc) {
+ DP_NOTICE(p_hwfn, "Failed to pass ACK for VF flr to MFW\n");
+ return -EBUSY;
+ }
+
+ /* Clear the ACK bits */
+ for (i = 0; i < (VF_MAX_STATIC / 32); i++)
+ qed_wr(p_hwfn, p_ptt,
+ func_addr +
+ offsetof(struct public_func, drv_ack_vf_disabled) +
+ i * sizeof(u32), 0);
+
+ return rc;
+}
+
static void qed_mcp_handle_transceiver_change(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt)
{
@@ -459,9 +531,9 @@ static void qed_mcp_handle_transceiver_change(struct qed_hwfn *p_hwfn,
transceiver_data)));
transceiver_state = GET_FIELD(transceiver_state,
- PMM_TRANSCEIVER_STATE);
+ ETH_TRANSCEIVER_STATE);
- if (transceiver_state == PMM_TRANSCEIVER_STATE_PRESENT)
+ if (transceiver_state == ETH_TRANSCEIVER_STATE_PRESENT)
DP_NOTICE(p_hwfn, "Transceiver is present.\n");
else
DP_NOTICE(p_hwfn, "Transceiver is unplugged.\n");
@@ -472,6 +544,7 @@ static void qed_mcp_handle_link_change(struct qed_hwfn *p_hwfn,
bool b_reset)
{
struct qed_mcp_link_state *p_link;
+ u8 max_bw, min_bw;
u32 status = 0;
p_link = &p_hwfn->mcp_info->link_output;
@@ -527,17 +600,20 @@ static void qed_mcp_handle_link_change(struct qed_hwfn *p_hwfn,
p_link->speed = 0;
}
- /* Correct speed according to bandwidth allocation */
- if (p_hwfn->mcp_info->func_info.bandwidth_max && p_link->speed) {
- p_link->speed = p_link->speed *
- p_hwfn->mcp_info->func_info.bandwidth_max /
- 100;
- qed_init_pf_rl(p_hwfn, p_ptt, p_hwfn->rel_pf_id,
- p_link->speed);
- DP_VERBOSE(p_hwfn, NETIF_MSG_LINK,
- "Configured MAX bandwidth to be %08x Mb/sec\n",
- p_link->speed);
- }
+ if (p_link->link_up && p_link->speed)
+ p_link->line_speed = p_link->speed;
+ else
+ p_link->line_speed = 0;
+
+ max_bw = p_hwfn->mcp_info->func_info.bandwidth_max;
+ min_bw = p_hwfn->mcp_info->func_info.bandwidth_min;
+
+ /* Max bandwidth configuration */
+ __qed_configure_pf_max_bandwidth(p_hwfn, p_ptt, p_link, max_bw);
+
+ /* Min bandwidth configuration */
+ __qed_configure_pf_min_bandwidth(p_hwfn, p_ptt, p_link, min_bw);
+ qed_configure_vp_wfq_on_link_change(p_hwfn->cdev, p_link->min_pf_rate);
p_link->an = !!(status & LINK_STATUS_AUTO_NEGOTIATE_ENABLED);
p_link->an_complete = !!(status &
@@ -592,14 +668,12 @@ static void qed_mcp_handle_link_change(struct qed_hwfn *p_hwfn,
qed_link_update(p_hwfn);
}
-int qed_mcp_set_link(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- bool b_up)
+int qed_mcp_set_link(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, bool b_up)
{
struct qed_mcp_link_params *params = &p_hwfn->mcp_info->link_input;
struct qed_mcp_mb_params mb_params;
union drv_union_data union_data;
- struct pmm_phy_cfg *phy_cfg;
+ struct eth_phy_cfg *phy_cfg;
int rc = 0;
u32 cmd;
@@ -609,9 +683,9 @@ int qed_mcp_set_link(struct qed_hwfn *p_hwfn,
cmd = b_up ? DRV_MSG_CODE_INIT_PHY : DRV_MSG_CODE_LINK_RESET;
if (!params->speed.autoneg)
phy_cfg->speed = params->speed.forced_speed;
- phy_cfg->pause |= (params->pause.autoneg) ? PMM_PAUSE_AUTONEG : 0;
- phy_cfg->pause |= (params->pause.forced_rx) ? PMM_PAUSE_RX : 0;
- phy_cfg->pause |= (params->pause.forced_tx) ? PMM_PAUSE_TX : 0;
+ phy_cfg->pause |= (params->pause.autoneg) ? ETH_PAUSE_AUTONEG : 0;
+ phy_cfg->pause |= (params->pause.forced_rx) ? ETH_PAUSE_RX : 0;
+ phy_cfg->pause |= (params->pause.forced_tx) ? ETH_PAUSE_TX : 0;
phy_cfg->adv_speed = params->speed.advertised_speeds;
phy_cfg->loopback_mode = params->loopback_mode;
@@ -648,6 +722,105 @@ int qed_mcp_set_link(struct qed_hwfn *p_hwfn,
return 0;
}
+static void qed_read_pf_bandwidth(struct qed_hwfn *p_hwfn,
+ struct public_func *p_shmem_info)
+{
+ struct qed_mcp_function_info *p_info;
+
+ p_info = &p_hwfn->mcp_info->func_info;
+
+ p_info->bandwidth_min = (p_shmem_info->config &
+ FUNC_MF_CFG_MIN_BW_MASK) >>
+ FUNC_MF_CFG_MIN_BW_SHIFT;
+ if (p_info->bandwidth_min < 1 || p_info->bandwidth_min > 100) {
+ DP_INFO(p_hwfn,
+ "bandwidth minimum out of bounds [%02x]. Set to 1\n",
+ p_info->bandwidth_min);
+ p_info->bandwidth_min = 1;
+ }
+
+ p_info->bandwidth_max = (p_shmem_info->config &
+ FUNC_MF_CFG_MAX_BW_MASK) >>
+ FUNC_MF_CFG_MAX_BW_SHIFT;
+ if (p_info->bandwidth_max < 1 || p_info->bandwidth_max > 100) {
+ DP_INFO(p_hwfn,
+ "bandwidth maximum out of bounds [%02x]. Set to 100\n",
+ p_info->bandwidth_max);
+ p_info->bandwidth_max = 100;
+ }
+}
+
+static u32 qed_mcp_get_shmem_func(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct public_func *p_data,
+ int pfid)
+{
+ u32 addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base,
+ PUBLIC_FUNC);
+ u32 mfw_path_offsize = qed_rd(p_hwfn, p_ptt, addr);
+ u32 func_addr = SECTION_ADDR(mfw_path_offsize, pfid);
+ u32 i, size;
+
+ memset(p_data, 0, sizeof(*p_data));
+
+ size = min_t(u32, sizeof(*p_data),
+ QED_SECTION_SIZE(mfw_path_offsize));
+ for (i = 0; i < size / sizeof(u32); i++)
+ ((u32 *)p_data)[i] = qed_rd(p_hwfn, p_ptt,
+ func_addr + (i << 2));
+ return size;
+}
+
+int qed_hw_init_first_eth(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u8 *p_pf)
+{
+ struct public_func shmem_info;
+ int i;
+
+ /* Find first Ethernet interface in port */
+ for (i = 0; i < NUM_OF_ENG_PFS(p_hwfn->cdev);
+ i += p_hwfn->cdev->num_ports_in_engines) {
+ qed_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info,
+ MCP_PF_ID_BY_REL(p_hwfn, i));
+
+ if (shmem_info.config & FUNC_MF_CFG_FUNC_HIDE)
+ continue;
+
+ if ((shmem_info.config & FUNC_MF_CFG_PROTOCOL_MASK) ==
+ FUNC_MF_CFG_PROTOCOL_ETHERNET) {
+ *p_pf = (u8)i;
+ return 0;
+ }
+ }
+
+ DP_NOTICE(p_hwfn,
+ "Failed to find on port an ethernet interface in MF_SI mode\n");
+
+ return -EINVAL;
+}
+
+static void qed_mcp_update_bw(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt)
+{
+ struct qed_mcp_function_info *p_info;
+ struct public_func shmem_info;
+ u32 resp = 0, param = 0;
+
+ qed_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info,
+ MCP_PF_ID(p_hwfn));
+
+ qed_read_pf_bandwidth(p_hwfn, &shmem_info);
+
+ p_info = &p_hwfn->mcp_info->func_info;
+
+ qed_configure_pf_min_bandwidth(p_hwfn->cdev, p_info->bandwidth_min);
+ qed_configure_pf_max_bandwidth(p_hwfn->cdev, p_info->bandwidth_max);
+
+ /* Acknowledge the MFW */
+ qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_BW_UPDATE_ACK, 0, &resp,
+ &param);
+}
+
int qed_mcp_handle_events(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt)
{
@@ -676,9 +849,27 @@ int qed_mcp_handle_events(struct qed_hwfn *p_hwfn,
case MFW_DRV_MSG_LINK_CHANGE:
qed_mcp_handle_link_change(p_hwfn, p_ptt, false);
break;
+ case MFW_DRV_MSG_VF_DISABLED:
+ qed_mcp_handle_vf_flr(p_hwfn, p_ptt);
+ break;
+ case MFW_DRV_MSG_LLDP_DATA_UPDATED:
+ qed_dcbx_mib_update_event(p_hwfn, p_ptt,
+ QED_DCBX_REMOTE_LLDP_MIB);
+ break;
+ case MFW_DRV_MSG_DCBX_REMOTE_MIB_UPDATED:
+ qed_dcbx_mib_update_event(p_hwfn, p_ptt,
+ QED_DCBX_REMOTE_MIB);
+ break;
+ case MFW_DRV_MSG_DCBX_OPERATIONAL_MIB_UPDATED:
+ qed_dcbx_mib_update_event(p_hwfn, p_ptt,
+ QED_DCBX_OPERATIONAL_MIB);
+ break;
case MFW_DRV_MSG_TRANSCEIVER_STATE_CHANGE:
qed_mcp_handle_transceiver_change(p_hwfn, p_ptt);
break;
+ case MFW_DRV_MSG_BW_UPDATE:
+ qed_mcp_update_bw(p_hwfn, p_ptt);
+ break;
default:
DP_NOTICE(p_hwfn, "Unimplemented MFW message %d\n", i);
rc = -EINVAL;
@@ -709,26 +900,42 @@ int qed_mcp_handle_events(struct qed_hwfn *p_hwfn,
return rc;
}
-int qed_mcp_get_mfw_ver(struct qed_dev *cdev,
- u32 *p_mfw_ver)
+int qed_mcp_get_mfw_ver(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 *p_mfw_ver, u32 *p_running_bundle_id)
{
- struct qed_hwfn *p_hwfn = &cdev->hwfns[0];
- struct qed_ptt *p_ptt;
u32 global_offsize;
- p_ptt = qed_ptt_acquire(p_hwfn);
- if (!p_ptt)
- return -EBUSY;
+ if (IS_VF(p_hwfn->cdev)) {
+ if (p_hwfn->vf_iov_info) {
+ struct pfvf_acquire_resp_tlv *p_resp;
+
+ p_resp = &p_hwfn->vf_iov_info->acquire_resp;
+ *p_mfw_ver = p_resp->pfdev_info.mfw_ver;
+ return 0;
+ } else {
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "VF requested MFW version prior to ACQUIRE\n");
+ return -EINVAL;
+ }
+ }
global_offsize = qed_rd(p_hwfn, p_ptt,
- SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->
- public_base,
+ SECTION_OFFSIZE_ADDR(p_hwfn->
+ mcp_info->public_base,
PUBLIC_GLOBAL));
- *p_mfw_ver = qed_rd(p_hwfn, p_ptt,
- SECTION_ADDR(global_offsize, 0) +
- offsetof(struct public_global, mfw_ver));
-
- qed_ptt_release(p_hwfn, p_ptt);
+ *p_mfw_ver =
+ qed_rd(p_hwfn, p_ptt,
+ SECTION_ADDR(global_offsize,
+ 0) + offsetof(struct public_global, mfw_ver));
+
+ if (p_running_bundle_id != NULL) {
+ *p_running_bundle_id = qed_rd(p_hwfn, p_ptt,
+ SECTION_ADDR(global_offsize, 0) +
+ offsetof(struct public_global,
+ running_bundle_id));
+ }
return 0;
}
@@ -739,6 +946,9 @@ int qed_mcp_get_media_type(struct qed_dev *cdev,
struct qed_hwfn *p_hwfn = &cdev->hwfns[0];
struct qed_ptt *p_ptt;
+ if (IS_VF(cdev))
+ return -EINVAL;
+
if (!qed_mcp_is_init(p_hwfn)) {
DP_NOTICE(p_hwfn, "MFW is not initialized !\n");
return -EBUSY;
@@ -758,28 +968,6 @@ int qed_mcp_get_media_type(struct qed_dev *cdev,
return 0;
}
-static u32 qed_mcp_get_shmem_func(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- struct public_func *p_data,
- int pfid)
-{
- u32 addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base,
- PUBLIC_FUNC);
- u32 mfw_path_offsize = qed_rd(p_hwfn, p_ptt, addr);
- u32 func_addr = SECTION_ADDR(mfw_path_offsize, pfid);
- u32 i, size;
-
- memset(p_data, 0, sizeof(*p_data));
-
- size = min_t(u32, sizeof(*p_data),
- QED_SECTION_SIZE(mfw_path_offsize));
- for (i = 0; i < size / sizeof(u32); i++)
- ((u32 *)p_data)[i] = qed_rd(p_hwfn, p_ptt,
- func_addr + (i << 2));
-
- return size;
-}
-
static int
qed_mcp_get_shmem_proto(struct qed_hwfn *p_hwfn,
struct public_func *p_info,
@@ -789,7 +977,18 @@ qed_mcp_get_shmem_proto(struct qed_hwfn *p_hwfn,
switch (p_info->config & FUNC_MF_CFG_PROTOCOL_MASK) {
case FUNC_MF_CFG_PROTOCOL_ETHERNET:
- *p_proto = QED_PCI_ETH;
+ if (test_bit(QED_DEV_CAP_ROCE,
+ &p_hwfn->hw_info.device_capabilities))
+ *p_proto = QED_PCI_ETH_ROCE;
+ else
+ *p_proto = QED_PCI_ETH;
+ break;
+ case FUNC_MF_CFG_PROTOCOL_ISCSI:
+ *p_proto = QED_PCI_ISCSI;
+ break;
+ case FUNC_MF_CFG_PROTOCOL_ROCE:
+ DP_NOTICE(p_hwfn, "RoCE personality is not a valid value!\n");
+ rc = -EINVAL;
break;
default:
rc = -EINVAL;
@@ -818,26 +1017,7 @@ int qed_mcp_fill_shmem_func_info(struct qed_hwfn *p_hwfn,
return -EINVAL;
}
-
- info->bandwidth_min = (shmem_info.config &
- FUNC_MF_CFG_MIN_BW_MASK) >>
- FUNC_MF_CFG_MIN_BW_SHIFT;
- if (info->bandwidth_min < 1 || info->bandwidth_min > 100) {
- DP_INFO(p_hwfn,
- "bandwidth minimum out of bounds [%02x]. Set to 1\n",
- info->bandwidth_min);
- info->bandwidth_min = 1;
- }
-
- info->bandwidth_max = (shmem_info.config &
- FUNC_MF_CFG_MAX_BW_MASK) >>
- FUNC_MF_CFG_MAX_BW_SHIFT;
- if (info->bandwidth_max < 1 || info->bandwidth_max > 100) {
- DP_INFO(p_hwfn,
- "bandwidth maximum out of bounds [%02x]. Set to 100\n",
- info->bandwidth_max);
- info->bandwidth_max = 100;
- }
+ qed_read_pf_bandwidth(p_hwfn, &shmem_info);
if (shmem_info.mac_upper || shmem_info.mac_lower) {
info->mac[0] = (u8)(shmem_info.mac_upper >> 8);
@@ -914,6 +1094,9 @@ int qed_mcp_get_flash_size(struct qed_hwfn *p_hwfn,
{
u32 flash_size;
+ if (IS_VF(p_hwfn->cdev))
+ return -EINVAL;
+
flash_size = qed_rd(p_hwfn, p_ptt, MCP_REG_NVM_CFG4);
flash_size = (flash_size & MCP_REG_NVM_CFG4_FLASH_SIZE) >>
MCP_REG_NVM_CFG4_FLASH_SIZE_SHIFT;
@@ -924,6 +1107,37 @@ int qed_mcp_get_flash_size(struct qed_hwfn *p_hwfn,
return 0;
}
+int qed_mcp_config_vf_msix(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u8 vf_id, u8 num)
+{
+ u32 resp = 0, param = 0, rc_param = 0;
+ int rc;
+
+ /* Only Leader can configure MSIX, and need to take CMT into account */
+ if (!IS_LEAD_HWFN(p_hwfn))
+ return 0;
+ num *= p_hwfn->cdev->num_hwfns;
+
+ param |= (vf_id << DRV_MB_PARAM_CFG_VF_MSIX_VF_ID_SHIFT) &
+ DRV_MB_PARAM_CFG_VF_MSIX_VF_ID_MASK;
+ param |= (num << DRV_MB_PARAM_CFG_VF_MSIX_SB_NUM_SHIFT) &
+ DRV_MB_PARAM_CFG_VF_MSIX_SB_NUM_MASK;
+
+ rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_CFG_VF_MSIX, param,
+ &resp, &rc_param);
+
+ if (resp != FW_MSG_CODE_DRV_CFG_VF_MSIX_DONE) {
+ DP_NOTICE(p_hwfn, "VF[%d]: MFW failed to set MSI-X\n", vf_id);
+ rc = -EINVAL;
+ } else {
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "Requested 0x%02x MSI-x interrupts from VF 0x%02x\n",
+ num, vf_id);
+ }
+
+ return rc;
+}
+
int
qed_mcp_send_drv_version(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
@@ -938,9 +1152,10 @@ qed_mcp_send_drv_version(struct qed_hwfn *p_hwfn,
p_drv_version = &union_data.drv_version;
p_drv_version->version = p_ver->version;
- for (i = 0; i < MCP_DRV_VER_STR_SIZE - 1; i += 4) {
- val = cpu_to_be32(p_ver->name[i]);
- *(u32 *)&p_drv_version->name[i * sizeof(u32)] = val;
+
+ for (i = 0; i < (MCP_DRV_VER_STR_SIZE - 4) / sizeof(u32); i++) {
+ val = cpu_to_be32(*((u32 *)&p_ver->name[i * sizeof(u32)]));
+ *(__be32 *)&p_drv_version->name[i * sizeof(u32)] = val;
}
memset(&mb_params, 0, sizeof(mb_params));
@@ -979,3 +1194,45 @@ int qed_mcp_set_led(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
return rc;
}
+
+int qed_mcp_bist_register_test(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+{
+ u32 drv_mb_param = 0, rsp, param;
+ int rc = 0;
+
+ drv_mb_param = (DRV_MB_PARAM_BIST_REGISTER_TEST <<
+ DRV_MB_PARAM_BIST_TEST_INDEX_SHIFT);
+
+ rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_BIST_TEST,
+ drv_mb_param, &rsp, &param);
+
+ if (rc)
+ return rc;
+
+ if (((rsp & FW_MSG_CODE_MASK) != FW_MSG_CODE_OK) ||
+ (param != DRV_MB_PARAM_BIST_RC_PASSED))
+ rc = -EAGAIN;
+
+ return rc;
+}
+
+int qed_mcp_bist_clock_test(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+{
+ u32 drv_mb_param, rsp, param;
+ int rc = 0;
+
+ drv_mb_param = (DRV_MB_PARAM_BIST_CLOCK_TEST <<
+ DRV_MB_PARAM_BIST_TEST_INDEX_SHIFT);
+
+ rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_BIST_TEST,
+ drv_mb_param, &rsp, &param);
+
+ if (rc)
+ return rc;
+
+ if (((rsp & FW_MSG_CODE_MASK) != FW_MSG_CODE_OK) ||
+ (param != DRV_MB_PARAM_BIST_RC_PASSED))
+ rc = -EAGAIN;
+
+ return rc;
+}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.h b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
index 50917a2131a5..7f319aa1b229 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
@@ -40,7 +40,15 @@ struct qed_mcp_link_capabilities {
struct qed_mcp_link_state {
bool link_up;
- u32 speed; /* In Mb/s */
+ u32 min_pf_rate;
+
+ /* Actual link speed in Mb/s */
+ u32 line_speed;
+
+ /* PF max speed in Mb/s, deduced from line_speed
+ * according to PF max bandwidth configuration.
+ */
+ u32 speed;
bool full_duplex;
bool an;
@@ -141,13 +149,16 @@ int qed_mcp_set_link(struct qed_hwfn *p_hwfn,
/**
* @brief Get the management firmware version value
*
- * @param cdev - qed dev pointer
- * @param mfw_ver - mfw version value
+ * @param p_hwfn
+ * @param p_ptt
+ * @param p_mfw_ver - mfw version value
+ * @param p_running_bundle_id - image id in nvram; Optional.
*
- * @return int - 0 - operation was successul.
+ * @return int - 0 - operation was successful.
*/
-int qed_mcp_get_mfw_ver(struct qed_dev *cdev,
- u32 *mfw_ver);
+int qed_mcp_get_mfw_ver(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 *p_mfw_ver, u32 *p_running_bundle_id);
/**
* @brief Get media type value of the port.
@@ -237,6 +248,28 @@ int qed_mcp_set_led(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
enum qed_led_mode mode);
+/**
+ * @brief Bist register test
+ *
+ * @param p_hwfn - hw function
+ * @param p_ptt - PTT required for register access
+ *
+ * @return int - 0 - operation was successful.
+ */
+int qed_mcp_bist_register_test(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt);
+
+/**
+ * @brief Bist clock test
+ *
+ * @param p_hwfn - hw function
+ * @param p_ptt - PTT required for register access
+ *
+ * @return int - 0 - operation was successful.
+ */
+int qed_mcp_bist_clock_test(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt);
+
/* Using hwfn number (and not pf_num) is required since in CMT mode,
* same pf_num may be used by two different hwfn
* TODO - this shouldn't really be in .h file, but until all fields
@@ -360,6 +393,18 @@ void qed_mcp_read_mb(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt);
/**
+ * @brief Ack to mfw that driver finished FLR process for VFs
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param vfs_to_ack - bit mask of all engine VFs for which the PF acks.
+ *
+ * @param return int - 0 upon success.
+ */
+int qed_mcp_ack_vf_flr(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u32 *vfs_to_ack);
+
+/**
* @brief - calls during init to read shmem of all function-related info.
*
* @param p_hwfn
@@ -389,4 +434,30 @@ int qed_mcp_reset(struct qed_hwfn *p_hwfn,
*/
bool qed_mcp_is_init(struct qed_hwfn *p_hwfn);
+/**
+ * @brief request MFW to configure MSI-X for a VF
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param vf_id - absolute inside engine
+ * @param num_sbs - number of entries to request
+ *
+ * @return int
+ */
+int qed_mcp_config_vf_msix(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u8 vf_id, u8 num);
+
+int qed_configure_pf_min_bandwidth(struct qed_dev *cdev, u8 min_bw);
+int qed_configure_pf_max_bandwidth(struct qed_dev *cdev, u8 max_bw);
+int __qed_configure_pf_max_bandwidth(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_mcp_link_state *p_link,
+ u8 max_bw);
+int __qed_configure_pf_min_bandwidth(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_mcp_link_state *p_link,
+ u8 min_bw);
+
+int qed_hw_init_first_eth(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u8 *p_pf);
#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
index c15b1622e636..f6b86ca1ff79 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
@@ -27,6 +27,35 @@
#define CDU_REG_CID_ADDR_PARAMS_NCIB ( \
0xff << 24)
+#define CDU_REG_SEGMENT0_PARAMS \
+ 0x580904UL
+#define CDU_REG_SEGMENT0_PARAMS_T0_NUM_TIDS_IN_BLOCK \
+ (0xfff << 0)
+#define CDU_REG_SEGMENT0_PARAMS_T0_NUM_TIDS_IN_BLOCK_SHIFT \
+ 0
+#define CDU_REG_SEGMENT0_PARAMS_T0_TID_BLOCK_WASTE \
+ (0xff << 16)
+#define CDU_REG_SEGMENT0_PARAMS_T0_TID_BLOCK_WASTE_SHIFT \
+ 16
+#define CDU_REG_SEGMENT0_PARAMS_T0_TID_SIZE \
+ (0xff << 24)
+#define CDU_REG_SEGMENT0_PARAMS_T0_TID_SIZE_SHIFT \
+ 24
+#define CDU_REG_SEGMENT1_PARAMS \
+ 0x580908UL
+#define CDU_REG_SEGMENT1_PARAMS_T1_NUM_TIDS_IN_BLOCK \
+ (0xfff << 0)
+#define CDU_REG_SEGMENT1_PARAMS_T1_NUM_TIDS_IN_BLOCK_SHIFT \
+ 0
+#define CDU_REG_SEGMENT1_PARAMS_T1_TID_BLOCK_WASTE \
+ (0xff << 16)
+#define CDU_REG_SEGMENT1_PARAMS_T1_TID_BLOCK_WASTE_SHIFT \
+ 16
+#define CDU_REG_SEGMENT1_PARAMS_T1_TID_SIZE \
+ (0xff << 24)
+#define CDU_REG_SEGMENT1_PARAMS_T1_TID_SIZE_SHIFT \
+ 24
+
#define XSDM_REG_OPERATION_GEN \
0xf80408UL
#define NIG_REG_RX_BRB_OUT_EN \
@@ -39,6 +68,10 @@
0x2aae04UL
#define PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER \
0x2aa16cUL
+#define PGLUE_B_REG_WAS_ERROR_VF_31_0_CLR \
+ 0x2aa118UL
+#define PSWHST_REG_ZONE_PERMISSION_TABLE \
+ 0x2a0800UL
#define BAR0_MAP_REG_MSDM_RAM \
0x1d00000UL
#define BAR0_MAP_REG_USDM_RAM \
@@ -47,6 +80,8 @@
0x1f00000UL
#define BAR0_MAP_REG_TSDM_RAM \
0x1c80000UL
+#define BAR0_MAP_REG_XSDM_RAM \
+ 0x1e00000UL
#define NIG_REG_RX_LLH_BRB_GATE_DNTFWD_PERPF \
0x5011f4UL
#define PRS_REG_SEARCH_TCP \
@@ -77,6 +112,8 @@
0x2f2eb0UL
#define DORQ_REG_PF_DB_ENABLE \
0x100508UL
+#define DORQ_REG_VF_USAGE_CNT \
+ 0x1009c4UL
#define QM_REG_PF_EN \
0x2f2ea4UL
#define TCFC_REG_STRONG_ENABLE_PF \
@@ -111,6 +148,8 @@
0x009778UL
#define MISCS_REG_CHIP_METAL \
0x009774UL
+#define MISCS_REG_FUNCTION_HIDE \
+ 0x0096f0UL
#define BRB_REG_HEADER_SIZE \
0x340804UL
#define BTB_REG_HEADER_SIZE \
@@ -119,6 +158,8 @@
0x1c0708UL
#define CCFC_REG_ACTIVITY_COUNTER \
0x2e8800UL
+#define CCFC_REG_STRONG_ENABLE_VF \
+ 0x2e070cUL
#define CDU_REG_CID_ADDR_PARAMS \
0x580900UL
#define DBG_REG_CLIENT_ENABLE \
@@ -157,10 +198,18 @@
0x1800004UL
#define NIG_REG_CM_HDR \
0x500840UL
+#define NIG_REG_LLH_TAGMAC_DEF_PF_VECTOR \
+ 0x50196cUL
+#define NIG_REG_LLH_CLS_TYPE_DUALMODE \
+ 0x501964UL
#define NCSI_REG_CONFIG \
0x040200UL
#define PBF_REG_INIT \
0xd80000UL
+#define PBF_REG_NUM_BLOCKS_ALLOCATED_PROD_VOQ0 \
+ 0xd806c8UL
+#define PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 \
+ 0xd806ccUL
#define PTU_REG_ATC_INIT_ARRAY \
0x560000UL
#define PCM_REG_INIT \
@@ -205,6 +254,10 @@
0x230000UL
#define PRS_REG_SOFT_RST \
0x1f0000UL
+#define PRS_REG_MSG_INFO \
+ 0x1f0a1cUL
+#define PRS_REG_ROCE_DEST_QP_MAX_PF \
+ 0x1f0430UL
#define PSDM_REG_ENABLE_IN1 \
0xfa0004UL
#define PSEM_REG_ENABLE_IN \
@@ -213,6 +266,8 @@
0x280020UL
#define PSWRQ2_REG_CDUT_P_SIZE \
0x24000cUL
+#define PSWRQ2_REG_ILT_MEMORY \
+ 0x260000UL
#define PSWHST_REG_DISCARD_INTERNAL_WRITES \
0x2a0040UL
#define PSWHST2_REG_DBGSYN_ALMOST_FULL_THR \
@@ -385,6 +440,8 @@
0x1d0000UL
#define IGU_REG_PF_CONFIGURATION \
0x180800UL
+#define IGU_REG_VF_CONFIGURATION \
+ 0x180804UL
#define MISC_REG_AEU_ENABLE1_IGU_OUT_0 \
0x00849cUL
#define MISC_REG_AEU_AFTER_INVERT_1_IGU \
@@ -411,6 +468,10 @@
0x1 << 0)
#define IGU_REG_MAPPING_MEMORY \
0x184000UL
+#define IGU_REG_STATISTIC_NUM_VF_MSG_SENT \
+ 0x180408UL
+#define IGU_REG_WRITE_DONE_PENDING \
+ 0x180900UL
#define MISCS_REG_GENERIC_POR_0 \
0x0096d4UL
#define MCP_REG_NVM_CFG4 \
@@ -427,4 +488,37 @@
0x2aae60UL
#define PGLUE_B_REG_PF_BAR1_SIZE \
0x2aae64UL
+#define PRS_REG_ENCAPSULATION_TYPE_EN 0x1f0730UL
+#define PRS_REG_GRE_PROTOCOL 0x1f0734UL
+#define PRS_REG_VXLAN_PORT 0x1f0738UL
+#define PRS_REG_OUTPUT_FORMAT_4_0 0x1f099cUL
+#define NIG_REG_ENC_TYPE_ENABLE 0x501058UL
+
+#define NIG_REG_ENC_TYPE_ENABLE_ETH_OVER_GRE_ENABLE (0x1 << 0)
+#define NIG_REG_ENC_TYPE_ENABLE_ETH_OVER_GRE_ENABLE_SHIFT 0
+#define NIG_REG_ENC_TYPE_ENABLE_IP_OVER_GRE_ENABLE (0x1 << 1)
+#define NIG_REG_ENC_TYPE_ENABLE_IP_OVER_GRE_ENABLE_SHIFT 1
+#define NIG_REG_ENC_TYPE_ENABLE_VXLAN_ENABLE (0x1 << 2)
+#define NIG_REG_ENC_TYPE_ENABLE_VXLAN_ENABLE_SHIFT 2
+
+#define NIG_REG_VXLAN_CTRL 0x50105cUL
+#define PBF_REG_VXLAN_PORT 0xd80518UL
+#define PBF_REG_NGE_PORT 0xd8051cUL
+#define PRS_REG_NGE_PORT 0x1f086cUL
+#define NIG_REG_NGE_PORT 0x508b38UL
+
+#define DORQ_REG_L2_EDPM_TUNNEL_GRE_ETH_EN 0x10090cUL
+#define DORQ_REG_L2_EDPM_TUNNEL_GRE_IP_EN 0x100910UL
+#define DORQ_REG_L2_EDPM_TUNNEL_VXLAN_EN 0x100914UL
+#define DORQ_REG_L2_EDPM_TUNNEL_NGE_IP_EN 0x10092cUL
+#define DORQ_REG_L2_EDPM_TUNNEL_NGE_ETH_EN 0x100930UL
+
+#define NIG_REG_NGE_IP_ENABLE 0x508b28UL
+#define NIG_REG_NGE_ETH_ENABLE 0x508b2cUL
+#define NIG_REG_NGE_COMP_VER 0x508b30UL
+#define PBF_REG_NGE_COMP_VER 0xd80524UL
+#define PRS_REG_NGE_COMP_VER 0x1f0878UL
+
+#define QM_REG_WFQPFWEIGHT 0x2f4e80UL
+#define QM_REG_WFQVPWEIGHT 0x2fa000UL
#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_selftest.c b/drivers/net/ethernet/qlogic/qed/qed_selftest.c
new file mode 100644
index 000000000000..a342bfe4280d
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed_selftest.c
@@ -0,0 +1,76 @@
+#include "qed.h"
+#include "qed_dev_api.h"
+#include "qed_mcp.h"
+#include "qed_sp.h"
+
+int qed_selftest_memory(struct qed_dev *cdev)
+{
+ int rc = 0, i;
+
+ for_each_hwfn(cdev, i) {
+ rc = qed_sp_heartbeat_ramrod(&cdev->hwfns[i]);
+ if (rc)
+ return rc;
+ }
+
+ return rc;
+}
+
+int qed_selftest_interrupt(struct qed_dev *cdev)
+{
+ int rc = 0, i;
+
+ for_each_hwfn(cdev, i) {
+ rc = qed_sp_heartbeat_ramrod(&cdev->hwfns[i]);
+ if (rc)
+ return rc;
+ }
+
+ return rc;
+}
+
+int qed_selftest_register(struct qed_dev *cdev)
+{
+ struct qed_hwfn *p_hwfn;
+ struct qed_ptt *p_ptt;
+ int rc = 0, i;
+
+ /* although performed by MCP, this test is per engine */
+ for_each_hwfn(cdev, i) {
+ p_hwfn = &cdev->hwfns[i];
+ p_ptt = qed_ptt_acquire(p_hwfn);
+ if (!p_ptt) {
+ DP_ERR(p_hwfn, "failed to acquire ptt\n");
+ return -EBUSY;
+ }
+ rc = qed_mcp_bist_register_test(p_hwfn, p_ptt);
+ qed_ptt_release(p_hwfn, p_ptt);
+ if (rc)
+ break;
+ }
+
+ return rc;
+}
+
+int qed_selftest_clock(struct qed_dev *cdev)
+{
+ struct qed_hwfn *p_hwfn;
+ struct qed_ptt *p_ptt;
+ int rc = 0, i;
+
+ /* although performed by MCP, this test is per engine */
+ for_each_hwfn(cdev, i) {
+ p_hwfn = &cdev->hwfns[i];
+ p_ptt = qed_ptt_acquire(p_hwfn);
+ if (!p_ptt) {
+ DP_ERR(p_hwfn, "failed to acquire ptt\n");
+ return -EBUSY;
+ }
+ rc = qed_mcp_bist_clock_test(p_hwfn, p_ptt);
+ qed_ptt_release(p_hwfn, p_ptt);
+ if (rc)
+ break;
+ }
+
+ return rc;
+}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_selftest.h b/drivers/net/ethernet/qlogic/qed/qed_selftest.h
new file mode 100644
index 000000000000..50eb0b49950f
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed_selftest.h
@@ -0,0 +1,40 @@
+#ifndef _QED_SELFTEST_API_H
+#define _QED_SELFTEST_API_H
+#include <linux/types.h>
+
+/**
+ * @brief qed_selftest_memory - Perform memory test
+ *
+ * @param cdev
+ *
+ * @return int
+ */
+int qed_selftest_memory(struct qed_dev *cdev);
+
+/**
+ * @brief qed_selftest_interrupt - Perform interrupt test
+ *
+ * @param cdev
+ *
+ * @return int
+ */
+int qed_selftest_interrupt(struct qed_dev *cdev);
+
+/**
+ * @brief qed_selftest_register - Perform register test
+ *
+ * @param cdev
+ *
+ * @return int
+ */
+int qed_selftest_register(struct qed_dev *cdev);
+
+/**
+ * @brief qed_selftest_clock - Perform clock test
+ *
+ * @param cdev
+ *
+ * @return int
+ */
+int qed_selftest_clock(struct qed_dev *cdev);
+#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sp.h b/drivers/net/ethernet/qlogic/qed/qed_sp.h
index d39f914b66ee..a548504c3420 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sp.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_sp.h
@@ -52,6 +52,7 @@ int qed_eth_cqe_completion(struct qed_hwfn *p_hwfn,
union ramrod_data {
struct pf_start_ramrod_data pf_start;
+ struct pf_update_ramrod_data pf_update;
struct rx_queue_start_ramrod_data rx_queue_start;
struct rx_queue_update_ramrod_data rx_queue_update;
struct rx_queue_stop_ramrod_data rx_queue_stop;
@@ -61,6 +62,35 @@ union ramrod_data {
struct vport_stop_ramrod_data vport_stop;
struct vport_update_ramrod_data vport_update;
struct vport_filter_update_ramrod_data vport_filter_update;
+
+ struct rdma_init_func_ramrod_data rdma_init_func;
+ struct rdma_close_func_ramrod_data rdma_close_func;
+ struct rdma_register_tid_ramrod_data rdma_register_tid;
+ struct rdma_deregister_tid_ramrod_data rdma_deregister_tid;
+ struct roce_create_qp_resp_ramrod_data roce_create_qp_resp;
+ struct roce_create_qp_req_ramrod_data roce_create_qp_req;
+ struct roce_modify_qp_resp_ramrod_data roce_modify_qp_resp;
+ struct roce_modify_qp_req_ramrod_data roce_modify_qp_req;
+ struct roce_query_qp_resp_ramrod_data roce_query_qp_resp;
+ struct roce_query_qp_req_ramrod_data roce_query_qp_req;
+ struct roce_destroy_qp_resp_ramrod_data roce_destroy_qp_resp;
+ struct roce_destroy_qp_req_ramrod_data roce_destroy_qp_req;
+ struct rdma_create_cq_ramrod_data rdma_create_cq;
+ struct rdma_resize_cq_ramrod_data rdma_resize_cq;
+ struct rdma_destroy_cq_ramrod_data rdma_destroy_cq;
+ struct rdma_srq_create_ramrod_data rdma_create_srq;
+ struct rdma_srq_destroy_ramrod_data rdma_destroy_srq;
+ struct rdma_srq_modify_ramrod_data rdma_modify_srq;
+
+ struct iscsi_slow_path_hdr iscsi_empty;
+ struct iscsi_init_ramrod_params iscsi_init;
+ struct iscsi_spe_func_dstry iscsi_destroy;
+ struct iscsi_spe_conn_offload iscsi_conn_offload;
+ struct iscsi_conn_update_ramrod_params iscsi_conn_update;
+ struct iscsi_spe_conn_termination iscsi_conn_terminate;
+
+ struct vf_start_ramrod_data vf_start;
+ struct vf_stop_ramrod_data vf_stop;
};
#define EQ_MAX_CREDIT 0xffffffff
@@ -338,13 +368,29 @@ int qed_sp_init_request(struct qed_hwfn *p_hwfn,
* to the internal RAM of the UStorm by the Function Start Ramrod.
*
* @param p_hwfn
+ * @param p_tunn
* @param mode
+ * @param allow_npar_tx_switch
*
* @return int
*/
int qed_sp_pf_start(struct qed_hwfn *p_hwfn,
- enum qed_mf_mode mode);
+ struct qed_tunn_start_params *p_tunn,
+ enum qed_mf_mode mode, bool allow_npar_tx_switch);
+
+/**
+ * @brief qed_sp_pf_update - PF Function Update Ramrod
+ *
+ * This ramrod updates function-related parameters. Every parameter can be
+ * updated independently, according to configuration flags.
+ *
+ * @param p_hwfn
+ *
+ * @return int
+ */
+
+int qed_sp_pf_update(struct qed_hwfn *p_hwfn);
/**
* @brief qed_sp_pf_stop - PF Function Stop Ramrod
@@ -362,4 +408,18 @@ int qed_sp_pf_start(struct qed_hwfn *p_hwfn,
int qed_sp_pf_stop(struct qed_hwfn *p_hwfn);
+int qed_sp_pf_update_tunn_cfg(struct qed_hwfn *p_hwfn,
+ struct qed_tunn_update_params *p_tunn,
+ enum spq_mode comp_mode,
+ struct qed_spq_comp_cb *p_comp_data);
+/**
+ * @brief qed_sp_heartbeat_ramrod - Send empty Ramrod
+ *
+ * @param p_hwfn
+ *
+ * @return int
+ */
+
+int qed_sp_heartbeat_ramrod(struct qed_hwfn *p_hwfn);
+
#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
index 1c06c37d4c3d..a52f3fc051f5 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c
@@ -15,11 +15,13 @@
#include "qed.h"
#include <linux/qed/qed_chain.h>
#include "qed_cxt.h"
+#include "qed_dcbx.h"
#include "qed_hsi.h"
#include "qed_hw.h"
#include "qed_int.h"
#include "qed_reg_addr.h"
#include "qed_sp.h"
+#include "qed_sriov.h"
int qed_sp_init_request(struct qed_hwfn *p_hwfn,
struct qed_spq_entry **pp_ent,
@@ -87,8 +89,218 @@ int qed_sp_init_request(struct qed_hwfn *p_hwfn,
return 0;
}
+static enum tunnel_clss qed_tunn_get_clss_type(u8 type)
+{
+ switch (type) {
+ case QED_TUNN_CLSS_MAC_VLAN:
+ return TUNNEL_CLSS_MAC_VLAN;
+ case QED_TUNN_CLSS_MAC_VNI:
+ return TUNNEL_CLSS_MAC_VNI;
+ case QED_TUNN_CLSS_INNER_MAC_VLAN:
+ return TUNNEL_CLSS_INNER_MAC_VLAN;
+ case QED_TUNN_CLSS_INNER_MAC_VNI:
+ return TUNNEL_CLSS_INNER_MAC_VNI;
+ default:
+ return TUNNEL_CLSS_MAC_VLAN;
+ }
+}
+
+static void
+qed_tunn_set_pf_fix_tunn_mode(struct qed_hwfn *p_hwfn,
+ struct qed_tunn_update_params *p_src,
+ struct pf_update_tunnel_config *p_tunn_cfg)
+{
+ unsigned long cached_tunn_mode = p_hwfn->cdev->tunn_mode;
+ unsigned long update_mask = p_src->tunn_mode_update_mask;
+ unsigned long tunn_mode = p_src->tunn_mode;
+ unsigned long new_tunn_mode = 0;
+
+ if (test_bit(QED_MODE_L2GRE_TUNN, &update_mask)) {
+ if (test_bit(QED_MODE_L2GRE_TUNN, &tunn_mode))
+ __set_bit(QED_MODE_L2GRE_TUNN, &new_tunn_mode);
+ } else {
+ if (test_bit(QED_MODE_L2GRE_TUNN, &cached_tunn_mode))
+ __set_bit(QED_MODE_L2GRE_TUNN, &new_tunn_mode);
+ }
+
+ if (test_bit(QED_MODE_IPGRE_TUNN, &update_mask)) {
+ if (test_bit(QED_MODE_IPGRE_TUNN, &tunn_mode))
+ __set_bit(QED_MODE_IPGRE_TUNN, &new_tunn_mode);
+ } else {
+ if (test_bit(QED_MODE_IPGRE_TUNN, &cached_tunn_mode))
+ __set_bit(QED_MODE_IPGRE_TUNN, &new_tunn_mode);
+ }
+
+ if (test_bit(QED_MODE_VXLAN_TUNN, &update_mask)) {
+ if (test_bit(QED_MODE_VXLAN_TUNN, &tunn_mode))
+ __set_bit(QED_MODE_VXLAN_TUNN, &new_tunn_mode);
+ } else {
+ if (test_bit(QED_MODE_VXLAN_TUNN, &cached_tunn_mode))
+ __set_bit(QED_MODE_VXLAN_TUNN, &new_tunn_mode);
+ }
+
+ if (p_src->update_geneve_udp_port) {
+ p_tunn_cfg->set_geneve_udp_port_flg = 1;
+ p_tunn_cfg->geneve_udp_port =
+ cpu_to_le16(p_src->geneve_udp_port);
+ }
+
+ if (test_bit(QED_MODE_L2GENEVE_TUNN, &update_mask)) {
+ if (test_bit(QED_MODE_L2GENEVE_TUNN, &tunn_mode))
+ __set_bit(QED_MODE_L2GENEVE_TUNN, &new_tunn_mode);
+ } else {
+ if (test_bit(QED_MODE_L2GENEVE_TUNN, &cached_tunn_mode))
+ __set_bit(QED_MODE_L2GENEVE_TUNN, &new_tunn_mode);
+ }
+
+ if (test_bit(QED_MODE_IPGENEVE_TUNN, &update_mask)) {
+ if (test_bit(QED_MODE_IPGENEVE_TUNN, &tunn_mode))
+ __set_bit(QED_MODE_IPGENEVE_TUNN, &new_tunn_mode);
+ } else {
+ if (test_bit(QED_MODE_IPGENEVE_TUNN, &cached_tunn_mode))
+ __set_bit(QED_MODE_IPGENEVE_TUNN, &new_tunn_mode);
+ }
+
+ p_src->tunn_mode = new_tunn_mode;
+}
+
+static void
+qed_tunn_set_pf_update_params(struct qed_hwfn *p_hwfn,
+ struct qed_tunn_update_params *p_src,
+ struct pf_update_tunnel_config *p_tunn_cfg)
+{
+ unsigned long tunn_mode = p_src->tunn_mode;
+ enum tunnel_clss type;
+
+ qed_tunn_set_pf_fix_tunn_mode(p_hwfn, p_src, p_tunn_cfg);
+ p_tunn_cfg->update_rx_pf_clss = p_src->update_rx_pf_clss;
+ p_tunn_cfg->update_tx_pf_clss = p_src->update_tx_pf_clss;
+
+ type = qed_tunn_get_clss_type(p_src->tunn_clss_vxlan);
+ p_tunn_cfg->tunnel_clss_vxlan = type;
+
+ type = qed_tunn_get_clss_type(p_src->tunn_clss_l2gre);
+ p_tunn_cfg->tunnel_clss_l2gre = type;
+
+ type = qed_tunn_get_clss_type(p_src->tunn_clss_ipgre);
+ p_tunn_cfg->tunnel_clss_ipgre = type;
+
+ if (p_src->update_vxlan_udp_port) {
+ p_tunn_cfg->set_vxlan_udp_port_flg = 1;
+ p_tunn_cfg->vxlan_udp_port = cpu_to_le16(p_src->vxlan_udp_port);
+ }
+
+ if (test_bit(QED_MODE_L2GRE_TUNN, &tunn_mode))
+ p_tunn_cfg->tx_enable_l2gre = 1;
+
+ if (test_bit(QED_MODE_IPGRE_TUNN, &tunn_mode))
+ p_tunn_cfg->tx_enable_ipgre = 1;
+
+ if (test_bit(QED_MODE_VXLAN_TUNN, &tunn_mode))
+ p_tunn_cfg->tx_enable_vxlan = 1;
+
+ if (p_src->update_geneve_udp_port) {
+ p_tunn_cfg->set_geneve_udp_port_flg = 1;
+ p_tunn_cfg->geneve_udp_port =
+ cpu_to_le16(p_src->geneve_udp_port);
+ }
+
+ if (test_bit(QED_MODE_L2GENEVE_TUNN, &tunn_mode))
+ p_tunn_cfg->tx_enable_l2geneve = 1;
+
+ if (test_bit(QED_MODE_IPGENEVE_TUNN, &tunn_mode))
+ p_tunn_cfg->tx_enable_ipgeneve = 1;
+
+ type = qed_tunn_get_clss_type(p_src->tunn_clss_l2geneve);
+ p_tunn_cfg->tunnel_clss_l2geneve = type;
+
+ type = qed_tunn_get_clss_type(p_src->tunn_clss_ipgeneve);
+ p_tunn_cfg->tunnel_clss_ipgeneve = type;
+}
+
+static void qed_set_hw_tunn_mode(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ unsigned long tunn_mode)
+{
+ u8 l2gre_enable = 0, ipgre_enable = 0, vxlan_enable = 0;
+ u8 l2geneve_enable = 0, ipgeneve_enable = 0;
+
+ if (test_bit(QED_MODE_L2GRE_TUNN, &tunn_mode))
+ l2gre_enable = 1;
+
+ if (test_bit(QED_MODE_IPGRE_TUNN, &tunn_mode))
+ ipgre_enable = 1;
+
+ if (test_bit(QED_MODE_VXLAN_TUNN, &tunn_mode))
+ vxlan_enable = 1;
+
+ qed_set_gre_enable(p_hwfn, p_ptt, l2gre_enable, ipgre_enable);
+ qed_set_vxlan_enable(p_hwfn, p_ptt, vxlan_enable);
+
+ if (test_bit(QED_MODE_L2GENEVE_TUNN, &tunn_mode))
+ l2geneve_enable = 1;
+
+ if (test_bit(QED_MODE_IPGENEVE_TUNN, &tunn_mode))
+ ipgeneve_enable = 1;
+
+ qed_set_geneve_enable(p_hwfn, p_ptt, l2geneve_enable,
+ ipgeneve_enable);
+}
+
+static void
+qed_tunn_set_pf_start_params(struct qed_hwfn *p_hwfn,
+ struct qed_tunn_start_params *p_src,
+ struct pf_start_tunnel_config *p_tunn_cfg)
+{
+ unsigned long tunn_mode;
+ enum tunnel_clss type;
+
+ if (!p_src)
+ return;
+
+ tunn_mode = p_src->tunn_mode;
+ type = qed_tunn_get_clss_type(p_src->tunn_clss_vxlan);
+ p_tunn_cfg->tunnel_clss_vxlan = type;
+ type = qed_tunn_get_clss_type(p_src->tunn_clss_l2gre);
+ p_tunn_cfg->tunnel_clss_l2gre = type;
+ type = qed_tunn_get_clss_type(p_src->tunn_clss_ipgre);
+ p_tunn_cfg->tunnel_clss_ipgre = type;
+
+ if (p_src->update_vxlan_udp_port) {
+ p_tunn_cfg->set_vxlan_udp_port_flg = 1;
+ p_tunn_cfg->vxlan_udp_port = cpu_to_le16(p_src->vxlan_udp_port);
+ }
+
+ if (test_bit(QED_MODE_L2GRE_TUNN, &tunn_mode))
+ p_tunn_cfg->tx_enable_l2gre = 1;
+
+ if (test_bit(QED_MODE_IPGRE_TUNN, &tunn_mode))
+ p_tunn_cfg->tx_enable_ipgre = 1;
+
+ if (test_bit(QED_MODE_VXLAN_TUNN, &tunn_mode))
+ p_tunn_cfg->tx_enable_vxlan = 1;
+
+ if (p_src->update_geneve_udp_port) {
+ p_tunn_cfg->set_geneve_udp_port_flg = 1;
+ p_tunn_cfg->geneve_udp_port =
+ cpu_to_le16(p_src->geneve_udp_port);
+ }
+
+ if (test_bit(QED_MODE_L2GENEVE_TUNN, &tunn_mode))
+ p_tunn_cfg->tx_enable_l2geneve = 1;
+
+ if (test_bit(QED_MODE_IPGENEVE_TUNN, &tunn_mode))
+ p_tunn_cfg->tx_enable_ipgeneve = 1;
+
+ type = qed_tunn_get_clss_type(p_src->tunn_clss_l2geneve);
+ p_tunn_cfg->tunnel_clss_l2geneve = type;
+ type = qed_tunn_get_clss_type(p_src->tunn_clss_ipgeneve);
+ p_tunn_cfg->tunnel_clss_ipgeneve = type;
+}
+
int qed_sp_pf_start(struct qed_hwfn *p_hwfn,
- enum qed_mf_mode mode)
+ struct qed_tunn_start_params *p_tunn,
+ enum qed_mf_mode mode, bool allow_npar_tx_switch)
{
struct pf_start_ramrod_data *p_ramrod = NULL;
u16 sb = qed_int_get_sp_sb_id(p_hwfn);
@@ -96,6 +308,7 @@ int qed_sp_pf_start(struct qed_hwfn *p_hwfn,
struct qed_spq_entry *p_ent = NULL;
struct qed_sp_init_data init_data;
int rc = -EINVAL;
+ u8 page_cnt;
/* update initial eq producer */
qed_eq_prod_update(p_hwfn,
@@ -120,7 +333,7 @@ int qed_sp_pf_start(struct qed_hwfn *p_hwfn,
p_ramrod->path_id = QED_PATH_ID(p_hwfn);
p_ramrod->dont_log_ramrods = 0;
p_ramrod->log_type_mask = cpu_to_le16(0xf);
- p_ramrod->mf_mode = mode;
+
switch (mode) {
case QED_MF_DEFAULT:
case QED_MF_NPAR:
@@ -138,21 +351,125 @@ int qed_sp_pf_start(struct qed_hwfn *p_hwfn,
/* Place EQ address in RAMROD */
DMA_REGPAIR_LE(p_ramrod->event_ring_pbl_addr,
p_hwfn->p_eq->chain.pbl.p_phys_table);
- p_ramrod->event_ring_num_pages = (u8)p_hwfn->p_eq->chain.page_cnt;
-
+ page_cnt = (u8)qed_chain_get_page_cnt(&p_hwfn->p_eq->chain);
+ p_ramrod->event_ring_num_pages = page_cnt;
DMA_REGPAIR_LE(p_ramrod->consolid_q_pbl_addr,
p_hwfn->p_consq->chain.pbl.p_phys_table);
- p_hwfn->hw_info.personality = PERSONALITY_ETH;
+ qed_tunn_set_pf_start_params(p_hwfn, p_tunn,
+ &p_ramrod->tunnel_config);
+
+ if (IS_MF_SI(p_hwfn))
+ p_ramrod->allow_npar_tx_switching = allow_npar_tx_switch;
+
+ switch (p_hwfn->hw_info.personality) {
+ case QED_PCI_ETH:
+ p_ramrod->personality = PERSONALITY_ETH;
+ break;
+ case QED_PCI_ISCSI:
+ p_ramrod->personality = PERSONALITY_ISCSI;
+ break;
+ case QED_PCI_ETH_ROCE:
+ p_ramrod->personality = PERSONALITY_RDMA_AND_ETH;
+ break;
+ default:
+ DP_NOTICE(p_hwfn, "Unkown personality %d\n",
+ p_hwfn->hw_info.personality);
+ p_ramrod->personality = PERSONALITY_ETH;
+ }
+
+ if (p_hwfn->cdev->p_iov_info) {
+ struct qed_hw_sriov_info *p_iov = p_hwfn->cdev->p_iov_info;
+
+ p_ramrod->base_vf_id = (u8) p_iov->first_vf_in_pf;
+ p_ramrod->num_vfs = (u8) p_iov->total_vfs;
+ }
+ p_ramrod->hsi_fp_ver.major_ver_arr[ETH_VER_KEY] = ETH_HSI_VER_MAJOR;
+ p_ramrod->hsi_fp_ver.minor_ver_arr[ETH_VER_KEY] = ETH_HSI_VER_MINOR;
DP_VERBOSE(p_hwfn, QED_MSG_SPQ,
"Setting event_ring_sb [id %04x index %02x], outer_tag [%d]\n",
sb, sb_index,
p_ramrod->outer_tag);
+ rc = qed_spq_post(p_hwfn, p_ent, NULL);
+
+ if (p_tunn) {
+ qed_set_hw_tunn_mode(p_hwfn, p_hwfn->p_main_ptt,
+ p_tunn->tunn_mode);
+ p_hwfn->cdev->tunn_mode = p_tunn->tunn_mode;
+ }
+
+ return rc;
+}
+
+int qed_sp_pf_update(struct qed_hwfn *p_hwfn)
+{
+ struct qed_spq_entry *p_ent = NULL;
+ struct qed_sp_init_data init_data;
+ int rc = -EINVAL;
+
+ /* Get SPQ entry */
+ memset(&init_data, 0, sizeof(init_data));
+ init_data.cid = qed_spq_get_cid(p_hwfn);
+ init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
+ init_data.comp_mode = QED_SPQ_MODE_CB;
+
+ rc = qed_sp_init_request(p_hwfn, &p_ent,
+ COMMON_RAMROD_PF_UPDATE, PROTOCOLID_COMMON,
+ &init_data);
+ if (rc)
+ return rc;
+
+ qed_dcbx_set_pf_update_params(&p_hwfn->p_dcbx_info->results,
+ &p_ent->ramrod.pf_update);
+
return qed_spq_post(p_hwfn, p_ent, NULL);
}
+/* Set pf update ramrod command params */
+int qed_sp_pf_update_tunn_cfg(struct qed_hwfn *p_hwfn,
+ struct qed_tunn_update_params *p_tunn,
+ enum spq_mode comp_mode,
+ struct qed_spq_comp_cb *p_comp_data)
+{
+ struct qed_spq_entry *p_ent = NULL;
+ struct qed_sp_init_data init_data;
+ int rc = -EINVAL;
+
+ /* Get SPQ entry */
+ memset(&init_data, 0, sizeof(init_data));
+ init_data.cid = qed_spq_get_cid(p_hwfn);
+ init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
+ init_data.comp_mode = comp_mode;
+ init_data.p_comp_data = p_comp_data;
+
+ rc = qed_sp_init_request(p_hwfn, &p_ent,
+ COMMON_RAMROD_PF_UPDATE, PROTOCOLID_COMMON,
+ &init_data);
+ if (rc)
+ return rc;
+
+ qed_tunn_set_pf_update_params(p_hwfn, p_tunn,
+ &p_ent->ramrod.pf_update.tunnel_config);
+
+ rc = qed_spq_post(p_hwfn, p_ent, NULL);
+ if (rc)
+ return rc;
+
+ if (p_tunn->update_vxlan_udp_port)
+ qed_set_vxlan_dest_port(p_hwfn, p_hwfn->p_main_ptt,
+ p_tunn->vxlan_udp_port);
+ if (p_tunn->update_geneve_udp_port)
+ qed_set_geneve_dest_port(p_hwfn, p_hwfn->p_main_ptt,
+ p_tunn->geneve_udp_port);
+
+ qed_set_hw_tunn_mode(p_hwfn, p_hwfn->p_main_ptt, p_tunn->tunn_mode);
+ p_hwfn->cdev->tunn_mode = p_tunn->tunn_mode;
+
+ return rc;
+}
+
int qed_sp_pf_stop(struct qed_hwfn *p_hwfn)
{
struct qed_spq_entry *p_ent = NULL;
@@ -173,3 +490,24 @@ int qed_sp_pf_stop(struct qed_hwfn *p_hwfn)
return qed_spq_post(p_hwfn, p_ent, NULL);
}
+
+int qed_sp_heartbeat_ramrod(struct qed_hwfn *p_hwfn)
+{
+ struct qed_spq_entry *p_ent = NULL;
+ struct qed_sp_init_data init_data;
+ int rc;
+
+ /* Get SPQ entry */
+ memset(&init_data, 0, sizeof(init_data));
+ init_data.cid = qed_spq_get_cid(p_hwfn);
+ init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
+ init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
+
+ rc = qed_sp_init_request(p_hwfn, &p_ent,
+ COMMON_RAMROD_EMPTY, PROTOCOLID_COMMON,
+ &init_data);
+ if (rc)
+ return rc;
+
+ return qed_spq_post(p_hwfn, p_ent, NULL);
+}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_spq.c b/drivers/net/ethernet/qlogic/qed/qed_spq.c
index 89469d5aae25..d73456eab1d7 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_spq.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_spq.c
@@ -27,6 +27,7 @@
#include "qed_mcp.h"
#include "qed_reg_addr.h"
#include "qed_sp.h"
+#include "qed_sriov.h"
/***************************************************************************
* Structures & Definitions
@@ -212,19 +213,15 @@ static int qed_spq_hw_post(struct qed_hwfn *p_hwfn,
SET_FIELD(db.params, CORE_DB_DATA_AGG_VAL_SEL,
DQ_XCM_CORE_SPQ_PROD_CMD);
db.agg_flags = DQ_XCM_CORE_DQ_CF_CMD;
-
- /* validate producer is up to-date */
- rmb();
-
db.spq_prod = cpu_to_le16(qed_chain_get_prod_idx(p_chain));
- /* do not reorder */
- barrier();
+ /* make sure the SPQE is updated before the doorbell */
+ wmb();
DOORBELL(p_hwfn, qed_db_addr(p_spq->cid, DQ_DEMS_LEGACY), *(u32 *)&db);
/* make sure doorbell is rang */
- mmiowb();
+ wmb();
DP_VERBOSE(p_hwfn, QED_MSG_SPQ,
"Doorbelled [0x%08x, CID 0x%08x] with Flags: %02x agg_params: %02x, prod: %04x\n",
@@ -242,10 +239,17 @@ static int
qed_async_event_completion(struct qed_hwfn *p_hwfn,
struct event_ring_entry *p_eqe)
{
- DP_NOTICE(p_hwfn,
- "Unknown Async completion for protocol: %d\n",
- p_eqe->protocol_id);
- return -EINVAL;
+ switch (p_eqe->protocol_id) {
+ case PROTOCOLID_COMMON:
+ return qed_sriov_eqe_event(p_hwfn,
+ p_eqe->opcode,
+ p_eqe->echo, &p_eqe->data);
+ default:
+ DP_NOTICE(p_hwfn,
+ "Unknown Async completion for protocol: %d\n",
+ p_eqe->protocol_id);
+ return -EINVAL;
+ }
}
/***************************************************************************
@@ -335,6 +339,7 @@ struct qed_eq *qed_eq_alloc(struct qed_hwfn *p_hwfn,
if (qed_chain_alloc(p_hwfn->cdev,
QED_CHAIN_USE_TO_PRODUCE,
QED_CHAIN_MODE_PBL,
+ QED_CHAIN_CNT_TYPE_U16,
num_elem,
sizeof(union event_ring_element),
&p_eq->chain)) {
@@ -379,6 +384,9 @@ static int qed_cqe_completion(
struct eth_slow_path_rx_cqe *cqe,
enum protocol_type protocol)
{
+ if (IS_VF(p_hwfn->cdev))
+ return 0;
+
/* @@@tmp - it's possible we'll eventually want to handle some
* actual commands that can arrive here, but for now this is only
* used to complete the ramrod using the echo value on the cqe
@@ -405,10 +413,10 @@ int qed_eth_cqe_completion(struct qed_hwfn *p_hwfn,
***************************************************************************/
void qed_spq_setup(struct qed_hwfn *p_hwfn)
{
- struct qed_spq *p_spq = p_hwfn->p_spq;
- struct qed_spq_entry *p_virt = NULL;
- dma_addr_t p_phys = 0;
- unsigned int i = 0;
+ struct qed_spq *p_spq = p_hwfn->p_spq;
+ struct qed_spq_entry *p_virt = NULL;
+ dma_addr_t p_phys = 0;
+ u32 i, capacity;
INIT_LIST_HEAD(&p_spq->pending);
INIT_LIST_HEAD(&p_spq->completion_pending);
@@ -420,7 +428,8 @@ void qed_spq_setup(struct qed_hwfn *p_hwfn)
p_phys = p_spq->p_phys + offsetof(struct qed_spq_entry, ramrod);
p_virt = p_spq->p_virt;
- for (i = 0; i < p_spq->chain.capacity; i++) {
+ capacity = qed_chain_get_capacity(&p_spq->chain);
+ for (i = 0; i < capacity; i++) {
DMA_REGPAIR_LE(p_virt->elem.data_ptr, p_phys);
list_add_tail(&p_virt->list, &p_spq->free_pool);
@@ -448,9 +457,10 @@ void qed_spq_setup(struct qed_hwfn *p_hwfn)
int qed_spq_alloc(struct qed_hwfn *p_hwfn)
{
- struct qed_spq *p_spq = NULL;
- dma_addr_t p_phys = 0;
- struct qed_spq_entry *p_virt = NULL;
+ struct qed_spq_entry *p_virt = NULL;
+ struct qed_spq *p_spq = NULL;
+ dma_addr_t p_phys = 0;
+ u32 capacity;
/* SPQ struct */
p_spq =
@@ -464,6 +474,7 @@ int qed_spq_alloc(struct qed_hwfn *p_hwfn)
if (qed_chain_alloc(p_hwfn->cdev,
QED_CHAIN_USE_TO_PRODUCE,
QED_CHAIN_MODE_SINGLE,
+ QED_CHAIN_CNT_TYPE_U16,
0, /* N/A when the mode is SINGLE */
sizeof(struct slow_path_element),
&p_spq->chain)) {
@@ -472,11 +483,11 @@ int qed_spq_alloc(struct qed_hwfn *p_hwfn)
}
/* allocate and fill the SPQ elements (incl. ramrod data list) */
+ capacity = qed_chain_get_capacity(&p_spq->chain);
p_virt = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
- p_spq->chain.capacity *
+ capacity *
sizeof(struct qed_spq_entry),
- &p_phys,
- GFP_KERNEL);
+ &p_phys, GFP_KERNEL);
if (!p_virt)
goto spq_allocate_fail;
@@ -496,16 +507,18 @@ spq_allocate_fail:
void qed_spq_free(struct qed_hwfn *p_hwfn)
{
struct qed_spq *p_spq = p_hwfn->p_spq;
+ u32 capacity;
if (!p_spq)
return;
- if (p_spq->p_virt)
+ if (p_spq->p_virt) {
+ capacity = qed_chain_get_capacity(&p_spq->chain);
dma_free_coherent(&p_hwfn->cdev->pdev->dev,
- p_spq->chain.capacity *
+ capacity *
sizeof(struct qed_spq_entry),
- p_spq->p_virt,
- p_spq->p_phys);
+ p_spq->p_virt, p_spq->p_phys);
+ }
qed_chain_free(p_hwfn->cdev, &p_spq->chain);
;
@@ -603,7 +616,9 @@ qed_spq_add_entry(struct qed_hwfn *p_hwfn,
*p_en2 = *p_ent;
- kfree(p_ent);
+ /* EBLOCK responsible to free the allocated p_ent */
+ if (p_ent->comp_mode != QED_SPQ_MODE_EBLOCK)
+ kfree(p_ent);
p_ent = p_en2;
}
@@ -738,6 +753,15 @@ int qed_spq_post(struct qed_hwfn *p_hwfn,
* Thus, after gaining the answer perform the cleanup here.
*/
rc = qed_spq_block(p_hwfn, p_ent, fw_return_code);
+
+ if (p_ent->queue == &p_spq->unlimited_pending) {
+ /* This is an allocated p_ent which does not need to
+ * return to pool.
+ */
+ kfree(p_ent);
+ return rc;
+ }
+
if (rc)
goto spq_post_fail2;
@@ -791,13 +815,12 @@ int qed_spq_completion(struct qed_hwfn *p_hwfn,
* in a bitmap and increasing the chain consumer only
* for the first successive completed entries.
*/
- bitmap_set(p_spq->p_comp_bitmap, pos, SPQ_RING_SIZE);
+ __set_bit(pos, p_spq->p_comp_bitmap);
while (test_bit(p_spq->comp_bitmap_idx,
p_spq->p_comp_bitmap)) {
- bitmap_clear(p_spq->p_comp_bitmap,
- p_spq->comp_bitmap_idx,
- SPQ_RING_SIZE);
+ __clear_bit(p_spq->comp_bitmap_idx,
+ p_spq->p_comp_bitmap);
p_spq->comp_bitmap_idx++;
qed_chain_return_produced(&p_spq->chain);
}
@@ -833,8 +856,12 @@ int qed_spq_completion(struct qed_hwfn *p_hwfn,
found->comp_cb.function(p_hwfn, found->comp_cb.cookie, p_data,
fw_return_code);
- if (found->comp_mode != QED_SPQ_MODE_EBLOCK)
- /* EBLOCK is responsible for freeing its own entry */
+ if ((found->comp_mode != QED_SPQ_MODE_EBLOCK) ||
+ (found->queue == &p_spq->unlimited_pending))
+ /* EBLOCK is responsible for returning its own entry into the
+ * free list, unless it originally added the entry into the
+ * unlimited pending list.
+ */
qed_spq_return_entry(p_hwfn, found);
/* Attempt to post pending requests */
@@ -860,9 +887,9 @@ struct qed_consq *qed_consq_alloc(struct qed_hwfn *p_hwfn)
if (qed_chain_alloc(p_hwfn->cdev,
QED_CHAIN_USE_TO_PRODUCE,
QED_CHAIN_MODE_PBL,
+ QED_CHAIN_CNT_TYPE_U16,
QED_CHAIN_PAGE_SIZE / 0x80,
- 0x80,
- &p_consq->chain)) {
+ 0x80, &p_consq->chain)) {
DP_NOTICE(p_hwfn, "Failed to allocate consq chain");
goto consq_allocate_fail;
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.c b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
new file mode 100644
index 000000000000..15399da268d9
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
@@ -0,0 +1,3859 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015 QLogic Corporation
+ *
+ * This software is available under the terms of the GNU General Public License
+ * (GPL) Version 2, available from the file COPYING in the main directory of
+ * this source tree.
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/crc32.h>
+#include <linux/qed/qed_iov_if.h>
+#include "qed_cxt.h"
+#include "qed_hsi.h"
+#include "qed_hw.h"
+#include "qed_init_ops.h"
+#include "qed_int.h"
+#include "qed_mcp.h"
+#include "qed_reg_addr.h"
+#include "qed_sp.h"
+#include "qed_sriov.h"
+#include "qed_vf.h"
+
+/* IOV ramrods */
+static int qed_sp_vf_start(struct qed_hwfn *p_hwfn, struct qed_vf_info *p_vf)
+{
+ struct vf_start_ramrod_data *p_ramrod = NULL;
+ struct qed_spq_entry *p_ent = NULL;
+ struct qed_sp_init_data init_data;
+ int rc = -EINVAL;
+ u8 fp_minor;
+
+ /* Get SPQ entry */
+ memset(&init_data, 0, sizeof(init_data));
+ init_data.cid = qed_spq_get_cid(p_hwfn);
+ init_data.opaque_fid = p_vf->opaque_fid;
+ init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
+
+ rc = qed_sp_init_request(p_hwfn, &p_ent,
+ COMMON_RAMROD_VF_START,
+ PROTOCOLID_COMMON, &init_data);
+ if (rc)
+ return rc;
+
+ p_ramrod = &p_ent->ramrod.vf_start;
+
+ p_ramrod->vf_id = GET_FIELD(p_vf->concrete_fid, PXP_CONCRETE_FID_VFID);
+ p_ramrod->opaque_fid = cpu_to_le16(p_vf->opaque_fid);
+
+ switch (p_hwfn->hw_info.personality) {
+ case QED_PCI_ETH:
+ p_ramrod->personality = PERSONALITY_ETH;
+ break;
+ case QED_PCI_ETH_ROCE:
+ p_ramrod->personality = PERSONALITY_RDMA_AND_ETH;
+ break;
+ default:
+ DP_NOTICE(p_hwfn, "Unknown VF personality %d\n",
+ p_hwfn->hw_info.personality);
+ return -EINVAL;
+ }
+
+ fp_minor = p_vf->acquire.vfdev_info.eth_fp_hsi_minor;
+ if (fp_minor > ETH_HSI_VER_MINOR) {
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "VF [%d] - Requested fp hsi %02x.%02x which is slightly newer than PF's %02x.%02x; Configuring PFs version\n",
+ p_vf->abs_vf_id,
+ ETH_HSI_VER_MAJOR,
+ fp_minor, ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR);
+ fp_minor = ETH_HSI_VER_MINOR;
+ }
+
+ p_ramrod->hsi_fp_ver.major_ver_arr[ETH_VER_KEY] = ETH_HSI_VER_MAJOR;
+ p_ramrod->hsi_fp_ver.minor_ver_arr[ETH_VER_KEY] = fp_minor;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "VF[%d] - Starting using HSI %02x.%02x\n",
+ p_vf->abs_vf_id, ETH_HSI_VER_MAJOR, fp_minor);
+
+ return qed_spq_post(p_hwfn, p_ent, NULL);
+}
+
+static int qed_sp_vf_stop(struct qed_hwfn *p_hwfn,
+ u32 concrete_vfid, u16 opaque_vfid)
+{
+ struct vf_stop_ramrod_data *p_ramrod = NULL;
+ struct qed_spq_entry *p_ent = NULL;
+ struct qed_sp_init_data init_data;
+ int rc = -EINVAL;
+
+ /* Get SPQ entry */
+ memset(&init_data, 0, sizeof(init_data));
+ init_data.cid = qed_spq_get_cid(p_hwfn);
+ init_data.opaque_fid = opaque_vfid;
+ init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
+
+ rc = qed_sp_init_request(p_hwfn, &p_ent,
+ COMMON_RAMROD_VF_STOP,
+ PROTOCOLID_COMMON, &init_data);
+ if (rc)
+ return rc;
+
+ p_ramrod = &p_ent->ramrod.vf_stop;
+
+ p_ramrod->vf_id = GET_FIELD(concrete_vfid, PXP_CONCRETE_FID_VFID);
+
+ return qed_spq_post(p_hwfn, p_ent, NULL);
+}
+
+bool qed_iov_is_valid_vfid(struct qed_hwfn *p_hwfn,
+ int rel_vf_id, bool b_enabled_only)
+{
+ if (!p_hwfn->pf_iov_info) {
+ DP_NOTICE(p_hwfn->cdev, "No iov info\n");
+ return false;
+ }
+
+ if ((rel_vf_id >= p_hwfn->cdev->p_iov_info->total_vfs) ||
+ (rel_vf_id < 0))
+ return false;
+
+ if ((!p_hwfn->pf_iov_info->vfs_array[rel_vf_id].b_init) &&
+ b_enabled_only)
+ return false;
+
+ return true;
+}
+
+static struct qed_vf_info *qed_iov_get_vf_info(struct qed_hwfn *p_hwfn,
+ u16 relative_vf_id,
+ bool b_enabled_only)
+{
+ struct qed_vf_info *vf = NULL;
+
+ if (!p_hwfn->pf_iov_info) {
+ DP_NOTICE(p_hwfn->cdev, "No iov info\n");
+ return NULL;
+ }
+
+ if (qed_iov_is_valid_vfid(p_hwfn, relative_vf_id, b_enabled_only))
+ vf = &p_hwfn->pf_iov_info->vfs_array[relative_vf_id];
+ else
+ DP_ERR(p_hwfn, "qed_iov_get_vf_info: VF[%d] is not enabled\n",
+ relative_vf_id);
+
+ return vf;
+}
+
+static bool qed_iov_validate_rxq(struct qed_hwfn *p_hwfn,
+ struct qed_vf_info *p_vf, u16 rx_qid)
+{
+ if (rx_qid >= p_vf->num_rxqs)
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "VF[0x%02x] - can't touch Rx queue[%04x]; Only 0x%04x are allocated\n",
+ p_vf->abs_vf_id, rx_qid, p_vf->num_rxqs);
+ return rx_qid < p_vf->num_rxqs;
+}
+
+static bool qed_iov_validate_txq(struct qed_hwfn *p_hwfn,
+ struct qed_vf_info *p_vf, u16 tx_qid)
+{
+ if (tx_qid >= p_vf->num_txqs)
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "VF[0x%02x] - can't touch Tx queue[%04x]; Only 0x%04x are allocated\n",
+ p_vf->abs_vf_id, tx_qid, p_vf->num_txqs);
+ return tx_qid < p_vf->num_txqs;
+}
+
+static bool qed_iov_validate_sb(struct qed_hwfn *p_hwfn,
+ struct qed_vf_info *p_vf, u16 sb_idx)
+{
+ int i;
+
+ for (i = 0; i < p_vf->num_sbs; i++)
+ if (p_vf->igu_sbs[i] == sb_idx)
+ return true;
+
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "VF[0%02x] - tried using sb_idx %04x which doesn't exist as one of its 0x%02x SBs\n",
+ p_vf->abs_vf_id, sb_idx, p_vf->num_sbs);
+
+ return false;
+}
+
+int qed_iov_post_vf_bulletin(struct qed_hwfn *p_hwfn,
+ int vfid, struct qed_ptt *p_ptt)
+{
+ struct qed_bulletin_content *p_bulletin;
+ int crc_size = sizeof(p_bulletin->crc);
+ struct qed_dmae_params params;
+ struct qed_vf_info *p_vf;
+
+ p_vf = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true);
+ if (!p_vf)
+ return -EINVAL;
+
+ if (!p_vf->vf_bulletin)
+ return -EINVAL;
+
+ p_bulletin = p_vf->bulletin.p_virt;
+
+ /* Increment bulletin board version and compute crc */
+ p_bulletin->version++;
+ p_bulletin->crc = crc32(0, (u8 *)p_bulletin + crc_size,
+ p_vf->bulletin.size - crc_size);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "Posting Bulletin 0x%08x to VF[%d] (CRC 0x%08x)\n",
+ p_bulletin->version, p_vf->relative_vf_id, p_bulletin->crc);
+
+ /* propagate bulletin board via dmae to vm memory */
+ memset(&params, 0, sizeof(params));
+ params.flags = QED_DMAE_FLAG_VF_DST;
+ params.dst_vfid = p_vf->abs_vf_id;
+ return qed_dmae_host2host(p_hwfn, p_ptt, p_vf->bulletin.phys,
+ p_vf->vf_bulletin, p_vf->bulletin.size / 4,
+ &params);
+}
+
+static int qed_iov_pci_cfg_info(struct qed_dev *cdev)
+{
+ struct qed_hw_sriov_info *iov = cdev->p_iov_info;
+ int pos = iov->pos;
+
+ DP_VERBOSE(cdev, QED_MSG_IOV, "sriov ext pos %d\n", pos);
+ pci_read_config_word(cdev->pdev, pos + PCI_SRIOV_CTRL, &iov->ctrl);
+
+ pci_read_config_word(cdev->pdev,
+ pos + PCI_SRIOV_TOTAL_VF, &iov->total_vfs);
+ pci_read_config_word(cdev->pdev,
+ pos + PCI_SRIOV_INITIAL_VF, &iov->initial_vfs);
+
+ pci_read_config_word(cdev->pdev, pos + PCI_SRIOV_NUM_VF, &iov->num_vfs);
+ if (iov->num_vfs) {
+ DP_VERBOSE(cdev,
+ QED_MSG_IOV,
+ "Number of VFs are already set to non-zero value. Ignoring PCI configuration value\n");
+ iov->num_vfs = 0;
+ }
+
+ pci_read_config_word(cdev->pdev,
+ pos + PCI_SRIOV_VF_OFFSET, &iov->offset);
+
+ pci_read_config_word(cdev->pdev,
+ pos + PCI_SRIOV_VF_STRIDE, &iov->stride);
+
+ pci_read_config_word(cdev->pdev,
+ pos + PCI_SRIOV_VF_DID, &iov->vf_device_id);
+
+ pci_read_config_dword(cdev->pdev,
+ pos + PCI_SRIOV_SUP_PGSIZE, &iov->pgsz);
+
+ pci_read_config_dword(cdev->pdev, pos + PCI_SRIOV_CAP, &iov->cap);
+
+ pci_read_config_byte(cdev->pdev, pos + PCI_SRIOV_FUNC_LINK, &iov->link);
+
+ DP_VERBOSE(cdev,
+ QED_MSG_IOV,
+ "IOV info: nres %d, cap 0x%x, ctrl 0x%x, total %d, initial %d, num vfs %d, offset %d, stride %d, page size 0x%x\n",
+ iov->nres,
+ iov->cap,
+ iov->ctrl,
+ iov->total_vfs,
+ iov->initial_vfs,
+ iov->nr_virtfn, iov->offset, iov->stride, iov->pgsz);
+
+ /* Some sanity checks */
+ if (iov->num_vfs > NUM_OF_VFS(cdev) ||
+ iov->total_vfs > NUM_OF_VFS(cdev)) {
+ /* This can happen only due to a bug. In this case we set
+ * num_vfs to zero to avoid memory corruption in the code that
+ * assumes max number of vfs
+ */
+ DP_NOTICE(cdev,
+ "IOV: Unexpected number of vfs set: %d setting num_vf to zero\n",
+ iov->num_vfs);
+
+ iov->num_vfs = 0;
+ iov->total_vfs = 0;
+ }
+
+ return 0;
+}
+
+static void qed_iov_clear_vf_igu_blocks(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt)
+{
+ struct qed_igu_block *p_sb;
+ u16 sb_id;
+ u32 val;
+
+ if (!p_hwfn->hw_info.p_igu_info) {
+ DP_ERR(p_hwfn,
+ "qed_iov_clear_vf_igu_blocks IGU Info not initialized\n");
+ return;
+ }
+
+ for (sb_id = 0; sb_id < QED_MAPPING_MEMORY_SIZE(p_hwfn->cdev);
+ sb_id++) {
+ p_sb = &p_hwfn->hw_info.p_igu_info->igu_map.igu_blocks[sb_id];
+ if ((p_sb->status & QED_IGU_STATUS_FREE) &&
+ !(p_sb->status & QED_IGU_STATUS_PF)) {
+ val = qed_rd(p_hwfn, p_ptt,
+ IGU_REG_MAPPING_MEMORY + sb_id * 4);
+ SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0);
+ qed_wr(p_hwfn, p_ptt,
+ IGU_REG_MAPPING_MEMORY + 4 * sb_id, val);
+ }
+ }
+}
+
+static void qed_iov_setup_vfdb(struct qed_hwfn *p_hwfn)
+{
+ struct qed_hw_sriov_info *p_iov = p_hwfn->cdev->p_iov_info;
+ struct qed_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
+ struct qed_bulletin_content *p_bulletin_virt;
+ dma_addr_t req_p, rply_p, bulletin_p;
+ union pfvf_tlvs *p_reply_virt_addr;
+ union vfpf_tlvs *p_req_virt_addr;
+ u8 idx = 0;
+
+ memset(p_iov_info->vfs_array, 0, sizeof(p_iov_info->vfs_array));
+
+ p_req_virt_addr = p_iov_info->mbx_msg_virt_addr;
+ req_p = p_iov_info->mbx_msg_phys_addr;
+ p_reply_virt_addr = p_iov_info->mbx_reply_virt_addr;
+ rply_p = p_iov_info->mbx_reply_phys_addr;
+ p_bulletin_virt = p_iov_info->p_bulletins;
+ bulletin_p = p_iov_info->bulletins_phys;
+ if (!p_req_virt_addr || !p_reply_virt_addr || !p_bulletin_virt) {
+ DP_ERR(p_hwfn,
+ "qed_iov_setup_vfdb called without allocating mem first\n");
+ return;
+ }
+
+ for (idx = 0; idx < p_iov->total_vfs; idx++) {
+ struct qed_vf_info *vf = &p_iov_info->vfs_array[idx];
+ u32 concrete;
+
+ vf->vf_mbx.req_virt = p_req_virt_addr + idx;
+ vf->vf_mbx.req_phys = req_p + idx * sizeof(union vfpf_tlvs);
+ vf->vf_mbx.reply_virt = p_reply_virt_addr + idx;
+ vf->vf_mbx.reply_phys = rply_p + idx * sizeof(union pfvf_tlvs);
+
+ vf->state = VF_STOPPED;
+ vf->b_init = false;
+
+ vf->bulletin.phys = idx *
+ sizeof(struct qed_bulletin_content) +
+ bulletin_p;
+ vf->bulletin.p_virt = p_bulletin_virt + idx;
+ vf->bulletin.size = sizeof(struct qed_bulletin_content);
+
+ vf->relative_vf_id = idx;
+ vf->abs_vf_id = idx + p_iov->first_vf_in_pf;
+ concrete = qed_vfid_to_concrete(p_hwfn, vf->abs_vf_id);
+ vf->concrete_fid = concrete;
+ vf->opaque_fid = (p_hwfn->hw_info.opaque_fid & 0xff) |
+ (vf->abs_vf_id << 8);
+ vf->vport_id = idx + 1;
+
+ vf->num_mac_filters = QED_ETH_VF_NUM_MAC_FILTERS;
+ vf->num_vlan_filters = QED_ETH_VF_NUM_VLAN_FILTERS;
+ }
+}
+
+static int qed_iov_allocate_vfdb(struct qed_hwfn *p_hwfn)
+{
+ struct qed_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
+ void **p_v_addr;
+ u16 num_vfs = 0;
+
+ num_vfs = p_hwfn->cdev->p_iov_info->total_vfs;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "qed_iov_allocate_vfdb for %d VFs\n", num_vfs);
+
+ /* Allocate PF Mailbox buffer (per-VF) */
+ p_iov_info->mbx_msg_size = sizeof(union vfpf_tlvs) * num_vfs;
+ p_v_addr = &p_iov_info->mbx_msg_virt_addr;
+ *p_v_addr = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
+ p_iov_info->mbx_msg_size,
+ &p_iov_info->mbx_msg_phys_addr,
+ GFP_KERNEL);
+ if (!*p_v_addr)
+ return -ENOMEM;
+
+ /* Allocate PF Mailbox Reply buffer (per-VF) */
+ p_iov_info->mbx_reply_size = sizeof(union pfvf_tlvs) * num_vfs;
+ p_v_addr = &p_iov_info->mbx_reply_virt_addr;
+ *p_v_addr = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
+ p_iov_info->mbx_reply_size,
+ &p_iov_info->mbx_reply_phys_addr,
+ GFP_KERNEL);
+ if (!*p_v_addr)
+ return -ENOMEM;
+
+ p_iov_info->bulletins_size = sizeof(struct qed_bulletin_content) *
+ num_vfs;
+ p_v_addr = &p_iov_info->p_bulletins;
+ *p_v_addr = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
+ p_iov_info->bulletins_size,
+ &p_iov_info->bulletins_phys,
+ GFP_KERNEL);
+ if (!*p_v_addr)
+ return -ENOMEM;
+
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "PF's Requests mailbox [%p virt 0x%llx phys], Response mailbox [%p virt 0x%llx phys] Bulletins [%p virt 0x%llx phys]\n",
+ p_iov_info->mbx_msg_virt_addr,
+ (u64) p_iov_info->mbx_msg_phys_addr,
+ p_iov_info->mbx_reply_virt_addr,
+ (u64) p_iov_info->mbx_reply_phys_addr,
+ p_iov_info->p_bulletins, (u64) p_iov_info->bulletins_phys);
+
+ return 0;
+}
+
+static void qed_iov_free_vfdb(struct qed_hwfn *p_hwfn)
+{
+ struct qed_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
+
+ if (p_hwfn->pf_iov_info->mbx_msg_virt_addr)
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ p_iov_info->mbx_msg_size,
+ p_iov_info->mbx_msg_virt_addr,
+ p_iov_info->mbx_msg_phys_addr);
+
+ if (p_hwfn->pf_iov_info->mbx_reply_virt_addr)
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ p_iov_info->mbx_reply_size,
+ p_iov_info->mbx_reply_virt_addr,
+ p_iov_info->mbx_reply_phys_addr);
+
+ if (p_iov_info->p_bulletins)
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ p_iov_info->bulletins_size,
+ p_iov_info->p_bulletins,
+ p_iov_info->bulletins_phys);
+}
+
+int qed_iov_alloc(struct qed_hwfn *p_hwfn)
+{
+ struct qed_pf_iov *p_sriov;
+
+ if (!IS_PF_SRIOV(p_hwfn)) {
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "No SR-IOV - no need for IOV db\n");
+ return 0;
+ }
+
+ p_sriov = kzalloc(sizeof(*p_sriov), GFP_KERNEL);
+ if (!p_sriov) {
+ DP_NOTICE(p_hwfn, "Failed to allocate `struct qed_sriov'\n");
+ return -ENOMEM;
+ }
+
+ p_hwfn->pf_iov_info = p_sriov;
+
+ return qed_iov_allocate_vfdb(p_hwfn);
+}
+
+void qed_iov_setup(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+{
+ if (!IS_PF_SRIOV(p_hwfn) || !IS_PF_SRIOV_ALLOC(p_hwfn))
+ return;
+
+ qed_iov_setup_vfdb(p_hwfn);
+ qed_iov_clear_vf_igu_blocks(p_hwfn, p_ptt);
+}
+
+void qed_iov_free(struct qed_hwfn *p_hwfn)
+{
+ if (IS_PF_SRIOV_ALLOC(p_hwfn)) {
+ qed_iov_free_vfdb(p_hwfn);
+ kfree(p_hwfn->pf_iov_info);
+ }
+}
+
+void qed_iov_free_hw_info(struct qed_dev *cdev)
+{
+ kfree(cdev->p_iov_info);
+ cdev->p_iov_info = NULL;
+}
+
+int qed_iov_hw_info(struct qed_hwfn *p_hwfn)
+{
+ struct qed_dev *cdev = p_hwfn->cdev;
+ int pos;
+ int rc;
+
+ if (IS_VF(p_hwfn->cdev))
+ return 0;
+
+ /* Learn the PCI configuration */
+ pos = pci_find_ext_capability(p_hwfn->cdev->pdev,
+ PCI_EXT_CAP_ID_SRIOV);
+ if (!pos) {
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV, "No PCIe IOV support\n");
+ return 0;
+ }
+
+ /* Allocate a new struct for IOV information */
+ cdev->p_iov_info = kzalloc(sizeof(*cdev->p_iov_info), GFP_KERNEL);
+ if (!cdev->p_iov_info) {
+ DP_NOTICE(p_hwfn, "Can't support IOV due to lack of memory\n");
+ return -ENOMEM;
+ }
+ cdev->p_iov_info->pos = pos;
+
+ rc = qed_iov_pci_cfg_info(cdev);
+ if (rc)
+ return rc;
+
+ /* We want PF IOV to be synonemous with the existance of p_iov_info;
+ * In case the capability is published but there are no VFs, simply
+ * de-allocate the struct.
+ */
+ if (!cdev->p_iov_info->total_vfs) {
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "IOV capabilities, but no VFs are published\n");
+ kfree(cdev->p_iov_info);
+ cdev->p_iov_info = NULL;
+ return 0;
+ }
+
+ /* Calculate the first VF index - this is a bit tricky; Basically,
+ * VFs start at offset 16 relative to PF0, and 2nd engine VFs begin
+ * after the first engine's VFs.
+ */
+ cdev->p_iov_info->first_vf_in_pf = p_hwfn->cdev->p_iov_info->offset +
+ p_hwfn->abs_pf_id - 16;
+ if (QED_PATH_ID(p_hwfn))
+ cdev->p_iov_info->first_vf_in_pf -= MAX_NUM_VFS_BB;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "First VF in hwfn 0x%08x\n",
+ cdev->p_iov_info->first_vf_in_pf);
+
+ return 0;
+}
+
+static bool qed_iov_pf_sanity_check(struct qed_hwfn *p_hwfn, int vfid)
+{
+ /* Check PF supports sriov */
+ if (IS_VF(p_hwfn->cdev) || !IS_QED_SRIOV(p_hwfn->cdev) ||
+ !IS_PF_SRIOV_ALLOC(p_hwfn))
+ return false;
+
+ /* Check VF validity */
+ if (!qed_iov_is_valid_vfid(p_hwfn, vfid, true))
+ return false;
+
+ return true;
+}
+
+static void qed_iov_set_vf_to_disable(struct qed_dev *cdev,
+ u16 rel_vf_id, u8 to_disable)
+{
+ struct qed_vf_info *vf;
+ int i;
+
+ for_each_hwfn(cdev, i) {
+ struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+
+ vf = qed_iov_get_vf_info(p_hwfn, rel_vf_id, false);
+ if (!vf)
+ continue;
+
+ vf->to_disable = to_disable;
+ }
+}
+
+void qed_iov_set_vfs_to_disable(struct qed_dev *cdev, u8 to_disable)
+{
+ u16 i;
+
+ if (!IS_QED_SRIOV(cdev))
+ return;
+
+ for (i = 0; i < cdev->p_iov_info->total_vfs; i++)
+ qed_iov_set_vf_to_disable(cdev, i, to_disable);
+}
+
+static void qed_iov_vf_pglue_clear_err(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u8 abs_vfid)
+{
+ qed_wr(p_hwfn, p_ptt,
+ PGLUE_B_REG_WAS_ERROR_VF_31_0_CLR + (abs_vfid >> 5) * 4,
+ 1 << (abs_vfid & 0x1f));
+}
+
+static void qed_iov_vf_igu_reset(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, struct qed_vf_info *vf)
+{
+ int i;
+
+ /* Set VF masks and configuration - pretend */
+ qed_fid_pretend(p_hwfn, p_ptt, (u16) vf->concrete_fid);
+
+ qed_wr(p_hwfn, p_ptt, IGU_REG_STATISTIC_NUM_VF_MSG_SENT, 0);
+
+ /* unpretend */
+ qed_fid_pretend(p_hwfn, p_ptt, (u16) p_hwfn->hw_info.concrete_fid);
+
+ /* iterate over all queues, clear sb consumer */
+ for (i = 0; i < vf->num_sbs; i++)
+ qed_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
+ vf->igu_sbs[i],
+ vf->opaque_fid, true);
+}
+
+static void qed_iov_vf_igu_set_int(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_vf_info *vf, bool enable)
+{
+ u32 igu_vf_conf;
+
+ qed_fid_pretend(p_hwfn, p_ptt, (u16) vf->concrete_fid);
+
+ igu_vf_conf = qed_rd(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION);
+
+ if (enable)
+ igu_vf_conf |= IGU_VF_CONF_MSI_MSIX_EN;
+ else
+ igu_vf_conf &= ~IGU_VF_CONF_MSI_MSIX_EN;
+
+ qed_wr(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION, igu_vf_conf);
+
+ /* unpretend */
+ qed_fid_pretend(p_hwfn, p_ptt, (u16) p_hwfn->hw_info.concrete_fid);
+}
+
+static int qed_iov_enable_vf_access(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_vf_info *vf)
+{
+ u32 igu_vf_conf = IGU_VF_CONF_FUNC_EN;
+ int rc;
+
+ if (vf->to_disable)
+ return 0;
+
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "Enable internal access for vf %x [abs %x]\n",
+ vf->abs_vf_id, QED_VF_ABS_ID(p_hwfn, vf));
+
+ qed_iov_vf_pglue_clear_err(p_hwfn, p_ptt, QED_VF_ABS_ID(p_hwfn, vf));
+
+ qed_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
+
+ rc = qed_mcp_config_vf_msix(p_hwfn, p_ptt, vf->abs_vf_id, vf->num_sbs);
+ if (rc)
+ return rc;
+
+ qed_fid_pretend(p_hwfn, p_ptt, (u16) vf->concrete_fid);
+
+ SET_FIELD(igu_vf_conf, IGU_VF_CONF_PARENT, p_hwfn->rel_pf_id);
+ STORE_RT_REG(p_hwfn, IGU_REG_VF_CONFIGURATION_RT_OFFSET, igu_vf_conf);
+
+ qed_init_run(p_hwfn, p_ptt, PHASE_VF, vf->abs_vf_id,
+ p_hwfn->hw_info.hw_mode);
+
+ /* unpretend */
+ qed_fid_pretend(p_hwfn, p_ptt, (u16) p_hwfn->hw_info.concrete_fid);
+
+ vf->state = VF_FREE;
+
+ return rc;
+}
+
+/**
+ * @brief qed_iov_config_perm_table - configure the permission
+ * zone table.
+ * In E4, queue zone permission table size is 320x9. There
+ * are 320 VF queues for single engine device (256 for dual
+ * engine device), and each entry has the following format:
+ * {Valid, VF[7:0]}
+ * @param p_hwfn
+ * @param p_ptt
+ * @param vf
+ * @param enable
+ */
+static void qed_iov_config_perm_table(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_vf_info *vf, u8 enable)
+{
+ u32 reg_addr, val;
+ u16 qzone_id = 0;
+ int qid;
+
+ for (qid = 0; qid < vf->num_rxqs; qid++) {
+ qed_fw_l2_queue(p_hwfn, vf->vf_queues[qid].fw_rx_qid,
+ &qzone_id);
+
+ reg_addr = PSWHST_REG_ZONE_PERMISSION_TABLE + qzone_id * 4;
+ val = enable ? (vf->abs_vf_id | (1 << 8)) : 0;
+ qed_wr(p_hwfn, p_ptt, reg_addr, val);
+ }
+}
+
+static void qed_iov_enable_vf_traffic(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_vf_info *vf)
+{
+ /* Reset vf in IGU - interrupts are still disabled */
+ qed_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
+
+ qed_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 1);
+
+ /* Permission Table */
+ qed_iov_config_perm_table(p_hwfn, p_ptt, vf, true);
+}
+
+static u8 qed_iov_alloc_vf_igu_sbs(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_vf_info *vf, u16 num_rx_queues)
+{
+ struct qed_igu_block *igu_blocks;
+ int qid = 0, igu_id = 0;
+ u32 val = 0;
+
+ igu_blocks = p_hwfn->hw_info.p_igu_info->igu_map.igu_blocks;
+
+ if (num_rx_queues > p_hwfn->hw_info.p_igu_info->free_blks)
+ num_rx_queues = p_hwfn->hw_info.p_igu_info->free_blks;
+ p_hwfn->hw_info.p_igu_info->free_blks -= num_rx_queues;
+
+ SET_FIELD(val, IGU_MAPPING_LINE_FUNCTION_NUMBER, vf->abs_vf_id);
+ SET_FIELD(val, IGU_MAPPING_LINE_VALID, 1);
+ SET_FIELD(val, IGU_MAPPING_LINE_PF_VALID, 0);
+
+ while ((qid < num_rx_queues) &&
+ (igu_id < QED_MAPPING_MEMORY_SIZE(p_hwfn->cdev))) {
+ if (igu_blocks[igu_id].status & QED_IGU_STATUS_FREE) {
+ struct cau_sb_entry sb_entry;
+
+ vf->igu_sbs[qid] = (u16)igu_id;
+ igu_blocks[igu_id].status &= ~QED_IGU_STATUS_FREE;
+
+ SET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER, qid);
+
+ qed_wr(p_hwfn, p_ptt,
+ IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_id,
+ val);
+
+ /* Configure igu sb in CAU which were marked valid */
+ qed_init_cau_sb_entry(p_hwfn, &sb_entry,
+ p_hwfn->rel_pf_id,
+ vf->abs_vf_id, 1);
+ qed_dmae_host2grc(p_hwfn, p_ptt,
+ (u64)(uintptr_t)&sb_entry,
+ CAU_REG_SB_VAR_MEMORY +
+ igu_id * sizeof(u64), 2, 0);
+ qid++;
+ }
+ igu_id++;
+ }
+
+ vf->num_sbs = (u8) num_rx_queues;
+
+ return vf->num_sbs;
+}
+
+static void qed_iov_free_vf_igu_sbs(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_vf_info *vf)
+{
+ struct qed_igu_info *p_info = p_hwfn->hw_info.p_igu_info;
+ int idx, igu_id;
+ u32 addr, val;
+
+ /* Invalidate igu CAM lines and mark them as free */
+ for (idx = 0; idx < vf->num_sbs; idx++) {
+ igu_id = vf->igu_sbs[idx];
+ addr = IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_id;
+
+ val = qed_rd(p_hwfn, p_ptt, addr);
+ SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0);
+ qed_wr(p_hwfn, p_ptt, addr, val);
+
+ p_info->igu_map.igu_blocks[igu_id].status |=
+ QED_IGU_STATUS_FREE;
+
+ p_hwfn->hw_info.p_igu_info->free_blks++;
+ }
+
+ vf->num_sbs = 0;
+}
+
+static int qed_iov_init_hw_for_vf(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u16 rel_vf_id, u16 num_rx_queues)
+{
+ u8 num_of_vf_avaiable_chains = 0;
+ struct qed_vf_info *vf = NULL;
+ int rc = 0;
+ u32 cids;
+ u8 i;
+
+ vf = qed_iov_get_vf_info(p_hwfn, rel_vf_id, false);
+ if (!vf) {
+ DP_ERR(p_hwfn, "qed_iov_init_hw_for_vf : vf is NULL\n");
+ return -EINVAL;
+ }
+
+ if (vf->b_init) {
+ DP_NOTICE(p_hwfn, "VF[%d] is already active.\n", rel_vf_id);
+ return -EINVAL;
+ }
+
+ /* Limit number of queues according to number of CIDs */
+ qed_cxt_get_proto_cid_count(p_hwfn, PROTOCOLID_ETH, &cids);
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "VF[%d] - requesting to initialize for 0x%04x queues [0x%04x CIDs available]\n",
+ vf->relative_vf_id, num_rx_queues, (u16) cids);
+ num_rx_queues = min_t(u16, num_rx_queues, ((u16) cids));
+
+ num_of_vf_avaiable_chains = qed_iov_alloc_vf_igu_sbs(p_hwfn,
+ p_ptt,
+ vf,
+ num_rx_queues);
+ if (!num_of_vf_avaiable_chains) {
+ DP_ERR(p_hwfn, "no available igu sbs\n");
+ return -ENOMEM;
+ }
+
+ /* Choose queue number and index ranges */
+ vf->num_rxqs = num_of_vf_avaiable_chains;
+ vf->num_txqs = num_of_vf_avaiable_chains;
+
+ for (i = 0; i < vf->num_rxqs; i++) {
+ u16 queue_id = qed_int_queue_id_from_sb_id(p_hwfn,
+ vf->igu_sbs[i]);
+
+ if (queue_id > RESC_NUM(p_hwfn, QED_L2_QUEUE)) {
+ DP_NOTICE(p_hwfn,
+ "VF[%d] will require utilizing of out-of-bounds queues - %04x\n",
+ vf->relative_vf_id, queue_id);
+ return -EINVAL;
+ }
+
+ /* CIDs are per-VF, so no problem having them 0-based. */
+ vf->vf_queues[i].fw_rx_qid = queue_id;
+ vf->vf_queues[i].fw_tx_qid = queue_id;
+ vf->vf_queues[i].fw_cid = i;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "VF[%d] - [%d] SB %04x, Tx/Rx queue %04x CID %04x\n",
+ vf->relative_vf_id, i, vf->igu_sbs[i], queue_id, i);
+ }
+ rc = qed_iov_enable_vf_access(p_hwfn, p_ptt, vf);
+ if (!rc) {
+ vf->b_init = true;
+
+ if (IS_LEAD_HWFN(p_hwfn))
+ p_hwfn->cdev->p_iov_info->num_vfs++;
+ }
+
+ return rc;
+}
+
+static void qed_iov_set_link(struct qed_hwfn *p_hwfn,
+ u16 vfid,
+ struct qed_mcp_link_params *params,
+ struct qed_mcp_link_state *link,
+ struct qed_mcp_link_capabilities *p_caps)
+{
+ struct qed_vf_info *p_vf = qed_iov_get_vf_info(p_hwfn,
+ vfid,
+ false);
+ struct qed_bulletin_content *p_bulletin;
+
+ if (!p_vf)
+ return;
+
+ p_bulletin = p_vf->bulletin.p_virt;
+ p_bulletin->req_autoneg = params->speed.autoneg;
+ p_bulletin->req_adv_speed = params->speed.advertised_speeds;
+ p_bulletin->req_forced_speed = params->speed.forced_speed;
+ p_bulletin->req_autoneg_pause = params->pause.autoneg;
+ p_bulletin->req_forced_rx = params->pause.forced_rx;
+ p_bulletin->req_forced_tx = params->pause.forced_tx;
+ p_bulletin->req_loopback = params->loopback_mode;
+
+ p_bulletin->link_up = link->link_up;
+ p_bulletin->speed = link->speed;
+ p_bulletin->full_duplex = link->full_duplex;
+ p_bulletin->autoneg = link->an;
+ p_bulletin->autoneg_complete = link->an_complete;
+ p_bulletin->parallel_detection = link->parallel_detection;
+ p_bulletin->pfc_enabled = link->pfc_enabled;
+ p_bulletin->partner_adv_speed = link->partner_adv_speed;
+ p_bulletin->partner_tx_flow_ctrl_en = link->partner_tx_flow_ctrl_en;
+ p_bulletin->partner_rx_flow_ctrl_en = link->partner_rx_flow_ctrl_en;
+ p_bulletin->partner_adv_pause = link->partner_adv_pause;
+ p_bulletin->sfp_tx_fault = link->sfp_tx_fault;
+
+ p_bulletin->capability_speed = p_caps->speed_capabilities;
+}
+
+static int qed_iov_release_hw_for_vf(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u16 rel_vf_id)
+{
+ struct qed_mcp_link_capabilities caps;
+ struct qed_mcp_link_params params;
+ struct qed_mcp_link_state link;
+ struct qed_vf_info *vf = NULL;
+
+ vf = qed_iov_get_vf_info(p_hwfn, rel_vf_id, true);
+ if (!vf) {
+ DP_ERR(p_hwfn, "qed_iov_release_hw_for_vf : vf is NULL\n");
+ return -EINVAL;
+ }
+
+ if (vf->bulletin.p_virt)
+ memset(vf->bulletin.p_virt, 0, sizeof(*vf->bulletin.p_virt));
+
+ memset(&vf->p_vf_info, 0, sizeof(vf->p_vf_info));
+
+ /* Get the link configuration back in bulletin so
+ * that when VFs are re-enabled they get the actual
+ * link configuration.
+ */
+ memcpy(&params, qed_mcp_get_link_params(p_hwfn), sizeof(params));
+ memcpy(&link, qed_mcp_get_link_state(p_hwfn), sizeof(link));
+ memcpy(&caps, qed_mcp_get_link_capabilities(p_hwfn), sizeof(caps));
+ qed_iov_set_link(p_hwfn, rel_vf_id, &params, &link, &caps);
+
+ /* Forget the VF's acquisition message */
+ memset(&vf->acquire, 0, sizeof(vf->acquire));
+
+ /* disablng interrupts and resetting permission table was done during
+ * vf-close, however, we could get here without going through vf_close
+ */
+ /* Disable Interrupts for VF */
+ qed_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
+
+ /* Reset Permission table */
+ qed_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
+
+ vf->num_rxqs = 0;
+ vf->num_txqs = 0;
+ qed_iov_free_vf_igu_sbs(p_hwfn, p_ptt, vf);
+
+ if (vf->b_init) {
+ vf->b_init = false;
+
+ if (IS_LEAD_HWFN(p_hwfn))
+ p_hwfn->cdev->p_iov_info->num_vfs--;
+ }
+
+ return 0;
+}
+
+static bool qed_iov_tlv_supported(u16 tlvtype)
+{
+ return CHANNEL_TLV_NONE < tlvtype && tlvtype < CHANNEL_TLV_MAX;
+}
+
+/* place a given tlv on the tlv buffer, continuing current tlv list */
+void *qed_add_tlv(struct qed_hwfn *p_hwfn, u8 **offset, u16 type, u16 length)
+{
+ struct channel_tlv *tl = (struct channel_tlv *)*offset;
+
+ tl->type = type;
+ tl->length = length;
+
+ /* Offset should keep pointing to next TLV (the end of the last) */
+ *offset += length;
+
+ /* Return a pointer to the start of the added tlv */
+ return *offset - length;
+}
+
+/* list the types and lengths of the tlvs on the buffer */
+void qed_dp_tlv_list(struct qed_hwfn *p_hwfn, void *tlvs_list)
+{
+ u16 i = 1, total_length = 0;
+ struct channel_tlv *tlv;
+
+ do {
+ tlv = (struct channel_tlv *)((u8 *)tlvs_list + total_length);
+
+ /* output tlv */
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "TLV number %d: type %d, length %d\n",
+ i, tlv->type, tlv->length);
+
+ if (tlv->type == CHANNEL_TLV_LIST_END)
+ return;
+
+ /* Validate entry - protect against malicious VFs */
+ if (!tlv->length) {
+ DP_NOTICE(p_hwfn, "TLV of length 0 found\n");
+ return;
+ }
+
+ total_length += tlv->length;
+
+ if (total_length >= sizeof(struct tlv_buffer_size)) {
+ DP_NOTICE(p_hwfn, "TLV ==> Buffer overflow\n");
+ return;
+ }
+
+ i++;
+ } while (1);
+}
+
+static void qed_iov_send_response(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_vf_info *p_vf,
+ u16 length, u8 status)
+{
+ struct qed_iov_vf_mbx *mbx = &p_vf->vf_mbx;
+ struct qed_dmae_params params;
+ u8 eng_vf_id;
+
+ mbx->reply_virt->default_resp.hdr.status = status;
+
+ qed_dp_tlv_list(p_hwfn, mbx->reply_virt);
+
+ eng_vf_id = p_vf->abs_vf_id;
+
+ memset(&params, 0, sizeof(struct qed_dmae_params));
+ params.flags = QED_DMAE_FLAG_VF_DST;
+ params.dst_vfid = eng_vf_id;
+
+ qed_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys + sizeof(u64),
+ mbx->req_virt->first_tlv.reply_address +
+ sizeof(u64),
+ (sizeof(union pfvf_tlvs) - sizeof(u64)) / 4,
+ &params);
+
+ qed_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys,
+ mbx->req_virt->first_tlv.reply_address,
+ sizeof(u64) / 4, &params);
+
+ REG_WR(p_hwfn,
+ GTT_BAR0_MAP_REG_USDM_RAM +
+ USTORM_VF_PF_CHANNEL_READY_OFFSET(eng_vf_id), 1);
+}
+
+static u16 qed_iov_vport_to_tlv(struct qed_hwfn *p_hwfn,
+ enum qed_iov_vport_update_flag flag)
+{
+ switch (flag) {
+ case QED_IOV_VP_UPDATE_ACTIVATE:
+ return CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
+ case QED_IOV_VP_UPDATE_VLAN_STRIP:
+ return CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
+ case QED_IOV_VP_UPDATE_TX_SWITCH:
+ return CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
+ case QED_IOV_VP_UPDATE_MCAST:
+ return CHANNEL_TLV_VPORT_UPDATE_MCAST;
+ case QED_IOV_VP_UPDATE_ACCEPT_PARAM:
+ return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
+ case QED_IOV_VP_UPDATE_RSS:
+ return CHANNEL_TLV_VPORT_UPDATE_RSS;
+ case QED_IOV_VP_UPDATE_ACCEPT_ANY_VLAN:
+ return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
+ case QED_IOV_VP_UPDATE_SGE_TPA:
+ return CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
+ default:
+ return 0;
+ }
+}
+
+static u16 qed_iov_prep_vp_update_resp_tlvs(struct qed_hwfn *p_hwfn,
+ struct qed_vf_info *p_vf,
+ struct qed_iov_vf_mbx *p_mbx,
+ u8 status,
+ u16 tlvs_mask, u16 tlvs_accepted)
+{
+ struct pfvf_def_resp_tlv *resp;
+ u16 size, total_len, i;
+
+ memset(p_mbx->reply_virt, 0, sizeof(union pfvf_tlvs));
+ p_mbx->offset = (u8 *)p_mbx->reply_virt;
+ size = sizeof(struct pfvf_def_resp_tlv);
+ total_len = size;
+
+ qed_add_tlv(p_hwfn, &p_mbx->offset, CHANNEL_TLV_VPORT_UPDATE, size);
+
+ /* Prepare response for all extended tlvs if they are found by PF */
+ for (i = 0; i < QED_IOV_VP_UPDATE_MAX; i++) {
+ if (!(tlvs_mask & (1 << i)))
+ continue;
+
+ resp = qed_add_tlv(p_hwfn, &p_mbx->offset,
+ qed_iov_vport_to_tlv(p_hwfn, i), size);
+
+ if (tlvs_accepted & (1 << i))
+ resp->hdr.status = status;
+ else
+ resp->hdr.status = PFVF_STATUS_NOT_SUPPORTED;
+
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "VF[%d] - vport_update response: TLV %d, status %02x\n",
+ p_vf->relative_vf_id,
+ qed_iov_vport_to_tlv(p_hwfn, i), resp->hdr.status);
+
+ total_len += size;
+ }
+
+ qed_add_tlv(p_hwfn, &p_mbx->offset, CHANNEL_TLV_LIST_END,
+ sizeof(struct channel_list_end_tlv));
+
+ return total_len;
+}
+
+static void qed_iov_prepare_resp(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_vf_info *vf_info,
+ u16 type, u16 length, u8 status)
+{
+ struct qed_iov_vf_mbx *mbx = &vf_info->vf_mbx;
+
+ mbx->offset = (u8 *)mbx->reply_virt;
+
+ qed_add_tlv(p_hwfn, &mbx->offset, type, length);
+ qed_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END,
+ sizeof(struct channel_list_end_tlv));
+
+ qed_iov_send_response(p_hwfn, p_ptt, vf_info, length, status);
+}
+
+struct qed_public_vf_info *qed_iov_get_public_vf_info(struct qed_hwfn *p_hwfn,
+ u16 relative_vf_id,
+ bool b_enabled_only)
+{
+ struct qed_vf_info *vf = NULL;
+
+ vf = qed_iov_get_vf_info(p_hwfn, relative_vf_id, b_enabled_only);
+ if (!vf)
+ return NULL;
+
+ return &vf->p_vf_info;
+}
+
+void qed_iov_clean_vf(struct qed_hwfn *p_hwfn, u8 vfid)
+{
+ struct qed_public_vf_info *vf_info;
+
+ vf_info = qed_iov_get_public_vf_info(p_hwfn, vfid, false);
+
+ if (!vf_info)
+ return;
+
+ /* Clear the VF mac */
+ memset(vf_info->mac, 0, ETH_ALEN);
+}
+
+static void qed_iov_vf_cleanup(struct qed_hwfn *p_hwfn,
+ struct qed_vf_info *p_vf)
+{
+ u32 i;
+
+ p_vf->vf_bulletin = 0;
+ p_vf->vport_instance = 0;
+ p_vf->configured_features = 0;
+
+ /* If VF previously requested less resources, go back to default */
+ p_vf->num_rxqs = p_vf->num_sbs;
+ p_vf->num_txqs = p_vf->num_sbs;
+
+ p_vf->num_active_rxqs = 0;
+
+ for (i = 0; i < QED_MAX_VF_CHAINS_PER_PF; i++)
+ p_vf->vf_queues[i].rxq_active = 0;
+
+ memset(&p_vf->shadow_config, 0, sizeof(p_vf->shadow_config));
+ memset(&p_vf->acquire, 0, sizeof(p_vf->acquire));
+ qed_iov_clean_vf(p_hwfn, p_vf->relative_vf_id);
+}
+
+static u8 qed_iov_vf_mbx_acquire_resc(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_vf_info *p_vf,
+ struct vf_pf_resc_request *p_req,
+ struct pf_vf_resc *p_resp)
+{
+ int i;
+
+ /* Queue related information */
+ p_resp->num_rxqs = p_vf->num_rxqs;
+ p_resp->num_txqs = p_vf->num_txqs;
+ p_resp->num_sbs = p_vf->num_sbs;
+
+ for (i = 0; i < p_resp->num_sbs; i++) {
+ p_resp->hw_sbs[i].hw_sb_id = p_vf->igu_sbs[i];
+ p_resp->hw_sbs[i].sb_qid = 0;
+ }
+
+ /* These fields are filled for backward compatibility.
+ * Unused by modern vfs.
+ */
+ for (i = 0; i < p_resp->num_rxqs; i++) {
+ qed_fw_l2_queue(p_hwfn, p_vf->vf_queues[i].fw_rx_qid,
+ (u16 *)&p_resp->hw_qid[i]);
+ p_resp->cid[i] = p_vf->vf_queues[i].fw_cid;
+ }
+
+ /* Filter related information */
+ p_resp->num_mac_filters = min_t(u8, p_vf->num_mac_filters,
+ p_req->num_mac_filters);
+ p_resp->num_vlan_filters = min_t(u8, p_vf->num_vlan_filters,
+ p_req->num_vlan_filters);
+
+ /* This isn't really needed/enforced, but some legacy VFs might depend
+ * on the correct filling of this field.
+ */
+ p_resp->num_mc_filters = QED_MAX_MC_ADDRS;
+
+ /* Validate sufficient resources for VF */
+ if (p_resp->num_rxqs < p_req->num_rxqs ||
+ p_resp->num_txqs < p_req->num_txqs ||
+ p_resp->num_sbs < p_req->num_sbs ||
+ p_resp->num_mac_filters < p_req->num_mac_filters ||
+ p_resp->num_vlan_filters < p_req->num_vlan_filters ||
+ p_resp->num_mc_filters < p_req->num_mc_filters) {
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "VF[%d] - Insufficient resources: rxq [%02x/%02x] txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x] vlan [%02x/%02x] mc [%02x/%02x]\n",
+ p_vf->abs_vf_id,
+ p_req->num_rxqs,
+ p_resp->num_rxqs,
+ p_req->num_rxqs,
+ p_resp->num_txqs,
+ p_req->num_sbs,
+ p_resp->num_sbs,
+ p_req->num_mac_filters,
+ p_resp->num_mac_filters,
+ p_req->num_vlan_filters,
+ p_resp->num_vlan_filters,
+ p_req->num_mc_filters, p_resp->num_mc_filters);
+ return PFVF_STATUS_NO_RESOURCE;
+ }
+
+ return PFVF_STATUS_SUCCESS;
+}
+
+static void qed_iov_vf_mbx_acquire_stats(struct qed_hwfn *p_hwfn,
+ struct pfvf_stats_info *p_stats)
+{
+ p_stats->mstats.address = PXP_VF_BAR0_START_MSDM_ZONE_B +
+ offsetof(struct mstorm_vf_zone,
+ non_trigger.eth_queue_stat);
+ p_stats->mstats.len = sizeof(struct eth_mstorm_per_queue_stat);
+ p_stats->ustats.address = PXP_VF_BAR0_START_USDM_ZONE_B +
+ offsetof(struct ustorm_vf_zone,
+ non_trigger.eth_queue_stat);
+ p_stats->ustats.len = sizeof(struct eth_ustorm_per_queue_stat);
+ p_stats->pstats.address = PXP_VF_BAR0_START_PSDM_ZONE_B +
+ offsetof(struct pstorm_vf_zone,
+ non_trigger.eth_queue_stat);
+ p_stats->pstats.len = sizeof(struct eth_pstorm_per_queue_stat);
+ p_stats->tstats.address = 0;
+ p_stats->tstats.len = 0;
+}
+
+static void qed_iov_vf_mbx_acquire(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_vf_info *vf)
+{
+ struct qed_iov_vf_mbx *mbx = &vf->vf_mbx;
+ struct pfvf_acquire_resp_tlv *resp = &mbx->reply_virt->acquire_resp;
+ struct pf_vf_pfdev_info *pfdev_info = &resp->pfdev_info;
+ struct vfpf_acquire_tlv *req = &mbx->req_virt->acquire;
+ u8 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
+ struct pf_vf_resc *resc = &resp->resc;
+ int rc;
+
+ memset(resp, 0, sizeof(*resp));
+
+ /* Validate FW compatibility */
+ if (req->vfdev_info.eth_fp_hsi_major != ETH_HSI_VER_MAJOR) {
+ DP_INFO(p_hwfn,
+ "VF[%d] needs fastpath HSI %02x.%02x, which is incompatible with loaded FW's faspath HSI %02x.%02x\n",
+ vf->abs_vf_id,
+ req->vfdev_info.eth_fp_hsi_major,
+ req->vfdev_info.eth_fp_hsi_minor,
+ ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR);
+
+ /* Write the PF version so that VF would know which version
+ * is supported.
+ */
+ pfdev_info->major_fp_hsi = ETH_HSI_VER_MAJOR;
+ pfdev_info->minor_fp_hsi = ETH_HSI_VER_MINOR;
+
+ goto out;
+ }
+
+ /* On 100g PFs, prevent old VFs from loading */
+ if ((p_hwfn->cdev->num_hwfns > 1) &&
+ !(req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_100G)) {
+ DP_INFO(p_hwfn,
+ "VF[%d] is running an old driver that doesn't support 100g\n",
+ vf->abs_vf_id);
+ goto out;
+ }
+
+ /* Store the acquire message */
+ memcpy(&vf->acquire, req, sizeof(vf->acquire));
+
+ vf->opaque_fid = req->vfdev_info.opaque_fid;
+
+ vf->vf_bulletin = req->bulletin_addr;
+ vf->bulletin.size = (vf->bulletin.size < req->bulletin_size) ?
+ vf->bulletin.size : req->bulletin_size;
+
+ /* fill in pfdev info */
+ pfdev_info->chip_num = p_hwfn->cdev->chip_num;
+ pfdev_info->db_size = 0;
+ pfdev_info->indices_per_sb = PIS_PER_SB;
+
+ pfdev_info->capabilities = PFVF_ACQUIRE_CAP_DEFAULT_UNTAGGED |
+ PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE;
+ if (p_hwfn->cdev->num_hwfns > 1)
+ pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_100G;
+
+ qed_iov_vf_mbx_acquire_stats(p_hwfn, &pfdev_info->stats_info);
+
+ memcpy(pfdev_info->port_mac, p_hwfn->hw_info.hw_mac_addr, ETH_ALEN);
+
+ pfdev_info->fw_major = FW_MAJOR_VERSION;
+ pfdev_info->fw_minor = FW_MINOR_VERSION;
+ pfdev_info->fw_rev = FW_REVISION_VERSION;
+ pfdev_info->fw_eng = FW_ENGINEERING_VERSION;
+ pfdev_info->minor_fp_hsi = min_t(u8,
+ ETH_HSI_VER_MINOR,
+ req->vfdev_info.eth_fp_hsi_minor);
+ pfdev_info->os_type = VFPF_ACQUIRE_OS_LINUX;
+ qed_mcp_get_mfw_ver(p_hwfn, p_ptt, &pfdev_info->mfw_ver, NULL);
+
+ pfdev_info->dev_type = p_hwfn->cdev->type;
+ pfdev_info->chip_rev = p_hwfn->cdev->chip_rev;
+
+ /* Fill resources available to VF; Make sure there are enough to
+ * satisfy the VF's request.
+ */
+ vfpf_status = qed_iov_vf_mbx_acquire_resc(p_hwfn, p_ptt, vf,
+ &req->resc_request, resc);
+ if (vfpf_status != PFVF_STATUS_SUCCESS)
+ goto out;
+
+ /* Start the VF in FW */
+ rc = qed_sp_vf_start(p_hwfn, vf);
+ if (rc) {
+ DP_NOTICE(p_hwfn, "Failed to start VF[%02x]\n", vf->abs_vf_id);
+ vfpf_status = PFVF_STATUS_FAILURE;
+ goto out;
+ }
+
+ /* Fill agreed size of bulletin board in response */
+ resp->bulletin_size = vf->bulletin.size;
+ qed_iov_post_vf_bulletin(p_hwfn, vf->relative_vf_id, p_ptt);
+
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "VF[%d] ACQUIRE_RESPONSE: pfdev_info- chip_num=0x%x, db_size=%d, idx_per_sb=%d, pf_cap=0x%llx\n"
+ "resources- n_rxq-%d, n_txq-%d, n_sbs-%d, n_macs-%d, n_vlans-%d\n",
+ vf->abs_vf_id,
+ resp->pfdev_info.chip_num,
+ resp->pfdev_info.db_size,
+ resp->pfdev_info.indices_per_sb,
+ resp->pfdev_info.capabilities,
+ resc->num_rxqs,
+ resc->num_txqs,
+ resc->num_sbs,
+ resc->num_mac_filters,
+ resc->num_vlan_filters);
+ vf->state = VF_ACQUIRED;
+
+ /* Prepare Response */
+out:
+ qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_ACQUIRE,
+ sizeof(struct pfvf_acquire_resp_tlv), vfpf_status);
+}
+
+static int __qed_iov_spoofchk_set(struct qed_hwfn *p_hwfn,
+ struct qed_vf_info *p_vf, bool val)
+{
+ struct qed_sp_vport_update_params params;
+ int rc;
+
+ if (val == p_vf->spoof_chk) {
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "Spoofchk value[%d] is already configured\n", val);
+ return 0;
+ }
+
+ memset(&params, 0, sizeof(struct qed_sp_vport_update_params));
+ params.opaque_fid = p_vf->opaque_fid;
+ params.vport_id = p_vf->vport_id;
+ params.update_anti_spoofing_en_flg = 1;
+ params.anti_spoofing_en = val;
+
+ rc = qed_sp_vport_update(p_hwfn, &params, QED_SPQ_MODE_EBLOCK, NULL);
+ if (!rc) {
+ p_vf->spoof_chk = val;
+ p_vf->req_spoofchk_val = p_vf->spoof_chk;
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "Spoofchk val[%d] configured\n", val);
+ } else {
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "Spoofchk configuration[val:%d] failed for VF[%d]\n",
+ val, p_vf->relative_vf_id);
+ }
+
+ return rc;
+}
+
+static int qed_iov_reconfigure_unicast_vlan(struct qed_hwfn *p_hwfn,
+ struct qed_vf_info *p_vf)
+{
+ struct qed_filter_ucast filter;
+ int rc = 0;
+ int i;
+
+ memset(&filter, 0, sizeof(filter));
+ filter.is_rx_filter = 1;
+ filter.is_tx_filter = 1;
+ filter.vport_to_add_to = p_vf->vport_id;
+ filter.opcode = QED_FILTER_ADD;
+
+ /* Reconfigure vlans */
+ for (i = 0; i < QED_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
+ if (!p_vf->shadow_config.vlans[i].used)
+ continue;
+
+ filter.type = QED_FILTER_VLAN;
+ filter.vlan = p_vf->shadow_config.vlans[i].vid;
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "Reconfiguring VLAN [0x%04x] for VF [%04x]\n",
+ filter.vlan, p_vf->relative_vf_id);
+ rc = qed_sp_eth_filter_ucast(p_hwfn,
+ p_vf->opaque_fid,
+ &filter,
+ QED_SPQ_MODE_CB, NULL);
+ if (rc) {
+ DP_NOTICE(p_hwfn,
+ "Failed to configure VLAN [%04x] to VF [%04x]\n",
+ filter.vlan, p_vf->relative_vf_id);
+ break;
+ }
+ }
+
+ return rc;
+}
+
+static int
+qed_iov_reconfigure_unicast_shadow(struct qed_hwfn *p_hwfn,
+ struct qed_vf_info *p_vf, u64 events)
+{
+ int rc = 0;
+
+ if ((events & (1 << VLAN_ADDR_FORCED)) &&
+ !(p_vf->configured_features & (1 << VLAN_ADDR_FORCED)))
+ rc = qed_iov_reconfigure_unicast_vlan(p_hwfn, p_vf);
+
+ return rc;
+}
+
+static int qed_iov_configure_vport_forced(struct qed_hwfn *p_hwfn,
+ struct qed_vf_info *p_vf, u64 events)
+{
+ int rc = 0;
+ struct qed_filter_ucast filter;
+
+ if (!p_vf->vport_instance)
+ return -EINVAL;
+
+ if (events & (1 << MAC_ADDR_FORCED)) {
+ /* Since there's no way [currently] of removing the MAC,
+ * we can always assume this means we need to force it.
+ */
+ memset(&filter, 0, sizeof(filter));
+ filter.type = QED_FILTER_MAC;
+ filter.opcode = QED_FILTER_REPLACE;
+ filter.is_rx_filter = 1;
+ filter.is_tx_filter = 1;
+ filter.vport_to_add_to = p_vf->vport_id;
+ ether_addr_copy(filter.mac, p_vf->bulletin.p_virt->mac);
+
+ rc = qed_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
+ &filter, QED_SPQ_MODE_CB, NULL);
+ if (rc) {
+ DP_NOTICE(p_hwfn,
+ "PF failed to configure MAC for VF\n");
+ return rc;
+ }
+
+ p_vf->configured_features |= 1 << MAC_ADDR_FORCED;
+ }
+
+ if (events & (1 << VLAN_ADDR_FORCED)) {
+ struct qed_sp_vport_update_params vport_update;
+ u8 removal;
+ int i;
+
+ memset(&filter, 0, sizeof(filter));
+ filter.type = QED_FILTER_VLAN;
+ filter.is_rx_filter = 1;
+ filter.is_tx_filter = 1;
+ filter.vport_to_add_to = p_vf->vport_id;
+ filter.vlan = p_vf->bulletin.p_virt->pvid;
+ filter.opcode = filter.vlan ? QED_FILTER_REPLACE :
+ QED_FILTER_FLUSH;
+
+ /* Send the ramrod */
+ rc = qed_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
+ &filter, QED_SPQ_MODE_CB, NULL);
+ if (rc) {
+ DP_NOTICE(p_hwfn,
+ "PF failed to configure VLAN for VF\n");
+ return rc;
+ }
+
+ /* Update the default-vlan & silent vlan stripping */
+ memset(&vport_update, 0, sizeof(vport_update));
+ vport_update.opaque_fid = p_vf->opaque_fid;
+ vport_update.vport_id = p_vf->vport_id;
+ vport_update.update_default_vlan_enable_flg = 1;
+ vport_update.default_vlan_enable_flg = filter.vlan ? 1 : 0;
+ vport_update.update_default_vlan_flg = 1;
+ vport_update.default_vlan = filter.vlan;
+
+ vport_update.update_inner_vlan_removal_flg = 1;
+ removal = filter.vlan ? 1
+ : p_vf->shadow_config.inner_vlan_removal;
+ vport_update.inner_vlan_removal_flg = removal;
+ vport_update.silent_vlan_removal_flg = filter.vlan ? 1 : 0;
+ rc = qed_sp_vport_update(p_hwfn,
+ &vport_update,
+ QED_SPQ_MODE_EBLOCK, NULL);
+ if (rc) {
+ DP_NOTICE(p_hwfn,
+ "PF failed to configure VF vport for vlan\n");
+ return rc;
+ }
+
+ /* Update all the Rx queues */
+ for (i = 0; i < QED_MAX_VF_CHAINS_PER_PF; i++) {
+ u16 qid;
+
+ if (!p_vf->vf_queues[i].rxq_active)
+ continue;
+
+ qid = p_vf->vf_queues[i].fw_rx_qid;
+
+ rc = qed_sp_eth_rx_queues_update(p_hwfn, qid,
+ 1, 0, 1,
+ QED_SPQ_MODE_EBLOCK,
+ NULL);
+ if (rc) {
+ DP_NOTICE(p_hwfn,
+ "Failed to send Rx update fo queue[0x%04x]\n",
+ qid);
+ return rc;
+ }
+ }
+
+ if (filter.vlan)
+ p_vf->configured_features |= 1 << VLAN_ADDR_FORCED;
+ else
+ p_vf->configured_features &= ~(1 << VLAN_ADDR_FORCED);
+ }
+
+ /* If forced features are terminated, we need to configure the shadow
+ * configuration back again.
+ */
+ if (events)
+ qed_iov_reconfigure_unicast_shadow(p_hwfn, p_vf, events);
+
+ return rc;
+}
+
+static void qed_iov_vf_mbx_start_vport(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_vf_info *vf)
+{
+ struct qed_sp_vport_start_params params = { 0 };
+ struct qed_iov_vf_mbx *mbx = &vf->vf_mbx;
+ struct vfpf_vport_start_tlv *start;
+ u8 status = PFVF_STATUS_SUCCESS;
+ struct qed_vf_info *vf_info;
+ u64 *p_bitmap;
+ int sb_id;
+ int rc;
+
+ vf_info = qed_iov_get_vf_info(p_hwfn, (u16) vf->relative_vf_id, true);
+ if (!vf_info) {
+ DP_NOTICE(p_hwfn->cdev,
+ "Failed to get VF info, invalid vfid [%d]\n",
+ vf->relative_vf_id);
+ return;
+ }
+
+ vf->state = VF_ENABLED;
+ start = &mbx->req_virt->start_vport;
+
+ /* Initialize Status block in CAU */
+ for (sb_id = 0; sb_id < vf->num_sbs; sb_id++) {
+ if (!start->sb_addr[sb_id]) {
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "VF[%d] did not fill the address of SB %d\n",
+ vf->relative_vf_id, sb_id);
+ break;
+ }
+
+ qed_int_cau_conf_sb(p_hwfn, p_ptt,
+ start->sb_addr[sb_id],
+ vf->igu_sbs[sb_id],
+ vf->abs_vf_id, 1);
+ }
+ qed_iov_enable_vf_traffic(p_hwfn, p_ptt, vf);
+
+ vf->mtu = start->mtu;
+ vf->shadow_config.inner_vlan_removal = start->inner_vlan_removal;
+
+ /* Take into consideration configuration forced by hypervisor;
+ * If none is configured, use the supplied VF values [for old
+ * vfs that would still be fine, since they passed '0' as padding].
+ */
+ p_bitmap = &vf_info->bulletin.p_virt->valid_bitmap;
+ if (!(*p_bitmap & (1 << VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED))) {
+ u8 vf_req = start->only_untagged;
+
+ vf_info->bulletin.p_virt->default_only_untagged = vf_req;
+ *p_bitmap |= 1 << VFPF_BULLETIN_UNTAGGED_DEFAULT;
+ }
+
+ params.tpa_mode = start->tpa_mode;
+ params.remove_inner_vlan = start->inner_vlan_removal;
+ params.tx_switching = true;
+
+ params.only_untagged = vf_info->bulletin.p_virt->default_only_untagged;
+ params.drop_ttl0 = false;
+ params.concrete_fid = vf->concrete_fid;
+ params.opaque_fid = vf->opaque_fid;
+ params.vport_id = vf->vport_id;
+ params.max_buffers_per_cqe = start->max_buffers_per_cqe;
+ params.mtu = vf->mtu;
+
+ rc = qed_sp_eth_vport_start(p_hwfn, &params);
+ if (rc != 0) {
+ DP_ERR(p_hwfn,
+ "qed_iov_vf_mbx_start_vport returned error %d\n", rc);
+ status = PFVF_STATUS_FAILURE;
+ } else {
+ vf->vport_instance++;
+
+ /* Force configuration if needed on the newly opened vport */
+ qed_iov_configure_vport_forced(p_hwfn, vf, *p_bitmap);
+
+ __qed_iov_spoofchk_set(p_hwfn, vf, vf->req_spoofchk_val);
+ }
+ qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_START,
+ sizeof(struct pfvf_def_resp_tlv), status);
+}
+
+static void qed_iov_vf_mbx_stop_vport(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_vf_info *vf)
+{
+ u8 status = PFVF_STATUS_SUCCESS;
+ int rc;
+
+ vf->vport_instance--;
+ vf->spoof_chk = false;
+
+ rc = qed_sp_vport_stop(p_hwfn, vf->opaque_fid, vf->vport_id);
+ if (rc != 0) {
+ DP_ERR(p_hwfn, "qed_iov_vf_mbx_stop_vport returned error %d\n",
+ rc);
+ status = PFVF_STATUS_FAILURE;
+ }
+
+ /* Forget the configuration on the vport */
+ vf->configured_features = 0;
+ memset(&vf->shadow_config, 0, sizeof(vf->shadow_config));
+
+ qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_TEARDOWN,
+ sizeof(struct pfvf_def_resp_tlv), status);
+}
+
+static void qed_iov_vf_mbx_start_rxq_resp(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_vf_info *vf, u8 status)
+{
+ struct qed_iov_vf_mbx *mbx = &vf->vf_mbx;
+ struct pfvf_start_queue_resp_tlv *p_tlv;
+ struct vfpf_start_rxq_tlv *req;
+
+ mbx->offset = (u8 *)mbx->reply_virt;
+
+ p_tlv = qed_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_START_RXQ,
+ sizeof(*p_tlv));
+ qed_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END,
+ sizeof(struct channel_list_end_tlv));
+
+ /* Update the TLV with the response */
+ if (status == PFVF_STATUS_SUCCESS) {
+ req = &mbx->req_virt->start_rxq;
+ p_tlv->offset = PXP_VF_BAR0_START_MSDM_ZONE_B +
+ offsetof(struct mstorm_vf_zone,
+ non_trigger.eth_rx_queue_producers) +
+ sizeof(struct eth_rx_prod_data) * req->rx_qid;
+ }
+
+ qed_iov_send_response(p_hwfn, p_ptt, vf, sizeof(*p_tlv), status);
+}
+
+static void qed_iov_vf_mbx_start_rxq(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_vf_info *vf)
+{
+ struct qed_queue_start_common_params params;
+ struct qed_iov_vf_mbx *mbx = &vf->vf_mbx;
+ u8 status = PFVF_STATUS_NO_RESOURCE;
+ struct vfpf_start_rxq_tlv *req;
+ int rc;
+
+ memset(&params, 0, sizeof(params));
+ req = &mbx->req_virt->start_rxq;
+
+ if (!qed_iov_validate_rxq(p_hwfn, vf, req->rx_qid) ||
+ !qed_iov_validate_sb(p_hwfn, vf, req->hw_sb))
+ goto out;
+
+ params.queue_id = vf->vf_queues[req->rx_qid].fw_rx_qid;
+ params.vf_qid = req->rx_qid;
+ params.vport_id = vf->vport_id;
+ params.sb = req->hw_sb;
+ params.sb_idx = req->sb_index;
+
+ rc = qed_sp_eth_rxq_start_ramrod(p_hwfn, vf->opaque_fid,
+ vf->vf_queues[req->rx_qid].fw_cid,
+ &params,
+ vf->abs_vf_id + 0x10,
+ req->bd_max_bytes,
+ req->rxq_addr,
+ req->cqe_pbl_addr, req->cqe_pbl_size);
+
+ if (rc) {
+ status = PFVF_STATUS_FAILURE;
+ } else {
+ status = PFVF_STATUS_SUCCESS;
+ vf->vf_queues[req->rx_qid].rxq_active = true;
+ vf->num_active_rxqs++;
+ }
+
+out:
+ qed_iov_vf_mbx_start_rxq_resp(p_hwfn, p_ptt, vf, status);
+}
+
+static void qed_iov_vf_mbx_start_txq_resp(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_vf_info *p_vf, u8 status)
+{
+ struct qed_iov_vf_mbx *mbx = &p_vf->vf_mbx;
+ struct pfvf_start_queue_resp_tlv *p_tlv;
+
+ mbx->offset = (u8 *)mbx->reply_virt;
+
+ p_tlv = qed_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_START_TXQ,
+ sizeof(*p_tlv));
+ qed_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END,
+ sizeof(struct channel_list_end_tlv));
+
+ /* Update the TLV with the response */
+ if (status == PFVF_STATUS_SUCCESS) {
+ u16 qid = mbx->req_virt->start_txq.tx_qid;
+
+ p_tlv->offset = qed_db_addr(p_vf->vf_queues[qid].fw_cid,
+ DQ_DEMS_LEGACY);
+ }
+
+ qed_iov_send_response(p_hwfn, p_ptt, p_vf, sizeof(*p_tlv), status);
+}
+
+static void qed_iov_vf_mbx_start_txq(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_vf_info *vf)
+{
+ struct qed_queue_start_common_params params;
+ struct qed_iov_vf_mbx *mbx = &vf->vf_mbx;
+ u8 status = PFVF_STATUS_NO_RESOURCE;
+ union qed_qm_pq_params pq_params;
+ struct vfpf_start_txq_tlv *req;
+ int rc;
+
+ /* Prepare the parameters which would choose the right PQ */
+ memset(&pq_params, 0, sizeof(pq_params));
+ pq_params.eth.is_vf = 1;
+ pq_params.eth.vf_id = vf->relative_vf_id;
+
+ memset(&params, 0, sizeof(params));
+ req = &mbx->req_virt->start_txq;
+
+ if (!qed_iov_validate_txq(p_hwfn, vf, req->tx_qid) ||
+ !qed_iov_validate_sb(p_hwfn, vf, req->hw_sb))
+ goto out;
+
+ params.queue_id = vf->vf_queues[req->tx_qid].fw_tx_qid;
+ params.vport_id = vf->vport_id;
+ params.sb = req->hw_sb;
+ params.sb_idx = req->sb_index;
+
+ rc = qed_sp_eth_txq_start_ramrod(p_hwfn,
+ vf->opaque_fid,
+ vf->vf_queues[req->tx_qid].fw_cid,
+ &params,
+ vf->abs_vf_id + 0x10,
+ req->pbl_addr,
+ req->pbl_size, &pq_params);
+
+ if (rc) {
+ status = PFVF_STATUS_FAILURE;
+ } else {
+ status = PFVF_STATUS_SUCCESS;
+ vf->vf_queues[req->tx_qid].txq_active = true;
+ }
+
+out:
+ qed_iov_vf_mbx_start_txq_resp(p_hwfn, p_ptt, vf, status);
+}
+
+static int qed_iov_vf_stop_rxqs(struct qed_hwfn *p_hwfn,
+ struct qed_vf_info *vf,
+ u16 rxq_id, u8 num_rxqs, bool cqe_completion)
+{
+ int rc = 0;
+ int qid;
+
+ if (rxq_id + num_rxqs > ARRAY_SIZE(vf->vf_queues))
+ return -EINVAL;
+
+ for (qid = rxq_id; qid < rxq_id + num_rxqs; qid++) {
+ if (vf->vf_queues[qid].rxq_active) {
+ rc = qed_sp_eth_rx_queue_stop(p_hwfn,
+ vf->vf_queues[qid].
+ fw_rx_qid, false,
+ cqe_completion);
+
+ if (rc)
+ return rc;
+ }
+ vf->vf_queues[qid].rxq_active = false;
+ vf->num_active_rxqs--;
+ }
+
+ return rc;
+}
+
+static int qed_iov_vf_stop_txqs(struct qed_hwfn *p_hwfn,
+ struct qed_vf_info *vf, u16 txq_id, u8 num_txqs)
+{
+ int rc = 0;
+ int qid;
+
+ if (txq_id + num_txqs > ARRAY_SIZE(vf->vf_queues))
+ return -EINVAL;
+
+ for (qid = txq_id; qid < txq_id + num_txqs; qid++) {
+ if (vf->vf_queues[qid].txq_active) {
+ rc = qed_sp_eth_tx_queue_stop(p_hwfn,
+ vf->vf_queues[qid].
+ fw_tx_qid);
+
+ if (rc)
+ return rc;
+ }
+ vf->vf_queues[qid].txq_active = false;
+ }
+ return rc;
+}
+
+static void qed_iov_vf_mbx_stop_rxqs(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_vf_info *vf)
+{
+ u16 length = sizeof(struct pfvf_def_resp_tlv);
+ struct qed_iov_vf_mbx *mbx = &vf->vf_mbx;
+ u8 status = PFVF_STATUS_SUCCESS;
+ struct vfpf_stop_rxqs_tlv *req;
+ int rc;
+
+ /* We give the option of starting from qid != 0, in this case we
+ * need to make sure that qid + num_qs doesn't exceed the actual
+ * amount of queues that exist.
+ */
+ req = &mbx->req_virt->stop_rxqs;
+ rc = qed_iov_vf_stop_rxqs(p_hwfn, vf, req->rx_qid,
+ req->num_rxqs, req->cqe_completion);
+ if (rc)
+ status = PFVF_STATUS_FAILURE;
+
+ qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_RXQS,
+ length, status);
+}
+
+static void qed_iov_vf_mbx_stop_txqs(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_vf_info *vf)
+{
+ u16 length = sizeof(struct pfvf_def_resp_tlv);
+ struct qed_iov_vf_mbx *mbx = &vf->vf_mbx;
+ u8 status = PFVF_STATUS_SUCCESS;
+ struct vfpf_stop_txqs_tlv *req;
+ int rc;
+
+ /* We give the option of starting from qid != 0, in this case we
+ * need to make sure that qid + num_qs doesn't exceed the actual
+ * amount of queues that exist.
+ */
+ req = &mbx->req_virt->stop_txqs;
+ rc = qed_iov_vf_stop_txqs(p_hwfn, vf, req->tx_qid, req->num_txqs);
+ if (rc)
+ status = PFVF_STATUS_FAILURE;
+
+ qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_TXQS,
+ length, status);
+}
+
+static void qed_iov_vf_mbx_update_rxqs(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_vf_info *vf)
+{
+ u16 length = sizeof(struct pfvf_def_resp_tlv);
+ struct qed_iov_vf_mbx *mbx = &vf->vf_mbx;
+ struct vfpf_update_rxq_tlv *req;
+ u8 status = PFVF_STATUS_SUCCESS;
+ u8 complete_event_flg;
+ u8 complete_cqe_flg;
+ u16 qid;
+ int rc;
+ u8 i;
+
+ req = &mbx->req_virt->update_rxq;
+ complete_cqe_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_CQE_FLAG);
+ complete_event_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG);
+
+ for (i = 0; i < req->num_rxqs; i++) {
+ qid = req->rx_qid + i;
+
+ if (!vf->vf_queues[qid].rxq_active) {
+ DP_NOTICE(p_hwfn, "VF rx_qid = %d isn`t active!\n",
+ qid);
+ status = PFVF_STATUS_FAILURE;
+ break;
+ }
+
+ rc = qed_sp_eth_rx_queues_update(p_hwfn,
+ vf->vf_queues[qid].fw_rx_qid,
+ 1,
+ complete_cqe_flg,
+ complete_event_flg,
+ QED_SPQ_MODE_EBLOCK, NULL);
+
+ if (rc) {
+ status = PFVF_STATUS_FAILURE;
+ break;
+ }
+ }
+
+ qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UPDATE_RXQ,
+ length, status);
+}
+
+void *qed_iov_search_list_tlvs(struct qed_hwfn *p_hwfn,
+ void *p_tlvs_list, u16 req_type)
+{
+ struct channel_tlv *p_tlv = (struct channel_tlv *)p_tlvs_list;
+ int len = 0;
+
+ do {
+ if (!p_tlv->length) {
+ DP_NOTICE(p_hwfn, "Zero length TLV found\n");
+ return NULL;
+ }
+
+ if (p_tlv->type == req_type) {
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "Extended tlv type %d, length %d found\n",
+ p_tlv->type, p_tlv->length);
+ return p_tlv;
+ }
+
+ len += p_tlv->length;
+ p_tlv = (struct channel_tlv *)((u8 *)p_tlv + p_tlv->length);
+
+ if ((len + p_tlv->length) > TLV_BUFFER_SIZE) {
+ DP_NOTICE(p_hwfn, "TLVs has overrun the buffer size\n");
+ return NULL;
+ }
+ } while (p_tlv->type != CHANNEL_TLV_LIST_END);
+
+ return NULL;
+}
+
+static void
+qed_iov_vp_update_act_param(struct qed_hwfn *p_hwfn,
+ struct qed_sp_vport_update_params *p_data,
+ struct qed_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
+{
+ struct vfpf_vport_update_activate_tlv *p_act_tlv;
+ u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
+
+ p_act_tlv = (struct vfpf_vport_update_activate_tlv *)
+ qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
+ if (!p_act_tlv)
+ return;
+
+ p_data->update_vport_active_rx_flg = p_act_tlv->update_rx;
+ p_data->vport_active_rx_flg = p_act_tlv->active_rx;
+ p_data->update_vport_active_tx_flg = p_act_tlv->update_tx;
+ p_data->vport_active_tx_flg = p_act_tlv->active_tx;
+ *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_ACTIVATE;
+}
+
+static void
+qed_iov_vp_update_vlan_param(struct qed_hwfn *p_hwfn,
+ struct qed_sp_vport_update_params *p_data,
+ struct qed_vf_info *p_vf,
+ struct qed_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
+{
+ struct vfpf_vport_update_vlan_strip_tlv *p_vlan_tlv;
+ u16 tlv = CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
+
+ p_vlan_tlv = (struct vfpf_vport_update_vlan_strip_tlv *)
+ qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
+ if (!p_vlan_tlv)
+ return;
+
+ p_vf->shadow_config.inner_vlan_removal = p_vlan_tlv->remove_vlan;
+
+ /* Ignore the VF request if we're forcing a vlan */
+ if (!(p_vf->configured_features & (1 << VLAN_ADDR_FORCED))) {
+ p_data->update_inner_vlan_removal_flg = 1;
+ p_data->inner_vlan_removal_flg = p_vlan_tlv->remove_vlan;
+ }
+
+ *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_VLAN_STRIP;
+}
+
+static void
+qed_iov_vp_update_tx_switch(struct qed_hwfn *p_hwfn,
+ struct qed_sp_vport_update_params *p_data,
+ struct qed_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
+{
+ struct vfpf_vport_update_tx_switch_tlv *p_tx_switch_tlv;
+ u16 tlv = CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
+
+ p_tx_switch_tlv = (struct vfpf_vport_update_tx_switch_tlv *)
+ qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt,
+ tlv);
+ if (!p_tx_switch_tlv)
+ return;
+
+ p_data->update_tx_switching_flg = 1;
+ p_data->tx_switching_flg = p_tx_switch_tlv->tx_switching;
+ *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_TX_SWITCH;
+}
+
+static void
+qed_iov_vp_update_mcast_bin_param(struct qed_hwfn *p_hwfn,
+ struct qed_sp_vport_update_params *p_data,
+ struct qed_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
+{
+ struct vfpf_vport_update_mcast_bin_tlv *p_mcast_tlv;
+ u16 tlv = CHANNEL_TLV_VPORT_UPDATE_MCAST;
+
+ p_mcast_tlv = (struct vfpf_vport_update_mcast_bin_tlv *)
+ qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
+ if (!p_mcast_tlv)
+ return;
+
+ p_data->update_approx_mcast_flg = 1;
+ memcpy(p_data->bins, p_mcast_tlv->bins,
+ sizeof(unsigned long) * ETH_MULTICAST_MAC_BINS_IN_REGS);
+ *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_MCAST;
+}
+
+static void
+qed_iov_vp_update_accept_flag(struct qed_hwfn *p_hwfn,
+ struct qed_sp_vport_update_params *p_data,
+ struct qed_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
+{
+ struct qed_filter_accept_flags *p_flags = &p_data->accept_flags;
+ struct vfpf_vport_update_accept_param_tlv *p_accept_tlv;
+ u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
+
+ p_accept_tlv = (struct vfpf_vport_update_accept_param_tlv *)
+ qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
+ if (!p_accept_tlv)
+ return;
+
+ p_flags->update_rx_mode_config = p_accept_tlv->update_rx_mode;
+ p_flags->rx_accept_filter = p_accept_tlv->rx_accept_filter;
+ p_flags->update_tx_mode_config = p_accept_tlv->update_tx_mode;
+ p_flags->tx_accept_filter = p_accept_tlv->tx_accept_filter;
+ *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_ACCEPT_PARAM;
+}
+
+static void
+qed_iov_vp_update_accept_any_vlan(struct qed_hwfn *p_hwfn,
+ struct qed_sp_vport_update_params *p_data,
+ struct qed_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
+{
+ struct vfpf_vport_update_accept_any_vlan_tlv *p_accept_any_vlan;
+ u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
+
+ p_accept_any_vlan = (struct vfpf_vport_update_accept_any_vlan_tlv *)
+ qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt,
+ tlv);
+ if (!p_accept_any_vlan)
+ return;
+
+ p_data->accept_any_vlan = p_accept_any_vlan->accept_any_vlan;
+ p_data->update_accept_any_vlan_flg =
+ p_accept_any_vlan->update_accept_any_vlan_flg;
+ *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_ACCEPT_ANY_VLAN;
+}
+
+static void
+qed_iov_vp_update_rss_param(struct qed_hwfn *p_hwfn,
+ struct qed_vf_info *vf,
+ struct qed_sp_vport_update_params *p_data,
+ struct qed_rss_params *p_rss,
+ struct qed_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
+{
+ struct vfpf_vport_update_rss_tlv *p_rss_tlv;
+ u16 tlv = CHANNEL_TLV_VPORT_UPDATE_RSS;
+ u16 i, q_idx, max_q_idx;
+ u16 table_size;
+
+ p_rss_tlv = (struct vfpf_vport_update_rss_tlv *)
+ qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
+ if (!p_rss_tlv) {
+ p_data->rss_params = NULL;
+ return;
+ }
+
+ memset(p_rss, 0, sizeof(struct qed_rss_params));
+
+ p_rss->update_rss_config = !!(p_rss_tlv->update_rss_flags &
+ VFPF_UPDATE_RSS_CONFIG_FLAG);
+ p_rss->update_rss_capabilities = !!(p_rss_tlv->update_rss_flags &
+ VFPF_UPDATE_RSS_CAPS_FLAG);
+ p_rss->update_rss_ind_table = !!(p_rss_tlv->update_rss_flags &
+ VFPF_UPDATE_RSS_IND_TABLE_FLAG);
+ p_rss->update_rss_key = !!(p_rss_tlv->update_rss_flags &
+ VFPF_UPDATE_RSS_KEY_FLAG);
+
+ p_rss->rss_enable = p_rss_tlv->rss_enable;
+ p_rss->rss_eng_id = vf->relative_vf_id + 1;
+ p_rss->rss_caps = p_rss_tlv->rss_caps;
+ p_rss->rss_table_size_log = p_rss_tlv->rss_table_size_log;
+ memcpy(p_rss->rss_ind_table, p_rss_tlv->rss_ind_table,
+ sizeof(p_rss->rss_ind_table));
+ memcpy(p_rss->rss_key, p_rss_tlv->rss_key, sizeof(p_rss->rss_key));
+
+ table_size = min_t(u16, ARRAY_SIZE(p_rss->rss_ind_table),
+ (1 << p_rss_tlv->rss_table_size_log));
+
+ max_q_idx = ARRAY_SIZE(vf->vf_queues);
+
+ for (i = 0; i < table_size; i++) {
+ u16 index = vf->vf_queues[0].fw_rx_qid;
+
+ q_idx = p_rss->rss_ind_table[i];
+ if (q_idx >= max_q_idx)
+ DP_NOTICE(p_hwfn,
+ "rss_ind_table[%d] = %d, rxq is out of range\n",
+ i, q_idx);
+ else if (!vf->vf_queues[q_idx].rxq_active)
+ DP_NOTICE(p_hwfn,
+ "rss_ind_table[%d] = %d, rxq is not active\n",
+ i, q_idx);
+ else
+ index = vf->vf_queues[q_idx].fw_rx_qid;
+ p_rss->rss_ind_table[i] = index;
+ }
+
+ p_data->rss_params = p_rss;
+ *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_RSS;
+}
+
+static void
+qed_iov_vp_update_sge_tpa_param(struct qed_hwfn *p_hwfn,
+ struct qed_vf_info *vf,
+ struct qed_sp_vport_update_params *p_data,
+ struct qed_sge_tpa_params *p_sge_tpa,
+ struct qed_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
+{
+ struct vfpf_vport_update_sge_tpa_tlv *p_sge_tpa_tlv;
+ u16 tlv = CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
+
+ p_sge_tpa_tlv = (struct vfpf_vport_update_sge_tpa_tlv *)
+ qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
+
+ if (!p_sge_tpa_tlv) {
+ p_data->sge_tpa_params = NULL;
+ return;
+ }
+
+ memset(p_sge_tpa, 0, sizeof(struct qed_sge_tpa_params));
+
+ p_sge_tpa->update_tpa_en_flg =
+ !!(p_sge_tpa_tlv->update_sge_tpa_flags & VFPF_UPDATE_TPA_EN_FLAG);
+ p_sge_tpa->update_tpa_param_flg =
+ !!(p_sge_tpa_tlv->update_sge_tpa_flags &
+ VFPF_UPDATE_TPA_PARAM_FLAG);
+
+ p_sge_tpa->tpa_ipv4_en_flg =
+ !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV4_EN_FLAG);
+ p_sge_tpa->tpa_ipv6_en_flg =
+ !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV6_EN_FLAG);
+ p_sge_tpa->tpa_pkt_split_flg =
+ !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_PKT_SPLIT_FLAG);
+ p_sge_tpa->tpa_hdr_data_split_flg =
+ !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_HDR_DATA_SPLIT_FLAG);
+ p_sge_tpa->tpa_gro_consistent_flg =
+ !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_GRO_CONSIST_FLAG);
+
+ p_sge_tpa->tpa_max_aggs_num = p_sge_tpa_tlv->tpa_max_aggs_num;
+ p_sge_tpa->tpa_max_size = p_sge_tpa_tlv->tpa_max_size;
+ p_sge_tpa->tpa_min_size_to_start = p_sge_tpa_tlv->tpa_min_size_to_start;
+ p_sge_tpa->tpa_min_size_to_cont = p_sge_tpa_tlv->tpa_min_size_to_cont;
+ p_sge_tpa->max_buffers_per_cqe = p_sge_tpa_tlv->max_buffers_per_cqe;
+
+ p_data->sge_tpa_params = p_sge_tpa;
+
+ *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_SGE_TPA;
+}
+
+static void qed_iov_vf_mbx_vport_update(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_vf_info *vf)
+{
+ struct qed_sp_vport_update_params params;
+ struct qed_iov_vf_mbx *mbx = &vf->vf_mbx;
+ struct qed_sge_tpa_params sge_tpa_params;
+ struct qed_rss_params rss_params;
+ u8 status = PFVF_STATUS_SUCCESS;
+ u16 tlvs_mask = 0;
+ u16 length;
+ int rc;
+
+ /* Valiate PF can send such a request */
+ if (!vf->vport_instance) {
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "No VPORT instance available for VF[%d], failing vport update\n",
+ vf->abs_vf_id);
+ status = PFVF_STATUS_FAILURE;
+ goto out;
+ }
+
+ memset(&params, 0, sizeof(params));
+ params.opaque_fid = vf->opaque_fid;
+ params.vport_id = vf->vport_id;
+ params.rss_params = NULL;
+
+ /* Search for extended tlvs list and update values
+ * from VF in struct qed_sp_vport_update_params.
+ */
+ qed_iov_vp_update_act_param(p_hwfn, &params, mbx, &tlvs_mask);
+ qed_iov_vp_update_vlan_param(p_hwfn, &params, vf, mbx, &tlvs_mask);
+ qed_iov_vp_update_tx_switch(p_hwfn, &params, mbx, &tlvs_mask);
+ qed_iov_vp_update_mcast_bin_param(p_hwfn, &params, mbx, &tlvs_mask);
+ qed_iov_vp_update_accept_flag(p_hwfn, &params, mbx, &tlvs_mask);
+ qed_iov_vp_update_rss_param(p_hwfn, vf, &params, &rss_params,
+ mbx, &tlvs_mask);
+ qed_iov_vp_update_accept_any_vlan(p_hwfn, &params, mbx, &tlvs_mask);
+ qed_iov_vp_update_sge_tpa_param(p_hwfn, vf, &params,
+ &sge_tpa_params, mbx, &tlvs_mask);
+
+ /* Just log a message if there is no single extended tlv in buffer.
+ * When all features of vport update ramrod would be requested by VF
+ * as extended TLVs in buffer then an error can be returned in response
+ * if there is no extended TLV present in buffer.
+ */
+ if (!tlvs_mask) {
+ DP_NOTICE(p_hwfn,
+ "No feature tlvs found for vport update\n");
+ status = PFVF_STATUS_NOT_SUPPORTED;
+ goto out;
+ }
+
+ rc = qed_sp_vport_update(p_hwfn, &params, QED_SPQ_MODE_EBLOCK, NULL);
+
+ if (rc)
+ status = PFVF_STATUS_FAILURE;
+
+out:
+ length = qed_iov_prep_vp_update_resp_tlvs(p_hwfn, vf, mbx, status,
+ tlvs_mask, tlvs_mask);
+ qed_iov_send_response(p_hwfn, p_ptt, vf, length, status);
+}
+
+static int qed_iov_vf_update_vlan_shadow(struct qed_hwfn *p_hwfn,
+ struct qed_vf_info *p_vf,
+ struct qed_filter_ucast *p_params)
+{
+ int i;
+
+ /* First remove entries and then add new ones */
+ if (p_params->opcode == QED_FILTER_REMOVE) {
+ for (i = 0; i < QED_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
+ if (p_vf->shadow_config.vlans[i].used &&
+ p_vf->shadow_config.vlans[i].vid ==
+ p_params->vlan) {
+ p_vf->shadow_config.vlans[i].used = false;
+ break;
+ }
+ if (i == QED_ETH_VF_NUM_VLAN_FILTERS + 1) {
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "VF [%d] - Tries to remove a non-existing vlan\n",
+ p_vf->relative_vf_id);
+ return -EINVAL;
+ }
+ } else if (p_params->opcode == QED_FILTER_REPLACE ||
+ p_params->opcode == QED_FILTER_FLUSH) {
+ for (i = 0; i < QED_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
+ p_vf->shadow_config.vlans[i].used = false;
+ }
+
+ /* In forced mode, we're willing to remove entries - but we don't add
+ * new ones.
+ */
+ if (p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED))
+ return 0;
+
+ if (p_params->opcode == QED_FILTER_ADD ||
+ p_params->opcode == QED_FILTER_REPLACE) {
+ for (i = 0; i < QED_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
+ if (p_vf->shadow_config.vlans[i].used)
+ continue;
+
+ p_vf->shadow_config.vlans[i].used = true;
+ p_vf->shadow_config.vlans[i].vid = p_params->vlan;
+ break;
+ }
+
+ if (i == QED_ETH_VF_NUM_VLAN_FILTERS + 1) {
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "VF [%d] - Tries to configure more than %d vlan filters\n",
+ p_vf->relative_vf_id,
+ QED_ETH_VF_NUM_VLAN_FILTERS + 1);
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+static int qed_iov_vf_update_mac_shadow(struct qed_hwfn *p_hwfn,
+ struct qed_vf_info *p_vf,
+ struct qed_filter_ucast *p_params)
+{
+ int i;
+
+ /* If we're in forced-mode, we don't allow any change */
+ if (p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED))
+ return 0;
+
+ /* First remove entries and then add new ones */
+ if (p_params->opcode == QED_FILTER_REMOVE) {
+ for (i = 0; i < QED_ETH_VF_NUM_MAC_FILTERS; i++) {
+ if (ether_addr_equal(p_vf->shadow_config.macs[i],
+ p_params->mac)) {
+ memset(p_vf->shadow_config.macs[i], 0,
+ ETH_ALEN);
+ break;
+ }
+ }
+
+ if (i == QED_ETH_VF_NUM_MAC_FILTERS) {
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "MAC isn't configured\n");
+ return -EINVAL;
+ }
+ } else if (p_params->opcode == QED_FILTER_REPLACE ||
+ p_params->opcode == QED_FILTER_FLUSH) {
+ for (i = 0; i < QED_ETH_VF_NUM_MAC_FILTERS; i++)
+ memset(p_vf->shadow_config.macs[i], 0, ETH_ALEN);
+ }
+
+ /* List the new MAC address */
+ if (p_params->opcode != QED_FILTER_ADD &&
+ p_params->opcode != QED_FILTER_REPLACE)
+ return 0;
+
+ for (i = 0; i < QED_ETH_VF_NUM_MAC_FILTERS; i++) {
+ if (is_zero_ether_addr(p_vf->shadow_config.macs[i])) {
+ ether_addr_copy(p_vf->shadow_config.macs[i],
+ p_params->mac);
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "Added MAC at %d entry in shadow\n", i);
+ break;
+ }
+ }
+
+ if (i == QED_ETH_VF_NUM_MAC_FILTERS) {
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV, "No available place for MAC\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int
+qed_iov_vf_update_unicast_shadow(struct qed_hwfn *p_hwfn,
+ struct qed_vf_info *p_vf,
+ struct qed_filter_ucast *p_params)
+{
+ int rc = 0;
+
+ if (p_params->type == QED_FILTER_MAC) {
+ rc = qed_iov_vf_update_mac_shadow(p_hwfn, p_vf, p_params);
+ if (rc)
+ return rc;
+ }
+
+ if (p_params->type == QED_FILTER_VLAN)
+ rc = qed_iov_vf_update_vlan_shadow(p_hwfn, p_vf, p_params);
+
+ return rc;
+}
+
+int qed_iov_chk_ucast(struct qed_hwfn *hwfn,
+ int vfid, struct qed_filter_ucast *params)
+{
+ struct qed_public_vf_info *vf;
+
+ vf = qed_iov_get_public_vf_info(hwfn, vfid, true);
+ if (!vf)
+ return -EINVAL;
+
+ /* No real decision to make; Store the configured MAC */
+ if (params->type == QED_FILTER_MAC ||
+ params->type == QED_FILTER_MAC_VLAN)
+ ether_addr_copy(vf->mac, params->mac);
+
+ return 0;
+}
+
+static void qed_iov_vf_mbx_ucast_filter(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_vf_info *vf)
+{
+ struct qed_bulletin_content *p_bulletin = vf->bulletin.p_virt;
+ struct qed_iov_vf_mbx *mbx = &vf->vf_mbx;
+ struct vfpf_ucast_filter_tlv *req;
+ u8 status = PFVF_STATUS_SUCCESS;
+ struct qed_filter_ucast params;
+ int rc;
+
+ /* Prepare the unicast filter params */
+ memset(&params, 0, sizeof(struct qed_filter_ucast));
+ req = &mbx->req_virt->ucast_filter;
+ params.opcode = (enum qed_filter_opcode)req->opcode;
+ params.type = (enum qed_filter_ucast_type)req->type;
+
+ params.is_rx_filter = 1;
+ params.is_tx_filter = 1;
+ params.vport_to_remove_from = vf->vport_id;
+ params.vport_to_add_to = vf->vport_id;
+ memcpy(params.mac, req->mac, ETH_ALEN);
+ params.vlan = req->vlan;
+
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "VF[%d]: opcode 0x%02x type 0x%02x [%s %s] [vport 0x%02x] MAC %02x:%02x:%02x:%02x:%02x:%02x, vlan 0x%04x\n",
+ vf->abs_vf_id, params.opcode, params.type,
+ params.is_rx_filter ? "RX" : "",
+ params.is_tx_filter ? "TX" : "",
+ params.vport_to_add_to,
+ params.mac[0], params.mac[1],
+ params.mac[2], params.mac[3],
+ params.mac[4], params.mac[5], params.vlan);
+
+ if (!vf->vport_instance) {
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "No VPORT instance available for VF[%d], failing ucast MAC configuration\n",
+ vf->abs_vf_id);
+ status = PFVF_STATUS_FAILURE;
+ goto out;
+ }
+
+ /* Update shadow copy of the VF configuration */
+ if (qed_iov_vf_update_unicast_shadow(p_hwfn, vf, &params)) {
+ status = PFVF_STATUS_FAILURE;
+ goto out;
+ }
+
+ /* Determine if the unicast filtering is acceptible by PF */
+ if ((p_bulletin->valid_bitmap & (1 << VLAN_ADDR_FORCED)) &&
+ (params.type == QED_FILTER_VLAN ||
+ params.type == QED_FILTER_MAC_VLAN)) {
+ /* Once VLAN is forced or PVID is set, do not allow
+ * to add/replace any further VLANs.
+ */
+ if (params.opcode == QED_FILTER_ADD ||
+ params.opcode == QED_FILTER_REPLACE)
+ status = PFVF_STATUS_FORCED;
+ goto out;
+ }
+
+ if ((p_bulletin->valid_bitmap & (1 << MAC_ADDR_FORCED)) &&
+ (params.type == QED_FILTER_MAC ||
+ params.type == QED_FILTER_MAC_VLAN)) {
+ if (!ether_addr_equal(p_bulletin->mac, params.mac) ||
+ (params.opcode != QED_FILTER_ADD &&
+ params.opcode != QED_FILTER_REPLACE))
+ status = PFVF_STATUS_FORCED;
+ goto out;
+ }
+
+ rc = qed_iov_chk_ucast(p_hwfn, vf->relative_vf_id, &params);
+ if (rc) {
+ status = PFVF_STATUS_FAILURE;
+ goto out;
+ }
+
+ rc = qed_sp_eth_filter_ucast(p_hwfn, vf->opaque_fid, &params,
+ QED_SPQ_MODE_CB, NULL);
+ if (rc)
+ status = PFVF_STATUS_FAILURE;
+
+out:
+ qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UCAST_FILTER,
+ sizeof(struct pfvf_def_resp_tlv), status);
+}
+
+static void qed_iov_vf_mbx_int_cleanup(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_vf_info *vf)
+{
+ int i;
+
+ /* Reset the SBs */
+ for (i = 0; i < vf->num_sbs; i++)
+ qed_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
+ vf->igu_sbs[i],
+ vf->opaque_fid, false);
+
+ qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_INT_CLEANUP,
+ sizeof(struct pfvf_def_resp_tlv),
+ PFVF_STATUS_SUCCESS);
+}
+
+static void qed_iov_vf_mbx_close(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, struct qed_vf_info *vf)
+{
+ u16 length = sizeof(struct pfvf_def_resp_tlv);
+ u8 status = PFVF_STATUS_SUCCESS;
+
+ /* Disable Interrupts for VF */
+ qed_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
+
+ /* Reset Permission table */
+ qed_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
+
+ qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_CLOSE,
+ length, status);
+}
+
+static void qed_iov_vf_mbx_release(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ struct qed_vf_info *p_vf)
+{
+ u16 length = sizeof(struct pfvf_def_resp_tlv);
+ u8 status = PFVF_STATUS_SUCCESS;
+ int rc = 0;
+
+ qed_iov_vf_cleanup(p_hwfn, p_vf);
+
+ if (p_vf->state != VF_STOPPED && p_vf->state != VF_FREE) {
+ /* Stopping the VF */
+ rc = qed_sp_vf_stop(p_hwfn, p_vf->concrete_fid,
+ p_vf->opaque_fid);
+
+ if (rc) {
+ DP_ERR(p_hwfn, "qed_sp_vf_stop returned error %d\n",
+ rc);
+ status = PFVF_STATUS_FAILURE;
+ }
+
+ p_vf->state = VF_STOPPED;
+ }
+
+ qed_iov_prepare_resp(p_hwfn, p_ptt, p_vf, CHANNEL_TLV_RELEASE,
+ length, status);
+}
+
+static int
+qed_iov_vf_flr_poll_dorq(struct qed_hwfn *p_hwfn,
+ struct qed_vf_info *p_vf, struct qed_ptt *p_ptt)
+{
+ int cnt;
+ u32 val;
+
+ qed_fid_pretend(p_hwfn, p_ptt, (u16) p_vf->concrete_fid);
+
+ for (cnt = 0; cnt < 50; cnt++) {
+ val = qed_rd(p_hwfn, p_ptt, DORQ_REG_VF_USAGE_CNT);
+ if (!val)
+ break;
+ msleep(20);
+ }
+ qed_fid_pretend(p_hwfn, p_ptt, (u16) p_hwfn->hw_info.concrete_fid);
+
+ if (cnt == 50) {
+ DP_ERR(p_hwfn,
+ "VF[%d] - dorq failed to cleanup [usage 0x%08x]\n",
+ p_vf->abs_vf_id, val);
+ return -EBUSY;
+ }
+
+ return 0;
+}
+
+static int
+qed_iov_vf_flr_poll_pbf(struct qed_hwfn *p_hwfn,
+ struct qed_vf_info *p_vf, struct qed_ptt *p_ptt)
+{
+ u32 cons[MAX_NUM_VOQS], distance[MAX_NUM_VOQS];
+ int i, cnt;
+
+ /* Read initial consumers & producers */
+ for (i = 0; i < MAX_NUM_VOQS; i++) {
+ u32 prod;
+
+ cons[i] = qed_rd(p_hwfn, p_ptt,
+ PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 +
+ i * 0x40);
+ prod = qed_rd(p_hwfn, p_ptt,
+ PBF_REG_NUM_BLOCKS_ALLOCATED_PROD_VOQ0 +
+ i * 0x40);
+ distance[i] = prod - cons[i];
+ }
+
+ /* Wait for consumers to pass the producers */
+ i = 0;
+ for (cnt = 0; cnt < 50; cnt++) {
+ for (; i < MAX_NUM_VOQS; i++) {
+ u32 tmp;
+
+ tmp = qed_rd(p_hwfn, p_ptt,
+ PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 +
+ i * 0x40);
+ if (distance[i] > tmp - cons[i])
+ break;
+ }
+
+ if (i == MAX_NUM_VOQS)
+ break;
+
+ msleep(20);
+ }
+
+ if (cnt == 50) {
+ DP_ERR(p_hwfn, "VF[%d] - pbf polling failed on VOQ %d\n",
+ p_vf->abs_vf_id, i);
+ return -EBUSY;
+ }
+
+ return 0;
+}
+
+static int qed_iov_vf_flr_poll(struct qed_hwfn *p_hwfn,
+ struct qed_vf_info *p_vf, struct qed_ptt *p_ptt)
+{
+ int rc;
+
+ rc = qed_iov_vf_flr_poll_dorq(p_hwfn, p_vf, p_ptt);
+ if (rc)
+ return rc;
+
+ rc = qed_iov_vf_flr_poll_pbf(p_hwfn, p_vf, p_ptt);
+ if (rc)
+ return rc;
+
+ return 0;
+}
+
+static int
+qed_iov_execute_vf_flr_cleanup(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u16 rel_vf_id, u32 *ack_vfs)
+{
+ struct qed_vf_info *p_vf;
+ int rc = 0;
+
+ p_vf = qed_iov_get_vf_info(p_hwfn, rel_vf_id, false);
+ if (!p_vf)
+ return 0;
+
+ if (p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
+ (1ULL << (rel_vf_id % 64))) {
+ u16 vfid = p_vf->abs_vf_id;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "VF[%d] - Handling FLR\n", vfid);
+
+ qed_iov_vf_cleanup(p_hwfn, p_vf);
+
+ /* If VF isn't active, no need for anything but SW */
+ if (!p_vf->b_init)
+ goto cleanup;
+
+ rc = qed_iov_vf_flr_poll(p_hwfn, p_vf, p_ptt);
+ if (rc)
+ goto cleanup;
+
+ rc = qed_final_cleanup(p_hwfn, p_ptt, vfid, true);
+ if (rc) {
+ DP_ERR(p_hwfn, "Failed handle FLR of VF[%d]\n", vfid);
+ return rc;
+ }
+
+ /* VF_STOPPED has to be set only after final cleanup
+ * but prior to re-enabling the VF.
+ */
+ p_vf->state = VF_STOPPED;
+
+ rc = qed_iov_enable_vf_access(p_hwfn, p_ptt, p_vf);
+ if (rc) {
+ DP_ERR(p_hwfn, "Failed to re-enable VF[%d] acces\n",
+ vfid);
+ return rc;
+ }
+cleanup:
+ /* Mark VF for ack and clean pending state */
+ if (p_vf->state == VF_RESET)
+ p_vf->state = VF_STOPPED;
+ ack_vfs[vfid / 32] |= (1 << (vfid % 32));
+ p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &=
+ ~(1ULL << (rel_vf_id % 64));
+ p_hwfn->pf_iov_info->pending_events[rel_vf_id / 64] &=
+ ~(1ULL << (rel_vf_id % 64));
+ }
+
+ return rc;
+}
+
+int qed_iov_vf_flr_cleanup(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+{
+ u32 ack_vfs[VF_MAX_STATIC / 32];
+ int rc = 0;
+ u16 i;
+
+ memset(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32));
+
+ /* Since BRB <-> PRS interface can't be tested as part of the flr
+ * polling due to HW limitations, simply sleep a bit. And since
+ * there's no need to wait per-vf, do it before looping.
+ */
+ msleep(100);
+
+ for (i = 0; i < p_hwfn->cdev->p_iov_info->total_vfs; i++)
+ qed_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, i, ack_vfs);
+
+ rc = qed_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
+ return rc;
+}
+
+int qed_iov_mark_vf_flr(struct qed_hwfn *p_hwfn, u32 *p_disabled_vfs)
+{
+ u16 i, found = 0;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV, "Marking FLR-ed VFs\n");
+ for (i = 0; i < (VF_MAX_STATIC / 32); i++)
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "[%08x,...,%08x]: %08x\n",
+ i * 32, (i + 1) * 32 - 1, p_disabled_vfs[i]);
+
+ if (!p_hwfn->cdev->p_iov_info) {
+ DP_NOTICE(p_hwfn, "VF flr but no IOV\n");
+ return 0;
+ }
+
+ /* Mark VFs */
+ for (i = 0; i < p_hwfn->cdev->p_iov_info->total_vfs; i++) {
+ struct qed_vf_info *p_vf;
+ u8 vfid;
+
+ p_vf = qed_iov_get_vf_info(p_hwfn, i, false);
+ if (!p_vf)
+ continue;
+
+ vfid = p_vf->abs_vf_id;
+ if ((1 << (vfid % 32)) & p_disabled_vfs[vfid / 32]) {
+ u64 *p_flr = p_hwfn->pf_iov_info->pending_flr;
+ u16 rel_vf_id = p_vf->relative_vf_id;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "VF[%d] [rel %d] got FLR-ed\n",
+ vfid, rel_vf_id);
+
+ p_vf->state = VF_RESET;
+
+ /* No need to lock here, since pending_flr should
+ * only change here and before ACKing MFw. Since
+ * MFW will not trigger an additional attention for
+ * VF flr until ACKs, we're safe.
+ */
+ p_flr[rel_vf_id / 64] |= 1ULL << (rel_vf_id % 64);
+ found = 1;
+ }
+ }
+
+ return found;
+}
+
+static void qed_iov_get_link(struct qed_hwfn *p_hwfn,
+ u16 vfid,
+ struct qed_mcp_link_params *p_params,
+ struct qed_mcp_link_state *p_link,
+ struct qed_mcp_link_capabilities *p_caps)
+{
+ struct qed_vf_info *p_vf = qed_iov_get_vf_info(p_hwfn,
+ vfid,
+ false);
+ struct qed_bulletin_content *p_bulletin;
+
+ if (!p_vf)
+ return;
+
+ p_bulletin = p_vf->bulletin.p_virt;
+
+ if (p_params)
+ __qed_vf_get_link_params(p_hwfn, p_params, p_bulletin);
+ if (p_link)
+ __qed_vf_get_link_state(p_hwfn, p_link, p_bulletin);
+ if (p_caps)
+ __qed_vf_get_link_caps(p_hwfn, p_caps, p_bulletin);
+}
+
+static void qed_iov_process_mbx_req(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, int vfid)
+{
+ struct qed_iov_vf_mbx *mbx;
+ struct qed_vf_info *p_vf;
+
+ p_vf = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true);
+ if (!p_vf)
+ return;
+
+ mbx = &p_vf->vf_mbx;
+
+ /* qed_iov_process_mbx_request */
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "VF[%02x]: Processing mailbox message\n", p_vf->abs_vf_id);
+
+ mbx->first_tlv = mbx->req_virt->first_tlv;
+
+ /* check if tlv type is known */
+ if (qed_iov_tlv_supported(mbx->first_tlv.tl.type)) {
+ switch (mbx->first_tlv.tl.type) {
+ case CHANNEL_TLV_ACQUIRE:
+ qed_iov_vf_mbx_acquire(p_hwfn, p_ptt, p_vf);
+ break;
+ case CHANNEL_TLV_VPORT_START:
+ qed_iov_vf_mbx_start_vport(p_hwfn, p_ptt, p_vf);
+ break;
+ case CHANNEL_TLV_VPORT_TEARDOWN:
+ qed_iov_vf_mbx_stop_vport(p_hwfn, p_ptt, p_vf);
+ break;
+ case CHANNEL_TLV_START_RXQ:
+ qed_iov_vf_mbx_start_rxq(p_hwfn, p_ptt, p_vf);
+ break;
+ case CHANNEL_TLV_START_TXQ:
+ qed_iov_vf_mbx_start_txq(p_hwfn, p_ptt, p_vf);
+ break;
+ case CHANNEL_TLV_STOP_RXQS:
+ qed_iov_vf_mbx_stop_rxqs(p_hwfn, p_ptt, p_vf);
+ break;
+ case CHANNEL_TLV_STOP_TXQS:
+ qed_iov_vf_mbx_stop_txqs(p_hwfn, p_ptt, p_vf);
+ break;
+ case CHANNEL_TLV_UPDATE_RXQ:
+ qed_iov_vf_mbx_update_rxqs(p_hwfn, p_ptt, p_vf);
+ break;
+ case CHANNEL_TLV_VPORT_UPDATE:
+ qed_iov_vf_mbx_vport_update(p_hwfn, p_ptt, p_vf);
+ break;
+ case CHANNEL_TLV_UCAST_FILTER:
+ qed_iov_vf_mbx_ucast_filter(p_hwfn, p_ptt, p_vf);
+ break;
+ case CHANNEL_TLV_CLOSE:
+ qed_iov_vf_mbx_close(p_hwfn, p_ptt, p_vf);
+ break;
+ case CHANNEL_TLV_INT_CLEANUP:
+ qed_iov_vf_mbx_int_cleanup(p_hwfn, p_ptt, p_vf);
+ break;
+ case CHANNEL_TLV_RELEASE:
+ qed_iov_vf_mbx_release(p_hwfn, p_ptt, p_vf);
+ break;
+ }
+ } else {
+ /* unknown TLV - this may belong to a VF driver from the future
+ * - a version written after this PF driver was written, which
+ * supports features unknown as of yet. Too bad since we don't
+ * support them. Or this may be because someone wrote a crappy
+ * VF driver and is sending garbage over the channel.
+ */
+ DP_NOTICE(p_hwfn,
+ "VF[%02x]: unknown TLV. type %04x length %04x padding %08x reply address %llu\n",
+ p_vf->abs_vf_id,
+ mbx->first_tlv.tl.type,
+ mbx->first_tlv.tl.length,
+ mbx->first_tlv.padding, mbx->first_tlv.reply_address);
+
+ /* Try replying in case reply address matches the acquisition's
+ * posted address.
+ */
+ if (p_vf->acquire.first_tlv.reply_address &&
+ (mbx->first_tlv.reply_address ==
+ p_vf->acquire.first_tlv.reply_address)) {
+ qed_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
+ mbx->first_tlv.tl.type,
+ sizeof(struct pfvf_def_resp_tlv),
+ PFVF_STATUS_NOT_SUPPORTED);
+ } else {
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "VF[%02x]: Can't respond to TLV - no valid reply address\n",
+ p_vf->abs_vf_id);
+ }
+ }
+}
+
+void qed_iov_pf_add_pending_events(struct qed_hwfn *p_hwfn, u8 vfid)
+{
+ u64 add_bit = 1ULL << (vfid % 64);
+
+ p_hwfn->pf_iov_info->pending_events[vfid / 64] |= add_bit;
+}
+
+static void qed_iov_pf_get_and_clear_pending_events(struct qed_hwfn *p_hwfn,
+ u64 *events)
+{
+ u64 *p_pending_events = p_hwfn->pf_iov_info->pending_events;
+
+ memcpy(events, p_pending_events, sizeof(u64) * QED_VF_ARRAY_LENGTH);
+ memset(p_pending_events, 0, sizeof(u64) * QED_VF_ARRAY_LENGTH);
+}
+
+static int qed_sriov_vfpf_msg(struct qed_hwfn *p_hwfn,
+ u16 abs_vfid, struct regpair *vf_msg)
+{
+ u8 min = (u8)p_hwfn->cdev->p_iov_info->first_vf_in_pf;
+ struct qed_vf_info *p_vf;
+
+ if (!qed_iov_pf_sanity_check(p_hwfn, (int)abs_vfid - min)) {
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "Got a message from VF [abs 0x%08x] that cannot be handled by PF\n",
+ abs_vfid);
+ return 0;
+ }
+ p_vf = &p_hwfn->pf_iov_info->vfs_array[(u8)abs_vfid - min];
+
+ /* List the physical address of the request so that handler
+ * could later on copy the message from it.
+ */
+ p_vf->vf_mbx.pending_req = (((u64)vf_msg->hi) << 32) | vf_msg->lo;
+
+ /* Mark the event and schedule the workqueue */
+ qed_iov_pf_add_pending_events(p_hwfn, p_vf->relative_vf_id);
+ qed_schedule_iov(p_hwfn, QED_IOV_WQ_MSG_FLAG);
+
+ return 0;
+}
+
+int qed_sriov_eqe_event(struct qed_hwfn *p_hwfn,
+ u8 opcode, __le16 echo, union event_ring_data *data)
+{
+ switch (opcode) {
+ case COMMON_EVENT_VF_PF_CHANNEL:
+ return qed_sriov_vfpf_msg(p_hwfn, le16_to_cpu(echo),
+ &data->vf_pf_channel.msg_addr);
+ default:
+ DP_INFO(p_hwfn->cdev, "Unknown sriov eqe event 0x%02x\n",
+ opcode);
+ return -EINVAL;
+ }
+}
+
+u16 qed_iov_get_next_active_vf(struct qed_hwfn *p_hwfn, u16 rel_vf_id)
+{
+ struct qed_hw_sriov_info *p_iov = p_hwfn->cdev->p_iov_info;
+ u16 i;
+
+ if (!p_iov)
+ goto out;
+
+ for (i = rel_vf_id; i < p_iov->total_vfs; i++)
+ if (qed_iov_is_valid_vfid(p_hwfn, rel_vf_id, true))
+ return i;
+
+out:
+ return MAX_NUM_VFS;
+}
+
+static int qed_iov_copy_vf_msg(struct qed_hwfn *p_hwfn, struct qed_ptt *ptt,
+ int vfid)
+{
+ struct qed_dmae_params params;
+ struct qed_vf_info *vf_info;
+
+ vf_info = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true);
+ if (!vf_info)
+ return -EINVAL;
+
+ memset(&params, 0, sizeof(struct qed_dmae_params));
+ params.flags = QED_DMAE_FLAG_VF_SRC | QED_DMAE_FLAG_COMPLETION_DST;
+ params.src_vfid = vf_info->abs_vf_id;
+
+ if (qed_dmae_host2host(p_hwfn, ptt,
+ vf_info->vf_mbx.pending_req,
+ vf_info->vf_mbx.req_phys,
+ sizeof(union vfpf_tlvs) / 4, &params)) {
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "Failed to copy message from VF 0x%02x\n", vfid);
+
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static void qed_iov_bulletin_set_forced_mac(struct qed_hwfn *p_hwfn,
+ u8 *mac, int vfid)
+{
+ struct qed_vf_info *vf_info;
+ u64 feature;
+
+ vf_info = qed_iov_get_vf_info(p_hwfn, (u16)vfid, true);
+ if (!vf_info) {
+ DP_NOTICE(p_hwfn->cdev,
+ "Can not set forced MAC, invalid vfid [%d]\n", vfid);
+ return;
+ }
+
+ feature = 1 << MAC_ADDR_FORCED;
+ memcpy(vf_info->bulletin.p_virt->mac, mac, ETH_ALEN);
+
+ vf_info->bulletin.p_virt->valid_bitmap |= feature;
+ /* Forced MAC will disable MAC_ADDR */
+ vf_info->bulletin.p_virt->valid_bitmap &=
+ ~(1 << VFPF_BULLETIN_MAC_ADDR);
+
+ qed_iov_configure_vport_forced(p_hwfn, vf_info, feature);
+}
+
+void qed_iov_bulletin_set_forced_vlan(struct qed_hwfn *p_hwfn,
+ u16 pvid, int vfid)
+{
+ struct qed_vf_info *vf_info;
+ u64 feature;
+
+ vf_info = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true);
+ if (!vf_info) {
+ DP_NOTICE(p_hwfn->cdev,
+ "Can not set forced MAC, invalid vfid [%d]\n", vfid);
+ return;
+ }
+
+ feature = 1 << VLAN_ADDR_FORCED;
+ vf_info->bulletin.p_virt->pvid = pvid;
+ if (pvid)
+ vf_info->bulletin.p_virt->valid_bitmap |= feature;
+ else
+ vf_info->bulletin.p_virt->valid_bitmap &= ~feature;
+
+ qed_iov_configure_vport_forced(p_hwfn, vf_info, feature);
+}
+
+static bool qed_iov_vf_has_vport_instance(struct qed_hwfn *p_hwfn, int vfid)
+{
+ struct qed_vf_info *p_vf_info;
+
+ p_vf_info = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true);
+ if (!p_vf_info)
+ return false;
+
+ return !!p_vf_info->vport_instance;
+}
+
+bool qed_iov_is_vf_stopped(struct qed_hwfn *p_hwfn, int vfid)
+{
+ struct qed_vf_info *p_vf_info;
+
+ p_vf_info = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true);
+ if (!p_vf_info)
+ return true;
+
+ return p_vf_info->state == VF_STOPPED;
+}
+
+static bool qed_iov_spoofchk_get(struct qed_hwfn *p_hwfn, int vfid)
+{
+ struct qed_vf_info *vf_info;
+
+ vf_info = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true);
+ if (!vf_info)
+ return false;
+
+ return vf_info->spoof_chk;
+}
+
+int qed_iov_spoofchk_set(struct qed_hwfn *p_hwfn, int vfid, bool val)
+{
+ struct qed_vf_info *vf;
+ int rc = -EINVAL;
+
+ if (!qed_iov_pf_sanity_check(p_hwfn, vfid)) {
+ DP_NOTICE(p_hwfn,
+ "SR-IOV sanity check failed, can't set spoofchk\n");
+ goto out;
+ }
+
+ vf = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true);
+ if (!vf)
+ goto out;
+
+ if (!qed_iov_vf_has_vport_instance(p_hwfn, vfid)) {
+ /* After VF VPORT start PF will configure spoof check */
+ vf->req_spoofchk_val = val;
+ rc = 0;
+ goto out;
+ }
+
+ rc = __qed_iov_spoofchk_set(p_hwfn, vf, val);
+
+out:
+ return rc;
+}
+
+static u8 *qed_iov_bulletin_get_forced_mac(struct qed_hwfn *p_hwfn,
+ u16 rel_vf_id)
+{
+ struct qed_vf_info *p_vf;
+
+ p_vf = qed_iov_get_vf_info(p_hwfn, rel_vf_id, true);
+ if (!p_vf || !p_vf->bulletin.p_virt)
+ return NULL;
+
+ if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << MAC_ADDR_FORCED)))
+ return NULL;
+
+ return p_vf->bulletin.p_virt->mac;
+}
+
+u16 qed_iov_bulletin_get_forced_vlan(struct qed_hwfn *p_hwfn, u16 rel_vf_id)
+{
+ struct qed_vf_info *p_vf;
+
+ p_vf = qed_iov_get_vf_info(p_hwfn, rel_vf_id, true);
+ if (!p_vf || !p_vf->bulletin.p_virt)
+ return 0;
+
+ if (!(p_vf->bulletin.p_virt->valid_bitmap & (1 << VLAN_ADDR_FORCED)))
+ return 0;
+
+ return p_vf->bulletin.p_virt->pvid;
+}
+
+static int qed_iov_configure_tx_rate(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, int vfid, int val)
+{
+ struct qed_vf_info *vf;
+ u8 abs_vp_id = 0;
+ int rc;
+
+ vf = qed_iov_get_vf_info(p_hwfn, (u16)vfid, true);
+ if (!vf)
+ return -EINVAL;
+
+ rc = qed_fw_vport(p_hwfn, vf->vport_id, &abs_vp_id);
+ if (rc)
+ return rc;
+
+ return qed_init_vport_rl(p_hwfn, p_ptt, abs_vp_id, (u32)val);
+}
+
+int qed_iov_configure_min_tx_rate(struct qed_dev *cdev, int vfid, u32 rate)
+{
+ struct qed_vf_info *vf;
+ u8 vport_id;
+ int i;
+
+ for_each_hwfn(cdev, i) {
+ struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+
+ if (!qed_iov_pf_sanity_check(p_hwfn, vfid)) {
+ DP_NOTICE(p_hwfn,
+ "SR-IOV sanity check failed, can't set min rate\n");
+ return -EINVAL;
+ }
+ }
+
+ vf = qed_iov_get_vf_info(QED_LEADING_HWFN(cdev), (u16)vfid, true);
+ vport_id = vf->vport_id;
+
+ return qed_configure_vport_wfq(cdev, vport_id, rate);
+}
+
+static int qed_iov_get_vf_min_rate(struct qed_hwfn *p_hwfn, int vfid)
+{
+ struct qed_wfq_data *vf_vp_wfq;
+ struct qed_vf_info *vf_info;
+
+ vf_info = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true);
+ if (!vf_info)
+ return 0;
+
+ vf_vp_wfq = &p_hwfn->qm_info.wfq_data[vf_info->vport_id];
+
+ if (vf_vp_wfq->configured)
+ return vf_vp_wfq->min_speed;
+ else
+ return 0;
+}
+
+/**
+ * qed_schedule_iov - schedules IOV task for VF and PF
+ * @hwfn: hardware function pointer
+ * @flag: IOV flag for VF/PF
+ */
+void qed_schedule_iov(struct qed_hwfn *hwfn, enum qed_iov_wq_flag flag)
+{
+ smp_mb__before_atomic();
+ set_bit(flag, &hwfn->iov_task_flags);
+ smp_mb__after_atomic();
+ DP_VERBOSE(hwfn, QED_MSG_IOV, "Scheduling iov task [Flag: %d]\n", flag);
+ queue_delayed_work(hwfn->iov_wq, &hwfn->iov_task, 0);
+}
+
+void qed_vf_start_iov_wq(struct qed_dev *cdev)
+{
+ int i;
+
+ for_each_hwfn(cdev, i)
+ queue_delayed_work(cdev->hwfns[i].iov_wq,
+ &cdev->hwfns[i].iov_task, 0);
+}
+
+int qed_sriov_disable(struct qed_dev *cdev, bool pci_enabled)
+{
+ int i, j;
+
+ for_each_hwfn(cdev, i)
+ if (cdev->hwfns[i].iov_wq)
+ flush_workqueue(cdev->hwfns[i].iov_wq);
+
+ /* Mark VFs for disablement */
+ qed_iov_set_vfs_to_disable(cdev, true);
+
+ if (cdev->p_iov_info && cdev->p_iov_info->num_vfs && pci_enabled)
+ pci_disable_sriov(cdev->pdev);
+
+ for_each_hwfn(cdev, i) {
+ struct qed_hwfn *hwfn = &cdev->hwfns[i];
+ struct qed_ptt *ptt = qed_ptt_acquire(hwfn);
+
+ /* Failure to acquire the ptt in 100g creates an odd error
+ * where the first engine has already relased IOV.
+ */
+ if (!ptt) {
+ DP_ERR(hwfn, "Failed to acquire ptt\n");
+ return -EBUSY;
+ }
+
+ /* Clean WFQ db and configure equal weight for all vports */
+ qed_clean_wfq_db(hwfn, ptt);
+
+ qed_for_each_vf(hwfn, j) {
+ int k;
+
+ if (!qed_iov_is_valid_vfid(hwfn, j, true))
+ continue;
+
+ /* Wait until VF is disabled before releasing */
+ for (k = 0; k < 100; k++) {
+ if (!qed_iov_is_vf_stopped(hwfn, j))
+ msleep(20);
+ else
+ break;
+ }
+
+ if (k < 100)
+ qed_iov_release_hw_for_vf(&cdev->hwfns[i],
+ ptt, j);
+ else
+ DP_ERR(hwfn,
+ "Timeout waiting for VF's FLR to end\n");
+ }
+
+ qed_ptt_release(hwfn, ptt);
+ }
+
+ qed_iov_set_vfs_to_disable(cdev, false);
+
+ return 0;
+}
+
+static int qed_sriov_enable(struct qed_dev *cdev, int num)
+{
+ struct qed_sb_cnt_info sb_cnt_info;
+ int i, j, rc;
+
+ if (num >= RESC_NUM(&cdev->hwfns[0], QED_VPORT)) {
+ DP_NOTICE(cdev, "Can start at most %d VFs\n",
+ RESC_NUM(&cdev->hwfns[0], QED_VPORT) - 1);
+ return -EINVAL;
+ }
+
+ /* Initialize HW for VF access */
+ for_each_hwfn(cdev, j) {
+ struct qed_hwfn *hwfn = &cdev->hwfns[j];
+ struct qed_ptt *ptt = qed_ptt_acquire(hwfn);
+ int num_sbs = 0, limit = 16;
+
+ if (!ptt) {
+ DP_ERR(hwfn, "Failed to acquire ptt\n");
+ rc = -EBUSY;
+ goto err;
+ }
+
+ if (IS_MF_DEFAULT(hwfn))
+ limit = MAX_NUM_VFS_BB / hwfn->num_funcs_on_engine;
+
+ memset(&sb_cnt_info, 0, sizeof(sb_cnt_info));
+ qed_int_get_num_sbs(hwfn, &sb_cnt_info);
+ num_sbs = min_t(int, sb_cnt_info.sb_free_blk, limit);
+
+ for (i = 0; i < num; i++) {
+ if (!qed_iov_is_valid_vfid(hwfn, i, false))
+ continue;
+
+ rc = qed_iov_init_hw_for_vf(hwfn,
+ ptt, i, num_sbs / num);
+ if (rc) {
+ DP_ERR(cdev, "Failed to enable VF[%d]\n", i);
+ qed_ptt_release(hwfn, ptt);
+ goto err;
+ }
+ }
+
+ qed_ptt_release(hwfn, ptt);
+ }
+
+ /* Enable SRIOV PCIe functions */
+ rc = pci_enable_sriov(cdev->pdev, num);
+ if (rc) {
+ DP_ERR(cdev, "Failed to enable sriov [%d]\n", rc);
+ goto err;
+ }
+
+ return num;
+
+err:
+ qed_sriov_disable(cdev, false);
+ return rc;
+}
+
+static int qed_sriov_configure(struct qed_dev *cdev, int num_vfs_param)
+{
+ if (!IS_QED_SRIOV(cdev)) {
+ DP_VERBOSE(cdev, QED_MSG_IOV, "SR-IOV is not supported\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (num_vfs_param)
+ return qed_sriov_enable(cdev, num_vfs_param);
+ else
+ return qed_sriov_disable(cdev, true);
+}
+
+static int qed_sriov_pf_set_mac(struct qed_dev *cdev, u8 *mac, int vfid)
+{
+ int i;
+
+ if (!IS_QED_SRIOV(cdev) || !IS_PF_SRIOV_ALLOC(&cdev->hwfns[0])) {
+ DP_VERBOSE(cdev, QED_MSG_IOV,
+ "Cannot set a VF MAC; Sriov is not enabled\n");
+ return -EINVAL;
+ }
+
+ if (!qed_iov_is_valid_vfid(&cdev->hwfns[0], vfid, true)) {
+ DP_VERBOSE(cdev, QED_MSG_IOV,
+ "Cannot set VF[%d] MAC (VF is not active)\n", vfid);
+ return -EINVAL;
+ }
+
+ for_each_hwfn(cdev, i) {
+ struct qed_hwfn *hwfn = &cdev->hwfns[i];
+ struct qed_public_vf_info *vf_info;
+
+ vf_info = qed_iov_get_public_vf_info(hwfn, vfid, true);
+ if (!vf_info)
+ continue;
+
+ /* Set the forced MAC, and schedule the IOV task */
+ ether_addr_copy(vf_info->forced_mac, mac);
+ qed_schedule_iov(hwfn, QED_IOV_WQ_SET_UNICAST_FILTER_FLAG);
+ }
+
+ return 0;
+}
+
+static int qed_sriov_pf_set_vlan(struct qed_dev *cdev, u16 vid, int vfid)
+{
+ int i;
+
+ if (!IS_QED_SRIOV(cdev) || !IS_PF_SRIOV_ALLOC(&cdev->hwfns[0])) {
+ DP_VERBOSE(cdev, QED_MSG_IOV,
+ "Cannot set a VF MAC; Sriov is not enabled\n");
+ return -EINVAL;
+ }
+
+ if (!qed_iov_is_valid_vfid(&cdev->hwfns[0], vfid, true)) {
+ DP_VERBOSE(cdev, QED_MSG_IOV,
+ "Cannot set VF[%d] MAC (VF is not active)\n", vfid);
+ return -EINVAL;
+ }
+
+ for_each_hwfn(cdev, i) {
+ struct qed_hwfn *hwfn = &cdev->hwfns[i];
+ struct qed_public_vf_info *vf_info;
+
+ vf_info = qed_iov_get_public_vf_info(hwfn, vfid, true);
+ if (!vf_info)
+ continue;
+
+ /* Set the forced vlan, and schedule the IOV task */
+ vf_info->forced_vlan = vid;
+ qed_schedule_iov(hwfn, QED_IOV_WQ_SET_UNICAST_FILTER_FLAG);
+ }
+
+ return 0;
+}
+
+static int qed_get_vf_config(struct qed_dev *cdev,
+ int vf_id, struct ifla_vf_info *ivi)
+{
+ struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+ struct qed_public_vf_info *vf_info;
+ struct qed_mcp_link_state link;
+ u32 tx_rate;
+
+ /* Sanitize request */
+ if (IS_VF(cdev))
+ return -EINVAL;
+
+ if (!qed_iov_is_valid_vfid(&cdev->hwfns[0], vf_id, true)) {
+ DP_VERBOSE(cdev, QED_MSG_IOV,
+ "VF index [%d] isn't active\n", vf_id);
+ return -EINVAL;
+ }
+
+ vf_info = qed_iov_get_public_vf_info(hwfn, vf_id, true);
+
+ qed_iov_get_link(hwfn, vf_id, NULL, &link, NULL);
+
+ /* Fill information about VF */
+ ivi->vf = vf_id;
+
+ if (is_valid_ether_addr(vf_info->forced_mac))
+ ether_addr_copy(ivi->mac, vf_info->forced_mac);
+ else
+ ether_addr_copy(ivi->mac, vf_info->mac);
+
+ ivi->vlan = vf_info->forced_vlan;
+ ivi->spoofchk = qed_iov_spoofchk_get(hwfn, vf_id);
+ ivi->linkstate = vf_info->link_state;
+ tx_rate = vf_info->tx_rate;
+ ivi->max_tx_rate = tx_rate ? tx_rate : link.speed;
+ ivi->min_tx_rate = qed_iov_get_vf_min_rate(hwfn, vf_id);
+
+ return 0;
+}
+
+void qed_inform_vf_link_state(struct qed_hwfn *hwfn)
+{
+ struct qed_mcp_link_capabilities caps;
+ struct qed_mcp_link_params params;
+ struct qed_mcp_link_state link;
+ int i;
+
+ if (!hwfn->pf_iov_info)
+ return;
+
+ /* Update bulletin of all future possible VFs with link configuration */
+ for (i = 0; i < hwfn->cdev->p_iov_info->total_vfs; i++) {
+ struct qed_public_vf_info *vf_info;
+
+ vf_info = qed_iov_get_public_vf_info(hwfn, i, false);
+ if (!vf_info)
+ continue;
+
+ memcpy(&params, qed_mcp_get_link_params(hwfn), sizeof(params));
+ memcpy(&link, qed_mcp_get_link_state(hwfn), sizeof(link));
+ memcpy(&caps, qed_mcp_get_link_capabilities(hwfn),
+ sizeof(caps));
+
+ /* Modify link according to the VF's configured link state */
+ switch (vf_info->link_state) {
+ case IFLA_VF_LINK_STATE_DISABLE:
+ link.link_up = false;
+ break;
+ case IFLA_VF_LINK_STATE_ENABLE:
+ link.link_up = true;
+ /* Set speed according to maximum supported by HW.
+ * that is 40G for regular devices and 100G for CMT
+ * mode devices.
+ */
+ link.speed = (hwfn->cdev->num_hwfns > 1) ?
+ 100000 : 40000;
+ default:
+ /* In auto mode pass PF link image to VF */
+ break;
+ }
+
+ if (link.link_up && vf_info->tx_rate) {
+ struct qed_ptt *ptt;
+ int rate;
+
+ rate = min_t(int, vf_info->tx_rate, link.speed);
+
+ ptt = qed_ptt_acquire(hwfn);
+ if (!ptt) {
+ DP_NOTICE(hwfn, "Failed to acquire PTT\n");
+ return;
+ }
+
+ if (!qed_iov_configure_tx_rate(hwfn, ptt, i, rate)) {
+ vf_info->tx_rate = rate;
+ link.speed = rate;
+ }
+
+ qed_ptt_release(hwfn, ptt);
+ }
+
+ qed_iov_set_link(hwfn, i, &params, &link, &caps);
+ }
+
+ qed_schedule_iov(hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG);
+}
+
+static int qed_set_vf_link_state(struct qed_dev *cdev,
+ int vf_id, int link_state)
+{
+ int i;
+
+ /* Sanitize request */
+ if (IS_VF(cdev))
+ return -EINVAL;
+
+ if (!qed_iov_is_valid_vfid(&cdev->hwfns[0], vf_id, true)) {
+ DP_VERBOSE(cdev, QED_MSG_IOV,
+ "VF index [%d] isn't active\n", vf_id);
+ return -EINVAL;
+ }
+
+ /* Handle configuration of link state */
+ for_each_hwfn(cdev, i) {
+ struct qed_hwfn *hwfn = &cdev->hwfns[i];
+ struct qed_public_vf_info *vf;
+
+ vf = qed_iov_get_public_vf_info(hwfn, vf_id, true);
+ if (!vf)
+ continue;
+
+ if (vf->link_state == link_state)
+ continue;
+
+ vf->link_state = link_state;
+ qed_inform_vf_link_state(&cdev->hwfns[i]);
+ }
+
+ return 0;
+}
+
+static int qed_spoof_configure(struct qed_dev *cdev, int vfid, bool val)
+{
+ int i, rc = -EINVAL;
+
+ for_each_hwfn(cdev, i) {
+ struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+
+ rc = qed_iov_spoofchk_set(p_hwfn, vfid, val);
+ if (rc)
+ break;
+ }
+
+ return rc;
+}
+
+static int qed_configure_max_vf_rate(struct qed_dev *cdev, int vfid, int rate)
+{
+ int i;
+
+ for_each_hwfn(cdev, i) {
+ struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+ struct qed_public_vf_info *vf;
+
+ if (!qed_iov_pf_sanity_check(p_hwfn, vfid)) {
+ DP_NOTICE(p_hwfn,
+ "SR-IOV sanity check failed, can't set tx rate\n");
+ return -EINVAL;
+ }
+
+ vf = qed_iov_get_public_vf_info(p_hwfn, vfid, true);
+
+ vf->tx_rate = rate;
+
+ qed_inform_vf_link_state(p_hwfn);
+ }
+
+ return 0;
+}
+
+static int qed_set_vf_rate(struct qed_dev *cdev,
+ int vfid, u32 min_rate, u32 max_rate)
+{
+ int rc_min = 0, rc_max = 0;
+
+ if (max_rate)
+ rc_max = qed_configure_max_vf_rate(cdev, vfid, max_rate);
+
+ if (min_rate)
+ rc_min = qed_iov_configure_min_tx_rate(cdev, vfid, min_rate);
+
+ if (rc_max | rc_min)
+ return -EINVAL;
+
+ return 0;
+}
+
+static void qed_handle_vf_msg(struct qed_hwfn *hwfn)
+{
+ u64 events[QED_VF_ARRAY_LENGTH];
+ struct qed_ptt *ptt;
+ int i;
+
+ ptt = qed_ptt_acquire(hwfn);
+ if (!ptt) {
+ DP_VERBOSE(hwfn, QED_MSG_IOV,
+ "Can't acquire PTT; re-scheduling\n");
+ qed_schedule_iov(hwfn, QED_IOV_WQ_MSG_FLAG);
+ return;
+ }
+
+ qed_iov_pf_get_and_clear_pending_events(hwfn, events);
+
+ DP_VERBOSE(hwfn, QED_MSG_IOV,
+ "Event mask of VF events: 0x%llx 0x%llx 0x%llx\n",
+ events[0], events[1], events[2]);
+
+ qed_for_each_vf(hwfn, i) {
+ /* Skip VFs with no pending messages */
+ if (!(events[i / 64] & (1ULL << (i % 64))))
+ continue;
+
+ DP_VERBOSE(hwfn, QED_MSG_IOV,
+ "Handling VF message from VF 0x%02x [Abs 0x%02x]\n",
+ i, hwfn->cdev->p_iov_info->first_vf_in_pf + i);
+
+ /* Copy VF's message to PF's request buffer for that VF */
+ if (qed_iov_copy_vf_msg(hwfn, ptt, i))
+ continue;
+
+ qed_iov_process_mbx_req(hwfn, ptt, i);
+ }
+
+ qed_ptt_release(hwfn, ptt);
+}
+
+static void qed_handle_pf_set_vf_unicast(struct qed_hwfn *hwfn)
+{
+ int i;
+
+ qed_for_each_vf(hwfn, i) {
+ struct qed_public_vf_info *info;
+ bool update = false;
+ u8 *mac;
+
+ info = qed_iov_get_public_vf_info(hwfn, i, true);
+ if (!info)
+ continue;
+
+ /* Update data on bulletin board */
+ mac = qed_iov_bulletin_get_forced_mac(hwfn, i);
+ if (is_valid_ether_addr(info->forced_mac) &&
+ (!mac || !ether_addr_equal(mac, info->forced_mac))) {
+ DP_VERBOSE(hwfn,
+ QED_MSG_IOV,
+ "Handling PF setting of VF MAC to VF 0x%02x [Abs 0x%02x]\n",
+ i,
+ hwfn->cdev->p_iov_info->first_vf_in_pf + i);
+
+ /* Update bulletin board with forced MAC */
+ qed_iov_bulletin_set_forced_mac(hwfn,
+ info->forced_mac, i);
+ update = true;
+ }
+
+ if (qed_iov_bulletin_get_forced_vlan(hwfn, i) ^
+ info->forced_vlan) {
+ DP_VERBOSE(hwfn,
+ QED_MSG_IOV,
+ "Handling PF setting of pvid [0x%04x] to VF 0x%02x [Abs 0x%02x]\n",
+ info->forced_vlan,
+ i,
+ hwfn->cdev->p_iov_info->first_vf_in_pf + i);
+ qed_iov_bulletin_set_forced_vlan(hwfn,
+ info->forced_vlan, i);
+ update = true;
+ }
+
+ if (update)
+ qed_schedule_iov(hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG);
+ }
+}
+
+static void qed_handle_bulletin_post(struct qed_hwfn *hwfn)
+{
+ struct qed_ptt *ptt;
+ int i;
+
+ ptt = qed_ptt_acquire(hwfn);
+ if (!ptt) {
+ DP_NOTICE(hwfn, "Failed allocating a ptt entry\n");
+ qed_schedule_iov(hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG);
+ return;
+ }
+
+ qed_for_each_vf(hwfn, i)
+ qed_iov_post_vf_bulletin(hwfn, i, ptt);
+
+ qed_ptt_release(hwfn, ptt);
+}
+
+void qed_iov_pf_task(struct work_struct *work)
+{
+ struct qed_hwfn *hwfn = container_of(work, struct qed_hwfn,
+ iov_task.work);
+ int rc;
+
+ if (test_and_clear_bit(QED_IOV_WQ_STOP_WQ_FLAG, &hwfn->iov_task_flags))
+ return;
+
+ if (test_and_clear_bit(QED_IOV_WQ_FLR_FLAG, &hwfn->iov_task_flags)) {
+ struct qed_ptt *ptt = qed_ptt_acquire(hwfn);
+
+ if (!ptt) {
+ qed_schedule_iov(hwfn, QED_IOV_WQ_FLR_FLAG);
+ return;
+ }
+
+ rc = qed_iov_vf_flr_cleanup(hwfn, ptt);
+ if (rc)
+ qed_schedule_iov(hwfn, QED_IOV_WQ_FLR_FLAG);
+
+ qed_ptt_release(hwfn, ptt);
+ }
+
+ if (test_and_clear_bit(QED_IOV_WQ_MSG_FLAG, &hwfn->iov_task_flags))
+ qed_handle_vf_msg(hwfn);
+
+ if (test_and_clear_bit(QED_IOV_WQ_SET_UNICAST_FILTER_FLAG,
+ &hwfn->iov_task_flags))
+ qed_handle_pf_set_vf_unicast(hwfn);
+
+ if (test_and_clear_bit(QED_IOV_WQ_BULLETIN_UPDATE_FLAG,
+ &hwfn->iov_task_flags))
+ qed_handle_bulletin_post(hwfn);
+}
+
+void qed_iov_wq_stop(struct qed_dev *cdev, bool schedule_first)
+{
+ int i;
+
+ for_each_hwfn(cdev, i) {
+ if (!cdev->hwfns[i].iov_wq)
+ continue;
+
+ if (schedule_first) {
+ qed_schedule_iov(&cdev->hwfns[i],
+ QED_IOV_WQ_STOP_WQ_FLAG);
+ cancel_delayed_work_sync(&cdev->hwfns[i].iov_task);
+ }
+
+ flush_workqueue(cdev->hwfns[i].iov_wq);
+ destroy_workqueue(cdev->hwfns[i].iov_wq);
+ }
+}
+
+int qed_iov_wq_start(struct qed_dev *cdev)
+{
+ char name[NAME_SIZE];
+ int i;
+
+ for_each_hwfn(cdev, i) {
+ struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+
+ /* PFs needs a dedicated workqueue only if they support IOV.
+ * VFs always require one.
+ */
+ if (IS_PF(p_hwfn->cdev) && !IS_PF_SRIOV(p_hwfn))
+ continue;
+
+ snprintf(name, NAME_SIZE, "iov-%02x:%02x.%02x",
+ cdev->pdev->bus->number,
+ PCI_SLOT(cdev->pdev->devfn), p_hwfn->abs_pf_id);
+
+ p_hwfn->iov_wq = create_singlethread_workqueue(name);
+ if (!p_hwfn->iov_wq) {
+ DP_NOTICE(p_hwfn, "Cannot create iov workqueue\n");
+ return -ENOMEM;
+ }
+
+ if (IS_PF(cdev))
+ INIT_DELAYED_WORK(&p_hwfn->iov_task, qed_iov_pf_task);
+ else
+ INIT_DELAYED_WORK(&p_hwfn->iov_task, qed_iov_vf_task);
+ }
+
+ return 0;
+}
+
+const struct qed_iov_hv_ops qed_iov_ops_pass = {
+ .configure = &qed_sriov_configure,
+ .set_mac = &qed_sriov_pf_set_mac,
+ .set_vlan = &qed_sriov_pf_set_vlan,
+ .get_config = &qed_get_vf_config,
+ .set_link_state = &qed_set_vf_link_state,
+ .set_spoof = &qed_spoof_configure,
+ .set_rate = &qed_set_vf_rate,
+};
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.h b/drivers/net/ethernet/qlogic/qed/qed_sriov.h
new file mode 100644
index 000000000000..0dd23e409b3f
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.h
@@ -0,0 +1,395 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015 QLogic Corporation
+ *
+ * This software is available under the terms of the GNU General Public License
+ * (GPL) Version 2, available from the file COPYING in the main directory of
+ * this source tree.
+ */
+
+#ifndef _QED_SRIOV_H
+#define _QED_SRIOV_H
+#include <linux/types.h>
+#include "qed_vf.h"
+
+#define QED_ETH_VF_NUM_MAC_FILTERS 1
+#define QED_ETH_VF_NUM_VLAN_FILTERS 2
+#define QED_VF_ARRAY_LENGTH (3)
+
+#ifdef CONFIG_QED_SRIOV
+#define IS_VF(cdev) ((cdev)->b_is_vf)
+#define IS_PF(cdev) (!((cdev)->b_is_vf))
+#define IS_PF_SRIOV(p_hwfn) (!!((p_hwfn)->cdev->p_iov_info))
+#else
+#define IS_VF(cdev) (0)
+#define IS_PF(cdev) (1)
+#define IS_PF_SRIOV(p_hwfn) (0)
+#endif
+#define IS_PF_SRIOV_ALLOC(p_hwfn) (!!((p_hwfn)->pf_iov_info))
+
+#define QED_MAX_VF_CHAINS_PER_PF 16
+
+#define QED_ETH_MAX_VF_NUM_VLAN_FILTERS \
+ (MAX_NUM_VFS * QED_ETH_VF_NUM_VLAN_FILTERS)
+
+enum qed_iov_vport_update_flag {
+ QED_IOV_VP_UPDATE_ACTIVATE,
+ QED_IOV_VP_UPDATE_VLAN_STRIP,
+ QED_IOV_VP_UPDATE_TX_SWITCH,
+ QED_IOV_VP_UPDATE_MCAST,
+ QED_IOV_VP_UPDATE_ACCEPT_PARAM,
+ QED_IOV_VP_UPDATE_RSS,
+ QED_IOV_VP_UPDATE_ACCEPT_ANY_VLAN,
+ QED_IOV_VP_UPDATE_SGE_TPA,
+ QED_IOV_VP_UPDATE_MAX,
+};
+
+struct qed_public_vf_info {
+ /* These copies will later be reflected in the bulletin board,
+ * but this copy should be newer.
+ */
+ u8 forced_mac[ETH_ALEN];
+ u16 forced_vlan;
+ u8 mac[ETH_ALEN];
+
+ /* IFLA_VF_LINK_STATE_<X> */
+ int link_state;
+
+ /* Currently configured Tx rate in MB/sec. 0 if unconfigured */
+ int tx_rate;
+};
+
+/* This struct is part of qed_dev and contains data relevant to all hwfns;
+ * Initialized only if SR-IOV cpabability is exposed in PCIe config space.
+ */
+struct qed_hw_sriov_info {
+ int pos; /* capability position */
+ int nres; /* number of resources */
+ u32 cap; /* SR-IOV Capabilities */
+ u16 ctrl; /* SR-IOV Control */
+ u16 total_vfs; /* total VFs associated with the PF */
+ u16 num_vfs; /* number of vfs that have been started */
+ u16 initial_vfs; /* initial VFs associated with the PF */
+ u16 nr_virtfn; /* number of VFs available */
+ u16 offset; /* first VF Routing ID offset */
+ u16 stride; /* following VF stride */
+ u16 vf_device_id; /* VF device id */
+ u32 pgsz; /* page size for BAR alignment */
+ u8 link; /* Function Dependency Link */
+
+ u32 first_vf_in_pf;
+};
+
+/* This mailbox is maintained per VF in its PF contains all information
+ * required for sending / receiving a message.
+ */
+struct qed_iov_vf_mbx {
+ union vfpf_tlvs *req_virt;
+ dma_addr_t req_phys;
+ union pfvf_tlvs *reply_virt;
+ dma_addr_t reply_phys;
+
+ /* Address in VF where a pending message is located */
+ dma_addr_t pending_req;
+
+ u8 *offset;
+
+ /* saved VF request header */
+ struct vfpf_first_tlv first_tlv;
+};
+
+struct qed_vf_q_info {
+ u16 fw_rx_qid;
+ u16 fw_tx_qid;
+ u8 fw_cid;
+ u8 rxq_active;
+ u8 txq_active;
+};
+
+enum vf_state {
+ VF_FREE = 0, /* VF ready to be acquired holds no resc */
+ VF_ACQUIRED, /* VF, acquired, but not initalized */
+ VF_ENABLED, /* VF, Enabled */
+ VF_RESET, /* VF, FLR'd, pending cleanup */
+ VF_STOPPED /* VF, Stopped */
+};
+
+struct qed_vf_vlan_shadow {
+ bool used;
+ u16 vid;
+};
+
+struct qed_vf_shadow_config {
+ /* Shadow copy of all guest vlans */
+ struct qed_vf_vlan_shadow vlans[QED_ETH_VF_NUM_VLAN_FILTERS + 1];
+
+ /* Shadow copy of all configured MACs; Empty if forcing MACs */
+ u8 macs[QED_ETH_VF_NUM_MAC_FILTERS][ETH_ALEN];
+ u8 inner_vlan_removal;
+};
+
+/* PFs maintain an array of this structure, per VF */
+struct qed_vf_info {
+ struct qed_iov_vf_mbx vf_mbx;
+ enum vf_state state;
+ bool b_init;
+ u8 to_disable;
+
+ struct qed_bulletin bulletin;
+ dma_addr_t vf_bulletin;
+
+ /* PF saves a copy of the last VF acquire message */
+ struct vfpf_acquire_tlv acquire;
+
+ u32 concrete_fid;
+ u16 opaque_fid;
+ u16 mtu;
+
+ u8 vport_id;
+ u8 relative_vf_id;
+ u8 abs_vf_id;
+#define QED_VF_ABS_ID(p_hwfn, p_vf) (QED_PATH_ID(p_hwfn) ? \
+ (p_vf)->abs_vf_id + MAX_NUM_VFS_BB : \
+ (p_vf)->abs_vf_id)
+
+ u8 vport_instance;
+ u8 num_rxqs;
+ u8 num_txqs;
+
+ u8 num_sbs;
+
+ u8 num_mac_filters;
+ u8 num_vlan_filters;
+ struct qed_vf_q_info vf_queues[QED_MAX_VF_CHAINS_PER_PF];
+ u16 igu_sbs[QED_MAX_VF_CHAINS_PER_PF];
+ u8 num_active_rxqs;
+ struct qed_public_vf_info p_vf_info;
+ bool spoof_chk;
+ bool req_spoofchk_val;
+
+ /* Stores the configuration requested by VF */
+ struct qed_vf_shadow_config shadow_config;
+
+ /* A bitfield using bulletin's valid-map bits, used to indicate
+ * which of the bulletin board features have been configured.
+ */
+ u64 configured_features;
+#define QED_IOV_CONFIGURED_FEATURES_MASK ((1 << MAC_ADDR_FORCED) | \
+ (1 << VLAN_ADDR_FORCED))
+};
+
+/* This structure is part of qed_hwfn and used only for PFs that have sriov
+ * capability enabled.
+ */
+struct qed_pf_iov {
+ struct qed_vf_info vfs_array[MAX_NUM_VFS];
+ u64 pending_events[QED_VF_ARRAY_LENGTH];
+ u64 pending_flr[QED_VF_ARRAY_LENGTH];
+
+ /* Allocate message address continuosuly and split to each VF */
+ void *mbx_msg_virt_addr;
+ dma_addr_t mbx_msg_phys_addr;
+ u32 mbx_msg_size;
+ void *mbx_reply_virt_addr;
+ dma_addr_t mbx_reply_phys_addr;
+ u32 mbx_reply_size;
+ void *p_bulletins;
+ dma_addr_t bulletins_phys;
+ u32 bulletins_size;
+};
+
+enum qed_iov_wq_flag {
+ QED_IOV_WQ_MSG_FLAG,
+ QED_IOV_WQ_SET_UNICAST_FILTER_FLAG,
+ QED_IOV_WQ_BULLETIN_UPDATE_FLAG,
+ QED_IOV_WQ_STOP_WQ_FLAG,
+ QED_IOV_WQ_FLR_FLAG,
+};
+
+#ifdef CONFIG_QED_SRIOV
+/**
+ * @brief - Given a VF index, return index of next [including that] active VF.
+ *
+ * @param p_hwfn
+ * @param rel_vf_id
+ *
+ * @return MAX_NUM_VFS in case no further active VFs, otherwise index.
+ */
+u16 qed_iov_get_next_active_vf(struct qed_hwfn *p_hwfn, u16 rel_vf_id);
+
+/**
+ * @brief Read sriov related information and allocated resources
+ * reads from configuraiton space, shmem, etc.
+ *
+ * @param p_hwfn
+ *
+ * @return int
+ */
+int qed_iov_hw_info(struct qed_hwfn *p_hwfn);
+
+/**
+ * @brief qed_add_tlv - place a given tlv on the tlv buffer at next offset
+ *
+ * @param p_hwfn
+ * @param p_iov
+ * @param type
+ * @param length
+ *
+ * @return pointer to the newly placed tlv
+ */
+void *qed_add_tlv(struct qed_hwfn *p_hwfn, u8 **offset, u16 type, u16 length);
+
+/**
+ * @brief list the types and lengths of the tlvs on the buffer
+ *
+ * @param p_hwfn
+ * @param tlvs_list
+ */
+void qed_dp_tlv_list(struct qed_hwfn *p_hwfn, void *tlvs_list);
+
+/**
+ * @brief qed_iov_alloc - allocate sriov related resources
+ *
+ * @param p_hwfn
+ *
+ * @return int
+ */
+int qed_iov_alloc(struct qed_hwfn *p_hwfn);
+
+/**
+ * @brief qed_iov_setup - setup sriov related resources
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ */
+void qed_iov_setup(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
+
+/**
+ * @brief qed_iov_free - free sriov related resources
+ *
+ * @param p_hwfn
+ */
+void qed_iov_free(struct qed_hwfn *p_hwfn);
+
+/**
+ * @brief free sriov related memory that was allocated during hw_prepare
+ *
+ * @param cdev
+ */
+void qed_iov_free_hw_info(struct qed_dev *cdev);
+
+/**
+ * @brief qed_sriov_eqe_event - handle async sriov event arrived on eqe.
+ *
+ * @param p_hwfn
+ * @param opcode
+ * @param echo
+ * @param data
+ */
+int qed_sriov_eqe_event(struct qed_hwfn *p_hwfn,
+ u8 opcode, __le16 echo, union event_ring_data *data);
+
+/**
+ * @brief Mark structs of vfs that have been FLR-ed.
+ *
+ * @param p_hwfn
+ * @param disabled_vfs - bitmask of all VFs on path that were FLRed
+ *
+ * @return 1 iff one of the PF's vfs got FLRed. 0 otherwise.
+ */
+int qed_iov_mark_vf_flr(struct qed_hwfn *p_hwfn, u32 *disabled_vfs);
+
+/**
+ * @brief Search extended TLVs in request/reply buffer.
+ *
+ * @param p_hwfn
+ * @param p_tlvs_list - Pointer to tlvs list
+ * @param req_type - Type of TLV
+ *
+ * @return pointer to tlv type if found, otherwise returns NULL.
+ */
+void *qed_iov_search_list_tlvs(struct qed_hwfn *p_hwfn,
+ void *p_tlvs_list, u16 req_type);
+
+void qed_iov_wq_stop(struct qed_dev *cdev, bool schedule_first);
+int qed_iov_wq_start(struct qed_dev *cdev);
+
+void qed_schedule_iov(struct qed_hwfn *hwfn, enum qed_iov_wq_flag flag);
+void qed_vf_start_iov_wq(struct qed_dev *cdev);
+int qed_sriov_disable(struct qed_dev *cdev, bool pci_enabled);
+void qed_inform_vf_link_state(struct qed_hwfn *hwfn);
+#else
+static inline u16 qed_iov_get_next_active_vf(struct qed_hwfn *p_hwfn,
+ u16 rel_vf_id)
+{
+ return MAX_NUM_VFS;
+}
+
+static inline int qed_iov_hw_info(struct qed_hwfn *p_hwfn)
+{
+ return 0;
+}
+
+static inline int qed_iov_alloc(struct qed_hwfn *p_hwfn)
+{
+ return 0;
+}
+
+static inline void qed_iov_setup(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+{
+}
+
+static inline void qed_iov_free(struct qed_hwfn *p_hwfn)
+{
+}
+
+static inline void qed_iov_free_hw_info(struct qed_dev *cdev)
+{
+}
+
+static inline int qed_sriov_eqe_event(struct qed_hwfn *p_hwfn,
+ u8 opcode,
+ __le16 echo, union event_ring_data *data)
+{
+ return -EINVAL;
+}
+
+static inline int qed_iov_mark_vf_flr(struct qed_hwfn *p_hwfn,
+ u32 *disabled_vfs)
+{
+ return 0;
+}
+
+static inline void qed_iov_wq_stop(struct qed_dev *cdev, bool schedule_first)
+{
+}
+
+static inline int qed_iov_wq_start(struct qed_dev *cdev)
+{
+ return 0;
+}
+
+static inline void qed_schedule_iov(struct qed_hwfn *hwfn,
+ enum qed_iov_wq_flag flag)
+{
+}
+
+static inline void qed_vf_start_iov_wq(struct qed_dev *cdev)
+{
+}
+
+static inline int qed_sriov_disable(struct qed_dev *cdev, bool pci_enabled)
+{
+ return 0;
+}
+
+static inline void qed_inform_vf_link_state(struct qed_hwfn *hwfn)
+{
+}
+#endif
+
+#define qed_for_each_vf(_p_hwfn, _i) \
+ for (_i = qed_iov_get_next_active_vf(_p_hwfn, 0); \
+ _i < MAX_NUM_VFS; \
+ _i = qed_iov_get_next_active_vf(_p_hwfn, _i + 1))
+
+#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_vf.c b/drivers/net/ethernet/qlogic/qed/qed_vf.c
new file mode 100644
index 000000000000..9b780b31b15c
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed_vf.c
@@ -0,0 +1,1141 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015 QLogic Corporation
+ *
+ * This software is available under the terms of the GNU General Public License
+ * (GPL) Version 2, available from the file COPYING in the main directory of
+ * this source tree.
+ */
+
+#include <linux/crc32.h>
+#include <linux/etherdevice.h>
+#include "qed.h"
+#include "qed_sriov.h"
+#include "qed_vf.h"
+
+static void *qed_vf_pf_prep(struct qed_hwfn *p_hwfn, u16 type, u16 length)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ void *p_tlv;
+
+ /* This lock is released when we receive PF's response
+ * in qed_send_msg2pf().
+ * So, qed_vf_pf_prep() and qed_send_msg2pf()
+ * must come in sequence.
+ */
+ mutex_lock(&(p_iov->mutex));
+
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "preparing to send 0x%04x tlv over vf pf channel\n",
+ type);
+
+ /* Reset Requst offset */
+ p_iov->offset = (u8 *)p_iov->vf2pf_request;
+
+ /* Clear mailbox - both request and reply */
+ memset(p_iov->vf2pf_request, 0, sizeof(union vfpf_tlvs));
+ memset(p_iov->pf2vf_reply, 0, sizeof(union pfvf_tlvs));
+
+ /* Init type and length */
+ p_tlv = qed_add_tlv(p_hwfn, &p_iov->offset, type, length);
+
+ /* Init first tlv header */
+ ((struct vfpf_first_tlv *)p_tlv)->reply_address =
+ (u64)p_iov->pf2vf_reply_phys;
+
+ return p_tlv;
+}
+
+static int qed_send_msg2pf(struct qed_hwfn *p_hwfn, u8 *done, u32 resp_size)
+{
+ union vfpf_tlvs *p_req = p_hwfn->vf_iov_info->vf2pf_request;
+ struct ustorm_trigger_vf_zone trigger;
+ struct ustorm_vf_zone *zone_data;
+ int rc = 0, time = 100;
+
+ zone_data = (struct ustorm_vf_zone *)PXP_VF_BAR0_START_USDM_ZONE_B;
+
+ /* output tlvs list */
+ qed_dp_tlv_list(p_hwfn, p_req);
+
+ /* need to add the END TLV to the message size */
+ resp_size += sizeof(struct channel_list_end_tlv);
+
+ /* Send TLVs over HW channel */
+ memset(&trigger, 0, sizeof(struct ustorm_trigger_vf_zone));
+ trigger.vf_pf_msg_valid = 1;
+
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "VF -> PF [%02x] message: [%08x, %08x] --> %p, %08x --> %p\n",
+ GET_FIELD(p_hwfn->hw_info.concrete_fid,
+ PXP_CONCRETE_FID_PFID),
+ upper_32_bits(p_hwfn->vf_iov_info->vf2pf_request_phys),
+ lower_32_bits(p_hwfn->vf_iov_info->vf2pf_request_phys),
+ &zone_data->non_trigger.vf_pf_msg_addr,
+ *((u32 *)&trigger), &zone_data->trigger);
+
+ REG_WR(p_hwfn,
+ (uintptr_t)&zone_data->non_trigger.vf_pf_msg_addr.lo,
+ lower_32_bits(p_hwfn->vf_iov_info->vf2pf_request_phys));
+
+ REG_WR(p_hwfn,
+ (uintptr_t)&zone_data->non_trigger.vf_pf_msg_addr.hi,
+ upper_32_bits(p_hwfn->vf_iov_info->vf2pf_request_phys));
+
+ /* The message data must be written first, to prevent trigger before
+ * data is written.
+ */
+ wmb();
+
+ REG_WR(p_hwfn, (uintptr_t)&zone_data->trigger, *((u32 *)&trigger));
+
+ /* When PF would be done with the response, it would write back to the
+ * `done' address. Poll until then.
+ */
+ while ((!*done) && time) {
+ msleep(25);
+ time--;
+ }
+
+ if (!*done) {
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "VF <-- PF Timeout [Type %d]\n",
+ p_req->first_tlv.tl.type);
+ rc = -EBUSY;
+ goto exit;
+ } else {
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "PF response: %d [Type %d]\n",
+ *done, p_req->first_tlv.tl.type);
+ }
+
+exit:
+ mutex_unlock(&(p_hwfn->vf_iov_info->mutex));
+
+ return rc;
+}
+
+#define VF_ACQUIRE_THRESH 3
+static void qed_vf_pf_acquire_reduce_resc(struct qed_hwfn *p_hwfn,
+ struct vf_pf_resc_request *p_req,
+ struct pf_vf_resc *p_resp)
+{
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "PF unwilling to fullill resource request: rxq [%02x/%02x] txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x] vlan [%02x/%02x] mc [%02x/%02x]. Try PF recommended amount\n",
+ p_req->num_rxqs,
+ p_resp->num_rxqs,
+ p_req->num_rxqs,
+ p_resp->num_txqs,
+ p_req->num_sbs,
+ p_resp->num_sbs,
+ p_req->num_mac_filters,
+ p_resp->num_mac_filters,
+ p_req->num_vlan_filters,
+ p_resp->num_vlan_filters,
+ p_req->num_mc_filters, p_resp->num_mc_filters);
+
+ /* humble our request */
+ p_req->num_txqs = p_resp->num_txqs;
+ p_req->num_rxqs = p_resp->num_rxqs;
+ p_req->num_sbs = p_resp->num_sbs;
+ p_req->num_mac_filters = p_resp->num_mac_filters;
+ p_req->num_vlan_filters = p_resp->num_vlan_filters;
+ p_req->num_mc_filters = p_resp->num_mc_filters;
+}
+
+static int qed_vf_pf_acquire(struct qed_hwfn *p_hwfn)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct pfvf_acquire_resp_tlv *resp = &p_iov->pf2vf_reply->acquire_resp;
+ struct pf_vf_pfdev_info *pfdev_info = &resp->pfdev_info;
+ struct vf_pf_resc_request *p_resc;
+ bool resources_acquired = false;
+ struct vfpf_acquire_tlv *req;
+ int rc = 0, attempts = 0;
+
+ /* clear mailbox and prep first tlv */
+ req = qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_ACQUIRE, sizeof(*req));
+ p_resc = &req->resc_request;
+
+ /* starting filling the request */
+ req->vfdev_info.opaque_fid = p_hwfn->hw_info.opaque_fid;
+
+ p_resc->num_rxqs = QED_MAX_VF_CHAINS_PER_PF;
+ p_resc->num_txqs = QED_MAX_VF_CHAINS_PER_PF;
+ p_resc->num_sbs = QED_MAX_VF_CHAINS_PER_PF;
+ p_resc->num_mac_filters = QED_ETH_VF_NUM_MAC_FILTERS;
+ p_resc->num_vlan_filters = QED_ETH_VF_NUM_VLAN_FILTERS;
+
+ req->vfdev_info.os_type = VFPF_ACQUIRE_OS_LINUX;
+ req->vfdev_info.fw_major = FW_MAJOR_VERSION;
+ req->vfdev_info.fw_minor = FW_MINOR_VERSION;
+ req->vfdev_info.fw_revision = FW_REVISION_VERSION;
+ req->vfdev_info.fw_engineering = FW_ENGINEERING_VERSION;
+ req->vfdev_info.eth_fp_hsi_major = ETH_HSI_VER_MAJOR;
+ req->vfdev_info.eth_fp_hsi_minor = ETH_HSI_VER_MINOR;
+
+ /* Fill capability field with any non-deprecated config we support */
+ req->vfdev_info.capabilities |= VFPF_ACQUIRE_CAP_100G;
+
+ /* pf 2 vf bulletin board address */
+ req->bulletin_addr = p_iov->bulletin.phys;
+ req->bulletin_size = p_iov->bulletin.size;
+
+ /* add list termination tlv */
+ qed_add_tlv(p_hwfn, &p_iov->offset,
+ CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
+
+ while (!resources_acquired) {
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV, "attempting to acquire resources\n");
+
+ /* send acquire request */
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
+ if (rc)
+ return rc;
+
+ /* copy acquire response from buffer to p_hwfn */
+ memcpy(&p_iov->acquire_resp, resp, sizeof(p_iov->acquire_resp));
+
+ attempts++;
+
+ if (resp->hdr.status == PFVF_STATUS_SUCCESS) {
+ /* PF agrees to allocate our resources */
+ if (!(resp->pfdev_info.capabilities &
+ PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE)) {
+ DP_INFO(p_hwfn,
+ "PF is using old incompatible driver; Either downgrade driver or request provider to update hypervisor version\n");
+ return -EINVAL;
+ }
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV, "resources acquired\n");
+ resources_acquired = true;
+ } else if (resp->hdr.status == PFVF_STATUS_NO_RESOURCE &&
+ attempts < VF_ACQUIRE_THRESH) {
+ qed_vf_pf_acquire_reduce_resc(p_hwfn, p_resc,
+ &resp->resc);
+
+ /* Clear response buffer */
+ memset(p_iov->pf2vf_reply, 0, sizeof(union pfvf_tlvs));
+ } else if ((resp->hdr.status == PFVF_STATUS_NOT_SUPPORTED) &&
+ pfdev_info->major_fp_hsi &&
+ (pfdev_info->major_fp_hsi != ETH_HSI_VER_MAJOR)) {
+ DP_NOTICE(p_hwfn,
+ "PF uses an incompatible fastpath HSI %02x.%02x [VF requires %02x.%02x]. Please change to a VF driver using %02x.xx.\n",
+ pfdev_info->major_fp_hsi,
+ pfdev_info->minor_fp_hsi,
+ ETH_HSI_VER_MAJOR,
+ ETH_HSI_VER_MINOR, pfdev_info->major_fp_hsi);
+ return -EINVAL;
+ } else {
+ DP_ERR(p_hwfn,
+ "PF returned error %d to VF acquisition request\n",
+ resp->hdr.status);
+ return -EAGAIN;
+ }
+ }
+
+ /* Update bulletin board size with response from PF */
+ p_iov->bulletin.size = resp->bulletin_size;
+
+ /* get HW info */
+ p_hwfn->cdev->type = resp->pfdev_info.dev_type;
+ p_hwfn->cdev->chip_rev = resp->pfdev_info.chip_rev;
+
+ p_hwfn->cdev->chip_num = pfdev_info->chip_num & 0xffff;
+
+ /* Learn of the possibility of CMT */
+ if (IS_LEAD_HWFN(p_hwfn)) {
+ if (resp->pfdev_info.capabilities & PFVF_ACQUIRE_CAP_100G) {
+ DP_NOTICE(p_hwfn, "100g VF\n");
+ p_hwfn->cdev->num_hwfns = 2;
+ }
+ }
+
+ if (ETH_HSI_VER_MINOR &&
+ (resp->pfdev_info.minor_fp_hsi < ETH_HSI_VER_MINOR)) {
+ DP_INFO(p_hwfn,
+ "PF is using older fastpath HSI; %02x.%02x is configured\n",
+ ETH_HSI_VER_MAJOR, resp->pfdev_info.minor_fp_hsi);
+ }
+
+ return 0;
+}
+
+int qed_vf_hw_prepare(struct qed_hwfn *p_hwfn)
+{
+ struct qed_vf_iov *p_iov;
+ u32 reg;
+
+ /* Set number of hwfns - might be overriden once leading hwfn learns
+ * actual configuration from PF.
+ */
+ if (IS_LEAD_HWFN(p_hwfn))
+ p_hwfn->cdev->num_hwfns = 1;
+
+ /* Set the doorbell bar. Assumption: regview is set */
+ p_hwfn->doorbells = (u8 __iomem *)p_hwfn->regview +
+ PXP_VF_BAR0_START_DQ;
+
+ reg = PXP_VF_BAR0_ME_OPAQUE_ADDRESS;
+ p_hwfn->hw_info.opaque_fid = (u16)REG_RD(p_hwfn, reg);
+
+ reg = PXP_VF_BAR0_ME_CONCRETE_ADDRESS;
+ p_hwfn->hw_info.concrete_fid = REG_RD(p_hwfn, reg);
+
+ /* Allocate vf sriov info */
+ p_iov = kzalloc(sizeof(*p_iov), GFP_KERNEL);
+ if (!p_iov) {
+ DP_NOTICE(p_hwfn, "Failed to allocate `struct qed_sriov'\n");
+ return -ENOMEM;
+ }
+
+ /* Allocate vf2pf msg */
+ p_iov->vf2pf_request = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
+ sizeof(union vfpf_tlvs),
+ &p_iov->vf2pf_request_phys,
+ GFP_KERNEL);
+ if (!p_iov->vf2pf_request) {
+ DP_NOTICE(p_hwfn,
+ "Failed to allocate `vf2pf_request' DMA memory\n");
+ goto free_p_iov;
+ }
+
+ p_iov->pf2vf_reply = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
+ sizeof(union pfvf_tlvs),
+ &p_iov->pf2vf_reply_phys,
+ GFP_KERNEL);
+ if (!p_iov->pf2vf_reply) {
+ DP_NOTICE(p_hwfn,
+ "Failed to allocate `pf2vf_reply' DMA memory\n");
+ goto free_vf2pf_request;
+ }
+
+ DP_VERBOSE(p_hwfn,
+ QED_MSG_IOV,
+ "VF's Request mailbox [%p virt 0x%llx phys], Response mailbox [%p virt 0x%llx phys]\n",
+ p_iov->vf2pf_request,
+ (u64) p_iov->vf2pf_request_phys,
+ p_iov->pf2vf_reply, (u64)p_iov->pf2vf_reply_phys);
+
+ /* Allocate Bulletin board */
+ p_iov->bulletin.size = sizeof(struct qed_bulletin_content);
+ p_iov->bulletin.p_virt = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
+ p_iov->bulletin.size,
+ &p_iov->bulletin.phys,
+ GFP_KERNEL);
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "VF's bulletin Board [%p virt 0x%llx phys 0x%08x bytes]\n",
+ p_iov->bulletin.p_virt,
+ (u64)p_iov->bulletin.phys, p_iov->bulletin.size);
+
+ mutex_init(&p_iov->mutex);
+
+ p_hwfn->vf_iov_info = p_iov;
+
+ p_hwfn->hw_info.personality = QED_PCI_ETH;
+
+ return qed_vf_pf_acquire(p_hwfn);
+
+free_vf2pf_request:
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ sizeof(union vfpf_tlvs),
+ p_iov->vf2pf_request, p_iov->vf2pf_request_phys);
+free_p_iov:
+ kfree(p_iov);
+
+ return -ENOMEM;
+}
+
+int qed_vf_pf_rxq_start(struct qed_hwfn *p_hwfn,
+ u8 rx_qid,
+ u16 sb,
+ u8 sb_index,
+ u16 bd_max_bytes,
+ dma_addr_t bd_chain_phys_addr,
+ dma_addr_t cqe_pbl_addr,
+ u16 cqe_pbl_size, void __iomem **pp_prod)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct pfvf_start_queue_resp_tlv *resp;
+ struct vfpf_start_rxq_tlv *req;
+ int rc;
+
+ /* clear mailbox and prep first tlv */
+ req = qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_START_RXQ, sizeof(*req));
+
+ req->rx_qid = rx_qid;
+ req->cqe_pbl_addr = cqe_pbl_addr;
+ req->cqe_pbl_size = cqe_pbl_size;
+ req->rxq_addr = bd_chain_phys_addr;
+ req->hw_sb = sb;
+ req->sb_index = sb_index;
+ req->bd_max_bytes = bd_max_bytes;
+ req->stat_id = -1;
+
+ /* add list termination tlv */
+ qed_add_tlv(p_hwfn, &p_iov->offset,
+ CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
+
+ resp = &p_iov->pf2vf_reply->queue_start;
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
+ if (rc)
+ return rc;
+
+ if (resp->hdr.status != PFVF_STATUS_SUCCESS)
+ return -EINVAL;
+
+ /* Learn the address of the producer from the response */
+ if (pp_prod) {
+ u32 init_prod_val = 0;
+
+ *pp_prod = (u8 __iomem *)p_hwfn->regview + resp->offset;
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "Rxq[0x%02x]: producer at %p [offset 0x%08x]\n",
+ rx_qid, *pp_prod, resp->offset);
+
+ /* Init the rcq, rx bd and rx sge (if valid) producers to 0 */
+ __internal_ram_wr(p_hwfn, *pp_prod, sizeof(u32),
+ (u32 *)&init_prod_val);
+ }
+
+ return rc;
+}
+
+int qed_vf_pf_rxq_stop(struct qed_hwfn *p_hwfn, u16 rx_qid, bool cqe_completion)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct vfpf_stop_rxqs_tlv *req;
+ struct pfvf_def_resp_tlv *resp;
+ int rc;
+
+ /* clear mailbox and prep first tlv */
+ req = qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_STOP_RXQS, sizeof(*req));
+
+ req->rx_qid = rx_qid;
+ req->num_rxqs = 1;
+ req->cqe_completion = cqe_completion;
+
+ /* add list termination tlv */
+ qed_add_tlv(p_hwfn, &p_iov->offset,
+ CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
+
+ resp = &p_iov->pf2vf_reply->default_resp;
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
+ if (rc)
+ return rc;
+
+ if (resp->hdr.status != PFVF_STATUS_SUCCESS)
+ return -EINVAL;
+
+ return rc;
+}
+
+int qed_vf_pf_txq_start(struct qed_hwfn *p_hwfn,
+ u16 tx_queue_id,
+ u16 sb,
+ u8 sb_index,
+ dma_addr_t pbl_addr,
+ u16 pbl_size, void __iomem **pp_doorbell)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct pfvf_start_queue_resp_tlv *resp;
+ struct vfpf_start_txq_tlv *req;
+ int rc;
+
+ /* clear mailbox and prep first tlv */
+ req = qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_START_TXQ, sizeof(*req));
+
+ req->tx_qid = tx_queue_id;
+
+ /* Tx */
+ req->pbl_addr = pbl_addr;
+ req->pbl_size = pbl_size;
+ req->hw_sb = sb;
+ req->sb_index = sb_index;
+
+ /* add list termination tlv */
+ qed_add_tlv(p_hwfn, &p_iov->offset,
+ CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
+
+ resp = &p_iov->pf2vf_reply->queue_start;
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
+ if (rc)
+ goto exit;
+
+ if (resp->hdr.status != PFVF_STATUS_SUCCESS) {
+ rc = -EINVAL;
+ goto exit;
+ }
+
+ if (pp_doorbell) {
+ *pp_doorbell = (u8 __iomem *)p_hwfn->doorbells + resp->offset;
+
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "Txq[0x%02x]: doorbell at %p [offset 0x%08x]\n",
+ tx_queue_id, *pp_doorbell, resp->offset);
+ }
+exit:
+
+ return rc;
+}
+
+int qed_vf_pf_txq_stop(struct qed_hwfn *p_hwfn, u16 tx_qid)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct vfpf_stop_txqs_tlv *req;
+ struct pfvf_def_resp_tlv *resp;
+ int rc;
+
+ /* clear mailbox and prep first tlv */
+ req = qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_STOP_TXQS, sizeof(*req));
+
+ req->tx_qid = tx_qid;
+ req->num_txqs = 1;
+
+ /* add list termination tlv */
+ qed_add_tlv(p_hwfn, &p_iov->offset,
+ CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
+
+ resp = &p_iov->pf2vf_reply->default_resp;
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
+ if (rc)
+ return rc;
+
+ if (resp->hdr.status != PFVF_STATUS_SUCCESS)
+ return -EINVAL;
+
+ return rc;
+}
+
+int qed_vf_pf_vport_start(struct qed_hwfn *p_hwfn,
+ u8 vport_id,
+ u16 mtu,
+ u8 inner_vlan_removal,
+ enum qed_tpa_mode tpa_mode,
+ u8 max_buffers_per_cqe, u8 only_untagged)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct vfpf_vport_start_tlv *req;
+ struct pfvf_def_resp_tlv *resp;
+ int rc, i;
+
+ /* clear mailbox and prep first tlv */
+ req = qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_VPORT_START, sizeof(*req));
+
+ req->mtu = mtu;
+ req->vport_id = vport_id;
+ req->inner_vlan_removal = inner_vlan_removal;
+ req->tpa_mode = tpa_mode;
+ req->max_buffers_per_cqe = max_buffers_per_cqe;
+ req->only_untagged = only_untagged;
+
+ /* status blocks */
+ for (i = 0; i < p_hwfn->vf_iov_info->acquire_resp.resc.num_sbs; i++)
+ if (p_hwfn->sbs_info[i])
+ req->sb_addr[i] = p_hwfn->sbs_info[i]->sb_phys;
+
+ /* add list termination tlv */
+ qed_add_tlv(p_hwfn, &p_iov->offset,
+ CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
+
+ resp = &p_iov->pf2vf_reply->default_resp;
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
+ if (rc)
+ return rc;
+
+ if (resp->hdr.status != PFVF_STATUS_SUCCESS)
+ return -EINVAL;
+
+ return rc;
+}
+
+int qed_vf_pf_vport_stop(struct qed_hwfn *p_hwfn)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct pfvf_def_resp_tlv *resp = &p_iov->pf2vf_reply->default_resp;
+ int rc;
+
+ /* clear mailbox and prep first tlv */
+ qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_VPORT_TEARDOWN,
+ sizeof(struct vfpf_first_tlv));
+
+ /* add list termination tlv */
+ qed_add_tlv(p_hwfn, &p_iov->offset,
+ CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
+
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
+ if (rc)
+ return rc;
+
+ if (resp->hdr.status != PFVF_STATUS_SUCCESS)
+ return -EINVAL;
+
+ return rc;
+}
+
+static bool
+qed_vf_handle_vp_update_is_needed(struct qed_hwfn *p_hwfn,
+ struct qed_sp_vport_update_params *p_data,
+ u16 tlv)
+{
+ switch (tlv) {
+ case CHANNEL_TLV_VPORT_UPDATE_ACTIVATE:
+ return !!(p_data->update_vport_active_rx_flg ||
+ p_data->update_vport_active_tx_flg);
+ case CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH:
+ return !!p_data->update_tx_switching_flg;
+ case CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP:
+ return !!p_data->update_inner_vlan_removal_flg;
+ case CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN:
+ return !!p_data->update_accept_any_vlan_flg;
+ case CHANNEL_TLV_VPORT_UPDATE_MCAST:
+ return !!p_data->update_approx_mcast_flg;
+ case CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM:
+ return !!(p_data->accept_flags.update_rx_mode_config ||
+ p_data->accept_flags.update_tx_mode_config);
+ case CHANNEL_TLV_VPORT_UPDATE_RSS:
+ return !!p_data->rss_params;
+ case CHANNEL_TLV_VPORT_UPDATE_SGE_TPA:
+ return !!p_data->sge_tpa_params;
+ default:
+ DP_INFO(p_hwfn, "Unexpected vport-update TLV[%d]\n",
+ tlv);
+ return false;
+ }
+}
+
+static void
+qed_vf_handle_vp_update_tlvs_resp(struct qed_hwfn *p_hwfn,
+ struct qed_sp_vport_update_params *p_data)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct pfvf_def_resp_tlv *p_resp;
+ u16 tlv;
+
+ for (tlv = CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
+ tlv < CHANNEL_TLV_VPORT_UPDATE_MAX; tlv++) {
+ if (!qed_vf_handle_vp_update_is_needed(p_hwfn, p_data, tlv))
+ continue;
+
+ p_resp = (struct pfvf_def_resp_tlv *)
+ qed_iov_search_list_tlvs(p_hwfn, p_iov->pf2vf_reply,
+ tlv);
+ if (p_resp && p_resp->hdr.status)
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "TLV[%d] Configuration %s\n",
+ tlv,
+ (p_resp && p_resp->hdr.status) ? "succeeded"
+ : "failed");
+ }
+}
+
+int qed_vf_pf_vport_update(struct qed_hwfn *p_hwfn,
+ struct qed_sp_vport_update_params *p_params)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct vfpf_vport_update_tlv *req;
+ struct pfvf_def_resp_tlv *resp;
+ u8 update_rx, update_tx;
+ u32 resp_size = 0;
+ u16 size, tlv;
+ int rc;
+
+ resp = &p_iov->pf2vf_reply->default_resp;
+ resp_size = sizeof(*resp);
+
+ update_rx = p_params->update_vport_active_rx_flg;
+ update_tx = p_params->update_vport_active_tx_flg;
+
+ /* clear mailbox and prep header tlv */
+ qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_VPORT_UPDATE, sizeof(*req));
+
+ /* Prepare extended tlvs */
+ if (update_rx || update_tx) {
+ struct vfpf_vport_update_activate_tlv *p_act_tlv;
+
+ size = sizeof(struct vfpf_vport_update_activate_tlv);
+ p_act_tlv = qed_add_tlv(p_hwfn, &p_iov->offset,
+ CHANNEL_TLV_VPORT_UPDATE_ACTIVATE,
+ size);
+ resp_size += sizeof(struct pfvf_def_resp_tlv);
+
+ if (update_rx) {
+ p_act_tlv->update_rx = update_rx;
+ p_act_tlv->active_rx = p_params->vport_active_rx_flg;
+ }
+
+ if (update_tx) {
+ p_act_tlv->update_tx = update_tx;
+ p_act_tlv->active_tx = p_params->vport_active_tx_flg;
+ }
+ }
+
+ if (p_params->update_tx_switching_flg) {
+ struct vfpf_vport_update_tx_switch_tlv *p_tx_switch_tlv;
+
+ size = sizeof(struct vfpf_vport_update_tx_switch_tlv);
+ tlv = CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
+ p_tx_switch_tlv = qed_add_tlv(p_hwfn, &p_iov->offset,
+ tlv, size);
+ resp_size += sizeof(struct pfvf_def_resp_tlv);
+
+ p_tx_switch_tlv->tx_switching = p_params->tx_switching_flg;
+ }
+
+ if (p_params->update_approx_mcast_flg) {
+ struct vfpf_vport_update_mcast_bin_tlv *p_mcast_tlv;
+
+ size = sizeof(struct vfpf_vport_update_mcast_bin_tlv);
+ p_mcast_tlv = qed_add_tlv(p_hwfn, &p_iov->offset,
+ CHANNEL_TLV_VPORT_UPDATE_MCAST, size);
+ resp_size += sizeof(struct pfvf_def_resp_tlv);
+
+ memcpy(p_mcast_tlv->bins, p_params->bins,
+ sizeof(unsigned long) * ETH_MULTICAST_MAC_BINS_IN_REGS);
+ }
+
+ update_rx = p_params->accept_flags.update_rx_mode_config;
+ update_tx = p_params->accept_flags.update_tx_mode_config;
+
+ if (update_rx || update_tx) {
+ struct vfpf_vport_update_accept_param_tlv *p_accept_tlv;
+
+ tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
+ size = sizeof(struct vfpf_vport_update_accept_param_tlv);
+ p_accept_tlv = qed_add_tlv(p_hwfn, &p_iov->offset, tlv, size);
+ resp_size += sizeof(struct pfvf_def_resp_tlv);
+
+ if (update_rx) {
+ p_accept_tlv->update_rx_mode = update_rx;
+ p_accept_tlv->rx_accept_filter =
+ p_params->accept_flags.rx_accept_filter;
+ }
+
+ if (update_tx) {
+ p_accept_tlv->update_tx_mode = update_tx;
+ p_accept_tlv->tx_accept_filter =
+ p_params->accept_flags.tx_accept_filter;
+ }
+ }
+
+ if (p_params->rss_params) {
+ struct qed_rss_params *rss_params = p_params->rss_params;
+ struct vfpf_vport_update_rss_tlv *p_rss_tlv;
+
+ size = sizeof(struct vfpf_vport_update_rss_tlv);
+ p_rss_tlv = qed_add_tlv(p_hwfn,
+ &p_iov->offset,
+ CHANNEL_TLV_VPORT_UPDATE_RSS, size);
+ resp_size += sizeof(struct pfvf_def_resp_tlv);
+
+ if (rss_params->update_rss_config)
+ p_rss_tlv->update_rss_flags |=
+ VFPF_UPDATE_RSS_CONFIG_FLAG;
+ if (rss_params->update_rss_capabilities)
+ p_rss_tlv->update_rss_flags |=
+ VFPF_UPDATE_RSS_CAPS_FLAG;
+ if (rss_params->update_rss_ind_table)
+ p_rss_tlv->update_rss_flags |=
+ VFPF_UPDATE_RSS_IND_TABLE_FLAG;
+ if (rss_params->update_rss_key)
+ p_rss_tlv->update_rss_flags |= VFPF_UPDATE_RSS_KEY_FLAG;
+
+ p_rss_tlv->rss_enable = rss_params->rss_enable;
+ p_rss_tlv->rss_caps = rss_params->rss_caps;
+ p_rss_tlv->rss_table_size_log = rss_params->rss_table_size_log;
+ memcpy(p_rss_tlv->rss_ind_table, rss_params->rss_ind_table,
+ sizeof(rss_params->rss_ind_table));
+ memcpy(p_rss_tlv->rss_key, rss_params->rss_key,
+ sizeof(rss_params->rss_key));
+ }
+
+ if (p_params->update_accept_any_vlan_flg) {
+ struct vfpf_vport_update_accept_any_vlan_tlv *p_any_vlan_tlv;
+
+ size = sizeof(struct vfpf_vport_update_accept_any_vlan_tlv);
+ tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
+ p_any_vlan_tlv = qed_add_tlv(p_hwfn, &p_iov->offset, tlv, size);
+
+ resp_size += sizeof(struct pfvf_def_resp_tlv);
+ p_any_vlan_tlv->accept_any_vlan = p_params->accept_any_vlan;
+ p_any_vlan_tlv->update_accept_any_vlan_flg =
+ p_params->update_accept_any_vlan_flg;
+ }
+
+ /* add list termination tlv */
+ qed_add_tlv(p_hwfn, &p_iov->offset,
+ CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
+
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, resp_size);
+ if (rc)
+ return rc;
+
+ if (resp->hdr.status != PFVF_STATUS_SUCCESS)
+ return -EINVAL;
+
+ qed_vf_handle_vp_update_tlvs_resp(p_hwfn, p_params);
+
+ return rc;
+}
+
+int qed_vf_pf_reset(struct qed_hwfn *p_hwfn)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct pfvf_def_resp_tlv *resp;
+ struct vfpf_first_tlv *req;
+ int rc;
+
+ /* clear mailbox and prep first tlv */
+ req = qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_CLOSE, sizeof(*req));
+
+ /* add list termination tlv */
+ qed_add_tlv(p_hwfn, &p_iov->offset,
+ CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
+
+ resp = &p_iov->pf2vf_reply->default_resp;
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
+ if (rc)
+ return rc;
+
+ if (resp->hdr.status != PFVF_STATUS_SUCCESS)
+ return -EAGAIN;
+
+ p_hwfn->b_int_enabled = 0;
+
+ return 0;
+}
+
+int qed_vf_pf_release(struct qed_hwfn *p_hwfn)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct pfvf_def_resp_tlv *resp;
+ struct vfpf_first_tlv *req;
+ u32 size;
+ int rc;
+
+ /* clear mailbox and prep first tlv */
+ req = qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_RELEASE, sizeof(*req));
+
+ /* add list termination tlv */
+ qed_add_tlv(p_hwfn, &p_iov->offset,
+ CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
+
+ resp = &p_iov->pf2vf_reply->default_resp;
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
+
+ if (!rc && resp->hdr.status != PFVF_STATUS_SUCCESS)
+ rc = -EAGAIN;
+
+ p_hwfn->b_int_enabled = 0;
+
+ if (p_iov->vf2pf_request)
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ sizeof(union vfpf_tlvs),
+ p_iov->vf2pf_request,
+ p_iov->vf2pf_request_phys);
+ if (p_iov->pf2vf_reply)
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ sizeof(union pfvf_tlvs),
+ p_iov->pf2vf_reply, p_iov->pf2vf_reply_phys);
+
+ if (p_iov->bulletin.p_virt) {
+ size = sizeof(struct qed_bulletin_content);
+ dma_free_coherent(&p_hwfn->cdev->pdev->dev,
+ size,
+ p_iov->bulletin.p_virt, p_iov->bulletin.phys);
+ }
+
+ kfree(p_hwfn->vf_iov_info);
+ p_hwfn->vf_iov_info = NULL;
+
+ return rc;
+}
+
+void qed_vf_pf_filter_mcast(struct qed_hwfn *p_hwfn,
+ struct qed_filter_mcast *p_filter_cmd)
+{
+ struct qed_sp_vport_update_params sp_params;
+ int i;
+
+ memset(&sp_params, 0, sizeof(sp_params));
+ sp_params.update_approx_mcast_flg = 1;
+
+ if (p_filter_cmd->opcode == QED_FILTER_ADD) {
+ for (i = 0; i < p_filter_cmd->num_mc_addrs; i++) {
+ u32 bit;
+
+ bit = qed_mcast_bin_from_mac(p_filter_cmd->mac[i]);
+ __set_bit(bit, sp_params.bins);
+ }
+ }
+
+ qed_vf_pf_vport_update(p_hwfn, &sp_params);
+}
+
+int qed_vf_pf_filter_ucast(struct qed_hwfn *p_hwfn,
+ struct qed_filter_ucast *p_ucast)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct vfpf_ucast_filter_tlv *req;
+ struct pfvf_def_resp_tlv *resp;
+ int rc;
+
+ /* clear mailbox and prep first tlv */
+ req = qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_UCAST_FILTER, sizeof(*req));
+ req->opcode = (u8) p_ucast->opcode;
+ req->type = (u8) p_ucast->type;
+ memcpy(req->mac, p_ucast->mac, ETH_ALEN);
+ req->vlan = p_ucast->vlan;
+
+ /* add list termination tlv */
+ qed_add_tlv(p_hwfn, &p_iov->offset,
+ CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
+
+ resp = &p_iov->pf2vf_reply->default_resp;
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
+ if (rc)
+ return rc;
+
+ if (resp->hdr.status != PFVF_STATUS_SUCCESS)
+ return -EAGAIN;
+
+ return 0;
+}
+
+int qed_vf_pf_int_cleanup(struct qed_hwfn *p_hwfn)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct pfvf_def_resp_tlv *resp = &p_iov->pf2vf_reply->default_resp;
+ int rc;
+
+ /* clear mailbox and prep first tlv */
+ qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_INT_CLEANUP,
+ sizeof(struct vfpf_first_tlv));
+
+ /* add list termination tlv */
+ qed_add_tlv(p_hwfn, &p_iov->offset,
+ CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv));
+
+ rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp));
+ if (rc)
+ return rc;
+
+ if (resp->hdr.status != PFVF_STATUS_SUCCESS)
+ return -EINVAL;
+
+ return 0;
+}
+
+u16 qed_vf_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+
+ if (!p_iov) {
+ DP_NOTICE(p_hwfn, "vf_sriov_info isn't initialized\n");
+ return 0;
+ }
+
+ return p_iov->acquire_resp.resc.hw_sbs[sb_id].hw_sb_id;
+}
+
+int qed_vf_read_bulletin(struct qed_hwfn *p_hwfn, u8 *p_change)
+{
+ struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
+ struct qed_bulletin_content shadow;
+ u32 crc, crc_size;
+
+ crc_size = sizeof(p_iov->bulletin.p_virt->crc);
+ *p_change = 0;
+
+ /* Need to guarantee PF is not in the middle of writing it */
+ memcpy(&shadow, p_iov->bulletin.p_virt, p_iov->bulletin.size);
+
+ /* If version did not update, no need to do anything */
+ if (shadow.version == p_iov->bulletin_shadow.version)
+ return 0;
+
+ /* Verify the bulletin we see is valid */
+ crc = crc32(0, (u8 *)&shadow + crc_size,
+ p_iov->bulletin.size - crc_size);
+ if (crc != shadow.crc)
+ return -EAGAIN;
+
+ /* Set the shadow bulletin and process it */
+ memcpy(&p_iov->bulletin_shadow, &shadow, p_iov->bulletin.size);
+
+ DP_VERBOSE(p_hwfn, QED_MSG_IOV,
+ "Read a bulletin update %08x\n", shadow.version);
+
+ *p_change = 1;
+
+ return 0;
+}
+
+void __qed_vf_get_link_params(struct qed_hwfn *p_hwfn,
+ struct qed_mcp_link_params *p_params,
+ struct qed_bulletin_content *p_bulletin)
+{
+ memset(p_params, 0, sizeof(*p_params));
+
+ p_params->speed.autoneg = p_bulletin->req_autoneg;
+ p_params->speed.advertised_speeds = p_bulletin->req_adv_speed;
+ p_params->speed.forced_speed = p_bulletin->req_forced_speed;
+ p_params->pause.autoneg = p_bulletin->req_autoneg_pause;
+ p_params->pause.forced_rx = p_bulletin->req_forced_rx;
+ p_params->pause.forced_tx = p_bulletin->req_forced_tx;
+ p_params->loopback_mode = p_bulletin->req_loopback;
+}
+
+void qed_vf_get_link_params(struct qed_hwfn *p_hwfn,
+ struct qed_mcp_link_params *params)
+{
+ __qed_vf_get_link_params(p_hwfn, params,
+ &(p_hwfn->vf_iov_info->bulletin_shadow));
+}
+
+void __qed_vf_get_link_state(struct qed_hwfn *p_hwfn,
+ struct qed_mcp_link_state *p_link,
+ struct qed_bulletin_content *p_bulletin)
+{
+ memset(p_link, 0, sizeof(*p_link));
+
+ p_link->link_up = p_bulletin->link_up;
+ p_link->speed = p_bulletin->speed;
+ p_link->full_duplex = p_bulletin->full_duplex;
+ p_link->an = p_bulletin->autoneg;
+ p_link->an_complete = p_bulletin->autoneg_complete;
+ p_link->parallel_detection = p_bulletin->parallel_detection;
+ p_link->pfc_enabled = p_bulletin->pfc_enabled;
+ p_link->partner_adv_speed = p_bulletin->partner_adv_speed;
+ p_link->partner_tx_flow_ctrl_en = p_bulletin->partner_tx_flow_ctrl_en;
+ p_link->partner_rx_flow_ctrl_en = p_bulletin->partner_rx_flow_ctrl_en;
+ p_link->partner_adv_pause = p_bulletin->partner_adv_pause;
+ p_link->sfp_tx_fault = p_bulletin->sfp_tx_fault;
+}
+
+void qed_vf_get_link_state(struct qed_hwfn *p_hwfn,
+ struct qed_mcp_link_state *link)
+{
+ __qed_vf_get_link_state(p_hwfn, link,
+ &(p_hwfn->vf_iov_info->bulletin_shadow));
+}
+
+void __qed_vf_get_link_caps(struct qed_hwfn *p_hwfn,
+ struct qed_mcp_link_capabilities *p_link_caps,
+ struct qed_bulletin_content *p_bulletin)
+{
+ memset(p_link_caps, 0, sizeof(*p_link_caps));
+ p_link_caps->speed_capabilities = p_bulletin->capability_speed;
+}
+
+void qed_vf_get_link_caps(struct qed_hwfn *p_hwfn,
+ struct qed_mcp_link_capabilities *p_link_caps)
+{
+ __qed_vf_get_link_caps(p_hwfn, p_link_caps,
+ &(p_hwfn->vf_iov_info->bulletin_shadow));
+}
+
+void qed_vf_get_num_rxqs(struct qed_hwfn *p_hwfn, u8 *num_rxqs)
+{
+ *num_rxqs = p_hwfn->vf_iov_info->acquire_resp.resc.num_rxqs;
+}
+
+void qed_vf_get_port_mac(struct qed_hwfn *p_hwfn, u8 *port_mac)
+{
+ memcpy(port_mac,
+ p_hwfn->vf_iov_info->acquire_resp.pfdev_info.port_mac, ETH_ALEN);
+}
+
+void qed_vf_get_num_vlan_filters(struct qed_hwfn *p_hwfn, u8 *num_vlan_filters)
+{
+ struct qed_vf_iov *p_vf;
+
+ p_vf = p_hwfn->vf_iov_info;
+ *num_vlan_filters = p_vf->acquire_resp.resc.num_vlan_filters;
+}
+
+bool qed_vf_check_mac(struct qed_hwfn *p_hwfn, u8 *mac)
+{
+ struct qed_bulletin_content *bulletin;
+
+ bulletin = &p_hwfn->vf_iov_info->bulletin_shadow;
+ if (!(bulletin->valid_bitmap & (1 << MAC_ADDR_FORCED)))
+ return true;
+
+ /* Forbid VF from changing a MAC enforced by PF */
+ if (ether_addr_equal(bulletin->mac, mac))
+ return false;
+
+ return false;
+}
+
+bool qed_vf_bulletin_get_forced_mac(struct qed_hwfn *hwfn,
+ u8 *dst_mac, u8 *p_is_forced)
+{
+ struct qed_bulletin_content *bulletin;
+
+ bulletin = &hwfn->vf_iov_info->bulletin_shadow;
+
+ if (bulletin->valid_bitmap & (1 << MAC_ADDR_FORCED)) {
+ if (p_is_forced)
+ *p_is_forced = 1;
+ } else if (bulletin->valid_bitmap & (1 << VFPF_BULLETIN_MAC_ADDR)) {
+ if (p_is_forced)
+ *p_is_forced = 0;
+ } else {
+ return false;
+ }
+
+ ether_addr_copy(dst_mac, bulletin->mac);
+
+ return true;
+}
+
+void qed_vf_get_fw_version(struct qed_hwfn *p_hwfn,
+ u16 *fw_major, u16 *fw_minor,
+ u16 *fw_rev, u16 *fw_eng)
+{
+ struct pf_vf_pfdev_info *info;
+
+ info = &p_hwfn->vf_iov_info->acquire_resp.pfdev_info;
+
+ *fw_major = info->fw_major;
+ *fw_minor = info->fw_minor;
+ *fw_rev = info->fw_rev;
+ *fw_eng = info->fw_eng;
+}
+
+static void qed_handle_bulletin_change(struct qed_hwfn *hwfn)
+{
+ struct qed_eth_cb_ops *ops = hwfn->cdev->protocol_ops.eth;
+ u8 mac[ETH_ALEN], is_mac_exist, is_mac_forced;
+ void *cookie = hwfn->cdev->ops_cookie;
+
+ is_mac_exist = qed_vf_bulletin_get_forced_mac(hwfn, mac,
+ &is_mac_forced);
+ if (is_mac_exist && is_mac_forced && cookie)
+ ops->force_mac(cookie, mac);
+
+ /* Always update link configuration according to bulletin */
+ qed_link_update(hwfn);
+}
+
+void qed_iov_vf_task(struct work_struct *work)
+{
+ struct qed_hwfn *hwfn = container_of(work, struct qed_hwfn,
+ iov_task.work);
+ u8 change = 0;
+
+ if (test_and_clear_bit(QED_IOV_WQ_STOP_WQ_FLAG, &hwfn->iov_task_flags))
+ return;
+
+ /* Handle bulletin board changes */
+ qed_vf_read_bulletin(hwfn, &change);
+ if (change)
+ qed_handle_bulletin_change(hwfn);
+
+ /* As VF is polling bulletin board, need to constantly re-schedule */
+ queue_delayed_work(hwfn->iov_wq, &hwfn->iov_task, HZ);
+}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_vf.h b/drivers/net/ethernet/qlogic/qed/qed_vf.h
new file mode 100644
index 000000000000..b23ce58e932f
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed_vf.h
@@ -0,0 +1,999 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015 QLogic Corporation
+ *
+ * This software is available under the terms of the GNU General Public License
+ * (GPL) Version 2, available from the file COPYING in the main directory of
+ * this source tree.
+ */
+
+#ifndef _QED_VF_H
+#define _QED_VF_H
+
+#include "qed_l2.h"
+#include "qed_mcp.h"
+
+#define T_ETH_INDIRECTION_TABLE_SIZE 128
+#define T_ETH_RSS_KEY_SIZE 10
+
+struct vf_pf_resc_request {
+ u8 num_rxqs;
+ u8 num_txqs;
+ u8 num_sbs;
+ u8 num_mac_filters;
+ u8 num_vlan_filters;
+ u8 num_mc_filters;
+ u16 padding;
+};
+
+struct hw_sb_info {
+ u16 hw_sb_id;
+ u8 sb_qid;
+ u8 padding[5];
+};
+
+#define TLV_BUFFER_SIZE 1024
+
+enum {
+ PFVF_STATUS_WAITING,
+ PFVF_STATUS_SUCCESS,
+ PFVF_STATUS_FAILURE,
+ PFVF_STATUS_NOT_SUPPORTED,
+ PFVF_STATUS_NO_RESOURCE,
+ PFVF_STATUS_FORCED,
+};
+
+/* vf pf channel tlvs */
+/* general tlv header (used for both vf->pf request and pf->vf response) */
+struct channel_tlv {
+ u16 type;
+ u16 length;
+};
+
+/* header of first vf->pf tlv carries the offset used to calculate reponse
+ * buffer address
+ */
+struct vfpf_first_tlv {
+ struct channel_tlv tl;
+ u32 padding;
+ u64 reply_address;
+};
+
+/* header of pf->vf tlvs, carries the status of handling the request */
+struct pfvf_tlv {
+ struct channel_tlv tl;
+ u8 status;
+ u8 padding[3];
+};
+
+/* response tlv used for most tlvs */
+struct pfvf_def_resp_tlv {
+ struct pfvf_tlv hdr;
+};
+
+/* used to terminate and pad a tlv list */
+struct channel_list_end_tlv {
+ struct channel_tlv tl;
+ u8 padding[4];
+};
+
+#define VFPF_ACQUIRE_OS_LINUX (0)
+#define VFPF_ACQUIRE_OS_WINDOWS (1)
+#define VFPF_ACQUIRE_OS_ESX (2)
+#define VFPF_ACQUIRE_OS_SOLARIS (3)
+#define VFPF_ACQUIRE_OS_LINUX_USERSPACE (4)
+
+struct vfpf_acquire_tlv {
+ struct vfpf_first_tlv first_tlv;
+
+ struct vf_pf_vfdev_info {
+#define VFPF_ACQUIRE_CAP_OBSOLETE (1 << 0)
+#define VFPF_ACQUIRE_CAP_100G (1 << 1) /* VF can support 100g */
+ u64 capabilities;
+ u8 fw_major;
+ u8 fw_minor;
+ u8 fw_revision;
+ u8 fw_engineering;
+ u32 driver_version;
+ u16 opaque_fid; /* ME register value */
+ u8 os_type; /* VFPF_ACQUIRE_OS_* value */
+ u8 eth_fp_hsi_major;
+ u8 eth_fp_hsi_minor;
+ u8 padding[3];
+ } vfdev_info;
+
+ struct vf_pf_resc_request resc_request;
+
+ u64 bulletin_addr;
+ u32 bulletin_size;
+ u32 padding;
+};
+
+/* receive side scaling tlv */
+struct vfpf_vport_update_rss_tlv {
+ struct channel_tlv tl;
+
+ u8 update_rss_flags;
+#define VFPF_UPDATE_RSS_CONFIG_FLAG BIT(0)
+#define VFPF_UPDATE_RSS_CAPS_FLAG BIT(1)
+#define VFPF_UPDATE_RSS_IND_TABLE_FLAG BIT(2)
+#define VFPF_UPDATE_RSS_KEY_FLAG BIT(3)
+
+ u8 rss_enable;
+ u8 rss_caps;
+ u8 rss_table_size_log; /* The table size is 2 ^ rss_table_size_log */
+ u16 rss_ind_table[T_ETH_INDIRECTION_TABLE_SIZE];
+ u32 rss_key[T_ETH_RSS_KEY_SIZE];
+};
+
+struct pfvf_storm_stats {
+ u32 address;
+ u32 len;
+};
+
+struct pfvf_stats_info {
+ struct pfvf_storm_stats mstats;
+ struct pfvf_storm_stats pstats;
+ struct pfvf_storm_stats tstats;
+ struct pfvf_storm_stats ustats;
+};
+
+struct pfvf_acquire_resp_tlv {
+ struct pfvf_tlv hdr;
+
+ struct pf_vf_pfdev_info {
+ u32 chip_num;
+ u32 mfw_ver;
+
+ u16 fw_major;
+ u16 fw_minor;
+ u16 fw_rev;
+ u16 fw_eng;
+
+ u64 capabilities;
+#define PFVF_ACQUIRE_CAP_DEFAULT_UNTAGGED BIT(0)
+#define PFVF_ACQUIRE_CAP_100G BIT(1) /* If set, 100g PF */
+/* There are old PF versions where the PF might mistakenly override the sanity
+ * mechanism [version-based] and allow a VF that can't be supported to pass
+ * the acquisition phase.
+ * To overcome this, PFs now indicate that they're past that point and the new
+ * VFs would fail probe on the older PFs that fail to do so.
+ */
+#define PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE BIT(2)
+
+ u16 db_size;
+ u8 indices_per_sb;
+ u8 os_type;
+
+ /* These should match the PF's qed_dev values */
+ u16 chip_rev;
+ u8 dev_type;
+
+ u8 padding;
+
+ struct pfvf_stats_info stats_info;
+
+ u8 port_mac[ETH_ALEN];
+
+ /* It's possible PF had to configure an older fastpath HSI
+ * [in case VF is newer than PF]. This is communicated back
+ * to the VF. It can also be used in case of error due to
+ * non-matching versions to shed light in VF about failure.
+ */
+ u8 major_fp_hsi;
+ u8 minor_fp_hsi;
+ } pfdev_info;
+
+ struct pf_vf_resc {
+#define PFVF_MAX_QUEUES_PER_VF 16
+#define PFVF_MAX_SBS_PER_VF 16
+ struct hw_sb_info hw_sbs[PFVF_MAX_SBS_PER_VF];
+ u8 hw_qid[PFVF_MAX_QUEUES_PER_VF];
+ u8 cid[PFVF_MAX_QUEUES_PER_VF];
+
+ u8 num_rxqs;
+ u8 num_txqs;
+ u8 num_sbs;
+ u8 num_mac_filters;
+ u8 num_vlan_filters;
+ u8 num_mc_filters;
+ u8 padding[2];
+ } resc;
+
+ u32 bulletin_size;
+ u32 padding;
+};
+
+struct pfvf_start_queue_resp_tlv {
+ struct pfvf_tlv hdr;
+ u32 offset; /* offset to consumer/producer of queue */
+ u8 padding[4];
+};
+
+/* Setup Queue */
+struct vfpf_start_rxq_tlv {
+ struct vfpf_first_tlv first_tlv;
+
+ /* physical addresses */
+ u64 rxq_addr;
+ u64 deprecated_sge_addr;
+ u64 cqe_pbl_addr;
+
+ u16 cqe_pbl_size;
+ u16 hw_sb;
+ u16 rx_qid;
+ u16 hc_rate; /* desired interrupts per sec. */
+
+ u16 bd_max_bytes;
+ u16 stat_id;
+ u8 sb_index;
+ u8 padding[3];
+};
+
+struct vfpf_start_txq_tlv {
+ struct vfpf_first_tlv first_tlv;
+
+ /* physical addresses */
+ u64 pbl_addr;
+ u16 pbl_size;
+ u16 stat_id;
+ u16 tx_qid;
+ u16 hw_sb;
+
+ u32 flags; /* VFPF_QUEUE_FLG_X flags */
+ u16 hc_rate; /* desired interrupts per sec. */
+ u8 sb_index;
+ u8 padding[3];
+};
+
+/* Stop RX Queue */
+struct vfpf_stop_rxqs_tlv {
+ struct vfpf_first_tlv first_tlv;
+
+ u16 rx_qid;
+ u8 num_rxqs;
+ u8 cqe_completion;
+ u8 padding[4];
+};
+
+/* Stop TX Queues */
+struct vfpf_stop_txqs_tlv {
+ struct vfpf_first_tlv first_tlv;
+
+ u16 tx_qid;
+ u8 num_txqs;
+ u8 padding[5];
+};
+
+struct vfpf_update_rxq_tlv {
+ struct vfpf_first_tlv first_tlv;
+
+ u64 deprecated_sge_addr[PFVF_MAX_QUEUES_PER_VF];
+
+ u16 rx_qid;
+ u8 num_rxqs;
+ u8 flags;
+#define VFPF_RXQ_UPD_INIT_SGE_DEPRECATE_FLAG BIT(0)
+#define VFPF_RXQ_UPD_COMPLETE_CQE_FLAG BIT(1)
+#define VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG BIT(2)
+
+ u8 padding[4];
+};
+
+/* Set Queue Filters */
+struct vfpf_q_mac_vlan_filter {
+ u32 flags;
+#define VFPF_Q_FILTER_DEST_MAC_VALID 0x01
+#define VFPF_Q_FILTER_VLAN_TAG_VALID 0x02
+#define VFPF_Q_FILTER_SET_MAC 0x100 /* set/clear */
+
+ u8 mac[ETH_ALEN];
+ u16 vlan_tag;
+
+ u8 padding[4];
+};
+
+/* Start a vport */
+struct vfpf_vport_start_tlv {
+ struct vfpf_first_tlv first_tlv;
+
+ u64 sb_addr[PFVF_MAX_SBS_PER_VF];
+
+ u32 tpa_mode;
+ u16 dep1;
+ u16 mtu;
+
+ u8 vport_id;
+ u8 inner_vlan_removal;
+
+ u8 only_untagged;
+ u8 max_buffers_per_cqe;
+
+ u8 padding[4];
+};
+
+/* Extended tlvs - need to add rss, mcast, accept mode tlvs */
+struct vfpf_vport_update_activate_tlv {
+ struct channel_tlv tl;
+ u8 update_rx;
+ u8 update_tx;
+ u8 active_rx;
+ u8 active_tx;
+};
+
+struct vfpf_vport_update_tx_switch_tlv {
+ struct channel_tlv tl;
+ u8 tx_switching;
+ u8 padding[3];
+};
+
+struct vfpf_vport_update_vlan_strip_tlv {
+ struct channel_tlv tl;
+ u8 remove_vlan;
+ u8 padding[3];
+};
+
+struct vfpf_vport_update_mcast_bin_tlv {
+ struct channel_tlv tl;
+ u8 padding[4];
+
+ u64 bins[8];
+};
+
+struct vfpf_vport_update_accept_param_tlv {
+ struct channel_tlv tl;
+ u8 update_rx_mode;
+ u8 update_tx_mode;
+ u8 rx_accept_filter;
+ u8 tx_accept_filter;
+};
+
+struct vfpf_vport_update_accept_any_vlan_tlv {
+ struct channel_tlv tl;
+ u8 update_accept_any_vlan_flg;
+ u8 accept_any_vlan;
+
+ u8 padding[2];
+};
+
+struct vfpf_vport_update_sge_tpa_tlv {
+ struct channel_tlv tl;
+
+ u16 sge_tpa_flags;
+#define VFPF_TPA_IPV4_EN_FLAG BIT(0)
+#define VFPF_TPA_IPV6_EN_FLAG BIT(1)
+#define VFPF_TPA_PKT_SPLIT_FLAG BIT(2)
+#define VFPF_TPA_HDR_DATA_SPLIT_FLAG BIT(3)
+#define VFPF_TPA_GRO_CONSIST_FLAG BIT(4)
+
+ u8 update_sge_tpa_flags;
+#define VFPF_UPDATE_SGE_DEPRECATED_FLAG BIT(0)
+#define VFPF_UPDATE_TPA_EN_FLAG BIT(1)
+#define VFPF_UPDATE_TPA_PARAM_FLAG BIT(2)
+
+ u8 max_buffers_per_cqe;
+
+ u16 deprecated_sge_buff_size;
+ u16 tpa_max_size;
+ u16 tpa_min_size_to_start;
+ u16 tpa_min_size_to_cont;
+
+ u8 tpa_max_aggs_num;
+ u8 padding[7];
+};
+
+/* Primary tlv as a header for various extended tlvs for
+ * various functionalities in vport update ramrod.
+ */
+struct vfpf_vport_update_tlv {
+ struct vfpf_first_tlv first_tlv;
+};
+
+struct vfpf_ucast_filter_tlv {
+ struct vfpf_first_tlv first_tlv;
+
+ u8 opcode;
+ u8 type;
+
+ u8 mac[ETH_ALEN];
+
+ u16 vlan;
+ u16 padding[3];
+};
+
+struct tlv_buffer_size {
+ u8 tlv_buffer[TLV_BUFFER_SIZE];
+};
+
+union vfpf_tlvs {
+ struct vfpf_first_tlv first_tlv;
+ struct vfpf_acquire_tlv acquire;
+ struct vfpf_start_rxq_tlv start_rxq;
+ struct vfpf_start_txq_tlv start_txq;
+ struct vfpf_stop_rxqs_tlv stop_rxqs;
+ struct vfpf_stop_txqs_tlv stop_txqs;
+ struct vfpf_update_rxq_tlv update_rxq;
+ struct vfpf_vport_start_tlv start_vport;
+ struct vfpf_vport_update_tlv vport_update;
+ struct vfpf_ucast_filter_tlv ucast_filter;
+ struct channel_list_end_tlv list_end;
+ struct tlv_buffer_size tlv_buf_size;
+};
+
+union pfvf_tlvs {
+ struct pfvf_def_resp_tlv default_resp;
+ struct pfvf_acquire_resp_tlv acquire_resp;
+ struct tlv_buffer_size tlv_buf_size;
+ struct pfvf_start_queue_resp_tlv queue_start;
+};
+
+enum qed_bulletin_bit {
+ /* Alert the VF that a forced MAC was set by the PF */
+ MAC_ADDR_FORCED = 0,
+ /* Alert the VF that a forced VLAN was set by the PF */
+ VLAN_ADDR_FORCED = 2,
+
+ /* Indicate that `default_only_untagged' contains actual data */
+ VFPF_BULLETIN_UNTAGGED_DEFAULT = 3,
+ VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED = 4,
+
+ /* Alert the VF that suggested mac was sent by the PF.
+ * MAC_ADDR will be disabled in case MAC_ADDR_FORCED is set.
+ */
+ VFPF_BULLETIN_MAC_ADDR = 5
+};
+
+struct qed_bulletin_content {
+ /* crc of structure to ensure is not in mid-update */
+ u32 crc;
+
+ u32 version;
+
+ /* bitmap indicating which fields hold valid values */
+ u64 valid_bitmap;
+
+ /* used for MAC_ADDR or MAC_ADDR_FORCED */
+ u8 mac[ETH_ALEN];
+
+ /* If valid, 1 => only untagged Rx if no vlan is configured */
+ u8 default_only_untagged;
+ u8 padding;
+
+ /* The following is a 'copy' of qed_mcp_link_state,
+ * qed_mcp_link_params and qed_mcp_link_capabilities. Since it's
+ * possible the structs will increase further along the road we cannot
+ * have it here; Instead we need to have all of its fields.
+ */
+ u8 req_autoneg;
+ u8 req_autoneg_pause;
+ u8 req_forced_rx;
+ u8 req_forced_tx;
+ u8 padding2[4];
+
+ u32 req_adv_speed;
+ u32 req_forced_speed;
+ u32 req_loopback;
+ u32 padding3;
+
+ u8 link_up;
+ u8 full_duplex;
+ u8 autoneg;
+ u8 autoneg_complete;
+ u8 parallel_detection;
+ u8 pfc_enabled;
+ u8 partner_tx_flow_ctrl_en;
+ u8 partner_rx_flow_ctrl_en;
+ u8 partner_adv_pause;
+ u8 sfp_tx_fault;
+ u8 padding4[6];
+
+ u32 speed;
+ u32 partner_adv_speed;
+
+ u32 capability_speed;
+
+ /* Forced vlan */
+ u16 pvid;
+ u16 padding5;
+};
+
+struct qed_bulletin {
+ dma_addr_t phys;
+ struct qed_bulletin_content *p_virt;
+ u32 size;
+};
+
+enum {
+ CHANNEL_TLV_NONE, /* ends tlv sequence */
+ CHANNEL_TLV_ACQUIRE,
+ CHANNEL_TLV_VPORT_START,
+ CHANNEL_TLV_VPORT_UPDATE,
+ CHANNEL_TLV_VPORT_TEARDOWN,
+ CHANNEL_TLV_START_RXQ,
+ CHANNEL_TLV_START_TXQ,
+ CHANNEL_TLV_STOP_RXQS,
+ CHANNEL_TLV_STOP_TXQS,
+ CHANNEL_TLV_UPDATE_RXQ,
+ CHANNEL_TLV_INT_CLEANUP,
+ CHANNEL_TLV_CLOSE,
+ CHANNEL_TLV_RELEASE,
+ CHANNEL_TLV_LIST_END,
+ CHANNEL_TLV_UCAST_FILTER,
+ CHANNEL_TLV_VPORT_UPDATE_ACTIVATE,
+ CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH,
+ CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP,
+ CHANNEL_TLV_VPORT_UPDATE_MCAST,
+ CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM,
+ CHANNEL_TLV_VPORT_UPDATE_RSS,
+ CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN,
+ CHANNEL_TLV_VPORT_UPDATE_SGE_TPA,
+ CHANNEL_TLV_MAX,
+
+ /* Required for iterating over vport-update tlvs.
+ * Will break in case non-sequential vport-update tlvs.
+ */
+ CHANNEL_TLV_VPORT_UPDATE_MAX = CHANNEL_TLV_VPORT_UPDATE_SGE_TPA + 1,
+};
+
+/* This data is held in the qed_hwfn structure for VFs only. */
+struct qed_vf_iov {
+ union vfpf_tlvs *vf2pf_request;
+ dma_addr_t vf2pf_request_phys;
+ union pfvf_tlvs *pf2vf_reply;
+ dma_addr_t pf2vf_reply_phys;
+
+ /* Should be taken whenever the mailbox buffers are accessed */
+ struct mutex mutex;
+ u8 *offset;
+
+ /* Bulletin Board */
+ struct qed_bulletin bulletin;
+ struct qed_bulletin_content bulletin_shadow;
+
+ /* we set aside a copy of the acquire response */
+ struct pfvf_acquire_resp_tlv acquire_resp;
+};
+
+#ifdef CONFIG_QED_SRIOV
+/**
+ * @brief Read the VF bulletin and act on it if needed
+ *
+ * @param p_hwfn
+ * @param p_change - qed fills 1 iff bulletin board has changed, 0 otherwise.
+ *
+ * @return enum _qed_status
+ */
+int qed_vf_read_bulletin(struct qed_hwfn *p_hwfn, u8 *p_change);
+
+/**
+ * @brief Get link paramters for VF from qed
+ *
+ * @param p_hwfn
+ * @param params - the link params structure to be filled for the VF
+ */
+void qed_vf_get_link_params(struct qed_hwfn *p_hwfn,
+ struct qed_mcp_link_params *params);
+
+/**
+ * @brief Get link state for VF from qed
+ *
+ * @param p_hwfn
+ * @param link - the link state structure to be filled for the VF
+ */
+void qed_vf_get_link_state(struct qed_hwfn *p_hwfn,
+ struct qed_mcp_link_state *link);
+
+/**
+ * @brief Get link capabilities for VF from qed
+ *
+ * @param p_hwfn
+ * @param p_link_caps - the link capabilities structure to be filled for the VF
+ */
+void qed_vf_get_link_caps(struct qed_hwfn *p_hwfn,
+ struct qed_mcp_link_capabilities *p_link_caps);
+
+/**
+ * @brief Get number of Rx queues allocated for VF by qed
+ *
+ * @param p_hwfn
+ * @param num_rxqs - allocated RX queues
+ */
+void qed_vf_get_num_rxqs(struct qed_hwfn *p_hwfn, u8 *num_rxqs);
+
+/**
+ * @brief Get port mac address for VF
+ *
+ * @param p_hwfn
+ * @param port_mac - destination location for port mac
+ */
+void qed_vf_get_port_mac(struct qed_hwfn *p_hwfn, u8 *port_mac);
+
+/**
+ * @brief Get number of VLAN filters allocated for VF by qed
+ *
+ * @param p_hwfn
+ * @param num_rxqs - allocated VLAN filters
+ */
+void qed_vf_get_num_vlan_filters(struct qed_hwfn *p_hwfn,
+ u8 *num_vlan_filters);
+
+/**
+ * @brief Check if VF can set a MAC address
+ *
+ * @param p_hwfn
+ * @param mac
+ *
+ * @return bool
+ */
+bool qed_vf_check_mac(struct qed_hwfn *p_hwfn, u8 *mac);
+
+/**
+ * @brief Set firmware version information in dev_info from VFs acquire response tlv
+ *
+ * @param p_hwfn
+ * @param fw_major
+ * @param fw_minor
+ * @param fw_rev
+ * @param fw_eng
+ */
+void qed_vf_get_fw_version(struct qed_hwfn *p_hwfn,
+ u16 *fw_major, u16 *fw_minor,
+ u16 *fw_rev, u16 *fw_eng);
+
+/**
+ * @brief hw preparation for VF
+ * sends ACQUIRE message
+ *
+ * @param p_hwfn
+ *
+ * @return int
+ */
+int qed_vf_hw_prepare(struct qed_hwfn *p_hwfn);
+
+/**
+ * @brief VF - start the RX Queue by sending a message to the PF
+ * @param p_hwfn
+ * @param cid - zero based within the VF
+ * @param rx_queue_id - zero based within the VF
+ * @param sb - VF status block for this queue
+ * @param sb_index - Index within the status block
+ * @param bd_max_bytes - maximum number of bytes per bd
+ * @param bd_chain_phys_addr - physical address of bd chain
+ * @param cqe_pbl_addr - physical address of pbl
+ * @param cqe_pbl_size - pbl size
+ * @param pp_prod - pointer to the producer to be
+ * used in fastpath
+ *
+ * @return int
+ */
+int qed_vf_pf_rxq_start(struct qed_hwfn *p_hwfn,
+ u8 rx_queue_id,
+ u16 sb,
+ u8 sb_index,
+ u16 bd_max_bytes,
+ dma_addr_t bd_chain_phys_addr,
+ dma_addr_t cqe_pbl_addr,
+ u16 cqe_pbl_size, void __iomem **pp_prod);
+
+/**
+ * @brief VF - start the TX queue by sending a message to the
+ * PF.
+ *
+ * @param p_hwfn
+ * @param tx_queue_id - zero based within the VF
+ * @param sb - status block for this queue
+ * @param sb_index - index within the status block
+ * @param bd_chain_phys_addr - physical address of tx chain
+ * @param pp_doorbell - pointer to address to which to
+ * write the doorbell too..
+ *
+ * @return int
+ */
+int qed_vf_pf_txq_start(struct qed_hwfn *p_hwfn,
+ u16 tx_queue_id,
+ u16 sb,
+ u8 sb_index,
+ dma_addr_t pbl_addr,
+ u16 pbl_size, void __iomem **pp_doorbell);
+
+/**
+ * @brief VF - stop the RX queue by sending a message to the PF
+ *
+ * @param p_hwfn
+ * @param rx_qid
+ * @param cqe_completion
+ *
+ * @return int
+ */
+int qed_vf_pf_rxq_stop(struct qed_hwfn *p_hwfn,
+ u16 rx_qid, bool cqe_completion);
+
+/**
+ * @brief VF - stop the TX queue by sending a message to the PF
+ *
+ * @param p_hwfn
+ * @param tx_qid
+ *
+ * @return int
+ */
+int qed_vf_pf_txq_stop(struct qed_hwfn *p_hwfn, u16 tx_qid);
+
+/**
+ * @brief VF - send a vport update command
+ *
+ * @param p_hwfn
+ * @param params
+ *
+ * @return int
+ */
+int qed_vf_pf_vport_update(struct qed_hwfn *p_hwfn,
+ struct qed_sp_vport_update_params *p_params);
+
+/**
+ *
+ * @brief VF - send a close message to PF
+ *
+ * @param p_hwfn
+ *
+ * @return enum _qed_status
+ */
+int qed_vf_pf_reset(struct qed_hwfn *p_hwfn);
+
+/**
+ * @brief VF - free vf`s memories
+ *
+ * @param p_hwfn
+ *
+ * @return enum _qed_status
+ */
+int qed_vf_pf_release(struct qed_hwfn *p_hwfn);
+
+/**
+ * @brief qed_vf_get_igu_sb_id - Get the IGU SB ID for a given
+ * sb_id. For VFs igu sbs don't have to be contiguous
+ *
+ * @param p_hwfn
+ * @param sb_id
+ *
+ * @return INLINE u16
+ */
+u16 qed_vf_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id);
+
+/**
+ * @brief qed_vf_pf_vport_start - perform vport start for VF.
+ *
+ * @param p_hwfn
+ * @param vport_id
+ * @param mtu
+ * @param inner_vlan_removal
+ * @param tpa_mode
+ * @param max_buffers_per_cqe,
+ * @param only_untagged - default behavior regarding vlan acceptance
+ *
+ * @return enum _qed_status
+ */
+int qed_vf_pf_vport_start(struct qed_hwfn *p_hwfn,
+ u8 vport_id,
+ u16 mtu,
+ u8 inner_vlan_removal,
+ enum qed_tpa_mode tpa_mode,
+ u8 max_buffers_per_cqe, u8 only_untagged);
+
+/**
+ * @brief qed_vf_pf_vport_stop - stop the VF's vport
+ *
+ * @param p_hwfn
+ *
+ * @return enum _qed_status
+ */
+int qed_vf_pf_vport_stop(struct qed_hwfn *p_hwfn);
+
+int qed_vf_pf_filter_ucast(struct qed_hwfn *p_hwfn,
+ struct qed_filter_ucast *p_param);
+
+void qed_vf_pf_filter_mcast(struct qed_hwfn *p_hwfn,
+ struct qed_filter_mcast *p_filter_cmd);
+
+/**
+ * @brief qed_vf_pf_int_cleanup - clean the SB of the VF
+ *
+ * @param p_hwfn
+ *
+ * @return enum _qed_status
+ */
+int qed_vf_pf_int_cleanup(struct qed_hwfn *p_hwfn);
+
+/**
+ * @brief - return the link params in a given bulletin board
+ *
+ * @param p_hwfn
+ * @param p_params - pointer to a struct to fill with link params
+ * @param p_bulletin
+ */
+void __qed_vf_get_link_params(struct qed_hwfn *p_hwfn,
+ struct qed_mcp_link_params *p_params,
+ struct qed_bulletin_content *p_bulletin);
+
+/**
+ * @brief - return the link state in a given bulletin board
+ *
+ * @param p_hwfn
+ * @param p_link - pointer to a struct to fill with link state
+ * @param p_bulletin
+ */
+void __qed_vf_get_link_state(struct qed_hwfn *p_hwfn,
+ struct qed_mcp_link_state *p_link,
+ struct qed_bulletin_content *p_bulletin);
+
+/**
+ * @brief - return the link capabilities in a given bulletin board
+ *
+ * @param p_hwfn
+ * @param p_link - pointer to a struct to fill with link capabilities
+ * @param p_bulletin
+ */
+void __qed_vf_get_link_caps(struct qed_hwfn *p_hwfn,
+ struct qed_mcp_link_capabilities *p_link_caps,
+ struct qed_bulletin_content *p_bulletin);
+
+void qed_iov_vf_task(struct work_struct *work);
+#else
+static inline void qed_vf_get_link_params(struct qed_hwfn *p_hwfn,
+ struct qed_mcp_link_params *params)
+{
+}
+
+static inline void qed_vf_get_link_state(struct qed_hwfn *p_hwfn,
+ struct qed_mcp_link_state *link)
+{
+}
+
+static inline void
+qed_vf_get_link_caps(struct qed_hwfn *p_hwfn,
+ struct qed_mcp_link_capabilities *p_link_caps)
+{
+}
+
+static inline void qed_vf_get_num_rxqs(struct qed_hwfn *p_hwfn, u8 *num_rxqs)
+{
+}
+
+static inline void qed_vf_get_port_mac(struct qed_hwfn *p_hwfn, u8 *port_mac)
+{
+}
+
+static inline void qed_vf_get_num_vlan_filters(struct qed_hwfn *p_hwfn,
+ u8 *num_vlan_filters)
+{
+}
+
+static inline bool qed_vf_check_mac(struct qed_hwfn *p_hwfn, u8 *mac)
+{
+ return false;
+}
+
+static inline void qed_vf_get_fw_version(struct qed_hwfn *p_hwfn,
+ u16 *fw_major, u16 *fw_minor,
+ u16 *fw_rev, u16 *fw_eng)
+{
+}
+
+static inline int qed_vf_hw_prepare(struct qed_hwfn *p_hwfn)
+{
+ return -EINVAL;
+}
+
+static inline int qed_vf_pf_rxq_start(struct qed_hwfn *p_hwfn,
+ u8 rx_queue_id,
+ u16 sb,
+ u8 sb_index,
+ u16 bd_max_bytes,
+ dma_addr_t bd_chain_phys_adr,
+ dma_addr_t cqe_pbl_addr,
+ u16 cqe_pbl_size, void __iomem **pp_prod)
+{
+ return -EINVAL;
+}
+
+static inline int qed_vf_pf_txq_start(struct qed_hwfn *p_hwfn,
+ u16 tx_queue_id,
+ u16 sb,
+ u8 sb_index,
+ dma_addr_t pbl_addr,
+ u16 pbl_size, void __iomem **pp_doorbell)
+{
+ return -EINVAL;
+}
+
+static inline int qed_vf_pf_rxq_stop(struct qed_hwfn *p_hwfn,
+ u16 rx_qid, bool cqe_completion)
+{
+ return -EINVAL;
+}
+
+static inline int qed_vf_pf_txq_stop(struct qed_hwfn *p_hwfn, u16 tx_qid)
+{
+ return -EINVAL;
+}
+
+static inline int
+qed_vf_pf_vport_update(struct qed_hwfn *p_hwfn,
+ struct qed_sp_vport_update_params *p_params)
+{
+ return -EINVAL;
+}
+
+static inline int qed_vf_pf_reset(struct qed_hwfn *p_hwfn)
+{
+ return -EINVAL;
+}
+
+static inline int qed_vf_pf_release(struct qed_hwfn *p_hwfn)
+{
+ return -EINVAL;
+}
+
+static inline u16 qed_vf_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id)
+{
+ return 0;
+}
+
+static inline int qed_vf_pf_vport_start(struct qed_hwfn *p_hwfn,
+ u8 vport_id,
+ u16 mtu,
+ u8 inner_vlan_removal,
+ enum qed_tpa_mode tpa_mode,
+ u8 max_buffers_per_cqe,
+ u8 only_untagged)
+{
+ return -EINVAL;
+}
+
+static inline int qed_vf_pf_vport_stop(struct qed_hwfn *p_hwfn)
+{
+ return -EINVAL;
+}
+
+static inline int qed_vf_pf_filter_ucast(struct qed_hwfn *p_hwfn,
+ struct qed_filter_ucast *p_param)
+{
+ return -EINVAL;
+}
+
+static inline void qed_vf_pf_filter_mcast(struct qed_hwfn *p_hwfn,
+ struct qed_filter_mcast *p_filter_cmd)
+{
+}
+
+static inline int qed_vf_pf_int_cleanup(struct qed_hwfn *p_hwfn)
+{
+ return -EINVAL;
+}
+
+static inline void __qed_vf_get_link_params(struct qed_hwfn *p_hwfn,
+ struct qed_mcp_link_params
+ *p_params,
+ struct qed_bulletin_content
+ *p_bulletin)
+{
+}
+
+static inline void __qed_vf_get_link_state(struct qed_hwfn *p_hwfn,
+ struct qed_mcp_link_state *p_link,
+ struct qed_bulletin_content
+ *p_bulletin)
+{
+}
+
+static inline void
+__qed_vf_get_link_caps(struct qed_hwfn *p_hwfn,
+ struct qed_mcp_link_capabilities *p_link_caps,
+ struct qed_bulletin_content *p_bulletin)
+{
+}
+
+static inline void qed_iov_vf_task(struct work_struct *work)
+{
+}
+#endif
+
+#endif
diff --git a/drivers/net/ethernet/qlogic/qede/Makefile b/drivers/net/ethernet/qlogic/qede/Makefile
index 06ff90d87572..74a49850d74d 100644
--- a/drivers/net/ethernet/qlogic/qede/Makefile
+++ b/drivers/net/ethernet/qlogic/qede/Makefile
@@ -1,3 +1,4 @@
obj-$(CONFIG_QEDE) := qede.o
qede-y := qede_main.o qede_ethtool.o
+qede-$(CONFIG_DCB) += qede_dcbnl.o
diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h
index d023251544d9..02b06d4e40ae 100644
--- a/drivers/net/ethernet/qlogic/qede/qede.h
+++ b/drivers/net/ethernet/qlogic/qede/qede.h
@@ -24,16 +24,14 @@
#include <linux/qed/qed_eth_if.h>
#define QEDE_MAJOR_VERSION 8
-#define QEDE_MINOR_VERSION 7
-#define QEDE_REVISION_VERSION 0
-#define QEDE_ENGINEERING_VERSION 0
+#define QEDE_MINOR_VERSION 10
+#define QEDE_REVISION_VERSION 1
+#define QEDE_ENGINEERING_VERSION 20
#define DRV_MODULE_VERSION __stringify(QEDE_MAJOR_VERSION) "." \
__stringify(QEDE_MINOR_VERSION) "." \
__stringify(QEDE_REVISION_VERSION) "." \
__stringify(QEDE_ENGINEERING_VERSION)
-#define QEDE_ETH_INTERFACE_VERSION 300
-
#define DRV_MODULE_SYM qede
struct qede_stats {
@@ -61,16 +59,16 @@ struct qede_stats {
/* port */
u64 rx_64_byte_packets;
- u64 rx_127_byte_packets;
- u64 rx_255_byte_packets;
- u64 rx_511_byte_packets;
- u64 rx_1023_byte_packets;
- u64 rx_1518_byte_packets;
- u64 rx_1522_byte_packets;
- u64 rx_2047_byte_packets;
- u64 rx_4095_byte_packets;
- u64 rx_9216_byte_packets;
- u64 rx_16383_byte_packets;
+ u64 rx_65_to_127_byte_packets;
+ u64 rx_128_to_255_byte_packets;
+ u64 rx_256_to_511_byte_packets;
+ u64 rx_512_to_1023_byte_packets;
+ u64 rx_1024_to_1518_byte_packets;
+ u64 rx_1519_to_1522_byte_packets;
+ u64 rx_1519_to_2047_byte_packets;
+ u64 rx_2048_to_4095_byte_packets;
+ u64 rx_4096_to_9216_byte_packets;
+ u64 rx_9217_to_16383_byte_packets;
u64 rx_crc_errors;
u64 rx_mac_crtl_frames;
u64 rx_pause_frames;
@@ -114,6 +112,10 @@ struct qede_dev {
u32 dp_module;
u8 dp_level;
+ u32 flags;
+#define QEDE_FLAG_IS_VF BIT(0)
+#define IS_VF(edev) (!!((edev)->flags & QEDE_FLAG_IS_VF))
+
const struct qed_eth_ops *ops;
struct qed_dev_eth_info dev_info;
@@ -141,6 +143,8 @@ struct qede_dev {
struct mutex qede_lock;
u32 state; /* Protected by qede_lock */
u16 rx_buf_size;
+ u32 rx_copybreak;
+
/* L2 header size + 2*VLANs (8 bytes) + LLC SNAP (8 bytes) */
#define ETH_OVERHEAD (ETH_HLEN + 8 + 8)
/* Max supported alignment is 256 (8 shift)
@@ -156,6 +160,10 @@ struct qede_dev {
SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
struct qede_stats stats;
+#define QEDE_RSS_INDIR_INITED BIT(0)
+#define QEDE_RSS_KEY_INITED BIT(1)
+#define QEDE_RSS_CAPS_INITED BIT(2)
+ u32 rss_params_inited; /* bit-field to track initialized rss params */
struct qed_update_vport_rss_params rss_params;
u16 q_num_rx_buffers; /* Must be a power of two */
u16 q_num_tx_buffers; /* Must be a power of two */
@@ -167,6 +175,8 @@ struct qede_dev {
bool accept_any_vlan;
struct delayed_work sp_task;
unsigned long sp_flags;
+ u16 vxlan_dst_port;
+ u16 geneve_dst_port;
};
enum QEDE_STATE {
@@ -227,6 +237,7 @@ struct qede_rx_queue {
u64 rx_hw_errors;
u64 rx_alloc_errors;
+ u64 rx_ip_frags;
};
union db_prod {
@@ -286,13 +297,19 @@ struct qede_fastpath {
#define QEDE_CSUM_ERROR BIT(0)
#define QEDE_CSUM_UNNECESSARY BIT(1)
+#define QEDE_TUNN_CSUM_UNNECESSARY BIT(2)
-#define QEDE_SP_RX_MODE 1
+#define QEDE_SP_RX_MODE 1
+#define QEDE_SP_VXLAN_PORT_CONFIG 2
+#define QEDE_SP_GENEVE_PORT_CONFIG 3
union qede_reload_args {
u16 mtu;
};
+#ifdef CONFIG_DCB
+void qede_set_dcbnl_ops(struct net_device *ndev);
+#endif
void qede_config_debug(uint debug, u32 *p_dp_module, u8 *p_dp_level);
void qede_set_ethtool_ops(struct net_device *netdev);
void qede_reload(struct qede_dev *edev,
@@ -301,6 +318,10 @@ void qede_reload(struct qede_dev *edev,
union qede_reload_args *args);
int qede_change_mtu(struct net_device *dev, int new_mtu);
void qede_fill_by_demand_stats(struct qede_dev *edev);
+bool qede_has_rx_work(struct qede_rx_queue *rxq);
+int qede_txq_has_work(struct qede_tx_queue *txq);
+void qede_recycle_rx_bd_ring(struct qede_rx_queue *rxq, struct qede_dev *edev,
+ u8 count);
#define RX_RING_SIZE_POW 13
#define RX_RING_SIZE ((u16)BIT(RX_RING_SIZE_POW))
@@ -314,6 +335,7 @@ void qede_fill_by_demand_stats(struct qede_dev *edev);
#define NUM_TX_BDS_MIN 128
#define NUM_TX_BDS_DEF NUM_TX_BDS_MAX
+#define QEDE_MIN_PKT_LEN 64
#define QEDE_RX_HDR_SIZE 256
#define for_each_rss(i) for (i = 0; i < edev->num_rss; i++)
diff --git a/drivers/net/ethernet/qlogic/qede/qede_dcbnl.c b/drivers/net/ethernet/qlogic/qede/qede_dcbnl.c
new file mode 100644
index 000000000000..03e8c0212433
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qede/qede_dcbnl.c
@@ -0,0 +1,348 @@
+/* QLogic qede NIC Driver
+* Copyright (c) 2015 QLogic Corporation
+*
+* This software is available under the terms of the GNU General Public License
+* (GPL) Version 2, available from the file COPYING in the main directory of
+* this source tree.
+*/
+
+#include <linux/types.h>
+#include <linux/netdevice.h>
+#include <linux/rtnetlink.h>
+#include <net/dcbnl.h>
+#include "qede.h"
+
+static u8 qede_dcbnl_getstate(struct net_device *netdev)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->getstate(edev->cdev);
+}
+
+static u8 qede_dcbnl_setstate(struct net_device *netdev, u8 state)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->setstate(edev->cdev, state);
+}
+
+static void qede_dcbnl_getpermhwaddr(struct net_device *netdev,
+ u8 *perm_addr)
+{
+ memcpy(perm_addr, netdev->dev_addr, netdev->addr_len);
+}
+
+static void qede_dcbnl_getpgtccfgtx(struct net_device *netdev, int prio,
+ u8 *prio_type, u8 *pgid, u8 *bw_pct,
+ u8 *up_map)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ edev->ops->dcb->getpgtccfgtx(edev->cdev, prio, prio_type,
+ pgid, bw_pct, up_map);
+}
+
+static void qede_dcbnl_getpgbwgcfgtx(struct net_device *netdev,
+ int pgid, u8 *bw_pct)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ edev->ops->dcb->getpgbwgcfgtx(edev->cdev, pgid, bw_pct);
+}
+
+static void qede_dcbnl_getpgtccfgrx(struct net_device *netdev, int prio,
+ u8 *prio_type, u8 *pgid, u8 *bw_pct,
+ u8 *up_map)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ edev->ops->dcb->getpgtccfgrx(edev->cdev, prio, prio_type, pgid, bw_pct,
+ up_map);
+}
+
+static void qede_dcbnl_getpgbwgcfgrx(struct net_device *netdev,
+ int pgid, u8 *bw_pct)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ edev->ops->dcb->getpgbwgcfgrx(edev->cdev, pgid, bw_pct);
+}
+
+static void qede_dcbnl_getpfccfg(struct net_device *netdev, int prio,
+ u8 *setting)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ edev->ops->dcb->getpfccfg(edev->cdev, prio, setting);
+}
+
+static void qede_dcbnl_setpfccfg(struct net_device *netdev, int prio,
+ u8 setting)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ edev->ops->dcb->setpfccfg(edev->cdev, prio, setting);
+}
+
+static u8 qede_dcbnl_getcap(struct net_device *netdev, int capid, u8 *cap)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->getcap(edev->cdev, capid, cap);
+}
+
+static int qede_dcbnl_getnumtcs(struct net_device *netdev, int tcid, u8 *num)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->getnumtcs(edev->cdev, tcid, num);
+}
+
+static u8 qede_dcbnl_getpfcstate(struct net_device *netdev)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->getpfcstate(edev->cdev);
+}
+
+static int qede_dcbnl_getapp(struct net_device *netdev, u8 idtype, u16 id)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->getapp(edev->cdev, idtype, id);
+}
+
+static u8 qede_dcbnl_getdcbx(struct net_device *netdev)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->getdcbx(edev->cdev);
+}
+
+static void qede_dcbnl_setpgtccfgtx(struct net_device *netdev, int prio,
+ u8 pri_type, u8 pgid, u8 bw_pct, u8 up_map)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->setpgtccfgtx(edev->cdev, prio, pri_type, pgid,
+ bw_pct, up_map);
+}
+
+static void qede_dcbnl_setpgtccfgrx(struct net_device *netdev, int prio,
+ u8 pri_type, u8 pgid, u8 bw_pct, u8 up_map)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->setpgtccfgrx(edev->cdev, prio, pri_type, pgid,
+ bw_pct, up_map);
+}
+
+static void qede_dcbnl_setpgbwgcfgtx(struct net_device *netdev, int pgid,
+ u8 bw_pct)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->setpgbwgcfgtx(edev->cdev, pgid, bw_pct);
+}
+
+static void qede_dcbnl_setpgbwgcfgrx(struct net_device *netdev, int pgid,
+ u8 bw_pct)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->setpgbwgcfgrx(edev->cdev, pgid, bw_pct);
+}
+
+static u8 qede_dcbnl_setall(struct net_device *netdev)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->setall(edev->cdev);
+}
+
+static int qede_dcbnl_setnumtcs(struct net_device *netdev, int tcid, u8 num)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->setnumtcs(edev->cdev, tcid, num);
+}
+
+static void qede_dcbnl_setpfcstate(struct net_device *netdev, u8 state)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->setpfcstate(edev->cdev, state);
+}
+
+static int qede_dcbnl_setapp(struct net_device *netdev, u8 idtype, u16 idval,
+ u8 up)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->setapp(edev->cdev, idtype, idval, up);
+}
+
+static u8 qede_dcbnl_setdcbx(struct net_device *netdev, u8 state)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->setdcbx(edev->cdev, state);
+}
+
+static u8 qede_dcbnl_getfeatcfg(struct net_device *netdev, int featid,
+ u8 *flags)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->getfeatcfg(edev->cdev, featid, flags);
+}
+
+static u8 qede_dcbnl_setfeatcfg(struct net_device *netdev, int featid, u8 flags)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->setfeatcfg(edev->cdev, featid, flags);
+}
+
+static int qede_dcbnl_peer_getappinfo(struct net_device *netdev,
+ struct dcb_peer_app_info *info,
+ u16 *count)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->peer_getappinfo(edev->cdev, info, count);
+}
+
+static int qede_dcbnl_peer_getapptable(struct net_device *netdev,
+ struct dcb_app *app)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->peer_getapptable(edev->cdev, app);
+}
+
+static int qede_dcbnl_cee_peer_getpfc(struct net_device *netdev,
+ struct cee_pfc *pfc)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->cee_peer_getpfc(edev->cdev, pfc);
+}
+
+static int qede_dcbnl_cee_peer_getpg(struct net_device *netdev,
+ struct cee_pg *pg)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->cee_peer_getpg(edev->cdev, pg);
+}
+
+static int qede_dcbnl_ieee_getpfc(struct net_device *netdev,
+ struct ieee_pfc *pfc)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->ieee_getpfc(edev->cdev, pfc);
+}
+
+static int qede_dcbnl_ieee_setpfc(struct net_device *netdev,
+ struct ieee_pfc *pfc)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->ieee_setpfc(edev->cdev, pfc);
+}
+
+static int qede_dcbnl_ieee_getets(struct net_device *netdev,
+ struct ieee_ets *ets)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->ieee_getets(edev->cdev, ets);
+}
+
+static int qede_dcbnl_ieee_setets(struct net_device *netdev,
+ struct ieee_ets *ets)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->ieee_setets(edev->cdev, ets);
+}
+
+static int qede_dcbnl_ieee_getapp(struct net_device *netdev,
+ struct dcb_app *app)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->ieee_getapp(edev->cdev, app);
+}
+
+static int qede_dcbnl_ieee_setapp(struct net_device *netdev,
+ struct dcb_app *app)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->ieee_setapp(edev->cdev, app);
+}
+
+static int qede_dcbnl_ieee_peer_getpfc(struct net_device *netdev,
+ struct ieee_pfc *pfc)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->ieee_peer_getpfc(edev->cdev, pfc);
+}
+
+static int qede_dcbnl_ieee_peer_getets(struct net_device *netdev,
+ struct ieee_ets *ets)
+{
+ struct qede_dev *edev = netdev_priv(netdev);
+
+ return edev->ops->dcb->ieee_peer_getets(edev->cdev, ets);
+}
+
+static const struct dcbnl_rtnl_ops qede_dcbnl_ops = {
+ .ieee_getpfc = qede_dcbnl_ieee_getpfc,
+ .ieee_setpfc = qede_dcbnl_ieee_setpfc,
+ .ieee_getets = qede_dcbnl_ieee_getets,
+ .ieee_setets = qede_dcbnl_ieee_setets,
+ .ieee_getapp = qede_dcbnl_ieee_getapp,
+ .ieee_setapp = qede_dcbnl_ieee_setapp,
+ .getdcbx = qede_dcbnl_getdcbx,
+ .ieee_peer_getpfc = qede_dcbnl_ieee_peer_getpfc,
+ .ieee_peer_getets = qede_dcbnl_ieee_peer_getets,
+ .getstate = qede_dcbnl_getstate,
+ .setstate = qede_dcbnl_setstate,
+ .getpermhwaddr = qede_dcbnl_getpermhwaddr,
+ .getpgtccfgtx = qede_dcbnl_getpgtccfgtx,
+ .getpgbwgcfgtx = qede_dcbnl_getpgbwgcfgtx,
+ .getpgtccfgrx = qede_dcbnl_getpgtccfgrx,
+ .getpgbwgcfgrx = qede_dcbnl_getpgbwgcfgrx,
+ .getpfccfg = qede_dcbnl_getpfccfg,
+ .setpfccfg = qede_dcbnl_setpfccfg,
+ .getcap = qede_dcbnl_getcap,
+ .getnumtcs = qede_dcbnl_getnumtcs,
+ .getpfcstate = qede_dcbnl_getpfcstate,
+ .getapp = qede_dcbnl_getapp,
+ .getdcbx = qede_dcbnl_getdcbx,
+ .setpgtccfgtx = qede_dcbnl_setpgtccfgtx,
+ .setpgtccfgrx = qede_dcbnl_setpgtccfgrx,
+ .setpgbwgcfgtx = qede_dcbnl_setpgbwgcfgtx,
+ .setpgbwgcfgrx = qede_dcbnl_setpgbwgcfgrx,
+ .setall = qede_dcbnl_setall,
+ .setnumtcs = qede_dcbnl_setnumtcs,
+ .setpfcstate = qede_dcbnl_setpfcstate,
+ .setapp = qede_dcbnl_setapp,
+ .setdcbx = qede_dcbnl_setdcbx,
+ .setfeatcfg = qede_dcbnl_setfeatcfg,
+ .getfeatcfg = qede_dcbnl_getfeatcfg,
+ .peer_getappinfo = qede_dcbnl_peer_getappinfo,
+ .peer_getapptable = qede_dcbnl_peer_getapptable,
+ .cee_peer_getpfc = qede_dcbnl_cee_peer_getpfc,
+ .cee_peer_getpg = qede_dcbnl_cee_peer_getpg,
+};
+
+void qede_set_dcbnl_ops(struct net_device *dev)
+{
+ dev->dcbnl_ops = &qede_dcbnl_ops;
+}
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
index c49dc10ce151..f8492cac9290 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
@@ -9,6 +9,7 @@
#include <linux/version.h>
#include <linux/types.h>
#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
#include <linux/ethtool.h>
#include <linux/string.h>
#include <linux/pci.h>
@@ -27,12 +28,16 @@
#define QEDE_RQSTAT_STRING(stat_name) (#stat_name)
#define QEDE_RQSTAT(stat_name) \
{QEDE_RQSTAT_OFFSET(stat_name), QEDE_RQSTAT_STRING(stat_name)}
+
+#define QEDE_SELFTEST_POLL_COUNT 100
+
static const struct {
u64 offset;
char string[ETH_GSTRING_LEN];
} qede_rqstats_arr[] = {
QEDE_RQSTAT(rx_hw_errors),
QEDE_RQSTAT(rx_alloc_errors),
+ QEDE_RQSTAT(rx_ip_frags),
};
#define QEDE_NUM_RQSTATS ARRAY_SIZE(qede_rqstats_arr)
@@ -59,16 +64,16 @@ static const struct {
QEDE_STAT(tx_bcast_pkts),
QEDE_PF_STAT(rx_64_byte_packets),
- QEDE_PF_STAT(rx_127_byte_packets),
- QEDE_PF_STAT(rx_255_byte_packets),
- QEDE_PF_STAT(rx_511_byte_packets),
- QEDE_PF_STAT(rx_1023_byte_packets),
- QEDE_PF_STAT(rx_1518_byte_packets),
- QEDE_PF_STAT(rx_1522_byte_packets),
- QEDE_PF_STAT(rx_2047_byte_packets),
- QEDE_PF_STAT(rx_4095_byte_packets),
- QEDE_PF_STAT(rx_9216_byte_packets),
- QEDE_PF_STAT(rx_16383_byte_packets),
+ QEDE_PF_STAT(rx_65_to_127_byte_packets),
+ QEDE_PF_STAT(rx_128_to_255_byte_packets),
+ QEDE_PF_STAT(rx_256_to_511_byte_packets),
+ QEDE_PF_STAT(rx_512_to_1023_byte_packets),
+ QEDE_PF_STAT(rx_1024_to_1518_byte_packets),
+ QEDE_PF_STAT(rx_1519_to_1522_byte_packets),
+ QEDE_PF_STAT(rx_1519_to_2047_byte_packets),
+ QEDE_PF_STAT(rx_2048_to_4095_byte_packets),
+ QEDE_PF_STAT(rx_4096_to_9216_byte_packets),
+ QEDE_PF_STAT(rx_9217_to_16383_byte_packets),
QEDE_PF_STAT(tx_64_byte_packets),
QEDE_PF_STAT(tx_65_to_127_byte_packets),
QEDE_PF_STAT(tx_128_to_255_byte_packets),
@@ -116,11 +121,39 @@ static const struct {
#define QEDE_NUM_STATS ARRAY_SIZE(qede_stats_arr)
+enum {
+ QEDE_PRI_FLAG_CMT,
+ QEDE_PRI_FLAG_LEN,
+};
+
+static const char qede_private_arr[QEDE_PRI_FLAG_LEN][ETH_GSTRING_LEN] = {
+ "Coupled-Function",
+};
+
+enum qede_ethtool_tests {
+ QEDE_ETHTOOL_INT_LOOPBACK,
+ QEDE_ETHTOOL_INTERRUPT_TEST,
+ QEDE_ETHTOOL_MEMORY_TEST,
+ QEDE_ETHTOOL_REGISTER_TEST,
+ QEDE_ETHTOOL_CLOCK_TEST,
+ QEDE_ETHTOOL_TEST_MAX
+};
+
+static const char qede_tests_str_arr[QEDE_ETHTOOL_TEST_MAX][ETH_GSTRING_LEN] = {
+ "Internal loopback (offline)",
+ "Interrupt (online)\t",
+ "Memory (online)\t\t",
+ "Register (online)\t",
+ "Clock (online)\t\t",
+};
+
static void qede_get_strings_stats(struct qede_dev *edev, u8 *buf)
{
int i, j, k;
for (i = 0, j = 0; i < QEDE_NUM_STATS; i++) {
+ if (IS_VF(edev) && qede_stats_arr[i].pf_only)
+ continue;
strcpy(buf + j * ETH_GSTRING_LEN,
qede_stats_arr[i].string);
j++;
@@ -139,6 +172,14 @@ static void qede_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
case ETH_SS_STATS:
qede_get_strings_stats(edev, buf);
break;
+ case ETH_SS_PRIV_FLAGS:
+ memcpy(buf, qede_private_arr,
+ ETH_GSTRING_LEN * QEDE_PRI_FLAG_LEN);
+ break;
+ case ETH_SS_TEST:
+ memcpy(buf, qede_tests_str_arr,
+ ETH_GSTRING_LEN * QEDE_ETHTOOL_TEST_MAX);
+ break;
default:
DP_VERBOSE(edev, QED_MSG_DEBUG,
"Unsupported stringset 0x%08x\n", stringset);
@@ -156,8 +197,11 @@ static void qede_get_ethtool_stats(struct net_device *dev,
mutex_lock(&edev->qede_lock);
- for (sidx = 0; sidx < QEDE_NUM_STATS; sidx++)
+ for (sidx = 0; sidx < QEDE_NUM_STATS; sidx++) {
+ if (IS_VF(edev) && qede_stats_arr[sidx].pf_only)
+ continue;
buf[cnt++] = QEDE_STATS_DATA(edev, sidx);
+ }
for (sidx = 0; sidx < QEDE_NUM_RQSTATS; sidx++) {
buf[cnt] = 0;
@@ -176,8 +220,21 @@ static int qede_get_sset_count(struct net_device *dev, int stringset)
switch (stringset) {
case ETH_SS_STATS:
- return num_stats + QEDE_NUM_RQSTATS;
+ if (IS_VF(edev)) {
+ int i;
+ for (i = 0; i < QEDE_NUM_STATS; i++)
+ if (qede_stats_arr[i].pf_only)
+ num_stats--;
+ }
+ return num_stats + QEDE_NUM_RQSTATS;
+ case ETH_SS_PRIV_FLAGS:
+ return QEDE_PRI_FLAG_LEN;
+ case ETH_SS_TEST:
+ if (!IS_VF(edev))
+ return QEDE_ETHTOOL_TEST_MAX;
+ else
+ return 0;
default:
DP_VERBOSE(edev, QED_MSG_DEBUG,
"Unsupported stringset 0x%08x\n", stringset);
@@ -185,6 +242,13 @@ static int qede_get_sset_count(struct net_device *dev, int stringset)
}
}
+static u32 qede_get_priv_flags(struct net_device *dev)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+
+ return (!!(edev->dev_info.common.num_hwfns > 1)) << QEDE_PRI_FLAG_CMT;
+}
+
static int qede_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
{
struct qede_dev *edev = netdev_priv(dev);
@@ -217,9 +281,9 @@ static int qede_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
struct qed_link_params params;
u32 speed;
- if (!edev->dev_info.common.is_mf_default) {
+ if (!edev->ops || !edev->ops->common->can_link_change(edev->cdev)) {
DP_INFO(edev,
- "Link parameters can not be changed in non-default mode\n");
+ "Link settings are not allowed to be changed\n");
return -EOPNOTSUPP;
}
@@ -328,6 +392,12 @@ static int qede_nway_reset(struct net_device *dev)
struct qed_link_output current_link;
struct qed_link_params link_params;
+ if (!edev->ops || !edev->ops->common->can_link_change(edev->cdev)) {
+ DP_INFO(edev,
+ "Link settings are not allowed to be changed\n");
+ return -EOPNOTSUPP;
+ }
+
if (!netif_running(dev))
return 0;
@@ -357,6 +427,59 @@ static u32 qede_get_link(struct net_device *dev)
return current_link.link_up;
}
+static int qede_get_coalesce(struct net_device *dev,
+ struct ethtool_coalesce *coal)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+ u16 rxc, txc;
+
+ memset(coal, 0, sizeof(struct ethtool_coalesce));
+ edev->ops->common->get_coalesce(edev->cdev, &rxc, &txc);
+
+ coal->rx_coalesce_usecs = rxc;
+ coal->tx_coalesce_usecs = txc;
+
+ return 0;
+}
+
+static int qede_set_coalesce(struct net_device *dev,
+ struct ethtool_coalesce *coal)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+ int i, rc = 0;
+ u16 rxc, txc;
+ u8 sb_id;
+
+ if (!netif_running(dev)) {
+ DP_INFO(edev, "Interface is down\n");
+ return -EINVAL;
+ }
+
+ if (coal->rx_coalesce_usecs > QED_COALESCE_MAX ||
+ coal->tx_coalesce_usecs > QED_COALESCE_MAX) {
+ DP_INFO(edev,
+ "Can't support requested %s coalesce value [max supported value %d]\n",
+ coal->rx_coalesce_usecs > QED_COALESCE_MAX ? "rx"
+ : "tx",
+ QED_COALESCE_MAX);
+ return -EINVAL;
+ }
+
+ rxc = (u16)coal->rx_coalesce_usecs;
+ txc = (u16)coal->tx_coalesce_usecs;
+ for_each_rss(i) {
+ sb_id = edev->fp_array[i].sb_info->igu_sb_id;
+ rc = edev->ops->common->set_coalesce(edev->cdev, rxc, txc,
+ (u8)i, sb_id);
+ if (rc) {
+ DP_INFO(edev, "Set coalesce error, rc = %d\n", rc);
+ return rc;
+ }
+ }
+
+ return rc;
+}
+
static void qede_get_ringparam(struct net_device *dev,
struct ethtool_ringparam *ering)
{
@@ -428,9 +551,9 @@ static int qede_set_pauseparam(struct net_device *dev,
struct qed_link_params params;
struct qed_link_output current_link;
- if (!edev->dev_info.common.is_mf_default) {
+ if (!edev->ops || !edev->ops->common->can_link_change(edev->cdev)) {
DP_INFO(edev,
- "Pause parameters can not be updated in non-default mode\n");
+ "Pause settings are not allowed to be changed\n");
return -EOPNOTSUPP;
}
@@ -569,6 +692,541 @@ static int qede_set_phys_id(struct net_device *dev,
return 0;
}
+static int qede_get_rss_flags(struct qede_dev *edev, struct ethtool_rxnfc *info)
+{
+ info->data = RXH_IP_SRC | RXH_IP_DST;
+
+ switch (info->flow_type) {
+ case TCP_V4_FLOW:
+ case TCP_V6_FLOW:
+ info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ break;
+ case UDP_V4_FLOW:
+ if (edev->rss_params.rss_caps & QED_RSS_IPV4_UDP)
+ info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ break;
+ case UDP_V6_FLOW:
+ if (edev->rss_params.rss_caps & QED_RSS_IPV6_UDP)
+ info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ break;
+ case IPV4_FLOW:
+ case IPV6_FLOW:
+ break;
+ default:
+ info->data = 0;
+ break;
+ }
+
+ return 0;
+}
+
+static int qede_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
+ u32 *rules __always_unused)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+
+ switch (info->cmd) {
+ case ETHTOOL_GRXRINGS:
+ info->data = edev->num_rss;
+ return 0;
+ case ETHTOOL_GRXFH:
+ return qede_get_rss_flags(edev, info);
+ default:
+ DP_ERR(edev, "Command parameters not supported\n");
+ return -EOPNOTSUPP;
+ }
+}
+
+static int qede_set_rss_flags(struct qede_dev *edev, struct ethtool_rxnfc *info)
+{
+ struct qed_update_vport_params vport_update_params;
+ u8 set_caps = 0, clr_caps = 0;
+
+ DP_VERBOSE(edev, QED_MSG_DEBUG,
+ "Set rss flags command parameters: flow type = %d, data = %llu\n",
+ info->flow_type, info->data);
+
+ switch (info->flow_type) {
+ case TCP_V4_FLOW:
+ case TCP_V6_FLOW:
+ /* For TCP only 4-tuple hash is supported */
+ if (info->data ^ (RXH_IP_SRC | RXH_IP_DST |
+ RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
+ DP_INFO(edev, "Command parameters not supported\n");
+ return -EINVAL;
+ }
+ return 0;
+ case UDP_V4_FLOW:
+ /* For UDP either 2-tuple hash or 4-tuple hash is supported */
+ if (info->data == (RXH_IP_SRC | RXH_IP_DST |
+ RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
+ set_caps = QED_RSS_IPV4_UDP;
+ DP_VERBOSE(edev, QED_MSG_DEBUG,
+ "UDP 4-tuple enabled\n");
+ } else if (info->data == (RXH_IP_SRC | RXH_IP_DST)) {
+ clr_caps = QED_RSS_IPV4_UDP;
+ DP_VERBOSE(edev, QED_MSG_DEBUG,
+ "UDP 4-tuple disabled\n");
+ } else {
+ return -EINVAL;
+ }
+ break;
+ case UDP_V6_FLOW:
+ /* For UDP either 2-tuple hash or 4-tuple hash is supported */
+ if (info->data == (RXH_IP_SRC | RXH_IP_DST |
+ RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
+ set_caps = QED_RSS_IPV6_UDP;
+ DP_VERBOSE(edev, QED_MSG_DEBUG,
+ "UDP 4-tuple enabled\n");
+ } else if (info->data == (RXH_IP_SRC | RXH_IP_DST)) {
+ clr_caps = QED_RSS_IPV6_UDP;
+ DP_VERBOSE(edev, QED_MSG_DEBUG,
+ "UDP 4-tuple disabled\n");
+ } else {
+ return -EINVAL;
+ }
+ break;
+ case IPV4_FLOW:
+ case IPV6_FLOW:
+ /* For IP only 2-tuple hash is supported */
+ if (info->data ^ (RXH_IP_SRC | RXH_IP_DST)) {
+ DP_INFO(edev, "Command parameters not supported\n");
+ return -EINVAL;
+ }
+ return 0;
+ case SCTP_V4_FLOW:
+ case AH_ESP_V4_FLOW:
+ case AH_V4_FLOW:
+ case ESP_V4_FLOW:
+ case SCTP_V6_FLOW:
+ case AH_ESP_V6_FLOW:
+ case AH_V6_FLOW:
+ case ESP_V6_FLOW:
+ case IP_USER_FLOW:
+ case ETHER_FLOW:
+ /* RSS is not supported for these protocols */
+ if (info->data) {
+ DP_INFO(edev, "Command parameters not supported\n");
+ return -EINVAL;
+ }
+ return 0;
+ default:
+ return -EINVAL;
+ }
+
+ /* No action is needed if there is no change in the rss capability */
+ if (edev->rss_params.rss_caps == ((edev->rss_params.rss_caps &
+ ~clr_caps) | set_caps))
+ return 0;
+
+ /* Update internal configuration */
+ edev->rss_params.rss_caps = (edev->rss_params.rss_caps & ~clr_caps) |
+ set_caps;
+ edev->rss_params_inited |= QEDE_RSS_CAPS_INITED;
+
+ /* Re-configure if possible */
+ if (netif_running(edev->ndev)) {
+ memset(&vport_update_params, 0, sizeof(vport_update_params));
+ vport_update_params.update_rss_flg = 1;
+ vport_update_params.vport_id = 0;
+ memcpy(&vport_update_params.rss_params, &edev->rss_params,
+ sizeof(vport_update_params.rss_params));
+ return edev->ops->vport_update(edev->cdev,
+ &vport_update_params);
+ }
+
+ return 0;
+}
+
+static int qede_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+
+ switch (info->cmd) {
+ case ETHTOOL_SRXFH:
+ return qede_set_rss_flags(edev, info);
+ default:
+ DP_INFO(edev, "Command parameters not supported\n");
+ return -EOPNOTSUPP;
+ }
+}
+
+static u32 qede_get_rxfh_indir_size(struct net_device *dev)
+{
+ return QED_RSS_IND_TABLE_SIZE;
+}
+
+static u32 qede_get_rxfh_key_size(struct net_device *dev)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+
+ return sizeof(edev->rss_params.rss_key);
+}
+
+static int qede_get_rxfh(struct net_device *dev, u32 *indir, u8 *key, u8 *hfunc)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+ int i;
+
+ if (hfunc)
+ *hfunc = ETH_RSS_HASH_TOP;
+
+ if (!indir)
+ return 0;
+
+ for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++)
+ indir[i] = edev->rss_params.rss_ind_table[i];
+
+ if (key)
+ memcpy(key, edev->rss_params.rss_key,
+ qede_get_rxfh_key_size(dev));
+
+ return 0;
+}
+
+static int qede_set_rxfh(struct net_device *dev, const u32 *indir,
+ const u8 *key, const u8 hfunc)
+{
+ struct qed_update_vport_params vport_update_params;
+ struct qede_dev *edev = netdev_priv(dev);
+ int i;
+
+ if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
+ return -EOPNOTSUPP;
+
+ if (!indir && !key)
+ return 0;
+
+ if (indir) {
+ for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++)
+ edev->rss_params.rss_ind_table[i] = indir[i];
+ edev->rss_params_inited |= QEDE_RSS_INDIR_INITED;
+ }
+
+ if (key) {
+ memcpy(&edev->rss_params.rss_key, key,
+ qede_get_rxfh_key_size(dev));
+ edev->rss_params_inited |= QEDE_RSS_KEY_INITED;
+ }
+
+ if (netif_running(edev->ndev)) {
+ memset(&vport_update_params, 0, sizeof(vport_update_params));
+ vport_update_params.update_rss_flg = 1;
+ vport_update_params.vport_id = 0;
+ memcpy(&vport_update_params.rss_params, &edev->rss_params,
+ sizeof(vport_update_params.rss_params));
+ return edev->ops->vport_update(edev->cdev,
+ &vport_update_params);
+ }
+
+ return 0;
+}
+
+/* This function enables the interrupt generation and the NAPI on the device */
+static void qede_netif_start(struct qede_dev *edev)
+{
+ int i;
+
+ if (!netif_running(edev->ndev))
+ return;
+
+ for_each_rss(i) {
+ /* Update and reenable interrupts */
+ qed_sb_ack(edev->fp_array[i].sb_info, IGU_INT_ENABLE, 1);
+ napi_enable(&edev->fp_array[i].napi);
+ }
+}
+
+/* This function disables the NAPI and the interrupt generation on the device */
+static void qede_netif_stop(struct qede_dev *edev)
+{
+ int i;
+
+ for_each_rss(i) {
+ napi_disable(&edev->fp_array[i].napi);
+ /* Disable interrupts */
+ qed_sb_ack(edev->fp_array[i].sb_info, IGU_INT_DISABLE, 0);
+ }
+}
+
+static int qede_selftest_transmit_traffic(struct qede_dev *edev,
+ struct sk_buff *skb)
+{
+ struct qede_tx_queue *txq = &edev->fp_array[0].txqs[0];
+ struct eth_tx_1st_bd *first_bd;
+ dma_addr_t mapping;
+ int i, idx, val;
+
+ /* Fill the entry in the SW ring and the BDs in the FW ring */
+ idx = txq->sw_tx_prod & NUM_TX_BDS_MAX;
+ txq->sw_tx_ring[idx].skb = skb;
+ first_bd = qed_chain_produce(&txq->tx_pbl);
+ memset(first_bd, 0, sizeof(*first_bd));
+ val = 1 << ETH_TX_1ST_BD_FLAGS_START_BD_SHIFT;
+ first_bd->data.bd_flags.bitfields = val;
+ val = skb->len & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK;
+ first_bd->data.bitfields |= (val << ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT);
+
+ /* Map skb linear data for DMA and set in the first BD */
+ mapping = dma_map_single(&edev->pdev->dev, skb->data,
+ skb_headlen(skb), DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(&edev->pdev->dev, mapping))) {
+ DP_NOTICE(edev, "SKB mapping failed\n");
+ return -ENOMEM;
+ }
+ BD_SET_UNMAP_ADDR_LEN(first_bd, mapping, skb_headlen(skb));
+
+ /* update the first BD with the actual num BDs */
+ first_bd->data.nbds = 1;
+ txq->sw_tx_prod++;
+ /* 'next page' entries are counted in the producer value */
+ val = cpu_to_le16(qed_chain_get_prod_idx(&txq->tx_pbl));
+ txq->tx_db.data.bd_prod = val;
+
+ /* wmb makes sure that the BDs data is updated before updating the
+ * producer, otherwise FW may read old data from the BDs.
+ */
+ wmb();
+ barrier();
+ writel(txq->tx_db.raw, txq->doorbell_addr);
+
+ /* mmiowb is needed to synchronize doorbell writes from more than one
+ * processor. It guarantees that the write arrives to the device before
+ * the queue lock is released and another start_xmit is called (possibly
+ * on another CPU). Without this barrier, the next doorbell can bypass
+ * this doorbell. This is applicable to IA64/Altix systems.
+ */
+ mmiowb();
+
+ for (i = 0; i < QEDE_SELFTEST_POLL_COUNT; i++) {
+ if (qede_txq_has_work(txq))
+ break;
+ usleep_range(100, 200);
+ }
+
+ if (!qede_txq_has_work(txq)) {
+ DP_NOTICE(edev, "Tx completion didn't happen\n");
+ return -1;
+ }
+
+ first_bd = (struct eth_tx_1st_bd *)qed_chain_consume(&txq->tx_pbl);
+ dma_unmap_page(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd),
+ BD_UNMAP_LEN(first_bd), DMA_TO_DEVICE);
+ txq->sw_tx_cons++;
+ txq->sw_tx_ring[idx].skb = NULL;
+
+ return 0;
+}
+
+static int qede_selftest_receive_traffic(struct qede_dev *edev)
+{
+ struct qede_rx_queue *rxq = edev->fp_array[0].rxq;
+ u16 hw_comp_cons, sw_comp_cons, sw_rx_index, len;
+ struct eth_fast_path_rx_reg_cqe *fp_cqe;
+ struct sw_rx_data *sw_rx_data;
+ union eth_rx_cqe *cqe;
+ u8 *data_ptr;
+ int i;
+
+ /* The packet is expected to receive on rx-queue 0 even though RSS is
+ * enabled. This is because the queue 0 is configured as the default
+ * queue and that the loopback traffic is not IP.
+ */
+ for (i = 0; i < QEDE_SELFTEST_POLL_COUNT; i++) {
+ if (qede_has_rx_work(rxq))
+ break;
+ usleep_range(100, 200);
+ }
+
+ if (!qede_has_rx_work(rxq)) {
+ DP_NOTICE(edev, "Failed to receive the traffic\n");
+ return -1;
+ }
+
+ hw_comp_cons = le16_to_cpu(*rxq->hw_cons_ptr);
+ sw_comp_cons = qed_chain_get_cons_idx(&rxq->rx_comp_ring);
+
+ /* Memory barrier to prevent the CPU from doing speculative reads of CQE
+ * / BD before reading hw_comp_cons. If the CQE is read before it is
+ * written by FW, then FW writes CQE and SB, and then the CPU reads the
+ * hw_comp_cons, it will use an old CQE.
+ */
+ rmb();
+
+ /* Get the CQE from the completion ring */
+ cqe = (union eth_rx_cqe *)qed_chain_consume(&rxq->rx_comp_ring);
+
+ /* Get the data from the SW ring */
+ sw_rx_index = rxq->sw_rx_cons & NUM_RX_BDS_MAX;
+ sw_rx_data = &rxq->sw_rx_ring[sw_rx_index];
+ fp_cqe = &cqe->fast_path_regular;
+ len = le16_to_cpu(fp_cqe->len_on_first_bd);
+ data_ptr = (u8 *)(page_address(sw_rx_data->data) +
+ fp_cqe->placement_offset + sw_rx_data->page_offset);
+ for (i = ETH_HLEN; i < len; i++)
+ if (data_ptr[i] != (unsigned char)(i & 0xff)) {
+ DP_NOTICE(edev, "Loopback test failed\n");
+ qede_recycle_rx_bd_ring(rxq, edev, 1);
+ return -1;
+ }
+
+ qede_recycle_rx_bd_ring(rxq, edev, 1);
+
+ return 0;
+}
+
+static int qede_selftest_run_loopback(struct qede_dev *edev, u32 loopback_mode)
+{
+ struct qed_link_params link_params;
+ struct sk_buff *skb = NULL;
+ int rc = 0, i;
+ u32 pkt_size;
+ u8 *packet;
+
+ if (!netif_running(edev->ndev)) {
+ DP_NOTICE(edev, "Interface is down\n");
+ return -EINVAL;
+ }
+
+ qede_netif_stop(edev);
+
+ /* Bring up the link in Loopback mode */
+ memset(&link_params, 0, sizeof(link_params));
+ link_params.link_up = true;
+ link_params.override_flags = QED_LINK_OVERRIDE_LOOPBACK_MODE;
+ link_params.loopback_mode = loopback_mode;
+ edev->ops->common->set_link(edev->cdev, &link_params);
+
+ /* Wait for loopback configuration to apply */
+ msleep_interruptible(500);
+
+ /* prepare the loopback packet */
+ pkt_size = edev->ndev->mtu + ETH_HLEN;
+
+ skb = netdev_alloc_skb(edev->ndev, pkt_size);
+ if (!skb) {
+ DP_INFO(edev, "Can't allocate skb\n");
+ rc = -ENOMEM;
+ goto test_loopback_exit;
+ }
+ packet = skb_put(skb, pkt_size);
+ ether_addr_copy(packet, edev->ndev->dev_addr);
+ ether_addr_copy(packet + ETH_ALEN, edev->ndev->dev_addr);
+ memset(packet + (2 * ETH_ALEN), 0x77, (ETH_HLEN - (2 * ETH_ALEN)));
+ for (i = ETH_HLEN; i < pkt_size; i++)
+ packet[i] = (unsigned char)(i & 0xff);
+
+ rc = qede_selftest_transmit_traffic(edev, skb);
+ if (rc)
+ goto test_loopback_exit;
+
+ rc = qede_selftest_receive_traffic(edev);
+ if (rc)
+ goto test_loopback_exit;
+
+ DP_VERBOSE(edev, NETIF_MSG_RX_STATUS, "Loopback test successful\n");
+
+test_loopback_exit:
+ dev_kfree_skb(skb);
+
+ /* Bring up the link in Normal mode */
+ memset(&link_params, 0, sizeof(link_params));
+ link_params.link_up = true;
+ link_params.override_flags = QED_LINK_OVERRIDE_LOOPBACK_MODE;
+ link_params.loopback_mode = QED_LINK_LOOPBACK_NONE;
+ edev->ops->common->set_link(edev->cdev, &link_params);
+
+ /* Wait for loopback configuration to apply */
+ msleep_interruptible(500);
+
+ qede_netif_start(edev);
+
+ return rc;
+}
+
+static void qede_self_test(struct net_device *dev,
+ struct ethtool_test *etest, u64 *buf)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+
+ DP_VERBOSE(edev, QED_MSG_DEBUG,
+ "Self-test command parameters: offline = %d, external_lb = %d\n",
+ (etest->flags & ETH_TEST_FL_OFFLINE),
+ (etest->flags & ETH_TEST_FL_EXTERNAL_LB) >> 2);
+
+ memset(buf, 0, sizeof(u64) * QEDE_ETHTOOL_TEST_MAX);
+
+ if (etest->flags & ETH_TEST_FL_OFFLINE) {
+ if (qede_selftest_run_loopback(edev,
+ QED_LINK_LOOPBACK_INT_PHY)) {
+ buf[QEDE_ETHTOOL_INT_LOOPBACK] = 1;
+ etest->flags |= ETH_TEST_FL_FAILED;
+ }
+ }
+
+ if (edev->ops->common->selftest->selftest_interrupt(edev->cdev)) {
+ buf[QEDE_ETHTOOL_INTERRUPT_TEST] = 1;
+ etest->flags |= ETH_TEST_FL_FAILED;
+ }
+
+ if (edev->ops->common->selftest->selftest_memory(edev->cdev)) {
+ buf[QEDE_ETHTOOL_MEMORY_TEST] = 1;
+ etest->flags |= ETH_TEST_FL_FAILED;
+ }
+
+ if (edev->ops->common->selftest->selftest_register(edev->cdev)) {
+ buf[QEDE_ETHTOOL_REGISTER_TEST] = 1;
+ etest->flags |= ETH_TEST_FL_FAILED;
+ }
+
+ if (edev->ops->common->selftest->selftest_clock(edev->cdev)) {
+ buf[QEDE_ETHTOOL_CLOCK_TEST] = 1;
+ etest->flags |= ETH_TEST_FL_FAILED;
+ }
+}
+
+static int qede_set_tunable(struct net_device *dev,
+ const struct ethtool_tunable *tuna,
+ const void *data)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+ u32 val;
+
+ switch (tuna->id) {
+ case ETHTOOL_RX_COPYBREAK:
+ val = *(u32 *)data;
+ if (val < QEDE_MIN_PKT_LEN || val > QEDE_RX_HDR_SIZE) {
+ DP_VERBOSE(edev, QED_MSG_DEBUG,
+ "Invalid rx copy break value, range is [%u, %u]",
+ QEDE_MIN_PKT_LEN, QEDE_RX_HDR_SIZE);
+ return -EINVAL;
+ }
+
+ edev->rx_copybreak = *(u32 *)data;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int qede_get_tunable(struct net_device *dev,
+ const struct ethtool_tunable *tuna, void *data)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+
+ switch (tuna->id) {
+ case ETHTOOL_RX_COPYBREAK:
+ *(u32 *)data = edev->rx_copybreak;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
static const struct ethtool_ops qede_ethtool_ops = {
.get_settings = qede_get_settings,
.set_settings = qede_set_settings,
@@ -577,6 +1235,8 @@ static const struct ethtool_ops qede_ethtool_ops = {
.set_msglevel = qede_set_msglevel,
.nway_reset = qede_nway_reset,
.get_link = qede_get_link,
+ .get_coalesce = qede_get_coalesce,
+ .set_coalesce = qede_set_coalesce,
.get_ringparam = qede_get_ringparam,
.set_ringparam = qede_set_ringparam,
.get_pauseparam = qede_get_pauseparam,
@@ -584,13 +1244,51 @@ static const struct ethtool_ops qede_ethtool_ops = {
.get_strings = qede_get_strings,
.set_phys_id = qede_set_phys_id,
.get_ethtool_stats = qede_get_ethtool_stats,
+ .get_priv_flags = qede_get_priv_flags,
.get_sset_count = qede_get_sset_count,
+ .get_rxnfc = qede_get_rxnfc,
+ .set_rxnfc = qede_set_rxnfc,
+ .get_rxfh_indir_size = qede_get_rxfh_indir_size,
+ .get_rxfh_key_size = qede_get_rxfh_key_size,
+ .get_rxfh = qede_get_rxfh,
+ .set_rxfh = qede_set_rxfh,
+ .get_channels = qede_get_channels,
+ .set_channels = qede_set_channels,
+ .self_test = qede_self_test,
+ .get_tunable = qede_get_tunable,
+ .set_tunable = qede_set_tunable,
+};
+static const struct ethtool_ops qede_vf_ethtool_ops = {
+ .get_settings = qede_get_settings,
+ .get_drvinfo = qede_get_drvinfo,
+ .get_msglevel = qede_get_msglevel,
+ .set_msglevel = qede_set_msglevel,
+ .get_link = qede_get_link,
+ .get_ringparam = qede_get_ringparam,
+ .set_ringparam = qede_set_ringparam,
+ .get_strings = qede_get_strings,
+ .get_ethtool_stats = qede_get_ethtool_stats,
+ .get_priv_flags = qede_get_priv_flags,
+ .get_sset_count = qede_get_sset_count,
+ .get_rxnfc = qede_get_rxnfc,
+ .set_rxnfc = qede_set_rxnfc,
+ .get_rxfh_indir_size = qede_get_rxfh_indir_size,
+ .get_rxfh_key_size = qede_get_rxfh_key_size,
+ .get_rxfh = qede_get_rxfh,
+ .set_rxfh = qede_set_rxfh,
.get_channels = qede_get_channels,
.set_channels = qede_set_channels,
+ .get_tunable = qede_get_tunable,
+ .set_tunable = qede_set_tunable,
};
void qede_set_ethtool_ops(struct net_device *dev)
{
- dev->ethtool_ops = &qede_ethtool_ops;
+ struct qede_dev *edev = netdev_priv(dev);
+
+ if (IS_VF(edev))
+ dev->ethtool_ops = &qede_vf_ethtool_ops;
+ else
+ dev->ethtool_ops = &qede_ethtool_ops;
}
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index 12f6615797de..9544e4c41359 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -24,7 +24,7 @@
#include <linux/netdev_features.h>
#include <linux/udp.h>
#include <linux/tcp.h>
-#include <net/vxlan.h>
+#include <net/udp_tunnel.h>
#include <linux/ip.h>
#include <net/ipv6.h>
#include <net/tcp.h>
@@ -58,6 +58,7 @@ static const struct qed_eth_ops *qed_ops;
#define CHIP_NUM_57980S_100 0x1644
#define CHIP_NUM_57980S_50 0x1654
#define CHIP_NUM_57980S_25 0x1656
+#define CHIP_NUM_57980S_IOV 0x1664
#ifndef PCI_DEVICE_ID_NX2_57980E
#define PCI_DEVICE_ID_57980S_40 CHIP_NUM_57980S_40
@@ -66,15 +67,24 @@ static const struct qed_eth_ops *qed_ops;
#define PCI_DEVICE_ID_57980S_100 CHIP_NUM_57980S_100
#define PCI_DEVICE_ID_57980S_50 CHIP_NUM_57980S_50
#define PCI_DEVICE_ID_57980S_25 CHIP_NUM_57980S_25
+#define PCI_DEVICE_ID_57980S_IOV CHIP_NUM_57980S_IOV
#endif
+enum qede_pci_private {
+ QEDE_PRIVATE_PF,
+ QEDE_PRIVATE_VF
+};
+
static const struct pci_device_id qede_pci_tbl[] = {
- { PCI_VDEVICE(QLOGIC, PCI_DEVICE_ID_57980S_40), 0 },
- { PCI_VDEVICE(QLOGIC, PCI_DEVICE_ID_57980S_10), 0 },
- { PCI_VDEVICE(QLOGIC, PCI_DEVICE_ID_57980S_MF), 0 },
- { PCI_VDEVICE(QLOGIC, PCI_DEVICE_ID_57980S_100), 0 },
- { PCI_VDEVICE(QLOGIC, PCI_DEVICE_ID_57980S_50), 0 },
- { PCI_VDEVICE(QLOGIC, PCI_DEVICE_ID_57980S_25), 0 },
+ {PCI_VDEVICE(QLOGIC, PCI_DEVICE_ID_57980S_40), QEDE_PRIVATE_PF},
+ {PCI_VDEVICE(QLOGIC, PCI_DEVICE_ID_57980S_10), QEDE_PRIVATE_PF},
+ {PCI_VDEVICE(QLOGIC, PCI_DEVICE_ID_57980S_MF), QEDE_PRIVATE_PF},
+ {PCI_VDEVICE(QLOGIC, PCI_DEVICE_ID_57980S_100), QEDE_PRIVATE_PF},
+ {PCI_VDEVICE(QLOGIC, PCI_DEVICE_ID_57980S_50), QEDE_PRIVATE_PF},
+ {PCI_VDEVICE(QLOGIC, PCI_DEVICE_ID_57980S_25), QEDE_PRIVATE_PF},
+#ifdef CONFIG_QED_SRIOV
+ {PCI_VDEVICE(QLOGIC, PCI_DEVICE_ID_57980S_IOV), QEDE_PRIVATE_VF},
+#endif
{ 0 }
};
@@ -89,17 +99,87 @@ static int qede_alloc_rx_buffer(struct qede_dev *edev,
struct qede_rx_queue *rxq);
static void qede_link_update(void *dev, struct qed_link_output *link);
+#ifdef CONFIG_QED_SRIOV
+static int qede_set_vf_vlan(struct net_device *ndev, int vf, u16 vlan, u8 qos)
+{
+ struct qede_dev *edev = netdev_priv(ndev);
+
+ if (vlan > 4095) {
+ DP_NOTICE(edev, "Illegal vlan value %d\n", vlan);
+ return -EINVAL;
+ }
+
+ DP_VERBOSE(edev, QED_MSG_IOV, "Setting Vlan 0x%04x to VF [%d]\n",
+ vlan, vf);
+
+ return edev->ops->iov->set_vlan(edev->cdev, vlan, vf);
+}
+
+static int qede_set_vf_mac(struct net_device *ndev, int vfidx, u8 *mac)
+{
+ struct qede_dev *edev = netdev_priv(ndev);
+
+ DP_VERBOSE(edev, QED_MSG_IOV,
+ "Setting MAC %02x:%02x:%02x:%02x:%02x:%02x to VF [%d]\n",
+ mac[0], mac[1], mac[2], mac[3], mac[4], mac[5], vfidx);
+
+ if (!is_valid_ether_addr(mac)) {
+ DP_VERBOSE(edev, QED_MSG_IOV, "MAC address isn't valid\n");
+ return -EINVAL;
+ }
+
+ return edev->ops->iov->set_mac(edev->cdev, mac, vfidx);
+}
+
+static int qede_sriov_configure(struct pci_dev *pdev, int num_vfs_param)
+{
+ struct qede_dev *edev = netdev_priv(pci_get_drvdata(pdev));
+ struct qed_dev_info *qed_info = &edev->dev_info.common;
+ int rc;
+
+ DP_VERBOSE(edev, QED_MSG_IOV, "Requested %d VFs\n", num_vfs_param);
+
+ rc = edev->ops->iov->configure(edev->cdev, num_vfs_param);
+
+ /* Enable/Disable Tx switching for PF */
+ if ((rc == num_vfs_param) && netif_running(edev->ndev) &&
+ qed_info->mf_mode != QED_MF_NPAR && qed_info->tx_switching) {
+ struct qed_update_vport_params params;
+
+ memset(&params, 0, sizeof(params));
+ params.vport_id = 0;
+ params.update_tx_switching_flg = 1;
+ params.tx_switching_flg = num_vfs_param ? 1 : 0;
+ edev->ops->vport_update(edev->cdev, &params);
+ }
+
+ return rc;
+}
+#endif
+
static struct pci_driver qede_pci_driver = {
.name = "qede",
.id_table = qede_pci_tbl,
.probe = qede_probe,
.remove = qede_remove,
+#ifdef CONFIG_QED_SRIOV
+ .sriov_configure = qede_sriov_configure,
+#endif
};
+static void qede_force_mac(void *dev, u8 *mac)
+{
+ struct qede_dev *edev = dev;
+
+ ether_addr_copy(edev->ndev->dev_addr, mac);
+ ether_addr_copy(edev->primary_mac, mac);
+}
+
static struct qed_eth_cb_ops qede_ll_ops = {
{
.link_update = qede_link_update,
},
+ .force_mac = qede_force_mac,
};
static int qede_netdev_event(struct notifier_block *this, unsigned long event,
@@ -141,19 +221,10 @@ static
int __init qede_init(void)
{
int ret;
- u32 qed_ver;
pr_notice("qede_init: %s\n", version);
- qed_ver = qed_get_protocol_version(QED_PROTOCOL_ETH);
- if (qed_ver != QEDE_ETH_INTERFACE_VERSION) {
- pr_notice("Version mismatch [%08x != %08x]\n",
- qed_ver,
- QEDE_ETH_INTERFACE_VERSION);
- return -EINVAL;
- }
-
- qed_ops = qed_get_eth_ops(QEDE_ETH_INTERFACE_VERSION);
+ qed_ops = qed_get_eth_ops();
if (!qed_ops) {
pr_notice("Failed to get qed ethtool operations\n");
return -EINVAL;
@@ -319,6 +390,9 @@ static u32 qede_xmit_type(struct qede_dev *edev,
(ipv6_hdr(skb)->nexthdr == NEXTHDR_IPV6))
*ipv6_ext = 1;
+ if (skb->encapsulation)
+ rc |= XMIT_ENC;
+
if (skb_is_gso(skb))
rc |= XMIT_LSO;
@@ -380,6 +454,16 @@ static int map_frag_to_bd(struct qede_dev *edev,
return 0;
}
+static u16 qede_get_skb_hlen(struct sk_buff *skb, bool is_encap_pkt)
+{
+ if (is_encap_pkt)
+ return (skb_inner_transport_header(skb) +
+ inner_tcp_hdrlen(skb) - skb->data);
+ else
+ return (skb_transport_header(skb) +
+ tcp_hdrlen(skb) - skb->data);
+}
+
/* +2 for 1st BD for headers and 2nd BD for headlen (if required) */
#if ((MAX_SKB_FRAGS + 2) > ETH_TX_MAX_BDS_PER_NON_LSO_PACKET)
static bool qede_pkt_req_lin(struct qede_dev *edev, struct sk_buff *skb,
@@ -390,8 +474,7 @@ static bool qede_pkt_req_lin(struct qede_dev *edev, struct sk_buff *skb,
if (xmit_type & XMIT_LSO) {
int hlen;
- hlen = skb_transport_header(skb) +
- tcp_hdrlen(skb) - skb->data;
+ hlen = qede_get_skb_hlen(skb, xmit_type & XMIT_ENC);
/* linear payload would require its own BD */
if (skb_headlen(skb) > hlen)
@@ -402,6 +485,24 @@ static bool qede_pkt_req_lin(struct qede_dev *edev, struct sk_buff *skb,
}
#endif
+static inline void qede_update_tx_producer(struct qede_tx_queue *txq)
+{
+ /* wmb makes sure that the BDs data is updated before updating the
+ * producer, otherwise FW may read old data from the BDs.
+ */
+ wmb();
+ barrier();
+ writel(txq->tx_db.raw, txq->doorbell_addr);
+
+ /* mmiowb is needed to synchronize doorbell writes from more than one
+ * processor. It guarantees that the write arrives to the device before
+ * the queue lock is released and another start_xmit is called (possibly
+ * on another CPU). Without this barrier, the next doorbell can bypass
+ * this doorbell. This is applicable to IA64/Altix systems.
+ */
+ mmiowb();
+}
+
/* Main transmit function */
static
netdev_tx_t qede_start_xmit(struct sk_buff *skb,
@@ -460,6 +561,7 @@ netdev_tx_t qede_start_xmit(struct sk_buff *skb,
if (unlikely(dma_mapping_error(&edev->pdev->dev, mapping))) {
DP_NOTICE(edev, "SKB mapping failed\n");
qede_free_failed_tx_pkt(edev, txq, first_bd, 0, false);
+ qede_update_tx_producer(txq);
return NETDEV_TX_OK;
}
nbd++;
@@ -491,15 +593,18 @@ netdev_tx_t qede_start_xmit(struct sk_buff *skb,
/* Fill the parsing flags & params according to the requested offload */
if (xmit_type & XMIT_L4_CSUM) {
- u16 temp = 1 << ETH_TX_DATA_1ST_BD_TUNN_CFG_OVERRIDE_SHIFT;
-
/* We don't re-calculate IP checksum as it is already done by
* the upper stack
*/
first_bd->data.bd_flags.bitfields |=
1 << ETH_TX_1ST_BD_FLAGS_L4_CSUM_SHIFT;
- first_bd->data.bitfields |= cpu_to_le16(temp);
+ if (xmit_type & XMIT_ENC) {
+ first_bd->data.bd_flags.bitfields |=
+ 1 << ETH_TX_1ST_BD_FLAGS_IP_CSUM_SHIFT;
+ first_bd->data.bitfields |=
+ 1 << ETH_TX_DATA_1ST_BD_TUNN_FLAG_SHIFT;
+ }
/* If the packet is IPv6 with extension header, indicate that
* to FW and pass few params, since the device cracker doesn't
@@ -515,10 +620,15 @@ netdev_tx_t qede_start_xmit(struct sk_buff *skb,
third_bd->data.lso_mss =
cpu_to_le16(skb_shinfo(skb)->gso_size);
- first_bd->data.bd_flags.bitfields |=
- 1 << ETH_TX_1ST_BD_FLAGS_IP_CSUM_SHIFT;
- hlen = skb_transport_header(skb) +
- tcp_hdrlen(skb) - skb->data;
+ if (unlikely(xmit_type & XMIT_ENC)) {
+ first_bd->data.bd_flags.bitfields |=
+ 1 << ETH_TX_1ST_BD_FLAGS_TUNN_IP_CSUM_SHIFT;
+ hlen = qede_get_skb_hlen(skb, true);
+ } else {
+ first_bd->data.bd_flags.bitfields |=
+ 1 << ETH_TX_1ST_BD_FLAGS_IP_CSUM_SHIFT;
+ hlen = qede_get_skb_hlen(skb, false);
+ }
/* @@@TBD - if will not be removed need to check */
third_bd->data.bitfields |=
@@ -551,6 +661,10 @@ netdev_tx_t qede_start_xmit(struct sk_buff *skb,
tx_data_bd = (struct eth_tx_bd *)third_bd;
data_split = true;
}
+ } else {
+ first_bd->data.bitfields |=
+ (skb->len & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK) <<
+ ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT;
}
/* Handle fragmented skb */
@@ -562,6 +676,7 @@ netdev_tx_t qede_start_xmit(struct sk_buff *skb,
if (rc) {
qede_free_failed_tx_pkt(edev, txq, first_bd, nbd,
data_split);
+ qede_update_tx_producer(txq);
return NETDEV_TX_OK;
}
@@ -586,6 +701,7 @@ netdev_tx_t qede_start_xmit(struct sk_buff *skb,
if (rc) {
qede_free_failed_tx_pkt(edev, txq, first_bd, nbd,
data_split);
+ qede_update_tx_producer(txq);
return NETDEV_TX_OK;
}
}
@@ -606,23 +722,14 @@ netdev_tx_t qede_start_xmit(struct sk_buff *skb,
txq->tx_db.data.bd_prod =
cpu_to_le16(qed_chain_get_prod_idx(&txq->tx_pbl));
- /* wmb makes sure that the BDs data is updated before updating the
- * producer, otherwise FW may read old data from the BDs.
- */
- wmb();
- barrier();
- writel(txq->tx_db.raw, txq->doorbell_addr);
-
- /* mmiowb is needed to synchronize doorbell writes from more than one
- * processor. It guarantees that the write arrives to the device before
- * the queue lock is released and another start_xmit is called (possibly
- * on another CPU). Without this barrier, the next doorbell can bypass
- * this doorbell. This is applicable to IA64/Altix systems.
- */
- mmiowb();
+ if (!skb->xmit_more || netif_xmit_stopped(netdev_txq))
+ qede_update_tx_producer(txq);
if (unlikely(qed_chain_get_elem_left(&txq->tx_pbl)
< (MAX_SKB_FRAGS + 1))) {
+ if (skb->xmit_more)
+ qede_update_tx_producer(txq);
+
netif_tx_stop_queue(netdev_txq);
DP_VERBOSE(edev, NETIF_MSG_TX_QUEUED,
"Stop queue was called\n");
@@ -644,7 +751,7 @@ netdev_tx_t qede_start_xmit(struct sk_buff *skb,
return NETDEV_TX_OK;
}
-static int qede_txq_has_work(struct qede_tx_queue *txq)
+int qede_txq_has_work(struct qede_tx_queue *txq)
{
u16 hw_bd_cons;
@@ -727,7 +834,7 @@ static int qede_tx_int(struct qede_dev *edev,
return 0;
}
-static bool qede_has_rx_work(struct qede_rx_queue *rxq)
+bool qede_has_rx_work(struct qede_rx_queue *rxq)
{
u16 hw_comp_cons, sw_comp_cons;
@@ -782,8 +889,8 @@ static inline void qede_reuse_page(struct qede_dev *edev,
/* In case of allocation failures reuse buffers
* from consumer index to produce buffers for firmware
*/
-static void qede_recycle_rx_bd_ring(struct qede_rx_queue *rxq,
- struct qede_dev *edev, u8 count)
+void qede_recycle_rx_bd_ring(struct qede_rx_queue *rxq,
+ struct qede_dev *edev, u8 count)
{
struct sw_rx_data *curr_cons;
@@ -818,7 +925,7 @@ static inline int qede_realloc_rx_buffer(struct qede_dev *edev,
* network stack to take the ownership of the page
* which can be recycled multiple times by the driver.
*/
- atomic_inc(&curr_cons->data->_count);
+ page_ref_inc(curr_cons->data);
qede_reuse_page(edev, rxq, curr_cons);
}
@@ -879,6 +986,9 @@ static void qede_set_skb_csum(struct sk_buff *skb, u8 csum_flag)
if (csum_flag & QEDE_CSUM_UNNECESSARY)
skb->ip_summed = CHECKSUM_UNNECESSARY;
+
+ if (csum_flag & QEDE_TUNN_CSUM_UNNECESSARY)
+ skb->csum_level = 1;
}
static inline void qede_skb_receive(struct qede_dev *edev,
@@ -931,7 +1041,7 @@ static int qede_fill_frag_skb(struct qede_dev *edev,
/* Incr page ref count to reuse on allocation failure
* so that it doesn't get freed while freeing SKB.
*/
- atomic_inc(&current_bd->data->_count);
+ page_ref_inc(current_bd->data);
goto out;
}
@@ -971,8 +1081,7 @@ static void qede_tpa_start(struct qede_dev *edev,
* start until its over and we don't want to risk allocation failing
* here, so re-allocate when aggregation will be over.
*/
- dma_unmap_addr_set(sw_rx_data_prod, mapping,
- dma_unmap_addr(replace_buf, mapping));
+ sw_rx_data_prod->mapping = replace_buf->mapping;
sw_rx_data_prod->data = replace_buf->data;
rx_bd_prod->addr.hi = cpu_to_le32(upper_32_bits(mapping));
@@ -1188,13 +1297,47 @@ err:
tpa_info->skb = NULL;
}
-static u8 qede_check_csum(u16 flag)
+static bool qede_tunn_exist(u16 flag)
+{
+ return !!(flag & (PARSING_AND_ERR_FLAGS_TUNNELEXIST_MASK <<
+ PARSING_AND_ERR_FLAGS_TUNNELEXIST_SHIFT));
+}
+
+static u8 qede_check_tunn_csum(u16 flag)
+{
+ u16 csum_flag = 0;
+ u8 tcsum = 0;
+
+ if (flag & (PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMWASCALCULATED_MASK <<
+ PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMWASCALCULATED_SHIFT))
+ csum_flag |= PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMERROR_MASK <<
+ PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMERROR_SHIFT;
+
+ if (flag & (PARSING_AND_ERR_FLAGS_L4CHKSMWASCALCULATED_MASK <<
+ PARSING_AND_ERR_FLAGS_L4CHKSMWASCALCULATED_SHIFT)) {
+ csum_flag |= PARSING_AND_ERR_FLAGS_L4CHKSMERROR_MASK <<
+ PARSING_AND_ERR_FLAGS_L4CHKSMERROR_SHIFT;
+ tcsum = QEDE_TUNN_CSUM_UNNECESSARY;
+ }
+
+ csum_flag |= PARSING_AND_ERR_FLAGS_TUNNELIPHDRERROR_MASK <<
+ PARSING_AND_ERR_FLAGS_TUNNELIPHDRERROR_SHIFT |
+ PARSING_AND_ERR_FLAGS_IPHDRERROR_MASK <<
+ PARSING_AND_ERR_FLAGS_IPHDRERROR_SHIFT;
+
+ if (csum_flag & flag)
+ return QEDE_CSUM_ERROR;
+
+ return QEDE_CSUM_UNNECESSARY | tcsum;
+}
+
+static u8 qede_check_notunn_csum(u16 flag)
{
u16 csum_flag = 0;
u8 csum = 0;
- if ((PARSING_AND_ERR_FLAGS_L4CHKSMWASCALCULATED_MASK <<
- PARSING_AND_ERR_FLAGS_L4CHKSMWASCALCULATED_SHIFT) & flag) {
+ if (flag & (PARSING_AND_ERR_FLAGS_L4CHKSMWASCALCULATED_MASK <<
+ PARSING_AND_ERR_FLAGS_L4CHKSMWASCALCULATED_SHIFT)) {
csum_flag |= PARSING_AND_ERR_FLAGS_L4CHKSMERROR_MASK <<
PARSING_AND_ERR_FLAGS_L4CHKSMERROR_SHIFT;
csum = QEDE_CSUM_UNNECESSARY;
@@ -1209,6 +1352,28 @@ static u8 qede_check_csum(u16 flag)
return csum;
}
+static u8 qede_check_csum(u16 flag)
+{
+ if (!qede_tunn_exist(flag))
+ return qede_check_notunn_csum(flag);
+ else
+ return qede_check_tunn_csum(flag);
+}
+
+static bool qede_pkt_is_ip_fragmented(struct eth_fast_path_rx_reg_cqe *cqe,
+ u16 flag)
+{
+ u8 tun_pars_flg = cqe->tunnel_pars_flags.flags;
+
+ if ((tun_pars_flg & (ETH_TUNNEL_PARSING_FLAGS_IPV4_FRAGMENT_MASK <<
+ ETH_TUNNEL_PARSING_FLAGS_IPV4_FRAGMENT_SHIFT)) ||
+ (flag & (PARSING_AND_ERR_FLAGS_IPV4FRAG_MASK <<
+ PARSING_AND_ERR_FLAGS_IPV4FRAG_SHIFT)))
+ return true;
+
+ return false;
+}
+
static int qede_rx_int(struct qede_fastpath *fp, int budget)
{
struct qede_dev *edev = fp->edev;
@@ -1287,6 +1452,12 @@ static int qede_rx_int(struct qede_fastpath *fp, int budget)
csum_flag = qede_check_csum(parse_flag);
if (unlikely(csum_flag == QEDE_CSUM_ERROR)) {
+ if (qede_pkt_is_ip_fragmented(&cqe->fast_path_regular,
+ parse_flag)) {
+ rxq->rx_ip_frags++;
+ goto alloc_skb;
+ }
+
DP_NOTICE(edev,
"CQE in CONS = %u has error, flags = %x, dropping incoming packet\n",
sw_comp_cons, parse_flag);
@@ -1295,6 +1466,7 @@ static int qede_rx_int(struct qede_fastpath *fp, int budget)
goto next_cqe;
}
+alloc_skb:
skb = netdev_alloc_skb(edev->ndev, QEDE_RX_HDR_SIZE);
if (unlikely(!skb)) {
DP_NOTICE(edev,
@@ -1305,7 +1477,7 @@ static int qede_rx_int(struct qede_fastpath *fp, int budget)
}
/* Copy data into SKB */
- if (len + pad <= QEDE_RX_HDR_SIZE) {
+ if (len + pad <= edev->rx_copybreak) {
memcpy(skb_put(skb, len),
page_address(data) + pad +
sw_rx_data->page_offset, len);
@@ -1340,7 +1512,7 @@ static int qede_rx_int(struct qede_fastpath *fp, int budget)
* freeing SKB.
*/
- atomic_inc(&sw_rx_data->data->_count);
+ page_ref_inc(sw_rx_data->data);
rxq->rx_alloc_errors++;
qede_recycle_rx_bd_ring(rxq, edev,
fp_cqe->bd_num);
@@ -1437,56 +1609,49 @@ next_cqe: /* don't consume bd rx buffer */
static int qede_poll(struct napi_struct *napi, int budget)
{
- int work_done = 0;
struct qede_fastpath *fp = container_of(napi, struct qede_fastpath,
- napi);
+ napi);
struct qede_dev *edev = fp->edev;
+ int rx_work_done = 0;
+ u8 tc;
- while (1) {
- u8 tc;
-
- for (tc = 0; tc < edev->num_tc; tc++)
- if (qede_txq_has_work(&fp->txqs[tc]))
- qede_tx_int(edev, &fp->txqs[tc]);
-
- if (qede_has_rx_work(fp->rxq)) {
- work_done += qede_rx_int(fp, budget - work_done);
-
- /* must not complete if we consumed full budget */
- if (work_done >= budget)
- break;
- }
+ for (tc = 0; tc < edev->num_tc; tc++)
+ if (qede_txq_has_work(&fp->txqs[tc]))
+ qede_tx_int(edev, &fp->txqs[tc]);
+
+ rx_work_done = qede_has_rx_work(fp->rxq) ?
+ qede_rx_int(fp, budget) : 0;
+ if (rx_work_done < budget) {
+ qed_sb_update_sb_idx(fp->sb_info);
+ /* *_has_*_work() reads the status block,
+ * thus we need to ensure that status block indices
+ * have been actually read (qed_sb_update_sb_idx)
+ * prior to this check (*_has_*_work) so that
+ * we won't write the "newer" value of the status block
+ * to HW (if there was a DMA right after
+ * qede_has_rx_work and if there is no rmb, the memory
+ * reading (qed_sb_update_sb_idx) may be postponed
+ * to right before *_ack_sb). In this case there
+ * will never be another interrupt until there is
+ * another update of the status block, while there
+ * is still unhandled work.
+ */
+ rmb();
/* Fall out from the NAPI loop if needed */
- if (!(qede_has_rx_work(fp->rxq) || qede_has_tx_work(fp))) {
- qed_sb_update_sb_idx(fp->sb_info);
- /* *_has_*_work() reads the status block,
- * thus we need to ensure that status block indices
- * have been actually read (qed_sb_update_sb_idx)
- * prior to this check (*_has_*_work) so that
- * we won't write the "newer" value of the status block
- * to HW (if there was a DMA right after
- * qede_has_rx_work and if there is no rmb, the memory
- * reading (qed_sb_update_sb_idx) may be postponed
- * to right before *_ack_sb). In this case there
- * will never be another interrupt until there is
- * another update of the status block, while there
- * is still unhandled work.
- */
- rmb();
-
- if (!(qede_has_rx_work(fp->rxq) ||
- qede_has_tx_work(fp))) {
- napi_complete(napi);
- /* Update and reenable interrupts */
- qed_sb_ack(fp->sb_info, IGU_INT_ENABLE,
- 1 /*update*/);
- break;
- }
+ if (!(qede_has_rx_work(fp->rxq) ||
+ qede_has_tx_work(fp))) {
+ napi_complete(napi);
+
+ /* Update and reenable interrupts */
+ qed_sb_ack(fp->sb_info, IGU_INT_ENABLE,
+ 1 /*update*/);
+ } else {
+ rx_work_done = budget;
}
}
- return work_done;
+ return rx_work_done;
}
static irqreturn_t qede_msix_fp_int(int irq, void *fp_cookie)
@@ -1569,16 +1734,25 @@ void qede_fill_by_demand_stats(struct qede_dev *edev)
edev->stats.coalesced_bytes = stats.tpa_coalesced_bytes;
edev->stats.rx_64_byte_packets = stats.rx_64_byte_packets;
- edev->stats.rx_127_byte_packets = stats.rx_127_byte_packets;
- edev->stats.rx_255_byte_packets = stats.rx_255_byte_packets;
- edev->stats.rx_511_byte_packets = stats.rx_511_byte_packets;
- edev->stats.rx_1023_byte_packets = stats.rx_1023_byte_packets;
- edev->stats.rx_1518_byte_packets = stats.rx_1518_byte_packets;
- edev->stats.rx_1522_byte_packets = stats.rx_1522_byte_packets;
- edev->stats.rx_2047_byte_packets = stats.rx_2047_byte_packets;
- edev->stats.rx_4095_byte_packets = stats.rx_4095_byte_packets;
- edev->stats.rx_9216_byte_packets = stats.rx_9216_byte_packets;
- edev->stats.rx_16383_byte_packets = stats.rx_16383_byte_packets;
+ edev->stats.rx_65_to_127_byte_packets = stats.rx_65_to_127_byte_packets;
+ edev->stats.rx_128_to_255_byte_packets =
+ stats.rx_128_to_255_byte_packets;
+ edev->stats.rx_256_to_511_byte_packets =
+ stats.rx_256_to_511_byte_packets;
+ edev->stats.rx_512_to_1023_byte_packets =
+ stats.rx_512_to_1023_byte_packets;
+ edev->stats.rx_1024_to_1518_byte_packets =
+ stats.rx_1024_to_1518_byte_packets;
+ edev->stats.rx_1519_to_1522_byte_packets =
+ stats.rx_1519_to_1522_byte_packets;
+ edev->stats.rx_1519_to_2047_byte_packets =
+ stats.rx_1519_to_2047_byte_packets;
+ edev->stats.rx_2048_to_4095_byte_packets =
+ stats.rx_2048_to_4095_byte_packets;
+ edev->stats.rx_4096_to_9216_byte_packets =
+ stats.rx_4096_to_9216_byte_packets;
+ edev->stats.rx_9217_to_16383_byte_packets =
+ stats.rx_9217_to_16383_byte_packets;
edev->stats.rx_crc_errors = stats.rx_crc_errors;
edev->stats.rx_mac_crtl_frames = stats.rx_mac_crtl_frames;
edev->stats.rx_pause_frames = stats.rx_pause_frames;
@@ -1652,6 +1826,49 @@ static struct rtnl_link_stats64 *qede_get_stats64(
return stats;
}
+#ifdef CONFIG_QED_SRIOV
+static int qede_get_vf_config(struct net_device *dev, int vfidx,
+ struct ifla_vf_info *ivi)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+
+ if (!edev->ops)
+ return -EINVAL;
+
+ return edev->ops->iov->get_config(edev->cdev, vfidx, ivi);
+}
+
+static int qede_set_vf_rate(struct net_device *dev, int vfidx,
+ int min_tx_rate, int max_tx_rate)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+
+ return edev->ops->iov->set_rate(edev->cdev, vfidx, min_tx_rate,
+ max_tx_rate);
+}
+
+static int qede_set_vf_spoofchk(struct net_device *dev, int vfidx, bool val)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+
+ if (!edev->ops)
+ return -EINVAL;
+
+ return edev->ops->iov->set_spoof(edev->cdev, vfidx, val);
+}
+
+static int qede_set_vf_link_state(struct net_device *dev, int vfidx,
+ int link_state)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+
+ if (!edev->ops)
+ return -EINVAL;
+
+ return edev->ops->iov->set_link_state(edev->cdev, vfidx, link_state);
+}
+#endif
+
static void qede_config_accept_any_vlan(struct qede_dev *edev, bool action)
{
struct qed_update_vport_params params;
@@ -1850,10 +2067,13 @@ static int qede_vlan_rx_kill_vid(struct net_device *dev, __be16 proto, u16 vid)
}
/* Remove vlan */
- rc = qede_set_ucast_rx_vlan(edev, QED_FILTER_XCAST_TYPE_DEL, vid);
- if (rc) {
- DP_ERR(edev, "Failed to remove VLAN %d\n", vid);
- return -EINVAL;
+ if (vlan->configured) {
+ rc = qede_set_ucast_rx_vlan(edev, QED_FILTER_XCAST_TYPE_DEL,
+ vid);
+ if (rc) {
+ DP_ERR(edev, "Failed to remove VLAN %d\n", vid);
+ return -EINVAL;
+ }
}
qede_del_vlan_from_list(edev, vlan);
@@ -1893,6 +2113,99 @@ static void qede_vlan_mark_nonconfigured(struct qede_dev *edev)
edev->accept_any_vlan = false;
}
+int qede_set_features(struct net_device *dev, netdev_features_t features)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+ netdev_features_t changes = features ^ dev->features;
+ bool need_reload = false;
+
+ /* No action needed if hardware GRO is disabled during driver load */
+ if (changes & NETIF_F_GRO) {
+ if (dev->features & NETIF_F_GRO)
+ need_reload = !edev->gro_disable;
+ else
+ need_reload = edev->gro_disable;
+ }
+
+ if (need_reload && netif_running(edev->ndev)) {
+ dev->features = features;
+ qede_reload(edev, NULL, NULL);
+ return 1;
+ }
+
+ return 0;
+}
+
+static void qede_udp_tunnel_add(struct net_device *dev,
+ struct udp_tunnel_info *ti)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+ u16 t_port = ntohs(ti->port);
+
+ switch (ti->type) {
+ case UDP_TUNNEL_TYPE_VXLAN:
+ if (edev->vxlan_dst_port)
+ return;
+
+ edev->vxlan_dst_port = t_port;
+
+ DP_VERBOSE(edev, QED_MSG_DEBUG, "Added vxlan port=%d",
+ t_port);
+
+ set_bit(QEDE_SP_VXLAN_PORT_CONFIG, &edev->sp_flags);
+ break;
+ case UDP_TUNNEL_TYPE_GENEVE:
+ if (edev->geneve_dst_port)
+ return;
+
+ edev->geneve_dst_port = t_port;
+
+ DP_VERBOSE(edev, QED_MSG_DEBUG, "Added geneve port=%d",
+ t_port);
+ set_bit(QEDE_SP_GENEVE_PORT_CONFIG, &edev->sp_flags);
+ break;
+ default:
+ return;
+ }
+
+ schedule_delayed_work(&edev->sp_task, 0);
+}
+
+static void qede_udp_tunnel_del(struct net_device *dev,
+ struct udp_tunnel_info *ti)
+{
+ struct qede_dev *edev = netdev_priv(dev);
+ u16 t_port = ntohs(ti->port);
+
+ switch (ti->type) {
+ case UDP_TUNNEL_TYPE_VXLAN:
+ if (t_port != edev->vxlan_dst_port)
+ return;
+
+ edev->vxlan_dst_port = 0;
+
+ DP_VERBOSE(edev, QED_MSG_DEBUG, "Deleted vxlan port=%d",
+ t_port);
+
+ set_bit(QEDE_SP_VXLAN_PORT_CONFIG, &edev->sp_flags);
+ break;
+ case UDP_TUNNEL_TYPE_GENEVE:
+ if (t_port != edev->geneve_dst_port)
+ return;
+
+ edev->geneve_dst_port = 0;
+
+ DP_VERBOSE(edev, QED_MSG_DEBUG, "Deleted geneve port=%d",
+ t_port);
+ set_bit(QEDE_SP_GENEVE_PORT_CONFIG, &edev->sp_flags);
+ break;
+ default:
+ return;
+ }
+
+ schedule_delayed_work(&edev->sp_task, 0);
+}
+
static const struct net_device_ops qede_netdev_ops = {
.ndo_open = qede_open,
.ndo_stop = qede_close,
@@ -1901,9 +2214,22 @@ static const struct net_device_ops qede_netdev_ops = {
.ndo_set_mac_address = qede_set_mac_addr,
.ndo_validate_addr = eth_validate_addr,
.ndo_change_mtu = qede_change_mtu,
+#ifdef CONFIG_QED_SRIOV
+ .ndo_set_vf_mac = qede_set_vf_mac,
+ .ndo_set_vf_vlan = qede_set_vf_vlan,
+#endif
.ndo_vlan_rx_add_vid = qede_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = qede_vlan_rx_kill_vid,
+ .ndo_set_features = qede_set_features,
.ndo_get_stats64 = qede_get_stats64,
+#ifdef CONFIG_QED_SRIOV
+ .ndo_set_vf_link_state = qede_set_vf_link_state,
+ .ndo_set_vf_spoofchk = qede_set_vf_spoofchk,
+ .ndo_get_vf_config = qede_get_vf_config,
+ .ndo_set_vf_rate = qede_set_vf_rate,
+#endif
+ .ndo_udp_tunnel_add = qede_udp_tunnel_add,
+ .ndo_udp_tunnel_del = qede_udp_tunnel_del,
};
/* -------------------------------------------------------------------------
@@ -1974,6 +2300,14 @@ static void qede_init_ndev(struct qede_dev *edev)
NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
NETIF_F_TSO | NETIF_F_TSO6;
+ /* Encap features*/
+ hw_features |= NETIF_F_GSO_GRE | NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_TSO_ECN;
+ ndev->hw_enc_features = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
+ NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO_ECN |
+ NETIF_F_TSO6 | NETIF_F_GSO_GRE |
+ NETIF_F_GSO_UDP_TUNNEL | NETIF_F_RXCSUM;
+
ndev->vlan_features = hw_features | NETIF_F_RXHASH | NETIF_F_RXCSUM |
NETIF_F_HIGHDMA;
ndev->features = hw_features | NETIF_F_RXHASH | NETIF_F_RXCSUM |
@@ -2074,6 +2408,8 @@ static void qede_sp_task(struct work_struct *work)
{
struct qede_dev *edev = container_of(work, struct qede_dev,
sp_task.work);
+ struct qed_dev *cdev = edev->cdev;
+
mutex_lock(&edev->qede_lock);
if (edev->state == QEDE_STATE_OPEN) {
@@ -2081,6 +2417,24 @@ static void qede_sp_task(struct work_struct *work)
qede_config_rx_mode(edev->ndev);
}
+ if (test_and_clear_bit(QEDE_SP_VXLAN_PORT_CONFIG, &edev->sp_flags)) {
+ struct qed_tunn_params tunn_params;
+
+ memset(&tunn_params, 0, sizeof(tunn_params));
+ tunn_params.update_vxlan_port = 1;
+ tunn_params.vxlan_port = edev->vxlan_dst_port;
+ qed_ops->tunn_config(cdev, &tunn_params);
+ }
+
+ if (test_and_clear_bit(QEDE_SP_GENEVE_PORT_CONFIG, &edev->sp_flags)) {
+ struct qed_tunn_params tunn_params;
+
+ memset(&tunn_params, 0, sizeof(tunn_params));
+ tunn_params.update_geneve_port = 1;
+ tunn_params.geneve_port = edev->geneve_dst_port;
+ qed_ops->tunn_config(cdev, &tunn_params);
+ }
+
mutex_unlock(&edev->qede_lock);
}
@@ -2099,8 +2453,9 @@ enum qede_probe_mode {
};
static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level,
- enum qede_probe_mode mode)
+ bool is_vf, enum qede_probe_mode mode)
{
+ struct qed_probe_params probe_params;
struct qed_slowpath_params params;
struct qed_dev_eth_info dev_info;
struct qede_dev *edev;
@@ -2110,8 +2465,12 @@ static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level,
if (unlikely(dp_level & QED_LEVEL_INFO))
pr_notice("Starting qede probe\n");
- cdev = qed_ops->common->probe(pdev, QED_PROTOCOL_ETH,
- dp_module, dp_level);
+ memset(&probe_params, 0, sizeof(probe_params));
+ probe_params.protocol = QED_PROTOCOL_ETH;
+ probe_params.dp_module = dp_module;
+ probe_params.dp_level = dp_level;
+ probe_params.is_vf = is_vf;
+ cdev = qed_ops->common->probe(pdev, &probe_params);
if (!cdev) {
rc = -ENODEV;
goto err0;
@@ -2145,6 +2504,9 @@ static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level,
goto err2;
}
+ if (is_vf)
+ edev->flags |= QEDE_FLAG_IS_VF;
+
qede_init_ndev(edev);
rc = register_netdev(edev->ndev);
@@ -2157,8 +2519,14 @@ static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level,
edev->ops->register_ops(cdev, &qede_ll_ops, edev);
+#ifdef CONFIG_DCB
+ if (!IS_VF(edev))
+ qede_set_dcbnl_ops(edev->ndev);
+#endif
+
INIT_DELAYED_WORK(&edev->sp_task, qede_sp_task);
mutex_init(&edev->qede_lock);
+ edev->rx_copybreak = QEDE_RX_HDR_SIZE;
DP_INFO(edev, "Ending successfully qede probe\n");
@@ -2176,12 +2544,24 @@ err0:
static int qede_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
+ bool is_vf = false;
u32 dp_module = 0;
u8 dp_level = 0;
+ switch ((enum qede_pci_private)id->driver_data) {
+ case QEDE_PRIVATE_VF:
+ if (debug & QED_LOG_VERBOSE_MASK)
+ dev_err(&pdev->dev, "Probing a VF\n");
+ is_vf = true;
+ break;
+ default:
+ if (debug & QED_LOG_VERBOSE_MASK)
+ dev_err(&pdev->dev, "Probing a PF\n");
+ }
+
qede_config_debug(debug, &dp_module, &dp_level);
- return __qede_probe(pdev, dp_module, dp_level,
+ return __qede_probe(pdev, dp_module, dp_level, is_vf,
QEDE_PROBE_NORMAL);
}
@@ -2320,7 +2700,7 @@ static void qede_free_sge_mem(struct qede_dev *edev,
if (replace_buf->data) {
dma_unmap_page(&edev->pdev->dev,
- dma_unmap_addr(replace_buf, mapping),
+ replace_buf->mapping,
PAGE_SIZE, DMA_FROM_DEVICE);
__free_page(replace_buf->data);
}
@@ -2420,7 +2800,7 @@ static int qede_alloc_sge_mem(struct qede_dev *edev,
goto err;
}
- dma_unmap_addr_set(replace_buf, mapping, mapping);
+ replace_buf->mapping = mapping;
tpa_info->replace_buf.page_offset = 0;
tpa_info->replace_buf_mapping = mapping;
@@ -2463,6 +2843,7 @@ static int qede_alloc_mem_rxq(struct qede_dev *edev,
rc = edev->ops->common->chain_alloc(edev->cdev,
QED_CHAIN_USE_TO_CONSUME_PRODUCE,
QED_CHAIN_MODE_NEXT_PTR,
+ QED_CHAIN_CNT_TYPE_U16,
RX_RING_SIZE,
sizeof(struct eth_rx_bd),
&rxq->rx_bd_ring);
@@ -2474,6 +2855,7 @@ static int qede_alloc_mem_rxq(struct qede_dev *edev,
rc = edev->ops->common->chain_alloc(edev->cdev,
QED_CHAIN_USE_TO_CONSUME,
QED_CHAIN_MODE_PBL,
+ QED_CHAIN_CNT_TYPE_U16,
RX_RING_SIZE,
sizeof(union eth_rx_cqe),
&rxq->rx_comp_ring);
@@ -2525,9 +2907,9 @@ static int qede_alloc_mem_txq(struct qede_dev *edev,
rc = edev->ops->common->chain_alloc(edev->cdev,
QED_CHAIN_USE_TO_CONSUME_PRODUCE,
QED_CHAIN_MODE_PBL,
+ QED_CHAIN_CNT_TYPE_U16,
NUM_TX_BDS_MAX,
- sizeof(*p_virt),
- &txq->tx_pbl);
+ sizeof(*p_virt), &txq->tx_pbl);
if (rc)
goto err;
@@ -2871,15 +3253,16 @@ static int qede_stop_queues(struct qede_dev *edev)
return rc;
}
-static int qede_start_queues(struct qede_dev *edev)
+static int qede_start_queues(struct qede_dev *edev, bool clear_stats)
{
int rc, tc, i;
int vlan_removal_en = 1;
struct qed_dev *cdev = edev->cdev;
- struct qed_update_vport_rss_params *rss_params = &edev->rss_params;
struct qed_update_vport_params vport_update_params;
struct qed_queue_start_common_params q_params;
+ struct qed_dev_info *qed_info = &edev->dev_info.common;
struct qed_start_vport_params start = {0};
+ bool reset_rss_indir = false;
if (!edev->num_rss) {
DP_ERR(edev,
@@ -2892,6 +3275,7 @@ static int qede_start_queues(struct qede_dev *edev)
start.vport_id = 0;
start.drop_ttl0 = true;
start.remove_inner_vlan = vlan_removal_en;
+ start.clear_stats = clear_stats;
rc = edev->ops->vport_start(cdev, &start);
@@ -2971,19 +3355,59 @@ static int qede_start_queues(struct qede_dev *edev)
vport_update_params.update_vport_active_flg = 1;
vport_update_params.vport_active_flg = 1;
+ if ((qed_info->mf_mode == QED_MF_NPAR || pci_num_vf(edev->pdev)) &&
+ qed_info->tx_switching) {
+ vport_update_params.update_tx_switching_flg = 1;
+ vport_update_params.tx_switching_flg = 1;
+ }
+
/* Fill struct with RSS params */
if (QEDE_RSS_CNT(edev) > 1) {
vport_update_params.update_rss_flg = 1;
- for (i = 0; i < 128; i++)
- rss_params->rss_ind_table[i] =
- ethtool_rxfh_indir_default(i, QEDE_RSS_CNT(edev));
- netdev_rss_key_fill(rss_params->rss_key,
- sizeof(rss_params->rss_key));
+
+ /* Need to validate current RSS config uses valid entries */
+ for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++) {
+ if (edev->rss_params.rss_ind_table[i] >=
+ edev->num_rss) {
+ reset_rss_indir = true;
+ break;
+ }
+ }
+
+ if (!(edev->rss_params_inited & QEDE_RSS_INDIR_INITED) ||
+ reset_rss_indir) {
+ u16 val;
+
+ for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++) {
+ u16 indir_val;
+
+ val = QEDE_RSS_CNT(edev);
+ indir_val = ethtool_rxfh_indir_default(i, val);
+ edev->rss_params.rss_ind_table[i] = indir_val;
+ }
+ edev->rss_params_inited |= QEDE_RSS_INDIR_INITED;
+ }
+
+ if (!(edev->rss_params_inited & QEDE_RSS_KEY_INITED)) {
+ netdev_rss_key_fill(edev->rss_params.rss_key,
+ sizeof(edev->rss_params.rss_key));
+ edev->rss_params_inited |= QEDE_RSS_KEY_INITED;
+ }
+
+ if (!(edev->rss_params_inited & QEDE_RSS_CAPS_INITED)) {
+ edev->rss_params.rss_caps = QED_RSS_IPV4 |
+ QED_RSS_IPV6 |
+ QED_RSS_IPV4_TCP |
+ QED_RSS_IPV6_TCP;
+ edev->rss_params_inited |= QEDE_RSS_CAPS_INITED;
+ }
+
+ memcpy(&vport_update_params.rss_params, &edev->rss_params,
+ sizeof(vport_update_params.rss_params));
} else {
- memset(rss_params, 0, sizeof(*rss_params));
+ memset(&vport_update_params.rss_params, 0,
+ sizeof(vport_update_params.rss_params));
}
- memcpy(&vport_update_params.rss_params, rss_params,
- sizeof(*rss_params));
rc = edev->ops->vport_update(cdev, &vport_update_params);
if (rc) {
@@ -3061,6 +3485,7 @@ out:
enum qede_load_mode {
QEDE_LOAD_NORMAL,
+ QEDE_LOAD_RELOAD,
};
static int qede_load(struct qede_dev *edev, enum qede_load_mode mode)
@@ -3099,7 +3524,7 @@ static int qede_load(struct qede_dev *edev, enum qede_load_mode mode)
goto err3;
DP_INFO(edev, "Setup IRQs succeeded\n");
- rc = qede_start_queues(edev);
+ rc = qede_start_queues(edev, mode != QEDE_LOAD_RELOAD);
if (rc)
goto err4;
DP_INFO(edev, "Start VPORT, RXQ and TXQ succeeded\n");
@@ -3154,7 +3579,7 @@ void qede_reload(struct qede_dev *edev,
if (func)
func(edev, args);
- qede_load(edev, QEDE_LOAD_NORMAL);
+ qede_load(edev, QEDE_LOAD_RELOAD);
mutex_lock(&edev->qede_lock);
qede_config_rx_mode(edev->ndev);
@@ -3165,12 +3590,20 @@ void qede_reload(struct qede_dev *edev,
static int qede_open(struct net_device *ndev)
{
struct qede_dev *edev = netdev_priv(ndev);
+ int rc;
netif_carrier_off(ndev);
edev->ops->common->set_power_state(edev->cdev, PCI_D0);
- return qede_load(edev, QEDE_LOAD_NORMAL);
+ rc = qede_load(edev, QEDE_LOAD_NORMAL);
+
+ if (rc)
+ return rc;
+
+ udp_tunnel_get_rx_info(ndev);
+
+ return 0;
}
static int qede_close(struct net_device *ndev)
@@ -3221,6 +3654,11 @@ static int qede_set_mac_addr(struct net_device *ndev, void *p)
return -EFAULT;
}
+ if (!edev->ops->check_mac(edev->cdev, addr->sa_data)) {
+ DP_NOTICE(edev, "qed prevents setting MAC\n");
+ return -EINVAL;
+ }
+
ether_addr_copy(ndev->dev_addr, addr->sa_data);
if (!netif_running(ndev)) {
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
index caf6ddb7ea76..49bad00a0f8f 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
@@ -37,8 +37,8 @@
#define _QLCNIC_LINUX_MAJOR 5
#define _QLCNIC_LINUX_MINOR 3
-#define _QLCNIC_LINUX_SUBVERSION 64
-#define QLCNIC_LINUX_VERSIONID "5.3.64"
+#define _QLCNIC_LINUX_SUBVERSION 65
+#define QLCNIC_LINUX_VERSIONID "5.3.65"
#define QLCNIC_DRV_IDC_VER 0x01
#define QLCNIC_DRIVER_VERSION ((_QLCNIC_LINUX_MAJOR << 16) |\
(_QLCNIC_LINUX_MINOR << 8) | (_QLCNIC_LINUX_SUBVERSION))
@@ -1026,10 +1026,8 @@ struct qlcnic_ipaddr {
#define QLCNIC_HAS_PHYS_PORT_ID 0x40000
#define QLCNIC_TSS_RSS 0x80000
-#ifdef CONFIG_QLCNIC_VXLAN
#define QLCNIC_ADD_VXLAN_PORT 0x100000
#define QLCNIC_DEL_VXLAN_PORT 0x200000
-#endif
#define QLCNIC_VLAN_FILTERING 0x800000
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index f9640d5ce6ba..bdbcd2b088a0 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
@@ -2159,7 +2159,6 @@ int qlcnic_83xx_get_mac_address(struct qlcnic_adapter *adapter, u8 *mac,
struct qlcnic_cmd_args cmd;
u32 mac_low, mac_high;
- function = 0;
err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_MAC_ADDRESS);
if (err)
return err;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
index bf892160dd5f..a496390b8632 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
@@ -1020,7 +1020,6 @@ static int qlcnic_83xx_idc_check_state_validity(struct qlcnic_adapter *adapter,
return 0;
}
-#ifdef CONFIG_QLCNIC_VXLAN
#define QLC_83XX_ENCAP_TYPE_VXLAN BIT_1
#define QLC_83XX_MATCH_ENCAP_ID BIT_2
#define QLC_83XX_SET_VXLAN_UDP_DPORT BIT_3
@@ -1089,14 +1088,12 @@ static int qlcnic_set_vxlan_parsing(struct qlcnic_adapter *adapter,
return ret;
}
-#endif
static void qlcnic_83xx_periodic_tasks(struct qlcnic_adapter *adapter)
{
if (adapter->fhash.fnum)
qlcnic_prune_lb_filters(adapter);
-#ifdef CONFIG_QLCNIC_VXLAN
if (adapter->flags & QLCNIC_ADD_VXLAN_PORT) {
if (qlcnic_set_vxlan_port(adapter))
return;
@@ -1112,7 +1109,6 @@ static void qlcnic_83xx_periodic_tasks(struct qlcnic_adapter *adapter)
adapter->ahw->vxlan_port = 0;
adapter->flags &= ~QLCNIC_DEL_VXLAN_PORT;
}
-#endif
}
/**
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.h
index 9777e5713525..f4aa6331b367 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.h
@@ -45,7 +45,6 @@ struct qlcnic_dcb {
static inline void qlcnic_clear_dcb_ops(struct qlcnic_dcb *dcb)
{
kfree(dcb);
- dcb = NULL;
}
static inline int qlcnic_dcb_get_hw_capability(struct qlcnic_dcb *dcb)
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
index 7bd6f25b4625..fedd7366713c 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
@@ -102,7 +102,6 @@
#define QLCNIC_RESPONSE_DESC 0x05
#define QLCNIC_LRO_DESC 0x12
-#define QLCNIC_TX_POLL_BUDGET 128
#define QLCNIC_TCP_HDR_SIZE 20
#define QLCNIC_TCP_TS_OPTION_SIZE 12
#define QLCNIC_FETCH_RING_ID(handle) ((handle) >> 63)
@@ -772,6 +771,8 @@ netdev_tx_t qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
tx_ring->tx_stats.tx_bytes += skb->len;
tx_ring->tx_stats.xmit_called++;
+ /* Ensure writes are complete before HW fetches Tx descriptors */
+ wmb();
qlcnic_update_cmd_producer(tx_ring);
return NETDEV_TX_OK;
@@ -2006,7 +2007,6 @@ static int qlcnic_83xx_msix_tx_poll(struct napi_struct *napi, int budget)
struct qlcnic_host_tx_ring *tx_ring;
struct qlcnic_adapter *adapter;
- budget = QLCNIC_TX_POLL_BUDGET;
tx_ring = container_of(napi, struct qlcnic_host_tx_ring, napi);
adapter = tx_ring->adapter;
work_done = qlcnic_process_cmd_ring(adapter, tx_ring, budget);
@@ -2220,7 +2220,7 @@ void qlcnic_83xx_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring)
if (!opcode)
return;
- ring = QLCNIC_FETCH_RING_ID(qlcnic_83xx_hndl(sts_data[0]));
+ ring = QLCNIC_FETCH_RING_ID(sts_data[0]);
qlcnic_83xx_process_rcv_diag(adapter, ring, sts_data);
desc = &sds_ring->desc_head[consumer];
desc->status_desc_data[0] = cpu_to_le64(STATUS_OWNER_PHANTOM);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index 1205f6f9c941..3ebef27e0964 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -16,9 +16,7 @@
#include <linux/aer.h>
#include <linux/log2.h>
#include <linux/pci.h>
-#ifdef CONFIG_QLCNIC_VXLAN
#include <net/vxlan.h>
-#endif
#include "qlcnic.h"
#include "qlcnic_sriov.h"
@@ -474,13 +472,15 @@ static int qlcnic_get_phys_port_id(struct net_device *netdev,
return 0;
}
-#ifdef CONFIG_QLCNIC_VXLAN
static void qlcnic_add_vxlan_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
+ struct udp_tunnel_info *ti)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
struct qlcnic_hardware_context *ahw = adapter->ahw;
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
+ return;
+
/* Adapter supports only one VXLAN port. Use very first port
* for enabling offload
*/
@@ -488,23 +488,26 @@ static void qlcnic_add_vxlan_port(struct net_device *netdev,
return;
if (!ahw->vxlan_port_count) {
ahw->vxlan_port_count = 1;
- ahw->vxlan_port = ntohs(port);
+ ahw->vxlan_port = ntohs(ti->port);
adapter->flags |= QLCNIC_ADD_VXLAN_PORT;
return;
}
- if (ahw->vxlan_port == ntohs(port))
+ if (ahw->vxlan_port == ntohs(ti->port))
ahw->vxlan_port_count++;
}
static void qlcnic_del_vxlan_port(struct net_device *netdev,
- sa_family_t sa_family, __be16 port)
+ struct udp_tunnel_info *ti)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
struct qlcnic_hardware_context *ahw = adapter->ahw;
+ if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
+ return;
+
if (!qlcnic_encap_rx_offload(adapter) || !ahw->vxlan_port_count ||
- (ahw->vxlan_port != ntohs(port)))
+ (ahw->vxlan_port != ntohs(ti->port)))
return;
ahw->vxlan_port_count--;
@@ -519,7 +522,6 @@ static netdev_features_t qlcnic_features_check(struct sk_buff *skb,
features = vlan_features_check(skb, features);
return vxlan_features_check(skb, features);
}
-#endif
static const struct net_device_ops qlcnic_netdev_ops = {
.ndo_open = qlcnic_open,
@@ -539,11 +541,9 @@ static const struct net_device_ops qlcnic_netdev_ops = {
.ndo_fdb_del = qlcnic_fdb_del,
.ndo_fdb_dump = qlcnic_fdb_dump,
.ndo_get_phys_port_id = qlcnic_get_phys_port_id,
-#ifdef CONFIG_QLCNIC_VXLAN
- .ndo_add_vxlan_port = qlcnic_add_vxlan_port,
- .ndo_del_vxlan_port = qlcnic_del_vxlan_port,
+ .ndo_udp_tunnel_add = qlcnic_add_vxlan_port,
+ .ndo_udp_tunnel_del = qlcnic_del_vxlan_port,
.ndo_features_check = qlcnic_features_check,
-#endif
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = qlcnic_poll_controller,
#endif
@@ -2015,10 +2015,8 @@ qlcnic_attach(struct qlcnic_adapter *adapter)
qlcnic_create_sysfs_entries(adapter);
-#ifdef CONFIG_QLCNIC_VXLAN
if (qlcnic_encap_rx_offload(adapter))
- vxlan_get_rx_port(netdev);
-#endif
+ udp_tunnel_get_rx_info(netdev);
adapter->is_up = QLCNIC_ADAPTER_UP_MAGIC;
return 0;
@@ -3952,8 +3950,14 @@ static pci_ers_result_t qlcnic_82xx_io_error_detected(struct pci_dev *pdev,
static pci_ers_result_t qlcnic_82xx_io_slot_reset(struct pci_dev *pdev)
{
- return qlcnic_attach_func(pdev) ? PCI_ERS_RESULT_DISCONNECT :
- PCI_ERS_RESULT_RECOVERED;
+ pci_ers_result_t res;
+
+ rtnl_lock();
+ res = qlcnic_attach_func(pdev) ? PCI_ERS_RESULT_DISCONNECT :
+ PCI_ERS_RESULT_RECOVERED;
+ rtnl_unlock();
+
+ return res;
}
static void qlcnic_82xx_io_resume(struct pci_dev *pdev)
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h
index 017d8c2c8285..24061b9b92e8 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov.h
@@ -156,10 +156,8 @@ struct qlcnic_vf_info {
spinlock_t vlan_list_lock; /* Lock for VLAN list */
};
-struct qlcnic_async_work_list {
+struct qlcnic_async_cmd {
struct list_head list;
- struct work_struct work;
- void *ptr;
struct qlcnic_cmd_args *cmd;
};
@@ -168,7 +166,10 @@ struct qlcnic_back_channel {
struct workqueue_struct *bc_trans_wq;
struct workqueue_struct *bc_async_wq;
struct workqueue_struct *bc_flr_wq;
- struct list_head async_list;
+ struct qlcnic_adapter *adapter;
+ struct list_head async_cmd_list;
+ struct work_struct vf_async_work;
+ spinlock_t queue_lock; /* async_cmd_list queue lock */
};
struct qlcnic_sriov {
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
index 7327b729ba2e..d7107055ec60 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
@@ -29,6 +29,7 @@
#define QLC_83XX_VF_RESET_FAIL_THRESH 8
#define QLC_BC_CMD_MAX_RETRY_CNT 5
+static void qlcnic_sriov_handle_async_issue_cmd(struct work_struct *work);
static void qlcnic_sriov_vf_free_mac_list(struct qlcnic_adapter *);
static int qlcnic_sriov_alloc_bc_mbx_args(struct qlcnic_cmd_args *, u32);
static void qlcnic_sriov_vf_poll_dev_state(struct work_struct *);
@@ -177,7 +178,10 @@ int qlcnic_sriov_init(struct qlcnic_adapter *adapter, int num_vfs)
}
bc->bc_async_wq = wq;
- INIT_LIST_HEAD(&bc->async_list);
+ INIT_LIST_HEAD(&bc->async_cmd_list);
+ INIT_WORK(&bc->vf_async_work, qlcnic_sriov_handle_async_issue_cmd);
+ spin_lock_init(&bc->queue_lock);
+ bc->adapter = adapter;
for (i = 0; i < num_vfs; i++) {
vf = &sriov->vf_info[i];
@@ -1517,17 +1521,21 @@ static void qlcnic_vf_add_mc_list(struct net_device *netdev, const u8 *mac,
void qlcnic_sriov_cleanup_async_list(struct qlcnic_back_channel *bc)
{
- struct list_head *head = &bc->async_list;
- struct qlcnic_async_work_list *entry;
+ struct list_head *head = &bc->async_cmd_list;
+ struct qlcnic_async_cmd *entry;
flush_workqueue(bc->bc_async_wq);
+ cancel_work_sync(&bc->vf_async_work);
+
+ spin_lock(&bc->queue_lock);
while (!list_empty(head)) {
- entry = list_entry(head->next, struct qlcnic_async_work_list,
+ entry = list_entry(head->next, struct qlcnic_async_cmd,
list);
- cancel_work_sync(&entry->work);
list_del(&entry->list);
+ kfree(entry->cmd);
kfree(entry);
}
+ spin_unlock(&bc->queue_lock);
}
void qlcnic_sriov_vf_set_multi(struct net_device *netdev)
@@ -1587,57 +1595,64 @@ void qlcnic_sriov_vf_set_multi(struct net_device *netdev)
static void qlcnic_sriov_handle_async_issue_cmd(struct work_struct *work)
{
- struct qlcnic_async_work_list *entry;
- struct qlcnic_adapter *adapter;
+ struct qlcnic_async_cmd *entry, *tmp;
+ struct qlcnic_back_channel *bc;
struct qlcnic_cmd_args *cmd;
+ struct list_head *head;
+ LIST_HEAD(del_list);
+
+ bc = container_of(work, struct qlcnic_back_channel, vf_async_work);
+ head = &bc->async_cmd_list;
+
+ spin_lock(&bc->queue_lock);
+ list_splice_init(head, &del_list);
+ spin_unlock(&bc->queue_lock);
+
+ list_for_each_entry_safe(entry, tmp, &del_list, list) {
+ list_del(&entry->list);
+ cmd = entry->cmd;
+ __qlcnic_sriov_issue_cmd(bc->adapter, cmd);
+ kfree(entry);
+ }
+
+ if (!list_empty(head))
+ queue_work(bc->bc_async_wq, &bc->vf_async_work);
- entry = container_of(work, struct qlcnic_async_work_list, work);
- adapter = entry->ptr;
- cmd = entry->cmd;
- __qlcnic_sriov_issue_cmd(adapter, cmd);
return;
}
-static struct qlcnic_async_work_list *
-qlcnic_sriov_get_free_node_async_work(struct qlcnic_back_channel *bc)
+static struct qlcnic_async_cmd *
+qlcnic_sriov_alloc_async_cmd(struct qlcnic_back_channel *bc,
+ struct qlcnic_cmd_args *cmd)
{
- struct list_head *node;
- struct qlcnic_async_work_list *entry = NULL;
- u8 empty = 0;
+ struct qlcnic_async_cmd *entry = NULL;
- list_for_each(node, &bc->async_list) {
- entry = list_entry(node, struct qlcnic_async_work_list, list);
- if (!work_pending(&entry->work)) {
- empty = 1;
- break;
- }
- }
+ entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
+ if (!entry)
+ return NULL;
- if (!empty) {
- entry = kzalloc(sizeof(struct qlcnic_async_work_list),
- GFP_ATOMIC);
- if (entry == NULL)
- return NULL;
- list_add_tail(&entry->list, &bc->async_list);
- }
+ entry->cmd = cmd;
+
+ spin_lock(&bc->queue_lock);
+ list_add_tail(&entry->list, &bc->async_cmd_list);
+ spin_unlock(&bc->queue_lock);
return entry;
}
static void qlcnic_sriov_schedule_async_cmd(struct qlcnic_back_channel *bc,
- work_func_t func, void *data,
struct qlcnic_cmd_args *cmd)
{
- struct qlcnic_async_work_list *entry = NULL;
+ struct qlcnic_async_cmd *entry = NULL;
- entry = qlcnic_sriov_get_free_node_async_work(bc);
- if (!entry)
+ entry = qlcnic_sriov_alloc_async_cmd(bc, cmd);
+ if (!entry) {
+ qlcnic_free_mbx_args(cmd);
+ kfree(cmd);
return;
+ }
- entry->ptr = data;
- entry->cmd = cmd;
- INIT_WORK(&entry->work, func);
- queue_work(bc->bc_async_wq, &entry->work);
+ queue_work(bc->bc_async_wq, &bc->vf_async_work);
}
static int qlcnic_sriov_async_issue_cmd(struct qlcnic_adapter *adapter,
@@ -1649,8 +1664,8 @@ static int qlcnic_sriov_async_issue_cmd(struct qlcnic_adapter *adapter,
if (adapter->need_fw_reset)
return -EIO;
- qlcnic_sriov_schedule_async_cmd(bc, qlcnic_sriov_handle_async_issue_cmd,
- adapter, cmd);
+ qlcnic_sriov_schedule_async_cmd(bc, cmd);
+
return 0;
}
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
index b28e73ea2c25..fd4a8e473f11 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
@@ -1892,7 +1892,6 @@ static struct sk_buff *ql_build_rx_skb(struct ql_adapter *qdev,
skb->len += length;
skb->data_len += length;
skb->truesize += length;
- length -= length;
ql_update_mac_hdr_len(qdev, ib_mac_rsp,
lbq_desc->p.pg_chunk.va,
&hlen);
@@ -4687,7 +4686,7 @@ static int ql_init_device(struct pci_dev *pdev, struct net_device *ndev,
/*
* Set up the operating parameters.
*/
- qdev->workqueue = create_singlethread_workqueue(ndev->name);
+ qdev->workqueue = alloc_ordered_workqueue(ndev->name, WQ_MEM_RECLAIM);
INIT_DELAYED_WORK(&qdev->asic_reset_work, ql_asic_reset_work);
INIT_DELAYED_WORK(&qdev->mpi_reset_work, ql_mpi_reset_work);
INIT_DELAYED_WORK(&qdev->mpi_work, ql_mpi_work);
@@ -4846,7 +4845,6 @@ static void ql_eeh_close(struct net_device *ndev)
}
/* Disabling the timer */
- del_timer_sync(&qdev->timer);
ql_cancel_all_work_sync(qdev);
for (i = 0; i < qdev->rss_ring_count; i++)
@@ -4873,6 +4871,7 @@ static pci_ers_result_t qlge_io_error_detected(struct pci_dev *pdev,
return PCI_ERS_RESULT_CAN_RECOVER;
case pci_channel_io_frozen:
netif_device_detach(ndev);
+ del_timer_sync(&qdev->timer);
if (netif_running(ndev))
ql_eeh_close(ndev);
pci_disable_device(pdev);
@@ -4880,6 +4879,7 @@ static pci_ers_result_t qlge_io_error_detected(struct pci_dev *pdev,
case pci_channel_io_perm_failure:
dev_err(&pdev->dev,
"%s: pci_channel_io_perm_failure.\n", __func__);
+ del_timer_sync(&qdev->timer);
ql_eeh_close(ndev);
set_bit(QL_EEH_FATAL, &qdev->flags);
return PCI_ERS_RESULT_DISCONNECT;
diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c
index 1ef03939d25f..6e2add979471 100644
--- a/drivers/net/ethernet/qualcomm/qca_spi.c
+++ b/drivers/net/ethernet/qualcomm/qca_spi.c
@@ -719,7 +719,7 @@ qcaspi_netdev_xmit(struct sk_buff *skb, struct net_device *dev)
qca->stats.ring_full++;
}
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
if (qca->spi_thread &&
qca->spi_thread->state != TASK_RUNNING)
@@ -734,7 +734,7 @@ qcaspi_netdev_tx_timeout(struct net_device *dev)
struct qcaspi *qca = netdev_priv(dev);
netdev_info(qca->net_dev, "Transmit timeout at %ld, latency %ld\n",
- jiffies, jiffies - dev->trans_start);
+ jiffies, jiffies - dev_trans_start(dev));
qca->net_dev->stats.tx_errors++;
/* Trigger tx queue flush and QCA7000 reset */
qca->sync = QCASPI_SYNC_UNKNOWN;
diff --git a/drivers/net/ethernet/rdc/r6040.c b/drivers/net/ethernet/rdc/r6040.c
index 6b541e57c96a..cb29ee24cf1b 100644
--- a/drivers/net/ethernet/rdc/r6040.c
+++ b/drivers/net/ethernet/rdc/r6040.c
@@ -4,7 +4,7 @@
* Copyright (C) 2004 Sten Wang <sten.wang@rdc.com.tw>
* Copyright (C) 2007
* Daniel Gimpelevich <daniel@gimpelevich.san-francisco.ca.us>
- * Copyright (C) 2007-2012 Florian Fainelli <florian@openwrt.org>
+ * Copyright (C) 2007-2012 Florian Fainelli <f.fainelli@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -48,8 +48,8 @@
#include <asm/processor.h>
#define DRV_NAME "r6040"
-#define DRV_VERSION "0.28"
-#define DRV_RELDATE "07Oct2011"
+#define DRV_VERSION "0.29"
+#define DRV_RELDATE "04Jul2016"
/* Time in jiffies before concluding the transmitter is hung. */
#define TX_TIMEOUT (6000 * HZ / 1000)
@@ -162,7 +162,7 @@
MODULE_AUTHOR("Sten Wang <sten.wang@rdc.com.tw>,"
"Daniel Gimpelevich <daniel@gimpelevich.san-francisco.ca.us>,"
- "Florian Fainelli <florian@openwrt.org>");
+ "Florian Fainelli <f.fainelli@gmail.com>");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("RDC R6040 NAPI PCI FastEthernet driver");
MODULE_VERSION(DRV_VERSION " " DRV_RELDATE);
@@ -200,7 +200,6 @@ struct r6040_private {
struct mii_bus *mii_bus;
struct napi_struct napi;
void __iomem *base;
- struct phy_device *phydev;
int old_link;
int old_duplex;
};
@@ -474,7 +473,7 @@ static void r6040_down(struct net_device *dev)
iowrite16(adrp[1], ioaddr + MID_0M);
iowrite16(adrp[2], ioaddr + MID_0H);
- phy_stop(lp->phydev);
+ phy_stop(dev->phydev);
}
static int r6040_close(struct net_device *dev)
@@ -515,12 +514,10 @@ static int r6040_close(struct net_device *dev)
static int r6040_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
- struct r6040_private *lp = netdev_priv(dev);
-
- if (!lp->phydev)
+ if (!dev->phydev)
return -EINVAL;
- return phy_mii_ioctl(lp->phydev, rq, cmd);
+ return phy_mii_ioctl(dev->phydev, rq, cmd);
}
static int r6040_rx(struct net_device *dev, int limit)
@@ -617,10 +614,15 @@ static void r6040_tx(struct net_device *dev)
if (descptr->status & DSC_OWNER_MAC)
break; /* Not complete */
skb_ptr = descptr->skb_ptr;
+
+ /* Statistic Counter */
+ dev->stats.tx_packets++;
+ dev->stats.tx_bytes += skb_ptr->len;
+
pci_unmap_single(priv->pdev, le32_to_cpu(descptr->buf),
skb_ptr->len, PCI_DMA_TODEVICE);
/* Free buffer */
- dev_kfree_skb_irq(skb_ptr);
+ dev_kfree_skb(skb_ptr);
descptr->skb_ptr = NULL;
/* To next descriptor */
descptr = descptr->vndescp;
@@ -641,12 +643,15 @@ static int r6040_poll(struct napi_struct *napi, int budget)
void __iomem *ioaddr = priv->base;
int work_done;
+ r6040_tx(dev);
+
work_done = r6040_rx(dev, budget);
if (work_done < budget) {
- napi_complete(napi);
- /* Enable RX interrupt */
- iowrite16(ioread16(ioaddr + MIER) | RX_INTS, ioaddr + MIER);
+ napi_complete_done(napi, work_done);
+ /* Enable RX/TX interrupt */
+ iowrite16(ioread16(ioaddr + MIER) | RX_INTS | TX_INTS,
+ ioaddr + MIER);
}
return work_done;
}
@@ -673,7 +678,7 @@ static irqreturn_t r6040_interrupt(int irq, void *dev_id)
}
/* RX interrupt request */
- if (status & RX_INTS) {
+ if (status & (RX_INTS | TX_INTS)) {
if (status & RX_NO_DESC) {
/* RX descriptor unavailable */
dev->stats.rx_dropped++;
@@ -684,15 +689,11 @@ static irqreturn_t r6040_interrupt(int irq, void *dev_id)
if (likely(napi_schedule_prep(&lp->napi))) {
/* Mask off RX interrupt */
- misr &= ~RX_INTS;
- __napi_schedule(&lp->napi);
+ misr &= ~(RX_INTS | TX_INTS);
+ __napi_schedule_irqoff(&lp->napi);
}
}
- /* TX interrupt request */
- if (status & TX_INTS)
- r6040_tx(dev);
-
/* Restore RDC MAC interrupt */
iowrite16(misr, ioaddr + MIER);
@@ -732,7 +733,7 @@ static int r6040_up(struct net_device *dev)
/* Initialize all MAC registers */
r6040_init_mac_regs(dev);
- phy_start(lp->phydev);
+ phy_start(dev->phydev);
return 0;
}
@@ -813,6 +814,9 @@ static netdev_tx_t r6040_start_xmit(struct sk_buff *skb,
void __iomem *ioaddr = lp->base;
unsigned long flags;
+ if (skb_put_padto(skb, ETH_ZLEN) < 0)
+ return NETDEV_TX_OK;
+
/* Critical Section */
spin_lock_irqsave(&lp->lock, flags);
@@ -824,17 +828,10 @@ static netdev_tx_t r6040_start_xmit(struct sk_buff *skb,
return NETDEV_TX_BUSY;
}
- /* Statistic Counter */
- dev->stats.tx_packets++;
- dev->stats.tx_bytes += skb->len;
/* Set TX descriptor & Transmit it */
lp->tx_free_desc--;
descptr = lp->tx_insert_ptr;
- if (skb->len < ETH_ZLEN)
- descptr->len = ETH_ZLEN;
- else
- descptr->len = skb->len;
-
+ descptr->len = skb->len;
descptr->skb_ptr = skb;
descptr->buf = cpu_to_le32(pci_map_single(lp->pdev,
skb->data, skb->len, PCI_DMA_TODEVICE));
@@ -843,7 +840,8 @@ static netdev_tx_t r6040_start_xmit(struct sk_buff *skb,
skb_tx_timestamp(skb);
/* Trigger the MAC to check the TX descriptor */
- iowrite16(TM2TX, ioaddr + MTPR);
+ if (!skb->xmit_more || netif_queue_stopped(dev))
+ iowrite16(TM2TX, ioaddr + MTPR);
lp->tx_insert_ptr = descptr->vndescp;
/* If no tx resource, stop */
@@ -957,26 +955,12 @@ static void netdev_get_drvinfo(struct net_device *dev,
strlcpy(info->bus_info, pci_name(rp->pdev), sizeof(info->bus_info));
}
-static int netdev_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct r6040_private *rp = netdev_priv(dev);
-
- return phy_ethtool_gset(rp->phydev, cmd);
-}
-
-static int netdev_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct r6040_private *rp = netdev_priv(dev);
-
- return phy_ethtool_sset(rp->phydev, cmd);
-}
-
static const struct ethtool_ops netdev_ethtool_ops = {
.get_drvinfo = netdev_get_drvinfo,
- .get_settings = netdev_get_settings,
- .set_settings = netdev_set_settings,
.get_link = ethtool_op_get_link,
.get_ts_info = ethtool_op_get_ts_info,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
static const struct net_device_ops r6040_netdev_ops = {
@@ -998,7 +982,7 @@ static const struct net_device_ops r6040_netdev_ops = {
static void r6040_adjust_link(struct net_device *dev)
{
struct r6040_private *lp = netdev_priv(dev);
- struct phy_device *phydev = lp->phydev;
+ struct phy_device *phydev = dev->phydev;
int status_changed = 0;
void __iomem *ioaddr = lp->base;
@@ -1018,14 +1002,8 @@ static void r6040_adjust_link(struct net_device *dev)
lp->old_duplex = phydev->duplex;
}
- if (status_changed) {
- pr_info("%s: link %s", dev->name, phydev->link ?
- "UP" : "DOWN");
- if (phydev->link)
- pr_cont(" - %d/%s", phydev->speed,
- DUPLEX_FULL == phydev->duplex ? "full" : "half");
- pr_cont("\n");
- }
+ if (status_changed)
+ phy_print_status(phydev);
}
static int r6040_mii_probe(struct net_device *dev)
@@ -1057,7 +1035,6 @@ static int r6040_mii_probe(struct net_device *dev)
| SUPPORTED_TP);
phydev->advertising = phydev->supported;
- lp->phydev = phydev;
lp->old_link = 0;
lp->old_duplex = -1;
diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c
index deae10d7426d..5297bf77211c 100644
--- a/drivers/net/ethernet/realtek/8139cp.c
+++ b/drivers/net/ethernet/realtek/8139cp.c
@@ -467,8 +467,8 @@ static int cp_rx_poll(struct napi_struct *napi, int budget)
unsigned int rx_tail = cp->rx_tail;
int rx;
-rx_status_loop:
rx = 0;
+rx_status_loop:
cpw16(IntrStatus, cp_rx_intr_mask);
while (rx < budget) {
diff --git a/drivers/net/ethernet/realtek/8139too.c b/drivers/net/ethernet/realtek/8139too.c
index ef668d300800..da4c2d8a4173 100644
--- a/drivers/net/ethernet/realtek/8139too.c
+++ b/drivers/net/ethernet/realtek/8139too.c
@@ -1667,6 +1667,10 @@ static void rtl8139_tx_timeout_task (struct work_struct *work)
int i;
u8 tmp8;
+ napi_disable(&tp->napi);
+ netif_stop_queue(dev);
+ synchronize_sched();
+
netdev_dbg(dev, "Transmit timeout, status %02x %04x %04x media %02x\n",
RTL_R8(ChipCmd), RTL_R16(IntrStatus),
RTL_R16(IntrMask), RTL_R8(MediaStatus));
@@ -1696,10 +1700,10 @@ static void rtl8139_tx_timeout_task (struct work_struct *work)
spin_unlock_irq(&tp->lock);
/* ...and finally, reset everything */
- if (netif_running(dev)) {
- rtl8139_hw_start (dev);
- netif_wake_queue (dev);
- }
+ napi_enable(&tp->napi);
+ rtl8139_hw_start(dev);
+ netif_wake_queue(dev);
+
spin_unlock_bh(&tp->rx_lock);
}
diff --git a/drivers/net/ethernet/realtek/atp.c b/drivers/net/ethernet/realtek/atp.c
index d77d60ea8202..5cb96785fb63 100644
--- a/drivers/net/ethernet/realtek/atp.c
+++ b/drivers/net/ethernet/realtek/atp.c
@@ -544,7 +544,7 @@ static void tx_timeout(struct net_device *dev)
dev->stats.tx_errors++;
/* Try to restart the adapter. */
hardware_init(dev);
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
netif_wake_queue(dev);
dev->stats.tx_errors++;
}
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 94f08f1e841c..e55638c7505a 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -345,7 +345,7 @@ static const struct pci_device_id rtl8169_pci_tbl[] = {
MODULE_DEVICE_TABLE(pci, rtl8169_pci_tbl);
static int rx_buf_sz = 16383;
-static int use_dac;
+static int use_dac = -1;
static struct {
u32 msg_enable;
} debug = { -1 };
@@ -1749,13 +1749,21 @@ static u32 __rtl8169_get_wol(struct rtl8169_private *tp)
static void rtl8169_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
struct rtl8169_private *tp = netdev_priv(dev);
+ struct device *d = &tp->pci_dev->dev;
+
+ pm_runtime_get_noresume(d);
rtl_lock_work(tp);
wol->supported = WAKE_ANY;
- wol->wolopts = __rtl8169_get_wol(tp);
+ if (pm_runtime_active(d))
+ wol->wolopts = __rtl8169_get_wol(tp);
+ else
+ wol->wolopts = tp->saved_wolopts;
rtl_unlock_work(tp);
+
+ pm_runtime_put_noidle(d);
}
static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts)
@@ -1845,6 +1853,9 @@ static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts)
static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
struct rtl8169_private *tp = netdev_priv(dev);
+ struct device *d = &tp->pci_dev->dev;
+
+ pm_runtime_get_noresume(d);
rtl_lock_work(tp);
@@ -1852,12 +1863,17 @@ static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
tp->features |= RTL_FEATURE_WOL;
else
tp->features &= ~RTL_FEATURE_WOL;
- __rtl8169_set_wol(tp, wol->wolopts);
+ if (pm_runtime_active(d))
+ __rtl8169_set_wol(tp, wol->wolopts);
+ else
+ tp->saved_wolopts = wol->wolopts;
rtl_unlock_work(tp);
device_set_wakeup_enable(&tp->pci_dev->dev, wol->wolopts);
+ pm_runtime_put_noidle(d);
+
return 0;
}
@@ -2292,11 +2308,17 @@ static void rtl8169_get_ethtool_stats(struct net_device *dev,
struct ethtool_stats *stats, u64 *data)
{
struct rtl8169_private *tp = netdev_priv(dev);
+ struct device *d = &tp->pci_dev->dev;
struct rtl8169_counters *counters = tp->counters;
ASSERT_RTNL();
- rtl8169_update_counters(dev);
+ pm_runtime_get_noresume(d);
+
+ if (pm_runtime_active(d))
+ rtl8169_update_counters(dev);
+
+ pm_runtime_put_noidle(d);
data[0] = le64_to_cpu(counters->tx_packets);
data[1] = le64_to_cpu(counters->rx_packets);
@@ -4458,6 +4480,7 @@ static void rtl_rar_set(struct rtl8169_private *tp, u8 *addr)
static int rtl_set_mac_address(struct net_device *dev, void *p)
{
struct rtl8169_private *tp = netdev_priv(dev);
+ struct device *d = &tp->pci_dev->dev;
struct sockaddr *addr = p;
if (!is_valid_ether_addr(addr->sa_data))
@@ -4465,7 +4488,12 @@ static int rtl_set_mac_address(struct net_device *dev, void *p)
memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
- rtl_rar_set(tp, dev->dev_addr);
+ pm_runtime_get_noresume(d);
+
+ if (pm_runtime_active(d))
+ rtl_rar_set(tp, dev->dev_addr);
+
+ pm_runtime_put_noidle(d);
return 0;
}
@@ -7868,6 +7896,7 @@ static int rtl8169_runtime_resume(struct device *device)
struct pci_dev *pdev = to_pci_dev(device);
struct net_device *dev = pci_get_drvdata(pdev);
struct rtl8169_private *tp = netdev_priv(dev);
+ rtl_rar_set(tp, dev->dev_addr);
if (!tp->TxDescArray)
return 0;
@@ -8224,20 +8253,6 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_out_mwi_2;
}
- tp->cp_cmd = 0;
-
- if ((sizeof(dma_addr_t) > 4) &&
- !pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) && use_dac) {
- tp->cp_cmd |= PCIDAC;
- dev->features |= NETIF_F_HIGHDMA;
- } else {
- rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
- if (rc < 0) {
- netif_err(tp, probe, dev, "DMA configuration failed\n");
- goto err_out_free_res_3;
- }
- }
-
/* ioremap MMIO region */
ioaddr = ioremap(pci_resource_start(pdev, region), R8169_REGS_SIZE);
if (!ioaddr) {
@@ -8253,6 +8268,25 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Identify chip attached to board */
rtl8169_get_mac_version(tp, dev, cfg->default_ver);
+ tp->cp_cmd = 0;
+
+ if ((sizeof(dma_addr_t) > 4) &&
+ (use_dac == 1 || (use_dac == -1 && pci_is_pcie(pdev) &&
+ tp->mac_version >= RTL_GIGA_MAC_VER_18)) &&
+ !pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
+
+ /* CPlusCmd Dual Access Cycle is only needed for non-PCIe */
+ if (!pci_is_pcie(pdev))
+ tp->cp_cmd |= PCIDAC;
+ dev->features |= NETIF_F_HIGHDMA;
+ } else {
+ rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+ if (rc < 0) {
+ netif_err(tp, probe, dev, "DMA configuration failed\n");
+ goto err_out_unmap_4;
+ }
+ }
+
rtl_init_rxcfg(tp);
rtl_irq_disable(tp);
@@ -8412,12 +8446,12 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
&tp->counters_phys_addr, GFP_KERNEL);
if (!tp->counters) {
rc = -ENOMEM;
- goto err_out_msi_4;
+ goto err_out_msi_5;
}
rc = register_netdev(dev);
if (rc < 0)
- goto err_out_cnt_5;
+ goto err_out_cnt_6;
pci_set_drvdata(pdev, dev);
@@ -8451,12 +8485,13 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
out:
return rc;
-err_out_cnt_5:
+err_out_cnt_6:
dma_free_coherent(&pdev->dev, sizeof(*tp->counters), tp->counters,
tp->counters_phys_addr);
-err_out_msi_4:
+err_out_msi_5:
netif_napi_del(&tp->napi);
rtl_disable_msi(pdev, tp);
+err_out_unmap_4:
iounmap(ioaddr);
err_out_free_res_3:
pci_release_regions(pdev);
diff --git a/drivers/net/ethernet/renesas/ravb.h b/drivers/net/ethernet/renesas/ravb.h
index b2160d1b9c71..4e5d5e953e15 100644
--- a/drivers/net/ethernet/renesas/ravb.h
+++ b/drivers/net/ethernet/renesas/ravb.h
@@ -157,6 +157,7 @@ enum ravb_reg {
TIC = 0x0378,
TIS = 0x037C,
ISS = 0x0380,
+ CIE = 0x0384, /* R-Car Gen3 only */
GCCR = 0x0390,
GMTT = 0x0394,
GPTC = 0x0398,
@@ -170,6 +171,15 @@ enum ravb_reg {
GCT0 = 0x03B8,
GCT1 = 0x03BC,
GCT2 = 0x03C0,
+ GIE = 0x03CC, /* R-Car Gen3 only */
+ GID = 0x03D0, /* R-Car Gen3 only */
+ DIL = 0x0440, /* R-Car Gen3 only */
+ RIE0 = 0x0460, /* R-Car Gen3 only */
+ RID0 = 0x0464, /* R-Car Gen3 only */
+ RIE2 = 0x0470, /* R-Car Gen3 only */
+ RID2 = 0x0474, /* R-Car Gen3 only */
+ TIE = 0x0478, /* R-Car Gen3 only */
+ TID = 0x047c, /* R-Car Gen3 only */
/* E-MAC registers */
ECMR = 0x0500,
@@ -556,6 +566,16 @@ enum ISS_BIT {
ISS_DPS15 = 0x80000000,
};
+/* CIE (R-Car Gen3 only) */
+enum CIE_BIT {
+ CIE_CRIE = 0x00000001,
+ CIE_CTIE = 0x00000100,
+ CIE_RQFM = 0x00010000,
+ CIE_CL0M = 0x00020000,
+ CIE_RFWL = 0x00040000,
+ CIE_RFFL = 0x00080000,
+};
+
/* GCCR */
enum GCCR_BIT {
GCCR_TCR = 0x00000003,
@@ -592,6 +612,188 @@ enum GIS_BIT {
GIS_PTMF = 0x00000004,
};
+/* GIE (R-Car Gen3 only) */
+enum GIE_BIT {
+ GIE_PTCS = 0x00000001,
+ GIE_PTOS = 0x00000002,
+ GIE_PTMS0 = 0x00000004,
+ GIE_PTMS1 = 0x00000008,
+ GIE_PTMS2 = 0x00000010,
+ GIE_PTMS3 = 0x00000020,
+ GIE_PTMS4 = 0x00000040,
+ GIE_PTMS5 = 0x00000080,
+ GIE_PTMS6 = 0x00000100,
+ GIE_PTMS7 = 0x00000200,
+ GIE_ATCS0 = 0x00010000,
+ GIE_ATCS1 = 0x00020000,
+ GIE_ATCS2 = 0x00040000,
+ GIE_ATCS3 = 0x00080000,
+ GIE_ATCS4 = 0x00100000,
+ GIE_ATCS5 = 0x00200000,
+ GIE_ATCS6 = 0x00400000,
+ GIE_ATCS7 = 0x00800000,
+ GIE_ATCS8 = 0x01000000,
+ GIE_ATCS9 = 0x02000000,
+ GIE_ATCS10 = 0x04000000,
+ GIE_ATCS11 = 0x08000000,
+ GIE_ATCS12 = 0x10000000,
+ GIE_ATCS13 = 0x20000000,
+ GIE_ATCS14 = 0x40000000,
+ GIE_ATCS15 = 0x80000000,
+};
+
+/* GID (R-Car Gen3 only) */
+enum GID_BIT {
+ GID_PTCD = 0x00000001,
+ GID_PTOD = 0x00000002,
+ GID_PTMD0 = 0x00000004,
+ GID_PTMD1 = 0x00000008,
+ GID_PTMD2 = 0x00000010,
+ GID_PTMD3 = 0x00000020,
+ GID_PTMD4 = 0x00000040,
+ GID_PTMD5 = 0x00000080,
+ GID_PTMD6 = 0x00000100,
+ GID_PTMD7 = 0x00000200,
+ GID_ATCD0 = 0x00010000,
+ GID_ATCD1 = 0x00020000,
+ GID_ATCD2 = 0x00040000,
+ GID_ATCD3 = 0x00080000,
+ GID_ATCD4 = 0x00100000,
+ GID_ATCD5 = 0x00200000,
+ GID_ATCD6 = 0x00400000,
+ GID_ATCD7 = 0x00800000,
+ GID_ATCD8 = 0x01000000,
+ GID_ATCD9 = 0x02000000,
+ GID_ATCD10 = 0x04000000,
+ GID_ATCD11 = 0x08000000,
+ GID_ATCD12 = 0x10000000,
+ GID_ATCD13 = 0x20000000,
+ GID_ATCD14 = 0x40000000,
+ GID_ATCD15 = 0x80000000,
+};
+
+/* RIE0 (R-Car Gen3 only) */
+enum RIE0_BIT {
+ RIE0_FRS0 = 0x00000001,
+ RIE0_FRS1 = 0x00000002,
+ RIE0_FRS2 = 0x00000004,
+ RIE0_FRS3 = 0x00000008,
+ RIE0_FRS4 = 0x00000010,
+ RIE0_FRS5 = 0x00000020,
+ RIE0_FRS6 = 0x00000040,
+ RIE0_FRS7 = 0x00000080,
+ RIE0_FRS8 = 0x00000100,
+ RIE0_FRS9 = 0x00000200,
+ RIE0_FRS10 = 0x00000400,
+ RIE0_FRS11 = 0x00000800,
+ RIE0_FRS12 = 0x00001000,
+ RIE0_FRS13 = 0x00002000,
+ RIE0_FRS14 = 0x00004000,
+ RIE0_FRS15 = 0x00008000,
+ RIE0_FRS16 = 0x00010000,
+ RIE0_FRS17 = 0x00020000,
+};
+
+/* RID0 (R-Car Gen3 only) */
+enum RID0_BIT {
+ RID0_FRD0 = 0x00000001,
+ RID0_FRD1 = 0x00000002,
+ RID0_FRD2 = 0x00000004,
+ RID0_FRD3 = 0x00000008,
+ RID0_FRD4 = 0x00000010,
+ RID0_FRD5 = 0x00000020,
+ RID0_FRD6 = 0x00000040,
+ RID0_FRD7 = 0x00000080,
+ RID0_FRD8 = 0x00000100,
+ RID0_FRD9 = 0x00000200,
+ RID0_FRD10 = 0x00000400,
+ RID0_FRD11 = 0x00000800,
+ RID0_FRD12 = 0x00001000,
+ RID0_FRD13 = 0x00002000,
+ RID0_FRD14 = 0x00004000,
+ RID0_FRD15 = 0x00008000,
+ RID0_FRD16 = 0x00010000,
+ RID0_FRD17 = 0x00020000,
+};
+
+/* RIE2 (R-Car Gen3 only) */
+enum RIE2_BIT {
+ RIE2_QFS0 = 0x00000001,
+ RIE2_QFS1 = 0x00000002,
+ RIE2_QFS2 = 0x00000004,
+ RIE2_QFS3 = 0x00000008,
+ RIE2_QFS4 = 0x00000010,
+ RIE2_QFS5 = 0x00000020,
+ RIE2_QFS6 = 0x00000040,
+ RIE2_QFS7 = 0x00000080,
+ RIE2_QFS8 = 0x00000100,
+ RIE2_QFS9 = 0x00000200,
+ RIE2_QFS10 = 0x00000400,
+ RIE2_QFS11 = 0x00000800,
+ RIE2_QFS12 = 0x00001000,
+ RIE2_QFS13 = 0x00002000,
+ RIE2_QFS14 = 0x00004000,
+ RIE2_QFS15 = 0x00008000,
+ RIE2_QFS16 = 0x00010000,
+ RIE2_QFS17 = 0x00020000,
+ RIE2_RFFS = 0x80000000,
+};
+
+/* RID2 (R-Car Gen3 only) */
+enum RID2_BIT {
+ RID2_QFD0 = 0x00000001,
+ RID2_QFD1 = 0x00000002,
+ RID2_QFD2 = 0x00000004,
+ RID2_QFD3 = 0x00000008,
+ RID2_QFD4 = 0x00000010,
+ RID2_QFD5 = 0x00000020,
+ RID2_QFD6 = 0x00000040,
+ RID2_QFD7 = 0x00000080,
+ RID2_QFD8 = 0x00000100,
+ RID2_QFD9 = 0x00000200,
+ RID2_QFD10 = 0x00000400,
+ RID2_QFD11 = 0x00000800,
+ RID2_QFD12 = 0x00001000,
+ RID2_QFD13 = 0x00002000,
+ RID2_QFD14 = 0x00004000,
+ RID2_QFD15 = 0x00008000,
+ RID2_QFD16 = 0x00010000,
+ RID2_QFD17 = 0x00020000,
+ RID2_RFFD = 0x80000000,
+};
+
+/* TIE (R-Car Gen3 only) */
+enum TIE_BIT {
+ TIE_FTS0 = 0x00000001,
+ TIE_FTS1 = 0x00000002,
+ TIE_FTS2 = 0x00000004,
+ TIE_FTS3 = 0x00000008,
+ TIE_TFUS = 0x00000100,
+ TIE_TFWS = 0x00000200,
+ TIE_MFUS = 0x00000400,
+ TIE_MFWS = 0x00000800,
+ TIE_TDPS0 = 0x00010000,
+ TIE_TDPS1 = 0x00020000,
+ TIE_TDPS2 = 0x00040000,
+ TIE_TDPS3 = 0x00080000,
+};
+
+/* TID (R-Car Gen3 only) */
+enum TID_BIT {
+ TID_FTD0 = 0x00000001,
+ TID_FTD1 = 0x00000002,
+ TID_FTD2 = 0x00000004,
+ TID_FTD3 = 0x00000008,
+ TID_TFUD = 0x00000100,
+ TID_TFWD = 0x00000200,
+ TID_MFUD = 0x00000400,
+ TID_MFWD = 0x00000800,
+ TID_TDPD0 = 0x00010000,
+ TID_TDPD1 = 0x00020000,
+ TID_TDPD2 = 0x00040000,
+ TID_TDPD3 = 0x00080000,
+};
+
/* ECMR */
enum ECMR_BIT {
ECMR_PRM = 0x00000001,
@@ -817,6 +1019,8 @@ struct ravb_private {
int duplex;
int emac_irq;
enum ravb_chip_id chip_id;
+ int rx_irqs[NUM_RX_QUEUE];
+ int tx_irqs[NUM_TX_QUEUE];
unsigned no_avb_link:1;
unsigned avb_link_active_low:1;
@@ -841,7 +1045,7 @@ void ravb_modify(struct net_device *ndev, enum ravb_reg reg, u32 clear,
u32 set);
int ravb_wait(struct net_device *ndev, enum ravb_reg reg, u32 mask, u32 value);
-irqreturn_t ravb_ptp_interrupt(struct net_device *ndev);
+void ravb_ptp_interrupt(struct net_device *ndev);
void ravb_ptp_init(struct net_device *ndev, struct platform_device *pdev);
void ravb_ptp_stop(struct net_device *ndev);
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 4277d0c12101..1e1cc0fad17f 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -42,6 +42,16 @@
NETIF_MSG_RX_ERR | \
NETIF_MSG_TX_ERR)
+static const char *ravb_rx_irqs[NUM_RX_QUEUE] = {
+ "ch0", /* RAVB_BE */
+ "ch1", /* RAVB_NC */
+};
+
+static const char *ravb_tx_irqs[NUM_TX_QUEUE] = {
+ "ch18", /* RAVB_BE */
+ "ch19", /* RAVB_NC */
+};
+
void ravb_modify(struct net_device *ndev, enum ravb_reg reg, u32 clear,
u32 set)
{
@@ -236,10 +246,9 @@ static void ravb_ring_format(struct net_device *ndev, int q)
for (i = 0; i < priv->num_rx_ring[q]; i++) {
/* RX descriptor */
rx_desc = &priv->rx_ring[q][i];
- /* The size of the buffer should be on 16-byte boundary. */
- rx_desc->ds_cc = cpu_to_le16(ALIGN(PKT_BUF_SZ, 16));
+ rx_desc->ds_cc = cpu_to_le16(PKT_BUF_SZ);
dma_addr = dma_map_single(ndev->dev.parent, priv->rx_skb[q][i]->data,
- ALIGN(PKT_BUF_SZ, 16),
+ PKT_BUF_SZ,
DMA_FROM_DEVICE);
/* We just set the data size to 0 for a failed mapping which
* should prevent DMA from happening...
@@ -353,8 +362,6 @@ static void ravb_emac_init(struct net_device *ndev)
ravb_write(ndev,
(ndev->dev_addr[4] << 8) | (ndev->dev_addr[5]), MALR);
- ravb_write(ndev, 1, MPR);
-
/* E-MAC status register clear */
ravb_write(ndev, ECSR_ICD | ECSR_MPD, ECSR);
@@ -365,6 +372,7 @@ static void ravb_emac_init(struct net_device *ndev)
/* Device init function for Ethernet AVB */
static int ravb_dmac_init(struct net_device *ndev)
{
+ struct ravb_private *priv = netdev_priv(ndev);
int error;
/* Set CONFIG mode */
@@ -392,7 +400,8 @@ static int ravb_dmac_init(struct net_device *ndev)
#endif
/* Set AVB RX */
- ravb_write(ndev, RCR_EFFS | RCR_ENCF | RCR_ETS0 | 0x18000000, RCR);
+ ravb_write(ndev,
+ RCR_EFFS | RCR_ENCF | RCR_ETS0 | RCR_ESF | 0x18000000, RCR);
/* Set FIFO size */
ravb_write(ndev, TGC_TQP_AVBMODE1 | 0x00222200, TGC);
@@ -401,6 +410,12 @@ static int ravb_dmac_init(struct net_device *ndev)
ravb_write(ndev, TCCR_TFEN, TCCR);
/* Interrupt init: */
+ if (priv->chip_id == RCAR_GEN3) {
+ /* Clear DIL.DPLx */
+ ravb_write(ndev, 0, DIL);
+ /* Set queue specific interrupt */
+ ravb_write(ndev, CIE_CRIE | CIE_CTIE | CIE_CL0M, CIE);
+ }
/* Frame receive */
ravb_write(ndev, RIC0_FRE0 | RIC0_FRE1, RIC0);
/* Disable FIFO full warning */
@@ -541,7 +556,7 @@ static bool ravb_rx(struct net_device *ndev, int *quota, int q)
skb = priv->rx_skb[q][entry];
priv->rx_skb[q][entry] = NULL;
dma_unmap_single(ndev->dev.parent, le32_to_cpu(desc->dptr),
- ALIGN(PKT_BUF_SZ, 16),
+ PKT_BUF_SZ,
DMA_FROM_DEVICE);
get_ts &= (q == RAVB_NC) ?
RAVB_RXTSTAMP_TYPE_V2_L2_EVENT :
@@ -571,8 +586,7 @@ static bool ravb_rx(struct net_device *ndev, int *quota, int q)
for (; priv->cur_rx[q] - priv->dirty_rx[q] > 0; priv->dirty_rx[q]++) {
entry = priv->dirty_rx[q] % priv->num_rx_ring[q];
desc = &priv->rx_ring[q][entry];
- /* The size of the buffer should be on 16-byte boundary. */
- desc->ds_cc = cpu_to_le16(ALIGN(PKT_BUF_SZ, 16));
+ desc->ds_cc = cpu_to_le16(PKT_BUF_SZ);
if (!priv->rx_skb[q][entry]) {
skb = netdev_alloc_skb(ndev,
@@ -643,7 +657,7 @@ static int ravb_stop_dma(struct net_device *ndev)
}
/* E-MAC interrupt handler */
-static void ravb_emac_interrupt(struct net_device *ndev)
+static void ravb_emac_interrupt_unlocked(struct net_device *ndev)
{
struct ravb_private *priv = netdev_priv(ndev);
u32 ecsr, psr;
@@ -669,6 +683,18 @@ static void ravb_emac_interrupt(struct net_device *ndev)
}
}
+static irqreturn_t ravb_emac_interrupt(int irq, void *dev_id)
+{
+ struct net_device *ndev = dev_id;
+ struct ravb_private *priv = netdev_priv(ndev);
+
+ spin_lock(&priv->lock);
+ ravb_emac_interrupt_unlocked(ndev);
+ mmiowb();
+ spin_unlock(&priv->lock);
+ return IRQ_HANDLED;
+}
+
/* Error interrupt handler */
static void ravb_error_interrupt(struct net_device *ndev)
{
@@ -695,6 +721,50 @@ static void ravb_error_interrupt(struct net_device *ndev)
}
}
+static bool ravb_queue_interrupt(struct net_device *ndev, int q)
+{
+ struct ravb_private *priv = netdev_priv(ndev);
+ u32 ris0 = ravb_read(ndev, RIS0);
+ u32 ric0 = ravb_read(ndev, RIC0);
+ u32 tis = ravb_read(ndev, TIS);
+ u32 tic = ravb_read(ndev, TIC);
+
+ if (((ris0 & ric0) & BIT(q)) || ((tis & tic) & BIT(q))) {
+ if (napi_schedule_prep(&priv->napi[q])) {
+ /* Mask RX and TX interrupts */
+ if (priv->chip_id == RCAR_GEN2) {
+ ravb_write(ndev, ric0 & ~BIT(q), RIC0);
+ ravb_write(ndev, tic & ~BIT(q), TIC);
+ } else {
+ ravb_write(ndev, BIT(q), RID0);
+ ravb_write(ndev, BIT(q), TID);
+ }
+ __napi_schedule(&priv->napi[q]);
+ } else {
+ netdev_warn(ndev,
+ "ignoring interrupt, rx status 0x%08x, rx mask 0x%08x,\n",
+ ris0, ric0);
+ netdev_warn(ndev,
+ " tx status 0x%08x, tx mask 0x%08x.\n",
+ tis, tic);
+ }
+ return true;
+ }
+ return false;
+}
+
+static bool ravb_timestamp_interrupt(struct net_device *ndev)
+{
+ u32 tis = ravb_read(ndev, TIS);
+
+ if (tis & TIS_TFUF) {
+ ravb_write(ndev, ~TIS_TFUF, TIS);
+ ravb_get_tx_tstamp(ndev);
+ return true;
+ }
+ return false;
+}
+
static irqreturn_t ravb_interrupt(int irq, void *dev_id)
{
struct net_device *ndev = dev_id;
@@ -708,63 +778,102 @@ static irqreturn_t ravb_interrupt(int irq, void *dev_id)
/* Received and transmitted interrupts */
if (iss & (ISS_FRS | ISS_FTS | ISS_TFUS)) {
- u32 ris0 = ravb_read(ndev, RIS0);
- u32 ric0 = ravb_read(ndev, RIC0);
- u32 tis = ravb_read(ndev, TIS);
- u32 tic = ravb_read(ndev, TIC);
int q;
/* Timestamp updated */
- if (tis & TIS_TFUF) {
- ravb_write(ndev, ~TIS_TFUF, TIS);
- ravb_get_tx_tstamp(ndev);
+ if (ravb_timestamp_interrupt(ndev))
result = IRQ_HANDLED;
- }
/* Network control and best effort queue RX/TX */
for (q = RAVB_NC; q >= RAVB_BE; q--) {
- if (((ris0 & ric0) & BIT(q)) ||
- ((tis & tic) & BIT(q))) {
- if (napi_schedule_prep(&priv->napi[q])) {
- /* Mask RX and TX interrupts */
- ric0 &= ~BIT(q);
- tic &= ~BIT(q);
- ravb_write(ndev, ric0, RIC0);
- ravb_write(ndev, tic, TIC);
- __napi_schedule(&priv->napi[q]);
- } else {
- netdev_warn(ndev,
- "ignoring interrupt, rx status 0x%08x, rx mask 0x%08x,\n",
- ris0, ric0);
- netdev_warn(ndev,
- " tx status 0x%08x, tx mask 0x%08x.\n",
- tis, tic);
- }
+ if (ravb_queue_interrupt(ndev, q))
result = IRQ_HANDLED;
- }
}
}
/* E-MAC status summary */
if (iss & ISS_MS) {
- ravb_emac_interrupt(ndev);
+ ravb_emac_interrupt_unlocked(ndev);
+ result = IRQ_HANDLED;
+ }
+
+ /* Error status summary */
+ if (iss & ISS_ES) {
+ ravb_error_interrupt(ndev);
result = IRQ_HANDLED;
}
+ /* gPTP interrupt status summary */
+ if (iss & ISS_CGIS) {
+ ravb_ptp_interrupt(ndev);
+ result = IRQ_HANDLED;
+ }
+
+ mmiowb();
+ spin_unlock(&priv->lock);
+ return result;
+}
+
+/* Timestamp/Error/gPTP interrupt handler */
+static irqreturn_t ravb_multi_interrupt(int irq, void *dev_id)
+{
+ struct net_device *ndev = dev_id;
+ struct ravb_private *priv = netdev_priv(ndev);
+ irqreturn_t result = IRQ_NONE;
+ u32 iss;
+
+ spin_lock(&priv->lock);
+ /* Get interrupt status */
+ iss = ravb_read(ndev, ISS);
+
+ /* Timestamp updated */
+ if ((iss & ISS_TFUS) && ravb_timestamp_interrupt(ndev))
+ result = IRQ_HANDLED;
+
/* Error status summary */
if (iss & ISS_ES) {
ravb_error_interrupt(ndev);
result = IRQ_HANDLED;
}
- if ((iss & ISS_CGIS) && ravb_ptp_interrupt(ndev) == IRQ_HANDLED)
+ /* gPTP interrupt status summary */
+ if (iss & ISS_CGIS) {
+ ravb_ptp_interrupt(ndev);
result = IRQ_HANDLED;
+ }
mmiowb();
spin_unlock(&priv->lock);
return result;
}
+static irqreturn_t ravb_dma_interrupt(int irq, void *dev_id, int q)
+{
+ struct net_device *ndev = dev_id;
+ struct ravb_private *priv = netdev_priv(ndev);
+ irqreturn_t result = IRQ_NONE;
+
+ spin_lock(&priv->lock);
+
+ /* Network control/Best effort queue RX/TX */
+ if (ravb_queue_interrupt(ndev, q))
+ result = IRQ_HANDLED;
+
+ mmiowb();
+ spin_unlock(&priv->lock);
+ return result;
+}
+
+static irqreturn_t ravb_be_interrupt(int irq, void *dev_id)
+{
+ return ravb_dma_interrupt(irq, dev_id, RAVB_BE);
+}
+
+static irqreturn_t ravb_nc_interrupt(int irq, void *dev_id)
+{
+ return ravb_dma_interrupt(irq, dev_id, RAVB_NC);
+}
+
static int ravb_poll(struct napi_struct *napi, int budget)
{
struct net_device *ndev = napi->dev;
@@ -804,8 +913,13 @@ static int ravb_poll(struct napi_struct *napi, int budget)
/* Re-enable RX/TX interrupts */
spin_lock_irqsave(&priv->lock, flags);
- ravb_modify(ndev, RIC0, mask, mask);
- ravb_modify(ndev, TIC, mask, mask);
+ if (priv->chip_id == RCAR_GEN2) {
+ ravb_modify(ndev, RIC0, mask, mask);
+ ravb_modify(ndev, TIC, mask, mask);
+ } else {
+ ravb_write(ndev, mask, RIE0);
+ ravb_write(ndev, mask, TIE);
+ }
mmiowb();
spin_unlock_irqrestore(&priv->lock, flags);
@@ -891,6 +1005,7 @@ static int ravb_phy_init(struct net_device *ndev)
}
phydev = of_phy_connect(ndev, pn, ravb_adjust_link, 0,
priv->phy_interface);
+ of_node_put(pn);
if (!phydev) {
netdev_err(ndev, "failed to connect PHY\n");
return -ENOENT;
@@ -1208,35 +1323,72 @@ static const struct ethtool_ops ravb_ethtool_ops = {
.get_ts_info = ravb_get_ts_info,
};
+static inline int ravb_hook_irq(unsigned int irq, irq_handler_t handler,
+ struct net_device *ndev, struct device *dev,
+ const char *ch)
+{
+ char *name;
+ int error;
+
+ name = devm_kasprintf(dev, GFP_KERNEL, "%s:%s", ndev->name, ch);
+ if (!name)
+ return -ENOMEM;
+ error = request_irq(irq, handler, 0, name, ndev);
+ if (error)
+ netdev_err(ndev, "cannot request IRQ %s\n", name);
+
+ return error;
+}
+
/* Network device open function for Ethernet AVB */
static int ravb_open(struct net_device *ndev)
{
struct ravb_private *priv = netdev_priv(ndev);
+ struct platform_device *pdev = priv->pdev;
+ struct device *dev = &pdev->dev;
int error;
napi_enable(&priv->napi[RAVB_BE]);
napi_enable(&priv->napi[RAVB_NC]);
- error = request_irq(ndev->irq, ravb_interrupt, IRQF_SHARED, ndev->name,
- ndev);
- if (error) {
- netdev_err(ndev, "cannot request IRQ\n");
- goto out_napi_off;
- }
-
- if (priv->chip_id == RCAR_GEN3) {
- error = request_irq(priv->emac_irq, ravb_interrupt,
- IRQF_SHARED, ndev->name, ndev);
+ if (priv->chip_id == RCAR_GEN2) {
+ error = request_irq(ndev->irq, ravb_interrupt, IRQF_SHARED,
+ ndev->name, ndev);
if (error) {
netdev_err(ndev, "cannot request IRQ\n");
- goto out_free_irq;
+ goto out_napi_off;
}
+ } else {
+ error = ravb_hook_irq(ndev->irq, ravb_multi_interrupt, ndev,
+ dev, "ch22:multi");
+ if (error)
+ goto out_napi_off;
+ error = ravb_hook_irq(priv->emac_irq, ravb_emac_interrupt, ndev,
+ dev, "ch24:emac");
+ if (error)
+ goto out_free_irq;
+ error = ravb_hook_irq(priv->rx_irqs[RAVB_BE], ravb_be_interrupt,
+ ndev, dev, "ch0:rx_be");
+ if (error)
+ goto out_free_irq_emac;
+ error = ravb_hook_irq(priv->tx_irqs[RAVB_BE], ravb_be_interrupt,
+ ndev, dev, "ch18:tx_be");
+ if (error)
+ goto out_free_irq_be_rx;
+ error = ravb_hook_irq(priv->rx_irqs[RAVB_NC], ravb_nc_interrupt,
+ ndev, dev, "ch1:rx_nc");
+ if (error)
+ goto out_free_irq_be_tx;
+ error = ravb_hook_irq(priv->tx_irqs[RAVB_NC], ravb_nc_interrupt,
+ ndev, dev, "ch19:tx_nc");
+ if (error)
+ goto out_free_irq_nc_rx;
}
/* Device init */
error = ravb_dmac_init(ndev);
if (error)
- goto out_free_irq2;
+ goto out_free_irq_nc_tx;
ravb_emac_init(ndev);
/* Initialise PTP Clock driver */
@@ -1256,9 +1408,18 @@ out_ptp_stop:
/* Stop PTP Clock driver */
if (priv->chip_id == RCAR_GEN2)
ravb_ptp_stop(ndev);
-out_free_irq2:
- if (priv->chip_id == RCAR_GEN3)
- free_irq(priv->emac_irq, ndev);
+out_free_irq_nc_tx:
+ if (priv->chip_id == RCAR_GEN2)
+ goto out_free_irq;
+ free_irq(priv->tx_irqs[RAVB_NC], ndev);
+out_free_irq_nc_rx:
+ free_irq(priv->rx_irqs[RAVB_NC], ndev);
+out_free_irq_be_tx:
+ free_irq(priv->tx_irqs[RAVB_BE], ndev);
+out_free_irq_be_rx:
+ free_irq(priv->rx_irqs[RAVB_BE], ndev);
+out_free_irq_emac:
+ free_irq(priv->emac_irq, ndev);
out_free_irq:
free_irq(ndev->irq, ndev);
out_napi_off:
@@ -1506,8 +1667,13 @@ static int ravb_close(struct net_device *ndev)
priv->phydev = NULL;
}
- if (priv->chip_id == RCAR_GEN3)
+ if (priv->chip_id != RCAR_GEN2) {
+ free_irq(priv->tx_irqs[RAVB_NC], ndev);
+ free_irq(priv->rx_irqs[RAVB_NC], ndev);
+ free_irq(priv->tx_irqs[RAVB_BE], ndev);
+ free_irq(priv->rx_irqs[RAVB_BE], ndev);
free_irq(priv->emac_irq, ndev);
+ }
free_irq(ndev->irq, ndev);
napi_disable(&priv->napi[RAVB_NC]);
@@ -1718,6 +1884,7 @@ static int ravb_probe(struct platform_device *pdev)
struct net_device *ndev;
int error, irq, q;
struct resource *res;
+ int i;
if (!np) {
dev_err(&pdev->dev,
@@ -1742,7 +1909,6 @@ static int ravb_probe(struct platform_device *pdev)
/* The Ether-specific entries in the device structure. */
ndev->base_addr = res->start;
- ndev->dma = -1;
chip_id = (enum ravb_chip_id)of_device_get_match_data(&pdev->dev);
@@ -1787,6 +1953,22 @@ static int ravb_probe(struct platform_device *pdev)
goto out_release;
}
priv->emac_irq = irq;
+ for (i = 0; i < NUM_RX_QUEUE; i++) {
+ irq = platform_get_irq_byname(pdev, ravb_rx_irqs[i]);
+ if (irq < 0) {
+ error = irq;
+ goto out_release;
+ }
+ priv->rx_irqs[i] = irq;
+ }
+ for (i = 0; i < NUM_TX_QUEUE; i++) {
+ irq = platform_get_irq_byname(pdev, ravb_tx_irqs[i]);
+ if (irq < 0) {
+ error = irq;
+ goto out_release;
+ }
+ priv->tx_irqs[i] = irq;
+ }
}
priv->chip_id = chip_id;
@@ -1928,8 +2110,7 @@ static int ravb_runtime_nop(struct device *dev)
}
static const struct dev_pm_ops ravb_dev_pm_ops = {
- .runtime_suspend = ravb_runtime_nop,
- .runtime_resume = ravb_runtime_nop,
+ SET_RUNTIME_PM_OPS(ravb_runtime_nop, ravb_runtime_nop, NULL)
};
#define RAVB_PM_OPS (&ravb_dev_pm_ops)
diff --git a/drivers/net/ethernet/renesas/ravb_ptp.c b/drivers/net/ethernet/renesas/ravb_ptp.c
index 57992ccc4657..eede70ec37f8 100644
--- a/drivers/net/ethernet/renesas/ravb_ptp.c
+++ b/drivers/net/ethernet/renesas/ravb_ptp.c
@@ -194,7 +194,12 @@ static int ravb_ptp_extts(struct ptp_clock_info *ptp,
priv->ptp.extts[req->index] = on;
spin_lock_irqsave(&priv->lock, flags);
- ravb_modify(ndev, GIC, GIC_PTCE, on ? GIC_PTCE : 0);
+ if (priv->chip_id == RCAR_GEN2)
+ ravb_modify(ndev, GIC, GIC_PTCE, on ? GIC_PTCE : 0);
+ else if (on)
+ ravb_write(ndev, GIE_PTCS, GIE);
+ else
+ ravb_write(ndev, GID_PTCD, GID);
mmiowb();
spin_unlock_irqrestore(&priv->lock, flags);
@@ -241,7 +246,10 @@ static int ravb_ptp_perout(struct ptp_clock_info *ptp,
error = ravb_ptp_update_compare(priv, (u32)start_ns);
if (!error) {
/* Unmask interrupt */
- ravb_modify(ndev, GIC, GIC_PTME, GIC_PTME);
+ if (priv->chip_id == RCAR_GEN2)
+ ravb_modify(ndev, GIC, GIC_PTME, GIC_PTME);
+ else
+ ravb_write(ndev, GIE_PTMS0, GIE);
}
} else {
spin_lock_irqsave(&priv->lock, flags);
@@ -250,7 +258,10 @@ static int ravb_ptp_perout(struct ptp_clock_info *ptp,
perout->period = 0;
/* Mask interrupt */
- ravb_modify(ndev, GIC, GIC_PTME, 0);
+ if (priv->chip_id == RCAR_GEN2)
+ ravb_modify(ndev, GIC, GIC_PTME, 0);
+ else
+ ravb_write(ndev, GID_PTMD0, GID);
}
mmiowb();
spin_unlock_irqrestore(&priv->lock, flags);
@@ -285,7 +296,7 @@ static const struct ptp_clock_info ravb_ptp_info = {
};
/* Caller must hold the lock */
-irqreturn_t ravb_ptp_interrupt(struct net_device *ndev)
+void ravb_ptp_interrupt(struct net_device *ndev)
{
struct ravb_private *priv = netdev_priv(ndev);
u32 gis = ravb_read(ndev, GIS);
@@ -308,12 +319,7 @@ irqreturn_t ravb_ptp_interrupt(struct net_device *ndev)
}
}
- if (gis) {
- ravb_write(ndev, ~gis, GIS);
- return IRQ_HANDLED;
- }
-
- return IRQ_NONE;
+ ravb_write(ndev, ~gis, GIS);
}
void ravb_ptp_init(struct net_device *ndev, struct platform_device *pdev)
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index ceea74cc2229..054e795df90f 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -201,9 +201,14 @@ static const u16 sh_eth_offset_fast_rz[SH_ETH_MAX_REGISTER_OFFSET] = {
[ARSTR] = 0x0000,
[TSU_CTRST] = 0x0004,
+ [TSU_FWSLC] = 0x0038,
[TSU_VTAG0] = 0x0058,
[TSU_ADSBSY] = 0x0060,
[TSU_TEN] = 0x0064,
+ [TSU_POST1] = 0x0070,
+ [TSU_POST2] = 0x0074,
+ [TSU_POST3] = 0x0078,
+ [TSU_POST4] = 0x007c,
[TSU_ADRH0] = 0x0100,
[TXNLCR0] = 0x0080,
@@ -482,7 +487,7 @@ static void sh_eth_chip_reset(struct net_device *ndev)
struct sh_eth_private *mdp = netdev_priv(ndev);
/* reset device */
- sh_eth_tsu_write(mdp, ARSTR_ARSTR, ARSTR);
+ sh_eth_tsu_write(mdp, ARSTR_ARST, ARSTR);
mdelay(1);
}
@@ -537,11 +542,7 @@ static struct sh_eth_cpu_data r7s72100_data = {
static void sh_eth_chip_reset_r8a7740(struct net_device *ndev)
{
- struct sh_eth_private *mdp = netdev_priv(ndev);
-
- /* reset device */
- sh_eth_tsu_write(mdp, ARSTR_ARSTR, ARSTR);
- mdelay(1);
+ sh_eth_chip_reset(ndev);
sh_eth_select_mii(ndev);
}
@@ -725,8 +726,8 @@ static struct sh_eth_cpu_data sh7757_data = {
#define GIGA_MAHR(port) (SH_GIGA_ETH_BASE + 0x800 * (port) + 0x05c0)
static void sh_eth_chip_reset_giga(struct net_device *ndev)
{
- int i;
u32 mahr[2], malr[2];
+ int i;
/* save MAHR and MALR */
for (i = 0; i < 2; i++) {
@@ -734,9 +735,7 @@ static void sh_eth_chip_reset_giga(struct net_device *ndev)
mahr[i] = ioread32((void *)GIGA_MAHR(i));
}
- /* reset device */
- iowrite32(ARSTR_ARSTR, (void *)(SH_GIGA_ETH_BASE + 0x1800));
- mdelay(1);
+ sh_eth_chip_reset(ndev);
/* restore MAHR and MALR */
for (i = 0; i < 2; i++) {
@@ -899,7 +898,7 @@ static int sh_eth_check_reset(struct net_device *ndev)
int cnt = 100;
while (cnt > 0) {
- if (!(sh_eth_read(ndev, EDMR) & 0x3))
+ if (!(sh_eth_read(ndev, EDMR) & EDMR_SRST_GETHER))
break;
mdelay(1);
cnt--;
@@ -1229,7 +1228,7 @@ ring_free:
return -ENOMEM;
}
-static int sh_eth_dev_init(struct net_device *ndev, bool start)
+static int sh_eth_dev_init(struct net_device *ndev)
{
struct sh_eth_private *mdp = netdev_priv(ndev);
int ret;
@@ -1279,10 +1278,8 @@ static int sh_eth_dev_init(struct net_device *ndev, bool start)
RFLR);
sh_eth_modify(ndev, EESR, 0, 0);
- if (start) {
- mdp->irq_enabled = true;
- sh_eth_write(ndev, mdp->cd->eesipr_value, EESIPR);
- }
+ mdp->irq_enabled = true;
+ sh_eth_write(ndev, mdp->cd->eesipr_value, EESIPR);
/* PAUSE Prohibition */
sh_eth_write(ndev, ECMR_ZPF | (mdp->duplex ? ECMR_DM : 0) |
@@ -1295,8 +1292,7 @@ static int sh_eth_dev_init(struct net_device *ndev, bool start)
sh_eth_write(ndev, mdp->cd->ecsr_value, ECSR);
/* E-MAC Interrupt Enable register */
- if (start)
- sh_eth_write(ndev, mdp->cd->ecsipr_value, ECSIPR);
+ sh_eth_write(ndev, mdp->cd->ecsipr_value, ECSIPR);
/* Set MAC address */
update_mac_address(ndev);
@@ -1309,10 +1305,8 @@ static int sh_eth_dev_init(struct net_device *ndev, bool start)
if (mdp->cd->tpauser)
sh_eth_write(ndev, TPAUSER_UNLIMITED, TPAUSER);
- if (start) {
- /* Setting the Rx mode will start the Rx process. */
- sh_eth_write(ndev, EDRRR_R, EDRRR);
- }
+ /* Setting the Rx mode will start the Rx process. */
+ sh_eth_write(ndev, EDRRR_R, EDRRR);
return ret;
}
@@ -1791,6 +1785,7 @@ static int sh_eth_phy_init(struct net_device *ndev)
sh_eth_adjust_link, 0,
mdp->phy_interface);
+ of_node_put(pn);
if (!phydev)
phydev = ERR_PTR(-ENOENT);
} else {
@@ -2194,7 +2189,7 @@ static int sh_eth_set_ringparam(struct net_device *ndev,
__func__);
return ret;
}
- ret = sh_eth_dev_init(ndev, true);
+ ret = sh_eth_dev_init(ndev);
if (ret < 0) {
netdev_err(ndev, "%s: sh_eth_dev_init failed.\n",
__func__);
@@ -2246,7 +2241,7 @@ static int sh_eth_open(struct net_device *ndev)
goto out_free_irq;
/* device init */
- ret = sh_eth_dev_init(ndev, true);
+ ret = sh_eth_dev_init(ndev);
if (ret)
goto out_free_irq;
@@ -2299,7 +2294,7 @@ static void sh_eth_tx_timeout(struct net_device *ndev)
}
/* device init */
- sh_eth_dev_init(ndev, true);
+ sh_eth_dev_init(ndev);
netif_start_queue(ndev);
}
@@ -2796,6 +2791,8 @@ static void sh_eth_tsu_init(struct sh_eth_private *mdp)
{
if (sh_eth_is_rz_fast_ether(mdp)) {
sh_eth_tsu_write(mdp, 0, TSU_TEN); /* Disable all CAM entry */
+ sh_eth_tsu_write(mdp, TSU_FWSLC_POSTENU | TSU_FWSLC_POSTENL,
+ TSU_FWSLC); /* Enable POST registers */
return;
}
@@ -3007,7 +3004,6 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
if (devno < 0)
devno = 0;
- ndev->dma = -1;
ret = platform_get_irq(pdev, 0);
if (ret < 0)
goto out_release;
diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h
index 8fa4ef3a7fdd..c62380e34a1d 100644
--- a/drivers/net/ethernet/renesas/sh_eth.h
+++ b/drivers/net/ethernet/renesas/sh_eth.h
@@ -394,7 +394,7 @@ enum RPADIR_BIT {
#define DEFAULT_FDR_INIT 0x00000707
/* ARSTR */
-enum ARSTR_BIT { ARSTR_ARSTR = 0x00000001, };
+enum ARSTR_BIT { ARSTR_ARST = 0x00000001, };
/* TSU_FWEN0 */
enum TSU_FWEN0_BIT {
diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c
index 28b775e5a9ad..f0b09b05ed3f 100644
--- a/drivers/net/ethernet/rocker/rocker_main.c
+++ b/drivers/net/ethernet/rocker/rocker_main.c
@@ -1996,7 +1996,8 @@ static int rocker_port_change_proto_down(struct net_device *dev,
return 0;
}
-static void rocker_port_neigh_destroy(struct neighbour *n)
+static void rocker_port_neigh_destroy(struct net_device *dev,
+ struct neighbour *n)
{
struct rocker_port *rocker_port = netdev_priv(n->dev);
int err;
diff --git a/drivers/net/ethernet/rocker/rocker_ofdpa.c b/drivers/net/ethernet/rocker/rocker_ofdpa.c
index 0e758bcb26b0..1ca796316173 100644
--- a/drivers/net/ethernet/rocker/rocker_ofdpa.c
+++ b/drivers/net/ethernet/rocker/rocker_ofdpa.c
@@ -2727,7 +2727,7 @@ static int ofdpa_port_obj_fib4_add(struct rocker_port *rocker_port,
return ofdpa_port_fib_ipv4(ofdpa_port, trans,
htonl(fib4->dst), fib4->dst_len,
- &fib4->fi, fib4->tb_id, 0);
+ fib4->fi, fib4->tb_id, 0);
}
static int ofdpa_port_obj_fib4_del(struct rocker_port *rocker_port,
@@ -2737,7 +2737,7 @@ static int ofdpa_port_obj_fib4_del(struct rocker_port *rocker_port,
return ofdpa_port_fib_ipv4(ofdpa_port, NULL,
htonl(fib4->dst), fib4->dst_len,
- &fib4->fi, fib4->tb_id,
+ fib4->fi, fib4->tb_id,
OFDPA_OP_FLAG_REMOVE);
}
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_common.h b/drivers/net/ethernet/samsung/sxgbe/sxgbe_common.h
index 45019649bbbd..5cb51b609f02 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_common.h
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_common.h
@@ -475,7 +475,6 @@ struct sxgbe_priv_data {
int rxcsum_insertion;
spinlock_t stats_lock; /* lock for tx/rx statatics */
- struct phy_device *phydev;
int oldlink;
int speed;
int oldduplex;
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c
index c0981ae45874..542b67d436df 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c
@@ -147,7 +147,7 @@ static int sxgbe_get_eee(struct net_device *dev,
edata->eee_active = priv->eee_active;
edata->tx_lpi_timer = priv->tx_lpi_timer;
- return phy_ethtool_get_eee(priv->phydev, edata);
+ return phy_ethtool_get_eee(dev->phydev, edata);
}
static int sxgbe_set_eee(struct net_device *dev,
@@ -172,7 +172,7 @@ static int sxgbe_set_eee(struct net_device *dev,
priv->tx_lpi_timer = edata->tx_lpi_timer;
}
- return phy_ethtool_set_eee(priv->phydev, edata);
+ return phy_ethtool_set_eee(dev->phydev, edata);
}
static void sxgbe_getdrvinfo(struct net_device *dev,
@@ -182,27 +182,6 @@ static void sxgbe_getdrvinfo(struct net_device *dev,
strlcpy(info->version, DRV_VERSION, sizeof(info->version));
}
-static int sxgbe_getsettings(struct net_device *dev,
- struct ethtool_cmd *cmd)
-{
- struct sxgbe_priv_data *priv = netdev_priv(dev);
-
- if (priv->phydev)
- return phy_ethtool_gset(priv->phydev, cmd);
-
- return -EOPNOTSUPP;
-}
-
-static int sxgbe_setsettings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct sxgbe_priv_data *priv = netdev_priv(dev);
-
- if (priv->phydev)
- return phy_ethtool_sset(priv->phydev, cmd);
-
- return -EOPNOTSUPP;
-}
-
static u32 sxgbe_getmsglevel(struct net_device *dev)
{
struct sxgbe_priv_data *priv = netdev_priv(dev);
@@ -255,7 +234,7 @@ static void sxgbe_get_ethtool_stats(struct net_device *dev,
char *p;
if (priv->eee_enabled) {
- int val = phy_get_eee_err(priv->phydev);
+ int val = phy_get_eee_err(dev->phydev);
if (val)
priv->xstats.eee_wakeup_error_n = val;
@@ -499,8 +478,6 @@ static int sxgbe_get_regs_len(struct net_device *dev)
static const struct ethtool_ops sxgbe_ethtool_ops = {
.get_drvinfo = sxgbe_getdrvinfo,
- .get_settings = sxgbe_getsettings,
- .set_settings = sxgbe_setsettings,
.get_msglevel = sxgbe_getmsglevel,
.set_msglevel = sxgbe_setmsglevel,
.get_link = ethtool_op_get_link,
@@ -516,6 +493,8 @@ static const struct ethtool_ops sxgbe_ethtool_ops = {
.get_regs_len = sxgbe_get_regs_len,
.get_eee = sxgbe_get_eee,
.set_eee = sxgbe_set_eee,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
void sxgbe_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
index 413ea14ab91f..ea44a2456ce1 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
@@ -124,12 +124,13 @@ static void sxgbe_eee_ctrl_timer(unsigned long arg)
*/
bool sxgbe_eee_init(struct sxgbe_priv_data * const priv)
{
+ struct net_device *ndev = priv->dev;
bool ret = false;
/* MAC core supports the EEE feature. */
if (priv->hw_cap.eee) {
/* Check if the PHY supports EEE */
- if (phy_init_eee(priv->phydev, 1))
+ if (phy_init_eee(ndev->phydev, 1))
return false;
priv->eee_active = 1;
@@ -152,12 +153,14 @@ bool sxgbe_eee_init(struct sxgbe_priv_data * const priv)
static void sxgbe_eee_adjust(const struct sxgbe_priv_data *priv)
{
+ struct net_device *ndev = priv->dev;
+
/* When the EEE has been already initialised we have to
* modify the PLS bit in the LPI ctrl & status reg according
* to the PHY link status. For this reason.
*/
if (priv->eee_enabled)
- priv->hw->mac->set_eee_pls(priv->ioaddr, priv->phydev->link);
+ priv->hw->mac->set_eee_pls(priv->ioaddr, ndev->phydev->link);
}
/**
@@ -203,7 +206,7 @@ static inline u32 sxgbe_tx_avail(struct sxgbe_tx_queue *queue, int tx_qsize)
static void sxgbe_adjust_link(struct net_device *dev)
{
struct sxgbe_priv_data *priv = netdev_priv(dev);
- struct phy_device *phydev = priv->phydev;
+ struct phy_device *phydev = dev->phydev;
u8 new_state = 0;
u8 speed = 0xff;
@@ -306,9 +309,6 @@ static int sxgbe_init_phy(struct net_device *ndev)
netdev_dbg(ndev, "%s: attached to PHY (UID 0x%x) Link = %d\n",
__func__, phydev->phy_id, phydev->link);
- /* save phy device in private structure */
- priv->phydev = phydev;
-
return 0;
}
@@ -1173,8 +1173,8 @@ static int sxgbe_open(struct net_device *dev)
priv->hw->dma->start_tx(priv->ioaddr, SXGBE_TX_QUEUES);
priv->hw->dma->start_rx(priv->ioaddr, SXGBE_RX_QUEUES);
- if (priv->phydev)
- phy_start(priv->phydev);
+ if (dev->phydev)
+ phy_start(dev->phydev);
/* initialise TX coalesce parameters */
sxgbe_tx_init_coalesce(priv);
@@ -1194,8 +1194,8 @@ static int sxgbe_open(struct net_device *dev)
init_error:
free_dma_desc_resources(priv);
- if (priv->phydev)
- phy_disconnect(priv->phydev);
+ if (dev->phydev)
+ phy_disconnect(dev->phydev);
phy_error:
clk_disable_unprepare(priv->sxgbe_clk);
@@ -1216,10 +1216,9 @@ static int sxgbe_release(struct net_device *dev)
del_timer_sync(&priv->eee_ctrl_timer);
/* Stop and disconnect the PHY */
- if (priv->phydev) {
- phy_stop(priv->phydev);
- phy_disconnect(priv->phydev);
- priv->phydev = NULL;
+ if (dev->phydev) {
+ phy_stop(dev->phydev);
+ phy_disconnect(dev->phydev);
}
netif_tx_stop_all_queues(dev);
@@ -1969,7 +1968,6 @@ static void sxgbe_poll_controller(struct net_device *dev)
*/
static int sxgbe_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
- struct sxgbe_priv_data *priv = netdev_priv(dev);
int ret = -EOPNOTSUPP;
if (!netif_running(dev))
@@ -1979,9 +1977,9 @@ static int sxgbe_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
case SIOCGMIIPHY:
case SIOCGMIIREG:
case SIOCSMIIREG:
- if (!priv->phydev)
+ if (!dev->phydev)
return -EINVAL;
- ret = phy_mii_ioctl(priv->phydev, rq, cmd);
+ ret = phy_mii_ioctl(dev->phydev, rq, cmd);
break;
default:
break;
diff --git a/drivers/net/ethernet/seeq/sgiseeq.c b/drivers/net/ethernet/seeq/sgiseeq.c
index ca7336605748..c2bd5378ffda 100644
--- a/drivers/net/ethernet/seeq/sgiseeq.c
+++ b/drivers/net/ethernet/seeq/sgiseeq.c
@@ -572,7 +572,7 @@ static inline int sgiseeq_reset(struct net_device *dev)
if (err)
return err;
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
netif_wake_queue(dev);
return 0;
@@ -648,7 +648,7 @@ static void timeout(struct net_device *dev)
printk(KERN_NOTICE "%s: transmit timed out, resetting\n", dev->name);
sgiseeq_reset(dev);
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
netif_wake_queue(dev);
}
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index 1681084cc96f..e00a669e9e09 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -50,14 +50,34 @@ enum {
#define HUNT_FILTER_TBL_ROWS 8192
#define EFX_EF10_FILTER_ID_INVALID 0xffff
+
+#define EFX_EF10_FILTER_DEV_UC_MAX 32
+#define EFX_EF10_FILTER_DEV_MC_MAX 256
+
+/* VLAN list entry */
+struct efx_ef10_vlan {
+ struct list_head list;
+ u16 vid;
+};
+
+/* Per-VLAN filters information */
+struct efx_ef10_filter_vlan {
+ struct list_head list;
+ u16 vid;
+ u16 uc[EFX_EF10_FILTER_DEV_UC_MAX];
+ u16 mc[EFX_EF10_FILTER_DEV_MC_MAX];
+ u16 ucdef;
+ u16 bcast;
+ u16 mcdef;
+};
+
struct efx_ef10_dev_addr {
u8 addr[ETH_ALEN];
- u16 id;
};
struct efx_ef10_filter_table {
-/* The RX match field masks supported by this fw & hw, in order of priority */
- enum efx_filter_match_flags rx_match_flags[
+/* The MCDI match masks supported by this fw & hw, in order of priority */
+ u32 rx_match_mcdi_flags[
MC_CMD_GET_PARSER_DISP_INFO_OUT_SUPPORTED_MATCHES_MAXNUM];
unsigned int rx_match_count;
@@ -73,16 +93,16 @@ struct efx_ef10_filter_table {
} *entry;
wait_queue_head_t waitq;
/* Shadow of net_device address lists, guarded by mac_lock */
-#define EFX_EF10_FILTER_DEV_UC_MAX 32
-#define EFX_EF10_FILTER_DEV_MC_MAX 256
struct efx_ef10_dev_addr dev_uc_list[EFX_EF10_FILTER_DEV_UC_MAX];
struct efx_ef10_dev_addr dev_mc_list[EFX_EF10_FILTER_DEV_MC_MAX];
int dev_uc_count;
int dev_mc_count;
-/* Indices (like efx_ef10_dev_addr.id) for promisc/allmulti filters */
- u16 ucdef_id;
- u16 bcast_id;
- u16 mcdef_id;
+ bool uc_promisc;
+ bool mc_promisc;
+/* Whether in multicast promiscuous mode when last changed */
+ bool mc_promisc_last;
+ bool vlan_filter;
+ struct list_head vlan_list;
};
/* An arbitrary search limit for the software hash table */
@@ -90,6 +110,10 @@ struct efx_ef10_filter_table {
static void efx_ef10_rx_free_indir_table(struct efx_nic *efx);
static void efx_ef10_filter_table_remove(struct efx_nic *efx);
+static int efx_ef10_filter_add_vlan(struct efx_nic *efx, u16 vid);
+static void efx_ef10_filter_del_vlan_internal(struct efx_nic *efx,
+ struct efx_ef10_filter_vlan *vlan);
+static void efx_ef10_filter_del_vlan(struct efx_nic *efx, u16 vid);
static int efx_ef10_get_warm_boot_count(struct efx_nic *efx)
{
@@ -275,6 +299,131 @@ static ssize_t efx_ef10_show_primary_flag(struct device *dev,
? 1 : 0);
}
+static struct efx_ef10_vlan *efx_ef10_find_vlan(struct efx_nic *efx, u16 vid)
+{
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+ struct efx_ef10_vlan *vlan;
+
+ WARN_ON(!mutex_is_locked(&nic_data->vlan_lock));
+
+ list_for_each_entry(vlan, &nic_data->vlan_list, list) {
+ if (vlan->vid == vid)
+ return vlan;
+ }
+
+ return NULL;
+}
+
+static int efx_ef10_add_vlan(struct efx_nic *efx, u16 vid)
+{
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+ struct efx_ef10_vlan *vlan;
+ int rc;
+
+ mutex_lock(&nic_data->vlan_lock);
+
+ vlan = efx_ef10_find_vlan(efx, vid);
+ if (vlan) {
+ /* We add VID 0 on init. 8021q adds it on module init
+ * for all interfaces with VLAN filtring feature.
+ */
+ if (vid == 0)
+ goto done_unlock;
+ netif_warn(efx, drv, efx->net_dev,
+ "VLAN %u already added\n", vid);
+ rc = -EALREADY;
+ goto fail_exist;
+ }
+
+ rc = -ENOMEM;
+ vlan = kzalloc(sizeof(*vlan), GFP_KERNEL);
+ if (!vlan)
+ goto fail_alloc;
+
+ vlan->vid = vid;
+
+ list_add_tail(&vlan->list, &nic_data->vlan_list);
+
+ if (efx->filter_state) {
+ mutex_lock(&efx->mac_lock);
+ down_write(&efx->filter_sem);
+ rc = efx_ef10_filter_add_vlan(efx, vlan->vid);
+ up_write(&efx->filter_sem);
+ mutex_unlock(&efx->mac_lock);
+ if (rc)
+ goto fail_filter_add_vlan;
+ }
+
+done_unlock:
+ mutex_unlock(&nic_data->vlan_lock);
+ return 0;
+
+fail_filter_add_vlan:
+ list_del(&vlan->list);
+ kfree(vlan);
+fail_alloc:
+fail_exist:
+ mutex_unlock(&nic_data->vlan_lock);
+ return rc;
+}
+
+static void efx_ef10_del_vlan_internal(struct efx_nic *efx,
+ struct efx_ef10_vlan *vlan)
+{
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+
+ WARN_ON(!mutex_is_locked(&nic_data->vlan_lock));
+
+ if (efx->filter_state) {
+ down_write(&efx->filter_sem);
+ efx_ef10_filter_del_vlan(efx, vlan->vid);
+ up_write(&efx->filter_sem);
+ }
+
+ list_del(&vlan->list);
+ kfree(vlan);
+}
+
+static int efx_ef10_del_vlan(struct efx_nic *efx, u16 vid)
+{
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+ struct efx_ef10_vlan *vlan;
+ int rc = 0;
+
+ /* 8021q removes VID 0 on module unload for all interfaces
+ * with VLAN filtering feature. We need to keep it to receive
+ * untagged traffic.
+ */
+ if (vid == 0)
+ return 0;
+
+ mutex_lock(&nic_data->vlan_lock);
+
+ vlan = efx_ef10_find_vlan(efx, vid);
+ if (!vlan) {
+ netif_err(efx, drv, efx->net_dev,
+ "VLAN %u to be deleted not found\n", vid);
+ rc = -ENOENT;
+ } else {
+ efx_ef10_del_vlan_internal(efx, vlan);
+ }
+
+ mutex_unlock(&nic_data->vlan_lock);
+
+ return rc;
+}
+
+static void efx_ef10_cleanup_vlans(struct efx_nic *efx)
+{
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+ struct efx_ef10_vlan *vlan, *next_vlan;
+
+ mutex_lock(&nic_data->vlan_lock);
+ list_for_each_entry_safe(vlan, next_vlan, &nic_data->vlan_list, list)
+ efx_ef10_del_vlan_internal(efx, vlan);
+ mutex_unlock(&nic_data->vlan_lock);
+}
+
static DEVICE_ATTR(link_control_flag, 0444, efx_ef10_show_link_control_flag,
NULL);
static DEVICE_ATTR(primary_flag, 0444, efx_ef10_show_primary_flag, NULL);
@@ -421,8 +570,30 @@ static int efx_ef10_probe(struct efx_nic *efx)
#endif
ether_addr_copy(nic_data->port_id, efx->net_dev->perm_addr);
+ INIT_LIST_HEAD(&nic_data->vlan_list);
+ mutex_init(&nic_data->vlan_lock);
+
+ /* Add unspecified VID to support VLAN filtering being disabled */
+ rc = efx_ef10_add_vlan(efx, EFX_FILTER_VID_UNSPEC);
+ if (rc)
+ goto fail_add_vid_unspec;
+
+ /* If VLAN filtering is enabled, we need VID 0 to get untagged
+ * traffic. It is added automatically if 8021q module is loaded,
+ * but we can't rely on it since module may be not loaded.
+ */
+ rc = efx_ef10_add_vlan(efx, 0);
+ if (rc)
+ goto fail_add_vid_0;
+
return 0;
+fail_add_vid_0:
+ efx_ef10_cleanup_vlans(efx);
+fail_add_vid_unspec:
+ mutex_destroy(&nic_data->vlan_lock);
+ efx_ptp_remove(efx);
+ efx_mcdi_mon_remove(efx);
fail5:
device_remove_file(&efx->pci_dev->dev, &dev_attr_primary_flag);
fail4:
@@ -619,6 +790,17 @@ fail:
return rc;
}
+static void efx_ef10_forget_old_piobufs(struct efx_nic *efx)
+{
+ struct efx_channel *channel;
+ struct efx_tx_queue *tx_queue;
+
+ /* All our existing PIO buffers went away */
+ efx_for_each_channel(channel, efx)
+ efx_for_each_channel_tx_queue(tx_queue, channel)
+ tx_queue->piobuf = NULL;
+}
+
#else /* !EFX_USE_PIO */
static int efx_ef10_alloc_piobufs(struct efx_nic *efx, unsigned int n)
@@ -635,6 +817,10 @@ static void efx_ef10_free_piobufs(struct efx_nic *efx)
{
}
+static void efx_ef10_forget_old_piobufs(struct efx_nic *efx)
+{
+}
+
#endif /* EFX_USE_PIO */
static void efx_ef10_remove(struct efx_nic *efx)
@@ -661,6 +847,9 @@ static void efx_ef10_remove(struct efx_nic *efx)
}
#endif
+ efx_ef10_cleanup_vlans(efx);
+ mutex_destroy(&nic_data->vlan_lock);
+
efx_ptp_remove(efx);
efx_mcdi_mon_remove(efx);
@@ -689,6 +878,45 @@ static int efx_ef10_probe_pf(struct efx_nic *efx)
return efx_ef10_probe(efx);
}
+int efx_ef10_vadaptor_query(struct efx_nic *efx, unsigned int port_id,
+ u32 *port_flags, u32 *vadaptor_flags,
+ unsigned int *vlan_tags)
+{
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+ MCDI_DECLARE_BUF(inbuf, MC_CMD_VADAPTOR_QUERY_IN_LEN);
+ MCDI_DECLARE_BUF(outbuf, MC_CMD_VADAPTOR_QUERY_OUT_LEN);
+ size_t outlen;
+ int rc;
+
+ if (nic_data->datapath_caps &
+ (1 << MC_CMD_GET_CAPABILITIES_OUT_VADAPTOR_QUERY_LBN)) {
+ MCDI_SET_DWORD(inbuf, VADAPTOR_QUERY_IN_UPSTREAM_PORT_ID,
+ port_id);
+
+ rc = efx_mcdi_rpc(efx, MC_CMD_VADAPTOR_QUERY, inbuf, sizeof(inbuf),
+ outbuf, sizeof(outbuf), &outlen);
+ if (rc)
+ return rc;
+
+ if (outlen < sizeof(outbuf)) {
+ rc = -EIO;
+ return rc;
+ }
+ }
+
+ if (port_flags)
+ *port_flags = MCDI_DWORD(outbuf, VADAPTOR_QUERY_OUT_PORT_FLAGS);
+ if (vadaptor_flags)
+ *vadaptor_flags =
+ MCDI_DWORD(outbuf, VADAPTOR_QUERY_OUT_VADAPTOR_FLAGS);
+ if (vlan_tags)
+ *vlan_tags =
+ MCDI_DWORD(outbuf,
+ VADAPTOR_QUERY_OUT_NUM_AVAILABLE_VLAN_TAGS);
+
+ return 0;
+}
+
int efx_ef10_vadaptor_alloc(struct efx_nic *efx, unsigned int port_id)
{
MCDI_DECLARE_BUF(inbuf, MC_CMD_VADAPTOR_ALLOC_IN_LEN);
@@ -1018,6 +1246,7 @@ static void efx_ef10_reset_mc_allocations(struct efx_nic *efx)
nic_data->must_realloc_vis = true;
nic_data->must_restore_filters = true;
nic_data->must_restore_piobufs = true;
+ efx_ef10_forget_old_piobufs(efx);
nic_data->rx_rss_context = EFX_EF10_RSS_CONTEXT_INVALID;
/* Driver-created vswitches and vports must be re-created */
@@ -1288,13 +1517,14 @@ static void efx_ef10_get_stat_mask(struct efx_nic *efx, unsigned long *mask)
}
#if BITS_PER_LONG == 64
+ BUILD_BUG_ON(BITS_TO_LONGS(EF10_STAT_COUNT) != 2);
mask[0] = raw_mask[0];
mask[1] = raw_mask[1];
#else
+ BUILD_BUG_ON(BITS_TO_LONGS(EF10_STAT_COUNT) != 3);
mask[0] = raw_mask[0] & 0xffffffff;
mask[1] = raw_mask[0] >> 32;
mask[2] = raw_mask[1] & 0xffffffff;
- mask[3] = raw_mask[1] >> 32;
#endif
}
@@ -3024,15 +3254,55 @@ static int efx_ef10_filter_push(struct efx_nic *efx,
return rc;
}
-static int efx_ef10_filter_rx_match_pri(struct efx_ef10_filter_table *table,
- enum efx_filter_match_flags match_flags)
+static u32 efx_ef10_filter_mcdi_flags_from_spec(const struct efx_filter_spec *spec)
{
+ unsigned int match_flags = spec->match_flags;
+ u32 mcdi_flags = 0;
+
+ if (match_flags & EFX_FILTER_MATCH_LOC_MAC_IG) {
+ match_flags &= ~EFX_FILTER_MATCH_LOC_MAC_IG;
+ mcdi_flags |=
+ is_multicast_ether_addr(spec->loc_mac) ?
+ (1 << MC_CMD_FILTER_OP_IN_MATCH_UNKNOWN_MCAST_DST_LBN) :
+ (1 << MC_CMD_FILTER_OP_IN_MATCH_UNKNOWN_UCAST_DST_LBN);
+ }
+
+#define MAP_FILTER_TO_MCDI_FLAG(gen_flag, mcdi_field) { \
+ unsigned int old_match_flags = match_flags; \
+ match_flags &= ~EFX_FILTER_MATCH_ ## gen_flag; \
+ if (match_flags != old_match_flags) \
+ mcdi_flags |= \
+ (1 << MC_CMD_FILTER_OP_IN_MATCH_ ## \
+ mcdi_field ## _LBN); \
+ }
+ MAP_FILTER_TO_MCDI_FLAG(REM_HOST, SRC_IP);
+ MAP_FILTER_TO_MCDI_FLAG(LOC_HOST, DST_IP);
+ MAP_FILTER_TO_MCDI_FLAG(REM_MAC, SRC_MAC);
+ MAP_FILTER_TO_MCDI_FLAG(REM_PORT, SRC_PORT);
+ MAP_FILTER_TO_MCDI_FLAG(LOC_MAC, DST_MAC);
+ MAP_FILTER_TO_MCDI_FLAG(LOC_PORT, DST_PORT);
+ MAP_FILTER_TO_MCDI_FLAG(ETHER_TYPE, ETHER_TYPE);
+ MAP_FILTER_TO_MCDI_FLAG(INNER_VID, INNER_VLAN);
+ MAP_FILTER_TO_MCDI_FLAG(OUTER_VID, OUTER_VLAN);
+ MAP_FILTER_TO_MCDI_FLAG(IP_PROTO, IP_PROTO);
+#undef MAP_FILTER_TO_MCDI_FLAG
+
+ /* Did we map them all? */
+ WARN_ON_ONCE(match_flags);
+
+ return mcdi_flags;
+}
+
+static int efx_ef10_filter_pri(struct efx_ef10_filter_table *table,
+ const struct efx_filter_spec *spec)
+{
+ u32 mcdi_flags = efx_ef10_filter_mcdi_flags_from_spec(spec);
unsigned int match_pri;
for (match_pri = 0;
match_pri < table->rx_match_count;
match_pri++)
- if (table->rx_match_flags[match_pri] == match_flags)
+ if (table->rx_match_mcdi_flags[match_pri] == mcdi_flags)
return match_pri;
return -EPROTONOSUPPORT;
@@ -3058,7 +3328,7 @@ static s32 efx_ef10_filter_insert(struct efx_nic *efx,
EFX_FILTER_FLAG_RX)
return -EINVAL;
- rc = efx_ef10_filter_rx_match_pri(table, spec->match_flags);
+ rc = efx_ef10_filter_pri(table, spec);
if (rc < 0)
return rc;
match_pri = rc;
@@ -3297,7 +3567,7 @@ static int efx_ef10_filter_remove_internal(struct efx_nic *efx,
spec = efx_ef10_filter_entry_spec(table, filter_idx);
if (!spec ||
(!by_index &&
- efx_ef10_filter_rx_match_pri(table, spec->match_flags) !=
+ efx_ef10_filter_pri(table, spec) !=
filter_id / HUNT_FILTER_TBL_ROWS)) {
rc = -ENOENT;
goto out_unlock;
@@ -3378,12 +3648,13 @@ static u32 efx_ef10_filter_get_unsafe_id(struct efx_nic *efx, u32 filter_id)
return filter_id % HUNT_FILTER_TBL_ROWS;
}
-static int efx_ef10_filter_remove_unsafe(struct efx_nic *efx,
- enum efx_filter_priority priority,
- u32 filter_id)
+static void efx_ef10_filter_remove_unsafe(struct efx_nic *efx,
+ enum efx_filter_priority priority,
+ u32 filter_id)
{
- return efx_ef10_filter_remove_internal(efx, 1U << priority,
- filter_id, true);
+ if (filter_id == EFX_EF10_FILTER_ID_INVALID)
+ return;
+ efx_ef10_filter_remove_internal(efx, 1U << priority, filter_id, true);
}
static int efx_ef10_filter_get_safe(struct efx_nic *efx,
@@ -3398,7 +3669,7 @@ static int efx_ef10_filter_get_safe(struct efx_nic *efx,
spin_lock_bh(&efx->filter_lock);
saved_spec = efx_ef10_filter_entry_spec(table, filter_idx);
if (saved_spec && saved_spec->priority == priority &&
- efx_ef10_filter_rx_match_pri(table, saved_spec->match_flags) ==
+ efx_ef10_filter_pri(table, saved_spec) ==
filter_id / HUNT_FILTER_TBL_ROWS) {
*spec = *saved_spec;
rc = 0;
@@ -3471,8 +3742,7 @@ static s32 efx_ef10_filter_get_rx_ids(struct efx_nic *efx,
count = -EMSGSIZE;
break;
}
- buf[count++] = (efx_ef10_filter_rx_match_pri(
- table, spec->match_flags) *
+ buf[count++] = (efx_ef10_filter_pri(table, spec) *
HUNT_FILTER_TBL_ROWS +
filter_idx);
}
@@ -3708,15 +3978,58 @@ static int efx_ef10_filter_match_flags_from_mcdi(u32 mcdi_flags)
return match_flags;
}
+static void efx_ef10_filter_cleanup_vlans(struct efx_nic *efx)
+{
+ struct efx_ef10_filter_table *table = efx->filter_state;
+ struct efx_ef10_filter_vlan *vlan, *next_vlan;
+
+ /* See comment in efx_ef10_filter_table_remove() */
+ if (!efx_rwsem_assert_write_locked(&efx->filter_sem))
+ return;
+
+ if (!table)
+ return;
+
+ list_for_each_entry_safe(vlan, next_vlan, &table->vlan_list, list)
+ efx_ef10_filter_del_vlan_internal(efx, vlan);
+}
+
+static bool efx_ef10_filter_match_supported(struct efx_ef10_filter_table *table,
+ enum efx_filter_match_flags match_flags)
+{
+ unsigned int match_pri;
+ int mf;
+
+ for (match_pri = 0;
+ match_pri < table->rx_match_count;
+ match_pri++) {
+ mf = efx_ef10_filter_match_flags_from_mcdi(
+ table->rx_match_mcdi_flags[match_pri]);
+ if (mf == match_flags)
+ return true;
+ }
+
+ return false;
+}
+
static int efx_ef10_filter_table_probe(struct efx_nic *efx)
{
MCDI_DECLARE_BUF(inbuf, MC_CMD_GET_PARSER_DISP_INFO_IN_LEN);
MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_PARSER_DISP_INFO_OUT_LENMAX);
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+ struct net_device *net_dev = efx->net_dev;
unsigned int pd_match_pri, pd_match_count;
struct efx_ef10_filter_table *table;
+ struct efx_ef10_vlan *vlan;
size_t outlen;
int rc;
+ if (!efx_rwsem_assert_write_locked(&efx->filter_sem))
+ return -EINVAL;
+
+ if (efx->filter_state) /* already probed */
+ return 0;
+
table = kzalloc(sizeof(*table), GFP_KERNEL);
if (!table)
return -ENOMEM;
@@ -3749,24 +4062,48 @@ static int efx_ef10_filter_table_probe(struct efx_nic *efx)
"%s: fw flags %#x pri %u supported as driver flags %#x pri %u\n",
__func__, mcdi_flags, pd_match_pri,
rc, table->rx_match_count);
- table->rx_match_flags[table->rx_match_count++] = rc;
+ table->rx_match_mcdi_flags[table->rx_match_count] = mcdi_flags;
+ table->rx_match_count++;
}
}
+ if ((efx_supported_features(efx) & NETIF_F_HW_VLAN_CTAG_FILTER) &&
+ !(efx_ef10_filter_match_supported(table,
+ (EFX_FILTER_MATCH_OUTER_VID | EFX_FILTER_MATCH_LOC_MAC)) &&
+ efx_ef10_filter_match_supported(table,
+ (EFX_FILTER_MATCH_OUTER_VID | EFX_FILTER_MATCH_LOC_MAC_IG)))) {
+ netif_info(efx, probe, net_dev,
+ "VLAN filters are not supported in this firmware variant\n");
+ net_dev->features &= ~NETIF_F_HW_VLAN_CTAG_FILTER;
+ efx->fixed_features &= ~NETIF_F_HW_VLAN_CTAG_FILTER;
+ net_dev->hw_features &= ~NETIF_F_HW_VLAN_CTAG_FILTER;
+ }
+
table->entry = vzalloc(HUNT_FILTER_TBL_ROWS * sizeof(*table->entry));
if (!table->entry) {
rc = -ENOMEM;
goto fail;
}
- table->ucdef_id = EFX_EF10_FILTER_ID_INVALID;
- table->bcast_id = EFX_EF10_FILTER_ID_INVALID;
- table->mcdef_id = EFX_EF10_FILTER_ID_INVALID;
+ table->mc_promisc_last = false;
+ table->vlan_filter =
+ !!(efx->net_dev->features & NETIF_F_HW_VLAN_CTAG_FILTER);
+ INIT_LIST_HEAD(&table->vlan_list);
efx->filter_state = table;
init_waitqueue_head(&table->waitq);
+
+ list_for_each_entry(vlan, &nic_data->vlan_list, list) {
+ rc = efx_ef10_filter_add_vlan(efx, vlan->vid);
+ if (rc)
+ goto fail_add_vlan;
+ }
+
return 0;
+fail_add_vlan:
+ efx_ef10_filter_cleanup_vlans(efx);
+ efx->filter_state = NULL;
fail:
kfree(table);
return rc;
@@ -3827,7 +4164,6 @@ static void efx_ef10_filter_table_restore(struct efx_nic *efx)
nic_data->must_restore_filters = false;
}
-/* Caller must hold efx->filter_sem for write */
static void efx_ef10_filter_table_remove(struct efx_nic *efx)
{
struct efx_ef10_filter_table *table = efx->filter_state;
@@ -3836,7 +4172,17 @@ static void efx_ef10_filter_table_remove(struct efx_nic *efx)
unsigned int filter_idx;
int rc;
+ efx_ef10_filter_cleanup_vlans(efx);
efx->filter_state = NULL;
+ /* If we were called without locking, then it's not safe to free
+ * the table as others might be using it. So we just WARN, leak
+ * the memory, and potentially get an inconsistent filter table
+ * state.
+ * This should never actually happen.
+ */
+ if (!efx_rwsem_assert_write_locked(&efx->filter_sem))
+ return;
+
if (!table)
return;
@@ -3864,37 +4210,54 @@ static void efx_ef10_filter_table_remove(struct efx_nic *efx)
kfree(table);
}
-#define EFX_EF10_FILTER_DO_MARK_OLD(id) \
- if (id != EFX_EF10_FILTER_ID_INVALID) { \
- filter_idx = efx_ef10_filter_get_unsafe_id(efx, id); \
- if (!table->entry[filter_idx].spec) \
- netif_dbg(efx, drv, efx->net_dev, \
- "%s: marked null spec old %04x:%04x\n", \
- __func__, id, filter_idx); \
- table->entry[filter_idx].spec |= EFX_EF10_FILTER_FLAG_AUTO_OLD;\
- }
-static void efx_ef10_filter_mark_old(struct efx_nic *efx)
+static void efx_ef10_filter_mark_one_old(struct efx_nic *efx, uint16_t *id)
{
struct efx_ef10_filter_table *table = efx->filter_state;
- unsigned int filter_idx, i;
+ unsigned int filter_idx;
- if (!table)
- return;
+ if (*id != EFX_EF10_FILTER_ID_INVALID) {
+ filter_idx = efx_ef10_filter_get_unsafe_id(efx, *id);
+ if (!table->entry[filter_idx].spec)
+ netif_dbg(efx, drv, efx->net_dev,
+ "marked null spec old %04x:%04x\n", *id,
+ filter_idx);
+ table->entry[filter_idx].spec |= EFX_EF10_FILTER_FLAG_AUTO_OLD;
+ *id = EFX_EF10_FILTER_ID_INVALID;
+ }
+}
+
+/* Mark old per-VLAN filters that may need to be removed */
+static void _efx_ef10_filter_vlan_mark_old(struct efx_nic *efx,
+ struct efx_ef10_filter_vlan *vlan)
+{
+ struct efx_ef10_filter_table *table = efx->filter_state;
+ unsigned int i;
- /* Mark old filters that may need to be removed */
- spin_lock_bh(&efx->filter_lock);
for (i = 0; i < table->dev_uc_count; i++)
- EFX_EF10_FILTER_DO_MARK_OLD(table->dev_uc_list[i].id);
+ efx_ef10_filter_mark_one_old(efx, &vlan->uc[i]);
for (i = 0; i < table->dev_mc_count; i++)
- EFX_EF10_FILTER_DO_MARK_OLD(table->dev_mc_list[i].id);
- EFX_EF10_FILTER_DO_MARK_OLD(table->ucdef_id);
- EFX_EF10_FILTER_DO_MARK_OLD(table->bcast_id);
- EFX_EF10_FILTER_DO_MARK_OLD(table->mcdef_id);
+ efx_ef10_filter_mark_one_old(efx, &vlan->mc[i]);
+ efx_ef10_filter_mark_one_old(efx, &vlan->ucdef);
+ efx_ef10_filter_mark_one_old(efx, &vlan->bcast);
+ efx_ef10_filter_mark_one_old(efx, &vlan->mcdef);
+}
+
+/* Mark old filters that may need to be removed.
+ * Caller must hold efx->filter_sem for read if race against
+ * efx_ef10_filter_table_remove() is possible
+ */
+static void efx_ef10_filter_mark_old(struct efx_nic *efx)
+{
+ struct efx_ef10_filter_table *table = efx->filter_state;
+ struct efx_ef10_filter_vlan *vlan;
+
+ spin_lock_bh(&efx->filter_lock);
+ list_for_each_entry(vlan, &table->vlan_list, list)
+ _efx_ef10_filter_vlan_mark_old(efx, vlan);
spin_unlock_bh(&efx->filter_lock);
}
-#undef EFX_EF10_FILTER_DO_MARK_OLD
-static void efx_ef10_filter_uc_addr_list(struct efx_nic *efx, bool *promisc)
+static void efx_ef10_filter_uc_addr_list(struct efx_nic *efx)
{
struct efx_ef10_filter_table *table = efx->filter_state;
struct net_device *net_dev = efx->net_dev;
@@ -3902,45 +4265,38 @@ static void efx_ef10_filter_uc_addr_list(struct efx_nic *efx, bool *promisc)
int addr_count;
unsigned int i;
- table->ucdef_id = EFX_EF10_FILTER_ID_INVALID;
addr_count = netdev_uc_count(net_dev);
- if (net_dev->flags & IFF_PROMISC)
- *promisc = true;
+ table->uc_promisc = !!(net_dev->flags & IFF_PROMISC);
table->dev_uc_count = 1 + addr_count;
ether_addr_copy(table->dev_uc_list[0].addr, net_dev->dev_addr);
i = 1;
netdev_for_each_uc_addr(uc, net_dev) {
if (i >= EFX_EF10_FILTER_DEV_UC_MAX) {
- *promisc = true;
+ table->uc_promisc = true;
break;
}
ether_addr_copy(table->dev_uc_list[i].addr, uc->addr);
- table->dev_uc_list[i].id = EFX_EF10_FILTER_ID_INVALID;
i++;
}
}
-static void efx_ef10_filter_mc_addr_list(struct efx_nic *efx, bool *promisc)
+static void efx_ef10_filter_mc_addr_list(struct efx_nic *efx)
{
struct efx_ef10_filter_table *table = efx->filter_state;
struct net_device *net_dev = efx->net_dev;
struct netdev_hw_addr *mc;
unsigned int i, addr_count;
- table->mcdef_id = EFX_EF10_FILTER_ID_INVALID;
- table->bcast_id = EFX_EF10_FILTER_ID_INVALID;
- if (net_dev->flags & (IFF_PROMISC | IFF_ALLMULTI))
- *promisc = true;
+ table->mc_promisc = !!(net_dev->flags & (IFF_PROMISC | IFF_ALLMULTI));
addr_count = netdev_mc_count(net_dev);
i = 0;
netdev_for_each_mc_addr(mc, net_dev) {
if (i >= EFX_EF10_FILTER_DEV_MC_MAX) {
- *promisc = true;
+ table->mc_promisc = true;
break;
}
ether_addr_copy(table->dev_mc_list[i].addr, mc->addr);
- table->dev_mc_list[i].id = EFX_EF10_FILTER_ID_INVALID;
i++;
}
@@ -3948,7 +4304,8 @@ static void efx_ef10_filter_mc_addr_list(struct efx_nic *efx, bool *promisc)
}
static int efx_ef10_filter_insert_addr_list(struct efx_nic *efx,
- bool multicast, bool rollback)
+ struct efx_ef10_filter_vlan *vlan,
+ bool multicast, bool rollback)
{
struct efx_ef10_filter_table *table = efx->filter_state;
struct efx_ef10_dev_addr *addr_list;
@@ -3957,14 +4314,17 @@ static int efx_ef10_filter_insert_addr_list(struct efx_nic *efx,
u8 baddr[ETH_ALEN];
unsigned int i, j;
int addr_count;
+ u16 *ids;
int rc;
if (multicast) {
addr_list = table->dev_mc_list;
addr_count = table->dev_mc_count;
+ ids = vlan->mc;
} else {
addr_list = table->dev_uc_list;
addr_count = table->dev_uc_count;
+ ids = vlan->uc;
}
filter_flags = efx_rss_enabled(efx) ? EFX_FILTER_FLAG_RX_RSS : 0;
@@ -3972,8 +4332,7 @@ static int efx_ef10_filter_insert_addr_list(struct efx_nic *efx,
/* Insert/renew filters */
for (i = 0; i < addr_count; i++) {
efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, filter_flags, 0);
- efx_filter_set_eth_local(&spec, EFX_FILTER_VID_UNSPEC,
- addr_list[i].addr);
+ efx_filter_set_eth_local(&spec, vlan->vid, addr_list[i].addr);
rc = efx_ef10_filter_insert(efx, &spec, true);
if (rc < 0) {
if (rollback) {
@@ -3982,12 +4341,10 @@ static int efx_ef10_filter_insert_addr_list(struct efx_nic *efx,
rc);
/* Fall back to promiscuous */
for (j = 0; j < i; j++) {
- if (addr_list[j].id == EFX_EF10_FILTER_ID_INVALID)
- continue;
efx_ef10_filter_remove_unsafe(
efx, EFX_FILTER_PRI_AUTO,
- addr_list[j].id);
- addr_list[j].id = EFX_EF10_FILTER_ID_INVALID;
+ ids[j]);
+ ids[j] = EFX_EF10_FILTER_ID_INVALID;
}
return rc;
} else {
@@ -3995,40 +4352,40 @@ static int efx_ef10_filter_insert_addr_list(struct efx_nic *efx,
rc = EFX_EF10_FILTER_ID_INVALID;
}
}
- addr_list[i].id = efx_ef10_filter_get_unsafe_id(efx, rc);
+ ids[i] = efx_ef10_filter_get_unsafe_id(efx, rc);
}
if (multicast && rollback) {
/* Also need an Ethernet broadcast filter */
efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO, filter_flags, 0);
eth_broadcast_addr(baddr);
- efx_filter_set_eth_local(&spec, EFX_FILTER_VID_UNSPEC, baddr);
+ efx_filter_set_eth_local(&spec, vlan->vid, baddr);
rc = efx_ef10_filter_insert(efx, &spec, true);
if (rc < 0) {
netif_warn(efx, drv, efx->net_dev,
"Broadcast filter insert failed rc=%d\n", rc);
/* Fall back to promiscuous */
for (j = 0; j < i; j++) {
- if (addr_list[j].id == EFX_EF10_FILTER_ID_INVALID)
- continue;
efx_ef10_filter_remove_unsafe(
efx, EFX_FILTER_PRI_AUTO,
- addr_list[j].id);
- addr_list[j].id = EFX_EF10_FILTER_ID_INVALID;
+ ids[j]);
+ ids[j] = EFX_EF10_FILTER_ID_INVALID;
}
return rc;
} else {
- table->bcast_id = efx_ef10_filter_get_unsafe_id(efx, rc);
+ EFX_WARN_ON_PARANOID(vlan->bcast !=
+ EFX_EF10_FILTER_ID_INVALID);
+ vlan->bcast = efx_ef10_filter_get_unsafe_id(efx, rc);
}
}
return 0;
}
-static int efx_ef10_filter_insert_def(struct efx_nic *efx, bool multicast,
- bool rollback)
+static int efx_ef10_filter_insert_def(struct efx_nic *efx,
+ struct efx_ef10_filter_vlan *vlan,
+ bool multicast, bool rollback)
{
- struct efx_ef10_filter_table *table = efx->filter_state;
struct efx_ef10_nic_data *nic_data = efx->nic_data;
enum efx_filter_flags filter_flags;
struct efx_filter_spec spec;
@@ -4044,6 +4401,9 @@ static int efx_ef10_filter_insert_def(struct efx_nic *efx, bool multicast,
else
efx_filter_set_uc_def(&spec);
+ if (vlan->vid != EFX_FILTER_VID_UNSPEC)
+ efx_filter_set_eth_local(&spec, vlan->vid, NULL);
+
rc = efx_ef10_filter_insert(efx, &spec, true);
if (rc < 0) {
netif_printk(efx, drv, rc == -EPERM ? KERN_DEBUG : KERN_WARNING,
@@ -4051,14 +4411,14 @@ static int efx_ef10_filter_insert_def(struct efx_nic *efx, bool multicast,
"%scast mismatch filter insert failed rc=%d\n",
multicast ? "Multi" : "Uni", rc);
} else if (multicast) {
- table->mcdef_id = efx_ef10_filter_get_unsafe_id(efx, rc);
+ EFX_WARN_ON_PARANOID(vlan->mcdef != EFX_EF10_FILTER_ID_INVALID);
+ vlan->mcdef = efx_ef10_filter_get_unsafe_id(efx, rc);
if (!nic_data->workaround_26807) {
/* Also need an Ethernet broadcast filter */
efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO,
filter_flags, 0);
eth_broadcast_addr(baddr);
- efx_filter_set_eth_local(&spec, EFX_FILTER_VID_UNSPEC,
- baddr);
+ efx_filter_set_eth_local(&spec, vlan->vid, baddr);
rc = efx_ef10_filter_insert(efx, &spec, true);
if (rc < 0) {
netif_warn(efx, drv, efx->net_dev,
@@ -4068,17 +4428,20 @@ static int efx_ef10_filter_insert_def(struct efx_nic *efx, bool multicast,
/* Roll back the mc_def filter */
efx_ef10_filter_remove_unsafe(
efx, EFX_FILTER_PRI_AUTO,
- table->mcdef_id);
- table->mcdef_id = EFX_EF10_FILTER_ID_INVALID;
+ vlan->mcdef);
+ vlan->mcdef = EFX_EF10_FILTER_ID_INVALID;
return rc;
}
} else {
- table->bcast_id = efx_ef10_filter_get_unsafe_id(efx, rc);
+ EFX_WARN_ON_PARANOID(vlan->bcast !=
+ EFX_EF10_FILTER_ID_INVALID);
+ vlan->bcast = efx_ef10_filter_get_unsafe_id(efx, rc);
}
}
rc = 0;
} else {
- table->ucdef_id = rc;
+ EFX_WARN_ON_PARANOID(vlan->ucdef != EFX_EF10_FILTER_ID_INVALID);
+ vlan->ucdef = rc;
rc = 0;
}
return rc;
@@ -4187,64 +4550,55 @@ reset_nic:
/* Caller must hold efx->filter_sem for read if race against
* efx_ef10_filter_table_remove() is possible
*/
-static void efx_ef10_filter_sync_rx_mode(struct efx_nic *efx)
+static void efx_ef10_filter_vlan_sync_rx_mode(struct efx_nic *efx,
+ struct efx_ef10_filter_vlan *vlan)
{
struct efx_ef10_filter_table *table = efx->filter_state;
struct efx_ef10_nic_data *nic_data = efx->nic_data;
- struct net_device *net_dev = efx->net_dev;
- bool uc_promisc = false, mc_promisc = false;
-
- if (!efx_dev_registered(efx))
- return;
-
- if (!table)
- return;
-
- efx_ef10_filter_mark_old(efx);
- /* Copy/convert the address lists; add the primary station
- * address and broadcast address
+ /* Do not install unspecified VID if VLAN filtering is enabled.
+ * Do not install all specified VIDs if VLAN filtering is disabled.
*/
- netif_addr_lock_bh(net_dev);
- efx_ef10_filter_uc_addr_list(efx, &uc_promisc);
- efx_ef10_filter_mc_addr_list(efx, &mc_promisc);
- netif_addr_unlock_bh(net_dev);
+ if ((vlan->vid == EFX_FILTER_VID_UNSPEC) == table->vlan_filter)
+ return;
/* Insert/renew unicast filters */
- if (uc_promisc) {
- efx_ef10_filter_insert_def(efx, false, false);
- efx_ef10_filter_insert_addr_list(efx, false, false);
+ if (table->uc_promisc) {
+ efx_ef10_filter_insert_def(efx, vlan, false, false);
+ efx_ef10_filter_insert_addr_list(efx, vlan, false, false);
} else {
/* If any of the filters failed to insert, fall back to
* promiscuous mode - add in the uc_def filter. But keep
* our individual unicast filters.
*/
- if (efx_ef10_filter_insert_addr_list(efx, false, false))
- efx_ef10_filter_insert_def(efx, false, false);
+ if (efx_ef10_filter_insert_addr_list(efx, vlan, false, false))
+ efx_ef10_filter_insert_def(efx, vlan, false, false);
}
/* Insert/renew multicast filters */
/* If changing promiscuous state with cascaded multicast filters, remove
* old filters first, so that packets are dropped rather than duplicated
*/
- if (nic_data->workaround_26807 && efx->mc_promisc != mc_promisc)
+ if (nic_data->workaround_26807 &&
+ table->mc_promisc_last != table->mc_promisc)
efx_ef10_filter_remove_old(efx);
- if (mc_promisc) {
+ if (table->mc_promisc) {
if (nic_data->workaround_26807) {
/* If we failed to insert promiscuous filters, rollback
* and fall back to individual multicast filters
*/
- if (efx_ef10_filter_insert_def(efx, true, true)) {
+ if (efx_ef10_filter_insert_def(efx, vlan, true, true)) {
/* Changing promisc state, so remove old filters */
efx_ef10_filter_remove_old(efx);
- efx_ef10_filter_insert_addr_list(efx, true, false);
+ efx_ef10_filter_insert_addr_list(efx, vlan,
+ true, false);
}
} else {
/* If we failed to insert promiscuous filters, don't
* rollback. Regardless, also insert the mc_list
*/
- efx_ef10_filter_insert_def(efx, true, false);
- efx_ef10_filter_insert_addr_list(efx, true, false);
+ efx_ef10_filter_insert_def(efx, vlan, true, false);
+ efx_ef10_filter_insert_addr_list(efx, vlan, true, false);
}
} else {
/* If any filters failed to insert, rollback and fall back to
@@ -4252,17 +4606,153 @@ static void efx_ef10_filter_sync_rx_mode(struct efx_nic *efx)
* that fails, roll back again and insert as many of our
* individual multicast filters as we can.
*/
- if (efx_ef10_filter_insert_addr_list(efx, true, true)) {
+ if (efx_ef10_filter_insert_addr_list(efx, vlan, true, true)) {
/* Changing promisc state, so remove old filters */
if (nic_data->workaround_26807)
efx_ef10_filter_remove_old(efx);
- if (efx_ef10_filter_insert_def(efx, true, true))
- efx_ef10_filter_insert_addr_list(efx, true, false);
+ if (efx_ef10_filter_insert_def(efx, vlan, true, true))
+ efx_ef10_filter_insert_addr_list(efx, vlan,
+ true, false);
}
}
+}
+
+/* Caller must hold efx->filter_sem for read if race against
+ * efx_ef10_filter_table_remove() is possible
+ */
+static void efx_ef10_filter_sync_rx_mode(struct efx_nic *efx)
+{
+ struct efx_ef10_filter_table *table = efx->filter_state;
+ struct net_device *net_dev = efx->net_dev;
+ struct efx_ef10_filter_vlan *vlan;
+ bool vlan_filter;
+
+ if (!efx_dev_registered(efx))
+ return;
+
+ if (!table)
+ return;
+
+ efx_ef10_filter_mark_old(efx);
+
+ /* Copy/convert the address lists; add the primary station
+ * address and broadcast address
+ */
+ netif_addr_lock_bh(net_dev);
+ efx_ef10_filter_uc_addr_list(efx);
+ efx_ef10_filter_mc_addr_list(efx);
+ netif_addr_unlock_bh(net_dev);
+
+ /* If VLAN filtering changes, all old filters are finally removed.
+ * Do it in advance to avoid conflicts for unicast untagged and
+ * VLAN 0 tagged filters.
+ */
+ vlan_filter = !!(net_dev->features & NETIF_F_HW_VLAN_CTAG_FILTER);
+ if (table->vlan_filter != vlan_filter) {
+ table->vlan_filter = vlan_filter;
+ efx_ef10_filter_remove_old(efx);
+ }
+
+ list_for_each_entry(vlan, &table->vlan_list, list)
+ efx_ef10_filter_vlan_sync_rx_mode(efx, vlan);
efx_ef10_filter_remove_old(efx);
- efx->mc_promisc = mc_promisc;
+ table->mc_promisc_last = table->mc_promisc;
+}
+
+static struct efx_ef10_filter_vlan *efx_ef10_filter_find_vlan(struct efx_nic *efx, u16 vid)
+{
+ struct efx_ef10_filter_table *table = efx->filter_state;
+ struct efx_ef10_filter_vlan *vlan;
+
+ WARN_ON(!rwsem_is_locked(&efx->filter_sem));
+
+ list_for_each_entry(vlan, &table->vlan_list, list) {
+ if (vlan->vid == vid)
+ return vlan;
+ }
+
+ return NULL;
+}
+
+static int efx_ef10_filter_add_vlan(struct efx_nic *efx, u16 vid)
+{
+ struct efx_ef10_filter_table *table = efx->filter_state;
+ struct efx_ef10_filter_vlan *vlan;
+ unsigned int i;
+
+ if (!efx_rwsem_assert_write_locked(&efx->filter_sem))
+ return -EINVAL;
+
+ vlan = efx_ef10_filter_find_vlan(efx, vid);
+ if (WARN_ON(vlan)) {
+ netif_err(efx, drv, efx->net_dev,
+ "VLAN %u already added\n", vid);
+ return -EALREADY;
+ }
+
+ vlan = kzalloc(sizeof(*vlan), GFP_KERNEL);
+ if (!vlan)
+ return -ENOMEM;
+
+ vlan->vid = vid;
+
+ for (i = 0; i < ARRAY_SIZE(vlan->uc); i++)
+ vlan->uc[i] = EFX_EF10_FILTER_ID_INVALID;
+ for (i = 0; i < ARRAY_SIZE(vlan->mc); i++)
+ vlan->mc[i] = EFX_EF10_FILTER_ID_INVALID;
+ vlan->ucdef = EFX_EF10_FILTER_ID_INVALID;
+ vlan->bcast = EFX_EF10_FILTER_ID_INVALID;
+ vlan->mcdef = EFX_EF10_FILTER_ID_INVALID;
+
+ list_add_tail(&vlan->list, &table->vlan_list);
+
+ if (efx_dev_registered(efx))
+ efx_ef10_filter_vlan_sync_rx_mode(efx, vlan);
+
+ return 0;
+}
+
+static void efx_ef10_filter_del_vlan_internal(struct efx_nic *efx,
+ struct efx_ef10_filter_vlan *vlan)
+{
+ unsigned int i;
+
+ /* See comment in efx_ef10_filter_table_remove() */
+ if (!efx_rwsem_assert_write_locked(&efx->filter_sem))
+ return;
+
+ list_del(&vlan->list);
+
+ for (i = 0; i < ARRAY_SIZE(vlan->uc); i++)
+ efx_ef10_filter_remove_unsafe(efx, EFX_FILTER_PRI_AUTO,
+ vlan->uc[i]);
+ for (i = 0; i < ARRAY_SIZE(vlan->mc); i++)
+ efx_ef10_filter_remove_unsafe(efx, EFX_FILTER_PRI_AUTO,
+ vlan->mc[i]);
+ efx_ef10_filter_remove_unsafe(efx, EFX_FILTER_PRI_AUTO, vlan->ucdef);
+ efx_ef10_filter_remove_unsafe(efx, EFX_FILTER_PRI_AUTO, vlan->bcast);
+ efx_ef10_filter_remove_unsafe(efx, EFX_FILTER_PRI_AUTO, vlan->mcdef);
+
+ kfree(vlan);
+}
+
+static void efx_ef10_filter_del_vlan(struct efx_nic *efx, u16 vid)
+{
+ struct efx_ef10_filter_vlan *vlan;
+
+ /* See comment in efx_ef10_filter_table_remove() */
+ if (!efx_rwsem_assert_write_locked(&efx->filter_sem))
+ return;
+
+ vlan = efx_ef10_filter_find_vlan(efx, vid);
+ if (!vlan) {
+ netif_err(efx, drv, efx->net_dev,
+ "VLAN %u not found in filter state\n", vid);
+ return;
+ }
+
+ efx_ef10_filter_del_vlan_internal(efx, vlan);
}
static int efx_ef10_set_mac_address(struct efx_nic *efx)
@@ -4274,6 +4764,8 @@ static int efx_ef10_set_mac_address(struct efx_nic *efx)
efx_device_detach_sync(efx);
efx_net_stop(efx->net_dev);
+
+ mutex_lock(&efx->mac_lock);
down_write(&efx->filter_sem);
efx_ef10_filter_table_remove(efx);
@@ -4286,6 +4778,8 @@ static int efx_ef10_set_mac_address(struct efx_nic *efx)
efx_ef10_filter_table_probe(efx);
up_write(&efx->filter_sem);
+ mutex_unlock(&efx->mac_lock);
+
if (was_enabled)
efx_net_open(efx->net_dev);
netif_device_attach(efx->net_dev);
@@ -4687,6 +5181,29 @@ static int efx_ef10_ptp_set_ts_config(struct efx_nic *efx,
}
}
+static int efx_ef10_vlan_rx_add_vid(struct efx_nic *efx, __be16 proto, u16 vid)
+{
+ if (proto != htons(ETH_P_8021Q))
+ return -EINVAL;
+
+ return efx_ef10_add_vlan(efx, vid);
+}
+
+static int efx_ef10_vlan_rx_kill_vid(struct efx_nic *efx, __be16 proto, u16 vid)
+{
+ if (proto != htons(ETH_P_8021Q))
+ return -EINVAL;
+
+ return efx_ef10_del_vlan(efx, vid);
+}
+
+#define EF10_OFFLOAD_FEATURES \
+ (NETIF_F_IP_CSUM | \
+ NETIF_F_HW_VLAN_CTAG_FILTER | \
+ NETIF_F_IPV6_CSUM | \
+ NETIF_F_RXHASH | \
+ NETIF_F_NTUPLE)
+
const struct efx_nic_type efx_hunt_a0_vf_nic_type = {
.is_vf = true,
.mem_bar = EFX_MEM_VF_BAR,
@@ -4764,6 +5281,8 @@ const struct efx_nic_type efx_hunt_a0_vf_nic_type = {
#endif
.ptp_write_host_time = efx_ef10_ptp_write_host_time_vf,
.ptp_set_ts_config = efx_ef10_ptp_set_ts_config_vf,
+ .vlan_rx_add_vid = efx_ef10_vlan_rx_add_vid,
+ .vlan_rx_kill_vid = efx_ef10_vlan_rx_kill_vid,
#ifdef CONFIG_SFC_SRIOV
.vswitching_probe = efx_ef10_vswitching_probe_vf,
.vswitching_restore = efx_ef10_vswitching_restore_vf,
@@ -4782,8 +5301,7 @@ const struct efx_nic_type efx_hunt_a0_vf_nic_type = {
.always_rx_scatter = true,
.max_interrupt_mode = EFX_INT_MODE_MSIX,
.timer_period_max = 1 << ERF_DD_EVQ_IND_TIMER_VAL_WIDTH,
- .offload_features = (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
- NETIF_F_RXHASH | NETIF_F_NTUPLE),
+ .offload_features = EF10_OFFLOAD_FEATURES,
.mcdi_max_ver = 2,
.max_rx_ip_filters = HUNT_FILTER_TBL_ROWS,
.hwtstamp_filters = 1 << HWTSTAMP_FILTER_NONE |
@@ -4875,6 +5393,8 @@ const struct efx_nic_type efx_hunt_a0_nic_type = {
.ptp_write_host_time = efx_ef10_ptp_write_host_time,
.ptp_set_ts_sync_events = efx_ef10_ptp_set_ts_sync_events,
.ptp_set_ts_config = efx_ef10_ptp_set_ts_config,
+ .vlan_rx_add_vid = efx_ef10_vlan_rx_add_vid,
+ .vlan_rx_kill_vid = efx_ef10_vlan_rx_kill_vid,
#ifdef CONFIG_SFC_SRIOV
.sriov_configure = efx_ef10_sriov_configure,
.sriov_init = efx_ef10_sriov_init,
@@ -4903,8 +5423,7 @@ const struct efx_nic_type efx_hunt_a0_nic_type = {
.always_rx_scatter = true,
.max_interrupt_mode = EFX_INT_MODE_MSIX,
.timer_period_max = 1 << ERF_DD_EVQ_IND_TIMER_VAL_WIDTH,
- .offload_features = (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
- NETIF_F_RXHASH | NETIF_F_NTUPLE),
+ .offload_features = EF10_OFFLOAD_FEATURES,
.mcdi_max_ver = 2,
.max_rx_ip_filters = HUNT_FILTER_TBL_ROWS,
.hwtstamp_filters = 1 << HWTSTAMP_FILTER_NONE |
diff --git a/drivers/net/ethernet/sfc/ef10_sriov.c b/drivers/net/ethernet/sfc/ef10_sriov.c
index 3c17f274e802..a949b9d27329 100644
--- a/drivers/net/ethernet/sfc/ef10_sriov.c
+++ b/drivers/net/ethernet/sfc/ef10_sriov.c
@@ -232,6 +232,35 @@ fail:
return rc;
}
+static int efx_ef10_vadaptor_alloc_set_features(struct efx_nic *efx)
+{
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+ u32 port_flags;
+ int rc;
+
+ rc = efx_ef10_vadaptor_alloc(efx, nic_data->vport_id);
+ if (rc)
+ goto fail_vadaptor_alloc;
+
+ rc = efx_ef10_vadaptor_query(efx, nic_data->vport_id,
+ &port_flags, NULL, NULL);
+ if (rc)
+ goto fail_vadaptor_query;
+
+ if (port_flags &
+ (1 << MC_CMD_VPORT_ALLOC_IN_FLAG_VLAN_RESTRICT_LBN))
+ efx->fixed_features |= NETIF_F_HW_VLAN_CTAG_FILTER;
+ else
+ efx->fixed_features &= ~NETIF_F_HW_VLAN_CTAG_FILTER;
+
+ return 0;
+
+fail_vadaptor_query:
+ efx_ef10_vadaptor_free(efx, EVB_PORT_ID_ASSIGNED);
+fail_vadaptor_alloc:
+ return rc;
+}
+
/* On top of the default firmware vswitch setup, create a VEB vswitch and
* expansion vport for use by this function.
*/
@@ -243,7 +272,7 @@ int efx_ef10_vswitching_probe_pf(struct efx_nic *efx)
if (pci_sriov_get_totalvfs(efx->pci_dev) <= 0) {
/* vswitch not needed as we have no VFs */
- efx_ef10_vadaptor_alloc(efx, nic_data->vport_id);
+ efx_ef10_vadaptor_alloc_set_features(efx);
return 0;
}
@@ -263,7 +292,7 @@ int efx_ef10_vswitching_probe_pf(struct efx_nic *efx)
goto fail3;
ether_addr_copy(nic_data->vport_mac, net_dev->dev_addr);
- rc = efx_ef10_vadaptor_alloc(efx, nic_data->vport_id);
+ rc = efx_ef10_vadaptor_alloc_set_features(efx);
if (rc)
goto fail4;
@@ -282,9 +311,7 @@ fail1:
int efx_ef10_vswitching_probe_vf(struct efx_nic *efx)
{
- struct efx_ef10_nic_data *nic_data = efx->nic_data;
-
- return efx_ef10_vadaptor_alloc(efx, nic_data->vport_id);
+ return efx_ef10_vadaptor_alloc_set_features(efx);
}
int efx_ef10_vswitching_restore_pf(struct efx_nic *efx)
@@ -554,6 +581,7 @@ int efx_ef10_sriov_set_vf_vlan(struct efx_nic *efx, int vf_i, u16 vlan,
efx_device_detach_sync(vf->efx);
efx_net_stop(vf->efx->net_dev);
+ mutex_lock(&vf->efx->mac_lock);
down_write(&vf->efx->filter_sem);
vf->efx->type->filter_table_remove(vf->efx);
@@ -630,6 +658,7 @@ restore_filters:
goto reset_nic_up_write;
up_write(&vf->efx->filter_sem);
+ mutex_unlock(&vf->efx->mac_lock);
up_write(&vf->efx->filter_sem);
@@ -642,9 +671,10 @@ restore_filters:
return rc;
reset_nic_up_write:
- if (vf->efx)
+ if (vf->efx) {
up_write(&vf->efx->filter_sem);
-
+ mutex_unlock(&vf->efx->mac_lock);
+ }
reset_nic:
if (vf->efx) {
netif_err(efx, drv, efx->net_dev,
diff --git a/drivers/net/ethernet/sfc/ef10_sriov.h b/drivers/net/ethernet/sfc/ef10_sriov.h
index 6d25b92cb45e..9ceb7ef0a210 100644
--- a/drivers/net/ethernet/sfc/ef10_sriov.h
+++ b/drivers/net/ethernet/sfc/ef10_sriov.h
@@ -70,6 +70,9 @@ int efx_ef10_vport_add_mac(struct efx_nic *efx,
int efx_ef10_vport_del_mac(struct efx_nic *efx,
unsigned int port_id, u8 *mac);
int efx_ef10_vadaptor_alloc(struct efx_nic *efx, unsigned int port_id);
+int efx_ef10_vadaptor_query(struct efx_nic *efx, unsigned int port_id,
+ u32 *port_flags, u32 *vadaptor_flags,
+ unsigned int *vlan_tags);
int efx_ef10_vadaptor_free(struct efx_nic *efx, unsigned int port_id);
#endif /* EF10_SRIOV_H */
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 0705ec869487..14b821b1c880 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -600,6 +600,7 @@ fail:
*/
static void efx_start_datapath(struct efx_nic *efx)
{
+ netdev_features_t old_features = efx->net_dev->features;
bool old_rx_scatter = efx->rx_scatter;
struct efx_tx_queue *tx_queue;
struct efx_rx_queue *rx_queue;
@@ -644,6 +645,15 @@ static void efx_start_datapath(struct efx_nic *efx)
efx->rx_dma_len, efx->rx_page_buf_step,
efx->rx_bufs_per_page, efx->rx_pages_per_batch);
+ /* Restore previously fixed features in hw_features and remove
+ * features which are fixed now
+ */
+ efx->net_dev->hw_features |= efx->net_dev->features;
+ efx->net_dev->hw_features &= ~efx->fixed_features;
+ efx->net_dev->features |= efx->fixed_features;
+ if (efx->net_dev->features != old_features)
+ netdev_features_change(efx->net_dev);
+
/* RX filters may also have scatter-enabled flags */
if (efx->rx_scatter != old_rx_scatter)
efx->type->filter_update_rx_scatter(efx);
@@ -1719,6 +1729,7 @@ static int efx_probe_filters(struct efx_nic *efx)
spin_lock_init(&efx->filter_lock);
init_rwsem(&efx->filter_sem);
+ mutex_lock(&efx->mac_lock);
down_write(&efx->filter_sem);
rc = efx->type->filter_table_probe(efx);
if (rc)
@@ -1726,25 +1737,48 @@ static int efx_probe_filters(struct efx_nic *efx)
#ifdef CONFIG_RFS_ACCEL
if (efx->type->offload_features & NETIF_F_NTUPLE) {
- efx->rps_flow_id = kcalloc(efx->type->max_rx_ip_filters,
- sizeof(*efx->rps_flow_id),
- GFP_KERNEL);
- if (!efx->rps_flow_id) {
+ struct efx_channel *channel;
+ int i, success = 1;
+
+ efx_for_each_channel(channel, efx) {
+ channel->rps_flow_id =
+ kcalloc(efx->type->max_rx_ip_filters,
+ sizeof(*channel->rps_flow_id),
+ GFP_KERNEL);
+ if (!channel->rps_flow_id)
+ success = 0;
+ else
+ for (i = 0;
+ i < efx->type->max_rx_ip_filters;
+ ++i)
+ channel->rps_flow_id[i] =
+ RPS_FLOW_ID_INVALID;
+ }
+
+ if (!success) {
+ efx_for_each_channel(channel, efx)
+ kfree(channel->rps_flow_id);
efx->type->filter_table_remove(efx);
rc = -ENOMEM;
goto out_unlock;
}
+
+ efx->rps_expire_index = efx->rps_expire_channel = 0;
}
#endif
out_unlock:
up_write(&efx->filter_sem);
+ mutex_unlock(&efx->mac_lock);
return rc;
}
static void efx_remove_filters(struct efx_nic *efx)
{
#ifdef CONFIG_RFS_ACCEL
- kfree(efx->rps_flow_id);
+ struct efx_channel *channel;
+
+ efx_for_each_channel(channel, efx)
+ kfree(channel->rps_flow_id);
#endif
down_write(&efx->filter_sem);
efx->type->filter_table_remove(efx);
@@ -2290,14 +2324,46 @@ static void efx_set_rx_mode(struct net_device *net_dev)
static int efx_set_features(struct net_device *net_dev, netdev_features_t data)
{
struct efx_nic *efx = netdev_priv(net_dev);
+ int rc;
/* If disabling RX n-tuple filtering, clear existing filters */
- if (net_dev->features & ~data & NETIF_F_NTUPLE)
- return efx->type->filter_clear_rx(efx, EFX_FILTER_PRI_MANUAL);
+ if (net_dev->features & ~data & NETIF_F_NTUPLE) {
+ rc = efx->type->filter_clear_rx(efx, EFX_FILTER_PRI_MANUAL);
+ if (rc)
+ return rc;
+ }
+
+ /* If Rx VLAN filter is changed, update filters via mac_reconfigure */
+ if ((net_dev->features ^ data) & NETIF_F_HW_VLAN_CTAG_FILTER) {
+ /* efx_set_rx_mode() will schedule MAC work to update filters
+ * when a new features are finally set in net_dev.
+ */
+ efx_set_rx_mode(net_dev);
+ }
return 0;
}
+static int efx_vlan_rx_add_vid(struct net_device *net_dev, __be16 proto, u16 vid)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+
+ if (efx->type->vlan_rx_add_vid)
+ return efx->type->vlan_rx_add_vid(efx, proto, vid);
+ else
+ return -EOPNOTSUPP;
+}
+
+static int efx_vlan_rx_kill_vid(struct net_device *net_dev, __be16 proto, u16 vid)
+{
+ struct efx_nic *efx = netdev_priv(net_dev);
+
+ if (efx->type->vlan_rx_kill_vid)
+ return efx->type->vlan_rx_kill_vid(efx, proto, vid);
+ else
+ return -EOPNOTSUPP;
+}
+
static const struct net_device_ops efx_netdev_ops = {
.ndo_open = efx_net_open,
.ndo_stop = efx_net_stop,
@@ -2310,6 +2376,8 @@ static const struct net_device_ops efx_netdev_ops = {
.ndo_set_mac_address = efx_set_mac_address,
.ndo_set_rx_mode = efx_set_rx_mode,
.ndo_set_features = efx_set_features,
+ .ndo_vlan_rx_add_vid = efx_vlan_rx_add_vid,
+ .ndo_vlan_rx_kill_vid = efx_vlan_rx_kill_vid,
#ifdef CONFIG_SFC_SRIOV
.ndo_set_vf_mac = efx_sriov_set_vf_mac,
.ndo_set_vf_vlan = efx_sriov_set_vf_vlan,
@@ -3125,17 +3193,25 @@ static int efx_pci_probe(struct pci_dev *pci_dev,
return -ENOMEM;
efx = netdev_priv(net_dev);
efx->type = (const struct efx_nic_type *) entry->driver_data;
+ efx->fixed_features |= NETIF_F_HIGHDMA;
net_dev->features |= (efx->type->offload_features | NETIF_F_SG |
- NETIF_F_HIGHDMA | NETIF_F_TSO |
- NETIF_F_RXCSUM);
+ NETIF_F_TSO | NETIF_F_RXCSUM);
if (efx->type->offload_features & (NETIF_F_IPV6_CSUM | NETIF_F_HW_CSUM))
net_dev->features |= NETIF_F_TSO6;
/* Mask for features that also apply to VLAN devices */
net_dev->vlan_features |= (NETIF_F_HW_CSUM | NETIF_F_SG |
NETIF_F_HIGHDMA | NETIF_F_ALL_TSO |
NETIF_F_RXCSUM);
- /* All offloads can be toggled */
- net_dev->hw_features = net_dev->features & ~NETIF_F_HIGHDMA;
+
+ net_dev->hw_features = net_dev->features & ~efx->fixed_features;
+
+ /* Disable VLAN filtering by default. It may be enforced if
+ * the feature is fixed (i.e. VLAN filters are required to
+ * receive VLAN tagged packets due to vPort restrictions).
+ */
+ net_dev->features &= ~NETIF_F_HW_VLAN_CTAG_FILTER;
+ net_dev->features |= efx->fixed_features;
+
pci_set_drvdata(pci_dev, efx);
SET_NETDEV_DEV(net_dev, &pci_dev->dev);
rc = efx_init_struct(efx, pci_dev, net_dev);
diff --git a/drivers/net/ethernet/sfc/efx.h b/drivers/net/ethernet/sfc/efx.h
index 5e3f93f04e62..c3ae739e9c7a 100644
--- a/drivers/net/ethernet/sfc/efx.h
+++ b/drivers/net/ethernet/sfc/efx.h
@@ -274,4 +274,13 @@ static inline void efx_device_detach_sync(struct efx_nic *efx)
netif_tx_unlock_bh(dev);
}
+static inline bool efx_rwsem_assert_write_locked(struct rw_semaphore *sem)
+{
+ if (WARN_ON(down_read_trylock(sem))) {
+ up_read(sem);
+ return false;
+ }
+ return true;
+}
+
#endif /* EFX_EFX_H */
diff --git a/drivers/net/ethernet/sfc/farch.c b/drivers/net/ethernet/sfc/farch.c
index 133e9e35be9e..4c83739d158f 100644
--- a/drivers/net/ethernet/sfc/farch.c
+++ b/drivers/net/ethernet/sfc/farch.c
@@ -104,7 +104,8 @@ int efx_farch_test_registers(struct efx_nic *efx,
const struct efx_farch_register_test *regs,
size_t n_regs)
{
- unsigned address = 0, i, j;
+ unsigned address = 0;
+ int i, j;
efx_oword_t mask, imask, original, reg, buf;
for (i = 0; i < n_regs; ++i) {
diff --git a/drivers/net/ethernet/sfc/mcdi_pcol.h b/drivers/net/ethernet/sfc/mcdi_pcol.h
index 4cc772164a79..c9a5b003caaf 100644
--- a/drivers/net/ethernet/sfc/mcdi_pcol.h
+++ b/drivers/net/ethernet/sfc/mcdi_pcol.h
@@ -273,6 +273,9 @@
* have already installed filters. See the comment at
* MC_CMD_WORKAROUND_BUG26807. */
#define MC_CMD_ERR_FILTERS_PRESENT 0x1014
+/* The clock whose frequency you've attempted to set set
+ * doesn't exist on this NIC */
+#define MC_CMD_ERR_NO_CLOCK 0x1015
#define MC_CMD_ERR_CODE_OFST 0
@@ -292,9 +295,11 @@
/* Point to the copycode entry point. */
#define SIENA_MC_BOOTROM_COPYCODE_VEC (0x800 - 3 * 0x4)
#define HUNT_MC_BOOTROM_COPYCODE_VEC (0x8000 - 3 * 0x4)
+#define MEDFORD_MC_BOOTROM_COPYCODE_VEC (0x10000 - 3 * 0x4)
/* Points to the recovery mode entry point. */
#define SIENA_MC_BOOTROM_NOFLASH_VEC (0x800 - 2 * 0x4)
#define HUNT_MC_BOOTROM_NOFLASH_VEC (0x8000 - 2 * 0x4)
+#define MEDFORD_MC_BOOTROM_NOFLASH_VEC (0x10000 - 2 * 0x4)
/* The command set exported by the boot ROM (MCDI v0) */
#define MC_CMD_GET_VERSION_V0_SUPPORTED_FUNCS { \
@@ -686,6 +691,12 @@
#define FCDI_EVENT_CODE_PTP_STATUS 0x9
/* enum: Port id config to map MC-FC port idx */
#define FCDI_EVENT_CODE_PORT_CONFIG 0xa
+/* enum: Boot result or error code */
+#define FCDI_EVENT_CODE_BOOT_RESULT 0xb
+#define FCDI_EVENT_REBOOT_SRC_LBN 36
+#define FCDI_EVENT_REBOOT_SRC_WIDTH 8
+#define FCDI_EVENT_REBOOT_FC_FW 0x0 /* enum */
+#define FCDI_EVENT_REBOOT_FC_BOOTLOADER 0x1 /* enum */
#define FCDI_EVENT_ASSERT_INSTR_ADDRESS_OFST 0
#define FCDI_EVENT_ASSERT_INSTR_ADDRESS_LBN 0
#define FCDI_EVENT_ASSERT_INSTR_ADDRESS_WIDTH 32
@@ -717,6 +728,11 @@
#define FCDI_EVENT_PORT_CONFIG_DATA_OFST 0
#define FCDI_EVENT_PORT_CONFIG_DATA_LBN 0
#define FCDI_EVENT_PORT_CONFIG_DATA_WIDTH 32
+#define FCDI_EVENT_BOOT_RESULT_OFST 0
+/* Enum values, see field(s): */
+/* MC_CMD_AOE/MC_CMD_AOE_OUT_INFO/FC_BOOT_RESULT */
+#define FCDI_EVENT_BOOT_RESULT_LBN 0
+#define FCDI_EVENT_BOOT_RESULT_WIDTH 32
/* FCDI_EXTENDED_EVENT_PPS structuredef: Extended FCDI event to send PPS events
* to the MC. Note that this structure | is overlayed over a normal FCDI event
@@ -1649,15 +1665,30 @@
/* MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS msgresponse */
#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_LEN 16
-/* Uncorrected error on transmit timestamps in NIC clock format */
+/* Uncorrected error on PTP transmit timestamps in NIC clock format */
#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_TRANSMIT_OFST 0
-/* Uncorrected error on receive timestamps in NIC clock format */
+/* Uncorrected error on PTP receive timestamps in NIC clock format */
#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_RECEIVE_OFST 4
/* Uncorrected error on PPS output in NIC clock format */
#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_PPS_OUT_OFST 8
/* Uncorrected error on PPS input in NIC clock format */
#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_PPS_IN_OFST 12
+/* MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_V2 msgresponse */
+#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_V2_LEN 24
+/* Uncorrected error on PTP transmit timestamps in NIC clock format */
+#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_V2_PTP_TX_OFST 0
+/* Uncorrected error on PTP receive timestamps in NIC clock format */
+#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_V2_PTP_RX_OFST 4
+/* Uncorrected error on PPS output in NIC clock format */
+#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_V2_PPS_OUT_OFST 8
+/* Uncorrected error on PPS input in NIC clock format */
+#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_V2_PPS_IN_OFST 12
+/* Uncorrected error on non-PTP transmit timestamps in NIC clock format */
+#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_V2_GENERAL_TX_OFST 16
+/* Uncorrected error on non-PTP receive timestamps in NIC clock format */
+#define MC_CMD_PTP_OUT_GET_TIMESTAMP_CORRECTIONS_V2_GENERAL_RX_OFST 20
+
/* MC_CMD_PTP_OUT_MANFTEST_PPS msgresponse */
#define MC_CMD_PTP_OUT_MANFTEST_PPS_LEN 4
/* Results of testing */
@@ -2158,8 +2189,12 @@
/* MC_CMD_DRV_ATTACH_IN msgrequest */
#define MC_CMD_DRV_ATTACH_IN_LEN 12
-/* new state (0=detached, 1=attached) to set if UPDATE=1 */
+/* new state to set if UPDATE=1 */
#define MC_CMD_DRV_ATTACH_IN_NEW_STATE_OFST 0
+#define MC_CMD_DRV_ATTACH_LBN 0
+#define MC_CMD_DRV_ATTACH_WIDTH 1
+#define MC_CMD_DRV_PREBOOT_LBN 1
+#define MC_CMD_DRV_PREBOOT_WIDTH 1
/* 1 to set new state, or 0 to just report the existing state */
#define MC_CMD_DRV_ATTACH_IN_UPDATE_OFST 4
/* preferred datapath firmware (for Huntington; ignored for Siena) */
@@ -2181,12 +2216,12 @@
/* MC_CMD_DRV_ATTACH_OUT msgresponse */
#define MC_CMD_DRV_ATTACH_OUT_LEN 4
-/* previous or existing state (0=detached, 1=attached) */
+/* previous or existing state, see the bitmask at NEW_STATE */
#define MC_CMD_DRV_ATTACH_OUT_OLD_STATE_OFST 0
/* MC_CMD_DRV_ATTACH_EXT_OUT msgresponse */
#define MC_CMD_DRV_ATTACH_EXT_OUT_LEN 8
-/* previous or existing state (0=detached, 1=attached) */
+/* previous or existing state, see the bitmask at NEW_STATE */
#define MC_CMD_DRV_ATTACH_EXT_OUT_OLD_STATE_OFST 0
/* Flags associated with this function */
#define MC_CMD_DRV_ATTACH_EXT_OUT_FUNC_FLAGS_OFST 4
@@ -2198,6 +2233,10 @@
#define MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_LINKCTRL 0x1
/* enum: The function can perform privileged operations */
#define MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_TRUSTED 0x2
+/* enum: The function does not have an active port associated with it. The port
+ * refers to the Sorrento external FPGA port.
+ */
+#define MC_CMD_DRV_ATTACH_EXT_OUT_FLAG_NO_ACTIVE_PORT 0x3
/***********************************/
@@ -2892,7 +2931,7 @@
*/
#define MC_CMD_SET_MAC 0x2c
-#define MC_CMD_0x2c_PRIVILEGE_CTG SRIOV_CTG_LINK
+#define MC_CMD_0x2c_PRIVILEGE_CTG SRIOV_CTG_GENERAL
/* MC_CMD_SET_MAC_IN msgrequest */
#define MC_CMD_SET_MAC_IN_LEN 28
@@ -2927,9 +2966,66 @@
#define MC_CMD_SET_MAC_IN_FLAG_INCLUDE_FCS_LBN 0
#define MC_CMD_SET_MAC_IN_FLAG_INCLUDE_FCS_WIDTH 1
+/* MC_CMD_SET_MAC_EXT_IN msgrequest */
+#define MC_CMD_SET_MAC_EXT_IN_LEN 32
+/* The MTU is the MTU programmed directly into the XMAC/GMAC (inclusive of
+ * EtherII, VLAN, bug16011 padding).
+ */
+#define MC_CMD_SET_MAC_EXT_IN_MTU_OFST 0
+#define MC_CMD_SET_MAC_EXT_IN_DRAIN_OFST 4
+#define MC_CMD_SET_MAC_EXT_IN_ADDR_OFST 8
+#define MC_CMD_SET_MAC_EXT_IN_ADDR_LEN 8
+#define MC_CMD_SET_MAC_EXT_IN_ADDR_LO_OFST 8
+#define MC_CMD_SET_MAC_EXT_IN_ADDR_HI_OFST 12
+#define MC_CMD_SET_MAC_EXT_IN_REJECT_OFST 16
+#define MC_CMD_SET_MAC_EXT_IN_REJECT_UNCST_LBN 0
+#define MC_CMD_SET_MAC_EXT_IN_REJECT_UNCST_WIDTH 1
+#define MC_CMD_SET_MAC_EXT_IN_REJECT_BRDCST_LBN 1
+#define MC_CMD_SET_MAC_EXT_IN_REJECT_BRDCST_WIDTH 1
+#define MC_CMD_SET_MAC_EXT_IN_FCNTL_OFST 20
+/* enum: Flow control is off. */
+/* MC_CMD_FCNTL_OFF 0x0 */
+/* enum: Respond to flow control. */
+/* MC_CMD_FCNTL_RESPOND 0x1 */
+/* enum: Respond to and Issue flow control. */
+/* MC_CMD_FCNTL_BIDIR 0x2 */
+/* enum: Auto neg flow control. */
+/* MC_CMD_FCNTL_AUTO 0x3 */
+/* enum: Priority flow control (eftest builds only). */
+/* MC_CMD_FCNTL_QBB 0x4 */
+/* enum: Issue flow control. */
+/* MC_CMD_FCNTL_GENERATE 0x5 */
+#define MC_CMD_SET_MAC_EXT_IN_FLAGS_OFST 24
+#define MC_CMD_SET_MAC_EXT_IN_FLAG_INCLUDE_FCS_LBN 0
+#define MC_CMD_SET_MAC_EXT_IN_FLAG_INCLUDE_FCS_WIDTH 1
+/* Select which parameters to configure. A parameter will only be modified if
+ * the corresponding control flag is set. If SET_MAC_ENHANCED is not set in
+ * capabilities then this field is ignored (and all flags are assumed to be
+ * set).
+ */
+#define MC_CMD_SET_MAC_EXT_IN_CONTROL_OFST 28
+#define MC_CMD_SET_MAC_EXT_IN_CFG_MTU_LBN 0
+#define MC_CMD_SET_MAC_EXT_IN_CFG_MTU_WIDTH 1
+#define MC_CMD_SET_MAC_EXT_IN_CFG_DRAIN_LBN 1
+#define MC_CMD_SET_MAC_EXT_IN_CFG_DRAIN_WIDTH 1
+#define MC_CMD_SET_MAC_EXT_IN_CFG_REJECT_LBN 2
+#define MC_CMD_SET_MAC_EXT_IN_CFG_REJECT_WIDTH 1
+#define MC_CMD_SET_MAC_EXT_IN_CFG_FCNTL_LBN 3
+#define MC_CMD_SET_MAC_EXT_IN_CFG_FCNTL_WIDTH 1
+#define MC_CMD_SET_MAC_EXT_IN_CFG_FCS_LBN 4
+#define MC_CMD_SET_MAC_EXT_IN_CFG_FCS_WIDTH 1
+
/* MC_CMD_SET_MAC_OUT msgresponse */
#define MC_CMD_SET_MAC_OUT_LEN 0
+/* MC_CMD_SET_MAC_V2_OUT msgresponse */
+#define MC_CMD_SET_MAC_V2_OUT_LEN 4
+/* MTU as configured after processing the request. See comment at
+ * MC_CMD_SET_MAC_IN/MTU. To query MTU without doing any changes, set CONTROL
+ * to 0.
+ */
+#define MC_CMD_SET_MAC_V2_OUT_MTU_OFST 0
+
/***********************************/
/* MC_CMD_PHY_STATS
@@ -3521,6 +3617,26 @@
#define MC_CMD_NVRAM_INFO_OUT_PHYSDEV_OFST 16
#define MC_CMD_NVRAM_INFO_OUT_PHYSADDR_OFST 20
+/* MC_CMD_NVRAM_INFO_V2_OUT msgresponse */
+#define MC_CMD_NVRAM_INFO_V2_OUT_LEN 28
+#define MC_CMD_NVRAM_INFO_V2_OUT_TYPE_OFST 0
+/* Enum values, see field(s): */
+/* MC_CMD_NVRAM_TYPES/MC_CMD_NVRAM_TYPES_OUT/TYPES */
+#define MC_CMD_NVRAM_INFO_V2_OUT_SIZE_OFST 4
+#define MC_CMD_NVRAM_INFO_V2_OUT_ERASESIZE_OFST 8
+#define MC_CMD_NVRAM_INFO_V2_OUT_FLAGS_OFST 12
+#define MC_CMD_NVRAM_INFO_V2_OUT_PROTECTED_LBN 0
+#define MC_CMD_NVRAM_INFO_V2_OUT_PROTECTED_WIDTH 1
+#define MC_CMD_NVRAM_INFO_V2_OUT_TLV_LBN 1
+#define MC_CMD_NVRAM_INFO_V2_OUT_TLV_WIDTH 1
+#define MC_CMD_NVRAM_INFO_V2_OUT_A_B_LBN 7
+#define MC_CMD_NVRAM_INFO_V2_OUT_A_B_WIDTH 1
+#define MC_CMD_NVRAM_INFO_V2_OUT_PHYSDEV_OFST 16
+#define MC_CMD_NVRAM_INFO_V2_OUT_PHYSADDR_OFST 20
+/* Writes must be multiples of this size. Added to support the MUM on Sorrento.
+ */
+#define MC_CMD_NVRAM_INFO_V2_OUT_WRITESIZE_OFST 24
+
/***********************************/
/* MC_CMD_NVRAM_UPDATE_START
@@ -3561,6 +3677,37 @@
/* amount to read in bytes */
#define MC_CMD_NVRAM_READ_IN_LENGTH_OFST 8
+/* MC_CMD_NVRAM_READ_IN_V2 msgrequest */
+#define MC_CMD_NVRAM_READ_IN_V2_LEN 16
+#define MC_CMD_NVRAM_READ_IN_V2_TYPE_OFST 0
+/* Enum values, see field(s): */
+/* MC_CMD_NVRAM_TYPES/MC_CMD_NVRAM_TYPES_OUT/TYPES */
+#define MC_CMD_NVRAM_READ_IN_V2_OFFSET_OFST 4
+/* amount to read in bytes */
+#define MC_CMD_NVRAM_READ_IN_V2_LENGTH_OFST 8
+/* Optional control info. If a partition is stored with an A/B versioning
+ * scheme (i.e. in more than one physical partition in NVRAM) the host can set
+ * this to control which underlying physical partition is used to read data
+ * from. This allows it to perform a read-modify-write-verify with the write
+ * lock continuously held by calling NVRAM_UPDATE_START, reading the old
+ * contents using MODE=TARGET_CURRENT, overwriting the old partition and then
+ * verifying by reading with MODE=TARGET_BACKUP.
+ */
+#define MC_CMD_NVRAM_READ_IN_V2_MODE_OFST 12
+/* enum: Same as omitting MODE: caller sees data in current partition unless it
+ * holds the write lock in which case it sees data in the partition it is
+ * updating.
+ */
+#define MC_CMD_NVRAM_READ_IN_V2_DEFAULT 0x0
+/* enum: Read from the current partition of an A/B pair, even if holding the
+ * write lock.
+ */
+#define MC_CMD_NVRAM_READ_IN_V2_TARGET_CURRENT 0x1
+/* enum: Read from the non-current (i.e. to be updated) partition of an A/B
+ * pair
+ */
+#define MC_CMD_NVRAM_READ_IN_V2_TARGET_BACKUP 0x2
+
/* MC_CMD_NVRAM_READ_OUT msgresponse */
#define MC_CMD_NVRAM_READ_OUT_LENMIN 1
#define MC_CMD_NVRAM_READ_OUT_LENMAX 252
@@ -3895,6 +4042,8 @@
#define MC_CMD_SENSOR_CCOM_AVREG_1V8_SUPPLY 0x39
/* enum: CCOM AVREG 1v8 supply (external ADC): mV */
#define MC_CMD_SENSOR_CCOM_AVREG_1V8_SUPPLY_EXTADC 0x3a
+/* enum: CCOM RTS temperature: degC */
+#define MC_CMD_SENSOR_CONTROLLER_RTS 0x3b
/* enum: Not a sensor: reserved for the next page flag */
#define MC_CMD_SENSOR_PAGE1_NEXT 0x3f
/* enum: controller internal temperature sensor voltage on master core
@@ -3931,6 +4080,12 @@
#define MC_CMD_SENSOR_PHY0_VCC 0x4c
/* enum: Voltage supplied to the QSFP #1 from their power supply: mV */
#define MC_CMD_SENSOR_PHY1_VCC 0x4d
+/* enum: Controller die temperature (TDIODE): degC */
+#define MC_CMD_SENSOR_CONTROLLER_TDIODE_TEMP 0x4e
+/* enum: Board temperature (front): degC */
+#define MC_CMD_SENSOR_BOARD_FRONT_TEMP 0x4f
+/* enum: Board temperature (back): degC */
+#define MC_CMD_SENSOR_BOARD_BACK_TEMP 0x50
/* MC_CMD_SENSOR_INFO_ENTRY_TYPEDEF */
#define MC_CMD_SENSOR_ENTRY_OFST 4
#define MC_CMD_SENSOR_ENTRY_LEN 8
@@ -4007,7 +4162,7 @@
/* MC_CMD_READ_SENSORS_EXT_IN msgrequest */
#define MC_CMD_READ_SENSORS_EXT_IN_LEN 12
-/* DMA address of host buffer for sensor readings */
+/* DMA address of host buffer for sensor readings (must be 4Kbyte aligned). */
#define MC_CMD_READ_SENSORS_EXT_IN_DMA_ADDR_OFST 0
#define MC_CMD_READ_SENSORS_EXT_IN_DMA_ADDR_LEN 8
#define MC_CMD_READ_SENSORS_EXT_IN_DMA_ADDR_LO_OFST 0
@@ -4608,6 +4763,10 @@
* operations
*/
#define MC_CMD_MUM_OP_QSFP 0xc
+/* enum: Request discrete and SODIMM DDR info (type, size, speed grade, voltage
+ * level) from MUM
+ */
+#define MC_CMD_MUM_OP_READ_DDR_INFO 0xd
/* MC_CMD_MUM_IN_NULL msgrequest */
#define MC_CMD_MUM_IN_NULL_LEN 4
@@ -4793,6 +4952,10 @@
#define MC_CMD_MUM_IN_PROGRAM_CLOCKS_FLAGS_OFST 8
#define MC_CMD_MUM_IN_PROGRAM_CLOCKS_OVERCLOCK_110_LBN 0
#define MC_CMD_MUM_IN_PROGRAM_CLOCKS_OVERCLOCK_110_WIDTH 1
+#define MC_CMD_MUM_IN_PROGRAM_CLOCKS_CLOCK_NIC_FROM_FPGA_LBN 1
+#define MC_CMD_MUM_IN_PROGRAM_CLOCKS_CLOCK_NIC_FROM_FPGA_WIDTH 1
+#define MC_CMD_MUM_IN_PROGRAM_CLOCKS_CLOCK_REF_FROM_XO_LBN 2
+#define MC_CMD_MUM_IN_PROGRAM_CLOCKS_CLOCK_REF_FROM_XO_WIDTH 1
/* MC_CMD_MUM_IN_FPGA_LOAD msgrequest */
#define MC_CMD_MUM_IN_FPGA_LOAD_LEN 8
@@ -4862,6 +5025,11 @@
#define MC_CMD_MUM_IN_QSFP_POLL_BIST_HDR_OFST 4
#define MC_CMD_MUM_IN_QSFP_POLL_BIST_IDX_OFST 8
+/* MC_CMD_MUM_IN_READ_DDR_INFO msgrequest */
+#define MC_CMD_MUM_IN_READ_DDR_INFO_LEN 4
+/* MUM cmd header */
+/* MC_CMD_MUM_IN_CMD_OFST 0 */
+
/* MC_CMD_MUM_OUT msgresponse */
#define MC_CMD_MUM_OUT_LEN 0
@@ -5004,6 +5172,69 @@
#define MC_CMD_MUM_OUT_QSFP_POLL_BIST_LEN 4
#define MC_CMD_MUM_OUT_QSFP_POLL_BIST_TEST_OFST 0
+/* MC_CMD_MUM_OUT_READ_DDR_INFO msgresponse */
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_LENMIN 24
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_LENMAX 248
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_LEN(num) (8+8*(num))
+/* Discrete (soldered) DDR resistor strap info */
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_DISCRETE_DDR_INFO_OFST 0
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_VRATIO_LBN 0
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_VRATIO_WIDTH 16
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_RESERVED1_LBN 16
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_RESERVED1_WIDTH 16
+/* Number of SODIMM info records */
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_NUM_RECORDS_OFST 4
+/* Array of SODIMM info records */
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_SODIMM_INFO_RECORD_OFST 8
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_SODIMM_INFO_RECORD_LEN 8
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_SODIMM_INFO_RECORD_LO_OFST 8
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_SODIMM_INFO_RECORD_HI_OFST 12
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_SODIMM_INFO_RECORD_MINNUM 2
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_SODIMM_INFO_RECORD_MAXNUM 30
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_BANK_ID_LBN 0
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_BANK_ID_WIDTH 8
+/* enum: SODIMM bank 1 (Top SODIMM for Sorrento) */
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_BANK1 0x0
+/* enum: SODIMM bank 2 (Bottom SODDIMM for Sorrento) */
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_BANK2 0x1
+/* enum: Total number of SODIMM banks */
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_NUM_BANKS 0x2
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_TYPE_LBN 8
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_TYPE_WIDTH 8
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_RANK_LBN 16
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_RANK_WIDTH 4
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_VOLTAGE_LBN 20
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_VOLTAGE_WIDTH 4
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_NOT_POWERED 0x0 /* enum */
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_1V25 0x1 /* enum */
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_1V35 0x2 /* enum */
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_1V5 0x3 /* enum */
+/* enum: Values 5-15 are reserved for future usage */
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_1V8 0x4
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_SIZE_LBN 24
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_SIZE_WIDTH 8
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_SPEED_LBN 32
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_SPEED_WIDTH 16
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_STATE_LBN 48
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_STATE_WIDTH 4
+/* enum: No module present */
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_ABSENT 0x0
+/* enum: Module present supported and powered on */
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_PRESENT_POWERED 0x1
+/* enum: Module present but bad type */
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_PRESENT_BAD_TYPE 0x2
+/* enum: Module present but incompatible voltage */
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_PRESENT_BAD_VOLTAGE 0x3
+/* enum: Module present but unknown SPD */
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_PRESENT_BAD_SPD 0x4
+/* enum: Module present but slot cannot support it */
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_PRESENT_BAD_SLOT 0x5
+/* enum: Modules may or may not be present, but cannot establish contact by I2C
+ */
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_NOT_REACHABLE 0x6
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_RESERVED2_LBN 52
+#define MC_CMD_MUM_OUT_READ_DDR_INFO_RESERVED2_WIDTH 12
+
/* MC_CMD_RESOURCE_SPECIFIER enum */
/* enum: Any */
#define MC_CMD_RESOURCE_INSTANCE_ANY 0xffffffff
@@ -5076,6 +5307,8 @@
#define NVRAM_PARTITION_TYPE_DYNAMIC_CONFIG 0x500
/* enum: Expansion ROM configuration data for port 0 */
#define NVRAM_PARTITION_TYPE_EXPROM_CONFIG_PORT0 0x600
+/* enum: Synonym for EXPROM_CONFIG_PORT0 as used in pmap files */
+#define NVRAM_PARTITION_TYPE_EXPROM_CONFIG 0x600
/* enum: Expansion ROM configuration data for port 1 */
#define NVRAM_PARTITION_TYPE_EXPROM_CONFIG_PORT1 0x601
/* enum: Expansion ROM configuration data for port 2 */
@@ -5084,6 +5317,8 @@
#define NVRAM_PARTITION_TYPE_EXPROM_CONFIG_PORT3 0x603
/* enum: Non-volatile log output partition */
#define NVRAM_PARTITION_TYPE_LOG 0x700
+/* enum: Non-volatile log output of second core on dual-core device */
+#define NVRAM_PARTITION_TYPE_LOG_SLAVE 0x701
/* enum: Device state dump output partition */
#define NVRAM_PARTITION_TYPE_DUMP 0x800
/* enum: Application license key storage partition */
@@ -5116,6 +5351,20 @@
#define NVRAM_PARTITION_TYPE_MUM_USER_ROM 0xc05
/* enum: MUM fuses and lockbits partition. */
#define NVRAM_PARTITION_TYPE_MUM_FUSELOCK 0xc06
+/* enum: UEFI expansion ROM if separate from PXE */
+#define NVRAM_PARTITION_TYPE_EXPANSION_UEFI 0xd00
+/* enum: Spare partition 0 */
+#define NVRAM_PARTITION_TYPE_SPARE_0 0x1000
+/* enum: Spare partition 1 */
+#define NVRAM_PARTITION_TYPE_SPARE_1 0x1100
+/* enum: Spare partition 2 */
+#define NVRAM_PARTITION_TYPE_SPARE_2 0x1200
+/* enum: Spare partition 3 */
+#define NVRAM_PARTITION_TYPE_SPARE_3 0x1300
+/* enum: Spare partition 4 */
+#define NVRAM_PARTITION_TYPE_SPARE_4 0x1400
+/* enum: Spare partition 5 */
+#define NVRAM_PARTITION_TYPE_SPARE_5 0x1500
/* enum: Start of reserved value range (firmware may use for any purpose) */
#define NVRAM_PARTITION_TYPE_RESERVED_VALUES_MIN 0xff00
/* enum: End of reserved value range (firmware may use for any purpose) */
@@ -5149,6 +5398,90 @@
#define LICENSED_APP_ID_ID_LBN 0
#define LICENSED_APP_ID_ID_WIDTH 32
+/* LICENSED_FEATURES structuredef */
+#define LICENSED_FEATURES_LEN 8
+/* Bitmask of licensed firmware features */
+#define LICENSED_FEATURES_MASK_OFST 0
+#define LICENSED_FEATURES_MASK_LEN 8
+#define LICENSED_FEATURES_MASK_LO_OFST 0
+#define LICENSED_FEATURES_MASK_HI_OFST 4
+#define LICENSED_FEATURES_RX_CUT_THROUGH_LBN 0
+#define LICENSED_FEATURES_RX_CUT_THROUGH_WIDTH 1
+#define LICENSED_FEATURES_PIO_LBN 1
+#define LICENSED_FEATURES_PIO_WIDTH 1
+#define LICENSED_FEATURES_EVQ_TIMER_LBN 2
+#define LICENSED_FEATURES_EVQ_TIMER_WIDTH 1
+#define LICENSED_FEATURES_CLOCK_LBN 3
+#define LICENSED_FEATURES_CLOCK_WIDTH 1
+#define LICENSED_FEATURES_RX_TIMESTAMPS_LBN 4
+#define LICENSED_FEATURES_RX_TIMESTAMPS_WIDTH 1
+#define LICENSED_FEATURES_TX_TIMESTAMPS_LBN 5
+#define LICENSED_FEATURES_TX_TIMESTAMPS_WIDTH 1
+#define LICENSED_FEATURES_RX_SNIFF_LBN 6
+#define LICENSED_FEATURES_RX_SNIFF_WIDTH 1
+#define LICENSED_FEATURES_TX_SNIFF_LBN 7
+#define LICENSED_FEATURES_TX_SNIFF_WIDTH 1
+#define LICENSED_FEATURES_PROXY_FILTER_OPS_LBN 8
+#define LICENSED_FEATURES_PROXY_FILTER_OPS_WIDTH 1
+#define LICENSED_FEATURES_EVENT_CUT_THROUGH_LBN 9
+#define LICENSED_FEATURES_EVENT_CUT_THROUGH_WIDTH 1
+#define LICENSED_FEATURES_MASK_LBN 0
+#define LICENSED_FEATURES_MASK_WIDTH 64
+
+/* LICENSED_V3_APPS structuredef */
+#define LICENSED_V3_APPS_LEN 8
+/* Bitmask of licensed applications */
+#define LICENSED_V3_APPS_MASK_OFST 0
+#define LICENSED_V3_APPS_MASK_LEN 8
+#define LICENSED_V3_APPS_MASK_LO_OFST 0
+#define LICENSED_V3_APPS_MASK_HI_OFST 4
+#define LICENSED_V3_APPS_ONLOAD_LBN 0
+#define LICENSED_V3_APPS_ONLOAD_WIDTH 1
+#define LICENSED_V3_APPS_PTP_LBN 1
+#define LICENSED_V3_APPS_PTP_WIDTH 1
+#define LICENSED_V3_APPS_SOLARCAPTURE_PRO_LBN 2
+#define LICENSED_V3_APPS_SOLARCAPTURE_PRO_WIDTH 1
+#define LICENSED_V3_APPS_SOLARSECURE_LBN 3
+#define LICENSED_V3_APPS_SOLARSECURE_WIDTH 1
+#define LICENSED_V3_APPS_PERF_MONITOR_LBN 4
+#define LICENSED_V3_APPS_PERF_MONITOR_WIDTH 1
+#define LICENSED_V3_APPS_SOLARCAPTURE_LIVE_LBN 5
+#define LICENSED_V3_APPS_SOLARCAPTURE_LIVE_WIDTH 1
+#define LICENSED_V3_APPS_CAPTURE_SOLARSYSTEM_LBN 6
+#define LICENSED_V3_APPS_CAPTURE_SOLARSYSTEM_WIDTH 1
+#define LICENSED_V3_APPS_NETWORK_ACCESS_CONTROL_LBN 7
+#define LICENSED_V3_APPS_NETWORK_ACCESS_CONTROL_WIDTH 1
+#define LICENSED_V3_APPS_MASK_LBN 0
+#define LICENSED_V3_APPS_MASK_WIDTH 64
+
+/* LICENSED_V3_FEATURES structuredef */
+#define LICENSED_V3_FEATURES_LEN 8
+/* Bitmask of licensed firmware features */
+#define LICENSED_V3_FEATURES_MASK_OFST 0
+#define LICENSED_V3_FEATURES_MASK_LEN 8
+#define LICENSED_V3_FEATURES_MASK_LO_OFST 0
+#define LICENSED_V3_FEATURES_MASK_HI_OFST 4
+#define LICENSED_V3_FEATURES_RX_CUT_THROUGH_LBN 0
+#define LICENSED_V3_FEATURES_RX_CUT_THROUGH_WIDTH 1
+#define LICENSED_V3_FEATURES_PIO_LBN 1
+#define LICENSED_V3_FEATURES_PIO_WIDTH 1
+#define LICENSED_V3_FEATURES_EVQ_TIMER_LBN 2
+#define LICENSED_V3_FEATURES_EVQ_TIMER_WIDTH 1
+#define LICENSED_V3_FEATURES_CLOCK_LBN 3
+#define LICENSED_V3_FEATURES_CLOCK_WIDTH 1
+#define LICENSED_V3_FEATURES_RX_TIMESTAMPS_LBN 4
+#define LICENSED_V3_FEATURES_RX_TIMESTAMPS_WIDTH 1
+#define LICENSED_V3_FEATURES_TX_TIMESTAMPS_LBN 5
+#define LICENSED_V3_FEATURES_TX_TIMESTAMPS_WIDTH 1
+#define LICENSED_V3_FEATURES_RX_SNIFF_LBN 6
+#define LICENSED_V3_FEATURES_RX_SNIFF_WIDTH 1
+#define LICENSED_V3_FEATURES_TX_SNIFF_LBN 7
+#define LICENSED_V3_FEATURES_TX_SNIFF_WIDTH 1
+#define LICENSED_V3_FEATURES_PROXY_FILTER_OPS_LBN 8
+#define LICENSED_V3_FEATURES_PROXY_FILTER_OPS_WIDTH 1
+#define LICENSED_V3_FEATURES_MASK_LBN 0
+#define LICENSED_V3_FEATURES_MASK_WIDTH 64
+
/* TX_TIMESTAMP_EVENT structuredef */
#define TX_TIMESTAMP_EVENT_LEN 6
/* lower 16 bits of timestamp data */
@@ -5258,6 +5591,8 @@
#define MC_CMD_INIT_EVQ_IN_FLAG_RX_MERGE_WIDTH 1
#define MC_CMD_INIT_EVQ_IN_FLAG_TX_MERGE_LBN 5
#define MC_CMD_INIT_EVQ_IN_FLAG_TX_MERGE_WIDTH 1
+#define MC_CMD_INIT_EVQ_IN_FLAG_USE_TIMER_LBN 6
+#define MC_CMD_INIT_EVQ_IN_FLAG_USE_TIMER_WIDTH 1
#define MC_CMD_INIT_EVQ_IN_TMR_MODE_OFST 20
/* enum: Disabled */
#define MC_CMD_INIT_EVQ_IN_TMR_MODE_DIS 0x0
@@ -5362,6 +5697,8 @@
#define MC_CMD_INIT_RXQ_IN_FLAG_PREFIX_WIDTH 1
#define MC_CMD_INIT_RXQ_IN_FLAG_DISABLE_SCATTER_LBN 9
#define MC_CMD_INIT_RXQ_IN_FLAG_DISABLE_SCATTER_WIDTH 1
+#define MC_CMD_INIT_RXQ_IN_FLAG_FORCE_EV_MERGING_LBN 10
+#define MC_CMD_INIT_RXQ_IN_FLAG_FORCE_EV_MERGING_WIDTH 1
/* Owner ID to use if in buffer mode (zero if physical) */
#define MC_CMD_INIT_RXQ_IN_OWNER_ID_OFST 20
/* The port ID associated with the v-adaptor which should contain this DMAQ. */
@@ -5422,6 +5759,8 @@
#define MC_CMD_INIT_RXQ_EXT_IN_PS_BUFF_64K 0x4 /* enum */
#define MC_CMD_INIT_RXQ_EXT_IN_FLAG_WANT_OUTER_CLASSES_LBN 18
#define MC_CMD_INIT_RXQ_EXT_IN_FLAG_WANT_OUTER_CLASSES_WIDTH 1
+#define MC_CMD_INIT_RXQ_EXT_IN_FLAG_FORCE_EV_MERGING_LBN 19
+#define MC_CMD_INIT_RXQ_EXT_IN_FLAG_FORCE_EV_MERGING_WIDTH 1
/* Owner ID to use if in buffer mode (zero if physical) */
#define MC_CMD_INIT_RXQ_EXT_IN_OWNER_ID_OFST 20
/* The port ID associated with the v-adaptor which should contain this DMAQ. */
@@ -5535,6 +5874,8 @@
#define MC_CMD_INIT_TXQ_EXT_IN_FLAG_INNER_IP_CSUM_EN_WIDTH 1
#define MC_CMD_INIT_TXQ_EXT_IN_FLAG_INNER_TCP_CSUM_EN_LBN 11
#define MC_CMD_INIT_TXQ_EXT_IN_FLAG_INNER_TCP_CSUM_EN_WIDTH 1
+#define MC_CMD_INIT_TXQ_EXT_IN_FLAG_TSOV2_EN_LBN 12
+#define MC_CMD_INIT_TXQ_EXT_IN_FLAG_TSOV2_EN_WIDTH 1
/* Owner ID to use if in buffer mode (zero if physical) */
#define MC_CMD_INIT_TXQ_EXT_IN_OWNER_ID_OFST 20
/* The port ID associated with the v-adaptor which should contain this DMAQ. */
@@ -5747,6 +6088,46 @@
#define MC_CMD_PROXY_CONFIGURE_IN_ALLOWED_MCDI_MASK_OFST 44
#define MC_CMD_PROXY_CONFIGURE_IN_ALLOWED_MCDI_MASK_LEN 64
+/* MC_CMD_PROXY_CONFIGURE_EXT_IN msgrequest */
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_LEN 112
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_FLAGS_OFST 0
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_ENABLE_LBN 0
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_ENABLE_WIDTH 1
+/* Host provides a contiguous memory buffer that contains at least NUM_BLOCKS
+ * of blocks, each of the size REQUEST_BLOCK_SIZE.
+ */
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_STATUS_BUFF_ADDR_OFST 4
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_STATUS_BUFF_ADDR_LEN 8
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_STATUS_BUFF_ADDR_LO_OFST 4
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_STATUS_BUFF_ADDR_HI_OFST 8
+/* Must be a power of 2 */
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_STATUS_BLOCK_SIZE_OFST 12
+/* Host provides a contiguous memory buffer that contains at least NUM_BLOCKS
+ * of blocks, each of the size REPLY_BLOCK_SIZE.
+ */
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_REQUEST_BUFF_ADDR_OFST 16
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_REQUEST_BUFF_ADDR_LEN 8
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_REQUEST_BUFF_ADDR_LO_OFST 16
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_REQUEST_BUFF_ADDR_HI_OFST 20
+/* Must be a power of 2 */
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_REQUEST_BLOCK_SIZE_OFST 24
+/* Host provides a contiguous memory buffer that contains at least NUM_BLOCKS
+ * of blocks, each of the size STATUS_BLOCK_SIZE. This buffer is only needed if
+ * host intends to complete proxied operations by using MC_CMD_PROXY_CMD.
+ */
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_REPLY_BUFF_ADDR_OFST 28
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_REPLY_BUFF_ADDR_LEN 8
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_REPLY_BUFF_ADDR_LO_OFST 28
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_REPLY_BUFF_ADDR_HI_OFST 32
+/* Must be a power of 2, or zero if this buffer is not provided */
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_REPLY_BLOCK_SIZE_OFST 36
+/* Applies to all three buffers */
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_NUM_BLOCKS_OFST 40
+/* A bit mask defining which MCDI operations may be proxied */
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_ALLOWED_MCDI_MASK_OFST 44
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_ALLOWED_MCDI_MASK_LEN 64
+#define MC_CMD_PROXY_CONFIGURE_EXT_IN_RESERVED_OFST 108
+
/* MC_CMD_PROXY_CONFIGURE_OUT msgresponse */
#define MC_CMD_PROXY_CONFIGURE_OUT_LEN 0
@@ -6323,6 +6704,15 @@
* client
*/
#define MC_CMD_GET_PARSER_DISP_INFO_IN_OP_GET_RESTRICTIONS 0x2
+/* enum: read properties relating to security rules (Medford-only; for use by
+ * SolarSecure apps, not directly by drivers. See SF-114946-SW.)
+ */
+#define MC_CMD_GET_PARSER_DISP_INFO_IN_OP_GET_SECURITY_RULE_INFO 0x3
+/* enum: read the list of supported RX filter matches for VXLAN/NVGRE
+ * encapsulated frames, which follow a different match sequence to normal
+ * frames (Medford only)
+ */
+#define MC_CMD_GET_PARSER_DISP_INFO_IN_OP_GET_SUPPORTED_ENCAP_RX_MATCHES 0x4
/* MC_CMD_GET_PARSER_DISP_INFO_OUT msgresponse */
#define MC_CMD_GET_PARSER_DISP_INFO_OUT_LENMIN 8
@@ -6356,7 +6746,10 @@
/***********************************/
/* MC_CMD_PARSER_DISP_RW
- * Direct read/write of parser-dispatcher state (DICPUs and LUE) for debugging
+ * Direct read/write of parser-dispatcher state (DICPUs and LUE) for debugging.
+ * Please note that this interface is only of use to debug tools which have
+ * knowledge of firmware and hardware data structures; nothing here is intended
+ * for use by normal driver code.
*/
#define MC_CMD_PARSER_DISP_RW 0xe5
@@ -6374,6 +6767,12 @@
#define MC_CMD_PARSER_DISP_RW_IN_LUE 0x2
/* enum: Lookup engine (with requested metadata format) */
#define MC_CMD_PARSER_DISP_RW_IN_LUE_VERSIONED_METADATA 0x3
+/* enum: RX0 dispatcher CPU (alias for RX_DICPU; Medford has 2 RX DICPUs) */
+#define MC_CMD_PARSER_DISP_RW_IN_RX0_DICPU 0x0
+/* enum: RX1 dispatcher CPU (only valid for Medford) */
+#define MC_CMD_PARSER_DISP_RW_IN_RX1_DICPU 0x4
+/* enum: Miscellaneous other state (only valid for Medford) */
+#define MC_CMD_PARSER_DISP_RW_IN_MISC_STATE 0x5
/* identifies the type of operation requested */
#define MC_CMD_PARSER_DISP_RW_IN_OP_OFST 4
/* enum: read a word of DICPU DMEM or a LUE entry */
@@ -6382,8 +6781,12 @@
#define MC_CMD_PARSER_DISP_RW_IN_WRITE 0x1
/* enum: read-modify-write a word of DICPU DMEM (not valid for LUE) */
#define MC_CMD_PARSER_DISP_RW_IN_RMW 0x2
-/* data memory address or LUE index */
+/* data memory address (DICPU targets) or LUE index (LUE targets) */
#define MC_CMD_PARSER_DISP_RW_IN_ADDRESS_OFST 8
+/* selector (for MISC_STATE target) */
+#define MC_CMD_PARSER_DISP_RW_IN_SELECTOR_OFST 8
+/* enum: Port to datapath mapping */
+#define MC_CMD_PARSER_DISP_RW_IN_PORT_DP_MAPPING 0x1
/* value to write (for DMEM writes) */
#define MC_CMD_PARSER_DISP_RW_IN_DMEM_WRITE_VALUE_OFST 12
/* XOR value (for DMEM read-modify-writes: new = (old & mask) ^ value) */
@@ -6408,6 +6811,12 @@
*/
#define MC_CMD_PARSER_DISP_RW_OUT_LUE_MGR_STATE_OFST 20
#define MC_CMD_PARSER_DISP_RW_OUT_LUE_MGR_STATE_LEN 32
+/* datapath(s) used for each port (for MISC_STATE PORT_DP_MAPPING selector) */
+#define MC_CMD_PARSER_DISP_RW_OUT_PORT_DP_MAPPING_OFST 0
+#define MC_CMD_PARSER_DISP_RW_OUT_PORT_DP_MAPPING_LEN 4
+#define MC_CMD_PARSER_DISP_RW_OUT_PORT_DP_MAPPING_NUM 4
+#define MC_CMD_PARSER_DISP_RW_OUT_DP0 0x1 /* enum */
+#define MC_CMD_PARSER_DISP_RW_OUT_DP1 0x2 /* enum */
/***********************************/
@@ -7071,6 +7480,24 @@
#define MC_CMD_GET_CAPABILITIES_OUT_LEN 20
/* First word of flags. */
#define MC_CMD_GET_CAPABILITIES_OUT_FLAGS1_OFST 0
+#define MC_CMD_GET_CAPABILITIES_OUT_VPORT_RECONFIGURE_LBN 3
+#define MC_CMD_GET_CAPABILITIES_OUT_VPORT_RECONFIGURE_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_OUT_TX_STRIPING_LBN 4
+#define MC_CMD_GET_CAPABILITIES_OUT_TX_STRIPING_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_OUT_VADAPTOR_QUERY_LBN 5
+#define MC_CMD_GET_CAPABILITIES_OUT_VADAPTOR_QUERY_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_OUT_EVB_PORT_VLAN_RESTRICT_LBN 6
+#define MC_CMD_GET_CAPABILITIES_OUT_EVB_PORT_VLAN_RESTRICT_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_OUT_DRV_ATTACH_PREBOOT_LBN 7
+#define MC_CMD_GET_CAPABILITIES_OUT_DRV_ATTACH_PREBOOT_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_OUT_RX_FORCE_EVENT_MERGING_LBN 8
+#define MC_CMD_GET_CAPABILITIES_OUT_RX_FORCE_EVENT_MERGING_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_OUT_SET_MAC_ENHANCED_LBN 9
+#define MC_CMD_GET_CAPABILITIES_OUT_SET_MAC_ENHANCED_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_OUT_UNKNOWN_UCAST_DST_FILTER_ALWAYS_MULTI_RECIPIENT_LBN 10
+#define MC_CMD_GET_CAPABILITIES_OUT_UNKNOWN_UCAST_DST_FILTER_ALWAYS_MULTI_RECIPIENT_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_OUT_VADAPTOR_PERMIT_SET_MAC_WHEN_FILTERS_INSTALLED_LBN 11
+#define MC_CMD_GET_CAPABILITIES_OUT_VADAPTOR_PERMIT_SET_MAC_WHEN_FILTERS_INSTALLED_WIDTH 1
#define MC_CMD_GET_CAPABILITIES_OUT_TX_MAC_SECURITY_FILTERING_LBN 12
#define MC_CMD_GET_CAPABILITIES_OUT_TX_MAC_SECURITY_FILTERING_WIDTH 1
#define MC_CMD_GET_CAPABILITIES_OUT_ADDITIONAL_RSS_MODES_LBN 13
@@ -7138,6 +7565,8 @@
#define MC_CMD_GET_CAPABILITIES_OUT_RXDP_TEST_FW_RX_HDR_SPLIT 0x107
/* enum: RXDP Test firmware image 8 */
#define MC_CMD_GET_CAPABILITIES_OUT_RXDP_TEST_FW_DISABLE_DL 0x108
+/* enum: RXDP Test firmware image 9 */
+#define MC_CMD_GET_CAPABILITIES_OUT_RXDP_TEST_FW_DOORBELL_DELAY 0x10b
/* TxDPCPU firmware id. */
#define MC_CMD_GET_CAPABILITIES_OUT_TX_DPCPU_FW_ID_OFST 6
#define MC_CMD_GET_CAPABILITIES_OUT_TX_DPCPU_FW_ID_LEN 2
@@ -7153,6 +7582,8 @@
#define MC_CMD_GET_CAPABILITIES_OUT_TXDP_TEST_FW_TSO_EDIT 0x101
/* enum: TXDP Test firmware image 2 */
#define MC_CMD_GET_CAPABILITIES_OUT_TXDP_TEST_FW_PACKET_EDITS 0x102
+/* enum: TXDP CSR bus test firmware */
+#define MC_CMD_GET_CAPABILITIES_OUT_TXDP_TEST_FW_CSR 0x103
#define MC_CMD_GET_CAPABILITIES_OUT_RXPD_FW_VERSION_OFST 8
#define MC_CMD_GET_CAPABILITIES_OUT_RXPD_FW_VERSION_LEN 2
#define MC_CMD_GET_CAPABILITIES_OUT_RXPD_FW_VERSION_REV_LBN 0
@@ -7227,6 +7658,258 @@
/* Licensed capabilities */
#define MC_CMD_GET_CAPABILITIES_OUT_LICENSE_CAPABILITIES_OFST 16
+/* MC_CMD_GET_CAPABILITIES_V2_IN msgrequest */
+#define MC_CMD_GET_CAPABILITIES_V2_IN_LEN 0
+
+/* MC_CMD_GET_CAPABILITIES_V2_OUT msgresponse */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_LEN 72
+/* First word of flags. */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_FLAGS1_OFST 0
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_VPORT_RECONFIGURE_LBN 3
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_VPORT_RECONFIGURE_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_STRIPING_LBN 4
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_STRIPING_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_VADAPTOR_QUERY_LBN 5
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_VADAPTOR_QUERY_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_EVB_PORT_VLAN_RESTRICT_LBN 6
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_EVB_PORT_VLAN_RESTRICT_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_DRV_ATTACH_PREBOOT_LBN 7
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_DRV_ATTACH_PREBOOT_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_FORCE_EVENT_MERGING_LBN 8
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_FORCE_EVENT_MERGING_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_SET_MAC_ENHANCED_LBN 9
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_SET_MAC_ENHANCED_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_UNKNOWN_UCAST_DST_FILTER_ALWAYS_MULTI_RECIPIENT_LBN 10
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_UNKNOWN_UCAST_DST_FILTER_ALWAYS_MULTI_RECIPIENT_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_VADAPTOR_PERMIT_SET_MAC_WHEN_FILTERS_INSTALLED_LBN 11
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_VADAPTOR_PERMIT_SET_MAC_WHEN_FILTERS_INSTALLED_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_MAC_SECURITY_FILTERING_LBN 12
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_MAC_SECURITY_FILTERING_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_ADDITIONAL_RSS_MODES_LBN 13
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_ADDITIONAL_RSS_MODES_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_QBB_LBN 14
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_QBB_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_PACKED_STREAM_VAR_BUFFERS_LBN 15
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_PACKED_STREAM_VAR_BUFFERS_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_RSS_LIMITED_LBN 16
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_RSS_LIMITED_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_PACKED_STREAM_LBN 17
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_PACKED_STREAM_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_INCLUDE_FCS_LBN 18
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_INCLUDE_FCS_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_VLAN_INSERTION_LBN 19
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_VLAN_INSERTION_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_VLAN_STRIPPING_LBN 20
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_VLAN_STRIPPING_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_TSO_LBN 21
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_TSO_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_PREFIX_LEN_0_LBN 22
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_PREFIX_LEN_0_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_PREFIX_LEN_14_LBN 23
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_PREFIX_LEN_14_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_TIMESTAMP_LBN 24
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_TIMESTAMP_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_BATCHING_LBN 25
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_BATCHING_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_MCAST_FILTER_CHAINING_LBN 26
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_MCAST_FILTER_CHAINING_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_PM_AND_RXDP_COUNTERS_LBN 27
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_PM_AND_RXDP_COUNTERS_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_DISABLE_SCATTER_LBN 28
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_DISABLE_SCATTER_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_MCAST_UDP_LOOPBACK_LBN 29
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_MCAST_UDP_LOOPBACK_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_EVB_LBN 30
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_EVB_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_VXLAN_NVGRE_LBN 31
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_VXLAN_NVGRE_WIDTH 1
+/* RxDPCPU firmware id. */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_DPCPU_FW_ID_OFST 4
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_DPCPU_FW_ID_LEN 2
+/* enum: Standard RXDP firmware */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXDP 0x0
+/* enum: Low latency RXDP firmware */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXDP_LOW_LATENCY 0x1
+/* enum: Packed stream RXDP firmware */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXDP_PACKED_STREAM 0x2
+/* enum: BIST RXDP firmware */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXDP_BIST 0x10a
+/* enum: RXDP Test firmware image 1 */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXDP_TEST_FW_TO_MC_CUT_THROUGH 0x101
+/* enum: RXDP Test firmware image 2 */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXDP_TEST_FW_TO_MC_STORE_FORWARD 0x102
+/* enum: RXDP Test firmware image 3 */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXDP_TEST_FW_TO_MC_STORE_FORWARD_FIRST 0x103
+/* enum: RXDP Test firmware image 4 */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXDP_TEST_EVERY_EVENT_BATCHABLE 0x104
+/* enum: RXDP Test firmware image 5 */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXDP_TEST_BACKPRESSURE 0x105
+/* enum: RXDP Test firmware image 6 */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXDP_TEST_FW_PACKET_EDITS 0x106
+/* enum: RXDP Test firmware image 7 */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXDP_TEST_FW_RX_HDR_SPLIT 0x107
+/* enum: RXDP Test firmware image 8 */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXDP_TEST_FW_DISABLE_DL 0x108
+/* enum: RXDP Test firmware image 9 */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXDP_TEST_FW_DOORBELL_DELAY 0x10b
+/* TxDPCPU firmware id. */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_DPCPU_FW_ID_OFST 6
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_DPCPU_FW_ID_LEN 2
+/* enum: Standard TXDP firmware */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXDP 0x0
+/* enum: Low latency TXDP firmware */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXDP_LOW_LATENCY 0x1
+/* enum: High packet rate TXDP firmware */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXDP_HIGH_PACKET_RATE 0x3
+/* enum: BIST TXDP firmware */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXDP_BIST 0x12d
+/* enum: TXDP Test firmware image 1 */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXDP_TEST_FW_TSO_EDIT 0x101
+/* enum: TXDP Test firmware image 2 */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXDP_TEST_FW_PACKET_EDITS 0x102
+/* enum: TXDP CSR bus test firmware */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXDP_TEST_FW_CSR 0x103
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXPD_FW_VERSION_OFST 8
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXPD_FW_VERSION_LEN 2
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXPD_FW_VERSION_REV_LBN 0
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXPD_FW_VERSION_REV_WIDTH 12
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXPD_FW_VERSION_TYPE_LBN 12
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXPD_FW_VERSION_TYPE_WIDTH 4
+/* enum: reserved value - do not use (may indicate alternative interpretation
+ * of REV field in future)
+ */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXPD_FW_TYPE_RESERVED 0x0
+/* enum: Trivial RX PD firmware for early Huntington development (Huntington
+ * development only)
+ */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXPD_FW_TYPE_FIRST_PKT 0x1
+/* enum: RX PD firmware with approximately Siena-compatible behaviour
+ * (Huntington development only)
+ */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXPD_FW_TYPE_SIENA_COMPAT 0x2
+/* enum: Virtual switching (full feature) RX PD production firmware */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXPD_FW_TYPE_VSWITCH 0x3
+/* enum: siena_compat variant RX PD firmware using PM rather than MAC
+ * (Huntington development only)
+ */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXPD_FW_TYPE_SIENA_COMPAT_PM 0x4
+/* enum: Low latency RX PD production firmware */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXPD_FW_TYPE_LOW_LATENCY 0x5
+/* enum: Packed stream RX PD production firmware */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXPD_FW_TYPE_PACKED_STREAM 0x6
+/* enum: RX PD firmware handling layer 2 only for high packet rate performance
+ * tests (Medford development only)
+ */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXPD_FW_TYPE_LAYER2_PERF 0x7
+/* enum: RX PD firmware for GUE parsing prototype (Medford development only) */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXPD_FW_TYPE_TESTFW_GUE_PROTOTYPE 0xe
+/* enum: RX PD firmware parsing but not filtering network overlay tunnel
+ * encapsulations (Medford development only)
+ */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RXPD_FW_TYPE_TESTFW_ENCAP_PARSING_ONLY 0xf
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXPD_FW_VERSION_OFST 10
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXPD_FW_VERSION_LEN 2
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXPD_FW_VERSION_REV_LBN 0
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXPD_FW_VERSION_REV_WIDTH 12
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXPD_FW_VERSION_TYPE_LBN 12
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXPD_FW_VERSION_TYPE_WIDTH 4
+/* enum: reserved value - do not use (may indicate alternative interpretation
+ * of REV field in future)
+ */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXPD_FW_TYPE_RESERVED 0x0
+/* enum: Trivial TX PD firmware for early Huntington development (Huntington
+ * development only)
+ */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXPD_FW_TYPE_FIRST_PKT 0x1
+/* enum: TX PD firmware with approximately Siena-compatible behaviour
+ * (Huntington development only)
+ */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXPD_FW_TYPE_SIENA_COMPAT 0x2
+/* enum: Virtual switching (full feature) TX PD production firmware */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXPD_FW_TYPE_VSWITCH 0x3
+/* enum: siena_compat variant TX PD firmware using PM rather than MAC
+ * (Huntington development only)
+ */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXPD_FW_TYPE_SIENA_COMPAT_PM 0x4
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXPD_FW_TYPE_LOW_LATENCY 0x5 /* enum */
+/* enum: TX PD firmware handling layer 2 only for high packet rate performance
+ * tests (Medford development only)
+ */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXPD_FW_TYPE_LAYER2_PERF 0x7
+/* enum: RX PD firmware for GUE parsing prototype (Medford development only) */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TXPD_FW_TYPE_TESTFW_GUE_PROTOTYPE 0xe
+/* Hardware capabilities of NIC */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_HW_CAPABILITIES_OFST 12
+/* Licensed capabilities */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_LICENSE_CAPABILITIES_OFST 16
+/* Second word of flags. Not present on older firmware (check the length). */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_FLAGS2_OFST 20
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_TSO_V2_LBN 0
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_TSO_V2_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_TSO_V2_ENCAP_LBN 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_TSO_V2_ENCAP_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_EVQ_TIMER_CTRL_LBN 2
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_EVQ_TIMER_CTRL_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_EVENT_CUT_THROUGH_LBN 3
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_EVENT_CUT_THROUGH_WIDTH 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_CUT_THROUGH_LBN 4
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_CUT_THROUGH_WIDTH 1
+/* Number of FATSOv2 contexts per datapath supported by this NIC. Not present
+ * on older firmware (check the length).
+ */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_TSO_V2_N_CONTEXTS_OFST 24
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_TSO_V2_N_CONTEXTS_LEN 2
+/* One byte per PF containing the number of the external port assigned to this
+ * PF, indexed by PF number. Special values indicate that a PF is either not
+ * present or not assigned.
+ */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_PFS_TO_PORTS_ASSIGNMENT_OFST 26
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_PFS_TO_PORTS_ASSIGNMENT_LEN 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_PFS_TO_PORTS_ASSIGNMENT_NUM 16
+/* enum: The caller is not permitted to access information on this PF. */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_ACCESS_NOT_PERMITTED 0xff
+/* enum: PF does not exist. */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_PF_NOT_PRESENT 0xfe
+/* enum: PF does exist but is not assigned to any external port. */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_PF_NOT_ASSIGNED 0xfd
+/* enum: This value indicates that PF is assigned, but it cannot be expressed
+ * in this field. It is intended for a possible future situation where a more
+ * complex scheme of PFs to ports mapping is being used. The future driver
+ * should look for a new field supporting the new scheme. The current/old
+ * driver should treat this value as PF_NOT_ASSIGNED.
+ */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_INCOMPATIBLE_ASSIGNMENT 0xfc
+/* One byte per PF containing the number of its VFs, indexed by PF number. A
+ * special value indicates that a PF is not present.
+ */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_NUM_VFS_PER_PF_OFST 42
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_NUM_VFS_PER_PF_LEN 1
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_NUM_VFS_PER_PF_NUM 16
+/* enum: The caller is not permitted to access information on this PF. */
+/* MC_CMD_GET_CAPABILITIES_V2_OUT_ACCESS_NOT_PERMITTED 0xff */
+/* enum: PF does not exist. */
+/* MC_CMD_GET_CAPABILITIES_V2_OUT_PF_NOT_PRESENT 0xfe */
+/* Number of VIs available for each external port */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_NUM_VIS_PER_PORT_OFST 58
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_NUM_VIS_PER_PORT_LEN 2
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_NUM_VIS_PER_PORT_NUM 4
+/* Size of RX descriptor cache expressed as binary logarithm The actual size
+ * equals (2 ^ RX_DESC_CACHE_SIZE)
+ */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_DESC_CACHE_SIZE_OFST 66
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_RX_DESC_CACHE_SIZE_LEN 1
+/* Size of TX descriptor cache expressed as binary logarithm The actual size
+ * equals (2 ^ TX_DESC_CACHE_SIZE)
+ */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_DESC_CACHE_SIZE_OFST 67
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_TX_DESC_CACHE_SIZE_LEN 1
+/* Total number of available PIO buffers */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_NUM_PIO_BUFFS_OFST 68
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_NUM_PIO_BUFFS_LEN 2
+/* Size of a single PIO buffer */
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_SIZE_PIO_BUFF_OFST 70
+#define MC_CMD_GET_CAPABILITIES_V2_OUT_SIZE_PIO_BUFF_LEN 2
+
/***********************************/
/* MC_CMD_V2_EXTN
@@ -7475,6 +8158,25 @@
/***********************************/
+/* MC_CMD_VSWITCH_QUERY
+ * read some config of v-switch. For now this command is an empty placeholder.
+ * It may be used to check if a v-switch is connected to a given EVB port (if
+ * not, then the command returns ENOENT).
+ */
+#define MC_CMD_VSWITCH_QUERY 0x63
+
+#define MC_CMD_0x63_PRIVILEGE_CTG SRIOV_CTG_GENERAL
+
+/* MC_CMD_VSWITCH_QUERY_IN msgrequest */
+#define MC_CMD_VSWITCH_QUERY_IN_LEN 4
+/* The port to which the v-switch is connected. */
+#define MC_CMD_VSWITCH_QUERY_IN_UPSTREAM_PORT_ID_OFST 0
+
+/* MC_CMD_VSWITCH_QUERY_OUT msgresponse */
+#define MC_CMD_VSWITCH_QUERY_OUT_LEN 0
+
+
+/***********************************/
/* MC_CMD_VPORT_ALLOC
* allocate a v-port.
*/
@@ -7510,6 +8212,8 @@
#define MC_CMD_VPORT_ALLOC_IN_FLAGS_OFST 8
#define MC_CMD_VPORT_ALLOC_IN_FLAG_AUTO_PORT_LBN 0
#define MC_CMD_VPORT_ALLOC_IN_FLAG_AUTO_PORT_WIDTH 1
+#define MC_CMD_VPORT_ALLOC_IN_FLAG_VLAN_RESTRICT_LBN 1
+#define MC_CMD_VPORT_ALLOC_IN_FLAG_VLAN_RESTRICT_WIDTH 1
/* The number of VLAN tags to insert/remove. An error will be returned if
* incompatible with the number of VLAN tags specified for the upstream
* v-switch.
@@ -7561,6 +8265,8 @@
#define MC_CMD_VADAPTOR_ALLOC_IN_FLAGS_OFST 8
#define MC_CMD_VADAPTOR_ALLOC_IN_FLAG_AUTO_VADAPTOR_LBN 0
#define MC_CMD_VADAPTOR_ALLOC_IN_FLAG_AUTO_VADAPTOR_WIDTH 1
+#define MC_CMD_VADAPTOR_ALLOC_IN_FLAG_PERMIT_SET_MAC_WHEN_FILTERS_INSTALLED_LBN 1
+#define MC_CMD_VADAPTOR_ALLOC_IN_FLAG_PERMIT_SET_MAC_WHEN_FILTERS_INSTALLED_WIDTH 1
/* The number of VLAN tags to strip on receive */
#define MC_CMD_VADAPTOR_ALLOC_IN_NUM_VLANS_OFST 12
/* The number of VLAN tags to transparently insert/remove. */
@@ -7639,6 +8345,29 @@
/***********************************/
+/* MC_CMD_VADAPTOR_QUERY
+ * read some config of v-adaptor.
+ */
+#define MC_CMD_VADAPTOR_QUERY 0x61
+
+#define MC_CMD_0x61_PRIVILEGE_CTG SRIOV_CTG_GENERAL
+
+/* MC_CMD_VADAPTOR_QUERY_IN msgrequest */
+#define MC_CMD_VADAPTOR_QUERY_IN_LEN 4
+/* The port to which the v-adaptor is connected. */
+#define MC_CMD_VADAPTOR_QUERY_IN_UPSTREAM_PORT_ID_OFST 0
+
+/* MC_CMD_VADAPTOR_QUERY_OUT msgresponse */
+#define MC_CMD_VADAPTOR_QUERY_OUT_LEN 12
+/* The EVB port flags as defined at MC_CMD_VPORT_ALLOC. */
+#define MC_CMD_VADAPTOR_QUERY_OUT_PORT_FLAGS_OFST 0
+/* The v-adaptor flags as defined at MC_CMD_VADAPTOR_ALLOC. */
+#define MC_CMD_VADAPTOR_QUERY_OUT_VADAPTOR_FLAGS_OFST 4
+/* The number of VLAN tags that may still be added */
+#define MC_CMD_VADAPTOR_QUERY_OUT_NUM_AVAILABLE_VLAN_TAGS_OFST 8
+
+
+/***********************************/
/* MC_CMD_EVB_PORT_ASSIGN
* assign a port to a PCI function.
*/
@@ -7875,10 +8604,17 @@
#define MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_LEN 8
/* The handle of the RSS context */
#define MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_RSS_CONTEXT_ID_OFST 0
-/* Hash control flags. The _EN bits are always supported. The _MODE bits only
- * work when the firmware reports ADDITIONAL_RSS_MODES in
- * MC_CMD_GET_CAPABILITIES and override the _EN bits if any of them are not 0.
- * See the RSS_MODE structure for the meaning of the mode bits.
+/* Hash control flags. The _EN bits are always supported, but new modes are
+ * available when ADDITIONAL_RSS_MODES is reported by MC_CMD_GET_CAPABILITIES:
+ * in this case, the MODE fields may be set to non-zero values, and will take
+ * effect regardless of the settings of the _EN flags. See the RSS_MODE
+ * structure for the meaning of the mode bits. Drivers must check the
+ * capability before trying to set any _MODE fields, as older firmware will
+ * reject any attempt to set the FLAGS field to a value > 0xff with EINVAL. In
+ * the case where all the _MODE flags are zero, the _EN flags take effect,
+ * providing backward compatibility for existing drivers. (Setting all _MODE
+ * *and* all _EN flags to zero is valid, to disable RSS spreading for that
+ * particular packet type.)
*/
#define MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_FLAGS_OFST 4
#define MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_TOEPLITZ_IPV4_EN_LBN 0
@@ -7923,11 +8659,18 @@
/* MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT msgresponse */
#define MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_LEN 8
-/* Hash control flags. If any _MODE bits are non-zero (which will only be true
- * when the firmware reports ADDITIONAL_RSS_MODES) then the _EN bits should be
- * disregarded (but are guaranteed to be consistent with the _MODE bits if
- * RSS_CONTEXT_SET_FLAGS has never been called for this context since it was
- * allocated).
+/* Hash control flags. If all _MODE bits are zero (which will always be true
+ * for older firmware which does not report the ADDITIONAL_RSS_MODES
+ * capability), the _EN bits report the state. If any _MODE bits are non-zero
+ * (which will only be true when the firmware reports ADDITIONAL_RSS_MODES)
+ * then the _EN bits should be disregarded, although the _MODE flags are
+ * guaranteed to be consistent with the _EN flags for a freshly-allocated RSS
+ * context and in the case where the _EN flags were used in the SET. This
+ * provides backward compatibility: old drivers will not be attempting to
+ * derive any meaning from the _MODE bits (and can never set them to any value
+ * not representable by the _EN bits); new drivers can always determine the
+ * mode by looking only at the _MODE bits; the value returned by a GET can
+ * always be used for a SET regardless of old/new driver vs. old/new firmware.
*/
#define MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_FLAGS_OFST 4
#define MC_CMD_RSS_CONTEXT_GET_FLAGS_OUT_TOEPLITZ_IPV4_EN_LBN 0
@@ -8155,6 +8898,74 @@
/***********************************/
+/* MC_CMD_VPORT_RECONFIGURE
+ * Replace VLAN tags and/or MAC addresses of an existing v-port. If the v-port
+ * has already been passed to another function (v-port's user), then that
+ * function will be reset before applying the changes.
+ */
+#define MC_CMD_VPORT_RECONFIGURE 0xeb
+
+#define MC_CMD_0xeb_PRIVILEGE_CTG SRIOV_CTG_GENERAL
+
+/* MC_CMD_VPORT_RECONFIGURE_IN msgrequest */
+#define MC_CMD_VPORT_RECONFIGURE_IN_LEN 44
+/* The handle of the v-port */
+#define MC_CMD_VPORT_RECONFIGURE_IN_VPORT_ID_OFST 0
+/* Flags requesting what should be changed. */
+#define MC_CMD_VPORT_RECONFIGURE_IN_FLAGS_OFST 4
+#define MC_CMD_VPORT_RECONFIGURE_IN_REPLACE_VLAN_TAGS_LBN 0
+#define MC_CMD_VPORT_RECONFIGURE_IN_REPLACE_VLAN_TAGS_WIDTH 1
+#define MC_CMD_VPORT_RECONFIGURE_IN_REPLACE_MACADDRS_LBN 1
+#define MC_CMD_VPORT_RECONFIGURE_IN_REPLACE_MACADDRS_WIDTH 1
+/* The number of VLAN tags to insert/remove. An error will be returned if
+ * incompatible with the number of VLAN tags specified for the upstream
+ * v-switch.
+ */
+#define MC_CMD_VPORT_RECONFIGURE_IN_NUM_VLAN_TAGS_OFST 8
+/* The actual VLAN tags to insert/remove */
+#define MC_CMD_VPORT_RECONFIGURE_IN_VLAN_TAGS_OFST 12
+#define MC_CMD_VPORT_RECONFIGURE_IN_VLAN_TAG_0_LBN 0
+#define MC_CMD_VPORT_RECONFIGURE_IN_VLAN_TAG_0_WIDTH 16
+#define MC_CMD_VPORT_RECONFIGURE_IN_VLAN_TAG_1_LBN 16
+#define MC_CMD_VPORT_RECONFIGURE_IN_VLAN_TAG_1_WIDTH 16
+/* The number of MAC addresses to add */
+#define MC_CMD_VPORT_RECONFIGURE_IN_NUM_MACADDRS_OFST 16
+/* MAC addresses to add */
+#define MC_CMD_VPORT_RECONFIGURE_IN_MACADDRS_OFST 20
+#define MC_CMD_VPORT_RECONFIGURE_IN_MACADDRS_LEN 6
+#define MC_CMD_VPORT_RECONFIGURE_IN_MACADDRS_NUM 4
+
+/* MC_CMD_VPORT_RECONFIGURE_OUT msgresponse */
+#define MC_CMD_VPORT_RECONFIGURE_OUT_LEN 4
+#define MC_CMD_VPORT_RECONFIGURE_OUT_FLAGS_OFST 0
+#define MC_CMD_VPORT_RECONFIGURE_OUT_RESET_DONE_LBN 0
+#define MC_CMD_VPORT_RECONFIGURE_OUT_RESET_DONE_WIDTH 1
+
+
+/***********************************/
+/* MC_CMD_EVB_PORT_QUERY
+ * read some config of v-port.
+ */
+#define MC_CMD_EVB_PORT_QUERY 0x62
+
+#define MC_CMD_0x62_PRIVILEGE_CTG SRIOV_CTG_GENERAL
+
+/* MC_CMD_EVB_PORT_QUERY_IN msgrequest */
+#define MC_CMD_EVB_PORT_QUERY_IN_LEN 4
+/* The handle of the v-port */
+#define MC_CMD_EVB_PORT_QUERY_IN_PORT_ID_OFST 0
+
+/* MC_CMD_EVB_PORT_QUERY_OUT msgresponse */
+#define MC_CMD_EVB_PORT_QUERY_OUT_LEN 8
+/* The EVB port flags as defined at MC_CMD_VPORT_ALLOC. */
+#define MC_CMD_EVB_PORT_QUERY_OUT_PORT_FLAGS_OFST 0
+/* The number of VLAN tags that may be used on a v-adaptor connected to this
+ * EVB port.
+ */
+#define MC_CMD_EVB_PORT_QUERY_OUT_NUM_AVAILABLE_VLAN_TAGS_OFST 4
+
+
+/***********************************/
/* MC_CMD_DUMP_BUFTBL_ENTRIES
* Dump buffer table entries, mainly for command client debug use. Dumps
* absolute entries, and does not use chunk handles. All entries must be in
@@ -8196,6 +9007,14 @@
#define MC_CMD_SET_RXDP_CONFIG_IN_DATA_OFST 0
#define MC_CMD_SET_RXDP_CONFIG_IN_PAD_HOST_DMA_LBN 0
#define MC_CMD_SET_RXDP_CONFIG_IN_PAD_HOST_DMA_WIDTH 1
+#define MC_CMD_SET_RXDP_CONFIG_IN_PAD_HOST_LEN_LBN 1
+#define MC_CMD_SET_RXDP_CONFIG_IN_PAD_HOST_LEN_WIDTH 2
+/* enum: pad to 64 bytes */
+#define MC_CMD_SET_RXDP_CONFIG_IN_PAD_HOST_64 0x0
+/* enum: pad to 128 bytes (Medford only) */
+#define MC_CMD_SET_RXDP_CONFIG_IN_PAD_HOST_128 0x1
+/* enum: pad to 256 bytes (Medford only) */
+#define MC_CMD_SET_RXDP_CONFIG_IN_PAD_HOST_256 0x2
/* MC_CMD_SET_RXDP_CONFIG_OUT msgresponse */
#define MC_CMD_SET_RXDP_CONFIG_OUT_LEN 0
@@ -8217,6 +9036,10 @@
#define MC_CMD_GET_RXDP_CONFIG_OUT_DATA_OFST 0
#define MC_CMD_GET_RXDP_CONFIG_OUT_PAD_HOST_DMA_LBN 0
#define MC_CMD_GET_RXDP_CONFIG_OUT_PAD_HOST_DMA_WIDTH 1
+#define MC_CMD_GET_RXDP_CONFIG_OUT_PAD_HOST_LEN_LBN 1
+#define MC_CMD_GET_RXDP_CONFIG_OUT_PAD_HOST_LEN_WIDTH 2
+/* Enum values, see field(s): */
+/* MC_CMD_SET_RXDP_CONFIG/MC_CMD_SET_RXDP_CONFIG_IN/PAD_HOST_LEN */
/***********************************/
@@ -8788,32 +9611,38 @@
#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_PARAM_MAXNUM 63
#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_PARAM_ID_LBN 0
#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_PARAM_ID_WIDTH 8
-/* enum: Attenuation (0-15, TBD for Medford) */
+/* enum: Attenuation (0-15, Huntington) */
#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_ATT 0x0
-/* enum: CTLE Boost (0-15, TBD for Medford) */
+/* enum: CTLE Boost (0-15, Huntington) */
#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_BOOST 0x1
-/* enum: Edge DFE Tap1 (0 - max negative, 64 - zero, 127 - max positive, TBD
- * for Medford)
+/* enum: Edge DFE Tap1 (Huntington - 0 - max negative, 64 - zero, 127 - max
+ * positive, Medford - 0-31)
*/
#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_EDFE_TAP1 0x2
-/* enum: Edge DFE Tap2 (0 - max negative, 32 - zero, 63 - max positive, TBD for
- * Medford)
+/* enum: Edge DFE Tap2 (Huntington - 0 - max negative, 32 - zero, 63 - max
+ * positive, Medford - 0-31)
*/
#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_EDFE_TAP2 0x3
-/* enum: Edge DFE Tap3 (0 - max negative, 32 - zero, 63 - max positive, TBD for
- * Medford)
+/* enum: Edge DFE Tap3 (Huntington - 0 - max negative, 32 - zero, 63 - max
+ * positive, Medford - 0-16)
*/
#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_EDFE_TAP3 0x4
-/* enum: Edge DFE Tap4 (0 - max negative, 32 - zero, 63 - max positive, TBD for
- * Medford)
+/* enum: Edge DFE Tap4 (Huntington - 0 - max negative, 32 - zero, 63 - max
+ * positive, Medford - 0-16)
*/
#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_EDFE_TAP4 0x5
-/* enum: Edge DFE Tap5 (0 - max negative, 32 - zero, 63 - max positive, TBD for
- * Medford)
+/* enum: Edge DFE Tap5 (Huntington - 0 - max negative, 32 - zero, 63 - max
+ * positive, Medford - 0-16)
*/
#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_EDFE_TAP5 0x6
-/* enum: Edge DFE DLEV (TBD for Medford) */
+/* enum: Edge DFE DLEV (0-128 for Medford) */
#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_EDFE_DLEV 0x7
+/* enum: Variable Gain Amplifier (0-15, Medford) */
+#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_VGA 0x8
+/* enum: CTLE EQ Capacitor (0-15, Medford) */
+#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_CTLE_EQC 0x9
+/* enum: CTLE EQ Resistor (0-7, Medford) */
+#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_CTLE_EQRES 0xa
#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_PARAM_LANE_LBN 8
#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_PARAM_LANE_WIDTH 3
#define MC_CMD_KR_TUNE_RXEQ_GET_OUT_LANE_0 0x0 /* enum */
@@ -8885,26 +9714,32 @@
#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_PARAM_MAXNUM 63
#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_PARAM_ID_LBN 0
#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_PARAM_ID_WIDTH 8
-/* enum: TX Amplitude */
+/* enum: TX Amplitude (Huntington, Medford) */
#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_TX_LEV 0x0
-/* enum: De-Emphasis Tap1 Magnitude (0-7) */
+/* enum: De-Emphasis Tap1 Magnitude (0-7) (Huntington) */
#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_TX_MODE 0x1
/* enum: De-Emphasis Tap1 Fine */
#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_TX_DTLEV 0x2
-/* enum: De-Emphasis Tap2 Magnitude (0-6) */
+/* enum: De-Emphasis Tap2 Magnitude (0-6) (Huntington) */
#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_TX_D2 0x3
-/* enum: De-Emphasis Tap2 Fine */
+/* enum: De-Emphasis Tap2 Fine (Huntington) */
#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_TX_D2TLEV 0x4
-/* enum: Pre-Emphasis Magnitude */
+/* enum: Pre-Emphasis Magnitude (Huntington) */
#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_TX_E 0x5
-/* enum: Pre-Emphasis Fine */
+/* enum: Pre-Emphasis Fine (Huntington) */
#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_TX_ETLEV 0x6
-/* enum: TX Slew Rate Coarse control */
+/* enum: TX Slew Rate Coarse control (Huntington) */
#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_TX_PREDRV_DLY 0x7
-/* enum: TX Slew Rate Fine control */
+/* enum: TX Slew Rate Fine control (Huntington) */
#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_TX_SR_SET 0x8
-/* enum: TX Termination Impedance control */
+/* enum: TX Termination Impedance control (Huntington) */
#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_TX_RT_SET 0x9
+/* enum: TX Amplitude Fine control (Medford) */
+#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_TX_LEV_FINE 0xa
+/* enum: Pre-shoot Tap (Medford) */
+#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_TAP_ADV 0xb
+/* enum: De-emphasis Tap (Medford) */
+#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_TAP_DLY 0xc
#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_PARAM_LANE_LBN 8
#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_PARAM_LANE_WIDTH 3
#define MC_CMD_KR_TUNE_TXEQ_GET_OUT_LANE_0 0x0 /* enum */
@@ -9086,8 +9921,16 @@
#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_DFE_TAP4 0x5
/* enum: DFE Tap5 (0 - max negative, 32 - zero, 63 - max positive) */
#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_DFE_TAP5 0x6
+/* enum: DFE DLev */
+#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_DFE_DLEV 0x7
+/* enum: Figure of Merit */
+#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_FOM 0x8
+/* enum: CTLE EQ Capacitor (HF Gain) */
+#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_CTLE_EQC 0x9
+/* enum: CTLE EQ Resistor (DC Gain) */
+#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_CTLE_EQRES 0xa
#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_PARAM_LANE_LBN 8
-#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_PARAM_LANE_WIDTH 4
+#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_PARAM_LANE_WIDTH 5
#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_LANE_0 0x0 /* enum */
#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_LANE_1 0x1 /* enum */
#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_LANE_2 0x2 /* enum */
@@ -9096,12 +9939,57 @@
#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_LANE_5 0x5 /* enum */
#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_LANE_6 0x6 /* enum */
#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_LANE_7 0x7 /* enum */
-#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_LANE_ALL 0x8 /* enum */
-#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_RESERVED_LBN 12
-#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_RESERVED_WIDTH 12
+#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_LANE_8 0x8 /* enum */
+#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_LANE_9 0x9 /* enum */
+#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_LANE_10 0xa /* enum */
+#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_LANE_11 0xb /* enum */
+#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_LANE_12 0xc /* enum */
+#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_LANE_13 0xd /* enum */
+#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_LANE_14 0xe /* enum */
+#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_LANE_15 0xf /* enum */
+#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_LANE_ALL 0x10 /* enum */
+#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_PARAM_AUTOCAL_LBN 13
+#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_PARAM_AUTOCAL_WIDTH 1
+#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_RESERVED_LBN 14
+#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_RESERVED_WIDTH 10
#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_PARAM_CURRENT_LBN 24
#define MC_CMD_PCIE_TUNE_RXEQ_GET_OUT_PARAM_CURRENT_WIDTH 8
+/* MC_CMD_PCIE_TUNE_RXEQ_SET_IN msgrequest */
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_LENMIN 8
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_LENMAX 252
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_LEN(num) (4+4*(num))
+/* Requested operation */
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_PCIE_TUNE_OP_OFST 0
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_PCIE_TUNE_OP_LEN 1
+/* Align the arguments to 32 bits */
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_PCIE_TUNE_RSVD_OFST 1
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_PCIE_TUNE_RSVD_LEN 3
+/* RXEQ Parameter */
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_PARAM_OFST 4
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_PARAM_LEN 4
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_PARAM_MINNUM 1
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_PARAM_MAXNUM 62
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_PARAM_ID_LBN 0
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_PARAM_ID_WIDTH 8
+/* Enum values, see field(s): */
+/* MC_CMD_PCIE_TUNE_RXEQ_GET_OUT/PARAM_ID */
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_PARAM_LANE_LBN 8
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_PARAM_LANE_WIDTH 5
+/* Enum values, see field(s): */
+/* MC_CMD_PCIE_TUNE_RXEQ_GET_OUT/PARAM_LANE */
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_PARAM_AUTOCAL_LBN 13
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_PARAM_AUTOCAL_WIDTH 1
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_RESERVED_LBN 14
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_RESERVED_WIDTH 2
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_PARAM_INITIAL_LBN 16
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_PARAM_INITIAL_WIDTH 8
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_RESERVED2_LBN 24
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_IN_RESERVED2_WIDTH 8
+
+/* MC_CMD_PCIE_TUNE_RXEQ_SET_OUT msgresponse */
+#define MC_CMD_PCIE_TUNE_RXEQ_SET_OUT_LEN 0
+
/* MC_CMD_PCIE_TUNE_TXEQ_GET_IN msgrequest */
#define MC_CMD_PCIE_TUNE_TXEQ_GET_IN_LEN 4
/* Requested operation */
@@ -9176,6 +10064,7 @@
/***********************************/
/* MC_CMD_LICENSING
* Operations on the NVRAM_PARTITION_TYPE_LICENSE application license partition
+ * - not used for V3 licensing
*/
#define MC_CMD_LICENSING 0xf3
@@ -9220,6 +10109,93 @@
/***********************************/
+/* MC_CMD_LICENSING_V3
+ * Operations on the NVRAM_PARTITION_TYPE_LICENSE application license partition
+ * - V3 licensing (Medford)
+ */
+#define MC_CMD_LICENSING_V3 0xd0
+
+#define MC_CMD_0xd0_PRIVILEGE_CTG SRIOV_CTG_GENERAL
+
+/* MC_CMD_LICENSING_V3_IN msgrequest */
+#define MC_CMD_LICENSING_V3_IN_LEN 4
+/* identifies the type of operation requested */
+#define MC_CMD_LICENSING_V3_IN_OP_OFST 0
+/* enum: re-read and apply licenses after a license key partition update; note
+ * that this operation returns a zero-length response
+ */
+#define MC_CMD_LICENSING_V3_IN_OP_UPDATE_LICENSE 0x0
+/* enum: report counts of installed licenses */
+#define MC_CMD_LICENSING_V3_IN_OP_REPORT_LICENSE 0x1
+
+/* MC_CMD_LICENSING_V3_OUT msgresponse */
+#define MC_CMD_LICENSING_V3_OUT_LEN 88
+/* count of keys which are valid */
+#define MC_CMD_LICENSING_V3_OUT_VALID_KEYS_OFST 0
+/* sum of UNVERIFIABLE_KEYS + WRONG_NODE_KEYS (for compatibility with
+ * MC_CMD_FC_OP_LICENSE)
+ */
+#define MC_CMD_LICENSING_V3_OUT_INVALID_KEYS_OFST 4
+/* count of keys which are invalid due to being unverifiable */
+#define MC_CMD_LICENSING_V3_OUT_UNVERIFIABLE_KEYS_OFST 8
+/* count of keys which are invalid due to being for the wrong node */
+#define MC_CMD_LICENSING_V3_OUT_WRONG_NODE_KEYS_OFST 12
+/* licensing state (for diagnostics; the exact meaning of the bits in this
+ * field are private to the firmware)
+ */
+#define MC_CMD_LICENSING_V3_OUT_LICENSING_STATE_OFST 16
+/* licensing subsystem self-test report (for manftest) */
+#define MC_CMD_LICENSING_V3_OUT_LICENSING_SELF_TEST_OFST 20
+/* enum: licensing subsystem self-test failed */
+#define MC_CMD_LICENSING_V3_OUT_SELF_TEST_FAIL 0x0
+/* enum: licensing subsystem self-test passed */
+#define MC_CMD_LICENSING_V3_OUT_SELF_TEST_PASS 0x1
+/* bitmask of licensed applications */
+#define MC_CMD_LICENSING_V3_OUT_LICENSED_APPS_OFST 24
+#define MC_CMD_LICENSING_V3_OUT_LICENSED_APPS_LEN 8
+#define MC_CMD_LICENSING_V3_OUT_LICENSED_APPS_LO_OFST 24
+#define MC_CMD_LICENSING_V3_OUT_LICENSED_APPS_HI_OFST 28
+/* reserved for future use */
+#define MC_CMD_LICENSING_V3_OUT_RESERVED_0_OFST 32
+#define MC_CMD_LICENSING_V3_OUT_RESERVED_0_LEN 24
+/* bitmask of licensed features */
+#define MC_CMD_LICENSING_V3_OUT_LICENSED_FEATURES_OFST 56
+#define MC_CMD_LICENSING_V3_OUT_LICENSED_FEATURES_LEN 8
+#define MC_CMD_LICENSING_V3_OUT_LICENSED_FEATURES_LO_OFST 56
+#define MC_CMD_LICENSING_V3_OUT_LICENSED_FEATURES_HI_OFST 60
+/* reserved for future use */
+#define MC_CMD_LICENSING_V3_OUT_RESERVED_1_OFST 64
+#define MC_CMD_LICENSING_V3_OUT_RESERVED_1_LEN 24
+
+
+/***********************************/
+/* MC_CMD_LICENSING_GET_ID_V3
+ * Get ID and type from the NVRAM_PARTITION_TYPE_LICENSE application license
+ * partition - V3 licensing (Medford)
+ */
+#define MC_CMD_LICENSING_GET_ID_V3 0xd1
+
+#define MC_CMD_0xd1_PRIVILEGE_CTG SRIOV_CTG_GENERAL
+
+/* MC_CMD_LICENSING_GET_ID_V3_IN msgrequest */
+#define MC_CMD_LICENSING_GET_ID_V3_IN_LEN 0
+
+/* MC_CMD_LICENSING_GET_ID_V3_OUT msgresponse */
+#define MC_CMD_LICENSING_GET_ID_V3_OUT_LENMIN 8
+#define MC_CMD_LICENSING_GET_ID_V3_OUT_LENMAX 252
+#define MC_CMD_LICENSING_GET_ID_V3_OUT_LEN(num) (8+1*(num))
+/* type of license (eg 3) */
+#define MC_CMD_LICENSING_GET_ID_V3_OUT_LICENSE_TYPE_OFST 0
+/* length of the license ID (in bytes) */
+#define MC_CMD_LICENSING_GET_ID_V3_OUT_LICENSE_ID_LENGTH_OFST 4
+/* the unique license ID of the adapter */
+#define MC_CMD_LICENSING_GET_ID_V3_OUT_LICENSE_ID_OFST 8
+#define MC_CMD_LICENSING_GET_ID_V3_OUT_LICENSE_ID_LEN 1
+#define MC_CMD_LICENSING_GET_ID_V3_OUT_LICENSE_ID_MINNUM 0
+#define MC_CMD_LICENSING_GET_ID_V3_OUT_LICENSE_ID_MAXNUM 244
+
+
+/***********************************/
/* MC_CMD_MC2MC_PROXY
* Execute an arbitrary MCDI command on the slave MC of a dual-core device.
* This will fail on a single-core system.
@@ -9239,7 +10215,7 @@
/* MC_CMD_GET_LICENSED_APP_STATE
* Query the state of an individual licensed application. (Note that the actual
* state may be invalidated by the MC_CMD_LICENSING OP_UPDATE_LICENSE operation
- * or a reboot of the MC.)
+ * or a reboot of the MC.) Not used for V3 licensing
*/
#define MC_CMD_GET_LICENSED_APP_STATE 0xf5
@@ -9261,8 +10237,68 @@
/***********************************/
+/* MC_CMD_GET_LICENSED_V3_APP_STATE
+ * Query the state of an individual licensed application. (Note that the actual
+ * state may be invalidated by the MC_CMD_LICENSING_V3 OP_UPDATE_LICENSE
+ * operation or a reboot of the MC.) Used for V3 licensing (Medford)
+ */
+#define MC_CMD_GET_LICENSED_V3_APP_STATE 0xd2
+
+#define MC_CMD_0xd2_PRIVILEGE_CTG SRIOV_CTG_GENERAL
+
+/* MC_CMD_GET_LICENSED_V3_APP_STATE_IN msgrequest */
+#define MC_CMD_GET_LICENSED_V3_APP_STATE_IN_LEN 8
+/* application ID to query (LICENSED_V3_APPS_xxx) expressed as a single bit
+ * mask
+ */
+#define MC_CMD_GET_LICENSED_V3_APP_STATE_IN_APP_ID_OFST 0
+#define MC_CMD_GET_LICENSED_V3_APP_STATE_IN_APP_ID_LEN 8
+#define MC_CMD_GET_LICENSED_V3_APP_STATE_IN_APP_ID_LO_OFST 0
+#define MC_CMD_GET_LICENSED_V3_APP_STATE_IN_APP_ID_HI_OFST 4
+
+/* MC_CMD_GET_LICENSED_V3_APP_STATE_OUT msgresponse */
+#define MC_CMD_GET_LICENSED_V3_APP_STATE_OUT_LEN 4
+/* state of this application */
+#define MC_CMD_GET_LICENSED_V3_APP_STATE_OUT_STATE_OFST 0
+/* enum: no (or invalid) license is present for the application */
+#define MC_CMD_GET_LICENSED_V3_APP_STATE_OUT_NOT_LICENSED 0x0
+/* enum: a valid license is present for the application */
+#define MC_CMD_GET_LICENSED_V3_APP_STATE_OUT_LICENSED 0x1
+
+
+/***********************************/
+/* MC_CMD_GET_LICENSED_V3_FEATURE_STATES
+ * Query the state of an one or more licensed features. (Note that the actual
+ * state may be invalidated by the MC_CMD_LICENSING_V3 OP_UPDATE_LICENSE
+ * operation or a reboot of the MC.) Used for V3 licensing (Medford)
+ */
+#define MC_CMD_GET_LICENSED_V3_FEATURE_STATES 0xd3
+
+#define MC_CMD_0xd3_PRIVILEGE_CTG SRIOV_CTG_GENERAL
+
+/* MC_CMD_GET_LICENSED_V3_FEATURE_STATES_IN msgrequest */
+#define MC_CMD_GET_LICENSED_V3_FEATURE_STATES_IN_LEN 8
+/* features to query (LICENSED_V3_FEATURES_xxx) expressed as a mask with one or
+ * more bits set
+ */
+#define MC_CMD_GET_LICENSED_V3_FEATURE_STATES_IN_FEATURES_OFST 0
+#define MC_CMD_GET_LICENSED_V3_FEATURE_STATES_IN_FEATURES_LEN 8
+#define MC_CMD_GET_LICENSED_V3_FEATURE_STATES_IN_FEATURES_LO_OFST 0
+#define MC_CMD_GET_LICENSED_V3_FEATURE_STATES_IN_FEATURES_HI_OFST 4
+
+/* MC_CMD_GET_LICENSED_V3_FEATURE_STATES_OUT msgresponse */
+#define MC_CMD_GET_LICENSED_V3_FEATURE_STATES_OUT_LEN 8
+/* states of these features - bit set for licensed, clear for not licensed */
+#define MC_CMD_GET_LICENSED_V3_FEATURE_STATES_OUT_STATES_OFST 0
+#define MC_CMD_GET_LICENSED_V3_FEATURE_STATES_OUT_STATES_LEN 8
+#define MC_CMD_GET_LICENSED_V3_FEATURE_STATES_OUT_STATES_LO_OFST 0
+#define MC_CMD_GET_LICENSED_V3_FEATURE_STATES_OUT_STATES_HI_OFST 4
+
+
+/***********************************/
/* MC_CMD_LICENSED_APP_OP
- * Perform an action for an individual licensed application.
+ * Perform an action for an individual licensed application - not used for V3
+ * licensing.
*/
#define MC_CMD_LICENSED_APP_OP 0xf6
@@ -9328,6 +10364,67 @@
/***********************************/
+/* MC_CMD_LICENSED_V3_VALIDATE_APP
+ * Perform validation for an individual licensed application - V3 licensing
+ * (Medford)
+ */
+#define MC_CMD_LICENSED_V3_VALIDATE_APP 0xd4
+
+#define MC_CMD_0xd4_PRIVILEGE_CTG SRIOV_CTG_GENERAL
+
+/* MC_CMD_LICENSED_V3_VALIDATE_APP_IN msgrequest */
+#define MC_CMD_LICENSED_V3_VALIDATE_APP_IN_LEN 72
+/* application ID expressed as a single bit mask */
+#define MC_CMD_LICENSED_V3_VALIDATE_APP_IN_APP_ID_OFST 0
+#define MC_CMD_LICENSED_V3_VALIDATE_APP_IN_APP_ID_LEN 8
+#define MC_CMD_LICENSED_V3_VALIDATE_APP_IN_APP_ID_LO_OFST 0
+#define MC_CMD_LICENSED_V3_VALIDATE_APP_IN_APP_ID_HI_OFST 4
+/* challenge for validation */
+#define MC_CMD_LICENSED_V3_VALIDATE_APP_IN_CHALLENGE_OFST 8
+#define MC_CMD_LICENSED_V3_VALIDATE_APP_IN_CHALLENGE_LEN 64
+
+/* MC_CMD_LICENSED_V3_VALIDATE_APP_OUT msgresponse */
+#define MC_CMD_LICENSED_V3_VALIDATE_APP_OUT_LEN 72
+/* application expiry time */
+#define MC_CMD_LICENSED_V3_VALIDATE_APP_OUT_EXPIRY_TIME_OFST 0
+/* application expiry units */
+#define MC_CMD_LICENSED_V3_VALIDATE_APP_OUT_EXPIRY_UNITS_OFST 4
+/* enum: expiry units are accounting units */
+#define MC_CMD_LICENSED_V3_VALIDATE_APP_OUT_EXPIRY_UNIT_ACC 0x0
+/* enum: expiry units are calendar days */
+#define MC_CMD_LICENSED_V3_VALIDATE_APP_OUT_EXPIRY_UNIT_DAYS 0x1
+/* validation response to challenge */
+#define MC_CMD_LICENSED_V3_VALIDATE_APP_OUT_RESPONSE_OFST 8
+#define MC_CMD_LICENSED_V3_VALIDATE_APP_OUT_RESPONSE_LEN 64
+
+
+/***********************************/
+/* MC_CMD_LICENSED_V3_MASK_FEATURES
+ * Mask features - V3 licensing (Medford)
+ */
+#define MC_CMD_LICENSED_V3_MASK_FEATURES 0xd5
+
+#define MC_CMD_0xd5_PRIVILEGE_CTG SRIOV_CTG_GENERAL
+
+/* MC_CMD_LICENSED_V3_MASK_FEATURES_IN msgrequest */
+#define MC_CMD_LICENSED_V3_MASK_FEATURES_IN_LEN 12
+/* mask to be applied to features to be changed */
+#define MC_CMD_LICENSED_V3_MASK_FEATURES_IN_MASK_OFST 0
+#define MC_CMD_LICENSED_V3_MASK_FEATURES_IN_MASK_LEN 8
+#define MC_CMD_LICENSED_V3_MASK_FEATURES_IN_MASK_LO_OFST 0
+#define MC_CMD_LICENSED_V3_MASK_FEATURES_IN_MASK_HI_OFST 4
+/* whether to turn on or turn off the masked features */
+#define MC_CMD_LICENSED_V3_MASK_FEATURES_IN_FLAG_OFST 8
+/* enum: turn the features off */
+#define MC_CMD_LICENSED_V3_MASK_FEATURES_IN_OFF 0x0
+/* enum: turn the features back on */
+#define MC_CMD_LICENSED_V3_MASK_FEATURES_IN_ON 0x1
+
+/* MC_CMD_LICENSED_V3_MASK_FEATURES_OUT msgresponse */
+#define MC_CMD_LICENSED_V3_MASK_FEATURES_OUT_LEN 0
+
+
+/***********************************/
/* MC_CMD_SET_PORT_SNIFF_CONFIG
* Configure RX port sniffing for the physical port associated with the calling
* function. Only a privileged function may change the port sniffing
@@ -9696,12 +10793,27 @@
#define MC_CMD_PRIVILEGE_MASK_IN_GRP_ONLOAD 0x4 /* enum */
#define MC_CMD_PRIVILEGE_MASK_IN_GRP_PTP 0x8 /* enum */
#define MC_CMD_PRIVILEGE_MASK_IN_GRP_INSECURE_FILTERS 0x10 /* enum */
-#define MC_CMD_PRIVILEGE_MASK_IN_GRP_MAC_SPOOFING 0x20 /* enum */
+/* enum: Deprecated. Equivalent to MAC_SPOOFING_TX combined with CHANGE_MAC. */
+#define MC_CMD_PRIVILEGE_MASK_IN_GRP_MAC_SPOOFING 0x20
#define MC_CMD_PRIVILEGE_MASK_IN_GRP_UNICAST 0x40 /* enum */
#define MC_CMD_PRIVILEGE_MASK_IN_GRP_MULTICAST 0x80 /* enum */
#define MC_CMD_PRIVILEGE_MASK_IN_GRP_BROADCAST 0x100 /* enum */
#define MC_CMD_PRIVILEGE_MASK_IN_GRP_ALL_MULTICAST 0x200 /* enum */
#define MC_CMD_PRIVILEGE_MASK_IN_GRP_PROMISCUOUS 0x400 /* enum */
+/* enum: Allows to set the TX packets' source MAC address to any arbitrary MAC
+ * adress.
+ */
+#define MC_CMD_PRIVILEGE_MASK_IN_GRP_MAC_SPOOFING_TX 0x800
+/* enum: Privilege that allows a Function to change the MAC address configured
+ * in its associated vAdapter/vPort.
+ */
+#define MC_CMD_PRIVILEGE_MASK_IN_GRP_CHANGE_MAC 0x1000
+/* enum: Privilege that allows a Function to install filters that specify VLANs
+ * that are not in the permit list for the associated vPort. This privilege is
+ * primarily to support ESX where vPorts are created that restrict traffic to
+ * only a set of permitted VLANs. See the vPort flag FLAG_VLAN_RESTRICT.
+ */
+#define MC_CMD_PRIVILEGE_MASK_IN_GRP_UNRESTRICTED_VLAN 0x2000
/* enum: Set this bit to indicate that a new privilege mask is to be set,
* otherwise the command will only read the existing mask.
*/
@@ -9951,7 +11063,7 @@
/* Sector type */
#define MC_CMD_XPM_WRITE_SECTOR_IN_TYPE_OFST 4
/* Enum values, see field(s): */
-/* MC_CMD_XPM_READ_SECTOR_OUT/TYPE */
+/* MC_CMD_XPM_READ_SECTOR/MC_CMD_XPM_READ_SECTOR_OUT/TYPE */
/* Sector size */
#define MC_CMD_XPM_WRITE_SECTOR_IN_SIZE_OFST 8
/* Sector data */
@@ -10067,4 +11179,123 @@
#define MC_CMD_XPM_WRITE_TEST_OUT_LEN 0
+/***********************************/
+/* MC_CMD_EXEC_SIGNED
+ * Check the CMAC of the contents of IMEM and DMEM against the value supplied
+ * and if correct begin execution from the start of IMEM. The caller supplies a
+ * key ID, the length of IMEM and DMEM to validate and the expected CMAC. CMAC
+ * computation runs from the start of IMEM, and from the start of DMEM + 16k,
+ * to match flash booting. The command will respond with EINVAL if the CMAC
+ * does match, otherwise it will respond with success before it jumps to IMEM.
+ */
+#define MC_CMD_EXEC_SIGNED 0x10c
+
+#define MC_CMD_0x10c_PRIVILEGE_CTG SRIOV_CTG_ADMIN
+
+/* MC_CMD_EXEC_SIGNED_IN msgrequest */
+#define MC_CMD_EXEC_SIGNED_IN_LEN 28
+/* the length of code to include in the CMAC */
+#define MC_CMD_EXEC_SIGNED_IN_CODELEN_OFST 0
+/* the length of date to include in the CMAC */
+#define MC_CMD_EXEC_SIGNED_IN_DATALEN_OFST 4
+/* the XPM sector containing the key to use */
+#define MC_CMD_EXEC_SIGNED_IN_KEYSECTOR_OFST 8
+/* the expected CMAC value */
+#define MC_CMD_EXEC_SIGNED_IN_CMAC_OFST 12
+#define MC_CMD_EXEC_SIGNED_IN_CMAC_LEN 16
+
+/* MC_CMD_EXEC_SIGNED_OUT msgresponse */
+#define MC_CMD_EXEC_SIGNED_OUT_LEN 0
+
+
+/***********************************/
+/* MC_CMD_PREPARE_SIGNED
+ * Prepare to upload a signed image. This will scrub the specified length of
+ * the data region, which must be at least as large as the DATALEN supplied to
+ * MC_CMD_EXEC_SIGNED.
+ */
+#define MC_CMD_PREPARE_SIGNED 0x10d
+
+#define MC_CMD_0x10d_PRIVILEGE_CTG SRIOV_CTG_ADMIN
+
+/* MC_CMD_PREPARE_SIGNED_IN msgrequest */
+#define MC_CMD_PREPARE_SIGNED_IN_LEN 4
+/* the length of data area to clear */
+#define MC_CMD_PREPARE_SIGNED_IN_DATALEN_OFST 0
+
+/* MC_CMD_PREPARE_SIGNED_OUT msgresponse */
+#define MC_CMD_PREPARE_SIGNED_OUT_LEN 0
+
+
+/***********************************/
+/* MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS
+ * Configure UDP ports for tunnel encapsulation hardware acceleration. The
+ * parser-dispatcher will attempt to parse traffic on these ports as tunnel
+ * encapsulation PDUs and filter them using the tunnel encapsulation filter
+ * chain rather than the standard filter chain. Note that this command can
+ * cause all functions to see a reset. (Available on Medford only.)
+ */
+#define MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS 0x117
+
+#define MC_CMD_0x117_PRIVILEGE_CTG SRIOV_CTG_ADMIN
+
+/* MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_IN msgrequest */
+#define MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_IN_LENMIN 4
+#define MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_IN_LENMAX 68
+#define MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_IN_LEN(num) (4+4*(num))
+/* Flags */
+#define MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_IN_FLAGS_OFST 0
+#define MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_IN_FLAGS_LEN 2
+#define MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_IN_UNLOADING_LBN 0
+#define MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_IN_UNLOADING_WIDTH 1
+/* The number of entries in the ENTRIES array */
+#define MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_IN_NUM_ENTRIES_OFST 2
+#define MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_IN_NUM_ENTRIES_LEN 2
+/* Entries defining the UDP port to protocol mapping, each laid out as a
+ * TUNNEL_ENCAP_UDP_PORT_ENTRY
+ */
+#define MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_IN_ENTRIES_OFST 4
+#define MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_IN_ENTRIES_LEN 4
+#define MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_IN_ENTRIES_MINNUM 0
+#define MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_IN_ENTRIES_MAXNUM 16
+
+/* MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_OUT msgresponse */
+#define MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_OUT_LEN 2
+/* Flags */
+#define MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_OUT_FLAGS_OFST 0
+#define MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_OUT_FLAGS_LEN 2
+#define MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_OUT_RESETTING_LBN 0
+#define MC_CMD_SET_TUNNEL_ENCAP_UDP_PORTS_OUT_RESETTING_WIDTH 1
+
+
+/***********************************/
+/* MC_CMD_RX_BALANCING
+ * Configure a port upconverter to distribute the packets on both RX engines.
+ * Packets are distributed based on a table with the destination vFIFO. The
+ * index of the table is a hash of source and destination of IPV4 and VLAN
+ * priority.
+ */
+#define MC_CMD_RX_BALANCING 0x118
+
+#define MC_CMD_0x118_PRIVILEGE_CTG SRIOV_CTG_ADMIN
+
+/* MC_CMD_RX_BALANCING_IN msgrequest */
+#define MC_CMD_RX_BALANCING_IN_LEN 4
+/* The RX port whose upconverter table will be modified */
+#define MC_CMD_RX_BALANCING_IN_PORT_OFST 0
+#define MC_CMD_RX_BALANCING_IN_PORT_LEN 1
+/* The VLAN priority associated to the table index and vFIFO */
+#define MC_CMD_RX_BALANCING_IN_PRIORITY_OFST 1
+#define MC_CMD_RX_BALANCING_IN_PRIORITY_LEN 1
+/* The resulting bit of SRC^DST for indexing the table */
+#define MC_CMD_RX_BALANCING_IN_SRC_DST_OFST 2
+#define MC_CMD_RX_BALANCING_IN_SRC_DST_LEN 1
+/* The RX engine to which the vFIFO in the table entry will point to */
+#define MC_CMD_RX_BALANCING_IN_ENG_OFST 3
+#define MC_CMD_RX_BALANCING_IN_ENG_LEN 1
+
+/* MC_CMD_RX_BALANCING_OUT msgresponse */
+#define MC_CMD_RX_BALANCING_OUT_LEN 0
+
+
#endif /* MCDI_PCOL_H */
diff --git a/drivers/net/ethernet/sfc/mcdi_port.c b/drivers/net/ethernet/sfc/mcdi_port.c
index 7f295c4d7b80..2a9228a6e4a0 100644
--- a/drivers/net/ethernet/sfc/mcdi_port.c
+++ b/drivers/net/ethernet/sfc/mcdi_port.c
@@ -189,11 +189,12 @@ static u32 mcdi_to_ethtool_cap(u32 media, u32 cap)
case MC_CMD_MEDIA_XFP:
case MC_CMD_MEDIA_SFP_PLUS:
- result |= SUPPORTED_FIBRE;
- break;
-
case MC_CMD_MEDIA_QSFP_PLUS:
result |= SUPPORTED_FIBRE;
+ if (cap & (1 << MC_CMD_PHY_CAP_1000FDX_LBN))
+ result |= SUPPORTED_1000baseT_Full;
+ if (cap & (1 << MC_CMD_PHY_CAP_10000FDX_LBN))
+ result |= SUPPORTED_10000baseT_Full;
if (cap & (1 << MC_CMD_PHY_CAP_40000FDX_LBN))
result |= SUPPORTED_40000baseCR4_Full;
break;
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
index 38c422321cda..9ff062a36ea8 100644
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -403,6 +403,8 @@ enum efx_sync_events_state {
* @event_test_cpu: Last CPU to handle interrupt or test event for this channel
* @irq_count: Number of IRQs since last adaptive moderation decision
* @irq_mod_score: IRQ moderation score
+ * @rps_flow_id: Flow IDs of filters allocated for accelerated RFS,
+ * indexed by filter ID
* @n_rx_tobe_disc: Count of RX_TOBE_DISC errors
* @n_rx_ip_hdr_chksum_err: Count of RX IP header checksum errors
* @n_rx_tcp_udp_chksum_err: Count of RX TCP and UDP checksum errors
@@ -446,6 +448,8 @@ struct efx_channel {
unsigned int irq_mod_score;
#ifdef CONFIG_RFS_ACCEL
unsigned int rfs_filters_added;
+#define RPS_FLOW_ID_INVALID 0xFFFFFFFF
+ u32 *rps_flow_id;
#endif
unsigned n_rx_tobe_disc;
@@ -864,6 +868,7 @@ struct vfdi_status;
* be held to modify it.
* @port_initialized: Port initialized?
* @net_dev: Operating system network device. Consider holding the rtnl lock
+ * @fixed_features: Features which cannot be turned off
* @stats_buffer: DMA buffer for statistics
* @phy_type: PHY type
* @phy_op: PHY interface
@@ -889,9 +894,9 @@ struct vfdi_status;
* @filter_sem: Filter table rw_semaphore, for freeing the table
* @filter_lock: Filter table lock, for mere content changes
* @filter_state: Architecture-dependent filter table state
- * @rps_flow_id: Flow IDs of filters allocated for accelerated RFS,
- * indexed by filter ID
- * @rps_expire_index: Next index to check for expiry in @rps_flow_id
+ * @rps_expire_channel: Next channel to check for expiry
+ * @rps_expire_index: Next index to check for expiry in
+ * @rps_expire_channel's @rps_flow_id
* @active_queues: Count of RX and TX queues that haven't been flushed and drained.
* @rxq_flush_pending: Count of number of receive queues that need to be flushed.
* Decremented when the efx_flush_rx_queue() is called.
@@ -912,7 +917,6 @@ struct vfdi_status;
* @stats_lock: Statistics update lock. Must be held when calling
* efx_nic_type::{update,start,stop}_stats.
* @n_rx_noskb_drops: Count of RX packets dropped due to failure to allocate an skb
- * @mc_promisc: Whether in multicast promiscuous mode when last changed
*
* This is stored in the private area of the &struct net_device.
*/
@@ -1004,6 +1008,8 @@ struct efx_nic {
bool port_initialized;
struct net_device *net_dev;
+ netdev_features_t fixed_features;
+
struct efx_buffer stats_buffer;
u64 rx_nodesc_drops_total;
u64 rx_nodesc_drops_while_down;
@@ -1035,7 +1041,7 @@ struct efx_nic {
spinlock_t filter_lock;
void *filter_state;
#ifdef CONFIG_RFS_ACCEL
- u32 *rps_flow_id;
+ unsigned int rps_expire_channel;
unsigned int rps_expire_index;
#endif
@@ -1061,7 +1067,6 @@ struct efx_nic {
int last_irq_cpu;
spinlock_t stats_lock;
atomic_t n_rx_noskb_drops;
- bool mc_promisc;
};
static inline int efx_dev_registered(struct efx_nic *efx)
@@ -1329,6 +1334,8 @@ struct efx_nic_type {
int (*ptp_set_ts_config)(struct efx_nic *efx,
struct hwtstamp_config *init);
int (*sriov_configure)(struct efx_nic *efx, int num_vfs);
+ int (*vlan_rx_add_vid)(struct efx_nic *efx, __be16 proto, u16 vid);
+ int (*vlan_rx_kill_vid)(struct efx_nic *efx, __be16 proto, u16 vid);
int (*sriov_init)(struct efx_nic *efx);
void (*sriov_fini)(struct efx_nic *efx);
bool (*sriov_wanted)(struct efx_nic *efx);
@@ -1517,4 +1524,16 @@ static inline void efx_xmit_hwtstamp_pending(struct sk_buff *skb)
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
}
+/* Get all supported features.
+ * If a feature is not fixed, it is present in hw_features.
+ * If a feature is fixed, it does not present in hw_features, but
+ * always in features.
+ */
+static inline netdev_features_t efx_supported_features(const struct efx_nic *efx)
+{
+ const struct net_device *net_dev = efx->net_dev;
+
+ return net_dev->features | net_dev->hw_features;
+}
+
#endif /* EFX_NET_DRIVER_H */
diff --git a/drivers/net/ethernet/sfc/nic.h b/drivers/net/ethernet/sfc/nic.h
index 0b536e27d3b2..96944c3c9d14 100644
--- a/drivers/net/ethernet/sfc/nic.h
+++ b/drivers/net/ethernet/sfc/nic.h
@@ -519,6 +519,9 @@ enum {
#ifdef CONFIG_SFC_SRIOV
* @vf: Pointer to VF data structure
#endif
+ * @vport_mac: The MAC address on the vport, only for PFs; VFs will be zero
+ * @vlan_list: List of VLANs added over the interface. Serialised by vlan_lock.
+ * @vlan_lock: Lock to serialize access to vlan_list.
*/
struct efx_ef10_nic_data {
struct efx_buffer mcdi_buf;
@@ -550,6 +553,8 @@ struct efx_ef10_nic_data {
struct ef10_vf *vf;
#endif
u8 vport_mac[ETH_ALEN];
+ struct list_head vlan_list;
+ struct mutex vlan_lock;
};
int efx_init_sriov(void);
diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c
index 8956995b2fe7..02b0b5272c14 100644
--- a/drivers/net/ethernet/sfc/rx.c
+++ b/drivers/net/ethernet/sfc/rx.c
@@ -842,33 +842,18 @@ int efx_filter_rfs(struct net_device *net_dev, const struct sk_buff *skb,
struct efx_nic *efx = netdev_priv(net_dev);
struct efx_channel *channel;
struct efx_filter_spec spec;
- const __be16 *ports;
- __be16 ether_type;
- int nhoff;
+ struct flow_keys fk;
int rc;
- /* The core RPS/RFS code has already parsed and validated
- * VLAN, IP and transport headers. We assume they are in the
- * header area.
- */
-
- if (skb->protocol == htons(ETH_P_8021Q)) {
- const struct vlan_hdr *vh =
- (const struct vlan_hdr *)skb->data;
+ if (flow_id == RPS_FLOW_ID_INVALID)
+ return -EINVAL;
- /* We can't filter on the IP 5-tuple and the vlan
- * together, so just strip the vlan header and filter
- * on the IP part.
- */
- EFX_BUG_ON_PARANOID(skb_headlen(skb) < sizeof(*vh));
- ether_type = vh->h_vlan_encapsulated_proto;
- nhoff = sizeof(struct vlan_hdr);
- } else {
- ether_type = skb->protocol;
- nhoff = 0;
- }
+ if (!skb_flow_dissect_flow_keys(skb, &fk, 0))
+ return -EPROTONOSUPPORT;
- if (ether_type != htons(ETH_P_IP) && ether_type != htons(ETH_P_IPV6))
+ if (fk.basic.n_proto != htons(ETH_P_IP) && fk.basic.n_proto != htons(ETH_P_IPV6))
+ return -EPROTONOSUPPORT;
+ if (fk.control.flags & FLOW_DIS_IS_FRAGMENT)
return -EPROTONOSUPPORT;
efx_filter_init_rx(&spec, EFX_FILTER_PRI_HINT,
@@ -878,56 +863,41 @@ int efx_filter_rfs(struct net_device *net_dev, const struct sk_buff *skb,
EFX_FILTER_MATCH_ETHER_TYPE | EFX_FILTER_MATCH_IP_PROTO |
EFX_FILTER_MATCH_LOC_HOST | EFX_FILTER_MATCH_LOC_PORT |
EFX_FILTER_MATCH_REM_HOST | EFX_FILTER_MATCH_REM_PORT;
- spec.ether_type = ether_type;
-
- if (ether_type == htons(ETH_P_IP)) {
- const struct iphdr *ip =
- (const struct iphdr *)(skb->data + nhoff);
-
- EFX_BUG_ON_PARANOID(skb_headlen(skb) < nhoff + sizeof(*ip));
- if (ip_is_fragment(ip))
- return -EPROTONOSUPPORT;
- spec.ip_proto = ip->protocol;
- spec.rem_host[0] = ip->saddr;
- spec.loc_host[0] = ip->daddr;
- EFX_BUG_ON_PARANOID(skb_headlen(skb) < nhoff + 4 * ip->ihl + 4);
- ports = (const __be16 *)(skb->data + nhoff + 4 * ip->ihl);
+ spec.ether_type = fk.basic.n_proto;
+ spec.ip_proto = fk.basic.ip_proto;
+
+ if (fk.basic.n_proto == htons(ETH_P_IP)) {
+ spec.rem_host[0] = fk.addrs.v4addrs.src;
+ spec.loc_host[0] = fk.addrs.v4addrs.dst;
} else {
- const struct ipv6hdr *ip6 =
- (const struct ipv6hdr *)(skb->data + nhoff);
-
- EFX_BUG_ON_PARANOID(skb_headlen(skb) <
- nhoff + sizeof(*ip6) + 4);
- spec.ip_proto = ip6->nexthdr;
- memcpy(spec.rem_host, &ip6->saddr, sizeof(ip6->saddr));
- memcpy(spec.loc_host, &ip6->daddr, sizeof(ip6->daddr));
- ports = (const __be16 *)(ip6 + 1);
+ memcpy(spec.rem_host, &fk.addrs.v6addrs.src, sizeof(struct in6_addr));
+ memcpy(spec.loc_host, &fk.addrs.v6addrs.dst, sizeof(struct in6_addr));
}
- spec.rem_port = ports[0];
- spec.loc_port = ports[1];
+ spec.rem_port = fk.ports.src;
+ spec.loc_port = fk.ports.dst;
rc = efx->type->filter_rfs_insert(efx, &spec);
if (rc < 0)
return rc;
/* Remember this so we can check whether to expire the filter later */
- efx->rps_flow_id[rc] = flow_id;
- channel = efx_get_channel(efx, skb_get_rx_queue(skb));
+ channel = efx_get_channel(efx, rxq_index);
+ channel->rps_flow_id[rc] = flow_id;
++channel->rfs_filters_added;
- if (ether_type == htons(ETH_P_IP))
+ if (spec.ether_type == htons(ETH_P_IP))
netif_info(efx, rx_status, efx->net_dev,
"steering %s %pI4:%u:%pI4:%u to queue %u [flow %u filter %d]\n",
(spec.ip_proto == IPPROTO_TCP) ? "TCP" : "UDP",
- spec.rem_host, ntohs(ports[0]), spec.loc_host,
- ntohs(ports[1]), rxq_index, flow_id, rc);
+ spec.rem_host, ntohs(spec.rem_port), spec.loc_host,
+ ntohs(spec.loc_port), rxq_index, flow_id, rc);
else
netif_info(efx, rx_status, efx->net_dev,
"steering %s [%pI6]:%u:[%pI6]:%u to queue %u [flow %u filter %d]\n",
(spec.ip_proto == IPPROTO_TCP) ? "TCP" : "UDP",
- spec.rem_host, ntohs(ports[0]), spec.loc_host,
- ntohs(ports[1]), rxq_index, flow_id, rc);
+ spec.rem_host, ntohs(spec.rem_port), spec.loc_host,
+ ntohs(spec.loc_port), rxq_index, flow_id, rc);
return rc;
}
@@ -935,24 +905,34 @@ int efx_filter_rfs(struct net_device *net_dev, const struct sk_buff *skb,
bool __efx_filter_rfs_expire(struct efx_nic *efx, unsigned int quota)
{
bool (*expire_one)(struct efx_nic *efx, u32 flow_id, unsigned int index);
- unsigned int index, size;
+ unsigned int channel_idx, index, size;
u32 flow_id;
if (!spin_trylock_bh(&efx->filter_lock))
return false;
expire_one = efx->type->filter_rfs_expire_one;
+ channel_idx = efx->rps_expire_channel;
index = efx->rps_expire_index;
size = efx->type->max_rx_ip_filters;
while (quota--) {
- flow_id = efx->rps_flow_id[index];
- if (expire_one(efx, flow_id, index))
+ struct efx_channel *channel = efx_get_channel(efx, channel_idx);
+ flow_id = channel->rps_flow_id[index];
+
+ if (flow_id != RPS_FLOW_ID_INVALID &&
+ expire_one(efx, flow_id, index)) {
netif_info(efx, rx_status, efx->net_dev,
- "expired filter %d [flow %u]\n",
- index, flow_id);
- if (++index == size)
+ "expired filter %d [queue %u flow %u]\n",
+ index, channel_idx, flow_id);
+ channel->rps_flow_id[index] = RPS_FLOW_ID_INVALID;
+ }
+ if (++index == size) {
+ if (++channel_idx == efx->n_channels)
+ channel_idx = 0;
index = 0;
+ }
}
+ efx->rps_expire_channel = channel_idx;
efx->rps_expire_index = index;
spin_unlock_bh(&efx->filter_lock);
diff --git a/drivers/net/ethernet/sgi/meth.c b/drivers/net/ethernet/sgi/meth.c
index 5eac523b4b0c..aaa80f13859b 100644
--- a/drivers/net/ethernet/sgi/meth.c
+++ b/drivers/net/ethernet/sgi/meth.c
@@ -708,7 +708,7 @@ static int meth_tx(struct sk_buff *skb, struct net_device *dev)
mace->eth.dma_ctrl = priv->dma_ctrl;
meth_add_to_tx_ring(priv, skb);
- dev->trans_start = jiffies; /* save the timestamp */
+ netif_trans_update(dev); /* save the timestamp */
/* If TX ring is full, tell the upper layer to stop sending packets */
if (meth_tx_full(dev)) {
@@ -756,7 +756,7 @@ static void meth_tx_timeout(struct net_device *dev)
/* Enable interrupt */
spin_unlock_irqrestore(&priv->meth_lock, flags);
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
netif_wake_queue(dev);
}
diff --git a/drivers/net/ethernet/sis/sis900.c b/drivers/net/ethernet/sis/sis900.c
index fd812d2e5e1c..95001ee408ab 100644
--- a/drivers/net/ethernet/sis/sis900.c
+++ b/drivers/net/ethernet/sis/sis900.c
@@ -1575,7 +1575,7 @@ static void sis900_tx_timeout(struct net_device *net_dev)
spin_unlock_irqrestore(&sis_priv->lock, flags);
- net_dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(net_dev); /* prevent tx timeout */
/* load Transmit Descriptor Register */
sw32(txdp, sis_priv->tx_ring_dma);
diff --git a/drivers/net/ethernet/smsc/epic100.c b/drivers/net/ethernet/smsc/epic100.c
index 443f1da9fc9e..7186b89269ad 100644
--- a/drivers/net/ethernet/smsc/epic100.c
+++ b/drivers/net/ethernet/smsc/epic100.c
@@ -889,7 +889,7 @@ static void epic_tx_timeout(struct net_device *dev)
ew32(COMMAND, TxQueued);
}
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
dev->stats.tx_errors++;
if (!ep->tx_full)
netif_wake_queue(dev);
diff --git a/drivers/net/ethernet/smsc/smc911x.c b/drivers/net/ethernet/smsc/smc911x.c
index a733868a43aa..cb49c9654f0a 100644
--- a/drivers/net/ethernet/smsc/smc911x.c
+++ b/drivers/net/ethernet/smsc/smc911x.c
@@ -499,7 +499,7 @@ static void smc911x_hardware_send_pkt(struct net_device *dev)
/* DMA complete IRQ will free buffer and set jiffies */
#else
SMC_PUSH_DATA(lp, buf, len);
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
dev_kfree_skb_irq(skb);
#endif
if (!lp->tx_throttle) {
@@ -1189,7 +1189,7 @@ smc911x_tx_dma_irq(void *data)
DBG(SMC_DEBUG_TX | SMC_DEBUG_DMA, dev, "TX DMA irq handler\n");
BUG_ON(skb == NULL);
dma_unmap_single(NULL, tx_dmabuf, tx_dmalen, DMA_TO_DEVICE);
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
dev_kfree_skb_irq(skb);
lp->current_tx_skb = NULL;
if (lp->pending_tx_skb != NULL)
@@ -1283,7 +1283,7 @@ static void smc911x_timeout(struct net_device *dev)
schedule_work(&lp->phy_configure);
/* We can accept TX packets again */
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
netif_wake_queue(dev);
}
diff --git a/drivers/net/ethernet/smsc/smc9194.c b/drivers/net/ethernet/smsc/smc9194.c
index 664f596971b5..d496888b85d3 100644
--- a/drivers/net/ethernet/smsc/smc9194.c
+++ b/drivers/net/ethernet/smsc/smc9194.c
@@ -663,7 +663,7 @@ static void smc_hardware_send_packet( struct net_device * dev )
lp->saved_skb = NULL;
dev_kfree_skb_any (skb);
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
/* we can send another packet */
netif_wake_queue(dev);
@@ -1104,7 +1104,7 @@ static void smc_timeout(struct net_device *dev)
/* "kick" the adaptor */
smc_reset( dev->base_addr );
smc_enable( dev->base_addr );
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
/* clear anything saved */
((struct smc_local *)netdev_priv(dev))->saved_skb = NULL;
netif_wake_queue(dev);
diff --git a/drivers/net/ethernet/smsc/smc91c92_cs.c b/drivers/net/ethernet/smsc/smc91c92_cs.c
index 3449893aea8d..db3c696d7002 100644
--- a/drivers/net/ethernet/smsc/smc91c92_cs.c
+++ b/drivers/net/ethernet/smsc/smc91c92_cs.c
@@ -1172,7 +1172,7 @@ static void smc_hardware_send_packet(struct net_device * dev)
smc->saved_skb = NULL;
dev_kfree_skb_irq(skb);
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
netif_start_queue(dev);
}
@@ -1187,7 +1187,7 @@ static void smc_tx_timeout(struct net_device *dev)
inw(ioaddr)&0xff, inw(ioaddr + 2));
dev->stats.tx_errors++;
smc_reset(dev);
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
smc->saved_skb = NULL;
netif_wake_queue(dev);
}
diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c
index c5ed27c54724..503a3b6dce91 100644
--- a/drivers/net/ethernet/smsc/smc91x.c
+++ b/drivers/net/ethernet/smsc/smc91x.c
@@ -619,7 +619,7 @@ static void smc_hardware_send_pkt(unsigned long data)
SMC_SET_MMU_CMD(lp, MC_ENQUEUE);
smc_special_unlock(&lp->lock, flags);
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
dev->stats.tx_packets++;
dev->stats.tx_bytes += len;
@@ -1364,7 +1364,7 @@ static void smc_timeout(struct net_device *dev)
schedule_work(&lp->phy_configure);
/* We can accept TX packets again */
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
netif_wake_queue(dev);
}
@@ -2195,6 +2195,12 @@ static void smc_release_datacs(struct platform_device *pdev, struct net_device *
}
}
+static const struct acpi_device_id smc91x_acpi_match[] = {
+ { "LNRO0003", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, smc91x_acpi_match);
+
#if IS_BUILTIN(CONFIG_OF)
static const struct of_device_id smc91x_match[] = {
{ .compatible = "smsc,lan91c94", },
@@ -2269,12 +2275,18 @@ static int smc_drv_probe(struct platform_device *pdev)
if (pd) {
memcpy(&lp->cfg, pd, sizeof(lp->cfg));
lp->io_shift = SMC91X_IO_SHIFT(lp->cfg.flags);
+
+ if (!SMC_8BIT(lp) && !SMC_16BIT(lp)) {
+ dev_err(&pdev->dev,
+ "at least one of 8-bit or 16-bit access support is required.\n");
+ ret = -ENXIO;
+ goto out_free_netdev;
+ }
}
#if IS_BUILTIN(CONFIG_OF)
match = of_match_device(of_match_ptr(smc91x_match), &pdev->dev);
if (match) {
- struct device_node *np = pdev->dev.of_node;
u32 val;
/* Optional pwrdwn GPIO configured? */
@@ -2300,7 +2312,8 @@ static int smc_drv_probe(struct platform_device *pdev)
usleep_range(750, 1000);
/* Combination of IO widths supported, default to 16-bit */
- if (!of_property_read_u32(np, "reg-io-width", &val)) {
+ if (!device_property_read_u32(&pdev->dev, "reg-io-width",
+ &val)) {
if (val & 1)
lp->cfg.flags |= SMC91X_USE_8BIT;
if ((val == 0) || (val & 2))
@@ -2478,7 +2491,8 @@ static struct platform_driver smc_driver = {
.driver = {
.name = CARDNAME,
.pm = &smc_drv_pm_ops,
- .of_match_table = of_match_ptr(smc91x_match),
+ .of_match_table = of_match_ptr(smc91x_match),
+ .acpi_match_table = smc91x_acpi_match,
},
};
diff --git a/drivers/net/ethernet/smsc/smc91x.h b/drivers/net/ethernet/smsc/smc91x.h
index 1a55c7976df0..ea8465467469 100644
--- a/drivers/net/ethernet/smsc/smc91x.h
+++ b/drivers/net/ethernet/smsc/smc91x.h
@@ -37,6 +37,27 @@
#include <linux/smc91x.h>
/*
+ * Any 16-bit access is performed with two 8-bit accesses if the hardware
+ * can't do it directly. Most registers are 16-bit so those are mandatory.
+ */
+#define SMC_outw_b(x, a, r) \
+ do { \
+ unsigned int __val16 = (x); \
+ unsigned int __reg = (r); \
+ SMC_outb(__val16, a, __reg); \
+ SMC_outb(__val16 >> 8, a, __reg + (1 << SMC_IO_SHIFT)); \
+ } while (0)
+
+#define SMC_inw_b(a, r) \
+ ({ \
+ unsigned int __val16; \
+ unsigned int __reg = r; \
+ __val16 = SMC_inb(a, __reg); \
+ __val16 |= SMC_inb(a, __reg + (1 << SMC_IO_SHIFT)) << 8; \
+ __val16; \
+ })
+
+/*
* Define your architecture specific bus configuration parameters here.
*/
@@ -55,10 +76,30 @@
#define SMC_IO_SHIFT (lp->io_shift)
#define SMC_inb(a, r) readb((a) + (r))
-#define SMC_inw(a, r) readw((a) + (r))
+#define SMC_inw(a, r) \
+ ({ \
+ unsigned int __smc_r = r; \
+ SMC_16BIT(lp) ? readw((a) + __smc_r) : \
+ SMC_8BIT(lp) ? SMC_inw_b(a, __smc_r) : \
+ ({ BUG(); 0; }); \
+ })
+
#define SMC_inl(a, r) readl((a) + (r))
#define SMC_outb(v, a, r) writeb(v, (a) + (r))
+#define SMC_outw(v, a, r) \
+ do { \
+ unsigned int __v = v, __smc_r = r; \
+ if (SMC_16BIT(lp)) \
+ __SMC_outw(__v, a, __smc_r); \
+ else if (SMC_8BIT(lp)) \
+ SMC_outw_b(__v, a, __smc_r); \
+ else \
+ BUG(); \
+ } while (0)
+
#define SMC_outl(v, a, r) writel(v, (a) + (r))
+#define SMC_insb(a, r, p, l) readsb((a) + (r), p, l)
+#define SMC_outsb(a, r, p, l) writesb((a) + (r), p, l)
#define SMC_insw(a, r, p, l) readsw((a) + (r), p, l)
#define SMC_outsw(a, r, p, l) writesw((a) + (r), p, l)
#define SMC_insl(a, r, p, l) readsl((a) + (r), p, l)
@@ -66,7 +107,7 @@
#define SMC_IRQ_FLAGS (-1) /* from resource */
/* We actually can't write halfwords properly if not word aligned */
-static inline void SMC_outw(u16 val, void __iomem *ioaddr, int reg)
+static inline void __SMC_outw(u16 val, void __iomem *ioaddr, int reg)
{
if ((machine_is_mainstone() || machine_is_stargate2() ||
machine_is_pxa_idp()) && reg & 2) {
@@ -416,24 +457,8 @@ smc_pxa_dma_insw(void __iomem *ioaddr, struct smc_local *lp, int reg, int dma,
#if ! SMC_CAN_USE_16BIT
-/*
- * Any 16-bit access is performed with two 8-bit accesses if the hardware
- * can't do it directly. Most registers are 16-bit so those are mandatory.
- */
-#define SMC_outw(x, ioaddr, reg) \
- do { \
- unsigned int __val16 = (x); \
- SMC_outb( __val16, ioaddr, reg ); \
- SMC_outb( __val16 >> 8, ioaddr, reg + (1 << SMC_IO_SHIFT));\
- } while (0)
-#define SMC_inw(ioaddr, reg) \
- ({ \
- unsigned int __val16; \
- __val16 = SMC_inb( ioaddr, reg ); \
- __val16 |= SMC_inb( ioaddr, reg + (1 << SMC_IO_SHIFT)) << 8; \
- __val16; \
- })
-
+#define SMC_outw(x, ioaddr, reg) SMC_outw_b(x, ioaddr, reg)
+#define SMC_inw(ioaddr, reg) SMC_inw_b(ioaddr, reg)
#define SMC_insw(a, r, p, l) BUG()
#define SMC_outsw(a, r, p, l) BUG()
@@ -445,7 +470,9 @@ smc_pxa_dma_insw(void __iomem *ioaddr, struct smc_local *lp, int reg, int dma,
#endif
#if ! SMC_CAN_USE_8BIT
+#undef SMC_inb
#define SMC_inb(ioaddr, reg) ({ BUG(); 0; })
+#undef SMC_outb
#define SMC_outb(x, ioaddr, reg) BUG()
#define SMC_insb(a, r, p, l) BUG()
#define SMC_outsb(a, r, p, l) BUG()
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index 8af25563f627..4f8910b7db2e 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -114,9 +114,7 @@ struct smsc911x_data {
/* spinlock to ensure register accesses are serialised */
spinlock_t dev_lock;
- struct phy_device *phy_dev;
struct mii_bus *mii_bus;
- int phy_irq[PHY_MAX_ADDR];
unsigned int using_extphy;
int last_duplex;
int last_carrier;
@@ -834,7 +832,7 @@ static int smsc911x_phy_reset(struct smsc911x_data *pdata)
static int smsc911x_phy_loopbacktest(struct net_device *dev)
{
struct smsc911x_data *pdata = netdev_priv(dev);
- struct phy_device *phy_dev = pdata->phy_dev;
+ struct phy_device *phy_dev = dev->phydev;
int result = -EIO;
unsigned int i, val;
unsigned long flags;
@@ -904,7 +902,8 @@ static int smsc911x_phy_loopbacktest(struct net_device *dev)
static void smsc911x_phy_update_flowcontrol(struct smsc911x_data *pdata)
{
- struct phy_device *phy_dev = pdata->phy_dev;
+ struct net_device *ndev = pdata->dev;
+ struct phy_device *phy_dev = ndev->phydev;
u32 afc = smsc911x_reg_read(pdata, AFC_CFG);
u32 flow;
unsigned long flags;
@@ -945,7 +944,7 @@ static void smsc911x_phy_update_flowcontrol(struct smsc911x_data *pdata)
static void smsc911x_phy_adjust_link(struct net_device *dev)
{
struct smsc911x_data *pdata = netdev_priv(dev);
- struct phy_device *phy_dev = pdata->phy_dev;
+ struct phy_device *phy_dev = dev->phydev;
unsigned long flags;
int carrier;
@@ -1038,7 +1037,6 @@ static int smsc911x_mii_probe(struct net_device *dev)
SUPPORTED_Asym_Pause);
phydev->advertising = phydev->supported;
- pdata->phy_dev = phydev;
pdata->last_duplex = -1;
pdata->last_carrier = -1;
@@ -1073,7 +1071,6 @@ static int smsc911x_mii_init(struct platform_device *pdev,
pdata->mii_bus->priv = pdata;
pdata->mii_bus->read = smsc911x_mii_read;
pdata->mii_bus->write = smsc911x_mii_write;
- memcpy(pdata->mii_bus->irq, pdata->phy_irq, sizeof(pdata->mii_bus));
pdata->mii_bus->parent = &pdev->dev;
@@ -1102,15 +1099,8 @@ static int smsc911x_mii_init(struct platform_device *pdev,
goto err_out_free_bus_2;
}
- if (smsc911x_mii_probe(dev) < 0) {
- SMSC_WARN(pdata, probe, "Error registering mii bus");
- goto err_out_unregister_bus_3;
- }
-
return 0;
-err_out_unregister_bus_3:
- mdiobus_unregister(pdata->mii_bus);
err_out_free_bus_2:
mdiobus_free(pdata->mii_bus);
err_out_1:
@@ -1340,9 +1330,11 @@ static void smsc911x_rx_multicast_update_workaround(struct smsc911x_data *pdata)
static int smsc911x_phy_general_power_up(struct smsc911x_data *pdata)
{
+ struct net_device *ndev = pdata->dev;
+ struct phy_device *phy_dev = ndev->phydev;
int rc = 0;
- if (!pdata->phy_dev)
+ if (!phy_dev)
return rc;
/* If the internal PHY is in General Power-Down mode, all, except the
@@ -1352,7 +1344,7 @@ static int smsc911x_phy_general_power_up(struct smsc911x_data *pdata)
* In that case, clear the bit 0.11, so the PHY powers up and we can
* access to the phy registers.
*/
- rc = phy_read(pdata->phy_dev, MII_BMCR);
+ rc = phy_read(phy_dev, MII_BMCR);
if (rc < 0) {
SMSC_WARN(pdata, drv, "Failed reading PHY control reg");
return rc;
@@ -1362,7 +1354,7 @@ static int smsc911x_phy_general_power_up(struct smsc911x_data *pdata)
* disable the general power down-mode.
*/
if (rc & BMCR_PDOWN) {
- rc = phy_write(pdata->phy_dev, MII_BMCR, rc & ~BMCR_PDOWN);
+ rc = phy_write(phy_dev, MII_BMCR, rc & ~BMCR_PDOWN);
if (rc < 0) {
SMSC_WARN(pdata, drv, "Failed writing PHY control reg");
return rc;
@@ -1376,12 +1368,14 @@ static int smsc911x_phy_general_power_up(struct smsc911x_data *pdata)
static int smsc911x_phy_disable_energy_detect(struct smsc911x_data *pdata)
{
+ struct net_device *ndev = pdata->dev;
+ struct phy_device *phy_dev = ndev->phydev;
int rc = 0;
- if (!pdata->phy_dev)
+ if (!phy_dev)
return rc;
- rc = phy_read(pdata->phy_dev, MII_LAN83C185_CTRL_STATUS);
+ rc = phy_read(phy_dev, MII_LAN83C185_CTRL_STATUS);
if (rc < 0) {
SMSC_WARN(pdata, drv, "Failed reading PHY control reg");
@@ -1391,7 +1385,7 @@ static int smsc911x_phy_disable_energy_detect(struct smsc911x_data *pdata)
/* Only disable if energy detect mode is already enabled */
if (rc & MII_LAN83C185_EDPWRDOWN) {
/* Disable energy detect mode for this SMSC Transceivers */
- rc = phy_write(pdata->phy_dev, MII_LAN83C185_CTRL_STATUS,
+ rc = phy_write(phy_dev, MII_LAN83C185_CTRL_STATUS,
rc & (~MII_LAN83C185_EDPWRDOWN));
if (rc < 0) {
@@ -1407,12 +1401,14 @@ static int smsc911x_phy_disable_energy_detect(struct smsc911x_data *pdata)
static int smsc911x_phy_enable_energy_detect(struct smsc911x_data *pdata)
{
+ struct net_device *ndev = pdata->dev;
+ struct phy_device *phy_dev = ndev->phydev;
int rc = 0;
- if (!pdata->phy_dev)
+ if (!phy_dev)
return rc;
- rc = phy_read(pdata->phy_dev, MII_LAN83C185_CTRL_STATUS);
+ rc = phy_read(phy_dev, MII_LAN83C185_CTRL_STATUS);
if (rc < 0) {
SMSC_WARN(pdata, drv, "Failed reading PHY control reg");
@@ -1422,7 +1418,7 @@ static int smsc911x_phy_enable_energy_detect(struct smsc911x_data *pdata)
/* Only enable if energy detect mode is already disabled */
if (!(rc & MII_LAN83C185_EDPWRDOWN)) {
/* Enable energy detect mode for this SMSC Transceivers */
- rc = phy_write(pdata->phy_dev, MII_LAN83C185_CTRL_STATUS,
+ rc = phy_write(phy_dev, MII_LAN83C185_CTRL_STATUS,
rc | MII_LAN83C185_EDPWRDOWN);
if (rc < 0) {
@@ -1511,23 +1507,90 @@ static void smsc911x_disable_irq_chip(struct net_device *dev)
smsc911x_reg_write(pdata, INT_STS, 0xFFFFFFFF);
}
+static irqreturn_t smsc911x_irqhandler(int irq, void *dev_id)
+{
+ struct net_device *dev = dev_id;
+ struct smsc911x_data *pdata = netdev_priv(dev);
+ u32 intsts = smsc911x_reg_read(pdata, INT_STS);
+ u32 inten = smsc911x_reg_read(pdata, INT_EN);
+ int serviced = IRQ_NONE;
+ u32 temp;
+
+ if (unlikely(intsts & inten & INT_STS_SW_INT_)) {
+ temp = smsc911x_reg_read(pdata, INT_EN);
+ temp &= (~INT_EN_SW_INT_EN_);
+ smsc911x_reg_write(pdata, INT_EN, temp);
+ smsc911x_reg_write(pdata, INT_STS, INT_STS_SW_INT_);
+ pdata->software_irq_signal = 1;
+ smp_wmb();
+ serviced = IRQ_HANDLED;
+ }
+
+ if (unlikely(intsts & inten & INT_STS_RXSTOP_INT_)) {
+ /* Called when there is a multicast update scheduled and
+ * it is now safe to complete the update */
+ SMSC_TRACE(pdata, intr, "RX Stop interrupt");
+ smsc911x_reg_write(pdata, INT_STS, INT_STS_RXSTOP_INT_);
+ if (pdata->multicast_update_pending)
+ smsc911x_rx_multicast_update_workaround(pdata);
+ serviced = IRQ_HANDLED;
+ }
+
+ if (intsts & inten & INT_STS_TDFA_) {
+ temp = smsc911x_reg_read(pdata, FIFO_INT);
+ temp |= FIFO_INT_TX_AVAIL_LEVEL_;
+ smsc911x_reg_write(pdata, FIFO_INT, temp);
+ smsc911x_reg_write(pdata, INT_STS, INT_STS_TDFA_);
+ netif_wake_queue(dev);
+ serviced = IRQ_HANDLED;
+ }
+
+ if (unlikely(intsts & inten & INT_STS_RXE_)) {
+ SMSC_TRACE(pdata, intr, "RX Error interrupt");
+ smsc911x_reg_write(pdata, INT_STS, INT_STS_RXE_);
+ serviced = IRQ_HANDLED;
+ }
+
+ if (likely(intsts & inten & INT_STS_RSFL_)) {
+ if (likely(napi_schedule_prep(&pdata->napi))) {
+ /* Disable Rx interrupts */
+ temp = smsc911x_reg_read(pdata, INT_EN);
+ temp &= (~INT_EN_RSFL_EN_);
+ smsc911x_reg_write(pdata, INT_EN, temp);
+ /* Schedule a NAPI poll */
+ __napi_schedule(&pdata->napi);
+ } else {
+ SMSC_WARN(pdata, rx_err, "napi_schedule_prep failed");
+ }
+ serviced = IRQ_HANDLED;
+ }
+
+ return serviced;
+}
+
static int smsc911x_open(struct net_device *dev)
{
struct smsc911x_data *pdata = netdev_priv(dev);
unsigned int timeout;
unsigned int temp;
unsigned int intcfg;
+ int retval;
+ int irq_flags;
- /* if the phy is not yet registered, retry later*/
- if (!pdata->phy_dev) {
- SMSC_WARN(pdata, hw, "phy_dev is NULL");
- return -EAGAIN;
+ /* find and start the given phy */
+ if (!dev->phydev) {
+ retval = smsc911x_mii_probe(dev);
+ if (retval < 0) {
+ SMSC_WARN(pdata, probe, "Error starting phy");
+ goto out;
+ }
}
/* Reset the LAN911x */
- if (smsc911x_soft_reset(pdata)) {
+ retval = smsc911x_soft_reset(pdata);
+ if (retval) {
SMSC_WARN(pdata, hw, "soft reset failed");
- return -EIO;
+ goto mii_free_out;
}
smsc911x_reg_write(pdata, HW_CFG, 0x00050000);
@@ -1583,6 +1646,15 @@ static int smsc911x_open(struct net_device *dev)
pdata->software_irq_signal = 0;
smp_wmb();
+ irq_flags = irq_get_trigger_type(dev->irq);
+ retval = request_irq(dev->irq, smsc911x_irqhandler,
+ irq_flags | IRQF_SHARED, dev->name, dev);
+ if (retval) {
+ SMSC_WARN(pdata, probe,
+ "Unable to claim requested irq: %d", dev->irq);
+ goto mii_free_out;
+ }
+
temp = smsc911x_reg_read(pdata, INT_EN);
temp |= INT_EN_SW_INT_EN_;
smsc911x_reg_write(pdata, INT_EN, temp);
@@ -1597,7 +1669,8 @@ static int smsc911x_open(struct net_device *dev)
if (!pdata->software_irq_signal) {
netdev_warn(dev, "ISR failed signaling test (IRQ %d)\n",
dev->irq);
- return -ENODEV;
+ retval = -ENODEV;
+ goto irq_stop_out;
}
SMSC_TRACE(pdata, ifup, "IRQ handler passed test using IRQ %d",
dev->irq);
@@ -1610,7 +1683,7 @@ static int smsc911x_open(struct net_device *dev)
pdata->last_carrier = -1;
/* Bring the PHY up */
- phy_start(pdata->phy_dev);
+ phy_start(dev->phydev);
temp = smsc911x_reg_read(pdata, HW_CFG);
/* Preserve TX FIFO size and external PHY configuration */
@@ -1643,6 +1716,14 @@ static int smsc911x_open(struct net_device *dev)
netif_start_queue(dev);
return 0;
+
+irq_stop_out:
+ free_irq(dev->irq, dev);
+mii_free_out:
+ phy_disconnect(dev->phydev);
+ dev->phydev = NULL;
+out:
+ return retval;
}
/* Entry point for stopping the interface */
@@ -1664,9 +1745,15 @@ static int smsc911x_stop(struct net_device *dev)
dev->stats.rx_dropped += smsc911x_reg_read(pdata, RX_DROP);
smsc911x_tx_update_txcounters(dev);
+ free_irq(dev->irq, dev);
+
/* Bring the PHY down */
- if (pdata->phy_dev)
- phy_stop(pdata->phy_dev);
+ if (dev->phydev) {
+ phy_stop(dev->phydev);
+ phy_disconnect(dev->phydev);
+ dev->phydev = NULL;
+ }
+ netif_carrier_off(dev);
SMSC_TRACE(pdata, ifdown, "Interface stopped");
return 0;
@@ -1808,67 +1895,6 @@ static void smsc911x_set_multicast_list(struct net_device *dev)
spin_unlock_irqrestore(&pdata->mac_lock, flags);
}
-static irqreturn_t smsc911x_irqhandler(int irq, void *dev_id)
-{
- struct net_device *dev = dev_id;
- struct smsc911x_data *pdata = netdev_priv(dev);
- u32 intsts = smsc911x_reg_read(pdata, INT_STS);
- u32 inten = smsc911x_reg_read(pdata, INT_EN);
- int serviced = IRQ_NONE;
- u32 temp;
-
- if (unlikely(intsts & inten & INT_STS_SW_INT_)) {
- temp = smsc911x_reg_read(pdata, INT_EN);
- temp &= (~INT_EN_SW_INT_EN_);
- smsc911x_reg_write(pdata, INT_EN, temp);
- smsc911x_reg_write(pdata, INT_STS, INT_STS_SW_INT_);
- pdata->software_irq_signal = 1;
- smp_wmb();
- serviced = IRQ_HANDLED;
- }
-
- if (unlikely(intsts & inten & INT_STS_RXSTOP_INT_)) {
- /* Called when there is a multicast update scheduled and
- * it is now safe to complete the update */
- SMSC_TRACE(pdata, intr, "RX Stop interrupt");
- smsc911x_reg_write(pdata, INT_STS, INT_STS_RXSTOP_INT_);
- if (pdata->multicast_update_pending)
- smsc911x_rx_multicast_update_workaround(pdata);
- serviced = IRQ_HANDLED;
- }
-
- if (intsts & inten & INT_STS_TDFA_) {
- temp = smsc911x_reg_read(pdata, FIFO_INT);
- temp |= FIFO_INT_TX_AVAIL_LEVEL_;
- smsc911x_reg_write(pdata, FIFO_INT, temp);
- smsc911x_reg_write(pdata, INT_STS, INT_STS_TDFA_);
- netif_wake_queue(dev);
- serviced = IRQ_HANDLED;
- }
-
- if (unlikely(intsts & inten & INT_STS_RXE_)) {
- SMSC_TRACE(pdata, intr, "RX Error interrupt");
- smsc911x_reg_write(pdata, INT_STS, INT_STS_RXE_);
- serviced = IRQ_HANDLED;
- }
-
- if (likely(intsts & inten & INT_STS_RSFL_)) {
- if (likely(napi_schedule_prep(&pdata->napi))) {
- /* Disable Rx interrupts */
- temp = smsc911x_reg_read(pdata, INT_EN);
- temp &= (~INT_EN_RSFL_EN_);
- smsc911x_reg_write(pdata, INT_EN, temp);
- /* Schedule a NAPI poll */
- __napi_schedule(&pdata->napi);
- } else {
- SMSC_WARN(pdata, rx_err, "napi_schedule_prep failed");
- }
- serviced = IRQ_HANDLED;
- }
-
- return serviced;
-}
-
#ifdef CONFIG_NET_POLL_CONTROLLER
static void smsc911x_poll_controller(struct net_device *dev)
{
@@ -1906,30 +1932,10 @@ static int smsc911x_set_mac_address(struct net_device *dev, void *p)
/* Standard ioctls for mii-tool */
static int smsc911x_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
- struct smsc911x_data *pdata = netdev_priv(dev);
-
- if (!netif_running(dev) || !pdata->phy_dev)
+ if (!netif_running(dev) || !dev->phydev)
return -EINVAL;
- return phy_mii_ioctl(pdata->phy_dev, ifr, cmd);
-}
-
-static int
-smsc911x_ethtool_getsettings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct smsc911x_data *pdata = netdev_priv(dev);
-
- cmd->maxtxpkt = 1;
- cmd->maxrxpkt = 1;
- return phy_ethtool_gset(pdata->phy_dev, cmd);
-}
-
-static int
-smsc911x_ethtool_setsettings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct smsc911x_data *pdata = netdev_priv(dev);
-
- return phy_ethtool_sset(pdata->phy_dev, cmd);
+ return phy_mii_ioctl(dev->phydev, ifr, cmd);
}
static void smsc911x_ethtool_getdrvinfo(struct net_device *dev,
@@ -1943,9 +1949,7 @@ static void smsc911x_ethtool_getdrvinfo(struct net_device *dev,
static int smsc911x_ethtool_nwayreset(struct net_device *dev)
{
- struct smsc911x_data *pdata = netdev_priv(dev);
-
- return phy_start_aneg(pdata->phy_dev);
+ return phy_start_aneg(dev->phydev);
}
static u32 smsc911x_ethtool_getmsglevel(struct net_device *dev)
@@ -1971,7 +1975,7 @@ smsc911x_ethtool_getregs(struct net_device *dev, struct ethtool_regs *regs,
void *buf)
{
struct smsc911x_data *pdata = netdev_priv(dev);
- struct phy_device *phy_dev = pdata->phy_dev;
+ struct phy_device *phy_dev = dev->phydev;
unsigned long flags;
unsigned int i;
unsigned int j = 0;
@@ -2117,8 +2121,6 @@ static int smsc911x_ethtool_set_eeprom(struct net_device *dev,
}
static const struct ethtool_ops smsc911x_ethtool_ops = {
- .get_settings = smsc911x_ethtool_getsettings,
- .set_settings = smsc911x_ethtool_setsettings,
.get_link = ethtool_op_get_link,
.get_drvinfo = smsc911x_ethtool_getdrvinfo,
.nway_reset = smsc911x_ethtool_nwayreset,
@@ -2130,6 +2132,8 @@ static const struct ethtool_ops smsc911x_ethtool_ops = {
.get_eeprom = smsc911x_ethtool_get_eeprom,
.set_eeprom = smsc911x_ethtool_set_eeprom,
.get_ts_info = ethtool_op_get_ts_info,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
static const struct net_device_ops smsc911x_netdev_ops = {
@@ -2310,17 +2314,14 @@ static int smsc911x_drv_remove(struct platform_device *pdev)
pdata = netdev_priv(dev);
BUG_ON(!pdata);
BUG_ON(!pdata->ioaddr);
- BUG_ON(!pdata->phy_dev);
+ WARN_ON(dev->phydev);
SMSC_TRACE(pdata, ifdown, "Stopping driver");
- phy_disconnect(pdata->phy_dev);
- pdata->phy_dev = NULL;
mdiobus_unregister(pdata->mii_bus);
mdiobus_free(pdata->mii_bus);
unregister_netdev(dev);
- free_irq(dev->irq, dev);
res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
"smsc911x-memory");
if (!res)
@@ -2405,8 +2406,7 @@ static int smsc911x_drv_probe(struct platform_device *pdev)
struct smsc911x_data *pdata;
struct smsc911x_platform_config *config = dev_get_platdata(&pdev->dev);
struct resource *res;
- unsigned int intcfg = 0;
- int res_size, irq, irq_flags;
+ int res_size, irq;
int retval;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
@@ -2445,7 +2445,6 @@ static int smsc911x_drv_probe(struct platform_device *pdev)
pdata = netdev_priv(dev);
dev->irq = irq;
- irq_flags = irq_get_trigger_type(irq);
pdata->ioaddr = ioremap_nocache(res->start, res_size);
pdata->dev = dev;
@@ -2492,43 +2491,23 @@ static int smsc911x_drv_probe(struct platform_device *pdev)
if (retval < 0)
goto out_disable_resources;
- /* configure irq polarity and type before connecting isr */
- if (pdata->config.irq_polarity == SMSC911X_IRQ_POLARITY_ACTIVE_HIGH)
- intcfg |= INT_CFG_IRQ_POL_;
-
- if (pdata->config.irq_type == SMSC911X_IRQ_TYPE_PUSH_PULL)
- intcfg |= INT_CFG_IRQ_TYPE_;
-
- smsc911x_reg_write(pdata, INT_CFG, intcfg);
-
- /* Ensure interrupts are globally disabled before connecting ISR */
- smsc911x_disable_irq_chip(dev);
+ netif_carrier_off(dev);
- retval = request_irq(dev->irq, smsc911x_irqhandler,
- irq_flags | IRQF_SHARED, dev->name, dev);
+ retval = smsc911x_mii_init(pdev, dev);
if (retval) {
- SMSC_WARN(pdata, probe,
- "Unable to claim requested irq: %d", dev->irq);
+ SMSC_WARN(pdata, probe, "Error %i initialising mii", retval);
goto out_disable_resources;
}
- netif_carrier_off(dev);
-
retval = register_netdev(dev);
if (retval) {
SMSC_WARN(pdata, probe, "Error %i registering device", retval);
- goto out_free_irq;
+ goto out_disable_resources;
} else {
SMSC_TRACE(pdata, probe,
"Network interface: \"%s\"", dev->name);
}
- retval = smsc911x_mii_init(pdev, dev);
- if (retval) {
- SMSC_WARN(pdata, probe, "Error %i initialising mii", retval);
- goto out_unregister_netdev_5;
- }
-
spin_lock_irq(&pdata->mac_lock);
/* Check if mac address has been specified when bringing interface up */
@@ -2564,10 +2543,6 @@ static int smsc911x_drv_probe(struct platform_device *pdev)
return 0;
-out_unregister_netdev_5:
- unregister_netdev(dev);
-out_free_irq:
- free_irq(dev->irq, dev);
out_disable_resources:
pm_runtime_put(&pdev->dev);
pm_runtime_disable(&pdev->dev);
diff --git a/drivers/net/ethernet/smsc/smsc9420.c b/drivers/net/ethernet/smsc/smsc9420.c
index 8594b9e8b28b..b7bfed4bc96b 100644
--- a/drivers/net/ethernet/smsc/smsc9420.c
+++ b/drivers/net/ethernet/smsc/smsc9420.c
@@ -76,7 +76,6 @@ struct smsc9420_pdata {
bool rx_csum;
u32 msg_enable;
- struct phy_device *phy_dev;
struct mii_bus *mii_bus;
int last_duplex;
int last_carrier;
@@ -226,36 +225,10 @@ static int smsc9420_eeprom_reload(struct smsc9420_pdata *pd)
/* Standard ioctls for mii-tool */
static int smsc9420_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
- struct smsc9420_pdata *pd = netdev_priv(dev);
-
- if (!netif_running(dev) || !pd->phy_dev)
+ if (!netif_running(dev) || !dev->phydev)
return -EINVAL;
- return phy_mii_ioctl(pd->phy_dev, ifr, cmd);
-}
-
-static int smsc9420_ethtool_get_settings(struct net_device *dev,
- struct ethtool_cmd *cmd)
-{
- struct smsc9420_pdata *pd = netdev_priv(dev);
-
- if (!pd->phy_dev)
- return -ENODEV;
-
- cmd->maxtxpkt = 1;
- cmd->maxrxpkt = 1;
- return phy_ethtool_gset(pd->phy_dev, cmd);
-}
-
-static int smsc9420_ethtool_set_settings(struct net_device *dev,
- struct ethtool_cmd *cmd)
-{
- struct smsc9420_pdata *pd = netdev_priv(dev);
-
- if (!pd->phy_dev)
- return -ENODEV;
-
- return phy_ethtool_sset(pd->phy_dev, cmd);
+ return phy_mii_ioctl(dev->phydev, ifr, cmd);
}
static void smsc9420_ethtool_get_drvinfo(struct net_device *netdev,
@@ -283,12 +256,10 @@ static void smsc9420_ethtool_set_msglevel(struct net_device *netdev, u32 data)
static int smsc9420_ethtool_nway_reset(struct net_device *netdev)
{
- struct smsc9420_pdata *pd = netdev_priv(netdev);
-
- if (!pd->phy_dev)
+ if (!netdev->phydev)
return -ENODEV;
- return phy_start_aneg(pd->phy_dev);
+ return phy_start_aneg(netdev->phydev);
}
static int smsc9420_ethtool_getregslen(struct net_device *dev)
@@ -302,7 +273,7 @@ smsc9420_ethtool_getregs(struct net_device *dev, struct ethtool_regs *regs,
void *buf)
{
struct smsc9420_pdata *pd = netdev_priv(dev);
- struct phy_device *phy_dev = pd->phy_dev;
+ struct phy_device *phy_dev = dev->phydev;
unsigned int i, j = 0;
u32 *data = buf;
@@ -443,8 +414,6 @@ static int smsc9420_ethtool_set_eeprom(struct net_device *dev,
}
static const struct ethtool_ops smsc9420_ethtool_ops = {
- .get_settings = smsc9420_ethtool_get_settings,
- .set_settings = smsc9420_ethtool_set_settings,
.get_drvinfo = smsc9420_ethtool_get_drvinfo,
.get_msglevel = smsc9420_ethtool_get_msglevel,
.set_msglevel = smsc9420_ethtool_set_msglevel,
@@ -456,6 +425,8 @@ static const struct ethtool_ops smsc9420_ethtool_ops = {
.get_regs_len = smsc9420_ethtool_getregslen,
.get_regs = smsc9420_ethtool_getregs,
.get_ts_info = ethtool_op_get_ts_info,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
/* Sets the device MAC address to dev_addr */
@@ -736,7 +707,7 @@ static int smsc9420_stop(struct net_device *dev)
ulong flags;
BUG_ON(!pd);
- BUG_ON(!pd->phy_dev);
+ BUG_ON(!dev->phydev);
/* disable master interrupt */
spin_lock_irqsave(&pd->int_lock, flags);
@@ -757,10 +728,9 @@ static int smsc9420_stop(struct net_device *dev)
smsc9420_dmac_soft_reset(pd);
- phy_stop(pd->phy_dev);
+ phy_stop(dev->phydev);
- phy_disconnect(pd->phy_dev);
- pd->phy_dev = NULL;
+ phy_disconnect(dev->phydev);
mdiobus_unregister(pd->mii_bus);
mdiobus_free(pd->mii_bus);
@@ -1093,7 +1063,8 @@ static void smsc9420_set_multicast_list(struct net_device *dev)
static void smsc9420_phy_update_flowcontrol(struct smsc9420_pdata *pd)
{
- struct phy_device *phy_dev = pd->phy_dev;
+ struct net_device *dev = pd->dev;
+ struct phy_device *phy_dev = dev->phydev;
u32 flow;
if (phy_dev->duplex == DUPLEX_FULL) {
@@ -1122,7 +1093,7 @@ static void smsc9420_phy_update_flowcontrol(struct smsc9420_pdata *pd)
static void smsc9420_phy_adjust_link(struct net_device *dev)
{
struct smsc9420_pdata *pd = netdev_priv(dev);
- struct phy_device *phy_dev = pd->phy_dev;
+ struct phy_device *phy_dev = dev->phydev;
int carrier;
if (phy_dev->duplex != pd->last_duplex) {
@@ -1155,7 +1126,7 @@ static int smsc9420_mii_probe(struct net_device *dev)
struct smsc9420_pdata *pd = netdev_priv(dev);
struct phy_device *phydev = NULL;
- BUG_ON(pd->phy_dev);
+ BUG_ON(dev->phydev);
/* Device only supports internal PHY at address 1 */
phydev = mdiobus_get_phy(pd->mii_bus, 1);
@@ -1179,7 +1150,6 @@ static int smsc9420_mii_probe(struct net_device *dev)
phy_attached_info(phydev);
- pd->phy_dev = phydev;
pd->last_duplex = -1;
pd->last_carrier = -1;
@@ -1440,7 +1410,7 @@ static int smsc9420_open(struct net_device *dev)
}
/* Bring the PHY up */
- phy_start(pd->phy_dev);
+ phy_start(dev->phydev);
napi_enable(&pd->napi);
diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig
index cec147d1d34f..8f06a6621ab1 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Kconfig
+++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig
@@ -40,7 +40,7 @@ config DWMAC_GENERIC
config DWMAC_IPQ806X
tristate "QCA IPQ806x DWMAC support"
default ARCH_QCOM
- depends on OF
+ depends on OF && (ARCH_QCOM || COMPILE_TEST)
select MFD_SYSCON
help
Support for QCA IPQ806X DWMAC Ethernet.
@@ -53,7 +53,7 @@ config DWMAC_IPQ806X
config DWMAC_LPC18XX
tristate "NXP LPC18xx/43xx DWMAC support"
default ARCH_LPC18XX
- depends on OF
+ depends on OF && (ARCH_LPC18XX || COMPILE_TEST)
select MFD_SYSCON
---help---
Support for NXP LPC18xx/43xx DWMAC Ethernet.
@@ -61,7 +61,7 @@ config DWMAC_LPC18XX
config DWMAC_MESON
tristate "Amlogic Meson dwmac support"
default ARCH_MESON
- depends on OF
+ depends on OF && (ARCH_MESON || COMPILE_TEST)
help
Support for Ethernet controller on Amlogic Meson SoCs.
@@ -72,7 +72,7 @@ config DWMAC_MESON
config DWMAC_ROCKCHIP
tristate "Rockchip dwmac support"
default ARCH_ROCKCHIP
- depends on OF
+ depends on OF && (ARCH_ROCKCHIP || COMPILE_TEST)
select MFD_SYSCON
help
Support for Ethernet controller on Rockchip RK3288 SoC.
@@ -83,7 +83,7 @@ config DWMAC_ROCKCHIP
config DWMAC_SOCFPGA
tristate "SOCFPGA dwmac support"
default ARCH_SOCFPGA
- depends on OF
+ depends on OF && (ARCH_SOCFPGA || COMPILE_TEST)
select MFD_SYSCON
help
Support for ethernet controller on Altera SOCFPGA
@@ -95,7 +95,7 @@ config DWMAC_SOCFPGA
config DWMAC_STI
tristate "STi GMAC support"
default ARCH_STI
- depends on OF
+ depends on OF && (ARCH_STI || COMPILE_TEST)
select MFD_SYSCON
---help---
Support for ethernet controller on STi SOCs.
@@ -107,7 +107,7 @@ config DWMAC_STI
config DWMAC_SUNXI
tristate "Allwinner GMAC support"
default ARCH_SUNXI
- depends on OF
+ depends on OF && (ARCH_SUNXI || COMPILE_TEST)
---help---
Support for Allwinner A20/A31 GMAC ethernet controllers.
diff --git a/drivers/net/ethernet/stmicro/stmmac/Makefile b/drivers/net/ethernet/stmicro/stmmac/Makefile
index b3901616f4f6..44b630cd1755 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Makefile
+++ b/drivers/net/ethernet/stmicro/stmmac/Makefile
@@ -2,7 +2,8 @@ obj-$(CONFIG_STMMAC_ETH) += stmmac.o
stmmac-objs:= stmmac_main.o stmmac_ethtool.o stmmac_mdio.o ring_mode.o \
chain_mode.o dwmac_lib.o dwmac1000_core.o dwmac1000_dma.o \
dwmac100_core.o dwmac100_dma.o enh_desc.o norm_desc.o \
- mmc_core.o stmmac_hwtstamp.o stmmac_ptp.o $(stmmac-y)
+ mmc_core.o stmmac_hwtstamp.o stmmac_ptp.o dwmac4_descs.o \
+ dwmac4_dma.o dwmac4_lib.o dwmac4_core.o $(stmmac-y)
# Ordering matters. Generic driver must be last.
obj-$(CONFIG_STMMAC_PLATFORM) += stmmac-platform.o
@@ -10,11 +11,12 @@ obj-$(CONFIG_DWMAC_IPQ806X) += dwmac-ipq806x.o
obj-$(CONFIG_DWMAC_LPC18XX) += dwmac-lpc18xx.o
obj-$(CONFIG_DWMAC_MESON) += dwmac-meson.o
obj-$(CONFIG_DWMAC_ROCKCHIP) += dwmac-rk.o
-obj-$(CONFIG_DWMAC_SOCFPGA) += dwmac-socfpga.o
+obj-$(CONFIG_DWMAC_SOCFPGA) += dwmac-altr-socfpga.o
obj-$(CONFIG_DWMAC_STI) += dwmac-sti.o
obj-$(CONFIG_DWMAC_SUNXI) += dwmac-sunxi.o
obj-$(CONFIG_DWMAC_GENERIC) += dwmac-generic.o
stmmac-platform-objs:= stmmac_platform.o
+dwmac-altr-socfpga-objs := altr_tse_pcs.o dwmac-socfpga.o
obj-$(CONFIG_STMMAC_PCI) += stmmac-pci.o
stmmac-pci-objs:= stmmac_pci.o
diff --git a/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.c b/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.c
new file mode 100644
index 000000000000..2920e2ee3864
--- /dev/null
+++ b/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.c
@@ -0,0 +1,274 @@
+/* Copyright Altera Corporation (C) 2016. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version 2,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Author: Tien Hock Loh <thloh@altera.com>
+ */
+
+#include <linux/mfd/syscon.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_net.h>
+#include <linux/phy.h>
+#include <linux/regmap.h>
+#include <linux/reset.h>
+#include <linux/stmmac.h>
+
+#include "stmmac.h"
+#include "stmmac_platform.h"
+#include "altr_tse_pcs.h"
+
+#define SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_GMII_MII 0
+#define SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RGMII BIT(1)
+#define SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RMII BIT(2)
+#define SYSMGR_EMACGRP_CTRL_PHYSEL_WIDTH 2
+#define SYSMGR_EMACGRP_CTRL_PHYSEL_MASK GENMASK(1, 0)
+
+#define TSE_PCS_CONTROL_AN_EN_MASK BIT(12)
+#define TSE_PCS_CONTROL_REG 0x00
+#define TSE_PCS_CONTROL_RESTART_AN_MASK BIT(9)
+#define TSE_PCS_IF_MODE_REG 0x28
+#define TSE_PCS_LINK_TIMER_0_REG 0x24
+#define TSE_PCS_LINK_TIMER_1_REG 0x26
+#define TSE_PCS_SIZE 0x40
+#define TSE_PCS_STATUS_AN_COMPLETED_MASK BIT(5)
+#define TSE_PCS_STATUS_LINK_MASK 0x0004
+#define TSE_PCS_STATUS_REG 0x02
+#define TSE_PCS_SGMII_SPEED_1000 BIT(3)
+#define TSE_PCS_SGMII_SPEED_100 BIT(2)
+#define TSE_PCS_SGMII_SPEED_10 0x0
+#define TSE_PCS_SW_RST_MASK 0x8000
+#define TSE_PCS_PARTNER_ABILITY_REG 0x0A
+#define TSE_PCS_PARTNER_DUPLEX_FULL 0x1000
+#define TSE_PCS_PARTNER_DUPLEX_HALF 0x0000
+#define TSE_PCS_PARTNER_DUPLEX_MASK 0x1000
+#define TSE_PCS_PARTNER_SPEED_MASK GENMASK(11, 10)
+#define TSE_PCS_PARTNER_SPEED_1000 BIT(11)
+#define TSE_PCS_PARTNER_SPEED_100 BIT(10)
+#define TSE_PCS_PARTNER_SPEED_10 0x0000
+#define TSE_PCS_PARTNER_SPEED_1000 BIT(11)
+#define TSE_PCS_PARTNER_SPEED_100 BIT(10)
+#define TSE_PCS_PARTNER_SPEED_10 0x0000
+#define TSE_PCS_SGMII_SPEED_MASK GENMASK(3, 2)
+#define TSE_PCS_SGMII_LINK_TIMER_0 0x0D40
+#define TSE_PCS_SGMII_LINK_TIMER_1 0x0003
+#define TSE_PCS_SW_RESET_TIMEOUT 100
+#define TSE_PCS_USE_SGMII_AN_MASK BIT(2)
+#define TSE_PCS_USE_SGMII_ENA BIT(1)
+
+#define SGMII_ADAPTER_CTRL_REG 0x00
+#define SGMII_ADAPTER_DISABLE 0x0001
+#define SGMII_ADAPTER_ENABLE 0x0000
+
+#define AUTONEGO_LINK_TIMER 20
+
+static int tse_pcs_reset(void __iomem *base, struct tse_pcs *pcs)
+{
+ int counter = 0;
+ u16 val;
+
+ val = readw(base + TSE_PCS_CONTROL_REG);
+ val |= TSE_PCS_SW_RST_MASK;
+ writew(val, base + TSE_PCS_CONTROL_REG);
+
+ while (counter < TSE_PCS_SW_RESET_TIMEOUT) {
+ val = readw(base + TSE_PCS_CONTROL_REG);
+ val &= TSE_PCS_SW_RST_MASK;
+ if (val == 0)
+ break;
+ counter++;
+ udelay(1);
+ }
+ if (counter >= TSE_PCS_SW_RESET_TIMEOUT) {
+ dev_err(pcs->dev, "PCS could not get out of sw reset\n");
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+int tse_pcs_init(void __iomem *base, struct tse_pcs *pcs)
+{
+ int ret = 0;
+
+ writew(TSE_PCS_USE_SGMII_ENA, base + TSE_PCS_IF_MODE_REG);
+
+ writew(TSE_PCS_SGMII_LINK_TIMER_0, base + TSE_PCS_LINK_TIMER_0_REG);
+ writew(TSE_PCS_SGMII_LINK_TIMER_1, base + TSE_PCS_LINK_TIMER_1_REG);
+
+ ret = tse_pcs_reset(base, pcs);
+ if (ret == 0)
+ writew(SGMII_ADAPTER_ENABLE,
+ pcs->sgmii_adapter_base + SGMII_ADAPTER_CTRL_REG);
+
+ return ret;
+}
+
+static void pcs_link_timer_callback(unsigned long data)
+{
+ u16 val = 0;
+ struct tse_pcs *pcs = (struct tse_pcs *)data;
+ void __iomem *tse_pcs_base = pcs->tse_pcs_base;
+ void __iomem *sgmii_adapter_base = pcs->sgmii_adapter_base;
+
+ val = readw(tse_pcs_base + TSE_PCS_STATUS_REG);
+ val &= TSE_PCS_STATUS_LINK_MASK;
+
+ if (val != 0) {
+ dev_dbg(pcs->dev, "Adapter: Link is established\n");
+ writew(SGMII_ADAPTER_ENABLE,
+ sgmii_adapter_base + SGMII_ADAPTER_CTRL_REG);
+ } else {
+ mod_timer(&pcs->aneg_link_timer, jiffies +
+ msecs_to_jiffies(AUTONEGO_LINK_TIMER));
+ }
+}
+
+static void auto_nego_timer_callback(unsigned long data)
+{
+ u16 val = 0;
+ u16 speed = 0;
+ u16 duplex = 0;
+ struct tse_pcs *pcs = (struct tse_pcs *)data;
+ void __iomem *tse_pcs_base = pcs->tse_pcs_base;
+ void __iomem *sgmii_adapter_base = pcs->sgmii_adapter_base;
+
+ val = readw(tse_pcs_base + TSE_PCS_STATUS_REG);
+ val &= TSE_PCS_STATUS_AN_COMPLETED_MASK;
+
+ if (val != 0) {
+ dev_dbg(pcs->dev, "Adapter: Auto Negotiation is completed\n");
+ val = readw(tse_pcs_base + TSE_PCS_PARTNER_ABILITY_REG);
+ speed = val & TSE_PCS_PARTNER_SPEED_MASK;
+ duplex = val & TSE_PCS_PARTNER_DUPLEX_MASK;
+
+ if (speed == TSE_PCS_PARTNER_SPEED_10 &&
+ duplex == TSE_PCS_PARTNER_DUPLEX_FULL)
+ dev_dbg(pcs->dev,
+ "Adapter: Link Partner is Up - 10/Full\n");
+ else if (speed == TSE_PCS_PARTNER_SPEED_100 &&
+ duplex == TSE_PCS_PARTNER_DUPLEX_FULL)
+ dev_dbg(pcs->dev,
+ "Adapter: Link Partner is Up - 100/Full\n");
+ else if (speed == TSE_PCS_PARTNER_SPEED_1000 &&
+ duplex == TSE_PCS_PARTNER_DUPLEX_FULL)
+ dev_dbg(pcs->dev,
+ "Adapter: Link Partner is Up - 1000/Full\n");
+ else if (speed == TSE_PCS_PARTNER_SPEED_10 &&
+ duplex == TSE_PCS_PARTNER_DUPLEX_HALF)
+ dev_err(pcs->dev,
+ "Adapter does not support Half Duplex\n");
+ else if (speed == TSE_PCS_PARTNER_SPEED_100 &&
+ duplex == TSE_PCS_PARTNER_DUPLEX_HALF)
+ dev_err(pcs->dev,
+ "Adapter does not support Half Duplex\n");
+ else if (speed == TSE_PCS_PARTNER_SPEED_1000 &&
+ duplex == TSE_PCS_PARTNER_DUPLEX_HALF)
+ dev_err(pcs->dev,
+ "Adapter does not support Half Duplex\n");
+ else
+ dev_err(pcs->dev,
+ "Adapter: Invalid Partner Speed and Duplex\n");
+
+ if (duplex == TSE_PCS_PARTNER_DUPLEX_FULL &&
+ (speed == TSE_PCS_PARTNER_SPEED_10 ||
+ speed == TSE_PCS_PARTNER_SPEED_100 ||
+ speed == TSE_PCS_PARTNER_SPEED_1000))
+ writew(SGMII_ADAPTER_ENABLE,
+ sgmii_adapter_base + SGMII_ADAPTER_CTRL_REG);
+ } else {
+ val = readw(tse_pcs_base + TSE_PCS_CONTROL_REG);
+ val |= TSE_PCS_CONTROL_RESTART_AN_MASK;
+ writew(val, tse_pcs_base + TSE_PCS_CONTROL_REG);
+
+ tse_pcs_reset(tse_pcs_base, pcs);
+ mod_timer(&pcs->aneg_link_timer, jiffies +
+ msecs_to_jiffies(AUTONEGO_LINK_TIMER));
+ }
+}
+
+static void aneg_link_timer_callback(unsigned long data)
+{
+ struct tse_pcs *pcs = (struct tse_pcs *)data;
+
+ if (pcs->autoneg == AUTONEG_ENABLE)
+ auto_nego_timer_callback(data);
+ else if (pcs->autoneg == AUTONEG_DISABLE)
+ pcs_link_timer_callback(data);
+}
+
+void tse_pcs_fix_mac_speed(struct tse_pcs *pcs, struct phy_device *phy_dev,
+ unsigned int speed)
+{
+ void __iomem *tse_pcs_base = pcs->tse_pcs_base;
+ void __iomem *sgmii_adapter_base = pcs->sgmii_adapter_base;
+ u32 val;
+
+ writew(SGMII_ADAPTER_ENABLE,
+ sgmii_adapter_base + SGMII_ADAPTER_CTRL_REG);
+
+ pcs->autoneg = phy_dev->autoneg;
+
+ if (phy_dev->autoneg == AUTONEG_ENABLE) {
+ val = readw(tse_pcs_base + TSE_PCS_CONTROL_REG);
+ val |= TSE_PCS_CONTROL_AN_EN_MASK;
+ writew(val, tse_pcs_base + TSE_PCS_CONTROL_REG);
+
+ val = readw(tse_pcs_base + TSE_PCS_IF_MODE_REG);
+ val |= TSE_PCS_USE_SGMII_AN_MASK;
+ writew(val, tse_pcs_base + TSE_PCS_IF_MODE_REG);
+
+ val = readw(tse_pcs_base + TSE_PCS_CONTROL_REG);
+ val |= TSE_PCS_CONTROL_RESTART_AN_MASK;
+
+ tse_pcs_reset(tse_pcs_base, pcs);
+
+ setup_timer(&pcs->aneg_link_timer,
+ aneg_link_timer_callback, (unsigned long)pcs);
+ mod_timer(&pcs->aneg_link_timer, jiffies +
+ msecs_to_jiffies(AUTONEGO_LINK_TIMER));
+ } else if (phy_dev->autoneg == AUTONEG_DISABLE) {
+ val = readw(tse_pcs_base + TSE_PCS_CONTROL_REG);
+ val &= ~TSE_PCS_CONTROL_AN_EN_MASK;
+ writew(val, tse_pcs_base + TSE_PCS_CONTROL_REG);
+
+ val = readw(tse_pcs_base + TSE_PCS_IF_MODE_REG);
+ val &= ~TSE_PCS_USE_SGMII_AN_MASK;
+ writew(val, tse_pcs_base + TSE_PCS_IF_MODE_REG);
+
+ val = readw(tse_pcs_base + TSE_PCS_IF_MODE_REG);
+ val &= ~TSE_PCS_SGMII_SPEED_MASK;
+
+ switch (speed) {
+ case 1000:
+ val |= TSE_PCS_SGMII_SPEED_1000;
+ break;
+ case 100:
+ val |= TSE_PCS_SGMII_SPEED_100;
+ break;
+ case 10:
+ val |= TSE_PCS_SGMII_SPEED_10;
+ break;
+ default:
+ return;
+ }
+ writew(val, tse_pcs_base + TSE_PCS_IF_MODE_REG);
+
+ tse_pcs_reset(tse_pcs_base, pcs);
+
+ setup_timer(&pcs->aneg_link_timer,
+ aneg_link_timer_callback, (unsigned long)pcs);
+ mod_timer(&pcs->aneg_link_timer, jiffies +
+ msecs_to_jiffies(AUTONEGO_LINK_TIMER));
+ }
+}
diff --git a/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.h b/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.h
new file mode 100644
index 000000000000..2f5882450b06
--- /dev/null
+++ b/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.h
@@ -0,0 +1,36 @@
+/* Copyright Altera Corporation (C) 2016. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version 2,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Author: Tien Hock Loh <thloh@altera.com>
+ */
+
+#ifndef __TSE_PCS_H__
+#define __TSE_PCS_H__
+
+#include <linux/phy.h>
+#include <linux/timer.h>
+
+struct tse_pcs {
+ struct device *dev;
+ void __iomem *tse_pcs_base;
+ void __iomem *sgmii_adapter_base;
+ struct timer_list aneg_link_timer;
+ int autoneg;
+};
+
+int tse_pcs_init(void __iomem *base, struct tse_pcs *pcs);
+void tse_pcs_fix_mac_speed(struct tse_pcs *pcs, struct phy_device *phy_dev,
+ unsigned int speed);
+
+#endif /* __TSE_PCS_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index f96d257308b0..2533b91f1421 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -41,6 +41,8 @@
/* Synopsys Core versions */
#define DWMAC_CORE_3_40 0x34
#define DWMAC_CORE_3_50 0x35
+#define DWMAC_CORE_4_00 0x40
+#define STMMAC_CHAN0 0 /* Always supported and default for all chips */
#define DMA_TX_SIZE 512
#define DMA_RX_SIZE 512
@@ -167,6 +169,9 @@ struct stmmac_extra_stats {
unsigned long mtl_rx_fifo_ctrl_active;
unsigned long mac_rx_frame_ctrl_fifo;
unsigned long mac_gmii_rx_proto_engine;
+ /* TSO */
+ unsigned long tx_tso_frames;
+ unsigned long tx_tso_nfrags;
};
/* CSR Frequency Access Defines*/
@@ -227,6 +232,11 @@ struct stmmac_extra_stats {
#define DMA_HW_FEAT_ACTPHYIF 0x70000000 /* Active/selected PHY iface */
#define DEFAULT_DMA_PBL 8
+/* PCS status and mask defines */
+#define PCS_ANE_IRQ BIT(2) /* PCS Auto-Negotiation */
+#define PCS_LINK_IRQ BIT(1) /* PCS Link */
+#define PCS_RGSMIIIS_IRQ BIT(0) /* RGMII or SMII Interrupt */
+
/* Max/Min RI Watchdog Timer count value */
#define MAX_DMA_RIWT 0xff
#define MIN_DMA_RIWT 0x20
@@ -243,6 +253,7 @@ enum rx_frame_status {
csum_none = 0x2,
llc_snap = 0x4,
dma_own = 0x8,
+ rx_not_ls = 0x10,
};
/* Tx status */
@@ -266,9 +277,7 @@ enum dma_irq_status {
#define CORE_IRQ_RX_PATH_IN_LPI_MODE (1 << 2)
#define CORE_IRQ_RX_PATH_EXIT_LPI_MODE (1 << 3)
-#define CORE_PCS_ANE_COMPLETE (1 << 5)
-#define CORE_PCS_LINK_STATUS (1 << 6)
-#define CORE_RGMII_IRQ (1 << 7)
+#define CORE_IRQ_MTL_RX_OVERFLOW BIT(8)
/* Physical Coding Sublayer */
struct rgmii_adv {
@@ -300,8 +309,10 @@ struct dma_features {
/* 802.3az - Energy-Efficient Ethernet (EEE) */
unsigned int eee;
unsigned int av;
+ unsigned int tsoen;
/* TX and RX csum */
unsigned int tx_coe;
+ unsigned int rx_coe;
unsigned int rx_coe_type1;
unsigned int rx_coe_type2;
unsigned int rxfifo_over_2048;
@@ -348,6 +359,10 @@ struct stmmac_desc_ops {
void (*prepare_tx_desc) (struct dma_desc *p, int is_fs, int len,
bool csum_flag, int mode, bool tx_own,
bool ls);
+ void (*prepare_tso_tx_desc)(struct dma_desc *p, int is_fs, int len1,
+ int len2, bool tx_own, bool ls,
+ unsigned int tcphdrlen,
+ unsigned int tcppayloadlen);
/* Set/get the owner of the descriptor */
void (*set_tx_owner) (struct dma_desc *p);
int (*get_tx_owner) (struct dma_desc *p);
@@ -380,6 +395,10 @@ struct stmmac_desc_ops {
u64(*get_timestamp) (void *desc, u32 ats);
/* get rx timestamp status */
int (*get_rx_timestamp_status) (void *desc, u32 ats);
+ /* Display ring */
+ void (*display_ring)(void *head, unsigned int size, bool rx);
+ /* set MSS via context descriptor */
+ void (*set_mss)(struct dma_desc *p, unsigned int mss);
};
extern const struct stmmac_desc_ops enh_desc_ops;
@@ -412,9 +431,15 @@ struct stmmac_dma_ops {
int (*dma_interrupt) (void __iomem *ioaddr,
struct stmmac_extra_stats *x);
/* If supported then get the optional core features */
- unsigned int (*get_hw_feature) (void __iomem *ioaddr);
+ void (*get_hw_feature)(void __iomem *ioaddr,
+ struct dma_features *dma_cap);
/* Program the HW RX Watchdog */
void (*rx_watchdog) (void __iomem *ioaddr, u32 riwt);
+ void (*set_tx_ring_len)(void __iomem *ioaddr, u32 len);
+ void (*set_rx_ring_len)(void __iomem *ioaddr, u32 len);
+ void (*set_rx_tail_ptr)(void __iomem *ioaddr, u32 tail_ptr, u32 chan);
+ void (*set_tx_tail_ptr)(void __iomem *ioaddr, u32 tail_ptr, u32 chan);
+ void (*enable_tso)(void __iomem *ioaddr, bool en, u32 chan);
};
struct mac_device_info;
@@ -446,9 +471,12 @@ struct stmmac_ops {
void (*reset_eee_mode)(struct mac_device_info *hw);
void (*set_eee_timer)(struct mac_device_info *hw, int ls, int tw);
void (*set_eee_pls)(struct mac_device_info *hw, int link);
- void (*ctrl_ane)(struct mac_device_info *hw, bool restart);
- void (*get_adv)(struct mac_device_info *hw, struct rgmii_adv *adv);
void (*debug)(void __iomem *ioaddr, struct stmmac_extra_stats *x);
+ /* PCS calls */
+ void (*pcs_ctrl_ane)(void __iomem *ioaddr, bool ane, bool srgmi_ral,
+ bool loopback);
+ void (*pcs_rane)(void __iomem *ioaddr, bool restart);
+ void (*pcs_get_adv_lp)(void __iomem *ioaddr, struct rgmii_adv *adv);
};
/* PTP and HW Timer helpers */
@@ -463,6 +491,7 @@ struct stmmac_hwtimestamp {
};
extern const struct stmmac_hwtimestamp stmmac_ptp;
+extern const struct stmmac_mode_ops dwmac4_ring_mode_ops;
struct mac_link {
int port;
@@ -495,27 +524,59 @@ struct mac_device_info {
const struct stmmac_hwtimestamp *ptp;
struct mii_regs mii; /* MII register Addresses */
struct mac_link link;
- unsigned int synopsys_uid;
void __iomem *pcsr; /* vpointer to device CSRs */
int multicast_filter_bins;
int unicast_filter_entries;
int mcast_bits_log2;
unsigned int rx_csum;
+ unsigned int pcs;
+ unsigned int pmt;
+ unsigned int ps;
};
struct mac_device_info *dwmac1000_setup(void __iomem *ioaddr, int mcbins,
- int perfect_uc_entries);
-struct mac_device_info *dwmac100_setup(void __iomem *ioaddr);
+ int perfect_uc_entries,
+ int *synopsys_id);
+struct mac_device_info *dwmac100_setup(void __iomem *ioaddr, int *synopsys_id);
+struct mac_device_info *dwmac4_setup(void __iomem *ioaddr, int mcbins,
+ int perfect_uc_entries, int *synopsys_id);
void stmmac_set_mac_addr(void __iomem *ioaddr, u8 addr[6],
unsigned int high, unsigned int low);
void stmmac_get_mac_addr(void __iomem *ioaddr, unsigned char *addr,
unsigned int high, unsigned int low);
-
void stmmac_set_mac(void __iomem *ioaddr, bool enable);
+void stmmac_dwmac4_set_mac_addr(void __iomem *ioaddr, u8 addr[6],
+ unsigned int high, unsigned int low);
+void stmmac_dwmac4_get_mac_addr(void __iomem *ioaddr, unsigned char *addr,
+ unsigned int high, unsigned int low);
+void stmmac_dwmac4_set_mac(void __iomem *ioaddr, bool enable);
+
void dwmac_dma_flush_tx_fifo(void __iomem *ioaddr);
+
extern const struct stmmac_mode_ops ring_mode_ops;
extern const struct stmmac_mode_ops chain_mode_ops;
-
+extern const struct stmmac_desc_ops dwmac4_desc_ops;
+
+/**
+ * stmmac_get_synopsys_id - return the SYINID.
+ * @priv: driver private structure
+ * Description: this simple function is to decode and return the SYINID
+ * starting from the HW core register.
+ */
+static inline u32 stmmac_get_synopsys_id(u32 hwid)
+{
+ /* Check Synopsys Id (not available on old chips) */
+ if (likely(hwid)) {
+ u32 uid = ((hwid & 0x0000ff00) >> 8);
+ u32 synid = (hwid & 0x000000ff);
+
+ pr_info("stmmac - user ID: 0x%x, Synopsys ID: 0x%x\n",
+ uid, synid);
+
+ return synid;
+ }
+ return 0;
+}
#endif /* __COMMON_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index 0cd3ecff768b..92105916ef40 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -46,6 +46,7 @@ struct rk_priv_data {
struct platform_device *pdev;
int phy_iface;
struct regulator *regulator;
+ bool suspended;
const struct rk_gmac_ops *ops;
bool clk_enabled;
@@ -72,6 +73,122 @@ struct rk_priv_data {
#define GRF_BIT(nr) (BIT(nr) | BIT(nr+16))
#define GRF_CLR_BIT(nr) (BIT(nr+16))
+#define RK3228_GRF_MAC_CON0 0x0900
+#define RK3228_GRF_MAC_CON1 0x0904
+
+/* RK3228_GRF_MAC_CON0 */
+#define RK3228_GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 7)
+#define RK3228_GMAC_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 0)
+
+/* RK3228_GRF_MAC_CON1 */
+#define RK3228_GMAC_PHY_INTF_SEL_RGMII \
+ (GRF_BIT(4) | GRF_CLR_BIT(5) | GRF_CLR_BIT(6))
+#define RK3228_GMAC_PHY_INTF_SEL_RMII \
+ (GRF_CLR_BIT(4) | GRF_CLR_BIT(5) | GRF_BIT(6))
+#define RK3228_GMAC_FLOW_CTRL GRF_BIT(3)
+#define RK3228_GMAC_FLOW_CTRL_CLR GRF_CLR_BIT(3)
+#define RK3228_GMAC_SPEED_10M GRF_CLR_BIT(2)
+#define RK3228_GMAC_SPEED_100M GRF_BIT(2)
+#define RK3228_GMAC_RMII_CLK_25M GRF_BIT(7)
+#define RK3228_GMAC_RMII_CLK_2_5M GRF_CLR_BIT(7)
+#define RK3228_GMAC_CLK_125M (GRF_CLR_BIT(8) | GRF_CLR_BIT(9))
+#define RK3228_GMAC_CLK_25M (GRF_BIT(8) | GRF_BIT(9))
+#define RK3228_GMAC_CLK_2_5M (GRF_CLR_BIT(8) | GRF_BIT(9))
+#define RK3228_GMAC_RMII_MODE GRF_BIT(10)
+#define RK3228_GMAC_RMII_MODE_CLR GRF_CLR_BIT(10)
+#define RK3228_GMAC_TXCLK_DLY_ENABLE GRF_BIT(0)
+#define RK3228_GMAC_TXCLK_DLY_DISABLE GRF_CLR_BIT(0)
+#define RK3228_GMAC_RXCLK_DLY_ENABLE GRF_BIT(1)
+#define RK3228_GMAC_RXCLK_DLY_DISABLE GRF_CLR_BIT(1)
+
+static void rk3228_set_to_rgmii(struct rk_priv_data *bsp_priv,
+ int tx_delay, int rx_delay)
+{
+ struct device *dev = &bsp_priv->pdev->dev;
+
+ if (IS_ERR(bsp_priv->grf)) {
+ dev_err(dev, "Missing rockchip,grf property\n");
+ return;
+ }
+
+ regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON1,
+ RK3228_GMAC_PHY_INTF_SEL_RGMII |
+ RK3228_GMAC_RMII_MODE_CLR |
+ RK3228_GMAC_RXCLK_DLY_ENABLE |
+ RK3228_GMAC_TXCLK_DLY_ENABLE);
+
+ regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON0,
+ RK3228_GMAC_CLK_RX_DL_CFG(rx_delay) |
+ RK3228_GMAC_CLK_TX_DL_CFG(tx_delay));
+}
+
+static void rk3228_set_to_rmii(struct rk_priv_data *bsp_priv)
+{
+ struct device *dev = &bsp_priv->pdev->dev;
+
+ if (IS_ERR(bsp_priv->grf)) {
+ dev_err(dev, "Missing rockchip,grf property\n");
+ return;
+ }
+
+ regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON1,
+ RK3228_GMAC_PHY_INTF_SEL_RMII |
+ RK3228_GMAC_RMII_MODE);
+
+ /* set MAC to RMII mode */
+ regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON1, GRF_BIT(11));
+}
+
+static void rk3228_set_rgmii_speed(struct rk_priv_data *bsp_priv, int speed)
+{
+ struct device *dev = &bsp_priv->pdev->dev;
+
+ if (IS_ERR(bsp_priv->grf)) {
+ dev_err(dev, "Missing rockchip,grf property\n");
+ return;
+ }
+
+ if (speed == 10)
+ regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON1,
+ RK3228_GMAC_CLK_2_5M);
+ else if (speed == 100)
+ regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON1,
+ RK3228_GMAC_CLK_25M);
+ else if (speed == 1000)
+ regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON1,
+ RK3228_GMAC_CLK_125M);
+ else
+ dev_err(dev, "unknown speed value for RGMII! speed=%d", speed);
+}
+
+static void rk3228_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed)
+{
+ struct device *dev = &bsp_priv->pdev->dev;
+
+ if (IS_ERR(bsp_priv->grf)) {
+ dev_err(dev, "Missing rockchip,grf property\n");
+ return;
+ }
+
+ if (speed == 10)
+ regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON1,
+ RK3228_GMAC_RMII_CLK_2_5M |
+ RK3228_GMAC_SPEED_10M);
+ else if (speed == 100)
+ regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON1,
+ RK3228_GMAC_RMII_CLK_25M |
+ RK3228_GMAC_SPEED_100M);
+ else
+ dev_err(dev, "unknown speed value for RMII! speed=%d", speed);
+}
+
+static const struct rk_gmac_ops rk3228_ops = {
+ .set_to_rgmii = rk3228_set_to_rgmii,
+ .set_to_rmii = rk3228_set_to_rmii,
+ .set_rgmii_speed = rk3228_set_rgmii_speed,
+ .set_rmii_speed = rk3228_set_rmii_speed,
+};
+
#define RK3288_GRF_SOC_CON1 0x0248
#define RK3288_GRF_SOC_CON3 0x0250
@@ -529,9 +646,8 @@ static struct rk_priv_data *rk_gmac_setup(struct platform_device *pdev,
return bsp_priv;
}
-static int rk_gmac_init(struct platform_device *pdev, void *priv)
+static int rk_gmac_powerup(struct rk_priv_data *bsp_priv)
{
- struct rk_priv_data *bsp_priv = priv;
int ret;
ret = phy_power_on(bsp_priv, true);
@@ -545,14 +661,50 @@ static int rk_gmac_init(struct platform_device *pdev, void *priv)
return 0;
}
-static void rk_gmac_exit(struct platform_device *pdev, void *priv)
+static void rk_gmac_powerdown(struct rk_priv_data *gmac)
{
- struct rk_priv_data *gmac = priv;
-
phy_power_on(gmac, false);
gmac_clk_enable(gmac, false);
}
+static int rk_gmac_init(struct platform_device *pdev, void *priv)
+{
+ struct rk_priv_data *bsp_priv = priv;
+
+ return rk_gmac_powerup(bsp_priv);
+}
+
+static void rk_gmac_exit(struct platform_device *pdev, void *priv)
+{
+ struct rk_priv_data *bsp_priv = priv;
+
+ rk_gmac_powerdown(bsp_priv);
+}
+
+static void rk_gmac_suspend(struct platform_device *pdev, void *priv)
+{
+ struct rk_priv_data *bsp_priv = priv;
+
+ /* Keep the PHY up if we use Wake-on-Lan. */
+ if (device_may_wakeup(&pdev->dev))
+ return;
+
+ rk_gmac_powerdown(bsp_priv);
+ bsp_priv->suspended = true;
+}
+
+static void rk_gmac_resume(struct platform_device *pdev, void *priv)
+{
+ struct rk_priv_data *bsp_priv = priv;
+
+ /* The PHY was up for Wake-on-Lan. */
+ if (!bsp_priv->suspended)
+ return;
+
+ rk_gmac_powerup(bsp_priv);
+ bsp_priv->suspended = false;
+}
+
static void rk_fix_speed(void *priv, unsigned int speed)
{
struct rk_priv_data *bsp_priv = priv;
@@ -591,6 +743,8 @@ static int rk_gmac_probe(struct platform_device *pdev)
plat_dat->init = rk_gmac_init;
plat_dat->exit = rk_gmac_exit;
plat_dat->fix_mac_speed = rk_fix_speed;
+ plat_dat->suspend = rk_gmac_suspend;
+ plat_dat->resume = rk_gmac_resume;
plat_dat->bsp_priv = rk_gmac_setup(pdev, data);
if (IS_ERR(plat_dat->bsp_priv))
@@ -604,6 +758,7 @@ static int rk_gmac_probe(struct platform_device *pdev)
}
static const struct of_device_id rk_gmac_dwmac_match[] = {
+ { .compatible = "rockchip,rk3228-gmac", .data = &rk3228_ops },
{ .compatible = "rockchip,rk3288-gmac", .data = &rk3288_ops },
{ .compatible = "rockchip,rk3368-gmac", .data = &rk3368_ops },
{ }
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
index afb90d129cb6..bec6963ac71e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
@@ -27,6 +27,11 @@
#include "stmmac.h"
#include "stmmac_platform.h"
+#include "altr_tse_pcs.h"
+
+#define SGMII_ADAPTER_CTRL_REG 0x00
+#define SGMII_ADAPTER_DISABLE 0x0001
+
#define SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_GMII_MII 0x0
#define SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RGMII 0x1
#define SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RMII 0x2
@@ -49,37 +54,49 @@ struct socfpga_dwmac {
u32 reg_shift;
struct device *dev;
struct regmap *sys_mgr_base_addr;
+ struct reset_control *stmmac_rst;
void __iomem *splitter_base;
bool f2h_ptp_ref_clk;
+ struct tse_pcs pcs;
};
static void socfpga_dwmac_fix_mac_speed(void *priv, unsigned int speed)
{
struct socfpga_dwmac *dwmac = (struct socfpga_dwmac *)priv;
void __iomem *splitter_base = dwmac->splitter_base;
+ void __iomem *tse_pcs_base = dwmac->pcs.tse_pcs_base;
+ void __iomem *sgmii_adapter_base = dwmac->pcs.sgmii_adapter_base;
+ struct device *dev = dwmac->dev;
+ struct net_device *ndev = dev_get_drvdata(dev);
+ struct phy_device *phy_dev = ndev->phydev;
u32 val;
- if (!splitter_base)
- return;
-
- val = readl(splitter_base + EMAC_SPLITTER_CTRL_REG);
- val &= ~EMAC_SPLITTER_CTRL_SPEED_MASK;
-
- switch (speed) {
- case 1000:
- val |= EMAC_SPLITTER_CTRL_SPEED_1000;
- break;
- case 100:
- val |= EMAC_SPLITTER_CTRL_SPEED_100;
- break;
- case 10:
- val |= EMAC_SPLITTER_CTRL_SPEED_10;
- break;
- default:
- return;
+ if ((tse_pcs_base) && (sgmii_adapter_base))
+ writew(SGMII_ADAPTER_DISABLE,
+ sgmii_adapter_base + SGMII_ADAPTER_CTRL_REG);
+
+ if (splitter_base) {
+ val = readl(splitter_base + EMAC_SPLITTER_CTRL_REG);
+ val &= ~EMAC_SPLITTER_CTRL_SPEED_MASK;
+
+ switch (speed) {
+ case 1000:
+ val |= EMAC_SPLITTER_CTRL_SPEED_1000;
+ break;
+ case 100:
+ val |= EMAC_SPLITTER_CTRL_SPEED_100;
+ break;
+ case 10:
+ val |= EMAC_SPLITTER_CTRL_SPEED_10;
+ break;
+ default:
+ return;
+ }
+ writel(val, splitter_base + EMAC_SPLITTER_CTRL_REG);
}
- writel(val, splitter_base + EMAC_SPLITTER_CTRL_REG);
+ if (tse_pcs_base && sgmii_adapter_base)
+ tse_pcs_fix_mac_speed(&dwmac->pcs, phy_dev, speed);
}
static int socfpga_dwmac_parse_data(struct socfpga_dwmac *dwmac, struct device *dev)
@@ -87,9 +104,12 @@ static int socfpga_dwmac_parse_data(struct socfpga_dwmac *dwmac, struct device *
struct device_node *np = dev->of_node;
struct regmap *sys_mgr_base_addr;
u32 reg_offset, reg_shift;
- int ret;
- struct device_node *np_splitter;
+ int ret, index;
+ struct device_node *np_splitter = NULL;
+ struct device_node *np_sgmii_adapter = NULL;
struct resource res_splitter;
+ struct resource res_tse_pcs;
+ struct resource res_sgmii_adapter;
dwmac->interface = of_get_phy_mode(np);
@@ -115,7 +135,9 @@ static int socfpga_dwmac_parse_data(struct socfpga_dwmac *dwmac, struct device *
np_splitter = of_parse_phandle(np, "altr,emac-splitter", 0);
if (np_splitter) {
- if (of_address_to_resource(np_splitter, 0, &res_splitter)) {
+ ret = of_address_to_resource(np_splitter, 0, &res_splitter);
+ of_node_put(np_splitter);
+ if (ret) {
dev_info(dev, "Missing emac splitter address\n");
return -EINVAL;
}
@@ -127,15 +149,89 @@ static int socfpga_dwmac_parse_data(struct socfpga_dwmac *dwmac, struct device *
}
}
+ np_sgmii_adapter = of_parse_phandle(np,
+ "altr,gmii-to-sgmii-converter", 0);
+ if (np_sgmii_adapter) {
+ index = of_property_match_string(np_sgmii_adapter, "reg-names",
+ "hps_emac_interface_splitter_avalon_slave");
+
+ if (index >= 0) {
+ if (of_address_to_resource(np_sgmii_adapter, index,
+ &res_splitter)) {
+ dev_err(dev,
+ "%s: ERROR: missing emac splitter address\n",
+ __func__);
+ ret = -EINVAL;
+ goto err_node_put;
+ }
+
+ dwmac->splitter_base =
+ devm_ioremap_resource(dev, &res_splitter);
+
+ if (IS_ERR(dwmac->splitter_base)) {
+ ret = PTR_ERR(dwmac->splitter_base);
+ goto err_node_put;
+ }
+ }
+
+ index = of_property_match_string(np_sgmii_adapter, "reg-names",
+ "gmii_to_sgmii_adapter_avalon_slave");
+
+ if (index >= 0) {
+ if (of_address_to_resource(np_sgmii_adapter, index,
+ &res_sgmii_adapter)) {
+ dev_err(dev,
+ "%s: ERROR: failed mapping adapter\n",
+ __func__);
+ ret = -EINVAL;
+ goto err_node_put;
+ }
+
+ dwmac->pcs.sgmii_adapter_base =
+ devm_ioremap_resource(dev, &res_sgmii_adapter);
+
+ if (IS_ERR(dwmac->pcs.sgmii_adapter_base)) {
+ ret = PTR_ERR(dwmac->pcs.sgmii_adapter_base);
+ goto err_node_put;
+ }
+ }
+
+ index = of_property_match_string(np_sgmii_adapter, "reg-names",
+ "eth_tse_control_port");
+
+ if (index >= 0) {
+ if (of_address_to_resource(np_sgmii_adapter, index,
+ &res_tse_pcs)) {
+ dev_err(dev,
+ "%s: ERROR: failed mapping tse control port\n",
+ __func__);
+ ret = -EINVAL;
+ goto err_node_put;
+ }
+
+ dwmac->pcs.tse_pcs_base =
+ devm_ioremap_resource(dev, &res_tse_pcs);
+
+ if (IS_ERR(dwmac->pcs.tse_pcs_base)) {
+ ret = PTR_ERR(dwmac->pcs.tse_pcs_base);
+ goto err_node_put;
+ }
+ }
+ }
dwmac->reg_offset = reg_offset;
dwmac->reg_shift = reg_shift;
dwmac->sys_mgr_base_addr = sys_mgr_base_addr;
dwmac->dev = dev;
+ of_node_put(np_sgmii_adapter);
return 0;
+
+err_node_put:
+ of_node_put(np_sgmii_adapter);
+ return ret;
}
-static int socfpga_dwmac_setup(struct socfpga_dwmac *dwmac)
+static int socfpga_dwmac_set_phy_mode(struct socfpga_dwmac *dwmac)
{
struct regmap *sys_mgr_base_addr = dwmac->sys_mgr_base_addr;
int phymode = dwmac->interface;
@@ -150,6 +246,7 @@ static int socfpga_dwmac_setup(struct socfpga_dwmac *dwmac)
break;
case PHY_INTERFACE_MODE_MII:
case PHY_INTERFACE_MODE_GMII:
+ case PHY_INTERFACE_MODE_SGMII:
val = SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_GMII_MII;
break;
default:
@@ -164,6 +261,10 @@ static int socfpga_dwmac_setup(struct socfpga_dwmac *dwmac)
if (dwmac->splitter_base)
val = SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_GMII_MII;
+ /* Assert reset to the enet controller before changing the phy mode */
+ if (dwmac->stmmac_rst)
+ reset_control_assert(dwmac->stmmac_rst);
+
regmap_read(sys_mgr_base_addr, reg_offset, &ctrl);
ctrl &= ~(SYSMGR_EMACGRP_CTRL_PHYSEL_MASK << reg_shift);
ctrl |= val << reg_shift;
@@ -181,57 +282,19 @@ static int socfpga_dwmac_setup(struct socfpga_dwmac *dwmac)
regmap_write(sys_mgr_base_addr, reg_offset, ctrl);
- return 0;
-}
-
-static int socfpga_dwmac_init(struct platform_device *pdev, void *priv)
-{
- struct socfpga_dwmac *dwmac = priv;
- struct net_device *ndev = platform_get_drvdata(pdev);
- struct stmmac_priv *stpriv = NULL;
- int ret = 0;
-
- if (!ndev)
- return -EINVAL;
-
- stpriv = netdev_priv(ndev);
- if (!stpriv)
- return -EINVAL;
-
- /* Assert reset to the enet controller before changing the phy mode */
- if (stpriv->stmmac_rst)
- reset_control_assert(stpriv->stmmac_rst);
-
- /* Setup the phy mode in the system manager registers according to
- * devicetree configuration
- */
- ret = socfpga_dwmac_setup(dwmac);
-
/* Deassert reset for the phy configuration to be sampled by
* the enet controller, and operation to start in requested mode
*/
- if (stpriv->stmmac_rst)
- reset_control_deassert(stpriv->stmmac_rst);
-
- /* Before the enet controller is suspended, the phy is suspended.
- * This causes the phy clock to be gated. The enet controller is
- * resumed before the phy, so the clock is still gated "off" when
- * the enet controller is resumed. This code makes sure the phy
- * is "resumed" before reinitializing the enet controller since
- * the enet controller depends on an active phy clock to complete
- * a DMA reset. A DMA reset will "time out" if executed
- * with no phy clock input on the Synopsys enet controller.
- * Verified through Synopsys Case #8000711656.
- *
- * Note that the phy clock is also gated when the phy is isolated.
- * Phy "suspend" and "isolate" controls are located in phy basic
- * control register 0, and can be modified by the phy driver
- * framework.
- */
- if (stpriv->phydev)
- phy_resume(stpriv->phydev);
+ if (dwmac->stmmac_rst)
+ reset_control_deassert(dwmac->stmmac_rst);
+ if (phymode == PHY_INTERFACE_MODE_SGMII) {
+ if (tse_pcs_init(dwmac->pcs.tse_pcs_base, &dwmac->pcs) != 0) {
+ dev_err(dwmac->dev, "Unable to initialize TSE PCS");
+ return -EINVAL;
+ }
+ }
- return ret;
+ return 0;
}
static int socfpga_dwmac_probe(struct platform_device *pdev)
@@ -260,23 +323,60 @@ static int socfpga_dwmac_probe(struct platform_device *pdev)
return ret;
}
- ret = socfpga_dwmac_setup(dwmac);
- if (ret) {
- dev_err(dev, "couldn't setup SoC glue (%d)\n", ret);
- return ret;
- }
-
plat_dat->bsp_priv = dwmac;
- plat_dat->init = socfpga_dwmac_init;
plat_dat->fix_mac_speed = socfpga_dwmac_fix_mac_speed;
ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
- if (!ret)
- ret = socfpga_dwmac_init(pdev, dwmac);
+
+ if (!ret) {
+ struct net_device *ndev = platform_get_drvdata(pdev);
+ struct stmmac_priv *stpriv = netdev_priv(ndev);
+
+ /* The socfpga driver needs to control the stmmac reset to
+ * set the phy mode. Create a copy of the core reset handel
+ * so it can be used by the driver later.
+ */
+ dwmac->stmmac_rst = stpriv->stmmac_rst;
+
+ ret = socfpga_dwmac_set_phy_mode(dwmac);
+ }
return ret;
}
+#ifdef CONFIG_PM_SLEEP
+static int socfpga_dwmac_resume(struct device *dev)
+{
+ struct net_device *ndev = dev_get_drvdata(dev);
+ struct stmmac_priv *priv = netdev_priv(ndev);
+
+ socfpga_dwmac_set_phy_mode(priv->plat->bsp_priv);
+
+ /* Before the enet controller is suspended, the phy is suspended.
+ * This causes the phy clock to be gated. The enet controller is
+ * resumed before the phy, so the clock is still gated "off" when
+ * the enet controller is resumed. This code makes sure the phy
+ * is "resumed" before reinitializing the enet controller since
+ * the enet controller depends on an active phy clock to complete
+ * a DMA reset. A DMA reset will "time out" if executed
+ * with no phy clock input on the Synopsys enet controller.
+ * Verified through Synopsys Case #8000711656.
+ *
+ * Note that the phy clock is also gated when the phy is isolated.
+ * Phy "suspend" and "isolate" controls are located in phy basic
+ * control register 0, and can be modified by the phy driver
+ * framework.
+ */
+ if (priv->phydev)
+ phy_resume(priv->phydev);
+
+ return stmmac_resume(dev);
+}
+#endif /* CONFIG_PM_SLEEP */
+
+static SIMPLE_DEV_PM_OPS(socfpga_dwmac_pm_ops, stmmac_suspend,
+ socfpga_dwmac_resume);
+
static const struct of_device_id socfpga_dwmac_match[] = {
{ .compatible = "altr,socfpga-stmmac" },
{ }
@@ -288,7 +388,7 @@ static struct platform_driver socfpga_dwmac_driver = {
.remove = stmmac_pltfr_remove,
.driver = {
.name = "socfpga-dwmac",
- .pm = &stmmac_pltfr_pm_ops,
+ .pm = &socfpga_dwmac_pm_ops,
.of_match_table = socfpga_dwmac_match,
},
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
index b0593a4268ee..ff3e5ab39bd0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
@@ -38,19 +38,26 @@
#define GMAC_WAKEUP_FILTER 0x00000028 /* Wake-up Frame Filter */
#define GMAC_INT_STATUS 0x00000038 /* interrupt status register */
-enum dwmac1000_irq_status {
- lpiis_irq = 0x400,
- time_stamp_irq = 0x0200,
- mmc_rx_csum_offload_irq = 0x0080,
- mmc_tx_irq = 0x0040,
- mmc_rx_irq = 0x0020,
- mmc_irq = 0x0010,
- pmt_irq = 0x0008,
- pcs_ane_irq = 0x0004,
- pcs_link_irq = 0x0002,
- rgmii_irq = 0x0001,
-};
-#define GMAC_INT_MASK 0x0000003c /* interrupt mask register */
+#define GMAC_INT_STATUS_PMT BIT(3)
+#define GMAC_INT_STATUS_MMCIS BIT(4)
+#define GMAC_INT_STATUS_MMCRIS BIT(5)
+#define GMAC_INT_STATUS_MMCTIS BIT(6)
+#define GMAC_INT_STATUS_MMCCSUM BIT(7)
+#define GMAC_INT_STATUS_TSTAMP BIT(9)
+#define GMAC_INT_STATUS_LPIIS BIT(10)
+
+/* interrupt mask register */
+#define GMAC_INT_MASK 0x0000003c
+#define GMAC_INT_DISABLE_RGMII BIT(0)
+#define GMAC_INT_DISABLE_PCSLINK BIT(1)
+#define GMAC_INT_DISABLE_PCSAN BIT(2)
+#define GMAC_INT_DISABLE_PMT BIT(3)
+#define GMAC_INT_DISABLE_TIMESTAMP BIT(9)
+#define GMAC_INT_DISABLE_PCS (GMAC_INT_DISABLE_RGMII | \
+ GMAC_INT_DISABLE_PCSLINK | \
+ GMAC_INT_DISABLE_PCSAN)
+#define GMAC_INT_DEFAULT_MASK (GMAC_INT_DISABLE_TIMESTAMP | \
+ GMAC_INT_DISABLE_PCS)
/* PMT Control and Status */
#define GMAC_PMT 0x0000002c
@@ -90,42 +97,23 @@ enum power_event {
(reg * 8))
#define GMAC_MAX_PERFECT_ADDRESSES 1
-/* PCS registers (AN/TBI/SGMII/RGMII) offset */
-#define GMAC_AN_CTRL 0x000000c0 /* AN control */
-#define GMAC_AN_STATUS 0x000000c4 /* AN status */
-#define GMAC_ANE_ADV 0x000000c8 /* Auto-Neg. Advertisement */
-#define GMAC_ANE_LPA 0x000000cc /* Auto-Neg. link partener ability */
-#define GMAC_ANE_EXP 0x000000d0 /* ANE expansion */
-#define GMAC_TBI 0x000000d4 /* TBI extend status */
-#define GMAC_S_R_GMII 0x000000d8 /* SGMII RGMII status */
-
-/* AN Configuration defines */
-#define GMAC_AN_CTRL_RAN 0x00000200 /* Restart Auto-Negotiation */
-#define GMAC_AN_CTRL_ANE 0x00001000 /* Auto-Negotiation Enable */
-#define GMAC_AN_CTRL_ELE 0x00004000 /* External Loopback Enable */
-#define GMAC_AN_CTRL_ECD 0x00010000 /* Enable Comma Detect */
-#define GMAC_AN_CTRL_LR 0x00020000 /* Lock to Reference */
-#define GMAC_AN_CTRL_SGMRAL 0x00040000 /* SGMII RAL Control */
-
-/* AN Status defines */
-#define GMAC_AN_STATUS_LS 0x00000004 /* Link Status 0:down 1:up */
-#define GMAC_AN_STATUS_ANA 0x00000008 /* Auto-Negotiation Ability */
-#define GMAC_AN_STATUS_ANC 0x00000020 /* Auto-Negotiation Complete */
-#define GMAC_AN_STATUS_ES 0x00000100 /* Extended Status */
-
-/* Register 54 (SGMII/RGMII status register) */
-#define GMAC_S_R_GMII_LINK 0x8
-#define GMAC_S_R_GMII_SPEED 0x5
-#define GMAC_S_R_GMII_SPEED_SHIFT 0x1
-#define GMAC_S_R_GMII_MODE 0x1
-#define GMAC_S_R_GMII_SPEED_125 2
-#define GMAC_S_R_GMII_SPEED_25 1
-
-/* Common ADV and LPA defines */
-#define GMAC_ANE_FD (1 << 5)
-#define GMAC_ANE_HD (1 << 6)
-#define GMAC_ANE_PSE (3 << 7)
-#define GMAC_ANE_PSE_SHIFT 7
+#define GMAC_PCS_BASE 0x000000c0 /* PCS register base */
+#define GMAC_RGSMIIIS 0x000000d8 /* RGMII/SMII status */
+
+/* SGMII/RGMII status register */
+#define GMAC_RGSMIIIS_LNKMODE BIT(0)
+#define GMAC_RGSMIIIS_SPEED GENMASK(2, 1)
+#define GMAC_RGSMIIIS_SPEED_SHIFT 1
+#define GMAC_RGSMIIIS_LNKSTS BIT(3)
+#define GMAC_RGSMIIIS_JABTO BIT(4)
+#define GMAC_RGSMIIIS_FALSECARDET BIT(5)
+#define GMAC_RGSMIIIS_SMIDRXS BIT(16)
+/* LNKMOD */
+#define GMAC_RGSMIIIS_LNKMOD_MASK 0x1
+/* LNKSPEED */
+#define GMAC_RGSMIIIS_SPEED_125 0x2
+#define GMAC_RGSMIIIS_SPEED_25 0x1
+#define GMAC_RGSMIIIS_SPEED_2_5 0x0
/* GMAC Configuration defines */
#define GMAC_CONTROL_2K 0x08000000 /* IEEE 802.3as 2K packets */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
index c2941172f6d1..885a5e64519d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
@@ -30,22 +30,48 @@
#include <linux/slab.h>
#include <linux/ethtool.h>
#include <asm/io.h>
+#include "stmmac_pcs.h"
#include "dwmac1000.h"
static void dwmac1000_core_init(struct mac_device_info *hw, int mtu)
{
void __iomem *ioaddr = hw->pcsr;
u32 value = readl(ioaddr + GMAC_CONTROL);
+
+ /* Configure GMAC core */
value |= GMAC_CORE_INIT;
+
if (mtu > 1500)
value |= GMAC_CONTROL_2K;
if (mtu > 2000)
value |= GMAC_CONTROL_JE;
+ if (hw->ps) {
+ value |= GMAC_CONTROL_TE;
+
+ if (hw->ps == SPEED_1000) {
+ value &= ~GMAC_CONTROL_PS;
+ } else {
+ value |= GMAC_CONTROL_PS;
+
+ if (hw->ps == SPEED_10)
+ value &= ~GMAC_CONTROL_FES;
+ else
+ value |= GMAC_CONTROL_FES;
+ }
+ }
+
writel(value, ioaddr + GMAC_CONTROL);
/* Mask GMAC interrupts */
- writel(0x207, ioaddr + GMAC_INT_MASK);
+ value = GMAC_INT_DEFAULT_MASK;
+
+ if (hw->pmt)
+ value &= ~GMAC_INT_DISABLE_PMT;
+ if (hw->pcs)
+ value &= ~GMAC_INT_DISABLE_PCS;
+
+ writel(value, ioaddr + GMAC_INT_MASK);
#ifdef STMMAC_VLAN_TAG_USED
/* Tag detection without filtering */
@@ -235,12 +261,45 @@ static void dwmac1000_pmt(struct mac_device_info *hw, unsigned long mode)
}
if (mode & WAKE_UCAST) {
pr_debug("GMAC: WOL on global unicast\n");
- pmt |= global_unicast;
+ pmt |= power_down | global_unicast | wake_up_frame_en;
}
writel(pmt, ioaddr + GMAC_PMT);
}
+/* RGMII or SMII interface */
+static void dwmac1000_rgsmii(void __iomem *ioaddr, struct stmmac_extra_stats *x)
+{
+ u32 status;
+
+ status = readl(ioaddr + GMAC_RGSMIIIS);
+ x->irq_rgmii_n++;
+
+ /* Check the link status */
+ if (status & GMAC_RGSMIIIS_LNKSTS) {
+ int speed_value;
+
+ x->pcs_link = 1;
+
+ speed_value = ((status & GMAC_RGSMIIIS_SPEED) >>
+ GMAC_RGSMIIIS_SPEED_SHIFT);
+ if (speed_value == GMAC_RGSMIIIS_SPEED_125)
+ x->pcs_speed = SPEED_1000;
+ else if (speed_value == GMAC_RGSMIIIS_SPEED_25)
+ x->pcs_speed = SPEED_100;
+ else
+ x->pcs_speed = SPEED_10;
+
+ x->pcs_duplex = (status & GMAC_RGSMIIIS_LNKMOD_MASK);
+
+ pr_info("Link is Up - %d/%s\n", (int)x->pcs_speed,
+ x->pcs_duplex ? "Full" : "Half");
+ } else {
+ x->pcs_link = 0;
+ pr_info("Link is Down\n");
+ }
+}
+
static int dwmac1000_irq_status(struct mac_device_info *hw,
struct stmmac_extra_stats *x)
{
@@ -249,19 +308,20 @@ static int dwmac1000_irq_status(struct mac_device_info *hw,
int ret = 0;
/* Not used events (e.g. MMC interrupts) are not handled. */
- if ((intr_status & mmc_tx_irq))
+ if ((intr_status & GMAC_INT_STATUS_MMCTIS))
x->mmc_tx_irq_n++;
- if (unlikely(intr_status & mmc_rx_irq))
+ if (unlikely(intr_status & GMAC_INT_STATUS_MMCRIS))
x->mmc_rx_irq_n++;
- if (unlikely(intr_status & mmc_rx_csum_offload_irq))
+ if (unlikely(intr_status & GMAC_INT_STATUS_MMCCSUM))
x->mmc_rx_csum_offload_irq_n++;
- if (unlikely(intr_status & pmt_irq)) {
+ if (unlikely(intr_status & GMAC_INT_DISABLE_PMT)) {
/* clear the PMT bits 5 and 6 by reading the PMT status reg */
readl(ioaddr + GMAC_PMT);
x->irq_receive_pmt_irq_n++;
}
- /* MAC trx/rx EEE LPI entry/exit interrupts */
- if (intr_status & lpiis_irq) {
+
+ /* MAC tx/rx EEE LPI entry/exit interrupts */
+ if (intr_status & GMAC_INT_STATUS_LPIIS) {
/* Clean LPI interrupt by reading the Reg 12 */
ret = readl(ioaddr + LPI_CTRL_STATUS);
@@ -275,36 +335,10 @@ static int dwmac1000_irq_status(struct mac_device_info *hw,
x->irq_rx_path_exit_lpi_mode_n++;
}
- if ((intr_status & pcs_ane_irq) || (intr_status & pcs_link_irq)) {
- readl(ioaddr + GMAC_AN_STATUS);
- x->irq_pcs_ane_n++;
- }
- if (intr_status & rgmii_irq) {
- u32 status = readl(ioaddr + GMAC_S_R_GMII);
- x->irq_rgmii_n++;
-
- /* Save and dump the link status. */
- if (status & GMAC_S_R_GMII_LINK) {
- int speed_value = (status & GMAC_S_R_GMII_SPEED) >>
- GMAC_S_R_GMII_SPEED_SHIFT;
- x->pcs_duplex = (status & GMAC_S_R_GMII_MODE);
-
- if (speed_value == GMAC_S_R_GMII_SPEED_125)
- x->pcs_speed = SPEED_1000;
- else if (speed_value == GMAC_S_R_GMII_SPEED_25)
- x->pcs_speed = SPEED_100;
- else
- x->pcs_speed = SPEED_10;
+ dwmac_pcs_isr(ioaddr, GMAC_PCS_BASE, intr_status, x);
- x->pcs_link = 1;
- pr_debug("%s: Link is Up - %d/%s\n", __func__,
- (int)x->pcs_speed,
- x->pcs_duplex ? "Full" : "Half");
- } else {
- x->pcs_link = 0;
- pr_debug("%s: Link is Down\n", __func__);
- }
- }
+ if (intr_status & PCS_RGSMIIIS_IRQ)
+ dwmac1000_rgsmii(ioaddr, x);
return ret;
}
@@ -363,38 +397,20 @@ static void dwmac1000_set_eee_timer(struct mac_device_info *hw, int ls, int tw)
writel(value, ioaddr + LPI_TIMER_CTRL);
}
-static void dwmac1000_ctrl_ane(struct mac_device_info *hw, bool restart)
+static void dwmac1000_ctrl_ane(void __iomem *ioaddr, bool ane, bool srgmi_ral,
+ bool loopback)
{
- void __iomem *ioaddr = hw->pcsr;
- /* auto negotiation enable and External Loopback enable */
- u32 value = GMAC_AN_CTRL_ANE | GMAC_AN_CTRL_ELE;
-
- if (restart)
- value |= GMAC_AN_CTRL_RAN;
-
- writel(value, ioaddr + GMAC_AN_CTRL);
+ dwmac_ctrl_ane(ioaddr, GMAC_PCS_BASE, ane, srgmi_ral, loopback);
}
-static void dwmac1000_get_adv(struct mac_device_info *hw, struct rgmii_adv *adv)
+static void dwmac1000_rane(void __iomem *ioaddr, bool restart)
{
- void __iomem *ioaddr = hw->pcsr;
- u32 value = readl(ioaddr + GMAC_ANE_ADV);
-
- if (value & GMAC_ANE_FD)
- adv->duplex = DUPLEX_FULL;
- if (value & GMAC_ANE_HD)
- adv->duplex |= DUPLEX_HALF;
-
- adv->pause = (value & GMAC_ANE_PSE) >> GMAC_ANE_PSE_SHIFT;
-
- value = readl(ioaddr + GMAC_ANE_LPA);
-
- if (value & GMAC_ANE_FD)
- adv->lp_duplex = DUPLEX_FULL;
- if (value & GMAC_ANE_HD)
- adv->lp_duplex = DUPLEX_HALF;
+ dwmac_rane(ioaddr, GMAC_PCS_BASE, restart);
+}
- adv->lp_pause = (value & GMAC_ANE_PSE) >> GMAC_ANE_PSE_SHIFT;
+static void dwmac1000_get_adv_lp(void __iomem *ioaddr, struct rgmii_adv *adv)
+{
+ dwmac_get_adv_lp(ioaddr, GMAC_PCS_BASE, adv);
}
static void dwmac1000_debug(void __iomem *ioaddr, struct stmmac_extra_stats *x)
@@ -485,13 +501,15 @@ static const struct stmmac_ops dwmac1000_ops = {
.reset_eee_mode = dwmac1000_reset_eee_mode,
.set_eee_timer = dwmac1000_set_eee_timer,
.set_eee_pls = dwmac1000_set_eee_pls,
- .ctrl_ane = dwmac1000_ctrl_ane,
- .get_adv = dwmac1000_get_adv,
.debug = dwmac1000_debug,
+ .pcs_ctrl_ane = dwmac1000_ctrl_ane,
+ .pcs_rane = dwmac1000_rane,
+ .pcs_get_adv_lp = dwmac1000_get_adv_lp,
};
struct mac_device_info *dwmac1000_setup(void __iomem *ioaddr, int mcbins,
- int perfect_uc_entries)
+ int perfect_uc_entries,
+ int *synopsys_id)
{
struct mac_device_info *mac;
u32 hwid = readl(ioaddr + GMAC_VERSION);
@@ -516,7 +534,9 @@ struct mac_device_info *dwmac1000_setup(void __iomem *ioaddr, int mcbins,
mac->link.speed = GMAC_CONTROL_FES;
mac->mii.addr = GMAC_MII_ADDR;
mac->mii.data = GMAC_MII_DATA;
- mac->synopsys_uid = hwid;
+
+ /* Get and dump the chip ID */
+ *synopsys_id = stmmac_get_synopsys_id(hwid);
return mac;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
index da32d6037e3e..990746955216 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_dma.c
@@ -215,9 +215,40 @@ static void dwmac1000_dump_dma_regs(void __iomem *ioaddr)
}
}
-static unsigned int dwmac1000_get_hw_feature(void __iomem *ioaddr)
+static void dwmac1000_get_hw_feature(void __iomem *ioaddr,
+ struct dma_features *dma_cap)
{
- return readl(ioaddr + DMA_HW_FEATURE);
+ u32 hw_cap = readl(ioaddr + DMA_HW_FEATURE);
+
+ dma_cap->mbps_10_100 = (hw_cap & DMA_HW_FEAT_MIISEL);
+ dma_cap->mbps_1000 = (hw_cap & DMA_HW_FEAT_GMIISEL) >> 1;
+ dma_cap->half_duplex = (hw_cap & DMA_HW_FEAT_HDSEL) >> 2;
+ dma_cap->hash_filter = (hw_cap & DMA_HW_FEAT_HASHSEL) >> 4;
+ dma_cap->multi_addr = (hw_cap & DMA_HW_FEAT_ADDMAC) >> 5;
+ dma_cap->pcs = (hw_cap & DMA_HW_FEAT_PCSSEL) >> 6;
+ dma_cap->sma_mdio = (hw_cap & DMA_HW_FEAT_SMASEL) >> 8;
+ dma_cap->pmt_remote_wake_up = (hw_cap & DMA_HW_FEAT_RWKSEL) >> 9;
+ dma_cap->pmt_magic_frame = (hw_cap & DMA_HW_FEAT_MGKSEL) >> 10;
+ /* MMC */
+ dma_cap->rmon = (hw_cap & DMA_HW_FEAT_MMCSEL) >> 11;
+ /* IEEE 1588-2002 */
+ dma_cap->time_stamp =
+ (hw_cap & DMA_HW_FEAT_TSVER1SEL) >> 12;
+ /* IEEE 1588-2008 */
+ dma_cap->atime_stamp = (hw_cap & DMA_HW_FEAT_TSVER2SEL) >> 13;
+ /* 802.3az - Energy-Efficient Ethernet (EEE) */
+ dma_cap->eee = (hw_cap & DMA_HW_FEAT_EEESEL) >> 14;
+ dma_cap->av = (hw_cap & DMA_HW_FEAT_AVSEL) >> 15;
+ /* TX and RX csum */
+ dma_cap->tx_coe = (hw_cap & DMA_HW_FEAT_TXCOESEL) >> 16;
+ dma_cap->rx_coe_type1 = (hw_cap & DMA_HW_FEAT_RXTYP1COE) >> 17;
+ dma_cap->rx_coe_type2 = (hw_cap & DMA_HW_FEAT_RXTYP2COE) >> 18;
+ dma_cap->rxfifo_over_2048 = (hw_cap & DMA_HW_FEAT_RXFIFOSIZE) >> 19;
+ /* TX and RX number of channels */
+ dma_cap->number_rx_channel = (hw_cap & DMA_HW_FEAT_RXCHCNT) >> 20;
+ dma_cap->number_tx_channel = (hw_cap & DMA_HW_FEAT_TXCHCNT) >> 22;
+ /* Alternate (enhanced) DESC mode */
+ dma_cap->enh_desc = (hw_cap & DMA_HW_FEAT_ENHDESSEL) >> 24;
}
static void dwmac1000_rx_watchdog(void __iomem *ioaddr, u32 riwt)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c
index f8dd773f246c..6418b2e07619 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c
@@ -173,7 +173,7 @@ static const struct stmmac_ops dwmac100_ops = {
.get_umac_addr = dwmac100_get_umac_addr,
};
-struct mac_device_info *dwmac100_setup(void __iomem *ioaddr)
+struct mac_device_info *dwmac100_setup(void __iomem *ioaddr, int *synopsys_id)
{
struct mac_device_info *mac;
@@ -192,7 +192,8 @@ struct mac_device_info *dwmac100_setup(void __iomem *ioaddr)
mac->link.speed = 0;
mac->mii.addr = MAC_MII_ADDR;
mac->mii.data = MAC_MII_DATA;
- mac->synopsys_uid = 0;
+ /* Synopsys Id is not available on old chips */
+ *synopsys_id = 0;
return mac;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
new file mode 100644
index 000000000000..6f4f5ce25114
--- /dev/null
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
@@ -0,0 +1,268 @@
+/*
+ * DWMAC4 Header file.
+ *
+ * Copyright (C) 2015 STMicroelectronics Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * Author: Alexandre Torgue <alexandre.torgue@st.com>
+ */
+
+#ifndef __DWMAC4_H__
+#define __DWMAC4_H__
+
+#include "common.h"
+
+/* MAC registers */
+#define GMAC_CONFIG 0x00000000
+#define GMAC_PACKET_FILTER 0x00000008
+#define GMAC_HASH_TAB_0_31 0x00000010
+#define GMAC_HASH_TAB_32_63 0x00000014
+#define GMAC_RX_FLOW_CTRL 0x00000090
+#define GMAC_QX_TX_FLOW_CTRL(x) (0x70 + x * 4)
+#define GMAC_INT_STATUS 0x000000b0
+#define GMAC_INT_EN 0x000000b4
+#define GMAC_PCS_BASE 0x000000e0
+#define GMAC_PHYIF_CONTROL_STATUS 0x000000f8
+#define GMAC_PMT 0x000000c0
+#define GMAC_VERSION 0x00000110
+#define GMAC_DEBUG 0x00000114
+#define GMAC_HW_FEATURE0 0x0000011c
+#define GMAC_HW_FEATURE1 0x00000120
+#define GMAC_HW_FEATURE2 0x00000124
+#define GMAC_MDIO_ADDR 0x00000200
+#define GMAC_MDIO_DATA 0x00000204
+#define GMAC_ADDR_HIGH(reg) (0x300 + reg * 8)
+#define GMAC_ADDR_LOW(reg) (0x304 + reg * 8)
+
+/* MAC Packet Filtering */
+#define GMAC_PACKET_FILTER_PR BIT(0)
+#define GMAC_PACKET_FILTER_HMC BIT(2)
+#define GMAC_PACKET_FILTER_PM BIT(4)
+
+#define GMAC_MAX_PERFECT_ADDRESSES 128
+
+/* MAC Flow Control RX */
+#define GMAC_RX_FLOW_CTRL_RFE BIT(0)
+
+/* MAC Flow Control TX */
+#define GMAC_TX_FLOW_CTRL_TFE BIT(1)
+#define GMAC_TX_FLOW_CTRL_PT_SHIFT 16
+
+/* MAC Interrupt bitmap*/
+#define GMAC_INT_RGSMIIS BIT(0)
+#define GMAC_INT_PCS_LINK BIT(1)
+#define GMAC_INT_PCS_ANE BIT(2)
+#define GMAC_INT_PCS_PHYIS BIT(3)
+#define GMAC_INT_PMT_EN BIT(4)
+#define GMAC_INT_LPI_EN BIT(5)
+
+#define GMAC_PCS_IRQ_DEFAULT (GMAC_INT_RGSMIIS | GMAC_INT_PCS_LINK | \
+ GMAC_INT_PCS_ANE)
+
+#define GMAC_INT_DEFAULT_MASK GMAC_INT_PMT_EN
+
+enum dwmac4_irq_status {
+ time_stamp_irq = 0x00001000,
+ mmc_rx_csum_offload_irq = 0x00000800,
+ mmc_tx_irq = 0x00000400,
+ mmc_rx_irq = 0x00000200,
+ mmc_irq = 0x00000100,
+ pmt_irq = 0x00000010,
+};
+
+/* MAC PMT bitmap */
+enum power_event {
+ pointer_reset = 0x80000000,
+ global_unicast = 0x00000200,
+ wake_up_rx_frame = 0x00000040,
+ magic_frame = 0x00000020,
+ wake_up_frame_en = 0x00000004,
+ magic_pkt_en = 0x00000002,
+ power_down = 0x00000001,
+};
+
+/* MAC Debug bitmap */
+#define GMAC_DEBUG_TFCSTS_MASK GENMASK(18, 17)
+#define GMAC_DEBUG_TFCSTS_SHIFT 17
+#define GMAC_DEBUG_TFCSTS_IDLE 0
+#define GMAC_DEBUG_TFCSTS_WAIT 1
+#define GMAC_DEBUG_TFCSTS_GEN_PAUSE 2
+#define GMAC_DEBUG_TFCSTS_XFER 3
+#define GMAC_DEBUG_TPESTS BIT(16)
+#define GMAC_DEBUG_RFCFCSTS_MASK GENMASK(2, 1)
+#define GMAC_DEBUG_RFCFCSTS_SHIFT 1
+#define GMAC_DEBUG_RPESTS BIT(0)
+
+/* MAC config */
+#define GMAC_CONFIG_IPC BIT(27)
+#define GMAC_CONFIG_2K BIT(22)
+#define GMAC_CONFIG_ACS BIT(20)
+#define GMAC_CONFIG_BE BIT(18)
+#define GMAC_CONFIG_JD BIT(17)
+#define GMAC_CONFIG_JE BIT(16)
+#define GMAC_CONFIG_PS BIT(15)
+#define GMAC_CONFIG_FES BIT(14)
+#define GMAC_CONFIG_DM BIT(13)
+#define GMAC_CONFIG_DCRS BIT(9)
+#define GMAC_CONFIG_TE BIT(1)
+#define GMAC_CONFIG_RE BIT(0)
+
+/* MAC HW features0 bitmap */
+#define GMAC_HW_FEAT_ADDMAC BIT(18)
+#define GMAC_HW_FEAT_RXCOESEL BIT(16)
+#define GMAC_HW_FEAT_TXCOSEL BIT(14)
+#define GMAC_HW_FEAT_EEESEL BIT(13)
+#define GMAC_HW_FEAT_TSSEL BIT(12)
+#define GMAC_HW_FEAT_MMCSEL BIT(8)
+#define GMAC_HW_FEAT_MGKSEL BIT(7)
+#define GMAC_HW_FEAT_RWKSEL BIT(6)
+#define GMAC_HW_FEAT_SMASEL BIT(5)
+#define GMAC_HW_FEAT_VLHASH BIT(4)
+#define GMAC_HW_FEAT_PCSSEL BIT(3)
+#define GMAC_HW_FEAT_HDSEL BIT(2)
+#define GMAC_HW_FEAT_GMIISEL BIT(1)
+#define GMAC_HW_FEAT_MIISEL BIT(0)
+
+/* MAC HW features1 bitmap */
+#define GMAC_HW_FEAT_AVSEL BIT(20)
+#define GMAC_HW_TSOEN BIT(18)
+
+/* MAC HW features2 bitmap */
+#define GMAC_HW_FEAT_TXCHCNT GENMASK(21, 18)
+#define GMAC_HW_FEAT_RXCHCNT GENMASK(15, 12)
+
+/* MAC HW ADDR regs */
+#define GMAC_HI_DCS GENMASK(18, 16)
+#define GMAC_HI_DCS_SHIFT 16
+#define GMAC_HI_REG_AE BIT(31)
+
+/* MTL registers */
+#define MTL_INT_STATUS 0x00000c20
+#define MTL_INT_Q0 BIT(0)
+
+#define MTL_CHAN_BASE_ADDR 0x00000d00
+#define MTL_CHAN_BASE_OFFSET 0x40
+#define MTL_CHANX_BASE_ADDR(x) (MTL_CHAN_BASE_ADDR + \
+ (x * MTL_CHAN_BASE_OFFSET))
+
+#define MTL_CHAN_TX_OP_MODE(x) MTL_CHANX_BASE_ADDR(x)
+#define MTL_CHAN_TX_DEBUG(x) (MTL_CHANX_BASE_ADDR(x) + 0x8)
+#define MTL_CHAN_INT_CTRL(x) (MTL_CHANX_BASE_ADDR(x) + 0x2c)
+#define MTL_CHAN_RX_OP_MODE(x) (MTL_CHANX_BASE_ADDR(x) + 0x30)
+#define MTL_CHAN_RX_DEBUG(x) (MTL_CHANX_BASE_ADDR(x) + 0x38)
+
+#define MTL_OP_MODE_RSF BIT(5)
+#define MTL_OP_MODE_TSF BIT(1)
+
+#define MTL_OP_MODE_TTC_MASK 0x70
+#define MTL_OP_MODE_TTC_SHIFT 4
+
+#define MTL_OP_MODE_TTC_32 0
+#define MTL_OP_MODE_TTC_64 (1 << MTL_OP_MODE_TTC_SHIFT)
+#define MTL_OP_MODE_TTC_96 (2 << MTL_OP_MODE_TTC_SHIFT)
+#define MTL_OP_MODE_TTC_128 (3 << MTL_OP_MODE_TTC_SHIFT)
+#define MTL_OP_MODE_TTC_192 (4 << MTL_OP_MODE_TTC_SHIFT)
+#define MTL_OP_MODE_TTC_256 (5 << MTL_OP_MODE_TTC_SHIFT)
+#define MTL_OP_MODE_TTC_384 (6 << MTL_OP_MODE_TTC_SHIFT)
+#define MTL_OP_MODE_TTC_512 (7 << MTL_OP_MODE_TTC_SHIFT)
+
+#define MTL_OP_MODE_RTC_MASK 0x18
+#define MTL_OP_MODE_RTC_SHIFT 3
+
+#define MTL_OP_MODE_RTC_32 (1 << MTL_OP_MODE_RTC_SHIFT)
+#define MTL_OP_MODE_RTC_64 0
+#define MTL_OP_MODE_RTC_96 (2 << MTL_OP_MODE_RTC_SHIFT)
+#define MTL_OP_MODE_RTC_128 (3 << MTL_OP_MODE_RTC_SHIFT)
+
+/* MTL debug */
+#define MTL_DEBUG_TXSTSFSTS BIT(5)
+#define MTL_DEBUG_TXFSTS BIT(4)
+#define MTL_DEBUG_TWCSTS BIT(3)
+
+/* MTL debug: Tx FIFO Read Controller Status */
+#define MTL_DEBUG_TRCSTS_MASK GENMASK(2, 1)
+#define MTL_DEBUG_TRCSTS_SHIFT 1
+#define MTL_DEBUG_TRCSTS_IDLE 0
+#define MTL_DEBUG_TRCSTS_READ 1
+#define MTL_DEBUG_TRCSTS_TXW 2
+#define MTL_DEBUG_TRCSTS_WRITE 3
+#define MTL_DEBUG_TXPAUSED BIT(0)
+
+/* MAC debug: GMII or MII Transmit Protocol Engine Status */
+#define MTL_DEBUG_RXFSTS_MASK GENMASK(5, 4)
+#define MTL_DEBUG_RXFSTS_SHIFT 4
+#define MTL_DEBUG_RXFSTS_EMPTY 0
+#define MTL_DEBUG_RXFSTS_BT 1
+#define MTL_DEBUG_RXFSTS_AT 2
+#define MTL_DEBUG_RXFSTS_FULL 3
+#define MTL_DEBUG_RRCSTS_MASK GENMASK(2, 1)
+#define MTL_DEBUG_RRCSTS_SHIFT 1
+#define MTL_DEBUG_RRCSTS_IDLE 0
+#define MTL_DEBUG_RRCSTS_RDATA 1
+#define MTL_DEBUG_RRCSTS_RSTAT 2
+#define MTL_DEBUG_RRCSTS_FLUSH 3
+#define MTL_DEBUG_RWCSTS BIT(0)
+
+/* MTL interrupt */
+#define MTL_RX_OVERFLOW_INT_EN BIT(24)
+#define MTL_RX_OVERFLOW_INT BIT(16)
+
+/* Default operating mode of the MAC */
+#define GMAC_CORE_INIT (GMAC_CONFIG_JD | GMAC_CONFIG_PS | GMAC_CONFIG_ACS | \
+ GMAC_CONFIG_BE | GMAC_CONFIG_DCRS)
+
+/* To dump the core regs excluding the Address Registers */
+#define GMAC_REG_NUM 132
+
+/* MTL debug */
+#define MTL_DEBUG_TXSTSFSTS BIT(5)
+#define MTL_DEBUG_TXFSTS BIT(4)
+#define MTL_DEBUG_TWCSTS BIT(3)
+
+/* MTL debug: Tx FIFO Read Controller Status */
+#define MTL_DEBUG_TRCSTS_MASK GENMASK(2, 1)
+#define MTL_DEBUG_TRCSTS_SHIFT 1
+#define MTL_DEBUG_TRCSTS_IDLE 0
+#define MTL_DEBUG_TRCSTS_READ 1
+#define MTL_DEBUG_TRCSTS_TXW 2
+#define MTL_DEBUG_TRCSTS_WRITE 3
+#define MTL_DEBUG_TXPAUSED BIT(0)
+
+/* MAC debug: GMII or MII Transmit Protocol Engine Status */
+#define MTL_DEBUG_RXFSTS_MASK GENMASK(5, 4)
+#define MTL_DEBUG_RXFSTS_SHIFT 4
+#define MTL_DEBUG_RXFSTS_EMPTY 0
+#define MTL_DEBUG_RXFSTS_BT 1
+#define MTL_DEBUG_RXFSTS_AT 2
+#define MTL_DEBUG_RXFSTS_FULL 3
+#define MTL_DEBUG_RRCSTS_MASK GENMASK(2, 1)
+#define MTL_DEBUG_RRCSTS_SHIFT 1
+#define MTL_DEBUG_RRCSTS_IDLE 0
+#define MTL_DEBUG_RRCSTS_RDATA 1
+#define MTL_DEBUG_RRCSTS_RSTAT 2
+#define MTL_DEBUG_RRCSTS_FLUSH 3
+#define MTL_DEBUG_RWCSTS BIT(0)
+
+/* SGMII/RGMII status register */
+#define GMAC_PHYIF_CTRLSTATUS_TC BIT(0)
+#define GMAC_PHYIF_CTRLSTATUS_LUD BIT(1)
+#define GMAC_PHYIF_CTRLSTATUS_SMIDRXS BIT(4)
+#define GMAC_PHYIF_CTRLSTATUS_LNKMOD BIT(16)
+#define GMAC_PHYIF_CTRLSTATUS_SPEED GENMASK(18, 17)
+#define GMAC_PHYIF_CTRLSTATUS_SPEED_SHIFT 17
+#define GMAC_PHYIF_CTRLSTATUS_LNKSTS BIT(19)
+#define GMAC_PHYIF_CTRLSTATUS_JABTO BIT(20)
+#define GMAC_PHYIF_CTRLSTATUS_FALSECARDET BIT(21)
+/* LNKMOD */
+#define GMAC_PHYIF_CTRLSTATUS_LNKMOD_MASK 0x1
+/* LNKSPEED */
+#define GMAC_PHYIF_CTRLSTATUS_SPEED_125 0x2
+#define GMAC_PHYIF_CTRLSTATUS_SPEED_25 0x1
+#define GMAC_PHYIF_CTRLSTATUS_SPEED_2_5 0x0
+
+extern const struct stmmac_dma_ops dwmac4_dma_ops;
+extern const struct stmmac_dma_ops dwmac410_dma_ops;
+#endif /* __DWMAC4_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
new file mode 100644
index 000000000000..51019b794be5
--- /dev/null
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -0,0 +1,443 @@
+/*
+ * This is the driver for the GMAC on-chip Ethernet controller for ST SoCs.
+ * DWC Ether MAC version 4.00 has been used for developing this code.
+ *
+ * This only implements the mac core functions for this chip.
+ *
+ * Copyright (C) 2015 STMicroelectronics Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * Author: Alexandre Torgue <alexandre.torgue@st.com>
+ */
+
+#include <linux/crc32.h>
+#include <linux/slab.h>
+#include <linux/ethtool.h>
+#include <linux/io.h>
+#include "stmmac_pcs.h"
+#include "dwmac4.h"
+
+static void dwmac4_core_init(struct mac_device_info *hw, int mtu)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value = readl(ioaddr + GMAC_CONFIG);
+
+ value |= GMAC_CORE_INIT;
+
+ if (mtu > 1500)
+ value |= GMAC_CONFIG_2K;
+ if (mtu > 2000)
+ value |= GMAC_CONFIG_JE;
+
+ if (hw->ps) {
+ value |= GMAC_CONFIG_TE;
+
+ if (hw->ps == SPEED_1000) {
+ value &= ~GMAC_CONFIG_PS;
+ } else {
+ value |= GMAC_CONFIG_PS;
+
+ if (hw->ps == SPEED_10)
+ value &= ~GMAC_CONFIG_FES;
+ else
+ value |= GMAC_CONFIG_FES;
+ }
+ }
+
+ writel(value, ioaddr + GMAC_CONFIG);
+
+ /* Mask GMAC interrupts */
+ value = GMAC_INT_DEFAULT_MASK;
+ if (hw->pmt)
+ value |= GMAC_INT_PMT_EN;
+ if (hw->pcs)
+ value |= GMAC_PCS_IRQ_DEFAULT;
+
+ writel(value, ioaddr + GMAC_INT_EN);
+}
+
+static void dwmac4_dump_regs(struct mac_device_info *hw)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ int i;
+
+ pr_debug("\tDWMAC4 regs (base addr = 0x%p)\n", ioaddr);
+
+ for (i = 0; i < GMAC_REG_NUM; i++) {
+ int offset = i * 4;
+
+ pr_debug("\tReg No. %d (offset 0x%x): 0x%08x\n", i,
+ offset, readl(ioaddr + offset));
+ }
+}
+
+static int dwmac4_rx_ipc_enable(struct mac_device_info *hw)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value = readl(ioaddr + GMAC_CONFIG);
+
+ if (hw->rx_csum)
+ value |= GMAC_CONFIG_IPC;
+ else
+ value &= ~GMAC_CONFIG_IPC;
+
+ writel(value, ioaddr + GMAC_CONFIG);
+
+ value = readl(ioaddr + GMAC_CONFIG);
+
+ return !!(value & GMAC_CONFIG_IPC);
+}
+
+static void dwmac4_pmt(struct mac_device_info *hw, unsigned long mode)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ unsigned int pmt = 0;
+
+ if (mode & WAKE_MAGIC) {
+ pr_debug("GMAC: WOL Magic frame\n");
+ pmt |= power_down | magic_pkt_en;
+ }
+ if (mode & WAKE_UCAST) {
+ pr_debug("GMAC: WOL on global unicast\n");
+ pmt |= power_down | global_unicast | wake_up_frame_en;
+ }
+
+ writel(pmt, ioaddr + GMAC_PMT);
+}
+
+static void dwmac4_set_umac_addr(struct mac_device_info *hw,
+ unsigned char *addr, unsigned int reg_n)
+{
+ void __iomem *ioaddr = hw->pcsr;
+
+ stmmac_dwmac4_set_mac_addr(ioaddr, addr, GMAC_ADDR_HIGH(reg_n),
+ GMAC_ADDR_LOW(reg_n));
+}
+
+static void dwmac4_get_umac_addr(struct mac_device_info *hw,
+ unsigned char *addr, unsigned int reg_n)
+{
+ void __iomem *ioaddr = hw->pcsr;
+
+ stmmac_dwmac4_get_mac_addr(ioaddr, addr, GMAC_ADDR_HIGH(reg_n),
+ GMAC_ADDR_LOW(reg_n));
+}
+
+static void dwmac4_set_filter(struct mac_device_info *hw,
+ struct net_device *dev)
+{
+ void __iomem *ioaddr = (void __iomem *)dev->base_addr;
+ unsigned int value = 0;
+
+ if (dev->flags & IFF_PROMISC) {
+ value = GMAC_PACKET_FILTER_PR;
+ } else if ((dev->flags & IFF_ALLMULTI) ||
+ (netdev_mc_count(dev) > HASH_TABLE_SIZE)) {
+ /* Pass all multi */
+ value = GMAC_PACKET_FILTER_PM;
+ /* Set the 64 bits of the HASH tab. To be updated if taller
+ * hash table is used
+ */
+ writel(0xffffffff, ioaddr + GMAC_HASH_TAB_0_31);
+ writel(0xffffffff, ioaddr + GMAC_HASH_TAB_32_63);
+ } else if (!netdev_mc_empty(dev)) {
+ u32 mc_filter[2];
+ struct netdev_hw_addr *ha;
+
+ /* Hash filter for multicast */
+ value = GMAC_PACKET_FILTER_HMC;
+
+ memset(mc_filter, 0, sizeof(mc_filter));
+ netdev_for_each_mc_addr(ha, dev) {
+ /* The upper 6 bits of the calculated CRC are used to
+ * index the content of the Hash Table Reg 0 and 1.
+ */
+ int bit_nr =
+ (bitrev32(~crc32_le(~0, ha->addr, 6)) >> 26);
+ /* The most significant bit determines the register
+ * to use while the other 5 bits determines the bit
+ * within the selected register
+ */
+ mc_filter[bit_nr >> 5] |= (1 << (bit_nr & 0x1F));
+ }
+ writel(mc_filter[0], ioaddr + GMAC_HASH_TAB_0_31);
+ writel(mc_filter[1], ioaddr + GMAC_HASH_TAB_32_63);
+ }
+
+ /* Handle multiple unicast addresses */
+ if (netdev_uc_count(dev) > GMAC_MAX_PERFECT_ADDRESSES) {
+ /* Switch to promiscuous mode if more than 128 addrs
+ * are required
+ */
+ value |= GMAC_PACKET_FILTER_PR;
+ } else if (!netdev_uc_empty(dev)) {
+ int reg = 1;
+ struct netdev_hw_addr *ha;
+
+ netdev_for_each_uc_addr(ha, dev) {
+ dwmac4_set_umac_addr(hw, ha->addr, reg);
+ reg++;
+ }
+ }
+
+ writel(value, ioaddr + GMAC_PACKET_FILTER);
+}
+
+static void dwmac4_flow_ctrl(struct mac_device_info *hw, unsigned int duplex,
+ unsigned int fc, unsigned int pause_time)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 channel = STMMAC_CHAN0; /* FIXME */
+ unsigned int flow = 0;
+
+ pr_debug("GMAC Flow-Control:\n");
+ if (fc & FLOW_RX) {
+ pr_debug("\tReceive Flow-Control ON\n");
+ flow |= GMAC_RX_FLOW_CTRL_RFE;
+ writel(flow, ioaddr + GMAC_RX_FLOW_CTRL);
+ }
+ if (fc & FLOW_TX) {
+ pr_debug("\tTransmit Flow-Control ON\n");
+ flow |= GMAC_TX_FLOW_CTRL_TFE;
+ writel(flow, ioaddr + GMAC_QX_TX_FLOW_CTRL(channel));
+
+ if (duplex) {
+ pr_debug("\tduplex mode: PAUSE %d\n", pause_time);
+ flow |= (pause_time << GMAC_TX_FLOW_CTRL_PT_SHIFT);
+ writel(flow, ioaddr + GMAC_QX_TX_FLOW_CTRL(channel));
+ }
+ }
+}
+
+static void dwmac4_ctrl_ane(void __iomem *ioaddr, bool ane, bool srgmi_ral,
+ bool loopback)
+{
+ dwmac_ctrl_ane(ioaddr, GMAC_PCS_BASE, ane, srgmi_ral, loopback);
+}
+
+static void dwmac4_rane(void __iomem *ioaddr, bool restart)
+{
+ dwmac_rane(ioaddr, GMAC_PCS_BASE, restart);
+}
+
+static void dwmac4_get_adv_lp(void __iomem *ioaddr, struct rgmii_adv *adv)
+{
+ dwmac_get_adv_lp(ioaddr, GMAC_PCS_BASE, adv);
+}
+
+/* RGMII or SMII interface */
+static void dwmac4_phystatus(void __iomem *ioaddr, struct stmmac_extra_stats *x)
+{
+ u32 status;
+
+ status = readl(ioaddr + GMAC_PHYIF_CONTROL_STATUS);
+ x->irq_rgmii_n++;
+
+ /* Check the link status */
+ if (status & GMAC_PHYIF_CTRLSTATUS_LNKSTS) {
+ int speed_value;
+
+ x->pcs_link = 1;
+
+ speed_value = ((status & GMAC_PHYIF_CTRLSTATUS_SPEED) >>
+ GMAC_PHYIF_CTRLSTATUS_SPEED_SHIFT);
+ if (speed_value == GMAC_PHYIF_CTRLSTATUS_SPEED_125)
+ x->pcs_speed = SPEED_1000;
+ else if (speed_value == GMAC_PHYIF_CTRLSTATUS_SPEED_25)
+ x->pcs_speed = SPEED_100;
+ else
+ x->pcs_speed = SPEED_10;
+
+ x->pcs_duplex = (status & GMAC_PHYIF_CTRLSTATUS_LNKMOD_MASK);
+
+ pr_info("Link is Up - %d/%s\n", (int)x->pcs_speed,
+ x->pcs_duplex ? "Full" : "Half");
+ } else {
+ x->pcs_link = 0;
+ pr_info("Link is Down\n");
+ }
+}
+
+static int dwmac4_irq_status(struct mac_device_info *hw,
+ struct stmmac_extra_stats *x)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 mtl_int_qx_status;
+ u32 intr_status;
+ int ret = 0;
+
+ intr_status = readl(ioaddr + GMAC_INT_STATUS);
+
+ /* Not used events (e.g. MMC interrupts) are not handled. */
+ if ((intr_status & mmc_tx_irq))
+ x->mmc_tx_irq_n++;
+ if (unlikely(intr_status & mmc_rx_irq))
+ x->mmc_rx_irq_n++;
+ if (unlikely(intr_status & mmc_rx_csum_offload_irq))
+ x->mmc_rx_csum_offload_irq_n++;
+ /* Clear the PMT bits 5 and 6 by reading the PMT status reg */
+ if (unlikely(intr_status & pmt_irq)) {
+ readl(ioaddr + GMAC_PMT);
+ x->irq_receive_pmt_irq_n++;
+ }
+
+ mtl_int_qx_status = readl(ioaddr + MTL_INT_STATUS);
+ /* Check MTL Interrupt: Currently only one queue is used: Q0. */
+ if (mtl_int_qx_status & MTL_INT_Q0) {
+ /* read Queue 0 Interrupt status */
+ u32 status = readl(ioaddr + MTL_CHAN_INT_CTRL(STMMAC_CHAN0));
+
+ if (status & MTL_RX_OVERFLOW_INT) {
+ /* clear Interrupt */
+ writel(status | MTL_RX_OVERFLOW_INT,
+ ioaddr + MTL_CHAN_INT_CTRL(STMMAC_CHAN0));
+ ret = CORE_IRQ_MTL_RX_OVERFLOW;
+ }
+ }
+
+ dwmac_pcs_isr(ioaddr, GMAC_PCS_BASE, intr_status, x);
+ if (intr_status & PCS_RGSMIIIS_IRQ)
+ dwmac4_phystatus(ioaddr, x);
+
+ return ret;
+}
+
+static void dwmac4_debug(void __iomem *ioaddr, struct stmmac_extra_stats *x)
+{
+ u32 value;
+
+ /* Currently only channel 0 is supported */
+ value = readl(ioaddr + MTL_CHAN_TX_DEBUG(STMMAC_CHAN0));
+
+ if (value & MTL_DEBUG_TXSTSFSTS)
+ x->mtl_tx_status_fifo_full++;
+ if (value & MTL_DEBUG_TXFSTS)
+ x->mtl_tx_fifo_not_empty++;
+ if (value & MTL_DEBUG_TWCSTS)
+ x->mmtl_fifo_ctrl++;
+ if (value & MTL_DEBUG_TRCSTS_MASK) {
+ u32 trcsts = (value & MTL_DEBUG_TRCSTS_MASK)
+ >> MTL_DEBUG_TRCSTS_SHIFT;
+ if (trcsts == MTL_DEBUG_TRCSTS_WRITE)
+ x->mtl_tx_fifo_read_ctrl_write++;
+ else if (trcsts == MTL_DEBUG_TRCSTS_TXW)
+ x->mtl_tx_fifo_read_ctrl_wait++;
+ else if (trcsts == MTL_DEBUG_TRCSTS_READ)
+ x->mtl_tx_fifo_read_ctrl_read++;
+ else
+ x->mtl_tx_fifo_read_ctrl_idle++;
+ }
+ if (value & MTL_DEBUG_TXPAUSED)
+ x->mac_tx_in_pause++;
+
+ value = readl(ioaddr + MTL_CHAN_RX_DEBUG(STMMAC_CHAN0));
+
+ if (value & MTL_DEBUG_RXFSTS_MASK) {
+ u32 rxfsts = (value & MTL_DEBUG_RXFSTS_MASK)
+ >> MTL_DEBUG_RRCSTS_SHIFT;
+
+ if (rxfsts == MTL_DEBUG_RXFSTS_FULL)
+ x->mtl_rx_fifo_fill_level_full++;
+ else if (rxfsts == MTL_DEBUG_RXFSTS_AT)
+ x->mtl_rx_fifo_fill_above_thresh++;
+ else if (rxfsts == MTL_DEBUG_RXFSTS_BT)
+ x->mtl_rx_fifo_fill_below_thresh++;
+ else
+ x->mtl_rx_fifo_fill_level_empty++;
+ }
+ if (value & MTL_DEBUG_RRCSTS_MASK) {
+ u32 rrcsts = (value & MTL_DEBUG_RRCSTS_MASK) >>
+ MTL_DEBUG_RRCSTS_SHIFT;
+
+ if (rrcsts == MTL_DEBUG_RRCSTS_FLUSH)
+ x->mtl_rx_fifo_read_ctrl_flush++;
+ else if (rrcsts == MTL_DEBUG_RRCSTS_RSTAT)
+ x->mtl_rx_fifo_read_ctrl_read_data++;
+ else if (rrcsts == MTL_DEBUG_RRCSTS_RDATA)
+ x->mtl_rx_fifo_read_ctrl_status++;
+ else
+ x->mtl_rx_fifo_read_ctrl_idle++;
+ }
+ if (value & MTL_DEBUG_RWCSTS)
+ x->mtl_rx_fifo_ctrl_active++;
+
+ /* GMAC debug */
+ value = readl(ioaddr + GMAC_DEBUG);
+
+ if (value & GMAC_DEBUG_TFCSTS_MASK) {
+ u32 tfcsts = (value & GMAC_DEBUG_TFCSTS_MASK)
+ >> GMAC_DEBUG_TFCSTS_SHIFT;
+
+ if (tfcsts == GMAC_DEBUG_TFCSTS_XFER)
+ x->mac_tx_frame_ctrl_xfer++;
+ else if (tfcsts == GMAC_DEBUG_TFCSTS_GEN_PAUSE)
+ x->mac_tx_frame_ctrl_pause++;
+ else if (tfcsts == GMAC_DEBUG_TFCSTS_WAIT)
+ x->mac_tx_frame_ctrl_wait++;
+ else
+ x->mac_tx_frame_ctrl_idle++;
+ }
+ if (value & GMAC_DEBUG_TPESTS)
+ x->mac_gmii_tx_proto_engine++;
+ if (value & GMAC_DEBUG_RFCFCSTS_MASK)
+ x->mac_rx_frame_ctrl_fifo = (value & GMAC_DEBUG_RFCFCSTS_MASK)
+ >> GMAC_DEBUG_RFCFCSTS_SHIFT;
+ if (value & GMAC_DEBUG_RPESTS)
+ x->mac_gmii_rx_proto_engine++;
+}
+
+static const struct stmmac_ops dwmac4_ops = {
+ .core_init = dwmac4_core_init,
+ .rx_ipc = dwmac4_rx_ipc_enable,
+ .dump_regs = dwmac4_dump_regs,
+ .host_irq_status = dwmac4_irq_status,
+ .flow_ctrl = dwmac4_flow_ctrl,
+ .pmt = dwmac4_pmt,
+ .set_umac_addr = dwmac4_set_umac_addr,
+ .get_umac_addr = dwmac4_get_umac_addr,
+ .pcs_ctrl_ane = dwmac4_ctrl_ane,
+ .pcs_rane = dwmac4_rane,
+ .pcs_get_adv_lp = dwmac4_get_adv_lp,
+ .debug = dwmac4_debug,
+ .set_filter = dwmac4_set_filter,
+};
+
+struct mac_device_info *dwmac4_setup(void __iomem *ioaddr, int mcbins,
+ int perfect_uc_entries, int *synopsys_id)
+{
+ struct mac_device_info *mac;
+ u32 hwid = readl(ioaddr + GMAC_VERSION);
+
+ mac = kzalloc(sizeof(const struct mac_device_info), GFP_KERNEL);
+ if (!mac)
+ return NULL;
+
+ mac->pcsr = ioaddr;
+ mac->multicast_filter_bins = mcbins;
+ mac->unicast_filter_entries = perfect_uc_entries;
+ mac->mcast_bits_log2 = 0;
+
+ if (mac->multicast_filter_bins)
+ mac->mcast_bits_log2 = ilog2(mac->multicast_filter_bins);
+
+ mac->mac = &dwmac4_ops;
+
+ mac->link.port = GMAC_CONFIG_PS;
+ mac->link.duplex = GMAC_CONFIG_DM;
+ mac->link.speed = GMAC_CONFIG_FES;
+ mac->mii.addr = GMAC_MDIO_ADDR;
+ mac->mii.data = GMAC_MDIO_DATA;
+
+ /* Get and dump the chip ID */
+ *synopsys_id = stmmac_get_synopsys_id(hwid);
+
+ if (*synopsys_id > DWMAC_CORE_4_00)
+ mac->dma = &dwmac410_dma_ops;
+ else
+ mac->dma = &dwmac4_dma_ops;
+
+ return mac;
+}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
new file mode 100644
index 000000000000..4ec7397e7fb3
--- /dev/null
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
@@ -0,0 +1,389 @@
+/*
+ * This contains the functions to handle the descriptors for DesignWare databook
+ * 4.xx.
+ *
+ * Copyright (C) 2015 STMicroelectronics Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * Author: Alexandre Torgue <alexandre.torgue@st.com>
+ */
+
+#include <linux/stmmac.h>
+#include "common.h"
+#include "dwmac4_descs.h"
+
+static int dwmac4_wrback_get_tx_status(void *data, struct stmmac_extra_stats *x,
+ struct dma_desc *p,
+ void __iomem *ioaddr)
+{
+ struct net_device_stats *stats = (struct net_device_stats *)data;
+ unsigned int tdes3;
+ int ret = tx_done;
+
+ tdes3 = p->des3;
+
+ /* Get tx owner first */
+ if (unlikely(tdes3 & TDES3_OWN))
+ return tx_dma_own;
+
+ /* Verify tx error by looking at the last segment. */
+ if (likely(!(tdes3 & TDES3_LAST_DESCRIPTOR)))
+ return tx_not_ls;
+
+ if (unlikely(tdes3 & TDES3_ERROR_SUMMARY)) {
+ if (unlikely(tdes3 & TDES3_JABBER_TIMEOUT))
+ x->tx_jabber++;
+ if (unlikely(tdes3 & TDES3_PACKET_FLUSHED))
+ x->tx_frame_flushed++;
+ if (unlikely(tdes3 & TDES3_LOSS_CARRIER)) {
+ x->tx_losscarrier++;
+ stats->tx_carrier_errors++;
+ }
+ if (unlikely(tdes3 & TDES3_NO_CARRIER)) {
+ x->tx_carrier++;
+ stats->tx_carrier_errors++;
+ }
+ if (unlikely((tdes3 & TDES3_LATE_COLLISION) ||
+ (tdes3 & TDES3_EXCESSIVE_COLLISION)))
+ stats->collisions +=
+ (tdes3 & TDES3_COLLISION_COUNT_MASK)
+ >> TDES3_COLLISION_COUNT_SHIFT;
+
+ if (unlikely(tdes3 & TDES3_EXCESSIVE_DEFERRAL))
+ x->tx_deferred++;
+
+ if (unlikely(tdes3 & TDES3_UNDERFLOW_ERROR))
+ x->tx_underflow++;
+
+ if (unlikely(tdes3 & TDES3_IP_HDR_ERROR))
+ x->tx_ip_header_error++;
+
+ if (unlikely(tdes3 & TDES3_PAYLOAD_ERROR))
+ x->tx_payload_error++;
+
+ ret = tx_err;
+ }
+
+ if (unlikely(tdes3 & TDES3_DEFERRED))
+ x->tx_deferred++;
+
+ return ret;
+}
+
+static int dwmac4_wrback_get_rx_status(void *data, struct stmmac_extra_stats *x,
+ struct dma_desc *p)
+{
+ struct net_device_stats *stats = (struct net_device_stats *)data;
+ unsigned int rdes1 = p->des1;
+ unsigned int rdes2 = p->des2;
+ unsigned int rdes3 = p->des3;
+ int message_type;
+ int ret = good_frame;
+
+ if (unlikely(rdes3 & RDES3_OWN))
+ return dma_own;
+
+ /* Verify rx error by looking at the last segment. */
+ if (likely(!(rdes3 & RDES3_LAST_DESCRIPTOR)))
+ return discard_frame;
+
+ if (unlikely(rdes3 & RDES3_ERROR_SUMMARY)) {
+ if (unlikely(rdes3 & RDES3_GIANT_PACKET))
+ stats->rx_length_errors++;
+ if (unlikely(rdes3 & RDES3_OVERFLOW_ERROR))
+ x->rx_gmac_overflow++;
+
+ if (unlikely(rdes3 & RDES3_RECEIVE_WATCHDOG))
+ x->rx_watchdog++;
+
+ if (unlikely(rdes3 & RDES3_RECEIVE_ERROR))
+ x->rx_mii++;
+
+ if (unlikely(rdes3 & RDES3_CRC_ERROR)) {
+ x->rx_crc++;
+ stats->rx_crc_errors++;
+ }
+
+ if (unlikely(rdes3 & RDES3_DRIBBLE_ERROR))
+ x->dribbling_bit++;
+
+ ret = discard_frame;
+ }
+
+ message_type = (rdes1 & ERDES4_MSG_TYPE_MASK) >> 8;
+
+ if (rdes1 & RDES1_IP_HDR_ERROR)
+ x->ip_hdr_err++;
+ if (rdes1 & RDES1_IP_CSUM_BYPASSED)
+ x->ip_csum_bypassed++;
+ if (rdes1 & RDES1_IPV4_HEADER)
+ x->ipv4_pkt_rcvd++;
+ if (rdes1 & RDES1_IPV6_HEADER)
+ x->ipv6_pkt_rcvd++;
+ if (message_type == RDES_EXT_SYNC)
+ x->rx_msg_type_sync++;
+ else if (message_type == RDES_EXT_FOLLOW_UP)
+ x->rx_msg_type_follow_up++;
+ else if (message_type == RDES_EXT_DELAY_REQ)
+ x->rx_msg_type_delay_req++;
+ else if (message_type == RDES_EXT_DELAY_RESP)
+ x->rx_msg_type_delay_resp++;
+ else if (message_type == RDES_EXT_PDELAY_REQ)
+ x->rx_msg_type_pdelay_req++;
+ else if (message_type == RDES_EXT_PDELAY_RESP)
+ x->rx_msg_type_pdelay_resp++;
+ else if (message_type == RDES_EXT_PDELAY_FOLLOW_UP)
+ x->rx_msg_type_pdelay_follow_up++;
+ else
+ x->rx_msg_type_ext_no_ptp++;
+
+ if (rdes1 & RDES1_PTP_PACKET_TYPE)
+ x->ptp_frame_type++;
+ if (rdes1 & RDES1_PTP_VER)
+ x->ptp_ver++;
+ if (rdes1 & RDES1_TIMESTAMP_DROPPED)
+ x->timestamp_dropped++;
+
+ if (unlikely(rdes2 & RDES2_SA_FILTER_FAIL)) {
+ x->sa_rx_filter_fail++;
+ ret = discard_frame;
+ }
+ if (unlikely(rdes2 & RDES2_DA_FILTER_FAIL)) {
+ x->da_rx_filter_fail++;
+ ret = discard_frame;
+ }
+
+ if (rdes2 & RDES2_L3_FILTER_MATCH)
+ x->l3_filter_match++;
+ if (rdes2 & RDES2_L4_FILTER_MATCH)
+ x->l4_filter_match++;
+ if ((rdes2 & RDES2_L3_L4_FILT_NB_MATCH_MASK)
+ >> RDES2_L3_L4_FILT_NB_MATCH_SHIFT)
+ x->l3_l4_filter_no_match++;
+
+ return ret;
+}
+
+static int dwmac4_rd_get_tx_len(struct dma_desc *p)
+{
+ return (p->des2 & TDES2_BUFFER1_SIZE_MASK);
+}
+
+static int dwmac4_get_tx_owner(struct dma_desc *p)
+{
+ return (p->des3 & TDES3_OWN) >> TDES3_OWN_SHIFT;
+}
+
+static void dwmac4_set_tx_owner(struct dma_desc *p)
+{
+ p->des3 |= TDES3_OWN;
+}
+
+static void dwmac4_set_rx_owner(struct dma_desc *p)
+{
+ p->des3 |= RDES3_OWN;
+}
+
+static int dwmac4_get_tx_ls(struct dma_desc *p)
+{
+ return (p->des3 & TDES3_LAST_DESCRIPTOR) >> TDES3_LAST_DESCRIPTOR_SHIFT;
+}
+
+static int dwmac4_wrback_get_rx_frame_len(struct dma_desc *p, int rx_coe)
+{
+ return (p->des3 & RDES3_PACKET_SIZE_MASK);
+}
+
+static void dwmac4_rd_enable_tx_timestamp(struct dma_desc *p)
+{
+ p->des2 |= TDES2_TIMESTAMP_ENABLE;
+}
+
+static int dwmac4_wrback_get_tx_timestamp_status(struct dma_desc *p)
+{
+ return (p->des3 & TDES3_TIMESTAMP_STATUS)
+ >> TDES3_TIMESTAMP_STATUS_SHIFT;
+}
+
+/* NOTE: For RX CTX bit has to be checked before
+ * HAVE a specific function for TX and another one for RX
+ */
+static u64 dwmac4_wrback_get_timestamp(void *desc, u32 ats)
+{
+ struct dma_desc *p = (struct dma_desc *)desc;
+ u64 ns;
+
+ ns = p->des0;
+ /* convert high/sec time stamp value to nanosecond */
+ ns += p->des1 * 1000000000ULL;
+
+ return ns;
+}
+
+static int dwmac4_context_get_rx_timestamp_status(void *desc, u32 ats)
+{
+ struct dma_desc *p = (struct dma_desc *)desc;
+
+ return (p->des1 & RDES1_TIMESTAMP_AVAILABLE)
+ >> RDES1_TIMESTAMP_AVAILABLE_SHIFT;
+}
+
+static void dwmac4_rd_init_rx_desc(struct dma_desc *p, int disable_rx_ic,
+ int mode, int end)
+{
+ p->des3 = RDES3_OWN | RDES3_BUFFER1_VALID_ADDR;
+
+ if (!disable_rx_ic)
+ p->des3 |= RDES3_INT_ON_COMPLETION_EN;
+}
+
+static void dwmac4_rd_init_tx_desc(struct dma_desc *p, int mode, int end)
+{
+ p->des0 = 0;
+ p->des1 = 0;
+ p->des2 = 0;
+ p->des3 = 0;
+}
+
+static void dwmac4_rd_prepare_tx_desc(struct dma_desc *p, int is_fs, int len,
+ bool csum_flag, int mode, bool tx_own,
+ bool ls)
+{
+ unsigned int tdes3 = p->des3;
+
+ p->des2 |= (len & TDES2_BUFFER1_SIZE_MASK);
+
+ if (is_fs)
+ tdes3 |= TDES3_FIRST_DESCRIPTOR;
+ else
+ tdes3 &= ~TDES3_FIRST_DESCRIPTOR;
+
+ if (likely(csum_flag))
+ tdes3 |= (TX_CIC_FULL << TDES3_CHECKSUM_INSERTION_SHIFT);
+ else
+ tdes3 &= ~(TX_CIC_FULL << TDES3_CHECKSUM_INSERTION_SHIFT);
+
+ if (ls)
+ tdes3 |= TDES3_LAST_DESCRIPTOR;
+ else
+ tdes3 &= ~TDES3_LAST_DESCRIPTOR;
+
+ /* Finally set the OWN bit. Later the DMA will start! */
+ if (tx_own)
+ tdes3 |= TDES3_OWN;
+
+ if (is_fs & tx_own)
+ /* When the own bit, for the first frame, has to be set, all
+ * descriptors for the same frame has to be set before, to
+ * avoid race condition.
+ */
+ wmb();
+
+ p->des3 = tdes3;
+}
+
+static void dwmac4_rd_prepare_tso_tx_desc(struct dma_desc *p, int is_fs,
+ int len1, int len2, bool tx_own,
+ bool ls, unsigned int tcphdrlen,
+ unsigned int tcppayloadlen)
+{
+ unsigned int tdes3 = p->des3;
+
+ if (len1)
+ p->des2 |= (len1 & TDES2_BUFFER1_SIZE_MASK);
+
+ if (len2)
+ p->des2 |= (len2 << TDES2_BUFFER2_SIZE_MASK_SHIFT)
+ & TDES2_BUFFER2_SIZE_MASK;
+
+ if (is_fs) {
+ tdes3 |= TDES3_FIRST_DESCRIPTOR |
+ TDES3_TCP_SEGMENTATION_ENABLE |
+ ((tcphdrlen << TDES3_HDR_LEN_SHIFT) &
+ TDES3_SLOT_NUMBER_MASK) |
+ ((tcppayloadlen & TDES3_TCP_PKT_PAYLOAD_MASK));
+ } else {
+ tdes3 &= ~TDES3_FIRST_DESCRIPTOR;
+ }
+
+ if (ls)
+ tdes3 |= TDES3_LAST_DESCRIPTOR;
+ else
+ tdes3 &= ~TDES3_LAST_DESCRIPTOR;
+
+ /* Finally set the OWN bit. Later the DMA will start! */
+ if (tx_own)
+ tdes3 |= TDES3_OWN;
+
+ if (is_fs & tx_own)
+ /* When the own bit, for the first frame, has to be set, all
+ * descriptors for the same frame has to be set before, to
+ * avoid race condition.
+ */
+ wmb();
+
+ p->des3 = tdes3;
+}
+
+static void dwmac4_release_tx_desc(struct dma_desc *p, int mode)
+{
+ p->des2 = 0;
+ p->des3 = 0;
+}
+
+static void dwmac4_rd_set_tx_ic(struct dma_desc *p)
+{
+ p->des2 |= TDES2_INTERRUPT_ON_COMPLETION;
+}
+
+static void dwmac4_display_ring(void *head, unsigned int size, bool rx)
+{
+ struct dma_desc *p = (struct dma_desc *)head;
+ int i;
+
+ pr_info("%s descriptor ring:\n", rx ? "RX" : "TX");
+
+ for (i = 0; i < size; i++) {
+ if (p->des0)
+ pr_info("%d [0x%x]: 0x%x 0x%x 0x%x 0x%x\n",
+ i, (unsigned int)virt_to_phys(p),
+ p->des0, p->des1, p->des2, p->des3);
+ p++;
+ }
+}
+
+static void dwmac4_set_mss_ctxt(struct dma_desc *p, unsigned int mss)
+{
+ p->des0 = 0;
+ p->des1 = 0;
+ p->des2 = mss;
+ p->des3 = TDES3_CONTEXT_TYPE | TDES3_CTXT_TCMSSV;
+}
+
+const struct stmmac_desc_ops dwmac4_desc_ops = {
+ .tx_status = dwmac4_wrback_get_tx_status,
+ .rx_status = dwmac4_wrback_get_rx_status,
+ .get_tx_len = dwmac4_rd_get_tx_len,
+ .get_tx_owner = dwmac4_get_tx_owner,
+ .set_tx_owner = dwmac4_set_tx_owner,
+ .set_rx_owner = dwmac4_set_rx_owner,
+ .get_tx_ls = dwmac4_get_tx_ls,
+ .get_rx_frame_len = dwmac4_wrback_get_rx_frame_len,
+ .enable_tx_timestamp = dwmac4_rd_enable_tx_timestamp,
+ .get_tx_timestamp_status = dwmac4_wrback_get_tx_timestamp_status,
+ .get_timestamp = dwmac4_wrback_get_timestamp,
+ .get_rx_timestamp_status = dwmac4_context_get_rx_timestamp_status,
+ .set_tx_ic = dwmac4_rd_set_tx_ic,
+ .prepare_tx_desc = dwmac4_rd_prepare_tx_desc,
+ .prepare_tso_tx_desc = dwmac4_rd_prepare_tso_tx_desc,
+ .release_tx_desc = dwmac4_release_tx_desc,
+ .init_rx_desc = dwmac4_rd_init_rx_desc,
+ .init_tx_desc = dwmac4_rd_init_tx_desc,
+ .display_ring = dwmac4_display_ring,
+ .set_mss = dwmac4_set_mss_ctxt,
+};
+
+const struct stmmac_mode_ops dwmac4_ring_mode_ops = { };
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.h
new file mode 100644
index 000000000000..0902a2edeaa9
--- /dev/null
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.h
@@ -0,0 +1,129 @@
+/*
+ * Header File to describe the DMA descriptors and related definitions specific
+ * for DesignWare databook 4.xx.
+ *
+ * Copyright (C) 2015 STMicroelectronics Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * Author: Alexandre Torgue <alexandre.torgue@st.com>
+ */
+
+#ifndef __DWMAC4_DESCS_H__
+#define __DWMAC4_DESCS_H__
+
+#include <linux/bitops.h>
+
+/* Normal transmit descriptor defines (without split feature) */
+
+/* TDES2 (read format) */
+#define TDES2_BUFFER1_SIZE_MASK GENMASK(13, 0)
+#define TDES2_VLAN_TAG_MASK GENMASK(15, 14)
+#define TDES2_BUFFER2_SIZE_MASK GENMASK(29, 16)
+#define TDES2_BUFFER2_SIZE_MASK_SHIFT 16
+#define TDES2_TIMESTAMP_ENABLE BIT(30)
+#define TDES2_INTERRUPT_ON_COMPLETION BIT(31)
+
+/* TDES3 (read format) */
+#define TDES3_PACKET_SIZE_MASK GENMASK(14, 0)
+#define TDES3_CHECKSUM_INSERTION_MASK GENMASK(17, 16)
+#define TDES3_CHECKSUM_INSERTION_SHIFT 16
+#define TDES3_TCP_PKT_PAYLOAD_MASK GENMASK(17, 0)
+#define TDES3_TCP_SEGMENTATION_ENABLE BIT(18)
+#define TDES3_HDR_LEN_SHIFT 19
+#define TDES3_SLOT_NUMBER_MASK GENMASK(22, 19)
+#define TDES3_SA_INSERT_CTRL_MASK GENMASK(25, 23)
+#define TDES3_CRC_PAD_CTRL_MASK GENMASK(27, 26)
+
+/* TDES3 (write back format) */
+#define TDES3_IP_HDR_ERROR BIT(0)
+#define TDES3_DEFERRED BIT(1)
+#define TDES3_UNDERFLOW_ERROR BIT(2)
+#define TDES3_EXCESSIVE_DEFERRAL BIT(3)
+#define TDES3_COLLISION_COUNT_MASK GENMASK(7, 4)
+#define TDES3_COLLISION_COUNT_SHIFT 4
+#define TDES3_EXCESSIVE_COLLISION BIT(8)
+#define TDES3_LATE_COLLISION BIT(9)
+#define TDES3_NO_CARRIER BIT(10)
+#define TDES3_LOSS_CARRIER BIT(11)
+#define TDES3_PAYLOAD_ERROR BIT(12)
+#define TDES3_PACKET_FLUSHED BIT(13)
+#define TDES3_JABBER_TIMEOUT BIT(14)
+#define TDES3_ERROR_SUMMARY BIT(15)
+#define TDES3_TIMESTAMP_STATUS BIT(17)
+#define TDES3_TIMESTAMP_STATUS_SHIFT 17
+
+/* TDES3 context */
+#define TDES3_CTXT_TCMSSV BIT(26)
+
+/* TDES3 Common */
+#define TDES3_LAST_DESCRIPTOR BIT(28)
+#define TDES3_LAST_DESCRIPTOR_SHIFT 28
+#define TDES3_FIRST_DESCRIPTOR BIT(29)
+#define TDES3_CONTEXT_TYPE BIT(30)
+
+/* TDS3 use for both format (read and write back) */
+#define TDES3_OWN BIT(31)
+#define TDES3_OWN_SHIFT 31
+
+/* Normal receive descriptor defines (without split feature) */
+
+/* RDES0 (write back format) */
+#define RDES0_VLAN_TAG_MASK GENMASK(15, 0)
+
+/* RDES1 (write back format) */
+#define RDES1_IP_PAYLOAD_TYPE_MASK GENMASK(2, 0)
+#define RDES1_IP_HDR_ERROR BIT(3)
+#define RDES1_IPV4_HEADER BIT(4)
+#define RDES1_IPV6_HEADER BIT(5)
+#define RDES1_IP_CSUM_BYPASSED BIT(6)
+#define RDES1_IP_CSUM_ERROR BIT(7)
+#define RDES1_PTP_MSG_TYPE_MASK GENMASK(11, 8)
+#define RDES1_PTP_PACKET_TYPE BIT(12)
+#define RDES1_PTP_VER BIT(13)
+#define RDES1_TIMESTAMP_AVAILABLE BIT(14)
+#define RDES1_TIMESTAMP_AVAILABLE_SHIFT 14
+#define RDES1_TIMESTAMP_DROPPED BIT(15)
+#define RDES1_IP_TYPE1_CSUM_MASK GENMASK(31, 16)
+
+/* RDES2 (write back format) */
+#define RDES2_L3_L4_HEADER_SIZE_MASK GENMASK(9, 0)
+#define RDES2_VLAN_FILTER_STATUS BIT(15)
+#define RDES2_SA_FILTER_FAIL BIT(16)
+#define RDES2_DA_FILTER_FAIL BIT(17)
+#define RDES2_HASH_FILTER_STATUS BIT(18)
+#define RDES2_MAC_ADDR_MATCH_MASK GENMASK(26, 19)
+#define RDES2_HASH_VALUE_MATCH_MASK GENMASK(26, 19)
+#define RDES2_L3_FILTER_MATCH BIT(27)
+#define RDES2_L4_FILTER_MATCH BIT(28)
+#define RDES2_L3_L4_FILT_NB_MATCH_MASK GENMASK(27, 26)
+#define RDES2_L3_L4_FILT_NB_MATCH_SHIFT 26
+
+/* RDES3 (write back format) */
+#define RDES3_PACKET_SIZE_MASK GENMASK(14, 0)
+#define RDES3_ERROR_SUMMARY BIT(15)
+#define RDES3_PACKET_LEN_TYPE_MASK GENMASK(18, 16)
+#define RDES3_DRIBBLE_ERROR BIT(19)
+#define RDES3_RECEIVE_ERROR BIT(20)
+#define RDES3_OVERFLOW_ERROR BIT(21)
+#define RDES3_RECEIVE_WATCHDOG BIT(22)
+#define RDES3_GIANT_PACKET BIT(23)
+#define RDES3_CRC_ERROR BIT(24)
+#define RDES3_RDES0_VALID BIT(25)
+#define RDES3_RDES1_VALID BIT(26)
+#define RDES3_RDES2_VALID BIT(27)
+#define RDES3_LAST_DESCRIPTOR BIT(28)
+#define RDES3_FIRST_DESCRIPTOR BIT(29)
+#define RDES3_CONTEXT_DESCRIPTOR BIT(30)
+
+/* RDES3 (read format) */
+#define RDES3_BUFFER1_VALID_ADDR BIT(24)
+#define RDES3_BUFFER2_VALID_ADDR BIT(25)
+#define RDES3_INT_ON_COMPLETION_EN BIT(30)
+
+/* TDS3 use for both format (read and write back) */
+#define RDES3_OWN BIT(31)
+
+#endif /* __DWMAC4_DESCS_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
new file mode 100644
index 000000000000..116151cd6a95
--- /dev/null
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
@@ -0,0 +1,354 @@
+/*
+ * This is the driver for the GMAC on-chip Ethernet controller for ST SoCs.
+ * DWC Ether MAC version 4.xx has been used for developing this code.
+ *
+ * This contains the functions to handle the dma.
+ *
+ * Copyright (C) 2015 STMicroelectronics Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * Author: Alexandre Torgue <alexandre.torgue@st.com>
+ */
+
+#include <linux/io.h>
+#include "dwmac4.h"
+#include "dwmac4_dma.h"
+
+static void dwmac4_dma_axi(void __iomem *ioaddr, struct stmmac_axi *axi)
+{
+ u32 value = readl(ioaddr + DMA_SYS_BUS_MODE);
+ int i;
+
+ pr_info("dwmac4: Master AXI performs %s burst length\n",
+ (value & DMA_SYS_BUS_FB) ? "fixed" : "any");
+
+ if (axi->axi_lpi_en)
+ value |= DMA_AXI_EN_LPI;
+ if (axi->axi_xit_frm)
+ value |= DMA_AXI_LPI_XIT_FRM;
+
+ value |= (axi->axi_wr_osr_lmt & DMA_AXI_OSR_MAX) <<
+ DMA_AXI_WR_OSR_LMT_SHIFT;
+
+ value |= (axi->axi_rd_osr_lmt & DMA_AXI_OSR_MAX) <<
+ DMA_AXI_RD_OSR_LMT_SHIFT;
+
+ /* Depending on the UNDEF bit the Master AXI will perform any burst
+ * length according to the BLEN programmed (by default all BLEN are
+ * set).
+ */
+ for (i = 0; i < AXI_BLEN; i++) {
+ switch (axi->axi_blen[i]) {
+ case 256:
+ value |= DMA_AXI_BLEN256;
+ break;
+ case 128:
+ value |= DMA_AXI_BLEN128;
+ break;
+ case 64:
+ value |= DMA_AXI_BLEN64;
+ break;
+ case 32:
+ value |= DMA_AXI_BLEN32;
+ break;
+ case 16:
+ value |= DMA_AXI_BLEN16;
+ break;
+ case 8:
+ value |= DMA_AXI_BLEN8;
+ break;
+ case 4:
+ value |= DMA_AXI_BLEN4;
+ break;
+ }
+ }
+
+ writel(value, ioaddr + DMA_SYS_BUS_MODE);
+}
+
+static void dwmac4_dma_init_channel(void __iomem *ioaddr, int pbl,
+ u32 dma_tx_phy, u32 dma_rx_phy,
+ u32 channel)
+{
+ u32 value;
+
+ /* set PBL for each channels. Currently we affect same configuration
+ * on each channel
+ */
+ value = readl(ioaddr + DMA_CHAN_CONTROL(channel));
+ value = value | DMA_BUS_MODE_PBL;
+ writel(value, ioaddr + DMA_CHAN_CONTROL(channel));
+
+ value = readl(ioaddr + DMA_CHAN_TX_CONTROL(channel));
+ value = value | (pbl << DMA_BUS_MODE_PBL_SHIFT);
+ writel(value, ioaddr + DMA_CHAN_TX_CONTROL(channel));
+
+ value = readl(ioaddr + DMA_CHAN_RX_CONTROL(channel));
+ value = value | (pbl << DMA_BUS_MODE_RPBL_SHIFT);
+ writel(value, ioaddr + DMA_CHAN_RX_CONTROL(channel));
+
+ /* Mask interrupts by writing to CSR7 */
+ writel(DMA_CHAN_INTR_DEFAULT_MASK, ioaddr + DMA_CHAN_INTR_ENA(channel));
+
+ writel(dma_tx_phy, ioaddr + DMA_CHAN_TX_BASE_ADDR(channel));
+ writel(dma_rx_phy, ioaddr + DMA_CHAN_RX_BASE_ADDR(channel));
+}
+
+static void dwmac4_dma_init(void __iomem *ioaddr, int pbl, int fb, int mb,
+ int aal, u32 dma_tx, u32 dma_rx, int atds)
+{
+ u32 value = readl(ioaddr + DMA_SYS_BUS_MODE);
+ int i;
+
+ /* Set the Fixed burst mode */
+ if (fb)
+ value |= DMA_SYS_BUS_FB;
+
+ /* Mixed Burst has no effect when fb is set */
+ if (mb)
+ value |= DMA_SYS_BUS_MB;
+
+ if (aal)
+ value |= DMA_SYS_BUS_AAL;
+
+ writel(value, ioaddr + DMA_SYS_BUS_MODE);
+
+ for (i = 0; i < DMA_CHANNEL_NB_MAX; i++)
+ dwmac4_dma_init_channel(ioaddr, pbl, dma_tx, dma_rx, i);
+}
+
+static void _dwmac4_dump_dma_regs(void __iomem *ioaddr, u32 channel)
+{
+ pr_debug(" Channel %d\n", channel);
+ pr_debug("\tDMA_CHAN_CONTROL, offset: 0x%x, val: 0x%x\n", 0,
+ readl(ioaddr + DMA_CHAN_CONTROL(channel)));
+ pr_debug("\tDMA_CHAN_TX_CONTROL, offset: 0x%x, val: 0x%x\n", 0x4,
+ readl(ioaddr + DMA_CHAN_TX_CONTROL(channel)));
+ pr_debug("\tDMA_CHAN_RX_CONTROL, offset: 0x%x, val: 0x%x\n", 0x8,
+ readl(ioaddr + DMA_CHAN_RX_CONTROL(channel)));
+ pr_debug("\tDMA_CHAN_TX_BASE_ADDR, offset: 0x%x, val: 0x%x\n", 0x14,
+ readl(ioaddr + DMA_CHAN_TX_BASE_ADDR(channel)));
+ pr_debug("\tDMA_CHAN_RX_BASE_ADDR, offset: 0x%x, val: 0x%x\n", 0x1c,
+ readl(ioaddr + DMA_CHAN_RX_BASE_ADDR(channel)));
+ pr_debug("\tDMA_CHAN_TX_END_ADDR, offset: 0x%x, val: 0x%x\n", 0x20,
+ readl(ioaddr + DMA_CHAN_TX_END_ADDR(channel)));
+ pr_debug("\tDMA_CHAN_RX_END_ADDR, offset: 0x%x, val: 0x%x\n", 0x28,
+ readl(ioaddr + DMA_CHAN_RX_END_ADDR(channel)));
+ pr_debug("\tDMA_CHAN_TX_RING_LEN, offset: 0x%x, val: 0x%x\n", 0x2c,
+ readl(ioaddr + DMA_CHAN_TX_RING_LEN(channel)));
+ pr_debug("\tDMA_CHAN_RX_RING_LEN, offset: 0x%x, val: 0x%x\n", 0x30,
+ readl(ioaddr + DMA_CHAN_RX_RING_LEN(channel)));
+ pr_debug("\tDMA_CHAN_INTR_ENA, offset: 0x%x, val: 0x%x\n", 0x34,
+ readl(ioaddr + DMA_CHAN_INTR_ENA(channel)));
+ pr_debug("\tDMA_CHAN_RX_WATCHDOG, offset: 0x%x, val: 0x%x\n", 0x38,
+ readl(ioaddr + DMA_CHAN_RX_WATCHDOG(channel)));
+ pr_debug("\tDMA_CHAN_SLOT_CTRL_STATUS, offset: 0x%x, val: 0x%x\n", 0x3c,
+ readl(ioaddr + DMA_CHAN_SLOT_CTRL_STATUS(channel)));
+ pr_debug("\tDMA_CHAN_CUR_TX_DESC, offset: 0x%x, val: 0x%x\n", 0x44,
+ readl(ioaddr + DMA_CHAN_CUR_TX_DESC(channel)));
+ pr_debug("\tDMA_CHAN_CUR_RX_DESC, offset: 0x%x, val: 0x%x\n", 0x4c,
+ readl(ioaddr + DMA_CHAN_CUR_RX_DESC(channel)));
+ pr_debug("\tDMA_CHAN_CUR_TX_BUF_ADDR, offset: 0x%x, val: 0x%x\n", 0x54,
+ readl(ioaddr + DMA_CHAN_CUR_TX_BUF_ADDR(channel)));
+ pr_debug("\tDMA_CHAN_CUR_RX_BUF_ADDR, offset: 0x%x, val: 0x%x\n", 0x5c,
+ readl(ioaddr + DMA_CHAN_CUR_RX_BUF_ADDR(channel)));
+ pr_debug("\tDMA_CHAN_STATUS, offset: 0x%x, val: 0x%x\n", 0x60,
+ readl(ioaddr + DMA_CHAN_STATUS(channel)));
+}
+
+static void dwmac4_dump_dma_regs(void __iomem *ioaddr)
+{
+ int i;
+
+ pr_debug(" GMAC4 DMA registers\n");
+
+ for (i = 0; i < DMA_CHANNEL_NB_MAX; i++)
+ _dwmac4_dump_dma_regs(ioaddr, i);
+}
+
+static void dwmac4_rx_watchdog(void __iomem *ioaddr, u32 riwt)
+{
+ int i;
+
+ for (i = 0; i < DMA_CHANNEL_NB_MAX; i++)
+ writel(riwt, ioaddr + DMA_CHAN_RX_WATCHDOG(i));
+}
+
+static void dwmac4_dma_chan_op_mode(void __iomem *ioaddr, int txmode,
+ int rxmode, u32 channel)
+{
+ u32 mtl_tx_op, mtl_rx_op, mtl_rx_int;
+
+ /* Following code only done for channel 0, other channels not yet
+ * supported.
+ */
+ mtl_tx_op = readl(ioaddr + MTL_CHAN_TX_OP_MODE(channel));
+
+ if (txmode == SF_DMA_MODE) {
+ pr_debug("GMAC: enable TX store and forward mode\n");
+ /* Transmit COE type 2 cannot be done in cut-through mode. */
+ mtl_tx_op |= MTL_OP_MODE_TSF;
+ } else {
+ pr_debug("GMAC: disabling TX SF (threshold %d)\n", txmode);
+ mtl_tx_op &= ~MTL_OP_MODE_TSF;
+ mtl_tx_op &= MTL_OP_MODE_TTC_MASK;
+ /* Set the transmit threshold */
+ if (txmode <= 32)
+ mtl_tx_op |= MTL_OP_MODE_TTC_32;
+ else if (txmode <= 64)
+ mtl_tx_op |= MTL_OP_MODE_TTC_64;
+ else if (txmode <= 96)
+ mtl_tx_op |= MTL_OP_MODE_TTC_96;
+ else if (txmode <= 128)
+ mtl_tx_op |= MTL_OP_MODE_TTC_128;
+ else if (txmode <= 192)
+ mtl_tx_op |= MTL_OP_MODE_TTC_192;
+ else if (txmode <= 256)
+ mtl_tx_op |= MTL_OP_MODE_TTC_256;
+ else if (txmode <= 384)
+ mtl_tx_op |= MTL_OP_MODE_TTC_384;
+ else
+ mtl_tx_op |= MTL_OP_MODE_TTC_512;
+ }
+
+ writel(mtl_tx_op, ioaddr + MTL_CHAN_TX_OP_MODE(channel));
+
+ mtl_rx_op = readl(ioaddr + MTL_CHAN_RX_OP_MODE(channel));
+
+ if (rxmode == SF_DMA_MODE) {
+ pr_debug("GMAC: enable RX store and forward mode\n");
+ mtl_rx_op |= MTL_OP_MODE_RSF;
+ } else {
+ pr_debug("GMAC: disable RX SF mode (threshold %d)\n", rxmode);
+ mtl_rx_op &= ~MTL_OP_MODE_RSF;
+ mtl_rx_op &= MTL_OP_MODE_RTC_MASK;
+ if (rxmode <= 32)
+ mtl_rx_op |= MTL_OP_MODE_RTC_32;
+ else if (rxmode <= 64)
+ mtl_rx_op |= MTL_OP_MODE_RTC_64;
+ else if (rxmode <= 96)
+ mtl_rx_op |= MTL_OP_MODE_RTC_96;
+ else
+ mtl_rx_op |= MTL_OP_MODE_RTC_128;
+ }
+
+ writel(mtl_rx_op, ioaddr + MTL_CHAN_RX_OP_MODE(channel));
+
+ /* Enable MTL RX overflow */
+ mtl_rx_int = readl(ioaddr + MTL_CHAN_INT_CTRL(channel));
+ writel(mtl_rx_int | MTL_RX_OVERFLOW_INT_EN,
+ ioaddr + MTL_CHAN_INT_CTRL(channel));
+}
+
+static void dwmac4_dma_operation_mode(void __iomem *ioaddr, int txmode,
+ int rxmode, int rxfifosz)
+{
+ /* Only Channel 0 is actually configured and used */
+ dwmac4_dma_chan_op_mode(ioaddr, txmode, rxmode, 0);
+}
+
+static void dwmac4_get_hw_feature(void __iomem *ioaddr,
+ struct dma_features *dma_cap)
+{
+ u32 hw_cap = readl(ioaddr + GMAC_HW_FEATURE0);
+
+ /* MAC HW feature0 */
+ dma_cap->mbps_10_100 = (hw_cap & GMAC_HW_FEAT_MIISEL);
+ dma_cap->mbps_1000 = (hw_cap & GMAC_HW_FEAT_GMIISEL) >> 1;
+ dma_cap->half_duplex = (hw_cap & GMAC_HW_FEAT_HDSEL) >> 2;
+ dma_cap->hash_filter = (hw_cap & GMAC_HW_FEAT_VLHASH) >> 4;
+ dma_cap->multi_addr = (hw_cap & GMAC_HW_FEAT_ADDMAC) >> 18;
+ dma_cap->pcs = (hw_cap & GMAC_HW_FEAT_PCSSEL) >> 3;
+ dma_cap->sma_mdio = (hw_cap & GMAC_HW_FEAT_SMASEL) >> 5;
+ dma_cap->pmt_remote_wake_up = (hw_cap & GMAC_HW_FEAT_RWKSEL) >> 6;
+ dma_cap->pmt_magic_frame = (hw_cap & GMAC_HW_FEAT_MGKSEL) >> 7;
+ /* MMC */
+ dma_cap->rmon = (hw_cap & GMAC_HW_FEAT_MMCSEL) >> 8;
+ /* IEEE 1588-2008 */
+ dma_cap->atime_stamp = (hw_cap & GMAC_HW_FEAT_TSSEL) >> 12;
+ /* 802.3az - Energy-Efficient Ethernet (EEE) */
+ dma_cap->eee = (hw_cap & GMAC_HW_FEAT_EEESEL) >> 13;
+ /* TX and RX csum */
+ dma_cap->tx_coe = (hw_cap & GMAC_HW_FEAT_TXCOSEL) >> 14;
+ dma_cap->rx_coe = (hw_cap & GMAC_HW_FEAT_RXCOESEL) >> 16;
+
+ /* MAC HW feature1 */
+ hw_cap = readl(ioaddr + GMAC_HW_FEATURE1);
+ dma_cap->av = (hw_cap & GMAC_HW_FEAT_AVSEL) >> 20;
+ dma_cap->tsoen = (hw_cap & GMAC_HW_TSOEN) >> 18;
+ /* MAC HW feature2 */
+ hw_cap = readl(ioaddr + GMAC_HW_FEATURE2);
+ /* TX and RX number of channels */
+ dma_cap->number_rx_channel =
+ ((hw_cap & GMAC_HW_FEAT_RXCHCNT) >> 12) + 1;
+ dma_cap->number_tx_channel =
+ ((hw_cap & GMAC_HW_FEAT_TXCHCNT) >> 18) + 1;
+
+ /* IEEE 1588-2002 */
+ dma_cap->time_stamp = 0;
+}
+
+/* Enable/disable TSO feature and set MSS */
+static void dwmac4_enable_tso(void __iomem *ioaddr, bool en, u32 chan)
+{
+ u32 value;
+
+ if (en) {
+ /* enable TSO */
+ value = readl(ioaddr + DMA_CHAN_TX_CONTROL(chan));
+ writel(value | DMA_CONTROL_TSE,
+ ioaddr + DMA_CHAN_TX_CONTROL(chan));
+ } else {
+ /* enable TSO */
+ value = readl(ioaddr + DMA_CHAN_TX_CONTROL(chan));
+ writel(value & ~DMA_CONTROL_TSE,
+ ioaddr + DMA_CHAN_TX_CONTROL(chan));
+ }
+}
+
+const struct stmmac_dma_ops dwmac4_dma_ops = {
+ .reset = dwmac4_dma_reset,
+ .init = dwmac4_dma_init,
+ .axi = dwmac4_dma_axi,
+ .dump_regs = dwmac4_dump_dma_regs,
+ .dma_mode = dwmac4_dma_operation_mode,
+ .enable_dma_irq = dwmac4_enable_dma_irq,
+ .disable_dma_irq = dwmac4_disable_dma_irq,
+ .start_tx = dwmac4_dma_start_tx,
+ .stop_tx = dwmac4_dma_stop_tx,
+ .start_rx = dwmac4_dma_start_rx,
+ .stop_rx = dwmac4_dma_stop_rx,
+ .dma_interrupt = dwmac4_dma_interrupt,
+ .get_hw_feature = dwmac4_get_hw_feature,
+ .rx_watchdog = dwmac4_rx_watchdog,
+ .set_rx_ring_len = dwmac4_set_rx_ring_len,
+ .set_tx_ring_len = dwmac4_set_tx_ring_len,
+ .set_rx_tail_ptr = dwmac4_set_rx_tail_ptr,
+ .set_tx_tail_ptr = dwmac4_set_tx_tail_ptr,
+ .enable_tso = dwmac4_enable_tso,
+};
+
+const struct stmmac_dma_ops dwmac410_dma_ops = {
+ .reset = dwmac4_dma_reset,
+ .init = dwmac4_dma_init,
+ .axi = dwmac4_dma_axi,
+ .dump_regs = dwmac4_dump_dma_regs,
+ .dma_mode = dwmac4_dma_operation_mode,
+ .enable_dma_irq = dwmac410_enable_dma_irq,
+ .disable_dma_irq = dwmac4_disable_dma_irq,
+ .start_tx = dwmac4_dma_start_tx,
+ .stop_tx = dwmac4_dma_stop_tx,
+ .start_rx = dwmac4_dma_start_rx,
+ .stop_rx = dwmac4_dma_stop_rx,
+ .dma_interrupt = dwmac4_dma_interrupt,
+ .get_hw_feature = dwmac4_get_hw_feature,
+ .rx_watchdog = dwmac4_rx_watchdog,
+ .set_rx_ring_len = dwmac4_set_rx_ring_len,
+ .set_tx_ring_len = dwmac4_set_tx_ring_len,
+ .set_rx_tail_ptr = dwmac4_set_rx_tail_ptr,
+ .set_tx_tail_ptr = dwmac4_set_tx_tail_ptr,
+ .enable_tso = dwmac4_enable_tso,
+};
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h
new file mode 100644
index 000000000000..1b06df749e2b
--- /dev/null
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h
@@ -0,0 +1,202 @@
+/*
+ * DWMAC4 DMA Header file.
+ *
+ *
+ * Copyright (C) 2007-2015 STMicroelectronics Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * Author: Alexandre Torgue <alexandre.torgue@st.com>
+ */
+
+#ifndef __DWMAC4_DMA_H__
+#define __DWMAC4_DMA_H__
+
+/* Define the max channel number used for tx (also rx).
+ * dwmac4 accepts up to 8 channels for TX (and also 8 channels for RX
+ */
+#define DMA_CHANNEL_NB_MAX 1
+
+#define DMA_BUS_MODE 0x00001000
+#define DMA_SYS_BUS_MODE 0x00001004
+#define DMA_STATUS 0x00001008
+#define DMA_DEBUG_STATUS_0 0x0000100c
+#define DMA_DEBUG_STATUS_1 0x00001010
+#define DMA_DEBUG_STATUS_2 0x00001014
+#define DMA_AXI_BUS_MODE 0x00001028
+
+/* DMA Bus Mode bitmap */
+#define DMA_BUS_MODE_SFT_RESET BIT(0)
+
+/* DMA SYS Bus Mode bitmap */
+#define DMA_BUS_MODE_SPH BIT(24)
+#define DMA_BUS_MODE_PBL BIT(16)
+#define DMA_BUS_MODE_PBL_SHIFT 16
+#define DMA_BUS_MODE_RPBL_SHIFT 16
+#define DMA_BUS_MODE_MB BIT(14)
+#define DMA_BUS_MODE_FB BIT(0)
+
+/* DMA Interrupt top status */
+#define DMA_STATUS_MAC BIT(17)
+#define DMA_STATUS_MTL BIT(16)
+#define DMA_STATUS_CHAN7 BIT(7)
+#define DMA_STATUS_CHAN6 BIT(6)
+#define DMA_STATUS_CHAN5 BIT(5)
+#define DMA_STATUS_CHAN4 BIT(4)
+#define DMA_STATUS_CHAN3 BIT(3)
+#define DMA_STATUS_CHAN2 BIT(2)
+#define DMA_STATUS_CHAN1 BIT(1)
+#define DMA_STATUS_CHAN0 BIT(0)
+
+/* DMA debug status bitmap */
+#define DMA_DEBUG_STATUS_TS_MASK 0xf
+#define DMA_DEBUG_STATUS_RS_MASK 0xf
+
+/* DMA AXI bitmap */
+#define DMA_AXI_EN_LPI BIT(31)
+#define DMA_AXI_LPI_XIT_FRM BIT(30)
+#define DMA_AXI_WR_OSR_LMT GENMASK(27, 24)
+#define DMA_AXI_WR_OSR_LMT_SHIFT 24
+#define DMA_AXI_RD_OSR_LMT GENMASK(19, 16)
+#define DMA_AXI_RD_OSR_LMT_SHIFT 16
+
+#define DMA_AXI_OSR_MAX 0xf
+#define DMA_AXI_MAX_OSR_LIMIT ((DMA_AXI_OSR_MAX << DMA_AXI_WR_OSR_LMT_SHIFT) | \
+ (DMA_AXI_OSR_MAX << DMA_AXI_RD_OSR_LMT_SHIFT))
+
+#define DMA_SYS_BUS_MB BIT(14)
+#define DMA_AXI_1KBBE BIT(13)
+#define DMA_SYS_BUS_AAL BIT(12)
+#define DMA_AXI_BLEN256 BIT(7)
+#define DMA_AXI_BLEN128 BIT(6)
+#define DMA_AXI_BLEN64 BIT(5)
+#define DMA_AXI_BLEN32 BIT(4)
+#define DMA_AXI_BLEN16 BIT(3)
+#define DMA_AXI_BLEN8 BIT(2)
+#define DMA_AXI_BLEN4 BIT(1)
+#define DMA_SYS_BUS_FB BIT(0)
+
+#define DMA_BURST_LEN_DEFAULT (DMA_AXI_BLEN256 | DMA_AXI_BLEN128 | \
+ DMA_AXI_BLEN64 | DMA_AXI_BLEN32 | \
+ DMA_AXI_BLEN16 | DMA_AXI_BLEN8 | \
+ DMA_AXI_BLEN4)
+
+#define DMA_AXI_BURST_LEN_MASK 0x000000FE
+
+/* Following DMA defines are chanels oriented */
+#define DMA_CHAN_BASE_ADDR 0x00001100
+#define DMA_CHAN_BASE_OFFSET 0x80
+#define DMA_CHANX_BASE_ADDR(x) (DMA_CHAN_BASE_ADDR + \
+ (x * DMA_CHAN_BASE_OFFSET))
+#define DMA_CHAN_REG_NUMBER 17
+
+#define DMA_CHAN_CONTROL(x) DMA_CHANX_BASE_ADDR(x)
+#define DMA_CHAN_TX_CONTROL(x) (DMA_CHANX_BASE_ADDR(x) + 0x4)
+#define DMA_CHAN_RX_CONTROL(x) (DMA_CHANX_BASE_ADDR(x) + 0x8)
+#define DMA_CHAN_TX_BASE_ADDR(x) (DMA_CHANX_BASE_ADDR(x) + 0x14)
+#define DMA_CHAN_RX_BASE_ADDR(x) (DMA_CHANX_BASE_ADDR(x) + 0x1c)
+#define DMA_CHAN_TX_END_ADDR(x) (DMA_CHANX_BASE_ADDR(x) + 0x20)
+#define DMA_CHAN_RX_END_ADDR(x) (DMA_CHANX_BASE_ADDR(x) + 0x28)
+#define DMA_CHAN_TX_RING_LEN(x) (DMA_CHANX_BASE_ADDR(x) + 0x2c)
+#define DMA_CHAN_RX_RING_LEN(x) (DMA_CHANX_BASE_ADDR(x) + 0x30)
+#define DMA_CHAN_INTR_ENA(x) (DMA_CHANX_BASE_ADDR(x) + 0x34)
+#define DMA_CHAN_RX_WATCHDOG(x) (DMA_CHANX_BASE_ADDR(x) + 0x38)
+#define DMA_CHAN_SLOT_CTRL_STATUS(x) (DMA_CHANX_BASE_ADDR(x) + 0x3c)
+#define DMA_CHAN_CUR_TX_DESC(x) (DMA_CHANX_BASE_ADDR(x) + 0x44)
+#define DMA_CHAN_CUR_RX_DESC(x) (DMA_CHANX_BASE_ADDR(x) + 0x4c)
+#define DMA_CHAN_CUR_TX_BUF_ADDR(x) (DMA_CHANX_BASE_ADDR(x) + 0x54)
+#define DMA_CHAN_CUR_RX_BUF_ADDR(x) (DMA_CHANX_BASE_ADDR(x) + 0x5c)
+#define DMA_CHAN_STATUS(x) (DMA_CHANX_BASE_ADDR(x) + 0x60)
+
+/* DMA Control X */
+#define DMA_CONTROL_MSS_MASK GENMASK(13, 0)
+
+/* DMA Tx Channel X Control register defines */
+#define DMA_CONTROL_TSE BIT(12)
+#define DMA_CONTROL_OSP BIT(4)
+#define DMA_CONTROL_ST BIT(0)
+
+/* DMA Rx Channel X Control register defines */
+#define DMA_CONTROL_SR BIT(0)
+
+/* Interrupt status per channel */
+#define DMA_CHAN_STATUS_REB GENMASK(21, 19)
+#define DMA_CHAN_STATUS_REB_SHIFT 19
+#define DMA_CHAN_STATUS_TEB GENMASK(18, 16)
+#define DMA_CHAN_STATUS_TEB_SHIFT 16
+#define DMA_CHAN_STATUS_NIS BIT(15)
+#define DMA_CHAN_STATUS_AIS BIT(14)
+#define DMA_CHAN_STATUS_CDE BIT(13)
+#define DMA_CHAN_STATUS_FBE BIT(12)
+#define DMA_CHAN_STATUS_ERI BIT(11)
+#define DMA_CHAN_STATUS_ETI BIT(10)
+#define DMA_CHAN_STATUS_RWT BIT(9)
+#define DMA_CHAN_STATUS_RPS BIT(8)
+#define DMA_CHAN_STATUS_RBU BIT(7)
+#define DMA_CHAN_STATUS_RI BIT(6)
+#define DMA_CHAN_STATUS_TBU BIT(2)
+#define DMA_CHAN_STATUS_TPS BIT(1)
+#define DMA_CHAN_STATUS_TI BIT(0)
+
+/* Interrupt enable bits per channel */
+#define DMA_CHAN_INTR_ENA_NIE BIT(16)
+#define DMA_CHAN_INTR_ENA_AIE BIT(15)
+#define DMA_CHAN_INTR_ENA_NIE_4_10 BIT(15)
+#define DMA_CHAN_INTR_ENA_AIE_4_10 BIT(14)
+#define DMA_CHAN_INTR_ENA_CDE BIT(13)
+#define DMA_CHAN_INTR_ENA_FBE BIT(12)
+#define DMA_CHAN_INTR_ENA_ERE BIT(11)
+#define DMA_CHAN_INTR_ENA_ETE BIT(10)
+#define DMA_CHAN_INTR_ENA_RWE BIT(9)
+#define DMA_CHAN_INTR_ENA_RSE BIT(8)
+#define DMA_CHAN_INTR_ENA_RBUE BIT(7)
+#define DMA_CHAN_INTR_ENA_RIE BIT(6)
+#define DMA_CHAN_INTR_ENA_TBUE BIT(2)
+#define DMA_CHAN_INTR_ENA_TSE BIT(1)
+#define DMA_CHAN_INTR_ENA_TIE BIT(0)
+
+#define DMA_CHAN_INTR_NORMAL (DMA_CHAN_INTR_ENA_NIE | \
+ DMA_CHAN_INTR_ENA_RIE | \
+ DMA_CHAN_INTR_ENA_TIE)
+
+#define DMA_CHAN_INTR_ABNORMAL (DMA_CHAN_INTR_ENA_AIE | \
+ DMA_CHAN_INTR_ENA_FBE)
+/* DMA default interrupt mask for 4.00 */
+#define DMA_CHAN_INTR_DEFAULT_MASK (DMA_CHAN_INTR_NORMAL | \
+ DMA_CHAN_INTR_ABNORMAL)
+
+#define DMA_CHAN_INTR_NORMAL_4_10 (DMA_CHAN_INTR_ENA_NIE_4_10 | \
+ DMA_CHAN_INTR_ENA_RIE | \
+ DMA_CHAN_INTR_ENA_TIE)
+
+#define DMA_CHAN_INTR_ABNORMAL_4_10 (DMA_CHAN_INTR_ENA_AIE_4_10 | \
+ DMA_CHAN_INTR_ENA_FBE)
+/* DMA default interrupt mask for 4.10a */
+#define DMA_CHAN_INTR_DEFAULT_MASK_4_10 (DMA_CHAN_INTR_NORMAL_4_10 | \
+ DMA_CHAN_INTR_ABNORMAL_4_10)
+
+/* channel 0 specific fields */
+#define DMA_CHAN0_DBG_STAT_TPS GENMASK(15, 12)
+#define DMA_CHAN0_DBG_STAT_TPS_SHIFT 12
+#define DMA_CHAN0_DBG_STAT_RPS GENMASK(11, 8)
+#define DMA_CHAN0_DBG_STAT_RPS_SHIFT 8
+
+int dwmac4_dma_reset(void __iomem *ioaddr);
+void dwmac4_enable_dma_transmission(void __iomem *ioaddr, u32 tail_ptr);
+void dwmac4_enable_dma_irq(void __iomem *ioaddr);
+void dwmac410_enable_dma_irq(void __iomem *ioaddr);
+void dwmac4_disable_dma_irq(void __iomem *ioaddr);
+void dwmac4_dma_start_tx(void __iomem *ioaddr);
+void dwmac4_dma_stop_tx(void __iomem *ioaddr);
+void dwmac4_dma_start_rx(void __iomem *ioaddr);
+void dwmac4_dma_stop_rx(void __iomem *ioaddr);
+int dwmac4_dma_interrupt(void __iomem *ioaddr,
+ struct stmmac_extra_stats *x);
+void dwmac4_set_rx_ring_len(void __iomem *ioaddr, u32 len);
+void dwmac4_set_tx_ring_len(void __iomem *ioaddr, u32 len);
+void dwmac4_set_rx_tail_ptr(void __iomem *ioaddr, u32 tail_ptr, u32 chan);
+void dwmac4_set_tx_tail_ptr(void __iomem *ioaddr, u32 tail_ptr, u32 chan);
+
+#endif /* __DWMAC4_DMA_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
new file mode 100644
index 000000000000..c7326d5b2f43
--- /dev/null
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
@@ -0,0 +1,225 @@
+/*
+ * Copyright (C) 2007-2015 STMicroelectronics Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * Author: Alexandre Torgue <alexandre.torgue@st.com>
+ */
+
+#include <linux/io.h>
+#include <linux/delay.h>
+#include "common.h"
+#include "dwmac4_dma.h"
+#include "dwmac4.h"
+
+int dwmac4_dma_reset(void __iomem *ioaddr)
+{
+ u32 value = readl(ioaddr + DMA_BUS_MODE);
+ int limit;
+
+ /* DMA SW reset */
+ value |= DMA_BUS_MODE_SFT_RESET;
+ writel(value, ioaddr + DMA_BUS_MODE);
+ limit = 10;
+ while (limit--) {
+ if (!(readl(ioaddr + DMA_BUS_MODE) & DMA_BUS_MODE_SFT_RESET))
+ break;
+ mdelay(10);
+ }
+
+ if (limit < 0)
+ return -EBUSY;
+
+ return 0;
+}
+
+void dwmac4_set_rx_tail_ptr(void __iomem *ioaddr, u32 tail_ptr, u32 chan)
+{
+ writel(tail_ptr, ioaddr + DMA_CHAN_RX_END_ADDR(0));
+}
+
+void dwmac4_set_tx_tail_ptr(void __iomem *ioaddr, u32 tail_ptr, u32 chan)
+{
+ writel(tail_ptr, ioaddr + DMA_CHAN_TX_END_ADDR(0));
+}
+
+void dwmac4_dma_start_tx(void __iomem *ioaddr)
+{
+ u32 value = readl(ioaddr + DMA_CHAN_TX_CONTROL(STMMAC_CHAN0));
+
+ value |= DMA_CONTROL_ST;
+ writel(value, ioaddr + DMA_CHAN_TX_CONTROL(STMMAC_CHAN0));
+
+ value = readl(ioaddr + GMAC_CONFIG);
+ value |= GMAC_CONFIG_TE;
+ writel(value, ioaddr + GMAC_CONFIG);
+}
+
+void dwmac4_dma_stop_tx(void __iomem *ioaddr)
+{
+ u32 value = readl(ioaddr + DMA_CHAN_TX_CONTROL(STMMAC_CHAN0));
+
+ value &= ~DMA_CONTROL_ST;
+ writel(value, ioaddr + DMA_CHAN_TX_CONTROL(STMMAC_CHAN0));
+
+ value = readl(ioaddr + GMAC_CONFIG);
+ value &= ~GMAC_CONFIG_TE;
+ writel(value, ioaddr + GMAC_CONFIG);
+}
+
+void dwmac4_dma_start_rx(void __iomem *ioaddr)
+{
+ u32 value = readl(ioaddr + DMA_CHAN_RX_CONTROL(STMMAC_CHAN0));
+
+ value |= DMA_CONTROL_SR;
+
+ writel(value, ioaddr + DMA_CHAN_RX_CONTROL(STMMAC_CHAN0));
+
+ value = readl(ioaddr + GMAC_CONFIG);
+ value |= GMAC_CONFIG_RE;
+ writel(value, ioaddr + GMAC_CONFIG);
+}
+
+void dwmac4_dma_stop_rx(void __iomem *ioaddr)
+{
+ u32 value = readl(ioaddr + DMA_CHAN_RX_CONTROL(STMMAC_CHAN0));
+
+ value &= ~DMA_CONTROL_SR;
+ writel(value, ioaddr + DMA_CHAN_RX_CONTROL(STMMAC_CHAN0));
+
+ value = readl(ioaddr + GMAC_CONFIG);
+ value &= ~GMAC_CONFIG_RE;
+ writel(value, ioaddr + GMAC_CONFIG);
+}
+
+void dwmac4_set_tx_ring_len(void __iomem *ioaddr, u32 len)
+{
+ writel(len, ioaddr + DMA_CHAN_TX_RING_LEN(STMMAC_CHAN0));
+}
+
+void dwmac4_set_rx_ring_len(void __iomem *ioaddr, u32 len)
+{
+ writel(len, ioaddr + DMA_CHAN_RX_RING_LEN(STMMAC_CHAN0));
+}
+
+void dwmac4_enable_dma_irq(void __iomem *ioaddr)
+{
+ writel(DMA_CHAN_INTR_DEFAULT_MASK, ioaddr +
+ DMA_CHAN_INTR_ENA(STMMAC_CHAN0));
+}
+
+void dwmac410_enable_dma_irq(void __iomem *ioaddr)
+{
+ writel(DMA_CHAN_INTR_DEFAULT_MASK_4_10,
+ ioaddr + DMA_CHAN_INTR_ENA(STMMAC_CHAN0));
+}
+
+void dwmac4_disable_dma_irq(void __iomem *ioaddr)
+{
+ writel(0, ioaddr + DMA_CHAN_INTR_ENA(STMMAC_CHAN0));
+}
+
+int dwmac4_dma_interrupt(void __iomem *ioaddr,
+ struct stmmac_extra_stats *x)
+{
+ int ret = 0;
+
+ u32 intr_status = readl(ioaddr + DMA_CHAN_STATUS(0));
+
+ /* ABNORMAL interrupts */
+ if (unlikely(intr_status & DMA_CHAN_STATUS_AIS)) {
+ if (unlikely(intr_status & DMA_CHAN_STATUS_RBU))
+ x->rx_buf_unav_irq++;
+ if (unlikely(intr_status & DMA_CHAN_STATUS_RPS))
+ x->rx_process_stopped_irq++;
+ if (unlikely(intr_status & DMA_CHAN_STATUS_RWT))
+ x->rx_watchdog_irq++;
+ if (unlikely(intr_status & DMA_CHAN_STATUS_ETI))
+ x->tx_early_irq++;
+ if (unlikely(intr_status & DMA_CHAN_STATUS_TPS)) {
+ x->tx_process_stopped_irq++;
+ ret = tx_hard_error;
+ }
+ if (unlikely(intr_status & DMA_CHAN_STATUS_FBE)) {
+ x->fatal_bus_error_irq++;
+ ret = tx_hard_error;
+ }
+ }
+ /* TX/RX NORMAL interrupts */
+ if (likely(intr_status & DMA_CHAN_STATUS_NIS)) {
+ x->normal_irq_n++;
+ if (likely(intr_status & DMA_CHAN_STATUS_RI)) {
+ u32 value;
+
+ value = readl(ioaddr + DMA_CHAN_INTR_ENA(STMMAC_CHAN0));
+ /* to schedule NAPI on real RIE event. */
+ if (likely(value & DMA_CHAN_INTR_ENA_RIE)) {
+ x->rx_normal_irq_n++;
+ ret |= handle_rx;
+ }
+ }
+ if (likely(intr_status & DMA_CHAN_STATUS_TI)) {
+ x->tx_normal_irq_n++;
+ ret |= handle_tx;
+ }
+ if (unlikely(intr_status & DMA_CHAN_STATUS_ERI))
+ x->rx_early_irq++;
+ }
+
+ /* Clear the interrupt by writing a logic 1 to the chanX interrupt
+ * status [21-0] expect reserved bits [5-3]
+ */
+ writel((intr_status & 0x3fffc7),
+ ioaddr + DMA_CHAN_STATUS(STMMAC_CHAN0));
+
+ return ret;
+}
+
+void stmmac_dwmac4_set_mac_addr(void __iomem *ioaddr, u8 addr[6],
+ unsigned int high, unsigned int low)
+{
+ unsigned long data;
+
+ data = (addr[5] << 8) | addr[4];
+ /* For MAC Addr registers se have to set the Address Enable (AE)
+ * bit that has no effect on the High Reg 0 where the bit 31 (MO)
+ * is RO.
+ */
+ data |= (STMMAC_CHAN0 << GMAC_HI_DCS_SHIFT);
+ writel(data | GMAC_HI_REG_AE, ioaddr + high);
+ data = (addr[3] << 24) | (addr[2] << 16) | (addr[1] << 8) | addr[0];
+ writel(data, ioaddr + low);
+}
+
+/* Enable disable MAC RX/TX */
+void stmmac_dwmac4_set_mac(void __iomem *ioaddr, bool enable)
+{
+ u32 value = readl(ioaddr + GMAC_CONFIG);
+
+ if (enable)
+ value |= GMAC_CONFIG_RE | GMAC_CONFIG_TE;
+ else
+ value &= ~(GMAC_CONFIG_TE | GMAC_CONFIG_RE);
+
+ writel(value, ioaddr + GMAC_CONFIG);
+}
+
+void stmmac_dwmac4_get_mac_addr(void __iomem *ioaddr, unsigned char *addr,
+ unsigned int high, unsigned int low)
+{
+ unsigned int hi_addr, lo_addr;
+
+ /* Read the MAC address from the hardware */
+ hi_addr = readl(ioaddr + high);
+ lo_addr = readl(ioaddr + low);
+
+ /* Extract the MAC address from the high and low words */
+ addr[0] = lo_addr & 0xff;
+ addr[1] = (lo_addr >> 8) & 0xff;
+ addr[2] = (lo_addr >> 16) & 0xff;
+ addr[3] = (lo_addr >> 24) & 0xff;
+ addr[4] = hi_addr & 0xff;
+ addr[5] = (hi_addr >> 8) & 0xff;
+}
diff --git a/drivers/net/ethernet/stmicro/stmmac/enh_desc.c b/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
index cfb018c7c5eb..38f19c99cf59 100644
--- a/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
@@ -411,6 +411,26 @@ static int enh_desc_get_rx_timestamp_status(void *desc, u32 ats)
}
}
+static void enh_desc_display_ring(void *head, unsigned int size, bool rx)
+{
+ struct dma_extended_desc *ep = (struct dma_extended_desc *)head;
+ int i;
+
+ pr_info("Extended %s descriptor ring:\n", rx ? "RX" : "TX");
+
+ for (i = 0; i < size; i++) {
+ u64 x;
+
+ x = *(u64 *)ep;
+ pr_info("%d [0x%x]: 0x%x 0x%x 0x%x 0x%x\n",
+ i, (unsigned int)virt_to_phys(ep),
+ (unsigned int)x, (unsigned int)(x >> 32),
+ ep->basic.des2, ep->basic.des3);
+ ep++;
+ }
+ pr_info("\n");
+}
+
const struct stmmac_desc_ops enh_desc_ops = {
.tx_status = enh_desc_get_tx_status,
.rx_status = enh_desc_get_rx_status,
@@ -430,4 +450,5 @@ const struct stmmac_desc_ops enh_desc_ops = {
.get_tx_timestamp_status = enh_desc_get_tx_timestamp_status,
.get_timestamp = enh_desc_get_timestamp,
.get_rx_timestamp_status = enh_desc_get_rx_timestamp_status,
+ .display_ring = enh_desc_display_ring,
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc.h b/drivers/net/ethernet/stmicro/stmmac/mmc.h
index 192c2491330b..38a1a5603293 100644
--- a/drivers/net/ethernet/stmicro/stmmac/mmc.h
+++ b/drivers/net/ethernet/stmicro/stmmac/mmc.h
@@ -35,6 +35,10 @@
* current value.*/
#define MMC_CNTRL_PRESET 0x10
#define MMC_CNTRL_FULL_HALF_PRESET 0x20
+
+#define MMC_GMAC4_OFFSET 0x700
+#define MMC_GMAC3_X_OFFSET 0x100
+
struct stmmac_counters {
unsigned int mmc_tx_octetcount_gb;
unsigned int mmc_tx_framecount_gb;
diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
index 3f20bb1fe570..ce9aa792857b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c
@@ -28,12 +28,12 @@
/* MAC Management Counters register offset */
-#define MMC_CNTRL 0x00000100 /* MMC Control */
-#define MMC_RX_INTR 0x00000104 /* MMC RX Interrupt */
-#define MMC_TX_INTR 0x00000108 /* MMC TX Interrupt */
-#define MMC_RX_INTR_MASK 0x0000010c /* MMC Interrupt Mask */
-#define MMC_TX_INTR_MASK 0x00000110 /* MMC Interrupt Mask */
-#define MMC_DEFAULT_MASK 0xffffffff
+#define MMC_CNTRL 0x00 /* MMC Control */
+#define MMC_RX_INTR 0x04 /* MMC RX Interrupt */
+#define MMC_TX_INTR 0x08 /* MMC TX Interrupt */
+#define MMC_RX_INTR_MASK 0x0c /* MMC Interrupt Mask */
+#define MMC_TX_INTR_MASK 0x10 /* MMC Interrupt Mask */
+#define MMC_DEFAULT_MASK 0xffffffff
/* MMC TX counter registers */
@@ -41,115 +41,115 @@
* _GB register stands for good and bad frames
* _G is for good only.
*/
-#define MMC_TX_OCTETCOUNT_GB 0x00000114
-#define MMC_TX_FRAMECOUNT_GB 0x00000118
-#define MMC_TX_BROADCASTFRAME_G 0x0000011c
-#define MMC_TX_MULTICASTFRAME_G 0x00000120
-#define MMC_TX_64_OCTETS_GB 0x00000124
-#define MMC_TX_65_TO_127_OCTETS_GB 0x00000128
-#define MMC_TX_128_TO_255_OCTETS_GB 0x0000012c
-#define MMC_TX_256_TO_511_OCTETS_GB 0x00000130
-#define MMC_TX_512_TO_1023_OCTETS_GB 0x00000134
-#define MMC_TX_1024_TO_MAX_OCTETS_GB 0x00000138
-#define MMC_TX_UNICAST_GB 0x0000013c
-#define MMC_TX_MULTICAST_GB 0x00000140
-#define MMC_TX_BROADCAST_GB 0x00000144
-#define MMC_TX_UNDERFLOW_ERROR 0x00000148
-#define MMC_TX_SINGLECOL_G 0x0000014c
-#define MMC_TX_MULTICOL_G 0x00000150
-#define MMC_TX_DEFERRED 0x00000154
-#define MMC_TX_LATECOL 0x00000158
-#define MMC_TX_EXESSCOL 0x0000015c
-#define MMC_TX_CARRIER_ERROR 0x00000160
-#define MMC_TX_OCTETCOUNT_G 0x00000164
-#define MMC_TX_FRAMECOUNT_G 0x00000168
-#define MMC_TX_EXCESSDEF 0x0000016c
-#define MMC_TX_PAUSE_FRAME 0x00000170
-#define MMC_TX_VLAN_FRAME_G 0x00000174
+#define MMC_TX_OCTETCOUNT_GB 0x14
+#define MMC_TX_FRAMECOUNT_GB 0x18
+#define MMC_TX_BROADCASTFRAME_G 0x1c
+#define MMC_TX_MULTICASTFRAME_G 0x20
+#define MMC_TX_64_OCTETS_GB 0x24
+#define MMC_TX_65_TO_127_OCTETS_GB 0x28
+#define MMC_TX_128_TO_255_OCTETS_GB 0x2c
+#define MMC_TX_256_TO_511_OCTETS_GB 0x30
+#define MMC_TX_512_TO_1023_OCTETS_GB 0x34
+#define MMC_TX_1024_TO_MAX_OCTETS_GB 0x38
+#define MMC_TX_UNICAST_GB 0x3c
+#define MMC_TX_MULTICAST_GB 0x40
+#define MMC_TX_BROADCAST_GB 0x44
+#define MMC_TX_UNDERFLOW_ERROR 0x48
+#define MMC_TX_SINGLECOL_G 0x4c
+#define MMC_TX_MULTICOL_G 0x50
+#define MMC_TX_DEFERRED 0x54
+#define MMC_TX_LATECOL 0x58
+#define MMC_TX_EXESSCOL 0x5c
+#define MMC_TX_CARRIER_ERROR 0x60
+#define MMC_TX_OCTETCOUNT_G 0x64
+#define MMC_TX_FRAMECOUNT_G 0x68
+#define MMC_TX_EXCESSDEF 0x6c
+#define MMC_TX_PAUSE_FRAME 0x70
+#define MMC_TX_VLAN_FRAME_G 0x74
/* MMC RX counter registers */
-#define MMC_RX_FRAMECOUNT_GB 0x00000180
-#define MMC_RX_OCTETCOUNT_GB 0x00000184
-#define MMC_RX_OCTETCOUNT_G 0x00000188
-#define MMC_RX_BROADCASTFRAME_G 0x0000018c
-#define MMC_RX_MULTICASTFRAME_G 0x00000190
-#define MMC_RX_CRC_ERROR 0x00000194
-#define MMC_RX_ALIGN_ERROR 0x00000198
-#define MMC_RX_RUN_ERROR 0x0000019C
-#define MMC_RX_JABBER_ERROR 0x000001A0
-#define MMC_RX_UNDERSIZE_G 0x000001A4
-#define MMC_RX_OVERSIZE_G 0x000001A8
-#define MMC_RX_64_OCTETS_GB 0x000001AC
-#define MMC_RX_65_TO_127_OCTETS_GB 0x000001b0
-#define MMC_RX_128_TO_255_OCTETS_GB 0x000001b4
-#define MMC_RX_256_TO_511_OCTETS_GB 0x000001b8
-#define MMC_RX_512_TO_1023_OCTETS_GB 0x000001bc
-#define MMC_RX_1024_TO_MAX_OCTETS_GB 0x000001c0
-#define MMC_RX_UNICAST_G 0x000001c4
-#define MMC_RX_LENGTH_ERROR 0x000001c8
-#define MMC_RX_AUTOFRANGETYPE 0x000001cc
-#define MMC_RX_PAUSE_FRAMES 0x000001d0
-#define MMC_RX_FIFO_OVERFLOW 0x000001d4
-#define MMC_RX_VLAN_FRAMES_GB 0x000001d8
-#define MMC_RX_WATCHDOG_ERROR 0x000001dc
+#define MMC_RX_FRAMECOUNT_GB 0x80
+#define MMC_RX_OCTETCOUNT_GB 0x84
+#define MMC_RX_OCTETCOUNT_G 0x88
+#define MMC_RX_BROADCASTFRAME_G 0x8c
+#define MMC_RX_MULTICASTFRAME_G 0x90
+#define MMC_RX_CRC_ERROR 0x94
+#define MMC_RX_ALIGN_ERROR 0x98
+#define MMC_RX_RUN_ERROR 0x9C
+#define MMC_RX_JABBER_ERROR 0xA0
+#define MMC_RX_UNDERSIZE_G 0xA4
+#define MMC_RX_OVERSIZE_G 0xA8
+#define MMC_RX_64_OCTETS_GB 0xAC
+#define MMC_RX_65_TO_127_OCTETS_GB 0xb0
+#define MMC_RX_128_TO_255_OCTETS_GB 0xb4
+#define MMC_RX_256_TO_511_OCTETS_GB 0xb8
+#define MMC_RX_512_TO_1023_OCTETS_GB 0xbc
+#define MMC_RX_1024_TO_MAX_OCTETS_GB 0xc0
+#define MMC_RX_UNICAST_G 0xc4
+#define MMC_RX_LENGTH_ERROR 0xc8
+#define MMC_RX_AUTOFRANGETYPE 0xcc
+#define MMC_RX_PAUSE_FRAMES 0xd0
+#define MMC_RX_FIFO_OVERFLOW 0xd4
+#define MMC_RX_VLAN_FRAMES_GB 0xd8
+#define MMC_RX_WATCHDOG_ERROR 0xdc
/* IPC*/
-#define MMC_RX_IPC_INTR_MASK 0x00000200
-#define MMC_RX_IPC_INTR 0x00000208
+#define MMC_RX_IPC_INTR_MASK 0x100
+#define MMC_RX_IPC_INTR 0x108
/* IPv4*/
-#define MMC_RX_IPV4_GD 0x00000210
-#define MMC_RX_IPV4_HDERR 0x00000214
-#define MMC_RX_IPV4_NOPAY 0x00000218
-#define MMC_RX_IPV4_FRAG 0x0000021C
-#define MMC_RX_IPV4_UDSBL 0x00000220
+#define MMC_RX_IPV4_GD 0x110
+#define MMC_RX_IPV4_HDERR 0x114
+#define MMC_RX_IPV4_NOPAY 0x118
+#define MMC_RX_IPV4_FRAG 0x11C
+#define MMC_RX_IPV4_UDSBL 0x120
-#define MMC_RX_IPV4_GD_OCTETS 0x00000250
-#define MMC_RX_IPV4_HDERR_OCTETS 0x00000254
-#define MMC_RX_IPV4_NOPAY_OCTETS 0x00000258
-#define MMC_RX_IPV4_FRAG_OCTETS 0x0000025c
-#define MMC_RX_IPV4_UDSBL_OCTETS 0x00000260
+#define MMC_RX_IPV4_GD_OCTETS 0x150
+#define MMC_RX_IPV4_HDERR_OCTETS 0x154
+#define MMC_RX_IPV4_NOPAY_OCTETS 0x158
+#define MMC_RX_IPV4_FRAG_OCTETS 0x15c
+#define MMC_RX_IPV4_UDSBL_OCTETS 0x160
/* IPV6*/
-#define MMC_RX_IPV6_GD_OCTETS 0x00000264
-#define MMC_RX_IPV6_HDERR_OCTETS 0x00000268
-#define MMC_RX_IPV6_NOPAY_OCTETS 0x0000026c
+#define MMC_RX_IPV6_GD_OCTETS 0x164
+#define MMC_RX_IPV6_HDERR_OCTETS 0x168
+#define MMC_RX_IPV6_NOPAY_OCTETS 0x16c
-#define MMC_RX_IPV6_GD 0x00000224
-#define MMC_RX_IPV6_HDERR 0x00000228
-#define MMC_RX_IPV6_NOPAY 0x0000022c
+#define MMC_RX_IPV6_GD 0x124
+#define MMC_RX_IPV6_HDERR 0x128
+#define MMC_RX_IPV6_NOPAY 0x12c
/* Protocols*/
-#define MMC_RX_UDP_GD 0x00000230
-#define MMC_RX_UDP_ERR 0x00000234
-#define MMC_RX_TCP_GD 0x00000238
-#define MMC_RX_TCP_ERR 0x0000023c
-#define MMC_RX_ICMP_GD 0x00000240
-#define MMC_RX_ICMP_ERR 0x00000244
+#define MMC_RX_UDP_GD 0x130
+#define MMC_RX_UDP_ERR 0x134
+#define MMC_RX_TCP_GD 0x138
+#define MMC_RX_TCP_ERR 0x13c
+#define MMC_RX_ICMP_GD 0x140
+#define MMC_RX_ICMP_ERR 0x144
-#define MMC_RX_UDP_GD_OCTETS 0x00000270
-#define MMC_RX_UDP_ERR_OCTETS 0x00000274
-#define MMC_RX_TCP_GD_OCTETS 0x00000278
-#define MMC_RX_TCP_ERR_OCTETS 0x0000027c
-#define MMC_RX_ICMP_GD_OCTETS 0x00000280
-#define MMC_RX_ICMP_ERR_OCTETS 0x00000284
+#define MMC_RX_UDP_GD_OCTETS 0x170
+#define MMC_RX_UDP_ERR_OCTETS 0x174
+#define MMC_RX_TCP_GD_OCTETS 0x178
+#define MMC_RX_TCP_ERR_OCTETS 0x17c
+#define MMC_RX_ICMP_GD_OCTETS 0x180
+#define MMC_RX_ICMP_ERR_OCTETS 0x184
-void dwmac_mmc_ctrl(void __iomem *ioaddr, unsigned int mode)
+void dwmac_mmc_ctrl(void __iomem *mmcaddr, unsigned int mode)
{
- u32 value = readl(ioaddr + MMC_CNTRL);
+ u32 value = readl(mmcaddr + MMC_CNTRL);
value |= (mode & 0x3F);
- writel(value, ioaddr + MMC_CNTRL);
+ writel(value, mmcaddr + MMC_CNTRL);
pr_debug("stmmac: MMC ctrl register (offset 0x%x): 0x%08x\n",
MMC_CNTRL, value);
}
/* To mask all all interrupts.*/
-void dwmac_mmc_intr_all_mask(void __iomem *ioaddr)
+void dwmac_mmc_intr_all_mask(void __iomem *mmcaddr)
{
- writel(MMC_DEFAULT_MASK, ioaddr + MMC_RX_INTR_MASK);
- writel(MMC_DEFAULT_MASK, ioaddr + MMC_TX_INTR_MASK);
- writel(MMC_DEFAULT_MASK, ioaddr + MMC_RX_IPC_INTR_MASK);
+ writel(MMC_DEFAULT_MASK, mmcaddr + MMC_RX_INTR_MASK);
+ writel(MMC_DEFAULT_MASK, mmcaddr + MMC_TX_INTR_MASK);
+ writel(MMC_DEFAULT_MASK, mmcaddr + MMC_RX_IPC_INTR_MASK);
}
/* This reads the MAC core counters (if actaully supported).
@@ -157,111 +157,116 @@ void dwmac_mmc_intr_all_mask(void __iomem *ioaddr)
* counter after a read. So all the field of the mmc struct
* have to be incremented.
*/
-void dwmac_mmc_read(void __iomem *ioaddr, struct stmmac_counters *mmc)
+void dwmac_mmc_read(void __iomem *mmcaddr, struct stmmac_counters *mmc)
{
- mmc->mmc_tx_octetcount_gb += readl(ioaddr + MMC_TX_OCTETCOUNT_GB);
- mmc->mmc_tx_framecount_gb += readl(ioaddr + MMC_TX_FRAMECOUNT_GB);
- mmc->mmc_tx_broadcastframe_g += readl(ioaddr + MMC_TX_BROADCASTFRAME_G);
- mmc->mmc_tx_multicastframe_g += readl(ioaddr + MMC_TX_MULTICASTFRAME_G);
- mmc->mmc_tx_64_octets_gb += readl(ioaddr + MMC_TX_64_OCTETS_GB);
+ mmc->mmc_tx_octetcount_gb += readl(mmcaddr + MMC_TX_OCTETCOUNT_GB);
+ mmc->mmc_tx_framecount_gb += readl(mmcaddr + MMC_TX_FRAMECOUNT_GB);
+ mmc->mmc_tx_broadcastframe_g += readl(mmcaddr +
+ MMC_TX_BROADCASTFRAME_G);
+ mmc->mmc_tx_multicastframe_g += readl(mmcaddr +
+ MMC_TX_MULTICASTFRAME_G);
+ mmc->mmc_tx_64_octets_gb += readl(mmcaddr + MMC_TX_64_OCTETS_GB);
mmc->mmc_tx_65_to_127_octets_gb +=
- readl(ioaddr + MMC_TX_65_TO_127_OCTETS_GB);
+ readl(mmcaddr + MMC_TX_65_TO_127_OCTETS_GB);
mmc->mmc_tx_128_to_255_octets_gb +=
- readl(ioaddr + MMC_TX_128_TO_255_OCTETS_GB);
+ readl(mmcaddr + MMC_TX_128_TO_255_OCTETS_GB);
mmc->mmc_tx_256_to_511_octets_gb +=
- readl(ioaddr + MMC_TX_256_TO_511_OCTETS_GB);
+ readl(mmcaddr + MMC_TX_256_TO_511_OCTETS_GB);
mmc->mmc_tx_512_to_1023_octets_gb +=
- readl(ioaddr + MMC_TX_512_TO_1023_OCTETS_GB);
+ readl(mmcaddr + MMC_TX_512_TO_1023_OCTETS_GB);
mmc->mmc_tx_1024_to_max_octets_gb +=
- readl(ioaddr + MMC_TX_1024_TO_MAX_OCTETS_GB);
- mmc->mmc_tx_unicast_gb += readl(ioaddr + MMC_TX_UNICAST_GB);
- mmc->mmc_tx_multicast_gb += readl(ioaddr + MMC_TX_MULTICAST_GB);
- mmc->mmc_tx_broadcast_gb += readl(ioaddr + MMC_TX_BROADCAST_GB);
- mmc->mmc_tx_underflow_error += readl(ioaddr + MMC_TX_UNDERFLOW_ERROR);
- mmc->mmc_tx_singlecol_g += readl(ioaddr + MMC_TX_SINGLECOL_G);
- mmc->mmc_tx_multicol_g += readl(ioaddr + MMC_TX_MULTICOL_G);
- mmc->mmc_tx_deferred += readl(ioaddr + MMC_TX_DEFERRED);
- mmc->mmc_tx_latecol += readl(ioaddr + MMC_TX_LATECOL);
- mmc->mmc_tx_exesscol += readl(ioaddr + MMC_TX_EXESSCOL);
- mmc->mmc_tx_carrier_error += readl(ioaddr + MMC_TX_CARRIER_ERROR);
- mmc->mmc_tx_octetcount_g += readl(ioaddr + MMC_TX_OCTETCOUNT_G);
- mmc->mmc_tx_framecount_g += readl(ioaddr + MMC_TX_FRAMECOUNT_G);
- mmc->mmc_tx_excessdef += readl(ioaddr + MMC_TX_EXCESSDEF);
- mmc->mmc_tx_pause_frame += readl(ioaddr + MMC_TX_PAUSE_FRAME);
- mmc->mmc_tx_vlan_frame_g += readl(ioaddr + MMC_TX_VLAN_FRAME_G);
+ readl(mmcaddr + MMC_TX_1024_TO_MAX_OCTETS_GB);
+ mmc->mmc_tx_unicast_gb += readl(mmcaddr + MMC_TX_UNICAST_GB);
+ mmc->mmc_tx_multicast_gb += readl(mmcaddr + MMC_TX_MULTICAST_GB);
+ mmc->mmc_tx_broadcast_gb += readl(mmcaddr + MMC_TX_BROADCAST_GB);
+ mmc->mmc_tx_underflow_error += readl(mmcaddr + MMC_TX_UNDERFLOW_ERROR);
+ mmc->mmc_tx_singlecol_g += readl(mmcaddr + MMC_TX_SINGLECOL_G);
+ mmc->mmc_tx_multicol_g += readl(mmcaddr + MMC_TX_MULTICOL_G);
+ mmc->mmc_tx_deferred += readl(mmcaddr + MMC_TX_DEFERRED);
+ mmc->mmc_tx_latecol += readl(mmcaddr + MMC_TX_LATECOL);
+ mmc->mmc_tx_exesscol += readl(mmcaddr + MMC_TX_EXESSCOL);
+ mmc->mmc_tx_carrier_error += readl(mmcaddr + MMC_TX_CARRIER_ERROR);
+ mmc->mmc_tx_octetcount_g += readl(mmcaddr + MMC_TX_OCTETCOUNT_G);
+ mmc->mmc_tx_framecount_g += readl(mmcaddr + MMC_TX_FRAMECOUNT_G);
+ mmc->mmc_tx_excessdef += readl(mmcaddr + MMC_TX_EXCESSDEF);
+ mmc->mmc_tx_pause_frame += readl(mmcaddr + MMC_TX_PAUSE_FRAME);
+ mmc->mmc_tx_vlan_frame_g += readl(mmcaddr + MMC_TX_VLAN_FRAME_G);
/* MMC RX counter registers */
- mmc->mmc_rx_framecount_gb += readl(ioaddr + MMC_RX_FRAMECOUNT_GB);
- mmc->mmc_rx_octetcount_gb += readl(ioaddr + MMC_RX_OCTETCOUNT_GB);
- mmc->mmc_rx_octetcount_g += readl(ioaddr + MMC_RX_OCTETCOUNT_G);
- mmc->mmc_rx_broadcastframe_g += readl(ioaddr + MMC_RX_BROADCASTFRAME_G);
- mmc->mmc_rx_multicastframe_g += readl(ioaddr + MMC_RX_MULTICASTFRAME_G);
- mmc->mmc_rx_crc_error += readl(ioaddr + MMC_RX_CRC_ERROR);
- mmc->mmc_rx_align_error += readl(ioaddr + MMC_RX_ALIGN_ERROR);
- mmc->mmc_rx_run_error += readl(ioaddr + MMC_RX_RUN_ERROR);
- mmc->mmc_rx_jabber_error += readl(ioaddr + MMC_RX_JABBER_ERROR);
- mmc->mmc_rx_undersize_g += readl(ioaddr + MMC_RX_UNDERSIZE_G);
- mmc->mmc_rx_oversize_g += readl(ioaddr + MMC_RX_OVERSIZE_G);
- mmc->mmc_rx_64_octets_gb += readl(ioaddr + MMC_RX_64_OCTETS_GB);
+ mmc->mmc_rx_framecount_gb += readl(mmcaddr + MMC_RX_FRAMECOUNT_GB);
+ mmc->mmc_rx_octetcount_gb += readl(mmcaddr + MMC_RX_OCTETCOUNT_GB);
+ mmc->mmc_rx_octetcount_g += readl(mmcaddr + MMC_RX_OCTETCOUNT_G);
+ mmc->mmc_rx_broadcastframe_g += readl(mmcaddr +
+ MMC_RX_BROADCASTFRAME_G);
+ mmc->mmc_rx_multicastframe_g += readl(mmcaddr +
+ MMC_RX_MULTICASTFRAME_G);
+ mmc->mmc_rx_crc_error += readl(mmcaddr + MMC_RX_CRC_ERROR);
+ mmc->mmc_rx_align_error += readl(mmcaddr + MMC_RX_ALIGN_ERROR);
+ mmc->mmc_rx_run_error += readl(mmcaddr + MMC_RX_RUN_ERROR);
+ mmc->mmc_rx_jabber_error += readl(mmcaddr + MMC_RX_JABBER_ERROR);
+ mmc->mmc_rx_undersize_g += readl(mmcaddr + MMC_RX_UNDERSIZE_G);
+ mmc->mmc_rx_oversize_g += readl(mmcaddr + MMC_RX_OVERSIZE_G);
+ mmc->mmc_rx_64_octets_gb += readl(mmcaddr + MMC_RX_64_OCTETS_GB);
mmc->mmc_rx_65_to_127_octets_gb +=
- readl(ioaddr + MMC_RX_65_TO_127_OCTETS_GB);
+ readl(mmcaddr + MMC_RX_65_TO_127_OCTETS_GB);
mmc->mmc_rx_128_to_255_octets_gb +=
- readl(ioaddr + MMC_RX_128_TO_255_OCTETS_GB);
+ readl(mmcaddr + MMC_RX_128_TO_255_OCTETS_GB);
mmc->mmc_rx_256_to_511_octets_gb +=
- readl(ioaddr + MMC_RX_256_TO_511_OCTETS_GB);
+ readl(mmcaddr + MMC_RX_256_TO_511_OCTETS_GB);
mmc->mmc_rx_512_to_1023_octets_gb +=
- readl(ioaddr + MMC_RX_512_TO_1023_OCTETS_GB);
+ readl(mmcaddr + MMC_RX_512_TO_1023_OCTETS_GB);
mmc->mmc_rx_1024_to_max_octets_gb +=
- readl(ioaddr + MMC_RX_1024_TO_MAX_OCTETS_GB);
- mmc->mmc_rx_unicast_g += readl(ioaddr + MMC_RX_UNICAST_G);
- mmc->mmc_rx_length_error += readl(ioaddr + MMC_RX_LENGTH_ERROR);
- mmc->mmc_rx_autofrangetype += readl(ioaddr + MMC_RX_AUTOFRANGETYPE);
- mmc->mmc_rx_pause_frames += readl(ioaddr + MMC_RX_PAUSE_FRAMES);
- mmc->mmc_rx_fifo_overflow += readl(ioaddr + MMC_RX_FIFO_OVERFLOW);
- mmc->mmc_rx_vlan_frames_gb += readl(ioaddr + MMC_RX_VLAN_FRAMES_GB);
- mmc->mmc_rx_watchdog_error += readl(ioaddr + MMC_RX_WATCHDOG_ERROR);
+ readl(mmcaddr + MMC_RX_1024_TO_MAX_OCTETS_GB);
+ mmc->mmc_rx_unicast_g += readl(mmcaddr + MMC_RX_UNICAST_G);
+ mmc->mmc_rx_length_error += readl(mmcaddr + MMC_RX_LENGTH_ERROR);
+ mmc->mmc_rx_autofrangetype += readl(mmcaddr + MMC_RX_AUTOFRANGETYPE);
+ mmc->mmc_rx_pause_frames += readl(mmcaddr + MMC_RX_PAUSE_FRAMES);
+ mmc->mmc_rx_fifo_overflow += readl(mmcaddr + MMC_RX_FIFO_OVERFLOW);
+ mmc->mmc_rx_vlan_frames_gb += readl(mmcaddr + MMC_RX_VLAN_FRAMES_GB);
+ mmc->mmc_rx_watchdog_error += readl(mmcaddr + MMC_RX_WATCHDOG_ERROR);
/* IPC */
- mmc->mmc_rx_ipc_intr_mask += readl(ioaddr + MMC_RX_IPC_INTR_MASK);
- mmc->mmc_rx_ipc_intr += readl(ioaddr + MMC_RX_IPC_INTR);
+ mmc->mmc_rx_ipc_intr_mask += readl(mmcaddr + MMC_RX_IPC_INTR_MASK);
+ mmc->mmc_rx_ipc_intr += readl(mmcaddr + MMC_RX_IPC_INTR);
/* IPv4 */
- mmc->mmc_rx_ipv4_gd += readl(ioaddr + MMC_RX_IPV4_GD);
- mmc->mmc_rx_ipv4_hderr += readl(ioaddr + MMC_RX_IPV4_HDERR);
- mmc->mmc_rx_ipv4_nopay += readl(ioaddr + MMC_RX_IPV4_NOPAY);
- mmc->mmc_rx_ipv4_frag += readl(ioaddr + MMC_RX_IPV4_FRAG);
- mmc->mmc_rx_ipv4_udsbl += readl(ioaddr + MMC_RX_IPV4_UDSBL);
+ mmc->mmc_rx_ipv4_gd += readl(mmcaddr + MMC_RX_IPV4_GD);
+ mmc->mmc_rx_ipv4_hderr += readl(mmcaddr + MMC_RX_IPV4_HDERR);
+ mmc->mmc_rx_ipv4_nopay += readl(mmcaddr + MMC_RX_IPV4_NOPAY);
+ mmc->mmc_rx_ipv4_frag += readl(mmcaddr + MMC_RX_IPV4_FRAG);
+ mmc->mmc_rx_ipv4_udsbl += readl(mmcaddr + MMC_RX_IPV4_UDSBL);
- mmc->mmc_rx_ipv4_gd_octets += readl(ioaddr + MMC_RX_IPV4_GD_OCTETS);
+ mmc->mmc_rx_ipv4_gd_octets += readl(mmcaddr + MMC_RX_IPV4_GD_OCTETS);
mmc->mmc_rx_ipv4_hderr_octets +=
- readl(ioaddr + MMC_RX_IPV4_HDERR_OCTETS);
+ readl(mmcaddr + MMC_RX_IPV4_HDERR_OCTETS);
mmc->mmc_rx_ipv4_nopay_octets +=
- readl(ioaddr + MMC_RX_IPV4_NOPAY_OCTETS);
- mmc->mmc_rx_ipv4_frag_octets += readl(ioaddr + MMC_RX_IPV4_FRAG_OCTETS);
+ readl(mmcaddr + MMC_RX_IPV4_NOPAY_OCTETS);
+ mmc->mmc_rx_ipv4_frag_octets += readl(mmcaddr +
+ MMC_RX_IPV4_FRAG_OCTETS);
mmc->mmc_rx_ipv4_udsbl_octets +=
- readl(ioaddr + MMC_RX_IPV4_UDSBL_OCTETS);
+ readl(mmcaddr + MMC_RX_IPV4_UDSBL_OCTETS);
/* IPV6 */
- mmc->mmc_rx_ipv6_gd_octets += readl(ioaddr + MMC_RX_IPV6_GD_OCTETS);
+ mmc->mmc_rx_ipv6_gd_octets += readl(mmcaddr + MMC_RX_IPV6_GD_OCTETS);
mmc->mmc_rx_ipv6_hderr_octets +=
- readl(ioaddr + MMC_RX_IPV6_HDERR_OCTETS);
+ readl(mmcaddr + MMC_RX_IPV6_HDERR_OCTETS);
mmc->mmc_rx_ipv6_nopay_octets +=
- readl(ioaddr + MMC_RX_IPV6_NOPAY_OCTETS);
+ readl(mmcaddr + MMC_RX_IPV6_NOPAY_OCTETS);
- mmc->mmc_rx_ipv6_gd += readl(ioaddr + MMC_RX_IPV6_GD);
- mmc->mmc_rx_ipv6_hderr += readl(ioaddr + MMC_RX_IPV6_HDERR);
- mmc->mmc_rx_ipv6_nopay += readl(ioaddr + MMC_RX_IPV6_NOPAY);
+ mmc->mmc_rx_ipv6_gd += readl(mmcaddr + MMC_RX_IPV6_GD);
+ mmc->mmc_rx_ipv6_hderr += readl(mmcaddr + MMC_RX_IPV6_HDERR);
+ mmc->mmc_rx_ipv6_nopay += readl(mmcaddr + MMC_RX_IPV6_NOPAY);
/* Protocols */
- mmc->mmc_rx_udp_gd += readl(ioaddr + MMC_RX_UDP_GD);
- mmc->mmc_rx_udp_err += readl(ioaddr + MMC_RX_UDP_ERR);
- mmc->mmc_rx_tcp_gd += readl(ioaddr + MMC_RX_TCP_GD);
- mmc->mmc_rx_tcp_err += readl(ioaddr + MMC_RX_TCP_ERR);
- mmc->mmc_rx_icmp_gd += readl(ioaddr + MMC_RX_ICMP_GD);
- mmc->mmc_rx_icmp_err += readl(ioaddr + MMC_RX_ICMP_ERR);
+ mmc->mmc_rx_udp_gd += readl(mmcaddr + MMC_RX_UDP_GD);
+ mmc->mmc_rx_udp_err += readl(mmcaddr + MMC_RX_UDP_ERR);
+ mmc->mmc_rx_tcp_gd += readl(mmcaddr + MMC_RX_TCP_GD);
+ mmc->mmc_rx_tcp_err += readl(mmcaddr + MMC_RX_TCP_ERR);
+ mmc->mmc_rx_icmp_gd += readl(mmcaddr + MMC_RX_ICMP_GD);
+ mmc->mmc_rx_icmp_err += readl(mmcaddr + MMC_RX_ICMP_ERR);
- mmc->mmc_rx_udp_gd_octets += readl(ioaddr + MMC_RX_UDP_GD_OCTETS);
- mmc->mmc_rx_udp_err_octets += readl(ioaddr + MMC_RX_UDP_ERR_OCTETS);
- mmc->mmc_rx_tcp_gd_octets += readl(ioaddr + MMC_RX_TCP_GD_OCTETS);
- mmc->mmc_rx_tcp_err_octets += readl(ioaddr + MMC_RX_TCP_ERR_OCTETS);
- mmc->mmc_rx_icmp_gd_octets += readl(ioaddr + MMC_RX_ICMP_GD_OCTETS);
- mmc->mmc_rx_icmp_err_octets += readl(ioaddr + MMC_RX_ICMP_ERR_OCTETS);
+ mmc->mmc_rx_udp_gd_octets += readl(mmcaddr + MMC_RX_UDP_GD_OCTETS);
+ mmc->mmc_rx_udp_err_octets += readl(mmcaddr + MMC_RX_UDP_ERR_OCTETS);
+ mmc->mmc_rx_tcp_gd_octets += readl(mmcaddr + MMC_RX_TCP_GD_OCTETS);
+ mmc->mmc_rx_tcp_err_octets += readl(mmcaddr + MMC_RX_TCP_ERR_OCTETS);
+ mmc->mmc_rx_icmp_gd_octets += readl(mmcaddr + MMC_RX_ICMP_GD_OCTETS);
+ mmc->mmc_rx_icmp_err_octets += readl(mmcaddr + MMC_RX_ICMP_ERR_OCTETS);
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/norm_desc.c b/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
index 011386f6f24d..2beacd0d3043 100644
--- a/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
@@ -279,6 +279,26 @@ static int ndesc_get_rx_timestamp_status(void *desc, u32 ats)
return 1;
}
+static void ndesc_display_ring(void *head, unsigned int size, bool rx)
+{
+ struct dma_desc *p = (struct dma_desc *)head;
+ int i;
+
+ pr_info("%s descriptor ring:\n", rx ? "RX" : "TX");
+
+ for (i = 0; i < size; i++) {
+ u64 x;
+
+ x = *(u64 *)p;
+ pr_info("%d [0x%x]: 0x%x 0x%x 0x%x 0x%x",
+ i, (unsigned int)virt_to_phys(p),
+ (unsigned int)x, (unsigned int)(x >> 32),
+ p->des2, p->des3);
+ p++;
+ }
+ pr_info("\n");
+}
+
const struct stmmac_desc_ops ndesc_ops = {
.tx_status = ndesc_get_tx_status,
.rx_status = ndesc_get_rx_status,
@@ -297,4 +317,5 @@ const struct stmmac_desc_ops ndesc_ops = {
.get_tx_timestamp_status = ndesc_get_tx_timestamp_status,
.get_timestamp = ndesc_get_timestamp,
.get_rx_timestamp_status = ndesc_get_rx_timestamp_status,
+ .display_ring = ndesc_display_ring,
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index 8bbab97895fe..8dc9056c1001 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -24,7 +24,7 @@
#define __STMMAC_H__
#define STMMAC_RESOURCE_NAME "stmmaceth"
-#define DRV_MODULE_VERSION "Oct_2015"
+#define DRV_MODULE_VERSION "Jan_2016"
#include <linux/clk.h>
#include <linux/stmmac.h>
@@ -67,6 +67,7 @@ struct stmmac_priv {
spinlock_t tx_lock;
bool tx_path_in_lpi_mode;
struct timer_list txtimer;
+ bool tso;
struct dma_desc *dma_rx ____cacheline_aligned_in_smp;
struct dma_extended_desc *dma_erx;
@@ -116,7 +117,6 @@ struct stmmac_priv {
int eee_enabled;
int eee_active;
int tx_lpi_timer;
- int pcs;
unsigned int mode;
int extend_desc;
struct ptp_clock *ptp_clock;
@@ -128,6 +128,10 @@ struct stmmac_priv {
int use_riwt;
int irq_wake;
spinlock_t ptp_lock;
+ void __iomem *mmcaddr;
+ u32 rx_tail_addr;
+ u32 tx_tail_addr;
+ u32 mss;
#ifdef CONFIG_DEBUG_FS
struct dentry *dbgfs_dir;
@@ -143,9 +147,9 @@ void stmmac_set_ethtool_ops(struct net_device *netdev);
int stmmac_ptp_register(struct stmmac_priv *priv);
void stmmac_ptp_unregister(struct stmmac_priv *priv);
-int stmmac_resume(struct net_device *ndev);
-int stmmac_suspend(struct net_device *ndev);
-int stmmac_dvr_remove(struct net_device *ndev);
+int stmmac_resume(struct device *dev);
+int stmmac_suspend(struct device *dev);
+int stmmac_dvr_remove(struct device *dev);
int stmmac_dvr_probe(struct device *device,
struct plat_stmmacenet_data *plat_dat,
struct stmmac_resources *res);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index 3c7928edfebb..1e06173fc9d7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -161,6 +161,9 @@ static const struct stmmac_stats stmmac_gstrings_stats[] = {
STMMAC_STAT(mtl_rx_fifo_ctrl_active),
STMMAC_STAT(mac_rx_frame_ctrl_fifo),
STMMAC_STAT(mac_gmii_rx_proto_engine),
+ /* TSO */
+ STMMAC_STAT(tx_tso_frames),
+ STMMAC_STAT(tx_tso_nfrags),
};
#define STMMAC_STATS_LEN ARRAY_SIZE(stmmac_gstrings_stats)
@@ -273,7 +276,8 @@ static int stmmac_ethtool_getsettings(struct net_device *dev,
struct phy_device *phy = priv->phydev;
int rc;
- if ((priv->pcs & STMMAC_PCS_RGMII) || (priv->pcs & STMMAC_PCS_SGMII)) {
+ if (priv->hw->pcs & STMMAC_PCS_RGMII ||
+ priv->hw->pcs & STMMAC_PCS_SGMII) {
struct rgmii_adv adv;
if (!priv->xstats.pcs_link) {
@@ -286,10 +290,10 @@ static int stmmac_ethtool_getsettings(struct net_device *dev,
ethtool_cmd_speed_set(cmd, priv->xstats.pcs_speed);
/* Get and convert ADV/LP_ADV from the HW AN registers */
- if (!priv->hw->mac->get_adv)
+ if (!priv->hw->mac->pcs_get_adv_lp)
return -EOPNOTSUPP; /* should never happen indeed */
- priv->hw->mac->get_adv(priv->hw, &adv);
+ priv->hw->mac->pcs_get_adv_lp(priv->ioaddr, &adv);
/* Encoding of PSE bits is defined in 802.3z, 37.2.1.4 */
@@ -358,7 +362,8 @@ static int stmmac_ethtool_setsettings(struct net_device *dev,
struct phy_device *phy = priv->phydev;
int rc;
- if ((priv->pcs & STMMAC_PCS_RGMII) || (priv->pcs & STMMAC_PCS_SGMII)) {
+ if (priv->hw->pcs & STMMAC_PCS_RGMII ||
+ priv->hw->pcs & STMMAC_PCS_SGMII) {
u32 mask = ADVERTISED_Autoneg | ADVERTISED_Pause;
/* Only support ANE */
@@ -373,8 +378,11 @@ static int stmmac_ethtool_setsettings(struct net_device *dev,
ADVERTISED_10baseT_Full);
spin_lock(&priv->lock);
- if (priv->hw->mac->ctrl_ane)
- priv->hw->mac->ctrl_ane(priv->hw, 1);
+
+ if (priv->hw->mac->pcs_ctrl_ane)
+ priv->hw->mac->pcs_ctrl_ane(priv->ioaddr, 1,
+ priv->hw->ps, 0);
+
spin_unlock(&priv->lock);
return 0;
@@ -449,11 +457,22 @@ stmmac_get_pauseparam(struct net_device *netdev,
{
struct stmmac_priv *priv = netdev_priv(netdev);
- if (priv->pcs) /* FIXME */
- return;
-
pause->rx_pause = 0;
pause->tx_pause = 0;
+
+ if (priv->hw->pcs && priv->hw->mac->pcs_get_adv_lp) {
+ struct rgmii_adv adv_lp;
+
+ pause->autoneg = 1;
+ priv->hw->mac->pcs_get_adv_lp(priv->ioaddr, &adv_lp);
+ if (!adv_lp.pause)
+ return;
+ } else {
+ if (!(priv->phydev->supported & SUPPORTED_Pause) ||
+ !(priv->phydev->supported & SUPPORTED_Asym_Pause))
+ return;
+ }
+
pause->autoneg = priv->phydev->autoneg;
if (priv->flow_ctrl & FLOW_RX)
@@ -470,10 +489,19 @@ stmmac_set_pauseparam(struct net_device *netdev,
struct stmmac_priv *priv = netdev_priv(netdev);
struct phy_device *phy = priv->phydev;
int new_pause = FLOW_OFF;
- int ret = 0;
- if (priv->pcs) /* FIXME */
- return -EOPNOTSUPP;
+ if (priv->hw->pcs && priv->hw->mac->pcs_get_adv_lp) {
+ struct rgmii_adv adv_lp;
+
+ pause->autoneg = 1;
+ priv->hw->mac->pcs_get_adv_lp(priv->ioaddr, &adv_lp);
+ if (!adv_lp.pause)
+ return -EOPNOTSUPP;
+ } else {
+ if (!(phy->supported & SUPPORTED_Pause) ||
+ !(phy->supported & SUPPORTED_Asym_Pause))
+ return -EOPNOTSUPP;
+ }
if (pause->rx_pause)
new_pause |= FLOW_RX;
@@ -485,11 +513,12 @@ stmmac_set_pauseparam(struct net_device *netdev,
if (phy->autoneg) {
if (netif_running(netdev))
- ret = phy_start_aneg(phy);
- } else
- priv->hw->mac->flow_ctrl(priv->hw, phy->duplex,
- priv->flow_ctrl, priv->pause);
- return ret;
+ return phy_start_aneg(phy);
+ }
+
+ priv->hw->mac->flow_ctrl(priv->hw, phy->duplex, priv->flow_ctrl,
+ priv->pause);
+ return 0;
}
static void stmmac_get_ethtool_stats(struct net_device *dev,
@@ -499,14 +528,14 @@ static void stmmac_get_ethtool_stats(struct net_device *dev,
int i, j = 0;
/* Update the DMA HW counters for dwmac10/100 */
- if (!priv->plat->has_gmac)
+ if (priv->hw->dma->dma_diagnostic_fr)
priv->hw->dma->dma_diagnostic_fr(&dev->stats,
(void *) &priv->xstats,
priv->ioaddr);
else {
/* If supported, for new GMAC chips expose the MMC counters */
if (priv->dma_cap.rmon) {
- dwmac_mmc_read(priv->ioaddr, &priv->mmc);
+ dwmac_mmc_read(priv->mmcaddr, &priv->mmc);
for (i = 0; i < STMMAC_MMC_STATS_LEN; i++) {
char *p;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index fcbd4be562e2..4c8c60af7985 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -56,6 +56,7 @@
#include "dwmac1000.h"
#define STMMAC_ALIGN(x) L1_CACHE_ALIGN(x)
+#define TSO_MAX_BUFF_SIZE (SZ_16K - 1)
/* Module parameters */
#define TX_TIMEO 5000
@@ -284,8 +285,9 @@ bool stmmac_eee_init(struct stmmac_priv *priv)
/* Using PCS we cannot dial with the phy registers at this stage
* so we do not support extra feature like EEE.
*/
- if ((priv->pcs == STMMAC_PCS_RGMII) || (priv->pcs == STMMAC_PCS_TBI) ||
- (priv->pcs == STMMAC_PCS_RTBI))
+ if ((priv->hw->pcs == STMMAC_PCS_RGMII) ||
+ (priv->hw->pcs == STMMAC_PCS_TBI) ||
+ (priv->hw->pcs == STMMAC_PCS_RTBI))
goto out;
/* MAC core supports the EEE feature. */
@@ -721,13 +723,15 @@ static void stmmac_adjust_link(struct net_device *dev)
new_state = 1;
switch (phydev->speed) {
case 1000:
- if (likely(priv->plat->has_gmac))
+ if (likely((priv->plat->has_gmac) ||
+ (priv->plat->has_gmac4)))
ctrl &= ~priv->hw->link.port;
stmmac_hw_fix_mac_speed(priv);
break;
case 100:
case 10:
- if (priv->plat->has_gmac) {
+ if (likely((priv->plat->has_gmac) ||
+ (priv->plat->has_gmac4))) {
ctrl |= priv->hw->link.port;
if (phydev->speed == SPEED_100) {
ctrl |= priv->hw->link.speed;
@@ -796,10 +800,10 @@ static void stmmac_check_pcs_mode(struct stmmac_priv *priv)
(interface == PHY_INTERFACE_MODE_RGMII_RXID) ||
(interface == PHY_INTERFACE_MODE_RGMII_TXID)) {
pr_debug("STMMAC: PCS RGMII support enable\n");
- priv->pcs = STMMAC_PCS_RGMII;
+ priv->hw->pcs = STMMAC_PCS_RGMII;
} else if (interface == PHY_INTERFACE_MODE_SGMII) {
pr_debug("STMMAC: PCS SGMII support enable\n");
- priv->pcs = STMMAC_PCS_SGMII;
+ priv->hw->pcs = STMMAC_PCS_SGMII;
}
}
}
@@ -875,53 +879,22 @@ static int stmmac_init_phy(struct net_device *dev)
return 0;
}
-/**
- * stmmac_display_ring - display ring
- * @head: pointer to the head of the ring passed.
- * @size: size of the ring.
- * @extend_desc: to verify if extended descriptors are used.
- * Description: display the control/status and buffer descriptors.
- */
-static void stmmac_display_ring(void *head, int size, int extend_desc)
-{
- int i;
- struct dma_extended_desc *ep = (struct dma_extended_desc *)head;
- struct dma_desc *p = (struct dma_desc *)head;
-
- for (i = 0; i < size; i++) {
- u64 x;
- if (extend_desc) {
- x = *(u64 *) ep;
- pr_info("%d [0x%x]: 0x%x 0x%x 0x%x 0x%x\n",
- i, (unsigned int)virt_to_phys(ep),
- (unsigned int)x, (unsigned int)(x >> 32),
- ep->basic.des2, ep->basic.des3);
- ep++;
- } else {
- x = *(u64 *) p;
- pr_info("%d [0x%x]: 0x%x 0x%x 0x%x 0x%x",
- i, (unsigned int)virt_to_phys(p),
- (unsigned int)x, (unsigned int)(x >> 32),
- p->des2, p->des3);
- p++;
- }
- pr_info("\n");
- }
-}
-
static void stmmac_display_rings(struct stmmac_priv *priv)
{
+ void *head_rx, *head_tx;
+
if (priv->extend_desc) {
- pr_info("Extended RX descriptor ring:\n");
- stmmac_display_ring((void *)priv->dma_erx, DMA_RX_SIZE, 1);
- pr_info("Extended TX descriptor ring:\n");
- stmmac_display_ring((void *)priv->dma_etx, DMA_TX_SIZE, 1);
+ head_rx = (void *)priv->dma_erx;
+ head_tx = (void *)priv->dma_etx;
} else {
- pr_info("RX descriptor ring:\n");
- stmmac_display_ring((void *)priv->dma_rx, DMA_RX_SIZE, 0);
- pr_info("TX descriptor ring:\n");
- stmmac_display_ring((void *)priv->dma_tx, DMA_TX_SIZE, 0);
+ head_rx = (void *)priv->dma_rx;
+ head_tx = (void *)priv->dma_tx;
}
+
+ /* Display Rx ring */
+ priv->hw->desc->display_ring(head_rx, DMA_RX_SIZE, true);
+ /* Display Tx ring */
+ priv->hw->desc->display_ring(head_tx, DMA_TX_SIZE, false);
}
static int stmmac_set_bfsize(int mtu, int bufsize)
@@ -1000,7 +973,10 @@ static int stmmac_init_rx_buffers(struct stmmac_priv *priv, struct dma_desc *p,
return -EINVAL;
}
- p->des2 = priv->rx_skbuff_dma[i];
+ if (priv->synopsys_id >= DWMAC_CORE_4_00)
+ p->des0 = priv->rx_skbuff_dma[i];
+ else
+ p->des2 = priv->rx_skbuff_dma[i];
if ((priv->hw->mode->init_desc3) &&
(priv->dma_buf_sz == BUF_SIZE_16KiB))
@@ -1091,7 +1067,16 @@ static int init_dma_desc_rings(struct net_device *dev, gfp_t flags)
p = &((priv->dma_etx + i)->basic);
else
p = priv->dma_tx + i;
- p->des2 = 0;
+
+ if (priv->synopsys_id >= DWMAC_CORE_4_00) {
+ p->des0 = 0;
+ p->des1 = 0;
+ p->des2 = 0;
+ p->des3 = 0;
+ } else {
+ p->des2 = 0;
+ }
+
priv->tx_skbuff_dma[i].buf = 0;
priv->tx_skbuff_dma[i].map_as_page = false;
priv->tx_skbuff_dma[i].len = 0;
@@ -1354,9 +1339,13 @@ static void stmmac_tx_clean(struct stmmac_priv *priv)
priv->tx_skbuff_dma[entry].len,
DMA_TO_DEVICE);
priv->tx_skbuff_dma[entry].buf = 0;
+ priv->tx_skbuff_dma[entry].len = 0;
priv->tx_skbuff_dma[entry].map_as_page = false;
}
- priv->hw->mode->clean_desc3(priv, p);
+
+ if (priv->hw->mode->clean_desc3)
+ priv->hw->mode->clean_desc3(priv, p);
+
priv->tx_skbuff_dma[entry].last_segment = false;
priv->tx_skbuff_dma[entry].is_jumbo = false;
@@ -1479,41 +1468,23 @@ static void stmmac_dma_interrupt(struct stmmac_priv *priv)
static void stmmac_mmc_setup(struct stmmac_priv *priv)
{
unsigned int mode = MMC_CNTRL_RESET_ON_READ | MMC_CNTRL_COUNTER_RESET |
- MMC_CNTRL_PRESET | MMC_CNTRL_FULL_HALF_PRESET;
+ MMC_CNTRL_PRESET | MMC_CNTRL_FULL_HALF_PRESET;
+
+ if (priv->synopsys_id >= DWMAC_CORE_4_00)
+ priv->mmcaddr = priv->ioaddr + MMC_GMAC4_OFFSET;
+ else
+ priv->mmcaddr = priv->ioaddr + MMC_GMAC3_X_OFFSET;
- dwmac_mmc_intr_all_mask(priv->ioaddr);
+ dwmac_mmc_intr_all_mask(priv->mmcaddr);
if (priv->dma_cap.rmon) {
- dwmac_mmc_ctrl(priv->ioaddr, mode);
+ dwmac_mmc_ctrl(priv->mmcaddr, mode);
memset(&priv->mmc, 0, sizeof(struct stmmac_counters));
} else
pr_info(" No MAC Management Counters available\n");
}
/**
- * stmmac_get_synopsys_id - return the SYINID.
- * @priv: driver private structure
- * Description: this simple function is to decode and return the SYINID
- * starting from the HW core register.
- */
-static u32 stmmac_get_synopsys_id(struct stmmac_priv *priv)
-{
- u32 hwid = priv->hw->synopsys_uid;
-
- /* Check Synopsys Id (not available on old chips) */
- if (likely(hwid)) {
- u32 uid = ((hwid & 0x0000ff00) >> 8);
- u32 synid = (hwid & 0x000000ff);
-
- pr_info("stmmac - user ID: 0x%x, Synopsys ID: 0x%x\n",
- uid, synid);
-
- return synid;
- }
- return 0;
-}
-
-/**
* stmmac_selec_desc_mode - to select among: normal/alternate/extend descriptors
* @priv: driver private structure
* Description: select the Enhanced/Alternate or Normal descriptors.
@@ -1550,51 +1521,15 @@ static void stmmac_selec_desc_mode(struct stmmac_priv *priv)
*/
static int stmmac_get_hw_features(struct stmmac_priv *priv)
{
- u32 hw_cap = 0;
+ u32 ret = 0;
if (priv->hw->dma->get_hw_feature) {
- hw_cap = priv->hw->dma->get_hw_feature(priv->ioaddr);
-
- priv->dma_cap.mbps_10_100 = (hw_cap & DMA_HW_FEAT_MIISEL);
- priv->dma_cap.mbps_1000 = (hw_cap & DMA_HW_FEAT_GMIISEL) >> 1;
- priv->dma_cap.half_duplex = (hw_cap & DMA_HW_FEAT_HDSEL) >> 2;
- priv->dma_cap.hash_filter = (hw_cap & DMA_HW_FEAT_HASHSEL) >> 4;
- priv->dma_cap.multi_addr = (hw_cap & DMA_HW_FEAT_ADDMAC) >> 5;
- priv->dma_cap.pcs = (hw_cap & DMA_HW_FEAT_PCSSEL) >> 6;
- priv->dma_cap.sma_mdio = (hw_cap & DMA_HW_FEAT_SMASEL) >> 8;
- priv->dma_cap.pmt_remote_wake_up =
- (hw_cap & DMA_HW_FEAT_RWKSEL) >> 9;
- priv->dma_cap.pmt_magic_frame =
- (hw_cap & DMA_HW_FEAT_MGKSEL) >> 10;
- /* MMC */
- priv->dma_cap.rmon = (hw_cap & DMA_HW_FEAT_MMCSEL) >> 11;
- /* IEEE 1588-2002 */
- priv->dma_cap.time_stamp =
- (hw_cap & DMA_HW_FEAT_TSVER1SEL) >> 12;
- /* IEEE 1588-2008 */
- priv->dma_cap.atime_stamp =
- (hw_cap & DMA_HW_FEAT_TSVER2SEL) >> 13;
- /* 802.3az - Energy-Efficient Ethernet (EEE) */
- priv->dma_cap.eee = (hw_cap & DMA_HW_FEAT_EEESEL) >> 14;
- priv->dma_cap.av = (hw_cap & DMA_HW_FEAT_AVSEL) >> 15;
- /* TX and RX csum */
- priv->dma_cap.tx_coe = (hw_cap & DMA_HW_FEAT_TXCOESEL) >> 16;
- priv->dma_cap.rx_coe_type1 =
- (hw_cap & DMA_HW_FEAT_RXTYP1COE) >> 17;
- priv->dma_cap.rx_coe_type2 =
- (hw_cap & DMA_HW_FEAT_RXTYP2COE) >> 18;
- priv->dma_cap.rxfifo_over_2048 =
- (hw_cap & DMA_HW_FEAT_RXFIFOSIZE) >> 19;
- /* TX and RX number of channels */
- priv->dma_cap.number_rx_channel =
- (hw_cap & DMA_HW_FEAT_RXCHCNT) >> 20;
- priv->dma_cap.number_tx_channel =
- (hw_cap & DMA_HW_FEAT_TXCHCNT) >> 22;
- /* Alternate (enhanced) DESC mode */
- priv->dma_cap.enh_desc = (hw_cap & DMA_HW_FEAT_ENHDESSEL) >> 24;
- }
-
- return hw_cap;
+ priv->hw->dma->get_hw_feature(priv->ioaddr,
+ &priv->dma_cap);
+ ret = 1;
+ }
+
+ return ret;
}
/**
@@ -1650,8 +1585,19 @@ static int stmmac_init_dma_engine(struct stmmac_priv *priv)
priv->hw->dma->init(priv->ioaddr, pbl, fixed_burst, mixed_burst,
aal, priv->dma_tx_phy, priv->dma_rx_phy, atds);
- if ((priv->synopsys_id >= DWMAC_CORE_3_50) &&
- (priv->plat->axi && priv->hw->dma->axi))
+ if (priv->synopsys_id >= DWMAC_CORE_4_00) {
+ priv->rx_tail_addr = priv->dma_rx_phy +
+ (DMA_RX_SIZE * sizeof(struct dma_desc));
+ priv->hw->dma->set_rx_tail_ptr(priv->ioaddr, priv->rx_tail_addr,
+ STMMAC_CHAN0);
+
+ priv->tx_tail_addr = priv->dma_tx_phy +
+ (DMA_TX_SIZE * sizeof(struct dma_desc));
+ priv->hw->dma->set_tx_tail_ptr(priv->ioaddr, priv->tx_tail_addr,
+ STMMAC_CHAN0);
+ }
+
+ if (priv->plat->axi && priv->hw->dma->axi)
priv->hw->dma->axi(priv->ioaddr, priv->plat->axi);
return ret;
@@ -1720,6 +1666,19 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp)
if (priv->plat->bus_setup)
priv->plat->bus_setup(priv->ioaddr);
+ /* PS and related bits will be programmed according to the speed */
+ if (priv->hw->pcs) {
+ int speed = priv->plat->mac_port_sel_speed;
+
+ if ((speed == SPEED_10) || (speed == SPEED_100) ||
+ (speed == SPEED_1000)) {
+ priv->hw->ps = speed;
+ } else {
+ dev_warn(priv->device, "invalid port speed\n");
+ priv->hw->ps = 0;
+ }
+ }
+
/* Initialize the MAC Core */
priv->hw->mac->core_init(priv->hw, dev->mtu);
@@ -1731,7 +1690,10 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp)
}
/* Enable the MAC Rx/Tx */
- stmmac_set_mac(priv->ioaddr, true);
+ if (priv->synopsys_id >= DWMAC_CORE_4_00)
+ stmmac_dwmac4_set_mac(priv->ioaddr, true);
+ else
+ stmmac_set_mac(priv->ioaddr, true);
/* Set the HW DMA mode and the COE */
stmmac_dma_operation_mode(priv);
@@ -1766,8 +1728,20 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp)
priv->hw->dma->rx_watchdog(priv->ioaddr, MAX_DMA_RIWT);
}
- if (priv->pcs && priv->hw->mac->ctrl_ane)
- priv->hw->mac->ctrl_ane(priv->hw, 0);
+ if (priv->hw->pcs && priv->hw->mac->pcs_ctrl_ane)
+ priv->hw->mac->pcs_ctrl_ane(priv->hw, 1, priv->hw->ps, 0);
+
+ /* set TX ring length */
+ if (priv->hw->dma->set_tx_ring_len)
+ priv->hw->dma->set_tx_ring_len(priv->ioaddr,
+ (DMA_TX_SIZE - 1));
+ /* set RX ring length */
+ if (priv->hw->dma->set_rx_ring_len)
+ priv->hw->dma->set_rx_ring_len(priv->ioaddr,
+ (DMA_RX_SIZE - 1));
+ /* Enable TSO */
+ if (priv->tso)
+ priv->hw->dma->enable_tso(priv->ioaddr, 1, STMMAC_CHAN0);
return 0;
}
@@ -1788,8 +1762,9 @@ static int stmmac_open(struct net_device *dev)
stmmac_check_ether_addr(priv);
- if (priv->pcs != STMMAC_PCS_RGMII && priv->pcs != STMMAC_PCS_TBI &&
- priv->pcs != STMMAC_PCS_RTBI) {
+ if (priv->hw->pcs != STMMAC_PCS_RGMII &&
+ priv->hw->pcs != STMMAC_PCS_TBI &&
+ priv->hw->pcs != STMMAC_PCS_RTBI) {
ret = stmmac_init_phy(dev);
if (ret) {
pr_err("%s: Cannot attach to PHY (error: %d)\n",
@@ -1934,6 +1909,239 @@ static int stmmac_release(struct net_device *dev)
}
/**
+ * stmmac_tso_allocator - close entry point of the driver
+ * @priv: driver private structure
+ * @des: buffer start address
+ * @total_len: total length to fill in descriptors
+ * @last_segmant: condition for the last descriptor
+ * Description:
+ * This function fills descriptor and request new descriptors according to
+ * buffer length to fill
+ */
+static void stmmac_tso_allocator(struct stmmac_priv *priv, unsigned int des,
+ int total_len, bool last_segment)
+{
+ struct dma_desc *desc;
+ int tmp_len;
+ u32 buff_size;
+
+ tmp_len = total_len;
+
+ while (tmp_len > 0) {
+ priv->cur_tx = STMMAC_GET_ENTRY(priv->cur_tx, DMA_TX_SIZE);
+ desc = priv->dma_tx + priv->cur_tx;
+
+ desc->des0 = des + (total_len - tmp_len);
+ buff_size = tmp_len >= TSO_MAX_BUFF_SIZE ?
+ TSO_MAX_BUFF_SIZE : tmp_len;
+
+ priv->hw->desc->prepare_tso_tx_desc(desc, 0, buff_size,
+ 0, 1,
+ (last_segment) && (buff_size < TSO_MAX_BUFF_SIZE),
+ 0, 0);
+
+ tmp_len -= TSO_MAX_BUFF_SIZE;
+ }
+}
+
+/**
+ * stmmac_tso_xmit - Tx entry point of the driver for oversized frames (TSO)
+ * @skb : the socket buffer
+ * @dev : device pointer
+ * Description: this is the transmit function that is called on TSO frames
+ * (support available on GMAC4 and newer chips).
+ * Diagram below show the ring programming in case of TSO frames:
+ *
+ * First Descriptor
+ * --------
+ * | DES0 |---> buffer1 = L2/L3/L4 header
+ * | DES1 |---> TCP Payload (can continue on next descr...)
+ * | DES2 |---> buffer 1 and 2 len
+ * | DES3 |---> must set TSE, TCP hdr len-> [22:19]. TCP payload len [17:0]
+ * --------
+ * |
+ * ...
+ * |
+ * --------
+ * | DES0 | --| Split TCP Payload on Buffers 1 and 2
+ * | DES1 | --|
+ * | DES2 | --> buffer 1 and 2 len
+ * | DES3 |
+ * --------
+ *
+ * mss is fixed when enable tso, so w/o programming the TDES3 ctx field.
+ */
+static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+ u32 pay_len, mss;
+ int tmp_pay_len = 0;
+ struct stmmac_priv *priv = netdev_priv(dev);
+ int nfrags = skb_shinfo(skb)->nr_frags;
+ unsigned int first_entry, des;
+ struct dma_desc *desc, *first, *mss_desc = NULL;
+ u8 proto_hdr_len;
+ int i;
+
+ spin_lock(&priv->tx_lock);
+
+ /* Compute header lengths */
+ proto_hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+
+ /* Desc availability based on threshold should be enough safe */
+ if (unlikely(stmmac_tx_avail(priv) <
+ (((skb->len - proto_hdr_len) / TSO_MAX_BUFF_SIZE + 1)))) {
+ if (!netif_queue_stopped(dev)) {
+ netif_stop_queue(dev);
+ /* This is a hard error, log it. */
+ pr_err("%s: Tx Ring full when queue awake\n", __func__);
+ }
+ spin_unlock(&priv->tx_lock);
+ return NETDEV_TX_BUSY;
+ }
+
+ pay_len = skb_headlen(skb) - proto_hdr_len; /* no frags */
+
+ mss = skb_shinfo(skb)->gso_size;
+
+ /* set new MSS value if needed */
+ if (mss != priv->mss) {
+ mss_desc = priv->dma_tx + priv->cur_tx;
+ priv->hw->desc->set_mss(mss_desc, mss);
+ priv->mss = mss;
+ priv->cur_tx = STMMAC_GET_ENTRY(priv->cur_tx, DMA_TX_SIZE);
+ }
+
+ if (netif_msg_tx_queued(priv)) {
+ pr_info("%s: tcphdrlen %d, hdr_len %d, pay_len %d, mss %d\n",
+ __func__, tcp_hdrlen(skb), proto_hdr_len, pay_len, mss);
+ pr_info("\tskb->len %d, skb->data_len %d\n", skb->len,
+ skb->data_len);
+ }
+
+ first_entry = priv->cur_tx;
+
+ desc = priv->dma_tx + first_entry;
+ first = desc;
+
+ /* first descriptor: fill Headers on Buf1 */
+ des = dma_map_single(priv->device, skb->data, skb_headlen(skb),
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(priv->device, des))
+ goto dma_map_err;
+
+ priv->tx_skbuff_dma[first_entry].buf = des;
+ priv->tx_skbuff_dma[first_entry].len = skb_headlen(skb);
+ priv->tx_skbuff[first_entry] = skb;
+
+ first->des0 = des;
+
+ /* Fill start of payload in buff2 of first descriptor */
+ if (pay_len)
+ first->des1 = des + proto_hdr_len;
+
+ /* If needed take extra descriptors to fill the remaining payload */
+ tmp_pay_len = pay_len - TSO_MAX_BUFF_SIZE;
+
+ stmmac_tso_allocator(priv, des, tmp_pay_len, (nfrags == 0));
+
+ /* Prepare fragments */
+ for (i = 0; i < nfrags; i++) {
+ const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+
+ des = skb_frag_dma_map(priv->device, frag, 0,
+ skb_frag_size(frag),
+ DMA_TO_DEVICE);
+
+ stmmac_tso_allocator(priv, des, skb_frag_size(frag),
+ (i == nfrags - 1));
+
+ priv->tx_skbuff_dma[priv->cur_tx].buf = des;
+ priv->tx_skbuff_dma[priv->cur_tx].len = skb_frag_size(frag);
+ priv->tx_skbuff[priv->cur_tx] = NULL;
+ priv->tx_skbuff_dma[priv->cur_tx].map_as_page = true;
+ }
+
+ priv->tx_skbuff_dma[priv->cur_tx].last_segment = true;
+
+ priv->cur_tx = STMMAC_GET_ENTRY(priv->cur_tx, DMA_TX_SIZE);
+
+ if (unlikely(stmmac_tx_avail(priv) <= (MAX_SKB_FRAGS + 1))) {
+ if (netif_msg_hw(priv))
+ pr_debug("%s: stop transmitted packets\n", __func__);
+ netif_stop_queue(dev);
+ }
+
+ dev->stats.tx_bytes += skb->len;
+ priv->xstats.tx_tso_frames++;
+ priv->xstats.tx_tso_nfrags += nfrags;
+
+ /* Manage tx mitigation */
+ priv->tx_count_frames += nfrags + 1;
+ if (likely(priv->tx_coal_frames > priv->tx_count_frames)) {
+ mod_timer(&priv->txtimer,
+ STMMAC_COAL_TIMER(priv->tx_coal_timer));
+ } else {
+ priv->tx_count_frames = 0;
+ priv->hw->desc->set_tx_ic(desc);
+ priv->xstats.tx_set_ic_bit++;
+ }
+
+ if (!priv->hwts_tx_en)
+ skb_tx_timestamp(skb);
+
+ if (unlikely((skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) &&
+ priv->hwts_tx_en)) {
+ /* declare that device is doing timestamping */
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+ priv->hw->desc->enable_tx_timestamp(first);
+ }
+
+ /* Complete the first descriptor before granting the DMA */
+ priv->hw->desc->prepare_tso_tx_desc(first, 1,
+ proto_hdr_len,
+ pay_len,
+ 1, priv->tx_skbuff_dma[first_entry].last_segment,
+ tcp_hdrlen(skb) / 4, (skb->len - proto_hdr_len));
+
+ /* If context desc is used to change MSS */
+ if (mss_desc)
+ priv->hw->desc->set_tx_owner(mss_desc);
+
+ /* The own bit must be the latest setting done when prepare the
+ * descriptor and then barrier is needed to make sure that
+ * all is coherent before granting the DMA engine.
+ */
+ smp_wmb();
+
+ if (netif_msg_pktdata(priv)) {
+ pr_info("%s: curr=%d dirty=%d f=%d, e=%d, f_p=%p, nfrags %d\n",
+ __func__, priv->cur_tx, priv->dirty_tx, first_entry,
+ priv->cur_tx, first, nfrags);
+
+ priv->hw->desc->display_ring((void *)priv->dma_tx, DMA_TX_SIZE,
+ 0);
+
+ pr_info(">>> frame to be transmitted: ");
+ print_pkt(skb->data, skb_headlen(skb));
+ }
+
+ netdev_sent_queue(dev, skb->len);
+
+ priv->hw->dma->set_tx_tail_ptr(priv->ioaddr, priv->tx_tail_addr,
+ STMMAC_CHAN0);
+
+ spin_unlock(&priv->tx_lock);
+ return NETDEV_TX_OK;
+
+dma_map_err:
+ spin_unlock(&priv->tx_lock);
+ dev_err(priv->device, "Tx dma map failed\n");
+ dev_kfree_skb(skb);
+ priv->dev->stats.tx_dropped++;
+ return NETDEV_TX_OK;
+}
+
+/**
* stmmac_xmit - Tx entry point of the driver
* @skb : the socket buffer
* @dev : device pointer
@@ -1950,6 +2158,13 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
unsigned int entry, first_entry;
struct dma_desc *desc, *first;
unsigned int enh_desc;
+ unsigned int des;
+
+ /* Manage oversized TCP frames for GMAC4 device */
+ if (skb_is_gso(skb) && priv->tso) {
+ if (ip_hdr(skb)->protocol == IPPROTO_TCP)
+ return stmmac_tso_xmit(skb, dev);
+ }
spin_lock(&priv->tx_lock);
@@ -1985,7 +2200,8 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
if (enh_desc)
is_jumbo = priv->hw->mode->is_jumbo_frm(skb->len, enh_desc);
- if (unlikely(is_jumbo)) {
+ if (unlikely(is_jumbo) && likely(priv->synopsys_id <
+ DWMAC_CORE_4_00)) {
entry = priv->hw->mode->jumbo_frm(priv, skb, csum_insertion);
if (unlikely(entry < 0))
goto dma_map_err;
@@ -2003,13 +2219,21 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
else
desc = priv->dma_tx + entry;
- desc->des2 = skb_frag_dma_map(priv->device, frag, 0, len,
- DMA_TO_DEVICE);
- if (dma_mapping_error(priv->device, desc->des2))
+ des = skb_frag_dma_map(priv->device, frag, 0, len,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(priv->device, des))
goto dma_map_err; /* should reuse desc w/o issues */
priv->tx_skbuff[entry] = NULL;
- priv->tx_skbuff_dma[entry].buf = desc->des2;
+
+ if (unlikely(priv->synopsys_id >= DWMAC_CORE_4_00)) {
+ desc->des0 = des;
+ priv->tx_skbuff_dma[entry].buf = desc->des0;
+ } else {
+ desc->des2 = des;
+ priv->tx_skbuff_dma[entry].buf = desc->des2;
+ }
+
priv->tx_skbuff_dma[entry].map_as_page = true;
priv->tx_skbuff_dma[entry].len = len;
priv->tx_skbuff_dma[entry].last_segment = last_segment;
@@ -2024,16 +2248,18 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
priv->cur_tx = entry;
if (netif_msg_pktdata(priv)) {
+ void *tx_head;
+
pr_debug("%s: curr=%d dirty=%d f=%d, e=%d, first=%p, nfrags=%d",
__func__, priv->cur_tx, priv->dirty_tx, first_entry,
entry, first, nfrags);
if (priv->extend_desc)
- stmmac_display_ring((void *)priv->dma_etx,
- DMA_TX_SIZE, 1);
+ tx_head = (void *)priv->dma_etx;
else
- stmmac_display_ring((void *)priv->dma_tx,
- DMA_TX_SIZE, 0);
+ tx_head = (void *)priv->dma_tx;
+
+ priv->hw->desc->display_ring(tx_head, DMA_TX_SIZE, false);
pr_debug(">>> frame to be transmitted: ");
print_pkt(skb->data, skb->len);
@@ -2072,12 +2298,19 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
if (likely(!is_jumbo)) {
bool last_segment = (nfrags == 0);
- first->des2 = dma_map_single(priv->device, skb->data,
- nopaged_len, DMA_TO_DEVICE);
- if (dma_mapping_error(priv->device, first->des2))
+ des = dma_map_single(priv->device, skb->data,
+ nopaged_len, DMA_TO_DEVICE);
+ if (dma_mapping_error(priv->device, des))
goto dma_map_err;
- priv->tx_skbuff_dma[first_entry].buf = first->des2;
+ if (unlikely(priv->synopsys_id >= DWMAC_CORE_4_00)) {
+ first->des0 = des;
+ priv->tx_skbuff_dma[first_entry].buf = first->des0;
+ } else {
+ first->des2 = des;
+ priv->tx_skbuff_dma[first_entry].buf = first->des2;
+ }
+
priv->tx_skbuff_dma[first_entry].len = nopaged_len;
priv->tx_skbuff_dma[first_entry].last_segment = last_segment;
@@ -2101,7 +2334,12 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
}
netdev_sent_queue(dev, skb->len);
- priv->hw->dma->enable_dma_transmission(priv->ioaddr);
+
+ if (priv->synopsys_id < DWMAC_CORE_4_00)
+ priv->hw->dma->enable_dma_transmission(priv->ioaddr);
+ else
+ priv->hw->dma->set_tx_tail_ptr(priv->ioaddr, priv->tx_tail_addr,
+ STMMAC_CHAN0);
spin_unlock(&priv->tx_lock);
return NETDEV_TX_OK;
@@ -2183,9 +2421,15 @@ static inline void stmmac_rx_refill(struct stmmac_priv *priv)
dev_kfree_skb(skb);
break;
}
- p->des2 = priv->rx_skbuff_dma[entry];
- priv->hw->mode->refill_desc3(priv, p);
+ if (unlikely(priv->synopsys_id >= DWMAC_CORE_4_00)) {
+ p->des0 = priv->rx_skbuff_dma[entry];
+ p->des1 = 0;
+ } else {
+ p->des2 = priv->rx_skbuff_dma[entry];
+ }
+ if (priv->hw->mode->refill_desc3)
+ priv->hw->mode->refill_desc3(priv, p);
if (priv->rx_zeroc_thresh > 0)
priv->rx_zeroc_thresh--;
@@ -2193,9 +2437,13 @@ static inline void stmmac_rx_refill(struct stmmac_priv *priv)
if (netif_msg_rx_status(priv))
pr_debug("\trefill entry #%d\n", entry);
}
-
wmb();
- priv->hw->desc->set_rx_owner(p);
+
+ if (unlikely(priv->synopsys_id >= DWMAC_CORE_4_00))
+ priv->hw->desc->init_rx_desc(p, priv->use_riwt, 0, 0);
+ else
+ priv->hw->desc->set_rx_owner(p);
+
wmb();
entry = STMMAC_GET_ENTRY(entry, DMA_RX_SIZE);
@@ -2218,13 +2466,15 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit)
int coe = priv->hw->rx_csum;
if (netif_msg_rx_status(priv)) {
+ void *rx_head;
+
pr_debug("%s: descriptor ring:\n", __func__);
if (priv->extend_desc)
- stmmac_display_ring((void *)priv->dma_erx,
- DMA_RX_SIZE, 1);
+ rx_head = (void *)priv->dma_erx;
else
- stmmac_display_ring((void *)priv->dma_rx,
- DMA_RX_SIZE, 0);
+ rx_head = (void *)priv->dma_rx;
+
+ priv->hw->desc->display_ring(rx_head, DMA_RX_SIZE, true);
}
while (count < limit) {
int status;
@@ -2274,11 +2524,23 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit)
} else {
struct sk_buff *skb;
int frame_len;
+ unsigned int des;
+
+ if (unlikely(priv->synopsys_id >= DWMAC_CORE_4_00))
+ des = p->des0;
+ else
+ des = p->des2;
frame_len = priv->hw->desc->get_rx_frame_len(p, coe);
- /* check if frame_len fits the preallocated memory */
+ /* If frame length is greather than skb buffer size
+ * (preallocated during init) then the packet is
+ * ignored
+ */
if (frame_len > priv->dma_buf_sz) {
+ pr_err("%s: len %d larger than size (%d)\n",
+ priv->dev->name, frame_len,
+ priv->dma_buf_sz);
priv->dev->stats.rx_length_errors++;
break;
}
@@ -2291,14 +2553,19 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit)
if (netif_msg_rx_status(priv)) {
pr_debug("\tdesc: %p [entry %d] buff=0x%x\n",
- p, entry, p->des2);
+ p, entry, des);
if (frame_len > ETH_FRAME_LEN)
pr_debug("\tframe size %d, COE: %d\n",
frame_len, status);
}
- if (unlikely((frame_len < priv->rx_copybreak) ||
- stmmac_rx_threshold_count(priv))) {
+ /* The zero-copy is always used for all the sizes
+ * in case of GMAC4 because it needs
+ * to refill the used descriptors, always.
+ */
+ if (unlikely(!priv->plat->has_gmac4 &&
+ ((frame_len < priv->rx_copybreak) ||
+ stmmac_rx_threshold_count(priv)))) {
skb = netdev_alloc_skb_ip_align(priv->dev,
frame_len);
if (unlikely(!skb)) {
@@ -2450,7 +2717,7 @@ static int stmmac_change_mtu(struct net_device *dev, int new_mtu)
return -EBUSY;
}
- if (priv->plat->enh_desc)
+ if ((priv->plat->enh_desc) || (priv->synopsys_id >= DWMAC_CORE_4_00))
max_mtu = JUMBO_LEN;
else
max_mtu = SKB_MAX_HEAD(NET_SKB_PAD + NET_IP_ALIGN);
@@ -2464,6 +2731,7 @@ static int stmmac_change_mtu(struct net_device *dev, int new_mtu)
}
dev->mtu = new_mtu;
+
netdev_update_features(dev);
return 0;
@@ -2488,6 +2756,14 @@ static netdev_features_t stmmac_fix_features(struct net_device *dev,
if (priv->plat->bugged_jumbo && (dev->mtu > ETH_DATA_LEN))
features &= ~NETIF_F_CSUM_MASK;
+ /* Disable tso if asked by ethtool */
+ if ((priv->plat->tso_en) && (priv->dma_cap.tsoen)) {
+ if (features & NETIF_F_TSO)
+ priv->tso = true;
+ else
+ priv->tso = false;
+ }
+
return features;
}
@@ -2534,7 +2810,7 @@ static irqreturn_t stmmac_interrupt(int irq, void *dev_id)
}
/* To handle GMAC own interrupts */
- if (priv->plat->has_gmac) {
+ if ((priv->plat->has_gmac) || (priv->plat->has_gmac4)) {
int status = priv->hw->mac->host_irq_status(priv->hw,
&priv->xstats);
if (unlikely(status)) {
@@ -2543,6 +2819,18 @@ static irqreturn_t stmmac_interrupt(int irq, void *dev_id)
priv->tx_path_in_lpi_mode = true;
if (status & CORE_IRQ_TX_PATH_EXIT_LPI_MODE)
priv->tx_path_in_lpi_mode = false;
+ if (status & CORE_IRQ_MTL_RX_OVERFLOW && priv->hw->dma->set_rx_tail_ptr)
+ priv->hw->dma->set_rx_tail_ptr(priv->ioaddr,
+ priv->rx_tail_addr,
+ STMMAC_CHAN0);
+ }
+
+ /* PCS link status */
+ if (priv->hw->pcs) {
+ if (priv->xstats.pcs_link)
+ netif_carrier_on(dev);
+ else
+ netif_carrier_off(dev);
}
}
@@ -2615,15 +2903,14 @@ static void sysfs_display_ring(void *head, int size, int extend_desc,
x = *(u64 *) ep;
seq_printf(seq, "%d [0x%x]: 0x%x 0x%x 0x%x 0x%x\n",
i, (unsigned int)virt_to_phys(ep),
- (unsigned int)x, (unsigned int)(x >> 32),
+ ep->basic.des0, ep->basic.des1,
ep->basic.des2, ep->basic.des3);
ep++;
} else {
x = *(u64 *) p;
seq_printf(seq, "%d [0x%x]: 0x%x 0x%x 0x%x 0x%x\n",
i, (unsigned int)virt_to_phys(ep),
- (unsigned int)x, (unsigned int)(x >> 32),
- p->des2, p->des3);
+ p->des0, p->des1, p->des2, p->des3);
p++;
}
seq_printf(seq, "\n");
@@ -2706,10 +2993,15 @@ static int stmmac_sysfs_dma_cap_read(struct seq_file *seq, void *v)
seq_printf(seq, "\tAV features: %s\n", (priv->dma_cap.av) ? "Y" : "N");
seq_printf(seq, "\tChecksum Offload in TX: %s\n",
(priv->dma_cap.tx_coe) ? "Y" : "N");
- seq_printf(seq, "\tIP Checksum Offload (type1) in RX: %s\n",
- (priv->dma_cap.rx_coe_type1) ? "Y" : "N");
- seq_printf(seq, "\tIP Checksum Offload (type2) in RX: %s\n",
- (priv->dma_cap.rx_coe_type2) ? "Y" : "N");
+ if (priv->synopsys_id >= DWMAC_CORE_4_00) {
+ seq_printf(seq, "\tIP Checksum Offload in RX: %s\n",
+ (priv->dma_cap.rx_coe) ? "Y" : "N");
+ } else {
+ seq_printf(seq, "\tIP Checksum Offload (type1) in RX: %s\n",
+ (priv->dma_cap.rx_coe_type1) ? "Y" : "N");
+ seq_printf(seq, "\tIP Checksum Offload (type2) in RX: %s\n",
+ (priv->dma_cap.rx_coe_type2) ? "Y" : "N");
+ }
seq_printf(seq, "\tRXFIFO > 2048bytes: %s\n",
(priv->dma_cap.rxfifo_over_2048) ? "Y" : "N");
seq_printf(seq, "\tNumber of Additional RX channel: %d\n",
@@ -2818,27 +3110,35 @@ static int stmmac_hw_init(struct stmmac_priv *priv)
priv->dev->priv_flags |= IFF_UNICAST_FLT;
mac = dwmac1000_setup(priv->ioaddr,
priv->plat->multicast_filter_bins,
- priv->plat->unicast_filter_entries);
+ priv->plat->unicast_filter_entries,
+ &priv->synopsys_id);
+ } else if (priv->plat->has_gmac4) {
+ priv->dev->priv_flags |= IFF_UNICAST_FLT;
+ mac = dwmac4_setup(priv->ioaddr,
+ priv->plat->multicast_filter_bins,
+ priv->plat->unicast_filter_entries,
+ &priv->synopsys_id);
} else {
- mac = dwmac100_setup(priv->ioaddr);
+ mac = dwmac100_setup(priv->ioaddr, &priv->synopsys_id);
}
if (!mac)
return -ENOMEM;
priv->hw = mac;
- /* Get and dump the chip ID */
- priv->synopsys_id = stmmac_get_synopsys_id(priv);
-
/* To use the chained or ring mode */
- if (chain_mode) {
- priv->hw->mode = &chain_mode_ops;
- pr_info(" Chain mode enabled\n");
- priv->mode = STMMAC_CHAIN_MODE;
+ if (priv->synopsys_id >= DWMAC_CORE_4_00) {
+ priv->hw->mode = &dwmac4_ring_mode_ops;
} else {
- priv->hw->mode = &ring_mode_ops;
- pr_info(" Ring mode enabled\n");
- priv->mode = STMMAC_RING_MODE;
+ if (chain_mode) {
+ priv->hw->mode = &chain_mode_ops;
+ pr_info(" Chain mode enabled\n");
+ priv->mode = STMMAC_CHAIN_MODE;
+ } else {
+ priv->hw->mode = &ring_mode_ops;
+ pr_info(" Ring mode enabled\n");
+ priv->mode = STMMAC_RING_MODE;
+ }
}
/* Get the HW capability (new GMAC newer than 3.50a) */
@@ -2853,6 +3153,7 @@ static int stmmac_hw_init(struct stmmac_priv *priv)
*/
priv->plat->enh_desc = priv->dma_cap.enh_desc;
priv->plat->pmt = priv->dma_cap.pmt_remote_wake_up;
+ priv->hw->pmt = priv->plat->pmt;
/* TXCOE doesn't work in thresh DMA mode */
if (priv->plat->force_thresh_dma_mode)
@@ -2860,6 +3161,9 @@ static int stmmac_hw_init(struct stmmac_priv *priv)
else
priv->plat->tx_coe = priv->dma_cap.tx_coe;
+ /* In case of GMAC4 rx_coe is from HW cap register. */
+ priv->plat->rx_coe = priv->dma_cap.rx_coe;
+
if (priv->dma_cap.rx_coe_type2)
priv->plat->rx_coe = STMMAC_RX_COE_TYPE2;
else if (priv->dma_cap.rx_coe_type1)
@@ -2868,13 +3172,17 @@ static int stmmac_hw_init(struct stmmac_priv *priv)
} else
pr_info(" No HW DMA feature register supported");
- /* To use alternate (extended) or normal descriptor structures */
- stmmac_selec_desc_mode(priv);
+ /* To use alternate (extended), normal or GMAC4 descriptor structures */
+ if (priv->synopsys_id >= DWMAC_CORE_4_00)
+ priv->hw->desc = &dwmac4_desc_ops;
+ else
+ stmmac_selec_desc_mode(priv);
if (priv->plat->rx_coe) {
priv->hw->rx_csum = priv->plat->rx_coe;
- pr_info(" RX Checksum Offload Engine supported (type %d)\n",
- priv->plat->rx_coe);
+ pr_info(" RX Checksum Offload Engine supported\n");
+ if (priv->synopsys_id < DWMAC_CORE_4_00)
+ pr_info("\tCOE Type %d\n", priv->hw->rx_csum);
}
if (priv->plat->tx_coe)
pr_info(" TX Checksum insertion supported\n");
@@ -2884,6 +3192,9 @@ static int stmmac_hw_init(struct stmmac_priv *priv)
device_set_wakeup_capable(priv->device, 1);
}
+ if (priv->dma_cap.tsoen)
+ pr_info(" TSO supported\n");
+
return 0;
}
@@ -2987,6 +3298,12 @@ int stmmac_dvr_probe(struct device *device,
ndev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
NETIF_F_RXCSUM;
+
+ if ((priv->plat->tso_en) && (priv->dma_cap.tsoen)) {
+ ndev->hw_features |= NETIF_F_TSO;
+ priv->tso = true;
+ pr_info(" TSO feature enabled\n");
+ }
ndev->features |= ndev->hw_features | NETIF_F_HIGHDMA;
ndev->watchdog_timeo = msecs_to_jiffies(watchdog);
#ifdef STMMAC_VLAN_TAG_USED
@@ -3032,8 +3349,9 @@ int stmmac_dvr_probe(struct device *device,
stmmac_check_pcs_mode(priv);
- if (priv->pcs != STMMAC_PCS_RGMII && priv->pcs != STMMAC_PCS_TBI &&
- priv->pcs != STMMAC_PCS_RTBI) {
+ if (priv->hw->pcs != STMMAC_PCS_RGMII &&
+ priv->hw->pcs != STMMAC_PCS_TBI &&
+ priv->hw->pcs != STMMAC_PCS_RTBI) {
/* MDIO bus Registration */
ret = stmmac_mdio_register(ndev);
if (ret < 0) {
@@ -3062,12 +3380,13 @@ EXPORT_SYMBOL_GPL(stmmac_dvr_probe);
/**
* stmmac_dvr_remove
- * @ndev: net device pointer
+ * @dev: device pointer
* Description: this function resets the TX/RX processes, disables the MAC RX/TX
* changes the link status, releases the DMA descriptor rings.
*/
-int stmmac_dvr_remove(struct net_device *ndev)
+int stmmac_dvr_remove(struct device *dev)
{
+ struct net_device *ndev = dev_get_drvdata(dev);
struct stmmac_priv *priv = netdev_priv(ndev);
pr_info("%s:\n\tremoving driver", __func__);
@@ -3078,12 +3397,14 @@ int stmmac_dvr_remove(struct net_device *ndev)
stmmac_set_mac(priv->ioaddr, false);
netif_carrier_off(ndev);
unregister_netdev(ndev);
+ of_node_put(priv->plat->phy_node);
if (priv->stmmac_rst)
reset_control_assert(priv->stmmac_rst);
clk_disable_unprepare(priv->pclk);
clk_disable_unprepare(priv->stmmac_clk);
- if (priv->pcs != STMMAC_PCS_RGMII && priv->pcs != STMMAC_PCS_TBI &&
- priv->pcs != STMMAC_PCS_RTBI)
+ if (priv->hw->pcs != STMMAC_PCS_RGMII &&
+ priv->hw->pcs != STMMAC_PCS_TBI &&
+ priv->hw->pcs != STMMAC_PCS_RTBI)
stmmac_mdio_unregister(ndev);
free_netdev(ndev);
@@ -3093,13 +3414,14 @@ EXPORT_SYMBOL_GPL(stmmac_dvr_remove);
/**
* stmmac_suspend - suspend callback
- * @ndev: net device pointer
+ * @dev: device pointer
* Description: this is the function to suspend the device and it is called
* by the platform driver to stop the network queue, release the resources,
* program the PMT register (for WoL), clean and release driver resources.
*/
-int stmmac_suspend(struct net_device *ndev)
+int stmmac_suspend(struct device *dev)
{
+ struct net_device *ndev = dev_get_drvdata(dev);
struct stmmac_priv *priv = netdev_priv(ndev);
unsigned long flags;
@@ -3142,20 +3464,19 @@ EXPORT_SYMBOL_GPL(stmmac_suspend);
/**
* stmmac_resume - resume callback
- * @ndev: net device pointer
+ * @dev: device pointer
* Description: when resume this function is invoked to setup the DMA and CORE
* in a usable state.
*/
-int stmmac_resume(struct net_device *ndev)
+int stmmac_resume(struct device *dev)
{
+ struct net_device *ndev = dev_get_drvdata(dev);
struct stmmac_priv *priv = netdev_priv(ndev);
unsigned long flags;
if (!netif_running(ndev))
return 0;
- spin_lock_irqsave(&priv->lock, flags);
-
/* Power Down bit, into the PM register, is cleared
* automatically as soon as a magic packet or a Wake-up frame
* is received. Anyway, it's better to manually clear
@@ -3163,7 +3484,9 @@ int stmmac_resume(struct net_device *ndev)
* from another devices (e.g. serial console).
*/
if (device_may_wakeup(priv->device)) {
+ spin_lock_irqsave(&priv->lock, flags);
priv->hw->mac->pmt(priv->hw, 0);
+ spin_unlock_irqrestore(&priv->lock, flags);
priv->irq_wake = 0;
} else {
pinctrl_pm_select_default_state(priv->device);
@@ -3177,10 +3500,17 @@ int stmmac_resume(struct net_device *ndev)
netif_device_attach(ndev);
+ spin_lock_irqsave(&priv->lock, flags);
+
priv->cur_rx = 0;
priv->dirty_rx = 0;
priv->dirty_tx = 0;
priv->cur_tx = 0;
+ /* reset private mss value to force mss context settings at
+ * next tso xmit (only used for gmac4).
+ */
+ priv->mss = 0;
+
stmmac_clear_descriptors(priv);
stmmac_hw_setup(ndev, false);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
index 06704ca6f9ca..ec295851812b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
@@ -37,6 +37,18 @@
#define MII_BUSY 0x00000001
#define MII_WRITE 0x00000002
+/* GMAC4 defines */
+#define MII_GMAC4_GOC_SHIFT 2
+#define MII_GMAC4_WRITE (1 << MII_GMAC4_GOC_SHIFT)
+#define MII_GMAC4_READ (3 << MII_GMAC4_GOC_SHIFT)
+
+#define MII_PHY_ADDR_GMAC4_SHIFT 21
+#define MII_PHY_ADDR_GMAC4_MASK GENMASK(25, 21)
+#define MII_PHY_REG_GMAC4_SHIFT 16
+#define MII_PHY_REG_GMAC4_MASK GENMASK(20, 16)
+#define MII_CSR_CLK_GMAC4_SHIFT 8
+#define MII_CSR_CLK_GMAC4_MASK GENMASK(11, 8)
+
static int stmmac_mdio_busy_wait(void __iomem *ioaddr, unsigned int mii_addr)
{
unsigned long curr;
@@ -124,6 +136,80 @@ static int stmmac_mdio_write(struct mii_bus *bus, int phyaddr, int phyreg,
}
/**
+ * stmmac_mdio_read_gmac4
+ * @bus: points to the mii_bus structure
+ * @phyaddr: MII addr reg bits 25-21
+ * @phyreg: MII addr reg bits 20-16
+ * Description: it reads data from the MII register of GMAC4 from within
+ * the phy device.
+ */
+static int stmmac_mdio_read_gmac4(struct mii_bus *bus, int phyaddr, int phyreg)
+{
+ struct net_device *ndev = bus->priv;
+ struct stmmac_priv *priv = netdev_priv(ndev);
+ unsigned int mii_address = priv->hw->mii.addr;
+ unsigned int mii_data = priv->hw->mii.data;
+ int data;
+ u32 value = (((phyaddr << MII_PHY_ADDR_GMAC4_SHIFT) &
+ (MII_PHY_ADDR_GMAC4_MASK)) |
+ ((phyreg << MII_PHY_REG_GMAC4_SHIFT) &
+ (MII_PHY_REG_GMAC4_MASK))) | MII_GMAC4_READ;
+
+ value |= MII_BUSY | ((priv->clk_csr & MII_CSR_CLK_GMAC4_MASK)
+ << MII_CSR_CLK_GMAC4_SHIFT);
+
+ if (stmmac_mdio_busy_wait(priv->ioaddr, mii_address))
+ return -EBUSY;
+
+ writel(value, priv->ioaddr + mii_address);
+
+ if (stmmac_mdio_busy_wait(priv->ioaddr, mii_address))
+ return -EBUSY;
+
+ /* Read the data from the MII data register */
+ data = (int)readl(priv->ioaddr + mii_data);
+
+ return data;
+}
+
+/**
+ * stmmac_mdio_write_gmac4
+ * @bus: points to the mii_bus structure
+ * @phyaddr: MII addr reg bits 25-21
+ * @phyreg: MII addr reg bits 20-16
+ * @phydata: phy data
+ * Description: it writes the data into the MII register of GMAC4 from within
+ * the device.
+ */
+static int stmmac_mdio_write_gmac4(struct mii_bus *bus, int phyaddr, int phyreg,
+ u16 phydata)
+{
+ struct net_device *ndev = bus->priv;
+ struct stmmac_priv *priv = netdev_priv(ndev);
+ unsigned int mii_address = priv->hw->mii.addr;
+ unsigned int mii_data = priv->hw->mii.data;
+
+ u32 value = (((phyaddr << MII_PHY_ADDR_GMAC4_SHIFT) &
+ (MII_PHY_ADDR_GMAC4_MASK)) |
+ ((phyreg << MII_PHY_REG_GMAC4_SHIFT) &
+ (MII_PHY_REG_GMAC4_MASK))) | MII_GMAC4_WRITE;
+
+ value |= MII_BUSY | ((priv->clk_csr & MII_CSR_CLK_GMAC4_MASK)
+ << MII_CSR_CLK_GMAC4_SHIFT);
+
+ /* Wait until any existing MII operation is complete */
+ if (stmmac_mdio_busy_wait(priv->ioaddr, mii_address))
+ return -EBUSY;
+
+ /* Set the MII address register to write */
+ writel(phydata, priv->ioaddr + mii_data);
+ writel(value, priv->ioaddr + mii_address);
+
+ /* Wait until any existing MII operation is complete */
+ return stmmac_mdio_busy_wait(priv->ioaddr, mii_address);
+}
+
+/**
* stmmac_mdio_reset
* @bus: points to the mii_bus structure
* Description: reset the MII bus
@@ -180,9 +266,11 @@ int stmmac_mdio_reset(struct mii_bus *bus)
/* This is a workaround for problems with the STE101P PHY.
* It doesn't complete its reset until at least one clock cycle
- * on MDC, so perform a dummy mdio read.
+ * on MDC, so perform a dummy mdio read. To be upadted for GMAC4
+ * if needed.
*/
- writel(0, priv->ioaddr + mii_address);
+ if (!priv->plat->has_gmac4)
+ writel(0, priv->ioaddr + mii_address);
#endif
return 0;
}
@@ -209,7 +297,7 @@ int stmmac_mdio_register(struct net_device *ndev)
return -ENOMEM;
if (mdio_bus_data->irqs)
- memcpy(new_bus->irq, mdio_bus_data, sizeof(new_bus->irq));
+ memcpy(new_bus->irq, mdio_bus_data->irqs, sizeof(new_bus->irq));
#ifdef CONFIG_OF
if (priv->device->of_node)
@@ -217,8 +305,14 @@ int stmmac_mdio_register(struct net_device *ndev)
#endif
new_bus->name = "stmmac";
- new_bus->read = &stmmac_mdio_read;
- new_bus->write = &stmmac_mdio_write;
+ if (priv->plat->has_gmac4) {
+ new_bus->read = &stmmac_mdio_read_gmac4;
+ new_bus->write = &stmmac_mdio_write_gmac4;
+ } else {
+ new_bus->read = &stmmac_mdio_read;
+ new_bus->write = &stmmac_mdio_write;
+ }
+
new_bus->reset = &stmmac_mdio_reset;
snprintf(new_bus->id, MII_BUS_ID_SIZE, "%s-%x",
new_bus->name, priv->plat->bus_id);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
index ae4388735b7f..56c8a2342c14 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
@@ -231,30 +231,10 @@ static int stmmac_pci_probe(struct pci_dev *pdev,
*/
static void stmmac_pci_remove(struct pci_dev *pdev)
{
- struct net_device *ndev = pci_get_drvdata(pdev);
-
- stmmac_dvr_remove(ndev);
-}
-
-#ifdef CONFIG_PM_SLEEP
-static int stmmac_pci_suspend(struct device *dev)
-{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct net_device *ndev = pci_get_drvdata(pdev);
-
- return stmmac_suspend(ndev);
-}
-
-static int stmmac_pci_resume(struct device *dev)
-{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct net_device *ndev = pci_get_drvdata(pdev);
-
- return stmmac_resume(ndev);
+ stmmac_dvr_remove(&pdev->dev);
}
-#endif
-static SIMPLE_DEV_PM_OPS(stmmac_pm_ops, stmmac_pci_suspend, stmmac_pci_resume);
+static SIMPLE_DEV_PM_OPS(stmmac_pm_ops, stmmac_suspend, stmmac_resume);
#define STMMAC_VENDOR_ID 0x700
#define STMMAC_QUARK_ID 0x0937
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.h
new file mode 100644
index 000000000000..eba41c24b7a7
--- /dev/null
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pcs.h
@@ -0,0 +1,159 @@
+/*
+ * stmmac_pcs.h: Physical Coding Sublayer Header File
+ *
+ * Copyright (C) 2016 STMicroelectronics (R&D) Limited
+ * Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __STMMAC_PCS_H__
+#define __STMMAC_PCS_H__
+
+#include <linux/slab.h>
+#include <linux/io.h>
+#include "common.h"
+
+/* PCS registers (AN/TBI/SGMII/RGMII) offsets */
+#define GMAC_AN_CTRL(x) (x) /* AN control */
+#define GMAC_AN_STATUS(x) (x + 0x4) /* AN status */
+#define GMAC_ANE_ADV(x) (x + 0x8) /* ANE Advertisement */
+#define GMAC_ANE_LPA(x) (x + 0xc) /* ANE link partener ability */
+#define GMAC_ANE_EXP(x) (x + 0x10) /* ANE expansion */
+#define GMAC_TBI(x) (x + 0x14) /* TBI extend status */
+
+/* AN Configuration defines */
+#define GMAC_AN_CTRL_RAN BIT(9) /* Restart Auto-Negotiation */
+#define GMAC_AN_CTRL_ANE BIT(12) /* Auto-Negotiation Enable */
+#define GMAC_AN_CTRL_ELE BIT(14) /* External Loopback Enable */
+#define GMAC_AN_CTRL_ECD BIT(16) /* Enable Comma Detect */
+#define GMAC_AN_CTRL_LR BIT(17) /* Lock to Reference */
+#define GMAC_AN_CTRL_SGMRAL BIT(18) /* SGMII RAL Control */
+
+/* AN Status defines */
+#define GMAC_AN_STATUS_LS BIT(2) /* Link Status 0:down 1:up */
+#define GMAC_AN_STATUS_ANA BIT(3) /* Auto-Negotiation Ability */
+#define GMAC_AN_STATUS_ANC BIT(5) /* Auto-Negotiation Complete */
+#define GMAC_AN_STATUS_ES BIT(8) /* Extended Status */
+
+/* ADV and LPA defines */
+#define GMAC_ANE_FD BIT(5)
+#define GMAC_ANE_HD BIT(6)
+#define GMAC_ANE_PSE GENMASK(8, 7)
+#define GMAC_ANE_PSE_SHIFT 7
+#define GMAC_ANE_RFE GENMASK(13, 12)
+#define GMAC_ANE_RFE_SHIFT 12
+#define GMAC_ANE_ACK BIT(14)
+
+/**
+ * dwmac_pcs_isr - TBI, RTBI, or SGMII PHY ISR
+ * @ioaddr: IO registers pointer
+ * @reg: Base address of the AN Control Register.
+ * @intr_status: GMAC core interrupt status
+ * @x: pointer to log these events as stats
+ * Description: it is the ISR for PCS events: Auto-Negotiation Completed and
+ * Link status.
+ */
+static inline void dwmac_pcs_isr(void __iomem *ioaddr, u32 reg,
+ unsigned int intr_status,
+ struct stmmac_extra_stats *x)
+{
+ u32 val = readl(ioaddr + GMAC_AN_STATUS(reg));
+
+ if (intr_status & PCS_ANE_IRQ) {
+ x->irq_pcs_ane_n++;
+ if (val & GMAC_AN_STATUS_ANC)
+ pr_info("stmmac_pcs: ANE process completed\n");
+ }
+
+ if (intr_status & PCS_LINK_IRQ) {
+ x->irq_pcs_link_n++;
+ if (val & GMAC_AN_STATUS_LS)
+ pr_info("stmmac_pcs: Link Up\n");
+ else
+ pr_info("stmmac_pcs: Link Down\n");
+ }
+}
+
+/**
+ * dwmac_rane - To restart ANE
+ * @ioaddr: IO registers pointer
+ * @reg: Base address of the AN Control Register.
+ * @restart: to restart ANE
+ * Description: this is to just restart the Auto-Negotiation.
+ */
+static inline void dwmac_rane(void __iomem *ioaddr, u32 reg, bool restart)
+{
+ u32 value = readl(ioaddr + GMAC_AN_CTRL(reg));
+
+ if (restart)
+ value |= GMAC_AN_CTRL_RAN;
+
+ writel(value, ioaddr + GMAC_AN_CTRL(reg));
+}
+
+/**
+ * dwmac_ctrl_ane - To program the AN Control Register.
+ * @ioaddr: IO registers pointer
+ * @reg: Base address of the AN Control Register.
+ * @ane: to enable the auto-negotiation
+ * @srgmi_ral: to manage MAC-2-MAC SGMII connections.
+ * @loopback: to cause the PHY to loopback tx data into rx path.
+ * Description: this is the main function to configure the AN control register
+ * and init the ANE, select loopback (usually for debugging purpose) and
+ * configure SGMII RAL.
+ */
+static inline void dwmac_ctrl_ane(void __iomem *ioaddr, u32 reg, bool ane,
+ bool srgmi_ral, bool loopback)
+{
+ u32 value = readl(ioaddr + GMAC_AN_CTRL(reg));
+
+ /* Enable and restart the Auto-Negotiation */
+ if (ane)
+ value |= GMAC_AN_CTRL_ANE | GMAC_AN_CTRL_RAN;
+
+ /* In case of MAC-2-MAC connection, block is configured to operate
+ * according to MAC conf register.
+ */
+ if (srgmi_ral)
+ value |= GMAC_AN_CTRL_SGMRAL;
+
+ if (loopback)
+ value |= GMAC_AN_CTRL_ELE;
+
+ writel(value, ioaddr + GMAC_AN_CTRL(reg));
+}
+
+/**
+ * dwmac_get_adv_lp - Get ADV and LP cap
+ * @ioaddr: IO registers pointer
+ * @reg: Base address of the AN Control Register.
+ * @adv_lp: structure to store the adv,lp status
+ * Description: this is to expose the ANE advertisement and Link partner ability
+ * status to ethtool support.
+ */
+static inline void dwmac_get_adv_lp(void __iomem *ioaddr, u32 reg,
+ struct rgmii_adv *adv_lp)
+{
+ u32 value = readl(ioaddr + GMAC_ANE_ADV(reg));
+
+ if (value & GMAC_ANE_FD)
+ adv_lp->duplex = DUPLEX_FULL;
+ if (value & GMAC_ANE_HD)
+ adv_lp->duplex |= DUPLEX_HALF;
+
+ adv_lp->pause = (value & GMAC_ANE_PSE) >> GMAC_ANE_PSE_SHIFT;
+
+ value = readl(ioaddr + GMAC_ANE_LPA(reg));
+
+ if (value & GMAC_ANE_FD)
+ adv_lp->lp_duplex = DUPLEX_FULL;
+ if (value & GMAC_ANE_HD)
+ adv_lp->lp_duplex = DUPLEX_HALF;
+
+ adv_lp->lp_pause = (value & GMAC_ANE_PSE) >> GMAC_ANE_PSE_SHIFT;
+}
+#endif /* __STMMAC_PCS_H__ */
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index cf37ea558ecc..756bb548e81a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -113,8 +113,10 @@ static struct stmmac_axi *stmmac_axi_setup(struct platform_device *pdev)
return NULL;
axi = kzalloc(sizeof(*axi), GFP_KERNEL);
- if (!axi)
+ if (!axi) {
+ of_node_put(np);
return ERR_PTR(-ENOMEM);
+ }
axi->axi_lpi_en = of_property_read_bool(np, "snps,lpi_en");
axi->axi_xit_frm = of_property_read_bool(np, "snps,xit_frm");
@@ -127,6 +129,7 @@ static struct stmmac_axi *stmmac_axi_setup(struct platform_device *pdev)
of_property_read_u32(np, "snps,wr_osr_lmt", &axi->axi_wr_osr_lmt);
of_property_read_u32(np, "snps,rd_osr_lmt", &axi->axi_rd_osr_lmt);
of_property_read_u32_array(np, "snps,blen", axi->axi_blen, AXI_BLEN);
+ of_node_put(np);
return axi;
}
@@ -284,6 +287,13 @@ stmmac_probe_config_dt(struct platform_device *pdev, const char **mac)
plat->pmt = 1;
}
+ if (of_device_is_compatible(np, "snps,dwmac-4.00") ||
+ of_device_is_compatible(np, "snps,dwmac-4.10a")) {
+ plat->has_gmac4 = 1;
+ plat->pmt = 1;
+ plat->tso_en = of_property_read_bool(np, "snps,tso");
+ }
+
if (of_device_is_compatible(np, "snps,dwmac-3.610") ||
of_device_is_compatible(np, "snps,dwmac-3.710")) {
plat->enh_desc = 1;
@@ -295,7 +305,7 @@ stmmac_probe_config_dt(struct platform_device *pdev, const char **mac)
dma_cfg = devm_kzalloc(&pdev->dev, sizeof(*dma_cfg),
GFP_KERNEL);
if (!dma_cfg) {
- of_node_put(np);
+ of_node_put(plat->phy_node);
return ERR_PTR(-ENOMEM);
}
plat->dma_cfg = dma_cfg;
@@ -312,6 +322,8 @@ stmmac_probe_config_dt(struct platform_device *pdev, const char **mac)
pr_warn("force_sf_dma_mode is ignored if force_thresh_dma_mode is set.");
}
+ of_property_read_u32(np, "snps,ps-speed", &plat->mac_port_sel_speed);
+
plat->axi = stmmac_axi_setup(pdev);
return plat;
@@ -379,7 +391,7 @@ int stmmac_pltfr_remove(struct platform_device *pdev)
{
struct net_device *ndev = platform_get_drvdata(pdev);
struct stmmac_priv *priv = netdev_priv(ndev);
- int ret = stmmac_dvr_remove(ndev);
+ int ret = stmmac_dvr_remove(&pdev->dev);
if (priv->plat->exit)
priv->plat->exit(pdev, priv->plat->bsp_priv);
@@ -403,8 +415,10 @@ static int stmmac_pltfr_suspend(struct device *dev)
struct stmmac_priv *priv = netdev_priv(ndev);
struct platform_device *pdev = to_platform_device(dev);
- ret = stmmac_suspend(ndev);
- if (priv->plat->exit)
+ ret = stmmac_suspend(dev);
+ if (priv->plat->suspend)
+ priv->plat->suspend(pdev, priv->plat->bsp_priv);
+ else if (priv->plat->exit)
priv->plat->exit(pdev, priv->plat->bsp_priv);
return ret;
@@ -423,10 +437,12 @@ static int stmmac_pltfr_resume(struct device *dev)
struct stmmac_priv *priv = netdev_priv(ndev);
struct platform_device *pdev = to_platform_device(dev);
- if (priv->plat->init)
+ if (priv->plat->resume)
+ priv->plat->resume(pdev, priv->plat->bsp_priv);
+ else if (priv->plat->init)
priv->plat->init(pdev, priv->plat->bsp_priv);
- return stmmac_resume(ndev);
+ return stmmac_resume(dev);
}
#endif /* CONFIG_PM_SLEEP */
diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
index 9cc45649f477..a2371aa14a49 100644
--- a/drivers/net/ethernet/sun/niu.c
+++ b/drivers/net/ethernet/sun/niu.c
@@ -6431,7 +6431,7 @@ static int niu_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
static void niu_netif_stop(struct niu *np)
{
- np->dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(np->dev); /* prevent tx timeout */
niu_disable_napi(np);
diff --git a/drivers/net/ethernet/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c
index 2437227712dc..d6ad0fbd054e 100644
--- a/drivers/net/ethernet/sun/sungem.c
+++ b/drivers/net/ethernet/sun/sungem.c
@@ -226,7 +226,7 @@ static void gem_put_cell(struct gem *gp)
static inline void gem_netif_stop(struct gem *gp)
{
- gp->dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(gp->dev); /* prevent tx timeout */
napi_disable(&gp->napi);
netif_tx_disable(gp->dev);
}
diff --git a/drivers/net/ethernet/synopsys/dwc_eth_qos.c b/drivers/net/ethernet/synopsys/dwc_eth_qos.c
index af11ed1e0bcc..4490ebaed127 100644
--- a/drivers/net/ethernet/synopsys/dwc_eth_qos.c
+++ b/drivers/net/ethernet/synopsys/dwc_eth_qos.c
@@ -46,7 +46,6 @@
#include <linux/delay.h>
#include <linux/dma-mapping.h>
#include <linux/vmalloc.h>
-#include <linux/version.h>
#include <linux/device.h>
#include <linux/bitrev.h>
@@ -598,7 +597,6 @@ struct net_local {
struct work_struct txtimeout_reinit;
phy_interface_t phy_interface;
- struct phy_device *phy_dev;
struct mii_bus *mii_bus;
unsigned int link;
@@ -816,7 +814,7 @@ static int dwceqos_mdio_write(struct mii_bus *bus, int mii_id, int phyreg,
static int dwceqos_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
{
struct net_local *lp = netdev_priv(ndev);
- struct phy_device *phydev = lp->phy_dev;
+ struct phy_device *phydev = ndev->phydev;
if (!netif_running(ndev))
return -EINVAL;
@@ -850,6 +848,7 @@ static void dwceqos_link_down(struct net_local *lp)
static void dwceqos_link_up(struct net_local *lp)
{
+ struct net_device *ndev = lp->ndev;
u32 regval;
unsigned long flags;
@@ -860,7 +859,7 @@ static void dwceqos_link_up(struct net_local *lp)
dwceqos_write(lp, REG_DWCEQOS_MAC_LPI_CTRL_STATUS, regval);
spin_unlock_irqrestore(&lp->hw_lock, flags);
- lp->eee_active = !phy_init_eee(lp->phy_dev, 0);
+ lp->eee_active = !phy_init_eee(ndev->phydev, 0);
/* Check for changed EEE capability */
if (!lp->eee_active && lp->eee_enabled) {
@@ -876,7 +875,8 @@ static void dwceqos_link_up(struct net_local *lp)
static void dwceqos_set_speed(struct net_local *lp)
{
- struct phy_device *phydev = lp->phy_dev;
+ struct net_device *ndev = lp->ndev;
+ struct phy_device *phydev = ndev->phydev;
u32 regval;
regval = dwceqos_read(lp, REG_DWCEQOS_MAC_CFG);
@@ -903,7 +903,7 @@ static void dwceqos_set_speed(struct net_local *lp)
static void dwceqos_adjust_link(struct net_device *ndev)
{
struct net_local *lp = netdev_priv(ndev);
- struct phy_device *phydev = lp->phy_dev;
+ struct phy_device *phydev = ndev->phydev;
int status_change = 0;
if (lp->phy_defer)
@@ -949,7 +949,7 @@ static void dwceqos_adjust_link(struct net_device *ndev)
if (status_change) {
if (phydev->link) {
- lp->ndev->trans_start = jiffies;
+ netif_trans_update(lp->ndev);
dwceqos_link_up(lp);
} else {
dwceqos_link_down(lp);
@@ -987,7 +987,6 @@ static int dwceqos_mii_probe(struct net_device *ndev)
lp->link = 0;
lp->speed = 0;
lp->duplex = DUPLEX_UNKNOWN;
- lp->phy_dev = phydev;
return 0;
}
@@ -1247,7 +1246,7 @@ static int dwceqos_mii_init(struct net_local *lp)
lp->mii_bus->read = &dwceqos_mdio_read;
lp->mii_bus->write = &dwceqos_mdio_write;
lp->mii_bus->priv = lp;
- lp->mii_bus->parent = &lp->ndev->dev;
+ lp->mii_bus->parent = &lp->pdev->dev;
of_address_to_resource(lp->pdev->dev.of_node, 0, &res);
snprintf(lp->mii_bus->id, MII_BUS_ID_SIZE, "%.8llx",
@@ -1531,6 +1530,7 @@ static void dwceqos_configure_bus(struct net_local *lp)
static void dwceqos_init_hw(struct net_local *lp)
{
+ struct net_device *ndev = lp->ndev;
u32 regval;
u32 buswidth;
u32 dma_skip;
@@ -1622,13 +1622,7 @@ static void dwceqos_init_hw(struct net_local *lp)
DWCEQOS_MMC_CTRL_RSTONRD);
dwceqos_enable_mmc_interrupt(lp);
- /* Enable Interrupts */
- dwceqos_write(lp, REG_DWCEQOS_DMA_CH0_IE,
- DWCEQOS_DMA_CH0_IE_NIE |
- DWCEQOS_DMA_CH0_IE_RIE | DWCEQOS_DMA_CH0_IE_TIE |
- DWCEQOS_DMA_CH0_IE_AIE |
- DWCEQOS_DMA_CH0_IE_FBEE);
-
+ dwceqos_write(lp, REG_DWCEQOS_DMA_CH0_IE, 0);
dwceqos_write(lp, REG_DWCEQOS_MAC_IE, 0);
dwceqos_write(lp, REG_DWCEQOS_MAC_CFG, DWCEQOS_MAC_CFG_IPC |
@@ -1645,10 +1639,10 @@ static void dwceqos_init_hw(struct net_local *lp)
regval | DWCEQOS_MAC_CFG_TE | DWCEQOS_MAC_CFG_RE);
lp->phy_defer = false;
- mutex_lock(&lp->phy_dev->lock);
- phy_read_status(lp->phy_dev);
+ mutex_lock(&ndev->phydev->lock);
+ phy_read_status(ndev->phydev);
dwceqos_adjust_link(lp->ndev);
- mutex_unlock(&lp->phy_dev->lock);
+ mutex_unlock(&ndev->phydev->lock);
}
static void dwceqos_tx_reclaim(unsigned long data)
@@ -1898,13 +1892,22 @@ static int dwceqos_open(struct net_device *ndev)
* hence the unusual init order with phy_start first.
*/
lp->phy_defer = true;
- phy_start(lp->phy_dev);
+ phy_start(ndev->phydev);
dwceqos_init_hw(lp);
napi_enable(&lp->napi);
netif_start_queue(ndev);
tasklet_enable(&lp->tx_bdreclaim_tasklet);
+ /* Enable Interrupts -- do this only after we enable NAPI and the
+ * tasklet.
+ */
+ dwceqos_write(lp, REG_DWCEQOS_DMA_CH0_IE,
+ DWCEQOS_DMA_CH0_IE_NIE |
+ DWCEQOS_DMA_CH0_IE_RIE | DWCEQOS_DMA_CH0_IE_TIE |
+ DWCEQOS_DMA_CH0_IE_AIE |
+ DWCEQOS_DMA_CH0_IE_FBEE);
+
return 0;
}
@@ -1943,7 +1946,7 @@ static int dwceqos_stop(struct net_device *ndev)
dwceqos_drain_dma(lp);
dwceqos_reset_hw(lp);
- phy_stop(lp->phy_dev);
+ phy_stop(ndev->phydev);
dwceqos_descriptor_free(lp);
@@ -2203,7 +2206,7 @@ static int dwceqos_start_xmit(struct sk_buff *skb, struct net_device *ndev)
netdev_sent_queue(ndev, skb->len);
spin_unlock_bh(&lp->tx_lock);
- ndev->trans_start = jiffies;
+ netif_trans_update(ndev);
return 0;
tx_error:
@@ -2523,30 +2526,6 @@ dwceqos_get_stats64(struct net_device *ndev, struct rtnl_link_stats64 *s)
return s;
}
-static int
-dwceqos_get_settings(struct net_device *ndev, struct ethtool_cmd *ecmd)
-{
- struct net_local *lp = netdev_priv(ndev);
- struct phy_device *phydev = lp->phy_dev;
-
- if (!phydev)
- return -ENODEV;
-
- return phy_ethtool_gset(phydev, ecmd);
-}
-
-static int
-dwceqos_set_settings(struct net_device *ndev, struct ethtool_cmd *ecmd)
-{
- struct net_local *lp = netdev_priv(ndev);
- struct phy_device *phydev = lp->phy_dev;
-
- if (!phydev)
- return -ENODEV;
-
- return phy_ethtool_sset(phydev, ecmd);
-}
-
static void
dwceqos_get_drvinfo(struct net_device *ndev, struct ethtool_drvinfo *ed)
{
@@ -2574,17 +2553,17 @@ static int dwceqos_set_pauseparam(struct net_device *ndev,
lp->flowcontrol.autoneg = pp->autoneg;
if (pp->autoneg) {
- lp->phy_dev->advertising |= ADVERTISED_Pause;
- lp->phy_dev->advertising |= ADVERTISED_Asym_Pause;
+ ndev->phydev->advertising |= ADVERTISED_Pause;
+ ndev->phydev->advertising |= ADVERTISED_Asym_Pause;
} else {
- lp->phy_dev->advertising &= ~ADVERTISED_Pause;
- lp->phy_dev->advertising &= ~ADVERTISED_Asym_Pause;
+ ndev->phydev->advertising &= ~ADVERTISED_Pause;
+ ndev->phydev->advertising &= ~ADVERTISED_Asym_Pause;
lp->flowcontrol.rx = pp->rx_pause;
lp->flowcontrol.tx = pp->tx_pause;
}
if (netif_running(ndev))
- ret = phy_start_aneg(lp->phy_dev);
+ ret = phy_start_aneg(ndev->phydev);
return ret;
}
@@ -2705,7 +2684,7 @@ static int dwceqos_get_eee(struct net_device *ndev, struct ethtool_eee *edata)
dwceqos_get_tx_lpi_state(regval));
}
- return phy_ethtool_get_eee(lp->phy_dev, edata);
+ return phy_ethtool_get_eee(ndev->phydev, edata);
}
static int dwceqos_set_eee(struct net_device *ndev, struct ethtool_eee *edata)
@@ -2747,7 +2726,7 @@ static int dwceqos_set_eee(struct net_device *ndev, struct ethtool_eee *edata)
spin_unlock_irqrestore(&lp->hw_lock, flags);
}
- return phy_ethtool_set_eee(lp->phy_dev, edata);
+ return phy_ethtool_set_eee(ndev->phydev, edata);
}
static u32 dwceqos_get_msglevel(struct net_device *ndev)
@@ -2765,8 +2744,6 @@ static void dwceqos_set_msglevel(struct net_device *ndev, u32 msglevel)
}
static struct ethtool_ops dwceqos_ethtool_ops = {
- .get_settings = dwceqos_get_settings,
- .set_settings = dwceqos_set_settings,
.get_drvinfo = dwceqos_get_drvinfo,
.get_link = ethtool_op_get_link,
.get_pauseparam = dwceqos_get_pauseparam,
@@ -2780,6 +2757,8 @@ static struct ethtool_ops dwceqos_ethtool_ops = {
.set_eee = dwceqos_set_eee,
.get_msglevel = dwceqos_get_msglevel,
.set_msglevel = dwceqos_set_msglevel,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
static struct net_device_ops netdev_ops = {
@@ -2874,25 +2853,17 @@ static int dwceqos_probe(struct platform_device *pdev)
ndev->features = ndev->hw_features;
- netif_napi_add(ndev, &lp->napi, dwceqos_rx_poll, NAPI_POLL_WEIGHT);
-
- ret = register_netdev(ndev);
- if (ret) {
- dev_err(&pdev->dev, "Cannot register net device, aborting.\n");
- goto err_out_clk_dis_aper;
- }
-
lp->phy_ref_clk = devm_clk_get(&pdev->dev, "phy_ref_clk");
if (IS_ERR(lp->phy_ref_clk)) {
dev_err(&pdev->dev, "phy_ref_clk clock not found.\n");
ret = PTR_ERR(lp->phy_ref_clk);
- goto err_out_unregister_netdev;
+ goto err_out_clk_dis_aper;
}
ret = clk_prepare_enable(lp->phy_ref_clk);
if (ret) {
dev_err(&pdev->dev, "Unable to enable device clock.\n");
- goto err_out_unregister_netdev;
+ goto err_out_clk_dis_aper;
}
lp->phy_node = of_parse_phandle(lp->pdev->dev.of_node,
@@ -2901,7 +2872,7 @@ static int dwceqos_probe(struct platform_device *pdev)
ret = of_phy_register_fixed_link(lp->pdev->dev.of_node);
if (ret < 0) {
dev_err(&pdev->dev, "invalid fixed-link");
- goto err_out_unregister_netdev;
+ goto err_out_clk_dis_phy;
}
lp->phy_node = of_node_get(lp->pdev->dev.of_node);
@@ -2910,7 +2881,7 @@ static int dwceqos_probe(struct platform_device *pdev)
ret = of_get_phy_mode(lp->pdev->dev.of_node);
if (ret < 0) {
dev_err(&lp->pdev->dev, "error in getting phy i/f\n");
- goto err_out_unregister_clk_notifier;
+ goto err_out_clk_dis_phy;
}
lp->phy_interface = ret;
@@ -2918,14 +2889,14 @@ static int dwceqos_probe(struct platform_device *pdev)
ret = dwceqos_mii_init(lp);
if (ret) {
dev_err(&lp->pdev->dev, "error in dwceqos_mii_init\n");
- goto err_out_unregister_clk_notifier;
+ goto err_out_clk_dis_phy;
}
ret = dwceqos_mii_probe(ndev);
if (ret != 0) {
netdev_err(ndev, "mii_probe fail.\n");
ret = -ENXIO;
- goto err_out_unregister_clk_notifier;
+ goto err_out_clk_dis_phy;
}
dwceqos_set_umac_addr(lp, lp->ndev->dev_addr, 0);
@@ -2934,7 +2905,8 @@ static int dwceqos_probe(struct platform_device *pdev)
(unsigned long)ndev);
tasklet_disable(&lp->tx_bdreclaim_tasklet);
- lp->txtimeout_handler_wq = create_singlethread_workqueue(DRIVER_NAME);
+ lp->txtimeout_handler_wq = alloc_workqueue(DRIVER_NAME,
+ WQ_MEM_RECLAIM, 0);
INIT_WORK(&lp->txtimeout_reinit, dwceqos_reinit_for_txtimeout);
platform_set_drvdata(pdev, ndev);
@@ -2942,7 +2914,7 @@ static int dwceqos_probe(struct platform_device *pdev)
if (ret) {
dev_err(&lp->pdev->dev, "Unable to retrieve DT, error %d\n",
ret);
- goto err_out_unregister_clk_notifier;
+ goto err_out_clk_dis_phy;
}
dev_info(&lp->pdev->dev, "pdev->id %d, baseaddr 0x%08lx, irq %d\n",
pdev->id, ndev->base_addr, ndev->irq);
@@ -2952,18 +2924,24 @@ static int dwceqos_probe(struct platform_device *pdev)
if (ret) {
dev_err(&lp->pdev->dev, "Unable to request IRQ %d, error %d\n",
ndev->irq, ret);
- goto err_out_unregister_clk_notifier;
+ goto err_out_clk_dis_phy;
}
if (netif_msg_probe(lp))
netdev_dbg(ndev, "net_local@%p\n", lp);
+ netif_napi_add(ndev, &lp->napi, dwceqos_rx_poll, NAPI_POLL_WEIGHT);
+
+ ret = register_netdev(ndev);
+ if (ret) {
+ dev_err(&pdev->dev, "Cannot register net device, aborting.\n");
+ goto err_out_clk_dis_phy;
+ }
+
return 0;
-err_out_unregister_clk_notifier:
+err_out_clk_dis_phy:
clk_disable_unprepare(lp->phy_ref_clk);
-err_out_unregister_netdev:
- unregister_netdev(ndev);
err_out_clk_dis_aper:
clk_disable_unprepare(lp->apb_pclk);
err_out_free_netdev:
@@ -2981,8 +2959,8 @@ static int dwceqos_remove(struct platform_device *pdev)
if (ndev) {
lp = netdev_priv(ndev);
- if (lp->phy_dev)
- phy_disconnect(lp->phy_dev);
+ if (ndev->phydev)
+ phy_disconnect(ndev->phydev);
mdiobus_unregister(lp->mii_bus);
mdiobus_free(lp->mii_bus);
diff --git a/drivers/net/ethernet/tehuti/tehuti.c b/drivers/net/ethernet/tehuti/tehuti.c
index 14c9d1baa85c..7108c68f16d3 100644
--- a/drivers/net/ethernet/tehuti/tehuti.c
+++ b/drivers/net/ethernet/tehuti/tehuti.c
@@ -1610,7 +1610,6 @@ static inline int bdx_tx_space(struct bdx_priv *priv)
* o NETDEV_TX_BUSY Cannot transmit packet, try later
* Usually a bug, means queue start/stop flow control is broken in
* the driver. Note: the driver must NOT put the skb in its DMA ring.
- * o NETDEV_TX_LOCKED Locking failed, please retry quickly.
*/
static netdev_tx_t bdx_tx_transmit(struct sk_buff *skb,
struct net_device *ndev)
@@ -1630,12 +1629,7 @@ static netdev_tx_t bdx_tx_transmit(struct sk_buff *skb,
ENTER;
local_irq_save(flags);
- if (!spin_trylock(&priv->tx_lock)) {
- local_irq_restore(flags);
- DBG("%s[%s]: TX locked, returning NETDEV_TX_LOCKED\n",
- BDX_DRV_NAME, ndev->name);
- return NETDEV_TX_LOCKED;
- }
+ spin_lock(&priv->tx_lock);
/* build tx descriptor */
BDX_ASSERT(f->m.wptr >= f->m.memsz); /* started with valid wptr */
@@ -1707,7 +1701,7 @@ static netdev_tx_t bdx_tx_transmit(struct sk_buff *skb,
#endif
#ifdef BDX_LLTX
- ndev->trans_start = jiffies; /* NETIF_F_LLTX driver :( */
+ netif_trans_update(ndev); /* NETIF_F_LLTX driver :( */
#endif
ndev->stats.tx_packets++;
ndev->stats.tx_bytes += skb->len;
@@ -1993,7 +1987,7 @@ bdx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if ((readl(nic->regs + FPGA_VER) & 0xFFF) >= 378) {
err = pci_enable_msi(pdev);
if (err)
- pr_err("Can't eneble msi. error is %d\n", err);
+ pr_err("Can't enable msi. error is %d\n", err);
else
nic->irq_type = IRQ_MSI;
} else
diff --git a/drivers/net/ethernet/ti/Kconfig b/drivers/net/ethernet/ti/Kconfig
index e7f0b7d95b65..9904d740d528 100644
--- a/drivers/net/ethernet/ti/Kconfig
+++ b/drivers/net/ethernet/ti/Kconfig
@@ -48,8 +48,7 @@ config TI_DAVINCI_CPDMA
will be called davinci_cpdma. This is recommended.
config TI_CPSW_PHY_SEL
- bool "TI CPSW Switch Phy sel Support"
- depends on TI_CPSW
+ bool
---help---
This driver supports configuring of the phy mode connected to
the CPSW.
diff --git a/drivers/net/ethernet/ti/cpmac.c b/drivers/net/ethernet/ti/cpmac.c
index 7eef45e6d70a..d300d536d06f 100644
--- a/drivers/net/ethernet/ti/cpmac.c
+++ b/drivers/net/ethernet/ti/cpmac.c
@@ -205,7 +205,6 @@ struct cpmac_priv {
dma_addr_t dma_ring;
void __iomem *regs;
struct mii_bus *mii_bus;
- struct phy_device *phy;
char phy_name[MII_BUS_ID_SIZE + 3];
int oldlink, oldspeed, oldduplex;
u32 msg_enable;
@@ -830,37 +829,12 @@ static void cpmac_tx_timeout(struct net_device *dev)
static int cpmac_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
- struct cpmac_priv *priv = netdev_priv(dev);
-
if (!(netif_running(dev)))
return -EINVAL;
- if (!priv->phy)
+ if (!dev->phydev)
return -EINVAL;
- return phy_mii_ioctl(priv->phy, ifr, cmd);
-}
-
-static int cpmac_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct cpmac_priv *priv = netdev_priv(dev);
-
- if (priv->phy)
- return phy_ethtool_gset(priv->phy, cmd);
-
- return -EINVAL;
-}
-
-static int cpmac_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct cpmac_priv *priv = netdev_priv(dev);
-
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
-
- if (priv->phy)
- return phy_ethtool_sset(priv->phy, cmd);
-
- return -EINVAL;
+ return phy_mii_ioctl(dev->phydev, ifr, cmd);
}
static void cpmac_get_ringparam(struct net_device *dev,
@@ -900,12 +874,12 @@ static void cpmac_get_drvinfo(struct net_device *dev,
}
static const struct ethtool_ops cpmac_ethtool_ops = {
- .get_settings = cpmac_get_settings,
- .set_settings = cpmac_set_settings,
.get_drvinfo = cpmac_get_drvinfo,
.get_link = ethtool_op_get_link,
.get_ringparam = cpmac_get_ringparam,
.set_ringparam = cpmac_set_ringparam,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
static void cpmac_adjust_link(struct net_device *dev)
@@ -914,16 +888,16 @@ static void cpmac_adjust_link(struct net_device *dev)
int new_state = 0;
spin_lock(&priv->lock);
- if (priv->phy->link) {
+ if (dev->phydev->link) {
netif_tx_start_all_queues(dev);
- if (priv->phy->duplex != priv->oldduplex) {
+ if (dev->phydev->duplex != priv->oldduplex) {
new_state = 1;
- priv->oldduplex = priv->phy->duplex;
+ priv->oldduplex = dev->phydev->duplex;
}
- if (priv->phy->speed != priv->oldspeed) {
+ if (dev->phydev->speed != priv->oldspeed) {
new_state = 1;
- priv->oldspeed = priv->phy->speed;
+ priv->oldspeed = dev->phydev->speed;
}
if (!priv->oldlink) {
@@ -938,7 +912,7 @@ static void cpmac_adjust_link(struct net_device *dev)
}
if (new_state && netif_msg_link(priv) && net_ratelimit())
- phy_print_status(priv->phy);
+ phy_print_status(dev->phydev);
spin_unlock(&priv->lock);
}
@@ -1016,8 +990,8 @@ static int cpmac_open(struct net_device *dev)
cpmac_hw_start(dev);
napi_enable(&priv->napi);
- priv->phy->state = PHY_CHANGELINK;
- phy_start(priv->phy);
+ dev->phydev->state = PHY_CHANGELINK;
+ phy_start(dev->phydev);
return 0;
@@ -1032,8 +1006,10 @@ fail_desc:
kfree_skb(priv->rx_head[i].skb);
}
}
+ dma_free_coherent(&dev->dev, sizeof(struct cpmac_desc) * size,
+ priv->desc_ring, priv->dma_ring);
+
fail_alloc:
- kfree(priv->desc_ring);
iounmap(priv->regs);
fail_remap:
@@ -1053,7 +1029,7 @@ static int cpmac_stop(struct net_device *dev)
cancel_work_sync(&priv->reset_work);
napi_disable(&priv->napi);
- phy_stop(priv->phy);
+ phy_stop(dev->phydev);
cpmac_hw_stop(dev);
@@ -1106,6 +1082,7 @@ static int cpmac_probe(struct platform_device *pdev)
struct cpmac_priv *priv;
struct net_device *dev;
struct plat_cpmac_data *pdata;
+ struct phy_device *phydev = NULL;
pdata = dev_get_platdata(&pdev->dev);
@@ -1142,7 +1119,7 @@ static int cpmac_probe(struct platform_device *pdev)
mem = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs");
if (!mem) {
rc = -ENODEV;
- goto out;
+ goto fail;
}
dev->irq = platform_get_irq_byname(pdev, "irq");
@@ -1162,15 +1139,15 @@ static int cpmac_probe(struct platform_device *pdev)
snprintf(priv->phy_name, MII_BUS_ID_SIZE, PHY_ID_FMT,
mdio_bus_id, phy_id);
- priv->phy = phy_connect(dev, priv->phy_name, cpmac_adjust_link,
- PHY_INTERFACE_MODE_MII);
+ phydev = phy_connect(dev, priv->phy_name, cpmac_adjust_link,
+ PHY_INTERFACE_MODE_MII);
- if (IS_ERR(priv->phy)) {
+ if (IS_ERR(phydev)) {
if (netif_msg_drv(priv))
dev_err(&pdev->dev, "Could not attach to PHY\n");
- rc = PTR_ERR(priv->phy);
- goto out;
+ rc = PTR_ERR(phydev);
+ goto fail;
}
rc = register_netdev(dev);
@@ -1189,7 +1166,6 @@ static int cpmac_probe(struct platform_device *pdev)
fail:
free_netdev(dev);
-out:
return rc;
}
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index e2fcdf1eec44..f85d605e4560 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -364,7 +364,6 @@ static inline void slave_write(struct cpsw_slave *slave, u32 val, u32 offset)
}
struct cpsw_priv {
- spinlock_t lock;
struct platform_device *pdev;
struct net_device *ndev;
struct napi_struct napi_rx;
@@ -380,7 +379,6 @@ struct cpsw_priv {
u32 coal_intvl;
u32 bus_freq_mhz;
int rx_packet_max;
- int host_port;
struct clk *clk;
u8 mac_addr[ETH_ALEN];
struct cpsw_slave *slaves;
@@ -530,21 +528,18 @@ static const struct cpsw_stats cpsw_gstrings_stats[] = {
int slave_port = cpsw_get_slave_port(priv, \
slave->slave_num); \
cpsw_ale_add_mcast(priv->ale, addr, \
- 1 << slave_port | 1 << priv->host_port, \
+ 1 << slave_port | ALE_PORT_HOST, \
ALE_VLAN, slave->port_vlan, 0); \
} else { \
cpsw_ale_add_mcast(priv->ale, addr, \
- ALE_ALL_PORTS << priv->host_port, \
+ ALE_ALL_PORTS, \
0, 0, 0); \
} \
} while (0)
static inline int cpsw_get_slave_port(struct cpsw_priv *priv, u32 slave_num)
{
- if (priv->host_port == 0)
- return slave_num + 1;
- else
- return slave_num;
+ return slave_num + 1;
}
static void cpsw_set_promiscious(struct net_device *ndev, bool enable)
@@ -601,8 +596,7 @@ static void cpsw_set_promiscious(struct net_device *ndev, bool enable)
cpsw_ale_control_set(ale, 0, ALE_AGEOUT, 1);
/* Clear all mcast from ALE */
- cpsw_ale_flush_multicast(ale, ALE_ALL_PORTS <<
- priv->host_port, -1);
+ cpsw_ale_flush_multicast(ale, ALE_ALL_PORTS, -1);
/* Flood All Unicast Packets to Host port */
cpsw_ale_control_set(ale, 0, ALE_P0_UNI_FLOOD, 1);
@@ -647,8 +641,7 @@ static void cpsw_ndo_set_rx_mode(struct net_device *ndev)
cpsw_ale_set_allmulti(priv->ale, priv->ndev->flags & IFF_ALLMULTI);
/* Clear all mcast from ALE */
- cpsw_ale_flush_multicast(priv->ale, ALE_ALL_PORTS << priv->host_port,
- vid);
+ cpsw_ale_flush_multicast(priv->ale, ALE_ALL_PORTS, vid);
if (!netdev_mc_empty(ndev)) {
struct netdev_hw_addr *ha;
@@ -741,6 +734,7 @@ static void cpsw_rx_handler(void *token, int len, int status)
netif_receive_skb(skb);
ndev->stats.rx_bytes += len;
ndev->stats.rx_packets++;
+ kmemleak_not_leak(new_skb);
} else {
ndev->stats.rx_dropped++;
new_skb = skb;
@@ -1091,7 +1085,7 @@ static inline void cpsw_add_dual_emac_def_ale_entries(
struct cpsw_priv *priv, struct cpsw_slave *slave,
u32 slave_port)
{
- u32 port_mask = 1 << slave_port | 1 << priv->host_port;
+ u32 port_mask = 1 << slave_port | ALE_PORT_HOST;
if (priv->version == CPSW_VERSION_1)
slave_write(slave, slave->port_vlan, CPSW1_PORT_VLAN);
@@ -1102,7 +1096,7 @@ static inline void cpsw_add_dual_emac_def_ale_entries(
cpsw_ale_add_mcast(priv->ale, priv->ndev->broadcast,
port_mask, ALE_VLAN, slave->port_vlan, 0);
cpsw_ale_add_ucast(priv->ale, priv->mac_addr,
- priv->host_port, ALE_VLAN | ALE_SECURE, slave->port_vlan);
+ HOST_PORT_NUM, ALE_VLAN | ALE_SECURE, slave->port_vlan);
}
static void soft_reset_slave(struct cpsw_slave *slave)
@@ -1180,7 +1174,6 @@ static void cpsw_slave_open(struct cpsw_slave *slave, struct cpsw_priv *priv)
static inline void cpsw_add_default_vlan(struct cpsw_priv *priv)
{
const int vlan = priv->data.default_vlan;
- const int port = priv->host_port;
u32 reg;
int i;
int unreg_mcast_mask;
@@ -1198,9 +1191,9 @@ static inline void cpsw_add_default_vlan(struct cpsw_priv *priv)
else
unreg_mcast_mask = ALE_PORT_1 | ALE_PORT_2;
- cpsw_ale_add_vlan(priv->ale, vlan, ALE_ALL_PORTS << port,
- ALE_ALL_PORTS << port, ALE_ALL_PORTS << port,
- unreg_mcast_mask << port);
+ cpsw_ale_add_vlan(priv->ale, vlan, ALE_ALL_PORTS,
+ ALE_ALL_PORTS, ALE_ALL_PORTS,
+ unreg_mcast_mask);
}
static void cpsw_init_host_port(struct cpsw_priv *priv)
@@ -1213,7 +1206,7 @@ static void cpsw_init_host_port(struct cpsw_priv *priv)
cpsw_ale_start(priv->ale);
/* switch to vlan unaware mode */
- cpsw_ale_control_set(priv->ale, priv->host_port, ALE_VLAN_AWARE,
+ cpsw_ale_control_set(priv->ale, HOST_PORT_NUM, ALE_VLAN_AWARE,
CPSW_ALE_VLAN_AWARE);
control_reg = readl(&priv->regs->control);
control_reg |= CPSW_VLAN_AWARE;
@@ -1227,14 +1220,14 @@ static void cpsw_init_host_port(struct cpsw_priv *priv)
&priv->host_port_regs->cpdma_tx_pri_map);
__raw_writel(0, &priv->host_port_regs->cpdma_rx_chan_map);
- cpsw_ale_control_set(priv->ale, priv->host_port,
+ cpsw_ale_control_set(priv->ale, HOST_PORT_NUM,
ALE_PORT_STATE, ALE_PORT_STATE_FORWARD);
if (!priv->data.dual_emac) {
- cpsw_ale_add_ucast(priv->ale, priv->mac_addr, priv->host_port,
+ cpsw_ale_add_ucast(priv->ale, priv->mac_addr, HOST_PORT_NUM,
0, 0);
cpsw_ale_add_mcast(priv->ale, priv->ndev->broadcast,
- 1 << priv->host_port, 0, 0, ALE_MCAST_FWD_2);
+ ALE_PORT_HOST, 0, 0, ALE_MCAST_FWD_2);
}
}
@@ -1251,6 +1244,7 @@ static void cpsw_slave_stop(struct cpsw_slave *slave, struct cpsw_priv *priv)
slave->phy = NULL;
cpsw_ale_control_set(priv->ale, slave_port,
ALE_PORT_STATE, ALE_PORT_STATE_DISABLE);
+ soft_reset_slave(slave);
}
static int cpsw_ndo_open(struct net_device *ndev)
@@ -1259,7 +1253,11 @@ static int cpsw_ndo_open(struct net_device *ndev)
int i, ret;
u32 reg;
- pm_runtime_get_sync(&priv->pdev->dev);
+ ret = pm_runtime_get_sync(&priv->pdev->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(&priv->pdev->dev);
+ return ret;
+ }
if (!cpsw_common_res_usage_state(priv))
cpsw_intr_disable(priv);
@@ -1281,11 +1279,11 @@ static int cpsw_ndo_open(struct net_device *ndev)
cpsw_add_default_vlan(priv);
else
cpsw_ale_add_vlan(priv->ale, priv->data.default_vlan,
- ALE_ALL_PORTS << priv->host_port,
- ALE_ALL_PORTS << priv->host_port, 0, 0);
+ ALE_ALL_PORTS, ALE_ALL_PORTS, 0, 0);
if (!cpsw_common_res_usage_state(priv)) {
struct cpsw_priv *priv_sl0 = cpsw_get_slave_priv(priv, 0);
+ int buf_num;
/* setup tx dma to fixed prio and zero offset */
cpdma_control_set(priv->dma, CPDMA_TX_PRIO_FIXED, 1);
@@ -1313,10 +1311,8 @@ static int cpsw_ndo_open(struct net_device *ndev)
enable_irq(priv->irqs_table[0]);
}
- if (WARN_ON(!priv->data.rx_descs))
- priv->data.rx_descs = 128;
-
- for (i = 0; i < priv->data.rx_descs; i++) {
+ buf_num = cpdma_chan_get_rx_buf_num(priv->dma);
+ for (i = 0; i < buf_num; i++) {
struct sk_buff *skb;
ret = -ENOMEM;
@@ -1330,6 +1326,7 @@ static int cpsw_ndo_open(struct net_device *ndev)
kfree_skb(skb);
goto err_cleanup;
}
+ kmemleak_not_leak(skb);
}
/* continue even if we didn't manage to submit all
* receive descs
@@ -1347,7 +1344,7 @@ static int cpsw_ndo_open(struct net_device *ndev)
if (priv->coal_intvl != 0) {
struct ethtool_coalesce coal;
- coal.rx_coalesce_usecs = (priv->coal_intvl << 4);
+ coal.rx_coalesce_usecs = priv->coal_intvl;
cpsw_set_coalesce(ndev, &coal);
}
@@ -1397,7 +1394,7 @@ static netdev_tx_t cpsw_ndo_start_xmit(struct sk_buff *skb,
struct cpsw_priv *priv = netdev_priv(ndev);
int ret;
- ndev->trans_start = jiffies;
+ netif_trans_update(ndev);
if (skb_padto(skb, CPSW_MIN_PACKET_SIZE)) {
cpsw_err(priv, tx_err, "packet pad failed\n");
@@ -1619,24 +1616,33 @@ static int cpsw_ndo_set_mac_address(struct net_device *ndev, void *p)
struct sockaddr *addr = (struct sockaddr *)p;
int flags = 0;
u16 vid = 0;
+ int ret;
if (!is_valid_ether_addr(addr->sa_data))
return -EADDRNOTAVAIL;
+ ret = pm_runtime_get_sync(&priv->pdev->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(&priv->pdev->dev);
+ return ret;
+ }
+
if (priv->data.dual_emac) {
vid = priv->slaves[priv->emac_port].port_vlan;
flags = ALE_VLAN;
}
- cpsw_ale_del_ucast(priv->ale, priv->mac_addr, priv->host_port,
+ cpsw_ale_del_ucast(priv->ale, priv->mac_addr, HOST_PORT_NUM,
flags, vid);
- cpsw_ale_add_ucast(priv->ale, addr->sa_data, priv->host_port,
+ cpsw_ale_add_ucast(priv->ale, addr->sa_data, HOST_PORT_NUM,
flags, vid);
memcpy(priv->mac_addr, addr->sa_data, ETH_ALEN);
memcpy(ndev->dev_addr, priv->mac_addr, ETH_ALEN);
for_each_slave(priv, cpsw_set_slave_mac, priv);
+ pm_runtime_put(&priv->pdev->dev);
+
return 0;
}
@@ -1674,12 +1680,12 @@ static inline int cpsw_add_vlan_ale_entry(struct cpsw_priv *priv,
}
ret = cpsw_ale_add_vlan(priv->ale, vid, port_mask, 0, port_mask,
- unreg_mcast_mask << priv->host_port);
+ unreg_mcast_mask);
if (ret != 0)
return ret;
ret = cpsw_ale_add_ucast(priv->ale, priv->mac_addr,
- priv->host_port, ALE_VLAN, vid);
+ HOST_PORT_NUM, ALE_VLAN, vid);
if (ret != 0)
goto clean_vid;
@@ -1691,7 +1697,7 @@ static inline int cpsw_add_vlan_ale_entry(struct cpsw_priv *priv,
clean_vlan_ucast:
cpsw_ale_del_ucast(priv->ale, priv->mac_addr,
- priv->host_port, ALE_VLAN, vid);
+ HOST_PORT_NUM, ALE_VLAN, vid);
clean_vid:
cpsw_ale_del_vlan(priv->ale, vid, 0);
return ret;
@@ -1701,10 +1707,17 @@ static int cpsw_ndo_vlan_rx_add_vid(struct net_device *ndev,
__be16 proto, u16 vid)
{
struct cpsw_priv *priv = netdev_priv(ndev);
+ int ret;
if (vid == priv->data.default_vlan)
return 0;
+ ret = pm_runtime_get_sync(&priv->pdev->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(&priv->pdev->dev);
+ return ret;
+ }
+
if (priv->data.dual_emac) {
/* In dual EMAC, reserved VLAN id should not be used for
* creating VLAN interfaces as this can break the dual
@@ -1719,7 +1732,10 @@ static int cpsw_ndo_vlan_rx_add_vid(struct net_device *ndev,
}
dev_info(priv->dev, "Adding vlanid %d to vlan filter\n", vid);
- return cpsw_add_vlan_ale_entry(priv, vid);
+ ret = cpsw_add_vlan_ale_entry(priv, vid);
+
+ pm_runtime_put(&priv->pdev->dev);
+ return ret;
}
static int cpsw_ndo_vlan_rx_kill_vid(struct net_device *ndev,
@@ -1731,6 +1747,12 @@ static int cpsw_ndo_vlan_rx_kill_vid(struct net_device *ndev,
if (vid == priv->data.default_vlan)
return 0;
+ ret = pm_runtime_get_sync(&priv->pdev->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(&priv->pdev->dev);
+ return ret;
+ }
+
if (priv->data.dual_emac) {
int i;
@@ -1746,12 +1768,14 @@ static int cpsw_ndo_vlan_rx_kill_vid(struct net_device *ndev,
return ret;
ret = cpsw_ale_del_ucast(priv->ale, priv->mac_addr,
- priv->host_port, ALE_VLAN, vid);
+ HOST_PORT_NUM, ALE_VLAN, vid);
if (ret != 0)
return ret;
- return cpsw_ale_del_mcast(priv->ale, priv->ndev->broadcast,
- 0, ALE_VLAN, vid);
+ ret = cpsw_ale_del_mcast(priv->ale, priv->ndev->broadcast,
+ 0, ALE_VLAN, vid);
+ pm_runtime_put(&priv->pdev->dev);
+ return ret;
}
static const struct net_device_ops cpsw_netdev_ops = {
@@ -1910,10 +1934,33 @@ static int cpsw_set_pauseparam(struct net_device *ndev,
priv->tx_pause = pause->tx_pause ? true : false;
for_each_slave(priv, _cpsw_adjust_link, priv, &link);
-
return 0;
}
+static int cpsw_ethtool_op_begin(struct net_device *ndev)
+{
+ struct cpsw_priv *priv = netdev_priv(ndev);
+ int ret;
+
+ ret = pm_runtime_get_sync(&priv->pdev->dev);
+ if (ret < 0) {
+ cpsw_err(priv, drv, "ethtool begin failed %d\n", ret);
+ pm_runtime_put_noidle(&priv->pdev->dev);
+ }
+
+ return ret;
+}
+
+static void cpsw_ethtool_op_complete(struct net_device *ndev)
+{
+ struct cpsw_priv *priv = netdev_priv(ndev);
+ int ret;
+
+ ret = pm_runtime_put(&priv->pdev->dev);
+ if (ret < 0)
+ cpsw_err(priv, drv, "ethtool complete failed %d\n", ret);
+}
+
static const struct ethtool_ops cpsw_ethtool_ops = {
.get_drvinfo = cpsw_get_drvinfo,
.get_msglevel = cpsw_get_msglevel,
@@ -1933,6 +1980,8 @@ static const struct ethtool_ops cpsw_ethtool_ops = {
.set_wol = cpsw_set_wol,
.get_regs_len = cpsw_get_regs_len,
.get_regs = cpsw_get_regs,
+ .begin = cpsw_ethtool_op_begin,
+ .complete = cpsw_ethtool_op_complete,
};
static void cpsw_slave_init(struct cpsw_slave *slave, struct cpsw_priv *priv,
@@ -2007,12 +2056,6 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
}
data->bd_ram_size = prop;
- if (of_property_read_u32(node, "rx_descs", &prop)) {
- dev_err(&pdev->dev, "Missing rx_descs property in the DT.\n");
- return -EINVAL;
- }
- data->rx_descs = prop;
-
if (of_property_read_u32(node, "mac_control", &prop)) {
dev_err(&pdev->dev, "Missing mac_control property in the DT.\n");
return -EINVAL;
@@ -2030,7 +2073,7 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
if (ret)
dev_warn(&pdev->dev, "Doesn't have any child node\n");
- for_each_child_of_node(node, slave_node) {
+ for_each_available_child_of_node(node, slave_node) {
struct cpsw_slave_data *slave_data = data->slave_data + i;
const void *mac_addr = NULL;
int lenp;
@@ -2132,7 +2175,6 @@ static int cpsw_probe_dual_emac(struct platform_device *pdev,
}
priv_sl2 = netdev_priv(ndev);
- spin_lock_init(&priv_sl2->lock);
priv_sl2->data = *data;
priv_sl2->pdev = pdev;
priv_sl2->ndev = ndev;
@@ -2157,7 +2199,6 @@ static int cpsw_probe_dual_emac(struct platform_device *pdev,
priv_sl2->bus_freq_mhz = priv->bus_freq_mhz;
priv_sl2->regs = priv->regs;
- priv_sl2->host_port = priv->host_port;
priv_sl2->host_port_regs = priv->host_port_regs;
priv_sl2->wr_regs = priv->wr_regs;
priv_sl2->hw_stats = priv->hw_stats;
@@ -2252,7 +2293,6 @@ static int cpsw_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, ndev);
priv = netdev_priv(ndev);
- spin_lock_init(&priv->lock);
priv->pdev = pdev;
priv->ndev = ndev;
priv->dev = &ndev->dev;
@@ -2326,12 +2366,15 @@ static int cpsw_probe(struct platform_device *pdev)
goto clean_runtime_disable_ret;
}
priv->regs = ss_regs;
- priv->host_port = HOST_PORT_NUM;
/* Need to enable clocks with runtime PM api to access module
* registers
*/
- pm_runtime_get_sync(&pdev->dev);
+ ret = pm_runtime_get_sync(&pdev->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(&pdev->dev);
+ goto clean_runtime_disable_ret;
+ }
priv->version = readl(&priv->regs->id_ver);
pm_runtime_put_sync(&pdev->dev);
@@ -2515,8 +2558,6 @@ static int cpsw_probe(struct platform_device *pdev)
clean_ale_ret:
cpsw_ale_destroy(priv->ale);
clean_dma_ret:
- cpdma_chan_destroy(priv->txch);
- cpdma_chan_destroy(priv->rxch);
cpdma_ctlr_destroy(priv->dma);
clean_runtime_disable_ret:
pm_runtime_disable(&pdev->dev);
@@ -2525,30 +2566,27 @@ clean_ndev_ret:
return ret;
}
-static int cpsw_remove_child_device(struct device *dev, void *c)
-{
- struct platform_device *pdev = to_platform_device(dev);
-
- of_device_unregister(pdev);
-
- return 0;
-}
-
static int cpsw_remove(struct platform_device *pdev)
{
struct net_device *ndev = platform_get_drvdata(pdev);
struct cpsw_priv *priv = netdev_priv(ndev);
+ int ret;
+
+ ret = pm_runtime_get_sync(&pdev->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(&pdev->dev);
+ return ret;
+ }
if (priv->data.dual_emac)
unregister_netdev(cpsw_get_slave_ndev(priv, 1));
unregister_netdev(ndev);
cpsw_ale_destroy(priv->ale);
- cpdma_chan_destroy(priv->txch);
- cpdma_chan_destroy(priv->rxch);
cpdma_ctlr_destroy(priv->dma);
+ of_platform_depopulate(&pdev->dev);
+ pm_runtime_put_sync(&pdev->dev);
pm_runtime_disable(&pdev->dev);
- device_for_each_child(&pdev->dev, NULL, cpsw_remove_child_device);
if (priv->data.dual_emac)
free_netdev(cpsw_get_slave_ndev(priv, 1));
free_netdev(ndev);
@@ -2568,16 +2606,12 @@ static int cpsw_suspend(struct device *dev)
for (i = 0; i < priv->data.slaves; i++) {
if (netif_running(priv->slaves[i].ndev))
cpsw_ndo_stop(priv->slaves[i].ndev);
- soft_reset_slave(priv->slaves + i);
}
} else {
if (netif_running(ndev))
cpsw_ndo_stop(ndev);
- for_each_slave(priv, soft_reset_slave);
}
- pm_runtime_put_sync(&pdev->dev);
-
/* Select sleep pin state */
pinctrl_pm_select_sleep_state(&pdev->dev);
@@ -2590,8 +2624,6 @@ static int cpsw_resume(struct device *dev)
struct net_device *ndev = platform_get_drvdata(pdev);
struct cpsw_priv *priv = netdev_priv(ndev);
- pm_runtime_get_sync(&pdev->dev);
-
/* Select default pin state */
pinctrl_pm_select_default_state(&pdev->dev);
diff --git a/drivers/net/ethernet/ti/cpsw.h b/drivers/net/ethernet/ti/cpsw.h
index e50afd1b2eda..16b54c6f32c2 100644
--- a/drivers/net/ethernet/ti/cpsw.h
+++ b/drivers/net/ethernet/ti/cpsw.h
@@ -35,7 +35,6 @@ struct cpsw_platform_data {
u32 cpts_clock_shift; /* convert input clock ticks to nanoseconds */
u32 ale_entries; /* ale table size */
u32 bd_ram_size; /*buffer descriptor ram size */
- u32 rx_descs; /* Number of Rx Descriptios */
u32 mac_control; /* Mac control register */
u16 default_vlan; /* Def VLAN for ALE lookup in VLAN aware mode*/
bool dual_emac; /* Enable Dual EMAC mode */
diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c
index 18bf3a8fdc50..19e5f32a8a64 100644
--- a/drivers/net/ethernet/ti/davinci_cpdma.c
+++ b/drivers/net/ethernet/ti/davinci_cpdma.c
@@ -21,7 +21,7 @@
#include <linux/dma-mapping.h>
#include <linux/io.h>
#include <linux/delay.h>
-
+#include <linux/genalloc.h>
#include "davinci_cpdma.h"
/* DMA Registers */
@@ -87,9 +87,8 @@ struct cpdma_desc_pool {
void *cpumap; /* dma_alloc map */
int desc_size, mem_size;
int num_desc, used_desc;
- unsigned long *bitmap;
struct device *dev;
- spinlock_t lock;
+ struct gen_pool *gen_pool;
};
enum cpdma_state {
@@ -98,8 +97,6 @@ enum cpdma_state {
CPDMA_STATE_TEARDOWN,
};
-static const char *cpdma_state_str[] = { "idle", "active", "teardown" };
-
struct cpdma_ctlr {
enum cpdma_state state;
struct cpdma_params params;
@@ -117,6 +114,7 @@ struct cpdma_chan {
int chan_num;
spinlock_t lock;
int count;
+ u32 desc_num;
u32 mask;
cpdma_handler_fn handler;
enum dma_data_direction dir;
@@ -145,6 +143,19 @@ struct cpdma_chan {
(directed << CPDMA_TO_PORT_SHIFT)); \
} while (0)
+static void cpdma_desc_pool_destroy(struct cpdma_desc_pool *pool)
+{
+ if (!pool)
+ return;
+
+ WARN_ON(pool->used_desc);
+ if (pool->cpumap)
+ dma_free_coherent(pool->dev, pool->mem_size, pool->cpumap,
+ pool->phys);
+ else
+ iounmap(pool->iomap);
+}
+
/*
* Utility constructs for a cpdma descriptor pool. Some devices (e.g. davinci
* emac) have dedicated on-chip memory for these descriptors. Some other
@@ -155,24 +166,25 @@ static struct cpdma_desc_pool *
cpdma_desc_pool_create(struct device *dev, u32 phys, dma_addr_t hw_addr,
int size, int align)
{
- int bitmap_size;
struct cpdma_desc_pool *pool;
+ int ret;
pool = devm_kzalloc(dev, sizeof(*pool), GFP_KERNEL);
if (!pool)
- goto fail;
-
- spin_lock_init(&pool->lock);
+ goto gen_pool_create_fail;
pool->dev = dev;
pool->mem_size = size;
pool->desc_size = ALIGN(sizeof(struct cpdma_desc), align);
pool->num_desc = size / pool->desc_size;
- bitmap_size = (pool->num_desc / BITS_PER_LONG) * sizeof(long);
- pool->bitmap = devm_kzalloc(dev, bitmap_size, GFP_KERNEL);
- if (!pool->bitmap)
- goto fail;
+ pool->gen_pool = devm_gen_pool_create(dev, ilog2(pool->desc_size), -1,
+ "cpdma");
+ if (IS_ERR(pool->gen_pool)) {
+ dev_err(dev, "pool create failed %ld\n",
+ PTR_ERR(pool->gen_pool));
+ goto gen_pool_create_fail;
+ }
if (phys) {
pool->phys = phys;
@@ -185,24 +197,22 @@ cpdma_desc_pool_create(struct device *dev, u32 phys, dma_addr_t hw_addr,
pool->phys = pool->hw_addr; /* assumes no IOMMU, don't use this value */
}
- if (pool->iomap)
- return pool;
-fail:
- return NULL;
-}
+ if (!pool->iomap)
+ goto gen_pool_create_fail;
-static void cpdma_desc_pool_destroy(struct cpdma_desc_pool *pool)
-{
- if (!pool)
- return;
-
- WARN_ON(pool->used_desc);
- if (pool->cpumap) {
- dma_free_coherent(pool->dev, pool->mem_size, pool->cpumap,
- pool->phys);
- } else {
- iounmap(pool->iomap);
+ ret = gen_pool_add_virt(pool->gen_pool, (unsigned long)pool->iomap,
+ pool->phys, pool->mem_size, -1);
+ if (ret < 0) {
+ dev_err(dev, "pool add failed %d\n", ret);
+ goto gen_pool_add_virt_fail;
}
+
+ return pool;
+
+gen_pool_add_virt_fail:
+ cpdma_desc_pool_destroy(pool);
+gen_pool_create_fail:
+ return NULL;
}
static inline dma_addr_t desc_phys(struct cpdma_desc_pool *pool,
@@ -220,47 +230,23 @@ desc_from_phys(struct cpdma_desc_pool *pool, dma_addr_t dma)
}
static struct cpdma_desc __iomem *
-cpdma_desc_alloc(struct cpdma_desc_pool *pool, int num_desc, bool is_rx)
+cpdma_desc_alloc(struct cpdma_desc_pool *pool)
{
- unsigned long flags;
- int index;
- int desc_start;
- int desc_end;
struct cpdma_desc __iomem *desc = NULL;
- spin_lock_irqsave(&pool->lock, flags);
-
- if (is_rx) {
- desc_start = 0;
- desc_end = pool->num_desc/2;
- } else {
- desc_start = pool->num_desc/2;
- desc_end = pool->num_desc;
- }
-
- index = bitmap_find_next_zero_area(pool->bitmap,
- desc_end, desc_start, num_desc, 0);
- if (index < desc_end) {
- bitmap_set(pool->bitmap, index, num_desc);
- desc = pool->iomap + pool->desc_size * index;
+ desc = (struct cpdma_desc __iomem *)gen_pool_alloc(pool->gen_pool,
+ pool->desc_size);
+ if (desc)
pool->used_desc++;
- }
- spin_unlock_irqrestore(&pool->lock, flags);
return desc;
}
static void cpdma_desc_free(struct cpdma_desc_pool *pool,
struct cpdma_desc __iomem *desc, int num_desc)
{
- unsigned long flags, index;
-
- index = ((unsigned long)desc - (unsigned long)pool->iomap) /
- pool->desc_size;
- spin_lock_irqsave(&pool->lock, flags);
- bitmap_clear(pool->bitmap, index, num_desc);
+ gen_pool_free(pool->gen_pool, (unsigned long)desc, pool->desc_size);
pool->used_desc--;
- spin_unlock_irqrestore(&pool->lock, flags);
}
struct cpdma_ctlr *cpdma_ctlr_create(struct cpdma_params *params)
@@ -369,86 +355,13 @@ int cpdma_ctlr_stop(struct cpdma_ctlr *ctlr)
}
EXPORT_SYMBOL_GPL(cpdma_ctlr_stop);
-int cpdma_ctlr_dump(struct cpdma_ctlr *ctlr)
-{
- struct device *dev = ctlr->dev;
- unsigned long flags;
- int i;
-
- spin_lock_irqsave(&ctlr->lock, flags);
-
- dev_info(dev, "CPDMA: state: %s", cpdma_state_str[ctlr->state]);
-
- dev_info(dev, "CPDMA: txidver: %x",
- dma_reg_read(ctlr, CPDMA_TXIDVER));
- dev_info(dev, "CPDMA: txcontrol: %x",
- dma_reg_read(ctlr, CPDMA_TXCONTROL));
- dev_info(dev, "CPDMA: txteardown: %x",
- dma_reg_read(ctlr, CPDMA_TXTEARDOWN));
- dev_info(dev, "CPDMA: rxidver: %x",
- dma_reg_read(ctlr, CPDMA_RXIDVER));
- dev_info(dev, "CPDMA: rxcontrol: %x",
- dma_reg_read(ctlr, CPDMA_RXCONTROL));
- dev_info(dev, "CPDMA: softreset: %x",
- dma_reg_read(ctlr, CPDMA_SOFTRESET));
- dev_info(dev, "CPDMA: rxteardown: %x",
- dma_reg_read(ctlr, CPDMA_RXTEARDOWN));
- dev_info(dev, "CPDMA: txintstatraw: %x",
- dma_reg_read(ctlr, CPDMA_TXINTSTATRAW));
- dev_info(dev, "CPDMA: txintstatmasked: %x",
- dma_reg_read(ctlr, CPDMA_TXINTSTATMASKED));
- dev_info(dev, "CPDMA: txintmaskset: %x",
- dma_reg_read(ctlr, CPDMA_TXINTMASKSET));
- dev_info(dev, "CPDMA: txintmaskclear: %x",
- dma_reg_read(ctlr, CPDMA_TXINTMASKCLEAR));
- dev_info(dev, "CPDMA: macinvector: %x",
- dma_reg_read(ctlr, CPDMA_MACINVECTOR));
- dev_info(dev, "CPDMA: maceoivector: %x",
- dma_reg_read(ctlr, CPDMA_MACEOIVECTOR));
- dev_info(dev, "CPDMA: rxintstatraw: %x",
- dma_reg_read(ctlr, CPDMA_RXINTSTATRAW));
- dev_info(dev, "CPDMA: rxintstatmasked: %x",
- dma_reg_read(ctlr, CPDMA_RXINTSTATMASKED));
- dev_info(dev, "CPDMA: rxintmaskset: %x",
- dma_reg_read(ctlr, CPDMA_RXINTMASKSET));
- dev_info(dev, "CPDMA: rxintmaskclear: %x",
- dma_reg_read(ctlr, CPDMA_RXINTMASKCLEAR));
- dev_info(dev, "CPDMA: dmaintstatraw: %x",
- dma_reg_read(ctlr, CPDMA_DMAINTSTATRAW));
- dev_info(dev, "CPDMA: dmaintstatmasked: %x",
- dma_reg_read(ctlr, CPDMA_DMAINTSTATMASKED));
- dev_info(dev, "CPDMA: dmaintmaskset: %x",
- dma_reg_read(ctlr, CPDMA_DMAINTMASKSET));
- dev_info(dev, "CPDMA: dmaintmaskclear: %x",
- dma_reg_read(ctlr, CPDMA_DMAINTMASKCLEAR));
-
- if (!ctlr->params.has_ext_regs) {
- dev_info(dev, "CPDMA: dmacontrol: %x",
- dma_reg_read(ctlr, CPDMA_DMACONTROL));
- dev_info(dev, "CPDMA: dmastatus: %x",
- dma_reg_read(ctlr, CPDMA_DMASTATUS));
- dev_info(dev, "CPDMA: rxbuffofs: %x",
- dma_reg_read(ctlr, CPDMA_RXBUFFOFS));
- }
-
- for (i = 0; i < ARRAY_SIZE(ctlr->channels); i++)
- if (ctlr->channels[i])
- cpdma_chan_dump(ctlr->channels[i]);
-
- spin_unlock_irqrestore(&ctlr->lock, flags);
- return 0;
-}
-EXPORT_SYMBOL_GPL(cpdma_ctlr_dump);
-
int cpdma_ctlr_destroy(struct cpdma_ctlr *ctlr)
{
- unsigned long flags;
int ret = 0, i;
if (!ctlr)
return -EINVAL;
- spin_lock_irqsave(&ctlr->lock, flags);
if (ctlr->state != CPDMA_STATE_IDLE)
cpdma_ctlr_stop(ctlr);
@@ -456,7 +369,6 @@ int cpdma_ctlr_destroy(struct cpdma_ctlr *ctlr)
cpdma_chan_destroy(ctlr->channels[i]);
cpdma_desc_pool_destroy(ctlr->pool);
- spin_unlock_irqrestore(&ctlr->lock, flags);
return ret;
}
EXPORT_SYMBOL_GPL(cpdma_ctlr_destroy);
@@ -516,6 +428,7 @@ struct cpdma_chan *cpdma_chan_create(struct cpdma_ctlr *ctlr, int chan_num,
chan->state = CPDMA_STATE_IDLE;
chan->chan_num = chan_num;
chan->handler = handler;
+ chan->desc_num = ctlr->pool->num_desc / 2;
if (is_rx_chan(chan)) {
chan->hdp = ctlr->params.rxhdp + offset;
@@ -543,6 +456,12 @@ struct cpdma_chan *cpdma_chan_create(struct cpdma_ctlr *ctlr, int chan_num,
}
EXPORT_SYMBOL_GPL(cpdma_chan_create);
+int cpdma_chan_get_rx_buf_num(struct cpdma_ctlr *ctlr)
+{
+ return ctlr->pool->num_desc / 2;
+}
+EXPORT_SYMBOL_GPL(cpdma_chan_get_rx_buf_num);
+
int cpdma_chan_destroy(struct cpdma_chan *chan)
{
struct cpdma_ctlr *ctlr;
@@ -574,54 +493,6 @@ int cpdma_chan_get_stats(struct cpdma_chan *chan,
}
EXPORT_SYMBOL_GPL(cpdma_chan_get_stats);
-int cpdma_chan_dump(struct cpdma_chan *chan)
-{
- unsigned long flags;
- struct device *dev = chan->ctlr->dev;
-
- spin_lock_irqsave(&chan->lock, flags);
-
- dev_info(dev, "channel %d (%s %d) state %s",
- chan->chan_num, is_rx_chan(chan) ? "rx" : "tx",
- chan_linear(chan), cpdma_state_str[chan->state]);
- dev_info(dev, "\thdp: %x\n", chan_read(chan, hdp));
- dev_info(dev, "\tcp: %x\n", chan_read(chan, cp));
- if (chan->rxfree) {
- dev_info(dev, "\trxfree: %x\n",
- chan_read(chan, rxfree));
- }
-
- dev_info(dev, "\tstats head_enqueue: %d\n",
- chan->stats.head_enqueue);
- dev_info(dev, "\tstats tail_enqueue: %d\n",
- chan->stats.tail_enqueue);
- dev_info(dev, "\tstats pad_enqueue: %d\n",
- chan->stats.pad_enqueue);
- dev_info(dev, "\tstats misqueued: %d\n",
- chan->stats.misqueued);
- dev_info(dev, "\tstats desc_alloc_fail: %d\n",
- chan->stats.desc_alloc_fail);
- dev_info(dev, "\tstats pad_alloc_fail: %d\n",
- chan->stats.pad_alloc_fail);
- dev_info(dev, "\tstats runt_receive_buff: %d\n",
- chan->stats.runt_receive_buff);
- dev_info(dev, "\tstats runt_transmit_buff: %d\n",
- chan->stats.runt_transmit_buff);
- dev_info(dev, "\tstats empty_dequeue: %d\n",
- chan->stats.empty_dequeue);
- dev_info(dev, "\tstats busy_dequeue: %d\n",
- chan->stats.busy_dequeue);
- dev_info(dev, "\tstats good_dequeue: %d\n",
- chan->stats.good_dequeue);
- dev_info(dev, "\tstats requeue: %d\n",
- chan->stats.requeue);
- dev_info(dev, "\tstats teardown_dequeue: %d\n",
- chan->stats.teardown_dequeue);
-
- spin_unlock_irqrestore(&chan->lock, flags);
- return 0;
-}
-
static void __cpdma_chan_submit(struct cpdma_chan *chan,
struct cpdma_desc __iomem *desc)
{
@@ -675,7 +546,13 @@ int cpdma_chan_submit(struct cpdma_chan *chan, void *token, void *data,
goto unlock_ret;
}
- desc = cpdma_desc_alloc(ctlr->pool, 1, is_rx_chan(chan));
+ if (chan->count >= chan->desc_num) {
+ chan->stats.desc_alloc_fail++;
+ ret = -ENOMEM;
+ goto unlock_ret;
+ }
+
+ desc = cpdma_desc_alloc(ctlr->pool);
if (!desc) {
chan->stats.desc_alloc_fail++;
ret = -ENOMEM;
@@ -721,24 +598,16 @@ EXPORT_SYMBOL_GPL(cpdma_chan_submit);
bool cpdma_check_free_tx_desc(struct cpdma_chan *chan)
{
- unsigned long flags;
- int index;
- bool ret;
struct cpdma_ctlr *ctlr = chan->ctlr;
struct cpdma_desc_pool *pool = ctlr->pool;
+ bool free_tx_desc;
+ unsigned long flags;
- spin_lock_irqsave(&pool->lock, flags);
-
- index = bitmap_find_next_zero_area(pool->bitmap,
- pool->num_desc, pool->num_desc/2, 1, 0);
-
- if (index < pool->num_desc)
- ret = true;
- else
- ret = false;
-
- spin_unlock_irqrestore(&pool->lock, flags);
- return ret;
+ spin_lock_irqsave(&chan->lock, flags);
+ free_tx_desc = (chan->count < chan->desc_num) &&
+ gen_pool_avail(pool->gen_pool);
+ spin_unlock_irqrestore(&chan->lock, flags);
+ return free_tx_desc;
}
EXPORT_SYMBOL_GPL(cpdma_check_free_tx_desc);
diff --git a/drivers/net/ethernet/ti/davinci_cpdma.h b/drivers/net/ethernet/ti/davinci_cpdma.h
index 86dee487f2f0..4b46cd6e9a3f 100644
--- a/drivers/net/ethernet/ti/davinci_cpdma.h
+++ b/drivers/net/ethernet/ti/davinci_cpdma.h
@@ -77,14 +77,13 @@ struct cpdma_ctlr *cpdma_ctlr_create(struct cpdma_params *params);
int cpdma_ctlr_destroy(struct cpdma_ctlr *ctlr);
int cpdma_ctlr_start(struct cpdma_ctlr *ctlr);
int cpdma_ctlr_stop(struct cpdma_ctlr *ctlr);
-int cpdma_ctlr_dump(struct cpdma_ctlr *ctlr);
struct cpdma_chan *cpdma_chan_create(struct cpdma_ctlr *ctlr, int chan_num,
cpdma_handler_fn handler);
+int cpdma_chan_get_rx_buf_num(struct cpdma_ctlr *ctlr);
int cpdma_chan_destroy(struct cpdma_chan *chan);
int cpdma_chan_start(struct cpdma_chan *chan);
int cpdma_chan_stop(struct cpdma_chan *chan);
-int cpdma_chan_dump(struct cpdma_chan *chan);
int cpdma_chan_get_stats(struct cpdma_chan *chan,
struct cpdma_chan_stats *stats);
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index f56d66e6ec15..727a79f3c7dd 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -348,7 +348,6 @@ struct emac_priv {
u32 rx_addr_type;
const char *phy_id;
struct device_node *phy_node;
- struct phy_device *phydev;
spinlock_t lock;
/*platform specific members*/
void (*int_enable) (void);
@@ -380,97 +379,6 @@ static char *emac_rxhost_errcodes[16] = {
#define emac_ctrl_write(reg, val) iowrite32(val, (priv->ctrl_base + (reg)))
/**
- * emac_dump_regs - Dump important EMAC registers to debug terminal
- * @priv: The DaVinci EMAC private adapter structure
- *
- * Executes ethtool set cmd & sets phy mode
- *
- */
-static void emac_dump_regs(struct emac_priv *priv)
-{
- struct device *emac_dev = &priv->ndev->dev;
-
- /* Print important registers in EMAC */
- dev_info(emac_dev, "EMAC Basic registers\n");
- if (priv->version == EMAC_VERSION_1) {
- dev_info(emac_dev, "EMAC: EWCTL: %08X, EWINTTCNT: %08X\n",
- emac_ctrl_read(EMAC_CTRL_EWCTL),
- emac_ctrl_read(EMAC_CTRL_EWINTTCNT));
- }
- dev_info(emac_dev, "EMAC: EmuControl:%08X, FifoControl: %08X\n",
- emac_read(EMAC_EMCONTROL), emac_read(EMAC_FIFOCONTROL));
- dev_info(emac_dev, "EMAC: MBPEnable:%08X, RXUnicastSet: %08X, "\
- "RXMaxLen=%08X\n", emac_read(EMAC_RXMBPENABLE),
- emac_read(EMAC_RXUNICASTSET), emac_read(EMAC_RXMAXLEN));
- dev_info(emac_dev, "EMAC: MacControl:%08X, MacStatus: %08X, "\
- "MacConfig=%08X\n", emac_read(EMAC_MACCONTROL),
- emac_read(EMAC_MACSTATUS), emac_read(EMAC_MACCONFIG));
- dev_info(emac_dev, "EMAC Statistics\n");
- dev_info(emac_dev, "EMAC: rx_good_frames:%d\n",
- emac_read(EMAC_RXGOODFRAMES));
- dev_info(emac_dev, "EMAC: rx_broadcast_frames:%d\n",
- emac_read(EMAC_RXBCASTFRAMES));
- dev_info(emac_dev, "EMAC: rx_multicast_frames:%d\n",
- emac_read(EMAC_RXMCASTFRAMES));
- dev_info(emac_dev, "EMAC: rx_pause_frames:%d\n",
- emac_read(EMAC_RXPAUSEFRAMES));
- dev_info(emac_dev, "EMAC: rx_crcerrors:%d\n",
- emac_read(EMAC_RXCRCERRORS));
- dev_info(emac_dev, "EMAC: rx_align_code_errors:%d\n",
- emac_read(EMAC_RXALIGNCODEERRORS));
- dev_info(emac_dev, "EMAC: rx_oversized_frames:%d\n",
- emac_read(EMAC_RXOVERSIZED));
- dev_info(emac_dev, "EMAC: rx_jabber_frames:%d\n",
- emac_read(EMAC_RXJABBER));
- dev_info(emac_dev, "EMAC: rx_undersized_frames:%d\n",
- emac_read(EMAC_RXUNDERSIZED));
- dev_info(emac_dev, "EMAC: rx_fragments:%d\n",
- emac_read(EMAC_RXFRAGMENTS));
- dev_info(emac_dev, "EMAC: rx_filtered_frames:%d\n",
- emac_read(EMAC_RXFILTERED));
- dev_info(emac_dev, "EMAC: rx_qos_filtered_frames:%d\n",
- emac_read(EMAC_RXQOSFILTERED));
- dev_info(emac_dev, "EMAC: rx_octets:%d\n",
- emac_read(EMAC_RXOCTETS));
- dev_info(emac_dev, "EMAC: tx_goodframes:%d\n",
- emac_read(EMAC_TXGOODFRAMES));
- dev_info(emac_dev, "EMAC: tx_bcastframes:%d\n",
- emac_read(EMAC_TXBCASTFRAMES));
- dev_info(emac_dev, "EMAC: tx_mcastframes:%d\n",
- emac_read(EMAC_TXMCASTFRAMES));
- dev_info(emac_dev, "EMAC: tx_pause_frames:%d\n",
- emac_read(EMAC_TXPAUSEFRAMES));
- dev_info(emac_dev, "EMAC: tx_deferred_frames:%d\n",
- emac_read(EMAC_TXDEFERRED));
- dev_info(emac_dev, "EMAC: tx_collision_frames:%d\n",
- emac_read(EMAC_TXCOLLISION));
- dev_info(emac_dev, "EMAC: tx_single_coll_frames:%d\n",
- emac_read(EMAC_TXSINGLECOLL));
- dev_info(emac_dev, "EMAC: tx_mult_coll_frames:%d\n",
- emac_read(EMAC_TXMULTICOLL));
- dev_info(emac_dev, "EMAC: tx_excessive_collisions:%d\n",
- emac_read(EMAC_TXEXCESSIVECOLL));
- dev_info(emac_dev, "EMAC: tx_late_collisions:%d\n",
- emac_read(EMAC_TXLATECOLL));
- dev_info(emac_dev, "EMAC: tx_underrun:%d\n",
- emac_read(EMAC_TXUNDERRUN));
- dev_info(emac_dev, "EMAC: tx_carrier_sense_errors:%d\n",
- emac_read(EMAC_TXCARRIERSENSE));
- dev_info(emac_dev, "EMAC: tx_octets:%d\n",
- emac_read(EMAC_TXOCTETS));
- dev_info(emac_dev, "EMAC: net_octets:%d\n",
- emac_read(EMAC_NETOCTETS));
- dev_info(emac_dev, "EMAC: rx_sof_overruns:%d\n",
- emac_read(EMAC_RXSOFOVERRUNS));
- dev_info(emac_dev, "EMAC: rx_mof_overruns:%d\n",
- emac_read(EMAC_RXMOFOVERRUNS));
- dev_info(emac_dev, "EMAC: rx_dma_overruns:%d\n",
- emac_read(EMAC_RXDMAOVERRUNS));
-
- cpdma_ctlr_dump(priv->dma);
-}
-
-/**
* emac_get_drvinfo - Get EMAC driver information
* @ndev: The DaVinci EMAC network adapter
* @info: ethtool info structure containing name and version
@@ -486,43 +394,6 @@ static void emac_get_drvinfo(struct net_device *ndev,
}
/**
- * emac_get_settings - Get EMAC settings
- * @ndev: The DaVinci EMAC network adapter
- * @ecmd: ethtool command
- *
- * Executes ethool get command
- *
- */
-static int emac_get_settings(struct net_device *ndev,
- struct ethtool_cmd *ecmd)
-{
- struct emac_priv *priv = netdev_priv(ndev);
- if (priv->phydev)
- return phy_ethtool_gset(priv->phydev, ecmd);
- else
- return -EOPNOTSUPP;
-
-}
-
-/**
- * emac_set_settings - Set EMAC settings
- * @ndev: The DaVinci EMAC network adapter
- * @ecmd: ethtool command
- *
- * Executes ethool set command
- *
- */
-static int emac_set_settings(struct net_device *ndev, struct ethtool_cmd *ecmd)
-{
- struct emac_priv *priv = netdev_priv(ndev);
- if (priv->phydev)
- return phy_ethtool_sset(priv->phydev, ecmd);
- else
- return -EOPNOTSUPP;
-
-}
-
-/**
* emac_get_coalesce - Get interrupt coalesce settings for this device
* @ndev : The DaVinci EMAC network adapter
* @coal : ethtool coalesce settings structure
@@ -625,12 +496,12 @@ static int emac_set_coalesce(struct net_device *ndev,
*/
static const struct ethtool_ops ethtool_ops = {
.get_drvinfo = emac_get_drvinfo,
- .get_settings = emac_get_settings,
- .set_settings = emac_set_settings,
.get_link = ethtool_op_get_link,
.get_coalesce = emac_get_coalesce,
.set_coalesce = emac_set_coalesce,
.get_ts_info = ethtool_op_get_ts_info,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
/**
@@ -651,8 +522,8 @@ static void emac_update_phystatus(struct emac_priv *priv)
mac_control = emac_read(EMAC_MACCONTROL);
cur_duplex = (mac_control & EMAC_MACCONTROL_FULLDUPLEXEN) ?
DUPLEX_FULL : DUPLEX_HALF;
- if (priv->phydev)
- new_duplex = priv->phydev->duplex;
+ if (ndev->phydev)
+ new_duplex = ndev->phydev->duplex;
else
new_duplex = DUPLEX_FULL;
@@ -1134,8 +1005,6 @@ static void emac_dev_tx_timeout(struct net_device *ndev)
if (netif_msg_tx_err(priv))
dev_err(emac_dev, "DaVinci EMAC: xmit timeout, restarting TX");
- emac_dump_regs(priv);
-
ndev->stats.tx_errors++;
emac_int_disable(priv);
cpdma_chan_stop(priv->txchan);
@@ -1454,7 +1323,7 @@ static void emac_poll_controller(struct net_device *ndev)
static void emac_adjust_link(struct net_device *ndev)
{
struct emac_priv *priv = netdev_priv(ndev);
- struct phy_device *phydev = priv->phydev;
+ struct phy_device *phydev = ndev->phydev;
unsigned long flags;
int new_state = 0;
@@ -1483,7 +1352,7 @@ static void emac_adjust_link(struct net_device *ndev)
}
if (new_state) {
emac_update_phystatus(priv);
- phy_print_status(priv->phydev);
+ phy_print_status(ndev->phydev);
}
spin_unlock_irqrestore(&priv->lock, flags);
@@ -1505,15 +1374,13 @@ static void emac_adjust_link(struct net_device *ndev)
*/
static int emac_devioctl(struct net_device *ndev, struct ifreq *ifrq, int cmd)
{
- struct emac_priv *priv = netdev_priv(ndev);
-
if (!(netif_running(ndev)))
return -EINVAL;
/* TODO: Add phy read and write and private statistics get feature */
- if (priv->phydev)
- return phy_mii_ioctl(priv->phydev, ifrq, cmd);
+ if (ndev->phydev)
+ return phy_mii_ioctl(ndev->phydev, ifrq, cmd);
else
return -EOPNOTSUPP;
}
@@ -1542,6 +1409,7 @@ static int emac_dev_open(struct net_device *ndev)
int res_num = 0, irq_num = 0;
int i = 0;
struct emac_priv *priv = netdev_priv(ndev);
+ struct phy_device *phydev = NULL;
ret = pm_runtime_get_sync(&priv->pdev->dev);
if (ret < 0) {
@@ -1607,12 +1475,10 @@ static int emac_dev_open(struct net_device *ndev)
cpdma_ctlr_start(priv->dma);
- priv->phydev = NULL;
-
if (priv->phy_node) {
- priv->phydev = of_phy_connect(ndev, priv->phy_node,
- &emac_adjust_link, 0, 0);
- if (!priv->phydev) {
+ phydev = of_phy_connect(ndev, priv->phy_node,
+ &emac_adjust_link, 0, 0);
+ if (!phydev) {
dev_err(emac_dev, "could not connect to phy %s\n",
priv->phy_node->full_name);
ret = -ENODEV;
@@ -1621,7 +1487,7 @@ static int emac_dev_open(struct net_device *ndev)
}
/* use the first phy on the bus if pdata did not give us a phy id */
- if (!priv->phydev && !priv->phy_id) {
+ if (!phydev && !priv->phy_id) {
struct device *phy;
phy = bus_find_device(&mdio_bus_type, NULL, NULL,
@@ -1630,16 +1496,15 @@ static int emac_dev_open(struct net_device *ndev)
priv->phy_id = dev_name(phy);
}
- if (!priv->phydev && priv->phy_id && *priv->phy_id) {
- priv->phydev = phy_connect(ndev, priv->phy_id,
- &emac_adjust_link,
- PHY_INTERFACE_MODE_MII);
+ if (!phydev && priv->phy_id && *priv->phy_id) {
+ phydev = phy_connect(ndev, priv->phy_id,
+ &emac_adjust_link,
+ PHY_INTERFACE_MODE_MII);
- if (IS_ERR(priv->phydev)) {
+ if (IS_ERR(phydev)) {
dev_err(emac_dev, "could not connect to phy %s\n",
priv->phy_id);
- ret = PTR_ERR(priv->phydev);
- priv->phydev = NULL;
+ ret = PTR_ERR(phydev);
goto err;
}
@@ -1647,10 +1512,10 @@ static int emac_dev_open(struct net_device *ndev)
priv->speed = 0;
priv->duplex = ~0;
- phy_attached_info(priv->phydev);
+ phy_attached_info(phydev);
}
- if (!priv->phydev) {
+ if (!phydev) {
/* No PHY , fix the link, speed and duplex settings */
dev_notice(emac_dev, "no phy, defaulting to 100/full\n");
priv->link = 1;
@@ -1659,14 +1524,11 @@ static int emac_dev_open(struct net_device *ndev)
emac_update_phystatus(priv);
}
- if (!netif_running(ndev)) /* debug only - to avoid compiler warning */
- emac_dump_regs(priv);
-
if (netif_msg_drv(priv))
dev_notice(emac_dev, "DaVinci EMAC: Opened %s\n", ndev->name);
- if (priv->phydev)
- phy_start(priv->phydev);
+ if (phydev)
+ phy_start(phydev);
return 0;
@@ -1717,8 +1579,8 @@ static int emac_dev_stop(struct net_device *ndev)
cpdma_ctlr_stop(priv->dma);
emac_write(EMAC_SOFTRESET, 1);
- if (priv->phydev)
- phy_disconnect(priv->phydev);
+ if (ndev->phydev)
+ phy_disconnect(ndev->phydev);
/* Free IRQ */
while ((res = platform_get_resource(priv->pdev, IORESOURCE_IRQ, i))) {
@@ -2102,6 +1964,7 @@ static int davinci_emac_remove(struct platform_device *pdev)
cpdma_ctlr_destroy(priv->dma);
unregister_netdev(ndev);
+ of_node_put(priv->phy_node);
pm_runtime_disable(&pdev->dev);
free_netdev(ndev);
diff --git a/drivers/net/ethernet/ti/davinci_mdio.c b/drivers/net/ethernet/ti/davinci_mdio.c
index 4e7c9b9b042a..33df340db1f1 100644
--- a/drivers/net/ethernet/ti/davinci_mdio.c
+++ b/drivers/net/ethernet/ti/davinci_mdio.c
@@ -53,6 +53,10 @@
#define DEF_OUT_FREQ 2200000 /* 2.2 MHz */
+struct davinci_mdio_of_param {
+ int autosuspend_delay_ms;
+};
+
struct davinci_mdio_regs {
u32 version;
u32 control;
@@ -90,19 +94,19 @@ static const struct mdio_platform_data default_pdata = {
struct davinci_mdio_data {
struct mdio_platform_data pdata;
struct davinci_mdio_regs __iomem *regs;
- spinlock_t lock;
struct clk *clk;
struct device *dev;
struct mii_bus *bus;
- bool suspended;
+ bool active_in_suspend;
unsigned long access_time; /* jiffies */
/* Indicates that driver shouldn't modify phy_mask in case
* if MDIO bus is registered from DT.
*/
bool skip_scan;
+ u32 clk_div;
};
-static void __davinci_mdio_reset(struct davinci_mdio_data *data)
+static void davinci_mdio_init_clk(struct davinci_mdio_data *data)
{
u32 mdio_in, div, mdio_out_khz, access_time;
@@ -111,9 +115,7 @@ static void __davinci_mdio_reset(struct davinci_mdio_data *data)
if (div > CONTROL_MAX_DIV)
div = CONTROL_MAX_DIV;
- /* set enable and clock divider */
- __raw_writel(div | CONTROL_ENABLE, &data->regs->control);
-
+ data->clk_div = div;
/*
* One mdio transaction consists of:
* 32 bits of preamble
@@ -134,12 +136,23 @@ static void __davinci_mdio_reset(struct davinci_mdio_data *data)
data->access_time = 1;
}
+static void davinci_mdio_enable(struct davinci_mdio_data *data)
+{
+ /* set enable and clock divider */
+ __raw_writel(data->clk_div | CONTROL_ENABLE, &data->regs->control);
+}
+
static int davinci_mdio_reset(struct mii_bus *bus)
{
struct davinci_mdio_data *data = bus->priv;
u32 phy_mask, ver;
+ int ret;
- __davinci_mdio_reset(data);
+ ret = pm_runtime_get_sync(data->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(data->dev);
+ return ret;
+ }
/* wait for scan logic to settle */
msleep(PHY_MAX_ADDR * data->access_time);
@@ -150,7 +163,7 @@ static int davinci_mdio_reset(struct mii_bus *bus)
(ver >> 8) & 0xff, ver & 0xff);
if (data->skip_scan)
- return 0;
+ goto done;
/* get phy mask from the alive register */
phy_mask = __raw_readl(&data->regs->alive);
@@ -165,6 +178,10 @@ static int davinci_mdio_reset(struct mii_bus *bus)
}
data->bus->phy_mask = phy_mask;
+done:
+ pm_runtime_mark_last_busy(data->dev);
+ pm_runtime_put_autosuspend(data->dev);
+
return 0;
}
@@ -190,7 +207,7 @@ static inline int wait_for_user_access(struct davinci_mdio_data *data)
* operation
*/
dev_warn(data->dev, "resetting idled controller\n");
- __davinci_mdio_reset(data);
+ davinci_mdio_enable(data);
return -EAGAIN;
}
@@ -225,11 +242,10 @@ static int davinci_mdio_read(struct mii_bus *bus, int phy_id, int phy_reg)
if (phy_reg & ~PHY_REG_MASK || phy_id & ~PHY_ID_MASK)
return -EINVAL;
- spin_lock(&data->lock);
-
- if (data->suspended) {
- spin_unlock(&data->lock);
- return -ENODEV;
+ ret = pm_runtime_get_sync(data->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(data->dev);
+ return ret;
}
reg = (USERACCESS_GO | USERACCESS_READ | (phy_reg << 21) |
@@ -255,8 +271,8 @@ static int davinci_mdio_read(struct mii_bus *bus, int phy_id, int phy_reg)
break;
}
- spin_unlock(&data->lock);
-
+ pm_runtime_mark_last_busy(data->dev);
+ pm_runtime_put_autosuspend(data->dev);
return ret;
}
@@ -270,11 +286,10 @@ static int davinci_mdio_write(struct mii_bus *bus, int phy_id,
if (phy_reg & ~PHY_REG_MASK || phy_id & ~PHY_ID_MASK)
return -EINVAL;
- spin_lock(&data->lock);
-
- if (data->suspended) {
- spin_unlock(&data->lock);
- return -ENODEV;
+ ret = pm_runtime_get_sync(data->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(data->dev);
+ return ret;
}
reg = (USERACCESS_GO | USERACCESS_WRITE | (phy_reg << 21) |
@@ -295,9 +310,10 @@ static int davinci_mdio_write(struct mii_bus *bus, int phy_id,
break;
}
- spin_unlock(&data->lock);
+ pm_runtime_mark_last_busy(data->dev);
+ pm_runtime_put_autosuspend(data->dev);
- return 0;
+ return ret;
}
#if IS_ENABLED(CONFIG_OF)
@@ -320,6 +336,19 @@ static int davinci_mdio_probe_dt(struct mdio_platform_data *data,
}
#endif
+#if IS_ENABLED(CONFIG_OF)
+static const struct davinci_mdio_of_param of_cpsw_mdio_data = {
+ .autosuspend_delay_ms = 100,
+};
+
+static const struct of_device_id davinci_mdio_of_mtable[] = {
+ { .compatible = "ti,davinci_mdio", },
+ { .compatible = "ti,cpsw-mdio", .data = &of_cpsw_mdio_data},
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, davinci_mdio_of_mtable);
+#endif
+
static int davinci_mdio_probe(struct platform_device *pdev)
{
struct mdio_platform_data *pdata = dev_get_platdata(&pdev->dev);
@@ -328,6 +357,7 @@ static int davinci_mdio_probe(struct platform_device *pdev)
struct resource *res;
struct phy_device *phy;
int ret, addr;
+ int autosuspend_delay_ms = -1;
data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
if (!data)
@@ -340,9 +370,22 @@ static int davinci_mdio_probe(struct platform_device *pdev)
}
if (dev->of_node) {
- if (davinci_mdio_probe_dt(&data->pdata, pdev))
- data->pdata = default_pdata;
+ const struct of_device_id *of_id;
+
+ ret = davinci_mdio_probe_dt(&data->pdata, pdev);
+ if (ret)
+ return ret;
snprintf(data->bus->id, MII_BUS_ID_SIZE, "%s", pdev->name);
+
+ of_id = of_match_device(davinci_mdio_of_mtable, &pdev->dev);
+ if (of_id) {
+ const struct davinci_mdio_of_param *of_mdio_data;
+
+ of_mdio_data = of_id->data;
+ if (of_mdio_data)
+ autosuspend_delay_ms =
+ of_mdio_data->autosuspend_delay_ms;
+ }
} else {
data->pdata = pdata ? (*pdata) : default_pdata;
snprintf(data->bus->id, MII_BUS_ID_SIZE, "%s-%x",
@@ -356,26 +399,25 @@ static int davinci_mdio_probe(struct platform_device *pdev)
data->bus->parent = dev;
data->bus->priv = data;
- pm_runtime_enable(&pdev->dev);
- pm_runtime_get_sync(&pdev->dev);
data->clk = devm_clk_get(dev, "fck");
if (IS_ERR(data->clk)) {
dev_err(dev, "failed to get device clock\n");
- ret = PTR_ERR(data->clk);
- data->clk = NULL;
- goto bail_out;
+ return PTR_ERR(data->clk);
}
dev_set_drvdata(dev, data);
data->dev = dev;
- spin_lock_init(&data->lock);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
data->regs = devm_ioremap_resource(dev, res);
- if (IS_ERR(data->regs)) {
- ret = PTR_ERR(data->regs);
- goto bail_out;
- }
+ if (IS_ERR(data->regs))
+ return PTR_ERR(data->regs);
+
+ davinci_mdio_init_clk(data);
+
+ pm_runtime_set_autosuspend_delay(&pdev->dev, autosuspend_delay_ms);
+ pm_runtime_use_autosuspend(&pdev->dev);
+ pm_runtime_enable(&pdev->dev);
/* register the mii bus
* Create PHYs from DT only in case if PHY child nodes are explicitly
@@ -404,9 +446,8 @@ static int davinci_mdio_probe(struct platform_device *pdev)
return 0;
bail_out:
- pm_runtime_put_sync(&pdev->dev);
+ pm_runtime_dont_use_autosuspend(&pdev->dev);
pm_runtime_disable(&pdev->dev);
-
return ret;
}
@@ -417,29 +458,47 @@ static int davinci_mdio_remove(struct platform_device *pdev)
if (data->bus)
mdiobus_unregister(data->bus);
- pm_runtime_put_sync(&pdev->dev);
+ pm_runtime_dont_use_autosuspend(&pdev->dev);
pm_runtime_disable(&pdev->dev);
return 0;
}
-#ifdef CONFIG_PM_SLEEP
-static int davinci_mdio_suspend(struct device *dev)
+#ifdef CONFIG_PM
+static int davinci_mdio_runtime_suspend(struct device *dev)
{
struct davinci_mdio_data *data = dev_get_drvdata(dev);
u32 ctrl;
- spin_lock(&data->lock);
-
/* shutdown the scan state machine */
ctrl = __raw_readl(&data->regs->control);
ctrl &= ~CONTROL_ENABLE;
__raw_writel(ctrl, &data->regs->control);
wait_for_idle(data);
- data->suspended = true;
- spin_unlock(&data->lock);
- pm_runtime_put_sync(data->dev);
+ return 0;
+}
+
+static int davinci_mdio_runtime_resume(struct device *dev)
+{
+ struct davinci_mdio_data *data = dev_get_drvdata(dev);
+
+ davinci_mdio_enable(data);
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_PM_SLEEP
+static int davinci_mdio_suspend(struct device *dev)
+{
+ struct davinci_mdio_data *data = dev_get_drvdata(dev);
+ int ret = 0;
+
+ data->active_in_suspend = !pm_runtime_status_suspended(dev);
+ if (data->active_in_suspend)
+ ret = pm_runtime_force_suspend(dev);
+ if (ret < 0)
+ return ret;
/* Select sleep pin state */
pinctrl_pm_select_sleep_state(dev);
@@ -454,31 +513,19 @@ static int davinci_mdio_resume(struct device *dev)
/* Select default pin state */
pinctrl_pm_select_default_state(dev);
- pm_runtime_get_sync(data->dev);
-
- spin_lock(&data->lock);
- /* restart the scan state machine */
- __davinci_mdio_reset(data);
-
- data->suspended = false;
- spin_unlock(&data->lock);
+ if (data->active_in_suspend)
+ pm_runtime_force_resume(dev);
return 0;
}
#endif
static const struct dev_pm_ops davinci_mdio_pm_ops = {
+ SET_RUNTIME_PM_OPS(davinci_mdio_runtime_suspend,
+ davinci_mdio_runtime_resume, NULL)
SET_LATE_SYSTEM_SLEEP_PM_OPS(davinci_mdio_suspend, davinci_mdio_resume)
};
-#if IS_ENABLED(CONFIG_OF)
-static const struct of_device_id davinci_mdio_of_mtable[] = {
- { .compatible = "ti,davinci_mdio", },
- { /* sentinel */ },
-};
-MODULE_DEVICE_TABLE(of, davinci_mdio_of_mtable);
-#endif
-
static struct platform_driver davinci_mdio_driver = {
.driver = {
.name = "davinci_mdio",
diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c
index 1d0942c53120..32516661f180 100644
--- a/drivers/net/ethernet/ti/netcp_core.c
+++ b/drivers/net/ethernet/ti/netcp_core.c
@@ -1272,7 +1272,7 @@ static int netcp_ndo_start_xmit(struct sk_buff *skb, struct net_device *ndev)
if (ret)
goto drop;
- ndev->trans_start = jiffies;
+ netif_trans_update(ndev);
/* Check Tx pool count & stop subqueue if needed */
desc_count = knav_pool_count(netcp->tx_pool);
@@ -1788,7 +1788,7 @@ static void netcp_ndo_tx_timeout(struct net_device *ndev)
dev_err(netcp->ndev_dev, "transmit timed out tx descs(%d)\n", descs);
netcp_process_tx_compl_packets(netcp, netcp->tx_pool_size);
- ndev->trans_start = jiffies;
+ netif_trans_update(ndev);
netif_tx_wake_all_queues(ndev);
}
diff --git a/drivers/net/ethernet/ti/tlan.c b/drivers/net/ethernet/ti/tlan.c
index a274cd49afe9..ece0ea0f6b38 100644
--- a/drivers/net/ethernet/ti/tlan.c
+++ b/drivers/net/ethernet/ti/tlan.c
@@ -1007,7 +1007,7 @@ static void tlan_tx_timeout(struct net_device *dev)
tlan_reset_lists(dev);
tlan_read_and_clear_stats(dev, TLAN_IGNORE);
tlan_reset_adapter(dev);
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
netif_wake_queue(dev);
}
@@ -1651,7 +1651,6 @@ static u32 tlan_handle_tx_eoc(struct net_device *dev, u16 host_int)
dma_addr_t head_list_phys;
u32 ack = 1;
- host_int = 0;
if (priv->tlan_rev < 0x30) {
TLAN_DBG(TLAN_DEBUG_TX,
"TRANSMIT: handling TX EOC (Head=%d Tail=%d) -- IRQ\n",
diff --git a/drivers/net/ethernet/tile/tilegx.c b/drivers/net/ethernet/tile/tilegx.c
index 0a15acc075b3..11213a38c795 100644
--- a/drivers/net/ethernet/tile/tilegx.c
+++ b/drivers/net/ethernet/tile/tilegx.c
@@ -462,7 +462,7 @@ static void tile_tx_timestamp(struct sk_buff *skb, int instance)
if (unlikely((shtx->tx_flags & SKBTX_HW_TSTAMP) != 0)) {
struct mpipe_data *md = &mpipe_data[instance];
struct skb_shared_hwtstamps shhwtstamps;
- struct timespec ts;
+ struct timespec64 ts;
shtx->tx_flags |= SKBTX_IN_PROGRESS;
gxio_mpipe_get_timestamp(&md->context, &ts);
@@ -886,9 +886,9 @@ static struct ptp_clock_info ptp_mpipe_caps = {
/* Sync mPIPE's timestamp up with Linux system time and register PTP clock. */
static void register_ptp_clock(struct net_device *dev, struct mpipe_data *md)
{
- struct timespec ts;
+ struct timespec64 ts;
- getnstimeofday(&ts);
+ ktime_get_ts64(&ts);
gxio_mpipe_set_timestamp(&md->context, &ts);
mutex_init(&md->ptp_lock);
diff --git a/drivers/net/ethernet/tile/tilepro.c b/drivers/net/ethernet/tile/tilepro.c
index 298e059d0498..4ef605a90247 100644
--- a/drivers/net/ethernet/tile/tilepro.c
+++ b/drivers/net/ethernet/tile/tilepro.c
@@ -588,7 +588,7 @@ static bool tile_net_lepp_free_comps(struct net_device *dev, bool all)
static void tile_net_schedule_egress_timer(struct tile_net_cpu *info)
{
if (!info->egress_timer_scheduled) {
- mod_timer_pinned(&info->egress_timer, jiffies + 1);
+ mod_timer(&info->egress_timer, jiffies + 1);
info->egress_timer_scheduled = true;
}
}
@@ -1004,7 +1004,7 @@ static void tile_net_register(void *dev_ptr)
BUG();
/* Initialize the egress timer. */
- init_timer(&info->egress_timer);
+ init_timer_pinned(&info->egress_timer);
info->egress_timer.data = (long)info;
info->egress_timer.function = tile_net_handle_egress_timer;
@@ -1883,7 +1883,7 @@ static int tile_net_tx(struct sk_buff *skb, struct net_device *dev)
/* Save the timestamp. */
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
#ifdef TILE_NET_PARANOIA
@@ -2026,7 +2026,7 @@ static void tile_net_tx_timeout(struct net_device *dev)
{
PDEBUG("tile_net_tx_timeout()\n");
PDEBUG("Transmit timeout at %ld, latency %ld\n", jiffies,
- jiffies - dev->trans_start);
+ jiffies - dev_trans_start(dev));
/* XXX: ISSUE: This doesn't seem useful for us. */
netif_wake_queue(dev);
diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c
index 743b18266a7c..446ea580ad42 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c
@@ -1616,13 +1616,13 @@ static void gelic_wl_scan_complete_event(struct gelic_wl_info *wl)
target->valid = 1;
target->eurus_index = i;
kfree(target->hwinfo);
- target->hwinfo = kzalloc(be16_to_cpu(scan_info->size),
+ target->hwinfo = kmemdup(scan_info,
+ be16_to_cpu(scan_info->size),
GFP_KERNEL);
if (!target->hwinfo)
continue;
/* copy hw scan info */
- memcpy(target->hwinfo, scan_info, be16_to_cpu(scan_info->size));
target->essid_len = strnlen(scan_info->essid,
sizeof(scan_info->essid));
target->rate_len = 0;
diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c
index 67610270d171..36a6e8b54d94 100644
--- a/drivers/net/ethernet/toshiba/spider_net.c
+++ b/drivers/net/ethernet/toshiba/spider_net.c
@@ -705,7 +705,7 @@ spider_net_prepare_tx_descr(struct spider_net_card *card,
wmb();
descr->prev->hwdescr->next_descr_addr = descr->bus_addr;
- card->netdev->trans_start = jiffies; /* set netdev watchdog timer */
+ netif_trans_update(card->netdev); /* set netdev watchdog timer */
return 0;
}
diff --git a/drivers/net/ethernet/toshiba/tc35815.c b/drivers/net/ethernet/toshiba/tc35815.c
index 54874783476a..5b01b3fa9fec 100644
--- a/drivers/net/ethernet/toshiba/tc35815.c
+++ b/drivers/net/ethernet/toshiba/tc35815.c
@@ -280,7 +280,7 @@ struct tc35815_regs {
* Descriptors
*/
-/* Frame descripter */
+/* Frame descriptor */
struct FDesc {
volatile __u32 FDNext;
volatile __u32 FDSystem;
@@ -288,7 +288,7 @@ struct FDesc {
volatile __u32 FDCtl;
};
-/* Buffer descripter */
+/* Buffer descriptor */
struct BDesc {
volatile __u32 BuffData;
volatile __u32 BDCtl;
@@ -296,7 +296,7 @@ struct BDesc {
#define FD_ALIGN 16
-/* Frame Descripter bit assign ---------------------------------------------- */
+/* Frame Descriptor bit assign ---------------------------------------------- */
#define FD_FDLength_MASK 0x0000FFFF /* Length MASK */
#define FD_BDCnt_MASK 0x001F0000 /* BD count MASK in FD */
#define FD_FrmOpt_MASK 0x7C000000 /* Frame option MASK */
@@ -309,7 +309,7 @@ struct BDesc {
#define FD_Next_EOL 0x00000001 /* FD EOL indicator */
#define FD_BDCnt_SHIFT 16
-/* Buffer Descripter bit assign --------------------------------------------- */
+/* Buffer Descriptor bit assign --------------------------------------------- */
#define BD_BuffLength_MASK 0x0000FFFF /* Receive Data Size */
#define BD_RxBDID_MASK 0x00FF0000 /* BD ID Number MASK */
#define BD_RxBDSeqN_MASK 0x7F000000 /* Rx BD Sequence Number */
@@ -405,7 +405,6 @@ struct tc35815_local {
spinlock_t rx_lock;
struct mii_bus *mii_bus;
- struct phy_device *phy_dev;
int duplex;
int speed;
int link;
@@ -539,7 +538,7 @@ static int tc_mdio_write(struct mii_bus *bus, int mii_id, int regnum, u16 val)
static void tc_handle_link_change(struct net_device *dev)
{
struct tc35815_local *lp = netdev_priv(dev);
- struct phy_device *phydev = lp->phy_dev;
+ struct phy_device *phydev = dev->phydev;
unsigned long flags;
int status_change = 0;
@@ -645,7 +644,6 @@ static int tc_mii_probe(struct net_device *dev)
lp->link = 0;
lp->speed = 0;
lp->duplex = -1;
- lp->phy_dev = phydev;
return 0;
}
@@ -853,7 +851,7 @@ static void tc35815_remove_one(struct pci_dev *pdev)
struct net_device *dev = pci_get_drvdata(pdev);
struct tc35815_local *lp = netdev_priv(dev);
- phy_disconnect(lp->phy_dev);
+ phy_disconnect(dev->phydev);
mdiobus_unregister(lp->mii_bus);
mdiobus_free(lp->mii_bus);
unregister_netdev(dev);
@@ -1143,8 +1141,8 @@ static void tc35815_restart(struct net_device *dev)
struct tc35815_local *lp = netdev_priv(dev);
int ret;
- if (lp->phy_dev) {
- ret = phy_init_hw(lp->phy_dev);
+ if (dev->phydev) {
+ ret = phy_init_hw(dev->phydev);
if (ret)
printk(KERN_ERR "%s: PHY init failed.\n", dev->name);
}
@@ -1236,7 +1234,7 @@ tc35815_open(struct net_device *dev)
netif_carrier_off(dev);
/* schedule a link state check */
- phy_start(lp->phy_dev);
+ phy_start(dev->phydev);
/* We are now ready to accept transmit requeusts from
* the queueing layer of the networking.
@@ -1387,7 +1385,7 @@ static int tc35815_do_interrupt(struct net_device *dev, u32 status, int limit)
if (status & Int_IntExBD) {
if (netif_msg_rx_err(lp))
dev_warn(&dev->dev,
- "Excessive Buffer Descriptiors (%#x).\n",
+ "Excessive Buffer Descriptors (%#x).\n",
status);
dev->stats.rx_length_errors++;
ret = 0;
@@ -1819,8 +1817,8 @@ tc35815_close(struct net_device *dev)
netif_stop_queue(dev);
napi_disable(&lp->napi);
- if (lp->phy_dev)
- phy_stop(lp->phy_dev);
+ if (dev->phydev)
+ phy_stop(dev->phydev);
cancel_work_sync(&lp->restart_work);
/* Flush the Tx and disable Rx here. */
@@ -1946,24 +1944,6 @@ static void tc35815_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *
strlcpy(info->bus_info, pci_name(lp->pci_dev), sizeof(info->bus_info));
}
-static int tc35815_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct tc35815_local *lp = netdev_priv(dev);
-
- if (!lp->phy_dev)
- return -ENODEV;
- return phy_ethtool_gset(lp->phy_dev, cmd);
-}
-
-static int tc35815_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct tc35815_local *lp = netdev_priv(dev);
-
- if (!lp->phy_dev)
- return -ENODEV;
- return phy_ethtool_sset(lp->phy_dev, cmd);
-}
-
static u32 tc35815_get_msglevel(struct net_device *dev)
{
struct tc35815_local *lp = netdev_priv(dev);
@@ -2013,25 +1993,23 @@ static void tc35815_get_strings(struct net_device *dev, u32 stringset, u8 *data)
static const struct ethtool_ops tc35815_ethtool_ops = {
.get_drvinfo = tc35815_get_drvinfo,
- .get_settings = tc35815_get_settings,
- .set_settings = tc35815_set_settings,
.get_link = ethtool_op_get_link,
.get_msglevel = tc35815_get_msglevel,
.set_msglevel = tc35815_set_msglevel,
.get_strings = tc35815_get_strings,
.get_sset_count = tc35815_get_sset_count,
.get_ethtool_stats = tc35815_get_ethtool_stats,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
static int tc35815_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
- struct tc35815_local *lp = netdev_priv(dev);
-
if (!netif_running(dev))
return -EINVAL;
- if (!lp->phy_dev)
+ if (!dev->phydev)
return -ENODEV;
- return phy_mii_ioctl(lp->phy_dev, rq, cmd);
+ return phy_mii_ioctl(dev->phydev, rq, cmd);
}
static void tc35815_chip_reset(struct net_device *dev)
@@ -2116,7 +2094,7 @@ static void tc35815_chip_init(struct net_device *dev)
if (lp->chiptype == TC35815_TX4939)
txctl &= ~Tx_EnLCarr;
/* WORKAROUND: ignore LostCrS in full duplex operation */
- if (!lp->phy_dev || !lp->link || lp->duplex == DUPLEX_FULL)
+ if (!dev->phydev || !lp->link || lp->duplex == DUPLEX_FULL)
txctl &= ~Tx_EnLCarr;
tc_writel(txctl, &tr->Tx_Ctl);
}
@@ -2132,8 +2110,8 @@ static int tc35815_suspend(struct pci_dev *pdev, pm_message_t state)
if (!netif_running(dev))
return 0;
netif_device_detach(dev);
- if (lp->phy_dev)
- phy_stop(lp->phy_dev);
+ if (dev->phydev)
+ phy_stop(dev->phydev);
spin_lock_irqsave(&lp->lock, flags);
tc35815_chip_reset(dev);
spin_unlock_irqrestore(&lp->lock, flags);
@@ -2144,7 +2122,6 @@ static int tc35815_suspend(struct pci_dev *pdev, pm_message_t state)
static int tc35815_resume(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
- struct tc35815_local *lp = netdev_priv(dev);
pci_restore_state(pdev);
if (!netif_running(dev))
@@ -2152,8 +2129,8 @@ static int tc35815_resume(struct pci_dev *pdev)
pci_set_power_state(pdev, PCI_D0);
tc35815_restart(dev);
netif_carrier_off(dev);
- if (lp->phy_dev)
- phy_start(lp->phy_dev);
+ if (dev->phydev)
+ phy_start(dev->phydev);
netif_device_attach(dev);
return 0;
}
diff --git a/drivers/net/ethernet/tundra/tsi108_eth.c b/drivers/net/ethernet/tundra/tsi108_eth.c
index 520cf50a3d5a..8fd131207ee1 100644
--- a/drivers/net/ethernet/tundra/tsi108_eth.c
+++ b/drivers/net/ethernet/tundra/tsi108_eth.c
@@ -166,6 +166,7 @@ static struct platform_driver tsi_eth_driver = {
static void tsi108_timed_checker(unsigned long dev_ptr);
+#ifdef DEBUG
static void dump_eth_one(struct net_device *dev)
{
struct tsi108_prv_data *data = netdev_priv(dev);
@@ -190,6 +191,7 @@ static void dump_eth_one(struct net_device *dev)
TSI_READ(TSI108_EC_RXESTAT),
TSI_READ(TSI108_EC_RXERR), data->rxpending);
}
+#endif
/* Synchronization is needed between the thread and up/down events.
* Note that the PHY is accessed through the same registers for both
@@ -1314,7 +1316,8 @@ static int tsi108_open(struct net_device *dev)
data->txring = dma_zalloc_coherent(NULL, txring_size, &data->txdma,
GFP_KERNEL);
if (!data->txring) {
- pci_free_consistent(0, rxring_size, data->rxring, data->rxdma);
+ pci_free_consistent(NULL, rxring_size, data->rxring,
+ data->rxdma);
return -ENOMEM;
}
diff --git a/drivers/net/ethernet/via/via-rhine.c b/drivers/net/ethernet/via/via-rhine.c
index 2b7550c43f78..9d14731cdcb1 100644
--- a/drivers/net/ethernet/via/via-rhine.c
+++ b/drivers/net/ethernet/via/via-rhine.c
@@ -1758,7 +1758,7 @@ static void rhine_reset_task(struct work_struct *work)
spin_unlock_bh(&rp->lock);
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
dev->stats.tx_errors++;
netif_wake_queue(dev);
diff --git a/drivers/net/ethernet/wiznet/Kconfig b/drivers/net/ethernet/wiznet/Kconfig
index f98b91d21f33..1981e88c18dc 100644
--- a/drivers/net/ethernet/wiznet/Kconfig
+++ b/drivers/net/ethernet/wiznet/Kconfig
@@ -69,4 +69,18 @@ config WIZNET_BUS_ANY
Performance may decrease compared to explicitly selected bus mode.
endchoice
+config WIZNET_W5100_SPI
+ tristate "WIZnet W5100/W5200/W5500 Ethernet support for SPI mode"
+ depends on WIZNET_BUS_ANY && WIZNET_W5100
+ depends on SPI
+ ---help---
+ In SPI mode host system accesses registers using SPI protocol
+ (mode 0) on the SPI bus.
+
+ Performance decreases compared to other bus interface mode.
+ In W5100 SPI mode, burst READ/WRITE processing are not provided.
+
+ To compile this driver as a module, choose M here: the module
+ will be called w5100-spi.
+
endif # NET_VENDOR_WIZNET
diff --git a/drivers/net/ethernet/wiznet/Makefile b/drivers/net/ethernet/wiznet/Makefile
index c614535227e8..1e05e1a84208 100644
--- a/drivers/net/ethernet/wiznet/Makefile
+++ b/drivers/net/ethernet/wiznet/Makefile
@@ -1,2 +1,3 @@
obj-$(CONFIG_WIZNET_W5100) += w5100.o
+obj-$(CONFIG_WIZNET_W5100_SPI) += w5100-spi.o
obj-$(CONFIG_WIZNET_W5300) += w5300.o
diff --git a/drivers/net/ethernet/wiznet/w5100-spi.c b/drivers/net/ethernet/wiznet/w5100-spi.c
new file mode 100644
index 000000000000..93a2d3c07303
--- /dev/null
+++ b/drivers/net/ethernet/wiznet/w5100-spi.c
@@ -0,0 +1,466 @@
+/*
+ * Ethernet driver for the WIZnet W5100/W5200/W5500 chip.
+ *
+ * Copyright (C) 2016 Akinobu Mita <akinobu.mita@gmail.com>
+ *
+ * Licensed under the GPL-2 or later.
+ *
+ * Datasheet:
+ * http://www.wiznet.co.kr/wp-content/uploads/wiznethome/Chip/W5100/Document/W5100_Datasheet_v1.2.6.pdf
+ * http://wiznethome.cafe24.com/wp-content/uploads/wiznethome/Chip/W5200/Documents/W5200_DS_V140E.pdf
+ * http://wizwiki.net/wiki/lib/exe/fetch.php?media=products:w5500:w5500_ds_v106e_141230.pdf
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/netdevice.h>
+#include <linux/of_net.h>
+#include <linux/spi/spi.h>
+
+#include "w5100.h"
+
+#define W5100_SPI_WRITE_OPCODE 0xf0
+#define W5100_SPI_READ_OPCODE 0x0f
+
+static int w5100_spi_read(struct net_device *ndev, u32 addr)
+{
+ struct spi_device *spi = to_spi_device(ndev->dev.parent);
+ u8 cmd[3] = { W5100_SPI_READ_OPCODE, addr >> 8, addr & 0xff };
+ u8 data;
+ int ret;
+
+ ret = spi_write_then_read(spi, cmd, sizeof(cmd), &data, 1);
+
+ return ret ? ret : data;
+}
+
+static int w5100_spi_write(struct net_device *ndev, u32 addr, u8 data)
+{
+ struct spi_device *spi = to_spi_device(ndev->dev.parent);
+ u8 cmd[4] = { W5100_SPI_WRITE_OPCODE, addr >> 8, addr & 0xff, data};
+
+ return spi_write_then_read(spi, cmd, sizeof(cmd), NULL, 0);
+}
+
+static int w5100_spi_read16(struct net_device *ndev, u32 addr)
+{
+ u16 data;
+ int ret;
+
+ ret = w5100_spi_read(ndev, addr);
+ if (ret < 0)
+ return ret;
+ data = ret << 8;
+ ret = w5100_spi_read(ndev, addr + 1);
+
+ return ret < 0 ? ret : data | ret;
+}
+
+static int w5100_spi_write16(struct net_device *ndev, u32 addr, u16 data)
+{
+ int ret;
+
+ ret = w5100_spi_write(ndev, addr, data >> 8);
+ if (ret)
+ return ret;
+
+ return w5100_spi_write(ndev, addr + 1, data & 0xff);
+}
+
+static int w5100_spi_readbulk(struct net_device *ndev, u32 addr, u8 *buf,
+ int len)
+{
+ int i;
+
+ for (i = 0; i < len; i++) {
+ int ret = w5100_spi_read(ndev, addr + i);
+
+ if (ret < 0)
+ return ret;
+ buf[i] = ret;
+ }
+
+ return 0;
+}
+
+static int w5100_spi_writebulk(struct net_device *ndev, u32 addr, const u8 *buf,
+ int len)
+{
+ int i;
+
+ for (i = 0; i < len; i++) {
+ int ret = w5100_spi_write(ndev, addr + i, buf[i]);
+
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static const struct w5100_ops w5100_spi_ops = {
+ .may_sleep = true,
+ .chip_id = W5100,
+ .read = w5100_spi_read,
+ .write = w5100_spi_write,
+ .read16 = w5100_spi_read16,
+ .write16 = w5100_spi_write16,
+ .readbulk = w5100_spi_readbulk,
+ .writebulk = w5100_spi_writebulk,
+};
+
+#define W5200_SPI_WRITE_OPCODE 0x80
+
+struct w5200_spi_priv {
+ /* Serialize access to cmd_buf */
+ struct mutex cmd_lock;
+
+ /* DMA (thus cache coherency maintenance) requires the
+ * transfer buffers to live in their own cache lines.
+ */
+ u8 cmd_buf[4] ____cacheline_aligned;
+};
+
+static struct w5200_spi_priv *w5200_spi_priv(struct net_device *ndev)
+{
+ return w5100_ops_priv(ndev);
+}
+
+static int w5200_spi_init(struct net_device *ndev)
+{
+ struct w5200_spi_priv *spi_priv = w5200_spi_priv(ndev);
+
+ mutex_init(&spi_priv->cmd_lock);
+
+ return 0;
+}
+
+static int w5200_spi_read(struct net_device *ndev, u32 addr)
+{
+ struct spi_device *spi = to_spi_device(ndev->dev.parent);
+ u8 cmd[4] = { addr >> 8, addr & 0xff, 0, 1 };
+ u8 data;
+ int ret;
+
+ ret = spi_write_then_read(spi, cmd, sizeof(cmd), &data, 1);
+
+ return ret ? ret : data;
+}
+
+static int w5200_spi_write(struct net_device *ndev, u32 addr, u8 data)
+{
+ struct spi_device *spi = to_spi_device(ndev->dev.parent);
+ u8 cmd[5] = { addr >> 8, addr & 0xff, W5200_SPI_WRITE_OPCODE, 1, data };
+
+ return spi_write_then_read(spi, cmd, sizeof(cmd), NULL, 0);
+}
+
+static int w5200_spi_read16(struct net_device *ndev, u32 addr)
+{
+ struct spi_device *spi = to_spi_device(ndev->dev.parent);
+ u8 cmd[4] = { addr >> 8, addr & 0xff, 0, 2 };
+ __be16 data;
+ int ret;
+
+ ret = spi_write_then_read(spi, cmd, sizeof(cmd), &data, sizeof(data));
+
+ return ret ? ret : be16_to_cpu(data);
+}
+
+static int w5200_spi_write16(struct net_device *ndev, u32 addr, u16 data)
+{
+ struct spi_device *spi = to_spi_device(ndev->dev.parent);
+ u8 cmd[6] = {
+ addr >> 8, addr & 0xff,
+ W5200_SPI_WRITE_OPCODE, 2,
+ data >> 8, data & 0xff
+ };
+
+ return spi_write_then_read(spi, cmd, sizeof(cmd), NULL, 0);
+}
+
+static int w5200_spi_readbulk(struct net_device *ndev, u32 addr, u8 *buf,
+ int len)
+{
+ struct spi_device *spi = to_spi_device(ndev->dev.parent);
+ struct w5200_spi_priv *spi_priv = w5200_spi_priv(ndev);
+ struct spi_transfer xfer[] = {
+ {
+ .tx_buf = spi_priv->cmd_buf,
+ .len = sizeof(spi_priv->cmd_buf),
+ },
+ {
+ .rx_buf = buf,
+ .len = len,
+ },
+ };
+ int ret;
+
+ mutex_lock(&spi_priv->cmd_lock);
+
+ spi_priv->cmd_buf[0] = addr >> 8;
+ spi_priv->cmd_buf[1] = addr;
+ spi_priv->cmd_buf[2] = len >> 8;
+ spi_priv->cmd_buf[3] = len;
+ ret = spi_sync_transfer(spi, xfer, ARRAY_SIZE(xfer));
+
+ mutex_unlock(&spi_priv->cmd_lock);
+
+ return ret;
+}
+
+static int w5200_spi_writebulk(struct net_device *ndev, u32 addr, const u8 *buf,
+ int len)
+{
+ struct spi_device *spi = to_spi_device(ndev->dev.parent);
+ struct w5200_spi_priv *spi_priv = w5200_spi_priv(ndev);
+ struct spi_transfer xfer[] = {
+ {
+ .tx_buf = spi_priv->cmd_buf,
+ .len = sizeof(spi_priv->cmd_buf),
+ },
+ {
+ .tx_buf = buf,
+ .len = len,
+ },
+ };
+ int ret;
+
+ mutex_lock(&spi_priv->cmd_lock);
+
+ spi_priv->cmd_buf[0] = addr >> 8;
+ spi_priv->cmd_buf[1] = addr;
+ spi_priv->cmd_buf[2] = W5200_SPI_WRITE_OPCODE | (len >> 8);
+ spi_priv->cmd_buf[3] = len;
+ ret = spi_sync_transfer(spi, xfer, ARRAY_SIZE(xfer));
+
+ mutex_unlock(&spi_priv->cmd_lock);
+
+ return ret;
+}
+
+static const struct w5100_ops w5200_ops = {
+ .may_sleep = true,
+ .chip_id = W5200,
+ .read = w5200_spi_read,
+ .write = w5200_spi_write,
+ .read16 = w5200_spi_read16,
+ .write16 = w5200_spi_write16,
+ .readbulk = w5200_spi_readbulk,
+ .writebulk = w5200_spi_writebulk,
+ .init = w5200_spi_init,
+};
+
+#define W5500_SPI_BLOCK_SELECT(addr) (((addr) >> 16) & 0x1f)
+#define W5500_SPI_READ_CONTROL(addr) (W5500_SPI_BLOCK_SELECT(addr) << 3)
+#define W5500_SPI_WRITE_CONTROL(addr) \
+ ((W5500_SPI_BLOCK_SELECT(addr) << 3) | BIT(2))
+
+struct w5500_spi_priv {
+ /* Serialize access to cmd_buf */
+ struct mutex cmd_lock;
+
+ /* DMA (thus cache coherency maintenance) requires the
+ * transfer buffers to live in their own cache lines.
+ */
+ u8 cmd_buf[3] ____cacheline_aligned;
+};
+
+static struct w5500_spi_priv *w5500_spi_priv(struct net_device *ndev)
+{
+ return w5100_ops_priv(ndev);
+}
+
+static int w5500_spi_init(struct net_device *ndev)
+{
+ struct w5500_spi_priv *spi_priv = w5500_spi_priv(ndev);
+
+ mutex_init(&spi_priv->cmd_lock);
+
+ return 0;
+}
+
+static int w5500_spi_read(struct net_device *ndev, u32 addr)
+{
+ struct spi_device *spi = to_spi_device(ndev->dev.parent);
+ u8 cmd[3] = {
+ addr >> 8,
+ addr,
+ W5500_SPI_READ_CONTROL(addr)
+ };
+ u8 data;
+ int ret;
+
+ ret = spi_write_then_read(spi, cmd, sizeof(cmd), &data, 1);
+
+ return ret ? ret : data;
+}
+
+static int w5500_spi_write(struct net_device *ndev, u32 addr, u8 data)
+{
+ struct spi_device *spi = to_spi_device(ndev->dev.parent);
+ u8 cmd[4] = {
+ addr >> 8,
+ addr,
+ W5500_SPI_WRITE_CONTROL(addr),
+ data
+ };
+
+ return spi_write_then_read(spi, cmd, sizeof(cmd), NULL, 0);
+}
+
+static int w5500_spi_read16(struct net_device *ndev, u32 addr)
+{
+ struct spi_device *spi = to_spi_device(ndev->dev.parent);
+ u8 cmd[3] = {
+ addr >> 8,
+ addr,
+ W5500_SPI_READ_CONTROL(addr)
+ };
+ __be16 data;
+ int ret;
+
+ ret = spi_write_then_read(spi, cmd, sizeof(cmd), &data, sizeof(data));
+
+ return ret ? ret : be16_to_cpu(data);
+}
+
+static int w5500_spi_write16(struct net_device *ndev, u32 addr, u16 data)
+{
+ struct spi_device *spi = to_spi_device(ndev->dev.parent);
+ u8 cmd[5] = {
+ addr >> 8,
+ addr,
+ W5500_SPI_WRITE_CONTROL(addr),
+ data >> 8,
+ data
+ };
+
+ return spi_write_then_read(spi, cmd, sizeof(cmd), NULL, 0);
+}
+
+static int w5500_spi_readbulk(struct net_device *ndev, u32 addr, u8 *buf,
+ int len)
+{
+ struct spi_device *spi = to_spi_device(ndev->dev.parent);
+ struct w5500_spi_priv *spi_priv = w5500_spi_priv(ndev);
+ struct spi_transfer xfer[] = {
+ {
+ .tx_buf = spi_priv->cmd_buf,
+ .len = sizeof(spi_priv->cmd_buf),
+ },
+ {
+ .rx_buf = buf,
+ .len = len,
+ },
+ };
+ int ret;
+
+ mutex_lock(&spi_priv->cmd_lock);
+
+ spi_priv->cmd_buf[0] = addr >> 8;
+ spi_priv->cmd_buf[1] = addr;
+ spi_priv->cmd_buf[2] = W5500_SPI_READ_CONTROL(addr);
+ ret = spi_sync_transfer(spi, xfer, ARRAY_SIZE(xfer));
+
+ mutex_unlock(&spi_priv->cmd_lock);
+
+ return ret;
+}
+
+static int w5500_spi_writebulk(struct net_device *ndev, u32 addr, const u8 *buf,
+ int len)
+{
+ struct spi_device *spi = to_spi_device(ndev->dev.parent);
+ struct w5500_spi_priv *spi_priv = w5500_spi_priv(ndev);
+ struct spi_transfer xfer[] = {
+ {
+ .tx_buf = spi_priv->cmd_buf,
+ .len = sizeof(spi_priv->cmd_buf),
+ },
+ {
+ .tx_buf = buf,
+ .len = len,
+ },
+ };
+ int ret;
+
+ mutex_lock(&spi_priv->cmd_lock);
+
+ spi_priv->cmd_buf[0] = addr >> 8;
+ spi_priv->cmd_buf[1] = addr;
+ spi_priv->cmd_buf[2] = W5500_SPI_WRITE_CONTROL(addr);
+ ret = spi_sync_transfer(spi, xfer, ARRAY_SIZE(xfer));
+
+ mutex_unlock(&spi_priv->cmd_lock);
+
+ return ret;
+}
+
+static const struct w5100_ops w5500_ops = {
+ .may_sleep = true,
+ .chip_id = W5500,
+ .read = w5500_spi_read,
+ .write = w5500_spi_write,
+ .read16 = w5500_spi_read16,
+ .write16 = w5500_spi_write16,
+ .readbulk = w5500_spi_readbulk,
+ .writebulk = w5500_spi_writebulk,
+ .init = w5500_spi_init,
+};
+
+static int w5100_spi_probe(struct spi_device *spi)
+{
+ const struct spi_device_id *id = spi_get_device_id(spi);
+ const struct w5100_ops *ops;
+ int priv_size;
+ const void *mac = of_get_mac_address(spi->dev.of_node);
+
+ switch (id->driver_data) {
+ case W5100:
+ ops = &w5100_spi_ops;
+ priv_size = 0;
+ break;
+ case W5200:
+ ops = &w5200_ops;
+ priv_size = sizeof(struct w5200_spi_priv);
+ break;
+ case W5500:
+ ops = &w5500_ops;
+ priv_size = sizeof(struct w5500_spi_priv);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return w5100_probe(&spi->dev, ops, priv_size, mac, spi->irq, -EINVAL);
+}
+
+static int w5100_spi_remove(struct spi_device *spi)
+{
+ return w5100_remove(&spi->dev);
+}
+
+static const struct spi_device_id w5100_spi_ids[] = {
+ { "w5100", W5100 },
+ { "w5200", W5200 },
+ { "w5500", W5500 },
+ {}
+};
+MODULE_DEVICE_TABLE(spi, w5100_spi_ids);
+
+static struct spi_driver w5100_spi_driver = {
+ .driver = {
+ .name = "w5100",
+ .pm = &w5100_pm_ops,
+ },
+ .probe = w5100_spi_probe,
+ .remove = w5100_spi_remove,
+ .id_table = w5100_spi_ids,
+};
+module_spi_driver(w5100_spi_driver);
+
+MODULE_DESCRIPTION("WIZnet W5100/W5200/W5500 Ethernet driver for SPI mode");
+MODULE_AUTHOR("Akinobu Mita <akinobu.mita@gmail.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/wiznet/w5100.c b/drivers/net/ethernet/wiznet/w5100.c
index 8b282d0b169c..37ab46cdbec4 100644
--- a/drivers/net/ethernet/wiznet/w5100.c
+++ b/drivers/net/ethernet/wiznet/w5100.c
@@ -27,6 +27,8 @@
#include <linux/irq.h>
#include <linux/gpio.h>
+#include "w5100.h"
+
#define DRV_NAME "w5100"
#define DRV_VERSION "2012-04-04"
@@ -36,7 +38,7 @@ MODULE_ALIAS("platform:"DRV_NAME);
MODULE_LICENSE("GPL");
/*
- * Registers
+ * W5100/W5200/W5500 common registers
*/
#define W5100_COMMON_REGS 0x0000
#define W5100_MR 0x0000 /* Mode Register */
@@ -46,55 +48,115 @@ MODULE_LICENSE("GPL");
#define MR_IND 0x01 /* Indirect mode */
#define W5100_SHAR 0x0009 /* Source MAC address */
#define W5100_IR 0x0015 /* Interrupt Register */
-#define W5100_IMR 0x0016 /* Interrupt Mask Register */
-#define IR_S0 0x01 /* S0 interrupt */
-#define W5100_RTR 0x0017 /* Retry Time-value Register */
-#define RTR_DEFAULT 2000 /* =0x07d0 (2000) */
-#define W5100_RMSR 0x001a /* Receive Memory Size */
-#define W5100_TMSR 0x001b /* Transmit Memory Size */
#define W5100_COMMON_REGS_LEN 0x0040
-#define W5100_S0_REGS 0x0400
-#define W5100_S0_MR 0x0400 /* S0 Mode Register */
-#define S0_MR_MACRAW 0x04 /* MAC RAW mode (promiscuous) */
-#define S0_MR_MACRAW_MF 0x44 /* MAC RAW mode (filtered) */
-#define W5100_S0_CR 0x0401 /* S0 Command Register */
+#define W5100_Sn_MR 0x0000 /* Sn Mode Register */
+#define W5100_Sn_CR 0x0001 /* Sn Command Register */
+#define W5100_Sn_IR 0x0002 /* Sn Interrupt Register */
+#define W5100_Sn_SR 0x0003 /* Sn Status Register */
+#define W5100_Sn_TX_FSR 0x0020 /* Sn Transmit free memory size */
+#define W5100_Sn_TX_RD 0x0022 /* Sn Transmit memory read pointer */
+#define W5100_Sn_TX_WR 0x0024 /* Sn Transmit memory write pointer */
+#define W5100_Sn_RX_RSR 0x0026 /* Sn Receive free memory size */
+#define W5100_Sn_RX_RD 0x0028 /* Sn Receive memory read pointer */
+
+#define S0_REGS(priv) ((priv)->s0_regs)
+
+#define W5100_S0_MR(priv) (S0_REGS(priv) + W5100_Sn_MR)
+#define S0_MR_MACRAW 0x04 /* MAC RAW mode */
+#define S0_MR_MF 0x40 /* MAC Filter for W5100 and W5200 */
+#define W5500_S0_MR_MF 0x80 /* MAC Filter for W5500 */
+#define W5100_S0_CR(priv) (S0_REGS(priv) + W5100_Sn_CR)
#define S0_CR_OPEN 0x01 /* OPEN command */
#define S0_CR_CLOSE 0x10 /* CLOSE command */
#define S0_CR_SEND 0x20 /* SEND command */
#define S0_CR_RECV 0x40 /* RECV command */
-#define W5100_S0_IR 0x0402 /* S0 Interrupt Register */
+#define W5100_S0_IR(priv) (S0_REGS(priv) + W5100_Sn_IR)
#define S0_IR_SENDOK 0x10 /* complete sending */
#define S0_IR_RECV 0x04 /* receiving data */
-#define W5100_S0_SR 0x0403 /* S0 Status Register */
+#define W5100_S0_SR(priv) (S0_REGS(priv) + W5100_Sn_SR)
#define S0_SR_MACRAW 0x42 /* mac raw mode */
-#define W5100_S0_TX_FSR 0x0420 /* S0 Transmit free memory size */
-#define W5100_S0_TX_RD 0x0422 /* S0 Transmit memory read pointer */
-#define W5100_S0_TX_WR 0x0424 /* S0 Transmit memory write pointer */
-#define W5100_S0_RX_RSR 0x0426 /* S0 Receive free memory size */
-#define W5100_S0_RX_RD 0x0428 /* S0 Receive memory read pointer */
+#define W5100_S0_TX_FSR(priv) (S0_REGS(priv) + W5100_Sn_TX_FSR)
+#define W5100_S0_TX_RD(priv) (S0_REGS(priv) + W5100_Sn_TX_RD)
+#define W5100_S0_TX_WR(priv) (S0_REGS(priv) + W5100_Sn_TX_WR)
+#define W5100_S0_RX_RSR(priv) (S0_REGS(priv) + W5100_Sn_RX_RSR)
+#define W5100_S0_RX_RD(priv) (S0_REGS(priv) + W5100_Sn_RX_RD)
+
#define W5100_S0_REGS_LEN 0x0040
+/*
+ * W5100 and W5200 common registers
+ */
+#define W5100_IMR 0x0016 /* Interrupt Mask Register */
+#define IR_S0 0x01 /* S0 interrupt */
+#define W5100_RTR 0x0017 /* Retry Time-value Register */
+#define RTR_DEFAULT 2000 /* =0x07d0 (2000) */
+
+/*
+ * W5100 specific register and memory
+ */
+#define W5100_RMSR 0x001a /* Receive Memory Size */
+#define W5100_TMSR 0x001b /* Transmit Memory Size */
+
+#define W5100_S0_REGS 0x0400
+
#define W5100_TX_MEM_START 0x4000
-#define W5100_TX_MEM_END 0x5fff
-#define W5100_TX_MEM_MASK 0x1fff
+#define W5100_TX_MEM_SIZE 0x2000
#define W5100_RX_MEM_START 0x6000
-#define W5100_RX_MEM_END 0x7fff
-#define W5100_RX_MEM_MASK 0x1fff
+#define W5100_RX_MEM_SIZE 0x2000
+
+/*
+ * W5200 specific register and memory
+ */
+#define W5200_S0_REGS 0x4000
+
+#define W5200_Sn_RXMEM_SIZE(n) (0x401e + (n) * 0x0100) /* Sn RX Memory Size */
+#define W5200_Sn_TXMEM_SIZE(n) (0x401f + (n) * 0x0100) /* Sn TX Memory Size */
+
+#define W5200_TX_MEM_START 0x8000
+#define W5200_TX_MEM_SIZE 0x4000
+#define W5200_RX_MEM_START 0xc000
+#define W5200_RX_MEM_SIZE 0x4000
+
+/*
+ * W5500 specific register and memory
+ *
+ * W5500 register and memory are organized by multiple blocks. Each one is
+ * selected by 16bits offset address and 5bits block select bits. So we
+ * encode it into 32bits address. (lower 16bits is offset address and
+ * upper 16bits is block select bits)
+ */
+#define W5500_SIMR 0x0018 /* Socket Interrupt Mask Register */
+#define W5500_RTR 0x0019 /* Retry Time-value Register */
+
+#define W5500_S0_REGS 0x10000
+
+#define W5500_Sn_RXMEM_SIZE(n) \
+ (0x1001e + (n) * 0x40000) /* Sn RX Memory Size */
+#define W5500_Sn_TXMEM_SIZE(n) \
+ (0x1001f + (n) * 0x40000) /* Sn TX Memory Size */
+
+#define W5500_TX_MEM_START 0x20000
+#define W5500_TX_MEM_SIZE 0x04000
+#define W5500_RX_MEM_START 0x30000
+#define W5500_RX_MEM_SIZE 0x04000
/*
* Device driver private data structure
*/
+
struct w5100_priv {
- void __iomem *base;
- spinlock_t reg_lock;
- bool indirect;
- u8 (*read)(struct w5100_priv *priv, u16 addr);
- void (*write)(struct w5100_priv *priv, u16 addr, u8 data);
- u16 (*read16)(struct w5100_priv *priv, u16 addr);
- void (*write16)(struct w5100_priv *priv, u16 addr, u16 data);
- void (*readbuf)(struct w5100_priv *priv, u16 addr, u8 *buf, int len);
- void (*writebuf)(struct w5100_priv *priv, u16 addr, u8 *buf, int len);
+ const struct w5100_ops *ops;
+
+ /* Socket 0 register offset address */
+ u32 s0_regs;
+ /* Socket 0 TX buffer offset address and size */
+ u32 s0_tx_buf;
+ u16 s0_tx_buf_size;
+ /* Socket 0 RX buffer offset address and size */
+ u32 s0_rx_buf;
+ u16 s0_rx_buf_size;
+
int irq;
int link_irq;
int link_gpio;
@@ -103,6 +165,13 @@ struct w5100_priv {
struct net_device *ndev;
bool promisc;
u32 msg_enable;
+
+ struct workqueue_struct *xfer_wq;
+ struct work_struct rx_work;
+ struct sk_buff *tx_skb;
+ struct work_struct tx_work;
+ struct work_struct setrx_work;
+ struct work_struct restart_work;
};
/************************************************************************
@@ -111,63 +180,122 @@ struct w5100_priv {
*
***********************************************************************/
+struct w5100_mmio_priv {
+ void __iomem *base;
+ /* Serialize access in indirect address mode */
+ spinlock_t reg_lock;
+};
+
+static inline struct w5100_mmio_priv *w5100_mmio_priv(struct net_device *dev)
+{
+ return w5100_ops_priv(dev);
+}
+
+static inline void __iomem *w5100_mmio(struct net_device *ndev)
+{
+ struct w5100_mmio_priv *mmio_priv = w5100_mmio_priv(ndev);
+
+ return mmio_priv->base;
+}
+
/*
* In direct address mode host system can directly access W5100 registers
* after mapping to Memory-Mapped I/O space.
*
* 0x8000 bytes are required for memory space.
*/
-static inline u8 w5100_read_direct(struct w5100_priv *priv, u16 addr)
+static inline int w5100_read_direct(struct net_device *ndev, u32 addr)
{
- return ioread8(priv->base + (addr << CONFIG_WIZNET_BUS_SHIFT));
+ return ioread8(w5100_mmio(ndev) + (addr << CONFIG_WIZNET_BUS_SHIFT));
}
-static inline void w5100_write_direct(struct w5100_priv *priv,
- u16 addr, u8 data)
+static inline int __w5100_write_direct(struct net_device *ndev, u32 addr,
+ u8 data)
{
- iowrite8(data, priv->base + (addr << CONFIG_WIZNET_BUS_SHIFT));
+ iowrite8(data, w5100_mmio(ndev) + (addr << CONFIG_WIZNET_BUS_SHIFT));
+
+ return 0;
}
-static u16 w5100_read16_direct(struct w5100_priv *priv, u16 addr)
+static inline int w5100_write_direct(struct net_device *ndev, u32 addr, u8 data)
+{
+ __w5100_write_direct(ndev, addr, data);
+ mmiowb();
+
+ return 0;
+}
+
+static int w5100_read16_direct(struct net_device *ndev, u32 addr)
{
u16 data;
- data = w5100_read_direct(priv, addr) << 8;
- data |= w5100_read_direct(priv, addr + 1);
+ data = w5100_read_direct(ndev, addr) << 8;
+ data |= w5100_read_direct(ndev, addr + 1);
return data;
}
-static void w5100_write16_direct(struct w5100_priv *priv, u16 addr, u16 data)
+static int w5100_write16_direct(struct net_device *ndev, u32 addr, u16 data)
{
- w5100_write_direct(priv, addr, data >> 8);
- w5100_write_direct(priv, addr + 1, data);
+ __w5100_write_direct(ndev, addr, data >> 8);
+ __w5100_write_direct(ndev, addr + 1, data);
+ mmiowb();
+
+ return 0;
}
-static void w5100_readbuf_direct(struct w5100_priv *priv,
- u16 offset, u8 *buf, int len)
+static int w5100_readbulk_direct(struct net_device *ndev, u32 addr, u8 *buf,
+ int len)
{
- u16 addr = W5100_RX_MEM_START + (offset & W5100_RX_MEM_MASK);
int i;
- for (i = 0; i < len; i++, addr++) {
- if (unlikely(addr > W5100_RX_MEM_END))
- addr = W5100_RX_MEM_START;
- *buf++ = w5100_read_direct(priv, addr);
- }
+ for (i = 0; i < len; i++, addr++)
+ *buf++ = w5100_read_direct(ndev, addr);
+
+ return 0;
}
-static void w5100_writebuf_direct(struct w5100_priv *priv,
- u16 offset, u8 *buf, int len)
+static int w5100_writebulk_direct(struct net_device *ndev, u32 addr,
+ const u8 *buf, int len)
{
- u16 addr = W5100_TX_MEM_START + (offset & W5100_TX_MEM_MASK);
int i;
- for (i = 0; i < len; i++, addr++) {
- if (unlikely(addr > W5100_TX_MEM_END))
- addr = W5100_TX_MEM_START;
- w5100_write_direct(priv, addr, *buf++);
- }
+ for (i = 0; i < len; i++, addr++)
+ __w5100_write_direct(ndev, addr, *buf++);
+
+ mmiowb();
+
+ return 0;
}
+static int w5100_mmio_init(struct net_device *ndev)
+{
+ struct platform_device *pdev = to_platform_device(ndev->dev.parent);
+ struct w5100_priv *priv = netdev_priv(ndev);
+ struct w5100_mmio_priv *mmio_priv = w5100_mmio_priv(ndev);
+ struct resource *mem;
+
+ spin_lock_init(&mmio_priv->reg_lock);
+
+ mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ mmio_priv->base = devm_ioremap_resource(&pdev->dev, mem);
+ if (IS_ERR(mmio_priv->base))
+ return PTR_ERR(mmio_priv->base);
+
+ netdev_info(ndev, "at 0x%llx irq %d\n", (u64)mem->start, priv->irq);
+
+ return 0;
+}
+
+static const struct w5100_ops w5100_mmio_direct_ops = {
+ .chip_id = W5100,
+ .read = w5100_read_direct,
+ .write = w5100_write_direct,
+ .read16 = w5100_read16_direct,
+ .write16 = w5100_write16_direct,
+ .readbulk = w5100_readbulk_direct,
+ .writebulk = w5100_writebulk_direct,
+ .init = w5100_mmio_init,
+};
+
/*
* In indirect address mode host system indirectly accesses registers by
* using Indirect Mode Address Register (IDM_AR) and Indirect Mode Data
@@ -179,139 +307,290 @@ static void w5100_writebuf_direct(struct w5100_priv *priv,
#define W5100_IDM_AR 0x01 /* Indirect Mode Address Register */
#define W5100_IDM_DR 0x03 /* Indirect Mode Data Register */
-static u8 w5100_read_indirect(struct w5100_priv *priv, u16 addr)
+static int w5100_read_indirect(struct net_device *ndev, u32 addr)
{
+ struct w5100_mmio_priv *mmio_priv = w5100_mmio_priv(ndev);
unsigned long flags;
u8 data;
- spin_lock_irqsave(&priv->reg_lock, flags);
- w5100_write16_direct(priv, W5100_IDM_AR, addr);
- mmiowb();
- data = w5100_read_direct(priv, W5100_IDM_DR);
- spin_unlock_irqrestore(&priv->reg_lock, flags);
+ spin_lock_irqsave(&mmio_priv->reg_lock, flags);
+ w5100_write16_direct(ndev, W5100_IDM_AR, addr);
+ data = w5100_read_direct(ndev, W5100_IDM_DR);
+ spin_unlock_irqrestore(&mmio_priv->reg_lock, flags);
return data;
}
-static void w5100_write_indirect(struct w5100_priv *priv, u16 addr, u8 data)
+static int w5100_write_indirect(struct net_device *ndev, u32 addr, u8 data)
{
+ struct w5100_mmio_priv *mmio_priv = w5100_mmio_priv(ndev);
unsigned long flags;
- spin_lock_irqsave(&priv->reg_lock, flags);
- w5100_write16_direct(priv, W5100_IDM_AR, addr);
- mmiowb();
- w5100_write_direct(priv, W5100_IDM_DR, data);
- mmiowb();
- spin_unlock_irqrestore(&priv->reg_lock, flags);
+ spin_lock_irqsave(&mmio_priv->reg_lock, flags);
+ w5100_write16_direct(ndev, W5100_IDM_AR, addr);
+ w5100_write_direct(ndev, W5100_IDM_DR, data);
+ spin_unlock_irqrestore(&mmio_priv->reg_lock, flags);
+
+ return 0;
}
-static u16 w5100_read16_indirect(struct w5100_priv *priv, u16 addr)
+static int w5100_read16_indirect(struct net_device *ndev, u32 addr)
{
+ struct w5100_mmio_priv *mmio_priv = w5100_mmio_priv(ndev);
unsigned long flags;
u16 data;
- spin_lock_irqsave(&priv->reg_lock, flags);
- w5100_write16_direct(priv, W5100_IDM_AR, addr);
- mmiowb();
- data = w5100_read_direct(priv, W5100_IDM_DR) << 8;
- data |= w5100_read_direct(priv, W5100_IDM_DR);
- spin_unlock_irqrestore(&priv->reg_lock, flags);
+ spin_lock_irqsave(&mmio_priv->reg_lock, flags);
+ w5100_write16_direct(ndev, W5100_IDM_AR, addr);
+ data = w5100_read_direct(ndev, W5100_IDM_DR) << 8;
+ data |= w5100_read_direct(ndev, W5100_IDM_DR);
+ spin_unlock_irqrestore(&mmio_priv->reg_lock, flags);
return data;
}
-static void w5100_write16_indirect(struct w5100_priv *priv, u16 addr, u16 data)
+static int w5100_write16_indirect(struct net_device *ndev, u32 addr, u16 data)
{
+ struct w5100_mmio_priv *mmio_priv = w5100_mmio_priv(ndev);
unsigned long flags;
- spin_lock_irqsave(&priv->reg_lock, flags);
- w5100_write16_direct(priv, W5100_IDM_AR, addr);
- mmiowb();
- w5100_write_direct(priv, W5100_IDM_DR, data >> 8);
- w5100_write_direct(priv, W5100_IDM_DR, data);
- mmiowb();
- spin_unlock_irqrestore(&priv->reg_lock, flags);
+ spin_lock_irqsave(&mmio_priv->reg_lock, flags);
+ w5100_write16_direct(ndev, W5100_IDM_AR, addr);
+ __w5100_write_direct(ndev, W5100_IDM_DR, data >> 8);
+ w5100_write_direct(ndev, W5100_IDM_DR, data);
+ spin_unlock_irqrestore(&mmio_priv->reg_lock, flags);
+
+ return 0;
}
-static void w5100_readbuf_indirect(struct w5100_priv *priv,
- u16 offset, u8 *buf, int len)
+static int w5100_readbulk_indirect(struct net_device *ndev, u32 addr, u8 *buf,
+ int len)
{
- u16 addr = W5100_RX_MEM_START + (offset & W5100_RX_MEM_MASK);
+ struct w5100_mmio_priv *mmio_priv = w5100_mmio_priv(ndev);
unsigned long flags;
int i;
- spin_lock_irqsave(&priv->reg_lock, flags);
- w5100_write16_direct(priv, W5100_IDM_AR, addr);
- mmiowb();
+ spin_lock_irqsave(&mmio_priv->reg_lock, flags);
+ w5100_write16_direct(ndev, W5100_IDM_AR, addr);
+
+ for (i = 0; i < len; i++)
+ *buf++ = w5100_read_direct(ndev, W5100_IDM_DR);
- for (i = 0; i < len; i++, addr++) {
- if (unlikely(addr > W5100_RX_MEM_END)) {
- addr = W5100_RX_MEM_START;
- w5100_write16_direct(priv, W5100_IDM_AR, addr);
- mmiowb();
- }
- *buf++ = w5100_read_direct(priv, W5100_IDM_DR);
- }
mmiowb();
- spin_unlock_irqrestore(&priv->reg_lock, flags);
+ spin_unlock_irqrestore(&mmio_priv->reg_lock, flags);
+
+ return 0;
}
-static void w5100_writebuf_indirect(struct w5100_priv *priv,
- u16 offset, u8 *buf, int len)
+static int w5100_writebulk_indirect(struct net_device *ndev, u32 addr,
+ const u8 *buf, int len)
{
- u16 addr = W5100_TX_MEM_START + (offset & W5100_TX_MEM_MASK);
+ struct w5100_mmio_priv *mmio_priv = w5100_mmio_priv(ndev);
unsigned long flags;
int i;
- spin_lock_irqsave(&priv->reg_lock, flags);
- w5100_write16_direct(priv, W5100_IDM_AR, addr);
- mmiowb();
+ spin_lock_irqsave(&mmio_priv->reg_lock, flags);
+ w5100_write16_direct(ndev, W5100_IDM_AR, addr);
+
+ for (i = 0; i < len; i++)
+ __w5100_write_direct(ndev, W5100_IDM_DR, *buf++);
- for (i = 0; i < len; i++, addr++) {
- if (unlikely(addr > W5100_TX_MEM_END)) {
- addr = W5100_TX_MEM_START;
- w5100_write16_direct(priv, W5100_IDM_AR, addr);
- mmiowb();
- }
- w5100_write_direct(priv, W5100_IDM_DR, *buf++);
- }
mmiowb();
- spin_unlock_irqrestore(&priv->reg_lock, flags);
+ spin_unlock_irqrestore(&mmio_priv->reg_lock, flags);
+
+ return 0;
}
+static int w5100_reset_indirect(struct net_device *ndev)
+{
+ w5100_write_direct(ndev, W5100_MR, MR_RST);
+ mdelay(5);
+ w5100_write_direct(ndev, W5100_MR, MR_PB | MR_AI | MR_IND);
+
+ return 0;
+}
+
+static const struct w5100_ops w5100_mmio_indirect_ops = {
+ .chip_id = W5100,
+ .read = w5100_read_indirect,
+ .write = w5100_write_indirect,
+ .read16 = w5100_read16_indirect,
+ .write16 = w5100_write16_indirect,
+ .readbulk = w5100_readbulk_indirect,
+ .writebulk = w5100_writebulk_indirect,
+ .init = w5100_mmio_init,
+ .reset = w5100_reset_indirect,
+};
+
#if defined(CONFIG_WIZNET_BUS_DIRECT)
-#define w5100_read w5100_read_direct
-#define w5100_write w5100_write_direct
-#define w5100_read16 w5100_read16_direct
-#define w5100_write16 w5100_write16_direct
-#define w5100_readbuf w5100_readbuf_direct
-#define w5100_writebuf w5100_writebuf_direct
+
+static int w5100_read(struct w5100_priv *priv, u32 addr)
+{
+ return w5100_read_direct(priv->ndev, addr);
+}
+
+static int w5100_write(struct w5100_priv *priv, u32 addr, u8 data)
+{
+ return w5100_write_direct(priv->ndev, addr, data);
+}
+
+static int w5100_read16(struct w5100_priv *priv, u32 addr)
+{
+ return w5100_read16_direct(priv->ndev, addr);
+}
+
+static int w5100_write16(struct w5100_priv *priv, u32 addr, u16 data)
+{
+ return w5100_write16_direct(priv->ndev, addr, data);
+}
+
+static int w5100_readbulk(struct w5100_priv *priv, u32 addr, u8 *buf, int len)
+{
+ return w5100_readbulk_direct(priv->ndev, addr, buf, len);
+}
+
+static int w5100_writebulk(struct w5100_priv *priv, u32 addr, const u8 *buf,
+ int len)
+{
+ return w5100_writebulk_direct(priv->ndev, addr, buf, len);
+}
#elif defined(CONFIG_WIZNET_BUS_INDIRECT)
-#define w5100_read w5100_read_indirect
-#define w5100_write w5100_write_indirect
-#define w5100_read16 w5100_read16_indirect
-#define w5100_write16 w5100_write16_indirect
-#define w5100_readbuf w5100_readbuf_indirect
-#define w5100_writebuf w5100_writebuf_indirect
+
+static int w5100_read(struct w5100_priv *priv, u32 addr)
+{
+ return w5100_read_indirect(priv->ndev, addr);
+}
+
+static int w5100_write(struct w5100_priv *priv, u32 addr, u8 data)
+{
+ return w5100_write_indirect(priv->ndev, addr, data);
+}
+
+static int w5100_read16(struct w5100_priv *priv, u32 addr)
+{
+ return w5100_read16_indirect(priv->ndev, addr);
+}
+
+static int w5100_write16(struct w5100_priv *priv, u32 addr, u16 data)
+{
+ return w5100_write16_indirect(priv->ndev, addr, data);
+}
+
+static int w5100_readbulk(struct w5100_priv *priv, u32 addr, u8 *buf, int len)
+{
+ return w5100_readbulk_indirect(priv->ndev, addr, buf, len);
+}
+
+static int w5100_writebulk(struct w5100_priv *priv, u32 addr, const u8 *buf,
+ int len)
+{
+ return w5100_writebulk_indirect(priv->ndev, addr, buf, len);
+}
#else /* CONFIG_WIZNET_BUS_ANY */
-#define w5100_read priv->read
-#define w5100_write priv->write
-#define w5100_read16 priv->read16
-#define w5100_write16 priv->write16
-#define w5100_readbuf priv->readbuf
-#define w5100_writebuf priv->writebuf
+
+static int w5100_read(struct w5100_priv *priv, u32 addr)
+{
+ return priv->ops->read(priv->ndev, addr);
+}
+
+static int w5100_write(struct w5100_priv *priv, u32 addr, u8 data)
+{
+ return priv->ops->write(priv->ndev, addr, data);
+}
+
+static int w5100_read16(struct w5100_priv *priv, u32 addr)
+{
+ return priv->ops->read16(priv->ndev, addr);
+}
+
+static int w5100_write16(struct w5100_priv *priv, u32 addr, u16 data)
+{
+ return priv->ops->write16(priv->ndev, addr, data);
+}
+
+static int w5100_readbulk(struct w5100_priv *priv, u32 addr, u8 *buf, int len)
+{
+ return priv->ops->readbulk(priv->ndev, addr, buf, len);
+}
+
+static int w5100_writebulk(struct w5100_priv *priv, u32 addr, const u8 *buf,
+ int len)
+{
+ return priv->ops->writebulk(priv->ndev, addr, buf, len);
+}
+
#endif
+static int w5100_readbuf(struct w5100_priv *priv, u16 offset, u8 *buf, int len)
+{
+ u32 addr;
+ int remain = 0;
+ int ret;
+ const u32 mem_start = priv->s0_rx_buf;
+ const u16 mem_size = priv->s0_rx_buf_size;
+
+ offset %= mem_size;
+ addr = mem_start + offset;
+
+ if (offset + len > mem_size) {
+ remain = (offset + len) % mem_size;
+ len = mem_size - offset;
+ }
+
+ ret = w5100_readbulk(priv, addr, buf, len);
+ if (ret || !remain)
+ return ret;
+
+ return w5100_readbulk(priv, mem_start, buf + len, remain);
+}
+
+static int w5100_writebuf(struct w5100_priv *priv, u16 offset, const u8 *buf,
+ int len)
+{
+ u32 addr;
+ int ret;
+ int remain = 0;
+ const u32 mem_start = priv->s0_tx_buf;
+ const u16 mem_size = priv->s0_tx_buf_size;
+
+ offset %= mem_size;
+ addr = mem_start + offset;
+
+ if (offset + len > mem_size) {
+ remain = (offset + len) % mem_size;
+ len = mem_size - offset;
+ }
+
+ ret = w5100_writebulk(priv, addr, buf, len);
+ if (ret || !remain)
+ return ret;
+
+ return w5100_writebulk(priv, mem_start, buf + len, remain);
+}
+
+static int w5100_reset(struct w5100_priv *priv)
+{
+ if (priv->ops->reset)
+ return priv->ops->reset(priv->ndev);
+
+ w5100_write(priv, W5100_MR, MR_RST);
+ mdelay(5);
+ w5100_write(priv, W5100_MR, MR_PB);
+
+ return 0;
+}
+
static int w5100_command(struct w5100_priv *priv, u16 cmd)
{
- unsigned long timeout = jiffies + msecs_to_jiffies(100);
+ unsigned long timeout;
- w5100_write(priv, W5100_S0_CR, cmd);
- mmiowb();
+ w5100_write(priv, W5100_S0_CR(priv), cmd);
+
+ timeout = jiffies + msecs_to_jiffies(100);
- while (w5100_read(priv, W5100_S0_CR) != 0) {
+ while (w5100_read(priv, W5100_S0_CR(priv)) != 0) {
if (time_after(jiffies, timeout))
return -EIO;
cpu_relax();
@@ -323,47 +602,124 @@ static int w5100_command(struct w5100_priv *priv, u16 cmd)
static void w5100_write_macaddr(struct w5100_priv *priv)
{
struct net_device *ndev = priv->ndev;
- int i;
- for (i = 0; i < ETH_ALEN; i++)
- w5100_write(priv, W5100_SHAR + i, ndev->dev_addr[i]);
- mmiowb();
+ w5100_writebulk(priv, W5100_SHAR, ndev->dev_addr, ETH_ALEN);
}
-static void w5100_hw_reset(struct w5100_priv *priv)
+static void w5100_socket_intr_mask(struct w5100_priv *priv, u8 mask)
{
- w5100_write_direct(priv, W5100_MR, MR_RST);
- mmiowb();
- mdelay(5);
- w5100_write_direct(priv, W5100_MR, priv->indirect ?
- MR_PB | MR_AI | MR_IND :
- MR_PB);
- mmiowb();
- w5100_write(priv, W5100_IMR, 0);
- w5100_write_macaddr(priv);
+ u32 imr;
+
+ if (priv->ops->chip_id == W5500)
+ imr = W5500_SIMR;
+ else
+ imr = W5100_IMR;
+
+ w5100_write(priv, imr, mask);
+}
+static void w5100_enable_intr(struct w5100_priv *priv)
+{
+ w5100_socket_intr_mask(priv, IR_S0);
+}
+
+static void w5100_disable_intr(struct w5100_priv *priv)
+{
+ w5100_socket_intr_mask(priv, 0);
+}
+
+static void w5100_memory_configure(struct w5100_priv *priv)
+{
/* Configure 16K of internal memory
* as 8K RX buffer and 8K TX buffer
*/
w5100_write(priv, W5100_RMSR, 0x03);
w5100_write(priv, W5100_TMSR, 0x03);
- mmiowb();
+}
+
+static void w5200_memory_configure(struct w5100_priv *priv)
+{
+ int i;
+
+ /* Configure internal RX memory as 16K RX buffer and
+ * internal TX memory as 16K TX buffer
+ */
+ w5100_write(priv, W5200_Sn_RXMEM_SIZE(0), 0x10);
+ w5100_write(priv, W5200_Sn_TXMEM_SIZE(0), 0x10);
+
+ for (i = 1; i < 8; i++) {
+ w5100_write(priv, W5200_Sn_RXMEM_SIZE(i), 0);
+ w5100_write(priv, W5200_Sn_TXMEM_SIZE(i), 0);
+ }
+}
+
+static void w5500_memory_configure(struct w5100_priv *priv)
+{
+ int i;
+
+ /* Configure internal RX memory as 16K RX buffer and
+ * internal TX memory as 16K TX buffer
+ */
+ w5100_write(priv, W5500_Sn_RXMEM_SIZE(0), 0x10);
+ w5100_write(priv, W5500_Sn_TXMEM_SIZE(0), 0x10);
+
+ for (i = 1; i < 8; i++) {
+ w5100_write(priv, W5500_Sn_RXMEM_SIZE(i), 0);
+ w5100_write(priv, W5500_Sn_TXMEM_SIZE(i), 0);
+ }
+}
+
+static int w5100_hw_reset(struct w5100_priv *priv)
+{
+ u32 rtr;
+
+ w5100_reset(priv);
+
+ w5100_disable_intr(priv);
+ w5100_write_macaddr(priv);
+
+ switch (priv->ops->chip_id) {
+ case W5100:
+ w5100_memory_configure(priv);
+ rtr = W5100_RTR;
+ break;
+ case W5200:
+ w5200_memory_configure(priv);
+ rtr = W5100_RTR;
+ break;
+ case W5500:
+ w5500_memory_configure(priv);
+ rtr = W5500_RTR;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (w5100_read16(priv, rtr) != RTR_DEFAULT)
+ return -ENODEV;
+
+ return 0;
}
static void w5100_hw_start(struct w5100_priv *priv)
{
- w5100_write(priv, W5100_S0_MR, priv->promisc ?
- S0_MR_MACRAW : S0_MR_MACRAW_MF);
- mmiowb();
+ u8 mode = S0_MR_MACRAW;
+
+ if (!priv->promisc) {
+ if (priv->ops->chip_id == W5500)
+ mode |= W5500_S0_MR_MF;
+ else
+ mode |= S0_MR_MF;
+ }
+
+ w5100_write(priv, W5100_S0_MR(priv), mode);
w5100_command(priv, S0_CR_OPEN);
- w5100_write(priv, W5100_IMR, IR_S0);
- mmiowb();
+ w5100_enable_intr(priv);
}
static void w5100_hw_close(struct w5100_priv *priv)
{
- w5100_write(priv, W5100_IMR, 0);
- mmiowb();
+ w5100_disable_intr(priv);
w5100_command(priv, S0_CR_CLOSE);
}
@@ -412,20 +768,17 @@ static int w5100_get_regs_len(struct net_device *ndev)
}
static void w5100_get_regs(struct net_device *ndev,
- struct ethtool_regs *regs, void *_buf)
+ struct ethtool_regs *regs, void *buf)
{
struct w5100_priv *priv = netdev_priv(ndev);
- u8 *buf = _buf;
- u16 i;
regs->version = 1;
- for (i = 0; i < W5100_COMMON_REGS_LEN; i++)
- *buf++ = w5100_read(priv, W5100_COMMON_REGS + i);
- for (i = 0; i < W5100_S0_REGS_LEN; i++)
- *buf++ = w5100_read(priv, W5100_S0_REGS + i);
+ w5100_readbulk(priv, W5100_COMMON_REGS, buf, W5100_COMMON_REGS_LEN);
+ buf += W5100_COMMON_REGS_LEN;
+ w5100_readbulk(priv, S0_REGS(priv), buf, W5100_S0_REGS_LEN);
}
-static void w5100_tx_timeout(struct net_device *ndev)
+static void w5100_restart(struct net_device *ndev)
{
struct w5100_priv *priv = netdev_priv(ndev);
@@ -433,74 +786,138 @@ static void w5100_tx_timeout(struct net_device *ndev)
w5100_hw_reset(priv);
w5100_hw_start(priv);
ndev->stats.tx_errors++;
- ndev->trans_start = jiffies;
+ netif_trans_update(ndev);
netif_wake_queue(ndev);
}
-static int w5100_start_tx(struct sk_buff *skb, struct net_device *ndev)
+static void w5100_restart_work(struct work_struct *work)
+{
+ struct w5100_priv *priv = container_of(work, struct w5100_priv,
+ restart_work);
+
+ w5100_restart(priv->ndev);
+}
+
+static void w5100_tx_timeout(struct net_device *ndev)
{
struct w5100_priv *priv = netdev_priv(ndev);
- u16 offset;
- netif_stop_queue(ndev);
+ if (priv->ops->may_sleep)
+ schedule_work(&priv->restart_work);
+ else
+ w5100_restart(ndev);
+}
- offset = w5100_read16(priv, W5100_S0_TX_WR);
+static void w5100_tx_skb(struct net_device *ndev, struct sk_buff *skb)
+{
+ struct w5100_priv *priv = netdev_priv(ndev);
+ u16 offset;
+
+ offset = w5100_read16(priv, W5100_S0_TX_WR(priv));
w5100_writebuf(priv, offset, skb->data, skb->len);
- w5100_write16(priv, W5100_S0_TX_WR, offset + skb->len);
- mmiowb();
+ w5100_write16(priv, W5100_S0_TX_WR(priv), offset + skb->len);
ndev->stats.tx_bytes += skb->len;
ndev->stats.tx_packets++;
dev_kfree_skb(skb);
w5100_command(priv, S0_CR_SEND);
+}
+
+static void w5100_tx_work(struct work_struct *work)
+{
+ struct w5100_priv *priv = container_of(work, struct w5100_priv,
+ tx_work);
+ struct sk_buff *skb = priv->tx_skb;
+
+ priv->tx_skb = NULL;
+
+ if (WARN_ON(!skb))
+ return;
+ w5100_tx_skb(priv->ndev, skb);
+}
+
+static int w5100_start_tx(struct sk_buff *skb, struct net_device *ndev)
+{
+ struct w5100_priv *priv = netdev_priv(ndev);
+
+ netif_stop_queue(ndev);
+
+ if (priv->ops->may_sleep) {
+ WARN_ON(priv->tx_skb);
+ priv->tx_skb = skb;
+ queue_work(priv->xfer_wq, &priv->tx_work);
+ } else {
+ w5100_tx_skb(ndev, skb);
+ }
return NETDEV_TX_OK;
}
-static int w5100_napi_poll(struct napi_struct *napi, int budget)
+static struct sk_buff *w5100_rx_skb(struct net_device *ndev)
{
- struct w5100_priv *priv = container_of(napi, struct w5100_priv, napi);
- struct net_device *ndev = priv->ndev;
+ struct w5100_priv *priv = netdev_priv(ndev);
struct sk_buff *skb;
- int rx_count;
u16 rx_len;
u16 offset;
u8 header[2];
+ u16 rx_buf_len = w5100_read16(priv, W5100_S0_RX_RSR(priv));
- for (rx_count = 0; rx_count < budget; rx_count++) {
- u16 rx_buf_len = w5100_read16(priv, W5100_S0_RX_RSR);
- if (rx_buf_len == 0)
- break;
+ if (rx_buf_len == 0)
+ return NULL;
- offset = w5100_read16(priv, W5100_S0_RX_RD);
- w5100_readbuf(priv, offset, header, 2);
- rx_len = get_unaligned_be16(header) - 2;
-
- skb = netdev_alloc_skb_ip_align(ndev, rx_len);
- if (unlikely(!skb)) {
- w5100_write16(priv, W5100_S0_RX_RD,
- offset + rx_buf_len);
- w5100_command(priv, S0_CR_RECV);
- ndev->stats.rx_dropped++;
- return -ENOMEM;
- }
+ offset = w5100_read16(priv, W5100_S0_RX_RD(priv));
+ w5100_readbuf(priv, offset, header, 2);
+ rx_len = get_unaligned_be16(header) - 2;
- skb_put(skb, rx_len);
- w5100_readbuf(priv, offset + 2, skb->data, rx_len);
- w5100_write16(priv, W5100_S0_RX_RD, offset + 2 + rx_len);
- mmiowb();
+ skb = netdev_alloc_skb_ip_align(ndev, rx_len);
+ if (unlikely(!skb)) {
+ w5100_write16(priv, W5100_S0_RX_RD(priv), offset + rx_buf_len);
w5100_command(priv, S0_CR_RECV);
- skb->protocol = eth_type_trans(skb, ndev);
+ ndev->stats.rx_dropped++;
+ return NULL;
+ }
+
+ skb_put(skb, rx_len);
+ w5100_readbuf(priv, offset + 2, skb->data, rx_len);
+ w5100_write16(priv, W5100_S0_RX_RD(priv), offset + 2 + rx_len);
+ w5100_command(priv, S0_CR_RECV);
+ skb->protocol = eth_type_trans(skb, ndev);
+
+ ndev->stats.rx_packets++;
+ ndev->stats.rx_bytes += rx_len;
+
+ return skb;
+}
+
+static void w5100_rx_work(struct work_struct *work)
+{
+ struct w5100_priv *priv = container_of(work, struct w5100_priv,
+ rx_work);
+ struct sk_buff *skb;
+
+ while ((skb = w5100_rx_skb(priv->ndev)))
+ netif_rx_ni(skb);
+
+ w5100_enable_intr(priv);
+}
+
+static int w5100_napi_poll(struct napi_struct *napi, int budget)
+{
+ struct w5100_priv *priv = container_of(napi, struct w5100_priv, napi);
+ int rx_count;
+
+ for (rx_count = 0; rx_count < budget; rx_count++) {
+ struct sk_buff *skb = w5100_rx_skb(priv->ndev);
- netif_receive_skb(skb);
- ndev->stats.rx_packets++;
- ndev->stats.rx_bytes += rx_len;
+ if (skb)
+ netif_receive_skb(skb);
+ else
+ break;
}
if (rx_count < budget) {
napi_complete(napi);
- w5100_write(priv, W5100_IMR, IR_S0);
- mmiowb();
+ w5100_enable_intr(priv);
}
return rx_count;
@@ -511,11 +928,10 @@ static irqreturn_t w5100_interrupt(int irq, void *ndev_instance)
struct net_device *ndev = ndev_instance;
struct w5100_priv *priv = netdev_priv(ndev);
- int ir = w5100_read(priv, W5100_S0_IR);
+ int ir = w5100_read(priv, W5100_S0_IR(priv));
if (!ir)
return IRQ_NONE;
- w5100_write(priv, W5100_S0_IR, ir);
- mmiowb();
+ w5100_write(priv, W5100_S0_IR(priv), ir);
if (ir & S0_IR_SENDOK) {
netif_dbg(priv, tx_done, ndev, "tx done\n");
@@ -523,11 +939,12 @@ static irqreturn_t w5100_interrupt(int irq, void *ndev_instance)
}
if (ir & S0_IR_RECV) {
- if (napi_schedule_prep(&priv->napi)) {
- w5100_write(priv, W5100_IMR, 0);
- mmiowb();
+ w5100_disable_intr(priv);
+
+ if (priv->ops->may_sleep)
+ queue_work(priv->xfer_wq, &priv->rx_work);
+ else if (napi_schedule_prep(&priv->napi))
__napi_schedule(&priv->napi);
- }
}
return IRQ_HANDLED;
@@ -551,6 +968,14 @@ static irqreturn_t w5100_detect_link(int irq, void *ndev_instance)
return IRQ_HANDLED;
}
+static void w5100_setrx_work(struct work_struct *work)
+{
+ struct w5100_priv *priv = container_of(work, struct w5100_priv,
+ setrx_work);
+
+ w5100_hw_start(priv);
+}
+
static void w5100_set_rx_mode(struct net_device *ndev)
{
struct w5100_priv *priv = netdev_priv(ndev);
@@ -558,7 +983,11 @@ static void w5100_set_rx_mode(struct net_device *ndev)
if (priv->promisc != set_promisc) {
priv->promisc = set_promisc;
- w5100_hw_start(priv);
+
+ if (priv->ops->may_sleep)
+ schedule_work(&priv->setrx_work);
+ else
+ w5100_hw_start(priv);
}
}
@@ -620,95 +1049,100 @@ static const struct net_device_ops w5100_netdev_ops = {
.ndo_change_mtu = eth_change_mtu,
};
-static int w5100_hw_probe(struct platform_device *pdev)
+static int w5100_mmio_probe(struct platform_device *pdev)
{
struct wiznet_platform_data *data = dev_get_platdata(&pdev->dev);
- struct net_device *ndev = platform_get_drvdata(pdev);
- struct w5100_priv *priv = netdev_priv(ndev);
- const char *name = netdev_name(ndev);
+ const void *mac_addr = NULL;
struct resource *mem;
- int mem_size;
+ const struct w5100_ops *ops;
int irq;
- int ret;
- if (data && is_valid_ether_addr(data->mac_addr)) {
- memcpy(ndev->dev_addr, data->mac_addr, ETH_ALEN);
- } else {
- eth_hw_addr_random(ndev);
- }
+ if (data && is_valid_ether_addr(data->mac_addr))
+ mac_addr = data->mac_addr;
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- priv->base = devm_ioremap_resource(&pdev->dev, mem);
- if (IS_ERR(priv->base))
- return PTR_ERR(priv->base);
-
- mem_size = resource_size(mem);
-
- spin_lock_init(&priv->reg_lock);
- priv->indirect = mem_size < W5100_BUS_DIRECT_SIZE;
- if (priv->indirect) {
- priv->read = w5100_read_indirect;
- priv->write = w5100_write_indirect;
- priv->read16 = w5100_read16_indirect;
- priv->write16 = w5100_write16_indirect;
- priv->readbuf = w5100_readbuf_indirect;
- priv->writebuf = w5100_writebuf_indirect;
- } else {
- priv->read = w5100_read_direct;
- priv->write = w5100_write_direct;
- priv->read16 = w5100_read16_direct;
- priv->write16 = w5100_write16_direct;
- priv->readbuf = w5100_readbuf_direct;
- priv->writebuf = w5100_writebuf_direct;
- }
-
- w5100_hw_reset(priv);
- if (w5100_read16(priv, W5100_RTR) != RTR_DEFAULT)
- return -ENODEV;
+ if (resource_size(mem) < W5100_BUS_DIRECT_SIZE)
+ ops = &w5100_mmio_indirect_ops;
+ else
+ ops = &w5100_mmio_direct_ops;
irq = platform_get_irq(pdev, 0);
if (irq < 0)
return irq;
- ret = request_irq(irq, w5100_interrupt,
- IRQ_TYPE_LEVEL_LOW, name, ndev);
- if (ret < 0)
- return ret;
- priv->irq = irq;
- priv->link_gpio = data ? data->link_gpio : -EINVAL;
- if (gpio_is_valid(priv->link_gpio)) {
- char *link_name = devm_kzalloc(&pdev->dev, 16, GFP_KERNEL);
- if (!link_name)
- return -ENOMEM;
- snprintf(link_name, 16, "%s-link", name);
- priv->link_irq = gpio_to_irq(priv->link_gpio);
- if (request_any_context_irq(priv->link_irq, w5100_detect_link,
- IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
- link_name, priv->ndev) < 0)
- priv->link_gpio = -EINVAL;
- }
+ return w5100_probe(&pdev->dev, ops, sizeof(struct w5100_mmio_priv),
+ mac_addr, irq, data ? data->link_gpio : -EINVAL);
+}
- netdev_info(ndev, "at 0x%llx irq %d\n", (u64)mem->start, irq);
- return 0;
+static int w5100_mmio_remove(struct platform_device *pdev)
+{
+ return w5100_remove(&pdev->dev);
+}
+
+void *w5100_ops_priv(const struct net_device *ndev)
+{
+ return netdev_priv(ndev) +
+ ALIGN(sizeof(struct w5100_priv), NETDEV_ALIGN);
}
+EXPORT_SYMBOL_GPL(w5100_ops_priv);
-static int w5100_probe(struct platform_device *pdev)
+int w5100_probe(struct device *dev, const struct w5100_ops *ops,
+ int sizeof_ops_priv, const void *mac_addr, int irq,
+ int link_gpio)
{
struct w5100_priv *priv;
struct net_device *ndev;
int err;
+ size_t alloc_size;
- ndev = alloc_etherdev(sizeof(*priv));
+ alloc_size = sizeof(*priv);
+ if (sizeof_ops_priv) {
+ alloc_size = ALIGN(alloc_size, NETDEV_ALIGN);
+ alloc_size += sizeof_ops_priv;
+ }
+ alloc_size += NETDEV_ALIGN - 1;
+
+ ndev = alloc_etherdev(alloc_size);
if (!ndev)
return -ENOMEM;
- SET_NETDEV_DEV(ndev, &pdev->dev);
- platform_set_drvdata(pdev, ndev);
+ SET_NETDEV_DEV(ndev, dev);
+ dev_set_drvdata(dev, ndev);
priv = netdev_priv(ndev);
+
+ switch (ops->chip_id) {
+ case W5100:
+ priv->s0_regs = W5100_S0_REGS;
+ priv->s0_tx_buf = W5100_TX_MEM_START;
+ priv->s0_tx_buf_size = W5100_TX_MEM_SIZE;
+ priv->s0_rx_buf = W5100_RX_MEM_START;
+ priv->s0_rx_buf_size = W5100_RX_MEM_SIZE;
+ break;
+ case W5200:
+ priv->s0_regs = W5200_S0_REGS;
+ priv->s0_tx_buf = W5200_TX_MEM_START;
+ priv->s0_tx_buf_size = W5200_TX_MEM_SIZE;
+ priv->s0_rx_buf = W5200_RX_MEM_START;
+ priv->s0_rx_buf_size = W5200_RX_MEM_SIZE;
+ break;
+ case W5500:
+ priv->s0_regs = W5500_S0_REGS;
+ priv->s0_tx_buf = W5500_TX_MEM_START;
+ priv->s0_tx_buf_size = W5500_TX_MEM_SIZE;
+ priv->s0_rx_buf = W5500_RX_MEM_START;
+ priv->s0_rx_buf_size = W5500_RX_MEM_SIZE;
+ break;
+ default:
+ err = -EINVAL;
+ goto err_register;
+ }
+
priv->ndev = ndev;
+ priv->ops = ops;
+ priv->irq = irq;
+ priv->link_gpio = link_gpio;
ndev->netdev_ops = &w5100_netdev_ops;
ndev->ethtool_ops = &w5100_ethtool_ops;
- ndev->watchdog_timeo = HZ;
netif_napi_add(ndev, &priv->napi, w5100_napi_poll, 16);
/* This chip doesn't support VLAN packets with normal MTU,
@@ -720,22 +1154,76 @@ static int w5100_probe(struct platform_device *pdev)
if (err < 0)
goto err_register;
- err = w5100_hw_probe(pdev);
- if (err < 0)
- goto err_hw_probe;
+ priv->xfer_wq = alloc_workqueue(netdev_name(ndev), WQ_MEM_RECLAIM, 0);
+ if (!priv->xfer_wq) {
+ err = -ENOMEM;
+ goto err_wq;
+ }
+
+ INIT_WORK(&priv->rx_work, w5100_rx_work);
+ INIT_WORK(&priv->tx_work, w5100_tx_work);
+ INIT_WORK(&priv->setrx_work, w5100_setrx_work);
+ INIT_WORK(&priv->restart_work, w5100_restart_work);
+
+ if (mac_addr)
+ memcpy(ndev->dev_addr, mac_addr, ETH_ALEN);
+ else
+ eth_hw_addr_random(ndev);
+
+ if (priv->ops->init) {
+ err = priv->ops->init(priv->ndev);
+ if (err)
+ goto err_hw;
+ }
+
+ err = w5100_hw_reset(priv);
+ if (err)
+ goto err_hw;
+
+ if (ops->may_sleep) {
+ err = request_threaded_irq(priv->irq, NULL, w5100_interrupt,
+ IRQF_TRIGGER_LOW | IRQF_ONESHOT,
+ netdev_name(ndev), ndev);
+ } else {
+ err = request_irq(priv->irq, w5100_interrupt,
+ IRQF_TRIGGER_LOW, netdev_name(ndev), ndev);
+ }
+ if (err)
+ goto err_hw;
+
+ if (gpio_is_valid(priv->link_gpio)) {
+ char *link_name = devm_kzalloc(dev, 16, GFP_KERNEL);
+
+ if (!link_name) {
+ err = -ENOMEM;
+ goto err_gpio;
+ }
+ snprintf(link_name, 16, "%s-link", netdev_name(ndev));
+ priv->link_irq = gpio_to_irq(priv->link_gpio);
+ if (request_any_context_irq(priv->link_irq, w5100_detect_link,
+ IRQF_TRIGGER_RISING |
+ IRQF_TRIGGER_FALLING,
+ link_name, priv->ndev) < 0)
+ priv->link_gpio = -EINVAL;
+ }
return 0;
-err_hw_probe:
+err_gpio:
+ free_irq(priv->irq, ndev);
+err_hw:
+ destroy_workqueue(priv->xfer_wq);
+err_wq:
unregister_netdev(ndev);
err_register:
free_netdev(ndev);
return err;
}
+EXPORT_SYMBOL_GPL(w5100_probe);
-static int w5100_remove(struct platform_device *pdev)
+int w5100_remove(struct device *dev)
{
- struct net_device *ndev = platform_get_drvdata(pdev);
+ struct net_device *ndev = dev_get_drvdata(dev);
struct w5100_priv *priv = netdev_priv(ndev);
w5100_hw_reset(priv);
@@ -743,16 +1231,20 @@ static int w5100_remove(struct platform_device *pdev)
if (gpio_is_valid(priv->link_gpio))
free_irq(priv->link_irq, ndev);
+ flush_work(&priv->setrx_work);
+ flush_work(&priv->restart_work);
+ destroy_workqueue(priv->xfer_wq);
+
unregister_netdev(ndev);
free_netdev(ndev);
return 0;
}
+EXPORT_SYMBOL_GPL(w5100_remove);
#ifdef CONFIG_PM_SLEEP
static int w5100_suspend(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct net_device *ndev = platform_get_drvdata(pdev);
+ struct net_device *ndev = dev_get_drvdata(dev);
struct w5100_priv *priv = netdev_priv(ndev);
if (netif_running(ndev)) {
@@ -766,8 +1258,7 @@ static int w5100_suspend(struct device *dev)
static int w5100_resume(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct net_device *ndev = platform_get_drvdata(pdev);
+ struct net_device *ndev = dev_get_drvdata(dev);
struct w5100_priv *priv = netdev_priv(ndev);
if (netif_running(ndev)) {
@@ -783,15 +1274,15 @@ static int w5100_resume(struct device *dev)
}
#endif /* CONFIG_PM_SLEEP */
-static SIMPLE_DEV_PM_OPS(w5100_pm_ops, w5100_suspend, w5100_resume);
+SIMPLE_DEV_PM_OPS(w5100_pm_ops, w5100_suspend, w5100_resume);
+EXPORT_SYMBOL_GPL(w5100_pm_ops);
-static struct platform_driver w5100_driver = {
+static struct platform_driver w5100_mmio_driver = {
.driver = {
.name = DRV_NAME,
.pm = &w5100_pm_ops,
},
- .probe = w5100_probe,
- .remove = w5100_remove,
+ .probe = w5100_mmio_probe,
+ .remove = w5100_mmio_remove,
};
-
-module_platform_driver(w5100_driver);
+module_platform_driver(w5100_mmio_driver);
diff --git a/drivers/net/ethernet/wiznet/w5100.h b/drivers/net/ethernet/wiznet/w5100.h
new file mode 100644
index 000000000000..17983a3b8d6c
--- /dev/null
+++ b/drivers/net/ethernet/wiznet/w5100.h
@@ -0,0 +1,37 @@
+/*
+ * Ethernet driver for the WIZnet W5100 chip.
+ *
+ * Copyright (C) 2006-2008 WIZnet Co.,Ltd.
+ * Copyright (C) 2012 Mike Sinkovsky <msink@permonline.ru>
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+enum {
+ W5100,
+ W5200,
+ W5500,
+};
+
+struct w5100_ops {
+ bool may_sleep;
+ int chip_id;
+ int (*read)(struct net_device *ndev, u32 addr);
+ int (*write)(struct net_device *ndev, u32 addr, u8 data);
+ int (*read16)(struct net_device *ndev, u32 addr);
+ int (*write16)(struct net_device *ndev, u32 addr, u16 data);
+ int (*readbulk)(struct net_device *ndev, u32 addr, u8 *buf, int len);
+ int (*writebulk)(struct net_device *ndev, u32 addr, const u8 *buf,
+ int len);
+ int (*reset)(struct net_device *ndev);
+ int (*init)(struct net_device *ndev);
+};
+
+void *w5100_ops_priv(const struct net_device *ndev);
+
+int w5100_probe(struct device *dev, const struct w5100_ops *ops,
+ int sizeof_ops_priv, const void *mac_addr, int irq,
+ int link_gpio);
+int w5100_remove(struct device *dev);
+
+extern const struct dev_pm_ops w5100_pm_ops;
diff --git a/drivers/net/ethernet/wiznet/w5300.c b/drivers/net/ethernet/wiznet/w5300.c
index 8da7b930ff59..0b37ce9f28f1 100644
--- a/drivers/net/ethernet/wiznet/w5300.c
+++ b/drivers/net/ethernet/wiznet/w5300.c
@@ -362,7 +362,7 @@ static void w5300_tx_timeout(struct net_device *ndev)
w5300_hw_reset(priv);
w5300_hw_start(priv);
ndev->stats.tx_errors++;
- ndev->trans_start = jiffies;
+ netif_trans_update(ndev);
netif_wake_queue(ndev);
}
diff --git a/drivers/net/ethernet/xilinx/ll_temac.h b/drivers/net/ethernet/xilinx/ll_temac.h
index 902457e43628..7d06e3e1abac 100644
--- a/drivers/net/ethernet/xilinx/ll_temac.h
+++ b/drivers/net/ethernet/xilinx/ll_temac.h
@@ -332,7 +332,6 @@ struct temac_local {
struct device *dev;
/* Connection to PHY device */
- struct phy_device *phy_dev; /* Pointer to PHY device */
struct device_node *phy_node;
/* MDIO bus data */
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index 5a1068df7038..a9bd665fd122 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -584,13 +584,13 @@ static void temac_device_reset(struct net_device *ndev)
dev_err(&ndev->dev, "Error setting TEMAC options\n");
/* Init Driver variable */
- ndev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(ndev); /* prevent tx timeout */
}
static void temac_adjust_link(struct net_device *ndev)
{
struct temac_local *lp = netdev_priv(ndev);
- struct phy_device *phy = lp->phy_dev;
+ struct phy_device *phy = ndev->phydev;
u32 mii_speed;
int link_state;
@@ -843,19 +843,20 @@ static irqreturn_t ll_temac_rx_irq(int irq, void *_ndev)
static int temac_open(struct net_device *ndev)
{
struct temac_local *lp = netdev_priv(ndev);
+ struct phy_device *phydev = NULL;
int rc;
dev_dbg(&ndev->dev, "temac_open()\n");
if (lp->phy_node) {
- lp->phy_dev = of_phy_connect(lp->ndev, lp->phy_node,
- temac_adjust_link, 0, 0);
- if (!lp->phy_dev) {
+ phydev = of_phy_connect(lp->ndev, lp->phy_node,
+ temac_adjust_link, 0, 0);
+ if (!phydev) {
dev_err(lp->dev, "of_phy_connect() failed\n");
return -ENODEV;
}
- phy_start(lp->phy_dev);
+ phy_start(phydev);
}
temac_device_reset(ndev);
@@ -872,9 +873,8 @@ static int temac_open(struct net_device *ndev)
err_rx_irq:
free_irq(lp->tx_irq, ndev);
err_tx_irq:
- if (lp->phy_dev)
- phy_disconnect(lp->phy_dev);
- lp->phy_dev = NULL;
+ if (phydev)
+ phy_disconnect(phydev);
dev_err(lp->dev, "request_irq() failed\n");
return rc;
}
@@ -882,15 +882,15 @@ static int temac_open(struct net_device *ndev)
static int temac_stop(struct net_device *ndev)
{
struct temac_local *lp = netdev_priv(ndev);
+ struct phy_device *phydev = ndev->phydev;
dev_dbg(&ndev->dev, "temac_close()\n");
free_irq(lp->tx_irq, ndev);
free_irq(lp->rx_irq, ndev);
- if (lp->phy_dev)
- phy_disconnect(lp->phy_dev);
- lp->phy_dev = NULL;
+ if (phydev)
+ phy_disconnect(phydev);
temac_dma_bd_release(ndev);
@@ -916,15 +916,13 @@ temac_poll_controller(struct net_device *ndev)
static int temac_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
{
- struct temac_local *lp = netdev_priv(ndev);
-
if (!netif_running(ndev))
return -EINVAL;
- if (!lp->phy_dev)
+ if (!ndev->phydev)
return -EINVAL;
- return phy_mii_ioctl(lp->phy_dev, rq, cmd);
+ return phy_mii_ioctl(ndev->phydev, rq, cmd);
}
static const struct net_device_ops temac_netdev_ops = {
@@ -969,30 +967,17 @@ static const struct attribute_group temac_attr_group = {
};
/* ethtool support */
-static int temac_get_settings(struct net_device *ndev, struct ethtool_cmd *cmd)
-{
- struct temac_local *lp = netdev_priv(ndev);
- return phy_ethtool_gset(lp->phy_dev, cmd);
-}
-
-static int temac_set_settings(struct net_device *ndev, struct ethtool_cmd *cmd)
-{
- struct temac_local *lp = netdev_priv(ndev);
- return phy_ethtool_sset(lp->phy_dev, cmd);
-}
-
static int temac_nway_reset(struct net_device *ndev)
{
- struct temac_local *lp = netdev_priv(ndev);
- return phy_start_aneg(lp->phy_dev);
+ return phy_start_aneg(ndev->phydev);
}
static const struct ethtool_ops temac_ethtool_ops = {
- .get_settings = temac_get_settings,
- .set_settings = temac_set_settings,
.nway_reset = temac_nway_reset,
.get_link = ethtool_op_get_link,
.get_ts_info = ethtool_op_get_ts_info,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
static int temac_of_probe(struct platform_device *op)
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet.h b/drivers/net/ethernet/xilinx/xilinx_axienet.h
index 9ead4e269409..af27f7d1cbf3 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet.h
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet.h
@@ -382,7 +382,6 @@ struct axidma_bd {
* struct axienet_local - axienet private per device data
* @ndev: Pointer for net_device to which it will be attached.
* @dev: Pointer to device structure
- * @phy_dev: Pointer to PHY device structure attached to the axienet_local
* @phy_node: Pointer to device node structure
* @mii_bus: Pointer to MII bus structure
* @regs: Base address for the axienet_local device address space
@@ -420,7 +419,6 @@ struct axienet_local {
struct device *dev;
/* Connection to PHY device */
- struct phy_device *phy_dev; /* Pointer to PHY device */
struct device_node *phy_node;
/* MDIO bus data */
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 4684644703cc..36ee7ab300ae 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -508,7 +508,7 @@ static void axienet_device_reset(struct net_device *ndev)
axienet_set_multicast_list(ndev);
axienet_setoptions(ndev, lp->options);
- ndev->trans_start = jiffies;
+ netif_trans_update(ndev);
}
/**
@@ -525,7 +525,7 @@ static void axienet_adjust_link(struct net_device *ndev)
u32 link_state;
u32 setspeed = 1;
struct axienet_local *lp = netdev_priv(ndev);
- struct phy_device *phy = lp->phy_dev;
+ struct phy_device *phy = ndev->phydev;
link_state = phy->speed | (phy->duplex << 1) | phy->link;
if (lp->last_link != link_state) {
@@ -911,6 +911,7 @@ static int axienet_open(struct net_device *ndev)
{
int ret, mdio_mcreg;
struct axienet_local *lp = netdev_priv(ndev);
+ struct phy_device *phydev = NULL;
dev_dbg(&ndev->dev, "axienet_open()\n");
@@ -934,19 +935,19 @@ static int axienet_open(struct net_device *ndev)
if (lp->phy_node) {
if (lp->phy_type == XAE_PHY_TYPE_GMII) {
- lp->phy_dev = of_phy_connect(lp->ndev, lp->phy_node,
- axienet_adjust_link, 0,
- PHY_INTERFACE_MODE_GMII);
+ phydev = of_phy_connect(lp->ndev, lp->phy_node,
+ axienet_adjust_link, 0,
+ PHY_INTERFACE_MODE_GMII);
} else if (lp->phy_type == XAE_PHY_TYPE_RGMII_2_0) {
- lp->phy_dev = of_phy_connect(lp->ndev, lp->phy_node,
- axienet_adjust_link, 0,
- PHY_INTERFACE_MODE_RGMII_ID);
+ phydev = of_phy_connect(lp->ndev, lp->phy_node,
+ axienet_adjust_link, 0,
+ PHY_INTERFACE_MODE_RGMII_ID);
}
- if (!lp->phy_dev)
+ if (!phydev)
dev_err(lp->dev, "of_phy_connect() failed\n");
else
- phy_start(lp->phy_dev);
+ phy_start(phydev);
}
/* Enable tasklets for Axi DMA error handling */
@@ -967,9 +968,8 @@ static int axienet_open(struct net_device *ndev)
err_rx_irq:
free_irq(lp->tx_irq, ndev);
err_tx_irq:
- if (lp->phy_dev)
- phy_disconnect(lp->phy_dev);
- lp->phy_dev = NULL;
+ if (phydev)
+ phy_disconnect(phydev);
tasklet_kill(&lp->dma_err_tasklet);
dev_err(lp->dev, "request_irq() failed\n");
return ret;
@@ -1006,9 +1006,8 @@ static int axienet_stop(struct net_device *ndev)
free_irq(lp->tx_irq, ndev);
free_irq(lp->rx_irq, ndev);
- if (lp->phy_dev)
- phy_disconnect(lp->phy_dev);
- lp->phy_dev = NULL;
+ if (ndev->phydev)
+ phy_disconnect(ndev->phydev);
axienet_dma_bd_release(ndev);
return 0;
@@ -1078,51 +1077,6 @@ static const struct net_device_ops axienet_netdev_ops = {
};
/**
- * axienet_ethtools_get_settings - Get Axi Ethernet settings related to PHY.
- * @ndev: Pointer to net_device structure
- * @ecmd: Pointer to ethtool_cmd structure
- *
- * This implements ethtool command for getting PHY settings. If PHY could
- * not be found, the function returns -ENODEV. This function calls the
- * relevant PHY ethtool API to get the PHY settings.
- * Issue "ethtool ethX" under linux prompt to execute this function.
- *
- * Return: 0 on success, -ENODEV if PHY doesn't exist
- */
-static int axienet_ethtools_get_settings(struct net_device *ndev,
- struct ethtool_cmd *ecmd)
-{
- struct axienet_local *lp = netdev_priv(ndev);
- struct phy_device *phydev = lp->phy_dev;
- if (!phydev)
- return -ENODEV;
- return phy_ethtool_gset(phydev, ecmd);
-}
-
-/**
- * axienet_ethtools_set_settings - Set PHY settings as passed in the argument.
- * @ndev: Pointer to net_device structure
- * @ecmd: Pointer to ethtool_cmd structure
- *
- * This implements ethtool command for setting various PHY settings. If PHY
- * could not be found, the function returns -ENODEV. This function calls the
- * relevant PHY ethtool API to set the PHY.
- * Issue e.g. "ethtool -s ethX speed 1000" under linux prompt to execute this
- * function.
- *
- * Return: 0 on success, -ENODEV if PHY doesn't exist
- */
-static int axienet_ethtools_set_settings(struct net_device *ndev,
- struct ethtool_cmd *ecmd)
-{
- struct axienet_local *lp = netdev_priv(ndev);
- struct phy_device *phydev = lp->phy_dev;
- if (!phydev)
- return -ENODEV;
- return phy_ethtool_sset(phydev, ecmd);
-}
-
-/**
* axienet_ethtools_get_drvinfo - Get various Axi Ethernet driver information.
* @ndev: Pointer to net_device structure
* @ed: Pointer to ethtool_drvinfo structure
@@ -1344,8 +1298,6 @@ static int axienet_ethtools_set_coalesce(struct net_device *ndev,
}
static struct ethtool_ops axienet_ethtool_ops = {
- .get_settings = axienet_ethtools_get_settings,
- .set_settings = axienet_ethtools_set_settings,
.get_drvinfo = axienet_ethtools_get_drvinfo,
.get_regs_len = axienet_ethtools_get_regs_len,
.get_regs = axienet_ethtools_get_regs,
@@ -1354,6 +1306,8 @@ static struct ethtool_ops axienet_ethtool_ops = {
.set_pauseparam = axienet_ethtools_set_pauseparam,
.get_coalesce = axienet_ethtools_get_coalesce,
.set_coalesce = axienet_ethtools_set_coalesce,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
/**
@@ -1587,9 +1541,9 @@ static int axienet_probe(struct platform_device *pdev)
/* Find the DMA node, map the DMA registers, and decode the DMA IRQs */
np = of_parse_phandle(pdev->dev.of_node, "axistream-connected", 0);
- if (IS_ERR(np)) {
+ if (!np) {
dev_err(&pdev->dev, "could not find DMA node\n");
- ret = PTR_ERR(np);
+ ret = -ENODEV;
goto free_netdev;
}
ret = of_address_to_resource(np, 0, &dmares);
diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
index e324b3092380..93dc10b10c09 100644
--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
@@ -531,7 +531,7 @@ static void xemaclite_tx_timeout(struct net_device *dev)
}
/* To exclude tx timeout */
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
/* We're all ready to go. Start the queue */
netif_wake_queue(dev);
@@ -563,7 +563,7 @@ static void xemaclite_tx_handler(struct net_device *dev)
dev->stats.tx_bytes += lp->deferred_skb->len;
dev_kfree_skb_irq(lp->deferred_skb);
lp->deferred_skb = NULL;
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
netif_wake_queue(dev);
}
}
@@ -1131,11 +1131,13 @@ static int xemaclite_of_probe(struct platform_device *ofdev)
lp->rx_ping_pong = get_bool(ofdev, "xlnx,rx-ping-pong");
mac_address = of_get_mac_address(ofdev->dev.of_node);
- if (mac_address)
+ if (mac_address) {
/* Set the MAC address. */
memcpy(ndev->dev_addr, mac_address, ETH_ALEN);
- else
- dev_warn(dev, "No MAC address found\n");
+ } else {
+ dev_warn(dev, "No MAC address found, using random\n");
+ eth_hw_addr_random(ndev);
+ }
/* Clear the Tx CSR's in case this is a restart */
__raw_writel(0, lp->base_addr + XEL_TSR_OFFSET);
diff --git a/drivers/net/ethernet/xircom/xirc2ps_cs.c b/drivers/net/ethernet/xircom/xirc2ps_cs.c
index d56f8693202b..ddced28e8247 100644
--- a/drivers/net/ethernet/xircom/xirc2ps_cs.c
+++ b/drivers/net/ethernet/xircom/xirc2ps_cs.c
@@ -1144,8 +1144,8 @@ xirc2ps_interrupt(int irq, void *dev_id)
dev->stats.tx_packets += lp->last_ptr_value - n;
netif_wake_queue(dev);
}
- if (tx_status & 0x0002) { /* Execessive collissions */
- pr_debug("tx restarted due to execssive collissions\n");
+ if (tx_status & 0x0002) { /* Excessive collisions */
+ pr_debug("tx restarted due to excessive collisions\n");
PutByte(XIRCREG_CR, RestartTx); /* restart transmitter process */
}
if (tx_status & 0x0040)
@@ -1199,7 +1199,7 @@ xirc2ps_tx_timeout_task(struct work_struct *work)
struct net_device *dev = local->dev;
/* reset the card */
do_reset(dev,1);
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
netif_wake_queue(dev);
}
diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c
index 5138407941cf..7f127dc1b7ba 100644
--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
+++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
@@ -171,7 +171,6 @@ struct port {
struct npe *npe;
struct net_device *netdev;
struct napi_struct napi;
- struct phy_device *phydev;
struct eth_plat_info *plat;
buffer_t *rx_buff_tab[RX_DESCS], *tx_buff_tab[TX_DESCS];
struct desc *desc_tab; /* coherent */
@@ -562,7 +561,7 @@ static void ixp4xx_mdio_remove(void)
static void ixp4xx_adjust_link(struct net_device *dev)
{
struct port *port = netdev_priv(dev);
- struct phy_device *phydev = port->phydev;
+ struct phy_device *phydev = dev->phydev;
if (!phydev->link) {
if (port->speed) {
@@ -976,8 +975,6 @@ static void eth_set_mcast_list(struct net_device *dev)
static int eth_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
{
- struct port *port = netdev_priv(dev);
-
if (!netif_running(dev))
return -EINVAL;
@@ -988,7 +985,7 @@ static int eth_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
return hwtstamp_get(dev, req);
}
- return phy_mii_ioctl(port->phydev, req, cmd);
+ return phy_mii_ioctl(dev->phydev, req, cmd);
}
/* ethtool support */
@@ -1005,22 +1002,9 @@ static void ixp4xx_get_drvinfo(struct net_device *dev,
strlcpy(info->bus_info, "internal", sizeof(info->bus_info));
}
-static int ixp4xx_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct port *port = netdev_priv(dev);
- return phy_ethtool_gset(port->phydev, cmd);
-}
-
-static int ixp4xx_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
-{
- struct port *port = netdev_priv(dev);
- return phy_ethtool_sset(port->phydev, cmd);
-}
-
static int ixp4xx_nway_reset(struct net_device *dev)
{
- struct port *port = netdev_priv(dev);
- return phy_start_aneg(port->phydev);
+ return phy_start_aneg(dev->phydev);
}
int ixp46x_phc_index = -1;
@@ -1054,11 +1038,11 @@ static int ixp4xx_get_ts_info(struct net_device *dev,
static const struct ethtool_ops ixp4xx_ethtool_ops = {
.get_drvinfo = ixp4xx_get_drvinfo,
- .get_settings = ixp4xx_get_settings,
- .set_settings = ixp4xx_set_settings,
.nway_reset = ixp4xx_nway_reset,
.get_link = ethtool_op_get_link,
.get_ts_info = ixp4xx_get_ts_info,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
@@ -1259,7 +1243,7 @@ static int eth_open(struct net_device *dev)
}
port->speed = 0; /* force "link up" message */
- phy_start(port->phydev);
+ phy_start(dev->phydev);
for (i = 0; i < ETH_ALEN; i++)
__raw_writel(dev->dev_addr[i], &port->regs->hw_addr[i]);
@@ -1380,7 +1364,7 @@ static int eth_close(struct net_device *dev)
printk(KERN_CRIT "%s: unable to disable loopback\n",
dev->name);
- phy_stop(port->phydev);
+ phy_stop(dev->phydev);
if (!ports_open)
qmgr_disable_irq(TXDONE_QUEUE);
@@ -1405,6 +1389,7 @@ static int eth_init_one(struct platform_device *pdev)
struct port *port;
struct net_device *dev;
struct eth_plat_info *plat = dev_get_platdata(&pdev->dev);
+ struct phy_device *phydev = NULL;
u32 regs_phys;
char phy_id[MII_BUS_ID_SIZE + 3];
int err;
@@ -1466,14 +1451,14 @@ static int eth_init_one(struct platform_device *pdev)
snprintf(phy_id, MII_BUS_ID_SIZE + 3, PHY_ID_FMT,
mdio_bus->id, plat->phy);
- port->phydev = phy_connect(dev, phy_id, &ixp4xx_adjust_link,
- PHY_INTERFACE_MODE_MII);
- if (IS_ERR(port->phydev)) {
- err = PTR_ERR(port->phydev);
+ phydev = phy_connect(dev, phy_id, &ixp4xx_adjust_link,
+ PHY_INTERFACE_MODE_MII);
+ if (IS_ERR(phydev)) {
+ err = PTR_ERR(phydev);
goto err_free_mem;
}
- port->phydev->irq = PHY_POLL;
+ phydev->irq = PHY_POLL;
if ((err = register_netdev(dev)))
goto err_phy_dis;
@@ -1484,7 +1469,7 @@ static int eth_init_one(struct platform_device *pdev)
return 0;
err_phy_dis:
- phy_disconnect(port->phydev);
+ phy_disconnect(phydev);
err_free_mem:
npe_port_tab[NPE_ID(port->id)] = NULL;
release_resource(port->mem_res);
@@ -1498,10 +1483,11 @@ err_free:
static int eth_remove_one(struct platform_device *pdev)
{
struct net_device *dev = platform_get_drvdata(pdev);
+ struct phy_device *phydev = dev->phydev;
struct port *port = netdev_priv(dev);
unregister_netdev(dev);
- phy_disconnect(port->phydev);
+ phy_disconnect(phydev);
npe_port_tab[NPE_ID(port->id)] = NULL;
npe_release(port->npe);
release_resource(port->mem_res);
diff --git a/drivers/net/fddi/skfp/Makefile b/drivers/net/fddi/skfp/Makefile
index b0be0234abf6..a957a1c7e5ba 100644
--- a/drivers/net/fddi/skfp/Makefile
+++ b/drivers/net/fddi/skfp/Makefile
@@ -17,4 +17,4 @@ skfp-objs := skfddi.o hwmtm.o fplustm.o smt.o cfm.o \
# projects. To keep the source common for all those drivers (and
# thus simplify fixes to it), please do not clean it up!
-ccflags-y := -Idrivers/net/skfp -DPCI -DMEM_MAPPED_IO -Wno-strict-prototypes
+ccflags-y := -DPCI -DMEM_MAPPED_IO -Wno-strict-prototypes
diff --git a/drivers/net/fjes/fjes_hw.c b/drivers/net/fjes/fjes_hw.c
index b103adb8d62e..0dbafedc0a34 100644
--- a/drivers/net/fjes/fjes_hw.c
+++ b/drivers/net/fjes/fjes_hw.c
@@ -179,6 +179,8 @@ void fjes_hw_setup_epbuf(struct epbuf_handler *epbh, u8 *mac_addr, u32 mtu)
for (i = 0; i < EP_BUFFER_SUPPORT_VLAN_MAX; i++)
info->v1i.vlan_id[i] = vlan_id[i];
+
+ info->v1i.rx_status |= FJES_RX_MTU_CHANGING_DONE;
}
void
@@ -214,6 +216,7 @@ static int fjes_hw_setup(struct fjes_hw *hw)
u8 mac[ETH_ALEN] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
struct fjes_device_command_param param;
struct ep_share_mem_info *buf_pair;
+ unsigned long flags;
size_t mem_size;
int result;
int epidx;
@@ -262,10 +265,12 @@ static int fjes_hw_setup(struct fjes_hw *hw)
if (result)
return result;
+ spin_lock_irqsave(&hw->rx_status_lock, flags);
fjes_hw_setup_epbuf(&buf_pair->tx, mac,
fjes_support_mtu[0]);
fjes_hw_setup_epbuf(&buf_pair->rx, mac,
fjes_support_mtu[0]);
+ spin_unlock_irqrestore(&hw->rx_status_lock, flags);
}
}
@@ -327,6 +332,7 @@ int fjes_hw_init(struct fjes_hw *hw)
INIT_WORK(&hw->epstop_task, fjes_hw_epstop_task);
mutex_init(&hw->hw_info.lock);
+ spin_lock_init(&hw->rx_status_lock);
hw->max_epid = fjes_hw_get_max_epid(hw);
hw->my_epid = fjes_hw_get_my_epid(hw);
@@ -734,6 +740,7 @@ fjes_hw_get_partner_ep_status(struct fjes_hw *hw, int epid)
void fjes_hw_raise_epstop(struct fjes_hw *hw)
{
enum ep_partner_status status;
+ unsigned long flags;
int epidx;
for (epidx = 0; epidx < hw->max_epid; epidx++) {
@@ -753,8 +760,10 @@ void fjes_hw_raise_epstop(struct fjes_hw *hw)
set_bit(epidx, &hw->hw_info.buffer_unshare_reserve_bit);
set_bit(epidx, &hw->txrx_stop_req_bit);
+ spin_lock_irqsave(&hw->rx_status_lock, flags);
hw->ep_shm_info[epidx].tx.info->v1i.rx_status |=
FJES_RX_STOP_REQ_REQUEST;
+ spin_unlock_irqrestore(&hw->rx_status_lock, flags);
}
}
@@ -810,7 +819,8 @@ bool fjes_hw_check_mtu(struct epbuf_handler *epbh, u32 mtu)
{
union ep_buffer_info *info = epbh->info;
- return (info->v1i.frame_max == FJES_MTU_TO_FRAME_SIZE(mtu));
+ return ((info->v1i.frame_max == FJES_MTU_TO_FRAME_SIZE(mtu)) &&
+ info->v1i.rx_status & FJES_RX_MTU_CHANGING_DONE);
}
bool fjes_hw_check_vlan_id(struct epbuf_handler *epbh, u16 vlan_id)
@@ -863,6 +873,9 @@ bool fjes_hw_epbuf_rx_is_empty(struct epbuf_handler *epbh)
{
union ep_buffer_info *info = epbh->info;
+ if (!(info->v1i.rx_status & FJES_RX_MTU_CHANGING_DONE))
+ return true;
+
if (info->v1i.count_max == 0)
return true;
@@ -932,6 +945,7 @@ static void fjes_hw_update_zone_task(struct work_struct *work)
struct fjes_adapter *adapter;
struct net_device *netdev;
+ unsigned long flags;
ulong unshare_bit = 0;
ulong share_bit = 0;
@@ -1024,8 +1038,10 @@ static void fjes_hw_update_zone_task(struct work_struct *work)
continue;
if (test_bit(epidx, &share_bit)) {
+ spin_lock_irqsave(&hw->rx_status_lock, flags);
fjes_hw_setup_epbuf(&hw->ep_shm_info[epidx].tx,
netdev->dev_addr, netdev->mtu);
+ spin_unlock_irqrestore(&hw->rx_status_lock, flags);
mutex_lock(&hw->hw_info.lock);
@@ -1069,10 +1085,14 @@ static void fjes_hw_update_zone_task(struct work_struct *work)
mutex_unlock(&hw->hw_info.lock);
- if (ret == 0)
+ if (ret == 0) {
+ spin_lock_irqsave(&hw->rx_status_lock, flags);
fjes_hw_setup_epbuf(
&hw->ep_shm_info[epidx].tx,
netdev->dev_addr, netdev->mtu);
+ spin_unlock_irqrestore(&hw->rx_status_lock,
+ flags);
+ }
}
if (test_bit(epidx, &irq_bit)) {
@@ -1080,9 +1100,11 @@ static void fjes_hw_update_zone_task(struct work_struct *work)
REG_ICTL_MASK_TXRX_STOP_REQ);
set_bit(epidx, &hw->txrx_stop_req_bit);
+ spin_lock_irqsave(&hw->rx_status_lock, flags);
hw->ep_shm_info[epidx].tx.
info->v1i.rx_status |=
FJES_RX_STOP_REQ_REQUEST;
+ spin_unlock_irqrestore(&hw->rx_status_lock, flags);
set_bit(epidx, &hw->hw_info.buffer_unshare_reserve_bit);
}
}
@@ -1098,6 +1120,7 @@ static void fjes_hw_epstop_task(struct work_struct *work)
{
struct fjes_hw *hw = container_of(work, struct fjes_hw, epstop_task);
struct fjes_adapter *adapter = (struct fjes_adapter *)hw->back;
+ unsigned long flags;
ulong remain_bit;
int epid_bit;
@@ -1105,9 +1128,12 @@ static void fjes_hw_epstop_task(struct work_struct *work)
while ((remain_bit = hw->epstop_req_bit)) {
for (epid_bit = 0; remain_bit; remain_bit >>= 1, epid_bit++) {
if (remain_bit & 1) {
+ spin_lock_irqsave(&hw->rx_status_lock, flags);
hw->ep_shm_info[epid_bit].
tx.info->v1i.rx_status |=
FJES_RX_STOP_REQ_DONE;
+ spin_unlock_irqrestore(&hw->rx_status_lock,
+ flags);
clear_bit(epid_bit, &hw->epstop_req_bit);
set_bit(epid_bit,
diff --git a/drivers/net/fjes/fjes_hw.h b/drivers/net/fjes/fjes_hw.h
index 6d57b89a0ee8..1445ac99d6e3 100644
--- a/drivers/net/fjes/fjes_hw.h
+++ b/drivers/net/fjes/fjes_hw.h
@@ -33,9 +33,9 @@ struct fjes_hw;
#define EP_BUFFER_SUPPORT_VLAN_MAX 4
#define EP_BUFFER_INFO_SIZE 4096
-#define FJES_DEVICE_RESET_TIMEOUT ((17 + 1) * 3) /* sec */
-#define FJES_COMMAND_REQ_TIMEOUT (5 + 1) /* sec */
-#define FJES_COMMAND_REQ_BUFF_TIMEOUT (8 * 3) /* sec */
+#define FJES_DEVICE_RESET_TIMEOUT ((17 + 1) * 3 * 8) /* sec */
+#define FJES_COMMAND_REQ_TIMEOUT ((5 + 1) * 3 * 8) /* sec */
+#define FJES_COMMAND_REQ_BUFF_TIMEOUT (60 * 3) /* sec */
#define FJES_COMMAND_EPSTOP_WAIT_TIMEOUT (1) /* sec */
#define FJES_CMD_REQ_ERR_INFO_PARAM (0x0001)
@@ -57,6 +57,7 @@ struct fjes_hw;
#define FJES_RX_STOP_REQ_DONE (0x1)
#define FJES_RX_STOP_REQ_REQUEST (0x2)
#define FJES_RX_POLL_WORK (0x4)
+#define FJES_RX_MTU_CHANGING_DONE (0x8)
#define EP_BUFFER_SIZE \
(((sizeof(union ep_buffer_info) + (128 * (64 * 1024))) \
@@ -299,6 +300,8 @@ struct fjes_hw {
u8 *base;
struct fjes_hw_info hw_info;
+
+ spinlock_t rx_status_lock; /* spinlock for rx_status */
};
int fjes_hw_init(struct fjes_hw *);
diff --git a/drivers/net/fjes/fjes_main.c b/drivers/net/fjes/fjes_main.c
index 0ddb54fe3d91..9006877c53f2 100644
--- a/drivers/net/fjes/fjes_main.c
+++ b/drivers/net/fjes/fjes_main.c
@@ -29,7 +29,7 @@
#include "fjes.h"
#define MAJ 1
-#define MIN 0
+#define MIN 1
#define DRV_VERSION __stringify(MAJ) "." __stringify(MIN)
#define DRV_NAME "fjes"
char fjes_driver_name[] = DRV_NAME;
@@ -290,6 +290,7 @@ static int fjes_close(struct net_device *netdev)
{
struct fjes_adapter *adapter = netdev_priv(netdev);
struct fjes_hw *hw = &adapter->hw;
+ unsigned long flags;
int epidx;
netif_tx_stop_all_queues(netdev);
@@ -299,13 +300,18 @@ static int fjes_close(struct net_device *netdev)
napi_disable(&adapter->napi);
+ spin_lock_irqsave(&hw->rx_status_lock, flags);
for (epidx = 0; epidx < hw->max_epid; epidx++) {
if (epidx == hw->my_epid)
continue;
- adapter->hw.ep_shm_info[epidx].tx.info->v1i.rx_status &=
- ~FJES_RX_POLL_WORK;
+ if (fjes_hw_get_partner_ep_status(hw, epidx) ==
+ EP_PARTNER_SHARED)
+ adapter->hw.ep_shm_info[epidx]
+ .tx.info->v1i.rx_status &=
+ ~FJES_RX_POLL_WORK;
}
+ spin_unlock_irqrestore(&hw->rx_status_lock, flags);
fjes_free_irq(adapter);
@@ -330,6 +336,7 @@ static int fjes_setup_resources(struct fjes_adapter *adapter)
struct net_device *netdev = adapter->netdev;
struct ep_share_mem_info *buf_pair;
struct fjes_hw *hw = &adapter->hw;
+ unsigned long flags;
int result;
int epidx;
@@ -371,8 +378,10 @@ static int fjes_setup_resources(struct fjes_adapter *adapter)
buf_pair = &hw->ep_shm_info[epidx];
+ spin_lock_irqsave(&hw->rx_status_lock, flags);
fjes_hw_setup_epbuf(&buf_pair->tx, netdev->dev_addr,
netdev->mtu);
+ spin_unlock_irqrestore(&hw->rx_status_lock, flags);
if (fjes_hw_epid_is_same_zone(hw, epidx)) {
mutex_lock(&hw->hw_info.lock);
@@ -402,6 +411,7 @@ static void fjes_free_resources(struct fjes_adapter *adapter)
struct ep_share_mem_info *buf_pair;
struct fjes_hw *hw = &adapter->hw;
bool reset_flag = false;
+ unsigned long flags;
int result;
int epidx;
@@ -418,8 +428,10 @@ static void fjes_free_resources(struct fjes_adapter *adapter)
buf_pair = &hw->ep_shm_info[epidx];
+ spin_lock_irqsave(&hw->rx_status_lock, flags);
fjes_hw_setup_epbuf(&buf_pair->tx,
netdev->dev_addr, netdev->mtu);
+ spin_unlock_irqrestore(&hw->rx_status_lock, flags);
clear_bit(epidx, &hw->txrx_stop_req_bit);
}
@@ -459,7 +471,7 @@ static void fjes_tx_stall_task(struct work_struct *work)
int i;
if (((long)jiffies -
- (long)(netdev->trans_start)) > FJES_TX_TX_STALL_TIMEOUT) {
+ dev_trans_start(netdev)) > FJES_TX_TX_STALL_TIMEOUT) {
netif_wake_queue(netdev);
return;
}
@@ -481,6 +493,9 @@ static void fjes_tx_stall_task(struct work_struct *work)
info = adapter->hw.ep_shm_info[epid].tx.info;
+ if (!(info->v1i.rx_status & FJES_RX_MTU_CHANGING_DONE))
+ return;
+
if (EP_RING_FULL(info->v1i.head, info->v1i.tail,
info->v1i.count_max)) {
all_queue_available = 0;
@@ -549,7 +564,8 @@ static void fjes_raise_intr_rxdata_task(struct work_struct *work)
if ((hw->ep_shm_info[epid].tx_status_work ==
FJES_TX_DELAY_SEND_PENDING) &&
(pstatus == EP_PARTNER_SHARED) &&
- !(hw->ep_shm_info[epid].rx.info->v1i.rx_status)) {
+ !(hw->ep_shm_info[epid].rx.info->v1i.rx_status &
+ FJES_RX_POLL_WORK)) {
fjes_hw_raise_interrupt(hw, epid,
REG_ICTL_MASK_RX_DATA);
}
@@ -653,7 +669,7 @@ fjes_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
&adapter->hw.ep_shm_info[dest_epid].rx, 0)) {
/* version is NOT 0 */
adapter->stats64.tx_carrier_errors += 1;
- hw->ep_shm_info[my_epid].net_stats
+ hw->ep_shm_info[dest_epid].net_stats
.tx_carrier_errors += 1;
ret = NETDEV_TX_OK;
@@ -661,9 +677,9 @@ fjes_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
&adapter->hw.ep_shm_info[dest_epid].rx,
netdev->mtu)) {
adapter->stats64.tx_dropped += 1;
- hw->ep_shm_info[my_epid].net_stats.tx_dropped += 1;
+ hw->ep_shm_info[dest_epid].net_stats.tx_dropped += 1;
adapter->stats64.tx_errors += 1;
- hw->ep_shm_info[my_epid].net_stats.tx_errors += 1;
+ hw->ep_shm_info[dest_epid].net_stats.tx_errors += 1;
ret = NETDEV_TX_OK;
} else if (vlan &&
@@ -694,15 +710,15 @@ fjes_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
(long)adapter->tx_start_jiffies) >=
FJES_TX_RETRY_TIMEOUT) {
adapter->stats64.tx_fifo_errors += 1;
- hw->ep_shm_info[my_epid].net_stats
+ hw->ep_shm_info[dest_epid].net_stats
.tx_fifo_errors += 1;
adapter->stats64.tx_errors += 1;
- hw->ep_shm_info[my_epid].net_stats
+ hw->ep_shm_info[dest_epid].net_stats
.tx_errors += 1;
ret = NETDEV_TX_OK;
} else {
- netdev->trans_start = jiffies;
+ netif_trans_update(netdev);
netif_tx_stop_queue(cur_queue);
if (!work_pending(&adapter->tx_stall_task))
@@ -714,10 +730,10 @@ fjes_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
} else {
if (!is_multi) {
adapter->stats64.tx_packets += 1;
- hw->ep_shm_info[my_epid].net_stats
+ hw->ep_shm_info[dest_epid].net_stats
.tx_packets += 1;
adapter->stats64.tx_bytes += len;
- hw->ep_shm_info[my_epid].net_stats
+ hw->ep_shm_info[dest_epid].net_stats
.tx_bytes += len;
}
@@ -759,9 +775,12 @@ fjes_get_stats64(struct net_device *netdev, struct rtnl_link_stats64 *stats)
static int fjes_change_mtu(struct net_device *netdev, int new_mtu)
{
+ struct fjes_adapter *adapter = netdev_priv(netdev);
bool running = netif_running(netdev);
- int ret = 0;
- int idx;
+ struct fjes_hw *hw = &adapter->hw;
+ unsigned long flags;
+ int ret = -EINVAL;
+ int idx, epidx;
for (idx = 0; fjes_support_mtu[idx] != 0; idx++) {
if (new_mtu <= fjes_support_mtu[idx]) {
@@ -769,19 +788,58 @@ static int fjes_change_mtu(struct net_device *netdev, int new_mtu)
if (new_mtu == netdev->mtu)
return 0;
- if (running)
- fjes_close(netdev);
+ ret = 0;
+ break;
+ }
+ }
+
+ if (ret)
+ return ret;
+
+ if (running) {
+ spin_lock_irqsave(&hw->rx_status_lock, flags);
+ for (epidx = 0; epidx < hw->max_epid; epidx++) {
+ if (epidx == hw->my_epid)
+ continue;
+ hw->ep_shm_info[epidx].tx.info->v1i.rx_status &=
+ ~FJES_RX_MTU_CHANGING_DONE;
+ }
+ spin_unlock_irqrestore(&hw->rx_status_lock, flags);
+
+ netif_tx_stop_all_queues(netdev);
+ netif_carrier_off(netdev);
+ cancel_work_sync(&adapter->tx_stall_task);
+ napi_disable(&adapter->napi);
+
+ msleep(1000);
+
+ netif_tx_stop_all_queues(netdev);
+ }
+
+ netdev->mtu = new_mtu;
- netdev->mtu = new_mtu;
+ if (running) {
+ for (epidx = 0; epidx < hw->max_epid; epidx++) {
+ if (epidx == hw->my_epid)
+ continue;
- if (running)
- ret = fjes_open(netdev);
+ spin_lock_irqsave(&hw->rx_status_lock, flags);
+ fjes_hw_setup_epbuf(&hw->ep_shm_info[epidx].tx,
+ netdev->dev_addr,
+ netdev->mtu);
- return ret;
+ hw->ep_shm_info[epidx].tx.info->v1i.rx_status |=
+ FJES_RX_MTU_CHANGING_DONE;
+ spin_unlock_irqrestore(&hw->rx_status_lock, flags);
}
+
+ netif_tx_wake_all_queues(netdev);
+ netif_carrier_on(netdev);
+ napi_enable(&adapter->napi);
+ napi_schedule(&adapter->napi);
}
- return -EINVAL;
+ return ret;
}
static int fjes_vlan_rx_add_vid(struct net_device *netdev,
@@ -825,6 +883,7 @@ static void fjes_txrx_stop_req_irq(struct fjes_adapter *adapter,
{
struct fjes_hw *hw = &adapter->hw;
enum ep_partner_status status;
+ unsigned long flags;
status = fjes_hw_get_partner_ep_status(hw, src_epid);
switch (status) {
@@ -834,8 +893,10 @@ static void fjes_txrx_stop_req_irq(struct fjes_adapter *adapter,
break;
case EP_PARTNER_WAITING:
if (src_epid < hw->my_epid) {
+ spin_lock_irqsave(&hw->rx_status_lock, flags);
hw->ep_shm_info[src_epid].tx.info->v1i.rx_status |=
FJES_RX_STOP_REQ_DONE;
+ spin_unlock_irqrestore(&hw->rx_status_lock, flags);
clear_bit(src_epid, &hw->txrx_stop_req_bit);
set_bit(src_epid, &adapter->unshare_watch_bitmask);
@@ -861,14 +922,17 @@ static void fjes_stop_req_irq(struct fjes_adapter *adapter, int src_epid)
{
struct fjes_hw *hw = &adapter->hw;
enum ep_partner_status status;
+ unsigned long flags;
set_bit(src_epid, &hw->hw_info.buffer_unshare_reserve_bit);
status = fjes_hw_get_partner_ep_status(hw, src_epid);
switch (status) {
case EP_PARTNER_WAITING:
+ spin_lock_irqsave(&hw->rx_status_lock, flags);
hw->ep_shm_info[src_epid].tx.info->v1i.rx_status |=
FJES_RX_STOP_REQ_DONE;
+ spin_unlock_irqrestore(&hw->rx_status_lock, flags);
clear_bit(src_epid, &hw->txrx_stop_req_bit);
/* fall through */
case EP_PARTNER_UNSHARE:
@@ -1001,13 +1065,17 @@ static int fjes_poll(struct napi_struct *napi, int budget)
size_t frame_len;
void *frame;
+ spin_lock(&hw->rx_status_lock);
for (epidx = 0; epidx < hw->max_epid; epidx++) {
if (epidx == hw->my_epid)
continue;
- adapter->hw.ep_shm_info[epidx].tx.info->v1i.rx_status |=
- FJES_RX_POLL_WORK;
+ if (fjes_hw_get_partner_ep_status(hw, epidx) ==
+ EP_PARTNER_SHARED)
+ adapter->hw.ep_shm_info[epidx]
+ .tx.info->v1i.rx_status |= FJES_RX_POLL_WORK;
}
+ spin_unlock(&hw->rx_status_lock);
while (work_done < budget) {
prefetch(&adapter->hw);
@@ -1065,13 +1133,17 @@ static int fjes_poll(struct napi_struct *napi, int budget)
if (((long)jiffies - (long)adapter->rx_last_jiffies) < 3) {
napi_reschedule(napi);
} else {
+ spin_lock(&hw->rx_status_lock);
for (epidx = 0; epidx < hw->max_epid; epidx++) {
if (epidx == hw->my_epid)
continue;
- adapter->hw.ep_shm_info[epidx]
- .tx.info->v1i.rx_status &=
+ if (fjes_hw_get_partner_ep_status(hw, epidx) ==
+ EP_PARTNER_SHARED)
+ adapter->hw.ep_shm_info[epidx].tx
+ .info->v1i.rx_status &=
~FJES_RX_POLL_WORK;
}
+ spin_unlock(&hw->rx_status_lock);
fjes_hw_set_irqmask(hw, REG_ICTL_MASK_RX_DATA, false);
}
@@ -1115,8 +1187,9 @@ static int fjes_probe(struct platform_device *plat_dev)
adapter->force_reset = false;
adapter->open_guard = false;
- adapter->txrx_wq = create_workqueue(DRV_NAME "/txrx");
- adapter->control_wq = create_workqueue(DRV_NAME "/control");
+ adapter->txrx_wq = alloc_workqueue(DRV_NAME "/txrx", WQ_MEM_RECLAIM, 0);
+ adapter->control_wq = alloc_workqueue(DRV_NAME "/control",
+ WQ_MEM_RECLAIM, 0);
INIT_WORK(&adapter->tx_stall_task, fjes_tx_stall_task);
INIT_WORK(&adapter->raise_intr_rxdata_task,
@@ -1129,7 +1202,7 @@ static int fjes_probe(struct platform_device *plat_dev)
res = platform_get_resource(plat_dev, IORESOURCE_MEM, 0);
hw->hw_res.start = res->start;
- hw->hw_res.size = res->end - res->start + 1;
+ hw->hw_res.size = resource_size(res);
hw->hw_res.irq = platform_get_irq(plat_dev, 0);
err = fjes_hw_init(&adapter->hw);
if (err)
@@ -1203,7 +1276,7 @@ static void fjes_netdev_setup(struct net_device *netdev)
netdev->watchdog_timeo = FJES_TX_RETRY_INTERVAL;
netdev->netdev_ops = &fjes_netdev_ops;
fjes_set_ethtool_ops(netdev);
- netdev->mtu = fjes_support_mtu[0];
+ netdev->mtu = fjes_support_mtu[3];
netdev->flags |= IFF_BROADCAST;
netdev->features |= NETIF_F_HW_CSUM | NETIF_F_HW_VLAN_CTAG_FILTER;
}
@@ -1240,6 +1313,7 @@ static void fjes_watch_unshare_task(struct work_struct *work)
int max_epid, my_epid, epidx;
int stop_req, stop_req_done;
ulong unshare_watch_bitmask;
+ unsigned long flags;
int wait_time = 0;
int is_shared;
int ret;
@@ -1292,8 +1366,10 @@ static void fjes_watch_unshare_task(struct work_struct *work)
}
mutex_unlock(&hw->hw_info.lock);
+ spin_lock_irqsave(&hw->rx_status_lock, flags);
fjes_hw_setup_epbuf(&hw->ep_shm_info[epidx].tx,
netdev->dev_addr, netdev->mtu);
+ spin_unlock_irqrestore(&hw->rx_status_lock, flags);
clear_bit(epidx, &hw->txrx_stop_req_bit);
clear_bit(epidx, &unshare_watch_bitmask);
@@ -1331,9 +1407,12 @@ static void fjes_watch_unshare_task(struct work_struct *work)
}
mutex_unlock(&hw->hw_info.lock);
+ spin_lock_irqsave(&hw->rx_status_lock, flags);
fjes_hw_setup_epbuf(
&hw->ep_shm_info[epidx].tx,
netdev->dev_addr, netdev->mtu);
+ spin_unlock_irqrestore(&hw->rx_status_lock,
+ flags);
clear_bit(epidx, &hw->txrx_stop_req_bit);
clear_bit(epidx, &unshare_watch_bitmask);
@@ -1341,8 +1420,11 @@ static void fjes_watch_unshare_task(struct work_struct *work)
}
if (test_bit(epidx, &unshare_watch_bitmask)) {
+ spin_lock_irqsave(&hw->rx_status_lock, flags);
hw->ep_shm_info[epidx].tx.info->v1i.rx_status &=
~FJES_RX_STOP_REQ_DONE;
+ spin_unlock_irqrestore(&hw->rx_status_lock,
+ flags);
}
}
}
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 7b0a644122eb..3c20e87bb761 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -12,7 +12,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/hash.h>
#include <net/dst_metadata.h>
@@ -87,7 +86,6 @@ struct geneve_sock {
struct socket *sock;
struct rcu_head rcu;
int refcnt;
- struct udp_offload udp_offloads;
struct hlist_head vni_list[VNI_HASH_SIZE];
u32 flags;
};
@@ -336,15 +334,15 @@ static int geneve_udp_encap_recv(struct sock *sk, struct sk_buff *skb)
/* Need Geneve and inner Ethernet header to be present */
if (unlikely(!pskb_may_pull(skb, GENEVE_BASE_HLEN)))
- goto error;
+ goto drop;
/* Return packets with reserved bits set */
geneveh = geneve_hdr(skb);
if (unlikely(geneveh->ver != GENEVE_VER))
- goto error;
+ goto drop;
if (unlikely(geneveh->proto_type != htons(ETH_P_TEB)))
- goto error;
+ goto drop;
gs = rcu_dereference_sk_user_data(sk);
if (!gs)
@@ -367,10 +365,6 @@ drop:
/* Consume bad packet */
kfree_skb(skb);
return 0;
-
-error:
- /* Let the UDP layer deal with the skb */
- return 1;
}
static struct socket *geneve_create_sock(struct net *net, bool ipv6,
@@ -402,39 +396,14 @@ static struct socket *geneve_create_sock(struct net *net, bool ipv6,
return sock;
}
-static void geneve_notify_add_rx_port(struct geneve_sock *gs)
-{
- struct net_device *dev;
- struct sock *sk = gs->sock->sk;
- struct net *net = sock_net(sk);
- sa_family_t sa_family = geneve_get_sk_family(gs);
- __be16 port = inet_sk(sk)->inet_sport;
- int err;
-
- if (sa_family == AF_INET) {
- err = udp_add_offload(sock_net(sk), &gs->udp_offloads);
- if (err)
- pr_warn("geneve: udp_add_offload failed with status %d\n",
- err);
- }
-
- rcu_read_lock();
- for_each_netdev_rcu(net, dev) {
- if (dev->netdev_ops->ndo_add_geneve_port)
- dev->netdev_ops->ndo_add_geneve_port(dev, sa_family,
- port);
- }
- rcu_read_unlock();
-}
-
static int geneve_hlen(struct genevehdr *gh)
{
return sizeof(*gh) + gh->opt_len * 4;
}
-static struct sk_buff **geneve_gro_receive(struct sk_buff **head,
- struct sk_buff *skb,
- struct udp_offload *uoff)
+static struct sk_buff **geneve_gro_receive(struct sock *sk,
+ struct sk_buff **head,
+ struct sk_buff *skb)
{
struct sk_buff *p, **pp = NULL;
struct genevehdr *gh, *gh2;
@@ -495,8 +464,8 @@ out:
return pp;
}
-static int geneve_gro_complete(struct sk_buff *skb, int nhoff,
- struct udp_offload *uoff)
+static int geneve_gro_complete(struct sock *sk, struct sk_buff *skb,
+ int nhoff)
{
struct genevehdr *gh;
struct packet_offload *ptype;
@@ -546,14 +515,14 @@ static struct geneve_sock *geneve_socket_create(struct net *net, __be16 port,
INIT_HLIST_HEAD(&gs->vni_list[h]);
/* Initialize the geneve udp offloads structure */
- gs->udp_offloads.port = port;
- gs->udp_offloads.callbacks.gro_receive = geneve_gro_receive;
- gs->udp_offloads.callbacks.gro_complete = geneve_gro_complete;
- geneve_notify_add_rx_port(gs);
+ udp_tunnel_notify_add_rx_port(gs->sock, UDP_TUNNEL_TYPE_GENEVE);
/* Mark socket as an encapsulation socket */
+ memset(&tunnel_cfg, 0, sizeof(tunnel_cfg));
tunnel_cfg.sk_user_data = gs;
tunnel_cfg.encap_type = 1;
+ tunnel_cfg.gro_receive = geneve_gro_receive;
+ tunnel_cfg.gro_complete = geneve_gro_complete;
tunnel_cfg.encap_rcv = geneve_udp_encap_recv;
tunnel_cfg.encap_destroy = NULL;
setup_udp_tunnel_sock(net, sock, &tunnel_cfg);
@@ -561,34 +530,13 @@ static struct geneve_sock *geneve_socket_create(struct net *net, __be16 port,
return gs;
}
-static void geneve_notify_del_rx_port(struct geneve_sock *gs)
-{
- struct net_device *dev;
- struct sock *sk = gs->sock->sk;
- struct net *net = sock_net(sk);
- sa_family_t sa_family = geneve_get_sk_family(gs);
- __be16 port = inet_sk(sk)->inet_sport;
-
- rcu_read_lock();
- for_each_netdev_rcu(net, dev) {
- if (dev->netdev_ops->ndo_del_geneve_port)
- dev->netdev_ops->ndo_del_geneve_port(dev, sa_family,
- port);
- }
-
- rcu_read_unlock();
-
- if (sa_family == AF_INET)
- udp_del_offload(&gs->udp_offloads);
-}
-
static void __geneve_sock_release(struct geneve_sock *gs)
{
if (!gs || --gs->refcnt)
return;
list_del(&gs->list);
- geneve_notify_del_rx_port(gs);
+ udp_tunnel_notify_del_rx_port(gs->sock, UDP_TUNNEL_TYPE_GENEVE);
udp_tunnel_sock_release(gs->sock);
kfree_rcu(gs, rcu);
}
@@ -709,16 +657,12 @@ static int geneve_build_skb(struct rtable *rt, struct sk_buff *skb,
min_headroom = LL_RESERVED_SPACE(rt->dst.dev) + rt->dst.header_len
+ GENEVE_BASE_HLEN + opt_len + sizeof(struct iphdr);
err = skb_cow_head(skb, min_headroom);
- if (unlikely(err)) {
- kfree_skb(skb);
+ if (unlikely(err))
goto free_rt;
- }
- skb = udp_tunnel_handle_offloads(skb, udp_sum);
- if (IS_ERR(skb)) {
- err = PTR_ERR(skb);
+ err = udp_tunnel_handle_offloads(skb, udp_sum);
+ if (err)
goto free_rt;
- }
gnvh = (struct genevehdr *)__skb_push(skb, sizeof(*gnvh) + opt_len);
geneve_build_header(gnvh, tun_flags, vni, opt_len, opt);
@@ -746,16 +690,12 @@ static int geneve6_build_skb(struct dst_entry *dst, struct sk_buff *skb,
min_headroom = LL_RESERVED_SPACE(dst->dev) + dst->header_len
+ GENEVE_BASE_HLEN + opt_len + sizeof(struct ipv6hdr);
err = skb_cow_head(skb, min_headroom);
- if (unlikely(err)) {
- kfree_skb(skb);
+ if (unlikely(err))
goto free_dst;
- }
- skb = udp_tunnel_handle_offloads(skb, udp_sum);
- if (IS_ERR(skb)) {
- err = PTR_ERR(skb);
+ err = udp_tunnel_handle_offloads(skb, udp_sum);
+ if (err)
goto free_dst;
- }
gnvh = (struct genevehdr *)__skb_push(skb, sizeof(*gnvh) + opt_len);
geneve_build_header(gnvh, tun_flags, vni, opt_len, opt);
@@ -950,7 +890,7 @@ static netdev_tx_t geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev,
err = geneve_build_skb(rt, skb, key->tun_flags, vni,
info->options_len, opts, flags, xnet);
if (unlikely(err))
- goto err;
+ goto tx_error;
tos = ip_tunnel_ecn_encap(key->tos, iip, skb);
ttl = key->ttl;
@@ -959,7 +899,7 @@ static netdev_tx_t geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev,
err = geneve_build_skb(rt, skb, 0, geneve->vni,
0, NULL, flags, xnet);
if (unlikely(err))
- goto err;
+ goto tx_error;
tos = ip_tunnel_ecn_encap(fl4.flowi4_tos, iip, skb);
ttl = geneve->ttl;
@@ -977,13 +917,13 @@ static netdev_tx_t geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev,
tx_error:
dev_kfree_skb(skb);
-err:
+
if (err == -ELOOP)
dev->stats.collisions++;
else if (err == -ENETUNREACH)
dev->stats.tx_carrier_errors++;
- else
- dev->stats.tx_errors++;
+
+ dev->stats.tx_errors++;
return NETDEV_TX_OK;
}
@@ -1039,7 +979,7 @@ static netdev_tx_t geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
info->options_len, opts,
flags, xnet);
if (unlikely(err))
- goto err;
+ goto tx_error;
prio = ip_tunnel_ecn_encap(key->tos, iip, skb);
ttl = key->ttl;
@@ -1048,7 +988,7 @@ static netdev_tx_t geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
err = geneve6_build_skb(dst, skb, 0, geneve->vni,
0, NULL, flags, xnet);
if (unlikely(err))
- goto err;
+ goto tx_error;
prio = ip_tunnel_ecn_encap(ip6_tclass(fl6.flowlabel),
iip, skb);
@@ -1067,13 +1007,13 @@ static netdev_tx_t geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
tx_error:
dev_kfree_skb(skb);
-err:
+
if (err == -ELOOP)
dev->stats.collisions++;
else if (err == -ENETUNREACH)
dev->stats.tx_carrier_errors++;
- else
- dev->stats.tx_errors++;
+
+ dev->stats.tx_errors++;
return NETDEV_TX_OK;
}
#endif
@@ -1096,12 +1036,17 @@ static netdev_tx_t geneve_xmit(struct sk_buff *skb, struct net_device *dev)
static int __geneve_change_mtu(struct net_device *dev, int new_mtu, bool strict)
{
+ struct geneve_dev *geneve = netdev_priv(dev);
/* The max_mtu calculation does not take account of GENEVE
* options, to avoid excluding potentially valid
* configurations.
*/
- int max_mtu = IP_MAX_MTU - GENEVE_BASE_HLEN - sizeof(struct iphdr)
- - dev->hard_header_len;
+ int max_mtu = IP_MAX_MTU - GENEVE_BASE_HLEN - dev->hard_header_len;
+
+ if (geneve->remote.sa.sa_family == AF_INET6)
+ max_mtu -= sizeof(struct ipv6hdr);
+ else
+ max_mtu -= sizeof(struct iphdr);
if (new_mtu < 68)
return -EINVAL;
@@ -1189,29 +1134,22 @@ static struct device_type geneve_type = {
.name = "geneve",
};
-/* Calls the ndo_add_geneve_port of the caller in order to
+/* Calls the ndo_udp_tunnel_add of the caller in order to
* supply the listening GENEVE udp ports. Callers are expected
- * to implement the ndo_add_geneve_port.
+ * to implement the ndo_udp_tunnel_add.
*/
-void geneve_get_rx_port(struct net_device *dev)
+static void geneve_push_rx_ports(struct net_device *dev)
{
struct net *net = dev_net(dev);
struct geneve_net *gn = net_generic(net, geneve_net_id);
struct geneve_sock *gs;
- sa_family_t sa_family;
- struct sock *sk;
- __be16 port;
rcu_read_lock();
- list_for_each_entry_rcu(gs, &gn->sock_list, list) {
- sk = gs->sock->sk;
- sa_family = sk->sk_family;
- port = inet_sk(sk)->inet_sport;
- dev->netdev_ops->ndo_add_geneve_port(dev, sa_family, port);
- }
+ list_for_each_entry_rcu(gs, &gn->sock_list, list)
+ udp_tunnel_push_rx_port(dev, gs->sock,
+ UDP_TUNNEL_TYPE_GENEVE);
rcu_read_unlock();
}
-EXPORT_SYMBOL_GPL(geneve_get_rx_port);
/* Initialize the device structure. */
static void geneve_setup(struct net_device *dev)
@@ -1530,6 +1468,7 @@ struct net_device *geneve_dev_create_fb(struct net *net, const char *name,
{
struct nlattr *tb[IFLA_MAX + 1];
struct net_device *dev;
+ LIST_HEAD(list_kill);
int err;
memset(tb, 0, sizeof(tb));
@@ -1541,8 +1480,10 @@ struct net_device *geneve_dev_create_fb(struct net *net, const char *name,
err = geneve_configure(net, dev, &geneve_remote_unspec,
0, 0, 0, 0, htons(dst_port), true,
GENEVE_F_UDP_ZERO_CSUM6_RX);
- if (err)
- goto err;
+ if (err) {
+ free_netdev(dev);
+ return ERR_PTR(err);
+ }
/* openvswitch users expect packet sizes to be unrestricted,
* so set the largest MTU we can.
@@ -1551,14 +1492,34 @@ struct net_device *geneve_dev_create_fb(struct net *net, const char *name,
if (err)
goto err;
+ err = rtnl_configure_link(dev, NULL);
+ if (err < 0)
+ goto err;
+
return dev;
err:
- free_netdev(dev);
+ geneve_dellink(dev, &list_kill);
+ unregister_netdevice_many(&list_kill);
return ERR_PTR(err);
}
EXPORT_SYMBOL_GPL(geneve_dev_create_fb);
+static int geneve_netdevice_event(struct notifier_block *unused,
+ unsigned long event, void *ptr)
+{
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+
+ if (event == NETDEV_UDP_TUNNEL_PUSH_INFO)
+ geneve_push_rx_ports(dev);
+
+ return NOTIFY_DONE;
+}
+
+static struct notifier_block geneve_notifier_block __read_mostly = {
+ .notifier_call = geneve_netdevice_event,
+};
+
static __net_init int geneve_init_net(struct net *net)
{
struct geneve_net *gn = net_generic(net, geneve_net_id);
@@ -1611,11 +1572,18 @@ static int __init geneve_init_module(void)
if (rc)
goto out1;
- rc = rtnl_link_register(&geneve_link_ops);
+ rc = register_netdevice_notifier(&geneve_notifier_block);
if (rc)
goto out2;
+ rc = rtnl_link_register(&geneve_link_ops);
+ if (rc)
+ goto out3;
+
return 0;
+
+out3:
+ unregister_netdevice_notifier(&geneve_notifier_block);
out2:
unregister_pernet_subsys(&geneve_net_ops);
out1:
@@ -1626,6 +1594,7 @@ late_initcall(geneve_init_module);
static void __exit geneve_cleanup_module(void)
{
rtnl_link_unregister(&geneve_link_ops);
+ unregister_netdevice_notifier(&geneve_notifier_block);
unregister_pernet_subsys(&geneve_net_ops);
}
module_exit(geneve_cleanup_module);
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
new file mode 100644
index 000000000000..97e0cbca0a08
--- /dev/null
+++ b/drivers/net/gtp.c
@@ -0,0 +1,1374 @@
+/* GTP according to GSM TS 09.60 / 3GPP TS 29.060
+ *
+ * (C) 2012-2014 by sysmocom - s.f.m.c. GmbH
+ * (C) 2016 by Pablo Neira Ayuso <pablo@netfilter.org>
+ *
+ * Author: Harald Welte <hwelte@sysmocom.de>
+ * Pablo Neira Ayuso <pablo@netfilter.org>
+ * Andreas Schultz <aschultz@travelping.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/module.h>
+#include <linux/skbuff.h>
+#include <linux/udp.h>
+#include <linux/rculist.h>
+#include <linux/jhash.h>
+#include <linux/if_tunnel.h>
+#include <linux/net.h>
+#include <linux/file.h>
+#include <linux/gtp.h>
+
+#include <net/net_namespace.h>
+#include <net/protocol.h>
+#include <net/ip.h>
+#include <net/udp.h>
+#include <net/udp_tunnel.h>
+#include <net/icmp.h>
+#include <net/xfrm.h>
+#include <net/genetlink.h>
+#include <net/netns/generic.h>
+#include <net/gtp.h>
+
+/* An active session for the subscriber. */
+struct pdp_ctx {
+ struct hlist_node hlist_tid;
+ struct hlist_node hlist_addr;
+
+ union {
+ u64 tid;
+ struct {
+ u64 tid;
+ u16 flow;
+ } v0;
+ struct {
+ u32 i_tei;
+ u32 o_tei;
+ } v1;
+ } u;
+ u8 gtp_version;
+ u16 af;
+
+ struct in_addr ms_addr_ip4;
+ struct in_addr sgsn_addr_ip4;
+
+ atomic_t tx_seq;
+ struct rcu_head rcu_head;
+};
+
+/* One instance of the GTP device. */
+struct gtp_dev {
+ struct list_head list;
+
+ struct socket *sock0;
+ struct socket *sock1u;
+
+ struct net *net;
+ struct net_device *dev;
+
+ unsigned int hash_size;
+ struct hlist_head *tid_hash;
+ struct hlist_head *addr_hash;
+};
+
+static int gtp_net_id __read_mostly;
+
+struct gtp_net {
+ struct list_head gtp_dev_list;
+};
+
+static u32 gtp_h_initval;
+
+static inline u32 gtp0_hashfn(u64 tid)
+{
+ u32 *tid32 = (u32 *) &tid;
+ return jhash_2words(tid32[0], tid32[1], gtp_h_initval);
+}
+
+static inline u32 gtp1u_hashfn(u32 tid)
+{
+ return jhash_1word(tid, gtp_h_initval);
+}
+
+static inline u32 ipv4_hashfn(__be32 ip)
+{
+ return jhash_1word((__force u32)ip, gtp_h_initval);
+}
+
+/* Resolve a PDP context structure based on the 64bit TID. */
+static struct pdp_ctx *gtp0_pdp_find(struct gtp_dev *gtp, u64 tid)
+{
+ struct hlist_head *head;
+ struct pdp_ctx *pdp;
+
+ head = &gtp->tid_hash[gtp0_hashfn(tid) % gtp->hash_size];
+
+ hlist_for_each_entry_rcu(pdp, head, hlist_tid) {
+ if (pdp->gtp_version == GTP_V0 &&
+ pdp->u.v0.tid == tid)
+ return pdp;
+ }
+ return NULL;
+}
+
+/* Resolve a PDP context structure based on the 32bit TEI. */
+static struct pdp_ctx *gtp1_pdp_find(struct gtp_dev *gtp, u32 tid)
+{
+ struct hlist_head *head;
+ struct pdp_ctx *pdp;
+
+ head = &gtp->tid_hash[gtp1u_hashfn(tid) % gtp->hash_size];
+
+ hlist_for_each_entry_rcu(pdp, head, hlist_tid) {
+ if (pdp->gtp_version == GTP_V1 &&
+ pdp->u.v1.i_tei == tid)
+ return pdp;
+ }
+ return NULL;
+}
+
+/* Resolve a PDP context based on IPv4 address of MS. */
+static struct pdp_ctx *ipv4_pdp_find(struct gtp_dev *gtp, __be32 ms_addr)
+{
+ struct hlist_head *head;
+ struct pdp_ctx *pdp;
+
+ head = &gtp->addr_hash[ipv4_hashfn(ms_addr) % gtp->hash_size];
+
+ hlist_for_each_entry_rcu(pdp, head, hlist_addr) {
+ if (pdp->af == AF_INET &&
+ pdp->ms_addr_ip4.s_addr == ms_addr)
+ return pdp;
+ }
+
+ return NULL;
+}
+
+static bool gtp_check_src_ms_ipv4(struct sk_buff *skb, struct pdp_ctx *pctx,
+ unsigned int hdrlen)
+{
+ struct iphdr *iph;
+
+ if (!pskb_may_pull(skb, hdrlen + sizeof(struct iphdr)))
+ return false;
+
+ iph = (struct iphdr *)(skb->data + hdrlen + sizeof(struct iphdr));
+
+ return iph->saddr != pctx->ms_addr_ip4.s_addr;
+}
+
+/* Check if the inner IP source address in this packet is assigned to any
+ * existing mobile subscriber.
+ */
+static bool gtp_check_src_ms(struct sk_buff *skb, struct pdp_ctx *pctx,
+ unsigned int hdrlen)
+{
+ switch (ntohs(skb->protocol)) {
+ case ETH_P_IP:
+ return gtp_check_src_ms_ipv4(skb, pctx, hdrlen);
+ }
+ return false;
+}
+
+/* 1 means pass up to the stack, -1 means drop and 0 means decapsulated. */
+static int gtp0_udp_encap_recv(struct gtp_dev *gtp, struct sk_buff *skb,
+ bool xnet)
+{
+ unsigned int hdrlen = sizeof(struct udphdr) +
+ sizeof(struct gtp0_header);
+ struct gtp0_header *gtp0;
+ struct pdp_ctx *pctx;
+ int ret = 0;
+
+ if (!pskb_may_pull(skb, hdrlen))
+ return -1;
+
+ gtp0 = (struct gtp0_header *)(skb->data + sizeof(struct udphdr));
+
+ if ((gtp0->flags >> 5) != GTP_V0)
+ return 1;
+
+ if (gtp0->type != GTP_TPDU)
+ return 1;
+
+ rcu_read_lock();
+ pctx = gtp0_pdp_find(gtp, be64_to_cpu(gtp0->tid));
+ if (!pctx) {
+ netdev_dbg(gtp->dev, "No PDP ctx to decap skb=%p\n", skb);
+ ret = -1;
+ goto out_rcu;
+ }
+
+ if (!gtp_check_src_ms(skb, pctx, hdrlen)) {
+ netdev_dbg(gtp->dev, "No PDP ctx for this MS\n");
+ ret = -1;
+ goto out_rcu;
+ }
+ rcu_read_unlock();
+
+ /* Get rid of the GTP + UDP headers. */
+ return iptunnel_pull_header(skb, hdrlen, skb->protocol, xnet);
+out_rcu:
+ rcu_read_unlock();
+ return ret;
+}
+
+static int gtp1u_udp_encap_recv(struct gtp_dev *gtp, struct sk_buff *skb,
+ bool xnet)
+{
+ unsigned int hdrlen = sizeof(struct udphdr) +
+ sizeof(struct gtp1_header);
+ struct gtp1_header *gtp1;
+ struct pdp_ctx *pctx;
+ int ret = 0;
+
+ if (!pskb_may_pull(skb, hdrlen))
+ return -1;
+
+ gtp1 = (struct gtp1_header *)(skb->data + sizeof(struct udphdr));
+
+ if ((gtp1->flags >> 5) != GTP_V1)
+ return 1;
+
+ if (gtp1->type != GTP_TPDU)
+ return 1;
+
+ /* From 29.060: "This field shall be present if and only if any one or
+ * more of the S, PN and E flags are set.".
+ *
+ * If any of the bit is set, then the remaining ones also have to be
+ * set.
+ */
+ if (gtp1->flags & GTP1_F_MASK)
+ hdrlen += 4;
+
+ /* Make sure the header is larger enough, including extensions. */
+ if (!pskb_may_pull(skb, hdrlen))
+ return -1;
+
+ gtp1 = (struct gtp1_header *)(skb->data + sizeof(struct udphdr));
+
+ rcu_read_lock();
+ pctx = gtp1_pdp_find(gtp, ntohl(gtp1->tid));
+ if (!pctx) {
+ netdev_dbg(gtp->dev, "No PDP ctx to decap skb=%p\n", skb);
+ ret = -1;
+ goto out_rcu;
+ }
+
+ if (!gtp_check_src_ms(skb, pctx, hdrlen)) {
+ netdev_dbg(gtp->dev, "No PDP ctx for this MS\n");
+ ret = -1;
+ goto out_rcu;
+ }
+ rcu_read_unlock();
+
+ /* Get rid of the GTP + UDP headers. */
+ return iptunnel_pull_header(skb, hdrlen, skb->protocol, xnet);
+out_rcu:
+ rcu_read_unlock();
+ return ret;
+}
+
+static void gtp_encap_disable(struct gtp_dev *gtp)
+{
+ if (gtp->sock0 && gtp->sock0->sk) {
+ udp_sk(gtp->sock0->sk)->encap_type = 0;
+ rcu_assign_sk_user_data(gtp->sock0->sk, NULL);
+ }
+ if (gtp->sock1u && gtp->sock1u->sk) {
+ udp_sk(gtp->sock1u->sk)->encap_type = 0;
+ rcu_assign_sk_user_data(gtp->sock1u->sk, NULL);
+ }
+
+ gtp->sock0 = NULL;
+ gtp->sock1u = NULL;
+}
+
+static void gtp_encap_destroy(struct sock *sk)
+{
+ struct gtp_dev *gtp;
+
+ gtp = rcu_dereference_sk_user_data(sk);
+ if (gtp)
+ gtp_encap_disable(gtp);
+}
+
+/* UDP encapsulation receive handler. See net/ipv4/udp.c.
+ * Return codes: 0: success, <0: error, >0: pass up to userspace UDP socket.
+ */
+static int gtp_encap_recv(struct sock *sk, struct sk_buff *skb)
+{
+ struct pcpu_sw_netstats *stats;
+ struct gtp_dev *gtp;
+ bool xnet;
+ int ret;
+
+ gtp = rcu_dereference_sk_user_data(sk);
+ if (!gtp)
+ return 1;
+
+ netdev_dbg(gtp->dev, "encap_recv sk=%p\n", sk);
+
+ xnet = !net_eq(gtp->net, dev_net(gtp->dev));
+
+ switch (udp_sk(sk)->encap_type) {
+ case UDP_ENCAP_GTP0:
+ netdev_dbg(gtp->dev, "received GTP0 packet\n");
+ ret = gtp0_udp_encap_recv(gtp, skb, xnet);
+ break;
+ case UDP_ENCAP_GTP1U:
+ netdev_dbg(gtp->dev, "received GTP1U packet\n");
+ ret = gtp1u_udp_encap_recv(gtp, skb, xnet);
+ break;
+ default:
+ ret = -1; /* Shouldn't happen. */
+ }
+
+ switch (ret) {
+ case 1:
+ netdev_dbg(gtp->dev, "pass up to the process\n");
+ return 1;
+ case 0:
+ netdev_dbg(gtp->dev, "forwarding packet from GGSN to uplink\n");
+ break;
+ case -1:
+ netdev_dbg(gtp->dev, "GTP packet has been dropped\n");
+ kfree_skb(skb);
+ return 0;
+ }
+
+ /* Now that the UDP and the GTP header have been removed, set up the
+ * new network header. This is required by the upper layer to
+ * calculate the transport header.
+ */
+ skb_reset_network_header(skb);
+
+ skb->dev = gtp->dev;
+
+ stats = this_cpu_ptr(gtp->dev->tstats);
+ u64_stats_update_begin(&stats->syncp);
+ stats->rx_packets++;
+ stats->rx_bytes += skb->len;
+ u64_stats_update_end(&stats->syncp);
+
+ netif_rx(skb);
+
+ return 0;
+}
+
+static int gtp_dev_init(struct net_device *dev)
+{
+ struct gtp_dev *gtp = netdev_priv(dev);
+
+ gtp->dev = dev;
+
+ dev->tstats = alloc_percpu(struct pcpu_sw_netstats);
+ if (!dev->tstats)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static void gtp_dev_uninit(struct net_device *dev)
+{
+ struct gtp_dev *gtp = netdev_priv(dev);
+
+ gtp_encap_disable(gtp);
+ free_percpu(dev->tstats);
+}
+
+static struct rtable *ip4_route_output_gtp(struct net *net, struct flowi4 *fl4,
+ const struct sock *sk, __be32 daddr)
+{
+ memset(fl4, 0, sizeof(*fl4));
+ fl4->flowi4_oif = sk->sk_bound_dev_if;
+ fl4->daddr = daddr;
+ fl4->saddr = inet_sk(sk)->inet_saddr;
+ fl4->flowi4_tos = RT_CONN_FLAGS(sk);
+ fl4->flowi4_proto = sk->sk_protocol;
+
+ return ip_route_output_key(net, fl4);
+}
+
+static inline void gtp0_push_header(struct sk_buff *skb, struct pdp_ctx *pctx)
+{
+ int payload_len = skb->len;
+ struct gtp0_header *gtp0;
+
+ gtp0 = (struct gtp0_header *) skb_push(skb, sizeof(*gtp0));
+
+ gtp0->flags = 0x1e; /* v0, GTP-non-prime. */
+ gtp0->type = GTP_TPDU;
+ gtp0->length = htons(payload_len);
+ gtp0->seq = htons((atomic_inc_return(&pctx->tx_seq) - 1) % 0xffff);
+ gtp0->flow = htons(pctx->u.v0.flow);
+ gtp0->number = 0xff;
+ gtp0->spare[0] = gtp0->spare[1] = gtp0->spare[2] = 0xff;
+ gtp0->tid = cpu_to_be64(pctx->u.v0.tid);
+}
+
+static inline void gtp1_push_header(struct sk_buff *skb, struct pdp_ctx *pctx)
+{
+ int payload_len = skb->len;
+ struct gtp1_header *gtp1;
+
+ gtp1 = (struct gtp1_header *) skb_push(skb, sizeof(*gtp1));
+
+ /* Bits 8 7 6 5 4 3 2 1
+ * +--+--+--+--+--+--+--+--+
+ * |version |PT| 1| E| S|PN|
+ * +--+--+--+--+--+--+--+--+
+ * 0 0 1 1 1 0 0 0
+ */
+ gtp1->flags = 0x38; /* v1, GTP-non-prime. */
+ gtp1->type = GTP_TPDU;
+ gtp1->length = htons(payload_len);
+ gtp1->tid = htonl(pctx->u.v1.o_tei);
+
+ /* TODO: Suppport for extension header, sequence number and N-PDU.
+ * Update the length field if any of them is available.
+ */
+}
+
+struct gtp_pktinfo {
+ struct sock *sk;
+ struct iphdr *iph;
+ struct flowi4 fl4;
+ struct rtable *rt;
+ struct pdp_ctx *pctx;
+ struct net_device *dev;
+ __be16 gtph_port;
+};
+
+static void gtp_push_header(struct sk_buff *skb, struct gtp_pktinfo *pktinfo)
+{
+ switch (pktinfo->pctx->gtp_version) {
+ case GTP_V0:
+ pktinfo->gtph_port = htons(GTP0_PORT);
+ gtp0_push_header(skb, pktinfo->pctx);
+ break;
+ case GTP_V1:
+ pktinfo->gtph_port = htons(GTP1U_PORT);
+ gtp1_push_header(skb, pktinfo->pctx);
+ break;
+ }
+}
+
+static inline void gtp_set_pktinfo_ipv4(struct gtp_pktinfo *pktinfo,
+ struct sock *sk, struct iphdr *iph,
+ struct pdp_ctx *pctx, struct rtable *rt,
+ struct flowi4 *fl4,
+ struct net_device *dev)
+{
+ pktinfo->sk = sk;
+ pktinfo->iph = iph;
+ pktinfo->pctx = pctx;
+ pktinfo->rt = rt;
+ pktinfo->fl4 = *fl4;
+ pktinfo->dev = dev;
+}
+
+static int gtp_build_skb_ip4(struct sk_buff *skb, struct net_device *dev,
+ struct gtp_pktinfo *pktinfo)
+{
+ struct gtp_dev *gtp = netdev_priv(dev);
+ struct pdp_ctx *pctx;
+ struct rtable *rt;
+ struct flowi4 fl4;
+ struct iphdr *iph;
+ struct sock *sk;
+ __be16 df;
+ int mtu;
+
+ /* Read the IP destination address and resolve the PDP context.
+ * Prepend PDP header with TEI/TID from PDP ctx.
+ */
+ iph = ip_hdr(skb);
+ pctx = ipv4_pdp_find(gtp, iph->daddr);
+ if (!pctx) {
+ netdev_dbg(dev, "no PDP ctx found for %pI4, skip\n",
+ &iph->daddr);
+ return -ENOENT;
+ }
+ netdev_dbg(dev, "found PDP context %p\n", pctx);
+
+ switch (pctx->gtp_version) {
+ case GTP_V0:
+ if (gtp->sock0)
+ sk = gtp->sock0->sk;
+ else
+ sk = NULL;
+ break;
+ case GTP_V1:
+ if (gtp->sock1u)
+ sk = gtp->sock1u->sk;
+ else
+ sk = NULL;
+ break;
+ default:
+ return -ENOENT;
+ }
+
+ if (!sk) {
+ netdev_dbg(dev, "no userspace socket is available, skip\n");
+ return -ENOENT;
+ }
+
+ rt = ip4_route_output_gtp(sock_net(sk), &fl4, gtp->sock0->sk,
+ pctx->sgsn_addr_ip4.s_addr);
+ if (IS_ERR(rt)) {
+ netdev_dbg(dev, "no route to SSGN %pI4\n",
+ &pctx->sgsn_addr_ip4.s_addr);
+ dev->stats.tx_carrier_errors++;
+ goto err;
+ }
+
+ if (rt->dst.dev == dev) {
+ netdev_dbg(dev, "circular route to SSGN %pI4\n",
+ &pctx->sgsn_addr_ip4.s_addr);
+ dev->stats.collisions++;
+ goto err_rt;
+ }
+
+ skb_dst_drop(skb);
+
+ /* This is similar to tnl_update_pmtu(). */
+ df = iph->frag_off;
+ if (df) {
+ mtu = dst_mtu(&rt->dst) - dev->hard_header_len -
+ sizeof(struct iphdr) - sizeof(struct udphdr);
+ switch (pctx->gtp_version) {
+ case GTP_V0:
+ mtu -= sizeof(struct gtp0_header);
+ break;
+ case GTP_V1:
+ mtu -= sizeof(struct gtp1_header);
+ break;
+ }
+ } else {
+ mtu = dst_mtu(&rt->dst);
+ }
+
+ rt->dst.ops->update_pmtu(&rt->dst, NULL, skb, mtu);
+
+ if (!skb_is_gso(skb) && (iph->frag_off & htons(IP_DF)) &&
+ mtu < ntohs(iph->tot_len)) {
+ netdev_dbg(dev, "packet too big, fragmentation needed\n");
+ memset(IPCB(skb), 0, sizeof(*IPCB(skb)));
+ icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,
+ htonl(mtu));
+ goto err_rt;
+ }
+
+ gtp_set_pktinfo_ipv4(pktinfo, sk, iph, pctx, rt, &fl4, dev);
+ gtp_push_header(skb, pktinfo);
+
+ return 0;
+err_rt:
+ ip_rt_put(rt);
+err:
+ return -EBADMSG;
+}
+
+static netdev_tx_t gtp_dev_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+ unsigned int proto = ntohs(skb->protocol);
+ struct gtp_pktinfo pktinfo;
+ int err;
+
+ /* Ensure there is sufficient headroom. */
+ if (skb_cow_head(skb, dev->needed_headroom))
+ goto tx_err;
+
+ skb_reset_inner_headers(skb);
+
+ /* PDP context lookups in gtp_build_skb_*() need rcu read-side lock. */
+ rcu_read_lock();
+ switch (proto) {
+ case ETH_P_IP:
+ err = gtp_build_skb_ip4(skb, dev, &pktinfo);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+ rcu_read_unlock();
+
+ if (err < 0)
+ goto tx_err;
+
+ switch (proto) {
+ case ETH_P_IP:
+ netdev_dbg(pktinfo.dev, "gtp -> IP src: %pI4 dst: %pI4\n",
+ &pktinfo.iph->saddr, &pktinfo.iph->daddr);
+ udp_tunnel_xmit_skb(pktinfo.rt, pktinfo.sk, skb,
+ pktinfo.fl4.saddr, pktinfo.fl4.daddr,
+ pktinfo.iph->tos,
+ ip4_dst_hoplimit(&pktinfo.rt->dst),
+ htons(IP_DF),
+ pktinfo.gtph_port, pktinfo.gtph_port,
+ true, false);
+ break;
+ }
+
+ return NETDEV_TX_OK;
+tx_err:
+ dev->stats.tx_errors++;
+ dev_kfree_skb(skb);
+ return NETDEV_TX_OK;
+}
+
+static const struct net_device_ops gtp_netdev_ops = {
+ .ndo_init = gtp_dev_init,
+ .ndo_uninit = gtp_dev_uninit,
+ .ndo_start_xmit = gtp_dev_xmit,
+ .ndo_get_stats64 = ip_tunnel_get_stats64,
+};
+
+static void gtp_link_setup(struct net_device *dev)
+{
+ dev->netdev_ops = &gtp_netdev_ops;
+ dev->destructor = free_netdev;
+
+ dev->hard_header_len = 0;
+ dev->addr_len = 0;
+
+ /* Zero header length. */
+ dev->type = ARPHRD_NONE;
+ dev->flags = IFF_POINTOPOINT | IFF_NOARP | IFF_MULTICAST;
+
+ dev->priv_flags |= IFF_NO_QUEUE;
+ dev->features |= NETIF_F_LLTX;
+ netif_keep_dst(dev);
+
+ /* Assume largest header, ie. GTPv0. */
+ dev->needed_headroom = LL_MAX_HEADER +
+ sizeof(struct iphdr) +
+ sizeof(struct udphdr) +
+ sizeof(struct gtp0_header);
+}
+
+static int gtp_hashtable_new(struct gtp_dev *gtp, int hsize);
+static void gtp_hashtable_free(struct gtp_dev *gtp);
+static int gtp_encap_enable(struct net_device *dev, struct gtp_dev *gtp,
+ int fd_gtp0, int fd_gtp1, struct net *src_net);
+
+static int gtp_newlink(struct net *src_net, struct net_device *dev,
+ struct nlattr *tb[], struct nlattr *data[])
+{
+ int hashsize, err, fd0, fd1;
+ struct gtp_dev *gtp;
+ struct gtp_net *gn;
+
+ if (!data[IFLA_GTP_FD0] || !data[IFLA_GTP_FD1])
+ return -EINVAL;
+
+ gtp = netdev_priv(dev);
+
+ fd0 = nla_get_u32(data[IFLA_GTP_FD0]);
+ fd1 = nla_get_u32(data[IFLA_GTP_FD1]);
+
+ err = gtp_encap_enable(dev, gtp, fd0, fd1, src_net);
+ if (err < 0)
+ goto out_err;
+
+ if (!data[IFLA_GTP_PDP_HASHSIZE])
+ hashsize = 1024;
+ else
+ hashsize = nla_get_u32(data[IFLA_GTP_PDP_HASHSIZE]);
+
+ err = gtp_hashtable_new(gtp, hashsize);
+ if (err < 0)
+ goto out_encap;
+
+ err = register_netdevice(dev);
+ if (err < 0) {
+ netdev_dbg(dev, "failed to register new netdev %d\n", err);
+ goto out_hashtable;
+ }
+
+ gn = net_generic(dev_net(dev), gtp_net_id);
+ list_add_rcu(&gtp->list, &gn->gtp_dev_list);
+
+ netdev_dbg(dev, "registered new GTP interface\n");
+
+ return 0;
+
+out_hashtable:
+ gtp_hashtable_free(gtp);
+out_encap:
+ gtp_encap_disable(gtp);
+out_err:
+ return err;
+}
+
+static void gtp_dellink(struct net_device *dev, struct list_head *head)
+{
+ struct gtp_dev *gtp = netdev_priv(dev);
+
+ gtp_encap_disable(gtp);
+ gtp_hashtable_free(gtp);
+ list_del_rcu(&gtp->list);
+ unregister_netdevice_queue(dev, head);
+}
+
+static const struct nla_policy gtp_policy[IFLA_GTP_MAX + 1] = {
+ [IFLA_GTP_FD0] = { .type = NLA_U32 },
+ [IFLA_GTP_FD1] = { .type = NLA_U32 },
+ [IFLA_GTP_PDP_HASHSIZE] = { .type = NLA_U32 },
+};
+
+static int gtp_validate(struct nlattr *tb[], struct nlattr *data[])
+{
+ if (!data)
+ return -EINVAL;
+
+ return 0;
+}
+
+static size_t gtp_get_size(const struct net_device *dev)
+{
+ return nla_total_size(sizeof(__u32)); /* IFLA_GTP_PDP_HASHSIZE */
+}
+
+static int gtp_fill_info(struct sk_buff *skb, const struct net_device *dev)
+{
+ struct gtp_dev *gtp = netdev_priv(dev);
+
+ if (nla_put_u32(skb, IFLA_GTP_PDP_HASHSIZE, gtp->hash_size))
+ goto nla_put_failure;
+
+ return 0;
+
+nla_put_failure:
+ return -EMSGSIZE;
+}
+
+static struct rtnl_link_ops gtp_link_ops __read_mostly = {
+ .kind = "gtp",
+ .maxtype = IFLA_GTP_MAX,
+ .policy = gtp_policy,
+ .priv_size = sizeof(struct gtp_dev),
+ .setup = gtp_link_setup,
+ .validate = gtp_validate,
+ .newlink = gtp_newlink,
+ .dellink = gtp_dellink,
+ .get_size = gtp_get_size,
+ .fill_info = gtp_fill_info,
+};
+
+static struct net *gtp_genl_get_net(struct net *src_net, struct nlattr *tb[])
+{
+ struct net *net;
+
+ /* Examine the link attributes and figure out which network namespace
+ * we are talking about.
+ */
+ if (tb[GTPA_NET_NS_FD])
+ net = get_net_ns_by_fd(nla_get_u32(tb[GTPA_NET_NS_FD]));
+ else
+ net = get_net(src_net);
+
+ return net;
+}
+
+static int gtp_hashtable_new(struct gtp_dev *gtp, int hsize)
+{
+ int i;
+
+ gtp->addr_hash = kmalloc(sizeof(struct hlist_head) * hsize, GFP_KERNEL);
+ if (gtp->addr_hash == NULL)
+ return -ENOMEM;
+
+ gtp->tid_hash = kmalloc(sizeof(struct hlist_head) * hsize, GFP_KERNEL);
+ if (gtp->tid_hash == NULL)
+ goto err1;
+
+ gtp->hash_size = hsize;
+
+ for (i = 0; i < hsize; i++) {
+ INIT_HLIST_HEAD(&gtp->addr_hash[i]);
+ INIT_HLIST_HEAD(&gtp->tid_hash[i]);
+ }
+ return 0;
+err1:
+ kfree(gtp->addr_hash);
+ return -ENOMEM;
+}
+
+static void gtp_hashtable_free(struct gtp_dev *gtp)
+{
+ struct pdp_ctx *pctx;
+ int i;
+
+ for (i = 0; i < gtp->hash_size; i++) {
+ hlist_for_each_entry_rcu(pctx, &gtp->tid_hash[i], hlist_tid) {
+ hlist_del_rcu(&pctx->hlist_tid);
+ hlist_del_rcu(&pctx->hlist_addr);
+ kfree_rcu(pctx, rcu_head);
+ }
+ }
+ synchronize_rcu();
+ kfree(gtp->addr_hash);
+ kfree(gtp->tid_hash);
+}
+
+static int gtp_encap_enable(struct net_device *dev, struct gtp_dev *gtp,
+ int fd_gtp0, int fd_gtp1, struct net *src_net)
+{
+ struct udp_tunnel_sock_cfg tuncfg = {NULL};
+ struct socket *sock0, *sock1u;
+ int err;
+
+ netdev_dbg(dev, "enable gtp on %d, %d\n", fd_gtp0, fd_gtp1);
+
+ sock0 = sockfd_lookup(fd_gtp0, &err);
+ if (sock0 == NULL) {
+ netdev_dbg(dev, "socket fd=%d not found (gtp0)\n", fd_gtp0);
+ return -ENOENT;
+ }
+
+ if (sock0->sk->sk_protocol != IPPROTO_UDP) {
+ netdev_dbg(dev, "socket fd=%d not UDP\n", fd_gtp0);
+ err = -EINVAL;
+ goto err1;
+ }
+
+ sock1u = sockfd_lookup(fd_gtp1, &err);
+ if (sock1u == NULL) {
+ netdev_dbg(dev, "socket fd=%d not found (gtp1u)\n", fd_gtp1);
+ err = -ENOENT;
+ goto err1;
+ }
+
+ if (sock1u->sk->sk_protocol != IPPROTO_UDP) {
+ netdev_dbg(dev, "socket fd=%d not UDP\n", fd_gtp1);
+ err = -EINVAL;
+ goto err2;
+ }
+
+ netdev_dbg(dev, "enable gtp on %p, %p\n", sock0, sock1u);
+
+ gtp->sock0 = sock0;
+ gtp->sock1u = sock1u;
+ gtp->net = src_net;
+
+ tuncfg.sk_user_data = gtp;
+ tuncfg.encap_rcv = gtp_encap_recv;
+ tuncfg.encap_destroy = gtp_encap_destroy;
+
+ tuncfg.encap_type = UDP_ENCAP_GTP0;
+ setup_udp_tunnel_sock(sock_net(gtp->sock0->sk), gtp->sock0, &tuncfg);
+
+ tuncfg.encap_type = UDP_ENCAP_GTP1U;
+ setup_udp_tunnel_sock(sock_net(gtp->sock1u->sk), gtp->sock1u, &tuncfg);
+
+ err = 0;
+err2:
+ sockfd_put(sock1u);
+err1:
+ sockfd_put(sock0);
+ return err;
+}
+
+static struct net_device *gtp_find_dev(struct net *net, int ifindex)
+{
+ struct gtp_net *gn = net_generic(net, gtp_net_id);
+ struct gtp_dev *gtp;
+
+ list_for_each_entry_rcu(gtp, &gn->gtp_dev_list, list) {
+ if (ifindex == gtp->dev->ifindex)
+ return gtp->dev;
+ }
+ return NULL;
+}
+
+static void ipv4_pdp_fill(struct pdp_ctx *pctx, struct genl_info *info)
+{
+ pctx->gtp_version = nla_get_u32(info->attrs[GTPA_VERSION]);
+ pctx->af = AF_INET;
+ pctx->sgsn_addr_ip4.s_addr =
+ nla_get_be32(info->attrs[GTPA_SGSN_ADDRESS]);
+ pctx->ms_addr_ip4.s_addr =
+ nla_get_be32(info->attrs[GTPA_MS_ADDRESS]);
+
+ switch (pctx->gtp_version) {
+ case GTP_V0:
+ /* According to TS 09.60, sections 7.5.1 and 7.5.2, the flow
+ * label needs to be the same for uplink and downlink packets,
+ * so let's annotate this.
+ */
+ pctx->u.v0.tid = nla_get_u64(info->attrs[GTPA_TID]);
+ pctx->u.v0.flow = nla_get_u16(info->attrs[GTPA_FLOW]);
+ break;
+ case GTP_V1:
+ pctx->u.v1.i_tei = nla_get_u32(info->attrs[GTPA_I_TEI]);
+ pctx->u.v1.o_tei = nla_get_u32(info->attrs[GTPA_O_TEI]);
+ break;
+ default:
+ break;
+ }
+}
+
+static int ipv4_pdp_add(struct net_device *dev, struct genl_info *info)
+{
+ struct gtp_dev *gtp = netdev_priv(dev);
+ u32 hash_ms, hash_tid = 0;
+ struct pdp_ctx *pctx;
+ bool found = false;
+ __be32 ms_addr;
+
+ ms_addr = nla_get_be32(info->attrs[GTPA_MS_ADDRESS]);
+ hash_ms = ipv4_hashfn(ms_addr) % gtp->hash_size;
+
+ hlist_for_each_entry_rcu(pctx, &gtp->addr_hash[hash_ms], hlist_addr) {
+ if (pctx->ms_addr_ip4.s_addr == ms_addr) {
+ found = true;
+ break;
+ }
+ }
+
+ if (found) {
+ if (info->nlhdr->nlmsg_flags & NLM_F_EXCL)
+ return -EEXIST;
+ if (info->nlhdr->nlmsg_flags & NLM_F_REPLACE)
+ return -EOPNOTSUPP;
+
+ ipv4_pdp_fill(pctx, info);
+
+ if (pctx->gtp_version == GTP_V0)
+ netdev_dbg(dev, "GTPv0-U: update tunnel id = %llx (pdp %p)\n",
+ pctx->u.v0.tid, pctx);
+ else if (pctx->gtp_version == GTP_V1)
+ netdev_dbg(dev, "GTPv1-U: update tunnel id = %x/%x (pdp %p)\n",
+ pctx->u.v1.i_tei, pctx->u.v1.o_tei, pctx);
+
+ return 0;
+
+ }
+
+ pctx = kmalloc(sizeof(struct pdp_ctx), GFP_KERNEL);
+ if (pctx == NULL)
+ return -ENOMEM;
+
+ ipv4_pdp_fill(pctx, info);
+ atomic_set(&pctx->tx_seq, 0);
+
+ switch (pctx->gtp_version) {
+ case GTP_V0:
+ /* TS 09.60: "The flow label identifies unambiguously a GTP
+ * flow.". We use the tid for this instead, I cannot find a
+ * situation in which this doesn't unambiguosly identify the
+ * PDP context.
+ */
+ hash_tid = gtp0_hashfn(pctx->u.v0.tid) % gtp->hash_size;
+ break;
+ case GTP_V1:
+ hash_tid = gtp1u_hashfn(pctx->u.v1.i_tei) % gtp->hash_size;
+ break;
+ }
+
+ hlist_add_head_rcu(&pctx->hlist_addr, &gtp->addr_hash[hash_ms]);
+ hlist_add_head_rcu(&pctx->hlist_tid, &gtp->tid_hash[hash_tid]);
+
+ switch (pctx->gtp_version) {
+ case GTP_V0:
+ netdev_dbg(dev, "GTPv0-U: new PDP ctx id=%llx ssgn=%pI4 ms=%pI4 (pdp=%p)\n",
+ pctx->u.v0.tid, &pctx->sgsn_addr_ip4,
+ &pctx->ms_addr_ip4, pctx);
+ break;
+ case GTP_V1:
+ netdev_dbg(dev, "GTPv1-U: new PDP ctx id=%x/%x ssgn=%pI4 ms=%pI4 (pdp=%p)\n",
+ pctx->u.v1.i_tei, pctx->u.v1.o_tei,
+ &pctx->sgsn_addr_ip4, &pctx->ms_addr_ip4, pctx);
+ break;
+ }
+
+ return 0;
+}
+
+static int gtp_genl_new_pdp(struct sk_buff *skb, struct genl_info *info)
+{
+ struct net_device *dev;
+ struct net *net;
+
+ if (!info->attrs[GTPA_VERSION] ||
+ !info->attrs[GTPA_LINK] ||
+ !info->attrs[GTPA_SGSN_ADDRESS] ||
+ !info->attrs[GTPA_MS_ADDRESS])
+ return -EINVAL;
+
+ switch (nla_get_u32(info->attrs[GTPA_VERSION])) {
+ case GTP_V0:
+ if (!info->attrs[GTPA_TID] ||
+ !info->attrs[GTPA_FLOW])
+ return -EINVAL;
+ break;
+ case GTP_V1:
+ if (!info->attrs[GTPA_I_TEI] ||
+ !info->attrs[GTPA_O_TEI])
+ return -EINVAL;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ net = gtp_genl_get_net(sock_net(skb->sk), info->attrs);
+ if (IS_ERR(net))
+ return PTR_ERR(net);
+
+ /* Check if there's an existing gtpX device to configure */
+ dev = gtp_find_dev(net, nla_get_u32(info->attrs[GTPA_LINK]));
+ if (dev == NULL) {
+ put_net(net);
+ return -ENODEV;
+ }
+ put_net(net);
+
+ return ipv4_pdp_add(dev, info);
+}
+
+static int gtp_genl_del_pdp(struct sk_buff *skb, struct genl_info *info)
+{
+ struct net_device *dev;
+ struct pdp_ctx *pctx;
+ struct gtp_dev *gtp;
+ struct net *net;
+
+ if (!info->attrs[GTPA_VERSION] ||
+ !info->attrs[GTPA_LINK])
+ return -EINVAL;
+
+ net = gtp_genl_get_net(sock_net(skb->sk), info->attrs);
+ if (IS_ERR(net))
+ return PTR_ERR(net);
+
+ /* Check if there's an existing gtpX device to configure */
+ dev = gtp_find_dev(net, nla_get_u32(info->attrs[GTPA_LINK]));
+ if (dev == NULL) {
+ put_net(net);
+ return -ENODEV;
+ }
+ put_net(net);
+
+ gtp = netdev_priv(dev);
+
+ switch (nla_get_u32(info->attrs[GTPA_VERSION])) {
+ case GTP_V0:
+ if (!info->attrs[GTPA_TID])
+ return -EINVAL;
+ pctx = gtp0_pdp_find(gtp, nla_get_u64(info->attrs[GTPA_TID]));
+ break;
+ case GTP_V1:
+ if (!info->attrs[GTPA_I_TEI])
+ return -EINVAL;
+ pctx = gtp1_pdp_find(gtp, nla_get_u64(info->attrs[GTPA_I_TEI]));
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ if (pctx == NULL)
+ return -ENOENT;
+
+ if (pctx->gtp_version == GTP_V0)
+ netdev_dbg(dev, "GTPv0-U: deleting tunnel id = %llx (pdp %p)\n",
+ pctx->u.v0.tid, pctx);
+ else if (pctx->gtp_version == GTP_V1)
+ netdev_dbg(dev, "GTPv1-U: deleting tunnel id = %x/%x (pdp %p)\n",
+ pctx->u.v1.i_tei, pctx->u.v1.o_tei, pctx);
+
+ hlist_del_rcu(&pctx->hlist_tid);
+ hlist_del_rcu(&pctx->hlist_addr);
+ kfree_rcu(pctx, rcu_head);
+
+ return 0;
+}
+
+static struct genl_family gtp_genl_family = {
+ .id = GENL_ID_GENERATE,
+ .name = "gtp",
+ .version = 0,
+ .hdrsize = 0,
+ .maxattr = GTPA_MAX,
+ .netnsok = true,
+};
+
+static int gtp_genl_fill_info(struct sk_buff *skb, u32 snd_portid, u32 snd_seq,
+ u32 type, struct pdp_ctx *pctx)
+{
+ void *genlh;
+
+ genlh = genlmsg_put(skb, snd_portid, snd_seq, &gtp_genl_family, 0,
+ type);
+ if (genlh == NULL)
+ goto nlmsg_failure;
+
+ if (nla_put_u32(skb, GTPA_VERSION, pctx->gtp_version) ||
+ nla_put_be32(skb, GTPA_SGSN_ADDRESS, pctx->sgsn_addr_ip4.s_addr) ||
+ nla_put_be32(skb, GTPA_MS_ADDRESS, pctx->ms_addr_ip4.s_addr))
+ goto nla_put_failure;
+
+ switch (pctx->gtp_version) {
+ case GTP_V0:
+ if (nla_put_u64_64bit(skb, GTPA_TID, pctx->u.v0.tid, GTPA_PAD) ||
+ nla_put_u16(skb, GTPA_FLOW, pctx->u.v0.flow))
+ goto nla_put_failure;
+ break;
+ case GTP_V1:
+ if (nla_put_u32(skb, GTPA_I_TEI, pctx->u.v1.i_tei) ||
+ nla_put_u32(skb, GTPA_O_TEI, pctx->u.v1.o_tei))
+ goto nla_put_failure;
+ break;
+ }
+ genlmsg_end(skb, genlh);
+ return 0;
+
+nlmsg_failure:
+nla_put_failure:
+ genlmsg_cancel(skb, genlh);
+ return -EMSGSIZE;
+}
+
+static int gtp_genl_get_pdp(struct sk_buff *skb, struct genl_info *info)
+{
+ struct pdp_ctx *pctx = NULL;
+ struct net_device *dev;
+ struct sk_buff *skb2;
+ struct gtp_dev *gtp;
+ u32 gtp_version;
+ struct net *net;
+ int err;
+
+ if (!info->attrs[GTPA_VERSION] ||
+ !info->attrs[GTPA_LINK])
+ return -EINVAL;
+
+ gtp_version = nla_get_u32(info->attrs[GTPA_VERSION]);
+ switch (gtp_version) {
+ case GTP_V0:
+ case GTP_V1:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ net = gtp_genl_get_net(sock_net(skb->sk), info->attrs);
+ if (IS_ERR(net))
+ return PTR_ERR(net);
+
+ /* Check if there's an existing gtpX device to configure */
+ dev = gtp_find_dev(net, nla_get_u32(info->attrs[GTPA_LINK]));
+ if (dev == NULL) {
+ put_net(net);
+ return -ENODEV;
+ }
+ put_net(net);
+
+ gtp = netdev_priv(dev);
+
+ rcu_read_lock();
+ if (gtp_version == GTP_V0 &&
+ info->attrs[GTPA_TID]) {
+ u64 tid = nla_get_u64(info->attrs[GTPA_TID]);
+
+ pctx = gtp0_pdp_find(gtp, tid);
+ } else if (gtp_version == GTP_V1 &&
+ info->attrs[GTPA_I_TEI]) {
+ u32 tid = nla_get_u32(info->attrs[GTPA_I_TEI]);
+
+ pctx = gtp1_pdp_find(gtp, tid);
+ } else if (info->attrs[GTPA_MS_ADDRESS]) {
+ __be32 ip = nla_get_be32(info->attrs[GTPA_MS_ADDRESS]);
+
+ pctx = ipv4_pdp_find(gtp, ip);
+ }
+
+ if (pctx == NULL) {
+ err = -ENOENT;
+ goto err_unlock;
+ }
+
+ skb2 = genlmsg_new(NLMSG_GOODSIZE, GFP_ATOMIC);
+ if (skb2 == NULL) {
+ err = -ENOMEM;
+ goto err_unlock;
+ }
+
+ err = gtp_genl_fill_info(skb2, NETLINK_CB(skb).portid,
+ info->snd_seq, info->nlhdr->nlmsg_type, pctx);
+ if (err < 0)
+ goto err_unlock_free;
+
+ rcu_read_unlock();
+ return genlmsg_unicast(genl_info_net(info), skb2, info->snd_portid);
+
+err_unlock_free:
+ kfree_skb(skb2);
+err_unlock:
+ rcu_read_unlock();
+ return err;
+}
+
+static int gtp_genl_dump_pdp(struct sk_buff *skb,
+ struct netlink_callback *cb)
+{
+ struct gtp_dev *last_gtp = (struct gtp_dev *)cb->args[2], *gtp;
+ struct net *net = sock_net(skb->sk);
+ struct gtp_net *gn = net_generic(net, gtp_net_id);
+ unsigned long tid = cb->args[1];
+ int i, k = cb->args[0], ret;
+ struct pdp_ctx *pctx;
+
+ if (cb->args[4])
+ return 0;
+
+ list_for_each_entry_rcu(gtp, &gn->gtp_dev_list, list) {
+ if (last_gtp && last_gtp != gtp)
+ continue;
+ else
+ last_gtp = NULL;
+
+ for (i = k; i < gtp->hash_size; i++) {
+ hlist_for_each_entry_rcu(pctx, &gtp->tid_hash[i], hlist_tid) {
+ if (tid && tid != pctx->u.tid)
+ continue;
+ else
+ tid = 0;
+
+ ret = gtp_genl_fill_info(skb,
+ NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq,
+ cb->nlh->nlmsg_type, pctx);
+ if (ret < 0) {
+ cb->args[0] = i;
+ cb->args[1] = pctx->u.tid;
+ cb->args[2] = (unsigned long)gtp;
+ goto out;
+ }
+ }
+ }
+ }
+ cb->args[4] = 1;
+out:
+ return skb->len;
+}
+
+static struct nla_policy gtp_genl_policy[GTPA_MAX + 1] = {
+ [GTPA_LINK] = { .type = NLA_U32, },
+ [GTPA_VERSION] = { .type = NLA_U32, },
+ [GTPA_TID] = { .type = NLA_U64, },
+ [GTPA_SGSN_ADDRESS] = { .type = NLA_U32, },
+ [GTPA_MS_ADDRESS] = { .type = NLA_U32, },
+ [GTPA_FLOW] = { .type = NLA_U16, },
+ [GTPA_NET_NS_FD] = { .type = NLA_U32, },
+ [GTPA_I_TEI] = { .type = NLA_U32, },
+ [GTPA_O_TEI] = { .type = NLA_U32, },
+};
+
+static const struct genl_ops gtp_genl_ops[] = {
+ {
+ .cmd = GTP_CMD_NEWPDP,
+ .doit = gtp_genl_new_pdp,
+ .policy = gtp_genl_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = GTP_CMD_DELPDP,
+ .doit = gtp_genl_del_pdp,
+ .policy = gtp_genl_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
+ {
+ .cmd = GTP_CMD_GETPDP,
+ .doit = gtp_genl_get_pdp,
+ .dumpit = gtp_genl_dump_pdp,
+ .policy = gtp_genl_policy,
+ .flags = GENL_ADMIN_PERM,
+ },
+};
+
+static int __net_init gtp_net_init(struct net *net)
+{
+ struct gtp_net *gn = net_generic(net, gtp_net_id);
+
+ INIT_LIST_HEAD(&gn->gtp_dev_list);
+ return 0;
+}
+
+static void __net_exit gtp_net_exit(struct net *net)
+{
+ struct gtp_net *gn = net_generic(net, gtp_net_id);
+ struct gtp_dev *gtp;
+ LIST_HEAD(list);
+
+ rtnl_lock();
+ list_for_each_entry(gtp, &gn->gtp_dev_list, list)
+ gtp_dellink(gtp->dev, &list);
+
+ unregister_netdevice_many(&list);
+ rtnl_unlock();
+}
+
+static struct pernet_operations gtp_net_ops = {
+ .init = gtp_net_init,
+ .exit = gtp_net_exit,
+ .id = &gtp_net_id,
+ .size = sizeof(struct gtp_net),
+};
+
+static int __init gtp_init(void)
+{
+ int err;
+
+ get_random_bytes(&gtp_h_initval, sizeof(gtp_h_initval));
+
+ err = rtnl_link_register(&gtp_link_ops);
+ if (err < 0)
+ goto error_out;
+
+ err = genl_register_family_with_ops(&gtp_genl_family, gtp_genl_ops);
+ if (err < 0)
+ goto unreg_rtnl_link;
+
+ err = register_pernet_subsys(&gtp_net_ops);
+ if (err < 0)
+ goto unreg_genl_family;
+
+ pr_info("GTP module loaded (pdp ctx size %Zd bytes)\n",
+ sizeof(struct pdp_ctx));
+ return 0;
+
+unreg_genl_family:
+ genl_unregister_family(&gtp_genl_family);
+unreg_rtnl_link:
+ rtnl_link_unregister(&gtp_link_ops);
+error_out:
+ pr_err("error loading GTP module loaded\n");
+ return err;
+}
+late_initcall(gtp_init);
+
+static void __exit gtp_fini(void)
+{
+ unregister_pernet_subsys(&gtp_net_ops);
+ genl_unregister_family(&gtp_genl_family);
+ rtnl_link_unregister(&gtp_link_ops);
+
+ pr_info("GTP module unloaded\n");
+}
+module_exit(gtp_fini);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Harald Welte <hwelte@sysmocom.de>");
+MODULE_DESCRIPTION("Interface driver for GTP encapsulated traffic");
+MODULE_ALIAS_RTNL_LINK("gtp");
diff --git a/drivers/net/hamradio/baycom_epp.c b/drivers/net/hamradio/baycom_epp.c
index 72c9f1f352b4..78dbc44540f6 100644
--- a/drivers/net/hamradio/baycom_epp.c
+++ b/drivers/net/hamradio/baycom_epp.c
@@ -635,10 +635,10 @@ static int receive(struct net_device *dev, int cnt)
#ifdef __i386__
#include <asm/msr.h>
-#define GETTICK(x) \
-({ \
- if (cpu_has_tsc) \
- x = (unsigned int)rdtsc(); \
+#define GETTICK(x) \
+({ \
+ if (boot_cpu_has(X86_FEATURE_TSC)) \
+ x = (unsigned int)rdtsc(); \
})
#else /* __i386__ */
#define GETTICK(x)
@@ -780,8 +780,10 @@ static int baycom_send_packet(struct sk_buff *skb, struct net_device *dev)
dev_kfree_skb(skb);
return NETDEV_TX_OK;
}
- if (bc->skb)
- return NETDEV_TX_LOCKED;
+ if (bc->skb) {
+ dev_kfree_skb(skb);
+ return NETDEV_TX_OK;
+ }
/* strip KISS byte */
if (skb->len >= HDLCDRV_MAXFLEN+1 || skb->len < 3) {
dev_kfree_skb(skb);
diff --git a/drivers/net/hamradio/baycom_par.c b/drivers/net/hamradio/baycom_par.c
index acb636963e90..072cddce9264 100644
--- a/drivers/net/hamradio/baycom_par.c
+++ b/drivers/net/hamradio/baycom_par.c
@@ -156,7 +156,7 @@ struct baycom_state {
/* --------------------------------------------------------------------- */
-static void __inline__ baycom_int_freq(struct baycom_state *bc)
+static inline void baycom_int_freq(struct baycom_state *bc)
{
#ifdef BAYCOM_DEBUG
unsigned long cur_jiffies = jiffies;
@@ -192,7 +192,7 @@ static void __inline__ baycom_int_freq(struct baycom_state *bc)
/* --------------------------------------------------------------------- */
-static __inline__ void par96_tx(struct net_device *dev, struct baycom_state *bc)
+static inline void par96_tx(struct net_device *dev, struct baycom_state *bc)
{
int i;
unsigned int data = hdlcdrv_getbits(&bc->hdrv);
@@ -216,7 +216,7 @@ static __inline__ void par96_tx(struct net_device *dev, struct baycom_state *bc)
/* --------------------------------------------------------------------- */
-static __inline__ void par96_rx(struct net_device *dev, struct baycom_state *bc)
+static inline void par96_rx(struct net_device *dev, struct baycom_state *bc)
{
int i;
unsigned int data, mask, mask2, descx;
diff --git a/drivers/net/hamradio/hdlcdrv.c b/drivers/net/hamradio/hdlcdrv.c
index 49fe59b180a8..4bad0b894e9c 100644
--- a/drivers/net/hamradio/hdlcdrv.c
+++ b/drivers/net/hamradio/hdlcdrv.c
@@ -412,8 +412,10 @@ static netdev_tx_t hdlcdrv_send_packet(struct sk_buff *skb,
dev_kfree_skb(skb);
return NETDEV_TX_OK;
}
- if (sm->skb)
- return NETDEV_TX_LOCKED;
+ if (sm->skb) {
+ dev_kfree_skb(skb);
+ return NETDEV_TX_OK;
+ }
netif_stop_queue(dev);
sm->skb = skb;
return NETDEV_TX_OK;
diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c
index 85828f153445..1dfe2304daa7 100644
--- a/drivers/net/hamradio/mkiss.c
+++ b/drivers/net/hamradio/mkiss.c
@@ -519,7 +519,7 @@ static void ax_encaps(struct net_device *dev, unsigned char *icp, int len)
dev->stats.tx_packets++;
dev->stats.tx_bytes += actual;
- ax->dev->trans_start = jiffies;
+ netif_trans_update(ax->dev);
ax->xleft = count - actual;
ax->xhead = ax->xbuff + actual;
}
@@ -542,7 +542,7 @@ static netdev_tx_t ax_xmit(struct sk_buff *skb, struct net_device *dev)
* May be we must check transmitter timeout here ?
* 14 Oct 1994 Dmitry Gorodchanin.
*/
- if (time_before(jiffies, dev->trans_start + 20 * HZ)) {
+ if (time_before(jiffies, dev_trans_start(dev) + 20 * HZ)) {
/* 20 sec timeout not reached */
return NETDEV_TX_BUSY;
}
diff --git a/drivers/net/hamradio/scc.c b/drivers/net/hamradio/scc.c
index ce88df33fe17..b8083161ef46 100644
--- a/drivers/net/hamradio/scc.c
+++ b/drivers/net/hamradio/scc.c
@@ -1669,7 +1669,7 @@ static netdev_tx_t scc_net_tx(struct sk_buff *skb, struct net_device *dev)
dev_kfree_skb(skb_del);
}
skb_queue_tail(&scc->tx_queue, skb);
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
/*
diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c
index 1a4729c36aa4..aaff07c10058 100644
--- a/drivers/net/hamradio/yam.c
+++ b/drivers/net/hamradio/yam.c
@@ -601,7 +601,7 @@ static netdev_tx_t yam_send_packet(struct sk_buff *skb,
return ax25_ip_xmit(skb);
skb_queue_tail(&yp->send_queue, skb);
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
return NETDEV_TX_OK;
}
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index 8b3bd8ecd1c4..591af71eae56 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -158,7 +158,7 @@ enum rndis_device_state {
};
struct rndis_device {
- struct netvsc_device *net_dev;
+ struct net_device *ndev;
enum rndis_device_state state;
bool link_state;
@@ -173,6 +173,7 @@ struct rndis_device {
/* Interface */
struct rndis_message;
+struct netvsc_device;
int netvsc_device_add(struct hv_device *device, void *additional_info);
int netvsc_device_remove(struct hv_device *device);
int netvsc_send(struct hv_device *device,
@@ -189,8 +190,8 @@ int netvsc_recv_callback(struct hv_device *device_obj,
struct vmbus_channel *channel,
u16 vlan_tci);
void netvsc_channel_cb(void *context);
-int rndis_filter_open(struct hv_device *dev);
-int rndis_filter_close(struct hv_device *dev);
+int rndis_filter_open(struct netvsc_device *nvdev);
+int rndis_filter_close(struct netvsc_device *nvdev);
int rndis_filter_device_add(struct hv_device *dev,
void *additional_info);
void rndis_filter_device_remove(struct hv_device *dev);
@@ -200,7 +201,9 @@ int rndis_filter_receive(struct hv_device *dev,
struct vmbus_channel *channel);
int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter);
-int rndis_filter_set_device_mac(struct hv_device *hdev, char *mac);
+int rndis_filter_set_device_mac(struct net_device *ndev, char *mac);
+
+void netvsc_switch_datapath(struct net_device *nv_dev, bool vf);
#define NVSP_INVALID_PROTOCOL_VERSION ((u32)0xFFFFFFFF)
@@ -645,6 +648,8 @@ struct netvsc_reconfig {
struct net_device_context {
/* point back to our device context */
struct hv_device *device_ctx;
+ /* netvsc_device */
+ struct netvsc_device *nvdev;
/* reconfigure work */
struct delayed_work dwork;
/* last reconfig time */
@@ -663,17 +668,26 @@ struct net_device_context {
/* Ethtool settings */
u8 duplex;
u32 speed;
+
+ /* the device is going away */
+ bool start_remove;
+
+ /* State to manage the associated VF interface. */
+ struct net_device *vf_netdev;
+ bool vf_inject;
+ atomic_t vf_use_cnt;
+ /* 1: allocated, serial number is valid. 0: not allocated */
+ u32 vf_alloc;
+ /* Serial number of the VF to team with */
+ u32 vf_serial;
};
/* Per netvsc device */
struct netvsc_device {
- struct hv_device *dev;
-
u32 nvsp_version;
atomic_t num_outstanding_sends;
wait_queue_head_t wait_drain;
- bool start_remove;
bool destroy;
/* Receive buffer allocated by us but manages by NetVSP */
@@ -699,8 +713,6 @@ struct netvsc_device {
struct nvsp_message revoke_packet;
/* unsigned char HwMacAddr[HW_MACADDR_LEN]; */
- struct net_device *ndev;
-
struct vmbus_channel *chn_table[VRSS_CHANNEL_MAX];
u32 send_table[VRSS_SEND_TAB_SIZE];
u32 max_chn;
@@ -723,15 +735,21 @@ struct netvsc_device {
u32 max_pkt; /* max number of pkt in one send, e.g. 8 */
u32 pkt_align; /* alignment bytes, e.g. 8 */
- /* The net device context */
- struct net_device_context *nd_ctx;
-
- /* 1: allocated, serial number is valid. 0: not allocated */
- u32 vf_alloc;
- /* Serial number of the VF to team with */
- u32 vf_serial;
+ atomic_t open_cnt;
};
+static inline struct netvsc_device *
+net_device_to_netvsc_device(struct net_device *ndev)
+{
+ return ((struct net_device_context *)netdev_priv(ndev))->nvdev;
+}
+
+static inline struct netvsc_device *
+hv_device_to_netvsc_device(struct hv_device *device)
+{
+ return net_device_to_netvsc_device(hv_get_drvdata(device));
+}
+
/* NdisInitialize message */
struct rndis_initialize_request {
u32 req_id;
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index ec313fc08d82..410fb8e81376 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -33,11 +33,36 @@
#include "hyperv_net.h"
+/*
+ * Switch the data path from the synthetic interface to the VF
+ * interface.
+ */
+void netvsc_switch_datapath(struct net_device *ndev, bool vf)
+{
+ struct net_device_context *net_device_ctx = netdev_priv(ndev);
+ struct hv_device *dev = net_device_ctx->device_ctx;
+ struct netvsc_device *nv_dev = net_device_ctx->nvdev;
+ struct nvsp_message *init_pkt = &nv_dev->channel_init_pkt;
+
+ memset(init_pkt, 0, sizeof(struct nvsp_message));
+ init_pkt->hdr.msg_type = NVSP_MSG4_TYPE_SWITCH_DATA_PATH;
+ if (vf)
+ init_pkt->msg.v4_msg.active_dp.active_datapath =
+ NVSP_DATAPATH_VF;
+ else
+ init_pkt->msg.v4_msg.active_dp.active_datapath =
+ NVSP_DATAPATH_SYNTHETIC;
-static struct netvsc_device *alloc_net_device(struct hv_device *device)
+ vmbus_sendpacket(dev->channel, init_pkt,
+ sizeof(struct nvsp_message),
+ (unsigned long)init_pkt,
+ VM_PKT_DATA_INBAND, 0);
+}
+
+
+static struct netvsc_device *alloc_net_device(void)
{
struct netvsc_device *net_device;
- struct net_device *ndev = hv_get_drvdata(device);
net_device = kzalloc(sizeof(struct netvsc_device), GFP_KERNEL);
if (!net_device)
@@ -50,14 +75,11 @@ static struct netvsc_device *alloc_net_device(struct hv_device *device)
}
init_waitqueue_head(&net_device->wait_drain);
- net_device->start_remove = false;
net_device->destroy = false;
- net_device->dev = device;
- net_device->ndev = ndev;
+ atomic_set(&net_device->open_cnt, 0);
net_device->max_pkt = RNDIS_MAX_PKT_DEFAULT;
net_device->pkt_align = RNDIS_PKT_ALIGN_DEFAULT;
- hv_set_drvdata(device, net_device);
return net_device;
}
@@ -69,9 +91,8 @@ static void free_netvsc_device(struct netvsc_device *nvdev)
static struct netvsc_device *get_outbound_net_device(struct hv_device *device)
{
- struct netvsc_device *net_device;
+ struct netvsc_device *net_device = hv_device_to_netvsc_device(device);
- net_device = hv_get_drvdata(device);
if (net_device && net_device->destroy)
net_device = NULL;
@@ -80,9 +101,7 @@ static struct netvsc_device *get_outbound_net_device(struct hv_device *device)
static struct netvsc_device *get_inbound_net_device(struct hv_device *device)
{
- struct netvsc_device *net_device;
-
- net_device = hv_get_drvdata(device);
+ struct netvsc_device *net_device = hv_device_to_netvsc_device(device);
if (!net_device)
goto get_in_err;
@@ -96,11 +115,12 @@ get_in_err:
}
-static int netvsc_destroy_buf(struct netvsc_device *net_device)
+static int netvsc_destroy_buf(struct hv_device *device)
{
struct nvsp_message *revoke_packet;
int ret = 0;
- struct net_device *ndev = net_device->ndev;
+ struct net_device *ndev = hv_get_drvdata(device);
+ struct netvsc_device *net_device = net_device_to_netvsc_device(ndev);
/*
* If we got a section count, it means we received a
@@ -118,7 +138,7 @@ static int netvsc_destroy_buf(struct netvsc_device *net_device)
revoke_packet->msg.v1_msg.
revoke_recv_buf.id = NETVSC_RECEIVE_BUFFER_ID;
- ret = vmbus_sendpacket(net_device->dev->channel,
+ ret = vmbus_sendpacket(device->channel,
revoke_packet,
sizeof(struct nvsp_message),
(unsigned long)revoke_packet,
@@ -136,8 +156,8 @@ static int netvsc_destroy_buf(struct netvsc_device *net_device)
/* Teardown the gpadl on the vsp end */
if (net_device->recv_buf_gpadl_handle) {
- ret = vmbus_teardown_gpadl(net_device->dev->channel,
- net_device->recv_buf_gpadl_handle);
+ ret = vmbus_teardown_gpadl(device->channel,
+ net_device->recv_buf_gpadl_handle);
/* If we failed here, we might as well return and have a leak
* rather than continue and a bugchk
@@ -178,7 +198,7 @@ static int netvsc_destroy_buf(struct netvsc_device *net_device)
revoke_packet->msg.v1_msg.revoke_send_buf.id =
NETVSC_SEND_BUFFER_ID;
- ret = vmbus_sendpacket(net_device->dev->channel,
+ ret = vmbus_sendpacket(device->channel,
revoke_packet,
sizeof(struct nvsp_message),
(unsigned long)revoke_packet,
@@ -194,7 +214,7 @@ static int netvsc_destroy_buf(struct netvsc_device *net_device)
}
/* Teardown the gpadl on the vsp end */
if (net_device->send_buf_gpadl_handle) {
- ret = vmbus_teardown_gpadl(net_device->dev->channel,
+ ret = vmbus_teardown_gpadl(device->channel,
net_device->send_buf_gpadl_handle);
/* If we failed here, we might as well return and have a leak
@@ -220,7 +240,6 @@ static int netvsc_destroy_buf(struct netvsc_device *net_device)
static int netvsc_init_buf(struct hv_device *device)
{
int ret = 0;
- unsigned long t;
struct netvsc_device *net_device;
struct nvsp_message *init_packet;
struct net_device *ndev;
@@ -229,7 +248,7 @@ static int netvsc_init_buf(struct hv_device *device)
net_device = get_outbound_net_device(device);
if (!net_device)
return -ENODEV;
- ndev = net_device->ndev;
+ ndev = hv_get_drvdata(device);
node = cpu_to_node(device->channel->target_cpu);
net_device->recv_buf = vzalloc_node(net_device->recv_buf_size, node);
@@ -281,9 +300,7 @@ static int netvsc_init_buf(struct hv_device *device)
goto cleanup;
}
- t = wait_for_completion_timeout(&net_device->channel_init_wait, 5*HZ);
- BUG_ON(t == 0);
-
+ wait_for_completion(&net_device->channel_init_wait);
/* Check the response */
if (init_packet->msg.v1_msg.
@@ -366,8 +383,7 @@ static int netvsc_init_buf(struct hv_device *device)
goto cleanup;
}
- t = wait_for_completion_timeout(&net_device->channel_init_wait, 5*HZ);
- BUG_ON(t == 0);
+ wait_for_completion(&net_device->channel_init_wait);
/* Check the response */
if (init_packet->msg.v1_msg.
@@ -406,7 +422,7 @@ static int netvsc_init_buf(struct hv_device *device)
goto exit;
cleanup:
- netvsc_destroy_buf(net_device);
+ netvsc_destroy_buf(device);
exit:
return ret;
@@ -419,8 +435,8 @@ static int negotiate_nvsp_ver(struct hv_device *device,
struct nvsp_message *init_packet,
u32 nvsp_ver)
{
+ struct net_device *ndev = hv_get_drvdata(device);
int ret;
- unsigned long t;
memset(init_packet, 0, sizeof(struct nvsp_message));
init_packet->hdr.msg_type = NVSP_MSG_TYPE_INIT;
@@ -437,10 +453,7 @@ static int negotiate_nvsp_ver(struct hv_device *device,
if (ret != 0)
return ret;
- t = wait_for_completion_timeout(&net_device->channel_init_wait, 5*HZ);
-
- if (t == 0)
- return -ETIMEDOUT;
+ wait_for_completion(&net_device->channel_init_wait);
if (init_packet->msg.init_msg.init_complete.status !=
NVSP_STAT_SUCCESS)
@@ -452,8 +465,7 @@ static int negotiate_nvsp_ver(struct hv_device *device,
/* NVSPv2 or later: Send NDIS config */
memset(init_packet, 0, sizeof(struct nvsp_message));
init_packet->hdr.msg_type = NVSP_MSG2_TYPE_SEND_NDIS_CONFIG;
- init_packet->msg.v2_msg.send_ndis_config.mtu = net_device->ndev->mtu +
- ETH_HLEN;
+ init_packet->msg.v2_msg.send_ndis_config.mtu = ndev->mtu + ETH_HLEN;
init_packet->msg.v2_msg.send_ndis_config.capability.ieee8021q = 1;
if (nvsp_ver >= NVSP_PROTOCOL_VERSION_5)
@@ -473,7 +485,6 @@ static int netvsc_connect_vsp(struct hv_device *device)
struct netvsc_device *net_device;
struct nvsp_message *init_packet;
int ndis_version;
- struct net_device *ndev;
u32 ver_list[] = { NVSP_PROTOCOL_VERSION_1, NVSP_PROTOCOL_VERSION_2,
NVSP_PROTOCOL_VERSION_4, NVSP_PROTOCOL_VERSION_5 };
int i, num_ver = 4; /* number of different NVSP versions */
@@ -481,7 +492,6 @@ static int netvsc_connect_vsp(struct hv_device *device)
net_device = get_outbound_net_device(device);
if (!net_device)
return -ENODEV;
- ndev = net_device->ndev;
init_packet = &net_device->channel_init_pkt;
@@ -537,9 +547,9 @@ cleanup:
return ret;
}
-static void netvsc_disconnect_vsp(struct netvsc_device *net_device)
+static void netvsc_disconnect_vsp(struct hv_device *device)
{
- netvsc_destroy_buf(net_device);
+ netvsc_destroy_buf(device);
}
/*
@@ -547,24 +557,13 @@ static void netvsc_disconnect_vsp(struct netvsc_device *net_device)
*/
int netvsc_device_remove(struct hv_device *device)
{
- struct netvsc_device *net_device;
- unsigned long flags;
-
- net_device = hv_get_drvdata(device);
-
- netvsc_disconnect_vsp(net_device);
+ struct net_device *ndev = hv_get_drvdata(device);
+ struct net_device_context *net_device_ctx = netdev_priv(ndev);
+ struct netvsc_device *net_device = net_device_ctx->nvdev;
- /*
- * Since we have already drained, we don't need to busy wait
- * as was done in final_release_stor_device()
- * Note that we cannot set the ext pointer to NULL until
- * we have drained - to drain the outgoing packets, we need to
- * allow incoming packets.
- */
+ netvsc_disconnect_vsp(device);
- spin_lock_irqsave(&device->channel->inbound_lock, flags);
- hv_set_drvdata(device, NULL);
- spin_unlock_irqrestore(&device->channel->inbound_lock, flags);
+ net_device_ctx->nvdev = NULL;
/*
* At this point, no one should be accessing net_device
@@ -612,12 +611,11 @@ static void netvsc_send_completion(struct netvsc_device *net_device,
{
struct nvsp_message *nvsp_packet;
struct hv_netvsc_packet *nvsc_packet;
- struct net_device *ndev;
+ struct net_device *ndev = hv_get_drvdata(device);
+ struct net_device_context *net_device_ctx = netdev_priv(ndev);
u32 send_index;
struct sk_buff *skb;
- ndev = net_device->ndev;
-
nvsp_packet = (struct nvsp_message *)((unsigned long)packet +
(packet->offset8 << 3));
@@ -662,7 +660,7 @@ static void netvsc_send_completion(struct netvsc_device *net_device,
wake_up(&net_device->wait_drain);
if (netif_tx_queue_stopped(netdev_get_tx_queue(ndev, q_idx)) &&
- !net_device->start_remove &&
+ !net_device_ctx->start_remove &&
(hv_ringbuf_avail_percent(&channel->outbound) >
RING_AVAIL_PERCENT_HIWATER || queue_sends < 1))
netif_tx_wake_queue(netdev_get_tx_queue(
@@ -746,6 +744,7 @@ static u32 netvsc_copy_to_send_buf(struct netvsc_device *net_device,
}
static inline int netvsc_send_pkt(
+ struct hv_device *device,
struct hv_netvsc_packet *packet,
struct netvsc_device *net_device,
struct hv_page_buffer **pb,
@@ -754,7 +753,7 @@ static inline int netvsc_send_pkt(
struct nvsp_message nvmsg;
u16 q_idx = packet->q_idx;
struct vmbus_channel *out_channel = net_device->chn_table[q_idx];
- struct net_device *ndev = net_device->ndev;
+ struct net_device *ndev = hv_get_drvdata(device);
u64 req_id;
int ret;
struct hv_page_buffer *pgbuf;
@@ -949,7 +948,8 @@ int netvsc_send(struct hv_device *device,
}
if (msd_send) {
- m_ret = netvsc_send_pkt(msd_send, net_device, NULL, msd_skb);
+ m_ret = netvsc_send_pkt(device, msd_send, net_device,
+ NULL, msd_skb);
if (m_ret != 0) {
netvsc_free_send_slot(net_device,
@@ -960,7 +960,7 @@ int netvsc_send(struct hv_device *device,
send_now:
if (cur_send)
- ret = netvsc_send_pkt(cur_send, net_device, pb, skb);
+ ret = netvsc_send_pkt(device, cur_send, net_device, pb, skb);
if (ret != 0 && section_index != NETVSC_INVALID_INDEX)
netvsc_free_send_slot(net_device, section_index);
@@ -976,9 +976,7 @@ static void netvsc_send_recv_completion(struct hv_device *device,
struct nvsp_message recvcompMessage;
int retries = 0;
int ret;
- struct net_device *ndev;
-
- ndev = net_device->ndev;
+ struct net_device *ndev = hv_get_drvdata(device);
recvcompMessage.hdr.msg_type =
NVSP_MSG1_TYPE_SEND_RNDIS_PKT_COMPLETE;
@@ -1025,11 +1023,9 @@ static void netvsc_receive(struct netvsc_device *net_device,
u32 status = NVSP_STAT_SUCCESS;
int i;
int count = 0;
- struct net_device *ndev;
+ struct net_device *ndev = hv_get_drvdata(device);
void *data;
- ndev = net_device->ndev;
-
/*
* All inbound packets other than send completion should be xfer page
* packet
@@ -1085,14 +1081,13 @@ static void netvsc_send_table(struct hv_device *hdev,
struct nvsp_message *nvmsg)
{
struct netvsc_device *nvscdev;
- struct net_device *ndev;
+ struct net_device *ndev = hv_get_drvdata(hdev);
int i;
u32 count, *tab;
nvscdev = get_outbound_net_device(hdev);
if (!nvscdev)
return;
- ndev = nvscdev->ndev;
count = nvmsg->msg.v5_msg.send_table.count;
if (count != VRSS_SEND_TAB_SIZE) {
@@ -1107,16 +1102,16 @@ static void netvsc_send_table(struct hv_device *hdev,
nvscdev->send_table[i] = tab[i];
}
-static void netvsc_send_vf(struct netvsc_device *nvdev,
+static void netvsc_send_vf(struct net_device_context *net_device_ctx,
struct nvsp_message *nvmsg)
{
- nvdev->vf_alloc = nvmsg->msg.v4_msg.vf_assoc.allocated;
- nvdev->vf_serial = nvmsg->msg.v4_msg.vf_assoc.serial;
+ net_device_ctx->vf_alloc = nvmsg->msg.v4_msg.vf_assoc.allocated;
+ net_device_ctx->vf_serial = nvmsg->msg.v4_msg.vf_assoc.serial;
}
static inline void netvsc_receive_inband(struct hv_device *hdev,
- struct netvsc_device *nvdev,
- struct nvsp_message *nvmsg)
+ struct net_device_context *net_device_ctx,
+ struct nvsp_message *nvmsg)
{
switch (nvmsg->hdr.msg_type) {
case NVSP_MSG5_TYPE_SEND_INDIRECTION_TABLE:
@@ -1124,11 +1119,45 @@ static inline void netvsc_receive_inband(struct hv_device *hdev,
break;
case NVSP_MSG4_TYPE_SEND_VF_ASSOCIATION:
- netvsc_send_vf(nvdev, nvmsg);
+ netvsc_send_vf(net_device_ctx, nvmsg);
break;
}
}
+static void netvsc_process_raw_pkt(struct hv_device *device,
+ struct vmbus_channel *channel,
+ struct netvsc_device *net_device,
+ struct net_device *ndev,
+ u64 request_id,
+ struct vmpacket_descriptor *desc)
+{
+ struct nvsp_message *nvmsg;
+ struct net_device_context *net_device_ctx = netdev_priv(ndev);
+
+ nvmsg = (struct nvsp_message *)((unsigned long)
+ desc + (desc->offset8 << 3));
+
+ switch (desc->type) {
+ case VM_PKT_COMP:
+ netvsc_send_completion(net_device, channel, device, desc);
+ break;
+
+ case VM_PKT_DATA_USING_XFER_PAGES:
+ netvsc_receive(net_device, channel, device, desc);
+ break;
+
+ case VM_PKT_DATA_INBAND:
+ netvsc_receive_inband(device, net_device_ctx, nvmsg);
+ break;
+
+ default:
+ netdev_err(ndev, "unhandled packet type %d, tid %llx\n",
+ desc->type, request_id);
+ break;
+ }
+}
+
+
void netvsc_channel_cb(void *context)
{
int ret;
@@ -1141,7 +1170,7 @@ void netvsc_channel_cb(void *context)
unsigned char *buffer;
int bufferlen = NETVSC_PACKET_SIZE;
struct net_device *ndev;
- struct nvsp_message *nvmsg;
+ bool need_to_commit = false;
if (channel->primary_channel != NULL)
device = channel->primary_channel->device_obj;
@@ -1151,43 +1180,40 @@ void netvsc_channel_cb(void *context)
net_device = get_inbound_net_device(device);
if (!net_device)
return;
- ndev = net_device->ndev;
+ ndev = hv_get_drvdata(device);
buffer = get_per_channel_state(channel);
do {
+ desc = get_next_pkt_raw(channel);
+ if (desc != NULL) {
+ netvsc_process_raw_pkt(device,
+ channel,
+ net_device,
+ ndev,
+ desc->trans_id,
+ desc);
+
+ put_pkt_raw(channel, desc);
+ need_to_commit = true;
+ continue;
+ }
+ if (need_to_commit) {
+ need_to_commit = false;
+ commit_rd_index(channel);
+ }
+
ret = vmbus_recvpacket_raw(channel, buffer, bufferlen,
&bytes_recvd, &request_id);
if (ret == 0) {
if (bytes_recvd > 0) {
desc = (struct vmpacket_descriptor *)buffer;
- nvmsg = (struct nvsp_message *)((unsigned long)
- desc + (desc->offset8 << 3));
- switch (desc->type) {
- case VM_PKT_COMP:
- netvsc_send_completion(net_device,
- channel,
- device, desc);
- break;
-
- case VM_PKT_DATA_USING_XFER_PAGES:
- netvsc_receive(net_device, channel,
- device, desc);
- break;
-
- case VM_PKT_DATA_INBAND:
- netvsc_receive_inband(device,
- net_device,
- nvmsg);
- break;
-
- default:
- netdev_err(ndev,
- "unhandled packet type %d, "
- "tid %llx len %d\n",
- desc->type, request_id,
- bytes_recvd);
- break;
- }
+ netvsc_process_raw_pkt(device,
+ channel,
+ net_device,
+ ndev,
+ request_id,
+ desc);
+
} else {
/*
@@ -1224,30 +1250,19 @@ void netvsc_channel_cb(void *context)
*/
int netvsc_device_add(struct hv_device *device, void *additional_info)
{
- int ret = 0;
+ int i, ret = 0;
int ring_size =
((struct netvsc_device_info *)additional_info)->ring_size;
struct netvsc_device *net_device;
- struct net_device *ndev;
+ struct net_device *ndev = hv_get_drvdata(device);
+ struct net_device_context *net_device_ctx = netdev_priv(ndev);
- net_device = alloc_net_device(device);
+ net_device = alloc_net_device();
if (!net_device)
return -ENOMEM;
net_device->ring_size = ring_size;
- /*
- * Coming into this function, struct net_device * is
- * registered as the driver private data.
- * In alloc_net_device(), we register struct netvsc_device *
- * as the driver private data and stash away struct net_device *
- * in struct netvsc_device *.
- */
- ndev = net_device->ndev;
-
- /* Add netvsc_device context to netvsc_device */
- net_device->nd_ctx = netdev_priv(ndev);
-
/* Initialize the NetVSC channel extension */
init_completion(&net_device->channel_init_wait);
@@ -1266,7 +1281,19 @@ int netvsc_device_add(struct hv_device *device, void *additional_info)
/* Channel is opened */
pr_info("hv_netvsc channel opened successfully\n");
- net_device->chn_table[0] = device->channel;
+ /* If we're reopening the device we may have multiple queues, fill the
+ * chn_table with the default channel to use it before subchannels are
+ * opened.
+ */
+ for (i = 0; i < VRSS_CHANNEL_MAX; i++)
+ net_device->chn_table[i] = device->channel;
+
+ /* Writing nvdev pointer unlocks netvsc_send(), make sure chn_table is
+ * populated.
+ */
+ wmb();
+
+ net_device_ctx->nvdev = net_device;
/* Connect with the NetVsp */
ret = netvsc_connect_vsp(device);
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index b8121eba33ff..3ba29fc80d05 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -67,18 +67,19 @@ static void do_set_multicast(struct work_struct *w)
{
struct net_device_context *ndevctx =
container_of(w, struct net_device_context, work);
- struct netvsc_device *nvdev;
+ struct hv_device *device_obj = ndevctx->device_ctx;
+ struct net_device *ndev = hv_get_drvdata(device_obj);
+ struct netvsc_device *nvdev = ndevctx->nvdev;
struct rndis_device *rdev;
- nvdev = hv_get_drvdata(ndevctx->device_ctx);
- if (nvdev == NULL || nvdev->ndev == NULL)
+ if (!nvdev)
return;
rdev = nvdev->extension;
if (rdev == NULL)
return;
- if (nvdev->ndev->flags & IFF_PROMISC)
+ if (ndev->flags & IFF_PROMISC)
rndis_filter_set_packet_filter(rdev,
NDIS_PACKET_TYPE_PROMISCUOUS);
else
@@ -97,16 +98,14 @@ static void netvsc_set_multicast_list(struct net_device *net)
static int netvsc_open(struct net_device *net)
{
- struct net_device_context *net_device_ctx = netdev_priv(net);
- struct hv_device *device_obj = net_device_ctx->device_ctx;
- struct netvsc_device *nvdev;
+ struct netvsc_device *nvdev = net_device_to_netvsc_device(net);
struct rndis_device *rdev;
int ret = 0;
netif_carrier_off(net);
/* Open up the device */
- ret = rndis_filter_open(device_obj);
+ ret = rndis_filter_open(nvdev);
if (ret != 0) {
netdev_err(net, "unable to open device (ret %d).\n", ret);
return ret;
@@ -114,7 +113,6 @@ static int netvsc_open(struct net_device *net)
netif_tx_wake_all_queues(net);
- nvdev = hv_get_drvdata(device_obj);
rdev = nvdev->extension;
if (!rdev->link_state)
netif_carrier_on(net);
@@ -125,8 +123,7 @@ static int netvsc_open(struct net_device *net)
static int netvsc_close(struct net_device *net)
{
struct net_device_context *net_device_ctx = netdev_priv(net);
- struct hv_device *device_obj = net_device_ctx->device_ctx;
- struct netvsc_device *nvdev = hv_get_drvdata(device_obj);
+ struct netvsc_device *nvdev = net_device_ctx->nvdev;
int ret;
u32 aread, awrite, i, msec = 10, retry = 0, retry_max = 20;
struct vmbus_channel *chn;
@@ -135,7 +132,7 @@ static int netvsc_close(struct net_device *net)
/* Make sure netvsc_set_multicast_list doesn't re-enable filter! */
cancel_work_sync(&net_device_ctx->work);
- ret = rndis_filter_close(device_obj);
+ ret = rndis_filter_close(nvdev);
if (ret != 0) {
netdev_err(net, "unable to close device (ret %d).\n", ret);
return ret;
@@ -205,8 +202,7 @@ static u16 netvsc_select_queue(struct net_device *ndev, struct sk_buff *skb,
void *accel_priv, select_queue_fallback_t fallback)
{
struct net_device_context *net_device_ctx = netdev_priv(ndev);
- struct hv_device *hdev = net_device_ctx->device_ctx;
- struct netvsc_device *nvsc_dev = hv_get_drvdata(hdev);
+ struct netvsc_device *nvsc_dev = net_device_ctx->nvdev;
u32 hash;
u16 q_idx = 0;
@@ -580,7 +576,6 @@ void netvsc_linkstatus_callback(struct hv_device *device_obj,
struct rndis_indicate_status *indicate = &resp->msg.indicate_status;
struct net_device *net;
struct net_device_context *ndev_ctx;
- struct netvsc_device *net_device;
struct netvsc_reconfig *event;
unsigned long flags;
@@ -590,8 +585,7 @@ void netvsc_linkstatus_callback(struct hv_device *device_obj,
indicate->status != RNDIS_STATUS_MEDIA_DISCONNECT)
return;
- net_device = hv_get_drvdata(device_obj);
- net = net_device->ndev;
+ net = hv_get_drvdata(device_obj);
if (!net || net->reg_state != NETREG_REGISTERED)
return;
@@ -610,42 +604,24 @@ void netvsc_linkstatus_callback(struct hv_device *device_obj,
schedule_delayed_work(&ndev_ctx->dwork, 0);
}
-/*
- * netvsc_recv_callback - Callback when we receive a packet from the
- * "wire" on the specified device.
- */
-int netvsc_recv_callback(struct hv_device *device_obj,
+
+static struct sk_buff *netvsc_alloc_recv_skb(struct net_device *net,
struct hv_netvsc_packet *packet,
- void **data,
struct ndis_tcp_ip_checksum_info *csum_info,
- struct vmbus_channel *channel,
- u16 vlan_tci)
+ void *data, u16 vlan_tci)
{
- struct net_device *net;
- struct net_device_context *net_device_ctx;
struct sk_buff *skb;
- struct netvsc_stats *rx_stats;
- net = ((struct netvsc_device *)hv_get_drvdata(device_obj))->ndev;
- if (!net || net->reg_state != NETREG_REGISTERED) {
- return NVSP_STAT_FAIL;
- }
- net_device_ctx = netdev_priv(net);
- rx_stats = this_cpu_ptr(net_device_ctx->rx_stats);
-
- /* Allocate a skb - TODO direct I/O to pages? */
skb = netdev_alloc_skb_ip_align(net, packet->total_data_buflen);
- if (unlikely(!skb)) {
- ++net->stats.rx_dropped;
- return NVSP_STAT_FAIL;
- }
+ if (!skb)
+ return skb;
/*
* Copy to skb. This copy is needed here since the memory pointed by
* hv_netvsc_packet cannot be deallocated
*/
- memcpy(skb_put(skb, packet->total_data_buflen), *data,
- packet->total_data_buflen);
+ memcpy(skb_put(skb, packet->total_data_buflen), data,
+ packet->total_data_buflen);
skb->protocol = eth_type_trans(skb, net);
if (csum_info) {
@@ -663,6 +639,74 @@ int netvsc_recv_callback(struct hv_device *device_obj,
__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
vlan_tci);
+ return skb;
+}
+
+/*
+ * netvsc_recv_callback - Callback when we receive a packet from the
+ * "wire" on the specified device.
+ */
+int netvsc_recv_callback(struct hv_device *device_obj,
+ struct hv_netvsc_packet *packet,
+ void **data,
+ struct ndis_tcp_ip_checksum_info *csum_info,
+ struct vmbus_channel *channel,
+ u16 vlan_tci)
+{
+ struct net_device *net = hv_get_drvdata(device_obj);
+ struct net_device_context *net_device_ctx = netdev_priv(net);
+ struct sk_buff *skb;
+ struct sk_buff *vf_skb;
+ struct netvsc_stats *rx_stats;
+ u32 bytes_recvd = packet->total_data_buflen;
+ int ret = 0;
+
+ if (!net || net->reg_state != NETREG_REGISTERED)
+ return NVSP_STAT_FAIL;
+
+ if (READ_ONCE(net_device_ctx->vf_inject)) {
+ atomic_inc(&net_device_ctx->vf_use_cnt);
+ if (!READ_ONCE(net_device_ctx->vf_inject)) {
+ /*
+ * We raced; just move on.
+ */
+ atomic_dec(&net_device_ctx->vf_use_cnt);
+ goto vf_injection_done;
+ }
+
+ /*
+ * Inject this packet into the VF inerface.
+ * On Hyper-V, multicast and brodcast packets
+ * are only delivered on the synthetic interface
+ * (after subjecting these to policy filters on
+ * the host). Deliver these via the VF interface
+ * in the guest.
+ */
+ vf_skb = netvsc_alloc_recv_skb(net_device_ctx->vf_netdev,
+ packet, csum_info, *data,
+ vlan_tci);
+ if (vf_skb != NULL) {
+ ++net_device_ctx->vf_netdev->stats.rx_packets;
+ net_device_ctx->vf_netdev->stats.rx_bytes +=
+ bytes_recvd;
+ netif_receive_skb(vf_skb);
+ } else {
+ ++net->stats.rx_dropped;
+ ret = NVSP_STAT_FAIL;
+ }
+ atomic_dec(&net_device_ctx->vf_use_cnt);
+ return ret;
+ }
+
+vf_injection_done:
+ rx_stats = this_cpu_ptr(net_device_ctx->rx_stats);
+
+ /* Allocate a skb - TODO direct I/O to pages? */
+ skb = netvsc_alloc_recv_skb(net, packet, csum_info, *data, vlan_tci);
+ if (unlikely(!skb)) {
+ ++net->stats.rx_dropped;
+ return NVSP_STAT_FAIL;
+ }
skb_record_rx_queue(skb, channel->
offermsg.offer.sub_channel_index);
@@ -692,8 +736,7 @@ static void netvsc_get_channels(struct net_device *net,
struct ethtool_channels *channel)
{
struct net_device_context *net_device_ctx = netdev_priv(net);
- struct hv_device *dev = net_device_ctx->device_ctx;
- struct netvsc_device *nvdev = hv_get_drvdata(dev);
+ struct netvsc_device *nvdev = net_device_ctx->nvdev;
if (nvdev) {
channel->max_combined = nvdev->max_chn;
@@ -706,14 +749,14 @@ static int netvsc_set_channels(struct net_device *net,
{
struct net_device_context *net_device_ctx = netdev_priv(net);
struct hv_device *dev = net_device_ctx->device_ctx;
- struct netvsc_device *nvdev = hv_get_drvdata(dev);
+ struct netvsc_device *nvdev = net_device_ctx->nvdev;
struct netvsc_device_info device_info;
u32 num_chn;
u32 max_chn;
int ret = 0;
bool recovering = false;
- if (!nvdev || nvdev->destroy)
+ if (net_device_ctx->start_remove || !nvdev || nvdev->destroy)
return -ENODEV;
num_chn = nvdev->num_chn;
@@ -742,14 +785,11 @@ static int netvsc_set_channels(struct net_device *net,
goto out;
do_set:
- nvdev->start_remove = true;
+ net_device_ctx->start_remove = true;
rndis_filter_device_remove(dev);
nvdev->num_chn = channels->combined_count;
- net_device_ctx->device_ctx = dev;
- hv_set_drvdata(dev, net);
-
memset(&device_info, 0, sizeof(device_info));
device_info.num_chn = nvdev->num_chn; /* passed to RNDIS */
device_info.ring_size = ring_size;
@@ -764,7 +804,7 @@ static int netvsc_set_channels(struct net_device *net,
goto recover;
}
- nvdev = hv_get_drvdata(dev);
+ nvdev = net_device_ctx->nvdev;
ret = netif_set_real_num_tx_queues(net, nvdev->num_chn);
if (ret) {
@@ -786,6 +826,9 @@ static int netvsc_set_channels(struct net_device *net,
out:
netvsc_open(net);
+ net_device_ctx->start_remove = false;
+ /* We may have missed link change notifications */
+ schedule_delayed_work(&net_device_ctx->dwork, 0);
return ret;
@@ -854,14 +897,14 @@ static int netvsc_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
static int netvsc_change_mtu(struct net_device *ndev, int mtu)
{
struct net_device_context *ndevctx = netdev_priv(ndev);
- struct hv_device *hdev = ndevctx->device_ctx;
- struct netvsc_device *nvdev = hv_get_drvdata(hdev);
+ struct netvsc_device *nvdev = ndevctx->nvdev;
+ struct hv_device *hdev = ndevctx->device_ctx;
struct netvsc_device_info device_info;
int limit = ETH_DATA_LEN;
u32 num_chn;
int ret = 0;
- if (nvdev == NULL || nvdev->destroy)
+ if (ndevctx->start_remove || !nvdev || nvdev->destroy)
return -ENODEV;
if (nvdev->nvsp_version >= NVSP_PROTOCOL_VERSION_2)
@@ -876,14 +919,11 @@ static int netvsc_change_mtu(struct net_device *ndev, int mtu)
num_chn = nvdev->num_chn;
- nvdev->start_remove = true;
+ ndevctx->start_remove = true;
rndis_filter_device_remove(hdev);
ndev->mtu = mtu;
- ndevctx->device_ctx = hdev;
- hv_set_drvdata(hdev, ndev);
-
memset(&device_info, 0, sizeof(device_info));
device_info.ring_size = ring_size;
device_info.num_chn = num_chn;
@@ -892,6 +932,10 @@ static int netvsc_change_mtu(struct net_device *ndev, int mtu)
out:
netvsc_open(ndev);
+ ndevctx->start_remove = false;
+
+ /* We may have missed link change notifications */
+ schedule_delayed_work(&ndevctx->dwork, 0);
return ret;
}
@@ -939,8 +983,6 @@ static struct rtnl_link_stats64 *netvsc_get_stats64(struct net_device *net,
static int netvsc_set_mac_addr(struct net_device *ndev, void *p)
{
- struct net_device_context *ndevctx = netdev_priv(ndev);
- struct hv_device *hdev = ndevctx->device_ctx;
struct sockaddr *addr = p;
char save_adr[ETH_ALEN];
unsigned char save_aatype;
@@ -953,7 +995,7 @@ static int netvsc_set_mac_addr(struct net_device *ndev, void *p)
if (err != 0)
return err;
- err = rndis_filter_set_device_mac(hdev, addr->sa_data);
+ err = rndis_filter_set_device_mac(ndev, addr->sa_data);
if (err != 0) {
/* roll back to saved MAC */
memcpy(ndev->dev_addr, save_adr, ETH_ALEN);
@@ -1004,18 +1046,22 @@ static const struct net_device_ops device_ops = {
*/
static void netvsc_link_change(struct work_struct *w)
{
- struct net_device_context *ndev_ctx;
- struct net_device *net;
+ struct net_device_context *ndev_ctx =
+ container_of(w, struct net_device_context, dwork.work);
+ struct hv_device *device_obj = ndev_ctx->device_ctx;
+ struct net_device *net = hv_get_drvdata(device_obj);
struct netvsc_device *net_device;
struct rndis_device *rdev;
struct netvsc_reconfig *event = NULL;
bool notify = false, reschedule = false;
unsigned long flags, next_reconfig, delay;
- ndev_ctx = container_of(w, struct net_device_context, dwork.work);
- net_device = hv_get_drvdata(ndev_ctx->device_ctx);
+ rtnl_lock();
+ if (ndev_ctx->start_remove)
+ goto out_unlock;
+
+ net_device = ndev_ctx->nvdev;
rdev = net_device->extension;
- net = net_device->ndev;
next_reconfig = ndev_ctx->last_reconfig + LINKCHANGE_INT;
if (time_is_after_jiffies(next_reconfig)) {
@@ -1026,7 +1072,7 @@ static void netvsc_link_change(struct work_struct *w)
delay = next_reconfig - jiffies;
delay = delay < LINKCHANGE_INT ? delay : LINKCHANGE_INT;
schedule_delayed_work(&ndev_ctx->dwork, delay);
- return;
+ goto out_unlock;
}
ndev_ctx->last_reconfig = jiffies;
@@ -1040,9 +1086,7 @@ static void netvsc_link_change(struct work_struct *w)
spin_unlock_irqrestore(&ndev_ctx->lock, flags);
if (!event)
- return;
-
- rtnl_lock();
+ goto out_unlock;
switch (event->event) {
/* Only the following events are possible due to the check in
@@ -1074,7 +1118,7 @@ static void netvsc_link_change(struct work_struct *w)
netif_tx_stop_all_queues(net);
event->event = RNDIS_STATUS_MEDIA_CONNECT;
spin_lock_irqsave(&ndev_ctx->lock, flags);
- list_add_tail(&event->list, &ndev_ctx->reconfig_events);
+ list_add(&event->list, &ndev_ctx->reconfig_events);
spin_unlock_irqrestore(&ndev_ctx->lock, flags);
reschedule = true;
}
@@ -1091,6 +1135,11 @@ static void netvsc_link_change(struct work_struct *w)
*/
if (reschedule)
schedule_delayed_work(&ndev_ctx->dwork, LINKCHANGE_INT);
+
+ return;
+
+out_unlock:
+ rtnl_unlock();
}
static void netvsc_free_netdev(struct net_device *netdev)
@@ -1102,6 +1151,176 @@ static void netvsc_free_netdev(struct net_device *netdev)
free_netdev(netdev);
}
+static struct net_device *get_netvsc_net_device(char *mac)
+{
+ struct net_device *dev, *found = NULL;
+ int rtnl_locked;
+
+ rtnl_locked = rtnl_trylock();
+
+ for_each_netdev(&init_net, dev) {
+ if (memcmp(dev->dev_addr, mac, ETH_ALEN) == 0) {
+ if (dev->netdev_ops != &device_ops)
+ continue;
+ found = dev;
+ break;
+ }
+ }
+ if (rtnl_locked)
+ rtnl_unlock();
+
+ return found;
+}
+
+static int netvsc_register_vf(struct net_device *vf_netdev)
+{
+ struct net_device *ndev;
+ struct net_device_context *net_device_ctx;
+ struct netvsc_device *netvsc_dev;
+ const struct ethtool_ops *eth_ops = vf_netdev->ethtool_ops;
+
+ if (eth_ops == NULL || eth_ops == &ethtool_ops)
+ return NOTIFY_DONE;
+
+ /*
+ * We will use the MAC address to locate the synthetic interface to
+ * associate with the VF interface. If we don't find a matching
+ * synthetic interface, move on.
+ */
+ ndev = get_netvsc_net_device(vf_netdev->dev_addr);
+ if (!ndev)
+ return NOTIFY_DONE;
+
+ net_device_ctx = netdev_priv(ndev);
+ netvsc_dev = net_device_ctx->nvdev;
+ if (!netvsc_dev || net_device_ctx->vf_netdev)
+ return NOTIFY_DONE;
+
+ netdev_info(ndev, "VF registering: %s\n", vf_netdev->name);
+ /*
+ * Take a reference on the module.
+ */
+ try_module_get(THIS_MODULE);
+ net_device_ctx->vf_netdev = vf_netdev;
+ return NOTIFY_OK;
+}
+
+static void netvsc_inject_enable(struct net_device_context *net_device_ctx)
+{
+ net_device_ctx->vf_inject = true;
+}
+
+static void netvsc_inject_disable(struct net_device_context *net_device_ctx)
+{
+ net_device_ctx->vf_inject = false;
+
+ /* Wait for currently active users to drain out. */
+ while (atomic_read(&net_device_ctx->vf_use_cnt) != 0)
+ udelay(50);
+}
+
+static int netvsc_vf_up(struct net_device *vf_netdev)
+{
+ struct net_device *ndev;
+ struct netvsc_device *netvsc_dev;
+ const struct ethtool_ops *eth_ops = vf_netdev->ethtool_ops;
+ struct net_device_context *net_device_ctx;
+
+ if (eth_ops == &ethtool_ops)
+ return NOTIFY_DONE;
+
+ ndev = get_netvsc_net_device(vf_netdev->dev_addr);
+ if (!ndev)
+ return NOTIFY_DONE;
+
+ net_device_ctx = netdev_priv(ndev);
+ netvsc_dev = net_device_ctx->nvdev;
+
+ if (!netvsc_dev || !net_device_ctx->vf_netdev)
+ return NOTIFY_DONE;
+
+ netdev_info(ndev, "VF up: %s\n", vf_netdev->name);
+ netvsc_inject_enable(net_device_ctx);
+
+ /*
+ * Open the device before switching data path.
+ */
+ rndis_filter_open(netvsc_dev);
+
+ /*
+ * notify the host to switch the data path.
+ */
+ netvsc_switch_datapath(ndev, true);
+ netdev_info(ndev, "Data path switched to VF: %s\n", vf_netdev->name);
+
+ netif_carrier_off(ndev);
+
+ /* Now notify peers through VF device. */
+ call_netdevice_notifiers(NETDEV_NOTIFY_PEERS, vf_netdev);
+
+ return NOTIFY_OK;
+}
+
+
+static int netvsc_vf_down(struct net_device *vf_netdev)
+{
+ struct net_device *ndev;
+ struct netvsc_device *netvsc_dev;
+ struct net_device_context *net_device_ctx;
+ const struct ethtool_ops *eth_ops = vf_netdev->ethtool_ops;
+
+ if (eth_ops == &ethtool_ops)
+ return NOTIFY_DONE;
+
+ ndev = get_netvsc_net_device(vf_netdev->dev_addr);
+ if (!ndev)
+ return NOTIFY_DONE;
+
+ net_device_ctx = netdev_priv(ndev);
+ netvsc_dev = net_device_ctx->nvdev;
+
+ if (!netvsc_dev || !net_device_ctx->vf_netdev)
+ return NOTIFY_DONE;
+
+ netdev_info(ndev, "VF down: %s\n", vf_netdev->name);
+ netvsc_inject_disable(net_device_ctx);
+ netvsc_switch_datapath(ndev, false);
+ netdev_info(ndev, "Data path switched from VF: %s\n", vf_netdev->name);
+ rndis_filter_close(netvsc_dev);
+ netif_carrier_on(ndev);
+
+ /* Now notify peers through netvsc device. */
+ call_netdevice_notifiers(NETDEV_NOTIFY_PEERS, ndev);
+
+ return NOTIFY_OK;
+}
+
+
+static int netvsc_unregister_vf(struct net_device *vf_netdev)
+{
+ struct net_device *ndev;
+ struct netvsc_device *netvsc_dev;
+ const struct ethtool_ops *eth_ops = vf_netdev->ethtool_ops;
+ struct net_device_context *net_device_ctx;
+
+ if (eth_ops == &ethtool_ops)
+ return NOTIFY_DONE;
+
+ ndev = get_netvsc_net_device(vf_netdev->dev_addr);
+ if (!ndev)
+ return NOTIFY_DONE;
+
+ net_device_ctx = netdev_priv(ndev);
+ netvsc_dev = net_device_ctx->nvdev;
+ if (!netvsc_dev || !net_device_ctx->vf_netdev)
+ return NOTIFY_DONE;
+ netdev_info(ndev, "VF unregistering: %s\n", vf_netdev->name);
+ netvsc_inject_disable(net_device_ctx);
+ net_device_ctx->vf_netdev = NULL;
+ module_put(THIS_MODULE);
+ return NOTIFY_OK;
+}
+
static int netvsc_probe(struct hv_device *dev,
const struct hv_vmbus_device_id *dev_id)
{
@@ -1138,12 +1357,19 @@ static int netvsc_probe(struct hv_device *dev,
}
hv_set_drvdata(dev, net);
+
+ net_device_ctx->start_remove = false;
+
INIT_DELAYED_WORK(&net_device_ctx->dwork, netvsc_link_change);
INIT_WORK(&net_device_ctx->work, do_set_multicast);
spin_lock_init(&net_device_ctx->lock);
INIT_LIST_HEAD(&net_device_ctx->reconfig_events);
+ atomic_set(&net_device_ctx->vf_use_cnt, 0);
+ net_device_ctx->vf_netdev = NULL;
+ net_device_ctx->vf_inject = false;
+
net->netdev_ops = &device_ops;
net->hw_features = NETVSC_HW_FEATURES;
@@ -1168,7 +1394,7 @@ static int netvsc_probe(struct hv_device *dev,
}
memcpy(net->dev_addr, device_info.mac_adr, ETH_ALEN);
- nvdev = hv_get_drvdata(dev);
+ nvdev = net_device_ctx->nvdev;
netif_set_real_num_tx_queues(net, nvdev->num_chn);
netif_set_real_num_rx_queues(net, nvdev->num_chn);
@@ -1190,17 +1416,24 @@ static int netvsc_remove(struct hv_device *dev)
struct net_device_context *ndev_ctx;
struct netvsc_device *net_device;
- net_device = hv_get_drvdata(dev);
- net = net_device->ndev;
+ net = hv_get_drvdata(dev);
if (net == NULL) {
dev_err(&dev->device, "No net device to remove\n");
return 0;
}
- net_device->start_remove = true;
ndev_ctx = netdev_priv(net);
+ net_device = ndev_ctx->nvdev;
+
+ /* Avoid racing with netvsc_change_mtu()/netvsc_set_channels()
+ * removing the device.
+ */
+ rtnl_lock();
+ ndev_ctx->start_remove = true;
+ rtnl_unlock();
+
cancel_delayed_work_sync(&ndev_ctx->dwork);
cancel_work_sync(&ndev_ctx->work);
@@ -1215,6 +1448,8 @@ static int netvsc_remove(struct hv_device *dev)
*/
rndis_filter_device_remove(dev);
+ hv_set_drvdata(dev, NULL);
+
netvsc_free_netdev(net);
return 0;
}
@@ -1235,19 +1470,67 @@ static struct hv_driver netvsc_drv = {
.remove = netvsc_remove,
};
+
+/*
+ * On Hyper-V, every VF interface is matched with a corresponding
+ * synthetic interface. The synthetic interface is presented first
+ * to the guest. When the corresponding VF instance is registered,
+ * we will take care of switching the data path.
+ */
+static int netvsc_netdev_event(struct notifier_block *this,
+ unsigned long event, void *ptr)
+{
+ struct net_device *event_dev = netdev_notifier_info_to_dev(ptr);
+
+ /* Avoid Vlan dev with same MAC registering as VF */
+ if (event_dev->priv_flags & IFF_802_1Q_VLAN)
+ return NOTIFY_DONE;
+
+ /* Avoid Bonding master dev with same MAC registering as VF */
+ if (event_dev->priv_flags & IFF_BONDING &&
+ event_dev->flags & IFF_MASTER)
+ return NOTIFY_DONE;
+
+ switch (event) {
+ case NETDEV_REGISTER:
+ return netvsc_register_vf(event_dev);
+ case NETDEV_UNREGISTER:
+ return netvsc_unregister_vf(event_dev);
+ case NETDEV_UP:
+ return netvsc_vf_up(event_dev);
+ case NETDEV_DOWN:
+ return netvsc_vf_down(event_dev);
+ default:
+ return NOTIFY_DONE;
+ }
+}
+
+static struct notifier_block netvsc_netdev_notifier = {
+ .notifier_call = netvsc_netdev_event,
+};
+
static void __exit netvsc_drv_exit(void)
{
+ unregister_netdevice_notifier(&netvsc_netdev_notifier);
vmbus_driver_unregister(&netvsc_drv);
}
static int __init netvsc_drv_init(void)
{
+ int ret;
+
if (ring_size < RING_SIZE_MIN) {
ring_size = RING_SIZE_MIN;
pr_info("Increased ring_size to %d (min allowed)\n",
ring_size);
}
- return vmbus_driver_register(&netvsc_drv);
+ ret = vmbus_driver_register(&netvsc_drv);
+
+ if (ret)
+ return ret;
+
+ register_netdevice_notifier(&netvsc_netdev_notifier);
+ return 0;
}
MODULE_LICENSE("GPL");
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index c4e1e0408433..8e830f741d47 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -126,11 +126,7 @@ static void put_rndis_request(struct rndis_device *dev,
static void dump_rndis_message(struct hv_device *hv_dev,
struct rndis_message *rndis_msg)
{
- struct net_device *netdev;
- struct netvsc_device *net_device;
-
- net_device = hv_get_drvdata(hv_dev);
- netdev = net_device->ndev;
+ struct net_device *netdev = hv_get_drvdata(hv_dev);
switch (rndis_msg->ndis_msg_type) {
case RNDIS_MSG_PACKET:
@@ -211,6 +207,7 @@ static int rndis_filter_send_request(struct rndis_device *dev,
struct hv_netvsc_packet *packet;
struct hv_page_buffer page_buf[2];
struct hv_page_buffer *pb = page_buf;
+ struct net_device_context *net_device_ctx = netdev_priv(dev->ndev);
/* Setup the packet to send it */
packet = &req->pkt;
@@ -236,7 +233,7 @@ static int rndis_filter_send_request(struct rndis_device *dev,
pb[0].len;
}
- ret = netvsc_send(dev->net_dev->dev, packet, NULL, &pb, NULL);
+ ret = netvsc_send(net_device_ctx->device_ctx, packet, NULL, &pb, NULL);
return ret;
}
@@ -262,9 +259,7 @@ static void rndis_filter_receive_response(struct rndis_device *dev,
struct rndis_request *request = NULL;
bool found = false;
unsigned long flags;
- struct net_device *ndev;
-
- ndev = dev->net_dev->ndev;
+ struct net_device *ndev = dev->ndev;
spin_lock_irqsave(&dev->request_lock, flags);
list_for_each_entry(request, &dev->req_list, list_ent) {
@@ -355,6 +350,7 @@ static int rndis_filter_receive_data(struct rndis_device *dev,
struct ndis_pkt_8021q_info *vlan;
struct ndis_tcp_ip_checksum_info *csum_info;
u16 vlan_tci = 0;
+ struct net_device_context *net_device_ctx = netdev_priv(dev->ndev);
rndis_pkt = &msg->msg.pkt;
@@ -368,7 +364,7 @@ static int rndis_filter_receive_data(struct rndis_device *dev,
* should be the data packet size plus the trailer padding size
*/
if (pkt->total_data_buflen < rndis_pkt->data_len) {
- netdev_err(dev->net_dev->ndev, "rndis message buffer "
+ netdev_err(dev->ndev, "rndis message buffer "
"overflow detected (got %u, min %u)"
"...dropping this message!\n",
pkt->total_data_buflen, rndis_pkt->data_len);
@@ -390,7 +386,7 @@ static int rndis_filter_receive_data(struct rndis_device *dev,
}
csum_info = rndis_get_ppi(rndis_pkt, TCPIP_CHKSUM_PKTINFO);
- return netvsc_recv_callback(dev->net_dev->dev, pkt, data,
+ return netvsc_recv_callback(net_device_ctx->device_ctx, pkt, data,
csum_info, channel, vlan_tci);
}
@@ -399,10 +395,11 @@ int rndis_filter_receive(struct hv_device *dev,
void **data,
struct vmbus_channel *channel)
{
- struct netvsc_device *net_dev = hv_get_drvdata(dev);
+ struct net_device *ndev = hv_get_drvdata(dev);
+ struct net_device_context *net_device_ctx = netdev_priv(ndev);
+ struct netvsc_device *net_dev = net_device_ctx->nvdev;
struct rndis_device *rndis_dev;
struct rndis_message *rndis_msg;
- struct net_device *ndev;
int ret = 0;
if (!net_dev) {
@@ -410,8 +407,6 @@ int rndis_filter_receive(struct hv_device *dev,
goto exit;
}
- ndev = net_dev->ndev;
-
/* Make sure the rndis device state is initialized */
if (!net_dev->extension) {
netdev_err(ndev, "got rndis message but no rndis device - "
@@ -430,7 +425,7 @@ int rndis_filter_receive(struct hv_device *dev,
rndis_msg = *data;
- if (netif_msg_rx_err(net_dev->nd_ctx))
+ if (netif_msg_rx_err(net_device_ctx))
dump_rndis_message(dev, rndis_msg);
switch (rndis_msg->ndis_msg_type) {
@@ -471,7 +466,6 @@ static int rndis_filter_query_device(struct rndis_device *dev, u32 oid,
struct rndis_query_request *query;
struct rndis_query_complete *query_complete;
int ret = 0;
- unsigned long t;
if (!result)
return -EINVAL;
@@ -508,11 +502,7 @@ static int rndis_filter_query_device(struct rndis_device *dev, u32 oid,
if (ret != 0)
goto cleanup;
- t = wait_for_completion_timeout(&request->wait_event, 5*HZ);
- if (t == 0) {
- ret = -ETIMEDOUT;
- goto cleanup;
- }
+ wait_for_completion(&request->wait_event);
/* Copy the response back */
query_complete = &request->response_msg.msg.query_complete;
@@ -548,11 +538,10 @@ static int rndis_filter_query_device_mac(struct rndis_device *dev)
#define NWADR_STR "NetworkAddress"
#define NWADR_STRLEN 14
-int rndis_filter_set_device_mac(struct hv_device *hdev, char *mac)
+int rndis_filter_set_device_mac(struct net_device *ndev, char *mac)
{
- struct netvsc_device *nvdev = hv_get_drvdata(hdev);
+ struct netvsc_device *nvdev = net_device_to_netvsc_device(ndev);
struct rndis_device *rdev = nvdev->extension;
- struct net_device *ndev = nvdev->ndev;
struct rndis_request *request;
struct rndis_set_request *set;
struct rndis_config_parameter_info *cpi;
@@ -562,7 +551,6 @@ int rndis_filter_set_device_mac(struct hv_device *hdev, char *mac)
u32 extlen = sizeof(struct rndis_config_parameter_info) +
2*NWADR_STRLEN + 4*ETH_ALEN;
int ret;
- unsigned long t;
request = get_rndis_request(rdev, RNDIS_MSG_SET,
RNDIS_MESSAGE_SIZE(struct rndis_set_request) + extlen);
@@ -603,21 +591,13 @@ int rndis_filter_set_device_mac(struct hv_device *hdev, char *mac)
if (ret != 0)
goto cleanup;
- t = wait_for_completion_timeout(&request->wait_event, 5*HZ);
- if (t == 0) {
- netdev_err(ndev, "timeout before we got a set response...\n");
- /*
- * can't put_rndis_request, since we may still receive a
- * send-completion.
- */
- return -EBUSY;
- } else {
- set_complete = &request->response_msg.msg.set_complete;
- if (set_complete->status != RNDIS_STATUS_SUCCESS) {
- netdev_err(ndev, "Fail to set MAC on host side:0x%x\n",
- set_complete->status);
- ret = -EINVAL;
- }
+ wait_for_completion(&request->wait_event);
+
+ set_complete = &request->response_msg.msg.set_complete;
+ if (set_complete->status != RNDIS_STATUS_SUCCESS) {
+ netdev_err(ndev, "Fail to set MAC on host side:0x%x\n",
+ set_complete->status);
+ ret = -EINVAL;
}
cleanup:
@@ -626,19 +606,17 @@ cleanup:
}
static int
-rndis_filter_set_offload_params(struct hv_device *hdev,
+rndis_filter_set_offload_params(struct net_device *ndev,
struct ndis_offload_params *req_offloads)
{
- struct netvsc_device *nvdev = hv_get_drvdata(hdev);
+ struct netvsc_device *nvdev = net_device_to_netvsc_device(ndev);
struct rndis_device *rdev = nvdev->extension;
- struct net_device *ndev = nvdev->ndev;
struct rndis_request *request;
struct rndis_set_request *set;
struct ndis_offload_params *offload_params;
struct rndis_set_complete *set_complete;
u32 extlen = sizeof(struct ndis_offload_params);
int ret;
- unsigned long t;
u32 vsp_version = nvdev->nvsp_version;
if (vsp_version <= NVSP_PROTOCOL_VERSION_4) {
@@ -672,20 +650,12 @@ rndis_filter_set_offload_params(struct hv_device *hdev,
if (ret != 0)
goto cleanup;
- t = wait_for_completion_timeout(&request->wait_event, 5*HZ);
- if (t == 0) {
- netdev_err(ndev, "timeout before we got aOFFLOAD set response...\n");
- /* can't put_rndis_request, since we may still receive a
- * send-completion.
- */
- return -EBUSY;
- } else {
- set_complete = &request->response_msg.msg.set_complete;
- if (set_complete->status != RNDIS_STATUS_SUCCESS) {
- netdev_err(ndev, "Fail to set offload on host side:0x%x\n",
- set_complete->status);
- ret = -EINVAL;
- }
+ wait_for_completion(&request->wait_event);
+ set_complete = &request->response_msg.msg.set_complete;
+ if (set_complete->status != RNDIS_STATUS_SUCCESS) {
+ netdev_err(ndev, "Fail to set offload on host side:0x%x\n",
+ set_complete->status);
+ ret = -EINVAL;
}
cleanup:
@@ -703,7 +673,7 @@ u8 netvsc_hash_key[HASH_KEYLEN] = {
static int rndis_filter_set_rss_param(struct rndis_device *rdev, int num_queue)
{
- struct net_device *ndev = rdev->net_dev->ndev;
+ struct net_device *ndev = rdev->ndev;
struct rndis_request *request;
struct rndis_set_request *set;
struct rndis_set_complete *set_complete;
@@ -713,7 +683,6 @@ static int rndis_filter_set_rss_param(struct rndis_device *rdev, int num_queue)
u32 *itab;
u8 *keyp;
int i, ret;
- unsigned long t;
request = get_rndis_request(
rdev, RNDIS_MSG_SET,
@@ -756,20 +725,12 @@ static int rndis_filter_set_rss_param(struct rndis_device *rdev, int num_queue)
if (ret != 0)
goto cleanup;
- t = wait_for_completion_timeout(&request->wait_event, 5*HZ);
- if (t == 0) {
- netdev_err(ndev, "timeout before we got a set response...\n");
- /* can't put_rndis_request, since we may still receive a
- * send-completion.
- */
- return -ETIMEDOUT;
- } else {
- set_complete = &request->response_msg.msg.set_complete;
- if (set_complete->status != RNDIS_STATUS_SUCCESS) {
- netdev_err(ndev, "Fail to set RSS parameters:0x%x\n",
- set_complete->status);
- ret = -EINVAL;
- }
+ wait_for_completion(&request->wait_event);
+ set_complete = &request->response_msg.msg.set_complete;
+ if (set_complete->status != RNDIS_STATUS_SUCCESS) {
+ netdev_err(ndev, "Fail to set RSS parameters:0x%x\n",
+ set_complete->status);
+ ret = -EINVAL;
}
cleanup:
@@ -798,10 +759,6 @@ int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter)
struct rndis_set_complete *set_complete;
u32 status;
int ret;
- unsigned long t;
- struct net_device *ndev;
-
- ndev = dev->net_dev->ndev;
request = get_rndis_request(dev, RNDIS_MSG_SET,
RNDIS_MESSAGE_SIZE(struct rndis_set_request) +
@@ -824,26 +781,14 @@ int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter)
if (ret != 0)
goto cleanup;
- t = wait_for_completion_timeout(&request->wait_event, 5*HZ);
+ wait_for_completion(&request->wait_event);
- if (t == 0) {
- netdev_err(ndev,
- "timeout before we got a set response...\n");
- ret = -ETIMEDOUT;
- /*
- * We can't deallocate the request since we may still receive a
- * send completion for it.
- */
- goto exit;
- } else {
- set_complete = &request->response_msg.msg.set_complete;
- status = set_complete->status;
- }
+ set_complete = &request->response_msg.msg.set_complete;
+ status = set_complete->status;
cleanup:
if (request)
put_rndis_request(dev, request);
-exit:
return ret;
}
@@ -855,8 +800,7 @@ static int rndis_filter_init_device(struct rndis_device *dev)
struct rndis_initialize_complete *init_complete;
u32 status;
int ret;
- unsigned long t;
- struct netvsc_device *nvdev = dev->net_dev;
+ struct netvsc_device *nvdev = net_device_to_netvsc_device(dev->ndev);
request = get_rndis_request(dev, RNDIS_MSG_INIT,
RNDIS_MESSAGE_SIZE(struct rndis_initialize_request));
@@ -879,13 +823,7 @@ static int rndis_filter_init_device(struct rndis_device *dev)
goto cleanup;
}
-
- t = wait_for_completion_timeout(&request->wait_event, 5*HZ);
-
- if (t == 0) {
- ret = -ETIMEDOUT;
- goto cleanup;
- }
+ wait_for_completion(&request->wait_event);
init_complete = &request->response_msg.msg.init_complete;
status = init_complete->status;
@@ -910,8 +848,9 @@ static void rndis_filter_halt_device(struct rndis_device *dev)
{
struct rndis_request *request;
struct rndis_halt_request *halt;
- struct netvsc_device *nvdev = dev->net_dev;
- struct hv_device *hdev = nvdev->dev;
+ struct net_device_context *net_device_ctx = netdev_priv(dev->ndev);
+ struct netvsc_device *nvdev = net_device_ctx->nvdev;
+ struct hv_device *hdev = net_device_ctx->device_ctx;
ulong flags;
/* Attempt to do a rndis device halt */
@@ -979,13 +918,13 @@ static int rndis_filter_close_device(struct rndis_device *dev)
static void netvsc_sc_open(struct vmbus_channel *new_sc)
{
- struct netvsc_device *nvscdev;
+ struct net_device *ndev =
+ hv_get_drvdata(new_sc->primary_channel->device_obj);
+ struct netvsc_device *nvscdev = net_device_to_netvsc_device(ndev);
u16 chn_index = new_sc->offermsg.offer.sub_channel_index;
int ret;
unsigned long flags;
- nvscdev = hv_get_drvdata(new_sc->primary_channel->device_obj);
-
if (chn_index >= nvscdev->num_chn)
return;
@@ -1010,12 +949,13 @@ int rndis_filter_device_add(struct hv_device *dev,
void *additional_info)
{
int ret;
+ struct net_device *net = hv_get_drvdata(dev);
+ struct net_device_context *net_device_ctx = netdev_priv(net);
struct netvsc_device *net_device;
struct rndis_device *rndis_device;
struct netvsc_device_info *device_info = additional_info;
struct ndis_offload_params offloads;
struct nvsp_message *init_packet;
- unsigned long t;
struct ndis_recv_scale_cap rsscap;
u32 rsscap_size = sizeof(struct ndis_recv_scale_cap);
u32 mtu, size;
@@ -1040,16 +980,15 @@ int rndis_filter_device_add(struct hv_device *dev,
return ret;
}
-
/* Initialize the rndis device */
- net_device = hv_get_drvdata(dev);
+ net_device = net_device_ctx->nvdev;
net_device->max_chn = 1;
net_device->num_chn = 1;
spin_lock_init(&net_device->sc_lock);
net_device->extension = rndis_device;
- rndis_device->net_dev = net_device;
+ rndis_device->ndev = net;
/* Send the rndis initialization message */
ret = rndis_filter_init_device(rndis_device);
@@ -1063,8 +1002,8 @@ int rndis_filter_device_add(struct hv_device *dev,
ret = rndis_filter_query_device(rndis_device,
RNDIS_OID_GEN_MAXIMUM_FRAME_SIZE,
&mtu, &size);
- if (ret == 0 && size == sizeof(u32) && mtu < net_device->ndev->mtu)
- net_device->ndev->mtu = mtu;
+ if (ret == 0 && size == sizeof(u32) && mtu < net->mtu)
+ net->mtu = mtu;
/* Get the mac address */
ret = rndis_filter_query_device_mac(rndis_device);
@@ -1090,7 +1029,7 @@ int rndis_filter_device_add(struct hv_device *dev,
offloads.lso_v2_ipv4 = NDIS_OFFLOAD_PARAMETERS_LSOV2_ENABLED;
- ret = rndis_filter_set_offload_params(dev, &offloads);
+ ret = rndis_filter_set_offload_params(net, &offloads);
if (ret)
goto err_dev_remv;
@@ -1159,11 +1098,8 @@ int rndis_filter_device_add(struct hv_device *dev,
VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED);
if (ret)
goto out;
- t = wait_for_completion_timeout(&net_device->channel_init_wait, 5*HZ);
- if (t == 0) {
- ret = -ETIMEDOUT;
- goto out;
- }
+ wait_for_completion(&net_device->channel_init_wait);
+
if (init_packet->msg.v5_msg.subchn_comp.status !=
NVSP_STAT_SUCCESS) {
ret = -ENODEV;
@@ -1198,19 +1134,14 @@ err_dev_remv:
void rndis_filter_device_remove(struct hv_device *dev)
{
- struct netvsc_device *net_dev = hv_get_drvdata(dev);
+ struct netvsc_device *net_dev = hv_device_to_netvsc_device(dev);
struct rndis_device *rndis_dev = net_dev->extension;
- unsigned long t;
/* If not all subchannel offers are complete, wait for them until
* completion to avoid race.
*/
- while (net_dev->num_sc_offered > 0) {
- t = wait_for_completion_timeout(&net_dev->channel_init_wait,
- 10 * HZ);
- if (t == 0)
- WARN(1, "Netvsc: Waiting for sub-channel processing");
- }
+ if (net_dev->num_sc_offered > 0)
+ wait_for_completion(&net_dev->channel_init_wait);
/* Halt and release the rndis device */
rndis_filter_halt_device(rndis_dev);
@@ -1222,22 +1153,24 @@ void rndis_filter_device_remove(struct hv_device *dev)
}
-int rndis_filter_open(struct hv_device *dev)
+int rndis_filter_open(struct netvsc_device *nvdev)
{
- struct netvsc_device *net_device = hv_get_drvdata(dev);
-
- if (!net_device)
+ if (!nvdev)
return -EINVAL;
- return rndis_filter_open_device(net_device->extension);
+ if (atomic_inc_return(&nvdev->open_cnt) != 1)
+ return 0;
+
+ return rndis_filter_open_device(nvdev->extension);
}
-int rndis_filter_close(struct hv_device *dev)
+int rndis_filter_close(struct netvsc_device *nvdev)
{
- struct netvsc_device *nvdev = hv_get_drvdata(dev);
-
if (!nvdev)
return -EINVAL;
+ if (atomic_dec_return(&nvdev->open_cnt) != 0)
+ return 0;
+
return rndis_filter_close_device(nvdev->extension);
}
diff --git a/drivers/net/ieee802154/adf7242.c b/drivers/net/ieee802154/adf7242.c
index 89154c079788..9fa7ac9f8e68 100644
--- a/drivers/net/ieee802154/adf7242.c
+++ b/drivers/net/ieee802154/adf7242.c
@@ -915,7 +915,6 @@ static void adf7242_debug(u8 irq1)
(stat & 0xf) == RC_STATUS_PHY_RDY ? "RC_STATUS_PHY_RDY" : "",
(stat & 0xf) == RC_STATUS_RX ? "RC_STATUS_RX" : "",
(stat & 0xf) == RC_STATUS_TX ? "RC_STATUS_TX" : "");
- }
#endif
}
@@ -1030,6 +1029,7 @@ static int adf7242_hw_init(struct adf7242_local *lp)
if (ret) {
dev_err(&lp->spi->dev,
"upload firmware failed with %d\n", ret);
+ release_firmware(fw);
return ret;
}
@@ -1037,6 +1037,7 @@ static int adf7242_hw_init(struct adf7242_local *lp)
if (ret) {
dev_err(&lp->spi->dev,
"verify firmware failed with %d\n", ret);
+ release_firmware(fw);
return ret;
}
diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c
index cb9e9fe6d77a..9f10da60e02d 100644
--- a/drivers/net/ieee802154/at86rf230.c
+++ b/drivers/net/ieee802154/at86rf230.c
@@ -1340,7 +1340,7 @@ static struct at86rf2xx_chip_data at86rf233_data = {
.t_off_to_aack = 80,
.t_off_to_tx_on = 80,
.t_off_to_sleep = 35,
- .t_sleep_to_off = 210,
+ .t_sleep_to_off = 1000,
.t_frame = 4096,
.t_p_ack = 545,
.rssi_base_val = -91,
@@ -1355,7 +1355,7 @@ static struct at86rf2xx_chip_data at86rf231_data = {
.t_off_to_aack = 110,
.t_off_to_tx_on = 110,
.t_off_to_sleep = 35,
- .t_sleep_to_off = 380,
+ .t_sleep_to_off = 1000,
.t_frame = 4096,
.t_p_ack = 545,
.rssi_base_val = -91,
@@ -1370,7 +1370,7 @@ static struct at86rf2xx_chip_data at86rf212_data = {
.t_off_to_aack = 200,
.t_off_to_tx_on = 200,
.t_off_to_sleep = 35,
- .t_sleep_to_off = 380,
+ .t_sleep_to_off = 1000,
.t_frame = 4096,
.t_p_ack = 545,
.rssi_base_val = -100,
diff --git a/drivers/net/ieee802154/atusb.c b/drivers/net/ieee802154/atusb.c
index b1cd865ade2e..1056ed142411 100644
--- a/drivers/net/ieee802154/atusb.c
+++ b/drivers/net/ieee802154/atusb.c
@@ -3,6 +3,8 @@
*
* Written 2013 by Werner Almesberger <werner@almesberger.net>
*
+ * Copyright (c) 2015 - 2016 Stefan Schmidt <stefan@datenfreihafen.org>
+ *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation, version 2
@@ -364,11 +366,7 @@ static int atusb_channel(struct ieee802154_hw *hw, u8 page, u8 channel)
struct atusb *atusb = hw->priv;
int ret;
- /* This implicitly sets the CCA (Clear Channel Assessment) mode to 0,
- * "Mode 3a, Carrier sense OR energy above threshold".
- * We should probably make this configurable. @@@
- */
- ret = atusb_write_reg(atusb, RG_PHY_CC_CCA, channel);
+ ret = atusb_write_subreg(atusb, SR_CHANNEL, channel);
if (ret < 0)
return ret;
msleep(1); /* @@@ ugly synchronization */
@@ -472,6 +470,76 @@ atusb_set_txpower(struct ieee802154_hw *hw, s32 mbm)
return -EINVAL;
}
+#define ATUSB_MAX_ED_LEVELS 0xF
+static const s32 atusb_ed_levels[ATUSB_MAX_ED_LEVELS + 1] = {
+ -9100, -8900, -8700, -8500, -8300, -8100, -7900, -7700, -7500, -7300,
+ -7100, -6900, -6700, -6500, -6300, -6100,
+};
+
+static int
+atusb_set_cca_mode(struct ieee802154_hw *hw, const struct wpan_phy_cca *cca)
+{
+ struct atusb *atusb = hw->priv;
+ u8 val;
+
+ /* mapping 802.15.4 to driver spec */
+ switch (cca->mode) {
+ case NL802154_CCA_ENERGY:
+ val = 1;
+ break;
+ case NL802154_CCA_CARRIER:
+ val = 2;
+ break;
+ case NL802154_CCA_ENERGY_CARRIER:
+ switch (cca->opt) {
+ case NL802154_CCA_OPT_ENERGY_CARRIER_AND:
+ val = 3;
+ break;
+ case NL802154_CCA_OPT_ENERGY_CARRIER_OR:
+ val = 0;
+ break;
+ default:
+ return -EINVAL;
+ }
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return atusb_write_subreg(atusb, SR_CCA_MODE, val);
+}
+
+static int
+atusb_set_cca_ed_level(struct ieee802154_hw *hw, s32 mbm)
+{
+ struct atusb *atusb = hw->priv;
+ u32 i;
+
+ for (i = 0; i < hw->phy->supported.cca_ed_levels_size; i++) {
+ if (hw->phy->supported.cca_ed_levels[i] == mbm)
+ return atusb_write_subreg(atusb, SR_CCA_ED_THRES, i);
+ }
+
+ return -EINVAL;
+}
+
+static int
+atusb_set_csma_params(struct ieee802154_hw *hw, u8 min_be, u8 max_be, u8 retries)
+{
+ struct atusb *atusb = hw->priv;
+ int ret;
+
+ ret = atusb_write_subreg(atusb, SR_MIN_BE, min_be);
+ if (ret)
+ return ret;
+
+ ret = atusb_write_subreg(atusb, SR_MAX_BE, max_be);
+ if (ret)
+ return ret;
+
+ return atusb_write_subreg(atusb, SR_MAX_CSMA_RETRIES, retries);
+}
+
static int
atusb_set_promiscuous_mode(struct ieee802154_hw *hw, const bool on)
{
@@ -508,6 +576,9 @@ static struct ieee802154_ops atusb_ops = {
.stop = atusb_stop,
.set_hw_addr_filt = atusb_set_hw_addr_filt,
.set_txpower = atusb_set_txpower,
+ .set_cca_mode = atusb_set_cca_mode,
+ .set_cca_ed_level = atusb_set_cca_ed_level,
+ .set_csma_params = atusb_set_csma_params,
.set_promiscuous_mode = atusb_set_promiscuous_mode,
};
@@ -636,9 +707,20 @@ static int atusb_probe(struct usb_interface *interface,
hw->parent = &usb_dev->dev;
hw->flags = IEEE802154_HW_TX_OMIT_CKSUM | IEEE802154_HW_AFILT |
- IEEE802154_HW_PROMISCUOUS;
+ IEEE802154_HW_PROMISCUOUS | IEEE802154_HW_CSMA_PARAMS;
+
+ hw->phy->flags = WPAN_PHY_FLAG_TXPOWER | WPAN_PHY_FLAG_CCA_ED_LEVEL |
+ WPAN_PHY_FLAG_CCA_MODE;
+
+ hw->phy->supported.cca_modes = BIT(NL802154_CCA_ENERGY) |
+ BIT(NL802154_CCA_CARRIER) | BIT(NL802154_CCA_ENERGY_CARRIER);
+ hw->phy->supported.cca_opts = BIT(NL802154_CCA_OPT_ENERGY_CARRIER_AND) |
+ BIT(NL802154_CCA_OPT_ENERGY_CARRIER_OR);
+
+ hw->phy->supported.cca_ed_levels = atusb_ed_levels;
+ hw->phy->supported.cca_ed_levels_size = ARRAY_SIZE(atusb_ed_levels);
- hw->phy->flags = WPAN_PHY_FLAG_TXPOWER;
+ hw->phy->cca.mode = NL802154_CCA_ENERGY;
hw->phy->current_page = 0;
hw->phy->current_channel = 11; /* reset default */
@@ -647,6 +729,7 @@ static int atusb_probe(struct usb_interface *interface,
hw->phy->supported.tx_powers_size = ARRAY_SIZE(atusb_powers);
hw->phy->transmit_power = hw->phy->supported.tx_powers[0];
ieee802154_random_extended_addr(&hw->phy->perm_extended_addr);
+ hw->phy->cca_ed_level = hw->phy->supported.cca_ed_levels[7];
atusb_command(atusb, ATUSB_RF_RESET, 0);
atusb_get_and_show_chip(atusb);
diff --git a/drivers/net/ieee802154/fakelb.c b/drivers/net/ieee802154/fakelb.c
index 860d4aed8274..0becf0ac3926 100644
--- a/drivers/net/ieee802154/fakelb.c
+++ b/drivers/net/ieee802154/fakelb.c
@@ -112,6 +112,12 @@ static void fakelb_hw_stop(struct ieee802154_hw *hw)
write_unlock_bh(&fakelb_ifup_phys_lock);
}
+static int
+fakelb_set_promiscuous_mode(struct ieee802154_hw *hw, const bool on)
+{
+ return 0;
+}
+
static const struct ieee802154_ops fakelb_ops = {
.owner = THIS_MODULE,
.xmit_async = fakelb_hw_xmit,
@@ -119,6 +125,7 @@ static const struct ieee802154_ops fakelb_ops = {
.set_channel = fakelb_hw_channel,
.start = fakelb_hw_start,
.stop = fakelb_hw_stop,
+ .set_promiscuous_mode = fakelb_set_promiscuous_mode,
};
/* Number of dummy devices to be set up by this module. */
@@ -174,6 +181,7 @@ static int fakelb_add_one(struct device *dev)
hw->phy->current_channel = 13;
phy->channel = hw->phy->current_channel;
+ hw->flags = IEEE802154_HW_PROMISCUOUS;
hw->parent = dev;
err = ieee802154_register_hw(hw);
diff --git a/drivers/net/ieee802154/mrf24j40.c b/drivers/net/ieee802154/mrf24j40.c
index 764a2bddfaee..7b131f8e4093 100644
--- a/drivers/net/ieee802154/mrf24j40.c
+++ b/drivers/net/ieee802154/mrf24j40.c
@@ -61,6 +61,7 @@
#define REG_TXBCON0 0x1A
#define REG_TXNCON 0x1B /* Transmit Normal FIFO Control */
#define BIT_TXNTRIG BIT(0)
+#define BIT_TXNSECEN BIT(1)
#define BIT_TXNACKREQ BIT(2)
#define REG_TXG1CON 0x1C
@@ -85,10 +86,13 @@
#define REG_INTSTAT 0x31 /* Interrupt Status */
#define BIT_TXNIF BIT(0)
#define BIT_RXIF BIT(3)
+#define BIT_SECIF BIT(4)
+#define BIT_SECIGNORE BIT(7)
#define REG_INTCON 0x32 /* Interrupt Control */
#define BIT_TXNIE BIT(0)
#define BIT_RXIE BIT(3)
+#define BIT_SECIE BIT(4)
#define REG_GPIO 0x33 /* GPIO */
#define REG_TRISGPIO 0x34 /* GPIO direction */
@@ -548,6 +552,9 @@ static void write_tx_buf_complete(void *context)
u8 val = BIT_TXNTRIG;
int ret;
+ if (ieee802154_is_secen(fc))
+ val |= BIT_TXNSECEN;
+
if (ieee802154_is_ackreq(fc))
val |= BIT_TXNACKREQ;
@@ -616,7 +623,7 @@ static int mrf24j40_start(struct ieee802154_hw *hw)
/* Clear TXNIE and RXIE. Enable interrupts */
return regmap_update_bits(devrec->regmap_short, REG_INTCON,
- BIT_TXNIE | BIT_RXIE, 0);
+ BIT_TXNIE | BIT_RXIE | BIT_SECIE, 0);
}
static void mrf24j40_stop(struct ieee802154_hw *hw)
@@ -1025,6 +1032,11 @@ static void mrf24j40_intstat_complete(void *context)
enable_irq(devrec->spi->irq);
+ /* Ignore Rx security decryption */
+ if (intstat & BIT_SECIF)
+ regmap_write_async(devrec->regmap_short, REG_SECCON0,
+ BIT_SECIGNORE);
+
/* Check for TX complete */
if (intstat & BIT_TXNIF)
ieee802154_xmit_complete(devrec->hw, devrec->tx_skb, false);
@@ -1042,6 +1054,8 @@ static irqreturn_t mrf24j40_isr(int irq, void *data)
disable_irq_nosync(irq);
devrec->irq_buf[0] = MRF24J40_READSHORT(REG_INTSTAT);
+ devrec->irq_buf[1] = 0;
+
/* Read the interrupt status */
ret = spi_async(devrec->spi, &devrec->irq_msg);
if (ret) {
diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c
index cc56fac3c3f8..66c0eeafcb5d 100644
--- a/drivers/net/ifb.c
+++ b/drivers/net/ifb.c
@@ -196,6 +196,7 @@ static const struct net_device_ops ifb_netdev_ops = {
#define IFB_FEATURES (NETIF_F_HW_CSUM | NETIF_F_SG | NETIF_F_FRAGLIST | \
NETIF_F_TSO_ECN | NETIF_F_TSO | NETIF_F_TSO6 | \
+ NETIF_F_GSO_ENCAP_ALL | \
NETIF_F_HIGHDMA | NETIF_F_HW_VLAN_CTAG_TX | \
NETIF_F_HW_VLAN_STAG_TX)
@@ -224,6 +225,8 @@ static void ifb_setup(struct net_device *dev)
dev->tx_queue_len = TX_Q_LIMIT;
dev->features |= IFB_FEATURES;
+ dev->hw_features |= dev->features;
+ dev->hw_enc_features |= dev->features;
dev->vlan_features |= IFB_FEATURES & ~(NETIF_F_HW_VLAN_CTAG_TX |
NETIF_F_HW_VLAN_STAG_TX);
diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c
index d6d0524ee5fd..b5f9511d819e 100644
--- a/drivers/net/ipvlan/ipvlan_core.c
+++ b/drivers/net/ipvlan/ipvlan_core.c
@@ -254,6 +254,18 @@ acct:
}
}
+static void ipvlan_skb_crossing_ns(struct sk_buff *skb, struct net_device *dev)
+{
+ bool xnet = true;
+
+ if (dev)
+ xnet = !net_eq(dev_net(skb->dev), dev_net(dev));
+
+ skb_scrub_packet(skb, xnet);
+ if (dev)
+ skb->dev = dev;
+}
+
static int ipvlan_rcv_frame(struct ipvl_addr *addr, struct sk_buff **pskb,
bool local)
{
@@ -280,7 +292,7 @@ static int ipvlan_rcv_frame(struct ipvl_addr *addr, struct sk_buff **pskb,
*pskb = skb;
}
- skb->dev = dev;
+ ipvlan_skb_crossing_ns(skb, dev);
if (local) {
skb->pkt_type = PACKET_HOST;
@@ -347,7 +359,7 @@ static struct ipvl_addr *ipvlan_addr_lookup(struct ipvl_port *port,
return addr;
}
-static int ipvlan_process_v4_outbound(struct sk_buff *skb, bool xnet)
+static int ipvlan_process_v4_outbound(struct sk_buff *skb)
{
const struct iphdr *ip4h = ip_hdr(skb);
struct net_device *dev = skb->dev;
@@ -370,7 +382,6 @@ static int ipvlan_process_v4_outbound(struct sk_buff *skb, bool xnet)
ip_rt_put(rt);
goto err;
}
- skb_scrub_packet(skb, xnet);
skb_dst_set(skb, &rt->dst);
err = ip_local_out(net, skb->sk, skb);
if (unlikely(net_xmit_eval(err)))
@@ -385,7 +396,7 @@ out:
return ret;
}
-static int ipvlan_process_v6_outbound(struct sk_buff *skb, bool xnet)
+static int ipvlan_process_v6_outbound(struct sk_buff *skb)
{
const struct ipv6hdr *ip6h = ipv6_hdr(skb);
struct net_device *dev = skb->dev;
@@ -408,7 +419,6 @@ static int ipvlan_process_v6_outbound(struct sk_buff *skb, bool xnet)
dst_release(dst);
goto err;
}
- skb_scrub_packet(skb, xnet);
skb_dst_set(skb, dst);
err = ip6_local_out(net, skb->sk, skb);
if (unlikely(net_xmit_eval(err)))
@@ -423,7 +433,7 @@ out:
return ret;
}
-static int ipvlan_process_outbound(struct sk_buff *skb, bool xnet)
+static int ipvlan_process_outbound(struct sk_buff *skb)
{
struct ethhdr *ethh = eth_hdr(skb);
int ret = NET_XMIT_DROP;
@@ -447,9 +457,9 @@ static int ipvlan_process_outbound(struct sk_buff *skb, bool xnet)
}
if (skb->protocol == htons(ETH_P_IPV6))
- ret = ipvlan_process_v6_outbound(skb, xnet);
+ ret = ipvlan_process_v6_outbound(skb);
else if (skb->protocol == htons(ETH_P_IP))
- ret = ipvlan_process_v4_outbound(skb, xnet);
+ ret = ipvlan_process_v4_outbound(skb);
else {
pr_warn_ratelimited("Dropped outbound packet type=%x\n",
ntohs(skb->protocol));
@@ -485,7 +495,6 @@ static int ipvlan_xmit_mode_l3(struct sk_buff *skb, struct net_device *dev)
void *lyr3h;
struct ipvl_addr *addr;
int addr_type;
- bool xnet;
lyr3h = ipvlan_get_L3_hdr(skb, &addr_type);
if (!lyr3h)
@@ -496,9 +505,8 @@ static int ipvlan_xmit_mode_l3(struct sk_buff *skb, struct net_device *dev)
return ipvlan_rcv_frame(addr, &skb, true);
out:
- xnet = !net_eq(dev_net(skb->dev), dev_net(ipvlan->phy_dev));
- skb->dev = ipvlan->phy_dev;
- return ipvlan_process_outbound(skb, xnet);
+ ipvlan_skb_crossing_ns(skb, ipvlan->phy_dev);
+ return ipvlan_process_outbound(skb);
}
static int ipvlan_xmit_mode_l2(struct sk_buff *skb, struct net_device *dev)
@@ -528,11 +536,12 @@ static int ipvlan_xmit_mode_l2(struct sk_buff *skb, struct net_device *dev)
return dev_forward_skb(ipvlan->phy_dev, skb);
} else if (is_multicast_ether_addr(eth->h_dest)) {
+ ipvlan_skb_crossing_ns(skb, NULL);
ipvlan_multicast_enqueue(ipvlan->port, skb);
return NET_XMIT_SUCCESS;
}
- skb->dev = ipvlan->phy_dev;
+ ipvlan_skb_crossing_ns(skb, ipvlan->phy_dev);
return dev_queue_xmit(skb);
}
@@ -622,8 +631,10 @@ static rx_handler_result_t ipvlan_handle_mode_l2(struct sk_buff **pskb,
* when work-queue processes this frame. This is
* achieved by returning RX_HANDLER_PASS.
*/
- if (nskb)
+ if (nskb) {
+ ipvlan_skb_crossing_ns(nskb, NULL);
ipvlan_multicast_enqueue(port, nskb);
+ }
}
} else {
struct ipvl_addr *addr;
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index 57941d3f4227..18b4e8c7f68a 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -80,13 +80,6 @@ static void ipvlan_port_destroy(struct net_device *dev)
kfree_rcu(port, rcu);
}
-/* ipvlan network devices have devices nesting below it and are a special
- * "super class" of normal network devices; split their locks off into a
- * separate class since they always nest.
- */
-static struct lock_class_key ipvlan_netdev_xmit_lock_key;
-static struct lock_class_key ipvlan_netdev_addr_lock_key;
-
#define IPVLAN_FEATURES \
(NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST | \
NETIF_F_GSO | NETIF_F_TSO | NETIF_F_UFO | NETIF_F_GSO_ROBUST | \
@@ -96,23 +89,11 @@ static struct lock_class_key ipvlan_netdev_addr_lock_key;
#define IPVLAN_STATE_MASK \
((1<<__LINK_STATE_NOCARRIER) | (1<<__LINK_STATE_DORMANT))
-static void ipvlan_set_lockdep_class_one(struct net_device *dev,
- struct netdev_queue *txq,
- void *_unused)
-{
- lockdep_set_class(&txq->_xmit_lock, &ipvlan_netdev_xmit_lock_key);
-}
-
-static void ipvlan_set_lockdep_class(struct net_device *dev)
-{
- lockdep_set_class(&dev->addr_list_lock, &ipvlan_netdev_addr_lock_key);
- netdev_for_each_tx_queue(dev, ipvlan_set_lockdep_class_one, NULL);
-}
-
static int ipvlan_init(struct net_device *dev)
{
struct ipvl_dev *ipvlan = netdev_priv(dev);
const struct net_device *phy_dev = ipvlan->phy_dev;
+ struct ipvl_port *port = ipvlan->port;
dev->state = (dev->state & ~IPVLAN_STATE_MASK) |
(phy_dev->state & IPVLAN_STATE_MASK);
@@ -122,12 +103,14 @@ static int ipvlan_init(struct net_device *dev)
dev->gso_max_segs = phy_dev->gso_max_segs;
dev->hard_header_len = phy_dev->hard_header_len;
- ipvlan_set_lockdep_class(dev);
+ netdev_lockdep_set_classes(dev);
ipvlan->pcpu_stats = alloc_percpu(struct ipvl_pcpu_stats);
if (!ipvlan->pcpu_stats)
return -ENOMEM;
+ port->count += 1;
+
return 0;
}
@@ -481,27 +464,21 @@ static int ipvlan_link_new(struct net *src_net, struct net_device *dev,
dev->priv_flags |= IFF_IPVLAN_SLAVE;
- port->count += 1;
err = register_netdevice(dev);
if (err < 0)
- goto ipvlan_destroy_port;
+ return err;
err = netdev_upper_dev_link(phy_dev, dev);
- if (err)
- goto ipvlan_destroy_port;
+ if (err) {
+ unregister_netdevice(dev);
+ return err;
+ }
list_add_tail_rcu(&ipvlan->pnode, &port->ipvlans);
ipvlan_set_port_mode(port, mode);
netif_stacked_transfer_operstate(phy_dev, dev);
return 0;
-
-ipvlan_destroy_port:
- port->count -= 1;
- if (!port->count)
- ipvlan_port_destroy(phy_dev);
-
- return err;
}
static void ipvlan_link_delete(struct net_device *dev, struct list_head *head)
diff --git a/drivers/net/irda/Kconfig b/drivers/net/irda/Kconfig
index a2c227bfb687..e070e1222733 100644
--- a/drivers/net/irda/Kconfig
+++ b/drivers/net/irda/Kconfig
@@ -394,12 +394,5 @@ config MCS_FIR
To compile it as a module, choose M here: the module will be called
mcs7780.
-config SH_IRDA
- tristate "SuperH IrDA driver"
- depends on IRDA
- depends on (ARCH_SHMOBILE || COMPILE_TEST) && HAS_IOMEM
- help
- Say Y here if your want to enable SuperH IrDA devices.
-
endmenu
diff --git a/drivers/net/irda/Makefile b/drivers/net/irda/Makefile
index be8ab5b9a4a2..4c344433dae5 100644
--- a/drivers/net/irda/Makefile
+++ b/drivers/net/irda/Makefile
@@ -19,7 +19,6 @@ obj-$(CONFIG_VIA_FIR) += via-ircc.o
obj-$(CONFIG_PXA_FICP) += pxaficp_ir.o
obj-$(CONFIG_MCS_FIR) += mcs7780.o
obj-$(CONFIG_AU1000_FIR) += au1k_ir.o
-obj-$(CONFIG_SH_IRDA) += sh_irda.o
# SIR drivers
obj-$(CONFIG_IRTTY_SIR) += irtty-sir.o sir-dev.o
obj-$(CONFIG_BFIN_SIR) += bfin_sir.o
diff --git a/drivers/net/irda/ali-ircc.c b/drivers/net/irda/ali-ircc.c
index 64bb44d5d867..c285eafd3f1c 100644
--- a/drivers/net/irda/ali-ircc.c
+++ b/drivers/net/irda/ali-ircc.c
@@ -1427,7 +1427,7 @@ static netdev_tx_t ali_ircc_fir_hard_xmit(struct sk_buff *skb,
/* Check for empty frame */
if (!skb->len) {
ali_ircc_change_speed(self, speed);
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
spin_unlock_irqrestore(&self->lock, flags);
dev_kfree_skb(skb);
return NETDEV_TX_OK;
@@ -1533,7 +1533,7 @@ static netdev_tx_t ali_ircc_fir_hard_xmit(struct sk_buff *skb,
/* Restore bank register */
switch_bank(iobase, BANK0);
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
spin_unlock_irqrestore(&self->lock, flags);
dev_kfree_skb(skb);
@@ -1946,7 +1946,7 @@ static netdev_tx_t ali_ircc_sir_hard_xmit(struct sk_buff *skb,
/* Check for empty frame */
if (!skb->len) {
ali_ircc_change_speed(self, speed);
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
spin_unlock_irqrestore(&self->lock, flags);
dev_kfree_skb(skb);
return NETDEV_TX_OK;
@@ -1966,7 +1966,7 @@ static netdev_tx_t ali_ircc_sir_hard_xmit(struct sk_buff *skb,
/* Turn on transmit finished interrupt. Will fire immediately! */
outb(UART_IER_THRI, iobase+UART_IER);
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
spin_unlock_irqrestore(&self->lock, flags);
dev_kfree_skb(skb);
diff --git a/drivers/net/irda/bfin_sir.c b/drivers/net/irda/bfin_sir.c
index 303c4bd26e17..be5bb0b7f29c 100644
--- a/drivers/net/irda/bfin_sir.c
+++ b/drivers/net/irda/bfin_sir.c
@@ -531,7 +531,7 @@ static void bfin_sir_send_work(struct work_struct *work)
bfin_sir_dma_tx_chars(dev);
#endif
bfin_sir_enable_tx(port);
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
}
static int bfin_sir_hard_xmit(struct sk_buff *skb, struct net_device *dev)
diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c
index 25f21968fa5c..a198946bc54f 100644
--- a/drivers/net/irda/irda-usb.c
+++ b/drivers/net/irda/irda-usb.c
@@ -429,7 +429,7 @@ static netdev_tx_t irda_usb_hard_xmit(struct sk_buff *skb,
* do an extra memcpy and increment packet counters...
* Jean II */
irda_usb_change_speed_xbofs(self);
- netdev->trans_start = jiffies;
+ netif_trans_update(netdev);
/* Will netif_wake_queue() in callback */
goto drop;
}
@@ -526,7 +526,7 @@ static netdev_tx_t irda_usb_hard_xmit(struct sk_buff *skb,
netdev->stats.tx_packets++;
netdev->stats.tx_bytes += skb->len;
- netdev->trans_start = jiffies;
+ netif_trans_update(netdev);
}
spin_unlock_irqrestore(&self->lock, flags);
diff --git a/drivers/net/irda/nsc-ircc.c b/drivers/net/irda/nsc-ircc.c
index dc0dbd8dd0b5..aaecc3baaf30 100644
--- a/drivers/net/irda/nsc-ircc.c
+++ b/drivers/net/irda/nsc-ircc.c
@@ -1253,7 +1253,7 @@ static void nsc_ircc_change_dongle_speed(int iobase, int speed, int dongle_id)
*/
static __u8 nsc_ircc_change_speed(struct nsc_ircc_cb *self, __u32 speed)
{
- struct net_device *dev = self->netdev;
+ struct net_device *dev;
__u8 mcr = MCR_SIR;
int iobase;
__u8 bank;
@@ -1263,6 +1263,7 @@ static __u8 nsc_ircc_change_speed(struct nsc_ircc_cb *self, __u32 speed)
IRDA_ASSERT(self != NULL, return 0;);
+ dev = self->netdev;
iobase = self->io.fir_base;
/* Update accounting for new speed */
@@ -1399,7 +1400,7 @@ static netdev_tx_t nsc_ircc_hard_xmit_sir(struct sk_buff *skb,
* to make sure packets gets through the
* proper xmit handler - Jean II */
}
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
spin_unlock_irqrestore(&self->lock, flags);
dev_kfree_skb(skb);
return NETDEV_TX_OK;
@@ -1424,7 +1425,7 @@ static netdev_tx_t nsc_ircc_hard_xmit_sir(struct sk_buff *skb,
/* Restore bank register */
outb(bank, iobase+BSR);
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
spin_unlock_irqrestore(&self->lock, flags);
dev_kfree_skb(skb);
@@ -1470,7 +1471,7 @@ static netdev_tx_t nsc_ircc_hard_xmit_fir(struct sk_buff *skb,
* the speed change has been done.
* Jean II */
}
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
spin_unlock_irqrestore(&self->lock, flags);
dev_kfree_skb(skb);
return NETDEV_TX_OK;
@@ -1553,7 +1554,7 @@ static netdev_tx_t nsc_ircc_hard_xmit_fir(struct sk_buff *skb,
/* Restore bank register */
outb(bank, iobase+BSR);
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
spin_unlock_irqrestore(&self->lock, flags);
dev_kfree_skb(skb);
diff --git a/drivers/net/irda/sh_irda.c b/drivers/net/irda/sh_irda.c
deleted file mode 100644
index c96b46b2c3a8..000000000000
--- a/drivers/net/irda/sh_irda.c
+++ /dev/null
@@ -1,875 +0,0 @@
-/*
- * SuperH IrDA Driver
- *
- * Copyright (C) 2010 Renesas Solutions Corp.
- * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
- *
- * Based on sh_sir.c
- * Copyright (C) 2009 Renesas Solutions Corp.
- * Copyright 2006-2009 Analog Devices Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-/*
- * CAUTION
- *
- * This driver is very simple.
- * So, it doesn't have below support now
- * - MIR/FIR support
- * - DMA transfer support
- * - FIFO mode support
- */
-#include <linux/io.h>
-#include <linux/interrupt.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/pm_runtime.h>
-#include <linux/clk.h>
-#include <net/irda/wrapper.h>
-#include <net/irda/irda_device.h>
-
-#define DRIVER_NAME "sh_irda"
-
-#define __IRDARAM_LEN 0x1039
-
-#define IRTMR 0x1F00 /* Transfer mode */
-#define IRCFR 0x1F02 /* Configuration */
-#define IRCTR 0x1F04 /* IR control */
-#define IRTFLR 0x1F20 /* Transmit frame length */
-#define IRTCTR 0x1F22 /* Transmit control */
-#define IRRFLR 0x1F40 /* Receive frame length */
-#define IRRCTR 0x1F42 /* Receive control */
-#define SIRISR 0x1F60 /* SIR-UART mode interrupt source */
-#define SIRIMR 0x1F62 /* SIR-UART mode interrupt mask */
-#define SIRICR 0x1F64 /* SIR-UART mode interrupt clear */
-#define SIRBCR 0x1F68 /* SIR-UART mode baud rate count */
-#define MFIRISR 0x1F70 /* MIR/FIR mode interrupt source */
-#define MFIRIMR 0x1F72 /* MIR/FIR mode interrupt mask */
-#define MFIRICR 0x1F74 /* MIR/FIR mode interrupt clear */
-#define CRCCTR 0x1F80 /* CRC engine control */
-#define CRCIR 0x1F86 /* CRC engine input data */
-#define CRCCR 0x1F8A /* CRC engine calculation */
-#define CRCOR 0x1F8E /* CRC engine output data */
-#define FIFOCP 0x1FC0 /* FIFO current pointer */
-#define FIFOFP 0x1FC2 /* FIFO follow pointer */
-#define FIFORSMSK 0x1FC4 /* FIFO receive status mask */
-#define FIFORSOR 0x1FC6 /* FIFO receive status OR */
-#define FIFOSEL 0x1FC8 /* FIFO select */
-#define FIFORS 0x1FCA /* FIFO receive status */
-#define FIFORFL 0x1FCC /* FIFO receive frame length */
-#define FIFORAMCP 0x1FCE /* FIFO RAM current pointer */
-#define FIFORAMFP 0x1FD0 /* FIFO RAM follow pointer */
-#define BIFCTL 0x1FD2 /* BUS interface control */
-#define IRDARAM 0x0000 /* IrDA buffer RAM */
-#define IRDARAM_LEN __IRDARAM_LEN /* - 8/16/32 (read-only for 32) */
-
-/* IRTMR */
-#define TMD_MASK (0x3 << 14) /* Transfer Mode */
-#define TMD_SIR (0x0 << 14)
-#define TMD_MIR (0x3 << 14)
-#define TMD_FIR (0x2 << 14)
-
-#define FIFORIM (1 << 8) /* FIFO receive interrupt mask */
-#define MIM (1 << 4) /* MIR/FIR Interrupt Mask */
-#define SIM (1 << 0) /* SIR Interrupt Mask */
-#define xIM_MASK (FIFORIM | MIM | SIM)
-
-/* IRCFR */
-#define RTO_SHIFT 8 /* shift for Receive Timeout */
-#define RTO (0x3 << RTO_SHIFT)
-
-/* IRTCTR */
-#define ARMOD (1 << 15) /* Auto-Receive Mode */
-#define TE (1 << 0) /* Transmit Enable */
-
-/* IRRFLR */
-#define RFL_MASK (0x1FFF) /* mask for Receive Frame Length */
-
-/* IRRCTR */
-#define RE (1 << 0) /* Receive Enable */
-
-/*
- * SIRISR, SIRIMR, SIRICR,
- * MFIRISR, MFIRIMR, MFIRICR
- */
-#define FRE (1 << 15) /* Frame Receive End */
-#define TROV (1 << 11) /* Transfer Area Overflow */
-#define xIR_9 (1 << 9)
-#define TOT xIR_9 /* for SIR Timeout */
-#define ABTD xIR_9 /* for MIR/FIR Abort Detection */
-#define xIR_8 (1 << 8)
-#define FER xIR_8 /* for SIR Framing Error */
-#define CRCER xIR_8 /* for MIR/FIR CRC error */
-#define FTE (1 << 7) /* Frame Transmit End */
-#define xIR_MASK (FRE | TROV | xIR_9 | xIR_8 | FTE)
-
-/* SIRBCR */
-#define BRC_MASK (0x3F) /* mask for Baud Rate Count */
-
-/* CRCCTR */
-#define CRC_RST (1 << 15) /* CRC Engine Reset */
-#define CRC_CT_MASK 0x0FFF /* mask for CRC Engine Input Data Count */
-
-/* CRCIR */
-#define CRC_IN_MASK 0x0FFF /* mask for CRC Engine Input Data */
-
-/************************************************************************
-
-
- enum / structure
-
-
-************************************************************************/
-enum sh_irda_mode {
- SH_IRDA_NONE = 0,
- SH_IRDA_SIR,
- SH_IRDA_MIR,
- SH_IRDA_FIR,
-};
-
-struct sh_irda_self;
-struct sh_irda_xir_func {
- int (*xir_fre) (struct sh_irda_self *self);
- int (*xir_trov) (struct sh_irda_self *self);
- int (*xir_9) (struct sh_irda_self *self);
- int (*xir_8) (struct sh_irda_self *self);
- int (*xir_fte) (struct sh_irda_self *self);
-};
-
-struct sh_irda_self {
- void __iomem *membase;
- unsigned int irq;
- struct platform_device *pdev;
-
- struct net_device *ndev;
-
- struct irlap_cb *irlap;
- struct qos_info qos;
-
- iobuff_t tx_buff;
- iobuff_t rx_buff;
-
- enum sh_irda_mode mode;
- spinlock_t lock;
-
- struct sh_irda_xir_func *xir_func;
-};
-
-/************************************************************************
-
-
- common function
-
-
-************************************************************************/
-static void sh_irda_write(struct sh_irda_self *self, u32 offset, u16 data)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&self->lock, flags);
- iowrite16(data, self->membase + offset);
- spin_unlock_irqrestore(&self->lock, flags);
-}
-
-static u16 sh_irda_read(struct sh_irda_self *self, u32 offset)
-{
- unsigned long flags;
- u16 ret;
-
- spin_lock_irqsave(&self->lock, flags);
- ret = ioread16(self->membase + offset);
- spin_unlock_irqrestore(&self->lock, flags);
-
- return ret;
-}
-
-static void sh_irda_update_bits(struct sh_irda_self *self, u32 offset,
- u16 mask, u16 data)
-{
- unsigned long flags;
- u16 old, new;
-
- spin_lock_irqsave(&self->lock, flags);
- old = ioread16(self->membase + offset);
- new = (old & ~mask) | data;
- if (old != new)
- iowrite16(data, self->membase + offset);
- spin_unlock_irqrestore(&self->lock, flags);
-}
-
-/************************************************************************
-
-
- mode function
-
-
-************************************************************************/
-/*=====================================
- *
- * common
- *
- *=====================================*/
-static void sh_irda_rcv_ctrl(struct sh_irda_self *self, int enable)
-{
- struct device *dev = &self->ndev->dev;
-
- sh_irda_update_bits(self, IRRCTR, RE, enable ? RE : 0);
- dev_dbg(dev, "recv %s\n", enable ? "enable" : "disable");
-}
-
-static int sh_irda_set_timeout(struct sh_irda_self *self, int interval)
-{
- struct device *dev = &self->ndev->dev;
-
- if (SH_IRDA_SIR != self->mode)
- interval = 0;
-
- if (interval < 0 || interval > 2) {
- dev_err(dev, "unsupported timeout interval\n");
- return -EINVAL;
- }
-
- sh_irda_update_bits(self, IRCFR, RTO, interval << RTO_SHIFT);
- return 0;
-}
-
-static int sh_irda_set_baudrate(struct sh_irda_self *self, int baudrate)
-{
- struct device *dev = &self->ndev->dev;
- u16 val;
-
- if (baudrate < 0)
- return 0;
-
- if (SH_IRDA_SIR != self->mode) {
- dev_err(dev, "it is not SIR mode\n");
- return -EINVAL;
- }
-
- /*
- * Baud rate (bits/s) =
- * (48 MHz / 26) / (baud rate counter value + 1) x 16
- */
- val = (48000000 / 26 / 16 / baudrate) - 1;
- dev_dbg(dev, "baudrate = %d, val = 0x%02x\n", baudrate, val);
-
- sh_irda_update_bits(self, SIRBCR, BRC_MASK, val);
-
- return 0;
-}
-
-static int sh_irda_get_rcv_length(struct sh_irda_self *self)
-{
- return RFL_MASK & sh_irda_read(self, IRRFLR);
-}
-
-/*=====================================
- *
- * NONE MODE
- *
- *=====================================*/
-static int sh_irda_xir_fre(struct sh_irda_self *self)
-{
- struct device *dev = &self->ndev->dev;
- dev_err(dev, "none mode: frame recv\n");
- return 0;
-}
-
-static int sh_irda_xir_trov(struct sh_irda_self *self)
-{
- struct device *dev = &self->ndev->dev;
- dev_err(dev, "none mode: buffer ram over\n");
- return 0;
-}
-
-static int sh_irda_xir_9(struct sh_irda_self *self)
-{
- struct device *dev = &self->ndev->dev;
- dev_err(dev, "none mode: time over\n");
- return 0;
-}
-
-static int sh_irda_xir_8(struct sh_irda_self *self)
-{
- struct device *dev = &self->ndev->dev;
- dev_err(dev, "none mode: framing error\n");
- return 0;
-}
-
-static int sh_irda_xir_fte(struct sh_irda_self *self)
-{
- struct device *dev = &self->ndev->dev;
- dev_err(dev, "none mode: frame transmit end\n");
- return 0;
-}
-
-static struct sh_irda_xir_func sh_irda_xir_func = {
- .xir_fre = sh_irda_xir_fre,
- .xir_trov = sh_irda_xir_trov,
- .xir_9 = sh_irda_xir_9,
- .xir_8 = sh_irda_xir_8,
- .xir_fte = sh_irda_xir_fte,
-};
-
-/*=====================================
- *
- * MIR/FIR MODE
- *
- * MIR/FIR are not supported now
- *=====================================*/
-static struct sh_irda_xir_func sh_irda_mfir_func = {
- .xir_fre = sh_irda_xir_fre,
- .xir_trov = sh_irda_xir_trov,
- .xir_9 = sh_irda_xir_9,
- .xir_8 = sh_irda_xir_8,
- .xir_fte = sh_irda_xir_fte,
-};
-
-/*=====================================
- *
- * SIR MODE
- *
- *=====================================*/
-static int sh_irda_sir_fre(struct sh_irda_self *self)
-{
- struct device *dev = &self->ndev->dev;
- u16 data16;
- u8 *data = (u8 *)&data16;
- int len = sh_irda_get_rcv_length(self);
- int i, j;
-
- if (len > IRDARAM_LEN)
- len = IRDARAM_LEN;
-
- dev_dbg(dev, "frame recv length = %d\n", len);
-
- for (i = 0; i < len; i++) {
- j = i % 2;
- if (!j)
- data16 = sh_irda_read(self, IRDARAM + i);
-
- async_unwrap_char(self->ndev, &self->ndev->stats,
- &self->rx_buff, data[j]);
- }
- self->ndev->last_rx = jiffies;
-
- sh_irda_rcv_ctrl(self, 1);
-
- return 0;
-}
-
-static int sh_irda_sir_trov(struct sh_irda_self *self)
-{
- struct device *dev = &self->ndev->dev;
-
- dev_err(dev, "buffer ram over\n");
- sh_irda_rcv_ctrl(self, 1);
- return 0;
-}
-
-static int sh_irda_sir_tot(struct sh_irda_self *self)
-{
- struct device *dev = &self->ndev->dev;
-
- dev_err(dev, "time over\n");
- sh_irda_set_baudrate(self, 9600);
- sh_irda_rcv_ctrl(self, 1);
- return 0;
-}
-
-static int sh_irda_sir_fer(struct sh_irda_self *self)
-{
- struct device *dev = &self->ndev->dev;
-
- dev_err(dev, "framing error\n");
- sh_irda_rcv_ctrl(self, 1);
- return 0;
-}
-
-static int sh_irda_sir_fte(struct sh_irda_self *self)
-{
- struct device *dev = &self->ndev->dev;
-
- dev_dbg(dev, "frame transmit end\n");
- netif_wake_queue(self->ndev);
-
- return 0;
-}
-
-static struct sh_irda_xir_func sh_irda_sir_func = {
- .xir_fre = sh_irda_sir_fre,
- .xir_trov = sh_irda_sir_trov,
- .xir_9 = sh_irda_sir_tot,
- .xir_8 = sh_irda_sir_fer,
- .xir_fte = sh_irda_sir_fte,
-};
-
-static void sh_irda_set_mode(struct sh_irda_self *self, enum sh_irda_mode mode)
-{
- struct device *dev = &self->ndev->dev;
- struct sh_irda_xir_func *func;
- const char *name;
- u16 data;
-
- switch (mode) {
- case SH_IRDA_SIR:
- name = "SIR";
- data = TMD_SIR;
- func = &sh_irda_sir_func;
- break;
- case SH_IRDA_MIR:
- name = "MIR";
- data = TMD_MIR;
- func = &sh_irda_mfir_func;
- break;
- case SH_IRDA_FIR:
- name = "FIR";
- data = TMD_FIR;
- func = &sh_irda_mfir_func;
- break;
- default:
- name = "NONE";
- data = 0;
- func = &sh_irda_xir_func;
- break;
- }
-
- self->mode = mode;
- self->xir_func = func;
- sh_irda_update_bits(self, IRTMR, TMD_MASK, data);
-
- dev_dbg(dev, "switch to %s mode", name);
-}
-
-/************************************************************************
-
-
- irq function
-
-
-************************************************************************/
-static void sh_irda_set_irq_mask(struct sh_irda_self *self)
-{
- u16 tmr_hole;
- u16 xir_reg;
-
- /* set all mask */
- sh_irda_update_bits(self, IRTMR, xIM_MASK, xIM_MASK);
- sh_irda_update_bits(self, SIRIMR, xIR_MASK, xIR_MASK);
- sh_irda_update_bits(self, MFIRIMR, xIR_MASK, xIR_MASK);
-
- /* clear irq */
- sh_irda_update_bits(self, SIRICR, xIR_MASK, xIR_MASK);
- sh_irda_update_bits(self, MFIRICR, xIR_MASK, xIR_MASK);
-
- switch (self->mode) {
- case SH_IRDA_SIR:
- tmr_hole = SIM;
- xir_reg = SIRIMR;
- break;
- case SH_IRDA_MIR:
- case SH_IRDA_FIR:
- tmr_hole = MIM;
- xir_reg = MFIRIMR;
- break;
- default:
- tmr_hole = 0;
- xir_reg = 0;
- break;
- }
-
- /* open mask */
- if (xir_reg) {
- sh_irda_update_bits(self, IRTMR, tmr_hole, 0);
- sh_irda_update_bits(self, xir_reg, xIR_MASK, 0);
- }
-}
-
-static irqreturn_t sh_irda_irq(int irq, void *dev_id)
-{
- struct sh_irda_self *self = dev_id;
- struct sh_irda_xir_func *func = self->xir_func;
- u16 isr = sh_irda_read(self, SIRISR);
-
- /* clear irq */
- sh_irda_write(self, SIRICR, isr);
-
- if (isr & FRE)
- func->xir_fre(self);
- if (isr & TROV)
- func->xir_trov(self);
- if (isr & xIR_9)
- func->xir_9(self);
- if (isr & xIR_8)
- func->xir_8(self);
- if (isr & FTE)
- func->xir_fte(self);
-
- return IRQ_HANDLED;
-}
-
-/************************************************************************
-
-
- CRC function
-
-
-************************************************************************/
-static void sh_irda_crc_reset(struct sh_irda_self *self)
-{
- sh_irda_write(self, CRCCTR, CRC_RST);
-}
-
-static void sh_irda_crc_add(struct sh_irda_self *self, u16 data)
-{
- sh_irda_write(self, CRCIR, data & CRC_IN_MASK);
-}
-
-static u16 sh_irda_crc_cnt(struct sh_irda_self *self)
-{
- return CRC_CT_MASK & sh_irda_read(self, CRCCTR);
-}
-
-static u16 sh_irda_crc_out(struct sh_irda_self *self)
-{
- return sh_irda_read(self, CRCOR);
-}
-
-static int sh_irda_crc_init(struct sh_irda_self *self)
-{
- struct device *dev = &self->ndev->dev;
- int ret = -EIO;
- u16 val;
-
- sh_irda_crc_reset(self);
-
- sh_irda_crc_add(self, 0xCC);
- sh_irda_crc_add(self, 0xF5);
- sh_irda_crc_add(self, 0xF1);
- sh_irda_crc_add(self, 0xA7);
-
- val = sh_irda_crc_cnt(self);
- if (4 != val) {
- dev_err(dev, "CRC count error %x\n", val);
- goto crc_init_out;
- }
-
- val = sh_irda_crc_out(self);
- if (0x51DF != val) {
- dev_err(dev, "CRC result error%x\n", val);
- goto crc_init_out;
- }
-
- ret = 0;
-
-crc_init_out:
-
- sh_irda_crc_reset(self);
- return ret;
-}
-
-/************************************************************************
-
-
- iobuf function
-
-
-************************************************************************/
-static void sh_irda_remove_iobuf(struct sh_irda_self *self)
-{
- kfree(self->rx_buff.head);
-
- self->tx_buff.head = NULL;
- self->tx_buff.data = NULL;
- self->rx_buff.head = NULL;
- self->rx_buff.data = NULL;
-}
-
-static int sh_irda_init_iobuf(struct sh_irda_self *self, int rxsize, int txsize)
-{
- if (self->rx_buff.head ||
- self->tx_buff.head) {
- dev_err(&self->ndev->dev, "iobuff has already existed.");
- return -EINVAL;
- }
-
- /* rx_buff */
- self->rx_buff.head = kmalloc(rxsize, GFP_KERNEL);
- if (!self->rx_buff.head)
- return -ENOMEM;
-
- self->rx_buff.truesize = rxsize;
- self->rx_buff.in_frame = FALSE;
- self->rx_buff.state = OUTSIDE_FRAME;
- self->rx_buff.data = self->rx_buff.head;
-
- /* tx_buff */
- self->tx_buff.head = self->membase + IRDARAM;
- self->tx_buff.truesize = IRDARAM_LEN;
-
- return 0;
-}
-
-/************************************************************************
-
-
- net_device_ops function
-
-
-************************************************************************/
-static int sh_irda_hard_xmit(struct sk_buff *skb, struct net_device *ndev)
-{
- struct sh_irda_self *self = netdev_priv(ndev);
- struct device *dev = &self->ndev->dev;
- int speed = irda_get_next_speed(skb);
- int ret;
-
- dev_dbg(dev, "hard xmit\n");
-
- netif_stop_queue(ndev);
- sh_irda_rcv_ctrl(self, 0);
-
- ret = sh_irda_set_baudrate(self, speed);
- if (ret < 0)
- goto sh_irda_hard_xmit_end;
-
- self->tx_buff.len = 0;
- if (skb->len) {
- unsigned long flags;
-
- spin_lock_irqsave(&self->lock, flags);
- self->tx_buff.len = async_wrap_skb(skb,
- self->tx_buff.head,
- self->tx_buff.truesize);
- spin_unlock_irqrestore(&self->lock, flags);
-
- if (self->tx_buff.len > self->tx_buff.truesize)
- self->tx_buff.len = self->tx_buff.truesize;
-
- sh_irda_write(self, IRTFLR, self->tx_buff.len);
- sh_irda_write(self, IRTCTR, ARMOD | TE);
- } else
- goto sh_irda_hard_xmit_end;
-
- dev_kfree_skb(skb);
-
- return 0;
-
-sh_irda_hard_xmit_end:
- sh_irda_set_baudrate(self, 9600);
- netif_wake_queue(self->ndev);
- sh_irda_rcv_ctrl(self, 1);
- dev_kfree_skb(skb);
-
- return ret;
-
-}
-
-static int sh_irda_ioctl(struct net_device *ndev, struct ifreq *ifreq, int cmd)
-{
- /*
- * FIXME
- *
- * This function is needed for irda framework.
- * But nothing to do now
- */
- return 0;
-}
-
-static struct net_device_stats *sh_irda_stats(struct net_device *ndev)
-{
- struct sh_irda_self *self = netdev_priv(ndev);
-
- return &self->ndev->stats;
-}
-
-static int sh_irda_open(struct net_device *ndev)
-{
- struct sh_irda_self *self = netdev_priv(ndev);
- int err;
-
- pm_runtime_get_sync(&self->pdev->dev);
- err = sh_irda_crc_init(self);
- if (err)
- goto open_err;
-
- sh_irda_set_mode(self, SH_IRDA_SIR);
- sh_irda_set_timeout(self, 2);
- sh_irda_set_baudrate(self, 9600);
-
- self->irlap = irlap_open(ndev, &self->qos, DRIVER_NAME);
- if (!self->irlap) {
- err = -ENODEV;
- goto open_err;
- }
-
- netif_start_queue(ndev);
- sh_irda_rcv_ctrl(self, 1);
- sh_irda_set_irq_mask(self);
-
- dev_info(&ndev->dev, "opened\n");
-
- return 0;
-
-open_err:
- pm_runtime_put_sync(&self->pdev->dev);
-
- return err;
-}
-
-static int sh_irda_stop(struct net_device *ndev)
-{
- struct sh_irda_self *self = netdev_priv(ndev);
-
- /* Stop IrLAP */
- if (self->irlap) {
- irlap_close(self->irlap);
- self->irlap = NULL;
- }
-
- netif_stop_queue(ndev);
- pm_runtime_put_sync(&self->pdev->dev);
-
- dev_info(&ndev->dev, "stopped\n");
-
- return 0;
-}
-
-static const struct net_device_ops sh_irda_ndo = {
- .ndo_open = sh_irda_open,
- .ndo_stop = sh_irda_stop,
- .ndo_start_xmit = sh_irda_hard_xmit,
- .ndo_do_ioctl = sh_irda_ioctl,
- .ndo_get_stats = sh_irda_stats,
-};
-
-/************************************************************************
-
-
- platform_driver function
-
-
-************************************************************************/
-static int sh_irda_probe(struct platform_device *pdev)
-{
- struct net_device *ndev;
- struct sh_irda_self *self;
- struct resource *res;
- int irq;
- int err = -ENOMEM;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- irq = platform_get_irq(pdev, 0);
- if (!res || irq < 0) {
- dev_err(&pdev->dev, "Not enough platform resources.\n");
- goto exit;
- }
-
- ndev = alloc_irdadev(sizeof(*self));
- if (!ndev)
- goto exit;
-
- self = netdev_priv(ndev);
- self->membase = ioremap_nocache(res->start, resource_size(res));
- if (!self->membase) {
- err = -ENXIO;
- dev_err(&pdev->dev, "Unable to ioremap.\n");
- goto err_mem_1;
- }
-
- err = sh_irda_init_iobuf(self, IRDA_SKB_MAX_MTU, IRDA_SIR_MAX_FRAME);
- if (err)
- goto err_mem_2;
-
- self->pdev = pdev;
- pm_runtime_enable(&pdev->dev);
-
- irda_init_max_qos_capabilies(&self->qos);
-
- ndev->netdev_ops = &sh_irda_ndo;
- ndev->irq = irq;
-
- self->ndev = ndev;
- self->qos.baud_rate.bits &= IR_9600; /* FIXME */
- self->qos.min_turn_time.bits = 1; /* 10 ms or more */
- spin_lock_init(&self->lock);
-
- irda_qos_bits_to_value(&self->qos);
-
- err = register_netdev(ndev);
- if (err)
- goto err_mem_4;
-
- platform_set_drvdata(pdev, ndev);
- err = devm_request_irq(&pdev->dev, irq, sh_irda_irq, 0, "sh_irda", self);
- if (err) {
- dev_warn(&pdev->dev, "Unable to attach sh_irda interrupt\n");
- goto err_mem_4;
- }
-
- dev_info(&pdev->dev, "SuperH IrDA probed\n");
-
- goto exit;
-
-err_mem_4:
- pm_runtime_disable(&pdev->dev);
- sh_irda_remove_iobuf(self);
-err_mem_2:
- iounmap(self->membase);
-err_mem_1:
- free_netdev(ndev);
-exit:
- return err;
-}
-
-static int sh_irda_remove(struct platform_device *pdev)
-{
- struct net_device *ndev = platform_get_drvdata(pdev);
- struct sh_irda_self *self = netdev_priv(ndev);
-
- if (!self)
- return 0;
-
- unregister_netdev(ndev);
- pm_runtime_disable(&pdev->dev);
- sh_irda_remove_iobuf(self);
- iounmap(self->membase);
- free_netdev(ndev);
-
- return 0;
-}
-
-static int sh_irda_runtime_nop(struct device *dev)
-{
- /* Runtime PM callback shared between ->runtime_suspend()
- * and ->runtime_resume(). Simply returns success.
- *
- * This driver re-initializes all registers after
- * pm_runtime_get_sync() anyway so there is no need
- * to save and restore registers here.
- */
- return 0;
-}
-
-static const struct dev_pm_ops sh_irda_pm_ops = {
- .runtime_suspend = sh_irda_runtime_nop,
- .runtime_resume = sh_irda_runtime_nop,
-};
-
-static struct platform_driver sh_irda_driver = {
- .probe = sh_irda_probe,
- .remove = sh_irda_remove,
- .driver = {
- .name = DRIVER_NAME,
- .pm = &sh_irda_pm_ops,
- },
-};
-
-module_platform_driver(sh_irda_driver);
-
-MODULE_AUTHOR("Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>");
-MODULE_DESCRIPTION("SuperH IrDA driver");
-MODULE_LICENSE("GPL");
diff --git a/drivers/net/irda/smsc-ircc2.c b/drivers/net/irda/smsc-ircc2.c
index b455ffe8850c..dcf92ba80872 100644
--- a/drivers/net/irda/smsc-ircc2.c
+++ b/drivers/net/irda/smsc-ircc2.c
@@ -862,7 +862,7 @@ static void smsc_ircc_timeout(struct net_device *dev)
spin_lock_irqsave(&self->lock, flags);
smsc_ircc_sir_start(self);
smsc_ircc_change_speed(self, self->io.speed);
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
netif_wake_queue(dev);
spin_unlock_irqrestore(&self->lock, flags);
}
diff --git a/drivers/net/irda/stir4200.c b/drivers/net/irda/stir4200.c
index 83cc48a01802..42da094b68dd 100644
--- a/drivers/net/irda/stir4200.c
+++ b/drivers/net/irda/stir4200.c
@@ -718,7 +718,7 @@ static void stir_send(struct stir_cb *stir, struct sk_buff *skb)
stir->netdev->stats.tx_packets++;
stir->netdev->stats.tx_bytes += skb->len;
- stir->netdev->trans_start = jiffies;
+ netif_trans_update(stir->netdev);
pr_debug("send %d (%d)\n", skb->len, wraplen);
if (usb_bulk_msg(stir->usbdev, usb_sndbulkpipe(stir->usbdev, 1),
diff --git a/drivers/net/irda/via-ircc.c b/drivers/net/irda/via-ircc.c
index 6960d4cd3cae..ca4442a9d631 100644
--- a/drivers/net/irda/via-ircc.c
+++ b/drivers/net/irda/via-ircc.c
@@ -774,7 +774,7 @@ static netdev_tx_t via_ircc_hard_xmit_sir(struct sk_buff *skb,
/* Check for empty frame */
if (!skb->len) {
via_ircc_change_speed(self, speed);
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
dev_kfree_skb(skb);
return NETDEV_TX_OK;
} else
@@ -821,7 +821,7 @@ static netdev_tx_t via_ircc_hard_xmit_sir(struct sk_buff *skb,
RXStart(iobase, OFF);
TXStart(iobase, ON);
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
spin_unlock_irqrestore(&self->lock, flags);
dev_kfree_skb(skb);
return NETDEV_TX_OK;
@@ -849,7 +849,7 @@ static netdev_tx_t via_ircc_hard_xmit_fir(struct sk_buff *skb,
if ((speed != self->io.speed) && (speed != -1)) {
if (!skb->len) {
via_ircc_change_speed(self, speed);
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
dev_kfree_skb(skb);
return NETDEV_TX_OK;
} else
@@ -869,7 +869,7 @@ static netdev_tx_t via_ircc_hard_xmit_fir(struct sk_buff *skb,
via_ircc_dma_xmit(self, iobase);
//F01 }
//F01 if (self->tx_fifo.free < (MAX_TX_WINDOW -1 )) netif_wake_queue(self->netdev);
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
dev_kfree_skb(skb);
spin_unlock_irqrestore(&self->lock, flags);
return NETDEV_TX_OK;
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index a400288cb37b..6255973e3dda 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -169,10 +169,9 @@ static void loopback_setup(struct net_device *dev)
dev->flags = IFF_LOOPBACK;
dev->priv_flags |= IFF_LIVE_ADDR_CHANGE | IFF_NO_QUEUE;
netif_keep_dst(dev);
- dev->hw_features = NETIF_F_ALL_TSO | NETIF_F_UFO;
+ dev->hw_features = NETIF_F_GSO_SOFTWARE;
dev->features = NETIF_F_SG | NETIF_F_FRAGLIST
- | NETIF_F_ALL_TSO
- | NETIF_F_UFO
+ | NETIF_F_GSO_SOFTWARE
| NETIF_F_HW_CSUM
| NETIF_F_RXCSUM
| NETIF_F_SCTP_CRC
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 92eaab95ae2b..351e701eb043 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -18,6 +18,7 @@
#include <linux/rtnetlink.h>
#include <net/genetlink.h>
#include <net/sock.h>
+#include <net/gro_cells.h>
#include <uapi/linux/if_macsec.h>
@@ -268,6 +269,8 @@ struct macsec_dev {
struct net_device *real_dev;
struct pcpu_secy_stats __percpu *stats;
struct list_head secys;
+ struct gro_cells gro_cells;
+ unsigned int nest_level;
};
/**
@@ -342,7 +345,6 @@ static void free_rxsa(struct rcu_head *head)
crypto_free_aead(sa->key.tfm);
free_percpu(sa->stats);
- macsec_rxsc_put(sa->sc);
kfree(sa);
}
@@ -508,7 +510,7 @@ static bool macsec_validate_skb(struct sk_buff *skb, u16 icv_len)
}
#define MACSEC_NEEDED_HEADROOM (macsec_extra_len(true))
-#define MACSEC_NEEDED_TAILROOM MACSEC_MAX_ICV_LEN
+#define MACSEC_NEEDED_TAILROOM MACSEC_STD_ICV_LEN
static void macsec_fill_iv(unsigned char *iv, sci_t sci, u32 pn)
{
@@ -605,12 +607,41 @@ static void macsec_encrypt_done(struct crypto_async_request *base, int err)
dev_put(dev);
}
+static struct aead_request *macsec_alloc_req(struct crypto_aead *tfm,
+ unsigned char **iv,
+ struct scatterlist **sg)
+{
+ size_t size, iv_offset, sg_offset;
+ struct aead_request *req;
+ void *tmp;
+
+ size = sizeof(struct aead_request) + crypto_aead_reqsize(tfm);
+ iv_offset = size;
+ size += GCM_AES_IV_LEN;
+
+ size = ALIGN(size, __alignof__(struct scatterlist));
+ sg_offset = size;
+ size += sizeof(struct scatterlist) * (MAX_SKB_FRAGS + 1);
+
+ tmp = kmalloc(size, GFP_ATOMIC);
+ if (!tmp)
+ return NULL;
+
+ *iv = (unsigned char *)(tmp + iv_offset);
+ *sg = (struct scatterlist *)(tmp + sg_offset);
+ req = tmp;
+
+ aead_request_set_tfm(req, tfm);
+
+ return req;
+}
+
static struct sk_buff *macsec_encrypt(struct sk_buff *skb,
struct net_device *dev)
{
int ret;
- struct scatterlist sg[MAX_SKB_FRAGS + 1];
- unsigned char iv[GCM_AES_IV_LEN];
+ struct scatterlist *sg;
+ unsigned char *iv;
struct ethhdr *eth;
struct macsec_eth_header *hh;
size_t unprotected_len;
@@ -668,8 +699,6 @@ static struct sk_buff *macsec_encrypt(struct sk_buff *skb,
macsec_fill_sectag(hh, secy, pn);
macsec_set_shortlen(hh, unprotected_len - 2 * ETH_ALEN);
- macsec_fill_iv(iv, secy->sci, pn);
-
skb_put(skb, secy->icv_len);
if (skb->len - ETH_HLEN > macsec_priv(dev)->real_dev->mtu) {
@@ -684,13 +713,15 @@ static struct sk_buff *macsec_encrypt(struct sk_buff *skb,
return ERR_PTR(-EINVAL);
}
- req = aead_request_alloc(tx_sa->key.tfm, GFP_ATOMIC);
+ req = macsec_alloc_req(tx_sa->key.tfm, &iv, &sg);
if (!req) {
macsec_txsa_put(tx_sa);
kfree_skb(skb);
return ERR_PTR(-ENOMEM);
}
+ macsec_fill_iv(iv, secy->sci, pn);
+
sg_init_table(sg, MAX_SKB_FRAGS + 1);
skb_to_sgvec(skb, sg, 0, skb->len);
@@ -832,6 +863,7 @@ static void macsec_decrypt_done(struct crypto_async_request *base, int err)
struct net_device *dev = skb->dev;
struct macsec_dev *macsec = macsec_priv(dev);
struct macsec_rx_sa *rx_sa = macsec_skb_cb(skb)->rx_sa;
+ struct macsec_rx_sc *rx_sc = rx_sa->sc;
int len, ret;
u32 pn;
@@ -850,7 +882,7 @@ static void macsec_decrypt_done(struct crypto_async_request *base, int err)
macsec_reset_skb(skb, macsec->secy.netdev);
len = skb->len;
- ret = netif_rx(skb);
+ ret = gro_cells_receive(&macsec->gro_cells, skb);
if (ret == NET_RX_SUCCESS)
count_rx(dev, len);
else
@@ -860,8 +892,8 @@ static void macsec_decrypt_done(struct crypto_async_request *base, int err)
out:
macsec_rxsa_put(rx_sa);
+ macsec_rxsc_put(rx_sc);
dev_put(dev);
- return;
}
static struct sk_buff *macsec_decrypt(struct sk_buff *skb,
@@ -871,8 +903,8 @@ static struct sk_buff *macsec_decrypt(struct sk_buff *skb,
struct macsec_secy *secy)
{
int ret;
- struct scatterlist sg[MAX_SKB_FRAGS + 1];
- unsigned char iv[GCM_AES_IV_LEN];
+ struct scatterlist *sg;
+ unsigned char *iv;
struct aead_request *req;
struct macsec_eth_header *hdr;
u16 icv_len = secy->icv_len;
@@ -882,7 +914,7 @@ static struct sk_buff *macsec_decrypt(struct sk_buff *skb,
if (!skb)
return ERR_PTR(-ENOMEM);
- req = aead_request_alloc(rx_sa->key.tfm, GFP_ATOMIC);
+ req = macsec_alloc_req(rx_sa->key.tfm, &iv, &sg);
if (!req) {
kfree_skb(skb);
return ERR_PTR(-ENOMEM);
@@ -914,7 +946,6 @@ static struct sk_buff *macsec_decrypt(struct sk_buff *skb,
}
macsec_skb_cb(skb)->req = req;
- macsec_skb_cb(skb)->rx_sa = rx_sa;
skb->dev = dev;
aead_request_set_callback(req, 0, macsec_decrypt_done, skb);
@@ -1024,6 +1055,7 @@ static rx_handler_result_t macsec_handle_frame(struct sk_buff **pskb)
struct pcpu_rx_sc_stats *rxsc_stats;
struct pcpu_secy_stats *secy_stats;
bool pulled_sci;
+ int ret;
if (skb_headroom(skb) < ETH_HLEN)
goto drop_direct;
@@ -1076,6 +1108,7 @@ static rx_handler_result_t macsec_handle_frame(struct sk_buff **pskb)
list_for_each_entry_rcu(macsec, &rxd->secys, secys) {
struct macsec_rx_sc *sc = find_rx_sc(&macsec->secy, sci);
+ sc = sc ? macsec_rxsc_get(sc) : NULL;
if (sc) {
secy = &macsec->secy;
@@ -1141,6 +1174,8 @@ static rx_handler_result_t macsec_handle_frame(struct sk_buff **pskb)
}
}
+ macsec_skb_cb(skb)->rx_sa = rx_sa;
+
/* Disabled && !changed text => skip validation */
if (hdr->tci_an & MACSEC_TCI_C ||
secy->validate_frames != MACSEC_VALIDATE_DISABLED)
@@ -1148,8 +1183,10 @@ static rx_handler_result_t macsec_handle_frame(struct sk_buff **pskb)
if (IS_ERR(skb)) {
/* the decrypt callback needs the reference */
- if (PTR_ERR(skb) != -EINPROGRESS)
+ if (PTR_ERR(skb) != -EINPROGRESS) {
macsec_rxsa_put(rx_sa);
+ macsec_rxsc_put(rx_sc);
+ }
rcu_read_unlock();
*pskb = NULL;
return RX_HANDLER_CONSUMED;
@@ -1165,16 +1202,23 @@ deliver:
if (rx_sa)
macsec_rxsa_put(rx_sa);
- count_rx(dev, skb->len);
+ macsec_rxsc_put(rx_sc);
+
+ ret = gro_cells_receive(&macsec->gro_cells, skb);
+ if (ret == NET_RX_SUCCESS)
+ count_rx(dev, skb->len);
+ else
+ macsec->secy.netdev->stats.rx_dropped++;
rcu_read_unlock();
- *pskb = skb;
- return RX_HANDLER_ANOTHER;
+ *pskb = NULL;
+ return RX_HANDLER_CONSUMED;
drop:
macsec_rxsa_put(rx_sa);
drop_nosa:
+ macsec_rxsc_put(rx_sc);
rcu_read_unlock();
drop_direct:
kfree_skb(skb);
@@ -1190,7 +1234,6 @@ nosci:
list_for_each_entry_rcu(macsec, &rxd->secys, secys) {
struct sk_buff *nskb;
- int ret;
secy_stats = this_cpu_ptr(macsec->stats);
@@ -1234,23 +1277,23 @@ static struct crypto_aead *macsec_alloc_tfm(char *key, int key_len, int icv_len)
struct crypto_aead *tfm;
int ret;
- tfm = crypto_alloc_aead("gcm(aes)", 0, CRYPTO_ALG_ASYNC);
- if (!tfm || IS_ERR(tfm))
- return NULL;
+ tfm = crypto_alloc_aead("gcm(aes)", 0, 0);
+
+ if (IS_ERR(tfm))
+ return tfm;
ret = crypto_aead_setkey(tfm, key, key_len);
- if (ret < 0) {
- crypto_free_aead(tfm);
- return NULL;
- }
+ if (ret < 0)
+ goto fail;
ret = crypto_aead_setauthsize(tfm, icv_len);
- if (ret < 0) {
- crypto_free_aead(tfm);
- return NULL;
- }
+ if (ret < 0)
+ goto fail;
return tfm;
+fail:
+ crypto_free_aead(tfm);
+ return ERR_PTR(ret);
}
static int init_rx_sa(struct macsec_rx_sa *rx_sa, char *sak, int key_len,
@@ -1258,12 +1301,12 @@ static int init_rx_sa(struct macsec_rx_sa *rx_sa, char *sak, int key_len,
{
rx_sa->stats = alloc_percpu(struct macsec_rx_sa_stats);
if (!rx_sa->stats)
- return -1;
+ return -ENOMEM;
rx_sa->key.tfm = macsec_alloc_tfm(sak, key_len, icv_len);
- if (!rx_sa->key.tfm) {
+ if (IS_ERR(rx_sa->key.tfm)) {
free_percpu(rx_sa->stats);
- return -1;
+ return PTR_ERR(rx_sa->key.tfm);
}
rx_sa->active = false;
@@ -1356,12 +1399,12 @@ static int init_tx_sa(struct macsec_tx_sa *tx_sa, char *sak, int key_len,
{
tx_sa->stats = alloc_percpu(struct macsec_tx_sa_stats);
if (!tx_sa->stats)
- return -1;
+ return -ENOMEM;
tx_sa->key.tfm = macsec_alloc_tfm(sak, key_len, icv_len);
- if (!tx_sa->key.tfm) {
+ if (IS_ERR(tx_sa->key.tfm)) {
free_percpu(tx_sa->stats);
- return -1;
+ return PTR_ERR(tx_sa->key.tfm);
}
tx_sa->active = false;
@@ -1408,9 +1451,10 @@ static sci_t nla_get_sci(const struct nlattr *nla)
return (__force sci_t)nla_get_u64(nla);
}
-static int nla_put_sci(struct sk_buff *skb, int attrtype, sci_t value)
+static int nla_put_sci(struct sk_buff *skb, int attrtype, sci_t value,
+ int padattr)
{
- return nla_put_u64(skb, attrtype, (__force u64)value);
+ return nla_put_u64_64bit(skb, attrtype, (__force u64)value, padattr);
}
static struct macsec_tx_sa *get_txsa_from_nl(struct net *net,
@@ -1593,6 +1637,7 @@ static int macsec_add_rxsa(struct sk_buff *skb, struct genl_info *info)
unsigned char assoc_num;
struct nlattr *tb_rxsc[MACSEC_RXSC_ATTR_MAX + 1];
struct nlattr *tb_sa[MACSEC_SA_ATTR_MAX + 1];
+ int err;
if (!attrs[MACSEC_ATTR_IFINDEX])
return -EINVAL;
@@ -1608,7 +1653,7 @@ static int macsec_add_rxsa(struct sk_buff *skb, struct genl_info *info)
rtnl_lock();
rx_sc = get_rxsc_from_nl(genl_info_net(info), attrs, tb_rxsc, &dev, &secy);
- if (IS_ERR(rx_sc) || !macsec_rxsc_get(rx_sc)) {
+ if (IS_ERR(rx_sc)) {
rtnl_unlock();
return PTR_ERR(rx_sc);
}
@@ -1629,13 +1674,19 @@ static int macsec_add_rxsa(struct sk_buff *skb, struct genl_info *info)
}
rx_sa = kmalloc(sizeof(*rx_sa), GFP_KERNEL);
- if (!rx_sa || init_rx_sa(rx_sa, nla_data(tb_sa[MACSEC_SA_ATTR_KEY]),
- secy->key_len, secy->icv_len)) {
- kfree(rx_sa);
+ if (!rx_sa) {
rtnl_unlock();
return -ENOMEM;
}
+ err = init_rx_sa(rx_sa, nla_data(tb_sa[MACSEC_SA_ATTR_KEY]),
+ secy->key_len, secy->icv_len);
+ if (err < 0) {
+ kfree(rx_sa);
+ rtnl_unlock();
+ return err;
+ }
+
if (tb_sa[MACSEC_SA_ATTR_PN]) {
spin_lock_bh(&rx_sa->lock);
rx_sa->next_pn = nla_get_u32(tb_sa[MACSEC_SA_ATTR_PN]);
@@ -1645,7 +1696,7 @@ static int macsec_add_rxsa(struct sk_buff *skb, struct genl_info *info)
if (tb_sa[MACSEC_SA_ATTR_ACTIVE])
rx_sa->active = !!nla_get_u8(tb_sa[MACSEC_SA_ATTR_ACTIVE]);
- nla_memcpy(rx_sa->key.id, tb_sa[MACSEC_SA_ATTR_KEY], MACSEC_KEYID_LEN);
+ nla_memcpy(rx_sa->key.id, tb_sa[MACSEC_SA_ATTR_KEYID], MACSEC_KEYID_LEN);
rx_sa->sc = rx_sc;
rcu_assign_pointer(rx_sc->sa[assoc_num], rx_sa);
@@ -1741,6 +1792,7 @@ static int macsec_add_txsa(struct sk_buff *skb, struct genl_info *info)
struct macsec_tx_sa *tx_sa;
unsigned char assoc_num;
struct nlattr *tb_sa[MACSEC_SA_ATTR_MAX + 1];
+ int err;
if (!attrs[MACSEC_ATTR_IFINDEX])
return -EINVAL;
@@ -1777,14 +1829,20 @@ static int macsec_add_txsa(struct sk_buff *skb, struct genl_info *info)
}
tx_sa = kmalloc(sizeof(*tx_sa), GFP_KERNEL);
- if (!tx_sa || init_tx_sa(tx_sa, nla_data(tb_sa[MACSEC_SA_ATTR_KEY]),
- secy->key_len, secy->icv_len)) {
- kfree(tx_sa);
+ if (!tx_sa) {
rtnl_unlock();
return -ENOMEM;
}
- nla_memcpy(tx_sa->key.id, tb_sa[MACSEC_SA_ATTR_KEY], MACSEC_KEYID_LEN);
+ err = init_tx_sa(tx_sa, nla_data(tb_sa[MACSEC_SA_ATTR_KEY]),
+ secy->key_len, secy->icv_len);
+ if (err < 0) {
+ kfree(tx_sa);
+ rtnl_unlock();
+ return err;
+ }
+
+ nla_memcpy(tx_sa->key.id, tb_sa[MACSEC_SA_ATTR_KEYID], MACSEC_KEYID_LEN);
spin_lock_bh(&tx_sa->lock);
tx_sa->next_pn = nla_get_u32(tb_sa[MACSEC_SA_ATTR_PN]);
@@ -2143,16 +2201,36 @@ static int copy_rx_sc_stats(struct sk_buff *skb,
sum.InPktsUnusedSA += tmp.InPktsUnusedSA;
}
- if (nla_put_u64(skb, MACSEC_RXSC_STATS_ATTR_IN_OCTETS_VALIDATED, sum.InOctetsValidated) ||
- nla_put_u64(skb, MACSEC_RXSC_STATS_ATTR_IN_OCTETS_DECRYPTED, sum.InOctetsDecrypted) ||
- nla_put_u64(skb, MACSEC_RXSC_STATS_ATTR_IN_PKTS_UNCHECKED, sum.InPktsUnchecked) ||
- nla_put_u64(skb, MACSEC_RXSC_STATS_ATTR_IN_PKTS_DELAYED, sum.InPktsDelayed) ||
- nla_put_u64(skb, MACSEC_RXSC_STATS_ATTR_IN_PKTS_OK, sum.InPktsOK) ||
- nla_put_u64(skb, MACSEC_RXSC_STATS_ATTR_IN_PKTS_INVALID, sum.InPktsInvalid) ||
- nla_put_u64(skb, MACSEC_RXSC_STATS_ATTR_IN_PKTS_LATE, sum.InPktsLate) ||
- nla_put_u64(skb, MACSEC_RXSC_STATS_ATTR_IN_PKTS_NOT_VALID, sum.InPktsNotValid) ||
- nla_put_u64(skb, MACSEC_RXSC_STATS_ATTR_IN_PKTS_NOT_USING_SA, sum.InPktsNotUsingSA) ||
- nla_put_u64(skb, MACSEC_RXSC_STATS_ATTR_IN_PKTS_UNUSED_SA, sum.InPktsUnusedSA))
+ if (nla_put_u64_64bit(skb, MACSEC_RXSC_STATS_ATTR_IN_OCTETS_VALIDATED,
+ sum.InOctetsValidated,
+ MACSEC_RXSC_STATS_ATTR_PAD) ||
+ nla_put_u64_64bit(skb, MACSEC_RXSC_STATS_ATTR_IN_OCTETS_DECRYPTED,
+ sum.InOctetsDecrypted,
+ MACSEC_RXSC_STATS_ATTR_PAD) ||
+ nla_put_u64_64bit(skb, MACSEC_RXSC_STATS_ATTR_IN_PKTS_UNCHECKED,
+ sum.InPktsUnchecked,
+ MACSEC_RXSC_STATS_ATTR_PAD) ||
+ nla_put_u64_64bit(skb, MACSEC_RXSC_STATS_ATTR_IN_PKTS_DELAYED,
+ sum.InPktsDelayed,
+ MACSEC_RXSC_STATS_ATTR_PAD) ||
+ nla_put_u64_64bit(skb, MACSEC_RXSC_STATS_ATTR_IN_PKTS_OK,
+ sum.InPktsOK,
+ MACSEC_RXSC_STATS_ATTR_PAD) ||
+ nla_put_u64_64bit(skb, MACSEC_RXSC_STATS_ATTR_IN_PKTS_INVALID,
+ sum.InPktsInvalid,
+ MACSEC_RXSC_STATS_ATTR_PAD) ||
+ nla_put_u64_64bit(skb, MACSEC_RXSC_STATS_ATTR_IN_PKTS_LATE,
+ sum.InPktsLate,
+ MACSEC_RXSC_STATS_ATTR_PAD) ||
+ nla_put_u64_64bit(skb, MACSEC_RXSC_STATS_ATTR_IN_PKTS_NOT_VALID,
+ sum.InPktsNotValid,
+ MACSEC_RXSC_STATS_ATTR_PAD) ||
+ nla_put_u64_64bit(skb, MACSEC_RXSC_STATS_ATTR_IN_PKTS_NOT_USING_SA,
+ sum.InPktsNotUsingSA,
+ MACSEC_RXSC_STATS_ATTR_PAD) ||
+ nla_put_u64_64bit(skb, MACSEC_RXSC_STATS_ATTR_IN_PKTS_UNUSED_SA,
+ sum.InPktsUnusedSA,
+ MACSEC_RXSC_STATS_ATTR_PAD))
return -EMSGSIZE;
return 0;
@@ -2181,10 +2259,18 @@ static int copy_tx_sc_stats(struct sk_buff *skb,
sum.OutOctetsEncrypted += tmp.OutOctetsEncrypted;
}
- if (nla_put_u64(skb, MACSEC_TXSC_STATS_ATTR_OUT_PKTS_PROTECTED, sum.OutPktsProtected) ||
- nla_put_u64(skb, MACSEC_TXSC_STATS_ATTR_OUT_PKTS_ENCRYPTED, sum.OutPktsEncrypted) ||
- nla_put_u64(skb, MACSEC_TXSC_STATS_ATTR_OUT_OCTETS_PROTECTED, sum.OutOctetsProtected) ||
- nla_put_u64(skb, MACSEC_TXSC_STATS_ATTR_OUT_OCTETS_ENCRYPTED, sum.OutOctetsEncrypted))
+ if (nla_put_u64_64bit(skb, MACSEC_TXSC_STATS_ATTR_OUT_PKTS_PROTECTED,
+ sum.OutPktsProtected,
+ MACSEC_TXSC_STATS_ATTR_PAD) ||
+ nla_put_u64_64bit(skb, MACSEC_TXSC_STATS_ATTR_OUT_PKTS_ENCRYPTED,
+ sum.OutPktsEncrypted,
+ MACSEC_TXSC_STATS_ATTR_PAD) ||
+ nla_put_u64_64bit(skb, MACSEC_TXSC_STATS_ATTR_OUT_OCTETS_PROTECTED,
+ sum.OutOctetsProtected,
+ MACSEC_TXSC_STATS_ATTR_PAD) ||
+ nla_put_u64_64bit(skb, MACSEC_TXSC_STATS_ATTR_OUT_OCTETS_ENCRYPTED,
+ sum.OutOctetsEncrypted,
+ MACSEC_TXSC_STATS_ATTR_PAD))
return -EMSGSIZE;
return 0;
@@ -2217,14 +2303,30 @@ static int copy_secy_stats(struct sk_buff *skb,
sum.InPktsOverrun += tmp.InPktsOverrun;
}
- if (nla_put_u64(skb, MACSEC_SECY_STATS_ATTR_OUT_PKTS_UNTAGGED, sum.OutPktsUntagged) ||
- nla_put_u64(skb, MACSEC_SECY_STATS_ATTR_IN_PKTS_UNTAGGED, sum.InPktsUntagged) ||
- nla_put_u64(skb, MACSEC_SECY_STATS_ATTR_OUT_PKTS_TOO_LONG, sum.OutPktsTooLong) ||
- nla_put_u64(skb, MACSEC_SECY_STATS_ATTR_IN_PKTS_NO_TAG, sum.InPktsNoTag) ||
- nla_put_u64(skb, MACSEC_SECY_STATS_ATTR_IN_PKTS_BAD_TAG, sum.InPktsBadTag) ||
- nla_put_u64(skb, MACSEC_SECY_STATS_ATTR_IN_PKTS_UNKNOWN_SCI, sum.InPktsUnknownSCI) ||
- nla_put_u64(skb, MACSEC_SECY_STATS_ATTR_IN_PKTS_NO_SCI, sum.InPktsNoSCI) ||
- nla_put_u64(skb, MACSEC_SECY_STATS_ATTR_IN_PKTS_OVERRUN, sum.InPktsOverrun))
+ if (nla_put_u64_64bit(skb, MACSEC_SECY_STATS_ATTR_OUT_PKTS_UNTAGGED,
+ sum.OutPktsUntagged,
+ MACSEC_SECY_STATS_ATTR_PAD) ||
+ nla_put_u64_64bit(skb, MACSEC_SECY_STATS_ATTR_IN_PKTS_UNTAGGED,
+ sum.InPktsUntagged,
+ MACSEC_SECY_STATS_ATTR_PAD) ||
+ nla_put_u64_64bit(skb, MACSEC_SECY_STATS_ATTR_OUT_PKTS_TOO_LONG,
+ sum.OutPktsTooLong,
+ MACSEC_SECY_STATS_ATTR_PAD) ||
+ nla_put_u64_64bit(skb, MACSEC_SECY_STATS_ATTR_IN_PKTS_NO_TAG,
+ sum.InPktsNoTag,
+ MACSEC_SECY_STATS_ATTR_PAD) ||
+ nla_put_u64_64bit(skb, MACSEC_SECY_STATS_ATTR_IN_PKTS_BAD_TAG,
+ sum.InPktsBadTag,
+ MACSEC_SECY_STATS_ATTR_PAD) ||
+ nla_put_u64_64bit(skb, MACSEC_SECY_STATS_ATTR_IN_PKTS_UNKNOWN_SCI,
+ sum.InPktsUnknownSCI,
+ MACSEC_SECY_STATS_ATTR_PAD) ||
+ nla_put_u64_64bit(skb, MACSEC_SECY_STATS_ATTR_IN_PKTS_NO_SCI,
+ sum.InPktsNoSCI,
+ MACSEC_SECY_STATS_ATTR_PAD) ||
+ nla_put_u64_64bit(skb, MACSEC_SECY_STATS_ATTR_IN_PKTS_OVERRUN,
+ sum.InPktsOverrun,
+ MACSEC_SECY_STATS_ATTR_PAD))
return -EMSGSIZE;
return 0;
@@ -2238,9 +2340,11 @@ static int nla_put_secy(struct macsec_secy *secy, struct sk_buff *skb)
if (!secy_nest)
return 1;
- if (nla_put_sci(skb, MACSEC_SECY_ATTR_SCI, secy->sci) ||
- nla_put_u64(skb, MACSEC_SECY_ATTR_CIPHER_SUITE,
- MACSEC_DEFAULT_CIPHER_ID) ||
+ if (nla_put_sci(skb, MACSEC_SECY_ATTR_SCI, secy->sci,
+ MACSEC_SECY_ATTR_PAD) ||
+ nla_put_u64_64bit(skb, MACSEC_SECY_ATTR_CIPHER_SUITE,
+ MACSEC_DEFAULT_CIPHER_ID,
+ MACSEC_SECY_ATTR_PAD) ||
nla_put_u8(skb, MACSEC_SECY_ATTR_ICV_LEN, secy->icv_len) ||
nla_put_u8(skb, MACSEC_SECY_ATTR_OPER, secy->operational) ||
nla_put_u8(skb, MACSEC_SECY_ATTR_PROTECT, secy->protect_frames) ||
@@ -2366,7 +2470,8 @@ static int dump_secy(struct macsec_secy *secy, struct net_device *dev,
}
if (nla_put_u8(skb, MACSEC_RXSC_ATTR_ACTIVE, rx_sc->active) ||
- nla_put_sci(skb, MACSEC_RXSC_ATTR_SCI, rx_sc->sci)) {
+ nla_put_sci(skb, MACSEC_RXSC_ATTR_SCI, rx_sc->sci,
+ MACSEC_RXSC_ATTR_PAD)) {
nla_nest_cancel(skb, rxsc_nest);
nla_nest_cancel(skb, rxsc_list);
goto nla_put_failure;
@@ -2564,6 +2669,7 @@ static netdev_tx_t macsec_start_xmit(struct sk_buff *skb,
u64_stats_update_begin(&secy_stats->syncp);
secy_stats->stats.OutPktsUntagged++;
u64_stats_update_end(&secy_stats->syncp);
+ skb->dev = macsec->real_dev;
len = skb->len;
ret = dev_queue_xmit(skb);
count_tx(dev, ret, len);
@@ -2594,15 +2700,24 @@ static netdev_tx_t macsec_start_xmit(struct sk_buff *skb,
#define MACSEC_FEATURES \
(NETIF_F_SG | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST)
+static struct lock_class_key macsec_netdev_addr_lock_key;
+
static int macsec_dev_init(struct net_device *dev)
{
struct macsec_dev *macsec = macsec_priv(dev);
struct net_device *real_dev = macsec->real_dev;
+ int err;
dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
if (!dev->tstats)
return -ENOMEM;
+ err = gro_cells_init(&macsec->gro_cells, dev);
+ if (err) {
+ free_percpu(dev->tstats);
+ return err;
+ }
+
dev->features = real_dev->features & MACSEC_FEATURES;
dev->features |= NETIF_F_LLTX | NETIF_F_GSO_SOFTWARE;
@@ -2621,6 +2736,9 @@ static int macsec_dev_init(struct net_device *dev)
static void macsec_dev_uninit(struct net_device *dev)
{
+ struct macsec_dev *macsec = macsec_priv(dev);
+
+ gro_cells_destroy(&macsec->gro_cells);
free_percpu(dev->tstats);
}
@@ -2630,8 +2748,9 @@ static netdev_features_t macsec_fix_features(struct net_device *dev,
struct macsec_dev *macsec = macsec_priv(dev);
struct net_device *real_dev = macsec->real_dev;
- features &= real_dev->features & MACSEC_FEATURES;
- features |= NETIF_F_LLTX | NETIF_F_GSO_SOFTWARE;
+ features &= (real_dev->features & MACSEC_FEATURES) |
+ NETIF_F_GSO_SOFTWARE | NETIF_F_SOFT_FEATURES;
+ features |= NETIF_F_LLTX;
return features;
}
@@ -2794,6 +2913,13 @@ static int macsec_get_iflink(const struct net_device *dev)
return macsec_priv(dev)->real_dev->ifindex;
}
+
+static int macsec_get_nest_level(struct net_device *dev)
+{
+ return macsec_priv(dev)->nest_level;
+}
+
+
static const struct net_device_ops macsec_netdev_ops = {
.ndo_init = macsec_dev_init,
.ndo_uninit = macsec_dev_uninit,
@@ -2807,6 +2933,7 @@ static const struct net_device_ops macsec_netdev_ops = {
.ndo_start_xmit = macsec_start_xmit,
.ndo_get_stats64 = macsec_get_stats64,
.ndo_get_iflink = macsec_get_iflink,
+ .ndo_get_lock_subclass = macsec_get_nest_level,
};
static const struct device_type macsec_type = {
@@ -2843,7 +2970,7 @@ static void macsec_free_netdev(struct net_device *dev)
static void macsec_setup(struct net_device *dev)
{
ether_setup(dev);
- dev->tx_queue_len = 0;
+ dev->priv_flags |= IFF_NO_QUEUE;
dev->netdev_ops = &macsec_netdev_ops;
dev->destructor = macsec_free_netdev;
@@ -2931,22 +3058,31 @@ static void macsec_del_dev(struct macsec_dev *macsec)
}
}
+static void macsec_common_dellink(struct net_device *dev, struct list_head *head)
+{
+ struct macsec_dev *macsec = macsec_priv(dev);
+ struct net_device *real_dev = macsec->real_dev;
+
+ unregister_netdevice_queue(dev, head);
+ list_del_rcu(&macsec->secys);
+ macsec_del_dev(macsec);
+ netdev_upper_dev_unlink(real_dev, dev);
+
+ macsec_generation++;
+}
+
static void macsec_dellink(struct net_device *dev, struct list_head *head)
{
struct macsec_dev *macsec = macsec_priv(dev);
struct net_device *real_dev = macsec->real_dev;
struct macsec_rxh_data *rxd = macsec_data_rtnl(real_dev);
- macsec_generation++;
+ macsec_common_dellink(dev, head);
- unregister_netdevice_queue(dev, head);
- list_del_rcu(&macsec->secys);
if (list_empty(&rxd->secys)) {
netdev_rx_handler_unregister(real_dev);
kfree(rxd);
}
-
- macsec_del_dev(macsec);
}
static int register_macsec_dev(struct net_device *real_dev,
@@ -3063,6 +3199,18 @@ static int macsec_newlink(struct net *net, struct net_device *dev,
if (err < 0)
return err;
+ dev_hold(real_dev);
+
+ macsec->nest_level = dev_get_nest_level(real_dev) + 1;
+ netdev_lockdep_set_classes(dev);
+ lockdep_set_class_and_subclass(&dev->addr_list_lock,
+ &macsec_netdev_addr_lock_key,
+ macsec_get_nest_level(dev));
+
+ err = netdev_upper_dev_link(real_dev, dev);
+ if (err < 0)
+ goto unregister;
+
/* need to be already registered so that ->init has run and
* the MAC addr is set
*/
@@ -3075,12 +3223,12 @@ static int macsec_newlink(struct net *net, struct net_device *dev,
if (rx_handler && sci_exists(real_dev, sci)) {
err = -EBUSY;
- goto unregister;
+ goto unlink;
}
err = macsec_add_dev(dev, sci, icv_len);
if (err)
- goto unregister;
+ goto unlink;
if (data)
macsec_changelink_common(dev, data);
@@ -3091,12 +3239,12 @@ static int macsec_newlink(struct net *net, struct net_device *dev,
macsec_generation++;
- dev_hold(real_dev);
-
return 0;
del_dev:
macsec_del_dev(macsec);
+unlink:
+ netdev_upper_dev_unlink(real_dev, dev);
unregister:
unregister_netdevice(dev);
return err;
@@ -3115,14 +3263,26 @@ static int macsec_validate_attr(struct nlattr *tb[], struct nlattr *data[])
if (data[IFLA_MACSEC_CIPHER_SUITE])
csid = nla_get_u64(data[IFLA_MACSEC_CIPHER_SUITE]);
- if (data[IFLA_MACSEC_ICV_LEN])
+ if (data[IFLA_MACSEC_ICV_LEN]) {
icv_len = nla_get_u8(data[IFLA_MACSEC_ICV_LEN]);
+ if (icv_len != DEFAULT_ICV_LEN) {
+ char dummy_key[DEFAULT_SAK_LEN] = { 0 };
+ struct crypto_aead *dummy_tfm;
+
+ dummy_tfm = macsec_alloc_tfm(dummy_key,
+ DEFAULT_SAK_LEN,
+ icv_len);
+ if (IS_ERR(dummy_tfm))
+ return PTR_ERR(dummy_tfm);
+ crypto_free_aead(dummy_tfm);
+ }
+ }
switch (csid) {
case MACSEC_DEFAULT_CIPHER_ID:
case MACSEC_DEFAULT_CIPHER_ALT:
if (icv_len < MACSEC_MIN_ICV_LEN ||
- icv_len > MACSEC_MAX_ICV_LEN)
+ icv_len > MACSEC_STD_ICV_LEN)
return -EINVAL;
break;
default:
@@ -3170,9 +3330,9 @@ static struct net *macsec_get_link_net(const struct net_device *dev)
static size_t macsec_get_size(const struct net_device *dev)
{
return 0 +
- nla_total_size(8) + /* SCI */
+ nla_total_size_64bit(8) + /* SCI */
nla_total_size(1) + /* ICV_LEN */
- nla_total_size(8) + /* CIPHER_SUITE */
+ nla_total_size_64bit(8) + /* CIPHER_SUITE */
nla_total_size(4) + /* WINDOW */
nla_total_size(1) + /* ENCODING_SA */
nla_total_size(1) + /* ENCRYPT */
@@ -3191,10 +3351,11 @@ static int macsec_fill_info(struct sk_buff *skb,
struct macsec_secy *secy = &macsec_priv(dev)->secy;
struct macsec_tx_sc *tx_sc = &secy->tx_sc;
- if (nla_put_sci(skb, IFLA_MACSEC_SCI, secy->sci) ||
+ if (nla_put_sci(skb, IFLA_MACSEC_SCI, secy->sci,
+ IFLA_MACSEC_PAD) ||
nla_put_u8(skb, IFLA_MACSEC_ICV_LEN, secy->icv_len) ||
- nla_put_u64(skb, IFLA_MACSEC_CIPHER_SUITE,
- MACSEC_DEFAULT_CIPHER_ID) ||
+ nla_put_u64_64bit(skb, IFLA_MACSEC_CIPHER_SUITE,
+ MACSEC_DEFAULT_CIPHER_ID, IFLA_MACSEC_PAD) ||
nla_put_u8(skb, IFLA_MACSEC_ENCODING_SA, tx_sc->encoding_sa) ||
nla_put_u8(skb, IFLA_MACSEC_ENCRYPT, tx_sc->encrypt) ||
nla_put_u8(skb, IFLA_MACSEC_PROTECT, secy->protect_frames) ||
@@ -3253,8 +3414,12 @@ static int macsec_notify(struct notifier_block *this, unsigned long event,
rxd = macsec_data_rtnl(real_dev);
list_for_each_entry_safe(m, n, &rxd->secys, secys) {
- macsec_dellink(m->secy.netdev, &head);
+ macsec_common_dellink(m->secy.netdev, &head);
}
+
+ netdev_rx_handler_unregister(real_dev);
+ kfree(rxd);
+
unregister_netdevice_many(&head);
break;
}
@@ -3312,6 +3477,7 @@ static void __exit macsec_exit(void)
genl_unregister_family(&macsec_fam);
rtnl_link_unregister(&macsec_link_ops);
unregister_netdevice_notifier(&macsec_notifier);
+ rcu_barrier();
}
module_init(macsec_init);
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 2bcf1f321bea..3234fcdea317 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -49,6 +49,7 @@ struct macvlan_port {
bool passthru;
int count;
struct hlist_head vlan_source_hash[MACVLAN_HASH_SIZE];
+ DECLARE_BITMAP(mc_filter, MACVLAN_MC_FILTER_SZ);
};
struct macvlan_source_entry {
@@ -305,11 +306,14 @@ static void macvlan_process_broadcast(struct work_struct *w)
rcu_read_unlock();
+ if (src)
+ dev_put(src->dev);
kfree_skb(skb);
}
}
static void macvlan_broadcast_enqueue(struct macvlan_port *port,
+ const struct macvlan_dev *src,
struct sk_buff *skb)
{
struct sk_buff *nskb;
@@ -319,8 +323,12 @@ static void macvlan_broadcast_enqueue(struct macvlan_port *port,
if (!nskb)
goto err;
+ MACVLAN_SKB_CB(nskb)->src = src;
+
spin_lock(&port->bc_queue.lock);
if (skb_queue_len(&port->bc_queue) < MACVLAN_BC_QUEUE_LEN) {
+ if (src)
+ dev_hold(src->dev);
__skb_queue_tail(&port->bc_queue, nskb);
err = 0;
}
@@ -412,6 +420,8 @@ static rx_handler_result_t macvlan_handle_frame(struct sk_buff **pskb)
port = macvlan_port_get_rcu(skb->dev);
if (is_multicast_ether_addr(eth->h_dest)) {
+ unsigned int hash;
+
skb = ip_check_defrag(dev_net(skb->dev), skb, IP_DEFRAG_MACVLAN);
if (!skb)
return RX_HANDLER_CONSUMED;
@@ -429,8 +439,9 @@ static rx_handler_result_t macvlan_handle_frame(struct sk_buff **pskb)
goto out;
}
- MACVLAN_SKB_CB(skb)->src = src;
- macvlan_broadcast_enqueue(port, skb);
+ hash = mc_hash(NULL, eth->h_dest);
+ if (test_bit(hash, port->mc_filter))
+ macvlan_broadcast_enqueue(port, src, skb);
return RX_HANDLER_PASS;
}
@@ -716,12 +727,12 @@ static void macvlan_change_rx_flags(struct net_device *dev, int change)
}
}
-static void macvlan_set_mac_lists(struct net_device *dev)
+static void macvlan_compute_filter(unsigned long *mc_filter,
+ struct net_device *dev,
+ struct macvlan_dev *vlan)
{
- struct macvlan_dev *vlan = netdev_priv(dev);
-
if (dev->flags & (IFF_PROMISC | IFF_ALLMULTI)) {
- bitmap_fill(vlan->mc_filter, MACVLAN_MC_FILTER_SZ);
+ bitmap_fill(mc_filter, MACVLAN_MC_FILTER_SZ);
} else {
struct netdev_hw_addr *ha;
DECLARE_BITMAP(filter, MACVLAN_MC_FILTER_SZ);
@@ -733,10 +744,33 @@ static void macvlan_set_mac_lists(struct net_device *dev)
__set_bit(mc_hash(vlan, dev->broadcast), filter);
- bitmap_copy(vlan->mc_filter, filter, MACVLAN_MC_FILTER_SZ);
+ bitmap_copy(mc_filter, filter, MACVLAN_MC_FILTER_SZ);
}
+}
+
+static void macvlan_set_mac_lists(struct net_device *dev)
+{
+ struct macvlan_dev *vlan = netdev_priv(dev);
+
+ macvlan_compute_filter(vlan->mc_filter, dev, vlan);
+
dev_uc_sync(vlan->lowerdev, dev);
dev_mc_sync(vlan->lowerdev, dev);
+
+ /* This is slightly inaccurate as we're including the subscription
+ * list of vlan->lowerdev too.
+ *
+ * Bug alert: This only works if everyone has the same broadcast
+ * address as lowerdev. As soon as someone changes theirs this
+ * will break.
+ *
+ * However, this is already broken as when you change your broadcast
+ * address we don't get called.
+ *
+ * The solution is to maintain a list of broadcast addresses like
+ * we do for uc/mc, if you care.
+ */
+ macvlan_compute_filter(vlan->port->mc_filter, vlan->lowerdev, NULL);
}
static int macvlan_change_mtu(struct net_device *dev, int new_mtu)
@@ -754,7 +788,6 @@ static int macvlan_change_mtu(struct net_device *dev, int new_mtu)
* "super class" of normal network devices; split their locks off into a
* separate class since they always nest.
*/
-static struct lock_class_key macvlan_netdev_xmit_lock_key;
static struct lock_class_key macvlan_netdev_addr_lock_key;
#define ALWAYS_ON_FEATURES \
@@ -775,26 +808,19 @@ static int macvlan_get_nest_level(struct net_device *dev)
return ((struct macvlan_dev *)netdev_priv(dev))->nest_level;
}
-static void macvlan_set_lockdep_class_one(struct net_device *dev,
- struct netdev_queue *txq,
- void *_unused)
-{
- lockdep_set_class(&txq->_xmit_lock,
- &macvlan_netdev_xmit_lock_key);
-}
-
static void macvlan_set_lockdep_class(struct net_device *dev)
{
+ netdev_lockdep_set_classes(dev);
lockdep_set_class_and_subclass(&dev->addr_list_lock,
&macvlan_netdev_addr_lock_key,
macvlan_get_nest_level(dev));
- netdev_for_each_tx_queue(dev, macvlan_set_lockdep_class_one, NULL);
}
static int macvlan_init(struct net_device *dev)
{
struct macvlan_dev *vlan = netdev_priv(dev);
const struct net_device *lowerdev = vlan->lowerdev;
+ struct macvlan_port *port = vlan->port;
dev->state = (dev->state & ~MACVLAN_STATE_MASK) |
(lowerdev->state & MACVLAN_STATE_MASK);
@@ -812,6 +838,8 @@ static int macvlan_init(struct net_device *dev)
if (!vlan->pcpu_stats)
return -ENOMEM;
+ port->count += 1;
+
return 0;
}
@@ -1287,7 +1315,7 @@ int macvlan_common_newlink(struct net *src_net, struct net_device *dev,
vlan->dev = dev;
vlan->port = port;
vlan->set_features = MACVLAN_FEATURES;
- vlan->nest_level = dev_get_nest_level(lowerdev, netif_is_macvlan) + 1;
+ vlan->nest_level = dev_get_nest_level(lowerdev) + 1;
vlan->mode = MACVLAN_MODE_VEPA;
if (data && data[IFLA_MACVLAN_MODE])
@@ -1312,10 +1340,9 @@ int macvlan_common_newlink(struct net *src_net, struct net_device *dev,
return err;
}
- port->count += 1;
err = register_netdevice(dev);
if (err < 0)
- goto destroy_port;
+ return err;
dev->priv_flags |= IFF_MACVLAN;
err = netdev_upper_dev_link(lowerdev, dev);
@@ -1330,10 +1357,6 @@ int macvlan_common_newlink(struct net *src_net, struct net_device *dev,
unregister_netdev:
unregister_netdevice(dev);
-destroy_port:
- port->count -= 1;
- if (!port->count)
- macvlan_port_destroy(lowerdev);
return err;
}
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index 9a35aa462314..070e3290aa6e 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -21,6 +21,7 @@
#include <net/rtnetlink.h>
#include <net/sock.h>
#include <linux/virtio_net.h>
+#include <linux/skb_array.h>
/*
* A macvtap queue is the central object of this driver, it connects
@@ -43,6 +44,7 @@ struct macvtap_queue {
u16 queue_index;
bool enabled;
struct list_head next;
+ struct skb_array skb_array;
};
#define MACVTAP_FEATURES (IFF_VNET_HDR | IFF_MULTI_QUEUE)
@@ -129,7 +131,18 @@ static DEFINE_MUTEX(minor_lock);
static DEFINE_IDR(minor_idr);
#define GOODCOPY_LEN 128
-static struct class *macvtap_class;
+static const void *macvtap_net_namespace(struct device *d)
+{
+ struct net_device *dev = to_net_dev(d->parent);
+ return dev_net(dev);
+}
+
+static struct class macvtap_class = {
+ .name = "macvtap",
+ .owner = THIS_MODULE,
+ .ns_type = &net_ns_type_operations,
+ .namespace = macvtap_net_namespace,
+};
static struct cdev macvtap_cdev;
static const struct proto_ops macvtap_socket_ops;
@@ -288,6 +301,9 @@ static struct macvtap_queue *macvtap_get_queue(struct net_device *dev,
if (!numvtaps)
goto out;
+ if (numvtaps == 1)
+ goto single;
+
/* Check if we can use flow to select a queue */
rxq = skb_get_hash(skb);
if (rxq) {
@@ -305,6 +321,7 @@ static struct macvtap_queue *macvtap_get_queue(struct net_device *dev,
goto out;
}
+single:
tap = rcu_dereference(vlan->taps[0]);
out:
return tap;
@@ -351,7 +368,7 @@ static rx_handler_result_t macvtap_handle_frame(struct sk_buff **pskb)
if (!q)
return RX_HANDLER_PASS;
- if (skb_queue_len(&q->sk.sk_receive_queue) >= dev->tx_queue_len)
+ if (__skb_array_full(&q->skb_array))
goto drop;
skb_push(skb, ETH_HLEN);
@@ -369,7 +386,8 @@ static rx_handler_result_t macvtap_handle_frame(struct sk_buff **pskb)
goto drop;
if (!segs) {
- skb_queue_tail(&q->sk.sk_receive_queue, skb);
+ if (skb_array_produce(&q->skb_array, skb))
+ goto drop;
goto wake_up;
}
@@ -378,7 +396,11 @@ static rx_handler_result_t macvtap_handle_frame(struct sk_buff **pskb)
struct sk_buff *nskb = segs->next;
segs->next = NULL;
- skb_queue_tail(&q->sk.sk_receive_queue, segs);
+ if (skb_array_produce(&q->skb_array, segs)) {
+ kfree_skb(segs);
+ kfree_skb_list(nskb);
+ break;
+ }
segs = nskb;
}
} else {
@@ -391,7 +413,8 @@ static rx_handler_result_t macvtap_handle_frame(struct sk_buff **pskb)
!(features & NETIF_F_CSUM_MASK) &&
skb_checksum_help(skb))
goto drop;
- skb_queue_tail(&q->sk.sk_receive_queue, skb);
+ if (skb_array_produce(&q->skb_array, skb))
+ goto drop;
}
wake_up:
@@ -508,7 +531,9 @@ static void macvtap_sock_write_space(struct sock *sk)
static void macvtap_sock_destruct(struct sock *sk)
{
- skb_queue_purge(&sk->sk_receive_queue);
+ struct macvtap_queue *q = container_of(sk, struct macvtap_queue, sk);
+
+ skb_array_cleanup(&q->skb_array);
}
static int macvtap_open(struct inode *inode, struct file *file)
@@ -521,13 +546,13 @@ static int macvtap_open(struct inode *inode, struct file *file)
rtnl_lock();
dev = dev_get_by_macvtap_minor(iminor(inode));
if (!dev)
- goto out;
+ goto err;
err = -ENOMEM;
q = (struct macvtap_queue *)sk_alloc(net, AF_UNSPEC, GFP_KERNEL,
&macvtap_proto, 0);
if (!q)
- goto out;
+ goto err;
RCU_INIT_POINTER(q->sock.wq, &q->wq);
init_waitqueue_head(&q->wq.wait);
@@ -551,11 +576,24 @@ static int macvtap_open(struct inode *inode, struct file *file)
if ((dev->features & NETIF_F_HIGHDMA) && (dev->features & NETIF_F_SG))
sock_set_flag(&q->sk, SOCK_ZEROCOPY);
+ err = -ENOMEM;
+ if (skb_array_init(&q->skb_array, dev->tx_queue_len, GFP_KERNEL))
+ goto err_array;
+
err = macvtap_set_queue(dev, file, q);
if (err)
- sock_put(&q->sk);
+ goto err_queue;
-out:
+ dev_put(dev);
+
+ rtnl_unlock();
+ return err;
+
+err_queue:
+ skb_array_cleanup(&q->skb_array);
+err_array:
+ sock_put(&q->sk);
+err:
if (dev)
dev_put(dev);
@@ -581,7 +619,7 @@ static unsigned int macvtap_poll(struct file *file, poll_table * wait)
mask = 0;
poll_wait(file, &q->wq.wait, wait);
- if (!skb_queue_empty(&q->sk.sk_receive_queue))
+ if (!skb_array_empty(&q->skb_array))
mask |= POLLIN | POLLRDNORM;
if (sock_writeable(&q->sk) ||
@@ -616,93 +654,6 @@ static inline struct sk_buff *macvtap_alloc_skb(struct sock *sk, size_t prepad,
return skb;
}
-/*
- * macvtap_skb_from_vnet_hdr and macvtap_skb_to_vnet_hdr should
- * be shared with the tun/tap driver.
- */
-static int macvtap_skb_from_vnet_hdr(struct macvtap_queue *q,
- struct sk_buff *skb,
- struct virtio_net_hdr *vnet_hdr)
-{
- unsigned short gso_type = 0;
- if (vnet_hdr->gso_type != VIRTIO_NET_HDR_GSO_NONE) {
- switch (vnet_hdr->gso_type & ~VIRTIO_NET_HDR_GSO_ECN) {
- case VIRTIO_NET_HDR_GSO_TCPV4:
- gso_type = SKB_GSO_TCPV4;
- break;
- case VIRTIO_NET_HDR_GSO_TCPV6:
- gso_type = SKB_GSO_TCPV6;
- break;
- case VIRTIO_NET_HDR_GSO_UDP:
- gso_type = SKB_GSO_UDP;
- break;
- default:
- return -EINVAL;
- }
-
- if (vnet_hdr->gso_type & VIRTIO_NET_HDR_GSO_ECN)
- gso_type |= SKB_GSO_TCP_ECN;
-
- if (vnet_hdr->gso_size == 0)
- return -EINVAL;
- }
-
- if (vnet_hdr->flags & VIRTIO_NET_HDR_F_NEEDS_CSUM) {
- if (!skb_partial_csum_set(skb, macvtap16_to_cpu(q, vnet_hdr->csum_start),
- macvtap16_to_cpu(q, vnet_hdr->csum_offset)))
- return -EINVAL;
- }
-
- if (vnet_hdr->gso_type != VIRTIO_NET_HDR_GSO_NONE) {
- skb_shinfo(skb)->gso_size = macvtap16_to_cpu(q, vnet_hdr->gso_size);
- skb_shinfo(skb)->gso_type = gso_type;
-
- /* Header must be checked, and gso_segs computed. */
- skb_shinfo(skb)->gso_type |= SKB_GSO_DODGY;
- skb_shinfo(skb)->gso_segs = 0;
- }
- return 0;
-}
-
-static void macvtap_skb_to_vnet_hdr(struct macvtap_queue *q,
- const struct sk_buff *skb,
- struct virtio_net_hdr *vnet_hdr)
-{
- memset(vnet_hdr, 0, sizeof(*vnet_hdr));
-
- if (skb_is_gso(skb)) {
- struct skb_shared_info *sinfo = skb_shinfo(skb);
-
- /* This is a hint as to how much should be linear. */
- vnet_hdr->hdr_len = cpu_to_macvtap16(q, skb_headlen(skb));
- vnet_hdr->gso_size = cpu_to_macvtap16(q, sinfo->gso_size);
- if (sinfo->gso_type & SKB_GSO_TCPV4)
- vnet_hdr->gso_type = VIRTIO_NET_HDR_GSO_TCPV4;
- else if (sinfo->gso_type & SKB_GSO_TCPV6)
- vnet_hdr->gso_type = VIRTIO_NET_HDR_GSO_TCPV6;
- else if (sinfo->gso_type & SKB_GSO_UDP)
- vnet_hdr->gso_type = VIRTIO_NET_HDR_GSO_UDP;
- else
- BUG();
- if (sinfo->gso_type & SKB_GSO_TCP_ECN)
- vnet_hdr->gso_type |= VIRTIO_NET_HDR_GSO_ECN;
- } else
- vnet_hdr->gso_type = VIRTIO_NET_HDR_GSO_NONE;
-
- if (skb->ip_summed == CHECKSUM_PARTIAL) {
- vnet_hdr->flags = VIRTIO_NET_HDR_F_NEEDS_CSUM;
- if (skb_vlan_tag_present(skb))
- vnet_hdr->csum_start = cpu_to_macvtap16(q,
- skb_checksum_start_offset(skb) + VLAN_HLEN);
- else
- vnet_hdr->csum_start = cpu_to_macvtap16(q,
- skb_checksum_start_offset(skb));
- vnet_hdr->csum_offset = cpu_to_macvtap16(q, skb->csum_offset);
- } else if (skb->ip_summed == CHECKSUM_UNNECESSARY) {
- vnet_hdr->flags = VIRTIO_NET_HDR_F_DATA_VALID;
- } /* else everything is zero */
-}
-
/* Neighbour code has some assumptions on HH_DATA_MOD alignment */
#define MACVTAP_RESERVE HH_DATA_OFF(ETH_HLEN)
@@ -801,7 +752,8 @@ static ssize_t macvtap_get_user(struct macvtap_queue *q, struct msghdr *m,
skb->protocol = eth_hdr(skb)->h_proto;
if (vnet_hdr_len) {
- err = macvtap_skb_from_vnet_hdr(q, skb, &vnet_hdr);
+ err = virtio_net_hdr_to_skb(skb, &vnet_hdr,
+ macvtap_is_little_endian(q));
if (err)
goto err_kfree;
}
@@ -869,7 +821,10 @@ static ssize_t macvtap_put_user(struct macvtap_queue *q,
if (iov_iter_count(iter) < vnet_hdr_len)
return -EINVAL;
- macvtap_skb_to_vnet_hdr(q, skb, &vnet_hdr);
+ ret = virtio_net_hdr_from_skb(skb, &vnet_hdr,
+ macvtap_is_little_endian(q));
+ if (ret)
+ BUG();
if (copy_to_iter(&vnet_hdr, sizeof(vnet_hdr), iter) !=
sizeof(vnet_hdr))
@@ -924,7 +879,7 @@ static ssize_t macvtap_do_read(struct macvtap_queue *q,
TASK_INTERRUPTIBLE);
/* Read frames from the queue */
- skb = skb_dequeue(&q->sk.sk_receive_queue);
+ skb = skb_array_consume(&q->skb_array);
if (skb)
break;
if (noblock) {
@@ -1248,10 +1203,18 @@ static int macvtap_recvmsg(struct socket *sock, struct msghdr *m,
return ret;
}
+static int macvtap_peek_len(struct socket *sock)
+{
+ struct macvtap_queue *q = container_of(sock, struct macvtap_queue,
+ sock);
+ return skb_array_peek_len(&q->skb_array);
+}
+
/* Ops structure to mimic raw sockets with tun */
static const struct proto_ops macvtap_socket_ops = {
.sendmsg = macvtap_sendmsg,
.recvmsg = macvtap_recvmsg,
+ .peek_len = macvtap_peek_len,
};
/* Get an underlying socket object from tun file. Returns error unless file is
@@ -1270,6 +1233,28 @@ struct socket *macvtap_get_socket(struct file *file)
}
EXPORT_SYMBOL_GPL(macvtap_get_socket);
+static int macvtap_queue_resize(struct macvlan_dev *vlan)
+{
+ struct net_device *dev = vlan->dev;
+ struct macvtap_queue *q;
+ struct skb_array **arrays;
+ int n = vlan->numqueues;
+ int ret, i = 0;
+
+ arrays = kmalloc(sizeof *arrays * n, GFP_KERNEL);
+ if (!arrays)
+ return -ENOMEM;
+
+ list_for_each_entry(q, &vlan->queue_list, next)
+ arrays[i++] = &q->skb_array;
+
+ ret = skb_array_resize_multiple(arrays, n,
+ dev->tx_queue_len, GFP_KERNEL);
+
+ kfree(arrays);
+ return ret;
+}
+
static int macvtap_device_event(struct notifier_block *unused,
unsigned long event, void *ptr)
{
@@ -1278,10 +1263,12 @@ static int macvtap_device_event(struct notifier_block *unused,
struct device *classdev;
dev_t devt;
int err;
+ char tap_name[IFNAMSIZ];
if (dev->rtnl_link_ops != &macvtap_link_ops)
return NOTIFY_DONE;
+ snprintf(tap_name, IFNAMSIZ, "tap%d", dev->ifindex);
vlan = netdev_priv(dev);
switch (event) {
@@ -1295,18 +1282,30 @@ static int macvtap_device_event(struct notifier_block *unused,
return notifier_from_errno(err);
devt = MKDEV(MAJOR(macvtap_major), vlan->minor);
- classdev = device_create(macvtap_class, &dev->dev, devt,
- dev, "tap%d", dev->ifindex);
+ classdev = device_create(&macvtap_class, &dev->dev, devt,
+ dev, tap_name);
if (IS_ERR(classdev)) {
macvtap_free_minor(vlan);
return notifier_from_errno(PTR_ERR(classdev));
}
+ err = sysfs_create_link(&dev->dev.kobj, &classdev->kobj,
+ tap_name);
+ if (err)
+ return notifier_from_errno(err);
break;
case NETDEV_UNREGISTER:
+ /* vlan->minor == 0 if NETDEV_REGISTER above failed */
+ if (vlan->minor == 0)
+ break;
+ sysfs_remove_link(&dev->dev.kobj, tap_name);
devt = MKDEV(MAJOR(macvtap_major), vlan->minor);
- device_destroy(macvtap_class, devt);
+ device_destroy(&macvtap_class, devt);
macvtap_free_minor(vlan);
break;
+ case NETDEV_CHANGE_TX_QUEUE_LEN:
+ if (macvtap_queue_resize(vlan))
+ return NOTIFY_BAD;
+ break;
}
return NOTIFY_DONE;
@@ -1330,11 +1329,9 @@ static int macvtap_init(void)
if (err)
goto out2;
- macvtap_class = class_create(THIS_MODULE, "macvtap");
- if (IS_ERR(macvtap_class)) {
- err = PTR_ERR(macvtap_class);
+ err = class_register(&macvtap_class);
+ if (err)
goto out3;
- }
err = register_netdevice_notifier(&macvtap_notifier_block);
if (err)
@@ -1349,7 +1346,7 @@ static int macvtap_init(void)
out5:
unregister_netdevice_notifier(&macvtap_notifier_block);
out4:
- class_unregister(macvtap_class);
+ class_unregister(&macvtap_class);
out3:
cdev_del(&macvtap_cdev);
out2:
@@ -1363,7 +1360,7 @@ static void macvtap_exit(void)
{
rtnl_link_unregister(&macvtap_link_ops);
unregister_netdevice_notifier(&macvtap_notifier_block);
- class_unregister(macvtap_class);
+ class_unregister(&macvtap_class);
cdev_del(&macvtap_cdev);
unregister_chrdev_region(macvtap_major, MACVTAP_NUM_DEVS);
idr_destroy(&minor_idr);
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 6dad9a9c356c..b4863e4e522b 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -12,6 +12,9 @@ menuconfig PHYLIB
if PHYLIB
+config SWPHY
+ bool
+
comment "MII PHY device drivers"
config AQUANTIA_PHY
@@ -159,6 +162,7 @@ config MICROCHIP_PHY
config FIXED_PHY
tristate "Driver for MDIO Bus/PHY emulation with fixed speed/link PHYs"
depends on PHYLIB
+ select SWPHY
---help---
Adds the platform "fixed" MDIO Bus to cover the boards that use
PHYs that are not connected to the real MDIO bus.
@@ -254,6 +258,17 @@ config MDIO_BUS_MUX_MMIOREG
Currently, only 8-bit registers are supported.
+config MDIO_BUS_MUX_BCM_IPROC
+ tristate "Support for iProc based MDIO bus multiplexers"
+ depends on OF && OF_MDIO && (ARCH_BCM_IPROC || COMPILE_TEST)
+ select MDIO_BUS_MUX
+ default ARCH_BCM_IPROC
+ help
+ This module provides a driver for MDIO bus multiplexers found in
+ iProc based Broadcom SoCs. This multiplexer connects one of several
+ child MDIO bus to a parent bus. Buses could be internal as well as
+ external and selection logic lies inside the same multiplexer.
+
config MDIO_BCM_UNIMAC
tristate "Broadcom UniMAC MDIO bus controller"
depends on HAS_IOMEM
@@ -271,6 +286,28 @@ config MDIO_BCM_IPROC
This module provides a driver for the MDIO busses found in the
Broadcom iProc SoC's.
+config INTEL_XWAY_PHY
+ tristate "Driver for Intel XWAY PHYs"
+ ---help---
+ Supports the Intel XWAY (former Lantiq) 11G and 22E PHYs.
+ These PHYs are marked as standalone chips under the names
+ PEF 7061, PEF 7071 and PEF 7072 or integrated into the Intel
+ SoCs xRX200, xRX300, xRX330, xRX350 and xRX550.
+
+config MDIO_HISI_FEMAC
+ tristate "Hisilicon FEMAC MDIO bus controller"
+ depends on HAS_IOMEM && OF_MDIO
+ help
+ This module provides a driver for the MDIO busses found in the
+ Hisilicon SoC that have an Fast Ethernet MAC.
+
+config MDIO_XGENE
+ tristate "APM X-Gene SoC MDIO bus controller"
+ depends on ARCH_XGENE || COMPILE_TEST
+ help
+ This module provides a driver for the MDIO busses found in the
+ APM X-Gene SoC's.
+
endif # PHYLIB
config MICREL_KS8995MA
diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
index fcdbb9299fab..534dfa74d5a2 100644
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -1,6 +1,7 @@
# Makefile for Linux PHY drivers
-libphy-objs := phy.o phy_device.o mdio_bus.o mdio_device.o
+libphy-y := phy.o phy_device.o mdio_bus.o mdio_device.o
+libphy-$(CONFIG_SWPHY) += swphy.o
obj-$(CONFIG_PHYLIB) += libphy.o
obj-$(CONFIG_AQUANTIA_PHY) += aquantia.o
@@ -39,8 +40,12 @@ obj-$(CONFIG_AMD_PHY) += amd.o
obj-$(CONFIG_MDIO_BUS_MUX) += mdio-mux.o
obj-$(CONFIG_MDIO_BUS_MUX_GPIO) += mdio-mux-gpio.o
obj-$(CONFIG_MDIO_BUS_MUX_MMIOREG) += mdio-mux-mmioreg.o
+obj-$(CONFIG_MDIO_BUS_MUX_BCM_IPROC) += mdio-mux-bcm-iproc.o
obj-$(CONFIG_MDIO_SUN4I) += mdio-sun4i.o
obj-$(CONFIG_MDIO_MOXART) += mdio-moxart.o
obj-$(CONFIG_MDIO_BCM_UNIMAC) += mdio-bcm-unimac.o
obj-$(CONFIG_MICROCHIP_PHY) += microchip.o
obj-$(CONFIG_MDIO_BCM_IPROC) += mdio-bcm-iproc.o
+obj-$(CONFIG_INTEL_XWAY_PHY) += intel-xway.o
+obj-$(CONFIG_MDIO_HISI_FEMAC) += mdio-hisi-femac.o
+obj-$(CONFIG_MDIO_XGENE) += mdio-xgene.o
diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c
index 2afa61b51d41..91177a4a32ad 100644
--- a/drivers/net/phy/dp83867.c
+++ b/drivers/net/phy/dp83867.c
@@ -57,6 +57,7 @@
/* PHY CTRL bits */
#define DP83867_PHYCR_FIFO_DEPTH_SHIFT 14
+#define DP83867_PHYCR_FIFO_DEPTH_MASK (3 << 14)
/* RGMIIDCTL bits */
#define DP83867_RGMII_TX_CLK_DELAY_SHIFT 4
@@ -133,8 +134,8 @@ static int dp83867_of_init(struct phy_device *phydev)
static int dp83867_config_init(struct phy_device *phydev)
{
struct dp83867_private *dp83867;
- int ret;
- u16 val, delay;
+ int ret, val;
+ u16 delay;
if (!phydev->priv) {
dp83867 = devm_kzalloc(&phydev->mdio.dev, sizeof(*dp83867),
@@ -151,8 +152,12 @@ static int dp83867_config_init(struct phy_device *phydev)
}
if (phy_interface_is_rgmii(phydev)) {
- ret = phy_write(phydev, MII_DP83867_PHYCTRL,
- (dp83867->fifo_depth << DP83867_PHYCR_FIFO_DEPTH_SHIFT));
+ val = phy_read(phydev, MII_DP83867_PHYCTRL);
+ if (val < 0)
+ return val;
+ val &= ~DP83867_PHYCR_FIFO_DEPTH_MASK;
+ val |= (dp83867->fifo_depth << DP83867_PHYCR_FIFO_DEPTH_SHIFT);
+ ret = phy_write(phydev, MII_DP83867_PHYCTRL, val);
if (ret)
return ret;
}
diff --git a/drivers/net/phy/fixed_phy.c b/drivers/net/phy/fixed_phy.c
index fc07a8866020..c649c101bbab 100644
--- a/drivers/net/phy/fixed_phy.c
+++ b/drivers/net/phy/fixed_phy.c
@@ -23,8 +23,10 @@
#include <linux/slab.h>
#include <linux/of.h>
#include <linux/gpio.h>
+#include <linux/seqlock.h>
+#include <linux/idr.h>
-#define MII_REGS_NUM 29
+#include "swphy.h"
struct fixed_mdio_bus {
struct mii_bus *mii_bus;
@@ -33,8 +35,8 @@ struct fixed_mdio_bus {
struct fixed_phy {
int addr;
- u16 regs[MII_REGS_NUM];
struct phy_device *phydev;
+ seqcount_t seqcount;
struct fixed_phy_status status;
int (*link_update)(struct net_device *, struct fixed_phy_status *);
struct list_head node;
@@ -46,103 +48,10 @@ static struct fixed_mdio_bus platform_fmb = {
.phys = LIST_HEAD_INIT(platform_fmb.phys),
};
-static int fixed_phy_update_regs(struct fixed_phy *fp)
+static void fixed_phy_update(struct fixed_phy *fp)
{
- u16 bmsr = BMSR_ANEGCAPABLE;
- u16 bmcr = 0;
- u16 lpagb = 0;
- u16 lpa = 0;
-
if (gpio_is_valid(fp->link_gpio))
fp->status.link = !!gpio_get_value_cansleep(fp->link_gpio);
-
- if (fp->status.duplex) {
- switch (fp->status.speed) {
- case 1000:
- bmsr |= BMSR_ESTATEN;
- break;
- case 100:
- bmsr |= BMSR_100FULL;
- break;
- case 10:
- bmsr |= BMSR_10FULL;
- break;
- default:
- break;
- }
- } else {
- switch (fp->status.speed) {
- case 1000:
- bmsr |= BMSR_ESTATEN;
- break;
- case 100:
- bmsr |= BMSR_100HALF;
- break;
- case 10:
- bmsr |= BMSR_10HALF;
- break;
- default:
- break;
- }
- }
-
- if (fp->status.link) {
- bmsr |= BMSR_LSTATUS | BMSR_ANEGCOMPLETE;
-
- if (fp->status.duplex) {
- bmcr |= BMCR_FULLDPLX;
-
- switch (fp->status.speed) {
- case 1000:
- bmcr |= BMCR_SPEED1000;
- lpagb |= LPA_1000FULL;
- break;
- case 100:
- bmcr |= BMCR_SPEED100;
- lpa |= LPA_100FULL;
- break;
- case 10:
- lpa |= LPA_10FULL;
- break;
- default:
- pr_warn("fixed phy: unknown speed\n");
- return -EINVAL;
- }
- } else {
- switch (fp->status.speed) {
- case 1000:
- bmcr |= BMCR_SPEED1000;
- lpagb |= LPA_1000HALF;
- break;
- case 100:
- bmcr |= BMCR_SPEED100;
- lpa |= LPA_100HALF;
- break;
- case 10:
- lpa |= LPA_10HALF;
- break;
- default:
- pr_warn("fixed phy: unknown speed\n");
- return -EINVAL;
- }
- }
-
- if (fp->status.pause)
- lpa |= LPA_PAUSE_CAP;
-
- if (fp->status.asym_pause)
- lpa |= LPA_PAUSE_ASYM;
- }
-
- fp->regs[MII_PHYSID1] = 0;
- fp->regs[MII_PHYSID2] = 0;
-
- fp->regs[MII_BMSR] = bmsr;
- fp->regs[MII_BMCR] = bmcr;
- fp->regs[MII_LPA] = lpa;
- fp->regs[MII_STAT1000] = lpagb;
-
- return 0;
}
static int fixed_mdio_read(struct mii_bus *bus, int phy_addr, int reg_num)
@@ -150,29 +59,23 @@ static int fixed_mdio_read(struct mii_bus *bus, int phy_addr, int reg_num)
struct fixed_mdio_bus *fmb = bus->priv;
struct fixed_phy *fp;
- if (reg_num >= MII_REGS_NUM)
- return -1;
-
- /* We do not support emulating Clause 45 over Clause 22 register reads
- * return an error instead of bogus data.
- */
- switch (reg_num) {
- case MII_MMD_CTRL:
- case MII_MMD_DATA:
- return -1;
- default:
- break;
- }
-
list_for_each_entry(fp, &fmb->phys, node) {
if (fp->addr == phy_addr) {
- /* Issue callback if user registered it. */
- if (fp->link_update) {
- fp->link_update(fp->phydev->attached_dev,
- &fp->status);
- fixed_phy_update_regs(fp);
- }
- return fp->regs[reg_num];
+ struct fixed_phy_status state;
+ int s;
+
+ do {
+ s = read_seqcount_begin(&fp->seqcount);
+ /* Issue callback if user registered it. */
+ if (fp->link_update) {
+ fp->link_update(fp->phydev->attached_dev,
+ &fp->status);
+ fixed_phy_update(fp);
+ }
+ state = fp->status;
+ } while (read_seqcount_retry(&fp->seqcount, s));
+
+ return swphy_read_reg(reg_num, &state);
}
}
@@ -224,6 +127,7 @@ int fixed_phy_update_state(struct phy_device *phydev,
list_for_each_entry(fp, &fmb->phys, node) {
if (fp->addr == phydev->mdio.addr) {
+ write_seqcount_begin(&fp->seqcount);
#define _UPD(x) if (changed->x) \
fp->status.x = status->x
_UPD(link);
@@ -232,7 +136,8 @@ int fixed_phy_update_state(struct phy_device *phydev,
_UPD(pause);
_UPD(asym_pause);
#undef _UPD
- fixed_phy_update_regs(fp);
+ fixed_phy_update(fp);
+ write_seqcount_end(&fp->seqcount);
return 0;
}
}
@@ -249,13 +154,18 @@ int fixed_phy_add(unsigned int irq, int phy_addr,
struct fixed_mdio_bus *fmb = &platform_fmb;
struct fixed_phy *fp;
+ ret = swphy_validate_state(status);
+ if (ret < 0)
+ return ret;
+
fp = kzalloc(sizeof(*fp), GFP_KERNEL);
if (!fp)
return -ENOMEM;
- memset(fp->regs, 0xFF, sizeof(fp->regs[0]) * MII_REGS_NUM);
+ seqcount_init(&fp->seqcount);
- fmb->mii_bus->irq[phy_addr] = irq;
+ if (irq != PHY_POLL)
+ fmb->mii_bus->irq[phy_addr] = irq;
fp->addr = phy_addr;
fp->status = *status;
@@ -268,23 +178,20 @@ int fixed_phy_add(unsigned int irq, int phy_addr,
goto err_regs;
}
- ret = fixed_phy_update_regs(fp);
- if (ret)
- goto err_gpio;
+ fixed_phy_update(fp);
list_add_tail(&fp->node, &fmb->phys);
return 0;
-err_gpio:
- if (gpio_is_valid(fp->link_gpio))
- gpio_free(fp->link_gpio);
err_regs:
kfree(fp);
return ret;
}
EXPORT_SYMBOL_GPL(fixed_phy_add);
+static DEFINE_IDA(phy_fixed_ida);
+
static void fixed_phy_del(int phy_addr)
{
struct fixed_mdio_bus *fmb = &platform_fmb;
@@ -296,14 +203,12 @@ static void fixed_phy_del(int phy_addr)
if (gpio_is_valid(fp->link_gpio))
gpio_free(fp->link_gpio);
kfree(fp);
+ ida_simple_remove(&phy_fixed_ida, phy_addr);
return;
}
}
}
-static int phy_fixed_addr;
-static DEFINE_SPINLOCK(phy_fixed_addr_lock);
-
struct phy_device *fixed_phy_register(unsigned int irq,
struct fixed_phy_status *status,
int link_gpio,
@@ -314,21 +219,22 @@ struct phy_device *fixed_phy_register(unsigned int irq,
int phy_addr;
int ret;
+ if (!fmb->mii_bus || fmb->mii_bus->state != MDIOBUS_REGISTERED)
+ return ERR_PTR(-EPROBE_DEFER);
+
/* Get the next available PHY address, up to PHY_MAX_ADDR */
- spin_lock(&phy_fixed_addr_lock);
- if (phy_fixed_addr == PHY_MAX_ADDR) {
- spin_unlock(&phy_fixed_addr_lock);
- return ERR_PTR(-ENOSPC);
- }
- phy_addr = phy_fixed_addr++;
- spin_unlock(&phy_fixed_addr_lock);
+ phy_addr = ida_simple_get(&phy_fixed_ida, 0, PHY_MAX_ADDR, GFP_KERNEL);
+ if (phy_addr < 0)
+ return ERR_PTR(phy_addr);
ret = fixed_phy_add(irq, phy_addr, status, link_gpio);
- if (ret < 0)
+ if (ret < 0) {
+ ida_simple_remove(&phy_fixed_ida, phy_addr);
return ERR_PTR(ret);
+ }
phy = get_phy_device(fmb->mii_bus, phy_addr, false);
- if (!phy || IS_ERR(phy)) {
+ if (IS_ERR(phy)) {
fixed_phy_del(phy_addr);
return ERR_PTR(-EINVAL);
}
@@ -430,6 +336,7 @@ static void __exit fixed_mdio_bus_exit(void)
list_del(&fp->node);
kfree(fp);
}
+ ida_destroy(&phy_fixed_ida);
}
module_exit(fixed_mdio_bus_exit);
diff --git a/drivers/net/phy/intel-xway.c b/drivers/net/phy/intel-xway.c
new file mode 100644
index 000000000000..c300ab5587b8
--- /dev/null
+++ b/drivers/net/phy/intel-xway.c
@@ -0,0 +1,376 @@
+/*
+ * Copyright (C) 2012 Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
+ * Copyright (C) 2016 Hauke Mehrtens <hauke@hauke-m.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/mdio.h>
+#include <linux/module.h>
+#include <linux/phy.h>
+#include <linux/of.h>
+
+#define XWAY_MDIO_IMASK 0x19 /* interrupt mask */
+#define XWAY_MDIO_ISTAT 0x1A /* interrupt status */
+
+#define XWAY_MDIO_INIT_WOL BIT(15) /* Wake-On-LAN */
+#define XWAY_MDIO_INIT_MSRE BIT(14)
+#define XWAY_MDIO_INIT_NPRX BIT(13)
+#define XWAY_MDIO_INIT_NPTX BIT(12)
+#define XWAY_MDIO_INIT_ANE BIT(11) /* Auto-Neg error */
+#define XWAY_MDIO_INIT_ANC BIT(10) /* Auto-Neg complete */
+#define XWAY_MDIO_INIT_ADSC BIT(5) /* Link auto-downspeed detect */
+#define XWAY_MDIO_INIT_MPIPC BIT(4)
+#define XWAY_MDIO_INIT_MDIXC BIT(3)
+#define XWAY_MDIO_INIT_DXMC BIT(2) /* Duplex mode change */
+#define XWAY_MDIO_INIT_LSPC BIT(1) /* Link speed change */
+#define XWAY_MDIO_INIT_LSTC BIT(0) /* Link state change */
+#define XWAY_MDIO_INIT_MASK (XWAY_MDIO_INIT_LSTC | \
+ XWAY_MDIO_INIT_ADSC)
+
+#define ADVERTISED_MPD BIT(10) /* Multi-port device */
+
+/* LED Configuration */
+#define XWAY_MMD_LEDCH 0x01E0
+/* Inverse of SCAN Function */
+#define XWAY_MMD_LEDCH_NACS_NONE 0x0000
+#define XWAY_MMD_LEDCH_NACS_LINK 0x0001
+#define XWAY_MMD_LEDCH_NACS_PDOWN 0x0002
+#define XWAY_MMD_LEDCH_NACS_EEE 0x0003
+#define XWAY_MMD_LEDCH_NACS_ANEG 0x0004
+#define XWAY_MMD_LEDCH_NACS_ABIST 0x0005
+#define XWAY_MMD_LEDCH_NACS_CDIAG 0x0006
+#define XWAY_MMD_LEDCH_NACS_TEST 0x0007
+/* Slow Blink Frequency */
+#define XWAY_MMD_LEDCH_SBF_F02HZ 0x0000
+#define XWAY_MMD_LEDCH_SBF_F04HZ 0x0010
+#define XWAY_MMD_LEDCH_SBF_F08HZ 0x0020
+#define XWAY_MMD_LEDCH_SBF_F16HZ 0x0030
+/* Fast Blink Frequency */
+#define XWAY_MMD_LEDCH_FBF_F02HZ 0x0000
+#define XWAY_MMD_LEDCH_FBF_F04HZ 0x0040
+#define XWAY_MMD_LEDCH_FBF_F08HZ 0x0080
+#define XWAY_MMD_LEDCH_FBF_F16HZ 0x00C0
+/* LED Configuration */
+#define XWAY_MMD_LEDCL 0x01E1
+/* Complex Blinking Configuration */
+#define XWAY_MMD_LEDCH_CBLINK_NONE 0x0000
+#define XWAY_MMD_LEDCH_CBLINK_LINK 0x0001
+#define XWAY_MMD_LEDCH_CBLINK_PDOWN 0x0002
+#define XWAY_MMD_LEDCH_CBLINK_EEE 0x0003
+#define XWAY_MMD_LEDCH_CBLINK_ANEG 0x0004
+#define XWAY_MMD_LEDCH_CBLINK_ABIST 0x0005
+#define XWAY_MMD_LEDCH_CBLINK_CDIAG 0x0006
+#define XWAY_MMD_LEDCH_CBLINK_TEST 0x0007
+/* Complex SCAN Configuration */
+#define XWAY_MMD_LEDCH_SCAN_NONE 0x0000
+#define XWAY_MMD_LEDCH_SCAN_LINK 0x0010
+#define XWAY_MMD_LEDCH_SCAN_PDOWN 0x0020
+#define XWAY_MMD_LEDCH_SCAN_EEE 0x0030
+#define XWAY_MMD_LEDCH_SCAN_ANEG 0x0040
+#define XWAY_MMD_LEDCH_SCAN_ABIST 0x0050
+#define XWAY_MMD_LEDCH_SCAN_CDIAG 0x0060
+#define XWAY_MMD_LEDCH_SCAN_TEST 0x0070
+/* Configuration for LED Pin x */
+#define XWAY_MMD_LED0H 0x01E2
+/* Fast Blinking Configuration */
+#define XWAY_MMD_LEDxH_BLINKF_MASK 0x000F
+#define XWAY_MMD_LEDxH_BLINKF_NONE 0x0000
+#define XWAY_MMD_LEDxH_BLINKF_LINK10 0x0001
+#define XWAY_MMD_LEDxH_BLINKF_LINK100 0x0002
+#define XWAY_MMD_LEDxH_BLINKF_LINK10X 0x0003
+#define XWAY_MMD_LEDxH_BLINKF_LINK1000 0x0004
+#define XWAY_MMD_LEDxH_BLINKF_LINK10_0 0x0005
+#define XWAY_MMD_LEDxH_BLINKF_LINK100X 0x0006
+#define XWAY_MMD_LEDxH_BLINKF_LINK10XX 0x0007
+#define XWAY_MMD_LEDxH_BLINKF_PDOWN 0x0008
+#define XWAY_MMD_LEDxH_BLINKF_EEE 0x0009
+#define XWAY_MMD_LEDxH_BLINKF_ANEG 0x000A
+#define XWAY_MMD_LEDxH_BLINKF_ABIST 0x000B
+#define XWAY_MMD_LEDxH_BLINKF_CDIAG 0x000C
+/* Constant On Configuration */
+#define XWAY_MMD_LEDxH_CON_MASK 0x00F0
+#define XWAY_MMD_LEDxH_CON_NONE 0x0000
+#define XWAY_MMD_LEDxH_CON_LINK10 0x0010
+#define XWAY_MMD_LEDxH_CON_LINK100 0x0020
+#define XWAY_MMD_LEDxH_CON_LINK10X 0x0030
+#define XWAY_MMD_LEDxH_CON_LINK1000 0x0040
+#define XWAY_MMD_LEDxH_CON_LINK10_0 0x0050
+#define XWAY_MMD_LEDxH_CON_LINK100X 0x0060
+#define XWAY_MMD_LEDxH_CON_LINK10XX 0x0070
+#define XWAY_MMD_LEDxH_CON_PDOWN 0x0080
+#define XWAY_MMD_LEDxH_CON_EEE 0x0090
+#define XWAY_MMD_LEDxH_CON_ANEG 0x00A0
+#define XWAY_MMD_LEDxH_CON_ABIST 0x00B0
+#define XWAY_MMD_LEDxH_CON_CDIAG 0x00C0
+#define XWAY_MMD_LEDxH_CON_COPPER 0x00D0
+#define XWAY_MMD_LEDxH_CON_FIBER 0x00E0
+/* Configuration for LED Pin x */
+#define XWAY_MMD_LED0L 0x01E3
+/* Pulsing Configuration */
+#define XWAY_MMD_LEDxL_PULSE_MASK 0x000F
+#define XWAY_MMD_LEDxL_PULSE_NONE 0x0000
+#define XWAY_MMD_LEDxL_PULSE_TXACT 0x0001
+#define XWAY_MMD_LEDxL_PULSE_RXACT 0x0002
+#define XWAY_MMD_LEDxL_PULSE_COL 0x0004
+/* Slow Blinking Configuration */
+#define XWAY_MMD_LEDxL_BLINKS_MASK 0x00F0
+#define XWAY_MMD_LEDxL_BLINKS_NONE 0x0000
+#define XWAY_MMD_LEDxL_BLINKS_LINK10 0x0010
+#define XWAY_MMD_LEDxL_BLINKS_LINK100 0x0020
+#define XWAY_MMD_LEDxL_BLINKS_LINK10X 0x0030
+#define XWAY_MMD_LEDxL_BLINKS_LINK1000 0x0040
+#define XWAY_MMD_LEDxL_BLINKS_LINK10_0 0x0050
+#define XWAY_MMD_LEDxL_BLINKS_LINK100X 0x0060
+#define XWAY_MMD_LEDxL_BLINKS_LINK10XX 0x0070
+#define XWAY_MMD_LEDxL_BLINKS_PDOWN 0x0080
+#define XWAY_MMD_LEDxL_BLINKS_EEE 0x0090
+#define XWAY_MMD_LEDxL_BLINKS_ANEG 0x00A0
+#define XWAY_MMD_LEDxL_BLINKS_ABIST 0x00B0
+#define XWAY_MMD_LEDxL_BLINKS_CDIAG 0x00C0
+#define XWAY_MMD_LED1H 0x01E4
+#define XWAY_MMD_LED1L 0x01E5
+#define XWAY_MMD_LED2H 0x01E6
+#define XWAY_MMD_LED2L 0x01E7
+#define XWAY_MMD_LED3H 0x01E8
+#define XWAY_MMD_LED3L 0x01E9
+
+#define PHY_ID_PHY11G_1_3 0x030260D1
+#define PHY_ID_PHY22F_1_3 0x030260E1
+#define PHY_ID_PHY11G_1_4 0xD565A400
+#define PHY_ID_PHY22F_1_4 0xD565A410
+#define PHY_ID_PHY11G_1_5 0xD565A401
+#define PHY_ID_PHY22F_1_5 0xD565A411
+#define PHY_ID_PHY11G_VR9 0xD565A409
+#define PHY_ID_PHY22F_VR9 0xD565A419
+
+static int xway_gphy_config_init(struct phy_device *phydev)
+{
+ int err;
+ u32 ledxh;
+ u32 ledxl;
+
+ /* Mask all interrupts */
+ err = phy_write(phydev, XWAY_MDIO_IMASK, 0);
+ if (err)
+ return err;
+
+ /* Clear all pending interrupts */
+ phy_read(phydev, XWAY_MDIO_ISTAT);
+
+ phy_write_mmd_indirect(phydev, XWAY_MMD_LEDCH, MDIO_MMD_VEND2,
+ XWAY_MMD_LEDCH_NACS_NONE |
+ XWAY_MMD_LEDCH_SBF_F02HZ |
+ XWAY_MMD_LEDCH_FBF_F16HZ);
+ phy_write_mmd_indirect(phydev, XWAY_MMD_LEDCL, MDIO_MMD_VEND2,
+ XWAY_MMD_LEDCH_CBLINK_NONE |
+ XWAY_MMD_LEDCH_SCAN_NONE);
+
+ /**
+ * In most cases only one LED is connected to this phy, so
+ * configure them all to constant on and pulse mode. LED3 is
+ * only available in some packages, leave it in its reset
+ * configuration.
+ */
+ ledxh = XWAY_MMD_LEDxH_BLINKF_NONE | XWAY_MMD_LEDxH_CON_LINK10XX;
+ ledxl = XWAY_MMD_LEDxL_PULSE_TXACT | XWAY_MMD_LEDxL_PULSE_RXACT |
+ XWAY_MMD_LEDxL_BLINKS_NONE;
+ phy_write_mmd_indirect(phydev, XWAY_MMD_LED0H, MDIO_MMD_VEND2, ledxh);
+ phy_write_mmd_indirect(phydev, XWAY_MMD_LED0L, MDIO_MMD_VEND2, ledxl);
+ phy_write_mmd_indirect(phydev, XWAY_MMD_LED1H, MDIO_MMD_VEND2, ledxh);
+ phy_write_mmd_indirect(phydev, XWAY_MMD_LED1L, MDIO_MMD_VEND2, ledxl);
+ phy_write_mmd_indirect(phydev, XWAY_MMD_LED2H, MDIO_MMD_VEND2, ledxh);
+ phy_write_mmd_indirect(phydev, XWAY_MMD_LED2L, MDIO_MMD_VEND2, ledxl);
+
+ return 0;
+}
+
+static int xway_gphy14_config_aneg(struct phy_device *phydev)
+{
+ int reg, err;
+
+ /* Advertise as multi-port device, see IEEE802.3-2002 40.5.1.1 */
+ /* This is a workaround for an errata in rev < 1.5 devices */
+ reg = phy_read(phydev, MII_CTRL1000);
+ reg |= ADVERTISED_MPD;
+ err = phy_write(phydev, MII_CTRL1000, reg);
+ if (err)
+ return err;
+
+ return genphy_config_aneg(phydev);
+}
+
+static int xway_gphy_ack_interrupt(struct phy_device *phydev)
+{
+ int reg;
+
+ reg = phy_read(phydev, XWAY_MDIO_ISTAT);
+ return (reg < 0) ? reg : 0;
+}
+
+static int xway_gphy_did_interrupt(struct phy_device *phydev)
+{
+ int reg;
+
+ reg = phy_read(phydev, XWAY_MDIO_ISTAT);
+ return reg & XWAY_MDIO_INIT_MASK;
+}
+
+static int xway_gphy_config_intr(struct phy_device *phydev)
+{
+ u16 mask = 0;
+
+ if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
+ mask = XWAY_MDIO_INIT_MASK;
+
+ return phy_write(phydev, XWAY_MDIO_IMASK, mask);
+}
+
+static struct phy_driver xway_gphy[] = {
+ {
+ .phy_id = PHY_ID_PHY11G_1_3,
+ .phy_id_mask = 0xffffffff,
+ .name = "Intel XWAY PHY11G (PEF 7071/PEF 7072) v1.3",
+ .features = (PHY_GBIT_FEATURES | SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause),
+ .flags = PHY_HAS_INTERRUPT,
+ .config_init = xway_gphy_config_init,
+ .config_aneg = xway_gphy14_config_aneg,
+ .read_status = genphy_read_status,
+ .ack_interrupt = xway_gphy_ack_interrupt,
+ .did_interrupt = xway_gphy_did_interrupt,
+ .config_intr = xway_gphy_config_intr,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
+ }, {
+ .phy_id = PHY_ID_PHY22F_1_3,
+ .phy_id_mask = 0xffffffff,
+ .name = "Intel XWAY PHY22F (PEF 7061) v1.3",
+ .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause),
+ .flags = PHY_HAS_INTERRUPT,
+ .config_init = xway_gphy_config_init,
+ .config_aneg = xway_gphy14_config_aneg,
+ .read_status = genphy_read_status,
+ .ack_interrupt = xway_gphy_ack_interrupt,
+ .did_interrupt = xway_gphy_did_interrupt,
+ .config_intr = xway_gphy_config_intr,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
+ }, {
+ .phy_id = PHY_ID_PHY11G_1_4,
+ .phy_id_mask = 0xffffffff,
+ .name = "Intel XWAY PHY11G (PEF 7071/PEF 7072) v1.4",
+ .features = (PHY_GBIT_FEATURES | SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause),
+ .flags = PHY_HAS_INTERRUPT,
+ .config_init = xway_gphy_config_init,
+ .config_aneg = xway_gphy14_config_aneg,
+ .read_status = genphy_read_status,
+ .ack_interrupt = xway_gphy_ack_interrupt,
+ .did_interrupt = xway_gphy_did_interrupt,
+ .config_intr = xway_gphy_config_intr,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
+ }, {
+ .phy_id = PHY_ID_PHY22F_1_4,
+ .phy_id_mask = 0xffffffff,
+ .name = "Intel XWAY PHY22F (PEF 7061) v1.4",
+ .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause),
+ .flags = PHY_HAS_INTERRUPT,
+ .config_init = xway_gphy_config_init,
+ .config_aneg = xway_gphy14_config_aneg,
+ .read_status = genphy_read_status,
+ .ack_interrupt = xway_gphy_ack_interrupt,
+ .did_interrupt = xway_gphy_did_interrupt,
+ .config_intr = xway_gphy_config_intr,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
+ }, {
+ .phy_id = PHY_ID_PHY11G_1_5,
+ .phy_id_mask = 0xffffffff,
+ .name = "Intel XWAY PHY11G (PEF 7071/PEF 7072) v1.5 / v1.6",
+ .features = (PHY_GBIT_FEATURES | SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause),
+ .flags = PHY_HAS_INTERRUPT,
+ .config_init = xway_gphy_config_init,
+ .config_aneg = genphy_config_aneg,
+ .read_status = genphy_read_status,
+ .ack_interrupt = xway_gphy_ack_interrupt,
+ .did_interrupt = xway_gphy_did_interrupt,
+ .config_intr = xway_gphy_config_intr,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
+ }, {
+ .phy_id = PHY_ID_PHY22F_1_5,
+ .phy_id_mask = 0xffffffff,
+ .name = "Intel XWAY PHY22F (PEF 7061) v1.5 / v1.6",
+ .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause),
+ .flags = PHY_HAS_INTERRUPT,
+ .config_init = xway_gphy_config_init,
+ .config_aneg = genphy_config_aneg,
+ .read_status = genphy_read_status,
+ .ack_interrupt = xway_gphy_ack_interrupt,
+ .did_interrupt = xway_gphy_did_interrupt,
+ .config_intr = xway_gphy_config_intr,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
+ }, {
+ .phy_id = PHY_ID_PHY11G_VR9,
+ .phy_id_mask = 0xffffffff,
+ .name = "Intel XWAY PHY11G (xRX integrated)",
+ .features = (PHY_GBIT_FEATURES | SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause),
+ .flags = PHY_HAS_INTERRUPT,
+ .config_init = xway_gphy_config_init,
+ .config_aneg = genphy_config_aneg,
+ .read_status = genphy_read_status,
+ .ack_interrupt = xway_gphy_ack_interrupt,
+ .did_interrupt = xway_gphy_did_interrupt,
+ .config_intr = xway_gphy_config_intr,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
+ }, {
+ .phy_id = PHY_ID_PHY22F_VR9,
+ .phy_id_mask = 0xffffffff,
+ .name = "Intel XWAY PHY22F (xRX integrated)",
+ .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause),
+ .flags = PHY_HAS_INTERRUPT,
+ .config_init = xway_gphy_config_init,
+ .config_aneg = genphy_config_aneg,
+ .read_status = genphy_read_status,
+ .ack_interrupt = xway_gphy_ack_interrupt,
+ .did_interrupt = xway_gphy_did_interrupt,
+ .config_intr = xway_gphy_config_intr,
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
+ },
+};
+module_phy_driver(xway_gphy);
+
+static struct mdio_device_id __maybe_unused xway_gphy_tbl[] = {
+ { PHY_ID_PHY11G_1_3, 0xffffffff },
+ { PHY_ID_PHY22F_1_3, 0xffffffff },
+ { PHY_ID_PHY11G_1_4, 0xffffffff },
+ { PHY_ID_PHY22F_1_4, 0xffffffff },
+ { PHY_ID_PHY11G_1_5, 0xffffffff },
+ { PHY_ID_PHY22F_1_5, 0xffffffff },
+ { PHY_ID_PHY11G_VR9, 0xffffffff },
+ { PHY_ID_PHY22F_VR9, 0xffffffff },
+ { }
+};
+MODULE_DEVICE_TABLE(mdio, xway_gphy_tbl);
+
+MODULE_DESCRIPTION("Intel XWAY PHY driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/phy/lxt.c b/drivers/net/phy/lxt.c
index f6078376ef50..b9fde1bcf0f0 100644
--- a/drivers/net/phy/lxt.c
+++ b/drivers/net/phy/lxt.c
@@ -80,23 +80,15 @@ static int lxt970_ack_interrupt(struct phy_device *phydev)
static int lxt970_config_intr(struct phy_device *phydev)
{
- int err;
-
if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
- err = phy_write(phydev, MII_LXT970_IER, MII_LXT970_IER_IEN);
+ return phy_write(phydev, MII_LXT970_IER, MII_LXT970_IER_IEN);
else
- err = phy_write(phydev, MII_LXT970_IER, 0);
-
- return err;
+ return phy_write(phydev, MII_LXT970_IER, 0);
}
static int lxt970_config_init(struct phy_device *phydev)
{
- int err;
-
- err = phy_write(phydev, MII_LXT970_CONFIG, 0);
-
- return err;
+ return phy_write(phydev, MII_LXT970_CONFIG, 0);
}
@@ -112,14 +104,10 @@ static int lxt971_ack_interrupt(struct phy_device *phydev)
static int lxt971_config_intr(struct phy_device *phydev)
{
- int err;
-
if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
- err = phy_write(phydev, MII_LXT971_IER, MII_LXT971_IER_IEN);
+ return phy_write(phydev, MII_LXT971_IER, MII_LXT971_IER_IEN);
else
- err = phy_write(phydev, MII_LXT971_IER, 0);
-
- return err;
+ return phy_write(phydev, MII_LXT971_IER, 0);
}
/*
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 280e8795b463..c2dcf02df202 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -138,6 +138,21 @@
#define MII_88E1510_GEN_CTRL_REG_1_MODE_SGMII 0x1 /* SGMII to copper */
#define MII_88E1510_GEN_CTRL_REG_1_RESET 0x8000 /* Soft reset */
+#define LPA_FIBER_1000HALF 0x40
+#define LPA_FIBER_1000FULL 0x20
+
+#define LPA_PAUSE_FIBER 0x180
+#define LPA_PAUSE_ASYM_FIBER 0x100
+
+#define ADVERTISE_FIBER_1000HALF 0x40
+#define ADVERTISE_FIBER_1000FULL 0x20
+
+#define ADVERTISE_PAUSE_FIBER 0x180
+#define ADVERTISE_PAUSE_ASYM_FIBER 0x100
+
+#define REGISTER_LINK_STATUS 0x400
+#define NB_FIBER_STATS 1
+
MODULE_DESCRIPTION("Marvell PHY driver");
MODULE_AUTHOR("Andy Fleming");
MODULE_LICENSE("GPL");
@@ -150,8 +165,9 @@ struct marvell_hw_stat {
};
static struct marvell_hw_stat marvell_hw_stats[] = {
- { "phy_receive_errors", 0, 21, 16},
+ { "phy_receive_errors_copper", 0, 21, 16},
{ "phy_idle_errors", 0, 10, 8 },
+ { "phy_receive_errors_fiber", 1, 21, 16},
};
struct marvell_priv {
@@ -285,6 +301,48 @@ static int marvell_config_aneg(struct phy_device *phydev)
return 0;
}
+static int m88e1111_config_aneg(struct phy_device *phydev)
+{
+ int err;
+
+ /* The Marvell PHY has an errata which requires
+ * that certain registers get written in order
+ * to restart autonegotiation
+ */
+ err = phy_write(phydev, MII_BMCR, BMCR_RESET);
+
+ err = marvell_set_polarity(phydev, phydev->mdix);
+ if (err < 0)
+ return err;
+
+ err = phy_write(phydev, MII_M1111_PHY_LED_CONTROL,
+ MII_M1111_PHY_LED_DIRECT);
+ if (err < 0)
+ return err;
+
+ err = genphy_config_aneg(phydev);
+ if (err < 0)
+ return err;
+
+ if (phydev->autoneg != AUTONEG_ENABLE) {
+ int bmcr;
+
+ /* A write to speed/duplex bits (that is performed by
+ * genphy_config_aneg() call above) must be followed by
+ * a software reset. Otherwise, the write has no effect.
+ */
+ bmcr = phy_read(phydev, MII_BMCR);
+ if (bmcr < 0)
+ return bmcr;
+
+ err = phy_write(phydev, MII_BMCR, bmcr | BMCR_RESET);
+ if (err < 0)
+ return err;
+ }
+
+ return 0;
+}
+
#ifdef CONFIG_OF_MDIO
/*
* Set and/or override some configuration registers based on the
@@ -407,15 +465,7 @@ static int m88e1121_config_aneg(struct phy_device *phydev)
if (err < 0)
return err;
- oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE);
-
- phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_88E1121_PHY_LED_PAGE);
- phy_write(phydev, MII_88E1121_PHY_LED_CTRL, MII_88E1121_PHY_LED_DEF);
- phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage);
-
- err = genphy_config_aneg(phydev);
-
- return err;
+ return genphy_config_aneg(phydev);
}
static int m88e1318_config_aneg(struct phy_device *phydev)
@@ -443,15 +493,122 @@ static int m88e1318_config_aneg(struct phy_device *phydev)
return m88e1121_config_aneg(phydev);
}
+/**
+ * ethtool_adv_to_fiber_adv_t
+ * @ethadv: the ethtool advertisement settings
+ *
+ * A small helper function that translates ethtool advertisement
+ * settings to phy autonegotiation advertisements for the
+ * MII_ADV register for fiber link.
+ */
+static inline u32 ethtool_adv_to_fiber_adv_t(u32 ethadv)
+{
+ u32 result = 0;
+
+ if (ethadv & ADVERTISED_1000baseT_Half)
+ result |= ADVERTISE_FIBER_1000HALF;
+ if (ethadv & ADVERTISED_1000baseT_Full)
+ result |= ADVERTISE_FIBER_1000FULL;
+
+ if ((ethadv & ADVERTISE_PAUSE_ASYM) && (ethadv & ADVERTISE_PAUSE_CAP))
+ result |= LPA_PAUSE_ASYM_FIBER;
+ else if (ethadv & ADVERTISE_PAUSE_CAP)
+ result |= (ADVERTISE_PAUSE_FIBER
+ & (~ADVERTISE_PAUSE_ASYM_FIBER));
+
+ return result;
+}
+
+/**
+ * marvell_config_aneg_fiber - restart auto-negotiation or write BMCR
+ * @phydev: target phy_device struct
+ *
+ * Description: If auto-negotiation is enabled, we configure the
+ * advertising, and then restart auto-negotiation. If it is not
+ * enabled, then we write the BMCR. Adapted for fiber link in
+ * some Marvell's devices.
+ */
+static int marvell_config_aneg_fiber(struct phy_device *phydev)
+{
+ int changed = 0;
+ int err;
+ int adv, oldadv;
+ u32 advertise;
+
+ if (phydev->autoneg != AUTONEG_ENABLE)
+ return genphy_setup_forced(phydev);
+
+ /* Only allow advertising what this PHY supports */
+ phydev->advertising &= phydev->supported;
+ advertise = phydev->advertising;
+
+ /* Setup fiber advertisement */
+ adv = phy_read(phydev, MII_ADVERTISE);
+ if (adv < 0)
+ return adv;
+
+ oldadv = adv;
+ adv &= ~(ADVERTISE_FIBER_1000HALF | ADVERTISE_FIBER_1000FULL
+ | LPA_PAUSE_FIBER);
+ adv |= ethtool_adv_to_fiber_adv_t(advertise);
+
+ if (adv != oldadv) {
+ err = phy_write(phydev, MII_ADVERTISE, adv);
+ if (err < 0)
+ return err;
+
+ changed = 1;
+ }
+
+ if (changed == 0) {
+ /* Advertisement hasn't changed, but maybe aneg was never on to
+ * begin with? Or maybe phy was isolated?
+ */
+ int ctl = phy_read(phydev, MII_BMCR);
+
+ if (ctl < 0)
+ return ctl;
+
+ if (!(ctl & BMCR_ANENABLE) || (ctl & BMCR_ISOLATE))
+ changed = 1; /* do restart aneg */
+ }
+
+ /* Only restart aneg if we are advertising something different
+ * than we were before.
+ */
+ if (changed > 0)
+ changed = genphy_restart_aneg(phydev);
+
+ return changed;
+}
+
static int m88e1510_config_aneg(struct phy_device *phydev)
{
int err;
+ err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+ if (err < 0)
+ goto error;
+
+ /* Configure the copper link first */
err = m88e1318_config_aneg(phydev);
if (err < 0)
- return err;
+ goto error;
- return 0;
+ /* Then the fiber link */
+ err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_FIBER);
+ if (err < 0)
+ goto error;
+
+ err = marvell_config_aneg_fiber(phydev);
+ if (err < 0)
+ goto error;
+
+ return phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+
+error:
+ phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+ return err;
}
static int marvell_config_init(struct phy_device *phydev)
@@ -636,6 +793,28 @@ static int m88e1111_config_init(struct phy_device *phydev)
return phy_write(phydev, MII_BMCR, BMCR_RESET);
}
+static int m88e1121_config_init(struct phy_device *phydev)
+{
+ int err, oldpage;
+
+ oldpage = phy_read(phydev, MII_MARVELL_PHY_PAGE);
+
+ err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_88E1121_PHY_LED_PAGE);
+ if (err < 0)
+ return err;
+
+ /* Default PHY LED config: LED[0] .. Link, LED[1] .. Activity */
+ err = phy_write(phydev, MII_88E1121_PHY_LED_CTRL,
+ MII_88E1121_PHY_LED_DEF);
+ if (err < 0)
+ return err;
+
+ phy_write(phydev, MII_MARVELL_PHY_PAGE, oldpage);
+
+ /* Set marvell,reg-init configuration from device tree */
+ return marvell_config_init(phydev);
+}
+
static int m88e1510_config_init(struct phy_device *phydev)
{
int err;
@@ -668,7 +847,7 @@ static int m88e1510_config_init(struct phy_device *phydev)
return err;
}
- return marvell_config_init(phydev);
+ return m88e1121_config_init(phydev);
}
static int m88e1118_config_aneg(struct phy_device *phydev)
@@ -834,26 +1013,79 @@ static int m88e1145_config_init(struct phy_device *phydev)
return 0;
}
-/* marvell_read_status
+/**
+ * fiber_lpa_to_ethtool_lpa_t
+ * @lpa: value of the MII_LPA register for fiber link
+ *
+ * A small helper function that translates MII_LPA
+ * bits to ethtool LP advertisement settings.
+ */
+static u32 fiber_lpa_to_ethtool_lpa_t(u32 lpa)
+{
+ u32 result = 0;
+
+ if (lpa & LPA_FIBER_1000HALF)
+ result |= ADVERTISED_1000baseT_Half;
+ if (lpa & LPA_FIBER_1000FULL)
+ result |= ADVERTISED_1000baseT_Full;
+
+ return result;
+}
+
+/**
+ * marvell_update_link - update link status in real time in @phydev
+ * @phydev: target phy_device struct
+ *
+ * Description: Update the value in phydev->link to reflect the
+ * current link value.
+ */
+static int marvell_update_link(struct phy_device *phydev, int fiber)
+{
+ int status;
+
+ /* Use the generic register for copper link, or specific
+ * register for fiber case */
+ if (fiber) {
+ status = phy_read(phydev, MII_M1011_PHY_STATUS);
+ if (status < 0)
+ return status;
+
+ if ((status & REGISTER_LINK_STATUS) == 0)
+ phydev->link = 0;
+ else
+ phydev->link = 1;
+ } else {
+ return genphy_update_link(phydev);
+ }
+
+ return 0;
+}
+
+/* marvell_read_status_page
*
- * Generic status code does not detect Fiber correctly!
* Description:
* Check the link, then figure out the current state
* by comparing what we advertise with what the link partner
* advertises. Start by checking the gigabit possibilities,
* then move on to 10/100.
*/
-static int marvell_read_status(struct phy_device *phydev)
+static int marvell_read_status_page(struct phy_device *phydev, int page)
{
int adv;
int err;
int lpa;
int lpagb;
int status = 0;
+ int fiber;
- /* Update the link, but return if there
+ /* Detect and update the link, but return if there
* was an error */
- err = genphy_update_link(phydev);
+ if (page == MII_M1111_FIBER)
+ fiber = 1;
+ else
+ fiber = 0;
+
+ err = marvell_update_link(phydev, fiber);
if (err)
return err;
@@ -874,9 +1106,6 @@ static int marvell_read_status(struct phy_device *phydev)
if (adv < 0)
return adv;
- phydev->lp_advertising = mii_stat1000_to_ethtool_lpa_t(lpagb) |
- mii_lpa_to_ethtool_lpa_t(lpa);
-
lpa &= adv;
if (status & MII_M1011_PHY_STATUS_FULLDUPLEX)
@@ -901,9 +1130,30 @@ static int marvell_read_status(struct phy_device *phydev)
break;
}
- if (phydev->duplex == DUPLEX_FULL) {
- phydev->pause = lpa & LPA_PAUSE_CAP ? 1 : 0;
- phydev->asym_pause = lpa & LPA_PAUSE_ASYM ? 1 : 0;
+ if (!fiber) {
+ phydev->lp_advertising = mii_stat1000_to_ethtool_lpa_t(lpagb) |
+ mii_lpa_to_ethtool_lpa_t(lpa);
+
+ if (phydev->duplex == DUPLEX_FULL) {
+ phydev->pause = lpa & LPA_PAUSE_CAP ? 1 : 0;
+ phydev->asym_pause = lpa & LPA_PAUSE_ASYM ? 1 : 0;
+ }
+ } else {
+ /* The fiber link is only 1000M capable */
+ phydev->lp_advertising = fiber_lpa_to_ethtool_lpa_t(lpa);
+
+ if (phydev->duplex == DUPLEX_FULL) {
+ if (!(lpa & LPA_PAUSE_FIBER)) {
+ phydev->pause = 0;
+ phydev->asym_pause = 0;
+ } else if ((lpa & LPA_PAUSE_ASYM_FIBER)) {
+ phydev->pause = 1;
+ phydev->asym_pause = 1;
+ } else {
+ phydev->pause = 1;
+ phydev->asym_pause = 0;
+ }
+ }
}
} else {
int bmcr = phy_read(phydev, MII_BMCR);
@@ -930,6 +1180,119 @@ static int marvell_read_status(struct phy_device *phydev)
return 0;
}
+/* marvell_read_status
+ *
+ * Some Marvell's phys have two modes: fiber and copper.
+ * Both need status checked.
+ * Description:
+ * First, check the fiber link and status.
+ * If the fiber link is down, check the copper link and status which
+ * will be the default value if both link are down.
+ */
+static int marvell_read_status(struct phy_device *phydev)
+{
+ int err;
+
+ /* Check the fiber mode first */
+ if (phydev->supported & SUPPORTED_FIBRE) {
+ err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_FIBER);
+ if (err < 0)
+ goto error;
+
+ err = marvell_read_status_page(phydev, MII_M1111_FIBER);
+ if (err < 0)
+ goto error;
+
+ /* If the fiber link is up, it is the selected and used link.
+ * In this case, we need to stay in the fiber page.
+ * Please to be careful about that, avoid to restore Copper page
+ * in other functions which could break the behaviour
+ * for some fiber phy like 88E1512.
+ * */
+ if (phydev->link)
+ return 0;
+
+ /* If fiber link is down, check and save copper mode state */
+ err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+ if (err < 0)
+ goto error;
+ }
+
+ return marvell_read_status_page(phydev, MII_M1111_COPPER);
+
+error:
+ phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+ return err;
+}
+
+/* marvell_suspend
+ *
+ * Some Marvell's phys have two modes: fiber and copper.
+ * Both need to be suspended
+ */
+static int marvell_suspend(struct phy_device *phydev)
+{
+ int err;
+
+ /* Suspend the fiber mode first */
+ if (!(phydev->supported & SUPPORTED_FIBRE)) {
+ err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_FIBER);
+ if (err < 0)
+ goto error;
+
+ /* With the page set, use the generic suspend */
+ err = genphy_suspend(phydev);
+ if (err < 0)
+ goto error;
+
+ /* Then, the copper link */
+ err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+ if (err < 0)
+ goto error;
+ }
+
+ /* With the page set, use the generic suspend */
+ return genphy_suspend(phydev);
+
+error:
+ phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+ return err;
+}
+
+/* marvell_resume
+ *
+ * Some Marvell's phys have two modes: fiber and copper.
+ * Both need to be resumed
+ */
+static int marvell_resume(struct phy_device *phydev)
+{
+ int err;
+
+ /* Resume the fiber mode first */
+ if (!(phydev->supported & SUPPORTED_FIBRE)) {
+ err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_FIBER);
+ if (err < 0)
+ goto error;
+
+ /* With the page set, use the generic resume */
+ err = genphy_resume(phydev);
+ if (err < 0)
+ goto error;
+
+ /* Then, the copper link */
+ err = phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+ if (err < 0)
+ goto error;
+ }
+
+ /* With the page set, use the generic resume */
+ return genphy_resume(phydev);
+
+error:
+ phy_write(phydev, MII_MARVELL_PHY_PAGE, MII_M1111_COPPER);
+ return err;
+}
+
static int marvell_aneg_done(struct phy_device *phydev)
{
int retval = phy_read(phydev, MII_M1011_PHY_STATUS);
@@ -1051,7 +1414,10 @@ static int m88e1318_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *w
static int marvell_get_sset_count(struct phy_device *phydev)
{
- return ARRAY_SIZE(marvell_hw_stats);
+ if (phydev->supported & SUPPORTED_FIBRE)
+ return ARRAY_SIZE(marvell_hw_stats);
+ else
+ return ARRAY_SIZE(marvell_hw_stats) - NB_FIBER_STATS;
}
static void marvell_get_strings(struct phy_device *phydev, u8 *data)
@@ -1161,7 +1527,7 @@ static struct phy_driver marvell_drivers[] = {
.flags = PHY_HAS_INTERRUPT,
.probe = marvell_probe,
.config_init = &m88e1111_config_init,
- .config_aneg = &marvell_config_aneg,
+ .config_aneg = &m88e1111_config_aneg,
.read_status = &marvell_read_status,
.ack_interrupt = &marvell_ack_interrupt,
.config_intr = &marvell_config_intr,
@@ -1196,7 +1562,7 @@ static struct phy_driver marvell_drivers[] = {
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.probe = marvell_probe,
- .config_init = &marvell_config_init,
+ .config_init = &m88e1121_config_init,
.config_aneg = &m88e1121_config_aneg,
.read_status = &marvell_read_status,
.ack_interrupt = &marvell_ack_interrupt,
@@ -1215,7 +1581,7 @@ static struct phy_driver marvell_drivers[] = {
.features = PHY_GBIT_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.probe = marvell_probe,
- .config_init = &marvell_config_init,
+ .config_init = &m88e1121_config_init,
.config_aneg = &m88e1318_config_aneg,
.read_status = &marvell_read_status,
.ack_interrupt = &marvell_ack_interrupt,
@@ -1305,7 +1671,7 @@ static struct phy_driver marvell_drivers[] = {
.phy_id = MARVELL_PHY_ID_88E1510,
.phy_id_mask = MARVELL_PHY_ID_MASK,
.name = "Marvell 88E1510",
- .features = PHY_GBIT_FEATURES,
+ .features = PHY_GBIT_FEATURES | SUPPORTED_FIBRE,
.flags = PHY_HAS_INTERRUPT,
.probe = marvell_probe,
.config_init = &m88e1510_config_init,
@@ -1314,8 +1680,8 @@ static struct phy_driver marvell_drivers[] = {
.ack_interrupt = &marvell_ack_interrupt,
.config_intr = &marvell_config_intr,
.did_interrupt = &m88e1121_did_interrupt,
- .resume = &genphy_resume,
- .suspend = &genphy_suspend,
+ .resume = &marvell_resume,
+ .suspend = &marvell_suspend,
.get_sset_count = marvell_get_sset_count,
.get_strings = marvell_get_strings,
.get_stats = marvell_get_stats,
diff --git a/drivers/net/phy/mdio-hisi-femac.c b/drivers/net/phy/mdio-hisi-femac.c
new file mode 100644
index 000000000000..b03fedd6c1d8
--- /dev/null
+++ b/drivers/net/phy/mdio-hisi-femac.c
@@ -0,0 +1,166 @@
+/*
+ * Hisilicon Fast Ethernet MDIO Bus Driver
+ *
+ * Copyright (c) 2016 HiSilicon Technologies Co., Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/clk.h>
+#include <linux/iopoll.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of_address.h>
+#include <linux/of_mdio.h>
+#include <linux/platform_device.h>
+
+#define MDIO_RWCTRL 0x00
+#define MDIO_RO_DATA 0x04
+#define MDIO_WRITE BIT(13)
+#define MDIO_RW_FINISH BIT(15)
+#define BIT_PHY_ADDR_OFFSET 8
+#define BIT_WR_DATA_OFFSET 16
+
+struct hisi_femac_mdio_data {
+ struct clk *clk;
+ void __iomem *membase;
+};
+
+static int hisi_femac_mdio_wait_ready(struct hisi_femac_mdio_data *data)
+{
+ u32 val;
+
+ return readl_poll_timeout(data->membase + MDIO_RWCTRL,
+ val, val & MDIO_RW_FINISH, 20, 10000);
+}
+
+static int hisi_femac_mdio_read(struct mii_bus *bus, int mii_id, int regnum)
+{
+ struct hisi_femac_mdio_data *data = bus->priv;
+ int ret;
+
+ ret = hisi_femac_mdio_wait_ready(data);
+ if (ret)
+ return ret;
+
+ writel((mii_id << BIT_PHY_ADDR_OFFSET) | regnum,
+ data->membase + MDIO_RWCTRL);
+
+ ret = hisi_femac_mdio_wait_ready(data);
+ if (ret)
+ return ret;
+
+ return readl(data->membase + MDIO_RO_DATA) & 0xFFFF;
+}
+
+static int hisi_femac_mdio_write(struct mii_bus *bus, int mii_id, int regnum,
+ u16 value)
+{
+ struct hisi_femac_mdio_data *data = bus->priv;
+ int ret;
+
+ ret = hisi_femac_mdio_wait_ready(data);
+ if (ret)
+ return ret;
+
+ writel(MDIO_WRITE | (value << BIT_WR_DATA_OFFSET) |
+ (mii_id << BIT_PHY_ADDR_OFFSET) | regnum,
+ data->membase + MDIO_RWCTRL);
+
+ return hisi_femac_mdio_wait_ready(data);
+}
+
+static int hisi_femac_mdio_probe(struct platform_device *pdev)
+{
+ struct device_node *np = pdev->dev.of_node;
+ struct mii_bus *bus;
+ struct hisi_femac_mdio_data *data;
+ struct resource *res;
+ int ret;
+
+ bus = mdiobus_alloc_size(sizeof(*data));
+ if (!bus)
+ return -ENOMEM;
+
+ bus->name = "hisi_femac_mii_bus";
+ bus->read = &hisi_femac_mdio_read;
+ bus->write = &hisi_femac_mdio_write;
+ snprintf(bus->id, MII_BUS_ID_SIZE, "%s", pdev->name);
+ bus->parent = &pdev->dev;
+
+ data = bus->priv;
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ data->membase = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(data->membase)) {
+ ret = PTR_ERR(data->membase);
+ goto err_out_free_mdiobus;
+ }
+
+ data->clk = devm_clk_get(&pdev->dev, NULL);
+ if (IS_ERR(data->clk)) {
+ ret = PTR_ERR(data->clk);
+ goto err_out_free_mdiobus;
+ }
+
+ ret = clk_prepare_enable(data->clk);
+ if (ret)
+ goto err_out_free_mdiobus;
+
+ ret = of_mdiobus_register(bus, np);
+ if (ret)
+ goto err_out_disable_clk;
+
+ platform_set_drvdata(pdev, bus);
+
+ return 0;
+
+err_out_disable_clk:
+ clk_disable_unprepare(data->clk);
+err_out_free_mdiobus:
+ mdiobus_free(bus);
+ return ret;
+}
+
+static int hisi_femac_mdio_remove(struct platform_device *pdev)
+{
+ struct mii_bus *bus = platform_get_drvdata(pdev);
+ struct hisi_femac_mdio_data *data = bus->priv;
+
+ mdiobus_unregister(bus);
+ clk_disable_unprepare(data->clk);
+ mdiobus_free(bus);
+
+ return 0;
+}
+
+static const struct of_device_id hisi_femac_mdio_dt_ids[] = {
+ { .compatible = "hisilicon,hisi-femac-mdio" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, hisi_femac_mdio_dt_ids);
+
+static struct platform_driver hisi_femac_mdio_driver = {
+ .probe = hisi_femac_mdio_probe,
+ .remove = hisi_femac_mdio_remove,
+ .driver = {
+ .name = "hisi-femac-mdio",
+ .of_match_table = hisi_femac_mdio_dt_ids,
+ },
+};
+
+module_platform_driver(hisi_femac_mdio_driver);
+
+MODULE_DESCRIPTION("Hisilicon Fast Ethernet MAC MDIO interface driver");
+MODULE_AUTHOR("Dongpo Li <lidongpo@hisilicon.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/phy/mdio-mux-bcm-iproc.c b/drivers/net/phy/mdio-mux-bcm-iproc.c
new file mode 100644
index 000000000000..0a0412524cec
--- /dev/null
+++ b/drivers/net/phy/mdio-mux-bcm-iproc.c
@@ -0,0 +1,248 @@
+/*
+ * Copyright 2016 Broadcom
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version 2, as
+ * published by the Free Software Foundation (the "GPL").
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License version 2 (GPLv2) for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 (GPLv2) along with this source code.
+ */
+
+#include <linux/platform_device.h>
+#include <linux/device.h>
+#include <linux/of_mdio.h>
+#include <linux/module.h>
+#include <linux/phy.h>
+#include <linux/mdio-mux.h>
+#include <linux/delay.h>
+
+#define MDIO_PARAM_OFFSET 0x00
+#define MDIO_PARAM_MIIM_CYCLE 29
+#define MDIO_PARAM_INTERNAL_SEL 25
+#define MDIO_PARAM_BUS_ID 22
+#define MDIO_PARAM_C45_SEL 21
+#define MDIO_PARAM_PHY_ID 16
+#define MDIO_PARAM_PHY_DATA 0
+
+#define MDIO_READ_OFFSET 0x04
+#define MDIO_READ_DATA_MASK 0xffff
+#define MDIO_ADDR_OFFSET 0x08
+
+#define MDIO_CTRL_OFFSET 0x0C
+#define MDIO_CTRL_WRITE_OP 0x1
+#define MDIO_CTRL_READ_OP 0x2
+
+#define MDIO_STAT_OFFSET 0x10
+#define MDIO_STAT_DONE 1
+
+#define BUS_MAX_ADDR 32
+#define EXT_BUS_START_ADDR 16
+
+struct iproc_mdiomux_desc {
+ void *mux_handle;
+ void __iomem *base;
+ struct device *dev;
+ struct mii_bus *mii_bus;
+};
+
+static int iproc_mdio_wait_for_idle(void __iomem *base, bool result)
+{
+ unsigned int timeout = 1000; /* loop for 1s */
+ u32 val;
+
+ do {
+ val = readl(base + MDIO_STAT_OFFSET);
+ if ((val & MDIO_STAT_DONE) == result)
+ return 0;
+
+ usleep_range(1000, 2000);
+ } while (timeout--);
+
+ return -ETIMEDOUT;
+}
+
+/* start_miim_ops- Program and start MDIO transaction over mdio bus.
+ * @base: Base address
+ * @phyid: phyid of the selected bus.
+ * @reg: register offset to be read/written.
+ * @val :0 if read op else value to be written in @reg;
+ * @op: Operation that need to be carried out.
+ * MDIO_CTRL_READ_OP: Read transaction.
+ * MDIO_CTRL_WRITE_OP: Write transaction.
+ *
+ * Return value: Successful Read operation returns read reg values and write
+ * operation returns 0. Failure operation returns negative error code.
+ */
+static int start_miim_ops(void __iomem *base,
+ u16 phyid, u32 reg, u16 val, u32 op)
+{
+ u32 param;
+ int ret;
+
+ writel(0, base + MDIO_CTRL_OFFSET);
+ ret = iproc_mdio_wait_for_idle(base, 0);
+ if (ret)
+ goto err;
+
+ param = readl(base + MDIO_PARAM_OFFSET);
+ param |= phyid << MDIO_PARAM_PHY_ID;
+ param |= val << MDIO_PARAM_PHY_DATA;
+ if (reg & MII_ADDR_C45)
+ param |= BIT(MDIO_PARAM_C45_SEL);
+
+ writel(param, base + MDIO_PARAM_OFFSET);
+
+ writel(reg, base + MDIO_ADDR_OFFSET);
+
+ writel(op, base + MDIO_CTRL_OFFSET);
+
+ ret = iproc_mdio_wait_for_idle(base, 1);
+ if (ret)
+ goto err;
+
+ if (op == MDIO_CTRL_READ_OP)
+ ret = readl(base + MDIO_READ_OFFSET) & MDIO_READ_DATA_MASK;
+err:
+ return ret;
+}
+
+static int iproc_mdiomux_read(struct mii_bus *bus, int phyid, int reg)
+{
+ struct iproc_mdiomux_desc *md = bus->priv;
+ int ret;
+
+ ret = start_miim_ops(md->base, phyid, reg, 0, MDIO_CTRL_READ_OP);
+ if (ret < 0)
+ dev_err(&bus->dev, "mdiomux read operation failed!!!");
+
+ return ret;
+}
+
+static int iproc_mdiomux_write(struct mii_bus *bus,
+ int phyid, int reg, u16 val)
+{
+ struct iproc_mdiomux_desc *md = bus->priv;
+ int ret;
+
+ /* Write val at reg offset */
+ ret = start_miim_ops(md->base, phyid, reg, val, MDIO_CTRL_WRITE_OP);
+ if (ret < 0)
+ dev_err(&bus->dev, "mdiomux write operation failed!!!");
+
+ return ret;
+}
+
+static int mdio_mux_iproc_switch_fn(int current_child, int desired_child,
+ void *data)
+{
+ struct iproc_mdiomux_desc *md = data;
+ u32 param, bus_id;
+ bool bus_dir;
+
+ /* select bus and its properties */
+ bus_dir = (desired_child < EXT_BUS_START_ADDR);
+ bus_id = bus_dir ? desired_child : (desired_child - EXT_BUS_START_ADDR);
+
+ param = (bus_dir ? 1 : 0) << MDIO_PARAM_INTERNAL_SEL;
+ param |= (bus_id << MDIO_PARAM_BUS_ID);
+
+ writel(param, md->base + MDIO_PARAM_OFFSET);
+ return 0;
+}
+
+static int mdio_mux_iproc_probe(struct platform_device *pdev)
+{
+ struct iproc_mdiomux_desc *md;
+ struct mii_bus *bus;
+ struct resource *res;
+ int rc;
+
+ md = devm_kzalloc(&pdev->dev, sizeof(*md), GFP_KERNEL);
+ if (!md)
+ return -ENOMEM;
+ md->dev = &pdev->dev;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ md->base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(md->base)) {
+ dev_err(&pdev->dev, "failed to ioremap register\n");
+ return PTR_ERR(md->base);
+ }
+
+ md->mii_bus = mdiobus_alloc();
+ if (!md->mii_bus) {
+ dev_err(&pdev->dev, "mdiomux bus alloc failed\n");
+ return -ENOMEM;
+ }
+
+ bus = md->mii_bus;
+ bus->priv = md;
+ bus->name = "iProc MDIO mux bus";
+ snprintf(bus->id, MII_BUS_ID_SIZE, "%s-%d", pdev->name, pdev->id);
+ bus->parent = &pdev->dev;
+ bus->read = iproc_mdiomux_read;
+ bus->write = iproc_mdiomux_write;
+
+ bus->phy_mask = ~0;
+ bus->dev.of_node = pdev->dev.of_node;
+ rc = mdiobus_register(bus);
+ if (rc) {
+ dev_err(&pdev->dev, "mdiomux registration failed\n");
+ goto out;
+ }
+
+ platform_set_drvdata(pdev, md);
+
+ rc = mdio_mux_init(md->dev, mdio_mux_iproc_switch_fn,
+ &md->mux_handle, md, md->mii_bus);
+ if (rc) {
+ dev_info(md->dev, "mdiomux initialization failed\n");
+ goto out;
+ }
+
+ dev_info(md->dev, "iProc mdiomux registered\n");
+ return 0;
+out:
+ mdiobus_free(bus);
+ return rc;
+}
+
+static int mdio_mux_iproc_remove(struct platform_device *pdev)
+{
+ struct iproc_mdiomux_desc *md = dev_get_platdata(&pdev->dev);
+
+ mdio_mux_uninit(md->mux_handle);
+ mdiobus_unregister(md->mii_bus);
+ mdiobus_free(md->mii_bus);
+
+ return 0;
+}
+
+static const struct of_device_id mdio_mux_iproc_match[] = {
+ {
+ .compatible = "brcm,mdio-mux-iproc",
+ },
+ {},
+};
+MODULE_DEVICE_TABLE(of, mdio_mux_iproc_match);
+
+static struct platform_driver mdiomux_iproc_driver = {
+ .driver = {
+ .name = "mdio-mux-iproc",
+ .of_match_table = mdio_mux_iproc_match,
+ },
+ .probe = mdio_mux_iproc_probe,
+ .remove = mdio_mux_iproc_remove,
+};
+
+module_platform_driver(mdiomux_iproc_driver);
+
+MODULE_DESCRIPTION("iProc MDIO Mux Bus Driver");
+MODULE_AUTHOR("Pramod Kumar <pramod.kumar@broadcom.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/phy/mdio-mux-gpio.c b/drivers/net/phy/mdio-mux-gpio.c
index 7ddb1ab70891..919949960a10 100644
--- a/drivers/net/phy/mdio-mux-gpio.c
+++ b/drivers/net/phy/mdio-mux-gpio.c
@@ -55,7 +55,7 @@ static int mdio_mux_gpio_probe(struct platform_device *pdev)
return PTR_ERR(s->gpios);
r = mdio_mux_init(&pdev->dev,
- mdio_mux_gpio_switch_fn, &s->mux_handle, s);
+ mdio_mux_gpio_switch_fn, &s->mux_handle, s, NULL);
if (r != 0) {
gpiod_put_array(s->gpios);
diff --git a/drivers/net/phy/mdio-mux-mmioreg.c b/drivers/net/phy/mdio-mux-mmioreg.c
index 7fde454fbc4f..d0bed52c8d16 100644
--- a/drivers/net/phy/mdio-mux-mmioreg.c
+++ b/drivers/net/phy/mdio-mux-mmioreg.c
@@ -126,7 +126,7 @@ static int mdio_mux_mmioreg_probe(struct platform_device *pdev)
}
ret = mdio_mux_init(&pdev->dev, mdio_mux_mmioreg_switch_fn,
- &s->mux_handle, s);
+ &s->mux_handle, s, NULL);
if (ret) {
dev_err(&pdev->dev, "failed to register mdio-mux bus %s\n",
np->full_name);
diff --git a/drivers/net/phy/mdio-mux.c b/drivers/net/phy/mdio-mux.c
index 308ade0eb1b6..963838d4fac1 100644
--- a/drivers/net/phy/mdio-mux.c
+++ b/drivers/net/phy/mdio-mux.c
@@ -45,13 +45,7 @@ static int mdio_mux_read(struct mii_bus *bus, int phy_id, int regnum)
struct mdio_mux_parent_bus *pb = cb->parent;
int r;
- /* In theory multiple mdio_mux could be stacked, thus creating
- * more than a single level of nesting. But in practice,
- * SINGLE_DEPTH_NESTING will cover the vast majority of use
- * cases. We use it, instead of trying to handle the general
- * case.
- */
- mutex_lock_nested(&pb->mii_bus->mdio_lock, SINGLE_DEPTH_NESTING);
+ mutex_lock_nested(&pb->mii_bus->mdio_lock, MDIO_MUTEX_MUX);
r = pb->switch_fn(pb->current_child, cb->bus_number, pb->switch_data);
if (r)
goto out;
@@ -76,7 +70,7 @@ static int mdio_mux_write(struct mii_bus *bus, int phy_id,
int r;
- mutex_lock_nested(&pb->mii_bus->mdio_lock, SINGLE_DEPTH_NESTING);
+ mutex_lock_nested(&pb->mii_bus->mdio_lock, MDIO_MUTEX_MUX);
r = pb->switch_fn(pb->current_child, cb->bus_number, pb->switch_data);
if (r)
goto out;
@@ -95,7 +89,8 @@ static int parent_count;
int mdio_mux_init(struct device *dev,
int (*switch_fn)(int cur, int desired, void *data),
void **mux_handle,
- void *data)
+ void *data,
+ struct mii_bus *mux_bus)
{
struct device_node *parent_bus_node;
struct device_node *child_bus_node;
@@ -107,10 +102,22 @@ int mdio_mux_init(struct device *dev,
if (!dev->of_node)
return -ENODEV;
- parent_bus_node = of_parse_phandle(dev->of_node, "mdio-parent-bus", 0);
+ if (!mux_bus) {
+ parent_bus_node = of_parse_phandle(dev->of_node,
+ "mdio-parent-bus", 0);
- if (!parent_bus_node)
- return -ENODEV;
+ if (!parent_bus_node)
+ return -ENODEV;
+
+ parent_bus = of_mdio_find_bus(parent_bus_node);
+ if (!parent_bus) {
+ ret_val = -EPROBE_DEFER;
+ goto err_parent_bus;
+ }
+ } else {
+ parent_bus_node = NULL;
+ parent_bus = mux_bus;
+ }
pb = devm_kzalloc(dev, sizeof(*pb), GFP_KERNEL);
if (pb == NULL) {
@@ -118,11 +125,6 @@ int mdio_mux_init(struct device *dev,
goto err_parent_bus;
}
- parent_bus = of_mdio_find_bus(parent_bus_node);
- if (parent_bus == NULL) {
- ret_val = -EPROBE_DEFER;
- goto err_parent_bus;
- }
pb->switch_data = data;
pb->switch_fn = switch_fn;
diff --git a/drivers/net/phy/mdio-xgene.c b/drivers/net/phy/mdio-xgene.c
new file mode 100644
index 000000000000..92af182951be
--- /dev/null
+++ b/drivers/net/phy/mdio-xgene.c
@@ -0,0 +1,473 @@
+/* Applied Micro X-Gene SoC MDIO Driver
+ *
+ * Copyright (c) 2016, Applied Micro Circuits Corporation
+ * Author: Iyappan Subramanian <isubramanian@apm.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/acpi.h>
+#include <linux/clk.h>
+#include <linux/device.h>
+#include <linux/efi.h>
+#include <linux/if_vlan.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of_platform.h>
+#include <linux/of_net.h>
+#include <linux/of_mdio.h>
+#include <linux/prefetch.h>
+#include <linux/phy.h>
+#include <net/ip.h>
+#include "mdio-xgene.h"
+
+static bool xgene_mdio_status;
+
+static u32 xgene_enet_rd_mac(void __iomem *base_addr, u32 rd_addr)
+{
+ void __iomem *addr, *rd, *cmd, *cmd_done;
+ u32 done, rd_data = BUSY_MASK;
+ u8 wait = 10;
+
+ addr = base_addr + MAC_ADDR_REG_OFFSET;
+ rd = base_addr + MAC_READ_REG_OFFSET;
+ cmd = base_addr + MAC_COMMAND_REG_OFFSET;
+ cmd_done = base_addr + MAC_COMMAND_DONE_REG_OFFSET;
+
+ iowrite32(rd_addr, addr);
+ iowrite32(XGENE_ENET_RD_CMD, cmd);
+
+ while (wait--) {
+ done = ioread32(cmd_done);
+ if (done)
+ break;
+ udelay(1);
+ }
+
+ if (!done)
+ return rd_data;
+
+ rd_data = ioread32(rd);
+ iowrite32(0, cmd);
+
+ return rd_data;
+}
+
+static void xgene_enet_wr_mac(void __iomem *base_addr, u32 wr_addr, u32 wr_data)
+{
+ void __iomem *addr, *wr, *cmd, *cmd_done;
+ u8 wait = 10;
+ u32 done;
+
+ addr = base_addr + MAC_ADDR_REG_OFFSET;
+ wr = base_addr + MAC_WRITE_REG_OFFSET;
+ cmd = base_addr + MAC_COMMAND_REG_OFFSET;
+ cmd_done = base_addr + MAC_COMMAND_DONE_REG_OFFSET;
+
+ iowrite32(wr_addr, addr);
+ iowrite32(wr_data, wr);
+ iowrite32(XGENE_ENET_WR_CMD, cmd);
+
+ while (wait--) {
+ done = ioread32(cmd_done);
+ if (done)
+ break;
+ udelay(1);
+ }
+
+ if (!done)
+ pr_err("MCX mac write failed, addr: 0x%04x\n", wr_addr);
+
+ iowrite32(0, cmd);
+}
+
+int xgene_mdio_rgmii_read(struct mii_bus *bus, int phy_id, int reg)
+{
+ void __iomem *addr = (void __iomem *)bus->priv;
+ u32 data, done;
+ u8 wait = 10;
+
+ data = SET_VAL(PHY_ADDR, phy_id) | SET_VAL(REG_ADDR, reg);
+ xgene_enet_wr_mac(addr, MII_MGMT_ADDRESS_ADDR, data);
+ xgene_enet_wr_mac(addr, MII_MGMT_COMMAND_ADDR, READ_CYCLE_MASK);
+ do {
+ usleep_range(5, 10);
+ done = xgene_enet_rd_mac(addr, MII_MGMT_INDICATORS_ADDR);
+ } while ((done & BUSY_MASK) && wait--);
+
+ if (done & BUSY_MASK) {
+ dev_err(&bus->dev, "MII_MGMT read failed\n");
+ return -EBUSY;
+ }
+
+ data = xgene_enet_rd_mac(addr, MII_MGMT_STATUS_ADDR);
+ xgene_enet_wr_mac(addr, MII_MGMT_COMMAND_ADDR, 0);
+
+ return data;
+}
+EXPORT_SYMBOL(xgene_mdio_rgmii_read);
+
+int xgene_mdio_rgmii_write(struct mii_bus *bus, int phy_id, int reg, u16 data)
+{
+ void __iomem *addr = (void __iomem *)bus->priv;
+ u32 val, done;
+ u8 wait = 10;
+
+ val = SET_VAL(PHY_ADDR, phy_id) | SET_VAL(REG_ADDR, reg);
+ xgene_enet_wr_mac(addr, MII_MGMT_ADDRESS_ADDR, val);
+
+ xgene_enet_wr_mac(addr, MII_MGMT_CONTROL_ADDR, data);
+ do {
+ usleep_range(5, 10);
+ done = xgene_enet_rd_mac(addr, MII_MGMT_INDICATORS_ADDR);
+ } while ((done & BUSY_MASK) && wait--);
+
+ if (done & BUSY_MASK) {
+ dev_err(&bus->dev, "MII_MGMT write failed\n");
+ return -EBUSY;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(xgene_mdio_rgmii_write);
+
+static u32 xgene_menet_rd_diag_csr(struct xgene_mdio_pdata *pdata, u32 offset)
+{
+ return ioread32(pdata->diag_csr_addr + offset);
+}
+
+static void xgene_menet_wr_diag_csr(struct xgene_mdio_pdata *pdata,
+ u32 offset, u32 val)
+{
+ iowrite32(val, pdata->diag_csr_addr + offset);
+}
+
+static int xgene_enet_ecc_init(struct xgene_mdio_pdata *pdata)
+{
+ u32 data;
+ u8 wait = 10;
+
+ xgene_menet_wr_diag_csr(pdata, MENET_CFG_MEM_RAM_SHUTDOWN_ADDR, 0x0);
+ do {
+ usleep_range(100, 110);
+ data = xgene_menet_rd_diag_csr(pdata, MENET_BLOCK_MEM_RDY_ADDR);
+ } while ((data != 0xffffffff) && wait--);
+
+ if (data != 0xffffffff) {
+ dev_err(pdata->dev, "Failed to release memory from shutdown\n");
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+static void xgene_gmac_reset(struct xgene_mdio_pdata *pdata)
+{
+ xgene_enet_wr_mac(pdata->mac_csr_addr, MAC_CONFIG_1_ADDR, SOFT_RESET);
+ xgene_enet_wr_mac(pdata->mac_csr_addr, MAC_CONFIG_1_ADDR, 0);
+}
+
+static int xgene_mdio_reset(struct xgene_mdio_pdata *pdata)
+{
+ int ret;
+
+ if (pdata->dev->of_node) {
+ clk_prepare_enable(pdata->clk);
+ udelay(5);
+ clk_disable_unprepare(pdata->clk);
+ udelay(5);
+ clk_prepare_enable(pdata->clk);
+ udelay(5);
+ } else {
+#ifdef CONFIG_ACPI
+ acpi_evaluate_object(ACPI_HANDLE(pdata->dev),
+ "_RST", NULL, NULL);
+#endif
+ }
+
+ ret = xgene_enet_ecc_init(pdata);
+ if (ret)
+ return ret;
+ xgene_gmac_reset(pdata);
+
+ return 0;
+}
+
+static void xgene_enet_rd_mdio_csr(void __iomem *base_addr,
+ u32 offset, u32 *val)
+{
+ void __iomem *addr = base_addr + offset;
+
+ *val = ioread32(addr);
+}
+
+static void xgene_enet_wr_mdio_csr(void __iomem *base_addr,
+ u32 offset, u32 val)
+{
+ void __iomem *addr = base_addr + offset;
+
+ iowrite32(val, addr);
+}
+
+static int xgene_xfi_mdio_write(struct mii_bus *bus, int phy_id,
+ int reg, u16 data)
+{
+ void __iomem *addr = (void __iomem *)bus->priv;
+ int timeout = 100;
+ u32 status, val;
+
+ val = SET_VAL(HSTPHYADX, phy_id) | SET_VAL(HSTREGADX, reg) |
+ SET_VAL(HSTMIIMWRDAT, data);
+ xgene_enet_wr_mdio_csr(addr, MIIM_FIELD_ADDR, data);
+
+ val = HSTLDCMD | SET_VAL(HSTMIIMCMD, MIIM_CMD_LEGACY_WRITE);
+ xgene_enet_wr_mdio_csr(addr, MIIM_COMMAND_ADDR, val);
+
+ do {
+ usleep_range(5, 10);
+ xgene_enet_rd_mdio_csr(addr, MIIM_INDICATOR_ADDR, &status);
+ } while ((status & BUSY_MASK) && timeout--);
+
+ xgene_enet_wr_mdio_csr(addr, MIIM_COMMAND_ADDR, 0);
+
+ return 0;
+}
+
+static int xgene_xfi_mdio_read(struct mii_bus *bus, int phy_id, int reg)
+{
+ void __iomem *addr = (void __iomem *)bus->priv;
+ u32 data, status, val;
+ int timeout = 100;
+
+ val = SET_VAL(HSTPHYADX, phy_id) | SET_VAL(HSTREGADX, reg);
+ xgene_enet_wr_mdio_csr(addr, MIIM_FIELD_ADDR, val);
+
+ val = HSTLDCMD | SET_VAL(HSTMIIMCMD, MIIM_CMD_LEGACY_READ);
+ xgene_enet_wr_mdio_csr(addr, MIIM_COMMAND_ADDR, val);
+
+ do {
+ usleep_range(5, 10);
+ xgene_enet_rd_mdio_csr(addr, MIIM_INDICATOR_ADDR, &status);
+ } while ((status & BUSY_MASK) && timeout--);
+
+ if (status & BUSY_MASK) {
+ pr_err("XGENET_MII_MGMT write failed\n");
+ return -EBUSY;
+ }
+
+ xgene_enet_rd_mdio_csr(addr, MIIMRD_FIELD_ADDR, &data);
+ xgene_enet_wr_mdio_csr(addr, MIIM_COMMAND_ADDR, 0);
+
+ return data;
+}
+
+struct phy_device *xgene_enet_phy_register(struct mii_bus *bus, int phy_addr)
+{
+ struct phy_device *phy_dev;
+
+ phy_dev = get_phy_device(bus, phy_addr, false);
+ if (!phy_dev || IS_ERR(phy_dev))
+ return NULL;
+
+ if (phy_device_register(phy_dev))
+ phy_device_free(phy_dev);
+
+ return phy_dev;
+}
+EXPORT_SYMBOL(xgene_enet_phy_register);
+
+#ifdef CONFIG_ACPI
+static acpi_status acpi_register_phy(acpi_handle handle, u32 lvl,
+ void *context, void **ret)
+{
+ struct mii_bus *mdio = context;
+ struct acpi_device *adev;
+ struct phy_device *phy_dev;
+ const union acpi_object *obj;
+ u32 phy_addr;
+
+ if (acpi_bus_get_device(handle, &adev))
+ return AE_OK;
+
+ if (acpi_dev_get_property(adev, "phy-channel", ACPI_TYPE_INTEGER, &obj))
+ return AE_OK;
+ phy_addr = obj->integer.value;
+
+ phy_dev = xgene_enet_phy_register(mdio, phy_addr);
+ adev->driver_data = phy_dev;
+
+ return AE_OK;
+}
+#endif
+
+static int xgene_mdio_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct mii_bus *mdio_bus;
+ const struct of_device_id *of_id;
+ struct resource *res;
+ struct xgene_mdio_pdata *pdata;
+ void __iomem *csr_base;
+ int mdio_id = 0, ret = 0;
+
+ of_id = of_match_device(xgene_mdio_of_match, &pdev->dev);
+ if (of_id) {
+ mdio_id = (enum xgene_mdio_id)of_id->data;
+ } else {
+#ifdef CONFIG_ACPI
+ const struct acpi_device_id *acpi_id;
+
+ acpi_id = acpi_match_device(xgene_mdio_acpi_match, &pdev->dev);
+ if (acpi_id)
+ mdio_id = (enum xgene_mdio_id)acpi_id->driver_data;
+#endif
+ }
+
+ if (!mdio_id)
+ return -ENODEV;
+
+ pdata = devm_kzalloc(dev, sizeof(struct xgene_mdio_pdata), GFP_KERNEL);
+ if (!pdata)
+ return -ENOMEM;
+ pdata->mdio_id = mdio_id;
+ pdata->dev = dev;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ csr_base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(csr_base))
+ return PTR_ERR(csr_base);
+ pdata->mac_csr_addr = csr_base;
+ pdata->mdio_csr_addr = csr_base + BLOCK_XG_MDIO_CSR_OFFSET;
+ pdata->diag_csr_addr = csr_base + BLOCK_DIAG_CSR_OFFSET;
+
+ if (dev->of_node) {
+ pdata->clk = devm_clk_get(dev, NULL);
+ if (IS_ERR(pdata->clk)) {
+ dev_err(dev, "Unable to retrieve clk\n");
+ return PTR_ERR(pdata->clk);
+ }
+ }
+
+ ret = xgene_mdio_reset(pdata);
+ if (ret)
+ return ret;
+
+ mdio_bus = mdiobus_alloc();
+ if (!mdio_bus)
+ return -ENOMEM;
+
+ mdio_bus->name = "APM X-Gene MDIO bus";
+
+ if (mdio_id == XGENE_MDIO_RGMII) {
+ mdio_bus->read = xgene_mdio_rgmii_read;
+ mdio_bus->write = xgene_mdio_rgmii_write;
+ mdio_bus->priv = (void __force *)pdata->mac_csr_addr;
+ snprintf(mdio_bus->id, MII_BUS_ID_SIZE, "%s",
+ "xgene-mii-rgmii");
+ } else {
+ mdio_bus->read = xgene_xfi_mdio_read;
+ mdio_bus->write = xgene_xfi_mdio_write;
+ mdio_bus->priv = (void __force *)pdata->mdio_csr_addr;
+ snprintf(mdio_bus->id, MII_BUS_ID_SIZE, "%s",
+ "xgene-mii-xfi");
+ }
+
+ mdio_bus->parent = dev;
+ platform_set_drvdata(pdev, pdata);
+
+ if (dev->of_node) {
+ ret = of_mdiobus_register(mdio_bus, dev->of_node);
+ } else {
+#ifdef CONFIG_ACPI
+ /* Mask out all PHYs from auto probing. */
+ mdio_bus->phy_mask = ~0;
+ ret = mdiobus_register(mdio_bus);
+ if (ret)
+ goto out;
+
+ acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_HANDLE(dev), 1,
+ acpi_register_phy, NULL, mdio_bus, NULL);
+#endif
+ }
+
+ if (ret)
+ goto out;
+
+ pdata->mdio_bus = mdio_bus;
+ xgene_mdio_status = true;
+
+ return 0;
+
+out:
+ mdiobus_free(mdio_bus);
+
+ return ret;
+}
+
+static int xgene_mdio_remove(struct platform_device *pdev)
+{
+ struct xgene_mdio_pdata *pdata = platform_get_drvdata(pdev);
+ struct mii_bus *mdio_bus = pdata->mdio_bus;
+ struct device *dev = &pdev->dev;
+
+ mdiobus_unregister(mdio_bus);
+ mdiobus_free(mdio_bus);
+
+ if (dev->of_node)
+ clk_disable_unprepare(pdata->clk);
+
+ return 0;
+}
+
+#ifdef CONFIG_OF
+static const struct of_device_id xgene_mdio_of_match[] = {
+ {
+ .compatible = "apm,xgene-mdio-rgmii",
+ .data = (void *)XGENE_MDIO_RGMII
+ },
+ {
+ .compatible = "apm,xgene-mdio-xfi",
+ .data = (void *)XGENE_MDIO_XFI
+ },
+ {},
+};
+
+MODULE_DEVICE_TABLE(of, xgene_mdio_of_match);
+#endif
+
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id xgene_mdio_acpi_match[] = {
+ { "APMC0D65", XGENE_MDIO_RGMII },
+ { "APMC0D66", XGENE_MDIO_XFI },
+ { }
+};
+
+MODULE_DEVICE_TABLE(acpi, xgene_mdio_acpi_match);
+#endif
+
+static struct platform_driver xgene_mdio_driver = {
+ .driver = {
+ .name = "xgene-mdio",
+ .of_match_table = of_match_ptr(xgene_mdio_of_match),
+ .acpi_match_table = ACPI_PTR(xgene_mdio_acpi_match),
+ },
+ .probe = xgene_mdio_probe,
+ .remove = xgene_mdio_remove,
+};
+
+module_platform_driver(xgene_mdio_driver);
+
+MODULE_DESCRIPTION("APM X-Gene SoC MDIO driver");
+MODULE_AUTHOR("Iyappan Subramanian <isubramanian@apm.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/phy/mdio-xgene.h b/drivers/net/phy/mdio-xgene.h
new file mode 100644
index 000000000000..354241b53c1d
--- /dev/null
+++ b/drivers/net/phy/mdio-xgene.h
@@ -0,0 +1,143 @@
+/* Applied Micro X-Gene SoC MDIO Driver
+ *
+ * Copyright (c) 2016, Applied Micro Circuits Corporation
+ * Author: Iyappan Subramanian <isubramanian@apm.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __MDIO_XGENE_H__
+#define __MDIO_XGENE_H__
+
+#define BLOCK_XG_MDIO_CSR_OFFSET 0x5000
+#define BLOCK_DIAG_CSR_OFFSET 0xd000
+#define XGENET_CONFIG_REG_ADDR 0x20
+
+#define MAC_ADDR_REG_OFFSET 0x00
+#define MAC_COMMAND_REG_OFFSET 0x04
+#define MAC_WRITE_REG_OFFSET 0x08
+#define MAC_READ_REG_OFFSET 0x0c
+#define MAC_COMMAND_DONE_REG_OFFSET 0x10
+
+#define CLKEN_OFFSET 0x08
+#define SRST_OFFSET 0x00
+
+#define MENET_CFG_MEM_RAM_SHUTDOWN_ADDR 0x70
+#define MENET_BLOCK_MEM_RDY_ADDR 0x74
+
+#define MAC_CONFIG_1_ADDR 0x00
+#define MII_MGMT_COMMAND_ADDR 0x24
+#define MII_MGMT_ADDRESS_ADDR 0x28
+#define MII_MGMT_CONTROL_ADDR 0x2c
+#define MII_MGMT_STATUS_ADDR 0x30
+#define MII_MGMT_INDICATORS_ADDR 0x34
+#define SOFT_RESET BIT(31)
+
+#define MII_MGMT_CONFIG_ADDR 0x20
+#define MII_MGMT_COMMAND_ADDR 0x24
+#define MII_MGMT_ADDRESS_ADDR 0x28
+#define MII_MGMT_CONTROL_ADDR 0x2c
+#define MII_MGMT_STATUS_ADDR 0x30
+#define MII_MGMT_INDICATORS_ADDR 0x34
+
+#define MIIM_COMMAND_ADDR 0x20
+#define MIIM_FIELD_ADDR 0x24
+#define MIIM_CONFIGURATION_ADDR 0x28
+#define MIIM_LINKFAILVECTOR_ADDR 0x2c
+#define MIIM_INDICATOR_ADDR 0x30
+#define MIIMRD_FIELD_ADDR 0x34
+
+#define MDIO_CSR_OFFSET 0x5000
+
+#define REG_ADDR_POS 0
+#define REG_ADDR_LEN 5
+#define PHY_ADDR_POS 8
+#define PHY_ADDR_LEN 5
+
+#define HSTMIIMWRDAT_POS 0
+#define HSTMIIMWRDAT_LEN 16
+#define HSTPHYADX_POS 23
+#define HSTPHYADX_LEN 5
+#define HSTREGADX_POS 18
+#define HSTREGADX_LEN 5
+#define HSTLDCMD BIT(3)
+#define HSTMIIMCMD_POS 0
+#define HSTMIIMCMD_LEN 3
+
+#define BUSY_MASK BIT(0)
+#define READ_CYCLE_MASK BIT(0)
+
+enum xgene_enet_cmd {
+ XGENE_ENET_WR_CMD = BIT(31),
+ XGENE_ENET_RD_CMD = BIT(30)
+};
+
+enum {
+ MIIM_CMD_IDLE,
+ MIIM_CMD_LEGACY_WRITE,
+ MIIM_CMD_LEGACY_READ,
+};
+
+enum xgene_mdio_id {
+ XGENE_MDIO_RGMII = 1,
+ XGENE_MDIO_XFI
+};
+
+struct xgene_mdio_pdata {
+ struct clk *clk;
+ struct device *dev;
+ void __iomem *mac_csr_addr;
+ void __iomem *diag_csr_addr;
+ void __iomem *mdio_csr_addr;
+ struct mii_bus *mdio_bus;
+ int mdio_id;
+};
+
+/* Set the specified value into a bit-field defined by its starting position
+ * and length within a single u64.
+ */
+static inline u64 xgene_enet_set_field_value(int pos, int len, u64 val)
+{
+ return (val & ((1ULL << len) - 1)) << pos;
+}
+
+#define SET_VAL(field, val) \
+ xgene_enet_set_field_value(field ## _POS, field ## _LEN, val)
+
+#define SET_BIT(field) \
+ xgene_enet_set_field_value(field ## _POS, 1, 1)
+
+/* Get the value from a bit-field defined by its starting position
+ * and length within the specified u64.
+ */
+static inline u64 xgene_enet_get_field_value(int pos, int len, u64 src)
+{
+ return (src >> pos) & ((1ULL << len) - 1);
+}
+
+#define GET_VAL(field, src) \
+ xgene_enet_get_field_value(field ## _POS, field ## _LEN, src)
+
+#define GET_BIT(field, src) \
+ xgene_enet_get_field_value(field ## _POS, 1, src)
+
+static const struct of_device_id xgene_mdio_of_match[];
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id xgene_mdio_acpi_match[];
+#endif
+int xgene_mdio_rgmii_read(struct mii_bus *bus, int phy_id, int reg);
+int xgene_mdio_rgmii_write(struct mii_bus *bus, int phy_id, int reg, u16 data);
+struct phy_device *xgene_enet_phy_register(struct mii_bus *bus, int phy_addr);
+
+#endif /* __MDIO_XGENE_H__ */
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 0cba64f1ecf4..09deef4bed09 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -333,7 +333,7 @@ int __mdiobus_register(struct mii_bus *bus, struct module *owner)
struct phy_device *phydev;
phydev = mdiobus_scan(bus, i);
- if (IS_ERR(phydev)) {
+ if (IS_ERR(phydev) && (PTR_ERR(phydev) != -ENODEV)) {
err = PTR_ERR(phydev);
goto error;
}
@@ -419,7 +419,7 @@ struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr)
int err;
phydev = get_phy_device(bus, addr, false);
- if (IS_ERR(phydev) || phydev == NULL)
+ if (IS_ERR(phydev))
return phydev;
/*
@@ -431,7 +431,7 @@ struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr)
err = phy_device_register(phydev);
if (err) {
phy_device_free(phydev);
- return NULL;
+ return ERR_PTR(-ENODEV);
}
return phydev;
@@ -457,7 +457,7 @@ int mdiobus_read_nested(struct mii_bus *bus, int addr, u32 regnum)
BUG_ON(in_interrupt());
- mutex_lock_nested(&bus->mdio_lock, SINGLE_DEPTH_NESTING);
+ mutex_lock_nested(&bus->mdio_lock, MDIO_MUTEX_NESTED);
retval = bus->read(bus, addr, regnum);
mutex_unlock(&bus->mdio_lock);
@@ -509,7 +509,7 @@ int mdiobus_write_nested(struct mii_bus *bus, int addr, u32 regnum, u16 val)
BUG_ON(in_interrupt());
- mutex_lock_nested(&bus->mdio_lock, SINGLE_DEPTH_NESTING);
+ mutex_lock_nested(&bus->mdio_lock, MDIO_MUTEX_NESTED);
err = bus->write(bus, addr, regnum, val);
mutex_unlock(&bus->mdio_lock);
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 4516c8a4fd82..885ac9cbab5a 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -311,6 +311,36 @@ static int kszphy_config_init(struct phy_device *phydev)
return 0;
}
+static int ksz8041_config_init(struct phy_device *phydev)
+{
+ struct device_node *of_node = phydev->mdio.dev.of_node;
+
+ /* Limit supported and advertised modes in fiber mode */
+ if (of_property_read_bool(of_node, "micrel,fiber-mode")) {
+ phydev->dev_flags |= MICREL_PHY_FXEN;
+ phydev->supported &= SUPPORTED_FIBRE |
+ SUPPORTED_100baseT_Full |
+ SUPPORTED_100baseT_Half;
+ phydev->advertising &= ADVERTISED_FIBRE |
+ ADVERTISED_100baseT_Full |
+ ADVERTISED_100baseT_Half;
+ phydev->autoneg = AUTONEG_DISABLE;
+ }
+
+ return kszphy_config_init(phydev);
+}
+
+static int ksz8041_config_aneg(struct phy_device *phydev)
+{
+ /* Skip auto-negotiation in fiber mode */
+ if (phydev->dev_flags & MICREL_PHY_FXEN) {
+ phydev->speed = SPEED_100;
+ return 0;
+ }
+
+ return genphy_config_aneg(phydev);
+}
+
static int ksz9021_load_values_from_of(struct phy_device *phydev,
const struct device_node *of_node,
u16 reg,
@@ -647,17 +677,28 @@ static void kszphy_get_stats(struct phy_device *phydev,
data[i] = kszphy_get_stat(phydev, i);
}
-static int kszphy_resume(struct phy_device *phydev)
+static int kszphy_suspend(struct phy_device *phydev)
{
- int value;
+ /* Disable PHY Interrupts */
+ if (phy_interrupt_is_valid(phydev)) {
+ phydev->interrupts = PHY_INTERRUPT_DISABLED;
+ if (phydev->drv->config_intr)
+ phydev->drv->config_intr(phydev);
+ }
- mutex_lock(&phydev->lock);
+ return genphy_suspend(phydev);
+}
- value = phy_read(phydev, MII_BMCR);
- phy_write(phydev, MII_BMCR, value & ~BMCR_PDOWN);
+static int kszphy_resume(struct phy_device *phydev)
+{
+ genphy_resume(phydev);
- kszphy_config_intr(phydev);
- mutex_unlock(&phydev->lock);
+ /* Enable PHY Interrupts */
+ if (phy_interrupt_is_valid(phydev)) {
+ phydev->interrupts = PHY_INTERRUPT_ENABLED;
+ if (phydev->drv->config_intr)
+ phydev->drv->config_intr(phydev);
+ }
return 0;
}
@@ -726,7 +767,7 @@ static int kszphy_probe(struct phy_device *phydev)
static struct phy_driver ksphy_driver[] = {
{
.phy_id = PHY_ID_KS8737,
- .phy_id_mask = 0x00fffff0,
+ .phy_id_mask = MICREL_PHY_ID_MASK,
.name = "Micrel KS8737",
.features = (PHY_BASIC_FEATURES | SUPPORTED_Pause),
.flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
@@ -781,15 +822,15 @@ static struct phy_driver ksphy_driver[] = {
.resume = genphy_resume,
}, {
.phy_id = PHY_ID_KSZ8041,
- .phy_id_mask = 0x00fffff0,
+ .phy_id_mask = MICREL_PHY_ID_MASK,
.name = "Micrel KSZ8041",
.features = (PHY_BASIC_FEATURES | SUPPORTED_Pause
| SUPPORTED_Asym_Pause),
.flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
.driver_data = &ksz8041_type,
.probe = kszphy_probe,
- .config_init = kszphy_config_init,
- .config_aneg = genphy_config_aneg,
+ .config_init = ksz8041_config_init,
+ .config_aneg = ksz8041_config_aneg,
.read_status = genphy_read_status,
.ack_interrupt = kszphy_ack_interrupt,
.config_intr = kszphy_config_intr,
@@ -800,7 +841,7 @@ static struct phy_driver ksphy_driver[] = {
.resume = genphy_resume,
}, {
.phy_id = PHY_ID_KSZ8041RNLI,
- .phy_id_mask = 0x00fffff0,
+ .phy_id_mask = MICREL_PHY_ID_MASK,
.name = "Micrel KSZ8041RNLI",
.features = PHY_BASIC_FEATURES |
SUPPORTED_Pause | SUPPORTED_Asym_Pause,
@@ -819,7 +860,7 @@ static struct phy_driver ksphy_driver[] = {
.resume = genphy_resume,
}, {
.phy_id = PHY_ID_KSZ8051,
- .phy_id_mask = 0x00fffff0,
+ .phy_id_mask = MICREL_PHY_ID_MASK,
.name = "Micrel KSZ8051",
.features = (PHY_BASIC_FEATURES | SUPPORTED_Pause
| SUPPORTED_Asym_Pause),
@@ -839,7 +880,7 @@ static struct phy_driver ksphy_driver[] = {
}, {
.phy_id = PHY_ID_KSZ8001,
.name = "Micrel KSZ8001 or KS8721",
- .phy_id_mask = 0x00ffffff,
+ .phy_id_mask = 0x00fffffc,
.features = (PHY_BASIC_FEATURES | SUPPORTED_Pause),
.flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
.driver_data = &ksz8041_type,
@@ -857,7 +898,7 @@ static struct phy_driver ksphy_driver[] = {
}, {
.phy_id = PHY_ID_KSZ8081,
.name = "Micrel KSZ8081 or KSZ8091",
- .phy_id_mask = 0x00fffff0,
+ .phy_id_mask = MICREL_PHY_ID_MASK,
.features = (PHY_BASIC_FEATURES | SUPPORTED_Pause),
.flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
.driver_data = &ksz8081_type,
@@ -870,12 +911,12 @@ static struct phy_driver ksphy_driver[] = {
.get_sset_count = kszphy_get_sset_count,
.get_strings = kszphy_get_strings,
.get_stats = kszphy_get_stats,
- .suspend = genphy_suspend,
+ .suspend = kszphy_suspend,
.resume = kszphy_resume,
}, {
.phy_id = PHY_ID_KSZ8061,
.name = "Micrel KSZ8061",
- .phy_id_mask = 0x00fffff0,
+ .phy_id_mask = MICREL_PHY_ID_MASK,
.features = (PHY_BASIC_FEATURES | SUPPORTED_Pause),
.flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
.config_init = kszphy_config_init,
@@ -909,7 +950,7 @@ static struct phy_driver ksphy_driver[] = {
.write_mmd_indirect = ksz9021_wr_mmd_phyreg,
}, {
.phy_id = PHY_ID_KSZ9031,
- .phy_id_mask = 0x00fffff0,
+ .phy_id_mask = MICREL_PHY_ID_MASK,
.name = "Micrel KSZ9031 Gigabit PHY",
.features = (PHY_GBIT_FEATURES | SUPPORTED_Pause),
.flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
@@ -923,10 +964,10 @@ static struct phy_driver ksphy_driver[] = {
.get_strings = kszphy_get_strings,
.get_stats = kszphy_get_stats,
.suspend = genphy_suspend,
- .resume = genphy_resume,
+ .resume = kszphy_resume,
}, {
.phy_id = PHY_ID_KSZ8873MLL,
- .phy_id_mask = 0x00fffff0,
+ .phy_id_mask = MICREL_PHY_ID_MASK,
.name = "Micrel KSZ8873MLL Switch",
.features = (SUPPORTED_Pause | SUPPORTED_Asym_Pause),
.flags = PHY_HAS_MAGICANEG,
@@ -940,7 +981,7 @@ static struct phy_driver ksphy_driver[] = {
.resume = genphy_resume,
}, {
.phy_id = PHY_ID_KSZ886X,
- .phy_id_mask = 0x00fffff0,
+ .phy_id_mask = MICREL_PHY_ID_MASK,
.name = "Micrel KSZ886X Switch",
.features = (PHY_BASIC_FEATURES | SUPPORTED_Pause),
.flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
@@ -962,17 +1003,17 @@ MODULE_LICENSE("GPL");
static struct mdio_device_id __maybe_unused micrel_tbl[] = {
{ PHY_ID_KSZ9021, 0x000ffffe },
- { PHY_ID_KSZ9031, 0x00fffff0 },
- { PHY_ID_KSZ8001, 0x00ffffff },
- { PHY_ID_KS8737, 0x00fffff0 },
+ { PHY_ID_KSZ9031, MICREL_PHY_ID_MASK },
+ { PHY_ID_KSZ8001, 0x00fffffc },
+ { PHY_ID_KS8737, MICREL_PHY_ID_MASK },
{ PHY_ID_KSZ8021, 0x00ffffff },
{ PHY_ID_KSZ8031, 0x00ffffff },
- { PHY_ID_KSZ8041, 0x00fffff0 },
- { PHY_ID_KSZ8051, 0x00fffff0 },
- { PHY_ID_KSZ8061, 0x00fffff0 },
- { PHY_ID_KSZ8081, 0x00fffff0 },
- { PHY_ID_KSZ8873MLL, 0x00fffff0 },
- { PHY_ID_KSZ886X, 0x00fffff0 },
+ { PHY_ID_KSZ8041, MICREL_PHY_ID_MASK },
+ { PHY_ID_KSZ8051, MICREL_PHY_ID_MASK },
+ { PHY_ID_KSZ8061, MICREL_PHY_ID_MASK },
+ { PHY_ID_KSZ8081, MICREL_PHY_ID_MASK },
+ { PHY_ID_KSZ8873MLL, MICREL_PHY_ID_MASK },
+ { PHY_ID_KSZ886X, MICREL_PHY_ID_MASK },
{ }
};
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 445fc5aef308..c6f66832a1a6 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -362,6 +362,60 @@ int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd)
}
EXPORT_SYMBOL(phy_ethtool_sset);
+int phy_ethtool_ksettings_set(struct phy_device *phydev,
+ const struct ethtool_link_ksettings *cmd)
+{
+ u8 autoneg = cmd->base.autoneg;
+ u8 duplex = cmd->base.duplex;
+ u32 speed = cmd->base.speed;
+ u32 advertising;
+
+ if (cmd->base.phy_address != phydev->mdio.addr)
+ return -EINVAL;
+
+ ethtool_convert_link_mode_to_legacy_u32(&advertising,
+ cmd->link_modes.advertising);
+
+ /* We make sure that we don't pass unsupported values in to the PHY */
+ advertising &= phydev->supported;
+
+ /* Verify the settings we care about. */
+ if (autoneg != AUTONEG_ENABLE && autoneg != AUTONEG_DISABLE)
+ return -EINVAL;
+
+ if (autoneg == AUTONEG_ENABLE && advertising == 0)
+ return -EINVAL;
+
+ if (autoneg == AUTONEG_DISABLE &&
+ ((speed != SPEED_1000 &&
+ speed != SPEED_100 &&
+ speed != SPEED_10) ||
+ (duplex != DUPLEX_HALF &&
+ duplex != DUPLEX_FULL)))
+ return -EINVAL;
+
+ phydev->autoneg = autoneg;
+
+ phydev->speed = speed;
+
+ phydev->advertising = advertising;
+
+ if (autoneg == AUTONEG_ENABLE)
+ phydev->advertising |= ADVERTISED_Autoneg;
+ else
+ phydev->advertising &= ~ADVERTISED_Autoneg;
+
+ phydev->duplex = duplex;
+
+ phydev->mdix = cmd->base.eth_tp_mdix_ctrl;
+
+ /* Restart the PHY */
+ phy_start_aneg(phydev);
+
+ return 0;
+}
+EXPORT_SYMBOL(phy_ethtool_ksettings_set);
+
int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd)
{
cmd->supported = phydev->supported;
@@ -385,6 +439,33 @@ int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd)
}
EXPORT_SYMBOL(phy_ethtool_gset);
+int phy_ethtool_ksettings_get(struct phy_device *phydev,
+ struct ethtool_link_ksettings *cmd)
+{
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
+ phydev->supported);
+
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
+ phydev->advertising);
+
+ ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.lp_advertising,
+ phydev->lp_advertising);
+
+ cmd->base.speed = phydev->speed;
+ cmd->base.duplex = phydev->duplex;
+ if (phydev->interface == PHY_INTERFACE_MODE_MOCA)
+ cmd->base.port = PORT_BNC;
+ else
+ cmd->base.port = PORT_MII;
+
+ cmd->base.phy_address = phydev->mdio.addr;
+ cmd->base.autoneg = phydev->autoneg;
+ cmd->base.eth_tp_mdix_ctrl = phydev->mdix;
+
+ return 0;
+}
+EXPORT_SYMBOL(phy_ethtool_ksettings_get);
+
/**
* phy_mii_ioctl - generic PHY MII ioctl interface
* @phydev: the phy_device struct
@@ -641,8 +722,10 @@ phy_err:
int phy_start_interrupts(struct phy_device *phydev)
{
atomic_set(&phydev->irq_disable, 0);
- if (request_irq(phydev->irq, phy_interrupt, 0, "phy_interrupt",
- phydev) < 0) {
+ if (request_irq(phydev->irq, phy_interrupt,
+ IRQF_SHARED,
+ "phy_interrupt",
+ phydev) < 0) {
pr_warn("%s: Can't get IRQ %d (PHY)\n",
phydev->mdio.bus->name, phydev->irq);
phydev->irq = PHY_POLL;
@@ -1268,3 +1351,27 @@ void phy_ethtool_get_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol)
phydev->drv->get_wol(phydev, wol);
}
EXPORT_SYMBOL(phy_ethtool_get_wol);
+
+int phy_ethtool_get_link_ksettings(struct net_device *ndev,
+ struct ethtool_link_ksettings *cmd)
+{
+ struct phy_device *phydev = ndev->phydev;
+
+ if (!phydev)
+ return -ENODEV;
+
+ return phy_ethtool_ksettings_get(phydev, cmd);
+}
+EXPORT_SYMBOL(phy_ethtool_get_link_ksettings);
+
+int phy_ethtool_set_link_ksettings(struct net_device *ndev,
+ const struct ethtool_link_ksettings *cmd)
+{
+ struct phy_device *phydev = ndev->phydev;
+
+ if (!phydev)
+ return -ENODEV;
+
+ return phy_ethtool_ksettings_set(phydev, cmd);
+}
+EXPORT_SYMBOL(phy_ethtool_set_link_ksettings);
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index e551f3a89cfd..e977ba931878 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -529,7 +529,7 @@ struct phy_device *get_phy_device(struct mii_bus *bus, int addr, bool is_c45)
/* If the phy_id is mostly Fs, there is no device there */
if ((phy_id & 0x1fffffff) == 0x1fffffff)
- return NULL;
+ return ERR_PTR(-ENODEV);
return phy_device_create(bus, addr, phy_id, is_c45, &c45_ids);
}
@@ -1123,8 +1123,9 @@ static int genphy_config_advert(struct phy_device *phydev)
*/
int genphy_setup_forced(struct phy_device *phydev)
{
- int ctl = 0;
+ int ctl = phy_read(phydev, MII_BMCR);
+ ctl &= BMCR_LOOPBACK | BMCR_ISOLATE | BMCR_PDOWN;
phydev->pause = 0;
phydev->asym_pause = 0;
diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c
index 2e21e9366f76..b62c4aaee40b 100644
--- a/drivers/net/phy/smsc.c
+++ b/drivers/net/phy/smsc.c
@@ -75,22 +75,13 @@ static int smsc_phy_reset(struct phy_device *phydev)
* in all capable mode before using it.
*/
if ((rc & MII_LAN83C185_MODE_MASK) == MII_LAN83C185_MODE_POWERDOWN) {
- int timeout = 50000;
-
- /* set "all capable" mode and reset the phy */
+ /* set "all capable" mode */
rc |= MII_LAN83C185_MODE_ALL;
phy_write(phydev, MII_LAN83C185_SPECIAL_MODES, rc);
- phy_write(phydev, MII_BMCR, BMCR_RESET);
-
- /* wait end of reset (max 500 ms) */
- do {
- udelay(10);
- if (timeout-- == 0)
- return -1;
- rc = phy_read(phydev, MII_BMCR);
- } while (rc & BMCR_RESET);
}
- return 0;
+
+ /* reset the phy */
+ return genphy_soft_reset(phydev);
}
static int lan911x_config_init(struct phy_device *phydev)
diff --git a/drivers/net/phy/swphy.c b/drivers/net/phy/swphy.c
new file mode 100644
index 000000000000..34f58f2349e9
--- /dev/null
+++ b/drivers/net/phy/swphy.c
@@ -0,0 +1,179 @@
+/*
+ * Software PHY emulation
+ *
+ * Code taken from fixed_phy.c by Russell King <rmk+kernel@arm.linux.org.uk>
+ *
+ * Author: Vitaly Bordug <vbordug@ru.mvista.com>
+ * Anton Vorontsov <avorontsov@ru.mvista.com>
+ *
+ * Copyright (c) 2006-2007 MontaVista Software, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+#include <linux/export.h>
+#include <linux/mii.h>
+#include <linux/phy.h>
+#include <linux/phy_fixed.h>
+
+#include "swphy.h"
+
+#define MII_REGS_NUM 29
+
+struct swmii_regs {
+ u16 bmcr;
+ u16 bmsr;
+ u16 lpa;
+ u16 lpagb;
+};
+
+enum {
+ SWMII_SPEED_10 = 0,
+ SWMII_SPEED_100,
+ SWMII_SPEED_1000,
+ SWMII_DUPLEX_HALF = 0,
+ SWMII_DUPLEX_FULL,
+};
+
+/*
+ * These two tables get bitwise-anded together to produce the final result.
+ * This means the speed table must contain both duplex settings, and the
+ * duplex table must contain all speed settings.
+ */
+static const struct swmii_regs speed[] = {
+ [SWMII_SPEED_10] = {
+ .bmcr = BMCR_FULLDPLX,
+ .lpa = LPA_10FULL | LPA_10HALF,
+ },
+ [SWMII_SPEED_100] = {
+ .bmcr = BMCR_FULLDPLX | BMCR_SPEED100,
+ .bmsr = BMSR_100FULL | BMSR_100HALF,
+ .lpa = LPA_100FULL | LPA_100HALF,
+ },
+ [SWMII_SPEED_1000] = {
+ .bmcr = BMCR_FULLDPLX | BMCR_SPEED1000,
+ .bmsr = BMSR_ESTATEN,
+ .lpagb = LPA_1000FULL | LPA_1000HALF,
+ },
+};
+
+static const struct swmii_regs duplex[] = {
+ [SWMII_DUPLEX_HALF] = {
+ .bmcr = ~BMCR_FULLDPLX,
+ .bmsr = BMSR_ESTATEN | BMSR_100HALF,
+ .lpa = LPA_10HALF | LPA_100HALF,
+ .lpagb = LPA_1000HALF,
+ },
+ [SWMII_DUPLEX_FULL] = {
+ .bmcr = ~0,
+ .bmsr = BMSR_ESTATEN | BMSR_100FULL,
+ .lpa = LPA_10FULL | LPA_100FULL,
+ .lpagb = LPA_1000FULL,
+ },
+};
+
+static int swphy_decode_speed(int speed)
+{
+ switch (speed) {
+ case 1000:
+ return SWMII_SPEED_1000;
+ case 100:
+ return SWMII_SPEED_100;
+ case 10:
+ return SWMII_SPEED_10;
+ default:
+ return -EINVAL;
+ }
+}
+
+/**
+ * swphy_validate_state - validate the software phy status
+ * @state: software phy status
+ *
+ * This checks that we can represent the state stored in @state can be
+ * represented in the emulated MII registers. Returns 0 if it can,
+ * otherwise returns -EINVAL.
+ */
+int swphy_validate_state(const struct fixed_phy_status *state)
+{
+ int err;
+
+ if (state->link) {
+ err = swphy_decode_speed(state->speed);
+ if (err < 0) {
+ pr_warn("swphy: unknown speed\n");
+ return -EINVAL;
+ }
+ }
+ return 0;
+}
+EXPORT_SYMBOL_GPL(swphy_validate_state);
+
+/**
+ * swphy_read_reg - return a MII register from the fixed phy state
+ * @reg: MII register
+ * @state: fixed phy status
+ *
+ * Return the MII @reg register generated from the fixed phy state @state.
+ */
+int swphy_read_reg(int reg, const struct fixed_phy_status *state)
+{
+ int speed_index, duplex_index;
+ u16 bmsr = BMSR_ANEGCAPABLE;
+ u16 bmcr = 0;
+ u16 lpagb = 0;
+ u16 lpa = 0;
+
+ if (reg > MII_REGS_NUM)
+ return -1;
+
+ speed_index = swphy_decode_speed(state->speed);
+ if (WARN_ON(speed_index < 0))
+ return 0;
+
+ duplex_index = state->duplex ? SWMII_DUPLEX_FULL : SWMII_DUPLEX_HALF;
+
+ bmsr |= speed[speed_index].bmsr & duplex[duplex_index].bmsr;
+
+ if (state->link) {
+ bmsr |= BMSR_LSTATUS | BMSR_ANEGCOMPLETE;
+
+ bmcr |= speed[speed_index].bmcr & duplex[duplex_index].bmcr;
+ lpa |= speed[speed_index].lpa & duplex[duplex_index].lpa;
+ lpagb |= speed[speed_index].lpagb & duplex[duplex_index].lpagb;
+
+ if (state->pause)
+ lpa |= LPA_PAUSE_CAP;
+
+ if (state->asym_pause)
+ lpa |= LPA_PAUSE_ASYM;
+ }
+
+ switch (reg) {
+ case MII_BMCR:
+ return bmcr;
+ case MII_BMSR:
+ return bmsr;
+ case MII_PHYSID1:
+ case MII_PHYSID2:
+ return 0;
+ case MII_LPA:
+ return lpa;
+ case MII_STAT1000:
+ return lpagb;
+
+ /*
+ * We do not support emulating Clause 45 over Clause 22 register
+ * reads. Return an error instead of bogus data.
+ */
+ case MII_MMD_CTRL:
+ case MII_MMD_DATA:
+ return -1;
+
+ default:
+ return 0xffff;
+ }
+}
+EXPORT_SYMBOL_GPL(swphy_read_reg);
diff --git a/drivers/net/phy/swphy.h b/drivers/net/phy/swphy.h
new file mode 100644
index 000000000000..2f09ac324e18
--- /dev/null
+++ b/drivers/net/phy/swphy.h
@@ -0,0 +1,9 @@
+#ifndef SWPHY_H
+#define SWPHY_H
+
+struct fixed_phy_status;
+
+int swphy_validate_state(const struct fixed_phy_status *state);
+int swphy_read_reg(int reg, const struct fixed_phy_status *state);
+
+#endif
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index f572b31a2b20..f226db4616b7 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -46,6 +46,7 @@
#include <linux/device.h>
#include <linux/mutex.h>
#include <linux/slab.h>
+#include <linux/file.h>
#include <asm/unaligned.h>
#include <net/slhc_vj.h>
#include <linux/atomic.h>
@@ -183,6 +184,12 @@ struct channel {
#endif /* CONFIG_PPP_MULTILINK */
};
+struct ppp_config {
+ struct file *file;
+ s32 unit;
+ bool ifname_is_set;
+};
+
/*
* SMP locking issues:
* Both the ppp.rlock and ppp.wlock locks protect the ppp.channels
@@ -269,8 +276,7 @@ static void ppp_ccp_peek(struct ppp *ppp, struct sk_buff *skb, int inbound);
static void ppp_ccp_closed(struct ppp *ppp);
static struct compressor *find_compressor(int type);
static void ppp_get_stats(struct ppp *ppp, struct ppp_stats *st);
-static struct ppp *ppp_create_interface(struct net *net, int unit,
- struct file *file, int *retp);
+static int ppp_create_interface(struct net *net, struct file *file, int *unit);
static void init_ppp_file(struct ppp_file *pf, int kind);
static void ppp_destroy_interface(struct ppp *ppp);
static struct ppp *ppp_find_unit(struct ppp_net *pn, int unit);
@@ -282,6 +288,7 @@ static int unit_get(struct idr *p, void *ptr);
static int unit_set(struct idr *p, void *ptr, int n);
static void unit_put(struct idr *p, int n);
static void *unit_find(struct idr *p, int n);
+static void ppp_setup(struct net_device *dev);
static const struct net_device_ops ppp_netdev_ops;
@@ -853,12 +860,12 @@ static int ppp_unattached_ioctl(struct net *net, struct ppp_file *pf,
/* Create a new ppp unit */
if (get_user(unit, p))
break;
- ppp = ppp_create_interface(net, unit, file, &err);
- if (!ppp)
+ err = ppp_create_interface(net, file, &unit);
+ if (err < 0)
break;
- file->private_data = &ppp->file;
+
err = -EFAULT;
- if (put_user(ppp->file.index, p))
+ if (put_user(unit, p))
break;
err = 0;
break;
@@ -960,6 +967,188 @@ static struct pernet_operations ppp_net_ops = {
.size = sizeof(struct ppp_net),
};
+static int ppp_unit_register(struct ppp *ppp, int unit, bool ifname_is_set)
+{
+ struct ppp_net *pn = ppp_pernet(ppp->ppp_net);
+ int ret;
+
+ mutex_lock(&pn->all_ppp_mutex);
+
+ if (unit < 0) {
+ ret = unit_get(&pn->units_idr, ppp);
+ if (ret < 0)
+ goto err;
+ } else {
+ /* Caller asked for a specific unit number. Fail with -EEXIST
+ * if unavailable. For backward compatibility, return -EEXIST
+ * too if idr allocation fails; this makes pppd retry without
+ * requesting a specific unit number.
+ */
+ if (unit_find(&pn->units_idr, unit)) {
+ ret = -EEXIST;
+ goto err;
+ }
+ ret = unit_set(&pn->units_idr, ppp, unit);
+ if (ret < 0) {
+ /* Rewrite error for backward compatibility */
+ ret = -EEXIST;
+ goto err;
+ }
+ }
+ ppp->file.index = ret;
+
+ if (!ifname_is_set)
+ snprintf(ppp->dev->name, IFNAMSIZ, "ppp%i", ppp->file.index);
+
+ ret = register_netdevice(ppp->dev);
+ if (ret < 0)
+ goto err_unit;
+
+ atomic_inc(&ppp_unit_count);
+
+ mutex_unlock(&pn->all_ppp_mutex);
+
+ return 0;
+
+err_unit:
+ unit_put(&pn->units_idr, ppp->file.index);
+err:
+ mutex_unlock(&pn->all_ppp_mutex);
+
+ return ret;
+}
+
+static int ppp_dev_configure(struct net *src_net, struct net_device *dev,
+ const struct ppp_config *conf)
+{
+ struct ppp *ppp = netdev_priv(dev);
+ int indx;
+ int err;
+
+ ppp->dev = dev;
+ ppp->ppp_net = src_net;
+ ppp->mru = PPP_MRU;
+ ppp->owner = conf->file;
+
+ init_ppp_file(&ppp->file, INTERFACE);
+ ppp->file.hdrlen = PPP_HDRLEN - 2; /* don't count proto bytes */
+
+ for (indx = 0; indx < NUM_NP; ++indx)
+ ppp->npmode[indx] = NPMODE_PASS;
+ INIT_LIST_HEAD(&ppp->channels);
+ spin_lock_init(&ppp->rlock);
+ spin_lock_init(&ppp->wlock);
+#ifdef CONFIG_PPP_MULTILINK
+ ppp->minseq = -1;
+ skb_queue_head_init(&ppp->mrq);
+#endif /* CONFIG_PPP_MULTILINK */
+#ifdef CONFIG_PPP_FILTER
+ ppp->pass_filter = NULL;
+ ppp->active_filter = NULL;
+#endif /* CONFIG_PPP_FILTER */
+
+ err = ppp_unit_register(ppp, conf->unit, conf->ifname_is_set);
+ if (err < 0)
+ return err;
+
+ conf->file->private_data = &ppp->file;
+
+ return 0;
+}
+
+static const struct nla_policy ppp_nl_policy[IFLA_PPP_MAX + 1] = {
+ [IFLA_PPP_DEV_FD] = { .type = NLA_S32 },
+};
+
+static int ppp_nl_validate(struct nlattr *tb[], struct nlattr *data[])
+{
+ if (!data)
+ return -EINVAL;
+
+ if (!data[IFLA_PPP_DEV_FD])
+ return -EINVAL;
+ if (nla_get_s32(data[IFLA_PPP_DEV_FD]) < 0)
+ return -EBADF;
+
+ return 0;
+}
+
+static int ppp_nl_newlink(struct net *src_net, struct net_device *dev,
+ struct nlattr *tb[], struct nlattr *data[])
+{
+ struct ppp_config conf = {
+ .unit = -1,
+ .ifname_is_set = true,
+ };
+ struct file *file;
+ int err;
+
+ file = fget(nla_get_s32(data[IFLA_PPP_DEV_FD]));
+ if (!file)
+ return -EBADF;
+
+ /* rtnl_lock is already held here, but ppp_create_interface() locks
+ * ppp_mutex before holding rtnl_lock. Using mutex_trylock() avoids
+ * possible deadlock due to lock order inversion, at the cost of
+ * pushing the problem back to userspace.
+ */
+ if (!mutex_trylock(&ppp_mutex)) {
+ err = -EBUSY;
+ goto out;
+ }
+
+ if (file->f_op != &ppp_device_fops || file->private_data) {
+ err = -EBADF;
+ goto out_unlock;
+ }
+
+ conf.file = file;
+ err = ppp_dev_configure(src_net, dev, &conf);
+
+out_unlock:
+ mutex_unlock(&ppp_mutex);
+out:
+ fput(file);
+
+ return err;
+}
+
+static void ppp_nl_dellink(struct net_device *dev, struct list_head *head)
+{
+ unregister_netdevice_queue(dev, head);
+}
+
+static size_t ppp_nl_get_size(const struct net_device *dev)
+{
+ return 0;
+}
+
+static int ppp_nl_fill_info(struct sk_buff *skb, const struct net_device *dev)
+{
+ return 0;
+}
+
+static struct net *ppp_nl_get_link_net(const struct net_device *dev)
+{
+ struct ppp *ppp = netdev_priv(dev);
+
+ return ppp->ppp_net;
+}
+
+static struct rtnl_link_ops ppp_link_ops __read_mostly = {
+ .kind = "ppp",
+ .maxtype = IFLA_PPP_MAX,
+ .policy = ppp_nl_policy,
+ .priv_size = sizeof(struct ppp),
+ .setup = ppp_setup,
+ .validate = ppp_nl_validate,
+ .newlink = ppp_nl_newlink,
+ .dellink = ppp_nl_dellink,
+ .get_size = ppp_nl_get_size,
+ .fill_info = ppp_nl_fill_info,
+ .get_link_net = ppp_nl_get_link_net,
+};
+
#define PPP_MAJOR 108
/* Called at boot time if ppp is compiled into the kernel,
@@ -988,11 +1177,19 @@ static int __init ppp_init(void)
goto out_chrdev;
}
+ err = rtnl_link_register(&ppp_link_ops);
+ if (err) {
+ pr_err("failed to register rtnetlink PPP handler\n");
+ goto out_class;
+ }
+
/* not a big deal if we fail here :-) */
device_create(ppp_class, NULL, MKDEV(PPP_MAJOR, 0), NULL, "ppp");
return 0;
+out_class:
+ class_destroy(ppp_class);
out_chrdev:
unregister_chrdev(PPP_MAJOR, "ppp");
out_net:
@@ -1115,10 +1312,9 @@ ppp_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats64)
return stats64;
}
-static struct lock_class_key ppp_tx_busylock;
static int ppp_dev_init(struct net_device *dev)
{
- dev->qdisc_tx_busylock = &ppp_tx_busylock;
+ netdev_lockdep_set_classes(dev);
return 0;
}
@@ -2404,8 +2600,6 @@ ppp_unregister_channel(struct ppp_channel *chan)
spin_lock_bh(&pn->all_channels_lock);
list_del(&pch->list);
spin_unlock_bh(&pn->all_channels_lock);
- put_net(pch->chan_net);
- pch->chan_net = NULL;
pch->file.dead = 1;
wake_up_interruptible(&pch->file.rwait);
@@ -2732,102 +2926,42 @@ ppp_get_stats(struct ppp *ppp, struct ppp_stats *st)
* or if there is already a unit with the requested number.
* unit == -1 means allocate a new number.
*/
-static struct ppp *ppp_create_interface(struct net *net, int unit,
- struct file *file, int *retp)
+static int ppp_create_interface(struct net *net, struct file *file, int *unit)
{
+ struct ppp_config conf = {
+ .file = file,
+ .unit = *unit,
+ .ifname_is_set = false,
+ };
+ struct net_device *dev;
struct ppp *ppp;
- struct ppp_net *pn;
- struct net_device *dev = NULL;
- int ret = -ENOMEM;
- int i;
+ int err;
dev = alloc_netdev(sizeof(struct ppp), "", NET_NAME_ENUM, ppp_setup);
- if (!dev)
- goto out1;
-
- pn = ppp_pernet(net);
-
- ppp = netdev_priv(dev);
- ppp->dev = dev;
- ppp->mru = PPP_MRU;
- init_ppp_file(&ppp->file, INTERFACE);
- ppp->file.hdrlen = PPP_HDRLEN - 2; /* don't count proto bytes */
- ppp->owner = file;
- for (i = 0; i < NUM_NP; ++i)
- ppp->npmode[i] = NPMODE_PASS;
- INIT_LIST_HEAD(&ppp->channels);
- spin_lock_init(&ppp->rlock);
- spin_lock_init(&ppp->wlock);
-#ifdef CONFIG_PPP_MULTILINK
- ppp->minseq = -1;
- skb_queue_head_init(&ppp->mrq);
-#endif /* CONFIG_PPP_MULTILINK */
-#ifdef CONFIG_PPP_FILTER
- ppp->pass_filter = NULL;
- ppp->active_filter = NULL;
-#endif /* CONFIG_PPP_FILTER */
-
- /*
- * drum roll: don't forget to set
- * the net device is belong to
- */
+ if (!dev) {
+ err = -ENOMEM;
+ goto err;
+ }
dev_net_set(dev, net);
+ dev->rtnl_link_ops = &ppp_link_ops;
rtnl_lock();
- mutex_lock(&pn->all_ppp_mutex);
- if (unit < 0) {
- unit = unit_get(&pn->units_idr, ppp);
- if (unit < 0) {
- ret = unit;
- goto out2;
- }
- } else {
- ret = -EEXIST;
- if (unit_find(&pn->units_idr, unit))
- goto out2; /* unit already exists */
- /*
- * if caller need a specified unit number
- * lets try to satisfy him, otherwise --
- * he should better ask us for new unit number
- *
- * NOTE: yes I know that returning EEXIST it's not
- * fair but at least pppd will ask us to allocate
- * new unit in this case so user is happy :)
- */
- unit = unit_set(&pn->units_idr, ppp, unit);
- if (unit < 0)
- goto out2;
- }
-
- /* Initialize the new ppp unit */
- ppp->file.index = unit;
- sprintf(dev->name, "ppp%d", unit);
-
- ret = register_netdevice(dev);
- if (ret != 0) {
- unit_put(&pn->units_idr, unit);
- netdev_err(ppp->dev, "PPP: couldn't register device %s (%d)\n",
- dev->name, ret);
- goto out2;
- }
-
- ppp->ppp_net = net;
+ err = ppp_dev_configure(net, dev, &conf);
+ if (err < 0)
+ goto err_dev;
+ ppp = netdev_priv(dev);
+ *unit = ppp->file.index;
- atomic_inc(&ppp_unit_count);
- mutex_unlock(&pn->all_ppp_mutex);
rtnl_unlock();
- *retp = 0;
- return ppp;
+ return 0;
-out2:
- mutex_unlock(&pn->all_ppp_mutex);
+err_dev:
rtnl_unlock();
free_netdev(dev);
-out1:
- *retp = ret;
- return NULL;
+err:
+ return err;
}
/*
@@ -2999,6 +3133,9 @@ ppp_disconnect_channel(struct channel *pch)
*/
static void ppp_destroy_channel(struct channel *pch)
{
+ put_net(pch->chan_net);
+ pch->chan_net = NULL;
+
atomic_dec(&channel_count);
if (!pch->file.dead) {
@@ -3016,6 +3153,7 @@ static void __exit ppp_cleanup(void)
/* should never happen */
if (atomic_read(&ppp_unit_count) || atomic_read(&channel_count))
pr_err("PPP: removing module but units remain!\n");
+ rtnl_link_unregister(&ppp_link_ops);
unregister_chrdev(PPP_MAJOR, "ppp");
device_destroy(ppp_class, MKDEV(PPP_MAJOR, 0));
class_destroy(ppp_class);
@@ -3074,4 +3212,5 @@ EXPORT_SYMBOL(ppp_register_compressor);
EXPORT_SYMBOL(ppp_unregister_compressor);
MODULE_LICENSE("GPL");
MODULE_ALIAS_CHARDEV(PPP_MAJOR, 0);
+MODULE_ALIAS_RTNL_LINK("ppp");
MODULE_ALIAS("devname:ppp");
diff --git a/drivers/net/rionet.c b/drivers/net/rionet.c
index 9cfe6aeac84e..a31f4610b493 100644
--- a/drivers/net/rionet.c
+++ b/drivers/net/rionet.c
@@ -179,11 +179,7 @@ static int rionet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
unsigned long flags;
int add_num = 1;
- local_irq_save(flags);
- if (!spin_trylock(&rnet->tx_lock)) {
- local_irq_restore(flags);
- return NETDEV_TX_LOCKED;
- }
+ spin_lock_irqsave(&rnet->tx_lock, flags);
if (is_multicast_ether_addr(eth->h_dest))
add_num = nets[rnet->mport->id].nact;
diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c
index a17d86a57734..9ed6d1c1ee45 100644
--- a/drivers/net/slip/slip.c
+++ b/drivers/net/slip/slip.c
@@ -407,7 +407,7 @@ static void sl_encaps(struct slip *sl, unsigned char *icp, int len)
set_bit(TTY_DO_WRITE_WAKEUP, &sl->tty->flags);
actual = sl->tty->ops->write(sl->tty, sl->xbuff, count);
#ifdef SL_CHECK_TRANSMIT
- sl->dev->trans_start = jiffies;
+ netif_trans_update(sl->dev);
#endif
sl->xleft = count - actual;
sl->xhead = sl->xbuff + actual;
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index a0f64cba86ba..a380649bf6b5 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -990,7 +990,7 @@ static void team_port_disable(struct team *team,
#define TEAM_ENC_FEATURES (NETIF_F_HW_CSUM | NETIF_F_SG | \
NETIF_F_RXCSUM | NETIF_F_ALL_TSO)
-static void __team_compute_features(struct team *team)
+static void ___team_compute_features(struct team *team)
{
struct team_port *port;
u32 vlan_features = TEAM_VLAN_FEATURES & NETIF_F_ALL_FOR_ALL;
@@ -1021,15 +1021,20 @@ static void __team_compute_features(struct team *team)
team->dev->priv_flags &= ~IFF_XMIT_DST_RELEASE;
if (dst_release_flag == (IFF_XMIT_DST_RELEASE | IFF_XMIT_DST_RELEASE_PERM))
team->dev->priv_flags |= IFF_XMIT_DST_RELEASE;
+}
+static void __team_compute_features(struct team *team)
+{
+ ___team_compute_features(team);
netdev_change_features(team->dev);
}
static void team_compute_features(struct team *team)
{
mutex_lock(&team->lock);
- __team_compute_features(team);
+ ___team_compute_features(team);
mutex_unlock(&team->lock);
+ netdev_change_features(team->dev);
}
static int team_port_enter(struct team *team, struct team_port *port)
@@ -1198,8 +1203,10 @@ static int team_port_add(struct team *team, struct net_device *port_dev)
goto err_dev_open;
}
+ netif_addr_lock_bh(dev);
dev_uc_sync_multiple(port_dev, dev);
dev_mc_sync_multiple(port_dev, dev);
+ netif_addr_unlock_bh(dev);
err = vlan_vids_add_by_dev(port_dev, dev);
if (err) {
@@ -1569,23 +1576,6 @@ static const struct team_option team_options[] = {
},
};
-static struct lock_class_key team_netdev_xmit_lock_key;
-static struct lock_class_key team_netdev_addr_lock_key;
-static struct lock_class_key team_tx_busylock_key;
-
-static void team_set_lockdep_class_one(struct net_device *dev,
- struct netdev_queue *txq,
- void *unused)
-{
- lockdep_set_class(&txq->_xmit_lock, &team_netdev_xmit_lock_key);
-}
-
-static void team_set_lockdep_class(struct net_device *dev)
-{
- lockdep_set_class(&dev->addr_list_lock, &team_netdev_addr_lock_key);
- netdev_for_each_tx_queue(dev, team_set_lockdep_class_one, NULL);
- dev->qdisc_tx_busylock = &team_tx_busylock_key;
-}
static int team_init(struct net_device *dev)
{
@@ -1621,7 +1611,7 @@ static int team_init(struct net_device *dev)
goto err_options_register;
netif_carrier_off(dev);
- team_set_lockdep_class(dev);
+ netdev_lockdep_set_classes(dev);
return 0;
@@ -2012,6 +2002,8 @@ static const struct net_device_ops team_netdev_ops = {
.ndo_add_slave = team_add_slave,
.ndo_del_slave = team_del_slave,
.ndo_fix_features = team_fix_features,
+ .ndo_neigh_construct = netdev_default_l2upper_neigh_construct,
+ .ndo_neigh_destroy = netdev_default_l2upper_neigh_destroy,
.ndo_change_carrier = team_change_carrier,
.ndo_bridge_setlink = switchdev_port_bridge_setlink,
.ndo_bridge_getlink = switchdev_port_bridge_getlink,
diff --git a/drivers/net/team/team_mode_loadbalance.c b/drivers/net/team/team_mode_loadbalance.c
index cdb19b385d42..b228bea7931f 100644
--- a/drivers/net/team/team_mode_loadbalance.c
+++ b/drivers/net/team/team_mode_loadbalance.c
@@ -14,9 +14,23 @@
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
#include <linux/filter.h>
#include <linux/if_team.h>
+static rx_handler_result_t lb_receive(struct team *team, struct team_port *port,
+ struct sk_buff *skb)
+{
+ if (unlikely(skb->protocol == htons(ETH_P_SLOW))) {
+ /* LACPDU packets should go to exact delivery */
+ const unsigned char *dest = eth_hdr(skb)->h_dest;
+
+ if (is_link_local_ether_addr(dest) && dest[5] == 0x02)
+ return RX_HANDLER_EXACT;
+ }
+ return RX_HANDLER_ANOTHER;
+}
+
struct lb_priv;
typedef struct team_port *lb_select_tx_port_func_t(struct team *,
@@ -652,6 +666,7 @@ static const struct team_mode_ops lb_mode_ops = {
.port_enter = lb_port_enter,
.port_leave = lb_port_leave,
.port_disabled = lb_port_disabled,
+ .receive = lb_receive,
.transmit = lb_transmit,
};
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 2c9e45f50edb..6f9df375c5d4 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -71,6 +71,7 @@
#include <net/sock.h>
#include <linux/seq_file.h>
#include <linux/uio.h>
+#include <linux/skb_array.h>
#include <asm/uaccess.h>
@@ -131,6 +132,17 @@ struct tap_filter {
#define TUN_FLOW_EXPIRE (3 * HZ)
+struct tun_pcpu_stats {
+ u64 rx_packets;
+ u64 rx_bytes;
+ u64 tx_packets;
+ u64 tx_bytes;
+ struct u64_stats_sync syncp;
+ u32 rx_dropped;
+ u32 tx_dropped;
+ u32 rx_frame_errors;
+};
+
/* A tun_file connects an open character device to a tuntap netdevice. It
* also contains all socket related structures (except sock_fprog and tap_filter)
* to serve as one transmit queue for tuntap device. The sock_fprog and
@@ -156,6 +168,7 @@ struct tun_file {
};
struct list_head next;
struct tun_struct *detached;
+ struct skb_array tx_array;
};
struct tun_flow_entry {
@@ -205,6 +218,7 @@ struct tun_struct {
struct list_head disabled;
void *security;
u32 flow_count;
+ struct tun_pcpu_stats __percpu *pcpu_stats;
};
#ifdef CONFIG_TUN_VNET_CROSS_LE
@@ -503,7 +517,11 @@ static struct tun_struct *tun_enable_queue(struct tun_file *tfile)
static void tun_queue_purge(struct tun_file *tfile)
{
- skb_queue_purge(&tfile->sk.sk_receive_queue);
+ struct sk_buff *skb;
+
+ while ((skb = skb_array_consume(&tfile->tx_array)) != NULL)
+ kfree_skb(skb);
+
skb_queue_purge(&tfile->sk.sk_error_queue);
}
@@ -548,6 +566,8 @@ static void __tun_detach(struct tun_file *tfile, bool clean)
tun->dev->reg_state == NETREG_REGISTERED)
unregister_netdevice(tun->dev);
}
+ if (tun)
+ skb_array_cleanup(&tfile->tx_array);
sock_put(&tfile->sk);
}
}
@@ -568,11 +588,13 @@ static void tun_detach_all(struct net_device *dev)
for (i = 0; i < n; i++) {
tfile = rtnl_dereference(tun->tfiles[i]);
BUG_ON(!tfile);
+ tfile->socket.sk->sk_shutdown = RCV_SHUTDOWN;
tfile->socket.sk->sk_data_ready(tfile->socket.sk);
RCU_INIT_POINTER(tfile->tun, NULL);
--tun->numqueues;
}
list_for_each_entry(tfile, &tun->disabled, next) {
+ tfile->socket.sk->sk_shutdown = RCV_SHUTDOWN;
tfile->socket.sk->sk_data_ready(tfile->socket.sk);
RCU_INIT_POINTER(tfile->tun, NULL);
}
@@ -599,6 +621,7 @@ static void tun_detach_all(struct net_device *dev)
static int tun_attach(struct tun_struct *tun, struct file *file, bool skip_filter)
{
struct tun_file *tfile = file->private_data;
+ struct net_device *dev = tun->dev;
int err;
err = security_tun_dev_attach(tfile->socket.sk, tun->security);
@@ -622,12 +645,21 @@ static int tun_attach(struct tun_struct *tun, struct file *file, bool skip_filte
/* Re-attach the filter to persist device */
if (!skip_filter && (tun->filter_attached == true)) {
- err = __sk_attach_filter(&tun->fprog, tfile->socket.sk,
- lockdep_rtnl_is_held());
+ lock_sock(tfile->socket.sk);
+ err = sk_attach_filter(&tun->fprog, tfile->socket.sk);
+ release_sock(tfile->socket.sk);
if (!err)
goto out;
}
+
+ if (!tfile->detached &&
+ skb_array_init(&tfile->tx_array, dev->tx_queue_len, GFP_KERNEL)) {
+ err = -ENOMEM;
+ goto out;
+ }
+
tfile->queue_index = tun->numqueues;
+ tfile->socket.sk->sk_shutdown &= ~RCV_SHUTDOWN;
rcu_assign_pointer(tfile->tun, tun);
rcu_assign_pointer(tun->tfiles[tun->numqueues], tfile);
tun->numqueues++;
@@ -820,7 +852,8 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
if (txq >= numqueues)
goto drop;
- if (numqueues == 1) {
+#ifdef CONFIG_RPS
+ if (numqueues == 1 && static_key_false(&rps_needed)) {
/* Select queue was not called for the skbuff, so we extract the
* RPS hash and save it into the flow_table here.
*/
@@ -835,6 +868,7 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
tun_flow_save_rps_rxhash(e, rxhash);
}
}
+#endif
tun_debug(KERN_INFO, tun, "tun_net_xmit %d\n", skb->len);
@@ -860,10 +894,7 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
if (unlikely(skb_orphan_frags(skb, GFP_ATOMIC)))
goto drop;
- if (skb->sk && sk_fullsock(skb->sk)) {
- sock_tx_timestamp(skb->sk, &skb_shinfo(skb)->tx_flags);
- sw_tx_timestamp(skb);
- }
+ skb_tx_timestamp(skb);
/* Orphan the skb - required as we might hang on to it
* for indefinite time.
@@ -872,8 +903,8 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
nf_reset(skb);
- /* Enqueue packet */
- skb_queue_tail(&tfile->socket.sk->sk_receive_queue, skb);
+ if (skb_array_produce(&tfile->tx_array, skb))
+ goto drop;
/* Notify and wake up reader process */
if (tfile->flags & TUN_FASYNC)
@@ -884,7 +915,7 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_OK;
drop:
- dev->stats.tx_dropped++;
+ this_cpu_inc(tun->pcpu_stats->tx_dropped);
skb_tx_error(skb);
kfree_skb(skb);
rcu_read_unlock();
@@ -947,6 +978,43 @@ static void tun_set_headroom(struct net_device *dev, int new_hr)
tun->align = new_hr;
}
+static struct rtnl_link_stats64 *
+tun_net_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
+{
+ u32 rx_dropped = 0, tx_dropped = 0, rx_frame_errors = 0;
+ struct tun_struct *tun = netdev_priv(dev);
+ struct tun_pcpu_stats *p;
+ int i;
+
+ for_each_possible_cpu(i) {
+ u64 rxpackets, rxbytes, txpackets, txbytes;
+ unsigned int start;
+
+ p = per_cpu_ptr(tun->pcpu_stats, i);
+ do {
+ start = u64_stats_fetch_begin(&p->syncp);
+ rxpackets = p->rx_packets;
+ rxbytes = p->rx_bytes;
+ txpackets = p->tx_packets;
+ txbytes = p->tx_bytes;
+ } while (u64_stats_fetch_retry(&p->syncp, start));
+
+ stats->rx_packets += rxpackets;
+ stats->rx_bytes += rxbytes;
+ stats->tx_packets += txpackets;
+ stats->tx_bytes += txbytes;
+
+ /* u32 counters */
+ rx_dropped += p->rx_dropped;
+ rx_frame_errors += p->rx_frame_errors;
+ tx_dropped += p->tx_dropped;
+ }
+ stats->rx_dropped = rx_dropped;
+ stats->rx_frame_errors = rx_frame_errors;
+ stats->tx_dropped = tx_dropped;
+ return stats;
+}
+
static const struct net_device_ops tun_netdev_ops = {
.ndo_uninit = tun_net_uninit,
.ndo_open = tun_net_open,
@@ -959,6 +1027,7 @@ static const struct net_device_ops tun_netdev_ops = {
.ndo_poll_controller = tun_poll_controller,
#endif
.ndo_set_rx_headroom = tun_set_headroom,
+ .ndo_get_stats64 = tun_net_get_stats64,
};
static const struct net_device_ops tap_netdev_ops = {
@@ -977,6 +1046,7 @@ static const struct net_device_ops tap_netdev_ops = {
#endif
.ndo_features_check = passthru_features_check,
.ndo_set_rx_headroom = tun_set_headroom,
+ .ndo_get_stats64 = tun_net_get_stats64,
};
static void tun_flow_init(struct tun_struct *tun)
@@ -1049,7 +1119,7 @@ static unsigned int tun_chr_poll(struct file *file, poll_table *wait)
poll_wait(file, sk_sleep(sk), wait);
- if (!skb_queue_empty(&sk->sk_receive_queue))
+ if (!skb_array_empty(&tfile->tx_array))
mask |= POLLIN | POLLRDNORM;
if (sock_writeable(sk) ||
@@ -1101,6 +1171,7 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
size_t total_len = iov_iter_count(from);
size_t len = total_len, align = tun->align, linear;
struct virtio_net_hdr gso = { 0 };
+ struct tun_pcpu_stats *stats;
int good_linear;
int copylen;
bool zerocopy = false;
@@ -1175,7 +1246,7 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
skb = tun_alloc_skb(tfile, align, copylen, linear, noblock);
if (IS_ERR(skb)) {
if (PTR_ERR(skb) != -EAGAIN)
- tun->dev->stats.rx_dropped++;
+ this_cpu_inc(tun->pcpu_stats->rx_dropped);
return PTR_ERR(skb);
}
@@ -1190,18 +1261,16 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
}
if (err) {
- tun->dev->stats.rx_dropped++;
+ this_cpu_inc(tun->pcpu_stats->rx_dropped);
kfree_skb(skb);
return -EFAULT;
}
- if (gso.flags & VIRTIO_NET_HDR_F_NEEDS_CSUM) {
- if (!skb_partial_csum_set(skb, tun16_to_cpu(tun, gso.csum_start),
- tun16_to_cpu(tun, gso.csum_offset))) {
- tun->dev->stats.rx_frame_errors++;
- kfree_skb(skb);
- return -EINVAL;
- }
+ err = virtio_net_hdr_to_skb(skb, &gso, tun_is_little_endian(tun));
+ if (err) {
+ this_cpu_inc(tun->pcpu_stats->rx_frame_errors);
+ kfree_skb(skb);
+ return -EINVAL;
}
switch (tun->flags & TUN_TYPE_MASK) {
@@ -1215,7 +1284,7 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
pi.proto = htons(ETH_P_IPV6);
break;
default:
- tun->dev->stats.rx_dropped++;
+ this_cpu_inc(tun->pcpu_stats->rx_dropped);
kfree_skb(skb);
return -EINVAL;
}
@@ -1230,39 +1299,6 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
break;
}
- if (gso.gso_type != VIRTIO_NET_HDR_GSO_NONE) {
- pr_debug("GSO!\n");
- switch (gso.gso_type & ~VIRTIO_NET_HDR_GSO_ECN) {
- case VIRTIO_NET_HDR_GSO_TCPV4:
- skb_shinfo(skb)->gso_type = SKB_GSO_TCPV4;
- break;
- case VIRTIO_NET_HDR_GSO_TCPV6:
- skb_shinfo(skb)->gso_type = SKB_GSO_TCPV6;
- break;
- case VIRTIO_NET_HDR_GSO_UDP:
- skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
- break;
- default:
- tun->dev->stats.rx_frame_errors++;
- kfree_skb(skb);
- return -EINVAL;
- }
-
- if (gso.gso_type & VIRTIO_NET_HDR_GSO_ECN)
- skb_shinfo(skb)->gso_type |= SKB_GSO_TCP_ECN;
-
- skb_shinfo(skb)->gso_size = tun16_to_cpu(tun, gso.gso_size);
- if (skb_shinfo(skb)->gso_size == 0) {
- tun->dev->stats.rx_frame_errors++;
- kfree_skb(skb);
- return -EINVAL;
- }
-
- /* Header must be checked, and gso_segs computed. */
- skb_shinfo(skb)->gso_type |= SKB_GSO_DODGY;
- skb_shinfo(skb)->gso_segs = 0;
- }
-
/* copy skb_ubuf_info for callback when skb has no error */
if (zerocopy) {
skb_shinfo(skb)->destructor_arg = msg_control;
@@ -1276,8 +1312,12 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
rxhash = skb_get_hash(skb);
netif_rx_ni(skb);
- tun->dev->stats.rx_packets++;
- tun->dev->stats.rx_bytes += len;
+ stats = get_cpu_ptr(tun->pcpu_stats);
+ u64_stats_update_begin(&stats->syncp);
+ stats->rx_packets++;
+ stats->rx_bytes += len;
+ u64_stats_update_end(&stats->syncp);
+ put_cpu_ptr(stats);
tun_flow_update(tun, rxhash, tfile);
return total_len;
@@ -1306,6 +1346,7 @@ static ssize_t tun_put_user(struct tun_struct *tun,
struct iov_iter *iter)
{
struct tun_pi pi = { 0, skb->protocol };
+ struct tun_pcpu_stats *stats;
ssize_t total;
int vlan_offset = 0;
int vlan_hlen = 0;
@@ -1335,46 +1376,26 @@ static ssize_t tun_put_user(struct tun_struct *tun,
if (vnet_hdr_sz) {
struct virtio_net_hdr gso = { 0 }; /* no info leak */
+ int ret;
+
if (iov_iter_count(iter) < vnet_hdr_sz)
return -EINVAL;
- if (skb_is_gso(skb)) {
+ ret = virtio_net_hdr_from_skb(skb, &gso,
+ tun_is_little_endian(tun));
+ if (ret) {
struct skb_shared_info *sinfo = skb_shinfo(skb);
-
- /* This is a hint as to how much should be linear. */
- gso.hdr_len = cpu_to_tun16(tun, skb_headlen(skb));
- gso.gso_size = cpu_to_tun16(tun, sinfo->gso_size);
- if (sinfo->gso_type & SKB_GSO_TCPV4)
- gso.gso_type = VIRTIO_NET_HDR_GSO_TCPV4;
- else if (sinfo->gso_type & SKB_GSO_TCPV6)
- gso.gso_type = VIRTIO_NET_HDR_GSO_TCPV6;
- else if (sinfo->gso_type & SKB_GSO_UDP)
- gso.gso_type = VIRTIO_NET_HDR_GSO_UDP;
- else {
- pr_err("unexpected GSO type: "
- "0x%x, gso_size %d, hdr_len %d\n",
- sinfo->gso_type, tun16_to_cpu(tun, gso.gso_size),
- tun16_to_cpu(tun, gso.hdr_len));
- print_hex_dump(KERN_ERR, "tun: ",
- DUMP_PREFIX_NONE,
- 16, 1, skb->head,
- min((int)tun16_to_cpu(tun, gso.hdr_len), 64), true);
- WARN_ON_ONCE(1);
- return -EINVAL;
- }
- if (sinfo->gso_type & SKB_GSO_TCP_ECN)
- gso.gso_type |= VIRTIO_NET_HDR_GSO_ECN;
- } else
- gso.gso_type = VIRTIO_NET_HDR_GSO_NONE;
-
- if (skb->ip_summed == CHECKSUM_PARTIAL) {
- gso.flags = VIRTIO_NET_HDR_F_NEEDS_CSUM;
- gso.csum_start = cpu_to_tun16(tun, skb_checksum_start_offset(skb) +
- vlan_hlen);
- gso.csum_offset = cpu_to_tun16(tun, skb->csum_offset);
- } else if (skb->ip_summed == CHECKSUM_UNNECESSARY) {
- gso.flags = VIRTIO_NET_HDR_F_DATA_VALID;
- } /* else everything is zero */
+ pr_err("unexpected GSO type: "
+ "0x%x, gso_size %d, hdr_len %d\n",
+ sinfo->gso_type, tun16_to_cpu(tun, gso.gso_size),
+ tun16_to_cpu(tun, gso.hdr_len));
+ print_hex_dump(KERN_ERR, "tun: ",
+ DUMP_PREFIX_NONE,
+ 16, 1, skb->head,
+ min((int)tun16_to_cpu(tun, gso.hdr_len), 64), true);
+ WARN_ON_ONCE(1);
+ return -EINVAL;
+ }
if (copy_to_iter(&gso, sizeof(gso), iter) != sizeof(gso))
return -EFAULT;
@@ -1406,31 +1427,74 @@ static ssize_t tun_put_user(struct tun_struct *tun,
skb_copy_datagram_iter(skb, vlan_offset, iter, skb->len - vlan_offset);
done:
- tun->dev->stats.tx_packets++;
- tun->dev->stats.tx_bytes += skb->len + vlan_hlen;
+ /* caller is in process context, */
+ stats = get_cpu_ptr(tun->pcpu_stats);
+ u64_stats_update_begin(&stats->syncp);
+ stats->tx_packets++;
+ stats->tx_bytes += skb->len + vlan_hlen;
+ u64_stats_update_end(&stats->syncp);
+ put_cpu_ptr(tun->pcpu_stats);
return total;
}
+static struct sk_buff *tun_ring_recv(struct tun_file *tfile, int noblock,
+ int *err)
+{
+ DECLARE_WAITQUEUE(wait, current);
+ struct sk_buff *skb = NULL;
+ int error = 0;
+
+ skb = skb_array_consume(&tfile->tx_array);
+ if (skb)
+ goto out;
+ if (noblock) {
+ error = -EAGAIN;
+ goto out;
+ }
+
+ add_wait_queue(&tfile->wq.wait, &wait);
+ current->state = TASK_INTERRUPTIBLE;
+
+ while (1) {
+ skb = skb_array_consume(&tfile->tx_array);
+ if (skb)
+ break;
+ if (signal_pending(current)) {
+ error = -ERESTARTSYS;
+ break;
+ }
+ if (tfile->socket.sk->sk_shutdown & RCV_SHUTDOWN) {
+ error = -EFAULT;
+ break;
+ }
+
+ schedule();
+ }
+
+ current->state = TASK_RUNNING;
+ remove_wait_queue(&tfile->wq.wait, &wait);
+
+out:
+ *err = error;
+ return skb;
+}
+
static ssize_t tun_do_read(struct tun_struct *tun, struct tun_file *tfile,
struct iov_iter *to,
int noblock)
{
struct sk_buff *skb;
ssize_t ret;
- int peeked, err, off = 0;
+ int err;
tun_debug(KERN_INFO, tun, "tun_do_read\n");
if (!iov_iter_count(to))
return 0;
- if (tun->dev->reg_state != NETREG_REGISTERED)
- return -EIO;
-
- /* Read frames from queue */
- skb = __skb_recv_datagram(tfile->socket.sk, noblock ? MSG_DONTWAIT : 0,
- &peeked, &off, &err);
+ /* Read frames from ring */
+ skb = tun_ring_recv(tfile, noblock, &err);
if (!skb)
return err;
@@ -1465,6 +1529,7 @@ static void tun_free_netdev(struct net_device *dev)
struct tun_struct *tun = netdev_priv(dev);
BUG_ON(!(list_empty(&tun->disabled)));
+ free_percpu(tun->pcpu_stats);
tun_flow_uninit(tun);
security_tun_dev_free_security(tun->security);
free_netdev(dev);
@@ -1562,8 +1627,25 @@ out:
return ret;
}
+static int tun_peek_len(struct socket *sock)
+{
+ struct tun_file *tfile = container_of(sock, struct tun_file, socket);
+ struct tun_struct *tun;
+ int ret = 0;
+
+ tun = __tun_get(tfile);
+ if (!tun)
+ return 0;
+
+ ret = skb_array_peek_len(&tfile->tx_array);
+ tun_put(tun);
+
+ return ret;
+}
+
/* Ops structure to mimic raw sockets with tun */
static const struct proto_ops tun_socket_ops = {
+ .peek_len = tun_peek_len,
.sendmsg = tun_sendmsg,
.recvmsg = tun_recvmsg,
};
@@ -1713,11 +1795,17 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
tun->filter_attached = false;
tun->sndbuf = tfile->socket.sk->sk_sndbuf;
+ tun->pcpu_stats = netdev_alloc_pcpu_stats(struct tun_pcpu_stats);
+ if (!tun->pcpu_stats) {
+ err = -ENOMEM;
+ goto err_free_dev;
+ }
+
spin_lock_init(&tun->lock);
err = security_tun_dev_alloc_security(&tun->security);
if (err < 0)
- goto err_free_dev;
+ goto err_free_stat;
tun_net_init(dev);
tun_flow_init(tun);
@@ -1725,7 +1813,7 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
dev->hw_features = NETIF_F_SG | NETIF_F_FRAGLIST |
TUN_USER_FEATURES | NETIF_F_HW_VLAN_CTAG_TX |
NETIF_F_HW_VLAN_STAG_TX;
- dev->features = dev->hw_features;
+ dev->features = dev->hw_features | NETIF_F_LLTX;
dev->vlan_features = dev->features &
~(NETIF_F_HW_VLAN_CTAG_TX |
NETIF_F_HW_VLAN_STAG_TX);
@@ -1761,6 +1849,8 @@ err_detach:
err_free_flow:
tun_flow_uninit(tun);
security_tun_dev_free_security(tun->security);
+err_free_stat:
+ free_percpu(tun->pcpu_stats);
err_free_dev:
free_netdev(dev);
return err;
@@ -1823,7 +1913,9 @@ static void tun_detach_filter(struct tun_struct *tun, int n)
for (i = 0; i < n; i++) {
tfile = rtnl_dereference(tun->tfiles[i]);
- __sk_detach_filter(tfile->socket.sk, lockdep_rtnl_is_held());
+ lock_sock(tfile->socket.sk);
+ sk_detach_filter(tfile->socket.sk);
+ release_sock(tfile->socket.sk);
}
tun->filter_attached = false;
@@ -1836,8 +1928,9 @@ static int tun_attach_filter(struct tun_struct *tun)
for (i = 0; i < tun->numqueues; i++) {
tfile = rtnl_dereference(tun->tfiles[i]);
- ret = __sk_attach_filter(&tun->fprog, tfile->socket.sk,
- lockdep_rtnl_is_held());
+ lock_sock(tfile->socket.sk);
+ ret = sk_attach_filter(&tun->fprog, tfile->socket.sk);
+ release_sock(tfile->socket.sk);
if (ret) {
tun_detach_filter(tun, i);
return ret;
@@ -2374,6 +2467,56 @@ static const struct ethtool_ops tun_ethtool_ops = {
.get_ts_info = ethtool_op_get_ts_info,
};
+static int tun_queue_resize(struct tun_struct *tun)
+{
+ struct net_device *dev = tun->dev;
+ struct tun_file *tfile;
+ struct skb_array **arrays;
+ int n = tun->numqueues + tun->numdisabled;
+ int ret, i;
+
+ arrays = kmalloc(sizeof *arrays * n, GFP_KERNEL);
+ if (!arrays)
+ return -ENOMEM;
+
+ for (i = 0; i < tun->numqueues; i++) {
+ tfile = rtnl_dereference(tun->tfiles[i]);
+ arrays[i] = &tfile->tx_array;
+ }
+ list_for_each_entry(tfile, &tun->disabled, next)
+ arrays[i++] = &tfile->tx_array;
+
+ ret = skb_array_resize_multiple(arrays, n,
+ dev->tx_queue_len, GFP_KERNEL);
+
+ kfree(arrays);
+ return ret;
+}
+
+static int tun_device_event(struct notifier_block *unused,
+ unsigned long event, void *ptr)
+{
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+ struct tun_struct *tun = netdev_priv(dev);
+
+ if (dev->rtnl_link_ops != &tun_link_ops)
+ return NOTIFY_DONE;
+
+ switch (event) {
+ case NETDEV_CHANGE_TX_QUEUE_LEN:
+ if (tun_queue_resize(tun))
+ return NOTIFY_BAD;
+ break;
+ default:
+ break;
+ }
+
+ return NOTIFY_DONE;
+}
+
+static struct notifier_block tun_notifier_block __read_mostly = {
+ .notifier_call = tun_device_event,
+};
static int __init tun_init(void)
{
@@ -2393,6 +2536,8 @@ static int __init tun_init(void)
pr_err("Can't register misc device %d\n", TUN_MINOR);
goto err_misc;
}
+
+ register_netdevice_notifier(&tun_notifier_block);
return 0;
err_misc:
rtnl_link_unregister(&tun_link_ops);
@@ -2404,6 +2549,7 @@ static void tun_cleanup(void)
{
misc_deregister(&tun_miscdev);
rtnl_link_unregister(&tun_link_ops);
+ unregister_netdevice_notifier(&tun_notifier_block);
}
/* Get an underlying socket object from tun file. Returns error unless file is
diff --git a/drivers/net/usb/asix_common.c b/drivers/net/usb/asix_common.c
index 0c5c22b84da8..7de5ab589e4e 100644
--- a/drivers/net/usb/asix_common.c
+++ b/drivers/net/usb/asix_common.c
@@ -66,7 +66,7 @@ int asix_rx_fixup_internal(struct usbnet *dev, struct sk_buff *skb,
* buffer.
*/
if (rx->remaining && (rx->remaining + sizeof(u32) <= skb->len)) {
- offset = ((rx->remaining + 1) & 0xfffe) + sizeof(u32);
+ offset = ((rx->remaining + 1) & 0xfffe);
rx->header = get_unaligned_le32(skb->data + offset);
offset = 0;
diff --git a/drivers/net/usb/ax88172a.c b/drivers/net/usb/ax88172a.c
index cf77f2dffa69..163a2c576e69 100644
--- a/drivers/net/usb/ax88172a.c
+++ b/drivers/net/usb/ax88172a.c
@@ -149,24 +149,6 @@ static const struct net_device_ops ax88172a_netdev_ops = {
.ndo_set_rx_mode = asix_set_multicast,
};
-static int ax88172a_get_settings(struct net_device *net,
- struct ethtool_cmd *cmd)
-{
- if (!net->phydev)
- return -ENODEV;
-
- return phy_ethtool_gset(net->phydev, cmd);
-}
-
-static int ax88172a_set_settings(struct net_device *net,
- struct ethtool_cmd *cmd)
-{
- if (!net->phydev)
- return -ENODEV;
-
- return phy_ethtool_sset(net->phydev, cmd);
-}
-
static int ax88172a_nway_reset(struct net_device *net)
{
if (!net->phydev)
@@ -185,9 +167,9 @@ static const struct ethtool_ops ax88172a_ethtool_ops = {
.get_eeprom_len = asix_get_eeprom_len,
.get_eeprom = asix_get_eeprom,
.set_eeprom = asix_set_eeprom,
- .get_settings = ax88172a_get_settings,
- .set_settings = ax88172a_set_settings,
.nway_reset = ax88172a_nway_reset,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
};
static int ax88172a_reset_phy(struct usbnet *dev, int embd_phy)
diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c
index 4e2b26a88b15..d9ca05d3ac8e 100644
--- a/drivers/net/usb/catc.c
+++ b/drivers/net/usb/catc.c
@@ -376,7 +376,7 @@ static int catc_tx_run(struct catc *catc)
catc->tx_idx = !catc->tx_idx;
catc->tx_ptr = 0;
- catc->netdev->trans_start = jiffies;
+ netif_trans_update(catc->netdev);
return status;
}
@@ -389,7 +389,7 @@ static void catc_tx_done(struct urb *urb)
if (status == -ECONNRESET) {
dev_dbg(&urb->dev->dev, "Tx Reset.\n");
urb->status = 0;
- catc->netdev->trans_start = jiffies;
+ netif_trans_update(catc->netdev);
catc->netdev->stats.tx_errors++;
clear_bit(TX_RUNNING, &catc->flags);
netif_wake_queue(catc->netdev);
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 7cba2c3759df..c47ec0a04c8e 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -388,6 +388,12 @@ void usbnet_cdc_status(struct usbnet *dev, struct urb *urb)
case USB_CDC_NOTIFY_NETWORK_CONNECTION:
netif_dbg(dev, timer, dev->net, "CDC: carrier %s\n",
event->wValue ? "on" : "off");
+
+ /* Work-around for devices with broken off-notifications */
+ if (event->wValue &&
+ !test_bit(__LINK_STATE_NOCARRIER, &dev->net->state))
+ usbnet_link_change(dev, 0, 0);
+
usbnet_link_change(dev, !!event->wValue, 0);
break;
case USB_CDC_NOTIFY_SPEED_CHANGE: /* tx/rx rates */
@@ -432,6 +438,34 @@ int usbnet_cdc_bind(struct usbnet *dev, struct usb_interface *intf)
}
EXPORT_SYMBOL_GPL(usbnet_cdc_bind);
+static int usbnet_cdc_zte_bind(struct usbnet *dev, struct usb_interface *intf)
+{
+ int status = usbnet_cdc_bind(dev, intf);
+
+ if (!status && (dev->net->dev_addr[0] & 0x02))
+ eth_hw_addr_random(dev->net);
+
+ return status;
+}
+
+/* Make sure packets have correct destination MAC address
+ *
+ * A firmware bug observed on some devices (ZTE MF823/831/910) is that the
+ * device sends packets with a static, bogus, random MAC address (event if
+ * device MAC address has been updated). Always set MAC address to that of the
+ * device.
+ */
+static int usbnet_cdc_zte_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
+{
+ if (skb->len < ETH_HLEN || !(skb->data[0] & 0x02))
+ return 1;
+
+ skb_reset_mac_header(skb);
+ ether_addr_copy(eth_hdr(skb)->h_dest, dev->net->dev_addr);
+
+ return 1;
+}
+
static const struct driver_info cdc_info = {
.description = "CDC Ethernet Device",
.flags = FLAG_ETHER | FLAG_POINTTOPOINT,
@@ -442,6 +476,17 @@ static const struct driver_info cdc_info = {
.manage_power = usbnet_manage_power,
};
+static const struct driver_info zte_cdc_info = {
+ .description = "ZTE CDC Ethernet Device",
+ .flags = FLAG_ETHER | FLAG_POINTTOPOINT,
+ .bind = usbnet_cdc_zte_bind,
+ .unbind = usbnet_cdc_unbind,
+ .status = usbnet_cdc_status,
+ .set_rx_mode = usbnet_cdc_update_filter,
+ .manage_power = usbnet_manage_power,
+ .rx_fixup = usbnet_cdc_zte_rx_fixup,
+};
+
static const struct driver_info wwan_info = {
.description = "Mobile Broadband Network Device",
.flags = FLAG_WWAN,
@@ -707,6 +752,12 @@ static const struct usb_device_id products[] = {
USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
.driver_info = (kernel_ulong_t)&wwan_info,
}, {
+ /* ZTE modules */
+ USB_VENDOR_AND_INTERFACE_INFO(ZTE_VENDOR_ID, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET,
+ USB_CDC_PROTO_NONE),
+ .driver_info = (unsigned long)&zte_cdc_info,
+}, {
USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ETHERNET,
USB_CDC_PROTO_NONE),
.driver_info = (unsigned long) &cdc_info,
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 2fb31edab125..877c9516e781 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -740,12 +740,14 @@ static void cdc_ncm_free(struct cdc_ncm_ctx *ctx)
int cdc_ncm_change_mtu(struct net_device *net, int new_mtu)
{
struct usbnet *dev = netdev_priv(net);
- struct cdc_ncm_ctx *ctx = (struct cdc_ncm_ctx *)dev->data[0];
- int maxmtu = ctx->max_datagram_size - cdc_ncm_eth_hlen(dev);
+ int maxmtu = cdc_ncm_max_dgram_size(dev) - cdc_ncm_eth_hlen(dev);
if (new_mtu <= 0 || new_mtu > maxmtu)
return -EINVAL;
+
net->mtu = new_mtu;
+ cdc_ncm_set_dgram_size(dev, new_mtu + cdc_ncm_eth_hlen(dev));
+
return 0;
}
EXPORT_SYMBOL_GPL(cdc_ncm_change_mtu);
@@ -852,6 +854,13 @@ int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_
if (cdc_ncm_init(dev))
goto error2;
+ /* Some firmwares need a pause here or they will silently fail
+ * to set up the interface properly. This value was decided
+ * empirically on a Sierra Wireless MC7455 running 02.08.02.00
+ * firmware.
+ */
+ usleep_range(10000, 20000);
+
/* configure data interface */
temp = usb_set_interface(dev->udev, iface_no, data_altsetting);
if (temp) {
diff --git a/drivers/net/usb/ch9200.c b/drivers/net/usb/ch9200.c
index 5e151e6a3e09..8a40202c0a17 100644
--- a/drivers/net/usb/ch9200.c
+++ b/drivers/net/usb/ch9200.c
@@ -155,12 +155,11 @@ static int control_write(struct usbnet *dev, unsigned char request,
index, size);
if (data) {
- buf = kmalloc(size, GFP_KERNEL);
+ buf = kmemdup(data, size, GFP_KERNEL);
if (!buf) {
err = -ENOMEM;
goto err_out;
}
- memcpy(buf, data, size);
}
err = usb_control_msg(dev->udev,
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index 111d907e0c11..4b4458616693 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -2029,7 +2029,7 @@ static int put_rxbuf_data(struct urb *urb, struct hso_serial *serial)
tty = tty_port_tty_get(&serial->port);
- if (tty && test_bit(TTY_THROTTLED, &tty->flags)) {
+ if (tty && tty_throttled(tty)) {
tty_kref_put(tty);
return -1;
}
diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c
index f64b25c221e8..528b9c9c4e60 100644
--- a/drivers/net/usb/kaweth.c
+++ b/drivers/net/usb/kaweth.c
@@ -938,7 +938,7 @@ static void kaweth_tx_timeout(struct net_device *net)
dev_warn(&net->dev, "%s: Tx timed out. Resetting.\n", net->name);
kaweth->stats.tx_errors++;
- net->trans_start = jiffies;
+ netif_trans_update(net);
usb_unlink_urb(kaweth->tx_urb);
}
@@ -1009,6 +1009,7 @@ static int kaweth_probe(
struct net_device *netdev;
const eth_addr_t bcast_addr = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
int result = 0;
+ int rv = -EIO;
dev_dbg(dev,
"Kawasaki Device Probe (Device number:%d): 0x%4.4x:0x%4.4x:0x%4.4x\n",
@@ -1029,6 +1030,7 @@ static int kaweth_probe(
kaweth = netdev_priv(netdev);
kaweth->dev = udev;
kaweth->net = netdev;
+ kaweth->intf = intf;
spin_lock_init(&kaweth->device_lock);
init_waitqueue_head(&kaweth->term_wait);
@@ -1048,6 +1050,10 @@ static int kaweth_probe(
/* Download the firmware */
dev_info(dev, "Downloading firmware...\n");
kaweth->firmware_buf = (__u8 *)__get_free_page(GFP_KERNEL);
+ if (!kaweth->firmware_buf) {
+ rv = -ENOMEM;
+ goto err_free_netdev;
+ }
if ((result = kaweth_download_firmware(kaweth,
"kaweth/new_code.bin",
100,
@@ -1139,8 +1145,6 @@ err_fw:
dev_dbg(dev, "Initializing net device.\n");
- kaweth->intf = intf;
-
kaweth->tx_urb = usb_alloc_urb(0, GFP_KERNEL);
if (!kaweth->tx_urb)
goto err_free_netdev;
@@ -1204,7 +1208,7 @@ err_only_tx:
err_free_netdev:
free_netdev(netdev);
- return -EIO;
+ return rv;
}
/****************************************************************
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index f64778ad9753..6a9d474b08b2 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -3045,7 +3045,7 @@ gso_skb:
ret = usb_submit_urb(urb, GFP_ATOMIC);
switch (ret) {
case 0:
- dev->net->trans_start = jiffies;
+ netif_trans_update(dev->net);
lan78xx_queue_skb(&dev->txq, skb, tx_start);
if (skb_queue_len(&dev->txq) >= dev->tx_qlen)
netif_stop_queue(dev->net);
@@ -3729,7 +3729,7 @@ int lan78xx_resume(struct usb_interface *intf)
usb_free_urb(res);
usb_autopm_put_interface_async(dev->intf);
} else {
- dev->net->trans_start = jiffies;
+ netif_trans_update(dev->net);
lan78xx_queue_skb(&dev->txq, skb, tx_start);
}
}
diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c
index 82129eef7774..9bbe0161a2f4 100644
--- a/drivers/net/usb/pegasus.c
+++ b/drivers/net/usb/pegasus.c
@@ -473,7 +473,7 @@ static void read_bulk_callback(struct urb *urb)
goto goon;
}
- if (!count || count < 4)
+ if (count < 4)
goto goon;
rx_status = buf[count - 2];
@@ -615,7 +615,7 @@ static void write_bulk_callback(struct urb *urb)
break;
}
- net->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(net); /* prevent tx timeout */
netif_wake_queue(net);
}
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index d1f78c2c97aa..c254248863d4 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -26,12 +26,13 @@
#include <linux/mdio.h>
#include <linux/usb/cdc.h>
#include <linux/suspend.h>
+#include <linux/acpi.h>
/* Information for net-next */
#define NETNEXT_VERSION "08"
/* Information for net */
-#define NET_VERSION "3"
+#define NET_VERSION "6"
#define DRIVER_VERSION "v1." NETNEXT_VERSION "." NET_VERSION
#define DRIVER_AUTHOR "Realtek linux nic maintainers <nic_swsd@realtek.com>"
@@ -116,6 +117,7 @@
#define USB_TX_DMA 0xd434
#define USB_TOLERANCE 0xd490
#define USB_LPM_CTRL 0xd41a
+#define USB_BMU_RESET 0xd4b0
#define USB_UPS_CTRL 0xd800
#define USB_MISC_0 0xd81a
#define USB_POWER_CUT 0xd80a
@@ -338,6 +340,10 @@
#define TEST_MODE_DISABLE 0x00000001
#define TX_SIZE_ADJUST1 0x00000100
+/* USB_BMU_RESET */
+#define BMU_RESET_EP_IN 0x01
+#define BMU_RESET_EP_OUT 0x02
+
/* USB_UPS_CTRL */
#define POWER_CUT 0x0100
@@ -455,6 +461,11 @@
/* SRAM_IMPEDANCE */
#define RX_DRIVING_MASK 0x6000
+/* MAC PASSTHRU */
+#define AD_MASK 0xfee0
+#define EFUSE 0xcfdb
+#define PASS_THRU_MASK 0x1
+
enum rtl_register_content {
_1000bps = 0x10,
_100bps = 0x08,
@@ -602,7 +613,7 @@ struct r8152 {
struct list_head rx_done, tx_free;
struct sk_buff_head tx_queue, rx_queue;
spinlock_t rx_lock, tx_lock;
- struct delayed_work schedule;
+ struct delayed_work schedule, hw_phy_work;
struct mii_if_info mii;
struct mutex control; /* use for hw setting */
#ifdef CONFIG_PM_SLEEP
@@ -619,6 +630,8 @@ struct r8152 {
int (*eee_get)(struct r8152 *, struct ethtool_eee *);
int (*eee_set)(struct r8152 *, struct ethtool_eee *);
bool (*in_nway)(struct r8152 *);
+ void (*hw_phy_cfg)(struct r8152 *);
+ void (*autosuspend_en)(struct r8152 *tp, bool enable);
} rtl_ops;
int intr_interval;
@@ -627,8 +640,11 @@ struct r8152 {
u32 tx_qlen;
u32 coalesce;
u16 ocp_base;
+ u16 speed;
u8 *intr_buff;
u8 version;
+ u8 duplex;
+ u8 autoneg;
};
enum rtl_version {
@@ -1030,6 +1046,65 @@ out1:
return ret;
}
+/* Devices containing RTL8153-AD can support a persistent
+ * host system provided MAC address.
+ * Examples of this are Dell TB15 and Dell WD15 docks
+ */
+static int vendor_mac_passthru_addr_read(struct r8152 *tp, struct sockaddr *sa)
+{
+ acpi_status status;
+ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+ union acpi_object *obj;
+ int ret = -EINVAL;
+ u32 ocp_data;
+ unsigned char buf[6];
+
+ /* test for -AD variant of RTL8153 */
+ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_MISC_0);
+ if ((ocp_data & AD_MASK) != 0x1000)
+ return -ENODEV;
+
+ /* test for MAC address pass-through bit */
+ ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, EFUSE);
+ if ((ocp_data & PASS_THRU_MASK) != 1)
+ return -ENODEV;
+
+ /* returns _AUXMAC_#AABBCCDDEEFF# */
+ status = acpi_evaluate_object(NULL, "\\_SB.AMAC", NULL, &buffer);
+ obj = (union acpi_object *)buffer.pointer;
+ if (!ACPI_SUCCESS(status))
+ return -ENODEV;
+ if (obj->type != ACPI_TYPE_BUFFER || obj->string.length != 0x17) {
+ netif_warn(tp, probe, tp->netdev,
+ "Invalid buffer when reading pass-thru MAC addr: "
+ "(%d, %d)\n",
+ obj->type, obj->string.length);
+ goto amacout;
+ }
+ if (strncmp(obj->string.pointer, "_AUXMAC_#", 9) != 0 ||
+ strncmp(obj->string.pointer + 0x15, "#", 1) != 0) {
+ netif_warn(tp, probe, tp->netdev,
+ "Invalid header when reading pass-thru MAC addr\n");
+ goto amacout;
+ }
+ ret = hex2bin(buf, obj->string.pointer + 9, 6);
+ if (!(ret == 0 && is_valid_ether_addr(buf))) {
+ netif_warn(tp, probe, tp->netdev,
+ "Invalid MAC when reading pass-thru MAC addr: "
+ "%d, %pM\n", ret, buf);
+ ret = -EINVAL;
+ goto amacout;
+ }
+ memcpy(sa->sa_data, buf, 6);
+ ether_addr_copy(tp->netdev->dev_addr, sa->sa_data);
+ netif_info(tp, probe, tp->netdev,
+ "Using pass-thru MAC addr %pM\n", sa->sa_data);
+
+amacout:
+ kfree(obj);
+ return ret;
+}
+
static int set_ethernet_addr(struct r8152 *tp)
{
struct net_device *dev = tp->netdev;
@@ -1038,8 +1113,15 @@ static int set_ethernet_addr(struct r8152 *tp)
if (tp->version == RTL_VER_01)
ret = pla_ocp_read(tp, PLA_IDR, 8, sa.sa_data);
- else
- ret = pla_ocp_read(tp, PLA_BACKUP, 8, sa.sa_data);
+ else {
+ /* if this is not an RTL8153-AD, no eFuse mac pass thru set,
+ * or system doesn't provide valid _SB.AMAC this will be
+ * be expected to non-zero
+ */
+ ret = vendor_mac_passthru_addr_read(tp, &sa);
+ if (ret < 0)
+ ret = pla_ocp_read(tp, PLA_BACKUP, 8, sa.sa_data);
+ }
if (ret < 0) {
netif_err(tp, probe, dev, "Get ether addr fail\n");
@@ -1742,7 +1824,7 @@ static int rx_bottom(struct r8152 *tp, int budget)
pkt_len -= CRC_SIZE;
rx_data += sizeof(struct rx_desc);
- skb = netdev_alloc_skb_ip_align(netdev, pkt_len);
+ skb = napi_alloc_skb(&tp->napi, pkt_len);
if (!skb) {
stats->rx_dropped++;
goto find_next_rx;
@@ -2169,7 +2251,7 @@ static void r8153_set_rx_early_timeout(struct r8152 *tp)
static void r8153_set_rx_early_size(struct r8152 *tp)
{
u32 mtu = tp->netdev->mtu;
- u32 ocp_data = (agg_buf_sz - mtu - VLAN_ETH_HLEN - VLAN_HLEN) / 4;
+ u32 ocp_data = (agg_buf_sz - mtu - VLAN_ETH_HLEN - VLAN_HLEN) / 8;
ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EARLY_SIZE, ocp_data);
}
@@ -2290,10 +2372,6 @@ static u32 __rtl_get_wol(struct r8152 *tp)
u32 ocp_data;
u32 wolopts = 0;
- ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_CONFIG5);
- if (!(ocp_data & LAN_WAKE_EN))
- return 0;
-
ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CONFIG34);
if (ocp_data & LINK_ON_WAKE_EN)
wolopts |= WAKE_PHY;
@@ -2326,15 +2404,13 @@ static void __rtl_set_wol(struct r8152 *tp, u32 wolopts)
ocp_write_word(tp, MCU_TYPE_PLA, PLA_CONFIG34, ocp_data);
ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CONFIG5);
- ocp_data &= ~(UWF_EN | BWF_EN | MWF_EN | LAN_WAKE_EN);
+ ocp_data &= ~(UWF_EN | BWF_EN | MWF_EN);
if (wolopts & WAKE_UCAST)
ocp_data |= UWF_EN;
if (wolopts & WAKE_BCAST)
ocp_data |= BWF_EN;
if (wolopts & WAKE_MCAST)
ocp_data |= MWF_EN;
- if (wolopts & WAKE_ANY)
- ocp_data |= LAN_WAKE_EN;
ocp_write_word(tp, MCU_TYPE_PLA, PLA_CONFIG5, ocp_data);
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_NORAML);
@@ -2403,9 +2479,6 @@ static void rtl_runtime_suspend_enable(struct r8152 *tp, bool enable)
if (enable) {
u32 ocp_data;
- r8153_u1u2en(tp, false);
- r8153_u2p3en(tp, false);
-
__rtl_set_wol(tp, WAKE_ANY);
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_CONFIG);
@@ -2416,30 +2489,30 @@ static void rtl_runtime_suspend_enable(struct r8152 *tp, bool enable)
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_NORAML);
} else {
+ u32 ocp_data;
+
__rtl_set_wol(tp, tp->saved_wolopts);
- r8153_u2p3en(tp, true);
- r8153_u1u2en(tp, true);
- }
-}
-static void rtl_phy_reset(struct r8152 *tp)
-{
- u16 data;
- int i;
+ ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_CONFIG);
- data = r8152_mdio_read(tp, MII_BMCR);
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_CONFIG34);
+ ocp_data &= ~LINK_OFF_WAKE_EN;
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_CONFIG34, ocp_data);
- /* don't reset again before the previous one complete */
- if (data & BMCR_RESET)
- return;
+ ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_NORAML);
+ }
+}
- data |= BMCR_RESET;
- r8152_mdio_write(tp, MII_BMCR, data);
+static void rtl8153_runtime_enable(struct r8152 *tp, bool enable)
+{
+ rtl_runtime_suspend_enable(tp, enable);
- for (i = 0; i < 50; i++) {
- msleep(20);
- if ((r8152_mdio_read(tp, MII_BMCR) & BMCR_RESET) == 0)
- break;
+ if (enable) {
+ r8153_u1u2en(tp, false);
+ r8153_u2p3en(tp, false);
+ } else {
+ r8153_u2p3en(tp, true);
+ r8153_u1u2en(tp, true);
}
}
@@ -2456,6 +2529,17 @@ static void r8153_teredo_off(struct r8152 *tp)
ocp_write_dword(tp, MCU_TYPE_PLA, PLA_TEREDO_TIMER, 0);
}
+static void rtl_reset_bmu(struct r8152 *tp)
+{
+ u32 ocp_data;
+
+ ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_BMU_RESET);
+ ocp_data &= ~(BMU_RESET_EP_IN | BMU_RESET_EP_OUT);
+ ocp_write_byte(tp, MCU_TYPE_USB, USB_BMU_RESET, ocp_data);
+ ocp_data |= BMU_RESET_EP_IN | BMU_RESET_EP_OUT;
+ ocp_write_byte(tp, MCU_TYPE_USB, USB_BMU_RESET, ocp_data);
+}
+
static void r8152_aldps_en(struct r8152 *tp, bool enable)
{
if (enable) {
@@ -2468,6 +2552,77 @@ static void r8152_aldps_en(struct r8152 *tp, bool enable)
}
}
+static inline void r8152_mmd_indirect(struct r8152 *tp, u16 dev, u16 reg)
+{
+ ocp_reg_write(tp, OCP_EEE_AR, FUN_ADDR | dev);
+ ocp_reg_write(tp, OCP_EEE_DATA, reg);
+ ocp_reg_write(tp, OCP_EEE_AR, FUN_DATA | dev);
+}
+
+static u16 r8152_mmd_read(struct r8152 *tp, u16 dev, u16 reg)
+{
+ u16 data;
+
+ r8152_mmd_indirect(tp, dev, reg);
+ data = ocp_reg_read(tp, OCP_EEE_DATA);
+ ocp_reg_write(tp, OCP_EEE_AR, 0x0000);
+
+ return data;
+}
+
+static void r8152_mmd_write(struct r8152 *tp, u16 dev, u16 reg, u16 data)
+{
+ r8152_mmd_indirect(tp, dev, reg);
+ ocp_reg_write(tp, OCP_EEE_DATA, data);
+ ocp_reg_write(tp, OCP_EEE_AR, 0x0000);
+}
+
+static void r8152_eee_en(struct r8152 *tp, bool enable)
+{
+ u16 config1, config2, config3;
+ u32 ocp_data;
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EEE_CR);
+ config1 = ocp_reg_read(tp, OCP_EEE_CONFIG1) & ~sd_rise_time_mask;
+ config2 = ocp_reg_read(tp, OCP_EEE_CONFIG2);
+ config3 = ocp_reg_read(tp, OCP_EEE_CONFIG3) & ~fast_snr_mask;
+
+ if (enable) {
+ ocp_data |= EEE_RX_EN | EEE_TX_EN;
+ config1 |= EEE_10_CAP | EEE_NWAY_EN | TX_QUIET_EN | RX_QUIET_EN;
+ config1 |= sd_rise_time(1);
+ config2 |= RG_DACQUIET_EN | RG_LDVQUIET_EN;
+ config3 |= fast_snr(42);
+ } else {
+ ocp_data &= ~(EEE_RX_EN | EEE_TX_EN);
+ config1 &= ~(EEE_10_CAP | EEE_NWAY_EN | TX_QUIET_EN |
+ RX_QUIET_EN);
+ config1 |= sd_rise_time(7);
+ config2 &= ~(RG_DACQUIET_EN | RG_LDVQUIET_EN);
+ config3 |= fast_snr(511);
+ }
+
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_EEE_CR, ocp_data);
+ ocp_reg_write(tp, OCP_EEE_CONFIG1, config1);
+ ocp_reg_write(tp, OCP_EEE_CONFIG2, config2);
+ ocp_reg_write(tp, OCP_EEE_CONFIG3, config3);
+}
+
+static void r8152b_enable_eee(struct r8152 *tp)
+{
+ r8152_eee_en(tp, true);
+ r8152_mmd_write(tp, MDIO_MMD_AN, MDIO_AN_EEE_ADV, MDIO_EEE_100TX);
+}
+
+static void r8152b_enable_fc(struct r8152 *tp)
+{
+ u16 anar;
+
+ anar = r8152_mdio_read(tp, MII_ADVERTISE);
+ anar |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
+ r8152_mdio_write(tp, MII_ADVERTISE, anar);
+}
+
static void rtl8152_disable(struct r8152 *tp)
{
r8152_aldps_en(tp, false);
@@ -2477,13 +2632,9 @@ static void rtl8152_disable(struct r8152 *tp)
static void r8152b_hw_phy_cfg(struct r8152 *tp)
{
- u16 data;
-
- data = r8152_mdio_read(tp, MII_BMCR);
- if (data & BMCR_PDOWN) {
- data &= ~BMCR_PDOWN;
- r8152_mdio_write(tp, MII_BMCR, data);
- }
+ r8152b_enable_eee(tp);
+ r8152_aldps_en(tp, true);
+ r8152b_enable_fc(tp);
set_bit(PHY_RESET, &tp->flags);
}
@@ -2499,8 +2650,6 @@ static void r8152b_exit_oob(struct r8152 *tp)
rxdy_gated_en(tp, true);
r8153_teredo_off(tp);
- r8152b_hw_phy_cfg(tp);
-
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_NORAML);
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CR, 0x00);
@@ -2619,20 +2768,52 @@ static void r8152b_enter_oob(struct r8152 *tp)
ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RCR, ocp_data);
}
+static void r8153_aldps_en(struct r8152 *tp, bool enable)
+{
+ u16 data;
+
+ data = ocp_reg_read(tp, OCP_POWER_CFG);
+ if (enable) {
+ data |= EN_ALDPS;
+ ocp_reg_write(tp, OCP_POWER_CFG, data);
+ } else {
+ data &= ~EN_ALDPS;
+ ocp_reg_write(tp, OCP_POWER_CFG, data);
+ msleep(20);
+ }
+}
+
+static void r8153_eee_en(struct r8152 *tp, bool enable)
+{
+ u32 ocp_data;
+ u16 config;
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EEE_CR);
+ config = ocp_reg_read(tp, OCP_EEE_CFG);
+
+ if (enable) {
+ ocp_data |= EEE_RX_EN | EEE_TX_EN;
+ config |= EEE10_EN;
+ } else {
+ ocp_data &= ~(EEE_RX_EN | EEE_TX_EN);
+ config &= ~EEE10_EN;
+ }
+
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_EEE_CR, ocp_data);
+ ocp_reg_write(tp, OCP_EEE_CFG, config);
+}
+
static void r8153_hw_phy_cfg(struct r8152 *tp)
{
u32 ocp_data;
u16 data;
- if (tp->version == RTL_VER_03 || tp->version == RTL_VER_04 ||
- tp->version == RTL_VER_05)
- ocp_reg_write(tp, OCP_ADC_CFG, CKADSEL_L | ADC_EN | EN_EMI_L);
+ /* disable ALDPS before updating the PHY parameters */
+ r8153_aldps_en(tp, false);
- data = r8152_mdio_read(tp, MII_BMCR);
- if (data & BMCR_PDOWN) {
- data &= ~BMCR_PDOWN;
- r8152_mdio_write(tp, MII_BMCR, data);
- }
+ /* disable EEE before updating the PHY parameters */
+ r8153_eee_en(tp, false);
+ ocp_reg_write(tp, OCP_EEE_ADV, 0);
if (tp->version == RTL_VER_03) {
data = ocp_reg_read(tp, OCP_EEE_CFG);
@@ -2663,6 +2844,12 @@ static void r8153_hw_phy_cfg(struct r8152 *tp)
sram_write(tp, SRAM_10M_AMP1, 0x00af);
sram_write(tp, SRAM_10M_AMP2, 0x0208);
+ r8153_eee_en(tp, true);
+ ocp_reg_write(tp, OCP_EEE_ADV, MDIO_EEE_1000T | MDIO_EEE_100TX);
+
+ r8153_aldps_en(tp, true);
+ r8152b_enable_fc(tp);
+
set_bit(PHY_RESET, &tp->flags);
}
@@ -2678,9 +2865,8 @@ static void r8153_first_init(struct r8152 *tp)
ocp_data &= ~RCR_ACPT_ALL;
ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RCR, ocp_data);
- r8153_hw_phy_cfg(tp);
-
rtl8152_nic_reset(tp);
+ rtl_reset_bmu(tp);
ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
ocp_data &= ~NOW_IS_OOB;
@@ -2742,6 +2928,7 @@ static void r8153_enter_oob(struct r8152 *tp)
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL, ocp_data);
rtl_disable(tp);
+ rtl_reset_bmu(tp);
for (i = 0; i < 1000; i++) {
ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
@@ -2784,25 +2971,11 @@ static void r8153_enter_oob(struct r8152 *tp)
ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RCR, ocp_data);
}
-static void r8153_aldps_en(struct r8152 *tp, bool enable)
-{
- u16 data;
-
- data = ocp_reg_read(tp, OCP_POWER_CFG);
- if (enable) {
- data |= EN_ALDPS;
- ocp_reg_write(tp, OCP_POWER_CFG, data);
- } else {
- data &= ~EN_ALDPS;
- ocp_reg_write(tp, OCP_POWER_CFG, data);
- msleep(20);
- }
-}
-
static void rtl8153_disable(struct r8152 *tp)
{
r8153_aldps_en(tp, false);
rtl_disable(tp);
+ rtl_reset_bmu(tp);
r8153_aldps_en(tp, true);
usb_enable_lpm(tp->udev);
}
@@ -2812,7 +2985,6 @@ static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u16 speed, u8 duplex)
u16 bmcr, anar, gbcr;
int ret = 0;
- cancel_delayed_work_sync(&tp->schedule);
anar = r8152_mdio_read(tp, MII_ADVERTISE);
anar &= ~(ADVERTISE_10HALF | ADVERTISE_10FULL |
ADVERTISE_100HALF | ADVERTISE_100FULL);
@@ -2872,7 +3044,7 @@ static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u16 speed, u8 duplex)
bmcr = BMCR_ANENABLE | BMCR_ANRESTART;
}
- if (test_bit(PHY_RESET, &tp->flags))
+ if (test_and_clear_bit(PHY_RESET, &tp->flags))
bmcr |= BMCR_RESET;
if (tp->mii.supports_gmii)
@@ -2881,7 +3053,7 @@ static int rtl8152_set_speed(struct r8152 *tp, u8 autoneg, u16 speed, u8 duplex)
r8152_mdio_write(tp, MII_ADVERTISE, anar);
r8152_mdio_write(tp, MII_BMCR, bmcr);
- if (test_and_clear_bit(PHY_RESET, &tp->flags)) {
+ if (bmcr & BMCR_RESET) {
int i;
for (i = 0; i < 50; i++) {
@@ -3031,15 +3203,33 @@ static void rtl_work_func_t(struct work_struct *work)
netif_carrier_ok(tp->netdev))
napi_schedule(&tp->napi);
- if (test_and_clear_bit(PHY_RESET, &tp->flags))
- rtl_phy_reset(tp);
-
mutex_unlock(&tp->control);
out1:
usb_autopm_put_interface(tp->intf);
}
+static void rtl_hw_phy_work_func_t(struct work_struct *work)
+{
+ struct r8152 *tp = container_of(work, struct r8152, hw_phy_work.work);
+
+ if (test_bit(RTL8152_UNPLUG, &tp->flags))
+ return;
+
+ if (usb_autopm_get_interface(tp->intf) < 0)
+ return;
+
+ mutex_lock(&tp->control);
+
+ tp->rtl_ops.hw_phy_cfg(tp);
+
+ rtl8152_set_speed(tp, tp->autoneg, tp->speed, tp->duplex);
+
+ mutex_unlock(&tp->control);
+
+ usb_autopm_put_interface(tp->intf);
+}
+
#ifdef CONFIG_PM_SLEEP
static int rtl_notifier(struct notifier_block *nb, unsigned long action,
void *data)
@@ -3076,8 +3266,6 @@ static int rtl8152_open(struct net_device *netdev)
if (res)
goto out;
- netif_carrier_off(netdev);
-
res = usb_autopm_get_interface(tp->intf);
if (res < 0) {
free_all_mem(tp);
@@ -3088,9 +3276,6 @@ static int rtl8152_open(struct net_device *netdev)
tp->rtl_ops.up(tp);
- rtl8152_set_speed(tp, AUTONEG_ENABLE,
- tp->mii.supports_gmii ? SPEED_1000 : SPEED_100,
- DUPLEX_FULL);
netif_carrier_off(netdev);
netif_start_queue(netdev);
set_bit(WORK_ENABLE, &tp->flags);
@@ -3151,103 +3336,6 @@ static int rtl8152_close(struct net_device *netdev)
return res;
}
-static inline void r8152_mmd_indirect(struct r8152 *tp, u16 dev, u16 reg)
-{
- ocp_reg_write(tp, OCP_EEE_AR, FUN_ADDR | dev);
- ocp_reg_write(tp, OCP_EEE_DATA, reg);
- ocp_reg_write(tp, OCP_EEE_AR, FUN_DATA | dev);
-}
-
-static u16 r8152_mmd_read(struct r8152 *tp, u16 dev, u16 reg)
-{
- u16 data;
-
- r8152_mmd_indirect(tp, dev, reg);
- data = ocp_reg_read(tp, OCP_EEE_DATA);
- ocp_reg_write(tp, OCP_EEE_AR, 0x0000);
-
- return data;
-}
-
-static void r8152_mmd_write(struct r8152 *tp, u16 dev, u16 reg, u16 data)
-{
- r8152_mmd_indirect(tp, dev, reg);
- ocp_reg_write(tp, OCP_EEE_DATA, data);
- ocp_reg_write(tp, OCP_EEE_AR, 0x0000);
-}
-
-static void r8152_eee_en(struct r8152 *tp, bool enable)
-{
- u16 config1, config2, config3;
- u32 ocp_data;
-
- ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EEE_CR);
- config1 = ocp_reg_read(tp, OCP_EEE_CONFIG1) & ~sd_rise_time_mask;
- config2 = ocp_reg_read(tp, OCP_EEE_CONFIG2);
- config3 = ocp_reg_read(tp, OCP_EEE_CONFIG3) & ~fast_snr_mask;
-
- if (enable) {
- ocp_data |= EEE_RX_EN | EEE_TX_EN;
- config1 |= EEE_10_CAP | EEE_NWAY_EN | TX_QUIET_EN | RX_QUIET_EN;
- config1 |= sd_rise_time(1);
- config2 |= RG_DACQUIET_EN | RG_LDVQUIET_EN;
- config3 |= fast_snr(42);
- } else {
- ocp_data &= ~(EEE_RX_EN | EEE_TX_EN);
- config1 &= ~(EEE_10_CAP | EEE_NWAY_EN | TX_QUIET_EN |
- RX_QUIET_EN);
- config1 |= sd_rise_time(7);
- config2 &= ~(RG_DACQUIET_EN | RG_LDVQUIET_EN);
- config3 |= fast_snr(511);
- }
-
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_EEE_CR, ocp_data);
- ocp_reg_write(tp, OCP_EEE_CONFIG1, config1);
- ocp_reg_write(tp, OCP_EEE_CONFIG2, config2);
- ocp_reg_write(tp, OCP_EEE_CONFIG3, config3);
-}
-
-static void r8152b_enable_eee(struct r8152 *tp)
-{
- r8152_eee_en(tp, true);
- r8152_mmd_write(tp, MDIO_MMD_AN, MDIO_AN_EEE_ADV, MDIO_EEE_100TX);
-}
-
-static void r8153_eee_en(struct r8152 *tp, bool enable)
-{
- u32 ocp_data;
- u16 config;
-
- ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_EEE_CR);
- config = ocp_reg_read(tp, OCP_EEE_CFG);
-
- if (enable) {
- ocp_data |= EEE_RX_EN | EEE_TX_EN;
- config |= EEE10_EN;
- } else {
- ocp_data &= ~(EEE_RX_EN | EEE_TX_EN);
- config &= ~EEE10_EN;
- }
-
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_EEE_CR, ocp_data);
- ocp_reg_write(tp, OCP_EEE_CFG, config);
-}
-
-static void r8153_enable_eee(struct r8152 *tp)
-{
- r8153_eee_en(tp, true);
- ocp_reg_write(tp, OCP_EEE_ADV, MDIO_EEE_1000T | MDIO_EEE_100TX);
-}
-
-static void r8152b_enable_fc(struct r8152 *tp)
-{
- u16 anar;
-
- anar = r8152_mdio_read(tp, MII_ADVERTISE);
- anar |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
- r8152_mdio_write(tp, MII_ADVERTISE, anar);
-}
-
static void rtl_tally_reset(struct r8152 *tp)
{
u32 ocp_data;
@@ -3260,10 +3348,17 @@ static void rtl_tally_reset(struct r8152 *tp)
static void r8152b_init(struct r8152 *tp)
{
u32 ocp_data;
+ u16 data;
if (test_bit(RTL8152_UNPLUG, &tp->flags))
return;
+ data = r8152_mdio_read(tp, MII_BMCR);
+ if (data & BMCR_PDOWN) {
+ data &= ~BMCR_PDOWN;
+ r8152_mdio_write(tp, MII_BMCR, data);
+ }
+
r8152_aldps_en(tp, false);
if (tp->version == RTL_VER_01) {
@@ -3285,9 +3380,6 @@ static void r8152b_init(struct r8152 *tp)
SPDWN_RXDV_MSK | SPDWN_LINKCHG_MSK;
ocp_write_word(tp, MCU_TYPE_PLA, PLA_GPHY_INTR_IMR, ocp_data);
- r8152b_enable_eee(tp);
- r8152_aldps_en(tp, true);
- r8152b_enable_fc(tp);
rtl_tally_reset(tp);
/* enable rx aggregation */
@@ -3299,12 +3391,12 @@ static void r8152b_init(struct r8152 *tp)
static void r8153_init(struct r8152 *tp)
{
u32 ocp_data;
+ u16 data;
int i;
if (test_bit(RTL8152_UNPLUG, &tp->flags))
return;
- r8153_aldps_en(tp, false);
r8153_u1u2en(tp, false);
for (i = 0; i < 500; i++) {
@@ -3321,6 +3413,23 @@ static void r8153_init(struct r8152 *tp)
msleep(20);
}
+ if (tp->version == RTL_VER_03 || tp->version == RTL_VER_04 ||
+ tp->version == RTL_VER_05)
+ ocp_reg_write(tp, OCP_ADC_CFG, CKADSEL_L | ADC_EN | EN_EMI_L);
+
+ data = r8152_mdio_read(tp, MII_BMCR);
+ if (data & BMCR_PDOWN) {
+ data &= ~BMCR_PDOWN;
+ r8152_mdio_write(tp, MII_BMCR, data);
+ }
+
+ for (i = 0; i < 500; i++) {
+ ocp_data = ocp_reg_read(tp, OCP_PHY_STATUS) & PHY_STAT_MASK;
+ if (ocp_data == PHY_STAT_LAN_ON)
+ break;
+ msleep(20);
+ }
+
usb_disable_lpm(tp->udev);
r8153_u2p3en(tp, false);
@@ -3366,7 +3475,7 @@ static void r8153_init(struct r8152 *tp)
ocp_write_word(tp, MCU_TYPE_PLA, PLA_LED_FEATURE, ocp_data);
ocp_data = FIFO_EMPTY_1FB | ROK_EXIT_LPM;
- if (tp->version == RTL_VER_04 && tp->udev->speed != USB_SPEED_SUPER)
+ if (tp->version == RTL_VER_04 && tp->udev->speed < USB_SPEED_SUPER)
ocp_data |= LPM_TIMER_500MS;
else
ocp_data |= LPM_TIMER_500US;
@@ -3382,19 +3491,12 @@ static void r8153_init(struct r8152 *tp)
r8153_power_cut_en(tp, false);
r8153_u1u2en(tp, true);
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL, ALDPS_SPDWN_RATIO);
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2, EEE_SPDWN_RATIO);
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3,
- PKT_AVAIL_SPDWN_EN | SUSPEND_SPDWN_EN |
- U1U2_SPDWN_EN | L1_SPDWN_EN);
- ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4,
- PWRSAVE_SPDWN_EN | RXDV_SPDWN_EN | TX10MIDLE_EN |
- TP100_SPDWN_EN | TP500_SPDWN_EN | TP1000_SPDWN_EN |
- EEE_SPDWN_EN);
-
- r8153_enable_eee(tp);
- r8153_aldps_en(tp, true);
- r8152b_enable_fc(tp);
+ /* MAC clock speed down */
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL, 0);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2, 0);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3, 0);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4, 0);
+
rtl_tally_reset(tp);
r8153_u2p3en(tp, true);
}
@@ -3497,7 +3599,7 @@ static int rtl8152_suspend(struct usb_interface *intf, pm_message_t message)
napi_disable(&tp->napi);
if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) {
rtl_stop_rx(tp);
- rtl_runtime_suspend_enable(tp, true);
+ tp->rtl_ops.autosuspend_en(tp, true);
} else {
cancel_delayed_work_sync(&tp->schedule);
tp->rtl_ops.down(tp);
@@ -3518,12 +3620,13 @@ static int rtl8152_resume(struct usb_interface *intf)
if (!test_bit(SELECTIVE_SUSPEND, &tp->flags)) {
tp->rtl_ops.init(tp);
+ queue_delayed_work(system_long_wq, &tp->hw_phy_work, 0);
netif_device_attach(tp->netdev);
}
if (netif_running(tp->netdev) && tp->netdev->flags & IFF_UP) {
if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) {
- rtl_runtime_suspend_enable(tp, false);
+ tp->rtl_ops.autosuspend_en(tp, false);
clear_bit(SELECTIVE_SUSPEND, &tp->flags);
napi_disable(&tp->napi);
set_bit(WORK_ENABLE, &tp->flags);
@@ -3532,17 +3635,13 @@ static int rtl8152_resume(struct usb_interface *intf)
napi_enable(&tp->napi);
} else {
tp->rtl_ops.up(tp);
- rtl8152_set_speed(tp, AUTONEG_ENABLE,
- tp->mii.supports_gmii ?
- SPEED_1000 : SPEED_100,
- DUPLEX_FULL);
netif_carrier_off(tp->netdev);
set_bit(WORK_ENABLE, &tp->flags);
}
usb_submit_urb(tp->intr_urb, GFP_KERNEL);
} else if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) {
if (tp->netdev->flags & IFF_UP)
- rtl_runtime_suspend_enable(tp, false);
+ tp->rtl_ops.autosuspend_en(tp, false);
clear_bit(SELECTIVE_SUSPEND, &tp->flags);
}
@@ -3665,6 +3764,11 @@ static int rtl8152_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
mutex_lock(&tp->control);
ret = rtl8152_set_speed(tp, cmd->autoneg, cmd->speed, cmd->duplex);
+ if (!ret) {
+ tp->autoneg = cmd->autoneg;
+ tp->speed = cmd->speed;
+ tp->duplex = cmd->duplex;
+ }
mutex_unlock(&tp->control);
@@ -4122,6 +4226,8 @@ static int rtl_ops_init(struct r8152 *tp)
ops->eee_get = r8152_get_eee;
ops->eee_set = r8152_set_eee;
ops->in_nway = rtl8152_in_nway;
+ ops->hw_phy_cfg = r8152b_hw_phy_cfg;
+ ops->autosuspend_en = rtl_runtime_suspend_enable;
break;
case RTL_VER_03:
@@ -4137,6 +4243,8 @@ static int rtl_ops_init(struct r8152 *tp)
ops->eee_get = r8153_get_eee;
ops->eee_set = r8153_set_eee;
ops->in_nway = rtl8153_in_nway;
+ ops->hw_phy_cfg = r8153_hw_phy_cfg;
+ ops->autosuspend_en = rtl8153_runtime_enable;
break;
default:
@@ -4183,6 +4291,7 @@ static int rtl8152_probe(struct usb_interface *intf,
mutex_init(&tp->control);
INIT_DELAYED_WORK(&tp->schedule, rtl_work_func_t);
+ INIT_DELAYED_WORK(&tp->hw_phy_work, rtl_hw_phy_work_func_t);
netdev->netdev_ops = &rtl8152_netdev_ops;
netdev->watchdog_timeo = RTL8152_TX_TIMEOUT;
@@ -4211,6 +4320,7 @@ static int rtl8152_probe(struct usb_interface *intf,
switch (udev->speed) {
case USB_SPEED_SUPER:
+ case USB_SPEED_SUPER_PLUS:
tp->coalesce = COALESCE_SUPER;
break;
case USB_SPEED_HIGH:
@@ -4221,9 +4331,14 @@ static int rtl8152_probe(struct usb_interface *intf,
break;
}
+ tp->autoneg = AUTONEG_ENABLE;
+ tp->speed = tp->mii.supports_gmii ? SPEED_1000 : SPEED_100;
+ tp->duplex = DUPLEX_FULL;
+
intf->needs_remote_wakeup = 1;
tp->rtl_ops.init(tp);
+ queue_delayed_work(system_long_wq, &tp->hw_phy_work, 0);
set_ethernet_addr(tp);
usb_set_intfdata(intf, tp);
@@ -4269,6 +4384,7 @@ static void rtl8152_disconnect(struct usb_interface *intf)
netif_napi_del(&tp->napi);
unregister_netdev(tp->netdev);
+ cancel_delayed_work_sync(&tp->hw_phy_work);
tp->rtl_ops.unload(tp);
free_netdev(tp->netdev);
}
@@ -4322,3 +4438,4 @@ module_usb_driver(rtl8152_driver);
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL");
+MODULE_VERSION(DRIVER_VERSION);
diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c
index 524a47a28120..4f4f71b2966b 100644
--- a/drivers/net/usb/rndis_host.c
+++ b/drivers/net/usb/rndis_host.c
@@ -428,7 +428,11 @@ generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags)
dev_err(&intf->dev, "rndis get ethaddr, %d\n", retval);
goto halt_fail_and_release;
}
- memcpy(net->dev_addr, bp, ETH_ALEN);
+
+ if (bp[0] & 0x02)
+ eth_hw_addr_random(net);
+ else
+ ether_addr_copy(net->dev_addr, bp);
/* set a nonzero filter to enable data transfers */
memset(u.set, 0, sizeof *u.set);
diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c
index d37b7dce2d40..7c72bfac89d0 100644
--- a/drivers/net/usb/rtl8150.c
+++ b/drivers/net/usb/rtl8150.c
@@ -451,7 +451,7 @@ static void write_bulk_callback(struct urb *urb)
if (status)
dev_info(&urb->dev->dev, "%s: Tx status %d\n",
dev->netdev->name, status);
- dev->netdev->trans_start = jiffies;
+ netif_trans_update(dev->netdev);
netif_wake_queue(dev->netdev);
}
@@ -694,7 +694,7 @@ static netdev_tx_t rtl8150_start_xmit(struct sk_buff *skb,
} else {
netdev->stats.tx_packets++;
netdev->stats.tx_bytes += skb->len;
- netdev->trans_start = jiffies;
+ netif_trans_update(netdev);
}
return NETDEV_TX_OK;
diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c
index c369db99c005..9af9799935db 100644
--- a/drivers/net/usb/smsc75xx.c
+++ b/drivers/net/usb/smsc75xx.c
@@ -99,9 +99,11 @@ static int __must_check __smsc75xx_read_reg(struct usbnet *dev, u32 index,
ret = fn(dev, USB_VENDOR_REQUEST_READ_REGISTER, USB_DIR_IN
| USB_TYPE_VENDOR | USB_RECIP_DEVICE,
0, index, &buf, 4);
- if (unlikely(ret < 0))
+ if (unlikely(ret < 0)) {
netdev_warn(dev->net, "Failed to read reg index 0x%08x: %d\n",
index, ret);
+ return ret;
+ }
le32_to_cpus(&buf);
*data = buf;
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index 2edc2bc6d1b9..dc989a8b5afb 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -61,6 +61,8 @@
#define SUSPEND_ALLMODES (SUSPEND_SUSPEND0 | SUSPEND_SUSPEND1 | \
SUSPEND_SUSPEND2 | SUSPEND_SUSPEND3)
+#define CARRIER_CHECK_DELAY (2 * HZ)
+
struct smsc95xx_priv {
u32 mac_cr;
u32 hash_hi;
@@ -69,6 +71,9 @@ struct smsc95xx_priv {
spinlock_t mac_cr_lock;
u8 features;
u8 suspend_flags;
+ bool link_ok;
+ struct delayed_work carrier_check;
+ struct usbnet *dev;
};
static bool turbo_mode = true;
@@ -92,9 +97,11 @@ static int __must_check __smsc95xx_read_reg(struct usbnet *dev, u32 index,
ret = fn(dev, USB_VENDOR_REQUEST_READ_REGISTER, USB_DIR_IN
| USB_TYPE_VENDOR | USB_RECIP_DEVICE,
0, index, &buf, 4);
- if (unlikely(ret < 0))
+ if (unlikely(ret < 0)) {
netdev_warn(dev->net, "Failed to read reg index 0x%08x: %d\n",
index, ret);
+ return ret;
+ }
le32_to_cpus(&buf);
*data = buf;
@@ -622,6 +629,44 @@ static void smsc95xx_status(struct usbnet *dev, struct urb *urb)
intdata);
}
+static void set_carrier(struct usbnet *dev, bool link)
+{
+ struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+
+ if (pdata->link_ok == link)
+ return;
+
+ pdata->link_ok = link;
+
+ if (link)
+ usbnet_link_change(dev, 1, 0);
+ else
+ usbnet_link_change(dev, 0, 0);
+}
+
+static void check_carrier(struct work_struct *work)
+{
+ struct smsc95xx_priv *pdata = container_of(work, struct smsc95xx_priv,
+ carrier_check.work);
+ struct usbnet *dev = pdata->dev;
+ int ret;
+
+ if (pdata->suspend_flags != 0)
+ return;
+
+ ret = smsc95xx_mdio_read(dev->net, dev->mii.phy_id, MII_BMSR);
+ if (ret < 0) {
+ netdev_warn(dev->net, "Failed to read MII_BMSR\n");
+ return;
+ }
+ if (ret & BMSR_LSTATUS)
+ set_carrier(dev, 1);
+ else
+ set_carrier(dev, 0);
+
+ schedule_delayed_work(&pdata->carrier_check, CARRIER_CHECK_DELAY);
+}
+
/* Enable or disable Tx & Rx checksum offload engines */
static int smsc95xx_set_features(struct net_device *netdev,
netdev_features_t features)
@@ -1163,13 +1208,20 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf)
dev->net->flags |= IFF_MULTICAST;
dev->net->hard_header_len += SMSC95XX_TX_OVERHEAD_CSUM;
dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len;
+
+ pdata->dev = dev;
+ INIT_DELAYED_WORK(&pdata->carrier_check, check_carrier);
+ schedule_delayed_work(&pdata->carrier_check, CARRIER_CHECK_DELAY);
+
return 0;
}
static void smsc95xx_unbind(struct usbnet *dev, struct usb_interface *intf)
{
struct smsc95xx_priv *pdata = (struct smsc95xx_priv *)(dev->data[0]);
+
if (pdata) {
+ cancel_delayed_work(&pdata->carrier_check);
netif_dbg(dev, ifdown, dev->net, "free pdata\n");
kfree(pdata);
pdata = NULL;
@@ -1693,6 +1745,7 @@ static int smsc95xx_resume(struct usb_interface *intf)
/* do this first to ensure it's cleared even in error case */
pdata->suspend_flags = 0;
+ schedule_delayed_work(&pdata->carrier_check, CARRIER_CHECK_DELAY);
if (suspend_flags & SUSPEND_ALLMODES) {
/* clear wake-up sources */
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 10798128c03f..3bfb59209326 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -42,7 +42,6 @@
#include <linux/mii.h>
#include <linux/usb.h>
#include <linux/usb/usbnet.h>
-#include <linux/usb/cdc.h>
#include <linux/slab.h>
#include <linux/kernel.h>
#include <linux/pm_runtime.h>
@@ -356,6 +355,7 @@ void usbnet_update_max_qlen(struct usbnet *dev)
dev->tx_qlen = MAX_QUEUE_MEMORY / dev->hard_mtu;
break;
case USB_SPEED_SUPER:
+ case USB_SPEED_SUPER_PLUS:
/*
* Not take default 5ms qlen for super speed HC to
* save memory, and iperf tests show 2.5ms qlen can
@@ -394,8 +394,11 @@ int usbnet_change_mtu (struct net_device *net, int new_mtu)
dev->hard_mtu = net->mtu + net->hard_header_len;
if (dev->rx_urb_size == old_hard_mtu) {
dev->rx_urb_size = dev->hard_mtu;
- if (dev->rx_urb_size > old_rx_urb_size)
+ if (dev->rx_urb_size > old_rx_urb_size) {
+ usbnet_pause_rx(dev);
usbnet_unlink_rx_urbs(dev);
+ usbnet_resume_rx(dev);
+ }
}
/* max qlen depend on hard_mtu and rx_urb_size */
@@ -1415,7 +1418,7 @@ netdev_tx_t usbnet_start_xmit (struct sk_buff *skb,
"tx: submit urb err %d\n", retval);
break;
case 0:
- net->trans_start = jiffies;
+ netif_trans_update(net);
__usbnet_queue_skb(&dev->txq, skb, tx_start);
if (dev->txq.qlen >= TX_QLEN (dev))
netif_stop_queue (net);
@@ -1507,8 +1510,9 @@ static void usbnet_bh (unsigned long param)
} else if (netif_running (dev->net) &&
netif_device_present (dev->net) &&
netif_carrier_ok(dev->net) &&
- !timer_pending (&dev->delay) &&
- !test_bit (EVENT_RX_HALT, &dev->flags)) {
+ !timer_pending(&dev->delay) &&
+ !test_bit(EVENT_RX_PAUSED, &dev->flags) &&
+ !test_bit(EVENT_RX_HALT, &dev->flags)) {
int temp = dev->rxq.qlen;
if (temp < RX_QLEN(dev)) {
@@ -1844,7 +1848,7 @@ int usbnet_resume (struct usb_interface *intf)
usb_free_urb(res);
usb_autopm_put_interface_async(dev->intf);
} else {
- dev->net->trans_start = jiffies;
+ netif_trans_update(dev->net);
__skb_queue_tail(&dev->txq, skb);
}
}
@@ -1967,143 +1971,6 @@ out:
return err;
}
-int cdc_parse_cdc_header(struct usb_cdc_parsed_header *hdr,
- struct usb_interface *intf,
- u8 *buffer,
- int buflen)
-{
- /* duplicates are ignored */
- struct usb_cdc_union_desc *union_header = NULL;
-
- /* duplicates are not tolerated */
- struct usb_cdc_header_desc *header = NULL;
- struct usb_cdc_ether_desc *ether = NULL;
- struct usb_cdc_mdlm_detail_desc *detail = NULL;
- struct usb_cdc_mdlm_desc *desc = NULL;
-
- unsigned int elength;
- int cnt = 0;
-
- memset(hdr, 0x00, sizeof(struct usb_cdc_parsed_header));
- hdr->phonet_magic_present = false;
- while (buflen > 0) {
- elength = buffer[0];
- if (!elength) {
- dev_err(&intf->dev, "skipping garbage byte\n");
- elength = 1;
- goto next_desc;
- }
- if (buffer[1] != USB_DT_CS_INTERFACE) {
- dev_err(&intf->dev, "skipping garbage\n");
- goto next_desc;
- }
-
- switch (buffer[2]) {
- case USB_CDC_UNION_TYPE: /* we've found it */
- if (elength < sizeof(struct usb_cdc_union_desc))
- goto next_desc;
- if (union_header) {
- dev_err(&intf->dev, "More than one union descriptor, skipping ...\n");
- goto next_desc;
- }
- union_header = (struct usb_cdc_union_desc *)buffer;
- break;
- case USB_CDC_COUNTRY_TYPE:
- if (elength < sizeof(struct usb_cdc_country_functional_desc))
- goto next_desc;
- hdr->usb_cdc_country_functional_desc =
- (struct usb_cdc_country_functional_desc *)buffer;
- break;
- case USB_CDC_HEADER_TYPE:
- if (elength != sizeof(struct usb_cdc_header_desc))
- goto next_desc;
- if (header)
- return -EINVAL;
- header = (struct usb_cdc_header_desc *)buffer;
- break;
- case USB_CDC_ACM_TYPE:
- if (elength < sizeof(struct usb_cdc_acm_descriptor))
- goto next_desc;
- hdr->usb_cdc_acm_descriptor =
- (struct usb_cdc_acm_descriptor *)buffer;
- break;
- case USB_CDC_ETHERNET_TYPE:
- if (elength != sizeof(struct usb_cdc_ether_desc))
- goto next_desc;
- if (ether)
- return -EINVAL;
- ether = (struct usb_cdc_ether_desc *)buffer;
- break;
- case USB_CDC_CALL_MANAGEMENT_TYPE:
- if (elength < sizeof(struct usb_cdc_call_mgmt_descriptor))
- goto next_desc;
- hdr->usb_cdc_call_mgmt_descriptor =
- (struct usb_cdc_call_mgmt_descriptor *)buffer;
- break;
- case USB_CDC_DMM_TYPE:
- if (elength < sizeof(struct usb_cdc_dmm_desc))
- goto next_desc;
- hdr->usb_cdc_dmm_desc =
- (struct usb_cdc_dmm_desc *)buffer;
- break;
- case USB_CDC_MDLM_TYPE:
- if (elength < sizeof(struct usb_cdc_mdlm_desc *))
- goto next_desc;
- if (desc)
- return -EINVAL;
- desc = (struct usb_cdc_mdlm_desc *)buffer;
- break;
- case USB_CDC_MDLM_DETAIL_TYPE:
- if (elength < sizeof(struct usb_cdc_mdlm_detail_desc *))
- goto next_desc;
- if (detail)
- return -EINVAL;
- detail = (struct usb_cdc_mdlm_detail_desc *)buffer;
- break;
- case USB_CDC_NCM_TYPE:
- if (elength < sizeof(struct usb_cdc_ncm_desc))
- goto next_desc;
- hdr->usb_cdc_ncm_desc = (struct usb_cdc_ncm_desc *)buffer;
- break;
- case USB_CDC_MBIM_TYPE:
- if (elength < sizeof(struct usb_cdc_mbim_desc))
- goto next_desc;
-
- hdr->usb_cdc_mbim_desc = (struct usb_cdc_mbim_desc *)buffer;
- break;
- case USB_CDC_MBIM_EXTENDED_TYPE:
- if (elength < sizeof(struct usb_cdc_mbim_extended_desc))
- break;
- hdr->usb_cdc_mbim_extended_desc =
- (struct usb_cdc_mbim_extended_desc *)buffer;
- break;
- case CDC_PHONET_MAGIC_NUMBER:
- hdr->phonet_magic_present = true;
- break;
- default:
- /*
- * there are LOTS more CDC descriptors that
- * could legitimately be found here.
- */
- dev_dbg(&intf->dev, "Ignoring descriptor: type %02x, length %ud\n",
- buffer[2], elength);
- goto next_desc;
- }
- cnt++;
-next_desc:
- buflen -= elength;
- buffer += elength;
- }
- hdr->usb_cdc_union_desc = union_header;
- hdr->usb_cdc_header_desc = header;
- hdr->usb_cdc_mdlm_detail_desc = detail;
- hdr->usb_cdc_mdlm_desc = desc;
- hdr->usb_cdc_ether_desc = ether;
- return cnt;
-}
-
-EXPORT_SYMBOL(cdc_parse_cdc_header);
-
/*
* The function can't be called inside suspend/resume callback,
* otherwise deadlock will be caused.
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 4f30a6ae50d0..f37a6e61d4ad 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -312,10 +312,9 @@ static const struct net_device_ops veth_netdev_ops = {
.ndo_set_rx_headroom = veth_set_rx_headroom,
};
-#define VETH_FEATURES (NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_ALL_TSO | \
- NETIF_F_HW_CSUM | NETIF_F_RXCSUM | NETIF_F_HIGHDMA | \
- NETIF_F_GSO_GRE | NETIF_F_GSO_UDP_TUNNEL | \
- NETIF_F_GSO_IPIP | NETIF_F_GSO_SIT | NETIF_F_UFO | \
+#define VETH_FEATURES (NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_HW_CSUM | \
+ NETIF_F_RXCSUM | NETIF_F_HIGHDMA | \
+ NETIF_F_GSO_SOFTWARE | NETIF_F_GSO_ENCAP_ALL | \
NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX | \
NETIF_F_HW_VLAN_STAG_TX | NETIF_F_HW_VLAN_STAG_RX )
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 49d84e540343..1b5f531eeb25 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -144,8 +144,10 @@ struct virtnet_info {
/* Control VQ buffers: protected by the rtnl lock */
struct virtio_net_ctrl_hdr ctrl_hdr;
virtio_net_ctrl_ack ctrl_status;
+ struct virtio_net_ctrl_mq ctrl_mq;
u8 ctrl_promisc;
u8 ctrl_allmulti;
+ u16 ctrl_vid;
/* Ethtool settings */
u8 duplex;
@@ -479,53 +481,21 @@ static void receive_buf(struct virtnet_info *vi, struct receive_queue *rq,
stats->rx_packets++;
u64_stats_update_end(&stats->rx_syncp);
- if (hdr->hdr.flags & VIRTIO_NET_HDR_F_NEEDS_CSUM) {
- pr_debug("Needs csum!\n");
- if (!skb_partial_csum_set(skb,
- virtio16_to_cpu(vi->vdev, hdr->hdr.csum_start),
- virtio16_to_cpu(vi->vdev, hdr->hdr.csum_offset)))
- goto frame_err;
- } else if (hdr->hdr.flags & VIRTIO_NET_HDR_F_DATA_VALID) {
+ if (hdr->hdr.flags & VIRTIO_NET_HDR_F_DATA_VALID)
skb->ip_summed = CHECKSUM_UNNECESSARY;
+
+ if (virtio_net_hdr_to_skb(skb, &hdr->hdr,
+ virtio_is_little_endian(vi->vdev))) {
+ net_warn_ratelimited("%s: bad gso: type: %u, size: %u\n",
+ dev->name, hdr->hdr.gso_type,
+ hdr->hdr.gso_size);
+ goto frame_err;
}
skb->protocol = eth_type_trans(skb, dev);
pr_debug("Receiving skb proto 0x%04x len %i type %i\n",
ntohs(skb->protocol), skb->len, skb->pkt_type);
- if (hdr->hdr.gso_type != VIRTIO_NET_HDR_GSO_NONE) {
- pr_debug("GSO!\n");
- switch (hdr->hdr.gso_type & ~VIRTIO_NET_HDR_GSO_ECN) {
- case VIRTIO_NET_HDR_GSO_TCPV4:
- skb_shinfo(skb)->gso_type = SKB_GSO_TCPV4;
- break;
- case VIRTIO_NET_HDR_GSO_UDP:
- skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
- break;
- case VIRTIO_NET_HDR_GSO_TCPV6:
- skb_shinfo(skb)->gso_type = SKB_GSO_TCPV6;
- break;
- default:
- net_warn_ratelimited("%s: bad gso type %u.\n",
- dev->name, hdr->hdr.gso_type);
- goto frame_err;
- }
-
- if (hdr->hdr.gso_type & VIRTIO_NET_HDR_GSO_ECN)
- skb_shinfo(skb)->gso_type |= SKB_GSO_TCP_ECN;
-
- skb_shinfo(skb)->gso_size = virtio16_to_cpu(vi->vdev,
- hdr->hdr.gso_size);
- if (skb_shinfo(skb)->gso_size == 0) {
- net_warn_ratelimited("%s: zero gso size.\n", dev->name);
- goto frame_err;
- }
-
- /* Header must be checked, and gso_segs computed. */
- skb_shinfo(skb)->gso_type |= SKB_GSO_DODGY;
- skb_shinfo(skb)->gso_segs = 0;
- }
-
napi_gro_receive(&rq->napi, skb);
return;
@@ -868,35 +838,9 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb)
else
hdr = skb_vnet_hdr(skb);
- if (skb->ip_summed == CHECKSUM_PARTIAL) {
- hdr->hdr.flags = VIRTIO_NET_HDR_F_NEEDS_CSUM;
- hdr->hdr.csum_start = cpu_to_virtio16(vi->vdev,
- skb_checksum_start_offset(skb));
- hdr->hdr.csum_offset = cpu_to_virtio16(vi->vdev,
- skb->csum_offset);
- } else {
- hdr->hdr.flags = 0;
- hdr->hdr.csum_offset = hdr->hdr.csum_start = 0;
- }
-
- if (skb_is_gso(skb)) {
- hdr->hdr.hdr_len = cpu_to_virtio16(vi->vdev, skb_headlen(skb));
- hdr->hdr.gso_size = cpu_to_virtio16(vi->vdev,
- skb_shinfo(skb)->gso_size);
- if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV4)
- hdr->hdr.gso_type = VIRTIO_NET_HDR_GSO_TCPV4;
- else if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6)
- hdr->hdr.gso_type = VIRTIO_NET_HDR_GSO_TCPV6;
- else if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP)
- hdr->hdr.gso_type = VIRTIO_NET_HDR_GSO_UDP;
- else
- BUG();
- if (skb_shinfo(skb)->gso_type & SKB_GSO_TCP_ECN)
- hdr->hdr.gso_type |= VIRTIO_NET_HDR_GSO_ECN;
- } else {
- hdr->hdr.gso_type = VIRTIO_NET_HDR_GSO_NONE;
- hdr->hdr.gso_size = hdr->hdr.hdr_len = 0;
- }
+ if (virtio_net_hdr_from_skb(skb, &hdr->hdr,
+ virtio_is_little_endian(vi->vdev)))
+ BUG();
if (vi->mergeable_rx_bufs)
hdr->num_buffers = 0;
@@ -1116,14 +1060,13 @@ static void virtnet_ack_link_announce(struct virtnet_info *vi)
static int virtnet_set_queues(struct virtnet_info *vi, u16 queue_pairs)
{
struct scatterlist sg;
- struct virtio_net_ctrl_mq s;
struct net_device *dev = vi->dev;
if (!vi->has_cvq || !virtio_has_feature(vi->vdev, VIRTIO_NET_F_MQ))
return 0;
- s.virtqueue_pairs = cpu_to_virtio16(vi->vdev, queue_pairs);
- sg_init_one(&sg, &s, sizeof(s));
+ vi->ctrl_mq.virtqueue_pairs = cpu_to_virtio16(vi->vdev, queue_pairs);
+ sg_init_one(&sg, &vi->ctrl_mq, sizeof(vi->ctrl_mq));
if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_MQ,
VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET, &sg)) {
@@ -1230,7 +1173,8 @@ static int virtnet_vlan_rx_add_vid(struct net_device *dev,
struct virtnet_info *vi = netdev_priv(dev);
struct scatterlist sg;
- sg_init_one(&sg, &vid, sizeof(vid));
+ vi->ctrl_vid = vid;
+ sg_init_one(&sg, &vi->ctrl_vid, sizeof(vi->ctrl_vid));
if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_VLAN,
VIRTIO_NET_CTRL_VLAN_ADD, &sg))
@@ -1244,7 +1188,8 @@ static int virtnet_vlan_rx_kill_vid(struct net_device *dev,
struct virtnet_info *vi = netdev_priv(dev);
struct scatterlist sg;
- sg_init_one(&sg, &vid, sizeof(vid));
+ vi->ctrl_vid = vid;
+ sg_init_one(&sg, &vi->ctrl_vid, sizeof(vi->ctrl_vid));
if (!virtnet_send_command(vi, VIRTIO_NET_CTRL_VLAN,
VIRTIO_NET_CTRL_VLAN_DEL, &sg))
@@ -1780,6 +1725,7 @@ static int virtnet_probe(struct virtio_device *vdev)
struct net_device *dev;
struct virtnet_info *vi;
u16 max_queue_pairs;
+ int mtu;
if (!vdev->config->get) {
dev_err(&vdev->dev, "%s failure: config access disabled\n",
@@ -1896,6 +1842,14 @@ static int virtnet_probe(struct virtio_device *vdev)
if (virtio_has_feature(vdev, VIRTIO_NET_F_CTRL_VQ))
vi->has_cvq = true;
+ if (virtio_has_feature(vdev, VIRTIO_NET_F_MTU)) {
+ mtu = virtio_cread16(vdev,
+ offsetof(struct virtio_net_config,
+ mtu));
+ if (virtnet_change_mtu(dev, mtu))
+ __virtio_clear_bit(vdev, VIRTIO_NET_F_MTU);
+ }
+
if (vi->any_header_sg)
dev->needed_headroom = vi->hdr_len;
@@ -1925,24 +1879,11 @@ static int virtnet_probe(struct virtio_device *vdev)
virtio_device_ready(vdev);
- /* Last of all, set up some receive buffers. */
- for (i = 0; i < vi->curr_queue_pairs; i++) {
- try_fill_recv(vi, &vi->rq[i], GFP_KERNEL);
-
- /* If we didn't even get one input buffer, we're useless. */
- if (vi->rq[i].vq->num_free ==
- virtqueue_get_vring_size(vi->rq[i].vq)) {
- free_unused_bufs(vi);
- err = -ENOMEM;
- goto free_recv_bufs;
- }
- }
-
vi->nb.notifier_call = &virtnet_cpu_callback;
err = register_hotcpu_notifier(&vi->nb);
if (err) {
pr_debug("virtio_net: registering cpu notifier failed\n");
- goto free_recv_bufs;
+ goto free_unregister_netdev;
}
/* Assume link up if device can't report link status,
@@ -1960,10 +1901,9 @@ static int virtnet_probe(struct virtio_device *vdev)
return 0;
-free_recv_bufs:
+free_unregister_netdev:
vi->vdev->config->reset(vdev);
- free_receive_bufs(vi);
unregister_netdev(dev);
free_vqs:
cancel_delayed_work_sync(&vi->refill);
@@ -2081,6 +2021,7 @@ static unsigned int features[] = {
VIRTIO_NET_F_GUEST_ANNOUNCE, VIRTIO_NET_F_MQ,
VIRTIO_NET_F_CTRL_MAC_ADDR,
VIRTIO_F_ANY_LAYOUT,
+ VIRTIO_NET_F_MTU,
};
static struct virtio_driver virtio_net_driver = {
diff --git a/drivers/net/vmxnet3/Makefile b/drivers/net/vmxnet3/Makefile
index 880f5098eac9..8cdbb63d1bb0 100644
--- a/drivers/net/vmxnet3/Makefile
+++ b/drivers/net/vmxnet3/Makefile
@@ -2,7 +2,7 @@
#
# Linux driver for VMware's vmxnet3 ethernet NIC.
#
-# Copyright (C) 2007-2009, VMware, Inc. All Rights Reserved.
+# Copyright (C) 2007-2016, VMware, Inc. All Rights Reserved.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
@@ -21,7 +21,7 @@
# The full GNU General Public License is included in this distribution in
# the file called "COPYING".
#
-# Maintained by: Shreyas Bhatewara <pv-drivers@vmware.com>
+# Maintained by: pv-drivers@vmware.com
#
#
################################################################################
diff --git a/drivers/net/vmxnet3/upt1_defs.h b/drivers/net/vmxnet3/upt1_defs.h
index 969c751ee404..db9f1fde3aac 100644
--- a/drivers/net/vmxnet3/upt1_defs.h
+++ b/drivers/net/vmxnet3/upt1_defs.h
@@ -1,7 +1,7 @@
/*
* Linux driver for VMware's vmxnet3 ethernet NIC.
*
- * Copyright (C) 2008-2009, VMware, Inc. All Rights Reserved.
+ * Copyright (C) 2008-2016, VMware, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -20,7 +20,7 @@
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
*
- * Maintained by: Shreyas Bhatewara <pv-drivers@vmware.com>
+ * Maintained by: pv-drivers@vmware.com
*
*/
diff --git a/drivers/net/vmxnet3/vmxnet3_defs.h b/drivers/net/vmxnet3/vmxnet3_defs.h
index 72ba8ae7f09a..c3a31646189f 100644
--- a/drivers/net/vmxnet3/vmxnet3_defs.h
+++ b/drivers/net/vmxnet3/vmxnet3_defs.h
@@ -1,7 +1,7 @@
/*
* Linux driver for VMware's vmxnet3 ethernet NIC.
*
- * Copyright (C) 2008-2015, VMware, Inc. All Rights Reserved.
+ * Copyright (C) 2008-2016, VMware, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -20,7 +20,7 @@
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
*
- * Maintained by: Shreyas Bhatewara <pv-drivers@vmware.com>
+ * Maintained by: pv-drivers@vmware.com
*
*/
@@ -76,7 +76,12 @@ enum {
VMXNET3_CMD_UPDATE_IML,
VMXNET3_CMD_UPDATE_PMCFG,
VMXNET3_CMD_UPDATE_FEATURE,
+ VMXNET3_CMD_RESERVED1,
VMXNET3_CMD_LOAD_PLUGIN,
+ VMXNET3_CMD_RESERVED2,
+ VMXNET3_CMD_RESERVED3,
+ VMXNET3_CMD_SET_COALESCE,
+ VMXNET3_CMD_REGISTER_MEMREGS,
VMXNET3_CMD_FIRST_GET = 0xF00D0000,
VMXNET3_CMD_GET_QUEUE_STATUS = VMXNET3_CMD_FIRST_GET,
@@ -87,7 +92,10 @@ enum {
VMXNET3_CMD_GET_DID_LO,
VMXNET3_CMD_GET_DID_HI,
VMXNET3_CMD_GET_DEV_EXTRA_INFO,
- VMXNET3_CMD_GET_CONF_INTR
+ VMXNET3_CMD_GET_CONF_INTR,
+ VMXNET3_CMD_GET_RESERVED1,
+ VMXNET3_CMD_GET_TXDATA_DESC_SIZE,
+ VMXNET3_CMD_GET_COALESCE,
};
/*
@@ -169,6 +177,8 @@ struct Vmxnet3_TxDataDesc {
u8 data[VMXNET3_HDR_COPY_SIZE];
};
+typedef u8 Vmxnet3_RxDataDesc;
+
#define VMXNET3_TCD_GEN_SHIFT 31
#define VMXNET3_TCD_GEN_SIZE 1
#define VMXNET3_TCD_TXIDX_SHIFT 0
@@ -373,6 +383,14 @@ union Vmxnet3_GenericDesc {
#define VMXNET3_RING_SIZE_ALIGN 32
#define VMXNET3_RING_SIZE_MASK (VMXNET3_RING_SIZE_ALIGN - 1)
+/* Tx Data Ring buffer size must be a multiple of 64 */
+#define VMXNET3_TXDATA_DESC_SIZE_ALIGN 64
+#define VMXNET3_TXDATA_DESC_SIZE_MASK (VMXNET3_TXDATA_DESC_SIZE_ALIGN - 1)
+
+/* Rx Data Ring buffer size must be a multiple of 64 */
+#define VMXNET3_RXDATA_DESC_SIZE_ALIGN 64
+#define VMXNET3_RXDATA_DESC_SIZE_MASK (VMXNET3_RXDATA_DESC_SIZE_ALIGN - 1)
+
/* Max ring size */
#define VMXNET3_TX_RING_MAX_SIZE 4096
#define VMXNET3_TC_RING_MAX_SIZE 4096
@@ -380,6 +398,11 @@ union Vmxnet3_GenericDesc {
#define VMXNET3_RX_RING2_MAX_SIZE 4096
#define VMXNET3_RC_RING_MAX_SIZE 8192
+#define VMXNET3_TXDATA_DESC_MIN_SIZE 128
+#define VMXNET3_TXDATA_DESC_MAX_SIZE 2048
+
+#define VMXNET3_RXDATA_DESC_MAX_SIZE 2048
+
/* a list of reasons for queue stop */
enum {
@@ -466,7 +489,9 @@ struct Vmxnet3_TxQueueConf {
__le32 compRingSize; /* # of comp desc */
__le32 ddLen; /* size of driver data */
u8 intrIdx;
- u8 _pad[7];
+ u8 _pad1[1];
+ __le16 txDataRingDescSize;
+ u8 _pad2[4];
};
@@ -474,12 +499,14 @@ struct Vmxnet3_RxQueueConf {
__le64 rxRingBasePA[2];
__le64 compRingBasePA;
__le64 ddPA; /* driver data */
- __le64 reserved;
+ __le64 rxDataRingBasePA;
__le32 rxRingSize[2]; /* # of rx desc */
__le32 compRingSize; /* # of rx comp desc */
__le32 ddLen; /* size of driver data */
u8 intrIdx;
- u8 _pad[7];
+ u8 _pad1[1];
+ __le16 rxDataRingDescSize; /* size of rx data ring buffer */
+ u8 _pad2[4];
};
@@ -609,6 +636,63 @@ struct Vmxnet3_RxQueueDesc {
u8 __pad[88]; /* 128 aligned */
};
+struct Vmxnet3_SetPolling {
+ u8 enablePolling;
+};
+
+#define VMXNET3_COAL_STATIC_MAX_DEPTH 128
+#define VMXNET3_COAL_RBC_MIN_RATE 100
+#define VMXNET3_COAL_RBC_MAX_RATE 100000
+
+enum Vmxnet3_CoalesceMode {
+ VMXNET3_COALESCE_DISABLED = 0,
+ VMXNET3_COALESCE_ADAPT = 1,
+ VMXNET3_COALESCE_STATIC = 2,
+ VMXNET3_COALESCE_RBC = 3
+};
+
+struct Vmxnet3_CoalesceRbc {
+ u32 rbc_rate;
+};
+
+struct Vmxnet3_CoalesceStatic {
+ u32 tx_depth;
+ u32 tx_comp_depth;
+ u32 rx_depth;
+};
+
+struct Vmxnet3_CoalesceScheme {
+ enum Vmxnet3_CoalesceMode coalMode;
+ union {
+ struct Vmxnet3_CoalesceRbc coalRbc;
+ struct Vmxnet3_CoalesceStatic coalStatic;
+ } coalPara;
+};
+
+struct Vmxnet3_MemoryRegion {
+ __le64 startPA;
+ __le32 length;
+ __le16 txQueueBits;
+ __le16 rxQueueBits;
+};
+
+#define MAX_MEMORY_REGION_PER_QUEUE 16
+#define MAX_MEMORY_REGION_PER_DEVICE 256
+
+struct Vmxnet3_MemRegs {
+ __le16 numRegs;
+ __le16 pad[3];
+ struct Vmxnet3_MemoryRegion memRegs[1];
+};
+
+/* If the command data <= 16 bytes, use the shared memory directly.
+ * otherwise, use variable length configuration descriptor.
+ */
+union Vmxnet3_CmdInfo {
+ struct Vmxnet3_VariableLenConfDesc varConf;
+ struct Vmxnet3_SetPolling setPolling;
+ __le64 data[2];
+};
struct Vmxnet3_DSDevRead {
/* read-only region for device, read by dev in response to a SET cmd */
@@ -627,7 +711,14 @@ struct Vmxnet3_DriverShared {
__le32 pad;
struct Vmxnet3_DSDevRead devRead;
__le32 ecr;
- __le32 reserved[5];
+ __le32 reserved;
+ union {
+ __le32 reserved1[4];
+ union Vmxnet3_CmdInfo cmdInfo; /* only valid in the context of
+ * executing the relevant
+ * command
+ */
+ } cu;
};
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index db8022ae415b..4244b9d4418e 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -1,7 +1,7 @@
/*
* Linux driver for VMware's vmxnet3 ethernet NIC.
*
- * Copyright (C) 2008-2009, VMware, Inc. All Rights Reserved.
+ * Copyright (C) 2008-2016, VMware, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -20,7 +20,7 @@
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
*
- * Maintained by: Shreyas Bhatewara <pv-drivers@vmware.com>
+ * Maintained by: pv-drivers@vmware.com
*
*/
@@ -435,8 +435,8 @@ vmxnet3_tq_destroy(struct vmxnet3_tx_queue *tq,
tq->tx_ring.base = NULL;
}
if (tq->data_ring.base) {
- dma_free_coherent(&adapter->pdev->dev, tq->data_ring.size *
- sizeof(struct Vmxnet3_TxDataDesc),
+ dma_free_coherent(&adapter->pdev->dev,
+ tq->data_ring.size * tq->txdata_desc_size,
tq->data_ring.base, tq->data_ring.basePA);
tq->data_ring.base = NULL;
}
@@ -478,8 +478,8 @@ vmxnet3_tq_init(struct vmxnet3_tx_queue *tq,
tq->tx_ring.next2fill = tq->tx_ring.next2comp = 0;
tq->tx_ring.gen = VMXNET3_INIT_GEN;
- memset(tq->data_ring.base, 0, tq->data_ring.size *
- sizeof(struct Vmxnet3_TxDataDesc));
+ memset(tq->data_ring.base, 0,
+ tq->data_ring.size * tq->txdata_desc_size);
/* reset the tx comp ring contents to 0 and reset comp ring states */
memset(tq->comp_ring.base, 0, tq->comp_ring.size *
@@ -514,10 +514,10 @@ vmxnet3_tq_create(struct vmxnet3_tx_queue *tq,
}
tq->data_ring.base = dma_alloc_coherent(&adapter->pdev->dev,
- tq->data_ring.size * sizeof(struct Vmxnet3_TxDataDesc),
+ tq->data_ring.size * tq->txdata_desc_size,
&tq->data_ring.basePA, GFP_KERNEL);
if (!tq->data_ring.base) {
- netdev_err(adapter->netdev, "failed to allocate data ring\n");
+ netdev_err(adapter->netdev, "failed to allocate tx data ring\n");
goto err;
}
@@ -689,7 +689,7 @@ vmxnet3_map_pkt(struct sk_buff *skb, struct vmxnet3_tx_ctx *ctx,
if (ctx->copy_size) {
ctx->sop_txd->txd.addr = cpu_to_le64(tq->data_ring.basePA +
tq->tx_ring.next2fill *
- sizeof(struct Vmxnet3_TxDataDesc));
+ tq->txdata_desc_size);
ctx->sop_txd->dword[2] = cpu_to_le32(dw2 | ctx->copy_size);
ctx->sop_txd->dword[3] = 0;
@@ -873,8 +873,9 @@ vmxnet3_parse_hdr(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
ctx->eth_ip_hdr_size = 0;
ctx->l4_hdr_size = 0;
/* copy as much as allowed */
- ctx->copy_size = min((unsigned int)VMXNET3_HDR_COPY_SIZE
- , skb_headlen(skb));
+ ctx->copy_size = min_t(unsigned int,
+ tq->txdata_desc_size,
+ skb_headlen(skb));
}
if (skb->len <= VMXNET3_HDR_COPY_SIZE)
@@ -885,7 +886,7 @@ vmxnet3_parse_hdr(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
goto err;
}
- if (unlikely(ctx->copy_size > VMXNET3_HDR_COPY_SIZE)) {
+ if (unlikely(ctx->copy_size > tq->txdata_desc_size)) {
tq->stats.oversized_hdr++;
ctx->copy_size = 0;
return 0;
@@ -913,7 +914,9 @@ vmxnet3_copy_hdr(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
{
struct Vmxnet3_TxDataDesc *tdd;
- tdd = tq->data_ring.base + tq->tx_ring.next2fill;
+ tdd = (struct Vmxnet3_TxDataDesc *)((u8 *)tq->data_ring.base +
+ tq->tx_ring.next2fill *
+ tq->txdata_desc_size);
memcpy(tdd->data, skb->data, ctx->copy_size);
netdev_dbg(adapter->netdev,
@@ -1283,9 +1286,10 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
*/
break;
}
- BUG_ON(rcd->rqID != rq->qid && rcd->rqID != rq->qid2);
+ BUG_ON(rcd->rqID != rq->qid && rcd->rqID != rq->qid2 &&
+ rcd->rqID != rq->dataRingQid);
idx = rcd->rxdIdx;
- ring_idx = rcd->rqID < adapter->num_rx_queues ? 0 : 1;
+ ring_idx = VMXNET3_GET_RING_IDX(adapter, rcd->rqID);
ring = rq->rx_ring + ring_idx;
vmxnet3_getRxDesc(rxd, &rq->rx_ring[ring_idx].base[idx].rxd,
&rxCmdDesc);
@@ -1300,8 +1304,12 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
}
if (rcd->sop) { /* first buf of the pkt */
+ bool rxDataRingUsed;
+ u16 len;
+
BUG_ON(rxd->btype != VMXNET3_RXD_BTYPE_HEAD ||
- rcd->rqID != rq->qid);
+ (rcd->rqID != rq->qid &&
+ rcd->rqID != rq->dataRingQid));
BUG_ON(rbi->buf_type != VMXNET3_RX_BUF_SKB);
BUG_ON(ctx->skb != NULL || rbi->skb == NULL);
@@ -1317,8 +1325,12 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
skip_page_frags = false;
ctx->skb = rbi->skb;
+
+ rxDataRingUsed =
+ VMXNET3_RX_DATA_RING(adapter, rcd->rqID);
+ len = rxDataRingUsed ? rcd->len : rbi->len;
new_skb = netdev_alloc_skb_ip_align(adapter->netdev,
- rbi->len);
+ len);
if (new_skb == NULL) {
/* Skb allocation failed, do not handover this
* skb to stack. Reuse it. Drop the existing pkt
@@ -1329,25 +1341,48 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
skip_page_frags = true;
goto rcd_done;
}
- new_dma_addr = dma_map_single(&adapter->pdev->dev,
- new_skb->data, rbi->len,
- PCI_DMA_FROMDEVICE);
- if (dma_mapping_error(&adapter->pdev->dev,
- new_dma_addr)) {
- dev_kfree_skb(new_skb);
- /* Skb allocation failed, do not handover this
- * skb to stack. Reuse it. Drop the existing pkt
- */
- rq->stats.rx_buf_alloc_failure++;
- ctx->skb = NULL;
- rq->stats.drop_total++;
- skip_page_frags = true;
- goto rcd_done;
- }
- dma_unmap_single(&adapter->pdev->dev, rbi->dma_addr,
- rbi->len,
- PCI_DMA_FROMDEVICE);
+ if (rxDataRingUsed) {
+ size_t sz;
+
+ BUG_ON(rcd->len > rq->data_ring.desc_size);
+
+ ctx->skb = new_skb;
+ sz = rcd->rxdIdx * rq->data_ring.desc_size;
+ memcpy(new_skb->data,
+ &rq->data_ring.base[sz], rcd->len);
+ } else {
+ ctx->skb = rbi->skb;
+
+ new_dma_addr =
+ dma_map_single(&adapter->pdev->dev,
+ new_skb->data, rbi->len,
+ PCI_DMA_FROMDEVICE);
+ if (dma_mapping_error(&adapter->pdev->dev,
+ new_dma_addr)) {
+ dev_kfree_skb(new_skb);
+ /* Skb allocation failed, do not
+ * handover this skb to stack. Reuse
+ * it. Drop the existing pkt.
+ */
+ rq->stats.rx_buf_alloc_failure++;
+ ctx->skb = NULL;
+ rq->stats.drop_total++;
+ skip_page_frags = true;
+ goto rcd_done;
+ }
+
+ dma_unmap_single(&adapter->pdev->dev,
+ rbi->dma_addr,
+ rbi->len,
+ PCI_DMA_FROMDEVICE);
+
+ /* Immediate refill */
+ rbi->skb = new_skb;
+ rbi->dma_addr = new_dma_addr;
+ rxd->addr = cpu_to_le64(rbi->dma_addr);
+ rxd->len = rbi->len;
+ }
#ifdef VMXNET3_RSS
if (rcd->rssType != VMXNET3_RCD_RSS_TYPE_NONE &&
@@ -1358,18 +1393,13 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
#endif
skb_put(ctx->skb, rcd->len);
- /* Immediate refill */
- rbi->skb = new_skb;
- rbi->dma_addr = new_dma_addr;
- rxd->addr = cpu_to_le64(rbi->dma_addr);
- rxd->len = rbi->len;
- if (adapter->version == 2 &&
+ if (VMXNET3_VERSION_GE_2(adapter) &&
rcd->type == VMXNET3_CDTYPE_RXCOMP_LRO) {
struct Vmxnet3_RxCompDescExt *rcdlro;
rcdlro = (struct Vmxnet3_RxCompDescExt *)rcd;
segCnt = rcdlro->segCnt;
- BUG_ON(segCnt <= 1);
+ WARN_ON_ONCE(segCnt == 0);
mss = rcdlro->mss;
if (unlikely(segCnt <= 1))
segCnt = 0;
@@ -1589,6 +1619,13 @@ static void vmxnet3_rq_destroy(struct vmxnet3_rx_queue *rq,
rq->buf_info[i] = NULL;
}
+ if (rq->data_ring.base) {
+ dma_free_coherent(&adapter->pdev->dev,
+ rq->rx_ring[0].size * rq->data_ring.desc_size,
+ rq->data_ring.base, rq->data_ring.basePA);
+ rq->data_ring.base = NULL;
+ }
+
if (rq->comp_ring.base) {
dma_free_coherent(&adapter->pdev->dev, rq->comp_ring.size
* sizeof(struct Vmxnet3_RxCompDesc),
@@ -1604,6 +1641,25 @@ static void vmxnet3_rq_destroy(struct vmxnet3_rx_queue *rq,
}
}
+void
+vmxnet3_rq_destroy_all_rxdataring(struct vmxnet3_adapter *adapter)
+{
+ int i;
+
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ struct vmxnet3_rx_queue *rq = &adapter->rx_queue[i];
+
+ if (rq->data_ring.base) {
+ dma_free_coherent(&adapter->pdev->dev,
+ (rq->rx_ring[0].size *
+ rq->data_ring.desc_size),
+ rq->data_ring.base,
+ rq->data_ring.basePA);
+ rq->data_ring.base = NULL;
+ rq->data_ring.desc_size = 0;
+ }
+ }
+}
static int
vmxnet3_rq_init(struct vmxnet3_rx_queue *rq,
@@ -1697,6 +1753,22 @@ vmxnet3_rq_create(struct vmxnet3_rx_queue *rq, struct vmxnet3_adapter *adapter)
}
}
+ if ((adapter->rxdataring_enabled) && (rq->data_ring.desc_size != 0)) {
+ sz = rq->rx_ring[0].size * rq->data_ring.desc_size;
+ rq->data_ring.base =
+ dma_alloc_coherent(&adapter->pdev->dev, sz,
+ &rq->data_ring.basePA,
+ GFP_KERNEL);
+ if (!rq->data_ring.base) {
+ netdev_err(adapter->netdev,
+ "rx data ring will be disabled\n");
+ adapter->rxdataring_enabled = false;
+ }
+ } else {
+ rq->data_ring.base = NULL;
+ rq->data_ring.desc_size = 0;
+ }
+
sz = rq->comp_ring.size * sizeof(struct Vmxnet3_RxCompDesc);
rq->comp_ring.base = dma_alloc_coherent(&adapter->pdev->dev, sz,
&rq->comp_ring.basePA,
@@ -1729,6 +1801,8 @@ vmxnet3_rq_create_all(struct vmxnet3_adapter *adapter)
{
int i, err = 0;
+ adapter->rxdataring_enabled = VMXNET3_VERSION_GE_3(adapter);
+
for (i = 0; i < adapter->num_rx_queues; i++) {
err = vmxnet3_rq_create(&adapter->rx_queue[i], adapter);
if (unlikely(err)) {
@@ -1738,6 +1812,10 @@ vmxnet3_rq_create_all(struct vmxnet3_adapter *adapter)
goto err_out;
}
}
+
+ if (!adapter->rxdataring_enabled)
+ vmxnet3_rq_destroy_all_rxdataring(adapter);
+
return err;
err_out:
vmxnet3_rq_destroy_all(adapter);
@@ -2045,10 +2123,9 @@ vmxnet3_request_irqs(struct vmxnet3_adapter *adapter)
struct vmxnet3_rx_queue *rq = &adapter->rx_queue[i];
rq->qid = i;
rq->qid2 = i + adapter->num_rx_queues;
+ rq->dataRingQid = i + 2 * adapter->num_rx_queues;
}
-
-
/* init our intr settings */
for (i = 0; i < intr->num_intrs; i++)
intr->mod_levels[i] = UPT1_IML_ADAPTIVE;
@@ -2336,6 +2413,7 @@ vmxnet3_setup_driver_shared(struct vmxnet3_adapter *adapter)
tqc->ddPA = cpu_to_le64(tq->buf_info_pa);
tqc->txRingSize = cpu_to_le32(tq->tx_ring.size);
tqc->dataRingSize = cpu_to_le32(tq->data_ring.size);
+ tqc->txDataRingDescSize = cpu_to_le32(tq->txdata_desc_size);
tqc->compRingSize = cpu_to_le32(tq->comp_ring.size);
tqc->ddLen = cpu_to_le32(
sizeof(struct vmxnet3_tx_buf_info) *
@@ -2360,6 +2438,12 @@ vmxnet3_setup_driver_shared(struct vmxnet3_adapter *adapter)
(rqc->rxRingSize[0] +
rqc->rxRingSize[1]));
rqc->intrIdx = rq->comp_ring.intr_idx;
+ if (VMXNET3_VERSION_GE_3(adapter)) {
+ rqc->rxDataRingBasePA =
+ cpu_to_le64(rq->data_ring.basePA);
+ rqc->rxDataRingDescSize =
+ cpu_to_le16(rq->data_ring.desc_size);
+ }
}
#ifdef VMXNET3_RSS
@@ -2409,6 +2493,32 @@ vmxnet3_setup_driver_shared(struct vmxnet3_adapter *adapter)
/* the rest are already zeroed */
}
+static void
+vmxnet3_init_coalesce(struct vmxnet3_adapter *adapter)
+{
+ struct Vmxnet3_DriverShared *shared = adapter->shared;
+ union Vmxnet3_CmdInfo *cmdInfo = &shared->cu.cmdInfo;
+ unsigned long flags;
+
+ if (!VMXNET3_VERSION_GE_3(adapter))
+ return;
+
+ spin_lock_irqsave(&adapter->cmd_lock, flags);
+ cmdInfo->varConf.confVer = 1;
+ cmdInfo->varConf.confLen =
+ cpu_to_le32(sizeof(*adapter->coal_conf));
+ cmdInfo->varConf.confPA = cpu_to_le64(adapter->coal_conf_pa);
+
+ if (adapter->default_coal_mode) {
+ VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
+ VMXNET3_CMD_GET_COALESCE);
+ } else {
+ VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
+ VMXNET3_CMD_SET_COALESCE);
+ }
+
+ spin_unlock_irqrestore(&adapter->cmd_lock, flags);
+}
int
vmxnet3_activate_dev(struct vmxnet3_adapter *adapter)
@@ -2458,6 +2568,8 @@ vmxnet3_activate_dev(struct vmxnet3_adapter *adapter)
goto activate_err;
}
+ vmxnet3_init_coalesce(adapter);
+
for (i = 0; i < adapter->num_rx_queues; i++) {
VMXNET3_WRITE_BAR0_REG(adapter,
VMXNET3_REG_RXPROD + i * VMXNET3_REG_ALIGN,
@@ -2689,7 +2801,8 @@ vmxnet3_adjust_rx_ring_size(struct vmxnet3_adapter *adapter)
int
vmxnet3_create_queues(struct vmxnet3_adapter *adapter, u32 tx_ring_size,
- u32 rx_ring_size, u32 rx_ring2_size)
+ u32 rx_ring_size, u32 rx_ring2_size,
+ u16 txdata_desc_size, u16 rxdata_desc_size)
{
int err = 0, i;
@@ -2698,6 +2811,7 @@ vmxnet3_create_queues(struct vmxnet3_adapter *adapter, u32 tx_ring_size,
tq->tx_ring.size = tx_ring_size;
tq->data_ring.size = tx_ring_size;
tq->comp_ring.size = tx_ring_size;
+ tq->txdata_desc_size = txdata_desc_size;
tq->shared = &adapter->tqd_start[i].ctrl;
tq->stopped = true;
tq->adapter = adapter;
@@ -2714,12 +2828,15 @@ vmxnet3_create_queues(struct vmxnet3_adapter *adapter, u32 tx_ring_size,
adapter->rx_queue[0].rx_ring[0].size = rx_ring_size;
adapter->rx_queue[0].rx_ring[1].size = rx_ring2_size;
vmxnet3_adjust_rx_ring_size(adapter);
+
+ adapter->rxdataring_enabled = VMXNET3_VERSION_GE_3(adapter);
for (i = 0; i < adapter->num_rx_queues; i++) {
struct vmxnet3_rx_queue *rq = &adapter->rx_queue[i];
/* qid and qid2 for rx queues will be assigned later when num
* of rx queues is finalized after allocating intrs */
rq->shared = &adapter->rqd_start[i].ctrl;
rq->adapter = adapter;
+ rq->data_ring.desc_size = rxdata_desc_size;
err = vmxnet3_rq_create(rq, adapter);
if (err) {
if (i == 0) {
@@ -2737,6 +2854,10 @@ vmxnet3_create_queues(struct vmxnet3_adapter *adapter, u32 tx_ring_size,
}
}
}
+
+ if (!adapter->rxdataring_enabled)
+ vmxnet3_rq_destroy_all_rxdataring(adapter);
+
return err;
queue_err:
vmxnet3_tq_destroy_all(adapter);
@@ -2754,9 +2875,35 @@ vmxnet3_open(struct net_device *netdev)
for (i = 0; i < adapter->num_tx_queues; i++)
spin_lock_init(&adapter->tx_queue[i].tx_lock);
- err = vmxnet3_create_queues(adapter, adapter->tx_ring_size,
+ if (VMXNET3_VERSION_GE_3(adapter)) {
+ unsigned long flags;
+ u16 txdata_desc_size;
+
+ spin_lock_irqsave(&adapter->cmd_lock, flags);
+ VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
+ VMXNET3_CMD_GET_TXDATA_DESC_SIZE);
+ txdata_desc_size = VMXNET3_READ_BAR1_REG(adapter,
+ VMXNET3_REG_CMD);
+ spin_unlock_irqrestore(&adapter->cmd_lock, flags);
+
+ if ((txdata_desc_size < VMXNET3_TXDATA_DESC_MIN_SIZE) ||
+ (txdata_desc_size > VMXNET3_TXDATA_DESC_MAX_SIZE) ||
+ (txdata_desc_size & VMXNET3_TXDATA_DESC_SIZE_MASK)) {
+ adapter->txdata_desc_size =
+ sizeof(struct Vmxnet3_TxDataDesc);
+ } else {
+ adapter->txdata_desc_size = txdata_desc_size;
+ }
+ } else {
+ adapter->txdata_desc_size = sizeof(struct Vmxnet3_TxDataDesc);
+ }
+
+ err = vmxnet3_create_queues(adapter,
+ adapter->tx_ring_size,
adapter->rx_ring_size,
- adapter->rx_ring2_size);
+ adapter->rx_ring2_size,
+ adapter->txdata_desc_size,
+ adapter->rxdata_desc_size);
if (err)
goto queue_err;
@@ -3200,12 +3347,21 @@ vmxnet3_probe_device(struct pci_dev *pdev,
goto err_alloc_pci;
ver = VMXNET3_READ_BAR1_REG(adapter, VMXNET3_REG_VRRS);
- if (ver & 2) {
- VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_VRRS, 2);
- adapter->version = 2;
- } else if (ver & 1) {
- VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_VRRS, 1);
- adapter->version = 1;
+ if (ver & (1 << VMXNET3_REV_3)) {
+ VMXNET3_WRITE_BAR1_REG(adapter,
+ VMXNET3_REG_VRRS,
+ 1 << VMXNET3_REV_3);
+ adapter->version = VMXNET3_REV_3 + 1;
+ } else if (ver & (1 << VMXNET3_REV_2)) {
+ VMXNET3_WRITE_BAR1_REG(adapter,
+ VMXNET3_REG_VRRS,
+ 1 << VMXNET3_REV_2);
+ adapter->version = VMXNET3_REV_2 + 1;
+ } else if (ver & (1 << VMXNET3_REV_1)) {
+ VMXNET3_WRITE_BAR1_REG(adapter,
+ VMXNET3_REG_VRRS,
+ 1 << VMXNET3_REV_1);
+ adapter->version = VMXNET3_REV_1 + 1;
} else {
dev_err(&pdev->dev,
"Incompatible h/w version (0x%x) for adapter\n", ver);
@@ -3224,9 +3380,28 @@ vmxnet3_probe_device(struct pci_dev *pdev,
goto err_ver;
}
+ if (VMXNET3_VERSION_GE_3(adapter)) {
+ adapter->coal_conf =
+ dma_alloc_coherent(&adapter->pdev->dev,
+ sizeof(struct Vmxnet3_CoalesceScheme)
+ ,
+ &adapter->coal_conf_pa,
+ GFP_KERNEL);
+ if (!adapter->coal_conf) {
+ err = -ENOMEM;
+ goto err_ver;
+ }
+ memset(adapter->coal_conf, 0, sizeof(*adapter->coal_conf));
+ adapter->coal_conf->coalMode = VMXNET3_COALESCE_DISABLED;
+ adapter->default_coal_mode = true;
+ }
+
SET_NETDEV_DEV(netdev, &pdev->dev);
vmxnet3_declare_features(adapter, dma64);
+ adapter->rxdata_desc_size = VMXNET3_VERSION_GE_3(adapter) ?
+ VMXNET3_DEF_RXDATA_DESC_SIZE : 0;
+
if (adapter->num_tx_queues == adapter->num_rx_queues)
adapter->share_intr = VMXNET3_INTR_BUDDYSHARE;
else
@@ -3283,6 +3458,11 @@ vmxnet3_probe_device(struct pci_dev *pdev,
return 0;
err_register:
+ if (VMXNET3_VERSION_GE_3(adapter)) {
+ dma_free_coherent(&adapter->pdev->dev,
+ sizeof(struct Vmxnet3_CoalesceScheme),
+ adapter->coal_conf, adapter->coal_conf_pa);
+ }
vmxnet3_free_intr_resources(adapter);
err_ver:
vmxnet3_free_pci_resources(adapter);
@@ -3333,6 +3513,11 @@ vmxnet3_remove_device(struct pci_dev *pdev)
vmxnet3_free_intr_resources(adapter);
vmxnet3_free_pci_resources(adapter);
+ if (VMXNET3_VERSION_GE_3(adapter)) {
+ dma_free_coherent(&adapter->pdev->dev,
+ sizeof(struct Vmxnet3_CoalesceScheme),
+ adapter->coal_conf, adapter->coal_conf_pa);
+ }
#ifdef VMXNET3_RSS
dma_free_coherent(&adapter->pdev->dev, sizeof(struct UPT1_RSSConf),
adapter->rss_conf, adapter->rss_conf_pa);
diff --git a/drivers/net/vmxnet3/vmxnet3_ethtool.c b/drivers/net/vmxnet3/vmxnet3_ethtool.c
index 9ba11d737753..aabc6ef366b4 100644
--- a/drivers/net/vmxnet3/vmxnet3_ethtool.c
+++ b/drivers/net/vmxnet3/vmxnet3_ethtool.c
@@ -1,7 +1,7 @@
/*
* Linux driver for VMware's vmxnet3 ethernet NIC.
*
- * Copyright (C) 2008-2009, VMware, Inc. All Rights Reserved.
+ * Copyright (C) 2008-2016, VMware, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -20,7 +20,7 @@
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
*
- * Maintained by: Shreyas Bhatewara <pv-drivers@vmware.com>
+ * Maintained by: pv-drivers@vmware.com
*
*/
@@ -396,8 +396,7 @@ vmxnet3_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *p)
buf[j++] = VMXNET3_GET_ADDR_LO(tq->data_ring.basePA);
buf[j++] = VMXNET3_GET_ADDR_HI(tq->data_ring.basePA);
buf[j++] = tq->data_ring.size;
- /* transmit data ring buffer size */
- buf[j++] = VMXNET3_HDR_COPY_SIZE;
+ buf[j++] = tq->txdata_desc_size;
buf[j++] = VMXNET3_GET_ADDR_LO(tq->comp_ring.basePA);
buf[j++] = VMXNET3_GET_ADDR_HI(tq->comp_ring.basePA);
@@ -431,11 +430,10 @@ vmxnet3_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *p)
buf[j++] = rq->rx_ring[1].next2comp;
buf[j++] = rq->rx_ring[1].gen;
- /* receive data ring */
- buf[j++] = 0;
- buf[j++] = 0;
- buf[j++] = 0;
- buf[j++] = 0;
+ buf[j++] = VMXNET3_GET_ADDR_LO(rq->data_ring.basePA);
+ buf[j++] = VMXNET3_GET_ADDR_HI(rq->data_ring.basePA);
+ buf[j++] = rq->rx_ring[0].size;
+ buf[j++] = rq->data_ring.desc_size;
buf[j++] = VMXNET3_GET_ADDR_LO(rq->comp_ring.basePA);
buf[j++] = VMXNET3_GET_ADDR_HI(rq->comp_ring.basePA);
@@ -504,12 +502,14 @@ vmxnet3_get_ringparam(struct net_device *netdev,
param->rx_max_pending = VMXNET3_RX_RING_MAX_SIZE;
param->tx_max_pending = VMXNET3_TX_RING_MAX_SIZE;
- param->rx_mini_max_pending = 0;
+ param->rx_mini_max_pending = VMXNET3_VERSION_GE_3(adapter) ?
+ VMXNET3_RXDATA_DESC_MAX_SIZE : 0;
param->rx_jumbo_max_pending = VMXNET3_RX_RING2_MAX_SIZE;
param->rx_pending = adapter->rx_ring_size;
param->tx_pending = adapter->tx_ring_size;
- param->rx_mini_pending = 0;
+ param->rx_mini_pending = VMXNET3_VERSION_GE_3(adapter) ?
+ adapter->rxdata_desc_size : 0;
param->rx_jumbo_pending = adapter->rx_ring2_size;
}
@@ -520,6 +520,7 @@ vmxnet3_set_ringparam(struct net_device *netdev,
{
struct vmxnet3_adapter *adapter = netdev_priv(netdev);
u32 new_tx_ring_size, new_rx_ring_size, new_rx_ring2_size;
+ u16 new_rxdata_desc_size;
u32 sz;
int err = 0;
@@ -542,6 +543,15 @@ vmxnet3_set_ringparam(struct net_device *netdev,
return -EOPNOTSUPP;
}
+ if (VMXNET3_VERSION_GE_3(adapter)) {
+ if (param->rx_mini_pending < 0 ||
+ param->rx_mini_pending > VMXNET3_RXDATA_DESC_MAX_SIZE) {
+ return -EINVAL;
+ }
+ } else if (param->rx_mini_pending != 0) {
+ return -EINVAL;
+ }
+
/* round it up to a multiple of VMXNET3_RING_SIZE_ALIGN */
new_tx_ring_size = (param->tx_pending + VMXNET3_RING_SIZE_MASK) &
~VMXNET3_RING_SIZE_MASK;
@@ -568,9 +578,19 @@ vmxnet3_set_ringparam(struct net_device *netdev,
new_rx_ring2_size = min_t(u32, new_rx_ring2_size,
VMXNET3_RX_RING2_MAX_SIZE);
+ /* rx data ring buffer size has to be a multiple of
+ * VMXNET3_RXDATA_DESC_SIZE_ALIGN
+ */
+ new_rxdata_desc_size =
+ (param->rx_mini_pending + VMXNET3_RXDATA_DESC_SIZE_MASK) &
+ ~VMXNET3_RXDATA_DESC_SIZE_MASK;
+ new_rxdata_desc_size = min_t(u16, new_rxdata_desc_size,
+ VMXNET3_RXDATA_DESC_MAX_SIZE);
+
if (new_tx_ring_size == adapter->tx_ring_size &&
new_rx_ring_size == adapter->rx_ring_size &&
- new_rx_ring2_size == adapter->rx_ring2_size) {
+ new_rx_ring2_size == adapter->rx_ring2_size &&
+ new_rxdata_desc_size == adapter->rxdata_desc_size) {
return 0;
}
@@ -591,8 +611,9 @@ vmxnet3_set_ringparam(struct net_device *netdev,
vmxnet3_rq_destroy_all(adapter);
err = vmxnet3_create_queues(adapter, new_tx_ring_size,
- new_rx_ring_size, new_rx_ring2_size);
-
+ new_rx_ring_size, new_rx_ring2_size,
+ adapter->txdata_desc_size,
+ new_rxdata_desc_size);
if (err) {
/* failed, most likely because of OOM, try default
* size */
@@ -601,10 +622,15 @@ vmxnet3_set_ringparam(struct net_device *netdev,
new_rx_ring_size = VMXNET3_DEF_RX_RING_SIZE;
new_rx_ring2_size = VMXNET3_DEF_RX_RING2_SIZE;
new_tx_ring_size = VMXNET3_DEF_TX_RING_SIZE;
+ new_rxdata_desc_size = VMXNET3_VERSION_GE_3(adapter) ?
+ VMXNET3_DEF_RXDATA_DESC_SIZE : 0;
+
err = vmxnet3_create_queues(adapter,
new_tx_ring_size,
new_rx_ring_size,
- new_rx_ring2_size);
+ new_rx_ring2_size,
+ adapter->txdata_desc_size,
+ new_rxdata_desc_size);
if (err) {
netdev_err(netdev, "failed to create queues "
"with default sizes. Closing it\n");
@@ -620,6 +646,7 @@ vmxnet3_set_ringparam(struct net_device *netdev,
adapter->tx_ring_size = new_tx_ring_size;
adapter->rx_ring_size = new_rx_ring_size;
adapter->rx_ring2_size = new_rx_ring2_size;
+ adapter->rxdata_desc_size = new_rxdata_desc_size;
out:
clear_bit(VMXNET3_STATE_BIT_RESETTING, &adapter->state);
@@ -698,6 +725,162 @@ vmxnet3_set_rss(struct net_device *netdev, const u32 *p, const u8 *key,
}
#endif
+static int
+vmxnet3_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec)
+{
+ struct vmxnet3_adapter *adapter = netdev_priv(netdev);
+
+ if (!VMXNET3_VERSION_GE_3(adapter))
+ return -EOPNOTSUPP;
+
+ switch (adapter->coal_conf->coalMode) {
+ case VMXNET3_COALESCE_DISABLED:
+ /* struct ethtool_coalesce is already initialized to 0 */
+ break;
+ case VMXNET3_COALESCE_ADAPT:
+ ec->use_adaptive_rx_coalesce = true;
+ break;
+ case VMXNET3_COALESCE_STATIC:
+ ec->tx_max_coalesced_frames =
+ adapter->coal_conf->coalPara.coalStatic.tx_comp_depth;
+ ec->rx_max_coalesced_frames =
+ adapter->coal_conf->coalPara.coalStatic.rx_depth;
+ break;
+ case VMXNET3_COALESCE_RBC: {
+ u32 rbc_rate;
+
+ rbc_rate = adapter->coal_conf->coalPara.coalRbc.rbc_rate;
+ ec->rx_coalesce_usecs = VMXNET3_COAL_RBC_USECS(rbc_rate);
+ }
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int
+vmxnet3_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec)
+{
+ struct vmxnet3_adapter *adapter = netdev_priv(netdev);
+ struct Vmxnet3_DriverShared *shared = adapter->shared;
+ union Vmxnet3_CmdInfo *cmdInfo = &shared->cu.cmdInfo;
+ unsigned long flags;
+
+ if (!VMXNET3_VERSION_GE_3(adapter))
+ return -EOPNOTSUPP;
+
+ if (ec->rx_coalesce_usecs_irq ||
+ ec->rx_max_coalesced_frames_irq ||
+ ec->tx_coalesce_usecs ||
+ ec->tx_coalesce_usecs_irq ||
+ ec->tx_max_coalesced_frames_irq ||
+ ec->stats_block_coalesce_usecs ||
+ ec->use_adaptive_tx_coalesce ||
+ ec->pkt_rate_low ||
+ ec->rx_coalesce_usecs_low ||
+ ec->rx_max_coalesced_frames_low ||
+ ec->tx_coalesce_usecs_low ||
+ ec->tx_max_coalesced_frames_low ||
+ ec->pkt_rate_high ||
+ ec->rx_coalesce_usecs_high ||
+ ec->rx_max_coalesced_frames_high ||
+ ec->tx_coalesce_usecs_high ||
+ ec->tx_max_coalesced_frames_high ||
+ ec->rate_sample_interval) {
+ return -EINVAL;
+ }
+
+ if ((ec->rx_coalesce_usecs == 0) &&
+ (ec->use_adaptive_rx_coalesce == 0) &&
+ (ec->tx_max_coalesced_frames == 0) &&
+ (ec->rx_max_coalesced_frames == 0)) {
+ memset(adapter->coal_conf, 0, sizeof(*adapter->coal_conf));
+ adapter->coal_conf->coalMode = VMXNET3_COALESCE_DISABLED;
+ goto done;
+ }
+
+ if (ec->rx_coalesce_usecs != 0) {
+ u32 rbc_rate;
+
+ if ((ec->use_adaptive_rx_coalesce != 0) ||
+ (ec->tx_max_coalesced_frames != 0) ||
+ (ec->rx_max_coalesced_frames != 0)) {
+ return -EINVAL;
+ }
+
+ rbc_rate = VMXNET3_COAL_RBC_RATE(ec->rx_coalesce_usecs);
+ if (rbc_rate < VMXNET3_COAL_RBC_MIN_RATE ||
+ rbc_rate > VMXNET3_COAL_RBC_MAX_RATE) {
+ return -EINVAL;
+ }
+
+ memset(adapter->coal_conf, 0, sizeof(*adapter->coal_conf));
+ adapter->coal_conf->coalMode = VMXNET3_COALESCE_RBC;
+ adapter->coal_conf->coalPara.coalRbc.rbc_rate = rbc_rate;
+ goto done;
+ }
+
+ if (ec->use_adaptive_rx_coalesce != 0) {
+ if ((ec->rx_coalesce_usecs != 0) ||
+ (ec->tx_max_coalesced_frames != 0) ||
+ (ec->rx_max_coalesced_frames != 0)) {
+ return -EINVAL;
+ }
+ memset(adapter->coal_conf, 0, sizeof(*adapter->coal_conf));
+ adapter->coal_conf->coalMode = VMXNET3_COALESCE_ADAPT;
+ goto done;
+ }
+
+ if ((ec->tx_max_coalesced_frames != 0) ||
+ (ec->rx_max_coalesced_frames != 0)) {
+ if ((ec->rx_coalesce_usecs != 0) ||
+ (ec->use_adaptive_rx_coalesce != 0)) {
+ return -EINVAL;
+ }
+
+ if ((ec->tx_max_coalesced_frames >
+ VMXNET3_COAL_STATIC_MAX_DEPTH) ||
+ (ec->rx_max_coalesced_frames >
+ VMXNET3_COAL_STATIC_MAX_DEPTH)) {
+ return -EINVAL;
+ }
+
+ memset(adapter->coal_conf, 0, sizeof(*adapter->coal_conf));
+ adapter->coal_conf->coalMode = VMXNET3_COALESCE_STATIC;
+
+ adapter->coal_conf->coalPara.coalStatic.tx_comp_depth =
+ (ec->tx_max_coalesced_frames ?
+ ec->tx_max_coalesced_frames :
+ VMXNET3_COAL_STATIC_DEFAULT_DEPTH);
+
+ adapter->coal_conf->coalPara.coalStatic.rx_depth =
+ (ec->rx_max_coalesced_frames ?
+ ec->rx_max_coalesced_frames :
+ VMXNET3_COAL_STATIC_DEFAULT_DEPTH);
+
+ adapter->coal_conf->coalPara.coalStatic.tx_depth =
+ VMXNET3_COAL_STATIC_DEFAULT_DEPTH;
+ goto done;
+ }
+
+done:
+ adapter->default_coal_mode = false;
+ if (netif_running(netdev)) {
+ spin_lock_irqsave(&adapter->cmd_lock, flags);
+ cmdInfo->varConf.confVer = 1;
+ cmdInfo->varConf.confLen =
+ cpu_to_le32(sizeof(*adapter->coal_conf));
+ cmdInfo->varConf.confPA = cpu_to_le64(adapter->coal_conf_pa);
+ VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD,
+ VMXNET3_CMD_SET_COALESCE);
+ spin_unlock_irqrestore(&adapter->cmd_lock, flags);
+ }
+
+ return 0;
+}
+
static const struct ethtool_ops vmxnet3_ethtool_ops = {
.get_settings = vmxnet3_get_settings,
.get_drvinfo = vmxnet3_get_drvinfo,
@@ -706,6 +889,8 @@ static const struct ethtool_ops vmxnet3_ethtool_ops = {
.get_wol = vmxnet3_get_wol,
.set_wol = vmxnet3_set_wol,
.get_link = ethtool_op_get_link,
+ .get_coalesce = vmxnet3_get_coalesce,
+ .set_coalesce = vmxnet3_set_coalesce,
.get_strings = vmxnet3_get_strings,
.get_sset_count = vmxnet3_get_sset_count,
.get_ethtool_stats = vmxnet3_get_ethtool_stats,
diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h
index c4825392d64b..7dc37a090549 100644
--- a/drivers/net/vmxnet3/vmxnet3_int.h
+++ b/drivers/net/vmxnet3/vmxnet3_int.h
@@ -1,7 +1,7 @@
/*
* Linux driver for VMware's vmxnet3 ethernet NIC.
*
- * Copyright (C) 2008-2009, VMware, Inc. All Rights Reserved.
+ * Copyright (C) 2008-2016, VMware, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -20,7 +20,7 @@
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
*
- * Maintained by: Shreyas Bhatewara <pv-drivers@vmware.com>
+ * Maintained by: pv-drivers@vmware.com
*
*/
@@ -69,16 +69,20 @@
/*
* Version numbers
*/
-#define VMXNET3_DRIVER_VERSION_STRING "1.4.7.0-k"
+#define VMXNET3_DRIVER_VERSION_STRING "1.4.a.0-k"
/* a 32-bit int, each byte encode a verion number in VMXNET3_DRIVER_VERSION */
-#define VMXNET3_DRIVER_VERSION_NUM 0x01040700
+#define VMXNET3_DRIVER_VERSION_NUM 0x01040a00
#if defined(CONFIG_PCI_MSI)
/* RSS only makes sense if MSI-X is supported. */
#define VMXNET3_RSS
#endif
+#define VMXNET3_REV_3 2 /* Vmxnet3 Rev. 3 */
+#define VMXNET3_REV_2 1 /* Vmxnet3 Rev. 2 */
+#define VMXNET3_REV_1 0 /* Vmxnet3 Rev. 1 */
+
/*
* Capabilities
*/
@@ -237,6 +241,7 @@ struct vmxnet3_tx_queue {
int num_stop; /* # of times the queue is
* stopped */
int qid;
+ u16 txdata_desc_size;
} __attribute__((__aligned__(SMP_CACHE_BYTES)));
enum vmxnet3_rx_buf_type {
@@ -267,15 +272,23 @@ struct vmxnet3_rq_driver_stats {
u64 rx_buf_alloc_failure;
};
+struct vmxnet3_rx_data_ring {
+ Vmxnet3_RxDataDesc *base;
+ dma_addr_t basePA;
+ u16 desc_size;
+};
+
struct vmxnet3_rx_queue {
char name[IFNAMSIZ + 8]; /* To identify interrupt */
struct vmxnet3_adapter *adapter;
struct napi_struct napi;
struct vmxnet3_cmd_ring rx_ring[2];
+ struct vmxnet3_rx_data_ring data_ring;
struct vmxnet3_comp_ring comp_ring;
struct vmxnet3_rx_ctx rx_ctx;
u32 qid; /* rqID in RCD for buffer from 1st ring */
u32 qid2; /* rqID in RCD for buffer from 2nd ring */
+ u32 dataRingQid; /* rqID in RCD for buffer from data ring */
struct vmxnet3_rx_buf_info *buf_info[2];
dma_addr_t buf_info_pa;
struct Vmxnet3_RxQueueCtrl *shared;
@@ -345,6 +358,7 @@ struct vmxnet3_adapter {
int rx_buf_per_pkt; /* only apply to the 1st ring */
dma_addr_t shared_pa;
dma_addr_t queue_desc_pa;
+ dma_addr_t coal_conf_pa;
/* Wake-on-LAN */
u32 wol;
@@ -359,12 +373,21 @@ struct vmxnet3_adapter {
u32 rx_ring_size;
u32 rx_ring2_size;
+ /* Size of buffer in the data ring */
+ u16 txdata_desc_size;
+ u16 rxdata_desc_size;
+
+ bool rxdataring_enabled;
+
struct work_struct work;
unsigned long state; /* VMXNET3_STATE_BIT_xxx */
int share_intr;
+ struct Vmxnet3_CoalesceScheme *coal_conf;
+ bool default_coal_mode;
+
dma_addr_t adapter_pa;
dma_addr_t pm_conf_pa;
dma_addr_t rss_conf_pa;
@@ -387,14 +410,34 @@ struct vmxnet3_adapter {
#define VMXNET3_GET_ADDR_LO(dma) ((u32)(dma))
#define VMXNET3_GET_ADDR_HI(dma) ((u32)(((u64)(dma)) >> 32))
+#define VMXNET3_VERSION_GE_2(adapter) \
+ (adapter->version >= VMXNET3_REV_2 + 1)
+#define VMXNET3_VERSION_GE_3(adapter) \
+ (adapter->version >= VMXNET3_REV_3 + 1)
+
/* must be a multiple of VMXNET3_RING_SIZE_ALIGN */
#define VMXNET3_DEF_TX_RING_SIZE 512
#define VMXNET3_DEF_RX_RING_SIZE 256
#define VMXNET3_DEF_RX_RING2_SIZE 128
+#define VMXNET3_DEF_RXDATA_DESC_SIZE 128
+
#define VMXNET3_MAX_ETH_HDR_SIZE 22
#define VMXNET3_MAX_SKB_BUF_SIZE (3*1024)
+#define VMXNET3_GET_RING_IDX(adapter, rqID) \
+ ((rqID >= adapter->num_rx_queues && \
+ rqID < 2 * adapter->num_rx_queues) ? 1 : 0) \
+
+#define VMXNET3_RX_DATA_RING(adapter, rqID) \
+ (rqID >= 2 * adapter->num_rx_queues && \
+ rqID < 3 * adapter->num_rx_queues) \
+
+#define VMXNET3_COAL_STATIC_DEFAULT_DEPTH 64
+
+#define VMXNET3_COAL_RBC_RATE(usecs) (1000000 / usecs)
+#define VMXNET3_COAL_RBC_USECS(rbc_rate) (1000000 / rbc_rate)
+
int
vmxnet3_quiesce_dev(struct vmxnet3_adapter *adapter);
@@ -418,7 +461,8 @@ vmxnet3_set_features(struct net_device *netdev, netdev_features_t features);
int
vmxnet3_create_queues(struct vmxnet3_adapter *adapter,
- u32 tx_ring_size, u32 rx_ring_size, u32 rx_ring2_size);
+ u32 tx_ring_size, u32 rx_ring_size, u32 rx_ring2_size,
+ u16 txdata_desc_size, u16 rxdata_desc_size);
void vmxnet3_set_ethtool_ops(struct net_device *netdev);
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index 8a8f1e58b415..1ce7420322ee 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -35,6 +35,7 @@
#include <net/route.h>
#include <net/addrconf.h>
#include <net/l3mdev.h>
+#include <net/fib_rules.h>
#define RT_FL_TOS(oldflp4) \
((oldflp4)->flowi4_tos & (IPTOS_RT_MASK | RTO_ONLINK))
@@ -42,12 +43,14 @@
#define DRV_NAME "vrf"
#define DRV_VERSION "1.0"
-#define vrf_master_get_rcu(dev) \
- ((struct net_device *)rcu_dereference(dev->rx_handler_data))
+#define FIB_RULE_PREF 1000 /* default preference for FIB rules */
+static bool add_fib_rules = true;
struct net_vrf {
- struct rtable *rth;
- struct rt6_info *rt6;
+ struct rtable __rcu *rth;
+ struct rtable __rcu *rth_local;
+ struct rt6_info __rcu *rt6;
+ struct rt6_info __rcu *rt6_local;
u32 tb_id;
};
@@ -57,64 +60,18 @@ struct pcpu_dstats {
u64 tx_drps;
u64 rx_pkts;
u64 rx_bytes;
+ u64 rx_drps;
struct u64_stats_sync syncp;
};
-/* neighbor handling is done with actual device; do not want
- * to flip skb->dev for those ndisc packets. This really fails
- * for multiple next protocols (e.g., NEXTHDR_HOP). But it is
- * a start.
- */
-#if IS_ENABLED(CONFIG_IPV6)
-static bool check_ipv6_frame(const struct sk_buff *skb)
+static void vrf_rx_stats(struct net_device *dev, int len)
{
- const struct ipv6hdr *ipv6h;
- struct ipv6hdr _ipv6h;
- bool rc = true;
-
- ipv6h = skb_header_pointer(skb, 0, sizeof(_ipv6h), &_ipv6h);
- if (!ipv6h)
- goto out;
-
- if (ipv6h->nexthdr == NEXTHDR_ICMP) {
- const struct icmp6hdr *icmph;
- struct icmp6hdr _icmph;
+ struct pcpu_dstats *dstats = this_cpu_ptr(dev->dstats);
- icmph = skb_header_pointer(skb, sizeof(_ipv6h),
- sizeof(_icmph), &_icmph);
- if (!icmph)
- goto out;
-
- switch (icmph->icmp6_type) {
- case NDISC_ROUTER_SOLICITATION:
- case NDISC_ROUTER_ADVERTISEMENT:
- case NDISC_NEIGHBOUR_SOLICITATION:
- case NDISC_NEIGHBOUR_ADVERTISEMENT:
- case NDISC_REDIRECT:
- rc = false;
- break;
- }
- }
-
-out:
- return rc;
-}
-#else
-static bool check_ipv6_frame(const struct sk_buff *skb)
-{
- return false;
-}
-#endif
-
-static bool is_ip_rx_frame(struct sk_buff *skb)
-{
- switch (skb->protocol) {
- case htons(ETH_P_IP):
- return true;
- case htons(ETH_P_IPV6):
- return check_ipv6_frame(skb);
- }
- return false;
+ u64_stats_update_begin(&dstats->syncp);
+ dstats->rx_pkts++;
+ dstats->rx_bytes += len;
+ u64_stats_update_end(&dstats->syncp);
}
static void vrf_tx_error(struct net_device *vrf_dev, struct sk_buff *skb)
@@ -123,27 +80,6 @@ static void vrf_tx_error(struct net_device *vrf_dev, struct sk_buff *skb)
kfree_skb(skb);
}
-/* note: already called with rcu_read_lock */
-static rx_handler_result_t vrf_handle_frame(struct sk_buff **pskb)
-{
- struct sk_buff *skb = *pskb;
-
- if (is_ip_rx_frame(skb)) {
- struct net_device *dev = vrf_master_get_rcu(skb->dev);
- struct pcpu_dstats *dstats = this_cpu_ptr(dev->dstats);
-
- u64_stats_update_begin(&dstats->syncp);
- dstats->rx_pkts++;
- dstats->rx_bytes += skb->len;
- u64_stats_update_end(&dstats->syncp);
-
- skb->dev = dev;
-
- return RX_HANDLER_ANOTHER;
- }
- return RX_HANDLER_PASS;
-}
-
static struct rtnl_link_stats64 *vrf_get_stats64(struct net_device *dev,
struct rtnl_link_stats64 *stats)
{
@@ -172,6 +108,34 @@ static struct rtnl_link_stats64 *vrf_get_stats64(struct net_device *dev,
return stats;
}
+/* Local traffic destined to local address. Reinsert the packet to rx
+ * path, similar to loopback handling.
+ */
+static int vrf_local_xmit(struct sk_buff *skb, struct net_device *dev,
+ struct dst_entry *dst)
+{
+ int len = skb->len;
+
+ skb_orphan(skb);
+
+ skb_dst_set(skb, dst);
+ skb_dst_force(skb);
+
+ /* set pkt_type to avoid skb hitting packet taps twice -
+ * once on Tx and again in Rx processing
+ */
+ skb->pkt_type = PACKET_LOOPBACK;
+
+ skb->protocol = eth_type_trans(skb, dev);
+
+ if (likely(netif_rx(skb) == NET_RX_SUCCESS))
+ vrf_rx_stats(dev, len);
+ else
+ this_cpu_inc(dev->dstats->rx_drps);
+
+ return NETDEV_TX_OK;
+}
+
#if IS_ENABLED(CONFIG_IPV6)
static netdev_tx_t vrf_process_v6_outbound(struct sk_buff *skb,
struct net_device *dev)
@@ -198,8 +162,51 @@ static netdev_tx_t vrf_process_v6_outbound(struct sk_buff *skb,
goto err;
skb_dst_drop(skb);
+
+ /* if dst.dev is loopback or the VRF device again this is locally
+ * originated traffic destined to a local address. Short circuit
+ * to Rx path using our local dst
+ */
+ if (dst->dev == net->loopback_dev || dst->dev == dev) {
+ struct net_vrf *vrf = netdev_priv(dev);
+ struct rt6_info *rt6_local;
+
+ /* release looked up dst and use cached local dst */
+ dst_release(dst);
+
+ rcu_read_lock();
+
+ rt6_local = rcu_dereference(vrf->rt6_local);
+ if (unlikely(!rt6_local)) {
+ rcu_read_unlock();
+ goto err;
+ }
+
+ /* Ordering issue: cached local dst is created on newlink
+ * before the IPv6 initialization. Using the local dst
+ * requires rt6i_idev to be set so make sure it is.
+ */
+ if (unlikely(!rt6_local->rt6i_idev)) {
+ rt6_local->rt6i_idev = in6_dev_get(dev);
+ if (!rt6_local->rt6i_idev) {
+ rcu_read_unlock();
+ goto err;
+ }
+ }
+
+ dst = &rt6_local->dst;
+ dst_hold(dst);
+
+ rcu_read_unlock();
+
+ return vrf_local_xmit(skb, dev, &rt6_local->dst);
+ }
+
skb_dst_set(skb, dst);
+ /* strip the ethernet header added for pass through VRF device */
+ __skb_pull(skb, skb_network_offset(skb));
+
ret = ip6_local_out(net, skb->sk, skb);
if (unlikely(net_xmit_eval(ret)))
dev->stats.tx_errors++;
@@ -220,29 +227,6 @@ static netdev_tx_t vrf_process_v6_outbound(struct sk_buff *skb,
}
#endif
-static int vrf_send_v4_prep(struct sk_buff *skb, struct flowi4 *fl4,
- struct net_device *vrf_dev)
-{
- struct rtable *rt;
- int err = 1;
-
- rt = ip_route_output_flow(dev_net(vrf_dev), fl4, NULL);
- if (IS_ERR(rt))
- goto out;
-
- /* TO-DO: what about broadcast ? */
- if (rt->rt_type != RTN_UNICAST && rt->rt_type != RTN_LOCAL) {
- ip_rt_put(rt);
- goto out;
- }
-
- skb_dst_drop(skb);
- skb_dst_set(skb, &rt->dst);
- err = 0;
-out:
- return err;
-}
-
static netdev_tx_t vrf_process_v4_outbound(struct sk_buff *skb,
struct net_device *vrf_dev)
{
@@ -257,9 +241,51 @@ static netdev_tx_t vrf_process_v4_outbound(struct sk_buff *skb,
FLOWI_FLAG_SKIP_NH_OIF,
.daddr = ip4h->daddr,
};
+ struct net *net = dev_net(vrf_dev);
+ struct rtable *rt;
- if (vrf_send_v4_prep(skb, &fl4, vrf_dev))
+ rt = ip_route_output_flow(net, &fl4, NULL);
+ if (IS_ERR(rt))
+ goto err;
+
+ if (rt->rt_type != RTN_UNICAST && rt->rt_type != RTN_LOCAL) {
+ ip_rt_put(rt);
goto err;
+ }
+
+ skb_dst_drop(skb);
+
+ /* if dst.dev is loopback or the VRF device again this is locally
+ * originated traffic destined to a local address. Short circuit
+ * to Rx path using our local dst
+ */
+ if (rt->dst.dev == net->loopback_dev || rt->dst.dev == vrf_dev) {
+ struct net_vrf *vrf = netdev_priv(vrf_dev);
+ struct rtable *rth_local;
+ struct dst_entry *dst = NULL;
+
+ ip_rt_put(rt);
+
+ rcu_read_lock();
+
+ rth_local = rcu_dereference(vrf->rth_local);
+ if (likely(rth_local)) {
+ dst = &rth_local->dst;
+ dst_hold(dst);
+ }
+
+ rcu_read_unlock();
+
+ if (unlikely(!dst))
+ goto err;
+
+ return vrf_local_xmit(skb, vrf_dev, dst);
+ }
+
+ skb_dst_set(skb, &rt->dst);
+
+ /* strip the ethernet header added for pass through VRF device */
+ __skb_pull(skb, skb_network_offset(skb));
if (!ip4h->saddr) {
ip4h->saddr = inet_select_addr(skb_dst(skb)->dev, 0,
@@ -281,9 +307,6 @@ err:
static netdev_tx_t is_ip_tx_frame(struct sk_buff *skb, struct net_device *dev)
{
- /* strip the ethernet header added for pass through VRF device */
- __skb_pull(skb, skb_network_offset(skb));
-
switch (skb->protocol) {
case htons(ETH_P_IP):
return vrf_process_v4_outbound(skb, dev);
@@ -354,34 +377,93 @@ static int vrf_output6(struct net *net, struct sock *sk, struct sk_buff *skb)
!(IP6CB(skb)->flags & IP6SKB_REROUTED));
}
-static void vrf_rt6_release(struct net_vrf *vrf)
+/* holding rtnl */
+static void vrf_rt6_release(struct net_device *dev, struct net_vrf *vrf)
{
- dst_release(&vrf->rt6->dst);
- vrf->rt6 = NULL;
+ struct rt6_info *rt6 = rtnl_dereference(vrf->rt6);
+ struct rt6_info *rt6_local = rtnl_dereference(vrf->rt6_local);
+ struct net *net = dev_net(dev);
+ struct dst_entry *dst;
+
+ RCU_INIT_POINTER(vrf->rt6, NULL);
+ RCU_INIT_POINTER(vrf->rt6_local, NULL);
+ synchronize_rcu();
+
+ /* move dev in dst's to loopback so this VRF device can be deleted
+ * - based on dst_ifdown
+ */
+ if (rt6) {
+ dst = &rt6->dst;
+ dev_put(dst->dev);
+ dst->dev = net->loopback_dev;
+ dev_hold(dst->dev);
+ dst_release(dst);
+ }
+
+ if (rt6_local) {
+ if (rt6_local->rt6i_idev)
+ in6_dev_put(rt6_local->rt6i_idev);
+
+ dst = &rt6_local->dst;
+ dev_put(dst->dev);
+ dst->dev = net->loopback_dev;
+ dev_hold(dst->dev);
+ dst_release(dst);
+ }
}
static int vrf_rt6_create(struct net_device *dev)
{
+ int flags = DST_HOST | DST_NOPOLICY | DST_NOXFRM | DST_NOCACHE;
struct net_vrf *vrf = netdev_priv(dev);
struct net *net = dev_net(dev);
- struct rt6_info *rt6;
+ struct fib6_table *rt6i_table;
+ struct rt6_info *rt6, *rt6_local;
int rc = -ENOMEM;
- rt6 = ip6_dst_alloc(net, dev,
- DST_HOST | DST_NOPOLICY | DST_NOXFRM | DST_NOCACHE);
+ /* IPv6 can be CONFIG enabled and then disabled runtime */
+ if (!ipv6_mod_enabled())
+ return 0;
+
+ rt6i_table = fib6_new_table(net, vrf->tb_id);
+ if (!rt6i_table)
+ goto out;
+
+ /* create a dst for routing packets out a VRF device */
+ rt6 = ip6_dst_alloc(net, dev, flags);
if (!rt6)
goto out;
- rt6->dst.output = vrf_output6;
- rt6->rt6i_table = fib6_get_table(net, vrf->tb_id);
dst_hold(&rt6->dst);
- vrf->rt6 = rt6;
+
+ rt6->rt6i_table = rt6i_table;
+ rt6->dst.output = vrf_output6;
+
+ /* create a dst for local routing - packets sent locally
+ * to local address via the VRF device as a loopback
+ */
+ rt6_local = ip6_dst_alloc(net, dev, flags);
+ if (!rt6_local) {
+ dst_release(&rt6->dst);
+ goto out;
+ }
+
+ dst_hold(&rt6_local->dst);
+
+ rt6_local->rt6i_idev = in6_dev_get(dev);
+ rt6_local->rt6i_flags = RTF_UP | RTF_NONEXTHOP | RTF_LOCAL;
+ rt6_local->rt6i_table = rt6i_table;
+ rt6_local->dst.input = ip6_input;
+
+ rcu_assign_pointer(vrf->rt6, rt6);
+ rcu_assign_pointer(vrf->rt6_local, rt6_local);
+
rc = 0;
out:
return rc;
}
#else
-static void vrf_rt6_release(struct net_vrf *vrf)
+static void vrf_rt6_release(struct net_device *dev, struct net_vrf *vrf)
{
}
@@ -449,26 +531,69 @@ static int vrf_output(struct net *net, struct sock *sk, struct sk_buff *skb)
!(IPCB(skb)->flags & IPSKB_REROUTED));
}
-static void vrf_rtable_release(struct net_vrf *vrf)
+/* holding rtnl */
+static void vrf_rtable_release(struct net_device *dev, struct net_vrf *vrf)
{
- struct dst_entry *dst = (struct dst_entry *)vrf->rth;
+ struct rtable *rth = rtnl_dereference(vrf->rth);
+ struct rtable *rth_local = rtnl_dereference(vrf->rth_local);
+ struct net *net = dev_net(dev);
+ struct dst_entry *dst;
- dst_release(dst);
- vrf->rth = NULL;
+ RCU_INIT_POINTER(vrf->rth, NULL);
+ RCU_INIT_POINTER(vrf->rth_local, NULL);
+ synchronize_rcu();
+
+ /* move dev in dst's to loopback so this VRF device can be deleted
+ * - based on dst_ifdown
+ */
+ if (rth) {
+ dst = &rth->dst;
+ dev_put(dst->dev);
+ dst->dev = net->loopback_dev;
+ dev_hold(dst->dev);
+ dst_release(dst);
+ }
+
+ if (rth_local) {
+ dst = &rth_local->dst;
+ dev_put(dst->dev);
+ dst->dev = net->loopback_dev;
+ dev_hold(dst->dev);
+ dst_release(dst);
+ }
}
-static struct rtable *vrf_rtable_create(struct net_device *dev)
+static int vrf_rtable_create(struct net_device *dev)
{
struct net_vrf *vrf = netdev_priv(dev);
- struct rtable *rth;
+ struct rtable *rth, *rth_local;
+
+ if (!fib_new_table(dev_net(dev), vrf->tb_id))
+ return -ENOMEM;
+ /* create a dst for routing packets out through a VRF device */
rth = rt_dst_alloc(dev, 0, RTN_UNICAST, 1, 1, 0);
- if (rth) {
- rth->dst.output = vrf_output;
- rth->rt_table_id = vrf->tb_id;
+ if (!rth)
+ return -ENOMEM;
+
+ /* create a dst for local ingress routing - packets sent locally
+ * to local address via the VRF device as a loopback
+ */
+ rth_local = rt_dst_alloc(dev, RTCF_LOCAL, RTN_LOCAL, 1, 1, 0);
+ if (!rth_local) {
+ dst_release(&rth->dst);
+ return -ENOMEM;
}
- return rth;
+ rth->dst.output = vrf_output;
+ rth->rt_table_id = vrf->tb_id;
+
+ rth_local->rt_table_id = vrf->tb_id;
+
+ rcu_assign_pointer(vrf->rth, rth);
+ rcu_assign_pointer(vrf->rth_local, rth_local);
+
+ return 0;
}
/**************************** device handling ********************/
@@ -497,28 +622,14 @@ static int do_vrf_add_slave(struct net_device *dev, struct net_device *port_dev)
{
int ret;
- /* register the packet handler for slave ports */
- ret = netdev_rx_handler_register(port_dev, vrf_handle_frame, dev);
- if (ret) {
- netdev_err(port_dev,
- "Device %s failed to register rx_handler\n",
- port_dev->name);
- goto out_fail;
- }
-
ret = netdev_master_upper_dev_link(port_dev, dev, NULL, NULL);
if (ret < 0)
- goto out_unregister;
+ return ret;
port_dev->priv_flags |= IFF_L3MDEV_SLAVE;
cycle_netdev(port_dev);
return 0;
-
-out_unregister:
- netdev_rx_handler_unregister(port_dev);
-out_fail:
- return ret;
}
static int vrf_add_slave(struct net_device *dev, struct net_device *port_dev)
@@ -535,8 +646,6 @@ static int do_vrf_del_slave(struct net_device *dev, struct net_device *port_dev)
netdev_upper_dev_unlink(port_dev, dev);
port_dev->priv_flags &= ~IFF_L3MDEV_SLAVE;
- netdev_rx_handler_unregister(port_dev);
-
cycle_netdev(port_dev);
return 0;
@@ -553,8 +662,8 @@ static void vrf_dev_uninit(struct net_device *dev)
struct net_device *port_dev;
struct list_head *iter;
- vrf_rtable_release(vrf);
- vrf_rt6_release(vrf);
+ vrf_rtable_release(dev, vrf);
+ vrf_rt6_release(dev, vrf);
netdev_for_each_lower_dev(dev, port_dev, iter)
vrf_del_slave(dev, port_dev);
@@ -572,8 +681,7 @@ static int vrf_dev_init(struct net_device *dev)
goto out_nomem;
/* create the default dst which points back to us */
- vrf->rth = vrf_rtable_create(dev);
- if (!vrf->rth)
+ if (vrf_rtable_create(dev) != 0)
goto out_stats;
if (vrf_rt6_create(dev) != 0)
@@ -581,10 +689,16 @@ static int vrf_dev_init(struct net_device *dev)
dev->flags = IFF_MASTER | IFF_NOARP;
+ /* MTU is irrelevant for VRF device; set to 64k similar to lo */
+ dev->mtu = 64 * 1024;
+
+ /* similarly, oper state is irrelevant; set to up to avoid confusion */
+ dev->operstate = IF_OPER_UP;
+ netdev_lockdep_set_classes(dev);
return 0;
out_rth:
- vrf_rtable_release(vrf);
+ vrf_rtable_release(dev, vrf);
out_stats:
free_percpu(dev->dstats);
dev->dstats = NULL;
@@ -616,8 +730,13 @@ static struct rtable *vrf_get_rtable(const struct net_device *dev,
if (!(fl4->flowi4_flags & FLOWI_FLAG_L3MDEV_SRC)) {
struct net_vrf *vrf = netdev_priv(dev);
- rth = vrf->rth;
- dst_hold(&rth->dst);
+ rcu_read_lock();
+
+ rth = rcu_dereference(vrf->rth);
+ if (likely(rth))
+ dst_hold(&rth->dst);
+
+ rcu_read_unlock();
}
return rth;
@@ -639,6 +758,8 @@ static int vrf_get_saddr(struct net_device *dev, struct flowi4 *fl4)
fl4->flowi4_flags |= FLOWI_FLAG_SKIP_NH_OIF;
fl4->flowi4_iif = LOOPBACK_IFINDEX;
+ /* make sure oif is set to VRF device for lookup */
+ fl4->flowi4_oif = dev->ifindex;
fl4->flowi4_tos = tos & IPTOS_RT_MASK;
fl4->flowi4_scope = ((tos & RTO_ONLINK) ?
RT_SCOPE_LINK : RT_SCOPE_UNIVERSE);
@@ -658,20 +779,286 @@ static int vrf_get_saddr(struct net_device *dev, struct flowi4 *fl4)
return rc;
}
+static int vrf_rcv_finish(struct net *net, struct sock *sk, struct sk_buff *skb)
+{
+ return 0;
+}
+
+static struct sk_buff *vrf_rcv_nfhook(u8 pf, unsigned int hook,
+ struct sk_buff *skb,
+ struct net_device *dev)
+{
+ struct net *net = dev_net(dev);
+
+ nf_reset(skb);
+
+ if (NF_HOOK(pf, hook, net, NULL, skb, dev, NULL, vrf_rcv_finish) < 0)
+ skb = NULL; /* kfree_skb(skb) handled by nf code */
+
+ return skb;
+}
+
+#if IS_ENABLED(CONFIG_IPV6)
+/* neighbor handling is done with actual device; do not want
+ * to flip skb->dev for those ndisc packets. This really fails
+ * for multiple next protocols (e.g., NEXTHDR_HOP). But it is
+ * a start.
+ */
+static bool ipv6_ndisc_frame(const struct sk_buff *skb)
+{
+ const struct ipv6hdr *iph = ipv6_hdr(skb);
+ bool rc = false;
+
+ if (iph->nexthdr == NEXTHDR_ICMP) {
+ const struct icmp6hdr *icmph;
+ struct icmp6hdr _icmph;
+
+ icmph = skb_header_pointer(skb, sizeof(*iph),
+ sizeof(_icmph), &_icmph);
+ if (!icmph)
+ goto out;
+
+ switch (icmph->icmp6_type) {
+ case NDISC_ROUTER_SOLICITATION:
+ case NDISC_ROUTER_ADVERTISEMENT:
+ case NDISC_NEIGHBOUR_SOLICITATION:
+ case NDISC_NEIGHBOUR_ADVERTISEMENT:
+ case NDISC_REDIRECT:
+ rc = true;
+ break;
+ }
+ }
+
+out:
+ return rc;
+}
+
+static struct rt6_info *vrf_ip6_route_lookup(struct net *net,
+ const struct net_device *dev,
+ struct flowi6 *fl6,
+ int ifindex,
+ int flags)
+{
+ struct net_vrf *vrf = netdev_priv(dev);
+ struct fib6_table *table = NULL;
+ struct rt6_info *rt6;
+
+ rcu_read_lock();
+
+ /* fib6_table does not have a refcnt and can not be freed */
+ rt6 = rcu_dereference(vrf->rt6);
+ if (likely(rt6))
+ table = rt6->rt6i_table;
+
+ rcu_read_unlock();
+
+ if (!table)
+ return NULL;
+
+ return ip6_pol_route(net, table, ifindex, fl6, flags);
+}
+
+static void vrf_ip6_input_dst(struct sk_buff *skb, struct net_device *vrf_dev,
+ int ifindex)
+{
+ const struct ipv6hdr *iph = ipv6_hdr(skb);
+ struct flowi6 fl6 = {
+ .daddr = iph->daddr,
+ .saddr = iph->saddr,
+ .flowlabel = ip6_flowinfo(iph),
+ .flowi6_mark = skb->mark,
+ .flowi6_proto = iph->nexthdr,
+ .flowi6_iif = ifindex,
+ };
+ struct net *net = dev_net(vrf_dev);
+ struct rt6_info *rt6;
+
+ rt6 = vrf_ip6_route_lookup(net, vrf_dev, &fl6, ifindex,
+ RT6_LOOKUP_F_HAS_SADDR | RT6_LOOKUP_F_IFACE);
+ if (unlikely(!rt6))
+ return;
+
+ if (unlikely(&rt6->dst == &net->ipv6.ip6_null_entry->dst))
+ return;
+
+ skb_dst_set(skb, &rt6->dst);
+}
+
+static struct sk_buff *vrf_ip6_rcv(struct net_device *vrf_dev,
+ struct sk_buff *skb)
+{
+ int orig_iif = skb->skb_iif;
+ bool need_strict;
+
+ /* loopback traffic; do not push through packet taps again.
+ * Reset pkt_type for upper layers to process skb
+ */
+ if (skb->pkt_type == PACKET_LOOPBACK) {
+ skb->dev = vrf_dev;
+ skb->skb_iif = vrf_dev->ifindex;
+ skb->pkt_type = PACKET_HOST;
+ goto out;
+ }
+
+ /* if packet is NDISC or addressed to multicast or link-local
+ * then keep the ingress interface
+ */
+ need_strict = rt6_need_strict(&ipv6_hdr(skb)->daddr);
+ if (!ipv6_ndisc_frame(skb) && !need_strict) {
+ skb->dev = vrf_dev;
+ skb->skb_iif = vrf_dev->ifindex;
+
+ skb_push(skb, skb->mac_len);
+ dev_queue_xmit_nit(skb, vrf_dev);
+ skb_pull(skb, skb->mac_len);
+
+ IP6CB(skb)->flags |= IP6SKB_L3SLAVE;
+ }
+
+ if (need_strict)
+ vrf_ip6_input_dst(skb, vrf_dev, orig_iif);
+
+ skb = vrf_rcv_nfhook(NFPROTO_IPV6, NF_INET_PRE_ROUTING, skb, vrf_dev);
+out:
+ return skb;
+}
+
+#else
+static struct sk_buff *vrf_ip6_rcv(struct net_device *vrf_dev,
+ struct sk_buff *skb)
+{
+ return skb;
+}
+#endif
+
+static struct sk_buff *vrf_ip_rcv(struct net_device *vrf_dev,
+ struct sk_buff *skb)
+{
+ skb->dev = vrf_dev;
+ skb->skb_iif = vrf_dev->ifindex;
+
+ /* loopback traffic; do not push through packet taps again.
+ * Reset pkt_type for upper layers to process skb
+ */
+ if (skb->pkt_type == PACKET_LOOPBACK) {
+ skb->pkt_type = PACKET_HOST;
+ goto out;
+ }
+
+ skb_push(skb, skb->mac_len);
+ dev_queue_xmit_nit(skb, vrf_dev);
+ skb_pull(skb, skb->mac_len);
+
+ skb = vrf_rcv_nfhook(NFPROTO_IPV4, NF_INET_PRE_ROUTING, skb, vrf_dev);
+out:
+ return skb;
+}
+
+/* called with rcu lock held */
+static struct sk_buff *vrf_l3_rcv(struct net_device *vrf_dev,
+ struct sk_buff *skb,
+ u16 proto)
+{
+ switch (proto) {
+ case AF_INET:
+ return vrf_ip_rcv(vrf_dev, skb);
+ case AF_INET6:
+ return vrf_ip6_rcv(vrf_dev, skb);
+ }
+
+ return skb;
+}
+
#if IS_ENABLED(CONFIG_IPV6)
static struct dst_entry *vrf_get_rt6_dst(const struct net_device *dev,
- const struct flowi6 *fl6)
+ struct flowi6 *fl6)
{
- struct rt6_info *rt = NULL;
+ bool need_strict = rt6_need_strict(&fl6->daddr);
+ struct net_vrf *vrf = netdev_priv(dev);
+ struct net *net = dev_net(dev);
+ struct dst_entry *dst = NULL;
+ struct rt6_info *rt;
+
+ /* send to link-local or multicast address */
+ if (need_strict) {
+ int flags = RT6_LOOKUP_F_IFACE;
+
+ /* VRF device does not have a link-local address and
+ * sending packets to link-local or mcast addresses over
+ * a VRF device does not make sense
+ */
+ if (fl6->flowi6_oif == dev->ifindex) {
+ struct dst_entry *dst = &net->ipv6.ip6_null_entry->dst;
+
+ dst_hold(dst);
+ return dst;
+ }
- if (!(fl6->flowi6_flags & FLOWI_FLAG_L3MDEV_SRC)) {
- struct net_vrf *vrf = netdev_priv(dev);
+ if (!ipv6_addr_any(&fl6->saddr))
+ flags |= RT6_LOOKUP_F_HAS_SADDR;
+
+ rt = vrf_ip6_route_lookup(net, dev, fl6, fl6->flowi6_oif, flags);
+ if (rt)
+ dst = &rt->dst;
+
+ } else if (!(fl6->flowi6_flags & FLOWI_FLAG_L3MDEV_SRC)) {
+
+ rcu_read_lock();
+
+ rt = rcu_dereference(vrf->rt6);
+ if (likely(rt)) {
+ dst = &rt->dst;
+ dst_hold(dst);
+ }
+
+ rcu_read_unlock();
+ }
+
+ /* make sure oif is set to VRF device for lookup */
+ if (!need_strict)
+ fl6->flowi6_oif = dev->ifindex;
- rt = vrf->rt6;
- dst_hold(&rt->dst);
+ return dst;
+}
+
+/* called under rcu_read_lock */
+static int vrf_get_saddr6(struct net_device *dev, const struct sock *sk,
+ struct flowi6 *fl6)
+{
+ struct net *net = dev_net(dev);
+ struct dst_entry *dst;
+ struct rt6_info *rt;
+ int err;
+
+ if (rt6_need_strict(&fl6->daddr)) {
+ rt = vrf_ip6_route_lookup(net, dev, fl6, fl6->flowi6_oif,
+ RT6_LOOKUP_F_IFACE);
+ if (unlikely(!rt))
+ return 0;
+
+ dst = &rt->dst;
+ } else {
+ __u8 flags = fl6->flowi6_flags;
+
+ fl6->flowi6_flags |= FLOWI_FLAG_L3MDEV_SRC;
+ fl6->flowi6_flags |= FLOWI_FLAG_SKIP_NH_OIF;
+
+ dst = ip6_route_output(net, sk, fl6);
+ rt = (struct rt6_info *)dst;
+
+ fl6->flowi6_flags = flags;
+ }
+
+ err = dst->error;
+ if (!err) {
+ err = ip6_route_get_saddr(net, rt, &fl6->daddr,
+ sk ? inet6_sk(sk)->srcprefs : 0,
+ &fl6->saddr);
}
- return (struct dst_entry *)rt;
+ dst_release(dst);
+
+ return err;
}
#endif
@@ -679,8 +1066,10 @@ static const struct l3mdev_ops vrf_l3mdev_ops = {
.l3mdev_fib_table = vrf_fib_table,
.l3mdev_get_rtable = vrf_get_rtable,
.l3mdev_get_saddr = vrf_get_saddr,
+ .l3mdev_l3_rcv = vrf_l3_rcv,
#if IS_ENABLED(CONFIG_IPV6)
.l3mdev_get_rt6_dst = vrf_get_rt6_dst,
+ .l3mdev_get_saddr6 = vrf_get_saddr6,
#endif
};
@@ -695,6 +1084,94 @@ static const struct ethtool_ops vrf_ethtool_ops = {
.get_drvinfo = vrf_get_drvinfo,
};
+static inline size_t vrf_fib_rule_nl_size(void)
+{
+ size_t sz;
+
+ sz = NLMSG_ALIGN(sizeof(struct fib_rule_hdr));
+ sz += nla_total_size(sizeof(u8)); /* FRA_L3MDEV */
+ sz += nla_total_size(sizeof(u32)); /* FRA_PRIORITY */
+
+ return sz;
+}
+
+static int vrf_fib_rule(const struct net_device *dev, __u8 family, bool add_it)
+{
+ struct fib_rule_hdr *frh;
+ struct nlmsghdr *nlh;
+ struct sk_buff *skb;
+ int err;
+
+ if (family == AF_INET6 && !ipv6_mod_enabled())
+ return 0;
+
+ skb = nlmsg_new(vrf_fib_rule_nl_size(), GFP_KERNEL);
+ if (!skb)
+ return -ENOMEM;
+
+ nlh = nlmsg_put(skb, 0, 0, 0, sizeof(*frh), 0);
+ if (!nlh)
+ goto nla_put_failure;
+
+ /* rule only needs to appear once */
+ nlh->nlmsg_flags &= NLM_F_EXCL;
+
+ frh = nlmsg_data(nlh);
+ memset(frh, 0, sizeof(*frh));
+ frh->family = family;
+ frh->action = FR_ACT_TO_TBL;
+
+ if (nla_put_u32(skb, FRA_L3MDEV, 1))
+ goto nla_put_failure;
+
+ if (nla_put_u32(skb, FRA_PRIORITY, FIB_RULE_PREF))
+ goto nla_put_failure;
+
+ nlmsg_end(skb, nlh);
+
+ /* fib_nl_{new,del}rule handling looks for net from skb->sk */
+ skb->sk = dev_net(dev)->rtnl;
+ if (add_it) {
+ err = fib_nl_newrule(skb, nlh);
+ if (err == -EEXIST)
+ err = 0;
+ } else {
+ err = fib_nl_delrule(skb, nlh);
+ if (err == -ENOENT)
+ err = 0;
+ }
+ nlmsg_free(skb);
+
+ return err;
+
+nla_put_failure:
+ nlmsg_free(skb);
+
+ return -EMSGSIZE;
+}
+
+static int vrf_add_fib_rules(const struct net_device *dev)
+{
+ int err;
+
+ err = vrf_fib_rule(dev, AF_INET, true);
+ if (err < 0)
+ goto out_err;
+
+ err = vrf_fib_rule(dev, AF_INET6, true);
+ if (err < 0)
+ goto ipv6_err;
+
+ return 0;
+
+ipv6_err:
+ vrf_fib_rule(dev, AF_INET, false);
+
+out_err:
+ netdev_err(dev, "Failed to add FIB rules.\n");
+ return err;
+}
+
static void vrf_setup(struct net_device *dev)
{
ether_setup(dev);
@@ -713,6 +1190,20 @@ static void vrf_setup(struct net_device *dev)
/* don't allow vrf devices to change network namespaces. */
dev->features |= NETIF_F_NETNS_LOCAL;
+
+ /* does not make sense for a VLAN to be added to a vrf device */
+ dev->features |= NETIF_F_VLAN_CHALLENGED;
+
+ /* enable offload features */
+ dev->features |= NETIF_F_GSO_SOFTWARE;
+ dev->features |= NETIF_F_RXCSUM | NETIF_F_HW_CSUM;
+ dev->features |= NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_HIGHDMA;
+
+ dev->hw_features = dev->features;
+ dev->hw_enc_features = dev->features;
+
+ /* default to no qdisc; user can add if desired */
+ dev->priv_flags |= IFF_NO_QUEUE;
}
static int vrf_validate(struct nlattr *tb[], struct nlattr *data[])
@@ -735,6 +1226,7 @@ static int vrf_newlink(struct net *src_net, struct net_device *dev,
struct nlattr *tb[], struct nlattr *data[])
{
struct net_vrf *vrf = netdev_priv(dev);
+ int err;
if (!data || !data[IFLA_VRF_TABLE])
return -EINVAL;
@@ -743,7 +1235,21 @@ static int vrf_newlink(struct net *src_net, struct net_device *dev,
dev->priv_flags |= IFF_L3MDEV_MASTER;
- return register_netdevice(dev);
+ err = register_netdevice(dev);
+ if (err)
+ goto out;
+
+ if (add_fib_rules) {
+ err = vrf_add_fib_rules(dev);
+ if (err) {
+ unregister_netdevice(dev);
+ goto out;
+ }
+ add_fib_rules = false;
+ }
+
+out:
+ return err;
}
static size_t vrf_nl_getsize(const struct net_device *dev)
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 8ac261ab7d7d..6e65832051d6 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -11,32 +11,18 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/kernel.h>
-#include <linux/types.h>
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/slab.h>
-#include <linux/skbuff.h>
-#include <linux/rculist.h>
-#include <linux/netdevice.h>
-#include <linux/in.h>
-#include <linux/ip.h>
#include <linux/udp.h>
#include <linux/igmp.h>
-#include <linux/etherdevice.h>
#include <linux/if_ether.h>
-#include <linux/if_vlan.h>
-#include <linux/hash.h>
#include <linux/ethtool.h>
#include <net/arp.h>
#include <net/ndisc.h>
#include <net/ip.h>
-#include <net/ip_tunnels.h>
#include <net/icmp.h>
-#include <net/udp.h>
-#include <net/udp_tunnel.h>
#include <net/rtnetlink.h>
-#include <net/route.h>
-#include <net/dsfield.h>
#include <net/inet_ecn.h>
#include <net/net_namespace.h>
#include <net/netns/generic.h>
@@ -44,12 +30,9 @@
#include <net/protocol.h>
#if IS_ENABLED(CONFIG_IPV6)
-#include <net/ipv6.h>
-#include <net/addrconf.h>
#include <net/ip6_tunnel.h>
#include <net/ip6_checksum.h>
#endif
-#include <net/dst_metadata.h>
#define VXLAN_VERSION "0.1"
@@ -98,7 +81,6 @@ struct vxlan_fdb {
/* salt for hash table */
static u32 vxlan_salt __read_mostly;
-static struct workqueue_struct *vxlan_wq;
static inline bool vxlan_collect_metadata(struct vxlan_sock *vs)
{
@@ -551,16 +533,15 @@ static struct vxlanhdr *vxlan_gro_remcsum(struct sk_buff *skb,
return vh;
}
-static struct sk_buff **vxlan_gro_receive(struct sk_buff **head,
- struct sk_buff *skb,
- struct udp_offload *uoff)
+static struct sk_buff **vxlan_gro_receive(struct sock *sk,
+ struct sk_buff **head,
+ struct sk_buff *skb)
{
struct sk_buff *p, **pp = NULL;
struct vxlanhdr *vh, *vh2;
unsigned int hlen, off_vx;
int flush = 1;
- struct vxlan_sock *vs = container_of(uoff, struct vxlan_sock,
- udp_offloads);
+ struct vxlan_sock *vs = rcu_dereference_sk_user_data(sk);
__be32 flags;
struct gro_remcsum grc;
@@ -613,8 +594,7 @@ out:
return pp;
}
-static int vxlan_gro_complete(struct sk_buff *skb, int nhoff,
- struct udp_offload *uoff)
+static int vxlan_gro_complete(struct sock *sk, struct sk_buff *skb, int nhoff)
{
/* Sets 'skb->inner_mac_header' since we are always called with
* 'skb->encapsulation' set.
@@ -622,52 +602,6 @@ static int vxlan_gro_complete(struct sk_buff *skb, int nhoff,
return eth_gro_complete(skb, nhoff + sizeof(struct vxlanhdr));
}
-/* Notify netdevs that UDP port started listening */
-static void vxlan_notify_add_rx_port(struct vxlan_sock *vs)
-{
- struct net_device *dev;
- struct sock *sk = vs->sock->sk;
- struct net *net = sock_net(sk);
- sa_family_t sa_family = vxlan_get_sk_family(vs);
- __be16 port = inet_sk(sk)->inet_sport;
- int err;
-
- if (sa_family == AF_INET) {
- err = udp_add_offload(net, &vs->udp_offloads);
- if (err)
- pr_warn("vxlan: udp_add_offload failed with status %d\n", err);
- }
-
- rcu_read_lock();
- for_each_netdev_rcu(net, dev) {
- if (dev->netdev_ops->ndo_add_vxlan_port)
- dev->netdev_ops->ndo_add_vxlan_port(dev, sa_family,
- port);
- }
- rcu_read_unlock();
-}
-
-/* Notify netdevs that UDP port is no more listening */
-static void vxlan_notify_del_rx_port(struct vxlan_sock *vs)
-{
- struct net_device *dev;
- struct sock *sk = vs->sock->sk;
- struct net *net = sock_net(sk);
- sa_family_t sa_family = vxlan_get_sk_family(vs);
- __be16 port = inet_sk(sk)->inet_sport;
-
- rcu_read_lock();
- for_each_netdev_rcu(net, dev) {
- if (dev->netdev_ops->ndo_del_vxlan_port)
- dev->netdev_ops->ndo_del_vxlan_port(dev, sa_family,
- port);
- }
- rcu_read_unlock();
-
- if (sa_family == AF_INET)
- udp_del_offload(&vs->udp_offloads);
-}
-
/* Add new entry to forwarding table -- assumes lock held */
static int vxlan_fdb_create(struct vxlan_dev *vxlan,
const u8 *mac, union vxlan_addr *ip,
@@ -1051,29 +985,46 @@ static bool vxlan_group_used(struct vxlan_net *vn, struct vxlan_dev *dev)
return false;
}
-static void __vxlan_sock_release(struct vxlan_sock *vs)
+static bool __vxlan_sock_release_prep(struct vxlan_sock *vs)
{
struct vxlan_net *vn;
if (!vs)
- return;
+ return false;
if (!atomic_dec_and_test(&vs->refcnt))
- return;
+ return false;
vn = net_generic(sock_net(vs->sock->sk), vxlan_net_id);
spin_lock(&vn->sock_lock);
hlist_del_rcu(&vs->hlist);
- vxlan_notify_del_rx_port(vs);
+ udp_tunnel_notify_del_rx_port(vs->sock,
+ (vs->flags & VXLAN_F_GPE) ?
+ UDP_TUNNEL_TYPE_VXLAN_GPE :
+ UDP_TUNNEL_TYPE_VXLAN);
spin_unlock(&vn->sock_lock);
- queue_work(vxlan_wq, &vs->del_work);
+ return true;
}
static void vxlan_sock_release(struct vxlan_dev *vxlan)
{
- __vxlan_sock_release(vxlan->vn4_sock);
+ bool ipv4 = __vxlan_sock_release_prep(vxlan->vn4_sock);
+#if IS_ENABLED(CONFIG_IPV6)
+ bool ipv6 = __vxlan_sock_release_prep(vxlan->vn6_sock);
+#endif
+
+ synchronize_net();
+
+ if (ipv4) {
+ udp_tunnel_sock_release(vxlan->vn4_sock->sock);
+ kfree(vxlan->vn4_sock);
+ }
+
#if IS_ENABLED(CONFIG_IPV6)
- __vxlan_sock_release(vxlan->vn6_sock);
+ if (ipv6) {
+ udp_tunnel_sock_release(vxlan->vn6_sock->sock);
+ kfree(vxlan->vn6_sock);
+ }
#endif
}
@@ -1193,6 +1144,45 @@ out:
unparsed->vx_flags &= ~VXLAN_GBP_USED_BITS;
}
+static bool vxlan_parse_gpe_hdr(struct vxlanhdr *unparsed,
+ __be16 *protocol,
+ struct sk_buff *skb, u32 vxflags)
+{
+ struct vxlanhdr_gpe *gpe = (struct vxlanhdr_gpe *)unparsed;
+
+ /* Need to have Next Protocol set for interfaces in GPE mode. */
+ if (!gpe->np_applied)
+ return false;
+ /* "The initial version is 0. If a receiver does not support the
+ * version indicated it MUST drop the packet.
+ */
+ if (gpe->version != 0)
+ return false;
+ /* "When the O bit is set to 1, the packet is an OAM packet and OAM
+ * processing MUST occur." However, we don't implement OAM
+ * processing, thus drop the packet.
+ */
+ if (gpe->oam_flag)
+ return false;
+
+ switch (gpe->next_protocol) {
+ case VXLAN_GPE_NP_IPV4:
+ *protocol = htons(ETH_P_IP);
+ break;
+ case VXLAN_GPE_NP_IPV6:
+ *protocol = htons(ETH_P_IPV6);
+ break;
+ case VXLAN_GPE_NP_ETHERNET:
+ *protocol = htons(ETH_P_TEB);
+ break;
+ default:
+ return false;
+ }
+
+ unparsed->vx_flags &= ~VXLAN_GPE_USED_BITS;
+ return true;
+}
+
static bool vxlan_set_mac(struct vxlan_dev *vxlan,
struct vxlan_sock *vs,
struct sk_buff *skb)
@@ -1258,11 +1248,13 @@ static int vxlan_rcv(struct sock *sk, struct sk_buff *skb)
struct vxlanhdr unparsed;
struct vxlan_metadata _md;
struct vxlan_metadata *md = &_md;
+ __be16 protocol = htons(ETH_P_TEB);
+ bool raw_proto = false;
void *oiph;
- /* Need Vxlan and inner Ethernet header to be present */
+ /* Need UDP and VXLAN header to be present */
if (!pskb_may_pull(skb, VXLAN_HLEN))
- return 1;
+ goto drop;
unparsed = *vxlan_hdr(skb);
/* VNI flag always required to be set */
@@ -1271,7 +1263,7 @@ static int vxlan_rcv(struct sock *sk, struct sk_buff *skb)
ntohl(vxlan_hdr(skb)->vx_flags),
ntohl(vxlan_hdr(skb)->vx_vni));
/* Return non vxlan pkt */
- return 1;
+ goto drop;
}
unparsed.vx_flags &= ~VXLAN_HF_VNI;
unparsed.vx_vni &= ~VXLAN_VNI_MASK;
@@ -1284,9 +1276,18 @@ static int vxlan_rcv(struct sock *sk, struct sk_buff *skb)
if (!vxlan)
goto drop;
- if (iptunnel_pull_header(skb, VXLAN_HLEN, htons(ETH_P_TEB),
- !net_eq(vxlan->net, dev_net(vxlan->dev))))
- goto drop;
+ /* For backwards compatibility, only allow reserved fields to be
+ * used by VXLAN extensions if explicitly requested.
+ */
+ if (vs->flags & VXLAN_F_GPE) {
+ if (!vxlan_parse_gpe_hdr(&unparsed, &protocol, skb, vs->flags))
+ goto drop;
+ raw_proto = true;
+ }
+
+ if (__iptunnel_pull_header(skb, VXLAN_HLEN, protocol, raw_proto,
+ !net_eq(vxlan->net, dev_net(vxlan->dev))))
+ goto drop;
if (vxlan_collect_metadata(vs)) {
__be32 vni = vxlan_vni(vxlan_hdr(skb)->vx_vni);
@@ -1305,14 +1306,14 @@ static int vxlan_rcv(struct sock *sk, struct sk_buff *skb)
memset(md, 0, sizeof(*md));
}
- /* For backwards compatibility, only allow reserved fields to be
- * used by VXLAN extensions if explicitly requested.
- */
if (vs->flags & VXLAN_F_REMCSUM_RX)
if (!vxlan_remcsum(&unparsed, skb, vs->flags))
goto drop;
if (vs->flags & VXLAN_F_GBP)
vxlan_parse_gbp_hdr(&unparsed, skb, vs->flags, md);
+ /* Note that GBP and GPE can never be active together. This is
+ * ensured in vxlan_dev_configure.
+ */
if (unparsed.vx_flags || unparsed.vx_vni) {
/* If there are any unprocessed flags remaining treat
@@ -1326,8 +1327,14 @@ static int vxlan_rcv(struct sock *sk, struct sk_buff *skb)
goto drop;
}
- if (!vxlan_set_mac(vxlan, vs, skb))
- goto drop;
+ if (!raw_proto) {
+ if (!vxlan_set_mac(vxlan, vs, skb))
+ goto drop;
+ } else {
+ skb_reset_mac_header(skb);
+ skb->dev = vxlan->dev;
+ skb->pkt_type = PACKET_HOST;
+ }
oiph = skb_network_header(skb);
skb_reset_network_header(skb);
@@ -1686,6 +1693,27 @@ static void vxlan_build_gbp_hdr(struct vxlanhdr *vxh, u32 vxflags,
gbp->policy_id = htons(md->gbp & VXLAN_GBP_ID_MASK);
}
+static int vxlan_build_gpe_hdr(struct vxlanhdr *vxh, u32 vxflags,
+ __be16 protocol)
+{
+ struct vxlanhdr_gpe *gpe = (struct vxlanhdr_gpe *)vxh;
+
+ gpe->np_applied = 1;
+
+ switch (protocol) {
+ case htons(ETH_P_IP):
+ gpe->next_protocol = VXLAN_GPE_NP_IPV4;
+ return 0;
+ case htons(ETH_P_IPV6):
+ gpe->next_protocol = VXLAN_GPE_NP_IPV6;
+ return 0;
+ case htons(ETH_P_TEB):
+ gpe->next_protocol = VXLAN_GPE_NP_ETHERNET;
+ return 0;
+ }
+ return -EPFNOSUPPORT;
+}
+
static int vxlan_build_skb(struct sk_buff *skb, struct dst_entry *dst,
int iphdr_len, __be32 vni,
struct vxlan_metadata *md, u32 vxflags,
@@ -1695,6 +1723,7 @@ static int vxlan_build_skb(struct sk_buff *skb, struct dst_entry *dst,
int min_headroom;
int err;
int type = udp_sum ? SKB_GSO_UDP_TUNNEL_CSUM : SKB_GSO_UDP_TUNNEL;
+ __be16 inner_protocol = htons(ETH_P_TEB);
if ((vxflags & VXLAN_F_REMCSUM_TX) &&
skb->ip_summed == CHECKSUM_PARTIAL) {
@@ -1713,18 +1742,16 @@ static int vxlan_build_skb(struct sk_buff *skb, struct dst_entry *dst,
/* Need space for new headers (invalidates iph ptr) */
err = skb_cow_head(skb, min_headroom);
- if (unlikely(err)) {
- kfree_skb(skb);
- return err;
- }
+ if (unlikely(err))
+ goto out_free;
skb = vlan_hwaccel_push_inside(skb);
if (WARN_ON(!skb))
return -ENOMEM;
- skb = iptunnel_handle_offloads(skb, type);
- if (IS_ERR(skb))
- return PTR_ERR(skb);
+ err = iptunnel_handle_offloads(skb, type);
+ if (err)
+ goto out_free;
vxh = (struct vxlanhdr *) __skb_push(skb, sizeof(*vxh));
vxh->vx_flags = VXLAN_HF_VNI;
@@ -1745,9 +1772,19 @@ static int vxlan_build_skb(struct sk_buff *skb, struct dst_entry *dst,
if (vxflags & VXLAN_F_GBP)
vxlan_build_gbp_hdr(vxh, vxflags, md);
+ if (vxflags & VXLAN_F_GPE) {
+ err = vxlan_build_gpe_hdr(vxh, vxflags, skb->protocol);
+ if (err < 0)
+ goto out_free;
+ inner_protocol = skb->protocol;
+ }
- skb_set_inner_protocol(skb, htons(ETH_P_TEB));
+ skb_set_inner_protocol(skb, inner_protocol);
return 0;
+
+out_free:
+ kfree_skb(skb);
+ return err;
}
static struct rtable *vxlan_get_route(struct vxlan_dev *vxlan,
@@ -1774,7 +1811,7 @@ static struct rtable *vxlan_get_route(struct vxlan_dev *vxlan,
fl4.flowi4_mark = skb->mark;
fl4.flowi4_proto = IPPROTO_UDP;
fl4.daddr = daddr;
- fl4.saddr = vxlan->cfg.saddr.sin.sin_addr.s_addr;
+ fl4.saddr = *saddr;
rt = ip_route_output_key(vxlan->net, &fl4);
if (!IS_ERR(rt)) {
@@ -1810,7 +1847,7 @@ static struct dst_entry *vxlan6_get_route(struct vxlan_dev *vxlan,
memset(&fl6, 0, sizeof(fl6));
fl6.flowi6_oif = oif;
fl6.daddr = *daddr;
- fl6.saddr = vxlan->cfg.saddr.sin6.sin6_addr;
+ fl6.saddr = *saddr;
fl6.flowlabel = ip6_make_flowinfo(RT_TOS(tos), label);
fl6.flowi6_mark = skb->mark;
fl6.flowi6_proto = IPPROTO_UDP;
@@ -1883,7 +1920,8 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
struct rtable *rt = NULL;
const struct iphdr *old_iph;
union vxlan_addr *dst;
- union vxlan_addr remote_ip;
+ union vxlan_addr remote_ip, local_ip;
+ union vxlan_addr *src;
struct vxlan_metadata _md;
struct vxlan_metadata *md = &_md;
__be16 src_port = 0, dst_port;
@@ -1901,6 +1939,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
dst_port = rdst->remote_port ? rdst->remote_port : vxlan->cfg.dst_port;
vni = rdst->remote_vni;
dst = &rdst->remote_ip;
+ src = &vxlan->cfg.saddr;
dst_cache = &rdst->dst_cache;
} else {
if (!info) {
@@ -1911,11 +1950,15 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
dst_port = info->key.tp_dst ? : vxlan->cfg.dst_port;
vni = vxlan_tun_id_to_vni(info->key.tun_id);
remote_ip.sa.sa_family = ip_tunnel_info_af(info);
- if (remote_ip.sa.sa_family == AF_INET)
+ if (remote_ip.sa.sa_family == AF_INET) {
remote_ip.sin.sin_addr.s_addr = info->key.u.ipv4.dst;
- else
+ local_ip.sin.sin_addr.s_addr = info->key.u.ipv4.src;
+ } else {
remote_ip.sin6.sin6_addr = info->key.u.ipv6.dst;
+ local_ip.sin6.sin6_addr = info->key.u.ipv6.src;
+ }
dst = &remote_ip;
+ src = &local_ip;
dst_cache = &info->dst_cache;
}
@@ -1955,15 +1998,14 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
}
if (dst->sa.sa_family == AF_INET) {
- __be32 saddr;
-
if (!vxlan->vn4_sock)
goto drop;
sk = vxlan->vn4_sock->sock->sk;
rt = vxlan_get_route(vxlan, skb,
rdst ? rdst->remote_ifindex : 0, tos,
- dst->sin.sin_addr.s_addr, &saddr,
+ dst->sin.sin_addr.s_addr,
+ &src->sin.sin_addr.s_addr,
dst_cache, info);
if (IS_ERR(rt)) {
netdev_dbg(dev, "no route to %pI4\n",
@@ -1980,7 +2022,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
}
/* Bypass encapsulation if the destination is local */
- if (rt->rt_flags & RTCF_LOCAL &&
+ if (!info && rt->rt_flags & RTCF_LOCAL &&
!(rt->rt_flags & (RTCF_BROADCAST | RTCF_MULTICAST))) {
struct vxlan_dev *dst_vxlan;
@@ -2006,13 +2048,12 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
if (err < 0)
goto xmit_tx_error;
- udp_tunnel_xmit_skb(rt, sk, skb, saddr,
+ udp_tunnel_xmit_skb(rt, sk, skb, src->sin.sin_addr.s_addr,
dst->sin.sin_addr.s_addr, tos, ttl, df,
src_port, dst_port, xnet, !udp_sum);
#if IS_ENABLED(CONFIG_IPV6)
} else {
struct dst_entry *ndst;
- struct in6_addr saddr;
u32 rt6i_flags;
if (!vxlan->vn6_sock)
@@ -2021,7 +2062,8 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
ndst = vxlan6_get_route(vxlan, skb,
rdst ? rdst->remote_ifindex : 0, tos,
- label, &dst->sin6.sin6_addr, &saddr,
+ label, &dst->sin6.sin6_addr,
+ &src->sin6.sin6_addr,
dst_cache, info);
if (IS_ERR(ndst)) {
netdev_dbg(dev, "no route to %pI6\n",
@@ -2040,7 +2082,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
/* Bypass encapsulation if the destination is local */
rt6i_flags = ((struct rt6_info *)ndst)->rt6i_flags;
- if (rt6i_flags & RTF_LOCAL &&
+ if (!info && rt6i_flags & RTF_LOCAL &&
!(rt6i_flags & (RTCF_BROADCAST | RTCF_MULTICAST))) {
struct vxlan_dev *dst_vxlan;
@@ -2067,7 +2109,8 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
return;
}
udp_tunnel6_xmit_skb(ndst, sk, skb, dev,
- &saddr, &dst->sin6.sin6_addr, tos, ttl,
+ &src->sin6.sin6_addr,
+ &dst->sin6.sin6_addr, tos, ttl,
label, src_port, dst_port, !udp_sum);
#endif
}
@@ -2107,9 +2150,17 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev)
info = skb_tunnel_info(skb);
skb_reset_mac_header(skb);
- eth = eth_hdr(skb);
- if ((vxlan->flags & VXLAN_F_PROXY)) {
+ if (vxlan->flags & VXLAN_F_COLLECT_METADATA) {
+ if (info && info->mode & IP_TUNNEL_INFO_TX)
+ vxlan_xmit_one(skb, dev, NULL, false);
+ else
+ kfree_skb(skb);
+ return NETDEV_TX_OK;
+ }
+
+ if (vxlan->flags & VXLAN_F_PROXY) {
+ eth = eth_hdr(skb);
if (ntohs(eth->h_proto) == ETH_P_ARP)
return arp_reduce(dev, skb);
#if IS_ENABLED(CONFIG_IPV6)
@@ -2124,18 +2175,10 @@ static netdev_tx_t vxlan_xmit(struct sk_buff *skb, struct net_device *dev)
msg->icmph.icmp6_type == NDISC_NEIGHBOUR_SOLICITATION)
return neigh_reduce(dev, skb);
}
- eth = eth_hdr(skb);
#endif
}
- if (vxlan->flags & VXLAN_F_COLLECT_METADATA) {
- if (info && info->mode & IP_TUNNEL_INFO_TX)
- vxlan_xmit_one(skb, dev, NULL, false);
- else
- kfree_skb(skb);
- return NETDEV_TX_OK;
- }
-
+ eth = eth_hdr(skb);
f = vxlan_find_mac(vxlan, eth->h_dest);
did_rsc = false;
@@ -2405,7 +2448,7 @@ static int vxlan_fill_metadata_dst(struct net_device *dev, struct sk_buff *skb)
return 0;
}
-static const struct net_device_ops vxlan_netdev_ops = {
+static const struct net_device_ops vxlan_netdev_ether_ops = {
.ndo_init = vxlan_init,
.ndo_uninit = vxlan_uninit,
.ndo_open = vxlan_open,
@@ -2422,36 +2465,43 @@ static const struct net_device_ops vxlan_netdev_ops = {
.ndo_fill_metadata_dst = vxlan_fill_metadata_dst,
};
+static const struct net_device_ops vxlan_netdev_raw_ops = {
+ .ndo_init = vxlan_init,
+ .ndo_uninit = vxlan_uninit,
+ .ndo_open = vxlan_open,
+ .ndo_stop = vxlan_stop,
+ .ndo_start_xmit = vxlan_xmit,
+ .ndo_get_stats64 = ip_tunnel_get_stats64,
+ .ndo_change_mtu = vxlan_change_mtu,
+ .ndo_fill_metadata_dst = vxlan_fill_metadata_dst,
+};
+
/* Info for udev, that this is a virtual tunnel endpoint */
static struct device_type vxlan_type = {
.name = "vxlan",
};
-/* Calls the ndo_add_vxlan_port of the caller in order to
+/* Calls the ndo_udp_tunnel_add of the caller in order to
* supply the listening VXLAN udp ports. Callers are expected
- * to implement the ndo_add_vxlan_port.
+ * to implement the ndo_udp_tunnel_add.
*/
-void vxlan_get_rx_port(struct net_device *dev)
+static void vxlan_push_rx_ports(struct net_device *dev)
{
struct vxlan_sock *vs;
struct net *net = dev_net(dev);
struct vxlan_net *vn = net_generic(net, vxlan_net_id);
- sa_family_t sa_family;
- __be16 port;
unsigned int i;
spin_lock(&vn->sock_lock);
for (i = 0; i < PORT_HASH_SIZE; ++i) {
- hlist_for_each_entry_rcu(vs, &vn->sock_list[i], hlist) {
- port = inet_sk(vs->sock->sk)->inet_sport;
- sa_family = vxlan_get_sk_family(vs);
- dev->netdev_ops->ndo_add_vxlan_port(dev, sa_family,
- port);
- }
+ hlist_for_each_entry_rcu(vs, &vn->sock_list[i], hlist)
+ udp_tunnel_push_rx_port(dev, vs->sock,
+ (vs->flags & VXLAN_F_GPE) ?
+ UDP_TUNNEL_TYPE_VXLAN_GPE :
+ UDP_TUNNEL_TYPE_VXLAN);
}
spin_unlock(&vn->sock_lock);
}
-EXPORT_SYMBOL_GPL(vxlan_get_rx_port);
/* Initialize the device structure. */
static void vxlan_setup(struct net_device *dev)
@@ -2462,7 +2512,6 @@ static void vxlan_setup(struct net_device *dev)
eth_hw_addr_random(dev);
ether_setup(dev);
- dev->netdev_ops = &vxlan_netdev_ops;
dev->destructor = free_netdev;
SET_NETDEV_DEVTYPE(dev, &vxlan_type);
@@ -2477,8 +2526,7 @@ static void vxlan_setup(struct net_device *dev)
dev->hw_features |= NETIF_F_GSO_SOFTWARE;
dev->hw_features |= NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX;
netif_keep_dst(dev);
- dev->priv_flags &= ~IFF_TX_SKB_SHARING;
- dev->priv_flags |= IFF_LIVE_ADDR_CHANGE | IFF_NO_QUEUE;
+ dev->priv_flags |= IFF_NO_QUEUE;
INIT_LIST_HEAD(&vxlan->next);
spin_lock_init(&vxlan->hash_lock);
@@ -2497,6 +2545,23 @@ static void vxlan_setup(struct net_device *dev)
INIT_HLIST_HEAD(&vxlan->fdb_head[h]);
}
+static void vxlan_ether_setup(struct net_device *dev)
+{
+ dev->priv_flags &= ~IFF_TX_SKB_SHARING;
+ dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
+ dev->netdev_ops = &vxlan_netdev_ether_ops;
+}
+
+static void vxlan_raw_setup(struct net_device *dev)
+{
+ dev->header_ops = NULL;
+ dev->type = ARPHRD_NONE;
+ dev->hard_header_len = 0;
+ dev->addr_len = 0;
+ dev->flags = IFF_POINTOPOINT | IFF_NOARP | IFF_MULTICAST;
+ dev->netdev_ops = &vxlan_netdev_raw_ops;
+}
+
static const struct nla_policy vxlan_policy[IFLA_VXLAN_MAX + 1] = {
[IFLA_VXLAN_ID] = { .type = NLA_U32 },
[IFLA_VXLAN_GROUP] = { .len = FIELD_SIZEOF(struct iphdr, daddr) },
@@ -2523,6 +2588,7 @@ static const struct nla_policy vxlan_policy[IFLA_VXLAN_MAX + 1] = {
[IFLA_VXLAN_REMCSUM_TX] = { .type = NLA_U8 },
[IFLA_VXLAN_REMCSUM_RX] = { .type = NLA_U8 },
[IFLA_VXLAN_GBP] = { .type = NLA_FLAG, },
+ [IFLA_VXLAN_GPE] = { .type = NLA_FLAG, },
[IFLA_VXLAN_REMCSUM_NOPARTIAL] = { .type = NLA_FLAG },
};
@@ -2575,13 +2641,6 @@ static const struct ethtool_ops vxlan_ethtool_ops = {
.get_link = ethtool_op_get_link,
};
-static void vxlan_del_work(struct work_struct *work)
-{
- struct vxlan_sock *vs = container_of(work, struct vxlan_sock, del_work);
- udp_tunnel_sock_release(vs->sock);
- kfree_rcu(vs, rcu);
-}
-
static struct socket *vxlan_create_sock(struct net *net, bool ipv6,
__be16 port, u32 flags)
{
@@ -2627,8 +2686,6 @@ static struct vxlan_sock *vxlan_socket_create(struct net *net, bool ipv6,
for (h = 0; h < VNI_HASH_SIZE; ++h)
INIT_HLIST_HEAD(&vs->vni_list[h]);
- INIT_WORK(&vs->del_work, vxlan_del_work);
-
sock = vxlan_create_sock(net, ipv6, port, flags);
if (IS_ERR(sock)) {
pr_info("Cannot bind port %d, err=%ld\n", ntohs(port),
@@ -2641,21 +2698,22 @@ static struct vxlan_sock *vxlan_socket_create(struct net *net, bool ipv6,
atomic_set(&vs->refcnt, 1);
vs->flags = (flags & VXLAN_F_RCV_FLAGS);
- /* Initialize the vxlan udp offloads structure */
- vs->udp_offloads.port = port;
- vs->udp_offloads.callbacks.gro_receive = vxlan_gro_receive;
- vs->udp_offloads.callbacks.gro_complete = vxlan_gro_complete;
-
spin_lock(&vn->sock_lock);
hlist_add_head_rcu(&vs->hlist, vs_head(net, port));
- vxlan_notify_add_rx_port(vs);
+ udp_tunnel_notify_add_rx_port(sock,
+ (vs->flags & VXLAN_F_GPE) ?
+ UDP_TUNNEL_TYPE_VXLAN_GPE :
+ UDP_TUNNEL_TYPE_VXLAN);
spin_unlock(&vn->sock_lock);
/* Mark socket as an encapsulation socket. */
+ memset(&tunnel_cfg, 0, sizeof(tunnel_cfg));
tunnel_cfg.sk_user_data = vs;
tunnel_cfg.encap_type = 1;
tunnel_cfg.encap_rcv = vxlan_rcv;
tunnel_cfg.encap_destroy = NULL;
+ tunnel_cfg.gro_receive = vxlan_gro_receive;
+ tunnel_cfg.gro_complete = vxlan_gro_complete;
setup_udp_tunnel_sock(net, sock, &tunnel_cfg);
@@ -2723,6 +2781,22 @@ static int vxlan_dev_configure(struct net *src_net, struct net_device *dev,
__be16 default_port = vxlan->cfg.dst_port;
struct net_device *lowerdev = NULL;
+ if (conf->flags & VXLAN_F_GPE) {
+ /* For now, allow GPE only together with COLLECT_METADATA.
+ * This can be relaxed later; in such case, the other side
+ * of the PtP link will have to be provided.
+ */
+ if ((conf->flags & ~VXLAN_F_ALLOWED_GPE) ||
+ !(conf->flags & VXLAN_F_COLLECT_METADATA)) {
+ pr_info("unsupported combination of extensions\n");
+ return -EINVAL;
+ }
+
+ vxlan_raw_setup(dev);
+ } else {
+ vxlan_ether_setup(dev);
+ }
+
vxlan->net = src_net;
dst->remote_vni = conf->vni;
@@ -2769,6 +2843,9 @@ static int vxlan_dev_configure(struct net *src_net, struct net_device *dev,
dev->mtu = lowerdev->mtu - (use_ipv6 ? VXLAN6_HEADROOM : VXLAN_HEADROOM);
needed_headroom = lowerdev->hard_header_len;
+ } else if (vxlan_addr_multicast(&dst->remote_ip)) {
+ pr_info("multicast destination requires interface to be specified\n");
+ return -EINVAL;
}
if (conf->mtu) {
@@ -2784,8 +2861,12 @@ static int vxlan_dev_configure(struct net *src_net, struct net_device *dev,
dev->needed_headroom = needed_headroom;
memcpy(&vxlan->cfg, conf, sizeof(*conf));
- if (!vxlan->cfg.dst_port)
- vxlan->cfg.dst_port = default_port;
+ if (!vxlan->cfg.dst_port) {
+ if (conf->flags & VXLAN_F_GPE)
+ vxlan->cfg.dst_port = 4790; /* IANA assigned VXLAN-GPE port */
+ else
+ vxlan->cfg.dst_port = default_port;
+ }
vxlan->flags |= conf->flags;
if (!vxlan->cfg.age_interval)
@@ -2797,8 +2878,10 @@ static int vxlan_dev_configure(struct net *src_net, struct net_device *dev,
tmp->cfg.saddr.sa.sa_family == AF_INET6) == use_ipv6 &&
tmp->cfg.dst_port == vxlan->cfg.dst_port &&
(tmp->flags & VXLAN_F_RCV_FLAGS) ==
- (vxlan->flags & VXLAN_F_RCV_FLAGS))
- return -EEXIST;
+ (vxlan->flags & VXLAN_F_RCV_FLAGS)) {
+ pr_info("duplicate VNI %u\n", be32_to_cpu(conf->vni));
+ return -EEXIST;
+ }
}
dev->ethtool_ops = &vxlan_ethtool_ops;
@@ -2828,35 +2911,10 @@ static int vxlan_dev_configure(struct net *src_net, struct net_device *dev,
return 0;
}
-struct net_device *vxlan_dev_create(struct net *net, const char *name,
- u8 name_assign_type, struct vxlan_config *conf)
-{
- struct nlattr *tb[IFLA_MAX+1];
- struct net_device *dev;
- int err;
-
- memset(&tb, 0, sizeof(tb));
-
- dev = rtnl_create_link(net, name, name_assign_type,
- &vxlan_link_ops, tb);
- if (IS_ERR(dev))
- return dev;
-
- err = vxlan_dev_configure(net, dev, conf);
- if (err < 0) {
- free_netdev(dev);
- return ERR_PTR(err);
- }
-
- return dev;
-}
-EXPORT_SYMBOL_GPL(vxlan_dev_create);
-
static int vxlan_newlink(struct net *src_net, struct net_device *dev,
struct nlattr *tb[], struct nlattr *data[])
{
struct vxlan_config conf;
- int err;
memset(&conf, 0, sizeof(conf));
@@ -2956,25 +3014,16 @@ static int vxlan_newlink(struct net *src_net, struct net_device *dev,
if (data[IFLA_VXLAN_GBP])
conf.flags |= VXLAN_F_GBP;
+ if (data[IFLA_VXLAN_GPE])
+ conf.flags |= VXLAN_F_GPE;
+
if (data[IFLA_VXLAN_REMCSUM_NOPARTIAL])
conf.flags |= VXLAN_F_REMCSUM_NOPARTIAL;
- err = vxlan_dev_configure(src_net, dev, &conf);
- switch (err) {
- case -ENODEV:
- pr_info("ifindex %d does not exist\n", conf.remote_ifindex);
- break;
-
- case -EPERM:
- pr_info("IPv6 is disabled via sysctl\n");
- break;
+ if (tb[IFLA_MTU])
+ conf.mtu = nla_get_u32(tb[IFLA_MTU]);
- case -EEXIST:
- pr_info("duplicate VNI %u\n", be32_to_cpu(conf.vni));
- break;
- }
-
- return err;
+ return vxlan_dev_configure(src_net, dev, &conf);
}
static void vxlan_dellink(struct net_device *dev, struct list_head *head)
@@ -3099,6 +3148,10 @@ static int vxlan_fill_info(struct sk_buff *skb, const struct net_device *dev)
nla_put_flag(skb, IFLA_VXLAN_GBP))
goto nla_put_failure;
+ if (vxlan->flags & VXLAN_F_GPE &&
+ nla_put_flag(skb, IFLA_VXLAN_GPE))
+ goto nla_put_failure;
+
if (vxlan->flags & VXLAN_F_REMCSUM_NOPARTIAL &&
nla_put_flag(skb, IFLA_VXLAN_REMCSUM_NOPARTIAL))
goto nla_put_failure;
@@ -3130,6 +3183,40 @@ static struct rtnl_link_ops vxlan_link_ops __read_mostly = {
.get_link_net = vxlan_get_link_net,
};
+struct net_device *vxlan_dev_create(struct net *net, const char *name,
+ u8 name_assign_type,
+ struct vxlan_config *conf)
+{
+ struct nlattr *tb[IFLA_MAX + 1];
+ struct net_device *dev;
+ int err;
+
+ memset(&tb, 0, sizeof(tb));
+
+ dev = rtnl_create_link(net, name, name_assign_type,
+ &vxlan_link_ops, tb);
+ if (IS_ERR(dev))
+ return dev;
+
+ err = vxlan_dev_configure(net, dev, conf);
+ if (err < 0) {
+ free_netdev(dev);
+ return ERR_PTR(err);
+ }
+
+ err = rtnl_configure_link(dev, NULL);
+ if (err < 0) {
+ LIST_HEAD(list_kill);
+
+ vxlan_dellink(dev, &list_kill);
+ unregister_netdevice_many(&list_kill);
+ return ERR_PTR(err);
+ }
+
+ return dev;
+}
+EXPORT_SYMBOL_GPL(vxlan_dev_create);
+
static void vxlan_handle_lowerdev_unregister(struct vxlan_net *vn,
struct net_device *dev)
{
@@ -3152,20 +3239,22 @@ static void vxlan_handle_lowerdev_unregister(struct vxlan_net *vn,
unregister_netdevice_many(&list_kill);
}
-static int vxlan_lowerdev_event(struct notifier_block *unused,
- unsigned long event, void *ptr)
+static int vxlan_netdevice_event(struct notifier_block *unused,
+ unsigned long event, void *ptr)
{
struct net_device *dev = netdev_notifier_info_to_dev(ptr);
struct vxlan_net *vn = net_generic(dev_net(dev), vxlan_net_id);
if (event == NETDEV_UNREGISTER)
vxlan_handle_lowerdev_unregister(vn, dev);
+ else if (event == NETDEV_UDP_TUNNEL_PUSH_INFO)
+ vxlan_push_rx_ports(dev);
return NOTIFY_DONE;
}
static struct notifier_block vxlan_notifier_block __read_mostly = {
- .notifier_call = vxlan_lowerdev_event,
+ .notifier_call = vxlan_netdevice_event,
};
static __net_init int vxlan_init_net(struct net *net)
@@ -3219,10 +3308,6 @@ static int __init vxlan_init_module(void)
{
int rc;
- vxlan_wq = alloc_workqueue("vxlan", 0, 0);
- if (!vxlan_wq)
- return -ENOMEM;
-
get_random_bytes(&vxlan_salt, sizeof(vxlan_salt));
rc = register_pernet_subsys(&vxlan_net_ops);
@@ -3243,7 +3328,6 @@ out3:
out2:
unregister_pernet_subsys(&vxlan_net_ops);
out1:
- destroy_workqueue(vxlan_wq);
return rc;
}
late_initcall(vxlan_init_module);
@@ -3252,7 +3336,6 @@ static void __exit vxlan_cleanup_module(void)
{
rtnl_link_unregister(&vxlan_link_ops);
unregister_netdevice_notifier(&vxlan_notifier_block);
- destroy_workqueue(vxlan_wq);
unregister_pernet_subsys(&vxlan_net_ops);
/* rcu_barrier() is called by netns */
}
diff --git a/drivers/net/wan/Kconfig b/drivers/net/wan/Kconfig
index a2fdd15f285a..33ab3345d333 100644
--- a/drivers/net/wan/Kconfig
+++ b/drivers/net/wan/Kconfig
@@ -280,6 +280,28 @@ config DSCC4
To compile this driver as a module, choose M here: the
module will be called dscc4.
+config FSL_UCC_HDLC
+ tristate "Freescale QUICC Engine HDLC support"
+ depends on HDLC
+ depends on QUICC_ENGINE
+ help
+ Driver for Freescale QUICC Engine HDLC controller. The driver
+ supports HDLC in NMSI and TDM mode.
+
+ To compile this driver as a module, choose M here: the
+ module will be called fsl_ucc_hdlc.
+
+config SLIC_DS26522
+ tristate "Slic Maxim ds26522 card support"
+ depends on SPI
+ depends on FSL_SOC || ARCH_MXC || ARCH_LAYERSCAPE
+ help
+ This module initializes and configures the slic maxim card
+ in T1 or E1 mode.
+
+ To compile this driver as a module, choose M here: the
+ module will be called slic_ds26522.
+
config DSCC4_PCISYNC
bool "Etinc PCISYNC features"
depends on DSCC4
diff --git a/drivers/net/wan/Makefile b/drivers/net/wan/Makefile
index c135ef47cbca..73c2326603fc 100644
--- a/drivers/net/wan/Makefile
+++ b/drivers/net/wan/Makefile
@@ -32,6 +32,8 @@ obj-$(CONFIG_WANXL) += wanxl.o
obj-$(CONFIG_PCI200SYN) += pci200syn.o
obj-$(CONFIG_PC300TOO) += pc300too.o
obj-$(CONFIG_IXP4XX_HSS) += ixp4xx_hss.o
+obj-$(CONFIG_FSL_UCC_HDLC) += fsl_ucc_hdlc.o
+obj-$(CONFIG_SLIC_DS26522) += slic_ds26522.o
clean-files := wanxlfw.inc
$(obj)/wanxl.o: $(obj)/wanxlfw.inc
diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c
index 848ea6a399f2..b87fe0a01c69 100644
--- a/drivers/net/wan/cosa.c
+++ b/drivers/net/wan/cosa.c
@@ -739,7 +739,7 @@ static char *cosa_net_setup_rx(struct channel_data *chan, int size)
chan->netdev->stats.rx_dropped++;
return NULL;
}
- chan->netdev->trans_start = jiffies;
+ netif_trans_update(chan->netdev);
return skb_put(chan->rx_skb, size);
}
diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c
index 69b994f3b8c5..3c9cbf908ec7 100644
--- a/drivers/net/wan/farsync.c
+++ b/drivers/net/wan/farsync.c
@@ -831,7 +831,7 @@ fst_tx_dma_complete(struct fst_card_info *card, struct fst_port_info *port,
DMA_OWN | TX_STP | TX_ENP);
dev->stats.tx_packets++;
dev->stats.tx_bytes += len;
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
}
/*
@@ -1389,7 +1389,7 @@ do_bottom_half_tx(struct fst_card_info *card)
DMA_OWN | TX_STP | TX_ENP);
dev->stats.tx_packets++;
dev->stats.tx_bytes += skb->len;
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
} else {
/* Or do it through dma */
memcpy(card->tx_dma_handle_host,
@@ -2258,7 +2258,7 @@ fst_tx_timeout(struct net_device *dev)
card->card_no, port->index);
fst_issue_cmd(port, ABORTTX);
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
netif_wake_queue(dev);
port->start = 0;
}
diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
new file mode 100644
index 000000000000..6f044450b702
--- /dev/null
+++ b/drivers/net/wan/fsl_ucc_hdlc.c
@@ -0,0 +1,1178 @@
+/* Freescale QUICC Engine HDLC Device Driver
+ *
+ * Copyright 2016 Freescale Semiconductor Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/hdlc.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+#include <linux/sched.h>
+#include <linux/skbuff.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/stddef.h>
+#include <soc/fsl/qe/qe_tdm.h>
+#include <uapi/linux/if_arp.h>
+
+#include "fsl_ucc_hdlc.h"
+
+#define DRV_DESC "Freescale QE UCC HDLC Driver"
+#define DRV_NAME "ucc_hdlc"
+
+#define TDM_PPPOHT_SLIC_MAXIN
+#define BROKEN_FRAME_INFO
+
+static struct ucc_tdm_info utdm_primary_info = {
+ .uf_info = {
+ .tsa = 0,
+ .cdp = 0,
+ .cds = 1,
+ .ctsp = 1,
+ .ctss = 1,
+ .revd = 0,
+ .urfs = 256,
+ .utfs = 256,
+ .urfet = 128,
+ .urfset = 192,
+ .utfet = 128,
+ .utftt = 0x40,
+ .ufpt = 256,
+ .mode = UCC_FAST_PROTOCOL_MODE_HDLC,
+ .ttx_trx = UCC_FAST_GUMR_TRANSPARENT_TTX_TRX_NORMAL,
+ .tenc = UCC_FAST_TX_ENCODING_NRZ,
+ .renc = UCC_FAST_RX_ENCODING_NRZ,
+ .tcrc = UCC_FAST_16_BIT_CRC,
+ .synl = UCC_FAST_SYNC_LEN_NOT_USED,
+ },
+
+ .si_info = {
+#ifdef TDM_PPPOHT_SLIC_MAXIN
+ .simr_rfsd = 1,
+ .simr_tfsd = 2,
+#else
+ .simr_rfsd = 0,
+ .simr_tfsd = 0,
+#endif
+ .simr_crt = 0,
+ .simr_sl = 0,
+ .simr_ce = 1,
+ .simr_fe = 1,
+ .simr_gm = 0,
+ },
+};
+
+static struct ucc_tdm_info utdm_info[MAX_HDLC_NUM];
+
+static int uhdlc_init(struct ucc_hdlc_private *priv)
+{
+ struct ucc_tdm_info *ut_info;
+ struct ucc_fast_info *uf_info;
+ u32 cecr_subblock;
+ u16 bd_status;
+ int ret, i;
+ void *bd_buffer;
+ dma_addr_t bd_dma_addr;
+ u32 riptr;
+ u32 tiptr;
+ u32 gumr;
+
+ ut_info = priv->ut_info;
+ uf_info = &ut_info->uf_info;
+
+ if (priv->tsa) {
+ uf_info->tsa = 1;
+ uf_info->ctsp = 1;
+ }
+ uf_info->uccm_mask = ((UCC_HDLC_UCCE_RXB | UCC_HDLC_UCCE_RXF |
+ UCC_HDLC_UCCE_TXB) << 16);
+
+ ret = ucc_fast_init(uf_info, &priv->uccf);
+ if (ret) {
+ dev_err(priv->dev, "Failed to init uccf.");
+ return ret;
+ }
+
+ priv->uf_regs = priv->uccf->uf_regs;
+ ucc_fast_disable(priv->uccf, COMM_DIR_RX | COMM_DIR_TX);
+
+ /* Loopback mode */
+ if (priv->loopback) {
+ dev_info(priv->dev, "Loopback Mode\n");
+ gumr = ioread32be(&priv->uf_regs->gumr);
+ gumr |= (UCC_FAST_GUMR_LOOPBACK | UCC_FAST_GUMR_CDS |
+ UCC_FAST_GUMR_TCI);
+ gumr &= ~(UCC_FAST_GUMR_CTSP | UCC_FAST_GUMR_RSYN);
+ iowrite32be(gumr, &priv->uf_regs->gumr);
+ }
+
+ /* Initialize SI */
+ if (priv->tsa)
+ ucc_tdm_init(priv->utdm, priv->ut_info);
+
+ /* Write to QE CECR, UCCx channel to Stop Transmission */
+ cecr_subblock = ucc_fast_get_qe_cr_subblock(uf_info->ucc_num);
+ ret = qe_issue_cmd(QE_STOP_TX, cecr_subblock,
+ QE_CR_PROTOCOL_UNSPECIFIED, 0);
+
+ /* Set UPSMR normal mode (need fixed)*/
+ iowrite32be(0, &priv->uf_regs->upsmr);
+
+ priv->rx_ring_size = RX_BD_RING_LEN;
+ priv->tx_ring_size = TX_BD_RING_LEN;
+ /* Alloc Rx BD */
+ priv->rx_bd_base = dma_alloc_coherent(priv->dev,
+ RX_BD_RING_LEN * sizeof(struct qe_bd *),
+ &priv->dma_rx_bd, GFP_KERNEL);
+
+ if (!priv->rx_bd_base) {
+ dev_err(priv->dev, "Cannot allocate MURAM memory for RxBDs\n");
+ ret = -ENOMEM;
+ goto free_uccf;
+ }
+
+ /* Alloc Tx BD */
+ priv->tx_bd_base = dma_alloc_coherent(priv->dev,
+ TX_BD_RING_LEN * sizeof(struct qe_bd *),
+ &priv->dma_tx_bd, GFP_KERNEL);
+
+ if (!priv->tx_bd_base) {
+ dev_err(priv->dev, "Cannot allocate MURAM memory for TxBDs\n");
+ ret = -ENOMEM;
+ goto free_rx_bd;
+ }
+
+ /* Alloc parameter ram for ucc hdlc */
+ priv->ucc_pram_offset = qe_muram_alloc(sizeof(priv->ucc_pram),
+ ALIGNMENT_OF_UCC_HDLC_PRAM);
+
+ if (priv->ucc_pram_offset < 0) {
+ dev_err(priv->dev, "Can not allocate MURAM for hdlc prameter.\n");
+ ret = -ENOMEM;
+ goto free_tx_bd;
+ }
+
+ priv->rx_skbuff = kzalloc(priv->rx_ring_size * sizeof(*priv->rx_skbuff),
+ GFP_KERNEL);
+ if (!priv->rx_skbuff)
+ goto free_ucc_pram;
+
+ priv->tx_skbuff = kzalloc(priv->tx_ring_size * sizeof(*priv->tx_skbuff),
+ GFP_KERNEL);
+ if (!priv->tx_skbuff)
+ goto free_rx_skbuff;
+
+ priv->skb_curtx = 0;
+ priv->skb_dirtytx = 0;
+ priv->curtx_bd = priv->tx_bd_base;
+ priv->dirty_tx = priv->tx_bd_base;
+ priv->currx_bd = priv->rx_bd_base;
+ priv->currx_bdnum = 0;
+
+ /* init parameter base */
+ cecr_subblock = ucc_fast_get_qe_cr_subblock(uf_info->ucc_num);
+ ret = qe_issue_cmd(QE_ASSIGN_PAGE_TO_DEVICE, cecr_subblock,
+ QE_CR_PROTOCOL_UNSPECIFIED, priv->ucc_pram_offset);
+
+ priv->ucc_pram = (struct ucc_hdlc_param __iomem *)
+ qe_muram_addr(priv->ucc_pram_offset);
+
+ /* Zero out parameter ram */
+ memset_io(priv->ucc_pram, 0, sizeof(struct ucc_hdlc_param));
+
+ /* Alloc riptr, tiptr */
+ riptr = qe_muram_alloc(32, 32);
+ if (riptr < 0) {
+ dev_err(priv->dev, "Cannot allocate MURAM mem for Receive internal temp data pointer\n");
+ ret = -ENOMEM;
+ goto free_tx_skbuff;
+ }
+
+ tiptr = qe_muram_alloc(32, 32);
+ if (tiptr < 0) {
+ dev_err(priv->dev, "Cannot allocate MURAM mem for Transmit internal temp data pointer\n");
+ ret = -ENOMEM;
+ goto free_riptr;
+ }
+
+ /* Set RIPTR, TIPTR */
+ iowrite16be(riptr, &priv->ucc_pram->riptr);
+ iowrite16be(tiptr, &priv->ucc_pram->tiptr);
+
+ /* Set MRBLR */
+ iowrite16be(MAX_RX_BUF_LENGTH, &priv->ucc_pram->mrblr);
+
+ /* Set RBASE, TBASE */
+ iowrite32be(priv->dma_rx_bd, &priv->ucc_pram->rbase);
+ iowrite32be(priv->dma_tx_bd, &priv->ucc_pram->tbase);
+
+ /* Set RSTATE, TSTATE */
+ iowrite32be(BMR_GBL | BMR_BIG_ENDIAN, &priv->ucc_pram->rstate);
+ iowrite32be(BMR_GBL | BMR_BIG_ENDIAN, &priv->ucc_pram->tstate);
+
+ /* Set C_MASK, C_PRES for 16bit CRC */
+ iowrite32be(CRC_16BIT_MASK, &priv->ucc_pram->c_mask);
+ iowrite32be(CRC_16BIT_PRES, &priv->ucc_pram->c_pres);
+
+ iowrite16be(MAX_FRAME_LENGTH, &priv->ucc_pram->mflr);
+ iowrite16be(DEFAULT_RFTHR, &priv->ucc_pram->rfthr);
+ iowrite16be(DEFAULT_RFTHR, &priv->ucc_pram->rfcnt);
+ iowrite16be(DEFAULT_ADDR_MASK, &priv->ucc_pram->hmask);
+ iowrite16be(DEFAULT_HDLC_ADDR, &priv->ucc_pram->haddr1);
+ iowrite16be(DEFAULT_HDLC_ADDR, &priv->ucc_pram->haddr2);
+ iowrite16be(DEFAULT_HDLC_ADDR, &priv->ucc_pram->haddr3);
+ iowrite16be(DEFAULT_HDLC_ADDR, &priv->ucc_pram->haddr4);
+
+ /* Get BD buffer */
+ bd_buffer = dma_alloc_coherent(priv->dev,
+ (RX_BD_RING_LEN + TX_BD_RING_LEN) *
+ MAX_RX_BUF_LENGTH,
+ &bd_dma_addr, GFP_KERNEL);
+
+ if (!bd_buffer) {
+ dev_err(priv->dev, "Could not allocate buffer descriptors\n");
+ ret = -ENOMEM;
+ goto free_tiptr;
+ }
+
+ memset(bd_buffer, 0, (RX_BD_RING_LEN + TX_BD_RING_LEN)
+ * MAX_RX_BUF_LENGTH);
+
+ priv->rx_buffer = bd_buffer;
+ priv->tx_buffer = bd_buffer + RX_BD_RING_LEN * MAX_RX_BUF_LENGTH;
+
+ priv->dma_rx_addr = bd_dma_addr;
+ priv->dma_tx_addr = bd_dma_addr + RX_BD_RING_LEN * MAX_RX_BUF_LENGTH;
+
+ for (i = 0; i < RX_BD_RING_LEN; i++) {
+ if (i < (RX_BD_RING_LEN - 1))
+ bd_status = R_E_S | R_I_S;
+ else
+ bd_status = R_E_S | R_I_S | R_W_S;
+
+ iowrite16be(bd_status, &priv->rx_bd_base[i].status);
+ iowrite32be(priv->dma_rx_addr + i * MAX_RX_BUF_LENGTH,
+ &priv->rx_bd_base[i].buf);
+ }
+
+ for (i = 0; i < TX_BD_RING_LEN; i++) {
+ if (i < (TX_BD_RING_LEN - 1))
+ bd_status = T_I_S | T_TC_S;
+ else
+ bd_status = T_I_S | T_TC_S | T_W_S;
+
+ iowrite16be(bd_status, &priv->tx_bd_base[i].status);
+ iowrite32be(priv->dma_tx_addr + i * MAX_RX_BUF_LENGTH,
+ &priv->tx_bd_base[i].buf);
+ }
+
+ return 0;
+
+free_tiptr:
+ qe_muram_free(tiptr);
+free_riptr:
+ qe_muram_free(riptr);
+free_tx_skbuff:
+ kfree(priv->tx_skbuff);
+free_rx_skbuff:
+ kfree(priv->rx_skbuff);
+free_ucc_pram:
+ qe_muram_free(priv->ucc_pram_offset);
+free_tx_bd:
+ dma_free_coherent(priv->dev,
+ TX_BD_RING_LEN * sizeof(struct qe_bd),
+ priv->tx_bd_base, priv->dma_tx_bd);
+free_rx_bd:
+ dma_free_coherent(priv->dev,
+ RX_BD_RING_LEN * sizeof(struct qe_bd),
+ priv->rx_bd_base, priv->dma_rx_bd);
+free_uccf:
+ ucc_fast_free(priv->uccf);
+
+ return ret;
+}
+
+static netdev_tx_t ucc_hdlc_tx(struct sk_buff *skb, struct net_device *dev)
+{
+ hdlc_device *hdlc = dev_to_hdlc(dev);
+ struct ucc_hdlc_private *priv = (struct ucc_hdlc_private *)hdlc->priv;
+ struct qe_bd __iomem *bd;
+ u16 bd_status;
+ unsigned long flags;
+ u8 *send_buf;
+ int i;
+ u16 *proto_head;
+
+ switch (dev->type) {
+ case ARPHRD_RAWHDLC:
+ if (skb_headroom(skb) < HDLC_HEAD_LEN) {
+ dev->stats.tx_dropped++;
+ dev_kfree_skb(skb);
+ netdev_err(dev, "No enough space for hdlc head\n");
+ return -ENOMEM;
+ }
+
+ skb_push(skb, HDLC_HEAD_LEN);
+
+ proto_head = (u16 *)skb->data;
+ *proto_head = htons(DEFAULT_HDLC_HEAD);
+
+ dev->stats.tx_bytes += skb->len;
+ break;
+
+ case ARPHRD_PPP:
+ proto_head = (u16 *)skb->data;
+ if (*proto_head != htons(DEFAULT_PPP_HEAD)) {
+ dev->stats.tx_dropped++;
+ dev_kfree_skb(skb);
+ netdev_err(dev, "Wrong ppp header\n");
+ return -ENOMEM;
+ }
+
+ dev->stats.tx_bytes += skb->len;
+ break;
+
+ default:
+ dev->stats.tx_dropped++;
+ dev_kfree_skb(skb);
+ return -ENOMEM;
+ }
+
+ pr_info("Tx data skb->len:%d ", skb->len);
+ send_buf = (u8 *)skb->data;
+ pr_info("\nTransmitted data:\n");
+ for (i = 0; i < 16; i++) {
+ if (i == skb->len)
+ pr_info("++++");
+ else
+ pr_info("%02x\n", send_buf[i]);
+ }
+ spin_lock_irqsave(&priv->lock, flags);
+
+ /* Start from the next BD that should be filled */
+ bd = priv->curtx_bd;
+ bd_status = ioread16be(&bd->status);
+ /* Save the skb pointer so we can free it later */
+ priv->tx_skbuff[priv->skb_curtx] = skb;
+
+ /* Update the current skb pointer (wrapping if this was the last) */
+ priv->skb_curtx =
+ (priv->skb_curtx + 1) & TX_RING_MOD_MASK(TX_BD_RING_LEN);
+
+ /* copy skb data to tx buffer for sdma processing */
+ memcpy(priv->tx_buffer + (be32_to_cpu(bd->buf) - priv->dma_tx_addr),
+ skb->data, skb->len);
+
+ /* set bd status and length */
+ bd_status = (bd_status & T_W_S) | T_R_S | T_I_S | T_L_S | T_TC_S;
+
+ iowrite16be(bd_status, &bd->status);
+ iowrite16be(skb->len, &bd->length);
+
+ /* Move to next BD in the ring */
+ if (!(bd_status & T_W_S))
+ bd += 1;
+ else
+ bd = priv->tx_bd_base;
+
+ if (bd == priv->dirty_tx) {
+ if (!netif_queue_stopped(dev))
+ netif_stop_queue(dev);
+ }
+
+ priv->curtx_bd = bd;
+
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ return NETDEV_TX_OK;
+}
+
+static int hdlc_tx_done(struct ucc_hdlc_private *priv)
+{
+ /* Start from the next BD that should be filled */
+ struct net_device *dev = priv->ndev;
+ struct qe_bd *bd; /* BD pointer */
+ u16 bd_status;
+
+ bd = priv->dirty_tx;
+ bd_status = ioread16be(&bd->status);
+
+ /* Normal processing. */
+ while ((bd_status & T_R_S) == 0) {
+ struct sk_buff *skb;
+
+ /* BD contains already transmitted buffer. */
+ /* Handle the transmitted buffer and release */
+ /* the BD to be used with the current frame */
+
+ skb = priv->tx_skbuff[priv->skb_dirtytx];
+ if (!skb)
+ break;
+ pr_info("TxBD: %x\n", bd_status);
+ dev->stats.tx_packets++;
+ memset(priv->tx_buffer +
+ (be32_to_cpu(bd->buf) - priv->dma_tx_addr),
+ 0, skb->len);
+ dev_kfree_skb_irq(skb);
+
+ priv->tx_skbuff[priv->skb_dirtytx] = NULL;
+ priv->skb_dirtytx =
+ (priv->skb_dirtytx +
+ 1) & TX_RING_MOD_MASK(TX_BD_RING_LEN);
+
+ /* We freed a buffer, so now we can restart transmission */
+ if (netif_queue_stopped(dev))
+ netif_wake_queue(dev);
+
+ /* Advance the confirmation BD pointer */
+ if (!(bd_status & T_W_S))
+ bd += 1;
+ else
+ bd = priv->tx_bd_base;
+ bd_status = ioread16be(&bd->status);
+ }
+ priv->dirty_tx = bd;
+
+ return 0;
+}
+
+static int hdlc_rx_done(struct ucc_hdlc_private *priv, int rx_work_limit)
+{
+ struct net_device *dev = priv->ndev;
+ struct sk_buff *skb;
+ hdlc_device *hdlc = dev_to_hdlc(dev);
+ struct qe_bd *bd;
+ u32 bd_status;
+ u16 length, howmany = 0;
+ u8 *bdbuffer;
+ int i;
+ static int entry;
+
+ bd = priv->currx_bd;
+ bd_status = ioread16be(&bd->status);
+
+ /* while there are received buffers and BD is full (~R_E) */
+ while (!((bd_status & (R_E_S)) || (--rx_work_limit < 0))) {
+ if (bd_status & R_OV_S)
+ dev->stats.rx_over_errors++;
+ if (bd_status & R_CR_S) {
+#ifdef BROKEN_FRAME_INFO
+ pr_info("Broken Frame with RxBD: %x\n", bd_status);
+#endif
+ dev->stats.rx_crc_errors++;
+ dev->stats.rx_dropped++;
+ goto recycle;
+ }
+ bdbuffer = priv->rx_buffer +
+ (priv->currx_bdnum * MAX_RX_BUF_LENGTH);
+ length = ioread16be(&bd->length);
+
+ pr_info("Received data length:%d", length);
+ pr_info("while entry times:%d", entry++);
+
+ pr_info("\nReceived data:\n");
+ for (i = 0; (i < 16); i++) {
+ if (i == length)
+ pr_info("++++");
+ else
+ pr_info("%02x\n", bdbuffer[i]);
+ }
+
+ switch (dev->type) {
+ case ARPHRD_RAWHDLC:
+ bdbuffer += HDLC_HEAD_LEN;
+ length -= (HDLC_HEAD_LEN + HDLC_CRC_SIZE);
+
+ skb = dev_alloc_skb(length);
+ if (!skb) {
+ dev->stats.rx_dropped++;
+ return -ENOMEM;
+ }
+
+ skb_put(skb, length);
+ skb->len = length;
+ skb->dev = dev;
+ memcpy(skb->data, bdbuffer, length);
+ break;
+
+ case ARPHRD_PPP:
+ length -= HDLC_CRC_SIZE;
+
+ skb = dev_alloc_skb(length);
+ if (!skb) {
+ dev->stats.rx_dropped++;
+ return -ENOMEM;
+ }
+
+ skb_put(skb, length);
+ skb->len = length;
+ skb->dev = dev;
+ memcpy(skb->data, bdbuffer, length);
+ break;
+ }
+
+ dev->stats.rx_packets++;
+ dev->stats.rx_bytes += skb->len;
+ howmany++;
+ if (hdlc->proto)
+ skb->protocol = hdlc_type_trans(skb, dev);
+ pr_info("skb->protocol:%x\n", skb->protocol);
+ netif_receive_skb(skb);
+
+recycle:
+ iowrite16be(bd_status | R_E_S | R_I_S, &bd->status);
+
+ /* update to point at the next bd */
+ if (bd_status & R_W_S) {
+ priv->currx_bdnum = 0;
+ bd = priv->rx_bd_base;
+ } else {
+ if (priv->currx_bdnum < (RX_BD_RING_LEN - 1))
+ priv->currx_bdnum += 1;
+ else
+ priv->currx_bdnum = RX_BD_RING_LEN - 1;
+
+ bd += 1;
+ }
+
+ bd_status = ioread16be(&bd->status);
+ }
+
+ priv->currx_bd = bd;
+ return howmany;
+}
+
+static int ucc_hdlc_poll(struct napi_struct *napi, int budget)
+{
+ struct ucc_hdlc_private *priv = container_of(napi,
+ struct ucc_hdlc_private,
+ napi);
+ int howmany;
+
+ /* Tx event processing */
+ spin_lock(&priv->lock);
+ hdlc_tx_done(priv);
+ spin_unlock(&priv->lock);
+
+ howmany = 0;
+ howmany += hdlc_rx_done(priv, budget - howmany);
+
+ if (howmany < budget) {
+ napi_complete(napi);
+ qe_setbits32(priv->uccf->p_uccm,
+ (UCCE_HDLC_RX_EVENTS | UCCE_HDLC_TX_EVENTS) << 16);
+ }
+
+ return howmany;
+}
+
+static irqreturn_t ucc_hdlc_irq_handler(int irq, void *dev_id)
+{
+ struct ucc_hdlc_private *priv = (struct ucc_hdlc_private *)dev_id;
+ struct net_device *dev = priv->ndev;
+ struct ucc_fast_private *uccf;
+ struct ucc_tdm_info *ut_info;
+ u32 ucce;
+ u32 uccm;
+
+ ut_info = priv->ut_info;
+ uccf = priv->uccf;
+
+ ucce = ioread32be(uccf->p_ucce);
+ uccm = ioread32be(uccf->p_uccm);
+ ucce &= uccm;
+ iowrite32be(ucce, uccf->p_ucce);
+ pr_info("irq ucce:%x\n", ucce);
+ if (!ucce)
+ return IRQ_NONE;
+
+ if ((ucce >> 16) & (UCCE_HDLC_RX_EVENTS | UCCE_HDLC_TX_EVENTS)) {
+ if (napi_schedule_prep(&priv->napi)) {
+ uccm &= ~((UCCE_HDLC_RX_EVENTS | UCCE_HDLC_TX_EVENTS)
+ << 16);
+ iowrite32be(uccm, uccf->p_uccm);
+ __napi_schedule(&priv->napi);
+ }
+ }
+
+ /* Errors and other events */
+ if (ucce >> 16 & UCC_HDLC_UCCE_BSY)
+ dev->stats.rx_errors++;
+ if (ucce >> 16 & UCC_HDLC_UCCE_TXE)
+ dev->stats.tx_errors++;
+
+ return IRQ_HANDLED;
+}
+
+static int uhdlc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+{
+ const size_t size = sizeof(te1_settings);
+ te1_settings line;
+ struct ucc_hdlc_private *priv = netdev_priv(dev);
+
+ if (cmd != SIOCWANDEV)
+ return hdlc_ioctl(dev, ifr, cmd);
+
+ switch (ifr->ifr_settings.type) {
+ case IF_GET_IFACE:
+ ifr->ifr_settings.type = IF_IFACE_E1;
+ if (ifr->ifr_settings.size < size) {
+ ifr->ifr_settings.size = size; /* data size wanted */
+ return -ENOBUFS;
+ }
+ memset(&line, 0, sizeof(line));
+ line.clock_type = priv->clocking;
+
+ if (copy_to_user(ifr->ifr_settings.ifs_ifsu.sync, &line, size))
+ return -EFAULT;
+ return 0;
+
+ default:
+ return hdlc_ioctl(dev, ifr, cmd);
+ }
+}
+
+static int uhdlc_open(struct net_device *dev)
+{
+ u32 cecr_subblock;
+ hdlc_device *hdlc = dev_to_hdlc(dev);
+ struct ucc_hdlc_private *priv = hdlc->priv;
+ struct ucc_tdm *utdm = priv->utdm;
+
+ if (priv->hdlc_busy != 1) {
+ if (request_irq(priv->ut_info->uf_info.irq,
+ ucc_hdlc_irq_handler, 0, "hdlc", priv))
+ return -ENODEV;
+
+ cecr_subblock = ucc_fast_get_qe_cr_subblock(
+ priv->ut_info->uf_info.ucc_num);
+
+ qe_issue_cmd(QE_INIT_TX_RX, cecr_subblock,
+ QE_CR_PROTOCOL_UNSPECIFIED, 0);
+
+ ucc_fast_enable(priv->uccf, COMM_DIR_RX | COMM_DIR_TX);
+
+ /* Enable the TDM port */
+ if (priv->tsa)
+ utdm->si_regs->siglmr1_h |= (0x1 << utdm->tdm_port);
+
+ priv->hdlc_busy = 1;
+ netif_device_attach(priv->ndev);
+ napi_enable(&priv->napi);
+ netif_start_queue(dev);
+ hdlc_open(dev);
+ }
+
+ return 0;
+}
+
+static void uhdlc_memclean(struct ucc_hdlc_private *priv)
+{
+ qe_muram_free(priv->ucc_pram->riptr);
+ qe_muram_free(priv->ucc_pram->tiptr);
+
+ if (priv->rx_bd_base) {
+ dma_free_coherent(priv->dev,
+ RX_BD_RING_LEN * sizeof(struct qe_bd),
+ priv->rx_bd_base, priv->dma_rx_bd);
+
+ priv->rx_bd_base = NULL;
+ priv->dma_rx_bd = 0;
+ }
+
+ if (priv->tx_bd_base) {
+ dma_free_coherent(priv->dev,
+ TX_BD_RING_LEN * sizeof(struct qe_bd),
+ priv->tx_bd_base, priv->dma_tx_bd);
+
+ priv->tx_bd_base = NULL;
+ priv->dma_tx_bd = 0;
+ }
+
+ if (priv->ucc_pram) {
+ qe_muram_free(priv->ucc_pram_offset);
+ priv->ucc_pram = NULL;
+ priv->ucc_pram_offset = 0;
+ }
+
+ kfree(priv->rx_skbuff);
+ priv->rx_skbuff = NULL;
+
+ kfree(priv->tx_skbuff);
+ priv->tx_skbuff = NULL;
+
+ if (priv->uf_regs) {
+ iounmap(priv->uf_regs);
+ priv->uf_regs = NULL;
+ }
+
+ if (priv->uccf) {
+ ucc_fast_free(priv->uccf);
+ priv->uccf = NULL;
+ }
+
+ if (priv->rx_buffer) {
+ dma_free_coherent(priv->dev,
+ RX_BD_RING_LEN * MAX_RX_BUF_LENGTH,
+ priv->rx_buffer, priv->dma_rx_addr);
+ priv->rx_buffer = NULL;
+ priv->dma_rx_addr = 0;
+ }
+
+ if (priv->tx_buffer) {
+ dma_free_coherent(priv->dev,
+ TX_BD_RING_LEN * MAX_RX_BUF_LENGTH,
+ priv->tx_buffer, priv->dma_tx_addr);
+ priv->tx_buffer = NULL;
+ priv->dma_tx_addr = 0;
+ }
+}
+
+static int uhdlc_close(struct net_device *dev)
+{
+ struct ucc_hdlc_private *priv = dev_to_hdlc(dev)->priv;
+ struct ucc_tdm *utdm = priv->utdm;
+ u32 cecr_subblock;
+
+ napi_disable(&priv->napi);
+ cecr_subblock = ucc_fast_get_qe_cr_subblock(
+ priv->ut_info->uf_info.ucc_num);
+
+ qe_issue_cmd(QE_GRACEFUL_STOP_TX, cecr_subblock,
+ (u8)QE_CR_PROTOCOL_UNSPECIFIED, 0);
+ qe_issue_cmd(QE_CLOSE_RX_BD, cecr_subblock,
+ (u8)QE_CR_PROTOCOL_UNSPECIFIED, 0);
+
+ if (priv->tsa)
+ utdm->si_regs->siglmr1_h &= ~(0x1 << utdm->tdm_port);
+
+ ucc_fast_disable(priv->uccf, COMM_DIR_RX | COMM_DIR_TX);
+
+ free_irq(priv->ut_info->uf_info.irq, priv);
+ netif_stop_queue(dev);
+ priv->hdlc_busy = 0;
+
+ return 0;
+}
+
+static int ucc_hdlc_attach(struct net_device *dev, unsigned short encoding,
+ unsigned short parity)
+{
+ struct ucc_hdlc_private *priv = dev_to_hdlc(dev)->priv;
+
+ if (encoding != ENCODING_NRZ &&
+ encoding != ENCODING_NRZI)
+ return -EINVAL;
+
+ if (parity != PARITY_NONE &&
+ parity != PARITY_CRC32_PR1_CCITT &&
+ parity != PARITY_CRC16_PR1_CCITT)
+ return -EINVAL;
+
+ priv->encoding = encoding;
+ priv->parity = parity;
+
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static void store_clk_config(struct ucc_hdlc_private *priv)
+{
+ struct qe_mux *qe_mux_reg = &qe_immr->qmx;
+
+ /* store si clk */
+ priv->cmxsi1cr_h = ioread32be(&qe_mux_reg->cmxsi1cr_h);
+ priv->cmxsi1cr_l = ioread32be(&qe_mux_reg->cmxsi1cr_l);
+
+ /* store si sync */
+ priv->cmxsi1syr = ioread32be(&qe_mux_reg->cmxsi1syr);
+
+ /* store ucc clk */
+ memcpy_fromio(priv->cmxucr, qe_mux_reg->cmxucr, 4 * sizeof(u32));
+}
+
+static void resume_clk_config(struct ucc_hdlc_private *priv)
+{
+ struct qe_mux *qe_mux_reg = &qe_immr->qmx;
+
+ memcpy_toio(qe_mux_reg->cmxucr, priv->cmxucr, 4 * sizeof(u32));
+
+ iowrite32be(priv->cmxsi1cr_h, &qe_mux_reg->cmxsi1cr_h);
+ iowrite32be(priv->cmxsi1cr_l, &qe_mux_reg->cmxsi1cr_l);
+
+ iowrite32be(priv->cmxsi1syr, &qe_mux_reg->cmxsi1syr);
+}
+
+static int uhdlc_suspend(struct device *dev)
+{
+ struct ucc_hdlc_private *priv = dev_get_drvdata(dev);
+ struct ucc_tdm_info *ut_info;
+ struct ucc_fast __iomem *uf_regs;
+
+ if (!priv)
+ return -EINVAL;
+
+ if (!netif_running(priv->ndev))
+ return 0;
+
+ netif_device_detach(priv->ndev);
+ napi_disable(&priv->napi);
+
+ ut_info = priv->ut_info;
+ uf_regs = priv->uf_regs;
+
+ /* backup gumr guemr*/
+ priv->gumr = ioread32be(&uf_regs->gumr);
+ priv->guemr = ioread8(&uf_regs->guemr);
+
+ priv->ucc_pram_bak = kmalloc(sizeof(*priv->ucc_pram_bak),
+ GFP_KERNEL);
+ if (!priv->ucc_pram_bak)
+ return -ENOMEM;
+
+ /* backup HDLC parameter */
+ memcpy_fromio(priv->ucc_pram_bak, priv->ucc_pram,
+ sizeof(struct ucc_hdlc_param));
+
+ /* store the clk configuration */
+ store_clk_config(priv);
+
+ /* save power */
+ ucc_fast_disable(priv->uccf, COMM_DIR_RX | COMM_DIR_TX);
+
+ dev_dbg(dev, "ucc hdlc suspend\n");
+ return 0;
+}
+
+static int uhdlc_resume(struct device *dev)
+{
+ struct ucc_hdlc_private *priv = dev_get_drvdata(dev);
+ struct ucc_tdm *utdm;
+ struct ucc_tdm_info *ut_info;
+ struct ucc_fast __iomem *uf_regs;
+ struct ucc_fast_private *uccf;
+ struct ucc_fast_info *uf_info;
+ int ret, i;
+ u32 cecr_subblock;
+ u16 bd_status;
+
+ if (!priv)
+ return -EINVAL;
+
+ if (!netif_running(priv->ndev))
+ return 0;
+
+ utdm = priv->utdm;
+ ut_info = priv->ut_info;
+ uf_info = &ut_info->uf_info;
+ uf_regs = priv->uf_regs;
+ uccf = priv->uccf;
+
+ /* restore gumr guemr */
+ iowrite8(priv->guemr, &uf_regs->guemr);
+ iowrite32be(priv->gumr, &uf_regs->gumr);
+
+ /* Set Virtual Fifo registers */
+ iowrite16be(uf_info->urfs, &uf_regs->urfs);
+ iowrite16be(uf_info->urfet, &uf_regs->urfet);
+ iowrite16be(uf_info->urfset, &uf_regs->urfset);
+ iowrite16be(uf_info->utfs, &uf_regs->utfs);
+ iowrite16be(uf_info->utfet, &uf_regs->utfet);
+ iowrite16be(uf_info->utftt, &uf_regs->utftt);
+ /* utfb, urfb are offsets from MURAM base */
+ iowrite32be(uccf->ucc_fast_tx_virtual_fifo_base_offset, &uf_regs->utfb);
+ iowrite32be(uccf->ucc_fast_rx_virtual_fifo_base_offset, &uf_regs->urfb);
+
+ /* Rx Tx and sync clock routing */
+ resume_clk_config(priv);
+
+ iowrite32be(uf_info->uccm_mask, &uf_regs->uccm);
+ iowrite32be(0xffffffff, &uf_regs->ucce);
+
+ ucc_fast_disable(priv->uccf, COMM_DIR_RX | COMM_DIR_TX);
+
+ /* rebuild SIRAM */
+ if (priv->tsa)
+ ucc_tdm_init(priv->utdm, priv->ut_info);
+
+ /* Write to QE CECR, UCCx channel to Stop Transmission */
+ cecr_subblock = ucc_fast_get_qe_cr_subblock(uf_info->ucc_num);
+ ret = qe_issue_cmd(QE_STOP_TX, cecr_subblock,
+ (u8)QE_CR_PROTOCOL_UNSPECIFIED, 0);
+
+ /* Set UPSMR normal mode */
+ iowrite32be(0, &uf_regs->upsmr);
+
+ /* init parameter base */
+ cecr_subblock = ucc_fast_get_qe_cr_subblock(uf_info->ucc_num);
+ ret = qe_issue_cmd(QE_ASSIGN_PAGE_TO_DEVICE, cecr_subblock,
+ QE_CR_PROTOCOL_UNSPECIFIED, priv->ucc_pram_offset);
+
+ priv->ucc_pram = (struct ucc_hdlc_param __iomem *)
+ qe_muram_addr(priv->ucc_pram_offset);
+
+ /* restore ucc parameter */
+ memcpy_toio(priv->ucc_pram, priv->ucc_pram_bak,
+ sizeof(struct ucc_hdlc_param));
+ kfree(priv->ucc_pram_bak);
+
+ /* rebuild BD entry */
+ for (i = 0; i < RX_BD_RING_LEN; i++) {
+ if (i < (RX_BD_RING_LEN - 1))
+ bd_status = R_E_S | R_I_S;
+ else
+ bd_status = R_E_S | R_I_S | R_W_S;
+
+ iowrite16be(bd_status, &priv->rx_bd_base[i].status);
+ iowrite32be(priv->dma_rx_addr + i * MAX_RX_BUF_LENGTH,
+ &priv->rx_bd_base[i].buf);
+ }
+
+ for (i = 0; i < TX_BD_RING_LEN; i++) {
+ if (i < (TX_BD_RING_LEN - 1))
+ bd_status = T_I_S | T_TC_S;
+ else
+ bd_status = T_I_S | T_TC_S | T_W_S;
+
+ iowrite16be(bd_status, &priv->tx_bd_base[i].status);
+ iowrite32be(priv->dma_tx_addr + i * MAX_RX_BUF_LENGTH,
+ &priv->tx_bd_base[i].buf);
+ }
+
+ /* if hdlc is busy enable TX and RX */
+ if (priv->hdlc_busy == 1) {
+ cecr_subblock = ucc_fast_get_qe_cr_subblock(
+ priv->ut_info->uf_info.ucc_num);
+
+ qe_issue_cmd(QE_INIT_TX_RX, cecr_subblock,
+ (u8)QE_CR_PROTOCOL_UNSPECIFIED, 0);
+
+ ucc_fast_enable(priv->uccf, COMM_DIR_RX | COMM_DIR_TX);
+
+ /* Enable the TDM port */
+ if (priv->tsa)
+ utdm->si_regs->siglmr1_h |= (0x1 << utdm->tdm_port);
+ }
+
+ napi_enable(&priv->napi);
+ netif_device_attach(priv->ndev);
+
+ return 0;
+}
+
+static const struct dev_pm_ops uhdlc_pm_ops = {
+ .suspend = uhdlc_suspend,
+ .resume = uhdlc_resume,
+ .freeze = uhdlc_suspend,
+ .thaw = uhdlc_resume,
+};
+
+#define HDLC_PM_OPS (&uhdlc_pm_ops)
+
+#else
+
+#define HDLC_PM_OPS NULL
+
+#endif
+static const struct net_device_ops uhdlc_ops = {
+ .ndo_open = uhdlc_open,
+ .ndo_stop = uhdlc_close,
+ .ndo_change_mtu = hdlc_change_mtu,
+ .ndo_start_xmit = hdlc_start_xmit,
+ .ndo_do_ioctl = uhdlc_ioctl,
+};
+
+static int ucc_hdlc_probe(struct platform_device *pdev)
+{
+ struct device_node *np = pdev->dev.of_node;
+ struct ucc_hdlc_private *uhdlc_priv = NULL;
+ struct ucc_tdm_info *ut_info;
+ struct ucc_tdm *utdm;
+ struct resource res;
+ struct net_device *dev;
+ hdlc_device *hdlc;
+ int ucc_num;
+ const char *sprop;
+ int ret;
+ u32 val;
+
+ ret = of_property_read_u32_index(np, "cell-index", 0, &val);
+ if (ret) {
+ dev_err(&pdev->dev, "Invalid ucc property\n");
+ return -ENODEV;
+ }
+
+ ucc_num = val - 1;
+ if ((ucc_num > 3) || (ucc_num < 0)) {
+ dev_err(&pdev->dev, ": Invalid UCC num\n");
+ return -EINVAL;
+ }
+
+ memcpy(&utdm_info[ucc_num], &utdm_primary_info,
+ sizeof(utdm_primary_info));
+
+ ut_info = &utdm_info[ucc_num];
+ ut_info->uf_info.ucc_num = ucc_num;
+
+ sprop = of_get_property(np, "rx-clock-name", NULL);
+ if (sprop) {
+ ut_info->uf_info.rx_clock = qe_clock_source(sprop);
+ if ((ut_info->uf_info.rx_clock < QE_CLK_NONE) ||
+ (ut_info->uf_info.rx_clock > QE_CLK24)) {
+ dev_err(&pdev->dev, "Invalid rx-clock-name property\n");
+ return -EINVAL;
+ }
+ } else {
+ dev_err(&pdev->dev, "Invalid rx-clock-name property\n");
+ return -EINVAL;
+ }
+
+ sprop = of_get_property(np, "tx-clock-name", NULL);
+ if (sprop) {
+ ut_info->uf_info.tx_clock = qe_clock_source(sprop);
+ if ((ut_info->uf_info.tx_clock < QE_CLK_NONE) ||
+ (ut_info->uf_info.tx_clock > QE_CLK24)) {
+ dev_err(&pdev->dev, "Invalid tx-clock-name property\n");
+ return -EINVAL;
+ }
+ } else {
+ dev_err(&pdev->dev, "Invalid tx-clock-name property\n");
+ return -EINVAL;
+ }
+
+ /* use the same clock when work in loopback */
+ if (ut_info->uf_info.rx_clock == ut_info->uf_info.tx_clock)
+ qe_setbrg(ut_info->uf_info.rx_clock, 20000000, 1);
+
+ ret = of_address_to_resource(np, 0, &res);
+ if (ret)
+ return -EINVAL;
+
+ ut_info->uf_info.regs = res.start;
+ ut_info->uf_info.irq = irq_of_parse_and_map(np, 0);
+
+ uhdlc_priv = kzalloc(sizeof(*uhdlc_priv), GFP_KERNEL);
+ if (!uhdlc_priv) {
+ return -ENOMEM;
+ }
+
+ dev_set_drvdata(&pdev->dev, uhdlc_priv);
+ uhdlc_priv->dev = &pdev->dev;
+ uhdlc_priv->ut_info = ut_info;
+
+ if (of_get_property(np, "fsl,tdm-interface", NULL))
+ uhdlc_priv->tsa = 1;
+
+ if (of_get_property(np, "fsl,ucc-internal-loopback", NULL))
+ uhdlc_priv->loopback = 1;
+
+ if (uhdlc_priv->tsa == 1) {
+ utdm = kzalloc(sizeof(*utdm), GFP_KERNEL);
+ if (!utdm) {
+ ret = -ENOMEM;
+ dev_err(&pdev->dev, "No mem to alloc ucc tdm data\n");
+ goto free_uhdlc_priv;
+ }
+ uhdlc_priv->utdm = utdm;
+ ret = ucc_of_parse_tdm(np, utdm, ut_info);
+ if (ret)
+ goto free_utdm;
+ }
+
+ ret = uhdlc_init(uhdlc_priv);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to init uhdlc\n");
+ goto free_utdm;
+ }
+
+ dev = alloc_hdlcdev(uhdlc_priv);
+ if (!dev) {
+ ret = -ENOMEM;
+ pr_err("ucc_hdlc: unable to allocate memory\n");
+ goto undo_uhdlc_init;
+ }
+
+ uhdlc_priv->ndev = dev;
+ hdlc = dev_to_hdlc(dev);
+ dev->tx_queue_len = 16;
+ dev->netdev_ops = &uhdlc_ops;
+ hdlc->attach = ucc_hdlc_attach;
+ hdlc->xmit = ucc_hdlc_tx;
+ netif_napi_add(dev, &uhdlc_priv->napi, ucc_hdlc_poll, 32);
+ if (register_hdlc_device(dev)) {
+ ret = -ENOBUFS;
+ pr_err("ucc_hdlc: unable to register hdlc device\n");
+ free_netdev(dev);
+ goto free_dev;
+ }
+
+ return 0;
+
+free_dev:
+ free_netdev(dev);
+undo_uhdlc_init:
+free_utdm:
+ if (uhdlc_priv->tsa)
+ kfree(utdm);
+free_uhdlc_priv:
+ kfree(uhdlc_priv);
+ return ret;
+}
+
+static int ucc_hdlc_remove(struct platform_device *pdev)
+{
+ struct ucc_hdlc_private *priv = dev_get_drvdata(&pdev->dev);
+
+ uhdlc_memclean(priv);
+
+ if (priv->utdm->si_regs) {
+ iounmap(priv->utdm->si_regs);
+ priv->utdm->si_regs = NULL;
+ }
+
+ if (priv->utdm->siram) {
+ iounmap(priv->utdm->siram);
+ priv->utdm->siram = NULL;
+ }
+ kfree(priv);
+
+ dev_info(&pdev->dev, "UCC based hdlc module removed\n");
+
+ return 0;
+}
+
+static const struct of_device_id fsl_ucc_hdlc_of_match[] = {
+ {
+ .compatible = "fsl,ucc-hdlc",
+ },
+ {},
+};
+
+MODULE_DEVICE_TABLE(of, fsl_ucc_hdlc_of_match);
+
+static struct platform_driver ucc_hdlc_driver = {
+ .probe = ucc_hdlc_probe,
+ .remove = ucc_hdlc_remove,
+ .driver = {
+ .name = DRV_NAME,
+ .pm = HDLC_PM_OPS,
+ .of_match_table = fsl_ucc_hdlc_of_match,
+ },
+};
+
+module_platform_driver(ucc_hdlc_driver);
diff --git a/drivers/net/wan/fsl_ucc_hdlc.h b/drivers/net/wan/fsl_ucc_hdlc.h
new file mode 100644
index 000000000000..881ecdeef076
--- /dev/null
+++ b/drivers/net/wan/fsl_ucc_hdlc.h
@@ -0,0 +1,147 @@
+/* Freescale QUICC Engine HDLC Device Driver
+ *
+ * Copyright 2014 Freescale Semiconductor Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#ifndef _UCC_HDLC_H_
+#define _UCC_HDLC_H_
+
+#include <linux/kernel.h>
+#include <linux/list.h>
+
+#include <soc/fsl/qe/immap_qe.h>
+#include <soc/fsl/qe/qe.h>
+
+#include <soc/fsl/qe/ucc.h>
+#include <soc/fsl/qe/ucc_fast.h>
+
+/* UCC HDLC event register */
+#define UCCE_HDLC_RX_EVENTS \
+(UCC_HDLC_UCCE_RXF | UCC_HDLC_UCCE_RXB | UCC_HDLC_UCCE_BSY)
+#define UCCE_HDLC_TX_EVENTS (UCC_HDLC_UCCE_TXB | UCC_HDLC_UCCE_TXE)
+
+struct ucc_hdlc_param {
+ __be16 riptr;
+ __be16 tiptr;
+ __be16 res0;
+ __be16 mrblr;
+ __be32 rstate;
+ __be32 rbase;
+ __be16 rbdstat;
+ __be16 rbdlen;
+ __be32 rdptr;
+ __be32 tstate;
+ __be32 tbase;
+ __be16 tbdstat;
+ __be16 tbdlen;
+ __be32 tdptr;
+ __be32 rbptr;
+ __be32 tbptr;
+ __be32 rcrc;
+ __be32 res1;
+ __be32 tcrc;
+ __be32 res2;
+ __be32 res3;
+ __be32 c_mask;
+ __be32 c_pres;
+ __be16 disfc;
+ __be16 crcec;
+ __be16 abtsc;
+ __be16 nmarc;
+ __be32 max_cnt;
+ __be16 mflr;
+ __be16 rfthr;
+ __be16 rfcnt;
+ __be16 hmask;
+ __be16 haddr1;
+ __be16 haddr2;
+ __be16 haddr3;
+ __be16 haddr4;
+ __be16 ts_tmp;
+ __be16 tmp_mb;
+};
+
+struct ucc_hdlc_private {
+ struct ucc_tdm *utdm;
+ struct ucc_tdm_info *ut_info;
+ struct ucc_fast_private *uccf;
+ struct device *dev;
+ struct net_device *ndev;
+ struct napi_struct napi;
+ struct ucc_fast __iomem *uf_regs; /* UCC Fast registers */
+ struct ucc_hdlc_param __iomem *ucc_pram;
+ u16 tsa;
+ bool hdlc_busy;
+ bool loopback;
+
+ u8 *tx_buffer;
+ u8 *rx_buffer;
+ dma_addr_t dma_tx_addr;
+ dma_addr_t dma_rx_addr;
+
+ struct qe_bd *tx_bd_base;
+ struct qe_bd *rx_bd_base;
+ dma_addr_t dma_tx_bd;
+ dma_addr_t dma_rx_bd;
+ struct qe_bd *curtx_bd;
+ struct qe_bd *currx_bd;
+ struct qe_bd *dirty_tx;
+ u16 currx_bdnum;
+
+ struct sk_buff **tx_skbuff;
+ struct sk_buff **rx_skbuff;
+ u16 skb_curtx;
+ u16 skb_currx;
+ unsigned short skb_dirtytx;
+
+ unsigned short tx_ring_size;
+ unsigned short rx_ring_size;
+ u32 ucc_pram_offset;
+
+ unsigned short encoding;
+ unsigned short parity;
+ u32 clocking;
+ spinlock_t lock; /* lock for Tx BD and Tx buffer */
+#ifdef CONFIG_PM
+ struct ucc_hdlc_param *ucc_pram_bak;
+ u32 gumr;
+ u8 guemr;
+ u32 cmxsi1cr_l, cmxsi1cr_h;
+ u32 cmxsi1syr;
+ u32 cmxucr[4];
+#endif
+};
+
+#define TX_BD_RING_LEN 0x10
+#define RX_BD_RING_LEN 0x20
+#define RX_CLEAN_MAX 0x10
+#define NUM_OF_BUF 4
+#define MAX_RX_BUF_LENGTH (48 * 0x20)
+#define MAX_FRAME_LENGTH (MAX_RX_BUF_LENGTH + 8)
+#define ALIGNMENT_OF_UCC_HDLC_PRAM 64
+#define SI_BANK_SIZE 128
+#define MAX_HDLC_NUM 4
+#define HDLC_HEAD_LEN 2
+#define HDLC_CRC_SIZE 2
+#define TX_RING_MOD_MASK(size) (size - 1)
+#define RX_RING_MOD_MASK(size) (size - 1)
+
+#define HDLC_HEAD_MASK 0x0000
+#define DEFAULT_HDLC_HEAD 0xff44
+#define DEFAULT_ADDR_MASK 0x00ff
+#define DEFAULT_HDLC_ADDR 0x00ff
+
+#define BMR_GBL 0x20000000
+#define BMR_BIG_ENDIAN 0x10000000
+#define CRC_16BIT_MASK 0x0000F0B8
+#define CRC_16BIT_PRES 0x0000FFFF
+#define DEFAULT_RFTHR 1
+
+#define DEFAULT_PPP_HEAD 0xff03
+
+#endif
diff --git a/drivers/net/wan/lmc/lmc_main.c b/drivers/net/wan/lmc/lmc_main.c
index bb33b242ab48..299140c04556 100644
--- a/drivers/net/wan/lmc/lmc_main.c
+++ b/drivers/net/wan/lmc/lmc_main.c
@@ -2105,7 +2105,7 @@ static void lmc_driver_timeout(struct net_device *dev)
sc->lmc_device->stats.tx_errors++;
sc->extra_stats.tx_ProcTimeout++; /* -baz */
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
bug_out:
diff --git a/drivers/net/wan/sbni.c b/drivers/net/wan/sbni.c
index 8fef8d83436d..d98c7e57137d 100644
--- a/drivers/net/wan/sbni.c
+++ b/drivers/net/wan/sbni.c
@@ -860,9 +860,9 @@ prepare_to_send( struct sk_buff *skb, struct net_device *dev )
outb( inb( dev->base_addr + CSR0 ) | TR_REQ, dev->base_addr + CSR0 );
#ifdef CONFIG_SBNI_MULTILINE
- nl->master->trans_start = jiffies;
+ netif_trans_update(nl->master);
#else
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
#endif
}
@@ -889,10 +889,10 @@ drop_xmit_queue( struct net_device *dev )
nl->state &= ~(FL_WAIT_ACK | FL_NEED_RESEND);
#ifdef CONFIG_SBNI_MULTILINE
netif_start_queue( nl->master );
- nl->master->trans_start = jiffies;
+ netif_trans_update(nl->master);
#else
netif_start_queue( dev );
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
#endif
}
diff --git a/drivers/net/wan/slic_ds26522.c b/drivers/net/wan/slic_ds26522.c
new file mode 100644
index 000000000000..d06a887a2352
--- /dev/null
+++ b/drivers/net/wan/slic_ds26522.c
@@ -0,0 +1,255 @@
+/*
+ * drivers/net/wan/slic_ds26522.c
+ *
+ * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ *
+ * Author:Zhao Qiang<qiang.zhao@nxp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/bitrev.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/kthread.h>
+#include <linux/spi/spi.h>
+#include <linux/wait.h>
+#include <linux/param.h>
+#include <linux/delay.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/io.h>
+#include "slic_ds26522.h"
+
+#define DRV_NAME "ds26522"
+
+#define SLIC_TRANS_LEN 1
+#define SLIC_TWO_LEN 2
+#define SLIC_THREE_LEN 3
+
+static struct spi_device *g_spi;
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Zhao Qiang<B45475@freescale.com>");
+
+/* the read/write format of address is
+ * w/r|A13|A12|A11|A10|A9|A8|A7|A6|A5|A4|A3|A2|A1|A0|x
+ */
+static void slic_write(struct spi_device *spi, u16 addr,
+ u8 data)
+{
+ u8 temp[3];
+
+ addr = bitrev16(addr) >> 1;
+ data = bitrev8(data);
+ temp[0] = (u8)((addr >> 8) & 0x7f);
+ temp[1] = (u8)(addr & 0xfe);
+ temp[2] = data;
+
+ /* write spi addr and value */
+ spi_write(spi, &temp[0], SLIC_THREE_LEN);
+}
+
+static u8 slic_read(struct spi_device *spi, u16 addr)
+{
+ u8 temp[2];
+ u8 data;
+
+ addr = bitrev16(addr) >> 1;
+ temp[0] = (u8)(((addr >> 8) & 0x7f) | 0x80);
+ temp[1] = (u8)(addr & 0xfe);
+
+ spi_write_then_read(spi, &temp[0], SLIC_TWO_LEN, &data,
+ SLIC_TRANS_LEN);
+
+ data = bitrev8(data);
+ return data;
+}
+
+static bool get_slic_product_code(struct spi_device *spi)
+{
+ u8 device_id;
+
+ device_id = slic_read(spi, DS26522_IDR_ADDR);
+ if ((device_id & 0xf8) == 0x68)
+ return true;
+ else
+ return false;
+}
+
+static void ds26522_e1_spec_config(struct spi_device *spi)
+{
+ /* Receive E1 Mode, Framer Disabled */
+ slic_write(spi, DS26522_RMMR_ADDR, DS26522_RMMR_E1);
+
+ /* Transmit E1 Mode, Framer Disable */
+ slic_write(spi, DS26522_TMMR_ADDR, DS26522_TMMR_E1);
+
+ /* Receive E1 Mode Framer Enable */
+ slic_write(spi, DS26522_RMMR_ADDR,
+ slic_read(spi, DS26522_RMMR_ADDR) | DS26522_RMMR_FRM_EN);
+
+ /* Transmit E1 Mode Framer Enable */
+ slic_write(spi, DS26522_TMMR_ADDR,
+ slic_read(spi, DS26522_TMMR_ADDR) | DS26522_TMMR_FRM_EN);
+
+ /* RCR1, receive E1 B8zs & ESF */
+ slic_write(spi, DS26522_RCR1_ADDR,
+ DS26522_RCR1_E1_HDB3 | DS26522_RCR1_E1_CCS);
+
+ /* RSYSCLK=2.048MHz, RSYNC-Output */
+ slic_write(spi, DS26522_RIOCR_ADDR,
+ DS26522_RIOCR_2048KHZ | DS26522_RIOCR_RSIO_OUT);
+
+ /* TCR1 Transmit E1 b8zs */
+ slic_write(spi, DS26522_TCR1_ADDR, DS26522_TCR1_TB8ZS);
+
+ /* TSYSCLK=2.048MHz, TSYNC-Output */
+ slic_write(spi, DS26522_TIOCR_ADDR,
+ DS26522_TIOCR_2048KHZ | DS26522_TIOCR_TSIO_OUT);
+
+ /* Set E1TAF */
+ slic_write(spi, DS26522_E1TAF_ADDR, DS26522_E1TAF_DEFAULT);
+
+ /* Set E1TNAF register */
+ slic_write(spi, DS26522_E1TNAF_ADDR, DS26522_E1TNAF_DEFAULT);
+
+ /* Receive E1 Mode Framer Enable & init Done */
+ slic_write(spi, DS26522_RMMR_ADDR, slic_read(spi, DS26522_RMMR_ADDR) |
+ DS26522_RMMR_INIT_DONE);
+
+ /* Transmit E1 Mode Framer Enable & init Done */
+ slic_write(spi, DS26522_TMMR_ADDR, slic_read(spi, DS26522_TMMR_ADDR) |
+ DS26522_TMMR_INIT_DONE);
+
+ /* Configure LIU E1 mode */
+ slic_write(spi, DS26522_LTRCR_ADDR, DS26522_LTRCR_E1);
+
+ /* E1 Mode default 75 ohm w/Transmit Impedance Matlinking */
+ slic_write(spi, DS26522_LTITSR_ADDR,
+ DS26522_LTITSR_TLIS_75OHM | DS26522_LTITSR_LBOS_75OHM);
+
+ /* E1 Mode default 75 ohm Long Haul w/Receive Impedance Matlinking */
+ slic_write(spi, DS26522_LRISMR_ADDR,
+ DS26522_LRISMR_75OHM | DS26522_LRISMR_MAX);
+
+ /* Enable Transmit output */
+ slic_write(spi, DS26522_LMCR_ADDR, DS26522_LMCR_TE);
+}
+
+static int slic_ds26522_init_configure(struct spi_device *spi)
+{
+ u16 addr;
+
+ /* set clock */
+ slic_write(spi, DS26522_GTCCR_ADDR, DS26522_GTCCR_BPREFSEL_REFCLKIN |
+ DS26522_GTCCR_BFREQSEL_2048KHZ |
+ DS26522_GTCCR_FREQSEL_2048KHZ);
+ slic_write(spi, DS26522_GTCR2_ADDR, DS26522_GTCR2_TSSYNCOUT);
+ slic_write(spi, DS26522_GFCR_ADDR, DS26522_GFCR_BPCLK_2048KHZ);
+
+ /* set gtcr */
+ slic_write(spi, DS26522_GTCR1_ADDR, DS26522_GTCR1);
+
+ /* Global LIU Software Reset Register */
+ slic_write(spi, DS26522_GLSRR_ADDR, DS26522_GLSRR_RESET);
+
+ /* Global Framer and BERT Software Reset Register */
+ slic_write(spi, DS26522_GFSRR_ADDR, DS26522_GFSRR_RESET);
+
+ usleep_range(100, 120);
+
+ slic_write(spi, DS26522_GLSRR_ADDR, DS26522_GLSRR_NORMAL);
+ slic_write(spi, DS26522_GFSRR_ADDR, DS26522_GFSRR_NORMAL);
+
+ /* Perform RX/TX SRESET,Reset receiver */
+ slic_write(spi, DS26522_RMMR_ADDR, DS26522_RMMR_SFTRST);
+
+ /* Reset tranceiver */
+ slic_write(spi, DS26522_TMMR_ADDR, DS26522_TMMR_SFTRST);
+
+ usleep_range(100, 120);
+
+ /* Zero all Framer Registers */
+ for (addr = DS26522_RF_ADDR_START; addr <= DS26522_RF_ADDR_END;
+ addr++)
+ slic_write(spi, addr, 0);
+
+ for (addr = DS26522_TF_ADDR_START; addr <= DS26522_TF_ADDR_END;
+ addr++)
+ slic_write(spi, addr, 0);
+
+ for (addr = DS26522_LIU_ADDR_START; addr <= DS26522_LIU_ADDR_END;
+ addr++)
+ slic_write(spi, addr, 0);
+
+ for (addr = DS26522_BERT_ADDR_START; addr <= DS26522_BERT_ADDR_END;
+ addr++)
+ slic_write(spi, addr, 0);
+
+ /* setup ds26522 for E1 specification */
+ ds26522_e1_spec_config(spi);
+
+ slic_write(spi, DS26522_GTCR1_ADDR, 0x00);
+
+ return 0;
+}
+
+static int slic_ds26522_remove(struct spi_device *spi)
+{
+ pr_info("DS26522 module uninstalled\n");
+ return 0;
+}
+
+static int slic_ds26522_probe(struct spi_device *spi)
+{
+ int ret = 0;
+
+ g_spi = spi;
+ spi->bits_per_word = 8;
+
+ if (!get_slic_product_code(spi))
+ return ret;
+
+ ret = slic_ds26522_init_configure(spi);
+ if (ret == 0)
+ pr_info("DS26522 cs%d configurated\n", spi->chip_select);
+
+ return ret;
+}
+
+static const struct of_device_id slic_ds26522_match[] = {
+ {
+ .compatible = "maxim,ds26522",
+ },
+ {},
+};
+
+static struct spi_driver slic_ds26522_driver = {
+ .driver = {
+ .name = "ds26522",
+ .bus = &spi_bus_type,
+ .owner = THIS_MODULE,
+ .of_match_table = slic_ds26522_match,
+ },
+ .probe = slic_ds26522_probe,
+ .remove = slic_ds26522_remove,
+};
+
+static int __init slic_ds26522_init(void)
+{
+ return spi_register_driver(&slic_ds26522_driver);
+}
+
+static void __exit slic_ds26522_exit(void)
+{
+ spi_unregister_driver(&slic_ds26522_driver);
+}
+
+module_init(slic_ds26522_init);
+module_exit(slic_ds26522_exit);
diff --git a/drivers/net/wan/slic_ds26522.h b/drivers/net/wan/slic_ds26522.h
new file mode 100644
index 000000000000..22aa0ecbd9fd
--- /dev/null
+++ b/drivers/net/wan/slic_ds26522.h
@@ -0,0 +1,134 @@
+/*
+ * drivers/tdm/line_ctrl/slic_ds26522.h
+ *
+ * Copyright 2016 Freescale Semiconductor, Inc.
+ *
+ * Author: Zhao Qiang <B45475@freescale.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#define DS26522_RF_ADDR_START 0x00
+#define DS26522_RF_ADDR_END 0xef
+#define DS26522_GLB_ADDR_START 0xf0
+#define DS26522_GLB_ADDR_END 0xff
+#define DS26522_TF_ADDR_START 0x100
+#define DS26522_TF_ADDR_END 0x1ef
+#define DS26522_LIU_ADDR_START 0x1000
+#define DS26522_LIU_ADDR_END 0x101f
+#define DS26522_TEST_ADDR_START 0x1008
+#define DS26522_TEST_ADDR_END 0x101f
+#define DS26522_BERT_ADDR_START 0x1100
+#define DS26522_BERT_ADDR_END 0x110f
+
+#define DS26522_RMMR_ADDR 0x80
+#define DS26522_RCR1_ADDR 0x81
+#define DS26522_RCR3_ADDR 0x83
+#define DS26522_RIOCR_ADDR 0x84
+
+#define DS26522_GTCR1_ADDR 0xf0
+#define DS26522_GFCR_ADDR 0xf1
+#define DS26522_GTCR2_ADDR 0xf2
+#define DS26522_GTCCR_ADDR 0xf3
+#define DS26522_GLSRR_ADDR 0xf5
+#define DS26522_GFSRR_ADDR 0xf6
+#define DS26522_IDR_ADDR 0xf8
+
+#define DS26522_E1TAF_ADDR 0x164
+#define DS26522_E1TNAF_ADDR 0x165
+#define DS26522_TMMR_ADDR 0x180
+#define DS26522_TCR1_ADDR 0x181
+#define DS26522_TIOCR_ADDR 0x184
+
+#define DS26522_LTRCR_ADDR 0x1000
+#define DS26522_LTITSR_ADDR 0x1001
+#define DS26522_LMCR_ADDR 0x1002
+#define DS26522_LRISMR_ADDR 0x1007
+
+#define MAX_NUM_OF_CHANNELS 8
+#define PQ_MDS_8E1T1_BRD_REV 0x00
+#define PQ_MDS_8E1T1_PLD_REV 0x00
+
+#define DS26522_GTCCR_BPREFSEL_REFCLKIN 0xa0
+#define DS26522_GTCCR_BFREQSEL_1544KHZ 0x08
+#define DS26522_GTCCR_FREQSEL_1544KHZ 0x04
+#define DS26522_GTCCR_BFREQSEL_2048KHZ 0x00
+#define DS26522_GTCCR_FREQSEL_2048KHZ 0x00
+
+#define DS26522_GFCR_BPCLK_2048KHZ 0x00
+
+#define DS26522_GTCR2_TSSYNCOUT 0x02
+#define DS26522_GTCR1 0x00
+
+#define DS26522_GFSRR_RESET 0x01
+#define DS26522_GFSRR_NORMAL 0x00
+
+#define DS26522_GLSRR_RESET 0x01
+#define DS26522_GLSRR_NORMAL 0x00
+
+#define DS26522_RMMR_SFTRST 0x02
+#define DS26522_RMMR_FRM_EN 0x80
+#define DS26522_RMMR_INIT_DONE 0x40
+#define DS26522_RMMR_T1 0x00
+#define DS26522_RMMR_E1 0x01
+
+#define DS26522_E1TAF_DEFAULT 0x1b
+#define DS26522_E1TNAF_DEFAULT 0x40
+
+#define DS26522_TMMR_SFTRST 0x02
+#define DS26522_TMMR_FRM_EN 0x80
+#define DS26522_TMMR_INIT_DONE 0x40
+#define DS26522_TMMR_T1 0x00
+#define DS26522_TMMR_E1 0x01
+
+#define DS26522_RCR1_T1_SYNCT 0x80
+#define DS26522_RCR1_T1_RB8ZS 0x40
+#define DS26522_RCR1_T1_SYNCC 0x08
+
+#define DS26522_RCR1_E1_HDB3 0x40
+#define DS26522_RCR1_E1_CCS 0x20
+
+#define DS26522_RIOCR_1544KHZ 0x00
+#define DS26522_RIOCR_2048KHZ 0x10
+#define DS26522_RIOCR_RSIO_OUT 0x00
+
+#define DS26522_RCR3_FLB 0x01
+
+#define DS26522_TIOCR_1544KHZ 0x00
+#define DS26522_TIOCR_2048KHZ 0x10
+#define DS26522_TIOCR_TSIO_OUT 0x04
+
+#define DS26522_TCR1_TB8ZS 0x04
+
+#define DS26522_LTRCR_T1 0x02
+#define DS26522_LTRCR_E1 0x00
+
+#define DS26522_LTITSR_TLIS_75OHM 0x00
+#define DS26522_LTITSR_LBOS_75OHM 0x00
+#define DS26522_LTITSR_TLIS_100OHM 0x10
+#define DS26522_LTITSR_TLIS_0DB_CSU 0x00
+
+#define DS26522_LRISMR_75OHM 0x00
+#define DS26522_LRISMR_100OHM 0x10
+#define DS26522_LRISMR_MAX 0x03
+
+#define DS26522_LMCR_TE 0x01
+
+enum line_rate {
+ LINE_RATE_T1, /* T1 line rate (1.544 Mbps) */
+ LINE_RATE_E1 /* E1 line rate (2.048 Mbps) */
+};
+
+enum tdm_trans_mode {
+ NORMAL = 0,
+ FRAMER_LB
+};
+
+enum card_support_type {
+ LM_CARD = 0,
+ DS26522_CARD,
+ NO_CARD
+};
diff --git a/drivers/net/wimax/i2400m/netdev.c b/drivers/net/wimax/i2400m/netdev.c
index a9970f1af976..bb74f4b9a02f 100644
--- a/drivers/net/wimax/i2400m/netdev.c
+++ b/drivers/net/wimax/i2400m/netdev.c
@@ -334,7 +334,7 @@ int i2400m_net_tx(struct i2400m *i2400m, struct net_device *net_dev,
d_fnstart(3, dev, "(i2400m %p net_dev %p skb %p)\n",
i2400m, net_dev, skb);
/* FIXME: check eth hdr, only IPv4 is routed by the device as of now */
- net_dev->trans_start = jiffies;
+ netif_trans_update(net_dev);
i2400m_tx_prep_header(skb);
d_printf(3, dev, "NETTX: skb %p sending %d bytes to radio\n",
skb, skb->len);
diff --git a/drivers/net/wireless/admtek/adm8211.c b/drivers/net/wireless/admtek/adm8211.c
index 15f057ed41ad..70ecd82d674d 100644
--- a/drivers/net/wireless/admtek/adm8211.c
+++ b/drivers/net/wireless/admtek/adm8211.c
@@ -440,7 +440,7 @@ static void adm8211_interrupt_rci(struct ieee80211_hw *dev)
rx_status.rate_idx = rate;
rx_status.freq = adm8211_channels[priv->channel - 1].center_freq;
- rx_status.band = IEEE80211_BAND_2GHZ;
+ rx_status.band = NL80211_BAND_2GHZ;
memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status));
ieee80211_rx_irqsafe(dev, skb);
@@ -1894,7 +1894,7 @@ static int adm8211_probe(struct pci_dev *pdev,
priv->channel = 1;
- dev->wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->band;
+ dev->wiphy->bands[NL80211_BAND_2GHZ] = &priv->band;
err = ieee80211_register_hw(dev);
if (err) {
diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c
index 3b343c63aa52..8aded24bcdf4 100644
--- a/drivers/net/wireless/ath/ar5523/ar5523.c
+++ b/drivers/net/wireless/ath/ar5523/ar5523.c
@@ -1471,12 +1471,12 @@ static int ar5523_init_modes(struct ar5523 *ar)
memcpy(ar->channels, ar5523_channels, sizeof(ar5523_channels));
memcpy(ar->rates, ar5523_rates, sizeof(ar5523_rates));
- ar->band.band = IEEE80211_BAND_2GHZ;
+ ar->band.band = NL80211_BAND_2GHZ;
ar->band.channels = ar->channels;
ar->band.n_channels = ARRAY_SIZE(ar5523_channels);
ar->band.bitrates = ar->rates;
ar->band.n_bitrates = ARRAY_SIZE(ar5523_rates);
- ar->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &ar->band;
+ ar->hw->wiphy->bands[NL80211_BAND_2GHZ] = &ar->band;
return 0;
}
diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h
index 65ef483ebf50..da7a7c8dafb2 100644
--- a/drivers/net/wireless/ath/ath.h
+++ b/drivers/net/wireless/ath/ath.h
@@ -185,7 +185,7 @@ struct ath_common {
bool bt_ant_diversity;
int last_rssi;
- struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
+ struct ieee80211_supported_band sbands[NUM_NL80211_BANDS];
};
static inline const struct ath_ps_ops *ath_ps_ops(struct ath_common *common)
diff --git a/drivers/net/wireless/ath/ath10k/ahb.c b/drivers/net/wireless/ath/ath10k/ahb.c
index bd62bc19e758..acec16b9cf49 100644
--- a/drivers/net/wireless/ath/ath10k/ahb.c
+++ b/drivers/net/wireless/ath/ath10k/ahb.c
@@ -25,10 +25,9 @@
#include "ahb.h"
static const struct of_device_id ath10k_ahb_of_match[] = {
- /* TODO: enable this entry once everything in place.
- * { .compatible = "qcom,ipq4019-wifi",
- * .data = (void *)ATH10K_HW_QCA4019 },
- */
+ { .compatible = "qcom,ipq4019-wifi",
+ .data = (void *)ATH10K_HW_QCA4019
+ },
{ }
};
@@ -476,6 +475,7 @@ static irqreturn_t ath10k_ahb_interrupt_handler(int irq, void *arg)
static int ath10k_ahb_request_irq_legacy(struct ath10k *ar)
{
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
int ret;
@@ -487,6 +487,7 @@ static int ath10k_ahb_request_irq_legacy(struct ath10k *ar)
ar_ahb->irq, ret);
return ret;
}
+ ar_pci->oper_irq_mode = ATH10K_PCI_IRQ_LEGACY;
return 0;
}
@@ -918,8 +919,6 @@ int ath10k_ahb_init(void)
{
int ret;
- printk(KERN_ERR "AHB support is still work in progress\n");
-
ret = platform_driver_register(&ath10k_ahb_driver);
if (ret)
printk(KERN_ERR "failed to register ath10k ahb driver: %d\n",
diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c
index edf3629288bc..9fb8d7472d18 100644
--- a/drivers/net/wireless/ath/ath10k/ce.c
+++ b/drivers/net/wireless/ath/ath10k/ce.c
@@ -411,7 +411,8 @@ int __ath10k_ce_rx_post_buf(struct ath10k_ce_pipe *pipe, void *ctx, u32 paddr)
lockdep_assert_held(&ar_pci->ce_lock);
- if (CE_RING_DELTA(nentries_mask, write_index, sw_index - 1) == 0)
+ if ((pipe->id != 5) &&
+ CE_RING_DELTA(nentries_mask, write_index, sw_index - 1) == 0)
return -ENOSPC;
desc->addr = __cpu_to_le32(paddr);
@@ -425,6 +426,19 @@ int __ath10k_ce_rx_post_buf(struct ath10k_ce_pipe *pipe, void *ctx, u32 paddr)
return 0;
}
+void ath10k_ce_rx_update_write_idx(struct ath10k_ce_pipe *pipe, u32 nentries)
+{
+ struct ath10k *ar = pipe->ar;
+ struct ath10k_ce_ring *dest_ring = pipe->dest_ring;
+ unsigned int nentries_mask = dest_ring->nentries_mask;
+ unsigned int write_index = dest_ring->write_index;
+ u32 ctrl_addr = pipe->ctrl_addr;
+
+ write_index = CE_RING_IDX_ADD(nentries_mask, write_index, nentries);
+ ath10k_ce_dest_ring_write_index_set(ar, ctrl_addr, write_index);
+ dest_ring->write_index = write_index;
+}
+
int ath10k_ce_rx_post_buf(struct ath10k_ce_pipe *pipe, void *ctx, u32 paddr)
{
struct ath10k *ar = pipe->ar;
@@ -444,14 +458,10 @@ int ath10k_ce_rx_post_buf(struct ath10k_ce_pipe *pipe, void *ctx, u32 paddr)
*/
int ath10k_ce_completed_recv_next_nolock(struct ath10k_ce_pipe *ce_state,
void **per_transfer_contextp,
- u32 *bufferp,
- unsigned int *nbytesp,
- unsigned int *transfer_idp,
- unsigned int *flagsp)
+ unsigned int *nbytesp)
{
struct ath10k_ce_ring *dest_ring = ce_state->dest_ring;
unsigned int nentries_mask = dest_ring->nentries_mask;
- struct ath10k *ar = ce_state->ar;
unsigned int sw_index = dest_ring->sw_index;
struct ce_desc *base = dest_ring->base_addr_owner_space;
@@ -476,21 +486,17 @@ int ath10k_ce_completed_recv_next_nolock(struct ath10k_ce_pipe *ce_state,
desc->nbytes = 0;
/* Return data from completed destination descriptor */
- *bufferp = __le32_to_cpu(sdesc.addr);
*nbytesp = nbytes;
- *transfer_idp = MS(__le16_to_cpu(sdesc.flags), CE_DESC_FLAGS_META_DATA);
-
- if (__le16_to_cpu(sdesc.flags) & CE_DESC_FLAGS_BYTE_SWAP)
- *flagsp = CE_RECV_FLAG_SWAPPED;
- else
- *flagsp = 0;
if (per_transfer_contextp)
*per_transfer_contextp =
dest_ring->per_transfer_context[sw_index];
- /* sanity */
- dest_ring->per_transfer_context[sw_index] = NULL;
+ /* Copy engine 5 (HTT Rx) will reuse the same transfer context.
+ * So update transfer context all CEs except CE5.
+ */
+ if (ce_state->id != 5)
+ dest_ring->per_transfer_context[sw_index] = NULL;
/* Update sw_index */
sw_index = CE_RING_IDX_INCR(nentries_mask, sw_index);
@@ -501,10 +507,7 @@ int ath10k_ce_completed_recv_next_nolock(struct ath10k_ce_pipe *ce_state,
int ath10k_ce_completed_recv_next(struct ath10k_ce_pipe *ce_state,
void **per_transfer_contextp,
- u32 *bufferp,
- unsigned int *nbytesp,
- unsigned int *transfer_idp,
- unsigned int *flagsp)
+ unsigned int *nbytesp)
{
struct ath10k *ar = ce_state->ar;
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
@@ -513,8 +516,7 @@ int ath10k_ce_completed_recv_next(struct ath10k_ce_pipe *ce_state,
spin_lock_bh(&ar_pci->ce_lock);
ret = ath10k_ce_completed_recv_next_nolock(ce_state,
per_transfer_contextp,
- bufferp, nbytesp,
- transfer_idp, flagsp);
+ nbytesp);
spin_unlock_bh(&ar_pci->ce_lock);
return ret;
@@ -1048,11 +1050,11 @@ int ath10k_ce_alloc_pipe(struct ath10k *ar, int ce_id,
*
* For the lack of a better place do the check here.
*/
- BUILD_BUG_ON(2*TARGET_NUM_MSDU_DESC >
+ BUILD_BUG_ON(2 * TARGET_NUM_MSDU_DESC >
(CE_HTT_H2T_MSG_SRC_NENTRIES - 1));
- BUILD_BUG_ON(2*TARGET_10X_NUM_MSDU_DESC >
+ BUILD_BUG_ON(2 * TARGET_10X_NUM_MSDU_DESC >
(CE_HTT_H2T_MSG_SRC_NENTRIES - 1));
- BUILD_BUG_ON(2*TARGET_TLV_NUM_MSDU_DESC >
+ BUILD_BUG_ON(2 * TARGET_TLV_NUM_MSDU_DESC >
(CE_HTT_H2T_MSG_SRC_NENTRIES - 1));
ce_state->ar = ar;
diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h
index 47b734ce7ecf..dfc098606bee 100644
--- a/drivers/net/wireless/ath/ath10k/ce.h
+++ b/drivers/net/wireless/ath/ath10k/ce.h
@@ -22,7 +22,7 @@
/* Maximum number of Copy Engine's supported */
#define CE_COUNT_MAX 12
-#define CE_HTT_H2T_MSG_SRC_NENTRIES 4096
+#define CE_HTT_H2T_MSG_SRC_NENTRIES 8192
/* Descriptor rings must be aligned to this boundary */
#define CE_DESC_RING_ALIGN 8
@@ -166,6 +166,7 @@ int ath10k_ce_num_free_src_entries(struct ath10k_ce_pipe *pipe);
int __ath10k_ce_rx_num_free_bufs(struct ath10k_ce_pipe *pipe);
int __ath10k_ce_rx_post_buf(struct ath10k_ce_pipe *pipe, void *ctx, u32 paddr);
int ath10k_ce_rx_post_buf(struct ath10k_ce_pipe *pipe, void *ctx, u32 paddr);
+void ath10k_ce_rx_update_write_idx(struct ath10k_ce_pipe *pipe, u32 nentries);
/* recv flags */
/* Data is byte-swapped */
@@ -177,10 +178,7 @@ int ath10k_ce_rx_post_buf(struct ath10k_ce_pipe *pipe, void *ctx, u32 paddr);
*/
int ath10k_ce_completed_recv_next(struct ath10k_ce_pipe *ce_state,
void **per_transfer_contextp,
- u32 *bufferp,
- unsigned int *nbytesp,
- unsigned int *transfer_idp,
- unsigned int *flagsp);
+ unsigned int *nbytesp);
/*
* Supply data for the next completed unprocessed send descriptor.
* Pops 1 completed send buffer from Source ring.
@@ -212,10 +210,7 @@ int ath10k_ce_revoke_recv_next(struct ath10k_ce_pipe *ce_state,
int ath10k_ce_completed_recv_next_nolock(struct ath10k_ce_pipe *ce_state,
void **per_transfer_contextp,
- u32 *bufferp,
- unsigned int *nbytesp,
- unsigned int *transfer_idp,
- unsigned int *flagsp);
+ unsigned int *nbytesp);
/*
* Support clean shutdown by allowing the caller to cancel
@@ -413,9 +408,11 @@ static inline u32 ath10k_ce_base_address(struct ath10k *ar, unsigned int ce_id)
/* Ring arithmetic (modulus number of entries in ring, which is a pwr of 2). */
#define CE_RING_DELTA(nentries_mask, fromidx, toidx) \
- (((int)(toidx)-(int)(fromidx)) & (nentries_mask))
+ (((int)(toidx) - (int)(fromidx)) & (nentries_mask))
#define CE_RING_IDX_INCR(nentries_mask, idx) (((idx) + 1) & (nentries_mask))
+#define CE_RING_IDX_ADD(nentries_mask, idx, num) \
+ (((idx) + (num)) & (nentries_mask))
#define CE_WRAPPER_INTERRUPT_SUMMARY_HOST_MSI_LSB \
ar->regs->ce_wrap_intr_sum_host_msi_lsb
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index c84c2d30ef1f..e88982921aa3 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -18,6 +18,7 @@
#include <linux/module.h>
#include <linux/firmware.h>
#include <linux/of.h>
+#include <asm/byteorder.h>
#include "core.h"
#include "mac.h"
@@ -55,21 +56,39 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.name = "qca988x hw2.0",
.patch_load_addr = QCA988X_HW_2_0_PATCH_LOAD_ADDR,
.uart_pin = 7,
- .has_shifted_cc_wraparound = true,
+ .cc_wraparound_type = ATH10K_HW_CC_WRAP_SHIFTED_ALL,
.otp_exe_param = 0,
.channel_counters_freq_hz = 88000,
.max_probe_resp_desc_thres = 0,
.hw_4addr_pad = ATH10K_HW_4ADDR_PAD_AFTER,
+ .cal_data_len = 2116,
.fw = {
.dir = QCA988X_HW_2_0_FW_DIR,
- .fw = QCA988X_HW_2_0_FW_FILE,
- .otp = QCA988X_HW_2_0_OTP_FILE,
.board = QCA988X_HW_2_0_BOARD_DATA_FILE,
.board_size = QCA988X_BOARD_DATA_SZ,
.board_ext_size = QCA988X_BOARD_EXT_DATA_SZ,
},
},
{
+ .id = QCA9887_HW_1_0_VERSION,
+ .dev_id = QCA9887_1_0_DEVICE_ID,
+ .name = "qca9887 hw1.0",
+ .patch_load_addr = QCA9887_HW_1_0_PATCH_LOAD_ADDR,
+ .uart_pin = 7,
+ .cc_wraparound_type = ATH10K_HW_CC_WRAP_SHIFTED_ALL,
+ .otp_exe_param = 0,
+ .channel_counters_freq_hz = 88000,
+ .max_probe_resp_desc_thres = 0,
+ .hw_4addr_pad = ATH10K_HW_4ADDR_PAD_AFTER,
+ .cal_data_len = 2116,
+ .fw = {
+ .dir = QCA9887_HW_1_0_FW_DIR,
+ .board = QCA9887_HW_1_0_BOARD_DATA_FILE,
+ .board_size = QCA9887_BOARD_DATA_SZ,
+ .board_ext_size = QCA9887_BOARD_EXT_DATA_SZ,
+ },
+ },
+ {
.id = QCA6174_HW_2_1_VERSION,
.dev_id = QCA6164_2_1_DEVICE_ID,
.name = "qca6164 hw2.1",
@@ -78,10 +97,9 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.otp_exe_param = 0,
.channel_counters_freq_hz = 88000,
.max_probe_resp_desc_thres = 0,
+ .cal_data_len = 8124,
.fw = {
.dir = QCA6174_HW_2_1_FW_DIR,
- .fw = QCA6174_HW_2_1_FW_FILE,
- .otp = QCA6174_HW_2_1_OTP_FILE,
.board = QCA6174_HW_2_1_BOARD_DATA_FILE,
.board_size = QCA6174_BOARD_DATA_SZ,
.board_ext_size = QCA6174_BOARD_EXT_DATA_SZ,
@@ -97,10 +115,9 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.channel_counters_freq_hz = 88000,
.max_probe_resp_desc_thres = 0,
.hw_4addr_pad = ATH10K_HW_4ADDR_PAD_AFTER,
+ .cal_data_len = 8124,
.fw = {
.dir = QCA6174_HW_2_1_FW_DIR,
- .fw = QCA6174_HW_2_1_FW_FILE,
- .otp = QCA6174_HW_2_1_OTP_FILE,
.board = QCA6174_HW_2_1_BOARD_DATA_FILE,
.board_size = QCA6174_BOARD_DATA_SZ,
.board_ext_size = QCA6174_BOARD_EXT_DATA_SZ,
@@ -116,10 +133,9 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.channel_counters_freq_hz = 88000,
.max_probe_resp_desc_thres = 0,
.hw_4addr_pad = ATH10K_HW_4ADDR_PAD_AFTER,
+ .cal_data_len = 8124,
.fw = {
.dir = QCA6174_HW_3_0_FW_DIR,
- .fw = QCA6174_HW_3_0_FW_FILE,
- .otp = QCA6174_HW_3_0_OTP_FILE,
.board = QCA6174_HW_3_0_BOARD_DATA_FILE,
.board_size = QCA6174_BOARD_DATA_SZ,
.board_ext_size = QCA6174_BOARD_EXT_DATA_SZ,
@@ -135,11 +151,10 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.channel_counters_freq_hz = 88000,
.max_probe_resp_desc_thres = 0,
.hw_4addr_pad = ATH10K_HW_4ADDR_PAD_AFTER,
+ .cal_data_len = 8124,
.fw = {
/* uses same binaries as hw3.0 */
.dir = QCA6174_HW_3_0_FW_DIR,
- .fw = QCA6174_HW_3_0_FW_FILE,
- .otp = QCA6174_HW_3_0_OTP_FILE,
.board = QCA6174_HW_3_0_BOARD_DATA_FILE,
.board_size = QCA6174_BOARD_DATA_SZ,
.board_ext_size = QCA6174_BOARD_EXT_DATA_SZ,
@@ -153,24 +168,67 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.uart_pin = 7,
.otp_exe_param = 0x00000700,
.continuous_frag_desc = true,
+ .cck_rate_map_rev2 = true,
.channel_counters_freq_hz = 150000,
.max_probe_resp_desc_thres = 24,
.hw_4addr_pad = ATH10K_HW_4ADDR_PAD_BEFORE,
- .num_msdu_desc = 1424,
- .qcache_active_peers = 50,
.tx_chain_mask = 0xf,
.rx_chain_mask = 0xf,
.max_spatial_stream = 4,
+ .cal_data_len = 12064,
.fw = {
.dir = QCA99X0_HW_2_0_FW_DIR,
- .fw = QCA99X0_HW_2_0_FW_FILE,
- .otp = QCA99X0_HW_2_0_OTP_FILE,
.board = QCA99X0_HW_2_0_BOARD_DATA_FILE,
.board_size = QCA99X0_BOARD_DATA_SZ,
.board_ext_size = QCA99X0_BOARD_EXT_DATA_SZ,
},
},
{
+ .id = QCA9984_HW_1_0_DEV_VERSION,
+ .dev_id = QCA9984_1_0_DEVICE_ID,
+ .name = "qca9984/qca9994 hw1.0",
+ .patch_load_addr = QCA9984_HW_1_0_PATCH_LOAD_ADDR,
+ .uart_pin = 7,
+ .otp_exe_param = 0x00000700,
+ .continuous_frag_desc = true,
+ .cck_rate_map_rev2 = true,
+ .channel_counters_freq_hz = 150000,
+ .max_probe_resp_desc_thres = 24,
+ .hw_4addr_pad = ATH10K_HW_4ADDR_PAD_BEFORE,
+ .tx_chain_mask = 0xf,
+ .rx_chain_mask = 0xf,
+ .max_spatial_stream = 4,
+ .cal_data_len = 12064,
+ .fw = {
+ .dir = QCA9984_HW_1_0_FW_DIR,
+ .board = QCA9984_HW_1_0_BOARD_DATA_FILE,
+ .board_size = QCA99X0_BOARD_DATA_SZ,
+ .board_ext_size = QCA99X0_BOARD_EXT_DATA_SZ,
+ },
+ },
+ {
+ .id = QCA9888_HW_2_0_DEV_VERSION,
+ .dev_id = QCA9888_2_0_DEVICE_ID,
+ .name = "qca9888 hw2.0",
+ .patch_load_addr = QCA9888_HW_2_0_PATCH_LOAD_ADDR,
+ .uart_pin = 7,
+ .otp_exe_param = 0x00000700,
+ .continuous_frag_desc = true,
+ .channel_counters_freq_hz = 150000,
+ .max_probe_resp_desc_thres = 24,
+ .hw_4addr_pad = ATH10K_HW_4ADDR_PAD_BEFORE,
+ .tx_chain_mask = 3,
+ .rx_chain_mask = 3,
+ .max_spatial_stream = 2,
+ .cal_data_len = 12064,
+ .fw = {
+ .dir = QCA9888_HW_2_0_FW_DIR,
+ .board = QCA9888_HW_2_0_BOARD_DATA_FILE,
+ .board_size = QCA99X0_BOARD_DATA_SZ,
+ .board_ext_size = QCA99X0_BOARD_EXT_DATA_SZ,
+ },
+ },
+ {
.id = QCA9377_HW_1_0_DEV_VERSION,
.dev_id = QCA9377_1_0_DEVICE_ID,
.name = "qca9377 hw1.0",
@@ -179,10 +237,9 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.otp_exe_param = 0,
.channel_counters_freq_hz = 88000,
.max_probe_resp_desc_thres = 0,
+ .cal_data_len = 8124,
.fw = {
.dir = QCA9377_HW_1_0_FW_DIR,
- .fw = QCA9377_HW_1_0_FW_FILE,
- .otp = QCA9377_HW_1_0_OTP_FILE,
.board = QCA9377_HW_1_0_BOARD_DATA_FILE,
.board_size = QCA9377_BOARD_DATA_SZ,
.board_ext_size = QCA9377_BOARD_EXT_DATA_SZ,
@@ -197,10 +254,9 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.otp_exe_param = 0,
.channel_counters_freq_hz = 88000,
.max_probe_resp_desc_thres = 0,
+ .cal_data_len = 8124,
.fw = {
.dir = QCA9377_HW_1_0_FW_DIR,
- .fw = QCA9377_HW_1_0_FW_FILE,
- .otp = QCA9377_HW_1_0_OTP_FILE,
.board = QCA9377_HW_1_0_BOARD_DATA_FILE,
.board_size = QCA9377_BOARD_DATA_SZ,
.board_ext_size = QCA9377_BOARD_EXT_DATA_SZ,
@@ -212,20 +268,19 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = {
.name = "qca4019 hw1.0",
.patch_load_addr = QCA4019_HW_1_0_PATCH_LOAD_ADDR,
.uart_pin = 7,
+ .cc_wraparound_type = ATH10K_HW_CC_WRAP_SHIFTED_EACH,
.otp_exe_param = 0x0010000,
.continuous_frag_desc = true,
+ .cck_rate_map_rev2 = true,
.channel_counters_freq_hz = 125000,
.max_probe_resp_desc_thres = 24,
.hw_4addr_pad = ATH10K_HW_4ADDR_PAD_BEFORE,
- .num_msdu_desc = 2500,
- .qcache_active_peers = 35,
.tx_chain_mask = 0x3,
.rx_chain_mask = 0x3,
.max_spatial_stream = 2,
+ .cal_data_len = 12064,
.fw = {
.dir = QCA4019_HW_1_0_FW_DIR,
- .fw = QCA4019_HW_1_0_FW_FILE,
- .otp = QCA4019_HW_1_0_OTP_FILE,
.board = QCA4019_HW_1_0_BOARD_DATA_FILE,
.board_size = QCA4019_BOARD_DATA_SZ,
.board_ext_size = QCA4019_BOARD_EXT_DATA_SZ,
@@ -248,6 +303,7 @@ static const char *const ath10k_core_fw_feature_str[] = {
[ATH10K_FW_FEATURE_SUPPORTS_ADAPTIVE_CCA] = "adaptive-cca",
[ATH10K_FW_FEATURE_MFP_SUPPORT] = "mfp",
[ATH10K_FW_FEATURE_PEER_FLOW_CONTROL] = "peer-flow-ctrl",
+ [ATH10K_FW_FEATURE_BTCOEX_PARAM] = "btcoex-param",
};
static unsigned int ath10k_core_get_fw_feature_str(char *buf,
@@ -274,7 +330,7 @@ void ath10k_core_get_fw_features_str(struct ath10k *ar,
int i;
for (i = 0; i < ATH10K_FW_FEATURE_COUNT; i++) {
- if (test_bit(i, ar->fw_features)) {
+ if (test_bit(i, ar->normal_mode_fw.fw_file.fw_features)) {
if (len > 0)
len += scnprintf(buf + len, buf_len - len, ",");
@@ -466,18 +522,18 @@ exit:
return ret;
}
-static int ath10k_download_cal_file(struct ath10k *ar)
+static int ath10k_download_cal_file(struct ath10k *ar,
+ const struct firmware *file)
{
int ret;
- if (!ar->cal_file)
+ if (!file)
return -ENOENT;
- if (IS_ERR(ar->cal_file))
- return PTR_ERR(ar->cal_file);
+ if (IS_ERR(file))
+ return PTR_ERR(file);
- ret = ath10k_download_board_data(ar, ar->cal_file->data,
- ar->cal_file->size);
+ ret = ath10k_download_board_data(ar, file->data, file->size);
if (ret) {
ath10k_err(ar, "failed to download cal_file data: %d\n", ret);
return ret;
@@ -488,7 +544,7 @@ static int ath10k_download_cal_file(struct ath10k *ar)
return 0;
}
-static int ath10k_download_cal_dt(struct ath10k *ar)
+static int ath10k_download_cal_dt(struct ath10k *ar, const char *dt_name)
{
struct device_node *node;
int data_len;
@@ -502,13 +558,12 @@ static int ath10k_download_cal_dt(struct ath10k *ar)
*/
return -ENOENT;
- if (!of_get_property(node, "qcom,ath10k-calibration-data",
- &data_len)) {
+ if (!of_get_property(node, dt_name, &data_len)) {
/* The calibration data node is optional */
return -ENOENT;
}
- if (data_len != QCA988X_CAL_DATA_LEN) {
+ if (data_len != ar->hw_params.cal_data_len) {
ath10k_warn(ar, "invalid calibration data length in DT: %d\n",
data_len);
ret = -EMSGSIZE;
@@ -521,8 +576,7 @@ static int ath10k_download_cal_dt(struct ath10k *ar)
goto out;
}
- ret = of_property_read_u8_array(node, "qcom,ath10k-calibration-data",
- data, data_len);
+ ret = of_property_read_u8_array(node, dt_name, data, data_len);
if (ret) {
ath10k_warn(ar, "failed to read calibration data from DT: %d\n",
ret);
@@ -545,6 +599,35 @@ out:
return ret;
}
+static int ath10k_download_cal_eeprom(struct ath10k *ar)
+{
+ size_t data_len;
+ void *data = NULL;
+ int ret;
+
+ ret = ath10k_hif_fetch_cal_eeprom(ar, &data, &data_len);
+ if (ret) {
+ if (ret != -EOPNOTSUPP)
+ ath10k_warn(ar, "failed to read calibration data from EEPROM: %d\n",
+ ret);
+ goto out_free;
+ }
+
+ ret = ath10k_download_board_data(ar, data, data_len);
+ if (ret) {
+ ath10k_warn(ar, "failed to download calibration data from EEPROM: %d\n",
+ ret);
+ goto out_free;
+ }
+
+ ret = 0;
+
+out_free:
+ kfree(data);
+
+ return ret;
+}
+
static int ath10k_core_get_board_id_from_otp(struct ath10k *ar)
{
u32 result, address;
@@ -553,7 +636,8 @@ static int ath10k_core_get_board_id_from_otp(struct ath10k *ar)
address = ar->hw_params.patch_load_addr;
- if (!ar->otp_data || !ar->otp_len) {
+ if (!ar->normal_mode_fw.fw_file.otp_data ||
+ !ar->normal_mode_fw.fw_file.otp_len) {
ath10k_warn(ar,
"failed to retrieve board id because of invalid otp\n");
return -ENODATA;
@@ -561,9 +645,11 @@ static int ath10k_core_get_board_id_from_otp(struct ath10k *ar)
ath10k_dbg(ar, ATH10K_DBG_BOOT,
"boot upload otp to 0x%x len %zd for board id\n",
- address, ar->otp_len);
+ address, ar->normal_mode_fw.fw_file.otp_len);
- ret = ath10k_bmi_fast_download(ar, address, ar->otp_data, ar->otp_len);
+ ret = ath10k_bmi_fast_download(ar, address,
+ ar->normal_mode_fw.fw_file.otp_data,
+ ar->normal_mode_fw.fw_file.otp_len);
if (ret) {
ath10k_err(ar, "could not write otp for board id check: %d\n",
ret);
@@ -601,7 +687,9 @@ static int ath10k_download_and_run_otp(struct ath10k *ar)
u32 bmi_otp_exe_param = ar->hw_params.otp_exe_param;
int ret;
- ret = ath10k_download_board_data(ar, ar->board_data, ar->board_len);
+ ret = ath10k_download_board_data(ar,
+ ar->running_fw->board_data,
+ ar->running_fw->board_len);
if (ret) {
ath10k_err(ar, "failed to download board data: %d\n", ret);
return ret;
@@ -609,16 +697,20 @@ static int ath10k_download_and_run_otp(struct ath10k *ar)
/* OTP is optional */
- if (!ar->otp_data || !ar->otp_len) {
+ if (!ar->running_fw->fw_file.otp_data ||
+ !ar->running_fw->fw_file.otp_len) {
ath10k_warn(ar, "Not running otp, calibration will be incorrect (otp-data %p otp_len %zd)!\n",
- ar->otp_data, ar->otp_len);
+ ar->running_fw->fw_file.otp_data,
+ ar->running_fw->fw_file.otp_len);
return 0;
}
ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot upload otp to 0x%x len %zd\n",
- address, ar->otp_len);
+ address, ar->running_fw->fw_file.otp_len);
- ret = ath10k_bmi_fast_download(ar, address, ar->otp_data, ar->otp_len);
+ ret = ath10k_bmi_fast_download(ar, address,
+ ar->running_fw->fw_file.otp_data,
+ ar->running_fw->fw_file.otp_len);
if (ret) {
ath10k_err(ar, "could not write otp (%d)\n", ret);
return ret;
@@ -633,7 +725,7 @@ static int ath10k_download_and_run_otp(struct ath10k *ar)
ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot otp execute result %d\n", result);
if (!(skip_otp || test_bit(ATH10K_FW_FEATURE_IGNORE_OTP_RESULT,
- ar->fw_features)) &&
+ ar->running_fw->fw_file.fw_features)) &&
result != 0) {
ath10k_err(ar, "otp calibration failed: %d", result);
return -EINVAL;
@@ -642,46 +734,32 @@ static int ath10k_download_and_run_otp(struct ath10k *ar)
return 0;
}
-static int ath10k_download_fw(struct ath10k *ar, enum ath10k_firmware_mode mode)
+static int ath10k_download_fw(struct ath10k *ar)
{
u32 address, data_len;
- const char *mode_name;
const void *data;
int ret;
address = ar->hw_params.patch_load_addr;
- switch (mode) {
- case ATH10K_FIRMWARE_MODE_NORMAL:
- data = ar->firmware_data;
- data_len = ar->firmware_len;
- mode_name = "normal";
- ret = ath10k_swap_code_seg_configure(ar,
- ATH10K_SWAP_CODE_SEG_BIN_TYPE_FW);
- if (ret) {
- ath10k_err(ar, "failed to configure fw code swap: %d\n",
- ret);
- return ret;
- }
- break;
- case ATH10K_FIRMWARE_MODE_UTF:
- data = ar->testmode.utf_firmware_data;
- data_len = ar->testmode.utf_firmware_len;
- mode_name = "utf";
- break;
- default:
- ath10k_err(ar, "unknown firmware mode: %d\n", mode);
- return -EINVAL;
+ data = ar->running_fw->fw_file.firmware_data;
+ data_len = ar->running_fw->fw_file.firmware_len;
+
+ ret = ath10k_swap_code_seg_configure(ar);
+ if (ret) {
+ ath10k_err(ar, "failed to configure fw code swap: %d\n",
+ ret);
+ return ret;
}
ath10k_dbg(ar, ATH10K_DBG_BOOT,
- "boot uploading firmware image %p len %d mode %s\n",
- data, data_len, mode_name);
+ "boot uploading firmware image %p len %d\n",
+ data, data_len);
ret = ath10k_bmi_fast_download(ar, address, data, data_len);
if (ret) {
- ath10k_err(ar, "failed to download %s firmware: %d\n",
- mode_name, ret);
+ ath10k_err(ar, "failed to download firmware: %d\n",
+ ret);
return ret;
}
@@ -690,42 +768,50 @@ static int ath10k_download_fw(struct ath10k *ar, enum ath10k_firmware_mode mode)
static void ath10k_core_free_board_files(struct ath10k *ar)
{
- if (!IS_ERR(ar->board))
- release_firmware(ar->board);
+ if (!IS_ERR(ar->normal_mode_fw.board))
+ release_firmware(ar->normal_mode_fw.board);
- ar->board = NULL;
- ar->board_data = NULL;
- ar->board_len = 0;
+ ar->normal_mode_fw.board = NULL;
+ ar->normal_mode_fw.board_data = NULL;
+ ar->normal_mode_fw.board_len = 0;
}
static void ath10k_core_free_firmware_files(struct ath10k *ar)
{
- if (!IS_ERR(ar->otp))
- release_firmware(ar->otp);
-
- if (!IS_ERR(ar->firmware))
- release_firmware(ar->firmware);
+ if (!IS_ERR(ar->normal_mode_fw.fw_file.firmware))
+ release_firmware(ar->normal_mode_fw.fw_file.firmware);
if (!IS_ERR(ar->cal_file))
release_firmware(ar->cal_file);
+ if (!IS_ERR(ar->pre_cal_file))
+ release_firmware(ar->pre_cal_file);
+
ath10k_swap_code_seg_release(ar);
- ar->otp = NULL;
- ar->otp_data = NULL;
- ar->otp_len = 0;
+ ar->normal_mode_fw.fw_file.otp_data = NULL;
+ ar->normal_mode_fw.fw_file.otp_len = 0;
- ar->firmware = NULL;
- ar->firmware_data = NULL;
- ar->firmware_len = 0;
+ ar->normal_mode_fw.fw_file.firmware = NULL;
+ ar->normal_mode_fw.fw_file.firmware_data = NULL;
+ ar->normal_mode_fw.fw_file.firmware_len = 0;
ar->cal_file = NULL;
+ ar->pre_cal_file = NULL;
}
static int ath10k_fetch_cal_file(struct ath10k *ar)
{
char filename[100];
+ /* pre-cal-<bus>-<id>.bin */
+ scnprintf(filename, sizeof(filename), "pre-cal-%s-%s.bin",
+ ath10k_bus_str(ar->hif.bus), dev_name(ar->dev));
+
+ ar->pre_cal_file = ath10k_fetch_fw_file(ar, ATH10K_FW_DIR, filename);
+ if (!IS_ERR(ar->pre_cal_file))
+ goto success;
+
/* cal-<bus>-<id>.bin */
scnprintf(filename, sizeof(filename), "cal-%s-%s.bin",
ath10k_bus_str(ar->hif.bus), dev_name(ar->dev));
@@ -734,7 +820,7 @@ static int ath10k_fetch_cal_file(struct ath10k *ar)
if (IS_ERR(ar->cal_file))
/* calibration file is optional, don't print any warnings */
return PTR_ERR(ar->cal_file);
-
+success:
ath10k_dbg(ar, ATH10K_DBG_BOOT, "found calibration file %s/%s\n",
ATH10K_FW_DIR, filename);
@@ -748,14 +834,14 @@ static int ath10k_core_fetch_board_data_api_1(struct ath10k *ar)
return -EINVAL;
}
- ar->board = ath10k_fetch_fw_file(ar,
- ar->hw_params.fw.dir,
- ar->hw_params.fw.board);
- if (IS_ERR(ar->board))
- return PTR_ERR(ar->board);
+ ar->normal_mode_fw.board = ath10k_fetch_fw_file(ar,
+ ar->hw_params.fw.dir,
+ ar->hw_params.fw.board);
+ if (IS_ERR(ar->normal_mode_fw.board))
+ return PTR_ERR(ar->normal_mode_fw.board);
- ar->board_data = ar->board->data;
- ar->board_len = ar->board->size;
+ ar->normal_mode_fw.board_data = ar->normal_mode_fw.board->data;
+ ar->normal_mode_fw.board_len = ar->normal_mode_fw.board->size;
return 0;
}
@@ -815,8 +901,8 @@ static int ath10k_core_parse_bd_ie_board(struct ath10k *ar,
"boot found board data for '%s'",
boardname);
- ar->board_data = board_ie_data;
- ar->board_len = board_ie_len;
+ ar->normal_mode_fw.board_data = board_ie_data;
+ ar->normal_mode_fw.board_len = board_ie_len;
ret = 0;
goto out;
@@ -849,12 +935,14 @@ static int ath10k_core_fetch_board_data_api_n(struct ath10k *ar,
const u8 *data;
int ret, ie_id;
- ar->board = ath10k_fetch_fw_file(ar, ar->hw_params.fw.dir, filename);
- if (IS_ERR(ar->board))
- return PTR_ERR(ar->board);
+ ar->normal_mode_fw.board = ath10k_fetch_fw_file(ar,
+ ar->hw_params.fw.dir,
+ filename);
+ if (IS_ERR(ar->normal_mode_fw.board))
+ return PTR_ERR(ar->normal_mode_fw.board);
- data = ar->board->data;
- len = ar->board->size;
+ data = ar->normal_mode_fw.board->data;
+ len = ar->normal_mode_fw.board->size;
/* magic has extra null byte padded */
magic_len = strlen(ATH10K_BOARD_MAGIC) + 1;
@@ -921,7 +1009,7 @@ static int ath10k_core_fetch_board_data_api_n(struct ath10k *ar,
}
out:
- if (!ar->board_data || !ar->board_len) {
+ if (!ar->normal_mode_fw.board_data || !ar->normal_mode_fw.board_len) {
ath10k_err(ar,
"failed to fetch board data for %s from %s/%s\n",
boardname, ar->hw_params.fw.dir, filename);
@@ -989,51 +1077,8 @@ success:
return 0;
}
-static int ath10k_core_fetch_firmware_api_1(struct ath10k *ar)
-{
- int ret = 0;
-
- if (ar->hw_params.fw.fw == NULL) {
- ath10k_err(ar, "firmware file not defined\n");
- return -EINVAL;
- }
-
- ar->firmware = ath10k_fetch_fw_file(ar,
- ar->hw_params.fw.dir,
- ar->hw_params.fw.fw);
- if (IS_ERR(ar->firmware)) {
- ret = PTR_ERR(ar->firmware);
- ath10k_err(ar, "could not fetch firmware (%d)\n", ret);
- goto err;
- }
-
- ar->firmware_data = ar->firmware->data;
- ar->firmware_len = ar->firmware->size;
-
- /* OTP may be undefined. If so, don't fetch it at all */
- if (ar->hw_params.fw.otp == NULL)
- return 0;
-
- ar->otp = ath10k_fetch_fw_file(ar,
- ar->hw_params.fw.dir,
- ar->hw_params.fw.otp);
- if (IS_ERR(ar->otp)) {
- ret = PTR_ERR(ar->otp);
- ath10k_err(ar, "could not fetch otp (%d)\n", ret);
- goto err;
- }
-
- ar->otp_data = ar->otp->data;
- ar->otp_len = ar->otp->size;
-
- return 0;
-
-err:
- ath10k_core_free_firmware_files(ar);
- return ret;
-}
-
-static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name)
+int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name,
+ struct ath10k_fw_file *fw_file)
{
size_t magic_len, len, ie_len;
int ie_id, i, index, bit, ret;
@@ -1042,15 +1087,17 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name)
__le32 *timestamp, *version;
/* first fetch the firmware file (firmware-*.bin) */
- ar->firmware = ath10k_fetch_fw_file(ar, ar->hw_params.fw.dir, name);
- if (IS_ERR(ar->firmware)) {
+ fw_file->firmware = ath10k_fetch_fw_file(ar, ar->hw_params.fw.dir,
+ name);
+ if (IS_ERR(fw_file->firmware)) {
ath10k_err(ar, "could not fetch firmware file '%s/%s': %ld\n",
- ar->hw_params.fw.dir, name, PTR_ERR(ar->firmware));
- return PTR_ERR(ar->firmware);
+ ar->hw_params.fw.dir, name,
+ PTR_ERR(fw_file->firmware));
+ return PTR_ERR(fw_file->firmware);
}
- data = ar->firmware->data;
- len = ar->firmware->size;
+ data = fw_file->firmware->data;
+ len = fw_file->firmware->size;
/* magic also includes the null byte, check that as well */
magic_len = strlen(ATH10K_FIRMWARE_MAGIC) + 1;
@@ -1093,15 +1140,15 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name)
switch (ie_id) {
case ATH10K_FW_IE_FW_VERSION:
- if (ie_len > sizeof(ar->hw->wiphy->fw_version) - 1)
+ if (ie_len > sizeof(fw_file->fw_version) - 1)
break;
- memcpy(ar->hw->wiphy->fw_version, data, ie_len);
- ar->hw->wiphy->fw_version[ie_len] = '\0';
+ memcpy(fw_file->fw_version, data, ie_len);
+ fw_file->fw_version[ie_len] = '\0';
ath10k_dbg(ar, ATH10K_DBG_BOOT,
"found fw version %s\n",
- ar->hw->wiphy->fw_version);
+ fw_file->fw_version);
break;
case ATH10K_FW_IE_TIMESTAMP:
if (ie_len != sizeof(u32))
@@ -1128,21 +1175,21 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name)
ath10k_dbg(ar, ATH10K_DBG_BOOT,
"Enabling feature bit: %i\n",
i);
- __set_bit(i, ar->fw_features);
+ __set_bit(i, fw_file->fw_features);
}
}
ath10k_dbg_dump(ar, ATH10K_DBG_BOOT, "features", "",
- ar->fw_features,
- sizeof(ar->fw_features));
+ fw_file->fw_features,
+ sizeof(fw_file->fw_features));
break;
case ATH10K_FW_IE_FW_IMAGE:
ath10k_dbg(ar, ATH10K_DBG_BOOT,
"found fw image ie (%zd B)\n",
ie_len);
- ar->firmware_data = data;
- ar->firmware_len = ie_len;
+ fw_file->firmware_data = data;
+ fw_file->firmware_len = ie_len;
break;
case ATH10K_FW_IE_OTP_IMAGE:
@@ -1150,8 +1197,8 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name)
"found otp image ie (%zd B)\n",
ie_len);
- ar->otp_data = data;
- ar->otp_len = ie_len;
+ fw_file->otp_data = data;
+ fw_file->otp_len = ie_len;
break;
case ATH10K_FW_IE_WMI_OP_VERSION:
@@ -1160,10 +1207,10 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name)
version = (__le32 *)data;
- ar->wmi.op_version = le32_to_cpup(version);
+ fw_file->wmi_op_version = le32_to_cpup(version);
ath10k_dbg(ar, ATH10K_DBG_BOOT, "found fw ie wmi op version %d\n",
- ar->wmi.op_version);
+ fw_file->wmi_op_version);
break;
case ATH10K_FW_IE_HTT_OP_VERSION:
if (ie_len != sizeof(u32))
@@ -1171,17 +1218,17 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name)
version = (__le32 *)data;
- ar->htt.op_version = le32_to_cpup(version);
+ fw_file->htt_op_version = le32_to_cpup(version);
ath10k_dbg(ar, ATH10K_DBG_BOOT, "found fw ie htt op version %d\n",
- ar->htt.op_version);
+ fw_file->htt_op_version);
break;
case ATH10K_FW_IE_FW_CODE_SWAP_IMAGE:
ath10k_dbg(ar, ATH10K_DBG_BOOT,
"found fw code swap image ie (%zd B)\n",
ie_len);
- ar->swap.firmware_codeswap_data = data;
- ar->swap.firmware_codeswap_len = ie_len;
+ fw_file->codeswap_data = data;
+ fw_file->codeswap_len = ie_len;
break;
default:
ath10k_warn(ar, "Unknown FW IE: %u\n",
@@ -1196,7 +1243,8 @@ static int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name)
data += ie_len;
}
- if (!ar->firmware_data || !ar->firmware_len) {
+ if (!fw_file->firmware_data ||
+ !fw_file->firmware_len) {
ath10k_warn(ar, "No ATH10K_FW_IE_FW_IMAGE found from '%s/%s', skipping\n",
ar->hw_params.fw.dir, name);
ret = -ENOMEDIUM;
@@ -1220,40 +1268,95 @@ static int ath10k_core_fetch_firmware_files(struct ath10k *ar)
ar->fw_api = 5;
ath10k_dbg(ar, ATH10K_DBG_BOOT, "trying fw api %d\n", ar->fw_api);
- ret = ath10k_core_fetch_firmware_api_n(ar, ATH10K_FW_API5_FILE);
+ ret = ath10k_core_fetch_firmware_api_n(ar, ATH10K_FW_API5_FILE,
+ &ar->normal_mode_fw.fw_file);
if (ret == 0)
goto success;
ar->fw_api = 4;
ath10k_dbg(ar, ATH10K_DBG_BOOT, "trying fw api %d\n", ar->fw_api);
- ret = ath10k_core_fetch_firmware_api_n(ar, ATH10K_FW_API4_FILE);
+ ret = ath10k_core_fetch_firmware_api_n(ar, ATH10K_FW_API4_FILE,
+ &ar->normal_mode_fw.fw_file);
if (ret == 0)
goto success;
ar->fw_api = 3;
ath10k_dbg(ar, ATH10K_DBG_BOOT, "trying fw api %d\n", ar->fw_api);
- ret = ath10k_core_fetch_firmware_api_n(ar, ATH10K_FW_API3_FILE);
+ ret = ath10k_core_fetch_firmware_api_n(ar, ATH10K_FW_API3_FILE,
+ &ar->normal_mode_fw.fw_file);
if (ret == 0)
goto success;
ar->fw_api = 2;
ath10k_dbg(ar, ATH10K_DBG_BOOT, "trying fw api %d\n", ar->fw_api);
- ret = ath10k_core_fetch_firmware_api_n(ar, ATH10K_FW_API2_FILE);
- if (ret == 0)
+ ret = ath10k_core_fetch_firmware_api_n(ar, ATH10K_FW_API2_FILE,
+ &ar->normal_mode_fw.fw_file);
+ if (ret)
+ return ret;
+
+success:
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "using fw api %d\n", ar->fw_api);
+
+ return 0;
+}
+
+static int ath10k_core_pre_cal_download(struct ath10k *ar)
+{
+ int ret;
+
+ ret = ath10k_download_cal_file(ar, ar->pre_cal_file);
+ if (ret == 0) {
+ ar->cal_mode = ATH10K_PRE_CAL_MODE_FILE;
goto success;
+ }
- ar->fw_api = 1;
- ath10k_dbg(ar, ATH10K_DBG_BOOT, "trying fw api %d\n", ar->fw_api);
+ ath10k_dbg(ar, ATH10K_DBG_BOOT,
+ "boot did not find a pre calibration file, try DT next: %d\n",
+ ret);
- ret = ath10k_core_fetch_firmware_api_1(ar);
- if (ret)
+ ret = ath10k_download_cal_dt(ar, "qcom,ath10k-pre-calibration-data");
+ if (ret) {
+ ath10k_dbg(ar, ATH10K_DBG_BOOT,
+ "unable to load pre cal data from DT: %d\n", ret);
return ret;
+ }
+ ar->cal_mode = ATH10K_PRE_CAL_MODE_DT;
success:
- ath10k_dbg(ar, ATH10K_DBG_BOOT, "using fw api %d\n", ar->fw_api);
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot using calibration mode %s\n",
+ ath10k_cal_mode_str(ar->cal_mode));
+
+ return 0;
+}
+
+static int ath10k_core_pre_cal_config(struct ath10k *ar)
+{
+ int ret;
+
+ ret = ath10k_core_pre_cal_download(ar);
+ if (ret) {
+ ath10k_dbg(ar, ATH10K_DBG_BOOT,
+ "failed to load pre cal data: %d\n", ret);
+ return ret;
+ }
+
+ ret = ath10k_core_get_board_id_from_otp(ar);
+ if (ret) {
+ ath10k_err(ar, "failed to get board id: %d\n", ret);
+ return ret;
+ }
+
+ ret = ath10k_download_and_run_otp(ar);
+ if (ret) {
+ ath10k_err(ar, "failed to run otp: %d\n", ret);
+ return ret;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT,
+ "pre cal configuration done successfully\n");
return 0;
}
@@ -1262,7 +1365,15 @@ static int ath10k_download_cal_data(struct ath10k *ar)
{
int ret;
- ret = ath10k_download_cal_file(ar);
+ ret = ath10k_core_pre_cal_config(ar);
+ if (ret == 0)
+ return 0;
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT,
+ "pre cal download procedure failed, try cal file: %d\n",
+ ret);
+
+ ret = ath10k_download_cal_file(ar, ar->cal_file);
if (ret == 0) {
ar->cal_mode = ATH10K_CAL_MODE_FILE;
goto done;
@@ -1272,14 +1383,24 @@ static int ath10k_download_cal_data(struct ath10k *ar)
"boot did not find a calibration file, try DT next: %d\n",
ret);
- ret = ath10k_download_cal_dt(ar);
+ ret = ath10k_download_cal_dt(ar, "qcom,ath10k-calibration-data");
if (ret == 0) {
ar->cal_mode = ATH10K_CAL_MODE_DT;
goto done;
}
ath10k_dbg(ar, ATH10K_DBG_BOOT,
- "boot did not find DT entry, try OTP next: %d\n",
+ "boot did not find DT entry, try target EEPROM next: %d\n",
+ ret);
+
+ ret = ath10k_download_cal_eeprom(ar);
+ if (ret == 0) {
+ ar->cal_mode = ATH10K_CAL_MODE_EEPROM;
+ goto done;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT,
+ "boot did not find target EEPROM entry, try OTP next: %d\n",
ret);
ret = ath10k_download_and_run_otp(ar);
@@ -1383,6 +1504,7 @@ static void ath10k_core_restart(struct work_struct *work)
complete_all(&ar->install_key_done);
complete_all(&ar->vdev_setup_done);
complete_all(&ar->thermal.wmi_sync);
+ complete_all(&ar->bss_survey_done);
wake_up(&ar->htt.empty_tx_wq);
wake_up(&ar->wmi.tx_credits_wq);
wake_up(&ar->peer_mapping_wq);
@@ -1420,15 +1542,17 @@ static void ath10k_core_restart(struct work_struct *work)
static int ath10k_core_init_firmware_features(struct ath10k *ar)
{
- if (test_bit(ATH10K_FW_FEATURE_WMI_10_2, ar->fw_features) &&
- !test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) {
+ struct ath10k_fw_file *fw_file = &ar->normal_mode_fw.fw_file;
+
+ if (test_bit(ATH10K_FW_FEATURE_WMI_10_2, fw_file->fw_features) &&
+ !test_bit(ATH10K_FW_FEATURE_WMI_10X, fw_file->fw_features)) {
ath10k_err(ar, "feature bits corrupted: 10.2 feature requires 10.x feature to be set as well");
return -EINVAL;
}
- if (ar->wmi.op_version >= ATH10K_FW_WMI_OP_VERSION_MAX) {
+ if (fw_file->wmi_op_version >= ATH10K_FW_WMI_OP_VERSION_MAX) {
ath10k_err(ar, "unsupported WMI OP version (max %d): %d\n",
- ATH10K_FW_WMI_OP_VERSION_MAX, ar->wmi.op_version);
+ ATH10K_FW_WMI_OP_VERSION_MAX, fw_file->wmi_op_version);
return -EINVAL;
}
@@ -1440,7 +1564,7 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar)
break;
case ATH10K_CRYPT_MODE_SW:
if (!test_bit(ATH10K_FW_FEATURE_RAW_MODE_SUPPORT,
- ar->fw_features)) {
+ fw_file->fw_features)) {
ath10k_err(ar, "cryptmode > 0 requires raw mode support from firmware");
return -EINVAL;
}
@@ -1459,7 +1583,7 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar)
if (rawmode) {
if (!test_bit(ATH10K_FW_FEATURE_RAW_MODE_SUPPORT,
- ar->fw_features)) {
+ fw_file->fw_features)) {
ath10k_err(ar, "rawmode = 1 requires support from firmware");
return -EINVAL;
}
@@ -1484,19 +1608,19 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar)
/* Backwards compatibility for firmwares without
* ATH10K_FW_IE_WMI_OP_VERSION.
*/
- if (ar->wmi.op_version == ATH10K_FW_WMI_OP_VERSION_UNSET) {
- if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) {
+ if (fw_file->wmi_op_version == ATH10K_FW_WMI_OP_VERSION_UNSET) {
+ if (test_bit(ATH10K_FW_FEATURE_WMI_10X, fw_file->fw_features)) {
if (test_bit(ATH10K_FW_FEATURE_WMI_10_2,
- ar->fw_features))
- ar->wmi.op_version = ATH10K_FW_WMI_OP_VERSION_10_2;
+ fw_file->fw_features))
+ fw_file->wmi_op_version = ATH10K_FW_WMI_OP_VERSION_10_2;
else
- ar->wmi.op_version = ATH10K_FW_WMI_OP_VERSION_10_1;
+ fw_file->wmi_op_version = ATH10K_FW_WMI_OP_VERSION_10_1;
} else {
- ar->wmi.op_version = ATH10K_FW_WMI_OP_VERSION_MAIN;
+ fw_file->wmi_op_version = ATH10K_FW_WMI_OP_VERSION_MAIN;
}
}
- switch (ar->wmi.op_version) {
+ switch (fw_file->wmi_op_version) {
case ATH10K_FW_WMI_OP_VERSION_MAIN:
ar->max_num_peers = TARGET_NUM_PEERS;
ar->max_num_stations = TARGET_NUM_STATIONS;
@@ -1509,7 +1633,7 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar)
case ATH10K_FW_WMI_OP_VERSION_10_1:
case ATH10K_FW_WMI_OP_VERSION_10_2:
case ATH10K_FW_WMI_OP_VERSION_10_2_4:
- if (test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map)) {
+ if (ath10k_peer_stats_enabled(ar)) {
ar->max_num_peers = TARGET_10X_TX_STATS_NUM_PEERS;
ar->max_num_stations = TARGET_10X_TX_STATS_NUM_STATIONS;
} else {
@@ -1538,9 +1662,15 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar)
ar->num_active_peers = TARGET_10_4_ACTIVE_PEERS;
ar->max_num_vdevs = TARGET_10_4_NUM_VDEVS;
ar->num_tids = TARGET_10_4_TGT_NUM_TIDS;
- ar->htt.max_num_pending_tx = ar->hw_params.num_msdu_desc;
- ar->fw_stats_req_mask = WMI_STAT_PEER;
+ ar->fw_stats_req_mask = WMI_10_4_STAT_PEER |
+ WMI_10_4_STAT_PEER_EXTD;
ar->max_spatial_stream = ar->hw_params.max_spatial_stream;
+
+ if (test_bit(ATH10K_FW_FEATURE_PEER_FLOW_CONTROL,
+ fw_file->fw_features))
+ ar->htt.max_num_pending_tx = TARGET_10_4_NUM_MSDU_DESC_PFC;
+ else
+ ar->htt.max_num_pending_tx = TARGET_10_4_NUM_MSDU_DESC;
break;
case ATH10K_FW_WMI_OP_VERSION_UNSET:
case ATH10K_FW_WMI_OP_VERSION_MAX:
@@ -1551,23 +1681,23 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar)
/* Backwards compatibility for firmwares without
* ATH10K_FW_IE_HTT_OP_VERSION.
*/
- if (ar->htt.op_version == ATH10K_FW_HTT_OP_VERSION_UNSET) {
- switch (ar->wmi.op_version) {
+ if (fw_file->htt_op_version == ATH10K_FW_HTT_OP_VERSION_UNSET) {
+ switch (fw_file->wmi_op_version) {
case ATH10K_FW_WMI_OP_VERSION_MAIN:
- ar->htt.op_version = ATH10K_FW_HTT_OP_VERSION_MAIN;
+ fw_file->htt_op_version = ATH10K_FW_HTT_OP_VERSION_MAIN;
break;
case ATH10K_FW_WMI_OP_VERSION_10_1:
case ATH10K_FW_WMI_OP_VERSION_10_2:
case ATH10K_FW_WMI_OP_VERSION_10_2_4:
- ar->htt.op_version = ATH10K_FW_HTT_OP_VERSION_10_1;
+ fw_file->htt_op_version = ATH10K_FW_HTT_OP_VERSION_10_1;
break;
case ATH10K_FW_WMI_OP_VERSION_TLV:
- ar->htt.op_version = ATH10K_FW_HTT_OP_VERSION_TLV;
+ fw_file->htt_op_version = ATH10K_FW_HTT_OP_VERSION_TLV;
break;
case ATH10K_FW_WMI_OP_VERSION_10_4:
case ATH10K_FW_WMI_OP_VERSION_UNSET:
case ATH10K_FW_WMI_OP_VERSION_MAX:
- WARN_ON(1);
+ ath10k_err(ar, "htt op version not found from fw meta data");
return -EINVAL;
}
}
@@ -1575,14 +1705,18 @@ static int ath10k_core_init_firmware_features(struct ath10k *ar)
return 0;
}
-int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode)
+int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
+ const struct ath10k_fw_components *fw)
{
int status;
+ u32 val;
lockdep_assert_held(&ar->conf_mutex);
clear_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags);
+ ar->running_fw = fw;
+
ath10k_bmi_start(ar);
if (ath10k_init_configure_target(ar)) {
@@ -1601,7 +1735,7 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode)
* to set the clock source once the target is initialized.
*/
if (test_bit(ATH10K_FW_FEATURE_SUPPORTS_SKIP_CLOCK_INIT,
- ar->fw_features)) {
+ ar->running_fw->fw_file.fw_features)) {
status = ath10k_bmi_write32(ar, hi_skip_clock_init, 1);
if (status) {
ath10k_err(ar, "could not write to skip_clock_init: %d\n",
@@ -1610,7 +1744,7 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode)
}
}
- status = ath10k_download_fw(ar, mode);
+ status = ath10k_download_fw(ar);
if (status)
goto err;
@@ -1698,6 +1832,33 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode)
ath10k_dbg(ar, ATH10K_DBG_BOOT, "firmware %s booted\n",
ar->hw->wiphy->fw_version);
+ if (test_bit(WMI_SERVICE_EXT_RES_CFG_SUPPORT, ar->wmi.svc_map)) {
+ val = 0;
+ if (ath10k_peer_stats_enabled(ar))
+ val = WMI_10_4_PEER_STATS;
+
+ if (test_bit(WMI_SERVICE_BSS_CHANNEL_INFO_64, ar->wmi.svc_map))
+ val |= WMI_10_4_BSS_CHANNEL_INFO_64;
+
+ /* 10.4 firmware supports BT-Coex without reloading firmware
+ * via pdev param. To support Bluetooth coexistence pdev param,
+ * WMI_COEX_GPIO_SUPPORT of extended resource config should be
+ * enabled always.
+ */
+ if (test_bit(WMI_SERVICE_COEX_GPIO, ar->wmi.svc_map) &&
+ test_bit(ATH10K_FW_FEATURE_BTCOEX_PARAM,
+ ar->running_fw->fw_file.fw_features))
+ val |= WMI_10_4_COEX_GPIO_SUPPORT;
+
+ status = ath10k_mac_ext_resource_config(ar, val);
+ if (status) {
+ ath10k_err(ar,
+ "failed to send ext resource cfg command : %d\n",
+ status);
+ goto err_hif_stop;
+ }
+ }
+
status = ath10k_wmi_cmd_init(ar);
if (status) {
ath10k_err(ar, "could not send WMI init command (%d)\n",
@@ -1723,6 +1884,10 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode)
goto err_hif_stop;
}
+ ar->free_vdev_map = (1LL << ar->max_num_vdevs) - 1;
+
+ INIT_LIST_HEAD(&ar->arvifs);
+
/* we don't care about HTT in UTF mode */
if (mode == ATH10K_FIRMWARE_MODE_NORMAL) {
status = ath10k_htt_setup(&ar->htt);
@@ -1736,10 +1901,6 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode)
if (status)
goto err_hif_stop;
- ar->free_vdev_map = (1LL << ar->max_num_vdevs) - 1;
-
- INIT_LIST_HEAD(&ar->arvifs);
-
return 0;
err_hif_stop:
@@ -1832,13 +1993,27 @@ static int ath10k_core_probe_fw(struct ath10k *ar)
goto err_power_down;
}
+ BUILD_BUG_ON(sizeof(ar->hw->wiphy->fw_version) !=
+ sizeof(ar->normal_mode_fw.fw_file.fw_version));
+ memcpy(ar->hw->wiphy->fw_version, ar->normal_mode_fw.fw_file.fw_version,
+ sizeof(ar->hw->wiphy->fw_version));
+
ath10k_debug_print_hwfw_info(ar);
+ ret = ath10k_core_pre_cal_download(ar);
+ if (ret) {
+ /* pre calibration data download is not necessary
+ * for all the chipsets. Ignore failures and continue.
+ */
+ ath10k_dbg(ar, ATH10K_DBG_BOOT,
+ "could not load pre cal data: %d\n", ret);
+ }
+
ret = ath10k_core_get_board_id_from_otp(ar);
if (ret && ret != -EOPNOTSUPP) {
ath10k_err(ar, "failed to get board id from otp: %d\n",
ret);
- return ret;
+ goto err_free_firmware_files;
}
ret = ath10k_core_fetch_board_file(ar);
@@ -1865,7 +2040,8 @@ static int ath10k_core_probe_fw(struct ath10k *ar)
mutex_lock(&ar->conf_mutex);
- ret = ath10k_core_start(ar, ATH10K_FIRMWARE_MODE_NORMAL);
+ ret = ath10k_core_start(ar, ATH10K_FIRMWARE_MODE_NORMAL,
+ &ar->normal_mode_fw);
if (ret) {
ath10k_err(ar, "could not init core (%d)\n", ret);
goto err_unlock;
@@ -2003,6 +2179,7 @@ struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
switch (hw_rev) {
case ATH10K_HW_QCA988X:
+ case ATH10K_HW_QCA9887:
ar->regs = &qca988x_regs;
ar->hw_values = &qca988x_values;
break;
@@ -2012,9 +2189,14 @@ struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
ar->hw_values = &qca6174_values;
break;
case ATH10K_HW_QCA99X0:
+ case ATH10K_HW_QCA9984:
ar->regs = &qca99x0_regs;
ar->hw_values = &qca99x0_values;
break;
+ case ATH10K_HW_QCA9888:
+ ar->regs = &qca99x0_regs;
+ ar->hw_values = &qca9888_values;
+ break;
case ATH10K_HW_QCA4019:
ar->regs = &qca4019_regs;
ar->hw_values = &qca4019_values;
@@ -2035,6 +2217,7 @@ struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
init_completion(&ar->install_key_done);
init_completion(&ar->vdev_setup_done);
init_completion(&ar->thermal.wmi_sync);
+ init_completion(&ar->bss_survey_done);
INIT_DELAYED_WORK(&ar->scan.timeout, ath10k_scan_timeout_work);
@@ -2048,7 +2231,9 @@ struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
mutex_init(&ar->conf_mutex);
spin_lock_init(&ar->data_lock);
+ spin_lock_init(&ar->txqs_lock);
+ INIT_LIST_HEAD(&ar->txqs);
INIT_LIST_HEAD(&ar->peers);
init_waitqueue_head(&ar->peer_mapping_wq);
init_waitqueue_head(&ar->htt.empty_tx_wq);
@@ -2097,5 +2282,5 @@ void ath10k_core_destroy(struct ath10k *ar)
EXPORT_SYMBOL(ath10k_core_destroy);
MODULE_AUTHOR("Qualcomm Atheros");
-MODULE_DESCRIPTION("Core module for QCA988X PCIe devices.");
+MODULE_DESCRIPTION("Core module for Qualcomm Atheros 802.11ac wireless LAN cards.");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index a62b62a62266..30ae5bf81611 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -44,8 +44,8 @@
#define ATH10K_SCAN_ID 0
#define WMI_READY_TIMEOUT (5 * HZ)
-#define ATH10K_FLUSH_TIMEOUT_HZ (5*HZ)
-#define ATH10K_CONNECTION_LOSS_HZ (3*HZ)
+#define ATH10K_FLUSH_TIMEOUT_HZ (5 * HZ)
+#define ATH10K_CONNECTION_LOSS_HZ (3 * HZ)
#define ATH10K_NUM_CHANS 39
/* Antenna noise floor */
@@ -98,6 +98,7 @@ struct ath10k_skb_cb {
u8 eid;
u16 msdu_id;
struct ieee80211_vif *vif;
+ struct ieee80211_txq *txq;
} __packed;
struct ath10k_skb_rxcb {
@@ -138,7 +139,6 @@ struct ath10k_mem_chunk {
};
struct ath10k_wmi {
- enum ath10k_fw_wmi_op_version op_version;
enum ath10k_htc_ep_id eid;
struct completion service_ready;
struct completion unified_ready;
@@ -165,6 +165,13 @@ struct ath10k_fw_stats_peer {
u32 rx_duration;
};
+struct ath10k_fw_extd_stats_peer {
+ struct list_head list;
+
+ u8 peer_macaddr[ETH_ALEN];
+ u32 rx_duration;
+};
+
struct ath10k_fw_stats_vdev {
struct list_head list;
@@ -256,9 +263,11 @@ struct ath10k_fw_stats_pdev {
};
struct ath10k_fw_stats {
+ bool extended;
struct list_head pdevs;
struct list_head vdevs;
struct list_head peers;
+ struct list_head peers_extd;
};
#define ATH10K_TPC_TABLE_TYPE_FLAG 1
@@ -297,6 +306,9 @@ struct ath10k_dfs_stats {
struct ath10k_peer {
struct list_head list;
+ struct ieee80211_vif *vif;
+ struct ieee80211_sta *sta;
+
int vdev_id;
u8 addr[ETH_ALEN];
DECLARE_BITMAP(peer_ids, ATH10K_MAX_NUM_PEER_IDS);
@@ -305,6 +317,12 @@ struct ath10k_peer {
struct ieee80211_key_conf *keys[WMI_MAX_KEY_INDEX + 1];
};
+struct ath10k_txq {
+ struct list_head list;
+ unsigned long num_fw_queued;
+ unsigned long num_push_allowed;
+};
+
struct ath10k_sta {
struct ath10k_vif *arvif;
@@ -313,6 +331,7 @@ struct ath10k_sta {
u32 bw;
u32 nss;
u32 smps;
+ u16 peer_id;
struct work_struct update_wk;
@@ -323,7 +342,7 @@ struct ath10k_sta {
#endif
};
-#define ATH10K_VDEV_SETUP_TIMEOUT_HZ (5*HZ)
+#define ATH10K_VDEV_SETUP_TIMEOUT_HZ (5 * HZ)
enum ath10k_beacon_state {
ATH10K_BEACON_SCHEDULED = 0,
@@ -335,6 +354,7 @@ struct ath10k_vif {
struct list_head list;
u32 vdev_id;
+ u16 peer_id;
enum wmi_vdev_type vdev_type;
enum wmi_vdev_subtype vdev_subtype;
u32 beacon_interval;
@@ -524,6 +544,13 @@ enum ath10k_fw_features {
*/
ATH10K_FW_FEATURE_PEER_FLOW_CONTROL = 13,
+ /* Firmware supports BT-Coex without reloading firmware via pdev param.
+ * To support Bluetooth coexistence pdev param, WMI_COEX_GPIO_SUPPORT of
+ * extended resource config should be enabled always. This firmware IE
+ * is used to configure WMI_COEX_GPIO_SUPPORT.
+ */
+ ATH10K_FW_FEATURE_BTCOEX_PARAM = 14,
+
/* keep last */
ATH10K_FW_FEATURE_COUNT,
};
@@ -549,12 +576,18 @@ enum ath10k_dev_flags {
/* Bluetooth coexistance enabled */
ATH10K_FLAG_BTCOEX,
+
+ /* Per Station statistics service */
+ ATH10K_FLAG_PEER_STATS,
};
enum ath10k_cal_mode {
ATH10K_CAL_MODE_FILE,
ATH10K_CAL_MODE_OTP,
ATH10K_CAL_MODE_DT,
+ ATH10K_PRE_CAL_MODE_FILE,
+ ATH10K_PRE_CAL_MODE_DT,
+ ATH10K_CAL_MODE_EEPROM,
};
enum ath10k_crypt_mode {
@@ -573,6 +606,12 @@ static inline const char *ath10k_cal_mode_str(enum ath10k_cal_mode mode)
return "otp";
case ATH10K_CAL_MODE_DT:
return "dt";
+ case ATH10K_PRE_CAL_MODE_FILE:
+ return "pre-cal-file";
+ case ATH10K_PRE_CAL_MODE_DT:
+ return "pre-cal-dt";
+ case ATH10K_CAL_MODE_EEPROM:
+ return "eeprom";
}
return "unknown";
@@ -606,9 +645,38 @@ enum ath10k_tx_pause_reason {
ATH10K_TX_PAUSE_MAX,
};
+struct ath10k_fw_file {
+ const struct firmware *firmware;
+
+ char fw_version[ETHTOOL_FWVERS_LEN];
+
+ DECLARE_BITMAP(fw_features, ATH10K_FW_FEATURE_COUNT);
+
+ enum ath10k_fw_wmi_op_version wmi_op_version;
+ enum ath10k_fw_htt_op_version htt_op_version;
+
+ const void *firmware_data;
+ size_t firmware_len;
+
+ const void *otp_data;
+ size_t otp_len;
+
+ const void *codeswap_data;
+ size_t codeswap_len;
+};
+
+struct ath10k_fw_components {
+ const struct firmware *board;
+ const void *board_data;
+ size_t board_len;
+
+ struct ath10k_fw_file fw_file;
+};
+
struct ath10k {
struct ath_common ath_common;
struct ieee80211_hw *hw;
+ struct ieee80211_ops *ops;
struct device *dev;
u8 mac_addr[ETH_ALEN];
@@ -631,8 +699,6 @@ struct ath10k {
/* protected by conf_mutex */
bool ani_enabled;
- DECLARE_BITMAP(fw_features, ATH10K_FW_FEATURE_COUNT);
-
bool p2p;
struct {
@@ -657,12 +723,10 @@ struct ath10k {
int uart_pin;
u32 otp_exe_param;
- /* This is true if given HW chip has a quirky Cycle Counter
- * wraparound which resets to 0x7fffffff instead of 0. All
- * other CC related counters (e.g. Rx Clear Count) are divided
- * by 2 so they never wraparound themselves.
+ /* Type of hw cycle counter wraparound logic, for more info
+ * refer enum ath10k_hw_cc_wraparound_type.
*/
- bool has_shifted_cc_wraparound;
+ enum ath10k_hw_cc_wraparound_type cc_wraparound_type;
/* Some of chip expects fragment descriptor to be continuous
* memory for any TX operation. Set continuous_frag_desc flag
@@ -670,6 +734,12 @@ struct ath10k {
*/
bool continuous_frag_desc;
+ /* CCK hardware rate table mapping for the newer chipsets
+ * like QCA99X0, QCA4019 got revised. The CCK h/w rate values
+ * are in a proper order with respect to the rate/preamble
+ */
+ bool cck_rate_map_rev2;
+
u32 channel_counters_freq_hz;
/* Mgmt tx descriptors threshold for limiting probe response
@@ -680,39 +750,31 @@ struct ath10k {
/* The padding bytes's location is different on various chips */
enum ath10k_hw_4addr_pad hw_4addr_pad;
- u32 num_msdu_desc;
- u32 qcache_active_peers;
u32 tx_chain_mask;
u32 rx_chain_mask;
u32 max_spatial_stream;
+ u32 cal_data_len;
struct ath10k_hw_params_fw {
const char *dir;
- const char *fw;
- const char *otp;
const char *board;
size_t board_size;
size_t board_ext_size;
} fw;
} hw_params;
- const struct firmware *board;
- const void *board_data;
- size_t board_len;
-
- const struct firmware *otp;
- const void *otp_data;
- size_t otp_len;
+ /* contains the firmware images used with ATH10K_FIRMWARE_MODE_NORMAL */
+ struct ath10k_fw_components normal_mode_fw;
- const struct firmware *firmware;
- const void *firmware_data;
- size_t firmware_len;
+ /* READ-ONLY images of the running firmware, which can be either
+ * normal or UTF. Do not modify, release etc!
+ */
+ const struct ath10k_fw_components *running_fw;
+ const struct firmware *pre_cal_file;
const struct firmware *cal_file;
struct {
- const void *firmware_codeswap_data;
- size_t firmware_codeswap_len;
struct ath10k_swap_code_seg_info *firmware_swap_code_seg_info;
} swap;
@@ -744,7 +806,7 @@ struct ath10k {
} scan;
struct {
- struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
+ struct ieee80211_supported_band sbands[NUM_NL80211_BANDS];
} mac;
/* should never be NULL; needed for regular htt rx */
@@ -756,6 +818,9 @@ struct ath10k {
/* current operating channel definition */
struct cfg80211_chan_def chandef;
+ /* currently configured operating channel in firmware */
+ struct ieee80211_channel *tgt_oper_chan;
+
unsigned long long free_vdev_map;
struct ath10k_vif *monitor_arvif;
bool monitor;
@@ -786,9 +851,13 @@ struct ath10k {
/* protects shared structure data */
spinlock_t data_lock;
+ /* protects: ar->txqs, artxq->list */
+ spinlock_t txqs_lock;
+ struct list_head txqs;
struct list_head arvifs;
struct list_head peers;
+ struct ath10k_peer *peer_map[ATH10K_MAX_NUM_PEER_IDS];
wait_queue_head_t peer_mapping_wq;
/* protected by conf_mutex */
@@ -831,6 +900,7 @@ struct ath10k {
* avoid reporting garbage data.
*/
bool ch_info_can_report_survey;
+ struct completion bss_survey_done;
struct dfs_pattern_detector *dfs_detector;
@@ -838,8 +908,6 @@ struct ath10k {
#ifdef CONFIG_ATH10K_DEBUGFS
struct ath10k_debug debug;
-#endif
-
struct {
/* relay(fs) channel for spectral scan */
struct rchan *rfs_chan_spec_scan;
@@ -848,16 +916,12 @@ struct ath10k {
enum ath10k_spectral_mode mode;
struct ath10k_spec_scan config;
} spectral;
+#endif
struct {
/* protected by conf_mutex */
- const struct firmware *utf;
- char utf_version[32];
- const void *utf_firmware_data;
- size_t utf_firmware_len;
- DECLARE_BITMAP(orig_fw_features, ATH10K_FW_FEATURE_COUNT);
- enum ath10k_fw_wmi_op_version orig_wmi_op_version;
- enum ath10k_fw_wmi_op_version op_version;
+ struct ath10k_fw_components utf_mode_fw;
+
/* protected by data_lock */
bool utf_monitor;
} testmode;
@@ -876,6 +940,15 @@ struct ath10k {
u8 drv_priv[0] __aligned(sizeof(void *));
};
+static inline bool ath10k_peer_stats_enabled(struct ath10k *ar)
+{
+ if (test_bit(ATH10K_FLAG_PEER_STATS, &ar->dev_flags) &&
+ test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map))
+ return true;
+
+ return false;
+}
+
struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev,
enum ath10k_bus bus,
enum ath10k_hw_rev hw_rev,
@@ -884,8 +957,11 @@ void ath10k_core_destroy(struct ath10k *ar);
void ath10k_core_get_fw_features_str(struct ath10k *ar,
char *buf,
size_t max_len);
+int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name,
+ struct ath10k_fw_file *fw_file);
-int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode);
+int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
+ const struct ath10k_fw_components *fw_components);
int ath10k_wait_for_suspend(struct ath10k *ar, u32 suspend_opt);
void ath10k_core_stop(struct ath10k *ar);
int ath10k_core_register(struct ath10k *ar, u32 chip_id);
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index 076d29b53ddf..8f0fd41dfd4b 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -126,7 +126,9 @@ EXPORT_SYMBOL(ath10k_info);
void ath10k_debug_print_hwfw_info(struct ath10k *ar)
{
+ const struct firmware *firmware;
char fw_features[128] = {};
+ u32 crc = 0;
ath10k_core_get_fw_features_str(ar, fw_features, sizeof(fw_features));
@@ -137,17 +139,21 @@ void ath10k_debug_print_hwfw_info(struct ath10k *ar)
ar->id.subsystem_vendor, ar->id.subsystem_device);
ath10k_info(ar, "kconfig debug %d debugfs %d tracing %d dfs %d testmode %d\n",
- config_enabled(CONFIG_ATH10K_DEBUG),
- config_enabled(CONFIG_ATH10K_DEBUGFS),
- config_enabled(CONFIG_ATH10K_TRACING),
- config_enabled(CONFIG_ATH10K_DFS_CERTIFIED),
- config_enabled(CONFIG_NL80211_TESTMODE));
+ IS_ENABLED(CONFIG_ATH10K_DEBUG),
+ IS_ENABLED(CONFIG_ATH10K_DEBUGFS),
+ IS_ENABLED(CONFIG_ATH10K_TRACING),
+ IS_ENABLED(CONFIG_ATH10K_DFS_CERTIFIED),
+ IS_ENABLED(CONFIG_NL80211_TESTMODE));
+
+ firmware = ar->normal_mode_fw.fw_file.firmware;
+ if (firmware)
+ crc = crc32_le(0, firmware->data, firmware->size);
ath10k_info(ar, "firmware ver %s api %d features %s crc32 %08x\n",
ar->hw->wiphy->fw_version,
ar->fw_api,
fw_features,
- crc32_le(0, ar->firmware->data, ar->firmware->size));
+ crc);
}
void ath10k_debug_print_board_info(struct ath10k *ar)
@@ -163,7 +169,8 @@ void ath10k_debug_print_board_info(struct ath10k *ar)
ath10k_info(ar, "board_file api %d bmi_id %s crc32 %08x",
ar->bd_api,
boardinfo,
- crc32_le(0, ar->board->data, ar->board->size));
+ crc32_le(0, ar->normal_mode_fw.board->data,
+ ar->normal_mode_fw.board->size));
}
void ath10k_debug_print_boot_info(struct ath10k *ar)
@@ -171,8 +178,8 @@ void ath10k_debug_print_boot_info(struct ath10k *ar)
ath10k_info(ar, "htt-ver %d.%d wmi-op %d htt-op %d cal %s max-sta %d raw %d hwcrypto %d\n",
ar->htt.target_version_major,
ar->htt.target_version_minor,
- ar->wmi.op_version,
- ar->htt.op_version,
+ ar->normal_mode_fw.fw_file.wmi_op_version,
+ ar->normal_mode_fw.fw_file.htt_op_version,
ath10k_cal_mode_str(ar->cal_mode),
ar->max_num_stations,
test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags),
@@ -306,20 +313,32 @@ static void ath10k_fw_stats_peers_free(struct list_head *head)
}
}
+static void ath10k_fw_extd_stats_peers_free(struct list_head *head)
+{
+ struct ath10k_fw_extd_stats_peer *i, *tmp;
+
+ list_for_each_entry_safe(i, tmp, head, list) {
+ list_del(&i->list);
+ kfree(i);
+ }
+}
+
static void ath10k_debug_fw_stats_reset(struct ath10k *ar)
{
spin_lock_bh(&ar->data_lock);
ar->debug.fw_stats_done = false;
+ ar->debug.fw_stats.extended = false;
ath10k_fw_stats_pdevs_free(&ar->debug.fw_stats.pdevs);
ath10k_fw_stats_vdevs_free(&ar->debug.fw_stats.vdevs);
ath10k_fw_stats_peers_free(&ar->debug.fw_stats.peers);
+ ath10k_fw_extd_stats_peers_free(&ar->debug.fw_stats.peers_extd);
spin_unlock_bh(&ar->data_lock);
}
void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb)
{
struct ath10k_fw_stats stats = {};
- bool is_start, is_started, is_end, peer_stats_svc;
+ bool is_start, is_started, is_end;
size_t num_peers;
size_t num_vdevs;
int ret;
@@ -327,6 +346,7 @@ void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb)
INIT_LIST_HEAD(&stats.pdevs);
INIT_LIST_HEAD(&stats.vdevs);
INIT_LIST_HEAD(&stats.peers);
+ INIT_LIST_HEAD(&stats.peers_extd);
spin_lock_bh(&ar->data_lock);
ret = ath10k_wmi_pull_fw_stats(ar, skb, &stats);
@@ -346,13 +366,11 @@ void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb)
* b) consume stat update events until another one with pdev stats is
* delivered which is treated as end-of-data and is itself discarded
*/
-
- peer_stats_svc = test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map);
- if (peer_stats_svc)
- ath10k_sta_update_rx_duration(ar, &stats.peers);
+ if (ath10k_peer_stats_enabled(ar))
+ ath10k_sta_update_rx_duration(ar, &stats);
if (ar->debug.fw_stats_done) {
- if (!peer_stats_svc)
+ if (!ath10k_peer_stats_enabled(ar))
ath10k_warn(ar, "received unsolicited stats update event\n");
goto free;
@@ -391,6 +409,8 @@ void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb)
list_splice_tail_init(&stats.peers, &ar->debug.fw_stats.peers);
list_splice_tail_init(&stats.vdevs, &ar->debug.fw_stats.vdevs);
+ list_splice_tail_init(&stats.peers_extd,
+ &ar->debug.fw_stats.peers_extd);
}
complete(&ar->debug.fw_stats_complete);
@@ -402,6 +422,7 @@ free:
ath10k_fw_stats_pdevs_free(&stats.pdevs);
ath10k_fw_stats_vdevs_free(&stats.vdevs);
ath10k_fw_stats_peers_free(&stats.peers);
+ ath10k_fw_extd_stats_peers_free(&stats.peers_extd);
spin_unlock_bh(&ar->data_lock);
}
@@ -604,25 +625,23 @@ static ssize_t ath10k_write_simulate_fw_crash(struct file *file,
char buf[32];
int ret;
- mutex_lock(&ar->conf_mutex);
-
simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, user_buf, count);
/* make sure that buf is null terminated */
buf[sizeof(buf) - 1] = 0;
+ /* drop the possible '\n' from the end */
+ if (buf[count - 1] == '\n')
+ buf[count - 1] = 0;
+
+ mutex_lock(&ar->conf_mutex);
+
if (ar->state != ATH10K_STATE_ON &&
ar->state != ATH10K_STATE_RESTARTED) {
ret = -ENETDOWN;
goto exit;
}
- /* drop the possible '\n' from the end */
- if (buf[count - 1] == '\n') {
- buf[count - 1] = 0;
- count--;
- }
-
if (!strcmp(buf, "soft")) {
ath10k_info(ar, "simulating soft firmware crash\n");
ret = ath10k_wmi_force_fw_hang(ar, WMI_FORCE_FW_HANG_ASSERT, 0);
@@ -1447,7 +1466,7 @@ static int ath10k_debug_cal_data_open(struct inode *inode, struct file *file)
goto err;
}
- buf = vmalloc(QCA988X_CAL_DATA_LEN);
+ buf = vmalloc(ar->hw_params.cal_data_len);
if (!buf) {
ret = -ENOMEM;
goto err;
@@ -1462,7 +1481,7 @@ static int ath10k_debug_cal_data_open(struct inode *inode, struct file *file)
}
ret = ath10k_hif_diag_read(ar, le32_to_cpu(addr), buf,
- QCA988X_CAL_DATA_LEN);
+ ar->hw_params.cal_data_len);
if (ret) {
ath10k_warn(ar, "failed to read calibration data: %d\n", ret);
goto err_vfree;
@@ -1487,10 +1506,11 @@ static ssize_t ath10k_debug_cal_data_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
+ struct ath10k *ar = file->private_data;
void *buf = file->private_data;
return simple_read_from_buffer(user_buf, count, ppos,
- buf, QCA988X_CAL_DATA_LEN);
+ buf, ar->hw_params.cal_data_len);
}
static int ath10k_debug_cal_data_release(struct inode *inode,
@@ -2019,7 +2039,12 @@ static ssize_t ath10k_write_pktlog_filter(struct file *file,
goto out;
}
- if (filter && (filter != ar->debug.pktlog_filter)) {
+ if (filter == ar->debug.pktlog_filter) {
+ ret = count;
+ goto out;
+ }
+
+ if (filter) {
ret = ath10k_wmi_pdev_pktlog_enable(ar, filter);
if (ret) {
ath10k_warn(ar, "failed to enable pktlog filter %x: %d\n",
@@ -2114,8 +2139,9 @@ static ssize_t ath10k_write_btcoex(struct file *file,
struct ath10k *ar = file->private_data;
char buf[32];
size_t buf_size;
- int ret = 0;
+ int ret;
bool val;
+ u32 pdev_param;
buf_size = min(count, (sizeof(buf) - 1));
if (copy_from_user(buf, ubuf, buf_size))
@@ -2134,17 +2160,30 @@ static ssize_t ath10k_write_btcoex(struct file *file,
goto exit;
}
- if (!(test_bit(ATH10K_FLAG_BTCOEX, &ar->dev_flags) ^ val))
+ if (!(test_bit(ATH10K_FLAG_BTCOEX, &ar->dev_flags) ^ val)) {
+ ret = count;
goto exit;
+ }
+
+ pdev_param = ar->wmi.pdev_param->enable_btcoex;
+ if (test_bit(ATH10K_FW_FEATURE_BTCOEX_PARAM,
+ ar->running_fw->fw_file.fw_features)) {
+ ret = ath10k_wmi_pdev_set_param(ar, pdev_param, val);
+ if (ret) {
+ ath10k_warn(ar, "failed to enable btcoex: %d\n", ret);
+ ret = count;
+ goto exit;
+ }
+ } else {
+ ath10k_info(ar, "restarting firmware due to btcoex change");
+ queue_work(ar->workqueue, &ar->restart_work);
+ }
if (val)
set_bit(ATH10K_FLAG_BTCOEX, &ar->dev_flags);
else
clear_bit(ATH10K_FLAG_BTCOEX, &ar->dev_flags);
- ath10k_info(ar, "restarting firmware due to btcoex change");
-
- queue_work(ar->workqueue, &ar->restart_work);
ret = count;
exit:
@@ -2174,6 +2213,75 @@ static const struct file_operations fops_btcoex = {
.open = simple_open
};
+static ssize_t ath10k_write_peer_stats(struct file *file,
+ const char __user *ubuf,
+ size_t count, loff_t *ppos)
+{
+ struct ath10k *ar = file->private_data;
+ char buf[32];
+ size_t buf_size;
+ int ret;
+ bool val;
+
+ buf_size = min(count, (sizeof(buf) - 1));
+ if (copy_from_user(buf, ubuf, buf_size))
+ return -EFAULT;
+
+ buf[buf_size] = '\0';
+
+ if (strtobool(buf, &val) != 0)
+ return -EINVAL;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (ar->state != ATH10K_STATE_ON &&
+ ar->state != ATH10K_STATE_RESTARTED) {
+ ret = -ENETDOWN;
+ goto exit;
+ }
+
+ if (!(test_bit(ATH10K_FLAG_PEER_STATS, &ar->dev_flags) ^ val)) {
+ ret = count;
+ goto exit;
+ }
+
+ if (val)
+ set_bit(ATH10K_FLAG_PEER_STATS, &ar->dev_flags);
+ else
+ clear_bit(ATH10K_FLAG_PEER_STATS, &ar->dev_flags);
+
+ ath10k_info(ar, "restarting firmware due to Peer stats change");
+
+ queue_work(ar->workqueue, &ar->restart_work);
+ ret = count;
+
+exit:
+ mutex_unlock(&ar->conf_mutex);
+ return ret;
+}
+
+static ssize_t ath10k_read_peer_stats(struct file *file, char __user *ubuf,
+ size_t count, loff_t *ppos)
+
+{
+ char buf[32];
+ struct ath10k *ar = file->private_data;
+ int len = 0;
+
+ mutex_lock(&ar->conf_mutex);
+ len = scnprintf(buf, sizeof(buf) - len, "%d\n",
+ test_bit(ATH10K_FLAG_PEER_STATS, &ar->dev_flags));
+ mutex_unlock(&ar->conf_mutex);
+
+ return simple_read_from_buffer(ubuf, count, ppos, buf, len);
+}
+
+static const struct file_operations fops_peer_stats = {
+ .read = ath10k_read_peer_stats,
+ .write = ath10k_write_peer_stats,
+ .open = simple_open
+};
+
static ssize_t ath10k_debug_fw_checksums_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
@@ -2191,23 +2299,28 @@ static ssize_t ath10k_debug_fw_checksums_read(struct file *file,
len += scnprintf(buf + len, buf_len - len,
"firmware-N.bin\t\t%08x\n",
- crc32_le(0, ar->firmware->data, ar->firmware->size));
+ crc32_le(0, ar->normal_mode_fw.fw_file.firmware->data,
+ ar->normal_mode_fw.fw_file.firmware->size));
len += scnprintf(buf + len, buf_len - len,
"athwlan\t\t\t%08x\n",
- crc32_le(0, ar->firmware_data, ar->firmware_len));
+ crc32_le(0, ar->normal_mode_fw.fw_file.firmware_data,
+ ar->normal_mode_fw.fw_file.firmware_len));
len += scnprintf(buf + len, buf_len - len,
"otp\t\t\t%08x\n",
- crc32_le(0, ar->otp_data, ar->otp_len));
+ crc32_le(0, ar->normal_mode_fw.fw_file.otp_data,
+ ar->normal_mode_fw.fw_file.otp_len));
len += scnprintf(buf + len, buf_len - len,
"codeswap\t\t%08x\n",
- crc32_le(0, ar->swap.firmware_codeswap_data,
- ar->swap.firmware_codeswap_len));
+ crc32_le(0, ar->normal_mode_fw.fw_file.codeswap_data,
+ ar->normal_mode_fw.fw_file.codeswap_len));
len += scnprintf(buf + len, buf_len - len,
"board-N.bin\t\t%08x\n",
- crc32_le(0, ar->board->data, ar->board->size));
+ crc32_le(0, ar->normal_mode_fw.board->data,
+ ar->normal_mode_fw.board->size));
len += scnprintf(buf + len, buf_len - len,
"board\t\t\t%08x\n",
- crc32_le(0, ar->board_data, ar->board_len));
+ crc32_le(0, ar->normal_mode_fw.board_data,
+ ar->normal_mode_fw.board_len));
ret_cnt = simple_read_from_buffer(user_buf, count, ppos, buf, len);
@@ -2233,6 +2346,7 @@ int ath10k_debug_create(struct ath10k *ar)
INIT_LIST_HEAD(&ar->debug.fw_stats.pdevs);
INIT_LIST_HEAD(&ar->debug.fw_stats.vdevs);
INIT_LIST_HEAD(&ar->debug.fw_stats.peers);
+ INIT_LIST_HEAD(&ar->debug.fw_stats.peers_extd);
return 0;
}
@@ -2310,7 +2424,7 @@ int ath10k_debug_register(struct ath10k *ar)
debugfs_create_file("nf_cal_period", S_IRUSR | S_IWUSR,
ar->debug.debugfs_phy, ar, &fops_nf_cal_period);
- if (config_enabled(CONFIG_ATH10K_DFS_CERTIFIED)) {
+ if (IS_ENABLED(CONFIG_ATH10K_DFS_CERTIFIED)) {
debugfs_create_file("dfs_simulate_radar", S_IWUSR,
ar->debug.debugfs_phy, ar,
&fops_simulate_radar);
@@ -2337,6 +2451,11 @@ int ath10k_debug_register(struct ath10k *ar)
debugfs_create_file("btcoex", S_IRUGO | S_IWUSR,
ar->debug.debugfs_phy, ar, &fops_btcoex);
+ if (test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map))
+ debugfs_create_file("peer_stats", S_IRUGO | S_IWUSR,
+ ar->debug.debugfs_phy, ar,
+ &fops_peer_stats);
+
debugfs_create_file("fw_checksums", S_IRUSR,
ar->debug.debugfs_phy, ar, &fops_fw_checksums);
diff --git a/drivers/net/wireless/ath/ath10k/debug.h b/drivers/net/wireless/ath/ath10k/debug.h
index 6206edd7c49f..c458fa96a6d4 100644
--- a/drivers/net/wireless/ath/ath10k/debug.h
+++ b/drivers/net/wireless/ath/ath10k/debug.h
@@ -57,7 +57,7 @@ enum ath10k_dbg_aggr_mode {
};
/* FIXME: How to calculate the buffer size sanely? */
-#define ATH10K_FW_STATS_BUF_SIZE (1024*1024)
+#define ATH10K_FW_STATS_BUF_SIZE (1024 * 1024)
extern unsigned int ath10k_debug_mask;
@@ -154,10 +154,15 @@ ath10k_debug_get_new_fw_crash_data(struct ath10k *ar)
#ifdef CONFIG_MAC80211_DEBUGFS
void ath10k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, struct dentry *dir);
-void ath10k_sta_update_rx_duration(struct ath10k *ar, struct list_head *peer);
+void ath10k_sta_update_rx_duration(struct ath10k *ar,
+ struct ath10k_fw_stats *stats);
+void ath10k_sta_statistics(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct station_info *sinfo);
#else
-static inline void ath10k_sta_update_rx_duration(struct ath10k *ar,
- struct list_head *peer)
+static inline
+void ath10k_sta_update_rx_duration(struct ath10k *ar,
+ struct ath10k_fw_stats *stats)
{
}
#endif /* CONFIG_MAC80211_DEBUGFS */
diff --git a/drivers/net/wireless/ath/ath10k/debugfs_sta.c b/drivers/net/wireless/ath/ath10k/debugfs_sta.c
index 67ef75b60567..9955fea0802a 100644
--- a/drivers/net/wireless/ath/ath10k/debugfs_sta.c
+++ b/drivers/net/wireless/ath/ath10k/debugfs_sta.c
@@ -18,13 +18,34 @@
#include "wmi-ops.h"
#include "debug.h"
-void ath10k_sta_update_rx_duration(struct ath10k *ar, struct list_head *head)
-{ struct ieee80211_sta *sta;
+static void ath10k_sta_update_extd_stats_rx_duration(struct ath10k *ar,
+ struct ath10k_fw_stats *stats)
+{
+ struct ath10k_fw_extd_stats_peer *peer;
+ struct ieee80211_sta *sta;
+ struct ath10k_sta *arsta;
+
+ rcu_read_lock();
+ list_for_each_entry(peer, &stats->peers_extd, list) {
+ sta = ieee80211_find_sta_by_ifaddr(ar->hw, peer->peer_macaddr,
+ NULL);
+ if (!sta)
+ continue;
+ arsta = (struct ath10k_sta *)sta->drv_priv;
+ arsta->rx_duration += (u64)peer->rx_duration;
+ }
+ rcu_read_unlock();
+}
+
+static void ath10k_sta_update_stats_rx_duration(struct ath10k *ar,
+ struct ath10k_fw_stats *stats)
+{
struct ath10k_fw_stats_peer *peer;
+ struct ieee80211_sta *sta;
struct ath10k_sta *arsta;
rcu_read_lock();
- list_for_each_entry(peer, head, list) {
+ list_for_each_entry(peer, &stats->peers, list) {
sta = ieee80211_find_sta_by_ifaddr(ar->hw, peer->peer_macaddr,
NULL);
if (!sta)
@@ -35,6 +56,29 @@ void ath10k_sta_update_rx_duration(struct ath10k *ar, struct list_head *head)
rcu_read_unlock();
}
+void ath10k_sta_update_rx_duration(struct ath10k *ar,
+ struct ath10k_fw_stats *stats)
+{
+ if (stats->extended)
+ ath10k_sta_update_extd_stats_rx_duration(ar, stats);
+ else
+ ath10k_sta_update_stats_rx_duration(ar, stats);
+}
+
+void ath10k_sta_statistics(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct station_info *sinfo)
+{
+ struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv;
+ struct ath10k *ar = arsta->arvif->ar;
+
+ if (!ath10k_peer_stats_enabled(ar))
+ return;
+
+ sinfo->rx_duration = arsta->rx_duration;
+ sinfo->filled |= 1ULL << NL80211_STA_INFO_RX_DURATION;
+}
+
static ssize_t ath10k_dbg_sta_read_aggr_mode(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
@@ -249,28 +293,6 @@ static const struct file_operations fops_delba = {
.llseek = default_llseek,
};
-static ssize_t ath10k_dbg_sta_read_rx_duration(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ieee80211_sta *sta = file->private_data;
- struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv;
- char buf[100];
- int len = 0;
-
- len = scnprintf(buf, sizeof(buf),
- "%llu usecs\n", arsta->rx_duration);
-
- return simple_read_from_buffer(user_buf, count, ppos, buf, len);
-}
-
-static const struct file_operations fops_rx_duration = {
- .read = ath10k_dbg_sta_read_rx_duration,
- .open = simple_open,
- .owner = THIS_MODULE,
- .llseek = default_llseek,
-};
-
void ath10k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, struct dentry *dir)
{
@@ -279,6 +301,4 @@ void ath10k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
debugfs_create_file("addba", S_IWUSR, dir, sta, &fops_addba);
debugfs_create_file("addba_resp", S_IWUSR, dir, sta, &fops_addba_resp);
debugfs_create_file("delba", S_IWUSR, dir, sta, &fops_delba);
- debugfs_create_file("rx_duration", S_IRUGO, dir, sta,
- &fops_rx_duration);
}
diff --git a/drivers/net/wireless/ath/ath10k/hif.h b/drivers/net/wireless/ath/ath10k/hif.h
index 89e7076c919f..b2566b06e1e1 100644
--- a/drivers/net/wireless/ath/ath10k/hif.h
+++ b/drivers/net/wireless/ath/ath10k/hif.h
@@ -87,6 +87,10 @@ struct ath10k_hif_ops {
int (*suspend)(struct ath10k *ar);
int (*resume)(struct ath10k *ar);
+
+ /* fetch calibration data from target eeprom */
+ int (*fetch_cal_eeprom)(struct ath10k *ar, void **data,
+ size_t *data_len);
};
static inline int ath10k_hif_tx_sg(struct ath10k *ar, u8 pipe_id,
@@ -202,4 +206,14 @@ static inline void ath10k_hif_write32(struct ath10k *ar,
ar->hif.ops->write32(ar, address, data);
}
+static inline int ath10k_hif_fetch_cal_eeprom(struct ath10k *ar,
+ void **data,
+ size_t *data_len)
+{
+ if (!ar->hif.ops->fetch_cal_eeprom)
+ return -EOPNOTSUPP;
+
+ return ar->hif.ops->fetch_cal_eeprom(ar, data, data_len);
+}
+
#endif /* _HIF_H_ */
diff --git a/drivers/net/wireless/ath/ath10k/htc.h b/drivers/net/wireless/ath/ath10k/htc.h
index e70aa38e6e05..0c55cd92a951 100644
--- a/drivers/net/wireless/ath/ath10k/htc.h
+++ b/drivers/net/wireless/ath/ath10k/htc.h
@@ -22,7 +22,6 @@
#include <linux/list.h>
#include <linux/bug.h>
#include <linux/skbuff.h>
-#include <linux/semaphore.h>
#include <linux/timer.h>
struct ath10k;
@@ -297,10 +296,10 @@ struct ath10k_htc_svc_conn_resp {
#define ATH10K_NUM_CONTROL_TX_BUFFERS 2
#define ATH10K_HTC_MAX_LEN 4096
#define ATH10K_HTC_MAX_CTRL_MSG_LEN 256
-#define ATH10K_HTC_WAIT_TIMEOUT_HZ (1*HZ)
+#define ATH10K_HTC_WAIT_TIMEOUT_HZ (1 * HZ)
#define ATH10K_HTC_CONTROL_BUFFER_SIZE (ATH10K_HTC_MAX_CTRL_MSG_LEN + \
sizeof(struct ath10k_htc_hdr))
-#define ATH10K_HTC_CONN_SVC_TIMEOUT_HZ (1*HZ)
+#define ATH10K_HTC_CONN_SVC_TIMEOUT_HZ (1 * HZ)
struct ath10k_htc_ep {
struct ath10k_htc *htc;
diff --git a/drivers/net/wireless/ath/ath10k/htt.c b/drivers/net/wireless/ath/ath10k/htt.c
index 7561f22f10f9..130cd9502021 100644
--- a/drivers/net/wireless/ath/ath10k/htt.c
+++ b/drivers/net/wireless/ath/ath10k/htt.c
@@ -149,7 +149,7 @@ int ath10k_htt_connect(struct ath10k_htt *htt)
memset(&conn_resp, 0, sizeof(conn_resp));
conn_req.ep_ops.ep_tx_complete = ath10k_htt_htc_tx_complete;
- conn_req.ep_ops.ep_rx_complete = ath10k_htt_t2h_msg_handler;
+ conn_req.ep_ops.ep_rx_complete = ath10k_htt_htc_t2h_msg_handler;
/* connect to control service */
conn_req.service_id = ATH10K_HTC_SVC_ID_HTT_DATA_MSG;
@@ -183,7 +183,7 @@ int ath10k_htt_init(struct ath10k *ar)
8 + /* llc snap */
2; /* ip4 dscp or ip6 priority */
- switch (ar->htt.op_version) {
+ switch (ar->running_fw->fw_file.htt_op_version) {
case ATH10K_FW_HTT_OP_VERSION_10_4:
ar->htt.t2h_msg_types = htt_10_4_t2h_msg_types;
ar->htt.t2h_msg_types_max = HTT_10_4_T2H_NUM_MSGS;
@@ -208,7 +208,7 @@ int ath10k_htt_init(struct ath10k *ar)
return 0;
}
-#define HTT_TARGET_VERSION_TIMEOUT_HZ (3*HZ)
+#define HTT_TARGET_VERSION_TIMEOUT_HZ (3 * HZ)
static int ath10k_htt_verify_version(struct ath10k_htt *htt)
{
diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h
index 13391ea4422d..430a83e142aa 100644
--- a/drivers/net/wireless/ath/ath10k/htt.h
+++ b/drivers/net/wireless/ath/ath10k/htt.h
@@ -22,6 +22,7 @@
#include <linux/interrupt.h>
#include <linux/dmapool.h>
#include <linux/hashtable.h>
+#include <linux/kfifo.h>
#include <net/mac80211.h>
#include "htc.h"
@@ -484,10 +485,10 @@ struct htt_mgmt_tx_completion {
__le32 status;
} __packed;
-#define HTT_RX_INDICATION_INFO0_EXT_TID_MASK (0x3F)
+#define HTT_RX_INDICATION_INFO0_EXT_TID_MASK (0x1F)
#define HTT_RX_INDICATION_INFO0_EXT_TID_LSB (0)
-#define HTT_RX_INDICATION_INFO0_FLUSH_VALID (1 << 6)
-#define HTT_RX_INDICATION_INFO0_RELEASE_VALID (1 << 7)
+#define HTT_RX_INDICATION_INFO0_FLUSH_VALID (1 << 5)
+#define HTT_RX_INDICATION_INFO0_RELEASE_VALID (1 << 6)
#define HTT_RX_INDICATION_INFO1_FLUSH_START_SEQNO_MASK 0x0000003F
#define HTT_RX_INDICATION_INFO1_FLUSH_START_SEQNO_LSB 0
@@ -1461,15 +1462,23 @@ struct htt_tx_mode_switch_ind {
struct htt_tx_mode_switch_record records[0];
} __packed;
+struct htt_channel_change {
+ u8 pad[3];
+ __le32 freq;
+ __le32 center_freq1;
+ __le32 center_freq2;
+ __le32 phymode;
+} __packed;
+
union htt_rx_pn_t {
/* WEP: 24-bit PN */
u32 pn24;
/* TKIP or CCMP: 48-bit PN */
- u_int64_t pn48;
+ u64 pn48;
/* WAPI: 128-bit PN */
- u_int64_t pn128[2];
+ u64 pn128[2];
};
struct htt_cmd {
@@ -1511,16 +1520,22 @@ struct htt_resp {
struct htt_tx_fetch_ind tx_fetch_ind;
struct htt_tx_fetch_confirm tx_fetch_confirm;
struct htt_tx_mode_switch_ind tx_mode_switch_ind;
+ struct htt_channel_change chan_change;
};
} __packed;
/*** host side structures follow ***/
struct htt_tx_done {
- u32 msdu_id;
- bool discard;
- bool no_ack;
- bool success;
+ u16 msdu_id;
+ u16 status;
+};
+
+enum htt_tx_compl_state {
+ HTT_TX_COMPL_STATE_NONE,
+ HTT_TX_COMPL_STATE_ACK,
+ HTT_TX_COMPL_STATE_NOACK,
+ HTT_TX_COMPL_STATE_DISCARD,
};
struct htt_peer_map_event {
@@ -1547,7 +1562,6 @@ struct ath10k_htt {
u8 target_version_major;
u8 target_version_minor;
struct completion target_version_received;
- enum ath10k_fw_htt_op_version op_version;
u8 max_num_amsdu;
u8 max_num_ampdu;
@@ -1641,17 +1655,20 @@ struct ath10k_htt {
struct idr pending_tx;
wait_queue_head_t empty_tx_wq;
+ /* FIFO for storing tx done status {ack, no-ack, discard} and msdu id */
+ DECLARE_KFIFO_PTR(txdone_fifo, struct htt_tx_done);
+
/* set if host-fw communication goes haywire
* used to avoid further failures */
bool rx_confused;
- struct tasklet_struct rx_replenish_task;
+ atomic_t num_mpdus_ready;
/* This is used to group tx/rx completions separately and process them
* in batches to reduce cache stalls */
struct tasklet_struct txrx_compl_task;
- struct sk_buff_head tx_compl_q;
struct sk_buff_head rx_compl_q;
struct sk_buff_head rx_in_ord_compl_q;
+ struct sk_buff_head tx_fetch_ind_q;
/* rx_status template */
struct ieee80211_rx_status rx_status;
@@ -1667,10 +1684,13 @@ struct ath10k_htt {
} txbuf;
struct {
+ bool enabled;
struct htt_q_state *vaddr;
dma_addr_t paddr;
+ u16 num_push_allowed;
u16 num_peers;
u16 num_tids;
+ enum htt_tx_mode_switch_mode mode;
enum htt_q_depth_type type;
} tx_q_state;
};
@@ -1715,7 +1735,7 @@ struct htt_rx_desc {
/* Refill a bunch of RX buffers for each refill round so that FW/HW can handle
* aggregated traffic more nicely. */
-#define ATH10K_HTT_MAX_NUM_REFILL 16
+#define ATH10K_HTT_MAX_NUM_REFILL 100
/*
* DMA_MAP expects the buffer to be an integral number of cache lines.
@@ -1743,7 +1763,8 @@ int ath10k_htt_rx_ring_refill(struct ath10k *ar);
void ath10k_htt_rx_free(struct ath10k_htt *htt);
void ath10k_htt_htc_tx_complete(struct ath10k *ar, struct sk_buff *skb);
-void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb);
+void ath10k_htt_htc_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb);
+bool ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb);
int ath10k_htt_h2t_ver_req_msg(struct ath10k_htt *htt);
int ath10k_htt_h2t_stats_req(struct ath10k_htt *htt, u8 mask, u64 cookie);
int ath10k_htt_send_frag_desc_bank_cfg(struct ath10k_htt *htt);
@@ -1752,8 +1773,23 @@ int ath10k_htt_h2t_aggr_cfg_msg(struct ath10k_htt *htt,
u8 max_subfrms_ampdu,
u8 max_subfrms_amsdu);
void ath10k_htt_hif_tx_complete(struct ath10k *ar, struct sk_buff *skb);
+int ath10k_htt_tx_fetch_resp(struct ath10k *ar,
+ __le32 token,
+ __le16 fetch_seq_num,
+ struct htt_tx_fetch_record *records,
+ size_t num_records);
+
+void ath10k_htt_tx_txq_update(struct ieee80211_hw *hw,
+ struct ieee80211_txq *txq);
+void ath10k_htt_tx_txq_recalc(struct ieee80211_hw *hw,
+ struct ieee80211_txq *txq);
+void ath10k_htt_tx_txq_sync(struct ath10k *ar);
+void ath10k_htt_tx_dec_pending(struct ath10k_htt *htt);
+int ath10k_htt_tx_inc_pending(struct ath10k_htt *htt);
+void ath10k_htt_tx_mgmt_dec_pending(struct ath10k_htt *htt);
+int ath10k_htt_tx_mgmt_inc_pending(struct ath10k_htt *htt, bool is_mgmt,
+ bool is_presp);
-void __ath10k_htt_tx_dec_pending(struct ath10k_htt *htt, bool limit_mgmt_desc);
int ath10k_htt_tx_alloc_msdu_id(struct ath10k_htt *htt, struct sk_buff *skb);
void ath10k_htt_tx_free_msdu_id(struct ath10k_htt *htt, u16 msdu_id);
int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *);
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index ae9b686a4e91..24c8d65bcf34 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -31,6 +31,8 @@
/* when under memory pressure rx ring refill may fail and needs a retry */
#define HTT_RX_RING_REFILL_RETRY_MS 50
+#define HTT_RX_RING_REFILL_RESCHED_MS 5
+
static int ath10k_htt_rx_get_csum_state(struct sk_buff *skb);
static void ath10k_htt_txrx_compl_task(unsigned long ptr);
@@ -192,7 +194,8 @@ static void ath10k_htt_rx_msdu_buff_replenish(struct ath10k_htt *htt)
mod_timer(&htt->rx_ring.refill_retry_timer, jiffies +
msecs_to_jiffies(HTT_RX_RING_REFILL_RETRY_MS));
} else if (num_deficit > 0) {
- tasklet_schedule(&htt->rx_replenish_task);
+ mod_timer(&htt->rx_ring.refill_retry_timer, jiffies +
+ msecs_to_jiffies(HTT_RX_RING_REFILL_RESCHED_MS));
}
spin_unlock_bh(&htt->rx_ring.lock);
}
@@ -223,12 +226,11 @@ int ath10k_htt_rx_ring_refill(struct ath10k *ar)
void ath10k_htt_rx_free(struct ath10k_htt *htt)
{
del_timer_sync(&htt->rx_ring.refill_retry_timer);
- tasklet_kill(&htt->rx_replenish_task);
tasklet_kill(&htt->txrx_compl_task);
- skb_queue_purge(&htt->tx_compl_q);
skb_queue_purge(&htt->rx_compl_q);
skb_queue_purge(&htt->rx_in_ord_compl_q);
+ skb_queue_purge(&htt->tx_fetch_ind_q);
ath10k_htt_rx_ring_free(htt);
@@ -281,7 +283,6 @@ static inline struct sk_buff *ath10k_htt_rx_netbuf_pop(struct ath10k_htt *htt)
/* return: < 0 fatal error, 0 - non chained msdu, 1 chained msdu */
static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt,
- u8 **fw_desc, int *fw_desc_len,
struct sk_buff_head *amsdu)
{
struct ath10k *ar = htt->ar;
@@ -323,48 +324,6 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt,
return -EIO;
}
- /*
- * Copy the FW rx descriptor for this MSDU from the rx
- * indication message into the MSDU's netbuf. HL uses the
- * same rx indication message definition as LL, and simply
- * appends new info (fields from the HW rx desc, and the
- * MSDU payload itself). So, the offset into the rx
- * indication message only has to account for the standard
- * offset of the per-MSDU FW rx desc info within the
- * message, and how many bytes of the per-MSDU FW rx desc
- * info have already been consumed. (And the endianness of
- * the host, since for a big-endian host, the rx ind
- * message contents, including the per-MSDU rx desc bytes,
- * were byteswapped during upload.)
- */
- if (*fw_desc_len > 0) {
- rx_desc->fw_desc.info0 = **fw_desc;
- /*
- * The target is expected to only provide the basic
- * per-MSDU rx descriptors. Just to be sure, verify
- * that the target has not attached extension data
- * (e.g. LRO flow ID).
- */
-
- /* or more, if there's extension data */
- (*fw_desc)++;
- (*fw_desc_len)--;
- } else {
- /*
- * When an oversized AMSDU happened, FW will lost
- * some of MSDU status - in this case, the FW
- * descriptors provided will be less than the
- * actual MSDUs inside this MPDU. Mark the FW
- * descriptors so that it will still deliver to
- * upper stack, if no CRC error for this MPDU.
- *
- * FIX THIS - the FW descriptors are actually for
- * MSDUs in the end of this A-MSDU instead of the
- * beginning.
- */
- rx_desc->fw_desc.info0 = 0;
- }
-
msdu_len_invalid = !!(__le32_to_cpu(rx_desc->attention.flags)
& (RX_ATTENTION_FLAGS_MPDU_LENGTH_ERR |
RX_ATTENTION_FLAGS_MSDU_LENGTH_ERR));
@@ -423,13 +382,6 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt,
return msdu_chaining;
}
-static void ath10k_htt_rx_replenish_task(unsigned long ptr)
-{
- struct ath10k_htt *htt = (struct ath10k_htt *)ptr;
-
- ath10k_htt_rx_msdu_buff_replenish(htt);
-}
-
static struct sk_buff *ath10k_htt_rx_pop_paddr(struct ath10k_htt *htt,
u32 paddr)
{
@@ -563,12 +515,10 @@ int ath10k_htt_rx_alloc(struct ath10k_htt *htt)
htt->rx_ring.sw_rd_idx.msdu_payld = 0;
hash_init(htt->rx_ring.skb_table);
- tasklet_init(&htt->rx_replenish_task, ath10k_htt_rx_replenish_task,
- (unsigned long)htt);
-
- skb_queue_head_init(&htt->tx_compl_q);
skb_queue_head_init(&htt->rx_compl_q);
skb_queue_head_init(&htt->rx_in_ord_compl_q);
+ skb_queue_head_init(&htt->tx_fetch_ind_q);
+ atomic_set(&htt->num_mpdus_ready, 0);
tasklet_init(&htt->txrx_compl_task, ath10k_htt_txrx_compl_task,
(unsigned long)htt);
@@ -798,7 +748,7 @@ ath10k_htt_rx_h_peer_channel(struct ath10k *ar, struct htt_rx_desc *rxd)
if (WARN_ON_ONCE(!arvif))
return NULL;
- if (WARN_ON(ath10k_mac_vif_chan(arvif->vif, &def)))
+ if (ath10k_mac_vif_chan(arvif->vif, &def))
return NULL;
return def.chan;
@@ -860,6 +810,8 @@ static bool ath10k_htt_rx_h_channel(struct ath10k *ar,
ch = ath10k_htt_rx_h_vdev_channel(ar, vdev_id);
if (!ch)
ch = ath10k_htt_rx_h_any_channel(ar);
+ if (!ch)
+ ch = ar->tgt_oper_chan;
spin_unlock_bh(&ar->data_lock);
if (!ch)
@@ -979,7 +931,7 @@ static void ath10k_process_rx(struct ath10k *ar,
*status = *rx_status;
ath10k_dbg(ar, ATH10K_DBG_DATA,
- "rx skb %p len %u peer %pM %s %s sn %u %s%s%s%s%s %srate_idx %u vht_nss %u freq %u band %u flag 0x%x fcs-err %i mic-err %i amsdu-more %i\n",
+ "rx skb %p len %u peer %pM %s %s sn %u %s%s%s%s%s %srate_idx %u vht_nss %u freq %u band %u flag 0x%llx fcs-err %i mic-err %i amsdu-more %i\n",
skb,
skb->len,
ieee80211_get_SA(hdr),
@@ -987,7 +939,8 @@ static void ath10k_process_rx(struct ath10k *ar,
is_multicast_ether_addr(ieee80211_get_DA(hdr)) ?
"mcast" : "ucast",
(__le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4,
- status->flag == 0 ? "legacy" : "",
+ (status->flag & (RX_FLAG_HT | RX_FLAG_VHT)) == 0 ?
+ "legacy" : "",
status->flag & RX_FLAG_HT ? "ht" : "",
status->flag & RX_FLAG_VHT ? "vht" : "",
status->flag & RX_FLAG_40MHZ ? "40" : "",
@@ -1014,7 +967,7 @@ static int ath10k_htt_rx_nwifi_hdrlen(struct ath10k *ar,
int len = ieee80211_hdrlen(hdr->frame_control);
if (!test_bit(ATH10K_FW_FEATURE_NO_NWIFI_DECAP_4ADDR_PADDING,
- ar->fw_features))
+ ar->running_fw->fw_file.fw_features))
len = round_up(len, 4);
return len;
@@ -1076,20 +1029,25 @@ static void ath10k_htt_rx_h_undecap_raw(struct ath10k *ar,
hdr = (void *)msdu->data;
/* Tail */
- skb_trim(msdu, msdu->len - ath10k_htt_rx_crypto_tail_len(ar, enctype));
+ if (status->flag & RX_FLAG_IV_STRIPPED)
+ skb_trim(msdu, msdu->len -
+ ath10k_htt_rx_crypto_tail_len(ar, enctype));
/* MMIC */
- if (!ieee80211_has_morefrags(hdr->frame_control) &&
+ if ((status->flag & RX_FLAG_MMIC_STRIPPED) &&
+ !ieee80211_has_morefrags(hdr->frame_control) &&
enctype == HTT_RX_MPDU_ENCRYPT_TKIP_WPA)
skb_trim(msdu, msdu->len - 8);
/* Head */
- hdr_len = ieee80211_hdrlen(hdr->frame_control);
- crypto_len = ath10k_htt_rx_crypto_param_len(ar, enctype);
+ if (status->flag & RX_FLAG_IV_STRIPPED) {
+ hdr_len = ieee80211_hdrlen(hdr->frame_control);
+ crypto_len = ath10k_htt_rx_crypto_param_len(ar, enctype);
- memmove((void *)msdu->data + crypto_len,
- (void *)msdu->data, hdr_len);
- skb_pull(msdu, crypto_len);
+ memmove((void *)msdu->data + crypto_len,
+ (void *)msdu->data, hdr_len);
+ skb_pull(msdu, crypto_len);
+ }
}
static void ath10k_htt_rx_h_undecap_nwifi(struct ath10k *ar,
@@ -1343,6 +1301,7 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar,
bool has_tkip_err;
bool has_peer_idx_invalid;
bool is_decrypted;
+ bool is_mgmt;
u32 attention;
if (skb_queue_empty(amsdu))
@@ -1351,6 +1310,9 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar,
first = skb_peek(amsdu);
rxd = (void *)first->data - sizeof(*rxd);
+ is_mgmt = !!(rxd->attention.flags &
+ __cpu_to_le32(RX_ATTENTION_FLAGS_MGMT_TYPE));
+
enctype = MS(__le32_to_cpu(rxd->mpdu_start.info0),
RX_MPDU_START_INFO0_ENCRYPT_TYPE);
@@ -1392,6 +1354,7 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar,
RX_FLAG_MMIC_ERROR |
RX_FLAG_DECRYPTED |
RX_FLAG_IV_STRIPPED |
+ RX_FLAG_ONLY_MONITOR |
RX_FLAG_MMIC_STRIPPED);
if (has_fcs_err)
@@ -1400,10 +1363,21 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar,
if (has_tkip_err)
status->flag |= RX_FLAG_MMIC_ERROR;
- if (is_decrypted)
- status->flag |= RX_FLAG_DECRYPTED |
- RX_FLAG_IV_STRIPPED |
- RX_FLAG_MMIC_STRIPPED;
+ /* Firmware reports all necessary management frames via WMI already.
+ * They are not reported to monitor interfaces at all so pass the ones
+ * coming via HTT to monitor interfaces instead. This simplifies
+ * matters a lot.
+ */
+ if (is_mgmt)
+ status->flag |= RX_FLAG_ONLY_MONITOR;
+
+ if (is_decrypted) {
+ status->flag |= RX_FLAG_DECRYPTED;
+
+ if (likely(!is_mgmt))
+ status->flag |= RX_FLAG_IV_STRIPPED |
+ RX_FLAG_MMIC_STRIPPED;
+}
skb_queue_walk(amsdu, msdu) {
ath10k_htt_rx_h_csum_offload(msdu);
@@ -1416,6 +1390,8 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar,
*/
if (!is_decrypted)
continue;
+ if (is_mgmt)
+ continue;
hdr = (void *)msdu->data;
hdr->frame_control &= ~__cpu_to_le16(IEEE80211_FCTL_PROTECTED);
@@ -1516,14 +1492,6 @@ static bool ath10k_htt_rx_amsdu_allowed(struct ath10k *ar,
struct sk_buff_head *amsdu,
struct ieee80211_rx_status *rx_status)
{
- struct sk_buff *msdu;
- struct htt_rx_desc *rxd;
- bool is_mgmt;
- bool has_fcs_err;
-
- msdu = skb_peek(amsdu);
- rxd = (void *)msdu->data - sizeof(*rxd);
-
/* FIXME: It might be a good idea to do some fuzzy-testing to drop
* invalid/dangerous frames.
*/
@@ -1533,23 +1501,6 @@ static bool ath10k_htt_rx_amsdu_allowed(struct ath10k *ar,
return false;
}
- is_mgmt = !!(rxd->attention.flags &
- __cpu_to_le32(RX_ATTENTION_FLAGS_MGMT_TYPE));
- has_fcs_err = !!(rxd->attention.flags &
- __cpu_to_le32(RX_ATTENTION_FLAGS_FCS_ERR));
-
- /* Management frames are handled via WMI events. The pros of such
- * approach is that channel is explicitly provided in WMI events
- * whereas HTT doesn't provide channel information for Rxed frames.
- *
- * However some firmware revisions don't report corrupted frames via
- * WMI so don't drop them.
- */
- if (is_mgmt && !has_fcs_err) {
- ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx mgmt ctrl\n");
- return false;
- }
-
if (test_bit(ATH10K_CAC_RUNNING, &ar->dev_flags)) {
ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx cac running\n");
return false;
@@ -1571,25 +1522,49 @@ static void ath10k_htt_rx_h_filter(struct ath10k *ar,
__skb_queue_purge(amsdu);
}
-static void ath10k_htt_rx_handler(struct ath10k_htt *htt,
- struct htt_rx_indication *rx)
+static int ath10k_htt_rx_handle_amsdu(struct ath10k_htt *htt)
{
struct ath10k *ar = htt->ar;
struct ieee80211_rx_status *rx_status = &htt->rx_status;
- struct htt_rx_indication_mpdu_range *mpdu_ranges;
struct sk_buff_head amsdu;
- int num_mpdu_ranges;
- int fw_desc_len;
- u8 *fw_desc;
- int i, ret, mpdu_count = 0;
+ int ret;
- lockdep_assert_held(&htt->rx_ring.lock);
+ __skb_queue_head_init(&amsdu);
- if (htt->rx_confused)
- return;
+ spin_lock_bh(&htt->rx_ring.lock);
+ if (htt->rx_confused) {
+ spin_unlock_bh(&htt->rx_ring.lock);
+ return -EIO;
+ }
+ ret = ath10k_htt_rx_amsdu_pop(htt, &amsdu);
+ spin_unlock_bh(&htt->rx_ring.lock);
+
+ if (ret < 0) {
+ ath10k_warn(ar, "rx ring became corrupted: %d\n", ret);
+ __skb_queue_purge(&amsdu);
+ /* FIXME: It's probably a good idea to reboot the
+ * device instead of leaving it inoperable.
+ */
+ htt->rx_confused = true;
+ return ret;
+ }
+
+ ath10k_htt_rx_h_ppdu(ar, &amsdu, rx_status, 0xffff);
+ ath10k_htt_rx_h_unchain(ar, &amsdu, ret > 0);
+ ath10k_htt_rx_h_filter(ar, &amsdu, rx_status);
+ ath10k_htt_rx_h_mpdu(ar, &amsdu, rx_status);
+ ath10k_htt_rx_h_deliver(ar, &amsdu, rx_status);
- fw_desc_len = __le16_to_cpu(rx->prefix.fw_rx_desc_bytes);
- fw_desc = (u8 *)&rx->fw_desc;
+ return 0;
+}
+
+static void ath10k_htt_rx_proc_rx_ind(struct ath10k_htt *htt,
+ struct htt_rx_indication *rx)
+{
+ struct ath10k *ar = htt->ar;
+ struct htt_rx_indication_mpdu_range *mpdu_ranges;
+ int num_mpdu_ranges;
+ int i, mpdu_count = 0;
num_mpdu_ranges = MS(__le32_to_cpu(rx->hdr.info1),
HTT_RX_INDICATION_INFO1_NUM_MPDU_RANGES);
@@ -1603,80 +1578,19 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt,
for (i = 0; i < num_mpdu_ranges; i++)
mpdu_count += mpdu_ranges[i].mpdu_count;
- while (mpdu_count--) {
- __skb_queue_head_init(&amsdu);
- ret = ath10k_htt_rx_amsdu_pop(htt, &fw_desc,
- &fw_desc_len, &amsdu);
- if (ret < 0) {
- ath10k_warn(ar, "rx ring became corrupted: %d\n", ret);
- __skb_queue_purge(&amsdu);
- /* FIXME: It's probably a good idea to reboot the
- * device instead of leaving it inoperable.
- */
- htt->rx_confused = true;
- break;
- }
-
- ath10k_htt_rx_h_ppdu(ar, &amsdu, rx_status, 0xffff);
- ath10k_htt_rx_h_unchain(ar, &amsdu, ret > 0);
- ath10k_htt_rx_h_filter(ar, &amsdu, rx_status);
- ath10k_htt_rx_h_mpdu(ar, &amsdu, rx_status);
- ath10k_htt_rx_h_deliver(ar, &amsdu, rx_status);
- }
+ atomic_add(mpdu_count, &htt->num_mpdus_ready);
- tasklet_schedule(&htt->rx_replenish_task);
+ tasklet_schedule(&htt->txrx_compl_task);
}
-static void ath10k_htt_rx_frag_handler(struct ath10k_htt *htt,
- struct htt_rx_fragment_indication *frag)
+static void ath10k_htt_rx_frag_handler(struct ath10k_htt *htt)
{
- struct ath10k *ar = htt->ar;
- struct ieee80211_rx_status *rx_status = &htt->rx_status;
- struct sk_buff_head amsdu;
- int ret;
- u8 *fw_desc;
- int fw_desc_len;
-
- fw_desc_len = __le16_to_cpu(frag->fw_rx_desc_bytes);
- fw_desc = (u8 *)frag->fw_msdu_rx_desc;
-
- __skb_queue_head_init(&amsdu);
-
- spin_lock_bh(&htt->rx_ring.lock);
- ret = ath10k_htt_rx_amsdu_pop(htt, &fw_desc, &fw_desc_len,
- &amsdu);
- spin_unlock_bh(&htt->rx_ring.lock);
-
- tasklet_schedule(&htt->rx_replenish_task);
-
- ath10k_dbg(ar, ATH10K_DBG_HTT_DUMP, "htt rx frag ahead\n");
-
- if (ret) {
- ath10k_warn(ar, "failed to pop amsdu from httr rx ring for fragmented rx %d\n",
- ret);
- __skb_queue_purge(&amsdu);
- return;
- }
-
- if (skb_queue_len(&amsdu) != 1) {
- ath10k_warn(ar, "failed to pop frag amsdu: too many msdus\n");
- __skb_queue_purge(&amsdu);
- return;
- }
+ atomic_inc(&htt->num_mpdus_ready);
- ath10k_htt_rx_h_ppdu(ar, &amsdu, rx_status, 0xffff);
- ath10k_htt_rx_h_filter(ar, &amsdu, rx_status);
- ath10k_htt_rx_h_mpdu(ar, &amsdu, rx_status);
- ath10k_htt_rx_h_deliver(ar, &amsdu, rx_status);
-
- if (fw_desc_len > 0) {
- ath10k_dbg(ar, ATH10K_DBG_HTT,
- "expecting more fragmented rx in one indication %d\n",
- fw_desc_len);
- }
+ tasklet_schedule(&htt->txrx_compl_task);
}
-static void ath10k_htt_rx_frm_tx_compl(struct ath10k *ar,
+static void ath10k_htt_rx_tx_compl_ind(struct ath10k *ar,
struct sk_buff *skb)
{
struct ath10k_htt *htt = &ar->htt;
@@ -1688,19 +1602,19 @@ static void ath10k_htt_rx_frm_tx_compl(struct ath10k *ar,
switch (status) {
case HTT_DATA_TX_STATUS_NO_ACK:
- tx_done.no_ack = true;
+ tx_done.status = HTT_TX_COMPL_STATE_NOACK;
break;
case HTT_DATA_TX_STATUS_OK:
- tx_done.success = true;
+ tx_done.status = HTT_TX_COMPL_STATE_ACK;
break;
case HTT_DATA_TX_STATUS_DISCARD:
case HTT_DATA_TX_STATUS_POSTPONE:
case HTT_DATA_TX_STATUS_DOWNLOAD_FAIL:
- tx_done.discard = true;
+ tx_done.status = HTT_TX_COMPL_STATE_DISCARD;
break;
default:
ath10k_warn(ar, "unhandled tx completion status %d\n", status);
- tx_done.discard = true;
+ tx_done.status = HTT_TX_COMPL_STATE_DISCARD;
break;
}
@@ -1710,7 +1624,20 @@ static void ath10k_htt_rx_frm_tx_compl(struct ath10k *ar,
for (i = 0; i < resp->data_tx_completion.num_msdus; i++) {
msdu_id = resp->data_tx_completion.msdus[i];
tx_done.msdu_id = __le16_to_cpu(msdu_id);
- ath10k_txrx_tx_unref(htt, &tx_done);
+
+ /* kfifo_put: In practice firmware shouldn't fire off per-CE
+ * interrupt and main interrupt (MSI/-X range case) for the same
+ * HTC service so it should be safe to use kfifo_put w/o lock.
+ *
+ * From kfifo_put() documentation:
+ * Note that with only one concurrent reader and one concurrent
+ * writer, you don't need extra locking to use these macro.
+ */
+ if (!kfifo_put(&htt->txdone_fifo, tx_done)) {
+ ath10k_warn(ar, "txdone fifo overrun, msdu_id %d status %d\n",
+ tx_done.msdu_id, tx_done.status);
+ ath10k_txrx_tx_unref(htt, &tx_done);
+ }
}
}
@@ -1978,11 +1905,295 @@ static void ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb)
return;
}
}
+}
+
+static void ath10k_htt_rx_tx_fetch_resp_id_confirm(struct ath10k *ar,
+ const __le32 *resp_ids,
+ int num_resp_ids)
+{
+ int i;
+ u32 resp_id;
+
+ ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx tx fetch confirm num_resp_ids %d\n",
+ num_resp_ids);
+
+ for (i = 0; i < num_resp_ids; i++) {
+ resp_id = le32_to_cpu(resp_ids[i]);
- tasklet_schedule(&htt->rx_replenish_task);
+ ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx tx fetch confirm resp_id %u\n",
+ resp_id);
+
+ /* TODO: free resp_id */
+ }
}
-void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
+static void ath10k_htt_rx_tx_fetch_ind(struct ath10k *ar, struct sk_buff *skb)
+{
+ struct ieee80211_hw *hw = ar->hw;
+ struct ieee80211_txq *txq;
+ struct htt_resp *resp = (struct htt_resp *)skb->data;
+ struct htt_tx_fetch_record *record;
+ size_t len;
+ size_t max_num_bytes;
+ size_t max_num_msdus;
+ size_t num_bytes;
+ size_t num_msdus;
+ const __le32 *resp_ids;
+ u16 num_records;
+ u16 num_resp_ids;
+ u16 peer_id;
+ u8 tid;
+ int ret;
+ int i;
+
+ ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx tx fetch ind\n");
+
+ len = sizeof(resp->hdr) + sizeof(resp->tx_fetch_ind);
+ if (unlikely(skb->len < len)) {
+ ath10k_warn(ar, "received corrupted tx_fetch_ind event: buffer too short\n");
+ return;
+ }
+
+ num_records = le16_to_cpu(resp->tx_fetch_ind.num_records);
+ num_resp_ids = le16_to_cpu(resp->tx_fetch_ind.num_resp_ids);
+
+ len += sizeof(resp->tx_fetch_ind.records[0]) * num_records;
+ len += sizeof(resp->tx_fetch_ind.resp_ids[0]) * num_resp_ids;
+
+ if (unlikely(skb->len < len)) {
+ ath10k_warn(ar, "received corrupted tx_fetch_ind event: too many records/resp_ids\n");
+ return;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx tx fetch ind num records %hu num resps %hu seq %hu\n",
+ num_records, num_resp_ids,
+ le16_to_cpu(resp->tx_fetch_ind.fetch_seq_num));
+
+ if (!ar->htt.tx_q_state.enabled) {
+ ath10k_warn(ar, "received unexpected tx_fetch_ind event: not enabled\n");
+ return;
+ }
+
+ if (ar->htt.tx_q_state.mode == HTT_TX_MODE_SWITCH_PUSH) {
+ ath10k_warn(ar, "received unexpected tx_fetch_ind event: in push mode\n");
+ return;
+ }
+
+ rcu_read_lock();
+
+ for (i = 0; i < num_records; i++) {
+ record = &resp->tx_fetch_ind.records[i];
+ peer_id = MS(le16_to_cpu(record->info),
+ HTT_TX_FETCH_RECORD_INFO_PEER_ID);
+ tid = MS(le16_to_cpu(record->info),
+ HTT_TX_FETCH_RECORD_INFO_TID);
+ max_num_msdus = le16_to_cpu(record->num_msdus);
+ max_num_bytes = le32_to_cpu(record->num_bytes);
+
+ ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx tx fetch record %i peer_id %hu tid %hhu msdus %zu bytes %zu\n",
+ i, peer_id, tid, max_num_msdus, max_num_bytes);
+
+ if (unlikely(peer_id >= ar->htt.tx_q_state.num_peers) ||
+ unlikely(tid >= ar->htt.tx_q_state.num_tids)) {
+ ath10k_warn(ar, "received out of range peer_id %hu tid %hhu\n",
+ peer_id, tid);
+ continue;
+ }
+
+ spin_lock_bh(&ar->data_lock);
+ txq = ath10k_mac_txq_lookup(ar, peer_id, tid);
+ spin_unlock_bh(&ar->data_lock);
+
+ /* It is okay to release the lock and use txq because RCU read
+ * lock is held.
+ */
+
+ if (unlikely(!txq)) {
+ ath10k_warn(ar, "failed to lookup txq for peer_id %hu tid %hhu\n",
+ peer_id, tid);
+ continue;
+ }
+
+ num_msdus = 0;
+ num_bytes = 0;
+
+ while (num_msdus < max_num_msdus &&
+ num_bytes < max_num_bytes) {
+ ret = ath10k_mac_tx_push_txq(hw, txq);
+ if (ret < 0)
+ break;
+
+ num_msdus++;
+ num_bytes += ret;
+ }
+
+ record->num_msdus = cpu_to_le16(num_msdus);
+ record->num_bytes = cpu_to_le32(num_bytes);
+
+ ath10k_htt_tx_txq_recalc(hw, txq);
+ }
+
+ rcu_read_unlock();
+
+ resp_ids = ath10k_htt_get_tx_fetch_ind_resp_ids(&resp->tx_fetch_ind);
+ ath10k_htt_rx_tx_fetch_resp_id_confirm(ar, resp_ids, num_resp_ids);
+
+ ret = ath10k_htt_tx_fetch_resp(ar,
+ resp->tx_fetch_ind.token,
+ resp->tx_fetch_ind.fetch_seq_num,
+ resp->tx_fetch_ind.records,
+ num_records);
+ if (unlikely(ret)) {
+ ath10k_warn(ar, "failed to submit tx fetch resp for token 0x%08x: %d\n",
+ le32_to_cpu(resp->tx_fetch_ind.token), ret);
+ /* FIXME: request fw restart */
+ }
+
+ ath10k_htt_tx_txq_sync(ar);
+}
+
+static void ath10k_htt_rx_tx_fetch_confirm(struct ath10k *ar,
+ struct sk_buff *skb)
+{
+ const struct htt_resp *resp = (void *)skb->data;
+ size_t len;
+ int num_resp_ids;
+
+ ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx tx fetch confirm\n");
+
+ len = sizeof(resp->hdr) + sizeof(resp->tx_fetch_confirm);
+ if (unlikely(skb->len < len)) {
+ ath10k_warn(ar, "received corrupted tx_fetch_confirm event: buffer too short\n");
+ return;
+ }
+
+ num_resp_ids = le16_to_cpu(resp->tx_fetch_confirm.num_resp_ids);
+ len += sizeof(resp->tx_fetch_confirm.resp_ids[0]) * num_resp_ids;
+
+ if (unlikely(skb->len < len)) {
+ ath10k_warn(ar, "received corrupted tx_fetch_confirm event: resp_ids buffer overflow\n");
+ return;
+ }
+
+ ath10k_htt_rx_tx_fetch_resp_id_confirm(ar,
+ resp->tx_fetch_confirm.resp_ids,
+ num_resp_ids);
+}
+
+static void ath10k_htt_rx_tx_mode_switch_ind(struct ath10k *ar,
+ struct sk_buff *skb)
+{
+ const struct htt_resp *resp = (void *)skb->data;
+ const struct htt_tx_mode_switch_record *record;
+ struct ieee80211_txq *txq;
+ struct ath10k_txq *artxq;
+ size_t len;
+ size_t num_records;
+ enum htt_tx_mode_switch_mode mode;
+ bool enable;
+ u16 info0;
+ u16 info1;
+ u16 threshold;
+ u16 peer_id;
+ u8 tid;
+ int i;
+
+ ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx tx mode switch ind\n");
+
+ len = sizeof(resp->hdr) + sizeof(resp->tx_mode_switch_ind);
+ if (unlikely(skb->len < len)) {
+ ath10k_warn(ar, "received corrupted tx_mode_switch_ind event: buffer too short\n");
+ return;
+ }
+
+ info0 = le16_to_cpu(resp->tx_mode_switch_ind.info0);
+ info1 = le16_to_cpu(resp->tx_mode_switch_ind.info1);
+
+ enable = !!(info0 & HTT_TX_MODE_SWITCH_IND_INFO0_ENABLE);
+ num_records = MS(info0, HTT_TX_MODE_SWITCH_IND_INFO1_THRESHOLD);
+ mode = MS(info1, HTT_TX_MODE_SWITCH_IND_INFO1_MODE);
+ threshold = MS(info1, HTT_TX_MODE_SWITCH_IND_INFO1_THRESHOLD);
+
+ ath10k_dbg(ar, ATH10K_DBG_HTT,
+ "htt rx tx mode switch ind info0 0x%04hx info1 0x%04hx enable %d num records %zd mode %d threshold %hu\n",
+ info0, info1, enable, num_records, mode, threshold);
+
+ len += sizeof(resp->tx_mode_switch_ind.records[0]) * num_records;
+
+ if (unlikely(skb->len < len)) {
+ ath10k_warn(ar, "received corrupted tx_mode_switch_mode_ind event: too many records\n");
+ return;
+ }
+
+ switch (mode) {
+ case HTT_TX_MODE_SWITCH_PUSH:
+ case HTT_TX_MODE_SWITCH_PUSH_PULL:
+ break;
+ default:
+ ath10k_warn(ar, "received invalid tx_mode_switch_mode_ind mode %d, ignoring\n",
+ mode);
+ return;
+ }
+
+ if (!enable)
+ return;
+
+ ar->htt.tx_q_state.enabled = enable;
+ ar->htt.tx_q_state.mode = mode;
+ ar->htt.tx_q_state.num_push_allowed = threshold;
+
+ rcu_read_lock();
+
+ for (i = 0; i < num_records; i++) {
+ record = &resp->tx_mode_switch_ind.records[i];
+ info0 = le16_to_cpu(record->info0);
+ peer_id = MS(info0, HTT_TX_MODE_SWITCH_RECORD_INFO0_PEER_ID);
+ tid = MS(info0, HTT_TX_MODE_SWITCH_RECORD_INFO0_TID);
+
+ if (unlikely(peer_id >= ar->htt.tx_q_state.num_peers) ||
+ unlikely(tid >= ar->htt.tx_q_state.num_tids)) {
+ ath10k_warn(ar, "received out of range peer_id %hu tid %hhu\n",
+ peer_id, tid);
+ continue;
+ }
+
+ spin_lock_bh(&ar->data_lock);
+ txq = ath10k_mac_txq_lookup(ar, peer_id, tid);
+ spin_unlock_bh(&ar->data_lock);
+
+ /* It is okay to release the lock and use txq because RCU read
+ * lock is held.
+ */
+
+ if (unlikely(!txq)) {
+ ath10k_warn(ar, "failed to lookup txq for peer_id %hu tid %hhu\n",
+ peer_id, tid);
+ continue;
+ }
+
+ spin_lock_bh(&ar->htt.tx_lock);
+ artxq = (void *)txq->drv_priv;
+ artxq->num_push_allowed = le16_to_cpu(record->num_max_msdus);
+ spin_unlock_bh(&ar->htt.tx_lock);
+ }
+
+ rcu_read_unlock();
+
+ ath10k_mac_tx_push_pending(ar);
+}
+
+void ath10k_htt_htc_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
+{
+ bool release;
+
+ release = ath10k_htt_t2h_msg_handler(ar, skb);
+
+ /* Free the indication buffer */
+ if (release)
+ dev_kfree_skb_any(skb);
+}
+
+bool ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
{
struct ath10k_htt *htt = &ar->htt;
struct htt_resp *resp = (struct htt_resp *)skb->data;
@@ -1998,8 +2209,7 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
if (resp->hdr.msg_type >= ar->htt.t2h_msg_types_max) {
ath10k_dbg(ar, ATH10K_DBG_HTT, "htt rx, unsupported msg_type: 0x%0X\n max: 0x%0X",
resp->hdr.msg_type, ar->htt.t2h_msg_types_max);
- dev_kfree_skb_any(skb);
- return;
+ return true;
}
type = ar->htt.t2h_msg_types[resp->hdr.msg_type];
@@ -2011,9 +2221,8 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
break;
}
case HTT_T2H_MSG_TYPE_RX_IND:
- skb_queue_tail(&htt->rx_compl_q, skb);
- tasklet_schedule(&htt->txrx_compl_task);
- return;
+ ath10k_htt_rx_proc_rx_ind(htt, &resp->rx_ind);
+ break;
case HTT_T2H_MSG_TYPE_PEER_MAP: {
struct htt_peer_map_event ev = {
.vdev_id = resp->peer_map.vdev_id,
@@ -2034,28 +2243,32 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
struct htt_tx_done tx_done = {};
int status = __le32_to_cpu(resp->mgmt_tx_completion.status);
- tx_done.msdu_id =
- __le32_to_cpu(resp->mgmt_tx_completion.desc_id);
+ tx_done.msdu_id = __le32_to_cpu(resp->mgmt_tx_completion.desc_id);
switch (status) {
case HTT_MGMT_TX_STATUS_OK:
- tx_done.success = true;
+ tx_done.status = HTT_TX_COMPL_STATE_ACK;
break;
case HTT_MGMT_TX_STATUS_RETRY:
- tx_done.no_ack = true;
+ tx_done.status = HTT_TX_COMPL_STATE_NOACK;
break;
case HTT_MGMT_TX_STATUS_DROP:
- tx_done.discard = true;
+ tx_done.status = HTT_TX_COMPL_STATE_DISCARD;
break;
}
- ath10k_txrx_tx_unref(htt, &tx_done);
+ status = ath10k_txrx_tx_unref(htt, &tx_done);
+ if (!status) {
+ spin_lock_bh(&htt->tx_lock);
+ ath10k_htt_tx_mgmt_dec_pending(htt);
+ spin_unlock_bh(&htt->tx_lock);
+ }
break;
}
case HTT_T2H_MSG_TYPE_TX_COMPL_IND:
- skb_queue_tail(&htt->tx_compl_q, skb);
+ ath10k_htt_rx_tx_compl_ind(htt->ar, skb);
tasklet_schedule(&htt->txrx_compl_task);
- return;
+ break;
case HTT_T2H_MSG_TYPE_SEC_IND: {
struct ath10k *ar = htt->ar;
struct htt_security_indication *ev = &resp->security_indication;
@@ -2071,7 +2284,7 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
case HTT_T2H_MSG_TYPE_RX_FRAG_IND: {
ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "htt event: ",
skb->data, skb->len);
- ath10k_htt_rx_frag_handler(htt, &resp->rx_frag_ind);
+ ath10k_htt_rx_frag_handler(htt);
break;
}
case HTT_T2H_MSG_TYPE_TEST:
@@ -2094,12 +2307,10 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
ath10k_htt_rx_delba(ar, resp);
break;
case HTT_T2H_MSG_TYPE_PKTLOG: {
- struct ath10k_pktlog_hdr *hdr =
- (struct ath10k_pktlog_hdr *)resp->pktlog_msg.payload;
-
trace_ath10k_htt_pktlog(ar, resp->pktlog_msg.payload,
- sizeof(*hdr) +
- __le16_to_cpu(hdr->size));
+ skb->len -
+ offsetof(struct htt_resp,
+ pktlog_msg.payload));
break;
}
case HTT_T2H_MSG_TYPE_RX_FLUSH: {
@@ -2111,18 +2322,39 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
case HTT_T2H_MSG_TYPE_RX_IN_ORD_PADDR_IND: {
skb_queue_tail(&htt->rx_in_ord_compl_q, skb);
tasklet_schedule(&htt->txrx_compl_task);
- return;
+ return false;
}
case HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND:
break;
- case HTT_T2H_MSG_TYPE_CHAN_CHANGE:
+ case HTT_T2H_MSG_TYPE_CHAN_CHANGE: {
+ u32 phymode = __le32_to_cpu(resp->chan_change.phymode);
+ u32 freq = __le32_to_cpu(resp->chan_change.freq);
+
+ ar->tgt_oper_chan =
+ __ieee80211_get_channel(ar->hw->wiphy, freq);
+ ath10k_dbg(ar, ATH10K_DBG_HTT,
+ "htt chan change freq %u phymode %s\n",
+ freq, ath10k_wmi_phymode_str(phymode));
break;
+ }
case HTT_T2H_MSG_TYPE_AGGR_CONF:
break;
- case HTT_T2H_MSG_TYPE_TX_FETCH_IND:
+ case HTT_T2H_MSG_TYPE_TX_FETCH_IND: {
+ struct sk_buff *tx_fetch_ind = skb_copy(skb, GFP_ATOMIC);
+
+ if (!tx_fetch_ind) {
+ ath10k_warn(ar, "failed to copy htt tx fetch ind\n");
+ break;
+ }
+ skb_queue_tail(&htt->tx_fetch_ind_q, tx_fetch_ind);
+ tasklet_schedule(&htt->txrx_compl_task);
+ break;
+ }
case HTT_T2H_MSG_TYPE_TX_FETCH_CONFIRM:
+ ath10k_htt_rx_tx_fetch_confirm(ar, skb);
+ break;
case HTT_T2H_MSG_TYPE_TX_MODE_SWITCH_IND:
- /* TODO: Implement pull-push logic */
+ ath10k_htt_rx_tx_mode_switch_ind(ar, skb);
break;
case HTT_T2H_MSG_TYPE_EN_STATS:
default:
@@ -2132,9 +2364,7 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
skb->data, skb->len);
break;
};
-
- /* Free the indication buffer */
- dev_kfree_skb_any(skb);
+ return true;
}
EXPORT_SYMBOL(ath10k_htt_t2h_msg_handler);
@@ -2150,40 +2380,45 @@ static void ath10k_htt_txrx_compl_task(unsigned long ptr)
{
struct ath10k_htt *htt = (struct ath10k_htt *)ptr;
struct ath10k *ar = htt->ar;
- struct sk_buff_head tx_q;
- struct sk_buff_head rx_q;
+ struct htt_tx_done tx_done = {};
struct sk_buff_head rx_ind_q;
- struct htt_resp *resp;
+ struct sk_buff_head tx_ind_q;
struct sk_buff *skb;
unsigned long flags;
+ int num_mpdus;
- __skb_queue_head_init(&tx_q);
- __skb_queue_head_init(&rx_q);
__skb_queue_head_init(&rx_ind_q);
-
- spin_lock_irqsave(&htt->tx_compl_q.lock, flags);
- skb_queue_splice_init(&htt->tx_compl_q, &tx_q);
- spin_unlock_irqrestore(&htt->tx_compl_q.lock, flags);
-
- spin_lock_irqsave(&htt->rx_compl_q.lock, flags);
- skb_queue_splice_init(&htt->rx_compl_q, &rx_q);
- spin_unlock_irqrestore(&htt->rx_compl_q.lock, flags);
+ __skb_queue_head_init(&tx_ind_q);
spin_lock_irqsave(&htt->rx_in_ord_compl_q.lock, flags);
skb_queue_splice_init(&htt->rx_in_ord_compl_q, &rx_ind_q);
spin_unlock_irqrestore(&htt->rx_in_ord_compl_q.lock, flags);
- while ((skb = __skb_dequeue(&tx_q))) {
- ath10k_htt_rx_frm_tx_compl(htt->ar, skb);
+ spin_lock_irqsave(&htt->tx_fetch_ind_q.lock, flags);
+ skb_queue_splice_init(&htt->tx_fetch_ind_q, &tx_ind_q);
+ spin_unlock_irqrestore(&htt->tx_fetch_ind_q.lock, flags);
+
+ /* kfifo_get: called only within txrx_tasklet so it's neatly serialized.
+ * From kfifo_get() documentation:
+ * Note that with only one concurrent reader and one concurrent writer,
+ * you don't need extra locking to use these macro.
+ */
+ while (kfifo_get(&htt->txdone_fifo, &tx_done))
+ ath10k_txrx_tx_unref(htt, &tx_done);
+
+ while ((skb = __skb_dequeue(&tx_ind_q))) {
+ ath10k_htt_rx_tx_fetch_ind(ar, skb);
dev_kfree_skb_any(skb);
}
- while ((skb = __skb_dequeue(&rx_q))) {
- resp = (struct htt_resp *)skb->data;
- spin_lock_bh(&htt->rx_ring.lock);
- ath10k_htt_rx_handler(htt, &resp->rx_ind);
- spin_unlock_bh(&htt->rx_ring.lock);
- dev_kfree_skb_any(skb);
+ num_mpdus = atomic_read(&htt->num_mpdus_ready);
+
+ while (num_mpdus) {
+ if (ath10k_htt_rx_handle_amsdu(htt))
+ break;
+
+ num_mpdus--;
+ atomic_dec(&htt->num_mpdus_ready);
}
while ((skb = __skb_dequeue(&rx_ind_q))) {
@@ -2192,4 +2427,6 @@ static void ath10k_htt_txrx_compl_task(unsigned long ptr)
spin_unlock_bh(&htt->rx_ring.lock);
dev_kfree_skb_any(skb);
}
+
+ ath10k_htt_rx_msdu_buff_replenish(htt);
}
diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
index 95acb727c068..7c072b605bc7 100644
--- a/drivers/net/wireless/ath/ath10k/htt_tx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
@@ -22,53 +22,185 @@
#include "txrx.h"
#include "debug.h"
-void __ath10k_htt_tx_dec_pending(struct ath10k_htt *htt, bool limit_mgmt_desc)
+static u8 ath10k_htt_tx_txq_calc_size(size_t count)
{
- if (limit_mgmt_desc)
- htt->num_pending_mgmt_tx--;
+ int exp;
+ int factor;
+
+ exp = 0;
+ factor = count >> 7;
+
+ while (factor >= 64 && exp < 4) {
+ factor >>= 3;
+ exp++;
+ }
+
+ if (exp == 4)
+ return 0xff;
+
+ if (count > 0)
+ factor = max(1, factor);
+
+ return SM(exp, HTT_TX_Q_STATE_ENTRY_EXP) |
+ SM(factor, HTT_TX_Q_STATE_ENTRY_FACTOR);
+}
+
+static void __ath10k_htt_tx_txq_recalc(struct ieee80211_hw *hw,
+ struct ieee80211_txq *txq)
+{
+ struct ath10k *ar = hw->priv;
+ struct ath10k_sta *arsta;
+ struct ath10k_vif *arvif = (void *)txq->vif->drv_priv;
+ unsigned long frame_cnt;
+ unsigned long byte_cnt;
+ int idx;
+ u32 bit;
+ u16 peer_id;
+ u8 tid;
+ u8 count;
+
+ lockdep_assert_held(&ar->htt.tx_lock);
+
+ if (!ar->htt.tx_q_state.enabled)
+ return;
+
+ if (ar->htt.tx_q_state.mode != HTT_TX_MODE_SWITCH_PUSH_PULL)
+ return;
+
+ if (txq->sta) {
+ arsta = (void *)txq->sta->drv_priv;
+ peer_id = arsta->peer_id;
+ } else {
+ peer_id = arvif->peer_id;
+ }
+
+ tid = txq->tid;
+ bit = BIT(peer_id % 32);
+ idx = peer_id / 32;
+
+ ieee80211_txq_get_depth(txq, &frame_cnt, &byte_cnt);
+ count = ath10k_htt_tx_txq_calc_size(byte_cnt);
+
+ if (unlikely(peer_id >= ar->htt.tx_q_state.num_peers) ||
+ unlikely(tid >= ar->htt.tx_q_state.num_tids)) {
+ ath10k_warn(ar, "refusing to update txq for peer_id %hu tid %hhu due to out of bounds\n",
+ peer_id, tid);
+ return;
+ }
+
+ ar->htt.tx_q_state.vaddr->count[tid][peer_id] = count;
+ ar->htt.tx_q_state.vaddr->map[tid][idx] &= ~bit;
+ ar->htt.tx_q_state.vaddr->map[tid][idx] |= count ? bit : 0;
+
+ ath10k_dbg(ar, ATH10K_DBG_HTT, "htt tx txq state update peer_id %hu tid %hhu count %hhu\n",
+ peer_id, tid, count);
+}
+
+static void __ath10k_htt_tx_txq_sync(struct ath10k *ar)
+{
+ u32 seq;
+ size_t size;
+
+ lockdep_assert_held(&ar->htt.tx_lock);
+
+ if (!ar->htt.tx_q_state.enabled)
+ return;
+
+ if (ar->htt.tx_q_state.mode != HTT_TX_MODE_SWITCH_PUSH_PULL)
+ return;
+
+ seq = le32_to_cpu(ar->htt.tx_q_state.vaddr->seq);
+ seq++;
+ ar->htt.tx_q_state.vaddr->seq = cpu_to_le32(seq);
+
+ ath10k_dbg(ar, ATH10K_DBG_HTT, "htt tx txq state update commit seq %u\n",
+ seq);
+
+ size = sizeof(*ar->htt.tx_q_state.vaddr);
+ dma_sync_single_for_device(ar->dev,
+ ar->htt.tx_q_state.paddr,
+ size,
+ DMA_TO_DEVICE);
+}
+
+void ath10k_htt_tx_txq_recalc(struct ieee80211_hw *hw,
+ struct ieee80211_txq *txq)
+{
+ struct ath10k *ar = hw->priv;
+
+ spin_lock_bh(&ar->htt.tx_lock);
+ __ath10k_htt_tx_txq_recalc(hw, txq);
+ spin_unlock_bh(&ar->htt.tx_lock);
+}
+
+void ath10k_htt_tx_txq_sync(struct ath10k *ar)
+{
+ spin_lock_bh(&ar->htt.tx_lock);
+ __ath10k_htt_tx_txq_sync(ar);
+ spin_unlock_bh(&ar->htt.tx_lock);
+}
+
+void ath10k_htt_tx_txq_update(struct ieee80211_hw *hw,
+ struct ieee80211_txq *txq)
+{
+ struct ath10k *ar = hw->priv;
+
+ spin_lock_bh(&ar->htt.tx_lock);
+ __ath10k_htt_tx_txq_recalc(hw, txq);
+ __ath10k_htt_tx_txq_sync(ar);
+ spin_unlock_bh(&ar->htt.tx_lock);
+}
+
+void ath10k_htt_tx_dec_pending(struct ath10k_htt *htt)
+{
+ lockdep_assert_held(&htt->tx_lock);
htt->num_pending_tx--;
if (htt->num_pending_tx == htt->max_num_pending_tx - 1)
ath10k_mac_tx_unlock(htt->ar, ATH10K_TX_PAUSE_Q_FULL);
}
-static void ath10k_htt_tx_dec_pending(struct ath10k_htt *htt,
- bool limit_mgmt_desc)
+int ath10k_htt_tx_inc_pending(struct ath10k_htt *htt)
{
- spin_lock_bh(&htt->tx_lock);
- __ath10k_htt_tx_dec_pending(htt, limit_mgmt_desc);
- spin_unlock_bh(&htt->tx_lock);
+ lockdep_assert_held(&htt->tx_lock);
+
+ if (htt->num_pending_tx >= htt->max_num_pending_tx)
+ return -EBUSY;
+
+ htt->num_pending_tx++;
+ if (htt->num_pending_tx == htt->max_num_pending_tx)
+ ath10k_mac_tx_lock(htt->ar, ATH10K_TX_PAUSE_Q_FULL);
+
+ return 0;
}
-static int ath10k_htt_tx_inc_pending(struct ath10k_htt *htt,
- bool limit_mgmt_desc, bool is_probe_resp)
+int ath10k_htt_tx_mgmt_inc_pending(struct ath10k_htt *htt, bool is_mgmt,
+ bool is_presp)
{
struct ath10k *ar = htt->ar;
- int ret = 0;
- spin_lock_bh(&htt->tx_lock);
+ lockdep_assert_held(&htt->tx_lock);
- if (htt->num_pending_tx >= htt->max_num_pending_tx) {
- ret = -EBUSY;
- goto exit;
- }
+ if (!is_mgmt || !ar->hw_params.max_probe_resp_desc_thres)
+ return 0;
- if (limit_mgmt_desc) {
- if (is_probe_resp && (htt->num_pending_mgmt_tx >
- ar->hw_params.max_probe_resp_desc_thres)) {
- ret = -EBUSY;
- goto exit;
- }
- htt->num_pending_mgmt_tx++;
- }
+ if (is_presp &&
+ ar->hw_params.max_probe_resp_desc_thres < htt->num_pending_mgmt_tx)
+ return -EBUSY;
- htt->num_pending_tx++;
- if (htt->num_pending_tx == htt->max_num_pending_tx)
- ath10k_mac_tx_lock(htt->ar, ATH10K_TX_PAUSE_Q_FULL);
+ htt->num_pending_mgmt_tx++;
-exit:
- spin_unlock_bh(&htt->tx_lock);
- return ret;
+ return 0;
+}
+
+void ath10k_htt_tx_mgmt_dec_pending(struct ath10k_htt *htt)
+{
+ lockdep_assert_held(&htt->tx_lock);
+
+ if (!htt->ar->hw_params.max_probe_resp_desc_thres)
+ return;
+
+ htt->num_pending_mgmt_tx--;
}
int ath10k_htt_tx_alloc_msdu_id(struct ath10k_htt *htt, struct sk_buff *skb)
@@ -137,7 +269,8 @@ static void ath10k_htt_tx_free_txq(struct ath10k_htt *htt)
struct ath10k *ar = htt->ar;
size_t size;
- if (!test_bit(ATH10K_FW_FEATURE_PEER_FLOW_CONTROL, ar->fw_features))
+ if (!test_bit(ATH10K_FW_FEATURE_PEER_FLOW_CONTROL,
+ ar->running_fw->fw_file.fw_features))
return;
size = sizeof(*htt->tx_q_state.vaddr);
@@ -152,7 +285,8 @@ static int ath10k_htt_tx_alloc_txq(struct ath10k_htt *htt)
size_t size;
int ret;
- if (!test_bit(ATH10K_FW_FEATURE_PEER_FLOW_CONTROL, ar->fw_features))
+ if (!test_bit(ATH10K_FW_FEATURE_PEER_FLOW_CONTROL,
+ ar->running_fw->fw_file.fw_features))
return 0;
htt->tx_q_state.num_peers = HTT_TX_Q_STATE_NUM_PEERS;
@@ -209,8 +343,18 @@ int ath10k_htt_tx_alloc(struct ath10k_htt *htt)
goto free_frag_desc;
}
+ size = roundup_pow_of_two(htt->max_num_pending_tx);
+ ret = kfifo_alloc(&htt->txdone_fifo, size, GFP_KERNEL);
+ if (ret) {
+ ath10k_err(ar, "failed to alloc txdone fifo: %d\n", ret);
+ goto free_txq;
+ }
+
return 0;
+free_txq:
+ ath10k_htt_tx_free_txq(htt);
+
free_frag_desc:
ath10k_htt_tx_free_cont_frag_desc(htt);
@@ -234,8 +378,8 @@ static int ath10k_htt_tx_clean_up_pending(int msdu_id, void *skb, void *ctx)
ath10k_dbg(ar, ATH10K_DBG_HTT, "force cleanup msdu_id %hu\n", msdu_id);
- tx_done.discard = 1;
tx_done.msdu_id = msdu_id;
+ tx_done.status = HTT_TX_COMPL_STATE_DISCARD;
ath10k_txrx_tx_unref(htt, &tx_done);
@@ -246,6 +390,8 @@ void ath10k_htt_tx_free(struct ath10k_htt *htt)
{
int size;
+ tasklet_kill(&htt->txrx_compl_task);
+
idr_for_each(&htt->pending_tx, ath10k_htt_tx_clean_up_pending, htt->ar);
idr_destroy(&htt->pending_tx);
@@ -258,6 +404,8 @@ void ath10k_htt_tx_free(struct ath10k_htt *htt)
ath10k_htt_tx_free_txq(htt);
ath10k_htt_tx_free_cont_frag_desc(htt);
+ WARN_ON(!kfifo_is_empty(&htt->txdone_fifo));
+ kfifo_free(&htt->txdone_fifo);
}
void ath10k_htt_htc_tx_complete(struct ath10k *ar, struct sk_buff *skb)
@@ -371,7 +519,8 @@ int ath10k_htt_send_frag_desc_bank_cfg(struct ath10k_htt *htt)
info |= SM(htt->tx_q_state.type,
HTT_FRAG_DESC_BANK_CFG_INFO_Q_STATE_DEPTH_TYPE);
- if (test_bit(ATH10K_FW_FEATURE_PEER_FLOW_CONTROL, ar->fw_features))
+ if (test_bit(ATH10K_FW_FEATURE_PEER_FLOW_CONTROL,
+ ar->running_fw->fw_file.fw_features))
info |= HTT_FRAG_DESC_BANK_CFG_INFO_Q_STATE_VALID;
cfg = &cmd->frag_desc_bank_cfg;
@@ -535,20 +684,71 @@ int ath10k_htt_h2t_aggr_cfg_msg(struct ath10k_htt *htt,
return 0;
}
+int ath10k_htt_tx_fetch_resp(struct ath10k *ar,
+ __le32 token,
+ __le16 fetch_seq_num,
+ struct htt_tx_fetch_record *records,
+ size_t num_records)
+{
+ struct sk_buff *skb;
+ struct htt_cmd *cmd;
+ const u16 resp_id = 0;
+ int len = 0;
+ int ret;
+
+ /* Response IDs are echo-ed back only for host driver convienence
+ * purposes. They aren't used for anything in the driver yet so use 0.
+ */
+
+ len += sizeof(cmd->hdr);
+ len += sizeof(cmd->tx_fetch_resp);
+ len += sizeof(cmd->tx_fetch_resp.records[0]) * num_records;
+
+ skb = ath10k_htc_alloc_skb(ar, len);
+ if (!skb)
+ return -ENOMEM;
+
+ skb_put(skb, len);
+ cmd = (struct htt_cmd *)skb->data;
+ cmd->hdr.msg_type = HTT_H2T_MSG_TYPE_TX_FETCH_RESP;
+ cmd->tx_fetch_resp.resp_id = cpu_to_le16(resp_id);
+ cmd->tx_fetch_resp.fetch_seq_num = fetch_seq_num;
+ cmd->tx_fetch_resp.num_records = cpu_to_le16(num_records);
+ cmd->tx_fetch_resp.token = token;
+
+ memcpy(cmd->tx_fetch_resp.records, records,
+ sizeof(records[0]) * num_records);
+
+ ret = ath10k_htc_send(&ar->htc, ar->htt.eid, skb);
+ if (ret) {
+ ath10k_warn(ar, "failed to submit htc command: %d\n", ret);
+ goto err_free_skb;
+ }
+
+ return 0;
+
+err_free_skb:
+ dev_kfree_skb_any(skb);
+
+ return ret;
+}
+
static u8 ath10k_htt_tx_get_vdev_id(struct ath10k *ar, struct sk_buff *skb)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ath10k_skb_cb *cb = ATH10K_SKB_CB(skb);
- struct ath10k_vif *arvif = (void *)cb->vif->drv_priv;
+ struct ath10k_vif *arvif;
- if (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN)
+ if (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN) {
return ar->scan.vdev_id;
- else if (cb->vif)
+ } else if (cb->vif) {
+ arvif = (void *)cb->vif->drv_priv;
return arvif->vdev_id;
- else if (ar->monitor_started)
+ } else if (ar->monitor_started) {
return ar->monitor_vdev_id;
- else
+ } else {
return 0;
+ }
}
static u8 ath10k_htt_tx_get_tid(struct sk_buff *skb, bool is_eth)
@@ -576,20 +776,6 @@ int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *msdu)
int msdu_id = -1;
int res;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)msdu->data;
- bool limit_mgmt_desc = false;
- bool is_probe_resp = false;
-
- if (ar->hw_params.max_probe_resp_desc_thres) {
- limit_mgmt_desc = true;
-
- if (ieee80211_is_probe_resp(hdr->frame_control))
- is_probe_resp = true;
- }
-
- res = ath10k_htt_tx_inc_pending(htt, limit_mgmt_desc, is_probe_resp);
-
- if (res)
- goto err;
len += sizeof(cmd->hdr);
len += sizeof(cmd->mgmt_tx);
@@ -598,7 +784,7 @@ int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *msdu)
res = ath10k_htt_tx_alloc_msdu_id(htt, msdu);
spin_unlock_bh(&htt->tx_lock);
if (res < 0)
- goto err_tx_dec;
+ goto err;
msdu_id = res;
@@ -649,8 +835,6 @@ err_free_msdu_id:
spin_lock_bh(&htt->tx_lock);
ath10k_htt_tx_free_msdu_id(htt, msdu_id);
spin_unlock_bh(&htt->tx_lock);
-err_tx_dec:
- ath10k_htt_tx_dec_pending(htt, limit_mgmt_desc);
err:
return res;
}
@@ -677,26 +861,12 @@ int ath10k_htt_tx(struct ath10k_htt *htt, enum ath10k_hw_txrx_mode txmode,
u32 frags_paddr = 0;
u32 txbuf_paddr;
struct htt_msdu_ext_desc *ext_desc = NULL;
- bool limit_mgmt_desc = false;
- bool is_probe_resp = false;
-
- if (unlikely(ieee80211_is_mgmt(hdr->frame_control)) &&
- ar->hw_params.max_probe_resp_desc_thres) {
- limit_mgmt_desc = true;
-
- if (ieee80211_is_probe_resp(hdr->frame_control))
- is_probe_resp = true;
- }
-
- res = ath10k_htt_tx_inc_pending(htt, limit_mgmt_desc, is_probe_resp);
- if (res)
- goto err;
spin_lock_bh(&htt->tx_lock);
res = ath10k_htt_tx_alloc_msdu_id(htt, msdu);
spin_unlock_bh(&htt->tx_lock);
if (res < 0)
- goto err_tx_dec;
+ goto err;
msdu_id = res;
@@ -862,11 +1032,7 @@ int ath10k_htt_tx(struct ath10k_htt *htt, enum ath10k_hw_txrx_mode txmode,
err_unmap_msdu:
dma_unmap_single(dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);
err_free_msdu_id:
- spin_lock_bh(&htt->tx_lock);
ath10k_htt_tx_free_msdu_id(htt, msdu_id);
- spin_unlock_bh(&htt->tx_lock);
-err_tx_dec:
- ath10k_htt_tx_dec_pending(htt, limit_mgmt_desc);
err:
return res;
}
diff --git a/drivers/net/wireless/ath/ath10k/hw.c b/drivers/net/wireless/ath/ath10k/hw.c
index f544d48518c3..f903d468dbe6 100644
--- a/drivers/net/wireless/ath/ath10k/hw.c
+++ b/drivers/net/wireless/ath/ath10k/hw.c
@@ -19,7 +19,6 @@
#include "hw.h"
const struct ath10k_hw_regs qca988x_regs = {
- .rtc_state_cold_reset_mask = 0x00000400,
.rtc_soc_base_address = 0x00004000,
.rtc_wmac_base_address = 0x00005000,
.soc_core_base_address = 0x00009000,
@@ -46,7 +45,6 @@ const struct ath10k_hw_regs qca988x_regs = {
};
const struct ath10k_hw_regs qca6174_regs = {
- .rtc_state_cold_reset_mask = 0x00002000,
.rtc_soc_base_address = 0x00000800,
.rtc_wmac_base_address = 0x00001000,
.soc_core_base_address = 0x0003a000,
@@ -73,7 +71,6 @@ const struct ath10k_hw_regs qca6174_regs = {
};
const struct ath10k_hw_regs qca99x0_regs = {
- .rtc_state_cold_reset_mask = 0x00000400,
.rtc_soc_base_address = 0x00080000,
.rtc_wmac_base_address = 0x00000000,
.soc_core_base_address = 0x00082000,
@@ -168,6 +165,15 @@ const struct ath10k_hw_values qca99x0_values = {
.ce_desc_meta_data_lsb = 4,
};
+const struct ath10k_hw_values qca9888_values = {
+ .rtc_state_val_on = 3,
+ .ce_count = 12,
+ .msi_assign_ce_max = 12,
+ .num_target_ce_config_wlan = 10,
+ .ce_desc_meta_data_mask = 0xFFF0,
+ .ce_desc_meta_data_lsb = 4,
+};
+
const struct ath10k_hw_values qca4019_values = {
.ce_count = 12,
.num_target_ce_config_wlan = 10,
@@ -179,17 +185,36 @@ void ath10k_hw_fill_survey_time(struct ath10k *ar, struct survey_info *survey,
u32 cc, u32 rcc, u32 cc_prev, u32 rcc_prev)
{
u32 cc_fix = 0;
+ u32 rcc_fix = 0;
+ enum ath10k_hw_cc_wraparound_type wraparound_type;
survey->filled |= SURVEY_INFO_TIME |
SURVEY_INFO_TIME_BUSY;
- if (ar->hw_params.has_shifted_cc_wraparound && cc < cc_prev) {
- cc_fix = 0x7fffffff;
- survey->filled &= ~SURVEY_INFO_TIME_BUSY;
+ wraparound_type = ar->hw_params.cc_wraparound_type;
+
+ if (cc < cc_prev || rcc < rcc_prev) {
+ switch (wraparound_type) {
+ case ATH10K_HW_CC_WRAP_SHIFTED_ALL:
+ if (cc < cc_prev) {
+ cc_fix = 0x7fffffff;
+ survey->filled &= ~SURVEY_INFO_TIME_BUSY;
+ }
+ break;
+ case ATH10K_HW_CC_WRAP_SHIFTED_EACH:
+ if (cc < cc_prev)
+ cc_fix = 0x7fffffff;
+
+ if (rcc < rcc_prev)
+ rcc_fix = 0x7fffffff;
+ break;
+ case ATH10K_HW_CC_WRAP_DISABLED:
+ break;
+ }
}
cc -= cc_prev - cc_fix;
- rcc -= rcc_prev;
+ rcc -= rcc_prev - rcc_fix;
survey->time = CCNT_TO_MSEC(ar, cc);
survey->time_busy = CCNT_TO_MSEC(ar, rcc);
diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
index f0cfbc745c97..e014cd732a0d 100644
--- a/drivers/net/wireless/ath/ath10k/hw.h
+++ b/drivers/net/wireless/ath/ath10k/hw.h
@@ -26,7 +26,10 @@
#define QCA6164_2_1_DEVICE_ID (0x0041)
#define QCA6174_2_1_DEVICE_ID (0x003e)
#define QCA99X0_2_0_DEVICE_ID (0x0040)
+#define QCA9888_2_0_DEVICE_ID (0x0056)
+#define QCA9984_1_0_DEVICE_ID (0x0046)
#define QCA9377_1_0_DEVICE_ID (0x0042)
+#define QCA9887_1_0_DEVICE_ID (0x0050)
/* QCA988X 1.0 definitions (unsupported) */
#define QCA988X_HW_1_0_CHIP_ID_REV 0x0
@@ -35,11 +38,16 @@
#define QCA988X_HW_2_0_VERSION 0x4100016c
#define QCA988X_HW_2_0_CHIP_ID_REV 0x2
#define QCA988X_HW_2_0_FW_DIR ATH10K_FW_DIR "/QCA988X/hw2.0"
-#define QCA988X_HW_2_0_FW_FILE "firmware.bin"
-#define QCA988X_HW_2_0_OTP_FILE "otp.bin"
#define QCA988X_HW_2_0_BOARD_DATA_FILE "board.bin"
#define QCA988X_HW_2_0_PATCH_LOAD_ADDR 0x1234
+/* QCA9887 1.0 definitions */
+#define QCA9887_HW_1_0_VERSION 0x4100016d
+#define QCA9887_HW_1_0_CHIP_ID_REV 0
+#define QCA9887_HW_1_0_FW_DIR ATH10K_FW_DIR "/QCA9887/hw1.0"
+#define QCA9887_HW_1_0_BOARD_DATA_FILE "board.bin"
+#define QCA9887_HW_1_0_PATCH_LOAD_ADDR 0x1234
+
/* QCA6174 target BMI version signatures */
#define QCA6174_HW_1_0_VERSION 0x05000000
#define QCA6174_HW_1_1_VERSION 0x05000001
@@ -76,14 +84,10 @@ enum qca9377_chip_id_rev {
};
#define QCA6174_HW_2_1_FW_DIR "ath10k/QCA6174/hw2.1"
-#define QCA6174_HW_2_1_FW_FILE "firmware.bin"
-#define QCA6174_HW_2_1_OTP_FILE "otp.bin"
#define QCA6174_HW_2_1_BOARD_DATA_FILE "board.bin"
#define QCA6174_HW_2_1_PATCH_LOAD_ADDR 0x1234
#define QCA6174_HW_3_0_FW_DIR "ath10k/QCA6174/hw3.0"
-#define QCA6174_HW_3_0_FW_FILE "firmware.bin"
-#define QCA6174_HW_3_0_OTP_FILE "otp.bin"
#define QCA6174_HW_3_0_BOARD_DATA_FILE "board.bin"
#define QCA6174_HW_3_0_PATCH_LOAD_ADDR 0x1234
@@ -94,23 +98,33 @@ enum qca9377_chip_id_rev {
#define QCA99X0_HW_2_0_DEV_VERSION 0x01000000
#define QCA99X0_HW_2_0_CHIP_ID_REV 0x1
#define QCA99X0_HW_2_0_FW_DIR ATH10K_FW_DIR "/QCA99X0/hw2.0"
-#define QCA99X0_HW_2_0_FW_FILE "firmware.bin"
-#define QCA99X0_HW_2_0_OTP_FILE "otp.bin"
#define QCA99X0_HW_2_0_BOARD_DATA_FILE "board.bin"
#define QCA99X0_HW_2_0_PATCH_LOAD_ADDR 0x1234
+/* QCA9984 1.0 defines */
+#define QCA9984_HW_1_0_DEV_VERSION 0x1000000
+#define QCA9984_HW_DEV_TYPE 0xa
+#define QCA9984_HW_1_0_CHIP_ID_REV 0x0
+#define QCA9984_HW_1_0_FW_DIR ATH10K_FW_DIR "/QCA9984/hw1.0"
+#define QCA9984_HW_1_0_BOARD_DATA_FILE "board.bin"
+#define QCA9984_HW_1_0_PATCH_LOAD_ADDR 0x1234
+
+/* QCA9888 2.0 defines */
+#define QCA9888_HW_2_0_DEV_VERSION 0x1000000
+#define QCA9888_HW_DEV_TYPE 0xc
+#define QCA9888_HW_2_0_CHIP_ID_REV 0x0
+#define QCA9888_HW_2_0_FW_DIR ATH10K_FW_DIR "/QCA9888/hw2.0"
+#define QCA9888_HW_2_0_BOARD_DATA_FILE "board.bin"
+#define QCA9888_HW_2_0_PATCH_LOAD_ADDR 0x1234
+
/* QCA9377 1.0 definitions */
#define QCA9377_HW_1_0_FW_DIR ATH10K_FW_DIR "/QCA9377/hw1.0"
-#define QCA9377_HW_1_0_FW_FILE "firmware.bin"
-#define QCA9377_HW_1_0_OTP_FILE "otp.bin"
#define QCA9377_HW_1_0_BOARD_DATA_FILE "board.bin"
#define QCA9377_HW_1_0_PATCH_LOAD_ADDR 0x1234
/* QCA4019 1.0 definitions */
#define QCA4019_HW_1_0_DEV_VERSION 0x01000000
#define QCA4019_HW_1_0_FW_DIR ATH10K_FW_DIR "/QCA4019/hw1.0"
-#define QCA4019_HW_1_0_FW_FILE "firmware.bin"
-#define QCA4019_HW_1_0_OTP_FILE "otp.bin"
#define QCA4019_HW_1_0_BOARD_DATA_FILE "board.bin"
#define QCA4019_HW_1_0_PATCH_LOAD_ADDR 0x1234
@@ -134,8 +148,6 @@ enum qca9377_chip_id_rev {
#define REG_DUMP_COUNT_QCA988X 60
-#define QCA988X_CAL_DATA_LEN 2116
-
struct ath10k_fw_ie {
__le32 id;
__le32 len;
@@ -207,12 +219,14 @@ enum ath10k_hw_rev {
ATH10K_HW_QCA988X,
ATH10K_HW_QCA6174,
ATH10K_HW_QCA99X0,
+ ATH10K_HW_QCA9888,
+ ATH10K_HW_QCA9984,
ATH10K_HW_QCA9377,
ATH10K_HW_QCA4019,
+ ATH10K_HW_QCA9887,
};
struct ath10k_hw_regs {
- u32 rtc_state_cold_reset_mask;
u32 rtc_soc_base_address;
u32 rtc_wmac_base_address;
u32 soc_core_base_address;
@@ -255,14 +269,18 @@ struct ath10k_hw_values {
extern const struct ath10k_hw_values qca988x_values;
extern const struct ath10k_hw_values qca6174_values;
extern const struct ath10k_hw_values qca99x0_values;
+extern const struct ath10k_hw_values qca9888_values;
extern const struct ath10k_hw_values qca4019_values;
void ath10k_hw_fill_survey_time(struct ath10k *ar, struct survey_info *survey,
u32 cc, u32 rcc, u32 cc_prev, u32 rcc_prev);
#define QCA_REV_988X(ar) ((ar)->hw_rev == ATH10K_HW_QCA988X)
+#define QCA_REV_9887(ar) ((ar)->hw_rev == ATH10K_HW_QCA9887)
#define QCA_REV_6174(ar) ((ar)->hw_rev == ATH10K_HW_QCA6174)
#define QCA_REV_99X0(ar) ((ar)->hw_rev == ATH10K_HW_QCA99X0)
+#define QCA_REV_9888(ar) ((ar)->hw_rev == ATH10K_HW_QCA9888)
+#define QCA_REV_9984(ar) ((ar)->hw_rev == ATH10K_HW_QCA9984)
#define QCA_REV_9377(ar) ((ar)->hw_rev == ATH10K_HW_QCA9377)
#define QCA_REV_40XX(ar) ((ar)->hw_rev == ATH10K_HW_QCA4019)
@@ -289,25 +307,6 @@ enum ath10k_mcast2ucast_mode {
ATH10K_MCAST2UCAST_ENABLED = 1,
};
-struct ath10k_pktlog_hdr {
- __le16 flags;
- __le16 missed_cnt;
- __le16 log_type;
- __le16 size;
- __le32 timestamp;
- u8 payload[0];
-} __packed;
-
-struct ath10k_pktlog_10_4_hdr {
- __le16 flags;
- __le16 missed_cnt;
- __le16 log_type;
- __le16 size;
- __le32 timestamp;
- __le32 type_specific_data;
- u8 payload[0];
-} __packed;
-
enum ath10k_hw_rate_ofdm {
ATH10K_HW_RATE_OFDM_48M = 0,
ATH10K_HW_RATE_OFDM_24M,
@@ -329,11 +328,41 @@ enum ath10k_hw_rate_cck {
ATH10K_HW_RATE_CCK_SP_2M,
};
+enum ath10k_hw_rate_rev2_cck {
+ ATH10K_HW_RATE_REV2_CCK_LP_1M = 1,
+ ATH10K_HW_RATE_REV2_CCK_LP_2M,
+ ATH10K_HW_RATE_REV2_CCK_LP_5_5M,
+ ATH10K_HW_RATE_REV2_CCK_LP_11M,
+ ATH10K_HW_RATE_REV2_CCK_SP_2M,
+ ATH10K_HW_RATE_REV2_CCK_SP_5_5M,
+ ATH10K_HW_RATE_REV2_CCK_SP_11M,
+};
+
enum ath10k_hw_4addr_pad {
ATH10K_HW_4ADDR_PAD_AFTER,
ATH10K_HW_4ADDR_PAD_BEFORE,
};
+enum ath10k_hw_cc_wraparound_type {
+ ATH10K_HW_CC_WRAP_DISABLED = 0,
+
+ /* This type is when the HW chip has a quirky Cycle Counter
+ * wraparound which resets to 0x7fffffff instead of 0. All
+ * other CC related counters (e.g. Rx Clear Count) are divided
+ * by 2 so they never wraparound themselves.
+ */
+ ATH10K_HW_CC_WRAP_SHIFTED_ALL = 1,
+
+ /* Each hw counter wrapsaround independently. When the
+ * counter overflows the repestive counter is right shifted
+ * by 1, i.e reset to 0x7fffffff, and other counters will be
+ * running unaffected. In this type of wraparound, it should
+ * be possible to report accurate Rx busy time unlike the
+ * first type.
+ */
+ ATH10K_HW_CC_WRAP_SHIFTED_EACH = 2,
+};
+
/* Target specific defines for MAIN firmware */
#define TARGET_NUM_VDEVS 8
#define TARGET_NUM_PEER_AST 2
@@ -431,10 +460,14 @@ enum ath10k_hw_4addr_pad {
#define TARGET_10_4_ACTIVE_PEERS 0
#define TARGET_10_4_NUM_QCACHE_PEERS_MAX 512
+#define TARGET_10_4_QCACHE_ACTIVE_PEERS 50
+#define TARGET_10_4_QCACHE_ACTIVE_PEERS_PFC 35
#define TARGET_10_4_NUM_OFFLOAD_PEERS 0
#define TARGET_10_4_NUM_OFFLOAD_REORDER_BUFFS 0
#define TARGET_10_4_NUM_PEER_KEYS 2
#define TARGET_10_4_TGT_NUM_TIDS ((TARGET_10_4_NUM_PEERS) * 2)
+#define TARGET_10_4_NUM_MSDU_DESC (1024 + 400)
+#define TARGET_10_4_NUM_MSDU_DESC_PFC 2500
#define TARGET_10_4_AST_SKID_LIMIT 32
/* 100 ms for video, best-effort, and background */
@@ -494,7 +527,6 @@ enum ath10k_hw_4addr_pad {
/* as of IP3.7.1 */
#define RTC_STATE_V_ON ar->hw_values->rtc_state_val_on
-#define RTC_STATE_COLD_RESET_MASK ar->regs->rtc_state_cold_reset_mask
#define RTC_STATE_V_LSB 0
#define RTC_STATE_V_MASK 0x00000007
#define RTC_STATE_ADDRESS 0x0000
@@ -557,7 +589,10 @@ enum ath10k_hw_4addr_pad {
#define WLAN_SYSTEM_SLEEP_DISABLE_MASK 0x00000001
#define WLAN_GPIO_PIN0_ADDRESS 0x00000028
+#define WLAN_GPIO_PIN0_CONFIG_LSB 11
#define WLAN_GPIO_PIN0_CONFIG_MASK 0x00007800
+#define WLAN_GPIO_PIN0_PAD_PULL_LSB 5
+#define WLAN_GPIO_PIN0_PAD_PULL_MASK 0x00000060
#define WLAN_GPIO_PIN1_ADDRESS 0x0000002c
#define WLAN_GPIO_PIN1_CONFIG_MASK 0x00007800
#define WLAN_GPIO_PIN10_ADDRESS 0x00000050
@@ -570,6 +605,8 @@ enum ath10k_hw_4addr_pad {
#define CLOCK_GPIO_BT_CLK_OUT_EN_MASK 0
#define SI_CONFIG_OFFSET 0x00000000
+#define SI_CONFIG_ERR_INT_LSB 19
+#define SI_CONFIG_ERR_INT_MASK 0x00080000
#define SI_CONFIG_BIDIR_OD_DATA_LSB 18
#define SI_CONFIG_BIDIR_OD_DATA_MASK 0x00040000
#define SI_CONFIG_I2C_LSB 16
@@ -583,7 +620,9 @@ enum ath10k_hw_4addr_pad {
#define SI_CONFIG_DIVIDER_LSB 0
#define SI_CONFIG_DIVIDER_MASK 0x0000000f
#define SI_CS_OFFSET 0x00000004
+#define SI_CS_DONE_ERR_LSB 10
#define SI_CS_DONE_ERR_MASK 0x00000400
+#define SI_CS_DONE_INT_LSB 9
#define SI_CS_DONE_INT_MASK 0x00000200
#define SI_CS_START_LSB 8
#define SI_CS_START_MASK 0x00000100
@@ -634,7 +673,10 @@ enum ath10k_hw_4addr_pad {
#define GPIO_BASE_ADDRESS WLAN_GPIO_BASE_ADDRESS
#define GPIO_PIN0_OFFSET WLAN_GPIO_PIN0_ADDRESS
#define GPIO_PIN1_OFFSET WLAN_GPIO_PIN1_ADDRESS
+#define GPIO_PIN0_CONFIG_LSB WLAN_GPIO_PIN0_CONFIG_LSB
#define GPIO_PIN0_CONFIG_MASK WLAN_GPIO_PIN0_CONFIG_MASK
+#define GPIO_PIN0_PAD_PULL_LSB WLAN_GPIO_PIN0_PAD_PULL_LSB
+#define GPIO_PIN0_PAD_PULL_MASK WLAN_GPIO_PIN0_PAD_PULL_MASK
#define GPIO_PIN1_CONFIG_MASK WLAN_GPIO_PIN1_CONFIG_MASK
#define SI_BASE_ADDRESS WLAN_SI_BASE_ADDRESS
#define SCRATCH_BASE_ADDRESS SOC_CORE_BASE_ADDRESS
@@ -689,6 +731,18 @@ enum ath10k_hw_4addr_pad {
#define WINDOW_READ_ADDR_ADDRESS MISSING
#define WINDOW_WRITE_ADDR_ADDRESS MISSING
+#define QCA9887_1_0_I2C_SDA_GPIO_PIN 5
+#define QCA9887_1_0_I2C_SDA_PIN_CONFIG 3
+#define QCA9887_1_0_SI_CLK_GPIO_PIN 17
+#define QCA9887_1_0_SI_CLK_PIN_CONFIG 3
+#define QCA9887_1_0_GPIO_ENABLE_W1TS_LOW_ADDRESS 0x00000010
+
+#define QCA9887_EEPROM_SELECT_READ 0xa10000a0
+#define QCA9887_EEPROM_ADDR_HI_MASK 0x0000ff00
+#define QCA9887_EEPROM_ADDR_HI_LSB 8
+#define QCA9887_EEPROM_ADDR_LO_MASK 0x00ff0000
+#define QCA9887_EEPROM_ADDR_LO_LSB 16
+
#define RTC_STATE_V_GET(x) (((x) & RTC_STATE_V_MASK) >> RTC_STATE_V_LSB)
#endif /* _HW_H_ */
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 78999c9de23b..0bbd0a00edcc 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -62,6 +62,32 @@ static struct ieee80211_rate ath10k_rates[] = {
{ .bitrate = 540, .hw_value = ATH10K_HW_RATE_OFDM_54M },
};
+static struct ieee80211_rate ath10k_rates_rev2[] = {
+ { .bitrate = 10,
+ .hw_value = ATH10K_HW_RATE_REV2_CCK_LP_1M },
+ { .bitrate = 20,
+ .hw_value = ATH10K_HW_RATE_REV2_CCK_LP_2M,
+ .hw_value_short = ATH10K_HW_RATE_REV2_CCK_SP_2M,
+ .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+ { .bitrate = 55,
+ .hw_value = ATH10K_HW_RATE_REV2_CCK_LP_5_5M,
+ .hw_value_short = ATH10K_HW_RATE_REV2_CCK_SP_5_5M,
+ .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+ { .bitrate = 110,
+ .hw_value = ATH10K_HW_RATE_REV2_CCK_LP_11M,
+ .hw_value_short = ATH10K_HW_RATE_REV2_CCK_SP_11M,
+ .flags = IEEE80211_RATE_SHORT_PREAMBLE },
+
+ { .bitrate = 60, .hw_value = ATH10K_HW_RATE_OFDM_6M },
+ { .bitrate = 90, .hw_value = ATH10K_HW_RATE_OFDM_9M },
+ { .bitrate = 120, .hw_value = ATH10K_HW_RATE_OFDM_12M },
+ { .bitrate = 180, .hw_value = ATH10K_HW_RATE_OFDM_18M },
+ { .bitrate = 240, .hw_value = ATH10K_HW_RATE_OFDM_24M },
+ { .bitrate = 360, .hw_value = ATH10K_HW_RATE_OFDM_36M },
+ { .bitrate = 480, .hw_value = ATH10K_HW_RATE_OFDM_48M },
+ { .bitrate = 540, .hw_value = ATH10K_HW_RATE_OFDM_54M },
+};
+
#define ATH10K_MAC_FIRST_OFDM_RATE_IDX 4
#define ath10k_a_rates (ath10k_rates + ATH10K_MAC_FIRST_OFDM_RATE_IDX)
@@ -70,6 +96,9 @@ static struct ieee80211_rate ath10k_rates[] = {
#define ath10k_g_rates (ath10k_rates + 0)
#define ath10k_g_rates_size (ARRAY_SIZE(ath10k_rates))
+#define ath10k_g_rates_rev2 (ath10k_rates_rev2 + 0)
+#define ath10k_g_rates_rev2_size (ARRAY_SIZE(ath10k_rates_rev2))
+
static bool ath10k_mac_bitrate_is_cck(int bitrate)
{
switch (bitrate) {
@@ -157,6 +186,26 @@ ath10k_mac_max_vht_nss(const u16 vht_mcs_mask[NL80211_VHT_NSS_MAX])
return 1;
}
+int ath10k_mac_ext_resource_config(struct ath10k *ar, u32 val)
+{
+ enum wmi_host_platform_type platform_type;
+ int ret;
+
+ if (test_bit(WMI_SERVICE_TX_MODE_DYNAMIC, ar->wmi.svc_map))
+ platform_type = WMI_HOST_PLATFORM_LOW_PERF;
+ else
+ platform_type = WMI_HOST_PLATFORM_HIGH_PERF;
+
+ ret = ath10k_wmi_ext_resource_config(ar, platform_type, val);
+
+ if (ret && ret != -EOPNOTSUPP) {
+ ath10k_warn(ar, "failed to configure ext resource: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
/**********/
/* Crypto */
/**********/
@@ -449,10 +498,10 @@ static int ath10k_mac_vif_update_wep_key(struct ath10k_vif *arvif,
lockdep_assert_held(&ar->conf_mutex);
list_for_each_entry(peer, &ar->peers, list) {
- if (!memcmp(peer->addr, arvif->vif->addr, ETH_ALEN))
+ if (ether_addr_equal(peer->addr, arvif->vif->addr))
continue;
- if (!memcmp(peer->addr, arvif->bssid, ETH_ALEN))
+ if (ether_addr_equal(peer->addr, arvif->bssid))
continue;
if (peer->keys[key->keyidx] == key)
@@ -482,7 +531,7 @@ chan_to_phymode(const struct cfg80211_chan_def *chandef)
enum wmi_phy_mode phymode = MODE_UNKNOWN;
switch (chandef->chan->band) {
- case IEEE80211_BAND_2GHZ:
+ case NL80211_BAND_2GHZ:
switch (chandef->width) {
case NL80211_CHAN_WIDTH_20_NOHT:
if (chandef->chan->flags & IEEE80211_CHAN_NO_OFDM)
@@ -505,7 +554,7 @@ chan_to_phymode(const struct cfg80211_chan_def *chandef)
break;
}
break;
- case IEEE80211_BAND_5GHZ:
+ case NL80211_BAND_5GHZ:
switch (chandef->width) {
case NL80211_CHAN_WIDTH_20_NOHT:
phymode = MODE_11A;
@@ -618,10 +667,15 @@ ath10k_mac_get_any_chandef_iter(struct ieee80211_hw *hw,
*def = &conf->def;
}
-static int ath10k_peer_create(struct ath10k *ar, u32 vdev_id, const u8 *addr,
+static int ath10k_peer_create(struct ath10k *ar,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ u32 vdev_id,
+ const u8 *addr,
enum wmi_peer_type peer_type)
{
struct ath10k_vif *arvif;
+ struct ath10k_peer *peer;
int num_peers = 0;
int ret;
@@ -650,6 +704,22 @@ static int ath10k_peer_create(struct ath10k *ar, u32 vdev_id, const u8 *addr,
return ret;
}
+ spin_lock_bh(&ar->data_lock);
+
+ peer = ath10k_peer_find(ar, vdev_id, addr);
+ if (!peer) {
+ spin_unlock_bh(&ar->data_lock);
+ ath10k_warn(ar, "failed to find peer %pM on vdev %i after creation\n",
+ addr, vdev_id);
+ ath10k_wmi_peer_delete(ar, vdev_id, addr);
+ return -ENOENT;
+ }
+
+ peer->vif = vif;
+ peer->sta = sta;
+
+ spin_unlock_bh(&ar->data_lock);
+
ar->num_peers++;
return 0;
@@ -731,6 +801,8 @@ static int ath10k_peer_delete(struct ath10k *ar, u32 vdev_id, const u8 *addr)
static void ath10k_peer_cleanup(struct ath10k *ar, u32 vdev_id)
{
struct ath10k_peer *peer, *tmp;
+ int peer_id;
+ int i;
lockdep_assert_held(&ar->conf_mutex);
@@ -742,6 +814,22 @@ static void ath10k_peer_cleanup(struct ath10k *ar, u32 vdev_id)
ath10k_warn(ar, "removing stale peer %pM from vdev_id %d\n",
peer->addr, vdev_id);
+ for_each_set_bit(peer_id, peer->peer_ids,
+ ATH10K_MAX_NUM_PEER_IDS) {
+ ar->peer_map[peer_id] = NULL;
+ }
+
+ /* Double check that peer is properly un-referenced from
+ * the peer_map
+ */
+ for (i = 0; i < ARRAY_SIZE(ar->peer_map); i++) {
+ if (ar->peer_map[i] == peer) {
+ ath10k_warn(ar, "removing stale peer_map entry for %pM (ptr %p idx %d)\n",
+ peer->addr, peer, i);
+ ar->peer_map[i] = NULL;
+ }
+ }
+
list_del(&peer->list);
kfree(peer);
ar->num_peers--;
@@ -752,6 +840,7 @@ static void ath10k_peer_cleanup(struct ath10k *ar, u32 vdev_id)
static void ath10k_peer_cleanup_all(struct ath10k *ar)
{
struct ath10k_peer *peer, *tmp;
+ int i;
lockdep_assert_held(&ar->conf_mutex);
@@ -760,6 +849,10 @@ static void ath10k_peer_cleanup_all(struct ath10k *ar)
list_del(&peer->list);
kfree(peer);
}
+
+ for (i = 0; i < ARRAY_SIZE(ar->peer_map); i++)
+ ar->peer_map[i] = NULL;
+
spin_unlock_bh(&ar->data_lock);
ar->num_peers = 0;
@@ -1725,7 +1818,7 @@ static int ath10k_mac_vif_setup_ps(struct ath10k_vif *arvif)
if (enable_ps && ath10k_mac_num_vifs_started(ar) > 1 &&
!test_bit(ATH10K_FW_FEATURE_MULTI_VIF_PS_SUPPORT,
- ar->fw_features)) {
+ ar->running_fw->fw_file.fw_features)) {
ath10k_warn(ar, "refusing to enable ps on vdev %i: not supported by fw\n",
arvif->vdev_id);
enable_ps = false;
@@ -2013,7 +2106,8 @@ static void ath10k_peer_assoc_h_crypto(struct ath10k *ar,
}
if (sta->mfp &&
- test_bit(ATH10K_FW_FEATURE_MFP_SUPPORT, ar->fw_features)) {
+ test_bit(ATH10K_FW_FEATURE_MFP_SUPPORT,
+ ar->running_fw->fw_file.fw_features)) {
arg->peer_flags |= ar->wmi.peer_flags->pmf;
}
}
@@ -2028,7 +2122,7 @@ static void ath10k_peer_assoc_h_rates(struct ath10k *ar,
struct cfg80211_chan_def def;
const struct ieee80211_supported_band *sband;
const struct ieee80211_rate *rates;
- enum ieee80211_band band;
+ enum nl80211_band band;
u32 ratemask;
u8 rate;
int i;
@@ -2088,7 +2182,7 @@ static void ath10k_peer_assoc_h_ht(struct ath10k *ar,
const struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
struct cfg80211_chan_def def;
- enum ieee80211_band band;
+ enum nl80211_band band;
const u8 *ht_mcs_mask;
const u16 *vht_mcs_mask;
int i, n;
@@ -2312,7 +2406,7 @@ static void ath10k_peer_assoc_h_vht(struct ath10k *ar,
const struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap;
struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
struct cfg80211_chan_def def;
- enum ieee80211_band band;
+ enum nl80211_band band;
const u16 *vht_mcs_mask;
u8 ampdu_factor;
@@ -2330,7 +2424,7 @@ static void ath10k_peer_assoc_h_vht(struct ath10k *ar,
arg->peer_flags |= ar->wmi.peer_flags->vht;
- if (def.chan->band == IEEE80211_BAND_2GHZ)
+ if (def.chan->band == NL80211_BAND_2GHZ)
arg->peer_flags |= ar->wmi.peer_flags->vht_2g;
arg->peer_vht_caps = vht_cap->cap;
@@ -2399,7 +2493,7 @@ static void ath10k_peer_assoc_h_qos(struct ath10k *ar,
static bool ath10k_mac_sta_has_ofdm_only(struct ieee80211_sta *sta)
{
- return sta->supp_rates[IEEE80211_BAND_2GHZ] >>
+ return sta->supp_rates[NL80211_BAND_2GHZ] >>
ATH10K_MAC_FIRST_OFDM_RATE_IDX;
}
@@ -2410,7 +2504,7 @@ static void ath10k_peer_assoc_h_phymode(struct ath10k *ar,
{
struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
struct cfg80211_chan_def def;
- enum ieee80211_band band;
+ enum nl80211_band band;
const u8 *ht_mcs_mask;
const u16 *vht_mcs_mask;
enum wmi_phy_mode phymode = MODE_UNKNOWN;
@@ -2423,7 +2517,7 @@ static void ath10k_peer_assoc_h_phymode(struct ath10k *ar,
vht_mcs_mask = arvif->bitrate_mask.control[band].vht_mcs;
switch (band) {
- case IEEE80211_BAND_2GHZ:
+ case NL80211_BAND_2GHZ:
if (sta->vht_cap.vht_supported &&
!ath10k_peer_assoc_h_vht_masked(vht_mcs_mask)) {
if (sta->bandwidth == IEEE80211_STA_RX_BW_40)
@@ -2443,7 +2537,7 @@ static void ath10k_peer_assoc_h_phymode(struct ath10k *ar,
}
break;
- case IEEE80211_BAND_5GHZ:
+ case NL80211_BAND_5GHZ:
/*
* Check VHT first.
*/
@@ -2821,7 +2915,7 @@ static int ath10k_update_channel_list(struct ath10k *ar)
{
struct ieee80211_hw *hw = ar->hw;
struct ieee80211_supported_band **bands;
- enum ieee80211_band band;
+ enum nl80211_band band;
struct ieee80211_channel *channel;
struct wmi_scan_chan_list_arg arg = {0};
struct wmi_channel_arg *ch;
@@ -2833,7 +2927,7 @@ static int ath10k_update_channel_list(struct ath10k *ar)
lockdep_assert_held(&ar->conf_mutex);
bands = hw->wiphy->bands;
- for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+ for (band = 0; band < NUM_NL80211_BANDS; band++) {
if (!bands[band])
continue;
@@ -2852,7 +2946,7 @@ static int ath10k_update_channel_list(struct ath10k *ar)
return -ENOMEM;
ch = arg.channels;
- for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+ for (band = 0; band < NUM_NL80211_BANDS; band++) {
if (!bands[band])
continue;
@@ -2862,7 +2956,7 @@ static int ath10k_update_channel_list(struct ath10k *ar)
if (channel->flags & IEEE80211_CHAN_DISABLED)
continue;
- ch->allow_ht = true;
+ ch->allow_ht = true;
/* FIXME: when should we really allow VHT? */
ch->allow_vht = true;
@@ -2890,7 +2984,7 @@ static int ath10k_update_channel_list(struct ath10k *ar)
/* FIXME: why use only legacy modes, why not any
* HT/VHT modes? Would that even make any
* difference? */
- if (channel->band == IEEE80211_BAND_2GHZ)
+ if (channel->band == NL80211_BAND_2GHZ)
ch->mode = MODE_11G;
else
ch->mode = MODE_11A;
@@ -2945,7 +3039,7 @@ static void ath10k_regd_update(struct ath10k *ar)
regpair = ar->ath_common.regulatory.regpair;
- if (config_enabled(CONFIG_ATH10K_DFS_CERTIFIED) && ar->dfs_detector) {
+ if (IS_ENABLED(CONFIG_ATH10K_DFS_CERTIFIED) && ar->dfs_detector) {
nl_dfs_reg = ar->dfs_detector->region;
wmi_dfs_reg = ath10k_mac_get_dfs_region(nl_dfs_reg);
} else {
@@ -2974,7 +3068,7 @@ static void ath10k_reg_notifier(struct wiphy *wiphy,
ath_reg_notifier_apply(wiphy, request, &ar->ath_common.regulatory);
- if (config_enabled(CONFIG_ATH10K_DFS_CERTIFIED) && ar->dfs_detector) {
+ if (IS_ENABLED(CONFIG_ATH10K_DFS_CERTIFIED) && ar->dfs_detector) {
ath10k_dbg(ar, ATH10K_DBG_REGULATORY, "dfs region 0x%x\n",
request->dfs_region);
result = ar->dfs_detector->set_dfs_domain(ar->dfs_detector,
@@ -2994,6 +3088,13 @@ static void ath10k_reg_notifier(struct wiphy *wiphy,
/* TX handlers */
/***************/
+enum ath10k_mac_tx_path {
+ ATH10K_MAC_TX_HTT,
+ ATH10K_MAC_TX_HTT_MGMT,
+ ATH10K_MAC_TX_WMI_MGMT,
+ ATH10K_MAC_TX_UNKNOWN,
+};
+
void ath10k_mac_tx_lock(struct ath10k *ar, int reason)
{
lockdep_assert_held(&ar->htt.tx_lock);
@@ -3153,7 +3254,8 @@ ath10k_mac_tx_h_get_txmode(struct ath10k *ar,
*/
if (ar->htt.target_version_major < 3 &&
(ieee80211_is_nullfunc(fc) || ieee80211_is_qos_nullfunc(fc)) &&
- !test_bit(ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX, ar->fw_features))
+ !test_bit(ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX,
+ ar->running_fw->fw_file.fw_features))
return ATH10K_HW_TXRX_MGMT;
/* Workaround:
@@ -3271,6 +3373,28 @@ static void ath10k_tx_h_add_p2p_noa_ie(struct ath10k *ar,
}
}
+static void ath10k_mac_tx_h_fill_cb(struct ath10k *ar,
+ struct ieee80211_vif *vif,
+ struct ieee80211_txq *txq,
+ struct sk_buff *skb)
+{
+ struct ieee80211_hdr *hdr = (void *)skb->data;
+ struct ath10k_skb_cb *cb = ATH10K_SKB_CB(skb);
+
+ cb->flags = 0;
+ if (!ath10k_tx_h_use_hwcrypto(vif, skb))
+ cb->flags |= ATH10K_SKB_F_NO_HWCRYPT;
+
+ if (ieee80211_is_mgmt(hdr->frame_control))
+ cb->flags |= ATH10K_SKB_F_MGMT;
+
+ if (ieee80211_is_data_qos(hdr->frame_control))
+ cb->flags |= ATH10K_SKB_F_QOS;
+
+ cb->vif = vif;
+ cb->txq = txq;
+}
+
bool ath10k_mac_tx_frm_has_freq(struct ath10k *ar)
{
/* FIXME: Not really sure since when the behaviour changed. At some
@@ -3281,7 +3405,7 @@ bool ath10k_mac_tx_frm_has_freq(struct ath10k *ar)
*/
return (ar->htt.target_version_major >= 3 &&
ar->htt.target_version_minor >= 4 &&
- ar->htt.op_version == ATH10K_FW_HTT_OP_VERSION_TLV);
+ ar->running_fw->fw_file.htt_op_version == ATH10K_FW_HTT_OP_VERSION_TLV);
}
static int ath10k_mac_tx_wmi_mgmt(struct ath10k *ar, struct sk_buff *skb)
@@ -3306,26 +3430,50 @@ unlock:
return ret;
}
-static void ath10k_mac_tx(struct ath10k *ar, enum ath10k_hw_txrx_mode txmode,
- struct sk_buff *skb)
+static enum ath10k_mac_tx_path
+ath10k_mac_tx_h_get_txpath(struct ath10k *ar,
+ struct sk_buff *skb,
+ enum ath10k_hw_txrx_mode txmode)
{
- struct ath10k_htt *htt = &ar->htt;
- int ret = 0;
-
switch (txmode) {
case ATH10K_HW_TXRX_RAW:
case ATH10K_HW_TXRX_NATIVE_WIFI:
case ATH10K_HW_TXRX_ETHERNET:
- ret = ath10k_htt_tx(htt, txmode, skb);
- break;
+ return ATH10K_MAC_TX_HTT;
case ATH10K_HW_TXRX_MGMT:
if (test_bit(ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX,
- ar->fw_features))
- ret = ath10k_mac_tx_wmi_mgmt(ar, skb);
+ ar->running_fw->fw_file.fw_features))
+ return ATH10K_MAC_TX_WMI_MGMT;
else if (ar->htt.target_version_major >= 3)
- ret = ath10k_htt_tx(htt, txmode, skb);
+ return ATH10K_MAC_TX_HTT;
else
- ret = ath10k_htt_mgmt_tx(htt, skb);
+ return ATH10K_MAC_TX_HTT_MGMT;
+ }
+
+ return ATH10K_MAC_TX_UNKNOWN;
+}
+
+static int ath10k_mac_tx_submit(struct ath10k *ar,
+ enum ath10k_hw_txrx_mode txmode,
+ enum ath10k_mac_tx_path txpath,
+ struct sk_buff *skb)
+{
+ struct ath10k_htt *htt = &ar->htt;
+ int ret = -EINVAL;
+
+ switch (txpath) {
+ case ATH10K_MAC_TX_HTT:
+ ret = ath10k_htt_tx(htt, txmode, skb);
+ break;
+ case ATH10K_MAC_TX_HTT_MGMT:
+ ret = ath10k_htt_mgmt_tx(htt, skb);
+ break;
+ case ATH10K_MAC_TX_WMI_MGMT:
+ ret = ath10k_mac_tx_wmi_mgmt(ar, skb);
+ break;
+ case ATH10K_MAC_TX_UNKNOWN:
+ WARN_ON_ONCE(1);
+ ret = -EINVAL;
break;
}
@@ -3334,6 +3482,64 @@ static void ath10k_mac_tx(struct ath10k *ar, enum ath10k_hw_txrx_mode txmode,
ret);
ieee80211_free_txskb(ar->hw, skb);
}
+
+ return ret;
+}
+
+/* This function consumes the sk_buff regardless of return value as far as
+ * caller is concerned so no freeing is necessary afterwards.
+ */
+static int ath10k_mac_tx(struct ath10k *ar,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ enum ath10k_hw_txrx_mode txmode,
+ enum ath10k_mac_tx_path txpath,
+ struct sk_buff *skb)
+{
+ struct ieee80211_hw *hw = ar->hw;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ int ret;
+
+ /* We should disable CCK RATE due to P2P */
+ if (info->flags & IEEE80211_TX_CTL_NO_CCK_RATE)
+ ath10k_dbg(ar, ATH10K_DBG_MAC, "IEEE80211_TX_CTL_NO_CCK_RATE\n");
+
+ switch (txmode) {
+ case ATH10K_HW_TXRX_MGMT:
+ case ATH10K_HW_TXRX_NATIVE_WIFI:
+ ath10k_tx_h_nwifi(hw, skb);
+ ath10k_tx_h_add_p2p_noa_ie(ar, vif, skb);
+ ath10k_tx_h_seq_no(vif, skb);
+ break;
+ case ATH10K_HW_TXRX_ETHERNET:
+ ath10k_tx_h_8023(skb);
+ break;
+ case ATH10K_HW_TXRX_RAW:
+ if (!test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags)) {
+ WARN_ON_ONCE(1);
+ ieee80211_free_txskb(hw, skb);
+ return -ENOTSUPP;
+ }
+ }
+
+ if (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN) {
+ if (!ath10k_mac_tx_frm_has_freq(ar)) {
+ ath10k_dbg(ar, ATH10K_DBG_MAC, "queued offchannel skb %p\n",
+ skb);
+
+ skb_queue_tail(&ar->offchan_tx_queue, skb);
+ ieee80211_queue_work(hw, &ar->offchan_tx_work);
+ return 0;
+ }
+ }
+
+ ret = ath10k_mac_tx_submit(ar, txmode, txpath, skb);
+ if (ret) {
+ ath10k_warn(ar, "failed to submit frame: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
}
void ath10k_offchan_tx_purge(struct ath10k *ar)
@@ -3354,12 +3560,13 @@ void ath10k_offchan_tx_work(struct work_struct *work)
struct ath10k *ar = container_of(work, struct ath10k, offchan_tx_work);
struct ath10k_peer *peer;
struct ath10k_vif *arvif;
+ enum ath10k_hw_txrx_mode txmode;
+ enum ath10k_mac_tx_path txpath;
struct ieee80211_hdr *hdr;
struct ieee80211_vif *vif;
struct ieee80211_sta *sta;
struct sk_buff *skb;
const u8 *peer_addr;
- enum ath10k_hw_txrx_mode txmode;
int vdev_id;
int ret;
unsigned long time_left;
@@ -3396,7 +3603,8 @@ void ath10k_offchan_tx_work(struct work_struct *work)
peer_addr, vdev_id);
if (!peer) {
- ret = ath10k_peer_create(ar, vdev_id, peer_addr,
+ ret = ath10k_peer_create(ar, NULL, NULL, vdev_id,
+ peer_addr,
WMI_PEER_TYPE_DEFAULT);
if (ret)
ath10k_warn(ar, "failed to create peer %pM on vdev %d: %d\n",
@@ -3423,8 +3631,14 @@ void ath10k_offchan_tx_work(struct work_struct *work)
}
txmode = ath10k_mac_tx_h_get_txmode(ar, vif, sta, skb);
+ txpath = ath10k_mac_tx_h_get_txpath(ar, skb, txmode);
- ath10k_mac_tx(ar, txmode, skb);
+ ret = ath10k_mac_tx(ar, vif, sta, txmode, txpath, skb);
+ if (ret) {
+ ath10k_warn(ar, "failed to transmit offchannel frame: %d\n",
+ ret);
+ /* not serious */
+ }
time_left =
wait_for_completion_timeout(&ar->offchan_tx_completed, 3 * HZ);
@@ -3476,6 +3690,180 @@ void ath10k_mgmt_over_wmi_tx_work(struct work_struct *work)
}
}
+static void ath10k_mac_txq_init(struct ieee80211_txq *txq)
+{
+ struct ath10k_txq *artxq;
+
+ if (!txq)
+ return;
+
+ artxq = (void *)txq->drv_priv;
+ INIT_LIST_HEAD(&artxq->list);
+}
+
+static void ath10k_mac_txq_unref(struct ath10k *ar, struct ieee80211_txq *txq)
+{
+ struct ath10k_txq *artxq;
+ struct ath10k_skb_cb *cb;
+ struct sk_buff *msdu;
+ int msdu_id;
+
+ if (!txq)
+ return;
+
+ artxq = (void *)txq->drv_priv;
+ spin_lock_bh(&ar->txqs_lock);
+ if (!list_empty(&artxq->list))
+ list_del_init(&artxq->list);
+ spin_unlock_bh(&ar->txqs_lock);
+
+ spin_lock_bh(&ar->htt.tx_lock);
+ idr_for_each_entry(&ar->htt.pending_tx, msdu, msdu_id) {
+ cb = ATH10K_SKB_CB(msdu);
+ if (cb->txq == txq)
+ cb->txq = NULL;
+ }
+ spin_unlock_bh(&ar->htt.tx_lock);
+}
+
+struct ieee80211_txq *ath10k_mac_txq_lookup(struct ath10k *ar,
+ u16 peer_id,
+ u8 tid)
+{
+ struct ath10k_peer *peer;
+
+ lockdep_assert_held(&ar->data_lock);
+
+ peer = ar->peer_map[peer_id];
+ if (!peer)
+ return NULL;
+
+ if (peer->sta)
+ return peer->sta->txq[tid];
+ else if (peer->vif)
+ return peer->vif->txq;
+ else
+ return NULL;
+}
+
+static bool ath10k_mac_tx_can_push(struct ieee80211_hw *hw,
+ struct ieee80211_txq *txq)
+{
+ struct ath10k *ar = hw->priv;
+ struct ath10k_txq *artxq = (void *)txq->drv_priv;
+
+ /* No need to get locks */
+
+ if (ar->htt.tx_q_state.mode == HTT_TX_MODE_SWITCH_PUSH)
+ return true;
+
+ if (ar->htt.num_pending_tx < ar->htt.tx_q_state.num_push_allowed)
+ return true;
+
+ if (artxq->num_fw_queued < artxq->num_push_allowed)
+ return true;
+
+ return false;
+}
+
+int ath10k_mac_tx_push_txq(struct ieee80211_hw *hw,
+ struct ieee80211_txq *txq)
+{
+ struct ath10k *ar = hw->priv;
+ struct ath10k_htt *htt = &ar->htt;
+ struct ath10k_txq *artxq = (void *)txq->drv_priv;
+ struct ieee80211_vif *vif = txq->vif;
+ struct ieee80211_sta *sta = txq->sta;
+ enum ath10k_hw_txrx_mode txmode;
+ enum ath10k_mac_tx_path txpath;
+ struct sk_buff *skb;
+ size_t skb_len;
+ int ret;
+
+ spin_lock_bh(&ar->htt.tx_lock);
+ ret = ath10k_htt_tx_inc_pending(htt);
+ spin_unlock_bh(&ar->htt.tx_lock);
+
+ if (ret)
+ return ret;
+
+ skb = ieee80211_tx_dequeue(hw, txq);
+ if (!skb) {
+ spin_lock_bh(&ar->htt.tx_lock);
+ ath10k_htt_tx_dec_pending(htt);
+ spin_unlock_bh(&ar->htt.tx_lock);
+
+ return -ENOENT;
+ }
+
+ ath10k_mac_tx_h_fill_cb(ar, vif, txq, skb);
+
+ skb_len = skb->len;
+ txmode = ath10k_mac_tx_h_get_txmode(ar, vif, sta, skb);
+ txpath = ath10k_mac_tx_h_get_txpath(ar, skb, txmode);
+
+ ret = ath10k_mac_tx(ar, vif, sta, txmode, txpath, skb);
+ if (unlikely(ret)) {
+ ath10k_warn(ar, "failed to push frame: %d\n", ret);
+
+ spin_lock_bh(&ar->htt.tx_lock);
+ ath10k_htt_tx_dec_pending(htt);
+ spin_unlock_bh(&ar->htt.tx_lock);
+
+ return ret;
+ }
+
+ spin_lock_bh(&ar->htt.tx_lock);
+ artxq->num_fw_queued++;
+ spin_unlock_bh(&ar->htt.tx_lock);
+
+ return skb_len;
+}
+
+void ath10k_mac_tx_push_pending(struct ath10k *ar)
+{
+ struct ieee80211_hw *hw = ar->hw;
+ struct ieee80211_txq *txq;
+ struct ath10k_txq *artxq;
+ struct ath10k_txq *last;
+ int ret;
+ int max;
+
+ if (ar->htt.num_pending_tx >= (ar->htt.max_num_pending_tx / 2))
+ return;
+
+ spin_lock_bh(&ar->txqs_lock);
+ rcu_read_lock();
+
+ last = list_last_entry(&ar->txqs, struct ath10k_txq, list);
+ while (!list_empty(&ar->txqs)) {
+ artxq = list_first_entry(&ar->txqs, struct ath10k_txq, list);
+ txq = container_of((void *)artxq, struct ieee80211_txq,
+ drv_priv);
+
+ /* Prevent aggressive sta/tid taking over tx queue */
+ max = 16;
+ ret = 0;
+ while (ath10k_mac_tx_can_push(hw, txq) && max--) {
+ ret = ath10k_mac_tx_push_txq(hw, txq);
+ if (ret < 0)
+ break;
+ }
+
+ list_del_init(&artxq->list);
+ if (ret != -ENOENT)
+ list_add_tail(&artxq->list, &ar->txqs);
+
+ ath10k_htt_tx_txq_update(hw, txq);
+
+ if (artxq == last || (ret < 0 && ret != -ENOENT))
+ break;
+ }
+
+ rcu_read_unlock();
+ spin_unlock_bh(&ar->txqs_lock);
+}
+
/************/
/* Scanning */
/************/
@@ -3489,12 +3877,16 @@ void __ath10k_scan_finish(struct ath10k *ar)
break;
case ATH10K_SCAN_RUNNING:
case ATH10K_SCAN_ABORTING:
- if (!ar->scan.is_roc)
- ieee80211_scan_completed(ar->hw,
- (ar->scan.state ==
- ATH10K_SCAN_ABORTING));
- else if (ar->scan.roc_notify)
+ if (!ar->scan.is_roc) {
+ struct cfg80211_scan_info info = {
+ .aborted = (ar->scan.state ==
+ ATH10K_SCAN_ABORTING),
+ };
+
+ ieee80211_scan_completed(ar->hw, &info);
+ } else if (ar->scan.roc_notify) {
ieee80211_remain_on_channel_expired(ar->hw);
+ }
/* fall through */
case ATH10K_SCAN_STARTING:
ar->scan.state = ATH10K_SCAN_IDLE;
@@ -3531,7 +3923,7 @@ static int ath10k_scan_stop(struct ath10k *ar)
goto out;
}
- ret = wait_for_completion_timeout(&ar->scan.completed, 3*HZ);
+ ret = wait_for_completion_timeout(&ar->scan.completed, 3 * HZ);
if (ret == 0) {
ath10k_warn(ar, "failed to receive scan abortion completion: timed out\n");
ret = -ETIMEDOUT;
@@ -3611,7 +4003,7 @@ static int ath10k_start_scan(struct ath10k *ar,
if (ret)
return ret;
- ret = wait_for_completion_timeout(&ar->scan.started, 1*HZ);
+ ret = wait_for_completion_timeout(&ar->scan.started, 1 * HZ);
if (ret == 0) {
ret = ath10k_scan_stop(ar);
if (ret)
@@ -3638,66 +4030,84 @@ static int ath10k_start_scan(struct ath10k *ar,
/* mac80211 callbacks */
/**********************/
-static void ath10k_tx(struct ieee80211_hw *hw,
- struct ieee80211_tx_control *control,
- struct sk_buff *skb)
+static void ath10k_mac_op_tx(struct ieee80211_hw *hw,
+ struct ieee80211_tx_control *control,
+ struct sk_buff *skb)
{
struct ath10k *ar = hw->priv;
- struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(skb);
+ struct ath10k_htt *htt = &ar->htt;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_vif *vif = info->control.vif;
struct ieee80211_sta *sta = control->sta;
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ struct ieee80211_txq *txq = NULL;
+ struct ieee80211_hdr *hdr = (void *)skb->data;
enum ath10k_hw_txrx_mode txmode;
+ enum ath10k_mac_tx_path txpath;
+ bool is_htt;
+ bool is_mgmt;
+ bool is_presp;
+ int ret;
- /* We should disable CCK RATE due to P2P */
- if (info->flags & IEEE80211_TX_CTL_NO_CCK_RATE)
- ath10k_dbg(ar, ATH10K_DBG_MAC, "IEEE80211_TX_CTL_NO_CCK_RATE\n");
+ ath10k_mac_tx_h_fill_cb(ar, vif, txq, skb);
txmode = ath10k_mac_tx_h_get_txmode(ar, vif, sta, skb);
+ txpath = ath10k_mac_tx_h_get_txpath(ar, skb, txmode);
+ is_htt = (txpath == ATH10K_MAC_TX_HTT ||
+ txpath == ATH10K_MAC_TX_HTT_MGMT);
+ is_mgmt = (txpath == ATH10K_MAC_TX_HTT_MGMT);
- skb_cb->flags = 0;
- if (!ath10k_tx_h_use_hwcrypto(vif, skb))
- skb_cb->flags |= ATH10K_SKB_F_NO_HWCRYPT;
-
- if (ieee80211_is_mgmt(hdr->frame_control))
- skb_cb->flags |= ATH10K_SKB_F_MGMT;
+ if (is_htt) {
+ spin_lock_bh(&ar->htt.tx_lock);
+ is_presp = ieee80211_is_probe_resp(hdr->frame_control);
- if (ieee80211_is_data_qos(hdr->frame_control))
- skb_cb->flags |= ATH10K_SKB_F_QOS;
-
- skb_cb->vif = vif;
+ ret = ath10k_htt_tx_inc_pending(htt);
+ if (ret) {
+ ath10k_warn(ar, "failed to increase tx pending count: %d, dropping\n",
+ ret);
+ spin_unlock_bh(&ar->htt.tx_lock);
+ ieee80211_free_txskb(ar->hw, skb);
+ return;
+ }
- switch (txmode) {
- case ATH10K_HW_TXRX_MGMT:
- case ATH10K_HW_TXRX_NATIVE_WIFI:
- ath10k_tx_h_nwifi(hw, skb);
- ath10k_tx_h_add_p2p_noa_ie(ar, vif, skb);
- ath10k_tx_h_seq_no(vif, skb);
- break;
- case ATH10K_HW_TXRX_ETHERNET:
- ath10k_tx_h_8023(skb);
- break;
- case ATH10K_HW_TXRX_RAW:
- if (!test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags)) {
- WARN_ON_ONCE(1);
- ieee80211_free_txskb(hw, skb);
+ ret = ath10k_htt_tx_mgmt_inc_pending(htt, is_mgmt, is_presp);
+ if (ret) {
+ ath10k_dbg(ar, ATH10K_DBG_MAC, "failed to increase tx mgmt pending count: %d, dropping\n",
+ ret);
+ ath10k_htt_tx_dec_pending(htt);
+ spin_unlock_bh(&ar->htt.tx_lock);
+ ieee80211_free_txskb(ar->hw, skb);
return;
}
+ spin_unlock_bh(&ar->htt.tx_lock);
}
- if (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN) {
- if (!ath10k_mac_tx_frm_has_freq(ar)) {
- ath10k_dbg(ar, ATH10K_DBG_MAC, "queued offchannel skb %p\n",
- skb);
-
- skb_queue_tail(&ar->offchan_tx_queue, skb);
- ieee80211_queue_work(hw, &ar->offchan_tx_work);
- return;
+ ret = ath10k_mac_tx(ar, vif, sta, txmode, txpath, skb);
+ if (ret) {
+ ath10k_warn(ar, "failed to transmit frame: %d\n", ret);
+ if (is_htt) {
+ spin_lock_bh(&ar->htt.tx_lock);
+ ath10k_htt_tx_dec_pending(htt);
+ if (is_mgmt)
+ ath10k_htt_tx_mgmt_dec_pending(htt);
+ spin_unlock_bh(&ar->htt.tx_lock);
}
+ return;
}
+}
- ath10k_mac_tx(ar, txmode, skb);
+static void ath10k_mac_op_wake_tx_queue(struct ieee80211_hw *hw,
+ struct ieee80211_txq *txq)
+{
+ struct ath10k *ar = hw->priv;
+ struct ath10k_txq *artxq = (void *)txq->drv_priv;
+
+ spin_lock_bh(&ar->txqs_lock);
+ if (list_empty(&artxq->list))
+ list_add_tail(&artxq->list, &ar->txqs);
+ spin_unlock_bh(&ar->txqs_lock);
+
+ ath10k_mac_tx_push_pending(ar);
+ ath10k_htt_tx_txq_update(hw, txq);
}
/* Must not be called with conf_mutex held as workers can use that also. */
@@ -3837,6 +4247,9 @@ static struct ieee80211_sta_vht_cap ath10k_create_vht_cap(struct ath10k *ar)
mcs_map |= IEEE80211_VHT_MCS_NOT_SUPPORTED << (i * 2);
}
+ if (ar->cfg_tx_chainmask <= 1)
+ vht_cap.cap &= ~IEEE80211_VHT_CAP_TXSTBC;
+
vht_cap.vht_mcs.rx_mcs_map = cpu_to_le16(mcs_map);
vht_cap.vht_mcs.tx_mcs_map = cpu_to_le16(mcs_map);
@@ -3874,7 +4287,7 @@ static struct ieee80211_sta_ht_cap ath10k_get_ht_cap(struct ath10k *ar)
ht_cap.cap |= smps;
}
- if (ar->ht_cap_info & WMI_HT_CAP_TX_STBC)
+ if (ar->ht_cap_info & WMI_HT_CAP_TX_STBC && (ar->cfg_tx_chainmask > 1))
ht_cap.cap |= IEEE80211_HT_CAP_TX_STBC;
if (ar->ht_cap_info & WMI_HT_CAP_RX_STBC) {
@@ -3919,14 +4332,11 @@ static void ath10k_mac_setup_ht_vht_cap(struct ath10k *ar)
vht_cap = ath10k_create_vht_cap(ar);
if (ar->phy_capability & WHAL_WLAN_11G_CAPABILITY) {
- band = &ar->mac.sbands[IEEE80211_BAND_2GHZ];
+ band = &ar->mac.sbands[NL80211_BAND_2GHZ];
band->ht_cap = ht_cap;
-
- /* Enable the VHT support at 2.4 GHz */
- band->vht_cap = vht_cap;
}
if (ar->phy_capability & WHAL_WLAN_11A_CAPABILITY) {
- band = &ar->mac.sbands[IEEE80211_BAND_5GHZ];
+ band = &ar->mac.sbands[NL80211_BAND_5GHZ];
band->ht_cap = ht_cap;
band->vht_cap = vht_cap;
}
@@ -3989,7 +4399,7 @@ static int ath10k_start(struct ieee80211_hw *hw)
/*
* This makes sense only when restarting hw. It is harmless to call
- * uncoditionally. This is necessary to make sure no HTT/WMI tx
+ * unconditionally. This is necessary to make sure no HTT/WMI tx
* commands will be submitted while restarting.
*/
ath10k_drain_tx(ar);
@@ -4021,7 +4431,8 @@ static int ath10k_start(struct ieee80211_hw *hw)
goto err_off;
}
- ret = ath10k_core_start(ar, ATH10K_FIRMWARE_MODE_NORMAL);
+ ret = ath10k_core_start(ar, ATH10K_FIRMWARE_MODE_NORMAL,
+ &ar->normal_mode_fw);
if (ret) {
ath10k_err(ar, "Could not init core: %d\n", ret);
goto err_power_down;
@@ -4079,7 +4490,7 @@ static int ath10k_start(struct ieee80211_hw *hw)
}
if (test_bit(ATH10K_FW_FEATURE_SUPPORTS_ADAPTIVE_CCA,
- ar->fw_features)) {
+ ar->running_fw->fw_file.fw_features)) {
ret = ath10k_wmi_pdev_enable_adaptive_cca(ar, 1,
WMI_CCA_DETECT_LEVEL_AUTO,
WMI_CCA_DETECT_MARGIN_AUTO);
@@ -4100,7 +4511,7 @@ static int ath10k_start(struct ieee80211_hw *hw)
ar->ani_enabled = true;
- if (test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map)) {
+ if (ath10k_peer_stats_enabled(ar)) {
param = ar->wmi.pdev_param->peer_stats_update_period;
ret = ath10k_wmi_pdev_set_param(ar, param,
PEER_DEFAULT_STATS_UPDATE_PERIOD);
@@ -4112,6 +4523,19 @@ static int ath10k_start(struct ieee80211_hw *hw)
}
}
+ param = ar->wmi.pdev_param->enable_btcoex;
+ if (test_bit(WMI_SERVICE_COEX_GPIO, ar->wmi.svc_map) &&
+ test_bit(ATH10K_FW_FEATURE_BTCOEX_PARAM,
+ ar->running_fw->fw_file.fw_features)) {
+ ret = ath10k_wmi_pdev_set_param(ar, param, 0);
+ if (ret) {
+ ath10k_warn(ar,
+ "failed to set btcoex param: %d\n", ret);
+ goto err_core_stop;
+ }
+ clear_bit(ATH10K_FLAG_BTCOEX, &ar->dev_flags);
+ }
+
ar->num_started_vdevs = 0;
ath10k_regd_update(ar);
@@ -4313,6 +4737,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
{
struct ath10k *ar = hw->priv;
struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ath10k_peer *peer;
enum wmi_sta_powersave_param param;
int ret = 0;
u32 value;
@@ -4325,6 +4750,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
mutex_lock(&ar->conf_mutex);
memset(arvif, 0, sizeof(*arvif));
+ ath10k_mac_txq_init(vif->txq);
arvif->ar = ar;
arvif->vif = vif;
@@ -4489,7 +4915,10 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
goto err_vdev_delete;
}
- if (ar->cfg_tx_chainmask) {
+ /* Configuring number of spatial stream for monitor interface is causing
+ * target assert in qca9888 and qca6174.
+ */
+ if (ar->cfg_tx_chainmask && (vif->type != NL80211_IFTYPE_MONITOR)) {
u16 nss = get_nss_from_chainmask(ar->cfg_tx_chainmask);
vdev_param = ar->wmi.vdev_param->nss;
@@ -4505,13 +4934,31 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
if (arvif->vdev_type == WMI_VDEV_TYPE_AP ||
arvif->vdev_type == WMI_VDEV_TYPE_IBSS) {
- ret = ath10k_peer_create(ar, arvif->vdev_id, vif->addr,
- WMI_PEER_TYPE_DEFAULT);
+ ret = ath10k_peer_create(ar, vif, NULL, arvif->vdev_id,
+ vif->addr, WMI_PEER_TYPE_DEFAULT);
if (ret) {
ath10k_warn(ar, "failed to create vdev %i peer for AP/IBSS: %d\n",
arvif->vdev_id, ret);
goto err_vdev_delete;
}
+
+ spin_lock_bh(&ar->data_lock);
+
+ peer = ath10k_peer_find(ar, arvif->vdev_id, vif->addr);
+ if (!peer) {
+ ath10k_warn(ar, "failed to lookup peer %pM on vdev %i\n",
+ vif->addr, arvif->vdev_id);
+ spin_unlock_bh(&ar->data_lock);
+ ret = -ENOENT;
+ goto err_peer_delete;
+ }
+
+ arvif->peer_id = find_first_bit(peer->peer_ids,
+ ATH10K_MAX_NUM_PEER_IDS);
+
+ spin_unlock_bh(&ar->data_lock);
+ } else {
+ arvif->peer_id = HTT_INVALID_PEERID;
}
if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
@@ -4622,7 +5069,9 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw,
{
struct ath10k *ar = hw->priv;
struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ath10k_peer *peer;
int ret;
+ int i;
cancel_work_sync(&arvif->ap_csa_work);
cancel_delayed_work_sync(&arvif->connection_loss_work);
@@ -4676,7 +5125,22 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw,
spin_unlock_bh(&ar->data_lock);
}
+ spin_lock_bh(&ar->data_lock);
+ for (i = 0; i < ARRAY_SIZE(ar->peer_map); i++) {
+ peer = ar->peer_map[i];
+ if (!peer)
+ continue;
+
+ if (peer->vif == vif) {
+ ath10k_warn(ar, "found vif peer %pM entry on vdev %i after it was supposedly removed\n",
+ vif->addr, arvif->vdev_id);
+ peer->vif = NULL;
+ }
+ }
+ spin_unlock_bh(&ar->data_lock);
+
ath10k_peer_cleanup(ar, arvif->vdev_id);
+ ath10k_mac_txq_unref(ar, vif->txq);
if (vif->type == NL80211_IFTYPE_MONITOR) {
ar->monitor_arvif = NULL;
@@ -4689,6 +5153,8 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw,
ath10k_mac_vif_tx_unlock_all(arvif);
spin_unlock_bh(&ar->htt.tx_lock);
+ ath10k_mac_txq_unref(ar, vif->txq);
+
mutex_unlock(&ar->conf_mutex);
}
@@ -5218,7 +5684,7 @@ static void ath10k_sta_rc_update_wk(struct work_struct *wk)
struct ath10k_sta *arsta;
struct ieee80211_sta *sta;
struct cfg80211_chan_def def;
- enum ieee80211_band band;
+ enum nl80211_band band;
const u8 *ht_mcs_mask;
const u16 *vht_mcs_mask;
u32 changed, bw, nss, smps;
@@ -5393,13 +5859,18 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
struct ath10k *ar = hw->priv;
struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
struct ath10k_sta *arsta = (struct ath10k_sta *)sta->drv_priv;
+ struct ath10k_peer *peer;
int ret = 0;
+ int i;
if (old_state == IEEE80211_STA_NOTEXIST &&
new_state == IEEE80211_STA_NONE) {
memset(arsta, 0, sizeof(*arsta));
arsta->arvif = arvif;
INIT_WORK(&arsta->update_wk, ath10k_sta_rc_update_wk);
+
+ for (i = 0; i < ARRAY_SIZE(sta->txq); i++)
+ ath10k_mac_txq_init(sta->txq[i]);
}
/* cancel must be done outside the mutex to avoid deadlock */
@@ -5434,8 +5905,8 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
if (sta->tdls)
peer_type = WMI_PEER_TYPE_TDLS;
- ret = ath10k_peer_create(ar, arvif->vdev_id, sta->addr,
- peer_type);
+ ret = ath10k_peer_create(ar, vif, sta, arvif->vdev_id,
+ sta->addr, peer_type);
if (ret) {
ath10k_warn(ar, "failed to add peer %pM for vdev %d when adding a new sta: %i\n",
sta->addr, arvif->vdev_id, ret);
@@ -5443,6 +5914,24 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
goto exit;
}
+ spin_lock_bh(&ar->data_lock);
+
+ peer = ath10k_peer_find(ar, arvif->vdev_id, sta->addr);
+ if (!peer) {
+ ath10k_warn(ar, "failed to lookup peer %pM on vdev %i\n",
+ vif->addr, arvif->vdev_id);
+ spin_unlock_bh(&ar->data_lock);
+ ath10k_peer_delete(ar, arvif->vdev_id, sta->addr);
+ ath10k_mac_dec_num_stations(arvif, sta);
+ ret = -ENOENT;
+ goto exit;
+ }
+
+ arsta->peer_id = find_first_bit(peer->peer_ids,
+ ATH10K_MAX_NUM_PEER_IDS);
+
+ spin_unlock_bh(&ar->data_lock);
+
if (!sta->tdls)
goto exit;
@@ -5505,6 +5994,31 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
ath10k_mac_dec_num_stations(arvif, sta);
+ spin_lock_bh(&ar->data_lock);
+ for (i = 0; i < ARRAY_SIZE(ar->peer_map); i++) {
+ peer = ar->peer_map[i];
+ if (!peer)
+ continue;
+
+ if (peer->sta == sta) {
+ ath10k_warn(ar, "found sta peer %pM (ptr %p id %d) entry on vdev %i after it was supposedly removed\n",
+ sta->addr, peer, i, arvif->vdev_id);
+ peer->sta = NULL;
+
+ /* Clean up the peer object as well since we
+ * must have failed to do this above.
+ */
+ list_del(&peer->list);
+ ar->peer_map[i] = NULL;
+ kfree(peer);
+ ar->num_peers--;
+ }
+ }
+ spin_unlock_bh(&ar->data_lock);
+
+ for (i = 0; i < ARRAY_SIZE(sta->txq); i++)
+ ath10k_mac_txq_unref(ar, sta->txq[i]);
+
if (!sta->tdls)
goto exit;
@@ -5751,7 +6265,7 @@ exit:
return ret;
}
-#define ATH10K_ROC_TIMEOUT_HZ (2*HZ)
+#define ATH10K_ROC_TIMEOUT_HZ (2 * HZ)
static int ath10k_remain_on_channel(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
@@ -5815,7 +6329,7 @@ static int ath10k_remain_on_channel(struct ieee80211_hw *hw,
goto exit;
}
- ret = wait_for_completion_timeout(&ar->scan.on_channel, 3*HZ);
+ ret = wait_for_completion_timeout(&ar->scan.on_channel, 3 * HZ);
if (ret == 0) {
ath10k_warn(ar, "failed to switch to channel for roc scan\n");
@@ -5967,6 +6481,39 @@ static void ath10k_reconfig_complete(struct ieee80211_hw *hw,
mutex_unlock(&ar->conf_mutex);
}
+static void
+ath10k_mac_update_bss_chan_survey(struct ath10k *ar,
+ struct ieee80211_channel *channel)
+{
+ int ret;
+ enum wmi_bss_survey_req_type type = WMI_BSS_SURVEY_REQ_TYPE_READ_CLEAR;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ if (!test_bit(WMI_SERVICE_BSS_CHANNEL_INFO_64, ar->wmi.svc_map) ||
+ (ar->rx_channel != channel))
+ return;
+
+ if (ar->scan.state != ATH10K_SCAN_IDLE) {
+ ath10k_dbg(ar, ATH10K_DBG_MAC, "ignoring bss chan info request while scanning..\n");
+ return;
+ }
+
+ reinit_completion(&ar->bss_survey_done);
+
+ ret = ath10k_wmi_pdev_bss_chan_info_request(ar, type);
+ if (ret) {
+ ath10k_warn(ar, "failed to send pdev bss chan info request\n");
+ return;
+ }
+
+ ret = wait_for_completion_timeout(&ar->bss_survey_done, 3 * HZ);
+ if (!ret) {
+ ath10k_warn(ar, "bss channel survey timed out\n");
+ return;
+ }
+}
+
static int ath10k_get_survey(struct ieee80211_hw *hw, int idx,
struct survey_info *survey)
{
@@ -5977,20 +6524,22 @@ static int ath10k_get_survey(struct ieee80211_hw *hw, int idx,
mutex_lock(&ar->conf_mutex);
- sband = hw->wiphy->bands[IEEE80211_BAND_2GHZ];
+ sband = hw->wiphy->bands[NL80211_BAND_2GHZ];
if (sband && idx >= sband->n_channels) {
idx -= sband->n_channels;
sband = NULL;
}
if (!sband)
- sband = hw->wiphy->bands[IEEE80211_BAND_5GHZ];
+ sband = hw->wiphy->bands[NL80211_BAND_5GHZ];
if (!sband || idx >= sband->n_channels) {
ret = -ENOENT;
goto exit;
}
+ ath10k_mac_update_bss_chan_survey(ar, survey->channel);
+
spin_lock_bh(&ar->data_lock);
memcpy(survey, ar_survey, sizeof(*survey));
spin_unlock_bh(&ar->data_lock);
@@ -6007,7 +6556,7 @@ exit:
static bool
ath10k_mac_bitrate_mask_has_single_rate(struct ath10k *ar,
- enum ieee80211_band band,
+ enum nl80211_band band,
const struct cfg80211_bitrate_mask *mask)
{
int num_rates = 0;
@@ -6026,7 +6575,7 @@ ath10k_mac_bitrate_mask_has_single_rate(struct ath10k *ar,
static bool
ath10k_mac_bitrate_mask_get_single_nss(struct ath10k *ar,
- enum ieee80211_band band,
+ enum nl80211_band band,
const struct cfg80211_bitrate_mask *mask,
int *nss)
{
@@ -6075,7 +6624,7 @@ ath10k_mac_bitrate_mask_get_single_nss(struct ath10k *ar,
static int
ath10k_mac_bitrate_mask_get_single_rate(struct ath10k *ar,
- enum ieee80211_band band,
+ enum nl80211_band band,
const struct cfg80211_bitrate_mask *mask,
u8 *rate, u8 *nss)
{
@@ -6176,7 +6725,7 @@ static int ath10k_mac_set_fixed_rate_params(struct ath10k_vif *arvif,
static bool
ath10k_mac_can_set_bitrate_mask(struct ath10k *ar,
- enum ieee80211_band band,
+ enum nl80211_band band,
const struct cfg80211_bitrate_mask *mask)
{
int i;
@@ -6228,7 +6777,7 @@ static int ath10k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw,
struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
struct cfg80211_chan_def def;
struct ath10k *ar = arvif->ar;
- enum ieee80211_band band;
+ enum nl80211_band band;
const u8 *ht_mcs_mask;
const u16 *vht_mcs_mask;
u8 rate;
@@ -6379,6 +6928,32 @@ static u64 ath10k_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
return 0;
}
+static void ath10k_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ u64 tsf)
+{
+ struct ath10k *ar = hw->priv;
+ struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ u32 tsf_offset, vdev_param = ar->wmi.vdev_param->set_tsf;
+ int ret;
+
+ /* Workaround:
+ *
+ * Given tsf argument is entire TSF value, but firmware accepts
+ * only TSF offset to current TSF.
+ *
+ * get_tsf function is used to get offset value, however since
+ * ath10k_get_tsf is not implemented properly, it will return 0 always.
+ * Luckily all the caller functions to set_tsf, as of now, also rely on
+ * get_tsf function to get entire tsf value such get_tsf() + tsf_delta,
+ * final tsf offset value to firmware will be arithmetically correct.
+ */
+ tsf_offset = tsf - ath10k_get_tsf(hw, vif);
+ ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id,
+ vdev_param, tsf_offset);
+ if (ret && ret != -EOPNOTSUPP)
+ ath10k_warn(ar, "failed to set tsf offset: %d\n", ret);
+}
+
static int ath10k_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_ampdu_params *params)
@@ -6450,7 +7025,13 @@ ath10k_mac_update_rx_channel(struct ath10k *ar,
def = &vifs[0].new_ctx->def;
ar->rx_channel = def->chan;
- } else if (ctx && ath10k_mac_num_chanctxs(ar) == 0) {
+ } else if ((ctx && ath10k_mac_num_chanctxs(ar) == 0) ||
+ (ctx && (ar->state == ATH10K_STATE_RESTARTED))) {
+ /* During driver restart due to firmware assert, since mac80211
+ * already has valid channel context for given radio, channel
+ * context iteration return num_chanctx > 0. So fix rx_channel
+ * when restart is in progress.
+ */
ar->rx_channel = ctx->def.chan;
} else {
ar->rx_channel = NULL;
@@ -6807,7 +7388,8 @@ ath10k_mac_op_switch_vif_chanctx(struct ieee80211_hw *hw,
}
static const struct ieee80211_ops ath10k_ops = {
- .tx = ath10k_tx,
+ .tx = ath10k_mac_op_tx,
+ .wake_tx_queue = ath10k_mac_op_wake_tx_queue,
.start = ath10k_start,
.stop = ath10k_stop,
.config = ath10k_config,
@@ -6834,6 +7416,7 @@ static const struct ieee80211_ops ath10k_ops = {
.set_bitrate_mask = ath10k_mac_op_set_bitrate_mask,
.sta_rc_update = ath10k_sta_rc_update,
.get_tsf = ath10k_get_tsf,
+ .set_tsf = ath10k_set_tsf,
.ampdu_action = ath10k_ampdu_action,
.get_et_sset_count = ath10k_debug_get_et_sset_count,
.get_et_stats = ath10k_debug_get_et_stats,
@@ -6853,11 +7436,12 @@ static const struct ieee80211_ops ath10k_ops = {
#endif
#ifdef CONFIG_MAC80211_DEBUGFS
.sta_add_debugfs = ath10k_sta_add_debugfs,
+ .sta_statistics = ath10k_sta_statistics,
#endif
};
#define CHAN2G(_channel, _freq, _flags) { \
- .band = IEEE80211_BAND_2GHZ, \
+ .band = NL80211_BAND_2GHZ, \
.hw_value = (_channel), \
.center_freq = (_freq), \
.flags = (_flags), \
@@ -6866,7 +7450,7 @@ static const struct ieee80211_ops ath10k_ops = {
}
#define CHAN5G(_channel, _freq, _flags) { \
- .band = IEEE80211_BAND_5GHZ, \
+ .band = NL80211_BAND_5GHZ, \
.hw_value = (_channel), \
.center_freq = (_freq), \
.flags = (_flags), \
@@ -6922,21 +7506,32 @@ static const struct ieee80211_channel ath10k_5ghz_channels[] = {
struct ath10k *ath10k_mac_create(size_t priv_size)
{
struct ieee80211_hw *hw;
+ struct ieee80211_ops *ops;
struct ath10k *ar;
- hw = ieee80211_alloc_hw(sizeof(struct ath10k) + priv_size, &ath10k_ops);
- if (!hw)
+ ops = kmemdup(&ath10k_ops, sizeof(ath10k_ops), GFP_KERNEL);
+ if (!ops)
+ return NULL;
+
+ hw = ieee80211_alloc_hw(sizeof(struct ath10k) + priv_size, ops);
+ if (!hw) {
+ kfree(ops);
return NULL;
+ }
ar = hw->priv;
ar->hw = hw;
+ ar->ops = ops;
return ar;
}
void ath10k_mac_destroy(struct ath10k *ar)
{
+ struct ieee80211_ops *ops = ar->ops;
+
ieee80211_free_hw(ar->hw);
+ kfree(ops);
}
static const struct ieee80211_iface_limit ath10k_if_limits[] = {
@@ -7186,13 +7781,19 @@ int ath10k_mac_register(struct ath10k *ar)
goto err_free;
}
- band = &ar->mac.sbands[IEEE80211_BAND_2GHZ];
+ band = &ar->mac.sbands[NL80211_BAND_2GHZ];
band->n_channels = ARRAY_SIZE(ath10k_2ghz_channels);
band->channels = channels;
- band->n_bitrates = ath10k_g_rates_size;
- band->bitrates = ath10k_g_rates;
- ar->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = band;
+ if (ar->hw_params.cck_rate_map_rev2) {
+ band->n_bitrates = ath10k_g_rates_rev2_size;
+ band->bitrates = ath10k_g_rates_rev2;
+ } else {
+ band->n_bitrates = ath10k_g_rates_size;
+ band->bitrates = ath10k_g_rates;
+ }
+
+ ar->hw->wiphy->bands[NL80211_BAND_2GHZ] = band;
}
if (ar->phy_capability & WHAL_WLAN_11A_CAPABILITY) {
@@ -7204,12 +7805,12 @@ int ath10k_mac_register(struct ath10k *ar)
goto err_free;
}
- band = &ar->mac.sbands[IEEE80211_BAND_5GHZ];
+ band = &ar->mac.sbands[NL80211_BAND_5GHZ];
band->n_channels = ARRAY_SIZE(ath10k_5ghz_channels);
band->channels = channels;
band->n_bitrates = ath10k_a_rates_size;
band->bitrates = ath10k_a_rates;
- ar->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = band;
+ ar->hw->wiphy->bands[NL80211_BAND_5GHZ] = band;
}
ath10k_mac_setup_ht_vht_cap(ar);
@@ -7222,7 +7823,7 @@ int ath10k_mac_register(struct ath10k *ar)
ar->hw->wiphy->available_antennas_rx = ar->cfg_rx_chainmask;
ar->hw->wiphy->available_antennas_tx = ar->cfg_tx_chainmask;
- if (!test_bit(ATH10K_FW_FEATURE_NO_P2P, ar->fw_features))
+ if (!test_bit(ATH10K_FW_FEATURE_NO_P2P, ar->normal_mode_fw.fw_file.fw_features))
ar->hw->wiphy->interface_modes |=
BIT(NL80211_IFTYPE_P2P_DEVICE) |
BIT(NL80211_IFTYPE_P2P_CLIENT) |
@@ -7262,6 +7863,7 @@ int ath10k_mac_register(struct ath10k *ar)
ar->hw->vif_data_size = sizeof(struct ath10k_vif);
ar->hw->sta_data_size = sizeof(struct ath10k_sta);
+ ar->hw->txq_data_size = sizeof(struct ath10k_txq);
ar->hw->max_listen_interval = ATH10K_MAX_HW_LISTEN_INTERVAL;
@@ -7286,7 +7888,8 @@ int ath10k_mac_register(struct ath10k *ar)
ar->hw->wiphy->max_remain_on_channel_duration = 5000;
ar->hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD;
- ar->hw->wiphy->features |= NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE;
+ ar->hw->wiphy->features |= NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE |
+ NL80211_FEATURE_AP_SCAN;
ar->hw->wiphy->max_ap_assoc_sta = ar->max_num_stations;
@@ -7310,7 +7913,7 @@ int ath10k_mac_register(struct ath10k *ar)
*/
ar->hw->offchannel_tx_hw_queue = IEEE80211_MAX_QUEUES - 1;
- switch (ar->wmi.op_version) {
+ switch (ar->running_fw->fw_file.wmi_op_version) {
case ATH10K_FW_WMI_OP_VERSION_MAIN:
ar->hw->wiphy->iface_combinations = ath10k_if_comb;
ar->hw->wiphy->n_iface_combinations =
@@ -7352,7 +7955,7 @@ int ath10k_mac_register(struct ath10k *ar)
if (!test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags))
ar->hw->netdev_features = NETIF_F_HW_CSUM;
- if (config_enabled(CONFIG_ATH10K_DFS_CERTIFIED)) {
+ if (IS_ENABLED(CONFIG_ATH10K_DFS_CERTIFIED)) {
/* Init ath dfs pattern detector */
ar->ath_common.debug_mask = ATH_DBG_DFS;
ar->dfs_detector = dfs_pattern_detector_init(&ar->ath_common,
@@ -7362,6 +7965,15 @@ int ath10k_mac_register(struct ath10k *ar)
ath10k_warn(ar, "failed to initialise DFS pattern detector\n");
}
+ /* Current wake_tx_queue implementation imposes a significant
+ * performance penalty in some setups. The tx scheduling code needs
+ * more work anyway so disable the wake_tx_queue unless firmware
+ * supports the pull-push mechanism.
+ */
+ if (!test_bit(ATH10K_FW_FEATURE_PEER_FLOW_CONTROL,
+ ar->running_fw->fw_file.fw_features))
+ ar->ops->wake_tx_queue = NULL;
+
ret = ath_regd_init(&ar->ath_common.regulatory, ar->hw->wiphy,
ath10k_reg_notifier);
if (ret) {
@@ -7391,12 +8003,12 @@ err_unregister:
ieee80211_unregister_hw(ar->hw);
err_dfs_detector_exit:
- if (config_enabled(CONFIG_ATH10K_DFS_CERTIFIED) && ar->dfs_detector)
+ if (IS_ENABLED(CONFIG_ATH10K_DFS_CERTIFIED) && ar->dfs_detector)
ar->dfs_detector->exit(ar->dfs_detector);
err_free:
- kfree(ar->mac.sbands[IEEE80211_BAND_2GHZ].channels);
- kfree(ar->mac.sbands[IEEE80211_BAND_5GHZ].channels);
+ kfree(ar->mac.sbands[NL80211_BAND_2GHZ].channels);
+ kfree(ar->mac.sbands[NL80211_BAND_5GHZ].channels);
SET_IEEE80211_DEV(ar->hw, NULL);
return ret;
@@ -7406,11 +8018,11 @@ void ath10k_mac_unregister(struct ath10k *ar)
{
ieee80211_unregister_hw(ar->hw);
- if (config_enabled(CONFIG_ATH10K_DFS_CERTIFIED) && ar->dfs_detector)
+ if (IS_ENABLED(CONFIG_ATH10K_DFS_CERTIFIED) && ar->dfs_detector)
ar->dfs_detector->exit(ar->dfs_detector);
- kfree(ar->mac.sbands[IEEE80211_BAND_2GHZ].channels);
- kfree(ar->mac.sbands[IEEE80211_BAND_5GHZ].channels);
+ kfree(ar->mac.sbands[NL80211_BAND_2GHZ].channels);
+ kfree(ar->mac.sbands[NL80211_BAND_5GHZ].channels);
SET_IEEE80211_DEV(ar->hw, NULL);
}
diff --git a/drivers/net/wireless/ath/ath10k/mac.h b/drivers/net/wireless/ath/ath10k/mac.h
index 53091588090d..1bd29ecfcdcc 100644
--- a/drivers/net/wireless/ath/ath10k/mac.h
+++ b/drivers/net/wireless/ath/ath10k/mac.h
@@ -75,6 +75,13 @@ void ath10k_mac_tx_unlock(struct ath10k *ar, int reason);
void ath10k_mac_vif_tx_lock(struct ath10k_vif *arvif, int reason);
void ath10k_mac_vif_tx_unlock(struct ath10k_vif *arvif, int reason);
bool ath10k_mac_tx_frm_has_freq(struct ath10k *ar);
+void ath10k_mac_tx_push_pending(struct ath10k *ar);
+int ath10k_mac_tx_push_txq(struct ieee80211_hw *hw,
+ struct ieee80211_txq *txq);
+struct ieee80211_txq *ath10k_mac_txq_lookup(struct ath10k *ar,
+ u16 peer_id,
+ u8 tid);
+int ath10k_mac_ext_resource_config(struct ath10k *ar, u32 val);
static inline struct ath10k_vif *ath10k_vif_to_arvif(struct ieee80211_vif *vif)
{
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index b3cff1d3364a..07933c51a850 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -33,12 +33,6 @@
#include "ce.h"
#include "pci.h"
-enum ath10k_pci_irq_mode {
- ATH10K_PCI_IRQ_AUTO = 0,
- ATH10K_PCI_IRQ_LEGACY = 1,
- ATH10K_PCI_IRQ_MSI = 2,
-};
-
enum ath10k_pci_reset_mode {
ATH10K_PCI_RESET_AUTO = 0,
ATH10K_PCI_RESET_WARM_ONLY = 1,
@@ -62,7 +56,10 @@ static const struct pci_device_id ath10k_pci_id_table[] = {
{ PCI_VDEVICE(ATHEROS, QCA6164_2_1_DEVICE_ID) }, /* PCI-E QCA6164 V2.1 */
{ PCI_VDEVICE(ATHEROS, QCA6174_2_1_DEVICE_ID) }, /* PCI-E QCA6174 V2.1 */
{ PCI_VDEVICE(ATHEROS, QCA99X0_2_0_DEVICE_ID) }, /* PCI-E QCA99X0 V2 */
+ { PCI_VDEVICE(ATHEROS, QCA9888_2_0_DEVICE_ID) }, /* PCI-E QCA9888 V2 */
+ { PCI_VDEVICE(ATHEROS, QCA9984_1_0_DEVICE_ID) }, /* PCI-E QCA9984 V1 */
{ PCI_VDEVICE(ATHEROS, QCA9377_1_0_DEVICE_ID) }, /* PCI-E QCA9377 V1 */
+ { PCI_VDEVICE(ATHEROS, QCA9887_1_0_DEVICE_ID) }, /* PCI-E QCA9887 */
{0}
};
@@ -87,8 +84,14 @@ static const struct ath10k_pci_supp_chip ath10k_pci_supp_chips[] = {
{ QCA99X0_2_0_DEVICE_ID, QCA99X0_HW_2_0_CHIP_ID_REV },
+ { QCA9984_1_0_DEVICE_ID, QCA9984_HW_1_0_CHIP_ID_REV },
+
+ { QCA9888_2_0_DEVICE_ID, QCA9888_HW_2_0_CHIP_ID_REV },
+
{ QCA9377_1_0_DEVICE_ID, QCA9377_HW_1_0_CHIP_ID_REV },
{ QCA9377_1_0_DEVICE_ID, QCA9377_HW_1_1_CHIP_ID_REV },
+
+ { QCA9887_1_0_DEVICE_ID, QCA9887_HW_1_0_CHIP_ID_REV },
};
static void ath10k_pci_buffer_cleanup(struct ath10k *ar);
@@ -745,10 +748,7 @@ static inline const char *ath10k_pci_get_irq_method(struct ath10k *ar)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
- if (ar_pci->num_msi_intrs > 1)
- return "msi-x";
-
- if (ar_pci->num_msi_intrs == 1)
+ if (ar_pci->oper_irq_mode == ATH10K_PCI_IRQ_MSI)
return "msi";
return "legacy";
@@ -809,7 +809,8 @@ static void ath10k_pci_rx_post_pipe(struct ath10k_pci_pipe *pipe)
spin_lock_bh(&ar_pci->ce_lock);
num = __ath10k_ce_rx_num_free_bufs(ce_pipe);
spin_unlock_bh(&ar_pci->ce_lock);
- while (num--) {
+
+ while (num >= 0) {
ret = __ath10k_pci_rx_post_buf(pipe);
if (ret) {
if (ret == -ENOSPC)
@@ -819,6 +820,7 @@ static void ath10k_pci_rx_post_pipe(struct ath10k_pci_pipe *pipe)
ATH10K_PCI_RX_POST_RETRY_MS);
break;
}
+ num--;
}
}
@@ -844,13 +846,16 @@ static u32 ath10k_pci_targ_cpu_to_ce_addr(struct ath10k *ar, u32 addr)
switch (ar->hw_rev) {
case ATH10K_HW_QCA988X:
+ case ATH10K_HW_QCA9887:
case ATH10K_HW_QCA6174:
case ATH10K_HW_QCA9377:
val = (ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS +
CORE_CTRL_ADDRESS) &
0x7ff) << 21;
break;
+ case ATH10K_HW_QCA9888:
case ATH10K_HW_QCA99X0:
+ case ATH10K_HW_QCA9984:
case ATH10K_HW_QCA4019:
val = ath10k_pci_read32(ar, PCIE_BAR_REG_ADDRESS);
break;
@@ -870,10 +875,8 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data,
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
int ret = 0;
- u32 buf;
- unsigned int completed_nbytes, orig_nbytes, remaining_bytes;
- unsigned int id;
- unsigned int flags;
+ u32 *buf;
+ unsigned int completed_nbytes, alloc_nbytes, remaining_bytes;
struct ath10k_ce_pipe *ce_diag;
/* Host buffer address in CE space */
u32 ce_data;
@@ -891,9 +894,10 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data,
* 1) 4-byte alignment
* 2) Buffer in DMA-able space
*/
- orig_nbytes = nbytes;
+ alloc_nbytes = min_t(unsigned int, nbytes, DIAG_TRANSFER_LIMIT);
+
data_buf = (unsigned char *)dma_alloc_coherent(ar->dev,
- orig_nbytes,
+ alloc_nbytes,
&ce_data_base,
GFP_ATOMIC);
@@ -901,15 +905,15 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data,
ret = -ENOMEM;
goto done;
}
- memset(data_buf, 0, orig_nbytes);
+ memset(data_buf, 0, alloc_nbytes);
- remaining_bytes = orig_nbytes;
+ remaining_bytes = nbytes;
ce_data = ce_data_base;
while (remaining_bytes) {
nbytes = min_t(unsigned int, remaining_bytes,
DIAG_TRANSFER_LIMIT);
- ret = __ath10k_ce_rx_post_buf(ce_diag, NULL, ce_data);
+ ret = __ath10k_ce_rx_post_buf(ce_diag, &ce_data, ce_data);
if (ret != 0)
goto done;
@@ -940,9 +944,10 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data,
}
i = 0;
- while (ath10k_ce_completed_recv_next_nolock(ce_diag, NULL, &buf,
- &completed_nbytes,
- &id, &flags) != 0) {
+ while (ath10k_ce_completed_recv_next_nolock(ce_diag,
+ (void **)&buf,
+ &completed_nbytes)
+ != 0) {
mdelay(1);
if (i++ > DIAG_ACCESS_CE_TIMEOUT_MS) {
@@ -956,25 +961,28 @@ static int ath10k_pci_diag_read_mem(struct ath10k *ar, u32 address, void *data,
goto done;
}
- if (buf != ce_data) {
+ if (*buf != ce_data) {
ret = -EIO;
goto done;
}
remaining_bytes -= nbytes;
+
+ if (ret) {
+ ath10k_warn(ar, "failed to read diag value at 0x%x: %d\n",
+ address, ret);
+ break;
+ }
+ memcpy(data, data_buf, nbytes);
+
address += nbytes;
- ce_data += nbytes;
+ data += nbytes;
}
done:
- if (ret == 0)
- memcpy(data, data_buf, orig_nbytes);
- else
- ath10k_warn(ar, "failed to read diag value at 0x%x: %d\n",
- address, ret);
if (data_buf)
- dma_free_coherent(ar->dev, orig_nbytes, data_buf,
+ dma_free_coherent(ar->dev, alloc_nbytes, data_buf,
ce_data_base);
spin_unlock_bh(&ar_pci->ce_lock);
@@ -1026,10 +1034,8 @@ int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address,
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
int ret = 0;
- u32 buf;
+ u32 *buf;
unsigned int completed_nbytes, orig_nbytes, remaining_bytes;
- unsigned int id;
- unsigned int flags;
struct ath10k_ce_pipe *ce_diag;
void *data_buf = NULL;
u32 ce_data; /* Host buffer address in CE space */
@@ -1078,7 +1084,7 @@ int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address,
nbytes = min_t(int, remaining_bytes, DIAG_TRANSFER_LIMIT);
/* Set up to receive directly into Target(!) address */
- ret = __ath10k_ce_rx_post_buf(ce_diag, NULL, address);
+ ret = __ath10k_ce_rx_post_buf(ce_diag, &address, address);
if (ret != 0)
goto done;
@@ -1103,9 +1109,10 @@ int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address,
}
i = 0;
- while (ath10k_ce_completed_recv_next_nolock(ce_diag, NULL, &buf,
- &completed_nbytes,
- &id, &flags) != 0) {
+ while (ath10k_ce_completed_recv_next_nolock(ce_diag,
+ (void **)&buf,
+ &completed_nbytes)
+ != 0) {
mdelay(1);
if (i++ > DIAG_ACCESS_CE_TIMEOUT_MS) {
@@ -1119,7 +1126,7 @@ int ath10k_pci_diag_write_mem(struct ath10k *ar, u32 address,
goto done;
}
- if (buf != address) {
+ if (*buf != address) {
ret = -EIO;
goto done;
}
@@ -1181,15 +1188,11 @@ static void ath10k_pci_process_rx_cb(struct ath10k_ce_pipe *ce_state,
struct sk_buff *skb;
struct sk_buff_head list;
void *transfer_context;
- u32 ce_data;
unsigned int nbytes, max_nbytes;
- unsigned int transfer_id;
- unsigned int flags;
__skb_queue_head_init(&list);
while (ath10k_ce_completed_recv_next(ce_state, &transfer_context,
- &ce_data, &nbytes, &transfer_id,
- &flags) == 0) {
+ &nbytes) == 0) {
skb = transfer_context;
max_nbytes = skb->len + skb_tailroom(skb);
dma_unmap_single(ar->dev, ATH10K_SKB_RXCB(skb)->paddr,
@@ -1218,6 +1221,63 @@ static void ath10k_pci_process_rx_cb(struct ath10k_ce_pipe *ce_state,
ath10k_pci_rx_post_pipe(pipe_info);
}
+static void ath10k_pci_process_htt_rx_cb(struct ath10k_ce_pipe *ce_state,
+ void (*callback)(struct ath10k *ar,
+ struct sk_buff *skb))
+{
+ struct ath10k *ar = ce_state->ar;
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+ struct ath10k_pci_pipe *pipe_info = &ar_pci->pipe_info[ce_state->id];
+ struct ath10k_ce_pipe *ce_pipe = pipe_info->ce_hdl;
+ struct sk_buff *skb;
+ struct sk_buff_head list;
+ void *transfer_context;
+ unsigned int nbytes, max_nbytes, nentries;
+ int orig_len;
+
+ /* No need to aquire ce_lock for CE5, since this is the only place CE5
+ * is processed other than init and deinit. Before releasing CE5
+ * buffers, interrupts are disabled. Thus CE5 access is serialized.
+ */
+ __skb_queue_head_init(&list);
+ while (ath10k_ce_completed_recv_next_nolock(ce_state, &transfer_context,
+ &nbytes) == 0) {
+ skb = transfer_context;
+ max_nbytes = skb->len + skb_tailroom(skb);
+
+ if (unlikely(max_nbytes < nbytes)) {
+ ath10k_warn(ar, "rxed more than expected (nbytes %d, max %d)",
+ nbytes, max_nbytes);
+ continue;
+ }
+
+ dma_sync_single_for_cpu(ar->dev, ATH10K_SKB_RXCB(skb)->paddr,
+ max_nbytes, DMA_FROM_DEVICE);
+ skb_put(skb, nbytes);
+ __skb_queue_tail(&list, skb);
+ }
+
+ nentries = skb_queue_len(&list);
+ while ((skb = __skb_dequeue(&list))) {
+ ath10k_dbg(ar, ATH10K_DBG_PCI, "pci rx ce pipe %d len %d\n",
+ ce_state->id, skb->len);
+ ath10k_dbg_dump(ar, ATH10K_DBG_PCI_DUMP, NULL, "pci rx: ",
+ skb->data, skb->len);
+
+ orig_len = skb->len;
+ callback(ar, skb);
+ skb_push(skb, orig_len - skb->len);
+ skb_reset_tail_pointer(skb);
+ skb_trim(skb, 0);
+
+ /*let device gain the buffer again*/
+ dma_sync_single_for_device(ar->dev, ATH10K_SKB_RXCB(skb)->paddr,
+ skb->len + skb_tailroom(skb),
+ DMA_FROM_DEVICE);
+ }
+ ath10k_ce_rx_update_write_idx(ce_pipe, nentries);
+}
+
/* Called by lower (CE) layer when data is received from the Target. */
static void ath10k_pci_htc_rx_cb(struct ath10k_ce_pipe *ce_state)
{
@@ -1274,7 +1334,7 @@ static void ath10k_pci_htt_rx_cb(struct ath10k_ce_pipe *ce_state)
*/
ath10k_ce_per_engine_service(ce_state->ar, 4);
- ath10k_pci_process_rx_cb(ce_state, ath10k_pci_htt_rx_deliver);
+ ath10k_pci_process_htt_rx_cb(ce_state, ath10k_pci_htt_rx_deliver);
}
int ath10k_pci_hif_tx_sg(struct ath10k *ar, u8 pipe_id,
@@ -1449,13 +1509,8 @@ void ath10k_pci_hif_send_complete_check(struct ath10k *ar, u8 pipe,
void ath10k_pci_kill_tasklet(struct ath10k *ar)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
- int i;
tasklet_kill(&ar_pci->intr_tq);
- tasklet_kill(&ar_pci->msi_fw_err);
-
- for (i = 0; i < CE_COUNT; i++)
- tasklet_kill(&ar_pci->pipe_info[i].intr);
del_timer_sync(&ar_pci->rx_post_retry);
}
@@ -1521,6 +1576,7 @@ static void ath10k_pci_irq_msi_fw_mask(struct ath10k *ar)
switch (ar->hw_rev) {
case ATH10K_HW_QCA988X:
+ case ATH10K_HW_QCA9887:
case ATH10K_HW_QCA6174:
case ATH10K_HW_QCA9377:
val = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS +
@@ -1530,6 +1586,8 @@ static void ath10k_pci_irq_msi_fw_mask(struct ath10k *ar)
CORE_CTRL_ADDRESS, val);
break;
case ATH10K_HW_QCA99X0:
+ case ATH10K_HW_QCA9984:
+ case ATH10K_HW_QCA9888:
case ATH10K_HW_QCA4019:
/* TODO: Find appropriate register configuration for QCA99X0
* to mask irq/MSI.
@@ -1544,6 +1602,7 @@ static void ath10k_pci_irq_msi_fw_unmask(struct ath10k *ar)
switch (ar->hw_rev) {
case ATH10K_HW_QCA988X:
+ case ATH10K_HW_QCA9887:
case ATH10K_HW_QCA6174:
case ATH10K_HW_QCA9377:
val = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS +
@@ -1553,6 +1612,8 @@ static void ath10k_pci_irq_msi_fw_unmask(struct ath10k *ar)
CORE_CTRL_ADDRESS, val);
break;
case ATH10K_HW_QCA99X0:
+ case ATH10K_HW_QCA9984:
+ case ATH10K_HW_QCA9888:
case ATH10K_HW_QCA4019:
/* TODO: Find appropriate register configuration for QCA99X0
* to unmask irq/MSI.
@@ -1571,10 +1632,8 @@ static void ath10k_pci_irq_disable(struct ath10k *ar)
static void ath10k_pci_irq_sync(struct ath10k *ar)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
- int i;
- for (i = 0; i < max(1, ar_pci->num_msi_intrs); i++)
- synchronize_irq(ar_pci->pdev->irq + i);
+ synchronize_irq(ar_pci->pdev->irq);
}
static void ath10k_pci_irq_enable(struct ath10k *ar)
@@ -1835,13 +1894,10 @@ static void ath10k_pci_bmi_recv_data(struct ath10k_ce_pipe *ce_state)
{
struct ath10k *ar = ce_state->ar;
struct bmi_xfer *xfer;
- u32 ce_data;
unsigned int nbytes;
- unsigned int transfer_id;
- unsigned int flags;
- if (ath10k_ce_completed_recv_next(ce_state, (void **)&xfer, &ce_data,
- &nbytes, &transfer_id, &flags))
+ if (ath10k_ce_completed_recv_next(ce_state, (void **)&xfer,
+ &nbytes))
return;
if (WARN_ON_ONCE(!xfer))
@@ -1898,6 +1954,9 @@ static int ath10k_pci_get_num_banks(struct ath10k *ar)
switch (ar_pci->pdev->device) {
case QCA988X_2_0_DEVICE_ID:
case QCA99X0_2_0_DEVICE_ID:
+ case QCA9888_2_0_DEVICE_ID:
+ case QCA9984_1_0_DEVICE_ID:
+ case QCA9887_1_0_DEVICE_ID:
return 1;
case QCA6164_2_1_DEVICE_ID:
case QCA6174_2_1_DEVICE_ID:
@@ -2164,6 +2223,14 @@ static void ath10k_pci_fw_crashed_clear(struct ath10k *ar)
ath10k_pci_write32(ar, FW_INDICATOR_ADDRESS, val);
}
+static bool ath10k_pci_has_device_gone(struct ath10k *ar)
+{
+ u32 val;
+
+ val = ath10k_pci_read32(ar, FW_INDICATOR_ADDRESS);
+ return (val == 0xffffffff);
+}
+
/* this function effectively clears target memory controller assert line */
static void ath10k_pci_warm_reset_si0(struct ath10k *ar)
{
@@ -2259,16 +2326,20 @@ static int ath10k_pci_warm_reset(struct ath10k *ar)
return 0;
}
+static int ath10k_pci_qca99x0_soft_chip_reset(struct ath10k *ar)
+{
+ ath10k_pci_irq_disable(ar);
+ return ath10k_pci_qca99x0_chip_reset(ar);
+}
+
static int ath10k_pci_safe_chip_reset(struct ath10k *ar)
{
- if (QCA_REV_988X(ar) || QCA_REV_6174(ar)) {
- return ath10k_pci_warm_reset(ar);
- } else if (QCA_REV_99X0(ar)) {
- ath10k_pci_irq_disable(ar);
- return ath10k_pci_qca99x0_chip_reset(ar);
- } else {
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+
+ if (!ar_pci->pci_soft_reset)
return -ENOTSUPP;
- }
+
+ return ar_pci->pci_soft_reset(ar);
}
static int ath10k_pci_qca988x_chip_reset(struct ath10k *ar)
@@ -2403,16 +2474,12 @@ static int ath10k_pci_qca99x0_chip_reset(struct ath10k *ar)
static int ath10k_pci_chip_reset(struct ath10k *ar)
{
- if (QCA_REV_988X(ar))
- return ath10k_pci_qca988x_chip_reset(ar);
- else if (QCA_REV_6174(ar))
- return ath10k_pci_qca6174_chip_reset(ar);
- else if (QCA_REV_9377(ar))
- return ath10k_pci_qca6174_chip_reset(ar);
- else if (QCA_REV_99X0(ar))
- return ath10k_pci_qca99x0_chip_reset(ar);
- else
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+
+ if (WARN_ON(!ar_pci->pci_hard_reset))
return -ENOTSUPP;
+
+ return ar_pci->pci_hard_reset(ar);
}
static int ath10k_pci_hif_power_up(struct ath10k *ar)
@@ -2525,6 +2592,144 @@ static int ath10k_pci_hif_resume(struct ath10k *ar)
}
#endif
+static bool ath10k_pci_validate_cal(void *data, size_t size)
+{
+ __le16 *cal_words = data;
+ u16 checksum = 0;
+ size_t i;
+
+ if (size % 2 != 0)
+ return false;
+
+ for (i = 0; i < size / 2; i++)
+ checksum ^= le16_to_cpu(cal_words[i]);
+
+ return checksum == 0xffff;
+}
+
+static void ath10k_pci_enable_eeprom(struct ath10k *ar)
+{
+ /* Enable SI clock */
+ ath10k_pci_soc_write32(ar, CLOCK_CONTROL_OFFSET, 0x0);
+
+ /* Configure GPIOs for I2C operation */
+ ath10k_pci_write32(ar,
+ GPIO_BASE_ADDRESS + GPIO_PIN0_OFFSET +
+ 4 * QCA9887_1_0_I2C_SDA_GPIO_PIN,
+ SM(QCA9887_1_0_I2C_SDA_PIN_CONFIG,
+ GPIO_PIN0_CONFIG) |
+ SM(1, GPIO_PIN0_PAD_PULL));
+
+ ath10k_pci_write32(ar,
+ GPIO_BASE_ADDRESS + GPIO_PIN0_OFFSET +
+ 4 * QCA9887_1_0_SI_CLK_GPIO_PIN,
+ SM(QCA9887_1_0_SI_CLK_PIN_CONFIG, GPIO_PIN0_CONFIG) |
+ SM(1, GPIO_PIN0_PAD_PULL));
+
+ ath10k_pci_write32(ar,
+ GPIO_BASE_ADDRESS +
+ QCA9887_1_0_GPIO_ENABLE_W1TS_LOW_ADDRESS,
+ 1u << QCA9887_1_0_SI_CLK_GPIO_PIN);
+
+ /* In Swift ASIC - EEPROM clock will be (110MHz/512) = 214KHz */
+ ath10k_pci_write32(ar,
+ SI_BASE_ADDRESS + SI_CONFIG_OFFSET,
+ SM(1, SI_CONFIG_ERR_INT) |
+ SM(1, SI_CONFIG_BIDIR_OD_DATA) |
+ SM(1, SI_CONFIG_I2C) |
+ SM(1, SI_CONFIG_POS_SAMPLE) |
+ SM(1, SI_CONFIG_INACTIVE_DATA) |
+ SM(1, SI_CONFIG_INACTIVE_CLK) |
+ SM(8, SI_CONFIG_DIVIDER));
+}
+
+static int ath10k_pci_read_eeprom(struct ath10k *ar, u16 addr, u8 *out)
+{
+ u32 reg;
+ int wait_limit;
+
+ /* set device select byte and for the read operation */
+ reg = QCA9887_EEPROM_SELECT_READ |
+ SM(addr, QCA9887_EEPROM_ADDR_LO) |
+ SM(addr >> 8, QCA9887_EEPROM_ADDR_HI);
+ ath10k_pci_write32(ar, SI_BASE_ADDRESS + SI_TX_DATA0_OFFSET, reg);
+
+ /* write transmit data, transfer length, and START bit */
+ ath10k_pci_write32(ar, SI_BASE_ADDRESS + SI_CS_OFFSET,
+ SM(1, SI_CS_START) | SM(1, SI_CS_RX_CNT) |
+ SM(4, SI_CS_TX_CNT));
+
+ /* wait max 1 sec */
+ wait_limit = 100000;
+
+ /* wait for SI_CS_DONE_INT */
+ do {
+ reg = ath10k_pci_read32(ar, SI_BASE_ADDRESS + SI_CS_OFFSET);
+ if (MS(reg, SI_CS_DONE_INT))
+ break;
+
+ wait_limit--;
+ udelay(10);
+ } while (wait_limit > 0);
+
+ if (!MS(reg, SI_CS_DONE_INT)) {
+ ath10k_err(ar, "timeout while reading device EEPROM at %04x\n",
+ addr);
+ return -ETIMEDOUT;
+ }
+
+ /* clear SI_CS_DONE_INT */
+ ath10k_pci_write32(ar, SI_BASE_ADDRESS + SI_CS_OFFSET, reg);
+
+ if (MS(reg, SI_CS_DONE_ERR)) {
+ ath10k_err(ar, "failed to read device EEPROM at %04x\n", addr);
+ return -EIO;
+ }
+
+ /* extract receive data */
+ reg = ath10k_pci_read32(ar, SI_BASE_ADDRESS + SI_RX_DATA0_OFFSET);
+ *out = reg;
+
+ return 0;
+}
+
+static int ath10k_pci_hif_fetch_cal_eeprom(struct ath10k *ar, void **data,
+ size_t *data_len)
+{
+ u8 *caldata = NULL;
+ size_t calsize, i;
+ int ret;
+
+ if (!QCA_REV_9887(ar))
+ return -EOPNOTSUPP;
+
+ calsize = ar->hw_params.cal_data_len;
+ caldata = kmalloc(calsize, GFP_KERNEL);
+ if (!caldata)
+ return -ENOMEM;
+
+ ath10k_pci_enable_eeprom(ar);
+
+ for (i = 0; i < calsize; i++) {
+ ret = ath10k_pci_read_eeprom(ar, i, &caldata[i]);
+ if (ret)
+ goto err_free;
+ }
+
+ if (!ath10k_pci_validate_cal(caldata, calsize))
+ goto err_free;
+
+ *data = caldata;
+ *data_len = calsize;
+
+ return 0;
+
+err_free:
+ kfree(data);
+
+ return -EINVAL;
+}
+
static const struct ath10k_hif_ops ath10k_pci_hif_ops = {
.tx_sg = ath10k_pci_hif_tx_sg,
.diag_read = ath10k_pci_hif_diag_read,
@@ -2544,67 +2749,9 @@ static const struct ath10k_hif_ops ath10k_pci_hif_ops = {
.suspend = ath10k_pci_hif_suspend,
.resume = ath10k_pci_hif_resume,
#endif
+ .fetch_cal_eeprom = ath10k_pci_hif_fetch_cal_eeprom,
};
-static void ath10k_pci_ce_tasklet(unsigned long ptr)
-{
- struct ath10k_pci_pipe *pipe = (struct ath10k_pci_pipe *)ptr;
- struct ath10k_pci *ar_pci = pipe->ar_pci;
-
- ath10k_ce_per_engine_service(ar_pci->ar, pipe->pipe_num);
-}
-
-static void ath10k_msi_err_tasklet(unsigned long data)
-{
- struct ath10k *ar = (struct ath10k *)data;
-
- if (!ath10k_pci_has_fw_crashed(ar)) {
- ath10k_warn(ar, "received unsolicited fw crash interrupt\n");
- return;
- }
-
- ath10k_pci_irq_disable(ar);
- ath10k_pci_fw_crashed_clear(ar);
- ath10k_pci_fw_crashed_dump(ar);
-}
-
-/*
- * Handler for a per-engine interrupt on a PARTICULAR CE.
- * This is used in cases where each CE has a private MSI interrupt.
- */
-static irqreturn_t ath10k_pci_per_engine_handler(int irq, void *arg)
-{
- struct ath10k *ar = arg;
- struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
- int ce_id = irq - ar_pci->pdev->irq - MSI_ASSIGN_CE_INITIAL;
-
- if (ce_id < 0 || ce_id >= ARRAY_SIZE(ar_pci->pipe_info)) {
- ath10k_warn(ar, "unexpected/invalid irq %d ce_id %d\n", irq,
- ce_id);
- return IRQ_HANDLED;
- }
-
- /*
- * NOTE: We are able to derive ce_id from irq because we
- * use a one-to-one mapping for CE's 0..5.
- * CE's 6 & 7 do not use interrupts at all.
- *
- * This mapping must be kept in sync with the mapping
- * used by firmware.
- */
- tasklet_schedule(&ar_pci->pipe_info[ce_id].intr);
- return IRQ_HANDLED;
-}
-
-static irqreturn_t ath10k_pci_msi_fw_handler(int irq, void *arg)
-{
- struct ath10k *ar = arg;
- struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
-
- tasklet_schedule(&ar_pci->msi_fw_err);
- return IRQ_HANDLED;
-}
-
/*
* Top-level interrupt handler for all PCI interrupts from a Target.
* When a block of MSI interrupts is allocated, this top-level handler
@@ -2616,13 +2763,16 @@ static irqreturn_t ath10k_pci_interrupt_handler(int irq, void *arg)
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
int ret;
+ if (ath10k_pci_has_device_gone(ar))
+ return IRQ_NONE;
+
ret = ath10k_pci_force_wake(ar);
if (ret) {
ath10k_warn(ar, "failed to wake device up on irq: %d\n", ret);
return IRQ_NONE;
}
- if (ar_pci->num_msi_intrs == 0) {
+ if (ar_pci->oper_irq_mode == ATH10K_PCI_IRQ_LEGACY) {
if (!ath10k_pci_irq_pending(ar))
return IRQ_NONE;
@@ -2649,43 +2799,10 @@ static void ath10k_pci_tasklet(unsigned long data)
ath10k_ce_per_engine_service_any(ar);
/* Re-enable legacy irq that was disabled in the irq handler */
- if (ar_pci->num_msi_intrs == 0)
+ if (ar_pci->oper_irq_mode == ATH10K_PCI_IRQ_LEGACY)
ath10k_pci_enable_legacy_irq(ar);
}
-static int ath10k_pci_request_irq_msix(struct ath10k *ar)
-{
- struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
- int ret, i;
-
- ret = request_irq(ar_pci->pdev->irq + MSI_ASSIGN_FW,
- ath10k_pci_msi_fw_handler,
- IRQF_SHARED, "ath10k_pci", ar);
- if (ret) {
- ath10k_warn(ar, "failed to request MSI-X fw irq %d: %d\n",
- ar_pci->pdev->irq + MSI_ASSIGN_FW, ret);
- return ret;
- }
-
- for (i = MSI_ASSIGN_CE_INITIAL; i <= MSI_ASSIGN_CE_MAX; i++) {
- ret = request_irq(ar_pci->pdev->irq + i,
- ath10k_pci_per_engine_handler,
- IRQF_SHARED, "ath10k_pci", ar);
- if (ret) {
- ath10k_warn(ar, "failed to request MSI-X ce irq %d: %d\n",
- ar_pci->pdev->irq + i, ret);
-
- for (i--; i >= MSI_ASSIGN_CE_INITIAL; i--)
- free_irq(ar_pci->pdev->irq + i, ar);
-
- free_irq(ar_pci->pdev->irq + MSI_ASSIGN_FW, ar);
- return ret;
- }
- }
-
- return 0;
-}
-
static int ath10k_pci_request_irq_msi(struct ath10k *ar)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
@@ -2724,41 +2841,28 @@ static int ath10k_pci_request_irq(struct ath10k *ar)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
- switch (ar_pci->num_msi_intrs) {
- case 0:
+ switch (ar_pci->oper_irq_mode) {
+ case ATH10K_PCI_IRQ_LEGACY:
return ath10k_pci_request_irq_legacy(ar);
- case 1:
+ case ATH10K_PCI_IRQ_MSI:
return ath10k_pci_request_irq_msi(ar);
default:
- return ath10k_pci_request_irq_msix(ar);
+ return -EINVAL;
}
}
static void ath10k_pci_free_irq(struct ath10k *ar)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
- int i;
- /* There's at least one interrupt irregardless whether its legacy INTR
- * or MSI or MSI-X */
- for (i = 0; i < max(1, ar_pci->num_msi_intrs); i++)
- free_irq(ar_pci->pdev->irq + i, ar);
+ free_irq(ar_pci->pdev->irq, ar);
}
void ath10k_pci_init_irq_tasklets(struct ath10k *ar)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
- int i;
tasklet_init(&ar_pci->intr_tq, ath10k_pci_tasklet, (unsigned long)ar);
- tasklet_init(&ar_pci->msi_fw_err, ath10k_msi_err_tasklet,
- (unsigned long)ar);
-
- for (i = 0; i < CE_COUNT; i++) {
- ar_pci->pipe_info[i].ar_pci = ar_pci;
- tasklet_init(&ar_pci->pipe_info[i].intr, ath10k_pci_ce_tasklet,
- (unsigned long)&ar_pci->pipe_info[i]);
- }
}
static int ath10k_pci_init_irq(struct ath10k *ar)
@@ -2772,20 +2876,9 @@ static int ath10k_pci_init_irq(struct ath10k *ar)
ath10k_info(ar, "limiting irq mode to: %d\n",
ath10k_pci_irq_mode);
- /* Try MSI-X */
- if (ath10k_pci_irq_mode == ATH10K_PCI_IRQ_AUTO) {
- ar_pci->num_msi_intrs = MSI_ASSIGN_CE_MAX + 1;
- ret = pci_enable_msi_range(ar_pci->pdev, ar_pci->num_msi_intrs,
- ar_pci->num_msi_intrs);
- if (ret > 0)
- return 0;
-
- /* fall-through */
- }
-
/* Try MSI */
if (ath10k_pci_irq_mode != ATH10K_PCI_IRQ_LEGACY) {
- ar_pci->num_msi_intrs = 1;
+ ar_pci->oper_irq_mode = ATH10K_PCI_IRQ_MSI;
ret = pci_enable_msi(ar_pci->pdev);
if (ret == 0)
return 0;
@@ -2801,7 +2894,7 @@ static int ath10k_pci_init_irq(struct ath10k *ar)
* This write might get lost if target has NOT written BAR.
* For now, fix the race by repeating the write in below
* synchronization checking. */
- ar_pci->num_msi_intrs = 0;
+ ar_pci->oper_irq_mode = ATH10K_PCI_IRQ_LEGACY;
ath10k_pci_write32(ar, SOC_CORE_BASE_ADDRESS + PCIE_INTR_ENABLE_ADDRESS,
PCIE_INTR_FIRMWARE_MASK | PCIE_INTR_CE_MASK_ALL);
@@ -2819,8 +2912,8 @@ static int ath10k_pci_deinit_irq(struct ath10k *ar)
{
struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
- switch (ar_pci->num_msi_intrs) {
- case 0:
+ switch (ar_pci->oper_irq_mode) {
+ case ATH10K_PCI_IRQ_LEGACY:
ath10k_pci_deinit_irq_legacy(ar);
break;
default:
@@ -2858,7 +2951,7 @@ int ath10k_pci_wait_for_target_init(struct ath10k *ar)
if (val & FW_IND_INITIALIZED)
break;
- if (ar_pci->num_msi_intrs == 0)
+ if (ar_pci->oper_irq_mode == ATH10K_PCI_IRQ_LEGACY)
/* Fix potential race by repeating CORE_BASE writes */
ath10k_pci_enable_legacy_irq(ar);
@@ -3058,24 +3151,52 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
enum ath10k_hw_rev hw_rev;
u32 chip_id;
bool pci_ps;
+ int (*pci_soft_reset)(struct ath10k *ar);
+ int (*pci_hard_reset)(struct ath10k *ar);
switch (pci_dev->device) {
case QCA988X_2_0_DEVICE_ID:
hw_rev = ATH10K_HW_QCA988X;
pci_ps = false;
+ pci_soft_reset = ath10k_pci_warm_reset;
+ pci_hard_reset = ath10k_pci_qca988x_chip_reset;
+ break;
+ case QCA9887_1_0_DEVICE_ID:
+ hw_rev = ATH10K_HW_QCA9887;
+ pci_ps = false;
+ pci_soft_reset = ath10k_pci_warm_reset;
+ pci_hard_reset = ath10k_pci_qca988x_chip_reset;
break;
case QCA6164_2_1_DEVICE_ID:
case QCA6174_2_1_DEVICE_ID:
hw_rev = ATH10K_HW_QCA6174;
pci_ps = true;
+ pci_soft_reset = ath10k_pci_warm_reset;
+ pci_hard_reset = ath10k_pci_qca6174_chip_reset;
break;
case QCA99X0_2_0_DEVICE_ID:
hw_rev = ATH10K_HW_QCA99X0;
pci_ps = false;
+ pci_soft_reset = ath10k_pci_qca99x0_soft_chip_reset;
+ pci_hard_reset = ath10k_pci_qca99x0_chip_reset;
+ break;
+ case QCA9984_1_0_DEVICE_ID:
+ hw_rev = ATH10K_HW_QCA9984;
+ pci_ps = false;
+ pci_soft_reset = ath10k_pci_qca99x0_soft_chip_reset;
+ pci_hard_reset = ath10k_pci_qca99x0_chip_reset;
+ break;
+ case QCA9888_2_0_DEVICE_ID:
+ hw_rev = ATH10K_HW_QCA9888;
+ pci_ps = false;
+ pci_soft_reset = ath10k_pci_qca99x0_soft_chip_reset;
+ pci_hard_reset = ath10k_pci_qca99x0_chip_reset;
break;
case QCA9377_1_0_DEVICE_ID:
hw_rev = ATH10K_HW_QCA9377;
pci_ps = true;
+ pci_soft_reset = NULL;
+ pci_hard_reset = ath10k_pci_qca6174_chip_reset;
break;
default:
WARN_ON(1);
@@ -3100,6 +3221,8 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
ar->dev_id = pci_dev->device;
ar_pci->pci_ps = pci_ps;
ar_pci->bus_ops = &ath10k_pci_bus_ops;
+ ar_pci->pci_soft_reset = pci_soft_reset;
+ ar_pci->pci_hard_reset = pci_hard_reset;
ar->id.vendor = pdev->vendor;
ar->id.device = pdev->device;
@@ -3136,8 +3259,8 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
goto err_sleep;
}
- ath10k_info(ar, "pci irq %s interrupts %d irq_mode %d reset_mode %d\n",
- ath10k_pci_get_irq_method(ar), ar_pci->num_msi_intrs,
+ ath10k_info(ar, "pci irq %s oper_irq_mode %d irq_mode %d reset_mode %d\n",
+ ath10k_pci_get_irq_method(ar), ar_pci->oper_irq_mode,
ath10k_pci_irq_mode, ath10k_pci_reset_mode);
ret = ath10k_pci_request_irq(ar);
@@ -3251,11 +3374,10 @@ static void __exit ath10k_pci_exit(void)
module_exit(ath10k_pci_exit);
MODULE_AUTHOR("Qualcomm Atheros");
-MODULE_DESCRIPTION("Driver support for Atheros QCA988X PCIe devices");
+MODULE_DESCRIPTION("Driver support for Qualcomm Atheros 802.11ac WLAN PCIe/AHB devices");
MODULE_LICENSE("Dual BSD/GPL");
/* QCA988x 2.0 firmware files */
-MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" QCA988X_HW_2_0_FW_FILE);
MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" ATH10K_FW_API2_FILE);
MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" ATH10K_FW_API3_FILE);
MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" ATH10K_FW_API4_FILE);
@@ -3263,6 +3385,11 @@ MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" ATH10K_FW_API5_FILE);
MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" QCA988X_HW_2_0_BOARD_DATA_FILE);
MODULE_FIRMWARE(QCA988X_HW_2_0_FW_DIR "/" ATH10K_BOARD_API2_FILE);
+/* QCA9887 1.0 firmware files */
+MODULE_FIRMWARE(QCA9887_HW_1_0_FW_DIR "/" ATH10K_FW_API5_FILE);
+MODULE_FIRMWARE(QCA9887_HW_1_0_FW_DIR "/" QCA9887_HW_1_0_BOARD_DATA_FILE);
+MODULE_FIRMWARE(QCA9887_HW_1_0_FW_DIR "/" ATH10K_BOARD_API2_FILE);
+
/* QCA6174 2.1 firmware files */
MODULE_FIRMWARE(QCA6174_HW_2_1_FW_DIR "/" ATH10K_FW_API4_FILE);
MODULE_FIRMWARE(QCA6174_HW_2_1_FW_DIR "/" ATH10K_FW_API5_FILE);
diff --git a/drivers/net/wireless/ath/ath10k/pci.h b/drivers/net/wireless/ath/ath10k/pci.h
index 249c73a69800..6eca1df2ce60 100644
--- a/drivers/net/wireless/ath/ath10k/pci.h
+++ b/drivers/net/wireless/ath/ath10k/pci.h
@@ -148,9 +148,6 @@ struct ath10k_pci_pipe {
/* protects compl_free and num_send_allowed */
spinlock_t pipe_lock;
-
- struct ath10k_pci *ar_pci;
- struct tasklet_struct intr;
};
struct ath10k_pci_supp_chip {
@@ -164,6 +161,12 @@ struct ath10k_bus_ops {
int (*get_num_banks)(struct ath10k *ar);
};
+enum ath10k_pci_irq_mode {
+ ATH10K_PCI_IRQ_AUTO = 0,
+ ATH10K_PCI_IRQ_LEGACY = 1,
+ ATH10K_PCI_IRQ_MSI = 2,
+};
+
struct ath10k_pci {
struct pci_dev *pdev;
struct device *dev;
@@ -171,14 +174,10 @@ struct ath10k_pci {
void __iomem *mem;
size_t mem_len;
- /*
- * Number of MSI interrupts granted, 0 --> using legacy PCI line
- * interrupts.
- */
- int num_msi_intrs;
+ /* Operating interrupt mode */
+ enum ath10k_pci_irq_mode oper_irq_mode;
struct tasklet_struct intr_tq;
- struct tasklet_struct msi_fw_err;
struct ath10k_pci_pipe pipe_info[CE_COUNT_MAX];
@@ -235,6 +234,12 @@ struct ath10k_pci {
const struct ath10k_bus_ops *bus_ops;
+ /* Chip specific pci reset routine used to do a safe reset */
+ int (*pci_soft_reset)(struct ath10k *ar);
+
+ /* Chip specific pci full reset function */
+ int (*pci_hard_reset)(struct ath10k *ar);
+
/* Keep this entry in the last, memory for struct ath10k_ahb is
* allocated (ahb support enabled case) in the continuation of
* this struct.
diff --git a/drivers/net/wireless/ath/ath10k/rx_desc.h b/drivers/net/wireless/ath/ath10k/rx_desc.h
index ca8d16884af1..034e7a54c5b2 100644
--- a/drivers/net/wireless/ath/ath10k/rx_desc.h
+++ b/drivers/net/wireless/ath/ath10k/rx_desc.h
@@ -656,26 +656,6 @@ struct rx_msdu_end {
* Reserved: HW should fill with zero. FW should ignore.
*/
-#define RX_PPDU_START_SIG_RATE_SELECT_OFDM 0
-#define RX_PPDU_START_SIG_RATE_SELECT_CCK 1
-
-#define RX_PPDU_START_SIG_RATE_OFDM_48 0
-#define RX_PPDU_START_SIG_RATE_OFDM_24 1
-#define RX_PPDU_START_SIG_RATE_OFDM_12 2
-#define RX_PPDU_START_SIG_RATE_OFDM_6 3
-#define RX_PPDU_START_SIG_RATE_OFDM_54 4
-#define RX_PPDU_START_SIG_RATE_OFDM_36 5
-#define RX_PPDU_START_SIG_RATE_OFDM_18 6
-#define RX_PPDU_START_SIG_RATE_OFDM_9 7
-
-#define RX_PPDU_START_SIG_RATE_CCK_LP_11 0
-#define RX_PPDU_START_SIG_RATE_CCK_LP_5_5 1
-#define RX_PPDU_START_SIG_RATE_CCK_LP_2 2
-#define RX_PPDU_START_SIG_RATE_CCK_LP_1 3
-#define RX_PPDU_START_SIG_RATE_CCK_SP_11 4
-#define RX_PPDU_START_SIG_RATE_CCK_SP_5_5 5
-#define RX_PPDU_START_SIG_RATE_CCK_SP_2 6
-
#define HTT_RX_PPDU_START_PREAMBLE_LEGACY 0x04
#define HTT_RX_PPDU_START_PREAMBLE_HT 0x08
#define HTT_RX_PPDU_START_PREAMBLE_HT_WITH_TXBF 0x09
@@ -711,25 +691,6 @@ struct rx_msdu_end {
/* No idea what this flag means. It seems to be always set in rate. */
#define RX_PPDU_START_RATE_FLAG BIT(3)
-enum rx_ppdu_start_rate {
- RX_PPDU_START_RATE_OFDM_48M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_OFDM_48M,
- RX_PPDU_START_RATE_OFDM_24M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_OFDM_24M,
- RX_PPDU_START_RATE_OFDM_12M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_OFDM_12M,
- RX_PPDU_START_RATE_OFDM_6M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_OFDM_6M,
- RX_PPDU_START_RATE_OFDM_54M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_OFDM_54M,
- RX_PPDU_START_RATE_OFDM_36M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_OFDM_36M,
- RX_PPDU_START_RATE_OFDM_18M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_OFDM_18M,
- RX_PPDU_START_RATE_OFDM_9M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_OFDM_9M,
-
- RX_PPDU_START_RATE_CCK_LP_11M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_CCK_LP_11M,
- RX_PPDU_START_RATE_CCK_LP_5_5M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_CCK_LP_5_5M,
- RX_PPDU_START_RATE_CCK_LP_2M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_CCK_LP_2M,
- RX_PPDU_START_RATE_CCK_LP_1M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_CCK_LP_1M,
- RX_PPDU_START_RATE_CCK_SP_11M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_CCK_SP_11M,
- RX_PPDU_START_RATE_CCK_SP_5_5M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_CCK_SP_5_5M,
- RX_PPDU_START_RATE_CCK_SP_2M = RX_PPDU_START_RATE_FLAG | ATH10K_HW_RATE_CCK_SP_2M,
-};
-
struct rx_ppdu_start {
struct {
u8 pri20_mhz;
@@ -994,7 +955,41 @@ struct rx_pkt_end {
__le32 info0; /* %RX_PKT_END_INFO0_ */
__le32 phy_timestamp_1;
__le32 phy_timestamp_2;
- __le32 rx_location_info; /* %RX_LOCATION_INFO_ */
+} __packed;
+
+#define RX_LOCATION_INFO0_RTT_FAC_LEGACY_MASK 0x00003fff
+#define RX_LOCATION_INFO0_RTT_FAC_LEGACY_LSB 0
+#define RX_LOCATION_INFO0_RTT_FAC_VHT_MASK 0x1fff8000
+#define RX_LOCATION_INFO0_RTT_FAC_VHT_LSB 15
+#define RX_LOCATION_INFO0_RTT_STRONGEST_CHAIN_MASK 0xc0000000
+#define RX_LOCATION_INFO0_RTT_STRONGEST_CHAIN_LSB 30
+#define RX_LOCATION_INFO0_RTT_FAC_LEGACY_STATUS BIT(14)
+#define RX_LOCATION_INFO0_RTT_FAC_VHT_STATUS BIT(29)
+
+#define RX_LOCATION_INFO1_RTT_PREAMBLE_TYPE_MASK 0x0000000c
+#define RX_LOCATION_INFO1_RTT_PREAMBLE_TYPE_LSB 2
+#define RX_LOCATION_INFO1_PKT_BW_MASK 0x00000030
+#define RX_LOCATION_INFO1_PKT_BW_LSB 4
+#define RX_LOCATION_INFO1_SKIP_P_SKIP_BTCF_MASK 0x0000ff00
+#define RX_LOCATION_INFO1_SKIP_P_SKIP_BTCF_LSB 8
+#define RX_LOCATION_INFO1_RTT_MSC_RATE_MASK 0x000f0000
+#define RX_LOCATION_INFO1_RTT_MSC_RATE_LSB 16
+#define RX_LOCATION_INFO1_RTT_PBD_LEG_BW_MASK 0x00300000
+#define RX_LOCATION_INFO1_RTT_PBD_LEG_BW_LSB 20
+#define RX_LOCATION_INFO1_TIMING_BACKOFF_MASK 0x07c00000
+#define RX_LOCATION_INFO1_TIMING_BACKOFF_LSB 22
+#define RX_LOCATION_INFO1_RTT_TX_FRAME_PHASE_MASK 0x18000000
+#define RX_LOCATION_INFO1_RTT_TX_FRAME_PHASE_LSB 27
+#define RX_LOCATION_INFO1_RTT_CFR_STATUS BIT(0)
+#define RX_LOCATION_INFO1_RTT_CIR_STATUS BIT(1)
+#define RX_LOCATION_INFO1_RTT_GI_TYPE BIT(7)
+#define RX_LOCATION_INFO1_RTT_MAC_PHY_PHASE BIT(29)
+#define RX_LOCATION_INFO1_RTT_TX_DATA_START_X_PHASE BIT(30)
+#define RX_LOCATION_INFO1_RX_LOCATION_VALID BIT(31)
+
+struct rx_location_info {
+ __le32 rx_location_info0; /* %RX_LOCATION_INFO0_ */
+ __le32 rx_location_info1; /* %RX_LOCATION_INFO1_ */
} __packed;
enum rx_phy_ppdu_end_info0 {
@@ -1067,6 +1062,17 @@ struct rx_phy_ppdu_end {
struct rx_ppdu_end_qca99x0 {
struct rx_pkt_end rx_pkt_end;
+ __le32 rx_location_info; /* %RX_LOCATION_INFO_ */
+ struct rx_phy_ppdu_end rx_phy_ppdu_end;
+ __le32 rx_timing_offset; /* %RX_PPDU_END_RX_TIMING_OFFSET_ */
+ __le32 rx_info; /* %RX_PPDU_END_RX_INFO_ */
+ __le16 bb_length;
+ __le16 info1; /* %RX_PPDU_END_INFO1_ */
+} __packed;
+
+struct rx_ppdu_end_qca9984 {
+ struct rx_pkt_end rx_pkt_end;
+ struct rx_location_info rx_location_info;
struct rx_phy_ppdu_end rx_phy_ppdu_end;
__le32 rx_timing_offset; /* %RX_PPDU_END_RX_TIMING_OFFSET_ */
__le32 rx_info; /* %RX_PPDU_END_RX_INFO_ */
@@ -1080,6 +1086,7 @@ struct rx_ppdu_end {
struct rx_ppdu_end_qca988x qca988x;
struct rx_ppdu_end_qca6174 qca6174;
struct rx_ppdu_end_qca99x0 qca99x0;
+ struct rx_ppdu_end_qca9984 qca9984;
} __packed;
} __packed;
diff --git a/drivers/net/wireless/ath/ath10k/spectral.c b/drivers/net/wireless/ath/ath10k/spectral.c
index 4671cfbcd8f7..7d9b0da1b010 100644
--- a/drivers/net/wireless/ath/ath10k/spectral.c
+++ b/drivers/net/wireless/ath/ath10k/spectral.c
@@ -101,9 +101,9 @@ int ath10k_spectral_process_fft(struct ath10k *ar,
break;
case 80:
/* TODO: As experiments with an analogue sender and various
- * configuaritions (fft-sizes of 64/128/256 and 20/40/80 Mhz)
+ * configurations (fft-sizes of 64/128/256 and 20/40/80 Mhz)
* show, the particular configuration of 80 MHz/64 bins does
- * not match with the other smaples at all. Until the reason
+ * not match with the other samples at all. Until the reason
* for that is found, don't report these samples.
*/
if (bin_len == 64)
diff --git a/drivers/net/wireless/ath/ath10k/swap.c b/drivers/net/wireless/ath/ath10k/swap.c
index 3ca3fae408a7..0c5f5863dac8 100644
--- a/drivers/net/wireless/ath/ath10k/swap.c
+++ b/drivers/net/wireless/ath/ath10k/swap.c
@@ -134,27 +134,17 @@ ath10k_swap_code_seg_alloc(struct ath10k *ar, size_t swap_bin_len)
return seg_info;
}
-int ath10k_swap_code_seg_configure(struct ath10k *ar,
- enum ath10k_swap_code_seg_bin_type type)
+int ath10k_swap_code_seg_configure(struct ath10k *ar)
{
int ret;
struct ath10k_swap_code_seg_info *seg_info = NULL;
- switch (type) {
- case ATH10K_SWAP_CODE_SEG_BIN_TYPE_FW:
- if (!ar->swap.firmware_swap_code_seg_info)
- return 0;
-
- ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot found firmware code swap binary\n");
- seg_info = ar->swap.firmware_swap_code_seg_info;
- break;
- default:
- case ATH10K_SWAP_CODE_SEG_BIN_TYPE_OTP:
- case ATH10K_SWAP_CODE_SEG_BIN_TYPE_UTF:
- ath10k_warn(ar, "ignoring unknown code swap binary type %d\n",
- type);
+ if (!ar->swap.firmware_swap_code_seg_info)
return 0;
- }
+
+ ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot found firmware code swap binary\n");
+
+ seg_info = ar->swap.firmware_swap_code_seg_info;
ret = ath10k_bmi_write_memory(ar, seg_info->target_addr,
&seg_info->seg_hw_info,
@@ -171,8 +161,13 @@ int ath10k_swap_code_seg_configure(struct ath10k *ar,
void ath10k_swap_code_seg_release(struct ath10k *ar)
{
ath10k_swap_code_seg_free(ar, ar->swap.firmware_swap_code_seg_info);
- ar->swap.firmware_codeswap_data = NULL;
- ar->swap.firmware_codeswap_len = 0;
+
+ /* FIXME: these two assignments look to bein wrong place! Shouldn't
+ * they be in ath10k_core_free_firmware_files() like the rest?
+ */
+ ar->normal_mode_fw.fw_file.codeswap_data = NULL;
+ ar->normal_mode_fw.fw_file.codeswap_len = 0;
+
ar->swap.firmware_swap_code_seg_info = NULL;
}
@@ -180,20 +175,23 @@ int ath10k_swap_code_seg_init(struct ath10k *ar)
{
int ret;
struct ath10k_swap_code_seg_info *seg_info;
+ const void *codeswap_data;
+ size_t codeswap_len;
+
+ codeswap_data = ar->normal_mode_fw.fw_file.codeswap_data;
+ codeswap_len = ar->normal_mode_fw.fw_file.codeswap_len;
- if (!ar->swap.firmware_codeswap_len || !ar->swap.firmware_codeswap_data)
+ if (!codeswap_len || !codeswap_data)
return 0;
- seg_info = ath10k_swap_code_seg_alloc(ar,
- ar->swap.firmware_codeswap_len);
+ seg_info = ath10k_swap_code_seg_alloc(ar, codeswap_len);
if (!seg_info) {
ath10k_err(ar, "failed to allocate fw code swap segment\n");
return -ENOMEM;
}
ret = ath10k_swap_code_seg_fill(ar, seg_info,
- ar->swap.firmware_codeswap_data,
- ar->swap.firmware_codeswap_len);
+ codeswap_data, codeswap_len);
if (ret) {
ath10k_warn(ar, "failed to initialize fw code swap segment: %d\n",
diff --git a/drivers/net/wireless/ath/ath10k/swap.h b/drivers/net/wireless/ath/ath10k/swap.h
index 5c89952dd20f..36991c7b07a0 100644
--- a/drivers/net/wireless/ath/ath10k/swap.h
+++ b/drivers/net/wireless/ath/ath10k/swap.h
@@ -39,12 +39,6 @@ union ath10k_swap_code_seg_item {
struct ath10k_swap_code_seg_tail tail;
} __packed;
-enum ath10k_swap_code_seg_bin_type {
- ATH10K_SWAP_CODE_SEG_BIN_TYPE_OTP,
- ATH10K_SWAP_CODE_SEG_BIN_TYPE_FW,
- ATH10K_SWAP_CODE_SEG_BIN_TYPE_UTF,
-};
-
struct ath10k_swap_code_seg_hw_info {
/* Swap binary image size */
__le32 swap_size;
@@ -64,8 +58,7 @@ struct ath10k_swap_code_seg_info {
dma_addr_t paddr[ATH10K_SWAP_CODE_SEG_NUM_SUPPORTED];
};
-int ath10k_swap_code_seg_configure(struct ath10k *ar,
- enum ath10k_swap_code_seg_bin_type type);
+int ath10k_swap_code_seg_configure(struct ath10k *ar);
void ath10k_swap_code_seg_release(struct ath10k *ar);
int ath10k_swap_code_seg_init(struct ath10k *ar);
diff --git a/drivers/net/wireless/ath/ath10k/targaddrs.h b/drivers/net/wireless/ath/ath10k/targaddrs.h
index 361f143b019c..aaf53a81e78b 100644
--- a/drivers/net/wireless/ath/ath10k/targaddrs.h
+++ b/drivers/net/wireless/ath/ath10k/targaddrs.h
@@ -438,7 +438,7 @@ Fw Mode/SubMode Mask
((HOST_INTEREST->hi_pwr_save_flags & HI_PWR_SAVE_LPL_ENABLED))
#define HI_DEV_LPL_TYPE_GET(_devix) \
(HOST_INTEREST->hi_pwr_save_flags & ((HI_PWR_SAVE_LPL_DEV_MASK) << \
- (HI_PWR_SAVE_LPL_DEV0_LSB + (_devix)*2)))
+ (HI_PWR_SAVE_LPL_DEV0_LSB + (_devix) * 2)))
#define HOST_INTEREST_SMPS_IS_ALLOWED() \
((HOST_INTEREST->hi_smps_options & HI_SMPS_ALLOW_MASK))
@@ -447,6 +447,9 @@ Fw Mode/SubMode Mask
#define QCA988X_BOARD_DATA_SZ 7168
#define QCA988X_BOARD_EXT_DATA_SZ 0
+#define QCA9887_BOARD_DATA_SZ 7168
+#define QCA9887_BOARD_EXT_DATA_SZ 0
+
#define QCA6174_BOARD_DATA_SZ 8192
#define QCA6174_BOARD_EXT_DATA_SZ 0
diff --git a/drivers/net/wireless/ath/ath10k/testmode.c b/drivers/net/wireless/ath/ath10k/testmode.c
index 1d5a2fdcbf56..120f4234d3b0 100644
--- a/drivers/net/wireless/ath/ath10k/testmode.c
+++ b/drivers/net/wireless/ath/ath10k/testmode.c
@@ -139,127 +139,8 @@ static int ath10k_tm_cmd_get_version(struct ath10k *ar, struct nlattr *tb[])
return cfg80211_testmode_reply(skb);
}
-static int ath10k_tm_fetch_utf_firmware_api_2(struct ath10k *ar)
-{
- size_t len, magic_len, ie_len;
- struct ath10k_fw_ie *hdr;
- char filename[100];
- __le32 *version;
- const u8 *data;
- int ie_id, ret;
-
- snprintf(filename, sizeof(filename), "%s/%s",
- ar->hw_params.fw.dir, ATH10K_FW_UTF_API2_FILE);
-
- /* load utf firmware image */
- ret = request_firmware(&ar->testmode.utf, filename, ar->dev);
- if (ret) {
- ath10k_warn(ar, "failed to retrieve utf firmware '%s': %d\n",
- filename, ret);
- return ret;
- }
-
- data = ar->testmode.utf->data;
- len = ar->testmode.utf->size;
-
- /* FIXME: call release_firmware() in error cases */
-
- /* magic also includes the null byte, check that as well */
- magic_len = strlen(ATH10K_FIRMWARE_MAGIC) + 1;
-
- if (len < magic_len) {
- ath10k_err(ar, "utf firmware file is too small to contain magic\n");
- ret = -EINVAL;
- goto err;
- }
-
- if (memcmp(data, ATH10K_FIRMWARE_MAGIC, magic_len) != 0) {
- ath10k_err(ar, "invalid firmware magic\n");
- ret = -EINVAL;
- goto err;
- }
-
- /* jump over the padding */
- magic_len = ALIGN(magic_len, 4);
-
- len -= magic_len;
- data += magic_len;
-
- /* loop elements */
- while (len > sizeof(struct ath10k_fw_ie)) {
- hdr = (struct ath10k_fw_ie *)data;
-
- ie_id = le32_to_cpu(hdr->id);
- ie_len = le32_to_cpu(hdr->len);
-
- len -= sizeof(*hdr);
- data += sizeof(*hdr);
-
- if (len < ie_len) {
- ath10k_err(ar, "invalid length for FW IE %d (%zu < %zu)\n",
- ie_id, len, ie_len);
- ret = -EINVAL;
- goto err;
- }
-
- switch (ie_id) {
- case ATH10K_FW_IE_FW_VERSION:
- if (ie_len > sizeof(ar->testmode.utf_version) - 1)
- break;
-
- memcpy(ar->testmode.utf_version, data, ie_len);
- ar->testmode.utf_version[ie_len] = '\0';
-
- ath10k_dbg(ar, ATH10K_DBG_TESTMODE,
- "testmode found fw utf version %s\n",
- ar->testmode.utf_version);
- break;
- case ATH10K_FW_IE_TIMESTAMP:
- /* ignore timestamp, but don't warn about it either */
- break;
- case ATH10K_FW_IE_FW_IMAGE:
- ath10k_dbg(ar, ATH10K_DBG_TESTMODE,
- "testmode found fw image ie (%zd B)\n",
- ie_len);
-
- ar->testmode.utf_firmware_data = data;
- ar->testmode.utf_firmware_len = ie_len;
- break;
- case ATH10K_FW_IE_WMI_OP_VERSION:
- if (ie_len != sizeof(u32))
- break;
- version = (__le32 *)data;
- ar->testmode.op_version = le32_to_cpup(version);
- ath10k_dbg(ar, ATH10K_DBG_TESTMODE, "testmode found fw ie wmi op version %d\n",
- ar->testmode.op_version);
- break;
- default:
- ath10k_warn(ar, "Unknown testmode FW IE: %u\n",
- le32_to_cpu(hdr->id));
- break;
- }
- /* jump over the padding */
- ie_len = ALIGN(ie_len, 4);
-
- len -= ie_len;
- data += ie_len;
- }
-
- if (!ar->testmode.utf_firmware_data || !ar->testmode.utf_firmware_len) {
- ath10k_err(ar, "No ATH10K_FW_IE_FW_IMAGE found\n");
- ret = -EINVAL;
- goto err;
- }
-
- return 0;
-
-err:
- release_firmware(ar->testmode.utf);
-
- return ret;
-}
-
-static int ath10k_tm_fetch_utf_firmware_api_1(struct ath10k *ar)
+static int ath10k_tm_fetch_utf_firmware_api_1(struct ath10k *ar,
+ struct ath10k_fw_file *fw_file)
{
char filename[100];
int ret;
@@ -268,7 +149,7 @@ static int ath10k_tm_fetch_utf_firmware_api_1(struct ath10k *ar)
ar->hw_params.fw.dir, ATH10K_FW_UTF_FILE);
/* load utf firmware image */
- ret = request_firmware(&ar->testmode.utf, filename, ar->dev);
+ ret = request_firmware(&fw_file->firmware, filename, ar->dev);
if (ret) {
ath10k_warn(ar, "failed to retrieve utf firmware '%s': %d\n",
filename, ret);
@@ -281,24 +162,27 @@ static int ath10k_tm_fetch_utf_firmware_api_1(struct ath10k *ar)
* correct WMI interface.
*/
- ar->testmode.op_version = ATH10K_FW_WMI_OP_VERSION_10_1;
- ar->testmode.utf_firmware_data = ar->testmode.utf->data;
- ar->testmode.utf_firmware_len = ar->testmode.utf->size;
+ fw_file->wmi_op_version = ATH10K_FW_WMI_OP_VERSION_10_1;
+ fw_file->htt_op_version = ATH10K_FW_HTT_OP_VERSION_10_1;
+ fw_file->firmware_data = fw_file->firmware->data;
+ fw_file->firmware_len = fw_file->firmware->size;
return 0;
}
static int ath10k_tm_fetch_firmware(struct ath10k *ar)
{
+ struct ath10k_fw_components *utf_mode_fw;
int ret;
- ret = ath10k_tm_fetch_utf_firmware_api_2(ar);
+ ret = ath10k_core_fetch_firmware_api_n(ar, ATH10K_FW_UTF_API2_FILE,
+ &ar->testmode.utf_mode_fw.fw_file);
if (ret == 0) {
ath10k_dbg(ar, ATH10K_DBG_TESTMODE, "testmode using fw utf api 2");
- return 0;
+ goto out;
}
- ret = ath10k_tm_fetch_utf_firmware_api_1(ar);
+ ret = ath10k_tm_fetch_utf_firmware_api_1(ar, &ar->testmode.utf_mode_fw.fw_file);
if (ret) {
ath10k_err(ar, "failed to fetch utf firmware binary: %d", ret);
return ret;
@@ -306,6 +190,21 @@ static int ath10k_tm_fetch_firmware(struct ath10k *ar)
ath10k_dbg(ar, ATH10K_DBG_TESTMODE, "testmode using utf api 1");
+out:
+ utf_mode_fw = &ar->testmode.utf_mode_fw;
+
+ /* Use the same board data file as the normal firmware uses (but
+ * it's still "owned" by normal_mode_fw so we shouldn't free it.
+ */
+ utf_mode_fw->board_data = ar->normal_mode_fw.board_data;
+ utf_mode_fw->board_len = ar->normal_mode_fw.board_len;
+
+ if (!utf_mode_fw->fw_file.otp_data) {
+ ath10k_info(ar, "utf.bin didn't contain otp binary, taking it from the normal mode firmware");
+ utf_mode_fw->fw_file.otp_data = ar->normal_mode_fw.fw_file.otp_data;
+ utf_mode_fw->fw_file.otp_len = ar->normal_mode_fw.fw_file.otp_len;
+ }
+
return 0;
}
@@ -329,7 +228,7 @@ static int ath10k_tm_cmd_utf_start(struct ath10k *ar, struct nlattr *tb[])
goto err;
}
- if (WARN_ON(ar->testmode.utf != NULL)) {
+ if (WARN_ON(ar->testmode.utf_mode_fw.fw_file.firmware != NULL)) {
/* utf image is already downloaded, it shouldn't be */
ret = -EEXIST;
goto err;
@@ -344,27 +243,19 @@ static int ath10k_tm_cmd_utf_start(struct ath10k *ar, struct nlattr *tb[])
spin_lock_bh(&ar->data_lock);
ar->testmode.utf_monitor = true;
spin_unlock_bh(&ar->data_lock);
- BUILD_BUG_ON(sizeof(ar->fw_features) !=
- sizeof(ar->testmode.orig_fw_features));
-
- memcpy(ar->testmode.orig_fw_features, ar->fw_features,
- sizeof(ar->fw_features));
- ar->testmode.orig_wmi_op_version = ar->wmi.op_version;
- memset(ar->fw_features, 0, sizeof(ar->fw_features));
-
- ar->wmi.op_version = ar->testmode.op_version;
ath10k_dbg(ar, ATH10K_DBG_TESTMODE, "testmode wmi version %d\n",
- ar->wmi.op_version);
+ ar->testmode.utf_mode_fw.fw_file.wmi_op_version);
ret = ath10k_hif_power_up(ar);
if (ret) {
ath10k_err(ar, "failed to power up hif (testmode): %d\n", ret);
ar->state = ATH10K_STATE_OFF;
- goto err_fw_features;
+ goto err_release_utf_mode_fw;
}
- ret = ath10k_core_start(ar, ATH10K_FIRMWARE_MODE_UTF);
+ ret = ath10k_core_start(ar, ATH10K_FIRMWARE_MODE_UTF,
+ &ar->testmode.utf_mode_fw);
if (ret) {
ath10k_err(ar, "failed to start core (testmode): %d\n", ret);
ar->state = ATH10K_STATE_OFF;
@@ -373,8 +264,8 @@ static int ath10k_tm_cmd_utf_start(struct ath10k *ar, struct nlattr *tb[])
ar->state = ATH10K_STATE_UTF;
- if (strlen(ar->testmode.utf_version) > 0)
- ver = ar->testmode.utf_version;
+ if (strlen(ar->testmode.utf_mode_fw.fw_file.fw_version) > 0)
+ ver = ar->testmode.utf_mode_fw.fw_file.fw_version;
else
ver = "API 1";
@@ -387,14 +278,9 @@ static int ath10k_tm_cmd_utf_start(struct ath10k *ar, struct nlattr *tb[])
err_power_down:
ath10k_hif_power_down(ar);
-err_fw_features:
- /* return the original firmware features */
- memcpy(ar->fw_features, ar->testmode.orig_fw_features,
- sizeof(ar->fw_features));
- ar->wmi.op_version = ar->testmode.orig_wmi_op_version;
-
- release_firmware(ar->testmode.utf);
- ar->testmode.utf = NULL;
+err_release_utf_mode_fw:
+ release_firmware(ar->testmode.utf_mode_fw.fw_file.firmware);
+ ar->testmode.utf_mode_fw.fw_file.firmware = NULL;
err:
mutex_unlock(&ar->conf_mutex);
@@ -415,13 +301,8 @@ static void __ath10k_tm_cmd_utf_stop(struct ath10k *ar)
spin_unlock_bh(&ar->data_lock);
- /* return the original firmware features */
- memcpy(ar->fw_features, ar->testmode.orig_fw_features,
- sizeof(ar->fw_features));
- ar->wmi.op_version = ar->testmode.orig_wmi_op_version;
-
- release_firmware(ar->testmode.utf);
- ar->testmode.utf = NULL;
+ release_firmware(ar->testmode.utf_mode_fw.fw_file.firmware);
+ ar->testmode.utf_mode_fw.fw_file.firmware = NULL;
ar->state = ATH10K_STATE_OFF;
}
diff --git a/drivers/net/wireless/ath/ath10k/thermal.h b/drivers/net/wireless/ath/ath10k/thermal.h
index c9223e9e962f..3abb97f63b1e 100644
--- a/drivers/net/wireless/ath/ath10k/thermal.h
+++ b/drivers/net/wireless/ath/ath10k/thermal.h
@@ -20,7 +20,7 @@
#define ATH10K_QUIET_PERIOD_MIN 25
#define ATH10K_QUIET_START_OFFSET 10
#define ATH10K_HWMON_NAME_LEN 15
-#define ATH10K_THERMAL_SYNC_TIMEOUT_HZ (5*HZ)
+#define ATH10K_THERMAL_SYNC_TIMEOUT_HZ (5 * HZ)
#define ATH10K_THERMAL_THROTTLE_MAX 100
struct ath10k_thermal {
diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c
index fbfb608e48ab..b29a86a26c13 100644
--- a/drivers/net/wireless/ath/ath10k/txrx.c
+++ b/drivers/net/wireless/ath/ath10k/txrx.c
@@ -49,25 +49,25 @@ out:
spin_unlock_bh(&ar->data_lock);
}
-void ath10k_txrx_tx_unref(struct ath10k_htt *htt,
- const struct htt_tx_done *tx_done)
+int ath10k_txrx_tx_unref(struct ath10k_htt *htt,
+ const struct htt_tx_done *tx_done)
{
struct ath10k *ar = htt->ar;
struct device *dev = ar->dev;
struct ieee80211_tx_info *info;
+ struct ieee80211_txq *txq;
struct ath10k_skb_cb *skb_cb;
+ struct ath10k_txq *artxq;
struct sk_buff *msdu;
- bool limit_mgmt_desc = false;
ath10k_dbg(ar, ATH10K_DBG_HTT,
- "htt tx completion msdu_id %u discard %d no_ack %d success %d\n",
- tx_done->msdu_id, !!tx_done->discard,
- !!tx_done->no_ack, !!tx_done->success);
+ "htt tx completion msdu_id %u status %d\n",
+ tx_done->msdu_id, tx_done->status);
if (tx_done->msdu_id >= htt->max_num_pending_tx) {
ath10k_warn(ar, "warning: msdu_id %d too big, ignoring\n",
tx_done->msdu_id);
- return;
+ return -EINVAL;
}
spin_lock_bh(&htt->tx_lock);
@@ -76,17 +76,19 @@ void ath10k_txrx_tx_unref(struct ath10k_htt *htt,
ath10k_warn(ar, "received tx completion for invalid msdu_id: %d\n",
tx_done->msdu_id);
spin_unlock_bh(&htt->tx_lock);
- return;
+ return -ENOENT;
}
skb_cb = ATH10K_SKB_CB(msdu);
+ txq = skb_cb->txq;
- if (unlikely(skb_cb->flags & ATH10K_SKB_F_MGMT) &&
- ar->hw_params.max_probe_resp_desc_thres)
- limit_mgmt_desc = true;
+ if (txq) {
+ artxq = (void *)txq->drv_priv;
+ artxq->num_fw_queued--;
+ }
ath10k_htt_tx_free_msdu_id(htt, tx_done->msdu_id);
- __ath10k_htt_tx_dec_pending(htt, limit_mgmt_desc);
+ ath10k_htt_tx_dec_pending(htt);
if (htt->num_pending_tx == 0)
wake_up(&htt->empty_tx_wq);
spin_unlock_bh(&htt->tx_lock);
@@ -99,22 +101,27 @@ void ath10k_txrx_tx_unref(struct ath10k_htt *htt,
memset(&info->status, 0, sizeof(info->status));
trace_ath10k_txrx_tx_unref(ar, tx_done->msdu_id);
- if (tx_done->discard) {
+ if (tx_done->status == HTT_TX_COMPL_STATE_DISCARD) {
ieee80211_free_txskb(htt->ar->hw, msdu);
- return;
+ return 0;
}
if (!(info->flags & IEEE80211_TX_CTL_NO_ACK))
info->flags |= IEEE80211_TX_STAT_ACK;
- if (tx_done->no_ack)
+ if (tx_done->status == HTT_TX_COMPL_STATE_NOACK)
info->flags &= ~IEEE80211_TX_STAT_ACK;
- if (tx_done->success && (info->flags & IEEE80211_TX_CTL_NO_ACK))
+ if ((tx_done->status == HTT_TX_COMPL_STATE_ACK) &&
+ (info->flags & IEEE80211_TX_CTL_NO_ACK))
info->flags |= IEEE80211_TX_STAT_NOACK_TRANSMITTED;
ieee80211_tx_status(htt->ar->hw, msdu);
/* we do not own the msdu anymore */
+
+ ath10k_mac_tx_push_pending(ar);
+
+ return 0;
}
struct ath10k_peer *ath10k_peer_find(struct ath10k *ar, int vdev_id,
@@ -127,7 +134,7 @@ struct ath10k_peer *ath10k_peer_find(struct ath10k *ar, int vdev_id,
list_for_each_entry(peer, &ar->peers, list) {
if (peer->vdev_id != vdev_id)
continue;
- if (memcmp(peer->addr, addr, ETH_ALEN))
+ if (!ether_addr_equal(peer->addr, addr))
continue;
return peer;
@@ -163,7 +170,7 @@ static int ath10k_wait_for_peer_common(struct ath10k *ar, int vdev_id,
(mapped == expect_mapped ||
test_bit(ATH10K_FLAG_CRASH_FLUSH, &ar->dev_flags));
- }), 3*HZ);
+ }), 3 * HZ);
if (time_left == 0)
return -ETIMEDOUT;
@@ -187,6 +194,13 @@ void ath10k_peer_map_event(struct ath10k_htt *htt,
struct ath10k *ar = htt->ar;
struct ath10k_peer *peer;
+ if (ev->peer_id >= ATH10K_MAX_NUM_PEER_IDS) {
+ ath10k_warn(ar,
+ "received htt peer map event with idx out of bounds: %hu\n",
+ ev->peer_id);
+ return;
+ }
+
spin_lock_bh(&ar->data_lock);
peer = ath10k_peer_find(ar, ev->vdev_id, ev->addr);
if (!peer) {
@@ -203,6 +217,8 @@ void ath10k_peer_map_event(struct ath10k_htt *htt,
ath10k_dbg(ar, ATH10K_DBG_HTT, "htt peer map vdev %d peer %pM id %d\n",
ev->vdev_id, ev->addr, ev->peer_id);
+ WARN_ON(ar->peer_map[ev->peer_id] && (ar->peer_map[ev->peer_id] != peer));
+ ar->peer_map[ev->peer_id] = peer;
set_bit(ev->peer_id, peer->peer_ids);
exit:
spin_unlock_bh(&ar->data_lock);
@@ -214,6 +230,13 @@ void ath10k_peer_unmap_event(struct ath10k_htt *htt,
struct ath10k *ar = htt->ar;
struct ath10k_peer *peer;
+ if (ev->peer_id >= ATH10K_MAX_NUM_PEER_IDS) {
+ ath10k_warn(ar,
+ "received htt peer unmap event with idx out of bounds: %hu\n",
+ ev->peer_id);
+ return;
+ }
+
spin_lock_bh(&ar->data_lock);
peer = ath10k_peer_find_by_id(ar, ev->peer_id);
if (!peer) {
@@ -225,6 +248,7 @@ void ath10k_peer_unmap_event(struct ath10k_htt *htt,
ath10k_dbg(ar, ATH10K_DBG_HTT, "htt peer unmap vdev %d peer %pM id %d\n",
peer->vdev_id, peer->addr, ev->peer_id);
+ ar->peer_map[ev->peer_id] = NULL;
clear_bit(ev->peer_id, peer->peer_ids);
if (bitmap_empty(peer->peer_ids, ATH10K_MAX_NUM_PEER_IDS)) {
diff --git a/drivers/net/wireless/ath/ath10k/txrx.h b/drivers/net/wireless/ath/ath10k/txrx.h
index a90e09f5c7f2..e7ea1ae1c438 100644
--- a/drivers/net/wireless/ath/ath10k/txrx.h
+++ b/drivers/net/wireless/ath/ath10k/txrx.h
@@ -19,8 +19,8 @@
#include "htt.h"
-void ath10k_txrx_tx_unref(struct ath10k_htt *htt,
- const struct htt_tx_done *tx_done);
+int ath10k_txrx_tx_unref(struct ath10k_htt *htt,
+ const struct htt_tx_done *tx_done);
struct ath10k_peer *ath10k_peer_find(struct ath10k *ar, int vdev_id,
const u8 *addr);
diff --git a/drivers/net/wireless/ath/ath10k/wmi-ops.h b/drivers/net/wireless/ath/ath10k/wmi-ops.h
index 32ab34edceb5..64ebd304f907 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-ops.h
+++ b/drivers/net/wireless/ath/ath10k/wmi-ops.h
@@ -186,8 +186,14 @@ struct wmi_ops {
u8 enable,
u32 detect_level,
u32 detect_margin);
+ struct sk_buff *(*ext_resource_config)(struct ath10k *ar,
+ enum wmi_host_platform_type type,
+ u32 fw_feature_bitmap);
int (*get_vdev_subtype)(struct ath10k *ar,
enum wmi_vdev_subtype subtype);
+ struct sk_buff *(*gen_pdev_bss_chan_info_req)
+ (struct ath10k *ar,
+ enum wmi_bss_survey_req_type type);
};
int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, u32 cmd_id);
@@ -1330,6 +1336,26 @@ ath10k_wmi_pdev_enable_adaptive_cca(struct ath10k *ar, u8 enable,
}
static inline int
+ath10k_wmi_ext_resource_config(struct ath10k *ar,
+ enum wmi_host_platform_type type,
+ u32 fw_feature_bitmap)
+{
+ struct sk_buff *skb;
+
+ if (!ar->wmi.ops->ext_resource_config)
+ return -EOPNOTSUPP;
+
+ skb = ar->wmi.ops->ext_resource_config(ar, type,
+ fw_feature_bitmap);
+
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ return ath10k_wmi_cmd_send(ar, skb,
+ ar->wmi.cmd->ext_resource_cfg_cmdid);
+}
+
+static inline int
ath10k_wmi_get_vdev_subtype(struct ath10k *ar, enum wmi_vdev_subtype subtype)
{
if (!ar->wmi.ops->get_vdev_subtype)
@@ -1338,4 +1364,22 @@ ath10k_wmi_get_vdev_subtype(struct ath10k *ar, enum wmi_vdev_subtype subtype)
return ar->wmi.ops->get_vdev_subtype(ar, subtype);
}
+static inline int
+ath10k_wmi_pdev_bss_chan_info_request(struct ath10k *ar,
+ enum wmi_bss_survey_req_type type)
+{
+ struct ath10k_wmi *wmi = &ar->wmi;
+ struct sk_buff *skb;
+
+ if (!wmi->ops->gen_pdev_bss_chan_info_req)
+ return -EOPNOTSUPP;
+
+ skb = wmi->ops->gen_pdev_bss_chan_info_req(ar, type);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ return ath10k_wmi_cmd_send(ar, skb,
+ wmi->cmd->pdev_bss_chan_info_request_cmdid);
+}
+
#endif
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
index 108593202052..e09337ee7c96 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
@@ -3409,6 +3409,7 @@ static struct wmi_vdev_param_map wmi_tlv_vdev_param_map = {
.meru_vc = WMI_VDEV_PARAM_UNSUPPORTED,
.rx_decap_type = WMI_VDEV_PARAM_UNSUPPORTED,
.bw_nss_ratemask = WMI_VDEV_PARAM_UNSUPPORTED,
+ .set_tsf = WMI_VDEV_PARAM_UNSUPPORTED,
};
static const struct wmi_ops wmi_tlv_ops = {
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.h b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
index dd678590531a..b8aa6000573c 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.h
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
@@ -968,8 +968,8 @@ enum wmi_tlv_service {
#define WMI_SERVICE_IS_ENABLED(wmi_svc_bmap, svc_id, len) \
((svc_id) < (len) && \
- __le32_to_cpu((wmi_svc_bmap)[(svc_id)/(sizeof(u32))]) & \
- BIT((svc_id)%(sizeof(u32))))
+ __le32_to_cpu((wmi_svc_bmap)[(svc_id) / (sizeof(u32))]) & \
+ BIT((svc_id) % (sizeof(u32))))
#define SVCMAP(x, y, len) \
do { \
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 70261387d1a5..d2462886b75c 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -521,7 +521,8 @@ static struct wmi_cmd_map wmi_10_2_4_cmd_map = {
.vdev_filter_neighbor_rx_packets_cmdid = WMI_CMD_UNSUPPORTED,
.mu_cal_start_cmdid = WMI_CMD_UNSUPPORTED,
.set_cca_params_cmdid = WMI_CMD_UNSUPPORTED,
- .pdev_bss_chan_info_request_cmdid = WMI_CMD_UNSUPPORTED,
+ .pdev_bss_chan_info_request_cmdid =
+ WMI_10_2_PDEV_BSS_CHAN_INFO_REQUEST_CMDID,
};
/* 10.4 WMI cmd track */
@@ -705,6 +706,7 @@ static struct wmi_cmd_map wmi_10_4_cmd_map = {
.set_cca_params_cmdid = WMI_10_4_SET_CCA_PARAMS_CMDID,
.pdev_bss_chan_info_request_cmdid =
WMI_10_4_PDEV_BSS_CHAN_INFO_REQUEST_CMDID,
+ .ext_resource_cfg_cmdid = WMI_10_4_EXT_RESOURCE_CFG_CMDID,
};
/* MAIN WMI VDEV param map */
@@ -780,6 +782,7 @@ static struct wmi_vdev_param_map wmi_vdev_param_map = {
.meru_vc = WMI_VDEV_PARAM_UNSUPPORTED,
.rx_decap_type = WMI_VDEV_PARAM_UNSUPPORTED,
.bw_nss_ratemask = WMI_VDEV_PARAM_UNSUPPORTED,
+ .set_tsf = WMI_VDEV_PARAM_UNSUPPORTED,
};
/* 10.X WMI VDEV param map */
@@ -855,6 +858,7 @@ static struct wmi_vdev_param_map wmi_10x_vdev_param_map = {
.meru_vc = WMI_VDEV_PARAM_UNSUPPORTED,
.rx_decap_type = WMI_VDEV_PARAM_UNSUPPORTED,
.bw_nss_ratemask = WMI_VDEV_PARAM_UNSUPPORTED,
+ .set_tsf = WMI_VDEV_PARAM_UNSUPPORTED,
};
static struct wmi_vdev_param_map wmi_10_2_4_vdev_param_map = {
@@ -929,6 +933,7 @@ static struct wmi_vdev_param_map wmi_10_2_4_vdev_param_map = {
.meru_vc = WMI_VDEV_PARAM_UNSUPPORTED,
.rx_decap_type = WMI_VDEV_PARAM_UNSUPPORTED,
.bw_nss_ratemask = WMI_VDEV_PARAM_UNSUPPORTED,
+ .set_tsf = WMI_10X_VDEV_PARAM_TSF_INCREMENT,
};
static struct wmi_vdev_param_map wmi_10_4_vdev_param_map = {
@@ -1004,6 +1009,7 @@ static struct wmi_vdev_param_map wmi_10_4_vdev_param_map = {
.meru_vc = WMI_10_4_VDEV_PARAM_MERU_VC,
.rx_decap_type = WMI_10_4_VDEV_PARAM_RX_DECAP_TYPE,
.bw_nss_ratemask = WMI_10_4_VDEV_PARAM_BW_NSS_RATEMASK,
+ .set_tsf = WMI_10_4_VDEV_PARAM_TSF_INCREMENT,
};
static struct wmi_pdev_param_map wmi_pdev_param_map = {
@@ -1098,6 +1104,7 @@ static struct wmi_pdev_param_map wmi_pdev_param_map = {
.wapi_mbssid_offset = WMI_PDEV_PARAM_UNSUPPORTED,
.arp_srcaddr = WMI_PDEV_PARAM_UNSUPPORTED,
.arp_dstaddr = WMI_PDEV_PARAM_UNSUPPORTED,
+ .enable_btcoex = WMI_PDEV_PARAM_UNSUPPORTED,
};
static struct wmi_pdev_param_map wmi_10x_pdev_param_map = {
@@ -1193,6 +1200,7 @@ static struct wmi_pdev_param_map wmi_10x_pdev_param_map = {
.wapi_mbssid_offset = WMI_PDEV_PARAM_UNSUPPORTED,
.arp_srcaddr = WMI_PDEV_PARAM_UNSUPPORTED,
.arp_dstaddr = WMI_PDEV_PARAM_UNSUPPORTED,
+ .enable_btcoex = WMI_PDEV_PARAM_UNSUPPORTED,
};
static struct wmi_pdev_param_map wmi_10_2_4_pdev_param_map = {
@@ -1288,6 +1296,7 @@ static struct wmi_pdev_param_map wmi_10_2_4_pdev_param_map = {
.wapi_mbssid_offset = WMI_PDEV_PARAM_UNSUPPORTED,
.arp_srcaddr = WMI_PDEV_PARAM_UNSUPPORTED,
.arp_dstaddr = WMI_PDEV_PARAM_UNSUPPORTED,
+ .enable_btcoex = WMI_PDEV_PARAM_UNSUPPORTED,
};
/* firmware 10.2 specific mappings */
@@ -1544,6 +1553,7 @@ static struct wmi_pdev_param_map wmi_10_4_pdev_param_map = {
.wapi_mbssid_offset = WMI_10_4_PDEV_PARAM_WAPI_MBSSID_OFFSET,
.arp_srcaddr = WMI_10_4_PDEV_PARAM_ARP_SRCADDR,
.arp_dstaddr = WMI_10_4_PDEV_PARAM_ARP_DSTADDR,
+ .enable_btcoex = WMI_10_4_PDEV_PARAM_ENABLE_BTCOEX,
};
static const struct wmi_peer_flags_map wmi_peer_flags_map = {
@@ -1628,6 +1638,7 @@ void ath10k_wmi_put_wmi_channel(struct wmi_channel *ch,
ch->max_power = arg->max_power;
ch->reg_power = arg->max_reg_power;
ch->antenna_max = arg->max_antenna_gain;
+ ch->max_tx_power = arg->max_power;
/* mode & flags share storage */
ch->mode = arg->mode;
@@ -1803,7 +1814,7 @@ int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, u32 cmd_id)
ret = -ESHUTDOWN;
(ret != -EAGAIN);
- }), 3*HZ);
+ }), 3 * HZ);
if (ret)
dev_kfree_skb_any(skb);
@@ -1815,7 +1826,7 @@ static struct sk_buff *
ath10k_wmi_op_gen_mgmt_tx(struct ath10k *ar, struct sk_buff *msdu)
{
struct ath10k_skb_cb *cb = ATH10K_SKB_CB(msdu);
- struct ath10k_vif *arvif = (void *)cb->vif->drv_priv;
+ struct ath10k_vif *arvif;
struct wmi_mgmt_tx_cmd *cmd;
struct ieee80211_hdr *hdr;
struct sk_buff *skb;
@@ -1827,10 +1838,12 @@ ath10k_wmi_op_gen_mgmt_tx(struct ath10k *ar, struct sk_buff *msdu)
hdr = (struct ieee80211_hdr *)msdu->data;
fc = le16_to_cpu(hdr->frame_control);
- if (cb->vif)
+ if (cb->vif) {
+ arvif = (void *)cb->vif->drv_priv;
vdev_id = arvif->vdev_id;
- else
+ } else {
vdev_id = 0;
+ }
if (WARN_ON_ONCE(!ieee80211_is_mgmt(hdr->frame_control)))
return ERR_PTR(-EINVAL);
@@ -2099,34 +2112,6 @@ int ath10k_wmi_event_scan(struct ath10k *ar, struct sk_buff *skb)
return 0;
}
-static inline enum ieee80211_band phy_mode_to_band(u32 phy_mode)
-{
- enum ieee80211_band band;
-
- switch (phy_mode) {
- case MODE_11A:
- case MODE_11NA_HT20:
- case MODE_11NA_HT40:
- case MODE_11AC_VHT20:
- case MODE_11AC_VHT40:
- case MODE_11AC_VHT80:
- band = IEEE80211_BAND_5GHZ;
- break;
- case MODE_11G:
- case MODE_11B:
- case MODE_11GONLY:
- case MODE_11NG_HT20:
- case MODE_11NG_HT40:
- case MODE_11AC_VHT20_2G:
- case MODE_11AC_VHT40_2G:
- case MODE_11AC_VHT80_2G:
- default:
- band = IEEE80211_BAND_2GHZ;
- }
-
- return band;
-}
-
/* If keys are configured, HW decrypts all frames
* with protected bit set. Mark such frames as decrypted.
*/
@@ -2167,10 +2152,13 @@ static int ath10k_wmi_op_pull_mgmt_rx_ev(struct ath10k *ar, struct sk_buff *skb,
struct wmi_mgmt_rx_event_v1 *ev_v1;
struct wmi_mgmt_rx_event_v2 *ev_v2;
struct wmi_mgmt_rx_hdr_v1 *ev_hdr;
+ struct wmi_mgmt_rx_ext_info *ext_info;
size_t pull_len;
u32 msdu_len;
+ u32 len;
- if (test_bit(ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX, ar->fw_features)) {
+ if (test_bit(ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX,
+ ar->running_fw->fw_file.fw_features)) {
ev_v2 = (struct wmi_mgmt_rx_event_v2 *)skb->data;
ev_hdr = &ev_v2->hdr.v1;
pull_len = sizeof(*ev_v2);
@@ -2195,6 +2183,12 @@ static int ath10k_wmi_op_pull_mgmt_rx_ev(struct ath10k *ar, struct sk_buff *skb,
if (skb->len < msdu_len)
return -EPROTO;
+ if (le32_to_cpu(arg->status) & WMI_RX_STATUS_EXT_INFO) {
+ len = ALIGN(le32_to_cpu(arg->buf_len), 4);
+ ext_info = (struct wmi_mgmt_rx_ext_info *)(skb->data + len);
+ memcpy(&arg->ext_info, ext_info,
+ sizeof(struct wmi_mgmt_rx_ext_info));
+ }
/* the WMI buffer might've ended up being padded to 4 bytes due to HTC
* trailer with credit update. Trim the excess garbage.
*/
@@ -2211,6 +2205,8 @@ static int ath10k_wmi_10_4_op_pull_mgmt_rx_ev(struct ath10k *ar,
struct wmi_10_4_mgmt_rx_hdr *ev_hdr;
size_t pull_len;
u32 msdu_len;
+ struct wmi_mgmt_rx_ext_info *ext_info;
+ u32 len;
ev = (struct wmi_10_4_mgmt_rx_event *)skb->data;
ev_hdr = &ev->hdr;
@@ -2231,6 +2227,13 @@ static int ath10k_wmi_10_4_op_pull_mgmt_rx_ev(struct ath10k *ar,
if (skb->len < msdu_len)
return -EPROTO;
+ if (le32_to_cpu(arg->status) & WMI_RX_STATUS_EXT_INFO) {
+ len = ALIGN(le32_to_cpu(arg->buf_len), 4);
+ ext_info = (struct wmi_mgmt_rx_ext_info *)(skb->data + len);
+ memcpy(&arg->ext_info, ext_info,
+ sizeof(struct wmi_mgmt_rx_ext_info));
+ }
+
/* Make sure bytes added for padding are removed. */
skb_trim(skb, msdu_len);
@@ -2281,14 +2284,19 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
if (rx_status & WMI_RX_STATUS_ERR_MIC)
status->flag |= RX_FLAG_MMIC_ERROR;
+ if (rx_status & WMI_RX_STATUS_EXT_INFO) {
+ status->mactime =
+ __le64_to_cpu(arg.ext_info.rx_mac_timestamp);
+ status->flag |= RX_FLAG_MACTIME_END;
+ }
/* Hardware can Rx CCK rates on 5GHz. In that case phy_mode is set to
* MODE_11B. This means phy_mode is not a reliable source for the band
* of mgmt rx.
*/
if (channel >= 1 && channel <= 14) {
- status->band = IEEE80211_BAND_2GHZ;
+ status->band = NL80211_BAND_2GHZ;
} else if (channel >= 36 && channel <= 165) {
- status->band = IEEE80211_BAND_5GHZ;
+ status->band = NL80211_BAND_5GHZ;
} else {
/* Shouldn't happen unless list of advertised channels to
* mac80211 has been changed.
@@ -2298,7 +2306,7 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
return 0;
}
- if (phy_mode == MODE_11B && status->band == IEEE80211_BAND_5GHZ)
+ if (phy_mode == MODE_11B && status->band == NL80211_BAND_5GHZ)
ath10k_dbg(ar, ATH10K_DBG_MGMT, "wmi mgmt rx 11b (CCK) on 5GHz\n");
sband = &ar->mac.sbands[status->band];
@@ -2310,6 +2318,12 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
hdr = (struct ieee80211_hdr *)skb->data;
fc = le16_to_cpu(hdr->frame_control);
+ /* Firmware is guaranteed to report all essential management frames via
+ * WMI while it can deliver some extra via HTT. Since there can be
+ * duplicates split the reporting wrt monitor/sniffing.
+ */
+ status->flag |= RX_FLAG_SKIP_MONITOR;
+
ath10k_wmi_handle_wep_reauth(ar, skb, status);
/* FW delivers WEP Shared Auth frame with Protected Bit set and
@@ -2351,7 +2365,7 @@ static int freq_to_idx(struct ath10k *ar, int freq)
struct ieee80211_supported_band *sband;
int band, ch, idx = 0;
- for (band = IEEE80211_BAND_2GHZ; band < IEEE80211_NUM_BANDS; band++) {
+ for (band = NL80211_BAND_2GHZ; band < NUM_NL80211_BANDS; band++) {
sband = ar->hw->wiphy->bands[band];
if (!sband)
continue;
@@ -2612,6 +2626,16 @@ void ath10k_wmi_pull_peer_stats(const struct wmi_peer_stats *src,
dst->peer_tx_rate = __le32_to_cpu(src->peer_tx_rate);
}
+static void
+ath10k_wmi_10_4_pull_peer_stats(const struct wmi_10_4_peer_stats *src,
+ struct ath10k_fw_stats_peer *dst)
+{
+ ether_addr_copy(dst->peer_macaddr, src->peer_macaddr.addr);
+ dst->peer_rssi = __le32_to_cpu(src->peer_rssi);
+ dst->peer_tx_rate = __le32_to_cpu(src->peer_tx_rate);
+ dst->peer_rx_rate = __le32_to_cpu(src->peer_rx_rate);
+}
+
static int ath10k_wmi_main_op_pull_fw_stats(struct ath10k *ar,
struct sk_buff *skb,
struct ath10k_fw_stats *stats)
@@ -2865,11 +2889,8 @@ static int ath10k_wmi_10_2_4_op_pull_fw_stats(struct ath10k *ar,
const struct wmi_10_2_4_ext_peer_stats *src;
struct ath10k_fw_stats_peer *dst;
int stats_len;
- bool ext_peer_stats_support;
- ext_peer_stats_support = test_bit(WMI_SERVICE_PEER_STATS,
- ar->wmi.svc_map);
- if (ext_peer_stats_support)
+ if (test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map))
stats_len = sizeof(struct wmi_10_2_4_ext_peer_stats);
else
stats_len = sizeof(struct wmi_10_2_4_peer_stats);
@@ -2886,7 +2907,7 @@ static int ath10k_wmi_10_2_4_op_pull_fw_stats(struct ath10k *ar,
dst->peer_rx_rate = __le32_to_cpu(src->common.peer_rx_rate);
- if (ext_peer_stats_support)
+ if (ath10k_peer_stats_enabled(ar))
dst->rx_duration = __le32_to_cpu(src->rx_duration);
/* FIXME: expose 10.2 specific values */
@@ -2905,6 +2926,8 @@ static int ath10k_wmi_10_4_op_pull_fw_stats(struct ath10k *ar,
u32 num_pdev_ext_stats;
u32 num_vdev_stats;
u32 num_peer_stats;
+ u32 num_bcnflt_stats;
+ u32 stats_id;
int i;
if (!skb_pull(skb, sizeof(*ev)))
@@ -2914,6 +2937,8 @@ static int ath10k_wmi_10_4_op_pull_fw_stats(struct ath10k *ar,
num_pdev_ext_stats = __le32_to_cpu(ev->num_pdev_ext_stats);
num_vdev_stats = __le32_to_cpu(ev->num_vdev_stats);
num_peer_stats = __le32_to_cpu(ev->num_peer_stats);
+ num_bcnflt_stats = __le32_to_cpu(ev->num_bcnflt_stats);
+ stats_id = __le32_to_cpu(ev->stats_id);
for (i = 0; i < num_pdev_stats; i++) {
const struct wmi_10_4_pdev_stats *src;
@@ -2964,15 +2989,46 @@ static int ath10k_wmi_10_4_op_pull_fw_stats(struct ath10k *ar,
if (!dst)
continue;
- ether_addr_copy(dst->peer_macaddr, src->peer_macaddr.addr);
- dst->peer_rssi = __le32_to_cpu(src->peer_rssi);
- dst->peer_tx_rate = __le32_to_cpu(src->peer_tx_rate);
- dst->peer_rx_rate = __le32_to_cpu(src->peer_rx_rate);
- /* FIXME: expose 10.4 specific values */
-
+ ath10k_wmi_10_4_pull_peer_stats(src, dst);
list_add_tail(&dst->list, &stats->peers);
}
+ for (i = 0; i < num_bcnflt_stats; i++) {
+ const struct wmi_10_4_bss_bcn_filter_stats *src;
+
+ src = (void *)skb->data;
+ if (!skb_pull(skb, sizeof(*src)))
+ return -EPROTO;
+
+ /* FIXME: expose values to userspace
+ *
+ * Note: Even though this loop seems to do nothing it is
+ * required to parse following sub-structures properly.
+ */
+ }
+
+ if ((stats_id & WMI_10_4_STAT_PEER_EXTD) == 0)
+ return 0;
+
+ stats->extended = true;
+
+ for (i = 0; i < num_peer_stats; i++) {
+ const struct wmi_10_4_peer_extd_stats *src;
+ struct ath10k_fw_extd_stats_peer *dst;
+
+ src = (void *)skb->data;
+ if (!skb_pull(skb, sizeof(*src)))
+ return -EPROTO;
+
+ dst = kzalloc(sizeof(*dst), GFP_ATOMIC);
+ if (!dst)
+ continue;
+
+ ether_addr_copy(dst->peer_macaddr, src->peer_macaddr.addr);
+ dst->rx_duration = __le32_to_cpu(src->rx_duration);
+ list_add_tail(&dst->list, &stats->peers_extd);
+ }
+
return 0;
}
@@ -3648,7 +3704,7 @@ void ath10k_wmi_event_dfs(struct ath10k *ar,
phyerr->tsf_timestamp, tsf, buf_len);
/* Skip event if DFS disabled */
- if (!config_enabled(CONFIG_ATH10K_DFS_CERTIFIED))
+ if (!IS_ENABLED(CONFIG_ATH10K_DFS_CERTIFIED))
return;
ATH10K_DFS_STAT_INC(ar, pulses_total);
@@ -4584,10 +4640,6 @@ static void ath10k_wmi_event_service_ready_work(struct work_struct *work)
ath10k_dbg_dump(ar, ATH10K_DBG_WMI, NULL, "wmi svc: ",
arg.service_map, arg.service_map_len);
- /* only manually set fw features when not using FW IE format */
- if (ar->fw_api == 1 && ar->fw_version_build > 636)
- set_bit(ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX, ar->fw_features);
-
if (ar->num_rf_chains > ar->max_spatial_stream) {
ath10k_warn(ar, "hardware advertises support for more spatial streams than it should (%d > %d)\n",
ar->num_rf_chains, ar->max_spatial_stream);
@@ -4617,10 +4669,16 @@ static void ath10k_wmi_event_service_ready_work(struct work_struct *work)
}
if (test_bit(WMI_SERVICE_PEER_CACHING, ar->wmi.svc_map)) {
+ if (test_bit(ATH10K_FW_FEATURE_PEER_FLOW_CONTROL,
+ ar->running_fw->fw_file.fw_features))
+ ar->num_active_peers = TARGET_10_4_QCACHE_ACTIVE_PEERS_PFC +
+ ar->max_num_vdevs;
+ else
+ ar->num_active_peers = TARGET_10_4_QCACHE_ACTIVE_PEERS +
+ ar->max_num_vdevs;
+
ar->max_num_peers = TARGET_10_4_NUM_QCACHE_PEERS_MAX +
ar->max_num_vdevs;
- ar->num_active_peers = ar->hw_params.qcache_active_peers +
- ar->max_num_vdevs;
ar->num_tids = ar->num_active_peers * 2;
ar->max_num_stations = TARGET_10_4_NUM_QCACHE_PEERS_MAX;
}
@@ -4769,6 +4827,58 @@ static int ath10k_wmi_event_temperature(struct ath10k *ar, struct sk_buff *skb)
return 0;
}
+static int ath10k_wmi_event_pdev_bss_chan_info(struct ath10k *ar,
+ struct sk_buff *skb)
+{
+ struct wmi_pdev_bss_chan_info_event *ev;
+ struct survey_info *survey;
+ u64 busy, total, tx, rx, rx_bss;
+ u32 freq, noise_floor;
+ u32 cc_freq_hz = ar->hw_params.channel_counters_freq_hz;
+ int idx;
+
+ ev = (struct wmi_pdev_bss_chan_info_event *)skb->data;
+ if (WARN_ON(skb->len < sizeof(*ev)))
+ return -EPROTO;
+
+ freq = __le32_to_cpu(ev->freq);
+ noise_floor = __le32_to_cpu(ev->noise_floor);
+ busy = __le64_to_cpu(ev->cycle_busy);
+ total = __le64_to_cpu(ev->cycle_total);
+ tx = __le64_to_cpu(ev->cycle_tx);
+ rx = __le64_to_cpu(ev->cycle_rx);
+ rx_bss = __le64_to_cpu(ev->cycle_rx_bss);
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI,
+ "wmi event pdev bss chan info:\n freq: %d noise: %d cycle: busy %llu total %llu tx %llu rx %llu rx_bss %llu\n",
+ freq, noise_floor, busy, total, tx, rx, rx_bss);
+
+ spin_lock_bh(&ar->data_lock);
+ idx = freq_to_idx(ar, freq);
+ if (idx >= ARRAY_SIZE(ar->survey)) {
+ ath10k_warn(ar, "bss chan info: invalid frequency %d (idx %d out of bounds)\n",
+ freq, idx);
+ goto exit;
+ }
+
+ survey = &ar->survey[idx];
+
+ survey->noise = noise_floor;
+ survey->time = div_u64(total, cc_freq_hz);
+ survey->time_busy = div_u64(busy, cc_freq_hz);
+ survey->time_rx = div_u64(rx_bss, cc_freq_hz);
+ survey->time_tx = div_u64(tx, cc_freq_hz);
+ survey->filled |= (SURVEY_INFO_NOISE_DBM |
+ SURVEY_INFO_TIME |
+ SURVEY_INFO_TIME_BUSY |
+ SURVEY_INFO_TIME_RX |
+ SURVEY_INFO_TIME_TX);
+exit:
+ spin_unlock_bh(&ar->data_lock);
+ complete(&ar->bss_survey_done);
+ return 0;
+}
+
static void ath10k_wmi_op_rx(struct ath10k *ar, struct sk_buff *skb)
{
struct wmi_cmd_hdr *cmd_hdr;
@@ -5112,6 +5222,9 @@ static void ath10k_wmi_10_2_op_rx(struct ath10k *ar, struct sk_buff *skb)
case WMI_10_2_PDEV_TEMPERATURE_EVENTID:
ath10k_wmi_event_temperature(ar, skb);
break;
+ case WMI_10_2_PDEV_BSS_CHAN_INFO_EVENTID:
+ ath10k_wmi_event_pdev_bss_chan_info(ar, skb);
+ break;
case WMI_10_2_RTT_KEEPALIVE_EVENTID:
case WMI_10_2_GPIO_INPUT_EVENTID:
case WMI_10_2_PEER_RATECODE_LIST_EVENTID:
@@ -5173,6 +5286,9 @@ static void ath10k_wmi_10_4_op_rx(struct ath10k *ar, struct sk_buff *skb)
case WMI_10_4_PEER_STA_KICKOUT_EVENTID:
ath10k_wmi_event_peer_sta_kickout(ar, skb);
break;
+ case WMI_10_4_ROAM_EVENTID:
+ ath10k_wmi_event_roam(ar, skb);
+ break;
case WMI_10_4_HOST_SWBA_EVENTID:
ath10k_wmi_event_host_swba(ar, skb);
break;
@@ -5189,6 +5305,7 @@ static void ath10k_wmi_10_4_op_rx(struct ath10k *ar, struct sk_buff *skb)
ath10k_wmi_event_vdev_stopped(ar, skb);
break;
case WMI_10_4_WOW_WAKEUP_HOST_EVENTID:
+ case WMI_10_4_PEER_RATECODE_LIST_EVENTID:
ath10k_dbg(ar, ATH10K_DBG_WMI,
"received event id %d not implemented\n", id);
break;
@@ -5198,6 +5315,9 @@ static void ath10k_wmi_10_4_op_rx(struct ath10k *ar, struct sk_buff *skb)
case WMI_10_4_PDEV_TEMPERATURE_EVENTID:
ath10k_wmi_event_temperature(ar, skb);
break;
+ case WMI_10_4_PDEV_BSS_CHAN_INFO_EVENTID:
+ ath10k_wmi_event_pdev_bss_chan_info(ar, skb);
+ break;
default:
ath10k_warn(ar, "Unknown eventid: %d\n", id);
break;
@@ -5517,7 +5637,8 @@ static struct sk_buff *ath10k_wmi_10_2_op_gen_init(struct ath10k *ar)
config.num_vdevs = __cpu_to_le32(TARGET_10X_NUM_VDEVS);
config.num_peer_keys = __cpu_to_le32(TARGET_10X_NUM_PEER_KEYS);
- if (test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map)) {
+
+ if (ath10k_peer_stats_enabled(ar)) {
config.num_peers = __cpu_to_le32(TARGET_10X_TX_STATS_NUM_PEERS);
config.num_tids = __cpu_to_le32(TARGET_10X_TX_STATS_NUM_TIDS);
} else {
@@ -5579,9 +5700,12 @@ static struct sk_buff *ath10k_wmi_10_2_op_gen_init(struct ath10k *ar)
test_bit(WMI_SERVICE_COEX_GPIO, ar->wmi.svc_map))
features |= WMI_10_2_COEX_GPIO;
- if (test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map))
+ if (ath10k_peer_stats_enabled(ar))
features |= WMI_10_2_PEER_STATS;
+ if (test_bit(WMI_SERVICE_BSS_CHANNEL_INFO_64, ar->wmi.svc_map))
+ features |= WMI_10_2_BSS_CHAN_INFO;
+
cmd->resource_config.feature_mask = __cpu_to_le32(features);
memcpy(&cmd->resource_config.common, &config, sizeof(config));
@@ -5800,9 +5924,8 @@ ath10k_wmi_put_start_scan_tlvs(struct wmi_start_scan_tlvs *tlvs,
bssids->num_bssid = __cpu_to_le32(arg->n_bssids);
for (i = 0; i < arg->n_bssids; i++)
- memcpy(&bssids->bssid_list[i],
- arg->bssids[i].bssid,
- ETH_ALEN);
+ ether_addr_copy(bssids->bssid_list[i].addr,
+ arg->bssids[i].bssid);
ptr += sizeof(*bssids);
ptr += sizeof(struct wmi_mac_addr) * arg->n_bssids;
@@ -6613,6 +6736,26 @@ ath10k_wmi_10_2_op_gen_pdev_get_temperature(struct ath10k *ar)
return skb;
}
+static struct sk_buff *
+ath10k_wmi_10_2_op_gen_pdev_bss_chan_info(struct ath10k *ar,
+ enum wmi_bss_survey_req_type type)
+{
+ struct wmi_pdev_chan_info_req_cmd *cmd;
+ struct sk_buff *skb;
+
+ skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd));
+ if (!skb)
+ return ERR_PTR(-ENOMEM);
+
+ cmd = (struct wmi_pdev_chan_info_req_cmd *)skb->data;
+ cmd->type = __cpu_to_le32(type);
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI,
+ "wmi pdev bss info request type %d\n", type);
+
+ return skb;
+}
+
/* This function assumes the beacon is already DMA mapped */
static struct sk_buff *
ath10k_wmi_op_gen_beacon_dma(struct ath10k *ar, u32 vdev_id, const void *bcn,
@@ -7484,6 +7627,28 @@ static int ath10k_wmi_10_4_op_get_vdev_subtype(struct ath10k *ar,
return -ENOTSUPP;
}
+static struct sk_buff *
+ath10k_wmi_10_4_ext_resource_config(struct ath10k *ar,
+ enum wmi_host_platform_type type,
+ u32 fw_feature_bitmap)
+{
+ struct wmi_ext_resource_config_10_4_cmd *cmd;
+ struct sk_buff *skb;
+
+ skb = ath10k_wmi_alloc_skb(ar, sizeof(*cmd));
+ if (!skb)
+ return ERR_PTR(-ENOMEM);
+
+ cmd = (struct wmi_ext_resource_config_10_4_cmd *)skb->data;
+ cmd->host_platform_config = __cpu_to_le32(type);
+ cmd->fw_feature_bitmap = __cpu_to_le32(fw_feature_bitmap);
+
+ ath10k_dbg(ar, ATH10K_DBG_WMI,
+ "wmi ext resource config host type %d firmware feature bitmap %08x\n",
+ type, fw_feature_bitmap);
+ return skb;
+}
+
static const struct wmi_ops wmi_ops = {
.rx = ath10k_wmi_op_rx,
.map_svc = wmi_main_svc_map,
@@ -7690,6 +7855,7 @@ static const struct wmi_ops wmi_10_2_4_ops = {
.gen_init = ath10k_wmi_10_2_op_gen_init,
.gen_peer_assoc = ath10k_wmi_10_2_op_gen_peer_assoc,
.gen_pdev_get_temperature = ath10k_wmi_10_2_op_gen_pdev_get_temperature,
+ .gen_pdev_bss_chan_info_req = ath10k_wmi_10_2_op_gen_pdev_bss_chan_info,
/* shared with 10.1 */
.map_svc = wmi_10x_svc_map,
@@ -7769,6 +7935,7 @@ static const struct wmi_ops wmi_10_4_ops = {
.pull_phyerr = ath10k_wmi_10_4_op_pull_phyerr_ev,
.pull_svc_rdy = ath10k_wmi_main_op_pull_svc_rdy_ev,
.pull_rdy = ath10k_wmi_op_pull_rdy_ev,
+ .pull_roam_ev = ath10k_wmi_op_pull_roam_ev,
.get_txbf_conf_scheme = ath10k_wmi_10_4_txbf_conf_scheme,
.gen_pdev_suspend = ath10k_wmi_op_gen_pdev_suspend,
@@ -7810,16 +7977,18 @@ static const struct wmi_ops wmi_10_4_ops = {
.gen_addba_set_resp = ath10k_wmi_op_gen_addba_set_resp,
.gen_delba_send = ath10k_wmi_op_gen_delba_send,
.fw_stats_fill = ath10k_wmi_10_4_op_fw_stats_fill,
+ .ext_resource_config = ath10k_wmi_10_4_ext_resource_config,
/* shared with 10.2 */
.gen_request_stats = ath10k_wmi_op_gen_request_stats,
.gen_pdev_get_temperature = ath10k_wmi_10_2_op_gen_pdev_get_temperature,
.get_vdev_subtype = ath10k_wmi_10_4_op_get_vdev_subtype,
+ .gen_pdev_bss_chan_info_req = ath10k_wmi_10_2_op_gen_pdev_bss_chan_info,
};
int ath10k_wmi_attach(struct ath10k *ar)
{
- switch (ar->wmi.op_version) {
+ switch (ar->running_fw->fw_file.wmi_op_version) {
case ATH10K_FW_WMI_OP_VERSION_10_4:
ar->wmi.ops = &wmi_10_4_ops;
ar->wmi.cmd = &wmi_10_4_cmd_map;
@@ -7861,7 +8030,7 @@ int ath10k_wmi_attach(struct ath10k *ar)
case ATH10K_FW_WMI_OP_VERSION_UNSET:
case ATH10K_FW_WMI_OP_VERSION_MAX:
ath10k_err(ar, "unsupported WMI op version: %d\n",
- ar->wmi.op_version);
+ ar->running_fw->fw_file.wmi_op_version);
return -EINVAL;
}
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index 4d3cbc44fcd2..3ef468893b3f 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -180,6 +180,9 @@ enum wmi_service {
WMI_SERVICE_MESH_NON_11S,
WMI_SERVICE_PEER_STATS,
WMI_SERVICE_RESTRT_CHNL_SUPPORT,
+ WMI_SERVICE_TX_MODE_PUSH_ONLY,
+ WMI_SERVICE_TX_MODE_PUSH_PULL,
+ WMI_SERVICE_TX_MODE_DYNAMIC,
/* keep last */
WMI_SERVICE_MAX,
@@ -302,6 +305,9 @@ enum wmi_10_4_service {
WMI_10_4_SERVICE_RESTRT_CHNL_SUPPORT,
WMI_10_4_SERVICE_PEER_STATS,
WMI_10_4_SERVICE_MESH_11S,
+ WMI_10_4_SERVICE_TX_MODE_PUSH_ONLY,
+ WMI_10_4_SERVICE_TX_MODE_PUSH_PULL,
+ WMI_10_4_SERVICE_TX_MODE_DYNAMIC,
};
static inline char *wmi_service_name(int service_id)
@@ -396,6 +402,9 @@ static inline char *wmi_service_name(int service_id)
SVCSTR(WMI_SERVICE_MESH_NON_11S);
SVCSTR(WMI_SERVICE_PEER_STATS);
SVCSTR(WMI_SERVICE_RESTRT_CHNL_SUPPORT);
+ SVCSTR(WMI_SERVICE_TX_MODE_PUSH_ONLY);
+ SVCSTR(WMI_SERVICE_TX_MODE_PUSH_PULL);
+ SVCSTR(WMI_SERVICE_TX_MODE_DYNAMIC);
default:
return NULL;
}
@@ -405,8 +414,8 @@ static inline char *wmi_service_name(int service_id)
#define WMI_SERVICE_IS_ENABLED(wmi_svc_bmap, svc_id, len) \
((svc_id) < (len) && \
- __le32_to_cpu((wmi_svc_bmap)[(svc_id)/(sizeof(u32))]) & \
- BIT((svc_id)%(sizeof(u32))))
+ __le32_to_cpu((wmi_svc_bmap)[(svc_id) / (sizeof(u32))]) & \
+ BIT((svc_id) % (sizeof(u32))))
#define SVCMAP(x, y, len) \
do { \
@@ -643,6 +652,12 @@ static inline void wmi_10_4_svc_map(const __le32 *in, unsigned long *out,
WMI_SERVICE_PEER_STATS, len);
SVCMAP(WMI_10_4_SERVICE_MESH_11S,
WMI_SERVICE_MESH_11S, len);
+ SVCMAP(WMI_10_4_SERVICE_TX_MODE_PUSH_ONLY,
+ WMI_SERVICE_TX_MODE_PUSH_ONLY, len);
+ SVCMAP(WMI_10_4_SERVICE_TX_MODE_PUSH_PULL,
+ WMI_SERVICE_TX_MODE_PUSH_PULL, len);
+ SVCMAP(WMI_10_4_SERVICE_TX_MODE_DYNAMIC,
+ WMI_SERVICE_TX_MODE_DYNAMIC, len);
}
#undef SVCMAP
@@ -816,6 +831,7 @@ struct wmi_cmd_map {
u32 set_cca_params_cmdid;
u32 pdev_bss_chan_info_request_cmdid;
u32 pdev_enable_adaptive_cca_cmdid;
+ u32 ext_resource_cfg_cmdid;
};
/*
@@ -1308,7 +1324,7 @@ enum wmi_10x_event_id {
WMI_10X_PDEV_TPC_CONFIG_EVENTID,
WMI_10X_GPIO_INPUT_EVENTID,
- WMI_10X_PDEV_UTF_EVENTID = WMI_10X_END_EVENTID-1,
+ WMI_10X_PDEV_UTF_EVENTID = WMI_10X_END_EVENTID - 1,
};
enum wmi_10_2_cmd_id {
@@ -1428,6 +1444,7 @@ enum wmi_10_2_cmd_id {
WMI_10_2_MU_CAL_START_CMDID,
WMI_10_2_SET_LTEU_CONFIG_CMDID,
WMI_10_2_SET_CCA_PARAMS,
+ WMI_10_2_PDEV_BSS_CHAN_INFO_REQUEST_CMDID,
WMI_10_2_PDEV_UTF_CMDID = WMI_10_2_END_CMDID - 1,
};
@@ -1471,6 +1488,8 @@ enum wmi_10_2_event_id {
WMI_10_2_WDS_PEER_EVENTID,
WMI_10_2_PEER_STA_PS_STATECHG_EVENTID,
WMI_10_2_PDEV_TEMPERATURE_EVENTID,
+ WMI_10_2_MU_REPORT_EVENTID,
+ WMI_10_2_PDEV_BSS_CHAN_INFO_EVENTID,
WMI_10_2_PDEV_UTF_EVENTID = WMI_10_2_END_EVENTID - 1,
};
@@ -1779,6 +1798,7 @@ struct wmi_channel {
__le32 reginfo1;
struct {
u8 antenna_max;
+ u8 max_tx_power;
} __packed;
} __packed;
} __packed;
@@ -2041,8 +2061,8 @@ struct wmi_10x_service_ready_event {
struct wlan_host_mem_req mem_reqs[0];
} __packed;
-#define WMI_SERVICE_READY_TIMEOUT_HZ (5*HZ)
-#define WMI_UNIFIED_READY_TIMEOUT_HZ (5*HZ)
+#define WMI_SERVICE_READY_TIMEOUT_HZ (5 * HZ)
+#define WMI_UNIFIED_READY_TIMEOUT_HZ (5 * HZ)
struct wmi_ready_event {
__le32 sw_version;
@@ -2434,6 +2454,7 @@ enum wmi_10_2_feature_mask {
WMI_10_2_RX_BATCH_MODE = BIT(0),
WMI_10_2_ATF_CONFIG = BIT(1),
WMI_10_2_COEX_GPIO = BIT(3),
+ WMI_10_2_BSS_CHAN_INFO = BIT(6),
WMI_10_2_PEER_STATS = BIT(7),
};
@@ -2660,13 +2681,43 @@ struct wmi_resource_config_10_4 {
*/
__le32 iphdr_pad_config;
- /* qwrap configuration
+ /* qwrap configuration (bits 15-0)
* 1 - This is qwrap configuration
* 0 - This is not qwrap
+ *
+ * Bits 31-16 is alloc_frag_desc_for_data_pkt (1 enables, 0 disables)
+ * In order to get ack-RSSI reporting and to specify the tx-rate for
+ * individual frames, this option must be enabled. This uses an extra
+ * 4 bytes per tx-msdu descriptor, so don't enable it unless you need it.
*/
__le32 qwrap_config;
} __packed;
+/**
+ * enum wmi_10_4_feature_mask - WMI 10.4 feature enable/disable flags
+ * @WMI_10_4_LTEU_SUPPORT: LTEU config
+ * @WMI_10_4_COEX_GPIO_SUPPORT: COEX GPIO config
+ * @WMI_10_4_AUX_RADIO_SPECTRAL_INTF: AUX Radio Enhancement for spectral scan
+ * @WMI_10_4_AUX_RADIO_CHAN_LOAD_INTF: AUX Radio Enhancement for chan load scan
+ * @WMI_10_4_BSS_CHANNEL_INFO_64: BSS channel info stats
+ * @WMI_10_4_PEER_STATS: Per station stats
+ */
+enum wmi_10_4_feature_mask {
+ WMI_10_4_LTEU_SUPPORT = BIT(0),
+ WMI_10_4_COEX_GPIO_SUPPORT = BIT(1),
+ WMI_10_4_AUX_RADIO_SPECTRAL_INTF = BIT(2),
+ WMI_10_4_AUX_RADIO_CHAN_LOAD_INTF = BIT(3),
+ WMI_10_4_BSS_CHANNEL_INFO_64 = BIT(4),
+ WMI_10_4_PEER_STATS = BIT(5),
+};
+
+struct wmi_ext_resource_config_10_4_cmd {
+ /* contains enum wmi_host_platform_type */
+ __le32 host_platform_config;
+ /* see enum wmi_10_4_feature_mask */
+ __le32 fw_feature_bitmap;
+};
+
/* strucutre describing host memory chunk. */
struct host_memory_chunk {
/* id of the request that is passed up in service ready */
@@ -3037,11 +3088,17 @@ struct wmi_10_4_mgmt_rx_event {
u8 buf[0];
} __packed;
+struct wmi_mgmt_rx_ext_info {
+ __le64 rx_mac_timestamp;
+} __packed __aligned(4);
+
#define WMI_RX_STATUS_OK 0x00
#define WMI_RX_STATUS_ERR_CRC 0x01
#define WMI_RX_STATUS_ERR_DECRYPT 0x08
#define WMI_RX_STATUS_ERR_MIC 0x10
#define WMI_RX_STATUS_ERR_KEY_CACHE_MISS 0x20
+/* Extension data at the end of mgmt frame */
+#define WMI_RX_STATUS_EXT_INFO 0x40
#define PHY_ERROR_GEN_SPECTRAL_SCAN 0x26
#define PHY_ERROR_GEN_FALSE_RADAR_EXT 0x24
@@ -3390,6 +3447,7 @@ struct wmi_pdev_param_map {
u32 wapi_mbssid_offset;
u32 arp_srcaddr;
u32 arp_dstaddr;
+ u32 enable_btcoex;
};
#define WMI_PDEV_PARAM_UNSUPPORTED 0
@@ -3703,6 +3761,9 @@ enum wmi_10_4_pdev_param {
WMI_10_4_PDEV_PARAM_ATF_OBSS_NOISE_SCH,
WMI_10_4_PDEV_PARAM_ATF_OBSS_NOISE_SCALING_FACTOR,
WMI_10_4_PDEV_PARAM_CUST_TXPOWER_SCALE,
+ WMI_10_4_PDEV_PARAM_ATF_DYNAMIC_ENABLE,
+ WMI_10_4_PDEV_PARAM_ATF_SSID_GROUP_POLICY,
+ WMI_10_4_PDEV_PARAM_ENABLE_BTCOEX,
};
struct wmi_pdev_set_param_cmd {
@@ -4072,6 +4133,13 @@ enum wmi_stats_id {
WMI_STAT_VDEV_RATE = BIT(5),
};
+enum wmi_10_4_stats_id {
+ WMI_10_4_STAT_PEER = BIT(0),
+ WMI_10_4_STAT_AP = BIT(1),
+ WMI_10_4_STAT_INST = BIT(2),
+ WMI_10_4_STAT_PEER_EXTD = BIT(3),
+};
+
struct wlan_inst_rssi_args {
__le16 cfg_retry_count;
__le16 retry_count;
@@ -4271,6 +4339,27 @@ struct wmi_10_4_peer_stats {
__le32 peer_rssi_changed;
} __packed;
+struct wmi_10_4_peer_extd_stats {
+ struct wmi_mac_addr peer_macaddr;
+ __le32 inactive_time;
+ __le32 peer_chain_rssi;
+ __le32 rx_duration;
+ __le32 reserved[10];
+} __packed;
+
+struct wmi_10_4_bss_bcn_stats {
+ __le32 vdev_id;
+ __le32 bss_bcns_dropped;
+ __le32 bss_bcn_delivered;
+} __packed;
+
+struct wmi_10_4_bss_bcn_filter_stats {
+ __le32 bcns_dropped;
+ __le32 bcns_delivered;
+ __le32 active_filters;
+ struct wmi_10_4_bss_bcn_stats bss_stats;
+} __packed;
+
struct wmi_10_2_pdev_ext_stats {
__le32 rx_rssi_comb;
__le32 rx_rssi[4];
@@ -4336,14 +4425,14 @@ enum wmi_vdev_subtype_10_4 {
/*
* Indicates that AP VDEV uses hidden ssid. only valid for
* AP/GO */
-#define WMI_VDEV_START_HIDDEN_SSID (1<<0)
+#define WMI_VDEV_START_HIDDEN_SSID (1 << 0)
/*
* Indicates if robust management frame/management frame
* protection is enabled. For GO/AP vdevs, it indicates that
* it may support station/client associations with RMF enabled.
* For STA/client vdevs, it indicates that sta will
* associate with AP with RMF enabled. */
-#define WMI_VDEV_START_PMF_ENABLED (1<<1)
+#define WMI_VDEV_START_PMF_ENABLED (1 << 1)
struct wmi_p2p_noa_descriptor {
__le32 type_count; /* 255: continuous schedule, 0: reserved */
@@ -4582,6 +4671,7 @@ struct wmi_vdev_param_map {
u32 meru_vc;
u32 rx_decap_type;
u32 bw_nss_ratemask;
+ u32 set_tsf;
};
#define WMI_VDEV_PARAM_UNSUPPORTED 0
@@ -4838,6 +4928,7 @@ enum wmi_10x_vdev_param {
WMI_10X_VDEV_PARAM_RTS_FIXED_RATE,
WMI_10X_VDEV_PARAM_VHT_SGIMASK,
WMI_10X_VDEV_PARAM_VHT80_RATEMASK,
+ WMI_10X_VDEV_PARAM_TSF_INCREMENT,
};
enum wmi_10_4_vdev_param {
@@ -4907,6 +4998,12 @@ enum wmi_10_4_vdev_param {
WMI_10_4_VDEV_PARAM_MERU_VC,
WMI_10_4_VDEV_PARAM_RX_DECAP_TYPE,
WMI_10_4_VDEV_PARAM_BW_NSS_RATEMASK,
+ WMI_10_4_VDEV_PARAM_SENSOR_AP,
+ WMI_10_4_VDEV_PARAM_BEACON_RATE,
+ WMI_10_4_VDEV_PARAM_DTIM_ENABLE_CTS,
+ WMI_10_4_VDEV_PARAM_STA_KICKOUT,
+ WMI_10_4_VDEV_PARAM_CAPABILITIES,
+ WMI_10_4_VDEV_PARAM_TSF_INCREMENT,
};
#define WMI_VDEV_PARAM_TXBF_SU_TX_BFEE BIT(0)
@@ -5281,7 +5378,7 @@ enum wmi_sta_ps_param_pspoll_count {
#define WMI_UAPSD_AC_TYPE_TRIG 1
#define WMI_UAPSD_AC_BIT_MASK(ac, type) \
- ((type == WMI_UAPSD_AC_TYPE_DELI) ? (1<<(ac<<1)) : (1<<((ac<<1)+1)))
+ ((type == WMI_UAPSD_AC_TYPE_DELI) ? (1 << (ac << 1)) : (1 << ((ac << 1) + 1)))
enum wmi_sta_ps_param_uapsd {
WMI_STA_PS_UAPSD_AC0_DELIVERY_EN = (1 << 0),
@@ -5696,7 +5793,7 @@ struct wmi_rate_set {
* the rates are filled from least significant byte to most
* significant byte.
*/
- __le32 rates[(MAX_SUPPORTED_RATES/4)+1];
+ __le32 rates[(MAX_SUPPORTED_RATES / 4) + 1];
} __packed;
struct wmi_rate_set_arg {
@@ -6116,6 +6213,7 @@ struct wmi_mgmt_rx_ev_arg {
__le32 phy_mode;
__le32 buf_len;
__le32 status; /* %WMI_RX_STATUS_ */
+ struct wmi_mgmt_rx_ext_info ext_info;
};
struct wmi_ch_info_ev_arg {
@@ -6203,6 +6301,17 @@ struct wmi_pdev_temperature_event {
__le32 temperature;
} __packed;
+struct wmi_pdev_bss_chan_info_event {
+ __le32 freq;
+ __le32 noise_floor;
+ __le64 cycle_busy;
+ __le64 cycle_total;
+ __le64 cycle_tx;
+ __le64 cycle_rx;
+ __le64 cycle_rx_bss;
+ __le32 reserved;
+} __packed;
+
/* WOW structures */
enum wmi_wow_wakeup_event {
WOW_BMISS_EVENT = 0,
@@ -6401,6 +6510,21 @@ struct wmi_pdev_set_adaptive_cca_params {
__le32 cca_detect_margin;
} __packed;
+enum wmi_host_platform_type {
+ WMI_HOST_PLATFORM_HIGH_PERF,
+ WMI_HOST_PLATFORM_LOW_PERF,
+};
+
+enum wmi_bss_survey_req_type {
+ WMI_BSS_SURVEY_REQ_TYPE_READ = 1,
+ WMI_BSS_SURVEY_REQ_TYPE_READ_CLEAR,
+};
+
+struct wmi_pdev_chan_info_req_cmd {
+ __le32 type;
+ __le32 reserved;
+} __packed;
+
struct ath10k;
struct ath10k_vif;
struct ath10k_fw_stats_pdev;
diff --git a/drivers/net/wireless/ath/ath10k/wow.c b/drivers/net/wireless/ath/ath10k/wow.c
index 8e02b381990f..77100d42f401 100644
--- a/drivers/net/wireless/ath/ath10k/wow.c
+++ b/drivers/net/wireless/ath/ath10k/wow.c
@@ -233,7 +233,7 @@ int ath10k_wow_op_suspend(struct ieee80211_hw *hw,
mutex_lock(&ar->conf_mutex);
if (WARN_ON(!test_bit(ATH10K_FW_FEATURE_WOWLAN_SUPPORT,
- ar->fw_features))) {
+ ar->running_fw->fw_file.fw_features))) {
ret = 1;
goto exit;
}
@@ -285,7 +285,7 @@ int ath10k_wow_op_resume(struct ieee80211_hw *hw)
mutex_lock(&ar->conf_mutex);
if (WARN_ON(!test_bit(ATH10K_FW_FEATURE_WOWLAN_SUPPORT,
- ar->fw_features))) {
+ ar->running_fw->fw_file.fw_features))) {
ret = 1;
goto exit;
}
@@ -325,7 +325,8 @@ exit:
int ath10k_wow_init(struct ath10k *ar)
{
- if (!test_bit(ATH10K_FW_FEATURE_WOWLAN_SUPPORT, ar->fw_features))
+ if (!test_bit(ATH10K_FW_FEATURE_WOWLAN_SUPPORT,
+ ar->running_fw->fw_file.fw_features))
return 0;
if (WARN_ON(!test_bit(WMI_SERVICE_WOW, ar->wmi.svc_map)))
diff --git a/drivers/net/wireless/ath/ath5k/ani.c b/drivers/net/wireless/ath/ath5k/ani.c
index 38be2702c0e2..0624333f5430 100644
--- a/drivers/net/wireless/ath/ath5k/ani.c
+++ b/drivers/net/wireless/ath/ath5k/ani.c
@@ -279,7 +279,7 @@ ath5k_ani_raise_immunity(struct ath5k_hw *ah, struct ath5k_ani_state *as,
if (as->firstep_level < ATH5K_ANI_MAX_FIRSTEP_LVL)
ath5k_ani_set_firstep_level(ah, as->firstep_level + 1);
return;
- } else if (ah->ah_current_channel->band == IEEE80211_BAND_2GHZ) {
+ } else if (ah->ah_current_channel->band == NL80211_BAND_2GHZ) {
/* beacon RSSI is low. in B/G mode turn of OFDM weak signal
* detect and zero firstep level to maximize CCK sensitivity */
ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI,
diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h
index ba12f7f4061d..67fedb61fcc0 100644
--- a/drivers/net/wireless/ath/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath/ath5k/ath5k.h
@@ -1265,10 +1265,10 @@ struct ath5k_hw {
void __iomem *iobase; /* address of the device */
struct mutex lock; /* dev-level lock */
struct ieee80211_hw *hw; /* IEEE 802.11 common */
- struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
+ struct ieee80211_supported_band sbands[NUM_NL80211_BANDS];
struct ieee80211_channel channels[ATH_CHAN_MAX];
- struct ieee80211_rate rates[IEEE80211_NUM_BANDS][AR5K_MAX_RATES];
- s8 rate_idx[IEEE80211_NUM_BANDS][AR5K_MAX_RATES];
+ struct ieee80211_rate rates[NUM_NL80211_BANDS][AR5K_MAX_RATES];
+ s8 rate_idx[NUM_NL80211_BANDS][AR5K_MAX_RATES];
enum nl80211_iftype opmode;
#ifdef CONFIG_ATH5K_DEBUG
@@ -1532,7 +1532,7 @@ int ath5k_eeprom_mode_from_channel(struct ath5k_hw *ah,
/* Protocol Control Unit Functions */
/* Helpers */
-int ath5k_hw_get_frame_duration(struct ath5k_hw *ah, enum ieee80211_band band,
+int ath5k_hw_get_frame_duration(struct ath5k_hw *ah, enum nl80211_band band,
int len, struct ieee80211_rate *rate, bool shortpre);
unsigned int ath5k_hw_get_default_slottime(struct ath5k_hw *ah);
unsigned int ath5k_hw_get_default_sifs(struct ath5k_hw *ah);
@@ -1611,7 +1611,7 @@ int ath5k_hw_write_initvals(struct ath5k_hw *ah, u8 mode, bool change_channel);
/* PHY functions */
/* Misc PHY functions */
-u16 ath5k_hw_radio_revision(struct ath5k_hw *ah, enum ieee80211_band band);
+u16 ath5k_hw_radio_revision(struct ath5k_hw *ah, enum nl80211_band band);
int ath5k_hw_phy_disable(struct ath5k_hw *ah);
/* Gain_F optimization */
enum ath5k_rfgain ath5k_hw_gainf_calibrate(struct ath5k_hw *ah);
diff --git a/drivers/net/wireless/ath/ath5k/attach.c b/drivers/net/wireless/ath/ath5k/attach.c
index 66b6366158b9..233054bd6b52 100644
--- a/drivers/net/wireless/ath/ath5k/attach.c
+++ b/drivers/net/wireless/ath/ath5k/attach.c
@@ -152,7 +152,7 @@ int ath5k_hw_init(struct ath5k_hw *ah)
ah->ah_phy_revision = ath5k_hw_reg_read(ah, AR5K_PHY_CHIP_ID) &
0xffffffff;
ah->ah_radio_5ghz_revision = ath5k_hw_radio_revision(ah,
- IEEE80211_BAND_5GHZ);
+ NL80211_BAND_5GHZ);
/* Try to identify radio chip based on its srev */
switch (ah->ah_radio_5ghz_revision & 0xf0) {
@@ -160,14 +160,14 @@ int ath5k_hw_init(struct ath5k_hw *ah)
ah->ah_radio = AR5K_RF5111;
ah->ah_single_chip = false;
ah->ah_radio_2ghz_revision = ath5k_hw_radio_revision(ah,
- IEEE80211_BAND_2GHZ);
+ NL80211_BAND_2GHZ);
break;
case AR5K_SREV_RAD_5112:
case AR5K_SREV_RAD_2112:
ah->ah_radio = AR5K_RF5112;
ah->ah_single_chip = false;
ah->ah_radio_2ghz_revision = ath5k_hw_radio_revision(ah,
- IEEE80211_BAND_2GHZ);
+ NL80211_BAND_2GHZ);
break;
case AR5K_SREV_RAD_2413:
ah->ah_radio = AR5K_RF2413;
@@ -204,7 +204,7 @@ int ath5k_hw_init(struct ath5k_hw *ah)
ah->ah_radio = AR5K_RF5111;
ah->ah_single_chip = false;
ah->ah_radio_2ghz_revision = ath5k_hw_radio_revision(ah,
- IEEE80211_BAND_2GHZ);
+ NL80211_BAND_2GHZ);
} else if (ah->ah_mac_version == (AR5K_SREV_AR2425 >> 4) ||
ah->ah_mac_version == (AR5K_SREV_AR2417 >> 4) ||
ah->ah_phy_revision == AR5K_SREV_PHY_2425) {
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 3d946d8b2db2..d98fd421c7ec 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -268,15 +268,15 @@ static void ath5k_reg_notifier(struct wiphy *wiphy,
* Returns true for the channel numbers used.
*/
#ifdef CONFIG_ATH5K_TEST_CHANNELS
-static bool ath5k_is_standard_channel(short chan, enum ieee80211_band band)
+static bool ath5k_is_standard_channel(short chan, enum nl80211_band band)
{
return true;
}
#else
-static bool ath5k_is_standard_channel(short chan, enum ieee80211_band band)
+static bool ath5k_is_standard_channel(short chan, enum nl80211_band band)
{
- if (band == IEEE80211_BAND_2GHZ && chan <= 14)
+ if (band == NL80211_BAND_2GHZ && chan <= 14)
return true;
return /* UNII 1,2 */
@@ -297,18 +297,18 @@ ath5k_setup_channels(struct ath5k_hw *ah, struct ieee80211_channel *channels,
unsigned int mode, unsigned int max)
{
unsigned int count, size, freq, ch;
- enum ieee80211_band band;
+ enum nl80211_band band;
switch (mode) {
case AR5K_MODE_11A:
/* 1..220, but 2GHz frequencies are filtered by check_channel */
size = 220;
- band = IEEE80211_BAND_5GHZ;
+ band = NL80211_BAND_5GHZ;
break;
case AR5K_MODE_11B:
case AR5K_MODE_11G:
size = 26;
- band = IEEE80211_BAND_2GHZ;
+ band = NL80211_BAND_2GHZ;
break;
default:
ATH5K_WARN(ah, "bad mode, not copying channels\n");
@@ -363,13 +363,13 @@ ath5k_setup_bands(struct ieee80211_hw *hw)
int max_c, count_c = 0;
int i;
- BUILD_BUG_ON(ARRAY_SIZE(ah->sbands) < IEEE80211_NUM_BANDS);
+ BUILD_BUG_ON(ARRAY_SIZE(ah->sbands) < NUM_NL80211_BANDS);
max_c = ARRAY_SIZE(ah->channels);
/* 2GHz band */
- sband = &ah->sbands[IEEE80211_BAND_2GHZ];
- sband->band = IEEE80211_BAND_2GHZ;
- sband->bitrates = &ah->rates[IEEE80211_BAND_2GHZ][0];
+ sband = &ah->sbands[NL80211_BAND_2GHZ];
+ sband->band = NL80211_BAND_2GHZ;
+ sband->bitrates = &ah->rates[NL80211_BAND_2GHZ][0];
if (test_bit(AR5K_MODE_11G, ah->ah_capabilities.cap_mode)) {
/* G mode */
@@ -381,7 +381,7 @@ ath5k_setup_bands(struct ieee80211_hw *hw)
sband->n_channels = ath5k_setup_channels(ah, sband->channels,
AR5K_MODE_11G, max_c);
- hw->wiphy->bands[IEEE80211_BAND_2GHZ] = sband;
+ hw->wiphy->bands[NL80211_BAND_2GHZ] = sband;
count_c = sband->n_channels;
max_c -= count_c;
} else if (test_bit(AR5K_MODE_11B, ah->ah_capabilities.cap_mode)) {
@@ -407,7 +407,7 @@ ath5k_setup_bands(struct ieee80211_hw *hw)
sband->n_channels = ath5k_setup_channels(ah, sband->channels,
AR5K_MODE_11B, max_c);
- hw->wiphy->bands[IEEE80211_BAND_2GHZ] = sband;
+ hw->wiphy->bands[NL80211_BAND_2GHZ] = sband;
count_c = sband->n_channels;
max_c -= count_c;
}
@@ -415,9 +415,9 @@ ath5k_setup_bands(struct ieee80211_hw *hw)
/* 5GHz band, A mode */
if (test_bit(AR5K_MODE_11A, ah->ah_capabilities.cap_mode)) {
- sband = &ah->sbands[IEEE80211_BAND_5GHZ];
- sband->band = IEEE80211_BAND_5GHZ;
- sband->bitrates = &ah->rates[IEEE80211_BAND_5GHZ][0];
+ sband = &ah->sbands[NL80211_BAND_5GHZ];
+ sband->band = NL80211_BAND_5GHZ;
+ sband->bitrates = &ah->rates[NL80211_BAND_5GHZ][0];
memcpy(sband->bitrates, &ath5k_rates[4],
sizeof(struct ieee80211_rate) * 8);
@@ -427,7 +427,7 @@ ath5k_setup_bands(struct ieee80211_hw *hw)
sband->n_channels = ath5k_setup_channels(ah, sband->channels,
AR5K_MODE_11A, max_c);
- hw->wiphy->bands[IEEE80211_BAND_5GHZ] = sband;
+ hw->wiphy->bands[NL80211_BAND_5GHZ] = sband;
}
ath5k_setup_rate_idx(ah, sband);
diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c
index 654a1e33f827..929d7ccc031c 100644
--- a/drivers/net/wireless/ath/ath5k/debug.c
+++ b/drivers/net/wireless/ath/ath5k/debug.c
@@ -1043,14 +1043,14 @@ ath5k_debug_dump_bands(struct ath5k_hw *ah)
BUG_ON(!ah->sbands);
- for (b = 0; b < IEEE80211_NUM_BANDS; b++) {
+ for (b = 0; b < NUM_NL80211_BANDS; b++) {
struct ieee80211_supported_band *band = &ah->sbands[b];
char bname[6];
switch (band->band) {
- case IEEE80211_BAND_2GHZ:
+ case NL80211_BAND_2GHZ:
strcpy(bname, "2 GHz");
break;
- case IEEE80211_BAND_5GHZ:
+ case NL80211_BAND_5GHZ:
strcpy(bname, "5 GHz");
break;
default:
diff --git a/drivers/net/wireless/ath/ath5k/led.c b/drivers/net/wireless/ath/ath5k/led.c
index 803030fd17d3..6a2a16856763 100644
--- a/drivers/net/wireless/ath/ath5k/led.c
+++ b/drivers/net/wireless/ath/ath5k/led.c
@@ -77,7 +77,7 @@ static const struct pci_device_id ath5k_led_devices[] = {
/* HP Compaq CQ60-206US (ddreggors@jumptv.com) */
{ ATH_SDEVICE(PCI_VENDOR_ID_HP, 0x0137a), ATH_LED(3, 1) },
/* HP Compaq C700 (nitrousnrg@gmail.com) */
- { ATH_SDEVICE(PCI_VENDOR_ID_HP, 0x0137b), ATH_LED(3, 1) },
+ { ATH_SDEVICE(PCI_VENDOR_ID_HP, 0x0137b), ATH_LED(3, 0) },
/* LiteOn AR5BXB63 (magooz@salug.it) */
{ ATH_SDEVICE(PCI_VENDOR_ID_ATHEROS, 0x3067), ATH_LED(3, 0) },
/* IBM-specific AR5212 (all others) */
diff --git a/drivers/net/wireless/ath/ath5k/pcu.c b/drivers/net/wireless/ath/ath5k/pcu.c
index bf29da5e90da..f23c851765df 100644
--- a/drivers/net/wireless/ath/ath5k/pcu.c
+++ b/drivers/net/wireless/ath/ath5k/pcu.c
@@ -110,7 +110,7 @@ static const unsigned int ack_rates_high[] =
* bwmodes.
*/
int
-ath5k_hw_get_frame_duration(struct ath5k_hw *ah, enum ieee80211_band band,
+ath5k_hw_get_frame_duration(struct ath5k_hw *ah, enum nl80211_band band,
int len, struct ieee80211_rate *rate, bool shortpre)
{
int sifs, preamble, plcp_bits, sym_time;
@@ -219,9 +219,9 @@ ath5k_hw_get_default_sifs(struct ath5k_hw *ah)
sifs = AR5K_INIT_SIFS_QUARTER_RATE;
break;
case AR5K_BWMODE_DEFAULT:
- sifs = AR5K_INIT_SIFS_DEFAULT_BG;
default:
- if (channel->band == IEEE80211_BAND_5GHZ)
+ sifs = AR5K_INIT_SIFS_DEFAULT_BG;
+ if (channel->band == NL80211_BAND_5GHZ)
sifs = AR5K_INIT_SIFS_DEFAULT_A;
break;
}
@@ -279,7 +279,7 @@ ath5k_hw_write_rate_duration(struct ath5k_hw *ah)
struct ieee80211_rate *rate;
unsigned int i;
/* 802.11g covers both OFDM and CCK */
- u8 band = IEEE80211_BAND_2GHZ;
+ u8 band = NL80211_BAND_2GHZ;
/* Write rate duration table */
for (i = 0; i < ah->sbands[band].n_bitrates; i++) {
diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c
index 0fce1c76638e..641b13a279e1 100644
--- a/drivers/net/wireless/ath/ath5k/phy.c
+++ b/drivers/net/wireless/ath/ath5k/phy.c
@@ -75,13 +75,13 @@
/**
* ath5k_hw_radio_revision() - Get the PHY Chip revision
* @ah: The &struct ath5k_hw
- * @band: One of enum ieee80211_band
+ * @band: One of enum nl80211_band
*
* Returns the revision number of a 2GHz, 5GHz or single chip
* radio.
*/
u16
-ath5k_hw_radio_revision(struct ath5k_hw *ah, enum ieee80211_band band)
+ath5k_hw_radio_revision(struct ath5k_hw *ah, enum nl80211_band band)
{
unsigned int i;
u32 srev;
@@ -91,10 +91,10 @@ ath5k_hw_radio_revision(struct ath5k_hw *ah, enum ieee80211_band band)
* Set the radio chip access register
*/
switch (band) {
- case IEEE80211_BAND_2GHZ:
+ case NL80211_BAND_2GHZ:
ath5k_hw_reg_write(ah, AR5K_PHY_SHIFT_2GHZ, AR5K_PHY(0));
break;
- case IEEE80211_BAND_5GHZ:
+ case NL80211_BAND_5GHZ:
ath5k_hw_reg_write(ah, AR5K_PHY_SHIFT_5GHZ, AR5K_PHY(0));
break;
default:
@@ -138,11 +138,11 @@ ath5k_channel_ok(struct ath5k_hw *ah, struct ieee80211_channel *channel)
u16 freq = channel->center_freq;
/* Check if the channel is in our supported range */
- if (channel->band == IEEE80211_BAND_2GHZ) {
+ if (channel->band == NL80211_BAND_2GHZ) {
if ((freq >= ah->ah_capabilities.cap_range.range_2ghz_min) &&
(freq <= ah->ah_capabilities.cap_range.range_2ghz_max))
return true;
- } else if (channel->band == IEEE80211_BAND_5GHZ)
+ } else if (channel->band == NL80211_BAND_5GHZ)
if ((freq >= ah->ah_capabilities.cap_range.range_5ghz_min) &&
(freq <= ah->ah_capabilities.cap_range.range_5ghz_max))
return true;
@@ -743,7 +743,7 @@ done:
/**
* ath5k_hw_rfgain_init() - Write initial RF gain settings to hw
* @ah: The &struct ath5k_hw
- * @band: One of enum ieee80211_band
+ * @band: One of enum nl80211_band
*
* Write initial RF gain table to set the RF sensitivity.
*
@@ -751,7 +751,7 @@ done:
* with Gain_F calibration
*/
static int
-ath5k_hw_rfgain_init(struct ath5k_hw *ah, enum ieee80211_band band)
+ath5k_hw_rfgain_init(struct ath5k_hw *ah, enum nl80211_band band)
{
const struct ath5k_ini_rfgain *ath5k_rfg;
unsigned int i, size, index;
@@ -786,7 +786,7 @@ ath5k_hw_rfgain_init(struct ath5k_hw *ah, enum ieee80211_band band)
return -EINVAL;
}
- index = (band == IEEE80211_BAND_2GHZ) ? 1 : 0;
+ index = (band == NL80211_BAND_2GHZ) ? 1 : 0;
for (i = 0; i < size; i++) {
AR5K_REG_WAIT(i);
@@ -917,7 +917,7 @@ ath5k_hw_rfregs_init(struct ath5k_hw *ah,
}
/* Set Output and Driver bias current (OB/DB) */
- if (channel->band == IEEE80211_BAND_2GHZ) {
+ if (channel->band == NL80211_BAND_2GHZ) {
if (channel->hw_value == AR5K_MODE_11B)
ee_mode = AR5K_EEPROM_MODE_11B;
@@ -944,7 +944,7 @@ ath5k_hw_rfregs_init(struct ath5k_hw *ah,
AR5K_RF_DB_2GHZ, true);
/* RF5111 always needs OB/DB for 5GHz, even if we use 2GHz */
- } else if ((channel->band == IEEE80211_BAND_5GHZ) ||
+ } else if ((channel->band == NL80211_BAND_5GHZ) ||
(ah->ah_radio == AR5K_RF5111)) {
/* For 11a, Turbo and XR we need to choose
@@ -1145,7 +1145,7 @@ ath5k_hw_rfregs_init(struct ath5k_hw *ah,
}
if (ah->ah_radio == AR5K_RF5413 &&
- channel->band == IEEE80211_BAND_2GHZ) {
+ channel->band == NL80211_BAND_2GHZ) {
ath5k_hw_rfb_op(ah, rf_regs, 1, AR5K_RF_DERBY_CHAN_SEL_MODE,
true);
@@ -1270,7 +1270,7 @@ ath5k_hw_rf5111_channel(struct ath5k_hw *ah,
*/
data0 = data1 = 0;
- if (channel->band == IEEE80211_BAND_2GHZ) {
+ if (channel->band == NL80211_BAND_2GHZ) {
/* Map 2GHz channel to 5GHz Atheros channel ID */
ret = ath5k_hw_rf5111_chan2athchan(
ieee80211_frequency_to_channel(channel->center_freq),
@@ -1446,7 +1446,7 @@ ath5k_hw_channel(struct ath5k_hw *ah,
"channel frequency (%u MHz) out of supported "
"band range\n",
channel->center_freq);
- return -EINVAL;
+ return -EINVAL;
}
/*
@@ -1919,7 +1919,7 @@ ath5k_hw_set_spur_mitigation_filter(struct ath5k_hw *ah,
/* Convert current frequency to fbin value (the same way channels
* are stored on EEPROM, check out ath5k_eeprom_bin2freq) and scale
* up by 2 so we can compare it later */
- if (channel->band == IEEE80211_BAND_2GHZ) {
+ if (channel->band == NL80211_BAND_2GHZ) {
chan_fbin = (channel->center_freq - 2300) * 10;
freq_band = AR5K_EEPROM_BAND_2GHZ;
} else {
@@ -1983,7 +1983,7 @@ ath5k_hw_set_spur_mitigation_filter(struct ath5k_hw *ah,
symbol_width = AR5K_SPUR_SYMBOL_WIDTH_BASE_100Hz / 4;
break;
default:
- if (channel->band == IEEE80211_BAND_5GHZ) {
+ if (channel->band == NL80211_BAND_5GHZ) {
/* Both sample_freq and chip_freq are 40MHz */
spur_delta_phase = (spur_offset << 17) / 25;
spur_freq_sigma_delta =
diff --git a/drivers/net/wireless/ath/ath5k/qcu.c b/drivers/net/wireless/ath/ath5k/qcu.c
index ddaad712c59a..beda11ce34a7 100644
--- a/drivers/net/wireless/ath/ath5k/qcu.c
+++ b/drivers/net/wireless/ath/ath5k/qcu.c
@@ -559,7 +559,7 @@ ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue)
int ath5k_hw_set_ifs_intervals(struct ath5k_hw *ah, unsigned int slot_time)
{
struct ieee80211_channel *channel = ah->ah_current_channel;
- enum ieee80211_band band;
+ enum nl80211_band band;
struct ieee80211_supported_band *sband;
struct ieee80211_rate *rate;
u32 ack_tx_time, eifs, eifs_clock, sifs, sifs_clock;
@@ -596,10 +596,10 @@ int ath5k_hw_set_ifs_intervals(struct ath5k_hw *ah, unsigned int slot_time)
*
* Also we have different lowest rate for 802.11a
*/
- if (channel->band == IEEE80211_BAND_5GHZ)
- band = IEEE80211_BAND_5GHZ;
+ if (channel->band == NL80211_BAND_5GHZ)
+ band = NL80211_BAND_5GHZ;
else
- band = IEEE80211_BAND_2GHZ;
+ band = NL80211_BAND_2GHZ;
switch (ah->ah_bwmode) {
case AR5K_BWMODE_5MHZ:
diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c
index 99e62f99a182..56d7925a0c2c 100644
--- a/drivers/net/wireless/ath/ath5k/reset.c
+++ b/drivers/net/wireless/ath/ath5k/reset.c
@@ -634,7 +634,7 @@ ath5k_hw_on_hold(struct ath5k_hw *ah)
ret = ath5k_hw_nic_reset(ah, AR5K_RESET_CTL_PCU |
AR5K_RESET_CTL_MAC | AR5K_RESET_CTL_DMA |
AR5K_RESET_CTL_PHY | AR5K_RESET_CTL_PCI);
- usleep_range(2000, 2500);
+ usleep_range(2000, 2500);
} else {
ret = ath5k_hw_nic_reset(ah, AR5K_RESET_CTL_PCU |
AR5K_RESET_CTL_BASEBAND | bus_flags);
@@ -699,7 +699,7 @@ ath5k_hw_nic_wakeup(struct ath5k_hw *ah, struct ieee80211_channel *channel)
ret = ath5k_hw_nic_reset(ah, AR5K_RESET_CTL_PCU |
AR5K_RESET_CTL_MAC | AR5K_RESET_CTL_DMA |
AR5K_RESET_CTL_PHY | AR5K_RESET_CTL_PCI);
- usleep_range(2000, 2500);
+ usleep_range(2000, 2500);
} else {
if (ath5k_get_bus_type(ah) == ATH_AHB)
ret = ath5k_hw_wisoc_reset(ah, AR5K_RESET_CTL_PCU |
@@ -752,7 +752,7 @@ ath5k_hw_nic_wakeup(struct ath5k_hw *ah, struct ieee80211_channel *channel)
clock = AR5K_PHY_PLL_RF5111; /*Zero*/
}
- if (channel->band == IEEE80211_BAND_2GHZ) {
+ if (channel->band == NL80211_BAND_2GHZ) {
mode |= AR5K_PHY_MODE_FREQ_2GHZ;
clock |= AR5K_PHY_PLL_44MHZ;
@@ -771,7 +771,7 @@ ath5k_hw_nic_wakeup(struct ath5k_hw *ah, struct ieee80211_channel *channel)
else
mode |= AR5K_PHY_MODE_MOD_DYN;
}
- } else if (channel->band == IEEE80211_BAND_5GHZ) {
+ } else if (channel->band == NL80211_BAND_5GHZ) {
mode |= (AR5K_PHY_MODE_FREQ_5GHZ |
AR5K_PHY_MODE_MOD_OFDM);
@@ -906,7 +906,7 @@ ath5k_hw_tweak_initval_settings(struct ath5k_hw *ah,
u32 data;
ath5k_hw_reg_write(ah, AR5K_PHY_CCKTXCTL_WORLD,
AR5K_PHY_CCKTXCTL);
- if (channel->band == IEEE80211_BAND_5GHZ)
+ if (channel->band == NL80211_BAND_5GHZ)
data = 0xffb81020;
else
data = 0xffb80d20;
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index 7f3f94fbf157..72e2ec67768d 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -34,7 +34,7 @@
}
#define CHAN2G(_channel, _freq, _flags) { \
- .band = IEEE80211_BAND_2GHZ, \
+ .band = NL80211_BAND_2GHZ, \
.hw_value = (_channel), \
.center_freq = (_freq), \
.flags = (_flags), \
@@ -43,7 +43,7 @@
}
#define CHAN5G(_channel, _flags) { \
- .band = IEEE80211_BAND_5GHZ, \
+ .band = NL80211_BAND_5GHZ, \
.hw_value = (_channel), \
.center_freq = 5000 + (5 * (_channel)), \
.flags = (_flags), \
@@ -847,8 +847,6 @@ static int ath6kl_cfg80211_disconnect(struct wiphy *wiphy,
up(&ar->sem);
- vif->sme_state = SME_DISCONNECTED;
-
return 0;
}
@@ -859,7 +857,11 @@ void ath6kl_cfg80211_disconnect_event(struct ath6kl_vif *vif, u8 reason,
struct ath6kl *ar = vif->ar;
if (vif->scan_req) {
- cfg80211_scan_done(vif->scan_req, true);
+ struct cfg80211_scan_info info = {
+ .aborted = true,
+ };
+
+ cfg80211_scan_done(vif->scan_req, &info);
vif->scan_req = NULL;
}
@@ -1069,6 +1071,9 @@ static int ath6kl_cfg80211_scan(struct wiphy *wiphy,
void ath6kl_cfg80211_scan_complete_event(struct ath6kl_vif *vif, bool aborted)
{
struct ath6kl *ar = vif->ar;
+ struct cfg80211_scan_info info = {
+ .aborted = aborted,
+ };
int i;
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: status%s\n", __func__,
@@ -1089,7 +1094,7 @@ void ath6kl_cfg80211_scan_complete_event(struct ath6kl_vif *vif, bool aborted)
}
out:
- cfg80211_scan_done(vif->scan_req, aborted);
+ cfg80211_scan_done(vif->scan_req, &info);
vif->scan_req = NULL;
}
@@ -1104,7 +1109,8 @@ void ath6kl_cfg80211_ch_switch_notify(struct ath6kl_vif *vif, int freq,
cfg80211_chandef_create(&chandef,
ieee80211_get_channel(vif->ar->wiphy, freq),
- (mode == WMI_11G_HT20) ?
+ (mode == WMI_11G_HT20 &&
+ ath6kl_band_2ghz.ht_cap.ht_supported) ?
NL80211_CHAN_HT20 : NL80211_CHAN_NO_HT);
mutex_lock(&vif->wdev.mtx);
@@ -2583,7 +2589,7 @@ void ath6kl_check_wow_status(struct ath6kl *ar)
}
#endif
-static int ath6kl_set_htcap(struct ath6kl_vif *vif, enum ieee80211_band band,
+static int ath6kl_set_htcap(struct ath6kl_vif *vif, enum nl80211_band band,
bool ht_enable)
{
struct ath6kl_htcap *htcap = &vif->htcap[band];
@@ -2594,7 +2600,7 @@ static int ath6kl_set_htcap(struct ath6kl_vif *vif, enum ieee80211_band band,
if (ht_enable) {
/* Set default ht capabilities */
htcap->ht_enable = true;
- htcap->cap_info = (band == IEEE80211_BAND_2GHZ) ?
+ htcap->cap_info = (band == NL80211_BAND_2GHZ) ?
ath6kl_g_htcap : ath6kl_a_htcap;
htcap->ampdu_factor = IEEE80211_HT_MAX_AMPDU_16K;
} else /* Disable ht */
@@ -2609,7 +2615,7 @@ static int ath6kl_restore_htcap(struct ath6kl_vif *vif)
struct wiphy *wiphy = vif->ar->wiphy;
int band, ret = 0;
- for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+ for (band = 0; band < NUM_NL80211_BANDS; band++) {
if (!wiphy->bands[band])
continue;
@@ -2971,6 +2977,7 @@ static int ath6kl_stop_ap(struct wiphy *wiphy, struct net_device *dev)
ath6kl_wmi_disconnect_cmd(ar->wmi, vif->fw_vif_idx);
clear_bit(CONNECTED, &vif->flags);
+ netif_carrier_off(vif->ndev);
/* Restore ht setting in firmware */
return ath6kl_restore_htcap(vif);
@@ -3530,7 +3537,7 @@ static void ath6kl_cfg80211_reg_notify(struct wiphy *wiphy,
struct regulatory_request *request)
{
struct ath6kl *ar = wiphy_priv(wiphy);
- u32 rates[IEEE80211_NUM_BANDS];
+ u32 rates[NUM_NL80211_BANDS];
int ret, i;
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG,
@@ -3555,7 +3562,7 @@ static void ath6kl_cfg80211_reg_notify(struct wiphy *wiphy,
* changed.
*/
- for (i = 0; i < IEEE80211_NUM_BANDS; i++)
+ for (i = 0; i < NUM_NL80211_BANDS; i++)
if (wiphy->bands[i])
rates[i] = (1 << wiphy->bands[i]->n_bitrates) - 1;
@@ -3614,7 +3621,11 @@ void ath6kl_cfg80211_vif_stop(struct ath6kl_vif *vif, bool wmi_ready)
}
if (vif->scan_req) {
- cfg80211_scan_done(vif->scan_req, true);
+ struct cfg80211_scan_info info = {
+ .aborted = true,
+ };
+
+ cfg80211_scan_done(vif->scan_req, &info);
vif->scan_req = NULL;
}
@@ -3791,8 +3802,8 @@ struct wireless_dev *ath6kl_interface_add(struct ath6kl *ar, const char *name,
vif->listen_intvl_t = ATH6KL_DEFAULT_LISTEN_INTVAL;
vif->bmiss_time_t = ATH6KL_DEFAULT_BMISS_TIME;
vif->bg_scan_period = 0;
- vif->htcap[IEEE80211_BAND_2GHZ].ht_enable = true;
- vif->htcap[IEEE80211_BAND_5GHZ].ht_enable = true;
+ vif->htcap[NL80211_BAND_2GHZ].ht_enable = true;
+ vif->htcap[NL80211_BAND_5GHZ].ht_enable = true;
memcpy(ndev->dev_addr, ar->mac_addr, ETH_ALEN);
if (fw_vif_idx != 0) {
@@ -3870,7 +3881,7 @@ int ath6kl_cfg80211_init(struct ath6kl *ar)
BIT(NL80211_IFTYPE_P2P_CLIENT);
}
- if (config_enabled(CONFIG_ATH6KL_REGDOMAIN) &&
+ if (IS_ENABLED(CONFIG_ATH6KL_REGDOMAIN) &&
test_bit(ATH6KL_FW_CAPABILITY_REGDOMAIN, ar->fw_capabilities)) {
wiphy->reg_notifier = ath6kl_cfg80211_reg_notify;
ar->wiphy->features |= NL80211_FEATURE_CELL_BASE_REG_HINTS;
@@ -3943,9 +3954,9 @@ int ath6kl_cfg80211_init(struct ath6kl *ar)
wiphy->available_antennas_rx = ar->hw.rx_ant;
if (band_2gig)
- wiphy->bands[IEEE80211_BAND_2GHZ] = &ath6kl_band_2ghz;
+ wiphy->bands[NL80211_BAND_2GHZ] = &ath6kl_band_2ghz;
if (band_5gig)
- wiphy->bands[IEEE80211_BAND_5GHZ] = &ath6kl_band_5ghz;
+ wiphy->bands[NL80211_BAND_5GHZ] = &ath6kl_band_5ghz;
wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
diff --git a/drivers/net/wireless/ath/ath6kl/core.c b/drivers/net/wireless/ath/ath6kl/core.c
index 4ec02cea0f43..ebb9f163710f 100644
--- a/drivers/net/wireless/ath/ath6kl/core.c
+++ b/drivers/net/wireless/ath/ath6kl/core.c
@@ -31,6 +31,7 @@ unsigned int debug_mask;
static unsigned int suspend_mode;
static unsigned int wow_mode;
static unsigned int uart_debug;
+static unsigned int uart_rate = 115200;
static unsigned int ath6kl_p2p;
static unsigned int testmode;
static unsigned int recovery_enable;
@@ -40,6 +41,7 @@ module_param(debug_mask, uint, 0644);
module_param(suspend_mode, uint, 0644);
module_param(wow_mode, uint, 0644);
module_param(uart_debug, uint, 0644);
+module_param(uart_rate, uint, 0644);
module_param(ath6kl_p2p, uint, 0644);
module_param(testmode, uint, 0644);
module_param(recovery_enable, uint, 0644);
@@ -180,6 +182,7 @@ int ath6kl_core_init(struct ath6kl *ar, enum ath6kl_htc_type htc_type)
if (uart_debug)
ar->conf_flags |= ATH6KL_CONF_UART_DEBUG;
+ ar->hw.uarttx_rate = uart_rate;
set_bit(FIRST_BOOT, &ar->flag);
diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h
index 5f3acfe6015e..ac25f1781b42 100644
--- a/drivers/net/wireless/ath/ath6kl/core.h
+++ b/drivers/net/wireless/ath/ath6kl/core.h
@@ -148,7 +148,7 @@ enum ath6kl_fw_capability {
/* ratetable is the 2 stream version (max MCS15) */
ATH6KL_FW_CAPABILITY_RATETABLE_MCS15,
- /* firmare doesn't support IP checksumming */
+ /* firmware doesn't support IP checksumming */
ATH6KL_FW_CAPABILITY_NO_IP_CHECKSUM,
/* this needs to be last */
@@ -623,7 +623,7 @@ struct ath6kl_vif {
struct ath6kl_wep_key wep_key_list[WMI_MAX_KEY_INDEX + 1];
struct ath6kl_key keys[WMI_MAX_KEY_INDEX + 1];
struct aggr_info *aggr_cntxt;
- struct ath6kl_htcap htcap[IEEE80211_NUM_BANDS];
+ struct ath6kl_htcap htcap[NUM_NL80211_BANDS];
struct timer_list disconnect_timer;
struct timer_list sched_scan_timer;
@@ -781,6 +781,7 @@ struct ath6kl {
u32 board_addr;
u32 refclk_hz;
u32 uarttx_pin;
+ u32 uarttx_rate;
u32 testscript_addr;
u8 tx_ant;
u8 rx_ant;
diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c
index da557dc742e6..58fb227a849f 100644
--- a/drivers/net/wireless/ath/ath6kl/init.c
+++ b/drivers/net/wireless/ath/ath6kl/init.c
@@ -173,6 +173,7 @@ static const struct ath6kl_hw hw_list[] = {
.reserved_ram_size = 7168,
.board_addr = 0x436400,
.testscript_addr = 0,
+ .uarttx_pin = 11,
.flags = 0,
.fw = {
@@ -650,6 +651,14 @@ int ath6kl_configure_target(struct ath6kl *ar)
if (status)
return status;
+ /* Only set the baud rate if we're actually doing debug */
+ if (ar->conf_flags & ATH6KL_CONF_UART_DEBUG) {
+ status = ath6kl_bmi_write_hi32(ar, hi_desired_baud_rate,
+ ar->hw.uarttx_rate);
+ if (status)
+ return status;
+ }
+
/* Configure target refclk_hz */
if (ar->hw.refclk_hz != 0) {
status = ath6kl_bmi_write_hi32(ar, hi_refclk_hz,
diff --git a/drivers/net/wireless/ath/ath6kl/txrx.c b/drivers/net/wireless/ath/ath6kl/txrx.c
index 40432fe7a5d2..9df41d5e3249 100644
--- a/drivers/net/wireless/ath/ath6kl/txrx.c
+++ b/drivers/net/wireless/ath/ath6kl/txrx.c
@@ -1401,6 +1401,10 @@ void ath6kl_rx(struct htc_target *target, struct htc_packet *packet)
return;
}
+ pad_before_data_start =
+ (le16_to_cpu(dhdr->info3) >> WMI_DATA_HDR_PAD_BEFORE_DATA_SHIFT)
+ & WMI_DATA_HDR_PAD_BEFORE_DATA_MASK;
+
/* Get the Power save state of the STA */
if (vif->nw_type == AP_NETWORK) {
meta_type = wmi_data_hdr_get_meta(dhdr);
@@ -1408,7 +1412,7 @@ void ath6kl_rx(struct htc_target *target, struct htc_packet *packet)
ps_state = !!((dhdr->info >> WMI_DATA_HDR_PS_SHIFT) &
WMI_DATA_HDR_PS_MASK);
- offset = sizeof(struct wmi_data_hdr);
+ offset = sizeof(struct wmi_data_hdr) + pad_before_data_start;
trig_state = !!(le16_to_cpu(dhdr->info3) & WMI_DATA_HDR_TRIG);
switch (meta_type) {
@@ -1523,9 +1527,6 @@ void ath6kl_rx(struct htc_target *target, struct htc_packet *packet)
seq_no = wmi_data_hdr_get_seqno(dhdr);
meta_type = wmi_data_hdr_get_meta(dhdr);
dot11_hdr = wmi_data_hdr_get_dot11(dhdr);
- pad_before_data_start =
- (le16_to_cpu(dhdr->info3) >> WMI_DATA_HDR_PAD_BEFORE_DATA_SHIFT)
- & WMI_DATA_HDR_PAD_BEFORE_DATA_MASK;
skb_pull(skb, sizeof(struct wmi_data_hdr));
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c
index a5e1de75a4a3..b8cf04d11975 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.c
+++ b/drivers/net/wireless/ath/ath6kl/wmi.c
@@ -1584,6 +1584,11 @@ static int ath6kl_wmi_txe_notify_event_rx(struct wmi *wmi, u8 *datap, int len,
if (len < sizeof(*ev))
return -EINVAL;
+ if (vif->nw_type != INFRA_NETWORK ||
+ !test_bit(ATH6KL_FW_CAPABILITY_TX_ERR_NOTIFY,
+ vif->ar->fw_capabilities))
+ return -EOPNOTSUPP;
+
if (vif->sme_state != SME_CONNECTED)
return -ENOTCONN;
@@ -2043,7 +2048,7 @@ int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx,
sc->no_cck = cpu_to_le32(no_cck);
sc->num_ch = num_chan;
- for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+ for (band = 0; band < NUM_NL80211_BANDS; band++) {
sband = ar->wiphy->bands[band];
if (!sband)
@@ -2539,8 +2544,7 @@ int ath6kl_wmi_create_pstream_cmd(struct wmi *wmi, u8 if_idx,
s32 nominal_phy = 0;
int ret;
- if (!((params->user_pri < 8) &&
- (params->user_pri <= 0x7) &&
+ if (!((params->user_pri <= 0x7) &&
(up_to_ac[params->user_pri & 0x7] == params->traffic_class) &&
(params->traffic_direc == UPLINK_TRAFFIC ||
params->traffic_direc == DNLINK_TRAFFIC ||
@@ -2765,10 +2769,10 @@ static int ath6kl_set_bitrate_mask64(struct wmi *wmi, u8 if_idx,
memset(&ratemask, 0, sizeof(ratemask));
/* only check 2.4 and 5 GHz bands, skip the rest */
- for (band = 0; band <= IEEE80211_BAND_5GHZ; band++) {
+ for (band = 0; band <= NL80211_BAND_5GHZ; band++) {
/* copy legacy rate mask */
ratemask[band] = mask->control[band].legacy;
- if (band == IEEE80211_BAND_5GHZ)
+ if (band == NL80211_BAND_5GHZ)
ratemask[band] =
mask->control[band].legacy << 4;
@@ -2794,9 +2798,9 @@ static int ath6kl_set_bitrate_mask64(struct wmi *wmi, u8 if_idx,
if (mode == WMI_RATES_MODE_11A ||
mode == WMI_RATES_MODE_11A_HT20 ||
mode == WMI_RATES_MODE_11A_HT40)
- band = IEEE80211_BAND_5GHZ;
+ band = NL80211_BAND_5GHZ;
else
- band = IEEE80211_BAND_2GHZ;
+ band = NL80211_BAND_2GHZ;
cmd->ratemask[mode] = cpu_to_le64(ratemask[band]);
}
@@ -2817,10 +2821,10 @@ static int ath6kl_set_bitrate_mask32(struct wmi *wmi, u8 if_idx,
memset(&ratemask, 0, sizeof(ratemask));
/* only check 2.4 and 5 GHz bands, skip the rest */
- for (band = 0; band <= IEEE80211_BAND_5GHZ; band++) {
+ for (band = 0; band <= NL80211_BAND_5GHZ; band++) {
/* copy legacy rate mask */
ratemask[band] = mask->control[band].legacy;
- if (band == IEEE80211_BAND_5GHZ)
+ if (band == NL80211_BAND_5GHZ)
ratemask[band] =
mask->control[band].legacy << 4;
@@ -2844,9 +2848,9 @@ static int ath6kl_set_bitrate_mask32(struct wmi *wmi, u8 if_idx,
if (mode == WMI_RATES_MODE_11A ||
mode == WMI_RATES_MODE_11A_HT20 ||
mode == WMI_RATES_MODE_11A_HT40)
- band = IEEE80211_BAND_5GHZ;
+ band = NL80211_BAND_5GHZ;
else
- band = IEEE80211_BAND_2GHZ;
+ band = NL80211_BAND_2GHZ;
cmd->ratemask[mode] = cpu_to_le32(ratemask[band]);
}
@@ -3169,7 +3173,7 @@ int ath6kl_wmi_set_keepalive_cmd(struct wmi *wmi, u8 if_idx,
}
int ath6kl_wmi_set_htcap_cmd(struct wmi *wmi, u8 if_idx,
- enum ieee80211_band band,
+ enum nl80211_band band,
struct ath6kl_htcap *htcap)
{
struct sk_buff *skb;
@@ -3182,7 +3186,7 @@ int ath6kl_wmi_set_htcap_cmd(struct wmi *wmi, u8 if_idx,
cmd = (struct wmi_set_htcap_cmd *) skb->data;
/*
- * NOTE: Band in firmware matches enum ieee80211_band, it is unlikely
+ * NOTE: Band in firmware matches enum nl80211_band, it is unlikely
* this will be changed in firmware. If at all there is any change in
* band value, the host needs to be fixed.
*/
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.h b/drivers/net/wireless/ath/ath6kl/wmi.h
index 05d25a94c781..3af464a73b58 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.h
+++ b/drivers/net/wireless/ath/ath6kl/wmi.h
@@ -2628,7 +2628,7 @@ int ath6kl_wmi_set_wmm_txop(struct wmi *wmi, u8 if_idx, enum wmi_txop_cfg cfg);
int ath6kl_wmi_set_keepalive_cmd(struct wmi *wmi, u8 if_idx,
u8 keep_alive_intvl);
int ath6kl_wmi_set_htcap_cmd(struct wmi *wmi, u8 if_idx,
- enum ieee80211_band band,
+ enum nl80211_band band,
struct ath6kl_htcap *htcap);
int ath6kl_wmi_test_cmd(struct wmi *wmi, void *buf, size_t len);
diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig
index 40fa915d6f35..f68cb00450e0 100644
--- a/drivers/net/wireless/ath/ath9k/Kconfig
+++ b/drivers/net/wireless/ath/ath9k/Kconfig
@@ -75,6 +75,26 @@ config ATH9K_STATION_STATISTICS
---help---
This option enables detailed statistics for association stations.
+config ATH9K_TX99
+ bool "Atheros ath9k TX99 testing support"
+ depends on ATH9K_DEBUGFS && CFG80211_CERTIFICATION_ONUS
+ default n
+ ---help---
+ Say N. This should only be enabled on systems undergoing
+ certification testing and evaluation in a controlled environment.
+ Enabling this will only enable TX99 support, all other modes of
+ operation will be disabled.
+
+ TX99 support enables Specific Absorption Rate (SAR) testing.
+ SAR is the unit of measurement for the amount of radio frequency(RF)
+ absorbed by the body when using a wireless device. The RF exposure
+ limits used are expressed in the terms of SAR, which is a measure
+ of the electric and magnetic field strength and power density for
+ transmitters operating at frequencies from 300 kHz to 100 GHz.
+ Regulatory bodies around the world require that wireless device
+ be evaluated to meet the RF exposure limits set forth in the
+ governmental SAR regulations.
+
config ATH9K_DFS_CERTIFIED
bool "Atheros DFS support for certified platforms"
depends on ATH9K && CFG80211_CERTIFICATION_ONUS
@@ -103,26 +123,6 @@ config ATH9K_DYNACK
based on ACK frame RX timestamp, TX frame timestamp and frame
duration
-config ATH9K_TX99
- bool "Atheros ath9k TX99 testing support"
- depends on ATH9K_DEBUGFS && CFG80211_CERTIFICATION_ONUS
- default n
- ---help---
- Say N. This should only be enabled on systems undergoing
- certification testing and evaluation in a controlled environment.
- Enabling this will only enable TX99 support, all other modes of
- operation will be disabled.
-
- TX99 support enables Specific Absorption Rate (SAR) testing.
- SAR is the unit of measurement for the amount of radio frequency(RF)
- absorbed by the body when using a wireless device. The RF exposure
- limits used are expressed in the terms of SAR, which is a measure
- of the electric and magnetic field strength and power density for
- transmitters operating at frequencies from 300 kHz to 100 GHz.
- Regulatory bodies around the world require that wireless device
- be evaluated to meet the RF exposure limits set forth in the
- governmental SAR regulations.
-
config ATH9K_WOW
bool "Wake on Wireless LAN support (EXPERIMENTAL)"
depends on ATH9K && PM
diff --git a/drivers/net/wireless/ath/ath9k/ahb.c b/drivers/net/wireless/ath/ath9k/ahb.c
index bd4a1a655f42..bea6186f745a 100644
--- a/drivers/net/wireless/ath/ath9k/ahb.c
+++ b/drivers/net/wireless/ath/ath9k/ahb.c
@@ -18,7 +18,6 @@
#include <linux/nl80211.h>
#include <linux/platform_device.h>
-#include <linux/ath9k_platform.h>
#include <linux/module.h>
#include "ath9k.h"
@@ -58,20 +57,9 @@ static void ath_ahb_read_cachesize(struct ath_common *common, int *csz)
static bool ath_ahb_eeprom_read(struct ath_common *common, u32 off, u16 *data)
{
- struct ath_softc *sc = (struct ath_softc *)common->priv;
- struct platform_device *pdev = to_platform_device(sc->dev);
- struct ath9k_platform_data *pdata;
-
- pdata = dev_get_platdata(&pdev->dev);
- if (off >= (ARRAY_SIZE(pdata->eeprom_data))) {
- ath_err(common,
- "%s: flash read failed, offset %08x is out of range\n",
- __func__, off);
- return false;
- }
-
- *data = pdata->eeprom_data[off];
- return true;
+ ath_err(common, "%s: eeprom data has to be provided externally\n",
+ __func__);
+ return false;
}
static struct ath_bus_ops ath_ahb_bus_ops = {
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.c b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
index 53d7445a5d12..61a9b85045d2 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
@@ -476,6 +476,7 @@ static void ar9002_hw_set_bt_ant_diversity(struct ath_hw *ah, bool enable)
static void ar9002_hw_spectral_scan_config(struct ath_hw *ah,
struct ath_spec_scan *param)
{
+ u32 repeat_bit;
u8 count;
if (!param->enabled) {
@@ -486,12 +487,15 @@ static void ar9002_hw_spectral_scan_config(struct ath_hw *ah,
REG_SET_BIT(ah, AR_PHY_RADAR_0, AR_PHY_RADAR_0_FFT_ENA);
REG_SET_BIT(ah, AR_PHY_SPECTRAL_SCAN, AR_PHY_SPECTRAL_SCAN_ENABLE);
+ if (AR_SREV_9280(ah))
+ repeat_bit = AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT;
+ else
+ repeat_bit = AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT_KIWI;
+
if (param->short_repeat)
- REG_SET_BIT(ah, AR_PHY_SPECTRAL_SCAN,
- AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT);
+ REG_SET_BIT(ah, AR_PHY_SPECTRAL_SCAN, repeat_bit);
else
- REG_CLR_BIT(ah, AR_PHY_SPECTRAL_SCAN,
- AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT);
+ REG_CLR_BIT(ah, AR_PHY_SPECTRAL_SCAN, repeat_bit);
/* on AR92xx, the highest bit of count will make the the chip send
* spectral samples endlessly. Check if this really was intended,
@@ -499,15 +503,25 @@ static void ar9002_hw_spectral_scan_config(struct ath_hw *ah,
*/
count = param->count;
if (param->endless) {
- if (AR_SREV_9271(ah))
- count = 0;
- else
+ if (AR_SREV_9280(ah))
count = 0x80;
+ else
+ count = 0;
} else if (count & 0x80)
count = 0x7f;
+ else if (!count)
+ count = 1;
+
+ if (AR_SREV_9280(ah)) {
+ REG_RMW_FIELD(ah, AR_PHY_SPECTRAL_SCAN,
+ AR_PHY_SPECTRAL_SCAN_COUNT, count);
+ } else {
+ REG_RMW_FIELD(ah, AR_PHY_SPECTRAL_SCAN,
+ AR_PHY_SPECTRAL_SCAN_COUNT_KIWI, count);
+ REG_SET_BIT(ah, AR_PHY_SPECTRAL_SCAN,
+ AR_PHY_SPECTRAL_SCAN_PHYERR_MASK_SELECT);
+ }
- REG_RMW_FIELD(ah, AR_PHY_SPECTRAL_SCAN,
- AR_PHY_SPECTRAL_SCAN_COUNT, count);
REG_RMW_FIELD(ah, AR_PHY_SPECTRAL_SCAN,
AR_PHY_SPECTRAL_SCAN_PERIOD, param->period);
REG_RMW_FIELD(ah, AR_PHY_SPECTRAL_SCAN,
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.h b/drivers/net/wireless/ath/ath9k/ar9002_phy.h
index 9d17a5375f64..2b58245f774a 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_phy.h
+++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.h
@@ -177,8 +177,11 @@
#define AR_PHY_SPECTRAL_SCAN_PERIOD_S 8
#define AR_PHY_SPECTRAL_SCAN_COUNT 0x00FF0000 /* Number of reports, reg 68, bits 16-23*/
#define AR_PHY_SPECTRAL_SCAN_COUNT_S 16
+#define AR_PHY_SPECTRAL_SCAN_COUNT_KIWI 0x0FFF0000 /* Number of reports, reg 68, bits 16-27*/
+#define AR_PHY_SPECTRAL_SCAN_COUNT_KIWI_S 16
#define AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT 0x01000000 /* Short repeat, reg 68, bit 24*/
-#define AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT_S 24 /* Short repeat, reg 68, bit 24*/
+#define AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT_KIWI 0x10000000 /* Short repeat, reg 68, bit 28*/
+#define AR_PHY_SPECTRAL_SCAN_PHYERR_MASK_SELECT 0x40000000
#define AR_PHY_RX_DELAY 0x9914
#define AR_PHY_SEARCH_START_DELAY 0x9918
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
index c38399bc9aa9..c07866a2fdf9 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
@@ -331,7 +331,7 @@ static const u32 ar9300_2p2_baseband_postamble[][5] = {
{0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c},
{0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce},
{0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021},
- {0x00009e3c, 0xcf946220, 0xcf946220, 0xcf946222, 0xcf946222},
+ {0x00009e3c, 0xcf946220, 0xcf946220, 0xcf946220, 0xcf946220},
{0x00009e44, 0x02321e27, 0x02321e27, 0x02291e27, 0x02291e27},
{0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012},
{0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000},
@@ -351,7 +351,7 @@ static const u32 ar9300_2p2_baseband_postamble[][5] = {
{0x0000a284, 0x00000000, 0x00000000, 0x00000150, 0x00000150},
{0x0000a288, 0x00000110, 0x00000110, 0x00000110, 0x00000110},
{0x0000a28c, 0x00022222, 0x00022222, 0x00022222, 0x00022222},
- {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18},
+ {0x0000a2c4, 0x00058d18, 0x00058d18, 0x00058d18, 0x00058d18},
{0x0000a2d0, 0x00041983, 0x00041983, 0x00041981, 0x00041982},
{0x0000a2d8, 0x7999a83b, 0x7999a83b, 0x7999a83b, 0x7999a83b},
{0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
index 0c391997a2f7..b6f064a8d264 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
@@ -33,6 +33,7 @@ struct coeff {
enum ar9003_cal_types {
IQ_MISMATCH_CAL = BIT(0),
+ TEMP_COMP_CAL = BIT(1),
};
static void ar9003_hw_setup_calibration(struct ath_hw *ah,
@@ -58,6 +59,12 @@ static void ar9003_hw_setup_calibration(struct ath_hw *ah,
/* Kick-off cal */
REG_SET_BIT(ah, AR_PHY_TIMING4, AR_PHY_TIMING4_DO_CAL);
break;
+ case TEMP_COMP_CAL:
+ ath_dbg(common, CALIBRATE,
+ "starting Temperature Compensation Calibration\n");
+ REG_SET_BIT(ah, AR_CH0_THERM, AR_CH0_THERM_LOCAL);
+ REG_SET_BIT(ah, AR_CH0_THERM, AR_CH0_THERM_START);
+ break;
default:
ath_err(common, "Invalid calibration type\n");
break;
@@ -75,50 +82,51 @@ static bool ar9003_hw_per_calibration(struct ath_hw *ah,
struct ath9k_cal_list *currCal)
{
struct ath9k_hw_cal_data *caldata = ah->caldata;
- /* Cal is assumed not done until explicitly set below */
- bool iscaldone = false;
+ const struct ath9k_percal_data *cur_caldata = currCal->calData;
/* Calibration in progress. */
if (currCal->calState == CAL_RUNNING) {
/* Check to see if it has finished. */
- if (!(REG_READ(ah, AR_PHY_TIMING4) & AR_PHY_TIMING4_DO_CAL)) {
+ if (REG_READ(ah, AR_PHY_TIMING4) & AR_PHY_TIMING4_DO_CAL)
+ return false;
+
+ /*
+ * Accumulate cal measures for active chains
+ */
+ if (cur_caldata->calCollect)
+ cur_caldata->calCollect(ah);
+ ah->cal_samples++;
+
+ if (ah->cal_samples >= cur_caldata->calNumSamples) {
+ unsigned int i, numChains = 0;
+ for (i = 0; i < AR9300_MAX_CHAINS; i++) {
+ if (rxchainmask & (1 << i))
+ numChains++;
+ }
+
/*
- * Accumulate cal measures for active chains
+ * Process accumulated data
*/
- currCal->calData->calCollect(ah);
- ah->cal_samples++;
-
- if (ah->cal_samples >=
- currCal->calData->calNumSamples) {
- unsigned int i, numChains = 0;
- for (i = 0; i < AR9300_MAX_CHAINS; i++) {
- if (rxchainmask & (1 << i))
- numChains++;
- }
+ if (cur_caldata->calPostProc)
+ cur_caldata->calPostProc(ah, numChains);
- /*
- * Process accumulated data
- */
- currCal->calData->calPostProc(ah, numChains);
-
- /* Calibration has finished. */
- caldata->CalValid |= currCal->calData->calType;
- currCal->calState = CAL_DONE;
- iscaldone = true;
- } else {
+ /* Calibration has finished. */
+ caldata->CalValid |= cur_caldata->calType;
+ currCal->calState = CAL_DONE;
+ return true;
+ } else {
/*
* Set-up collection of another sub-sample until we
* get desired number
*/
ar9003_hw_setup_calibration(ah, currCal);
- }
}
- } else if (!(caldata->CalValid & currCal->calData->calType)) {
+ } else if (!(caldata->CalValid & cur_caldata->calType)) {
/* If current cal is marked invalid in channel, kick it off */
ath9k_hw_reset_calibration(ah, currCal);
}
- return iscaldone;
+ return false;
}
static int ar9003_hw_calibrate(struct ath_hw *ah, struct ath9k_channel *chan,
@@ -315,9 +323,16 @@ static const struct ath9k_percal_data iq_cal_single_sample = {
ar9003_hw_iqcalibrate
};
+static const struct ath9k_percal_data temp_cal_single_sample = {
+ TEMP_COMP_CAL,
+ MIN_CAL_SAMPLES,
+ PER_MAX_LOG_COUNT,
+};
+
static void ar9003_hw_init_cal_settings(struct ath_hw *ah)
{
ah->iq_caldata.calData = &iq_cal_single_sample;
+ ah->temp_caldata.calData = &temp_cal_single_sample;
if (AR_SREV_9300_20_OR_LATER(ah)) {
ah->enabled_cals |= TX_IQ_CAL;
@@ -325,7 +340,7 @@ static void ar9003_hw_init_cal_settings(struct ath_hw *ah)
ah->enabled_cals |= TX_IQ_ON_AGC_CAL;
}
- ah->supp_cals = IQ_MISMATCH_CAL;
+ ah->supp_cals = IQ_MISMATCH_CAL | TEMP_COMP_CAL;
}
#define OFF_UPPER_LT 24
@@ -1203,12 +1218,12 @@ static void ar9003_hw_tx_iq_cal_reload(struct ath_hw *ah)
static void ar9003_hw_manual_peak_cal(struct ath_hw *ah, u8 chain, bool is_2g)
{
int offset[8] = {0}, total = 0, test;
- int agc_out, i, peak_detect_threshold;
+ int agc_out, i, peak_detect_threshold = 0;
if (AR_SREV_9550(ah) || AR_SREV_9531(ah))
peak_detect_threshold = 8;
- else
- peak_detect_threshold = 0;
+ else if (AR_SREV_9561(ah))
+ peak_detect_threshold = 11;
/*
* Turn off LNA/SW.
@@ -1249,17 +1264,14 @@ static void ar9003_hw_manual_peak_cal(struct ath_hw *ah, u8 chain, bool is_2g)
REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
AR_PHY_65NM_RXRF_AGC_AGC2G_CALDAC_OVR, 0x0);
- if (AR_SREV_9003_PCOEM(ah) || AR_SREV_9550(ah) || AR_SREV_9531(ah) ||
- AR_SREV_9561(ah)) {
- if (is_2g)
- REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
- AR_PHY_65NM_RXRF_AGC_AGC2G_DBDAC_OVR,
- peak_detect_threshold);
- else
- REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
- AR_PHY_65NM_RXRF_AGC_AGC5G_DBDAC_OVR,
- peak_detect_threshold);
- }
+ if (is_2g)
+ REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
+ AR_PHY_65NM_RXRF_AGC_AGC2G_DBDAC_OVR,
+ peak_detect_threshold);
+ else
+ REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain),
+ AR_PHY_65NM_RXRF_AGC_AGC5G_DBDAC_OVR,
+ peak_detect_threshold);
for (i = 6; i > 0; i--) {
offset[i] = BIT(i - 1);
@@ -1311,9 +1323,6 @@ static void ar9003_hw_do_pcoem_manual_peak_cal(struct ath_hw *ah,
struct ath9k_hw_cal_data *caldata = ah->caldata;
int i;
- if (!AR_SREV_9462(ah) && !AR_SREV_9565(ah) && !AR_SREV_9485(ah))
- return;
-
if ((ah->caps.hw_caps & ATH9K_HW_CAP_RTT) && !run_rtt_cal)
return;
@@ -1380,6 +1389,29 @@ static void ar9003_hw_cl_cal_post_proc(struct ath_hw *ah, bool is_reusable)
}
}
+static void ar9003_hw_init_cal_common(struct ath_hw *ah)
+{
+ struct ath9k_hw_cal_data *caldata = ah->caldata;
+
+ /* Initialize list pointers */
+ ah->cal_list = ah->cal_list_last = ah->cal_list_curr = NULL;
+
+ INIT_CAL(&ah->iq_caldata);
+ INSERT_CAL(ah, &ah->iq_caldata);
+
+ INIT_CAL(&ah->temp_caldata);
+ INSERT_CAL(ah, &ah->temp_caldata);
+
+ /* Initialize current pointer to first element in list */
+ ah->cal_list_curr = ah->cal_list;
+
+ if (ah->cal_list_curr)
+ ath9k_hw_reset_calibration(ah, ah->cal_list_curr);
+
+ if (caldata)
+ caldata->CalValid = 0;
+}
+
static bool ar9003_hw_init_cal_pcoem(struct ath_hw *ah,
struct ath9k_channel *chan)
{
@@ -1539,21 +1571,7 @@ skip_tx_iqcal:
/* Revert chainmask to runtime parameters */
ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask);
- /* Initialize list pointers */
- ah->cal_list = ah->cal_list_last = ah->cal_list_curr = NULL;
-
- INIT_CAL(&ah->iq_caldata);
- INSERT_CAL(ah, &ah->iq_caldata);
- ath_dbg(common, CALIBRATE, "enabling IQ Calibration\n");
-
- /* Initialize current pointer to first element in list */
- ah->cal_list_curr = ah->cal_list;
-
- if (ah->cal_list_curr)
- ath9k_hw_reset_calibration(ah, ah->cal_list_curr);
-
- if (caldata)
- caldata->CalValid = 0;
+ ar9003_hw_init_cal_common(ah);
return true;
}
@@ -1584,8 +1602,6 @@ static bool do_ar9003_agc_cal(struct ath_hw *ah)
static bool ar9003_hw_init_cal_soc(struct ath_hw *ah,
struct ath9k_channel *chan)
{
- struct ath_common *common = ath9k_hw_common(ah);
- struct ath9k_hw_cal_data *caldata = ah->caldata;
bool txiqcal_done = false;
bool status = true;
bool run_agc_cal = false, sep_iq_cal = false;
@@ -1641,14 +1657,12 @@ static bool ar9003_hw_init_cal_soc(struct ath_hw *ah,
skip_tx_iqcal:
if (run_agc_cal || !(ah->ah_flags & AH_FASTCC)) {
- if (AR_SREV_9330_11(ah) || AR_SREV_9531(ah) || AR_SREV_9550(ah) ||
- AR_SREV_9561(ah)) {
- for (i = 0; i < AR9300_MAX_CHAINS; i++) {
- if (!(ah->rxchainmask & (1 << i)))
- continue;
- ar9003_hw_manual_peak_cal(ah, i,
- IS_CHAN_2GHZ(chan));
- }
+ for (i = 0; i < AR9300_MAX_CHAINS; i++) {
+ if (!(ah->rxchainmask & (1 << i)))
+ continue;
+
+ ar9003_hw_manual_peak_cal(ah, i,
+ IS_CHAN_2GHZ(chan));
}
/*
@@ -1685,21 +1699,7 @@ skip_tx_iqcal:
/* Revert chainmask to runtime parameters */
ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask);
- /* Initialize list pointers */
- ah->cal_list = ah->cal_list_last = ah->cal_list_curr = NULL;
-
- INIT_CAL(&ah->iq_caldata);
- INSERT_CAL(ah, &ah->iq_caldata);
- ath_dbg(common, CALIBRATE, "enabling IQ Calibration\n");
-
- /* Initialize current pointer to first element in list */
- ah->cal_list_curr = ah->cal_list;
-
- if (ah->cal_list_curr)
- ath9k_hw_reset_calibration(ah, ah->cal_list_curr);
-
- if (caldata)
- caldata->CalValid = 0;
+ ar9003_hw_init_cal_common(ah);
return true;
}
@@ -1709,7 +1709,7 @@ void ar9003_hw_attach_calib_ops(struct ath_hw *ah)
struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
struct ath_hw_ops *ops = ath9k_hw_ops(ah);
- if (AR_SREV_9485(ah) || AR_SREV_9462(ah) || AR_SREV_9565(ah))
+ if (AR_SREV_9003_PCOEM(ah))
priv_ops->init_cal = ar9003_hw_init_cal_pcoem;
else
priv_ops->init_cal = ar9003_hw_init_cal_soc;
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index 54ed2f72d35e..5bd2cbaf582d 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -3202,8 +3202,7 @@ static int ar9300_compress_decision(struct ath_hw *ah,
it, length);
break;
case _CompressBlock:
- if (reference == 0) {
- } else {
+ if (reference != 0) {
eep = ar9003_eeprom_struct_find_by_id(reference);
if (eep == NULL) {
ath_dbg(common, EEPROM,
@@ -3590,8 +3589,8 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz)
else
gpio = AR9300_EXT_LNA_CTL_GPIO_AR9485;
- ath9k_hw_cfg_output(ah, gpio,
- AR_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED);
+ ath9k_hw_gpio_request_out(ah, gpio, NULL,
+ AR_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED);
}
value = ar9003_hw_ant_ctrl_common_get(ah, is2ghz);
@@ -4097,16 +4096,16 @@ static void ar9003_hw_thermometer_apply(struct ath_hw *ah)
REG_RMW_FIELD(ah, AR_PHY_65NM_CH2_RXTX4,
AR_PHY_65NM_CH0_RXTX4_THERM_ON_OVR, therm_on);
- therm_on = (thermometer < 0) ? 0 : (thermometer == 0);
+ therm_on = thermometer == 0;
REG_RMW_FIELD(ah, AR_PHY_65NM_CH0_RXTX4,
AR_PHY_65NM_CH0_RXTX4_THERM_ON, therm_on);
if (pCap->chip_chainmask & BIT(1)) {
- therm_on = (thermometer < 0) ? 0 : (thermometer == 1);
+ therm_on = thermometer == 1;
REG_RMW_FIELD(ah, AR_PHY_65NM_CH1_RXTX4,
AR_PHY_65NM_CH0_RXTX4_THERM_ON, therm_on);
}
if (pCap->chip_chainmask & BIT(2)) {
- therm_on = (thermometer < 0) ? 0 : (thermometer == 2);
+ therm_on = thermometer == 2;
REG_RMW_FIELD(ah, AR_PHY_65NM_CH2_RXTX4,
AR_PHY_65NM_CH0_RXTX4_THERM_ON, therm_on);
}
@@ -4176,7 +4175,7 @@ static void ath9k_hw_ar9300_set_board_values(struct ath_hw *ah,
if (!AR_SREV_9330(ah) && !AR_SREV_9340(ah) && !AR_SREV_9531(ah))
ar9003_hw_internal_regulator_apply(ah);
ar9003_hw_apply_tuning_caps(ah);
- ar9003_hw_apply_minccapwr_thresh(ah, chan);
+ ar9003_hw_apply_minccapwr_thresh(ah, is2ghz);
ar9003_hw_txend_to_xpa_off_apply(ah, is2ghz);
ar9003_hw_thermometer_apply(ah);
ar9003_hw_thermo_cal_apply(ah);
@@ -4402,7 +4401,7 @@ static void ar9003_hw_selfgen_tpc_txpower(struct ath_hw *ah,
}
/* Set tx power registers to array of values passed in */
-static int ar9003_hw_tx_power_regwrite(struct ath_hw *ah, u8 * pPwrArray)
+int ar9003_hw_tx_power_regwrite(struct ath_hw *ah, u8 * pPwrArray)
{
#define POW_SM(_r, _s) (((_r) & 0x3f) << (_s))
/* make sure forced gain is not set */
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
index 694ca2e680e5..107bcfbbe0fb 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
@@ -355,5 +355,6 @@ unsigned int ar9003_get_paprd_scale_factor(struct ath_hw *ah,
struct ath9k_channel *chan);
void ar9003_hw_internal_regulator_apply(struct ath_hw *ah);
+int ar9003_hw_tx_power_regwrite(struct ath_hw *ah, u8 * pPwrArray);
#endif
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.c b/drivers/net/wireless/ath/ath9k/ar9003_mci.c
index af5ee416a560..0fe9c8378249 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_mci.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.c
@@ -427,21 +427,34 @@ static void ar9003_mci_observation_set_up(struct ath_hw *ah)
struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
if (mci->config & ATH_MCI_CONFIG_MCI_OBS_MCI) {
- ath9k_hw_cfg_output(ah, 3, AR_GPIO_OUTPUT_MUX_AS_MCI_WLAN_DATA);
- ath9k_hw_cfg_output(ah, 2, AR_GPIO_OUTPUT_MUX_AS_MCI_WLAN_CLK);
- ath9k_hw_cfg_output(ah, 1, AR_GPIO_OUTPUT_MUX_AS_MCI_BT_DATA);
- ath9k_hw_cfg_output(ah, 0, AR_GPIO_OUTPUT_MUX_AS_MCI_BT_CLK);
+ ath9k_hw_gpio_request_out(ah, 3, NULL,
+ AR_GPIO_OUTPUT_MUX_AS_MCI_WLAN_DATA);
+ ath9k_hw_gpio_request_out(ah, 2, NULL,
+ AR_GPIO_OUTPUT_MUX_AS_MCI_WLAN_CLK);
+ ath9k_hw_gpio_request_out(ah, 1, NULL,
+ AR_GPIO_OUTPUT_MUX_AS_MCI_BT_DATA);
+ ath9k_hw_gpio_request_out(ah, 0, NULL,
+ AR_GPIO_OUTPUT_MUX_AS_MCI_BT_CLK);
} else if (mci->config & ATH_MCI_CONFIG_MCI_OBS_TXRX) {
- ath9k_hw_cfg_output(ah, 3, AR_GPIO_OUTPUT_MUX_AS_WL_IN_TX);
- ath9k_hw_cfg_output(ah, 2, AR_GPIO_OUTPUT_MUX_AS_WL_IN_RX);
- ath9k_hw_cfg_output(ah, 1, AR_GPIO_OUTPUT_MUX_AS_BT_IN_TX);
- ath9k_hw_cfg_output(ah, 0, AR_GPIO_OUTPUT_MUX_AS_BT_IN_RX);
- ath9k_hw_cfg_output(ah, 5, AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
+ ath9k_hw_gpio_request_out(ah, 3, NULL,
+ AR_GPIO_OUTPUT_MUX_AS_WL_IN_TX);
+ ath9k_hw_gpio_request_out(ah, 2, NULL,
+ AR_GPIO_OUTPUT_MUX_AS_WL_IN_RX);
+ ath9k_hw_gpio_request_out(ah, 1, NULL,
+ AR_GPIO_OUTPUT_MUX_AS_BT_IN_TX);
+ ath9k_hw_gpio_request_out(ah, 0, NULL,
+ AR_GPIO_OUTPUT_MUX_AS_BT_IN_RX);
+ ath9k_hw_gpio_request_out(ah, 5, NULL,
+ AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
} else if (mci->config & ATH_MCI_CONFIG_MCI_OBS_BT) {
- ath9k_hw_cfg_output(ah, 3, AR_GPIO_OUTPUT_MUX_AS_BT_IN_TX);
- ath9k_hw_cfg_output(ah, 2, AR_GPIO_OUTPUT_MUX_AS_BT_IN_RX);
- ath9k_hw_cfg_output(ah, 1, AR_GPIO_OUTPUT_MUX_AS_MCI_BT_DATA);
- ath9k_hw_cfg_output(ah, 0, AR_GPIO_OUTPUT_MUX_AS_MCI_BT_CLK);
+ ath9k_hw_gpio_request_out(ah, 3, NULL,
+ AR_GPIO_OUTPUT_MUX_AS_BT_IN_TX);
+ ath9k_hw_gpio_request_out(ah, 2, NULL,
+ AR_GPIO_OUTPUT_MUX_AS_BT_IN_RX);
+ ath9k_hw_gpio_request_out(ah, 1, NULL,
+ AR_GPIO_OUTPUT_MUX_AS_MCI_BT_DATA);
+ ath9k_hw_gpio_request_out(ah, 0, NULL,
+ AR_GPIO_OUTPUT_MUX_AS_MCI_BT_CLK);
} else
return;
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index 06c1ca6e8290..ae3043559b6d 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -17,6 +17,7 @@
#include <linux/export.h>
#include "hw.h"
#include "ar9003_phy.h"
+#include "ar9003_eeprom.h"
#define AR9300_OFDM_RATES 8
#define AR9300_HT_SS_RATES 8
@@ -1009,7 +1010,7 @@ static void ar9003_hw_set_rfmode(struct ath_hw *ah,
if (IS_CHAN_A_FAST_CLOCK(ah, chan))
rfMode |= (AR_PHY_MODE_DYNAMIC | AR_PHY_MODE_DYN_CCK_DISABLE);
- if (rfMode & (AR_PHY_MODE_QUARTER | AR_PHY_MODE_HALF))
+ if (IS_CHAN_HALF_RATE(chan) || IS_CHAN_QUARTER_RATE(chan))
REG_RMW_FIELD(ah, AR_PHY_FRAME_CTL,
AR_PHY_FRAME_CTL_CF_OVERLAP_WINDOW, 3);
@@ -1337,11 +1338,11 @@ skip_ws_det:
chan->channel,
aniState->mrcCCK ? "on" : "off",
is_on ? "on" : "off");
- if (is_on)
- ah->stats.ast_ani_ccklow++;
- else
- ah->stats.ast_ani_cckhigh++;
- aniState->mrcCCK = is_on;
+ if (is_on)
+ ah->stats.ast_ani_ccklow++;
+ else
+ ah->stats.ast_ani_cckhigh++;
+ aniState->mrcCCK = is_on;
}
break;
}
@@ -1840,73 +1841,14 @@ static void ar9003_hw_tx99_stop(struct ath_hw *ah)
static void ar9003_hw_tx99_set_txpower(struct ath_hw *ah, u8 txpower)
{
- static s16 p_pwr_array[ar9300RateSize] = { 0 };
+ static u8 p_pwr_array[ar9300RateSize] = { 0 };
unsigned int i;
- if (txpower <= MAX_RATE_POWER) {
- for (i = 0; i < ar9300RateSize; i++)
- p_pwr_array[i] = txpower;
- } else {
- for (i = 0; i < ar9300RateSize; i++)
- p_pwr_array[i] = MAX_RATE_POWER;
- }
+ txpower = txpower <= MAX_RATE_POWER ? txpower : MAX_RATE_POWER;
+ for (i = 0; i < ar9300RateSize; i++)
+ p_pwr_array[i] = txpower;
- REG_WRITE(ah, 0xa458, 0);
-
- REG_WRITE(ah, 0xa3c0,
- ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_6_24], 24) |
- ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_6_24], 16) |
- ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_6_24], 8) |
- ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_6_24], 0));
- REG_WRITE(ah, 0xa3c4,
- ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_54], 24) |
- ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_48], 16) |
- ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_36], 8) |
- ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_6_24], 0));
- REG_WRITE(ah, 0xa3c8,
- ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_1L_5L], 24) |
- ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_1L_5L], 16) |
- ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_1L_5L], 0));
- REG_WRITE(ah, 0xa3cc,
- ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_11S], 24) |
- ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_11L], 16) |
- ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_5S], 8) |
- ATH9K_POW_SM(p_pwr_array[ALL_TARGET_LEGACY_1L_5L], 0));
- REG_WRITE(ah, 0xa3d0,
- ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_5], 24) |
- ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_4], 16) |
- ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_1_3_9_11_17_19], 8)|
- ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_0_8_16], 0));
- REG_WRITE(ah, 0xa3d4,
- ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_13], 24) |
- ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_12], 16) |
- ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_7], 8) |
- ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_6], 0));
- REG_WRITE(ah, 0xa3e4,
- ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_21], 24) |
- ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_20], 16) |
- ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_15], 8) |
- ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_14], 0));
- REG_WRITE(ah, 0xa3e8,
- ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_23], 24) |
- ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_22], 16) |
- ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_23], 8) |
- ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT20_22], 0));
- REG_WRITE(ah, 0xa3d8,
- ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_5], 24) |
- ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_4], 16) |
- ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_1_3_9_11_17_19], 8) |
- ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_0_8_16], 0));
- REG_WRITE(ah, 0xa3dc,
- ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_13], 24) |
- ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_12], 16) |
- ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_7], 8) |
- ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_6], 0));
- REG_WRITE(ah, 0xa3ec,
- ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_21], 24) |
- ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_20], 16) |
- ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_15], 8) |
- ATH9K_POW_SM(p_pwr_array[ALL_TARGET_HT40_14], 0));
+ ar9003_hw_tx_power_regwrite(ah, p_pwr_array);
}
static void ar9003_hw_init_txpower_cck(struct ath_hw *ah, u8 *rate_array)
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
index 566da789f97e..a171dbb29fbb 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
@@ -689,13 +689,6 @@
#define AR_CH0_TOP_XPABIASLVL (AR_SREV_9550(ah) ? 0x3c0 : 0x300)
#define AR_CH0_TOP_XPABIASLVL_S (AR_SREV_9550(ah) ? 6 : 8)
-#define AR_CH0_THERM (AR_SREV_9300(ah) ? 0x16290 : \
- ((AR_SREV_9485(ah) ? 0x1628c : 0x16294)))
-#define AR_CH0_THERM_XPABIASLVL_MSB 0x3
-#define AR_CH0_THERM_XPABIASLVL_MSB_S 0
-#define AR_CH0_THERM_XPASHORT2GND 0x4
-#define AR_CH0_THERM_XPASHORT2GND_S 2
-
#define AR_SWITCH_TABLE_COM_ALL (0xffff)
#define AR_SWITCH_TABLE_COM_ALL_S (0)
#define AR_SWITCH_TABLE_COM_AR9462_ALL (0xffffff)
@@ -712,15 +705,17 @@
#define AR_SWITCH_TABLE_ALL (0xfff)
#define AR_SWITCH_TABLE_ALL_S (0)
-#define AR_PHY_65NM_CH0_THERM (AR_SREV_9300(ah) ? 0x16290 :\
- ((AR_SREV_9462(ah) || AR_SREV_9565(ah)) ? 0x16294 : 0x1628c))
+#define AR_CH0_THERM (AR_SREV_9300(ah) ? 0x16290 :\
+ ((AR_SREV_9462(ah) || AR_SREV_9565(ah)) ? 0x16294 : 0x1628c))
+#define AR_CH0_THERM_XPABIASLVL_MSB 0x3
+#define AR_CH0_THERM_XPABIASLVL_MSB_S 0
+#define AR_CH0_THERM_XPASHORT2GND 0x4
+#define AR_CH0_THERM_XPASHORT2GND_S 2
-#define AR_PHY_65NM_CH0_THERM_LOCAL 0x80000000
-#define AR_PHY_65NM_CH0_THERM_LOCAL_S 31
-#define AR_PHY_65NM_CH0_THERM_START 0x20000000
-#define AR_PHY_65NM_CH0_THERM_START_S 29
-#define AR_PHY_65NM_CH0_THERM_SAR_ADC_OUT 0x0000ff00
-#define AR_PHY_65NM_CH0_THERM_SAR_ADC_OUT_S 8
+#define AR_CH0_THERM_LOCAL 0x80000000
+#define AR_CH0_THERM_START 0x20000000
+#define AR_CH0_THERM_SAR_ADC_OUT 0x0000ff00
+#define AR_CH0_THERM_SAR_ADC_OUT_S 8
#define AR_CH0_TOP2 (AR_SREV_9300(ah) ? 0x1628c : \
(AR_SREV_9462(ah) ? 0x16290 : 0x16284))
diff --git a/drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h b/drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h
index 2c42ff05efa3..29479afbc4f1 100644
--- a/drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h
@@ -40,7 +40,7 @@ static const u32 ar9331_1p1_baseband_postamble[][5] = {
{0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c},
{0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce},
{0x00009e2c, 0x0000001c, 0x0000001c, 0x00003221, 0x00003221},
- {0x00009e3c, 0xcf946222, 0xcf946222, 0xcf946222, 0xcf946222},
+ {0x00009e3c, 0xcf946220, 0xcf946220, 0xcf946220, 0xcf946220},
{0x00009e44, 0x02321e27, 0x02321e27, 0x02282324, 0x02282324},
{0x00009e48, 0x5030201a, 0x5030201a, 0x50302010, 0x50302010},
{0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000},
@@ -59,7 +59,7 @@ static const u32 ar9331_1p1_baseband_postamble[][5] = {
{0x0000a284, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a288, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a28c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00058d18, 0x00058d18},
+ {0x0000a2c4, 0x00058d18, 0x00058d18, 0x00058d18, 0x00058d18},
{0x0000a2d0, 0x00071982, 0x00071982, 0x00071982, 0x00071982},
{0x0000a2d8, 0xf999a83a, 0xf999a83a, 0xf999a83a, 0xf999a83a},
{0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
diff --git a/drivers/net/wireless/ath/ath9k/ar9330_1p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9330_1p2_initvals.h
index 2154efcd3900..c4a6ffa55e8c 100644
--- a/drivers/net/wireless/ath/ath9k/ar9330_1p2_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9330_1p2_initvals.h
@@ -345,7 +345,7 @@ static const u32 ar9331_1p2_baseband_postamble[][5] = {
{0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c},
{0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce},
{0x00009e2c, 0x0000001c, 0x0000001c, 0x00003221, 0x00003221},
- {0x00009e3c, 0xcf946222, 0xcf946222, 0xcf946222, 0xcf946222},
+ {0x00009e3c, 0xcf946220, 0xcf946220, 0xcf946220, 0xcf946220},
{0x00009e44, 0x02321e27, 0x02321e27, 0x02282324, 0x02282324},
{0x00009e48, 0x5030201a, 0x5030201a, 0x50302010, 0x50302010},
{0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000},
@@ -364,7 +364,7 @@ static const u32 ar9331_1p2_baseband_postamble[][5] = {
{0x0000a284, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a288, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a28c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18},
+ {0x0000a2c4, 0x00058d18, 0x00058d18, 0x00058d18, 0x00058d18},
{0x0000a2d0, 0x00071981, 0x00071981, 0x00071981, 0x00071981},
{0x0000a2d8, 0xf999a83a, 0xf999a83a, 0xf999a83a, 0xf999a83a},
{0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
diff --git a/drivers/net/wireless/ath/ath9k/ar9340_initvals.h b/drivers/net/wireless/ath/ath9k/ar9340_initvals.h
index b995ffe88b33..2eb163fc1c18 100644
--- a/drivers/net/wireless/ath/ath9k/ar9340_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9340_initvals.h
@@ -245,7 +245,7 @@ static const u32 ar9340_1p0_baseband_postamble[][5] = {
{0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c},
{0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce},
{0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021},
- {0x00009e3c, 0xcf946220, 0xcf946220, 0xcf946222, 0xcf946222},
+ {0x00009e3c, 0xcf946220, 0xcf946220, 0xcf946220, 0xcf946220},
{0x00009e44, 0x02321e27, 0x02321e27, 0x02291e27, 0x02291e27},
{0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012},
{0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000},
@@ -265,7 +265,7 @@ static const u32 ar9340_1p0_baseband_postamble[][5] = {
{0x0000a284, 0x00000000, 0x00000000, 0x00000150, 0x00000150},
{0x0000a288, 0x00000220, 0x00000220, 0x00000110, 0x00000110},
{0x0000a28c, 0x00011111, 0x00011111, 0x00022222, 0x00022222},
- {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18},
+ {0x0000a2c4, 0x00058d18, 0x00058d18, 0x00058d18, 0x00058d18},
{0x0000a2d0, 0x00041983, 0x00041983, 0x00041982, 0x00041982},
{0x0000a2d8, 0x7999a83a, 0x7999a83a, 0x7999a83a, 0x7999a83a},
{0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
diff --git a/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h
index 1b6b4d0cfa97..b00dd649453d 100644
--- a/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h
@@ -59,7 +59,7 @@ static const u32 ar9462_2p0_baseband_postamble[][5] = {
{0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c},
{0x00009e20, 0x000003a5, 0x000003a5, 0x000003a5, 0x000003a5},
{0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021},
- {0x00009e3c, 0xcf946220, 0xcf946220, 0xcfd5c782, 0xcfd5c282},
+ {0x00009e3c, 0xcf946220, 0xcf946220, 0xcfd5c780, 0xcfd5c280},
{0x00009e44, 0x62321e27, 0x62321e27, 0xfe291e27, 0xfe291e27},
{0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012},
{0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000},
@@ -79,7 +79,7 @@ static const u32 ar9462_2p0_baseband_postamble[][5] = {
{0x0000a284, 0x00000000, 0x00000000, 0x00000150, 0x00000150},
{0x0000a288, 0x00000110, 0x00000110, 0x00000110, 0x00000110},
{0x0000a28c, 0x00022222, 0x00022222, 0x00022222, 0x00022222},
- {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18},
+ {0x0000a2c4, 0x00058d18, 0x00058d18, 0x00058d18, 0x00058d18},
{0x0000a2d0, 0x00041981, 0x00041981, 0x00041981, 0x00041982},
{0x0000a2d8, 0x7999a83b, 0x7999a83b, 0x7999a83b, 0x7999a83b},
{0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
diff --git a/drivers/net/wireless/ath/ath9k/ar9462_2p1_initvals.h b/drivers/net/wireless/ath/ath9k/ar9462_2p1_initvals.h
index dc3adda46e8b..0f8745ec73b1 100644
--- a/drivers/net/wireless/ath/ath9k/ar9462_2p1_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9462_2p1_initvals.h
@@ -239,7 +239,7 @@ static const u32 ar9462_2p1_baseband_postamble[][5] = {
{0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c},
{0x00009e20, 0x000003a5, 0x000003a5, 0x000003a5, 0x000003a5},
{0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021},
- {0x00009e3c, 0xcf946220, 0xcf946220, 0xcfd5c782, 0xcfd5c282},
+ {0x00009e3c, 0xcf946220, 0xcf946220, 0xcfd5c780, 0xcfd5c280},
{0x00009e44, 0x62321e27, 0x62321e27, 0xfe291e27, 0xfe291e27},
{0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012},
{0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000},
@@ -259,7 +259,7 @@ static const u32 ar9462_2p1_baseband_postamble[][5] = {
{0x0000a284, 0x00000000, 0x00000000, 0x00000150, 0x00000150},
{0x0000a288, 0x00000110, 0x00000110, 0x00000110, 0x00000110},
{0x0000a28c, 0x00022222, 0x00022222, 0x00022222, 0x00022222},
- {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18},
+ {0x0000a2c4, 0x00058d18, 0x00058d18, 0x00058d18, 0x00058d18},
{0x0000a2d0, 0x00041981, 0x00041981, 0x00041981, 0x00041982},
{0x0000a2d8, 0x7999a83b, 0x7999a83b, 0x7999a83b, 0x7999a83b},
{0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
diff --git a/drivers/net/wireless/ath/ath9k/ar9485_initvals.h b/drivers/net/wireless/ath/ath9k/ar9485_initvals.h
index ce83ce47a1ca..bdf6f107f6f1 100644
--- a/drivers/net/wireless/ath/ath9k/ar9485_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9485_initvals.h
@@ -1026,7 +1026,7 @@ static const u32 ar9485_1_1_baseband_postamble[][5] = {
{0x00009e10, 0x7ec88d2e, 0x7ec88d2e, 0x7ec80d2e, 0x7ec80d2e},
{0x00009e14, 0x31395d53, 0x31396053, 0x312e6053, 0x312e5d53},
{0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c},
- {0x00009e3c, 0xcf946220, 0xcf946220, 0xcf946222, 0xcf946222},
+ {0x00009e3c, 0xcf946220, 0xcf946220, 0xcf946220, 0xcf946220},
{0x00009e48, 0x5030201a, 0x5030201a, 0x50302010, 0x50302010},
{0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000},
{0x0000a204, 0x01303fc0, 0x01303fc4, 0x01303fc4, 0x01303fc0},
@@ -1044,7 +1044,7 @@ static const u32 ar9485_1_1_baseband_postamble[][5] = {
{0x0000a284, 0x00000000, 0x00000000, 0x000002a0, 0x000002a0},
{0x0000a288, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a28c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18},
+ {0x0000a2c4, 0x00058d18, 0x00058d18, 0x00058d18, 0x00058d18},
{0x0000a2d0, 0x00071981, 0x00071981, 0x00071982, 0x00071982},
{0x0000a2d8, 0xf999a83a, 0xf999a83a, 0xf999a83a, 0xf999a83a},
{0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
diff --git a/drivers/net/wireless/ath/ath9k/ar953x_initvals.h b/drivers/net/wireless/ath/ath9k/ar953x_initvals.h
index c0b90daa3e3d..924ae6bde7f1 100644
--- a/drivers/net/wireless/ath/ath9k/ar953x_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar953x_initvals.h
@@ -988,7 +988,7 @@ static const u32 qca953x_2p0_baseband_postamble[][5] = {
{0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c},
{0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce},
{0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021},
- {0x00009e3c, 0xcfa10820, 0xcfa10820, 0xcf946222, 0xcf946222},
+ {0x00009e3c, 0xcfa10820, 0xcfa10820, 0xcf946220, 0xcf946220},
{0x00009e44, 0xfe321e27, 0xfe321e27, 0xfe291e27, 0xfe291e27},
{0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012},
{0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000},
@@ -1008,7 +1008,7 @@ static const u32 qca953x_2p0_baseband_postamble[][5] = {
{0x0000a284, 0x00000000, 0x00000000, 0x00000010, 0x00000010},
{0x0000a288, 0x00000110, 0x00000110, 0x00000110, 0x00000110},
{0x0000a28c, 0x00022222, 0x00022222, 0x00022222, 0x00022222},
- {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18},
+ {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00058d18, 0x00058d18},
{0x0000a2cc, 0x18c50033, 0x18c43433, 0x18c41033, 0x18c44c33},
{0x0000a2d0, 0x00041982, 0x00041982, 0x00041982, 0x00041982},
{0x0000a2d8, 0x7999a83b, 0x7999a83b, 0x7999a83b, 0x7999a83b},
diff --git a/drivers/net/wireless/ath/ath9k/ar955x_1p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar955x_1p0_initvals.h
index 148562addd38..67edf344b427 100644
--- a/drivers/net/wireless/ath/ath9k/ar955x_1p0_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar955x_1p0_initvals.h
@@ -83,7 +83,7 @@ static const u32 ar955x_1p0_baseband_postamble[][5] = {
{0x0000a284, 0x00000000, 0x00000000, 0x00000010, 0x00000010},
{0x0000a288, 0x00000110, 0x00000110, 0x00000110, 0x00000110},
{0x0000a28c, 0x00022222, 0x00022222, 0x00022222, 0x00022222},
- {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00058d18, 0x00058d18},
+ {0x0000a2c4, 0x00058d18, 0x00058d18, 0x00058d18, 0x00058d18},
{0x0000a2cc, 0x18c50033, 0x18c43433, 0x18c41033, 0x18c44c33},
{0x0000a2d0, 0x00041982, 0x00041982, 0x00041982, 0x00041982},
{0x0000a2d8, 0x7999a83b, 0x7999a83b, 0x7999a83b, 0x7999a83b},
diff --git a/drivers/net/wireless/ath/ath9k/ar9565_1p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9565_1p0_initvals.h
index 10d4a6cb1c3b..35c1bbb2fa8a 100644
--- a/drivers/net/wireless/ath/ath9k/ar9565_1p0_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9565_1p0_initvals.h
@@ -347,7 +347,7 @@ static const u32 ar9565_1p0_baseband_postamble[][5] = {
{0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c},
{0x00009e20, 0x000003b5, 0x000003b5, 0x000003a4, 0x000003a4},
{0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021},
- {0x00009e3c, 0xcf946222, 0xcf946222, 0xcf946220, 0xcf946220},
+ {0x00009e3c, 0xcf946220, 0xcf946220, 0xcf946220, 0xcf946220},
{0x00009e44, 0xfe321e27, 0xfe321e27, 0xfe291e27, 0xfe291e27},
{0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012},
{0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000},
diff --git a/drivers/net/wireless/ath/ath9k/ar956x_initvals.h b/drivers/net/wireless/ath/ath9k/ar956x_initvals.h
index c3a47eaaf0c0..db051071c676 100644
--- a/drivers/net/wireless/ath/ath9k/ar956x_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar956x_initvals.h
@@ -220,7 +220,7 @@ static const u32 qca956x_1p0_baseband_postamble[][5] = {
{0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c},
{0x00009e20, 0x000003b5, 0x000003b5, 0x000003a6, 0x000003a6},
{0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021},
- {0x00009e3c, 0xcfa10820, 0xcfa10820, 0xcf946222, 0xcf946222},
+ {0x00009e3c, 0xcfa10820, 0xcfa10820, 0xcf946220, 0xcf946220},
{0x00009e44, 0xfe321e27, 0xfe321e27, 0xfe291e27, 0xfe291e27},
{0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012},
{0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000},
diff --git a/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h
index 5d4629f96c15..f4c9befb3949 100644
--- a/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h
@@ -1290,7 +1290,7 @@ static const u32 ar9580_1p0_baseband_postamble[][5] = {
{0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c},
{0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce},
{0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021},
- {0x00009e3c, 0xcf946220, 0xcf946220, 0xcf946222, 0xcf946222},
+ {0x00009e3c, 0xcf946220, 0xcf946220, 0xcf946220, 0xcf946220},
{0x00009e44, 0x02321e27, 0x02321e27, 0x02291e27, 0x02291e27},
{0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012},
{0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000},
@@ -1310,7 +1310,7 @@ static const u32 ar9580_1p0_baseband_postamble[][5] = {
{0x0000a284, 0x00000000, 0x00000000, 0x00000150, 0x00000150},
{0x0000a288, 0x00000110, 0x00000110, 0x00000110, 0x00000110},
{0x0000a28c, 0x00022222, 0x00022222, 0x00022222, 0x00022222},
- {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18},
+ {0x0000a2c4, 0x00058d18, 0x00058d18, 0x00058d18, 0x00058d18},
{0x0000a2d0, 0x00041983, 0x00041983, 0x00041981, 0x00041982},
{0x0000a2d8, 0x7999a83b, 0x7999a83b, 0x7999a83b, 0x7999a83b},
{0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 5294595da5a7..26fc8ecfe8c4 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -637,6 +637,8 @@ struct ath9k_vif_iter_data {
int nwds; /* number of WDS vifs */
int nadhocs; /* number of adhoc vifs */
int nocbs; /* number of OCB vifs */
+ int nbcnvifs; /* number of beaconing vifs */
+ struct ieee80211_vif *primary_beacon_vif;
struct ieee80211_vif *primary_sta;
};
@@ -685,10 +687,11 @@ struct ath_beacon {
};
void ath9k_beacon_tasklet(unsigned long data);
-void ath9k_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif,
- u32 changed);
+void ath9k_beacon_config(struct ath_softc *sc, struct ieee80211_vif *main_vif,
+ bool beacons);
void ath9k_beacon_assign_slot(struct ath_softc *sc, struct ieee80211_vif *vif);
void ath9k_beacon_remove_slot(struct ath_softc *sc, struct ieee80211_vif *vif);
+void ath9k_beacon_ensure_primary_slot(struct ath_softc *sc);
void ath9k_set_beacon(struct ath_softc *sc);
bool ath9k_csa_is_finished(struct ath_softc *sc, struct ieee80211_vif *vif);
void ath9k_csa_update(struct ath_softc *sc);
@@ -813,7 +816,6 @@ static inline int ath9k_dump_btcoex(struct ath_softc *sc, u8 *buf, u32 size)
#ifdef CONFIG_MAC80211_LEDS
void ath_init_leds(struct ath_softc *sc);
void ath_deinit_leds(struct ath_softc *sc);
-void ath_fill_led_pin(struct ath_softc *sc);
#else
static inline void ath_init_leds(struct ath_softc *sc)
{
@@ -822,9 +824,6 @@ static inline void ath_init_leds(struct ath_softc *sc)
static inline void ath_deinit_leds(struct ath_softc *sc)
{
}
-static inline void ath_fill_led_pin(struct ath_softc *sc)
-{
-}
#endif
/************************/
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index 5cf0cd7cb2d1..e36f947e19fc 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -50,7 +50,7 @@ static void ath9k_beaconq_config(struct ath_softc *sc)
txq = sc->tx.txq_map[IEEE80211_AC_BE];
ath9k_hw_get_txq_props(ah, txq->axq_qnum, &qi_be);
qi.tqi_aifs = qi_be.tqi_aifs;
- if (ah->slottime == ATH9K_SLOT_TIME_20)
+ if (ah->slottime == 20)
qi.tqi_cwmin = 2*qi_be.tqi_cwmin;
else
qi.tqi_cwmin = 4*qi_be.tqi_cwmin;
@@ -209,7 +209,6 @@ void ath9k_beacon_assign_slot(struct ath_softc *sc, struct ieee80211_vif *vif)
}
sc->beacon.bslot[avp->av_bslot] = vif;
- sc->nbcnvifs++;
ath_dbg(common, CONFIG, "Added interface at beacon slot: %d\n",
avp->av_bslot);
@@ -220,15 +219,12 @@ void ath9k_beacon_remove_slot(struct ath_softc *sc, struct ieee80211_vif *vif)
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_vif *avp = (void *)vif->drv_priv;
struct ath_buf *bf = avp->av_bcbuf;
- struct ath_beacon_config *cur_conf = &sc->cur_chan->beacon;
ath_dbg(common, CONFIG, "Removing interface at beacon slot: %d\n",
avp->av_bslot);
tasklet_disable(&sc->bcon_tasklet);
- cur_conf->enable_beacon &= ~BIT(avp->av_bslot);
-
if (bf && bf->bf_mpdu) {
struct sk_buff *skb = bf->bf_mpdu;
dma_unmap_single(sc->dev, bf->bf_buf_addr,
@@ -240,12 +236,73 @@ void ath9k_beacon_remove_slot(struct ath_softc *sc, struct ieee80211_vif *vif)
avp->av_bcbuf = NULL;
sc->beacon.bslot[avp->av_bslot] = NULL;
- sc->nbcnvifs--;
list_add_tail(&bf->list, &sc->beacon.bbuf);
tasklet_enable(&sc->bcon_tasklet);
}
+void ath9k_beacon_ensure_primary_slot(struct ath_softc *sc)
+{
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ struct ieee80211_vif *vif;
+ struct ath_vif *avp;
+ s64 tsfadjust;
+ u32 offset;
+ int first_slot = ATH_BCBUF;
+ int slot;
+
+ tasklet_disable(&sc->bcon_tasklet);
+
+ /* Find first taken slot. */
+ for (slot = 0; slot < ATH_BCBUF; slot++) {
+ if (sc->beacon.bslot[slot]) {
+ first_slot = slot;
+ break;
+ }
+ }
+ if (first_slot == 0)
+ goto out;
+
+ /* Re-enumarate all slots, moving them forward. */
+ for (slot = 0; slot < ATH_BCBUF; slot++) {
+ if (slot + first_slot < ATH_BCBUF) {
+ vif = sc->beacon.bslot[slot + first_slot];
+ sc->beacon.bslot[slot] = vif;
+
+ if (vif) {
+ avp = (void *)vif->drv_priv;
+ avp->av_bslot = slot;
+ }
+ } else {
+ sc->beacon.bslot[slot] = NULL;
+ }
+ }
+
+ vif = sc->beacon.bslot[0];
+ if (WARN_ON(!vif))
+ goto out;
+
+ /* Get the tsf_adjust value for the new first slot. */
+ avp = (void *)vif->drv_priv;
+ tsfadjust = le64_to_cpu(avp->tsf_adjust);
+
+ ath_dbg(common, CONFIG,
+ "Adjusting global TSF after beacon slot reassignment: %lld\n",
+ (signed long long)tsfadjust);
+
+ /* Modify TSF as required and update the HW. */
+ avp->chanctx->tsf_val += tsfadjust;
+ if (sc->cur_chan == avp->chanctx) {
+ offset = ath9k_hw_get_tsf_offset(&avp->chanctx->tsf_ts, NULL);
+ ath9k_hw_settsf64(sc->sc_ah, avp->chanctx->tsf_val + offset);
+ }
+
+ /* The slots tsf_adjust will be updated by ath9k_beacon_config later. */
+
+out:
+ tasklet_enable(&sc->bcon_tasklet);
+}
+
static int ath9k_beacon_choose_slot(struct ath_softc *sc)
{
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
@@ -274,22 +331,33 @@ static int ath9k_beacon_choose_slot(struct ath_softc *sc)
return slot;
}
-static void ath9k_set_tsfadjust(struct ath_softc *sc, struct ieee80211_vif *vif)
+static void ath9k_set_tsfadjust(struct ath_softc *sc,
+ struct ath_beacon_config *cur_conf)
{
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- struct ath_vif *avp = (void *)vif->drv_priv;
- struct ath_beacon_config *cur_conf = &avp->chanctx->beacon;
- u32 tsfadjust;
+ s64 tsfadjust;
+ int slot;
- if (avp->av_bslot == 0)
- return;
+ for (slot = 0; slot < ATH_BCBUF; slot++) {
+ struct ath_vif *avp;
- tsfadjust = cur_conf->beacon_interval * avp->av_bslot;
- tsfadjust = TU_TO_USEC(tsfadjust) / ATH_BCBUF;
- avp->tsf_adjust = cpu_to_le64(tsfadjust);
+ if (!sc->beacon.bslot[slot])
+ continue;
- ath_dbg(common, CONFIG, "tsfadjust is: %llu for bslot: %d\n",
- (unsigned long long)tsfadjust, avp->av_bslot);
+ avp = (void *)sc->beacon.bslot[slot]->drv_priv;
+
+ /* tsf_adjust is added to the TSF value. We send out the
+ * beacon late, so need to adjust the TSF starting point to be
+ * later in time (i.e. the theoretical first beacon has a TSF
+ * of 0 after correction).
+ */
+ tsfadjust = cur_conf->beacon_interval * avp->av_bslot;
+ tsfadjust = -TU_TO_USEC(tsfadjust) / ATH_BCBUF;
+ avp->tsf_adjust = cpu_to_le64(tsfadjust);
+
+ ath_dbg(common, CONFIG, "tsfadjust is: %lld for bslot: %d\n",
+ (signed long long)tsfadjust, avp->av_bslot);
+ }
}
bool ath9k_csa_is_finished(struct ath_softc *sc, struct ieee80211_vif *vif)
@@ -443,20 +511,28 @@ void ath9k_beacon_tasklet(unsigned long data)
* Both nexttbtt and intval have to be in usecs.
*/
static void ath9k_beacon_init(struct ath_softc *sc, u32 nexttbtt,
- u32 intval, bool reset_tsf)
+ u32 intval)
{
struct ath_hw *ah = sc->sc_ah;
ath9k_hw_disable_interrupts(ah);
- if (reset_tsf)
- ath9k_hw_reset_tsf(ah);
ath9k_beaconq_config(sc);
ath9k_hw_beaconinit(ah, nexttbtt, intval);
+ ah->imask |= ATH9K_INT_SWBA;
sc->beacon.bmisscnt = 0;
ath9k_hw_set_interrupts(ah);
ath9k_hw_enable_interrupts(ah);
}
+static void ath9k_beacon_stop(struct ath_softc *sc)
+{
+ ath9k_hw_disable_interrupts(sc->sc_ah);
+ sc->sc_ah->imask &= ~(ATH9K_INT_SWBA | ATH9K_INT_BMISS);
+ sc->beacon.bmisscnt = 0;
+ ath9k_hw_set_interrupts(sc->sc_ah);
+ ath9k_hw_enable_interrupts(sc->sc_ah);
+}
+
/*
* For multi-bss ap support beacons are either staggered evenly over N slots or
* burst together. For the former arrange for the SWBA to be delivered for each
@@ -468,7 +544,7 @@ static void ath9k_beacon_config_ap(struct ath_softc *sc,
struct ath_hw *ah = sc->sc_ah;
ath9k_cmn_beacon_config_ap(ah, conf, ATH_BCBUF);
- ath9k_beacon_init(sc, conf->nexttbtt, conf->intval, false);
+ ath9k_beacon_init(sc, conf->nexttbtt, conf->intval);
}
static void ath9k_beacon_config_sta(struct ath_hw *ah,
@@ -497,7 +573,7 @@ static void ath9k_beacon_config_adhoc(struct ath_softc *sc,
ath9k_cmn_beacon_config_adhoc(ah, conf);
- ath9k_beacon_init(sc, conf->nexttbtt, conf->intval, conf->ibss_creator);
+ ath9k_beacon_init(sc, conf->nexttbtt, conf->intval);
/*
* Set the global 'beacon has been configured' flag for the
@@ -507,44 +583,6 @@ static void ath9k_beacon_config_adhoc(struct ath_softc *sc,
set_bit(ATH_OP_BEACONS, &common->op_flags);
}
-static bool ath9k_allow_beacon_config(struct ath_softc *sc,
- struct ieee80211_vif *vif)
-{
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- struct ath_vif *avp = (void *)vif->drv_priv;
-
- if (ath9k_is_chanctx_enabled()) {
- /*
- * If the VIF is not present in the current channel context,
- * then we can't do the usual opmode checks. Allow the
- * beacon config for the VIF to be updated in this case and
- * return immediately.
- */
- if (sc->cur_chan != avp->chanctx)
- return true;
- }
-
- if (sc->sc_ah->opmode == NL80211_IFTYPE_AP) {
- if (vif->type != NL80211_IFTYPE_AP) {
- ath_dbg(common, CONFIG,
- "An AP interface is already present !\n");
- return false;
- }
- }
-
- if (sc->sc_ah->opmode == NL80211_IFTYPE_STATION) {
- if ((vif->type == NL80211_IFTYPE_STATION) &&
- test_bit(ATH_OP_BEACONS, &common->op_flags) &&
- vif != sc->cur_chan->primary_sta) {
- ath_dbg(common, CONFIG,
- "Beacon already configured for a station interface\n");
- return false;
- }
- }
-
- return true;
-}
-
static void ath9k_cache_beacon_config(struct ath_softc *sc,
struct ath_chanctx *ctx,
struct ieee80211_bss_conf *bss_conf)
@@ -580,87 +618,79 @@ static void ath9k_cache_beacon_config(struct ath_softc *sc,
if (cur_conf->dtim_period == 0)
cur_conf->dtim_period = 1;
+ ath9k_set_tsfadjust(sc, cur_conf);
}
-void ath9k_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif,
- u32 changed)
+void ath9k_beacon_config(struct ath_softc *sc, struct ieee80211_vif *main_vif,
+ bool beacons)
{
- struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
- struct ath_hw *ah = sc->sc_ah;
- struct ath_common *common = ath9k_hw_common(ah);
- struct ath_vif *avp = (void *)vif->drv_priv;
- struct ath_chanctx *ctx = avp->chanctx;
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath_vif *avp;
+ struct ath_chanctx *ctx;
struct ath_beacon_config *cur_conf;
unsigned long flags;
+ bool enabled;
bool skip_beacon = false;
- if (!ctx)
+ if (!beacons) {
+ clear_bit(ATH_OP_BEACONS, &common->op_flags);
+ ath9k_beacon_stop(sc);
return;
+ }
- cur_conf = &avp->chanctx->beacon;
- if (vif->type == NL80211_IFTYPE_AP)
- ath9k_set_tsfadjust(sc, vif);
-
- if (!ath9k_allow_beacon_config(sc, vif))
+ if (WARN_ON(!main_vif))
return;
- if (vif->type == NL80211_IFTYPE_STATION) {
- ath9k_cache_beacon_config(sc, ctx, bss_conf);
- if (ctx != sc->cur_chan)
- return;
+ avp = (void *)main_vif->drv_priv;
+ ctx = avp->chanctx;
+ cur_conf = &ctx->beacon;
+ enabled = cur_conf->enable_beacon;
+ cur_conf->enable_beacon = beacons;
+
+ if (sc->sc_ah->opmode == NL80211_IFTYPE_STATION) {
+ ath9k_cache_beacon_config(sc, ctx, &main_vif->bss_conf);
ath9k_set_beacon(sc);
set_bit(ATH_OP_BEACONS, &common->op_flags);
return;
}
- /*
- * Take care of multiple interfaces when
- * enabling/disabling SWBA.
- */
- if (changed & BSS_CHANGED_BEACON_ENABLED) {
- bool enabled = cur_conf->enable_beacon;
-
- if (!bss_conf->enable_beacon) {
- cur_conf->enable_beacon &= ~BIT(avp->av_bslot);
- } else {
- cur_conf->enable_beacon |= BIT(avp->av_bslot);
- if (!enabled)
- ath9k_cache_beacon_config(sc, ctx, bss_conf);
- }
- }
-
- if (ctx != sc->cur_chan)
- return;
+ /* Update the beacon configuration. */
+ ath9k_cache_beacon_config(sc, ctx, &main_vif->bss_conf);
/*
* Configure the HW beacon registers only when we have a valid
* beacon interval.
*/
if (cur_conf->beacon_interval) {
- /*
- * If we are joining an existing IBSS network, start beaconing
- * only after a TSF-sync has taken place. Ensure that this
- * happens by setting the appropriate flags.
+ /* Special case to sync the TSF when joining an existing IBSS.
+ * This is only done if no AP interface is active.
+ * Note that mac80211 always resets the TSF when creating a new
+ * IBSS interface.
*/
- if ((changed & BSS_CHANGED_IBSS) && !bss_conf->ibss_creator &&
- bss_conf->enable_beacon) {
+ if (sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC &&
+ !enabled && beacons && !main_vif->bss_conf.ibss_creator) {
spin_lock_irqsave(&sc->sc_pm_lock, flags);
sc->ps_flags |= PS_BEACON_SYNC | PS_WAIT_FOR_BEACON;
spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
skip_beacon = true;
- } else {
- ath9k_set_beacon(sc);
}
/*
* Do not set the ATH_OP_BEACONS flag for IBSS joiner mode
* here, it is done in ath9k_beacon_config_adhoc().
*/
- if (cur_conf->enable_beacon && !skip_beacon)
+ if (beacons && !skip_beacon) {
set_bit(ATH_OP_BEACONS, &common->op_flags);
- else
+ ath9k_set_beacon(sc);
+ } else {
clear_bit(ATH_OP_BEACONS, &common->op_flags);
+ ath9k_beacon_stop(sc);
+ }
+ } else {
+ clear_bit(ATH_OP_BEACONS, &common->op_flags);
+ ath9k_beacon_stop(sc);
}
}
diff --git a/drivers/net/wireless/ath/ath9k/btcoex.c b/drivers/net/wireless/ath/ath9k/btcoex.c
index 5a084d94ed90..618c9df35fc1 100644
--- a/drivers/net/wireless/ath/ath9k/btcoex.c
+++ b/drivers/net/wireless/ath/ath9k/btcoex.c
@@ -15,6 +15,8 @@
*/
#include <linux/export.h>
+#include <linux/types.h>
+#include <linux/ath9k_platform.h>
#include "hw.h"
enum ath_bt_mode {
@@ -34,6 +36,8 @@ struct ath_btcoex_config {
u8 bt_priority_time;
u8 bt_first_slot_time;
bool bt_hold_rx_clear;
+ u8 wl_active_time;
+ u8 wl_qc_time;
};
static const u32 ar9003_wlan_weights[ATH_BTCOEX_STOMP_MAX]
@@ -65,31 +69,71 @@ void ath9k_hw_init_btcoex_hw(struct ath_hw *ah, int qnum)
.bt_priority_time = 2,
.bt_first_slot_time = 5,
.bt_hold_rx_clear = true,
+ .wl_active_time = 0x20,
+ .wl_qc_time = 0x20,
};
bool rxclear_polarity = ath_bt_config.bt_rxclear_polarity;
+ u8 time_extend = ath_bt_config.bt_time_extend;
+ u8 first_slot_time = ath_bt_config.bt_first_slot_time;
if (AR_SREV_9300_20_OR_LATER(ah))
rxclear_polarity = !ath_bt_config.bt_rxclear_polarity;
+ if (AR_SREV_SOC(ah)) {
+ first_slot_time = 0x1d;
+ time_extend = 0xa;
+
+ btcoex_hw->bt_coex_mode3 =
+ SM(ath_bt_config.wl_active_time, AR_BT_WL_ACTIVE_TIME) |
+ SM(ath_bt_config.wl_qc_time, AR_BT_WL_QC_TIME);
+
+ btcoex_hw->bt_coex_mode2 =
+ AR_BT_PROTECT_BT_AFTER_WAKEUP |
+ AR_BT_PHY_ERR_BT_COLL_ENABLE;
+ }
+
btcoex_hw->bt_coex_mode =
(btcoex_hw->bt_coex_mode & AR_BT_QCU_THRESH) |
- SM(ath_bt_config.bt_time_extend, AR_BT_TIME_EXTEND) |
+ SM(time_extend, AR_BT_TIME_EXTEND) |
SM(ath_bt_config.bt_txstate_extend, AR_BT_TXSTATE_EXTEND) |
SM(ath_bt_config.bt_txframe_extend, AR_BT_TX_FRAME_EXTEND) |
SM(ath_bt_config.bt_mode, AR_BT_MODE) |
SM(ath_bt_config.bt_quiet_collision, AR_BT_QUIET) |
SM(rxclear_polarity, AR_BT_RX_CLEAR_POLARITY) |
SM(ath_bt_config.bt_priority_time, AR_BT_PRIORITY_TIME) |
- SM(ath_bt_config.bt_first_slot_time, AR_BT_FIRST_SLOT_TIME) |
+ SM(first_slot_time, AR_BT_FIRST_SLOT_TIME) |
SM(qnum, AR_BT_QCU_THRESH);
- btcoex_hw->bt_coex_mode2 =
+ btcoex_hw->bt_coex_mode2 |=
SM(ath_bt_config.bt_hold_rx_clear, AR_BT_HOLD_RX_CLEAR) |
SM(ATH_BTCOEX_BMISS_THRESH, AR_BT_BCN_MISS_THRESH) |
AR_BT_DISABLE_BT_ANT;
}
EXPORT_SYMBOL(ath9k_hw_init_btcoex_hw);
+static void ath9k_hw_btcoex_pin_init(struct ath_hw *ah, u8 wlanactive_gpio,
+ u8 btactive_gpio, u8 btpriority_gpio)
+{
+ struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;
+ struct ath9k_platform_data *pdata = ah->dev->platform_data;
+
+ if (btcoex_hw->scheme != ATH_BTCOEX_CFG_2WIRE &&
+ btcoex_hw->scheme != ATH_BTCOEX_CFG_3WIRE)
+ return;
+
+ /* bt priority GPIO will be ignored by 2 wire scheme */
+ if (pdata && (pdata->bt_active_pin || pdata->bt_priority_pin ||
+ pdata->wlan_active_pin)) {
+ btcoex_hw->btactive_gpio = pdata->bt_active_pin;
+ btcoex_hw->wlanactive_gpio = pdata->wlan_active_pin;
+ btcoex_hw->btpriority_gpio = pdata->bt_priority_pin;
+ } else {
+ btcoex_hw->btactive_gpio = btactive_gpio;
+ btcoex_hw->wlanactive_gpio = wlanactive_gpio;
+ btcoex_hw->btpriority_gpio = btpriority_gpio;
+ }
+}
+
void ath9k_hw_btcoex_init_scheme(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
@@ -107,19 +151,19 @@ void ath9k_hw_btcoex_init_scheme(struct ath_hw *ah)
btcoex_hw->scheme = ATH_BTCOEX_CFG_MCI;
} else if (AR_SREV_9300_20_OR_LATER(ah)) {
btcoex_hw->scheme = ATH_BTCOEX_CFG_3WIRE;
- btcoex_hw->btactive_gpio = ATH_BTACTIVE_GPIO_9300;
- btcoex_hw->wlanactive_gpio = ATH_WLANACTIVE_GPIO_9300;
- btcoex_hw->btpriority_gpio = ATH_BTPRIORITY_GPIO_9300;
- } else if (AR_SREV_9280_20_OR_LATER(ah)) {
- btcoex_hw->btactive_gpio = ATH_BTACTIVE_GPIO_9280;
- btcoex_hw->wlanactive_gpio = ATH_WLANACTIVE_GPIO_9280;
- if (AR_SREV_9285(ah)) {
+ ath9k_hw_btcoex_pin_init(ah, ATH_WLANACTIVE_GPIO_9300,
+ ATH_BTACTIVE_GPIO_9300,
+ ATH_BTPRIORITY_GPIO_9300);
+ } else if (AR_SREV_9280_20_OR_LATER(ah)) {
+ if (AR_SREV_9285(ah))
btcoex_hw->scheme = ATH_BTCOEX_CFG_3WIRE;
- btcoex_hw->btpriority_gpio = ATH_BTPRIORITY_GPIO_9285;
- } else {
+ else
btcoex_hw->scheme = ATH_BTCOEX_CFG_2WIRE;
- }
+
+ ath9k_hw_btcoex_pin_init(ah, ATH_WLANACTIVE_GPIO_9280,
+ ATH_BTACTIVE_GPIO_9280,
+ ATH_BTPRIORITY_GPIO_9285);
}
}
EXPORT_SYMBOL(ath9k_hw_btcoex_init_scheme);
@@ -137,12 +181,14 @@ void ath9k_hw_btcoex_init_2wire(struct ath_hw *ah)
AR_GPIO_INPUT_EN_VAL_BT_ACTIVE_BB);
/* Set input mux for bt_active to gpio pin */
- REG_RMW_FIELD(ah, AR_GPIO_INPUT_MUX1,
- AR_GPIO_INPUT_MUX1_BT_ACTIVE,
- btcoex_hw->btactive_gpio);
+ if (!AR_SREV_SOC(ah))
+ REG_RMW_FIELD(ah, AR_GPIO_INPUT_MUX1,
+ AR_GPIO_INPUT_MUX1_BT_ACTIVE,
+ btcoex_hw->btactive_gpio);
/* Configure the desired gpio port for input */
- ath9k_hw_cfg_gpio_input(ah, btcoex_hw->btactive_gpio);
+ ath9k_hw_gpio_request_in(ah, btcoex_hw->btactive_gpio,
+ "ath9k-btactive");
}
EXPORT_SYMBOL(ath9k_hw_btcoex_init_2wire);
@@ -157,21 +203,33 @@ void ath9k_hw_btcoex_init_3wire(struct ath_hw *ah)
/* Set input mux for bt_prority_async and
* bt_active_async to GPIO pins */
- REG_RMW_FIELD(ah, AR_GPIO_INPUT_MUX1,
- AR_GPIO_INPUT_MUX1_BT_ACTIVE,
- btcoex_hw->btactive_gpio);
-
- REG_RMW_FIELD(ah, AR_GPIO_INPUT_MUX1,
- AR_GPIO_INPUT_MUX1_BT_PRIORITY,
- btcoex_hw->btpriority_gpio);
+ if (!AR_SREV_SOC(ah)) {
+ REG_RMW_FIELD(ah, AR_GPIO_INPUT_MUX1,
+ AR_GPIO_INPUT_MUX1_BT_ACTIVE,
+ btcoex_hw->btactive_gpio);
+ REG_RMW_FIELD(ah, AR_GPIO_INPUT_MUX1,
+ AR_GPIO_INPUT_MUX1_BT_PRIORITY,
+ btcoex_hw->btpriority_gpio);
+ }
/* Configure the desired GPIO ports for input */
-
- ath9k_hw_cfg_gpio_input(ah, btcoex_hw->btactive_gpio);
- ath9k_hw_cfg_gpio_input(ah, btcoex_hw->btpriority_gpio);
+ ath9k_hw_gpio_request_in(ah, btcoex_hw->btactive_gpio,
+ "ath9k-btactive");
+ ath9k_hw_gpio_request_in(ah, btcoex_hw->btpriority_gpio,
+ "ath9k-btpriority");
}
EXPORT_SYMBOL(ath9k_hw_btcoex_init_3wire);
+void ath9k_hw_btcoex_deinit(struct ath_hw *ah)
+{
+ struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;
+
+ ath9k_hw_gpio_free(ah, btcoex_hw->btactive_gpio);
+ ath9k_hw_gpio_free(ah, btcoex_hw->btpriority_gpio);
+ ath9k_hw_gpio_free(ah, btcoex_hw->wlanactive_gpio);
+}
+EXPORT_SYMBOL(ath9k_hw_btcoex_deinit);
+
void ath9k_hw_btcoex_init_mci(struct ath_hw *ah)
{
ah->btcoex_hw.mci.ready = false;
@@ -201,8 +259,9 @@ static void ath9k_hw_btcoex_enable_2wire(struct ath_hw *ah)
struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;
/* Configure the desired GPIO port for TX_FRAME output */
- ath9k_hw_cfg_output(ah, btcoex_hw->wlanactive_gpio,
- AR_GPIO_OUTPUT_MUX_AS_TX_FRAME);
+ ath9k_hw_gpio_request_out(ah, btcoex_hw->wlanactive_gpio,
+ "ath9k-wlanactive",
+ AR_GPIO_OUTPUT_MUX_AS_TX_FRAME);
}
/*
@@ -247,13 +306,13 @@ void ath9k_hw_btcoex_set_weight(struct ath_hw *ah,
txprio_shift[i-1]);
}
}
+
/* Last WLAN weight has to be adjusted wrt tx priority */
if (concur_tx) {
btcoex_hw->wlan_weight[i-1] &= ~(0xff << txprio_shift[i-1]);
btcoex_hw->wlan_weight[i-1] |= (btcoex_hw->tx_prio[stomp_type]
<< txprio_shift[i-1]);
}
-
}
EXPORT_SYMBOL(ath9k_hw_btcoex_set_weight);
@@ -268,9 +327,14 @@ static void ath9k_hw_btcoex_enable_3wire(struct ath_hw *ah)
* Program coex mode and weight registers to
* enable coex 3-wire
*/
+ if (AR_SREV_SOC(ah))
+ REG_CLR_BIT(ah, AR_BT_COEX_MODE2, AR_BT_PHY_ERR_BT_COLL_ENABLE);
+
REG_WRITE(ah, AR_BT_COEX_MODE, btcoex->bt_coex_mode);
REG_WRITE(ah, AR_BT_COEX_MODE2, btcoex->bt_coex_mode2);
+ if (AR_SREV_SOC(ah))
+ REG_WRITE(ah, AR_BT_COEX_MODE3, btcoex->bt_coex_mode3);
if (AR_SREV_9300_20_OR_LATER(ah)) {
REG_WRITE(ah, AR_BT_COEX_WL_WEIGHTS0, btcoex->wlan_weight[0]);
@@ -281,8 +345,6 @@ static void ath9k_hw_btcoex_enable_3wire(struct ath_hw *ah)
} else
REG_WRITE(ah, AR_BT_COEX_WEIGHT, btcoex->bt_coex_weights);
-
-
if (AR_SREV_9271(ah)) {
val = REG_READ(ah, 0x50040);
val &= 0xFFFFFEFF;
@@ -292,8 +354,9 @@ static void ath9k_hw_btcoex_enable_3wire(struct ath_hw *ah)
REG_RMW_FIELD(ah, AR_QUIET1, AR_QUIET1_QUIET_ACK_CTS_ENABLE, 1);
REG_RMW_FIELD(ah, AR_PCU_MISC, AR_PCU_BT_ANT_PREVENT_RX, 0);
- ath9k_hw_cfg_output(ah, btcoex->wlanactive_gpio,
- AR_GPIO_OUTPUT_MUX_AS_RX_CLEAR_EXTERNAL);
+ ath9k_hw_gpio_request_out(ah, btcoex->wlanactive_gpio,
+ "ath9k-wlanactive",
+ AR_GPIO_OUTPUT_MUX_AS_RX_CLEAR_EXTERNAL);
}
static void ath9k_hw_btcoex_enable_mci(struct ath_hw *ah)
@@ -339,7 +402,8 @@ void ath9k_hw_btcoex_enable(struct ath_hw *ah)
break;
}
- if (ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_MCI) {
+ if (ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_MCI &&
+ !AR_SREV_SOC(ah)) {
REG_RMW(ah, AR_GPIO_PDPU,
(0x2 << (btcoex_hw->btactive_gpio * 2)),
(0x3 << (btcoex_hw->btactive_gpio * 2)));
@@ -364,8 +428,8 @@ void ath9k_hw_btcoex_disable(struct ath_hw *ah)
if (!AR_SREV_9300_20_OR_LATER(ah))
ath9k_hw_set_gpio(ah, btcoex_hw->wlanactive_gpio, 0);
- ath9k_hw_cfg_output(ah, btcoex_hw->wlanactive_gpio,
- AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
+ ath9k_hw_gpio_request_out(ah, btcoex_hw->wlanactive_gpio,
+ NULL, AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
if (btcoex_hw->scheme == ATH_BTCOEX_CFG_3WIRE) {
REG_WRITE(ah, AR_BT_COEX_MODE, AR_BT_QUIET | AR_BT_MODE);
diff --git a/drivers/net/wireless/ath/ath9k/btcoex.h b/drivers/net/wireless/ath/ath9k/btcoex.h
index cd2f0a2373cb..1bdfa8465b92 100644
--- a/drivers/net/wireless/ath/ath9k/btcoex.h
+++ b/drivers/net/wireless/ath/ath9k/btcoex.h
@@ -115,6 +115,7 @@ struct ath_btcoex_hw {
u32 bt_coex_mode; /* Register setting for AR_BT_COEX_MODE */
u32 bt_coex_weights; /* Register setting for AR_BT_COEX_WEIGHT */
u32 bt_coex_mode2; /* Register setting for AR_BT_COEX_MODE2 */
+ u32 bt_coex_mode3; /* Register setting for AR_BT_COEX_MODE3 */
u32 bt_weight[AR9300_NUM_BT_WEIGHTS];
u32 wlan_weight[AR9300_NUM_WLAN_WEIGHTS];
u8 tx_prio[ATH_BTCOEX_STOMP_MAX];
@@ -123,6 +124,7 @@ struct ath_btcoex_hw {
void ath9k_hw_btcoex_init_scheme(struct ath_hw *ah);
void ath9k_hw_btcoex_init_2wire(struct ath_hw *ah);
void ath9k_hw_btcoex_init_3wire(struct ath_hw *ah);
+void ath9k_hw_btcoex_deinit(struct ath_hw *ah);
void ath9k_hw_btcoex_init_mci(struct ath_hw *ah);
void ath9k_hw_init_btcoex_hw(struct ath_hw *ah, int qnum);
void ath9k_hw_btcoex_set_weight(struct ath_hw *ah,
diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c
index 37f6d66d1671..0f71146b781d 100644
--- a/drivers/net/wireless/ath/ath9k/calib.c
+++ b/drivers/net/wireless/ath/ath9k/calib.c
@@ -145,14 +145,14 @@ static void ath9k_hw_update_nfcal_hist_buffer(struct ath_hw *ah,
}
static bool ath9k_hw_get_nf_thresh(struct ath_hw *ah,
- enum ieee80211_band band,
+ enum nl80211_band band,
int16_t *nft)
{
switch (band) {
- case IEEE80211_BAND_5GHZ:
+ case NL80211_BAND_5GHZ:
*nft = (int8_t)ah->eep_ops->get_eeprom(ah, EEP_NFTHRESH_5);
break;
- case IEEE80211_BAND_2GHZ:
+ case NL80211_BAND_2GHZ:
*nft = (int8_t)ah->eep_ops->get_eeprom(ah, EEP_NFTHRESH_2);
break;
default:
diff --git a/drivers/net/wireless/ath/ath9k/channel.c b/drivers/net/wireless/ath/ath9k/channel.c
index 319cb5f25f58..57e26a640477 100644
--- a/drivers/net/wireless/ath/ath9k/channel.c
+++ b/drivers/net/wireless/ath/ath9k/channel.c
@@ -107,9 +107,9 @@ void ath_chanctx_init(struct ath_softc *sc)
struct ieee80211_channel *chan;
int i, j;
- sband = &common->sbands[IEEE80211_BAND_2GHZ];
+ sband = &common->sbands[NL80211_BAND_2GHZ];
if (!sband->n_channels)
- sband = &common->sbands[IEEE80211_BAND_5GHZ];
+ sband = &common->sbands[NL80211_BAND_5GHZ];
chan = &sband->channels[0];
for (i = 0; i < ATH9K_NUM_CHANCTX; i++) {
@@ -960,6 +960,9 @@ void ath_roc_complete(struct ath_softc *sc, enum ath_roc_complete_reason reason)
void ath_scan_complete(struct ath_softc *sc, bool abort)
{
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ struct cfg80211_scan_info info = {
+ .aborted = abort,
+ };
if (abort)
ath_dbg(common, CHAN_CTX, "HW scan aborted\n");
@@ -969,7 +972,7 @@ void ath_scan_complete(struct ath_softc *sc, bool abort)
sc->offchannel.scan_req = NULL;
sc->offchannel.scan_vif = NULL;
sc->offchannel.state = ATH_OFFCHANNEL_IDLE;
- ieee80211_scan_completed(sc->hw, abort);
+ ieee80211_scan_completed(sc->hw, &info);
clear_bit(ATH_OP_SCANNING, &common->op_flags);
spin_lock_bh(&sc->chan_lock);
if (test_bit(ATH_OP_MULTI_CHANNEL, &common->op_flags))
@@ -1333,9 +1336,9 @@ void ath9k_offchannel_init(struct ath_softc *sc)
struct ieee80211_channel *chan;
int i;
- sband = &common->sbands[IEEE80211_BAND_2GHZ];
+ sband = &common->sbands[NL80211_BAND_2GHZ];
if (!sband->n_channels)
- sband = &common->sbands[IEEE80211_BAND_5GHZ];
+ sband = &common->sbands[NL80211_BAND_5GHZ];
chan = &sband->channels[0];
diff --git a/drivers/net/wireless/ath/ath9k/common-init.c b/drivers/net/wireless/ath/ath9k/common-init.c
index a006c1499728..8b4f7fdabf58 100644
--- a/drivers/net/wireless/ath/ath9k/common-init.c
+++ b/drivers/net/wireless/ath/ath9k/common-init.c
@@ -19,14 +19,14 @@
#include "common.h"
#define CHAN2G(_freq, _idx) { \
- .band = IEEE80211_BAND_2GHZ, \
+ .band = NL80211_BAND_2GHZ, \
.center_freq = (_freq), \
.hw_value = (_idx), \
.max_power = 20, \
}
#define CHAN5G(_freq, _idx) { \
- .band = IEEE80211_BAND_5GHZ, \
+ .band = NL80211_BAND_5GHZ, \
.center_freq = (_freq), \
.hw_value = (_idx), \
.max_power = 20, \
@@ -139,12 +139,12 @@ int ath9k_cmn_init_channels_rates(struct ath_common *common)
memcpy(channels, ath9k_2ghz_chantable,
sizeof(ath9k_2ghz_chantable));
- common->sbands[IEEE80211_BAND_2GHZ].channels = channels;
- common->sbands[IEEE80211_BAND_2GHZ].band = IEEE80211_BAND_2GHZ;
- common->sbands[IEEE80211_BAND_2GHZ].n_channels =
+ common->sbands[NL80211_BAND_2GHZ].channels = channels;
+ common->sbands[NL80211_BAND_2GHZ].band = NL80211_BAND_2GHZ;
+ common->sbands[NL80211_BAND_2GHZ].n_channels =
ARRAY_SIZE(ath9k_2ghz_chantable);
- common->sbands[IEEE80211_BAND_2GHZ].bitrates = ath9k_legacy_rates;
- common->sbands[IEEE80211_BAND_2GHZ].n_bitrates =
+ common->sbands[NL80211_BAND_2GHZ].bitrates = ath9k_legacy_rates;
+ common->sbands[NL80211_BAND_2GHZ].n_bitrates =
ARRAY_SIZE(ath9k_legacy_rates);
}
@@ -156,13 +156,13 @@ int ath9k_cmn_init_channels_rates(struct ath_common *common)
memcpy(channels, ath9k_5ghz_chantable,
sizeof(ath9k_5ghz_chantable));
- common->sbands[IEEE80211_BAND_5GHZ].channels = channels;
- common->sbands[IEEE80211_BAND_5GHZ].band = IEEE80211_BAND_5GHZ;
- common->sbands[IEEE80211_BAND_5GHZ].n_channels =
+ common->sbands[NL80211_BAND_5GHZ].channels = channels;
+ common->sbands[NL80211_BAND_5GHZ].band = NL80211_BAND_5GHZ;
+ common->sbands[NL80211_BAND_5GHZ].n_channels =
ARRAY_SIZE(ath9k_5ghz_chantable);
- common->sbands[IEEE80211_BAND_5GHZ].bitrates =
+ common->sbands[NL80211_BAND_5GHZ].bitrates =
ath9k_legacy_rates + 4;
- common->sbands[IEEE80211_BAND_5GHZ].n_bitrates =
+ common->sbands[NL80211_BAND_5GHZ].n_bitrates =
ARRAY_SIZE(ath9k_legacy_rates) - 4;
}
return 0;
@@ -236,9 +236,9 @@ void ath9k_cmn_reload_chainmask(struct ath_hw *ah)
if (ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
ath9k_cmn_setup_ht_cap(ah,
- &common->sbands[IEEE80211_BAND_2GHZ].ht_cap);
+ &common->sbands[NL80211_BAND_2GHZ].ht_cap);
if (ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)
ath9k_cmn_setup_ht_cap(ah,
- &common->sbands[IEEE80211_BAND_5GHZ].ht_cap);
+ &common->sbands[NL80211_BAND_5GHZ].ht_cap);
}
EXPORT_SYMBOL(ath9k_cmn_reload_chainmask);
diff --git a/drivers/net/wireless/ath/ath9k/common-spectral.c b/drivers/net/wireless/ath/ath9k/common-spectral.c
index a8762711ad74..e2512d5bc0e1 100644
--- a/drivers/net/wireless/ath/ath9k/common-spectral.c
+++ b/drivers/net/wireless/ath/ath9k/common-spectral.c
@@ -731,7 +731,7 @@ void ath9k_cmn_spectral_scan_trigger(struct ath_common *common,
struct ath_hw *ah = spec_priv->ah;
u32 rxfilter;
- if (config_enabled(CONFIG_ATH9K_TX99))
+ if (IS_ENABLED(CONFIG_ATH9K_TX99))
return;
if (!ath9k_hw_ops(ah)->spectral_scan_trigger) {
@@ -806,7 +806,7 @@ static ssize_t write_file_spec_scan_ctl(struct file *file,
char buf[32];
ssize_t len;
- if (config_enabled(CONFIG_ATH9K_TX99))
+ if (IS_ENABLED(CONFIG_ATH9K_TX99))
return -EOPNOTSUPP;
len = min(count, sizeof(buf) - 1);
@@ -1072,7 +1072,7 @@ static struct rchan_callbacks rfs_spec_scan_cb = {
void ath9k_cmn_spectral_deinit_debug(struct ath_spec_scan_priv *spec_priv)
{
- if (config_enabled(CONFIG_ATH9K_DEBUGFS)) {
+ if (IS_ENABLED(CONFIG_ATH9K_DEBUGFS)) {
relay_close(spec_priv->rfs_chan_spec_scan);
spec_priv->rfs_chan_spec_scan = NULL;
}
diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c
index e8c699446470..b80e08b13b74 100644
--- a/drivers/net/wireless/ath/ath9k/common.c
+++ b/drivers/net/wireless/ath/ath9k/common.c
@@ -173,7 +173,7 @@ int ath9k_cmn_process_rate(struct ath_common *common,
struct ieee80211_rx_status *rxs)
{
struct ieee80211_supported_band *sband;
- enum ieee80211_band band;
+ enum nl80211_band band;
unsigned int i = 0;
struct ath_hw *ah = common->ah;
@@ -305,7 +305,7 @@ static void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan,
ichan->channel = chan->center_freq;
ichan->chan = chan;
- if (chan->band == IEEE80211_BAND_5GHZ)
+ if (chan->band == NL80211_BAND_5GHZ)
flags |= CHANNEL_5GHZ;
switch (chandef->width) {
diff --git a/drivers/net/wireless/ath/ath9k/common.h b/drivers/net/wireless/ath/ath9k/common.h
index d23737342f4f..f0ab6f9955e4 100644
--- a/drivers/net/wireless/ath/ath9k/common.h
+++ b/drivers/net/wireless/ath/ath9k/common.h
@@ -50,6 +50,7 @@
#define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024)
struct ath_beacon_config {
+ struct ieee80211_vif *main_vif;
int beacon_interval;
u16 dtim_period;
u16 bmiss_timeout;
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 6de64cface3c..c56e40ff35e5 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -916,10 +916,21 @@ static int open_file_regdump(struct inode *inode, struct file *file)
struct ath_softc *sc = inode->i_private;
unsigned int len = 0;
u8 *buf;
- int i;
+ int i, j = 0;
unsigned long num_regs, regdump_len, max_reg_offset;
+ const struct reg_hole {
+ u32 start;
+ u32 end;
+ } reg_hole_list[] = {
+ {0x0200, 0x07fc},
+ {0x0c00, 0x0ffc},
+ {0x2000, 0x3ffc},
+ {0x4100, 0x6ffc},
+ {0x705c, 0x7ffc},
+ {0x0000, 0x0000}
+ };
- max_reg_offset = AR_SREV_9300_20_OR_LATER(sc->sc_ah) ? 0x16bd4 : 0xb500;
+ max_reg_offset = AR_SREV_9300_20_OR_LATER(sc->sc_ah) ? 0x8800 : 0xb500;
num_regs = max_reg_offset / 4 + 1;
regdump_len = num_regs * REGDUMP_LINE_SIZE + 1;
buf = vmalloc(regdump_len);
@@ -927,9 +938,16 @@ static int open_file_regdump(struct inode *inode, struct file *file)
return -ENOMEM;
ath9k_ps_wakeup(sc);
- for (i = 0; i < num_regs; i++)
+ for (i = 0; i < num_regs; i++) {
+ if (reg_hole_list[j].start == i << 2) {
+ i = reg_hole_list[j].end >> 2;
+ j++;
+ continue;
+ }
+
len += scnprintf(buf + len, regdump_len - len,
"0x%06x 0x%08x\n", i << 2, REG_READ(sc->sc_ah, i << 2));
+ }
ath9k_ps_restore(sc);
file->private_data = buf;
diff --git a/drivers/net/wireless/ath/ath9k/debug_sta.c b/drivers/net/wireless/ath/ath9k/debug_sta.c
index c2ca57a2ed09..b66cfa91364f 100644
--- a/drivers/net/wireless/ath/ath9k/debug_sta.c
+++ b/drivers/net/wireless/ath/ath9k/debug_sta.c
@@ -139,7 +139,7 @@ void ath_debug_rate_stats(struct ath_softc *sc,
}
if (IS_OFDM_RATE(rs->rs_rate)) {
- if (ah->curchan->chan->band == IEEE80211_BAND_2GHZ)
+ if (ah->curchan->chan->band == NL80211_BAND_2GHZ)
rstats->ofdm_stats[rxs->rate_idx - 4].ofdm_cnt++;
else
rstats->ofdm_stats[rxs->rate_idx].ofdm_cnt++;
@@ -173,7 +173,7 @@ static ssize_t read_file_node_recv(struct file *file, char __user *user_buf,
struct ath_hw *ah = sc->sc_ah;
struct ath_rx_rate_stats *rstats;
struct ieee80211_sta *sta = an->sta;
- enum ieee80211_band band;
+ enum nl80211_band band;
u32 len = 0, size = 4096;
char *buf;
size_t retval;
@@ -206,7 +206,7 @@ static ssize_t read_file_node_recv(struct file *file, char __user *user_buf,
len += scnprintf(buf + len, size - len, "\n");
legacy:
- if (band == IEEE80211_BAND_2GHZ) {
+ if (band == NL80211_BAND_2GHZ) {
PRINT_CCK_RATE("CCK-1M/LP", 0, false);
PRINT_CCK_RATE("CCK-2M/LP", 1, false);
PRINT_CCK_RATE("CCK-5.5M/LP", 2, false);
diff --git a/drivers/net/wireless/ath/ath9k/dynack.c b/drivers/net/wireless/ath/ath9k/dynack.c
index 22b3cc4c27cd..7334c9b09e82 100644
--- a/drivers/net/wireless/ath/ath9k/dynack.c
+++ b/drivers/net/wireless/ath/ath9k/dynack.c
@@ -212,7 +212,7 @@ void ath_dynack_sample_tx_ts(struct ath_hw *ah, struct sk_buff *skb,
struct ieee80211_tx_rate *rates = info->status.rates;
rate = &common->sbands[info->band].bitrates[rates[ridx].idx];
- if (info->band == IEEE80211_BAND_2GHZ &&
+ if (info->band == NL80211_BAND_2GHZ &&
!(rate->flags & IEEE80211_RATE_ERP_G))
phy = WLAN_RC_PHY_CCK;
else
@@ -280,7 +280,7 @@ EXPORT_SYMBOL(ath_dynack_sample_ack_ts);
void ath_dynack_node_init(struct ath_hw *ah, struct ath_node *an)
{
/* ackto = slottime + sifs + air delay */
- u32 ackto = ATH9K_SLOT_TIME_9 + 16 + 64;
+ u32 ackto = 9 + 16 + 64;
struct ath_dynack *da = &ah->dynack;
an->ackto = ackto;
@@ -315,7 +315,7 @@ EXPORT_SYMBOL(ath_dynack_node_deinit);
void ath_dynack_reset(struct ath_hw *ah)
{
/* ackto = slottime + sifs + air delay */
- u32 ackto = ATH9K_SLOT_TIME_9 + 16 + 64;
+ u32 ackto = 9 + 16 + 64;
struct ath_dynack *da = &ah->dynack;
da->lto = jiffies;
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.c b/drivers/net/wireless/ath/ath9k/eeprom.c
index a794157a147d..a449588a8009 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom.c
@@ -15,6 +15,7 @@
*/
#include "hw.h"
+#include <linux/ath9k_platform.h>
void ath9k_hw_analog_shift_regwrite(struct ath_hw *ah, u32 reg, u32 val)
{
@@ -108,26 +109,42 @@ void ath9k_hw_usb_gen_fill_eeprom(struct ath_hw *ah, u16 *eep_data,
}
}
-static bool ath9k_hw_nvram_read_blob(struct ath_hw *ah, u32 off,
- u16 *data)
+static bool ath9k_hw_nvram_read_array(u16 *blob, size_t blob_size,
+ off_t offset, u16 *data)
{
- u16 *blob_data;
-
- if (off * sizeof(u16) > ah->eeprom_blob->size)
+ if (offset > blob_size)
return false;
- blob_data = (u16 *)ah->eeprom_blob->data;
- *data = blob_data[off];
+ *data = blob[offset];
return true;
}
+static bool ath9k_hw_nvram_read_pdata(struct ath9k_platform_data *pdata,
+ off_t offset, u16 *data)
+{
+ return ath9k_hw_nvram_read_array(pdata->eeprom_data,
+ ARRAY_SIZE(pdata->eeprom_data),
+ offset, data);
+}
+
+static bool ath9k_hw_nvram_read_firmware(const struct firmware *eeprom_blob,
+ off_t offset, u16 *data)
+{
+ return ath9k_hw_nvram_read_array((u16 *) eeprom_blob->data,
+ eeprom_blob->size / sizeof(u16),
+ offset, data);
+}
+
bool ath9k_hw_nvram_read(struct ath_hw *ah, u32 off, u16 *data)
{
struct ath_common *common = ath9k_hw_common(ah);
+ struct ath9k_platform_data *pdata = ah->dev->platform_data;
bool ret;
if (ah->eeprom_blob)
- ret = ath9k_hw_nvram_read_blob(ah, off, data);
+ ret = ath9k_hw_nvram_read_firmware(ah->eeprom_blob, off, data);
+ else if (pdata && !pdata->use_eeprom && pdata->eeprom_data)
+ ret = ath9k_hw_nvram_read_pdata(pdata, off, data);
else
ret = common->bus_ops->eeprom_read(common, off, data);
diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c
index 284706798c71..490f74d9ddf0 100644
--- a/drivers/net/wireless/ath/ath9k/gpio.c
+++ b/drivers/net/wireless/ath/ath9k/gpio.c
@@ -21,6 +21,33 @@
/********************************/
#ifdef CONFIG_MAC80211_LEDS
+
+void ath_fill_led_pin(struct ath_softc *sc)
+{
+ struct ath_hw *ah = sc->sc_ah;
+
+ /* Set default led pin if invalid */
+ if (ah->led_pin < 0) {
+ if (AR_SREV_9287(ah))
+ ah->led_pin = ATH_LED_PIN_9287;
+ else if (AR_SREV_9485(ah))
+ ah->led_pin = ATH_LED_PIN_9485;
+ else if (AR_SREV_9300(ah))
+ ah->led_pin = ATH_LED_PIN_9300;
+ else if (AR_SREV_9462(ah) || AR_SREV_9565(ah))
+ ah->led_pin = ATH_LED_PIN_9462;
+ else
+ ah->led_pin = ATH_LED_PIN_DEF;
+ }
+
+ /* Configure gpio for output */
+ ath9k_hw_gpio_request_out(ah, ah->led_pin, "ath9k-led",
+ AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
+
+ /* LED off, active low */
+ ath9k_hw_set_gpio(ah, ah->led_pin, ah->config.led_active_high ? 0 : 1);
+}
+
static void ath_led_brightness(struct led_classdev *led_cdev,
enum led_brightness brightness)
{
@@ -40,6 +67,8 @@ void ath_deinit_leds(struct ath_softc *sc)
ath_led_brightness(&sc->led_cdev, LED_OFF);
led_classdev_unregister(&sc->led_cdev);
+
+ ath9k_hw_gpio_free(sc->sc_ah, sc->sc_ah->led_pin);
}
void ath_init_leds(struct ath_softc *sc)
@@ -49,6 +78,8 @@ void ath_init_leds(struct ath_softc *sc)
if (AR_SREV_9100(sc->sc_ah))
return;
+ ath_fill_led_pin(sc);
+
if (!ath9k_led_blink)
sc->led_cdev.default_trigger =
ieee80211_get_radio_led_name(sc->hw);
@@ -64,37 +95,6 @@ void ath_init_leds(struct ath_softc *sc)
sc->led_registered = true;
}
-
-void ath_fill_led_pin(struct ath_softc *sc)
-{
- struct ath_hw *ah = sc->sc_ah;
-
- if (AR_SREV_9100(ah))
- return;
-
- if (ah->led_pin >= 0) {
- if (!((1 << ah->led_pin) & AR_GPIO_OE_OUT_MASK))
- ath9k_hw_request_gpio(ah, ah->led_pin, "ath9k-led");
- return;
- }
-
- if (AR_SREV_9287(ah))
- ah->led_pin = ATH_LED_PIN_9287;
- else if (AR_SREV_9485(sc->sc_ah))
- ah->led_pin = ATH_LED_PIN_9485;
- else if (AR_SREV_9300(sc->sc_ah))
- ah->led_pin = ATH_LED_PIN_9300;
- else if (AR_SREV_9462(sc->sc_ah) || AR_SREV_9565(sc->sc_ah))
- ah->led_pin = ATH_LED_PIN_9462;
- else
- ah->led_pin = ATH_LED_PIN_DEF;
-
- /* Configure gpio 1 for output */
- ath9k_hw_cfg_output(ah, ah->led_pin, AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
-
- /* LED off, active low */
- ath9k_hw_set_gpio(ah, ah->led_pin, (ah->config.led_active_high) ? 0 : 1);
-}
#endif
/*******************/
@@ -402,6 +402,13 @@ void ath9k_deinit_btcoex(struct ath_softc *sc)
if (ath9k_hw_mci_is_enabled(ah))
ath_mci_cleanup(sc);
+ else {
+ enum ath_btcoex_scheme scheme = ath9k_hw_get_btcoex_scheme(ah);
+
+ if (scheme == ATH_BTCOEX_CFG_2WIRE ||
+ scheme == ATH_BTCOEX_CFG_3WIRE)
+ ath9k_hw_btcoex_deinit(sc->sc_ah);
+ }
}
int ath9k_init_btcoex(struct ath_softc *sc)
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 8cbf4904db7b..e1c338cb9cb5 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -527,7 +527,7 @@ static void ath9k_hif_usb_rx_stream(struct hif_device_usb *hif_dev,
struct sk_buff *skb)
{
struct sk_buff *nskb, *skb_pool[MAX_PKT_NUM_IN_TRANSFER];
- int index = 0, i = 0, len = skb->len;
+ int index = 0, i, len = skb->len;
int rx_remain_len, rx_pkt_len;
u16 pool_index = 0;
u8 *ptr;
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
index e6bcb4c90fa0..2c0e4d26e8f9 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
@@ -45,7 +45,7 @@ void ath9k_htc_beaconq_config(struct ath9k_htc_priv *priv)
* Long slot time : 2x cwmin
* Short slot time : 4x cwmin
*/
- if (ah->slottime == ATH9K_SLOT_TIME_20)
+ if (ah->slottime == 20)
qi.tqi_cwmin = 2*qi_be.tqi_cwmin;
else
qi.tqi_cwmin = 4*qi_be.tqi_cwmin;
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c
index 2aabcbdaba4e..ecb848b60725 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c
@@ -253,17 +253,19 @@ void ath9k_deinit_leds(struct ath9k_htc_priv *priv)
ath9k_led_brightness(&priv->led_cdev, LED_OFF);
led_classdev_unregister(&priv->led_cdev);
cancel_work_sync(&priv->led_work);
+
+ ath9k_hw_gpio_free(priv->ah, priv->ah->led_pin);
}
void ath9k_configure_leds(struct ath9k_htc_priv *priv)
{
/* Configure gpio 1 for output */
- ath9k_hw_cfg_output(priv->ah, priv->ah->led_pin,
- AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
+ ath9k_hw_gpio_request_out(priv->ah, priv->ah->led_pin,
+ "ath9k-led",
+ AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
/* LED off, active low */
ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin, 1);
-
}
void ath9k_init_leds(struct ath9k_htc_priv *priv)
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index 8647ab77c019..b65c1b661ade 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -262,11 +262,11 @@ static void ath9k_multi_regread(void *hw_priv, u32 *addr,
__be32 tmpval[8];
int i, ret;
- for (i = 0; i < count; i++) {
- tmpaddr[i] = cpu_to_be32(addr[i]);
- }
+ for (i = 0; i < count; i++) {
+ tmpaddr[i] = cpu_to_be32(addr[i]);
+ }
- ret = ath9k_wmi_cmd(priv->wmi, WMI_REG_READ_CMDID,
+ ret = ath9k_wmi_cmd(priv->wmi, WMI_REG_READ_CMDID,
(u8 *)tmpaddr , sizeof(u32) * count,
(u8 *)tmpval, sizeof(u32) * count,
100);
@@ -275,9 +275,9 @@ static void ath9k_multi_regread(void *hw_priv, u32 *addr,
"Multiple REGISTER READ FAILED (count: %d)\n", count);
}
- for (i = 0; i < count; i++) {
- val[i] = be32_to_cpu(tmpval[i]);
- }
+ for (i = 0; i < count; i++) {
+ val[i] = be32_to_cpu(tmpval[i]);
+ }
}
static void ath9k_regwrite_multi(struct ath_common *common)
@@ -678,7 +678,7 @@ static int ath9k_init_priv(struct ath9k_htc_priv *priv,
for (i = 0; i < ATH9K_HTC_MAX_BCN_VIF; i++)
priv->beacon.bslot[i] = NULL;
- priv->beacon.slottime = ATH9K_SLOT_TIME_9;
+ priv->beacon.slottime = 9;
ath9k_cmn_init_channels_rates(common);
ath9k_cmn_init_crypto(ah);
@@ -765,11 +765,11 @@ static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv,
sizeof(struct htc_frame_hdr) + 4;
if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
- hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
- &common->sbands[IEEE80211_BAND_2GHZ];
+ hw->wiphy->bands[NL80211_BAND_2GHZ] =
+ &common->sbands[NL80211_BAND_2GHZ];
if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)
- hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
- &common->sbands[IEEE80211_BAND_5GHZ];
+ hw->wiphy->bands[NL80211_BAND_5GHZ] =
+ &common->sbands[NL80211_BAND_5GHZ];
ath9k_cmn_reload_chainmask(ah);
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index 639294a9e34d..a553c91d41a1 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -246,7 +246,7 @@ static int ath9k_htc_set_channel(struct ath9k_htc_priv *priv,
struct ieee80211_conf *conf = &common->hw->conf;
bool fastcc;
struct ieee80211_channel *channel = hw->conf.chandef.chan;
- struct ath9k_hw_cal_data *caldata = NULL;
+ struct ath9k_hw_cal_data *caldata;
enum htc_phymode mode;
__be16 htc_mode;
u8 cmd_rsp;
@@ -274,10 +274,7 @@ static int ath9k_htc_set_channel(struct ath9k_htc_priv *priv,
priv->ah->curchan->channel,
channel->center_freq, conf_is_ht(conf), conf_is_ht40(conf),
fastcc);
-
- if (!fastcc)
- caldata = &priv->caldata;
-
+ caldata = fastcc ? NULL : &priv->caldata;
ret = ath9k_hw_reset(ah, hchan, caldata, fastcc);
if (ret) {
ath_err(common,
@@ -1770,8 +1767,8 @@ static int ath9k_htc_set_bitrate_mask(struct ieee80211_hw *hw,
memset(&tmask, 0, sizeof(struct ath9k_htc_target_rate_mask));
tmask.vif_index = avp->index;
- tmask.band = IEEE80211_BAND_2GHZ;
- tmask.mask = cpu_to_be32(mask->control[IEEE80211_BAND_2GHZ].legacy);
+ tmask.band = NL80211_BAND_2GHZ;
+ tmask.mask = cpu_to_be32(mask->control[NL80211_BAND_2GHZ].legacy);
WMI_CMD_BUF(WMI_BITRATE_MASK_CMDID, &tmask);
if (ret) {
@@ -1781,8 +1778,8 @@ static int ath9k_htc_set_bitrate_mask(struct ieee80211_hw *hw,
goto out;
}
- tmask.band = IEEE80211_BAND_5GHZ;
- tmask.mask = cpu_to_be32(mask->control[IEEE80211_BAND_5GHZ].legacy);
+ tmask.band = NL80211_BAND_5GHZ;
+ tmask.mask = cpu_to_be32(mask->control[NL80211_BAND_5GHZ].legacy);
WMI_CMD_BUF(WMI_BITRATE_MASK_CMDID, &tmask);
if (ret) {
@@ -1793,8 +1790,8 @@ static int ath9k_htc_set_bitrate_mask(struct ieee80211_hw *hw,
}
ath_dbg(common, CONFIG, "Set bitrate masks: 0x%x, 0x%x\n",
- mask->control[IEEE80211_BAND_2GHZ].legacy,
- mask->control[IEEE80211_BAND_5GHZ].legacy);
+ mask->control[NL80211_BAND_2GHZ].legacy,
+ mask->control[NL80211_BAND_5GHZ].legacy);
out:
return ret;
}
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index cc9648f844ae..f333ef1e3e7b 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -494,7 +494,7 @@ static void ath9k_htc_tx_process(struct ath9k_htc_priv *priv,
if (txs->ts_flags & ATH9K_HTC_TXSTAT_SGI)
rate->flags |= IEEE80211_TX_RC_SHORT_GI;
} else {
- if (cur_conf->chandef.chan->band == IEEE80211_BAND_5GHZ)
+ if (cur_conf->chandef.chan->band == NL80211_BAND_5GHZ)
rate->idx += 4; /* No CCK rates */
}
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index e7a31016f370..14b13f07cd1f 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -454,7 +454,7 @@ static void ath9k_hw_init_defaults(struct ath_hw *ah)
if (AR_SREV_9100(ah))
ah->sta_id1_defaults |= AR_STA_ID1_AR9100_BA_FIX;
- ah->slottime = ATH9K_SLOT_TIME_9;
+ ah->slottime = 9;
ah->globaltxtimeout = (u32) -1;
ah->power_mode = ATH9K_PM_UNDEFINED;
ah->htc_reset_init = true;
@@ -471,33 +471,34 @@ static void ath9k_hw_init_defaults(struct ath_hw *ah)
ah->tx_trig_level = (AR_FTRIG_512B >> AR_FTRIG_S);
}
-static int ath9k_hw_init_macaddr(struct ath_hw *ah)
+static void ath9k_hw_init_macaddr(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
- u32 sum;
int i;
u16 eeval;
static const u32 EEP_MAC[] = { EEP_MAC_LSW, EEP_MAC_MID, EEP_MAC_MSW };
- sum = 0;
+ /* MAC address may already be loaded via ath9k_platform_data */
+ if (is_valid_ether_addr(common->macaddr))
+ return;
+
for (i = 0; i < 3; i++) {
eeval = ah->eep_ops->get_eeprom(ah, EEP_MAC[i]);
- sum += eeval;
common->macaddr[2 * i] = eeval >> 8;
common->macaddr[2 * i + 1] = eeval & 0xff;
}
- if (!is_valid_ether_addr(common->macaddr)) {
- ath_err(common,
- "eeprom contains invalid mac address: %pM\n",
- common->macaddr);
- random_ether_addr(common->macaddr);
- ath_err(common,
- "random mac address will be used: %pM\n",
- common->macaddr);
- }
+ if (is_valid_ether_addr(common->macaddr))
+ return;
- return 0;
+ ath_err(common, "eeprom contains invalid mac address: %pM\n",
+ common->macaddr);
+
+ random_ether_addr(common->macaddr);
+ ath_err(common, "random mac address will be used: %pM\n",
+ common->macaddr);
+
+ return;
}
static int ath9k_hw_post_init(struct ath_hw *ah)
@@ -636,12 +637,7 @@ static int __ath9k_hw_init(struct ath_hw *ah)
if (r)
return r;
- r = ath9k_hw_init_macaddr(ah);
- if (r) {
- ath_err(common, "Failed to initialize MAC address\n");
- return r;
- }
-
+ ath9k_hw_init_macaddr(ah);
ath9k_hw_init_hang_checks(ah);
common->state = ATH_HW_INITIALIZED;
@@ -1582,8 +1578,10 @@ static void ath9k_hw_apply_gpio_override(struct ath_hw *ah)
if (!(gpio_mask & 1))
continue;
- ath9k_hw_cfg_output(ah, i, AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
+ ath9k_hw_gpio_request_out(ah, i, NULL,
+ AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
ath9k_hw_set_gpio(ah, i, !!(ah->gpio_val & BIT(i)));
+ ath9k_hw_gpio_free(ah, i);
}
}
@@ -1830,8 +1828,9 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
u32 saveLedState;
u32 saveDefAntenna;
u32 macStaId1;
+ struct timespec tsf_ts;
+ u32 tsf_offset;
u64 tsf = 0;
- s64 usec = 0;
int r;
bool start_mci_reset = false;
bool save_fullsleep = ah->chip_fullsleep;
@@ -1875,8 +1874,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
macStaId1 = REG_READ(ah, AR_STA_ID1) & AR_STA_ID1_BASE_RATE_11B;
/* Save TSF before chip reset, a cold reset clears it */
+ getrawmonotonic(&tsf_ts);
tsf = ath9k_hw_gettsf64(ah);
- usec = ktime_to_us(ktime_get_raw());
saveLedState = REG_READ(ah, AR_CFG_LED) &
(AR_CFG_LED_ASSOC_CTL | AR_CFG_LED_MODE_SEL |
@@ -1909,8 +1908,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
}
/* Restore TSF */
- usec = ktime_to_us(ktime_get_raw()) - usec;
- ath9k_hw_settsf64(ah, tsf + usec);
+ tsf_offset = ath9k_hw_get_tsf_offset(&tsf_ts, NULL);
+ ath9k_hw_settsf64(ah, tsf + tsf_offset);
if (AR_SREV_9280_20_OR_LATER(ah))
REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL, AR_GPIO_JTAG_DISABLE);
@@ -1930,12 +1929,11 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
/*
* Some AR91xx SoC devices frequently fail to accept TSF writes
* right after the chip reset. When that happens, write a new
- * value after the initvals have been applied, with an offset
- * based on measured time difference
+ * value after the initvals have been applied.
*/
if (AR_SREV_9100(ah) && (ath9k_hw_gettsf64(ah) < tsf)) {
- tsf += 1500;
- ath9k_hw_settsf64(ah, tsf);
+ tsf_offset = ath9k_hw_get_tsf_offset(&tsf_ts, NULL);
+ ath9k_hw_settsf64(ah, tsf + tsf_offset);
}
ath9k_hw_init_mfp(ah);
@@ -1958,7 +1956,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
ath9k_hw_init_qos(ah);
if (ah->caps.hw_caps & ATH9K_HW_CAP_RFSILENT)
- ath9k_hw_cfg_gpio_input(ah, ah->rfkill_gpio);
+ ath9k_hw_gpio_request_in(ah, ah->rfkill_gpio, "ath9k-rfkill");
ath9k_hw_init_global_settings(ah);
@@ -2385,6 +2383,61 @@ static bool ath9k_hw_dfs_tested(struct ath_hw *ah)
}
}
+static void ath9k_gpio_cap_init(struct ath_hw *ah)
+{
+ struct ath9k_hw_capabilities *pCap = &ah->caps;
+
+ if (AR_SREV_9271(ah)) {
+ pCap->num_gpio_pins = AR9271_NUM_GPIO;
+ pCap->gpio_mask = AR9271_GPIO_MASK;
+ } else if (AR_DEVID_7010(ah)) {
+ pCap->num_gpio_pins = AR7010_NUM_GPIO;
+ pCap->gpio_mask = AR7010_GPIO_MASK;
+ } else if (AR_SREV_9287(ah)) {
+ pCap->num_gpio_pins = AR9287_NUM_GPIO;
+ pCap->gpio_mask = AR9287_GPIO_MASK;
+ } else if (AR_SREV_9285(ah)) {
+ pCap->num_gpio_pins = AR9285_NUM_GPIO;
+ pCap->gpio_mask = AR9285_GPIO_MASK;
+ } else if (AR_SREV_9280(ah)) {
+ pCap->num_gpio_pins = AR9280_NUM_GPIO;
+ pCap->gpio_mask = AR9280_GPIO_MASK;
+ } else if (AR_SREV_9300(ah)) {
+ pCap->num_gpio_pins = AR9300_NUM_GPIO;
+ pCap->gpio_mask = AR9300_GPIO_MASK;
+ } else if (AR_SREV_9330(ah)) {
+ pCap->num_gpio_pins = AR9330_NUM_GPIO;
+ pCap->gpio_mask = AR9330_GPIO_MASK;
+ } else if (AR_SREV_9340(ah)) {
+ pCap->num_gpio_pins = AR9340_NUM_GPIO;
+ pCap->gpio_mask = AR9340_GPIO_MASK;
+ } else if (AR_SREV_9462(ah)) {
+ pCap->num_gpio_pins = AR9462_NUM_GPIO;
+ pCap->gpio_mask = AR9462_GPIO_MASK;
+ } else if (AR_SREV_9485(ah)) {
+ pCap->num_gpio_pins = AR9485_NUM_GPIO;
+ pCap->gpio_mask = AR9485_GPIO_MASK;
+ } else if (AR_SREV_9531(ah)) {
+ pCap->num_gpio_pins = AR9531_NUM_GPIO;
+ pCap->gpio_mask = AR9531_GPIO_MASK;
+ } else if (AR_SREV_9550(ah)) {
+ pCap->num_gpio_pins = AR9550_NUM_GPIO;
+ pCap->gpio_mask = AR9550_GPIO_MASK;
+ } else if (AR_SREV_9561(ah)) {
+ pCap->num_gpio_pins = AR9561_NUM_GPIO;
+ pCap->gpio_mask = AR9561_GPIO_MASK;
+ } else if (AR_SREV_9565(ah)) {
+ pCap->num_gpio_pins = AR9565_NUM_GPIO;
+ pCap->gpio_mask = AR9565_GPIO_MASK;
+ } else if (AR_SREV_9580(ah)) {
+ pCap->num_gpio_pins = AR9580_NUM_GPIO;
+ pCap->gpio_mask = AR9580_GPIO_MASK;
+ } else {
+ pCap->num_gpio_pins = AR_NUM_GPIO;
+ pCap->gpio_mask = AR_GPIO_MASK;
+ }
+}
+
int ath9k_hw_fill_cap_info(struct ath_hw *ah)
{
struct ath9k_hw_capabilities *pCap = &ah->caps;
@@ -2429,6 +2482,8 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
return -EINVAL;
}
+ ath9k_gpio_cap_init(ah);
+
if (AR_SREV_9485(ah) ||
AR_SREV_9285(ah) ||
AR_SREV_9330(ah) ||
@@ -2478,21 +2533,6 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
else
pCap->hw_caps &= ~ATH9K_HW_CAP_HT;
- if (AR_SREV_9271(ah))
- pCap->num_gpio_pins = AR9271_NUM_GPIO;
- else if (AR_DEVID_7010(ah))
- pCap->num_gpio_pins = AR7010_NUM_GPIO;
- else if (AR_SREV_9300_20_OR_LATER(ah))
- pCap->num_gpio_pins = AR9300_NUM_GPIO;
- else if (AR_SREV_9287_11_OR_LATER(ah))
- pCap->num_gpio_pins = AR9287_NUM_GPIO;
- else if (AR_SREV_9285_12_OR_LATER(ah))
- pCap->num_gpio_pins = AR9285_NUM_GPIO;
- else if (AR_SREV_9280_20_OR_LATER(ah))
- pCap->num_gpio_pins = AR928X_NUM_GPIO;
- else
- pCap->num_gpio_pins = AR_NUM_GPIO;
-
if (AR_SREV_9160_10_OR_LATER(ah) || AR_SREV_9100(ah))
pCap->rts_aggr_limit = ATH_AMPDU_LIMIT_MAX;
else
@@ -2612,8 +2652,7 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
/* GPIO / RFKILL / Antennae */
/****************************/
-static void ath9k_hw_gpio_cfg_output_mux(struct ath_hw *ah,
- u32 gpio, u32 type)
+static void ath9k_hw_gpio_cfg_output_mux(struct ath_hw *ah, u32 gpio, u32 type)
{
int addr;
u32 gpio_shift, tmp;
@@ -2627,8 +2666,8 @@ static void ath9k_hw_gpio_cfg_output_mux(struct ath_hw *ah,
gpio_shift = (gpio % 6) * 5;
- if (AR_SREV_9280_20_OR_LATER(ah)
- || (addr != AR_GPIO_OUTPUT_MUX1)) {
+ if (AR_SREV_9280_20_OR_LATER(ah) ||
+ (addr != AR_GPIO_OUTPUT_MUX1)) {
REG_RMW(ah, addr, (type << gpio_shift),
(0x1f << gpio_shift));
} else {
@@ -2640,106 +2679,144 @@ static void ath9k_hw_gpio_cfg_output_mux(struct ath_hw *ah,
}
}
-void ath9k_hw_cfg_gpio_input(struct ath_hw *ah, u32 gpio)
+/* BSP should set the corresponding MUX register correctly.
+ */
+static void ath9k_hw_gpio_cfg_soc(struct ath_hw *ah, u32 gpio, bool out,
+ const char *label)
{
- u32 gpio_shift;
+ if (ah->caps.gpio_requested & BIT(gpio))
+ return;
- BUG_ON(gpio >= ah->caps.num_gpio_pins);
+ /* may be requested by BSP, free anyway */
+ gpio_free(gpio);
- if (AR_DEVID_7010(ah)) {
- gpio_shift = gpio;
- REG_RMW(ah, AR7010_GPIO_OE,
- (AR7010_GPIO_OE_AS_INPUT << gpio_shift),
- (AR7010_GPIO_OE_MASK << gpio_shift));
+ if (gpio_request_one(gpio, out ? GPIOF_OUT_INIT_LOW : GPIOF_IN, label))
return;
- }
- gpio_shift = gpio << 1;
- REG_RMW(ah,
- AR_GPIO_OE_OUT,
- (AR_GPIO_OE_OUT_DRV_NO << gpio_shift),
- (AR_GPIO_OE_OUT_DRV << gpio_shift));
+ ah->caps.gpio_requested |= BIT(gpio);
}
-EXPORT_SYMBOL(ath9k_hw_cfg_gpio_input);
-u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio)
+static void ath9k_hw_gpio_cfg_wmac(struct ath_hw *ah, u32 gpio, bool out,
+ u32 ah_signal_type)
{
-#define MS_REG_READ(x, y) \
- (MS(REG_READ(ah, AR_GPIO_IN_OUT), x##_GPIO_IN_VAL) & (AR_GPIO_BIT(y)))
-
- if (gpio >= ah->caps.num_gpio_pins)
- return 0xffffffff;
+ u32 gpio_set, gpio_shift = gpio;
if (AR_DEVID_7010(ah)) {
- u32 val;
- val = REG_READ(ah, AR7010_GPIO_IN);
- return (MS(val, AR7010_GPIO_IN_VAL) & AR_GPIO_BIT(gpio)) == 0;
- } else if (AR_SREV_9300_20_OR_LATER(ah))
- return (MS(REG_READ(ah, AR_GPIO_IN), AR9300_GPIO_IN_VAL) &
- AR_GPIO_BIT(gpio)) != 0;
- else if (AR_SREV_9271(ah))
- return MS_REG_READ(AR9271, gpio) != 0;
- else if (AR_SREV_9287_11_OR_LATER(ah))
- return MS_REG_READ(AR9287, gpio) != 0;
- else if (AR_SREV_9285_12_OR_LATER(ah))
- return MS_REG_READ(AR9285, gpio) != 0;
- else if (AR_SREV_9280_20_OR_LATER(ah))
- return MS_REG_READ(AR928X, gpio) != 0;
- else
- return MS_REG_READ(AR, gpio) != 0;
+ gpio_set = out ?
+ AR7010_GPIO_OE_AS_OUTPUT : AR7010_GPIO_OE_AS_INPUT;
+ REG_RMW(ah, AR7010_GPIO_OE, gpio_set << gpio_shift,
+ AR7010_GPIO_OE_MASK << gpio_shift);
+ } else if (AR_SREV_SOC(ah)) {
+ gpio_set = out ? 1 : 0;
+ REG_RMW(ah, AR_GPIO_OE_OUT, gpio_set << gpio_shift,
+ gpio_set << gpio_shift);
+ } else {
+ gpio_shift = gpio << 1;
+ gpio_set = out ?
+ AR_GPIO_OE_OUT_DRV_ALL : AR_GPIO_OE_OUT_DRV_NO;
+ REG_RMW(ah, AR_GPIO_OE_OUT, gpio_set << gpio_shift,
+ AR_GPIO_OE_OUT_DRV << gpio_shift);
+
+ if (out)
+ ath9k_hw_gpio_cfg_output_mux(ah, gpio, ah_signal_type);
+ }
}
-EXPORT_SYMBOL(ath9k_hw_gpio_get);
-void ath9k_hw_cfg_output(struct ath_hw *ah, u32 gpio,
- u32 ah_signal_type)
+static void ath9k_hw_gpio_request(struct ath_hw *ah, u32 gpio, bool out,
+ const char *label, u32 ah_signal_type)
{
- u32 gpio_shift;
+ WARN_ON(gpio >= ah->caps.num_gpio_pins);
- if (AR_DEVID_7010(ah)) {
- gpio_shift = gpio;
- REG_RMW(ah, AR7010_GPIO_OE,
- (AR7010_GPIO_OE_AS_OUTPUT << gpio_shift),
- (AR7010_GPIO_OE_MASK << gpio_shift));
- return;
- }
+ if (BIT(gpio) & ah->caps.gpio_mask)
+ ath9k_hw_gpio_cfg_wmac(ah, gpio, out, ah_signal_type);
+ else if (AR_SREV_SOC(ah))
+ ath9k_hw_gpio_cfg_soc(ah, gpio, out, label);
+ else
+ WARN_ON(1);
+}
- ath9k_hw_gpio_cfg_output_mux(ah, gpio, ah_signal_type);
- gpio_shift = 2 * gpio;
- REG_RMW(ah,
- AR_GPIO_OE_OUT,
- (AR_GPIO_OE_OUT_DRV_ALL << gpio_shift),
- (AR_GPIO_OE_OUT_DRV << gpio_shift));
+void ath9k_hw_gpio_request_in(struct ath_hw *ah, u32 gpio, const char *label)
+{
+ ath9k_hw_gpio_request(ah, gpio, false, label, 0);
}
-EXPORT_SYMBOL(ath9k_hw_cfg_output);
+EXPORT_SYMBOL(ath9k_hw_gpio_request_in);
-void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val)
+void ath9k_hw_gpio_request_out(struct ath_hw *ah, u32 gpio, const char *label,
+ u32 ah_signal_type)
{
- if (AR_DEVID_7010(ah)) {
- val = val ? 0 : 1;
- REG_RMW(ah, AR7010_GPIO_OUT, ((val&1) << gpio),
- AR_GPIO_BIT(gpio));
+ ath9k_hw_gpio_request(ah, gpio, true, label, ah_signal_type);
+}
+EXPORT_SYMBOL(ath9k_hw_gpio_request_out);
+
+void ath9k_hw_gpio_free(struct ath_hw *ah, u32 gpio)
+{
+ if (!AR_SREV_SOC(ah))
return;
+
+ WARN_ON(gpio >= ah->caps.num_gpio_pins);
+
+ if (ah->caps.gpio_requested & BIT(gpio)) {
+ gpio_free(gpio);
+ ah->caps.gpio_requested &= ~BIT(gpio);
}
+}
+EXPORT_SYMBOL(ath9k_hw_gpio_free);
- if (AR_SREV_9271(ah))
- val = ~val;
+u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio)
+{
+ u32 val = 0xffffffff;
- if ((1 << gpio) & AR_GPIO_OE_OUT_MASK)
- REG_RMW(ah, AR_GPIO_IN_OUT, ((val & 1) << gpio),
- AR_GPIO_BIT(gpio));
- else
- gpio_set_value(gpio, val & 1);
+#define MS_REG_READ(x, y) \
+ (MS(REG_READ(ah, AR_GPIO_IN_OUT), x##_GPIO_IN_VAL) & BIT(y))
+
+ WARN_ON(gpio >= ah->caps.num_gpio_pins);
+
+ if (BIT(gpio) & ah->caps.gpio_mask) {
+ if (AR_SREV_9271(ah))
+ val = MS_REG_READ(AR9271, gpio);
+ else if (AR_SREV_9287(ah))
+ val = MS_REG_READ(AR9287, gpio);
+ else if (AR_SREV_9285(ah))
+ val = MS_REG_READ(AR9285, gpio);
+ else if (AR_SREV_9280(ah))
+ val = MS_REG_READ(AR928X, gpio);
+ else if (AR_DEVID_7010(ah))
+ val = REG_READ(ah, AR7010_GPIO_IN) & BIT(gpio);
+ else if (AR_SREV_9300_20_OR_LATER(ah))
+ val = REG_READ(ah, AR_GPIO_IN) & BIT(gpio);
+ else
+ val = MS_REG_READ(AR, gpio);
+ } else if (BIT(gpio) & ah->caps.gpio_requested) {
+ val = gpio_get_value(gpio) & BIT(gpio);
+ } else {
+ WARN_ON(1);
+ }
+
+ return val;
}
-EXPORT_SYMBOL(ath9k_hw_set_gpio);
+EXPORT_SYMBOL(ath9k_hw_gpio_get);
-void ath9k_hw_request_gpio(struct ath_hw *ah, u32 gpio, const char *label)
+void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val)
{
- if (gpio >= ah->caps.num_gpio_pins)
- return;
+ WARN_ON(gpio >= ah->caps.num_gpio_pins);
+
+ if (AR_DEVID_7010(ah) || AR_SREV_9271(ah))
+ val = !val;
+ else
+ val = !!val;
- gpio_request_one(gpio, GPIOF_DIR_OUT | GPIOF_INIT_LOW, label);
+ if (BIT(gpio) & ah->caps.gpio_mask) {
+ u32 out_addr = AR_DEVID_7010(ah) ?
+ AR7010_GPIO_OUT : AR_GPIO_IN_OUT;
+
+ REG_RMW(ah, out_addr, val << gpio, BIT(gpio));
+ } else if (BIT(gpio) & ah->caps.gpio_requested) {
+ gpio_set_value(gpio, val);
+ } else {
+ WARN_ON(1);
+ }
}
-EXPORT_SYMBOL(ath9k_hw_request_gpio);
+EXPORT_SYMBOL(ath9k_hw_set_gpio);
void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna)
{
@@ -2833,8 +2910,7 @@ void ath9k_hw_apply_txpower(struct ath_hw *ah, struct ath9k_channel *chan,
{
struct ath_regulatory *reg = ath9k_hw_regulatory(ah);
struct ieee80211_channel *channel;
- int chan_pwr, new_pwr, max_gain;
- int ant_gain, ant_reduction = 0;
+ int chan_pwr, new_pwr;
if (!chan)
return;
@@ -2842,15 +2918,10 @@ void ath9k_hw_apply_txpower(struct ath_hw *ah, struct ath9k_channel *chan,
channel = chan->chan;
chan_pwr = min_t(int, channel->max_power * 2, MAX_RATE_POWER);
new_pwr = min_t(int, chan_pwr, reg->power_limit);
- max_gain = chan_pwr - new_pwr + channel->max_antenna_gain * 2;
-
- ant_gain = get_antenna_gain(ah, chan);
- if (ant_gain > max_gain)
- ant_reduction = ant_gain - max_gain;
ah->eep_ops->set_txpower(ah, chan,
ath9k_regd_get_ctl(reg, chan),
- ant_reduction, new_pwr, test);
+ get_antenna_gain(ah, chan), new_pwr, test);
}
void ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit, bool test)
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 831a54415a25..2a5d3ad1169c 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -160,7 +160,6 @@
#define AR_GPIO_OUTPUT_MUX_AS_RUCKUS_DATA 0x1e
#define AR_GPIOD_MASK 0x00001FFF
-#define AR_GPIO_BIT(_gpio) (1 << (_gpio))
#define BASE_ACTIVATE_DELAY 100
#define RTC_PLL_SETTLE_DELAY (AR_SREV_9340(ah) ? 1000 : 100)
@@ -301,6 +300,8 @@ struct ath9k_hw_capabilities {
u8 max_txchains;
u8 max_rxchains;
u8 num_gpio_pins;
+ u32 gpio_mask;
+ u32 gpio_requested;
u8 rx_hp_qdepth;
u8 rx_lp_qdepth;
u8 rx_status_len;
@@ -829,6 +830,7 @@ struct ath_hw {
/* Calibration */
u32 supp_cals;
struct ath9k_cal_list iq_caldata;
+ struct ath9k_cal_list temp_caldata;
struct ath9k_cal_list adcgain_caldata;
struct ath9k_cal_list adcdc_caldata;
struct ath9k_cal_list *cal_list;
@@ -1019,12 +1021,12 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah);
u32 ath9k_regd_get_ctl(struct ath_regulatory *reg, struct ath9k_channel *chan);
/* GPIO / RFKILL / Antennae */
-void ath9k_hw_cfg_gpio_input(struct ath_hw *ah, u32 gpio);
+void ath9k_hw_gpio_request_in(struct ath_hw *ah, u32 gpio, const char *label);
+void ath9k_hw_gpio_request_out(struct ath_hw *ah, u32 gpio, const char *label,
+ u32 ah_signal_type);
+void ath9k_hw_gpio_free(struct ath_hw *ah, u32 gpio);
u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio);
-void ath9k_hw_cfg_output(struct ath_hw *ah, u32 gpio,
- u32 ah_signal_type);
void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val);
-void ath9k_hw_request_gpio(struct ath_hw *ah, u32 gpio, const char *label);
void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna);
/* General Operation */
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 1c226d63bb03..cfa3fe82ade3 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -49,6 +49,10 @@ int ath9k_led_blink;
module_param_named(blink, ath9k_led_blink, int, 0444);
MODULE_PARM_DESC(blink, "Enable LED blink on activity");
+static int ath9k_led_active_high = -1;
+module_param_named(led_active_high, ath9k_led_active_high, int, 0444);
+MODULE_PARM_DESC(led_active_high, "Invert LED polarity");
+
static int ath9k_btcoex_enable;
module_param_named(btcoex_enable, ath9k_btcoex_enable, int, 0444);
MODULE_PARM_DESC(btcoex_enable, "Enable wifi-BT coexistence");
@@ -368,7 +372,7 @@ static void ath9k_init_misc(struct ath_softc *sc)
common->last_rssi = ATH_RSSI_DUMMY_MARKER;
memcpy(common->bssidmask, ath_bcast_mac, ETH_ALEN);
- sc->beacon.slottime = ATH9K_SLOT_TIME_9;
+ sc->beacon.slottime = 9;
for (i = 0; i < ARRAY_SIZE(sc->beacon.bslot); i++)
sc->beacon.bslot[i] = NULL;
@@ -477,7 +481,7 @@ static void ath9k_eeprom_request_cb(const struct firmware *eeprom_blob,
static int ath9k_eeprom_request(struct ath_softc *sc, const char *name)
{
struct ath9k_eeprom_ctx ec;
- struct ath_hw *ah = ah = sc->sc_ah;
+ struct ath_hw *ah = sc->sc_ah;
int err;
/* try to load the EEPROM content asynchronously */
@@ -508,31 +512,52 @@ static void ath9k_eeprom_release(struct ath_softc *sc)
release_firmware(sc->sc_ah->eeprom_blob);
}
-static int ath9k_init_soc_platform(struct ath_softc *sc)
+static int ath9k_init_platform(struct ath_softc *sc)
{
struct ath9k_platform_data *pdata = sc->dev->platform_data;
struct ath_hw *ah = sc->sc_ah;
- int ret = 0;
+ struct ath_common *common = ath9k_hw_common(ah);
+ int ret;
if (!pdata)
return 0;
+ if (!pdata->use_eeprom) {
+ ah->ah_flags &= ~AH_USE_EEPROM;
+ ah->gpio_mask = pdata->gpio_mask;
+ ah->gpio_val = pdata->gpio_val;
+ ah->led_pin = pdata->led_pin;
+ ah->is_clk_25mhz = pdata->is_clk_25mhz;
+ ah->get_mac_revision = pdata->get_mac_revision;
+ ah->external_reset = pdata->external_reset;
+ ah->disable_2ghz = pdata->disable_2ghz;
+ ah->disable_5ghz = pdata->disable_5ghz;
+
+ if (!pdata->endian_check)
+ ah->ah_flags |= AH_NO_EEP_SWAP;
+ }
+
if (pdata->eeprom_name) {
ret = ath9k_eeprom_request(sc, pdata->eeprom_name);
if (ret)
return ret;
}
+ if (pdata->led_active_high)
+ ah->config.led_active_high = true;
+
if (pdata->tx_gain_buffalo)
ah->config.tx_gain_buffalo = true;
- return ret;
+ if (pdata->macaddr)
+ ether_addr_copy(common->macaddr, pdata->macaddr);
+
+ return 0;
}
static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
const struct ath_bus_ops *bus_ops)
{
- struct ath9k_platform_data *pdata = sc->dev->platform_data;
struct ath_hw *ah = NULL;
struct ath9k_hw_capabilities *pCap;
struct ath_common *common;
@@ -546,6 +571,8 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
ah->dev = sc->dev;
ah->hw = sc->hw;
ah->hw_version.devid = devid;
+ ah->ah_flags |= AH_USE_EEPROM;
+ ah->led_pin = -1;
ah->reg_ops.read = ath9k_ioread32;
ah->reg_ops.multi_read = ath9k_multi_ioread32;
ah->reg_ops.write = ath9k_iowrite32;
@@ -565,22 +592,6 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
if (!ath9k_is_chanctx_enabled())
sc->cur_chan->hw_queue_base = 0;
- if (!pdata || pdata->use_eeprom) {
- ah->ah_flags |= AH_USE_EEPROM;
- sc->sc_ah->led_pin = -1;
- } else {
- sc->sc_ah->gpio_mask = pdata->gpio_mask;
- sc->sc_ah->gpio_val = pdata->gpio_val;
- sc->sc_ah->led_pin = pdata->led_pin;
- ah->is_clk_25mhz = pdata->is_clk_25mhz;
- ah->get_mac_revision = pdata->get_mac_revision;
- ah->external_reset = pdata->external_reset;
- ah->disable_2ghz = pdata->disable_2ghz;
- ah->disable_5ghz = pdata->disable_5ghz;
- if (!pdata->endian_check)
- ah->ah_flags |= AH_NO_EEP_SWAP;
- }
-
common->ops = &ah->reg_ops;
common->bus_ops = bus_ops;
common->ps_ops = &ath9k_ps_ops;
@@ -596,10 +607,13 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
*/
ath9k_init_pcoem_platform(sc);
- ret = ath9k_init_soc_platform(sc);
+ ret = ath9k_init_platform(sc);
if (ret)
return ret;
+ if (ath9k_led_active_high != -1)
+ ah->config.led_active_high = ath9k_led_active_high == 1;
+
/*
* Enable WLAN/BT RX Antenna diversity only when:
*
@@ -639,9 +653,6 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
if (ret)
goto err_hw;
- if (pdata && pdata->macaddr)
- memcpy(common->macaddr, pdata->macaddr, ETH_ALEN);
-
ret = ath9k_init_queues(sc);
if (ret)
goto err_queues;
@@ -660,7 +671,6 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
ath9k_cmn_init_crypto(sc->sc_ah);
ath9k_init_misc(sc);
- ath_fill_led_pin(sc);
ath_chanctx_init(sc);
ath9k_offchannel_init(sc);
@@ -706,9 +716,9 @@ static void ath9k_init_txpower_limits(struct ath_softc *sc)
struct ath9k_channel *curchan = ah->curchan;
if (ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
- ath9k_init_band_txpower(sc, IEEE80211_BAND_2GHZ);
+ ath9k_init_band_txpower(sc, NL80211_BAND_2GHZ);
if (ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)
- ath9k_init_band_txpower(sc, IEEE80211_BAND_5GHZ);
+ ath9k_init_band_txpower(sc, NL80211_BAND_5GHZ);
ah->curchan = curchan;
}
@@ -833,7 +843,7 @@ static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE |
NL80211_FEATURE_P2P_GO_CTWIN;
- if (!config_enabled(CONFIG_ATH9K_TX99)) {
+ if (!IS_ENABLED(CONFIG_ATH9K_TX99)) {
hw->wiphy->interface_modes =
BIT(NL80211_IFTYPE_P2P_GO) |
BIT(NL80211_IFTYPE_P2P_CLIENT) |
@@ -880,11 +890,11 @@ static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
sc->ant_tx = hw->wiphy->available_antennas_tx;
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
- hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
- &common->sbands[IEEE80211_BAND_2GHZ];
+ hw->wiphy->bands[NL80211_BAND_2GHZ] =
+ &common->sbands[NL80211_BAND_2GHZ];
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)
- hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
- &common->sbands[IEEE80211_BAND_5GHZ];
+ hw->wiphy->bands[NL80211_BAND_5GHZ] =
+ &common->sbands[NL80211_BAND_5GHZ];
#ifdef CONFIG_ATH9K_CHANNEL_CONTEXT
ath9k_set_mcc_capab(sc, hw);
diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h
index 7fbf7f965f61..3bab01435a86 100644
--- a/drivers/net/wireless/ath/ath9k/mac.h
+++ b/drivers/net/wireless/ath/ath9k/mac.h
@@ -65,10 +65,6 @@
#define INIT_SSH_RETRY 32
#define INIT_SLG_RETRY 32
-#define ATH9K_SLOT_TIME_6 6
-#define ATH9K_SLOT_TIME_9 9
-#define ATH9K_SLOT_TIME_20 20
-
#define ATH9K_TXERR_XRETRY 0x01
#define ATH9K_TXERR_FILT 0x02
#define ATH9K_TXERR_FIFO 0x04
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 3aed43a63f94..7cb65c303f8d 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -719,10 +719,10 @@ static int ath9k_start(struct ieee80211_hw *hw)
ah->reset_power_on = false;
if (ah->led_pin >= 0) {
- ath9k_hw_cfg_output(ah, ah->led_pin,
- AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
ath9k_hw_set_gpio(ah, ah->led_pin,
(ah->config.led_active_high) ? 1 : 0);
+ ath9k_hw_gpio_request_out(ah, ah->led_pin, NULL,
+ AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
}
/*
@@ -870,7 +870,7 @@ static void ath9k_stop(struct ieee80211_hw *hw)
if (ah->led_pin >= 0) {
ath9k_hw_set_gpio(ah, ah->led_pin,
(ah->config.led_active_high) ? 0 : 1);
- ath9k_hw_cfg_gpio_input(ah, ah->led_pin);
+ ath9k_hw_gpio_request_in(ah, ah->led_pin, NULL);
}
ath_prepare_reset(sc);
@@ -915,6 +915,22 @@ static bool ath9k_uses_beacons(int type)
}
}
+static void ath9k_vif_iter_set_beacon(struct ath9k_vif_iter_data *iter_data,
+ struct ieee80211_vif *vif)
+{
+ /* Use the first (configured) interface, but prefering AP interfaces. */
+ if (!iter_data->primary_beacon_vif) {
+ iter_data->primary_beacon_vif = vif;
+ } else {
+ if (iter_data->primary_beacon_vif->type != NL80211_IFTYPE_AP &&
+ vif->type == NL80211_IFTYPE_AP)
+ iter_data->primary_beacon_vif = vif;
+ }
+
+ iter_data->beacons = true;
+ iter_data->nbcnvifs += 1;
+}
+
static void ath9k_vif_iter(struct ath9k_vif_iter_data *iter_data,
u8 *mac, struct ieee80211_vif *vif)
{
@@ -931,11 +947,13 @@ static void ath9k_vif_iter(struct ath9k_vif_iter_data *iter_data,
}
if (!vif->bss_conf.use_short_slot)
- iter_data->slottime = ATH9K_SLOT_TIME_20;
+ iter_data->slottime = 20;
switch (vif->type) {
case NL80211_IFTYPE_AP:
iter_data->naps++;
+ if (vif->bss_conf.enable_beacon)
+ ath9k_vif_iter_set_beacon(iter_data, vif);
break;
case NL80211_IFTYPE_STATION:
iter_data->nstations++;
@@ -948,12 +966,12 @@ static void ath9k_vif_iter(struct ath9k_vif_iter_data *iter_data,
case NL80211_IFTYPE_ADHOC:
iter_data->nadhocs++;
if (vif->bss_conf.enable_beacon)
- iter_data->beacons = true;
+ ath9k_vif_iter_set_beacon(iter_data, vif);
break;
case NL80211_IFTYPE_MESH_POINT:
iter_data->nmeshes++;
if (vif->bss_conf.enable_beacon)
- iter_data->beacons = true;
+ ath9k_vif_iter_set_beacon(iter_data, vif);
break;
case NL80211_IFTYPE_WDS:
iter_data->nwds++;
@@ -1004,7 +1022,7 @@ void ath9k_calculate_iter_data(struct ath_softc *sc,
*/
memset(iter_data, 0, sizeof(*iter_data));
eth_broadcast_addr(iter_data->mask);
- iter_data->slottime = ATH9K_SLOT_TIME_9;
+ iter_data->slottime = 9;
list_for_each_entry(avp, &ctx->vifs, list)
ath9k_vif_iter(iter_data, avp->vif->addr, avp->vif);
@@ -1066,7 +1084,7 @@ static void ath9k_set_offchannel_state(struct ath_softc *sc)
ah->opmode = vif->type;
ah->imask &= ~ATH9K_INT_SWBA;
ah->imask &= ~ATH9K_INT_TSFOOR;
- ah->slottime = ATH9K_SLOT_TIME_9;
+ ah->slottime = 9;
ath_hw_setbssidmask(common);
ath9k_hw_setopmode(ah);
@@ -1086,7 +1104,6 @@ void ath9k_calculate_summary_state(struct ath_softc *sc,
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_vif_iter_data iter_data;
- struct ath_beacon_config *cur_conf;
ath_chanctx_check_active(sc, ctx);
@@ -1108,13 +1125,12 @@ void ath9k_calculate_summary_state(struct ath_softc *sc,
ath_hw_setbssidmask(common);
if (iter_data.naps > 0) {
- cur_conf = &ctx->beacon;
ath9k_hw_set_tsfadjust(ah, true);
ah->opmode = NL80211_IFTYPE_AP;
- if (cur_conf->enable_beacon)
- iter_data.beacons = true;
} else {
ath9k_hw_set_tsfadjust(ah, false);
+ if (iter_data.beacons)
+ ath9k_beacon_ensure_primary_slot(sc);
if (iter_data.nmeshes)
ah->opmode = NL80211_IFTYPE_MESH_POINT;
@@ -1139,11 +1155,11 @@ void ath9k_calculate_summary_state(struct ath_softc *sc,
ctx->switch_after_beacon = true;
}
- ah->imask &= ~ATH9K_INT_SWBA;
if (ah->opmode == NL80211_IFTYPE_STATION) {
bool changed = (iter_data.primary_sta != ctx->primary_sta);
if (iter_data.primary_sta) {
+ iter_data.primary_beacon_vif = iter_data.primary_sta;
iter_data.beacons = true;
ath9k_set_assoc_state(sc, iter_data.primary_sta,
changed);
@@ -1156,16 +1172,12 @@ void ath9k_calculate_summary_state(struct ath_softc *sc,
if (ath9k_hw_mci_is_enabled(sc->sc_ah))
ath9k_mci_update_wlan_channels(sc, true);
}
- } else if (iter_data.beacons) {
- ah->imask |= ATH9K_INT_SWBA;
}
+ sc->nbcnvifs = iter_data.nbcnvifs;
+ ath9k_beacon_config(sc, iter_data.primary_beacon_vif,
+ iter_data.beacons);
ath9k_hw_set_interrupts(ah);
- if (iter_data.beacons)
- set_bit(ATH_OP_BEACONS, &common->op_flags);
- else
- clear_bit(ATH_OP_BEACONS, &common->op_flags);
-
if (ah->slottime != iter_data.slottime) {
ah->slottime = iter_data.slottime;
ath9k_hw_init_global_settings(ah);
@@ -1244,7 +1256,7 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
mutex_lock(&sc->mutex);
- if (config_enabled(CONFIG_ATH9K_TX99)) {
+ if (IS_ENABLED(CONFIG_ATH9K_TX99)) {
if (sc->cur_chan->nvifs >= 1) {
mutex_unlock(&sc->mutex);
return -EOPNOTSUPP;
@@ -1294,7 +1306,7 @@ static int ath9k_change_interface(struct ieee80211_hw *hw,
mutex_lock(&sc->mutex);
- if (config_enabled(CONFIG_ATH9K_TX99)) {
+ if (IS_ENABLED(CONFIG_ATH9K_TX99)) {
mutex_unlock(&sc->mutex);
return -EOPNOTSUPP;
}
@@ -1354,7 +1366,7 @@ static void ath9k_enable_ps(struct ath_softc *sc)
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
- if (config_enabled(CONFIG_ATH9K_TX99))
+ if (IS_ENABLED(CONFIG_ATH9K_TX99))
return;
sc->ps_enabled = true;
@@ -1373,7 +1385,7 @@ static void ath9k_disable_ps(struct ath_softc *sc)
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
- if (config_enabled(CONFIG_ATH9K_TX99))
+ if (IS_ENABLED(CONFIG_ATH9K_TX99))
return;
sc->ps_enabled = false;
@@ -1557,13 +1569,13 @@ static int ath9k_sta_state(struct ieee80211_hw *hw,
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
int ret = 0;
- if (old_state == IEEE80211_STA_AUTH &&
- new_state == IEEE80211_STA_ASSOC) {
+ if (old_state == IEEE80211_STA_NOTEXIST &&
+ new_state == IEEE80211_STA_NONE) {
ret = ath9k_sta_add(hw, vif, sta);
ath_dbg(common, CONFIG,
"Add station: %pM\n", sta->addr);
- } else if (old_state == IEEE80211_STA_ASSOC &&
- new_state == IEEE80211_STA_AUTH) {
+ } else if (old_state == IEEE80211_STA_NONE &&
+ new_state == IEEE80211_STA_NOTEXIST) {
ret = ath9k_sta_remove(hw, vif, sta);
ath_dbg(common, CONFIG,
"Remove station: %pM\n", sta->addr);
@@ -1782,9 +1794,7 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
if ((changed & BSS_CHANGED_BEACON_ENABLED) ||
(changed & BSS_CHANGED_BEACON_INT) ||
(changed & BSS_CHANGED_BEACON_INFO)) {
- ath9k_beacon_config(sc, vif, changed);
- if (changed & BSS_CHANGED_BEACON_ENABLED)
- ath9k_calculate_summary_state(sc, avp->chanctx);
+ ath9k_calculate_summary_state(sc, avp->chanctx);
}
if ((avp->chanctx == sc->cur_chan) &&
@@ -1793,6 +1803,7 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
slottime = 9;
else
slottime = 20;
+
if (vif->type == NL80211_IFTYPE_AP) {
/*
* Defer update, so that connected stations can adjust
@@ -1828,11 +1839,19 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
static u64 ath9k_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct ath_softc *sc = hw->priv;
+ struct ath_vif *avp = (void *)vif->drv_priv;
u64 tsf;
mutex_lock(&sc->mutex);
ath9k_ps_wakeup(sc);
- tsf = ath9k_hw_gettsf64(sc->sc_ah);
+ /* Get current TSF either from HW or kernel time. */
+ if (sc->cur_chan == avp->chanctx) {
+ tsf = ath9k_hw_gettsf64(sc->sc_ah);
+ } else {
+ tsf = sc->cur_chan->tsf_val +
+ ath9k_hw_get_tsf_offset(&sc->cur_chan->tsf_ts, NULL);
+ }
+ tsf += le64_to_cpu(avp->tsf_adjust);
ath9k_ps_restore(sc);
mutex_unlock(&sc->mutex);
@@ -1844,10 +1863,15 @@ static void ath9k_set_tsf(struct ieee80211_hw *hw,
u64 tsf)
{
struct ath_softc *sc = hw->priv;
+ struct ath_vif *avp = (void *)vif->drv_priv;
mutex_lock(&sc->mutex);
ath9k_ps_wakeup(sc);
- ath9k_hw_settsf64(sc->sc_ah, tsf);
+ tsf -= le64_to_cpu(avp->tsf_adjust);
+ getrawmonotonic(&avp->chanctx->tsf_ts);
+ if (sc->cur_chan == avp->chanctx)
+ ath9k_hw_settsf64(sc->sc_ah, tsf);
+ avp->chanctx->tsf_val = tsf;
ath9k_ps_restore(sc);
mutex_unlock(&sc->mutex);
}
@@ -1855,11 +1879,15 @@ static void ath9k_set_tsf(struct ieee80211_hw *hw,
static void ath9k_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct ath_softc *sc = hw->priv;
+ struct ath_vif *avp = (void *)vif->drv_priv;
mutex_lock(&sc->mutex);
ath9k_ps_wakeup(sc);
- ath9k_hw_reset_tsf(sc->sc_ah);
+ getrawmonotonic(&avp->chanctx->tsf_ts);
+ if (sc->cur_chan == avp->chanctx)
+ ath9k_hw_reset_tsf(sc->sc_ah);
+ avp->chanctx->tsf_val = 0;
ath9k_ps_restore(sc);
mutex_unlock(&sc->mutex);
@@ -1931,21 +1959,21 @@ static int ath9k_get_survey(struct ieee80211_hw *hw, int idx,
struct ieee80211_channel *chan;
int pos;
- if (config_enabled(CONFIG_ATH9K_TX99))
+ if (IS_ENABLED(CONFIG_ATH9K_TX99))
return -EOPNOTSUPP;
spin_lock_bh(&common->cc_lock);
if (idx == 0)
ath_update_survey_stats(sc);
- sband = hw->wiphy->bands[IEEE80211_BAND_2GHZ];
+ sband = hw->wiphy->bands[NL80211_BAND_2GHZ];
if (sband && idx >= sband->n_channels) {
idx -= sband->n_channels;
sband = NULL;
}
if (!sband)
- sband = hw->wiphy->bands[IEEE80211_BAND_5GHZ];
+ sband = hw->wiphy->bands[NL80211_BAND_5GHZ];
if (!sband || idx >= sband->n_channels) {
spin_unlock_bh(&common->cc_lock);
@@ -1981,7 +2009,7 @@ static void ath9k_set_coverage_class(struct ieee80211_hw *hw,
struct ath_softc *sc = hw->priv;
struct ath_hw *ah = sc->sc_ah;
- if (config_enabled(CONFIG_ATH9K_TX99))
+ if (IS_ENABLED(CONFIG_ATH9K_TX99))
return;
mutex_lock(&sc->mutex);
diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index e6fef1be9977..0dd454acf22a 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -19,7 +19,6 @@
#include <linux/nl80211.h>
#include <linux/pci.h>
#include <linux/pci-aspm.h>
-#include <linux/ath9k_platform.h>
#include <linux/module.h>
#include "ath9k.h"
@@ -28,6 +27,16 @@ static const struct pci_device_id ath_pci_id_table[] = {
{ PCI_VDEVICE(ATHEROS, 0x0024) }, /* PCI-E */
{ PCI_VDEVICE(ATHEROS, 0x0027) }, /* PCI */
{ PCI_VDEVICE(ATHEROS, 0x0029) }, /* PCI */
+
+#ifdef CONFIG_ATH9K_PCOEM
+ /* Mini PCI AR9220 MB92 cards: Compex WLM200NX, Wistron DNMA-92 */
+ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
+ 0x0029,
+ PCI_VENDOR_ID_ATHEROS,
+ 0x2096),
+ .driver_data = ATH9K_PCI_LED_ACT_HI },
+#endif
+
{ PCI_VDEVICE(ATHEROS, 0x002A) }, /* PCI-E */
#ifdef CONFIG_ATH9K_PCOEM
@@ -776,35 +785,21 @@ static void ath_pci_read_cachesize(struct ath_common *common, int *csz)
static bool ath_pci_eeprom_read(struct ath_common *common, u32 off, u16 *data)
{
- struct ath_softc *sc = (struct ath_softc *) common->priv;
- struct ath9k_platform_data *pdata = sc->dev->platform_data;
-
- if (pdata && !pdata->use_eeprom) {
- if (off >= (ARRAY_SIZE(pdata->eeprom_data))) {
- ath_err(common,
- "%s: eeprom read failed, offset %08x is out of range\n",
- __func__, off);
- }
-
- *data = pdata->eeprom_data[off];
- } else {
- struct ath_hw *ah = (struct ath_hw *) common->ah;
-
- common->ops->read(ah, AR5416_EEPROM_OFFSET +
- (off << AR5416_EEPROM_S));
-
- if (!ath9k_hw_wait(ah,
- AR_EEPROM_STATUS_DATA,
- AR_EEPROM_STATUS_DATA_BUSY |
- AR_EEPROM_STATUS_DATA_PROT_ACCESS, 0,
- AH_WAIT_TIMEOUT)) {
- return false;
- }
-
- *data = MS(common->ops->read(ah, AR_EEPROM_STATUS_DATA),
- AR_EEPROM_STATUS_DATA_VAL);
+ struct ath_hw *ah = (struct ath_hw *) common->ah;
+
+ common->ops->read(ah, AR5416_EEPROM_OFFSET + (off << AR5416_EEPROM_S));
+
+ if (!ath9k_hw_wait(ah,
+ AR_EEPROM_STATUS_DATA,
+ AR_EEPROM_STATUS_DATA_BUSY |
+ AR_EEPROM_STATUS_DATA_PROT_ACCESS, 0,
+ AH_WAIT_TIMEOUT)) {
+ return false;
}
+ *data = MS(common->ops->read(ah, AR_EEPROM_STATUS_DATA),
+ AR_EEPROM_STATUS_DATA_VAL);
+
return true;
}
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 32160fca876a..669734252664 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -377,7 +377,7 @@ u32 ath_calcrxfilter(struct ath_softc *sc)
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
u32 rfilt;
- if (config_enabled(CONFIG_ATH9K_TX99))
+ if (IS_ENABLED(CONFIG_ATH9K_TX99))
return 0;
rfilt = ATH9K_RX_FILTER_UCAST | ATH9K_RX_FILTER_BCAST
diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index c8d35febaf0f..80ff69f99229 100644
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -985,6 +985,10 @@
#define AR_SREV_9561(_ah) \
(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9561))
+#define AR_SREV_SOC(_ah) \
+ (AR_SREV_9340(_ah) || AR_SREV_9531(_ah) || AR_SREV_9550(ah) || \
+ AR_SREV_9561(ah))
+
/* NOTE: When adding chips newer than Peacock, add chip check here */
#define AR_SREV_9580_10_OR_LATER(_ah) \
(AR_SREV_9580(_ah))
@@ -1104,14 +1108,46 @@ enum {
#define AR_PCIE_PHY_REG3 0x18c08
+/* Define correct GPIO numbers and MASK bits to indicate the WMAC
+ * GPIO resource.
+ * Allow SOC chips(AR9340, AR9531, AR9550, AR9561) to access all GPIOs
+ * which rely on gpiolib framework. But restrict SOC AR9330 only to
+ * access WMAC GPIO which has the same design with the old chips.
+ */
#define AR_NUM_GPIO 14
-#define AR928X_NUM_GPIO 10
+#define AR9280_NUM_GPIO 10
#define AR9285_NUM_GPIO 12
-#define AR9287_NUM_GPIO 11
+#define AR9287_NUM_GPIO 10
#define AR9271_NUM_GPIO 16
-#define AR9300_NUM_GPIO 17
+#define AR9300_NUM_GPIO 16
+#define AR9330_NUM_GPIO 16
+#define AR9340_NUM_GPIO 23
+#define AR9462_NUM_GPIO 14
+#define AR9485_NUM_GPIO 12
+#define AR9531_NUM_GPIO 18
+#define AR9550_NUM_GPIO 24
+#define AR9561_NUM_GPIO 23
+#define AR9565_NUM_GPIO 14
+#define AR9580_NUM_GPIO 16
#define AR7010_NUM_GPIO 16
+#define AR_GPIO_MASK 0x00003FFF
+#define AR9271_GPIO_MASK 0x0000FFFF
+#define AR9280_GPIO_MASK 0x000003FF
+#define AR9285_GPIO_MASK 0x00000FFF
+#define AR9287_GPIO_MASK 0x000003FF
+#define AR9300_GPIO_MASK 0x0000F4FF
+#define AR9330_GPIO_MASK 0x0000F4FF
+#define AR9340_GPIO_MASK 0x0000000F
+#define AR9462_GPIO_MASK 0x00003FFF
+#define AR9485_GPIO_MASK 0x00000FFF
+#define AR9531_GPIO_MASK 0x0000000F
+#define AR9550_GPIO_MASK 0x0000000F
+#define AR9561_GPIO_MASK 0x0000000F
+#define AR9565_GPIO_MASK 0x00003FFF
+#define AR9580_GPIO_MASK 0x0000F4FF
+#define AR7010_GPIO_MASK 0x0000FFFF
+
#define AR_GPIO_IN_OUT (AR_SREV_9340(ah) ? 0x4028 : 0x4048)
#define AR_GPIO_IN_VAL 0x0FFFC000
#define AR_GPIO_IN_VAL_S 14
@@ -1132,8 +1168,6 @@ enum {
#define AR_GPIO_OE_OUT (AR_SREV_9340(ah) ? 0x4030 : \
(AR_SREV_9300_20_OR_LATER(ah) ? 0x4050 : 0x404c))
-#define AR_GPIO_OE_OUT_MASK (AR_SREV_9550_OR_LATER(ah) ? \
- 0x0000000F : 0xFFFFFFFF)
#define AR_GPIO_OE_OUT_DRV 0x3
#define AR_GPIO_OE_OUT_DRV_NO 0x0
#define AR_GPIO_OE_OUT_DRV_LOW 0x1
@@ -1858,15 +1892,33 @@ enum {
#define AR9300_BT_WGHT 0xcccc4444
-#define AR_BT_COEX_MODE2 0x817c
-#define AR_BT_BCN_MISS_THRESH 0x000000ff
-#define AR_BT_BCN_MISS_THRESH_S 0
-#define AR_BT_BCN_MISS_CNT 0x0000ff00
-#define AR_BT_BCN_MISS_CNT_S 8
-#define AR_BT_HOLD_RX_CLEAR 0x00010000
-#define AR_BT_HOLD_RX_CLEAR_S 16
-#define AR_BT_DISABLE_BT_ANT 0x00100000
-#define AR_BT_DISABLE_BT_ANT_S 20
+#define AR_BT_COEX_MODE2 0x817c
+#define AR_BT_BCN_MISS_THRESH 0x000000ff
+#define AR_BT_BCN_MISS_THRESH_S 0
+#define AR_BT_BCN_MISS_CNT 0x0000ff00
+#define AR_BT_BCN_MISS_CNT_S 8
+#define AR_BT_HOLD_RX_CLEAR 0x00010000
+#define AR_BT_HOLD_RX_CLEAR_S 16
+#define AR_BT_PROTECT_BT_AFTER_WAKEUP 0x00080000
+#define AR_BT_PROTECT_BT_AFTER_WAKEUP_S 19
+#define AR_BT_DISABLE_BT_ANT 0x00100000
+#define AR_BT_DISABLE_BT_ANT_S 20
+#define AR_BT_QUIET_2_WIRE 0x00200000
+#define AR_BT_QUIET_2_WIRE_S 21
+#define AR_BT_WL_ACTIVE_MODE 0x00c00000
+#define AR_BT_WL_ACTIVE_MODE_S 22
+#define AR_BT_WL_TXRX_SEPARATE 0x01000000
+#define AR_BT_WL_TXRX_SEPARATE_S 24
+#define AR_BT_RS_DISCARD_EXTEND 0x02000000
+#define AR_BT_RS_DISCARD_EXTEND_S 25
+#define AR_BT_TSF_BT_ACTIVE_CTRL 0x0c000000
+#define AR_BT_TSF_BT_ACTIVE_CTRL_S 26
+#define AR_BT_TSF_BT_PRIORITY_CTRL 0x30000000
+#define AR_BT_TSF_BT_PRIORITY_CTRL_S 28
+#define AR_BT_INTERRUPT_ENABLE 0x40000000
+#define AR_BT_INTERRUPT_ENABLE_S 30
+#define AR_BT_PHY_ERR_BT_COLL_ENABLE 0x80000000
+#define AR_BT_PHY_ERR_BT_COLL_ENABLE_S 31
#define AR_TXSIFS 0x81d0
#define AR_TXSIFS_TIME 0x000000FF
@@ -1875,6 +1927,16 @@ enum {
#define AR_TXSIFS_ACK_SHIFT 0x00007000
#define AR_TXSIFS_ACK_SHIFT_S 12
+#define AR_BT_COEX_MODE3 0x81d4
+#define AR_BT_WL_ACTIVE_TIME 0x000000ff
+#define AR_BT_WL_ACTIVE_TIME_S 0
+#define AR_BT_WL_QC_TIME 0x0000ff00
+#define AR_BT_WL_QC_TIME_S 8
+#define AR_BT_ALLOW_CONCURRENT_ACCESS 0x000f0000
+#define AR_BT_ALLOW_CONCURRENT_ACCESS_S 16
+#define AR_BT_AGC_SATURATION_CNT_ENABLE 0x00100000
+#define AR_BT_AGC_SATURATION_CNT_ENABLE_S 20
+
#define AR_TXOP_X 0x81ec
#define AR_TXOP_X_VAL 0x000000FF
diff --git a/drivers/net/wireless/ath/ath9k/rng.c b/drivers/net/wireless/ath/ath9k/rng.c
index c9cb2aad7b6f..d38e50f96db7 100644
--- a/drivers/net/wireless/ath/ath9k/rng.c
+++ b/drivers/net/wireless/ath/ath9k/rng.c
@@ -55,11 +55,26 @@ static int ath9k_rng_data_read(struct ath_softc *sc, u32 *buf, u32 buf_size)
return j << 2;
}
+static u32 ath9k_rng_delay_get(u32 fail_stats)
+{
+ u32 delay;
+
+ if (fail_stats < 100)
+ delay = 10;
+ else if (fail_stats < 105)
+ delay = 1000;
+ else
+ delay = 10000;
+
+ return delay;
+}
+
static int ath9k_rng_kthread(void *data)
{
int bytes_read;
struct ath_softc *sc = data;
u32 *rng_buf;
+ u32 delay, fail_stats = 0;
rng_buf = kmalloc_array(ATH9K_RNG_BUF_SIZE, sizeof(u32), GFP_KERNEL);
if (!rng_buf)
@@ -69,10 +84,13 @@ static int ath9k_rng_kthread(void *data)
bytes_read = ath9k_rng_data_read(sc, rng_buf,
ATH9K_RNG_BUF_SIZE);
if (unlikely(!bytes_read)) {
- msleep_interruptible(10);
+ delay = ath9k_rng_delay_get(++fail_stats);
+ msleep_interruptible(delay);
continue;
}
+ fail_stats = 0;
+
/* sleep until entropy bits under write_wakeup_threshold */
add_hwgenerator_randomness((void *)rng_buf, bytes_read,
ATH9K_RNG_ENTROPY(bytes_read));
diff --git a/drivers/net/wireless/ath/ath9k/tx99.c b/drivers/net/wireless/ath/ath9k/tx99.c
index ac4781f37e78..16aca9e28b77 100644
--- a/drivers/net/wireless/ath/ath9k/tx99.c
+++ b/drivers/net/wireless/ath/ath9k/tx99.c
@@ -132,7 +132,6 @@ static int ath9k_tx99_init(struct ath_softc *sc)
ath9k_ps_wakeup(sc);
ath9k_hw_disable_interrupts(ah);
- atomic_set(&ah->intr_ref_cnt, -1);
ath_drain_all_txq(sc);
ath_stoprecv(sc);
@@ -266,7 +265,7 @@ static const struct file_operations fops_tx99_power = {
void ath9k_tx99_init_debug(struct ath_softc *sc)
{
- if (!AR_SREV_9300_20_OR_LATER(sc->sc_ah))
+ if (!AR_SREV_9280_20_OR_LATER(sc->sc_ah))
return;
debugfs_create_file("tx99", S_IRUSR | S_IWUSR,
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index fe795fc5288c..8ddd604bd00c 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1112,7 +1112,7 @@ static u8 ath_get_rate_txpower(struct ath_softc *sc, struct ath_buf *bf,
bool is_2ghz;
struct modal_eep_header *pmodal;
- is_2ghz = info->band == IEEE80211_BAND_2GHZ;
+ is_2ghz = info->band == NL80211_BAND_2GHZ;
pmodal = &eep->modalHeader[is_2ghz];
power_ht40delta = pmodal->ht40PowerIncForPdadc;
} else {
@@ -1236,7 +1236,7 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf,
/* legacy rates */
rate = &common->sbands[tx_info->band].bitrates[rates[i].idx];
- if ((tx_info->band == IEEE80211_BAND_2GHZ) &&
+ if ((tx_info->band == NL80211_BAND_2GHZ) &&
!(rate->flags & IEEE80211_RATE_ERP_G))
phy = WLAN_RC_PHY_CCK;
else
diff --git a/drivers/net/wireless/ath/carl9170/Kconfig b/drivers/net/wireless/ath/carl9170/Kconfig
index 1a796e5f69ec..2e34baeaf764 100644
--- a/drivers/net/wireless/ath/carl9170/Kconfig
+++ b/drivers/net/wireless/ath/carl9170/Kconfig
@@ -5,12 +5,10 @@ config CARL9170
select FW_LOADER
select CRC32
help
- This is another driver for the Atheros "otus" 802.11n USB devices.
+ This is the mainline driver for the Atheros "otus" 802.11n USB devices.
- This driver provides more features than the original,
- but it needs a special firmware (carl9170-1.fw) to do that.
-
- The firmware can be downloaded from our wiki here:
+ It needs a special firmware (carl9170-1.fw), which can be downloaded
+ from our wiki here:
<http://wireless.kernel.org/en/users/Drivers/carl9170>
If you choose to build a module, it'll be called carl9170.
diff --git a/drivers/net/wireless/ath/carl9170/mac.c b/drivers/net/wireless/ath/carl9170/mac.c
index a2f005703c04..7d4a72dc98db 100644
--- a/drivers/net/wireless/ath/carl9170/mac.c
+++ b/drivers/net/wireless/ath/carl9170/mac.c
@@ -48,7 +48,7 @@ int carl9170_set_dyn_sifs_ack(struct ar9170 *ar)
if (conf_is_ht40(&ar->hw->conf))
val = 0x010a;
else {
- if (ar->hw->conf.chandef.chan->band == IEEE80211_BAND_2GHZ)
+ if (ar->hw->conf.chandef.chan->band == NL80211_BAND_2GHZ)
val = 0x105;
else
val = 0x104;
@@ -66,7 +66,7 @@ int carl9170_set_rts_cts_rate(struct ar9170 *ar)
rts_rate = 0x1da;
cts_rate = 0x10a;
} else {
- if (ar->hw->conf.chandef.chan->band == IEEE80211_BAND_2GHZ) {
+ if (ar->hw->conf.chandef.chan->band == NL80211_BAND_2GHZ) {
/* 11 mbit CCK */
rts_rate = 033;
cts_rate = 003;
@@ -93,7 +93,7 @@ int carl9170_set_slot_time(struct ar9170 *ar)
return 0;
}
- if ((ar->hw->conf.chandef.chan->band == IEEE80211_BAND_5GHZ) ||
+ if ((ar->hw->conf.chandef.chan->band == NL80211_BAND_5GHZ) ||
vif->bss_conf.use_short_slot)
slottime = 9;
@@ -120,7 +120,7 @@ int carl9170_set_mac_rates(struct ar9170 *ar)
basic |= (vif->bss_conf.basic_rates & 0xff0) << 4;
rcu_read_unlock();
- if (ar->hw->conf.chandef.chan->band == IEEE80211_BAND_5GHZ)
+ if (ar->hw->conf.chandef.chan->band == NL80211_BAND_5GHZ)
mandatory = 0xff00; /* OFDM 6/9/12/18/24/36/48/54 */
else
mandatory = 0xff0f; /* OFDM (6/9../54) + CCK (1/2/5.5/11) */
@@ -512,10 +512,10 @@ int carl9170_set_mac_tpc(struct ar9170 *ar, struct ieee80211_channel *channel)
chains = AR9170_TX_PHY_TXCHAIN_1;
switch (channel->band) {
- case IEEE80211_BAND_2GHZ:
+ case NL80211_BAND_2GHZ:
power = ar->power_2G_ofdm[0] & 0x3f;
break;
- case IEEE80211_BAND_5GHZ:
+ case NL80211_BAND_5GHZ:
power = ar->power_5G_leg[0] & 0x3f;
break;
default:
diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c
index 4d1527a2e292..ffb22a04beeb 100644
--- a/drivers/net/wireless/ath/carl9170/main.c
+++ b/drivers/net/wireless/ath/carl9170/main.c
@@ -1666,7 +1666,7 @@ static int carl9170_op_get_survey(struct ieee80211_hw *hw, int idx,
return err;
}
- for (b = 0; b < IEEE80211_NUM_BANDS; b++) {
+ for (b = 0; b < NUM_NL80211_BANDS; b++) {
band = ar->hw->wiphy->bands[b];
if (!band)
@@ -1941,13 +1941,13 @@ static int carl9170_parse_eeprom(struct ar9170 *ar)
}
if (ar->eeprom.operating_flags & AR9170_OPFLAG_2GHZ) {
- ar->hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
+ ar->hw->wiphy->bands[NL80211_BAND_2GHZ] =
&carl9170_band_2GHz;
chans += carl9170_band_2GHz.n_channels;
bands++;
}
if (ar->eeprom.operating_flags & AR9170_OPFLAG_5GHZ) {
- ar->hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
+ ar->hw->wiphy->bands[NL80211_BAND_5GHZ] =
&carl9170_band_5GHz;
chans += carl9170_band_5GHz.n_channels;
bands++;
diff --git a/drivers/net/wireless/ath/carl9170/phy.c b/drivers/net/wireless/ath/carl9170/phy.c
index dca6df13fd5b..34d9fd77046e 100644
--- a/drivers/net/wireless/ath/carl9170/phy.c
+++ b/drivers/net/wireless/ath/carl9170/phy.c
@@ -540,11 +540,11 @@ static int carl9170_init_phy_from_eeprom(struct ar9170 *ar,
return carl9170_regwrite_result();
}
-static int carl9170_init_phy(struct ar9170 *ar, enum ieee80211_band band)
+static int carl9170_init_phy(struct ar9170 *ar, enum nl80211_band band)
{
int i, err;
u32 val;
- bool is_2ghz = band == IEEE80211_BAND_2GHZ;
+ bool is_2ghz = band == NL80211_BAND_2GHZ;
bool is_40mhz = conf_is_ht40(&ar->hw->conf);
carl9170_regwrite_begin(ar);
@@ -1125,13 +1125,13 @@ static int carl9170_set_freq_cal_data(struct ar9170 *ar,
u8 f, tmp;
switch (channel->band) {
- case IEEE80211_BAND_2GHZ:
+ case NL80211_BAND_2GHZ:
f = channel->center_freq - 2300;
cal_freq_pier = ar->eeprom.cal_freq_pier_2G;
i = AR5416_NUM_2G_CAL_PIERS - 1;
break;
- case IEEE80211_BAND_5GHZ:
+ case NL80211_BAND_5GHZ:
f = (channel->center_freq - 4800) / 5;
cal_freq_pier = ar->eeprom.cal_freq_pier_5G;
i = AR5416_NUM_5G_CAL_PIERS - 1;
@@ -1158,12 +1158,12 @@ static int carl9170_set_freq_cal_data(struct ar9170 *ar,
int j;
switch (channel->band) {
- case IEEE80211_BAND_2GHZ:
+ case NL80211_BAND_2GHZ:
cal_pier_data = &ar->eeprom.
cal_pier_data_2G[chain][idx];
break;
- case IEEE80211_BAND_5GHZ:
+ case NL80211_BAND_5GHZ:
cal_pier_data = &ar->eeprom.
cal_pier_data_5G[chain][idx];
break;
@@ -1340,7 +1340,7 @@ static void carl9170_calc_ctl(struct ar9170 *ar, u32 freq, enum carl9170_bw bw)
/* skip CTL and heavy clip for CTL_MKK and CTL_ETSI */
return;
- if (ar->hw->conf.chandef.chan->band == IEEE80211_BAND_2GHZ) {
+ if (ar->hw->conf.chandef.chan->band == NL80211_BAND_2GHZ) {
modes = mode_list_2ghz;
nr_modes = ARRAY_SIZE(mode_list_2ghz);
} else {
@@ -1607,7 +1607,7 @@ int carl9170_set_channel(struct ar9170 *ar, struct ieee80211_channel *channel,
return err;
err = carl9170_init_rf_banks_0_7(ar,
- channel->band == IEEE80211_BAND_5GHZ);
+ channel->band == NL80211_BAND_5GHZ);
if (err)
return err;
@@ -1621,7 +1621,7 @@ int carl9170_set_channel(struct ar9170 *ar, struct ieee80211_channel *channel,
return err;
err = carl9170_init_rf_bank4_pwr(ar,
- channel->band == IEEE80211_BAND_5GHZ,
+ channel->band == NL80211_BAND_5GHZ,
channel->center_freq, bw);
if (err)
return err;
diff --git a/drivers/net/wireless/ath/carl9170/rx.c b/drivers/net/wireless/ath/carl9170/rx.c
index d66533cbc38a..0c34c8729dc6 100644
--- a/drivers/net/wireless/ath/carl9170/rx.c
+++ b/drivers/net/wireless/ath/carl9170/rx.c
@@ -417,7 +417,7 @@ static int carl9170_rx_mac_status(struct ar9170 *ar,
return -EINVAL;
}
- if (status->band == IEEE80211_BAND_2GHZ)
+ if (status->band == NL80211_BAND_2GHZ)
status->rate_idx += 4;
break;
diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c
index ae86a600d920..2bf04c9edc98 100644
--- a/drivers/net/wireless/ath/carl9170/tx.c
+++ b/drivers/net/wireless/ath/carl9170/tx.c
@@ -720,12 +720,12 @@ static void carl9170_tx_rate_tpc_chains(struct ar9170 *ar,
/* +1 dBm for HT40 */
*tpc += 2;
- if (info->band == IEEE80211_BAND_2GHZ)
+ if (info->band == NL80211_BAND_2GHZ)
txpower = ar->power_2G_ht40;
else
txpower = ar->power_5G_ht40;
} else {
- if (info->band == IEEE80211_BAND_2GHZ)
+ if (info->band == NL80211_BAND_2GHZ)
txpower = ar->power_2G_ht20;
else
txpower = ar->power_5G_ht20;
@@ -734,7 +734,7 @@ static void carl9170_tx_rate_tpc_chains(struct ar9170 *ar,
*phyrate = txrate->idx;
*tpc += txpower[idx & 7];
} else {
- if (info->band == IEEE80211_BAND_2GHZ) {
+ if (info->band == NL80211_BAND_2GHZ) {
if (idx < 4)
txpower = ar->power_2G_cck;
else
@@ -797,7 +797,7 @@ static __le32 carl9170_tx_physet(struct ar9170 *ar,
* tmp |= cpu_to_le32(AR9170_TX_PHY_GREENFIELD);
*/
} else {
- if (info->band == IEEE80211_BAND_2GHZ) {
+ if (info->band == NL80211_BAND_2GHZ) {
if (txrate->idx <= AR9170_TX_PHY_RATE_CCK_11M)
tmp |= cpu_to_le32(AR9170_TX_PHY_MOD_CCK);
else
diff --git a/drivers/net/wireless/ath/dfs_pattern_detector.c b/drivers/net/wireless/ath/dfs_pattern_detector.c
index 2303ef96299d..2f8136d50f78 100644
--- a/drivers/net/wireless/ath/dfs_pattern_detector.c
+++ b/drivers/net/wireless/ath/dfs_pattern_detector.c
@@ -352,7 +352,7 @@ dfs_pattern_detector_init(struct ath_common *common,
{
struct dfs_pattern_detector *dpd;
- if (!config_enabled(CONFIG_CFG80211_CERTIFICATION_ONUS))
+ if (!IS_ENABLED(CONFIG_CFG80211_CERTIFICATION_ONUS))
return NULL;
dpd = kmalloc(sizeof(*dpd), GFP_KERNEL);
diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c
index 06ea6cc9e30a..f8506037736f 100644
--- a/drivers/net/wireless/ath/regd.c
+++ b/drivers/net/wireless/ath/regd.c
@@ -116,7 +116,7 @@ static const struct ieee80211_regdomain ath_world_regdom_67_68_6A_6C = {
static bool dynamic_country_user_possible(struct ath_regulatory *reg)
{
- if (config_enabled(CONFIG_ATH_REG_DYNAMIC_USER_CERT_TESTING))
+ if (IS_ENABLED(CONFIG_ATH_REG_DYNAMIC_USER_CERT_TESTING))
return true;
switch (reg->country_code) {
@@ -188,7 +188,7 @@ static bool dynamic_country_user_possible(struct ath_regulatory *reg)
static bool ath_reg_dyn_country_user_allow(struct ath_regulatory *reg)
{
- if (!config_enabled(CONFIG_ATH_REG_DYNAMIC_USER_REG_HINTS))
+ if (!IS_ENABLED(CONFIG_ATH_REG_DYNAMIC_USER_REG_HINTS))
return false;
if (!dynamic_country_user_possible(reg))
return false;
@@ -336,12 +336,12 @@ ath_reg_apply_beaconing_flags(struct wiphy *wiphy,
struct ath_regulatory *reg,
enum nl80211_reg_initiator initiator)
{
- enum ieee80211_band band;
+ enum nl80211_band band;
struct ieee80211_supported_band *sband;
struct ieee80211_channel *ch;
unsigned int i;
- for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+ for (band = 0; band < NUM_NL80211_BANDS; band++) {
if (!wiphy->bands[band])
continue;
sband = wiphy->bands[band];
@@ -374,7 +374,7 @@ ath_reg_apply_ir_flags(struct wiphy *wiphy,
{
struct ieee80211_supported_band *sband;
- sband = wiphy->bands[IEEE80211_BAND_2GHZ];
+ sband = wiphy->bands[NL80211_BAND_2GHZ];
if (!sband)
return;
@@ -402,10 +402,10 @@ static void ath_reg_apply_radar_flags(struct wiphy *wiphy)
struct ieee80211_channel *ch;
unsigned int i;
- if (!wiphy->bands[IEEE80211_BAND_5GHZ])
+ if (!wiphy->bands[NL80211_BAND_5GHZ])
return;
- sband = wiphy->bands[IEEE80211_BAND_5GHZ];
+ sband = wiphy->bands[NL80211_BAND_5GHZ];
for (i = 0; i < sband->n_channels; i++) {
ch = &sband->channels[i];
@@ -772,7 +772,7 @@ ath_regd_init(struct ath_regulatory *reg,
EXPORT_SYMBOL(ath_regd_init);
u32 ath_regd_get_band_ctl(struct ath_regulatory *reg,
- enum ieee80211_band band)
+ enum nl80211_band band)
{
if (!reg->regpair ||
(reg->country_code == CTRY_DEFAULT &&
@@ -794,9 +794,9 @@ u32 ath_regd_get_band_ctl(struct ath_regulatory *reg,
}
switch (band) {
- case IEEE80211_BAND_2GHZ:
+ case NL80211_BAND_2GHZ:
return reg->regpair->reg_2ghz_ctl;
- case IEEE80211_BAND_5GHZ:
+ case NL80211_BAND_5GHZ:
return reg->regpair->reg_5ghz_ctl;
default:
return NO_CTL;
diff --git a/drivers/net/wireless/ath/regd.h b/drivers/net/wireless/ath/regd.h
index 37f53bd8fcb1..565d3075f06e 100644
--- a/drivers/net/wireless/ath/regd.h
+++ b/drivers/net/wireless/ath/regd.h
@@ -255,7 +255,7 @@ int ath_regd_init(struct ath_regulatory *reg, struct wiphy *wiphy,
void (*reg_notifier)(struct wiphy *wiphy,
struct regulatory_request *request));
u32 ath_regd_get_band_ctl(struct ath_regulatory *reg,
- enum ieee80211_band band);
+ enum nl80211_band band);
void ath_reg_notifier_apply(struct wiphy *wiphy,
struct regulatory_request *request,
struct ath_regulatory *reg);
diff --git a/drivers/net/wireless/ath/wcn36xx/debug.c b/drivers/net/wireless/ath/wcn36xx/debug.c
index ef44a2da644d..2a6bb62e785c 100644
--- a/drivers/net/wireless/ath/wcn36xx/debug.c
+++ b/drivers/net/wireless/ath/wcn36xx/debug.c
@@ -33,9 +33,7 @@ static ssize_t read_file_bool_bmps(struct file *file, char __user *user_buf,
char buf[3];
list_for_each_entry(vif_priv, &wcn->vif_list, list) {
- vif = container_of((void *)vif_priv,
- struct ieee80211_vif,
- drv_priv);
+ vif = wcn36xx_priv_to_vif(vif_priv);
if (NL80211_IFTYPE_STATION == vif->type) {
if (vif_priv->pw_state == WCN36XX_BMPS)
buf[0] = '1';
@@ -70,9 +68,7 @@ static ssize_t write_file_bool_bmps(struct file *file,
case 'Y':
case '1':
list_for_each_entry(vif_priv, &wcn->vif_list, list) {
- vif = container_of((void *)vif_priv,
- struct ieee80211_vif,
- drv_priv);
+ vif = wcn36xx_priv_to_vif(vif_priv);
if (NL80211_IFTYPE_STATION == vif->type) {
wcn36xx_enable_keep_alive_null_packet(wcn, vif);
wcn36xx_pmc_enter_bmps_state(wcn, vif);
@@ -83,9 +79,7 @@ static ssize_t write_file_bool_bmps(struct file *file,
case 'N':
case '0':
list_for_each_entry(vif_priv, &wcn->vif_list, list) {
- vif = container_of((void *)vif_priv,
- struct ieee80211_vif,
- drv_priv);
+ vif = wcn36xx_priv_to_vif(vif_priv);
if (NL80211_IFTYPE_STATION == vif->type)
wcn36xx_pmc_exit_bmps_state(wcn, vif);
}
diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.c b/drivers/net/wireless/ath/wcn36xx/dxe.c
index 8643801f31b6..231fd022f0f5 100644
--- a/drivers/net/wireless/ath/wcn36xx/dxe.c
+++ b/drivers/net/wireless/ath/wcn36xx/dxe.c
@@ -35,26 +35,27 @@ void *wcn36xx_dxe_get_next_bd(struct wcn36xx *wcn, bool is_low)
return ch->head_blk_ctl->bd_cpu_addr;
}
+static void wcn36xx_ccu_write_register(struct wcn36xx *wcn, int addr, int data)
+{
+ wcn36xx_dbg(WCN36XX_DBG_DXE,
+ "wcn36xx_ccu_write_register: addr=%x, data=%x\n",
+ addr, data);
+
+ writel(data, wcn->ccu_base + addr);
+}
+
static void wcn36xx_dxe_write_register(struct wcn36xx *wcn, int addr, int data)
{
wcn36xx_dbg(WCN36XX_DBG_DXE,
"wcn36xx_dxe_write_register: addr=%x, data=%x\n",
addr, data);
- writel(data, wcn->mmio + addr);
+ writel(data, wcn->dxe_base + addr);
}
-#define wcn36xx_dxe_write_register_x(wcn, reg, reg_data) \
-do { \
- if (wcn->chip_version == WCN36XX_CHIP_3680) \
- wcn36xx_dxe_write_register(wcn, reg ## _3680, reg_data); \
- else \
- wcn36xx_dxe_write_register(wcn, reg ## _3660, reg_data); \
-} while (0) \
-
static void wcn36xx_dxe_read_register(struct wcn36xx *wcn, int addr, int *data)
{
- *data = readl(wcn->mmio + addr);
+ *data = readl(wcn->dxe_base + addr);
wcn36xx_dbg(WCN36XX_DBG_DXE,
"wcn36xx_dxe_read_register: addr=%x, data=%x\n",
@@ -701,9 +702,13 @@ int wcn36xx_dxe_init(struct wcn36xx *wcn)
reg_data = WCN36XX_DXE_REG_RESET;
wcn36xx_dxe_write_register(wcn, WCN36XX_DXE_REG_CSR_RESET, reg_data);
- /* Setting interrupt path */
- reg_data = WCN36XX_DXE_CCU_INT;
- wcn36xx_dxe_write_register_x(wcn, WCN36XX_DXE_REG_CCU_INT, reg_data);
+ /* Select channels for rx avail and xfer done interrupts... */
+ reg_data = (WCN36XX_DXE_INT_CH3_MASK | WCN36XX_DXE_INT_CH1_MASK) << 16 |
+ WCN36XX_DXE_INT_CH0_MASK | WCN36XX_DXE_INT_CH4_MASK;
+ if (wcn->is_pronto)
+ wcn36xx_ccu_write_register(wcn, WCN36XX_CCU_DXE_INT_SELECT_PRONTO, reg_data);
+ else
+ wcn36xx_ccu_write_register(wcn, WCN36XX_CCU_DXE_INT_SELECT_RIVA, reg_data);
/***************************************/
/* Init descriptors for TX LOW channel */
diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.h b/drivers/net/wireless/ath/wcn36xx/dxe.h
index 3eca4f9594f2..c012e807753b 100644
--- a/drivers/net/wireless/ath/wcn36xx/dxe.h
+++ b/drivers/net/wireless/ath/wcn36xx/dxe.h
@@ -28,11 +28,10 @@ H2H_TEST_RX_TX = DMA2
*/
/* DXE registers */
-#define WCN36XX_DXE_MEM_REG 0x202000
+#define WCN36XX_DXE_MEM_REG 0
-#define WCN36XX_DXE_CCU_INT 0xA0011
-#define WCN36XX_DXE_REG_CCU_INT_3660 0x200b10
-#define WCN36XX_DXE_REG_CCU_INT_3680 0x2050dc
+#define WCN36XX_CCU_DXE_INT_SELECT_RIVA 0x310
+#define WCN36XX_CCU_DXE_INT_SELECT_PRONTO 0x10dc
/* TODO This must calculated properly but not hardcoded */
#define WCN36XX_DXE_CTRL_TX_L 0x328a44
diff --git a/drivers/net/wireless/ath/wcn36xx/hal.h b/drivers/net/wireless/ath/wcn36xx/hal.h
index b947de0fb2e5..4f87ef1e1eb8 100644
--- a/drivers/net/wireless/ath/wcn36xx/hal.h
+++ b/drivers/net/wireless/ath/wcn36xx/hal.h
@@ -48,12 +48,15 @@
#define WCN36XX_HAL_IPV4_ADDR_LEN 4
-#define WALN_HAL_STA_INVALID_IDX 0xFF
+#define WCN36XX_HAL_STA_INVALID_IDX 0xFF
#define WCN36XX_HAL_BSS_INVALID_IDX 0xFF
/* Default Beacon template size */
#define BEACON_TEMPLATE_SIZE 0x180
+/* Minimum PVM size that the FW expects. See comment in smd.c for details. */
+#define TIM_MIN_PVM_SIZE 6
+
/* Param Change Bitmap sent to HAL */
#define PARAM_BCN_INTERVAL_CHANGED (1 << 0)
#define PARAM_SHORT_PREAMBLE_CHANGED (1 << 1)
@@ -2884,11 +2887,14 @@ struct update_beacon_rsp_msg {
struct wcn36xx_hal_send_beacon_req_msg {
struct wcn36xx_hal_msg_header header;
+ /* length of the template + 6. Only qcom knows why */
+ u32 beacon_length6;
+
/* length of the template. */
u32 beacon_length;
/* Beacon data. */
- u8 beacon[BEACON_TEMPLATE_SIZE];
+ u8 beacon[BEACON_TEMPLATE_SIZE - sizeof(u32)];
u8 bssid[ETH_ALEN];
@@ -4117,7 +4123,7 @@ struct wcn36xx_hal_update_scan_params_req {
/* Update scan params - sent from host to PNO to be used during PNO
* scanningx */
-struct update_scan_params_req_ex {
+struct wcn36xx_hal_update_scan_params_req_ex {
struct wcn36xx_hal_msg_header header;
@@ -4145,7 +4151,7 @@ struct update_scan_params_req_ex {
/* Cb State */
enum phy_chan_bond_state state;
-};
+} __packed;
/* Update scan params - sent from host to PNO to be used during PNO
* scanningx */
@@ -4261,9 +4267,9 @@ struct wcn36xx_hal_rcv_flt_mc_addr_list_type {
u8 data_offset;
u32 mc_addr_count;
- u8 mc_addr[ETH_ALEN][WCN36XX_HAL_MAX_NUM_MULTICAST_ADDRESS];
+ u8 mc_addr[WCN36XX_HAL_MAX_NUM_MULTICAST_ADDRESS][ETH_ALEN];
u8 bss_index;
-};
+} __packed;
struct wcn36xx_hal_set_pkt_filter_rsp_msg {
struct wcn36xx_hal_msg_header header;
@@ -4317,7 +4323,7 @@ struct wcn36xx_hal_rcv_flt_pkt_clear_rsp_msg {
struct wcn36xx_hal_rcv_flt_pkt_set_mc_list_req_msg {
struct wcn36xx_hal_msg_header header;
struct wcn36xx_hal_rcv_flt_mc_addr_list_type mc_addr_list;
-};
+} __packed;
struct wcn36xx_hal_rcv_flt_pkt_set_mc_list_rsp_msg {
struct wcn36xx_hal_msg_header header;
@@ -4383,6 +4389,45 @@ enum place_holder_in_cap_bitmap {
RTT = 20,
RATECTRL = 21,
WOW = 22,
+ WLAN_ROAM_SCAN_OFFLOAD = 23,
+ SPECULATIVE_PS_POLL = 24,
+ SCAN_SCH = 25,
+ IBSS_HEARTBEAT_OFFLOAD = 26,
+ WLAN_SCAN_OFFLOAD = 27,
+ WLAN_PERIODIC_TX_PTRN = 28,
+ ADVANCE_TDLS = 29,
+ BATCH_SCAN = 30,
+ FW_IN_TX_PATH = 31,
+ EXTENDED_NSOFFLOAD_SLOT = 32,
+ CH_SWITCH_V1 = 33,
+ HT40_OBSS_SCAN = 34,
+ UPDATE_CHANNEL_LIST = 35,
+ WLAN_MCADDR_FLT = 36,
+ WLAN_CH144 = 37,
+ NAN = 38,
+ TDLS_SCAN_COEXISTENCE = 39,
+ LINK_LAYER_STATS_MEAS = 40,
+ MU_MIMO = 41,
+ EXTENDED_SCAN = 42,
+ DYNAMIC_WMM_PS = 43,
+ MAC_SPOOFED_SCAN = 44,
+ BMU_ERROR_GENERIC_RECOVERY = 45,
+ DISA = 46,
+ FW_STATS = 47,
+ WPS_PRBRSP_TMPL = 48,
+ BCN_IE_FLT_DELTA = 49,
+ TDLS_OFF_CHANNEL = 51,
+ RTT3 = 52,
+ MGMT_FRAME_LOGGING = 53,
+ ENHANCED_TXBD_COMPLETION = 54,
+ LOGGING_ENHANCEMENT = 55,
+ EXT_SCAN_ENHANCED = 56,
+ MEMORY_DUMP_SUPPORTED = 57,
+ PER_PKT_STATS_SUPPORTED = 58,
+ EXT_LL_STAT = 60,
+ WIFI_CONFIG = 61,
+ ANTENNA_DIVERSITY_SELECTION = 62,
+
MAX_FEATURE_SUPPORTED = 128,
};
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index a27279c2c695..e1d59da2ad20 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -19,6 +19,8 @@
#include <linux/module.h>
#include <linux/firmware.h>
#include <linux/platform_device.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
#include "wcn36xx.h"
unsigned int wcn36xx_dbg_mask;
@@ -26,14 +28,14 @@ module_param_named(debug_mask, wcn36xx_dbg_mask, uint, 0644);
MODULE_PARM_DESC(debug_mask, "Debugging mask");
#define CHAN2G(_freq, _idx) { \
- .band = IEEE80211_BAND_2GHZ, \
+ .band = NL80211_BAND_2GHZ, \
.center_freq = (_freq), \
.hw_value = (_idx), \
.max_power = 25, \
}
#define CHAN5G(_freq, _idx) { \
- .band = IEEE80211_BAND_5GHZ, \
+ .band = NL80211_BAND_5GHZ, \
.center_freq = (_freq), \
.hw_value = (_idx), \
.max_power = 25, \
@@ -201,7 +203,45 @@ static const char * const wcn36xx_caps_names[] = {
"BCN_FILTER", /* 19 */
"RTT", /* 20 */
"RATECTRL", /* 21 */
- "WOW" /* 22 */
+ "WOW", /* 22 */
+ "WLAN_ROAM_SCAN_OFFLOAD", /* 23 */
+ "SPECULATIVE_PS_POLL", /* 24 */
+ "SCAN_SCH", /* 25 */
+ "IBSS_HEARTBEAT_OFFLOAD", /* 26 */
+ "WLAN_SCAN_OFFLOAD", /* 27 */
+ "WLAN_PERIODIC_TX_PTRN", /* 28 */
+ "ADVANCE_TDLS", /* 29 */
+ "BATCH_SCAN", /* 30 */
+ "FW_IN_TX_PATH", /* 31 */
+ "EXTENDED_NSOFFLOAD_SLOT", /* 32 */
+ "CH_SWITCH_V1", /* 33 */
+ "HT40_OBSS_SCAN", /* 34 */
+ "UPDATE_CHANNEL_LIST", /* 35 */
+ "WLAN_MCADDR_FLT", /* 36 */
+ "WLAN_CH144", /* 37 */
+ "NAN", /* 38 */
+ "TDLS_SCAN_COEXISTENCE", /* 39 */
+ "LINK_LAYER_STATS_MEAS", /* 40 */
+ "MU_MIMO", /* 41 */
+ "EXTENDED_SCAN", /* 42 */
+ "DYNAMIC_WMM_PS", /* 43 */
+ "MAC_SPOOFED_SCAN", /* 44 */
+ "BMU_ERROR_GENERIC_RECOVERY", /* 45 */
+ "DISA", /* 46 */
+ "FW_STATS", /* 47 */
+ "WPS_PRBRSP_TMPL", /* 48 */
+ "BCN_IE_FLT_DELTA", /* 49 */
+ "TDLS_OFF_CHANNEL", /* 51 */
+ "RTT3", /* 52 */
+ "MGMT_FRAME_LOGGING", /* 53 */
+ "ENHANCED_TXBD_COMPLETION", /* 54 */
+ "LOGGING_ENHANCEMENT", /* 55 */
+ "EXT_SCAN_ENHANCED", /* 56 */
+ "MEMORY_DUMP_SUPPORTED", /* 57 */
+ "PER_PKT_STATS_SUPPORTED", /* 58 */
+ "EXT_LL_STAT", /* 60 */
+ "WIFI_CONFIG", /* 61 */
+ "ANTENNA_DIVERSITY_SELECTION", /* 62 */
};
static const char *wcn36xx_get_cap_name(enum place_holder_in_cap_bitmap x)
@@ -221,17 +261,6 @@ static void wcn36xx_feat_caps_info(struct wcn36xx *wcn)
}
}
-static void wcn36xx_detect_chip_version(struct wcn36xx *wcn)
-{
- if (get_feat_caps(wcn->fw_feat_caps, DOT11AC)) {
- wcn36xx_info("Chip is 3680\n");
- wcn->chip_version = WCN36XX_CHIP_3680;
- } else {
- wcn36xx_info("Chip is 3660\n");
- wcn->chip_version = WCN36XX_CHIP_3660;
- }
-}
-
static int wcn36xx_start(struct ieee80211_hw *hw)
{
struct wcn36xx *wcn = hw->priv;
@@ -286,8 +315,6 @@ static int wcn36xx_start(struct ieee80211_hw *hw)
wcn36xx_feat_caps_info(wcn);
}
- wcn36xx_detect_chip_version(wcn);
-
/* DMA channel initialization */
ret = wcn36xx_dxe_init(wcn);
if (ret) {
@@ -346,9 +373,7 @@ static int wcn36xx_config(struct ieee80211_hw *hw, u32 changed)
wcn36xx_dbg(WCN36XX_DBG_MAC, "wcn36xx_config channel switch=%d\n",
ch);
list_for_each_entry(tmp, &wcn->vif_list, list) {
- vif = container_of((void *)tmp,
- struct ieee80211_vif,
- drv_priv);
+ vif = wcn36xx_priv_to_vif(tmp);
wcn36xx_smd_switch_channel(wcn, vif, ch);
}
}
@@ -356,15 +381,57 @@ static int wcn36xx_config(struct ieee80211_hw *hw, u32 changed)
return 0;
}
-#define WCN36XX_SUPPORTED_FILTERS (0)
-
static void wcn36xx_configure_filter(struct ieee80211_hw *hw,
unsigned int changed,
unsigned int *total, u64 multicast)
{
+ struct wcn36xx_hal_rcv_flt_mc_addr_list_type *fp;
+ struct wcn36xx *wcn = hw->priv;
+ struct wcn36xx_vif *tmp;
+ struct ieee80211_vif *vif = NULL;
+
wcn36xx_dbg(WCN36XX_DBG_MAC, "mac configure filter\n");
- *total &= WCN36XX_SUPPORTED_FILTERS;
+ *total &= FIF_ALLMULTI;
+
+ fp = (void *)(unsigned long)multicast;
+ list_for_each_entry(tmp, &wcn->vif_list, list) {
+ vif = wcn36xx_priv_to_vif(tmp);
+
+ /* FW handles MC filtering only when connected as STA */
+ if (*total & FIF_ALLMULTI)
+ wcn36xx_smd_set_mc_list(wcn, vif, NULL);
+ else if (NL80211_IFTYPE_STATION == vif->type && tmp->sta_assoc)
+ wcn36xx_smd_set_mc_list(wcn, vif, fp);
+ }
+ kfree(fp);
+}
+
+static u64 wcn36xx_prepare_multicast(struct ieee80211_hw *hw,
+ struct netdev_hw_addr_list *mc_list)
+{
+ struct wcn36xx_hal_rcv_flt_mc_addr_list_type *fp;
+ struct netdev_hw_addr *ha;
+
+ wcn36xx_dbg(WCN36XX_DBG_MAC, "mac prepare multicast list\n");
+ fp = kzalloc(sizeof(*fp), GFP_ATOMIC);
+ if (!fp) {
+ wcn36xx_err("Out of memory setting filters.\n");
+ return 0;
+ }
+
+ fp->mc_addr_count = 0;
+ /* update multicast filtering parameters */
+ if (netdev_hw_addr_list_count(mc_list) <=
+ WCN36XX_HAL_MAX_NUM_MULTICAST_ADDRESS) {
+ netdev_hw_addr_list_for_each(ha, mc_list) {
+ memcpy(fp->mc_addr[fp->mc_addr_count],
+ ha->addr, ETH_ALEN);
+ fp->mc_addr_count++;
+ }
+ }
+
+ return (u64)(unsigned long)fp;
}
static void wcn36xx_tx(struct ieee80211_hw *hw,
@@ -375,7 +442,7 @@ static void wcn36xx_tx(struct ieee80211_hw *hw,
struct wcn36xx_sta *sta_priv = NULL;
if (control->sta)
- sta_priv = (struct wcn36xx_sta *)control->sta->drv_priv;
+ sta_priv = wcn36xx_sta_to_priv(control->sta);
if (wcn36xx_start_tx(wcn, sta_priv, skb))
ieee80211_free_txskb(wcn->hw, skb);
@@ -387,8 +454,8 @@ static int wcn36xx_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct ieee80211_key_conf *key_conf)
{
struct wcn36xx *wcn = hw->priv;
- struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
- struct wcn36xx_sta *sta_priv = vif_priv->sta;
+ struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
+ struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta);
int ret = 0;
u8 key[WLAN_MAX_KEY_LEN];
@@ -473,6 +540,7 @@ static int wcn36xx_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
break;
case DISABLE_KEY:
if (!(IEEE80211_KEY_FLAG_PAIRWISE & key_conf->flags)) {
+ vif_priv->encrypt_type = WCN36XX_HAL_ED_NONE;
wcn36xx_smd_remove_bsskey(wcn,
vif_priv->encrypt_type,
key_conf->keyidx);
@@ -516,11 +584,11 @@ static void wcn36xx_sw_scan_complete(struct ieee80211_hw *hw,
}
static void wcn36xx_update_allowed_rates(struct ieee80211_sta *sta,
- enum ieee80211_band band)
+ enum nl80211_band band)
{
int i, size;
u16 *rates_table;
- struct wcn36xx_sta *sta_priv = (struct wcn36xx_sta *)sta->drv_priv;
+ struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta);
u32 rates = sta->supp_rates[band];
memset(&sta_priv->supported_rates, 0,
@@ -529,7 +597,7 @@ static void wcn36xx_update_allowed_rates(struct ieee80211_sta *sta,
size = ARRAY_SIZE(sta_priv->supported_rates.dsss_rates);
rates_table = sta_priv->supported_rates.dsss_rates;
- if (band == IEEE80211_BAND_2GHZ) {
+ if (band == NL80211_BAND_2GHZ) {
for (i = 0; i < size; i++) {
if (rates & 0x01) {
rates_table[i] = wcn_2ghz_rates[i].hw_value;
@@ -590,7 +658,7 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw,
struct sk_buff *skb = NULL;
u16 tim_off, tim_len;
enum wcn36xx_hal_link_state link_state;
- struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
+ struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
wcn36xx_dbg(WCN36XX_DBG_MAC, "mac bss info changed vif %p changed 0x%08x\n",
vif, changed);
@@ -620,7 +688,7 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw,
if (!is_zero_ether_addr(bss_conf->bssid)) {
vif_priv->is_joining = true;
- vif_priv->bss_index = 0xff;
+ vif_priv->bss_index = WCN36XX_HAL_BSS_INVALID_IDX;
wcn36xx_smd_join(wcn, bss_conf->bssid,
vif->addr, WCN36XX_HW_CHANNEL(wcn));
wcn36xx_smd_config_bss(wcn, vif, NULL,
@@ -628,6 +696,7 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw,
} else {
vif_priv->is_joining = false;
wcn36xx_smd_delete_bss(wcn, vif);
+ vif_priv->encrypt_type = WCN36XX_HAL_ED_NONE;
}
}
@@ -655,6 +724,7 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw,
vif->addr,
bss_conf->aid);
+ vif_priv->sta_assoc = true;
rcu_read_lock();
sta = ieee80211_find_sta(vif, bss_conf->bssid);
if (!sta) {
@@ -663,7 +733,7 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw,
rcu_read_unlock();
goto out;
}
- sta_priv = (struct wcn36xx_sta *)sta->drv_priv;
+ sta_priv = wcn36xx_sta_to_priv(sta);
wcn36xx_update_allowed_rates(sta, WCN36XX_BAND(wcn));
@@ -686,6 +756,7 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw,
bss_conf->bssid,
vif->addr,
bss_conf->aid);
+ vif_priv->sta_assoc = false;
wcn36xx_smd_set_link_st(wcn,
bss_conf->bssid,
vif->addr,
@@ -713,7 +784,7 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw,
if (bss_conf->enable_beacon) {
vif_priv->dtim_period = bss_conf->dtim_period;
- vif_priv->bss_index = 0xff;
+ vif_priv->bss_index = WCN36XX_HAL_BSS_INVALID_IDX;
wcn36xx_smd_config_bss(wcn, vif, NULL,
vif->addr, false);
skb = ieee80211_beacon_get_tim(hw, vif, &tim_off,
@@ -734,9 +805,9 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw,
wcn36xx_smd_set_link_st(wcn, vif->addr, vif->addr,
link_state);
} else {
+ wcn36xx_smd_delete_bss(wcn, vif);
wcn36xx_smd_set_link_st(wcn, vif->addr, vif->addr,
WCN36XX_HAL_LINK_IDLE_STATE);
- wcn36xx_smd_delete_bss(wcn, vif);
}
}
out:
@@ -757,7 +828,7 @@ static void wcn36xx_remove_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct wcn36xx *wcn = hw->priv;
- struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
+ struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
wcn36xx_dbg(WCN36XX_DBG_MAC, "mac remove interface vif %p\n", vif);
list_del(&vif_priv->list);
@@ -768,7 +839,7 @@ static int wcn36xx_add_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct wcn36xx *wcn = hw->priv;
- struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
+ struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
wcn36xx_dbg(WCN36XX_DBG_MAC, "mac add interface vif %p type %d\n",
vif, vif->type);
@@ -792,13 +863,12 @@ static int wcn36xx_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
struct wcn36xx *wcn = hw->priv;
- struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
- struct wcn36xx_sta *sta_priv = (struct wcn36xx_sta *)sta->drv_priv;
+ struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
+ struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta);
wcn36xx_dbg(WCN36XX_DBG_MAC, "mac sta add vif %p sta %pM\n",
vif, sta->addr);
spin_lock_init(&sta_priv->ampdu_lock);
- vif_priv->sta = sta_priv;
sta_priv->vif = vif_priv;
/*
* For STA mode HW will be configured on BSS_CHANGED_ASSOC because
@@ -817,14 +887,12 @@ static int wcn36xx_sta_remove(struct ieee80211_hw *hw,
struct ieee80211_sta *sta)
{
struct wcn36xx *wcn = hw->priv;
- struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
- struct wcn36xx_sta *sta_priv = (struct wcn36xx_sta *)sta->drv_priv;
+ struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta);
wcn36xx_dbg(WCN36XX_DBG_MAC, "mac sta remove vif %p sta %pM index %d\n",
vif, sta->addr, sta_priv->sta_index);
wcn36xx_smd_delete_sta(wcn, sta_priv->sta_index);
- vif_priv->sta = NULL;
sta_priv->vif = NULL;
return 0;
}
@@ -860,7 +928,7 @@ static int wcn36xx_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_ampdu_params *params)
{
struct wcn36xx *wcn = hw->priv;
- struct wcn36xx_sta *sta_priv = NULL;
+ struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(params->sta);
struct ieee80211_sta *sta = params->sta;
enum ieee80211_ampdu_mlme_action action = params->action;
u16 tid = params->tid;
@@ -869,8 +937,6 @@ static int wcn36xx_ampdu_action(struct ieee80211_hw *hw,
wcn36xx_dbg(WCN36XX_DBG_MAC, "mac ampdu action action %d tid %d\n",
action, tid);
- sta_priv = (struct wcn36xx_sta *)sta->drv_priv;
-
switch (action) {
case IEEE80211_AMPDU_RX_START:
sta_priv->tid = tid;
@@ -923,6 +989,7 @@ static const struct ieee80211_ops wcn36xx_ops = {
.resume = wcn36xx_resume,
#endif
.config = wcn36xx_config,
+ .prepare_multicast = wcn36xx_prepare_multicast,
.configure_filter = wcn36xx_configure_filter,
.tx = wcn36xx_tx,
.set_key = wcn36xx_set_key,
@@ -958,8 +1025,8 @@ static int wcn36xx_init_ieee80211(struct wcn36xx *wcn)
BIT(NL80211_IFTYPE_ADHOC) |
BIT(NL80211_IFTYPE_MESH_POINT);
- wcn->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &wcn_band_2ghz;
- wcn->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &wcn_band_5ghz;
+ wcn->hw->wiphy->bands[NL80211_BAND_2GHZ] = &wcn_band_2ghz;
+ wcn->hw->wiphy->bands[NL80211_BAND_5GHZ] = &wcn_band_5ghz;
wcn->hw->wiphy->cipher_suites = cipher_suites;
wcn->hw->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
@@ -985,7 +1052,11 @@ static int wcn36xx_init_ieee80211(struct wcn36xx *wcn)
static int wcn36xx_platform_get_resources(struct wcn36xx *wcn,
struct platform_device *pdev)
{
+ struct device_node *mmio_node;
struct resource *res;
+ int index;
+ int ret;
+
/* Set TX IRQ */
res = platform_get_resource_byname(pdev, IORESOURCE_IRQ,
"wcnss_wlantx_irq");
@@ -1004,19 +1075,40 @@ static int wcn36xx_platform_get_resources(struct wcn36xx *wcn,
}
wcn->rx_irq = res->start;
- /* Map the memory */
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
- "wcnss_mmio");
- if (!res) {
- wcn36xx_err("failed to get mmio\n");
- return -ENOENT;
+ mmio_node = of_parse_phandle(pdev->dev.parent->of_node, "qcom,mmio", 0);
+ if (!mmio_node) {
+ wcn36xx_err("failed to acquire qcom,mmio reference\n");
+ return -EINVAL;
}
- wcn->mmio = ioremap(res->start, resource_size(res));
- if (!wcn->mmio) {
- wcn36xx_err("failed to map io memory\n");
- return -ENOMEM;
+
+ wcn->is_pronto = !!of_device_is_compatible(mmio_node, "qcom,pronto");
+
+ /* Map the CCU memory */
+ index = of_property_match_string(mmio_node, "reg-names", "ccu");
+ wcn->ccu_base = of_iomap(mmio_node, index);
+ if (!wcn->ccu_base) {
+ wcn36xx_err("failed to map ccu memory\n");
+ ret = -ENOMEM;
+ goto put_mmio_node;
}
+
+ /* Map the DXE memory */
+ index = of_property_match_string(mmio_node, "reg-names", "dxe");
+ wcn->dxe_base = of_iomap(mmio_node, index);
+ if (!wcn->dxe_base) {
+ wcn36xx_err("failed to map dxe memory\n");
+ ret = -ENOMEM;
+ goto unmap_ccu;
+ }
+
+ of_node_put(mmio_node);
return 0;
+
+unmap_ccu:
+ iounmap(wcn->ccu_base);
+put_mmio_node:
+ of_node_put(mmio_node);
+ return ret;
}
static int wcn36xx_probe(struct platform_device *pdev)
@@ -1059,7 +1151,8 @@ static int wcn36xx_probe(struct platform_device *pdev)
return 0;
out_unmap:
- iounmap(wcn->mmio);
+ iounmap(wcn->ccu_base);
+ iounmap(wcn->dxe_base);
out_wq:
ieee80211_free_hw(hw);
out_err:
@@ -1075,7 +1168,8 @@ static int wcn36xx_remove(struct platform_device *pdev)
mutex_destroy(&wcn->hal_mutex);
ieee80211_unregister_hw(hw);
- iounmap(wcn->mmio);
+ iounmap(wcn->dxe_base);
+ iounmap(wcn->ccu_base);
ieee80211_free_hw(hw);
return 0;
diff --git a/drivers/net/wireless/ath/wcn36xx/pmc.c b/drivers/net/wireless/ath/wcn36xx/pmc.c
index 28b515c81b0e..589fe5f70971 100644
--- a/drivers/net/wireless/ath/wcn36xx/pmc.c
+++ b/drivers/net/wireless/ath/wcn36xx/pmc.c
@@ -22,7 +22,7 @@ int wcn36xx_pmc_enter_bmps_state(struct wcn36xx *wcn,
struct ieee80211_vif *vif)
{
int ret = 0;
- struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
+ struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
/* TODO: Make sure the TX chain clean */
ret = wcn36xx_smd_enter_bmps(wcn, vif);
if (!ret) {
@@ -42,7 +42,7 @@ int wcn36xx_pmc_enter_bmps_state(struct wcn36xx *wcn,
int wcn36xx_pmc_exit_bmps_state(struct wcn36xx *wcn,
struct ieee80211_vif *vif)
{
- struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
+ struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
if (WCN36XX_BMPS != vif_priv->pw_state) {
wcn36xx_err("Not in BMPS mode, no need to exit from BMPS mode!\n");
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c
index 74f56a81ad9a..a443992320f2 100644
--- a/drivers/net/wireless/ath/wcn36xx/smd.c
+++ b/drivers/net/wireless/ath/wcn36xx/smd.c
@@ -104,11 +104,11 @@ static void wcn36xx_smd_set_bss_nw_type(struct wcn36xx *wcn,
struct ieee80211_sta *sta,
struct wcn36xx_hal_config_bss_params *bss_params)
{
- if (IEEE80211_BAND_5GHZ == WCN36XX_BAND(wcn))
+ if (NL80211_BAND_5GHZ == WCN36XX_BAND(wcn))
bss_params->nw_type = WCN36XX_HAL_11A_NW_TYPE;
else if (sta && sta->ht_cap.ht_supported)
bss_params->nw_type = WCN36XX_HAL_11N_NW_TYPE;
- else if (sta && (sta->supp_rates[IEEE80211_BAND_2GHZ] & 0x7f))
+ else if (sta && (sta->supp_rates[NL80211_BAND_2GHZ] & 0x7f))
bss_params->nw_type = WCN36XX_HAL_11G_NW_TYPE;
else
bss_params->nw_type = WCN36XX_HAL_11B_NW_TYPE;
@@ -191,16 +191,16 @@ static void wcn36xx_smd_set_sta_params(struct wcn36xx *wcn,
struct ieee80211_sta *sta,
struct wcn36xx_hal_config_sta_params *sta_params)
{
- struct wcn36xx_vif *priv_vif = (struct wcn36xx_vif *)vif->drv_priv;
- struct wcn36xx_sta *priv_sta = NULL;
+ struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
+ struct wcn36xx_sta *sta_priv = NULL;
if (vif->type == NL80211_IFTYPE_ADHOC ||
vif->type == NL80211_IFTYPE_AP ||
vif->type == NL80211_IFTYPE_MESH_POINT) {
sta_params->type = 1;
- sta_params->sta_index = 0xFF;
+ sta_params->sta_index = WCN36XX_HAL_STA_INVALID_IDX;
} else {
sta_params->type = 0;
- sta_params->sta_index = 1;
+ sta_params->sta_index = vif_priv->self_sta_index;
}
sta_params->listen_interval = WCN36XX_LISTEN_INTERVAL(wcn);
@@ -215,7 +215,7 @@ static void wcn36xx_smd_set_sta_params(struct wcn36xx *wcn,
else
memcpy(&sta_params->bssid, vif->addr, ETH_ALEN);
- sta_params->encrypt_type = priv_vif->encrypt_type;
+ sta_params->encrypt_type = vif_priv->encrypt_type;
sta_params->short_preamble_supported = true;
sta_params->rifs_mode = 0;
@@ -224,21 +224,21 @@ static void wcn36xx_smd_set_sta_params(struct wcn36xx *wcn,
sta_params->uapsd = 0;
sta_params->mimo_ps = WCN36XX_HAL_HT_MIMO_PS_STATIC;
sta_params->max_ampdu_duration = 0;
- sta_params->bssid_index = priv_vif->bss_index;
+ sta_params->bssid_index = vif_priv->bss_index;
sta_params->p2p = 0;
if (sta) {
- priv_sta = (struct wcn36xx_sta *)sta->drv_priv;
+ sta_priv = wcn36xx_sta_to_priv(sta);
if (NL80211_IFTYPE_STATION == vif->type)
memcpy(&sta_params->bssid, sta->addr, ETH_ALEN);
else
memcpy(&sta_params->mac, sta->addr, ETH_ALEN);
sta_params->wmm_enabled = sta->wme;
sta_params->max_sp_len = sta->max_sp;
- sta_params->aid = priv_sta->aid;
+ sta_params->aid = sta_priv->aid;
wcn36xx_smd_set_sta_ht_params(sta, sta_params);
- memcpy(&sta_params->supported_rates, &priv_sta->supported_rates,
- sizeof(priv_sta->supported_rates));
+ memcpy(&sta_params->supported_rates, &sta_priv->supported_rates,
+ sizeof(sta_priv->supported_rates));
} else {
wcn36xx_set_default_rates(&sta_params->supported_rates);
wcn36xx_smd_set_sta_default_ht_params(sta_params);
@@ -271,6 +271,16 @@ out:
return ret;
}
+static void init_hal_msg(struct wcn36xx_hal_msg_header *hdr,
+ enum wcn36xx_hal_host_msg_type msg_type,
+ size_t msg_size)
+{
+ memset(hdr, 0, msg_size + sizeof(*hdr));
+ hdr->msg_type = msg_type;
+ hdr->msg_version = WCN36XX_HAL_MSG_VERSION0;
+ hdr->len = msg_size + sizeof(*hdr);
+}
+
#define INIT_HAL_MSG(msg_body, type) \
do { \
memset(&msg_body, 0, sizeof(msg_body)); \
@@ -302,22 +312,6 @@ static int wcn36xx_smd_rsp_status_check(void *buf, size_t len)
return 0;
}
-static int wcn36xx_smd_rsp_status_check_v2(struct wcn36xx *wcn, void *buf,
- size_t len)
-{
- struct wcn36xx_fw_msg_status_rsp_v2 *rsp;
-
- if (len < sizeof(struct wcn36xx_hal_msg_header) + sizeof(*rsp))
- return wcn36xx_smd_rsp_status_check(buf, len);
-
- rsp = buf + sizeof(struct wcn36xx_hal_msg_header);
-
- if (WCN36XX_FW_MSG_RESULT_SUCCESS != rsp->status)
- return rsp->status;
-
- return 0;
-}
-
int wcn36xx_smd_load_nv(struct wcn36xx *wcn)
{
struct nv_data *nv_d;
@@ -680,22 +674,25 @@ static int wcn36xx_smd_update_scan_params_rsp(void *buf, size_t len)
return 0;
}
-int wcn36xx_smd_update_scan_params(struct wcn36xx *wcn)
+int wcn36xx_smd_update_scan_params(struct wcn36xx *wcn,
+ u8 *channels, size_t channel_count)
{
- struct wcn36xx_hal_update_scan_params_req msg_body;
+ struct wcn36xx_hal_update_scan_params_req_ex msg_body;
int ret = 0;
mutex_lock(&wcn->hal_mutex);
INIT_HAL_MSG(msg_body, WCN36XX_HAL_UPDATE_SCAN_PARAM_REQ);
- msg_body.dot11d_enabled = 0;
- msg_body.dot11d_resolved = 0;
- msg_body.channel_count = 26;
+ msg_body.dot11d_enabled = false;
+ msg_body.dot11d_resolved = true;
+
+ msg_body.channel_count = channel_count;
+ memcpy(msg_body.channels, channels, channel_count);
msg_body.active_min_ch_time = 60;
msg_body.active_max_ch_time = 120;
msg_body.passive_min_ch_time = 60;
msg_body.passive_max_ch_time = 110;
- msg_body.state = 0;
+ msg_body.state = PHY_SINGLE_CHANNEL_CENTERED;
PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
@@ -726,7 +723,7 @@ static int wcn36xx_smd_add_sta_self_rsp(struct wcn36xx *wcn,
size_t len)
{
struct wcn36xx_hal_add_sta_self_rsp_msg *rsp;
- struct wcn36xx_vif *priv_vif = (struct wcn36xx_vif *)vif->drv_priv;
+ struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
if (len < sizeof(*rsp))
return -EINVAL;
@@ -743,8 +740,8 @@ static int wcn36xx_smd_add_sta_self_rsp(struct wcn36xx *wcn,
"hal add sta self status %d self_sta_index %d dpu_index %d\n",
rsp->status, rsp->self_sta_index, rsp->dpu_index);
- priv_vif->self_sta_index = rsp->self_sta_index;
- priv_vif->self_dpu_desc_index = rsp->dpu_index;
+ vif_priv->self_sta_index = rsp->self_sta_index;
+ vif_priv->self_dpu_desc_index = rsp->dpu_index;
return 0;
}
@@ -949,17 +946,32 @@ static void wcn36xx_smd_convert_sta_to_v1(struct wcn36xx *wcn,
memcpy(&v1->mac, orig->mac, ETH_ALEN);
v1->aid = orig->aid;
v1->type = orig->type;
+ v1->short_preamble_supported = orig->short_preamble_supported;
v1->listen_interval = orig->listen_interval;
+ v1->wmm_enabled = orig->wmm_enabled;
v1->ht_capable = orig->ht_capable;
-
+ v1->tx_channel_width_set = orig->tx_channel_width_set;
+ v1->rifs_mode = orig->rifs_mode;
+ v1->lsig_txop_protection = orig->lsig_txop_protection;
v1->max_ampdu_size = orig->max_ampdu_size;
v1->max_ampdu_density = orig->max_ampdu_density;
v1->sgi_40mhz = orig->sgi_40mhz;
v1->sgi_20Mhz = orig->sgi_20Mhz;
-
+ v1->rmf = orig->rmf;
+ v1->encrypt_type = orig->encrypt_type;
+ v1->action = orig->action;
+ v1->uapsd = orig->uapsd;
+ v1->max_sp_len = orig->max_sp_len;
+ v1->green_field_capable = orig->green_field_capable;
+ v1->mimo_ps = orig->mimo_ps;
+ v1->delayed_ba_support = orig->delayed_ba_support;
+ v1->max_ampdu_duration = orig->max_ampdu_duration;
+ v1->dsss_cck_mode_40mhz = orig->dsss_cck_mode_40mhz;
memcpy(&v1->supported_rates, &orig->supported_rates,
sizeof(orig->supported_rates));
v1->sta_index = orig->sta_index;
+ v1->bssid_index = orig->bssid_index;
+ v1->p2p = orig->p2p;
}
static int wcn36xx_smd_config_sta_rsp(struct wcn36xx *wcn,
@@ -969,7 +981,7 @@ static int wcn36xx_smd_config_sta_rsp(struct wcn36xx *wcn,
{
struct wcn36xx_hal_config_sta_rsp_msg *rsp;
struct config_sta_rsp_params *params;
- struct wcn36xx_sta *sta_priv = (struct wcn36xx_sta *)sta->drv_priv;
+ struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta);
if (len < sizeof(*rsp))
return -EINVAL;
@@ -1170,12 +1182,13 @@ static int wcn36xx_smd_config_bss_v1(struct wcn36xx *wcn,
static int wcn36xx_smd_config_bss_rsp(struct wcn36xx *wcn,
struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
void *buf,
size_t len)
{
struct wcn36xx_hal_config_bss_rsp_msg *rsp;
struct wcn36xx_hal_config_bss_rsp_params *params;
- struct wcn36xx_vif *priv_vif = (struct wcn36xx_vif *)vif->drv_priv;
+ struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
if (len < sizeof(*rsp))
return -EINVAL;
@@ -1198,14 +1211,15 @@ static int wcn36xx_smd_config_bss_rsp(struct wcn36xx *wcn,
params->bss_bcast_sta_idx, params->mac,
params->tx_mgmt_power, params->ucast_dpu_signature);
- priv_vif->bss_index = params->bss_index;
+ vif_priv->bss_index = params->bss_index;
- if (priv_vif->sta) {
- priv_vif->sta->bss_sta_index = params->bss_sta_index;
- priv_vif->sta->bss_dpu_desc_index = params->dpu_desc_index;
+ if (sta) {
+ struct wcn36xx_sta *sta_priv = wcn36xx_sta_to_priv(sta);
+ sta_priv->bss_sta_index = params->bss_sta_index;
+ sta_priv->bss_dpu_desc_index = params->dpu_desc_index;
}
- priv_vif->self_ucast_dpu_sign = params->ucast_dpu_signature;
+ vif_priv->self_ucast_dpu_sign = params->ucast_dpu_signature;
return 0;
}
@@ -1217,7 +1231,7 @@ int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif,
struct wcn36xx_hal_config_bss_req_msg msg;
struct wcn36xx_hal_config_bss_params *bss;
struct wcn36xx_hal_config_sta_params *sta_params;
- struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
+ struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
int ret = 0;
mutex_lock(&wcn->hal_mutex);
@@ -1329,6 +1343,7 @@ int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif,
}
ret = wcn36xx_smd_config_bss_rsp(wcn,
vif,
+ sta,
wcn->hal_buf,
wcn->hal_rsp_len);
if (ret) {
@@ -1343,13 +1358,13 @@ out:
int wcn36xx_smd_delete_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif)
{
struct wcn36xx_hal_delete_bss_req_msg msg_body;
- struct wcn36xx_vif *priv_vif = (struct wcn36xx_vif *)vif->drv_priv;
+ struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
int ret = 0;
mutex_lock(&wcn->hal_mutex);
INIT_HAL_MSG(msg_body, WCN36XX_HAL_DELETE_BSS_REQ);
- msg_body.bss_index = priv_vif->bss_index;
+ msg_body.bss_index = vif_priv->bss_index;
PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
@@ -1375,26 +1390,47 @@ int wcn36xx_smd_send_beacon(struct wcn36xx *wcn, struct ieee80211_vif *vif,
u16 p2p_off)
{
struct wcn36xx_hal_send_beacon_req_msg msg_body;
- int ret = 0;
+ int ret = 0, pad, pvm_len;
mutex_lock(&wcn->hal_mutex);
INIT_HAL_MSG(msg_body, WCN36XX_HAL_SEND_BEACON_REQ);
- /* TODO need to find out why this is needed? */
- msg_body.beacon_length = skb_beacon->len + 6;
+ pvm_len = skb_beacon->data[tim_off + 1] - 3;
+ pad = TIM_MIN_PVM_SIZE - pvm_len;
- if (BEACON_TEMPLATE_SIZE > msg_body.beacon_length) {
- memcpy(&msg_body.beacon, &skb_beacon->len, sizeof(u32));
- memcpy(&(msg_body.beacon[4]), skb_beacon->data,
- skb_beacon->len);
- } else {
+ /* Padding is irrelevant to mesh mode since tim_off is always 0. */
+ if (vif->type == NL80211_IFTYPE_MESH_POINT)
+ pad = 0;
+
+ msg_body.beacon_length = skb_beacon->len + pad;
+ /* TODO need to find out why + 6 is needed */
+ msg_body.beacon_length6 = msg_body.beacon_length + 6;
+
+ if (msg_body.beacon_length > BEACON_TEMPLATE_SIZE) {
wcn36xx_err("Beacon is to big: beacon size=%d\n",
msg_body.beacon_length);
ret = -ENOMEM;
goto out;
}
+ memcpy(msg_body.beacon, skb_beacon->data, skb_beacon->len);
memcpy(msg_body.bssid, vif->addr, ETH_ALEN);
+ if (pad > 0) {
+ /*
+ * The wcn36xx FW has a fixed size for the PVM in the TIM. If
+ * given the beacon template from mac80211 with a PVM shorter
+ * than the FW expectes it will overwrite the data after the
+ * TIM.
+ */
+ wcn36xx_dbg(WCN36XX_DBG_HAL, "Pad TIM PVM. %d bytes at %d\n",
+ pad, pvm_len);
+ memmove(&msg_body.beacon[tim_off + 5 + pvm_len + pad],
+ &msg_body.beacon[tim_off + 5 + pvm_len],
+ skb_beacon->len - (tim_off + 5 + pvm_len));
+ memset(&msg_body.beacon[tim_off + 5 + pvm_len], 0, pad);
+ msg_body.beacon[tim_off + 1] += pad;
+ }
+
/* TODO need to find out why this is needed? */
if (vif->type == NL80211_IFTYPE_MESH_POINT)
/* mesh beacon don't need this, so push further down */
@@ -1598,8 +1634,7 @@ int wcn36xx_smd_remove_bsskey(struct wcn36xx *wcn,
wcn36xx_err("Sending hal_remove_bsskey failed\n");
goto out;
}
- ret = wcn36xx_smd_rsp_status_check_v2(wcn, wcn->hal_buf,
- wcn->hal_rsp_len);
+ ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
if (ret) {
wcn36xx_err("hal_remove_bsskey response failed err=%d\n", ret);
goto out;
@@ -1612,7 +1647,7 @@ out:
int wcn36xx_smd_enter_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif)
{
struct wcn36xx_hal_enter_bmps_req_msg msg_body;
- struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
+ struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
int ret = 0;
mutex_lock(&wcn->hal_mutex);
@@ -1641,8 +1676,8 @@ out:
int wcn36xx_smd_exit_bmps(struct wcn36xx *wcn, struct ieee80211_vif *vif)
{
- struct wcn36xx_hal_enter_bmps_req_msg msg_body;
- struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
+ struct wcn36xx_hal_exit_bmps_req_msg msg_body;
+ struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
int ret = 0;
mutex_lock(&wcn->hal_mutex);
@@ -1703,7 +1738,7 @@ int wcn36xx_smd_keep_alive_req(struct wcn36xx *wcn,
int packet_type)
{
struct wcn36xx_hal_keep_alive_req_msg msg_body;
- struct wcn36xx_vif *vif_priv = (struct wcn36xx_vif *)vif->drv_priv;
+ struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
int ret = 0;
mutex_lock(&wcn->hal_mutex);
@@ -1944,6 +1979,17 @@ out:
return ret;
}
+static int wcn36xx_smd_trigger_ba_rsp(void *buf, int len)
+{
+ struct wcn36xx_hal_trigger_ba_rsp_msg *rsp;
+
+ if (len < sizeof(*rsp))
+ return -EINVAL;
+
+ rsp = (struct wcn36xx_hal_trigger_ba_rsp_msg *) buf;
+ return rsp->status;
+}
+
int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index)
{
struct wcn36xx_hal_trigger_ba_req_msg msg_body;
@@ -1968,8 +2014,7 @@ int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index)
wcn36xx_err("Sending hal_trigger_ba failed\n");
goto out;
}
- ret = wcn36xx_smd_rsp_status_check_v2(wcn, wcn->hal_buf,
- wcn->hal_rsp_len);
+ ret = wcn36xx_smd_trigger_ba_rsp(wcn->hal_buf, wcn->hal_rsp_len);
if (ret) {
wcn36xx_err("hal_trigger_ba response failed err=%d\n", ret);
goto out;
@@ -2006,9 +2051,7 @@ static int wcn36xx_smd_missed_beacon_ind(struct wcn36xx *wcn,
list_for_each_entry(tmp, &wcn->vif_list, list) {
wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
tmp->bss_index);
- vif = container_of((void *)tmp,
- struct ieee80211_vif,
- drv_priv);
+ vif = wcn36xx_priv_to_vif(tmp);
ieee80211_connection_loss(vif);
}
return 0;
@@ -2023,9 +2066,7 @@ static int wcn36xx_smd_missed_beacon_ind(struct wcn36xx *wcn,
if (tmp->bss_index == rsp->bss_index) {
wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
rsp->bss_index);
- vif = container_of((void *)tmp,
- struct ieee80211_vif,
- drv_priv);
+ vif = wcn36xx_priv_to_vif(tmp);
ieee80211_connection_loss(vif);
return 0;
}
@@ -2041,25 +2082,24 @@ static int wcn36xx_smd_delete_sta_context_ind(struct wcn36xx *wcn,
{
struct wcn36xx_hal_delete_sta_context_ind_msg *rsp = buf;
struct wcn36xx_vif *tmp;
- struct ieee80211_sta *sta = NULL;
+ struct ieee80211_sta *sta;
if (len != sizeof(*rsp)) {
wcn36xx_warn("Corrupted delete sta indication\n");
return -EIO;
}
+ wcn36xx_dbg(WCN36XX_DBG_HAL, "delete station indication %pM index %d\n",
+ rsp->addr2, rsp->sta_id);
+
list_for_each_entry(tmp, &wcn->vif_list, list) {
- if (sta && (tmp->sta->sta_index == rsp->sta_id)) {
- sta = container_of((void *)tmp->sta,
- struct ieee80211_sta,
- drv_priv);
- wcn36xx_dbg(WCN36XX_DBG_HAL,
- "delete station indication %pM index %d\n",
- rsp->addr2,
- rsp->sta_id);
+ rcu_read_lock();
+ sta = ieee80211_find_sta(wcn36xx_priv_to_vif(tmp), rsp->addr2);
+ if (sta)
ieee80211_report_low_ack(sta, 0);
+ rcu_read_unlock();
+ if (sta)
return 0;
- }
}
wcn36xx_warn("STA with addr %pM and index %d not found\n",
@@ -2100,6 +2140,46 @@ out:
mutex_unlock(&wcn->hal_mutex);
return ret;
}
+
+int wcn36xx_smd_set_mc_list(struct wcn36xx *wcn,
+ struct ieee80211_vif *vif,
+ struct wcn36xx_hal_rcv_flt_mc_addr_list_type *fp)
+{
+ struct wcn36xx_vif *vif_priv = wcn36xx_vif_to_priv(vif);
+ struct wcn36xx_hal_rcv_flt_pkt_set_mc_list_req_msg *msg_body = NULL;
+ int ret = 0;
+
+ mutex_lock(&wcn->hal_mutex);
+
+ msg_body = (struct wcn36xx_hal_rcv_flt_pkt_set_mc_list_req_msg *)
+ wcn->hal_buf;
+ init_hal_msg(&msg_body->header, WCN36XX_HAL_8023_MULTICAST_LIST_REQ,
+ sizeof(msg_body->mc_addr_list));
+
+ /* An empty list means all mc traffic will be received */
+ if (fp)
+ memcpy(&msg_body->mc_addr_list, fp,
+ sizeof(msg_body->mc_addr_list));
+ else
+ msg_body->mc_addr_list.mc_addr_count = 0;
+
+ msg_body->mc_addr_list.bss_index = vif_priv->bss_index;
+
+ ret = wcn36xx_smd_send_and_wait(wcn, msg_body->header.len);
+ if (ret) {
+ wcn36xx_err("Sending HAL_8023_MULTICAST_LIST failed\n");
+ goto out;
+ }
+ ret = wcn36xx_smd_rsp_status_check(wcn->hal_buf, wcn->hal_rsp_len);
+ if (ret) {
+ wcn36xx_err("HAL_8023_MULTICAST_LIST rsp failed err=%d\n", ret);
+ goto out;
+ }
+out:
+ mutex_unlock(&wcn->hal_mutex);
+ return ret;
+}
+
static void wcn36xx_smd_rsp_process(struct wcn36xx *wcn, void *buf, size_t len)
{
struct wcn36xx_hal_msg_header *msg_header = buf;
@@ -2141,6 +2221,7 @@ static void wcn36xx_smd_rsp_process(struct wcn36xx *wcn, void *buf, size_t len)
case WCN36XX_HAL_UPDATE_SCAN_PARAM_RSP:
case WCN36XX_HAL_CH_SWITCH_RSP:
case WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_RSP:
+ case WCN36XX_HAL_8023_MULTICAST_LIST_RSP:
memcpy(wcn->hal_buf, buf, len);
wcn->hal_rsp_len = len;
complete(&wcn->hal_rsp_compl);
@@ -2148,17 +2229,12 @@ static void wcn36xx_smd_rsp_process(struct wcn36xx *wcn, void *buf, size_t len)
case WCN36XX_HAL_COEX_IND:
case WCN36XX_HAL_AVOID_FREQ_RANGE_IND:
+ case WCN36XX_HAL_DEL_BA_IND:
case WCN36XX_HAL_OTA_TX_COMPL_IND:
case WCN36XX_HAL_MISSED_BEACON_IND:
case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
- msg_ind = kmalloc(sizeof(*msg_ind), GFP_KERNEL);
- if (!msg_ind)
- goto nomem;
- msg_ind->msg_len = len;
- msg_ind->msg = kmemdup(buf, len, GFP_KERNEL);
- if (!msg_ind->msg) {
- kfree(msg_ind);
-nomem:
+ msg_ind = kmalloc(sizeof(*msg_ind) + len, GFP_KERNEL);
+ if (!msg_ind) {
/*
* FIXME: Do something smarter then just
* printing an error.
@@ -2167,10 +2243,14 @@ nomem:
msg_header->msg_type);
break;
}
- mutex_lock(&wcn->hal_ind_mutex);
+
+ msg_ind->msg_len = len;
+ memcpy(msg_ind->msg, buf, len);
+
+ spin_lock(&wcn->hal_ind_lock);
list_add_tail(&msg_ind->list, &wcn->hal_ind_queue);
queue_work(wcn->hal_ind_wq, &wcn->hal_ind_work);
- mutex_unlock(&wcn->hal_ind_mutex);
+ spin_unlock(&wcn->hal_ind_lock);
wcn36xx_dbg(WCN36XX_DBG_HAL, "indication arrived\n");
break;
default:
@@ -2184,8 +2264,9 @@ static void wcn36xx_ind_smd_work(struct work_struct *work)
container_of(work, struct wcn36xx, hal_ind_work);
struct wcn36xx_hal_msg_header *msg_header;
struct wcn36xx_hal_ind_msg *hal_ind_msg;
+ unsigned long flags;
- mutex_lock(&wcn->hal_ind_mutex);
+ spin_lock_irqsave(&wcn->hal_ind_lock, flags);
hal_ind_msg = list_first_entry(&wcn->hal_ind_queue,
struct wcn36xx_hal_ind_msg,
@@ -2195,6 +2276,7 @@ static void wcn36xx_ind_smd_work(struct work_struct *work)
switch (msg_header->msg_type) {
case WCN36XX_HAL_COEX_IND:
+ case WCN36XX_HAL_DEL_BA_IND:
case WCN36XX_HAL_AVOID_FREQ_RANGE_IND:
break;
case WCN36XX_HAL_OTA_TX_COMPL_IND:
@@ -2217,9 +2299,8 @@ static void wcn36xx_ind_smd_work(struct work_struct *work)
msg_header->msg_type);
}
list_del(wcn->hal_ind_queue.next);
- kfree(hal_ind_msg->msg);
+ spin_unlock_irqrestore(&wcn->hal_ind_lock, flags);
kfree(hal_ind_msg);
- mutex_unlock(&wcn->hal_ind_mutex);
}
int wcn36xx_smd_open(struct wcn36xx *wcn)
{
@@ -2232,7 +2313,7 @@ int wcn36xx_smd_open(struct wcn36xx *wcn)
}
INIT_WORK(&wcn->hal_ind_work, wcn36xx_ind_smd_work);
INIT_LIST_HEAD(&wcn->hal_ind_queue);
- mutex_init(&wcn->hal_ind_mutex);
+ spin_lock_init(&wcn->hal_ind_lock);
ret = wcn->ctrl_ops->open(wcn, wcn36xx_smd_rsp_process);
if (ret) {
@@ -2252,5 +2333,4 @@ void wcn36xx_smd_close(struct wcn36xx *wcn)
{
wcn->ctrl_ops->close();
destroy_workqueue(wcn->hal_ind_wq);
- mutex_destroy(&wcn->hal_ind_mutex);
}
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.h b/drivers/net/wireless/ath/wcn36xx/smd.h
index 8361f9e3995b..df80cbbd9d1b 100644
--- a/drivers/net/wireless/ath/wcn36xx/smd.h
+++ b/drivers/net/wireless/ath/wcn36xx/smd.h
@@ -24,7 +24,7 @@
#define WCN36XX_HAL_BUF_SIZE 4096
-#define HAL_MSG_TIMEOUT 500
+#define HAL_MSG_TIMEOUT 10000
#define WCN36XX_SMSM_WLAN_TX_ENABLE 0x00000400
#define WCN36XX_SMSM_WLAN_TX_RINGS_EMPTY 0x00000200
/* The PNO version info be contained in the rsp msg */
@@ -44,19 +44,10 @@ struct wcn36xx_fw_msg_status_rsp {
u32 status;
} __packed;
-/* wcn3620 returns this for tigger_ba */
-
-struct wcn36xx_fw_msg_status_rsp_v2 {
- u8 bss_id[6];
- u32 status __packed;
- u16 count_following_candidates __packed;
- /* candidate list follows */
-};
-
struct wcn36xx_hal_ind_msg {
struct list_head list;
- u8 *msg;
size_t msg_len;
+ u8 msg[];
};
struct wcn36xx;
@@ -72,7 +63,7 @@ int wcn36xx_smd_start_scan(struct wcn36xx *wcn);
int wcn36xx_smd_end_scan(struct wcn36xx *wcn);
int wcn36xx_smd_finish_scan(struct wcn36xx *wcn,
enum wcn36xx_hal_sys_mode mode);
-int wcn36xx_smd_update_scan_params(struct wcn36xx *wcn);
+int wcn36xx_smd_update_scan_params(struct wcn36xx *wcn, u8 *channels, size_t channel_count);
int wcn36xx_smd_add_sta_self(struct wcn36xx *wcn, struct ieee80211_vif *vif);
int wcn36xx_smd_delete_sta_self(struct wcn36xx *wcn, u8 *addr);
int wcn36xx_smd_delete_sta(struct wcn36xx *wcn, u8 sta_index);
@@ -136,4 +127,7 @@ int wcn36xx_smd_del_ba(struct wcn36xx *wcn, u16 tid, u8 sta_index);
int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index);
int wcn36xx_smd_update_cfg(struct wcn36xx *wcn, u32 cfg_id, u32 value);
+int wcn36xx_smd_set_mc_list(struct wcn36xx *wcn,
+ struct ieee80211_vif *vif,
+ struct wcn36xx_hal_rcv_flt_mc_addr_list_type *fp);
#endif /* _SMD_H_ */
diff --git a/drivers/net/wireless/ath/wcn36xx/txrx.c b/drivers/net/wireless/ath/wcn36xx/txrx.c
index 9bec8237231d..1f34c2e912d7 100644
--- a/drivers/net/wireless/ath/wcn36xx/txrx.c
+++ b/drivers/net/wireless/ath/wcn36xx/txrx.c
@@ -57,7 +57,7 @@ int wcn36xx_rx_skb(struct wcn36xx *wcn, struct sk_buff *skb)
RX_FLAG_MMIC_STRIPPED |
RX_FLAG_DECRYPTED;
- wcn36xx_dbg(WCN36XX_DBG_RX, "status.flags=%x\n", status.flag);
+ wcn36xx_dbg(WCN36XX_DBG_RX, "status.flags=%llx\n", status.flag);
memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status));
@@ -102,9 +102,7 @@ static inline struct wcn36xx_vif *get_vif_by_addr(struct wcn36xx *wcn,
struct wcn36xx_vif *vif_priv = NULL;
struct ieee80211_vif *vif = NULL;
list_for_each_entry(vif_priv, &wcn->vif_list, list) {
- vif = container_of((void *)vif_priv,
- struct ieee80211_vif,
- drv_priv);
+ vif = wcn36xx_priv_to_vif(vif_priv);
if (memcmp(vif->addr, addr, ETH_ALEN) == 0)
return vif_priv;
}
@@ -167,9 +165,7 @@ static void wcn36xx_set_tx_data(struct wcn36xx_tx_bd *bd,
*/
if (sta_priv) {
__vif_priv = sta_priv->vif;
- vif = container_of((void *)__vif_priv,
- struct ieee80211_vif,
- drv_priv);
+ vif = wcn36xx_priv_to_vif(__vif_priv);
bd->dpu_sign = sta_priv->ucast_dpu_sign;
if (vif->type == NL80211_IFTYPE_STATION) {
@@ -225,7 +221,7 @@ static void wcn36xx_set_tx_mgmt(struct wcn36xx_tx_bd *bd,
/* default rate for unicast */
if (ieee80211_is_mgmt(hdr->frame_control))
- bd->bd_rate = (WCN36XX_BAND(wcn) == IEEE80211_BAND_5GHZ) ?
+ bd->bd_rate = (WCN36XX_BAND(wcn) == NL80211_BAND_5GHZ) ?
WCN36XX_BD_RATE_CTRL :
WCN36XX_BD_RATE_MGMT;
else if (ieee80211_is_ctl(hdr->frame_control))
diff --git a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
index 7b41e833e18c..22242d18e1fe 100644
--- a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
+++ b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h
@@ -125,10 +125,10 @@ struct wcn36xx_platform_ctrl_ops {
*/
struct wcn36xx_vif {
struct list_head list;
- struct wcn36xx_sta *sta;
u8 dtim_period;
enum ani_ed_type encrypt_type;
bool is_joining;
+ bool sta_assoc;
struct wcn36xx_hal_mac_ssid ssid;
/* Power management */
@@ -193,7 +193,7 @@ struct wcn36xx {
u8 fw_minor;
u8 fw_major;
u32 fw_feat_caps[WCN36XX_HAL_CAPS_SIZE];
- u32 chip_version;
+ bool is_pronto;
/* extra byte for the NULL termination */
u8 crm_version[WCN36XX_HAL_VERSION_LENGTH + 1];
@@ -202,7 +202,8 @@ struct wcn36xx {
/* IRQs */
int tx_irq;
int rx_irq;
- void __iomem *mmio;
+ void __iomem *ccu_base;
+ void __iomem *dxe_base;
struct wcn36xx_platform_ctrl_ops *ctrl_ops;
/*
@@ -215,7 +216,7 @@ struct wcn36xx {
struct completion hal_rsp_compl;
struct workqueue_struct *hal_ind_wq;
struct work_struct hal_ind_work;
- struct mutex hal_ind_mutex;
+ spinlock_t hal_ind_lock;
struct list_head hal_ind_queue;
/* DXE channels */
@@ -241,9 +242,6 @@ struct wcn36xx {
};
-#define WCN36XX_CHIP_3660 0
-#define WCN36XX_CHIP_3680 1
-
static inline bool wcn36xx_is_fw_version(struct wcn36xx *wcn,
u8 major,
u8 minor,
@@ -263,4 +261,22 @@ struct ieee80211_sta *wcn36xx_priv_to_sta(struct wcn36xx_sta *sta_priv)
return container_of((void *)sta_priv, struct ieee80211_sta, drv_priv);
}
+static inline
+struct wcn36xx_vif *wcn36xx_vif_to_priv(struct ieee80211_vif *vif)
+{
+ return (struct wcn36xx_vif *) vif->drv_priv;
+}
+
+static inline
+struct ieee80211_vif *wcn36xx_priv_to_vif(struct wcn36xx_vif *vif_priv)
+{
+ return container_of((void *) vif_priv, struct ieee80211_vif, drv_priv);
+}
+
+static inline
+struct wcn36xx_sta *wcn36xx_sta_to_priv(struct ieee80211_sta *sta)
+{
+ return (struct wcn36xx_sta *)sta->drv_priv;
+}
+
#endif /* _WCN36XX_H_ */
diff --git a/drivers/net/wireless/ath/wil6210/Makefile b/drivers/net/wireless/ath/wil6210/Makefile
index fdf63d5fe82b..11b544b26c74 100644
--- a/drivers/net/wireless/ath/wil6210/Makefile
+++ b/drivers/net/wireless/ath/wil6210/Makefile
@@ -18,6 +18,7 @@ wil6210-$(CONFIG_WIL6210_TRACING) += trace.o
wil6210-y += wil_platform.o
wil6210-y += ethtool.o
wil6210-y += wil_crash_dump.o
+wil6210-y += p2p.o
# for tracing framework to find trace.h
CFLAGS_trace.o := -I$(src)
diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c
index 11f1bb8dfebe..f0e1175fb76a 100644
--- a/drivers/net/wireless/ath/wil6210/cfg80211.c
+++ b/drivers/net/wireless/ath/wil6210/cfg80211.c
@@ -18,8 +18,10 @@
#include "wil6210.h"
#include "wmi.h"
+#define WIL_MAX_ROC_DURATION_MS 5000
+
#define CHAN60G(_channel, _flags) { \
- .band = IEEE80211_BAND_60GHZ, \
+ .band = NL80211_BAND_60GHZ, \
.center_freq = 56160 + (2160 * (_channel)), \
.hw_value = (_channel), \
.flags = (_flags), \
@@ -76,12 +78,24 @@ wil_mgmt_stypes[NUM_NL80211_IFTYPES] = {
.rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
},
+ [NL80211_IFTYPE_P2P_DEVICE] = {
+ .tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
+ BIT(IEEE80211_STYPE_PROBE_RESP >> 4),
+ .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
+ BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
+ },
};
static const u32 wil_cipher_suites[] = {
WLAN_CIPHER_SUITE_GCMP,
};
+static const char * const key_usage_str[] = {
+ [WMI_KEY_USE_PAIRWISE] = "PTK",
+ [WMI_KEY_USE_RX_GROUP] = "RX_GTK",
+ [WMI_KEY_USE_TX_GROUP] = "TX_GTK",
+};
+
int wil_iftype_nl2wmi(enum nl80211_iftype type)
{
static const struct {
@@ -113,7 +127,7 @@ int wil_cid_fill_sinfo(struct wil6210_priv *wil, int cid,
.interval_usec = 0,
};
struct {
- struct wil6210_mbox_hdr_wmi wmi;
+ struct wmi_cmd_hdr wmi;
struct wmi_notify_req_done_event evt;
} __packed reply;
struct wil_net_stats *stats = &wil->sta[cid].stats;
@@ -226,13 +240,82 @@ static int wil_cfg80211_dump_station(struct wiphy *wiphy,
return rc;
}
+static struct wireless_dev *
+wil_cfg80211_add_iface(struct wiphy *wiphy, const char *name,
+ unsigned char name_assign_type,
+ enum nl80211_iftype type,
+ u32 *flags, struct vif_params *params)
+{
+ struct wil6210_priv *wil = wiphy_to_wil(wiphy);
+ struct net_device *ndev = wil_to_ndev(wil);
+ struct wireless_dev *p2p_wdev;
+
+ wil_dbg_misc(wil, "%s()\n", __func__);
+
+ if (type != NL80211_IFTYPE_P2P_DEVICE) {
+ wil_err(wil, "%s: unsupported iftype %d\n", __func__, type);
+ return ERR_PTR(-EINVAL);
+ }
+
+ if (wil->p2p_wdev) {
+ wil_err(wil, "%s: P2P_DEVICE interface already created\n",
+ __func__);
+ return ERR_PTR(-EINVAL);
+ }
+
+ p2p_wdev = kzalloc(sizeof(*p2p_wdev), GFP_KERNEL);
+ if (!p2p_wdev)
+ return ERR_PTR(-ENOMEM);
+
+ p2p_wdev->iftype = type;
+ p2p_wdev->wiphy = wiphy;
+ /* use our primary ethernet address */
+ ether_addr_copy(p2p_wdev->address, ndev->perm_addr);
+
+ wil->p2p_wdev = p2p_wdev;
+
+ return p2p_wdev;
+}
+
+static int wil_cfg80211_del_iface(struct wiphy *wiphy,
+ struct wireless_dev *wdev)
+{
+ struct wil6210_priv *wil = wiphy_to_wil(wiphy);
+
+ wil_dbg_misc(wil, "%s()\n", __func__);
+
+ if (wdev != wil->p2p_wdev) {
+ wil_err(wil, "%s: delete of incorrect interface 0x%p\n",
+ __func__, wdev);
+ return -EINVAL;
+ }
+
+ wil_p2p_wdev_free(wil);
+
+ return 0;
+}
+
static int wil_cfg80211_change_iface(struct wiphy *wiphy,
struct net_device *ndev,
enum nl80211_iftype type, u32 *flags,
struct vif_params *params)
{
struct wil6210_priv *wil = wiphy_to_wil(wiphy);
- struct wireless_dev *wdev = wil->wdev;
+ struct wireless_dev *wdev = wil_to_wdev(wil);
+ int rc;
+
+ wil_dbg_misc(wil, "%s() type=%d\n", __func__, type);
+
+ if (netif_running(wil_to_ndev(wil)) && !wil_is_recovery_blocked(wil)) {
+ wil_dbg_misc(wil, "interface is up. resetting...\n");
+ mutex_lock(&wil->mutex);
+ __wil_down(wil);
+ rc = __wil_up(wil);
+ mutex_unlock(&wil->mutex);
+
+ if (rc)
+ return rc;
+ }
switch (type) {
case NL80211_IFTYPE_STATION:
@@ -260,7 +343,7 @@ static int wil_cfg80211_scan(struct wiphy *wiphy,
struct cfg80211_scan_request *request)
{
struct wil6210_priv *wil = wiphy_to_wil(wiphy);
- struct wireless_dev *wdev = wil->wdev;
+ struct wireless_dev *wdev = request->wdev;
struct {
struct wmi_start_scan_cmd cmd;
u16 chnl[4];
@@ -268,6 +351,9 @@ static int wil_cfg80211_scan(struct wiphy *wiphy,
uint i, n;
int rc;
+ wil_dbg_misc(wil, "%s(), wdev=0x%p iftype=%d\n",
+ __func__, wdev, wdev->iftype);
+
if (wil->scan_request) {
wil_err(wil, "Already scanning\n");
return -EAGAIN;
@@ -277,6 +363,7 @@ static int wil_cfg80211_scan(struct wiphy *wiphy,
switch (wdev->iftype) {
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_P2P_CLIENT:
+ case NL80211_IFTYPE_P2P_DEVICE:
break;
default:
return -EOPNOTSUPP;
@@ -288,6 +375,25 @@ static int wil_cfg80211_scan(struct wiphy *wiphy,
return -EBUSY;
}
+ /* social scan on P2P_DEVICE is handled as p2p search */
+ if (wdev->iftype == NL80211_IFTYPE_P2P_DEVICE &&
+ wil_p2p_is_social_scan(request)) {
+ if (!wil->p2p.p2p_dev_started) {
+ wil_err(wil, "P2P search requested on stopped P2P device\n");
+ return -EIO;
+ }
+ wil->scan_request = request;
+ wil->radio_wdev = wdev;
+ rc = wil_p2p_search(wil, request);
+ if (rc) {
+ wil->radio_wdev = wil_to_wdev(wil);
+ wil->scan_request = NULL;
+ }
+ return rc;
+ }
+
+ (void)wil_p2p_stop_discovery(wil);
+
wil_dbg_misc(wil, "Start scan_request 0x%p\n", request);
wil_dbg_misc(wil, "SSID count: %d", request->n_ssids);
@@ -313,6 +419,7 @@ static int wil_cfg80211_scan(struct wiphy *wiphy,
mod_timer(&wil->scan_timer, jiffies + WIL6210_SCAN_TO);
memset(&cmd, 0, sizeof(cmd));
+ cmd.cmd.scan_type = WMI_ACTIVE_SCAN;
cmd.cmd.num_channels = 0;
n = min(request->n_channels, 4U);
for (i = 0; i < n; i++) {
@@ -340,12 +447,19 @@ static int wil_cfg80211_scan(struct wiphy *wiphy,
if (rc)
goto out;
+ if (wil->discovery_mode && cmd.cmd.scan_type == WMI_ACTIVE_SCAN) {
+ cmd.cmd.discovery_mode = 1;
+ wil_dbg_misc(wil, "active scan with discovery_mode=1\n");
+ }
+
+ wil->radio_wdev = wdev;
rc = wmi_send(wil, WMI_START_SCAN_CMDID, &cmd, sizeof(cmd.cmd) +
cmd.cmd.num_channels * sizeof(cmd.cmd.channel_list[0]));
out:
if (rc) {
del_timer_sync(&wil->scan_timer);
+ wil->radio_wdev = wil_to_wdev(wil);
wil->scan_request = NULL;
}
@@ -390,6 +504,7 @@ static void wil_print_connect_params(struct wil6210_priv *wil,
print_hex_dump(KERN_INFO, " SSID: ", DUMP_PREFIX_OFFSET,
16, 1, sme->ssid, sme->ssid_len, true);
wil_info(wil, " Privacy: %s\n", sme->privacy ? "secure" : "open");
+ wil_info(wil, " PBSS: %d\n", sme->pbss);
wil_print_crypto(wil, &sme->crypto);
}
@@ -404,7 +519,9 @@ static int wil_cfg80211_connect(struct wiphy *wiphy,
const u8 *rsn_eid;
int ch;
int rc = 0;
+ enum ieee80211_bss_type bss_type = IEEE80211_BSS_TYPE_ESS;
+ wil_dbg_misc(wil, "%s()\n", __func__);
wil_print_connect_params(wil, sme);
if (test_bit(wil_status_fwconnecting, wil->status) ||
@@ -422,14 +539,12 @@ static int wil_cfg80211_connect(struct wiphy *wiphy,
if (sme->privacy && !rsn_eid)
wil_info(wil, "WSC connection\n");
- if (sme->pbss) {
- wil_err(wil, "connect - PBSS not yet supported\n");
- return -EOPNOTSUPP;
- }
+ if (sme->pbss)
+ bss_type = IEEE80211_BSS_TYPE_PBSS;
bss = cfg80211_get_bss(wiphy, sme->channel, sme->bssid,
sme->ssid, sme->ssid_len,
- IEEE80211_BSS_TYPE_ESS, IEEE80211_PRIVACY_ANY);
+ bss_type, IEEE80211_PRIVACY_ANY);
if (!bss) {
wil_err(wil, "Unable to find BSS\n");
return -ENOENT;
@@ -568,10 +683,20 @@ int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
struct ieee80211_mgmt *mgmt_frame = (void *)buf;
struct wmi_sw_tx_req_cmd *cmd;
struct {
- struct wil6210_mbox_hdr_wmi wmi;
+ struct wmi_cmd_hdr wmi;
struct wmi_sw_tx_complete_event evt;
} __packed evt;
+ /* Note, currently we do not support the "wait" parameter, user-space
+ * must call remain_on_channel before mgmt_tx or listen on a channel
+ * another way (AP/PCP or connected station)
+ * in addition we need to check if specified "chan" argument is
+ * different from currently "listened" channel and fail if it is.
+ */
+
+ wil_dbg_misc(wil, "%s()\n", __func__);
+ print_hex_dump_bytes("mgmt tx frame ", DUMP_PREFIX_OFFSET, buf, len);
+
cmd = kmalloc(sizeof(*cmd) + len, GFP_KERNEL);
if (!cmd) {
rc = -ENOMEM;
@@ -598,7 +723,7 @@ static int wil_cfg80211_set_channel(struct wiphy *wiphy,
struct cfg80211_chan_def *chandef)
{
struct wil6210_priv *wil = wiphy_to_wil(wiphy);
- struct wireless_dev *wdev = wil->wdev;
+ struct wireless_dev *wdev = wil_to_wdev(wil);
wdev->preset_chandef = *chandef;
@@ -608,22 +733,19 @@ static int wil_cfg80211_set_channel(struct wiphy *wiphy,
static enum wmi_key_usage wil_detect_key_usage(struct wil6210_priv *wil,
bool pairwise)
{
- struct wireless_dev *wdev = wil->wdev;
+ struct wireless_dev *wdev = wil_to_wdev(wil);
enum wmi_key_usage rc;
- static const char * const key_usage_str[] = {
- [WMI_KEY_USE_PAIRWISE] = "WMI_KEY_USE_PAIRWISE",
- [WMI_KEY_USE_RX_GROUP] = "WMI_KEY_USE_RX_GROUP",
- [WMI_KEY_USE_TX_GROUP] = "WMI_KEY_USE_TX_GROUP",
- };
if (pairwise) {
rc = WMI_KEY_USE_PAIRWISE;
} else {
switch (wdev->iftype) {
case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_P2P_CLIENT:
rc = WMI_KEY_USE_RX_GROUP;
break;
case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_P2P_GO:
rc = WMI_KEY_USE_TX_GROUP;
break;
default:
@@ -638,20 +760,86 @@ static enum wmi_key_usage wil_detect_key_usage(struct wil6210_priv *wil,
return rc;
}
+static struct wil_tid_crypto_rx_single *
+wil_find_crypto_ctx(struct wil6210_priv *wil, u8 key_index,
+ enum wmi_key_usage key_usage, const u8 *mac_addr)
+{
+ int cid = -EINVAL;
+ int tid = 0;
+ struct wil_sta_info *s;
+ struct wil_tid_crypto_rx *c;
+
+ if (key_usage == WMI_KEY_USE_TX_GROUP)
+ return NULL; /* not needed */
+
+ /* supplicant provides Rx group key in STA mode with NULL MAC address */
+ if (mac_addr)
+ cid = wil_find_cid(wil, mac_addr);
+ else if (key_usage == WMI_KEY_USE_RX_GROUP)
+ cid = wil_find_cid_by_idx(wil, 0);
+ if (cid < 0) {
+ wil_err(wil, "No CID for %pM %s[%d]\n", mac_addr,
+ key_usage_str[key_usage], key_index);
+ return ERR_PTR(cid);
+ }
+
+ s = &wil->sta[cid];
+ if (key_usage == WMI_KEY_USE_PAIRWISE)
+ c = &s->tid_crypto_rx[tid];
+ else
+ c = &s->group_crypto_rx;
+
+ return &c->key_id[key_index];
+}
+
static int wil_cfg80211_add_key(struct wiphy *wiphy,
struct net_device *ndev,
u8 key_index, bool pairwise,
const u8 *mac_addr,
struct key_params *params)
{
+ int rc;
struct wil6210_priv *wil = wiphy_to_wil(wiphy);
enum wmi_key_usage key_usage = wil_detect_key_usage(wil, pairwise);
+ struct wil_tid_crypto_rx_single *cc = wil_find_crypto_ctx(wil,
+ key_index,
+ key_usage,
+ mac_addr);
+
+ wil_dbg_misc(wil, "%s(%pM %s[%d] PN %*phN)\n", __func__,
+ mac_addr, key_usage_str[key_usage], key_index,
+ params->seq_len, params->seq);
+
+ if (IS_ERR(cc)) {
+ wil_err(wil, "Not connected, %s(%pM %s[%d] PN %*phN)\n",
+ __func__, mac_addr, key_usage_str[key_usage], key_index,
+ params->seq_len, params->seq);
+ return -EINVAL;
+ }
+
+ if (cc)
+ cc->key_set = false;
+
+ if (params->seq && params->seq_len != IEEE80211_GCMP_PN_LEN) {
+ wil_err(wil,
+ "Wrong PN len %d, %s(%pM %s[%d] PN %*phN)\n",
+ params->seq_len, __func__, mac_addr,
+ key_usage_str[key_usage], key_index,
+ params->seq_len, params->seq);
+ return -EINVAL;
+ }
- wil_dbg_misc(wil, "%s(%pM[%d] %s)\n", __func__, mac_addr, key_index,
- pairwise ? "PTK" : "GTK");
+ rc = wmi_add_cipher_key(wil, key_index, mac_addr, params->key_len,
+ params->key, key_usage);
+ if ((rc == 0) && cc) {
+ if (params->seq)
+ memcpy(cc->pn, params->seq, IEEE80211_GCMP_PN_LEN);
+ else
+ memset(cc->pn, 0, IEEE80211_GCMP_PN_LEN);
+ cc->key_set = true;
+ }
- return wmi_add_cipher_key(wil, key_index, mac_addr, params->key_len,
- params->key, key_usage);
+ return rc;
}
static int wil_cfg80211_del_key(struct wiphy *wiphy,
@@ -661,9 +849,20 @@ static int wil_cfg80211_del_key(struct wiphy *wiphy,
{
struct wil6210_priv *wil = wiphy_to_wil(wiphy);
enum wmi_key_usage key_usage = wil_detect_key_usage(wil, pairwise);
+ struct wil_tid_crypto_rx_single *cc = wil_find_crypto_ctx(wil,
+ key_index,
+ key_usage,
+ mac_addr);
+
+ wil_dbg_misc(wil, "%s(%pM %s[%d])\n", __func__, mac_addr,
+ key_usage_str[key_usage], key_index);
- wil_dbg_misc(wil, "%s(%pM[%d] %s)\n", __func__, mac_addr, key_index,
- pairwise ? "PTK" : "GTK");
+ if (IS_ERR(cc))
+ wil_info(wil, "Not connected, %s(%pM %s[%d])\n", __func__,
+ mac_addr, key_usage_str[key_usage], key_index);
+
+ if (!IS_ERR_OR_NULL(cc))
+ cc->key_set = false;
return wmi_del_cipher_key(wil, key_index, mac_addr, key_usage);
}
@@ -674,6 +873,9 @@ static int wil_cfg80211_set_default_key(struct wiphy *wiphy,
u8 key_index, bool unicast,
bool multicast)
{
+ struct wil6210_priv *wil = wiphy_to_wil(wiphy);
+
+ wil_dbg_misc(wil, "%s: entered\n", __func__);
return 0;
}
@@ -686,16 +888,19 @@ static int wil_remain_on_channel(struct wiphy *wiphy,
struct wil6210_priv *wil = wiphy_to_wil(wiphy);
int rc;
- /* TODO: handle duration */
- wil_info(wil, "%s(%d, %d ms)\n", __func__, chan->center_freq, duration);
+ wil_dbg_misc(wil, "%s() center_freq=%d, duration=%d iftype=%d\n",
+ __func__, chan->center_freq, duration, wdev->iftype);
- rc = wmi_set_channel(wil, chan->hw_value);
+ rc = wil_p2p_listen(wil, duration, chan, cookie);
if (rc)
return rc;
- rc = wmi_rxon(wil, true);
+ wil->radio_wdev = wdev;
- return rc;
+ cfg80211_ready_on_channel(wdev, *cookie, chan, duration,
+ GFP_KERNEL);
+
+ return 0;
}
static int wil_cancel_remain_on_channel(struct wiphy *wiphy,
@@ -703,13 +908,10 @@ static int wil_cancel_remain_on_channel(struct wiphy *wiphy,
u64 cookie)
{
struct wil6210_priv *wil = wiphy_to_wil(wiphy);
- int rc;
-
- wil_info(wil, "%s()\n", __func__);
- rc = wmi_rxon(wil, false);
+ wil_dbg_misc(wil, "%s()\n", __func__);
- return rc;
+ return wil_p2p_cancel_listen(wil, cookie);
}
/**
@@ -852,12 +1054,22 @@ static int _wil_cfg80211_start_ap(struct wiphy *wiphy,
const u8 *ssid, size_t ssid_len, u32 privacy,
int bi, u8 chan,
struct cfg80211_beacon_data *bcon,
- u8 hidden_ssid)
+ u8 hidden_ssid, u32 pbss)
{
struct wil6210_priv *wil = wiphy_to_wil(wiphy);
int rc;
struct wireless_dev *wdev = ndev->ieee80211_ptr;
u8 wmi_nettype = wil_iftype_nl2wmi(wdev->iftype);
+ u8 is_go = (wdev->iftype == NL80211_IFTYPE_P2P_GO);
+
+ if (pbss)
+ wmi_nettype = WMI_NETTYPE_P2P;
+
+ wil_dbg_misc(wil, "%s: is_go=%d\n", __func__, is_go);
+ if (is_go && !pbss) {
+ wil_err(wil, "%s: P2P GO must be in PBSS\n", __func__);
+ return -ENOTSUPP;
+ }
wil_set_recovery_state(wil, fw_recovery_idle);
@@ -879,10 +1091,11 @@ static int _wil_cfg80211_start_ap(struct wiphy *wiphy,
wil->privacy = privacy;
wil->channel = chan;
wil->hidden_ssid = hidden_ssid;
+ wil->pbss = pbss;
netif_carrier_on(ndev);
- rc = wmi_pcp_start(wil, bi, wmi_nettype, chan, hidden_ssid);
+ rc = wmi_pcp_start(wil, bi, wmi_nettype, chan, hidden_ssid, is_go);
if (rc)
goto err_pcp_start;
@@ -928,7 +1141,8 @@ static int wil_cfg80211_change_beacon(struct wiphy *wiphy,
wdev->ssid_len, privacy,
wdev->beacon_interval,
wil->channel, bcon,
- wil->hidden_ssid);
+ wil->hidden_ssid,
+ wil->pbss);
} else {
rc = _wil_cfg80211_set_ies(wiphy, bcon);
}
@@ -954,11 +1168,6 @@ static int wil_cfg80211_start_ap(struct wiphy *wiphy,
return -EINVAL;
}
- if (info->pbss) {
- wil_err(wil, "AP: PBSS not yet supported\n");
- return -EOPNOTSUPP;
- }
-
switch (info->hidden_ssid) {
case NL80211_HIDDEN_SSID_NOT_IN_USE:
hidden_ssid = WMI_HIDDEN_SSID_DISABLED;
@@ -984,6 +1193,7 @@ static int wil_cfg80211_start_ap(struct wiphy *wiphy,
info->hidden_ssid);
wil_dbg_misc(wil, "BI %d DTIM %d\n", info->beacon_interval,
info->dtim_period);
+ wil_dbg_misc(wil, "PBSS %d\n", info->pbss);
print_hex_dump_bytes("SSID ", DUMP_PREFIX_OFFSET,
info->ssid, info->ssid_len);
wil_print_bcon_data(bcon);
@@ -992,7 +1202,7 @@ static int wil_cfg80211_start_ap(struct wiphy *wiphy,
rc = _wil_cfg80211_start_ap(wiphy, ndev,
info->ssid, info->ssid_len, info->privacy,
info->beacon_interval, channel->hw_value,
- bcon, hidden_ssid);
+ bcon, hidden_ssid, info->pbss);
return rc;
}
@@ -1139,7 +1349,42 @@ static int wil_cfg80211_change_bss(struct wiphy *wiphy,
return 0;
}
+static int wil_cfg80211_start_p2p_device(struct wiphy *wiphy,
+ struct wireless_dev *wdev)
+{
+ struct wil6210_priv *wil = wiphy_to_wil(wiphy);
+
+ wil_dbg_misc(wil, "%s: entered\n", __func__);
+ wil->p2p.p2p_dev_started = 1;
+ return 0;
+}
+
+static void wil_cfg80211_stop_p2p_device(struct wiphy *wiphy,
+ struct wireless_dev *wdev)
+{
+ struct wil6210_priv *wil = wiphy_to_wil(wiphy);
+ u8 started;
+
+ wil_dbg_misc(wil, "%s: entered\n", __func__);
+ mutex_lock(&wil->mutex);
+ started = wil_p2p_stop_discovery(wil);
+ if (started && wil->scan_request) {
+ struct cfg80211_scan_info info = {
+ .aborted = true,
+ };
+
+ cfg80211_scan_done(wil->scan_request, &info);
+ wil->scan_request = NULL;
+ wil->radio_wdev = wil->wdev;
+ }
+ mutex_unlock(&wil->mutex);
+
+ wil->p2p.p2p_dev_started = 0;
+}
+
static struct cfg80211_ops wil_cfg80211_ops = {
+ .add_virtual_intf = wil_cfg80211_add_iface,
+ .del_virtual_intf = wil_cfg80211_del_iface,
.scan = wil_cfg80211_scan,
.connect = wil_cfg80211_connect,
.disconnect = wil_cfg80211_disconnect,
@@ -1160,20 +1405,25 @@ static struct cfg80211_ops wil_cfg80211_ops = {
.del_station = wil_cfg80211_del_station,
.probe_client = wil_cfg80211_probe_client,
.change_bss = wil_cfg80211_change_bss,
+ /* P2P device */
+ .start_p2p_device = wil_cfg80211_start_p2p_device,
+ .stop_p2p_device = wil_cfg80211_stop_p2p_device,
};
static void wil_wiphy_init(struct wiphy *wiphy)
{
wiphy->max_scan_ssids = 1;
wiphy->max_scan_ie_len = WMI_MAX_IE_LEN;
+ wiphy->max_remain_on_channel_duration = WIL_MAX_ROC_DURATION_MS;
wiphy->max_num_pmkids = 0 /* TODO: */;
wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_AP) |
+ BIT(NL80211_IFTYPE_P2P_CLIENT) |
+ BIT(NL80211_IFTYPE_P2P_GO) |
+ BIT(NL80211_IFTYPE_P2P_DEVICE) |
BIT(NL80211_IFTYPE_MONITOR);
- /* TODO: enable P2P when integrated with supplicant:
- * BIT(NL80211_IFTYPE_P2P_CLIENT) | BIT(NL80211_IFTYPE_P2P_GO)
- */
wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME |
+ WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD;
dev_dbg(wiphy_dev(wiphy), "%s : flags = 0x%08x\n",
__func__, wiphy->flags);
@@ -1182,7 +1432,7 @@ static void wil_wiphy_init(struct wiphy *wiphy)
NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 |
NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P;
- wiphy->bands[IEEE80211_BAND_60GHZ] = &wil_band_60ghz;
+ wiphy->bands[NL80211_BAND_60GHZ] = &wil_band_60ghz;
/* TODO: figure this out */
wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC;
@@ -1241,3 +1491,18 @@ void wil_wdev_free(struct wil6210_priv *wil)
wiphy_free(wdev->wiphy);
kfree(wdev);
}
+
+void wil_p2p_wdev_free(struct wil6210_priv *wil)
+{
+ struct wireless_dev *p2p_wdev;
+
+ mutex_lock(&wil->p2p_wdev_mutex);
+ p2p_wdev = wil->p2p_wdev;
+ if (p2p_wdev) {
+ wil->p2p_wdev = NULL;
+ wil->radio_wdev = wil_to_wdev(wil);
+ cfg80211_unregister_wdev(p2p_wdev);
+ kfree(p2p_wdev);
+ }
+ mutex_unlock(&wil->p2p_wdev_mutex);
+}
diff --git a/drivers/net/wireless/ath/wil6210/debug.c b/drivers/net/wireless/ath/wil6210/debug.c
index 3249562d93b4..217a4591bde4 100644
--- a/drivers/net/wireless/ath/wil6210/debug.c
+++ b/drivers/net/wireless/ath/wil6210/debug.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013 Qualcomm Atheros, Inc.
+ * Copyright (c) 2013,2016 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -17,61 +17,71 @@
#include "wil6210.h"
#include "trace.h"
-void wil_err(struct wil6210_priv *wil, const char *fmt, ...)
+void __wil_err(struct wil6210_priv *wil, const char *fmt, ...)
{
- struct net_device *ndev = wil_to_ndev(wil);
- struct va_format vaf = {
- .fmt = fmt,
- };
+ struct va_format vaf;
va_list args;
va_start(args, fmt);
+ vaf.fmt = fmt;
vaf.va = &args;
- netdev_err(ndev, "%pV", &vaf);
+ netdev_err(wil_to_ndev(wil), "%pV", &vaf);
trace_wil6210_log_err(&vaf);
va_end(args);
}
-void wil_err_ratelimited(struct wil6210_priv *wil, const char *fmt, ...)
+void __wil_err_ratelimited(struct wil6210_priv *wil, const char *fmt, ...)
{
- if (net_ratelimit()) {
- struct net_device *ndev = wil_to_ndev(wil);
- struct va_format vaf = {
- .fmt = fmt,
- };
- va_list args;
+ struct va_format vaf;
+ va_list args;
+
+ if (!net_ratelimit())
+ return;
+
+ va_start(args, fmt);
+ vaf.fmt = fmt;
+ vaf.va = &args;
+ netdev_err(wil_to_ndev(wil), "%pV", &vaf);
+ trace_wil6210_log_err(&vaf);
+ va_end(args);
+}
- va_start(args, fmt);
- vaf.va = &args;
- netdev_err(ndev, "%pV", &vaf);
- trace_wil6210_log_err(&vaf);
- va_end(args);
- }
+void wil_dbg_ratelimited(const struct wil6210_priv *wil, const char *fmt, ...)
+{
+ struct va_format vaf;
+ va_list args;
+
+ if (!net_ratelimit())
+ return;
+
+ va_start(args, fmt);
+ vaf.fmt = fmt;
+ vaf.va = &args;
+ netdev_dbg(wil_to_ndev(wil), "%pV", &vaf);
+ trace_wil6210_log_dbg(&vaf);
+ va_end(args);
}
-void wil_info(struct wil6210_priv *wil, const char *fmt, ...)
+void __wil_info(struct wil6210_priv *wil, const char *fmt, ...)
{
- struct net_device *ndev = wil_to_ndev(wil);
- struct va_format vaf = {
- .fmt = fmt,
- };
+ struct va_format vaf;
va_list args;
va_start(args, fmt);
+ vaf.fmt = fmt;
vaf.va = &args;
- netdev_info(ndev, "%pV", &vaf);
+ netdev_info(wil_to_ndev(wil), "%pV", &vaf);
trace_wil6210_log_info(&vaf);
va_end(args);
}
void wil_dbg_trace(struct wil6210_priv *wil, const char *fmt, ...)
{
- struct va_format vaf = {
- .fmt = fmt,
- };
+ struct va_format vaf;
va_list args;
va_start(args, fmt);
+ vaf.fmt = fmt;
vaf.va = &args;
trace_wil6210_log_dbg(&vaf);
va_end(args);
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index 3bbe73b6d05a..a8098b406cc0 100644
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -37,6 +37,7 @@ enum dbg_off_type {
doff_x32 = 1,
doff_ulong = 2,
doff_io32 = 3,
+ doff_u8 = 4
};
/* offset to "wil" */
@@ -170,6 +171,8 @@ static void wil_print_ring(struct seq_file *s, const char *prefix,
int rsize;
uint i;
+ wil_halp_vote(wil);
+
wil_memcpy_fromio_32(&r, off, sizeof(r));
wil_mbox_ring_le2cpus(&r);
/*
@@ -235,6 +238,7 @@ static void wil_print_ring(struct seq_file *s, const char *prefix,
}
out:
seq_puts(s, "}\n");
+ wil_halp_unvote(wil);
}
static int wil_mbox_debugfs_show(struct seq_file *s, void *data)
@@ -346,6 +350,10 @@ static void wil6210_debugfs_init_offset(struct wil6210_priv *wil,
tbl[i].mode, dbg,
base + tbl[i].off);
break;
+ case doff_u8:
+ f = debugfs_create_u8(tbl[i].name, tbl[i].mode, dbg,
+ base + tbl[i].off);
+ break;
default:
f = ERR_PTR(-EINVAL);
}
@@ -495,9 +503,9 @@ static ssize_t wil_read_file_ioblob(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
enum { max_count = 4096 };
- struct debugfs_blob_wrapper *blob = file->private_data;
+ struct wil_blob_wrapper *wil_blob = file->private_data;
loff_t pos = *ppos;
- size_t available = blob->size;
+ size_t available = wil_blob->blob.size;
void *buf;
size_t ret;
@@ -516,8 +524,9 @@ static ssize_t wil_read_file_ioblob(struct file *file, char __user *user_buf,
if (!buf)
return -ENOMEM;
- wil_memcpy_fromio_32(buf, (const volatile void __iomem *)blob->data +
- pos, count);
+ wil_memcpy_fromio_halp_vote(wil_blob->wil, buf,
+ (const volatile void __iomem *)
+ wil_blob->blob.data + pos, count);
ret = copy_to_user(user_buf, buf, count);
kfree(buf);
@@ -540,9 +549,9 @@ static
struct dentry *wil_debugfs_create_ioblob(const char *name,
umode_t mode,
struct dentry *parent,
- struct debugfs_blob_wrapper *blob)
+ struct wil_blob_wrapper *wil_blob)
{
- return debugfs_create_file(name, mode, parent, blob, &fops_ioblob);
+ return debugfs_create_file(name, mode, parent, wil_blob, &fops_ioblob);
}
/*---reset---*/
@@ -821,13 +830,13 @@ static ssize_t wil_write_file_wmi(struct file *file, const char __user *buf,
size_t len, loff_t *ppos)
{
struct wil6210_priv *wil = file->private_data;
- struct wil6210_mbox_hdr_wmi *wmi;
+ struct wmi_cmd_hdr *wmi;
void *cmd;
- int cmdlen = len - sizeof(struct wil6210_mbox_hdr_wmi);
+ int cmdlen = len - sizeof(struct wmi_cmd_hdr);
u16 cmdid;
int rc, rc1;
- if (cmdlen <= 0)
+ if (cmdlen < 0)
return -EINVAL;
wmi = kmalloc(len, GFP_KERNEL);
@@ -840,8 +849,8 @@ static ssize_t wil_write_file_wmi(struct file *file, const char __user *buf,
return rc;
}
- cmd = &wmi[1];
- cmdid = le16_to_cpu(wmi->id);
+ cmd = (cmdlen > 0) ? &wmi[1] : NULL;
+ cmdid = le16_to_cpu(wmi->command_id);
rc1 = wmi_send(wil, cmdid, cmd, cmdlen);
kfree(wmi);
@@ -985,7 +994,7 @@ static int wil_bf_debugfs_show(struct seq_file *s, void *data)
.interval_usec = 0,
};
struct {
- struct wil6210_mbox_hdr_wmi wmi;
+ struct wmi_cmd_hdr wmi;
struct wmi_notify_req_done_event evt;
} __packed reply;
@@ -1333,6 +1342,34 @@ static void wil_print_rxtid(struct seq_file *s, struct wil_tid_ampdu_rx *r)
r->ssn_last_drop);
}
+static void wil_print_rxtid_crypto(struct seq_file *s, int tid,
+ struct wil_tid_crypto_rx *c)
+{
+ int i;
+
+ for (i = 0; i < 4; i++) {
+ struct wil_tid_crypto_rx_single *cc = &c->key_id[i];
+
+ if (cc->key_set)
+ goto has_keys;
+ }
+ return;
+
+has_keys:
+ if (tid < WIL_STA_TID_NUM)
+ seq_printf(s, " [%2d] PN", tid);
+ else
+ seq_puts(s, " [GR] PN");
+
+ for (i = 0; i < 4; i++) {
+ struct wil_tid_crypto_rx_single *cc = &c->key_id[i];
+
+ seq_printf(s, " [%i%s]%6phN", i, cc->key_set ? "+" : "-",
+ cc->pn);
+ }
+ seq_puts(s, "\n");
+}
+
static int wil_sta_debugfs_show(struct seq_file *s, void *data)
__acquires(&p->tid_rx_lock) __releases(&p->tid_rx_lock)
{
@@ -1360,18 +1397,25 @@ __acquires(&p->tid_rx_lock) __releases(&p->tid_rx_lock)
spin_lock_bh(&p->tid_rx_lock);
for (tid = 0; tid < WIL_STA_TID_NUM; tid++) {
struct wil_tid_ampdu_rx *r = p->tid_rx[tid];
+ struct wil_tid_crypto_rx *c =
+ &p->tid_crypto_rx[tid];
if (r) {
- seq_printf(s, "[%2d] ", tid);
+ seq_printf(s, " [%2d] ", tid);
wil_print_rxtid(s, r);
}
+
+ wil_print_rxtid_crypto(s, tid, c);
}
+ wil_print_rxtid_crypto(s, WIL_STA_TID_NUM,
+ &p->group_crypto_rx);
spin_unlock_bh(&p->tid_rx_lock);
seq_printf(s,
- "Rx invalid frame: non-data %lu, short %lu, large %lu\n",
+ "Rx invalid frame: non-data %lu, short %lu, large %lu, replay %lu\n",
p->stats.rx_non_data_frame,
p->stats.rx_short_frame,
- p->stats.rx_large_frame);
+ p->stats.rx_large_frame,
+ p->stats.rx_replay);
seq_puts(s, "Rx/MCS:");
for (mcs = 0; mcs < ARRAY_SIZE(p->stats.rx_per_mcs);
@@ -1397,6 +1441,118 @@ static const struct file_operations fops_sta = {
.llseek = seq_lseek,
};
+static ssize_t wil_read_file_led_cfg(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ char buf[80];
+ int n;
+
+ n = snprintf(buf, sizeof(buf),
+ "led_id is set to %d, echo 1 to enable, 0 to disable\n",
+ led_id);
+
+ n = min_t(int, n, sizeof(buf));
+
+ return simple_read_from_buffer(user_buf, count, ppos,
+ buf, n);
+}
+
+static ssize_t wil_write_file_led_cfg(struct file *file,
+ const char __user *buf_,
+ size_t count, loff_t *ppos)
+{
+ struct wil6210_priv *wil = file->private_data;
+ int val;
+ int rc;
+
+ rc = kstrtoint_from_user(buf_, count, 0, &val);
+ if (rc) {
+ wil_err(wil, "Invalid argument\n");
+ return rc;
+ }
+
+ wil_info(wil, "%s led %d\n", val ? "Enabling" : "Disabling", led_id);
+ rc = wmi_led_cfg(wil, val);
+ if (rc) {
+ wil_info(wil, "%s led %d failed\n",
+ val ? "Enabling" : "Disabling", led_id);
+ return rc;
+ }
+
+ return count;
+}
+
+static const struct file_operations fops_led_cfg = {
+ .read = wil_read_file_led_cfg,
+ .write = wil_write_file_led_cfg,
+ .open = simple_open,
+};
+
+/* led_blink_time, write:
+ * "<blink_on_slow> <blink_off_slow> <blink_on_med> <blink_off_med> <blink_on_fast> <blink_off_fast>
+ */
+static ssize_t wil_write_led_blink_time(struct file *file,
+ const char __user *buf,
+ size_t len, loff_t *ppos)
+{
+ int rc;
+ char *kbuf = kmalloc(len + 1, GFP_KERNEL);
+
+ if (!kbuf)
+ return -ENOMEM;
+
+ rc = simple_write_to_buffer(kbuf, len, ppos, buf, len);
+ if (rc != len) {
+ kfree(kbuf);
+ return rc >= 0 ? -EIO : rc;
+ }
+
+ kbuf[len] = '\0';
+ rc = sscanf(kbuf, "%d %d %d %d %d %d",
+ &led_blink_time[WIL_LED_TIME_SLOW].on_ms,
+ &led_blink_time[WIL_LED_TIME_SLOW].off_ms,
+ &led_blink_time[WIL_LED_TIME_MED].on_ms,
+ &led_blink_time[WIL_LED_TIME_MED].off_ms,
+ &led_blink_time[WIL_LED_TIME_FAST].on_ms,
+ &led_blink_time[WIL_LED_TIME_FAST].off_ms);
+ kfree(kbuf);
+
+ if (rc < 0)
+ return rc;
+ if (rc < 6)
+ return -EINVAL;
+
+ return len;
+}
+
+static ssize_t wil_read_led_blink_time(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ static char text[400];
+
+ snprintf(text, sizeof(text),
+ "To set led blink on/off time variables write:\n"
+ "<blink_on_slow> <blink_off_slow> <blink_on_med> "
+ "<blink_off_med> <blink_on_fast> <blink_off_fast>\n"
+ "The current values are:\n"
+ "%d %d %d %d %d %d\n",
+ led_blink_time[WIL_LED_TIME_SLOW].on_ms,
+ led_blink_time[WIL_LED_TIME_SLOW].off_ms,
+ led_blink_time[WIL_LED_TIME_MED].on_ms,
+ led_blink_time[WIL_LED_TIME_MED].off_ms,
+ led_blink_time[WIL_LED_TIME_FAST].on_ms,
+ led_blink_time[WIL_LED_TIME_FAST].off_ms);
+
+ return simple_read_from_buffer(user_buf, count, ppos, text,
+ sizeof(text));
+}
+
+static const struct file_operations fops_led_blink_time = {
+ .read = wil_read_led_blink_time,
+ .write = wil_write_led_blink_time,
+ .open = simple_open,
+};
+
/*----------------*/
static void wil6210_debugfs_init_blobs(struct wil6210_priv *wil,
struct dentry *dbg)
@@ -1405,16 +1561,18 @@ static void wil6210_debugfs_init_blobs(struct wil6210_priv *wil,
char name[32];
for (i = 0; i < ARRAY_SIZE(fw_mapping); i++) {
- struct debugfs_blob_wrapper *blob = &wil->blobs[i];
+ struct wil_blob_wrapper *wil_blob = &wil->blobs[i];
+ struct debugfs_blob_wrapper *blob = &wil_blob->blob;
const struct fw_map *map = &fw_mapping[i];
if (!map->name)
continue;
+ wil_blob->wil = wil;
blob->data = (void * __force)wil->csr + HOSTADDR(map->host);
blob->size = map->to - map->from;
snprintf(name, sizeof(name), "blob_%s", map->name);
- wil_debugfs_create_ioblob(name, S_IRUGO, dbg, blob);
+ wil_debugfs_create_ioblob(name, S_IRUGO, dbg, wil_blob);
}
}
@@ -1443,6 +1601,8 @@ static const struct {
{"link", S_IRUGO, &fops_link},
{"info", S_IRUGO, &fops_info},
{"recovery", S_IRUGO | S_IWUSR, &fops_recovery},
+ {"led_cfg", S_IRUGO | S_IWUSR, &fops_led_cfg},
+ {"led_blink_time", S_IRUGO | S_IWUSR, &fops_led_blink_time},
};
static void wil6210_debugfs_init_files(struct wil6210_priv *wil,
@@ -1487,6 +1647,7 @@ static const struct dbg_off dbg_wil_off[] = {
WIL_FIELD(hw_version, S_IRUGO, doff_x32),
WIL_FIELD(recovery_count, S_IRUGO, doff_u32),
WIL_FIELD(ap_isolate, S_IRUGO, doff_u32),
+ WIL_FIELD(discovery_mode, S_IRUGO | S_IWUSR, doff_u8),
{},
};
@@ -1504,6 +1665,7 @@ static const struct dbg_off dbg_statics[] = {
{"mem_addr", S_IRUGO | S_IWUSR, (ulong)&mem_addr, doff_u32},
{"vring_idle_trsh", S_IRUGO | S_IWUSR, (ulong)&vring_idle_trsh,
doff_u32},
+ {"led_polarity", S_IRUGO | S_IWUSR, (ulong)&led_polarity, doff_u8},
{},
};
diff --git a/drivers/net/wireless/ath/wil6210/interrupt.c b/drivers/net/wireless/ath/wil6210/interrupt.c
index 4f2ffa5c6e17..011e7412dcc0 100644
--- a/drivers/net/wireless/ath/wil6210/interrupt.c
+++ b/drivers/net/wireless/ath/wil6210/interrupt.c
@@ -35,15 +35,19 @@
*
*/
-#define WIL6210_IRQ_DISABLE (0xFFFFFFFFUL)
+#define WIL6210_IRQ_DISABLE (0xFFFFFFFFUL)
+#define WIL6210_IRQ_DISABLE_NO_HALP (0xF7FFFFFFUL)
#define WIL6210_IMC_RX (BIT_DMA_EP_RX_ICR_RX_DONE | \
BIT_DMA_EP_RX_ICR_RX_HTRSH)
+#define WIL6210_IMC_RX_NO_RX_HTRSH (WIL6210_IMC_RX & \
+ (~(BIT_DMA_EP_RX_ICR_RX_HTRSH)))
#define WIL6210_IMC_TX (BIT_DMA_EP_TX_ICR_TX_DONE | \
BIT_DMA_EP_TX_ICR_TX_DONE_N(0))
-#define WIL6210_IMC_MISC (ISR_MISC_FW_READY | \
- ISR_MISC_MBOX_EVT | \
- ISR_MISC_FW_ERROR)
-
+#define WIL6210_IMC_MISC_NO_HALP (ISR_MISC_FW_READY | \
+ ISR_MISC_MBOX_EVT | \
+ ISR_MISC_FW_ERROR)
+#define WIL6210_IMC_MISC (WIL6210_IMC_MISC_NO_HALP | \
+ BIT_DMA_EP_MISC_ICR_HALP)
#define WIL6210_IRQ_PSEUDO_MASK (u32)(~(BIT_DMA_PSEUDO_CAUSE_RX | \
BIT_DMA_PSEUDO_CAUSE_TX | \
BIT_DMA_PSEUDO_CAUSE_MISC))
@@ -51,6 +55,7 @@
#if defined(CONFIG_WIL6210_ISR_COR)
/* configure to Clear-On-Read mode */
#define WIL_ICR_ICC_VALUE (0xFFFFFFFFUL)
+#define WIL_ICR_ICC_MISC_VALUE (0xF7FFFFFFUL)
static inline void wil_icr_clear(u32 x, void __iomem *addr)
{
@@ -58,6 +63,7 @@ static inline void wil_icr_clear(u32 x, void __iomem *addr)
#else /* defined(CONFIG_WIL6210_ISR_COR) */
/* configure to Write-1-to-Clear mode */
#define WIL_ICR_ICC_VALUE (0UL)
+#define WIL_ICR_ICC_MISC_VALUE (0UL)
static inline void wil_icr_clear(u32 x, void __iomem *addr)
{
@@ -86,10 +92,21 @@ static void wil6210_mask_irq_rx(struct wil6210_priv *wil)
WIL6210_IRQ_DISABLE);
}
-static void wil6210_mask_irq_misc(struct wil6210_priv *wil)
+static void wil6210_mask_irq_misc(struct wil6210_priv *wil, bool mask_halp)
{
+ wil_dbg_irq(wil, "%s: mask_halp(%s)\n", __func__,
+ mask_halp ? "true" : "false");
+
wil_w(wil, RGF_DMA_EP_MISC_ICR + offsetof(struct RGF_ICR, IMS),
- WIL6210_IRQ_DISABLE);
+ mask_halp ? WIL6210_IRQ_DISABLE : WIL6210_IRQ_DISABLE_NO_HALP);
+}
+
+static void wil6210_mask_halp(struct wil6210_priv *wil)
+{
+ wil_dbg_irq(wil, "%s()\n", __func__);
+
+ wil_w(wil, RGF_DMA_EP_MISC_ICR + offsetof(struct RGF_ICR, IMS),
+ BIT_DMA_EP_MISC_ICR_HALP);
}
static void wil6210_mask_irq_pseudo(struct wil6210_priv *wil)
@@ -109,14 +126,27 @@ void wil6210_unmask_irq_tx(struct wil6210_priv *wil)
void wil6210_unmask_irq_rx(struct wil6210_priv *wil)
{
+ bool unmask_rx_htrsh = test_bit(wil_status_fwconnected, wil->status);
+
wil_w(wil, RGF_DMA_EP_RX_ICR + offsetof(struct RGF_ICR, IMC),
- WIL6210_IMC_RX);
+ unmask_rx_htrsh ? WIL6210_IMC_RX : WIL6210_IMC_RX_NO_RX_HTRSH);
}
-static void wil6210_unmask_irq_misc(struct wil6210_priv *wil)
+static void wil6210_unmask_irq_misc(struct wil6210_priv *wil, bool unmask_halp)
{
+ wil_dbg_irq(wil, "%s: unmask_halp(%s)\n", __func__,
+ unmask_halp ? "true" : "false");
+
wil_w(wil, RGF_DMA_EP_MISC_ICR + offsetof(struct RGF_ICR, IMC),
- WIL6210_IMC_MISC);
+ unmask_halp ? WIL6210_IMC_MISC : WIL6210_IMC_MISC_NO_HALP);
+}
+
+static void wil6210_unmask_halp(struct wil6210_priv *wil)
+{
+ wil_dbg_irq(wil, "%s()\n", __func__);
+
+ wil_w(wil, RGF_DMA_EP_MISC_ICR + offsetof(struct RGF_ICR, IMC),
+ BIT_DMA_EP_MISC_ICR_HALP);
}
static void wil6210_unmask_irq_pseudo(struct wil6210_priv *wil)
@@ -134,7 +164,7 @@ void wil_mask_irq(struct wil6210_priv *wil)
wil6210_mask_irq_tx(wil);
wil6210_mask_irq_rx(wil);
- wil6210_mask_irq_misc(wil);
+ wil6210_mask_irq_misc(wil, true);
wil6210_mask_irq_pseudo(wil);
}
@@ -147,12 +177,12 @@ void wil_unmask_irq(struct wil6210_priv *wil)
wil_w(wil, RGF_DMA_EP_TX_ICR + offsetof(struct RGF_ICR, ICC),
WIL_ICR_ICC_VALUE);
wil_w(wil, RGF_DMA_EP_MISC_ICR + offsetof(struct RGF_ICR, ICC),
- WIL_ICR_ICC_VALUE);
+ WIL_ICR_ICC_MISC_VALUE);
wil6210_unmask_irq_pseudo(wil);
wil6210_unmask_irq_tx(wil);
wil6210_unmask_irq_rx(wil);
- wil6210_unmask_irq_misc(wil);
+ wil6210_unmask_irq_misc(wil, true);
}
void wil_configure_interrupt_moderation(struct wil6210_priv *wil)
@@ -228,11 +258,8 @@ static irqreturn_t wil6210_irq_rx(int irq, void *cookie)
*/
if (likely(isr & (BIT_DMA_EP_RX_ICR_RX_DONE |
BIT_DMA_EP_RX_ICR_RX_HTRSH))) {
- wil_dbg_irq(wil, "RX done\n");
-
- if (unlikely(isr & BIT_DMA_EP_RX_ICR_RX_HTRSH))
- wil_err_ratelimited(wil,
- "Received \"Rx buffer is in risk of overflow\" interrupt\n");
+ wil_dbg_irq(wil, "RX done / RX_HTRSH received, ISR (0x%x)\n",
+ isr);
isr &= ~(BIT_DMA_EP_RX_ICR_RX_DONE |
BIT_DMA_EP_RX_ICR_RX_HTRSH);
@@ -344,7 +371,7 @@ static irqreturn_t wil6210_irq_misc(int irq, void *cookie)
return IRQ_NONE;
}
- wil6210_mask_irq_misc(wil);
+ wil6210_mask_irq_misc(wil, false);
if (isr & ISR_MISC_FW_ERROR) {
u32 fw_assert_code = wil_r(wil, RGF_FW_ASSERT_CODE);
@@ -372,12 +399,19 @@ static irqreturn_t wil6210_irq_misc(int irq, void *cookie)
isr &= ~ISR_MISC_FW_READY;
}
+ if (isr & BIT_DMA_EP_MISC_ICR_HALP) {
+ wil_dbg_irq(wil, "%s: HALP IRQ invoked\n", __func__);
+ wil6210_mask_halp(wil);
+ isr &= ~BIT_DMA_EP_MISC_ICR_HALP;
+ complete(&wil->halp.comp);
+ }
+
wil->isr_misc = isr;
if (isr) {
return IRQ_WAKE_THREAD;
} else {
- wil6210_unmask_irq_misc(wil);
+ wil6210_unmask_irq_misc(wil, false);
return IRQ_HANDLED;
}
}
@@ -391,12 +425,14 @@ static irqreturn_t wil6210_irq_misc_thread(int irq, void *cookie)
wil_dbg_irq(wil, "Thread ISR MISC 0x%08x\n", isr);
if (isr & ISR_MISC_FW_ERROR) {
+ wil->recovery_state = fw_recovery_pending;
wil_fw_core_dump(wil);
wil_notify_fw_error(wil);
isr &= ~ISR_MISC_FW_ERROR;
- if (wil->platform_ops.notify_crash) {
+ if (wil->platform_ops.notify) {
wil_err(wil, "notify platform driver about FW crash");
- wil->platform_ops.notify_crash(wil->platform_handle);
+ wil->platform_ops.notify(wil->platform_handle,
+ WIL_PLATFORM_EVT_FW_CRASH);
} else {
wil_fw_error_recovery(wil);
}
@@ -412,7 +448,7 @@ static irqreturn_t wil6210_irq_misc_thread(int irq, void *cookie)
wil->isr_misc = 0;
- wil6210_unmask_irq_misc(wil);
+ wil6210_unmask_irq_misc(wil, false);
return IRQ_HANDLED;
}
@@ -554,6 +590,23 @@ void wil6210_clear_irq(struct wil6210_priv *wil)
wmb(); /* make sure write completed */
}
+void wil6210_set_halp(struct wil6210_priv *wil)
+{
+ wil_dbg_misc(wil, "%s()\n", __func__);
+
+ wil_w(wil, RGF_DMA_EP_MISC_ICR + offsetof(struct RGF_ICR, ICS),
+ BIT_DMA_EP_MISC_ICR_HALP);
+}
+
+void wil6210_clear_halp(struct wil6210_priv *wil)
+{
+ wil_dbg_misc(wil, "%s()\n", __func__);
+
+ wil_w(wil, RGF_DMA_EP_MISC_ICR + offsetof(struct RGF_ICR, ICR),
+ BIT_DMA_EP_MISC_ICR_HALP);
+ wil6210_unmask_halp(wil);
+}
+
int wil6210_init_irq(struct wil6210_priv *wil, int irq, bool use_msi)
{
int rc;
diff --git a/drivers/net/wireless/ath/wil6210/ioctl.c b/drivers/net/wireless/ath/wil6210/ioctl.c
index f7f948621951..630380078236 100644
--- a/drivers/net/wireless/ath/wil6210/ioctl.c
+++ b/drivers/net/wireless/ath/wil6210/ioctl.c
@@ -161,13 +161,20 @@ out_free:
int wil_ioctl(struct wil6210_priv *wil, void __user *data, int cmd)
{
+ int ret;
+
switch (cmd) {
case WIL_IOCTL_MEMIO:
- return wil_ioc_memio_dword(wil, data);
+ ret = wil_ioc_memio_dword(wil, data);
+ break;
case WIL_IOCTL_MEMIO_BLOCK:
- return wil_ioc_memio_block(wil, data);
+ ret = wil_ioc_memio_block(wil, data);
+ break;
default:
wil_dbg_ioctl(wil, "Unsupported IOCTL 0x%04x\n", cmd);
return -ENOIOCTLCMD;
}
+
+ wil_dbg_ioctl(wil, "ioctl(0x%04x) -> %d\n", cmd, ret);
+ return ret;
}
diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c
index 78ba6e04c944..4bc92e54984a 100644
--- a/drivers/net/wireless/ath/wil6210/main.c
+++ b/drivers/net/wireless/ath/wil6210/main.c
@@ -23,10 +23,17 @@
#include "wmi.h"
#include "boot_loader.h"
+#define WAIT_FOR_HALP_VOTE_MS 100
+
bool debug_fw; /* = false; */
module_param(debug_fw, bool, S_IRUGO);
MODULE_PARM_DESC(debug_fw, " do not perform card reset. For FW debug");
+static bool oob_mode;
+module_param(oob_mode, bool, S_IRUGO);
+MODULE_PARM_DESC(oob_mode,
+ " enable out of the box (OOB) mode in FW, for diagnostics and certification");
+
bool no_fw_recovery;
module_param(no_fw_recovery, bool, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(no_fw_recovery, " disable automatic FW error recovery");
@@ -127,6 +134,14 @@ void wil_memcpy_fromio_32(void *dst, const volatile void __iomem *src,
*d++ = __raw_readl(s++);
}
+void wil_memcpy_fromio_halp_vote(struct wil6210_priv *wil, void *dst,
+ const volatile void __iomem *src, size_t count)
+{
+ wil_halp_vote(wil);
+ wil_memcpy_fromio_32(dst, src, count);
+ wil_halp_unvote(wil);
+}
+
void wil_memcpy_toio_32(volatile void __iomem *dst, const void *src,
size_t count)
{
@@ -137,6 +152,15 @@ void wil_memcpy_toio_32(volatile void __iomem *dst, const void *src,
__raw_writel(*s++, d++);
}
+void wil_memcpy_toio_halp_vote(struct wil6210_priv *wil,
+ volatile void __iomem *dst,
+ const void *src, size_t count)
+{
+ wil_halp_vote(wil);
+ wil_memcpy_toio_32(dst, src, count);
+ wil_halp_unvote(wil);
+}
+
static void wil_disconnect_cid(struct wil6210_priv *wil, int cid,
u16 reason_code, bool from_event)
__acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
@@ -149,7 +173,7 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
might_sleep();
wil_dbg_misc(wil, "%s(CID %d, status %d)\n", __func__, cid,
sta->status);
-
+ /* inform upper/lower layers */
if (sta->status != wil_sta_unused) {
if (!from_event)
wmi_disconnect_sta(wil, sta->addr, reason_code, true);
@@ -165,7 +189,7 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
}
sta->status = wil_sta_unused;
}
-
+ /* reorder buffers */
for (i = 0; i < WIL_STA_TID_NUM; i++) {
struct wil_tid_ampdu_rx *r;
@@ -177,13 +201,30 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
spin_unlock_bh(&sta->tid_rx_lock);
}
+ /* crypto context */
+ memset(sta->tid_crypto_rx, 0, sizeof(sta->tid_crypto_rx));
+ memset(&sta->group_crypto_rx, 0, sizeof(sta->group_crypto_rx));
+ /* release vrings */
for (i = 0; i < ARRAY_SIZE(wil->vring_tx); i++) {
if (wil->vring2cid_tid[i][0] == cid)
wil_vring_fini_tx(wil, i);
}
+ /* statistics */
memset(&sta->stats, 0, sizeof(sta->stats));
}
+static bool wil_ap_is_connected(struct wil6210_priv *wil)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(wil->sta); i++) {
+ if (wil->sta[i].status == wil_sta_connected)
+ return true;
+ }
+
+ return false;
+}
+
static void _wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid,
u16 reason_code, bool from_event)
{
@@ -237,6 +278,11 @@ static void _wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid,
}
clear_bit(wil_status_fwconnecting, wil->status);
break;
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_P2P_GO:
+ if (!wil_ap_is_connected(wil))
+ clear_bit(wil_status_fwconnected, wil->status);
+ break;
default:
break;
}
@@ -300,6 +346,11 @@ void wil_set_recovery_state(struct wil6210_priv *wil, int state)
wake_up_interruptible(&wil->wq);
}
+bool wil_is_recovery_blocked(struct wil6210_priv *wil)
+{
+ return no_fw_recovery && (wil->recovery_state == fw_recovery_pending);
+}
+
static void wil_fw_error_worker(struct work_struct *work)
{
struct wil6210_priv *wil = container_of(work, struct wil6210_priv,
@@ -440,27 +491,26 @@ int wil_priv_init(struct wil6210_priv *wil)
mutex_init(&wil->mutex);
mutex_init(&wil->wmi_mutex);
- mutex_init(&wil->back_rx_mutex);
- mutex_init(&wil->back_tx_mutex);
mutex_init(&wil->probe_client_mutex);
+ mutex_init(&wil->p2p_wdev_mutex);
+ mutex_init(&wil->halp.lock);
init_completion(&wil->wmi_ready);
init_completion(&wil->wmi_call);
+ init_completion(&wil->halp.comp);
wil->bcast_vring = -1;
setup_timer(&wil->connect_timer, wil_connect_timer_fn, (ulong)wil);
setup_timer(&wil->scan_timer, wil_scan_timer_fn, (ulong)wil);
+ setup_timer(&wil->p2p.discovery_timer, wil_p2p_discovery_timer_fn,
+ (ulong)wil);
INIT_WORK(&wil->disconnect_worker, wil_disconnect_worker);
INIT_WORK(&wil->wmi_event_worker, wmi_event_worker);
INIT_WORK(&wil->fw_error_worker, wil_fw_error_worker);
- INIT_WORK(&wil->back_rx_worker, wil_back_rx_worker);
- INIT_WORK(&wil->back_tx_worker, wil_back_tx_worker);
INIT_WORK(&wil->probe_client_worker, wil_probe_client_worker);
INIT_LIST_HEAD(&wil->pending_wmi_ev);
- INIT_LIST_HEAD(&wil->back_rx_pending);
- INIT_LIST_HEAD(&wil->back_tx_pending);
INIT_LIST_HEAD(&wil->probe_client_pending);
spin_lock_init(&wil->wmi_ev_lock);
init_waitqueue_head(&wil->wq);
@@ -514,16 +564,14 @@ void wil_priv_deinit(struct wil6210_priv *wil)
wil_set_recovery_state(wil, fw_recovery_idle);
del_timer_sync(&wil->scan_timer);
+ del_timer_sync(&wil->p2p.discovery_timer);
cancel_work_sync(&wil->disconnect_worker);
cancel_work_sync(&wil->fw_error_worker);
+ cancel_work_sync(&wil->p2p.discovery_expired_work);
mutex_lock(&wil->mutex);
wil6210_disconnect(wil, NULL, WLAN_REASON_DEAUTH_LEAVING, false);
mutex_unlock(&wil->mutex);
wmi_event_flush(wil);
- wil_back_rx_flush(wil);
- cancel_work_sync(&wil->back_rx_worker);
- wil_back_tx_flush(wil);
- cancel_work_sync(&wil->back_tx_worker);
wil_probe_client_flush(wil);
cancel_work_sync(&wil->probe_client_worker);
destroy_workqueue(wil->wq_service);
@@ -542,6 +590,15 @@ static inline void wil_release_cpu(struct wil6210_priv *wil)
wil_w(wil, RGF_USER_USER_CPU_0, 1);
}
+static void wil_set_oob_mode(struct wil6210_priv *wil, bool enable)
+{
+ wil_info(wil, "%s: enable=%d\n", __func__, enable);
+ if (enable)
+ wil_s(wil, RGF_USER_USAGE_6, BIT_USER_OOB_MODE);
+ else
+ wil_c(wil, RGF_USER_USAGE_6, BIT_USER_OOB_MODE);
+}
+
static int wil_target_reset(struct wil6210_priv *wil)
{
int delay = 0;
@@ -637,6 +694,7 @@ void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r)
static int wil_get_bl_info(struct wil6210_priv *wil)
{
struct net_device *ndev = wil_to_ndev(wil);
+ struct wiphy *wiphy = wil_to_wiphy(wil);
union {
struct bl_dedicated_registers_v0 bl0;
struct bl_dedicated_registers_v1 bl1;
@@ -681,6 +739,7 @@ static int wil_get_bl_info(struct wil6210_priv *wil)
}
ether_addr_copy(ndev->perm_addr, mac);
+ ether_addr_copy(wiphy->perm_addr, mac);
if (!is_valid_ether_addr(ndev->dev_addr))
ether_addr_copy(ndev->dev_addr, mac);
@@ -767,22 +826,38 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
if (wil->hw_version == HW_VER_UNKNOWN)
return -ENODEV;
+ if (wil->platform_ops.notify) {
+ rc = wil->platform_ops.notify(wil->platform_handle,
+ WIL_PLATFORM_EVT_PRE_RESET);
+ if (rc)
+ wil_err(wil,
+ "%s: PRE_RESET platform notify failed, rc %d\n",
+ __func__, rc);
+ }
+
set_bit(wil_status_resetting, wil->status);
cancel_work_sync(&wil->disconnect_worker);
wil6210_disconnect(wil, NULL, WLAN_REASON_DEAUTH_LEAVING, false);
wil_bcast_fini(wil);
+ /* Disable device led before reset*/
+ wmi_led_cfg(wil, false);
+
/* prevent NAPI from being scheduled and prevent wmi commands */
mutex_lock(&wil->wmi_mutex);
bitmap_zero(wil->status, wil_status_last);
mutex_unlock(&wil->wmi_mutex);
if (wil->scan_request) {
+ struct cfg80211_scan_info info = {
+ .aborted = true,
+ };
+
wil_dbg_misc(wil, "Abort scan_request 0x%p\n",
wil->scan_request);
del_timer_sync(&wil->scan_timer);
- cfg80211_scan_done(wil->scan_request, true);
+ cfg80211_scan_done(wil->scan_request, &info);
wil->scan_request = NULL;
}
@@ -807,6 +882,7 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
if (rc)
return rc;
+ wil_set_oob_mode(wil, oob_mode);
if (load_fw) {
wil_info(wil, "Use firmware <%s> + board <%s>\n", WIL_FW_NAME,
WIL_FW2_NAME);
@@ -839,6 +915,7 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
wil->ap_isolate = 0;
reinit_completion(&wil->wmi_ready);
reinit_completion(&wil->wmi_call);
+ reinit_completion(&wil->halp.comp);
if (load_fw) {
wil_configure_interrupt_moderation(wil);
@@ -846,8 +923,27 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
/* we just started MAC, wait for FW ready */
rc = wil_wait_for_fw_ready(wil);
- if (rc == 0) /* check FW is responsive */
- rc = wmi_echo(wil);
+ if (rc)
+ return rc;
+
+ /* check FW is responsive */
+ rc = wmi_echo(wil);
+ if (rc) {
+ wil_err(wil, "%s: wmi_echo failed, rc %d\n",
+ __func__, rc);
+ return rc;
+ }
+
+ if (wil->platform_ops.notify) {
+ rc = wil->platform_ops.notify(wil->platform_handle,
+ WIL_PLATFORM_EVT_FW_RDY);
+ if (rc) {
+ wil_err(wil,
+ "%s: FW_RDY notify failed, rc %d\n",
+ __func__, rc);
+ rc = 0;
+ }
+ }
}
return rc;
@@ -954,11 +1050,17 @@ int __wil_down(struct wil6210_priv *wil)
}
wil_enable_irq(wil);
+ (void)wil_p2p_stop_discovery(wil);
+
if (wil->scan_request) {
+ struct cfg80211_scan_info info = {
+ .aborted = true,
+ };
+
wil_dbg_misc(wil, "Abort scan_request 0x%p\n",
wil->scan_request);
del_timer_sync(&wil->scan_timer);
- cfg80211_scan_done(wil->scan_request, true);
+ cfg80211_scan_done(wil->scan_request, &info);
wil->scan_request = NULL;
}
@@ -1008,3 +1110,51 @@ int wil_find_cid(struct wil6210_priv *wil, const u8 *mac)
return rc;
}
+
+void wil_halp_vote(struct wil6210_priv *wil)
+{
+ unsigned long rc;
+ unsigned long to_jiffies = msecs_to_jiffies(WAIT_FOR_HALP_VOTE_MS);
+
+ mutex_lock(&wil->halp.lock);
+
+ wil_dbg_misc(wil, "%s: start, HALP ref_cnt (%d)\n", __func__,
+ wil->halp.ref_cnt);
+
+ if (++wil->halp.ref_cnt == 1) {
+ wil6210_set_halp(wil);
+ rc = wait_for_completion_timeout(&wil->halp.comp, to_jiffies);
+ if (!rc)
+ wil_err(wil, "%s: HALP vote timed out\n", __func__);
+ else
+ wil_dbg_misc(wil,
+ "%s: HALP vote completed after %d ms\n",
+ __func__,
+ jiffies_to_msecs(to_jiffies - rc));
+ }
+
+ wil_dbg_misc(wil, "%s: end, HALP ref_cnt (%d)\n", __func__,
+ wil->halp.ref_cnt);
+
+ mutex_unlock(&wil->halp.lock);
+}
+
+void wil_halp_unvote(struct wil6210_priv *wil)
+{
+ WARN_ON(wil->halp.ref_cnt == 0);
+
+ mutex_lock(&wil->halp.lock);
+
+ wil_dbg_misc(wil, "%s: start, HALP ref_cnt (%d)\n", __func__,
+ wil->halp.ref_cnt);
+
+ if (--wil->halp.ref_cnt == 0) {
+ wil6210_clear_halp(wil);
+ wil_dbg_misc(wil, "%s: HALP unvote\n", __func__);
+ }
+
+ wil_dbg_misc(wil, "%s: end, HALP ref_cnt (%d)\n", __func__,
+ wil->halp.ref_cnt);
+
+ mutex_unlock(&wil->halp.lock);
+}
diff --git a/drivers/net/wireless/ath/wil6210/netdev.c b/drivers/net/wireless/ath/wil6210/netdev.c
index ecc3c1bdae4b..098409753d5b 100644
--- a/drivers/net/wireless/ath/wil6210/netdev.c
+++ b/drivers/net/wireless/ath/wil6210/netdev.c
@@ -60,11 +60,7 @@ static int wil_do_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd)
{
struct wil6210_priv *wil = ndev_to_wil(ndev);
- int ret = wil_ioctl(wil, ifr->ifr_data, cmd);
-
- wil_dbg_misc(wil, "ioctl(0x%04x) -> %d\n", cmd, ret);
-
- return ret;
+ return wil_ioctl(wil, ifr->ifr_data, cmd);
}
static const struct net_device_ops wil_netdev_ops = {
@@ -149,6 +145,7 @@ void *wil_if_alloc(struct device *dev)
wil = wdev_to_wil(wdev);
wil->wdev = wdev;
+ wil->radio_wdev = wdev;
wil_dbg_misc(wil, "%s()\n", __func__);
@@ -160,7 +157,7 @@ void *wil_if_alloc(struct device *dev)
wdev->iftype = NL80211_IFTYPE_STATION; /* TODO */
/* default monitor channel */
- ch = wdev->wiphy->bands[IEEE80211_BAND_60GHZ]->channels;
+ ch = wdev->wiphy->bands[NL80211_BAND_60GHZ]->channels;
cfg80211_chandef_create(&wdev->preset_chandef, ch, NL80211_CHAN_NO_HT);
ndev = alloc_netdev(0, "wlan%d", NET_NAME_UNKNOWN, wil_dev_setup);
diff --git a/drivers/net/wireless/ath/wil6210/p2p.c b/drivers/net/wireless/ath/wil6210/p2p.c
new file mode 100644
index 000000000000..e0f8aa0ebfac
--- /dev/null
+++ b/drivers/net/wireless/ath/wil6210/p2p.c
@@ -0,0 +1,265 @@
+/*
+ * Copyright (c) 2014-2016 Qualcomm Atheros, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "wil6210.h"
+#include "wmi.h"
+
+#define P2P_WILDCARD_SSID "DIRECT-"
+#define P2P_DMG_SOCIAL_CHANNEL 2
+#define P2P_SEARCH_DURATION_MS 500
+#define P2P_DEFAULT_BI 100
+
+bool wil_p2p_is_social_scan(struct cfg80211_scan_request *request)
+{
+ return (request->n_channels == 1) &&
+ (request->channels[0]->hw_value == P2P_DMG_SOCIAL_CHANNEL);
+}
+
+void wil_p2p_discovery_timer_fn(ulong x)
+{
+ struct wil6210_priv *wil = (void *)x;
+
+ wil_dbg_misc(wil, "%s\n", __func__);
+
+ schedule_work(&wil->p2p.discovery_expired_work);
+}
+
+int wil_p2p_search(struct wil6210_priv *wil,
+ struct cfg80211_scan_request *request)
+{
+ int rc;
+ struct wil_p2p_info *p2p = &wil->p2p;
+
+ wil_dbg_misc(wil, "%s: channel %d\n",
+ __func__, P2P_DMG_SOCIAL_CHANNEL);
+
+ mutex_lock(&wil->mutex);
+
+ if (p2p->discovery_started) {
+ wil_err(wil, "%s: search failed. discovery already ongoing\n",
+ __func__);
+ rc = -EBUSY;
+ goto out;
+ }
+
+ rc = wmi_p2p_cfg(wil, P2P_DMG_SOCIAL_CHANNEL, P2P_DEFAULT_BI);
+ if (rc) {
+ wil_err(wil, "%s: wmi_p2p_cfg failed\n", __func__);
+ goto out;
+ }
+
+ rc = wmi_set_ssid(wil, strlen(P2P_WILDCARD_SSID), P2P_WILDCARD_SSID);
+ if (rc) {
+ wil_err(wil, "%s: wmi_set_ssid failed\n", __func__);
+ goto out_stop;
+ }
+
+ /* Set application IE to probe request and probe response */
+ rc = wmi_set_ie(wil, WMI_FRAME_PROBE_REQ,
+ request->ie_len, request->ie);
+ if (rc) {
+ wil_err(wil, "%s: wmi_set_ie(WMI_FRAME_PROBE_REQ) failed\n",
+ __func__);
+ goto out_stop;
+ }
+
+ /* supplicant doesn't provide Probe Response IEs. As a workaround -
+ * re-use Probe Request IEs
+ */
+ rc = wmi_set_ie(wil, WMI_FRAME_PROBE_RESP,
+ request->ie_len, request->ie);
+ if (rc) {
+ wil_err(wil, "%s: wmi_set_ie(WMI_FRAME_PROBE_RESP) failed\n",
+ __func__);
+ goto out_stop;
+ }
+
+ rc = wmi_start_search(wil);
+ if (rc) {
+ wil_err(wil, "%s: wmi_start_search failed\n", __func__);
+ goto out_stop;
+ }
+
+ p2p->discovery_started = 1;
+ INIT_WORK(&p2p->discovery_expired_work, wil_p2p_search_expired);
+ mod_timer(&p2p->discovery_timer,
+ jiffies + msecs_to_jiffies(P2P_SEARCH_DURATION_MS));
+
+out_stop:
+ if (rc)
+ wmi_stop_discovery(wil);
+
+out:
+ mutex_unlock(&wil->mutex);
+ return rc;
+}
+
+int wil_p2p_listen(struct wil6210_priv *wil, unsigned int duration,
+ struct ieee80211_channel *chan, u64 *cookie)
+{
+ struct wil_p2p_info *p2p = &wil->p2p;
+ u8 channel = P2P_DMG_SOCIAL_CHANNEL;
+ int rc;
+
+ if (!chan)
+ return -EINVAL;
+
+ channel = chan->hw_value;
+
+ wil_dbg_misc(wil, "%s: duration %d\n", __func__, duration);
+
+ mutex_lock(&wil->mutex);
+
+ if (p2p->discovery_started) {
+ wil_err(wil, "%s: discovery already ongoing\n", __func__);
+ rc = -EBUSY;
+ goto out;
+ }
+
+ rc = wmi_p2p_cfg(wil, channel, P2P_DEFAULT_BI);
+ if (rc) {
+ wil_err(wil, "%s: wmi_p2p_cfg failed\n", __func__);
+ goto out;
+ }
+
+ rc = wmi_set_ssid(wil, strlen(P2P_WILDCARD_SSID), P2P_WILDCARD_SSID);
+ if (rc) {
+ wil_err(wil, "%s: wmi_set_ssid failed\n", __func__);
+ goto out_stop;
+ }
+
+ rc = wmi_start_listen(wil);
+ if (rc) {
+ wil_err(wil, "%s: wmi_start_listen failed\n", __func__);
+ goto out_stop;
+ }
+
+ memcpy(&p2p->listen_chan, chan, sizeof(*chan));
+ *cookie = ++p2p->cookie;
+
+ p2p->discovery_started = 1;
+ INIT_WORK(&p2p->discovery_expired_work, wil_p2p_listen_expired);
+ mod_timer(&p2p->discovery_timer,
+ jiffies + msecs_to_jiffies(duration));
+
+out_stop:
+ if (rc)
+ wmi_stop_discovery(wil);
+
+out:
+ mutex_unlock(&wil->mutex);
+ return rc;
+}
+
+u8 wil_p2p_stop_discovery(struct wil6210_priv *wil)
+{
+ struct wil_p2p_info *p2p = &wil->p2p;
+ u8 started = p2p->discovery_started;
+
+ if (p2p->discovery_started) {
+ del_timer_sync(&p2p->discovery_timer);
+ p2p->discovery_started = 0;
+ wmi_stop_discovery(wil);
+ }
+
+ return started;
+}
+
+int wil_p2p_cancel_listen(struct wil6210_priv *wil, u64 cookie)
+{
+ struct wil_p2p_info *p2p = &wil->p2p;
+ u8 started;
+
+ mutex_lock(&wil->mutex);
+
+ if (cookie != p2p->cookie) {
+ wil_info(wil, "%s: Cookie mismatch: 0x%016llx vs. 0x%016llx\n",
+ __func__, p2p->cookie, cookie);
+ mutex_unlock(&wil->mutex);
+ return -ENOENT;
+ }
+
+ started = wil_p2p_stop_discovery(wil);
+
+ mutex_unlock(&wil->mutex);
+
+ if (!started) {
+ wil_err(wil, "%s: listen not started\n", __func__);
+ return -ENOENT;
+ }
+
+ mutex_lock(&wil->p2p_wdev_mutex);
+ cfg80211_remain_on_channel_expired(wil->radio_wdev,
+ p2p->cookie,
+ &p2p->listen_chan,
+ GFP_KERNEL);
+ wil->radio_wdev = wil->wdev;
+ mutex_unlock(&wil->p2p_wdev_mutex);
+ return 0;
+}
+
+void wil_p2p_listen_expired(struct work_struct *work)
+{
+ struct wil_p2p_info *p2p = container_of(work,
+ struct wil_p2p_info, discovery_expired_work);
+ struct wil6210_priv *wil = container_of(p2p,
+ struct wil6210_priv, p2p);
+ u8 started;
+
+ wil_dbg_misc(wil, "%s()\n", __func__);
+
+ mutex_lock(&wil->mutex);
+ started = wil_p2p_stop_discovery(wil);
+ mutex_unlock(&wil->mutex);
+
+ if (started) {
+ mutex_lock(&wil->p2p_wdev_mutex);
+ cfg80211_remain_on_channel_expired(wil->radio_wdev,
+ p2p->cookie,
+ &p2p->listen_chan,
+ GFP_KERNEL);
+ wil->radio_wdev = wil->wdev;
+ mutex_unlock(&wil->p2p_wdev_mutex);
+ }
+
+}
+
+void wil_p2p_search_expired(struct work_struct *work)
+{
+ struct wil_p2p_info *p2p = container_of(work,
+ struct wil_p2p_info, discovery_expired_work);
+ struct wil6210_priv *wil = container_of(p2p,
+ struct wil6210_priv, p2p);
+ u8 started;
+
+ wil_dbg_misc(wil, "%s()\n", __func__);
+
+ mutex_lock(&wil->mutex);
+ started = wil_p2p_stop_discovery(wil);
+ mutex_unlock(&wil->mutex);
+
+ if (started) {
+ struct cfg80211_scan_info info = {
+ .aborted = false,
+ };
+
+ mutex_lock(&wil->p2p_wdev_mutex);
+ cfg80211_scan_done(wil->scan_request, &info);
+ wil->scan_request = NULL;
+ wil->radio_wdev = wil->wdev;
+ mutex_unlock(&wil->p2p_wdev_mutex);
+ }
+}
diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c
index e36f2a0c8cb6..7b5c4222bc33 100644
--- a/drivers/net/wireless/ath/wil6210/pcie_bus.c
+++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012-2015 Qualcomm Atheros, Inc.
+ * Copyright (c) 2012-2016 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -18,13 +18,20 @@
#include <linux/pci.h>
#include <linux/moduleparam.h>
#include <linux/interrupt.h>
-
+#include <linux/suspend.h>
#include "wil6210.h"
static bool use_msi = true;
module_param(use_msi, bool, S_IRUGO);
MODULE_PARM_DESC(use_msi, " Use MSI interrupt, default - true");
+#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
+static int wil6210_pm_notify(struct notifier_block *notify_block,
+ unsigned long mode, void *unused);
+#endif /* CONFIG_PM_SLEEP */
+#endif /* CONFIG_PM */
+
static
void wil_set_capabilities(struct wil6210_priv *wil)
{
@@ -238,6 +245,18 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto bus_disable;
}
+#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
+ wil->pm_notify.notifier_call = wil6210_pm_notify;
+ rc = register_pm_notifier(&wil->pm_notify);
+ if (rc)
+ /* Do not fail the driver initialization, as suspend can
+ * be prevented in a later phase if needed
+ */
+ wil_err(wil, "register_pm_notifier failed: %d\n", rc);
+#endif /* CONFIG_PM_SLEEP */
+#endif /* CONFIG_PM */
+
wil6210_debugfs_init(wil);
@@ -267,6 +286,12 @@ static void wil_pcie_remove(struct pci_dev *pdev)
wil_dbg_misc(wil, "%s()\n", __func__);
+#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
+ unregister_pm_notifier(&wil->pm_notify);
+#endif /* CONFIG_PM_SLEEP */
+#endif /* CONFIG_PM */
+
wil6210_debugfs_remove(wil);
wil_if_remove(wil);
wil_if_pcie_disable(wil);
@@ -275,6 +300,7 @@ static void wil_pcie_remove(struct pci_dev *pdev)
pci_disable_device(pdev);
if (wil->platform_ops.uninit)
wil->platform_ops.uninit(wil->platform_handle);
+ wil_p2p_wdev_free(wil);
wil_if_free(wil);
}
@@ -334,6 +360,45 @@ static int wil6210_resume(struct device *dev, bool is_runtime)
return rc;
}
+static int wil6210_pm_notify(struct notifier_block *notify_block,
+ unsigned long mode, void *unused)
+{
+ struct wil6210_priv *wil = container_of(
+ notify_block, struct wil6210_priv, pm_notify);
+ int rc = 0;
+ enum wil_platform_event evt;
+
+ wil_dbg_pm(wil, "%s: mode (%ld)\n", __func__, mode);
+
+ switch (mode) {
+ case PM_HIBERNATION_PREPARE:
+ case PM_SUSPEND_PREPARE:
+ case PM_RESTORE_PREPARE:
+ rc = wil_can_suspend(wil, false);
+ if (rc)
+ break;
+ evt = WIL_PLATFORM_EVT_PRE_SUSPEND;
+ if (wil->platform_ops.notify)
+ rc = wil->platform_ops.notify(wil->platform_handle,
+ evt);
+ break;
+ case PM_POST_SUSPEND:
+ case PM_POST_HIBERNATION:
+ case PM_POST_RESTORE:
+ evt = WIL_PLATFORM_EVT_POST_SUSPEND;
+ if (wil->platform_ops.notify)
+ rc = wil->platform_ops.notify(wil->platform_handle,
+ evt);
+ break;
+ default:
+ wil_dbg_pm(wil, "unhandled notify mode %ld\n", mode);
+ break;
+ }
+
+ wil_dbg_pm(wil, "notification mode %ld: rc (%d)\n", mode, rc);
+ return rc;
+}
+
static int wil6210_pm_suspend(struct device *dev)
{
return wil6210_suspend(dev, false);
diff --git a/drivers/net/wireless/ath/wil6210/pm.c b/drivers/net/wireless/ath/wil6210/pm.c
index 0b7ecbcac19c..11ee24d509e5 100644
--- a/drivers/net/wireless/ath/wil6210/pm.c
+++ b/drivers/net/wireless/ath/wil6210/pm.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014 Qualcomm Atheros, Inc.
+ * Copyright (c) 2014,2016 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -24,10 +24,32 @@ int wil_can_suspend(struct wil6210_priv *wil, bool is_runtime)
wil_dbg_pm(wil, "%s(%s)\n", __func__,
is_runtime ? "runtime" : "system");
+ if (!netif_running(wil_to_ndev(wil))) {
+ /* can always sleep when down */
+ wil_dbg_pm(wil, "Interface is down\n");
+ goto out;
+ }
+ if (test_bit(wil_status_resetting, wil->status)) {
+ wil_dbg_pm(wil, "Delay suspend when resetting\n");
+ rc = -EBUSY;
+ goto out;
+ }
+ if (wil->recovery_state != fw_recovery_idle) {
+ wil_dbg_pm(wil, "Delay suspend during recovery\n");
+ rc = -EBUSY;
+ goto out;
+ }
+
+ /* interface is running */
switch (wdev->iftype) {
case NL80211_IFTYPE_MONITOR:
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_P2P_CLIENT:
+ if (test_bit(wil_status_fwconnecting, wil->status)) {
+ wil_dbg_pm(wil, "Delay suspend when connecting\n");
+ rc = -EBUSY;
+ goto out;
+ }
break;
/* AP-like interface - can't suspend */
default:
@@ -36,6 +58,7 @@ int wil_can_suspend(struct wil6210_priv *wil, bool is_runtime)
break;
}
+out:
wil_dbg_pm(wil, "%s(%s) => %s (%d)\n", __func__,
is_runtime ? "runtime" : "system", rc ? "No" : "Yes", rc);
diff --git a/drivers/net/wireless/ath/wil6210/rx_reorder.c b/drivers/net/wireless/ath/wil6210/rx_reorder.c
index 32031e7a11d5..19ed127d4d05 100644
--- a/drivers/net/wireless/ath/wil6210/rx_reorder.c
+++ b/drivers/net/wireless/ath/wil6210/rx_reorder.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014-2015 Qualcomm Atheros, Inc.
+ * Copyright (c) 2014-2016 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -291,35 +291,15 @@ static u16 wil_agg_size(struct wil6210_priv *wil, u16 req_agg_wsize)
return min(max_agg_size, req_agg_wsize);
}
-/* Block Ack - Rx side (recipient */
+/* Block Ack - Rx side (recipient) */
int wil_addba_rx_request(struct wil6210_priv *wil, u8 cidxtid,
u8 dialog_token, __le16 ba_param_set,
__le16 ba_timeout, __le16 ba_seq_ctrl)
-{
- struct wil_back_rx *req = kzalloc(sizeof(*req), GFP_KERNEL);
-
- if (!req)
- return -ENOMEM;
-
- req->cidxtid = cidxtid;
- req->dialog_token = dialog_token;
- req->ba_param_set = le16_to_cpu(ba_param_set);
- req->ba_timeout = le16_to_cpu(ba_timeout);
- req->ba_seq_ctrl = le16_to_cpu(ba_seq_ctrl);
-
- mutex_lock(&wil->back_rx_mutex);
- list_add_tail(&req->list, &wil->back_rx_pending);
- mutex_unlock(&wil->back_rx_mutex);
-
- queue_work(wil->wq_service, &wil->back_rx_worker);
-
- return 0;
-}
-
-static void wil_back_rx_handle(struct wil6210_priv *wil,
- struct wil_back_rx *req)
__acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
{
+ u16 param_set = le16_to_cpu(ba_param_set);
+ u16 agg_timeout = le16_to_cpu(ba_timeout);
+ u16 seq_ctrl = le16_to_cpu(ba_seq_ctrl);
struct wil_sta_info *sta;
u8 cid, tid;
u16 agg_wsize = 0;
@@ -328,34 +308,35 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
* bits 2..5: TID
* bits 6..15: buffer size
*/
- u16 req_agg_wsize = WIL_GET_BITS(req->ba_param_set, 6, 15);
- bool agg_amsdu = !!(req->ba_param_set & BIT(0));
- int ba_policy = req->ba_param_set & BIT(1);
- u16 agg_timeout = req->ba_timeout;
+ u16 req_agg_wsize = WIL_GET_BITS(param_set, 6, 15);
+ bool agg_amsdu = !!(param_set & BIT(0));
+ int ba_policy = param_set & BIT(1);
u16 status = WLAN_STATUS_SUCCESS;
- u16 ssn = req->ba_seq_ctrl >> 4;
+ u16 ssn = seq_ctrl >> 4;
struct wil_tid_ampdu_rx *r;
- int rc;
+ int rc = 0;
might_sleep();
- parse_cidxtid(req->cidxtid, &cid, &tid);
+ parse_cidxtid(cidxtid, &cid, &tid);
/* sanity checks */
if (cid >= WIL6210_MAX_CID) {
wil_err(wil, "BACK: invalid CID %d\n", cid);
- return;
+ rc = -EINVAL;
+ goto out;
}
sta = &wil->sta[cid];
if (sta->status != wil_sta_connected) {
wil_err(wil, "BACK: CID %d not connected\n", cid);
- return;
+ rc = -EINVAL;
+ goto out;
}
wil_dbg_wmi(wil,
"ADDBA request for CID %d %pM TID %d size %d timeout %d AMSDU%s policy %d token %d SSN 0x%03x\n",
- cid, sta->addr, tid, req_agg_wsize, req->ba_timeout,
- agg_amsdu ? "+" : "-", !!ba_policy, req->dialog_token, ssn);
+ cid, sta->addr, tid, req_agg_wsize, agg_timeout,
+ agg_amsdu ? "+" : "-", !!ba_policy, dialog_token, ssn);
/* apply policies */
if (ba_policy) {
@@ -365,10 +346,13 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
if (status == WLAN_STATUS_SUCCESS)
agg_wsize = wil_agg_size(wil, req_agg_wsize);
- rc = wmi_addba_rx_resp(wil, cid, tid, req->dialog_token, status,
+ rc = wmi_addba_rx_resp(wil, cid, tid, dialog_token, status,
agg_amsdu, agg_wsize, agg_timeout);
- if (rc || (status != WLAN_STATUS_SUCCESS))
- return;
+ if (rc || (status != WLAN_STATUS_SUCCESS)) {
+ wil_err(wil, "%s: do not apply ba, rc(%d), status(%d)\n",
+ __func__, rc, status);
+ goto out;
+ }
/* apply */
r = wil_tid_ampdu_rx_alloc(wil, agg_wsize, ssn);
@@ -376,143 +360,37 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
wil_tid_ampdu_rx_free(wil, sta->tid_rx[tid]);
sta->tid_rx[tid] = r;
spin_unlock_bh(&sta->tid_rx_lock);
-}
-
-void wil_back_rx_flush(struct wil6210_priv *wil)
-{
- struct wil_back_rx *evt, *t;
- wil_dbg_misc(wil, "%s()\n", __func__);
-
- mutex_lock(&wil->back_rx_mutex);
-
- list_for_each_entry_safe(evt, t, &wil->back_rx_pending, list) {
- list_del(&evt->list);
- kfree(evt);
- }
-
- mutex_unlock(&wil->back_rx_mutex);
-}
-
-/* Retrieve next ADDBA request from the pending list */
-static struct list_head *next_back_rx(struct wil6210_priv *wil)
-{
- struct list_head *ret = NULL;
-
- mutex_lock(&wil->back_rx_mutex);
-
- if (!list_empty(&wil->back_rx_pending)) {
- ret = wil->back_rx_pending.next;
- list_del(ret);
- }
-
- mutex_unlock(&wil->back_rx_mutex);
-
- return ret;
-}
-
-void wil_back_rx_worker(struct work_struct *work)
-{
- struct wil6210_priv *wil = container_of(work, struct wil6210_priv,
- back_rx_worker);
- struct wil_back_rx *evt;
- struct list_head *lh;
-
- while ((lh = next_back_rx(wil)) != NULL) {
- evt = list_entry(lh, struct wil_back_rx, list);
-
- wil_back_rx_handle(wil, evt);
- kfree(evt);
- }
+out:
+ return rc;
}
-/* BACK - Tx (originator) side */
-static void wil_back_tx_handle(struct wil6210_priv *wil,
- struct wil_back_tx *req)
+/* BACK - Tx side (originator) */
+int wil_addba_tx_request(struct wil6210_priv *wil, u8 ringid, u16 wsize)
{
- struct vring_tx_data *txdata = &wil->vring_tx_data[req->ringid];
- int rc;
+ u8 agg_wsize = wil_agg_size(wil, wsize);
+ u16 agg_timeout = 0;
+ struct vring_tx_data *txdata = &wil->vring_tx_data[ringid];
+ int rc = 0;
if (txdata->addba_in_progress) {
wil_dbg_misc(wil, "ADDBA for vring[%d] already in progress\n",
- req->ringid);
- return;
+ ringid);
+ goto out;
}
if (txdata->agg_wsize) {
wil_dbg_misc(wil,
- "ADDBA for vring[%d] already established wsize %d\n",
- req->ringid, txdata->agg_wsize);
- return;
+ "ADDBA for vring[%d] already done for wsize %d\n",
+ ringid, txdata->agg_wsize);
+ goto out;
}
txdata->addba_in_progress = true;
- rc = wmi_addba(wil, req->ringid, req->agg_wsize, req->agg_timeout);
- if (rc)
+ rc = wmi_addba(wil, ringid, agg_wsize, agg_timeout);
+ if (rc) {
+ wil_err(wil, "%s: wmi_addba failed, rc (%d)", __func__, rc);
txdata->addba_in_progress = false;
-}
-
-static struct list_head *next_back_tx(struct wil6210_priv *wil)
-{
- struct list_head *ret = NULL;
-
- mutex_lock(&wil->back_tx_mutex);
-
- if (!list_empty(&wil->back_tx_pending)) {
- ret = wil->back_tx_pending.next;
- list_del(ret);
- }
-
- mutex_unlock(&wil->back_tx_mutex);
-
- return ret;
-}
-
-void wil_back_tx_worker(struct work_struct *work)
-{
- struct wil6210_priv *wil = container_of(work, struct wil6210_priv,
- back_tx_worker);
- struct wil_back_tx *evt;
- struct list_head *lh;
-
- while ((lh = next_back_tx(wil)) != NULL) {
- evt = list_entry(lh, struct wil_back_tx, list);
-
- wil_back_tx_handle(wil, evt);
- kfree(evt);
}
-}
-
-void wil_back_tx_flush(struct wil6210_priv *wil)
-{
- struct wil_back_tx *evt, *t;
-
- wil_dbg_misc(wil, "%s()\n", __func__);
-
- mutex_lock(&wil->back_tx_mutex);
-
- list_for_each_entry_safe(evt, t, &wil->back_tx_pending, list) {
- list_del(&evt->list);
- kfree(evt);
- }
-
- mutex_unlock(&wil->back_tx_mutex);
-}
-
-int wil_addba_tx_request(struct wil6210_priv *wil, u8 ringid, u16 wsize)
-{
- struct wil_back_tx *req = kzalloc(sizeof(*req), GFP_KERNEL);
-
- if (!req)
- return -ENOMEM;
- req->ringid = ringid;
- req->agg_wsize = wil_agg_size(wil, wsize);
- req->agg_timeout = 0;
-
- mutex_lock(&wil->back_tx_mutex);
- list_add_tail(&req->list, &wil->back_tx_pending);
- mutex_unlock(&wil->back_tx_mutex);
-
- queue_work(wil->wq_service, &wil->back_tx_worker);
-
- return 0;
+out:
+ return rc;
}
diff --git a/drivers/net/wireless/ath/wil6210/trace.h b/drivers/net/wireless/ath/wil6210/trace.h
index e59239d22b94..c4db2a9d9f7f 100644
--- a/drivers/net/wireless/ath/wil6210/trace.h
+++ b/drivers/net/wireless/ath/wil6210/trace.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013 Qualcomm Atheros, Inc.
+ * Copyright (c) 2013-2016 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -37,39 +37,40 @@ static inline void trace_ ## name(proto) {}
#endif /* !CONFIG_WIL6210_TRACING || defined(__CHECKER__) */
DECLARE_EVENT_CLASS(wil6210_wmi,
- TP_PROTO(struct wil6210_mbox_hdr_wmi *wmi, void *buf, u16 buf_len),
+ TP_PROTO(struct wmi_cmd_hdr *wmi, void *buf, u16 buf_len),
TP_ARGS(wmi, buf, buf_len),
TP_STRUCT__entry(
__field(u8, mid)
- __field(u16, id)
- __field(u32, timestamp)
+ __field(u16, command_id)
+ __field(u32, fw_timestamp)
__field(u16, buf_len)
__dynamic_array(u8, buf, buf_len)
),
TP_fast_assign(
__entry->mid = wmi->mid;
- __entry->id = le16_to_cpu(wmi->id);
- __entry->timestamp = le32_to_cpu(wmi->timestamp);
+ __entry->command_id = le16_to_cpu(wmi->command_id);
+ __entry->fw_timestamp = le32_to_cpu(wmi->fw_timestamp);
__entry->buf_len = buf_len;
memcpy(__get_dynamic_array(buf), buf, buf_len);
),
TP_printk(
"MID %d id 0x%04x len %d timestamp %d",
- __entry->mid, __entry->id, __entry->buf_len, __entry->timestamp
+ __entry->mid, __entry->command_id, __entry->buf_len,
+ __entry->fw_timestamp
)
);
DEFINE_EVENT(wil6210_wmi, wil6210_wmi_cmd,
- TP_PROTO(struct wil6210_mbox_hdr_wmi *wmi, void *buf, u16 buf_len),
+ TP_PROTO(struct wmi_cmd_hdr *wmi, void *buf, u16 buf_len),
TP_ARGS(wmi, buf, buf_len)
);
DEFINE_EVENT(wil6210_wmi, wil6210_wmi_event,
- TP_PROTO(struct wil6210_mbox_hdr_wmi *wmi, void *buf, u16 buf_len),
+ TP_PROTO(struct wmi_cmd_hdr *wmi, void *buf, u16 buf_len),
TP_ARGS(wmi, buf, buf_len)
);
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index 6af20903cf89..f2f6a404d3d1 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -184,6 +184,13 @@ static void wil_vring_free(struct wil6210_priv *wil, struct vring *vring,
&vring->va[vring->swtail].tx;
ctx = &vring->ctx[vring->swtail];
+ if (!ctx) {
+ wil_dbg_txrx(wil,
+ "ctx(%d) was already completed\n",
+ vring->swtail);
+ vring->swtail = wil_vring_next_tail(vring);
+ continue;
+ }
*d = *_d;
wil_txdesc_unmap(dev, d, ctx);
if (ctx->skb)
@@ -544,11 +551,71 @@ static int wil_rx_refill(struct wil6210_priv *wil, int count)
break;
}
}
+
+ /* make sure all writes to descriptors (shared memory) are done before
+ * committing them to HW
+ */
+ wmb();
+
wil_w(wil, v->hwtail, v->swtail);
return rc;
}
+/**
+ * reverse_memcmp - Compare two areas of memory, in reverse order
+ * @cs: One area of memory
+ * @ct: Another area of memory
+ * @count: The size of the area.
+ *
+ * Cut'n'paste from original memcmp (see lib/string.c)
+ * with minimal modifications
+ */
+static int reverse_memcmp(const void *cs, const void *ct, size_t count)
+{
+ const unsigned char *su1, *su2;
+ int res = 0;
+
+ for (su1 = cs + count - 1, su2 = ct + count - 1; count > 0;
+ --su1, --su2, count--) {
+ res = *su1 - *su2;
+ if (res)
+ break;
+ }
+ return res;
+}
+
+static int wil_rx_crypto_check(struct wil6210_priv *wil, struct sk_buff *skb)
+{
+ struct vring_rx_desc *d = wil_skb_rxdesc(skb);
+ int cid = wil_rxdesc_cid(d);
+ int tid = wil_rxdesc_tid(d);
+ int key_id = wil_rxdesc_key_id(d);
+ int mc = wil_rxdesc_mcast(d);
+ struct wil_sta_info *s = &wil->sta[cid];
+ struct wil_tid_crypto_rx *c = mc ? &s->group_crypto_rx :
+ &s->tid_crypto_rx[tid];
+ struct wil_tid_crypto_rx_single *cc = &c->key_id[key_id];
+ const u8 *pn = (u8 *)&d->mac.pn_15_0;
+
+ if (!cc->key_set) {
+ wil_err_ratelimited(wil,
+ "Key missing. CID %d TID %d MCast %d KEY_ID %d\n",
+ cid, tid, mc, key_id);
+ return -EINVAL;
+ }
+
+ if (reverse_memcmp(pn, cc->pn, IEEE80211_GCMP_PN_LEN) <= 0) {
+ wil_err_ratelimited(wil,
+ "Replay attack. CID %d TID %d MCast %d KEY_ID %d PN %6phN last %6phN\n",
+ cid, tid, mc, key_id, pn, cc->pn);
+ return -EINVAL;
+ }
+ memcpy(cc->pn, pn, IEEE80211_GCMP_PN_LEN);
+
+ return 0;
+}
+
/*
* Pass Rx packet to the netif. Update statistics.
* Called in softirq context (NAPI poll).
@@ -561,6 +628,7 @@ void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev)
unsigned int len = skb->len;
struct vring_rx_desc *d = wil_skb_rxdesc(skb);
int cid = wil_rxdesc_cid(d); /* always 0..7, no need to check */
+ int security = wil_rxdesc_security(d);
struct ethhdr *eth = (void *)skb->data;
/* here looking for DA, not A1, thus Rxdesc's 'mcast' indication
* is not suitable, need to look at data
@@ -586,6 +654,13 @@ void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev)
skb_orphan(skb);
+ if (security && (wil_rx_crypto_check(wil, skb) != 0)) {
+ rc = GRO_DROP;
+ dev_kfree_skb(skb);
+ stats->rx_replay++;
+ goto stats;
+ }
+
if (wdev->iftype == NL80211_IFTYPE_AP && !wil->ap_isolate) {
if (mcast) {
/* send multicast frames both to higher layers in
@@ -627,6 +702,7 @@ void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev)
wil_dbg_txrx(wil, "Rx complete %d bytes => %s\n",
len, gro_res_str[rc]);
}
+stats:
/* statistics. rc set to GRO_NORMAL for AP bridging */
if (unlikely(rc == GRO_DROP)) {
ndev->stats.rx_dropped++;
@@ -757,7 +833,7 @@ int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size,
},
};
struct {
- struct wil6210_mbox_hdr_wmi wmi;
+ struct wmi_cmd_hdr wmi;
struct wmi_vring_cfg_done_event cmd;
} __packed reply;
struct vring *vring = &wil->vring_tx[id];
@@ -834,7 +910,7 @@ int wil_vring_init_bcast(struct wil6210_priv *wil, int id, int size)
},
};
struct {
- struct wil6210_mbox_hdr_wmi wmi;
+ struct wmi_cmd_hdr wmi;
struct wmi_vring_cfg_done_event cmd;
} __packed reply;
struct vring *vring = &wil->vring_tx[id];
@@ -906,6 +982,13 @@ void wil_vring_fini_tx(struct wil6210_priv *wil, int id)
txdata->dot1x_open = false;
txdata->enabled = 0; /* no Tx can be in progress or start anew */
spin_unlock_bh(&txdata->lock);
+ /* napi_synchronize waits for completion of the current NAPI but will
+ * not prevent the next NAPI run.
+ * Add a memory barrier to guarantee that txdata->enabled is zeroed
+ * before napi_synchronize so that the next scheduled NAPI will not
+ * handle this vring
+ */
+ wmb();
/* make sure NAPI won't touch this vring */
if (test_bit(wil_status_napi_en, wil->status))
napi_synchronize(&wil->napi_tx);
@@ -1488,6 +1571,13 @@ static int __wil_tx_vring_tso(struct wil6210_priv *wil, struct vring *vring,
vring_index, used, used + descs_used);
}
+ /* Make sure to advance the head only after descriptor update is done.
+ * This will prevent a race condition where the completion thread
+ * will see the DU bit set from previous run and will handle the
+ * skb before it was completed.
+ */
+ wmb();
+
/* advance swhead */
wil_vring_advance_head(vring, descs_used);
wil_dbg_txrx(wil, "TSO: Tx swhead %d -> %d\n", swhead, vring->swhead);
@@ -1504,7 +1594,7 @@ mem_error:
while (descs_used > 0) {
struct wil_ctx *ctx;
- i = (swhead + descs_used) % vring->size;
+ i = (swhead + descs_used - 1) % vring->size;
d = (struct vring_tx_desc *)&vring->va[i].tx;
_desc = &vring->va[i].tx;
*d = *_desc;
@@ -1628,6 +1718,13 @@ static int __wil_tx_vring(struct wil6210_priv *wil, struct vring *vring,
vring_index, used, used + nr_frags + 1);
}
+ /* Make sure to advance the head only after descriptor update is done.
+ * This will prevent a race condition where the completion thread
+ * will see the DU bit set from previous run and will handle the
+ * skb before it was completed.
+ */
+ wmb();
+
/* advance swhead */
wil_vring_advance_head(vring, nr_frags + 1);
wil_dbg_txrx(wil, "Tx[%2d] swhead %d -> %d\n", vring_index, swhead,
@@ -1696,7 +1793,7 @@ netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev)
goto drop;
}
if (unlikely(!test_bit(wil_status_fwconnected, wil->status))) {
- wil_err_ratelimited(wil, "FW not connected\n");
+ wil_dbg_ratelimited(wil, "FW not connected, packet dropped\n");
goto drop;
}
if (unlikely(wil->wdev->iftype == NL80211_IFTYPE_MONITOR)) {
@@ -1851,6 +1948,12 @@ int wil_tx_complete(struct wil6210_priv *wil, int ringid)
wil_consume_skb(skb, d->dma.error == 0);
}
memset(ctx, 0, sizeof(*ctx));
+ /* Make sure the ctx is zeroed before updating the tail
+ * to prevent a case where wil_tx_vring will see
+ * this descriptor as used and handle it before ctx zero
+ * is completed.
+ */
+ wmb();
/* There is no need to touch HW descriptor:
* - ststus bit TX_DMA_STATUS_DU is set by design,
* so hardware will not try to process this desc.,
diff --git a/drivers/net/wireless/ath/wil6210/txrx.h b/drivers/net/wireless/ath/wil6210/txrx.h
index ee7c7b4b9a17..fcdffaa8251b 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.h
+++ b/drivers/net/wireless/ath/wil6210/txrx.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012-2014 Qualcomm Atheros, Inc.
+ * Copyright (c) 2012-2016 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -480,6 +480,16 @@ static inline int wil_rxdesc_ext_subtype(struct vring_rx_desc *d)
return WIL_GET_BITS(d->mac.d0, 28, 31);
}
+static inline int wil_rxdesc_key_id(struct vring_rx_desc *d)
+{
+ return WIL_GET_BITS(d->mac.d1, 4, 5);
+}
+
+static inline int wil_rxdesc_security(struct vring_rx_desc *d)
+{
+ return WIL_GET_BITS(d->mac.d1, 7, 7);
+}
+
static inline int wil_rxdesc_ds_bits(struct vring_rx_desc *d)
{
return WIL_GET_BITS(d->mac.d1, 8, 9);
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index 8427d68b6fa8..ecab4af90602 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -22,6 +22,7 @@
#include <net/cfg80211.h>
#include <linux/timex.h>
#include <linux/types.h>
+#include "wmi.h"
#include "wil_platform.h"
extern bool no_fw_recovery;
@@ -131,6 +132,7 @@ struct RGF_ICR {
/* registers - FW addresses */
#define RGF_USER_USAGE_1 (0x880004)
#define RGF_USER_USAGE_6 (0x880018)
+ #define BIT_USER_OOB_MODE BIT(31)
#define RGF_USER_HW_MACHINE_STATE (0x8801dc)
#define HW_MACHINE_BOOT_DONE (0x3fffffd)
#define RGF_USER_USER_CPU_0 (0x8801e0)
@@ -166,6 +168,7 @@ struct RGF_ICR {
#define RGF_DMA_EP_MISC_ICR (0x881bec) /* struct RGF_ICR */
#define BIT_DMA_EP_MISC_ICR_RX_HTRSH BIT(0)
#define BIT_DMA_EP_MISC_ICR_TX_NO_ACT BIT(1)
+ #define BIT_DMA_EP_MISC_ICR_HALP BIT(27)
#define BIT_DMA_EP_MISC_ICR_FW_INT(n) BIT(28+n) /* n = [0..3] */
/* Legacy interrupt moderation control (before Sparrow v2)*/
@@ -334,29 +337,11 @@ struct wil6210_mbox_hdr {
/* max. value for wil6210_mbox_hdr.len */
#define MAX_MBOXITEM_SIZE (240)
-/**
- * struct wil6210_mbox_hdr_wmi - WMI header
- *
- * @mid: MAC ID
- * 00 - default, created by FW
- * 01..0f - WiFi ports, driver to create
- * 10..fe - debug
- * ff - broadcast
- * @id: command/event ID
- * @timestamp: FW fills for events, free-running msec timer
- */
-struct wil6210_mbox_hdr_wmi {
- u8 mid;
- u8 reserved;
- __le16 id;
- __le32 timestamp;
-} __packed;
-
struct pending_wmi_event {
struct list_head list;
struct {
struct wil6210_mbox_hdr hdr;
- struct wil6210_mbox_hdr_wmi wmi;
+ struct wmi_cmd_hdr wmi;
u8 data[0];
} __packed event;
};
@@ -455,6 +440,30 @@ struct wil_tid_ampdu_rx {
bool first_time; /* is it 1-st time this buffer used? */
};
+/**
+ * struct wil_tid_crypto_rx_single - TID crypto information (Rx).
+ *
+ * @pn: GCMP PN for the session
+ * @key_set: valid key present
+ */
+struct wil_tid_crypto_rx_single {
+ u8 pn[IEEE80211_GCMP_PN_LEN];
+ bool key_set;
+};
+
+struct wil_tid_crypto_rx {
+ struct wil_tid_crypto_rx_single key_id[4];
+};
+
+struct wil_p2p_info {
+ struct ieee80211_channel listen_chan;
+ u8 discovery_started;
+ u8 p2p_dev_started;
+ u64 cookie;
+ struct timer_list discovery_timer; /* listen/search duration */
+ struct work_struct discovery_expired_work; /* listen/search expire */
+};
+
enum wil_sta_status {
wil_sta_unused = 0,
wil_sta_conn_pending = 1,
@@ -474,6 +483,7 @@ struct wil_net_stats {
unsigned long rx_non_data_frame;
unsigned long rx_short_frame;
unsigned long rx_large_frame;
+ unsigned long rx_replay;
u16 last_mcs_rx;
u64 rx_per_mcs[WIL_MCS_MAX + 1];
};
@@ -495,6 +505,8 @@ struct wil_sta_info {
spinlock_t tid_rx_lock; /* guarding tid_rx array */
unsigned long tid_rx_timer_expired[BITS_TO_LONGS(WIL_STA_TID_NUM)];
unsigned long tid_rx_stop_requested[BITS_TO_LONGS(WIL_STA_TID_NUM)];
+ struct wil_tid_crypto_rx tid_crypto_rx[WIL_STA_TID_NUM];
+ struct wil_tid_crypto_rx group_crypto_rx;
};
enum {
@@ -507,24 +519,6 @@ enum {
hw_capability_last
};
-struct wil_back_rx {
- struct list_head list;
- /* request params, converted to CPU byte order - what we asked for */
- u8 cidxtid;
- u8 dialog_token;
- u16 ba_param_set;
- u16 ba_timeout;
- u16 ba_seq_ctrl;
-};
-
-struct wil_back_tx {
- struct list_head list;
- /* request params, converted to CPU byte order - what we asked for */
- u8 ringid;
- u8 agg_wsize;
- u16 agg_timeout;
-};
-
struct wil_probe_client_req {
struct list_head list;
u64 cookie;
@@ -542,6 +536,41 @@ struct pmc_ctx {
int descriptor_size;
};
+struct wil_halp {
+ struct mutex lock; /* protect halp ref_cnt */
+ unsigned int ref_cnt;
+ struct completion comp;
+};
+
+struct wil_blob_wrapper {
+ struct wil6210_priv *wil;
+ struct debugfs_blob_wrapper blob;
+};
+
+#define WIL_LED_MAX_ID (2)
+#define WIL_LED_INVALID_ID (0xF)
+#define WIL_LED_BLINK_ON_SLOW_MS (300)
+#define WIL_LED_BLINK_OFF_SLOW_MS (300)
+#define WIL_LED_BLINK_ON_MED_MS (200)
+#define WIL_LED_BLINK_OFF_MED_MS (200)
+#define WIL_LED_BLINK_ON_FAST_MS (100)
+#define WIL_LED_BLINK_OFF_FAST_MS (100)
+enum {
+ WIL_LED_TIME_SLOW = 0,
+ WIL_LED_TIME_MED,
+ WIL_LED_TIME_FAST,
+ WIL_LED_TIME_LAST,
+};
+
+struct blink_on_off_time {
+ u32 on_ms;
+ u32 off_ms;
+};
+
+extern struct blink_on_off_time led_blink_time[WIL_LED_TIME_LAST];
+extern u8 led_id;
+extern u8 led_polarity;
+
struct wil6210_priv {
struct pci_dev *pdev;
struct wireless_dev *wdev;
@@ -595,13 +624,6 @@ struct wil6210_priv {
spinlock_t wmi_ev_lock;
struct napi_struct napi_rx;
struct napi_struct napi_tx;
- /* BACK */
- struct list_head back_rx_pending;
- struct mutex back_rx_mutex; /* protect @back_rx_pending */
- struct work_struct back_rx_worker;
- struct list_head back_tx_pending;
- struct mutex back_tx_mutex; /* protect @back_tx_pending */
- struct work_struct back_tx_worker;
/* keep alive */
struct list_head probe_client_pending;
struct mutex probe_client_mutex; /* protect @probe_client_pending */
@@ -621,12 +643,31 @@ struct wil6210_priv {
atomic_t isr_count_rx, isr_count_tx;
/* debugfs */
struct dentry *debug;
- struct debugfs_blob_wrapper blobs[ARRAY_SIZE(fw_mapping)];
+ struct wil_blob_wrapper blobs[ARRAY_SIZE(fw_mapping)];
+ u8 discovery_mode;
void *platform_handle;
struct wil_platform_ops platform_ops;
struct pmc_ctx pmc;
+
+ bool pbss;
+
+ struct wil_p2p_info p2p;
+
+ /* P2P_DEVICE vif */
+ struct wireless_dev *p2p_wdev;
+ struct mutex p2p_wdev_mutex; /* protect @p2p_wdev */
+ struct wireless_dev *radio_wdev;
+
+ /* High Access Latency Policy voting */
+ struct wil_halp halp;
+
+#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
+ struct notifier_block pm_notify;
+#endif /* CONFIG_PM_SLEEP */
+#endif /* CONFIG_PM */
};
#define wil_to_wiphy(i) (i->wdev->wiphy)
@@ -640,11 +681,13 @@ struct wil6210_priv {
__printf(2, 3)
void wil_dbg_trace(struct wil6210_priv *wil, const char *fmt, ...);
__printf(2, 3)
-void wil_err(struct wil6210_priv *wil, const char *fmt, ...);
+void __wil_err(struct wil6210_priv *wil, const char *fmt, ...);
+__printf(2, 3)
+void __wil_err_ratelimited(struct wil6210_priv *wil, const char *fmt, ...);
__printf(2, 3)
-void wil_err_ratelimited(struct wil6210_priv *wil, const char *fmt, ...);
+void __wil_info(struct wil6210_priv *wil, const char *fmt, ...);
__printf(2, 3)
-void wil_info(struct wil6210_priv *wil, const char *fmt, ...);
+void wil_dbg_ratelimited(const struct wil6210_priv *wil, const char *fmt, ...);
#define wil_dbg(wil, fmt, arg...) do { \
netdev_dbg(wil_to_ndev(wil), fmt, ##arg); \
wil_dbg_trace(wil, fmt, ##arg); \
@@ -655,6 +698,10 @@ void wil_info(struct wil6210_priv *wil, const char *fmt, ...);
#define wil_dbg_wmi(wil, fmt, arg...) wil_dbg(wil, "DBG[ WMI]" fmt, ##arg)
#define wil_dbg_misc(wil, fmt, arg...) wil_dbg(wil, "DBG[MISC]" fmt, ##arg)
#define wil_dbg_pm(wil, fmt, arg...) wil_dbg(wil, "DBG[ PM ]" fmt, ##arg)
+#define wil_err(wil, fmt, arg...) __wil_err(wil, "%s: " fmt, __func__, ##arg)
+#define wil_info(wil, fmt, arg...) __wil_info(wil, "%s: " fmt, __func__, ##arg)
+#define wil_err_ratelimited(wil, fmt, arg...) \
+ __wil_err_ratelimited(wil, "%s: " fmt, __func__, ##arg)
/* target operations */
/* register read */
@@ -712,6 +759,12 @@ void wil_memcpy_fromio_32(void *dst, const volatile void __iomem *src,
size_t count);
void wil_memcpy_toio_32(volatile void __iomem *dst, const void *src,
size_t count);
+void wil_memcpy_fromio_halp_vote(struct wil6210_priv *wil, void *dst,
+ const volatile void __iomem *src,
+ size_t count);
+void wil_memcpy_toio_halp_vote(struct wil6210_priv *wil,
+ volatile void __iomem *dst,
+ const void *src, size_t count);
void *wil_if_alloc(struct device *dev);
void wil_if_free(struct wil6210_priv *wil);
@@ -722,6 +775,7 @@ void wil_priv_deinit(struct wil6210_priv *wil);
int wil_reset(struct wil6210_priv *wil, bool no_fw);
void wil_fw_error_recovery(struct wil6210_priv *wil);
void wil_set_recovery_state(struct wil6210_priv *wil, int state);
+bool wil_is_recovery_blocked(struct wil6210_priv *wil);
int wil_up(struct wil6210_priv *wil);
int __wil_up(struct wil6210_priv *wil);
int wil_down(struct wil6210_priv *wil);
@@ -752,7 +806,6 @@ int wmi_add_cipher_key(struct wil6210_priv *wil, u8 key_index,
int wmi_echo(struct wil6210_priv *wil);
int wmi_set_ie(struct wil6210_priv *wil, u8 type, u16 ie_len, const void *ie);
int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring);
-int wmi_p2p_cfg(struct wil6210_priv *wil, int channel);
int wmi_rxon(struct wil6210_priv *wil, bool on);
int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_m, u32 *t_r);
int wmi_disconnect_sta(struct wil6210_priv *wil, const u8 *mac, u16 reason,
@@ -765,11 +818,7 @@ int wmi_addba_rx_resp(struct wil6210_priv *wil, u8 cid, u8 tid, u8 token,
int wil_addba_rx_request(struct wil6210_priv *wil, u8 cidxtid,
u8 dialog_token, __le16 ba_param_set,
__le16 ba_timeout, __le16 ba_seq_ctrl);
-void wil_back_rx_worker(struct work_struct *work);
-void wil_back_rx_flush(struct wil6210_priv *wil);
int wil_addba_tx_request(struct wil6210_priv *wil, u8 ringid, u16 wsize);
-void wil_back_tx_worker(struct work_struct *work);
-void wil_back_tx_flush(struct wil6210_priv *wil);
void wil6210_clear_irq(struct wil6210_priv *wil);
int wil6210_init_irq(struct wil6210_priv *wil, int irq, bool use_msi);
@@ -779,6 +828,25 @@ void wil_unmask_irq(struct wil6210_priv *wil);
void wil_configure_interrupt_moderation(struct wil6210_priv *wil);
void wil_disable_irq(struct wil6210_priv *wil);
void wil_enable_irq(struct wil6210_priv *wil);
+
+/* P2P */
+bool wil_p2p_is_social_scan(struct cfg80211_scan_request *request);
+void wil_p2p_discovery_timer_fn(ulong x);
+int wil_p2p_search(struct wil6210_priv *wil,
+ struct cfg80211_scan_request *request);
+int wil_p2p_listen(struct wil6210_priv *wil, unsigned int duration,
+ struct ieee80211_channel *chan, u64 *cookie);
+u8 wil_p2p_stop_discovery(struct wil6210_priv *wil);
+int wil_p2p_cancel_listen(struct wil6210_priv *wil, u64 cookie);
+void wil_p2p_listen_expired(struct work_struct *work);
+void wil_p2p_search_expired(struct work_struct *work);
+
+/* WMI for P2P */
+int wmi_p2p_cfg(struct wil6210_priv *wil, int channel, int bi);
+int wmi_start_listen(struct wil6210_priv *wil);
+int wmi_start_search(struct wil6210_priv *wil);
+int wmi_stop_discovery(struct wil6210_priv *wil);
+
int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
struct cfg80211_mgmt_tx_params *params,
u64 *cookie);
@@ -790,11 +858,13 @@ int wil_cid_fill_sinfo(struct wil6210_priv *wil, int cid,
struct wireless_dev *wil_cfg80211_init(struct device *dev);
void wil_wdev_free(struct wil6210_priv *wil);
+void wil_p2p_wdev_free(struct wil6210_priv *wil);
int wmi_set_mac_address(struct wil6210_priv *wil, void *addr);
int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype,
- u8 chan, u8 hidden_ssid);
+ u8 chan, u8 hidden_ssid, u8 is_go);
int wmi_pcp_stop(struct wil6210_priv *wil);
+int wmi_led_cfg(struct wil6210_priv *wil, bool enable);
void wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid,
u16 reason_code, bool from_event);
void wil_probe_client_flush(struct wil6210_priv *wil);
@@ -832,4 +902,9 @@ int wil_resume(struct wil6210_priv *wil, bool is_runtime);
int wil_fw_copy_crash_dump(struct wil6210_priv *wil, void *dest, u32 size);
void wil_fw_core_dump(struct wil6210_priv *wil);
+void wil_halp_vote(struct wil6210_priv *wil);
+void wil_halp_unvote(struct wil6210_priv *wil);
+void wil6210_set_halp(struct wil6210_priv *wil);
+void wil6210_clear_halp(struct wil6210_priv *wil);
+
#endif /* __WIL6210_H__ */
diff --git a/drivers/net/wireless/ath/wil6210/wil_platform.h b/drivers/net/wireless/ath/wil6210/wil_platform.h
index 9a949d910343..f8c41172a3f4 100644
--- a/drivers/net/wireless/ath/wil6210/wil_platform.h
+++ b/drivers/net/wireless/ath/wil6210/wil_platform.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014-2015 Qualcomm Atheros, Inc.
+ * Copyright (c) 2014-2016 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -19,6 +19,14 @@
struct device;
+enum wil_platform_event {
+ WIL_PLATFORM_EVT_FW_CRASH = 0,
+ WIL_PLATFORM_EVT_PRE_RESET = 1,
+ WIL_PLATFORM_EVT_FW_RDY = 2,
+ WIL_PLATFORM_EVT_PRE_SUSPEND = 3,
+ WIL_PLATFORM_EVT_POST_SUSPEND = 4,
+};
+
/**
* struct wil_platform_ops - wil platform module calls from this
* driver to platform driver
@@ -28,7 +36,7 @@ struct wil_platform_ops {
int (*suspend)(void *handle);
int (*resume)(void *handle);
void (*uninit)(void *handle);
- int (*notify_crash)(void *handle);
+ int (*notify)(void *handle, enum wil_platform_event evt);
};
/**
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index 493e721c4fa7..4d92541913c0 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -32,6 +32,11 @@ module_param(agg_wsize, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(agg_wsize, " Window size for Tx Block Ack after connect;"
" 0 - use default; < 0 - don't auto-establish");
+u8 led_id = WIL_LED_INVALID_ID;
+module_param(led_id, byte, S_IRUGO);
+MODULE_PARM_DESC(led_id,
+ " 60G device led enablement. Set the led ID (0-2) to enable");
+
/**
* WMI event receiving - theory of operations
*
@@ -94,6 +99,14 @@ const struct fw_map fw_mapping[] = {
*/
};
+struct blink_on_off_time led_blink_time[] = {
+ {WIL_LED_BLINK_ON_SLOW_MS, WIL_LED_BLINK_OFF_SLOW_MS},
+ {WIL_LED_BLINK_ON_MED_MS, WIL_LED_BLINK_OFF_MED_MS},
+ {WIL_LED_BLINK_ON_FAST_MS, WIL_LED_BLINK_OFF_FAST_MS},
+};
+
+u8 led_polarity = LED_POLARITY_LOW_ACTIVE;
+
/**
* return AHB address for given firmware/ucode internal (linker) address
* @x - internal address
@@ -176,7 +189,7 @@ static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len)
{
struct {
struct wil6210_mbox_hdr hdr;
- struct wil6210_mbox_hdr_wmi wmi;
+ struct wmi_cmd_hdr wmi;
} __packed cmd = {
.hdr = {
.type = WIL_MBOX_HDR_TYPE_WMI,
@@ -185,7 +198,7 @@ static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len)
},
.wmi = {
.mid = 0,
- .id = cpu_to_le16(cmdid),
+ .command_id = cpu_to_le16(cmdid),
},
};
struct wil6210_mbox_ring *r = &wil->mbox_ctl.tx;
@@ -194,6 +207,7 @@ static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len)
void __iomem *dst;
void __iomem *head = wmi_addr(wil, r->head);
uint retry;
+ int rc = 0;
if (sizeof(cmd) + len > r->entry_size) {
wil_err(wil, "WMI size too large: %d bytes, max is %d\n",
@@ -212,6 +226,9 @@ static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len)
wil_err(wil, "WMI head is garbage: 0x%08x\n", r->head);
return -EINVAL;
}
+
+ wil_halp_vote(wil);
+
/* read Tx head till it is not busy */
for (retry = 5; retry > 0; retry--) {
wil_memcpy_fromio_32(&d_head, head, sizeof(d_head));
@@ -221,7 +238,8 @@ static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len)
}
if (d_head.sync != 0) {
wil_err(wil, "WMI head busy\n");
- return -EBUSY;
+ rc = -EBUSY;
+ goto out;
}
/* next head */
next_head = r->base + ((r->head - r->base + sizeof(d_head)) % r->size);
@@ -230,7 +248,8 @@ static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len)
for (retry = 5; retry > 0; retry--) {
if (!test_bit(wil_status_fwready, wil->status)) {
wil_err(wil, "WMI: cannot send command while FW not ready\n");
- return -EAGAIN;
+ rc = -EAGAIN;
+ goto out;
}
r->tail = wil_r(wil, RGF_MBOX +
offsetof(struct wil6210_mbox_ctl, tx.tail));
@@ -240,13 +259,15 @@ static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len)
}
if (next_head == r->tail) {
wil_err(wil, "WMI ring full\n");
- return -EBUSY;
+ rc = -EBUSY;
+ goto out;
}
dst = wmi_buffer(wil, d_head.addr);
if (!dst) {
wil_err(wil, "invalid WMI buffer: 0x%08x\n",
le32_to_cpu(d_head.addr));
- return -EINVAL;
+ rc = -EAGAIN;
+ goto out;
}
cmd.hdr.seq = cpu_to_le16(++wil->wmi_seq);
/* set command */
@@ -269,7 +290,9 @@ static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len)
wil_w(wil, RGF_USER_USER_ICR + offsetof(struct RGF_ICR, ICS),
SW_INT_MBOX);
- return 0;
+out:
+ wil_halp_unvote(wil);
+ return rc;
}
int wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len)
@@ -333,7 +356,7 @@ static void wmi_evt_rx_mgmt(struct wil6210_priv *wil, int id, void *d, int len)
}
ch_no = data->info.channel + 1;
- freq = ieee80211_channel_to_frequency(ch_no, IEEE80211_BAND_60GHZ);
+ freq = ieee80211_channel_to_frequency(ch_no, NL80211_BAND_60GHZ);
channel = ieee80211_get_channel(wiphy, freq);
signal = data->info.sqi;
d_status = le16_to_cpu(data->info.status);
@@ -368,6 +391,8 @@ static void wmi_evt_rx_mgmt(struct wil6210_priv *wil, int id, void *d, int len)
wil_hex_dump_wmi("IE ", DUMP_PREFIX_OFFSET, 16, 1, ie_buf,
ie_len, true);
+ wil_dbg_wmi(wil, "Capability info : 0x%04x\n", cap);
+
bss = cfg80211_inform_bss_frame(wiphy, channel, rx_mgmt_frame,
d_len, signal, GFP_KERNEL);
if (bss) {
@@ -378,8 +403,10 @@ static void wmi_evt_rx_mgmt(struct wil6210_priv *wil, int id, void *d, int len)
wil_err(wil, "cfg80211_inform_bss_frame() failed\n");
}
} else {
- cfg80211_rx_mgmt(wil->wdev, freq, signal,
+ mutex_lock(&wil->p2p_wdev_mutex);
+ cfg80211_rx_mgmt(wil->radio_wdev, freq, signal,
(void *)rx_mgmt_frame, d_len, 0);
+ mutex_unlock(&wil->p2p_wdev_mutex);
}
}
@@ -399,14 +426,19 @@ static void wmi_evt_scan_complete(struct wil6210_priv *wil, int id,
{
if (wil->scan_request) {
struct wmi_scan_complete_event *data = d;
- bool aborted = (data->status != WMI_SCAN_SUCCESS);
+ struct cfg80211_scan_info info = {
+ .aborted = (data->status != WMI_SCAN_SUCCESS),
+ };
wil_dbg_wmi(wil, "SCAN_COMPLETE(0x%08x)\n", data->status);
wil_dbg_misc(wil, "Complete scan_request 0x%p aborted %d\n",
- wil->scan_request, aborted);
+ wil->scan_request, info.aborted);
del_timer_sync(&wil->scan_timer);
- cfg80211_scan_done(wil->scan_request, aborted);
+ mutex_lock(&wil->p2p_wdev_mutex);
+ cfg80211_scan_done(wil->scan_request, &info);
+ wil->radio_wdev = wil->wdev;
+ mutex_unlock(&wil->p2p_wdev_mutex);
wil->scan_request = NULL;
} else {
wil_err(wil, "SCAN_COMPLETE while not scanning\n");
@@ -487,6 +519,14 @@ static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len)
return;
}
del_timer_sync(&wil->connect_timer);
+ } else if ((wdev->iftype == NL80211_IFTYPE_AP) ||
+ (wdev->iftype == NL80211_IFTYPE_P2P_GO)) {
+ if (wil->sta[evt->cid].status != wil_sta_unused) {
+ wil_err(wil, "%s: AP: Invalid status %d for CID %d\n",
+ __func__, wil->sta[evt->cid].status, evt->cid);
+ mutex_unlock(&wil->mutex);
+ return;
+ }
}
/* FIXME FW can transmit only ucast frames to peer */
@@ -648,7 +688,7 @@ static void wmi_evt_vring_en(struct wil6210_priv *wil, int id, void *d, int len)
static void wmi_evt_ba_status(struct wil6210_priv *wil, int id, void *d,
int len)
{
- struct wmi_vring_ba_status_event *evt = d;
+ struct wmi_ba_status_event *evt = d;
struct vring_tx_data *txdata;
wil_dbg_wmi(wil, "BACK[%d] %s {%d} timeout %d AMSDU%s\n",
@@ -834,10 +874,10 @@ void wmi_recv_cmd(struct wil6210_priv *wil)
offsetof(struct wil6210_mbox_ring_desc, sync), 0);
/* indicate */
if ((hdr.type == WIL_MBOX_HDR_TYPE_WMI) &&
- (len >= sizeof(struct wil6210_mbox_hdr_wmi))) {
- struct wil6210_mbox_hdr_wmi *wmi = &evt->event.wmi;
- u16 id = le16_to_cpu(wmi->id);
- u32 tstamp = le32_to_cpu(wmi->timestamp);
+ (len >= sizeof(struct wmi_cmd_hdr))) {
+ struct wmi_cmd_hdr *wmi = &evt->event.wmi;
+ u16 id = le16_to_cpu(wmi->command_id);
+ u32 tstamp = le32_to_cpu(wmi->fw_timestamp);
spin_lock_irqsave(&wil->wmi_ev_lock, flags);
if (wil->reply_id && wil->reply_id == id) {
if (wil->reply_buf) {
@@ -946,8 +986,62 @@ int wmi_set_mac_address(struct wil6210_priv *wil, void *addr)
return wmi_send(wil, WMI_SET_MAC_ADDRESS_CMDID, &cmd, sizeof(cmd));
}
+int wmi_led_cfg(struct wil6210_priv *wil, bool enable)
+{
+ int rc = 0;
+ struct wmi_led_cfg_cmd cmd = {
+ .led_mode = enable,
+ .id = led_id,
+ .slow_blink_cfg.blink_on =
+ cpu_to_le32(led_blink_time[WIL_LED_TIME_SLOW].on_ms),
+ .slow_blink_cfg.blink_off =
+ cpu_to_le32(led_blink_time[WIL_LED_TIME_SLOW].off_ms),
+ .medium_blink_cfg.blink_on =
+ cpu_to_le32(led_blink_time[WIL_LED_TIME_MED].on_ms),
+ .medium_blink_cfg.blink_off =
+ cpu_to_le32(led_blink_time[WIL_LED_TIME_MED].off_ms),
+ .fast_blink_cfg.blink_on =
+ cpu_to_le32(led_blink_time[WIL_LED_TIME_FAST].on_ms),
+ .fast_blink_cfg.blink_off =
+ cpu_to_le32(led_blink_time[WIL_LED_TIME_FAST].off_ms),
+ .led_polarity = led_polarity,
+ };
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_led_cfg_done_event evt;
+ } __packed reply;
+
+ if (led_id == WIL_LED_INVALID_ID)
+ goto out;
+
+ if (led_id > WIL_LED_MAX_ID) {
+ wil_err(wil, "Invalid led id %d\n", led_id);
+ rc = -EINVAL;
+ goto out;
+ }
+
+ wil_dbg_wmi(wil,
+ "%s led %d\n",
+ enable ? "enabling" : "disabling", led_id);
+
+ rc = wmi_call(wil, WMI_LED_CFG_CMDID, &cmd, sizeof(cmd),
+ WMI_LED_CFG_DONE_EVENTID, &reply, sizeof(reply),
+ 100);
+ if (rc)
+ goto out;
+
+ if (reply.evt.status) {
+ wil_err(wil, "led %d cfg failed with status %d\n",
+ led_id, le32_to_cpu(reply.evt.status));
+ rc = -EINVAL;
+ }
+
+out:
+ return rc;
+}
+
int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype,
- u8 chan, u8 hidden_ssid)
+ u8 chan, u8 hidden_ssid, u8 is_go)
{
int rc;
@@ -958,9 +1052,10 @@ int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype,
.channel = chan - 1,
.pcp_max_assoc_sta = max_assoc_sta,
.hidden_ssid = hidden_ssid,
+ .is_go = is_go,
};
struct {
- struct wil6210_mbox_hdr_wmi wmi;
+ struct wmi_cmd_hdr wmi;
struct wmi_pcp_started_event evt;
} __packed reply;
@@ -987,11 +1082,21 @@ int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype,
if (reply.evt.status != WMI_FW_STATUS_SUCCESS)
rc = -EINVAL;
+ if (wmi_nettype != WMI_NETTYPE_P2P)
+ /* Don't fail due to error in the led configuration */
+ wmi_led_cfg(wil, true);
+
return rc;
}
int wmi_pcp_stop(struct wil6210_priv *wil)
{
+ int rc;
+
+ rc = wmi_led_cfg(wil, false);
+ if (rc)
+ return rc;
+
return wmi_call(wil, WMI_PCP_STOP_CMDID, NULL, 0,
WMI_PCP_STOPPED_EVENTID, NULL, 0, 20);
}
@@ -1014,7 +1119,7 @@ int wmi_get_ssid(struct wil6210_priv *wil, u8 *ssid_len, void *ssid)
{
int rc;
struct {
- struct wil6210_mbox_hdr_wmi wmi;
+ struct wmi_cmd_hdr wmi;
struct wmi_set_ssid_cmd cmd;
} __packed reply;
int len; /* reply.cmd.ssid_len in CPU order */
@@ -1047,7 +1152,7 @@ int wmi_get_channel(struct wil6210_priv *wil, int *channel)
{
int rc;
struct {
- struct wil6210_mbox_hdr_wmi wmi;
+ struct wmi_cmd_hdr wmi;
struct wmi_set_pcp_channel_cmd cmd;
} __packed reply;
@@ -1064,14 +1169,86 @@ int wmi_get_channel(struct wil6210_priv *wil, int *channel)
return 0;
}
-int wmi_p2p_cfg(struct wil6210_priv *wil, int channel)
+int wmi_p2p_cfg(struct wil6210_priv *wil, int channel, int bi)
{
+ int rc;
struct wmi_p2p_cfg_cmd cmd = {
- .discovery_mode = WMI_DISCOVERY_MODE_NON_OFFLOAD,
+ .discovery_mode = WMI_DISCOVERY_MODE_PEER2PEER,
+ .bcon_interval = cpu_to_le16(bi),
.channel = channel - 1,
};
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_p2p_cfg_done_event evt;
+ } __packed reply;
+
+ wil_dbg_wmi(wil, "sending WMI_P2P_CFG_CMDID\n");
+
+ rc = wmi_call(wil, WMI_P2P_CFG_CMDID, &cmd, sizeof(cmd),
+ WMI_P2P_CFG_DONE_EVENTID, &reply, sizeof(reply), 300);
+ if (!rc && reply.evt.status != WMI_FW_STATUS_SUCCESS) {
+ wil_err(wil, "P2P_CFG failed. status %d\n", reply.evt.status);
+ rc = -EINVAL;
+ }
+
+ return rc;
+}
+
+int wmi_start_listen(struct wil6210_priv *wil)
+{
+ int rc;
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_listen_started_event evt;
+ } __packed reply;
+
+ wil_dbg_wmi(wil, "sending WMI_START_LISTEN_CMDID\n");
+
+ rc = wmi_call(wil, WMI_START_LISTEN_CMDID, NULL, 0,
+ WMI_LISTEN_STARTED_EVENTID, &reply, sizeof(reply), 300);
+ if (!rc && reply.evt.status != WMI_FW_STATUS_SUCCESS) {
+ wil_err(wil, "device failed to start listen. status %d\n",
+ reply.evt.status);
+ rc = -EINVAL;
+ }
+
+ return rc;
+}
+
+int wmi_start_search(struct wil6210_priv *wil)
+{
+ int rc;
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_search_started_event evt;
+ } __packed reply;
+
+ wil_dbg_wmi(wil, "sending WMI_START_SEARCH_CMDID\n");
+
+ rc = wmi_call(wil, WMI_START_SEARCH_CMDID, NULL, 0,
+ WMI_SEARCH_STARTED_EVENTID, &reply, sizeof(reply), 300);
+ if (!rc && reply.evt.status != WMI_FW_STATUS_SUCCESS) {
+ wil_err(wil, "device failed to start search. status %d\n",
+ reply.evt.status);
+ rc = -EINVAL;
+ }
+
+ return rc;
+}
+
+int wmi_stop_discovery(struct wil6210_priv *wil)
+{
+ int rc;
+
+ wil_dbg_wmi(wil, "sending WMI_DISCOVERY_STOP_CMDID\n");
+
+ rc = wmi_call(wil, WMI_DISCOVERY_STOP_CMDID, NULL, 0,
+ WMI_DISCOVERY_STOPPED_EVENTID, NULL, 0, 100);
- return wmi_send(wil, WMI_P2P_CFG_CMDID, &cmd, sizeof(cmd));
+ if (rc)
+ wil_err(wil, "Failed to stop discovery\n");
+
+ return rc;
}
int wmi_del_cipher_key(struct wil6210_priv *wil, u8 key_index,
@@ -1155,7 +1332,7 @@ int wmi_rxon(struct wil6210_priv *wil, bool on)
{
int rc;
struct {
- struct wil6210_mbox_hdr_wmi wmi;
+ struct wmi_cmd_hdr wmi;
struct wmi_listen_started_event evt;
} __packed reply;
@@ -1192,7 +1369,7 @@ int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring)
.host_thrsh = cpu_to_le16(rx_ring_overflow_thrsh),
};
struct {
- struct wil6210_mbox_hdr_wmi wmi;
+ struct wmi_cmd_hdr wmi;
struct wmi_cfg_rx_chain_done_event evt;
} __packed evt;
int rc;
@@ -1246,7 +1423,7 @@ int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_bb, u32 *t_rf)
.measure_mode = cpu_to_le32(TEMPERATURE_MEASURE_NOW),
};
struct {
- struct wil6210_mbox_hdr_wmi wmi;
+ struct wmi_cmd_hdr wmi;
struct wmi_temp_sense_done_event evt;
} __packed reply;
@@ -1272,7 +1449,7 @@ int wmi_disconnect_sta(struct wil6210_priv *wil, const u8 *mac, u16 reason,
.disconnect_reason = cpu_to_le16(reason),
};
struct {
- struct wil6210_mbox_hdr_wmi wmi;
+ struct wmi_cmd_hdr wmi;
struct wmi_disconnect_event evt;
} __packed reply;
@@ -1364,7 +1541,7 @@ int wmi_addba_rx_resp(struct wil6210_priv *wil, u8 cid, u8 tid, u8 token,
.ba_timeout = cpu_to_le16(timeout),
};
struct {
- struct wil6210_mbox_hdr_wmi wmi;
+ struct wmi_cmd_hdr wmi;
struct wmi_rcp_addba_resp_sent_event evt;
} __packed reply;
@@ -1420,10 +1597,10 @@ static void wmi_event_handle(struct wil6210_priv *wil,
u16 len = le16_to_cpu(hdr->len);
if ((hdr->type == WIL_MBOX_HDR_TYPE_WMI) &&
- (len >= sizeof(struct wil6210_mbox_hdr_wmi))) {
- struct wil6210_mbox_hdr_wmi *wmi = (void *)(&hdr[1]);
+ (len >= sizeof(struct wmi_cmd_hdr))) {
+ struct wmi_cmd_hdr *wmi = (void *)(&hdr[1]);
void *evt_data = (void *)(&wmi[1]);
- u16 id = le16_to_cpu(wmi->id);
+ u16 id = le16_to_cpu(wmi->command_id);
wil_dbg_wmi(wil, "Handle WMI 0x%04x (reply_id 0x%04x)\n",
id, wil->reply_id);
diff --git a/drivers/net/wireless/ath/wil6210/wmi.h b/drivers/net/wireless/ath/wil6210/wmi.h
index 6e90e78f1554..685fe0ddea26 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.h
+++ b/drivers/net/wireless/ath/wil6210/wmi.h
@@ -1,6 +1,6 @@
/*
- * Copyright (c) 2012-2015 Qualcomm Atheros, Inc.
- * Copyright (c) 2006-2012 Wilocity .
+ * Copyright (c) 2012-2016 Qualcomm Atheros, Inc.
+ * Copyright (c) 2006-2012 Wilocity
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -17,187 +17,198 @@
/*
* This file contains the definitions of the WMI protocol specified in the
- * Wireless Module Interface (WMI) for the Wilocity
- * MARLON 60 Gigabit wireless solution.
+ * Wireless Module Interface (WMI) for the Qualcomm
+ * 60 GHz wireless solution.
* It includes definitions of all the commands and events.
* Commands are messages from the host to the WM.
* Events are messages from the WM to the host.
+ *
+ * This is an automatically generated file.
*/
#ifndef __WILOCITY_WMI_H__
#define __WILOCITY_WMI_H__
/* General */
-#define WILOCITY_MAX_ASSOC_STA (8)
-#define WILOCITY_DEFAULT_ASSOC_STA (1)
-#define WMI_MAC_LEN (6)
-#define WMI_PROX_RANGE_NUM (3)
-#define WMI_MAX_LOSS_DMG_BEACONS (32)
+#define WMI_MAX_ASSOC_STA (8)
+#define WMI_DEFAULT_ASSOC_STA (1)
+#define WMI_MAC_LEN (6)
+#define WMI_PROX_RANGE_NUM (3)
+#define WMI_MAX_LOSS_DMG_BEACONS (20)
+
+/* Mailbox interface
+ * used for commands and events
+ */
+enum wmi_mid {
+ MID_DEFAULT = 0x00,
+ FIRST_DBG_MID_ID = 0x10,
+ LAST_DBG_MID_ID = 0xFE,
+ MID_BROADCAST = 0xFF,
+};
+
+/* WMI_CMD_HDR */
+struct wmi_cmd_hdr {
+ u8 mid;
+ u8 reserved;
+ __le16 command_id;
+ __le32 fw_timestamp;
+} __packed;
/* List of Commands */
enum wmi_command_id {
- WMI_CONNECT_CMDID = 0x0001,
- WMI_DISCONNECT_CMDID = 0x0003,
- WMI_DISCONNECT_STA_CMDID = 0x0004,
- WMI_START_SCAN_CMDID = 0x0007,
- WMI_SET_BSS_FILTER_CMDID = 0x0009,
- WMI_SET_PROBED_SSID_CMDID = 0x000a,
- WMI_SET_LISTEN_INT_CMDID = 0x000b,
- WMI_BCON_CTRL_CMDID = 0x000f,
- WMI_ADD_CIPHER_KEY_CMDID = 0x0016,
- WMI_DELETE_CIPHER_KEY_CMDID = 0x0017,
- WMI_SET_APPIE_CMDID = 0x003f,
- WMI_SET_WSC_STATUS_CMDID = 0x0041,
- WMI_PXMT_RANGE_CFG_CMDID = 0x0042,
- WMI_PXMT_SNR2_RANGE_CFG_CMDID = 0x0043,
-/* WMI_FAST_MEM_ACC_MODE_CMDID = 0x0300, */
- WMI_MEM_READ_CMDID = 0x0800,
- WMI_MEM_WR_CMDID = 0x0801,
- WMI_ECHO_CMDID = 0x0803,
- WMI_DEEP_ECHO_CMDID = 0x0804,
- WMI_CONFIG_MAC_CMDID = 0x0805,
- WMI_CONFIG_PHY_DEBUG_CMDID = 0x0806,
- WMI_ADD_DEBUG_TX_PCKT_CMDID = 0x0808,
- WMI_PHY_GET_STATISTICS_CMDID = 0x0809,
- WMI_FS_TUNE_CMDID = 0x080a,
- WMI_CORR_MEASURE_CMDID = 0x080b,
- WMI_READ_RSSI_CMDID = 0x080c,
- WMI_TEMP_SENSE_CMDID = 0x080e,
- WMI_DC_CALIB_CMDID = 0x080f,
- WMI_SEND_TONE_CMDID = 0x0810,
- WMI_IQ_TX_CALIB_CMDID = 0x0811,
- WMI_IQ_RX_CALIB_CMDID = 0x0812,
- WMI_SET_UCODE_IDLE_CMDID = 0x0813,
- WMI_SET_WORK_MODE_CMDID = 0x0815,
- WMI_LO_LEAKAGE_CALIB_CMDID = 0x0816,
- WMI_MARLON_R_READ_CMDID = 0x0818,
- WMI_MARLON_R_WRITE_CMDID = 0x0819,
- WMI_MARLON_R_TXRX_SEL_CMDID = 0x081a,
- MAC_IO_STATIC_PARAMS_CMDID = 0x081b,
- MAC_IO_DYNAMIC_PARAMS_CMDID = 0x081c,
- WMI_SILENT_RSSI_CALIB_CMDID = 0x081d,
- WMI_RF_RX_TEST_CMDID = 0x081e,
- WMI_CFG_RX_CHAIN_CMDID = 0x0820,
- WMI_VRING_CFG_CMDID = 0x0821,
- WMI_BCAST_VRING_CFG_CMDID = 0x0822,
- WMI_VRING_BA_EN_CMDID = 0x0823,
- WMI_VRING_BA_DIS_CMDID = 0x0824,
- WMI_RCP_ADDBA_RESP_CMDID = 0x0825,
- WMI_RCP_DELBA_CMDID = 0x0826,
- WMI_SET_SSID_CMDID = 0x0827,
- WMI_GET_SSID_CMDID = 0x0828,
- WMI_SET_PCP_CHANNEL_CMDID = 0x0829,
- WMI_GET_PCP_CHANNEL_CMDID = 0x082a,
- WMI_SW_TX_REQ_CMDID = 0x082b,
- WMI_READ_MAC_RXQ_CMDID = 0x0830,
- WMI_READ_MAC_TXQ_CMDID = 0x0831,
- WMI_WRITE_MAC_RXQ_CMDID = 0x0832,
- WMI_WRITE_MAC_TXQ_CMDID = 0x0833,
- WMI_WRITE_MAC_XQ_FIELD_CMDID = 0x0834,
- WMI_MLME_PUSH_CMDID = 0x0835,
- WMI_BEAMFORMING_MGMT_CMDID = 0x0836,
- WMI_BF_TXSS_MGMT_CMDID = 0x0837,
- WMI_BF_SM_MGMT_CMDID = 0x0838,
- WMI_BF_RXSS_MGMT_CMDID = 0x0839,
- WMI_BF_TRIG_CMDID = 0x083A,
- WMI_SET_SECTORS_CMDID = 0x0849,
- WMI_MAINTAIN_PAUSE_CMDID = 0x0850,
- WMI_MAINTAIN_RESUME_CMDID = 0x0851,
- WMI_RS_MGMT_CMDID = 0x0852,
- WMI_RF_MGMT_CMDID = 0x0853,
- WMI_THERMAL_THROTTLING_CTRL_CMDID = 0x0854,
- WMI_THERMAL_THROTTLING_GET_STATUS_CMDID = 0x0855,
+ WMI_CONNECT_CMDID = 0x01,
+ WMI_DISCONNECT_CMDID = 0x03,
+ WMI_DISCONNECT_STA_CMDID = 0x04,
+ WMI_START_SCAN_CMDID = 0x07,
+ WMI_SET_BSS_FILTER_CMDID = 0x09,
+ WMI_SET_PROBED_SSID_CMDID = 0x0A,
+ WMI_SET_LISTEN_INT_CMDID = 0x0B,
+ WMI_BCON_CTRL_CMDID = 0x0F,
+ WMI_ADD_CIPHER_KEY_CMDID = 0x16,
+ WMI_DELETE_CIPHER_KEY_CMDID = 0x17,
+ WMI_PCP_CONF_CMDID = 0x18,
+ WMI_SET_APPIE_CMDID = 0x3F,
+ WMI_SET_WSC_STATUS_CMDID = 0x41,
+ WMI_PXMT_RANGE_CFG_CMDID = 0x42,
+ WMI_PXMT_SNR2_RANGE_CFG_CMDID = 0x43,
+ WMI_MEM_READ_CMDID = 0x800,
+ WMI_MEM_WR_CMDID = 0x801,
+ WMI_ECHO_CMDID = 0x803,
+ WMI_DEEP_ECHO_CMDID = 0x804,
+ WMI_CONFIG_MAC_CMDID = 0x805,
+ WMI_CONFIG_PHY_DEBUG_CMDID = 0x806,
+ WMI_ADD_DEBUG_TX_PCKT_CMDID = 0x808,
+ WMI_PHY_GET_STATISTICS_CMDID = 0x809,
+ WMI_FS_TUNE_CMDID = 0x80A,
+ WMI_CORR_MEASURE_CMDID = 0x80B,
+ WMI_READ_RSSI_CMDID = 0x80C,
+ WMI_TEMP_SENSE_CMDID = 0x80E,
+ WMI_DC_CALIB_CMDID = 0x80F,
+ WMI_SEND_TONE_CMDID = 0x810,
+ WMI_IQ_TX_CALIB_CMDID = 0x811,
+ WMI_IQ_RX_CALIB_CMDID = 0x812,
+ WMI_SET_UCODE_IDLE_CMDID = 0x813,
+ WMI_SET_WORK_MODE_CMDID = 0x815,
+ WMI_LO_LEAKAGE_CALIB_CMDID = 0x816,
+ WMI_MARLON_R_READ_CMDID = 0x818,
+ WMI_MARLON_R_WRITE_CMDID = 0x819,
+ WMI_MARLON_R_TXRX_SEL_CMDID = 0x81A,
+ MAC_IO_STATIC_PARAMS_CMDID = 0x81B,
+ MAC_IO_DYNAMIC_PARAMS_CMDID = 0x81C,
+ WMI_SILENT_RSSI_CALIB_CMDID = 0x81D,
+ WMI_RF_RX_TEST_CMDID = 0x81E,
+ WMI_CFG_RX_CHAIN_CMDID = 0x820,
+ WMI_VRING_CFG_CMDID = 0x821,
+ WMI_BCAST_VRING_CFG_CMDID = 0x822,
+ WMI_VRING_BA_EN_CMDID = 0x823,
+ WMI_VRING_BA_DIS_CMDID = 0x824,
+ WMI_RCP_ADDBA_RESP_CMDID = 0x825,
+ WMI_RCP_DELBA_CMDID = 0x826,
+ WMI_SET_SSID_CMDID = 0x827,
+ WMI_GET_SSID_CMDID = 0x828,
+ WMI_SET_PCP_CHANNEL_CMDID = 0x829,
+ WMI_GET_PCP_CHANNEL_CMDID = 0x82A,
+ WMI_SW_TX_REQ_CMDID = 0x82B,
+ WMI_READ_MAC_RXQ_CMDID = 0x830,
+ WMI_READ_MAC_TXQ_CMDID = 0x831,
+ WMI_WRITE_MAC_RXQ_CMDID = 0x832,
+ WMI_WRITE_MAC_TXQ_CMDID = 0x833,
+ WMI_WRITE_MAC_XQ_FIELD_CMDID = 0x834,
+ WMI_MLME_PUSH_CMDID = 0x835,
+ WMI_BEAMFORMING_MGMT_CMDID = 0x836,
+ WMI_BF_TXSS_MGMT_CMDID = 0x837,
+ WMI_BF_SM_MGMT_CMDID = 0x838,
+ WMI_BF_RXSS_MGMT_CMDID = 0x839,
+ WMI_BF_TRIG_CMDID = 0x83A,
+ WMI_SET_SECTORS_CMDID = 0x849,
+ WMI_MAINTAIN_PAUSE_CMDID = 0x850,
+ WMI_MAINTAIN_RESUME_CMDID = 0x851,
+ WMI_RS_MGMT_CMDID = 0x852,
+ WMI_RF_MGMT_CMDID = 0x853,
+ WMI_THERMAL_THROTTLING_CTRL_CMDID = 0x854,
+ WMI_THERMAL_THROTTLING_GET_STATUS_CMDID = 0x855,
+ WMI_OTP_READ_CMDID = 0x856,
+ WMI_OTP_WRITE_CMDID = 0x857,
+ WMI_LED_CFG_CMDID = 0x858,
/* Performance monitoring commands */
- WMI_BF_CTRL_CMDID = 0x0862,
- WMI_NOTIFY_REQ_CMDID = 0x0863,
- WMI_GET_STATUS_CMDID = 0x0864,
- WMI_UNIT_TEST_CMDID = 0x0900,
- WMI_HICCUP_CMDID = 0x0901,
- WMI_FLASH_READ_CMDID = 0x0902,
- WMI_FLASH_WRITE_CMDID = 0x0903,
- WMI_SECURITY_UNIT_TEST_CMDID = 0x0904,
- /*P2P*/
- WMI_P2P_CFG_CMDID = 0x0910,
- WMI_PORT_ALLOCATE_CMDID = 0x0911,
- WMI_PORT_DELETE_CMDID = 0x0912,
- WMI_POWER_MGMT_CFG_CMDID = 0x0913,
- WMI_START_LISTEN_CMDID = 0x0914,
- WMI_START_SEARCH_CMDID = 0x0915,
- WMI_DISCOVERY_START_CMDID = 0x0916,
- WMI_DISCOVERY_STOP_CMDID = 0x0917,
- WMI_PCP_START_CMDID = 0x0918,
- WMI_PCP_STOP_CMDID = 0x0919,
- WMI_GET_PCP_FACTOR_CMDID = 0x091b,
-
- WMI_SET_MAC_ADDRESS_CMDID = 0xf003,
- WMI_ABORT_SCAN_CMDID = 0xf007,
- WMI_SET_PMK_CMDID = 0xf028,
-
- WMI_SET_PROMISCUOUS_MODE_CMDID = 0xf041,
- WMI_GET_PMK_CMDID = 0xf048,
- WMI_SET_PASSPHRASE_CMDID = 0xf049,
- WMI_SEND_ASSOC_RES_CMDID = 0xf04a,
- WMI_SET_ASSOC_REQ_RELAY_CMDID = 0xf04b,
- WMI_EAPOL_TX_CMDID = 0xf04c,
- WMI_MAC_ADDR_REQ_CMDID = 0xf04d,
- WMI_FW_VER_CMDID = 0xf04e,
- WMI_PMC_CMDID = 0xf04f,
+ WMI_BF_CTRL_CMDID = 0x862,
+ WMI_NOTIFY_REQ_CMDID = 0x863,
+ WMI_GET_STATUS_CMDID = 0x864,
+ WMI_UNIT_TEST_CMDID = 0x900,
+ WMI_HICCUP_CMDID = 0x901,
+ WMI_FLASH_READ_CMDID = 0x902,
+ WMI_FLASH_WRITE_CMDID = 0x903,
+ /* P2P */
+ WMI_P2P_CFG_CMDID = 0x910,
+ WMI_PORT_ALLOCATE_CMDID = 0x911,
+ WMI_PORT_DELETE_CMDID = 0x912,
+ WMI_POWER_MGMT_CFG_CMDID = 0x913,
+ WMI_START_LISTEN_CMDID = 0x914,
+ WMI_START_SEARCH_CMDID = 0x915,
+ WMI_DISCOVERY_START_CMDID = 0x916,
+ WMI_DISCOVERY_STOP_CMDID = 0x917,
+ WMI_PCP_START_CMDID = 0x918,
+ WMI_PCP_STOP_CMDID = 0x919,
+ WMI_GET_PCP_FACTOR_CMDID = 0x91B,
+ WMI_SET_MAC_ADDRESS_CMDID = 0xF003,
+ WMI_ABORT_SCAN_CMDID = 0xF007,
+ WMI_SET_PROMISCUOUS_MODE_CMDID = 0xF041,
+ WMI_GET_PMK_CMDID = 0xF048,
+ WMI_SET_PASSPHRASE_CMDID = 0xF049,
+ WMI_SEND_ASSOC_RES_CMDID = 0xF04A,
+ WMI_SET_ASSOC_REQ_RELAY_CMDID = 0xF04B,
+ WMI_MAC_ADDR_REQ_CMDID = 0xF04D,
+ WMI_FW_VER_CMDID = 0xF04E,
+ WMI_PMC_CMDID = 0xF04F,
};
-/*
- * Commands data structures
- */
-
-/*
- * WMI_CONNECT_CMDID
- */
+/* WMI_CONNECT_CMDID */
enum wmi_network_type {
WMI_NETTYPE_INFRA = 0x01,
WMI_NETTYPE_ADHOC = 0x02,
WMI_NETTYPE_ADHOC_CREATOR = 0x04,
WMI_NETTYPE_AP = 0x10,
WMI_NETTYPE_P2P = 0x20,
- WMI_NETTYPE_WBE = 0x40, /* PCIE over 60g */
+ /* PCIE over 60g */
+ WMI_NETTYPE_WBE = 0x40,
};
enum wmi_dot11_auth_mode {
- WMI_AUTH11_OPEN = 0x01,
- WMI_AUTH11_SHARED = 0x02,
- WMI_AUTH11_LEAP = 0x04,
- WMI_AUTH11_WSC = 0x08,
+ WMI_AUTH11_OPEN = 0x01,
+ WMI_AUTH11_SHARED = 0x02,
+ WMI_AUTH11_LEAP = 0x04,
+ WMI_AUTH11_WSC = 0x08,
};
enum wmi_auth_mode {
- WMI_AUTH_NONE = 0x01,
- WMI_AUTH_WPA = 0x02,
- WMI_AUTH_WPA2 = 0x04,
- WMI_AUTH_WPA_PSK = 0x08,
- WMI_AUTH_WPA2_PSK = 0x10,
- WMI_AUTH_WPA_CCKM = 0x20,
- WMI_AUTH_WPA2_CCKM = 0x40,
+ WMI_AUTH_NONE = 0x01,
+ WMI_AUTH_WPA = 0x02,
+ WMI_AUTH_WPA2 = 0x04,
+ WMI_AUTH_WPA_PSK = 0x08,
+ WMI_AUTH_WPA2_PSK = 0x10,
+ WMI_AUTH_WPA_CCKM = 0x20,
+ WMI_AUTH_WPA2_CCKM = 0x40,
};
enum wmi_crypto_type {
- WMI_CRYPT_NONE = 0x01,
- WMI_CRYPT_WEP = 0x02,
- WMI_CRYPT_TKIP = 0x04,
- WMI_CRYPT_AES = 0x08,
- WMI_CRYPT_AES_GCMP = 0x20,
+ WMI_CRYPT_NONE = 0x01,
+ WMI_CRYPT_AES_GCMP = 0x20,
};
enum wmi_connect_ctrl_flag_bits {
- WMI_CONNECT_ASSOC_POLICY_USER = 0x0001,
- WMI_CONNECT_SEND_REASSOC = 0x0002,
- WMI_CONNECT_IGNORE_WPA_GROUP_CIPHER = 0x0004,
- WMI_CONNECT_PROFILE_MATCH_DONE = 0x0008,
- WMI_CONNECT_IGNORE_AAC_BEACON = 0x0010,
- WMI_CONNECT_CSA_FOLLOW_BSS = 0x0020,
- WMI_CONNECT_DO_WPA_OFFLOAD = 0x0040,
- WMI_CONNECT_DO_NOT_DEAUTH = 0x0080,
+ WMI_CONNECT_ASSOC_POLICY_USER = 0x01,
+ WMI_CONNECT_SEND_REASSOC = 0x02,
+ WMI_CONNECT_IGNORE_WPA_GROUP_CIPHER = 0x04,
+ WMI_CONNECT_PROFILE_MATCH_DONE = 0x08,
+ WMI_CONNECT_IGNORE_AAC_BEACON = 0x10,
+ WMI_CONNECT_CSA_FOLLOW_BSS = 0x20,
+ WMI_CONNECT_DO_WPA_OFFLOAD = 0x40,
+ WMI_CONNECT_DO_NOT_DEAUTH = 0x80,
};
-#define WMI_MAX_SSID_LEN (32)
+#define WMI_MAX_SSID_LEN (32)
+/* WMI_CONNECT_CMDID */
struct wmi_connect_cmd {
u8 network_type;
u8 dot11_auth_mode;
@@ -216,31 +227,17 @@ struct wmi_connect_cmd {
u8 reserved1[2];
} __packed;
-/*
- * WMI_DISCONNECT_STA_CMDID
- */
+/* WMI_DISCONNECT_STA_CMDID */
struct wmi_disconnect_sta_cmd {
u8 dst_mac[WMI_MAC_LEN];
__le16 disconnect_reason;
} __packed;
-/*
- * WMI_SET_PMK_CMDID
- */
-
-#define WMI_MIN_KEY_INDEX (0)
#define WMI_MAX_KEY_INDEX (3)
#define WMI_MAX_KEY_LEN (32)
#define WMI_PASSPHRASE_LEN (64)
-#define WMI_PMK_LEN (32)
-struct wmi_set_pmk_cmd {
- u8 pmk[WMI_PMK_LEN];
-} __packed;
-
-/*
- * WMI_SET_PASSPHRASE_CMDID
- */
+/* WMI_SET_PASSPHRASE_CMDID */
struct wmi_set_passphrase_cmd {
u8 ssid[WMI_MAX_SSID_LEN];
u8 passphrase[WMI_PASSPHRASE_LEN];
@@ -248,36 +245,34 @@ struct wmi_set_passphrase_cmd {
u8 passphrase_len;
} __packed;
-/*
- * WMI_ADD_CIPHER_KEY_CMDID
- */
+/* WMI_ADD_CIPHER_KEY_CMDID */
enum wmi_key_usage {
- WMI_KEY_USE_PAIRWISE = 0,
- WMI_KEY_USE_RX_GROUP = 1,
- WMI_KEY_USE_TX_GROUP = 2,
+ WMI_KEY_USE_PAIRWISE = 0x00,
+ WMI_KEY_USE_RX_GROUP = 0x01,
+ WMI_KEY_USE_TX_GROUP = 0x02,
};
struct wmi_add_cipher_key_cmd {
u8 key_index;
u8 key_type;
- u8 key_usage; /* enum wmi_key_usage */
+ /* enum wmi_key_usage */
+ u8 key_usage;
u8 key_len;
- u8 key_rsc[8]; /* key replay sequence counter */
+ /* key replay sequence counter */
+ u8 key_rsc[8];
u8 key[WMI_MAX_KEY_LEN];
- u8 key_op_ctrl; /* Additional Key Control information */
+ /* Additional Key Control information */
+ u8 key_op_ctrl;
u8 mac[WMI_MAC_LEN];
} __packed;
-/*
- * WMI_DELETE_CIPHER_KEY_CMDID
- */
+/* WMI_DELETE_CIPHER_KEY_CMDID */
struct wmi_delete_cipher_key_cmd {
u8 key_index;
u8 mac[WMI_MAC_LEN];
} __packed;
-/*
- * WMI_START_SCAN_CMDID
+/* WMI_START_SCAN_CMDID
*
* Start L1 scan operation
*
@@ -286,146 +281,142 @@ struct wmi_delete_cipher_key_cmd {
* - WMI_SCAN_COMPLETE_EVENTID
*/
enum wmi_scan_type {
- WMI_LONG_SCAN = 0,
- WMI_SHORT_SCAN = 1,
- WMI_PBC_SCAN = 2,
- WMI_DIRECT_SCAN = 3,
- WMI_ACTIVE_SCAN = 4,
+ WMI_ACTIVE_SCAN = 0x00,
+ WMI_SHORT_SCAN = 0x01,
+ WMI_PASSIVE_SCAN = 0x02,
+ WMI_DIRECT_SCAN = 0x03,
+ WMI_LONG_SCAN = 0x04,
};
+/* WMI_START_SCAN_CMDID */
struct wmi_start_scan_cmd {
- u8 direct_scan_mac_addr[6];
- u8 reserved[2];
- __le32 home_dwell_time; /* Max duration in the home channel(ms) */
- __le32 force_scan_interval; /* Time interval between scans (ms)*/
- u8 scan_type; /* wmi_scan_type */
- u8 num_channels; /* how many channels follow */
+ u8 direct_scan_mac_addr[WMI_MAC_LEN];
+ /* DMG Beacon frame is transmitted during active scanning */
+ u8 discovery_mode;
+ /* reserved */
+ u8 reserved;
+ /* Max duration in the home channel(ms) */
+ __le32 dwell_time;
+ /* Time interval between scans (ms) */
+ __le32 force_scan_interval;
+ /* enum wmi_scan_type */
+ u8 scan_type;
+ /* how many channels follow */
+ u8 num_channels;
+ /* channels ID's:
+ * 0 - 58320 MHz
+ * 1 - 60480 MHz
+ * 2 - 62640 MHz
+ */
struct {
u8 channel;
u8 reserved;
- } channel_list[0]; /* channels ID's */
- /* 0 - 58320 MHz */
- /* 1 - 60480 MHz */
- /* 2 - 62640 MHz */
+ } channel_list[0];
} __packed;
-/*
- * WMI_SET_PROBED_SSID_CMDID
- */
+/* WMI_SET_PROBED_SSID_CMDID */
#define MAX_PROBED_SSID_INDEX (3)
enum wmi_ssid_flag {
- WMI_SSID_FLAG_DISABLE = 0, /* disables entry */
- WMI_SSID_FLAG_SPECIFIC = 1, /* probes specified ssid */
- WMI_SSID_FLAG_ANY = 2, /* probes for any ssid */
+ /* disables entry */
+ WMI_SSID_FLAG_DISABLE = 0x00,
+ /* probes specified ssid */
+ WMI_SSID_FLAG_SPECIFIC = 0x01,
+ /* probes for any ssid */
+ WMI_SSID_FLAG_ANY = 0x02,
};
struct wmi_probed_ssid_cmd {
- u8 entry_index; /* 0 to MAX_PROBED_SSID_INDEX */
- u8 flag; /* enum wmi_ssid_flag */
+ /* 0 to MAX_PROBED_SSID_INDEX */
+ u8 entry_index;
+ /* enum wmi_ssid_flag */
+ u8 flag;
u8 ssid_len;
u8 ssid[WMI_MAX_SSID_LEN];
} __packed;
-/*
- * WMI_SET_APPIE_CMDID
+/* WMI_SET_APPIE_CMDID
* Add Application specified IE to a management frame
*/
-#define WMI_MAX_IE_LEN (1024)
+#define WMI_MAX_IE_LEN (1024)
-/*
- * Frame Types
- */
+/* Frame Types */
enum wmi_mgmt_frame_type {
- WMI_FRAME_BEACON = 0,
- WMI_FRAME_PROBE_REQ = 1,
- WMI_FRAME_PROBE_RESP = 2,
- WMI_FRAME_ASSOC_REQ = 3,
- WMI_FRAME_ASSOC_RESP = 4,
- WMI_NUM_MGMT_FRAME,
+ WMI_FRAME_BEACON = 0x00,
+ WMI_FRAME_PROBE_REQ = 0x01,
+ WMI_FRAME_PROBE_RESP = 0x02,
+ WMI_FRAME_ASSOC_REQ = 0x03,
+ WMI_FRAME_ASSOC_RESP = 0x04,
+ WMI_NUM_MGMT_FRAME = 0x05,
};
struct wmi_set_appie_cmd {
- u8 mgmt_frm_type; /* enum wmi_mgmt_frame_type */
+ /* enum wmi_mgmt_frame_type */
+ u8 mgmt_frm_type;
u8 reserved;
- __le16 ie_len; /* Length of the IE to be added to MGMT frame */
+ /* Length of the IE to be added to MGMT frame */
+ __le16 ie_len;
u8 ie_info[0];
} __packed;
-/*
- * WMI_PXMT_RANGE_CFG_CMDID
- */
+/* WMI_PXMT_RANGE_CFG_CMDID */
struct wmi_pxmt_range_cfg_cmd {
u8 dst_mac[WMI_MAC_LEN];
__le16 range;
} __packed;
-/*
- * WMI_PXMT_SNR2_RANGE_CFG_CMDID
- */
+/* WMI_PXMT_SNR2_RANGE_CFG_CMDID */
struct wmi_pxmt_snr2_range_cfg_cmd {
- s8 snr2range_arr[WMI_PROX_RANGE_NUM-1];
+ s8 snr2range_arr[2];
} __packed;
-/*
- * WMI_RF_MGMT_CMDID
- */
+/* WMI_RF_MGMT_CMDID */
enum wmi_rf_mgmt_type {
- WMI_RF_MGMT_W_DISABLE = 0,
- WMI_RF_MGMT_W_ENABLE = 1,
- WMI_RF_MGMT_GET_STATUS = 2,
+ WMI_RF_MGMT_W_DISABLE = 0x00,
+ WMI_RF_MGMT_W_ENABLE = 0x01,
+ WMI_RF_MGMT_GET_STATUS = 0x02,
};
+/* WMI_RF_MGMT_CMDID */
struct wmi_rf_mgmt_cmd {
__le32 rf_mgmt_type;
} __packed;
-/*
- * WMI_THERMAL_THROTTLING_CTRL_CMDID
- */
+/* WMI_THERMAL_THROTTLING_CTRL_CMDID */
#define THERMAL_THROTTLING_USE_DEFAULT_MAX_TXOP_LENGTH (0xFFFFFFFF)
+/* WMI_THERMAL_THROTTLING_CTRL_CMDID */
struct wmi_thermal_throttling_ctrl_cmd {
__le32 time_on_usec;
__le32 time_off_usec;
__le32 max_txop_length_usec;
} __packed;
-/*
- * WMI_RF_RX_TEST_CMDID
- */
+/* WMI_RF_RX_TEST_CMDID */
struct wmi_rf_rx_test_cmd {
__le32 sector;
} __packed;
-/*
- * WMI_CORR_MEASURE_CMDID
- */
+/* WMI_CORR_MEASURE_CMDID */
struct wmi_corr_measure_cmd {
- s32 freq_mhz;
+ __le32 freq_mhz;
__le32 length_samples;
__le32 iterations;
} __packed;
-/*
- * WMI_SET_SSID_CMDID
- */
+/* WMI_SET_SSID_CMDID */
struct wmi_set_ssid_cmd {
__le32 ssid_len;
u8 ssid[WMI_MAX_SSID_LEN];
} __packed;
-/*
- * WMI_SET_PCP_CHANNEL_CMDID
- */
+/* WMI_SET_PCP_CHANNEL_CMDID */
struct wmi_set_pcp_channel_cmd {
u8 channel;
u8 reserved[3];
} __packed;
-/*
- * WMI_BCON_CTRL_CMDID
- */
+/* WMI_BCON_CTRL_CMDID */
struct wmi_bcon_ctrl_cmd {
__le16 bcon_interval;
__le16 frag_num;
@@ -434,214 +425,192 @@ struct wmi_bcon_ctrl_cmd {
u8 pcp_max_assoc_sta;
u8 disable_sec_offload;
u8 disable_sec;
+ u8 hidden_ssid;
+ u8 is_go;
+ u8 reserved[2];
} __packed;
-/******* P2P ***********/
-
-/*
- * WMI_PORT_ALLOCATE_CMDID
- */
+/* WMI_PORT_ALLOCATE_CMDID */
enum wmi_port_role {
- WMI_PORT_STA = 0,
- WMI_PORT_PCP = 1,
- WMI_PORT_AP = 2,
- WMI_PORT_P2P_DEV = 3,
- WMI_PORT_P2P_CLIENT = 4,
- WMI_PORT_P2P_GO = 5,
+ WMI_PORT_STA = 0x00,
+ WMI_PORT_PCP = 0x01,
+ WMI_PORT_AP = 0x02,
+ WMI_PORT_P2P_DEV = 0x03,
+ WMI_PORT_P2P_CLIENT = 0x04,
+ WMI_PORT_P2P_GO = 0x05,
};
+/* WMI_PORT_ALLOCATE_CMDID */
struct wmi_port_allocate_cmd {
u8 mac[WMI_MAC_LEN];
u8 port_role;
u8 mid;
} __packed;
-/*
- * WMI_PORT_DELETE_CMDID
- */
-struct wmi_delete_port_cmd {
+/* WMI_PORT_DELETE_CMDID */
+struct wmi_port_delete_cmd {
u8 mid;
u8 reserved[3];
} __packed;
-/*
- * WMI_P2P_CFG_CMDID
- */
+/* WMI_P2P_CFG_CMDID */
enum wmi_discovery_mode {
- WMI_DISCOVERY_MODE_NON_OFFLOAD = 0,
- WMI_DISCOVERY_MODE_OFFLOAD = 1,
- WMI_DISCOVERY_MODE_PEER2PEER = 2,
+ WMI_DISCOVERY_MODE_NON_OFFLOAD = 0x00,
+ WMI_DISCOVERY_MODE_OFFLOAD = 0x01,
+ WMI_DISCOVERY_MODE_PEER2PEER = 0x02,
};
struct wmi_p2p_cfg_cmd {
- u8 discovery_mode; /* wmi_discovery_mode */
+ /* enum wmi_discovery_mode */
+ u8 discovery_mode;
u8 channel;
- __le16 bcon_interval; /* base to listen/search duration calculation */
+ /* base to listen/search duration calculation */
+ __le16 bcon_interval;
} __packed;
-/*
- * WMI_POWER_MGMT_CFG_CMDID
- */
+/* WMI_POWER_MGMT_CFG_CMDID */
enum wmi_power_source_type {
- WMI_POWER_SOURCE_BATTERY = 0,
- WMI_POWER_SOURCE_OTHER = 1,
+ WMI_POWER_SOURCE_BATTERY = 0x00,
+ WMI_POWER_SOURCE_OTHER = 0x01,
};
struct wmi_power_mgmt_cfg_cmd {
- u8 power_source; /* wmi_power_source_type */
+ /* enum wmi_power_source_type */
+ u8 power_source;
u8 reserved[3];
} __packed;
-/*
- * WMI_PCP_START_CMDID
- */
-
-enum wmi_hidden_ssid {
- WMI_HIDDEN_SSID_DISABLED = 0,
- WMI_HIDDEN_SSID_SEND_EMPTY = 1,
- WMI_HIDDEN_SSID_CLEAR = 2,
-};
-
+/* WMI_PCP_START_CMDID */
struct wmi_pcp_start_cmd {
__le16 bcon_interval;
u8 pcp_max_assoc_sta;
u8 hidden_ssid;
- u8 reserved0[8];
+ u8 is_go;
+ u8 reserved0[7];
u8 network_type;
u8 channel;
u8 disable_sec_offload;
u8 disable_sec;
} __packed;
-/*
- * WMI_SW_TX_REQ_CMDID
- */
+/* WMI_SW_TX_REQ_CMDID */
struct wmi_sw_tx_req_cmd {
u8 dst_mac[WMI_MAC_LEN];
__le16 len;
u8 payload[0];
} __packed;
-/*
- * WMI_VRING_CFG_CMDID
- */
-
struct wmi_sw_ring_cfg {
__le64 ring_mem_base;
__le16 ring_size;
__le16 max_mpdu_size;
} __packed;
+/* wmi_vring_cfg_schd */
struct wmi_vring_cfg_schd {
__le16 priority;
__le16 timeslot_us;
} __packed;
enum wmi_vring_cfg_encap_trans_type {
- WMI_VRING_ENC_TYPE_802_3 = 0,
- WMI_VRING_ENC_TYPE_NATIVE_WIFI = 1,
+ WMI_VRING_ENC_TYPE_802_3 = 0x00,
+ WMI_VRING_ENC_TYPE_NATIVE_WIFI = 0x01,
};
enum wmi_vring_cfg_ds_cfg {
- WMI_VRING_DS_PBSS = 0,
- WMI_VRING_DS_STATION = 1,
- WMI_VRING_DS_AP = 2,
- WMI_VRING_DS_ADDR4 = 3,
+ WMI_VRING_DS_PBSS = 0x00,
+ WMI_VRING_DS_STATION = 0x01,
+ WMI_VRING_DS_AP = 0x02,
+ WMI_VRING_DS_ADDR4 = 0x03,
};
enum wmi_vring_cfg_nwifi_ds_trans_type {
- WMI_NWIFI_TX_TRANS_MODE_NO = 0,
- WMI_NWIFI_TX_TRANS_MODE_AP2PBSS = 1,
- WMI_NWIFI_TX_TRANS_MODE_STA2PBSS = 2,
+ WMI_NWIFI_TX_TRANS_MODE_NO = 0x00,
+ WMI_NWIFI_TX_TRANS_MODE_AP2PBSS = 0x01,
+ WMI_NWIFI_TX_TRANS_MODE_STA2PBSS = 0x02,
};
enum wmi_vring_cfg_schd_params_priority {
- WMI_SCH_PRIO_REGULAR = 0,
- WMI_SCH_PRIO_HIGH = 1,
+ WMI_SCH_PRIO_REGULAR = 0x00,
+ WMI_SCH_PRIO_HIGH = 0x01,
};
-#define CIDXTID_CID_POS (0)
-#define CIDXTID_CID_LEN (4)
-#define CIDXTID_CID_MSK (0xF)
-#define CIDXTID_TID_POS (4)
-#define CIDXTID_TID_LEN (4)
-#define CIDXTID_TID_MSK (0xF0)
+#define CIDXTID_CID_POS (0)
+#define CIDXTID_CID_LEN (4)
+#define CIDXTID_CID_MSK (0xF)
+#define CIDXTID_TID_POS (4)
+#define CIDXTID_TID_LEN (4)
+#define CIDXTID_TID_MSK (0xF0)
+#define VRING_CFG_MAC_CTRL_LIFETIME_EN_POS (0)
+#define VRING_CFG_MAC_CTRL_LIFETIME_EN_LEN (1)
+#define VRING_CFG_MAC_CTRL_LIFETIME_EN_MSK (0x1)
+#define VRING_CFG_MAC_CTRL_AGGR_EN_POS (1)
+#define VRING_CFG_MAC_CTRL_AGGR_EN_LEN (1)
+#define VRING_CFG_MAC_CTRL_AGGR_EN_MSK (0x2)
+#define VRING_CFG_TO_RESOLUTION_VALUE_POS (0)
+#define VRING_CFG_TO_RESOLUTION_VALUE_LEN (6)
+#define VRING_CFG_TO_RESOLUTION_VALUE_MSK (0x3F)
struct wmi_vring_cfg {
struct wmi_sw_ring_cfg tx_sw_ring;
- u8 ringid; /* 0-23 vrings */
-
+ /* 0-23 vrings */
+ u8 ringid;
u8 cidxtid;
-
u8 encap_trans_type;
- u8 ds_cfg; /* 802.3 DS cfg */
+ /* 802.3 DS cfg */
+ u8 ds_cfg;
u8 nwifi_ds_trans_type;
-
- #define VRING_CFG_MAC_CTRL_LIFETIME_EN_POS (0)
- #define VRING_CFG_MAC_CTRL_LIFETIME_EN_LEN (1)
- #define VRING_CFG_MAC_CTRL_LIFETIME_EN_MSK (0x1)
- #define VRING_CFG_MAC_CTRL_AGGR_EN_POS (1)
- #define VRING_CFG_MAC_CTRL_AGGR_EN_LEN (1)
- #define VRING_CFG_MAC_CTRL_AGGR_EN_MSK (0x2)
u8 mac_ctrl;
-
- #define VRING_CFG_TO_RESOLUTION_VALUE_POS (0)
- #define VRING_CFG_TO_RESOLUTION_VALUE_LEN (6)
- #define VRING_CFG_TO_RESOLUTION_VALUE_MSK (0x3F)
u8 to_resolution;
u8 agg_max_wsize;
struct wmi_vring_cfg_schd schd_params;
} __packed;
enum wmi_vring_cfg_cmd_action {
- WMI_VRING_CMD_ADD = 0,
- WMI_VRING_CMD_MODIFY = 1,
- WMI_VRING_CMD_DELETE = 2,
+ WMI_VRING_CMD_ADD = 0x00,
+ WMI_VRING_CMD_MODIFY = 0x01,
+ WMI_VRING_CMD_DELETE = 0x02,
};
+/* WMI_VRING_CFG_CMDID */
struct wmi_vring_cfg_cmd {
__le32 action;
struct wmi_vring_cfg vring_cfg;
} __packed;
-/*
- * WMI_BCAST_VRING_CFG_CMDID
- */
struct wmi_bcast_vring_cfg {
struct wmi_sw_ring_cfg tx_sw_ring;
- u8 ringid; /* 0-23 vrings */
+ /* 0-23 vrings */
+ u8 ringid;
u8 encap_trans_type;
- u8 ds_cfg; /* 802.3 DS cfg */
+ /* 802.3 DS cfg */
+ u8 ds_cfg;
u8 nwifi_ds_trans_type;
} __packed;
+/* WMI_BCAST_VRING_CFG_CMDID */
struct wmi_bcast_vring_cfg_cmd {
__le32 action;
struct wmi_bcast_vring_cfg vring_cfg;
} __packed;
-/*
- * WMI_VRING_BA_EN_CMDID
- */
+/* WMI_VRING_BA_EN_CMDID */
struct wmi_vring_ba_en_cmd {
u8 ringid;
u8 agg_max_wsize;
__le16 ba_timeout;
u8 amsdu;
+ u8 reserved[3];
} __packed;
-/*
- * WMI_VRING_BA_DIS_CMDID
- */
+/* WMI_VRING_BA_DIS_CMDID */
struct wmi_vring_ba_dis_cmd {
u8 ringid;
u8 reserved;
__le16 reason;
} __packed;
-/*
- * WMI_NOTIFY_REQ_CMDID
- */
+/* WMI_NOTIFY_REQ_CMDID */
struct wmi_notify_req_cmd {
u8 cid;
u8 year;
@@ -654,102 +623,100 @@ struct wmi_notify_req_cmd {
u8 miliseconds;
} __packed;
-/*
- * WMI_CFG_RX_CHAIN_CMDID
- */
+/* WMI_CFG_RX_CHAIN_CMDID */
enum wmi_sniffer_cfg_mode {
- WMI_SNIFFER_OFF = 0,
- WMI_SNIFFER_ON = 1,
+ WMI_SNIFFER_OFF = 0x00,
+ WMI_SNIFFER_ON = 0x01,
};
enum wmi_sniffer_cfg_phy_info_mode {
- WMI_SNIFFER_PHY_INFO_DISABLED = 0,
- WMI_SNIFFER_PHY_INFO_ENABLED = 1,
+ WMI_SNIFFER_PHY_INFO_DISABLED = 0x00,
+ WMI_SNIFFER_PHY_INFO_ENABLED = 0x01,
};
enum wmi_sniffer_cfg_phy_support {
- WMI_SNIFFER_CP = 0,
- WMI_SNIFFER_DP = 1,
- WMI_SNIFFER_BOTH_PHYS = 2,
+ WMI_SNIFFER_CP = 0x00,
+ WMI_SNIFFER_DP = 0x01,
+ WMI_SNIFFER_BOTH_PHYS = 0x02,
};
+/* wmi_sniffer_cfg */
struct wmi_sniffer_cfg {
- __le32 mode; /* enum wmi_sniffer_cfg_mode */
- __le32 phy_info_mode; /* enum wmi_sniffer_cfg_phy_info_mode */
- __le32 phy_support; /* enum wmi_sniffer_cfg_phy_support */
+ /* enum wmi_sniffer_cfg_mode */
+ __le32 mode;
+ /* enum wmi_sniffer_cfg_phy_info_mode */
+ __le32 phy_info_mode;
+ /* enum wmi_sniffer_cfg_phy_support */
+ __le32 phy_support;
u8 channel;
u8 reserved[3];
} __packed;
enum wmi_cfg_rx_chain_cmd_action {
- WMI_RX_CHAIN_ADD = 0,
- WMI_RX_CHAIN_DEL = 1,
+ WMI_RX_CHAIN_ADD = 0x00,
+ WMI_RX_CHAIN_DEL = 0x01,
};
enum wmi_cfg_rx_chain_cmd_decap_trans_type {
- WMI_DECAP_TYPE_802_3 = 0,
- WMI_DECAP_TYPE_NATIVE_WIFI = 1,
- WMI_DECAP_TYPE_NONE = 2,
+ WMI_DECAP_TYPE_802_3 = 0x00,
+ WMI_DECAP_TYPE_NATIVE_WIFI = 0x01,
+ WMI_DECAP_TYPE_NONE = 0x02,
};
enum wmi_cfg_rx_chain_cmd_nwifi_ds_trans_type {
- WMI_NWIFI_RX_TRANS_MODE_NO = 0,
- WMI_NWIFI_RX_TRANS_MODE_PBSS2AP = 1,
- WMI_NWIFI_RX_TRANS_MODE_PBSS2STA = 2,
+ WMI_NWIFI_RX_TRANS_MODE_NO = 0x00,
+ WMI_NWIFI_RX_TRANS_MODE_PBSS2AP = 0x01,
+ WMI_NWIFI_RX_TRANS_MODE_PBSS2STA = 0x02,
};
enum wmi_cfg_rx_chain_cmd_reorder_type {
- WMI_RX_HW_REORDER = 0,
- WMI_RX_SW_REORDER = 1,
+ WMI_RX_HW_REORDER = 0x00,
+ WMI_RX_SW_REORDER = 0x01,
};
+#define L2_802_3_OFFLOAD_CTRL_VLAN_TAG_INSERTION_POS (0)
+#define L2_802_3_OFFLOAD_CTRL_VLAN_TAG_INSERTION_LEN (1)
+#define L2_802_3_OFFLOAD_CTRL_VLAN_TAG_INSERTION_MSK (0x1)
+#define L2_802_3_OFFLOAD_CTRL_SNAP_KEEP_POS (1)
+#define L2_802_3_OFFLOAD_CTRL_SNAP_KEEP_LEN (1)
+#define L2_802_3_OFFLOAD_CTRL_SNAP_KEEP_MSK (0x2)
+#define L2_NWIFI_OFFLOAD_CTRL_REMOVE_QOS_POS (0)
+#define L2_NWIFI_OFFLOAD_CTRL_REMOVE_QOS_LEN (1)
+#define L2_NWIFI_OFFLOAD_CTRL_REMOVE_QOS_MSK (0x1)
+#define L2_NWIFI_OFFLOAD_CTRL_REMOVE_PN_POS (1)
+#define L2_NWIFI_OFFLOAD_CTRL_REMOVE_PN_LEN (1)
+#define L2_NWIFI_OFFLOAD_CTRL_REMOVE_PN_MSK (0x2)
+#define L3_L4_CTRL_IPV4_CHECKSUM_EN_POS (0)
+#define L3_L4_CTRL_IPV4_CHECKSUM_EN_LEN (1)
+#define L3_L4_CTRL_IPV4_CHECKSUM_EN_MSK (0x1)
+#define L3_L4_CTRL_TCPIP_CHECKSUM_EN_POS (1)
+#define L3_L4_CTRL_TCPIP_CHECKSUM_EN_LEN (1)
+#define L3_L4_CTRL_TCPIP_CHECKSUM_EN_MSK (0x2)
+#define RING_CTRL_OVERRIDE_PREFETCH_THRSH_POS (0)
+#define RING_CTRL_OVERRIDE_PREFETCH_THRSH_LEN (1)
+#define RING_CTRL_OVERRIDE_PREFETCH_THRSH_MSK (0x1)
+#define RING_CTRL_OVERRIDE_WB_THRSH_POS (1)
+#define RING_CTRL_OVERRIDE_WB_THRSH_LEN (1)
+#define RING_CTRL_OVERRIDE_WB_THRSH_MSK (0x2)
+#define RING_CTRL_OVERRIDE_ITR_THRSH_POS (2)
+#define RING_CTRL_OVERRIDE_ITR_THRSH_LEN (1)
+#define RING_CTRL_OVERRIDE_ITR_THRSH_MSK (0x4)
+#define RING_CTRL_OVERRIDE_HOST_THRSH_POS (3)
+#define RING_CTRL_OVERRIDE_HOST_THRSH_LEN (1)
+#define RING_CTRL_OVERRIDE_HOST_THRSH_MSK (0x8)
+
+/* WMI_CFG_RX_CHAIN_CMDID */
struct wmi_cfg_rx_chain_cmd {
__le32 action;
struct wmi_sw_ring_cfg rx_sw_ring;
u8 mid;
u8 decap_trans_type;
-
- #define L2_802_3_OFFLOAD_CTRL_VLAN_TAG_INSERTION_POS (0)
- #define L2_802_3_OFFLOAD_CTRL_VLAN_TAG_INSERTION_LEN (1)
- #define L2_802_3_OFFLOAD_CTRL_VLAN_TAG_INSERTION_MSK (0x1)
- #define L2_802_3_OFFLOAD_CTRL_SNAP_KEEP_POS (1)
- #define L2_802_3_OFFLOAD_CTRL_SNAP_KEEP_LEN (1)
- #define L2_802_3_OFFLOAD_CTRL_SNAP_KEEP_MSK (0x2)
u8 l2_802_3_offload_ctrl;
-
- #define L2_NWIFI_OFFLOAD_CTRL_REMOVE_QOS_POS (0)
- #define L2_NWIFI_OFFLOAD_CTRL_REMOVE_QOS_LEN (1)
- #define L2_NWIFI_OFFLOAD_CTRL_REMOVE_QOS_MSK (0x1)
- #define L2_NWIFI_OFFLOAD_CTRL_REMOVE_PN_POS (1)
- #define L2_NWIFI_OFFLOAD_CTRL_REMOVE_PN_LEN (1)
- #define L2_NWIFI_OFFLOAD_CTRL_REMOVE_PN_MSK (0x2)
u8 l2_nwifi_offload_ctrl;
-
u8 vlan_id;
u8 nwifi_ds_trans_type;
-
- #define L3_L4_CTRL_IPV4_CHECKSUM_EN_POS (0)
- #define L3_L4_CTRL_IPV4_CHECKSUM_EN_LEN (1)
- #define L3_L4_CTRL_IPV4_CHECKSUM_EN_MSK (0x1)
- #define L3_L4_CTRL_TCPIP_CHECKSUM_EN_POS (1)
- #define L3_L4_CTRL_TCPIP_CHECKSUM_EN_LEN (1)
- #define L3_L4_CTRL_TCPIP_CHECKSUM_EN_MSK (0x2)
u8 l3_l4_ctrl;
-
- #define RING_CTRL_OVERRIDE_PREFETCH_THRSH_POS (0)
- #define RING_CTRL_OVERRIDE_PREFETCH_THRSH_LEN (1)
- #define RING_CTRL_OVERRIDE_PREFETCH_THRSH_MSK (0x1)
- #define RING_CTRL_OVERRIDE_WB_THRSH_POS (1)
- #define RING_CTRL_OVERRIDE_WB_THRSH_LEN (1)
- #define RING_CTRL_OVERRIDE_WB_THRSH_MSK (0x2)
- #define RING_CTRL_OVERRIDE_ITR_THRSH_POS (2)
- #define RING_CTRL_OVERRIDE_ITR_THRSH_LEN (1)
- #define RING_CTRL_OVERRIDE_ITR_THRSH_MSK (0x4)
- #define RING_CTRL_OVERRIDE_HOST_THRSH_POS (3)
- #define RING_CTRL_OVERRIDE_HOST_THRSH_LEN (1)
- #define RING_CTRL_OVERRIDE_HOST_THRSH_MSK (0x8)
u8 ring_ctrl;
-
__le16 prefetch_thrsh;
__le16 wb_thrsh;
__le32 itr_value;
@@ -757,31 +724,27 @@ struct wmi_cfg_rx_chain_cmd {
u8 reorder_type;
u8 reserved;
struct wmi_sniffer_cfg sniffer_cfg;
+ __le16 max_rx_pl_per_desc;
} __packed;
-/*
- * WMI_RCP_ADDBA_RESP_CMDID
- */
+/* WMI_RCP_ADDBA_RESP_CMDID */
struct wmi_rcp_addba_resp_cmd {
u8 cidxtid;
u8 dialog_token;
__le16 status_code;
- __le16 ba_param_set; /* ieee80211_ba_parameterset field to send */
+ /* ieee80211_ba_parameterset field to send */
+ __le16 ba_param_set;
__le16 ba_timeout;
} __packed;
-/*
- * WMI_RCP_DELBA_CMDID
- */
+/* WMI_RCP_DELBA_CMDID */
struct wmi_rcp_delba_cmd {
u8 cidxtid;
u8 reserved;
__le16 reason;
} __packed;
-/*
- * WMI_RCP_ADDBA_REQ_CMDID
- */
+/* WMI_RCP_ADDBA_REQ_CMDID */
struct wmi_rcp_addba_req_cmd {
u8 cidxtid;
u8 dialog_token;
@@ -792,32 +755,16 @@ struct wmi_rcp_addba_req_cmd {
__le16 ba_seq_ctrl;
} __packed;
-/*
- * WMI_SET_MAC_ADDRESS_CMDID
- */
+/* WMI_SET_MAC_ADDRESS_CMDID */
struct wmi_set_mac_address_cmd {
u8 mac[WMI_MAC_LEN];
u8 reserved[2];
} __packed;
-/*
-* WMI_EAPOL_TX_CMDID
-*/
-struct wmi_eapol_tx_cmd {
- u8 dst_mac[WMI_MAC_LEN];
- __le16 eapol_len;
- u8 eapol[0];
-} __packed;
-
-/*
- * WMI_ECHO_CMDID
- *
+/* WMI_ECHO_CMDID
* Check FW is alive
- *
* WMI_DEEP_ECHO_CMDID
- *
* Check FW and ucode are alive
- *
* Returned event: WMI_ECHO_RSP_EVENTID
* same event for both commands
*/
@@ -825,70 +772,79 @@ struct wmi_echo_cmd {
__le32 value;
} __packed;
-/*
- * WMI_TEMP_SENSE_CMDID
+/* WMI_OTP_READ_CMDID */
+struct wmi_otp_read_cmd {
+ __le32 addr;
+ __le32 size;
+ __le32 values;
+} __packed;
+
+/* WMI_OTP_WRITE_CMDID */
+struct wmi_otp_write_cmd {
+ __le32 addr;
+ __le32 size;
+ __le32 values;
+} __packed;
+
+/* WMI_TEMP_SENSE_CMDID
*
* Measure MAC and radio temperatures
+ *
+ * Possible modes for temperature measurement
*/
-
-/* Possible modes for temperature measurement */
enum wmi_temperature_measure_mode {
- TEMPERATURE_USE_OLD_VALUE = 0x1,
- TEMPERATURE_MEASURE_NOW = 0x2,
+ TEMPERATURE_USE_OLD_VALUE = 0x01,
+ TEMPERATURE_MEASURE_NOW = 0x02,
};
+/* WMI_TEMP_SENSE_CMDID */
struct wmi_temp_sense_cmd {
__le32 measure_baseband_en;
__le32 measure_rf_en;
__le32 measure_mode;
} __packed;
-/*
- * WMI_PMC_CMDID
- */
-enum wmi_pmc_op_e {
- WMI_PMC_ALLOCATE = 0,
- WMI_PMC_RELEASE = 1,
+enum wmi_pmc_op {
+ WMI_PMC_ALLOCATE = 0x00,
+ WMI_PMC_RELEASE = 0x01,
};
+/* WMI_PMC_CMDID */
struct wmi_pmc_cmd {
- u8 op; /* enum wmi_pmc_cmd_op_type */
+ /* enum wmi_pmc_cmd_op_type */
+ u8 op;
u8 reserved;
__le16 ring_size;
__le64 mem_base;
} __packed;
-/*
- * WMI Events
- */
-
-/*
+/* WMI Events
* List of Events (target to host)
*/
enum wmi_event_id {
WMI_READY_EVENTID = 0x1001,
WMI_CONNECT_EVENTID = 0x1002,
WMI_DISCONNECT_EVENTID = 0x1003,
- WMI_SCAN_COMPLETE_EVENTID = 0x100a,
- WMI_REPORT_STATISTICS_EVENTID = 0x100b,
+ WMI_SCAN_COMPLETE_EVENTID = 0x100A,
+ WMI_REPORT_STATISTICS_EVENTID = 0x100B,
WMI_RD_MEM_RSP_EVENTID = 0x1800,
WMI_FW_READY_EVENTID = 0x1801,
- WMI_EXIT_FAST_MEM_ACC_MODE_EVENTID = 0x0200,
+ WMI_EXIT_FAST_MEM_ACC_MODE_EVENTID = 0x200,
WMI_ECHO_RSP_EVENTID = 0x1803,
- WMI_FS_TUNE_DONE_EVENTID = 0x180a,
- WMI_CORR_MEASURE_EVENTID = 0x180b,
- WMI_READ_RSSI_EVENTID = 0x180c,
- WMI_TEMP_SENSE_DONE_EVENTID = 0x180e,
- WMI_DC_CALIB_DONE_EVENTID = 0x180f,
+ WMI_FS_TUNE_DONE_EVENTID = 0x180A,
+ WMI_CORR_MEASURE_EVENTID = 0x180B,
+ WMI_READ_RSSI_EVENTID = 0x180C,
+ WMI_TEMP_SENSE_DONE_EVENTID = 0x180E,
+ WMI_DC_CALIB_DONE_EVENTID = 0x180F,
WMI_IQ_TX_CALIB_DONE_EVENTID = 0x1811,
WMI_IQ_RX_CALIB_DONE_EVENTID = 0x1812,
WMI_SET_WORK_MODE_DONE_EVENTID = 0x1815,
WMI_LO_LEAKAGE_CALIB_DONE_EVENTID = 0x1816,
WMI_MARLON_R_READ_DONE_EVENTID = 0x1818,
WMI_MARLON_R_WRITE_DONE_EVENTID = 0x1819,
- WMI_MARLON_R_TXRX_SEL_DONE_EVENTID = 0x181a,
- WMI_SILENT_RSSI_CALIB_DONE_EVENTID = 0x181d,
- WMI_RF_RX_TEST_DONE_EVENTID = 0x181e,
+ WMI_MARLON_R_TXRX_SEL_DONE_EVENTID = 0x181A,
+ WMI_SILENT_RSSI_CALIB_DONE_EVENTID = 0x181D,
+ WMI_RF_RX_TEST_DONE_EVENTID = 0x181E,
WMI_CFG_RX_CHAIN_DONE_EVENTID = 0x1820,
WMI_VRING_CFG_DONE_EVENTID = 0x1821,
WMI_BA_STATUS_EVENTID = 0x1823,
@@ -896,15 +852,13 @@ enum wmi_event_id {
WMI_RCP_ADDBA_RESP_SENT_EVENTID = 0x1825,
WMI_DELBA_EVENTID = 0x1826,
WMI_GET_SSID_EVENTID = 0x1828,
- WMI_GET_PCP_CHANNEL_EVENTID = 0x182a,
- WMI_SW_TX_COMPLETE_EVENTID = 0x182b,
-
+ WMI_GET_PCP_CHANNEL_EVENTID = 0x182A,
+ WMI_SW_TX_COMPLETE_EVENTID = 0x182B,
WMI_READ_MAC_RXQ_EVENTID = 0x1830,
WMI_READ_MAC_TXQ_EVENTID = 0x1831,
WMI_WRITE_MAC_RXQ_EVENTID = 0x1832,
WMI_WRITE_MAC_TXQ_EVENTID = 0x1833,
WMI_WRITE_MAC_XQ_FIELD_EVENTID = 0x1834,
-
WMI_BEAMFORMING_MGMT_DONE_EVENTID = 0x1836,
WMI_BF_TXSS_MGMT_DONE_EVENTID = 0x1837,
WMI_BF_RXSS_MGMT_DONE_EVENTID = 0x1839,
@@ -914,20 +868,19 @@ enum wmi_event_id {
WMI_BF_SM_MGMT_DONE_EVENTID = 0x1838,
WMI_RX_MGMT_PACKET_EVENTID = 0x1840,
WMI_TX_MGMT_PACKET_EVENTID = 0x1841,
-
+ WMI_OTP_READ_RESULT_EVENTID = 0x1856,
+ WMI_LED_CFG_DONE_EVENTID = 0x1858,
/* Performance monitoring events */
WMI_DATA_PORT_OPEN_EVENTID = 0x1860,
WMI_WBE_LINK_DOWN_EVENTID = 0x1861,
-
WMI_BF_CTRL_DONE_EVENTID = 0x1862,
WMI_NOTIFY_REQ_DONE_EVENTID = 0x1863,
WMI_GET_STATUS_DONE_EVENTID = 0x1864,
WMI_VRING_EN_EVENTID = 0x1865,
-
WMI_UNIT_TEST_EVENTID = 0x1900,
WMI_FLASH_READ_DONE_EVENTID = 0x1902,
WMI_FLASH_WRITE_DONE_EVENTID = 0x1903,
- /*P2P*/
+ /* P2P */
WMI_P2P_CFG_DONE_EVENTID = 0x1910,
WMI_PORT_ALLOCATED_EVENTID = 0x1911,
WMI_PORT_DELETED_EVENTID = 0x1912,
@@ -937,49 +890,42 @@ enum wmi_event_id {
WMI_DISCOVERY_STOPPED_EVENTID = 0x1917,
WMI_PCP_STARTED_EVENTID = 0x1918,
WMI_PCP_STOPPED_EVENTID = 0x1919,
- WMI_PCP_FACTOR_EVENTID = 0x191a,
+ WMI_PCP_FACTOR_EVENTID = 0x191A,
WMI_SET_CHANNEL_EVENTID = 0x9000,
WMI_ASSOC_REQ_EVENTID = 0x9001,
WMI_EAPOL_RX_EVENTID = 0x9002,
WMI_MAC_ADDR_RESP_EVENTID = 0x9003,
WMI_FW_VER_EVENTID = 0x9004,
+ WMI_ACS_PASSIVE_SCAN_COMPLETE_EVENTID = 0x9005,
};
-/*
- * Events data structures
- */
-
+/* Events data structures */
enum wmi_fw_status {
- WMI_FW_STATUS_SUCCESS,
- WMI_FW_STATUS_FAILURE,
+ WMI_FW_STATUS_SUCCESS = 0x00,
+ WMI_FW_STATUS_FAILURE = 0x01,
};
-/*
- * WMI_RF_MGMT_STATUS_EVENTID
- */
+/* WMI_RF_MGMT_STATUS_EVENTID */
enum wmi_rf_status {
- WMI_RF_ENABLED = 0,
- WMI_RF_DISABLED_HW = 1,
- WMI_RF_DISABLED_SW = 2,
- WMI_RF_DISABLED_HW_SW = 3,
+ WMI_RF_ENABLED = 0x00,
+ WMI_RF_DISABLED_HW = 0x01,
+ WMI_RF_DISABLED_SW = 0x02,
+ WMI_RF_DISABLED_HW_SW = 0x03,
};
+/* WMI_RF_MGMT_STATUS_EVENTID */
struct wmi_rf_mgmt_status_event {
__le32 rf_status;
} __packed;
-/*
- * WMI_THERMAL_THROTTLING_STATUS_EVENTID
- */
+/* WMI_THERMAL_THROTTLING_STATUS_EVENTID */
struct wmi_thermal_throttling_status_event {
__le32 time_on_usec;
__le32 time_off_usec;
__le32 max_txop_length_usec;
} __packed;
-/*
- * WMI_GET_STATUS_DONE_EVENTID
- */
+/* WMI_GET_STATUS_DONE_EVENTID */
struct wmi_get_status_done_event {
__le32 is_associated;
u8 cid;
@@ -995,9 +941,7 @@ struct wmi_get_status_done_event {
__le32 is_secured;
} __packed;
-/*
- * WMI_FW_VER_EVENTID
- */
+/* WMI_FW_VER_EVENTID */
struct wmi_fw_ver_event {
u8 major;
u8 minor;
@@ -1005,9 +949,7 @@ struct wmi_fw_ver_event {
__le16 build;
} __packed;
-/*
-* WMI_MAC_ADDR_RESP_EVENTID
-*/
+/* WMI_MAC_ADDR_RESP_EVENTID */
struct wmi_mac_addr_resp_event {
u8 mac[WMI_MAC_LEN];
u8 auth_mode;
@@ -1015,42 +957,38 @@ struct wmi_mac_addr_resp_event {
__le32 offload_mode;
} __packed;
-/*
-* WMI_EAPOL_RX_EVENTID
-*/
+/* WMI_EAPOL_RX_EVENTID */
struct wmi_eapol_rx_event {
u8 src_mac[WMI_MAC_LEN];
__le16 eapol_len;
u8 eapol[0];
} __packed;
-/*
-* WMI_READY_EVENTID
-*/
+/* WMI_READY_EVENTID */
enum wmi_phy_capability {
- WMI_11A_CAPABILITY = 1,
- WMI_11G_CAPABILITY = 2,
- WMI_11AG_CAPABILITY = 3,
- WMI_11NA_CAPABILITY = 4,
- WMI_11NG_CAPABILITY = 5,
- WMI_11NAG_CAPABILITY = 6,
- WMI_11AD_CAPABILITY = 7,
- WMI_11N_CAPABILITY_OFFSET = WMI_11NA_CAPABILITY - WMI_11A_CAPABILITY,
+ WMI_11A_CAPABILITY = 0x01,
+ WMI_11G_CAPABILITY = 0x02,
+ WMI_11AG_CAPABILITY = 0x03,
+ WMI_11NA_CAPABILITY = 0x04,
+ WMI_11NG_CAPABILITY = 0x05,
+ WMI_11NAG_CAPABILITY = 0x06,
+ WMI_11AD_CAPABILITY = 0x07,
+ WMI_11N_CAPABILITY_OFFSET = 0x03,
};
struct wmi_ready_event {
__le32 sw_version;
__le32 abi_version;
u8 mac[WMI_MAC_LEN];
- u8 phy_capability; /* enum wmi_phy_capability */
+ /* enum wmi_phy_capability */
+ u8 phy_capability;
u8 numof_additional_mids;
} __packed;
-/*
- * WMI_NOTIFY_REQ_DONE_EVENTID
- */
+/* WMI_NOTIFY_REQ_DONE_EVENTID */
struct wmi_notify_req_done_event {
- __le32 status; /* beamforming status, 0: fail; 1: OK; 2: retrying */
+ /* beamforming status, 0: fail; 1: OK; 2: retrying */
+ __le32 status;
__le64 tsf;
__le32 snr_val;
__le32 tx_tpt;
@@ -1066,9 +1004,7 @@ struct wmi_notify_req_done_event {
u8 reserved[3];
} __packed;
-/*
- * WMI_CONNECT_EVENTID
- */
+/* WMI_CONNECT_EVENTID */
struct wmi_connect_event {
u8 channel;
u8 reserved0;
@@ -1082,68 +1018,103 @@ struct wmi_connect_event {
u8 assoc_resp_len;
u8 cid;
u8 reserved2[3];
+ /* not in use */
u8 assoc_info[0];
} __packed;
-/*
- * WMI_DISCONNECT_EVENTID
- */
+/* WMI_DISCONNECT_EVENTID */
enum wmi_disconnect_reason {
- WMI_DIS_REASON_NO_NETWORK_AVAIL = 1,
- WMI_DIS_REASON_LOST_LINK = 2, /* bmiss */
- WMI_DIS_REASON_DISCONNECT_CMD = 3,
- WMI_DIS_REASON_BSS_DISCONNECTED = 4,
- WMI_DIS_REASON_AUTH_FAILED = 5,
- WMI_DIS_REASON_ASSOC_FAILED = 6,
- WMI_DIS_REASON_NO_RESOURCES_AVAIL = 7,
- WMI_DIS_REASON_CSERV_DISCONNECT = 8,
- WMI_DIS_REASON_INVALID_PROFILE = 10,
- WMI_DIS_REASON_DOT11H_CHANNEL_SWITCH = 11,
- WMI_DIS_REASON_PROFILE_MISMATCH = 12,
- WMI_DIS_REASON_CONNECTION_EVICTED = 13,
- WMI_DIS_REASON_IBSS_MERGE = 14,
+ WMI_DIS_REASON_NO_NETWORK_AVAIL = 0x01,
+ /* bmiss */
+ WMI_DIS_REASON_LOST_LINK = 0x02,
+ WMI_DIS_REASON_DISCONNECT_CMD = 0x03,
+ WMI_DIS_REASON_BSS_DISCONNECTED = 0x04,
+ WMI_DIS_REASON_AUTH_FAILED = 0x05,
+ WMI_DIS_REASON_ASSOC_FAILED = 0x06,
+ WMI_DIS_REASON_NO_RESOURCES_AVAIL = 0x07,
+ WMI_DIS_REASON_CSERV_DISCONNECT = 0x08,
+ WMI_DIS_REASON_INVALID_PROFILE = 0x0A,
+ WMI_DIS_REASON_DOT11H_CHANNEL_SWITCH = 0x0B,
+ WMI_DIS_REASON_PROFILE_MISMATCH = 0x0C,
+ WMI_DIS_REASON_CONNECTION_EVICTED = 0x0D,
+ WMI_DIS_REASON_IBSS_MERGE = 0x0E,
};
struct wmi_disconnect_event {
- __le16 protocol_reason_status; /* reason code, see 802.11 spec. */
- u8 bssid[WMI_MAC_LEN]; /* set if known */
- u8 disconnect_reason; /* see wmi_disconnect_reason */
- u8 assoc_resp_len; /* not used */
- u8 assoc_info[0]; /* not used */
+ /* reason code, see 802.11 spec. */
+ __le16 protocol_reason_status;
+ /* set if known */
+ u8 bssid[WMI_MAC_LEN];
+ /* see enum wmi_disconnect_reason */
+ u8 disconnect_reason;
+ /* last assoc req may passed to host - not in used */
+ u8 assoc_resp_len;
+ /* last assoc req may passed to host - not in used */
+ u8 assoc_info[0];
} __packed;
-/*
- * WMI_SCAN_COMPLETE_EVENTID
- */
+/* WMI_SCAN_COMPLETE_EVENTID */
enum scan_status {
- WMI_SCAN_SUCCESS = 0,
- WMI_SCAN_FAILED = 1,
- WMI_SCAN_ABORTED = 2,
- WMI_SCAN_REJECTED = 3,
+ WMI_SCAN_SUCCESS = 0x00,
+ WMI_SCAN_FAILED = 0x01,
+ WMI_SCAN_ABORTED = 0x02,
+ WMI_SCAN_REJECTED = 0x03,
+ WMI_SCAN_ABORT_REJECTED = 0x04,
};
struct wmi_scan_complete_event {
- __le32 status; /* scan_status */
+ /* enum scan_status */
+ __le32 status;
} __packed;
-/*
- * WMI_BA_STATUS_EVENTID
- */
+/* WMI_ACS_PASSIVE_SCAN_COMPLETE_EVENT */
+enum wmi_acs_info_bitmask {
+ WMI_ACS_INFO_BITMASK_BEACON_FOUND = 0x01,
+ WMI_ACS_INFO_BITMASK_BUSY_TIME = 0x02,
+ WMI_ACS_INFO_BITMASK_TX_TIME = 0x04,
+ WMI_ACS_INFO_BITMASK_RX_TIME = 0x08,
+ WMI_ACS_INFO_BITMASK_NOISE = 0x10,
+};
+
+struct scan_acs_info {
+ u8 channel;
+ u8 beacon_found;
+ /* msec */
+ __le16 busy_time;
+ __le16 tx_time;
+ __le16 rx_time;
+ u8 noise;
+ u8 reserved[3];
+} __packed;
+
+struct wmi_acs_passive_scan_complete_event {
+ __le32 dwell_time;
+ /* valid fields within channel info according to
+ * their appearance in struct order
+ */
+ __le16 filled;
+ u8 num_scanned_channels;
+ u8 reserved;
+ struct scan_acs_info scan_info_list[0];
+} __packed;
+
+/* WMI_BA_STATUS_EVENTID */
enum wmi_vring_ba_status {
- WMI_BA_AGREED = 0,
- WMI_BA_NON_AGREED = 1,
+ WMI_BA_AGREED = 0x00,
+ WMI_BA_NON_AGREED = 0x01,
/* BA_EN in middle of teardown flow */
- WMI_BA_TD_WIP = 2,
+ WMI_BA_TD_WIP = 0x02,
/* BA_DIS or BA_EN in middle of BA SETUP flow */
- WMI_BA_SETUP_WIP = 3,
+ WMI_BA_SETUP_WIP = 0x03,
/* BA_EN when the BA session is already active */
- WMI_BA_SESSION_ACTIVE = 4,
+ WMI_BA_SESSION_ACTIVE = 0x04,
/* BA_DIS when the BA session is not active */
- WMI_BA_SESSION_NOT_ACTIVE = 5,
+ WMI_BA_SESSION_NOT_ACTIVE = 0x05,
};
-struct wmi_vring_ba_status_event {
- __le16 status; /* enum wmi_vring_ba_status */
+struct wmi_ba_status_event {
+ /* enum wmi_vring_ba_status */
+ __le16 status;
u8 reserved[2];
u8 ringid;
u8 agg_wsize;
@@ -1151,18 +1122,14 @@ struct wmi_vring_ba_status_event {
u8 amsdu;
} __packed;
-/*
- * WMI_DELBA_EVENTID
- */
+/* WMI_DELBA_EVENTID */
struct wmi_delba_event {
u8 cidxtid;
u8 from_initiator;
__le16 reason;
} __packed;
-/*
- * WMI_VRING_CFG_DONE_EVENTID
- */
+/* WMI_VRING_CFG_DONE_EVENTID */
struct wmi_vring_cfg_done_event {
u8 ringid;
u8 status;
@@ -1170,174 +1137,151 @@ struct wmi_vring_cfg_done_event {
__le32 tx_vring_tail_ptr;
} __packed;
-/*
- * WMI_RCP_ADDBA_RESP_SENT_EVENTID
- */
+/* WMI_RCP_ADDBA_RESP_SENT_EVENTID */
struct wmi_rcp_addba_resp_sent_event {
u8 cidxtid;
u8 reserved;
__le16 status;
} __packed;
-/*
- * WMI_RCP_ADDBA_REQ_EVENTID
- */
+/* WMI_RCP_ADDBA_REQ_EVENTID */
struct wmi_rcp_addba_req_event {
u8 cidxtid;
u8 dialog_token;
- __le16 ba_param_set; /* ieee80211_ba_parameterset as it received */
+ /* ieee80211_ba_parameterset as it received */
+ __le16 ba_param_set;
__le16 ba_timeout;
- __le16 ba_seq_ctrl; /* ieee80211_ba_seqstrl field as it received */
+ /* ieee80211_ba_seqstrl field as it received */
+ __le16 ba_seq_ctrl;
} __packed;
-/*
- * WMI_CFG_RX_CHAIN_DONE_EVENTID
- */
+/* WMI_CFG_RX_CHAIN_DONE_EVENTID */
enum wmi_cfg_rx_chain_done_event_status {
- WMI_CFG_RX_CHAIN_SUCCESS = 1,
+ WMI_CFG_RX_CHAIN_SUCCESS = 0x01,
};
struct wmi_cfg_rx_chain_done_event {
- __le32 rx_ring_tail_ptr; /* Rx V-Ring Tail pointer */
+ /* V-Ring Tail pointer */
+ __le32 rx_ring_tail_ptr;
__le32 status;
} __packed;
-/*
- * WMI_WBE_LINK_DOWN_EVENTID
- */
+/* WMI_WBE_LINK_DOWN_EVENTID */
enum wmi_wbe_link_down_event_reason {
- WMI_WBE_REASON_USER_REQUEST = 0,
- WMI_WBE_REASON_RX_DISASSOC = 1,
- WMI_WBE_REASON_BAD_PHY_LINK = 2,
+ WMI_WBE_REASON_USER_REQUEST = 0x00,
+ WMI_WBE_REASON_RX_DISASSOC = 0x01,
+ WMI_WBE_REASON_BAD_PHY_LINK = 0x02,
};
+/* WMI_WBE_LINK_DOWN_EVENTID */
struct wmi_wbe_link_down_event {
u8 cid;
u8 reserved[3];
__le32 reason;
} __packed;
-/*
- * WMI_DATA_PORT_OPEN_EVENTID
- */
+/* WMI_DATA_PORT_OPEN_EVENTID */
struct wmi_data_port_open_event {
u8 cid;
u8 reserved[3];
} __packed;
-/*
- * WMI_VRING_EN_EVENTID
- */
+/* WMI_VRING_EN_EVENTID */
struct wmi_vring_en_event {
u8 vring_index;
u8 reserved[3];
} __packed;
-/*
- * WMI_GET_PCP_CHANNEL_EVENTID
- */
+/* WMI_GET_PCP_CHANNEL_EVENTID */
struct wmi_get_pcp_channel_event {
u8 channel;
u8 reserved[3];
} __packed;
-/*
- * WMI_P2P_CFG_DONE_EVENTID
- */
+/* WMI_P2P_CFG_DONE_EVENTID */
struct wmi_p2p_cfg_done_event {
- u8 status; /* wmi_fw_status */
+ /* wmi_fw_status */
+ u8 status;
u8 reserved[3];
} __packed;
-/*
-* WMI_PORT_ALLOCATED_EVENTID
-*/
+/* WMI_PORT_ALLOCATED_EVENTID */
struct wmi_port_allocated_event {
- u8 status; /* wmi_fw_status */
+ /* wmi_fw_status */
+ u8 status;
u8 reserved[3];
} __packed;
-/*
-* WMI_PORT_DELETED_EVENTID
-*/
+/* WMI_PORT_DELETED_EVENTID */
struct wmi_port_deleted_event {
- u8 status; /* wmi_fw_status */
+ /* wmi_fw_status */
+ u8 status;
u8 reserved[3];
} __packed;
-/*
- * WMI_LISTEN_STARTED_EVENTID
- */
+/* WMI_LISTEN_STARTED_EVENTID */
struct wmi_listen_started_event {
- u8 status; /* wmi_fw_status */
+ /* wmi_fw_status */
+ u8 status;
u8 reserved[3];
} __packed;
-/*
- * WMI_SEARCH_STARTED_EVENTID
- */
+/* WMI_SEARCH_STARTED_EVENTID */
struct wmi_search_started_event {
- u8 status; /* wmi_fw_status */
+ /* wmi_fw_status */
+ u8 status;
u8 reserved[3];
} __packed;
-/*
- * WMI_PCP_STARTED_EVENTID
- */
+/* WMI_PCP_STARTED_EVENTID */
struct wmi_pcp_started_event {
- u8 status; /* wmi_fw_status */
+ /* wmi_fw_status */
+ u8 status;
u8 reserved[3];
} __packed;
-/*
- * WMI_PCP_FACTOR_EVENTID
- */
+/* WMI_PCP_FACTOR_EVENTID */
struct wmi_pcp_factor_event {
__le32 pcp_factor;
} __packed;
-/*
- * WMI_SW_TX_COMPLETE_EVENTID
- */
enum wmi_sw_tx_status {
- WMI_TX_SW_STATUS_SUCCESS = 0,
- WMI_TX_SW_STATUS_FAILED_NO_RESOURCES = 1,
- WMI_TX_SW_STATUS_FAILED_TX = 2,
+ WMI_TX_SW_STATUS_SUCCESS = 0x00,
+ WMI_TX_SW_STATUS_FAILED_NO_RESOURCES = 0x01,
+ WMI_TX_SW_STATUS_FAILED_TX = 0x02,
};
+/* WMI_SW_TX_COMPLETE_EVENTID */
struct wmi_sw_tx_complete_event {
- u8 status; /* enum wmi_sw_tx_status */
+ /* enum wmi_sw_tx_status */
+ u8 status;
u8 reserved[3];
} __packed;
-/*
- * WMI_CORR_MEASURE_EVENTID
- */
+/* WMI_CORR_MEASURE_EVENTID */
struct wmi_corr_measure_event {
- s32 i;
- s32 q;
- s32 image_i;
- s32 image_q;
+ /* signed */
+ __le32 i;
+ /* signed */
+ __le32 q;
+ /* signed */
+ __le32 image_i;
+ /* signed */
+ __le32 image_q;
} __packed;
-/*
- * WMI_READ_RSSI_EVENTID
- */
+/* WMI_READ_RSSI_EVENTID */
struct wmi_read_rssi_event {
__le32 ina_rssi_adc_dbm;
} __packed;
-/*
- * WMI_GET_SSID_EVENTID
- */
+/* WMI_GET_SSID_EVENTID */
struct wmi_get_ssid_event {
__le32 ssid_len;
u8 ssid[WMI_MAX_SSID_LEN];
} __packed;
-/*
- * WMI_RX_MGMT_PACKET_EVENTID
- */
+/* wmi_rx_mgmt_info */
struct wmi_rx_mgmt_info {
u8 mcs;
s8 snr;
@@ -1346,39 +1290,124 @@ struct wmi_rx_mgmt_info {
__le16 stype;
__le16 status;
__le32 len;
+ /* Not resolved when == 0xFFFFFFFF ==> Broadcast to all MIDS */
u8 qid;
+ /* Not resolved when == 0xFFFFFFFF ==> Broadcast to all MIDS */
u8 mid;
u8 cid;
- u8 channel; /* From Radio MNGR */
+ /* From Radio MNGR */
+ u8 channel;
} __packed;
-/*
- * WMI_TX_MGMT_PACKET_EVENTID
- */
+/* wmi_otp_read_write_cmd */
+struct wmi_otp_read_write_cmd {
+ __le32 addr;
+ __le32 size;
+ u8 values[0];
+} __packed;
+
+/* WMI_OTP_READ_RESULT_EVENTID */
+struct wmi_otp_read_result_event {
+ u8 payload[0];
+} __packed;
+
+/* WMI_TX_MGMT_PACKET_EVENTID */
struct wmi_tx_mgmt_packet_event {
u8 payload[0];
} __packed;
+/* WMI_RX_MGMT_PACKET_EVENTID */
struct wmi_rx_mgmt_packet_event {
struct wmi_rx_mgmt_info info;
u8 payload[0];
} __packed;
-/*
- * WMI_ECHO_RSP_EVENTID
- */
-struct wmi_echo_event {
+/* WMI_ECHO_RSP_EVENTID */
+struct wmi_echo_rsp_event {
__le32 echoed_value;
} __packed;
-/*
- * WMI_TEMP_SENSE_DONE_EVENTID
+/* WMI_TEMP_SENSE_DONE_EVENTID
*
* Measure MAC and radio temperatures
*/
struct wmi_temp_sense_done_event {
+ /* Temperature times 1000 (actual temperature will be achieved by
+ * dividing the value by 1000)
+ */
__le32 baseband_t1000;
+ /* Temperature times 1000 (actual temperature will be achieved by
+ * dividing the value by 1000)
+ */
__le32 rf_t1000;
} __packed;
+#define WMI_SCAN_DWELL_TIME_MS (100)
+#define WMI_SURVEY_TIMEOUT_MS (10000)
+
+enum wmi_hidden_ssid {
+ WMI_HIDDEN_SSID_DISABLED = 0x00,
+ WMI_HIDDEN_SSID_SEND_EMPTY = 0x10,
+ WMI_HIDDEN_SSID_CLEAR = 0xFE,
+};
+
+/* WMI_LED_CFG_CMDID
+ *
+ * Configure LED On\Off\Blinking operation
+ *
+ * Returned events:
+ * - WMI_LED_CFG_DONE_EVENTID
+ */
+enum led_mode {
+ LED_DISABLE = 0x00,
+ LED_ENABLE = 0x01,
+};
+
+/* The names of the led as
+ * described on HW schemes.
+ */
+enum wmi_led_id {
+ WMI_LED_WLAN = 0x00,
+ WMI_LED_WPAN = 0x01,
+ WMI_LED_WWAN = 0x02,
+};
+
+/* Led polarity mode. */
+enum wmi_led_polarity {
+ LED_POLARITY_HIGH_ACTIVE = 0x00,
+ LED_POLARITY_LOW_ACTIVE = 0x01,
+};
+
+/* Combination of on and off
+ * creates the blinking period
+ */
+struct wmi_led_blink_mode {
+ __le32 blink_on;
+ __le32 blink_off;
+} __packed;
+
+/* WMI_LED_CFG_CMDID */
+struct wmi_led_cfg_cmd {
+ /* enum led_mode_e */
+ u8 led_mode;
+ /* enum wmi_led_id_e */
+ u8 id;
+ /* slow speed blinking combination */
+ struct wmi_led_blink_mode slow_blink_cfg;
+ /* medium speed blinking combination */
+ struct wmi_led_blink_mode medium_blink_cfg;
+ /* high speed blinking combination */
+ struct wmi_led_blink_mode fast_blink_cfg;
+ /* polarity of the led */
+ u8 led_polarity;
+ /* reserved */
+ u8 reserved;
+} __packed;
+
+/* WMI_LED_CFG_DONE_EVENTID */
+struct wmi_led_cfg_done_event {
+ /* led config status */
+ __le32 status;
+} __packed;
+
#endif /* __WILOCITY_WMI_H__ */
diff --git a/drivers/net/wireless/atmel/at76c50x-usb.c b/drivers/net/wireless/atmel/at76c50x-usb.c
index 1efb1d66e0b7..0e180677c7fc 100644
--- a/drivers/net/wireless/atmel/at76c50x-usb.c
+++ b/drivers/net/wireless/atmel/at76c50x-usb.c
@@ -1547,7 +1547,7 @@ static inline int at76_guess_freq(struct at76_priv *priv)
channel = el[2];
exit:
- return ieee80211_channel_to_frequency(channel, IEEE80211_BAND_2GHZ);
+ return ieee80211_channel_to_frequency(channel, NL80211_BAND_2GHZ);
}
static void at76_rx_tasklet(unsigned long param)
@@ -1590,7 +1590,7 @@ static void at76_rx_tasklet(unsigned long param)
rx_status.signal = buf->rssi;
rx_status.flag |= RX_FLAG_DECRYPTED;
rx_status.flag |= RX_FLAG_IV_STRIPPED;
- rx_status.band = IEEE80211_BAND_2GHZ;
+ rx_status.band = NL80211_BAND_2GHZ;
rx_status.freq = at76_guess_freq(priv);
at76_dbg(DBG_MAC80211, "calling ieee80211_rx_irqsafe(): %d/%d",
@@ -1922,6 +1922,9 @@ static void at76_dwork_hw_scan(struct work_struct *work)
{
struct at76_priv *priv = container_of(work, struct at76_priv,
dwork_hw_scan.work);
+ struct cfg80211_scan_info info = {
+ .aborted = false,
+ };
int ret;
if (priv->device_unplugged)
@@ -1948,7 +1951,7 @@ static void at76_dwork_hw_scan(struct work_struct *work)
mutex_unlock(&priv->mtx);
- ieee80211_scan_completed(priv->hw, false);
+ ieee80211_scan_completed(priv->hw, &info);
ieee80211_wake_queues(priv->hw);
}
@@ -2359,7 +2362,7 @@ static int at76_init_new_device(struct at76_priv *priv,
priv->hw->wiphy->max_scan_ssids = 1;
priv->hw->wiphy->max_scan_ie_len = 0;
priv->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
- priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &at76_supported_band;
+ priv->hw->wiphy->bands[NL80211_BAND_2GHZ] = &at76_supported_band;
ieee80211_hw_set(priv->hw, RX_INCLUDES_FCS);
ieee80211_hw_set(priv->hw, SIGNAL_UNSPEC);
priv->hw->max_signal = 100;
diff --git a/drivers/net/wireless/atmel/atmel.c b/drivers/net/wireless/atmel/atmel.c
index 6a1f03c271c1..bf2e9a083c0c 100644
--- a/drivers/net/wireless/atmel/atmel.c
+++ b/drivers/net/wireless/atmel/atmel.c
@@ -2275,7 +2275,7 @@ static int atmel_set_freq(struct net_device *dev,
fwrq->m = ieee80211_frequency_to_channel(f);
}
/* Setting by channel number */
- if ((fwrq->m > 1000) || (fwrq->e > 0))
+ if (fwrq->m < 0 || fwrq->m > 1000 || fwrq->e > 0)
rc = -EOPNOTSUPP;
else {
int channel = fwrq->m;
@@ -2434,7 +2434,7 @@ static int atmel_get_range(struct net_device *dev,
/* Values in MHz -> * 10^5 * 10 */
range->freq[k].m = 100000 *
- ieee80211_channel_to_frequency(i, IEEE80211_BAND_2GHZ);
+ ieee80211_channel_to_frequency(i, NL80211_BAND_2GHZ);
range->freq[k++].e = 1;
}
range->num_frequency = k;
diff --git a/drivers/net/wireless/broadcom/b43/Makefile b/drivers/net/wireless/broadcom/b43/Makefile
index ddc4df46656f..27fab958e3d5 100644
--- a/drivers/net/wireless/broadcom/b43/Makefile
+++ b/drivers/net/wireless/broadcom/b43/Makefile
@@ -1,6 +1,6 @@
b43-y += main.o
b43-y += bus.o
-b43-$(CONFIG_B43_PHY_G) += phy_a.o phy_g.o tables.o lo.o wa.o
+b43-$(CONFIG_B43_PHY_G) += phy_g.o tables.o lo.o wa.o
b43-$(CONFIG_B43_PHY_N) += tables_nphy.o
b43-$(CONFIG_B43_PHY_N) += radio_2055.o
b43-$(CONFIG_B43_PHY_N) += radio_2056.o
diff --git a/drivers/net/wireless/broadcom/b43/b43.h b/drivers/net/wireless/broadcom/b43/b43.h
index 036552439816..d7d42f0b80c3 100644
--- a/drivers/net/wireless/broadcom/b43/b43.h
+++ b/drivers/net/wireless/broadcom/b43/b43.h
@@ -992,9 +992,9 @@ static inline int b43_is_mode(struct b43_wl *wl, int type)
/**
* b43_current_band - Returns the currently used band.
- * Returns one of IEEE80211_BAND_2GHZ and IEEE80211_BAND_5GHZ.
+ * Returns one of NL80211_BAND_2GHZ and NL80211_BAND_5GHZ.
*/
-static inline enum ieee80211_band b43_current_band(struct b43_wl *wl)
+static inline enum nl80211_band b43_current_band(struct b43_wl *wl)
{
return wl->hw->conf.chandef.chan->band;
}
diff --git a/drivers/net/wireless/broadcom/b43/leds.c b/drivers/net/wireless/broadcom/b43/leds.c
index d79ab2a227e1..cb987c2ecc6b 100644
--- a/drivers/net/wireless/broadcom/b43/leds.c
+++ b/drivers/net/wireless/broadcom/b43/leds.c
@@ -222,7 +222,7 @@ static void b43_led_get_sprominfo(struct b43_wldev *dev,
sprom[2] = dev->dev->bus_sprom->gpio2;
sprom[3] = dev->dev->bus_sprom->gpio3;
- if (sprom[led_index] == 0xFF) {
+ if ((sprom[0] & sprom[1] & sprom[2] & sprom[3]) == 0xff) {
/* There is no LED information in the SPROM
* for this LED. Hardcode it here. */
*activelow = false;
@@ -250,7 +250,11 @@ static void b43_led_get_sprominfo(struct b43_wldev *dev,
return;
}
} else {
- *behaviour = sprom[led_index] & B43_LED_BEHAVIOUR;
+ /* keep LED disabled if no mapping is defined */
+ if (sprom[led_index] == 0xff)
+ *behaviour = B43_LED_OFF;
+ else
+ *behaviour = sprom[led_index] & B43_LED_BEHAVIOUR;
*activelow = !!(sprom[led_index] & B43_LED_ACTIVELOW);
}
}
diff --git a/drivers/net/wireless/broadcom/b43/main.c b/drivers/net/wireless/broadcom/b43/main.c
index b0603e796ad8..6e5d9095b195 100644
--- a/drivers/net/wireless/broadcom/b43/main.c
+++ b/drivers/net/wireless/broadcom/b43/main.c
@@ -187,7 +187,7 @@ static struct ieee80211_rate __b43_ratetable[] = {
#define b43_g_ratetable_size 12
#define CHAN2G(_channel, _freq, _flags) { \
- .band = IEEE80211_BAND_2GHZ, \
+ .band = NL80211_BAND_2GHZ, \
.center_freq = (_freq), \
.hw_value = (_channel), \
.flags = (_flags), \
@@ -216,7 +216,7 @@ static struct ieee80211_channel b43_2ghz_chantable[] = {
#undef CHAN2G
#define CHAN4G(_channel, _flags) { \
- .band = IEEE80211_BAND_5GHZ, \
+ .band = NL80211_BAND_5GHZ, \
.center_freq = 4000 + (5 * (_channel)), \
.hw_value = (_channel), \
.flags = (_flags), \
@@ -224,7 +224,7 @@ static struct ieee80211_channel b43_2ghz_chantable[] = {
.max_power = 30, \
}
#define CHAN5G(_channel, _flags) { \
- .band = IEEE80211_BAND_5GHZ, \
+ .band = NL80211_BAND_5GHZ, \
.center_freq = 5000 + (5 * (_channel)), \
.hw_value = (_channel), \
.flags = (_flags), \
@@ -323,7 +323,7 @@ static struct ieee80211_channel b43_5ghz_aphy_chantable[] = {
#undef CHAN5G
static struct ieee80211_supported_band b43_band_5GHz_nphy = {
- .band = IEEE80211_BAND_5GHZ,
+ .band = NL80211_BAND_5GHZ,
.channels = b43_5ghz_nphy_chantable,
.n_channels = ARRAY_SIZE(b43_5ghz_nphy_chantable),
.bitrates = b43_a_ratetable,
@@ -331,7 +331,7 @@ static struct ieee80211_supported_band b43_band_5GHz_nphy = {
};
static struct ieee80211_supported_band b43_band_5GHz_nphy_limited = {
- .band = IEEE80211_BAND_5GHZ,
+ .band = NL80211_BAND_5GHZ,
.channels = b43_5ghz_nphy_chantable_limited,
.n_channels = ARRAY_SIZE(b43_5ghz_nphy_chantable_limited),
.bitrates = b43_a_ratetable,
@@ -339,7 +339,7 @@ static struct ieee80211_supported_band b43_band_5GHz_nphy_limited = {
};
static struct ieee80211_supported_band b43_band_5GHz_aphy = {
- .band = IEEE80211_BAND_5GHZ,
+ .band = NL80211_BAND_5GHZ,
.channels = b43_5ghz_aphy_chantable,
.n_channels = ARRAY_SIZE(b43_5ghz_aphy_chantable),
.bitrates = b43_a_ratetable,
@@ -347,7 +347,7 @@ static struct ieee80211_supported_band b43_band_5GHz_aphy = {
};
static struct ieee80211_supported_band b43_band_2GHz = {
- .band = IEEE80211_BAND_2GHZ,
+ .band = NL80211_BAND_2GHZ,
.channels = b43_2ghz_chantable,
.n_channels = ARRAY_SIZE(b43_2ghz_chantable),
.bitrates = b43_g_ratetable,
@@ -355,7 +355,7 @@ static struct ieee80211_supported_band b43_band_2GHz = {
};
static struct ieee80211_supported_band b43_band_2ghz_limited = {
- .band = IEEE80211_BAND_2GHZ,
+ .band = NL80211_BAND_2GHZ,
.channels = b43_2ghz_chantable,
.n_channels = b43_2ghz_chantable_limited_size,
.bitrates = b43_g_ratetable,
@@ -717,7 +717,7 @@ static void b43_set_slot_time(struct b43_wldev *dev, u16 slot_time)
{
/* slot_time is in usec. */
/* This test used to exit for all but a G PHY. */
- if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ)
+ if (b43_current_band(dev->wl) == NL80211_BAND_5GHZ)
return;
b43_write16(dev, B43_MMIO_IFSSLOT, 510 + slot_time);
/* Shared memory location 0x0010 is the slot time and should be
@@ -3180,7 +3180,6 @@ static void b43_rate_memory_write(struct b43_wldev *dev, u16 rate, int is_ofdm)
static void b43_rate_memory_init(struct b43_wldev *dev)
{
switch (dev->phy.type) {
- case B43_PHYTYPE_A:
case B43_PHYTYPE_G:
case B43_PHYTYPE_N:
case B43_PHYTYPE_LP:
@@ -3194,8 +3193,6 @@ static void b43_rate_memory_init(struct b43_wldev *dev)
b43_rate_memory_write(dev, B43_OFDM_RATE_36MB, 1);
b43_rate_memory_write(dev, B43_OFDM_RATE_48MB, 1);
b43_rate_memory_write(dev, B43_OFDM_RATE_54MB, 1);
- if (dev->phy.type == B43_PHYTYPE_A)
- break;
/* fallthrough */
case B43_PHYTYPE_B:
b43_rate_memory_write(dev, B43_CCK_RATE_1MB, 0);
@@ -3880,12 +3877,12 @@ static void b43_op_set_tsf(struct ieee80211_hw *hw,
mutex_unlock(&wl->mutex);
}
-static const char *band_to_string(enum ieee80211_band band)
+static const char *band_to_string(enum nl80211_band band)
{
switch (band) {
- case IEEE80211_BAND_5GHZ:
+ case NL80211_BAND_5GHZ:
return "5";
- case IEEE80211_BAND_2GHZ:
+ case NL80211_BAND_2GHZ:
return "2.4";
default:
break;
@@ -3903,10 +3900,10 @@ static int b43_switch_band(struct b43_wldev *dev,
u32 tmp;
switch (chan->band) {
- case IEEE80211_BAND_5GHZ:
+ case NL80211_BAND_5GHZ:
gmode = false;
break;
- case IEEE80211_BAND_2GHZ:
+ case NL80211_BAND_2GHZ:
gmode = true;
break;
default:
@@ -4604,14 +4601,6 @@ static int b43_phy_versioning(struct b43_wldev *dev)
if (radio_manuf != 0x17F /* Broadcom */)
unsupported = 1;
switch (phy_type) {
- case B43_PHYTYPE_A:
- if (radio_id != 0x2060)
- unsupported = 1;
- if (radio_rev != 1)
- unsupported = 1;
- if (radio_manuf != 0x17F)
- unsupported = 1;
- break;
case B43_PHYTYPE_B:
if ((radio_id & 0xFFF0) != 0x2050)
unsupported = 1;
@@ -4766,10 +4755,7 @@ static void b43_set_synth_pu_delay(struct b43_wldev *dev, bool idle)
u16 pu_delay;
/* The time value is in microseconds. */
- if (dev->phy.type == B43_PHYTYPE_A)
- pu_delay = 3700;
- else
- pu_delay = 1050;
+ pu_delay = 1050;
if (b43_is_mode(dev->wl, NL80211_IFTYPE_ADHOC) || idle)
pu_delay = 500;
if ((dev->phy.radio_ver == 0x2050) && (dev->phy.radio_rev == 8))
@@ -4784,14 +4770,10 @@ static void b43_set_pretbtt(struct b43_wldev *dev)
u16 pretbtt;
/* The time value is in microseconds. */
- if (b43_is_mode(dev->wl, NL80211_IFTYPE_ADHOC)) {
+ if (b43_is_mode(dev->wl, NL80211_IFTYPE_ADHOC))
pretbtt = 2;
- } else {
- if (dev->phy.type == B43_PHYTYPE_A)
- pretbtt = 120;
- else
- pretbtt = 250;
- }
+ else
+ pretbtt = 250;
b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_PRETBTT, pretbtt);
b43_write16(dev, B43_MMIO_TSF_CFP_PRETBTT, pretbtt);
}
@@ -5294,16 +5276,16 @@ static int b43_setup_bands(struct b43_wldev *dev,
phy->radio_rev == 9;
if (have_2ghz_phy)
- hw->wiphy->bands[IEEE80211_BAND_2GHZ] = limited_2g ?
+ hw->wiphy->bands[NL80211_BAND_2GHZ] = limited_2g ?
&b43_band_2ghz_limited : &b43_band_2GHz;
if (dev->phy.type == B43_PHYTYPE_N) {
if (have_5ghz_phy)
- hw->wiphy->bands[IEEE80211_BAND_5GHZ] = limited_5g ?
+ hw->wiphy->bands[NL80211_BAND_5GHZ] = limited_5g ?
&b43_band_5GHz_nphy_limited :
&b43_band_5GHz_nphy;
} else {
if (have_5ghz_phy)
- hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &b43_band_5GHz_aphy;
+ hw->wiphy->bands[NL80211_BAND_5GHZ] = &b43_band_5GHz_aphy;
}
dev->phy.supports_2ghz = have_2ghz_phy;
@@ -5380,10 +5362,6 @@ static void b43_supported_bands(struct b43_wldev *dev, bool *have_2ghz_phy,
/* As a fallback, try to guess using PHY type */
switch (dev->phy.type) {
- case B43_PHYTYPE_A:
- *have_2ghz_phy = false;
- *have_5ghz_phy = true;
- return;
case B43_PHYTYPE_G:
case B43_PHYTYPE_N:
case B43_PHYTYPE_LP:
@@ -5455,7 +5433,6 @@ static int b43_wireless_core_attach(struct b43_wldev *dev)
/* We don't support 5 GHz on some PHYs yet */
if (have_5ghz_phy) {
switch (dev->phy.type) {
- case B43_PHYTYPE_A:
case B43_PHYTYPE_G:
case B43_PHYTYPE_LP:
case B43_PHYTYPE_HT:
diff --git a/drivers/net/wireless/broadcom/b43/phy_a.c b/drivers/net/wireless/broadcom/b43/phy_a.c
deleted file mode 100644
index 99c036f5ecb7..000000000000
--- a/drivers/net/wireless/broadcom/b43/phy_a.c
+++ /dev/null
@@ -1,595 +0,0 @@
-/*
-
- Broadcom B43 wireless driver
- IEEE 802.11a PHY driver
-
- Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
- Copyright (c) 2005-2007 Stefano Brivio <stefano.brivio@polimi.it>
- Copyright (c) 2005-2008 Michael Buesch <m@bues.ch>
- Copyright (c) 2005, 2006 Danny van Dyk <kugelfang@gentoo.org>
- Copyright (c) 2005, 2006 Andreas Jaggi <andreas.jaggi@waterwave.ch>
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING. If not, write to
- the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
- Boston, MA 02110-1301, USA.
-
-*/
-
-#include <linux/slab.h>
-
-#include "b43.h"
-#include "phy_a.h"
-#include "phy_common.h"
-#include "wa.h"
-#include "tables.h"
-#include "main.h"
-
-
-/* Get the freq, as it has to be written to the device. */
-static inline u16 channel2freq_a(u8 channel)
-{
- B43_WARN_ON(channel > 200);
-
- return (5000 + 5 * channel);
-}
-
-static inline u16 freq_r3A_value(u16 frequency)
-{
- u16 value;
-
- if (frequency < 5091)
- value = 0x0040;
- else if (frequency < 5321)
- value = 0x0000;
- else if (frequency < 5806)
- value = 0x0080;
- else
- value = 0x0040;
-
- return value;
-}
-
-#if 0
-/* This function converts a TSSI value to dBm in Q5.2 */
-static s8 b43_aphy_estimate_power_out(struct b43_wldev *dev, s8 tssi)
-{
- struct b43_phy *phy = &dev->phy;
- struct b43_phy_a *aphy = phy->a;
- s8 dbm = 0;
- s32 tmp;
-
- tmp = (aphy->tgt_idle_tssi - aphy->cur_idle_tssi + tssi);
- tmp += 0x80;
- tmp = clamp_val(tmp, 0x00, 0xFF);
- dbm = aphy->tssi2dbm[tmp];
- //TODO: There's a FIXME on the specs
-
- return dbm;
-}
-#endif
-
-static void b43_radio_set_tx_iq(struct b43_wldev *dev)
-{
- static const u8 data_high[5] = { 0x00, 0x40, 0x80, 0x90, 0xD0 };
- static const u8 data_low[5] = { 0x00, 0x01, 0x05, 0x06, 0x0A };
- u16 tmp = b43_radio_read16(dev, 0x001E);
- int i, j;
-
- for (i = 0; i < 5; i++) {
- for (j = 0; j < 5; j++) {
- if (tmp == (data_high[i] << 4 | data_low[j])) {
- b43_phy_write(dev, 0x0069,
- (i - j) << 8 | 0x00C0);
- return;
- }
- }
- }
-}
-
-static void aphy_channel_switch(struct b43_wldev *dev, unsigned int channel)
-{
- u16 freq, r8, tmp;
-
- freq = channel2freq_a(channel);
-
- r8 = b43_radio_read16(dev, 0x0008);
- b43_write16(dev, 0x03F0, freq);
- b43_radio_write16(dev, 0x0008, r8);
-
- //TODO: write max channel TX power? to Radio 0x2D
- tmp = b43_radio_read16(dev, 0x002E);
- tmp &= 0x0080;
- //TODO: OR tmp with the Power out estimation for this channel?
- b43_radio_write16(dev, 0x002E, tmp);
-
- if (freq >= 4920 && freq <= 5500) {
- /*
- * r8 = (((freq * 15 * 0xE1FC780F) >> 32) / 29) & 0x0F;
- * = (freq * 0.025862069
- */
- r8 = 3 * freq / 116; /* is equal to r8 = freq * 0.025862 */
- }
- b43_radio_write16(dev, 0x0007, (r8 << 4) | r8);
- b43_radio_write16(dev, 0x0020, (r8 << 4) | r8);
- b43_radio_write16(dev, 0x0021, (r8 << 4) | r8);
- b43_radio_maskset(dev, 0x0022, 0x000F, (r8 << 4));
- b43_radio_write16(dev, 0x002A, (r8 << 4));
- b43_radio_write16(dev, 0x002B, (r8 << 4));
- b43_radio_maskset(dev, 0x0008, 0x00F0, (r8 << 4));
- b43_radio_maskset(dev, 0x0029, 0xFF0F, 0x00B0);
- b43_radio_write16(dev, 0x0035, 0x00AA);
- b43_radio_write16(dev, 0x0036, 0x0085);
- b43_radio_maskset(dev, 0x003A, 0xFF20, freq_r3A_value(freq));
- b43_radio_mask(dev, 0x003D, 0x00FF);
- b43_radio_maskset(dev, 0x0081, 0xFF7F, 0x0080);
- b43_radio_mask(dev, 0x0035, 0xFFEF);
- b43_radio_maskset(dev, 0x0035, 0xFFEF, 0x0010);
- b43_radio_set_tx_iq(dev);
- //TODO: TSSI2dbm workaround
-//FIXME b43_phy_xmitpower(dev);
-}
-
-static void b43_radio_init2060(struct b43_wldev *dev)
-{
- b43_radio_write16(dev, 0x0004, 0x00C0);
- b43_radio_write16(dev, 0x0005, 0x0008);
- b43_radio_write16(dev, 0x0009, 0x0040);
- b43_radio_write16(dev, 0x0005, 0x00AA);
- b43_radio_write16(dev, 0x0032, 0x008F);
- b43_radio_write16(dev, 0x0006, 0x008F);
- b43_radio_write16(dev, 0x0034, 0x008F);
- b43_radio_write16(dev, 0x002C, 0x0007);
- b43_radio_write16(dev, 0x0082, 0x0080);
- b43_radio_write16(dev, 0x0080, 0x0000);
- b43_radio_write16(dev, 0x003F, 0x00DA);
- b43_radio_mask(dev, 0x0005, ~0x0008);
- b43_radio_mask(dev, 0x0081, ~0x0010);
- b43_radio_mask(dev, 0x0081, ~0x0020);
- b43_radio_mask(dev, 0x0081, ~0x0020);
- msleep(1); /* delay 400usec */
-
- b43_radio_maskset(dev, 0x0081, ~0x0020, 0x0010);
- msleep(1); /* delay 400usec */
-
- b43_radio_maskset(dev, 0x0005, ~0x0008, 0x0008);
- b43_radio_mask(dev, 0x0085, ~0x0010);
- b43_radio_mask(dev, 0x0005, ~0x0008);
- b43_radio_mask(dev, 0x0081, ~0x0040);
- b43_radio_maskset(dev, 0x0081, ~0x0040, 0x0040);
- b43_radio_write16(dev, 0x0005,
- (b43_radio_read16(dev, 0x0081) & ~0x0008) | 0x0008);
- b43_phy_write(dev, 0x0063, 0xDDC6);
- b43_phy_write(dev, 0x0069, 0x07BE);
- b43_phy_write(dev, 0x006A, 0x0000);
-
- aphy_channel_switch(dev, dev->phy.ops->get_default_chan(dev));
-
- msleep(1);
-}
-
-static void b43_phy_rssiagc(struct b43_wldev *dev, u8 enable)
-{
- int i;
-
- if (dev->phy.rev < 3) {
- if (enable)
- for (i = 0; i < B43_TAB_RSSIAGC1_SIZE; i++) {
- b43_ofdmtab_write16(dev,
- B43_OFDMTAB_LNAHPFGAIN1, i, 0xFFF8);
- b43_ofdmtab_write16(dev,
- B43_OFDMTAB_WRSSI, i, 0xFFF8);
- }
- else
- for (i = 0; i < B43_TAB_RSSIAGC1_SIZE; i++) {
- b43_ofdmtab_write16(dev,
- B43_OFDMTAB_LNAHPFGAIN1, i, b43_tab_rssiagc1[i]);
- b43_ofdmtab_write16(dev,
- B43_OFDMTAB_WRSSI, i, b43_tab_rssiagc1[i]);
- }
- } else {
- if (enable)
- for (i = 0; i < B43_TAB_RSSIAGC1_SIZE; i++)
- b43_ofdmtab_write16(dev,
- B43_OFDMTAB_WRSSI, i, 0x0820);
- else
- for (i = 0; i < B43_TAB_RSSIAGC2_SIZE; i++)
- b43_ofdmtab_write16(dev,
- B43_OFDMTAB_WRSSI, i, b43_tab_rssiagc2[i]);
- }
-}
-
-static void b43_phy_ww(struct b43_wldev *dev)
-{
- u16 b, curr_s, best_s = 0xFFFF;
- int i;
-
- b43_phy_mask(dev, B43_PHY_CRS0, ~B43_PHY_CRS0_EN);
- b43_phy_set(dev, B43_PHY_OFDM(0x1B), 0x1000);
- b43_phy_maskset(dev, B43_PHY_OFDM(0x82), 0xF0FF, 0x0300);
- b43_radio_set(dev, 0x0009, 0x0080);
- b43_radio_maskset(dev, 0x0012, 0xFFFC, 0x0002);
- b43_wa_initgains(dev);
- b43_phy_write(dev, B43_PHY_OFDM(0xBA), 0x3ED5);
- b = b43_phy_read(dev, B43_PHY_PWRDOWN);
- b43_phy_write(dev, B43_PHY_PWRDOWN, (b & 0xFFF8) | 0x0005);
- b43_radio_set(dev, 0x0004, 0x0004);
- for (i = 0x10; i <= 0x20; i++) {
- b43_radio_write16(dev, 0x0013, i);
- curr_s = b43_phy_read(dev, B43_PHY_OTABLEQ) & 0x00FF;
- if (!curr_s) {
- best_s = 0x0000;
- break;
- } else if (curr_s >= 0x0080)
- curr_s = 0x0100 - curr_s;
- if (curr_s < best_s)
- best_s = curr_s;
- }
- b43_phy_write(dev, B43_PHY_PWRDOWN, b);
- b43_radio_mask(dev, 0x0004, 0xFFFB);
- b43_radio_write16(dev, 0x0013, best_s);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1_R1, 0, 0xFFEC);
- b43_phy_write(dev, B43_PHY_OFDM(0xB7), 0x1E80);
- b43_phy_write(dev, B43_PHY_OFDM(0xB6), 0x1C00);
- b43_phy_write(dev, B43_PHY_OFDM(0xB5), 0x0EC0);
- b43_phy_write(dev, B43_PHY_OFDM(0xB2), 0x00C0);
- b43_phy_write(dev, B43_PHY_OFDM(0xB9), 0x1FFF);
- b43_phy_maskset(dev, B43_PHY_OFDM(0xBB), 0xF000, 0x0053);
- b43_phy_maskset(dev, B43_PHY_OFDM61, 0xFE1F, 0x0120);
- b43_phy_maskset(dev, B43_PHY_OFDM(0x13), 0x0FFF, 0x3000);
- b43_phy_maskset(dev, B43_PHY_OFDM(0x14), 0x0FFF, 0x3000);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1, 6, 0x0017);
- for (i = 0; i < 6; i++)
- b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1, i, 0x000F);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1, 0x0D, 0x000E);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1, 0x0E, 0x0011);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC1, 0x0F, 0x0013);
- b43_phy_write(dev, B43_PHY_OFDM(0x33), 0x5030);
- b43_phy_set(dev, B43_PHY_CRS0, B43_PHY_CRS0_EN);
-}
-
-static void hardware_pctl_init_aphy(struct b43_wldev *dev)
-{
- //TODO
-}
-
-void b43_phy_inita(struct b43_wldev *dev)
-{
- struct b43_phy *phy = &dev->phy;
-
- /* This lowlevel A-PHY init is also called from G-PHY init.
- * So we must not access phy->a, if called from G-PHY code.
- */
- B43_WARN_ON((phy->type != B43_PHYTYPE_A) &&
- (phy->type != B43_PHYTYPE_G));
-
- might_sleep();
-
- if (phy->rev >= 6) {
- if (phy->type == B43_PHYTYPE_A)
- b43_phy_mask(dev, B43_PHY_OFDM(0x1B), ~0x1000);
- if (b43_phy_read(dev, B43_PHY_ENCORE) & B43_PHY_ENCORE_EN)
- b43_phy_set(dev, B43_PHY_ENCORE, 0x0010);
- else
- b43_phy_mask(dev, B43_PHY_ENCORE, ~0x1010);
- }
-
- b43_wa_all(dev);
-
- if (phy->type == B43_PHYTYPE_A) {
- if (phy->gmode && (phy->rev < 3))
- b43_phy_set(dev, 0x0034, 0x0001);
- b43_phy_rssiagc(dev, 0);
-
- b43_phy_set(dev, B43_PHY_CRS0, B43_PHY_CRS0_EN);
-
- b43_radio_init2060(dev);
-
- if ((dev->dev->board_vendor == SSB_BOARDVENDOR_BCM) &&
- ((dev->dev->board_type == SSB_BOARD_BU4306) ||
- (dev->dev->board_type == SSB_BOARD_BU4309))) {
- ; //TODO: A PHY LO
- }
-
- if (phy->rev >= 3)
- b43_phy_ww(dev);
-
- hardware_pctl_init_aphy(dev);
-
- //TODO: radar detection
- }
-
- if ((phy->type == B43_PHYTYPE_G) &&
- (dev->dev->bus_sprom->boardflags_lo & B43_BFL_PACTRL)) {
- b43_phy_maskset(dev, B43_PHY_OFDM(0x6E), 0xE000, 0x3CF);
- }
-}
-
-/* Initialise the TSSI->dBm lookup table */
-static int b43_aphy_init_tssi2dbm_table(struct b43_wldev *dev)
-{
- struct b43_phy *phy = &dev->phy;
- struct b43_phy_a *aphy = phy->a;
- s16 pab0, pab1, pab2;
-
- pab0 = (s16) (dev->dev->bus_sprom->pa1b0);
- pab1 = (s16) (dev->dev->bus_sprom->pa1b1);
- pab2 = (s16) (dev->dev->bus_sprom->pa1b2);
-
- if (pab0 != 0 && pab1 != 0 && pab2 != 0 &&
- pab0 != -1 && pab1 != -1 && pab2 != -1) {
- /* The pabX values are set in SPROM. Use them. */
- if ((s8) dev->dev->bus_sprom->itssi_a != 0 &&
- (s8) dev->dev->bus_sprom->itssi_a != -1)
- aphy->tgt_idle_tssi =
- (s8) (dev->dev->bus_sprom->itssi_a);
- else
- aphy->tgt_idle_tssi = 62;
- aphy->tssi2dbm = b43_generate_dyn_tssi2dbm_tab(dev, pab0,
- pab1, pab2);
- if (!aphy->tssi2dbm)
- return -ENOMEM;
- } else {
- /* pabX values not set in SPROM,
- * but APHY needs a generated table. */
- aphy->tssi2dbm = NULL;
- b43err(dev->wl, "Could not generate tssi2dBm "
- "table (wrong SPROM info)!\n");
- return -ENODEV;
- }
-
- return 0;
-}
-
-static int b43_aphy_op_allocate(struct b43_wldev *dev)
-{
- struct b43_phy_a *aphy;
- int err;
-
- aphy = kzalloc(sizeof(*aphy), GFP_KERNEL);
- if (!aphy)
- return -ENOMEM;
- dev->phy.a = aphy;
-
- err = b43_aphy_init_tssi2dbm_table(dev);
- if (err)
- goto err_free_aphy;
-
- return 0;
-
-err_free_aphy:
- kfree(aphy);
- dev->phy.a = NULL;
-
- return err;
-}
-
-static void b43_aphy_op_prepare_structs(struct b43_wldev *dev)
-{
- struct b43_phy *phy = &dev->phy;
- struct b43_phy_a *aphy = phy->a;
- const void *tssi2dbm;
- int tgt_idle_tssi;
-
- /* tssi2dbm table is constant, so it is initialized at alloc time.
- * Save a copy of the pointer. */
- tssi2dbm = aphy->tssi2dbm;
- tgt_idle_tssi = aphy->tgt_idle_tssi;
-
- /* Zero out the whole PHY structure. */
- memset(aphy, 0, sizeof(*aphy));
-
- aphy->tssi2dbm = tssi2dbm;
- aphy->tgt_idle_tssi = tgt_idle_tssi;
-
- //TODO init struct b43_phy_a
-
-}
-
-static void b43_aphy_op_free(struct b43_wldev *dev)
-{
- struct b43_phy *phy = &dev->phy;
- struct b43_phy_a *aphy = phy->a;
-
- kfree(aphy->tssi2dbm);
- aphy->tssi2dbm = NULL;
-
- kfree(aphy);
- dev->phy.a = NULL;
-}
-
-static int b43_aphy_op_init(struct b43_wldev *dev)
-{
- b43_phy_inita(dev);
-
- return 0;
-}
-
-static inline u16 adjust_phyreg(struct b43_wldev *dev, u16 offset)
-{
- /* OFDM registers are base-registers for the A-PHY. */
- if ((offset & B43_PHYROUTE) == B43_PHYROUTE_OFDM_GPHY) {
- offset &= ~B43_PHYROUTE;
- offset |= B43_PHYROUTE_BASE;
- }
-
-#if B43_DEBUG
- if ((offset & B43_PHYROUTE) == B43_PHYROUTE_EXT_GPHY) {
- /* Ext-G registers are only available on G-PHYs */
- b43err(dev->wl, "Invalid EXT-G PHY access at "
- "0x%04X on A-PHY\n", offset);
- dump_stack();
- }
- if ((offset & B43_PHYROUTE) == B43_PHYROUTE_N_BMODE) {
- /* N-BMODE registers are only available on N-PHYs */
- b43err(dev->wl, "Invalid N-BMODE PHY access at "
- "0x%04X on A-PHY\n", offset);
- dump_stack();
- }
-#endif /* B43_DEBUG */
-
- return offset;
-}
-
-static u16 b43_aphy_op_read(struct b43_wldev *dev, u16 reg)
-{
- reg = adjust_phyreg(dev, reg);
- b43_write16f(dev, B43_MMIO_PHY_CONTROL, reg);
- return b43_read16(dev, B43_MMIO_PHY_DATA);
-}
-
-static void b43_aphy_op_write(struct b43_wldev *dev, u16 reg, u16 value)
-{
- reg = adjust_phyreg(dev, reg);
- b43_write16f(dev, B43_MMIO_PHY_CONTROL, reg);
- b43_write16(dev, B43_MMIO_PHY_DATA, value);
-}
-
-static u16 b43_aphy_op_radio_read(struct b43_wldev *dev, u16 reg)
-{
- /* Register 1 is a 32-bit register. */
- B43_WARN_ON(reg == 1);
- /* A-PHY needs 0x40 for read access */
- reg |= 0x40;
-
- b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg);
- return b43_read16(dev, B43_MMIO_RADIO_DATA_LOW);
-}
-
-static void b43_aphy_op_radio_write(struct b43_wldev *dev, u16 reg, u16 value)
-{
- /* Register 1 is a 32-bit register. */
- B43_WARN_ON(reg == 1);
-
- b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg);
- b43_write16(dev, B43_MMIO_RADIO_DATA_LOW, value);
-}
-
-static bool b43_aphy_op_supports_hwpctl(struct b43_wldev *dev)
-{
- return (dev->phy.rev >= 5);
-}
-
-static void b43_aphy_op_software_rfkill(struct b43_wldev *dev,
- bool blocked)
-{
- struct b43_phy *phy = &dev->phy;
-
- if (!blocked) {
- if (phy->radio_on)
- return;
- b43_radio_write16(dev, 0x0004, 0x00C0);
- b43_radio_write16(dev, 0x0005, 0x0008);
- b43_phy_mask(dev, 0x0010, 0xFFF7);
- b43_phy_mask(dev, 0x0011, 0xFFF7);
- b43_radio_init2060(dev);
- } else {
- b43_radio_write16(dev, 0x0004, 0x00FF);
- b43_radio_write16(dev, 0x0005, 0x00FB);
- b43_phy_set(dev, 0x0010, 0x0008);
- b43_phy_set(dev, 0x0011, 0x0008);
- }
-}
-
-static int b43_aphy_op_switch_channel(struct b43_wldev *dev,
- unsigned int new_channel)
-{
- if (new_channel > 200)
- return -EINVAL;
- aphy_channel_switch(dev, new_channel);
-
- return 0;
-}
-
-static unsigned int b43_aphy_op_get_default_chan(struct b43_wldev *dev)
-{
- return 36; /* Default to channel 36 */
-}
-
-static void b43_aphy_op_set_rx_antenna(struct b43_wldev *dev, int antenna)
-{//TODO
- struct b43_phy *phy = &dev->phy;
- u16 tmp;
- int autodiv = 0;
-
- if (antenna == B43_ANTENNA_AUTO0 || antenna == B43_ANTENNA_AUTO1)
- autodiv = 1;
-
- b43_hf_write(dev, b43_hf_read(dev) & ~B43_HF_ANTDIVHELP);
-
- b43_phy_maskset(dev, B43_PHY_BBANDCFG, ~B43_PHY_BBANDCFG_RXANT,
- (autodiv ? B43_ANTENNA_AUTO1 : antenna) <<
- B43_PHY_BBANDCFG_RXANT_SHIFT);
-
- if (autodiv) {
- tmp = b43_phy_read(dev, B43_PHY_ANTDWELL);
- if (antenna == B43_ANTENNA_AUTO1)
- tmp &= ~B43_PHY_ANTDWELL_AUTODIV1;
- else
- tmp |= B43_PHY_ANTDWELL_AUTODIV1;
- b43_phy_write(dev, B43_PHY_ANTDWELL, tmp);
- }
- if (phy->rev < 3)
- b43_phy_maskset(dev, B43_PHY_ANTDWELL, 0xFF00, 0x24);
- else {
- b43_phy_set(dev, B43_PHY_OFDM61, 0x10);
- if (phy->rev == 3) {
- b43_phy_write(dev, B43_PHY_CLIPPWRDOWNT, 0x1D);
- b43_phy_write(dev, B43_PHY_ADIVRELATED, 8);
- } else {
- b43_phy_write(dev, B43_PHY_CLIPPWRDOWNT, 0x3A);
- b43_phy_maskset(dev, B43_PHY_ADIVRELATED, 0xFF00, 8);
- }
- }
-
- b43_hf_write(dev, b43_hf_read(dev) | B43_HF_ANTDIVHELP);
-}
-
-static void b43_aphy_op_adjust_txpower(struct b43_wldev *dev)
-{//TODO
-}
-
-static enum b43_txpwr_result b43_aphy_op_recalc_txpower(struct b43_wldev *dev,
- bool ignore_tssi)
-{//TODO
- return B43_TXPWR_RES_DONE;
-}
-
-static void b43_aphy_op_pwork_15sec(struct b43_wldev *dev)
-{//TODO
-}
-
-static void b43_aphy_op_pwork_60sec(struct b43_wldev *dev)
-{//TODO
-}
-
-static const struct b43_phy_operations b43_phyops_a = {
- .allocate = b43_aphy_op_allocate,
- .free = b43_aphy_op_free,
- .prepare_structs = b43_aphy_op_prepare_structs,
- .init = b43_aphy_op_init,
- .phy_read = b43_aphy_op_read,
- .phy_write = b43_aphy_op_write,
- .radio_read = b43_aphy_op_radio_read,
- .radio_write = b43_aphy_op_radio_write,
- .supports_hwpctl = b43_aphy_op_supports_hwpctl,
- .software_rfkill = b43_aphy_op_software_rfkill,
- .switch_analog = b43_phyop_switch_analog_generic,
- .switch_channel = b43_aphy_op_switch_channel,
- .get_default_chan = b43_aphy_op_get_default_chan,
- .set_rx_antenna = b43_aphy_op_set_rx_antenna,
- .recalc_txpower = b43_aphy_op_recalc_txpower,
- .adjust_txpower = b43_aphy_op_adjust_txpower,
- .pwork_15sec = b43_aphy_op_pwork_15sec,
- .pwork_60sec = b43_aphy_op_pwork_60sec,
-};
diff --git a/drivers/net/wireless/broadcom/b43/phy_a.h b/drivers/net/wireless/broadcom/b43/phy_a.h
index f7d0d929a374..0a92d01c21f9 100644
--- a/drivers/net/wireless/broadcom/b43/phy_a.h
+++ b/drivers/net/wireless/broadcom/b43/phy_a.h
@@ -101,26 +101,4 @@ u32 b43_ofdmtab_read32(struct b43_wldev *dev, u16 table, u16 offset);
void b43_ofdmtab_write32(struct b43_wldev *dev, u16 table,
u16 offset, u32 value);
-
-struct b43_phy_a {
- /* Pointer to the table used to convert a
- * TSSI value to dBm-Q5.2 */
- const s8 *tssi2dbm;
- /* Target idle TSSI */
- int tgt_idle_tssi;
- /* Current idle TSSI */
- int cur_idle_tssi;//FIXME value currently not set
-
- /* A-PHY TX Power control value. */
- u16 txpwr_offset;
-
- //TODO lots of missing stuff
-};
-
-/**
- * b43_phy_inita - Lowlevel A-PHY init routine.
- * This is _only_ used by the G-PHY code.
- */
-void b43_phy_inita(struct b43_wldev *dev);
-
#endif /* LINUX_B43_PHY_A_H_ */
diff --git a/drivers/net/wireless/broadcom/b43/phy_ac.c b/drivers/net/wireless/broadcom/b43/phy_ac.c
index e75633d67938..52f8abad8831 100644
--- a/drivers/net/wireless/broadcom/b43/phy_ac.c
+++ b/drivers/net/wireless/broadcom/b43/phy_ac.c
@@ -61,7 +61,7 @@ static void b43_phy_ac_op_radio_write(struct b43_wldev *dev, u16 reg,
static unsigned int b43_phy_ac_op_get_default_chan(struct b43_wldev *dev)
{
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ)
return 11;
return 36;
}
diff --git a/drivers/net/wireless/broadcom/b43/phy_common.c b/drivers/net/wireless/broadcom/b43/phy_common.c
index ec2b9c577b90..85f2ca989565 100644
--- a/drivers/net/wireless/broadcom/b43/phy_common.c
+++ b/drivers/net/wireless/broadcom/b43/phy_common.c
@@ -436,7 +436,7 @@ int b43_switch_channel(struct b43_wldev *dev, unsigned int new_channel)
* firmware from sending ghost packets.
*/
channelcookie = new_channel;
- if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ)
+ if (b43_current_band(dev->wl) == NL80211_BAND_5GHZ)
channelcookie |= B43_SHM_SH_CHAN_5GHZ;
/* FIXME: set 40Mhz flag if required */
if (0)
diff --git a/drivers/net/wireless/broadcom/b43/phy_common.h b/drivers/net/wireless/broadcom/b43/phy_common.h
index 78d86526799e..ced054a9850c 100644
--- a/drivers/net/wireless/broadcom/b43/phy_common.h
+++ b/drivers/net/wireless/broadcom/b43/phy_common.h
@@ -190,7 +190,6 @@ struct b43_phy_operations {
void (*pwork_60sec)(struct b43_wldev *dev);
};
-struct b43_phy_a;
struct b43_phy_g;
struct b43_phy_n;
struct b43_phy_lp;
@@ -210,8 +209,6 @@ struct b43_phy {
#else
union {
#endif
- /* A-PHY specific information */
- struct b43_phy_a *a;
/* G-PHY specific information */
struct b43_phy_g *g;
/* N-PHY specific information */
diff --git a/drivers/net/wireless/broadcom/b43/phy_g.c b/drivers/net/wireless/broadcom/b43/phy_g.c
index 462310e6e88f..822dcaa8ace6 100644
--- a/drivers/net/wireless/broadcom/b43/phy_g.c
+++ b/drivers/net/wireless/broadcom/b43/phy_g.c
@@ -31,6 +31,7 @@
#include "phy_common.h"
#include "lo.h"
#include "main.h"
+#include "wa.h"
#include <linux/bitrev.h>
#include <linux/slab.h>
@@ -1987,6 +1988,25 @@ static void b43_phy_init_pctl(struct b43_wldev *dev)
b43_shm_clear_tssi(dev);
}
+static void b43_phy_inita(struct b43_wldev *dev)
+{
+ struct b43_phy *phy = &dev->phy;
+
+ might_sleep();
+
+ if (phy->rev >= 6) {
+ if (b43_phy_read(dev, B43_PHY_ENCORE) & B43_PHY_ENCORE_EN)
+ b43_phy_set(dev, B43_PHY_ENCORE, 0x0010);
+ else
+ b43_phy_mask(dev, B43_PHY_ENCORE, ~0x1010);
+ }
+
+ b43_wa_all(dev);
+
+ if (dev->dev->bus_sprom->boardflags_lo & B43_BFL_PACTRL)
+ b43_phy_maskset(dev, B43_PHY_OFDM(0x6E), 0xE000, 0x3CF);
+}
+
static void b43_phy_initg(struct b43_wldev *dev)
{
struct b43_phy *phy = &dev->phy;
@@ -2150,11 +2170,6 @@ static void default_radio_attenuation(struct b43_wldev *dev,
}
}
- if (phy->type == B43_PHYTYPE_A) {
- rf->att = 0x60;
- return;
- }
-
switch (phy->radio_ver) {
case 0x2053:
switch (phy->radio_rev) {
diff --git a/drivers/net/wireless/broadcom/b43/phy_ht.c b/drivers/net/wireless/broadcom/b43/phy_ht.c
index bd68945965d6..718c90e81696 100644
--- a/drivers/net/wireless/broadcom/b43/phy_ht.c
+++ b/drivers/net/wireless/broadcom/b43/phy_ht.c
@@ -568,7 +568,7 @@ static void b43_phy_ht_tx_power_ctl(struct b43_wldev *dev, bool enable)
} else {
b43_phy_set(dev, B43_PHY_HT_TXPCTL_CMD_C1, en_bits);
- if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_5GHZ) {
for (i = 0; i < 3; i++)
b43_phy_write(dev, cmd_regs[i], 0x32);
}
@@ -643,7 +643,7 @@ static void b43_phy_ht_tx_power_ctl_setup(struct b43_wldev *dev)
u16 freq = dev->phy.chandef->chan->center_freq;
int i, c;
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {
for (c = 0; c < 3; c++) {
target[c] = sprom->core_pwr_info[c].maxpwr_2g;
a1[c] = sprom->core_pwr_info[c].pa_2g[0];
@@ -777,7 +777,7 @@ static void b43_phy_ht_channel_setup(struct b43_wldev *dev,
const struct b43_phy_ht_channeltab_e_phy *e,
struct ieee80211_channel *new_channel)
{
- if (new_channel->band == IEEE80211_BAND_5GHZ) {
+ if (new_channel->band == NL80211_BAND_5GHZ) {
/* Switch to 2 GHz for a moment to access B-PHY regs */
b43_phy_mask(dev, B43_PHY_HT_BANDCTL, ~B43_PHY_HT_BANDCTL_5GHZ);
@@ -805,7 +805,7 @@ static void b43_phy_ht_channel_setup(struct b43_wldev *dev,
} else {
b43_phy_ht_classifier(dev, B43_PHY_HT_CLASS_CTL_OFDM_EN,
B43_PHY_HT_CLASS_CTL_OFDM_EN);
- if (new_channel->band == IEEE80211_BAND_2GHZ)
+ if (new_channel->band == NL80211_BAND_2GHZ)
b43_phy_mask(dev, B43_PHY_HT_TEST, ~0x840);
}
@@ -916,7 +916,7 @@ static int b43_phy_ht_op_init(struct b43_wldev *dev)
if (0) /* TODO: condition */
; /* TODO: PHY op on reg 0x217 */
- if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ)
+ if (b43_current_band(dev->wl) == NL80211_BAND_5GHZ)
b43_phy_ht_classifier(dev, B43_PHY_HT_CLASS_CTL_CCK_EN, 0);
else
b43_phy_ht_classifier(dev, B43_PHY_HT_CLASS_CTL_CCK_EN,
@@ -1005,7 +1005,7 @@ static int b43_phy_ht_op_init(struct b43_wldev *dev)
b43_phy_ht_classifier(dev, 0, 0);
b43_phy_ht_read_clip_detection(dev, clip_state);
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ)
b43_phy_ht_bphy_init(dev);
b43_httab_write_bulk(dev, B43_HTTAB32(0x1a, 0xc0),
@@ -1077,7 +1077,7 @@ static int b43_phy_ht_op_switch_channel(struct b43_wldev *dev,
enum nl80211_channel_type channel_type =
cfg80211_get_chandef_type(&dev->wl->hw->conf.chandef);
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {
if ((new_channel < 1) || (new_channel > 14))
return -EINVAL;
} else {
@@ -1089,7 +1089,7 @@ static int b43_phy_ht_op_switch_channel(struct b43_wldev *dev,
static unsigned int b43_phy_ht_op_get_default_chan(struct b43_wldev *dev)
{
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ)
return 11;
return 36;
}
diff --git a/drivers/net/wireless/broadcom/b43/phy_lcn.c b/drivers/net/wireless/broadcom/b43/phy_lcn.c
index 97461ccf3e1e..63bd29f070f7 100644
--- a/drivers/net/wireless/broadcom/b43/phy_lcn.c
+++ b/drivers/net/wireless/broadcom/b43/phy_lcn.c
@@ -108,7 +108,7 @@ static void b43_radio_2064_channel_setup(struct b43_wldev *dev)
/* wlc_radio_2064_init */
static void b43_radio_2064_init(struct b43_wldev *dev)
{
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {
b43_radio_write(dev, 0x09c, 0x0020);
b43_radio_write(dev, 0x105, 0x0008);
} else {
@@ -535,7 +535,7 @@ static void b43_phy_lcn_tx_pwr_ctl_init(struct b43_wldev *dev)
b43_mac_suspend(dev);
if (!dev->phy.lcn->hw_pwr_ctl_capable) {
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {
tx_gains.gm_gain = 4;
tx_gains.pga_gain = 12;
tx_gains.pad_gain = 12;
@@ -720,7 +720,7 @@ static int b43_phy_lcn_op_init(struct b43_wldev *dev)
else
B43_WARN_ON(1);
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ)
b43_phy_lcn_tx_pwr_ctl_init(dev);
b43_switch_channel(dev, dev->phy.channel);
@@ -779,7 +779,7 @@ static int b43_phy_lcn_op_switch_channel(struct b43_wldev *dev,
enum nl80211_channel_type channel_type =
cfg80211_get_chandef_type(&dev->wl->hw->conf.chandef);
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {
if ((new_channel < 1) || (new_channel > 14))
return -EINVAL;
} else {
@@ -791,7 +791,7 @@ static int b43_phy_lcn_op_switch_channel(struct b43_wldev *dev,
static unsigned int b43_phy_lcn_op_get_default_chan(struct b43_wldev *dev)
{
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ)
return 1;
return 36;
}
diff --git a/drivers/net/wireless/broadcom/b43/phy_lp.c b/drivers/net/wireless/broadcom/b43/phy_lp.c
index 058a9f232050..6922cbb99a04 100644
--- a/drivers/net/wireless/broadcom/b43/phy_lp.c
+++ b/drivers/net/wireless/broadcom/b43/phy_lp.c
@@ -46,7 +46,7 @@ static inline u16 channel2freq_lp(u8 channel)
static unsigned int b43_lpphy_op_get_default_chan(struct b43_wldev *dev)
{
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ)
return 1;
return 36;
}
@@ -91,7 +91,7 @@ static void lpphy_read_band_sprom(struct b43_wldev *dev)
u32 ofdmpo;
int i;
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {
lpphy->tx_isolation_med_band = sprom->tri2g;
lpphy->bx_arch = sprom->bxa2g;
lpphy->rx_pwr_offset = sprom->rxpo2g;
@@ -174,7 +174,7 @@ static void lpphy_adjust_gain_table(struct b43_wldev *dev, u32 freq)
B43_WARN_ON(dev->phy.rev >= 2);
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ)
isolation = lpphy->tx_isolation_med_band;
else if (freq <= 5320)
isolation = lpphy->tx_isolation_low_band;
@@ -238,7 +238,7 @@ static void lpphy_baseband_rev0_1_init(struct b43_wldev *dev)
b43_phy_maskset(dev, B43_LPPHY_INPUT_PWRDB,
0xFF00, lpphy->rx_pwr_offset);
if ((sprom->boardflags_lo & B43_BFL_FEM) &&
- ((b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) ||
+ ((b43_current_band(dev->wl) == NL80211_BAND_5GHZ) ||
(sprom->boardflags_hi & B43_BFH_PAREF))) {
ssb_pmu_set_ldo_voltage(&bus->chipco, LDO_PAREF, 0x28);
ssb_pmu_set_ldo_paref(&bus->chipco, true);
@@ -280,7 +280,7 @@ static void lpphy_baseband_rev0_1_init(struct b43_wldev *dev)
b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_7, 0xC0FF, 0x0900);
b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_8, 0xFFC0, 0x000A);
b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_8, 0xC0FF, 0x0B00);
- } else if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ ||
+ } else if (b43_current_band(dev->wl) == NL80211_BAND_5GHZ ||
(dev->dev->board_type == SSB_BOARD_BU4312) ||
(dev->phy.rev == 0 && (sprom->boardflags_lo & B43_BFL_FEM))) {
b43_phy_maskset(dev, B43_LPPHY_TR_LOOKUP_1, 0xFFC0, 0x0001);
@@ -326,7 +326,7 @@ static void lpphy_baseband_rev0_1_init(struct b43_wldev *dev)
//FIXME the Broadcom driver caches & delays this HF write!
b43_hf_write(dev, b43_hf_read(dev) | B43_HF_PR45960W);
}
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {
b43_phy_set(dev, B43_LPPHY_LP_PHY_CTL, 0x8000);
b43_phy_set(dev, B43_LPPHY_CRSGAIN_CTL, 0x0040);
b43_phy_maskset(dev, B43_LPPHY_MINPWR_LEVEL, 0x00FF, 0xA400);
@@ -466,7 +466,7 @@ static void lpphy_baseband_rev2plus_init(struct b43_wldev *dev)
b43_lptab_write(dev, B43_LPTAB16(0x08, 0x12), 0x40);
}
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {
b43_phy_set(dev, B43_LPPHY_CRSGAIN_CTL, 0x40);
b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL, 0xF0FF, 0xB00);
b43_phy_maskset(dev, B43_LPPHY_SYNCPEAKCNT, 0xFFF8, 0x6);
@@ -547,7 +547,7 @@ static void lpphy_2062_init(struct b43_wldev *dev)
b43_radio_write(dev, B2062_S_BG_CTL1,
(b43_radio_read(dev, B2062_N_COMM2) >> 1) | 0x80);
}
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ)
b43_radio_set(dev, B2062_N_TSSI_CTL0, 0x1);
else
b43_radio_mask(dev, B2062_N_TSSI_CTL0, ~0x1);
@@ -746,7 +746,7 @@ static void lpphy_clear_deaf(struct b43_wldev *dev, bool user)
lpphy->crs_sys_disable = false;
if (!lpphy->crs_usr_disable && !lpphy->crs_sys_disable) {
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ)
b43_phy_maskset(dev, B43_LPPHY_CRSGAIN_CTL,
0xFF1F, 0x60);
else
@@ -807,7 +807,7 @@ static void lpphy_disable_rx_gain_override(struct b43_wldev *dev)
b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_0, 0xFFBF);
if (dev->phy.rev >= 2) {
b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFEFF);
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {
b43_phy_mask(dev, B43_LPPHY_RF_OVERRIDE_2, 0xFBFF);
b43_phy_mask(dev, B43_PHY_OFDM(0xE5), 0xFFF7);
}
@@ -823,7 +823,7 @@ static void lpphy_enable_rx_gain_override(struct b43_wldev *dev)
b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x40);
if (dev->phy.rev >= 2) {
b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x100);
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {
b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_2, 0x400);
b43_phy_set(dev, B43_PHY_OFDM(0xE5), 0x8);
}
@@ -951,7 +951,7 @@ static void lpphy_rev2plus_set_rx_gain(struct b43_wldev *dev, u32 gain)
0xFBFF, ext_lna << 10);
b43_phy_write(dev, B43_LPPHY_RX_GAIN_CTL_OVERRIDE_VAL, low_gain);
b43_phy_maskset(dev, B43_LPPHY_AFE_DDFS, 0xFFF0, high_gain);
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {
tmp = (gain >> 2) & 0x3;
b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_2_VAL,
0xE7FF, tmp<<11);
@@ -1344,7 +1344,7 @@ static void lpphy_calibrate_rc(struct b43_wldev *dev)
if (dev->phy.rev >= 2) {
lpphy_rev2plus_rc_calib(dev);
} else if (!lpphy->rc_cap) {
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ)
lpphy_rev0_1_rc_calib(dev);
} else {
lpphy_set_rc_cap(dev);
@@ -1548,7 +1548,7 @@ static void lpphy_tx_pctl_init_sw(struct b43_wldev *dev)
{
struct lpphy_tx_gains gains;
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {
gains.gm = 4;
gains.pad = 12;
gains.pga = 12;
@@ -1902,7 +1902,7 @@ static int lpphy_rx_iq_cal(struct b43_wldev *dev, bool noise, bool tx,
lpphy_set_trsw_over(dev, tx, rx);
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {
b43_phy_set(dev, B43_LPPHY_RF_OVERRIDE_0, 0x8);
b43_phy_maskset(dev, B43_LPPHY_RF_OVERRIDE_VAL_0,
0xFFF7, pa << 3);
diff --git a/drivers/net/wireless/broadcom/b43/phy_n.c b/drivers/net/wireless/broadcom/b43/phy_n.c
index 9f0bcf3b8414..a5557d70689f 100644
--- a/drivers/net/wireless/broadcom/b43/phy_n.c
+++ b/drivers/net/wireless/broadcom/b43/phy_n.c
@@ -105,9 +105,9 @@ enum n_rail_type {
static inline bool b43_nphy_ipa(struct b43_wldev *dev)
{
- enum ieee80211_band band = b43_current_band(dev->wl);
- return ((dev->phy.n->ipa2g_on && band == IEEE80211_BAND_2GHZ) ||
- (dev->phy.n->ipa5g_on && band == IEEE80211_BAND_5GHZ));
+ enum nl80211_band band = b43_current_band(dev->wl);
+ return ((dev->phy.n->ipa2g_on && band == NL80211_BAND_2GHZ) ||
+ (dev->phy.n->ipa5g_on && band == NL80211_BAND_5GHZ));
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxCoreGetState */
@@ -357,7 +357,7 @@ static void b43_nphy_rf_ctl_intc_override_rev7(struct b43_wldev *dev,
break;
case N_INTC_OVERRIDE_PA:
tmp = 0x0030;
- if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ)
+ if (b43_current_band(dev->wl) == NL80211_BAND_5GHZ)
val = value << 5;
else
val = value << 4;
@@ -365,7 +365,7 @@ static void b43_nphy_rf_ctl_intc_override_rev7(struct b43_wldev *dev,
b43_phy_set(dev, reg, 0x1000);
break;
case N_INTC_OVERRIDE_EXT_LNA_PU:
- if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_5GHZ) {
tmp = 0x0001;
tmp2 = 0x0004;
val = value;
@@ -378,7 +378,7 @@ static void b43_nphy_rf_ctl_intc_override_rev7(struct b43_wldev *dev,
b43_phy_mask(dev, reg, ~tmp2);
break;
case N_INTC_OVERRIDE_EXT_LNA_GAIN:
- if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_5GHZ) {
tmp = 0x0002;
tmp2 = 0x0008;
val = value << 1;
@@ -465,7 +465,7 @@ static void b43_nphy_rf_ctl_intc_override(struct b43_wldev *dev,
}
break;
case N_INTC_OVERRIDE_PA:
- if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_5GHZ) {
tmp = 0x0020;
val = value << 5;
} else {
@@ -475,7 +475,7 @@ static void b43_nphy_rf_ctl_intc_override(struct b43_wldev *dev,
b43_phy_maskset(dev, reg, ~tmp, val);
break;
case N_INTC_OVERRIDE_EXT_LNA_PU:
- if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_5GHZ) {
tmp = 0x0001;
val = value;
} else {
@@ -485,7 +485,7 @@ static void b43_nphy_rf_ctl_intc_override(struct b43_wldev *dev,
b43_phy_maskset(dev, reg, ~tmp, val);
break;
case N_INTC_OVERRIDE_EXT_LNA_GAIN:
- if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_5GHZ) {
tmp = 0x0002;
val = value << 1;
} else {
@@ -600,7 +600,7 @@ static void b43_nphy_adjust_lna_gain_table(struct b43_wldev *dev)
b43_nphy_stay_in_carrier_search(dev, 1);
if (nphy->gain_boost) {
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {
gain[0] = 6;
gain[1] = 6;
} else {
@@ -736,7 +736,7 @@ static void b43_radio_2057_setup(struct b43_wldev *dev,
switch (phy->radio_rev) {
case 0 ... 4:
case 6:
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {
b43_radio_write(dev, R2057_RFPLL_LOOPFILTER_R1, 0x3f);
b43_radio_write(dev, R2057_CP_KPD_IDAC, 0x3f);
b43_radio_write(dev, R2057_RFPLL_LOOPFILTER_C1, 0x8);
@@ -751,7 +751,7 @@ static void b43_radio_2057_setup(struct b43_wldev *dev,
case 9: /* e.g. PHY rev 16 */
b43_radio_write(dev, R2057_LOGEN_PTAT_RESETS, 0x20);
b43_radio_write(dev, R2057_VCOBUF_IDACS, 0x18);
- if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_5GHZ) {
b43_radio_write(dev, R2057_LOGEN_PTAT_RESETS, 0x38);
b43_radio_write(dev, R2057_VCOBUF_IDACS, 0x0f);
@@ -775,7 +775,7 @@ static void b43_radio_2057_setup(struct b43_wldev *dev,
break;
}
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {
u16 txmix2g_tune_boost_pu = 0;
u16 pad2g_tune_pus = 0;
@@ -1135,7 +1135,7 @@ static void b43_radio_2056_setup(struct b43_wldev *dev,
{
struct b43_phy *phy = &dev->phy;
struct ssb_sprom *sprom = dev->dev->bus_sprom;
- enum ieee80211_band band = b43_current_band(dev->wl);
+ enum nl80211_band band = b43_current_band(dev->wl);
u16 offset;
u8 i;
u16 bias, cbias;
@@ -1152,10 +1152,10 @@ static void b43_radio_2056_setup(struct b43_wldev *dev,
dev->dev->chip_pkg == BCMA_PKG_ID_BCM43224_FAB_SMIC);
b43_chantab_radio_2056_upload(dev, e);
- b2056_upload_syn_pll_cp2(dev, band == IEEE80211_BAND_5GHZ);
+ b2056_upload_syn_pll_cp2(dev, band == NL80211_BAND_5GHZ);
if (sprom->boardflags2_lo & B43_BFL2_GPLL_WAR &&
- b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {
b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER1, 0x1F);
b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER2, 0x1F);
if (dev->dev->chip_id == BCMA_CHIP_ID_BCM4716 ||
@@ -1168,21 +1168,21 @@ static void b43_radio_2056_setup(struct b43_wldev *dev,
}
}
if (sprom->boardflags2_hi & B43_BFH2_GPLL_WAR2 &&
- b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {
b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER1, 0x1f);
b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER2, 0x1f);
b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER4, 0x0b);
b43_radio_write(dev, B2056_SYN_PLL_CP2, 0x20);
}
if (sprom->boardflags2_lo & B43_BFL2_APLL_WAR &&
- b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
+ b43_current_band(dev->wl) == NL80211_BAND_5GHZ) {
b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER1, 0x1F);
b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER2, 0x1F);
b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER4, 0x05);
b43_radio_write(dev, B2056_SYN_PLL_CP2, 0x0C);
}
- if (dev->phy.n->ipa2g_on && band == IEEE80211_BAND_2GHZ) {
+ if (dev->phy.n->ipa2g_on && band == NL80211_BAND_2GHZ) {
for (i = 0; i < 2; i++) {
offset = i ? B2056_TX1 : B2056_TX0;
if (dev->phy.rev >= 5) {
@@ -1244,7 +1244,7 @@ static void b43_radio_2056_setup(struct b43_wldev *dev,
}
b43_radio_write(dev, offset | B2056_TX_PA_SPARE1, 0xee);
}
- } else if (dev->phy.n->ipa5g_on && band == IEEE80211_BAND_5GHZ) {
+ } else if (dev->phy.n->ipa5g_on && band == NL80211_BAND_5GHZ) {
u16 freq = phy->chandef->chan->center_freq;
if (freq < 5100) {
paa_boost = 0xA;
@@ -1501,7 +1501,7 @@ static void b43_radio_init2055(struct b43_wldev *dev)
/* Follow wl, not specs. Do not force uploading all regs */
b2055_upload_inittab(dev, 0, 0);
} else {
- bool ghz5 = b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ;
+ bool ghz5 = b43_current_band(dev->wl) == NL80211_BAND_5GHZ;
b2055_upload_inittab(dev, ghz5, 0);
}
b43_radio_init2055_post(dev);
@@ -1785,7 +1785,7 @@ static void b43_nphy_rev3_rssi_select(struct b43_wldev *dev, u8 code,
b43_phy_maskset(dev, reg, 0xFFC3, 0);
if (rssi_type == N_RSSI_W1)
- val = (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) ? 4 : 8;
+ val = (b43_current_band(dev->wl) == NL80211_BAND_5GHZ) ? 4 : 8;
else if (rssi_type == N_RSSI_W2)
val = 16;
else
@@ -1813,12 +1813,12 @@ static void b43_nphy_rev3_rssi_select(struct b43_wldev *dev, u8 code,
if (rssi_type != N_RSSI_IQ &&
rssi_type != N_RSSI_TBD) {
- enum ieee80211_band band =
+ enum nl80211_band band =
b43_current_band(dev->wl);
if (dev->phy.rev < 7) {
if (b43_nphy_ipa(dev))
- val = (band == IEEE80211_BAND_5GHZ) ? 0xC : 0xE;
+ val = (band == NL80211_BAND_5GHZ) ? 0xC : 0xE;
else
val = 0x11;
reg = (i == 0) ? B2056_TX0 : B2056_TX1;
@@ -2120,7 +2120,7 @@ static void b43_nphy_rev3_rssi_cal(struct b43_wldev *dev)
1, 0, false);
b43_nphy_rf_ctl_override_rev7(dev, 0x80, 1, 0, false, 0);
b43_nphy_rf_ctl_override_rev7(dev, 0x40, 1, 0, false, 0);
- if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_5GHZ) {
b43_nphy_rf_ctl_override_rev7(dev, 0x20, 0, 0, false,
0);
b43_nphy_rf_ctl_override_rev7(dev, 0x10, 1, 0, false,
@@ -2136,7 +2136,7 @@ static void b43_nphy_rev3_rssi_cal(struct b43_wldev *dev)
b43_nphy_rf_ctl_override(dev, 0x2, 1, 0, false);
b43_nphy_rf_ctl_override(dev, 0x80, 1, 0, false);
b43_nphy_rf_ctl_override(dev, 0x40, 1, 0, false);
- if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_5GHZ) {
b43_nphy_rf_ctl_override(dev, 0x20, 0, 0, false);
b43_nphy_rf_ctl_override(dev, 0x10, 1, 0, false);
} else {
@@ -2257,7 +2257,7 @@ static void b43_nphy_rev3_rssi_cal(struct b43_wldev *dev)
b43_phy_write(dev, regs_to_store[i], saved_regs_phy[i]);
/* Store for future configuration */
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {
rssical_radio_regs = nphy->rssical_cache.rssical_radio_regs_2G;
rssical_phy_regs = nphy->rssical_cache.rssical_phy_regs_2G;
} else {
@@ -2289,7 +2289,7 @@ static void b43_nphy_rev3_rssi_cal(struct b43_wldev *dev)
rssical_phy_regs[11] = b43_phy_read(dev, B43_NPHY_RSSIMC_1Q_RSSI_Y);
/* Remember for which channel we store configuration */
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ)
nphy->rssical_chanspec_2G.center_freq = phy->chandef->chan->center_freq;
else
nphy->rssical_chanspec_5G.center_freq = phy->chandef->chan->center_freq;
@@ -2336,7 +2336,7 @@ static void b43_nphy_rev2_rssi_cal(struct b43_wldev *dev, enum n_rssi_type type)
b43_nphy_read_clip_detection(dev, clip_state);
b43_nphy_write_clip_detection(dev, clip_off);
- if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ)
+ if (b43_current_band(dev->wl) == NL80211_BAND_5GHZ)
override = 0x140;
else
override = 0x110;
@@ -2629,7 +2629,7 @@ static void b43_nphy_gain_ctl_workarounds_rev1_2(struct b43_wldev *dev)
b43_phy_write(dev, B43_NPHY_CCK_SHIFTB_REF, 0x809C);
if (nphy->gain_boost) {
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ &&
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ &&
b43_is_40mhz(dev))
code = 4;
else
@@ -2688,7 +2688,7 @@ static void b43_nphy_gain_ctl_workarounds_rev1_2(struct b43_wldev *dev)
~B43_NPHY_OVER_DGAIN_CCKDGECV & 0xFFFF,
0x5A << B43_NPHY_OVER_DGAIN_CCKDGECV_SHIFT);
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ)
b43_phy_maskset(dev, B43_PHY_N(0xC5D), 0xFF80, 4);
}
@@ -2803,7 +2803,7 @@ static void b43_nphy_workarounds_rev7plus(struct b43_wldev *dev)
scap_val = b43_radio_read(dev, R2057_RCCAL_SCAP_VAL);
if (b43_nphy_ipa(dev)) {
- bool ghz2 = b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ;
+ bool ghz2 = b43_current_band(dev->wl) == NL80211_BAND_2GHZ;
switch (phy->radio_rev) {
case 5:
@@ -2831,7 +2831,7 @@ static void b43_nphy_workarounds_rev7plus(struct b43_wldev *dev)
bcap_val_11b[core] = bcap_val;
lpf_ofdm_20mhz[core] = 4;
lpf_11b[core] = 1;
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {
scap_val_11n_20[core] = 0xc;
bcap_val_11n_20[core] = 0xc;
scap_val_11n_40[core] = 0xa;
@@ -2982,7 +2982,7 @@ static void b43_nphy_workarounds_rev7plus(struct b43_wldev *dev)
conv = 0x7f;
filt = 0xee;
}
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {
for (core = 0; core < 2; core++) {
if (core == 0) {
b43_radio_write(dev, 0x5F, bias);
@@ -2998,7 +2998,7 @@ static void b43_nphy_workarounds_rev7plus(struct b43_wldev *dev)
}
if (b43_nphy_ipa(dev)) {
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {
if (phy->radio_rev == 3 || phy->radio_rev == 4 ||
phy->radio_rev == 6) {
for (core = 0; core < 2; core++) {
@@ -3221,7 +3221,7 @@ static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev)
ARRAY_SIZE(rx2tx_events));
}
- tmp16 = (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) ?
+ tmp16 = (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) ?
0x2 : 0x9C40;
b43_phy_write(dev, B43_NPHY_ENDROP_TLEN, tmp16);
@@ -3240,7 +3240,7 @@ static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev)
b43_ntab_write(dev, B43_NTAB16(8, 0), 2);
b43_ntab_write(dev, B43_NTAB16(8, 16), 2);
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ)
pdet_range = sprom->fem.ghz2.pdet_range;
else
pdet_range = sprom->fem.ghz5.pdet_range;
@@ -3249,7 +3249,7 @@ static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev)
switch (pdet_range) {
case 3:
if (!(dev->phy.rev >= 4 &&
- b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ))
+ b43_current_band(dev->wl) == NL80211_BAND_2GHZ))
break;
/* FALL THROUGH */
case 0:
@@ -3261,7 +3261,7 @@ static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev)
break;
case 2:
if (dev->phy.rev >= 6) {
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ)
vmid[3] = 0x94;
else
vmid[3] = 0x8e;
@@ -3277,7 +3277,7 @@ static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev)
break;
case 4:
case 5:
- if (b43_current_band(dev->wl) != IEEE80211_BAND_2GHZ) {
+ if (b43_current_band(dev->wl) != NL80211_BAND_2GHZ) {
if (pdet_range == 4) {
vmid[3] = 0x8e;
tmp16 = 0x96;
@@ -3322,9 +3322,9 @@ static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev)
/* N PHY WAR TX Chain Update with hw_phytxchain as argument */
if ((sprom->boardflags2_lo & B43_BFL2_APLL_WAR &&
- b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) ||
+ b43_current_band(dev->wl) == NL80211_BAND_5GHZ) ||
(sprom->boardflags2_lo & B43_BFL2_GPLL_WAR &&
- b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ))
+ b43_current_band(dev->wl) == NL80211_BAND_2GHZ))
tmp32 = 0x00088888;
else
tmp32 = 0x88888888;
@@ -3333,7 +3333,7 @@ static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev)
b43_ntab_write(dev, B43_NTAB32(30, 3), tmp32);
if (dev->phy.rev == 4 &&
- b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
+ b43_current_band(dev->wl) == NL80211_BAND_5GHZ) {
b43_radio_write(dev, B2056_TX0 | B2056_TX_GMBB_IDAC,
0x70);
b43_radio_write(dev, B2056_TX1 | B2056_TX_GMBB_IDAC,
@@ -3376,7 +3376,7 @@ static void b43_nphy_workarounds_rev1_2(struct b43_wldev *dev)
delays1[5] = 0x14;
}
- if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ &&
+ if (b43_current_band(dev->wl) == NL80211_BAND_5GHZ &&
nphy->band5g_pwrgain) {
b43_radio_mask(dev, B2055_C1_TX_RF_SPARE, ~0x8);
b43_radio_mask(dev, B2055_C2_TX_RF_SPARE, ~0x8);
@@ -3451,7 +3451,7 @@ static void b43_nphy_workarounds(struct b43_wldev *dev)
struct b43_phy *phy = &dev->phy;
struct b43_phy_n *nphy = phy->n;
- if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ)
+ if (b43_current_band(dev->wl) == NL80211_BAND_5GHZ)
b43_nphy_classifier(dev, 1, 0);
else
b43_nphy_classifier(dev, 1, 1);
@@ -3586,7 +3586,7 @@ static void b43_nphy_iq_cal_gain_params(struct b43_wldev *dev, u16 core,
gain = (target.pad[core]) | (target.pga[core] << 4) |
(target.txgm[core] << 8);
- indx = (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) ?
+ indx = (b43_current_band(dev->wl) == NL80211_BAND_5GHZ) ?
1 : 0;
for (i = 0; i < 9; i++)
if (tbl_iqcal_gainparams[indx][i][0] == gain)
@@ -3614,7 +3614,7 @@ static void b43_nphy_tx_power_ctrl(struct b43_wldev *dev, bool enable)
struct b43_phy_n *nphy = dev->phy.n;
u8 i;
u16 bmask, val, tmp;
- enum ieee80211_band band = b43_current_band(dev->wl);
+ enum nl80211_band band = b43_current_band(dev->wl);
if (nphy->hang_avoid)
b43_nphy_stay_in_carrier_search(dev, 1);
@@ -3679,7 +3679,7 @@ static void b43_nphy_tx_power_ctrl(struct b43_wldev *dev, bool enable)
}
b43_phy_maskset(dev, B43_NPHY_TXPCTL_CMD, ~(bmask), val);
- if (band == IEEE80211_BAND_5GHZ) {
+ if (band == NL80211_BAND_5GHZ) {
if (phy->rev >= 19) {
/* TODO */
} else if (phy->rev >= 7) {
@@ -3770,7 +3770,7 @@ static void b43_nphy_tx_power_fix(struct b43_wldev *dev)
txpi[0] = 72;
txpi[1] = 72;
} else {
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {
txpi[0] = sprom->txpid2g[0];
txpi[1] = sprom->txpid2g[1];
} else if (freq >= 4900 && freq < 5100) {
@@ -3868,7 +3868,7 @@ static void b43_nphy_ipa_internal_tssi_setup(struct b43_wldev *dev)
} else if (phy->rev >= 7) {
for (core = 0; core < 2; core++) {
r = core ? 0x190 : 0x170;
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {
b43_radio_write(dev, r + 0x5, 0x5);
b43_radio_write(dev, r + 0x9, 0xE);
if (phy->rev != 5)
@@ -3892,7 +3892,7 @@ static void b43_nphy_ipa_internal_tssi_setup(struct b43_wldev *dev)
b43_radio_write(dev, r + 0xC, 0);
}
} else {
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ)
b43_radio_write(dev, B2056_SYN_RESERVED_ADDR31, 0x128);
else
b43_radio_write(dev, B2056_SYN_RESERVED_ADDR31, 0x80);
@@ -3909,7 +3909,7 @@ static void b43_nphy_ipa_internal_tssi_setup(struct b43_wldev *dev)
b43_radio_write(dev, r | B2056_TX_TSSI_MISC1, 8);
b43_radio_write(dev, r | B2056_TX_TSSI_MISC2, 0);
b43_radio_write(dev, r | B2056_TX_TSSI_MISC3, 0);
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {
b43_radio_write(dev, r | B2056_TX_TX_SSI_MASTER,
0x5);
if (phy->rev != 5)
@@ -4098,7 +4098,7 @@ static void b43_nphy_tx_power_ctl_setup(struct b43_wldev *dev)
b0[0] = b0[1] = 5612;
b1[0] = b1[1] = -1393;
} else {
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {
for (c = 0; c < 2; c++) {
idle[c] = nphy->pwr_ctl_info[c].idle_tssi_2g;
target[c] = sprom->core_pwr_info[c].maxpwr_2g;
@@ -4153,11 +4153,11 @@ static void b43_nphy_tx_power_ctl_setup(struct b43_wldev *dev)
for (c = 0; c < 2; c++) {
r = c ? 0x190 : 0x170;
if (b43_nphy_ipa(dev))
- b43_radio_write(dev, r + 0x9, (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) ? 0xE : 0xC);
+ b43_radio_write(dev, r + 0x9, (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) ? 0xE : 0xC);
}
} else {
if (b43_nphy_ipa(dev)) {
- tmp = (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) ? 0xC : 0xE;
+ tmp = (b43_current_band(dev->wl) == NL80211_BAND_5GHZ) ? 0xC : 0xE;
b43_radio_write(dev,
B2056_TX0 | B2056_TX_TX_SSI_MUX, tmp);
b43_radio_write(dev,
@@ -4267,13 +4267,13 @@ static void b43_nphy_tx_gain_table_upload(struct b43_wldev *dev)
} else if (phy->rev >= 7) {
pga_gain = (table[i] >> 24) & 0xf;
pad_gain = (table[i] >> 19) & 0x1f;
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ)
rfpwr_offset = rf_pwr_offset_table[pad_gain];
else
rfpwr_offset = rf_pwr_offset_table[pga_gain];
} else {
pga_gain = (table[i] >> 24) & 0xF;
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ)
rfpwr_offset = b43_ntab_papd_pga_gain_delta_ipa_2g[pga_gain];
else
rfpwr_offset = 0; /* FIXME */
@@ -4288,7 +4288,7 @@ static void b43_nphy_tx_gain_table_upload(struct b43_wldev *dev)
static void b43_nphy_pa_override(struct b43_wldev *dev, bool enable)
{
struct b43_phy_n *nphy = dev->phy.n;
- enum ieee80211_band band;
+ enum nl80211_band band;
u16 tmp;
if (!enable) {
@@ -4300,12 +4300,12 @@ static void b43_nphy_pa_override(struct b43_wldev *dev, bool enable)
if (dev->phy.rev >= 7) {
tmp = 0x1480;
} else if (dev->phy.rev >= 3) {
- if (band == IEEE80211_BAND_5GHZ)
+ if (band == NL80211_BAND_5GHZ)
tmp = 0x600;
else
tmp = 0x480;
} else {
- if (band == IEEE80211_BAND_5GHZ)
+ if (band == NL80211_BAND_5GHZ)
tmp = 0x180;
else
tmp = 0x120;
@@ -4734,7 +4734,7 @@ static void b43_nphy_restore_rssi_cal(struct b43_wldev *dev)
u16 *rssical_radio_regs = NULL;
u16 *rssical_phy_regs = NULL;
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {
if (!nphy->rssical_chanspec_2G.center_freq)
return;
rssical_radio_regs = nphy->rssical_cache.rssical_radio_regs_2G;
@@ -4804,7 +4804,7 @@ static void b43_nphy_tx_cal_radio_setup_rev7(struct b43_wldev *dev)
save[off + 7] = b43_radio_read(dev, r + R2057_TX0_TSSIG);
save[off + 8] = b43_radio_read(dev, r + R2057_TX0_TSSI_MISC1);
- if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_5GHZ) {
b43_radio_write(dev, r + R2057_TX0_TX_SSI_MASTER, 0xA);
b43_radio_write(dev, r + R2057_TX0_IQCAL_VCM_HG, 0x43);
b43_radio_write(dev, r + R2057_TX0_IQCAL_IDAC, 0x55);
@@ -4864,7 +4864,7 @@ static void b43_nphy_tx_cal_radio_setup(struct b43_wldev *dev)
save[offset + 9] = b43_radio_read(dev, B2055_XOMISC);
save[offset + 10] = b43_radio_read(dev, B2055_PLL_LFC1);
- if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_5GHZ) {
b43_radio_write(dev, tmp | B2055_CAL_RVARCTL, 0x0A);
b43_radio_write(dev, tmp | B2055_CAL_LPOCTL, 0x40);
b43_radio_write(dev, tmp | B2055_CAL_TS, 0x55);
@@ -5005,7 +5005,7 @@ static void b43_nphy_int_pa_set_tx_dig_filters(struct b43_wldev *dev)
b43_nphy_pa_set_tx_dig_filter(dev, 0x186,
tbl_tx_filter_coef_rev4[3]);
} else {
- if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ)
+ if (b43_current_band(dev->wl) == NL80211_BAND_5GHZ)
b43_nphy_pa_set_tx_dig_filter(dev, 0x186,
tbl_tx_filter_coef_rev4[5]);
if (dev->phy.channel == 14)
@@ -5185,7 +5185,7 @@ static void b43_nphy_tx_cal_phy_setup(struct b43_wldev *dev)
false, 0);
} else if (phy->rev == 7) {
b43_radio_maskset(dev, R2057_OVR_REG0, 1 << 4, 1 << 4);
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {
b43_radio_maskset(dev, R2057_PAD2G_TUNE_PUS_CORE0, ~1, 0);
b43_radio_maskset(dev, R2057_PAD2G_TUNE_PUS_CORE1, ~1, 0);
} else {
@@ -5210,7 +5210,7 @@ static void b43_nphy_tx_cal_phy_setup(struct b43_wldev *dev)
b43_ntab_write(dev, B43_NTAB16(8, 18), tmp);
regs[5] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC1);
regs[6] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC2);
- if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ)
+ if (b43_current_band(dev->wl) == NL80211_BAND_5GHZ)
tmp = 0x0180;
else
tmp = 0x0120;
@@ -5233,7 +5233,7 @@ static void b43_nphy_save_cal(struct b43_wldev *dev)
if (nphy->hang_avoid)
b43_nphy_stay_in_carrier_search(dev, 1);
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {
rxcal_coeffs = &nphy->cal_cache.rxcal_coeffs_2G;
txcal_radio_regs = nphy->cal_cache.txcal_radio_regs_2G;
iqcal_chanspec = &nphy->iqcal_chanspec_2G;
@@ -5304,7 +5304,7 @@ static void b43_nphy_restore_cal(struct b43_wldev *dev)
u16 *txcal_radio_regs = NULL;
struct b43_phy_n_iq_comp *rxcal_coeffs = NULL;
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {
if (!nphy->iqcal_chanspec_2G.center_freq)
return;
table = nphy->cal_cache.txcal_coeffs_2G;
@@ -5332,7 +5332,7 @@ static void b43_nphy_restore_cal(struct b43_wldev *dev)
if (dev->phy.rev < 2)
b43_nphy_tx_iq_workaround(dev);
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {
txcal_radio_regs = nphy->cal_cache.txcal_radio_regs_2G;
rxcal_coeffs = &nphy->cal_cache.rxcal_coeffs_2G;
} else {
@@ -5422,7 +5422,7 @@ static int b43_nphy_cal_tx_iq_lo(struct b43_wldev *dev,
phy6or5x = dev->phy.rev >= 6 ||
(dev->phy.rev == 5 && nphy->ipa2g_on &&
- b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ);
+ b43_current_band(dev->wl) == NL80211_BAND_2GHZ);
if (phy6or5x) {
if (b43_is_40mhz(dev)) {
b43_ntab_write_bulk(dev, B43_NTAB16(15, 0), 18,
@@ -5657,7 +5657,7 @@ static int b43_nphy_rev2_cal_rx_iq(struct b43_wldev *dev,
u16 tmp[6];
u16 uninitialized_var(cur_hpf1), uninitialized_var(cur_hpf2), cur_lna;
u32 real, imag;
- enum ieee80211_band band;
+ enum nl80211_band band;
u8 use;
u16 cur_hpf;
@@ -5712,18 +5712,18 @@ static int b43_nphy_rev2_cal_rx_iq(struct b43_wldev *dev,
band = b43_current_band(dev->wl);
if (nphy->rxcalparams & 0xFF000000) {
- if (band == IEEE80211_BAND_5GHZ)
+ if (band == NL80211_BAND_5GHZ)
b43_phy_write(dev, rfctl[0], 0x140);
else
b43_phy_write(dev, rfctl[0], 0x110);
} else {
- if (band == IEEE80211_BAND_5GHZ)
+ if (band == NL80211_BAND_5GHZ)
b43_phy_write(dev, rfctl[0], 0x180);
else
b43_phy_write(dev, rfctl[0], 0x120);
}
- if (band == IEEE80211_BAND_5GHZ)
+ if (band == NL80211_BAND_5GHZ)
b43_phy_write(dev, rfctl[1], 0x148);
else
b43_phy_write(dev, rfctl[1], 0x114);
@@ -5919,7 +5919,7 @@ static enum b43_txpwr_result b43_nphy_op_recalc_txpower(struct b43_wldev *dev,
#if 0
/* Some extra gains */
hw_gain = 6; /* N-PHY specific */
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ)
hw_gain += sprom->antenna_gain.a0;
else
hw_gain += sprom->antenna_gain.a1;
@@ -6043,7 +6043,7 @@ static int b43_phy_initn(struct b43_wldev *dev)
u8 tx_pwr_state;
struct nphy_txgains target;
u16 tmp;
- enum ieee80211_band tmp2;
+ enum nl80211_band tmp2;
bool do_rssi_cal;
u16 clip[2];
@@ -6051,7 +6051,7 @@ static int b43_phy_initn(struct b43_wldev *dev)
if ((dev->phy.rev >= 3) &&
(sprom->boardflags_lo & B43_BFL_EXTLNA) &&
- (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)) {
+ (b43_current_band(dev->wl) == NL80211_BAND_2GHZ)) {
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_BCMA
case B43_BUS_BCMA:
@@ -6170,7 +6170,7 @@ static int b43_phy_initn(struct b43_wldev *dev)
b43_nphy_classifier(dev, 0, 0);
b43_nphy_read_clip_detection(dev, clip);
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ)
b43_nphy_bphy_init(dev);
tx_pwr_state = nphy->txpwrctrl;
@@ -6187,7 +6187,7 @@ static int b43_phy_initn(struct b43_wldev *dev)
do_rssi_cal = false;
if (phy->rev >= 3) {
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ)
do_rssi_cal = !nphy->rssical_chanspec_2G.center_freq;
else
do_rssi_cal = !nphy->rssical_chanspec_5G.center_freq;
@@ -6201,7 +6201,7 @@ static int b43_phy_initn(struct b43_wldev *dev)
}
if (!((nphy->measure_hold & 0x6) != 0)) {
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ)
do_cal = !nphy->iqcal_chanspec_2G.center_freq;
else
do_cal = !nphy->iqcal_chanspec_5G.center_freq;
@@ -6291,7 +6291,7 @@ static void b43_nphy_channel_setup(struct b43_wldev *dev,
int ch = new_channel->hw_value;
u16 tmp16;
- if (new_channel->band == IEEE80211_BAND_5GHZ) {
+ if (new_channel->band == NL80211_BAND_5GHZ) {
/* Switch to 2 GHz for a moment to access B43_PHY_B_BBCFG */
b43_phy_mask(dev, B43_NPHY_BANDCTL, ~B43_NPHY_BANDCTL_5GHZ);
@@ -6302,7 +6302,7 @@ static void b43_nphy_channel_setup(struct b43_wldev *dev,
B43_PHY_B_BBCFG_RSTCCA | B43_PHY_B_BBCFG_RSTRX);
b43_write16(dev, B43_MMIO_PSM_PHY_HDR, tmp16);
b43_phy_set(dev, B43_NPHY_BANDCTL, B43_NPHY_BANDCTL_5GHZ);
- } else if (new_channel->band == IEEE80211_BAND_2GHZ) {
+ } else if (new_channel->band == NL80211_BAND_2GHZ) {
b43_phy_mask(dev, B43_NPHY_BANDCTL, ~B43_NPHY_BANDCTL_5GHZ);
tmp16 = b43_read16(dev, B43_MMIO_PSM_PHY_HDR);
b43_write16(dev, B43_MMIO_PSM_PHY_HDR, tmp16 | 4);
@@ -6319,7 +6319,7 @@ static void b43_nphy_channel_setup(struct b43_wldev *dev,
b43_phy_set(dev, B43_PHY_B_TEST, 0x0800);
} else {
b43_nphy_classifier(dev, 2, 2);
- if (new_channel->band == IEEE80211_BAND_2GHZ)
+ if (new_channel->band == NL80211_BAND_2GHZ)
b43_phy_mask(dev, B43_PHY_B_TEST, ~0x840);
}
@@ -6449,7 +6449,7 @@ static int b43_nphy_set_channel(struct b43_wldev *dev,
&(tabent_r7->phy_regs) : &(tabent_r7_2g->phy_regs);
if (phy->radio_rev <= 4 || phy->radio_rev == 6) {
- tmp = (channel->band == IEEE80211_BAND_5GHZ) ? 2 : 0;
+ tmp = (channel->band == NL80211_BAND_5GHZ) ? 2 : 0;
b43_radio_maskset(dev, R2057_TIA_CONFIG_CORE0, ~2, tmp);
b43_radio_maskset(dev, R2057_TIA_CONFIG_CORE1, ~2, tmp);
}
@@ -6457,12 +6457,12 @@ static int b43_nphy_set_channel(struct b43_wldev *dev,
b43_radio_2057_setup(dev, tabent_r7, tabent_r7_2g);
b43_nphy_channel_setup(dev, phy_regs, channel);
} else if (phy->rev >= 3) {
- tmp = (channel->band == IEEE80211_BAND_5GHZ) ? 4 : 0;
+ tmp = (channel->band == NL80211_BAND_5GHZ) ? 4 : 0;
b43_radio_maskset(dev, 0x08, 0xFFFB, tmp);
b43_radio_2056_setup(dev, tabent_r3);
b43_nphy_channel_setup(dev, &(tabent_r3->phy_regs), channel);
} else {
- tmp = (channel->band == IEEE80211_BAND_5GHZ) ? 0x0020 : 0x0050;
+ tmp = (channel->band == NL80211_BAND_5GHZ) ? 0x0020 : 0x0050;
b43_radio_maskset(dev, B2055_MASTER1, 0xFF8F, tmp);
b43_radio_2055_setup(dev, tabent_r2);
b43_nphy_channel_setup(dev, &(tabent_r2->phy_regs), channel);
@@ -6692,7 +6692,7 @@ static int b43_nphy_op_switch_channel(struct b43_wldev *dev,
enum nl80211_channel_type channel_type =
cfg80211_get_chandef_type(&dev->wl->hw->conf.chandef);
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {
if ((new_channel < 1) || (new_channel > 14))
return -EINVAL;
} else {
@@ -6705,7 +6705,7 @@ static int b43_nphy_op_switch_channel(struct b43_wldev *dev,
static unsigned int b43_nphy_op_get_default_chan(struct b43_wldev *dev)
{
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ)
return 1;
return 36;
}
diff --git a/drivers/net/wireless/broadcom/b43/tables_lpphy.c b/drivers/net/wireless/broadcom/b43/tables_lpphy.c
index cff187c5616d..ce01e1645df7 100644
--- a/drivers/net/wireless/broadcom/b43/tables_lpphy.c
+++ b/drivers/net/wireless/broadcom/b43/tables_lpphy.c
@@ -560,7 +560,7 @@ void b2062_upload_init_table(struct b43_wldev *dev)
for (i = 0; i < ARRAY_SIZE(b2062_init_tab); i++) {
e = &b2062_init_tab[i];
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {
if (!(e->flags & B206X_FLAG_G))
continue;
b43_radio_write(dev, e->offset, e->value_g);
@@ -579,7 +579,7 @@ void b2063_upload_init_table(struct b43_wldev *dev)
for (i = 0; i < ARRAY_SIZE(b2063_init_tab); i++) {
e = &b2063_init_tab[i];
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {
if (!(e->flags & B206X_FLAG_G))
continue;
b43_radio_write(dev, e->offset, e->value_g);
@@ -2379,12 +2379,12 @@ static void lpphy_rev2plus_write_gain_table(struct b43_wldev *dev, int offset,
tmp |= data.pga << 8;
tmp |= data.gm;
if (dev->phy.rev >= 3) {
- if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ)
+ if (b43_current_band(dev->wl) == NL80211_BAND_5GHZ)
tmp |= 0x10 << 24;
else
tmp |= 0x70 << 24;
} else {
- if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ)
+ if (b43_current_band(dev->wl) == NL80211_BAND_5GHZ)
tmp |= 0x14 << 24;
else
tmp |= 0x7F << 24;
@@ -2423,7 +2423,7 @@ void lpphy_init_tx_gain_table(struct b43_wldev *dev)
(sprom->boardflags_lo & B43_BFL_HGPA))
lpphy_write_gain_table_bulk(dev, 0, 128,
lpphy_rev0_nopa_tx_gain_table);
- else if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+ else if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ)
lpphy_write_gain_table_bulk(dev, 0, 128,
lpphy_rev0_2ghz_tx_gain_table);
else
@@ -2435,7 +2435,7 @@ void lpphy_init_tx_gain_table(struct b43_wldev *dev)
(sprom->boardflags_lo & B43_BFL_HGPA))
lpphy_write_gain_table_bulk(dev, 0, 128,
lpphy_rev1_nopa_tx_gain_table);
- else if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+ else if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ)
lpphy_write_gain_table_bulk(dev, 0, 128,
lpphy_rev1_2ghz_tx_gain_table);
else
@@ -2446,7 +2446,7 @@ void lpphy_init_tx_gain_table(struct b43_wldev *dev)
if (sprom->boardflags_hi & B43_BFH_NOPA)
lpphy_write_gain_table_bulk(dev, 0, 128,
lpphy_rev2_nopa_tx_gain_table);
- else if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+ else if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ)
lpphy_write_gain_table_bulk(dev, 0, 128,
lpphy_rev2_2ghz_tx_gain_table);
else
diff --git a/drivers/net/wireless/broadcom/b43/tables_nphy.c b/drivers/net/wireless/broadcom/b43/tables_nphy.c
index b2f0d245bcf3..44e0957a70cc 100644
--- a/drivers/net/wireless/broadcom/b43/tables_nphy.c
+++ b/drivers/net/wireless/broadcom/b43/tables_nphy.c
@@ -3502,7 +3502,7 @@ static void b43_nphy_tables_init_rev7_volatile(struct b43_wldev *dev)
{ 0x2, 0x18, 0x2 }, /* Core 1 */
};
- if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ)
+ if (b43_current_band(dev->wl) == NL80211_BAND_5GHZ)
antswlut = sprom->fem.ghz5.antswlut;
else
antswlut = sprom->fem.ghz2.antswlut;
@@ -3566,7 +3566,7 @@ static void b43_nphy_tables_init_rev3(struct b43_wldev *dev)
struct ssb_sprom *sprom = dev->dev->bus_sprom;
u8 antswlut;
- if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ)
+ if (b43_current_band(dev->wl) == NL80211_BAND_5GHZ)
antswlut = sprom->fem.ghz5.antswlut;
else
antswlut = sprom->fem.ghz2.antswlut;
@@ -3651,7 +3651,7 @@ static const u32 *b43_nphy_get_ipa_gain_table(struct b43_wldev *dev)
{
struct b43_phy *phy = &dev->phy;
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {
switch (phy->rev) {
case 17:
if (phy->radio_rev == 14)
@@ -3698,17 +3698,17 @@ static const u32 *b43_nphy_get_ipa_gain_table(struct b43_wldev *dev)
const u32 *b43_nphy_get_tx_gain_table(struct b43_wldev *dev)
{
struct b43_phy *phy = &dev->phy;
- enum ieee80211_band band = b43_current_band(dev->wl);
+ enum nl80211_band band = b43_current_band(dev->wl);
struct ssb_sprom *sprom = dev->dev->bus_sprom;
if (dev->phy.rev < 3)
return b43_ntab_tx_gain_rev0_1_2;
/* rev 3+ */
- if ((dev->phy.n->ipa2g_on && band == IEEE80211_BAND_2GHZ) ||
- (dev->phy.n->ipa5g_on && band == IEEE80211_BAND_5GHZ)) {
+ if ((dev->phy.n->ipa2g_on && band == NL80211_BAND_2GHZ) ||
+ (dev->phy.n->ipa5g_on && band == NL80211_BAND_5GHZ)) {
return b43_nphy_get_ipa_gain_table(dev);
- } else if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
+ } else if (b43_current_band(dev->wl) == NL80211_BAND_5GHZ) {
switch (phy->rev) {
case 6:
case 5:
@@ -3746,7 +3746,7 @@ const s16 *b43_ntab_get_rf_pwr_offset_table(struct b43_wldev *dev)
{
struct b43_phy *phy = &dev->phy;
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {
switch (phy->rev) {
case 17:
if (phy->radio_rev == 14)
diff --git a/drivers/net/wireless/broadcom/b43/tables_phy_lcn.c b/drivers/net/wireless/broadcom/b43/tables_phy_lcn.c
index e347b8d80ea4..704ef1bcb5b1 100644
--- a/drivers/net/wireless/broadcom/b43/tables_phy_lcn.c
+++ b/drivers/net/wireless/broadcom/b43/tables_phy_lcn.c
@@ -701,7 +701,7 @@ void b43_phy_lcn_tables_init(struct b43_wldev *dev)
b43_phy_lcn_upload_static_tables(dev);
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if (b43_current_band(dev->wl) == NL80211_BAND_2GHZ) {
if (sprom->boardflags_lo & B43_BFL_FEM)
b43_phy_lcn_load_tx_gain_tab(dev,
b43_lcntab_tx_gain_tbl_2ghz_ext_pa_rev0);
diff --git a/drivers/net/wireless/broadcom/b43/wa.c b/drivers/net/wireless/broadcom/b43/wa.c
index c218c08fb2f5..0e96c08d1e17 100644
--- a/drivers/net/wireless/broadcom/b43/wa.c
+++ b/drivers/net/wireless/broadcom/b43/wa.c
@@ -30,33 +30,6 @@
#include "phy_common.h"
#include "wa.h"
-static void b43_wa_papd(struct b43_wldev *dev)
-{
- u16 backup;
-
- backup = b43_ofdmtab_read16(dev, B43_OFDMTAB_PWRDYN2, 0);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_PWRDYN2, 0, 7);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_UNKNOWN_APHY, 0, 0);
- b43_dummy_transmission(dev, true, true);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_PWRDYN2, 0, backup);
-}
-
-static void b43_wa_auxclipthr(struct b43_wldev *dev)
-{
- b43_phy_write(dev, B43_PHY_OFDM(0x8E), 0x3800);
-}
-
-static void b43_wa_afcdac(struct b43_wldev *dev)
-{
- b43_phy_write(dev, 0x0035, 0x03FF);
- b43_phy_write(dev, 0x0036, 0x0400);
-}
-
-static void b43_wa_txdc_offset(struct b43_wldev *dev)
-{
- b43_ofdmtab_write16(dev, B43_OFDMTAB_DC, 0, 0x0051);
-}
-
void b43_wa_initgains(struct b43_wldev *dev)
{
struct b43_phy *phy = &dev->phy;
@@ -81,41 +54,6 @@ void b43_wa_initgains(struct b43_wldev *dev)
b43_phy_write(dev, 0x00BA, 0x3ED5);
}
-static void b43_wa_divider(struct b43_wldev *dev)
-{
- b43_phy_mask(dev, 0x002B, ~0x0100);
- b43_phy_write(dev, 0x008E, 0x58C1);
-}
-
-static void b43_wa_gt(struct b43_wldev *dev) /* Gain table. */
-{
- if (dev->phy.rev <= 2) {
- b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN2, 0, 15);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN2, 1, 31);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN2, 2, 42);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN2, 3, 48);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN2, 4, 58);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 0, 19);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 1, 19);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 2, 19);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 3, 19);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 4, 21);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 5, 21);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 6, 25);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN1, 0, 3);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN1, 1, 3);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN1, 2, 7);
- } else {
- b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 0, 19);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 1, 19);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 2, 19);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 3, 19);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 4, 21);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 5, 21);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_GAIN0, 6, 25);
- }
-}
-
static void b43_wa_rssi_lt(struct b43_wldev *dev) /* RSSI lookup table */
{
int i;
@@ -133,15 +71,11 @@ static void b43_wa_rssi_lt(struct b43_wldev *dev) /* RSSI lookup table */
static void b43_wa_analog(struct b43_wldev *dev)
{
- struct b43_phy *phy = &dev->phy;
u16 ofdmrev;
ofdmrev = b43_phy_read(dev, B43_PHY_VERSION_OFDM) & B43_PHYVER_VERSION;
if (ofdmrev > 2) {
- if (phy->type == B43_PHYTYPE_A)
- b43_phy_write(dev, B43_PHY_PWRDOWN, 0x1808);
- else
- b43_phy_write(dev, B43_PHY_PWRDOWN, 0x1000);
+ b43_phy_write(dev, B43_PHY_PWRDOWN, 0x1000);
} else {
b43_ofdmtab_write16(dev, B43_OFDMTAB_DAC, 3, 0x1044);
b43_ofdmtab_write16(dev, B43_OFDMTAB_DAC, 4, 0x7201);
@@ -149,26 +83,13 @@ static void b43_wa_analog(struct b43_wldev *dev)
}
}
-static void b43_wa_dac(struct b43_wldev *dev)
-{
- if (dev->phy.analog == 1)
- b43_ofdmtab_write16(dev, B43_OFDMTAB_DAC, 1,
- (b43_ofdmtab_read16(dev, B43_OFDMTAB_DAC, 1) & ~0x0034) | 0x0008);
- else
- b43_ofdmtab_write16(dev, B43_OFDMTAB_DAC, 1,
- (b43_ofdmtab_read16(dev, B43_OFDMTAB_DAC, 1) & ~0x0078) | 0x0010);
-}
-
static void b43_wa_fft(struct b43_wldev *dev) /* Fine frequency table */
{
int i;
- if (dev->phy.type == B43_PHYTYPE_A)
- for (i = 0; i < B43_TAB_FINEFREQA_SIZE; i++)
- b43_ofdmtab_write16(dev, B43_OFDMTAB_DACRFPABB, i, b43_tab_finefreqa[i]);
- else
- for (i = 0; i < B43_TAB_FINEFREQG_SIZE; i++)
- b43_ofdmtab_write16(dev, B43_OFDMTAB_DACRFPABB, i, b43_tab_finefreqg[i]);
+ for (i = 0; i < B43_TAB_FINEFREQG_SIZE; i++)
+ b43_ofdmtab_write16(dev, B43_OFDMTAB_DACRFPABB, i,
+ b43_tab_finefreqg[i]);
}
static void b43_wa_nft(struct b43_wldev *dev) /* Noise figure table */
@@ -176,21 +97,14 @@ static void b43_wa_nft(struct b43_wldev *dev) /* Noise figure table */
struct b43_phy *phy = &dev->phy;
int i;
- if (phy->type == B43_PHYTYPE_A) {
- if (phy->rev == 2)
- for (i = 0; i < B43_TAB_NOISEA2_SIZE; i++)
- b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC2, i, b43_tab_noisea2[i]);
- else
- for (i = 0; i < B43_TAB_NOISEA3_SIZE; i++)
- b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC2, i, b43_tab_noisea3[i]);
- } else {
- if (phy->rev == 1)
- for (i = 0; i < B43_TAB_NOISEG1_SIZE; i++)
- b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC2, i, b43_tab_noiseg1[i]);
- else
- for (i = 0; i < B43_TAB_NOISEG2_SIZE; i++)
- b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC2, i, b43_tab_noiseg2[i]);
- }
+ if (phy->rev == 1)
+ for (i = 0; i < B43_TAB_NOISEG1_SIZE; i++)
+ b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC2, i,
+ b43_tab_noiseg1[i]);
+ else
+ for (i = 0; i < B43_TAB_NOISEG2_SIZE; i++)
+ b43_ofdmtab_write16(dev, B43_OFDMTAB_AGC2, i,
+ b43_tab_noiseg2[i]);
}
static void b43_wa_rt(struct b43_wldev *dev) /* Rotor table */
@@ -201,14 +115,6 @@ static void b43_wa_rt(struct b43_wldev *dev) /* Rotor table */
b43_ofdmtab_write32(dev, B43_OFDMTAB_ROTOR, i, b43_tab_rotor[i]);
}
-static void b43_write_null_nst(struct b43_wldev *dev)
-{
- int i;
-
- for (i = 0; i < B43_TAB_NOISESCALE_SIZE; i++)
- b43_ofdmtab_write16(dev, B43_OFDMTAB_NOISESCALE, i, 0);
-}
-
static void b43_write_nst(struct b43_wldev *dev, const u16 *nst)
{
int i;
@@ -221,24 +127,13 @@ static void b43_wa_nst(struct b43_wldev *dev) /* Noise scale table */
{
struct b43_phy *phy = &dev->phy;
- if (phy->type == B43_PHYTYPE_A) {
- if (phy->rev <= 1)
- b43_write_null_nst(dev);
- else if (phy->rev == 2)
- b43_write_nst(dev, b43_tab_noisescalea2);
- else if (phy->rev == 3)
- b43_write_nst(dev, b43_tab_noisescalea3);
- else
+ if (phy->rev >= 6) {
+ if (b43_phy_read(dev, B43_PHY_ENCORE) & B43_PHY_ENCORE_EN)
b43_write_nst(dev, b43_tab_noisescaleg3);
+ else
+ b43_write_nst(dev, b43_tab_noisescaleg2);
} else {
- if (phy->rev >= 6) {
- if (b43_phy_read(dev, B43_PHY_ENCORE) & B43_PHY_ENCORE_EN)
- b43_write_nst(dev, b43_tab_noisescaleg3);
- else
- b43_write_nst(dev, b43_tab_noisescaleg2);
- } else {
- b43_write_nst(dev, b43_tab_noisescaleg1);
- }
+ b43_write_nst(dev, b43_tab_noisescaleg1);
}
}
@@ -251,41 +146,13 @@ static void b43_wa_art(struct b43_wldev *dev) /* ADV retard table */
i, b43_tab_retard[i]);
}
-static void b43_wa_txlna_gain(struct b43_wldev *dev)
-{
- b43_ofdmtab_write16(dev, B43_OFDMTAB_DC, 13, 0x0000);
-}
-
-static void b43_wa_crs_reset(struct b43_wldev *dev)
-{
- b43_phy_write(dev, 0x002C, 0x0064);
-}
-
-static void b43_wa_2060txlna_gain(struct b43_wldev *dev)
-{
- b43_hf_write(dev, b43_hf_read(dev) |
- B43_HF_2060W);
-}
-
-static void b43_wa_lms(struct b43_wldev *dev)
-{
- b43_phy_maskset(dev, 0x0055, 0xFFC0, 0x0004);
-}
-
-static void b43_wa_mixedsignal(struct b43_wldev *dev)
-{
- b43_ofdmtab_write16(dev, B43_OFDMTAB_DAC, 1, 3);
-}
-
static void b43_wa_msst(struct b43_wldev *dev) /* Min sigma square table */
{
struct b43_phy *phy = &dev->phy;
int i;
const u16 *tab;
- if (phy->type == B43_PHYTYPE_A) {
- tab = b43_tab_sigmasqr1;
- } else if (phy->type == B43_PHYTYPE_G) {
+ if (phy->type == B43_PHYTYPE_G) {
tab = b43_tab_sigmasqr2;
} else {
B43_WARN_ON(1);
@@ -298,13 +165,6 @@ static void b43_wa_msst(struct b43_wldev *dev) /* Min sigma square table */
}
}
-static void b43_wa_iqadc(struct b43_wldev *dev)
-{
- if (dev->phy.analog == 4)
- b43_ofdmtab_write16(dev, B43_OFDMTAB_DAC, 0,
- b43_ofdmtab_read16(dev, B43_OFDMTAB_DAC, 0) & ~0xF000);
-}
-
static void b43_wa_crs_ed(struct b43_wldev *dev)
{
struct b43_phy *phy = &dev->phy;
@@ -450,38 +310,6 @@ static void b43_wa_cpll_nonpilot(struct b43_wldev *dev)
b43_ofdmtab_write16(dev, B43_OFDMTAB_UNKNOWN_11, 1, 0);
}
-static void b43_wa_rssi_adc(struct b43_wldev *dev)
-{
- if (dev->phy.analog == 4)
- b43_phy_write(dev, 0x00DC, 0x7454);
-}
-
-static void b43_wa_boards_a(struct b43_wldev *dev)
-{
- if (dev->dev->board_vendor == SSB_BOARDVENDOR_BCM &&
- dev->dev->board_type == SSB_BOARD_BU4306 &&
- dev->dev->board_rev < 0x30) {
- b43_phy_write(dev, 0x0010, 0xE000);
- b43_phy_write(dev, 0x0013, 0x0140);
- b43_phy_write(dev, 0x0014, 0x0280);
- } else {
- if (dev->dev->board_type == SSB_BOARD_MP4318 &&
- dev->dev->board_rev < 0x20) {
- b43_phy_write(dev, 0x0013, 0x0210);
- b43_phy_write(dev, 0x0014, 0x0840);
- } else {
- b43_phy_write(dev, 0x0013, 0x0140);
- b43_phy_write(dev, 0x0014, 0x0280);
- }
- if (dev->phy.rev <= 4)
- b43_phy_write(dev, 0x0010, 0xE000);
- else
- b43_phy_write(dev, 0x0010, 0x2000);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_DC, 1, 0x0039);
- b43_ofdmtab_write16(dev, B43_OFDMTAB_UNKNOWN_APHY, 7, 0x0040);
- }
-}
-
static void b43_wa_boards_g(struct b43_wldev *dev)
{
struct ssb_sprom *sprom = dev->dev->bus_sprom;
@@ -518,80 +346,7 @@ void b43_wa_all(struct b43_wldev *dev)
{
struct b43_phy *phy = &dev->phy;
- if (phy->type == B43_PHYTYPE_A) {
- switch (phy->rev) {
- case 2:
- b43_wa_papd(dev);
- b43_wa_auxclipthr(dev);
- b43_wa_afcdac(dev);
- b43_wa_txdc_offset(dev);
- b43_wa_initgains(dev);
- b43_wa_divider(dev);
- b43_wa_gt(dev);
- b43_wa_rssi_lt(dev);
- b43_wa_analog(dev);
- b43_wa_dac(dev);
- b43_wa_fft(dev);
- b43_wa_nft(dev);
- b43_wa_rt(dev);
- b43_wa_nst(dev);
- b43_wa_art(dev);
- b43_wa_txlna_gain(dev);
- b43_wa_crs_reset(dev);
- b43_wa_2060txlna_gain(dev);
- b43_wa_lms(dev);
- break;
- case 3:
- b43_wa_papd(dev);
- b43_wa_mixedsignal(dev);
- b43_wa_rssi_lt(dev);
- b43_wa_txdc_offset(dev);
- b43_wa_initgains(dev);
- b43_wa_dac(dev);
- b43_wa_nft(dev);
- b43_wa_nst(dev);
- b43_wa_msst(dev);
- b43_wa_analog(dev);
- b43_wa_gt(dev);
- b43_wa_txpuoff_rxpuon(dev);
- b43_wa_txlna_gain(dev);
- break;
- case 5:
- b43_wa_iqadc(dev);
- case 6:
- b43_wa_papd(dev);
- b43_wa_rssi_lt(dev);
- b43_wa_txdc_offset(dev);
- b43_wa_initgains(dev);
- b43_wa_dac(dev);
- b43_wa_nft(dev);
- b43_wa_nst(dev);
- b43_wa_msst(dev);
- b43_wa_analog(dev);
- b43_wa_gt(dev);
- b43_wa_txpuoff_rxpuon(dev);
- b43_wa_txlna_gain(dev);
- break;
- case 7:
- b43_wa_iqadc(dev);
- b43_wa_papd(dev);
- b43_wa_rssi_lt(dev);
- b43_wa_txdc_offset(dev);
- b43_wa_initgains(dev);
- b43_wa_dac(dev);
- b43_wa_nft(dev);
- b43_wa_nst(dev);
- b43_wa_msst(dev);
- b43_wa_analog(dev);
- b43_wa_gt(dev);
- b43_wa_txpuoff_rxpuon(dev);
- b43_wa_txlna_gain(dev);
- b43_wa_rssi_adc(dev);
- default:
- B43_WARN_ON(1);
- }
- b43_wa_boards_a(dev);
- } else if (phy->type == B43_PHYTYPE_G) {
+ if (phy->type == B43_PHYTYPE_G) {
switch (phy->rev) {
case 1://XXX review rev1
b43_wa_crs_ed(dev);
diff --git a/drivers/net/wireless/broadcom/b43/xmit.c b/drivers/net/wireless/broadcom/b43/xmit.c
index 426dc13c44cd..b068d5aeee24 100644
--- a/drivers/net/wireless/broadcom/b43/xmit.c
+++ b/drivers/net/wireless/broadcom/b43/xmit.c
@@ -205,7 +205,7 @@ static u16 b43_generate_tx_phy_ctl1(struct b43_wldev *dev, u8 bitrate)
return control;
}
-static u8 b43_calc_fallback_rate(u8 bitrate)
+static u8 b43_calc_fallback_rate(u8 bitrate, int gmode)
{
switch (bitrate) {
case B43_CCK_RATE_1MB:
@@ -216,8 +216,15 @@ static u8 b43_calc_fallback_rate(u8 bitrate)
return B43_CCK_RATE_2MB;
case B43_CCK_RATE_11MB:
return B43_CCK_RATE_5MB;
+ /*
+ * Don't just fallback to CCK; it may be in 5GHz operation
+ * and falling back to CCK won't work out very well.
+ */
case B43_OFDM_RATE_6MB:
- return B43_CCK_RATE_5MB;
+ if (gmode)
+ return B43_CCK_RATE_5MB;
+ else
+ return B43_OFDM_RATE_6MB;
case B43_OFDM_RATE_9MB:
return B43_OFDM_RATE_6MB;
case B43_OFDM_RATE_12MB:
@@ -438,7 +445,7 @@ int b43_generate_txhdr(struct b43_wldev *dev,
rts_rate = rts_cts_rate ? rts_cts_rate->hw_value : B43_CCK_RATE_1MB;
rts_rate_ofdm = b43_is_ofdm_rate(rts_rate);
- rts_rate_fb = b43_calc_fallback_rate(rts_rate);
+ rts_rate_fb = b43_calc_fallback_rate(rts_rate, phy->gmode);
rts_rate_fb_ofdm = b43_is_ofdm_rate(rts_rate_fb);
if (rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) {
@@ -642,11 +649,7 @@ static s8 b43_rssinoise_postprocess(struct b43_wldev *dev, u8 in_rssi)
struct b43_phy *phy = &dev->phy;
s8 ret;
- if (phy->type == B43_PHYTYPE_A) {
- //TODO: Incomplete specs.
- ret = 0;
- } else
- ret = b43_rssi_postprocess(dev, in_rssi, 0, 1, 1);
+ ret = b43_rssi_postprocess(dev, in_rssi, 0, 1, 1);
return ret;
}
@@ -663,7 +666,6 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
u16 uninitialized_var(chanstat), uninitialized_var(mactime);
u32 uninitialized_var(macstat);
u16 chanid;
- u16 phytype;
int padding, rate_idx;
memset(&status, 0, sizeof(status));
@@ -684,7 +686,6 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
chanstat = le16_to_cpu(rxhdr->format_351.channel);
break;
}
- phytype = chanstat & B43_RX_CHAN_PHYTYPE;
if (unlikely(macstat & B43_RX_MAC_FCSERR)) {
dev->wl->ieee_stats.dot11FCSErrorCount++;
@@ -755,7 +756,6 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
else
status.signal = max(rxhdr->power0, rxhdr->power1);
break;
- case B43_PHYTYPE_A:
case B43_PHYTYPE_B:
case B43_PHYTYPE_G:
case B43_PHYTYPE_LP:
@@ -802,16 +802,8 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
chanid = (chanstat & B43_RX_CHAN_ID) >> B43_RX_CHAN_ID_SHIFT;
switch (chanstat & B43_RX_CHAN_PHYTYPE) {
- case B43_PHYTYPE_A:
- status.band = IEEE80211_BAND_5GHZ;
- B43_WARN_ON(1);
- /* FIXME: We don't really know which value the "chanid" contains.
- * So the following assignment might be wrong. */
- status.freq =
- ieee80211_channel_to_frequency(chanid, status.band);
- break;
case B43_PHYTYPE_G:
- status.band = IEEE80211_BAND_2GHZ;
+ status.band = NL80211_BAND_2GHZ;
/* Somewhere between 478.104 and 508.1084 firmware for G-PHY
* has been modified to be compatible with N-PHY and others.
*/
@@ -826,9 +818,9 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
/* chanid is the SHM channel cookie. Which is the plain
* channel number in b43. */
if (chanstat & B43_RX_CHAN_5GHZ)
- status.band = IEEE80211_BAND_5GHZ;
+ status.band = NL80211_BAND_5GHZ;
else
- status.band = IEEE80211_BAND_2GHZ;
+ status.band = NL80211_BAND_2GHZ;
status.freq =
ieee80211_channel_to_frequency(chanid, status.band);
break;
diff --git a/drivers/net/wireless/broadcom/b43legacy/main.c b/drivers/net/wireless/broadcom/b43legacy/main.c
index afc1fb3e38df..83770d2ea057 100644
--- a/drivers/net/wireless/broadcom/b43legacy/main.c
+++ b/drivers/net/wireless/broadcom/b43legacy/main.c
@@ -1056,7 +1056,7 @@ static void b43legacy_write_probe_resp_plcp(struct b43legacy_wldev *dev,
b43legacy_generate_plcp_hdr(&plcp, size + FCS_LEN, rate->hw_value);
dur = ieee80211_generic_frame_duration(dev->wl->hw,
dev->wl->vif,
- IEEE80211_BAND_2GHZ,
+ NL80211_BAND_2GHZ,
size,
rate);
/* Write PLCP in two parts and timing for packet transfer */
@@ -1122,7 +1122,7 @@ static const u8 *b43legacy_generate_probe_resp(struct b43legacy_wldev *dev,
IEEE80211_STYPE_PROBE_RESP);
dur = ieee80211_generic_frame_duration(dev->wl->hw,
dev->wl->vif,
- IEEE80211_BAND_2GHZ,
+ NL80211_BAND_2GHZ,
*dest_size,
rate);
hdr->duration_id = dur;
@@ -2719,7 +2719,7 @@ static int b43legacy_op_dev_config(struct ieee80211_hw *hw,
/* Switch the PHY mode (if necessary). */
switch (conf->chandef.chan->band) {
- case IEEE80211_BAND_2GHZ:
+ case NL80211_BAND_2GHZ:
if (phy->type == B43legacy_PHYTYPE_B)
new_phymode = B43legacy_PHYMODE_B;
else
@@ -2792,7 +2792,7 @@ out_unlock_mutex:
static void b43legacy_update_basic_rates(struct b43legacy_wldev *dev, u32 brates)
{
struct ieee80211_supported_band *sband =
- dev->wl->hw->wiphy->bands[IEEE80211_BAND_2GHZ];
+ dev->wl->hw->wiphy->bands[NL80211_BAND_2GHZ];
struct ieee80211_rate *rate;
int i;
u16 basic, direct, offset, basic_offset, rateptr;
@@ -3630,13 +3630,13 @@ static int b43legacy_setup_modes(struct b43legacy_wldev *dev,
phy->possible_phymodes = 0;
if (have_bphy) {
- hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
+ hw->wiphy->bands[NL80211_BAND_2GHZ] =
&b43legacy_band_2GHz_BPHY;
phy->possible_phymodes |= B43legacy_PHYMODE_B;
}
if (have_gphy) {
- hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
+ hw->wiphy->bands[NL80211_BAND_2GHZ] =
&b43legacy_band_2GHz_GPHY;
phy->possible_phymodes |= B43legacy_PHYMODE_G;
}
diff --git a/drivers/net/wireless/broadcom/b43legacy/xmit.c b/drivers/net/wireless/broadcom/b43legacy/xmit.c
index 34bf3f0b729f..35ccf400b02c 100644
--- a/drivers/net/wireless/broadcom/b43legacy/xmit.c
+++ b/drivers/net/wireless/broadcom/b43legacy/xmit.c
@@ -565,7 +565,7 @@ void b43legacy_rx(struct b43legacy_wldev *dev,
switch (chanstat & B43legacy_RX_CHAN_PHYTYPE) {
case B43legacy_PHYTYPE_B:
case B43legacy_PHYTYPE_G:
- status.band = IEEE80211_BAND_2GHZ;
+ status.band = NL80211_BAND_2GHZ;
status.freq = chanid + 2400;
break;
default:
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
index 6af658e443e4..d1bc51f92686 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
@@ -321,7 +321,8 @@ brcmf_proto_bcdc_hdrpull(struct brcmf_pub *drvr, bool do_fws,
if (pktbuf->len == 0)
return -ENODATA;
- *ifp = tmp_if;
+ if (ifp != NULL)
+ *ifp = tmp_if;
return 0;
}
@@ -351,6 +352,12 @@ brcmf_proto_bcdc_add_tdls_peer(struct brcmf_pub *drvr, int ifidx,
{
}
+static void brcmf_proto_bcdc_rxreorder(struct brcmf_if *ifp,
+ struct sk_buff *skb)
+{
+ brcmf_fws_rxreorder(ifp, skb);
+}
+
int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr)
{
struct brcmf_bcdc *bcdc;
@@ -372,6 +379,7 @@ int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr)
drvr->proto->configure_addr_mode = brcmf_proto_bcdc_configure_addr_mode;
drvr->proto->delete_peer = brcmf_proto_bcdc_delete_peer;
drvr->proto->add_tdls_peer = brcmf_proto_bcdc_add_tdls_peer;
+ drvr->proto->rxreorder = brcmf_proto_bcdc_rxreorder;
drvr->proto->pd = bcdc;
drvr->hdrlen += BCDC_HEADER_LEN + BRCMF_PROT_FW_SIGNAL_MAX_TXBYTES;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
index da0cdd313880..f549c25608d6 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
@@ -166,41 +166,45 @@ int brcmf_sdiod_intr_register(struct brcmf_sdio_dev *sdiodev)
sdio_claim_irq(sdiodev->func[1], brcmf_sdiod_ib_irqhandler);
sdio_claim_irq(sdiodev->func[2], brcmf_sdiod_dummy_irqhandler);
sdio_release_host(sdiodev->func[1]);
+ sdiodev->sd_irq_requested = true;
}
return 0;
}
-int brcmf_sdiod_intr_unregister(struct brcmf_sdio_dev *sdiodev)
+void brcmf_sdiod_intr_unregister(struct brcmf_sdio_dev *sdiodev)
{
- struct brcmfmac_sdio_pd *pdata;
- brcmf_dbg(SDIO, "Entering\n");
+ brcmf_dbg(SDIO, "Entering oob=%d sd=%d\n",
+ sdiodev->oob_irq_requested,
+ sdiodev->sd_irq_requested);
- pdata = &sdiodev->settings->bus.sdio;
- if (pdata->oob_irq_supported) {
+ if (sdiodev->oob_irq_requested) {
+ struct brcmfmac_sdio_pd *pdata;
+
+ pdata = &sdiodev->settings->bus.sdio;
sdio_claim_host(sdiodev->func[1]);
brcmf_sdiod_regwb(sdiodev, SDIO_CCCR_BRCM_SEPINT, 0, NULL);
brcmf_sdiod_regwb(sdiodev, SDIO_CCCR_IENx, 0, NULL);
sdio_release_host(sdiodev->func[1]);
- if (sdiodev->oob_irq_requested) {
- sdiodev->oob_irq_requested = false;
- if (sdiodev->irq_wake) {
- disable_irq_wake(pdata->oob_irq_nr);
- sdiodev->irq_wake = false;
- }
- free_irq(pdata->oob_irq_nr, &sdiodev->func[1]->dev);
- sdiodev->irq_en = false;
+ sdiodev->oob_irq_requested = false;
+ if (sdiodev->irq_wake) {
+ disable_irq_wake(pdata->oob_irq_nr);
+ sdiodev->irq_wake = false;
}
- } else {
+ free_irq(pdata->oob_irq_nr, &sdiodev->func[1]->dev);
+ sdiodev->irq_en = false;
+ sdiodev->oob_irq_requested = false;
+ }
+
+ if (sdiodev->sd_irq_requested) {
sdio_claim_host(sdiodev->func[1]);
sdio_release_irq(sdiodev->func[2]);
sdio_release_irq(sdiodev->func[1]);
sdio_release_host(sdiodev->func[1]);
+ sdiodev->sd_irq_requested = false;
}
-
- return 0;
}
void brcmf_sdiod_change_state(struct brcmf_sdio_dev *sdiodev,
@@ -250,7 +254,7 @@ static int brcmf_sdiod_request_data(struct brcmf_sdio_dev *sdiodev, u8 fn,
u32 addr, u8 regsz, void *data, bool write)
{
struct sdio_func *func;
- int ret;
+ int ret = -EINVAL;
brcmf_dbg(SDIO, "rw=%d, func=%d, addr=0x%05x, nbytes=%d\n",
write, fn, addr, regsz);
@@ -722,8 +726,10 @@ int brcmf_sdiod_recv_chain(struct brcmf_sdio_dev *sdiodev,
return -ENOMEM;
err = brcmf_sdiod_buffrw(sdiodev, SDIO_FUNC_2, false, addr,
glom_skb);
- if (err)
+ if (err) {
+ brcmu_pkt_buf_free_skb(glom_skb);
goto done;
+ }
skb_queue_walk(pktq, skb) {
memcpy(skb->data, glom_skb->data, skb->len);
@@ -1098,6 +1104,7 @@ static const struct sdio_device_id brcmf_sdmmc_ids[] = {
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43430),
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4345),
BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4354),
+ BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4356),
{ /* end: all zeroes */ }
};
MODULE_DEVICE_TABLE(sdio, brcmf_sdmmc_ids);
@@ -1196,12 +1203,17 @@ static void brcmf_ops_sdio_remove(struct sdio_func *func)
brcmf_dbg(SDIO, "sdio device ID: 0x%04x\n", func->device);
brcmf_dbg(SDIO, "Function: %d\n", func->num);
- if (func->num != 1)
- return;
-
bus_if = dev_get_drvdata(&func->dev);
if (bus_if) {
sdiodev = bus_if->bus_priv.sdio;
+
+ /* start by unregistering irqs */
+ brcmf_sdiod_intr_unregister(sdiodev);
+
+ if (func->num != 1)
+ return;
+
+ /* only proceed with rest of cleanup if func 1 */
brcmf_sdiod_remove(sdiodev);
dev_set_drvdata(&sdiodev->func[1]->dev, NULL);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
index 8e02a478e889..2b246545647a 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
@@ -216,7 +216,9 @@ bool brcmf_c_prec_enq(struct device *dev, struct pktq *q, struct sk_buff *pkt,
int prec);
/* Receive frame for delivery to OS. Callee disposes of rxp. */
-void brcmf_rx_frame(struct device *dev, struct sk_buff *rxp);
+void brcmf_rx_frame(struct device *dev, struct sk_buff *rxp, bool handle_event);
+/* Receive async event packet from firmware. Callee disposes of rxp. */
+void brcmf_rx_event(struct device *dev, struct sk_buff *rxp);
/* Indication from bus module regarding presence/insertion of dongle. */
int brcmf_attach(struct device *dev, struct brcmf_mp_device *settings);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index d5c2a27573b4..b8aec5e5ef93 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -144,7 +144,7 @@ static struct ieee80211_rate __wl_rates[] = {
#define wl_a_rates_size (wl_g_rates_size - 4)
#define CHAN2G(_channel, _freq) { \
- .band = IEEE80211_BAND_2GHZ, \
+ .band = NL80211_BAND_2GHZ, \
.center_freq = (_freq), \
.hw_value = (_channel), \
.flags = IEEE80211_CHAN_DISABLED, \
@@ -153,7 +153,7 @@ static struct ieee80211_rate __wl_rates[] = {
}
#define CHAN5G(_channel) { \
- .band = IEEE80211_BAND_5GHZ, \
+ .band = NL80211_BAND_5GHZ, \
.center_freq = 5000 + (5 * (_channel)), \
.hw_value = (_channel), \
.flags = IEEE80211_CHAN_DISABLED, \
@@ -181,13 +181,13 @@ static struct ieee80211_channel __wl_5ghz_channels[] = {
* above is added to the band during setup.
*/
static const struct ieee80211_supported_band __wl_band_2ghz = {
- .band = IEEE80211_BAND_2GHZ,
+ .band = NL80211_BAND_2GHZ,
.bitrates = wl_g_rates,
.n_bitrates = wl_g_rates_size,
};
static const struct ieee80211_supported_band __wl_band_5ghz = {
- .band = IEEE80211_BAND_5GHZ,
+ .band = NL80211_BAND_5GHZ,
.bitrates = wl_a_rates,
.n_bitrates = wl_a_rates_size,
};
@@ -250,6 +250,20 @@ struct parsed_vndr_ies {
struct parsed_vndr_ie_info ie_info[VNDR_IE_PARSE_LIMIT];
};
+static u8 nl80211_band_to_fwil(enum nl80211_band band)
+{
+ switch (band) {
+ case NL80211_BAND_2GHZ:
+ return WLC_BAND_2G;
+ case NL80211_BAND_5GHZ:
+ return WLC_BAND_5G;
+ default:
+ WARN_ON(1);
+ break;
+ }
+ return 0;
+}
+
static u16 chandef_to_chanspec(struct brcmu_d11inf *d11inf,
struct cfg80211_chan_def *ch)
{
@@ -292,13 +306,13 @@ static u16 chandef_to_chanspec(struct brcmu_d11inf *d11inf,
WARN_ON_ONCE(1);
}
switch (ch->chan->band) {
- case IEEE80211_BAND_2GHZ:
+ case NL80211_BAND_2GHZ:
ch_inf.band = BRCMU_CHAN_BAND_2G;
break;
- case IEEE80211_BAND_5GHZ:
+ case NL80211_BAND_5GHZ:
ch_inf.band = BRCMU_CHAN_BAND_5G;
break;
- case IEEE80211_BAND_60GHZ:
+ case NL80211_BAND_60GHZ:
default:
WARN_ON_ONCE(1);
}
@@ -527,6 +541,21 @@ brcmf_cfg80211_update_proto_addr_mode(struct wireless_dev *wdev)
ADDR_INDIRECT);
}
+static int brcmf_get_first_free_bsscfgidx(struct brcmf_pub *drvr)
+{
+ int bsscfgidx;
+
+ for (bsscfgidx = 0; bsscfgidx < BRCMF_MAX_IFS; bsscfgidx++) {
+ /* bsscfgidx 1 is reserved for legacy P2P */
+ if (bsscfgidx == 1)
+ continue;
+ if (!drvr->iflist[bsscfgidx])
+ return bsscfgidx;
+ }
+
+ return -ENOMEM;
+}
+
static int brcmf_cfg80211_request_ap_if(struct brcmf_if *ifp)
{
struct brcmf_mbss_ssid_le mbss_ssid_le;
@@ -534,7 +563,7 @@ static int brcmf_cfg80211_request_ap_if(struct brcmf_if *ifp)
int err;
memset(&mbss_ssid_le, 0, sizeof(mbss_ssid_le));
- bsscfgidx = brcmf_get_next_free_bsscfgidx(ifp->drvr);
+ bsscfgidx = brcmf_get_first_free_bsscfgidx(ifp->drvr);
if (bsscfgidx < 0)
return bsscfgidx;
@@ -572,7 +601,7 @@ struct wireless_dev *brcmf_ap_add_vif(struct wiphy *wiphy, const char *name,
brcmf_dbg(INFO, "Adding vif \"%s\"\n", name);
- vif = brcmf_alloc_vif(cfg, NL80211_IFTYPE_AP, false);
+ vif = brcmf_alloc_vif(cfg, NL80211_IFTYPE_AP);
if (IS_ERR(vif))
return (struct wireless_dev *)vif;
@@ -655,20 +684,24 @@ static struct wireless_dev *brcmf_cfg80211_add_iface(struct wiphy *wiphy,
return ERR_PTR(-EOPNOTSUPP);
case NL80211_IFTYPE_AP:
wdev = brcmf_ap_add_vif(wiphy, name, flags, params);
- if (!IS_ERR(wdev))
- brcmf_cfg80211_update_proto_addr_mode(wdev);
- return wdev;
+ break;
case NL80211_IFTYPE_P2P_CLIENT:
case NL80211_IFTYPE_P2P_GO:
case NL80211_IFTYPE_P2P_DEVICE:
wdev = brcmf_p2p_add_vif(wiphy, name, name_assign_type, type, flags, params);
- if (!IS_ERR(wdev))
- brcmf_cfg80211_update_proto_addr_mode(wdev);
- return wdev;
+ break;
case NL80211_IFTYPE_UNSPECIFIED:
default:
return ERR_PTR(-EINVAL);
}
+
+ if (IS_ERR(wdev))
+ brcmf_err("add iface %s type %d failed: err=%d\n",
+ name, type, (int)PTR_ERR(wdev));
+ else
+ brcmf_cfg80211_update_proto_addr_mode(wdev);
+
+ return wdev;
}
static void brcmf_scan_config_mpc(struct brcmf_if *ifp, int mpc)
@@ -742,9 +775,13 @@ s32 brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg,
if (!aborted)
cfg80211_sched_scan_results(cfg_to_wiphy(cfg));
} else if (scan_request) {
+ struct cfg80211_scan_info info = {
+ .aborted = aborted,
+ };
+
brcmf_dbg(SCAN, "ESCAN Completed scan: %s\n",
aborted ? "Aborted" : "Done");
- cfg80211_scan_done(scan_request, aborted);
+ cfg80211_scan_done(scan_request, &info);
}
if (!test_and_clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status))
brcmf_dbg(SCAN, "Scan complete, probably P2P scan\n");
@@ -752,12 +789,48 @@ s32 brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg,
return err;
}
+static int brcmf_cfg80211_del_ap_iface(struct wiphy *wiphy,
+ struct wireless_dev *wdev)
+{
+ struct brcmf_cfg80211_info *cfg = wiphy_priv(wiphy);
+ struct net_device *ndev = wdev->netdev;
+ struct brcmf_if *ifp = netdev_priv(ndev);
+ int ret;
+ int err;
+
+ brcmf_cfg80211_arm_vif_event(cfg, ifp->vif);
+
+ err = brcmf_fil_bsscfg_data_set(ifp, "interface_remove", NULL, 0);
+ if (err) {
+ brcmf_err("interface_remove failed %d\n", err);
+ goto err_unarm;
+ }
+
+ /* wait for firmware event */
+ ret = brcmf_cfg80211_wait_vif_event(cfg, BRCMF_E_IF_DEL,
+ BRCMF_VIF_EVENT_TIMEOUT);
+ if (!ret) {
+ brcmf_err("timeout occurred\n");
+ err = -EIO;
+ goto err_unarm;
+ }
+
+ brcmf_remove_interface(ifp, true);
+
+err_unarm:
+ brcmf_cfg80211_arm_vif_event(cfg, NULL);
+ return err;
+}
+
static
int brcmf_cfg80211_del_iface(struct wiphy *wiphy, struct wireless_dev *wdev)
{
struct brcmf_cfg80211_info *cfg = wiphy_priv(wiphy);
struct net_device *ndev = wdev->netdev;
+ if (ndev && ndev == cfg_to_ndev(cfg))
+ return -ENOTSUPP;
+
/* vif event pending in firmware */
if (brcmf_cfg80211_vif_event_armed(cfg))
return -EBUSY;
@@ -774,12 +847,13 @@ int brcmf_cfg80211_del_iface(struct wiphy *wiphy, struct wireless_dev *wdev)
switch (wdev->iftype) {
case NL80211_IFTYPE_ADHOC:
case NL80211_IFTYPE_STATION:
- case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_AP_VLAN:
case NL80211_IFTYPE_WDS:
case NL80211_IFTYPE_MONITOR:
case NL80211_IFTYPE_MESH_POINT:
return -EOPNOTSUPP;
+ case NL80211_IFTYPE_AP:
+ return brcmf_cfg80211_del_ap_iface(wiphy, wdev);
case NL80211_IFTYPE_P2P_CLIENT:
case NL80211_IFTYPE_P2P_GO:
case NL80211_IFTYPE_P2P_DEVICE:
@@ -1796,6 +1870,50 @@ enum nl80211_auth_type brcmf_war_auth_type(struct brcmf_if *ifp,
return type;
}
+static void brcmf_set_join_pref(struct brcmf_if *ifp,
+ struct cfg80211_bss_selection *bss_select)
+{
+ struct brcmf_join_pref_params join_pref_params[2];
+ enum nl80211_band band;
+ int err, i = 0;
+
+ join_pref_params[i].len = 2;
+ join_pref_params[i].rssi_gain = 0;
+
+ if (bss_select->behaviour != NL80211_BSS_SELECT_ATTR_BAND_PREF)
+ brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_ASSOC_PREFER, WLC_BAND_AUTO);
+
+ switch (bss_select->behaviour) {
+ case __NL80211_BSS_SELECT_ATTR_INVALID:
+ brcmf_c_set_joinpref_default(ifp);
+ return;
+ case NL80211_BSS_SELECT_ATTR_BAND_PREF:
+ join_pref_params[i].type = BRCMF_JOIN_PREF_BAND;
+ band = bss_select->param.band_pref;
+ join_pref_params[i].band = nl80211_band_to_fwil(band);
+ i++;
+ break;
+ case NL80211_BSS_SELECT_ATTR_RSSI_ADJUST:
+ join_pref_params[i].type = BRCMF_JOIN_PREF_RSSI_DELTA;
+ band = bss_select->param.adjust.band;
+ join_pref_params[i].band = nl80211_band_to_fwil(band);
+ join_pref_params[i].rssi_gain = bss_select->param.adjust.delta;
+ i++;
+ break;
+ case NL80211_BSS_SELECT_ATTR_RSSI:
+ default:
+ break;
+ }
+ join_pref_params[i].type = BRCMF_JOIN_PREF_RSSI;
+ join_pref_params[i].len = 2;
+ join_pref_params[i].rssi_gain = 0;
+ join_pref_params[i].band = 0;
+ err = brcmf_fil_iovar_data_set(ifp, "join_pref", join_pref_params,
+ sizeof(join_pref_params));
+ if (err)
+ brcmf_err("Set join_pref error (%d)\n", err);
+}
+
static s32
brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev,
struct cfg80211_connect_params *sme)
@@ -1952,6 +2070,8 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev,
ext_join_params->scan_le.nprobes = cpu_to_le32(-1);
}
+ brcmf_set_join_pref(ifp, &sme->bss_select);
+
err = brcmf_fil_bsscfg_data_set(ifp, "join", ext_join_params,
join_params_size);
kfree(ext_join_params);
@@ -2480,12 +2600,14 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev,
const u8 *mac, struct station_info *sinfo)
{
struct brcmf_if *ifp = netdev_priv(ndev);
+ struct brcmf_scb_val_le scb_val;
s32 err = 0;
struct brcmf_sta_info_le sta_info_le;
u32 sta_flags;
u32 is_tdls_peer;
s32 total_rssi;
s32 count_rssi;
+ int rssi;
u32 i;
brcmf_dbg(TRACE, "Enter, MAC %pM\n", mac);
@@ -2569,6 +2691,20 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev,
sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
total_rssi /= count_rssi;
sinfo->signal = total_rssi;
+ } else if (test_bit(BRCMF_VIF_STATUS_CONNECTED,
+ &ifp->vif->sme_state)) {
+ memset(&scb_val, 0, sizeof(scb_val));
+ err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_RSSI,
+ &scb_val, sizeof(scb_val));
+ if (err) {
+ brcmf_err("Could not get rssi (%d)\n", err);
+ goto done;
+ } else {
+ rssi = le32_to_cpu(scb_val.val);
+ sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
+ sinfo->signal = rssi;
+ brcmf_dbg(CONN, "RSSI %d dBm\n", rssi);
+ }
}
}
done:
@@ -2674,14 +2810,14 @@ static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_info *cfg,
if (!bi->ctl_ch) {
ch.chspec = le16_to_cpu(bi->chanspec);
cfg->d11inf.decchspec(&ch);
- bi->ctl_ch = ch.chnum;
+ bi->ctl_ch = ch.control_ch_num;
}
channel = bi->ctl_ch;
if (channel <= CH_MAX_2G_CHANNEL)
- band = wiphy->bands[IEEE80211_BAND_2GHZ];
+ band = wiphy->bands[NL80211_BAND_2GHZ];
else
- band = wiphy->bands[IEEE80211_BAND_5GHZ];
+ band = wiphy->bands[NL80211_BAND_5GHZ];
freq = ieee80211_channel_to_frequency(channel, band->band);
notify_channel = ieee80211_get_channel(wiphy, freq);
@@ -2788,11 +2924,11 @@ static s32 brcmf_inform_ibss(struct brcmf_cfg80211_info *cfg,
cfg->d11inf.decchspec(&ch);
if (ch.band == BRCMU_CHAN_BAND_2G)
- band = wiphy->bands[IEEE80211_BAND_2GHZ];
+ band = wiphy->bands[NL80211_BAND_2GHZ];
else
- band = wiphy->bands[IEEE80211_BAND_5GHZ];
+ band = wiphy->bands[NL80211_BAND_5GHZ];
- freq = ieee80211_channel_to_frequency(ch.chnum, band->band);
+ freq = ieee80211_channel_to_frequency(ch.control_ch_num, band->band);
cfg->channel = freq;
notify_channel = ieee80211_get_channel(wiphy, freq);
@@ -2802,7 +2938,7 @@ static s32 brcmf_inform_ibss(struct brcmf_cfg80211_info *cfg,
notify_ielen = le32_to_cpu(bi->ie_length);
notify_signal = (s16)le16_to_cpu(bi->RSSI) * 100;
- brcmf_dbg(CONN, "channel: %d(%d)\n", ch.chnum, freq);
+ brcmf_dbg(CONN, "channel: %d(%d)\n", ch.control_ch_num, freq);
brcmf_dbg(CONN, "capability: %X\n", notify_capability);
brcmf_dbg(CONN, "beacon interval: %d\n", notify_interval);
brcmf_dbg(CONN, "signal: %d\n", notify_signal);
@@ -3608,7 +3744,8 @@ static void brcmf_configure_wowl(struct brcmf_cfg80211_info *cfg,
if (!test_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state))
wowl_config |= BRCMF_WOWL_UNASSOC;
- brcmf_fil_iovar_data_set(ifp, "wowl_wakeind", "clear", strlen("clear"));
+ brcmf_fil_iovar_data_set(ifp, "wowl_wakeind", "clear",
+ sizeof(struct brcmf_wowl_wakeind_le));
brcmf_fil_iovar_int_set(ifp, "wowl", wowl_config);
brcmf_fil_iovar_int_set(ifp, "wowl_activate", 1);
brcmf_bus_wowl_config(cfg->pub->bus_if, true);
@@ -4362,7 +4499,7 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
struct brcmf_join_params join_params;
enum nl80211_iftype dev_role;
struct brcmf_fil_bss_enable_le bss_enable;
- u16 chanspec;
+ u16 chanspec = chandef_to_chanspec(&cfg->d11inf, &settings->chandef);
bool mbss;
int is_11d;
@@ -4390,7 +4527,7 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
(u8 *)&settings->beacon.head[ie_offset],
settings->beacon.head_len - ie_offset,
WLAN_EID_SSID);
- if (!ssid_ie)
+ if (!ssid_ie || ssid_ie->len > IEEE80211_MAX_SSID_LEN)
return -EINVAL;
memcpy(ssid_le.SSID, ssid_ie->data, ssid_ie->len);
@@ -4438,16 +4575,8 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
brcmf_config_ap_mgmt_ie(ifp->vif, &settings->beacon);
+ /* Parameters shared by all radio interfaces */
if (!mbss) {
- chanspec = chandef_to_chanspec(&cfg->d11inf,
- &settings->chandef);
- err = brcmf_fil_iovar_int_set(ifp, "chanspec", chanspec);
- if (err < 0) {
- brcmf_err("Set Channel failed: chspec=%d, %d\n",
- chanspec, err);
- goto exit;
- }
-
if (is_11d != ifp->vif->is_11d) {
err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_REGULATORY,
is_11d);
@@ -4495,6 +4624,8 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
err = -EINVAL;
goto exit;
}
+
+ /* Interface specific setup */
if (dev_role == NL80211_IFTYPE_AP) {
if ((brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MBSS)) && (!mbss))
brcmf_fil_iovar_int_set(ifp, "mbss", 1);
@@ -4504,6 +4635,17 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
brcmf_err("setting AP mode failed %d\n", err);
goto exit;
}
+ if (!mbss) {
+ /* Firmware 10.x requires setting channel after enabling
+ * AP and before bringing interface up.
+ */
+ err = brcmf_fil_iovar_int_set(ifp, "chanspec", chanspec);
+ if (err < 0) {
+ brcmf_err("Set Channel failed: chspec=%d, %d\n",
+ chanspec, err);
+ goto exit;
+ }
+ }
err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 1);
if (err < 0) {
brcmf_err("BRCMF_C_UP error (%d)\n", err);
@@ -4524,8 +4666,23 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
brcmf_err("SET SSID error (%d)\n", err);
goto exit;
}
+
+ if (settings->hidden_ssid) {
+ err = brcmf_fil_iovar_int_set(ifp, "closednet", 1);
+ if (err) {
+ brcmf_err("closednet error (%d)\n", err);
+ goto exit;
+ }
+ }
+
brcmf_dbg(TRACE, "AP mode configuration complete\n");
- } else {
+ } else if (dev_role == NL80211_IFTYPE_P2P_GO) {
+ err = brcmf_fil_iovar_int_set(ifp, "chanspec", chanspec);
+ if (err < 0) {
+ brcmf_err("Set Channel failed: chspec=%d, %d\n",
+ chanspec, err);
+ goto exit;
+ }
err = brcmf_fil_bsscfg_data_set(ifp, "ssid", &ssid_le,
sizeof(ssid_le));
if (err < 0) {
@@ -4542,7 +4699,10 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
}
brcmf_dbg(TRACE, "GO mode configuration complete\n");
+ } else {
+ WARN_ON(1);
}
+
set_bit(BRCMF_VIF_STATUS_AP_CREATED, &ifp->vif->sme_state);
brcmf_net_setcarrier(ifp, true);
@@ -4573,6 +4733,10 @@ static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev)
return err;
}
+ /* First BSS doesn't get a full reset */
+ if (ifp->bsscfgidx == 0)
+ brcmf_fil_iovar_int_set(ifp, "closednet", 0);
+
memset(&join_params, 0, sizeof(join_params));
err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_SSID,
&join_params, sizeof(join_params));
@@ -4831,6 +4995,68 @@ exit:
return err;
}
+static int brcmf_cfg80211_get_channel(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ struct cfg80211_chan_def *chandef)
+{
+ struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
+ struct net_device *ndev = wdev->netdev;
+ struct brcmf_if *ifp;
+ struct brcmu_chan ch;
+ enum nl80211_band band = 0;
+ enum nl80211_chan_width width = 0;
+ u32 chanspec;
+ int freq, err;
+
+ if (!ndev)
+ return -ENODEV;
+ ifp = netdev_priv(ndev);
+
+ err = brcmf_fil_iovar_int_get(ifp, "chanspec", &chanspec);
+ if (err) {
+ brcmf_err("chanspec failed (%d)\n", err);
+ return err;
+ }
+
+ ch.chspec = chanspec;
+ cfg->d11inf.decchspec(&ch);
+
+ switch (ch.band) {
+ case BRCMU_CHAN_BAND_2G:
+ band = NL80211_BAND_2GHZ;
+ break;
+ case BRCMU_CHAN_BAND_5G:
+ band = NL80211_BAND_5GHZ;
+ break;
+ }
+
+ switch (ch.bw) {
+ case BRCMU_CHAN_BW_80:
+ width = NL80211_CHAN_WIDTH_80;
+ break;
+ case BRCMU_CHAN_BW_40:
+ width = NL80211_CHAN_WIDTH_40;
+ break;
+ case BRCMU_CHAN_BW_20:
+ width = NL80211_CHAN_WIDTH_20;
+ break;
+ case BRCMU_CHAN_BW_80P80:
+ width = NL80211_CHAN_WIDTH_80P80;
+ break;
+ case BRCMU_CHAN_BW_160:
+ width = NL80211_CHAN_WIDTH_160;
+ break;
+ }
+
+ freq = ieee80211_channel_to_frequency(ch.control_ch_num, band);
+ chandef->chan = ieee80211_get_channel(wiphy, freq);
+ chandef->width = width;
+ chandef->center_freq1 = ieee80211_channel_to_frequency(ch.chnum, band);
+ chandef->center_freq2 = 0;
+
+ return 0;
+}
+
static int brcmf_cfg80211_crit_proto_start(struct wiphy *wiphy,
struct wireless_dev *wdev,
enum nl80211_crit_proto_id proto,
@@ -4993,6 +5219,7 @@ static struct cfg80211_ops brcmf_cfg80211_ops = {
.mgmt_tx = brcmf_cfg80211_mgmt_tx,
.remain_on_channel = brcmf_p2p_remain_on_channel,
.cancel_remain_on_channel = brcmf_cfg80211_cancel_remain_on_channel,
+ .get_channel = brcmf_cfg80211_get_channel,
.start_p2p_device = brcmf_p2p_start_device,
.stop_p2p_device = brcmf_p2p_stop_device,
.crit_proto_start = brcmf_cfg80211_crit_proto_start,
@@ -5001,8 +5228,7 @@ static struct cfg80211_ops brcmf_cfg80211_ops = {
};
struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg,
- enum nl80211_iftype type,
- bool pm_block)
+ enum nl80211_iftype type)
{
struct brcmf_cfg80211_vif *vif_walk;
struct brcmf_cfg80211_vif *vif;
@@ -5017,8 +5243,6 @@ struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg,
vif->wdev.wiphy = cfg->wiphy;
vif->wdev.iftype = type;
- vif->pm_block = pm_block;
-
brcmf_init_prof(&vif->profile);
if (type == NL80211_IFTYPE_AP) {
@@ -5215,11 +5439,11 @@ brcmf_bss_roaming_done(struct brcmf_cfg80211_info *cfg,
cfg->d11inf.decchspec(&ch);
if (ch.band == BRCMU_CHAN_BAND_2G)
- band = wiphy->bands[IEEE80211_BAND_2GHZ];
+ band = wiphy->bands[NL80211_BAND_2GHZ];
else
- band = wiphy->bands[IEEE80211_BAND_5GHZ];
+ band = wiphy->bands[NL80211_BAND_5GHZ];
- freq = ieee80211_channel_to_frequency(ch.chnum, band->band);
+ freq = ieee80211_channel_to_frequency(ch.control_ch_num, band->band);
notify_channel = ieee80211_get_channel(wiphy, freq);
done:
@@ -5275,7 +5499,6 @@ brcmf_notify_connect_status_ap(struct brcmf_cfg80211_info *cfg,
struct net_device *ndev,
const struct brcmf_event_msg *e, void *data)
{
- struct brcmf_if *ifp = netdev_priv(ndev);
static int generation;
u32 event = e->event_code;
u32 reason = e->reason;
@@ -5286,8 +5509,6 @@ brcmf_notify_connect_status_ap(struct brcmf_cfg80211_info *cfg,
ndev != cfg_to_ndev(cfg)) {
brcmf_dbg(CONN, "AP mode link down\n");
complete(&cfg->vif_disabled);
- if (ifp->vif->mbss)
- brcmf_remove_interface(ifp);
return 0;
}
@@ -5414,7 +5635,7 @@ static s32 brcmf_notify_vif_event(struct brcmf_if *ifp,
ifevent->action, ifevent->flags, ifevent->ifidx,
ifevent->bsscfgidx);
- mutex_lock(&event->vif_event_lock);
+ spin_lock(&event->vif_event_lock);
event->action = ifevent->action;
vif = event->vif;
@@ -5422,7 +5643,7 @@ static s32 brcmf_notify_vif_event(struct brcmf_if *ifp,
case BRCMF_E_IF_ADD:
/* waiting process may have timed out */
if (!cfg->vif_event.vif) {
- mutex_unlock(&event->vif_event_lock);
+ spin_unlock(&event->vif_event_lock);
return -EBADF;
}
@@ -5433,24 +5654,24 @@ static s32 brcmf_notify_vif_event(struct brcmf_if *ifp,
ifp->ndev->ieee80211_ptr = &vif->wdev;
SET_NETDEV_DEV(ifp->ndev, wiphy_dev(cfg->wiphy));
}
- mutex_unlock(&event->vif_event_lock);
+ spin_unlock(&event->vif_event_lock);
wake_up(&event->vif_wq);
return 0;
case BRCMF_E_IF_DEL:
- mutex_unlock(&event->vif_event_lock);
+ spin_unlock(&event->vif_event_lock);
/* event may not be upon user request */
if (brcmf_cfg80211_vif_event_armed(cfg))
wake_up(&event->vif_wq);
return 0;
case BRCMF_E_IF_CHANGE:
- mutex_unlock(&event->vif_event_lock);
+ spin_unlock(&event->vif_event_lock);
wake_up(&event->vif_wq);
return 0;
default:
- mutex_unlock(&event->vif_event_lock);
+ spin_unlock(&event->vif_event_lock);
break;
}
return -EINVAL;
@@ -5571,7 +5792,7 @@ static void wl_deinit_priv(struct brcmf_cfg80211_info *cfg)
static void init_vif_event(struct brcmf_cfg80211_vif_event *event)
{
init_waitqueue_head(&event->vif_wq);
- mutex_init(&event->vif_event_lock);
+ spin_lock_init(&event->vif_event_lock);
}
static s32 brcmf_dongle_roam(struct brcmf_if *ifp)
@@ -5707,11 +5928,11 @@ static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg,
}
wiphy = cfg_to_wiphy(cfg);
- band = wiphy->bands[IEEE80211_BAND_2GHZ];
+ band = wiphy->bands[NL80211_BAND_2GHZ];
if (band)
for (i = 0; i < band->n_channels; i++)
band->channels[i].flags = IEEE80211_CHAN_DISABLED;
- band = wiphy->bands[IEEE80211_BAND_5GHZ];
+ band = wiphy->bands[NL80211_BAND_5GHZ];
if (band)
for (i = 0; i < band->n_channels; i++)
band->channels[i].flags = IEEE80211_CHAN_DISABLED;
@@ -5722,9 +5943,9 @@ static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg,
cfg->d11inf.decchspec(&ch);
if (ch.band == BRCMU_CHAN_BAND_2G) {
- band = wiphy->bands[IEEE80211_BAND_2GHZ];
+ band = wiphy->bands[NL80211_BAND_2GHZ];
} else if (ch.band == BRCMU_CHAN_BAND_5G) {
- band = wiphy->bands[IEEE80211_BAND_5GHZ];
+ band = wiphy->bands[NL80211_BAND_5GHZ];
} else {
brcmf_err("Invalid channel Spec. 0x%x.\n", ch.chspec);
continue;
@@ -5741,14 +5962,15 @@ static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg,
channel = band->channels;
index = band->n_channels;
for (j = 0; j < band->n_channels; j++) {
- if (channel[j].hw_value == ch.chnum) {
+ if (channel[j].hw_value == ch.control_ch_num) {
index = j;
break;
}
}
channel[index].center_freq =
- ieee80211_channel_to_frequency(ch.chnum, band->band);
- channel[index].hw_value = ch.chnum;
+ ieee80211_channel_to_frequency(ch.control_ch_num,
+ band->band);
+ channel[index].hw_value = ch.control_ch_num;
/* assuming the chanspecs order is HT20,
* HT40 upper, HT40 lower, and VHT80.
@@ -5839,7 +6061,7 @@ static int brcmf_enable_bw40_2g(struct brcmf_cfg80211_info *cfg)
return err;
}
- band = cfg_to_wiphy(cfg)->bands[IEEE80211_BAND_2GHZ];
+ band = cfg_to_wiphy(cfg)->bands[NL80211_BAND_2GHZ];
list = (struct brcmf_chanspec_list *)pbuf;
num_chan = le32_to_cpu(list->count);
for (i = 0; i < num_chan; i++) {
@@ -5850,7 +6072,7 @@ static int brcmf_enable_bw40_2g(struct brcmf_cfg80211_info *cfg)
if (WARN_ON(ch.bw != BRCMU_CHAN_BW_40))
continue;
for (j = 0; j < band->n_channels; j++) {
- if (band->channels[j].hw_value == ch.chnum)
+ if (band->channels[j].hw_value == ch.control_ch_num)
break;
}
if (WARN_ON(j == band->n_channels))
@@ -5871,11 +6093,11 @@ static void brcmf_get_bwcap(struct brcmf_if *ifp, u32 bw_cap[])
band = WLC_BAND_2G;
err = brcmf_fil_iovar_int_get(ifp, "bw_cap", &band);
if (!err) {
- bw_cap[IEEE80211_BAND_2GHZ] = band;
+ bw_cap[NL80211_BAND_2GHZ] = band;
band = WLC_BAND_5G;
err = brcmf_fil_iovar_int_get(ifp, "bw_cap", &band);
if (!err) {
- bw_cap[IEEE80211_BAND_5GHZ] = band;
+ bw_cap[NL80211_BAND_5GHZ] = band;
return;
}
WARN_ON(1);
@@ -5890,14 +6112,14 @@ static void brcmf_get_bwcap(struct brcmf_if *ifp, u32 bw_cap[])
switch (mimo_bwcap) {
case WLC_N_BW_40ALL:
- bw_cap[IEEE80211_BAND_2GHZ] |= WLC_BW_40MHZ_BIT;
+ bw_cap[NL80211_BAND_2GHZ] |= WLC_BW_40MHZ_BIT;
/* fall-thru */
case WLC_N_BW_20IN2G_40IN5G:
- bw_cap[IEEE80211_BAND_5GHZ] |= WLC_BW_40MHZ_BIT;
+ bw_cap[NL80211_BAND_5GHZ] |= WLC_BW_40MHZ_BIT;
/* fall-thru */
case WLC_N_BW_20ALL:
- bw_cap[IEEE80211_BAND_2GHZ] |= WLC_BW_20MHZ_BIT;
- bw_cap[IEEE80211_BAND_5GHZ] |= WLC_BW_20MHZ_BIT;
+ bw_cap[NL80211_BAND_2GHZ] |= WLC_BW_20MHZ_BIT;
+ bw_cap[NL80211_BAND_5GHZ] |= WLC_BW_20MHZ_BIT;
break;
default:
brcmf_err("invalid mimo_bw_cap value\n");
@@ -5938,7 +6160,7 @@ static void brcmf_update_vht_cap(struct ieee80211_supported_band *band,
__le16 mcs_map;
/* not allowed in 2.4G band */
- if (band->band == IEEE80211_BAND_2GHZ)
+ if (band->band == NL80211_BAND_2GHZ)
return;
band->vht_cap.vht_supported = true;
@@ -5997,8 +6219,8 @@ static int brcmf_setup_wiphybands(struct wiphy *wiphy)
brcmf_get_bwcap(ifp, bw_cap);
}
brcmf_dbg(INFO, "nmode=%d, vhtmode=%d, bw_cap=(%d, %d)\n",
- nmode, vhtmode, bw_cap[IEEE80211_BAND_2GHZ],
- bw_cap[IEEE80211_BAND_5GHZ]);
+ nmode, vhtmode, bw_cap[NL80211_BAND_2GHZ],
+ bw_cap[NL80211_BAND_5GHZ]);
err = brcmf_fil_iovar_int_get(ifp, "rxchain", &rxchain);
if (err) {
@@ -6116,29 +6338,15 @@ static int brcmf_setup_ifmodes(struct wiphy *wiphy, struct brcmf_if *ifp)
if (!combo)
goto err;
- c0_limits = kcalloc(p2p ? 3 : 2, sizeof(*c0_limits), GFP_KERNEL);
- if (!c0_limits)
- goto err;
-
- if (p2p) {
- p2p_limits = kcalloc(4, sizeof(*p2p_limits), GFP_KERNEL);
- if (!p2p_limits)
- goto err;
- }
-
- if (mbss) {
- mbss_limits = kcalloc(1, sizeof(*mbss_limits), GFP_KERNEL);
- if (!mbss_limits)
- goto err;
- }
-
wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_ADHOC) |
BIT(NL80211_IFTYPE_AP);
c = 0;
i = 0;
- combo[c].num_different_channels = 1;
+ c0_limits = kcalloc(p2p ? 3 : 2, sizeof(*c0_limits), GFP_KERNEL);
+ if (!c0_limits)
+ goto err;
c0_limits[i].max = 1;
c0_limits[i++].types = BIT(NL80211_IFTYPE_STATION);
if (p2p) {
@@ -6156,6 +6364,7 @@ static int brcmf_setup_ifmodes(struct wiphy *wiphy, struct brcmf_if *ifp)
c0_limits[i].max = 1;
c0_limits[i++].types = BIT(NL80211_IFTYPE_AP);
}
+ combo[c].num_different_channels = 1;
combo[c].max_interfaces = i;
combo[c].n_limits = i;
combo[c].limits = c0_limits;
@@ -6163,7 +6372,9 @@ static int brcmf_setup_ifmodes(struct wiphy *wiphy, struct brcmf_if *ifp)
if (p2p) {
c++;
i = 0;
- combo[c].num_different_channels = 1;
+ p2p_limits = kcalloc(4, sizeof(*p2p_limits), GFP_KERNEL);
+ if (!p2p_limits)
+ goto err;
p2p_limits[i].max = 1;
p2p_limits[i++].types = BIT(NL80211_IFTYPE_STATION);
p2p_limits[i].max = 1;
@@ -6172,6 +6383,7 @@ static int brcmf_setup_ifmodes(struct wiphy *wiphy, struct brcmf_if *ifp)
p2p_limits[i++].types = BIT(NL80211_IFTYPE_P2P_CLIENT);
p2p_limits[i].max = 1;
p2p_limits[i++].types = BIT(NL80211_IFTYPE_P2P_DEVICE);
+ combo[c].num_different_channels = 1;
combo[c].max_interfaces = i;
combo[c].n_limits = i;
combo[c].limits = p2p_limits;
@@ -6179,14 +6391,19 @@ static int brcmf_setup_ifmodes(struct wiphy *wiphy, struct brcmf_if *ifp)
if (mbss) {
c++;
+ i = 0;
+ mbss_limits = kcalloc(1, sizeof(*mbss_limits), GFP_KERNEL);
+ if (!mbss_limits)
+ goto err;
+ mbss_limits[i].max = 4;
+ mbss_limits[i++].types = BIT(NL80211_IFTYPE_AP);
combo[c].beacon_int_infra_match = true;
combo[c].num_different_channels = 1;
- mbss_limits[0].max = 4;
- mbss_limits[0].types = BIT(NL80211_IFTYPE_AP);
combo[c].max_interfaces = 4;
- combo[c].n_limits = 1;
+ combo[c].n_limits = i;
combo[c].limits = mbss_limits;
}
+
wiphy->n_iface_combinations = n_combos;
wiphy->iface_combinations = combo;
return 0;
@@ -6279,6 +6496,10 @@ static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp)
wiphy->n_cipher_suites = ARRAY_SIZE(brcmf_cipher_suites);
if (!brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MFP))
wiphy->n_cipher_suites--;
+ wiphy->bss_select_support = BIT(NL80211_BSS_SELECT_ATTR_RSSI) |
+ BIT(NL80211_BSS_SELECT_ATTR_BAND_PREF) |
+ BIT(NL80211_BSS_SELECT_ATTR_RSSI_ADJUST);
+
wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT |
WIPHY_FLAG_OFFCHAN_TX |
WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
@@ -6321,7 +6542,7 @@ static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp)
}
band->n_channels = ARRAY_SIZE(__wl_2ghz_channels);
- wiphy->bands[IEEE80211_BAND_2GHZ] = band;
+ wiphy->bands[NL80211_BAND_2GHZ] = band;
}
if (bandlist[i] == cpu_to_le32(WLC_BAND_5G)) {
band = kmemdup(&__wl_band_5ghz, sizeof(__wl_band_5ghz),
@@ -6338,7 +6559,7 @@ static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp)
}
band->n_channels = ARRAY_SIZE(__wl_5ghz_channels);
- wiphy->bands[IEEE80211_BAND_5GHZ] = band;
+ wiphy->bands[NL80211_BAND_5GHZ] = band;
}
}
err = brcmf_setup_wiphybands(wiphy);
@@ -6470,9 +6691,9 @@ static inline bool vif_event_equals(struct brcmf_cfg80211_vif_event *event,
{
u8 evt_action;
- mutex_lock(&event->vif_event_lock);
+ spin_lock(&event->vif_event_lock);
evt_action = event->action;
- mutex_unlock(&event->vif_event_lock);
+ spin_unlock(&event->vif_event_lock);
return evt_action == action;
}
@@ -6481,10 +6702,10 @@ void brcmf_cfg80211_arm_vif_event(struct brcmf_cfg80211_info *cfg,
{
struct brcmf_cfg80211_vif_event *event = &cfg->vif_event;
- mutex_lock(&event->vif_event_lock);
+ spin_lock(&event->vif_event_lock);
event->vif = vif;
event->action = 0;
- mutex_unlock(&event->vif_event_lock);
+ spin_unlock(&event->vif_event_lock);
}
bool brcmf_cfg80211_vif_event_armed(struct brcmf_cfg80211_info *cfg)
@@ -6492,9 +6713,9 @@ bool brcmf_cfg80211_vif_event_armed(struct brcmf_cfg80211_info *cfg)
struct brcmf_cfg80211_vif_event *event = &cfg->vif_event;
bool armed;
- mutex_lock(&event->vif_event_lock);
+ spin_lock(&event->vif_event_lock);
armed = event->vif != NULL;
- mutex_unlock(&event->vif_event_lock);
+ spin_unlock(&event->vif_event_lock);
return armed;
}
@@ -6604,13 +6825,13 @@ static void brcmf_free_wiphy(struct wiphy *wiphy)
kfree(wiphy->iface_combinations[i].limits);
}
kfree(wiphy->iface_combinations);
- if (wiphy->bands[IEEE80211_BAND_2GHZ]) {
- kfree(wiphy->bands[IEEE80211_BAND_2GHZ]->channels);
- kfree(wiphy->bands[IEEE80211_BAND_2GHZ]);
+ if (wiphy->bands[NL80211_BAND_2GHZ]) {
+ kfree(wiphy->bands[NL80211_BAND_2GHZ]->channels);
+ kfree(wiphy->bands[NL80211_BAND_2GHZ]);
}
- if (wiphy->bands[IEEE80211_BAND_5GHZ]) {
- kfree(wiphy->bands[IEEE80211_BAND_5GHZ]->channels);
- kfree(wiphy->bands[IEEE80211_BAND_5GHZ]);
+ if (wiphy->bands[NL80211_BAND_5GHZ]) {
+ kfree(wiphy->bands[NL80211_BAND_5GHZ]->channels);
+ kfree(wiphy->bands[NL80211_BAND_5GHZ]);
}
wiphy_free(wiphy);
}
@@ -6634,11 +6855,10 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
return NULL;
}
- ops = kzalloc(sizeof(*ops), GFP_KERNEL);
+ ops = kmemdup(&brcmf_cfg80211_ops, sizeof(*ops), GFP_KERNEL);
if (!ops)
return NULL;
- memcpy(ops, &brcmf_cfg80211_ops, sizeof(*ops));
ifp = netdev_priv(ndev);
#ifdef CONFIG_PM
if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_WOWL_GTK))
@@ -6659,7 +6879,7 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
init_vif_event(&cfg->vif_event);
INIT_LIST_HEAD(&cfg->vif_list);
- vif = brcmf_alloc_vif(cfg, NL80211_IFTYPE_STATION, false);
+ vif = brcmf_alloc_vif(cfg, NL80211_IFTYPE_STATION);
if (IS_ERR(vif))
goto wiphy_out;
@@ -6698,8 +6918,8 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
* cfg80211 here that we do and have it decide we can enable
* it. But first check if device does support 2G operation.
*/
- if (wiphy->bands[IEEE80211_BAND_2GHZ]) {
- cap = &wiphy->bands[IEEE80211_BAND_2GHZ]->ht_cap.cap;
+ if (wiphy->bands[NL80211_BAND_2GHZ]) {
+ cap = &wiphy->bands[NL80211_BAND_2GHZ]->ht_cap.cap;
*cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40;
}
err = wiphy_register(wiphy);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
index 95e35bcc16ce..8889832c17e0 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
@@ -20,6 +20,10 @@
/* for brcmu_d11inf */
#include <brcmu_d11.h>
+#include "core.h"
+#include "fwil_types.h"
+#include "p2p.h"
+
#define WL_NUM_SCAN_MAX 10
#define WL_TLV_INFO_MAX 1024
#define WL_BSS_INFO_MAX 2048
@@ -167,7 +171,6 @@ struct vif_saved_ie {
* @wdev: wireless device.
* @profile: profile information.
* @sme_state: SME state using enum brcmf_vif_status bits.
- * @pm_block: power-management blocked.
* @list: linked list.
* @mgmt_rx_reg: registered rx mgmt frame types.
* @mbss: Multiple BSS type, set if not first AP (not relevant for P2P).
@@ -177,7 +180,6 @@ struct brcmf_cfg80211_vif {
struct wireless_dev wdev;
struct brcmf_cfg80211_profile profile;
unsigned long sme_state;
- bool pm_block;
struct vif_saved_ie saved_ie;
struct list_head list;
u16 mgmt_rx_reg;
@@ -225,7 +227,7 @@ struct escan_info {
*/
struct brcmf_cfg80211_vif_event {
wait_queue_head_t vif_wq;
- struct mutex vif_event_lock;
+ spinlock_t vif_event_lock;
u8 action;
struct brcmf_cfg80211_vif *vif;
};
@@ -388,8 +390,7 @@ s32 brcmf_cfg80211_down(struct net_device *ndev);
enum nl80211_iftype brcmf_cfg80211_get_iftype(struct brcmf_if *ifp);
struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg,
- enum nl80211_iftype type,
- bool pm_block);
+ enum nl80211_iftype type);
void brcmf_free_vif(struct brcmf_cfg80211_vif *vif);
s32 brcmf_vif_set_mgmt_ie(struct brcmf_cfg80211_vif *vif, s32 pktflag,
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
index 0e8f2a079907..05f22ff81d60 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
@@ -685,6 +685,8 @@ static u32 brcmf_chip_tcm_rambase(struct brcmf_chip_priv *ci)
case BRCM_CC_43602_CHIP_ID:
case BRCM_CC_4371_CHIP_ID:
return 0x180000;
+ case BRCM_CC_43465_CHIP_ID:
+ case BRCM_CC_43525_CHIP_ID:
case BRCM_CC_4365_CHIP_ID:
case BRCM_CC_4366_CHIP_ID:
return 0x200000;
@@ -1333,6 +1335,7 @@ bool brcmf_chip_sr_capable(struct brcmf_chip *pub)
switch (pub->chip) {
case BRCM_CC_4354_CHIP_ID:
+ case BRCM_CC_4356_CHIP_ID:
/* explicitly check SR engine enable bit */
pmu_cc3_mask = BIT(2);
/* fall-through */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
index 9e909e3c2f0c..3e15d64c6481 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c
@@ -38,7 +38,7 @@ const u8 ALLFFMAC[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
#define BRCMF_DEFAULT_SCAN_CHANNEL_TIME 40
#define BRCMF_DEFAULT_SCAN_UNASSOC_TIME 40
-/* boost value for RSSI_DELTA in preferred join selection */
+/* default boost value for RSSI_DELTA in preferred join selection */
#define BRCMF_JOIN_PREF_RSSI_BOOST 8
#define BRCMF_DEFAULT_TXGLOM_SIZE 32 /* max tx frames in glom chain */
@@ -83,11 +83,31 @@ MODULE_PARM_DESC(ignore_probe_fail, "always succeed probe for debugging");
static struct brcmfmac_platform_data *brcmfmac_pdata;
struct brcmf_mp_global_t brcmf_mp_global;
+void brcmf_c_set_joinpref_default(struct brcmf_if *ifp)
+{
+ struct brcmf_join_pref_params join_pref_params[2];
+ int err;
+
+ /* Setup join_pref to select target by RSSI (boost on 5GHz) */
+ join_pref_params[0].type = BRCMF_JOIN_PREF_RSSI_DELTA;
+ join_pref_params[0].len = 2;
+ join_pref_params[0].rssi_gain = BRCMF_JOIN_PREF_RSSI_BOOST;
+ join_pref_params[0].band = WLC_BAND_5G;
+
+ join_pref_params[1].type = BRCMF_JOIN_PREF_RSSI;
+ join_pref_params[1].len = 2;
+ join_pref_params[1].rssi_gain = 0;
+ join_pref_params[1].band = 0;
+ err = brcmf_fil_iovar_data_set(ifp, "join_pref", join_pref_params,
+ sizeof(join_pref_params));
+ if (err)
+ brcmf_err("Set join_pref error (%d)\n", err);
+}
+
int brcmf_c_preinit_dcmds(struct brcmf_if *ifp)
{
s8 eventmask[BRCMF_EVENTING_MASK_LEN];
u8 buf[BRCMF_DCMD_SMLEN];
- struct brcmf_join_pref_params join_pref_params[2];
struct brcmf_rev_info_le revinfo;
struct brcmf_rev_info *ri;
char *ptr;
@@ -154,19 +174,7 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp)
goto done;
}
- /* Setup join_pref to select target by RSSI(with boost on 5GHz) */
- join_pref_params[0].type = BRCMF_JOIN_PREF_RSSI_DELTA;
- join_pref_params[0].len = 2;
- join_pref_params[0].rssi_gain = BRCMF_JOIN_PREF_RSSI_BOOST;
- join_pref_params[0].band = WLC_BAND_5G;
- join_pref_params[1].type = BRCMF_JOIN_PREF_RSSI;
- join_pref_params[1].len = 2;
- join_pref_params[1].rssi_gain = 0;
- join_pref_params[1].band = 0;
- err = brcmf_fil_iovar_data_set(ifp, "join_pref", join_pref_params,
- sizeof(join_pref_params));
- if (err)
- brcmf_err("Set join_pref error (%d)\n", err);
+ brcmf_c_set_joinpref_default(ifp);
/* Setup event_msgs, enable E_IF */
err = brcmf_fil_iovar_data_get(ifp, "event_msgs", eventmask,
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
index ff825cd7739e..65e8c8766441 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -40,19 +40,6 @@
#define MAX_WAIT_FOR_8021X_TX msecs_to_jiffies(950)
-/* AMPDU rx reordering definitions */
-#define BRCMF_RXREORDER_FLOWID_OFFSET 0
-#define BRCMF_RXREORDER_MAXIDX_OFFSET 2
-#define BRCMF_RXREORDER_FLAGS_OFFSET 4
-#define BRCMF_RXREORDER_CURIDX_OFFSET 6
-#define BRCMF_RXREORDER_EXPIDX_OFFSET 8
-
-#define BRCMF_RXREORDER_DEL_FLOW 0x01
-#define BRCMF_RXREORDER_FLUSH_ALL 0x02
-#define BRCMF_RXREORDER_CURIDX_VALID 0x04
-#define BRCMF_RXREORDER_EXPIDX_VALID 0x08
-#define BRCMF_RXREORDER_NEW_HOLE 0x10
-
#define BRCMF_BSSIDX_INVALID -1
char *brcmf_ifname(struct brcmf_if *ifp)
@@ -313,15 +300,9 @@ void brcmf_txflowblock(struct device *dev, bool state)
void brcmf_netif_rx(struct brcmf_if *ifp, struct sk_buff *skb)
{
- skb->dev = ifp->ndev;
- skb->protocol = eth_type_trans(skb, skb->dev);
-
if (skb->pkt_type == PACKET_MULTICAST)
ifp->stats.multicast++;
- /* Process special event packets */
- brcmf_fweh_process_skb(ifp->drvr, skb);
-
if (!(ifp->ndev->flags & IFF_UP)) {
brcmu_pkt_buf_free_skb(skb);
return;
@@ -341,226 +322,60 @@ void brcmf_netif_rx(struct brcmf_if *ifp, struct sk_buff *skb)
netif_rx_ni(skb);
}
-static void brcmf_rxreorder_get_skb_list(struct brcmf_ampdu_rx_reorder *rfi,
- u8 start, u8 end,
- struct sk_buff_head *skb_list)
+static int brcmf_rx_hdrpull(struct brcmf_pub *drvr, struct sk_buff *skb,
+ struct brcmf_if **ifp)
{
- /* initialize return list */
- __skb_queue_head_init(skb_list);
+ int ret;
- if (rfi->pend_pkts == 0) {
- brcmf_dbg(INFO, "no packets in reorder queue\n");
- return;
+ /* process and remove protocol-specific header */
+ ret = brcmf_proto_hdrpull(drvr, true, skb, ifp);
+
+ if (ret || !(*ifp) || !(*ifp)->ndev) {
+ if (ret != -ENODATA && *ifp)
+ (*ifp)->stats.rx_errors++;
+ brcmu_pkt_buf_free_skb(skb);
+ return -ENODATA;
}
- do {
- if (rfi->pktslots[start]) {
- __skb_queue_tail(skb_list, rfi->pktslots[start]);
- rfi->pktslots[start] = NULL;
- }
- start++;
- if (start > rfi->max_idx)
- start = 0;
- } while (start != end);
- rfi->pend_pkts -= skb_queue_len(skb_list);
+ skb->protocol = eth_type_trans(skb, (*ifp)->ndev);
+ return 0;
}
-static void brcmf_rxreorder_process_info(struct brcmf_if *ifp, u8 *reorder_data,
- struct sk_buff *pkt)
+void brcmf_rx_frame(struct device *dev, struct sk_buff *skb, bool handle_event)
{
- u8 flow_id, max_idx, cur_idx, exp_idx, end_idx;
- struct brcmf_ampdu_rx_reorder *rfi;
- struct sk_buff_head reorder_list;
- struct sk_buff *pnext;
- u8 flags;
- u32 buf_size;
-
- flow_id = reorder_data[BRCMF_RXREORDER_FLOWID_OFFSET];
- flags = reorder_data[BRCMF_RXREORDER_FLAGS_OFFSET];
-
- /* validate flags and flow id */
- if (flags == 0xFF) {
- brcmf_err("invalid flags...so ignore this packet\n");
- brcmf_netif_rx(ifp, pkt);
- return;
- }
-
- rfi = ifp->drvr->reorder_flows[flow_id];
- if (flags & BRCMF_RXREORDER_DEL_FLOW) {
- brcmf_dbg(INFO, "flow-%d: delete\n",
- flow_id);
+ struct brcmf_if *ifp;
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_pub *drvr = bus_if->drvr;
- if (rfi == NULL) {
- brcmf_dbg(INFO, "received flags to cleanup, but no flow (%d) yet\n",
- flow_id);
- brcmf_netif_rx(ifp, pkt);
- return;
- }
+ brcmf_dbg(DATA, "Enter: %s: rxp=%p\n", dev_name(dev), skb);
- brcmf_rxreorder_get_skb_list(rfi, rfi->exp_idx, rfi->exp_idx,
- &reorder_list);
- /* add the last packet */
- __skb_queue_tail(&reorder_list, pkt);
- kfree(rfi);
- ifp->drvr->reorder_flows[flow_id] = NULL;
- goto netif_rx;
- }
- /* from here on we need a flow reorder instance */
- if (rfi == NULL) {
- buf_size = sizeof(*rfi);
- max_idx = reorder_data[BRCMF_RXREORDER_MAXIDX_OFFSET];
-
- buf_size += (max_idx + 1) * sizeof(pkt);
-
- /* allocate space for flow reorder info */
- brcmf_dbg(INFO, "flow-%d: start, maxidx %d\n",
- flow_id, max_idx);
- rfi = kzalloc(buf_size, GFP_ATOMIC);
- if (rfi == NULL) {
- brcmf_err("failed to alloc buffer\n");
- brcmf_netif_rx(ifp, pkt);
- return;
- }
+ if (brcmf_rx_hdrpull(drvr, skb, &ifp))
+ return;
- ifp->drvr->reorder_flows[flow_id] = rfi;
- rfi->pktslots = (struct sk_buff **)(rfi+1);
- rfi->max_idx = max_idx;
- }
- if (flags & BRCMF_RXREORDER_NEW_HOLE) {
- if (rfi->pend_pkts) {
- brcmf_rxreorder_get_skb_list(rfi, rfi->exp_idx,
- rfi->exp_idx,
- &reorder_list);
- WARN_ON(rfi->pend_pkts);
- } else {
- __skb_queue_head_init(&reorder_list);
- }
- rfi->cur_idx = reorder_data[BRCMF_RXREORDER_CURIDX_OFFSET];
- rfi->exp_idx = reorder_data[BRCMF_RXREORDER_EXPIDX_OFFSET];
- rfi->max_idx = reorder_data[BRCMF_RXREORDER_MAXIDX_OFFSET];
- rfi->pktslots[rfi->cur_idx] = pkt;
- rfi->pend_pkts++;
- brcmf_dbg(DATA, "flow-%d: new hole %d (%d), pending %d\n",
- flow_id, rfi->cur_idx, rfi->exp_idx, rfi->pend_pkts);
- } else if (flags & BRCMF_RXREORDER_CURIDX_VALID) {
- cur_idx = reorder_data[BRCMF_RXREORDER_CURIDX_OFFSET];
- exp_idx = reorder_data[BRCMF_RXREORDER_EXPIDX_OFFSET];
-
- if ((exp_idx == rfi->exp_idx) && (cur_idx != rfi->exp_idx)) {
- /* still in the current hole */
- /* enqueue the current on the buffer chain */
- if (rfi->pktslots[cur_idx] != NULL) {
- brcmf_dbg(INFO, "HOLE: ERROR buffer pending..free it\n");
- brcmu_pkt_buf_free_skb(rfi->pktslots[cur_idx]);
- rfi->pktslots[cur_idx] = NULL;
- }
- rfi->pktslots[cur_idx] = pkt;
- rfi->pend_pkts++;
- rfi->cur_idx = cur_idx;
- brcmf_dbg(DATA, "flow-%d: store pkt %d (%d), pending %d\n",
- flow_id, cur_idx, exp_idx, rfi->pend_pkts);
-
- /* can return now as there is no reorder
- * list to process.
- */
- return;
- }
- if (rfi->exp_idx == cur_idx) {
- if (rfi->pktslots[cur_idx] != NULL) {
- brcmf_dbg(INFO, "error buffer pending..free it\n");
- brcmu_pkt_buf_free_skb(rfi->pktslots[cur_idx]);
- rfi->pktslots[cur_idx] = NULL;
- }
- rfi->pktslots[cur_idx] = pkt;
- rfi->pend_pkts++;
-
- /* got the expected one. flush from current to expected
- * and update expected
- */
- brcmf_dbg(DATA, "flow-%d: expected %d (%d), pending %d\n",
- flow_id, cur_idx, exp_idx, rfi->pend_pkts);
-
- rfi->cur_idx = cur_idx;
- rfi->exp_idx = exp_idx;
-
- brcmf_rxreorder_get_skb_list(rfi, cur_idx, exp_idx,
- &reorder_list);
- brcmf_dbg(DATA, "flow-%d: freeing buffers %d, pending %d\n",
- flow_id, skb_queue_len(&reorder_list),
- rfi->pend_pkts);
- } else {
- u8 end_idx;
-
- brcmf_dbg(DATA, "flow-%d (0x%x): both moved, old %d/%d, new %d/%d\n",
- flow_id, flags, rfi->cur_idx, rfi->exp_idx,
- cur_idx, exp_idx);
- if (flags & BRCMF_RXREORDER_FLUSH_ALL)
- end_idx = rfi->exp_idx;
- else
- end_idx = exp_idx;
-
- /* flush pkts first */
- brcmf_rxreorder_get_skb_list(rfi, rfi->exp_idx, end_idx,
- &reorder_list);
-
- if (exp_idx == ((cur_idx + 1) % (rfi->max_idx + 1))) {
- __skb_queue_tail(&reorder_list, pkt);
- } else {
- rfi->pktslots[cur_idx] = pkt;
- rfi->pend_pkts++;
- }
- rfi->exp_idx = exp_idx;
- rfi->cur_idx = cur_idx;
- }
+ if (brcmf_proto_is_reorder_skb(skb)) {
+ brcmf_proto_rxreorder(ifp, skb);
} else {
- /* explicity window move updating the expected index */
- exp_idx = reorder_data[BRCMF_RXREORDER_EXPIDX_OFFSET];
+ /* Process special event packets */
+ if (handle_event)
+ brcmf_fweh_process_skb(ifp->drvr, skb);
- brcmf_dbg(DATA, "flow-%d (0x%x): change expected: %d -> %d\n",
- flow_id, flags, rfi->exp_idx, exp_idx);
- if (flags & BRCMF_RXREORDER_FLUSH_ALL)
- end_idx = rfi->exp_idx;
- else
- end_idx = exp_idx;
-
- brcmf_rxreorder_get_skb_list(rfi, rfi->exp_idx, end_idx,
- &reorder_list);
- __skb_queue_tail(&reorder_list, pkt);
- /* set the new expected idx */
- rfi->exp_idx = exp_idx;
- }
-netif_rx:
- skb_queue_walk_safe(&reorder_list, pkt, pnext) {
- __skb_unlink(pkt, &reorder_list);
- brcmf_netif_rx(ifp, pkt);
+ brcmf_netif_rx(ifp, skb);
}
}
-void brcmf_rx_frame(struct device *dev, struct sk_buff *skb)
+void brcmf_rx_event(struct device *dev, struct sk_buff *skb)
{
struct brcmf_if *ifp;
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
struct brcmf_pub *drvr = bus_if->drvr;
- struct brcmf_skb_reorder_data *rd;
- int ret;
-
- brcmf_dbg(DATA, "Enter: %s: rxp=%p\n", dev_name(dev), skb);
- /* process and remove protocol-specific header */
- ret = brcmf_proto_hdrpull(drvr, true, skb, &ifp);
+ brcmf_dbg(EVENT, "Enter: %s: rxp=%p\n", dev_name(dev), skb);
- if (ret || !ifp || !ifp->ndev) {
- if (ret != -ENODATA && ifp)
- ifp->stats.rx_errors++;
- brcmu_pkt_buf_free_skb(skb);
+ if (brcmf_rx_hdrpull(drvr, skb, &ifp))
return;
- }
- rd = (struct brcmf_skb_reorder_data *)skb->cb;
- if (rd->reorder)
- brcmf_rxreorder_process_info(ifp, rd->reorder, skb);
- else
- brcmf_netif_rx(ifp, skb);
+ brcmf_fweh_process_skb(ifp->drvr, skb);
+ brcmu_pkt_buf_free_skb(skb);
}
void brcmf_txfinalize(struct brcmf_if *ifp, struct sk_buff *txp, bool success)
@@ -701,7 +516,7 @@ int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked)
/* set appropriate operations */
ndev->netdev_ops = &brcmf_netdev_ops_pri;
- ndev->hard_header_len += drvr->hdrlen;
+ ndev->needed_headroom += drvr->hdrlen;
ndev->ethtool_ops = &brcmf_ethtool_ops;
drvr->rxsz = ndev->mtu + ndev->hard_header_len +
@@ -733,12 +548,16 @@ fail:
return -EBADE;
}
-static void brcmf_net_detach(struct net_device *ndev)
+static void brcmf_net_detach(struct net_device *ndev, bool rtnl_locked)
{
- if (ndev->reg_state == NETREG_REGISTERED)
- unregister_netdev(ndev);
- else
+ if (ndev->reg_state == NETREG_REGISTERED) {
+ if (rtnl_locked)
+ unregister_netdevice(ndev);
+ else
+ unregister_netdev(ndev);
+ } else {
brcmf_cfg80211_free_netdev(ndev);
+ }
}
void brcmf_net_setcarrier(struct brcmf_if *ifp, bool on)
@@ -819,7 +638,7 @@ fail:
}
struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bsscfgidx, s32 ifidx,
- bool is_p2pdev, char *name, u8 *mac_addr)
+ bool is_p2pdev, const char *name, u8 *mac_addr)
{
struct brcmf_if *ifp;
struct net_device *ndev;
@@ -836,7 +655,7 @@ struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bsscfgidx, s32 ifidx,
brcmf_err("ERROR: netdev:%s already exists\n",
ifp->ndev->name);
netif_stop_queue(ifp->ndev);
- brcmf_net_detach(ifp->ndev);
+ brcmf_net_detach(ifp->ndev, false);
drvr->iflist[bsscfgidx] = NULL;
} else {
brcmf_dbg(INFO, "netdev:%s ignore IF event\n",
@@ -884,7 +703,8 @@ struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bsscfgidx, s32 ifidx,
return ifp;
}
-static void brcmf_del_if(struct brcmf_pub *drvr, s32 bsscfgidx)
+static void brcmf_del_if(struct brcmf_pub *drvr, s32 bsscfgidx,
+ bool rtnl_locked)
{
struct brcmf_if *ifp;
@@ -914,7 +734,7 @@ static void brcmf_del_if(struct brcmf_pub *drvr, s32 bsscfgidx)
cancel_work_sync(&ifp->multicast_work);
cancel_work_sync(&ifp->ndoffload_work);
}
- brcmf_net_detach(ifp->ndev);
+ brcmf_net_detach(ifp->ndev, rtnl_locked);
} else {
/* Only p2p device interfaces which get dynamically created
* end up here. In this case the p2p module should be informed
@@ -923,43 +743,19 @@ static void brcmf_del_if(struct brcmf_pub *drvr, s32 bsscfgidx)
* serious troublesome side effects. The p2p module will clean
* up the ifp if needed.
*/
- brcmf_p2p_ifp_removed(ifp);
+ brcmf_p2p_ifp_removed(ifp, rtnl_locked);
kfree(ifp);
}
}
-void brcmf_remove_interface(struct brcmf_if *ifp)
+void brcmf_remove_interface(struct brcmf_if *ifp, bool rtnl_locked)
{
if (!ifp || WARN_ON(ifp->drvr->iflist[ifp->bsscfgidx] != ifp))
return;
brcmf_dbg(TRACE, "Enter, bsscfgidx=%d, ifidx=%d\n", ifp->bsscfgidx,
ifp->ifidx);
brcmf_fws_del_interface(ifp);
- brcmf_del_if(ifp->drvr, ifp->bsscfgidx);
-}
-
-int brcmf_get_next_free_bsscfgidx(struct brcmf_pub *drvr)
-{
- int ifidx;
- int bsscfgidx;
- bool available;
- int highest;
-
- available = false;
- bsscfgidx = 2;
- highest = 2;
- for (ifidx = 0; ifidx < BRCMF_MAX_IFS; ifidx++) {
- if (drvr->iflist[ifidx]) {
- if (drvr->iflist[ifidx]->bsscfgidx == bsscfgidx)
- bsscfgidx = highest + 1;
- else if (drvr->iflist[ifidx]->bsscfgidx > highest)
- highest = drvr->iflist[ifidx]->bsscfgidx;
- } else {
- available = true;
- }
- }
-
- return available ? bsscfgidx : -ENOMEM;
+ brcmf_del_if(ifp->drvr, ifp->bsscfgidx, rtnl_locked);
}
#ifdef CONFIG_INET
@@ -1266,9 +1062,9 @@ fail:
brcmf_fws_deinit(drvr);
}
if (ifp)
- brcmf_net_detach(ifp->ndev);
+ brcmf_net_detach(ifp->ndev, false);
if (p2p_ifp)
- brcmf_net_detach(p2p_ifp->ndev);
+ brcmf_net_detach(p2p_ifp->ndev, false);
drvr->iflist[0] = NULL;
drvr->iflist[1] = NULL;
if (drvr->settings->ignore_probe_fail)
@@ -1337,7 +1133,7 @@ void brcmf_detach(struct device *dev)
/* make sure primary interface removed last */
for (i = BRCMF_MAX_IFS-1; i > -1; i--)
- brcmf_remove_interface(drvr->iflist[i]);
+ brcmf_remove_interface(drvr->iflist[i], false);
brcmf_cfg80211_detach(drvr->config);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
index 7bdb6fef99c3..8fa34cad5a96 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
@@ -208,10 +208,6 @@ struct brcmf_if {
u8 ipv6addr_idx;
};
-struct brcmf_skb_reorder_data {
- u8 *reorder;
-};
-
int brcmf_netdev_wait_pend8021x(struct brcmf_if *ifp);
/* Return pointer to interface name */
@@ -219,14 +215,14 @@ char *brcmf_ifname(struct brcmf_if *ifp);
struct brcmf_if *brcmf_get_ifp(struct brcmf_pub *drvr, int ifidx);
int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked);
struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bsscfgidx, s32 ifidx,
- bool is_p2pdev, char *name, u8 *mac_addr);
-void brcmf_remove_interface(struct brcmf_if *ifp);
-int brcmf_get_next_free_bsscfgidx(struct brcmf_pub *drvr);
+ bool is_p2pdev, const char *name, u8 *mac_addr);
+void brcmf_remove_interface(struct brcmf_if *ifp, bool rtnl_locked);
void brcmf_txflowblock_if(struct brcmf_if *ifp,
enum brcmf_netif_stop_reason reason, bool state);
void brcmf_txfinalize(struct brcmf_if *ifp, struct sk_buff *txp, bool success);
void brcmf_netif_rx(struct brcmf_if *ifp, struct sk_buff *skb);
void brcmf_net_setcarrier(struct brcmf_if *ifp, bool on);
+void brcmf_c_set_joinpref_default(struct brcmf_if *ifp);
int __init brcmf_core_init(void);
void __exit brcmf_core_exit(void);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
index 7269056d0044..c7c1e9906500 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c
@@ -29,6 +29,7 @@
#define BRCMF_FW_MAX_NVRAM_SIZE 64000
#define BRCMF_FW_NVRAM_DEVPATH_LEN 19 /* devpath0=pcie/1/4/ */
#define BRCMF_FW_NVRAM_PCIEDEV_LEN 10 /* pcie/1/4/ + \0 */
+#define BRCMF_FW_DEFAULT_BOARDREV "boardrev=0xff"
enum nvram_parser_state {
IDLE,
@@ -51,6 +52,7 @@ enum nvram_parser_state {
* @entry: start position of key,value entry.
* @multi_dev_v1: detect pcie multi device v1 (compressed).
* @multi_dev_v2: detect pcie multi device v2.
+ * @boardrev_found: nvram contains boardrev information.
*/
struct nvram_parser {
enum nvram_parser_state state;
@@ -63,6 +65,7 @@ struct nvram_parser {
u32 entry;
bool multi_dev_v1;
bool multi_dev_v2;
+ bool boardrev_found;
};
/**
@@ -125,6 +128,8 @@ static enum nvram_parser_state brcmf_nvram_handle_key(struct nvram_parser *nvp)
nvp->multi_dev_v1 = true;
if (strncmp(&nvp->data[nvp->entry], "pcie/", 5) == 0)
nvp->multi_dev_v2 = true;
+ if (strncmp(&nvp->data[nvp->entry], "boardrev", 8) == 0)
+ nvp->boardrev_found = true;
} else if (!is_nvram_char(c) || c == ' ') {
brcmf_dbg(INFO, "warning: ln=%d:col=%d: '=' expected, skip invalid key entry\n",
nvp->line, nvp->column);
@@ -284,6 +289,8 @@ static void brcmf_fw_strip_multi_v1(struct nvram_parser *nvp, u16 domain_nr,
while (i < nvp->nvram_len) {
if ((nvp->nvram[i] - '0' == id) && (nvp->nvram[i + 1] == ':')) {
i += 2;
+ if (strncmp(&nvp->nvram[i], "boardrev", 8) == 0)
+ nvp->boardrev_found = true;
while (nvp->nvram[i] != 0) {
nvram[j] = nvp->nvram[i];
i++;
@@ -335,6 +342,8 @@ static void brcmf_fw_strip_multi_v2(struct nvram_parser *nvp, u16 domain_nr,
while (i < nvp->nvram_len - len) {
if (strncmp(&nvp->nvram[i], prefix, len) == 0) {
i += len;
+ if (strncmp(&nvp->nvram[i], "boardrev", 8) == 0)
+ nvp->boardrev_found = true;
while (nvp->nvram[i] != 0) {
nvram[j] = nvp->nvram[i];
i++;
@@ -356,6 +365,18 @@ fail:
nvp->nvram_len = 0;
}
+static void brcmf_fw_add_defaults(struct nvram_parser *nvp)
+{
+ if (nvp->boardrev_found)
+ return;
+
+ memcpy(&nvp->nvram[nvp->nvram_len], &BRCMF_FW_DEFAULT_BOARDREV,
+ strlen(BRCMF_FW_DEFAULT_BOARDREV));
+ nvp->nvram_len += strlen(BRCMF_FW_DEFAULT_BOARDREV);
+ nvp->nvram[nvp->nvram_len] = '\0';
+ nvp->nvram_len++;
+}
+
/* brcmf_nvram_strip :Takes a buffer of "<var>=<value>\n" lines read from a fil
* and ending in a NUL. Removes carriage returns, empty lines, comment lines,
* and converts newlines to NULs. Shortens buffer as needed and pads with NULs.
@@ -377,16 +398,21 @@ static void *brcmf_fw_nvram_strip(const u8 *data, size_t data_len,
if (nvp.state == END)
break;
}
- if (nvp.multi_dev_v1)
+ if (nvp.multi_dev_v1) {
+ nvp.boardrev_found = false;
brcmf_fw_strip_multi_v1(&nvp, domain_nr, bus_nr);
- else if (nvp.multi_dev_v2)
+ } else if (nvp.multi_dev_v2) {
+ nvp.boardrev_found = false;
brcmf_fw_strip_multi_v2(&nvp, domain_nr, bus_nr);
+ }
if (nvp.nvram_len == 0) {
kfree(nvp.nvram);
return NULL;
}
+ brcmf_fw_add_defaults(&nvp);
+
pad = nvp.nvram_len;
*new_length = roundup(nvp.nvram_len + 1, 4);
while (pad != *new_length) {
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
index d414fbbcc814..79c081fd560f 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
@@ -18,6 +18,7 @@
#include "brcmu_wifi.h"
#include "brcmu_utils.h"
+#include "cfg80211.h"
#include "core.h"
#include "debug.h"
#include "tracepoint.h"
@@ -182,8 +183,13 @@ static void brcmf_fweh_handle_if_event(struct brcmf_pub *drvr,
err = brcmf_fweh_call_event_handler(ifp, emsg->event_code, emsg, data);
- if (ifp && ifevent->action == BRCMF_E_IF_DEL)
- brcmf_remove_interface(ifp);
+ if (ifp && ifevent->action == BRCMF_E_IF_DEL) {
+ bool armed = brcmf_cfg80211_vif_event_armed(drvr->config);
+
+ /* Default handling in case no-one waits for this event */
+ if (!armed)
+ brcmf_remove_interface(ifp, false);
+ }
}
/**
@@ -371,6 +377,7 @@ int brcmf_fweh_activate_events(struct brcmf_if *ifp)
int i, err;
s8 eventmask[BRCMF_EVENTING_MASK_LEN];
+ memset(eventmask, 0, sizeof(eventmask));
for (i = 0; i < BRCMF_E_LAST; i++) {
if (ifp->drvr->fweh.evt_handler[i]) {
brcmf_dbg(EVENT, "enable event %s\n",
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h
index 6b72df17744e..3a9a76dd9222 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h
@@ -78,6 +78,7 @@
#define BRCMF_C_SET_SCAN_CHANNEL_TIME 185
#define BRCMF_C_SET_SCAN_UNASSOC_TIME 187
#define BRCMF_C_SCB_DEAUTHENTICATE_FOR_REASON 201
+#define BRCMF_C_SET_ASSOC_PREFER 205
#define BRCMF_C_GET_VALID_CHANNELS 217
#define BRCMF_C_GET_KEY_PRIMARY 235
#define BRCMF_C_SET_KEY_PRIMARY 236
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
index f82c9ab5480b..9f9024a7bd64 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
@@ -92,6 +92,19 @@ enum brcmf_fws_tlv_len {
};
#undef BRCMF_FWS_TLV_DEF
+/* AMPDU rx reordering definitions */
+#define BRCMF_RXREORDER_FLOWID_OFFSET 0
+#define BRCMF_RXREORDER_MAXIDX_OFFSET 2
+#define BRCMF_RXREORDER_FLAGS_OFFSET 4
+#define BRCMF_RXREORDER_CURIDX_OFFSET 6
+#define BRCMF_RXREORDER_EXPIDX_OFFSET 8
+
+#define BRCMF_RXREORDER_DEL_FLOW 0x01
+#define BRCMF_RXREORDER_FLUSH_ALL 0x02
+#define BRCMF_RXREORDER_CURIDX_VALID 0x04
+#define BRCMF_RXREORDER_EXPIDX_VALID 0x08
+#define BRCMF_RXREORDER_NEW_HOLE 0x10
+
#ifdef DEBUG
/*
* brcmf_fws_tlv_names - array of tlv names.
@@ -1614,6 +1627,202 @@ static int brcmf_fws_notify_bcmc_credit_support(struct brcmf_if *ifp,
return 0;
}
+static void brcmf_rxreorder_get_skb_list(struct brcmf_ampdu_rx_reorder *rfi,
+ u8 start, u8 end,
+ struct sk_buff_head *skb_list)
+{
+ /* initialize return list */
+ __skb_queue_head_init(skb_list);
+
+ if (rfi->pend_pkts == 0) {
+ brcmf_dbg(INFO, "no packets in reorder queue\n");
+ return;
+ }
+
+ do {
+ if (rfi->pktslots[start]) {
+ __skb_queue_tail(skb_list, rfi->pktslots[start]);
+ rfi->pktslots[start] = NULL;
+ }
+ start++;
+ if (start > rfi->max_idx)
+ start = 0;
+ } while (start != end);
+ rfi->pend_pkts -= skb_queue_len(skb_list);
+}
+
+void brcmf_fws_rxreorder(struct brcmf_if *ifp, struct sk_buff *pkt)
+{
+ u8 *reorder_data;
+ u8 flow_id, max_idx, cur_idx, exp_idx, end_idx;
+ struct brcmf_ampdu_rx_reorder *rfi;
+ struct sk_buff_head reorder_list;
+ struct sk_buff *pnext;
+ u8 flags;
+ u32 buf_size;
+
+ reorder_data = ((struct brcmf_skb_reorder_data *)pkt->cb)->reorder;
+ flow_id = reorder_data[BRCMF_RXREORDER_FLOWID_OFFSET];
+ flags = reorder_data[BRCMF_RXREORDER_FLAGS_OFFSET];
+
+ /* validate flags and flow id */
+ if (flags == 0xFF) {
+ brcmf_err("invalid flags...so ignore this packet\n");
+ brcmf_netif_rx(ifp, pkt);
+ return;
+ }
+
+ rfi = ifp->drvr->reorder_flows[flow_id];
+ if (flags & BRCMF_RXREORDER_DEL_FLOW) {
+ brcmf_dbg(INFO, "flow-%d: delete\n",
+ flow_id);
+
+ if (rfi == NULL) {
+ brcmf_dbg(INFO, "received flags to cleanup, but no flow (%d) yet\n",
+ flow_id);
+ brcmf_netif_rx(ifp, pkt);
+ return;
+ }
+
+ brcmf_rxreorder_get_skb_list(rfi, rfi->exp_idx, rfi->exp_idx,
+ &reorder_list);
+ /* add the last packet */
+ __skb_queue_tail(&reorder_list, pkt);
+ kfree(rfi);
+ ifp->drvr->reorder_flows[flow_id] = NULL;
+ goto netif_rx;
+ }
+ /* from here on we need a flow reorder instance */
+ if (rfi == NULL) {
+ buf_size = sizeof(*rfi);
+ max_idx = reorder_data[BRCMF_RXREORDER_MAXIDX_OFFSET];
+
+ buf_size += (max_idx + 1) * sizeof(pkt);
+
+ /* allocate space for flow reorder info */
+ brcmf_dbg(INFO, "flow-%d: start, maxidx %d\n",
+ flow_id, max_idx);
+ rfi = kzalloc(buf_size, GFP_ATOMIC);
+ if (rfi == NULL) {
+ brcmf_err("failed to alloc buffer\n");
+ brcmf_netif_rx(ifp, pkt);
+ return;
+ }
+
+ ifp->drvr->reorder_flows[flow_id] = rfi;
+ rfi->pktslots = (struct sk_buff **)(rfi + 1);
+ rfi->max_idx = max_idx;
+ }
+ if (flags & BRCMF_RXREORDER_NEW_HOLE) {
+ if (rfi->pend_pkts) {
+ brcmf_rxreorder_get_skb_list(rfi, rfi->exp_idx,
+ rfi->exp_idx,
+ &reorder_list);
+ WARN_ON(rfi->pend_pkts);
+ } else {
+ __skb_queue_head_init(&reorder_list);
+ }
+ rfi->cur_idx = reorder_data[BRCMF_RXREORDER_CURIDX_OFFSET];
+ rfi->exp_idx = reorder_data[BRCMF_RXREORDER_EXPIDX_OFFSET];
+ rfi->max_idx = reorder_data[BRCMF_RXREORDER_MAXIDX_OFFSET];
+ rfi->pktslots[rfi->cur_idx] = pkt;
+ rfi->pend_pkts++;
+ brcmf_dbg(DATA, "flow-%d: new hole %d (%d), pending %d\n",
+ flow_id, rfi->cur_idx, rfi->exp_idx, rfi->pend_pkts);
+ } else if (flags & BRCMF_RXREORDER_CURIDX_VALID) {
+ cur_idx = reorder_data[BRCMF_RXREORDER_CURIDX_OFFSET];
+ exp_idx = reorder_data[BRCMF_RXREORDER_EXPIDX_OFFSET];
+
+ if ((exp_idx == rfi->exp_idx) && (cur_idx != rfi->exp_idx)) {
+ /* still in the current hole */
+ /* enqueue the current on the buffer chain */
+ if (rfi->pktslots[cur_idx] != NULL) {
+ brcmf_dbg(INFO, "HOLE: ERROR buffer pending..free it\n");
+ brcmu_pkt_buf_free_skb(rfi->pktslots[cur_idx]);
+ rfi->pktslots[cur_idx] = NULL;
+ }
+ rfi->pktslots[cur_idx] = pkt;
+ rfi->pend_pkts++;
+ rfi->cur_idx = cur_idx;
+ brcmf_dbg(DATA, "flow-%d: store pkt %d (%d), pending %d\n",
+ flow_id, cur_idx, exp_idx, rfi->pend_pkts);
+
+ /* can return now as there is no reorder
+ * list to process.
+ */
+ return;
+ }
+ if (rfi->exp_idx == cur_idx) {
+ if (rfi->pktslots[cur_idx] != NULL) {
+ brcmf_dbg(INFO, "error buffer pending..free it\n");
+ brcmu_pkt_buf_free_skb(rfi->pktslots[cur_idx]);
+ rfi->pktslots[cur_idx] = NULL;
+ }
+ rfi->pktslots[cur_idx] = pkt;
+ rfi->pend_pkts++;
+
+ /* got the expected one. flush from current to expected
+ * and update expected
+ */
+ brcmf_dbg(DATA, "flow-%d: expected %d (%d), pending %d\n",
+ flow_id, cur_idx, exp_idx, rfi->pend_pkts);
+
+ rfi->cur_idx = cur_idx;
+ rfi->exp_idx = exp_idx;
+
+ brcmf_rxreorder_get_skb_list(rfi, cur_idx, exp_idx,
+ &reorder_list);
+ brcmf_dbg(DATA, "flow-%d: freeing buffers %d, pending %d\n",
+ flow_id, skb_queue_len(&reorder_list),
+ rfi->pend_pkts);
+ } else {
+ u8 end_idx;
+
+ brcmf_dbg(DATA, "flow-%d (0x%x): both moved, old %d/%d, new %d/%d\n",
+ flow_id, flags, rfi->cur_idx, rfi->exp_idx,
+ cur_idx, exp_idx);
+ if (flags & BRCMF_RXREORDER_FLUSH_ALL)
+ end_idx = rfi->exp_idx;
+ else
+ end_idx = exp_idx;
+
+ /* flush pkts first */
+ brcmf_rxreorder_get_skb_list(rfi, rfi->exp_idx, end_idx,
+ &reorder_list);
+
+ if (exp_idx == ((cur_idx + 1) % (rfi->max_idx + 1))) {
+ __skb_queue_tail(&reorder_list, pkt);
+ } else {
+ rfi->pktslots[cur_idx] = pkt;
+ rfi->pend_pkts++;
+ }
+ rfi->exp_idx = exp_idx;
+ rfi->cur_idx = cur_idx;
+ }
+ } else {
+ /* explicity window move updating the expected index */
+ exp_idx = reorder_data[BRCMF_RXREORDER_EXPIDX_OFFSET];
+
+ brcmf_dbg(DATA, "flow-%d (0x%x): change expected: %d -> %d\n",
+ flow_id, flags, rfi->exp_idx, exp_idx);
+ if (flags & BRCMF_RXREORDER_FLUSH_ALL)
+ end_idx = rfi->exp_idx;
+ else
+ end_idx = exp_idx;
+
+ brcmf_rxreorder_get_skb_list(rfi, rfi->exp_idx, end_idx,
+ &reorder_list);
+ __skb_queue_tail(&reorder_list, pkt);
+ /* set the new expected idx */
+ rfi->exp_idx = exp_idx;
+ }
+netif_rx:
+ skb_queue_walk_safe(&reorder_list, pkt, pnext) {
+ __skb_unlink(pkt, &reorder_list);
+ brcmf_netif_rx(ifp, pkt);
+ }
+}
+
void brcmf_fws_hdrpull(struct brcmf_if *ifp, s16 siglen, struct sk_buff *skb)
{
struct brcmf_skb_reorder_data *rd;
@@ -1892,7 +2101,7 @@ int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb)
brcmf_dbg(DATA, "tx proto=0x%X\n", ntohs(eh->h_proto));
/* determine the priority */
- if (!skb->priority)
+ if ((skb->priority == 0) || (skb->priority > 7))
skb->priority = cfg80211_classify8021d(skb, NULL);
drvr->tx_multicast += !!multicast;
@@ -2260,10 +2469,22 @@ void brcmf_fws_bustxfail(struct brcmf_fws_info *fws, struct sk_buff *skb)
void brcmf_fws_bus_blocked(struct brcmf_pub *drvr, bool flow_blocked)
{
struct brcmf_fws_info *fws = drvr->fws;
+ struct brcmf_if *ifp;
+ int i;
- fws->bus_flow_blocked = flow_blocked;
- if (!flow_blocked)
- brcmf_fws_schedule_deq(fws);
- else
- fws->stats.bus_flow_block++;
+ if (fws->avoid_queueing) {
+ for (i = 0; i < BRCMF_MAX_IFS; i++) {
+ ifp = drvr->iflist[i];
+ if (!ifp || !ifp->ndev)
+ continue;
+ brcmf_txflowblock_if(ifp, BRCMF_NETIF_STOP_REASON_FLOW,
+ flow_blocked);
+ }
+ } else {
+ fws->bus_flow_blocked = flow_blocked;
+ if (!flow_blocked)
+ brcmf_fws_schedule_deq(fws);
+ else
+ fws->stats.bus_flow_block++;
+ }
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h
index a36bac17eafd..ef0ad8597c8a 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.h
@@ -29,5 +29,6 @@ void brcmf_fws_add_interface(struct brcmf_if *ifp);
void brcmf_fws_del_interface(struct brcmf_if *ifp);
void brcmf_fws_bustxfail(struct brcmf_fws_info *fws, struct sk_buff *skb);
void brcmf_fws_bus_blocked(struct brcmf_pub *drvr, bool flow_blocked);
+void brcmf_fws_rxreorder(struct brcmf_if *ifp, struct sk_buff *skb);
#endif /* FWSIGNAL_H_ */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
index 922966734a7f..2b9a2bc429d6 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
@@ -20,6 +20,7 @@
#include <linux/types.h>
#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
#include <brcmu_utils.h>
#include <brcmu_wifi.h>
@@ -526,6 +527,9 @@ static int brcmf_msgbuf_hdrpull(struct brcmf_pub *drvr, bool do_fws,
return -ENODEV;
}
+static void brcmf_msgbuf_rxreorder(struct brcmf_if *ifp, struct sk_buff *skb)
+{
+}
static void
brcmf_msgbuf_remove_flowring(struct brcmf_msgbuf *msgbuf, u16 flowid)
@@ -1075,28 +1079,13 @@ static void brcmf_msgbuf_rxbuf_event_post(struct brcmf_msgbuf *msgbuf)
}
-static void
-brcmf_msgbuf_rx_skb(struct brcmf_msgbuf *msgbuf, struct sk_buff *skb,
- u8 ifidx)
-{
- struct brcmf_if *ifp;
-
- ifp = brcmf_get_ifp(msgbuf->drvr, ifidx);
- if (!ifp || !ifp->ndev) {
- brcmf_err("Received pkt for invalid ifidx %d\n", ifidx);
- brcmu_pkt_buf_free_skb(skb);
- return;
- }
- brcmf_netif_rx(ifp, skb);
-}
-
-
static void brcmf_msgbuf_process_event(struct brcmf_msgbuf *msgbuf, void *buf)
{
struct msgbuf_rx_event *event;
u32 idx;
u16 buflen;
struct sk_buff *skb;
+ struct brcmf_if *ifp;
event = (struct msgbuf_rx_event *)buf;
idx = le32_to_cpu(event->msg.request_id);
@@ -1116,7 +1105,19 @@ static void brcmf_msgbuf_process_event(struct brcmf_msgbuf *msgbuf, void *buf)
skb_trim(skb, buflen);
- brcmf_msgbuf_rx_skb(msgbuf, skb, event->msg.ifidx);
+ ifp = brcmf_get_ifp(msgbuf->drvr, event->msg.ifidx);
+ if (!ifp || !ifp->ndev) {
+ brcmf_err("Received pkt for invalid ifidx %d\n",
+ event->msg.ifidx);
+ goto exit;
+ }
+
+ skb->protocol = eth_type_trans(skb, ifp->ndev);
+
+ brcmf_fweh_process_skb(ifp->drvr, skb);
+
+exit:
+ brcmu_pkt_buf_free_skb(skb);
}
@@ -1128,6 +1129,7 @@ brcmf_msgbuf_process_rx_complete(struct brcmf_msgbuf *msgbuf, void *buf)
u16 data_offset;
u16 buflen;
u32 idx;
+ struct brcmf_if *ifp;
brcmf_msgbuf_update_rxbufpost_count(msgbuf, 1);
@@ -1148,7 +1150,16 @@ brcmf_msgbuf_process_rx_complete(struct brcmf_msgbuf *msgbuf, void *buf)
skb_trim(skb, buflen);
- brcmf_msgbuf_rx_skb(msgbuf, skb, rx_complete->msg.ifidx);
+ ifp = brcmf_get_ifp(msgbuf->drvr, rx_complete->msg.ifidx);
+ if (!ifp || !ifp->ndev) {
+ brcmf_err("Received pkt for invalid ifidx %d\n",
+ rx_complete->msg.ifidx);
+ brcmu_pkt_buf_free_skb(skb);
+ return;
+ }
+
+ skb->protocol = eth_type_trans(skb, ifp->ndev);
+ brcmf_netif_rx(ifp, skb);
}
@@ -1460,6 +1471,7 @@ int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr)
drvr->proto->configure_addr_mode = brcmf_msgbuf_configure_addr_mode;
drvr->proto->delete_peer = brcmf_msgbuf_delete_peer;
drvr->proto->add_tdls_peer = brcmf_msgbuf_add_tdls_peer;
+ drvr->proto->rxreorder = brcmf_msgbuf_rxreorder;
drvr->proto->pd = msgbuf;
init_waitqueue_head(&msgbuf->ioctl_resp_wait);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
index b5a49e564f25..de19c7c92bc6 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
@@ -1246,7 +1246,7 @@ bool brcmf_p2p_scan_finding_common_channel(struct brcmf_cfg80211_info *cfg,
if (!bi->ctl_ch) {
ch.chspec = le16_to_cpu(bi->chanspec);
cfg->d11inf.decchspec(&ch);
- bi->ctl_ch = ch.chnum;
+ bi->ctl_ch = ch.control_ch_num;
}
afx_hdl->peer_chan = bi->ctl_ch;
brcmf_dbg(TRACE, "ACTION FRAME SCAN : Peer %pM found, channel : %d\n",
@@ -1266,7 +1266,7 @@ static void
brcmf_p2p_stop_wait_next_action_frame(struct brcmf_cfg80211_info *cfg)
{
struct brcmf_p2p_info *p2p = &cfg->p2p;
- struct brcmf_if *ifp = cfg->escan_info.ifp;
+ struct brcmf_if *ifp = p2p->bss_idx[P2PAPI_BSSCFG_PRIMARY].vif->ifp;
if (test_bit(BRCMF_P2P_STATUS_SENDING_ACT_FRAME, &p2p->status) &&
(test_bit(BRCMF_P2P_STATUS_ACTION_TX_COMPLETED, &p2p->status) ||
@@ -1385,7 +1385,7 @@ int brcmf_p2p_notify_action_frame_rx(struct brcmf_if *ifp,
if (test_bit(BRCMF_P2P_STATUS_FINDING_COMMON_CHANNEL,
&p2p->status) &&
(ether_addr_equal(afx_hdl->tx_dst_addr, e->addr))) {
- afx_hdl->peer_chan = ch.chnum;
+ afx_hdl->peer_chan = ch.control_ch_num;
brcmf_dbg(INFO, "GON request: Peer found, channel=%d\n",
afx_hdl->peer_chan);
complete(&afx_hdl->act_frm_scan);
@@ -1428,10 +1428,10 @@ int brcmf_p2p_notify_action_frame_rx(struct brcmf_if *ifp,
memcpy(&mgmt_frame->u, frame, mgmt_frame_len);
mgmt_frame_len += offsetof(struct ieee80211_mgmt, u);
- freq = ieee80211_channel_to_frequency(ch.chnum,
+ freq = ieee80211_channel_to_frequency(ch.control_ch_num,
ch.band == BRCMU_CHAN_BAND_2G ?
- IEEE80211_BAND_2GHZ :
- IEEE80211_BAND_5GHZ);
+ NL80211_BAND_2GHZ :
+ NL80211_BAND_5GHZ);
wdev = &ifp->vif->wdev;
cfg80211_rx_mgmt(wdev, freq, 0, (u8 *)mgmt_frame, mgmt_frame_len, 0);
@@ -1873,7 +1873,7 @@ s32 brcmf_p2p_notify_rx_mgmt_p2p_probereq(struct brcmf_if *ifp,
if (test_bit(BRCMF_P2P_STATUS_FINDING_COMMON_CHANNEL, &p2p->status) &&
(ether_addr_equal(afx_hdl->tx_dst_addr, e->addr))) {
- afx_hdl->peer_chan = ch.chnum;
+ afx_hdl->peer_chan = ch.control_ch_num;
brcmf_dbg(INFO, "PROBE REQUEST: Peer found, channel=%d\n",
afx_hdl->peer_chan);
complete(&afx_hdl->act_frm_scan);
@@ -1898,10 +1898,10 @@ s32 brcmf_p2p_notify_rx_mgmt_p2p_probereq(struct brcmf_if *ifp,
mgmt_frame = (u8 *)(rxframe + 1);
mgmt_frame_len = e->datalen - sizeof(*rxframe);
- freq = ieee80211_channel_to_frequency(ch.chnum,
+ freq = ieee80211_channel_to_frequency(ch.control_ch_num,
ch.band == BRCMU_CHAN_BAND_2G ?
- IEEE80211_BAND_2GHZ :
- IEEE80211_BAND_5GHZ);
+ NL80211_BAND_2GHZ :
+ NL80211_BAND_5GHZ);
cfg80211_rx_mgmt(&vif->wdev, freq, 0, mgmt_frame, mgmt_frame_len, 0);
@@ -2030,8 +2030,6 @@ static int brcmf_p2p_request_p2p_if(struct brcmf_p2p_info *p2p,
err = brcmf_fil_iovar_data_set(ifp, "p2p_ifadd", &if_request,
sizeof(if_request));
- if (err)
- return err;
return err;
}
@@ -2076,8 +2074,7 @@ static struct wireless_dev *brcmf_p2p_create_p2pdev(struct brcmf_p2p_info *p2p,
if (p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif)
return ERR_PTR(-ENOSPC);
- p2p_vif = brcmf_alloc_vif(p2p->cfg, NL80211_IFTYPE_P2P_DEVICE,
- false);
+ p2p_vif = brcmf_alloc_vif(p2p->cfg, NL80211_IFTYPE_P2P_DEVICE);
if (IS_ERR(p2p_vif)) {
brcmf_err("could not create discovery vif\n");
return (struct wireless_dev *)p2p_vif;
@@ -2177,7 +2174,7 @@ struct wireless_dev *brcmf_p2p_add_vif(struct wiphy *wiphy, const char *name,
return ERR_PTR(-EOPNOTSUPP);
}
- vif = brcmf_alloc_vif(cfg, type, false);
+ vif = brcmf_alloc_vif(cfg, type);
if (IS_ERR(vif))
return (struct wireless_dev *)vif;
brcmf_cfg80211_arm_vif_event(cfg, vif);
@@ -2264,6 +2261,8 @@ int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev)
return 0;
brcmf_p2p_cancel_remain_on_channel(vif->ifp);
brcmf_p2p_deinit_discovery(p2p);
+ break;
+
default:
return -ENOTSUPP;
}
@@ -2289,8 +2288,7 @@ int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev)
else
err = 0;
}
- if (err)
- brcmf_remove_interface(vif->ifp);
+ brcmf_remove_interface(vif->ifp, true);
brcmf_cfg80211_arm_vif_event(cfg, NULL);
if (vif->wdev.iftype != NL80211_IFTYPE_P2P_DEVICE)
@@ -2299,7 +2297,7 @@ int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev)
return err;
}
-void brcmf_p2p_ifp_removed(struct brcmf_if *ifp)
+void brcmf_p2p_ifp_removed(struct brcmf_if *ifp, bool rtnl_locked)
{
struct brcmf_cfg80211_info *cfg;
struct brcmf_cfg80211_vif *vif;
@@ -2308,9 +2306,11 @@ void brcmf_p2p_ifp_removed(struct brcmf_if *ifp)
vif = ifp->vif;
cfg = wdev_to_cfg(&vif->wdev);
cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif = NULL;
- rtnl_lock();
+ if (!rtnl_locked)
+ rtnl_lock();
cfg80211_unregister_wdev(&vif->wdev);
- rtnl_unlock();
+ if (!rtnl_locked)
+ rtnl_unlock();
brcmf_free_vif(vif);
}
@@ -2396,7 +2396,7 @@ void brcmf_p2p_detach(struct brcmf_p2p_info *p2p)
if (vif != NULL) {
brcmf_p2p_cancel_remain_on_channel(vif->ifp);
brcmf_p2p_deinit_discovery(p2p);
- brcmf_remove_interface(vif->ifp);
+ brcmf_remove_interface(vif->ifp, false);
}
/* just set it all to zero */
memset(p2p, 0, sizeof(*p2p));
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h
index a3bd18c2360b..8ce9447533ef 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h
@@ -155,7 +155,7 @@ struct wireless_dev *brcmf_p2p_add_vif(struct wiphy *wiphy, const char *name,
int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev);
int brcmf_p2p_ifchange(struct brcmf_cfg80211_info *cfg,
enum brcmf_fil_p2p_if_types if_type);
-void brcmf_p2p_ifp_removed(struct brcmf_if *ifp);
+void brcmf_p2p_ifp_removed(struct brcmf_if *ifp, bool rtnl_locked);
int brcmf_p2p_start_device(struct wiphy *wiphy, struct wireless_dev *wdev);
void brcmf_p2p_stop_device(struct wiphy *wiphy, struct wireless_dev *wdev);
int brcmf_p2p_scan_prep(struct wiphy *wiphy,
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
index 0af8db82da0c..3deba90c7eb5 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -54,21 +54,25 @@ BRCMF_FW_NVRAM_DEF(43570, "brcmfmac43570-pcie.bin", "brcmfmac43570-pcie.txt");
BRCMF_FW_NVRAM_DEF(4358, "brcmfmac4358-pcie.bin", "brcmfmac4358-pcie.txt");
BRCMF_FW_NVRAM_DEF(4359, "brcmfmac4359-pcie.bin", "brcmfmac4359-pcie.txt");
BRCMF_FW_NVRAM_DEF(4365B, "brcmfmac4365b-pcie.bin", "brcmfmac4365b-pcie.txt");
+BRCMF_FW_NVRAM_DEF(4365C, "brcmfmac4365c-pcie.bin", "brcmfmac4365c-pcie.txt");
BRCMF_FW_NVRAM_DEF(4366B, "brcmfmac4366b-pcie.bin", "brcmfmac4366b-pcie.txt");
BRCMF_FW_NVRAM_DEF(4366C, "brcmfmac4366c-pcie.bin", "brcmfmac4366c-pcie.txt");
BRCMF_FW_NVRAM_DEF(4371, "brcmfmac4371-pcie.bin", "brcmfmac4371-pcie.txt");
static struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = {
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43602_CHIP_ID, 0xFFFFFFFF, 43602),
+ BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43465_CHIP_ID, 0xFFFFFFF0, 4366C),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4350_CHIP_ID, 0x000000FF, 4350C),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4350_CHIP_ID, 0xFFFFFF00, 4350),
+ BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43525_CHIP_ID, 0xFFFFFFF0, 4365C),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4356_CHIP_ID, 0xFFFFFFFF, 4356),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43567_CHIP_ID, 0xFFFFFFFF, 43570),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43569_CHIP_ID, 0xFFFFFFFF, 43570),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43570_CHIP_ID, 0xFFFFFFFF, 43570),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4358_CHIP_ID, 0xFFFFFFFF, 4358),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4359_CHIP_ID, 0xFFFFFFFF, 4359),
- BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4365_CHIP_ID, 0xFFFFFFFF, 4365B),
+ BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4365_CHIP_ID, 0x0000000F, 4365B),
+ BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4365_CHIP_ID, 0xFFFFFFF0, 4365C),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4366_CHIP_ID, 0x0000000F, 4366B),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4366_CHIP_ID, 0xFFFFFFF0, 4366C),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4371_CHIP_ID, 0xFFFFFFFF, 4371),
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h
index d55119d36755..57531f42190e 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.h
@@ -22,6 +22,9 @@ enum proto_addr_mode {
ADDR_DIRECT
};
+struct brcmf_skb_reorder_data {
+ u8 *reorder;
+};
struct brcmf_proto {
int (*hdrpull)(struct brcmf_pub *drvr, bool do_fws,
@@ -38,6 +41,7 @@ struct brcmf_proto {
u8 peer[ETH_ALEN]);
void (*add_tdls_peer)(struct brcmf_pub *drvr, int ifidx,
u8 peer[ETH_ALEN]);
+ void (*rxreorder)(struct brcmf_if *ifp, struct sk_buff *skb);
void *pd;
};
@@ -91,6 +95,18 @@ brcmf_proto_add_tdls_peer(struct brcmf_pub *drvr, int ifidx, u8 peer[ETH_ALEN])
{
drvr->proto->add_tdls_peer(drvr, ifidx, peer);
}
+static inline bool brcmf_proto_is_reorder_skb(struct sk_buff *skb)
+{
+ struct brcmf_skb_reorder_data *rd;
+
+ rd = (struct brcmf_skb_reorder_data *)skb->cb;
+ return !!rd->reorder;
+}
+static inline void
+brcmf_proto_rxreorder(struct brcmf_if *ifp, struct sk_buff *skb)
+{
+ ifp->drvr->proto->rxreorder(ifp, skb);
+}
#endif /* BRCMFMAC_PROTO_H */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index 43fd3f402eba..68ab3ac15650 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -535,9 +535,6 @@ static int qcount[NUMPRIO];
#define RETRYCHAN(chan) ((chan) == SDPCM_EVENT_CHANNEL)
-/* Retry count for register access failures */
-static const uint retry_limit = 2;
-
/* Limit on rounding up frames */
static const uint max_roundup = 512;
@@ -612,6 +609,7 @@ BRCMF_FW_NVRAM_DEF(4339, "brcmfmac4339-sdio.bin", "brcmfmac4339-sdio.txt");
BRCMF_FW_NVRAM_DEF(43430, "brcmfmac43430-sdio.bin", "brcmfmac43430-sdio.txt");
BRCMF_FW_NVRAM_DEF(43455, "brcmfmac43455-sdio.bin", "brcmfmac43455-sdio.txt");
BRCMF_FW_NVRAM_DEF(4354, "brcmfmac4354-sdio.bin", "brcmfmac4354-sdio.txt");
+BRCMF_FW_NVRAM_DEF(4356, "brcmfmac4356-sdio.bin", "brcmfmac4356-sdio.txt");
static struct brcmf_firmware_mapping brcmf_sdio_fwnames[] = {
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43143_CHIP_ID, 0xFFFFFFFF, 43143),
@@ -627,7 +625,8 @@ static struct brcmf_firmware_mapping brcmf_sdio_fwnames[] = {
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4339_CHIP_ID, 0xFFFFFFFF, 4339),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43430_CHIP_ID, 0xFFFFFFFF, 43430),
BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4345_CHIP_ID, 0xFFFFFFC0, 43455),
- BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4354_CHIP_ID, 0xFFFFFFFF, 4354)
+ BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4354_CHIP_ID, 0xFFFFFFFF, 4354),
+ BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4356_CHIP_ID, 0xFFFFFFFF, 4356)
};
static void pkt_align(struct sk_buff *p, int len, int align)
@@ -1297,6 +1296,17 @@ static inline u8 brcmf_sdio_getdatoffset(u8 *swheader)
return (u8)((hdrvalue & SDPCM_DOFFSET_MASK) >> SDPCM_DOFFSET_SHIFT);
}
+static inline bool brcmf_sdio_fromevntchan(u8 *swheader)
+{
+ u32 hdrvalue;
+ u8 ret;
+
+ hdrvalue = *(u32 *)swheader;
+ ret = (u8)((hdrvalue & SDPCM_CHANNEL_MASK) >> SDPCM_CHANNEL_SHIFT);
+
+ return (ret == SDPCM_EVENT_CHANNEL);
+}
+
static int brcmf_sdio_hdparse(struct brcmf_sdio *bus, u8 *header,
struct brcmf_sdio_hdrinfo *rd,
enum brcmf_sdio_frmtype type)
@@ -1374,8 +1384,7 @@ static int brcmf_sdio_hdparse(struct brcmf_sdio *bus, u8 *header,
return -ENXIO;
}
if (rd->seq_num != rx_seq) {
- brcmf_err("seq %d: sequence number error, expect %d\n",
- rx_seq, rd->seq_num);
+ brcmf_dbg(SDIO, "seq %d, expected %d\n", rx_seq, rd->seq_num);
bus->sdcnt.rx_badseq++;
rd->seq_num = rx_seq;
}
@@ -1644,7 +1653,11 @@ static u8 brcmf_sdio_rxglom(struct brcmf_sdio *bus, u8 rxseq)
pfirst->len, pfirst->next,
pfirst->prev);
skb_unlink(pfirst, &bus->glom);
- brcmf_rx_frame(bus->sdiodev->dev, pfirst);
+ if (brcmf_sdio_fromevntchan(pfirst->data))
+ brcmf_rx_event(bus->sdiodev->dev, pfirst);
+ else
+ brcmf_rx_frame(bus->sdiodev->dev, pfirst,
+ false);
bus->sdcnt.rxglompkts++;
}
@@ -1970,18 +1983,19 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
__skb_trim(pkt, rd->len);
skb_pull(pkt, rd->dat_offset);
+ if (pkt->len == 0)
+ brcmu_pkt_buf_free_skb(pkt);
+ else if (rd->channel == SDPCM_EVENT_CHANNEL)
+ brcmf_rx_event(bus->sdiodev->dev, pkt);
+ else
+ brcmf_rx_frame(bus->sdiodev->dev, pkt,
+ false);
+
/* prepare the descriptor for the next read */
rd->len = rd->len_nxtfrm << 4;
rd->len_nxtfrm = 0;
/* treat all packet as event if we don't know */
rd->channel = SDPCM_EVENT_CHANNEL;
-
- if (pkt->len == 0) {
- brcmu_pkt_buf_free_skb(pkt);
- continue;
- }
-
- brcmf_rx_frame(bus->sdiodev->dev, pkt);
}
rxcount = maxframes - rxleft;
@@ -3261,7 +3275,7 @@ static int brcmf_sdio_download_firmware(struct brcmf_sdio *bus,
const struct firmware *fw,
void *nvram, u32 nvlen)
{
- int bcmerror = -EFAULT;
+ int bcmerror;
u32 rstvec;
sdio_claim_host(bus->sdiodev->func[1]);
@@ -3291,10 +3305,6 @@ static int brcmf_sdio_download_firmware(struct brcmf_sdio *bus,
goto err;
}
- /* Allow full data communication using DPC from now on. */
- brcmf_sdiod_change_state(bus->sdiodev, BRCMF_SDIOD_DATA);
- bcmerror = 0;
-
err:
brcmf_sdio_clkctl(bus, CLK_SDONLY, false);
sdio_release_host(bus->sdiodev->func[1]);
@@ -3651,7 +3661,7 @@ brcmf_sdio_drivestrengthinit(struct brcmf_sdio_dev *sdiodev,
str_shift = 11;
break;
default:
- brcmf_err("No SDIO Drive strength init done for chip %s rev %d pmurev %d\n",
+ brcmf_dbg(INFO, "No SDIO driver strength init needed for chip %s rev %d pmurev %d\n",
ci->name, ci->chiprev, ci->pmurev);
break;
}
@@ -4032,6 +4042,9 @@ static void brcmf_sdio_firmware_callback(struct device *dev,
}
if (err == 0) {
+ /* Allow full data communication using DPC from now on. */
+ brcmf_sdiod_change_state(bus->sdiodev, BRCMF_SDIOD_DATA);
+
err = brcmf_sdiod_intr_register(sdiodev);
if (err != 0)
brcmf_err("intr register failed:%d\n", err);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
index dcf0ce8cd2c1..f3da32fc6360 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
@@ -186,6 +186,7 @@ struct brcmf_sdio_dev {
struct brcmf_bus *bus_if;
struct brcmf_mp_device *settings;
bool oob_irq_requested;
+ bool sd_irq_requested;
bool irq_en; /* irq enable flags */
spinlock_t irq_en_lock;
bool irq_wake; /* irq wake enable flags */
@@ -293,7 +294,7 @@ struct sdpcmd_regs {
/* Register/deregister interrupt handler. */
int brcmf_sdiod_intr_register(struct brcmf_sdio_dev *sdiodev);
-int brcmf_sdiod_intr_unregister(struct brcmf_sdio_dev *sdiodev);
+void brcmf_sdiod_intr_unregister(struct brcmf_sdio_dev *sdiodev);
/* sdio device register access interface */
u8 brcmf_sdiod_regrb(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
index 869eb82db8b1..98b15a9a2779 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
@@ -514,7 +514,7 @@ static void brcmf_usb_rx_complete(struct urb *urb)
if (devinfo->bus_pub.state == BRCMFMAC_USB_STATE_UP) {
skb_put(skb, urb->actual_length);
- brcmf_rx_frame(devinfo->dev, skb);
+ brcmf_rx_frame(devinfo->dev, skb, true);
brcmf_usb_rx_refill(devinfo, req);
} else {
brcmu_pkt_buf_free_skb(skb);
@@ -1368,7 +1368,9 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
devinfo->ifnum = desc->bInterfaceNumber;
- if (usb->speed == USB_SPEED_SUPER)
+ if (usb->speed == USB_SPEED_SUPER_PLUS)
+ brcmf_dbg(USB, "Broadcom super speed plus USB WLAN interface detected\n");
+ else if (usb->speed == USB_SPEED_SUPER)
brcmf_dbg(USB, "Broadcom super speed USB WLAN interface detected\n");
else if (usb->speed == USB_SPEED_HIGH)
brcmf_dbg(USB, "Broadcom high speed USB WLAN interface detected\n");
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/channel.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/channel.c
index 38bd5890bd53..3a03287fa912 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/channel.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/channel.c
@@ -636,7 +636,7 @@ static void brcms_reg_apply_radar_flags(struct wiphy *wiphy)
struct ieee80211_channel *ch;
int i;
- sband = wiphy->bands[IEEE80211_BAND_5GHZ];
+ sband = wiphy->bands[NL80211_BAND_5GHZ];
if (!sband)
return;
@@ -666,7 +666,7 @@ brcms_reg_apply_beaconing_flags(struct wiphy *wiphy,
const struct ieee80211_reg_rule *rule;
int band, i;
- for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+ for (band = 0; band < NUM_NL80211_BANDS; band++) {
sband = wiphy->bands[band];
if (!sband)
continue;
@@ -710,7 +710,7 @@ static void brcms_reg_notifier(struct wiphy *wiphy,
brcms_reg_apply_beaconing_flags(wiphy, request->initiator);
/* Disable radio if all channels disallowed by regulatory */
- for (band = 0; !ch_found && band < IEEE80211_NUM_BANDS; band++) {
+ for (band = 0; !ch_found && band < NUM_NL80211_BANDS; band++) {
sband = wiphy->bands[band];
if (!sband)
continue;
@@ -755,9 +755,9 @@ void brcms_c_regd_init(struct brcms_c_info *wlc)
&sup_chan);
if (band_idx == BAND_2G_INDEX)
- sband = wiphy->bands[IEEE80211_BAND_2GHZ];
+ sband = wiphy->bands[NL80211_BAND_2GHZ];
else
- sband = wiphy->bands[IEEE80211_BAND_5GHZ];
+ sband = wiphy->bands[NL80211_BAND_5GHZ];
for (i = 0; i < sband->n_channels; i++) {
ch = &sband->channels[i];
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c
index 796f5f9d5d5a..b7df576bb84d 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c
@@ -1079,8 +1079,10 @@ bool dma_rxfill(struct dma_pub *pub)
pa = dma_map_single(di->dmadev, p->data, di->rxbufsize,
DMA_FROM_DEVICE);
- if (dma_mapping_error(di->dmadev, pa))
+ if (dma_mapping_error(di->dmadev, pa)) {
+ brcmu_pkt_buf_free_skb(p);
return false;
+ }
/* save the free packet pointer */
di->rxp[rxout] = p;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
index 61ae2768132a..7c2a9a9bc372 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
@@ -49,7 +49,7 @@
FIF_PSPOLL)
#define CHAN2GHZ(channel, freqency, chflags) { \
- .band = IEEE80211_BAND_2GHZ, \
+ .band = NL80211_BAND_2GHZ, \
.center_freq = (freqency), \
.hw_value = (channel), \
.flags = chflags, \
@@ -58,7 +58,7 @@
}
#define CHAN5GHZ(channel, chflags) { \
- .band = IEEE80211_BAND_5GHZ, \
+ .band = NL80211_BAND_5GHZ, \
.center_freq = 5000 + 5*(channel), \
.hw_value = (channel), \
.flags = chflags, \
@@ -217,7 +217,7 @@ static struct ieee80211_rate legacy_ratetable[] = {
};
static const struct ieee80211_supported_band brcms_band_2GHz_nphy_template = {
- .band = IEEE80211_BAND_2GHZ,
+ .band = NL80211_BAND_2GHZ,
.channels = brcms_2ghz_chantable,
.n_channels = ARRAY_SIZE(brcms_2ghz_chantable),
.bitrates = legacy_ratetable,
@@ -238,7 +238,7 @@ static const struct ieee80211_supported_band brcms_band_2GHz_nphy_template = {
};
static const struct ieee80211_supported_band brcms_band_5GHz_nphy_template = {
- .band = IEEE80211_BAND_5GHZ,
+ .band = NL80211_BAND_5GHZ,
.channels = brcms_5ghz_nphy_chantable,
.n_channels = ARRAY_SIZE(brcms_5ghz_nphy_chantable),
.bitrates = legacy_ratetable + BRCMS_LEGACY_5G_RATE_OFFSET,
@@ -1026,8 +1026,8 @@ static int ieee_hw_rate_init(struct ieee80211_hw *hw)
int has_5g = 0;
u16 phy_type;
- hw->wiphy->bands[IEEE80211_BAND_2GHZ] = NULL;
- hw->wiphy->bands[IEEE80211_BAND_5GHZ] = NULL;
+ hw->wiphy->bands[NL80211_BAND_2GHZ] = NULL;
+ hw->wiphy->bands[NL80211_BAND_5GHZ] = NULL;
phy_type = brcms_c_get_phy_type(wl->wlc, 0);
if (phy_type == PHY_TYPE_N || phy_type == PHY_TYPE_LCN) {
@@ -1038,7 +1038,7 @@ static int ieee_hw_rate_init(struct ieee80211_hw *hw)
band->ht_cap.mcs.rx_mask[1] = 0;
band->ht_cap.mcs.rx_highest = cpu_to_le16(72);
}
- hw->wiphy->bands[IEEE80211_BAND_2GHZ] = band;
+ hw->wiphy->bands[NL80211_BAND_2GHZ] = band;
} else {
return -EPERM;
}
@@ -1049,7 +1049,7 @@ static int ieee_hw_rate_init(struct ieee80211_hw *hw)
if (phy_type == PHY_TYPE_N || phy_type == PHY_TYPE_LCN) {
band = &wlc->bandstate[BAND_5G_INDEX]->band;
*band = brcms_band_5GHz_nphy_template;
- hw->wiphy->bands[IEEE80211_BAND_5GHZ] = band;
+ hw->wiphy->bands[NL80211_BAND_5GHZ] = band;
} else {
return -EPERM;
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c
index 218cbc8bf3a7..c2a938b59044 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c
@@ -3349,8 +3349,8 @@ static void brcms_b_coreinit(struct brcms_c_info *wlc)
dma_rxfill(wlc_hw->di[RX_FIFO]);
}
-void
-static brcms_b_init(struct brcms_hardware *wlc_hw, u16 chanspec) {
+static void brcms_b_init(struct brcms_hardware *wlc_hw, u16 chanspec)
+{
u32 macintmask;
bool fastclk;
struct brcms_c_info *wlc = wlc_hw->wlc;
@@ -7076,7 +7076,7 @@ prep_mac80211_status(struct brcms_c_info *wlc, struct d11rxhdr *rxh,
channel = BRCMS_CHAN_CHANNEL(rxh->RxChan);
rx_status->band =
- channel > 14 ? IEEE80211_BAND_5GHZ : IEEE80211_BAND_2GHZ;
+ channel > 14 ? NL80211_BAND_5GHZ : NL80211_BAND_2GHZ;
rx_status->freq =
ieee80211_channel_to_frequency(channel, rx_status->band);
@@ -7143,7 +7143,7 @@ prep_mac80211_status(struct brcms_c_info *wlc, struct d11rxhdr *rxh,
* a subset of the 2.4G rates. See bitrates field
* of brcms_band_5GHz_nphy (in mac80211_if.c).
*/
- if (rx_status->band == IEEE80211_BAND_5GHZ)
+ if (rx_status->band == NL80211_BAND_5GHZ)
rx_status->rate_idx -= BRCMS_LEGACY_5G_RATE_OFFSET;
/* Determine short preamble and rate_idx */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c
index 99dac9b8a082..b3aab2fe96eb 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c
@@ -27017,7 +27017,7 @@ wlc_phy_rxcal_gainctrl_nphy_rev5(struct brcms_phy *pi, u8 rx_core,
tx_core = 1 - rx_core;
num_samps = 1024;
- desired_log2_pwr = (cal_type == 0) ? 13 : 13;
+ desired_log2_pwr = 13;
wlc_phy_rx_iq_coeffs_nphy(pi, 0, &save_comp);
zero_comp.a0 = zero_comp.b0 = zero_comp.a1 = zero_comp.b1 = 0x0;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/stf.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/stf.c
index dd9162722495..0ab865de1491 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/stf.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/stf.c
@@ -87,7 +87,7 @@ void
brcms_c_stf_ss_algo_channel_get(struct brcms_c_info *wlc, u16 *ss_algo_channel,
u16 chanspec)
{
- struct tx_power power;
+ struct tx_power power = { };
u8 siso_mcs_id, cdd_mcs_id, stbc_mcs_id;
/* Clear previous settings */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c b/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c
index 2b2522bdd8eb..d8b79cb72b58 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c
@@ -107,6 +107,7 @@ static void brcmu_d11n_decchspec(struct brcmu_chan *ch)
u16 val;
ch->chnum = (u8)(ch->chspec & BRCMU_CHSPEC_CH_MASK);
+ ch->control_ch_num = ch->chnum;
switch (ch->chspec & BRCMU_CHSPEC_D11N_BW_MASK) {
case BRCMU_CHSPEC_D11N_BW_20:
@@ -118,10 +119,10 @@ static void brcmu_d11n_decchspec(struct brcmu_chan *ch)
val = ch->chspec & BRCMU_CHSPEC_D11N_SB_MASK;
if (val == BRCMU_CHSPEC_D11N_SB_L) {
ch->sb = BRCMU_CHAN_SB_L;
- ch->chnum -= CH_10MHZ_APART;
+ ch->control_ch_num -= CH_10MHZ_APART;
} else {
ch->sb = BRCMU_CHAN_SB_U;
- ch->chnum += CH_10MHZ_APART;
+ ch->control_ch_num += CH_10MHZ_APART;
}
break;
default:
@@ -147,6 +148,7 @@ static void brcmu_d11ac_decchspec(struct brcmu_chan *ch)
u16 val;
ch->chnum = (u8)(ch->chspec & BRCMU_CHSPEC_CH_MASK);
+ ch->control_ch_num = ch->chnum;
switch (ch->chspec & BRCMU_CHSPEC_D11AC_BW_MASK) {
case BRCMU_CHSPEC_D11AC_BW_20:
@@ -158,10 +160,10 @@ static void brcmu_d11ac_decchspec(struct brcmu_chan *ch)
val = ch->chspec & BRCMU_CHSPEC_D11AC_SB_MASK;
if (val == BRCMU_CHSPEC_D11AC_SB_L) {
ch->sb = BRCMU_CHAN_SB_L;
- ch->chnum -= CH_10MHZ_APART;
+ ch->control_ch_num -= CH_10MHZ_APART;
} else if (val == BRCMU_CHSPEC_D11AC_SB_U) {
ch->sb = BRCMU_CHAN_SB_U;
- ch->chnum += CH_10MHZ_APART;
+ ch->control_ch_num += CH_10MHZ_APART;
} else {
WARN_ON_ONCE(1);
}
@@ -172,16 +174,16 @@ static void brcmu_d11ac_decchspec(struct brcmu_chan *ch)
BRCMU_CHSPEC_D11AC_SB_SHIFT);
switch (ch->sb) {
case BRCMU_CHAN_SB_LL:
- ch->chnum -= CH_30MHZ_APART;
+ ch->control_ch_num -= CH_30MHZ_APART;
break;
case BRCMU_CHAN_SB_LU:
- ch->chnum -= CH_10MHZ_APART;
+ ch->control_ch_num -= CH_10MHZ_APART;
break;
case BRCMU_CHAN_SB_UL:
- ch->chnum += CH_10MHZ_APART;
+ ch->control_ch_num += CH_10MHZ_APART;
break;
case BRCMU_CHAN_SB_UU:
- ch->chnum += CH_30MHZ_APART;
+ ch->control_ch_num += CH_30MHZ_APART;
break;
default:
WARN_ON_ONCE(1);
diff --git a/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h b/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h
index 699f2c2782ee..3cc42bef6245 100644
--- a/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h
+++ b/drivers/net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h
@@ -40,7 +40,9 @@
#define BRCM_CC_4339_CHIP_ID 0x4339
#define BRCM_CC_43430_CHIP_ID 43430
#define BRCM_CC_4345_CHIP_ID 0x4345
+#define BRCM_CC_43465_CHIP_ID 43465
#define BRCM_CC_4350_CHIP_ID 0x4350
+#define BRCM_CC_43525_CHIP_ID 43525
#define BRCM_CC_4354_CHIP_ID 0x4354
#define BRCM_CC_4356_CHIP_ID 0x4356
#define BRCM_CC_43566_CHIP_ID 43566
diff --git a/drivers/net/wireless/broadcom/brcm80211/include/brcmu_d11.h b/drivers/net/wireless/broadcom/brcm80211/include/brcmu_d11.h
index f9745ea8b3e0..8b8b2ecb3199 100644
--- a/drivers/net/wireless/broadcom/brcm80211/include/brcmu_d11.h
+++ b/drivers/net/wireless/broadcom/brcm80211/include/brcmu_d11.h
@@ -125,14 +125,36 @@ enum brcmu_chan_sb {
BRCMU_CHAN_SB_UU = BRCMU_CHAN_SB_LUU,
};
+/**
+ * struct brcmu_chan - stores channel formats
+ *
+ * This structure can be used with functions translating chanspec into generic
+ * channel info and the other way.
+ *
+ * @chspec: firmware specific format
+ * @chnum: center channel number
+ * @control_ch_num: control channel number
+ * @band: frequency band
+ * @bw: channel width
+ * @sb: control sideband (location of control channel against the center one)
+ */
struct brcmu_chan {
u16 chspec;
u8 chnum;
+ u8 control_ch_num;
u8 band;
enum brcmu_chan_bw bw;
enum brcmu_chan_sb sb;
};
+/**
+ * struct brcmu_d11inf - provides functions translating channel format
+ *
+ * @io_type: determines version of channel format used by firmware
+ * @encchspec: encodes channel info into a chanspec, requires center channel
+ * number, ignores control one
+ * @decchspec: decodes chanspec into generic info
+ */
struct brcmu_d11inf {
u8 io_type;
diff --git a/drivers/net/wireless/cisco/airo.c b/drivers/net/wireless/cisco/airo.c
index d2353f6e5214..69b826d229c5 100644
--- a/drivers/net/wireless/cisco/airo.c
+++ b/drivers/net/wireless/cisco/airo.c
@@ -1102,8 +1102,8 @@ static const char version[] = "airo.c 0.6 (Ben Reed & Javier Achirica)";
struct airo_info;
static int get_dec_u16( char *buffer, int *start, int limit );
-static void OUT4500( struct airo_info *, u16 register, u16 value );
-static unsigned short IN4500( struct airo_info *, u16 register );
+static void OUT4500( struct airo_info *, u16 reg, u16 value );
+static unsigned short IN4500( struct airo_info *, u16 reg );
static u16 setup_card(struct airo_info*, u8 *mac, int lock);
static int enable_MAC(struct airo_info *ai, int lock);
static void disable_MAC(struct airo_info *ai, int lock);
@@ -2026,7 +2026,7 @@ static int mpi_send_packet (struct net_device *dev)
} else {
*payloadLen = cpu_to_le16(len - sizeof(etherHead));
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
/* copy data into airo dma buffer */
memcpy(sendbuf, buffer, len);
@@ -2107,7 +2107,7 @@ static void airo_end_xmit(struct net_device *dev) {
i = 0;
if ( status == SUCCESS ) {
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
for (; i < MAX_FIDS / 2 && (priv->fids[i] & 0xffff0000); i++);
} else {
priv->fids[fid] &= 0xffff;
@@ -2174,7 +2174,7 @@ static void airo_end_xmit11(struct net_device *dev) {
i = MAX_FIDS / 2;
if ( status == SUCCESS ) {
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
for (; i < MAX_FIDS && (priv->fids[i] & 0xffff0000); i++);
} else {
priv->fids[fid] &= 0xffff;
@@ -5794,7 +5794,7 @@ static int airo_set_freq(struct net_device *dev,
fwrq->m = ieee80211_frequency_to_channel(f);
}
/* Setting by channel number */
- if((fwrq->m > 1000) || (fwrq->e > 0))
+ if (fwrq->m < 0 || fwrq->m > 1000 || fwrq->e > 0)
rc = -EOPNOTSUPP;
else {
int channel = fwrq->m;
@@ -5836,7 +5836,7 @@ static int airo_get_freq(struct net_device *dev,
ch = le16_to_cpu(status_rid.channel);
if((ch > 0) && (ch < 15)) {
fwrq->m = 100000 *
- ieee80211_channel_to_frequency(ch, IEEE80211_BAND_2GHZ);
+ ieee80211_channel_to_frequency(ch, NL80211_BAND_2GHZ);
fwrq->e = 1;
} else {
fwrq->m = ch;
@@ -6894,7 +6894,7 @@ static int airo_get_range(struct net_device *dev,
for(i = 0; i < 14; i++) {
range->freq[k].i = i + 1; /* List index */
range->freq[k].m = 100000 *
- ieee80211_channel_to_frequency(i + 1, IEEE80211_BAND_2GHZ);
+ ieee80211_channel_to_frequency(i + 1, NL80211_BAND_2GHZ);
range->freq[k++].e = 1; /* Values in MHz -> * 10^5 * 10 */
}
range->num_frequency = k;
@@ -7302,7 +7302,7 @@ static inline char *airo_translate_scan(struct net_device *dev,
iwe.cmd = SIOCGIWFREQ;
iwe.u.freq.m = le16_to_cpu(bss->dsChannel);
iwe.u.freq.m = 100000 *
- ieee80211_channel_to_frequency(iwe.u.freq.m, IEEE80211_BAND_2GHZ);
+ ieee80211_channel_to_frequency(iwe.u.freq.m, NL80211_BAND_2GHZ);
iwe.u.freq.e = 1;
current_ev = iwe_stream_add_event(info, current_ev, end_buf,
&iwe, IW_EV_FREQ_LEN);
diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2100.c b/drivers/net/wireless/intel/ipw2x00/ipw2100.c
index f93a7f71c047..bfa542c8d6f1 100644
--- a/drivers/net/wireless/intel/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/intel/ipw2x00/ipw2100.c
@@ -1913,7 +1913,7 @@ static int ipw2100_wdev_init(struct net_device *dev)
if (geo->bg_channels) {
struct ieee80211_supported_band *bg_band = &priv->ieee->bg_band;
- bg_band->band = IEEE80211_BAND_2GHZ;
+ bg_band->band = NL80211_BAND_2GHZ;
bg_band->n_channels = geo->bg_channels;
bg_band->channels = kcalloc(geo->bg_channels,
sizeof(struct ieee80211_channel),
@@ -1924,7 +1924,7 @@ static int ipw2100_wdev_init(struct net_device *dev)
}
/* translate geo->bg to bg_band.channels */
for (i = 0; i < geo->bg_channels; i++) {
- bg_band->channels[i].band = IEEE80211_BAND_2GHZ;
+ bg_band->channels[i].band = NL80211_BAND_2GHZ;
bg_band->channels[i].center_freq = geo->bg[i].freq;
bg_band->channels[i].hw_value = geo->bg[i].channel;
bg_band->channels[i].max_power = geo->bg[i].max_power;
@@ -1945,7 +1945,7 @@ static int ipw2100_wdev_init(struct net_device *dev)
bg_band->bitrates = ipw2100_bg_rates;
bg_band->n_bitrates = RATE_COUNT;
- wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = bg_band;
+ wdev->wiphy->bands[NL80211_BAND_2GHZ] = bg_band;
}
wdev->wiphy->cipher_suites = ipw_cipher_suites;
@@ -2954,7 +2954,7 @@ static int __ipw2100_tx_process(struct ipw2100_priv *priv)
/* A packet was processed by the hardware, so update the
* watchdog */
- priv->net_dev->trans_start = jiffies;
+ netif_trans_update(priv->net_dev);
break;
@@ -3521,7 +3521,7 @@ static void ipw2100_msg_free(struct ipw2100_priv *priv)
static ssize_t show_pci(struct device *d, struct device_attribute *attr,
char *buf)
{
- struct pci_dev *pci_dev = container_of(d, struct pci_dev, dev);
+ struct pci_dev *pci_dev = to_pci_dev(d);
char *out = buf;
int i, j;
u32 val;
diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2200.c b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
index ed0adaf1eec4..bfd68612a535 100644
--- a/drivers/net/wireless/intel/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
@@ -4093,7 +4093,7 @@ static const char *ipw_get_status_code(u16 status)
return "Unknown status value.";
}
-static void inline average_init(struct average *avg)
+static inline void average_init(struct average *avg)
{
memset(avg, 0, sizeof(*avg));
}
@@ -7707,7 +7707,7 @@ static void ipw_handle_data_packet(struct ipw_priv *priv,
struct ipw_rx_packet *pkt = (struct ipw_rx_packet *)rxb->skb->data;
/* We received data from the HW, so stop the watchdog */
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
/* We only process data packets if the
* interface is open */
@@ -7770,7 +7770,7 @@ static void ipw_handle_data_packet_monitor(struct ipw_priv *priv,
unsigned short len = le16_to_cpu(pkt->u.frame.length);
/* We received data from the HW, so stop the watchdog */
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
/* We only process data packets if the
* interface is open */
@@ -7952,7 +7952,7 @@ static void ipw_handle_promiscuous_rx(struct ipw_priv *priv,
return;
/* We received data from the HW, so stop the watchdog */
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
if (unlikely((len + IPW_RX_FRAME_SIZE) > skb_tailroom(rxb->skb))) {
dev->stats.rx_errors++;
@@ -11359,7 +11359,7 @@ static int ipw_wdev_init(struct net_device *dev)
if (geo->bg_channels) {
struct ieee80211_supported_band *bg_band = &priv->ieee->bg_band;
- bg_band->band = IEEE80211_BAND_2GHZ;
+ bg_band->band = NL80211_BAND_2GHZ;
bg_band->n_channels = geo->bg_channels;
bg_band->channels = kcalloc(geo->bg_channels,
sizeof(struct ieee80211_channel),
@@ -11370,7 +11370,7 @@ static int ipw_wdev_init(struct net_device *dev)
}
/* translate geo->bg to bg_band.channels */
for (i = 0; i < geo->bg_channels; i++) {
- bg_band->channels[i].band = IEEE80211_BAND_2GHZ;
+ bg_band->channels[i].band = NL80211_BAND_2GHZ;
bg_band->channels[i].center_freq = geo->bg[i].freq;
bg_band->channels[i].hw_value = geo->bg[i].channel;
bg_band->channels[i].max_power = geo->bg[i].max_power;
@@ -11391,14 +11391,14 @@ static int ipw_wdev_init(struct net_device *dev)
bg_band->bitrates = ipw2200_bg_rates;
bg_band->n_bitrates = ipw2200_num_bg_rates;
- wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = bg_band;
+ wdev->wiphy->bands[NL80211_BAND_2GHZ] = bg_band;
}
/* fill-out priv->ieee->a_band */
if (geo->a_channels) {
struct ieee80211_supported_band *a_band = &priv->ieee->a_band;
- a_band->band = IEEE80211_BAND_5GHZ;
+ a_band->band = NL80211_BAND_5GHZ;
a_band->n_channels = geo->a_channels;
a_band->channels = kcalloc(geo->a_channels,
sizeof(struct ieee80211_channel),
@@ -11409,7 +11409,7 @@ static int ipw_wdev_init(struct net_device *dev)
}
/* translate geo->a to a_band.channels */
for (i = 0; i < geo->a_channels; i++) {
- a_band->channels[i].band = IEEE80211_BAND_5GHZ;
+ a_band->channels[i].band = NL80211_BAND_5GHZ;
a_band->channels[i].center_freq = geo->a[i].freq;
a_band->channels[i].hw_value = geo->a[i].channel;
a_band->channels[i].max_power = geo->a[i].max_power;
@@ -11430,7 +11430,7 @@ static int ipw_wdev_init(struct net_device *dev)
a_band->bitrates = ipw2200_a_rates;
a_band->n_bitrates = ipw2200_num_a_rates;
- wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = a_band;
+ wdev->wiphy->bands[NL80211_BAND_5GHZ] = a_band;
}
wdev->wiphy->cipher_suites = ipw_cipher_suites;
diff --git a/drivers/net/wireless/intel/iwlegacy/3945-mac.c b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
index af1b3e6839fa..466912eb2d87 100644
--- a/drivers/net/wireless/intel/iwlegacy/3945-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
@@ -1547,7 +1547,7 @@ il3945_irq_tasklet(struct il_priv *il)
}
static int
-il3945_get_channels_for_scan(struct il_priv *il, enum ieee80211_band band,
+il3945_get_channels_for_scan(struct il_priv *il, enum nl80211_band band,
u8 is_active, u8 n_probes,
struct il3945_scan_channel *scan_ch,
struct ieee80211_vif *vif)
@@ -1618,7 +1618,7 @@ il3945_get_channels_for_scan(struct il_priv *il, enum ieee80211_band band,
/* scan_pwr_info->tpc.dsp_atten; */
/*scan_pwr_info->tpc.tx_gain; */
- if (band == IEEE80211_BAND_5GHZ)
+ if (band == NL80211_BAND_5GHZ)
scan_ch->tpc.tx_gain = ((1 << 5) | (3 << 3)) | 3;
else {
scan_ch->tpc.tx_gain = ((1 << 5) | (5 << 3));
@@ -2534,7 +2534,7 @@ il3945_request_scan(struct il_priv *il, struct ieee80211_vif *vif)
};
struct il3945_scan_cmd *scan;
u8 n_probes = 0;
- enum ieee80211_band band;
+ enum nl80211_band band;
bool is_active = false;
int ret;
u16 len;
@@ -2615,14 +2615,14 @@ il3945_request_scan(struct il_priv *il, struct ieee80211_vif *vif)
/* flags + rate selection */
switch (il->scan_band) {
- case IEEE80211_BAND_2GHZ:
+ case NL80211_BAND_2GHZ:
scan->flags = RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK;
scan->tx_cmd.rate = RATE_1M_PLCP;
- band = IEEE80211_BAND_2GHZ;
+ band = NL80211_BAND_2GHZ;
break;
- case IEEE80211_BAND_5GHZ:
+ case NL80211_BAND_5GHZ:
scan->tx_cmd.rate = RATE_6M_PLCP;
- band = IEEE80211_BAND_5GHZ;
+ band = NL80211_BAND_5GHZ;
break;
default:
IL_WARN("Invalid scan band\n");
@@ -3507,7 +3507,7 @@ il3945_init_drv(struct il_priv *il)
il->ieee_channels = NULL;
il->ieee_rates = NULL;
- il->band = IEEE80211_BAND_2GHZ;
+ il->band = NL80211_BAND_2GHZ;
il->iw_mode = NL80211_IFTYPE_STATION;
il->missed_beacon_threshold = IL_MISSED_BEACON_THRESHOLD_DEF;
@@ -3582,13 +3582,13 @@ il3945_setup_mac(struct il_priv *il)
/* Default value; 4 EDCA QOS priorities */
hw->queues = 4;
- if (il->bands[IEEE80211_BAND_2GHZ].n_channels)
- il->hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
- &il->bands[IEEE80211_BAND_2GHZ];
+ if (il->bands[NL80211_BAND_2GHZ].n_channels)
+ il->hw->wiphy->bands[NL80211_BAND_2GHZ] =
+ &il->bands[NL80211_BAND_2GHZ];
- if (il->bands[IEEE80211_BAND_5GHZ].n_channels)
- il->hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
- &il->bands[IEEE80211_BAND_5GHZ];
+ if (il->bands[NL80211_BAND_5GHZ].n_channels)
+ il->hw->wiphy->bands[NL80211_BAND_5GHZ] =
+ &il->bands[NL80211_BAND_5GHZ];
il_leds_init(il);
@@ -3761,7 +3761,7 @@ il3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto out_release_irq;
}
- il_set_rxon_channel(il, &il->bands[IEEE80211_BAND_2GHZ].channels[5]);
+ il_set_rxon_channel(il, &il->bands[NL80211_BAND_2GHZ].channels[5]);
il3945_setup_deferred_work(il);
il3945_setup_handlers(il);
il_power_initialize(il);
diff --git a/drivers/net/wireless/intel/iwlegacy/3945-rs.c b/drivers/net/wireless/intel/iwlegacy/3945-rs.c
index 76b0729ade17..03ad9b8b55f4 100644
--- a/drivers/net/wireless/intel/iwlegacy/3945-rs.c
+++ b/drivers/net/wireless/intel/iwlegacy/3945-rs.c
@@ -97,7 +97,7 @@ static struct il3945_tpt_entry il3945_tpt_table_g[] = {
#define RATE_RETRY_TH 15
static u8
-il3945_get_rate_idx_by_rssi(s32 rssi, enum ieee80211_band band)
+il3945_get_rate_idx_by_rssi(s32 rssi, enum nl80211_band band)
{
u32 idx = 0;
u32 table_size = 0;
@@ -107,11 +107,11 @@ il3945_get_rate_idx_by_rssi(s32 rssi, enum ieee80211_band band)
rssi = IL_MIN_RSSI_VAL;
switch (band) {
- case IEEE80211_BAND_2GHZ:
+ case NL80211_BAND_2GHZ:
tpt_table = il3945_tpt_table_g;
table_size = ARRAY_SIZE(il3945_tpt_table_g);
break;
- case IEEE80211_BAND_5GHZ:
+ case NL80211_BAND_5GHZ:
tpt_table = il3945_tpt_table_a;
table_size = ARRAY_SIZE(il3945_tpt_table_a);
break;
@@ -380,7 +380,7 @@ il3945_rs_rate_init(struct il_priv *il, struct ieee80211_sta *sta, u8 sta_id)
il->_3945.sta_supp_rates = sta->supp_rates[sband->band];
/* For 5 GHz band it start at IL_FIRST_OFDM_RATE */
- if (sband->band == IEEE80211_BAND_5GHZ) {
+ if (sband->band == NL80211_BAND_5GHZ) {
rs_sta->last_txrate_idx += IL_FIRST_OFDM_RATE;
il->_3945.sta_supp_rates <<= IL_FIRST_OFDM_RATE;
}
@@ -541,7 +541,7 @@ il3945_rs_tx_status(void *il_rate, struct ieee80211_supported_band *sband,
static u16
il3945_get_adjacent_rate(struct il3945_rs_sta *rs_sta, u8 idx, u16 rate_mask,
- enum ieee80211_band band)
+ enum nl80211_band band)
{
u8 high = RATE_INVALID;
u8 low = RATE_INVALID;
@@ -549,7 +549,7 @@ il3945_get_adjacent_rate(struct il3945_rs_sta *rs_sta, u8 idx, u16 rate_mask,
/* 802.11A walks to the next literal adjacent rate in
* the rate table */
- if (unlikely(band == IEEE80211_BAND_5GHZ)) {
+ if (unlikely(band == NL80211_BAND_5GHZ)) {
int i;
u32 mask;
@@ -657,14 +657,14 @@ il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta, void *il_sta,
/* get user max rate if set */
max_rate_idx = txrc->max_rate_idx;
- if (sband->band == IEEE80211_BAND_5GHZ && max_rate_idx != -1)
+ if (sband->band == NL80211_BAND_5GHZ && max_rate_idx != -1)
max_rate_idx += IL_FIRST_OFDM_RATE;
if (max_rate_idx < 0 || max_rate_idx >= RATE_COUNT)
max_rate_idx = -1;
idx = min(rs_sta->last_txrate_idx & 0xffff, RATE_COUNT_3945 - 1);
- if (sband->band == IEEE80211_BAND_5GHZ)
+ if (sband->band == NL80211_BAND_5GHZ)
rate_mask = rate_mask << IL_FIRST_OFDM_RATE;
spin_lock_irqsave(&rs_sta->lock, flags);
@@ -806,7 +806,7 @@ il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta, void *il_sta,
out:
- if (sband->band == IEEE80211_BAND_5GHZ) {
+ if (sband->band == NL80211_BAND_5GHZ) {
if (WARN_ON_ONCE(idx < IL_FIRST_OFDM_RATE))
idx = IL_FIRST_OFDM_RATE;
rs_sta->last_txrate_idx = idx;
@@ -935,7 +935,7 @@ il3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id)
rs_sta->tgg = 0;
switch (il->band) {
- case IEEE80211_BAND_2GHZ:
+ case NL80211_BAND_2GHZ:
/* TODO: this always does G, not a regression */
if (il->active.flags & RXON_FLG_TGG_PROTECT_MSK) {
rs_sta->tgg = 1;
@@ -943,7 +943,7 @@ il3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id)
} else
rs_sta->expected_tpt = il3945_expected_tpt_g;
break;
- case IEEE80211_BAND_5GHZ:
+ case NL80211_BAND_5GHZ:
rs_sta->expected_tpt = il3945_expected_tpt_a;
break;
default:
diff --git a/drivers/net/wireless/intel/iwlegacy/3945.c b/drivers/net/wireless/intel/iwlegacy/3945.c
index 93bdf684babe..209dc9988455 100644
--- a/drivers/net/wireless/intel/iwlegacy/3945.c
+++ b/drivers/net/wireless/intel/iwlegacy/3945.c
@@ -255,13 +255,13 @@ il3945_rs_next_rate(struct il_priv *il, int rate)
int next_rate = il3945_get_prev_ieee_rate(rate);
switch (il->band) {
- case IEEE80211_BAND_5GHZ:
+ case NL80211_BAND_5GHZ:
if (rate == RATE_12M_IDX)
next_rate = RATE_9M_IDX;
else if (rate == RATE_6M_IDX)
next_rate = RATE_6M_IDX;
break;
- case IEEE80211_BAND_2GHZ:
+ case NL80211_BAND_2GHZ:
if (!(il->_3945.sta_supp_rates & IL_OFDM_RATES_MASK) &&
il_is_associated(il)) {
if (rate == RATE_11M_IDX)
@@ -349,7 +349,7 @@ il3945_hdl_tx(struct il_priv *il, struct il_rx_buf *rxb)
/* Fill the MRR chain with some info about on-chip retransmissions */
rate_idx = il3945_hwrate_to_plcp_idx(tx_resp->rate);
- if (info->band == IEEE80211_BAND_5GHZ)
+ if (info->band == NL80211_BAND_5GHZ)
rate_idx -= IL_FIRST_OFDM_RATE;
fail = tx_resp->failure_frame;
@@ -554,14 +554,14 @@ il3945_hdl_rx(struct il_priv *il, struct il_rx_buf *rxb)
rx_status.mactime = le64_to_cpu(rx_end->timestamp);
rx_status.band =
(rx_hdr->
- phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ? IEEE80211_BAND_2GHZ :
- IEEE80211_BAND_5GHZ;
+ phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ? NL80211_BAND_2GHZ :
+ NL80211_BAND_5GHZ;
rx_status.freq =
ieee80211_channel_to_frequency(le16_to_cpu(rx_hdr->channel),
rx_status.band);
rx_status.rate_idx = il3945_hwrate_to_plcp_idx(rx_hdr->rate);
- if (rx_status.band == IEEE80211_BAND_5GHZ)
+ if (rx_status.band == NL80211_BAND_5GHZ)
rx_status.rate_idx -= IL_FIRST_OFDM_RATE;
rx_status.antenna =
@@ -1019,12 +1019,13 @@ il3945_hw_txq_ctx_free(struct il_priv *il)
int txq_id;
/* Tx queues */
- if (il->txq)
+ if (il->txq) {
for (txq_id = 0; txq_id < il->hw_params.max_txq_num; txq_id++)
if (txq_id == IL39_CMD_QUEUE_NUM)
il_cmd_queue_free(il);
else
il_tx_queue_free(il, txq_id);
+ }
/* free tx queue structure */
il_free_txq_mem(il);
@@ -1409,7 +1410,7 @@ il3945_send_tx_power(struct il_priv *il)
chan = le16_to_cpu(il->active.channel);
- txpower.band = (il->band == IEEE80211_BAND_5GHZ) ? 0 : 1;
+ txpower.band = (il->band == NL80211_BAND_5GHZ) ? 0 : 1;
ch_info = il_get_channel_info(il, il->band, chan);
if (!ch_info) {
IL_ERR("Failed to get channel info for channel %d [%d]\n", chan,
@@ -2310,7 +2311,7 @@ il3945_manage_ibss_station(struct il_priv *il, struct ieee80211_vif *vif,
il3945_sync_sta(il, vif_priv->ibss_bssid_sta_id,
(il->band ==
- IEEE80211_BAND_5GHZ) ? RATE_6M_PLCP :
+ NL80211_BAND_5GHZ) ? RATE_6M_PLCP :
RATE_1M_PLCP);
il3945_rate_scale_init(il->hw, vif_priv->ibss_bssid_sta_id);
@@ -2343,7 +2344,7 @@ il3945_init_hw_rate_table(struct il_priv *il)
}
switch (il->band) {
- case IEEE80211_BAND_5GHZ:
+ case NL80211_BAND_5GHZ:
D_RATE("Select A mode rate scale\n");
/* If one of the following CCK rates is used,
* have it fall back to the 6M OFDM rate */
@@ -2359,7 +2360,7 @@ il3945_init_hw_rate_table(struct il_priv *il)
il3945_rates[IL_FIRST_OFDM_RATE].table_rs_idx;
break;
- case IEEE80211_BAND_2GHZ:
+ case NL80211_BAND_2GHZ:
D_RATE("Select B/G mode rate scale\n");
/* If an OFDM rate is used, have it fall back to the
* 1M CCK rates */
diff --git a/drivers/net/wireless/intel/iwlegacy/4965-mac.c b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
index b75f4ef3cdc7..a91d170a614b 100644
--- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
@@ -457,7 +457,7 @@ il4965_rxq_stop(struct il_priv *il)
}
int
-il4965_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band)
+il4965_hwrate_to_mac80211_idx(u32 rate_n_flags, enum nl80211_band band)
{
int idx = 0;
int band_offset = 0;
@@ -468,7 +468,7 @@ il4965_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band)
return idx;
/* Legacy rate format, search for match in table */
} else {
- if (band == IEEE80211_BAND_5GHZ)
+ if (band == NL80211_BAND_5GHZ)
band_offset = IL_FIRST_OFDM_RATE;
for (idx = band_offset; idx < RATE_COUNT_LEGACY; idx++)
if (il_rates[idx].plcp == (rate_n_flags & 0xFF))
@@ -688,8 +688,8 @@ il4965_hdl_rx(struct il_priv *il, struct il_rx_buf *rxb)
rx_status.mactime = le64_to_cpu(phy_res->timestamp);
rx_status.band =
(phy_res->
- phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ? IEEE80211_BAND_2GHZ :
- IEEE80211_BAND_5GHZ;
+ phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ? NL80211_BAND_2GHZ :
+ NL80211_BAND_5GHZ;
rx_status.freq =
ieee80211_channel_to_frequency(le16_to_cpu(phy_res->channel),
rx_status.band);
@@ -766,7 +766,7 @@ il4965_hdl_rx_phy(struct il_priv *il, struct il_rx_buf *rxb)
static int
il4965_get_channels_for_scan(struct il_priv *il, struct ieee80211_vif *vif,
- enum ieee80211_band band, u8 is_active,
+ enum nl80211_band band, u8 is_active,
u8 n_probes, struct il_scan_channel *scan_ch)
{
struct ieee80211_channel *chan;
@@ -822,7 +822,7 @@ il4965_get_channels_for_scan(struct il_priv *il, struct ieee80211_vif *vif,
* power level:
* scan_ch->tx_gain = ((1 << 5) | (2 << 3)) | 3;
*/
- if (band == IEEE80211_BAND_5GHZ)
+ if (band == NL80211_BAND_5GHZ)
scan_ch->tx_gain = ((1 << 5) | (3 << 3)) | 3;
else
scan_ch->tx_gain = ((1 << 5) | (5 << 3));
@@ -870,7 +870,7 @@ il4965_request_scan(struct il_priv *il, struct ieee80211_vif *vif)
u32 rate_flags = 0;
u16 cmd_len;
u16 rx_chain = 0;
- enum ieee80211_band band;
+ enum nl80211_band band;
u8 n_probes = 0;
u8 rx_ant = il->hw_params.valid_rx_ant;
u8 rate;
@@ -944,7 +944,7 @@ il4965_request_scan(struct il_priv *il, struct ieee80211_vif *vif)
scan->tx_cmd.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
switch (il->scan_band) {
- case IEEE80211_BAND_2GHZ:
+ case NL80211_BAND_2GHZ:
scan->flags = RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK;
chan_mod =
le32_to_cpu(il->active.flags & RXON_FLG_CHANNEL_MODE_MSK) >>
@@ -956,7 +956,7 @@ il4965_request_scan(struct il_priv *il, struct ieee80211_vif *vif)
rate_flags = RATE_MCS_CCK_MSK;
}
break;
- case IEEE80211_BAND_5GHZ:
+ case NL80211_BAND_5GHZ:
rate = RATE_6M_PLCP;
break;
default:
@@ -1590,7 +1590,7 @@ il4965_tx_cmd_build_rate(struct il_priv *il,
|| rate_idx > RATE_COUNT_LEGACY)
rate_idx = rate_lowest_index(&il->bands[info->band], sta);
/* For 5 GHZ band, remap mac80211 rate indices into driver indices */
- if (info->band == IEEE80211_BAND_5GHZ)
+ if (info->band == NL80211_BAND_5GHZ)
rate_idx += IL_FIRST_OFDM_RATE;
/* Get PLCP rate for tx_cmd->rate_n_flags */
rate_plcp = il_rates[rate_idx].plcp;
@@ -3051,7 +3051,7 @@ il4965_sta_alloc_lq(struct il_priv *il, u8 sta_id)
}
/* Set up the rate scaling to start at selected rate, fall back
* all the way down to 1M in IEEE order, and then spin on 1M */
- if (il->band == IEEE80211_BAND_5GHZ)
+ if (il->band == NL80211_BAND_5GHZ)
r = RATE_6M_IDX;
else
r = RATE_1M_IDX;
@@ -5553,6 +5553,7 @@ __il4965_up(struct il_priv *il)
il4965_prepare_card_hw(il);
if (!il->hw_ready) {
+ il_dealloc_bcast_stations(il);
IL_ERR("HW not ready\n");
return -EIO;
}
@@ -5564,6 +5565,7 @@ __il4965_up(struct il_priv *il)
set_bit(S_RFKILL, &il->status);
wiphy_rfkill_set_hw_state(il->hw->wiphy, true);
+ il_dealloc_bcast_stations(il);
il_enable_rfkill_int(il);
IL_WARN("Radio disabled by HW RF Kill switch\n");
return 0;
@@ -5577,6 +5579,7 @@ __il4965_up(struct il_priv *il)
ret = il4965_hw_nic_init(il);
if (ret) {
IL_ERR("Unable to init nic\n");
+ il_dealloc_bcast_stations(il);
return ret;
}
@@ -5787,12 +5790,12 @@ il4965_mac_setup_register(struct il_priv *il, u32 max_probe_length)
hw->max_listen_interval = IL_CONN_MAX_LISTEN_INTERVAL;
- if (il->bands[IEEE80211_BAND_2GHZ].n_channels)
- il->hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
- &il->bands[IEEE80211_BAND_2GHZ];
- if (il->bands[IEEE80211_BAND_5GHZ].n_channels)
- il->hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
- &il->bands[IEEE80211_BAND_5GHZ];
+ if (il->bands[NL80211_BAND_2GHZ].n_channels)
+ il->hw->wiphy->bands[NL80211_BAND_2GHZ] =
+ &il->bands[NL80211_BAND_2GHZ];
+ if (il->bands[NL80211_BAND_5GHZ].n_channels)
+ il->hw->wiphy->bands[NL80211_BAND_5GHZ] =
+ &il->bands[NL80211_BAND_5GHZ];
il_leds_init(il);
@@ -6365,7 +6368,7 @@ il4965_init_drv(struct il_priv *il)
il->ieee_channels = NULL;
il->ieee_rates = NULL;
- il->band = IEEE80211_BAND_2GHZ;
+ il->band = NL80211_BAND_2GHZ;
il->iw_mode = NL80211_IFTYPE_STATION;
il->current_ht_config.smps = IEEE80211_SMPS_STATIC;
@@ -6477,7 +6480,7 @@ il4965_set_hw_params(struct il_priv *il)
il->hw_params.max_data_size = IL49_RTC_DATA_SIZE;
il->hw_params.max_inst_size = IL49_RTC_INST_SIZE;
il->hw_params.max_bsm_size = BSM_SRAM_SIZE;
- il->hw_params.ht40_channel = BIT(IEEE80211_BAND_5GHZ);
+ il->hw_params.ht40_channel = BIT(NL80211_BAND_5GHZ);
il->hw_params.rx_wrt_ptr_reg = FH49_RSCSR_CHNL0_WPTR;
diff --git a/drivers/net/wireless/intel/iwlegacy/4965-rs.c b/drivers/net/wireless/intel/iwlegacy/4965-rs.c
index bac60b2bc3f0..a867ae7f4095 100644
--- a/drivers/net/wireless/intel/iwlegacy/4965-rs.c
+++ b/drivers/net/wireless/intel/iwlegacy/4965-rs.c
@@ -549,7 +549,7 @@ il4965_rate_n_flags_from_tbl(struct il_priv *il, struct il_scale_tbl_info *tbl,
*/
static int
il4965_rs_get_tbl_info_from_mcs(const u32 rate_n_flags,
- enum ieee80211_band band,
+ enum nl80211_band band,
struct il_scale_tbl_info *tbl, int *rate_idx)
{
u32 ant_msk = (rate_n_flags & RATE_MCS_ANT_ABC_MSK);
@@ -574,7 +574,7 @@ il4965_rs_get_tbl_info_from_mcs(const u32 rate_n_flags,
/* legacy rate format */
if (!(rate_n_flags & RATE_MCS_HT_MSK)) {
if (il4965_num_of_ant == 1) {
- if (band == IEEE80211_BAND_5GHZ)
+ if (band == NL80211_BAND_5GHZ)
tbl->lq_type = LQ_A;
else
tbl->lq_type = LQ_G;
@@ -743,7 +743,7 @@ il4965_rs_get_lower_rate(struct il_lq_sta *lq_sta,
if (!is_legacy(tbl->lq_type) && (!ht_possible || !scale_idx)) {
switch_to_legacy = 1;
scale_idx = rs_ht_to_legacy[scale_idx];
- if (lq_sta->band == IEEE80211_BAND_5GHZ)
+ if (lq_sta->band == NL80211_BAND_5GHZ)
tbl->lq_type = LQ_A;
else
tbl->lq_type = LQ_G;
@@ -762,7 +762,7 @@ il4965_rs_get_lower_rate(struct il_lq_sta *lq_sta,
/* Mask with station rate restriction */
if (is_legacy(tbl->lq_type)) {
/* supp_rates has no CCK bits in A mode */
- if (lq_sta->band == IEEE80211_BAND_5GHZ)
+ if (lq_sta->band == NL80211_BAND_5GHZ)
rate_mask =
(u16) (rate_mask &
(lq_sta->supp_rates << IL_FIRST_OFDM_RATE));
@@ -851,7 +851,7 @@ il4965_rs_tx_status(void *il_r, struct ieee80211_supported_band *sband,
table = &lq_sta->lq;
tx_rate = le32_to_cpu(table->rs_table[0].rate_n_flags);
il4965_rs_get_tbl_info_from_mcs(tx_rate, il->band, &tbl_type, &rs_idx);
- if (il->band == IEEE80211_BAND_5GHZ)
+ if (il->band == NL80211_BAND_5GHZ)
rs_idx -= IL_FIRST_OFDM_RATE;
mac_flags = info->status.rates[0].flags;
mac_idx = info->status.rates[0].idx;
@@ -864,7 +864,7 @@ il4965_rs_tx_status(void *il_r, struct ieee80211_supported_band *sband,
* mac80211 HT idx is always zero-idxed; we need to move
* HT OFDM rates after CCK rates in 2.4 GHz band
*/
- if (il->band == IEEE80211_BAND_2GHZ)
+ if (il->band == NL80211_BAND_2GHZ)
mac_idx += IL_FIRST_OFDM_RATE;
}
/* Here we actually compare this rate to the latest LQ command */
@@ -1816,7 +1816,7 @@ il4965_rs_rate_scale_perform(struct il_priv *il, struct sk_buff *skb,
/* mask with station rate restriction */
if (is_legacy(tbl->lq_type)) {
- if (lq_sta->band == IEEE80211_BAND_5GHZ)
+ if (lq_sta->band == NL80211_BAND_5GHZ)
/* supp_rates has no CCK bits in A mode */
rate_scale_idx_msk =
(u16) (rate_mask &
@@ -2212,7 +2212,7 @@ il4965_rs_get_rate(void *il_r, struct ieee80211_sta *sta, void *il_sta,
/* Get max rate if user set max rate */
if (lq_sta) {
lq_sta->max_rate_idx = txrc->max_rate_idx;
- if (sband->band == IEEE80211_BAND_5GHZ &&
+ if (sband->band == NL80211_BAND_5GHZ &&
lq_sta->max_rate_idx != -1)
lq_sta->max_rate_idx += IL_FIRST_OFDM_RATE;
if (lq_sta->max_rate_idx < 0 ||
@@ -2258,11 +2258,11 @@ il4965_rs_get_rate(void *il_r, struct ieee80211_sta *sta, void *il_sta,
} else {
/* Check for invalid rates */
if (rate_idx < 0 || rate_idx >= RATE_COUNT_LEGACY ||
- (sband->band == IEEE80211_BAND_5GHZ &&
+ (sband->band == NL80211_BAND_5GHZ &&
rate_idx < IL_FIRST_OFDM_RATE))
rate_idx = rate_lowest_index(sband, sta);
/* On valid 5 GHz rate, adjust idx */
- else if (sband->band == IEEE80211_BAND_5GHZ)
+ else if (sband->band == NL80211_BAND_5GHZ)
rate_idx -= IL_FIRST_OFDM_RATE;
info->control.rates[0].flags = 0;
}
@@ -2362,7 +2362,7 @@ il4965_rs_rate_init(struct il_priv *il, struct ieee80211_sta *sta, u8 sta_id)
/* Set last_txrate_idx to lowest rate */
lq_sta->last_txrate_idx = rate_lowest_index(sband, sta);
- if (sband->band == IEEE80211_BAND_5GHZ)
+ if (sband->band == NL80211_BAND_5GHZ)
lq_sta->last_txrate_idx += IL_FIRST_OFDM_RATE;
lq_sta->is_agg = 0;
diff --git a/drivers/net/wireless/intel/iwlegacy/4965.c b/drivers/net/wireless/intel/iwlegacy/4965.c
index fe47db9c20cd..c3c638ed0ed7 100644
--- a/drivers/net/wireless/intel/iwlegacy/4965.c
+++ b/drivers/net/wireless/intel/iwlegacy/4965.c
@@ -1267,7 +1267,7 @@ il4965_send_tx_power(struct il_priv *il)
"TX Power requested while scanning!\n"))
return -EAGAIN;
- band = il->band == IEEE80211_BAND_2GHZ;
+ band = il->band == NL80211_BAND_2GHZ;
is_ht40 = iw4965_is_ht40_channel(il->active.flags);
@@ -1480,7 +1480,7 @@ il4965_hw_channel_switch(struct il_priv *il,
u8 switch_count;
u16 beacon_interval = le16_to_cpu(il->timing.beacon_interval);
struct ieee80211_vif *vif = il->vif;
- band = (il->band == IEEE80211_BAND_2GHZ);
+ band = (il->band == NL80211_BAND_2GHZ);
if (WARN_ON_ONCE(vif == NULL))
return -EIO;
@@ -1918,7 +1918,7 @@ struct il_cfg il4965_cfg = {
* Force use of chains B and C for scan RX on 5 GHz band
* because the device has off-channel reception on chain A.
*/
- .scan_rx_antennas[IEEE80211_BAND_5GHZ] = ANT_BC,
+ .scan_rx_antennas[NL80211_BAND_5GHZ] = ANT_BC,
.eeprom_size = IL4965_EEPROM_IMG_SIZE,
.num_of_queues = IL49_NUM_QUEUES,
diff --git a/drivers/net/wireless/intel/iwlegacy/4965.h b/drivers/net/wireless/intel/iwlegacy/4965.h
index e432715e02d8..527e8b531aed 100644
--- a/drivers/net/wireless/intel/iwlegacy/4965.h
+++ b/drivers/net/wireless/intel/iwlegacy/4965.h
@@ -68,7 +68,7 @@ void il4965_rx_replenish(struct il_priv *il);
void il4965_rx_replenish_now(struct il_priv *il);
void il4965_rx_queue_free(struct il_priv *il, struct il_rx_queue *rxq);
int il4965_rxq_stop(struct il_priv *il);
-int il4965_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band);
+int il4965_hwrate_to_mac80211_idx(u32 rate_n_flags, enum nl80211_band band);
void il4965_rx_handle(struct il_priv *il);
/* tx */
diff --git a/drivers/net/wireless/intel/iwlegacy/common.c b/drivers/net/wireless/intel/iwlegacy/common.c
index eb5cb603bc52..140b6ea8f7cc 100644
--- a/drivers/net/wireless/intel/iwlegacy/common.c
+++ b/drivers/net/wireless/intel/iwlegacy/common.c
@@ -723,10 +723,9 @@ il_eeprom_init(struct il_priv *il)
sz = il->cfg->eeprom_size;
D_EEPROM("NVM size = %d\n", sz);
il->eeprom = kzalloc(sz, GFP_KERNEL);
- if (!il->eeprom) {
- ret = -ENOMEM;
- goto alloc_err;
- }
+ if (!il->eeprom)
+ return -ENOMEM;
+
e = (__le16 *) il->eeprom;
il->ops->apm_init(il);
@@ -778,7 +777,6 @@ err:
il_eeprom_free(il);
/* Reset chip to save power until we load uCode during "up". */
il_apm_stop(il);
-alloc_err:
return ret;
}
EXPORT_SYMBOL(il_eeprom_init);
@@ -862,7 +860,7 @@ il_init_band_reference(const struct il_priv *il, int eep_band,
* Does not set up a command, or touch hardware.
*/
static int
-il_mod_ht40_chan_info(struct il_priv *il, enum ieee80211_band band, u16 channel,
+il_mod_ht40_chan_info(struct il_priv *il, enum nl80211_band band, u16 channel,
const struct il_eeprom_channel *eeprom_ch,
u8 clear_ht40_extension_channel)
{
@@ -947,7 +945,7 @@ il_init_channel_map(struct il_priv *il)
ch_info->channel = eeprom_ch_idx[ch];
ch_info->band =
(band ==
- 1) ? IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ;
+ 1) ? NL80211_BAND_2GHZ : NL80211_BAND_5GHZ;
/* permanently store EEPROM's channel regulatory flags
* and max power in channel info database. */
@@ -1005,14 +1003,14 @@ il_init_channel_map(struct il_priv *il)
/* Two additional EEPROM bands for 2.4 and 5 GHz HT40 channels */
for (band = 6; band <= 7; band++) {
- enum ieee80211_band ieeeband;
+ enum nl80211_band ieeeband;
il_init_band_reference(il, band, &eeprom_ch_count,
&eeprom_ch_info, &eeprom_ch_idx);
/* EEPROM band 6 is 2.4, band 7 is 5 GHz */
ieeeband =
- (band == 6) ? IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ;
+ (band == 6) ? NL80211_BAND_2GHZ : NL80211_BAND_5GHZ;
/* Loop through each band adding each of the channels */
for (ch = 0; ch < eeprom_ch_count; ch++) {
@@ -1050,19 +1048,19 @@ EXPORT_SYMBOL(il_free_channel_map);
* Based on band and channel number.
*/
const struct il_channel_info *
-il_get_channel_info(const struct il_priv *il, enum ieee80211_band band,
+il_get_channel_info(const struct il_priv *il, enum nl80211_band band,
u16 channel)
{
int i;
switch (band) {
- case IEEE80211_BAND_5GHZ:
+ case NL80211_BAND_5GHZ:
for (i = 14; i < il->channel_count; i++) {
if (il->channel_info[i].channel == channel)
return &il->channel_info[i];
}
break;
- case IEEE80211_BAND_2GHZ:
+ case NL80211_BAND_2GHZ:
if (channel >= 1 && channel <= 14)
return &il->channel_info[channel - 1];
break;
@@ -1307,10 +1305,14 @@ il_send_scan_abort(struct il_priv *il)
static void
il_complete_scan(struct il_priv *il, bool aborted)
{
+ struct cfg80211_scan_info info = {
+ .aborted = aborted,
+ };
+
/* check if scan was requested from mac80211 */
if (il->scan_request) {
D_SCAN("Complete scan in mac80211\n");
- ieee80211_scan_completed(il->hw, aborted);
+ ieee80211_scan_completed(il->hw, &info);
}
il->scan_vif = NULL;
@@ -1459,7 +1461,7 @@ il_hdl_scan_complete(struct il_priv *il, struct il_rx_buf *rxb)
clear_bit(S_SCAN_HW, &il->status);
D_SCAN("Scan on %sGHz took %dms\n",
- (il->scan_band == IEEE80211_BAND_2GHZ) ? "2.4" : "5.2",
+ (il->scan_band == NL80211_BAND_2GHZ) ? "2.4" : "5.2",
jiffies_to_msecs(jiffies - il->scan_start));
queue_work(il->workqueue, &il->scan_completed);
@@ -1477,10 +1479,10 @@ il_setup_rx_scan_handlers(struct il_priv *il)
EXPORT_SYMBOL(il_setup_rx_scan_handlers);
u16
-il_get_active_dwell_time(struct il_priv *il, enum ieee80211_band band,
+il_get_active_dwell_time(struct il_priv *il, enum nl80211_band band,
u8 n_probes)
{
- if (band == IEEE80211_BAND_5GHZ)
+ if (band == NL80211_BAND_5GHZ)
return IL_ACTIVE_DWELL_TIME_52 +
IL_ACTIVE_DWELL_FACTOR_52GHZ * (n_probes + 1);
else
@@ -1490,14 +1492,14 @@ il_get_active_dwell_time(struct il_priv *il, enum ieee80211_band band,
EXPORT_SYMBOL(il_get_active_dwell_time);
u16
-il_get_passive_dwell_time(struct il_priv *il, enum ieee80211_band band,
+il_get_passive_dwell_time(struct il_priv *il, enum nl80211_band band,
struct ieee80211_vif *vif)
{
u16 value;
u16 passive =
(band ==
- IEEE80211_BAND_2GHZ) ? IL_PASSIVE_DWELL_BASE +
+ NL80211_BAND_2GHZ) ? IL_PASSIVE_DWELL_BASE +
IL_PASSIVE_DWELL_TIME_24 : IL_PASSIVE_DWELL_BASE +
IL_PASSIVE_DWELL_TIME_52;
@@ -1522,10 +1524,10 @@ void
il_init_scan_params(struct il_priv *il)
{
u8 ant_idx = fls(il->hw_params.valid_tx_ant) - 1;
- if (!il->scan_tx_ant[IEEE80211_BAND_5GHZ])
- il->scan_tx_ant[IEEE80211_BAND_5GHZ] = ant_idx;
- if (!il->scan_tx_ant[IEEE80211_BAND_2GHZ])
- il->scan_tx_ant[IEEE80211_BAND_2GHZ] = ant_idx;
+ if (!il->scan_tx_ant[NL80211_BAND_5GHZ])
+ il->scan_tx_ant[NL80211_BAND_5GHZ] = ant_idx;
+ if (!il->scan_tx_ant[NL80211_BAND_2GHZ])
+ il->scan_tx_ant[NL80211_BAND_2GHZ] = ant_idx;
}
EXPORT_SYMBOL(il_init_scan_params);
@@ -2005,7 +2007,7 @@ il_prep_station(struct il_priv *il, const u8 *addr, bool is_ap,
il_set_ht_add_station(il, sta_id, sta);
/* 3945 only */
- rate = (il->band == IEEE80211_BAND_5GHZ) ? RATE_6M_PLCP : RATE_1M_PLCP;
+ rate = (il->band == NL80211_BAND_5GHZ) ? RATE_6M_PLCP : RATE_1M_PLCP;
/* Turn on both antennas for the station... */
station->sta.rate_n_flags = cpu_to_le16(rate | RATE_MCS_ANT_AB_MSK);
@@ -2794,8 +2796,10 @@ il_tx_queue_free(struct il_priv *il, int txq_id)
il_tx_queue_unmap(il, txq_id);
/* De-alloc array of command/tx buffers */
- for (i = 0; i < TFD_TX_CMD_SLOTS; i++)
- kfree(txq->cmd[i]);
+ if (txq->cmd) {
+ for (i = 0; i < TFD_TX_CMD_SLOTS; i++)
+ kfree(txq->cmd[i]);
+ }
/* De-alloc circular buffer of TFDs */
if (txq->q.n_bd)
@@ -2873,8 +2877,10 @@ il_cmd_queue_free(struct il_priv *il)
il_cmd_queue_unmap(il);
/* De-alloc array of command/tx buffers */
- for (i = 0; i <= TFD_CMD_SLOTS; i++)
- kfree(txq->cmd[i]);
+ if (txq->cmd) {
+ for (i = 0; i <= TFD_CMD_SLOTS; i++)
+ kfree(txq->cmd[i]);
+ }
/* De-alloc circular buffer of TFDs */
if (txq->q.n_bd)
@@ -3080,7 +3086,9 @@ err:
kfree(txq->cmd[i]);
out_free_arrays:
kfree(txq->meta);
+ txq->meta = NULL;
kfree(txq->cmd);
+ txq->cmd = NULL;
return -ENOMEM;
}
@@ -3378,7 +3386,7 @@ EXPORT_SYMBOL(il_bcast_addr);
static void
il_init_ht_hw_capab(const struct il_priv *il,
struct ieee80211_sta_ht_cap *ht_info,
- enum ieee80211_band band)
+ enum nl80211_band band)
{
u16 max_bit_rate = 0;
u8 rx_chains_num = il->hw_params.rx_chains_num;
@@ -3439,8 +3447,8 @@ il_init_geos(struct il_priv *il)
int i = 0;
s8 max_tx_power = 0;
- if (il->bands[IEEE80211_BAND_2GHZ].n_bitrates ||
- il->bands[IEEE80211_BAND_5GHZ].n_bitrates) {
+ if (il->bands[NL80211_BAND_2GHZ].n_bitrates ||
+ il->bands[NL80211_BAND_5GHZ].n_bitrates) {
D_INFO("Geography modes already initialized.\n");
set_bit(S_GEO_CONFIGURED, &il->status);
return 0;
@@ -3461,23 +3469,23 @@ il_init_geos(struct il_priv *il)
}
/* 5.2GHz channels start after the 2.4GHz channels */
- sband = &il->bands[IEEE80211_BAND_5GHZ];
+ sband = &il->bands[NL80211_BAND_5GHZ];
sband->channels = &channels[ARRAY_SIZE(il_eeprom_band_1)];
/* just OFDM */
sband->bitrates = &rates[IL_FIRST_OFDM_RATE];
sband->n_bitrates = RATE_COUNT_LEGACY - IL_FIRST_OFDM_RATE;
if (il->cfg->sku & IL_SKU_N)
- il_init_ht_hw_capab(il, &sband->ht_cap, IEEE80211_BAND_5GHZ);
+ il_init_ht_hw_capab(il, &sband->ht_cap, NL80211_BAND_5GHZ);
- sband = &il->bands[IEEE80211_BAND_2GHZ];
+ sband = &il->bands[NL80211_BAND_2GHZ];
sband->channels = channels;
/* OFDM & CCK */
sband->bitrates = rates;
sband->n_bitrates = RATE_COUNT_LEGACY;
if (il->cfg->sku & IL_SKU_N)
- il_init_ht_hw_capab(il, &sband->ht_cap, IEEE80211_BAND_2GHZ);
+ il_init_ht_hw_capab(il, &sband->ht_cap, NL80211_BAND_2GHZ);
il->ieee_channels = channels;
il->ieee_rates = rates;
@@ -3528,7 +3536,7 @@ il_init_geos(struct il_priv *il)
il->tx_power_user_lmt = max_tx_power;
il->tx_power_next = max_tx_power;
- if (il->bands[IEEE80211_BAND_5GHZ].n_channels == 0 &&
+ if (il->bands[NL80211_BAND_5GHZ].n_channels == 0 &&
(il->cfg->sku & IL_SKU_A)) {
IL_INFO("Incorrectly detected BG card as ABG. "
"Please send your PCI ID 0x%04X:0x%04X to maintainer.\n",
@@ -3537,8 +3545,8 @@ il_init_geos(struct il_priv *il)
}
IL_INFO("Tunable channels: %d 802.11bg, %d 802.11a channels\n",
- il->bands[IEEE80211_BAND_2GHZ].n_channels,
- il->bands[IEEE80211_BAND_5GHZ].n_channels);
+ il->bands[NL80211_BAND_2GHZ].n_channels,
+ il->bands[NL80211_BAND_5GHZ].n_channels);
set_bit(S_GEO_CONFIGURED, &il->status);
@@ -3559,7 +3567,7 @@ il_free_geos(struct il_priv *il)
EXPORT_SYMBOL(il_free_geos);
static bool
-il_is_channel_extension(struct il_priv *il, enum ieee80211_band band,
+il_is_channel_extension(struct il_priv *il, enum nl80211_band band,
u16 channel, u8 extension_chan_offset)
{
const struct il_channel_info *ch_info;
@@ -3922,14 +3930,14 @@ EXPORT_SYMBOL(il_set_rxon_ht);
/* Return valid, unused, channel for a passive scan to reset the RF */
u8
-il_get_single_channel_number(struct il_priv *il, enum ieee80211_band band)
+il_get_single_channel_number(struct il_priv *il, enum nl80211_band band)
{
const struct il_channel_info *ch_info;
int i;
u8 channel = 0;
u8 min, max;
- if (band == IEEE80211_BAND_5GHZ) {
+ if (band == NL80211_BAND_5GHZ) {
min = 14;
max = il->channel_count;
} else {
@@ -3961,14 +3969,14 @@ EXPORT_SYMBOL(il_get_single_channel_number);
int
il_set_rxon_channel(struct il_priv *il, struct ieee80211_channel *ch)
{
- enum ieee80211_band band = ch->band;
+ enum nl80211_band band = ch->band;
u16 channel = ch->hw_value;
if (le16_to_cpu(il->staging.channel) == channel && il->band == band)
return 0;
il->staging.channel = cpu_to_le16(channel);
- if (band == IEEE80211_BAND_5GHZ)
+ if (band == NL80211_BAND_5GHZ)
il->staging.flags &= ~RXON_FLG_BAND_24G_MSK;
else
il->staging.flags |= RXON_FLG_BAND_24G_MSK;
@@ -3982,10 +3990,10 @@ il_set_rxon_channel(struct il_priv *il, struct ieee80211_channel *ch)
EXPORT_SYMBOL(il_set_rxon_channel);
void
-il_set_flags_for_band(struct il_priv *il, enum ieee80211_band band,
+il_set_flags_for_band(struct il_priv *il, enum nl80211_band band,
struct ieee80211_vif *vif)
{
- if (band == IEEE80211_BAND_5GHZ) {
+ if (band == NL80211_BAND_5GHZ) {
il->staging.flags &=
~(RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK |
RXON_FLG_CCK_MSK);
@@ -5411,7 +5419,7 @@ il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
if (changes & BSS_CHANGED_ERP_CTS_PROT) {
D_MAC80211("ERP_CTS %d\n", bss_conf->use_cts_prot);
- if (bss_conf->use_cts_prot && il->band != IEEE80211_BAND_5GHZ)
+ if (bss_conf->use_cts_prot && il->band != NL80211_BAND_5GHZ)
il->staging.flags |= RXON_FLG_TGG_PROTECT_MSK;
else
il->staging.flags &= ~RXON_FLG_TGG_PROTECT_MSK;
diff --git a/drivers/net/wireless/intel/iwlegacy/common.h b/drivers/net/wireless/intel/iwlegacy/common.h
index ce52cf114fde..726ede391cb9 100644
--- a/drivers/net/wireless/intel/iwlegacy/common.h
+++ b/drivers/net/wireless/intel/iwlegacy/common.h
@@ -432,7 +432,7 @@ u16 il_eeprom_query16(const struct il_priv *il, size_t offset);
int il_init_channel_map(struct il_priv *il);
void il_free_channel_map(struct il_priv *il);
const struct il_channel_info *il_get_channel_info(const struct il_priv *il,
- enum ieee80211_band band,
+ enum nl80211_band band,
u16 channel);
#define IL_NUM_SCAN_RATES (2)
@@ -497,7 +497,7 @@ struct il_channel_info {
u8 group_idx; /* 0-4, maps channel to group1/2/3/4/5 */
u8 band_idx; /* 0-4, maps channel to band1/2/3/4/5 */
- enum ieee80211_band band;
+ enum nl80211_band band;
/* HT40 channel info */
s8 ht40_max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */
@@ -811,7 +811,7 @@ struct il_sensitivity_ranges {
* @rx_wrt_ptr_reg: FH{39}_RSCSR_CHNL0_WPTR
* @max_stations:
* @ht40_channel: is 40MHz width possible in band 2.4
- * BIT(IEEE80211_BAND_5GHZ) BIT(IEEE80211_BAND_5GHZ)
+ * BIT(NL80211_BAND_5GHZ) BIT(NL80211_BAND_5GHZ)
* @sw_crypto: 0 for hw, 1 for sw
* @max_xxx_size: for ucode uses
* @ct_kill_threshold: temperature threshold
@@ -1141,13 +1141,13 @@ struct il_priv {
struct list_head free_frames;
int frames_count;
- enum ieee80211_band band;
+ enum nl80211_band band;
int alloc_rxb_page;
void (*handlers[IL_CN_MAX]) (struct il_priv *il,
struct il_rx_buf *rxb);
- struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
+ struct ieee80211_supported_band bands[NUM_NL80211_BANDS];
/* spectrum measurement report caching */
struct il_spectrum_notification measure_report;
@@ -1176,10 +1176,10 @@ struct il_priv {
unsigned long scan_start;
unsigned long scan_start_tsf;
void *scan_cmd;
- enum ieee80211_band scan_band;
+ enum nl80211_band scan_band;
struct cfg80211_scan_request *scan_request;
struct ieee80211_vif *scan_vif;
- u8 scan_tx_ant[IEEE80211_NUM_BANDS];
+ u8 scan_tx_ant[NUM_NL80211_BANDS];
u8 mgmt_tx_ant;
/* spinlock */
@@ -1479,7 +1479,7 @@ il_is_channel_radar(const struct il_channel_info *ch_info)
static inline u8
il_is_channel_a_band(const struct il_channel_info *ch_info)
{
- return ch_info->band == IEEE80211_BAND_5GHZ;
+ return ch_info->band == NL80211_BAND_5GHZ;
}
static inline int
@@ -1673,7 +1673,7 @@ struct il_cfg {
/* params not likely to change within a device family */
struct il_base_params *base_params;
/* params likely to change within a device family */
- u8 scan_rx_antennas[IEEE80211_NUM_BANDS];
+ u8 scan_rx_antennas[NUM_NL80211_BANDS];
enum il_led_mode led_mode;
int eeprom_size;
@@ -1707,9 +1707,9 @@ void il_set_rxon_hwcrypto(struct il_priv *il, int hw_decrypt);
int il_check_rxon_cmd(struct il_priv *il);
int il_full_rxon_required(struct il_priv *il);
int il_set_rxon_channel(struct il_priv *il, struct ieee80211_channel *ch);
-void il_set_flags_for_band(struct il_priv *il, enum ieee80211_band band,
+void il_set_flags_for_band(struct il_priv *il, enum nl80211_band band,
struct ieee80211_vif *vif);
-u8 il_get_single_channel_number(struct il_priv *il, enum ieee80211_band band);
+u8 il_get_single_channel_number(struct il_priv *il, enum nl80211_band band);
void il_set_rxon_ht(struct il_priv *il, struct il_ht_config *ht_conf);
bool il_is_ht40_tx_allowed(struct il_priv *il,
struct ieee80211_sta_ht_cap *ht_cap);
@@ -1793,9 +1793,9 @@ int il_force_reset(struct il_priv *il, bool external);
u16 il_fill_probe_req(struct il_priv *il, struct ieee80211_mgmt *frame,
const u8 *ta, const u8 *ie, int ie_len, int left);
void il_setup_rx_scan_handlers(struct il_priv *il);
-u16 il_get_active_dwell_time(struct il_priv *il, enum ieee80211_band band,
+u16 il_get_active_dwell_time(struct il_priv *il, enum nl80211_band band,
u8 n_probes);
-u16 il_get_passive_dwell_time(struct il_priv *il, enum ieee80211_band band,
+u16 il_get_passive_dwell_time(struct il_priv *il, enum nl80211_band band,
struct ieee80211_vif *vif);
void il_setup_scan_deferred_work(struct il_priv *il);
void il_cancel_scan_deferred_work(struct il_priv *il);
@@ -1955,7 +1955,7 @@ il_commit_rxon(struct il_priv *il)
}
static inline const struct ieee80211_supported_band *
-il_get_hw_mode(struct il_priv *il, enum ieee80211_band band)
+il_get_hw_mode(struct il_priv *il, enum nl80211_band band)
{
return il->hw->wiphy->bands[band];
}
@@ -2813,7 +2813,7 @@ struct il_lq_sta {
u8 action_counter; /* # mode-switch actions tried */
u8 is_green;
u8 is_dup;
- enum ieee80211_band band;
+ enum nl80211_band band;
/* The following are bitmaps of rates; RATE_6M_MASK, etc. */
u32 supp_rates;
diff --git a/drivers/net/wireless/intel/iwlegacy/debug.c b/drivers/net/wireless/intel/iwlegacy/debug.c
index 908b9f4fef6f..6fc6b7ff9849 100644
--- a/drivers/net/wireless/intel/iwlegacy/debug.c
+++ b/drivers/net/wireless/intel/iwlegacy/debug.c
@@ -544,7 +544,7 @@ il_dbgfs_channels_read(struct file *file, char __user *user_buf, size_t count,
return -ENOMEM;
}
- supp_band = il_get_hw_mode(il, IEEE80211_BAND_2GHZ);
+ supp_band = il_get_hw_mode(il, NL80211_BAND_2GHZ);
if (supp_band) {
channels = supp_band->channels;
@@ -571,7 +571,7 @@ il_dbgfs_channels_read(struct file *file, char __user *user_buf, size_t count,
flags & IEEE80211_CHAN_NO_IR ?
"passive only" : "active/passive");
}
- supp_band = il_get_hw_mode(il, IEEE80211_BAND_5GHZ);
+ supp_band = il_get_hw_mode(il, NL80211_BAND_5GHZ);
if (supp_band) {
channels = supp_band->channels;
diff --git a/drivers/net/wireless/intel/iwlwifi/Kconfig b/drivers/net/wireless/intel/iwlwifi/Kconfig
index 16c4f383488f..b64db47b31bb 100644
--- a/drivers/net/wireless/intel/iwlwifi/Kconfig
+++ b/drivers/net/wireless/intel/iwlwifi/Kconfig
@@ -88,16 +88,6 @@ config IWLWIFI_BCAST_FILTERING
If unsure, don't enable this option, as some programs might
expect incoming broadcasts for their normal operations.
-config IWLWIFI_UAPSD
- bool "enable U-APSD by default"
- depends on IWLMVM
- help
- Say Y here to enable U-APSD by default. This may cause
- interoperability problems with some APs, manifesting in lower than
- expected throughput due to those APs not enabling aggregation
-
- If unsure, say N.
-
config IWLWIFI_PCIE_RTPM
bool "Enable runtime power management mode for PCIe devices"
depends on IWLMVM && PM
@@ -144,12 +134,6 @@ config IWLWIFI_DEBUGFS
is a low-impact option that allows getting insight into the
driver's state at runtime.
-config IWLWIFI_DEBUG_EXPERIMENTAL_UCODE
- bool "Experimental uCode support"
- depends on IWLWIFI_DEBUG
- ---help---
- Enable use of experimental ucode for testing and debugging.
-
config IWLWIFI_DEVICE_TRACING
bool "iwlwifi device access tracing"
depends on EVENT_TRACING
diff --git a/drivers/net/wireless/intel/iwlwifi/Makefile b/drivers/net/wireless/intel/iwlwifi/Makefile
index 05828c61d1ab..6e7ed908de0c 100644
--- a/drivers/net/wireless/intel/iwlwifi/Makefile
+++ b/drivers/net/wireless/intel/iwlwifi/Makefile
@@ -8,7 +8,7 @@ iwlwifi-objs += iwl-eeprom-read.o iwl-eeprom-parse.o
iwlwifi-objs += iwl-phy-db.o iwl-nvm-parse.o
iwlwifi-objs += pcie/drv.o pcie/rx.o pcie/tx.o pcie/trans.o
iwlwifi-$(CONFIG_IWLDVM) += iwl-1000.o iwl-2000.o iwl-5000.o iwl-6000.o
-iwlwifi-$(CONFIG_IWLMVM) += iwl-7000.o iwl-8000.o iwl-9000.o
+iwlwifi-$(CONFIG_IWLMVM) += iwl-7000.o iwl-8000.o iwl-9000.o iwl-a000.o
iwlwifi-objs += iwl-trans.o
iwlwifi-objs += $(iwlwifi-m)
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/agn.h b/drivers/net/wireless/intel/iwlwifi/dvm/agn.h
index 9de277c6c420..b79e38734f2f 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/agn.h
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/agn.h
@@ -158,7 +158,7 @@ void iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch,
struct iwl_rxon_context *ctx);
void iwl_set_flags_for_band(struct iwl_priv *priv,
struct iwl_rxon_context *ctx,
- enum ieee80211_band band,
+ enum nl80211_band band,
struct ieee80211_vif *vif);
/* uCode */
@@ -186,7 +186,7 @@ int iwl_send_statistics_request(struct iwl_priv *priv,
u8 flags, bool clear);
static inline const struct ieee80211_supported_band *iwl_get_hw_mode(
- struct iwl_priv *priv, enum ieee80211_band band)
+ struct iwl_priv *priv, enum nl80211_band band)
{
return priv->hw->wiphy->bands[band];
}
@@ -198,7 +198,7 @@ int iwlagn_suspend(struct iwl_priv *priv, struct cfg80211_wowlan *wowlan);
#endif
/* rx */
-int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band);
+int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum nl80211_band band);
void iwl_setup_rx_handlers(struct iwl_priv *priv);
void iwl_chswitch_done(struct iwl_priv *priv, bool is_success);
@@ -258,7 +258,7 @@ void iwl_cancel_scan_deferred_work(struct iwl_priv *priv);
int __must_check iwl_scan_initiate(struct iwl_priv *priv,
struct ieee80211_vif *vif,
enum iwl_scan_type scan_type,
- enum ieee80211_band band);
+ enum nl80211_band band);
/* For faster active scanning, scan will move to the next channel if fewer than
* PLCP_QUIET_THRESH packets are heard on this channel within
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c
index 74c51615244e..f6591c83d636 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c
@@ -335,7 +335,7 @@ static ssize_t iwl_dbgfs_channels_read(struct file *file, char __user *user_buf,
if (!buf)
return -ENOMEM;
- supp_band = iwl_get_hw_mode(priv, IEEE80211_BAND_2GHZ);
+ supp_band = iwl_get_hw_mode(priv, NL80211_BAND_2GHZ);
if (supp_band) {
channels = supp_band->channels;
@@ -358,7 +358,7 @@ static ssize_t iwl_dbgfs_channels_read(struct file *file, char __user *user_buf,
IEEE80211_CHAN_NO_IR ?
"passive only" : "active/passive");
}
- supp_band = iwl_get_hw_mode(priv, IEEE80211_BAND_5GHZ);
+ supp_band = iwl_get_hw_mode(priv, NL80211_BAND_5GHZ);
if (supp_band) {
channels = supp_band->channels;
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/dev.h b/drivers/net/wireless/intel/iwlwifi/dvm/dev.h
index 1a7ead753eee..8148df61a916 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/dev.h
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/dev.h
@@ -677,7 +677,7 @@ struct iwl_priv {
struct iwl_hw_params hw_params;
- enum ieee80211_band band;
+ enum nl80211_band band;
u8 valid_contexts;
void (*rx_handlers[REPLY_MAX])(struct iwl_priv *priv,
@@ -722,11 +722,11 @@ struct iwl_priv {
unsigned long scan_start;
unsigned long scan_start_tsf;
void *scan_cmd;
- enum ieee80211_band scan_band;
+ enum nl80211_band scan_band;
struct cfg80211_scan_request *scan_request;
struct ieee80211_vif *scan_vif;
enum iwl_scan_type scan_type;
- u8 scan_tx_ant[IEEE80211_NUM_BANDS];
+ u8 scan_tx_ant[NUM_NL80211_BANDS];
u8 mgmt_tx_ant;
/* max number of station keys */
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/devices.c b/drivers/net/wireless/intel/iwlwifi/dvm/devices.c
index cc13c04063a5..f21732ec3b25 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/devices.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/devices.c
@@ -420,7 +420,7 @@ static int iwl5000_hw_channel_switch(struct iwl_priv *priv,
.data = { &cmd, },
};
- cmd.band = priv->band == IEEE80211_BAND_2GHZ;
+ cmd.band = priv->band == NL80211_BAND_2GHZ;
ch = ch_switch->chandef.chan->hw_value;
IWL_DEBUG_11H(priv, "channel switch from %d to %d\n",
ctx->active.channel, ch);
@@ -588,7 +588,7 @@ static int iwl6000_hw_channel_switch(struct iwl_priv *priv,
hcmd.data[0] = cmd;
- cmd->band = priv->band == IEEE80211_BAND_2GHZ;
+ cmd->band = priv->band == NL80211_BAND_2GHZ;
ch = ch_switch->chandef.chan->hw_value;
IWL_DEBUG_11H(priv, "channel switch from %u to %u\n",
ctx->active.channel, ch);
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/lib.c b/drivers/net/wireless/intel/iwlwifi/dvm/lib.c
index 1799469268ea..6c2d6da7eec6 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/lib.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/lib.c
@@ -94,7 +94,7 @@ void iwlagn_temperature(struct iwl_priv *priv)
iwl_tt_handler(priv);
}
-int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band)
+int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum nl80211_band band)
{
int idx = 0;
int band_offset = 0;
@@ -105,7 +105,7 @@ int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band)
return idx;
/* Legacy rate format, search for match in table */
} else {
- if (band == IEEE80211_BAND_5GHZ)
+ if (band == NL80211_BAND_5GHZ)
band_offset = IWL_FIRST_OFDM_RATE;
for (idx = band_offset; idx < IWL_RATE_COUNT_LEGACY; idx++)
if (iwl_rates[idx].plcp == (rate_n_flags & 0xFF))
@@ -205,23 +205,6 @@ static const __le32 iwlagn_def_3w_lookup[IWLAGN_BT_DECISION_LUT_SIZE] = {
cpu_to_le32(0xf0005000),
};
-
-/* Loose Coex */
-static const __le32 iwlagn_loose_lookup[IWLAGN_BT_DECISION_LUT_SIZE] = {
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xaeaaaaaa),
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xcc00ff28),
- cpu_to_le32(0x0000aaaa),
- cpu_to_le32(0xcc00aaaa),
- cpu_to_le32(0x0000aaaa),
- cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000),
- cpu_to_le32(0xf0005000),
- cpu_to_le32(0xf0005000),
-};
-
/* Full concurrency */
static const __le32 iwlagn_concurrent_lookup[IWLAGN_BT_DECISION_LUT_SIZE] = {
cpu_to_le32(0xaaaaaaaa),
@@ -878,7 +861,7 @@ u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant, u8 valid)
int i;
u8 ind = ant;
- if (priv->band == IEEE80211_BAND_2GHZ &&
+ if (priv->band == NL80211_BAND_2GHZ &&
priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH)
return 0;
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
index c63ea79571ff..8c0719468d00 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/mac80211.c
@@ -202,12 +202,12 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
hw->max_listen_interval = IWL_CONN_MAX_LISTEN_INTERVAL;
- if (priv->nvm_data->bands[IEEE80211_BAND_2GHZ].n_channels)
- priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
- &priv->nvm_data->bands[IEEE80211_BAND_2GHZ];
- if (priv->nvm_data->bands[IEEE80211_BAND_5GHZ].n_channels)
- priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
- &priv->nvm_data->bands[IEEE80211_BAND_5GHZ];
+ if (priv->nvm_data->bands[NL80211_BAND_2GHZ].n_channels)
+ priv->hw->wiphy->bands[NL80211_BAND_2GHZ] =
+ &priv->nvm_data->bands[NL80211_BAND_2GHZ];
+ if (priv->nvm_data->bands[NL80211_BAND_5GHZ].n_channels)
+ priv->hw->wiphy->bands[NL80211_BAND_5GHZ] =
+ &priv->nvm_data->bands[NL80211_BAND_5GHZ];
hw->wiphy->hw_version = priv->trans->hw_id;
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/main.c b/drivers/net/wireless/intel/iwlwifi/dvm/main.c
index 85628127947f..b49848683587 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/main.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/main.c
@@ -262,7 +262,7 @@ int iwlagn_send_beacon_cmd(struct iwl_priv *priv)
rate_flags = iwl_ant_idx_to_flags(priv->mgmt_tx_ant);
/* In mac80211, rates for 5 GHz start at 0 */
- if (info->band == IEEE80211_BAND_5GHZ)
+ if (info->band == NL80211_BAND_5GHZ)
rate += IWL_FIRST_OFDM_RATE;
else if (rate >= IWL_FIRST_CCK_RATE && rate <= IWL_LAST_CCK_RATE)
rate_flags |= RATE_MCS_CCK_MSK;
@@ -1071,7 +1071,7 @@ static void iwl_bg_restart(struct work_struct *data)
static void iwl_setup_deferred_work(struct iwl_priv *priv)
{
- priv->workqueue = create_singlethread_workqueue(DRV_NAME);
+ priv->workqueue = alloc_ordered_workqueue(DRV_NAME, 0);
INIT_WORK(&priv->restart, iwl_bg_restart);
INIT_WORK(&priv->beacon_update, iwl_bg_beacon_update);
@@ -1117,7 +1117,7 @@ static int iwl_init_drv(struct iwl_priv *priv)
INIT_LIST_HEAD(&priv->calib_results);
- priv->band = IEEE80211_BAND_2GHZ;
+ priv->band = NL80211_BAND_2GHZ;
priv->plcp_delta_threshold = priv->lib->plcp_delta_threshold;
@@ -1317,6 +1317,7 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
trans_cfg.n_no_reclaim_cmds = ARRAY_SIZE(no_reclaim_cmds);
switch (iwlwifi_mod_params.amsdu_size) {
+ case IWL_AMSDU_DEF:
case IWL_AMSDU_4K:
trans_cfg.rx_buf_size = IWL_AMSDU_4K;
break;
@@ -1336,6 +1337,8 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
trans_cfg.command_groups_size = ARRAY_SIZE(iwl_dvm_groups);
trans_cfg.cmd_fifo = IWLAGN_CMD_FIFO_NUM;
+ trans_cfg.cb_data_offs = offsetof(struct ieee80211_tx_info,
+ driver_data[2]);
WARN_ON(sizeof(priv->transport_queue_stop) * BITS_PER_BYTE <
priv->cfg->base_params->num_of_queues);
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rs.c b/drivers/net/wireless/intel/iwlwifi/dvm/rs.c
index ee7505537c96..b95c2d76db33 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/rs.c
@@ -599,7 +599,7 @@ static u32 rate_n_flags_from_tbl(struct iwl_priv *priv,
* fill "search" or "active" tx mode table.
*/
static int rs_get_tbl_info_from_mcs(const u32 rate_n_flags,
- enum ieee80211_band band,
+ enum nl80211_band band,
struct iwl_scale_tbl_info *tbl,
int *rate_idx)
{
@@ -624,7 +624,7 @@ static int rs_get_tbl_info_from_mcs(const u32 rate_n_flags,
/* legacy rate format */
if (!(rate_n_flags & RATE_MCS_HT_MSK)) {
if (num_of_ant == 1) {
- if (band == IEEE80211_BAND_5GHZ)
+ if (band == NL80211_BAND_5GHZ)
tbl->lq_type = LQ_A;
else
tbl->lq_type = LQ_G;
@@ -802,7 +802,7 @@ static u32 rs_get_lower_rate(struct iwl_lq_sta *lq_sta,
if (!is_legacy(tbl->lq_type) && (!ht_possible || !scale_index)) {
switch_to_legacy = 1;
scale_index = rs_ht_to_legacy[scale_index];
- if (lq_sta->band == IEEE80211_BAND_5GHZ)
+ if (lq_sta->band == NL80211_BAND_5GHZ)
tbl->lq_type = LQ_A;
else
tbl->lq_type = LQ_G;
@@ -821,7 +821,7 @@ static u32 rs_get_lower_rate(struct iwl_lq_sta *lq_sta,
/* Mask with station rate restriction */
if (is_legacy(tbl->lq_type)) {
/* supp_rates has no CCK bits in A mode */
- if (lq_sta->band == IEEE80211_BAND_5GHZ)
+ if (lq_sta->band == NL80211_BAND_5GHZ)
rate_mask = (u16)(rate_mask &
(lq_sta->supp_rates << IWL_FIRST_OFDM_RATE));
else
@@ -939,7 +939,7 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband,
table = &lq_sta->lq;
tx_rate = le32_to_cpu(table->rs_table[0].rate_n_flags);
rs_get_tbl_info_from_mcs(tx_rate, priv->band, &tbl_type, &rs_index);
- if (priv->band == IEEE80211_BAND_5GHZ)
+ if (priv->band == NL80211_BAND_5GHZ)
rs_index -= IWL_FIRST_OFDM_RATE;
mac_flags = info->status.rates[0].flags;
mac_index = info->status.rates[0].idx;
@@ -952,7 +952,7 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband,
* mac80211 HT index is always zero-indexed; we need to move
* HT OFDM rates after CCK rates in 2.4 GHz band
*/
- if (priv->band == IEEE80211_BAND_2GHZ)
+ if (priv->band == NL80211_BAND_2GHZ)
mac_index += IWL_FIRST_OFDM_RATE;
}
/* Here we actually compare this rate to the latest LQ command */
@@ -2284,7 +2284,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv,
/* mask with station rate restriction */
if (is_legacy(tbl->lq_type)) {
- if (lq_sta->band == IEEE80211_BAND_5GHZ)
+ if (lq_sta->band == NL80211_BAND_5GHZ)
/* supp_rates has no CCK bits in A mode */
rate_scale_index_msk = (u16) (rate_mask &
(lq_sta->supp_rates << IWL_FIRST_OFDM_RATE));
@@ -2721,7 +2721,7 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, void *priv_sta,
/* Get max rate if user set max rate */
if (lq_sta) {
lq_sta->max_rate_idx = txrc->max_rate_idx;
- if ((sband->band == IEEE80211_BAND_5GHZ) &&
+ if ((sband->band == NL80211_BAND_5GHZ) &&
(lq_sta->max_rate_idx != -1))
lq_sta->max_rate_idx += IWL_FIRST_OFDM_RATE;
if ((lq_sta->max_rate_idx < 0) ||
@@ -2763,11 +2763,11 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, void *priv_sta,
} else {
/* Check for invalid rates */
if ((rate_idx < 0) || (rate_idx >= IWL_RATE_COUNT_LEGACY) ||
- ((sband->band == IEEE80211_BAND_5GHZ) &&
+ ((sband->band == NL80211_BAND_5GHZ) &&
(rate_idx < IWL_FIRST_OFDM_RATE)))
rate_idx = rate_lowest_index(sband, sta);
/* On valid 5 GHz rate, adjust index */
- else if (sband->band == IEEE80211_BAND_5GHZ)
+ else if (sband->band == NL80211_BAND_5GHZ)
rate_idx -= IWL_FIRST_OFDM_RATE;
info->control.rates[0].flags = 0;
}
@@ -2880,7 +2880,7 @@ void iwl_rs_rate_init(struct iwl_priv *priv, struct ieee80211_sta *sta, u8 sta_i
/* Set last_txrate_idx to lowest rate */
lq_sta->last_txrate_idx = rate_lowest_index(sband, sta);
- if (sband->band == IEEE80211_BAND_5GHZ)
+ if (sband->band == NL80211_BAND_5GHZ)
lq_sta->last_txrate_idx += IWL_FIRST_OFDM_RATE;
lq_sta->is_agg = 0;
#ifdef CONFIG_MAC80211_DEBUGFS
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rs.h b/drivers/net/wireless/intel/iwlwifi/dvm/rs.h
index c5fe44584613..50c1e951dd2d 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/rs.h
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/rs.h
@@ -355,7 +355,7 @@ struct iwl_lq_sta {
u8 action_counter; /* # mode-switch actions tried */
u8 is_green;
u8 is_dup;
- enum ieee80211_band band;
+ enum nl80211_band band;
/* The following are bitmaps of rates; IWL_RATE_6M_MASK, etc. */
u32 supp_rates;
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rx.c b/drivers/net/wireless/intel/iwlwifi/dvm/rx.c
index 52ab1e012e8f..dfa2041cfdac 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/rx.c
@@ -686,7 +686,7 @@ static void iwlagn_pass_packet_to_mac80211(struct iwl_priv *priv,
memcpy(IEEE80211_SKB_RXCB(skb), stats, sizeof(*stats));
- ieee80211_rx_napi(priv->hw, skb, priv->napi);
+ ieee80211_rx_napi(priv->hw, NULL, skb, priv->napi);
}
static u32 iwlagn_translate_rx_status(struct iwl_priv *priv, u32 decrypt_in)
@@ -834,7 +834,7 @@ static void iwlagn_rx_reply_rx(struct iwl_priv *priv,
/* rx_status carries information about the packet to mac80211 */
rx_status.mactime = le64_to_cpu(phy_res->timestamp);
rx_status.band = (phy_res->phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ?
- IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ;
+ NL80211_BAND_2GHZ : NL80211_BAND_5GHZ;
rx_status.freq =
ieee80211_channel_to_frequency(le16_to_cpu(phy_res->channel),
rx_status.band);
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rxon.c b/drivers/net/wireless/intel/iwlwifi/dvm/rxon.c
index 2d47cb24c48b..087e579854ab 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/rxon.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/rxon.c
@@ -523,11 +523,6 @@ static int iwlagn_rxon_connect(struct iwl_priv *priv,
return ret;
}
- if (ctx->vif && ctx->vif->type == NL80211_IFTYPE_STATION &&
- priv->cfg->ht_params && priv->cfg->ht_params->smps_mode)
- ieee80211_request_smps(ctx->vif,
- priv->cfg->ht_params->smps_mode);
-
return 0;
}
@@ -719,7 +714,7 @@ void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf)
void iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch,
struct iwl_rxon_context *ctx)
{
- enum ieee80211_band band = ch->band;
+ enum nl80211_band band = ch->band;
u16 channel = ch->hw_value;
if ((le16_to_cpu(ctx->staging.channel) == channel) &&
@@ -727,7 +722,7 @@ void iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch,
return;
ctx->staging.channel = cpu_to_le16(channel);
- if (band == IEEE80211_BAND_5GHZ)
+ if (band == NL80211_BAND_5GHZ)
ctx->staging.flags &= ~RXON_FLG_BAND_24G_MSK;
else
ctx->staging.flags |= RXON_FLG_BAND_24G_MSK;
@@ -740,10 +735,10 @@ void iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch,
void iwl_set_flags_for_band(struct iwl_priv *priv,
struct iwl_rxon_context *ctx,
- enum ieee80211_band band,
+ enum nl80211_band band,
struct ieee80211_vif *vif)
{
- if (band == IEEE80211_BAND_5GHZ) {
+ if (band == NL80211_BAND_5GHZ) {
ctx->staging.flags &=
~(RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK
| RXON_FLG_CCK_MSK);
@@ -1476,7 +1471,7 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
iwlagn_set_rxon_chain(priv, ctx);
- if (bss_conf->use_cts_prot && (priv->band != IEEE80211_BAND_5GHZ))
+ if (bss_conf->use_cts_prot && (priv->band != NL80211_BAND_5GHZ))
ctx->staging.flags |= RXON_FLG_TGG_PROTECT_MSK;
else
ctx->staging.flags &= ~RXON_FLG_TGG_PROTECT_MSK;
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/scan.c b/drivers/net/wireless/intel/iwlwifi/dvm/scan.c
index 81a2ddbe9569..17e6a32384d3 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/scan.c
@@ -94,10 +94,14 @@ static int iwl_send_scan_abort(struct iwl_priv *priv)
static void iwl_complete_scan(struct iwl_priv *priv, bool aborted)
{
+ struct cfg80211_scan_info info = {
+ .aborted = aborted,
+ };
+
/* check if scan was requested from mac80211 */
if (priv->scan_request) {
IWL_DEBUG_SCAN(priv, "Complete scan in mac80211\n");
- ieee80211_scan_completed(priv->hw, aborted);
+ ieee80211_scan_completed(priv->hw, &info);
}
priv->scan_type = IWL_SCAN_NORMAL;
@@ -312,7 +316,7 @@ static void iwl_rx_scan_complete_notif(struct iwl_priv *priv,
scan_notif->tsf_high, scan_notif->status);
IWL_DEBUG_SCAN(priv, "Scan on %sGHz took %dms\n",
- (priv->scan_band == IEEE80211_BAND_2GHZ) ? "2.4" : "5.2",
+ (priv->scan_band == NL80211_BAND_2GHZ) ? "2.4" : "5.2",
jiffies_to_msecs(jiffies - priv->scan_start));
/*
@@ -362,9 +366,9 @@ void iwl_setup_rx_scan_handlers(struct iwl_priv *priv)
}
static u16 iwl_get_active_dwell_time(struct iwl_priv *priv,
- enum ieee80211_band band, u8 n_probes)
+ enum nl80211_band band, u8 n_probes)
{
- if (band == IEEE80211_BAND_5GHZ)
+ if (band == NL80211_BAND_5GHZ)
return IWL_ACTIVE_DWELL_TIME_52 +
IWL_ACTIVE_DWELL_FACTOR_52GHZ * (n_probes + 1);
else
@@ -431,9 +435,9 @@ static u16 iwl_limit_dwell(struct iwl_priv *priv, u16 dwell_time)
}
static u16 iwl_get_passive_dwell_time(struct iwl_priv *priv,
- enum ieee80211_band band)
+ enum nl80211_band band)
{
- u16 passive = (band == IEEE80211_BAND_2GHZ) ?
+ u16 passive = (band == NL80211_BAND_2GHZ) ?
IWL_PASSIVE_DWELL_BASE + IWL_PASSIVE_DWELL_TIME_24 :
IWL_PASSIVE_DWELL_BASE + IWL_PASSIVE_DWELL_TIME_52;
@@ -442,7 +446,7 @@ static u16 iwl_get_passive_dwell_time(struct iwl_priv *priv,
/* Return valid, unused, channel for a passive scan to reset the RF */
static u8 iwl_get_single_channel_number(struct iwl_priv *priv,
- enum ieee80211_band band)
+ enum nl80211_band band)
{
struct ieee80211_supported_band *sband = priv->hw->wiphy->bands[band];
struct iwl_rxon_context *ctx;
@@ -470,7 +474,7 @@ static u8 iwl_get_single_channel_number(struct iwl_priv *priv,
static int iwl_get_channel_for_reset_scan(struct iwl_priv *priv,
struct ieee80211_vif *vif,
- enum ieee80211_band band,
+ enum nl80211_band band,
struct iwl_scan_channel *scan_ch)
{
const struct ieee80211_supported_band *sband;
@@ -492,7 +496,7 @@ static int iwl_get_channel_for_reset_scan(struct iwl_priv *priv,
cpu_to_le16(IWL_RADIO_RESET_DWELL_TIME);
/* Set txpower levels to defaults */
scan_ch->dsp_atten = 110;
- if (band == IEEE80211_BAND_5GHZ)
+ if (band == NL80211_BAND_5GHZ)
scan_ch->tx_gain = ((1 << 5) | (3 << 3)) | 3;
else
scan_ch->tx_gain = ((1 << 5) | (5 << 3));
@@ -505,7 +509,7 @@ static int iwl_get_channel_for_reset_scan(struct iwl_priv *priv,
static int iwl_get_channels_for_scan(struct iwl_priv *priv,
struct ieee80211_vif *vif,
- enum ieee80211_band band,
+ enum nl80211_band band,
u8 is_active, u8 n_probes,
struct iwl_scan_channel *scan_ch)
{
@@ -553,7 +557,7 @@ static int iwl_get_channels_for_scan(struct iwl_priv *priv,
* power level:
* scan_ch->tx_gain = ((1 << 5) | (2 << 3)) | 3;
*/
- if (band == IEEE80211_BAND_5GHZ)
+ if (band == NL80211_BAND_5GHZ)
scan_ch->tx_gain = ((1 << 5) | (3 << 3)) | 3;
else
scan_ch->tx_gain = ((1 << 5) | (5 << 3));
@@ -636,7 +640,7 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
u32 rate_flags = 0;
u16 cmd_len = 0;
u16 rx_chain = 0;
- enum ieee80211_band band;
+ enum nl80211_band band;
u8 n_probes = 0;
u8 rx_ant = priv->nvm_data->valid_rx_ant;
u8 rate;
@@ -750,7 +754,7 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
scan->tx_cmd.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
switch (priv->scan_band) {
- case IEEE80211_BAND_2GHZ:
+ case NL80211_BAND_2GHZ:
scan->flags = RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK;
chan_mod = le32_to_cpu(
priv->contexts[IWL_RXON_CTX_BSS].active.flags &
@@ -771,7 +775,7 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
priv->lib->bt_params->advanced_bt_coexist)
scan->tx_cmd.tx_flags |= TX_CMD_FLG_IGNORE_BT;
break;
- case IEEE80211_BAND_5GHZ:
+ case NL80211_BAND_5GHZ:
rate = IWL_RATE_6M_PLCP;
break;
default:
@@ -809,7 +813,7 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
band = priv->scan_band;
- if (band == IEEE80211_BAND_2GHZ &&
+ if (band == NL80211_BAND_2GHZ &&
priv->lib->bt_params &&
priv->lib->bt_params->advanced_bt_coexist) {
/* transmit 2.4 GHz probes only on first antenna */
@@ -925,16 +929,16 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
void iwl_init_scan_params(struct iwl_priv *priv)
{
u8 ant_idx = fls(priv->nvm_data->valid_tx_ant) - 1;
- if (!priv->scan_tx_ant[IEEE80211_BAND_5GHZ])
- priv->scan_tx_ant[IEEE80211_BAND_5GHZ] = ant_idx;
- if (!priv->scan_tx_ant[IEEE80211_BAND_2GHZ])
- priv->scan_tx_ant[IEEE80211_BAND_2GHZ] = ant_idx;
+ if (!priv->scan_tx_ant[NL80211_BAND_5GHZ])
+ priv->scan_tx_ant[NL80211_BAND_5GHZ] = ant_idx;
+ if (!priv->scan_tx_ant[NL80211_BAND_2GHZ])
+ priv->scan_tx_ant[NL80211_BAND_2GHZ] = ant_idx;
}
int __must_check iwl_scan_initiate(struct iwl_priv *priv,
struct ieee80211_vif *vif,
enum iwl_scan_type scan_type,
- enum ieee80211_band band)
+ enum nl80211_band band)
{
int ret;
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/sta.c b/drivers/net/wireless/intel/iwlwifi/dvm/sta.c
index 8e9768a553e4..de6ec9b7ace4 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/sta.c
@@ -579,7 +579,7 @@ static void iwl_sta_fill_lq(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
/* Set up the rate scaling to start at selected rate, fall back
* all the way down to 1M in IEEE order, and then spin on 1M */
- if (priv->band == IEEE80211_BAND_5GHZ)
+ if (priv->band == NL80211_BAND_5GHZ)
r = IWL_RATE_6M_INDEX;
else if (ctx && ctx->vif && ctx->vif->p2p)
r = IWL_RATE_6M_INDEX;
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/tx.c b/drivers/net/wireless/intel/iwlwifi/dvm/tx.c
index 59e2001c39f8..4b97371c3b42 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/tx.c
@@ -81,7 +81,7 @@ static void iwlagn_tx_cmd_build_basic(struct iwl_priv *priv,
tx_flags |= TX_CMD_FLG_TSF_MSK;
else if (ieee80211_is_back_req(fc))
tx_flags |= TX_CMD_FLG_ACK_MSK | TX_CMD_FLG_IMM_BA_RSP_MASK;
- else if (info->band == IEEE80211_BAND_2GHZ &&
+ else if (info->band == NL80211_BAND_2GHZ &&
priv->lib->bt_params &&
priv->lib->bt_params->advanced_bt_coexist &&
(ieee80211_is_auth(fc) || ieee80211_is_assoc_req(fc) ||
@@ -177,7 +177,7 @@ static void iwlagn_tx_cmd_build_rate(struct iwl_priv *priv,
rate_idx = rate_lowest_index(
&priv->nvm_data->bands[info->band], sta);
/* For 5 GHZ band, remap mac80211 rate indices into driver indices */
- if (info->band == IEEE80211_BAND_5GHZ)
+ if (info->band == NL80211_BAND_5GHZ)
rate_idx += IWL_FIRST_OFDM_RATE;
/* Get PLCP rate for tx_cmd->rate_n_flags */
rate_plcp = iwl_rates[rate_idx].plcp;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-1000.c b/drivers/net/wireless/intel/iwlwifi/iwl-1000.c
index a90dbab6bbbe..b2573b1d1506 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-1000.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-1000.c
@@ -34,10 +34,6 @@
#define IWL1000_UCODE_API_MAX 5
#define IWL100_UCODE_API_MAX 5
-/* Oldest version we won't warn about */
-#define IWL1000_UCODE_API_OK 5
-#define IWL100_UCODE_API_OK 5
-
/* Lowest firmware API version supported */
#define IWL1000_UCODE_API_MIN 1
#define IWL100_UCODE_API_MIN 5
@@ -56,7 +52,7 @@
static const struct iwl_base_params iwl1000_base_params = {
.num_of_queues = IWLAGN_NUM_QUEUES,
.eeprom_size = OTP_LOW_IMAGE_SIZE,
- .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
+ .pll_cfg = true,
.max_ll_items = OTP_MAX_LL_ITEMS_1000,
.shadow_ram_support = false,
.led_compensation = 51,
@@ -68,7 +64,7 @@ static const struct iwl_base_params iwl1000_base_params = {
static const struct iwl_ht_params iwl1000_ht_params = {
.ht_greenfield_support = true,
.use_rts_for_aggregation = true, /* use rts/cts protection */
- .ht40_bands = BIT(IEEE80211_BAND_2GHZ),
+ .ht40_bands = BIT(NL80211_BAND_2GHZ),
};
static const struct iwl_eeprom_params iwl1000_eeprom_params = {
@@ -86,7 +82,6 @@ static const struct iwl_eeprom_params iwl1000_eeprom_params = {
#define IWL_DEVICE_1000 \
.fw_name_pre = IWL1000_FW_PRE, \
.ucode_api_max = IWL1000_UCODE_API_MAX, \
- .ucode_api_ok = IWL1000_UCODE_API_OK, \
.ucode_api_min = IWL1000_UCODE_API_MIN, \
.device_family = IWL_DEVICE_FAMILY_1000, \
.max_inst_size = IWLAGN_RTC_INST_SIZE, \
@@ -112,7 +107,6 @@ const struct iwl_cfg iwl1000_bg_cfg = {
#define IWL_DEVICE_100 \
.fw_name_pre = IWL100_FW_PRE, \
.ucode_api_max = IWL100_UCODE_API_MAX, \
- .ucode_api_ok = IWL100_UCODE_API_OK, \
.ucode_api_min = IWL100_UCODE_API_MIN, \
.device_family = IWL_DEVICE_FAMILY_100, \
.max_inst_size = IWLAGN_RTC_INST_SIZE, \
@@ -136,5 +130,5 @@ const struct iwl_cfg iwl100_bg_cfg = {
IWL_DEVICE_100,
};
-MODULE_FIRMWARE(IWL1000_MODULE_FIRMWARE(IWL1000_UCODE_API_OK));
-MODULE_FIRMWARE(IWL100_MODULE_FIRMWARE(IWL100_UCODE_API_OK));
+MODULE_FIRMWARE(IWL1000_MODULE_FIRMWARE(IWL1000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL100_MODULE_FIRMWARE(IWL100_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-2000.c b/drivers/net/wireless/intel/iwlwifi/iwl-2000.c
index a6da9594c4a5..1b32ad413b9e 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-2000.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-2000.c
@@ -36,12 +36,6 @@
#define IWL105_UCODE_API_MAX 6
#define IWL135_UCODE_API_MAX 6
-/* Oldest version we won't warn about */
-#define IWL2030_UCODE_API_OK 6
-#define IWL2000_UCODE_API_OK 6
-#define IWL105_UCODE_API_OK 6
-#define IWL135_UCODE_API_OK 6
-
/* Lowest firmware API version supported */
#define IWL2030_UCODE_API_MIN 5
#define IWL2000_UCODE_API_MIN 5
@@ -68,7 +62,6 @@
static const struct iwl_base_params iwl2000_base_params = {
.eeprom_size = OTP_LOW_IMAGE_SIZE,
.num_of_queues = IWLAGN_NUM_QUEUES,
- .pll_cfg_val = 0,
.max_ll_items = OTP_MAX_LL_ITEMS_2x00,
.shadow_ram_support = true,
.led_compensation = 51,
@@ -82,7 +75,6 @@ static const struct iwl_base_params iwl2000_base_params = {
static const struct iwl_base_params iwl2030_base_params = {
.eeprom_size = OTP_LOW_IMAGE_SIZE,
.num_of_queues = IWLAGN_NUM_QUEUES,
- .pll_cfg_val = 0,
.max_ll_items = OTP_MAX_LL_ITEMS_2x00,
.shadow_ram_support = true,
.led_compensation = 57,
@@ -95,7 +87,7 @@ static const struct iwl_base_params iwl2030_base_params = {
static const struct iwl_ht_params iwl2000_ht_params = {
.ht_greenfield_support = true,
.use_rts_for_aggregation = true, /* use rts/cts protection */
- .ht40_bands = BIT(IEEE80211_BAND_2GHZ),
+ .ht40_bands = BIT(NL80211_BAND_2GHZ),
};
static const struct iwl_eeprom_params iwl20x0_eeprom_params = {
@@ -114,7 +106,6 @@ static const struct iwl_eeprom_params iwl20x0_eeprom_params = {
#define IWL_DEVICE_2000 \
.fw_name_pre = IWL2000_FW_PRE, \
.ucode_api_max = IWL2000_UCODE_API_MAX, \
- .ucode_api_ok = IWL2000_UCODE_API_OK, \
.ucode_api_min = IWL2000_UCODE_API_MIN, \
.device_family = IWL_DEVICE_FAMILY_2000, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
@@ -142,7 +133,6 @@ const struct iwl_cfg iwl2000_2bgn_d_cfg = {
#define IWL_DEVICE_2030 \
.fw_name_pre = IWL2030_FW_PRE, \
.ucode_api_max = IWL2030_UCODE_API_MAX, \
- .ucode_api_ok = IWL2030_UCODE_API_OK, \
.ucode_api_min = IWL2030_UCODE_API_MIN, \
.device_family = IWL_DEVICE_FAMILY_2030, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
@@ -163,7 +153,6 @@ const struct iwl_cfg iwl2030_2bgn_cfg = {
#define IWL_DEVICE_105 \
.fw_name_pre = IWL105_FW_PRE, \
.ucode_api_max = IWL105_UCODE_API_MAX, \
- .ucode_api_ok = IWL105_UCODE_API_OK, \
.ucode_api_min = IWL105_UCODE_API_MIN, \
.device_family = IWL_DEVICE_FAMILY_105, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
@@ -191,7 +180,6 @@ const struct iwl_cfg iwl105_bgn_d_cfg = {
#define IWL_DEVICE_135 \
.fw_name_pre = IWL135_FW_PRE, \
.ucode_api_max = IWL135_UCODE_API_MAX, \
- .ucode_api_ok = IWL135_UCODE_API_OK, \
.ucode_api_min = IWL135_UCODE_API_MIN, \
.device_family = IWL_DEVICE_FAMILY_135, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
@@ -210,7 +198,7 @@ const struct iwl_cfg iwl135_bgn_cfg = {
.ht_params = &iwl2000_ht_params,
};
-MODULE_FIRMWARE(IWL2000_MODULE_FIRMWARE(IWL2000_UCODE_API_OK));
-MODULE_FIRMWARE(IWL2030_MODULE_FIRMWARE(IWL2030_UCODE_API_OK));
-MODULE_FIRMWARE(IWL105_MODULE_FIRMWARE(IWL105_UCODE_API_OK));
-MODULE_FIRMWARE(IWL135_MODULE_FIRMWARE(IWL135_UCODE_API_OK));
+MODULE_FIRMWARE(IWL2000_MODULE_FIRMWARE(IWL2000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL2030_MODULE_FIRMWARE(IWL2030_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL105_MODULE_FIRMWARE(IWL105_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL135_MODULE_FIRMWARE(IWL135_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-5000.c b/drivers/net/wireless/intel/iwlwifi/iwl-5000.c
index 8b5afdef2d83..4aa8f0a05c8a 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-5000.c
@@ -34,10 +34,6 @@
#define IWL5000_UCODE_API_MAX 5
#define IWL5150_UCODE_API_MAX 2
-/* Oldest version we won't warn about */
-#define IWL5000_UCODE_API_OK 5
-#define IWL5150_UCODE_API_OK 2
-
/* Lowest firmware API version supported */
#define IWL5000_UCODE_API_MIN 1
#define IWL5150_UCODE_API_MIN 1
@@ -57,7 +53,7 @@
static const struct iwl_base_params iwl5000_base_params = {
.eeprom_size = IWLAGN_EEPROM_IMG_SIZE,
.num_of_queues = IWLAGN_NUM_QUEUES,
- .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
+ .pll_cfg = true,
.led_compensation = 51,
.wd_timeout = IWL_WATCHDOG_DISABLED,
.max_event_log_size = 512,
@@ -66,7 +62,7 @@ static const struct iwl_base_params iwl5000_base_params = {
static const struct iwl_ht_params iwl5000_ht_params = {
.ht_greenfield_support = true,
- .ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
+ .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ),
};
static const struct iwl_eeprom_params iwl5000_eeprom_params = {
@@ -84,7 +80,6 @@ static const struct iwl_eeprom_params iwl5000_eeprom_params = {
#define IWL_DEVICE_5000 \
.fw_name_pre = IWL5000_FW_PRE, \
.ucode_api_max = IWL5000_UCODE_API_MAX, \
- .ucode_api_ok = IWL5000_UCODE_API_OK, \
.ucode_api_min = IWL5000_UCODE_API_MIN, \
.device_family = IWL_DEVICE_FAMILY_5000, \
.max_inst_size = IWLAGN_RTC_INST_SIZE, \
@@ -132,7 +127,6 @@ const struct iwl_cfg iwl5350_agn_cfg = {
.name = "Intel(R) WiMAX/WiFi Link 5350 AGN",
.fw_name_pre = IWL5000_FW_PRE,
.ucode_api_max = IWL5000_UCODE_API_MAX,
- .ucode_api_ok = IWL5000_UCODE_API_OK,
.ucode_api_min = IWL5000_UCODE_API_MIN,
.device_family = IWL_DEVICE_FAMILY_5000,
.max_inst_size = IWLAGN_RTC_INST_SIZE,
@@ -149,7 +143,6 @@ const struct iwl_cfg iwl5350_agn_cfg = {
#define IWL_DEVICE_5150 \
.fw_name_pre = IWL5150_FW_PRE, \
.ucode_api_max = IWL5150_UCODE_API_MAX, \
- .ucode_api_ok = IWL5150_UCODE_API_OK, \
.ucode_api_min = IWL5150_UCODE_API_MIN, \
.device_family = IWL_DEVICE_FAMILY_5150, \
.max_inst_size = IWLAGN_RTC_INST_SIZE, \
@@ -174,5 +167,5 @@ const struct iwl_cfg iwl5150_abg_cfg = {
IWL_DEVICE_5150,
};
-MODULE_FIRMWARE(IWL5000_MODULE_FIRMWARE(IWL5000_UCODE_API_OK));
-MODULE_FIRMWARE(IWL5150_MODULE_FIRMWARE(IWL5150_UCODE_API_OK));
+MODULE_FIRMWARE(IWL5000_MODULE_FIRMWARE(IWL5000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL5150_MODULE_FIRMWARE(IWL5150_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-6000.c b/drivers/net/wireless/intel/iwlwifi/iwl-6000.c
index 0b4ba781b631..0b9f6a7bc834 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-6000.c
@@ -36,13 +36,6 @@
#define IWL6000G2_UCODE_API_MAX 6
#define IWL6035_UCODE_API_MAX 6
-/* Oldest version we won't warn about */
-#define IWL6000_UCODE_API_OK 4
-#define IWL6000G2_UCODE_API_OK 5
-#define IWL6050_UCODE_API_OK 5
-#define IWL6000G2B_UCODE_API_OK 6
-#define IWL6035_UCODE_API_OK 6
-
/* Lowest firmware API version supported */
#define IWL6000_UCODE_API_MIN 4
#define IWL6050_UCODE_API_MIN 4
@@ -78,7 +71,6 @@
static const struct iwl_base_params iwl6000_base_params = {
.eeprom_size = OTP_LOW_IMAGE_SIZE,
.num_of_queues = IWLAGN_NUM_QUEUES,
- .pll_cfg_val = 0,
.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
.shadow_ram_support = true,
.led_compensation = 51,
@@ -91,7 +83,6 @@ static const struct iwl_base_params iwl6000_base_params = {
static const struct iwl_base_params iwl6050_base_params = {
.eeprom_size = OTP_LOW_IMAGE_SIZE,
.num_of_queues = IWLAGN_NUM_QUEUES,
- .pll_cfg_val = 0,
.max_ll_items = OTP_MAX_LL_ITEMS_6x50,
.shadow_ram_support = true,
.led_compensation = 51,
@@ -104,7 +95,6 @@ static const struct iwl_base_params iwl6050_base_params = {
static const struct iwl_base_params iwl6000_g2_base_params = {
.eeprom_size = OTP_LOW_IMAGE_SIZE,
.num_of_queues = IWLAGN_NUM_QUEUES,
- .pll_cfg_val = 0,
.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
.shadow_ram_support = true,
.led_compensation = 57,
@@ -117,7 +107,7 @@ static const struct iwl_base_params iwl6000_g2_base_params = {
static const struct iwl_ht_params iwl6000_ht_params = {
.ht_greenfield_support = true,
.use_rts_for_aggregation = true, /* use rts/cts protection */
- .ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
+ .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ),
};
static const struct iwl_eeprom_params iwl6000_eeprom_params = {
@@ -136,7 +126,6 @@ static const struct iwl_eeprom_params iwl6000_eeprom_params = {
#define IWL_DEVICE_6005 \
.fw_name_pre = IWL6005_FW_PRE, \
.ucode_api_max = IWL6000G2_UCODE_API_MAX, \
- .ucode_api_ok = IWL6000G2_UCODE_API_OK, \
.ucode_api_min = IWL6000G2_UCODE_API_MIN, \
.device_family = IWL_DEVICE_FAMILY_6005, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
@@ -191,7 +180,6 @@ const struct iwl_cfg iwl6005_2agn_mow2_cfg = {
#define IWL_DEVICE_6030 \
.fw_name_pre = IWL6030_FW_PRE, \
.ucode_api_max = IWL6000G2_UCODE_API_MAX, \
- .ucode_api_ok = IWL6000G2B_UCODE_API_OK, \
.ucode_api_min = IWL6000G2_UCODE_API_MIN, \
.device_family = IWL_DEVICE_FAMILY_6030, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
@@ -228,7 +216,6 @@ const struct iwl_cfg iwl6030_2bg_cfg = {
#define IWL_DEVICE_6035 \
.fw_name_pre = IWL6030_FW_PRE, \
.ucode_api_max = IWL6035_UCODE_API_MAX, \
- .ucode_api_ok = IWL6035_UCODE_API_OK, \
.ucode_api_min = IWL6035_UCODE_API_MIN, \
.device_family = IWL_DEVICE_FAMILY_6030, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
@@ -282,7 +269,6 @@ const struct iwl_cfg iwl130_bg_cfg = {
#define IWL_DEVICE_6000i \
.fw_name_pre = IWL6000_FW_PRE, \
.ucode_api_max = IWL6000_UCODE_API_MAX, \
- .ucode_api_ok = IWL6000_UCODE_API_OK, \
.ucode_api_min = IWL6000_UCODE_API_MIN, \
.device_family = IWL_DEVICE_FAMILY_6000i, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
@@ -370,7 +356,6 @@ const struct iwl_cfg iwl6000_3agn_cfg = {
.name = "Intel(R) Centrino(R) Ultimate-N 6300 AGN",
.fw_name_pre = IWL6000_FW_PRE,
.ucode_api_max = IWL6000_UCODE_API_MAX,
- .ucode_api_ok = IWL6000_UCODE_API_OK,
.ucode_api_min = IWL6000_UCODE_API_MIN,
.device_family = IWL_DEVICE_FAMILY_6000,
.max_inst_size = IWL60_RTC_INST_SIZE,
@@ -383,7 +368,7 @@ const struct iwl_cfg iwl6000_3agn_cfg = {
.led_mode = IWL_LED_BLINK,
};
-MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_OK));
-MODULE_FIRMWARE(IWL6050_MODULE_FIRMWARE(IWL6050_UCODE_API_OK));
-MODULE_FIRMWARE(IWL6005_MODULE_FIRMWARE(IWL6000G2_UCODE_API_OK));
-MODULE_FIRMWARE(IWL6030_MODULE_FIRMWARE(IWL6000G2B_UCODE_API_OK));
+MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL6050_MODULE_FIRMWARE(IWL6050_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL6005_MODULE_FIRMWARE(IWL6000G2_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL6030_MODULE_FIRMWARE(IWL6000G2B_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-7000.c b/drivers/net/wireless/intel/iwlwifi/iwl-7000.c
index fc475ce59b47..64690c14ff4d 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-7000.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-7000.c
@@ -73,19 +73,13 @@
/* Highest firmware API version supported */
#define IWL7260_UCODE_API_MAX 17
#define IWL7265_UCODE_API_MAX 17
-#define IWL7265D_UCODE_API_MAX 21
-#define IWL3168_UCODE_API_MAX 21
-
-/* Oldest version we won't warn about */
-#define IWL7260_UCODE_API_OK 13
-#define IWL7265_UCODE_API_OK 13
-#define IWL7265D_UCODE_API_OK 13
-#define IWL3168_UCODE_API_OK 20
+#define IWL7265D_UCODE_API_MAX 24
+#define IWL3168_UCODE_API_MAX 24
/* Lowest firmware API version supported */
-#define IWL7260_UCODE_API_MIN 13
-#define IWL7265_UCODE_API_MIN 13
-#define IWL7265D_UCODE_API_MIN 13
+#define IWL7260_UCODE_API_MIN 16
+#define IWL7265_UCODE_API_MIN 16
+#define IWL7265D_UCODE_API_MIN 16
#define IWL3168_UCODE_API_MIN 20
/* NVM versions */
@@ -128,7 +122,6 @@
static const struct iwl_base_params iwl7000_base_params = {
.eeprom_size = OTP_LOW_IMAGE_SIZE_FAMILY_7000,
.num_of_queues = 31,
- .pll_cfg_val = 0,
.shadow_ram_support = true,
.led_compensation = 57,
.wd_timeout = IWL_LONG_WD_TIMEOUT,
@@ -162,7 +155,7 @@ static const struct iwl_tt_params iwl7000_high_temp_tt_params = {
static const struct iwl_ht_params iwl7000_ht_params = {
.stbc = true,
- .ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
+ .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ),
};
#define IWL_DEVICE_7000_COMMON \
@@ -179,25 +172,21 @@ static const struct iwl_ht_params iwl7000_ht_params = {
#define IWL_DEVICE_7000 \
IWL_DEVICE_7000_COMMON, \
.ucode_api_max = IWL7260_UCODE_API_MAX, \
- .ucode_api_ok = IWL7260_UCODE_API_OK, \
.ucode_api_min = IWL7260_UCODE_API_MIN
#define IWL_DEVICE_7005 \
IWL_DEVICE_7000_COMMON, \
.ucode_api_max = IWL7265_UCODE_API_MAX, \
- .ucode_api_ok = IWL7265_UCODE_API_OK, \
.ucode_api_min = IWL7265_UCODE_API_MIN
#define IWL_DEVICE_3008 \
IWL_DEVICE_7000_COMMON, \
.ucode_api_max = IWL3168_UCODE_API_MAX, \
- .ucode_api_ok = IWL3168_UCODE_API_OK, \
.ucode_api_min = IWL3168_UCODE_API_MIN
#define IWL_DEVICE_7005D \
IWL_DEVICE_7000_COMMON, \
.ucode_api_max = IWL7265D_UCODE_API_MAX, \
- .ucode_api_ok = IWL7265D_UCODE_API_OK, \
.ucode_api_min = IWL7265D_UCODE_API_MIN
const struct iwl_cfg iwl7260_2ac_cfg = {
@@ -297,7 +286,7 @@ static const struct iwl_pwr_tx_backoff iwl7265_pwr_tx_backoffs[] = {
static const struct iwl_ht_params iwl7265_ht_params = {
.stbc = true,
.ldpc = true,
- .ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
+ .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ),
};
const struct iwl_cfg iwl3165_2ac_cfg = {
@@ -388,8 +377,8 @@ const struct iwl_cfg iwl7265d_n_cfg = {
.dccm_len = IWL7265_DCCM_LEN,
};
-MODULE_FIRMWARE(IWL7260_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
-MODULE_FIRMWARE(IWL3160_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
-MODULE_FIRMWARE(IWL3168_MODULE_FIRMWARE(IWL3168_UCODE_API_OK));
-MODULE_FIRMWARE(IWL7265_MODULE_FIRMWARE(IWL7265_UCODE_API_OK));
-MODULE_FIRMWARE(IWL7265D_MODULE_FIRMWARE(IWL7265D_UCODE_API_OK));
+MODULE_FIRMWARE(IWL7260_MODULE_FIRMWARE(IWL7260_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL3160_MODULE_FIRMWARE(IWL7260_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL3168_MODULE_FIRMWARE(IWL3168_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL7265_MODULE_FIRMWARE(IWL7265_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL7265D_MODULE_FIRMWARE(IWL7265D_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-8000.c b/drivers/net/wireless/intel/iwlwifi/iwl-8000.c
index b5c57eebf995..6c6725e808d4 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-8000.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-8000.c
@@ -70,15 +70,11 @@
#include "iwl-agn-hw.h"
/* Highest firmware API version supported */
-#define IWL8000_UCODE_API_MAX 21
-#define IWL8265_UCODE_API_MAX 21
-
-/* Oldest version we won't warn about */
-#define IWL8000_UCODE_API_OK 13
-#define IWL8265_UCODE_API_OK 20
+#define IWL8000_UCODE_API_MAX 24
+#define IWL8265_UCODE_API_MAX 24
/* Lowest firmware API version supported */
-#define IWL8000_UCODE_API_MIN 13
+#define IWL8000_UCODE_API_MIN 16
#define IWL8265_UCODE_API_MIN 20
/* NVM versions */
@@ -116,7 +112,6 @@
static const struct iwl_base_params iwl8000_base_params = {
.eeprom_size = OTP_LOW_IMAGE_SIZE_FAMILY_8000,
.num_of_queues = 31,
- .pll_cfg_val = 0,
.shadow_ram_support = true,
.led_compensation = 57,
.wd_timeout = IWL_LONG_WD_TIMEOUT,
@@ -128,7 +123,7 @@ static const struct iwl_base_params iwl8000_base_params = {
static const struct iwl_ht_params iwl8000_ht_params = {
.stbc = true,
.ldpc = true,
- .ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
+ .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ),
};
static const struct iwl_tt_params iwl8000_tt_params = {
@@ -175,19 +170,16 @@ static const struct iwl_tt_params iwl8000_tt_params = {
#define IWL_DEVICE_8000 \
IWL_DEVICE_8000_COMMON, \
.ucode_api_max = IWL8000_UCODE_API_MAX, \
- .ucode_api_ok = IWL8000_UCODE_API_OK, \
.ucode_api_min = IWL8000_UCODE_API_MIN \
#define IWL_DEVICE_8260 \
IWL_DEVICE_8000_COMMON, \
.ucode_api_max = IWL8000_UCODE_API_MAX, \
- .ucode_api_ok = IWL8000_UCODE_API_OK, \
.ucode_api_min = IWL8000_UCODE_API_MIN \
#define IWL_DEVICE_8265 \
IWL_DEVICE_8000_COMMON, \
.ucode_api_max = IWL8265_UCODE_API_MAX, \
- .ucode_api_ok = IWL8265_UCODE_API_OK, \
.ucode_api_min = IWL8265_UCODE_API_MIN \
const struct iwl_cfg iwl8260_2n_cfg = {
@@ -244,6 +236,20 @@ const struct iwl_cfg iwl8260_2ac_sdio_cfg = {
.max_vht_ampdu_exponent = MAX_VHT_AMPDU_EXPONENT_8260_SDIO,
};
+const struct iwl_cfg iwl8265_2ac_sdio_cfg = {
+ .name = "Intel(R) Dual Band Wireless-AC 8265",
+ .fw_name_pre = IWL8265_FW_PRE,
+ IWL_DEVICE_8265,
+ .ht_params = &iwl8000_ht_params,
+ .nvm_ver = IWL8000_NVM_VERSION,
+ .nvm_calib_ver = IWL8000_TX_POWER_VERSION,
+ .max_rx_agg_size = MAX_RX_AGG_SIZE_8260_SDIO,
+ .max_tx_agg_size = MAX_TX_AGG_SIZE_8260_SDIO,
+ .disable_dummy_notification = true,
+ .max_ht_ampdu_exponent = MAX_HT_AMPDU_EXPONENT_8260_SDIO,
+ .max_vht_ampdu_exponent = MAX_VHT_AMPDU_EXPONENT_8260_SDIO,
+};
+
const struct iwl_cfg iwl4165_2ac_sdio_cfg = {
.name = "Intel(R) Dual Band Wireless-AC 4165",
.fw_name_pre = IWL8000_FW_PRE,
@@ -259,5 +265,5 @@ const struct iwl_cfg iwl4165_2ac_sdio_cfg = {
.max_vht_ampdu_exponent = MAX_VHT_AMPDU_EXPONENT_8260_SDIO,
};
-MODULE_FIRMWARE(IWL8000_MODULE_FIRMWARE(IWL8000_UCODE_API_OK));
-MODULE_FIRMWARE(IWL8265_MODULE_FIRMWARE(IWL8265_UCODE_API_OK));
+MODULE_FIRMWARE(IWL8000_MODULE_FIRMWARE(IWL8000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL8265_MODULE_FIRMWARE(IWL8265_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-9000.c b/drivers/net/wireless/intel/iwlwifi/iwl-9000.c
index 318b1dc171f2..fbaf705f3fa7 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-9000.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-9000.c
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2015 Intel Deutschland GmbH
+ * Copyright(c) 2015-2016 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -18,7 +18,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2015 Intel Deutschland GmbH
+ * Copyright(c) 2015-2016 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -55,13 +55,10 @@
#include "iwl-agn-hw.h"
/* Highest firmware API version supported */
-#define IWL9000_UCODE_API_MAX 21
-
-/* Oldest version we won't warn about */
-#define IWL9000_UCODE_API_OK 13
+#define IWL9000_UCODE_API_MAX 24
/* Lowest firmware API version supported */
-#define IWL9000_UCODE_API_MIN 13
+#define IWL9000_UCODE_API_MIN 16
/* NVM versions */
#define IWL9000_NVM_VERSION 0x0a1d
@@ -75,16 +72,21 @@
#define IWL9000_SMEM_OFFSET 0x400000
#define IWL9000_SMEM_LEN 0x68000
-#define IWL9000_FW_PRE "iwlwifi-9000-"
+#define IWL9000_FW_PRE "iwlwifi-9000-pu-a0-lc-a0-"
+#define IWL9260_FW_PRE "iwlwifi-9260-th-a0-jf-a0-"
+#define IWL9260LC_FW_PRE "iwlwifi-9260-th-a0-lc-a0-"
#define IWL9000_MODULE_FIRMWARE(api) \
IWL9000_FW_PRE "-" __stringify(api) ".ucode"
+#define IWL9260_MODULE_FIRMWARE(api) \
+ IWL9260_FW_PRE "-" __stringify(api) ".ucode"
+#define IWL9260LC_MODULE_FIRMWARE(api) \
+ IWL9260LC_FW_PRE "-" __stringify(api) ".ucode"
#define NVM_HW_SECTION_NUM_FAMILY_9000 10
static const struct iwl_base_params iwl9000_base_params = {
.eeprom_size = OTP_LOW_IMAGE_SIZE_FAMILY_9000,
.num_of_queues = 31,
- .pll_cfg_val = 0,
.shadow_ram_support = true,
.led_compensation = 57,
.wd_timeout = IWL_LONG_WD_TIMEOUT,
@@ -96,7 +98,7 @@ static const struct iwl_base_params iwl9000_base_params = {
static const struct iwl_ht_params iwl9000_ht_params = {
.stbc = true,
.ldpc = true,
- .ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
+ .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ),
};
static const struct iwl_tt_params iwl9000_tt_params = {
@@ -122,7 +124,6 @@ static const struct iwl_tt_params iwl9000_tt_params = {
#define IWL_DEVICE_9000 \
.ucode_api_max = IWL9000_UCODE_API_MAX, \
- .ucode_api_ok = IWL9000_UCODE_API_OK, \
.ucode_api_min = IWL9000_UCODE_API_MIN, \
.device_family = IWL_DEVICE_FAMILY_8000, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
@@ -137,15 +138,31 @@ static const struct iwl_tt_params iwl9000_tt_params = {
.dccm2_len = IWL9000_DCCM2_LEN, \
.smem_offset = IWL9000_SMEM_OFFSET, \
.smem_len = IWL9000_SMEM_LEN, \
+ .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM, \
.thermal_params = &iwl9000_tt_params, \
.apmg_not_supported = true, \
.mq_rx_supported = true, \
.vht_mu_mimo_supported = true, \
- .mac_addr_from_csr = true
+ .mac_addr_from_csr = true, \
+ .rf_id = true
const struct iwl_cfg iwl9260_2ac_cfg = {
.name = "Intel(R) Dual Band Wireless AC 9260",
- .fw_name_pre = IWL9000_FW_PRE,
+ .fw_name_pre = IWL9260_FW_PRE,
+ IWL_DEVICE_9000,
+ .ht_params = &iwl9000_ht_params,
+ .nvm_ver = IWL9000_NVM_VERSION,
+ .nvm_calib_ver = IWL9000_TX_POWER_VERSION,
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+};
+
+/*
+ * TODO the struct below is for internal testing only this should be
+ * removed by EO 2016~
+ */
+const struct iwl_cfg iwl9260lc_2ac_cfg = {
+ .name = "Intel(R) Dual Band Wireless AC 9260",
+ .fw_name_pre = IWL9260LC_FW_PRE,
IWL_DEVICE_9000,
.ht_params = &iwl9000_ht_params,
.nvm_ver = IWL9000_NVM_VERSION,
@@ -161,6 +178,9 @@ const struct iwl_cfg iwl5165_2ac_cfg = {
.nvm_ver = IWL9000_NVM_VERSION,
.nvm_calib_ver = IWL9000_TX_POWER_VERSION,
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+ .integrated = true,
};
-MODULE_FIRMWARE(IWL9000_MODULE_FIRMWARE(IWL9000_UCODE_API_OK));
+MODULE_FIRMWARE(IWL9000_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL9260_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL9260LC_MODULE_FIRMWARE(IWL9000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-a000.c b/drivers/net/wireless/intel/iwlwifi/iwl-a000.c
new file mode 100644
index 000000000000..4d78232c8afe
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-a000.c
@@ -0,0 +1,131 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2015-2016 Intel Deutschland GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2015-2016 Intel Deutschland GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#include <linux/module.h>
+#include <linux/stringify.h>
+#include "iwl-config.h"
+#include "iwl-agn-hw.h"
+
+/* Highest firmware API version supported */
+#define IWL_A000_UCODE_API_MAX 24
+
+/* Lowest firmware API version supported */
+#define IWL_A000_UCODE_API_MIN 24
+
+/* NVM versions */
+#define IWL_A000_NVM_VERSION 0x0a1d
+#define IWL_A000_TX_POWER_VERSION 0xffff /* meaningless */
+
+/* Memory offsets and lengths */
+#define IWL_A000_DCCM_OFFSET 0x800000
+#define IWL_A000_DCCM_LEN 0x18000
+#define IWL_A000_DCCM2_OFFSET 0x880000
+#define IWL_A000_DCCM2_LEN 0x8000
+#define IWL_A000_SMEM_OFFSET 0x400000
+#define IWL_A000_SMEM_LEN 0x68000
+
+#define IWL_A000_FW_PRE "iwlwifi-Qu-a0-jf-b0-"
+#define IWL_A000_MODULE_FIRMWARE(api) \
+ IWL_A000_FW_PRE "-" __stringify(api) ".ucode"
+
+#define NVM_HW_SECTION_NUM_FAMILY_A000 10
+
+static const struct iwl_base_params iwl_a000_base_params = {
+ .eeprom_size = OTP_LOW_IMAGE_SIZE_FAMILY_A000,
+ .num_of_queues = 31,
+ .shadow_ram_support = true,
+ .led_compensation = 57,
+ .wd_timeout = IWL_LONG_WD_TIMEOUT,
+ .max_event_log_size = 512,
+ .shadow_reg_enable = true,
+ .pcie_l1_allowed = true,
+};
+
+static const struct iwl_ht_params iwl_a000_ht_params = {
+ .stbc = true,
+ .ldpc = true,
+ .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ),
+};
+
+#define IWL_DEVICE_A000 \
+ .ucode_api_max = IWL_A000_UCODE_API_MAX, \
+ .ucode_api_min = IWL_A000_UCODE_API_MIN, \
+ .device_family = IWL_DEVICE_FAMILY_8000, \
+ .max_inst_size = IWL60_RTC_INST_SIZE, \
+ .max_data_size = IWL60_RTC_DATA_SIZE, \
+ .base_params = &iwl_a000_base_params, \
+ .led_mode = IWL_LED_RF_STATE, \
+ .nvm_hw_section_num = NVM_HW_SECTION_NUM_FAMILY_A000, \
+ .non_shared_ant = ANT_A, \
+ .dccm_offset = IWL_A000_DCCM_OFFSET, \
+ .dccm_len = IWL_A000_DCCM_LEN, \
+ .dccm2_offset = IWL_A000_DCCM2_OFFSET, \
+ .dccm2_len = IWL_A000_DCCM2_LEN, \
+ .smem_offset = IWL_A000_SMEM_OFFSET, \
+ .smem_len = IWL_A000_SMEM_LEN, \
+ .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM, \
+ .apmg_not_supported = true, \
+ .mq_rx_supported = true, \
+ .vht_mu_mimo_supported = true, \
+ .mac_addr_from_csr = true, \
+ .use_tfh = true
+
+const struct iwl_cfg iwla000_2ac_cfg = {
+ .name = "Intel(R) Dual Band Wireless AC a000",
+ .fw_name_pre = IWL_A000_FW_PRE,
+ IWL_DEVICE_A000,
+ .ht_params = &iwl_a000_ht_params,
+ .nvm_ver = IWL_A000_NVM_VERSION,
+ .nvm_calib_ver = IWL_A000_TX_POWER_VERSION,
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+};
+
+MODULE_FIRMWARE(IWL_A000_MODULE_FIRMWARE(IWL_A000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index 3e4d346be350..423b23320d4f 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
+ * Copyright (C) 2016 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -31,6 +32,7 @@
* BSD LICENSE
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
+ * Copyright (C) 2016 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -64,8 +66,9 @@
#define __IWL_CONFIG_H__
#include <linux/types.h>
-#include <net/mac80211.h>
-
+#include <linux/netdevice.h>
+#include <linux/ieee80211.h>
+#include <linux/nl80211.h>
enum iwl_device_family {
IWL_DEVICE_FAMILY_UNDEFINED,
@@ -131,6 +134,8 @@ enum iwl_led_mode {
#define IWL_MAX_WD_TIMEOUT 120000
#define IWL_DEFAULT_MAX_TX_POWER 22
+#define IWL_TX_CSUM_NETIF_FLAGS (NETIF_F_IPV6_CSUM | NETIF_F_IP_CSUM |\
+ NETIF_F_TSO | NETIF_F_TSO6)
/* Antenna presence definitions */
#define ANT_NONE 0x0
@@ -163,34 +168,35 @@ static inline u8 num_of_ant(u8 mask)
* @scd_chain_ext_wa: should the chain extension feature in SCD be disabled.
*/
struct iwl_base_params {
- int eeprom_size;
- int num_of_queues; /* def: HW dependent */
- /* for iwl_pcie_apm_init() */
- u32 pll_cfg_val;
-
- const u16 max_ll_items;
- const bool shadow_ram_support;
- u16 led_compensation;
unsigned int wd_timeout;
- u32 max_event_log_size;
- const bool shadow_reg_enable;
- const bool pcie_l1_allowed;
- const bool apmg_wake_up_wa;
- const bool scd_chain_ext_wa;
+
+ u16 eeprom_size;
+ u16 max_event_log_size;
+
+ u8 pll_cfg:1, /* for iwl_pcie_apm_init() */
+ shadow_ram_support:1,
+ shadow_reg_enable:1,
+ pcie_l1_allowed:1,
+ apmg_wake_up_wa:1,
+ scd_chain_ext_wa:1;
+
+ u8 num_of_queues; /* def: HW dependent */
+
+ u8 max_ll_items;
+ u8 led_compensation;
};
/*
* @stbc: support Tx STBC and 1*SS Rx STBC
* @ldpc: support Tx/Rx with LDPC
* @use_rts_for_aggregation: use rts/cts protection for HT traffic
- * @ht40_bands: bitmap of bands (using %IEEE80211_BAND_*) that support HT40
+ * @ht40_bands: bitmap of bands (using %NL80211_BAND_*) that support HT40
*/
struct iwl_ht_params {
- enum ieee80211_smps_mode smps_mode;
- const bool ht_greenfield_support; /* if used set to true */
- const bool stbc;
- const bool ldpc;
- bool use_rts_for_aggregation;
+ u8 ht_greenfield_support:1,
+ stbc:1,
+ ldpc:1,
+ use_rts_for_aggregation:1;
u8 ht40_bands;
};
@@ -231,10 +237,10 @@ struct iwl_tt_params {
u32 tx_protection_entry;
u32 tx_protection_exit;
struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE];
- bool support_ct_kill;
- bool support_dynamic_smps;
- bool support_tx_protection;
- bool support_tx_backoff;
+ u8 support_ct_kill:1,
+ support_dynamic_smps:1,
+ support_tx_protection:1,
+ support_tx_backoff:1;
};
/*
@@ -255,6 +261,7 @@ struct iwl_tt_params {
#define OTP_LOW_IMAGE_SIZE_FAMILY_7000 (16 * 512 * sizeof(u16)) /* 16 KB */
#define OTP_LOW_IMAGE_SIZE_FAMILY_8000 (32 * 512 * sizeof(u16)) /* 32 KB */
#define OTP_LOW_IMAGE_SIZE_FAMILY_9000 OTP_LOW_IMAGE_SIZE_FAMILY_8000
+#define OTP_LOW_IMAGE_SIZE_FAMILY_A000 OTP_LOW_IMAGE_SIZE_FAMILY_9000
struct iwl_eeprom_params {
const u8 regulatory_bands[7];
@@ -277,8 +284,6 @@ struct iwl_pwr_tx_backoff {
* (.ucode) will be added to filename before loading from disk. The
* filename is constructed as fw_name_pre<api>.ucode.
* @ucode_api_max: Highest version of uCode API supported by driver.
- * @ucode_api_ok: oldest version of the uCode API that is OK to load
- * without a warning, for use in transitions
* @ucode_api_min: Lowest version of uCode API supported by driver.
* @max_inst_size: The maximal length of the fw inst section
* @max_data_size: The maximal length of the fw data section
@@ -314,6 +319,8 @@ struct iwl_pwr_tx_backoff {
* @smem_len: the length of SMEM
* @mq_rx_supported: multi-queue rx support
* @vht_mu_mimo_supported: VHT MU-MIMO support
+ * @rf_id: need to read rf_id to determine the firmware image
+ * @integrated: discrete or integrated
*
* We enable the driver to be backward compatible wrt. hardware features.
* API differences in uCode shouldn't be handled here but through TLVs
@@ -323,51 +330,53 @@ struct iwl_cfg {
/* params specific to an individual device within a device family */
const char *name;
const char *fw_name_pre;
- const unsigned int ucode_api_max;
- const unsigned int ucode_api_ok;
- const unsigned int ucode_api_min;
- const enum iwl_device_family device_family;
- const u32 max_data_size;
- const u32 max_inst_size;
- u8 valid_tx_ant;
- u8 valid_rx_ant;
- u8 non_shared_ant;
- bool bt_shared_single_ant;
- u16 nvm_ver;
- u16 nvm_calib_ver;
/* params not likely to change within a device family */
const struct iwl_base_params *base_params;
/* params likely to change within a device family */
const struct iwl_ht_params *ht_params;
const struct iwl_eeprom_params *eeprom_params;
- enum iwl_led_mode led_mode;
- const bool rx_with_siso_diversity;
- const bool internal_wimax_coex;
- const bool host_interrupt_operation_mode;
- bool high_temp;
- u8 nvm_hw_section_num;
- bool mac_addr_from_csr;
- bool lp_xtal_workaround;
const struct iwl_pwr_tx_backoff *pwr_tx_backoffs;
- bool no_power_up_nic_in_init;
const char *default_nvm_file_B_step;
const char *default_nvm_file_C_step;
- netdev_features_t features;
- unsigned int max_rx_agg_size;
- bool disable_dummy_notification;
- unsigned int max_tx_agg_size;
- unsigned int max_ht_ampdu_exponent;
- unsigned int max_vht_ampdu_exponent;
- const u32 dccm_offset;
- const u32 dccm_len;
- const u32 dccm2_offset;
- const u32 dccm2_len;
- const u32 smem_offset;
- const u32 smem_len;
const struct iwl_tt_params *thermal_params;
- bool apmg_not_supported;
- bool mq_rx_supported;
- bool vht_mu_mimo_supported;
+ enum iwl_device_family device_family;
+ enum iwl_led_mode led_mode;
+ u32 max_data_size;
+ u32 max_inst_size;
+ netdev_features_t features;
+ u32 dccm_offset;
+ u32 dccm_len;
+ u32 dccm2_offset;
+ u32 dccm2_len;
+ u32 smem_offset;
+ u32 smem_len;
+ u16 nvm_ver;
+ u16 nvm_calib_ver;
+ u16 rx_with_siso_diversity:1,
+ bt_shared_single_ant:1,
+ internal_wimax_coex:1,
+ host_interrupt_operation_mode:1,
+ high_temp:1,
+ mac_addr_from_csr:1,
+ lp_xtal_workaround:1,
+ no_power_up_nic_in_init:1,
+ disable_dummy_notification:1,
+ apmg_not_supported:1,
+ mq_rx_supported:1,
+ vht_mu_mimo_supported:1,
+ rf_id:1,
+ integrated:1,
+ use_tfh:1;
+ u8 valid_tx_ant;
+ u8 valid_rx_ant;
+ u8 non_shared_ant;
+ u8 nvm_hw_section_num;
+ u8 max_rx_agg_size;
+ u8 max_tx_agg_size;
+ u8 max_ht_ampdu_exponent;
+ u8 max_vht_ampdu_exponent;
+ u8 ucode_api_max;
+ u8 ucode_api_min;
};
/*
@@ -438,9 +447,12 @@ extern const struct iwl_cfg iwl8260_2ac_cfg;
extern const struct iwl_cfg iwl8265_2ac_cfg;
extern const struct iwl_cfg iwl4165_2ac_cfg;
extern const struct iwl_cfg iwl8260_2ac_sdio_cfg;
+extern const struct iwl_cfg iwl8265_2ac_sdio_cfg;
extern const struct iwl_cfg iwl4165_2ac_sdio_cfg;
extern const struct iwl_cfg iwl9260_2ac_cfg;
+extern const struct iwl_cfg iwl9260lc_2ac_cfg;
extern const struct iwl_cfg iwl5165_2ac_cfg;
+extern const struct iwl_cfg iwla000_2ac_cfg;
#endif /* CONFIG_IWLMVM */
#endif /* __IWL_CONFIG_H__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
index b978f6cae55c..871ad02fdb17 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
@@ -108,6 +108,17 @@
#define CSR_HW_REV (CSR_BASE+0x028)
/*
+ * RF ID revision info
+ * Bit fields:
+ * 31:24: Reserved (set to 0x0)
+ * 23:12: Type
+ * 11:8: Step (A - 0x0, B - 0x1, etc)
+ * 7:4: Dash
+ * 3:0: Flavor
+ */
+#define CSR_HW_RF_ID (CSR_BASE+0x09c)
+
+/*
* EEPROM and OTP (one-time-programmable) memory reads
*
* NOTE: Device must be awake, initialized via apm_ops.init(),
@@ -134,8 +145,10 @@
#define CSR_LED_REG (CSR_BASE+0x094)
#define CSR_DRAM_INT_TBL_REG (CSR_BASE+0x0A0)
-#define CSR_MAC_SHADOW_REG_CTRL (CSR_BASE+0x0A8) /* 6000 and up */
-
+#define CSR_MAC_SHADOW_REG_CTRL (CSR_BASE + 0x0A8) /* 6000 and up */
+#define CSR_MAC_SHADOW_REG_CTRL_RX_WAKE BIT(20)
+#define CSR_MAC_SHADOW_REG_CTL2 (CSR_BASE + 0x0AC)
+#define CSR_MAC_SHADOW_REG_CTL2_RX_WAKE 0xFFFF
/* GIO Chicken Bits (PCI Express bus link power management) */
#define CSR_GIO_CHICKEN_BITS (CSR_BASE+0x100)
@@ -333,6 +346,10 @@ enum {
#define CSR_HW_REV_TYPE_7265D (0x0000210)
#define CSR_HW_REV_TYPE_NONE (0x00001F0)
+/* RF_ID value */
+#define CSR_HW_RF_ID_TYPE_JF (0x00105000)
+#define CSR_HW_RF_ID_TYPE_LC (0x00101000)
+
/* EEPROM REG */
#define CSR_EEPROM_REG_READ_VALID_MSK (0x00000001)
#define CSR_EEPROM_REG_BIT_CMD (0x00000002)
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-debug.h b/drivers/net/wireless/intel/iwlwifi/iwl-debug.h
index 110333208450..cd77c6971753 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-debug.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-debug.h
@@ -41,6 +41,7 @@ static inline bool iwl_have_debug_level(u32 level)
#endif
}
+struct device;
void __iwl_err(struct device *dev, bool rfkill_prefix, bool only_trace,
const char *fmt, ...) __printf(4, 5);
void __iwl_warn(struct device *dev, const char *fmt, ...) __printf(2, 3);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-io.h b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-io.h
index 27914eedc146..1dccae6532cf 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-io.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-io.h
@@ -1,6 +1,7 @@
/******************************************************************************
*
* Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2016 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
@@ -83,6 +84,23 @@ TRACE_EVENT(iwlwifi_dev_iowrite32,
__get_str(dev), __entry->offs, __entry->val)
);
+TRACE_EVENT(iwlwifi_dev_iowrite64,
+ TP_PROTO(const struct device *dev, u64 offs, u64 val),
+ TP_ARGS(dev, offs, val),
+ TP_STRUCT__entry(
+ DEV_ENTRY
+ __field(u64, offs)
+ __field(u64, val)
+ ),
+ TP_fast_assign(
+ DEV_ASSIGN;
+ __entry->offs = offs;
+ __entry->val = val;
+ ),
+ TP_printk("[%s] write io[%llu] = %llu)",
+ __get_str(dev), __entry->offs, __entry->val)
+);
+
TRACE_EVENT(iwlwifi_dev_iowrite_prph32,
TP_PROTO(const struct device *dev, u32 offs, u32 val),
TP_ARGS(dev, offs, val),
@@ -100,6 +118,23 @@ TRACE_EVENT(iwlwifi_dev_iowrite_prph32,
__get_str(dev), __entry->offs, __entry->val)
);
+TRACE_EVENT(iwlwifi_dev_iowrite_prph64,
+ TP_PROTO(const struct device *dev, u64 offs, u64 val),
+ TP_ARGS(dev, offs, val),
+ TP_STRUCT__entry(
+ DEV_ENTRY
+ __field(u64, offs)
+ __field(u64, val)
+ ),
+ TP_fast_assign(
+ DEV_ASSIGN;
+ __entry->offs = offs;
+ __entry->val = val;
+ ),
+ TP_printk("[%s] write PRPH[%llu] = %llu)",
+ __get_str(dev), __entry->offs, __entry->val)
+);
+
TRACE_EVENT(iwlwifi_dev_ioread_prph32,
TP_PROTO(const struct device *dev, u32 offs, u32 val),
TP_ARGS(dev, offs, val),
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.h b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.h
index f4d3cd010087..545d14b0bc92 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace.h
@@ -1,6 +1,7 @@
/******************************************************************************
*
* Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(C) 2016 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
@@ -33,11 +34,29 @@
static inline bool iwl_trace_data(struct sk_buff *skb)
{
struct ieee80211_hdr *hdr = (void *)skb->data;
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ __le16 fc = hdr->frame_control;
+ int offs = 24; /* start with normal header length */
- if (!ieee80211_is_data(hdr->frame_control))
+ if (!ieee80211_is_data(fc))
return false;
- return !(info->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO);
+
+ /* Try to determine if the frame is EAPOL. This might have false
+ * positives (if there's no RFC 1042 header and we compare to some
+ * payload instead) but since we're only doing tracing that's not
+ * a problem.
+ */
+
+ if (ieee80211_has_a4(fc))
+ offs += 6;
+ if (ieee80211_is_data_qos(fc))
+ offs += 2;
+ /* don't account for crypto - these are unencrypted */
+
+ /* also account for the RFC 1042 header, of course */
+ offs += 6;
+
+ return skb->len > offs + 2 &&
+ *(__be16 *)(skb->data + offs) == cpu_to_be16(ETH_P_PAE);
}
static inline size_t iwl_rx_trace_len(const struct iwl_trans *trans,
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index 9e45bf9c6071..45b2f679e4d8 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -117,7 +117,7 @@ struct iwl_drv {
const struct iwl_cfg *cfg;
int fw_index; /* firmware we're trying to load */
- char firmware_name[32]; /* name of firmware file to load */
+ char firmware_name[64]; /* name of firmware file to load */
struct completion request_firmware_complete;
@@ -129,8 +129,8 @@ struct iwl_drv {
};
enum {
- DVM_OP_MODE = 0,
- MVM_OP_MODE = 1,
+ DVM_OP_MODE,
+ MVM_OP_MODE,
};
/* Protects the table contents, i.e. the ops pointer & drv list */
@@ -179,6 +179,8 @@ static void iwl_dealloc_ucode(struct iwl_drv *drv)
kfree(drv->fw.dbg_conf_tlv[i]);
for (i = 0; i < ARRAY_SIZE(drv->fw.dbg_trigger_tlv); i++)
kfree(drv->fw.dbg_trigger_tlv[i]);
+ for (i = 0; i < ARRAY_SIZE(drv->fw.dbg_mem_tlv); i++)
+ kfree(drv->fw.dbg_mem_tlv[i]);
for (i = 0; i < IWL_UCODE_TYPE_MAX; i++)
iwl_free_fw_img(drv, drv->fw.img + i);
@@ -209,20 +211,12 @@ static int iwl_alloc_fw_desc(struct iwl_drv *drv, struct fw_desc *desc,
static void iwl_req_fw_callback(const struct firmware *ucode_raw,
void *context);
-#define UCODE_EXPERIMENTAL_INDEX 100
-#define UCODE_EXPERIMENTAL_TAG "exp"
-
static int iwl_request_firmware(struct iwl_drv *drv, bool first)
{
const char *name_pre = drv->cfg->fw_name_pre;
char tag[8];
if (first) {
-#ifdef CONFIG_IWLWIFI_DEBUG_EXPERIMENTAL_UCODE
- drv->fw_index = UCODE_EXPERIMENTAL_INDEX;
- strcpy(tag, UCODE_EXPERIMENTAL_TAG);
- } else if (drv->fw_index == UCODE_EXPERIMENTAL_INDEX) {
-#endif
drv->fw_index = drv->cfg->ucode_api_max;
sprintf(tag, "%d", drv->fw_index);
} else {
@@ -238,9 +232,7 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first)
snprintf(drv->firmware_name, sizeof(drv->firmware_name), "%s%s.ucode",
name_pre, tag);
- IWL_DEBUG_INFO(drv, "attempting to load firmware %s'%s'\n",
- (drv->fw_index == UCODE_EXPERIMENTAL_INDEX)
- ? "EXPERIMENTAL " : "",
+ IWL_DEBUG_INFO(drv, "attempting to load firmware '%s'\n",
drv->firmware_name);
return request_firmware_nowait(THIS_MODULE, 1, drv->firmware_name,
@@ -284,6 +276,7 @@ struct iwl_firmware_pieces {
size_t dbg_conf_tlv_len[FW_DBG_CONF_MAX];
struct iwl_fw_dbg_trigger_tlv *dbg_trigger_tlv[FW_DBG_TRIGGER_MAX];
size_t dbg_trigger_tlv_len[FW_DBG_TRIGGER_MAX];
+ struct iwl_fw_dbg_mem_seg_tlv *dbg_mem_tlv[FW_DBG_MEM_MAX];
};
/*
@@ -333,8 +326,6 @@ static int iwl_store_cscheme(struct iwl_fw *fw, const u8 *data, const u32 len)
int i, j;
struct iwl_fw_cscheme_list *l = (struct iwl_fw_cscheme_list *)data;
struct iwl_fw_cipher_scheme *fwcs;
- struct ieee80211_cipher_scheme *cs;
- u32 cipher;
if (len < sizeof(*l) ||
len < sizeof(l->size) + l->size * sizeof(l->cs[0]))
@@ -342,22 +333,12 @@ static int iwl_store_cscheme(struct iwl_fw *fw, const u8 *data, const u32 len)
for (i = 0, j = 0; i < IWL_UCODE_MAX_CS && i < l->size; i++) {
fwcs = &l->cs[j];
- cipher = le32_to_cpu(fwcs->cipher);
/* we skip schemes with zero cipher suite selector */
- if (!cipher)
+ if (!fwcs->cipher)
continue;
- cs = &fw->cs[j++];
- cs->cipher = cipher;
- cs->iftype = BIT(NL80211_IFTYPE_STATION);
- cs->hdr_len = fwcs->hdr_len;
- cs->pn_len = fwcs->pn_len;
- cs->pn_off = fwcs->pn_off;
- cs->key_idx_off = fwcs->key_idx_off;
- cs->key_idx_mask = fwcs->key_idx_mask;
- cs->key_idx_shift = fwcs->key_idx_shift;
- cs->mic_len = fwcs->mic_len;
+ fw->cs[j++] = *fwcs;
}
return 0;
@@ -538,9 +519,7 @@ static int iwl_parse_v1_v2_firmware(struct iwl_drv *drv,
}
if (build)
- sprintf(buildstr, " build %u%s", build,
- (drv->fw_index == UCODE_EXPERIMENTAL_INDEX)
- ? " (EXP)" : "");
+ sprintf(buildstr, " build %u", build);
else
buildstr[0] = '\0';
@@ -624,9 +603,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
build = le32_to_cpu(ucode->build);
if (build)
- sprintf(buildstr, " build %u%s", build,
- (drv->fw_index == UCODE_EXPERIMENTAL_INDEX)
- ? " (EXP)" : "");
+ sprintf(buildstr, " build %u", build);
else
buildstr[0] = '\0';
@@ -806,17 +783,17 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
case IWL_UCODE_TLV_SEC_RT:
iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_REGULAR,
tlv_len);
- drv->fw.mvm_fw = true;
+ drv->fw.type = IWL_FW_MVM;
break;
case IWL_UCODE_TLV_SEC_INIT:
iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_INIT,
tlv_len);
- drv->fw.mvm_fw = true;
+ drv->fw.type = IWL_FW_MVM;
break;
case IWL_UCODE_TLV_SEC_WOWLAN:
iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_WOWLAN,
tlv_len);
- drv->fw.mvm_fw = true;
+ drv->fw.type = IWL_FW_MVM;
break;
case IWL_UCODE_TLV_DEF_CALIB:
if (tlv_len != sizeof(struct iwl_tlv_calib_data))
@@ -838,17 +815,17 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
case IWL_UCODE_TLV_SECURE_SEC_RT:
iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_REGULAR,
tlv_len);
- drv->fw.mvm_fw = true;
+ drv->fw.type = IWL_FW_MVM;
break;
case IWL_UCODE_TLV_SECURE_SEC_INIT:
iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_INIT,
tlv_len);
- drv->fw.mvm_fw = true;
+ drv->fw.type = IWL_FW_MVM;
break;
case IWL_UCODE_TLV_SECURE_SEC_WOWLAN:
iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_WOWLAN,
tlv_len);
- drv->fw.mvm_fw = true;
+ drv->fw.type = IWL_FW_MVM;
break;
case IWL_UCODE_TLV_NUM_OF_CPU:
if (tlv_len != sizeof(u32))
@@ -1028,6 +1005,37 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
iwl_store_gscan_capa(&drv->fw, tlv_data, tlv_len);
gscan_capa = true;
break;
+ case IWL_UCODE_TLV_FW_MEM_SEG: {
+ struct iwl_fw_dbg_mem_seg_tlv *dbg_mem =
+ (void *)tlv_data;
+ u32 type;
+
+ if (tlv_len != (sizeof(*dbg_mem)))
+ goto invalid_tlv_len;
+
+ type = le32_to_cpu(dbg_mem->data_type);
+ drv->fw.dbg_dynamic_mem = true;
+
+ if (type >= ARRAY_SIZE(drv->fw.dbg_mem_tlv)) {
+ IWL_ERR(drv,
+ "Skip unknown dbg mem segment: %u\n",
+ dbg_mem->data_type);
+ break;
+ }
+
+ if (pieces->dbg_mem_tlv[type]) {
+ IWL_ERR(drv,
+ "Ignore duplicate mem segment: %u\n",
+ dbg_mem->data_type);
+ break;
+ }
+
+ IWL_DEBUG_INFO(drv, "Found debug memory segment: %u\n",
+ dbg_mem->data_type);
+
+ pieces->dbg_mem_tlv[type] = dbg_mem;
+ break;
+ }
default:
IWL_DEBUG_INFO(drv, "unknown TLV: %d\n", tlv_type);
break;
@@ -1193,7 +1201,6 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
int err;
struct iwl_firmware_pieces *pieces;
const unsigned int api_max = drv->cfg->ucode_api_max;
- unsigned int api_ok = drv->cfg->ucode_api_ok;
const unsigned int api_min = drv->cfg->ucode_api_min;
size_t trigger_tlv_sz[FW_DBG_TRIGGER_MAX];
u32 api_ver;
@@ -1206,20 +1213,12 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE;
fw->ucode_capa.n_scan_channels = IWL_DEFAULT_SCAN_CHANNELS;
- if (!api_ok)
- api_ok = api_max;
-
pieces = kzalloc(sizeof(*pieces), GFP_KERNEL);
if (!pieces)
return;
- if (!ucode_raw) {
- if (drv->fw_index <= api_ok)
- IWL_ERR(drv,
- "request for firmware file '%s' failed.\n",
- drv->firmware_name);
+ if (!ucode_raw)
goto try_again;
- }
IWL_DEBUG_INFO(drv, "Loaded firmware file '%s' (%zd bytes).\n",
drv->firmware_name, ucode_raw->size);
@@ -1252,35 +1251,19 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
* firmware filename ... but we don't check for that and only rely
* on the API version read from firmware header from here on forward
*/
- /* no api version check required for experimental uCode */
- if (drv->fw_index != UCODE_EXPERIMENTAL_INDEX) {
- if (api_ver < api_min || api_ver > api_max) {
- IWL_ERR(drv,
- "Driver unable to support your firmware API. "
- "Driver supports v%u, firmware is v%u.\n",
- api_max, api_ver);
- goto try_again;
- }
-
- if (api_ver < api_ok) {
- if (api_ok != api_max)
- IWL_ERR(drv, "Firmware has old API version, "
- "expected v%u through v%u, got v%u.\n",
- api_ok, api_max, api_ver);
- else
- IWL_ERR(drv, "Firmware has old API version, "
- "expected v%u, got v%u.\n",
- api_max, api_ver);
- IWL_ERR(drv, "New firmware can be obtained from "
- "http://www.intellinuxwireless.org/.\n");
- }
+ if (api_ver < api_min || api_ver > api_max) {
+ IWL_ERR(drv,
+ "Driver unable to support your firmware API. "
+ "Driver supports v%u, firmware is v%u.\n",
+ api_max, api_ver);
+ goto try_again;
}
/*
* In mvm uCode there is no difference between data and instructions
* sections.
*/
- if (!fw->mvm_fw && validate_sec_sizes(drv, pieces, drv->cfg))
+ if (fw->type == IWL_FW_DVM && validate_sec_sizes(drv, pieces, drv->cfg))
goto try_again;
/* Allocate ucode buffers for card's bus-master loading ... */
@@ -1362,6 +1345,17 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
}
}
+ for (i = 0; i < ARRAY_SIZE(drv->fw.dbg_mem_tlv); i++) {
+ if (pieces->dbg_mem_tlv[i]) {
+ drv->fw.dbg_mem_tlv[i] =
+ kmemdup(pieces->dbg_mem_tlv[i],
+ sizeof(*drv->fw.dbg_mem_tlv[i]),
+ GFP_KERNEL);
+ if (!drv->fw.dbg_mem_tlv[i])
+ goto out_free_fw;
+ }
+ }
+
/* Now that we can no longer fail, copy information */
/*
@@ -1397,10 +1391,16 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
release_firmware(ucode_raw);
mutex_lock(&iwlwifi_opmode_table_mtx);
- if (fw->mvm_fw)
- op = &iwlwifi_opmode_table[MVM_OP_MODE];
- else
+ switch (fw->type) {
+ case IWL_FW_DVM:
op = &iwlwifi_opmode_table[DVM_OP_MODE];
+ break;
+ default:
+ WARN(1, "Invalid fw type %d\n", fw->type);
+ case IWL_FW_MVM:
+ op = &iwlwifi_opmode_table[MVM_OP_MODE];
+ break;
+ }
IWL_INFO(drv, "loaded firmware version %s op_mode %s\n",
drv->fw.fw_version, op->name);
@@ -1554,9 +1554,7 @@ struct iwl_mod_params iwlwifi_mod_params = {
.power_level = IWL_POWER_INDEX_1,
.d0i3_disable = true,
.d0i3_entry_delay = 1000,
-#ifndef CONFIG_IWLWIFI_UAPSD
- .uapsd_disable = true,
-#endif /* CONFIG_IWLWIFI_UAPSD */
+ .uapsd_disable = IWL_DISABLE_UAPSD_BSS | IWL_DISABLE_UAPSD_P2P_CLIENT,
/* the rest are 0 by default */
};
IWL_EXPORT_SYMBOL(iwlwifi_mod_params);
@@ -1654,7 +1652,8 @@ MODULE_PARM_DESC(11n_disable,
"disable 11n functionality, bitmap: 1: full, 2: disable agg TX, 4: disable agg RX, 8 enable agg TX");
module_param_named(amsdu_size, iwlwifi_mod_params.amsdu_size,
int, S_IRUGO);
-MODULE_PARM_DESC(amsdu_size, "amsdu size 0:4K 1:8K 2:12K (default 0)");
+MODULE_PARM_DESC(amsdu_size,
+ "amsdu size 0: 12K for multi Rx queue devices, 4K for other devices 1:4K 2:8K 3:12K (default 0)");
module_param_named(fw_restart, iwlwifi_mod_params.restart_fw, bool, S_IRUGO);
MODULE_PARM_DESC(fw_restart, "restart firmware in case of error (default true)");
@@ -1675,12 +1674,9 @@ module_param_named(lar_disable, iwlwifi_mod_params.lar_disable,
MODULE_PARM_DESC(lar_disable, "disable LAR functionality (default: N)");
module_param_named(uapsd_disable, iwlwifi_mod_params.uapsd_disable,
- bool, S_IRUGO | S_IWUSR);
-#ifdef CONFIG_IWLWIFI_UAPSD
-MODULE_PARM_DESC(uapsd_disable, "disable U-APSD functionality (default: N)");
-#else
-MODULE_PARM_DESC(uapsd_disable, "disable U-APSD functionality (default: Y)");
-#endif
+ uint, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(uapsd_disable,
+ "disable U-APSD functionality bitmap 1: BSS 2: P2P Client (default: 3)");
/*
* set bt_coex_active to true, uCode will do kill/defer
@@ -1726,4 +1722,4 @@ MODULE_PARM_DESC(d0i3_timeout, "Timeout to D0i3 entry when idle (ms)");
module_param_named(disable_11ac, iwlwifi_mod_params.disable_11ac, bool,
S_IRUGO);
-MODULE_PARM_DESC(disable_11ac, "Disable VHT capabilities");
+MODULE_PARM_DESC(disable_11ac, "Disable VHT capabilities (default: false)");
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c
index c15f5be85197..3199d345b427 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c
@@ -390,10 +390,10 @@ iwl_eeprom_enh_txp_read_element(struct iwl_nvm_data *data,
int n_channels, s8 max_txpower_avg)
{
int ch_idx;
- enum ieee80211_band band;
+ enum nl80211_band band;
band = txp->flags & IWL_EEPROM_ENH_TXP_FL_BAND_52G ?
- IEEE80211_BAND_5GHZ : IEEE80211_BAND_2GHZ;
+ NL80211_BAND_5GHZ : NL80211_BAND_2GHZ;
for (ch_idx = 0; ch_idx < n_channels; ch_idx++) {
struct ieee80211_channel *chan = &data->channels[ch_idx];
@@ -526,7 +526,7 @@ static void iwl_init_band_reference(const struct iwl_cfg *cfg,
static void iwl_mod_ht40_chan_info(struct device *dev,
struct iwl_nvm_data *data, int n_channels,
- enum ieee80211_band band, u16 channel,
+ enum nl80211_band band, u16 channel,
const struct iwl_eeprom_channel *eeprom_ch,
u8 clear_ht40_extension_channel)
{
@@ -548,7 +548,7 @@ static void iwl_mod_ht40_chan_info(struct device *dev,
IWL_DEBUG_EEPROM(dev,
"HT40 Ch. %d [%sGHz] %s%s%s%s%s(0x%02x %ddBm): Ad-Hoc %ssupported\n",
channel,
- band == IEEE80211_BAND_5GHZ ? "5.2" : "2.4",
+ band == NL80211_BAND_5GHZ ? "5.2" : "2.4",
CHECK_AND_PRINT(IBSS),
CHECK_AND_PRINT(ACTIVE),
CHECK_AND_PRINT(RADAR),
@@ -606,8 +606,8 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
n_channels++;
channel->hw_value = eeprom_ch_array[ch_idx];
- channel->band = (band == 1) ? IEEE80211_BAND_2GHZ
- : IEEE80211_BAND_5GHZ;
+ channel->band = (band == 1) ? NL80211_BAND_2GHZ
+ : NL80211_BAND_5GHZ;
channel->center_freq =
ieee80211_channel_to_frequency(
channel->hw_value, channel->band);
@@ -677,15 +677,15 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
/* Two additional EEPROM bands for 2.4 and 5 GHz HT40 channels */
for (band = 6; band <= 7; band++) {
- enum ieee80211_band ieeeband;
+ enum nl80211_band ieeeband;
iwl_init_band_reference(cfg, eeprom, eeprom_size, band,
&eeprom_ch_count, &eeprom_ch_info,
&eeprom_ch_array);
/* EEPROM band 6 is 2.4, band 7 is 5 GHz */
- ieeeband = (band == 6) ? IEEE80211_BAND_2GHZ
- : IEEE80211_BAND_5GHZ;
+ ieeeband = (band == 6) ? NL80211_BAND_2GHZ
+ : NL80211_BAND_5GHZ;
/* Loop through each band adding each of the channels */
for (ch_idx = 0; ch_idx < eeprom_ch_count; ch_idx++) {
@@ -708,7 +708,7 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
int iwl_init_sband_channels(struct iwl_nvm_data *data,
struct ieee80211_supported_band *sband,
- int n_channels, enum ieee80211_band band)
+ int n_channels, enum nl80211_band band)
{
struct ieee80211_channel *chan = &data->channels[0];
int n = 0, idx = 0;
@@ -734,7 +734,7 @@ int iwl_init_sband_channels(struct iwl_nvm_data *data,
void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
struct iwl_nvm_data *data,
struct ieee80211_sta_ht_cap *ht_info,
- enum ieee80211_band band,
+ enum nl80211_band band,
u8 tx_chains, u8 rx_chains)
{
int max_bit_rate = 0;
@@ -766,7 +766,9 @@ void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
if (cfg->ht_params->ldpc)
ht_info->cap |= IEEE80211_HT_CAP_LDPC_CODING;
- if (iwlwifi_mod_params.amsdu_size >= IWL_AMSDU_8K)
+ if ((cfg->mq_rx_supported &&
+ iwlwifi_mod_params.amsdu_size != IWL_AMSDU_4K) ||
+ iwlwifi_mod_params.amsdu_size >= IWL_AMSDU_8K)
ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU;
ht_info->ampdu_factor = cfg->max_ht_ampdu_exponent;
@@ -813,22 +815,22 @@ static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
int n_used = 0;
struct ieee80211_supported_band *sband;
- sband = &data->bands[IEEE80211_BAND_2GHZ];
- sband->band = IEEE80211_BAND_2GHZ;
+ sband = &data->bands[NL80211_BAND_2GHZ];
+ sband->band = NL80211_BAND_2GHZ;
sband->bitrates = &iwl_cfg80211_rates[RATES_24_OFFS];
sband->n_bitrates = N_RATES_24;
n_used += iwl_init_sband_channels(data, sband, n_channels,
- IEEE80211_BAND_2GHZ);
- iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, IEEE80211_BAND_2GHZ,
+ NL80211_BAND_2GHZ);
+ iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, NL80211_BAND_2GHZ,
data->valid_tx_ant, data->valid_rx_ant);
- sband = &data->bands[IEEE80211_BAND_5GHZ];
- sband->band = IEEE80211_BAND_5GHZ;
+ sband = &data->bands[NL80211_BAND_5GHZ];
+ sband->band = NL80211_BAND_5GHZ;
sband->bitrates = &iwl_cfg80211_rates[RATES_52_OFFS];
sband->n_bitrates = N_RATES_52;
n_used += iwl_init_sband_channels(data, sband, n_channels,
- IEEE80211_BAND_5GHZ);
- iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, IEEE80211_BAND_5GHZ,
+ NL80211_BAND_5GHZ);
+ iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, NL80211_BAND_5GHZ,
data->valid_tx_ant, data->valid_rx_ant);
if (n_channels != n_used)
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h
index ad2b834668ff..e04a91d70a15 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h
@@ -66,6 +66,7 @@
#include <linux/types.h>
#include <linux/if_ether.h>
+#include <net/cfg80211.h>
#include "iwl-trans.h"
struct iwl_nvm_data {
@@ -98,7 +99,8 @@ struct iwl_nvm_data {
s8 max_tx_pwr_half_dbm;
bool lar_enabled;
- struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
+ bool vht160_supported;
+ struct ieee80211_supported_band bands[NUM_NL80211_BANDS];
struct ieee80211_channel channels[];
};
@@ -133,12 +135,12 @@ int iwl_nvm_check_version(struct iwl_nvm_data *data,
int iwl_init_sband_channels(struct iwl_nvm_data *data,
struct ieee80211_supported_band *sband,
- int n_channels, enum ieee80211_band band);
+ int n_channels, enum nl80211_band band);
void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
struct iwl_nvm_data *data,
struct ieee80211_sta_ht_cap *ht_info,
- enum ieee80211_band band,
+ enum nl80211_band band,
u8 tx_chains, u8 rx_chains);
#endif /* __iwl_eeprom_parse_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
index 582008a66069..1d6f5d21a663 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
@@ -77,6 +77,7 @@
*/
#define FH_MEM_LOWER_BOUND (0x1000)
#define FH_MEM_UPPER_BOUND (0x2000)
+#define TFH_MEM_LOWER_BOUND (0xA06000)
/**
* Keep-Warm (KW) buffer base address.
@@ -118,10 +119,17 @@
#define FH_MEM_CBBC_16_19_UPPER_BOUND (FH_MEM_LOWER_BOUND + 0xC00)
#define FH_MEM_CBBC_20_31_LOWER_BOUND (FH_MEM_LOWER_BOUND + 0xB20)
#define FH_MEM_CBBC_20_31_UPPER_BOUND (FH_MEM_LOWER_BOUND + 0xB80)
+/* a000 TFD table address, 64 bit */
+#define TFH_TFDQ_CBB_TABLE (TFH_MEM_LOWER_BOUND + 0x1C00)
/* Find TFD CB base pointer for given queue */
-static inline unsigned int FH_MEM_CBBC_QUEUE(unsigned int chnl)
+static inline unsigned int FH_MEM_CBBC_QUEUE(struct iwl_trans *trans,
+ unsigned int chnl)
{
+ if (trans->cfg->use_tfh) {
+ WARN_ON_ONCE(chnl >= 64);
+ return TFH_TFDQ_CBB_TABLE + 8 * chnl;
+ }
if (chnl < 16)
return FH_MEM_CBBC_0_15_LOWER_BOUND + 4 * chnl;
if (chnl < 20)
@@ -130,6 +138,65 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(unsigned int chnl)
return FH_MEM_CBBC_20_31_LOWER_BOUND + 4 * (chnl - 20);
}
+/* a000 configuration registers */
+
+/*
+ * TFH Configuration register.
+ *
+ * BIT fields:
+ *
+ * Bits 3:0:
+ * Define the maximum number of pending read requests.
+ * Maximum configration value allowed is 0xC
+ * Bits 9:8:
+ * Define the maximum transfer size. (64 / 128 / 256)
+ * Bit 10:
+ * When bit is set and transfer size is set to 128B, the TFH will enable
+ * reading chunks of more than 64B only if the read address is aligned to 128B.
+ * In case of DRAM read address which is not aligned to 128B, the TFH will
+ * enable transfer size which doesn't cross 64B DRAM address boundary.
+*/
+#define TFH_TRANSFER_MODE (TFH_MEM_LOWER_BOUND + 0x1F40)
+#define TFH_TRANSFER_MAX_PENDING_REQ 0xc
+#define TFH_CHUNK_SIZE_128 BIT(8)
+#define TFH_CHUNK_SPLIT_MODE BIT(10)
+/*
+ * Defines the offset address in dwords referring from the beginning of the
+ * Tx CMD which will be updated in DRAM.
+ * Note that the TFH offset address for Tx CMD update is always referring to
+ * the start of the TFD first TB.
+ * In case of a DRAM Tx CMD update the TFH will update PN and Key ID
+ */
+#define TFH_TXCMD_UPDATE_CFG (TFH_MEM_LOWER_BOUND + 0x1F48)
+/*
+ * Controls TX DMA operation
+ *
+ * BIT fields:
+ *
+ * Bits 31:30: Enable the SRAM DMA channel.
+ * Turning on bit 31 will kick the SRAM2DRAM DMA.
+ * Note that the sram2dram may be enabled only after configuring the DRAM and
+ * SRAM addresses registers and the byte count register.
+ * Bits 25:24: Defines the interrupt target upon dram2sram transfer done. When
+ * set to 1 - interrupt is sent to the driver
+ * Bit 0: Indicates the snoop configuration
+*/
+#define TFH_SRV_DMA_CHNL0_CTRL (TFH_MEM_LOWER_BOUND + 0x1F60)
+#define TFH_SRV_DMA_SNOOP BIT(0)
+#define TFH_SRV_DMA_TO_DRIVER BIT(24)
+#define TFH_SRV_DMA_START BIT(31)
+
+/* Defines the DMA SRAM write start address to transfer a data block */
+#define TFH_SRV_DMA_CHNL0_SRAM_ADDR (TFH_MEM_LOWER_BOUND + 0x1F64)
+
+/* Defines the 64bits DRAM start address to read the DMA data block from */
+#define TFH_SRV_DMA_CHNL0_DRAM_ADDR (TFH_MEM_LOWER_BOUND + 0x1F68)
+
+/*
+ * Defines the number of bytes to transfer from DRAM to SRAM.
+ * Note that this register may be configured with non-dword aligned size.
+ */
+#define TFH_SRV_DMA_CHNL0_BC (TFH_MEM_LOWER_BOUND + 0x1F70)
/**
* Rx SRAM Control and Status Registers (RSCSR)
@@ -321,6 +388,9 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(unsigned int chnl)
/* Write index table */
#define RFH_Q0_FRBDCB_WIDX 0xA08080
#define RFH_Q_FRBDCB_WIDX(q) (RFH_Q0_FRBDCB_WIDX + (q) * 4)
+/* Write index table - shadow registers */
+#define RFH_Q0_FRBDCB_WIDX_TRG 0x1C80
+#define RFH_Q_FRBDCB_WIDX_TRG(q) (RFH_Q0_FRBDCB_WIDX_TRG + (q) * 4)
/* Read index table */
#define RFH_Q0_FRBDCB_RIDX 0xA080C0
#define RFH_Q_FRBDCB_RIDX(q) (RFH_Q0_FRBDCB_RIDX + (q) * 4)
@@ -341,6 +411,32 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(unsigned int chnl)
#define RFH_RBDBUF_RBD0_LSB 0xA08300
#define RFH_RBDBUF_RBD_LSB(q) (RFH_RBDBUF_RBD0_LSB + (q) * 8)
+/**
+ * RFH Status Register
+ *
+ * Bit fields:
+ *
+ * Bit 29: RBD_FETCH_IDLE
+ * This status flag is set by the RFH when there is no active RBD fetch from
+ * DRAM.
+ * Once the RFH RBD controller starts fetching (or when there is a pending
+ * RBD read response from DRAM), this flag is immediately turned off.
+ *
+ * Bit 30: SRAM_DMA_IDLE
+ * This status flag is set by the RFH when there is no active transaction from
+ * SRAM to DRAM.
+ * Once the SRAM to DRAM DMA is active, this flag is immediately turned off.
+ *
+ * Bit 31: RXF_DMA_IDLE
+ * This status flag is set by the RFH when there is no active transaction from
+ * RXF to DRAM.
+ * Once the RXF-to-DRAM DMA is active, this flag is immediately turned off.
+ */
+#define RFH_GEN_STATUS 0xA09808
+#define RBD_FETCH_IDLE BIT(29)
+#define SRAM_DMA_IDLE BIT(30)
+#define RXF_DMA_IDLE BIT(31)
+
/* DMA configuration */
#define RFH_RXF_DMA_CFG 0xA09820
/* RB size */
@@ -381,7 +477,9 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(unsigned int chnl)
#define RFH_GEN_CFG 0xA09800
#define RFH_GEN_CFG_SERVICE_DMA_SNOOP BIT(0)
#define RFH_GEN_CFG_RFH_DMA_SNOOP BIT(1)
-#define RFH_GEN_CFG_RB_CHUNK_SIZE BIT(4) /* 0 - 64B, 1- 128B */
+#define RFH_GEN_CFG_RB_CHUNK_SIZE_POS 4
+#define RFH_GEN_CFG_RB_CHUNK_SIZE_128 1
+#define RFH_GEN_CFG_RB_CHUNK_SIZE_64 0
#define RFH_GEN_CFG_DEFAULT_RXQ_NUM_MASK 0xF00
#define RFH_GEN_CFG_DEFAULT_RXQ_NUM_POS 8
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fw-error-dump.h b/drivers/net/wireless/intel/iwlwifi/iwl-fw-error-dump.h
index 8425e1a587d9..420c31dab263 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-fw-error-dump.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-fw-error-dump.h
@@ -89,6 +89,9 @@
* @IWL_FW_ERROR_PAGING: UMAC's image memory segments which were
* paged to the DRAM.
* @IWL_FW_ERROR_DUMP_RADIO_REG: Dump the radio registers.
+ * @IWL_FW_ERROR_DUMP_EXTERNAL: used only by external code utilities, and
+ * for that reason is not in use in any other place in the Linux Wi-Fi
+ * stack.
*/
enum iwl_fw_error_dump_type {
/* 0 is deprecated */
@@ -105,6 +108,8 @@ enum iwl_fw_error_dump_type {
IWL_FW_ERROR_DUMP_RB = 11,
IWL_FW_ERROR_DUMP_PAGING = 12,
IWL_FW_ERROR_DUMP_RADIO_REG = 13,
+ IWL_FW_ERROR_DUMP_INTERNAL_TXF = 14,
+ IWL_FW_ERROR_DUMP_EXTERNAL = 15, /* Do not move */
IWL_FW_ERROR_DUMP_MAX,
};
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h b/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h
index 15ec4e2907d8..1b1e045f8907 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-fw-file.h
@@ -142,6 +142,7 @@ enum iwl_ucode_tlv_type {
IWL_UCODE_TLV_FW_DBG_CONF = 39,
IWL_UCODE_TLV_FW_DBG_TRIGGER = 40,
IWL_UCODE_TLV_FW_GSCAN_CAPA = 50,
+ IWL_UCODE_TLV_FW_MEM_SEG = 51,
};
struct iwl_ucode_tlv {
@@ -245,7 +246,6 @@ typedef unsigned int __bitwise__ iwl_ucode_tlv_api_t;
/**
* enum iwl_ucode_tlv_api - ucode api
- * @IWL_UCODE_TLV_API_BT_COEX_SPLIT: new API for BT Coex
* @IWL_UCODE_TLV_API_FRAGMENTED_SCAN: This ucode supports active dwell time
* longer than the passive one, which is essential for fragmented scan.
* @IWL_UCODE_TLV_API_WIFI_MCC_UPDATE: ucode supports MCC updates with source.
@@ -260,12 +260,11 @@ typedef unsigned int __bitwise__ iwl_ucode_tlv_api_t;
* @NUM_IWL_UCODE_TLV_API: number of bits used
*/
enum iwl_ucode_tlv_api {
- IWL_UCODE_TLV_API_BT_COEX_SPLIT = (__force iwl_ucode_tlv_api_t)3,
IWL_UCODE_TLV_API_FRAGMENTED_SCAN = (__force iwl_ucode_tlv_api_t)8,
IWL_UCODE_TLV_API_WIFI_MCC_UPDATE = (__force iwl_ucode_tlv_api_t)9,
IWL_UCODE_TLV_API_WIDE_CMD_HDR = (__force iwl_ucode_tlv_api_t)14,
IWL_UCODE_TLV_API_LQ_SS_PARAMS = (__force iwl_ucode_tlv_api_t)18,
- IWL_UCODE_TLV_API_NEW_VERSION = (__force iwl_ucode_tlv_api_t)20,
+ IWL_UCODE_TLV_API_NEW_VERSION = (__force iwl_ucode_tlv_api_t)20,
IWL_UCODE_TLV_API_EXT_SCAN_PRIORITY = (__force iwl_ucode_tlv_api_t)24,
IWL_UCODE_TLV_API_TX_POWER_CHAIN = (__force iwl_ucode_tlv_api_t)27,
@@ -302,7 +301,8 @@ typedef unsigned int __bitwise__ iwl_ucode_tlv_capa_t;
* @IWL_UCODE_TLV_CAPA_DC2DC_SUPPORT: supports DC2DC Command
* @IWL_UCODE_TLV_CAPA_CSUM_SUPPORT: supports TCP Checksum Offload
* @IWL_UCODE_TLV_CAPA_RADIO_BEACON_STATS: support radio and beacon statistics
- * @IWL_UCODE_TLV_CAPA_P2P_STANDALONE_UAPSD: support p2p standalone U-APSD
+ * @IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD: supports U-APSD on p2p interface when it
+ * is standalone or with a BSS station interface in the same binding.
* @IWL_UCODE_TLV_CAPA_BT_COEX_PLCR: enabled BT Coex packet level co-running
* @IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC: ucode supports LAR updates with different
* sources for the MCC. This TLV bit is a future replacement to
@@ -313,6 +313,9 @@ typedef unsigned int __bitwise__ iwl_ucode_tlv_capa_t;
* @IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE: extended DTS measurement
* @IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS: supports short PM timeouts
* @IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT: supports bt-coex Multi-priority LUT
+ * @IWL_UCODE_TLV_CAPA_CSA_AND_TBTT_OFFLOAD: the firmware supports CSA
+ * countdown offloading. Beacon notifications are not sent to the host.
+ * The fw also offloads TBTT alignment.
* @IWL_UCODE_TLV_CAPA_BEACON_ANT_SELECTION: firmware will decide on what
* antenna the beacon should be transmitted
* @IWL_UCODE_TLV_CAPA_BEACON_STORING: firmware will store the latest beacon
@@ -324,6 +327,12 @@ typedef unsigned int __bitwise__ iwl_ucode_tlv_capa_t;
* @IWL_UCODE_TLV_CAPA_CTDP_SUPPORT: supports cTDP command
* @IWL_UCODE_TLV_CAPA_USNIFFER_UNIFIED: supports usniffer enabled in
* regular image.
+ * @IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG: support getting more shared
+ * memory addresses from the firmware.
+ * @IWL_UCODE_TLV_CAPA_LQM_SUPPORT: supports Link Quality Measurement
+ * @IWL_UCODE_TLV_CAPA_TX_POWER_ACK: reduced TX power API has larger
+ * command size (command version 4) that supports toggling ACK TX
+ * power reduction.
*
* @NUM_IWL_UCODE_TLV_CAPA: number of bits used
*/
@@ -345,7 +354,7 @@ enum iwl_ucode_tlv_capa {
IWL_UCODE_TLV_CAPA_DC2DC_CONFIG_SUPPORT = (__force iwl_ucode_tlv_capa_t)19,
IWL_UCODE_TLV_CAPA_CSUM_SUPPORT = (__force iwl_ucode_tlv_capa_t)21,
IWL_UCODE_TLV_CAPA_RADIO_BEACON_STATS = (__force iwl_ucode_tlv_capa_t)22,
- IWL_UCODE_TLV_CAPA_P2P_STANDALONE_UAPSD = (__force iwl_ucode_tlv_capa_t)26,
+ IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD = (__force iwl_ucode_tlv_capa_t)26,
IWL_UCODE_TLV_CAPA_BT_COEX_PLCR = (__force iwl_ucode_tlv_capa_t)28,
IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC = (__force iwl_ucode_tlv_capa_t)29,
IWL_UCODE_TLV_CAPA_BT_COEX_RRC = (__force iwl_ucode_tlv_capa_t)30,
@@ -354,6 +363,7 @@ enum iwl_ucode_tlv_capa {
IWL_UCODE_TLV_CAPA_SHORT_PM_TIMEOUTS = (__force iwl_ucode_tlv_capa_t)65,
IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT = (__force iwl_ucode_tlv_capa_t)67,
IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT = (__force iwl_ucode_tlv_capa_t)68,
+ IWL_UCODE_TLV_CAPA_CSA_AND_TBTT_OFFLOAD = (__force iwl_ucode_tlv_capa_t)70,
IWL_UCODE_TLV_CAPA_BEACON_ANT_SELECTION = (__force iwl_ucode_tlv_capa_t)71,
IWL_UCODE_TLV_CAPA_BEACON_STORING = (__force iwl_ucode_tlv_capa_t)72,
IWL_UCODE_TLV_CAPA_LAR_SUPPORT_V2 = (__force iwl_ucode_tlv_capa_t)73,
@@ -361,6 +371,9 @@ enum iwl_ucode_tlv_capa {
IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT = (__force iwl_ucode_tlv_capa_t)75,
IWL_UCODE_TLV_CAPA_CTDP_SUPPORT = (__force iwl_ucode_tlv_capa_t)76,
IWL_UCODE_TLV_CAPA_USNIFFER_UNIFIED = (__force iwl_ucode_tlv_capa_t)77,
+ IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG = (__force iwl_ucode_tlv_capa_t)80,
+ IWL_UCODE_TLV_CAPA_LQM_SUPPORT = (__force iwl_ucode_tlv_capa_t)81,
+ IWL_UCODE_TLV_CAPA_TX_POWER_ACK = (__force iwl_ucode_tlv_capa_t)84,
NUM_IWL_UCODE_TLV_CAPA
#ifdef __CHECKER__
@@ -491,6 +504,37 @@ enum iwl_fw_dbg_monitor_mode {
};
/**
+ * enum iwl_fw_mem_seg_type - data types for dumping on error
+ *
+ * @FW_DBG_MEM_SMEM: the data type is SMEM
+ * @FW_DBG_MEM_DCCM_LMAC: the data type is DCCM_LMAC
+ * @FW_DBG_MEM_DCCM_UMAC: the data type is DCCM_UMAC
+ */
+enum iwl_fw_dbg_mem_seg_type {
+ FW_DBG_MEM_DCCM_LMAC = 0,
+ FW_DBG_MEM_DCCM_UMAC,
+ FW_DBG_MEM_SMEM,
+
+ /* Must be last */
+ FW_DBG_MEM_MAX,
+};
+
+/**
+ * struct iwl_fw_dbg_mem_seg_tlv - configures the debug data memory segments
+ *
+ * @data_type: enum %iwl_fw_mem_seg_type
+ * @ofs: the memory segment offset
+ * @len: the memory segment length, in bytes
+ *
+ * This parses IWL_UCODE_TLV_FW_MEM_SEG
+ */
+struct iwl_fw_dbg_mem_seg_tlv {
+ __le32 data_type;
+ __le32 ofs;
+ __le32 len;
+} __packed;
+
+/**
* struct iwl_fw_dbg_dest_tlv - configures the destination of the debug data
*
* @version: version of the TLV - currently 0
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fw.h b/drivers/net/wireless/intel/iwlwifi/iwl-fw.h
index 2942571c613f..74ea68d1063c 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-fw.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-fw.h
@@ -67,7 +67,6 @@
#ifndef __iwl_fw_h__
#define __iwl_fw_h__
#include <linux/types.h>
-#include <net/mac80211.h>
#include "iwl-fw-file.h"
#include "iwl-fw-error-dump.h"
@@ -231,6 +230,16 @@ struct iwl_gscan_capabilities {
};
/**
+ * enum iwl_fw_type - iwlwifi firmware type
+ * @IWL_FW_DVM: DVM firmware
+ * @IWL_FW_MVM: MVM firmware
+ */
+enum iwl_fw_type {
+ IWL_FW_DVM,
+ IWL_FW_MVM,
+};
+
+/**
* struct iwl_fw - variables associated with the firmware
*
* @ucode_ver: ucode version from the ucode file
@@ -244,7 +253,7 @@ struct iwl_gscan_capabilities {
* @inst_evtlog_ptr: event log offset for runtime ucode.
* @inst_evtlog_size: event log size for runtime ucode.
* @inst_errlog_ptr: error log offfset for runtime ucode.
- * @mvm_fw: indicates this is MVM firmware
+ * @type: firmware type (&enum iwl_fw_type)
* @cipher_scheme: optional external cipher scheme.
* @human_readable: human readable version
* @sdio_adma_addr: the default address to set for the ADMA in SDIO mode until
@@ -275,9 +284,9 @@ struct iwl_fw {
u8 valid_tx_ant;
u8 valid_rx_ant;
- bool mvm_fw;
+ enum iwl_fw_type type;
- struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS];
+ struct iwl_fw_cipher_scheme cs[IWL_UCODE_MAX_CS];
u8 human_readable[FW_VER_HUMAN_READABLE_SZ];
u32 sdio_adma_addr;
@@ -286,6 +295,8 @@ struct iwl_fw {
struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_CONF_MAX];
size_t dbg_conf_tlv_len[FW_DBG_CONF_MAX];
struct iwl_fw_dbg_trigger_tlv *dbg_trigger_tlv[FW_DBG_TRIGGER_MAX];
+ struct iwl_fw_dbg_mem_seg_tlv *dbg_mem_tlv[FW_DBG_MEM_MAX];
+ bool dbg_dynamic_mem;
size_t dbg_trigger_tlv_len[FW_DBG_TRIGGER_MAX];
u8 dbg_dest_reg_num;
struct iwl_gscan_capabilities gscan_capa;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-io.c b/drivers/net/wireless/intel/iwlwifi/iwl-io.c
index 32c8f84ae519..92c8b5f9a9cb 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-io.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-io.c
@@ -1,7 +1,7 @@
/******************************************************************************
*
* Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2015 Intel Deutschland GmbH
+ * Copyright(c) 2015 - 2016 Intel Deutschland GmbH
*
* Portions of this file are derived from the ipw3945 project.
*
@@ -51,6 +51,14 @@ void iwl_write32(struct iwl_trans *trans, u32 ofs, u32 val)
}
IWL_EXPORT_SYMBOL(iwl_write32);
+void iwl_write64(struct iwl_trans *trans, u64 ofs, u64 val)
+{
+ trace_iwlwifi_dev_iowrite64(trans->dev, ofs, val);
+ iwl_trans_write32(trans, ofs, val & 0xffffffff);
+ iwl_trans_write32(trans, ofs + 4, val >> 32);
+}
+IWL_EXPORT_SYMBOL(iwl_write64);
+
u32 iwl_read32(struct iwl_trans *trans, u32 ofs)
{
u32 val = iwl_trans_read32(trans, ofs);
@@ -102,6 +110,17 @@ void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value)
}
IWL_EXPORT_SYMBOL(iwl_write_direct32);
+void iwl_write_direct64(struct iwl_trans *trans, u64 reg, u64 value)
+{
+ unsigned long flags;
+
+ if (iwl_trans_grab_nic_access(trans, &flags)) {
+ iwl_write64(trans, reg, value);
+ iwl_trans_release_nic_access(trans, &flags);
+ }
+}
+IWL_EXPORT_SYMBOL(iwl_write_direct64);
+
int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask,
int timeout)
{
@@ -133,6 +152,14 @@ void iwl_write_prph_no_grab(struct iwl_trans *trans, u32 ofs, u32 val)
}
IWL_EXPORT_SYMBOL(iwl_write_prph_no_grab);
+void iwl_write_prph64_no_grab(struct iwl_trans *trans, u64 ofs, u64 val)
+{
+ trace_iwlwifi_dev_iowrite_prph64(trans->dev, ofs, val);
+ iwl_write_prph_no_grab(trans, ofs, val & 0xffffffff);
+ iwl_write_prph_no_grab(trans, ofs + 4, val >> 32);
+}
+IWL_EXPORT_SYMBOL(iwl_write_prph64_no_grab);
+
u32 iwl_read_prph(struct iwl_trans *trans, u32 ofs)
{
unsigned long flags;
@@ -228,9 +255,117 @@ void iwl_force_nmi(struct iwl_trans *trans)
}
IWL_EXPORT_SYMBOL(iwl_force_nmi);
-static const char *get_fh_string(int cmd)
+static const char *get_rfh_string(int cmd)
{
#define IWL_CMD(x) case x: return #x
+#define IWL_CMD_MQ(arg, reg, q) { if (arg == reg(q)) return #reg; }
+
+ int i;
+
+ for (i = 0; i < IWL_MAX_RX_HW_QUEUES; i++) {
+ IWL_CMD_MQ(cmd, RFH_Q_FRBDCB_BA_LSB, i);
+ IWL_CMD_MQ(cmd, RFH_Q_FRBDCB_WIDX, i);
+ IWL_CMD_MQ(cmd, RFH_Q_FRBDCB_RIDX, i);
+ IWL_CMD_MQ(cmd, RFH_Q_URBD_STTS_WPTR_LSB, i);
+ };
+
+ switch (cmd) {
+ IWL_CMD(RFH_RXF_DMA_CFG);
+ IWL_CMD(RFH_GEN_CFG);
+ IWL_CMD(RFH_GEN_STATUS);
+ IWL_CMD(FH_TSSR_TX_STATUS_REG);
+ IWL_CMD(FH_TSSR_TX_ERROR_REG);
+ default:
+ return "UNKNOWN";
+ }
+#undef IWL_CMD_MQ
+}
+
+struct reg {
+ u32 addr;
+ bool is64;
+};
+
+static int iwl_dump_rfh(struct iwl_trans *trans, char **buf)
+{
+ int i, q;
+ int num_q = trans->num_rx_queues;
+ static const u32 rfh_tbl[] = {
+ RFH_RXF_DMA_CFG,
+ RFH_GEN_CFG,
+ RFH_GEN_STATUS,
+ FH_TSSR_TX_STATUS_REG,
+ FH_TSSR_TX_ERROR_REG,
+ };
+ static const struct reg rfh_mq_tbl[] = {
+ { RFH_Q0_FRBDCB_BA_LSB, true },
+ { RFH_Q0_FRBDCB_WIDX, false },
+ { RFH_Q0_FRBDCB_RIDX, false },
+ { RFH_Q0_URBD_STTS_WPTR_LSB, true },
+ };
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ if (buf) {
+ int pos = 0;
+ /*
+ * Register (up to 34 for name + 8 blank/q for MQ): 40 chars
+ * Colon + space: 2 characters
+ * 0X%08x: 10 characters
+ * New line: 1 character
+ * Total of 53 characters
+ */
+ size_t bufsz = ARRAY_SIZE(rfh_tbl) * 53 +
+ ARRAY_SIZE(rfh_mq_tbl) * 53 * num_q + 40;
+
+ *buf = kmalloc(bufsz, GFP_KERNEL);
+ if (!*buf)
+ return -ENOMEM;
+
+ pos += scnprintf(*buf + pos, bufsz - pos,
+ "RFH register values:\n");
+
+ for (i = 0; i < ARRAY_SIZE(rfh_tbl); i++)
+ pos += scnprintf(*buf + pos, bufsz - pos,
+ "%40s: 0X%08x\n",
+ get_rfh_string(rfh_tbl[i]),
+ iwl_read_prph(trans, rfh_tbl[i]));
+
+ for (i = 0; i < ARRAY_SIZE(rfh_mq_tbl); i++)
+ for (q = 0; q < num_q; q++) {
+ u32 addr = rfh_mq_tbl[i].addr;
+
+ addr += q * (rfh_mq_tbl[i].is64 ? 8 : 4);
+ pos += scnprintf(*buf + pos, bufsz - pos,
+ "%34s(q %2d): 0X%08x\n",
+ get_rfh_string(addr), q,
+ iwl_read_prph(trans, addr));
+ }
+
+ return pos;
+ }
+#endif
+
+ IWL_ERR(trans, "RFH register values:\n");
+ for (i = 0; i < ARRAY_SIZE(rfh_tbl); i++)
+ IWL_ERR(trans, " %34s: 0X%08x\n",
+ get_rfh_string(rfh_tbl[i]),
+ iwl_read_prph(trans, rfh_tbl[i]));
+
+ for (i = 0; i < ARRAY_SIZE(rfh_mq_tbl); i++)
+ for (q = 0; q < num_q; q++) {
+ u32 addr = rfh_mq_tbl[i].addr;
+
+ addr += q * (rfh_mq_tbl[i].is64 ? 8 : 4);
+ IWL_ERR(trans, " %34s(q %d): 0X%08x\n",
+ get_rfh_string(addr), q,
+ iwl_read_prph(trans, addr));
+ }
+
+ return 0;
+}
+
+static const char *get_fh_string(int cmd)
+{
switch (cmd) {
IWL_CMD(FH_RSCSR_CHNL0_STTS_WPTR_REG);
IWL_CMD(FH_RSCSR_CHNL0_RBDCB_BASE_REG);
@@ -262,6 +397,9 @@ int iwl_dump_fh(struct iwl_trans *trans, char **buf)
FH_TSSR_TX_ERROR_REG
};
+ if (trans->cfg->mq_rx_supported)
+ return iwl_dump_rfh(trans, buf);
+
#ifdef CONFIG_IWLWIFI_DEBUGFS
if (buf) {
int pos = 0;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-io.h b/drivers/net/wireless/intel/iwlwifi/iwl-io.h
index a9bcc788cae1..5c8c0e130194 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-io.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-io.h
@@ -34,6 +34,7 @@
void iwl_write8(struct iwl_trans *trans, u32 ofs, u8 val);
void iwl_write32(struct iwl_trans *trans, u32 ofs, u32 val);
+void iwl_write64(struct iwl_trans *trans, u64 ofs, u64 val);
u32 iwl_read32(struct iwl_trans *trans, u32 ofs);
static inline void iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask)
@@ -53,11 +54,13 @@ int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask,
u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg);
void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value);
+void iwl_write_direct64(struct iwl_trans *trans, u64 reg, u64 value);
u32 iwl_read_prph_no_grab(struct iwl_trans *trans, u32 ofs);
u32 iwl_read_prph(struct iwl_trans *trans, u32 ofs);
void iwl_write_prph_no_grab(struct iwl_trans *trans, u32 ofs, u32 val);
+void iwl_write_prph64_no_grab(struct iwl_trans *trans, u64 ofs, u64 val);
void iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val);
int iwl_poll_prph_bit(struct iwl_trans *trans, u32 addr,
u32 bits, u32 mask, int timeout);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h b/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h
index d1a5dd1602f5..4d32b10fe50c 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h
@@ -66,7 +66,6 @@
#include <linux/types.h>
#include <linux/spinlock.h>
#include <linux/gfp.h>
-#include <net/mac80211.h>
extern struct iwl_mod_params iwlwifi_mod_params;
@@ -87,9 +86,15 @@ enum iwl_disable_11n {
};
enum iwl_amsdu_size {
- IWL_AMSDU_4K = 0,
- IWL_AMSDU_8K = 1,
- IWL_AMSDU_12K = 2,
+ IWL_AMSDU_DEF = 0,
+ IWL_AMSDU_4K = 1,
+ IWL_AMSDU_8K = 2,
+ IWL_AMSDU_12K = 3,
+};
+
+enum iwl_uapsd_disable {
+ IWL_DISABLE_UAPSD_BSS = BIT(0),
+ IWL_DISABLE_UAPSD_P2P_CLIENT = BIT(1),
};
/**
@@ -100,7 +105,7 @@ enum iwl_amsdu_size {
* @sw_crypto: using hardware encryption, default = 0
* @disable_11n: disable 11n capabilities, default = 0,
* use IWL_[DIS,EN]ABLE_HT_* constants
- * @amsdu_size: enable 8K amsdu size, default = 4K. enum iwl_amsdu_size.
+ * @amsdu_size: See &enum iwl_amsdu_size.
* @restart_fw: restart firmware, default = 1
* @bt_coex_active: enable bt coex, default = true
* @led_mode: system default, default = 0
@@ -109,7 +114,8 @@ enum iwl_amsdu_size {
* @debug_level: levels are IWL_DL_*
* @ant_coupling: antenna coupling in dB, default = 0
* @nvm_file: specifies a external NVM file
- * @uapsd_disable: disable U-APSD, default = 1
+ * @uapsd_disable: disable U-APSD, see %enum iwl_uapsd_disable, default =
+ * IWL_DISABLE_UAPSD_BSS | IWL_DISABLE_UAPSD_P2P_CLIENT
* @d0i3_disable: disable d0i3, default = 1,
* @d0i3_entry_delay: time to wait after no refs are taken before
* entering D0i3 (in msecs)
@@ -131,7 +137,7 @@ struct iwl_mod_params {
#endif
int ant_coupling;
char *nvm_file;
- bool uapsd_disable;
+ u32 uapsd_disable;
bool d0i3_disable;
unsigned int d0i3_entry_delay;
bool lar_disable;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index 93a689583dff..43f8f7d45ddb 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -288,6 +288,9 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
!data->sku_cap_band_52GHz_enable)
continue;
+ if (ch_flags & NVM_CHANNEL_160MHZ)
+ data->vht160_supported = true;
+
if (!lar_supported && !(ch_flags & NVM_CHANNEL_VALID)) {
/*
* Channels might become valid later if lar is
@@ -308,7 +311,7 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
channel->hw_value = nvm_chan[ch_idx];
channel->band = (ch_idx < num_2ghz_channels) ?
- IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ;
+ NL80211_BAND_2GHZ : NL80211_BAND_5GHZ;
channel->center_freq =
ieee80211_channel_to_frequency(
channel->hw_value, channel->band);
@@ -320,7 +323,7 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
* is not used in mvm, and is used for backwards compatibility
*/
channel->max_power = IWL_DEFAULT_MAX_TX_POWER;
- is_5ghz = channel->band == IEEE80211_BAND_5GHZ;
+ is_5ghz = channel->band == NL80211_BAND_5GHZ;
/* don't put limitations in case we're using LAR */
if (!lar_supported)
@@ -331,17 +334,20 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
channel->flags = 0;
IWL_DEBUG_EEPROM(dev,
- "Ch. %d [%sGHz] %s%s%s%s%s%s%s(0x%02x %ddBm): Ad-Hoc %ssupported\n",
+ "Ch. %d [%sGHz] flags 0x%x %s%s%s%s%s%s%s%s%s%s(%ddBm): Ad-Hoc %ssupported\n",
channel->hw_value,
is_5ghz ? "5.2" : "2.4",
+ ch_flags,
CHECK_AND_PRINT_I(VALID),
CHECK_AND_PRINT_I(IBSS),
CHECK_AND_PRINT_I(ACTIVE),
CHECK_AND_PRINT_I(RADAR),
- CHECK_AND_PRINT_I(WIDE),
CHECK_AND_PRINT_I(INDOOR_ONLY),
CHECK_AND_PRINT_I(GO_CONCURRENT),
- ch_flags,
+ CHECK_AND_PRINT_I(WIDE),
+ CHECK_AND_PRINT_I(40MHZ),
+ CHECK_AND_PRINT_I(80MHZ),
+ CHECK_AND_PRINT_I(160MHZ),
channel->max_power,
((ch_flags & NVM_CHANNEL_IBSS) &&
!(ch_flags & NVM_CHANNEL_RADAR))
@@ -370,6 +376,10 @@ static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg,
max_ampdu_exponent <<
IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT;
+ if (data->vht160_supported)
+ vht_cap->cap |= IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ |
+ IEEE80211_VHT_CAP_SHORT_GI_160;
+
if (cfg->vht_mu_mimo_supported)
vht_cap->cap |= IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE;
@@ -387,6 +397,13 @@ static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg,
vht_cap->cap |= IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN;
switch (iwlwifi_mod_params.amsdu_size) {
+ case IWL_AMSDU_DEF:
+ if (cfg->mq_rx_supported)
+ vht_cap->cap |=
+ IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454;
+ else
+ vht_cap->cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895;
+ break;
case IWL_AMSDU_4K:
vht_cap->cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895;
break;
@@ -439,22 +456,22 @@ static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
&ch_section[NVM_CHANNELS_FAMILY_8000],
lar_supported);
- sband = &data->bands[IEEE80211_BAND_2GHZ];
- sband->band = IEEE80211_BAND_2GHZ;
+ sband = &data->bands[NL80211_BAND_2GHZ];
+ sband->band = NL80211_BAND_2GHZ;
sband->bitrates = &iwl_cfg80211_rates[RATES_24_OFFS];
sband->n_bitrates = N_RATES_24;
n_used += iwl_init_sband_channels(data, sband, n_channels,
- IEEE80211_BAND_2GHZ);
- iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, IEEE80211_BAND_2GHZ,
+ NL80211_BAND_2GHZ);
+ iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, NL80211_BAND_2GHZ,
tx_chains, rx_chains);
- sband = &data->bands[IEEE80211_BAND_5GHZ];
- sband->band = IEEE80211_BAND_5GHZ;
+ sband = &data->bands[NL80211_BAND_5GHZ];
+ sband->band = NL80211_BAND_5GHZ;
sband->bitrates = &iwl_cfg80211_rates[RATES_52_OFFS];
sband->n_bitrates = N_RATES_52;
n_used += iwl_init_sband_channels(data, sband, n_channels,
- IEEE80211_BAND_5GHZ);
- iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, IEEE80211_BAND_5GHZ,
+ NL80211_BAND_5GHZ);
+ iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, NL80211_BAND_5GHZ,
tx_chains, rx_chains);
if (data->sku_cap_11ac_enable && !iwlwifi_mod_params.disable_11ac)
iwl_init_vht_hw_capab(cfg, data, &sband->vht_cap,
@@ -781,7 +798,7 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
struct ieee80211_regdomain *regd;
int size_of_regd;
struct ieee80211_reg_rule *rule;
- enum ieee80211_band band;
+ enum nl80211_band band;
int center_freq, prev_center_freq = 0;
int valid_rules = 0;
bool new_rule;
@@ -809,7 +826,7 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
for (ch_idx = 0; ch_idx < num_of_ch; ch_idx++) {
ch_flags = (u16)__le32_to_cpup(channels + ch_idx);
band = (ch_idx < NUM_2GHZ_CHANNELS) ?
- IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ;
+ NL80211_BAND_2GHZ : NL80211_BAND_5GHZ;
center_freq = ieee80211_channel_to_frequency(nvm_chan[ch_idx],
band);
new_rule = false;
@@ -857,7 +874,7 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
IWL_DEBUG_DEV(dev, IWL_DL_LAR,
"Ch. %d [%sGHz] %s%s%s%s%s%s%s%s%s(0x%02x): Ad-Hoc %ssupported\n",
center_freq,
- band == IEEE80211_BAND_5GHZ ? "5.2" : "2.4",
+ band == NL80211_BAND_5GHZ ? "5.2" : "2.4",
CHECK_AND_PRINT_I(VALID),
CHECK_AND_PRINT_I(ACTIVE),
CHECK_AND_PRINT_I(RADAR),
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c b/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c
index 4a4dea08751c..7beba9ae5617 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2016 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -72,8 +73,6 @@
#include "iwl-trans.h"
#define CHANNEL_NUM_SIZE 4 /* num of channels in calib_ch size */
-#define IWL_NUM_PAPD_CH_GROUPS 9
-#define IWL_NUM_TXP_CH_GROUPS 9
struct iwl_phy_db_entry {
u16 size;
@@ -86,14 +85,18 @@ struct iwl_phy_db_entry {
* @cfg: phy configuration.
* @calib_nch: non channel specific calibration data.
* @calib_ch: channel specific calibration data.
+ * @n_group_papd: number of entries in papd channel group.
* @calib_ch_group_papd: calibration data related to papd channel group.
+ * @n_group_txp: number of entries in tx power channel group.
* @calib_ch_group_txp: calibration data related to tx power chanel group.
*/
struct iwl_phy_db {
struct iwl_phy_db_entry cfg;
struct iwl_phy_db_entry calib_nch;
- struct iwl_phy_db_entry calib_ch_group_papd[IWL_NUM_PAPD_CH_GROUPS];
- struct iwl_phy_db_entry calib_ch_group_txp[IWL_NUM_TXP_CH_GROUPS];
+ int n_group_papd;
+ struct iwl_phy_db_entry *calib_ch_group_papd;
+ int n_group_txp;
+ struct iwl_phy_db_entry *calib_ch_group_txp;
struct iwl_trans *trans;
};
@@ -143,6 +146,9 @@ struct iwl_phy_db *iwl_phy_db_init(struct iwl_trans *trans)
phy_db->trans = trans;
+ phy_db->n_group_txp = -1;
+ phy_db->n_group_papd = -1;
+
/* TODO: add default values of the phy db. */
return phy_db;
}
@@ -166,11 +172,11 @@ iwl_phy_db_get_section(struct iwl_phy_db *phy_db,
case IWL_PHY_DB_CALIB_NCH:
return &phy_db->calib_nch;
case IWL_PHY_DB_CALIB_CHG_PAPD:
- if (chg_id >= IWL_NUM_PAPD_CH_GROUPS)
+ if (chg_id >= phy_db->n_group_papd)
return NULL;
return &phy_db->calib_ch_group_papd[chg_id];
case IWL_PHY_DB_CALIB_CHG_TXP:
- if (chg_id >= IWL_NUM_TXP_CH_GROUPS)
+ if (chg_id >= phy_db->n_group_txp)
return NULL;
return &phy_db->calib_ch_group_txp[chg_id];
default:
@@ -202,17 +208,21 @@ void iwl_phy_db_free(struct iwl_phy_db *phy_db)
iwl_phy_db_free_section(phy_db, IWL_PHY_DB_CFG, 0);
iwl_phy_db_free_section(phy_db, IWL_PHY_DB_CALIB_NCH, 0);
- for (i = 0; i < IWL_NUM_PAPD_CH_GROUPS; i++)
+
+ for (i = 0; i < phy_db->n_group_papd; i++)
iwl_phy_db_free_section(phy_db, IWL_PHY_DB_CALIB_CHG_PAPD, i);
- for (i = 0; i < IWL_NUM_TXP_CH_GROUPS; i++)
+ kfree(phy_db->calib_ch_group_papd);
+
+ for (i = 0; i < phy_db->n_group_txp; i++)
iwl_phy_db_free_section(phy_db, IWL_PHY_DB_CALIB_CHG_TXP, i);
+ kfree(phy_db->calib_ch_group_txp);
kfree(phy_db);
}
IWL_EXPORT_SYMBOL(iwl_phy_db_free);
-int iwl_phy_db_set_section(struct iwl_phy_db *phy_db, struct iwl_rx_packet *pkt,
- gfp_t alloc_ctx)
+int iwl_phy_db_set_section(struct iwl_phy_db *phy_db,
+ struct iwl_rx_packet *pkt)
{
struct iwl_calib_res_notif_phy_db *phy_db_notif =
(struct iwl_calib_res_notif_phy_db *)pkt->data;
@@ -224,16 +234,42 @@ int iwl_phy_db_set_section(struct iwl_phy_db *phy_db, struct iwl_rx_packet *pkt,
if (!phy_db)
return -EINVAL;
- if (type == IWL_PHY_DB_CALIB_CHG_PAPD ||
- type == IWL_PHY_DB_CALIB_CHG_TXP)
+ if (type == IWL_PHY_DB_CALIB_CHG_PAPD) {
chg_id = le16_to_cpup((__le16 *)phy_db_notif->data);
+ if (phy_db && !phy_db->calib_ch_group_papd) {
+ /*
+ * Firmware sends the largest index first, so we can use
+ * it to know how much we should allocate.
+ */
+ phy_db->calib_ch_group_papd = kcalloc(chg_id + 1,
+ sizeof(struct iwl_phy_db_entry),
+ GFP_ATOMIC);
+ if (!phy_db->calib_ch_group_papd)
+ return -ENOMEM;
+ phy_db->n_group_papd = chg_id + 1;
+ }
+ } else if (type == IWL_PHY_DB_CALIB_CHG_TXP) {
+ chg_id = le16_to_cpup((__le16 *)phy_db_notif->data);
+ if (phy_db && !phy_db->calib_ch_group_txp) {
+ /*
+ * Firmware sends the largest index first, so we can use
+ * it to know how much we should allocate.
+ */
+ phy_db->calib_ch_group_txp = kcalloc(chg_id + 1,
+ sizeof(struct iwl_phy_db_entry),
+ GFP_ATOMIC);
+ if (!phy_db->calib_ch_group_txp)
+ return -ENOMEM;
+ phy_db->n_group_txp = chg_id + 1;
+ }
+ }
entry = iwl_phy_db_get_section(phy_db, type, chg_id);
if (!entry)
return -EINVAL;
kfree(entry->data);
- entry->data = kmemdup(phy_db_notif->data, size, alloc_ctx);
+ entry->data = kmemdup(phy_db_notif->data, size, GFP_ATOMIC);
if (!entry->data) {
entry->size = 0;
return -ENOMEM;
@@ -296,7 +332,7 @@ static u16 channel_id_to_txp(struct iwl_phy_db *phy_db, u16 ch_id)
if (ch_index == 0xff)
return 0xff;
- for (i = 0; i < IWL_NUM_TXP_CH_GROUPS; i++) {
+ for (i = 0; i < phy_db->n_group_txp; i++) {
txp_chg = (void *)phy_db->calib_ch_group_txp[i].data;
if (!txp_chg)
return 0xff;
@@ -447,7 +483,7 @@ int iwl_send_phy_db_data(struct iwl_phy_db *phy_db)
/* Send all the TXP channel specific data */
err = iwl_phy_db_send_all_channel_groups(phy_db,
IWL_PHY_DB_CALIB_CHG_PAPD,
- IWL_NUM_PAPD_CH_GROUPS);
+ phy_db->n_group_papd);
if (err) {
IWL_ERR(phy_db->trans,
"Cannot send channel specific PAPD groups\n");
@@ -457,7 +493,7 @@ int iwl_send_phy_db_data(struct iwl_phy_db *phy_db)
/* Send all the TXP channel specific data */
err = iwl_phy_db_send_all_channel_groups(phy_db,
IWL_PHY_DB_CALIB_CHG_TXP,
- IWL_NUM_TXP_CH_GROUPS);
+ phy_db->n_group_txp);
if (err) {
IWL_ERR(phy_db->trans,
"Cannot send channel specific TX power groups\n");
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.h b/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.h
index 24103877eab0..d34de3f71db6 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-phy-db.h
@@ -73,8 +73,8 @@ struct iwl_phy_db *iwl_phy_db_init(struct iwl_trans *trans);
void iwl_phy_db_free(struct iwl_phy_db *phy_db);
-int iwl_phy_db_set_section(struct iwl_phy_db *phy_db, struct iwl_rx_packet *pkt,
- gfp_t alloc_ctx);
+int iwl_phy_db_set_section(struct iwl_phy_db *phy_db,
+ struct iwl_rx_packet *pkt);
int iwl_send_phy_db_data(struct iwl_phy_db *phy_db);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
index c46e596e12b1..459bf736fd5b 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
@@ -7,6 +7,7 @@
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -33,6 +34,7 @@
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -345,6 +347,16 @@ enum secure_load_status_reg {
#define TXF_READ_MODIFY_DATA (0xa00448)
#define TXF_READ_MODIFY_ADDR (0xa0044c)
+/* UMAC Internal Tx Fifo */
+#define TXF_CPU2_FIFO_ITEM_CNT (0xA00538)
+#define TXF_CPU2_WR_PTR (0xA00514)
+#define TXF_CPU2_RD_PTR (0xA00510)
+#define TXF_CPU2_FENCE_PTR (0xA00518)
+#define TXF_CPU2_LOCK_FENCE (0xA00524)
+#define TXF_CPU2_NUM (0xA0053C)
+#define TXF_CPU2_READ_MODIFY_DATA (0xA00548)
+#define TXF_CPU2_READ_MODIFY_ADDR (0xA0054C)
+
/* Radio registers access */
#define RSP_RADIO_CMD (0xa02804)
#define RSP_RADIO_RDDAT (0xa02814)
@@ -405,5 +417,6 @@ enum {
};
#define UREG_CHICK (0xA05C00)
+#define UREG_CHICK_MSI_ENABLE BIT(24)
#define UREG_CHICK_MSIX_ENABLE BIT(25)
#endif /* __iwl_prph_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index 91d74b3f666b..5535e2238da3 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -7,6 +7,7 @@
*
* Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -33,6 +34,7 @@
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -209,6 +211,9 @@ struct iwl_cmd_header_wide {
#define FH_RSCSR_FRAME_SIZE_MSK 0x00003FFF /* bits 0-13 */
#define FH_RSCSR_FRAME_INVALID 0x55550000
#define FH_RSCSR_FRAME_ALIGN 0x40
+#define FH_RSCSR_RPA_EN BIT(25)
+#define FH_RSCSR_RXQ_POS 16
+#define FH_RSCSR_RXQ_MASK 0x3F0000
struct iwl_rx_packet {
/*
@@ -218,7 +223,13 @@ struct iwl_rx_packet {
* 31: flag flush RB request
* 30: flag ignore TC (terminal counter) request
* 29: flag fast IRQ request
- * 28-14: Reserved
+ * 28-26: Reserved
+ * 25: Offload enabled
+ * 24: RPF enabled
+ * 23: RSS enabled
+ * 22: Checksum enabled
+ * 21-16: RX queue
+ * 15-14: Reserved
* 13-00: RX frame size
*/
__le32 len_n_flags;
@@ -381,11 +392,6 @@ static inline void iwl_free_rxb(struct iwl_rx_cmd_buffer *r)
#define MAX_NO_RECLAIM_CMDS 6
-/*
- * The first entry in driver_data array in ieee80211_tx_info
- * that can be used by the transport.
- */
-#define IWL_TRANS_FIRST_DRIVER_DATA 2
#define IWL_MASK(lo, hi) ((1 << (hi)) | ((1 << (hi)) - (1 << (lo))))
/*
@@ -489,6 +495,8 @@ struct iwl_hcmd_arr {
* @command_groups_size: number of command groups, to avoid illegal access
* @sdio_adma_addr: the default address to set for the ADMA in SDIO mode until
* we get the ALIVE from the uCode
+ * @cb_data_offs: offset inside skb->cb to store transport data at, must have
+ * space for at least two pointers
*/
struct iwl_trans_config {
struct iwl_op_mode *op_mode;
@@ -508,6 +516,8 @@ struct iwl_trans_config {
int command_groups_size;
u32 sdio_adma_addr;
+
+ u8 cb_data_offs;
};
struct iwl_trans_dump_data {
@@ -519,7 +529,7 @@ struct iwl_trans;
struct iwl_trans_txq_scd_cfg {
u8 fifo;
- s8 sta_id;
+ u8 sta_id;
u8 tid;
bool aggregate;
int frame_limit;
@@ -572,6 +582,7 @@ struct iwl_trans_txq_scd_cfg {
* configured. May sleep.
* @txq_disable: de-configure a Tx queue to send AMPDUs
* Must be atomic
+ * @txq_set_shared_mode: change Tx queue shared/unshared marking
* @wait_tx_queue_empty: wait until tx queues are empty. May sleep.
* @freeze_txq_timer: prevents the timer of the queue from firing until the
* queue is set to awake. Must be atomic.
@@ -635,6 +646,9 @@ struct iwl_trans_ops {
void (*txq_disable)(struct iwl_trans *trans, int queue,
bool configure_scd);
+ void (*txq_set_shared_mode)(struct iwl_trans *trans, u32 txq_id,
+ bool shared);
+
int (*wait_tx_queue_empty)(struct iwl_trans *trans, u32 txq_bm);
void (*freeze_txq_timer)(struct iwl_trans *trans, unsigned long txqs,
bool freeze);
@@ -747,10 +761,12 @@ enum iwl_plat_pm_mode {
* @ops - pointer to iwl_trans_ops
* @op_mode - pointer to the op_mode
* @cfg - pointer to the configuration
+ * @drv - pointer to iwl_drv
* @status: a bit-mask of transport status flags
* @dev - pointer to struct device * that represents the device
* @max_skb_frags: maximum number of fragments an SKB can have when transmitted.
* 0 indicates that frag SKBs (NETIF_F_SG) aren't supported.
+ * @hw_rf_id a u32 with the device RF ID
* @hw_id: a u32 with the ID of the device / sub-device.
* Set during transport allocation.
* @hw_id_str: a string with info about HW ID. Set during transport allocation.
@@ -789,12 +805,14 @@ struct iwl_trans {
const struct iwl_trans_ops *ops;
struct iwl_op_mode *op_mode;
const struct iwl_cfg *cfg;
+ struct iwl_drv *drv;
enum iwl_trans_state state;
unsigned long status;
struct device *dev;
u32 max_skb_frags;
u32 hw_rev;
+ u32 hw_rf_id;
u32 hw_id;
char hw_id_str[52];
@@ -1048,6 +1066,13 @@ iwl_trans_txq_enable_cfg(struct iwl_trans *trans, int queue, u16 ssn,
trans->ops->txq_enable(trans, queue, ssn, cfg, queue_wdg_timeout);
}
+static inline void iwl_trans_txq_set_shared_mode(struct iwl_trans *trans,
+ int queue, bool shared_mode)
+{
+ if (trans->ops->txq_set_shared_mode)
+ trans->ops->txq_set_shared_mode(trans, queue, shared_mode);
+}
+
static inline void iwl_trans_txq_enable(struct iwl_trans *trans, int queue,
int fifo, int sta_id, int tid,
int frame_limit, u16 ssn,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile
index 23e7e2937566..2e06dfc1c477 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile
@@ -2,7 +2,7 @@ obj-$(CONFIG_IWLMVM) += iwlmvm.o
iwlmvm-y += fw.o mac80211.o nvm.o ops.o phy-ctxt.o mac-ctxt.o
iwlmvm-y += utils.o rx.o rxmq.o tx.o binding.o quota.o sta.o sf.o
iwlmvm-y += scan.o time-event.o rs.o
-iwlmvm-y += power.o coex.o coex_legacy.o
+iwlmvm-y += power.o coex.o
iwlmvm-y += tt.o offloading.o tdls.o
iwlmvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o debugfs-vif.o
iwlmvm-$(CONFIG_IWLWIFI_LEDS) += led.o
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
index 2e098f8e0f83..5bdb6c2c8390 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/coex.c
@@ -142,7 +142,7 @@ static const __le64 iwl_ci_mask[][3] = {
cpu_to_le64(0x0)
},
{
- cpu_to_le64(0xFFC0000000ULL),
+ cpu_to_le64(0xFE00000000ULL),
cpu_to_le64(0x0ULL),
cpu_to_le64(0x0ULL)
},
@@ -378,7 +378,7 @@ iwl_get_coex_type(struct iwl_mvm *mvm, const struct ieee80211_vif *vif)
chanctx_conf = rcu_dereference(vif->chanctx_conf);
if (!chanctx_conf ||
- chanctx_conf->def.chan->band != IEEE80211_BAND_2GHZ) {
+ chanctx_conf->def.chan->band != NL80211_BAND_2GHZ) {
rcu_read_unlock();
return BT_COEX_INVALID_LUT;
}
@@ -411,9 +411,6 @@ int iwl_send_bt_init_conf(struct iwl_mvm *mvm)
struct iwl_bt_coex_cmd bt_cmd = {};
u32 mode;
- if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_BT_COEX_SPLIT))
- return iwl_send_bt_init_conf_old(mvm);
-
lockdep_assert_held(&mvm->mutex);
if (unlikely(mvm->bt_force_ant_mode != BT_FORCE_ANT_DIS)) {
@@ -540,7 +537,7 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
/* If channel context is invalid or not on 2.4GHz .. */
if ((!chanctx_conf ||
- chanctx_conf->def.chan->band != IEEE80211_BAND_2GHZ)) {
+ chanctx_conf->def.chan->band != NL80211_BAND_2GHZ)) {
if (vif->type == NL80211_IFTYPE_STATION) {
/* ... relax constraints and disable rssi events */
iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_BT_COEX,
@@ -618,8 +615,8 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
* don't reduce the Tx power if one of these is true:
* we are in LOOSE
* single share antenna product
- * BT is active
- * we are associated
+ * BT is inactive
+ * we are not associated
*/
if (iwl_get_coex_type(mvm, vif) == BT_COEX_LOOSE_LUT ||
mvm->cfg->bt_shared_single_ant || !vif->bss_conf.assoc ||
@@ -728,12 +725,6 @@ void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_bt_coex_profile_notif *notif = (void *)pkt->data;
- if (!fw_has_api(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_API_BT_COEX_SPLIT)) {
- iwl_mvm_rx_bt_coex_notif_old(mvm, rxb);
- return;
- }
-
IWL_DEBUG_COEX(mvm, "BT Coex Notification received\n");
IWL_DEBUG_COEX(mvm, "\tBT ci compliance %d\n", notif->bt_ci_compliance);
IWL_DEBUG_COEX(mvm, "\tBT primary_ch_lut %d\n",
@@ -755,12 +746,6 @@ void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
int ret;
- if (!fw_has_api(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_API_BT_COEX_SPLIT)) {
- iwl_mvm_bt_rssi_event_old(mvm, vif, rssi_event);
- return;
- }
-
lockdep_assert_held(&mvm->mutex);
/* Ignore updates if we are in force mode */
@@ -807,9 +792,6 @@ u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
struct iwl_mvm_phy_ctxt *phy_ctxt = mvmvif->phy_ctxt;
enum iwl_bt_coex_lut_type lut_type;
- if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_BT_COEX_SPLIT))
- return iwl_mvm_coex_agg_time_limit_old(mvm, sta);
-
if (IWL_COEX_IS_TTC_ON(mvm->last_bt_notif.ttc_rrc_status, phy_ctxt->id))
return LINK_QUAL_AGG_TIME_LIMIT_DEF;
@@ -834,9 +816,6 @@ bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
struct iwl_mvm_phy_ctxt *phy_ctxt = mvmvif->phy_ctxt;
enum iwl_bt_coex_lut_type lut_type;
- if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_BT_COEX_SPLIT))
- return iwl_mvm_bt_coex_is_mimo_allowed_old(mvm, sta);
-
if (IWL_COEX_IS_TTC_ON(mvm->last_bt_notif.ttc_rrc_status, phy_ctxt->id))
return true;
@@ -864,9 +843,6 @@ bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant)
if (ant & mvm->cfg->non_shared_ant)
return true;
- if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_BT_COEX_SPLIT))
- return iwl_mvm_bt_coex_is_shared_ant_avail_old(mvm);
-
return le32_to_cpu(mvm->last_bt_notif.bt_activity_grading) <
BT_HIGH_TRAFFIC;
}
@@ -877,21 +853,15 @@ bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm)
if (mvm->cfg->bt_shared_single_ant)
return true;
- if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_BT_COEX_SPLIT))
- return iwl_mvm_bt_coex_is_shared_ant_avail_old(mvm);
-
return le32_to_cpu(mvm->last_bt_notif.bt_activity_grading) < BT_HIGH_TRAFFIC;
}
bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
- enum ieee80211_band band)
+ enum nl80211_band band)
{
u32 bt_activity = le32_to_cpu(mvm->last_bt_notif.bt_activity_grading);
- if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_BT_COEX_SPLIT))
- return iwl_mvm_bt_coex_is_tpc_allowed_old(mvm, band);
-
- if (band != IEEE80211_BAND_2GHZ)
+ if (band != NL80211_BAND_2GHZ)
return false;
return bt_activity >= BT_LOW_TRAFFIC;
@@ -903,7 +873,7 @@ u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
__le16 fc = hdr->frame_control;
bool mplut_enabled = iwl_mvm_is_mplut_supported(mvm);
- if (info->band != IEEE80211_BAND_2GHZ)
+ if (info->band != NL80211_BAND_2GHZ)
return 0;
if (unlikely(mvm->bt_tx_prio))
@@ -937,12 +907,6 @@ u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm)
{
- if (!fw_has_api(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_API_BT_COEX_SPLIT)) {
- iwl_mvm_bt_coex_vif_change_old(mvm);
- return;
- }
-
iwl_mvm_bt_coex_notif_handle(mvm);
}
@@ -955,12 +919,6 @@ void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm,
u8 __maybe_unused lower_bound, upper_bound;
u8 lut;
- if (!fw_has_api(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_API_BT_COEX_SPLIT)) {
- iwl_mvm_rx_ant_coupling_notif_old(mvm, rxb);
- return;
- }
-
if (!iwl_mvm_bt_is_plcr_supported(mvm))
return;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/coex_legacy.c b/drivers/net/wireless/intel/iwlwifi/mvm/coex_legacy.c
deleted file mode 100644
index 015045733444..000000000000
--- a/drivers/net/wireless/intel/iwlwifi/mvm/coex_legacy.c
+++ /dev/null
@@ -1,1315 +0,0 @@
-/******************************************************************************
- *
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
- * The full GNU General Public License is included in this distribution
- * in the file called COPYING.
- *
- * Contact Information:
- * Intel Linux Wireless <linuxwifi@intel.com>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- * BSD LICENSE
- *
- * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *****************************************************************************/
-
-#include <linux/ieee80211.h>
-#include <linux/etherdevice.h>
-#include <net/mac80211.h>
-
-#include "fw-api-coex.h"
-#include "iwl-modparams.h"
-#include "mvm.h"
-#include "iwl-debug.h"
-
-#define EVENT_PRIO_ANT(_evt, _prio, _shrd_ant) \
- [(_evt)] = (((_prio) << BT_COEX_PRIO_TBL_PRIO_POS) | \
- ((_shrd_ant) << BT_COEX_PRIO_TBL_SHRD_ANT_POS))
-
-static const u8 iwl_bt_prio_tbl[BT_COEX_PRIO_TBL_EVT_MAX] = {
- EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_INIT_CALIB1,
- BT_COEX_PRIO_TBL_PRIO_BYPASS, 0),
- EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_INIT_CALIB2,
- BT_COEX_PRIO_TBL_PRIO_BYPASS, 1),
- EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_LOW1,
- BT_COEX_PRIO_TBL_PRIO_LOW, 0),
- EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_LOW2,
- BT_COEX_PRIO_TBL_PRIO_LOW, 1),
- EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_HIGH1,
- BT_COEX_PRIO_TBL_PRIO_HIGH, 0),
- EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_HIGH2,
- BT_COEX_PRIO_TBL_PRIO_HIGH, 1),
- EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_DTIM,
- BT_COEX_PRIO_TBL_DISABLED, 0),
- EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_SCAN52,
- BT_COEX_PRIO_TBL_PRIO_COEX_OFF, 0),
- EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_SCAN24,
- BT_COEX_PRIO_TBL_PRIO_COEX_ON, 0),
- EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_IDLE,
- BT_COEX_PRIO_TBL_PRIO_COEX_IDLE, 0),
- 0, 0, 0, 0, 0, 0,
-};
-
-#undef EVENT_PRIO_ANT
-
-static int iwl_send_bt_prio_tbl(struct iwl_mvm *mvm)
-{
- if (unlikely(mvm->bt_force_ant_mode != BT_FORCE_ANT_DIS))
- return 0;
-
- return iwl_mvm_send_cmd_pdu(mvm, BT_COEX_PRIO_TABLE, 0,
- sizeof(struct iwl_bt_coex_prio_tbl_cmd),
- &iwl_bt_prio_tbl);
-}
-
-static const __le32 iwl_bt_prio_boost[BT_COEX_BOOST_SIZE] = {
- cpu_to_le32(0xf0f0f0f0), /* 50% */
- cpu_to_le32(0xc0c0c0c0), /* 25% */
- cpu_to_le32(0xfcfcfcfc), /* 75% */
- cpu_to_le32(0xfefefefe), /* 87.5% */
-};
-
-static const __le32 iwl_single_shared_ant[BT_COEX_MAX_LUT][BT_COEX_LUT_SIZE] = {
- {
- cpu_to_le32(0x40000000),
- cpu_to_le32(0x00000000),
- cpu_to_le32(0x44000000),
- cpu_to_le32(0x00000000),
- cpu_to_le32(0x40000000),
- cpu_to_le32(0x00000000),
- cpu_to_le32(0x44000000),
- cpu_to_le32(0x00000000),
- cpu_to_le32(0xc0004000),
- cpu_to_le32(0xf0005000),
- cpu_to_le32(0xc0004000),
- cpu_to_le32(0xf0005000),
- },
- {
- cpu_to_le32(0x40000000),
- cpu_to_le32(0x00000000),
- cpu_to_le32(0x44000000),
- cpu_to_le32(0x00000000),
- cpu_to_le32(0x40000000),
- cpu_to_le32(0x00000000),
- cpu_to_le32(0x44000000),
- cpu_to_le32(0x00000000),
- cpu_to_le32(0xc0004000),
- cpu_to_le32(0xf0005000),
- cpu_to_le32(0xc0004000),
- cpu_to_le32(0xf0005000),
- },
- {
- cpu_to_le32(0x40000000),
- cpu_to_le32(0x00000000),
- cpu_to_le32(0x44000000),
- cpu_to_le32(0x00000000),
- cpu_to_le32(0x40000000),
- cpu_to_le32(0x00000000),
- cpu_to_le32(0x44000000),
- cpu_to_le32(0x00000000),
- cpu_to_le32(0xc0004000),
- cpu_to_le32(0xf0005000),
- cpu_to_le32(0xc0004000),
- cpu_to_le32(0xf0005000),
- },
-};
-
-static const __le32 iwl_combined_lookup[BT_COEX_MAX_LUT][BT_COEX_LUT_SIZE] = {
- {
- /* Tight */
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xaeaaaaaa),
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xcc00ff28),
- cpu_to_le32(0x0000aaaa),
- cpu_to_le32(0xcc00aaaa),
- cpu_to_le32(0x0000aaaa),
- cpu_to_le32(0xc0004000),
- cpu_to_le32(0x00004000),
- cpu_to_le32(0xf0005000),
- cpu_to_le32(0xf0005000),
- },
- {
- /* Loose */
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xcc00ff28),
- cpu_to_le32(0x0000aaaa),
- cpu_to_le32(0xcc00aaaa),
- cpu_to_le32(0x0000aaaa),
- cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000),
- cpu_to_le32(0xf0005000),
- cpu_to_le32(0xf0005000),
- },
- {
- /* Tx Tx disabled */
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xeeaaaaaa),
- cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xcc00ff28),
- cpu_to_le32(0x0000aaaa),
- cpu_to_le32(0xcc00aaaa),
- cpu_to_le32(0x0000aaaa),
- cpu_to_le32(0xc0004000),
- cpu_to_le32(0xc0004000),
- cpu_to_le32(0xf0005000),
- cpu_to_le32(0xf0005000),
- },
-};
-
-/* 20MHz / 40MHz below / 40Mhz above*/
-static const __le64 iwl_ci_mask[][3] = {
- /* dummy entry for channel 0 */
- {cpu_to_le64(0), cpu_to_le64(0), cpu_to_le64(0)},
- {
- cpu_to_le64(0x0000001FFFULL),
- cpu_to_le64(0x0ULL),
- cpu_to_le64(0x00007FFFFFULL),
- },
- {
- cpu_to_le64(0x000000FFFFULL),
- cpu_to_le64(0x0ULL),
- cpu_to_le64(0x0003FFFFFFULL),
- },
- {
- cpu_to_le64(0x000003FFFCULL),
- cpu_to_le64(0x0ULL),
- cpu_to_le64(0x000FFFFFFCULL),
- },
- {
- cpu_to_le64(0x00001FFFE0ULL),
- cpu_to_le64(0x0ULL),
- cpu_to_le64(0x007FFFFFE0ULL),
- },
- {
- cpu_to_le64(0x00007FFF80ULL),
- cpu_to_le64(0x00007FFFFFULL),
- cpu_to_le64(0x01FFFFFF80ULL),
- },
- {
- cpu_to_le64(0x0003FFFC00ULL),
- cpu_to_le64(0x0003FFFFFFULL),
- cpu_to_le64(0x0FFFFFFC00ULL),
- },
- {
- cpu_to_le64(0x000FFFF000ULL),
- cpu_to_le64(0x000FFFFFFCULL),
- cpu_to_le64(0x3FFFFFF000ULL),
- },
- {
- cpu_to_le64(0x007FFF8000ULL),
- cpu_to_le64(0x007FFFFFE0ULL),
- cpu_to_le64(0xFFFFFF8000ULL),
- },
- {
- cpu_to_le64(0x01FFFE0000ULL),
- cpu_to_le64(0x01FFFFFF80ULL),
- cpu_to_le64(0xFFFFFE0000ULL),
- },
- {
- cpu_to_le64(0x0FFFF00000ULL),
- cpu_to_le64(0x0FFFFFFC00ULL),
- cpu_to_le64(0x0ULL),
- },
- {
- cpu_to_le64(0x3FFFC00000ULL),
- cpu_to_le64(0x3FFFFFF000ULL),
- cpu_to_le64(0x0)
- },
- {
- cpu_to_le64(0xFFFE000000ULL),
- cpu_to_le64(0xFFFFFF8000ULL),
- cpu_to_le64(0x0)
- },
- {
- cpu_to_le64(0xFFF8000000ULL),
- cpu_to_le64(0xFFFFFE0000ULL),
- cpu_to_le64(0x0)
- },
- {
- cpu_to_le64(0xFFC0000000ULL),
- cpu_to_le64(0x0ULL),
- cpu_to_le64(0x0ULL)
- },
-};
-
-enum iwl_bt_kill_msk {
- BT_KILL_MSK_DEFAULT,
- BT_KILL_MSK_NEVER,
- BT_KILL_MSK_ALWAYS,
- BT_KILL_MSK_MAX,
-};
-
-static const u32 iwl_bt_ctl_kill_msk[BT_KILL_MSK_MAX] = {
- [BT_KILL_MSK_DEFAULT] = 0xfffffc00,
- [BT_KILL_MSK_NEVER] = 0xffffffff,
- [BT_KILL_MSK_ALWAYS] = 0,
-};
-
-static const u8 iwl_bt_cts_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT] = {
- {
- BT_KILL_MSK_ALWAYS,
- BT_KILL_MSK_ALWAYS,
- BT_KILL_MSK_ALWAYS,
- },
- {
- BT_KILL_MSK_NEVER,
- BT_KILL_MSK_NEVER,
- BT_KILL_MSK_NEVER,
- },
- {
- BT_KILL_MSK_NEVER,
- BT_KILL_MSK_NEVER,
- BT_KILL_MSK_NEVER,
- },
- {
- BT_KILL_MSK_DEFAULT,
- BT_KILL_MSK_NEVER,
- BT_KILL_MSK_DEFAULT,
- },
-};
-
-static const u8 iwl_bt_ack_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT] = {
- {
- BT_KILL_MSK_ALWAYS,
- BT_KILL_MSK_ALWAYS,
- BT_KILL_MSK_ALWAYS,
- },
- {
- BT_KILL_MSK_ALWAYS,
- BT_KILL_MSK_ALWAYS,
- BT_KILL_MSK_ALWAYS,
- },
- {
- BT_KILL_MSK_ALWAYS,
- BT_KILL_MSK_ALWAYS,
- BT_KILL_MSK_ALWAYS,
- },
- {
- BT_KILL_MSK_DEFAULT,
- BT_KILL_MSK_ALWAYS,
- BT_KILL_MSK_DEFAULT,
- },
-};
-
-struct corunning_block_luts {
- u8 range;
- __le32 lut20[BT_COEX_CORUN_LUT_SIZE];
-};
-
-/*
- * Ranges for the antenna coupling calibration / co-running block LUT:
- * LUT0: [ 0, 12[
- * LUT1: [12, 20[
- * LUT2: [20, 21[
- * LUT3: [21, 23[
- * LUT4: [23, 27[
- * LUT5: [27, 30[
- * LUT6: [30, 32[
- * LUT7: [32, 33[
- * LUT8: [33, - [
- */
-static const struct corunning_block_luts antenna_coupling_ranges[] = {
- {
- .range = 0,
- .lut20 = {
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- },
- },
- {
- .range = 12,
- .lut20 = {
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- },
- },
- {
- .range = 20,
- .lut20 = {
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- },
- },
- {
- .range = 21,
- .lut20 = {
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- },
- },
- {
- .range = 23,
- .lut20 = {
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- },
- },
- {
- .range = 27,
- .lut20 = {
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- },
- },
- {
- .range = 30,
- .lut20 = {
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- },
- },
- {
- .range = 32,
- .lut20 = {
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- },
- },
- {
- .range = 33,
- .lut20 = {
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- cpu_to_le32(0x00000000), cpu_to_le32(0x00000000),
- },
- },
-};
-
-static enum iwl_bt_coex_lut_type
-iwl_get_coex_type(struct iwl_mvm *mvm, const struct ieee80211_vif *vif)
-{
- struct ieee80211_chanctx_conf *chanctx_conf;
- enum iwl_bt_coex_lut_type ret;
- u16 phy_ctx_id;
-
- /*
- * Checking that we hold mvm->mutex is a good idea, but the rate
- * control can't acquire the mutex since it runs in Tx path.
- * So this is racy in that case, but in the worst case, the AMPDU
- * size limit will be wrong for a short time which is not a big
- * issue.
- */
-
- rcu_read_lock();
-
- chanctx_conf = rcu_dereference(vif->chanctx_conf);
-
- if (!chanctx_conf ||
- chanctx_conf->def.chan->band != IEEE80211_BAND_2GHZ) {
- rcu_read_unlock();
- return BT_COEX_INVALID_LUT;
- }
-
- ret = BT_COEX_TX_DIS_LUT;
-
- if (mvm->cfg->bt_shared_single_ant) {
- rcu_read_unlock();
- return ret;
- }
-
- phy_ctx_id = *((u16 *)chanctx_conf->drv_priv);
-
- if (mvm->last_bt_ci_cmd_old.primary_ch_phy_id == phy_ctx_id)
- ret = le32_to_cpu(mvm->last_bt_notif_old.primary_ch_lut);
- else if (mvm->last_bt_ci_cmd_old.secondary_ch_phy_id == phy_ctx_id)
- ret = le32_to_cpu(mvm->last_bt_notif_old.secondary_ch_lut);
- /* else - default = TX TX disallowed */
-
- rcu_read_unlock();
-
- return ret;
-}
-
-int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm)
-{
- struct iwl_bt_coex_cmd_old *bt_cmd;
- struct iwl_host_cmd cmd = {
- .id = BT_CONFIG,
- .len = { sizeof(*bt_cmd), },
- .dataflags = { IWL_HCMD_DFL_NOCOPY, },
- };
- int ret;
- u32 flags;
-
- ret = iwl_send_bt_prio_tbl(mvm);
- if (ret)
- return ret;
-
- bt_cmd = kzalloc(sizeof(*bt_cmd), GFP_KERNEL);
- if (!bt_cmd)
- return -ENOMEM;
- cmd.data[0] = bt_cmd;
-
- lockdep_assert_held(&mvm->mutex);
-
- if (unlikely(mvm->bt_force_ant_mode != BT_FORCE_ANT_DIS)) {
- switch (mvm->bt_force_ant_mode) {
- case BT_FORCE_ANT_AUTO:
- flags = BT_COEX_AUTO_OLD;
- break;
- case BT_FORCE_ANT_BT:
- flags = BT_COEX_BT_OLD;
- break;
- case BT_FORCE_ANT_WIFI:
- flags = BT_COEX_WIFI_OLD;
- break;
- default:
- WARN_ON(1);
- flags = 0;
- }
-
- bt_cmd->flags = cpu_to_le32(flags);
- bt_cmd->valid_bit_msk = cpu_to_le32(BT_VALID_ENABLE);
- goto send_cmd;
- }
-
- bt_cmd->max_kill = 5;
- bt_cmd->bt4_antenna_isolation_thr =
- IWL_MVM_BT_COEX_ANTENNA_COUPLING_THRS;
- bt_cmd->bt4_antenna_isolation = iwlwifi_mod_params.ant_coupling;
- bt_cmd->bt4_tx_tx_delta_freq_thr = 15;
- bt_cmd->bt4_tx_rx_max_freq0 = 15;
- bt_cmd->override_primary_lut = BT_COEX_INVALID_LUT;
- bt_cmd->override_secondary_lut = BT_COEX_INVALID_LUT;
-
- flags = iwlwifi_mod_params.bt_coex_active ?
- BT_COEX_NW_OLD : BT_COEX_DISABLE_OLD;
- bt_cmd->flags = cpu_to_le32(flags);
-
- bt_cmd->valid_bit_msk = cpu_to_le32(BT_VALID_ENABLE |
- BT_VALID_BT_PRIO_BOOST |
- BT_VALID_MAX_KILL |
- BT_VALID_3W_TMRS |
- BT_VALID_KILL_ACK |
- BT_VALID_KILL_CTS |
- BT_VALID_REDUCED_TX_POWER |
- BT_VALID_LUT |
- BT_VALID_WIFI_RX_SW_PRIO_BOOST |
- BT_VALID_WIFI_TX_SW_PRIO_BOOST |
- BT_VALID_ANT_ISOLATION |
- BT_VALID_ANT_ISOLATION_THRS |
- BT_VALID_TXTX_DELTA_FREQ_THRS |
- BT_VALID_TXRX_MAX_FREQ_0 |
- BT_VALID_SYNC_TO_SCO |
- BT_VALID_TTC |
- BT_VALID_RRC);
-
- if (IWL_MVM_BT_COEX_SYNC2SCO)
- bt_cmd->flags |= cpu_to_le32(BT_COEX_SYNC2SCO);
-
- if (iwl_mvm_bt_is_plcr_supported(mvm)) {
- bt_cmd->valid_bit_msk |= cpu_to_le32(BT_VALID_CORUN_LUT_20 |
- BT_VALID_CORUN_LUT_40);
- bt_cmd->flags |= cpu_to_le32(BT_COEX_CORUNNING);
- }
-
- if (IWL_MVM_BT_COEX_MPLUT) {
- bt_cmd->flags |= cpu_to_le32(BT_COEX_MPLUT);
- bt_cmd->valid_bit_msk |= cpu_to_le32(BT_VALID_MULTI_PRIO_LUT);
- }
-
- if (IWL_MVM_BT_COEX_TTC)
- bt_cmd->flags |= cpu_to_le32(BT_COEX_TTC);
-
- if (iwl_mvm_bt_is_rrc_supported(mvm))
- bt_cmd->flags |= cpu_to_le32(BT_COEX_RRC);
-
- if (mvm->cfg->bt_shared_single_ant)
- memcpy(&bt_cmd->decision_lut, iwl_single_shared_ant,
- sizeof(iwl_single_shared_ant));
- else
- memcpy(&bt_cmd->decision_lut, iwl_combined_lookup,
- sizeof(iwl_combined_lookup));
-
- /* Take first Co-running block LUT to get started */
- memcpy(bt_cmd->bt4_corun_lut20, antenna_coupling_ranges[0].lut20,
- sizeof(bt_cmd->bt4_corun_lut20));
- memcpy(bt_cmd->bt4_corun_lut40, antenna_coupling_ranges[0].lut20,
- sizeof(bt_cmd->bt4_corun_lut40));
-
- memcpy(&bt_cmd->bt_prio_boost, iwl_bt_prio_boost,
- sizeof(iwl_bt_prio_boost));
- bt_cmd->bt4_multiprio_lut[0] = cpu_to_le32(IWL_MVM_BT_COEX_MPLUT_REG0);
- bt_cmd->bt4_multiprio_lut[1] = cpu_to_le32(IWL_MVM_BT_COEX_MPLUT_REG1);
-
-send_cmd:
- memset(&mvm->last_bt_notif_old, 0, sizeof(mvm->last_bt_notif_old));
- memset(&mvm->last_bt_ci_cmd_old, 0, sizeof(mvm->last_bt_ci_cmd_old));
-
- ret = iwl_mvm_send_cmd(mvm, &cmd);
-
- kfree(bt_cmd);
- return ret;
-}
-
-static int iwl_mvm_bt_udpate_ctrl_kill_msk(struct iwl_mvm *mvm)
-{
- struct iwl_bt_coex_profile_notif_old *notif = &mvm->last_bt_notif_old;
- u32 primary_lut = le32_to_cpu(notif->primary_ch_lut);
- u32 ag = le32_to_cpu(notif->bt_activity_grading);
- struct iwl_bt_coex_cmd_old *bt_cmd;
- u8 ack_kill_msk, cts_kill_msk;
- struct iwl_host_cmd cmd = {
- .id = BT_CONFIG,
- .data[0] = &bt_cmd,
- .len = { sizeof(*bt_cmd), },
- .dataflags = { IWL_HCMD_DFL_NOCOPY, },
- };
- int ret = 0;
-
- lockdep_assert_held(&mvm->mutex);
-
- ack_kill_msk = iwl_bt_ack_kill_msk[ag][primary_lut];
- cts_kill_msk = iwl_bt_cts_kill_msk[ag][primary_lut];
-
- if (mvm->bt_ack_kill_msk[0] == ack_kill_msk &&
- mvm->bt_cts_kill_msk[0] == cts_kill_msk)
- return 0;
-
- mvm->bt_ack_kill_msk[0] = ack_kill_msk;
- mvm->bt_cts_kill_msk[0] = cts_kill_msk;
-
- bt_cmd = kzalloc(sizeof(*bt_cmd), GFP_KERNEL);
- if (!bt_cmd)
- return -ENOMEM;
- cmd.data[0] = bt_cmd;
- bt_cmd->flags = cpu_to_le32(BT_COEX_NW_OLD);
-
- bt_cmd->kill_ack_msk = cpu_to_le32(iwl_bt_ctl_kill_msk[ack_kill_msk]);
- bt_cmd->kill_cts_msk = cpu_to_le32(iwl_bt_ctl_kill_msk[cts_kill_msk]);
- bt_cmd->valid_bit_msk |= cpu_to_le32(BT_VALID_ENABLE |
- BT_VALID_KILL_ACK |
- BT_VALID_KILL_CTS);
-
- ret = iwl_mvm_send_cmd(mvm, &cmd);
-
- kfree(bt_cmd);
- return ret;
-}
-
-static int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm *mvm, u8 sta_id,
- bool enable)
-{
- struct iwl_bt_coex_cmd_old *bt_cmd;
- /* Send ASYNC since this can be sent from an atomic context */
- struct iwl_host_cmd cmd = {
- .id = BT_CONFIG,
- .len = { sizeof(*bt_cmd), },
- .dataflags = { IWL_HCMD_DFL_DUP, },
- .flags = CMD_ASYNC,
- };
- struct iwl_mvm_sta *mvmsta;
- int ret;
-
- mvmsta = iwl_mvm_sta_from_staid_protected(mvm, sta_id);
- if (!mvmsta)
- return 0;
-
- /* nothing to do */
- if (mvmsta->bt_reduced_txpower == enable)
- return 0;
-
- bt_cmd = kzalloc(sizeof(*bt_cmd), GFP_ATOMIC);
- if (!bt_cmd)
- return -ENOMEM;
- cmd.data[0] = bt_cmd;
- bt_cmd->flags = cpu_to_le32(BT_COEX_NW_OLD);
-
- bt_cmd->valid_bit_msk =
- cpu_to_le32(BT_VALID_ENABLE | BT_VALID_REDUCED_TX_POWER);
- bt_cmd->bt_reduced_tx_power = sta_id;
-
- if (enable)
- bt_cmd->bt_reduced_tx_power |= BT_REDUCED_TX_POWER_BIT;
-
- IWL_DEBUG_COEX(mvm, "%sable reduced Tx Power for sta %d\n",
- enable ? "en" : "dis", sta_id);
-
- mvmsta->bt_reduced_txpower = enable;
-
- ret = iwl_mvm_send_cmd(mvm, &cmd);
-
- kfree(bt_cmd);
- return ret;
-}
-
-struct iwl_bt_iterator_data {
- struct iwl_bt_coex_profile_notif_old *notif;
- struct iwl_mvm *mvm;
- struct ieee80211_chanctx_conf *primary;
- struct ieee80211_chanctx_conf *secondary;
- bool primary_ll;
-};
-
-static inline
-void iwl_mvm_bt_coex_enable_rssi_event(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- bool enable, int rssi)
-{
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
-
- mvmvif->bf_data.last_bt_coex_event = rssi;
- mvmvif->bf_data.bt_coex_max_thold =
- enable ? -IWL_MVM_BT_COEX_EN_RED_TXP_THRESH : 0;
- mvmvif->bf_data.bt_coex_min_thold =
- enable ? -IWL_MVM_BT_COEX_DIS_RED_TXP_THRESH : 0;
-}
-
-/* must be called under rcu_read_lock */
-static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
- struct ieee80211_vif *vif)
-{
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- struct iwl_bt_iterator_data *data = _data;
- struct iwl_mvm *mvm = data->mvm;
- struct ieee80211_chanctx_conf *chanctx_conf;
- enum ieee80211_smps_mode smps_mode;
- u32 bt_activity_grading;
- int ave_rssi;
-
- lockdep_assert_held(&mvm->mutex);
-
- switch (vif->type) {
- case NL80211_IFTYPE_STATION:
- /* default smps_mode for BSS / P2P client is AUTOMATIC */
- smps_mode = IEEE80211_SMPS_AUTOMATIC;
- break;
- case NL80211_IFTYPE_AP:
- if (!mvmvif->ap_ibss_active)
- return;
- break;
- default:
- return;
- }
-
- chanctx_conf = rcu_dereference(vif->chanctx_conf);
-
- /* If channel context is invalid or not on 2.4GHz .. */
- if ((!chanctx_conf ||
- chanctx_conf->def.chan->band != IEEE80211_BAND_2GHZ)) {
- if (vif->type == NL80211_IFTYPE_STATION) {
- /* ... relax constraints and disable rssi events */
- iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_BT_COEX,
- smps_mode);
- iwl_mvm_bt_coex_reduced_txp(mvm, mvmvif->ap_sta_id,
- false);
- iwl_mvm_bt_coex_enable_rssi_event(mvm, vif, false, 0);
- }
- return;
- }
-
- bt_activity_grading = le32_to_cpu(data->notif->bt_activity_grading);
- if (bt_activity_grading >= BT_HIGH_TRAFFIC)
- smps_mode = IEEE80211_SMPS_STATIC;
- else if (bt_activity_grading >= BT_LOW_TRAFFIC)
- smps_mode = vif->type == NL80211_IFTYPE_AP ?
- IEEE80211_SMPS_OFF :
- IEEE80211_SMPS_DYNAMIC;
-
- /* relax SMPS contraints for next association */
- if (!vif->bss_conf.assoc)
- smps_mode = IEEE80211_SMPS_AUTOMATIC;
-
- if (mvmvif->phy_ctxt &&
- data->notif->rrc_enabled & BIT(mvmvif->phy_ctxt->id))
- smps_mode = IEEE80211_SMPS_AUTOMATIC;
-
- IWL_DEBUG_COEX(data->mvm,
- "mac %d: bt_status %d bt_activity_grading %d smps_req %d\n",
- mvmvif->id, data->notif->bt_status, bt_activity_grading,
- smps_mode);
-
- if (vif->type == NL80211_IFTYPE_STATION)
- iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_BT_COEX,
- smps_mode);
-
- /* low latency is always primary */
- if (iwl_mvm_vif_low_latency(mvmvif)) {
- data->primary_ll = true;
-
- data->secondary = data->primary;
- data->primary = chanctx_conf;
- }
-
- if (vif->type == NL80211_IFTYPE_AP) {
- if (!mvmvif->ap_ibss_active)
- return;
-
- if (chanctx_conf == data->primary)
- return;
-
- if (!data->primary_ll) {
- /*
- * downgrade the current primary no matter what its
- * type is.
- */
- data->secondary = data->primary;
- data->primary = chanctx_conf;
- } else {
- /* there is low latency vif - we will be secondary */
- data->secondary = chanctx_conf;
- }
- return;
- }
-
- /*
- * STA / P2P Client, try to be primary if first vif. If we are in low
- * latency mode, we are already in primary and just don't do much
- */
- if (!data->primary || data->primary == chanctx_conf)
- data->primary = chanctx_conf;
- else if (!data->secondary)
- /* if secondary is not NULL, it might be a GO */
- data->secondary = chanctx_conf;
-
- /*
- * don't reduce the Tx power if one of these is true:
- * we are in LOOSE
- * single share antenna product
- * BT is active
- * we are associated
- */
- if (iwl_get_coex_type(mvm, vif) == BT_COEX_LOOSE_LUT ||
- mvm->cfg->bt_shared_single_ant || !vif->bss_conf.assoc ||
- !data->notif->bt_status) {
- iwl_mvm_bt_coex_reduced_txp(mvm, mvmvif->ap_sta_id, false);
- iwl_mvm_bt_coex_enable_rssi_event(mvm, vif, false, 0);
- return;
- }
-
- /* try to get the avg rssi from fw */
- ave_rssi = mvmvif->bf_data.ave_beacon_signal;
-
- /* if the RSSI isn't valid, fake it is very low */
- if (!ave_rssi)
- ave_rssi = -100;
- if (ave_rssi > -IWL_MVM_BT_COEX_EN_RED_TXP_THRESH) {
- if (iwl_mvm_bt_coex_reduced_txp(mvm, mvmvif->ap_sta_id, true))
- IWL_ERR(mvm, "Couldn't send BT_CONFIG cmd\n");
- } else if (ave_rssi < -IWL_MVM_BT_COEX_DIS_RED_TXP_THRESH) {
- if (iwl_mvm_bt_coex_reduced_txp(mvm, mvmvif->ap_sta_id, false))
- IWL_ERR(mvm, "Couldn't send BT_CONFIG cmd\n");
- }
-
- /* Begin to monitor the RSSI: it may influence the reduced Tx power */
- iwl_mvm_bt_coex_enable_rssi_event(mvm, vif, true, ave_rssi);
-}
-
-static void iwl_mvm_bt_coex_notif_handle(struct iwl_mvm *mvm)
-{
- struct iwl_bt_iterator_data data = {
- .mvm = mvm,
- .notif = &mvm->last_bt_notif_old,
- };
- struct iwl_bt_coex_ci_cmd_old cmd = {};
- u8 ci_bw_idx;
-
- /* Ignore updates if we are in force mode */
- if (unlikely(mvm->bt_force_ant_mode != BT_FORCE_ANT_DIS))
- return;
-
- rcu_read_lock();
- ieee80211_iterate_active_interfaces_atomic(
- mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
- iwl_mvm_bt_notif_iterator, &data);
-
- if (data.primary) {
- struct ieee80211_chanctx_conf *chan = data.primary;
-
- if (WARN_ON(!chan->def.chan)) {
- rcu_read_unlock();
- return;
- }
-
- if (chan->def.width < NL80211_CHAN_WIDTH_40) {
- ci_bw_idx = 0;
- cmd.co_run_bw_primary = 0;
- } else {
- cmd.co_run_bw_primary = 1;
- if (chan->def.center_freq1 >
- chan->def.chan->center_freq)
- ci_bw_idx = 2;
- else
- ci_bw_idx = 1;
- }
-
- cmd.bt_primary_ci =
- iwl_ci_mask[chan->def.chan->hw_value][ci_bw_idx];
- cmd.primary_ch_phy_id = *((u16 *)data.primary->drv_priv);
- }
-
- if (data.secondary) {
- struct ieee80211_chanctx_conf *chan = data.secondary;
-
- if (WARN_ON(!data.secondary->def.chan)) {
- rcu_read_unlock();
- return;
- }
-
- if (chan->def.width < NL80211_CHAN_WIDTH_40) {
- ci_bw_idx = 0;
- cmd.co_run_bw_secondary = 0;
- } else {
- cmd.co_run_bw_secondary = 1;
- if (chan->def.center_freq1 >
- chan->def.chan->center_freq)
- ci_bw_idx = 2;
- else
- ci_bw_idx = 1;
- }
-
- cmd.bt_secondary_ci =
- iwl_ci_mask[chan->def.chan->hw_value][ci_bw_idx];
- cmd.secondary_ch_phy_id = *((u16 *)data.secondary->drv_priv);
- }
-
- rcu_read_unlock();
-
- /* Don't spam the fw with the same command over and over */
- if (memcmp(&cmd, &mvm->last_bt_ci_cmd_old, sizeof(cmd))) {
- if (iwl_mvm_send_cmd_pdu(mvm, BT_COEX_CI, 0,
- sizeof(cmd), &cmd))
- IWL_ERR(mvm, "Failed to send BT_CI cmd\n");
- memcpy(&mvm->last_bt_ci_cmd_old, &cmd, sizeof(cmd));
- }
-
- if (iwl_mvm_bt_udpate_ctrl_kill_msk(mvm))
- IWL_ERR(mvm, "Failed to update the ctrl_kill_msk\n");
-}
-
-void iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb)
-{
- struct iwl_rx_packet *pkt = rxb_addr(rxb);
- struct iwl_bt_coex_profile_notif_old *notif = (void *)pkt->data;
-
- IWL_DEBUG_COEX(mvm, "BT Coex Notification received\n");
- IWL_DEBUG_COEX(mvm, "\tBT status: %s\n",
- notif->bt_status ? "ON" : "OFF");
- IWL_DEBUG_COEX(mvm, "\tBT open conn %d\n", notif->bt_open_conn);
- IWL_DEBUG_COEX(mvm, "\tBT ci compliance %d\n", notif->bt_ci_compliance);
- IWL_DEBUG_COEX(mvm, "\tBT primary_ch_lut %d\n",
- le32_to_cpu(notif->primary_ch_lut));
- IWL_DEBUG_COEX(mvm, "\tBT secondary_ch_lut %d\n",
- le32_to_cpu(notif->secondary_ch_lut));
- IWL_DEBUG_COEX(mvm, "\tBT activity grading %d\n",
- le32_to_cpu(notif->bt_activity_grading));
- IWL_DEBUG_COEX(mvm, "\tBT agg traffic load %d\n",
- notif->bt_agg_traffic_load);
-
- /* remember this notification for future use: rssi fluctuations */
- memcpy(&mvm->last_bt_notif_old, notif, sizeof(mvm->last_bt_notif_old));
-
- iwl_mvm_bt_coex_notif_handle(mvm);
-}
-
-static void iwl_mvm_bt_rssi_iterator(void *_data, u8 *mac,
- struct ieee80211_vif *vif)
-{
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- struct iwl_bt_iterator_data *data = _data;
- struct iwl_mvm *mvm = data->mvm;
-
- struct ieee80211_sta *sta;
- struct iwl_mvm_sta *mvmsta;
-
- struct ieee80211_chanctx_conf *chanctx_conf;
-
- rcu_read_lock();
- chanctx_conf = rcu_dereference(vif->chanctx_conf);
- /* If channel context is invalid or not on 2.4GHz - don't count it */
- if (!chanctx_conf ||
- chanctx_conf->def.chan->band != IEEE80211_BAND_2GHZ) {
- rcu_read_unlock();
- return;
- }
- rcu_read_unlock();
-
- if (vif->type != NL80211_IFTYPE_STATION ||
- mvmvif->ap_sta_id == IWL_MVM_STATION_COUNT)
- return;
-
- sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[mvmvif->ap_sta_id],
- lockdep_is_held(&mvm->mutex));
-
- /* This can happen if the station has been removed right now */
- if (IS_ERR_OR_NULL(sta))
- return;
-
- mvmsta = iwl_mvm_sta_from_mac80211(sta);
-}
-
-void iwl_mvm_bt_rssi_event_old(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- enum ieee80211_rssi_event_data rssi_event)
-{
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- struct iwl_bt_iterator_data data = {
- .mvm = mvm,
- };
- int ret;
-
- lockdep_assert_held(&mvm->mutex);
-
- /* Ignore updates if we are in force mode */
- if (unlikely(mvm->bt_force_ant_mode != BT_FORCE_ANT_DIS))
- return;
-
- /*
- * Rssi update while not associated - can happen since the statistics
- * are handled asynchronously
- */
- if (mvmvif->ap_sta_id == IWL_MVM_STATION_COUNT)
- return;
-
- /* No BT - reports should be disabled */
- if (!mvm->last_bt_notif_old.bt_status)
- return;
-
- IWL_DEBUG_COEX(mvm, "RSSI for %pM is now %s\n", vif->bss_conf.bssid,
- rssi_event == RSSI_EVENT_HIGH ? "HIGH" : "LOW");
-
- /*
- * Check if rssi is good enough for reduced Tx power, but not in loose
- * scheme.
- */
- if (rssi_event == RSSI_EVENT_LOW || mvm->cfg->bt_shared_single_ant ||
- iwl_get_coex_type(mvm, vif) == BT_COEX_LOOSE_LUT)
- ret = iwl_mvm_bt_coex_reduced_txp(mvm, mvmvif->ap_sta_id,
- false);
- else
- ret = iwl_mvm_bt_coex_reduced_txp(mvm, mvmvif->ap_sta_id, true);
-
- if (ret)
- IWL_ERR(mvm, "couldn't send BT_CONFIG HCMD upon RSSI event\n");
-
- ieee80211_iterate_active_interfaces_atomic(
- mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
- iwl_mvm_bt_rssi_iterator, &data);
-
- if (iwl_mvm_bt_udpate_ctrl_kill_msk(mvm))
- IWL_ERR(mvm, "Failed to update the ctrl_kill_msk\n");
-}
-
-#define LINK_QUAL_AGG_TIME_LIMIT_DEF (4000)
-#define LINK_QUAL_AGG_TIME_LIMIT_BT_ACT (1200)
-
-u16 iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm *mvm,
- struct ieee80211_sta *sta)
-{
- struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
- enum iwl_bt_coex_lut_type lut_type;
-
- if (le32_to_cpu(mvm->last_bt_notif_old.bt_activity_grading) <
- BT_HIGH_TRAFFIC)
- return LINK_QUAL_AGG_TIME_LIMIT_DEF;
-
- if (mvm->last_bt_notif_old.ttc_enabled)
- return LINK_QUAL_AGG_TIME_LIMIT_DEF;
-
- lut_type = iwl_get_coex_type(mvm, mvmsta->vif);
-
- if (lut_type == BT_COEX_LOOSE_LUT || lut_type == BT_COEX_INVALID_LUT)
- return LINK_QUAL_AGG_TIME_LIMIT_DEF;
-
- /* tight coex, high bt traffic, reduce AGG time limit */
- return LINK_QUAL_AGG_TIME_LIMIT_BT_ACT;
-}
-
-bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm *mvm,
- struct ieee80211_sta *sta)
-{
- struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
- enum iwl_bt_coex_lut_type lut_type;
-
- if (mvm->last_bt_notif_old.ttc_enabled)
- return true;
-
- if (le32_to_cpu(mvm->last_bt_notif_old.bt_activity_grading) <
- BT_HIGH_TRAFFIC)
- return true;
-
- /*
- * In Tight / TxTxDis, BT can't Rx while we Tx, so use both antennas
- * since BT is already killed.
- * In Loose, BT can Rx while we Tx, so forbid MIMO to let BT Rx while
- * we Tx.
- * When we are in 5GHz, we'll get BT_COEX_INVALID_LUT allowing MIMO.
- */
- lut_type = iwl_get_coex_type(mvm, mvmsta->vif);
- return lut_type != BT_COEX_LOOSE_LUT;
-}
-
-bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm)
-{
- u32 ag = le32_to_cpu(mvm->last_bt_notif_old.bt_activity_grading);
- return ag < BT_HIGH_TRAFFIC;
-}
-
-bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm *mvm,
- enum ieee80211_band band)
-{
- u32 bt_activity =
- le32_to_cpu(mvm->last_bt_notif_old.bt_activity_grading);
-
- if (band != IEEE80211_BAND_2GHZ)
- return false;
-
- return bt_activity >= BT_LOW_TRAFFIC;
-}
-
-void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm *mvm)
-{
- iwl_mvm_bt_coex_notif_handle(mvm);
-}
-
-void iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb)
-{
- struct iwl_rx_packet *pkt = rxb_addr(rxb);
- u32 ant_isolation = le32_to_cpup((void *)pkt->data);
- u8 __maybe_unused lower_bound, upper_bound;
- u8 lut;
-
- struct iwl_bt_coex_cmd_old *bt_cmd;
- struct iwl_host_cmd cmd = {
- .id = BT_CONFIG,
- .len = { sizeof(*bt_cmd), },
- .dataflags = { IWL_HCMD_DFL_NOCOPY, },
- };
-
- if (!iwl_mvm_bt_is_plcr_supported(mvm))
- return;
-
- lockdep_assert_held(&mvm->mutex);
-
- /* Ignore updates if we are in force mode */
- if (unlikely(mvm->bt_force_ant_mode != BT_FORCE_ANT_DIS))
- return;
-
- if (ant_isolation == mvm->last_ant_isol)
- return;
-
- for (lut = 0; lut < ARRAY_SIZE(antenna_coupling_ranges) - 1; lut++)
- if (ant_isolation < antenna_coupling_ranges[lut + 1].range)
- break;
-
- lower_bound = antenna_coupling_ranges[lut].range;
-
- if (lut < ARRAY_SIZE(antenna_coupling_ranges) - 1)
- upper_bound = antenna_coupling_ranges[lut + 1].range;
- else
- upper_bound = antenna_coupling_ranges[lut].range;
-
- IWL_DEBUG_COEX(mvm, "Antenna isolation=%d in range [%d,%d[, lut=%d\n",
- ant_isolation, lower_bound, upper_bound, lut);
-
- mvm->last_ant_isol = ant_isolation;
-
- if (mvm->last_corun_lut == lut)
- return;
-
- mvm->last_corun_lut = lut;
-
- bt_cmd = kzalloc(sizeof(*bt_cmd), GFP_KERNEL);
- if (!bt_cmd)
- return;
- cmd.data[0] = bt_cmd;
-
- bt_cmd->flags = cpu_to_le32(BT_COEX_NW_OLD);
- bt_cmd->valid_bit_msk |= cpu_to_le32(BT_VALID_ENABLE |
- BT_VALID_CORUN_LUT_20 |
- BT_VALID_CORUN_LUT_40);
-
- /* For the moment, use the same LUT for 20GHz and 40GHz */
- memcpy(bt_cmd->bt4_corun_lut20, antenna_coupling_ranges[lut].lut20,
- sizeof(bt_cmd->bt4_corun_lut20));
-
- memcpy(bt_cmd->bt4_corun_lut40, antenna_coupling_ranges[lut].lut20,
- sizeof(bt_cmd->bt4_corun_lut40));
-
- if (iwl_mvm_send_cmd(mvm, &cmd))
- IWL_ERR(mvm, "failed to send BT_CONFIG command\n");
-
- kfree(bt_cmd);
-}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
index 4b560e4417ee..4eeb6b78d952 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
@@ -75,7 +75,6 @@
#define IWL_MVM_WOWLAN_PS_RX_DATA_TIMEOUT (10 * USEC_PER_MSEC)
#define IWL_MVM_SHORT_PS_TX_DATA_TIMEOUT (2 * 1024) /* defined in TU */
#define IWL_MVM_SHORT_PS_RX_DATA_TIMEOUT (40 * 1024) /* defined in TU */
-#define IWL_MVM_P2P_UAPSD_STANDALONE 0
#define IWL_MVM_P2P_LOWLATENCY_PS_ENABLE 0
#define IWL_MVM_UAPSD_RX_DATA_TIMEOUT (50 * USEC_PER_MSEC)
#define IWL_MVM_UAPSD_TX_DATA_TIMEOUT (50 * USEC_PER_MSEC)
@@ -110,6 +109,7 @@
#define IWL_MVM_RS_80_20_FAR_RANGE_TWEAK 1
#define IWL_MVM_TOF_IS_RESPONDER 0
#define IWL_MVM_SW_TX_CSUM_OFFLOAD 0
+#define IWL_MVM_HW_CSUM_DISABLE 0
#define IWL_MVM_COLLECT_FW_ERR_DUMP 1
#define IWL_MVM_RS_NUM_TRY_BEFORE_ANT_TOGGLE 1
#define IWL_MVM_RS_HT_VHT_RETRIES_PER_RATE 2
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index c1a313149eed..4fdc3dad3e85 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -723,7 +723,7 @@ static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
return -EIO;
}
- ret = iwl_mvm_sta_send_to_fw(mvm, ap_sta, false);
+ ret = iwl_mvm_sta_send_to_fw(mvm, ap_sta, false, 0);
if (ret)
return ret;
rcu_assign_pointer(mvm->fw_id_to_mac_id[mvmvif->ap_sta_id], ap_sta);
@@ -1804,7 +1804,6 @@ static bool iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
struct iwl_wowlan_status *fw_status;
int i;
bool keep;
- struct ieee80211_sta *ap_sta;
struct iwl_mvm_sta *mvm_ap_sta;
fw_status = iwl_mvm_get_wakeup_status(mvm, vif);
@@ -1823,13 +1822,10 @@ static bool iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
status.wake_packet = fw_status->wake_packet;
/* still at hard-coded place 0 for D3 image */
- ap_sta = rcu_dereference_protected(
- mvm->fw_id_to_mac_id[0],
- lockdep_is_held(&mvm->mutex));
- if (IS_ERR_OR_NULL(ap_sta))
+ mvm_ap_sta = iwl_mvm_sta_from_staid_protected(mvm, 0);
+ if (!mvm_ap_sta)
goto out_free;
- mvm_ap_sta = iwl_mvm_sta_from_mac80211(ap_sta);
for (i = 0; i < IWL_MAX_TID_COUNT; i++) {
u16 seq = status.qos_seq_ctr[i];
/* firmware stores last-used value, we store next value */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
index 14004456bf55..b23271755daf 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs-vif.c
@@ -281,13 +281,10 @@ static ssize_t iwl_dbgfs_mac_params_read(struct file *file,
if (vif->type == NL80211_IFTYPE_STATION &&
ap_sta_id != IWL_MVM_STATION_COUNT) {
- struct ieee80211_sta *sta;
-
- sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[ap_sta_id],
- lockdep_is_held(&mvm->mutex));
- if (!IS_ERR_OR_NULL(sta)) {
- struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
+ struct iwl_mvm_sta *mvm_sta;
+ mvm_sta = iwl_mvm_sta_from_staid_protected(mvm, ap_sta_id);
+ if (mvm_sta) {
pos += scnprintf(buf+pos, bufsz-pos,
"ap_sta_id %d - reduced Tx power %d\n",
ap_sta_id,
@@ -724,9 +721,9 @@ static ssize_t iwl_dbgfs_tof_responder_params_write(struct ieee80211_vif *vif,
ret = kstrtou32(data, 10, &value);
if (ret == 0 && value) {
- enum ieee80211_band band = (cmd->channel_num <= 14) ?
- IEEE80211_BAND_2GHZ :
- IEEE80211_BAND_5GHZ;
+ enum nl80211_band band = (cmd->channel_num <= 14) ?
+ NL80211_BAND_2GHZ :
+ NL80211_BAND_5GHZ;
struct ieee80211_channel chn = {
.band = band,
.center_freq = ieee80211_channel_to_frequency(
@@ -1425,6 +1422,89 @@ static ssize_t iwl_dbgfs_quota_min_read(struct file *file,
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
+static const char * const chanwidths[] = {
+ [NL80211_CHAN_WIDTH_20_NOHT] = "noht",
+ [NL80211_CHAN_WIDTH_20] = "ht20",
+ [NL80211_CHAN_WIDTH_40] = "ht40",
+ [NL80211_CHAN_WIDTH_80] = "vht80",
+ [NL80211_CHAN_WIDTH_80P80] = "vht80p80",
+ [NL80211_CHAN_WIDTH_160] = "vht160",
+};
+
+static bool iwl_mvm_lqm_notif_wait(struct iwl_notif_wait_data *notif_wait,
+ struct iwl_rx_packet *pkt, void *data)
+{
+ struct ieee80211_vif *vif = data;
+ struct iwl_mvm *mvm =
+ container_of(notif_wait, struct iwl_mvm, notif_wait);
+ struct iwl_link_qual_msrmnt_notif *report = (void *)pkt->data;
+ u32 num_of_stations = le32_to_cpu(report->number_of_stations);
+ int i;
+
+ IWL_INFO(mvm, "LQM report:\n");
+ IWL_INFO(mvm, "\tstatus: %d\n", report->status);
+ IWL_INFO(mvm, "\tmacID: %d\n", le32_to_cpu(report->mac_id));
+ IWL_INFO(mvm, "\ttx_frame_dropped: %d\n",
+ le32_to_cpu(report->tx_frame_dropped));
+ IWL_INFO(mvm, "\ttime_in_measurement_window: %d us\n",
+ le32_to_cpu(report->time_in_measurement_window));
+ IWL_INFO(mvm, "\ttotal_air_time_other_stations: %d\n",
+ le32_to_cpu(report->total_air_time_other_stations));
+ IWL_INFO(mvm, "\tchannel_freq: %d\n",
+ vif->bss_conf.chandef.center_freq1);
+ IWL_INFO(mvm, "\tchannel_width: %s\n",
+ chanwidths[vif->bss_conf.chandef.width]);
+ IWL_INFO(mvm, "\tnumber_of_stations: %d\n", num_of_stations);
+ for (i = 0; i < num_of_stations; i++)
+ IWL_INFO(mvm, "\t\tsta[%d]: %d\n", i,
+ report->frequent_stations_air_time[i]);
+
+ return true;
+}
+
+static ssize_t iwl_dbgfs_lqm_send_cmd_write(struct ieee80211_vif *vif,
+ char *buf, size_t count,
+ loff_t *ppos)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = mvmvif->mvm;
+ struct iwl_notification_wait wait_lqm_notif;
+ static u16 lqm_notif[] = {
+ WIDE_ID(MAC_CONF_GROUP,
+ LINK_QUALITY_MEASUREMENT_COMPLETE_NOTIF)
+ };
+ int err;
+ u32 duration;
+ u32 timeout;
+
+ if (sscanf(buf, "%d,%d", &duration, &timeout) != 2)
+ return -EINVAL;
+
+ iwl_init_notification_wait(&mvm->notif_wait, &wait_lqm_notif,
+ lqm_notif, ARRAY_SIZE(lqm_notif),
+ iwl_mvm_lqm_notif_wait, vif);
+ mutex_lock(&mvm->mutex);
+ err = iwl_mvm_send_lqm_cmd(vif, LQM_CMD_OPERATION_START_MEASUREMENT,
+ duration, timeout);
+ mutex_unlock(&mvm->mutex);
+
+ if (err) {
+ IWL_ERR(mvm, "Failed to send lqm cmdf(err=%d)\n", err);
+ iwl_remove_notification(&mvm->notif_wait, &wait_lqm_notif);
+ return err;
+ }
+
+ /* wait for 2 * timeout (safety guard) and convert to jiffies*/
+ timeout = msecs_to_jiffies((timeout * 2) / 1000);
+
+ err = iwl_wait_notification(&mvm->notif_wait, &wait_lqm_notif,
+ timeout);
+ if (err)
+ IWL_ERR(mvm, "Getting lqm notif timed out\n");
+
+ return count;
+}
+
#define MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz) \
_MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz, struct ieee80211_vif)
#define MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz) \
@@ -1449,6 +1529,7 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(tof_range_abort, 32);
MVM_DEBUGFS_READ_FILE_OPS(tof_range_response);
MVM_DEBUGFS_READ_WRITE_FILE_OPS(tof_responder_params, 32);
MVM_DEBUGFS_READ_WRITE_FILE_OPS(quota_min, 32);
+MVM_DEBUGFS_WRITE_FILE_OPS(lqm_send_cmd, 64);
void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
@@ -1488,6 +1569,7 @@ void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
S_IRUSR | S_IWUSR);
MVM_DEBUGFS_ADD_FILE_VIF(quota_min, mvmvif->dbgfs_dir,
S_IRUSR | S_IWUSR);
+ MVM_DEBUGFS_ADD_FILE_VIF(lqm_send_cmd, mvmvif->dbgfs_dir, S_IWUSR);
if (vif->type == NL80211_IFTYPE_STATION && !vif->p2p &&
mvmvif == mvm->bf_allowed_vif)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index a43b3921c4c1..b34489817c70 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -65,6 +65,7 @@
*****************************************************************************/
#include <linux/vmalloc.h>
#include <linux/ieee80211.h>
+#include <linux/netdevice.h>
#include "mvm.h"
#include "fw-dbg.h"
@@ -463,69 +464,11 @@ int iwl_mvm_coex_dump_mbox(struct iwl_bt_coex_profile_notif *notif, char *buf,
return pos;
}
-static
-int iwl_mvm_coex_dump_mbox_old(struct iwl_bt_coex_profile_notif_old *notif,
- char *buf, int pos, int bufsz)
-{
- pos += scnprintf(buf+pos, bufsz-pos, "MBOX dw0:\n");
-
- BT_MBOX_PRINT(0, LE_SLAVE_LAT, false);
- BT_MBOX_PRINT(0, LE_PROF1, false);
- BT_MBOX_PRINT(0, LE_PROF2, false);
- BT_MBOX_PRINT(0, LE_PROF_OTHER, false);
- BT_MBOX_PRINT(0, CHL_SEQ_N, false);
- BT_MBOX_PRINT(0, INBAND_S, false);
- BT_MBOX_PRINT(0, LE_MIN_RSSI, false);
- BT_MBOX_PRINT(0, LE_SCAN, false);
- BT_MBOX_PRINT(0, LE_ADV, false);
- BT_MBOX_PRINT(0, LE_MAX_TX_POWER, false);
- BT_MBOX_PRINT(0, OPEN_CON_1, true);
-
- pos += scnprintf(buf+pos, bufsz-pos, "MBOX dw1:\n");
-
- BT_MBOX_PRINT(1, BR_MAX_TX_POWER, false);
- BT_MBOX_PRINT(1, IP_SR, false);
- BT_MBOX_PRINT(1, LE_MSTR, false);
- BT_MBOX_PRINT(1, AGGR_TRFC_LD, false);
- BT_MBOX_PRINT(1, MSG_TYPE, false);
- BT_MBOX_PRINT(1, SSN, true);
-
- pos += scnprintf(buf+pos, bufsz-pos, "MBOX dw2:\n");
-
- BT_MBOX_PRINT(2, SNIFF_ACT, false);
- BT_MBOX_PRINT(2, PAG, false);
- BT_MBOX_PRINT(2, INQUIRY, false);
- BT_MBOX_PRINT(2, CONN, false);
- BT_MBOX_PRINT(2, SNIFF_INTERVAL, false);
- BT_MBOX_PRINT(2, DISC, false);
- BT_MBOX_PRINT(2, SCO_TX_ACT, false);
- BT_MBOX_PRINT(2, SCO_RX_ACT, false);
- BT_MBOX_PRINT(2, ESCO_RE_TX, false);
- BT_MBOX_PRINT(2, SCO_DURATION, true);
-
- pos += scnprintf(buf+pos, bufsz-pos, "MBOX dw3:\n");
-
- BT_MBOX_PRINT(3, SCO_STATE, false);
- BT_MBOX_PRINT(3, SNIFF_STATE, false);
- BT_MBOX_PRINT(3, A2DP_STATE, false);
- BT_MBOX_PRINT(3, ACL_STATE, false);
- BT_MBOX_PRINT(3, MSTR_STATE, false);
- BT_MBOX_PRINT(3, OBX_STATE, false);
- BT_MBOX_PRINT(3, OPEN_CON_2, false);
- BT_MBOX_PRINT(3, TRAFFIC_LOAD, false);
- BT_MBOX_PRINT(3, CHL_SEQN_LSB, false);
- BT_MBOX_PRINT(3, INBAND_P, false);
- BT_MBOX_PRINT(3, MSG_TYPE_2, false);
- BT_MBOX_PRINT(3, SSN_2, false);
- BT_MBOX_PRINT(3, UPDATE_REQUEST, true);
-
- return pos;
-}
-
static ssize_t iwl_dbgfs_bt_notif_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
struct iwl_mvm *mvm = file->private_data;
+ struct iwl_bt_coex_profile_notif *notif = &mvm->last_bt_notif;
char *buf;
int ret, pos = 0, bufsz = sizeof(char) * 1024;
@@ -535,52 +478,24 @@ static ssize_t iwl_dbgfs_bt_notif_read(struct file *file, char __user *user_buf,
mutex_lock(&mvm->mutex);
- if (!fw_has_api(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_API_BT_COEX_SPLIT)) {
- struct iwl_bt_coex_profile_notif_old *notif =
- &mvm->last_bt_notif_old;
-
- pos += iwl_mvm_coex_dump_mbox_old(notif, buf, pos, bufsz);
-
- pos += scnprintf(buf+pos, bufsz-pos, "bt_ci_compliance = %d\n",
- notif->bt_ci_compliance);
- pos += scnprintf(buf+pos, bufsz-pos, "primary_ch_lut = %d\n",
- le32_to_cpu(notif->primary_ch_lut));
- pos += scnprintf(buf+pos, bufsz-pos, "secondary_ch_lut = %d\n",
- le32_to_cpu(notif->secondary_ch_lut));
- pos += scnprintf(buf+pos,
- bufsz-pos, "bt_activity_grading = %d\n",
- le32_to_cpu(notif->bt_activity_grading));
- pos += scnprintf(buf+pos, bufsz-pos,
- "antenna isolation = %d CORUN LUT index = %d\n",
- mvm->last_ant_isol, mvm->last_corun_lut);
- pos += scnprintf(buf + pos, bufsz - pos, "bt_rrc = %d\n",
- notif->rrc_enabled);
- pos += scnprintf(buf + pos, bufsz - pos, "bt_ttc = %d\n",
- notif->ttc_enabled);
- } else {
- struct iwl_bt_coex_profile_notif *notif =
- &mvm->last_bt_notif;
-
- pos += iwl_mvm_coex_dump_mbox(notif, buf, pos, bufsz);
-
- pos += scnprintf(buf+pos, bufsz-pos, "bt_ci_compliance = %d\n",
- notif->bt_ci_compliance);
- pos += scnprintf(buf+pos, bufsz-pos, "primary_ch_lut = %d\n",
- le32_to_cpu(notif->primary_ch_lut));
- pos += scnprintf(buf+pos, bufsz-pos, "secondary_ch_lut = %d\n",
- le32_to_cpu(notif->secondary_ch_lut));
- pos += scnprintf(buf+pos,
- bufsz-pos, "bt_activity_grading = %d\n",
- le32_to_cpu(notif->bt_activity_grading));
- pos += scnprintf(buf+pos, bufsz-pos,
- "antenna isolation = %d CORUN LUT index = %d\n",
- mvm->last_ant_isol, mvm->last_corun_lut);
- pos += scnprintf(buf + pos, bufsz - pos, "bt_rrc = %d\n",
- (notif->ttc_rrc_status >> 4) & 0xF);
- pos += scnprintf(buf + pos, bufsz - pos, "bt_ttc = %d\n",
- notif->ttc_rrc_status & 0xF);
- }
+ pos += iwl_mvm_coex_dump_mbox(notif, buf, pos, bufsz);
+
+ pos += scnprintf(buf + pos, bufsz - pos, "bt_ci_compliance = %d\n",
+ notif->bt_ci_compliance);
+ pos += scnprintf(buf + pos, bufsz - pos, "primary_ch_lut = %d\n",
+ le32_to_cpu(notif->primary_ch_lut));
+ pos += scnprintf(buf + pos, bufsz - pos, "secondary_ch_lut = %d\n",
+ le32_to_cpu(notif->secondary_ch_lut));
+ pos += scnprintf(buf + pos,
+ bufsz - pos, "bt_activity_grading = %d\n",
+ le32_to_cpu(notif->bt_activity_grading));
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "antenna isolation = %d CORUN LUT index = %d\n",
+ mvm->last_ant_isol, mvm->last_corun_lut);
+ pos += scnprintf(buf + pos, bufsz - pos, "bt_rrc = %d\n",
+ (notif->ttc_rrc_status >> 4) & 0xF);
+ pos += scnprintf(buf + pos, bufsz - pos, "bt_ttc = %d\n",
+ notif->ttc_rrc_status & 0xF);
pos += scnprintf(buf + pos, bufsz - pos, "sync_sco = %d\n",
IWL_MVM_BT_COEX_SYNC2SCO);
@@ -602,44 +517,20 @@ static ssize_t iwl_dbgfs_bt_cmd_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
struct iwl_mvm *mvm = file->private_data;
+ struct iwl_bt_coex_ci_cmd *cmd = &mvm->last_bt_ci_cmd;
char buf[256];
int bufsz = sizeof(buf);
int pos = 0;
mutex_lock(&mvm->mutex);
- if (!fw_has_api(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_API_BT_COEX_SPLIT)) {
- struct iwl_bt_coex_ci_cmd_old *cmd = &mvm->last_bt_ci_cmd_old;
-
- pos += scnprintf(buf+pos, bufsz-pos,
- "Channel inhibition CMD\n");
- pos += scnprintf(buf+pos, bufsz-pos,
- "\tPrimary Channel Bitmap 0x%016llx\n",
- le64_to_cpu(cmd->bt_primary_ci));
- pos += scnprintf(buf+pos, bufsz-pos,
- "\tSecondary Channel Bitmap 0x%016llx\n",
- le64_to_cpu(cmd->bt_secondary_ci));
-
- pos += scnprintf(buf+pos, bufsz-pos,
- "BT Configuration CMD - 0=default, 1=never, 2=always\n");
- pos += scnprintf(buf+pos, bufsz-pos, "\tACK Kill msk idx %d\n",
- mvm->bt_ack_kill_msk[0]);
- pos += scnprintf(buf+pos, bufsz-pos, "\tCTS Kill msk idx %d\n",
- mvm->bt_cts_kill_msk[0]);
-
- } else {
- struct iwl_bt_coex_ci_cmd *cmd = &mvm->last_bt_ci_cmd;
-
- pos += scnprintf(buf+pos, bufsz-pos,
- "Channel inhibition CMD\n");
- pos += scnprintf(buf+pos, bufsz-pos,
- "\tPrimary Channel Bitmap 0x%016llx\n",
- le64_to_cpu(cmd->bt_primary_ci));
- pos += scnprintf(buf+pos, bufsz-pos,
- "\tSecondary Channel Bitmap 0x%016llx\n",
- le64_to_cpu(cmd->bt_secondary_ci));
- }
+ pos += scnprintf(buf + pos, bufsz - pos, "Channel inhibition CMD\n");
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "\tPrimary Channel Bitmap 0x%016llx\n",
+ le64_to_cpu(cmd->bt_primary_ci));
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "\tSecondary Channel Bitmap 0x%016llx\n",
+ le64_to_cpu(cmd->bt_secondary_ci));
mutex_unlock(&mvm->mutex);
@@ -990,8 +881,10 @@ static ssize_t iwl_dbgfs_indirection_tbl_write(struct iwl_mvm *mvm,
struct iwl_rss_config_cmd cmd = {
.flags = cpu_to_le32(IWL_RSS_ENABLE),
.hash_mask = IWL_RSS_HASH_TYPE_IPV4_TCP |
+ IWL_RSS_HASH_TYPE_IPV4_UDP |
IWL_RSS_HASH_TYPE_IPV4_PAYLOAD |
IWL_RSS_HASH_TYPE_IPV6_TCP |
+ IWL_RSS_HASH_TYPE_IPV6_UDP |
IWL_RSS_HASH_TYPE_IPV6_PAYLOAD,
};
int ret, i, num_repeats, nbytes = count / 2;
@@ -1015,7 +908,7 @@ static ssize_t iwl_dbgfs_indirection_tbl_write(struct iwl_mvm *mvm,
memcpy(&cmd.indirection_table[i * nbytes], cmd.indirection_table,
ARRAY_SIZE(cmd.indirection_table) % nbytes);
- memcpy(cmd.secret_key, mvm->secret_key, sizeof(cmd.secret_key));
+ netdev_rss_key_fill(cmd.secret_key, sizeof(cmd.secret_key));
mutex_lock(&mvm->mutex);
ret = iwl_mvm_send_cmd_pdu(mvm, RSS_CONFIG_CMD, 0, sizeof(cmd), &cmd);
@@ -1127,6 +1020,8 @@ static ssize_t iwl_dbgfs_max_amsdu_len_write(struct iwl_mvm *mvm,
int ret;
ret = kstrtouint(buf, 0, &max_amsdu_len);
+ if (ret)
+ return ret;
if (max_amsdu_len > IEEE80211_MAX_MPDU_LEN_VHT_11454)
return -EINVAL;
@@ -1416,6 +1311,8 @@ static ssize_t iwl_dbgfs_d0i3_refs_read(struct file *file,
PRINT_MVM_REF(IWL_MVM_REF_PROTECT_CSA);
PRINT_MVM_REF(IWL_MVM_REF_FW_DBG_COLLECT);
PRINT_MVM_REF(IWL_MVM_REF_INIT_UCODE);
+ PRINT_MVM_REF(IWL_MVM_REF_SENDING_CMD);
+ PRINT_MVM_REF(IWL_MVM_REF_RX);
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-coex.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-coex.h
index 2a33b694ba10..204c1b13988b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-coex.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-coex.h
@@ -70,85 +70,6 @@
#define BITS(nb) (BIT(nb) - 1)
-/**
- * enum iwl_bt_coex_flags - flags for BT_COEX command
- * @BT_COEX_MODE_POS:
- * @BT_COEX_MODE_MSK:
- * @BT_COEX_DISABLE_OLD:
- * @BT_COEX_2W_OLD:
- * @BT_COEX_3W_OLD:
- * @BT_COEX_NW_OLD:
- * @BT_COEX_AUTO_OLD:
- * @BT_COEX_BT_OLD: Antenna is for BT (manufacuring tests)
- * @BT_COEX_WIFI_OLD: Antenna is for BT (manufacuring tests)
- * @BT_COEX_SYNC2SCO:
- * @BT_COEX_CORUNNING:
- * @BT_COEX_MPLUT:
- * @BT_COEX_TTC:
- * @BT_COEX_RRC:
- *
- * The COEX_MODE must be set for each command. Even if it is not changed.
- */
-enum iwl_bt_coex_flags {
- BT_COEX_MODE_POS = 3,
- BT_COEX_MODE_MSK = BITS(3) << BT_COEX_MODE_POS,
- BT_COEX_DISABLE_OLD = 0x0 << BT_COEX_MODE_POS,
- BT_COEX_2W_OLD = 0x1 << BT_COEX_MODE_POS,
- BT_COEX_3W_OLD = 0x2 << BT_COEX_MODE_POS,
- BT_COEX_NW_OLD = 0x3 << BT_COEX_MODE_POS,
- BT_COEX_AUTO_OLD = 0x5 << BT_COEX_MODE_POS,
- BT_COEX_BT_OLD = 0x6 << BT_COEX_MODE_POS,
- BT_COEX_WIFI_OLD = 0x7 << BT_COEX_MODE_POS,
- BT_COEX_SYNC2SCO = BIT(7),
- BT_COEX_CORUNNING = BIT(8),
- BT_COEX_MPLUT = BIT(9),
- BT_COEX_TTC = BIT(20),
- BT_COEX_RRC = BIT(21),
-};
-
-/*
- * indicates what has changed in the BT_COEX command.
- * BT_VALID_ENABLE must be set for each command. Commands without this bit will
- * discarded by the firmware
- */
-enum iwl_bt_coex_valid_bit_msk {
- BT_VALID_ENABLE = BIT(0),
- BT_VALID_BT_PRIO_BOOST = BIT(1),
- BT_VALID_MAX_KILL = BIT(2),
- BT_VALID_3W_TMRS = BIT(3),
- BT_VALID_KILL_ACK = BIT(4),
- BT_VALID_KILL_CTS = BIT(5),
- BT_VALID_REDUCED_TX_POWER = BIT(6),
- BT_VALID_LUT = BIT(7),
- BT_VALID_WIFI_RX_SW_PRIO_BOOST = BIT(8),
- BT_VALID_WIFI_TX_SW_PRIO_BOOST = BIT(9),
- BT_VALID_MULTI_PRIO_LUT = BIT(10),
- BT_VALID_TRM_KICK_FILTER = BIT(11),
- BT_VALID_CORUN_LUT_20 = BIT(12),
- BT_VALID_CORUN_LUT_40 = BIT(13),
- BT_VALID_ANT_ISOLATION = BIT(14),
- BT_VALID_ANT_ISOLATION_THRS = BIT(15),
- BT_VALID_TXTX_DELTA_FREQ_THRS = BIT(16),
- BT_VALID_TXRX_MAX_FREQ_0 = BIT(17),
- BT_VALID_SYNC_TO_SCO = BIT(18),
- BT_VALID_TTC = BIT(20),
- BT_VALID_RRC = BIT(21),
-};
-
-/**
- * enum iwl_bt_reduced_tx_power - allows to reduce txpower for WiFi frames.
- * @BT_REDUCED_TX_POWER_CTL: reduce Tx power for control frames
- * @BT_REDUCED_TX_POWER_DATA: reduce Tx power for data frames
- *
- * This mechanism allows to have BT and WiFi run concurrently. Since WiFi
- * reduces its Tx power, it can work along with BT, hence reducing the amount
- * of WiFi frames being killed by BT.
- */
-enum iwl_bt_reduced_tx_power {
- BT_REDUCED_TX_POWER_CTL = BIT(0),
- BT_REDUCED_TX_POWER_DATA = BIT(1),
-};
-
enum iwl_bt_coex_lut_type {
BT_COEX_TIGHT_LUT = 0,
BT_COEX_LOOSE_LUT,
@@ -158,64 +79,9 @@ enum iwl_bt_coex_lut_type {
BT_COEX_INVALID_LUT = 0xff,
}; /* BT_COEX_DECISION_LUT_INDEX_API_E_VER_1 */
-#define BT_COEX_LUT_SIZE (12)
#define BT_COEX_CORUN_LUT_SIZE (32)
-#define BT_COEX_MULTI_PRIO_LUT_SIZE (2)
-#define BT_COEX_BOOST_SIZE (4)
#define BT_REDUCED_TX_POWER_BIT BIT(7)
-/**
- * struct iwl_bt_coex_cmd_old - bt coex configuration command
- * @flags:&enum iwl_bt_coex_flags
- * @max_kill:
- * @bt_reduced_tx_power: enum %iwl_bt_reduced_tx_power
- * @override_primary_lut: enum %iwl_bt_coex_lut_type: BT_COEX_INVALID_LUT
- * should be set by default
- * @override_secondary_lut: enum %iwl_bt_coex_lut_type: BT_COEX_INVALID_LUT
- * should be set by default
- * @bt4_antenna_isolation: antenna isolation
- * @bt4_antenna_isolation_thr: antenna threshold value
- * @bt4_tx_tx_delta_freq_thr: TxTx delta frequency
- * @bt4_tx_rx_max_freq0: TxRx max frequency
- * @bt_prio_boost: BT priority boost registers
- * @wifi_tx_prio_boost: SW boost of wifi tx priority
- * @wifi_rx_prio_boost: SW boost of wifi rx priority
- * @kill_ack_msk: kill ACK mask. 1 - Tx ACK, 0 - kill Tx of ACK.
- * @kill_cts_msk: kill CTS mask. 1 - Tx CTS, 0 - kill Tx of CTS.
- * @decision_lut: PTA decision LUT, per Prio-Ch
- * @bt4_multiprio_lut: multi priority LUT configuration
- * @bt4_corun_lut20: co-running 20 MHz LUT configuration
- * @bt4_corun_lut40: co-running 40 MHz LUT configuration
- * @valid_bit_msk: enum %iwl_bt_coex_valid_bit_msk
- *
- * The structure is used for the BT_COEX command.
- */
-struct iwl_bt_coex_cmd_old {
- __le32 flags;
- u8 max_kill;
- u8 bt_reduced_tx_power;
- u8 override_primary_lut;
- u8 override_secondary_lut;
-
- u8 bt4_antenna_isolation;
- u8 bt4_antenna_isolation_thr;
- u8 bt4_tx_tx_delta_freq_thr;
- u8 bt4_tx_rx_max_freq0;
-
- __le32 bt_prio_boost[BT_COEX_BOOST_SIZE];
- __le32 wifi_tx_prio_boost;
- __le32 wifi_rx_prio_boost;
- __le32 kill_ack_msk;
- __le32 kill_cts_msk;
-
- __le32 decision_lut[BT_COEX_MAX_LUT][BT_COEX_LUT_SIZE];
- __le32 bt4_multiprio_lut[BT_COEX_MULTI_PRIO_LUT_SIZE];
- __le32 bt4_corun_lut20[BT_COEX_CORUN_LUT_SIZE];
- __le32 bt4_corun_lut40[BT_COEX_CORUN_LUT_SIZE];
-
- __le32 valid_bit_msk;
-} __packed; /* BT_COEX_CMD_API_S_VER_5 */
-
enum iwl_bt_coex_mode {
BT_COEX_DISABLE = 0x0,
BT_COEX_NW = 0x1,
@@ -385,92 +251,4 @@ struct iwl_bt_coex_profile_notif {
u8 reserved[3];
} __packed; /* BT_COEX_PROFILE_NTFY_API_S_VER_4 */
-enum iwl_bt_coex_prio_table_event {
- BT_COEX_PRIO_TBL_EVT_INIT_CALIB1 = 0,
- BT_COEX_PRIO_TBL_EVT_INIT_CALIB2 = 1,
- BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_LOW1 = 2,
- BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_LOW2 = 3,
- BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_HIGH1 = 4,
- BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_HIGH2 = 5,
- BT_COEX_PRIO_TBL_EVT_DTIM = 6,
- BT_COEX_PRIO_TBL_EVT_SCAN52 = 7,
- BT_COEX_PRIO_TBL_EVT_SCAN24 = 8,
- BT_COEX_PRIO_TBL_EVT_IDLE = 9,
- BT_COEX_PRIO_TBL_EVT_MAX = 16,
-}; /* BT_COEX_PRIO_TABLE_EVENTS_API_E_VER_1 */
-
-enum iwl_bt_coex_prio_table_prio {
- BT_COEX_PRIO_TBL_DISABLED = 0,
- BT_COEX_PRIO_TBL_PRIO_LOW = 1,
- BT_COEX_PRIO_TBL_PRIO_HIGH = 2,
- BT_COEX_PRIO_TBL_PRIO_BYPASS = 3,
- BT_COEX_PRIO_TBL_PRIO_COEX_OFF = 4,
- BT_COEX_PRIO_TBL_PRIO_COEX_ON = 5,
- BT_COEX_PRIO_TBL_PRIO_COEX_IDLE = 6,
- BT_COEX_PRIO_TBL_MAX = 8,
-}; /* BT_COEX_PRIO_TABLE_PRIORITIES_API_E_VER_1 */
-
-#define BT_COEX_PRIO_TBL_SHRD_ANT_POS (0)
-#define BT_COEX_PRIO_TBL_PRIO_POS (1)
-#define BT_COEX_PRIO_TBL_RESERVED_POS (4)
-
-/**
- * struct iwl_bt_coex_prio_tbl_cmd - priority table for BT coex
- * @prio_tbl:
- */
-struct iwl_bt_coex_prio_tbl_cmd {
- u8 prio_tbl[BT_COEX_PRIO_TBL_EVT_MAX];
-} __packed;
-
-/**
- * struct iwl_bt_coex_ci_cmd_old - bt coex channel inhibition command
- * @bt_primary_ci:
- * @bt_secondary_ci:
- * @co_run_bw_primary:
- * @co_run_bw_secondary:
- * @primary_ch_phy_id:
- * @secondary_ch_phy_id:
- *
- * Used for BT_COEX_CI command
- */
-struct iwl_bt_coex_ci_cmd_old {
- __le64 bt_primary_ci;
- __le64 bt_secondary_ci;
-
- u8 co_run_bw_primary;
- u8 co_run_bw_secondary;
- u8 primary_ch_phy_id;
- u8 secondary_ch_phy_id;
-} __packed; /* BT_CI_MSG_API_S_VER_1 */
-
-/**
- * struct iwl_bt_coex_profile_notif_old - notification about BT coex
- * @mbox_msg: message from BT to WiFi
- * @msg_idx: the index of the message
- * @bt_status: 0 - off, 1 - on
- * @bt_open_conn: number of BT connections open
- * @bt_traffic_load: load of BT traffic
- * @bt_agg_traffic_load: aggregated load of BT traffic
- * @bt_ci_compliance: 0 - no CI compliance, 1 - CI compliant
- * @primary_ch_lut: LUT used for primary channel
- * @secondary_ch_lut: LUT used for secondary channel
- * @bt_activity_grading: the activity of BT enum %iwl_bt_activity_grading
- */
-struct iwl_bt_coex_profile_notif_old {
- __le32 mbox_msg[4];
- __le32 msg_idx;
- u8 bt_status;
- u8 bt_open_conn;
- u8 bt_traffic_load;
- u8 bt_agg_traffic_load;
- u8 bt_ci_compliance;
- u8 ttc_enabled;
- u8 rrc_enabled;
- u8 reserved;
-
- __le32 primary_ch_lut;
- __le32 secondary_ch_lut;
- __le32 bt_activity_grading;
-} __packed; /* BT_COEX_PROFILE_NTFY_API_S_VER_3 */
-
#endif /* __fw_api_bt_coex_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-d3.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-d3.h
index eec52c57f718..5f22cc7ac26a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-d3.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-d3.h
@@ -368,7 +368,7 @@ struct iwl_wowlan_gtk_status {
u8 decrypt_key[16];
u8 tkip_mic_key[8];
struct iwl_wowlan_rsc_tsc_params_cmd rsc;
-} __packed;
+} __packed; /* WOWLAN_GTK_MATERIAL_VER_1 */
struct iwl_wowlan_status {
struct iwl_wowlan_gtk_status gtk;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-mac.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-mac.h
index 95ac59d088b1..0246506ab595 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-mac.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-mac.h
@@ -72,6 +72,9 @@
#define NUM_MAC_INDEX_DRIVER MAC_INDEX_AUX
#define NUM_MAC_INDEX (MAC_INDEX_AUX + 1)
+#define IWL_MVM_STATION_COUNT 16
+#define IWL_MVM_TDLS_STA_COUNT 4
+
enum iwl_ac {
AC_BK,
AC_BE,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-power.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-power.h
index 65a7c8a4cacf..404b0de9e2dc 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-power.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-power.h
@@ -7,7 +7,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
- * Copyright(c) 2015 Intel Deutschland GmbH
+ * Copyright(c) 2015 - 2016 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -34,7 +34,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
- * Copyright(c) 2015 Intel Deutschland GmbH
+ * Copyright(c) 2015 - 2016 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -310,7 +310,8 @@ enum iwl_dev_tx_power_cmd_mode {
IWL_TX_POWER_MODE_SET_MAC = 0,
IWL_TX_POWER_MODE_SET_DEVICE = 1,
IWL_TX_POWER_MODE_SET_CHAINS = 2,
-}; /* TX_POWER_REDUCED_FLAGS_TYPE_API_E_VER_2 */;
+ IWL_TX_POWER_MODE_SET_ACK = 3,
+}; /* TX_POWER_REDUCED_FLAGS_TYPE_API_E_VER_4 */;
/**
* struct iwl_dev_tx_power_cmd_v2 - TX power reduction command
@@ -338,7 +339,7 @@ struct iwl_dev_tx_power_cmd_v2 {
* @v2: version 2 of the command, embedded here for easier software handling
* @per_chain_restriction: per chain restrictions
*/
-struct iwl_dev_tx_power_cmd {
+struct iwl_dev_tx_power_cmd_v3 {
/* v3 is just an extension of v2 - keep this here */
struct iwl_dev_tx_power_cmd_v2 v2;
__le16 per_chain_restriction[IWL_NUM_CHAIN_LIMITS][IWL_NUM_SUB_BANDS];
@@ -347,6 +348,19 @@ struct iwl_dev_tx_power_cmd {
#define IWL_DEV_MAX_TX_POWER 0x7FFF
/**
+ * struct iwl_dev_tx_power_cmd - TX power reduction command
+ * @v3: version 3 of the command, embedded here for easier software handling
+ * @enable_ack_reduction: enable or disable close range ack TX power
+ * reduction.
+ */
+struct iwl_dev_tx_power_cmd {
+ /* v4 is just an extension of v3 - keep this here */
+ struct iwl_dev_tx_power_cmd_v3 v3;
+ u8 enable_ack_reduction;
+ u8 reserved[3];
+} __packed; /* TX_REDUCED_POWER_API_S_VER_4 */
+
+/**
* struct iwl_beacon_filter_cmd
* REPLY_BEACON_FILTERING_CMD = 0xd2 (command)
* @id_and_color: MAC contex identifier
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rx.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rx.h
index 7a16e55df012..acc5cd53e4ba 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rx.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-rx.h
@@ -268,12 +268,25 @@ enum iwl_rx_mpdu_amsdu_info {
IWL_RX_MPDU_AMSDU_LAST_SUBFRAME = 0x80,
};
+enum iwl_rx_l3_proto_values {
+ IWL_RX_L3_TYPE_NONE,
+ IWL_RX_L3_TYPE_IPV4,
+ IWL_RX_L3_TYPE_IPV4_FRAG,
+ IWL_RX_L3_TYPE_IPV6_FRAG,
+ IWL_RX_L3_TYPE_IPV6,
+ IWL_RX_L3_TYPE_IPV6_IN_IPV4,
+ IWL_RX_L3_TYPE_ARP,
+ IWL_RX_L3_TYPE_EAPOL,
+};
+
+#define IWL_RX_L3_PROTO_POS 4
+
enum iwl_rx_l3l4_flags {
IWL_RX_L3L4_IP_HDR_CSUM_OK = BIT(0),
IWL_RX_L3L4_TCP_UDP_CSUM_OK = BIT(1),
IWL_RX_L3L4_TCP_FIN_SYN_RST_PSH = BIT(2),
IWL_RX_L3L4_TCP_ACK = BIT(3),
- IWL_RX_L3L4_L3_PROTO_MASK = 0xf << 4,
+ IWL_RX_L3L4_L3_PROTO_MASK = 0xf << IWL_RX_L3_PROTO_POS,
IWL_RX_L3L4_L4_PROTO_MASK = 0xf << 8,
IWL_RX_L3L4_RSS_HASH_MASK = 0xf << 12,
};
@@ -283,7 +296,7 @@ enum iwl_rx_mpdu_status {
IWL_RX_MPDU_STATUS_OVERRUN_OK = BIT(1),
IWL_RX_MPDU_STATUS_SRC_STA_FOUND = BIT(2),
IWL_RX_MPDU_STATUS_KEY_VALID = BIT(3),
- IWL_RX_MPDU_STATUS_KEY_ERROR = BIT(4),
+ IWL_RX_MPDU_STATUS_KEY_PARAM_OK = BIT(4),
IWL_RX_MPDU_STATUS_ICV_OK = BIT(5),
IWL_RX_MPDU_STATUS_MIC_OK = BIT(6),
IWL_RX_MPDU_RES_STATUS_TTAK_OK = BIT(7),
@@ -298,7 +311,7 @@ enum iwl_rx_mpdu_status {
IWL_RX_MPDU_STATUS_WEP_MATCH = BIT(12),
IWL_RX_MPDU_STATUS_EXT_IV_MATCH = BIT(13),
IWL_RX_MPDU_STATUS_KEY_ID_MATCH = BIT(14),
- IWL_RX_MPDU_STATUS_KEY_COLOR = BIT(15),
+ IWL_RX_MPDU_STATUS_ROBUST_MNG_FRAME = BIT(15),
};
enum iwl_rx_mpdu_hash_filter {
@@ -323,6 +336,18 @@ enum iwl_rx_mpdu_reorder_data {
IWL_RX_MPDU_REORDER_BA_OLD_SN = 0x80000000,
};
+enum iwl_rx_mpdu_phy_info {
+ IWL_RX_MPDU_PHY_AMPDU = BIT(5),
+ IWL_RX_MPDU_PHY_AMPDU_TOGGLE = BIT(6),
+ IWL_RX_MPDU_PHY_SHORT_PREAMBLE = BIT(7),
+ IWL_RX_MPDU_PHY_TSF_OVERLOAD = BIT(8),
+};
+
+enum iwl_rx_mpdu_mac_info {
+ IWL_RX_MPDU_PHY_MAC_INDEX_MASK = 0x0f,
+ IWL_RX_MPDU_PHY_PHY_INDEX_MASK = 0xf0,
+};
+
struct iwl_rx_mpdu_desc {
/* DW2 */
__le16 mpdu_len;
@@ -330,9 +355,9 @@ struct iwl_rx_mpdu_desc {
u8 mac_flags2;
/* DW3 */
u8 amsdu_info;
- __le16 reserved_for_software;
+ __le16 phy_info;
u8 mac_phy_idx;
- /* DW4 */
+ /* DW4 - carries csum data only when rpa_en == 1 */
__le16 raw_csum; /* alledgedly unreliable */
__le16 l3l4_flags;
/* DW5 */
@@ -341,17 +366,17 @@ struct iwl_rx_mpdu_desc {
u8 sta_id_flags;
/* DW6 */
__le32 reorder_data;
- /* DW7 */
+ /* DW7 - carries rss_hash only when rpa_en == 1 */
__le32 rss_hash;
- /* DW8 */
+ /* DW8 - carries filter_match only when rpa_en == 1 */
__le32 filter_match;
/* DW9 */
__le32 rate_n_flags;
/* DW10 */
- u8 energy_a, energy_b, channel, reserved;
+ u8 energy_a, energy_b, channel, mac_context;
/* DW11 */
__le32 gp2_on_air_rise;
- /* DW12 & DW13 */
+ /* DW12 & DW13 - carries TSF only TSF_OVERLOAD bit == 0 */
__le64 tsf_on_air_rise;
} __packed;
@@ -422,23 +447,30 @@ struct iwl_rxq_sync_notification {
} __packed; /* MULTI_QUEUE_DRV_SYNC_HDR_CMD_API_S_VER_1 */
/**
-* Internal message identifier
-*
-* @IWL_MVM_RXQ_NOTIF_DEL_BA: notify RSS queues of delBA
-*/
+ * Internal message identifier
+ *
+ * @IWL_MVM_RXQ_EMPTY: empty sync notification
+ * @IWL_MVM_RXQ_NOTIF_DEL_BA: notify RSS queues of delBA
+ */
enum iwl_mvm_rxq_notif_type {
+ IWL_MVM_RXQ_EMPTY,
IWL_MVM_RXQ_NOTIF_DEL_BA,
};
/**
-* struct iwl_mvm_internal_rxq_notif - Internal representation of the data sent
-* in &iwl_rxq_sync_cmd. Should be DWORD aligned.
-*
-* @type: value from &iwl_mvm_rxq_notif_type
-* @data: payload
-*/
+ * struct iwl_mvm_internal_rxq_notif - Internal representation of the data sent
+ * in &iwl_rxq_sync_cmd. Should be DWORD aligned.
+ * FW is agnostic to the payload, so there are no endianity requirements.
+ *
+ * @type: value from &iwl_mvm_rxq_notif_type
+ * @sync: ctrl path is waiting for all notifications to be received
+ * @cookie: internal cookie to identify old notifications
+ * @data: payload
+ */
struct iwl_mvm_internal_rxq_notif {
- u32 type;
+ u16 type;
+ u16 sync;
+ u32 cookie;
u8 data[];
} __packed;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h
index 90d911394836..d1c4fb849111 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-sta.h
@@ -141,6 +141,7 @@ enum iwl_sta_flags {
* @STA_KEY_FLG_CCM: CCMP encryption algorithm
* @STA_KEY_FLG_TKIP: TKIP encryption algorithm
* @STA_KEY_FLG_EXT: extended cipher algorithm (depends on the FW support)
+ * @STA_KEY_FLG_GCMP: GCMP encryption algorithm
* @STA_KEY_FLG_CMAC: CMAC encryption algorithm
* @STA_KEY_FLG_ENC_UNKNOWN: unknown encryption algorithm
* @STA_KEY_FLG_EN_MSK: mask for encryption algorithmi value
@@ -149,6 +150,7 @@ enum iwl_sta_flags {
* @STA_KEY_FLG_KEYID_MSK: the index of the key
* @STA_KEY_NOT_VALID: key is invalid
* @STA_KEY_FLG_WEP_13BYTES: set for 13 bytes WEP key
+ * @STA_KEY_FLG_KEY_32BYTES for non-wep key set for 32 bytes key
* @STA_KEY_MULTICAST: set for multical key
* @STA_KEY_MFP: key is used for Management Frame Protection
*/
@@ -158,6 +160,7 @@ enum iwl_sta_key_flag {
STA_KEY_FLG_CCM = (2 << 0),
STA_KEY_FLG_TKIP = (3 << 0),
STA_KEY_FLG_EXT = (4 << 0),
+ STA_KEY_FLG_GCMP = (5 << 0),
STA_KEY_FLG_CMAC = (6 << 0),
STA_KEY_FLG_ENC_UNKNOWN = (7 << 0),
STA_KEY_FLG_EN_MSK = (7 << 0),
@@ -167,13 +170,14 @@ enum iwl_sta_key_flag {
STA_KEY_FLG_KEYID_MSK = (3 << STA_KEY_FLG_KEYID_POS),
STA_KEY_NOT_VALID = BIT(11),
STA_KEY_FLG_WEP_13BYTES = BIT(12),
+ STA_KEY_FLG_KEY_32BYTES = BIT(12),
STA_KEY_MULTICAST = BIT(14),
STA_KEY_MFP = BIT(15),
};
/**
* enum iwl_sta_modify_flag - indicate to the fw what flag are being changed
- * @STA_MODIFY_KEY: this command modifies %key
+ * @STA_MODIFY_QUEUE_REMOVAL: this command removes a queue
* @STA_MODIFY_TID_DISABLE_TX: this command modifies %tid_disable_tx
* @STA_MODIFY_TX_RATE: unused
* @STA_MODIFY_ADD_BA_TID: this command modifies %add_immediate_ba_tid
@@ -183,7 +187,7 @@ enum iwl_sta_key_flag {
* @STA_MODIFY_QUEUES: modify the queues used by this station
*/
enum iwl_sta_modify_flag {
- STA_MODIFY_KEY = BIT(0),
+ STA_MODIFY_QUEUE_REMOVAL = BIT(0),
STA_MODIFY_TID_DISABLE_TX = BIT(1),
STA_MODIFY_TX_RATE = BIT(2),
STA_MODIFY_ADD_BA_TID = BIT(3),
@@ -255,8 +259,10 @@ struct iwl_mvm_keyinfo {
__le64 hw_tkip_mic_tx_key;
} __packed;
-#define IWL_ADD_STA_STATUS_MASK 0xFF
-#define IWL_ADD_STA_BAID_MASK 0xFF00
+#define IWL_ADD_STA_STATUS_MASK 0xFF
+#define IWL_ADD_STA_BAID_VALID_MASK 0x8000
+#define IWL_ADD_STA_BAID_MASK 0x7F00
+#define IWL_ADD_STA_BAID_SHIFT 8
/**
* struct iwl_mvm_add_sta_cmd_v7 - Add/modify a station in the fw's sta table.
@@ -386,7 +392,6 @@ struct iwl_mvm_add_sta_cmd {
* @key_offset: key offset in key storage
* @key_flags: type %iwl_sta_key_flag
* @key: key material data
- * @key2: key material data
* @rx_secur_seq_cnt: RX security sequence counter for the key
* @tkip_rx_tsc_byte2: TSC[2] for key mix ph1 detection
* @tkip_rx_ttak: 10-byte unicast TKIP TTAK for Rx
@@ -395,8 +400,7 @@ struct iwl_mvm_add_sta_key_cmd {
u8 sta_id;
u8 key_offset;
__le16 key_flags;
- u8 key[16];
- u8 key2[16];
+ u8 key[32];
u8 rx_secur_seq_cnt[16];
u8 tkip_rx_tsc_byte2;
u8 reserved;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-stats.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-stats.h
index 438665a54923..4e638a44babb 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-stats.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-stats.h
@@ -7,6 +7,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -252,6 +253,20 @@ struct mvm_statistics_general_v8 {
u8 reserved[4 - (NUM_MAC_INDEX % 4)];
} __packed; /* STATISTICS_GENERAL_API_S_VER_8 */
+/**
+ * struct mvm_statistics_load - RX statistics for multi-queue devices
+ * @air_time: accumulated air time, per mac
+ * @byte_count: accumulated byte count, per mac
+ * @pkt_count: accumulated packet count, per mac
+ * @avg_energy: average RSSI, per station
+ */
+struct mvm_statistics_load {
+ __le32 air_time[NUM_MAC_INDEX];
+ __le32 byte_count[NUM_MAC_INDEX];
+ __le32 pkt_count[NUM_MAC_INDEX];
+ u8 avg_energy[IWL_MVM_STATION_COUNT];
+} __packed; /* STATISTICS_RX_MAC_STATION_S_VER_1 */
+
struct mvm_statistics_rx {
struct mvm_statistics_rx_phy ofdm;
struct mvm_statistics_rx_phy cck;
@@ -266,7 +281,6 @@ struct mvm_statistics_rx {
* while associated. To disable this behavior, set DISABLE_NOTIF flag in the
* STATISTICS_CMD (0x9c), below.
*/
-
struct iwl_notif_statistics_v10 {
__le32 flag;
struct mvm_statistics_rx rx;
@@ -274,6 +288,14 @@ struct iwl_notif_statistics_v10 {
struct mvm_statistics_general_v8 general;
} __packed; /* STATISTICS_NTFY_API_S_VER_10 */
+struct iwl_notif_statistics_v11 {
+ __le32 flag;
+ struct mvm_statistics_rx rx;
+ struct mvm_statistics_tx tx;
+ struct mvm_statistics_general_v8 general;
+ struct mvm_statistics_load load_stats;
+} __packed; /* STATISTICS_NTFY_API_S_VER_11 */
+
#define IWL_STATISTICS_FLG_CLEAR 0x1
#define IWL_STATISTICS_FLG_DISABLE_NOTIF 0x2
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h
index ba3f0bbddde8..4144623e1616 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api-tx.h
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2016 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -136,17 +137,32 @@ enum iwl_tx_pm_timeouts {
PM_FRAME_ASSOC = 3,
};
-/*
- * TX command security control
- */
-#define TX_CMD_SEC_WEP 0x01
-#define TX_CMD_SEC_CCM 0x02
-#define TX_CMD_SEC_TKIP 0x03
-#define TX_CMD_SEC_EXT 0x04
#define TX_CMD_SEC_MSK 0x07
#define TX_CMD_SEC_WEP_KEY_IDX_POS 6
#define TX_CMD_SEC_WEP_KEY_IDX_MSK 0xc0
-#define TX_CMD_SEC_KEY128 0x08
+
+/**
+ * enum iwl_tx_cmd_sec_ctrl - bitmasks for security control in TX command
+ * @TX_CMD_SEC_WEP: WEP encryption algorithm.
+ * @TX_CMD_SEC_CCM: CCM encryption algorithm.
+ * @TX_CMD_SEC_TKIP: TKIP encryption algorithm.
+ * @TX_CMD_SEC_EXT: extended cipher algorithm.
+ * @TX_CMD_SEC_GCMP: GCMP encryption algorithm.
+ * @TX_CMD_SEC_KEY128: set for 104 bits WEP key.
+ * @TC_CMD_SEC_KEY_FROM_TABLE: for a non-WEP key, set if the key should be taken
+ * from the table instead of from the TX command.
+ * If the key is taken from the key table its index should be given by the
+ * first byte of the TX command key field.
+ */
+enum iwl_tx_cmd_sec_ctrl {
+ TX_CMD_SEC_WEP = 0x01,
+ TX_CMD_SEC_CCM = 0x02,
+ TX_CMD_SEC_TKIP = 0x03,
+ TX_CMD_SEC_EXT = 0x04,
+ TX_CMD_SEC_GCMP = 0x05,
+ TX_CMD_SEC_KEY128 = 0x08,
+ TC_CMD_SEC_KEY_FROM_TABLE = 0x08,
+};
/* TODO: how does these values are OK with only 16 bit variable??? */
/*
@@ -193,11 +209,41 @@ enum iwl_tx_pm_timeouts {
#define IWL_BAR_DFAULT_RETRY_LIMIT 60
#define IWL_LOW_RETRY_LIMIT 7
+/**
+ * enum iwl_tx_offload_assist_flags_pos - set %iwl_tx_cmd offload_assist values
+ * @TX_CMD_OFFLD_IP_HDR_OFFSET: offset to start of IP header (in words)
+ * from mac header end. For normal case it is 4 words for SNAP.
+ * note: tx_cmd, mac header and pad are not counted in the offset.
+ * This is used to help the offload in case there is tunneling such as
+ * IPv6 in IPv4, in such case the ip header offset should point to the
+ * inner ip header and IPv4 checksum of the external header should be
+ * calculated by driver.
+ * @TX_CMD_OFFLD_L4_EN: enable TCP/UDP checksum
+ * @TX_CMD_OFFLD_L3_EN: enable IP header checksum
+ * @TX_CMD_OFFLD_MH_SIZE: size of the mac header in words. Includes the IV
+ * field. Doesn't include the pad.
+ * @TX_CMD_OFFLD_PAD: mark 2-byte pad was inserted after the mac header for
+ * alignment
+ * @TX_CMD_OFFLD_AMSDU: mark TX command is A-MSDU
+ */
+enum iwl_tx_offload_assist_flags_pos {
+ TX_CMD_OFFLD_IP_HDR = 0,
+ TX_CMD_OFFLD_L4_EN = 6,
+ TX_CMD_OFFLD_L3_EN = 7,
+ TX_CMD_OFFLD_MH_SIZE = 8,
+ TX_CMD_OFFLD_PAD = 13,
+ TX_CMD_OFFLD_AMSDU = 14,
+};
+
+#define IWL_TX_CMD_OFFLD_MH_MASK 0x1f
+#define IWL_TX_CMD_OFFLD_IP_HDR_MASK 0x3f
+
/* TODO: complete documentation for try_cnt and btkill_cnt */
/**
* struct iwl_tx_cmd - TX command struct to FW
* ( TX_CMD = 0x1c )
* @len: in bytes of the payload, see below for details
+ * @offload_assist: TX offload configuration
* @tx_flags: combination of TX_CMD_FLG_*
* @rate_n_flags: rate for *all* Tx attempts, if TX_CMD_FLG_STA_RATE_MSK is
* cleared. Combination of RATE_MCS_*
@@ -231,7 +277,7 @@ enum iwl_tx_pm_timeouts {
*/
struct iwl_tx_cmd {
__le16 len;
- __le16 next_frame_len;
+ __le16 offload_assist;
__le32 tx_flags;
struct {
u8 try_cnt;
@@ -255,7 +301,7 @@ struct iwl_tx_cmd {
__le16 reserved4;
u8 payload[0];
struct ieee80211_hdr hdr[0];
-} __packed; /* TX_CMD_API_S_VER_3 */
+} __packed; /* TX_CMD_API_S_VER_6 */
/*
* TX response related data
@@ -531,13 +577,32 @@ struct iwl_mvm_ba_notif {
u8 reserved1;
} __packed;
-/*
- * struct iwl_mac_beacon_cmd - beacon template command
+/**
+ * struct iwl_mac_beacon_cmd_v6 - beacon template command
+ * @tx: the tx commands associated with the beacon frame
+ * @template_id: currently equal to the mac context id of the coresponding
+ * mac.
+ * @tim_idx: the offset of the tim IE in the beacon
+ * @tim_size: the length of the tim IE
+ * @frame: the template of the beacon frame
+ */
+struct iwl_mac_beacon_cmd_v6 {
+ struct iwl_tx_cmd tx;
+ __le32 template_id;
+ __le32 tim_idx;
+ __le32 tim_size;
+ struct ieee80211_hdr frame[0];
+} __packed; /* BEACON_TEMPLATE_CMD_API_S_VER_6 */
+
+/**
+ * struct iwl_mac_beacon_cmd - beacon template command with offloaded CSA
* @tx: the tx commands associated with the beacon frame
* @template_id: currently equal to the mac context id of the coresponding
* mac.
* @tim_idx: the offset of the tim IE in the beacon
* @tim_size: the length of the tim IE
+ * @ecsa_offset: offset to the ECSA IE if present
+ * @csa_offset: offset to the CSA IE if present
* @frame: the template of the beacon frame
*/
struct iwl_mac_beacon_cmd {
@@ -545,8 +610,10 @@ struct iwl_mac_beacon_cmd {
__le32 template_id;
__le32 tim_idx;
__le32 tim_size;
+ __le32 ecsa_offset;
+ __le32 csa_offset;
struct ieee80211_hdr frame[0];
-} __packed;
+} __packed; /* BEACON_TEMPLATE_CMD_API_S_VER_7 */
struct iwl_beacon_notif {
struct iwl_mvm_tx_resp beacon_notify_hdr;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
index 4a0fc47c81f2..71076f02796e 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
@@ -80,12 +80,46 @@
#include "fw-api-stats.h"
#include "fw-api-tof.h"
-/* Tx queue numbers */
+/* Tx queue numbers for non-DQA mode */
enum {
IWL_MVM_OFFCHANNEL_QUEUE = 8,
IWL_MVM_CMD_QUEUE = 9,
};
+/*
+ * DQA queue numbers
+ *
+ * @IWL_MVM_DQA_CMD_QUEUE: a queue reserved for sending HCMDs to the FW
+ * @IWL_MVM_DQA_AUX_QUEUE: a queue reserved for aux frames
+ * @IWL_MVM_DQA_P2P_DEVICE_QUEUE: a queue reserved for P2P device frames
+ * @IWL_MVM_DQA_GCAST_QUEUE: a queue reserved for P2P GO/SoftAP GCAST frames
+ * @IWL_MVM_DQA_BSS_CLIENT_QUEUE: a queue reserved for BSS activity, to ensure
+ * that we are never left without the possibility to connect to an AP.
+ * @IWL_MVM_DQA_MIN_MGMT_QUEUE: first TXQ in pool for MGMT and non-QOS frames.
+ * Each MGMT queue is mapped to a single STA
+ * MGMT frames are frames that return true on ieee80211_is_mgmt()
+ * @IWL_MVM_DQA_MAX_MGMT_QUEUE: last TXQ in pool for MGMT frames
+ * @IWL_MVM_DQA_AP_PROBE_RESP_QUEUE: a queue reserved for P2P GO/SoftAP probe
+ * responses
+ * @IWL_MVM_DQA_MIN_DATA_QUEUE: first TXQ in pool for DATA frames.
+ * DATA frames are intended for !ieee80211_is_mgmt() frames, but if
+ * the MGMT TXQ pool is exhausted, mgmt frames can be sent on DATA queues
+ * as well
+ * @IWL_MVM_DQA_MAX_DATA_QUEUE: last TXQ in pool for DATA frames
+ */
+enum iwl_mvm_dqa_txq {
+ IWL_MVM_DQA_CMD_QUEUE = 0,
+ IWL_MVM_DQA_AUX_QUEUE = 1,
+ IWL_MVM_DQA_P2P_DEVICE_QUEUE = 2,
+ IWL_MVM_DQA_GCAST_QUEUE = 3,
+ IWL_MVM_DQA_BSS_CLIENT_QUEUE = 4,
+ IWL_MVM_DQA_MIN_MGMT_QUEUE = 5,
+ IWL_MVM_DQA_MAX_MGMT_QUEUE = 8,
+ IWL_MVM_DQA_AP_PROBE_RESP_QUEUE = 9,
+ IWL_MVM_DQA_MIN_DATA_QUEUE = 10,
+ IWL_MVM_DQA_MAX_DATA_QUEUE = 31,
+};
+
enum iwl_mvm_tx_fifo {
IWL_MVM_TX_FIFO_BK = 0,
IWL_MVM_TX_FIFO_BE,
@@ -95,9 +129,6 @@ enum iwl_mvm_tx_fifo {
IWL_MVM_TX_FIFO_CMD = 7,
};
-#define IWL_MVM_STATION_COUNT 16
-
-#define IWL_MVM_TDLS_STA_COUNT 4
/* commands */
enum {
@@ -279,6 +310,12 @@ enum {
/* Please keep this enum *SORTED* by hex value.
* Needed for binary search, otherwise a warning will be triggered.
*/
+enum iwl_mac_conf_subcmd_ids {
+ LINK_QUALITY_MEASUREMENT_CMD = 0x1,
+ LINK_QUALITY_MEASUREMENT_COMPLETE_NOTIF = 0xFE,
+ CHANNEL_SWITCH_NOA_NOTIF = 0xFF,
+};
+
enum iwl_phy_ops_subcmd_ids {
CMD_DTS_MEASUREMENT_TRIGGER_WIDE = 0x0,
CTDP_CONFIG_CMD = 0x03,
@@ -287,7 +324,12 @@ enum iwl_phy_ops_subcmd_ids {
DTS_MEASUREMENT_NOTIF_WIDE = 0xFF,
};
+enum iwl_system_subcmd_ids {
+ SHARED_MEM_CFG_CMD = 0x0,
+};
+
enum iwl_data_path_subcmd_ids {
+ DQA_ENABLE_CMD = 0x0,
UPDATE_MU_GROUPS_CMD = 0x1,
TRIGGER_RX_QUEUES_NOTIF_CMD = 0x2,
MU_GROUP_MGMT_NOTIF = 0xFE,
@@ -302,6 +344,8 @@ enum iwl_prot_offload_subcmd_ids {
enum {
LEGACY_GROUP = 0x0,
LONG_GROUP = 0x1,
+ SYSTEM_GROUP = 0x2,
+ MAC_CONF_GROUP = 0x3,
PHY_OPS_GROUP = 0x4,
DATA_PATH_GROUP = 0x5,
PROT_OFFLOAD_GROUP = 0xb,
@@ -316,6 +360,14 @@ struct iwl_cmd_response {
};
/*
+ * struct iwl_dqa_enable_cmd
+ * @cmd_queue: the TXQ number of the command queue
+ */
+struct iwl_dqa_enable_cmd {
+ __le32 cmd_queue;
+} __packed; /* DQA_CONTROL_CMD_API_S_VER_1 */
+
+/*
* struct iwl_tx_ant_cfg_cmd
* @valid: valid antenna configuration
*/
@@ -689,7 +741,7 @@ enum iwl_time_event_type {
/* P2P GO Events */
TE_P2P_GO_ASSOC_PROT,
- TE_P2P_GO_REPETITIVE_NOA,
+ TE_P2P_GO_REPETITIVET_NOA,
TE_P2P_GO_CT_WINDOW,
/* WiDi Sync Events */
@@ -1923,6 +1975,7 @@ struct iwl_tdls_config_res {
#define TX_FIFO_MAX_NUM 8
#define RX_FIFO_MAX_NUM 2
+#define TX_FIFO_INTERNAL_MAX_NUM 6
/**
* Shared memory configuration information from the FW
@@ -1940,6 +1993,12 @@ struct iwl_tdls_config_res {
* @page_buff_addr: used by UMAC and performance debug (page miss analysis),
* when paging is not supported this should be 0
* @page_buff_size: size of %page_buff_addr
+ * @rxfifo_addr: Start address of rxFifo
+ * @internal_txfifo_addr: start address of internalFifo
+ * @internal_txfifo_size: internal fifos' size
+ *
+ * NOTE: on firmware that don't have IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG
+ * set, the last 3 members don't exist.
*/
struct iwl_shared_mem_cfg {
__le32 shared_mem_addr;
@@ -1951,7 +2010,10 @@ struct iwl_shared_mem_cfg {
__le32 rxfifo_size[RX_FIFO_MAX_NUM];
__le32 page_buff_addr;
__le32 page_buff_size;
-} __packed; /* SHARED_MEM_ALLOC_API_S_VER_1 */
+ __le32 rxfifo_addr;
+ __le32 internal_txfifo_addr;
+ __le32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM];
+} __packed; /* SHARED_MEM_ALLOC_API_S_VER_2 */
/**
* VHT MU-MIMO group configuration
@@ -2002,4 +2064,69 @@ struct iwl_stored_beacon_notif {
u8 data[MAX_STORED_BEACON_SIZE];
} __packed; /* WOWLAN_STROED_BEACON_INFO_S_VER_1 */
+#define LQM_NUMBER_OF_STATIONS_IN_REPORT 16
+
+enum iwl_lqm_cmd_operatrions {
+ LQM_CMD_OPERATION_START_MEASUREMENT = 0x01,
+ LQM_CMD_OPERATION_STOP_MEASUREMENT = 0x02,
+};
+
+enum iwl_lqm_status {
+ LQM_STATUS_SUCCESS = 0,
+ LQM_STATUS_TIMEOUT = 1,
+ LQM_STATUS_ABORT = 2,
+};
+
+/**
+ * Link Quality Measurement command
+ * @cmd_operatrion: command operation to be performed (start or stop)
+ * as defined above.
+ * @mac_id: MAC ID the measurement applies to.
+ * @measurement_time: time of the total measurement to be performed, in uSec.
+ * @timeout: maximum time allowed until a response is sent, in uSec.
+ */
+struct iwl_link_qual_msrmnt_cmd {
+ __le32 cmd_operation;
+ __le32 mac_id;
+ __le32 measurement_time;
+ __le32 timeout;
+} __packed /* LQM_CMD_API_S_VER_1 */;
+
+/**
+ * Link Quality Measurement notification
+ *
+ * @frequent_stations_air_time: an array containing the total air time
+ * (in uSec) used by the most frequently transmitting stations.
+ * @number_of_stations: the number of uniqe stations included in the array
+ * (a number between 0 to 16)
+ * @total_air_time_other_stations: the total air time (uSec) used by all the
+ * stations which are not included in the above report.
+ * @time_in_measurement_window: the total time in uSec in which a measurement
+ * took place.
+ * @tx_frame_dropped: the number of TX frames dropped due to retry limit during
+ * measurement
+ * @mac_id: MAC ID the measurement applies to.
+ * @status: return status. may be one of the LQM_STATUS_* defined above.
+ * @reserved: reserved.
+ */
+struct iwl_link_qual_msrmnt_notif {
+ __le32 frequent_stations_air_time[LQM_NUMBER_OF_STATIONS_IN_REPORT];
+ __le32 number_of_stations;
+ __le32 total_air_time_other_stations;
+ __le32 time_in_measurement_window;
+ __le32 tx_frame_dropped;
+ __le32 mac_id;
+ __le32 status;
+ __le32 reserved[3];
+} __packed; /* LQM_MEASUREMENT_COMPLETE_NTF_API_S_VER1 */
+
+/**
+ * Channel switch NOA notification
+ *
+ * @id_and_color: ID and color of the MAC
+ */
+struct iwl_channel_switch_noa_notif {
+ __le32 id_and_color;
+} __packed; /* CHANNEL_SWITCH_START_NTFY_API_S_VER_1 */
+
#endif /* __fw_api_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c
index 6938cd37be57..46b52bf705fb 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c
@@ -7,7 +7,7 @@
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2015 Intel Deutschland GmbH
+ * Copyright(c) 2015 - 2016 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -32,7 +32,7 @@
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
- * Copyright(c) 2015 Intel Deutschland GmbH
+ * Copyright(c) 2015 - 2016 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -71,7 +71,7 @@
#include "iwl-csr.h"
static ssize_t iwl_mvm_read_coredump(char *buffer, loff_t offset, size_t count,
- const void *data, size_t datalen)
+ void *data, size_t datalen)
{
const struct iwl_mvm_dump_ptrs *dump_ptrs = data;
ssize_t bytes_read;
@@ -104,7 +104,7 @@ static ssize_t iwl_mvm_read_coredump(char *buffer, loff_t offset, size_t count,
return bytes_read + bytes_read_trans;
}
-static void iwl_mvm_free_coredump(const void *data)
+static void iwl_mvm_free_coredump(void *data)
{
const struct iwl_mvm_dump_ptrs *fw_error_dump = data;
@@ -265,6 +265,67 @@ static void iwl_mvm_dump_fifos(struct iwl_mvm *mvm,
*dump_data = iwl_fw_error_next_data(*dump_data);
}
+ if (fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG)) {
+ /* Pull UMAC internal TXF data from all TXFs */
+ for (i = 0;
+ i < ARRAY_SIZE(mvm->shared_mem_cfg.internal_txfifo_size);
+ i++) {
+ fifo_hdr = (void *)(*dump_data)->data;
+ fifo_data = (void *)fifo_hdr->data;
+ fifo_len = mvm->shared_mem_cfg.internal_txfifo_size[i];
+
+ /* No need to try to read the data if the length is 0 */
+ if (fifo_len == 0)
+ continue;
+
+ /* Add a TLV for the internal FIFOs */
+ (*dump_data)->type =
+ cpu_to_le32(IWL_FW_ERROR_DUMP_INTERNAL_TXF);
+ (*dump_data)->len =
+ cpu_to_le32(fifo_len + sizeof(*fifo_hdr));
+
+ fifo_hdr->fifo_num = cpu_to_le32(i);
+
+ /* Mark the number of TXF we're pulling now */
+ iwl_trans_write_prph(mvm->trans, TXF_CPU2_NUM, i +
+ ARRAY_SIZE(mvm->shared_mem_cfg.txfifo_size));
+
+ fifo_hdr->available_bytes =
+ cpu_to_le32(iwl_trans_read_prph(mvm->trans,
+ TXF_CPU2_FIFO_ITEM_CNT));
+ fifo_hdr->wr_ptr =
+ cpu_to_le32(iwl_trans_read_prph(mvm->trans,
+ TXF_CPU2_WR_PTR));
+ fifo_hdr->rd_ptr =
+ cpu_to_le32(iwl_trans_read_prph(mvm->trans,
+ TXF_CPU2_RD_PTR));
+ fifo_hdr->fence_ptr =
+ cpu_to_le32(iwl_trans_read_prph(mvm->trans,
+ TXF_CPU2_FENCE_PTR));
+ fifo_hdr->fence_mode =
+ cpu_to_le32(iwl_trans_read_prph(mvm->trans,
+ TXF_CPU2_LOCK_FENCE));
+
+ /* Set TXF_CPU2_READ_MODIFY_ADDR to TXF_CPU2_WR_PTR */
+ iwl_trans_write_prph(mvm->trans,
+ TXF_CPU2_READ_MODIFY_ADDR,
+ TXF_CPU2_WR_PTR);
+
+ /* Dummy-read to advance the read pointer to head */
+ iwl_trans_read_prph(mvm->trans,
+ TXF_CPU2_READ_MODIFY_DATA);
+
+ /* Read FIFO */
+ fifo_len /= sizeof(u32); /* Size in DWORDS */
+ for (j = 0; j < fifo_len; j++)
+ fifo_data[j] =
+ iwl_trans_read_prph(mvm->trans,
+ TXF_CPU2_READ_MODIFY_DATA);
+ *dump_data = iwl_fw_error_next_data(*dump_data);
+ }
+ }
+
iwl_trans_release_nic_access(mvm->trans, &flags);
}
@@ -280,9 +341,11 @@ void iwl_mvm_free_fw_dump_desc(struct iwl_mvm *mvm)
#define IWL8260_ICCM_OFFSET 0x44000 /* Only for B-step */
#define IWL8260_ICCM_LEN 0xC000 /* Only for B-step */
-static const struct {
+struct iwl_prph_range {
u32 start, end;
-} iwl_prph_dump_addr[] = {
+};
+
+static const struct iwl_prph_range iwl_prph_dump_addr_comm[] = {
{ .start = 0x00a00000, .end = 0x00a00000 },
{ .start = 0x00a0000c, .end = 0x00a00024 },
{ .start = 0x00a0002c, .end = 0x00a0003c },
@@ -380,8 +443,18 @@ static const struct {
{ .start = 0x00a44000, .end = 0x00a7bf80 },
};
+static const struct iwl_prph_range iwl_prph_dump_addr_9000[] = {
+ { .start = 0x00a05c00, .end = 0x00a05c18 },
+ { .start = 0x00a05400, .end = 0x00a056e8 },
+ { .start = 0x00a08000, .end = 0x00a098bc },
+ { .start = 0x00adfc00, .end = 0x00adfd1c },
+ { .start = 0x00a02400, .end = 0x00a02758 },
+};
+
static u32 iwl_dump_prph(struct iwl_trans *trans,
- struct iwl_fw_error_dump_data **data)
+ struct iwl_fw_error_dump_data **data,
+ const struct iwl_prph_range *iwl_prph_dump_addr,
+ u32 range_len)
{
struct iwl_fw_error_dump_prph *prph;
unsigned long flags;
@@ -390,7 +463,7 @@ static u32 iwl_dump_prph(struct iwl_trans *trans,
if (!iwl_trans_grab_nic_access(trans, &flags))
return 0;
- for (i = 0; i < ARRAY_SIZE(iwl_prph_dump_addr); i++) {
+ for (i = 0; i < range_len; i++) {
/* The range includes both boundaries */
int num_bytes_in_chunk = iwl_prph_dump_addr[i].end -
iwl_prph_dump_addr[i].start + 4;
@@ -429,9 +502,11 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
struct iwl_fw_error_dump_trigger_desc *dump_trig;
struct iwl_mvm_dump_ptrs *fw_error_dump;
u32 sram_len, sram_ofs;
+ struct iwl_fw_dbg_mem_seg_tlv * const *fw_dbg_mem =
+ mvm->fw->dbg_mem_tlv;
u32 file_len, fifo_data_len = 0, prph_len = 0, radio_len = 0;
- u32 smem_len = mvm->cfg->smem_len;
- u32 sram2_len = mvm->cfg->dccm2_len;
+ u32 smem_len = mvm->fw->dbg_dynamic_mem ? 0 : mvm->cfg->smem_len;
+ u32 sram2_len = mvm->fw->dbg_dynamic_mem ? 0 : mvm->cfg->dccm2_len;
bool monitor_dump_only = false;
int i;
@@ -494,24 +569,54 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
sizeof(struct iwl_fw_error_dump_fifo);
}
+ if (fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG)) {
+ for (i = 0;
+ i < ARRAY_SIZE(mem_cfg->internal_txfifo_size);
+ i++) {
+ if (!mem_cfg->internal_txfifo_size[i])
+ continue;
+
+ /* Add header info */
+ fifo_data_len +=
+ mem_cfg->internal_txfifo_size[i] +
+ sizeof(*dump_data) +
+ sizeof(struct iwl_fw_error_dump_fifo);
+ }
+ }
+
/* Make room for PRPH registers */
- for (i = 0; i < ARRAY_SIZE(iwl_prph_dump_addr); i++) {
+ for (i = 0; i < ARRAY_SIZE(iwl_prph_dump_addr_comm); i++) {
/* The range includes both boundaries */
- int num_bytes_in_chunk = iwl_prph_dump_addr[i].end -
- iwl_prph_dump_addr[i].start + 4;
+ int num_bytes_in_chunk =
+ iwl_prph_dump_addr_comm[i].end -
+ iwl_prph_dump_addr_comm[i].start + 4;
prph_len += sizeof(*dump_data) +
sizeof(struct iwl_fw_error_dump_prph) +
num_bytes_in_chunk;
}
+ if (mvm->cfg->mq_rx_supported) {
+ for (i = 0; i <
+ ARRAY_SIZE(iwl_prph_dump_addr_9000); i++) {
+ /* The range includes both boundaries */
+ int num_bytes_in_chunk =
+ iwl_prph_dump_addr_9000[i].end -
+ iwl_prph_dump_addr_9000[i].start + 4;
+
+ prph_len += sizeof(*dump_data) +
+ sizeof(struct iwl_fw_error_dump_prph) +
+ num_bytes_in_chunk;
+ }
+ }
+
if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000)
radio_len = sizeof(*dump_data) + RADIO_REG_MAX_READ;
}
file_len = sizeof(*dump_file) +
sizeof(*dump_data) * 2 +
- sram_len + sizeof(*dump_mem) +
fifo_data_len +
prph_len +
radio_len +
@@ -525,6 +630,13 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
if (sram2_len)
file_len += sizeof(*dump_data) + sizeof(*dump_mem) + sram2_len;
+ /* Make room for MEM segments */
+ for (i = 0; i < ARRAY_SIZE(mvm->fw->dbg_mem_tlv); i++) {
+ if (fw_dbg_mem[i])
+ file_len += sizeof(*dump_data) + sizeof(*dump_mem) +
+ le32_to_cpu(fw_dbg_mem[i]->len);
+ }
+
/* Make room for fw's virtual image pages, if it exists */
if (mvm->fw->img[mvm->cur_ucode].paging_mem_size &&
mvm->fw_paging_db[0].fw_paging_block)
@@ -551,6 +663,9 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
file_len += sizeof(*dump_data) + sizeof(*dump_trig) +
mvm->fw_dump_desc->len;
+ if (!mvm->fw->dbg_dynamic_mem)
+ file_len += sram_len + sizeof(*dump_mem);
+
dump_file = vzalloc(file_len);
if (!dump_file) {
kfree(fw_error_dump);
@@ -600,16 +715,36 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
if (monitor_dump_only)
goto dump_trans_data;
- dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM);
- dump_data->len = cpu_to_le32(sram_len + sizeof(*dump_mem));
- dump_mem = (void *)dump_data->data;
- dump_mem->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM_SRAM);
- dump_mem->offset = cpu_to_le32(sram_ofs);
- iwl_trans_read_mem_bytes(mvm->trans, sram_ofs, dump_mem->data,
- sram_len);
+ if (!mvm->fw->dbg_dynamic_mem) {
+ dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM);
+ dump_data->len = cpu_to_le32(sram_len + sizeof(*dump_mem));
+ dump_mem = (void *)dump_data->data;
+ dump_mem->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM_SRAM);
+ dump_mem->offset = cpu_to_le32(sram_ofs);
+ iwl_trans_read_mem_bytes(mvm->trans, sram_ofs, dump_mem->data,
+ sram_len);
+ dump_data = iwl_fw_error_next_data(dump_data);
+ }
+
+ for (i = 0; i < ARRAY_SIZE(mvm->fw->dbg_mem_tlv); i++) {
+ if (fw_dbg_mem[i]) {
+ u32 len = le32_to_cpu(fw_dbg_mem[i]->len);
+ u32 ofs = le32_to_cpu(fw_dbg_mem[i]->ofs);
+
+ dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM);
+ dump_data->len = cpu_to_le32(len +
+ sizeof(*dump_mem));
+ dump_mem = (void *)dump_data->data;
+ dump_mem->type = fw_dbg_mem[i]->data_type;
+ dump_mem->offset = cpu_to_le32(ofs);
+ iwl_trans_read_mem_bytes(mvm->trans, ofs,
+ dump_mem->data,
+ len);
+ dump_data = iwl_fw_error_next_data(dump_data);
+ }
+ }
if (smem_len) {
- dump_data = iwl_fw_error_next_data(dump_data);
dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM);
dump_data->len = cpu_to_le32(smem_len + sizeof(*dump_mem));
dump_mem = (void *)dump_data->data;
@@ -617,10 +752,10 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
dump_mem->offset = cpu_to_le32(mvm->cfg->smem_offset);
iwl_trans_read_mem_bytes(mvm->trans, mvm->cfg->smem_offset,
dump_mem->data, smem_len);
+ dump_data = iwl_fw_error_next_data(dump_data);
}
if (sram2_len) {
- dump_data = iwl_fw_error_next_data(dump_data);
dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM);
dump_data->len = cpu_to_le32(sram2_len + sizeof(*dump_mem));
dump_mem = (void *)dump_data->data;
@@ -628,11 +763,11 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
dump_mem->offset = cpu_to_le32(mvm->cfg->dccm2_offset);
iwl_trans_read_mem_bytes(mvm->trans, mvm->cfg->dccm2_offset,
dump_mem->data, sram2_len);
+ dump_data = iwl_fw_error_next_data(dump_data);
}
if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000 &&
CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_B_STEP) {
- dump_data = iwl_fw_error_next_data(dump_data);
dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM);
dump_data->len = cpu_to_le32(IWL8260_ICCM_LEN +
sizeof(*dump_mem));
@@ -641,6 +776,7 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
dump_mem->offset = cpu_to_le32(IWL8260_ICCM_OFFSET);
iwl_trans_read_mem_bytes(mvm->trans, IWL8260_ICCM_OFFSET,
dump_mem->data, IWL8260_ICCM_LEN);
+ dump_data = iwl_fw_error_next_data(dump_data);
}
/* Dump fw's virtual image */
@@ -651,7 +787,6 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
struct page *pages =
mvm->fw_paging_db[i].fw_paging_block;
- dump_data = iwl_fw_error_next_data(dump_data);
dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_PAGING);
dump_data->len = cpu_to_le32(sizeof(*paging) +
PAGING_BLOCK_SIZE);
@@ -659,12 +794,20 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
paging->index = cpu_to_le32(i);
memcpy(paging->data, page_address(pages),
PAGING_BLOCK_SIZE);
+ dump_data = iwl_fw_error_next_data(dump_data);
}
}
- dump_data = iwl_fw_error_next_data(dump_data);
- if (prph_len)
- iwl_dump_prph(mvm->trans, &dump_data);
+ if (prph_len) {
+ iwl_dump_prph(mvm->trans, &dump_data,
+ iwl_prph_dump_addr_comm,
+ ARRAY_SIZE(iwl_prph_dump_addr_comm));
+
+ if (mvm->cfg->mq_rx_supported)
+ iwl_dump_prph(mvm->trans, &dump_data,
+ iwl_prph_dump_addr_9000,
+ ARRAY_SIZE(iwl_prph_dump_addr_9000));
+ }
dump_trans_data:
fw_error_dump->trans_ptr = iwl_trans_dump_data(mvm->trans,
@@ -817,5 +960,6 @@ int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, u8 conf_id)
}
mvm->fw_dbg_conf = conf_id;
- return ret;
+
+ return 0;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.h
index f7dff7612c9c..e9f1be9da7d4 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.h
@@ -105,7 +105,8 @@ iwl_fw_dbg_trigger_vif_match(struct iwl_fw_dbg_trigger_tlv *trig,
{
u32 trig_vif = le32_to_cpu(trig->vif_type);
- return trig_vif == IWL_FW_DBG_CONF_VIF_ANY || vif->type == trig_vif;
+ return trig_vif == IWL_FW_DBG_CONF_VIF_ANY ||
+ ieee80211_vif_type_p2p(vif) == trig_vif;
}
static inline bool
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 09d895fafaf2..7e0cdbf8bf74 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -64,6 +64,8 @@
*
*****************************************************************************/
#include <net/mac80211.h>
+#include <linux/netdevice.h>
+#include <linux/acpi.h>
#include "iwl-trans.h"
#include "iwl-op-mode.h"
@@ -114,18 +116,42 @@ static int iwl_send_rss_cfg_cmd(struct iwl_mvm *mvm)
struct iwl_rss_config_cmd cmd = {
.flags = cpu_to_le32(IWL_RSS_ENABLE),
.hash_mask = IWL_RSS_HASH_TYPE_IPV4_TCP |
+ IWL_RSS_HASH_TYPE_IPV4_UDP |
IWL_RSS_HASH_TYPE_IPV4_PAYLOAD |
IWL_RSS_HASH_TYPE_IPV6_TCP |
+ IWL_RSS_HASH_TYPE_IPV6_UDP |
IWL_RSS_HASH_TYPE_IPV6_PAYLOAD,
};
+ if (mvm->trans->num_rx_queues == 1)
+ return 0;
+
+ /* Do not direct RSS traffic to Q 0 which is our fallback queue */
for (i = 0; i < ARRAY_SIZE(cmd.indirection_table); i++)
- cmd.indirection_table[i] = i % mvm->trans->num_rx_queues;
- memcpy(cmd.secret_key, mvm->secret_key, sizeof(cmd.secret_key));
+ cmd.indirection_table[i] =
+ 1 + (i % (mvm->trans->num_rx_queues - 1));
+ netdev_rss_key_fill(cmd.secret_key, sizeof(cmd.secret_key));
return iwl_mvm_send_cmd_pdu(mvm, RSS_CONFIG_CMD, 0, sizeof(cmd), &cmd);
}
+static int iwl_mvm_send_dqa_cmd(struct iwl_mvm *mvm)
+{
+ struct iwl_dqa_enable_cmd dqa_cmd = {
+ .cmd_queue = cpu_to_le32(IWL_MVM_DQA_CMD_QUEUE),
+ };
+ u32 cmd_id = iwl_cmd_id(DQA_ENABLE_CMD, DATA_PATH_GROUP, 0);
+ int ret;
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, sizeof(dqa_cmd), &dqa_cmd);
+ if (ret)
+ IWL_ERR(mvm, "Failed to send DQA enabling command: %d\n", ret);
+ else
+ IWL_DEBUG_FW(mvm, "Working in DQA mode\n");
+
+ return ret;
+}
+
void iwl_free_fw_paging(struct iwl_mvm *mvm)
{
int i;
@@ -134,17 +160,21 @@ void iwl_free_fw_paging(struct iwl_mvm *mvm)
return;
for (i = 0; i < NUM_OF_FW_PAGING_BLOCKS; i++) {
- if (!mvm->fw_paging_db[i].fw_paging_block) {
+ struct iwl_fw_paging *paging = &mvm->fw_paging_db[i];
+
+ if (!paging->fw_paging_block) {
IWL_DEBUG_FW(mvm,
"Paging: block %d already freed, continue to next page\n",
i);
continue;
}
+ dma_unmap_page(mvm->trans->dev, paging->fw_paging_phys,
+ paging->fw_paging_size, DMA_BIDIRECTIONAL);
- __free_pages(mvm->fw_paging_db[i].fw_paging_block,
- get_order(mvm->fw_paging_db[i].fw_paging_size));
- mvm->fw_paging_db[i].fw_paging_block = NULL;
+ __free_pages(paging->fw_paging_block,
+ get_order(paging->fw_paging_size));
+ paging->fw_paging_block = NULL;
}
kfree(mvm->trans->paging_download_buf);
mvm->trans->paging_download_buf = NULL;
@@ -176,8 +206,12 @@ static int iwl_fill_paging_mem(struct iwl_mvm *mvm, const struct fw_img *image)
}
}
- if (sec_idx >= IWL_UCODE_SECTION_MAX) {
- IWL_ERR(mvm, "driver didn't find paging image\n");
+ /*
+ * If paging is enabled there should be at least 2 more sections left
+ * (one for CSS and one for Paging data)
+ */
+ if (sec_idx >= ARRAY_SIZE(image->sec) - 1) {
+ IWL_ERR(mvm, "Paging: Missing CSS and/or paging sections\n");
iwl_free_fw_paging(mvm);
return -EINVAL;
}
@@ -412,7 +446,9 @@ static int iwl_trans_get_paging_item(struct iwl_mvm *mvm)
goto exit;
}
- mvm->trans->paging_download_buf = kzalloc(MAX_PAGING_IMAGE_SIZE,
+ /* Add an extra page for headers */
+ mvm->trans->paging_download_buf = kzalloc(PAGING_BLOCK_SIZE +
+ FW_PAGING_SIZE,
GFP_KERNEL);
if (!mvm->trans->paging_download_buf) {
ret = -ENOMEM;
@@ -524,7 +560,7 @@ static bool iwl_wait_phy_db_entry(struct iwl_notif_wait_data *notif_wait,
return true;
}
- WARN_ON(iwl_phy_db_set_section(phy_db, pkt, GFP_ATOMIC));
+ WARN_ON(iwl_phy_db_set_section(phy_db, pkt));
return false;
}
@@ -643,7 +679,10 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
*/
memset(&mvm->queue_info, 0, sizeof(mvm->queue_info));
- mvm->queue_info[IWL_MVM_CMD_QUEUE].hw_queue_refcount = 1;
+ if (iwl_mvm_is_dqa_supported(mvm))
+ mvm->queue_info[IWL_MVM_DQA_CMD_QUEUE].hw_queue_refcount = 1;
+ else
+ mvm->queue_info[IWL_MVM_CMD_QUEUE].hw_queue_refcount = 1;
for (i = 0; i < IEEE80211_MAX_QUEUES; i++)
atomic_set(&mvm->mac80211_queue_stop_count[i], 0);
@@ -790,17 +829,22 @@ out:
static void iwl_mvm_get_shared_mem_conf(struct iwl_mvm *mvm)
{
struct iwl_host_cmd cmd = {
- .id = SHARED_MEM_CFG,
.flags = CMD_WANT_SKB,
.data = { NULL, },
.len = { 0, },
};
- struct iwl_rx_packet *pkt;
struct iwl_shared_mem_cfg *mem_cfg;
+ struct iwl_rx_packet *pkt;
u32 i;
lockdep_assert_held(&mvm->mutex);
+ if (fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG))
+ cmd.id = iwl_cmd_id(SHARED_MEM_CFG_CMD, SYSTEM_GROUP, 0);
+ else
+ cmd.id = SHARED_MEM_CFG;
+
if (WARN_ON(iwl_mvm_send_cmd(mvm, &cmd)))
return;
@@ -826,6 +870,25 @@ static void iwl_mvm_get_shared_mem_conf(struct iwl_mvm *mvm)
le32_to_cpu(mem_cfg->page_buff_addr);
mvm->shared_mem_cfg.page_buff_size =
le32_to_cpu(mem_cfg->page_buff_size);
+
+ /* new API has more data */
+ if (fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG)) {
+ mvm->shared_mem_cfg.rxfifo_addr =
+ le32_to_cpu(mem_cfg->rxfifo_addr);
+ mvm->shared_mem_cfg.internal_txfifo_addr =
+ le32_to_cpu(mem_cfg->internal_txfifo_addr);
+
+ BUILD_BUG_ON(sizeof(mvm->shared_mem_cfg.internal_txfifo_size) !=
+ sizeof(mem_cfg->internal_txfifo_size));
+
+ for (i = 0;
+ i < ARRAY_SIZE(mvm->shared_mem_cfg.internal_txfifo_size);
+ i++)
+ mvm->shared_mem_cfg.internal_txfifo_size[i] =
+ le32_to_cpu(mem_cfg->internal_txfifo_size[i]);
+ }
+
IWL_DEBUG_INFO(mvm, "SHARED MEM CFG: got memory offsets/sizes\n");
iwl_free_resp(&cmd);
@@ -844,6 +907,177 @@ static int iwl_mvm_config_ltr(struct iwl_mvm *mvm)
sizeof(cmd), &cmd);
}
+#define ACPI_WRDS_METHOD "WRDS"
+#define ACPI_WRDS_WIFI (0x07)
+#define ACPI_WRDS_TABLE_SIZE 10
+
+struct iwl_mvm_sar_table {
+ bool enabled;
+ u8 values[ACPI_WRDS_TABLE_SIZE];
+};
+
+#ifdef CONFIG_ACPI
+static int iwl_mvm_sar_get_wrds(struct iwl_mvm *mvm, union acpi_object *wrds,
+ struct iwl_mvm_sar_table *sar_table)
+{
+ union acpi_object *data_pkg;
+ u32 i;
+
+ /* We need at least two packages, one for the revision and one
+ * for the data itself. Also check that the revision is valid
+ * (i.e. it is an integer set to 0).
+ */
+ if (wrds->type != ACPI_TYPE_PACKAGE ||
+ wrds->package.count < 2 ||
+ wrds->package.elements[0].type != ACPI_TYPE_INTEGER ||
+ wrds->package.elements[0].integer.value != 0) {
+ IWL_DEBUG_RADIO(mvm, "Unsupported wrds structure\n");
+ return -EINVAL;
+ }
+
+ /* loop through all the packages to find the one for WiFi */
+ for (i = 1; i < wrds->package.count; i++) {
+ union acpi_object *domain;
+
+ data_pkg = &wrds->package.elements[i];
+
+ /* Skip anything that is not a package with the right
+ * amount of elements (i.e. domain_type,
+ * enabled/disabled plus the sar table size.
+ */
+ if (data_pkg->type != ACPI_TYPE_PACKAGE ||
+ data_pkg->package.count != ACPI_WRDS_TABLE_SIZE + 2)
+ continue;
+
+ domain = &data_pkg->package.elements[0];
+ if (domain->type == ACPI_TYPE_INTEGER &&
+ domain->integer.value == ACPI_WRDS_WIFI)
+ break;
+
+ data_pkg = NULL;
+ }
+
+ if (!data_pkg)
+ return -ENOENT;
+
+ if (data_pkg->package.elements[1].type != ACPI_TYPE_INTEGER)
+ return -EINVAL;
+
+ sar_table->enabled = !!(data_pkg->package.elements[1].integer.value);
+
+ for (i = 0; i < ACPI_WRDS_TABLE_SIZE; i++) {
+ union acpi_object *entry;
+
+ entry = &data_pkg->package.elements[i + 2];
+ if ((entry->type != ACPI_TYPE_INTEGER) ||
+ (entry->integer.value > U8_MAX))
+ return -EINVAL;
+
+ sar_table->values[i] = entry->integer.value;
+ }
+
+ return 0;
+}
+
+static int iwl_mvm_sar_get_table(struct iwl_mvm *mvm,
+ struct iwl_mvm_sar_table *sar_table)
+{
+ acpi_handle root_handle;
+ acpi_handle handle;
+ struct acpi_buffer wrds = {ACPI_ALLOCATE_BUFFER, NULL};
+ acpi_status status;
+ int ret;
+
+ root_handle = ACPI_HANDLE(mvm->dev);
+ if (!root_handle) {
+ IWL_DEBUG_RADIO(mvm,
+ "Could not retrieve root port ACPI handle\n");
+ return -ENOENT;
+ }
+
+ /* Get the method's handle */
+ status = acpi_get_handle(root_handle, (acpi_string)ACPI_WRDS_METHOD,
+ &handle);
+ if (ACPI_FAILURE(status)) {
+ IWL_DEBUG_RADIO(mvm, "WRDS method not found\n");
+ return -ENOENT;
+ }
+
+ /* Call WRDS with no arguments */
+ status = acpi_evaluate_object(handle, NULL, NULL, &wrds);
+ if (ACPI_FAILURE(status)) {
+ IWL_DEBUG_RADIO(mvm, "WRDS invocation failed (0x%x)\n", status);
+ return -ENOENT;
+ }
+
+ ret = iwl_mvm_sar_get_wrds(mvm, wrds.pointer, sar_table);
+ kfree(wrds.pointer);
+
+ return ret;
+}
+#else /* CONFIG_ACPI */
+static int iwl_mvm_sar_get_table(struct iwl_mvm *mvm,
+ struct iwl_mvm_sar_table *sar_table)
+{
+ return -ENOENT;
+}
+#endif /* CONFIG_ACPI */
+
+static int iwl_mvm_sar_init(struct iwl_mvm *mvm)
+{
+ struct iwl_mvm_sar_table sar_table;
+ struct iwl_dev_tx_power_cmd cmd = {
+ .v3.v2.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS),
+ };
+ int ret, i, j, idx;
+ int len = sizeof(cmd);
+
+ /* we can't do anything with the table if the FW doesn't support it */
+ if (!fw_has_api(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_API_TX_POWER_CHAIN)) {
+ IWL_DEBUG_RADIO(mvm,
+ "FW doesn't support per-chain TX power settings.\n");
+ return 0;
+ }
+
+ if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TX_POWER_ACK))
+ len = sizeof(cmd.v3);
+
+ ret = iwl_mvm_sar_get_table(mvm, &sar_table);
+ if (ret < 0) {
+ IWL_DEBUG_RADIO(mvm,
+ "SAR BIOS table invalid or unavailable. (%d)\n",
+ ret);
+ /* we don't fail if the table is not available */
+ return 0;
+ }
+
+ if (!sar_table.enabled)
+ return 0;
+
+ IWL_DEBUG_RADIO(mvm, "Sending REDUCE_TX_POWER_CMD per chain\n");
+
+ BUILD_BUG_ON(IWL_NUM_CHAIN_LIMITS * IWL_NUM_SUB_BANDS !=
+ ACPI_WRDS_TABLE_SIZE);
+
+ for (i = 0; i < IWL_NUM_CHAIN_LIMITS; i++) {
+ IWL_DEBUG_RADIO(mvm, " Chain[%d]:\n", i);
+ for (j = 0; j < IWL_NUM_SUB_BANDS; j++) {
+ idx = (i * IWL_NUM_SUB_BANDS) + j;
+ cmd.v3.per_chain_restriction[i][j] =
+ cpu_to_le16(sar_table.values[idx]);
+ IWL_DEBUG_RADIO(mvm, " Band[%d] = %d * .125dBm\n",
+ j, sar_table.values[idx]);
+ }
+ }
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, len, &cmd);
+ if (ret)
+ IWL_ERR(mvm, "failed to set per-chain TX power: %d\n", ret);
+
+ return ret;
+}
+
int iwl_mvm_up(struct iwl_mvm *mvm)
{
int ret, i;
@@ -938,13 +1172,22 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
/* reset quota debouncing buffer - 0xff will yield invalid data */
memset(&mvm->last_quota_cmd, 0xff, sizeof(mvm->last_quota_cmd));
+ /* Enable DQA-mode if required */
+ if (iwl_mvm_is_dqa_supported(mvm)) {
+ ret = iwl_mvm_send_dqa_cmd(mvm);
+ if (ret)
+ goto error;
+ } else {
+ IWL_DEBUG_FW(mvm, "Working in non-DQA mode\n");
+ }
+
/* Add auxiliary station for scanning */
ret = iwl_mvm_add_aux_sta(mvm);
if (ret)
goto error;
/* Add all the PHY contexts */
- chan = &mvm->hw->wiphy->bands[IEEE80211_BAND_2GHZ]->channels[0];
+ chan = &mvm->hw->wiphy->bands[NL80211_BAND_2GHZ]->channels[0];
cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_NO_HT);
for (i = 0; i < NUM_PHY_CTX; i++) {
/*
@@ -1010,6 +1253,10 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
iwl_mvm_unref(mvm, IWL_MVM_REF_UCODE_DOWN);
+ ret = iwl_mvm_sar_init(mvm);
+ if (ret)
+ goto error;
+
IWL_DEBUG_INFO(mvm, "RT uCode started.\n");
return 0;
error:
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index e885db3464b0..69c42ce45b8a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -252,10 +252,14 @@ unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,
.exclude_vif = exclude_vif,
.used_hw_queues =
BIT(IWL_MVM_OFFCHANNEL_QUEUE) |
- BIT(mvm->aux_queue) |
- BIT(IWL_MVM_CMD_QUEUE),
+ BIT(mvm->aux_queue),
};
+ if (iwl_mvm_is_dqa_supported(mvm))
+ data.used_hw_queues |= BIT(IWL_MVM_DQA_CMD_QUEUE);
+ else
+ data.used_hw_queues |= BIT(IWL_MVM_CMD_QUEUE);
+
lockdep_assert_held(&mvm->mutex);
/* mark all VIF used hw queues */
@@ -425,12 +429,17 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm,
return 0;
}
- /* Find available queues, and allocate them to the ACs */
+ /*
+ * Find available queues, and allocate them to the ACs. When in
+ * DQA-mode they aren't really used, and this is done only so the
+ * mac80211 ieee80211_check_queues() function won't fail
+ */
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
u8 queue = find_first_zero_bit(&used_hw_queues,
mvm->first_agg_queue);
- if (queue >= mvm->first_agg_queue) {
+ if (!iwl_mvm_is_dqa_supported(mvm) &&
+ queue >= mvm->first_agg_queue) {
IWL_ERR(mvm, "Failed to allocate queue\n");
ret = -EIO;
goto exit_fail;
@@ -442,13 +451,19 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm,
/* Allocate the CAB queue for softAP and GO interfaces */
if (vif->type == NL80211_IFTYPE_AP) {
- u8 queue = find_first_zero_bit(&used_hw_queues,
- mvm->first_agg_queue);
+ u8 queue;
- if (queue >= mvm->first_agg_queue) {
- IWL_ERR(mvm, "Failed to allocate cab queue\n");
- ret = -EIO;
- goto exit_fail;
+ if (!iwl_mvm_is_dqa_supported(mvm)) {
+ queue = find_first_zero_bit(&used_hw_queues,
+ mvm->first_agg_queue);
+
+ if (queue >= mvm->first_agg_queue) {
+ IWL_ERR(mvm, "Failed to allocate cab queue\n");
+ ret = -EIO;
+ goto exit_fail;
+ }
+ } else {
+ queue = IWL_MVM_DQA_GCAST_QUEUE;
}
vif->cab_queue = queue;
@@ -486,15 +501,21 @@ int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
switch (vif->type) {
case NL80211_IFTYPE_P2P_DEVICE:
- iwl_mvm_enable_ac_txq(mvm, IWL_MVM_OFFCHANNEL_QUEUE,
- IWL_MVM_OFFCHANNEL_QUEUE,
- IWL_MVM_TX_FIFO_VO, 0, wdg_timeout);
+ if (!iwl_mvm_is_dqa_supported(mvm))
+ iwl_mvm_enable_ac_txq(mvm, IWL_MVM_OFFCHANNEL_QUEUE,
+ IWL_MVM_OFFCHANNEL_QUEUE,
+ IWL_MVM_TX_FIFO_VO, 0,
+ wdg_timeout);
break;
case NL80211_IFTYPE_AP:
iwl_mvm_enable_ac_txq(mvm, vif->cab_queue, vif->cab_queue,
IWL_MVM_TX_FIFO_MCAST, 0, wdg_timeout);
/* fall through */
default:
+ /* If DQA is supported - queues will be enabled when needed */
+ if (iwl_mvm_is_dqa_supported(mvm))
+ break;
+
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
iwl_mvm_enable_ac_txq(mvm, vif->hw_queue[ac],
vif->hw_queue[ac],
@@ -514,15 +535,31 @@ void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
switch (vif->type) {
case NL80211_IFTYPE_P2P_DEVICE:
- iwl_mvm_disable_txq(mvm, IWL_MVM_OFFCHANNEL_QUEUE,
- IWL_MVM_OFFCHANNEL_QUEUE, IWL_MAX_TID_COUNT,
- 0);
+ if (!iwl_mvm_is_dqa_supported(mvm))
+ iwl_mvm_disable_txq(mvm, IWL_MVM_OFFCHANNEL_QUEUE,
+ IWL_MVM_OFFCHANNEL_QUEUE,
+ IWL_MAX_TID_COUNT, 0);
+
break;
case NL80211_IFTYPE_AP:
iwl_mvm_disable_txq(mvm, vif->cab_queue, vif->cab_queue,
IWL_MAX_TID_COUNT, 0);
+
+ if (iwl_mvm_is_dqa_supported(mvm))
+ iwl_mvm_disable_txq(mvm,
+ IWL_MVM_DQA_AP_PROBE_RESP_QUEUE,
+ vif->hw_queue[0], IWL_MAX_TID_COUNT,
+ 0);
/* fall through */
default:
+ /*
+ * If DQA is supported - queues were already disabled, since in
+ * DQA-mode the queues are a property of the STA and not of the
+ * vif, and at this point the STA was already deleted
+ */
+ if (iwl_mvm_is_dqa_supported(mvm))
+ break;
+
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
iwl_mvm_disable_txq(mvm, vif->hw_queue[ac],
vif->hw_queue[ac],
@@ -532,7 +569,7 @@ void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
static void iwl_mvm_ack_rates(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
- enum ieee80211_band band,
+ enum nl80211_band band,
u8 *cck_rates, u8 *ofdm_rates)
{
struct ieee80211_supported_band *sband;
@@ -703,7 +740,7 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm,
rcu_read_lock();
chanctx = rcu_dereference(vif->chanctx_conf);
iwl_mvm_ack_rates(mvm, vif, chanctx ? chanctx->def.chan->band
- : IEEE80211_BAND_2GHZ,
+ : NL80211_BAND_2GHZ,
&cck_ack_rates, &ofdm_ack_rates);
rcu_read_unlock();
@@ -969,7 +1006,7 @@ static int iwl_mvm_mac_ctxt_cmd_p2p_device(struct iwl_mvm *mvm,
}
static void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm,
- struct iwl_mac_beacon_cmd *beacon_cmd,
+ struct iwl_mac_beacon_cmd_v6 *beacon_cmd,
u8 *beacon, u32 frame_size)
{
u32 tim_idx;
@@ -993,6 +1030,23 @@ static void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm,
}
}
+static u32 iwl_mvm_find_ie_offset(u8 *beacon, u8 eid, u32 frame_size)
+{
+ struct ieee80211_mgmt *mgmt = (void *)beacon;
+ const u8 *ie;
+
+ if (WARN_ON_ONCE(frame_size <= (mgmt->u.beacon.variable - beacon)))
+ return 0;
+
+ frame_size -= mgmt->u.beacon.variable - beacon;
+
+ ie = cfg80211_find_ie(eid, mgmt->u.beacon.variable, frame_size);
+ if (!ie)
+ return 0;
+
+ return ie - beacon;
+}
+
static int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct sk_buff *beacon)
@@ -1002,7 +1056,10 @@ static int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm,
.id = BEACON_TEMPLATE_CMD,
.flags = CMD_ASYNC,
};
- struct iwl_mac_beacon_cmd beacon_cmd = {};
+ union {
+ struct iwl_mac_beacon_cmd_v6 beacon_cmd_v6;
+ struct iwl_mac_beacon_cmd beacon_cmd;
+ } u = {};
struct ieee80211_tx_info *info;
u32 beacon_skb_len;
u32 rate, tx_flags;
@@ -1014,18 +1071,18 @@ static int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm,
/* TODO: for now the beacon template id is set to be the mac context id.
* Might be better to handle it as another resource ... */
- beacon_cmd.template_id = cpu_to_le32((u32)mvmvif->id);
+ u.beacon_cmd_v6.template_id = cpu_to_le32((u32)mvmvif->id);
info = IEEE80211_SKB_CB(beacon);
/* Set up TX command fields */
- beacon_cmd.tx.len = cpu_to_le16((u16)beacon_skb_len);
- beacon_cmd.tx.sta_id = mvmvif->bcast_sta.sta_id;
- beacon_cmd.tx.life_time = cpu_to_le32(TX_CMD_LIFE_TIME_INFINITE);
+ u.beacon_cmd_v6.tx.len = cpu_to_le16((u16)beacon_skb_len);
+ u.beacon_cmd_v6.tx.sta_id = mvmvif->bcast_sta.sta_id;
+ u.beacon_cmd_v6.tx.life_time = cpu_to_le32(TX_CMD_LIFE_TIME_INFINITE);
tx_flags = TX_CMD_FLG_SEQ_CTL | TX_CMD_FLG_TSF;
tx_flags |=
iwl_mvm_bt_coex_tx_prio(mvm, (void *)beacon->data, info, 0) <<
TX_CMD_FLG_BT_PRIO_POS;
- beacon_cmd.tx.tx_flags = cpu_to_le32(tx_flags);
+ u.beacon_cmd_v6.tx.tx_flags = cpu_to_le32(tx_flags);
if (!fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_BEACON_ANT_SELECTION)) {
@@ -1034,28 +1091,45 @@ static int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm,
mvm->mgmt_last_antenna_idx);
}
- beacon_cmd.tx.rate_n_flags =
+ u.beacon_cmd_v6.tx.rate_n_flags =
cpu_to_le32(BIT(mvm->mgmt_last_antenna_idx) <<
RATE_MCS_ANT_POS);
- if (info->band == IEEE80211_BAND_5GHZ || vif->p2p) {
+ if (info->band == NL80211_BAND_5GHZ || vif->p2p) {
rate = IWL_FIRST_OFDM_RATE;
} else {
rate = IWL_FIRST_CCK_RATE;
- beacon_cmd.tx.rate_n_flags |= cpu_to_le32(RATE_MCS_CCK_MSK);
+ u.beacon_cmd_v6.tx.rate_n_flags |=
+ cpu_to_le32(RATE_MCS_CCK_MSK);
}
- beacon_cmd.tx.rate_n_flags |=
+ u.beacon_cmd_v6.tx.rate_n_flags |=
cpu_to_le32(iwl_mvm_mac80211_idx_to_hwrate(rate));
/* Set up TX beacon command fields */
if (vif->type == NL80211_IFTYPE_AP)
- iwl_mvm_mac_ctxt_set_tim(mvm, &beacon_cmd,
+ iwl_mvm_mac_ctxt_set_tim(mvm, &u.beacon_cmd_v6,
beacon->data,
beacon_skb_len);
/* Submit command */
- cmd.len[0] = sizeof(beacon_cmd);
- cmd.data[0] = &beacon_cmd;
+
+ if (fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_CSA_AND_TBTT_OFFLOAD)) {
+ u.beacon_cmd.csa_offset =
+ cpu_to_le32(iwl_mvm_find_ie_offset(beacon->data,
+ WLAN_EID_CHANNEL_SWITCH,
+ beacon_skb_len));
+ u.beacon_cmd.ecsa_offset =
+ cpu_to_le32(iwl_mvm_find_ie_offset(beacon->data,
+ WLAN_EID_EXT_CHANSWITCH_ANN,
+ beacon_skb_len));
+
+ cmd.len[0] = sizeof(u.beacon_cmd);
+ } else {
+ cmd.len[0] = sizeof(u.beacon_cmd_v6);
+ }
+
+ cmd.data[0] = &u;
cmd.dataflags[0] = 0;
cmd.len[1] = beacon_skb_len;
cmd.data[1] = beacon->data;
@@ -1489,7 +1563,7 @@ void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
rx_status.device_timestamp = le32_to_cpu(sb->system_time);
rx_status.band =
(sb->phy_flags & cpu_to_le16(RX_RES_PHY_FLAGS_BAND_24)) ?
- IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ;
+ NL80211_BAND_2GHZ : NL80211_BAND_5GHZ;
rx_status.freq =
ieee80211_channel_to_frequency(le16_to_cpu(sb->channel),
rx_status.band);
@@ -1499,5 +1573,50 @@ void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm *mvm,
memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status));
/* pass it as regular rx to mac80211 */
- ieee80211_rx_napi(mvm->hw, skb, NULL);
+ ieee80211_rx_napi(mvm->hw, NULL, skb, NULL);
+}
+
+void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_channel_switch_noa_notif *notif = (void *)pkt->data;
+ struct ieee80211_vif *csa_vif;
+ struct iwl_mvm_vif *mvmvif;
+ int len = iwl_rx_packet_payload_len(pkt);
+ u32 id_n_color;
+
+ if (WARN_ON_ONCE(len < sizeof(*notif)))
+ return;
+
+ rcu_read_lock();
+
+ csa_vif = rcu_dereference(mvm->csa_vif);
+ if (WARN_ON(!csa_vif || !csa_vif->csa_active))
+ goto out_unlock;
+
+ id_n_color = le32_to_cpu(notif->id_and_color);
+
+ mvmvif = iwl_mvm_vif_from_mac80211(csa_vif);
+ if (WARN(FW_CMD_ID_AND_COLOR(mvmvif->id, mvmvif->color) != id_n_color,
+ "channel switch noa notification on unexpected vif (csa_vif=%d, notif=%d)",
+ FW_CMD_ID_AND_COLOR(mvmvif->id, mvmvif->color), id_n_color))
+ goto out_unlock;
+
+ IWL_DEBUG_INFO(mvm, "Channel Switch Started Notification\n");
+
+ queue_delayed_work(system_wq, &mvm->cs_tx_unblock_dwork,
+ msecs_to_jiffies(IWL_MVM_CS_UNBLOCK_TX_TIMEOUT *
+ csa_vif->bss_conf.beacon_int));
+
+ ieee80211_csa_finish(csa_vif);
+
+ rcu_read_unlock();
+
+ RCU_INIT_POINTER(mvm->csa_vif, NULL);
+
+ return;
+
+out_unlock:
+ rcu_read_unlock();
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index a50f4df7eae7..5dd77e336617 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -229,7 +229,11 @@ void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type)
IWL_DEBUG_RPM(mvm, "Leave mvm reference - type %d\n", ref_type);
spin_lock_bh(&mvm->refs_lock);
- WARN_ON(!mvm->refs[ref_type]--);
+ if (WARN_ON(!mvm->refs[ref_type])) {
+ spin_unlock_bh(&mvm->refs_lock);
+ return;
+ }
+ mvm->refs[ref_type]--;
spin_unlock_bh(&mvm->refs_lock);
iwl_trans_unref(mvm->trans);
}
@@ -439,11 +443,19 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
ieee80211_hw_set(hw, SUPPORTS_CLONED_SKBS);
ieee80211_hw_set(hw, SUPPORTS_AMSDU_IN_AMPDU);
ieee80211_hw_set(hw, NEEDS_UNIQUE_STA_ADDR);
+ if (iwl_mvm_has_new_rx_api(mvm))
+ ieee80211_hw_set(hw, SUPPORTS_REORDERING_BUFFER);
+
+ if (mvm->trans->num_rx_queues > 1)
+ ieee80211_hw_set(hw, USES_RSS);
if (mvm->trans->max_skb_frags)
hw->netdev_features = NETIF_F_HIGHDMA | NETIF_F_SG;
- hw->queues = mvm->first_agg_queue;
+ if (!iwl_mvm_is_dqa_supported(mvm))
+ hw->queues = mvm->first_agg_queue;
+ else
+ hw->queues = IEEE80211_MAX_QUEUES;
hw->offchannel_tx_hw_queue = IWL_MVM_OFFCHANNEL_QUEUE;
hw->radiotap_mcs_details |= IEEE80211_RADIOTAP_MCS_HAVE_FEC |
IEEE80211_RADIOTAP_MCS_HAVE_STBC;
@@ -453,11 +465,20 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
hw->uapsd_queues = IWL_MVM_UAPSD_QUEUES;
hw->uapsd_max_sp_len = IWL_UAPSD_MAX_SP;
- BUILD_BUG_ON(ARRAY_SIZE(mvm->ciphers) < ARRAY_SIZE(mvm_ciphers) + 2);
+ BUILD_BUG_ON(ARRAY_SIZE(mvm->ciphers) < ARRAY_SIZE(mvm_ciphers) + 4);
memcpy(mvm->ciphers, mvm_ciphers, sizeof(mvm_ciphers));
hw->wiphy->n_cipher_suites = ARRAY_SIZE(mvm_ciphers);
hw->wiphy->cipher_suites = mvm->ciphers;
+ if (iwl_mvm_has_new_rx_api(mvm)) {
+ mvm->ciphers[hw->wiphy->n_cipher_suites] =
+ WLAN_CIPHER_SUITE_GCMP;
+ hw->wiphy->n_cipher_suites++;
+ mvm->ciphers[hw->wiphy->n_cipher_suites] =
+ WLAN_CIPHER_SUITE_GCMP_256;
+ hw->wiphy->n_cipher_suites++;
+ }
+
/*
* Enable 11w if advertised by firmware and software crypto
* is not enabled (as the firmware will interpret some mgmt
@@ -473,10 +494,23 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
/* currently FW API supports only one optional cipher scheme */
if (mvm->fw->cs[0].cipher) {
+ const struct iwl_fw_cipher_scheme *fwcs = &mvm->fw->cs[0];
+ struct ieee80211_cipher_scheme *cs = &mvm->cs[0];
+
mvm->hw->n_cipher_schemes = 1;
- mvm->hw->cipher_schemes = &mvm->fw->cs[0];
- mvm->ciphers[hw->wiphy->n_cipher_suites] =
- mvm->fw->cs[0].cipher;
+
+ cs->cipher = le32_to_cpu(fwcs->cipher);
+ cs->iftype = BIT(NL80211_IFTYPE_STATION);
+ cs->hdr_len = fwcs->hdr_len;
+ cs->pn_len = fwcs->pn_len;
+ cs->pn_off = fwcs->pn_off;
+ cs->key_idx_off = fwcs->key_idx_off;
+ cs->key_idx_mask = fwcs->key_idx_mask;
+ cs->key_idx_shift = fwcs->key_idx_shift;
+ cs->mic_len = fwcs->mic_len;
+
+ mvm->hw->cipher_schemes = mvm->cs;
+ mvm->ciphers[hw->wiphy->n_cipher_suites] = cs->cipher;
hw->wiphy->n_cipher_suites++;
}
@@ -550,18 +584,18 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
else
mvm->max_scans = IWL_MVM_MAX_LMAC_SCANS;
- if (mvm->nvm_data->bands[IEEE80211_BAND_2GHZ].n_channels)
- hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
- &mvm->nvm_data->bands[IEEE80211_BAND_2GHZ];
- if (mvm->nvm_data->bands[IEEE80211_BAND_5GHZ].n_channels) {
- hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
- &mvm->nvm_data->bands[IEEE80211_BAND_5GHZ];
+ if (mvm->nvm_data->bands[NL80211_BAND_2GHZ].n_channels)
+ hw->wiphy->bands[NL80211_BAND_2GHZ] =
+ &mvm->nvm_data->bands[NL80211_BAND_2GHZ];
+ if (mvm->nvm_data->bands[NL80211_BAND_5GHZ].n_channels) {
+ hw->wiphy->bands[NL80211_BAND_5GHZ] =
+ &mvm->nvm_data->bands[NL80211_BAND_5GHZ];
if (fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_BEAMFORMER) &&
fw_has_api(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_API_LQ_SS_PARAMS))
- hw->wiphy->bands[IEEE80211_BAND_5GHZ]->vht_cap.cap |=
+ hw->wiphy->bands[NL80211_BAND_5GHZ]->vht_cap.cap |=
IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE;
}
@@ -590,6 +624,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
hw->wiphy->features |= NL80211_FEATURE_P2P_GO_CTWIN |
NL80211_FEATURE_LOW_PRIORITY_SCAN |
NL80211_FEATURE_P2P_GO_OPPPS |
+ NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE |
NL80211_FEATURE_DYNAMIC_SMPS |
NL80211_FEATURE_STATIC_SMPS |
NL80211_FEATURE_SUPPORTS_WMM_ADMISSION;
@@ -665,12 +700,13 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
}
hw->netdev_features |= mvm->cfg->features;
- if (!iwl_mvm_is_csum_supported(mvm))
- hw->netdev_features &= ~NETIF_F_RXCSUM;
-
- if (IWL_MVM_SW_TX_CSUM_OFFLOAD)
- hw->netdev_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
- NETIF_F_TSO | NETIF_F_TSO6;
+ if (!iwl_mvm_is_csum_supported(mvm)) {
+ hw->netdev_features &= ~(IWL_TX_CSUM_NETIF_FLAGS |
+ NETIF_F_RXCSUM);
+ /* We may support SW TX CSUM */
+ if (IWL_MVM_SW_TX_CSUM_OFFLOAD)
+ hw->netdev_features |= IWL_TX_CSUM_NETIF_FLAGS;
+ }
ret = ieee80211_register_hw(mvm->hw);
if (ret)
@@ -847,6 +883,7 @@ static int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
u16 *ssn = &params->ssn;
u8 buf_size = params->buf_size;
bool amsdu = params->amsdu;
+ u16 timeout = params->timeout;
IWL_DEBUG_HT(mvm, "A-MPDU action on addr %pM tid %d: action %d\n",
sta->addr, tid, action);
@@ -887,10 +924,12 @@ static int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
ret = -EINVAL;
break;
}
- ret = iwl_mvm_sta_rx_agg(mvm, sta, tid, *ssn, true, buf_size);
+ ret = iwl_mvm_sta_rx_agg(mvm, sta, tid, *ssn, true, buf_size,
+ timeout);
break;
case IEEE80211_AMPDU_RX_STOP:
- ret = iwl_mvm_sta_rx_agg(mvm, sta, tid, 0, false, buf_size);
+ ret = iwl_mvm_sta_rx_agg(mvm, sta, tid, 0, false, buf_size,
+ timeout);
break;
case IEEE80211_AMPDU_TX_START:
if (!iwl_enable_tx_ampdu(mvm->cfg)) {
@@ -992,13 +1031,10 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
iwl_mvm_reset_phy_ctxts(mvm);
memset(mvm->fw_key_table, 0, sizeof(mvm->fw_key_table));
memset(mvm->sta_drained, 0, sizeof(mvm->sta_drained));
+ memset(mvm->sta_deferred_frames, 0, sizeof(mvm->sta_deferred_frames));
memset(mvm->tfd_drained, 0, sizeof(mvm->tfd_drained));
memset(&mvm->last_bt_notif, 0, sizeof(mvm->last_bt_notif));
- memset(&mvm->last_bt_notif_old, 0, sizeof(mvm->last_bt_notif_old));
memset(&mvm->last_bt_ci_cmd, 0, sizeof(mvm->last_bt_ci_cmd));
- memset(&mvm->last_bt_ci_cmd_old, 0, sizeof(mvm->last_bt_ci_cmd_old));
- memset(&mvm->bt_ack_kill_msk, 0, sizeof(mvm->bt_ack_kill_msk));
- memset(&mvm->bt_cts_kill_msk, 0, sizeof(mvm->bt_cts_kill_msk));
ieee80211_wake_queues(mvm->hw);
@@ -1180,7 +1216,10 @@ static void iwl_mvm_mac_stop(struct ieee80211_hw *hw)
flush_work(&mvm->d0i3_exit_work);
flush_work(&mvm->async_handlers_wk);
+ flush_work(&mvm->add_stream_wk);
cancel_delayed_work_sync(&mvm->fw_dump_wk);
+ cancel_delayed_work_sync(&mvm->cs_tx_unblock_dwork);
+ cancel_delayed_work_sync(&mvm->scan_timeout_dwork);
iwl_mvm_free_fw_dump_desc(mvm);
mutex_lock(&mvm->mutex);
@@ -1212,18 +1251,20 @@ static int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
s16 tx_power)
{
struct iwl_dev_tx_power_cmd cmd = {
- .v2.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_MAC),
- .v2.mac_context_id =
+ .v3.v2.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_MAC),
+ .v3.v2.mac_context_id =
cpu_to_le32(iwl_mvm_vif_from_mac80211(vif)->id),
- .v2.pwr_restriction = cpu_to_le16(8 * tx_power),
+ .v3.v2.pwr_restriction = cpu_to_le16(8 * tx_power),
};
int len = sizeof(cmd);
if (tx_power == IWL_DEFAULT_MAX_TX_POWER)
- cmd.v2.pwr_restriction = cpu_to_le16(IWL_DEV_MAX_TX_POWER);
+ cmd.v3.v2.pwr_restriction = cpu_to_le16(IWL_DEV_MAX_TX_POWER);
+ if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TX_POWER_ACK))
+ len = sizeof(cmd.v3);
if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_TX_POWER_CHAIN))
- len = sizeof(cmd.v2);
+ len = sizeof(cmd.v3.v2);
return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, len, &cmd);
}
@@ -1823,6 +1864,11 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
if (changes & BSS_CHANGED_ASSOC && bss_conf->assoc)
iwl_mvm_mac_ctxt_recalc_tsf_id(mvm, vif);
+ if (changes & BSS_CHANGED_ASSOC && !bss_conf->assoc &&
+ mvmvif->lqm_active)
+ iwl_mvm_send_lqm_cmd(vif, LQM_CMD_OPERATION_STOP_MEASUREMENT,
+ 0, 0);
+
/*
* If we're not associated yet, take the (new) BSSID before associating
* so the firmware knows. If we're already associated, then use the old
@@ -2337,12 +2383,13 @@ static void iwl_mvm_check_uapsd(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT))
return;
- if (vif->p2p && !iwl_mvm_is_p2p_standalone_uapsd_supported(mvm)) {
+ if (vif->p2p && !iwl_mvm_is_p2p_scm_uapsd_supported(mvm)) {
vif->driver_flags &= ~IEEE80211_VIF_SUPPORTS_UAPSD;
return;
}
- if (iwlwifi_mod_params.uapsd_disable) {
+ if (!vif->p2p &&
+ (iwlwifi_mod_params.uapsd_disable & IWL_DISABLE_UAPSD_BSS)) {
vif->driver_flags &= ~IEEE80211_VIF_SUPPORTS_UAPSD;
return;
}
@@ -2378,6 +2425,22 @@ iwl_mvm_tdls_check_trigger(struct iwl_mvm *mvm,
peer_addr, action);
}
+static void iwl_mvm_purge_deferred_tx_frames(struct iwl_mvm *mvm,
+ struct iwl_mvm_sta *mvm_sta)
+{
+ struct iwl_mvm_tid_data *tid_data;
+ struct sk_buff *skb;
+ int i;
+
+ spin_lock_bh(&mvm_sta->lock);
+ for (i = 0; i <= IWL_MAX_TID_COUNT; i++) {
+ tid_data = &mvm_sta->tid_data[i];
+ while ((skb = __skb_dequeue(&tid_data->deferred_tx_frames)))
+ ieee80211_free_txskb(mvm->hw, skb);
+ }
+ spin_unlock_bh(&mvm_sta->lock);
+}
+
static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
@@ -2398,6 +2461,33 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
/* if a STA is being removed, reuse its ID */
flush_work(&mvm->sta_drained_wk);
+ /*
+ * If we are in a STA removal flow and in DQA mode:
+ *
+ * This is after the sync_rcu part, so the queues have already been
+ * flushed. No more TXs on their way in mac80211's path, and no more in
+ * the queues.
+ * Also, we won't be getting any new TX frames for this station.
+ * What we might have are deferred TX frames that need to be taken care
+ * of.
+ *
+ * Drop any still-queued deferred-frame before removing the STA, and
+ * make sure the worker is no longer handling frames for this STA.
+ */
+ if (old_state == IEEE80211_STA_NONE &&
+ new_state == IEEE80211_STA_NOTEXIST &&
+ iwl_mvm_is_dqa_supported(mvm)) {
+ struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
+
+ iwl_mvm_purge_deferred_tx_frames(mvm, mvm_sta);
+ flush_work(&mvm->add_stream_wk);
+
+ /*
+ * No need to make sure deferred TX indication is off since the
+ * worker will already remove it if it was on
+ */
+ }
+
mutex_lock(&mvm->mutex);
if (old_state == IEEE80211_STA_NOTEXIST &&
new_state == IEEE80211_STA_NONE) {
@@ -2652,6 +2742,8 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
key->flags |= IEEE80211_KEY_FLAG_PUT_IV_SPACE;
break;
case WLAN_CIPHER_SUITE_CCMP:
+ case WLAN_CIPHER_SUITE_GCMP:
+ case WLAN_CIPHER_SUITE_GCMP_256:
key->flags |= IEEE80211_KEY_FLAG_PUT_IV_SPACE;
break;
case WLAN_CIPHER_SUITE_AES_CMAC:
@@ -2713,7 +2805,8 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
sta && iwl_mvm_has_new_rx_api(mvm) &&
key->flags & IEEE80211_KEY_FLAG_PAIRWISE &&
(key->cipher == WLAN_CIPHER_SUITE_CCMP ||
- key->cipher == WLAN_CIPHER_SUITE_GCMP)) {
+ key->cipher == WLAN_CIPHER_SUITE_GCMP ||
+ key->cipher == WLAN_CIPHER_SUITE_GCMP_256)) {
struct ieee80211_key_seq seq;
int tid, q;
@@ -2767,7 +2860,8 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw,
if (sta && iwl_mvm_has_new_rx_api(mvm) &&
key->flags & IEEE80211_KEY_FLAG_PAIRWISE &&
(key->cipher == WLAN_CIPHER_SUITE_CCMP ||
- key->cipher == WLAN_CIPHER_SUITE_GCMP)) {
+ key->cipher == WLAN_CIPHER_SUITE_GCMP ||
+ key->cipher == WLAN_CIPHER_SUITE_GCMP_256)) {
mvmsta = iwl_mvm_sta_from_mac80211(sta);
ptk_pn = rcu_dereference_protected(
mvmsta->ptk_pn[keyidx],
@@ -2861,7 +2955,7 @@ static int iwl_mvm_send_aux_roc_cmd(struct iwl_mvm *mvm,
cpu_to_le32(FW_CMD_ID_AND_COLOR(MAC_INDEX_AUX, 0)),
.sta_id_and_color = cpu_to_le32(mvm->aux_sta.sta_id),
/* Set the channel info data */
- .channel_info.band = (channel->band == IEEE80211_BAND_2GHZ) ?
+ .channel_info.band = (channel->band == NL80211_BAND_2GHZ) ?
PHY_BAND_24 : PHY_BAND_5,
.channel_info.channel = channel->hw_value,
.channel_info.width = PHY_VHT_CHANNEL_MODE20,
@@ -3620,6 +3714,13 @@ static int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw,
goto out_unlock;
}
+ /* we still didn't unblock tx. prevent new CS meanwhile */
+ if (rcu_dereference_protected(mvm->csa_tx_blocked_vif,
+ lockdep_is_held(&mvm->mutex))) {
+ ret = -EBUSY;
+ goto out_unlock;
+ }
+
rcu_assign_pointer(mvm->csa_vif, vif);
if (WARN_ONCE(mvmvif->csa_countdown,
@@ -3628,8 +3729,15 @@ static int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw,
goto out_unlock;
}
+ mvmvif->csa_target_freq = chsw->chandef.chan->center_freq;
+
break;
case NL80211_IFTYPE_STATION:
+ if (mvmvif->lqm_active)
+ iwl_mvm_send_lqm_cmd(vif,
+ LQM_CMD_OPERATION_STOP_MEASUREMENT,
+ 0, 0);
+
/* Schedule the time event to a bit before beacon 1,
* to make sure we're in the new channel when the
* GO/AP arrives.
@@ -3729,6 +3837,10 @@ static void iwl_mvm_mac_flush(struct ieee80211_hw *hw,
if (!vif || vif->type != NL80211_IFTYPE_STATION)
return;
+ /* Make sure we're done with the deferred traffic before flushing */
+ if (iwl_mvm_is_dqa_supported(mvm))
+ flush_work(&mvm->add_stream_wk);
+
mutex_lock(&mvm->mutex);
mvmvif = iwl_mvm_vif_from_mac80211(vif);
@@ -3775,8 +3887,8 @@ static int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx,
if (idx != 0)
return -ENOENT;
- if (fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_RADIO_BEACON_STATS))
+ if (!fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_RADIO_BEACON_STATS))
return -ENOENT;
mutex_lock(&mvm->mutex);
@@ -3822,8 +3934,13 @@ static void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw,
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
- if (fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_RADIO_BEACON_STATS))
+ if (mvmsta->avg_energy) {
+ sinfo->signal_avg = mvmsta->avg_energy;
+ sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL_AVG);
+ }
+
+ if (!fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_RADIO_BEACON_STATS))
return;
/* if beacon filtering isn't on mac80211 does it anyway */
@@ -3976,6 +4093,55 @@ static void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw,
}
}
+void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
+ struct iwl_mvm_internal_rxq_notif *notif,
+ u32 size)
+{
+ DECLARE_WAIT_QUEUE_HEAD_ONSTACK(notif_waitq);
+ u32 qmask = BIT(mvm->trans->num_rx_queues) - 1;
+ int ret;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ if (!iwl_mvm_has_new_rx_api(mvm))
+ return;
+
+ notif->cookie = mvm->queue_sync_cookie;
+
+ if (notif->sync)
+ atomic_set(&mvm->queue_sync_counter,
+ mvm->trans->num_rx_queues);
+
+ ret = iwl_mvm_notify_rx_queue(mvm, qmask, (u8 *)notif, size);
+ if (ret) {
+ IWL_ERR(mvm, "Failed to trigger RX queues sync (%d)\n", ret);
+ goto out;
+ }
+
+ if (notif->sync)
+ ret = wait_event_timeout(notif_waitq,
+ atomic_read(&mvm->queue_sync_counter) == 0,
+ HZ);
+ WARN_ON_ONCE(!ret);
+
+out:
+ atomic_set(&mvm->queue_sync_counter, 0);
+ mvm->queue_sync_cookie++;
+}
+
+static void iwl_mvm_sync_rx_queues(struct ieee80211_hw *hw)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ struct iwl_mvm_internal_rxq_notif data = {
+ .type = IWL_MVM_RXQ_EMPTY,
+ .sync = 1,
+ };
+
+ mutex_lock(&mvm->mutex);
+ iwl_mvm_sync_rx_queues_internal(mvm, &data, sizeof(data));
+ mutex_unlock(&mvm->mutex);
+}
+
const struct ieee80211_ops iwl_mvm_hw_ops = {
.tx = iwl_mvm_mac_tx,
.ampdu_action = iwl_mvm_mac_ampdu_action,
@@ -4032,6 +4198,8 @@ const struct ieee80211_ops iwl_mvm_hw_ops = {
.event_callback = iwl_mvm_mac_event_callback,
+ .sync_rx_queues = iwl_mvm_sync_rx_queues,
+
CFG80211_TESTMODE_CMD(iwl_mvm_mac_testmode_cmd)
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index 9abbc93e3c06..6a615bb73042 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -208,7 +208,7 @@ enum iwl_power_scheme {
};
#define IWL_CONN_MAX_LISTEN_INTERVAL 10
-#define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_2
+#define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL
#ifdef CONFIG_IWLWIFI_DEBUGFS
enum iwl_dbgfs_pm_mask {
@@ -301,6 +301,8 @@ enum iwl_mvm_ref_type {
IWL_MVM_REF_PROTECT_CSA,
IWL_MVM_REF_FW_DBG_COLLECT,
IWL_MVM_REF_INIT_UCODE,
+ IWL_MVM_REF_SENDING_CMD,
+ IWL_MVM_REF_RX,
/* update debugfs.c when changing this */
@@ -450,14 +452,23 @@ struct iwl_mvm_vif {
/* Indicates that CSA countdown may be started */
bool csa_countdown;
bool csa_failed;
+ u16 csa_target_freq;
/* TCP Checksum Offload */
netdev_features_t features;
+
+ /*
+ * link quality measurement - used to check whether this interface
+ * is in the middle of a link quality measurement
+ */
+ bool lqm_active;
};
static inline struct iwl_mvm_vif *
iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
{
+ if (!vif)
+ return NULL;
return (void *)vif->drv_priv;
}
@@ -602,8 +613,104 @@ struct iwl_mvm_shared_mem_cfg {
u32 rxfifo_size[RX_FIFO_MAX_NUM];
u32 page_buff_addr;
u32 page_buff_size;
+ u32 rxfifo_addr;
+ u32 internal_txfifo_addr;
+ u32 internal_txfifo_size[TX_FIFO_INTERNAL_MAX_NUM];
+};
+
+/**
+ * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer
+ * @head_sn: reorder window head sn
+ * @num_stored: number of mpdus stored in the buffer
+ * @buf_size: the reorder buffer size as set by the last addba request
+ * @sta_id: sta id of this reorder buffer
+ * @queue: queue of this reorder buffer
+ * @last_amsdu: track last ASMDU SN for duplication detection
+ * @last_sub_index: track ASMDU sub frame index for duplication detection
+ * @entries: list of skbs stored
+ * @reorder_time: time the packet was stored in the reorder buffer
+ * @reorder_timer: timer for frames are in the reorder buffer. For AMSDU
+ * it is the time of last received sub-frame
+ * @removed: prevent timer re-arming
+ * @lock: protect reorder buffer internal state
+ * @mvm: mvm pointer, needed for frame timer context
+ */
+struct iwl_mvm_reorder_buffer {
+ u16 head_sn;
+ u16 num_stored;
+ u8 buf_size;
+ u8 sta_id;
+ int queue;
+ u16 last_amsdu;
+ u8 last_sub_index;
+ struct sk_buff_head entries[IEEE80211_MAX_AMPDU_BUF];
+ unsigned long reorder_time[IEEE80211_MAX_AMPDU_BUF];
+ struct timer_list reorder_timer;
+ bool removed;
+ spinlock_t lock;
+ struct iwl_mvm *mvm;
+} ____cacheline_aligned_in_smp;
+
+/**
+ * struct iwl_mvm_baid_data - BA session data
+ * @sta_id: station id
+ * @tid: tid of the session
+ * @baid baid of the session
+ * @timeout: the timeout set in the addba request
+ * @last_rx: last rx jiffies, updated only if timeout passed from last update
+ * @session_timer: timer to check if BA session expired, runs at 2 * timeout
+ * @mvm: mvm pointer, needed for timer context
+ * @reorder_buf: reorder buffer, allocated per queue
+ */
+struct iwl_mvm_baid_data {
+ struct rcu_head rcu_head;
+ u8 sta_id;
+ u8 tid;
+ u8 baid;
+ u16 timeout;
+ unsigned long last_rx;
+ struct timer_list session_timer;
+ struct iwl_mvm *mvm;
+ struct iwl_mvm_reorder_buffer reorder_buf[];
};
+/*
+ * enum iwl_mvm_queue_status - queue status
+ * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved
+ * Basically, this means that this queue can be used for any purpose
+ * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use
+ * This is the state of a queue that has been dedicated for some RATID
+ * (agg'd or not), but that hasn't yet gone through the actual enablement
+ * of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet.
+ * Note that in this state there is no requirement to already know what TID
+ * should be used with this queue, it is just marked as a queue that will
+ * be used, and shouldn't be allocated to anyone else.
+ * @IWL_MVM_QUEUE_READY: queue is ready to be used
+ * This is the state of a queue that has been fully configured (including
+ * SCD pointers, etc), has a specific RA/TID assigned to it, and can be
+ * used to send traffic.
+ * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared
+ * This is a state in which a single queue serves more than one TID, all of
+ * which are not aggregated. Note that the queue is only associated to one
+ * RA.
+ * @IWL_MVM_QUEUE_INACTIVE: queue is allocated but no traffic on it
+ * This is a state of a queue that has had traffic on it, but during the
+ * last %IWL_MVM_DQA_QUEUE_TIMEOUT time period there has been no traffic on
+ * it. In this state, when a new queue is needed to be allocated but no
+ * such free queue exists, an inactive queue might be freed and given to
+ * the new RA/TID.
+ */
+enum iwl_mvm_queue_status {
+ IWL_MVM_QUEUE_FREE,
+ IWL_MVM_QUEUE_RESERVED,
+ IWL_MVM_QUEUE_READY,
+ IWL_MVM_QUEUE_SHARED,
+ IWL_MVM_QUEUE_INACTIVE,
+};
+
+#define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ)
+#define IWL_MVM_NUM_CIPHERS 8
+
struct iwl_mvm {
/* for logger access */
struct device *dev;
@@ -624,6 +731,8 @@ struct iwl_mvm {
unsigned long status;
+ u32 queue_sync_cookie;
+ atomic_t queue_sync_counter;
/*
* for beacon filtering -
* currently only one interface can be supported
@@ -640,6 +749,7 @@ struct iwl_mvm {
struct iwl_sf_region sf_space;
u32 ampdu_ref;
+ bool ampdu_toggle;
struct iwl_notif_wait_data notif_wait;
@@ -656,10 +766,17 @@ struct iwl_mvm {
/* Map to HW queue */
u32 hw_queue_to_mac80211;
u8 hw_queue_refcount;
- bool setup_reserved;
+ u8 ra_sta_id; /* The RA this queue is mapped to, if exists */
+ bool reserved; /* Is this the TXQ reserved for a STA */
+ u8 mac80211_ac; /* The mac80211 AC this queue is mapped to */
u16 tid_bitmap; /* Bitmap of the TIDs mapped to this queue */
+ /* Timestamp for inactivation per TID of this queue */
+ unsigned long last_frame_time[IWL_MAX_TID_COUNT + 1];
+ enum iwl_mvm_queue_status status;
} queue_info[IWL_MAX_HW_QUEUES];
spinlock_t queue_info_lock; /* For syncing queue mgmt operations */
+ struct work_struct add_stream_wk; /* To add streams to queues */
+
atomic_t mac80211_queue_stop_count[IEEE80211_MAX_QUEUES];
const char *nvm_file_name;
@@ -679,11 +796,11 @@ struct iwl_mvm {
struct iwl_rx_phy_info last_phy_info;
struct ieee80211_sta __rcu *fw_id_to_mac_id[IWL_MVM_STATION_COUNT];
struct work_struct sta_drained_wk;
+ unsigned long sta_deferred_frames[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
atomic_t pending_frames[IWL_MVM_STATION_COUNT];
u32 tfd_drained[IWL_MVM_STATION_COUNT];
u8 rx_ba_sessions;
- u32 secret_key[IWL_RSS_HASH_KEY_CNT];
/* configured by mac80211 */
u32 rts_threshold;
@@ -694,6 +811,7 @@ struct iwl_mvm {
struct iwl_mcast_filter_cmd *mcast_filter_cmd;
enum iwl_mvm_scan_type scan_type;
enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all;
+ struct delayed_work scan_timeout_dwork;
/* max number of simultaneous scans the FW supports */
unsigned int max_scans;
@@ -816,11 +934,6 @@ struct iwl_mvm {
wait_queue_head_t d0i3_exit_waitq;
/* BT-Coex */
- u8 bt_ack_kill_msk[NUM_PHY_CTX];
- u8 bt_cts_kill_msk[NUM_PHY_CTX];
-
- struct iwl_bt_coex_profile_notif_old last_bt_notif_old;
- struct iwl_bt_coex_ci_cmd_old last_bt_ci_cmd_old;
struct iwl_bt_coex_profile_notif last_bt_notif;
struct iwl_bt_coex_ci_cmd last_bt_ci_cmd;
@@ -900,14 +1013,21 @@ struct iwl_mvm {
struct iwl_mvm_shared_mem_cfg shared_mem_cfg;
- u32 ciphers[6];
+ u32 ciphers[IWL_MVM_NUM_CIPHERS];
+ struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS];
struct iwl_mvm_tof_data tof_data;
+ struct ieee80211_vif *nan_vif;
+#define IWL_MAX_BAID 32
+ struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID];
+
/*
* Drop beacons from other APs in AP mode when there are no connected
* clients.
*/
bool drop_bcn_ap_mode;
+
+ struct delayed_work cs_tx_unblock_dwork;
};
/* Extract MVM priv from op_mode and _hw */
@@ -1048,7 +1168,8 @@ static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm)
static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm *mvm)
{
return fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_CSUM_SUPPORT);
+ IWL_UCODE_TLV_CAPA_CSUM_SUPPORT) &&
+ !IWL_MVM_HW_CSUM_DISABLE;
}
static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm)
@@ -1059,11 +1180,12 @@ static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm *mvm)
}
static inline
-bool iwl_mvm_is_p2p_standalone_uapsd_supported(struct iwl_mvm *mvm)
+bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm *mvm)
{
return fw_has_capa(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_P2P_STANDALONE_UAPSD) &&
- IWL_MVM_P2P_UAPSD_STANDALONE;
+ IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD) &&
+ !(iwlwifi_mod_params.uapsd_disable &
+ IWL_DISABLE_UAPSD_P2P_CLIENT);
}
static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm *mvm)
@@ -1115,9 +1237,9 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm);
/* Utils */
int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
- enum ieee80211_band band);
+ enum nl80211_band band);
void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
- enum ieee80211_band band,
+ enum nl80211_band band,
struct ieee80211_tx_rate *r);
u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
@@ -1221,10 +1343,9 @@ bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
struct iwl_rx_cmd_buffer *rxb);
-void iwl_mvm_rx_phy_cmd_mq(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
struct iwl_rx_cmd_buffer *rxb, int queue);
-void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm,
+void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
struct iwl_rx_cmd_buffer *rxb, int queue);
int iwl_mvm_notify_rx_queue(struct iwl_mvm *mvm, u32 rxq_mask,
const u8 *data, u32 count);
@@ -1281,6 +1402,8 @@ void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
struct ieee80211_vif *vif);
unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,
struct ieee80211_vif *exclude_vif);
+void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
/* Bindings */
int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
@@ -1297,6 +1420,7 @@ int iwl_mvm_scan_size(struct iwl_mvm *mvm);
int iwl_mvm_scan_stop(struct iwl_mvm *mvm, int type, bool notify);
int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm);
void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm);
+void iwl_mvm_scan_timeout_wk(struct work_struct *work);
/* Scheduled scan */
void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
@@ -1449,26 +1573,10 @@ bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
- enum ieee80211_band band);
+ enum nl80211_band band);
u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
struct ieee80211_tx_info *info, u8 ac);
-bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm);
-void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm *mvm);
-int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm);
-void iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb);
-void iwl_mvm_bt_rssi_event_old(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- enum ieee80211_rssi_event_data);
-u16 iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm *mvm,
- struct ieee80211_sta *sta);
-bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm *mvm,
- struct ieee80211_sta *sta);
-bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm *mvm,
- enum ieee80211_band band);
-void iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb);
-
/* beacon filtering */
#ifdef CONFIG_IWLWIFI_DEBUGFS
void
@@ -1528,7 +1636,7 @@ void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
*/
void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
u8 tid, u8 flags);
-int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 minq, u8 maxq);
+int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 sta_id, u8 minq, u8 maxq);
/* Return a bitmask with all the hw supported queues, except for the
* command queue, which can't be flushed.
@@ -1563,6 +1671,10 @@ static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm)
void iwl_mvm_start_mac_queues(struct iwl_mvm *mvm, unsigned long mq);
void iwl_mvm_stop_mac_queues(struct iwl_mvm *mvm, unsigned long mq);
+/* Re-configure the SCD for a queue that has already been configured */
+int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id,
+ int tid, int frame_limit, u16 ssn);
+
/* Thermal management and CT-kill */
void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp);
@@ -1625,8 +1737,14 @@ void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw *hw,
void iwl_mvm_rx_tdls_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_tdls_ch_switch_work(struct work_struct *work);
+void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm *mvm,
+ struct iwl_mvm_internal_rxq_notif *notif,
+ u32 size);
+void iwl_mvm_reorder_timer_expired(unsigned long data);
struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
+void iwl_mvm_inactivity_check(struct iwl_mvm *mvm);
+
void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
@@ -1634,4 +1752,10 @@ unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm,
void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
const char *errmsg);
+/* Link Quality Measurement */
+int iwl_mvm_send_lqm_cmd(struct ieee80211_vif *vif,
+ enum iwl_lqm_cmd_operatrions operation,
+ u32 duration, u32 timeout);
+bool iwl_mvm_lqm_active(struct iwl_mvm *mvm);
+
#endif /* __IWL_MVM_H__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
index 25a98401a64f..7a686f67f007 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c
@@ -66,7 +66,6 @@
*****************************************************************************/
#include <linux/firmware.h>
#include <linux/rtnetlink.h>
-#include <linux/pci.h>
#include <linux/acpi.h>
#include "iwl-trans.h"
#include "iwl-csr.h"
@@ -667,8 +666,7 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
.mcc = cpu_to_le16(alpha2[0] << 8 | alpha2[1]),
.source_id = (u8)src_id,
};
- struct iwl_mcc_update_resp *mcc_resp, *resp_cp = NULL;
- struct iwl_mcc_update_resp_v1 *mcc_resp_v1 = NULL;
+ struct iwl_mcc_update_resp *resp_cp;
struct iwl_rx_packet *pkt;
struct iwl_host_cmd cmd = {
.id = MCC_UPDATE_CMD,
@@ -701,34 +699,36 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2,
/* Extract MCC response */
if (resp_v2) {
- mcc_resp = (void *)pkt->data;
+ struct iwl_mcc_update_resp *mcc_resp = (void *)pkt->data;
+
n_channels = __le32_to_cpu(mcc_resp->n_channels);
+ resp_len = sizeof(struct iwl_mcc_update_resp) +
+ n_channels * sizeof(__le32);
+ resp_cp = kmemdup(mcc_resp, resp_len, GFP_KERNEL);
} else {
- mcc_resp_v1 = (void *)pkt->data;
+ struct iwl_mcc_update_resp_v1 *mcc_resp_v1 = (void *)pkt->data;
+
n_channels = __le32_to_cpu(mcc_resp_v1->n_channels);
+ resp_len = sizeof(struct iwl_mcc_update_resp) +
+ n_channels * sizeof(__le32);
+ resp_cp = kzalloc(resp_len, GFP_KERNEL);
+
+ if (resp_cp) {
+ resp_cp->status = mcc_resp_v1->status;
+ resp_cp->mcc = mcc_resp_v1->mcc;
+ resp_cp->cap = mcc_resp_v1->cap;
+ resp_cp->source_id = mcc_resp_v1->source_id;
+ resp_cp->n_channels = mcc_resp_v1->n_channels;
+ memcpy(resp_cp->channels, mcc_resp_v1->channels,
+ n_channels * sizeof(__le32));
+ }
}
- resp_len = sizeof(struct iwl_mcc_update_resp) + n_channels *
- sizeof(__le32);
-
- resp_cp = kzalloc(resp_len, GFP_KERNEL);
if (!resp_cp) {
ret = -ENOMEM;
goto exit;
}
- if (resp_v2) {
- memcpy(resp_cp, mcc_resp, resp_len);
- } else {
- resp_cp->status = mcc_resp_v1->status;
- resp_cp->mcc = mcc_resp_v1->mcc;
- resp_cp->cap = mcc_resp_v1->cap;
- resp_cp->source_id = mcc_resp_v1->source_id;
- resp_cp->n_channels = mcc_resp_v1->n_channels;
- memcpy(resp_cp->channels, mcc_resp_v1->channels,
- n_channels * sizeof(__le32));
- }
-
status = le32_to_cpu(resp_cp->status);
mcc = le16_to_cpu(resp_cp->mcc);
@@ -802,9 +802,8 @@ static int iwl_mvm_get_bios_mcc(struct iwl_mvm *mvm, char *mcc)
struct acpi_buffer wrdd = {ACPI_ALLOCATE_BUFFER, NULL};
acpi_status status;
u32 mcc_val;
- struct pci_dev *pdev = to_pci_dev(mvm->dev);
- root_handle = ACPI_HANDLE(&pdev->dev);
+ root_handle = ACPI_HANDLE(mvm->dev);
if (!root_handle) {
IWL_DEBUG_LAR(mvm,
"Could not retrieve root port ACPI handle\n");
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index d278399097dc..55d9096da68c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -292,7 +292,7 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
RX_HANDLER(DTS_MEASUREMENT_NOTIFICATION, iwl_mvm_temp_notif,
RX_HANDLER_ASYNC_LOCKED),
RX_HANDLER_GRP(PHY_OPS_GROUP, DTS_MEASUREMENT_NOTIF_WIDE,
- iwl_mvm_temp_notif, RX_HANDLER_ASYNC_LOCKED),
+ iwl_mvm_temp_notif, RX_HANDLER_ASYNC_UNLOCKED),
RX_HANDLER_GRP(PHY_OPS_GROUP, CT_KILL_NOTIFICATION,
iwl_mvm_ct_kill_notif, RX_HANDLER_SYNC),
@@ -421,6 +421,22 @@ static const struct iwl_hcmd_names iwl_mvm_legacy_names[] = {
/* Please keep this array *SORTED* by hex value.
* Access is done through binary search
*/
+static const struct iwl_hcmd_names iwl_mvm_system_names[] = {
+ HCMD_NAME(SHARED_MEM_CFG_CMD),
+};
+
+/* Please keep this array *SORTED* by hex value.
+ * Access is done through binary search
+ */
+static const struct iwl_hcmd_names iwl_mvm_mac_conf_names[] = {
+ HCMD_NAME(LINK_QUALITY_MEASUREMENT_CMD),
+ HCMD_NAME(LINK_QUALITY_MEASUREMENT_COMPLETE_NOTIF),
+ HCMD_NAME(CHANNEL_SWITCH_NOA_NOTIF),
+};
+
+/* Please keep this array *SORTED* by hex value.
+ * Access is done through binary search
+ */
static const struct iwl_hcmd_names iwl_mvm_phy_names[] = {
HCMD_NAME(CMD_DTS_MEASUREMENT_TRIGGER_WIDE),
HCMD_NAME(CTDP_CONFIG_CMD),
@@ -449,6 +465,8 @@ static const struct iwl_hcmd_names iwl_mvm_prot_offload_names[] = {
static const struct iwl_hcmd_arr iwl_mvm_groups[] = {
[LEGACY_GROUP] = HCMD_ARR(iwl_mvm_legacy_names),
[LONG_GROUP] = HCMD_ARR(iwl_mvm_legacy_names),
+ [SYSTEM_GROUP] = HCMD_ARR(iwl_mvm_system_names),
+ [MAC_CONF_GROUP] = HCMD_ARR(iwl_mvm_mac_conf_names),
[PHY_OPS_GROUP] = HCMD_ARR(iwl_mvm_phy_names),
[DATA_PATH_GROUP] = HCMD_ARR(iwl_mvm_data_path_names),
[PROT_OFFLOAD_GROUP] = HCMD_ARR(iwl_mvm_prot_offload_names),
@@ -477,6 +495,29 @@ static u32 calc_min_backoff(struct iwl_trans *trans, const struct iwl_cfg *cfg)
static void iwl_mvm_fw_error_dump_wk(struct work_struct *work);
+static void iwl_mvm_tx_unblock_dwork(struct work_struct *work)
+{
+ struct iwl_mvm *mvm =
+ container_of(work, struct iwl_mvm, cs_tx_unblock_dwork.work);
+ struct ieee80211_vif *tx_blocked_vif;
+ struct iwl_mvm_vif *mvmvif;
+
+ mutex_lock(&mvm->mutex);
+
+ tx_blocked_vif =
+ rcu_dereference_protected(mvm->csa_tx_blocked_vif,
+ lockdep_is_held(&mvm->mutex));
+
+ if (!tx_blocked_vif)
+ goto unlock;
+
+ mvmvif = iwl_mvm_vif_from_mac80211(tx_blocked_vif);
+ iwl_mvm_modify_all_sta_disable_tx(mvm, mvmvif, false);
+ RCU_INIT_POINTER(mvm->csa_tx_blocked_vif, NULL);
+unlock:
+ mutex_unlock(&mvm->mutex);
+}
+
static struct iwl_op_mode *
iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
const struct iwl_fw *fw, struct dentry *dbgfs_dir)
@@ -536,12 +577,20 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
mvm->restart_fw = iwlwifi_mod_params.restart_fw ? -1 : 0;
- mvm->aux_queue = 15;
- mvm->first_agg_queue = 16;
- mvm->last_agg_queue = mvm->cfg->base_params->num_of_queues - 1;
- if (mvm->cfg->base_params->num_of_queues == 16) {
- mvm->aux_queue = 11;
- mvm->first_agg_queue = 12;
+ if (!iwl_mvm_is_dqa_supported(mvm)) {
+ mvm->last_agg_queue = mvm->cfg->base_params->num_of_queues - 1;
+
+ if (mvm->cfg->base_params->num_of_queues == 16) {
+ mvm->aux_queue = 11;
+ mvm->first_agg_queue = 12;
+ } else {
+ mvm->aux_queue = 15;
+ mvm->first_agg_queue = 16;
+ }
+ } else {
+ mvm->aux_queue = IWL_MVM_DQA_AUX_QUEUE;
+ mvm->first_agg_queue = IWL_MVM_DQA_MIN_DATA_QUEUE;
+ mvm->last_agg_queue = IWL_MVM_DQA_MAX_DATA_QUEUE;
}
mvm->sf_state = SF_UNINIT;
mvm->cur_ucode = IWL_UCODE_INIT;
@@ -562,14 +611,20 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
INIT_WORK(&mvm->d0i3_exit_work, iwl_mvm_d0i3_exit_work);
INIT_DELAYED_WORK(&mvm->fw_dump_wk, iwl_mvm_fw_error_dump_wk);
INIT_DELAYED_WORK(&mvm->tdls_cs.dwork, iwl_mvm_tdls_ch_switch_work);
+ INIT_DELAYED_WORK(&mvm->scan_timeout_dwork, iwl_mvm_scan_timeout_wk);
+ INIT_WORK(&mvm->add_stream_wk, iwl_mvm_add_new_dqa_stream_wk);
spin_lock_init(&mvm->d0i3_tx_lock);
spin_lock_init(&mvm->refs_lock);
skb_queue_head_init(&mvm->d0i3_tx);
init_waitqueue_head(&mvm->d0i3_exit_waitq);
+ atomic_set(&mvm->queue_sync_counter, 0);
+
SET_IEEE80211_DEV(mvm->hw, mvm->trans->dev);
+ INIT_DELAYED_WORK(&mvm->cs_tx_unblock_dwork, iwl_mvm_tx_unblock_dwork);
+
/*
* Populate the state variables that the transport layer needs
* to know about.
@@ -578,6 +633,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
trans_cfg.no_reclaim_cmds = no_reclaim_cmds;
trans_cfg.n_no_reclaim_cmds = ARRAY_SIZE(no_reclaim_cmds);
switch (iwlwifi_mod_params.amsdu_size) {
+ case IWL_AMSDU_DEF:
case IWL_AMSDU_4K:
trans_cfg.rx_buf_size = IWL_AMSDU_4K;
break;
@@ -592,6 +648,10 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
iwlwifi_mod_params.amsdu_size);
trans_cfg.rx_buf_size = IWL_AMSDU_4K;
}
+
+ /* the hardware splits the A-MSDU */
+ if (mvm->cfg->mq_rx_supported)
+ trans_cfg.rx_buf_size = IWL_AMSDU_4K;
trans_cfg.wide_cmd_header = fw_has_api(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_API_WIDE_CMD_HDR);
@@ -601,10 +661,16 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
trans_cfg.command_groups = iwl_mvm_groups;
trans_cfg.command_groups_size = ARRAY_SIZE(iwl_mvm_groups);
- trans_cfg.cmd_queue = IWL_MVM_CMD_QUEUE;
+ if (iwl_mvm_is_dqa_supported(mvm))
+ trans_cfg.cmd_queue = IWL_MVM_DQA_CMD_QUEUE;
+ else
+ trans_cfg.cmd_queue = IWL_MVM_CMD_QUEUE;
trans_cfg.cmd_fifo = IWL_MVM_TX_FIFO_CMD;
trans_cfg.scd_set_active = true;
+ trans_cfg.cb_data_offs = offsetof(struct ieee80211_tx_info,
+ driver_data[2]);
+
trans_cfg.sdio_adma_addr = fw->sdio_adma_addr;
trans_cfg.sw_csum_tx = IWL_MVM_SW_TX_CSUM_OFFLOAD;
@@ -707,9 +773,6 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
iwl_mvm_tof_init(mvm);
- /* init RSS hash key */
- get_random_bytes(mvm->secret_key, sizeof(mvm->secret_key));
-
return op_mode;
out_unregister:
@@ -763,6 +826,9 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
iwl_mvm_tof_clean(mvm);
+ mutex_destroy(&mvm->mutex);
+ mutex_destroy(&mvm->d0i3_suspend_mutex);
+
ieee80211_free_hw(mvm->hw);
}
@@ -903,8 +969,6 @@ static void iwl_mvm_rx(struct iwl_op_mode *op_mode,
if (likely(pkt->hdr.cmd == REPLY_RX_MPDU_CMD))
iwl_mvm_rx_rx_mpdu(mvm, napi, rxb);
- else if (pkt->hdr.cmd == FRAME_RELEASE)
- iwl_mvm_rx_frame_release(mvm, rxb, 0);
else if (pkt->hdr.cmd == REPLY_RX_PHY_CMD)
iwl_mvm_rx_rx_phy_cmd(mvm, rxb);
else
@@ -920,11 +984,11 @@ static void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode,
if (likely(pkt->hdr.cmd == REPLY_RX_MPDU_CMD))
iwl_mvm_rx_mpdu_mq(mvm, napi, rxb, 0);
- else if (pkt->hdr.cmd == REPLY_RX_PHY_CMD)
- iwl_mvm_rx_phy_cmd_mq(mvm, rxb);
else if (unlikely(pkt->hdr.group_id == DATA_PATH_GROUP &&
pkt->hdr.cmd == RX_QUEUES_NOTIFICATION))
iwl_mvm_rx_queue_notif(mvm, rxb, 0);
+ else if (pkt->hdr.cmd == FRAME_RELEASE)
+ iwl_mvm_rx_frame_release(mvm, napi, rxb, 0);
else
iwl_mvm_rx_common(mvm, rxb, pkt);
}
@@ -1182,7 +1246,6 @@ static bool iwl_mvm_disallow_offloading(struct iwl_mvm *mvm,
struct iwl_d0i3_iter_data *iter_data)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- struct ieee80211_sta *ap_sta;
struct iwl_mvm_sta *mvmsta;
u32 available_tids = 0;
u8 tid;
@@ -1191,11 +1254,10 @@ static bool iwl_mvm_disallow_offloading(struct iwl_mvm *mvm,
mvmvif->ap_sta_id == IWL_MVM_STATION_COUNT))
return false;
- ap_sta = rcu_dereference(mvm->fw_id_to_mac_id[mvmvif->ap_sta_id]);
- if (IS_ERR_OR_NULL(ap_sta))
+ mvmsta = iwl_mvm_sta_from_staid_rcu(mvm, mvmvif->ap_sta_id);
+ if (!mvmsta)
return false;
- mvmsta = iwl_mvm_sta_from_mac80211(ap_sta);
spin_lock_bh(&mvmsta->lock);
for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++) {
struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid];
@@ -1606,7 +1668,7 @@ static void iwl_mvm_rx_mq_rss(struct iwl_op_mode *op_mode,
struct iwl_rx_packet *pkt = rxb_addr(rxb);
if (unlikely(pkt->hdr.cmd == FRAME_RELEASE))
- iwl_mvm_rx_frame_release(mvm, rxb, queue);
+ iwl_mvm_rx_frame_release(mvm, napi, rxb, queue);
else if (unlikely(pkt->hdr.cmd == RX_QUEUES_NOTIFICATION &&
pkt->hdr.group_id == DATA_PATH_GROUP))
iwl_mvm_rx_queue_notif(mvm, rxb, queue);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
index 6e6a56f2153d..95138830b9f8 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/phy-ctxt.c
@@ -147,7 +147,7 @@ static void iwl_mvm_phy_ctxt_cmd_data(struct iwl_mvm *mvm,
u8 active_cnt, idle_cnt;
/* Set the channel info data */
- cmd->ci.band = (chandef->chan->band == IEEE80211_BAND_2GHZ ?
+ cmd->ci.band = (chandef->chan->band == NL80211_BAND_2GHZ ?
PHY_BAND_24 : PHY_BAND_5);
cmd->ci.channel = chandef->chan->hw_value;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/power.c b/drivers/net/wireless/intel/iwlwifi/mvm/power.c
index f313910cd026..ff85865b1dda 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/power.c
@@ -227,7 +227,7 @@ static void iwl_mvm_power_configure_uapsd(struct iwl_mvm *mvm,
cpu_to_le16(IWL_MVM_PS_SNOOZE_WINDOW);
}
- cmd->uapsd_max_sp = IWL_UAPSD_MAX_SP;
+ cmd->uapsd_max_sp = mvm->hw->uapsd_max_sp_len;
if (mvm->cur_ucode == IWL_UCODE_WOWLAN || cmd->flags &
cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK)) {
@@ -308,7 +308,7 @@ static bool iwl_mvm_power_allow_uapsd(struct iwl_mvm *mvm,
/* Allow U-APSD only if p2p is stand alone */
bool is_p2p_standalone = true;
- if (!iwl_mvm_is_p2p_standalone_uapsd_supported(mvm))
+ if (!iwl_mvm_is_p2p_scm_uapsd_supported(mvm))
return false;
ieee80211_iterate_active_interfaces_atomic(mvm->hw,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
index 61d0a8cd13f9..227c5ed9cbe6 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
@@ -211,6 +211,9 @@ static bool rs_sgi_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
if (is_ht80(rate) && (vht_cap->cap &
IEEE80211_VHT_CAP_SHORT_GI_80))
return true;
+ if (is_ht160(rate) && (vht_cap->cap &
+ IEEE80211_VHT_CAP_SHORT_GI_160))
+ return true;
return false;
}
@@ -399,7 +402,7 @@ static int iwl_hwrate_to_plcp_idx(u32 rate_n_flags)
static void rs_rate_scale_perform(struct iwl_mvm *mvm,
struct ieee80211_sta *sta,
struct iwl_lq_sta *lq_sta,
- int tid);
+ int tid, bool ndp);
static void rs_fill_lq_cmd(struct iwl_mvm *mvm,
struct ieee80211_sta *sta,
struct iwl_lq_sta *lq_sta,
@@ -445,6 +448,13 @@ static const u16 expected_tpt_siso_80MHz[4][IWL_RATE_COUNT] = {
{0, 0, 0, 0, 241, 0, 475, 701, 921, 1343, 1741, 1931, 2117, 2468, 2691},
};
+static const u16 expected_tpt_siso_160MHz[4][IWL_RATE_COUNT] = {
+ {0, 0, 0, 0, 191, 0, 244, 288, 298, 308, 313, 318, 323, 328, 330},
+ {0, 0, 0, 0, 200, 0, 251, 293, 302, 312, 317, 322, 327, 332, 334},
+ {0, 0, 0, 0, 439, 0, 875, 1307, 1736, 2584, 3419, 3831, 4240, 5049, 5581},
+ {0, 0, 0, 0, 488, 0, 972, 1451, 1925, 2864, 3785, 4240, 4691, 5581, 6165},
+};
+
static const u16 expected_tpt_mimo2_20MHz[4][IWL_RATE_COUNT] = {
{0, 0, 0, 0, 74, 0, 123, 155, 179, 213, 235, 243, 250, 261, 0},
{0, 0, 0, 0, 81, 0, 131, 164, 187, 221, 242, 250, 256, 267, 0},
@@ -466,6 +476,13 @@ static const u16 expected_tpt_mimo2_80MHz[4][IWL_RATE_COUNT] = {
{0, 0, 0, 0, 474, 0, 920, 1338, 1732, 2464, 3116, 3418, 3705, 4225, 4545},
};
+static const u16 expected_tpt_mimo2_160MHz[4][IWL_RATE_COUNT] = {
+ {0, 0, 0, 0, 240, 0, 278, 308, 313, 319, 322, 324, 328, 330, 334},
+ {0, 0, 0, 0, 247, 0, 282, 310, 315, 320, 323, 325, 329, 332, 338},
+ {0, 0, 0, 0, 875, 0, 1735, 2582, 3414, 5043, 6619, 7389, 8147, 9629, 10592},
+ {0, 0, 0, 0, 971, 0, 1925, 2861, 3779, 5574, 7304, 8147, 8976, 10592, 11640},
+};
+
/* mbps, mcs */
static const struct iwl_rate_mcs_info iwl_rate_mcs[IWL_RATE_COUNT] = {
{ "1", "BPSK DSSS"},
@@ -829,7 +846,7 @@ static u32 ucode_rate_from_rs_rate(struct iwl_mvm *mvm,
/* Convert a ucode rate into an rs_rate object */
static int rs_rate_from_ucode_rate(const u32 ucode_rate,
- enum ieee80211_band band,
+ enum nl80211_band band,
struct rs_rate *rate)
{
u32 ant_msk = ucode_rate & RATE_MCS_ANT_ABC_MSK;
@@ -848,7 +865,7 @@ static int rs_rate_from_ucode_rate(const u32 ucode_rate,
if (!(ucode_rate & RATE_MCS_HT_MSK) &&
!(ucode_rate & RATE_MCS_VHT_MSK)) {
if (num_of_ant == 1) {
- if (band == IEEE80211_BAND_5GHZ)
+ if (band == NL80211_BAND_5GHZ)
rate->type = LQ_LEGACY_A;
else
rate->type = LQ_LEGACY_G;
@@ -901,7 +918,6 @@ static int rs_rate_from_ucode_rate(const u32 ucode_rate,
}
}
- WARN_ON_ONCE(rate->bw == RATE_MCS_CHAN_WIDTH_160);
WARN_ON_ONCE(rate->bw == RATE_MCS_CHAN_WIDTH_80 &&
!is_vht(rate));
@@ -1043,7 +1059,7 @@ static void rs_get_lower_rate_down_column(struct iwl_lq_sta *lq_sta,
return;
} else if (is_siso(rate)) {
/* Downgrade to Legacy if we were in SISO */
- if (lq_sta->band == IEEE80211_BAND_5GHZ)
+ if (lq_sta->band == NL80211_BAND_5GHZ)
rate->type = LQ_LEGACY_A;
else
rate->type = LQ_LEGACY_G;
@@ -1161,7 +1177,7 @@ static u8 rs_get_tid(struct ieee80211_hdr *hdr)
}
void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
- int tid, struct ieee80211_tx_info *info)
+ int tid, struct ieee80211_tx_info *info, bool ndp)
{
int legacy_success;
int retries;
@@ -1384,7 +1400,7 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
done:
/* See if there's a better rate or modulation mode to try. */
if (sta->supp_rates[info->band])
- rs_rate_scale_perform(mvm, sta, lq_sta, tid);
+ rs_rate_scale_perform(mvm, sta, lq_sta, tid, ndp);
}
/*
@@ -1407,7 +1423,8 @@ static void rs_mac80211_tx_status(void *mvm_r,
info->flags & IEEE80211_TX_CTL_NO_ACK)
return;
- iwl_mvm_rs_tx_status(mvm, sta, rs_get_tid(hdr), info);
+ iwl_mvm_rs_tx_status(mvm, sta, rs_get_tid(hdr), info,
+ ieee80211_is_qos_nullfunc(hdr->frame_control));
}
/*
@@ -1494,6 +1511,9 @@ static const u16 *rs_get_expected_tpt_table(struct iwl_lq_sta *lq_sta,
case RATE_MCS_CHAN_WIDTH_80:
ht_tbl_pointer = expected_tpt_siso_80MHz;
break;
+ case RATE_MCS_CHAN_WIDTH_160:
+ ht_tbl_pointer = expected_tpt_siso_160MHz;
+ break;
default:
WARN_ON_ONCE(1);
}
@@ -1508,6 +1528,9 @@ static const u16 *rs_get_expected_tpt_table(struct iwl_lq_sta *lq_sta,
case RATE_MCS_CHAN_WIDTH_80:
ht_tbl_pointer = expected_tpt_mimo2_80MHz;
break;
+ case RATE_MCS_CHAN_WIDTH_160:
+ ht_tbl_pointer = expected_tpt_mimo2_160MHz;
+ break;
default:
WARN_ON_ONCE(1);
}
@@ -1582,12 +1605,17 @@ static s32 rs_get_best_rate(struct iwl_mvm *mvm,
static u32 rs_bw_from_sta_bw(struct ieee80211_sta *sta)
{
- if (sta->bandwidth >= IEEE80211_STA_RX_BW_80)
+ switch (sta->bandwidth) {
+ case IEEE80211_STA_RX_BW_160:
+ return RATE_MCS_CHAN_WIDTH_160;
+ case IEEE80211_STA_RX_BW_80:
return RATE_MCS_CHAN_WIDTH_80;
- else if (sta->bandwidth >= IEEE80211_STA_RX_BW_40)
+ case IEEE80211_STA_RX_BW_40:
return RATE_MCS_CHAN_WIDTH_40;
-
- return RATE_MCS_CHAN_WIDTH_20;
+ case IEEE80211_STA_RX_BW_20:
+ default:
+ return RATE_MCS_CHAN_WIDTH_20;
+ }
}
/*
@@ -1850,7 +1878,7 @@ static int rs_switch_to_column(struct iwl_mvm *mvm,
rate->ant = column->ant;
if (column->mode == RS_LEGACY) {
- if (lq_sta->band == IEEE80211_BAND_5GHZ)
+ if (lq_sta->band == NL80211_BAND_5GHZ)
rate->type = LQ_LEGACY_A;
else
rate->type = LQ_LEGACY_G;
@@ -2020,7 +2048,7 @@ static void rs_get_adjacent_txp(struct iwl_mvm *mvm, int index,
}
static bool rs_tpc_allowed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- struct rs_rate *rate, enum ieee80211_band band)
+ struct rs_rate *rate, enum nl80211_band band)
{
int index = rate->index;
bool cam = (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_CAM);
@@ -2126,7 +2154,7 @@ static bool rs_tpc_perform(struct iwl_mvm *mvm,
struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
struct ieee80211_vif *vif = mvm_sta->vif;
struct ieee80211_chanctx_conf *chanctx_conf;
- enum ieee80211_band band;
+ enum nl80211_band band;
struct iwl_rate_scale_data *window;
struct rs_rate *rate = &tbl->rate;
enum tpc_action action;
@@ -2148,7 +2176,7 @@ static bool rs_tpc_perform(struct iwl_mvm *mvm,
rcu_read_lock();
chanctx_conf = rcu_dereference(vif->chanctx_conf);
if (WARN_ON(!chanctx_conf))
- band = IEEE80211_NUM_BANDS;
+ band = NUM_NL80211_BANDS;
else
band = chanctx_conf->def.chan->band;
rcu_read_unlock();
@@ -2213,7 +2241,7 @@ static bool rs_tpc_perform(struct iwl_mvm *mvm,
static void rs_rate_scale_perform(struct iwl_mvm *mvm,
struct ieee80211_sta *sta,
struct iwl_lq_sta *lq_sta,
- int tid)
+ int tid, bool ndp)
{
int low = IWL_RATE_INVALID;
int high = IWL_RATE_INVALID;
@@ -2512,7 +2540,7 @@ lq_update:
(lq_sta->tx_agg_tid_en & (1 << tid)) &&
(tid != IWL_MAX_TID_COUNT)) {
tid_data = &sta_priv->tid_data[tid];
- if (tid_data->state == IWL_AGG_OFF) {
+ if (tid_data->state == IWL_AGG_OFF && !ndp) {
IWL_DEBUG_RATE(mvm,
"try to aggregate tid %d\n",
tid);
@@ -2565,6 +2593,9 @@ static const struct rs_init_rate_info rs_optimal_rates_ht[] = {
{ S8_MIN, IWL_RATE_MCS_0_INDEX},
};
+/* MCS index 9 is not valid for 20MHz VHT channel width,
+ * but is ok for 40, 80 and 160MHz channels.
+ */
static const struct rs_init_rate_info rs_optimal_rates_vht_20mhz[] = {
{ -60, IWL_RATE_MCS_8_INDEX },
{ -64, IWL_RATE_MCS_7_INDEX },
@@ -2577,7 +2608,7 @@ static const struct rs_init_rate_info rs_optimal_rates_vht_20mhz[] = {
{ S8_MIN, IWL_RATE_MCS_0_INDEX},
};
-static const struct rs_init_rate_info rs_optimal_rates_vht_40_80mhz[] = {
+static const struct rs_init_rate_info rs_optimal_rates_vht[] = {
{ -60, IWL_RATE_MCS_9_INDEX },
{ -64, IWL_RATE_MCS_8_INDEX },
{ -68, IWL_RATE_MCS_7_INDEX },
@@ -2606,7 +2637,7 @@ static void rs_init_optimal_rate(struct iwl_mvm *mvm,
rate->type = lq_sta->is_vht ? LQ_VHT_MIMO2 : LQ_HT_MIMO2;
else if (lq_sta->max_siso_rate_idx != IWL_RATE_INVALID)
rate->type = lq_sta->is_vht ? LQ_VHT_SISO : LQ_HT_SISO;
- else if (lq_sta->band == IEEE80211_BAND_5GHZ)
+ else if (lq_sta->band == NL80211_BAND_5GHZ)
rate->type = LQ_LEGACY_A;
else
rate->type = LQ_LEGACY_G;
@@ -2623,7 +2654,7 @@ static void rs_init_optimal_rate(struct iwl_mvm *mvm,
} else {
lq_sta->optimal_rate_mask = lq_sta->active_legacy_rate;
- if (lq_sta->band == IEEE80211_BAND_5GHZ) {
+ if (lq_sta->band == NL80211_BAND_5GHZ) {
lq_sta->optimal_rates = rs_optimal_rates_5ghz_legacy;
lq_sta->optimal_nentries =
ARRAY_SIZE(rs_optimal_rates_5ghz_legacy);
@@ -2640,9 +2671,9 @@ static void rs_init_optimal_rate(struct iwl_mvm *mvm,
lq_sta->optimal_nentries =
ARRAY_SIZE(rs_optimal_rates_vht_20mhz);
} else {
- lq_sta->optimal_rates = rs_optimal_rates_vht_40_80mhz;
+ lq_sta->optimal_rates = rs_optimal_rates_vht;
lq_sta->optimal_nentries =
- ARRAY_SIZE(rs_optimal_rates_vht_40_80mhz);
+ ARRAY_SIZE(rs_optimal_rates_vht);
}
} else if (is_ht(rate)) {
lq_sta->optimal_rates = rs_optimal_rates_ht;
@@ -2679,7 +2710,7 @@ static struct rs_rate *rs_get_optimal_rate(struct iwl_mvm *mvm,
static void rs_get_initial_rate(struct iwl_mvm *mvm,
struct ieee80211_sta *sta,
struct iwl_lq_sta *lq_sta,
- enum ieee80211_band band,
+ enum nl80211_band band,
struct rs_rate *rate)
{
int i, nentries;
@@ -2714,7 +2745,7 @@ static void rs_get_initial_rate(struct iwl_mvm *mvm,
rate->index = find_first_bit(&lq_sta->active_legacy_rate,
BITS_PER_LONG);
- if (band == IEEE80211_BAND_5GHZ) {
+ if (band == NL80211_BAND_5GHZ) {
rate->type = LQ_LEGACY_A;
initial_rates = rs_optimal_rates_5ghz_legacy;
nentries = ARRAY_SIZE(rs_optimal_rates_5ghz_legacy);
@@ -2734,23 +2765,25 @@ static void rs_get_initial_rate(struct iwl_mvm *mvm,
*/
if (sta->vht_cap.vht_supported &&
best_rssi > IWL_RS_LOW_RSSI_THRESHOLD) {
- if (sta->bandwidth >= IEEE80211_STA_RX_BW_40) {
- initial_rates = rs_optimal_rates_vht_40_80mhz;
- nentries = ARRAY_SIZE(rs_optimal_rates_vht_40_80mhz);
- if (sta->bandwidth >= IEEE80211_STA_RX_BW_80)
- rate->bw = RATE_MCS_CHAN_WIDTH_80;
- else
- rate->bw = RATE_MCS_CHAN_WIDTH_40;
- } else if (sta->bandwidth == IEEE80211_STA_RX_BW_20) {
+ switch (sta->bandwidth) {
+ case IEEE80211_STA_RX_BW_160:
+ case IEEE80211_STA_RX_BW_80:
+ case IEEE80211_STA_RX_BW_40:
+ initial_rates = rs_optimal_rates_vht;
+ nentries = ARRAY_SIZE(rs_optimal_rates_vht);
+ break;
+ case IEEE80211_STA_RX_BW_20:
initial_rates = rs_optimal_rates_vht_20mhz;
nentries = ARRAY_SIZE(rs_optimal_rates_vht_20mhz);
- rate->bw = RATE_MCS_CHAN_WIDTH_20;
- } else {
+ break;
+ default:
IWL_ERR(mvm, "Invalid BW %d\n", sta->bandwidth);
goto out;
}
+
active_rate = lq_sta->active_siso_rate;
rate->type = LQ_VHT_SISO;
+ rate->bw = rs_bw_from_sta_bw(sta);
} else if (sta->ht_cap.ht_supported &&
best_rssi > IWL_RS_LOW_RSSI_THRESHOLD) {
initial_rates = rs_optimal_rates_ht;
@@ -2814,7 +2847,7 @@ void rs_update_last_rssi(struct iwl_mvm *mvm,
static void rs_initialize_lq(struct iwl_mvm *mvm,
struct ieee80211_sta *sta,
struct iwl_lq_sta *lq_sta,
- enum ieee80211_band band,
+ enum nl80211_band band,
bool init)
{
struct iwl_scale_tbl_info *tbl;
@@ -3057,6 +3090,9 @@ void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg)
case RATE_MCS_CHAN_WIDTH_80:
mvm->drv_rx_stats.bw_80_frames++;
break;
+ case RATE_MCS_CHAN_WIDTH_160:
+ mvm->drv_rx_stats.bw_160_frames++;
+ break;
default:
WARN_ONCE(1, "bad BW. rate 0x%x", rate);
}
@@ -3097,7 +3133,7 @@ void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg)
* Called after adding a new station to initialize rate scaling
*/
void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
- enum ieee80211_band band, bool init)
+ enum nl80211_band band, bool init)
{
int i, j;
struct ieee80211_hw *hw = mvm->hw;
@@ -3203,7 +3239,7 @@ static void rs_rate_update(void *mvm_r,
#ifdef CONFIG_MAC80211_DEBUGFS
static void rs_build_rates_table_from_fixed(struct iwl_mvm *mvm,
struct iwl_lq_cmd *lq_cmd,
- enum ieee80211_band band,
+ enum nl80211_band band,
u32 ucode_rate)
{
struct rs_rate rate;
@@ -3705,7 +3741,8 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file,
desc += sprintf(buff + desc, " %s",
(is_ht20(rate)) ? "20MHz" :
(is_ht40(rate)) ? "40MHz" :
- (is_ht80(rate)) ? "80Mhz" : "BAD BW");
+ (is_ht80(rate)) ? "80MHz" :
+ (is_ht160(rate)) ? "160MHz" : "BAD BW");
desc += sprintf(buff + desc, " %s %s %s %s\n",
(rate->sgi) ? "SGI" : "NGI",
(rate->ldpc) ? "LDPC" : "BCC",
@@ -3787,9 +3824,10 @@ static ssize_t rs_sta_dbgfs_stats_table_read(struct file *file,
lq_sta->active_tbl == i ? "*" : "x",
rate->type,
rate->sgi,
- is_ht20(rate) ? "20Mhz" :
- is_ht40(rate) ? "40Mhz" :
- is_ht80(rate) ? "80Mhz" : "ERR",
+ is_ht20(rate) ? "20MHz" :
+ is_ht40(rate) ? "40MHz" :
+ is_ht80(rate) ? "80MHz" :
+ is_ht160(rate) ? "160MHz" : "ERR",
rate->index);
for (j = 0; j < IWL_RATE_COUNT; j++) {
desc += sprintf(buff+desc,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
index bdb6f2d8d854..ee207f2c0a90 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
@@ -205,6 +205,7 @@ struct rs_rate {
#define is_ht20(rate) ((rate)->bw == RATE_MCS_CHAN_WIDTH_20)
#define is_ht40(rate) ((rate)->bw == RATE_MCS_CHAN_WIDTH_40)
#define is_ht80(rate) ((rate)->bw == RATE_MCS_CHAN_WIDTH_80)
+#define is_ht160(rate) ((rate)->bw == RATE_MCS_CHAN_WIDTH_160)
#define IWL_MAX_MCS_DISPLAY_SIZE 12
@@ -305,7 +306,7 @@ struct iwl_lq_sta {
bool stbc_capable; /* Tx STBC is supported by chip and Rx by STA */
bool bfer_capable; /* Remote supports beamformee and we BFer */
- enum ieee80211_band band;
+ enum nl80211_band band;
/* The following are bitmaps of rates; IWL_RATE_6M_MASK, etc. */
unsigned long active_legacy_rate;
@@ -358,11 +359,11 @@ struct iwl_lq_sta {
/* Initialize station's rate scaling information after adding station */
void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
- enum ieee80211_band band, bool init);
+ enum nl80211_band band, bool init);
/* Notify RS about Tx status */
void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
- int tid, struct ieee80211_tx_info *info);
+ int tid, struct ieee80211_tx_info *info, bool ndp);
/**
* iwl_rate_control_register - Register the rate control algorithm callbacks
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
index 485cfc1a4daa..0e60e38b2acf 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
@@ -97,10 +97,11 @@ void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
* Adds the rxb to a new skb and give it to mac80211
*/
static void iwl_mvm_pass_packet_to_mac80211(struct iwl_mvm *mvm,
+ struct ieee80211_sta *sta,
struct napi_struct *napi,
struct sk_buff *skb,
struct ieee80211_hdr *hdr, u16 len,
- u32 ampdu_status, u8 crypt_len,
+ u8 crypt_len,
struct iwl_rx_cmd_buffer *rxb)
{
unsigned int hdrlen, fraglen;
@@ -131,7 +132,7 @@ static void iwl_mvm_pass_packet_to_mac80211(struct iwl_mvm *mvm,
fraglen, rxb->truesize);
}
- ieee80211_rx_napi(mvm->hw, skb, napi);
+ ieee80211_rx_napi(mvm->hw, sta, skb, napi);
}
/*
@@ -267,10 +268,10 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
struct ieee80211_sta *sta = NULL;
struct sk_buff *skb;
u32 len;
- u32 ampdu_status;
u32 rate_n_flags;
u32 rx_pkt_status;
u8 crypt_len = 0;
+ bool take_ref;
phy_info = &mvm->last_phy_info;
rx_res = (struct iwl_rx_mpdu_res_start *)pkt->data;
@@ -319,7 +320,7 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
rx_status->device_timestamp = le32_to_cpu(phy_info->system_timestamp);
rx_status->band =
(phy_info->phy_flags & cpu_to_le16(RX_RES_PHY_FLAGS_BAND_24)) ?
- IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ;
+ NL80211_BAND_2GHZ : NL80211_BAND_5GHZ;
rx_status->freq =
ieee80211_channel_to_frequency(le16_to_cpu(phy_info->channel),
rx_status->band);
@@ -352,13 +353,22 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
if (sta) {
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ struct ieee80211_vif *tx_blocked_vif =
+ rcu_dereference(mvm->csa_tx_blocked_vif);
/* We have tx blocked stations (with CS bit). If we heard
* frames from a blocked station on a new channel we can
* TX to it again.
*/
- if (unlikely(mvm->csa_tx_block_bcn_timeout))
- iwl_mvm_sta_modify_disable_tx_ap(mvm, sta, false);
+ if (unlikely(tx_blocked_vif) &&
+ mvmsta->vif == tx_blocked_vif) {
+ struct iwl_mvm_vif *mvmvif =
+ iwl_mvm_vif_from_mac80211(tx_blocked_vif);
+
+ if (mvmvif->csa_target_freq == rx_status->freq)
+ iwl_mvm_sta_modify_disable_tx_ap(mvm, sta,
+ false);
+ }
rs_update_last_rssi(mvm, &mvmsta->lq_sta, rx_status);
@@ -453,8 +463,26 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
mvm->sched_scan_pass_all == SCHED_SCAN_PASS_ALL_ENABLED))
mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_FOUND;
- iwl_mvm_pass_packet_to_mac80211(mvm, napi, skb, hdr, len, ampdu_status,
+ if (unlikely(ieee80211_is_beacon(hdr->frame_control) ||
+ ieee80211_is_probe_resp(hdr->frame_control)))
+ rx_status->boottime_ns = ktime_get_boot_ns();
+
+ /* Take a reference briefly to kick off a d0i3 entry delay so
+ * we can handle bursts of RX packets without toggling the
+ * state too often. But don't do this for beacons if we are
+ * going to idle because the beacon filtering changes we make
+ * cause the firmware to send us collateral beacons. */
+ take_ref = !(test_bit(STATUS_TRANS_GOING_IDLE, &mvm->trans->status) &&
+ ieee80211_is_beacon(hdr->frame_control));
+
+ if (take_ref)
+ iwl_mvm_ref(mvm, IWL_MVM_REF_RX);
+
+ iwl_mvm_pass_packet_to_mac80211(mvm, sta, napi, skb, hdr, len,
crypt_len, rxb);
+
+ if (take_ref)
+ iwl_mvm_unref(mvm, IWL_MVM_REF_RX);
}
static void iwl_mvm_update_rx_statistics(struct iwl_mvm *mvm,
@@ -470,6 +498,7 @@ struct iwl_mvm_stat_data {
__le32 mac_id;
u8 beacon_filter_average_energy;
struct mvm_statistics_general_v8 *general;
+ struct mvm_statistics_load *load;
};
static void iwl_mvm_stat_iterator(void *_data, u8 *mac,
@@ -586,13 +615,15 @@ iwl_mvm_rx_stats_check_trigger(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt)
void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
struct iwl_rx_packet *pkt)
{
- struct iwl_notif_statistics_v10 *stats = (void *)&pkt->data;
+ struct iwl_notif_statistics_v11 *stats = (void *)&pkt->data;
struct iwl_mvm_stat_data data = {
.mvm = mvm,
};
+ int expected_size = iwl_mvm_has_new_rx_api(mvm) ? sizeof(*stats) :
+ sizeof(struct iwl_notif_statistics_v10);
u32 temperature;
- if (iwl_rx_packet_payload_len(pkt) != sizeof(*stats))
+ if (iwl_rx_packet_payload_len(pkt) != expected_size)
goto invalid;
temperature = le32_to_cpu(stats->general.radio_temperature);
@@ -610,6 +641,25 @@ void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
le64_to_cpu(stats->general.on_time_scan);
data.general = &stats->general;
+ if (iwl_mvm_has_new_rx_api(mvm)) {
+ int i;
+
+ data.load = &stats->load_stats;
+
+ rcu_read_lock();
+ for (i = 0; i < IWL_MVM_STATION_COUNT; i++) {
+ struct iwl_mvm_sta *sta;
+
+ if (!data.load->avg_energy[i])
+ continue;
+
+ sta = iwl_mvm_sta_from_staid_rcu(mvm, i);
+ if (!sta)
+ continue;
+ sta->avg_energy = data.load->avg_energy[i];
+ }
+ rcu_read_unlock();
+ }
iwl_mvm_rx_stats_check_trigger(mvm, pkt);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index 9a54f2d2a66b..df6c32caa5f0 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -65,19 +65,6 @@
#include "fw-api.h"
#include "fw-dbg.h"
-void iwl_mvm_rx_phy_cmd_mq(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
-{
- mvm->ampdu_ref++;
-
-#ifdef CONFIG_IWLWIFI_DEBUGFS
- if (mvm->last_phy_info.phy_flags & cpu_to_le16(RX_RES_PHY_FLAGS_AGG)) {
- spin_lock(&mvm->drv_stats_lock);
- mvm->drv_rx_stats.ampdu_count++;
- spin_unlock(&mvm->drv_stats_lock);
- }
-#endif
-}
-
static inline int iwl_mvm_check_pn(struct iwl_mvm *mvm, struct sk_buff *skb,
int queue, struct ieee80211_sta *sta)
{
@@ -210,7 +197,7 @@ static void iwl_mvm_pass_packet_to_mac80211(struct iwl_mvm *mvm,
if (iwl_mvm_check_pn(mvm, skb, queue, sta))
kfree_skb(skb);
else
- ieee80211_rx_napi(mvm->hw, skb, napi);
+ ieee80211_rx_napi(mvm->hw, sta, skb, napi);
}
static void iwl_mvm_get_signal_strength(struct iwl_mvm *mvm,
@@ -294,10 +281,15 @@ static void iwl_mvm_rx_csum(struct ieee80211_sta *sta,
{
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(mvmsta->vif);
+ u16 flags = le16_to_cpu(desc->l3l4_flags);
+ u8 l3_prot = (u8)((flags & IWL_RX_L3L4_L3_PROTO_MASK) >>
+ IWL_RX_L3_PROTO_POS);
if (mvmvif->features & NETIF_F_RXCSUM &&
- desc->l3l4_flags & cpu_to_le16(IWL_RX_L3L4_IP_HDR_CSUM_OK) &&
- desc->l3l4_flags & cpu_to_le16(IWL_RX_L3L4_TCP_UDP_CSUM_OK))
+ flags & IWL_RX_L3L4_TCP_UDP_CSUM_OK &&
+ (flags & IWL_RX_L3L4_IP_HDR_CSUM_OK ||
+ l3_prot == IWL_RX_L3_TYPE_IPV6 ||
+ l3_prot == IWL_RX_L3_TYPE_IPV6_FRAG))
skb->ip_summed = CHECKSUM_UNNECESSARY;
}
@@ -390,6 +382,153 @@ int iwl_mvm_notify_rx_queue(struct iwl_mvm *mvm, u32 rxq_mask,
return ret;
}
+/*
+ * Returns true if sn2 - buffer_size < sn1 < sn2.
+ * To be used only in order to compare reorder buffer head with NSSN.
+ * We fully trust NSSN unless it is behind us due to reorder timeout.
+ * Reorder timeout can only bring us up to buffer_size SNs ahead of NSSN.
+ */
+static bool iwl_mvm_is_sn_less(u16 sn1, u16 sn2, u16 buffer_size)
+{
+ return ieee80211_sn_less(sn1, sn2) &&
+ !ieee80211_sn_less(sn1, sn2 - buffer_size);
+}
+
+#define RX_REORDER_BUF_TIMEOUT_MQ (HZ / 10)
+
+static void iwl_mvm_release_frames(struct iwl_mvm *mvm,
+ struct ieee80211_sta *sta,
+ struct napi_struct *napi,
+ struct iwl_mvm_reorder_buffer *reorder_buf,
+ u16 nssn)
+{
+ u16 ssn = reorder_buf->head_sn;
+
+ lockdep_assert_held(&reorder_buf->lock);
+
+ /* ignore nssn smaller than head sn - this can happen due to timeout */
+ if (iwl_mvm_is_sn_less(nssn, ssn, reorder_buf->buf_size))
+ return;
+
+ while (iwl_mvm_is_sn_less(ssn, nssn, reorder_buf->buf_size)) {
+ int index = ssn % reorder_buf->buf_size;
+ struct sk_buff_head *skb_list = &reorder_buf->entries[index];
+ struct sk_buff *skb;
+
+ ssn = ieee80211_sn_inc(ssn);
+
+ /* holes are valid since nssn indicates frames were received. */
+ if (skb_queue_empty(skb_list) || !skb_peek_tail(skb_list))
+ continue;
+ /* Empty the list. Will have more than one frame for A-MSDU */
+ while ((skb = __skb_dequeue(skb_list))) {
+ iwl_mvm_pass_packet_to_mac80211(mvm, napi, skb,
+ reorder_buf->queue,
+ sta);
+ reorder_buf->num_stored--;
+ }
+ }
+ reorder_buf->head_sn = nssn;
+
+ if (reorder_buf->num_stored && !reorder_buf->removed) {
+ u16 index = reorder_buf->head_sn % reorder_buf->buf_size;
+
+ while (!skb_peek_tail(&reorder_buf->entries[index]))
+ index = (index + 1) % reorder_buf->buf_size;
+ /* modify timer to match next frame's expiration time */
+ mod_timer(&reorder_buf->reorder_timer,
+ reorder_buf->reorder_time[index] + 1 +
+ RX_REORDER_BUF_TIMEOUT_MQ);
+ } else {
+ del_timer(&reorder_buf->reorder_timer);
+ }
+}
+
+void iwl_mvm_reorder_timer_expired(unsigned long data)
+{
+ struct iwl_mvm_reorder_buffer *buf = (void *)data;
+ int i;
+ u16 sn = 0, index = 0;
+ bool expired = false;
+
+ spin_lock_bh(&buf->lock);
+
+ if (!buf->num_stored || buf->removed) {
+ spin_unlock_bh(&buf->lock);
+ return;
+ }
+
+ for (i = 0; i < buf->buf_size ; i++) {
+ index = (buf->head_sn + i) % buf->buf_size;
+
+ if (!skb_peek_tail(&buf->entries[index]))
+ continue;
+ if (!time_after(jiffies, buf->reorder_time[index] +
+ RX_REORDER_BUF_TIMEOUT_MQ))
+ break;
+ expired = true;
+ sn = ieee80211_sn_add(buf->head_sn, i + 1);
+ }
+
+ if (expired) {
+ struct ieee80211_sta *sta;
+
+ rcu_read_lock();
+ sta = rcu_dereference(buf->mvm->fw_id_to_mac_id[buf->sta_id]);
+ /* SN is set to the last expired frame + 1 */
+ IWL_DEBUG_HT(buf->mvm,
+ "Releasing expired frames for sta %u, sn %d\n",
+ buf->sta_id, sn);
+ iwl_mvm_release_frames(buf->mvm, sta, NULL, buf, sn);
+ rcu_read_unlock();
+ } else if (buf->num_stored) {
+ /*
+ * If no frame expired and there are stored frames, index is now
+ * pointing to the first unexpired frame - modify timer
+ * accordingly to this frame.
+ */
+ mod_timer(&buf->reorder_timer,
+ buf->reorder_time[index] +
+ 1 + RX_REORDER_BUF_TIMEOUT_MQ);
+ }
+ spin_unlock_bh(&buf->lock);
+}
+
+static void iwl_mvm_del_ba(struct iwl_mvm *mvm, int queue,
+ struct iwl_mvm_delba_data *data)
+{
+ struct iwl_mvm_baid_data *ba_data;
+ struct ieee80211_sta *sta;
+ struct iwl_mvm_reorder_buffer *reorder_buf;
+ u8 baid = data->baid;
+
+ if (WARN_ON_ONCE(baid >= IWL_RX_REORDER_DATA_INVALID_BAID))
+ return;
+
+ rcu_read_lock();
+
+ ba_data = rcu_dereference(mvm->baid_map[baid]);
+ if (WARN_ON_ONCE(!ba_data))
+ goto out;
+
+ sta = rcu_dereference(mvm->fw_id_to_mac_id[ba_data->sta_id]);
+ if (WARN_ON_ONCE(IS_ERR_OR_NULL(sta)))
+ goto out;
+
+ reorder_buf = &ba_data->reorder_buf[queue];
+
+ /* release all frames that are in the reorder buffer to the stack */
+ spin_lock_bh(&reorder_buf->lock);
+ iwl_mvm_release_frames(mvm, sta, NULL, reorder_buf,
+ ieee80211_sn_add(reorder_buf->head_sn,
+ reorder_buf->buf_size));
+ spin_unlock_bh(&reorder_buf->lock);
+ del_timer_sync(&reorder_buf->reorder_timer);
+
+out:
+ rcu_read_unlock();
+}
+
void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
int queue)
{
@@ -400,15 +539,200 @@ void iwl_mvm_rx_queue_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
notif = (void *)pkt->data;
internal_notif = (void *)notif->payload;
+ if (internal_notif->sync) {
+ if (mvm->queue_sync_cookie != internal_notif->cookie) {
+ WARN_ONCE(1,
+ "Received expired RX queue sync message\n");
+ return;
+ }
+ atomic_dec(&mvm->queue_sync_counter);
+ }
+
switch (internal_notif->type) {
+ case IWL_MVM_RXQ_EMPTY:
+ break;
case IWL_MVM_RXQ_NOTIF_DEL_BA:
- /* TODO */
+ iwl_mvm_del_ba(mvm, queue, (void *)internal_notif->data);
break;
default:
WARN_ONCE(1, "Invalid identifier %d", internal_notif->type);
}
}
+/*
+ * Returns true if the MPDU was buffered\dropped, false if it should be passed
+ * to upper layer.
+ */
+static bool iwl_mvm_reorder(struct iwl_mvm *mvm,
+ struct napi_struct *napi,
+ int queue,
+ struct ieee80211_sta *sta,
+ struct sk_buff *skb,
+ struct iwl_rx_mpdu_desc *desc)
+{
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ struct iwl_mvm_sta *mvm_sta;
+ struct iwl_mvm_baid_data *baid_data;
+ struct iwl_mvm_reorder_buffer *buffer;
+ struct sk_buff *tail;
+ u32 reorder = le32_to_cpu(desc->reorder_data);
+ bool amsdu = desc->mac_flags2 & IWL_RX_MPDU_MFLG2_AMSDU;
+ bool last_subframe =
+ desc->amsdu_info & IWL_RX_MPDU_AMSDU_LAST_SUBFRAME;
+ u8 tid = *ieee80211_get_qos_ctl(hdr) & IEEE80211_QOS_CTL_TID_MASK;
+ u8 sub_frame_idx = desc->amsdu_info &
+ IWL_RX_MPDU_AMSDU_SUBFRAME_IDX_MASK;
+ int index;
+ u16 nssn, sn;
+ u8 baid;
+
+ baid = (reorder & IWL_RX_MPDU_REORDER_BAID_MASK) >>
+ IWL_RX_MPDU_REORDER_BAID_SHIFT;
+
+ if (baid == IWL_RX_REORDER_DATA_INVALID_BAID)
+ return false;
+
+ /* no sta yet */
+ if (WARN_ON(IS_ERR_OR_NULL(sta)))
+ return false;
+
+ mvm_sta = iwl_mvm_sta_from_mac80211(sta);
+
+ /* not a data packet */
+ if (!ieee80211_is_data_qos(hdr->frame_control) ||
+ is_multicast_ether_addr(hdr->addr1))
+ return false;
+
+ if (unlikely(!ieee80211_is_data_present(hdr->frame_control)))
+ return false;
+
+ baid_data = rcu_dereference(mvm->baid_map[baid]);
+ if (WARN(!baid_data,
+ "Received baid %d, but no data exists for this BAID\n", baid))
+ return false;
+ if (WARN(tid != baid_data->tid || mvm_sta->sta_id != baid_data->sta_id,
+ "baid 0x%x is mapped to sta:%d tid:%d, but was received for sta:%d tid:%d\n",
+ baid, baid_data->sta_id, baid_data->tid, mvm_sta->sta_id,
+ tid))
+ return false;
+
+ nssn = reorder & IWL_RX_MPDU_REORDER_NSSN_MASK;
+ sn = (reorder & IWL_RX_MPDU_REORDER_SN_MASK) >>
+ IWL_RX_MPDU_REORDER_SN_SHIFT;
+
+ buffer = &baid_data->reorder_buf[queue];
+
+ spin_lock_bh(&buffer->lock);
+
+ /*
+ * If there was a significant jump in the nssn - adjust.
+ * If the SN is smaller than the NSSN it might need to first go into
+ * the reorder buffer, in which case we just release up to it and the
+ * rest of the function will take of storing it and releasing up to the
+ * nssn
+ */
+ if (!iwl_mvm_is_sn_less(nssn, buffer->head_sn + buffer->buf_size,
+ buffer->buf_size)) {
+ u16 min_sn = ieee80211_sn_less(sn, nssn) ? sn : nssn;
+
+ iwl_mvm_release_frames(mvm, sta, napi, buffer, min_sn);
+ }
+
+ /* drop any oudated packets */
+ if (ieee80211_sn_less(sn, buffer->head_sn))
+ goto drop;
+
+ /* release immediately if allowed by nssn and no stored frames */
+ if (!buffer->num_stored && ieee80211_sn_less(sn, nssn)) {
+ if (iwl_mvm_is_sn_less(buffer->head_sn, nssn,
+ buffer->buf_size) &&
+ (!amsdu || last_subframe))
+ buffer->head_sn = nssn;
+ /* No need to update AMSDU last SN - we are moving the head */
+ spin_unlock_bh(&buffer->lock);
+ return false;
+ }
+
+ index = sn % buffer->buf_size;
+
+ /*
+ * Check if we already stored this frame
+ * As AMSDU is either received or not as whole, logic is simple:
+ * If we have frames in that position in the buffer and the last frame
+ * originated from AMSDU had a different SN then it is a retransmission.
+ * If it is the same SN then if the subframe index is incrementing it
+ * is the same AMSDU - otherwise it is a retransmission.
+ */
+ tail = skb_peek_tail(&buffer->entries[index]);
+ if (tail && !amsdu)
+ goto drop;
+ else if (tail && (sn != buffer->last_amsdu ||
+ buffer->last_sub_index >= sub_frame_idx))
+ goto drop;
+
+ /* put in reorder buffer */
+ __skb_queue_tail(&buffer->entries[index], skb);
+ buffer->num_stored++;
+ buffer->reorder_time[index] = jiffies;
+
+ if (amsdu) {
+ buffer->last_amsdu = sn;
+ buffer->last_sub_index = sub_frame_idx;
+ }
+
+ /*
+ * We cannot trust NSSN for AMSDU sub-frames that are not the last.
+ * The reason is that NSSN advances on the first sub-frame, and may
+ * cause the reorder buffer to advance before all the sub-frames arrive.
+ * Example: reorder buffer contains SN 0 & 2, and we receive AMSDU with
+ * SN 1. NSSN for first sub frame will be 3 with the result of driver
+ * releasing SN 0,1, 2. When sub-frame 1 arrives - reorder buffer is
+ * already ahead and it will be dropped.
+ * If the last sub-frame is not on this queue - we will get frame
+ * release notification with up to date NSSN.
+ */
+ if (!amsdu || last_subframe)
+ iwl_mvm_release_frames(mvm, sta, napi, buffer, nssn);
+
+ spin_unlock_bh(&buffer->lock);
+ return true;
+
+drop:
+ kfree_skb(skb);
+ spin_unlock_bh(&buffer->lock);
+ return true;
+}
+
+static void iwl_mvm_agg_rx_received(struct iwl_mvm *mvm, u8 baid)
+{
+ unsigned long now = jiffies;
+ unsigned long timeout;
+ struct iwl_mvm_baid_data *data;
+
+ rcu_read_lock();
+
+ data = rcu_dereference(mvm->baid_map[baid]);
+ if (WARN_ON(!data))
+ goto out;
+
+ if (!data->timeout)
+ goto out;
+
+ timeout = data->timeout;
+ /*
+ * Do not update last rx all the time to avoid cache bouncing
+ * between the rx queues.
+ * Update it every timeout. Worst case is the session will
+ * expire after ~ 2 * timeout, which doesn't matter that much.
+ */
+ if (time_before(data->last_rx + TU_TO_JIFFIES(timeout), now))
+ /* Update is atomic */
+ data->last_rx = now;
+
+out:
+ rcu_read_unlock();
+}
+
void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
struct iwl_rx_cmd_buffer *rxb, int queue)
{
@@ -418,6 +742,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
struct ieee80211_hdr *hdr = (void *)(pkt->data + sizeof(*desc));
u32 len = le16_to_cpu(desc->mpdu_len);
u32 rate_n_flags = le32_to_cpu(desc->rate_n_flags);
+ u16 phy_info = le16_to_cpu(desc->phy_info);
struct ieee80211_sta *sta = NULL;
struct sk_buff *skb;
u8 crypt_len = 0;
@@ -448,16 +773,34 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
le16_to_cpu(desc->status));
rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
}
-
- rx_status->mactime = le64_to_cpu(desc->tsf_on_air_rise);
+ /* set the preamble flag if appropriate */
+ if (phy_info & IWL_RX_MPDU_PHY_SHORT_PREAMBLE)
+ rx_status->flag |= RX_FLAG_SHORTPRE;
+
+ if (likely(!(phy_info & IWL_RX_MPDU_PHY_TSF_OVERLOAD))) {
+ rx_status->mactime = le64_to_cpu(desc->tsf_on_air_rise);
+ /* TSF as indicated by the firmware is at INA time */
+ rx_status->flag |= RX_FLAG_MACTIME_PLCP_START;
+ }
rx_status->device_timestamp = le32_to_cpu(desc->gp2_on_air_rise);
- rx_status->band = desc->channel > 14 ? IEEE80211_BAND_5GHZ :
- IEEE80211_BAND_2GHZ;
+ rx_status->band = desc->channel > 14 ? NL80211_BAND_5GHZ :
+ NL80211_BAND_2GHZ;
rx_status->freq = ieee80211_channel_to_frequency(desc->channel,
rx_status->band);
iwl_mvm_get_signal_strength(mvm, desc, rx_status);
- /* TSF as indicated by the firmware is at INA time */
- rx_status->flag |= RX_FLAG_MACTIME_PLCP_START;
+
+ /* update aggregation data for monitor sake on default queue */
+ if (!queue && (phy_info & IWL_RX_MPDU_PHY_AMPDU)) {
+ bool toggle_bit = phy_info & IWL_RX_MPDU_PHY_AMPDU_TOGGLE;
+
+ rx_status->flag |= RX_FLAG_AMPDU_DETAILS;
+ rx_status->ampdu_reference = mvm->ampdu_ref;
+ /* toggle is switched whenever new aggregation starts */
+ if (toggle_bit != mvm->ampdu_toggle) {
+ mvm->ampdu_ref++;
+ mvm->ampdu_toggle = toggle_bit;
+ }
+ }
rcu_read_lock();
@@ -479,14 +822,26 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
if (sta) {
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ struct ieee80211_vif *tx_blocked_vif =
+ rcu_dereference(mvm->csa_tx_blocked_vif);
+ u8 baid = (u8)((le32_to_cpu(desc->reorder_data) &
+ IWL_RX_MPDU_REORDER_BAID_MASK) >>
+ IWL_RX_MPDU_REORDER_BAID_SHIFT);
/*
* We have tx blocked stations (with CS bit). If we heard
* frames from a blocked station on a new channel we can
* TX to it again.
*/
- if (unlikely(mvm->csa_tx_block_bcn_timeout))
- iwl_mvm_sta_modify_disable_tx_ap(mvm, sta, false);
+ if (unlikely(tx_blocked_vif) &&
+ tx_blocked_vif == mvmsta->vif) {
+ struct iwl_mvm_vif *mvmvif =
+ iwl_mvm_vif_from_mac80211(tx_blocked_vif);
+
+ if (mvmvif->csa_target_freq == rx_status->freq)
+ iwl_mvm_sta_modify_disable_tx_ap(mvm, sta,
+ false);
+ }
rs_update_last_rssi(mvm, &mvmsta->lq_sta, rx_status);
@@ -509,8 +864,6 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
iwl_mvm_fw_dbg_collect_trig(mvm, trig, NULL);
}
- /* TODO: multi queue TCM */
-
if (ieee80211_is_data(hdr->frame_control))
iwl_mvm_rx_csum(sta, skb, desc);
@@ -531,16 +884,10 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
*qc &= ~IEEE80211_QOS_CTL_A_MSDU_PRESENT;
}
+ if (baid != IWL_RX_REORDER_DATA_INVALID_BAID)
+ iwl_mvm_agg_rx_received(mvm, baid);
}
- /*
- * TODO: PHY info.
- * Verify we don't have the information in the MPDU descriptor and
- * that it is not needed.
- * Make sure for monitor mode that we are on default queue, update
- * ampdu_ref and the rest of phy info then
- */
-
/* Set up the HT phy flags */
switch (rate_n_flags & RATE_MCS_CHAN_WIDTH_MSK) {
case RATE_MCS_CHAN_WIDTH_20:
@@ -584,16 +931,59 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
rx_status->band);
}
- /* TODO: PHY info - update ampdu queue statistics (for debugfs) */
- /* TODO: PHY info - gscan */
+ /* management stuff on default queue */
+ if (!queue) {
+ if (unlikely((ieee80211_is_beacon(hdr->frame_control) ||
+ ieee80211_is_probe_resp(hdr->frame_control)) &&
+ mvm->sched_scan_pass_all ==
+ SCHED_SCAN_PASS_ALL_ENABLED))
+ mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_FOUND;
+
+ if (unlikely(ieee80211_is_beacon(hdr->frame_control) ||
+ ieee80211_is_probe_resp(hdr->frame_control)))
+ rx_status->boottime_ns = ktime_get_boot_ns();
+ }
iwl_mvm_create_skb(skb, hdr, len, crypt_len, rxb);
- iwl_mvm_pass_packet_to_mac80211(mvm, napi, skb, queue, sta);
+ if (!iwl_mvm_reorder(mvm, napi, queue, sta, skb, desc))
+ iwl_mvm_pass_packet_to_mac80211(mvm, napi, skb, queue, sta);
rcu_read_unlock();
}
-void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm,
+void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,
struct iwl_rx_cmd_buffer *rxb, int queue)
{
- /* TODO */
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_frame_release *release = (void *)pkt->data;
+ struct ieee80211_sta *sta;
+ struct iwl_mvm_reorder_buffer *reorder_buf;
+ struct iwl_mvm_baid_data *ba_data;
+
+ int baid = release->baid;
+
+ IWL_DEBUG_HT(mvm, "Frame release notification for BAID %u, NSSN %d\n",
+ release->baid, le16_to_cpu(release->nssn));
+
+ if (WARN_ON_ONCE(baid == IWL_RX_REORDER_DATA_INVALID_BAID))
+ return;
+
+ rcu_read_lock();
+
+ ba_data = rcu_dereference(mvm->baid_map[baid]);
+ if (WARN_ON_ONCE(!ba_data))
+ goto out;
+
+ sta = rcu_dereference(mvm->fw_id_to_mac_id[ba_data->sta_id]);
+ if (WARN_ON_ONCE(IS_ERR_OR_NULL(sta)))
+ goto out;
+
+ reorder_buf = &ba_data->reorder_buf[queue];
+
+ spin_lock_bh(&reorder_buf->lock);
+ iwl_mvm_release_frames(mvm, sta, napi, reorder_buf,
+ le16_to_cpu(release->nssn));
+ spin_unlock_bh(&reorder_buf->lock);
+
+out:
+ rcu_read_unlock();
}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
index 09eb72c4ae43..dac120f8861b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
@@ -70,6 +70,7 @@
#include "mvm.h"
#include "fw-api-scan.h"
+#include "iwl-io.h"
#define IWL_DENSE_EBS_SCAN_RATIO 5
#define IWL_SPARSE_EBS_SCAN_RATIO 1
@@ -162,16 +163,16 @@ static inline __le16 iwl_mvm_scan_rx_chain(struct iwl_mvm *mvm)
return cpu_to_le16(rx_chain);
}
-static __le32 iwl_mvm_scan_rxon_flags(enum ieee80211_band band)
+static __le32 iwl_mvm_scan_rxon_flags(enum nl80211_band band)
{
- if (band == IEEE80211_BAND_2GHZ)
+ if (band == NL80211_BAND_2GHZ)
return cpu_to_le32(PHY_BAND_24);
else
return cpu_to_le32(PHY_BAND_5);
}
static inline __le32
-iwl_mvm_scan_rate_n_flags(struct iwl_mvm *mvm, enum ieee80211_band band,
+iwl_mvm_scan_rate_n_flags(struct iwl_mvm *mvm, enum nl80211_band band,
bool no_cck)
{
u32 tx_ant;
@@ -181,7 +182,7 @@ iwl_mvm_scan_rate_n_flags(struct iwl_mvm *mvm, enum ieee80211_band band,
mvm->scan_last_antenna_idx);
tx_ant = BIT(mvm->scan_last_antenna_idx) << RATE_MCS_ANT_POS;
- if (band == IEEE80211_BAND_2GHZ && !no_cck)
+ if (band == NL80211_BAND_2GHZ && !no_cck)
return cpu_to_le32(IWL_RATE_1M_PLCP | RATE_MCS_CCK_MSK |
tx_ant);
else
@@ -390,14 +391,21 @@ void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm *mvm,
ieee80211_sched_scan_stopped(mvm->hw);
mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_DISABLED;
} else if (mvm->scan_status & IWL_MVM_SCAN_REGULAR) {
+ struct cfg80211_scan_info info = {
+ .aborted = aborted,
+ };
+
IWL_DEBUG_SCAN(mvm, "Regular scan %s, EBS status %s (FW)\n",
aborted ? "aborted" : "completed",
iwl_mvm_ebs_status_str(scan_notif->ebs_status));
mvm->scan_status &= ~IWL_MVM_SCAN_REGULAR;
- ieee80211_scan_completed(mvm->hw,
- scan_notif->status == IWL_SCAN_OFFLOAD_ABORTED);
+ ieee80211_scan_completed(mvm->hw, &info);
iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
+ cancel_delayed_work(&mvm->scan_timeout_dwork);
+ } else {
+ IWL_ERR(mvm,
+ "got scan complete notification but no scan is running\n");
}
mvm->last_ebs_successful =
@@ -586,14 +594,14 @@ static void iwl_mvm_scan_fill_tx_cmd(struct iwl_mvm *mvm,
tx_cmd[0].tx_flags = cpu_to_le32(TX_CMD_FLG_SEQ_CTL |
TX_CMD_FLG_BT_DIS);
tx_cmd[0].rate_n_flags = iwl_mvm_scan_rate_n_flags(mvm,
- IEEE80211_BAND_2GHZ,
+ NL80211_BAND_2GHZ,
no_cck);
tx_cmd[0].sta_id = mvm->aux_sta.sta_id;
tx_cmd[1].tx_flags = cpu_to_le32(TX_CMD_FLG_SEQ_CTL |
TX_CMD_FLG_BT_DIS);
tx_cmd[1].rate_n_flags = iwl_mvm_scan_rate_n_flags(mvm,
- IEEE80211_BAND_5GHZ,
+ NL80211_BAND_5GHZ,
no_cck);
tx_cmd[1].sta_id = mvm->aux_sta.sta_id;
}
@@ -690,19 +698,19 @@ iwl_mvm_build_scan_probe(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
/* Insert ds parameter set element on 2.4 GHz band */
newpos = iwl_mvm_copy_and_insert_ds_elem(mvm,
- ies->ies[IEEE80211_BAND_2GHZ],
- ies->len[IEEE80211_BAND_2GHZ],
+ ies->ies[NL80211_BAND_2GHZ],
+ ies->len[NL80211_BAND_2GHZ],
pos);
params->preq.band_data[0].offset = cpu_to_le16(pos - params->preq.buf);
params->preq.band_data[0].len = cpu_to_le16(newpos - pos);
pos = newpos;
- memcpy(pos, ies->ies[IEEE80211_BAND_5GHZ],
- ies->len[IEEE80211_BAND_5GHZ]);
+ memcpy(pos, ies->ies[NL80211_BAND_5GHZ],
+ ies->len[NL80211_BAND_5GHZ]);
params->preq.band_data[1].offset = cpu_to_le16(pos - params->preq.buf);
params->preq.band_data[1].len =
- cpu_to_le16(ies->len[IEEE80211_BAND_5GHZ]);
- pos += ies->len[IEEE80211_BAND_5GHZ];
+ cpu_to_le16(ies->len[NL80211_BAND_5GHZ]);
+ pos += ies->len[NL80211_BAND_5GHZ];
memcpy(pos, ies->common_ies, ies->common_ie_len);
params->preq.common_data.offset = cpu_to_le16(pos - params->preq.buf);
@@ -916,10 +924,10 @@ static __le32 iwl_mvm_scan_config_rates(struct iwl_mvm *mvm)
unsigned int rates = 0;
int i;
- band = &mvm->nvm_data->bands[IEEE80211_BAND_2GHZ];
+ band = &mvm->nvm_data->bands[NL80211_BAND_2GHZ];
for (i = 0; i < band->n_bitrates; i++)
rates |= rate_to_scan_rate_flag(band->bitrates[i].hw_value);
- band = &mvm->nvm_data->bands[IEEE80211_BAND_5GHZ];
+ band = &mvm->nvm_data->bands[NL80211_BAND_5GHZ];
for (i = 0; i < band->n_bitrates; i++)
rates |= rate_to_scan_rate_flag(band->bitrates[i].hw_value);
@@ -934,8 +942,8 @@ int iwl_mvm_config_scan(struct iwl_mvm *mvm)
struct iwl_scan_config *scan_config;
struct ieee80211_supported_band *band;
int num_channels =
- mvm->nvm_data->bands[IEEE80211_BAND_2GHZ].n_channels +
- mvm->nvm_data->bands[IEEE80211_BAND_5GHZ].n_channels;
+ mvm->nvm_data->bands[NL80211_BAND_2GHZ].n_channels +
+ mvm->nvm_data->bands[NL80211_BAND_5GHZ].n_channels;
int ret, i, j = 0, cmd_size;
struct iwl_host_cmd cmd = {
.id = iwl_cmd_id(SCAN_CFG_CMD, IWL_ALWAYS_LONG_GROUP, 0),
@@ -961,6 +969,7 @@ int iwl_mvm_config_scan(struct iwl_mvm *mvm)
SCAN_CONFIG_FLAG_ALLOW_CHUB_REQS |
SCAN_CONFIG_FLAG_SET_TX_CHAINS |
SCAN_CONFIG_FLAG_SET_RX_CHAINS |
+ SCAN_CONFIG_FLAG_SET_AUX_STA_ID |
SCAN_CONFIG_FLAG_SET_ALL_TIMES |
SCAN_CONFIG_FLAG_SET_LEGACY_RATES |
SCAN_CONFIG_FLAG_SET_MAC_ADDR |
@@ -988,10 +997,10 @@ int iwl_mvm_config_scan(struct iwl_mvm *mvm)
IWL_CHANNEL_FLAG_EBS_ADD |
IWL_CHANNEL_FLAG_PRE_SCAN_PASSIVE2ACTIVE;
- band = &mvm->nvm_data->bands[IEEE80211_BAND_2GHZ];
+ band = &mvm->nvm_data->bands[NL80211_BAND_2GHZ];
for (i = 0; i < band->n_channels; i++, j++)
scan_config->channel_array[j] = band->channels[i].hw_value;
- band = &mvm->nvm_data->bands[IEEE80211_BAND_5GHZ];
+ band = &mvm->nvm_data->bands[NL80211_BAND_5GHZ];
for (i = 0; i < band->n_channels; i++, j++)
scan_config->channel_array[j] = band->channels[i].hw_value;
@@ -1216,6 +1225,19 @@ static int iwl_mvm_check_running_scans(struct iwl_mvm *mvm, int type)
return -EIO;
}
+#define SCAN_TIMEOUT 20000
+
+void iwl_mvm_scan_timeout_wk(struct work_struct *work)
+{
+ struct delayed_work *delayed_work = to_delayed_work(work);
+ struct iwl_mvm *mvm = container_of(delayed_work, struct iwl_mvm,
+ scan_timeout_dwork);
+
+ IWL_ERR(mvm, "regular scan timed out\n");
+
+ iwl_force_nmi(mvm->trans);
+}
+
int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct cfg80211_scan_request *req,
struct ieee80211_scan_ies *ies)
@@ -1295,6 +1317,9 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
mvm->scan_status |= IWL_MVM_SCAN_REGULAR;
iwl_mvm_ref(mvm, IWL_MVM_REF_SCAN);
+ queue_delayed_work(system_wq, &mvm->scan_timeout_dwork,
+ msecs_to_jiffies(SCAN_TIMEOUT));
+
return 0;
}
@@ -1410,8 +1435,13 @@ void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm *mvm,
/* if the scan is already stopping, we don't need to notify mac80211 */
if (mvm->scan_uid_status[uid] == IWL_MVM_SCAN_REGULAR) {
- ieee80211_scan_completed(mvm->hw, aborted);
+ struct cfg80211_scan_info info = {
+ .aborted = aborted,
+ };
+
+ ieee80211_scan_completed(mvm->hw, &info);
iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
+ cancel_delayed_work(&mvm->scan_timeout_dwork);
} else if (mvm->scan_uid_status[uid] == IWL_MVM_SCAN_SCHED) {
ieee80211_sched_scan_stopped(mvm->hw);
mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_DISABLED;
@@ -1543,7 +1573,11 @@ void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm)
uid = iwl_mvm_scan_uid_by_status(mvm, IWL_MVM_SCAN_REGULAR);
if (uid >= 0) {
- ieee80211_scan_completed(mvm->hw, true);
+ struct cfg80211_scan_info info = {
+ .aborted = true,
+ };
+
+ ieee80211_scan_completed(mvm->hw, &info);
mvm->scan_uid_status[uid] = 0;
}
uid = iwl_mvm_scan_uid_by_status(mvm, IWL_MVM_SCAN_SCHED);
@@ -1564,8 +1598,13 @@ void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm)
mvm->scan_uid_status[i] = 0;
}
} else {
- if (mvm->scan_status & IWL_MVM_SCAN_REGULAR)
- ieee80211_scan_completed(mvm->hw, true);
+ if (mvm->scan_status & IWL_MVM_SCAN_REGULAR) {
+ struct cfg80211_scan_info info = {
+ .aborted = true,
+ };
+
+ ieee80211_scan_completed(mvm->hw, &info);
+ }
/* Sched scan will be restarted by mac80211 in
* restart_hw, so do not report if FW is about to be
@@ -1607,8 +1646,14 @@ out:
* to release the scan reference here.
*/
iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN);
- if (notify)
- ieee80211_scan_completed(mvm->hw, true);
+ cancel_delayed_work(&mvm->scan_timeout_dwork);
+ if (notify) {
+ struct cfg80211_scan_info info = {
+ .aborted = true,
+ };
+
+ ieee80211_scan_completed(mvm->hw, &info);
+ }
} else if (notify) {
ieee80211_sched_scan_stopped(mvm->hw);
mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_DISABLED;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sf.c b/drivers/net/wireless/intel/iwlwifi/mvm/sf.c
index c2def1232a8c..101fb04a8573 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sf.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sf.c
@@ -193,7 +193,7 @@ static void iwl_mvm_fill_sf_command(struct iwl_mvm *mvm,
}
}
- if (sta || IWL_UCODE_API(mvm->fw->ucode_ver) < 13) {
+ if (sta) {
BUILD_BUG_ON(sizeof(sf_full_timeout) !=
sizeof(__le32) * SF_NUM_SCENARIO *
SF_NUM_TIMEOUT_TYPES);
@@ -215,14 +215,11 @@ static int iwl_mvm_sf_config(struct iwl_mvm *mvm, u8 sta_id,
enum iwl_sf_state new_state)
{
struct iwl_sf_cfg_cmd sf_cmd = {
- .state = cpu_to_le32(SF_FULL_ON),
+ .state = cpu_to_le32(new_state),
};
struct ieee80211_sta *sta;
int ret = 0;
- if (IWL_UCODE_API(mvm->fw->ucode_ver) < 13)
- sf_cmd.state = cpu_to_le32(new_state);
-
if (mvm->cfg->disable_dummy_notification)
sf_cmd.state |= cpu_to_le32(SF_CFG_DUMMY_NOTIF_OFF);
@@ -235,8 +232,7 @@ static int iwl_mvm_sf_config(struct iwl_mvm *mvm, u8 sta_id,
switch (new_state) {
case SF_UNINIT:
- if (IWL_UCODE_API(mvm->fw->ucode_ver) >= 13)
- iwl_mvm_fill_sf_command(mvm, &sf_cmd, NULL);
+ iwl_mvm_fill_sf_command(mvm, &sf_cmd, NULL);
break;
case SF_FULL_ON:
if (sta_id == IWL_MVM_STATION_COUNT) {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index ef99942d7169..3130b9c68a74 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -111,7 +111,7 @@ static int iwl_mvm_find_free_sta_id(struct iwl_mvm *mvm,
/* send station add/update command to firmware */
int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
- bool update)
+ bool update, unsigned int flags)
{
struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_mvm_add_sta_cmd add_sta_cmd = {
@@ -126,9 +126,12 @@ int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
u32 status;
u32 agg_size = 0, mpdu_dens = 0;
- if (!update) {
+ if (!update || (flags & STA_MODIFY_QUEUES)) {
add_sta_cmd.tfd_queue_msk = cpu_to_le32(mvm_sta->tfd_queue_msk);
memcpy(&add_sta_cmd.addr, sta->addr, ETH_ALEN);
+
+ if (flags & STA_MODIFY_QUEUES)
+ add_sta_cmd.modify_mask |= STA_MODIFY_QUEUES;
}
switch (sta->bandwidth) {
@@ -220,6 +223,39 @@ int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
return ret;
}
+static void iwl_mvm_rx_agg_session_expired(unsigned long data)
+{
+ struct iwl_mvm_baid_data __rcu **rcu_ptr = (void *)data;
+ struct iwl_mvm_baid_data *ba_data;
+ struct ieee80211_sta *sta;
+ struct iwl_mvm_sta *mvm_sta;
+ unsigned long timeout;
+
+ rcu_read_lock();
+
+ ba_data = rcu_dereference(*rcu_ptr);
+
+ if (WARN_ON(!ba_data))
+ goto unlock;
+
+ if (!ba_data->timeout)
+ goto unlock;
+
+ timeout = ba_data->last_rx + TU_TO_JIFFIES(ba_data->timeout * 2);
+ if (time_is_after_jiffies(timeout)) {
+ mod_timer(&ba_data->session_timer, timeout);
+ goto unlock;
+ }
+
+ /* Timer expired */
+ sta = rcu_dereference(ba_data->mvm->fw_id_to_mac_id[ba_data->sta_id]);
+ mvm_sta = iwl_mvm_sta_from_mac80211(sta);
+ ieee80211_stop_rx_ba_session_offl(mvm_sta->vif,
+ sta->addr, ba_data->tid);
+unlock:
+ rcu_read_unlock();
+}
+
static int iwl_mvm_tdls_sta_init(struct iwl_mvm *mvm,
struct ieee80211_sta *sta)
{
@@ -274,6 +310,659 @@ static void iwl_mvm_tdls_sta_deinit(struct iwl_mvm *mvm,
iwl_mvm_disable_txq(mvm, i, i, IWL_MAX_TID_COUNT, 0);
}
+/* Disable aggregations for a bitmap of TIDs for a given station */
+static int iwl_mvm_invalidate_sta_queue(struct iwl_mvm *mvm, int queue,
+ unsigned long disable_agg_tids,
+ bool remove_queue)
+{
+ struct iwl_mvm_add_sta_cmd cmd = {};
+ struct ieee80211_sta *sta;
+ struct iwl_mvm_sta *mvmsta;
+ u32 status;
+ u8 sta_id;
+ int ret;
+
+ spin_lock_bh(&mvm->queue_info_lock);
+ sta_id = mvm->queue_info[queue].ra_sta_id;
+ spin_unlock_bh(&mvm->queue_info_lock);
+
+ rcu_read_lock();
+
+ sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
+
+ if (WARN_ON_ONCE(IS_ERR_OR_NULL(sta))) {
+ rcu_read_unlock();
+ return -EINVAL;
+ }
+
+ mvmsta = iwl_mvm_sta_from_mac80211(sta);
+
+ mvmsta->tid_disable_agg |= disable_agg_tids;
+
+ cmd.mac_id_n_color = cpu_to_le32(mvmsta->mac_id_n_color);
+ cmd.sta_id = mvmsta->sta_id;
+ cmd.add_modify = STA_MODE_MODIFY;
+ cmd.modify_mask = STA_MODIFY_QUEUES;
+ if (disable_agg_tids)
+ cmd.modify_mask |= STA_MODIFY_TID_DISABLE_TX;
+ if (remove_queue)
+ cmd.modify_mask |= STA_MODIFY_QUEUE_REMOVAL;
+ cmd.tfd_queue_msk = cpu_to_le32(mvmsta->tfd_queue_msk);
+ cmd.tid_disable_tx = cpu_to_le16(mvmsta->tid_disable_agg);
+
+ rcu_read_unlock();
+
+ /* Notify FW of queue removal from the STA queues */
+ status = ADD_STA_SUCCESS;
+ ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA,
+ iwl_mvm_add_sta_cmd_size(mvm),
+ &cmd, &status);
+
+ return ret;
+}
+
+static int iwl_mvm_get_queue_agg_tids(struct iwl_mvm *mvm, int queue)
+{
+ struct ieee80211_sta *sta;
+ struct iwl_mvm_sta *mvmsta;
+ unsigned long tid_bitmap;
+ unsigned long agg_tids = 0;
+ s8 sta_id;
+ int tid;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ spin_lock_bh(&mvm->queue_info_lock);
+ sta_id = mvm->queue_info[queue].ra_sta_id;
+ tid_bitmap = mvm->queue_info[queue].tid_bitmap;
+ spin_unlock_bh(&mvm->queue_info_lock);
+
+ sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
+ lockdep_is_held(&mvm->mutex));
+
+ if (WARN_ON_ONCE(IS_ERR_OR_NULL(sta)))
+ return -EINVAL;
+
+ mvmsta = iwl_mvm_sta_from_mac80211(sta);
+
+ spin_lock_bh(&mvmsta->lock);
+ for_each_set_bit(tid, &tid_bitmap, IWL_MAX_TID_COUNT + 1) {
+ if (mvmsta->tid_data[tid].state == IWL_AGG_ON)
+ agg_tids |= BIT(tid);
+ }
+ spin_unlock_bh(&mvmsta->lock);
+
+ return agg_tids;
+}
+
+/*
+ * Remove a queue from a station's resources.
+ * Note that this only marks as free. It DOESN'T delete a BA agreement, and
+ * doesn't disable the queue
+ */
+static int iwl_mvm_remove_sta_queue_marking(struct iwl_mvm *mvm, int queue)
+{
+ struct ieee80211_sta *sta;
+ struct iwl_mvm_sta *mvmsta;
+ unsigned long tid_bitmap;
+ unsigned long disable_agg_tids = 0;
+ u8 sta_id;
+ int tid;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ spin_lock_bh(&mvm->queue_info_lock);
+ sta_id = mvm->queue_info[queue].ra_sta_id;
+ tid_bitmap = mvm->queue_info[queue].tid_bitmap;
+ spin_unlock_bh(&mvm->queue_info_lock);
+
+ rcu_read_lock();
+
+ sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
+
+ if (WARN_ON_ONCE(IS_ERR_OR_NULL(sta))) {
+ rcu_read_unlock();
+ return 0;
+ }
+
+ mvmsta = iwl_mvm_sta_from_mac80211(sta);
+
+ spin_lock_bh(&mvmsta->lock);
+ /* Unmap MAC queues and TIDs from this queue */
+ for_each_set_bit(tid, &tid_bitmap, IWL_MAX_TID_COUNT + 1) {
+ if (mvmsta->tid_data[tid].state == IWL_AGG_ON)
+ disable_agg_tids |= BIT(tid);
+ mvmsta->tid_data[tid].txq_id = IEEE80211_INVAL_HW_QUEUE;
+ }
+
+ mvmsta->tfd_queue_msk &= ~BIT(queue); /* Don't use this queue anymore */
+ spin_unlock_bh(&mvmsta->lock);
+
+ rcu_read_unlock();
+
+ spin_lock_bh(&mvm->queue_info_lock);
+ /* Unmap MAC queues and TIDs from this queue */
+ mvm->queue_info[queue].hw_queue_to_mac80211 = 0;
+ mvm->queue_info[queue].hw_queue_refcount = 0;
+ mvm->queue_info[queue].tid_bitmap = 0;
+ spin_unlock_bh(&mvm->queue_info_lock);
+
+ return disable_agg_tids;
+}
+
+static int iwl_mvm_get_shared_queue(struct iwl_mvm *mvm,
+ unsigned long tfd_queue_mask, u8 ac)
+{
+ int queue = 0;
+ u8 ac_to_queue[IEEE80211_NUM_ACS];
+ int i;
+
+ lockdep_assert_held(&mvm->queue_info_lock);
+
+ memset(&ac_to_queue, IEEE80211_INVAL_HW_QUEUE, sizeof(ac_to_queue));
+
+ /* See what ACs the existing queues for this STA have */
+ for_each_set_bit(i, &tfd_queue_mask, IWL_MVM_DQA_MAX_DATA_QUEUE) {
+ /* Only DATA queues can be shared */
+ if (i < IWL_MVM_DQA_MIN_DATA_QUEUE &&
+ i != IWL_MVM_DQA_BSS_CLIENT_QUEUE)
+ continue;
+
+ ac_to_queue[mvm->queue_info[i].mac80211_ac] = i;
+ }
+
+ /*
+ * The queue to share is chosen only from DATA queues as follows (in
+ * descending priority):
+ * 1. An AC_BE queue
+ * 2. Same AC queue
+ * 3. Highest AC queue that is lower than new AC
+ * 4. Any existing AC (there always is at least 1 DATA queue)
+ */
+
+ /* Priority 1: An AC_BE queue */
+ if (ac_to_queue[IEEE80211_AC_BE] != IEEE80211_INVAL_HW_QUEUE)
+ queue = ac_to_queue[IEEE80211_AC_BE];
+ /* Priority 2: Same AC queue */
+ else if (ac_to_queue[ac] != IEEE80211_INVAL_HW_QUEUE)
+ queue = ac_to_queue[ac];
+ /* Priority 3a: If new AC is VO and VI exists - use VI */
+ else if (ac == IEEE80211_AC_VO &&
+ ac_to_queue[IEEE80211_AC_VI] != IEEE80211_INVAL_HW_QUEUE)
+ queue = ac_to_queue[IEEE80211_AC_VI];
+ /* Priority 3b: No BE so only AC less than the new one is BK */
+ else if (ac_to_queue[IEEE80211_AC_BK] != IEEE80211_INVAL_HW_QUEUE)
+ queue = ac_to_queue[IEEE80211_AC_BK];
+ /* Priority 4a: No BE nor BK - use VI if exists */
+ else if (ac_to_queue[IEEE80211_AC_VI] != IEEE80211_INVAL_HW_QUEUE)
+ queue = ac_to_queue[IEEE80211_AC_VI];
+ /* Priority 4b: No BE, BK nor VI - use VO if exists */
+ else if (ac_to_queue[IEEE80211_AC_VO] != IEEE80211_INVAL_HW_QUEUE)
+ queue = ac_to_queue[IEEE80211_AC_VO];
+
+ /* Make sure queue found (or not) is legal */
+ if (!((queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE &&
+ queue <= IWL_MVM_DQA_MAX_MGMT_QUEUE) ||
+ (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE &&
+ queue <= IWL_MVM_DQA_MAX_DATA_QUEUE) ||
+ (queue == IWL_MVM_DQA_BSS_CLIENT_QUEUE))) {
+ IWL_ERR(mvm, "No DATA queues available to share\n");
+ queue = -ENOSPC;
+ }
+
+ return queue;
+}
+
+/*
+ * If a given queue has a higher AC than the TID stream that is being added to
+ * it, the queue needs to be redirected to the lower AC. This function does that
+ * in such a case, otherwise - if no redirection required - it does nothing,
+ * unless the %force param is true.
+ */
+static int iwl_mvm_scd_queue_redirect(struct iwl_mvm *mvm, int queue, int tid,
+ int ac, int ssn, unsigned int wdg_timeout,
+ bool force)
+{
+ struct iwl_scd_txq_cfg_cmd cmd = {
+ .scd_queue = queue,
+ .enable = 0,
+ };
+ bool shared_queue;
+ unsigned long mq;
+ int ret;
+
+ /*
+ * If the AC is lower than current one - FIFO needs to be redirected to
+ * the lowest one of the streams in the queue. Check if this is needed
+ * here.
+ * Notice that the enum ieee80211_ac_numbers is "flipped", so BK is with
+ * value 3 and VO with value 0, so to check if ac X is lower than ac Y
+ * we need to check if the numerical value of X is LARGER than of Y.
+ */
+ spin_lock_bh(&mvm->queue_info_lock);
+ if (ac <= mvm->queue_info[queue].mac80211_ac && !force) {
+ spin_unlock_bh(&mvm->queue_info_lock);
+
+ IWL_DEBUG_TX_QUEUES(mvm,
+ "No redirection needed on TXQ #%d\n",
+ queue);
+ return 0;
+ }
+
+ cmd.sta_id = mvm->queue_info[queue].ra_sta_id;
+ cmd.tx_fifo = iwl_mvm_ac_to_tx_fifo[mvm->queue_info[queue].mac80211_ac];
+ mq = mvm->queue_info[queue].hw_queue_to_mac80211;
+ shared_queue = (mvm->queue_info[queue].hw_queue_refcount > 1);
+ spin_unlock_bh(&mvm->queue_info_lock);
+
+ IWL_DEBUG_TX_QUEUES(mvm, "Redirecting shared TXQ #%d to FIFO #%d\n",
+ queue, iwl_mvm_ac_to_tx_fifo[ac]);
+
+ /* Stop MAC queues and wait for this queue to empty */
+ iwl_mvm_stop_mac_queues(mvm, mq);
+ ret = iwl_trans_wait_tx_queue_empty(mvm->trans, BIT(queue));
+ if (ret) {
+ IWL_ERR(mvm, "Error draining queue %d before reconfig\n",
+ queue);
+ ret = -EIO;
+ goto out;
+ }
+
+ /* Before redirecting the queue we need to de-activate it */
+ iwl_trans_txq_disable(mvm->trans, queue, false);
+ ret = iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, 0, sizeof(cmd), &cmd);
+ if (ret)
+ IWL_ERR(mvm, "Failed SCD disable TXQ %d (ret=%d)\n", queue,
+ ret);
+
+ /* Make sure the SCD wrptr is correctly set before reconfiguring */
+ iwl_trans_txq_enable(mvm->trans, queue, iwl_mvm_ac_to_tx_fifo[ac],
+ cmd.sta_id, tid, LINK_QUAL_AGG_FRAME_LIMIT_DEF,
+ ssn, wdg_timeout);
+
+ /* TODO: Work-around SCD bug when moving back by multiples of 0x40 */
+
+ /* Redirect to lower AC */
+ iwl_mvm_reconfig_scd(mvm, queue, iwl_mvm_ac_to_tx_fifo[ac],
+ cmd.sta_id, tid, LINK_QUAL_AGG_FRAME_LIMIT_DEF,
+ ssn);
+
+ /* Update AC marking of the queue */
+ spin_lock_bh(&mvm->queue_info_lock);
+ mvm->queue_info[queue].mac80211_ac = ac;
+ spin_unlock_bh(&mvm->queue_info_lock);
+
+ /*
+ * Mark queue as shared in transport if shared
+ * Note this has to be done after queue enablement because enablement
+ * can also set this value, and there is no indication there to shared
+ * queues
+ */
+ if (shared_queue)
+ iwl_trans_txq_set_shared_mode(mvm->trans, queue, true);
+
+out:
+ /* Continue using the MAC queues */
+ iwl_mvm_start_mac_queues(mvm, mq);
+
+ return ret;
+}
+
+static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
+ struct ieee80211_sta *sta, u8 ac, int tid,
+ struct ieee80211_hdr *hdr)
+{
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ struct iwl_trans_txq_scd_cfg cfg = {
+ .fifo = iwl_mvm_ac_to_tx_fifo[ac],
+ .sta_id = mvmsta->sta_id,
+ .tid = tid,
+ .frame_limit = IWL_FRAME_LIMIT,
+ };
+ unsigned int wdg_timeout =
+ iwl_mvm_get_wd_timeout(mvm, mvmsta->vif, false, false);
+ u8 mac_queue = mvmsta->vif->hw_queue[ac];
+ int queue = -1;
+ bool using_inactive_queue = false;
+ unsigned long disable_agg_tids = 0;
+ enum iwl_mvm_agg_state queue_state;
+ bool shared_queue = false;
+ int ssn;
+ unsigned long tfd_queue_mask;
+ int ret;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ spin_lock_bh(&mvmsta->lock);
+ tfd_queue_mask = mvmsta->tfd_queue_msk;
+ spin_unlock_bh(&mvmsta->lock);
+
+ spin_lock_bh(&mvm->queue_info_lock);
+
+ /*
+ * Non-QoS, QoS NDP and MGMT frames should go to a MGMT queue, if one
+ * exists
+ */
+ if (!ieee80211_is_data_qos(hdr->frame_control) ||
+ ieee80211_is_qos_nullfunc(hdr->frame_control)) {
+ queue = iwl_mvm_find_free_queue(mvm, mvmsta->sta_id,
+ IWL_MVM_DQA_MIN_MGMT_QUEUE,
+ IWL_MVM_DQA_MAX_MGMT_QUEUE);
+ if (queue >= IWL_MVM_DQA_MIN_MGMT_QUEUE)
+ IWL_DEBUG_TX_QUEUES(mvm, "Found free MGMT queue #%d\n",
+ queue);
+
+ /* If no such queue is found, we'll use a DATA queue instead */
+ }
+
+ if ((queue < 0 && mvmsta->reserved_queue != IEEE80211_INVAL_HW_QUEUE) &&
+ (mvm->queue_info[mvmsta->reserved_queue].status ==
+ IWL_MVM_QUEUE_RESERVED ||
+ mvm->queue_info[mvmsta->reserved_queue].status ==
+ IWL_MVM_QUEUE_INACTIVE)) {
+ queue = mvmsta->reserved_queue;
+ mvm->queue_info[queue].reserved = true;
+ IWL_DEBUG_TX_QUEUES(mvm, "Using reserved queue #%d\n", queue);
+ }
+
+ if (queue < 0)
+ queue = iwl_mvm_find_free_queue(mvm, mvmsta->sta_id,
+ IWL_MVM_DQA_MIN_DATA_QUEUE,
+ IWL_MVM_DQA_MAX_DATA_QUEUE);
+
+ /*
+ * Check if this queue is already allocated but inactive.
+ * In such a case, we'll need to first free this queue before enabling
+ * it again, so we'll mark it as reserved to make sure no new traffic
+ * arrives on it
+ */
+ if (queue > 0 &&
+ mvm->queue_info[queue].status == IWL_MVM_QUEUE_INACTIVE) {
+ mvm->queue_info[queue].status = IWL_MVM_QUEUE_RESERVED;
+ using_inactive_queue = true;
+ IWL_DEBUG_TX_QUEUES(mvm,
+ "Re-assigning TXQ %d: sta_id=%d, tid=%d\n",
+ queue, mvmsta->sta_id, tid);
+ }
+
+ /* No free queue - we'll have to share */
+ if (queue <= 0) {
+ queue = iwl_mvm_get_shared_queue(mvm, tfd_queue_mask, ac);
+ if (queue > 0) {
+ shared_queue = true;
+ mvm->queue_info[queue].status = IWL_MVM_QUEUE_SHARED;
+ }
+ }
+
+ /*
+ * Mark TXQ as ready, even though it hasn't been fully configured yet,
+ * to make sure no one else takes it.
+ * This will allow avoiding re-acquiring the lock at the end of the
+ * configuration. On error we'll mark it back as free.
+ */
+ if ((queue > 0) && !shared_queue)
+ mvm->queue_info[queue].status = IWL_MVM_QUEUE_READY;
+
+ spin_unlock_bh(&mvm->queue_info_lock);
+
+ /* This shouldn't happen - out of queues */
+ if (WARN_ON(queue <= 0)) {
+ IWL_ERR(mvm, "No available queues for tid %d on sta_id %d\n",
+ tid, cfg.sta_id);
+ return -ENOSPC;
+ }
+
+ /*
+ * Actual en/disablement of aggregations is through the ADD_STA HCMD,
+ * but for configuring the SCD to send A-MPDUs we need to mark the queue
+ * as aggregatable.
+ * Mark all DATA queues as allowing to be aggregated at some point
+ */
+ cfg.aggregate = (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE ||
+ queue == IWL_MVM_DQA_BSS_CLIENT_QUEUE);
+
+ /*
+ * If this queue was previously inactive (idle) - we need to free it
+ * first
+ */
+ if (using_inactive_queue) {
+ struct iwl_scd_txq_cfg_cmd cmd = {
+ .scd_queue = queue,
+ .enable = 0,
+ };
+ u8 ac;
+
+ disable_agg_tids = iwl_mvm_remove_sta_queue_marking(mvm, queue);
+
+ spin_lock_bh(&mvm->queue_info_lock);
+ ac = mvm->queue_info[queue].mac80211_ac;
+ cmd.sta_id = mvm->queue_info[queue].ra_sta_id;
+ cmd.tx_fifo = iwl_mvm_ac_to_tx_fifo[ac];
+ spin_unlock_bh(&mvm->queue_info_lock);
+
+ /* Disable the queue */
+ iwl_mvm_invalidate_sta_queue(mvm, queue, disable_agg_tids,
+ true);
+ iwl_trans_txq_disable(mvm->trans, queue, false);
+ ret = iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, 0, sizeof(cmd),
+ &cmd);
+ if (ret) {
+ IWL_ERR(mvm,
+ "Failed to free inactive queue %d (ret=%d)\n",
+ queue, ret);
+
+ /* Re-mark the inactive queue as inactive */
+ spin_lock_bh(&mvm->queue_info_lock);
+ mvm->queue_info[queue].status = IWL_MVM_QUEUE_INACTIVE;
+ spin_unlock_bh(&mvm->queue_info_lock);
+
+ return ret;
+ }
+ }
+
+ IWL_DEBUG_TX_QUEUES(mvm,
+ "Allocating %squeue #%d to sta %d on tid %d\n",
+ shared_queue ? "shared " : "", queue,
+ mvmsta->sta_id, tid);
+
+ if (shared_queue) {
+ /* Disable any open aggs on this queue */
+ disable_agg_tids = iwl_mvm_get_queue_agg_tids(mvm, queue);
+
+ if (disable_agg_tids) {
+ IWL_DEBUG_TX_QUEUES(mvm, "Disabling aggs on queue %d\n",
+ queue);
+ iwl_mvm_invalidate_sta_queue(mvm, queue,
+ disable_agg_tids, false);
+ }
+ }
+
+ ssn = IEEE80211_SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl));
+ iwl_mvm_enable_txq(mvm, queue, mac_queue, ssn, &cfg,
+ wdg_timeout);
+
+ /*
+ * Mark queue as shared in transport if shared
+ * Note this has to be done after queue enablement because enablement
+ * can also set this value, and there is no indication there to shared
+ * queues
+ */
+ if (shared_queue)
+ iwl_trans_txq_set_shared_mode(mvm->trans, queue, true);
+
+ spin_lock_bh(&mvmsta->lock);
+ mvmsta->tid_data[tid].txq_id = queue;
+ mvmsta->tid_data[tid].is_tid_active = true;
+ mvmsta->tfd_queue_msk |= BIT(queue);
+ queue_state = mvmsta->tid_data[tid].state;
+
+ if (mvmsta->reserved_queue == queue)
+ mvmsta->reserved_queue = IEEE80211_INVAL_HW_QUEUE;
+ spin_unlock_bh(&mvmsta->lock);
+
+ if (!shared_queue) {
+ ret = iwl_mvm_sta_send_to_fw(mvm, sta, true, STA_MODIFY_QUEUES);
+ if (ret)
+ goto out_err;
+
+ /* If we need to re-enable aggregations... */
+ if (queue_state == IWL_AGG_ON) {
+ ret = iwl_mvm_sta_tx_agg(mvm, sta, tid, queue, true);
+ if (ret)
+ goto out_err;
+ }
+ } else {
+ /* Redirect queue, if needed */
+ ret = iwl_mvm_scd_queue_redirect(mvm, queue, tid, ac, ssn,
+ wdg_timeout, false);
+ if (ret)
+ goto out_err;
+ }
+
+ return 0;
+
+out_err:
+ iwl_mvm_disable_txq(mvm, queue, mac_queue, tid, 0);
+
+ return ret;
+}
+
+static inline u8 iwl_mvm_tid_to_ac_queue(int tid)
+{
+ if (tid == IWL_MAX_TID_COUNT)
+ return IEEE80211_AC_VO; /* MGMT */
+
+ return tid_to_mac80211_ac[tid];
+}
+
+static void iwl_mvm_tx_deferred_stream(struct iwl_mvm *mvm,
+ struct ieee80211_sta *sta, int tid)
+{
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid];
+ struct sk_buff *skb;
+ struct ieee80211_hdr *hdr;
+ struct sk_buff_head deferred_tx;
+ u8 mac_queue;
+ bool no_queue = false; /* Marks if there is a problem with the queue */
+ u8 ac;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ skb = skb_peek(&tid_data->deferred_tx_frames);
+ if (!skb)
+ return;
+ hdr = (void *)skb->data;
+
+ ac = iwl_mvm_tid_to_ac_queue(tid);
+ mac_queue = IEEE80211_SKB_CB(skb)->hw_queue;
+
+ if (tid_data->txq_id == IEEE80211_INVAL_HW_QUEUE &&
+ iwl_mvm_sta_alloc_queue(mvm, sta, ac, tid, hdr)) {
+ IWL_ERR(mvm,
+ "Can't alloc TXQ for sta %d tid %d - dropping frame\n",
+ mvmsta->sta_id, tid);
+
+ /*
+ * Mark queue as problematic so later the deferred traffic is
+ * freed, as we can do nothing with it
+ */
+ no_queue = true;
+ }
+
+ __skb_queue_head_init(&deferred_tx);
+
+ /* Disable bottom-halves when entering TX path */
+ local_bh_disable();
+ spin_lock(&mvmsta->lock);
+ skb_queue_splice_init(&tid_data->deferred_tx_frames, &deferred_tx);
+ spin_unlock(&mvmsta->lock);
+
+ while ((skb = __skb_dequeue(&deferred_tx)))
+ if (no_queue || iwl_mvm_tx_skb(mvm, skb, sta))
+ ieee80211_free_txskb(mvm->hw, skb);
+ local_bh_enable();
+
+ /* Wake queue */
+ iwl_mvm_start_mac_queues(mvm, BIT(mac_queue));
+}
+
+void iwl_mvm_add_new_dqa_stream_wk(struct work_struct *wk)
+{
+ struct iwl_mvm *mvm = container_of(wk, struct iwl_mvm,
+ add_stream_wk);
+ struct ieee80211_sta *sta;
+ struct iwl_mvm_sta *mvmsta;
+ unsigned long deferred_tid_traffic;
+ int sta_id, tid;
+
+ /* Check inactivity of queues */
+ iwl_mvm_inactivity_check(mvm);
+
+ mutex_lock(&mvm->mutex);
+
+ /* Go over all stations with deferred traffic */
+ for_each_set_bit(sta_id, mvm->sta_deferred_frames,
+ IWL_MVM_STATION_COUNT) {
+ clear_bit(sta_id, mvm->sta_deferred_frames);
+ sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
+ lockdep_is_held(&mvm->mutex));
+ if (IS_ERR_OR_NULL(sta))
+ continue;
+
+ mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ deferred_tid_traffic = mvmsta->deferred_traffic_tid_map;
+
+ for_each_set_bit(tid, &deferred_tid_traffic,
+ IWL_MAX_TID_COUNT + 1)
+ iwl_mvm_tx_deferred_stream(mvm, sta, tid);
+ }
+
+ mutex_unlock(&mvm->mutex);
+}
+
+static int iwl_mvm_reserve_sta_stream(struct iwl_mvm *mvm,
+ struct ieee80211_sta *sta,
+ enum nl80211_iftype vif_type)
+{
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ int queue;
+
+ /*
+ * Check for inactive queues, so we don't reach a situation where we
+ * can't add a STA due to a shortage in queues that doesn't really exist
+ */
+ iwl_mvm_inactivity_check(mvm);
+
+ spin_lock_bh(&mvm->queue_info_lock);
+
+ /* Make sure we have free resources for this STA */
+ if (vif_type == NL80211_IFTYPE_STATION && !sta->tdls &&
+ !mvm->queue_info[IWL_MVM_DQA_BSS_CLIENT_QUEUE].hw_queue_refcount &&
+ (mvm->queue_info[IWL_MVM_DQA_BSS_CLIENT_QUEUE].status ==
+ IWL_MVM_QUEUE_FREE))
+ queue = IWL_MVM_DQA_BSS_CLIENT_QUEUE;
+ else
+ queue = iwl_mvm_find_free_queue(mvm, mvmsta->sta_id,
+ IWL_MVM_DQA_MIN_DATA_QUEUE,
+ IWL_MVM_DQA_MAX_DATA_QUEUE);
+ if (queue < 0) {
+ spin_unlock_bh(&mvm->queue_info_lock);
+ IWL_ERR(mvm, "No available queues for new station\n");
+ return -ENOSPC;
+ }
+ mvm->queue_info[queue].status = IWL_MVM_QUEUE_RESERVED;
+
+ spin_unlock_bh(&mvm->queue_info_lock);
+
+ mvmsta->reserved_queue = queue;
+
+ IWL_DEBUG_TX_QUEUES(mvm, "Reserving data queue #%d for sta_id %d\n",
+ queue, mvmsta->sta_id);
+
+ return 0;
+}
+
int iwl_mvm_add_sta(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
@@ -309,23 +998,37 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
mvm_sta->tid_disable_agg = 0xffff; /* No aggs at first */
mvm_sta->tfd_queue_msk = 0;
- /* allocate new queues for a TDLS station */
- if (sta->tdls) {
+ /*
+ * Allocate new queues for a TDLS station, unless we're in DQA mode,
+ * and then they'll be allocated dynamically
+ */
+ if (!iwl_mvm_is_dqa_supported(mvm) && sta->tdls) {
ret = iwl_mvm_tdls_sta_init(mvm, sta);
if (ret)
return ret;
- } else {
+ } else if (!iwl_mvm_is_dqa_supported(mvm)) {
for (i = 0; i < IEEE80211_NUM_ACS; i++)
if (vif->hw_queue[i] != IEEE80211_INVAL_HW_QUEUE)
mvm_sta->tfd_queue_msk |= BIT(vif->hw_queue[i]);
}
/* for HW restart - reset everything but the sequence number */
- for (i = 0; i < IWL_MAX_TID_COUNT; i++) {
+ for (i = 0; i <= IWL_MAX_TID_COUNT; i++) {
u16 seq = mvm_sta->tid_data[i].seq_number;
memset(&mvm_sta->tid_data[i], 0, sizeof(mvm_sta->tid_data[i]));
mvm_sta->tid_data[i].seq_number = seq;
+
+ if (!iwl_mvm_is_dqa_supported(mvm))
+ continue;
+
+ /*
+ * Mark all queues for this STA as unallocated and defer TX
+ * frames until the queue is allocated
+ */
+ mvm_sta->tid_data[i].txq_id = IEEE80211_INVAL_HW_QUEUE;
+ skb_queue_head_init(&mvm_sta->tid_data[i].deferred_tx_frames);
}
+ mvm_sta->deferred_traffic_tid_map = 0;
mvm_sta->agg_tids = 0;
if (iwl_mvm_has_new_rx_api(mvm) &&
@@ -338,7 +1041,14 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
mvm_sta->dup_data = dup_data;
}
- ret = iwl_mvm_sta_send_to_fw(mvm, sta, false);
+ if (iwl_mvm_is_dqa_supported(mvm)) {
+ ret = iwl_mvm_reserve_sta_stream(mvm, sta,
+ ieee80211_vif_type_p2p(vif));
+ if (ret)
+ goto err;
+ }
+
+ ret = iwl_mvm_sta_send_to_fw(mvm, sta, false, 0);
if (ret)
goto err;
@@ -356,7 +1066,8 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
return 0;
err:
- iwl_mvm_tdls_sta_deinit(mvm, sta);
+ if (!iwl_mvm_is_dqa_supported(mvm) && sta->tdls)
+ iwl_mvm_tdls_sta_deinit(mvm, sta);
return ret;
}
@@ -364,7 +1075,7 @@ int iwl_mvm_update_sta(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
- return iwl_mvm_sta_send_to_fw(mvm, sta, true);
+ return iwl_mvm_sta_send_to_fw(mvm, sta, true, 0);
}
int iwl_mvm_drain_sta(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,
@@ -509,6 +1220,26 @@ void iwl_mvm_sta_drained_wk(struct work_struct *wk)
mutex_unlock(&mvm->mutex);
}
+static void iwl_mvm_disable_sta_queues(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct iwl_mvm_sta *mvm_sta)
+{
+ int ac;
+ int i;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ for (i = 0; i < ARRAY_SIZE(mvm_sta->tid_data); i++) {
+ if (mvm_sta->tid_data[i].txq_id == IEEE80211_INVAL_HW_QUEUE)
+ continue;
+
+ ac = iwl_mvm_tid_to_ac_queue(i);
+ iwl_mvm_disable_txq(mvm, mvm_sta->tid_data[i].txq_id,
+ vif->hw_queue[ac], i, 0);
+ mvm_sta->tid_data[i].txq_id = IEEE80211_INVAL_HW_QUEUE;
+ }
+}
+
int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
@@ -522,8 +1253,9 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
if (iwl_mvm_has_new_rx_api(mvm))
kfree(mvm_sta->dup_data);
- if (vif->type == NL80211_IFTYPE_STATION &&
- mvmvif->ap_sta_id == mvm_sta->sta_id) {
+ if ((vif->type == NL80211_IFTYPE_STATION &&
+ mvmvif->ap_sta_id == mvm_sta->sta_id) ||
+ iwl_mvm_is_dqa_supported(mvm)){
ret = iwl_mvm_drain_sta(mvm, mvm_sta, true);
if (ret)
return ret;
@@ -537,16 +1269,23 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
return ret;
ret = iwl_mvm_drain_sta(mvm, mvm_sta, false);
- /* if we are associated - we can't remove the AP STA now */
- if (vif->bss_conf.assoc)
- return ret;
+ /* If DQA is supported - the queues can be disabled now */
+ if (iwl_mvm_is_dqa_supported(mvm))
+ iwl_mvm_disable_sta_queues(mvm, vif, mvm_sta);
- /* unassoc - go ahead - remove the AP STA now */
- mvmvif->ap_sta_id = IWL_MVM_STATION_COUNT;
+ if (vif->type == NL80211_IFTYPE_STATION &&
+ mvmvif->ap_sta_id == mvm_sta->sta_id) {
+ /* if associated - we can't remove the AP STA now */
+ if (vif->bss_conf.assoc)
+ return ret;
- /* clear d0i3_ap_sta_id if no longer relevant */
- if (mvm->d0i3_ap_sta_id == mvm_sta->sta_id)
- mvm->d0i3_ap_sta_id = IWL_MVM_STATION_COUNT;
+ /* unassoc - go ahead - remove the AP STA now */
+ mvmvif->ap_sta_id = IWL_MVM_STATION_COUNT;
+
+ /* clear d0i3_ap_sta_id if no longer relevant */
+ if (mvm->d0i3_ap_sta_id == mvm_sta->sta_id)
+ mvm->d0i3_ap_sta_id = IWL_MVM_STATION_COUNT;
+ }
}
/*
@@ -584,7 +1323,7 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm,
} else {
spin_unlock_bh(&mvm_sta->lock);
- if (sta->tdls)
+ if (!iwl_mvm_is_dqa_supported(mvm) && sta->tdls)
iwl_mvm_tdls_sta_deinit(mvm, sta);
ret = iwl_mvm_rm_sta_common(mvm, mvm_sta->sta_id);
@@ -682,8 +1421,9 @@ int iwl_mvm_add_aux_sta(struct iwl_mvm *mvm)
lockdep_assert_held(&mvm->mutex);
/* Map Aux queue to fifo - needs to happen before adding Aux station */
- iwl_mvm_enable_ac_txq(mvm, mvm->aux_queue, mvm->aux_queue,
- IWL_MVM_TX_FIFO_MCAST, 0, wdg_timeout);
+ if (!iwl_mvm_is_dqa_supported(mvm))
+ iwl_mvm_enable_ac_txq(mvm, mvm->aux_queue, mvm->aux_queue,
+ IWL_MVM_TX_FIFO_MCAST, 0, wdg_timeout);
/* Allocate aux station and assign to it the aux queue */
ret = iwl_mvm_allocate_int_sta(mvm, &mvm->aux_sta, BIT(mvm->aux_queue),
@@ -691,6 +1431,19 @@ int iwl_mvm_add_aux_sta(struct iwl_mvm *mvm)
if (ret)
return ret;
+ if (iwl_mvm_is_dqa_supported(mvm)) {
+ struct iwl_trans_txq_scd_cfg cfg = {
+ .fifo = IWL_MVM_TX_FIFO_MCAST,
+ .sta_id = mvm->aux_sta.sta_id,
+ .tid = IWL_MAX_TID_COUNT,
+ .aggregate = false,
+ .frame_limit = IWL_FRAME_LIMIT,
+ };
+
+ iwl_mvm_enable_txq(mvm, mvm->aux_queue, mvm->aux_queue, 0, &cfg,
+ wdg_timeout);
+ }
+
ret = iwl_mvm_add_int_sta_common(mvm, &mvm->aux_sta, NULL,
MAC_INDEX_AUX, 0);
@@ -750,6 +1503,33 @@ int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
lockdep_assert_held(&mvm->mutex);
+ if (iwl_mvm_is_dqa_supported(mvm)) {
+ struct iwl_trans_txq_scd_cfg cfg = {
+ .fifo = IWL_MVM_TX_FIFO_VO,
+ .sta_id = mvmvif->bcast_sta.sta_id,
+ .tid = IWL_MAX_TID_COUNT,
+ .aggregate = false,
+ .frame_limit = IWL_FRAME_LIMIT,
+ };
+ unsigned int wdg_timeout =
+ iwl_mvm_get_wd_timeout(mvm, vif, false, false);
+ int queue;
+
+ if ((vif->type == NL80211_IFTYPE_AP) &&
+ (mvmvif->bcast_sta.tfd_queue_msk &
+ BIT(IWL_MVM_DQA_AP_PROBE_RESP_QUEUE)))
+ queue = IWL_MVM_DQA_AP_PROBE_RESP_QUEUE;
+ else if ((vif->type == NL80211_IFTYPE_P2P_DEVICE) &&
+ (mvmvif->bcast_sta.tfd_queue_msk &
+ BIT(IWL_MVM_DQA_P2P_DEVICE_QUEUE)))
+ queue = IWL_MVM_DQA_P2P_DEVICE_QUEUE;
+ else if (WARN(1, "Missed required TXQ for adding bcast STA\n"))
+ return -EINVAL;
+
+ iwl_mvm_enable_txq(mvm, queue, vif->hw_queue[0], 0, &cfg,
+ wdg_timeout);
+ }
+
if (vif->type == NL80211_IFTYPE_ADHOC)
baddr = vif->bss_conf.bssid;
@@ -778,20 +1558,28 @@ int iwl_mvm_send_rm_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
int iwl_mvm_alloc_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- u32 qmask;
+ u32 qmask = 0;
lockdep_assert_held(&mvm->mutex);
- qmask = iwl_mvm_mac_get_queues_mask(vif);
+ if (!iwl_mvm_is_dqa_supported(mvm))
+ qmask = iwl_mvm_mac_get_queues_mask(vif);
- /*
- * The firmware defines the TFD queue mask to only be relevant
- * for *unicast* queues, so the multicast (CAB) queue shouldn't
- * be included.
- */
- if (vif->type == NL80211_IFTYPE_AP)
+ if (vif->type == NL80211_IFTYPE_AP) {
+ /*
+ * The firmware defines the TFD queue mask to only be relevant
+ * for *unicast* queues, so the multicast (CAB) queue shouldn't
+ * be included.
+ */
qmask &= ~BIT(vif->cab_queue);
+ if (iwl_mvm_is_dqa_supported(mvm))
+ qmask |= BIT(IWL_MVM_DQA_AP_PROBE_RESP_QUEUE);
+ } else if (iwl_mvm_is_dqa_supported(mvm) &&
+ vif->type == NL80211_IFTYPE_P2P_DEVICE) {
+ qmask |= BIT(IWL_MVM_DQA_P2P_DEVICE_QUEUE);
+ }
+
return iwl_mvm_allocate_int_sta(mvm, &mvmvif->bcast_sta, qmask,
ieee80211_vif_type_p2p(vif));
}
@@ -849,11 +1637,92 @@ int iwl_mvm_rm_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
#define IWL_MAX_RX_BA_SESSIONS 16
+static void iwl_mvm_sync_rxq_del_ba(struct iwl_mvm *mvm, u8 baid)
+{
+ struct iwl_mvm_delba_notif notif = {
+ .metadata.type = IWL_MVM_RXQ_NOTIF_DEL_BA,
+ .metadata.sync = 1,
+ .delba.baid = baid,
+ };
+ iwl_mvm_sync_rx_queues_internal(mvm, (void *)&notif, sizeof(notif));
+};
+
+static void iwl_mvm_free_reorder(struct iwl_mvm *mvm,
+ struct iwl_mvm_baid_data *data)
+{
+ int i;
+
+ iwl_mvm_sync_rxq_del_ba(mvm, data->baid);
+
+ for (i = 0; i < mvm->trans->num_rx_queues; i++) {
+ int j;
+ struct iwl_mvm_reorder_buffer *reorder_buf =
+ &data->reorder_buf[i];
+
+ spin_lock_bh(&reorder_buf->lock);
+ if (likely(!reorder_buf->num_stored)) {
+ spin_unlock_bh(&reorder_buf->lock);
+ continue;
+ }
+
+ /*
+ * This shouldn't happen in regular DELBA since the internal
+ * delBA notification should trigger a release of all frames in
+ * the reorder buffer.
+ */
+ WARN_ON(1);
+
+ for (j = 0; j < reorder_buf->buf_size; j++)
+ __skb_queue_purge(&reorder_buf->entries[j]);
+ /*
+ * Prevent timer re-arm. This prevents a very far fetched case
+ * where we timed out on the notification. There may be prior
+ * RX frames pending in the RX queue before the notification
+ * that might get processed between now and the actual deletion
+ * and we would re-arm the timer although we are deleting the
+ * reorder buffer.
+ */
+ reorder_buf->removed = true;
+ spin_unlock_bh(&reorder_buf->lock);
+ del_timer_sync(&reorder_buf->reorder_timer);
+ }
+}
+
+static void iwl_mvm_init_reorder_buffer(struct iwl_mvm *mvm,
+ u32 sta_id,
+ struct iwl_mvm_baid_data *data,
+ u16 ssn, u8 buf_size)
+{
+ int i;
+
+ for (i = 0; i < mvm->trans->num_rx_queues; i++) {
+ struct iwl_mvm_reorder_buffer *reorder_buf =
+ &data->reorder_buf[i];
+ int j;
+
+ reorder_buf->num_stored = 0;
+ reorder_buf->head_sn = ssn;
+ reorder_buf->buf_size = buf_size;
+ /* rx reorder timer */
+ reorder_buf->reorder_timer.function =
+ iwl_mvm_reorder_timer_expired;
+ reorder_buf->reorder_timer.data = (unsigned long)reorder_buf;
+ init_timer(&reorder_buf->reorder_timer);
+ spin_lock_init(&reorder_buf->lock);
+ reorder_buf->mvm = mvm;
+ reorder_buf->queue = i;
+ reorder_buf->sta_id = sta_id;
+ for (j = 0; j < reorder_buf->buf_size; j++)
+ __skb_queue_head_init(&reorder_buf->entries[j]);
+ }
+}
+
int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
- int tid, u16 ssn, bool start, u8 buf_size)
+ int tid, u16 ssn, bool start, u8 buf_size, u16 timeout)
{
struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_mvm_add_sta_cmd cmd = {};
+ struct iwl_mvm_baid_data *baid_data = NULL;
int ret;
u32 status;
@@ -864,6 +1733,19 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
return -ENOSPC;
}
+ if (iwl_mvm_has_new_rx_api(mvm) && start) {
+ /*
+ * Allocate here so if allocation fails we can bail out early
+ * before starting the BA session in the firmware
+ */
+ baid_data = kzalloc(sizeof(*baid_data) +
+ mvm->trans->num_rx_queues *
+ sizeof(baid_data->reorder_buf[0]),
+ GFP_KERNEL);
+ if (!baid_data)
+ return -ENOMEM;
+ }
+
cmd.mac_id_n_color = cpu_to_le32(mvm_sta->mac_id_n_color);
cmd.sta_id = mvm_sta->sta_id;
cmd.add_modify = STA_MODE_MODIFY;
@@ -882,12 +1764,12 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
iwl_mvm_add_sta_cmd_size(mvm),
&cmd, &status);
if (ret)
- return ret;
+ goto out_free;
switch (status & IWL_ADD_STA_STATUS_MASK) {
case ADD_STA_SUCCESS:
- IWL_DEBUG_INFO(mvm, "RX BA Session %sed in fw\n",
- start ? "start" : "stopp");
+ IWL_DEBUG_HT(mvm, "RX BA Session %sed in fw\n",
+ start ? "start" : "stopp");
break;
case ADD_STA_IMMEDIATE_BA_FAILURE:
IWL_WARN(mvm, "RX BA Session refused by fw\n");
@@ -900,19 +1782,84 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
break;
}
- if (!ret) {
- if (start)
- mvm->rx_ba_sessions++;
- else if (mvm->rx_ba_sessions > 0)
+ if (ret)
+ goto out_free;
+
+ if (start) {
+ u8 baid;
+
+ mvm->rx_ba_sessions++;
+
+ if (!iwl_mvm_has_new_rx_api(mvm))
+ return 0;
+
+ if (WARN_ON(!(status & IWL_ADD_STA_BAID_VALID_MASK))) {
+ ret = -EINVAL;
+ goto out_free;
+ }
+ baid = (u8)((status & IWL_ADD_STA_BAID_MASK) >>
+ IWL_ADD_STA_BAID_SHIFT);
+ baid_data->baid = baid;
+ baid_data->timeout = timeout;
+ baid_data->last_rx = jiffies;
+ init_timer(&baid_data->session_timer);
+ baid_data->session_timer.function =
+ iwl_mvm_rx_agg_session_expired;
+ baid_data->session_timer.data =
+ (unsigned long)&mvm->baid_map[baid];
+ baid_data->mvm = mvm;
+ baid_data->tid = tid;
+ baid_data->sta_id = mvm_sta->sta_id;
+
+ mvm_sta->tid_to_baid[tid] = baid;
+ if (timeout)
+ mod_timer(&baid_data->session_timer,
+ TU_TO_EXP_TIME(timeout * 2));
+
+ iwl_mvm_init_reorder_buffer(mvm, mvm_sta->sta_id,
+ baid_data, ssn, buf_size);
+ /*
+ * protect the BA data with RCU to cover a case where our
+ * internal RX sync mechanism will timeout (not that it's
+ * supposed to happen) and we will free the session data while
+ * RX is being processed in parallel
+ */
+ IWL_DEBUG_HT(mvm, "Sta %d(%d) is assigned to BAID %d\n",
+ mvm_sta->sta_id, tid, baid);
+ WARN_ON(rcu_access_pointer(mvm->baid_map[baid]));
+ rcu_assign_pointer(mvm->baid_map[baid], baid_data);
+ } else {
+ u8 baid = mvm_sta->tid_to_baid[tid];
+
+ if (mvm->rx_ba_sessions > 0)
/* check that restart flow didn't zero the counter */
mvm->rx_ba_sessions--;
+ if (!iwl_mvm_has_new_rx_api(mvm))
+ return 0;
+
+ if (WARN_ON(baid == IWL_RX_REORDER_DATA_INVALID_BAID))
+ return -EINVAL;
+
+ baid_data = rcu_access_pointer(mvm->baid_map[baid]);
+ if (WARN_ON(!baid_data))
+ return -EINVAL;
+
+ /* synchronize all rx queues so we can safely delete */
+ iwl_mvm_free_reorder(mvm, baid_data);
+ del_timer_sync(&baid_data->session_timer);
+ RCU_INIT_POINTER(mvm->baid_map[baid], NULL);
+ kfree_rcu(baid_data, rcu_head);
+ IWL_DEBUG_HT(mvm, "BAID %d is free\n", baid);
}
+ return 0;
+out_free:
+ kfree(baid_data);
return ret;
}
-static int iwl_mvm_sta_tx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
- int tid, u8 queue, bool start)
+int iwl_mvm_sta_tx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
+ int tid, u8 queue, bool start)
{
struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_mvm_add_sta_cmd cmd = {};
@@ -925,7 +1872,9 @@ static int iwl_mvm_sta_tx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
mvm_sta->tfd_queue_msk |= BIT(queue);
mvm_sta->tid_disable_agg &= ~BIT(tid);
} else {
- mvm_sta->tfd_queue_msk &= ~BIT(queue);
+ /* In DQA-mode the queue isn't removed on agg termination */
+ if (!iwl_mvm_is_dqa_supported(mvm))
+ mvm_sta->tfd_queue_msk &= ~BIT(queue);
mvm_sta->tid_disable_agg |= BIT(tid);
}
@@ -965,6 +1914,7 @@ const u8 tid_to_mac80211_ac[] = {
IEEE80211_AC_VI,
IEEE80211_AC_VO,
IEEE80211_AC_VO,
+ IEEE80211_AC_VO, /* We treat MGMT as TID 8, which is set as AC_VO */
};
static const u8 tid_to_ucode_ac[] = {
@@ -1008,17 +1958,36 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
spin_lock_bh(&mvm->queue_info_lock);
- txq_id = iwl_mvm_find_free_queue(mvm, mvm->first_agg_queue,
- mvm->last_agg_queue);
- if (txq_id < 0) {
- ret = txq_id;
- spin_unlock_bh(&mvm->queue_info_lock);
- IWL_ERR(mvm, "Failed to allocate agg queue\n");
- goto release_locks;
+ /*
+ * Note the possible cases:
+ * 1. In DQA mode with an enabled TXQ - TXQ needs to become agg'ed
+ * 2. Non-DQA mode: the TXQ hasn't yet been enabled, so find a free
+ * one and mark it as reserved
+ * 3. In DQA mode, but no traffic yet on this TID: same treatment as in
+ * non-DQA mode, since the TXQ hasn't yet been allocated
+ */
+ txq_id = mvmsta->tid_data[tid].txq_id;
+ if (!iwl_mvm_is_dqa_supported(mvm) ||
+ mvm->queue_info[txq_id].status != IWL_MVM_QUEUE_READY) {
+ txq_id = iwl_mvm_find_free_queue(mvm, mvmsta->sta_id,
+ mvm->first_agg_queue,
+ mvm->last_agg_queue);
+ if (txq_id < 0) {
+ ret = txq_id;
+ spin_unlock_bh(&mvm->queue_info_lock);
+ IWL_ERR(mvm, "Failed to allocate agg queue\n");
+ goto release_locks;
+ }
+
+ /* TXQ hasn't yet been enabled, so mark it only as reserved */
+ mvm->queue_info[txq_id].status = IWL_MVM_QUEUE_RESERVED;
}
- mvm->queue_info[txq_id].setup_reserved = true;
spin_unlock_bh(&mvm->queue_info_lock);
+ IWL_DEBUG_TX_QUEUES(mvm,
+ "AGG for tid %d will be on queue #%d\n",
+ tid, txq_id);
+
tid_data = &mvmsta->tid_data[tid];
tid_data->ssn = IEEE80211_SEQ_TO_SN(tid_data->seq_number);
tid_data->txq_id = txq_id;
@@ -1053,6 +2022,7 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
unsigned int wdg_timeout =
iwl_mvm_get_wd_timeout(mvm, vif, sta->tdls, false);
int queue, ret;
+ bool alloc_queue = true;
u16 ssn;
struct iwl_trans_txq_scd_cfg cfg = {
@@ -1078,8 +2048,46 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
cfg.fifo = iwl_mvm_ac_to_tx_fifo[tid_to_mac80211_ac[tid]];
- iwl_mvm_enable_txq(mvm, queue, vif->hw_queue[tid_to_mac80211_ac[tid]],
- ssn, &cfg, wdg_timeout);
+ /* In DQA mode, the existing queue might need to be reconfigured */
+ if (iwl_mvm_is_dqa_supported(mvm)) {
+ spin_lock_bh(&mvm->queue_info_lock);
+ /* Maybe there is no need to even alloc a queue... */
+ if (mvm->queue_info[queue].status == IWL_MVM_QUEUE_READY)
+ alloc_queue = false;
+ spin_unlock_bh(&mvm->queue_info_lock);
+
+ /*
+ * Only reconfig the SCD for the queue if the window size has
+ * changed from current (become smaller)
+ */
+ if (!alloc_queue && buf_size < mvmsta->max_agg_bufsize) {
+ /*
+ * If reconfiguring an existing queue, it first must be
+ * drained
+ */
+ ret = iwl_trans_wait_tx_queue_empty(mvm->trans,
+ BIT(queue));
+ if (ret) {
+ IWL_ERR(mvm,
+ "Error draining queue before reconfig\n");
+ return ret;
+ }
+
+ ret = iwl_mvm_reconfig_scd(mvm, queue, cfg.fifo,
+ mvmsta->sta_id, tid,
+ buf_size, ssn);
+ if (ret) {
+ IWL_ERR(mvm,
+ "Error reconfiguring TXQ #%d\n", queue);
+ return ret;
+ }
+ }
+ }
+
+ if (alloc_queue)
+ iwl_mvm_enable_txq(mvm, queue,
+ vif->hw_queue[tid_to_mac80211_ac[tid]], ssn,
+ &cfg, wdg_timeout);
ret = iwl_mvm_sta_tx_agg(mvm, sta, tid, queue, true);
if (ret)
@@ -1087,7 +2095,7 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
/* No need to mark as reserved */
spin_lock_bh(&mvm->queue_info_lock);
- mvm->queue_info[queue].setup_reserved = false;
+ mvm->queue_info[queue].status = IWL_MVM_QUEUE_READY;
spin_unlock_bh(&mvm->queue_info_lock);
/*
@@ -1134,9 +2142,16 @@ int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
mvmsta->agg_tids &= ~BIT(tid);
- /* No need to mark as reserved anymore */
spin_lock_bh(&mvm->queue_info_lock);
- mvm->queue_info[txq_id].setup_reserved = false;
+ /*
+ * The TXQ is marked as reserved only if no traffic came through yet
+ * This means no traffic has been sent on this TID (agg'd or not), so
+ * we no longer have use for the queue. Since it hasn't even been
+ * allocated through iwl_mvm_enable_txq, so we can just mark it back as
+ * free.
+ */
+ if (mvm->queue_info[txq_id].status == IWL_MVM_QUEUE_RESERVED)
+ mvm->queue_info[txq_id].status = IWL_MVM_QUEUE_FREE;
spin_unlock_bh(&mvm->queue_info_lock);
switch (tid_data->state) {
@@ -1162,9 +2177,11 @@ int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
iwl_mvm_sta_tx_agg(mvm, sta, tid, txq_id, false);
- iwl_mvm_disable_txq(mvm, txq_id,
- vif->hw_queue[tid_to_mac80211_ac[tid]], tid,
- 0);
+ if (!iwl_mvm_is_dqa_supported(mvm)) {
+ int mac_queue = vif->hw_queue[tid_to_mac80211_ac[tid]];
+
+ iwl_mvm_disable_txq(mvm, txq_id, mac_queue, tid, 0);
+ }
return 0;
case IWL_AGG_STARTING:
case IWL_EMPTYING_HW_QUEUE_ADDBA:
@@ -1215,9 +2232,16 @@ int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
mvmsta->agg_tids &= ~BIT(tid);
spin_unlock_bh(&mvmsta->lock);
- /* No need to mark as reserved */
spin_lock_bh(&mvm->queue_info_lock);
- mvm->queue_info[txq_id].setup_reserved = false;
+ /*
+ * The TXQ is marked as reserved only if no traffic came through yet
+ * This means no traffic has been sent on this TID (agg'd or not), so
+ * we no longer have use for the queue. Since it hasn't even been
+ * allocated through iwl_mvm_enable_txq, so we can just mark it back as
+ * free.
+ */
+ if (mvm->queue_info[txq_id].status == IWL_MVM_QUEUE_RESERVED)
+ mvm->queue_info[txq_id].status = IWL_MVM_QUEUE_FREE;
spin_unlock_bh(&mvm->queue_info_lock);
if (old_state >= IWL_AGG_ON) {
@@ -1230,9 +2254,12 @@ int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
iwl_mvm_sta_tx_agg(mvm, sta, tid, txq_id, false);
- iwl_mvm_disable_txq(mvm, tid_data->txq_id,
- vif->hw_queue[tid_to_mac80211_ac[tid]], tid,
- 0);
+ if (!iwl_mvm_is_dqa_supported(mvm)) {
+ int mac_queue = vif->hw_queue[tid_to_mac80211_ac[tid]];
+
+ iwl_mvm_disable_txq(mvm, tid_data->txq_id, mac_queue,
+ tid, 0);
+ }
}
return 0;
@@ -1285,6 +2312,7 @@ static struct iwl_mvm_sta *iwl_mvm_get_key_sta(struct iwl_mvm *mvm,
sta = rcu_dereference_check(mvm->fw_id_to_mac_id[sta_id],
lockdep_is_held(&mvm->mutex));
+
/*
* It is possible that the 'sta' parameter is NULL,
* for example when a GTK is removed - the sta_id will then
@@ -1337,6 +2365,13 @@ static int iwl_mvm_send_sta_key(struct iwl_mvm *mvm,
key_flags |= cpu_to_le16(STA_KEY_FLG_WEP);
memcpy(cmd.key + 3, keyconf->key, keyconf->keylen);
break;
+ case WLAN_CIPHER_SUITE_GCMP_256:
+ key_flags |= cpu_to_le16(STA_KEY_FLG_KEY_32BYTES);
+ /* fall through */
+ case WLAN_CIPHER_SUITE_GCMP:
+ key_flags |= cpu_to_le16(STA_KEY_FLG_GCMP);
+ memcpy(cmd.key, keyconf->key, keyconf->keylen);
+ break;
default:
key_flags |= cpu_to_le16(STA_KEY_FLG_EXT);
memcpy(cmd.key, keyconf->key, keyconf->keylen);
@@ -1391,6 +2426,14 @@ static int iwl_mvm_send_sta_igtk(struct iwl_mvm *mvm,
struct ieee80211_key_seq seq;
const u8 *pn;
+ switch (keyconf->cipher) {
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ igtk_cmd.ctrl_flags |= cpu_to_le32(STA_KEY_FLG_CCM);
+ break;
+ default:
+ return -EINVAL;
+ }
+
memcpy(igtk_cmd.IGTK, keyconf->key, keyconf->keylen);
ieee80211_get_key_rx_seq(keyconf, 0, &seq);
pn = seq.aes_cmac.pn;
@@ -1457,6 +2500,8 @@ static int __iwl_mvm_set_sta_key(struct iwl_mvm *mvm,
case WLAN_CIPHER_SUITE_CCMP:
case WLAN_CIPHER_SUITE_WEP40:
case WLAN_CIPHER_SUITE_WEP104:
+ case WLAN_CIPHER_SUITE_GCMP:
+ case WLAN_CIPHER_SUITE_GCMP_256:
ret = iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, mcast,
0, NULL, 0, key_offset);
break;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
index 1a8f69a41405..bbc1cab2c3bf 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
@@ -7,7 +7,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
- * Copyright(c) 2015 Intel Deutschland GmbH
+ * Copyright(c) 2015 - 2016 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -34,7 +34,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
- * Copyright(c) 2015 Intel Deutschland GmbH
+ * Copyright(c) 2015 - 2016 Intel Deutschland GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -80,6 +80,60 @@ struct iwl_mvm;
struct iwl_mvm_vif;
/**
+ * DOC: DQA - Dynamic Queue Allocation -introduction
+ *
+ * Dynamic Queue Allocation (AKA "DQA") is a feature implemented in iwlwifi
+ * driver to allow dynamic allocation of queues on-demand, rather than allocate
+ * them statically ahead of time. Ideally, we would like to allocate one queue
+ * per RA/TID, thus allowing an AP - for example - to send BE traffic to STA2
+ * even if it also needs to send traffic to a sleeping STA1, without being
+ * blocked by the sleeping station.
+ *
+ * Although the queues in DQA mode are dynamically allocated, there are still
+ * some queues that are statically allocated:
+ * TXQ #0 - command queue
+ * TXQ #1 - aux frames
+ * TXQ #2 - P2P device frames
+ * TXQ #3 - P2P GO/SoftAP GCAST/BCAST frames
+ * TXQ #4 - BSS DATA frames queue
+ * TXQ #5-8 - Non-QoS and MGMT frames queue pool
+ * TXQ #9 - P2P GO/SoftAP probe responses
+ * TXQ #10-31 - DATA frames queue pool
+ * The queues are dynamically taken from either the MGMT frames queue pool or
+ * the DATA frames one. See the %iwl_mvm_dqa_txq for more information on every
+ * queue.
+ *
+ * When a frame for a previously unseen RA/TID comes in, it needs to be deferred
+ * until a queue is allocated for it, and only then can be TXed. Therefore, it
+ * is placed into %iwl_mvm_tid_data.deferred_tx_frames, and a worker called
+ * %mvm->add_stream_wk later allocates the queues and TXes the deferred frames.
+ *
+ * For convenience, MGMT is considered as if it has TID=8, and go to the MGMT
+ * queues in the pool. If there is no longer a free MGMT queue to allocate, a
+ * queue will be allocated from the DATA pool instead. Since QoS NDPs can create
+ * a problem for aggregations, they too will use a MGMT queue.
+ *
+ * When adding a STA, a DATA queue is reserved for it so that it can TX from
+ * it. If no such free queue exists for reserving, the STA addition will fail.
+ *
+ * If the DATA queue pool gets exhausted, no new STA will be accepted, and if a
+ * new RA/TID comes in for an existing STA, one of the STA's queues will become
+ * shared and will serve more than the single TID (but always for the same RA!).
+ *
+ * When a RA/TID needs to become aggregated, no new queue is required to be
+ * allocated, only mark the queue as aggregated via the ADD_STA command. Note,
+ * however, that a shared queue cannot be aggregated, and only after the other
+ * TIDs become inactive and are removed - only then can the queue be
+ * reconfigured and become aggregated.
+ *
+ * When removing a station, its queues are returned to the pool for reuse. Here
+ * we also need to make sure that we are synced with the worker thread that TXes
+ * the deferred frames so we don't get into a situation where the queues are
+ * removed and then the worker puts deferred frames onto the released queues or
+ * tries to allocate new queues for a STA we don't need anymore.
+ */
+
+/**
* DOC: station table - introduction
*
* The station table is a list of data structure that reprensent the stations.
@@ -253,6 +307,7 @@ enum iwl_mvm_agg_state {
/**
* struct iwl_mvm_tid_data - holds the states for each RA / TID
+ * @deferred_tx_frames: deferred TX frames for this RA/TID
* @seq_number: the next WiFi sequence number to use
* @next_reclaimed: the WiFi sequence number of the next packet to be acked.
* This is basically (last acked packet++).
@@ -260,14 +315,18 @@ enum iwl_mvm_agg_state {
* Tx response (TX_CMD), and the block ack notification (COMPRESSED_BA).
* @amsdu_in_ampdu_allowed: true if A-MSDU in A-MPDU is allowed.
* @state: state of the BA agreement establishment / tear down.
- * @txq_id: Tx queue used by the BA session
+ * @txq_id: Tx queue used by the BA session / DQA
* @ssn: the first packet to be sent in AGG HW queue in Tx AGG start flow, or
* the first packet to be sent in legacy HW queue in Tx AGG stop flow.
* Basically when next_reclaimed reaches ssn, we can tell mac80211 that
* we are ready to finish the Tx AGG stop / start flow.
* @tx_time: medium time consumed by this A-MPDU
+ * @is_tid_active: has this TID sent traffic in the last
+ * %IWL_MVM_DQA_QUEUE_TIMEOUT time period. If %txq_id is invalid, this
+ * field should be ignored.
*/
struct iwl_mvm_tid_data {
+ struct sk_buff_head deferred_tx_frames;
u16 seq_number;
u16 next_reclaimed;
/* The rest is Tx AGG related */
@@ -277,6 +336,7 @@ struct iwl_mvm_tid_data {
u16 txq_id;
u16 ssn;
u16 tx_time;
+ bool is_tid_active;
};
static inline u16 iwl_mvm_tid_queued(struct iwl_mvm_tid_data *tid_data)
@@ -292,6 +352,15 @@ struct iwl_mvm_key_pn {
} ____cacheline_aligned_in_smp q[];
};
+struct iwl_mvm_delba_data {
+ u32 baid;
+} __packed;
+
+struct iwl_mvm_delba_notif {
+ struct iwl_mvm_internal_rxq_notif metadata;
+ struct iwl_mvm_delba_data delba;
+} __packed;
+
/**
* struct iwl_mvm_rxq_dup_data - per station per rx queue data
* @last_seq: last sequence per tid for duplicate packet detection
@@ -316,7 +385,11 @@ struct iwl_mvm_rxq_dup_data {
* we need to signal the EOSP
* @lock: lock to protect the whole struct. Since %tid_data is access from Tx
* and from Tx response flow, it needs a spinlock.
- * @tid_data: per tid data. Look at %iwl_mvm_tid_data.
+ * @tid_data: per tid data + mgmt. Look at %iwl_mvm_tid_data.
+ * @tid_to_baid: a simple map of TID to baid
+ * @reserved_queue: the queue reserved for this STA for DQA purposes
+ * Every STA has is given one reserved queue to allow it to operate. If no
+ * such queue can be guaranteed, the STA addition will fail.
* @tx_protection: reference counter for controlling the Tx protection.
* @tt_tx_protection: is thermal throttling enable Tx protection?
* @disable_tx: is tx to this STA disabled?
@@ -329,6 +402,7 @@ struct iwl_mvm_rxq_dup_data {
* the BA window. To be used for UAPSD only.
* @ptk_pn: per-queue PTK PN data structures
* @dup_data: per queue duplicate packet detection data
+ * @deferred_traffic_tid_map: indication bitmap of deferred traffic per-TID
*
* When mac80211 creates a station it reserves some space (hw->sta_data_size)
* in the structure for use by driver. This structure is placed in that
@@ -345,12 +419,17 @@ struct iwl_mvm_sta {
bool bt_reduced_txpower;
bool next_status_eosp;
spinlock_t lock;
- struct iwl_mvm_tid_data tid_data[IWL_MAX_TID_COUNT];
+ struct iwl_mvm_tid_data tid_data[IWL_MAX_TID_COUNT + 1];
+ u8 tid_to_baid[IWL_MAX_TID_COUNT];
struct iwl_lq_sta lq_sta;
struct ieee80211_vif *vif;
struct iwl_mvm_key_pn __rcu *ptk_pn[4];
struct iwl_mvm_rxq_dup_data *dup_data;
+ u16 deferred_traffic_tid_map;
+
+ u8 reserved_queue;
+
/* Temporary, until the new TLC will control the Tx protection */
s8 tx_protection;
bool tt_tx_protection;
@@ -359,6 +438,7 @@ struct iwl_mvm_sta {
bool tlc_amsdu;
u8 agg_tids;
u8 sleep_tx_count;
+ u8 avg_energy;
};
static inline struct iwl_mvm_sta *
@@ -378,8 +458,18 @@ struct iwl_mvm_int_sta {
u32 tfd_queue_msk;
};
+/**
+ * Send the STA info to the FW.
+ *
+ * @mvm: the iwl_mvm* to use
+ * @sta: the STA
+ * @update: this is true if the FW is being updated about a STA it already knows
+ * about. Otherwise (if this is a new STA), this should be false.
+ * @flags: if update==true, this marks what is being changed via ORs of values
+ * from enum iwl_sta_modify_flag. Otherwise, this is ignored.
+ */
int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
- bool update);
+ bool update, unsigned int flags);
int iwl_mvm_add_sta(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
@@ -413,7 +503,7 @@ void iwl_mvm_rx_eosp_notif(struct iwl_mvm *mvm,
/* AMPDU */
int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
- int tid, u16 ssn, bool start, u8 buf_size);
+ int tid, u16 ssn, bool start, u8 buf_size, u16 timeout);
int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u16 tid, u16 *ssn);
int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
@@ -424,6 +514,9 @@ int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u16 tid);
+int iwl_mvm_sta_tx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
+ int tid, u8 queue, bool start);
+
int iwl_mvm_add_aux_sta(struct iwl_mvm *mvm);
void iwl_mvm_del_aux_sta(struct iwl_mvm *mvm);
@@ -459,5 +552,6 @@ void iwl_mvm_modify_all_sta_disable_tx(struct iwl_mvm *mvm,
struct iwl_mvm_vif *mvmvif,
bool disable);
void iwl_mvm_csa_client_absent(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
+void iwl_mvm_add_new_dqa_stream_wk(struct work_struct *wk);
#endif /* __sta_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c b/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c
index 18711c5de35a..9f160fc58cd0 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tdls.c
@@ -444,7 +444,7 @@ iwl_mvm_tdls_config_channel_switch(struct iwl_mvm *mvm,
}
if (chandef) {
- cmd.ci.band = (chandef->chan->band == IEEE80211_BAND_2GHZ ?
+ cmd.ci.band = (chandef->chan->band == NL80211_BAND_2GHZ ?
PHY_BAND_24 : PHY_BAND_5);
cmd.ci.channel = chandef->chan->hw_value;
cmd.ci.width = iwl_mvm_get_channel_width(chandef);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
index f1f28255a3a6..58fc7b3c711c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
@@ -204,20 +204,11 @@ void iwl_mvm_temp_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
if (WARN_ON(ths_crossed >= IWL_MAX_DTS_TRIPS))
return;
- /*
- * We are now handling a temperature notification from the firmware
- * in ASYNC and hold the mutex. thermal_notify_framework will call
- * us back through get_temp() which ought to send a SYNC command to
- * the firmware and hence to take the mutex.
- * Avoid the deadlock by unlocking the mutex here.
- */
if (mvm->tz_device.tzone) {
struct iwl_mvm_thermal_device *tz_dev = &mvm->tz_device;
- mutex_unlock(&mvm->mutex);
thermal_notify_framework(tz_dev->tzone,
tz_dev->fw_trips_index[ths_crossed]);
- mutex_lock(&mvm->mutex);
}
#endif /* CONFIG_THERMAL */
}
@@ -368,16 +359,14 @@ static void iwl_mvm_tt_smps_iterator(void *_data, u8 *mac,
static void iwl_mvm_tt_tx_protection(struct iwl_mvm *mvm, bool enable)
{
- struct ieee80211_sta *sta;
struct iwl_mvm_sta *mvmsta;
int i, err;
for (i = 0; i < IWL_MVM_STATION_COUNT; i++) {
- sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[i],
- lockdep_is_held(&mvm->mutex));
- if (IS_ERR_OR_NULL(sta))
+ mvmsta = iwl_mvm_sta_from_staid_protected(mvm, i);
+ if (!mvmsta)
continue;
- mvmsta = iwl_mvm_sta_from_mac80211(sta);
+
if (enable == mvmsta->tt_tx_protection)
continue;
err = iwl_mvm_tx_protection(mvm, mvmsta, enable);
@@ -796,9 +785,6 @@ static int iwl_mvm_tcool_get_cur_state(struct thermal_cooling_device *cdev,
{
struct iwl_mvm *mvm = (struct iwl_mvm *)(cdev->devdata);
- if (test_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status))
- return -EBUSY;
-
*state = mvm->cooling_dev.cur_state;
return 0;
@@ -813,9 +799,6 @@ static int iwl_mvm_tcool_set_cur_state(struct thermal_cooling_device *cdev,
if (!mvm->ucode_loaded || !(mvm->cur_ucode == IWL_UCODE_REGULAR))
return -EIO;
- if (test_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status))
- return -EBUSY;
-
mutex_lock(&mvm->mutex);
if (new_state >= ARRAY_SIZE(iwl_mvm_cdev_budgets)) {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index 34731e29c589..b3a87a31de30 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -67,6 +67,7 @@
#include <linux/etherdevice.h>
#include <linux/tcp.h>
#include <net/ip.h>
+#include <net/ipv6.h>
#include "iwl-trans.h"
#include "iwl-eeprom-parse.h"
@@ -98,6 +99,102 @@ iwl_mvm_bar_check_trigger(struct iwl_mvm *mvm, const u8 *addr,
addr, tid, ssn);
}
+#define OPT_HDR(type, skb, off) \
+ (type *)(skb_network_header(skb) + (off))
+
+static void iwl_mvm_tx_csum(struct iwl_mvm *mvm, struct sk_buff *skb,
+ struct ieee80211_hdr *hdr,
+ struct ieee80211_tx_info *info,
+ struct iwl_tx_cmd *tx_cmd)
+{
+#if IS_ENABLED(CONFIG_INET)
+ u16 mh_len = ieee80211_hdrlen(hdr->frame_control);
+ u16 offload_assist = le16_to_cpu(tx_cmd->offload_assist);
+ u8 protocol = 0;
+
+ /*
+ * Do not compute checksum if already computed or if transport will
+ * compute it
+ */
+ if (skb->ip_summed != CHECKSUM_PARTIAL || IWL_MVM_SW_TX_CSUM_OFFLOAD)
+ return;
+
+ /* We do not expect to be requested to csum stuff we do not support */
+ if (WARN_ONCE(!(mvm->hw->netdev_features & IWL_TX_CSUM_NETIF_FLAGS) ||
+ (skb->protocol != htons(ETH_P_IP) &&
+ skb->protocol != htons(ETH_P_IPV6)),
+ "No support for requested checksum\n")) {
+ skb_checksum_help(skb);
+ return;
+ }
+
+ if (skb->protocol == htons(ETH_P_IP)) {
+ protocol = ip_hdr(skb)->protocol;
+ } else {
+#if IS_ENABLED(CONFIG_IPV6)
+ struct ipv6hdr *ipv6h =
+ (struct ipv6hdr *)skb_network_header(skb);
+ unsigned int off = sizeof(*ipv6h);
+
+ protocol = ipv6h->nexthdr;
+ while (protocol != NEXTHDR_NONE && ipv6_ext_hdr(protocol)) {
+ struct ipv6_opt_hdr *hp;
+
+ /* only supported extension headers */
+ if (protocol != NEXTHDR_ROUTING &&
+ protocol != NEXTHDR_HOP &&
+ protocol != NEXTHDR_DEST) {
+ skb_checksum_help(skb);
+ return;
+ }
+
+ hp = OPT_HDR(struct ipv6_opt_hdr, skb, off);
+ protocol = hp->nexthdr;
+ off += ipv6_optlen(hp);
+ }
+ /* if we get here - protocol now should be TCP/UDP */
+#endif
+ }
+
+ if (protocol != IPPROTO_TCP && protocol != IPPROTO_UDP) {
+ WARN_ON_ONCE(1);
+ skb_checksum_help(skb);
+ return;
+ }
+
+ /* enable L4 csum */
+ offload_assist |= BIT(TX_CMD_OFFLD_L4_EN);
+
+ /*
+ * Set offset to IP header (snap).
+ * We don't support tunneling so no need to take care of inner header.
+ * Size is in words.
+ */
+ offload_assist |= (4 << TX_CMD_OFFLD_IP_HDR);
+
+ /* Do IPv4 csum for AMSDU only (no IP csum for Ipv6) */
+ if (skb->protocol == htons(ETH_P_IP) &&
+ (offload_assist & BIT(TX_CMD_OFFLD_AMSDU))) {
+ ip_hdr(skb)->check = 0;
+ offload_assist |= BIT(TX_CMD_OFFLD_L3_EN);
+ }
+
+ /* reset UDP/TCP header csum */
+ if (protocol == IPPROTO_TCP)
+ tcp_hdr(skb)->check = 0;
+ else
+ udp_hdr(skb)->check = 0;
+
+ /* mac header len should include IV, size is in words */
+ if (info->control.hw_key)
+ mh_len += info->control.hw_key->iv_len;
+ mh_len /= 2;
+ offload_assist |= mh_len << TX_CMD_OFFLD_MH_SIZE;
+
+ tx_cmd->offload_assist = cpu_to_le16(offload_assist);
+#endif
+}
+
/*
* Sets most of the Tx cmd's fields
*/
@@ -127,6 +224,9 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
u8 *qc = ieee80211_get_qos_ctl(hdr);
tx_cmd->tid_tspec = qc[0] & 0xf;
tx_flags &= ~TX_CMD_FLG_SEQ_CTL;
+ if (*qc & IEEE80211_QOS_CTL_A_MSDU_PRESENT)
+ tx_cmd->offload_assist |=
+ cpu_to_le16(BIT(TX_CMD_OFFLD_AMSDU));
} else if (ieee80211_is_back_req(fc)) {
struct ieee80211_bar *bar = (void *)skb->data;
u16 control = le16_to_cpu(bar->control);
@@ -187,9 +287,15 @@ void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
/* Total # bytes to be transmitted */
tx_cmd->len = cpu_to_le16((u16)skb->len +
(uintptr_t)skb_info->driver_data[0]);
- tx_cmd->next_frame_len = 0;
tx_cmd->life_time = cpu_to_le32(TX_CMD_LIFE_TIME_INFINITE);
tx_cmd->sta_id = sta_id;
+
+ /* padding is inserted later in transport */
+ if (ieee80211_hdrlen(fc) % 4 &&
+ !(tx_cmd->offload_assist & cpu_to_le16(BIT(TX_CMD_OFFLD_AMSDU))))
+ tx_cmd->offload_assist |= cpu_to_le16(BIT(TX_CMD_OFFLD_PAD));
+
+ iwl_mvm_tx_csum(mvm, skb, hdr, info, tx_cmd);
}
/*
@@ -245,7 +351,7 @@ void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
&mvm->nvm_data->bands[info->band], sta);
/* For 5 GHZ band, remap mac80211 rate indices into driver indices */
- if (info->band == IEEE80211_BAND_5GHZ)
+ if (info->band == NL80211_BAND_5GHZ)
rate_idx += IWL_FIRST_OFDM_RATE;
/* For 2.4 GHZ band, check that there is no need to remap */
@@ -258,7 +364,7 @@ void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm),
mvm->mgmt_last_antenna_idx);
- if (info->band == IEEE80211_BAND_2GHZ &&
+ if (info->band == NL80211_BAND_2GHZ &&
!iwl_mvm_bt_coex_is_shared_ant_avail(mvm))
rate_flags = mvm->cfg->non_shared_ant << RATE_MCS_ANT_POS;
else
@@ -273,6 +379,23 @@ void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
tx_cmd->rate_n_flags = cpu_to_le32((u32)rate_plcp | rate_flags);
}
+static inline void iwl_mvm_set_tx_cmd_pn(struct ieee80211_tx_info *info,
+ u8 *crypto_hdr)
+{
+ struct ieee80211_key_conf *keyconf = info->control.hw_key;
+ u64 pn;
+
+ pn = atomic64_inc_return(&keyconf->tx_pn);
+ crypto_hdr[0] = pn;
+ crypto_hdr[2] = 0;
+ crypto_hdr[3] = 0x20 | (keyconf->keyidx << 6);
+ crypto_hdr[1] = pn >> 8;
+ crypto_hdr[4] = pn >> 16;
+ crypto_hdr[5] = pn >> 24;
+ crypto_hdr[6] = pn >> 32;
+ crypto_hdr[7] = pn >> 40;
+}
+
/*
* Sets the fields in the Tx cmd that are crypto related
*/
@@ -290,15 +413,7 @@ static void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
case WLAN_CIPHER_SUITE_CCMP:
case WLAN_CIPHER_SUITE_CCMP_256:
iwl_mvm_set_tx_cmd_ccmp(info, tx_cmd);
- pn = atomic64_inc_return(&keyconf->tx_pn);
- crypto_hdr[0] = pn;
- crypto_hdr[2] = 0;
- crypto_hdr[3] = 0x20 | (keyconf->keyidx << 6);
- crypto_hdr[1] = pn >> 8;
- crypto_hdr[4] = pn >> 16;
- crypto_hdr[5] = pn >> 24;
- crypto_hdr[6] = pn >> 32;
- crypto_hdr[7] = pn >> 40;
+ iwl_mvm_set_tx_cmd_pn(info, crypto_hdr);
break;
case WLAN_CIPHER_SUITE_TKIP:
@@ -318,6 +433,18 @@ static void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
memcpy(&tx_cmd->key[3], keyconf->key, keyconf->keylen);
break;
+ case WLAN_CIPHER_SUITE_GCMP:
+ case WLAN_CIPHER_SUITE_GCMP_256:
+ /* TODO: Taking the key from the table might introduce a race
+ * when PTK rekeying is done, having an old packets with a PN
+ * based on the old key but the message encrypted with a new
+ * one.
+ * Need to handle this.
+ */
+ tx_cmd->sec_ctl |= TX_CMD_SEC_GCMP | TC_CMD_SEC_KEY_FROM_TABLE;
+ tx_cmd->key[0] = keyconf->hw_key_idx;
+ iwl_mvm_set_tx_cmd_pn(info, crypto_hdr);
+ break;
default:
tx_cmd->sec_ctl |= TX_CMD_SEC_EXT;
}
@@ -360,6 +487,21 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb,
return dev_cmd;
}
+static int iwl_mvm_get_ctrl_vif_queue(struct iwl_mvm *mvm,
+ struct ieee80211_tx_info *info, __le16 fc)
+{
+ if (iwl_mvm_is_dqa_supported(mvm)) {
+ if (info->control.vif->type == NL80211_IFTYPE_AP &&
+ ieee80211_is_probe_resp(fc))
+ return IWL_MVM_DQA_AP_PROBE_RESP_QUEUE;
+ else if (ieee80211_is_mgmt(fc) &&
+ info->control.vif->type == NL80211_IFTYPE_P2P_DEVICE)
+ return IWL_MVM_DQA_P2P_DEVICE_QUEUE;
+ }
+
+ return info->hw_queue;
+}
+
int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
@@ -369,6 +511,16 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
struct iwl_tx_cmd *tx_cmd;
u8 sta_id;
int hdrlen = ieee80211_hdrlen(hdr->frame_control);
+ int queue;
+
+ /* IWL_MVM_OFFCHANNEL_QUEUE is used for ROC packets that can be used
+ * in 2 different types of vifs, P2P & STATION. P2P uses the offchannel
+ * queue. STATION (HS2.0) uses the auxiliary context of the FW,
+ * and hence needs to be sent on the aux queue
+ */
+ if (IEEE80211_SKB_CB(skb)->hw_queue == IWL_MVM_OFFCHANNEL_QUEUE &&
+ skb_info->control.vif->type == NL80211_IFTYPE_STATION)
+ IEEE80211_SKB_CB(skb)->hw_queue = mvm->aux_queue;
memcpy(&info, skb->cb, sizeof(info));
@@ -383,15 +535,7 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
/* This holds the amsdu headers length */
skb_info->driver_data[0] = (void *)(uintptr_t)0;
- /*
- * IWL_MVM_OFFCHANNEL_QUEUE is used for ROC packets that can be used
- * in 2 different types of vifs, P2P & STATION. P2P uses the offchannel
- * queue. STATION (HS2.0) uses the auxiliary context of the FW,
- * and hence needs to be sent on the aux queue
- */
- if (IEEE80211_SKB_CB(skb)->hw_queue == IWL_MVM_OFFCHANNEL_QUEUE &&
- info.control.vif->type == NL80211_IFTYPE_STATION)
- IEEE80211_SKB_CB(skb)->hw_queue = mvm->aux_queue;
+ queue = info.hw_queue;
/*
* If the interface on which the frame is sent is the P2P_DEVICE
@@ -401,6 +545,9 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
* (this is not possible for unicast packets as a TLDS discovery
* response are sent without a station entry); otherwise use the
* AUX station.
+ * In DQA mode, if vif is of type STATION and frames are not multicast,
+ * they should be sent from the BSS queue. For example, TDLS setup
+ * frames should be sent on this queue, as they go through the AP.
*/
sta_id = mvm->aux_sta.sta_id;
if (info.control.vif) {
@@ -408,18 +555,23 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
iwl_mvm_vif_from_mac80211(info.control.vif);
if (info.control.vif->type == NL80211_IFTYPE_P2P_DEVICE ||
- info.control.vif->type == NL80211_IFTYPE_AP)
+ info.control.vif->type == NL80211_IFTYPE_AP) {
sta_id = mvmvif->bcast_sta.sta_id;
- else if (info.control.vif->type == NL80211_IFTYPE_STATION &&
- is_multicast_ether_addr(hdr->addr1)) {
+ queue = iwl_mvm_get_ctrl_vif_queue(mvm, &info,
+ hdr->frame_control);
+ } else if (info.control.vif->type == NL80211_IFTYPE_STATION &&
+ is_multicast_ether_addr(hdr->addr1)) {
u8 ap_sta_id = ACCESS_ONCE(mvmvif->ap_sta_id);
if (ap_sta_id != IWL_MVM_STATION_COUNT)
sta_id = ap_sta_id;
+ } else if (iwl_mvm_is_dqa_supported(mvm) &&
+ info.control.vif->type == NL80211_IFTYPE_STATION) {
+ queue = IWL_MVM_DQA_BSS_CLIENT_QUEUE;
}
}
- IWL_DEBUG_TX(mvm, "station Id %d, queue=%d\n", sta_id, info.hw_queue);
+ IWL_DEBUG_TX(mvm, "station Id %d, queue=%d\n", sta_id, queue);
dev_cmd = iwl_mvm_set_tx_params(mvm, skb, &info, hdrlen, NULL, sta_id);
if (!dev_cmd)
@@ -430,7 +582,7 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
/* Copy MAC header from skb into command buffer */
memcpy(tx_cmd->hdr, hdr, hdrlen);
- if (iwl_trans_tx(mvm->trans, skb, dev_cmd, info.hw_queue)) {
+ if (iwl_trans_tx(mvm->trans, skb, dev_cmd, queue)) {
iwl_trans_free_tx_cmd(mvm->trans, dev_cmd);
return -1;
}
@@ -463,6 +615,7 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
u16 ip_base_id = ipv4 ? ntohs(ip_hdr(skb)->id) : 0;
u16 amsdu_add, snap_ip_tcp, pad, i = 0;
unsigned int dbg_max_amsdu_len;
+ netdev_features_t netdev_features = NETIF_F_CSUM_MASK | NETIF_F_SG;
u8 *qc, tid, txf;
snap_ip_tcp = 8 + skb_transport_header(skb) - skb_network_header(skb) +
@@ -473,15 +626,30 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
if (WARN_ON_ONCE(tid >= IWL_MAX_TID_COUNT))
return -EINVAL;
+ dbg_max_amsdu_len = ACCESS_ONCE(mvm->max_amsdu_len);
+
if (!sta->max_amsdu_len ||
!ieee80211_is_data_qos(hdr->frame_control) ||
- !mvmsta->tlc_amsdu) {
+ (!mvmsta->tlc_amsdu && !dbg_max_amsdu_len)) {
num_subframes = 1;
pad = 0;
goto segment;
}
/*
+ * Do not build AMSDU for IPv6 with extension headers.
+ * ask stack to segment and checkum the generated MPDUs for us.
+ */
+ if (skb->protocol == htons(ETH_P_IPV6) &&
+ ((struct ipv6hdr *)skb_network_header(skb))->nexthdr !=
+ IPPROTO_TCP) {
+ num_subframes = 1;
+ pad = 0;
+ netdev_features &= ~NETIF_F_CSUM_MASK;
+ goto segment;
+ }
+
+ /*
* No need to lock amsdu_in_ampdu_allowed since it can't be modified
* during an BA session.
*/
@@ -493,7 +661,6 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
}
max_amsdu_len = sta->max_amsdu_len;
- dbg_max_amsdu_len = ACCESS_ONCE(mvm->max_amsdu_len);
/* the Tx FIFO to which this A-MSDU will be routed */
txf = iwl_mvm_ac_to_tx_fifo[tid_to_mac80211_ac[tid]];
@@ -507,7 +674,7 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
max_amsdu_len = min_t(unsigned int, max_amsdu_len,
mvm->shared_mem_cfg.txfifo_size[txf] - 256);
- if (dbg_max_amsdu_len)
+ if (unlikely(dbg_max_amsdu_len))
max_amsdu_len = min_t(unsigned int, max_amsdu_len,
dbg_max_amsdu_len);
@@ -575,7 +742,7 @@ segment:
skb_shinfo(skb)->gso_size = num_subframes * mss;
memcpy(cb, skb->cb, sizeof(cb));
- next = skb_gso_segment(skb, NETIF_F_CSUM_MASK | NETIF_F_SG);
+ next = skb_gso_segment(skb, netdev_features);
skb_shinfo(skb)->gso_size = mss;
if (WARN_ON_ONCE(IS_ERR(next)))
return -EINVAL;
@@ -641,6 +808,35 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
}
#endif
+static void iwl_mvm_tx_add_stream(struct iwl_mvm *mvm,
+ struct iwl_mvm_sta *mvm_sta, u8 tid,
+ struct sk_buff *skb)
+{
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ u8 mac_queue = info->hw_queue;
+ struct sk_buff_head *deferred_tx_frames;
+
+ lockdep_assert_held(&mvm_sta->lock);
+
+ mvm_sta->deferred_traffic_tid_map |= BIT(tid);
+ set_bit(mvm_sta->sta_id, mvm->sta_deferred_frames);
+
+ deferred_tx_frames = &mvm_sta->tid_data[tid].deferred_tx_frames;
+
+ skb_queue_tail(deferred_tx_frames, skb);
+
+ /*
+ * The first deferred frame should've stopped the MAC queues, so we
+ * should never get a second deferred frame for the RA/TID.
+ */
+ if (!WARN(skb_queue_len(deferred_tx_frames) != 1,
+ "RATID %d/%d has %d deferred frames\n", mvm_sta->sta_id, tid,
+ skb_queue_len(deferred_tx_frames))) {
+ iwl_mvm_stop_mac_queues(mvm, BIT(mac_queue));
+ schedule_work(&mvm->add_stream_wk);
+ }
+}
+
/*
* Sets the fields in the Tx cmd that are crypto related
*/
@@ -656,7 +852,7 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
u16 seq_number = 0;
u8 tid = IWL_MAX_TID_COUNT;
u8 txq_id = info->hw_queue;
- bool is_data_qos = false, is_ampdu = false;
+ bool is_ampdu = false;
int hdrlen;
mvmsta = iwl_mvm_sta_from_mac80211(sta);
@@ -697,16 +893,25 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
seq_number &= IEEE80211_SCTL_SEQ;
hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
hdr->seq_ctrl |= cpu_to_le16(seq_number);
- is_data_qos = true;
is_ampdu = info->flags & IEEE80211_TX_CTL_AMPDU;
+ } else if (iwl_mvm_is_dqa_supported(mvm) &&
+ (ieee80211_is_qos_nullfunc(fc) ||
+ ieee80211_is_nullfunc(fc))) {
+ /*
+ * nullfunc frames should go to the MGMT queue regardless of QOS
+ */
+ tid = IWL_MAX_TID_COUNT;
}
+ if (iwl_mvm_is_dqa_supported(mvm))
+ txq_id = mvmsta->tid_data[tid].txq_id;
+
/* Copy MAC header from skb into command buffer */
memcpy(tx_cmd->hdr, hdr, hdrlen);
WARN_ON_ONCE(info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM);
- if (sta->tdls) {
+ if (sta->tdls && !iwl_mvm_is_dqa_supported(mvm)) {
/* default to TID 0 for non-QoS packets */
u8 tdls_tid = tid == IWL_MAX_TID_COUNT ? 0 : tid;
@@ -719,18 +924,50 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
txq_id = mvmsta->tid_data[tid].txq_id;
}
+ /* Check if TXQ needs to be allocated or re-activated */
+ if (unlikely(txq_id == IEEE80211_INVAL_HW_QUEUE ||
+ !mvmsta->tid_data[tid].is_tid_active) &&
+ iwl_mvm_is_dqa_supported(mvm)) {
+ /* If TXQ needs to be allocated... */
+ if (txq_id == IEEE80211_INVAL_HW_QUEUE) {
+ iwl_mvm_tx_add_stream(mvm, mvmsta, tid, skb);
+
+ /*
+ * The frame is now deferred, and the worker scheduled
+ * will re-allocate it, so we can free it for now.
+ */
+ iwl_trans_free_tx_cmd(mvm->trans, dev_cmd);
+ spin_unlock(&mvmsta->lock);
+ return 0;
+
+ }
+
+ /* If we are here - TXQ exists and needs to be re-activated */
+ spin_lock(&mvm->queue_info_lock);
+ mvm->queue_info[txq_id].status = IWL_MVM_QUEUE_READY;
+ mvmsta->tid_data[tid].is_tid_active = true;
+ spin_unlock(&mvm->queue_info_lock);
+
+ IWL_DEBUG_TX_QUEUES(mvm, "Re-activating queue %d for TX\n",
+ txq_id);
+ }
+
+ /* Keep track of the time of the last frame for this RA/TID */
+ mvm->queue_info[txq_id].last_frame_time[tid] = jiffies;
+
IWL_DEBUG_TX(mvm, "TX to [%d|%d] Q:%d - seq: 0x%x\n", mvmsta->sta_id,
tid, txq_id, IEEE80211_SEQ_TO_SN(seq_number));
if (iwl_trans_tx(mvm->trans, skb, dev_cmd, txq_id))
goto drop_unlock_sta;
- if (is_data_qos && !ieee80211_has_morefrags(fc))
+ if (tid < IWL_MAX_TID_COUNT && !ieee80211_has_morefrags(fc))
mvmsta->tid_data[tid].seq_number = seq_number + 0x10;
spin_unlock(&mvmsta->lock);
- if (txq_id < mvm->first_agg_queue)
+ /* Increase pending frames count if this isn't AMPDU */
+ if (!is_ampdu)
atomic_inc(&mvm->pending_frames[mvmsta->sta_id]);
return 0;
@@ -883,7 +1120,7 @@ const char *iwl_mvm_get_tx_fail_reason(u32 status)
#endif /* CONFIG_IWLWIFI_DEBUG */
void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags,
- enum ieee80211_band band,
+ enum nl80211_band band,
struct ieee80211_tx_rate *r)
{
if (rate_n_flags & RATE_HT_MCS_GF_MSK)
@@ -978,6 +1215,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
u8 skb_freed = 0;
u16 next_reclaimed, seq_ctl;
bool is_ndp = false;
+ bool txq_agg = false; /* Is this TXQ aggregated */
__skb_queue_head_init(&skbs);
@@ -1108,6 +1346,16 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
bool send_eosp_ndp = false;
spin_lock_bh(&mvmsta->lock);
+ if (iwl_mvm_is_dqa_supported(mvm)) {
+ enum iwl_mvm_agg_state state;
+
+ state = mvmsta->tid_data[tid].state;
+ txq_agg = (state == IWL_AGG_ON ||
+ state == IWL_EMPTYING_HW_QUEUE_DELBA);
+ } else {
+ txq_agg = txq_id >= mvm->first_agg_queue;
+ }
+
if (!is_ndp) {
tid_data->next_reclaimed = next_reclaimed;
IWL_DEBUG_TX_REPLY(mvm,
@@ -1163,11 +1411,11 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
* If the txq is not an AMPDU queue, there is no chance we freed
* several skbs. Check that out...
*/
- if (txq_id >= mvm->first_agg_queue)
+ if (txq_agg)
goto out;
/* We can't free more than one frame at once on a shared queue */
- WARN_ON(skb_freed > 1);
+ WARN_ON(!iwl_mvm_is_dqa_supported(mvm) && (skb_freed > 1));
/* If we have still frames for this STA nothing to do here */
if (!atomic_sub_and_test(skb_freed, &mvm->pending_frames[sta_id]))
@@ -1261,9 +1509,12 @@ static void iwl_mvm_rx_tx_cmd_agg(struct iwl_mvm *mvm,
int sta_id = IWL_MVM_TX_RES_GET_RA(tx_resp->ra_tid);
int tid = IWL_MVM_TX_RES_GET_TID(tx_resp->ra_tid);
u16 sequence = le16_to_cpu(pkt->hdr.sequence);
- struct ieee80211_sta *sta;
+ struct iwl_mvm_sta *mvmsta;
+ int queue = SEQ_TO_QUEUE(sequence);
- if (WARN_ON_ONCE(SEQ_TO_QUEUE(sequence) < mvm->first_agg_queue))
+ if (WARN_ON_ONCE(queue < mvm->first_agg_queue &&
+ (!iwl_mvm_is_dqa_supported(mvm) ||
+ (queue != IWL_MVM_DQA_BSS_CLIENT_QUEUE))))
return;
if (WARN_ON_ONCE(tid == IWL_TID_NON_QOS))
@@ -1273,10 +1524,9 @@ static void iwl_mvm_rx_tx_cmd_agg(struct iwl_mvm *mvm,
rcu_read_lock();
- sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
+ mvmsta = iwl_mvm_sta_from_staid_rcu(mvm, sta_id);
- if (!WARN_ON_ONCE(IS_ERR_OR_NULL(sta))) {
- struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ if (!WARN_ON_ONCE(!mvmsta)) {
mvmsta->tid_data[tid].rate_n_flags =
le32_to_cpu(tx_resp->initial_rate);
mvmsta->tid_data[tid].tx_time =
@@ -1435,7 +1685,7 @@ void iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
iwl_mvm_tx_info_from_ba_notif(&ba_info, ba_notif, tid_data);
IWL_DEBUG_TX_REPLY(mvm, "No reclaim. Update rs directly\n");
- iwl_mvm_rs_tx_status(mvm, sta, tid, &ba_info);
+ iwl_mvm_rs_tx_status(mvm, sta, tid, &ba_info, false);
}
out:
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
index 53cdc5760f68..68f4e7fdfc11 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
@@ -90,11 +90,17 @@ int iwl_mvm_send_cmd(struct iwl_mvm *mvm, struct iwl_host_cmd *cmd)
* the mutex, this ensures we don't try to send two
* (or more) synchronous commands at a time.
*/
- if (!(cmd->flags & CMD_ASYNC))
+ if (!(cmd->flags & CMD_ASYNC)) {
lockdep_assert_held(&mvm->mutex);
+ if (!(cmd->flags & CMD_SEND_IN_IDLE))
+ iwl_mvm_ref(mvm, IWL_MVM_REF_SENDING_CMD);
+ }
ret = iwl_trans_send_cmd(mvm->trans, cmd);
+ if (!(cmd->flags & (CMD_ASYNC | CMD_SEND_IN_IDLE)))
+ iwl_mvm_unref(mvm, IWL_MVM_REF_SENDING_CMD);
+
/*
* If the caller wants the SKB, then don't hide any problems, the
* caller might access the response buffer which will be NULL if
@@ -217,14 +223,14 @@ static const u8 fw_rate_idx_to_plcp[IWL_RATE_COUNT] = {
};
int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
- enum ieee80211_band band)
+ enum nl80211_band band)
{
int rate = rate_n_flags & RATE_LEGACY_RATE_MSK;
int idx;
int band_offset = 0;
/* Legacy rate format, search for match in table */
- if (band == IEEE80211_BAND_5GHZ)
+ if (band == NL80211_BAND_5GHZ)
band_offset = IWL_FIRST_OFDM_RATE;
for (idx = band_offset; idx < IWL_RATE_COUNT_LEGACY; idx++)
if (fw_rate_idx_to_plcp[idx] == rate)
@@ -491,98 +497,12 @@ static void iwl_mvm_dump_umac_error_log(struct iwl_mvm *mvm)
IWL_ERR(mvm, "0x%08X | isr status reg\n", table.nic_isr_pref);
}
-static void iwl_mvm_dump_nic_error_log_old(struct iwl_mvm *mvm)
-{
- struct iwl_trans *trans = mvm->trans;
- struct iwl_error_event_table_v1 table;
- u32 base;
-
- base = mvm->error_event_table;
- if (mvm->cur_ucode == IWL_UCODE_INIT) {
- if (!base)
- base = mvm->fw->init_errlog_ptr;
- } else {
- if (!base)
- base = mvm->fw->inst_errlog_ptr;
- }
-
- if (base < 0x800000) {
- IWL_ERR(mvm,
- "Not valid error log pointer 0x%08X for %s uCode\n",
- base,
- (mvm->cur_ucode == IWL_UCODE_INIT)
- ? "Init" : "RT");
- return;
- }
-
- iwl_trans_read_mem_bytes(trans, base, &table, sizeof(table));
-
- if (ERROR_START_OFFSET <= table.valid * ERROR_ELEM_SIZE) {
- IWL_ERR(trans, "Start IWL Error Log Dump:\n");
- IWL_ERR(trans, "Status: 0x%08lX, count: %d\n",
- mvm->status, table.valid);
- }
-
- /* Do not change this output - scripts rely on it */
-
- IWL_ERR(mvm, "Loaded firmware version: %s\n", mvm->fw->fw_version);
-
- trace_iwlwifi_dev_ucode_error(trans->dev, table.error_id, table.tsf_low,
- table.data1, table.data2, table.data3,
- table.blink2, table.ilink1, table.ilink2,
- table.bcon_time, table.gp1, table.gp2,
- table.gp3, table.ucode_ver, 0,
- table.hw_ver, table.brd_ver);
- IWL_ERR(mvm, "0x%08X | %-28s\n", table.error_id,
- desc_lookup(table.error_id));
- IWL_ERR(mvm, "0x%08X | uPc\n", table.pc);
- IWL_ERR(mvm, "0x%08X | branchlink1\n", table.blink1);
- IWL_ERR(mvm, "0x%08X | branchlink2\n", table.blink2);
- IWL_ERR(mvm, "0x%08X | interruptlink1\n", table.ilink1);
- IWL_ERR(mvm, "0x%08X | interruptlink2\n", table.ilink2);
- IWL_ERR(mvm, "0x%08X | data1\n", table.data1);
- IWL_ERR(mvm, "0x%08X | data2\n", table.data2);
- IWL_ERR(mvm, "0x%08X | data3\n", table.data3);
- IWL_ERR(mvm, "0x%08X | beacon time\n", table.bcon_time);
- IWL_ERR(mvm, "0x%08X | tsf low\n", table.tsf_low);
- IWL_ERR(mvm, "0x%08X | tsf hi\n", table.tsf_hi);
- IWL_ERR(mvm, "0x%08X | time gp1\n", table.gp1);
- IWL_ERR(mvm, "0x%08X | time gp2\n", table.gp2);
- IWL_ERR(mvm, "0x%08X | time gp3\n", table.gp3);
- IWL_ERR(mvm, "0x%08X | uCode version\n", table.ucode_ver);
- IWL_ERR(mvm, "0x%08X | hw version\n", table.hw_ver);
- IWL_ERR(mvm, "0x%08X | board version\n", table.brd_ver);
- IWL_ERR(mvm, "0x%08X | hcmd\n", table.hcmd);
- IWL_ERR(mvm, "0x%08X | isr0\n", table.isr0);
- IWL_ERR(mvm, "0x%08X | isr1\n", table.isr1);
- IWL_ERR(mvm, "0x%08X | isr2\n", table.isr2);
- IWL_ERR(mvm, "0x%08X | isr3\n", table.isr3);
- IWL_ERR(mvm, "0x%08X | isr4\n", table.isr4);
- IWL_ERR(mvm, "0x%08X | isr_pref\n", table.isr_pref);
- IWL_ERR(mvm, "0x%08X | wait_event\n", table.wait_event);
- IWL_ERR(mvm, "0x%08X | l2p_control\n", table.l2p_control);
- IWL_ERR(mvm, "0x%08X | l2p_duration\n", table.l2p_duration);
- IWL_ERR(mvm, "0x%08X | l2p_mhvalid\n", table.l2p_mhvalid);
- IWL_ERR(mvm, "0x%08X | l2p_addr_match\n", table.l2p_addr_match);
- IWL_ERR(mvm, "0x%08X | lmpm_pmg_sel\n", table.lmpm_pmg_sel);
- IWL_ERR(mvm, "0x%08X | timestamp\n", table.u_timestamp);
- IWL_ERR(mvm, "0x%08X | flow_handler\n", table.flow_handler);
-
- if (mvm->support_umac_log)
- iwl_mvm_dump_umac_error_log(mvm);
-}
-
void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
{
struct iwl_trans *trans = mvm->trans;
struct iwl_error_event_table table;
u32 base;
- if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_NEW_VERSION)) {
- iwl_mvm_dump_nic_error_log_old(mvm);
- return;
- }
-
base = mvm->error_event_table;
if (mvm->cur_ucode == IWL_UCODE_INIT) {
if (!base)
@@ -659,20 +579,65 @@ void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
iwl_mvm_dump_umac_error_log(mvm);
}
-int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 minq, u8 maxq)
+int iwl_mvm_find_free_queue(struct iwl_mvm *mvm, u8 sta_id, u8 minq, u8 maxq)
{
int i;
lockdep_assert_held(&mvm->queue_info_lock);
+ /* Start by looking for a free queue */
for (i = minq; i <= maxq; i++)
if (mvm->queue_info[i].hw_queue_refcount == 0 &&
- !mvm->queue_info[i].setup_reserved)
+ mvm->queue_info[i].status == IWL_MVM_QUEUE_FREE)
+ return i;
+
+ /*
+ * If no free queue found - settle for an inactive one to reconfigure
+ * Make sure that the inactive queue either already belongs to this STA,
+ * or that if it belongs to another one - it isn't the reserved queue
+ */
+ for (i = minq; i <= maxq; i++)
+ if (mvm->queue_info[i].status == IWL_MVM_QUEUE_INACTIVE &&
+ (sta_id == mvm->queue_info[i].ra_sta_id ||
+ !mvm->queue_info[i].reserved))
return i;
return -ENOSPC;
}
+int iwl_mvm_reconfig_scd(struct iwl_mvm *mvm, int queue, int fifo, int sta_id,
+ int tid, int frame_limit, u16 ssn)
+{
+ struct iwl_scd_txq_cfg_cmd cmd = {
+ .scd_queue = queue,
+ .enable = 1,
+ .window = frame_limit,
+ .sta_id = sta_id,
+ .ssn = cpu_to_le16(ssn),
+ .tx_fifo = fifo,
+ .aggregate = (queue >= IWL_MVM_DQA_MIN_DATA_QUEUE ||
+ queue == IWL_MVM_DQA_BSS_CLIENT_QUEUE),
+ .tid = tid,
+ };
+ int ret;
+
+ spin_lock_bh(&mvm->queue_info_lock);
+ if (WARN(mvm->queue_info[queue].hw_queue_refcount == 0,
+ "Trying to reconfig unallocated queue %d\n", queue)) {
+ spin_unlock_bh(&mvm->queue_info_lock);
+ return -ENXIO;
+ }
+ spin_unlock_bh(&mvm->queue_info_lock);
+
+ IWL_DEBUG_TX_QUEUES(mvm, "Reconfig SCD for TXQ #%d\n", queue);
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, 0, sizeof(cmd), &cmd);
+ WARN_ONCE(ret, "Failed to re-configure queue %d on FIFO %d, ret=%d\n",
+ queue, fifo, ret);
+
+ return ret;
+}
+
void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
u16 ssn, const struct iwl_trans_txq_scd_cfg *cfg,
unsigned int wdg_timeout)
@@ -690,11 +655,21 @@ void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
}
/* Update mappings and refcounts */
+ if (mvm->queue_info[queue].hw_queue_refcount > 0)
+ enable_queue = false;
+
mvm->queue_info[queue].hw_queue_to_mac80211 |= BIT(mac80211_queue);
mvm->queue_info[queue].hw_queue_refcount++;
- if (mvm->queue_info[queue].hw_queue_refcount > 1)
- enable_queue = false;
mvm->queue_info[queue].tid_bitmap |= BIT(cfg->tid);
+ mvm->queue_info[queue].ra_sta_id = cfg->sta_id;
+
+ if (enable_queue) {
+ if (cfg->tid != IWL_MAX_TID_COUNT)
+ mvm->queue_info[queue].mac80211_ac =
+ tid_to_mac80211_ac[cfg->tid];
+ else
+ mvm->queue_info[queue].mac80211_ac = IEEE80211_AC_VO;
+ }
IWL_DEBUG_TX_QUEUES(mvm,
"Enabling TXQ #%d refcount=%d (mac80211 map:0x%x)\n",
@@ -716,6 +691,10 @@ void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
.tid = cfg->tid,
};
+ /* Set sta_id in the command, if it exists */
+ if (iwl_mvm_is_dqa_supported(mvm))
+ cmd.sta_id = cfg->sta_id;
+
iwl_trans_txq_enable_cfg(mvm->trans, queue, ssn, NULL,
wdg_timeout);
WARN(iwl_mvm_send_cmd_pdu(mvm, SCD_QUEUE_CFG, 0, sizeof(cmd),
@@ -766,6 +745,8 @@ void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
mvm->queue_info[queue].hw_queue_refcount--;
cmd.enable = mvm->queue_info[queue].hw_queue_refcount ? 1 : 0;
+ if (!cmd.enable)
+ mvm->queue_info[queue].status = IWL_MVM_QUEUE_FREE;
IWL_DEBUG_TX_QUEUES(mvm,
"Disabling TXQ #%d refcount=%d (mac80211 map:0x%x)\n",
@@ -779,6 +760,8 @@ void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
return;
}
+ cmd.sta_id = mvm->queue_info[queue].ra_sta_id;
+
/* Make sure queue info is correct even though we overwrite it */
WARN(mvm->queue_info[queue].hw_queue_refcount ||
mvm->queue_info[queue].tid_bitmap ||
@@ -793,6 +776,9 @@ void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue, int mac80211_queue,
mvm->queue_info[queue].tid_bitmap = 0;
mvm->queue_info[queue].hw_queue_to_mac80211 = 0;
+ /* Regardless if this is a reserved TXQ for a STA - mark it as false */
+ mvm->queue_info[queue].reserved = false;
+
spin_unlock_bh(&mvm->queue_info_lock);
iwl_trans_txq_disable(mvm->trans, queue, false);
@@ -1079,3 +1065,223 @@ void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
out:
ieee80211_connection_loss(vif);
}
+
+/*
+ * Remove inactive TIDs of a given queue.
+ * If all queue TIDs are inactive - mark the queue as inactive
+ * If only some the queue TIDs are inactive - unmap them from the queue
+ */
+static void iwl_mvm_remove_inactive_tids(struct iwl_mvm *mvm,
+ struct iwl_mvm_sta *mvmsta, int queue,
+ unsigned long tid_bitmap)
+{
+ int tid;
+
+ lockdep_assert_held(&mvmsta->lock);
+ lockdep_assert_held(&mvm->queue_info_lock);
+
+ /* Go over all non-active TIDs, incl. IWL_MAX_TID_COUNT (for mgmt) */
+ for_each_set_bit(tid, &tid_bitmap, IWL_MAX_TID_COUNT + 1) {
+ /* If some TFDs are still queued - don't mark TID as inactive */
+ if (iwl_mvm_tid_queued(&mvmsta->tid_data[tid]))
+ tid_bitmap &= ~BIT(tid);
+ }
+
+ /* If all TIDs in the queue are inactive - mark queue as inactive. */
+ if (tid_bitmap == mvm->queue_info[queue].tid_bitmap) {
+ mvm->queue_info[queue].status = IWL_MVM_QUEUE_INACTIVE;
+
+ for_each_set_bit(tid, &tid_bitmap, IWL_MAX_TID_COUNT + 1)
+ mvmsta->tid_data[tid].is_tid_active = false;
+
+ IWL_DEBUG_TX_QUEUES(mvm, "Queue %d marked as inactive\n",
+ queue);
+ return;
+ }
+
+ /*
+ * If we are here, this is a shared queue and not all TIDs timed-out.
+ * Remove the ones that did.
+ */
+ for_each_set_bit(tid, &tid_bitmap, IWL_MAX_TID_COUNT + 1) {
+ int mac_queue = mvmsta->vif->hw_queue[tid_to_mac80211_ac[tid]];
+
+ mvmsta->tid_data[tid].txq_id = IEEE80211_INVAL_HW_QUEUE;
+ mvm->queue_info[queue].hw_queue_to_mac80211 &= ~BIT(mac_queue);
+ mvm->queue_info[queue].hw_queue_refcount--;
+ mvm->queue_info[queue].tid_bitmap &= ~BIT(tid);
+ mvmsta->tid_data[tid].is_tid_active = false;
+
+ IWL_DEBUG_TX_QUEUES(mvm,
+ "Removing inactive TID %d from shared Q:%d\n",
+ tid, queue);
+ }
+
+ IWL_DEBUG_TX_QUEUES(mvm,
+ "TXQ #%d left with tid bitmap 0x%x\n", queue,
+ mvm->queue_info[queue].tid_bitmap);
+
+ /*
+ * There may be different TIDs with the same mac queues, so make
+ * sure all TIDs have existing corresponding mac queues enabled
+ */
+ tid_bitmap = mvm->queue_info[queue].tid_bitmap;
+ for_each_set_bit(tid, &tid_bitmap, IWL_MAX_TID_COUNT + 1) {
+ mvm->queue_info[queue].hw_queue_to_mac80211 |=
+ BIT(mvmsta->vif->hw_queue[tid_to_mac80211_ac[tid]]);
+ }
+
+ /* TODO: if queue was shared - need to re-enable AGGs */
+}
+
+void iwl_mvm_inactivity_check(struct iwl_mvm *mvm)
+{
+ unsigned long timeout_queues_map = 0;
+ unsigned long now = jiffies;
+ int i;
+
+ spin_lock_bh(&mvm->queue_info_lock);
+ for (i = 0; i < IWL_MAX_HW_QUEUES; i++)
+ if (mvm->queue_info[i].hw_queue_refcount > 0)
+ timeout_queues_map |= BIT(i);
+ spin_unlock_bh(&mvm->queue_info_lock);
+
+ rcu_read_lock();
+
+ /*
+ * If a queue time outs - mark it as INACTIVE (don't remove right away
+ * if we don't have to.) This is an optimization in case traffic comes
+ * later, and we don't HAVE to use a currently-inactive queue
+ */
+ for_each_set_bit(i, &timeout_queues_map, IWL_MAX_HW_QUEUES) {
+ struct ieee80211_sta *sta;
+ struct iwl_mvm_sta *mvmsta;
+ u8 sta_id;
+ int tid;
+ unsigned long inactive_tid_bitmap = 0;
+ unsigned long queue_tid_bitmap;
+
+ spin_lock_bh(&mvm->queue_info_lock);
+ queue_tid_bitmap = mvm->queue_info[i].tid_bitmap;
+
+ /* If TXQ isn't in active use anyway - nothing to do here... */
+ if (mvm->queue_info[i].status != IWL_MVM_QUEUE_READY &&
+ mvm->queue_info[i].status != IWL_MVM_QUEUE_SHARED) {
+ spin_unlock_bh(&mvm->queue_info_lock);
+ continue;
+ }
+
+ /* Check to see if there are inactive TIDs on this queue */
+ for_each_set_bit(tid, &queue_tid_bitmap,
+ IWL_MAX_TID_COUNT + 1) {
+ if (time_after(mvm->queue_info[i].last_frame_time[tid] +
+ IWL_MVM_DQA_QUEUE_TIMEOUT, now))
+ continue;
+
+ inactive_tid_bitmap |= BIT(tid);
+ }
+ spin_unlock_bh(&mvm->queue_info_lock);
+
+ /* If all TIDs are active - finish check on this queue */
+ if (!inactive_tid_bitmap)
+ continue;
+
+ /*
+ * If we are here - the queue hadn't been served recently and is
+ * in use
+ */
+
+ sta_id = mvm->queue_info[i].ra_sta_id;
+ sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
+
+ /*
+ * If the STA doesn't exist anymore, it isn't an error. It could
+ * be that it was removed since getting the queues, and in this
+ * case it should've inactivated its queues anyway.
+ */
+ if (IS_ERR_OR_NULL(sta))
+ continue;
+
+ mvmsta = iwl_mvm_sta_from_mac80211(sta);
+
+ spin_lock_bh(&mvmsta->lock);
+ spin_lock(&mvm->queue_info_lock);
+ iwl_mvm_remove_inactive_tids(mvm, mvmsta, i,
+ inactive_tid_bitmap);
+ spin_unlock(&mvm->queue_info_lock);
+ spin_unlock_bh(&mvmsta->lock);
+ }
+
+ rcu_read_unlock();
+}
+
+int iwl_mvm_send_lqm_cmd(struct ieee80211_vif *vif,
+ enum iwl_lqm_cmd_operatrions operation,
+ u32 duration, u32 timeout)
+{
+ struct iwl_mvm_vif *mvm_vif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_link_qual_msrmnt_cmd cmd = {
+ .cmd_operation = cpu_to_le32(operation),
+ .mac_id = cpu_to_le32(mvm_vif->id),
+ .measurement_time = cpu_to_le32(duration),
+ .timeout = cpu_to_le32(timeout),
+ };
+ u32 cmdid =
+ iwl_cmd_id(LINK_QUALITY_MEASUREMENT_CMD, MAC_CONF_GROUP, 0);
+ int ret;
+
+ if (!fw_has_capa(&mvm_vif->mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_LQM_SUPPORT))
+ return -EOPNOTSUPP;
+
+ if (vif->type != NL80211_IFTYPE_STATION || vif->p2p)
+ return -EINVAL;
+
+ switch (operation) {
+ case LQM_CMD_OPERATION_START_MEASUREMENT:
+ if (iwl_mvm_lqm_active(mvm_vif->mvm))
+ return -EBUSY;
+ if (!vif->bss_conf.assoc)
+ return -EINVAL;
+ mvm_vif->lqm_active = true;
+ break;
+ case LQM_CMD_OPERATION_STOP_MEASUREMENT:
+ if (!iwl_mvm_lqm_active(mvm_vif->mvm))
+ return -EINVAL;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ ret = iwl_mvm_send_cmd_pdu(mvm_vif->mvm, cmdid, 0, sizeof(cmd),
+ &cmd);
+
+ /* command failed - roll back lqm_active state */
+ if (ret) {
+ mvm_vif->lqm_active =
+ operation == LQM_CMD_OPERATION_STOP_MEASUREMENT;
+ }
+
+ return ret;
+}
+
+static void iwl_mvm_lqm_active_iterator(void *_data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_vif *mvm_vif = iwl_mvm_vif_from_mac80211(vif);
+ bool *lqm_active = _data;
+
+ *lqm_active = *lqm_active || mvm_vif->lqm_active;
+}
+
+bool iwl_mvm_lqm_active(struct iwl_mvm *mvm)
+{
+ bool ret = false;
+
+ lockdep_assert_held(&mvm->mutex);
+ ieee80211_iterate_active_interfaces_atomic(
+ mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mvm_lqm_active_iterator, &ret);
+
+ return ret;
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 79d7cd7d461e..78cf9a7f3eac 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -433,6 +433,7 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
/* 8000 Series */
{IWL_PCI_DEVICE(0x24F3, 0x0010, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F3, 0x1010, iwl8260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0x10B0, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F3, 0x0130, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F3, 0x1130, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F3, 0x0132, iwl8260_2ac_cfg)},
@@ -454,6 +455,8 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x24F3, 0xD010, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F3, 0xC050, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F3, 0xD050, iwl8260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0xD0B0, iwl8260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24F3, 0xB0B0, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F3, 0x8010, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F3, 0x8110, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F3, 0x9010, iwl8260_2ac_cfg)},
@@ -481,6 +484,8 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x24FD, 0x0010, iwl8265_2ac_cfg)},
{IWL_PCI_DEVICE(0x24FD, 0x0110, iwl8265_2ac_cfg)},
{IWL_PCI_DEVICE(0x24FD, 0x1110, iwl8265_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x1130, iwl8265_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x0130, iwl8265_2ac_cfg)},
{IWL_PCI_DEVICE(0x24FD, 0x1010, iwl8265_2ac_cfg)},
{IWL_PCI_DEVICE(0x24FD, 0x0050, iwl8265_2ac_cfg)},
{IWL_PCI_DEVICE(0x24FD, 0x0150, iwl8265_2ac_cfg)},
@@ -491,19 +496,29 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x24FD, 0x0810, iwl8265_2ac_cfg)},
{IWL_PCI_DEVICE(0x24FD, 0x9110, iwl8265_2ac_cfg)},
{IWL_PCI_DEVICE(0x24FD, 0x8130, iwl8265_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x0910, iwl8265_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x0930, iwl8265_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x0950, iwl8265_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x0850, iwl8265_2ac_cfg)},
/* 9000 Series */
- {IWL_PCI_DEVICE(0x9DF0, 0x2A10, iwl5165_2ac_cfg)},
- {IWL_PCI_DEVICE(0x9DF0, 0x2010, iwl5165_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x2526, 0x0000, iwl9260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x2526, 0x0010, iwl9260_2ac_cfg)},
{IWL_PCI_DEVICE(0x9DF0, 0x0A10, iwl9260_2ac_cfg)},
{IWL_PCI_DEVICE(0x9DF0, 0x0010, iwl9260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x9DF0, 0x0000, iwl5165_2ac_cfg)},
- {IWL_PCI_DEVICE(0x9DF0, 0x0310, iwl5165_2ac_cfg)},
- {IWL_PCI_DEVICE(0x9DF0, 0x0510, iwl5165_2ac_cfg)},
- {IWL_PCI_DEVICE(0x9DF0, 0x0710, iwl5165_2ac_cfg)},
{IWL_PCI_DEVICE(0x9DF0, 0x0210, iwl9260_2ac_cfg)},
{IWL_PCI_DEVICE(0x9DF0, 0x0410, iwl9260_2ac_cfg)},
{IWL_PCI_DEVICE(0x9DF0, 0x0610, iwl9260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x9DF0, 0x0310, iwl5165_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x9DF0, 0x0000, iwl5165_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x9DF0, 0x0510, iwl5165_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x9DF0, 0x2010, iwl5165_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x2526, 0x1420, iwl5165_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x9DF0, 0x0710, iwl5165_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x9DF0, 0x2A10, iwl5165_2ac_cfg)},
+
+/* a000 Series */
+ {IWL_PCI_DEVICE(0x2720, 0x0A10, iwla000_2ac_cfg)},
#endif /* CONFIG_IWLMVM */
{0}
@@ -593,8 +608,8 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
const struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
const struct iwl_cfg *cfg_7265d __maybe_unused = NULL;
+ const struct iwl_cfg *cfg_9260lc __maybe_unused = NULL;
struct iwl_trans *iwl_trans;
- struct iwl_trans_pcie *trans_pcie;
int ret;
iwl_trans = iwl_trans_pcie_alloc(pdev, ent, cfg);
@@ -620,15 +635,22 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
cfg = cfg_7265d;
iwl_trans->cfg = cfg_7265d;
}
+
+ if (iwl_trans->cfg->rf_id) {
+ if (cfg == &iwl9260_2ac_cfg)
+ cfg_9260lc = &iwl9260lc_2ac_cfg;
+ if (cfg_9260lc && iwl_trans->hw_rf_id == CSR_HW_RF_ID_TYPE_LC) {
+ cfg = cfg_9260lc;
+ iwl_trans->cfg = cfg_9260lc;
+ }
+ }
#endif
pci_set_drvdata(pdev, iwl_trans);
+ iwl_trans->drv = iwl_drv_start(iwl_trans, cfg);
- trans_pcie = IWL_TRANS_GET_PCIE_TRANS(iwl_trans);
- trans_pcie->drv = iwl_drv_start(iwl_trans, cfg);
-
- if (IS_ERR(trans_pcie->drv)) {
- ret = PTR_ERR(trans_pcie->drv);
+ if (IS_ERR(iwl_trans->drv)) {
+ ret = PTR_ERR(iwl_trans->drv);
goto out_free_trans;
}
@@ -661,15 +683,13 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* The PCI device starts with a reference taken and we are
* supposed to release it here. But to simplify the
* interaction with the opmode, we don't do it now, but let
- * the opmode release it when it's ready. To account for this
- * reference, we start with ref_count set to 1.
+ * the opmode release it when it's ready.
*/
- trans_pcie->ref_count = 1;
return 0;
out_free_drv:
- iwl_drv_stop(trans_pcie->drv);
+ iwl_drv_stop(iwl_trans->drv);
out_free_trans:
iwl_trans_pcie_free(iwl_trans);
return ret;
@@ -678,7 +698,6 @@ out_free_trans:
static void iwl_pci_remove(struct pci_dev *pdev)
{
struct iwl_trans *trans = pci_get_drvdata(pdev);
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
/* if RTPM was in use, restore it to the state before probe */
if (trans->runtime_pm_mode != IWL_PLAT_PM_MODE_DISABLED) {
@@ -689,7 +708,7 @@ static void iwl_pci_remove(struct pci_dev *pdev)
pm_runtime_forbid(trans->dev);
}
- iwl_drv_stop(trans_pcie->drv);
+ iwl_drv_stop(trans->drv);
iwl_trans_pcie_free(trans);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
index dadafbdef9d9..11e347dd44c7 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
@@ -68,12 +68,14 @@ struct iwl_host_cmd;
* struct iwl_rx_mem_buffer
* @page_dma: bus address of rxb page
* @page: driver's pointer to the rxb page
+ * @invalid: rxb is in driver ownership - not owned by HW
* @vid: index of this rxb in the global table
*/
struct iwl_rx_mem_buffer {
dma_addr_t page_dma;
struct page *page;
u16 vid;
+ bool invalid;
struct list_head list;
};
@@ -230,15 +232,16 @@ struct iwl_queue {
#define TFD_CMD_SLOTS 32
/*
- * The FH will write back to the first TB only, so we need
- * to copy some data into the buffer regardless of whether
- * it should be mapped or not. This indicates how big the
- * first TB must be to include the scratch buffer. Since
- * the scratch is 4 bytes at offset 12, it's 16 now. If we
- * make it bigger then allocations will be bigger and copy
- * slower, so that's probably not useful.
+ * The FH will write back to the first TB only, so we need to copy some data
+ * into the buffer regardless of whether it should be mapped or not.
+ * This indicates how big the first TB must be to include the scratch buffer
+ * and the assigned PN.
+ * Since PN location is 16 bytes at offset 24, it's 40 now.
+ * If we make it bigger then allocations will be bigger and copy slower, so
+ * that's probably not useful.
*/
-#define IWL_HCMD_SCRATCHBUF_SIZE 16
+#define IWL_FIRST_TB_SIZE 40
+#define IWL_FIRST_TB_SIZE_ALIGN ALIGN(IWL_FIRST_TB_SIZE, 64)
struct iwl_pcie_txq_entry {
struct iwl_device_cmd *cmd;
@@ -248,20 +251,18 @@ struct iwl_pcie_txq_entry {
struct iwl_cmd_meta meta;
};
-struct iwl_pcie_txq_scratch_buf {
- struct iwl_cmd_header hdr;
- u8 buf[8];
- __le32 scratch;
+struct iwl_pcie_first_tb_buf {
+ u8 buf[IWL_FIRST_TB_SIZE_ALIGN];
};
/**
* struct iwl_txq - Tx Queue for DMA
* @q: generic Rx/Tx queue descriptor
* @tfds: transmit frame descriptors (DMA memory)
- * @scratchbufs: start of command headers, including scratch buffers, for
+ * @first_tb_bufs: start of command headers, including scratch buffers, for
* the writeback -- this is DMA memory and an array holding one buffer
* for each command on the queue
- * @scratchbufs_dma: DMA address for the scratchbufs start
+ * @first_tb_dma: DMA address for the first_tb_bufs start
* @entries: transmit entries (driver state)
* @lock: queue lock
* @stuck_timer: timer that fires if queue gets stuck
@@ -279,8 +280,8 @@ struct iwl_pcie_txq_scratch_buf {
struct iwl_txq {
struct iwl_queue q;
struct iwl_tfd *tfds;
- struct iwl_pcie_txq_scratch_buf *scratchbufs;
- dma_addr_t scratchbufs_dma;
+ struct iwl_pcie_first_tb_buf *first_tb_bufs;
+ dma_addr_t first_tb_dma;
struct iwl_pcie_txq_entry *entries;
spinlock_t lock;
unsigned long frozen_expiry_remainder;
@@ -296,10 +297,10 @@ struct iwl_txq {
};
static inline dma_addr_t
-iwl_pcie_get_scratchbuf_dma(struct iwl_txq *txq, int idx)
+iwl_pcie_get_first_tb_dma(struct iwl_txq *txq, int idx)
{
- return txq->scratchbufs_dma +
- sizeof(struct iwl_pcie_txq_scratch_buf) * idx;
+ return txq->first_tb_dma +
+ sizeof(struct iwl_pcie_first_tb_buf) * idx;
}
struct iwl_tso_hdr_page {
@@ -313,7 +314,6 @@ struct iwl_tso_hdr_page {
* @rx_pool: initial pool of iwl_rx_mem_buffer for all the queues
* @global_table: table mapping received VID from hw to rxb
* @rba: allocator for RX replenishing
- * @drv - pointer to iwl_drv
* @trans: pointer to the generic transport area
* @scd_base_addr: scheduler sram base address in SRAM
* @scd_bc_tbls: pointer to the byte count table of the scheduler
@@ -348,10 +348,9 @@ struct iwl_tso_hdr_page {
struct iwl_trans_pcie {
struct iwl_rxq *rxq;
struct iwl_rx_mem_buffer rx_pool[RX_POOL_SIZE];
- struct iwl_rx_mem_buffer *global_table[MQ_RX_TABLE_SIZE];
+ struct iwl_rx_mem_buffer *global_table[RX_POOL_SIZE];
struct iwl_rb_allocator rba;
struct iwl_trans *trans;
- struct iwl_drv *drv;
struct net_device napi_dev;
@@ -385,6 +384,8 @@ struct iwl_trans_pcie {
wait_queue_head_t wait_command_queue;
wait_queue_head_t d0i3_waitq;
+ u8 page_offs, dev_cmd_offs;
+
u8 cmd_queue;
u8 cmd_fifo;
unsigned int cmd_q_wdg_timeout;
@@ -403,10 +404,6 @@ struct iwl_trans_pcie {
bool cmd_hold_nic_awake;
bool ref_cmd_in_flight;
- /* protect ref counter */
- spinlock_t ref_lock;
- u32 ref_count;
-
dma_addr_t fw_mon_phys;
struct page *fw_mon_page;
u32 fw_mon_size;
@@ -475,6 +472,10 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int queue, u16 ssn,
unsigned int wdg_timeout);
void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int queue,
bool configure_scd);
+void iwl_trans_pcie_txq_set_shared_mode(struct iwl_trans *trans, u32 txq_id,
+ bool shared_mode);
+void iwl_trans_pcie_log_scd_error(struct iwl_trans *trans,
+ struct iwl_txq *txq);
int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
struct iwl_device_cmd *dev_cmd, int txq_id);
void iwl_pcie_txq_check_wrptrs(struct iwl_trans *trans);
@@ -485,9 +486,6 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
struct sk_buff_head *skbs);
void iwl_trans_pcie_tx_reset(struct iwl_trans *trans);
-void iwl_trans_pcie_ref(struct iwl_trans *trans);
-void iwl_trans_pcie_unref(struct iwl_trans *trans);
-
static inline u16 iwl_pcie_tfd_tb_get_len(struct iwl_tfd *tfd, u8 idx)
{
struct iwl_tfd_tb *tb = &tfd->tbs[idx];
@@ -503,7 +501,7 @@ void iwl_pcie_dump_csr(struct iwl_trans *trans);
/*****************************************************
* Helpers
******************************************************/
-static inline void iwl_disable_interrupts(struct iwl_trans *trans)
+static inline void _iwl_disable_interrupts(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -526,7 +524,16 @@ static inline void iwl_disable_interrupts(struct iwl_trans *trans)
IWL_DEBUG_ISR(trans, "Disabled interrupts\n");
}
-static inline void iwl_enable_interrupts(struct iwl_trans *trans)
+static inline void iwl_disable_interrupts(struct iwl_trans *trans)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+
+ spin_lock(&trans_pcie->irq_lock);
+ _iwl_disable_interrupts(trans);
+ spin_unlock(&trans_pcie->irq_lock);
+}
+
+static inline void _iwl_enable_interrupts(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -549,6 +556,14 @@ static inline void iwl_enable_interrupts(struct iwl_trans *trans)
}
}
+static inline void iwl_enable_interrupts(struct iwl_trans *trans)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+
+ spin_lock(&trans_pcie->irq_lock);
+ _iwl_enable_interrupts(trans);
+ spin_unlock(&trans_pcie->irq_lock);
+}
static inline void iwl_enable_hw_int_msk_msix(struct iwl_trans *trans, u32 msk)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -680,4 +695,6 @@ static inline int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans)
int iwl_pci_fw_exit_d0i3(struct iwl_trans *trans);
int iwl_pci_fw_enter_d0i3(struct iwl_trans *trans);
+void iwl_pcie_enable_rx_wake(struct iwl_trans *trans, bool enable);
+
#endif /* __iwl_trans_int_pcie_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index 4be3c35afd19..5c36e6d00622 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -161,20 +161,21 @@ static inline __le32 iwl_pcie_dma_addr2rbd_ptr(dma_addr_t dma_addr)
return cpu_to_le32((u32)(dma_addr >> 8));
}
-static void iwl_pcie_write_prph_64(struct iwl_trans *trans, u64 ofs, u64 val)
-{
- iwl_write_prph(trans, ofs, val & 0xffffffff);
- iwl_write_prph(trans, ofs + 4, val >> 32);
-}
-
/*
* iwl_pcie_rx_stop - stops the Rx DMA
*/
int iwl_pcie_rx_stop(struct iwl_trans *trans)
{
- iwl_write_direct32(trans, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0);
- return iwl_poll_direct_bit(trans, FH_MEM_RSSR_RX_STATUS_REG,
- FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000);
+ if (trans->cfg->mq_rx_supported) {
+ iwl_write_prph(trans, RFH_RXF_DMA_CFG, 0);
+ return iwl_poll_prph_bit(trans, RFH_GEN_STATUS,
+ RXF_DMA_IDLE, RXF_DMA_IDLE, 1000);
+ } else {
+ iwl_write_direct32(trans, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0);
+ return iwl_poll_direct_bit(trans, FH_MEM_RSSR_RX_STATUS_REG,
+ FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE,
+ 1000);
+ }
}
/*
@@ -208,8 +209,8 @@ static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans,
rxq->write_actual = round_down(rxq->write, 8);
if (trans->cfg->mq_rx_supported)
- iwl_write_prph(trans, RFH_Q_FRBDCB_WIDX(rxq->id),
- rxq->write_actual);
+ iwl_write32(trans, RFH_Q_FRBDCB_WIDX_TRG(rxq->id),
+ rxq->write_actual);
else
iwl_write32(trans, FH_RSCSR_CHNL0_WPTR, rxq->write_actual);
}
@@ -232,10 +233,10 @@ static void iwl_pcie_rxq_check_wrptr(struct iwl_trans *trans)
}
/*
- * iwl_pcie_rxq_mq_restock - restock implementation for multi-queue rx
+ * iwl_pcie_rxmq_restock - restock implementation for multi-queue rx
*/
-static void iwl_pcie_rxq_mq_restock(struct iwl_trans *trans,
- struct iwl_rxq *rxq)
+static void iwl_pcie_rxmq_restock(struct iwl_trans *trans,
+ struct iwl_rxq *rxq)
{
struct iwl_rx_mem_buffer *rxb;
@@ -258,7 +259,7 @@ static void iwl_pcie_rxq_mq_restock(struct iwl_trans *trans,
rxb = list_first_entry(&rxq->rx_free, struct iwl_rx_mem_buffer,
list);
list_del(&rxb->list);
-
+ rxb->invalid = false;
/* 12 first bits are expected to be empty */
WARN_ON(rxb->page_dma & DMA_BIT_MASK(12));
/* Point to Rx buffer via next RBD in circular buffer */
@@ -280,10 +281,10 @@ static void iwl_pcie_rxq_mq_restock(struct iwl_trans *trans,
}
/*
- * iwl_pcie_rxq_sq_restock - restock implementation for single queue rx
+ * iwl_pcie_rxsq_restock - restock implementation for single queue rx
*/
-static void iwl_pcie_rxq_sq_restock(struct iwl_trans *trans,
- struct iwl_rxq *rxq)
+static void iwl_pcie_rxsq_restock(struct iwl_trans *trans,
+ struct iwl_rxq *rxq)
{
struct iwl_rx_mem_buffer *rxb;
@@ -309,6 +310,7 @@ static void iwl_pcie_rxq_sq_restock(struct iwl_trans *trans,
rxb = list_first_entry(&rxq->rx_free, struct iwl_rx_mem_buffer,
list);
list_del(&rxb->list);
+ rxb->invalid = false;
/* Point to Rx buffer via next RBD in circular buffer */
bd[rxq->write] = iwl_pcie_dma_addr2rbd_ptr(rxb->page_dma);
@@ -342,9 +344,9 @@ static
void iwl_pcie_rxq_restock(struct iwl_trans *trans, struct iwl_rxq *rxq)
{
if (trans->cfg->mq_rx_supported)
- iwl_pcie_rxq_mq_restock(trans, rxq);
+ iwl_pcie_rxmq_restock(trans, rxq);
else
- iwl_pcie_rxq_sq_restock(trans, rxq);
+ iwl_pcie_rxsq_restock(trans, rxq);
}
/*
@@ -694,6 +696,7 @@ static void iwl_pcie_rx_hw_init(struct iwl_trans *trans, struct iwl_rxq *rxq)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
u32 rb_size;
+ unsigned long flags;
const u32 rfdnlog = RX_QUEUE_SIZE_LOG; /* 256 RBDs */
switch (trans_pcie->rx_buf_size) {
@@ -711,23 +714,26 @@ static void iwl_pcie_rx_hw_init(struct iwl_trans *trans, struct iwl_rxq *rxq)
rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_4K;
}
+ if (!iwl_trans_grab_nic_access(trans, &flags))
+ return;
+
/* Stop Rx DMA */
- iwl_write_direct32(trans, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0);
+ iwl_write32(trans, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0);
/* reset and flush pointers */
- iwl_write_direct32(trans, FH_MEM_RCSR_CHNL0_RBDCB_WPTR, 0);
- iwl_write_direct32(trans, FH_MEM_RCSR_CHNL0_FLUSH_RB_REQ, 0);
- iwl_write_direct32(trans, FH_RSCSR_CHNL0_RDPTR, 0);
+ iwl_write32(trans, FH_MEM_RCSR_CHNL0_RBDCB_WPTR, 0);
+ iwl_write32(trans, FH_MEM_RCSR_CHNL0_FLUSH_RB_REQ, 0);
+ iwl_write32(trans, FH_RSCSR_CHNL0_RDPTR, 0);
/* Reset driver's Rx queue write index */
- iwl_write_direct32(trans, FH_RSCSR_CHNL0_RBDCB_WPTR_REG, 0);
+ iwl_write32(trans, FH_RSCSR_CHNL0_RBDCB_WPTR_REG, 0);
/* Tell device where to find RBD circular buffer in DRAM */
- iwl_write_direct32(trans, FH_RSCSR_CHNL0_RBDCB_BASE_REG,
- (u32)(rxq->bd_dma >> 8));
+ iwl_write32(trans, FH_RSCSR_CHNL0_RBDCB_BASE_REG,
+ (u32)(rxq->bd_dma >> 8));
/* Tell device where in DRAM to update its Rx status */
- iwl_write_direct32(trans, FH_RSCSR_CHNL0_STTS_WPTR_REG,
- rxq->rb_stts_dma >> 4);
+ iwl_write32(trans, FH_RSCSR_CHNL0_STTS_WPTR_REG,
+ rxq->rb_stts_dma >> 4);
/* Enable Rx DMA
* FH_RCSR_CHNL0_RX_IGNORE_RXF_EMPTY is set because of HW bug in
@@ -737,13 +743,15 @@ static void iwl_pcie_rx_hw_init(struct iwl_trans *trans, struct iwl_rxq *rxq)
* RB timeout 0x10
* 256 RBDs
*/
- iwl_write_direct32(trans, FH_MEM_RCSR_CHNL0_CONFIG_REG,
- FH_RCSR_RX_CONFIG_CHNL_EN_ENABLE_VAL |
- FH_RCSR_CHNL0_RX_IGNORE_RXF_EMPTY |
- FH_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_INT_HOST_VAL |
- rb_size|
- (RX_RB_TIMEOUT << FH_RCSR_RX_CONFIG_REG_IRQ_RBTH_POS)|
- (rfdnlog << FH_RCSR_RX_CONFIG_RBDCB_SIZE_POS));
+ iwl_write32(trans, FH_MEM_RCSR_CHNL0_CONFIG_REG,
+ FH_RCSR_RX_CONFIG_CHNL_EN_ENABLE_VAL |
+ FH_RCSR_CHNL0_RX_IGNORE_RXF_EMPTY |
+ FH_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_INT_HOST_VAL |
+ rb_size |
+ (RX_RB_TIMEOUT << FH_RCSR_RX_CONFIG_REG_IRQ_RBTH_POS) |
+ (rfdnlog << FH_RCSR_RX_CONFIG_RBDCB_SIZE_POS));
+
+ iwl_trans_release_nic_access(trans, &flags);
/* Set interrupt coalescing timer to default (2048 usecs) */
iwl_write8(trans, CSR_INT_COALESCING, IWL_HOST_INT_TIMEOUT_DEF);
@@ -753,10 +761,28 @@ static void iwl_pcie_rx_hw_init(struct iwl_trans *trans, struct iwl_rxq *rxq)
iwl_set_bit(trans, CSR_INT_COALESCING, IWL_HOST_INT_OPER_MODE);
}
+void iwl_pcie_enable_rx_wake(struct iwl_trans *trans, bool enable)
+{
+ /*
+ * Turn on the chicken-bits that cause MAC wakeup for RX-related
+ * values.
+ * This costs some power, but needed for W/A 9000 integrated A-step
+ * bug where shadow registers are not in the retention list and their
+ * value is lost when NIC powers down
+ */
+ if (trans->cfg->integrated) {
+ iwl_set_bit(trans, CSR_MAC_SHADOW_REG_CTRL,
+ CSR_MAC_SHADOW_REG_CTRL_RX_WAKE);
+ iwl_set_bit(trans, CSR_MAC_SHADOW_REG_CTL2,
+ CSR_MAC_SHADOW_REG_CTL2_RX_WAKE);
+ }
+}
+
static void iwl_pcie_rx_mq_hw_init(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
u32 rb_size, enabled = 0;
+ unsigned long flags;
int i;
switch (trans_pcie->rx_buf_size) {
@@ -774,60 +800,70 @@ static void iwl_pcie_rx_mq_hw_init(struct iwl_trans *trans)
rb_size = RFH_RXF_DMA_RB_SIZE_4K;
}
+ if (!iwl_trans_grab_nic_access(trans, &flags))
+ return;
+
/* Stop Rx DMA */
- iwl_write_prph(trans, RFH_RXF_DMA_CFG, 0);
+ iwl_write_prph_no_grab(trans, RFH_RXF_DMA_CFG, 0);
/* disable free amd used rx queue operation */
- iwl_write_prph(trans, RFH_RXF_RXQ_ACTIVE, 0);
+ iwl_write_prph_no_grab(trans, RFH_RXF_RXQ_ACTIVE, 0);
for (i = 0; i < trans->num_rx_queues; i++) {
/* Tell device where to find RBD free table in DRAM */
- iwl_pcie_write_prph_64(trans, RFH_Q_FRBDCB_BA_LSB(i),
- (u64)(trans_pcie->rxq[i].bd_dma));
+ iwl_write_prph64_no_grab(trans,
+ RFH_Q_FRBDCB_BA_LSB(i),
+ trans_pcie->rxq[i].bd_dma);
/* Tell device where to find RBD used table in DRAM */
- iwl_pcie_write_prph_64(trans, RFH_Q_URBDCB_BA_LSB(i),
- (u64)(trans_pcie->rxq[i].used_bd_dma));
+ iwl_write_prph64_no_grab(trans,
+ RFH_Q_URBDCB_BA_LSB(i),
+ trans_pcie->rxq[i].used_bd_dma);
/* Tell device where in DRAM to update its Rx status */
- iwl_pcie_write_prph_64(trans, RFH_Q_URBD_STTS_WPTR_LSB(i),
- trans_pcie->rxq[i].rb_stts_dma);
+ iwl_write_prph64_no_grab(trans,
+ RFH_Q_URBD_STTS_WPTR_LSB(i),
+ trans_pcie->rxq[i].rb_stts_dma);
/* Reset device indice tables */
- iwl_write_prph(trans, RFH_Q_FRBDCB_WIDX(i), 0);
- iwl_write_prph(trans, RFH_Q_FRBDCB_RIDX(i), 0);
- iwl_write_prph(trans, RFH_Q_URBDCB_WIDX(i), 0);
+ iwl_write_prph_no_grab(trans, RFH_Q_FRBDCB_WIDX(i), 0);
+ iwl_write_prph_no_grab(trans, RFH_Q_FRBDCB_RIDX(i), 0);
+ iwl_write_prph_no_grab(trans, RFH_Q_URBDCB_WIDX(i), 0);
enabled |= BIT(i) | BIT(i + 16);
}
- /* restock default queue */
- iwl_pcie_rxq_mq_restock(trans, &trans_pcie->rxq[0]);
-
/*
* Enable Rx DMA
- * Single frame mode
* Rx buffer size 4 or 8k or 12k
* Min RB size 4 or 8
* Drop frames that exceed RB size
* 512 RBDs
*/
- iwl_write_prph(trans, RFH_RXF_DMA_CFG,
- RFH_DMA_EN_ENABLE_VAL |
- rb_size | RFH_RXF_DMA_SINGLE_FRAME_MASK |
- RFH_RXF_DMA_MIN_RB_4_8 |
- RFH_RXF_DMA_DROP_TOO_LARGE_MASK |
- RFH_RXF_DMA_RBDCB_SIZE_512);
+ iwl_write_prph_no_grab(trans, RFH_RXF_DMA_CFG,
+ RFH_DMA_EN_ENABLE_VAL | rb_size |
+ RFH_RXF_DMA_MIN_RB_4_8 |
+ RFH_RXF_DMA_DROP_TOO_LARGE_MASK |
+ RFH_RXF_DMA_RBDCB_SIZE_512);
/*
* Activate DMA snooping.
- * Set RX DMA chunk size to 64B
+ * Set RX DMA chunk size to 64B for IOSF and 128B for PCIe
* Default queue is 0
*/
- iwl_write_prph(trans, RFH_GEN_CFG, RFH_GEN_CFG_RFH_DMA_SNOOP |
- (DEFAULT_RXQ_NUM << RFH_GEN_CFG_DEFAULT_RXQ_NUM_POS) |
- RFH_GEN_CFG_SERVICE_DMA_SNOOP);
+ iwl_write_prph_no_grab(trans, RFH_GEN_CFG, RFH_GEN_CFG_RFH_DMA_SNOOP |
+ (DEFAULT_RXQ_NUM <<
+ RFH_GEN_CFG_DEFAULT_RXQ_NUM_POS) |
+ RFH_GEN_CFG_SERVICE_DMA_SNOOP |
+ (trans->cfg->integrated ?
+ RFH_GEN_CFG_RB_CHUNK_SIZE_64 :
+ RFH_GEN_CFG_RB_CHUNK_SIZE_128) <<
+ RFH_GEN_CFG_RB_CHUNK_SIZE_POS);
/* Enable the relevant rx queues */
- iwl_write_prph(trans, RFH_RXF_RXQ_ACTIVE, enabled);
+ iwl_write_prph_no_grab(trans, RFH_RXF_RXQ_ACTIVE, enabled);
+
+ iwl_trans_release_nic_access(trans, &flags);
/* Set interrupt coalescing timer to default (2048 usecs) */
iwl_write8(trans, CSR_INT_COALESCING, IWL_HOST_INT_TIMEOUT_DEF);
+
+ iwl_pcie_enable_rx_wake(trans, true);
}
static void iwl_pcie_rx_init_rxb_lists(struct iwl_rxq *rxq)
@@ -908,6 +944,8 @@ int iwl_pcie_rx_init(struct iwl_trans *trans)
allocator_pool_size = trans->num_rx_queues *
(RX_CLAIM_REQ_ALLOC - RX_POST_REQ_ALLOC);
num_alloc = queue_size + allocator_pool_size;
+ BUILD_BUG_ON(ARRAY_SIZE(trans_pcie->global_table) !=
+ ARRAY_SIZE(trans_pcie->rx_pool));
for (i = 0; i < num_alloc; i++) {
struct iwl_rx_mem_buffer *rxb = &trans_pcie->rx_pool[i];
@@ -916,16 +954,18 @@ int iwl_pcie_rx_init(struct iwl_trans *trans)
else
list_add(&rxb->list, &def_rxq->rx_used);
trans_pcie->global_table[i] = rxb;
- rxb->vid = (u16)i;
+ rxb->vid = (u16)(i + 1);
+ rxb->invalid = true;
}
iwl_pcie_rxq_alloc_rbs(trans, GFP_KERNEL, def_rxq);
- if (trans->cfg->mq_rx_supported) {
+
+ if (trans->cfg->mq_rx_supported)
iwl_pcie_rx_mq_hw_init(trans);
- } else {
- iwl_pcie_rxq_sq_restock(trans, def_rxq);
+ else
iwl_pcie_rx_hw_init(trans, def_rxq);
- }
+
+ iwl_pcie_rxq_restock(trans, def_rxq);
spin_lock(&def_rxq->lock);
iwl_pcie_rxq_inc_wr_ptr(trans, def_rxq);
@@ -1064,6 +1104,9 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
if (pkt->len_n_flags == cpu_to_le32(FH_RSCSR_FRAME_INVALID))
break;
+ WARN_ON((le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_RXQ_MASK) >>
+ FH_RSCSR_RXQ_POS != rxq->id);
+
IWL_DEBUG_RX(trans,
"cmd at offset %d: %s (0x%.2x, seq 0x%x)\n",
rxcb._offset,
@@ -1201,10 +1244,19 @@ restart:
*/
u16 vid = le32_to_cpu(rxq->used_bd[i]) & 0x0FFF;
- if (WARN(vid >= ARRAY_SIZE(trans_pcie->global_table),
- "Invalid rxb index from HW %u\n", (u32)vid))
+ if (WARN(!vid ||
+ vid > ARRAY_SIZE(trans_pcie->global_table),
+ "Invalid rxb index from HW %u\n", (u32)vid)) {
+ iwl_force_nmi(trans);
+ goto out;
+ }
+ rxb = trans_pcie->global_table[vid - 1];
+ if (WARN(rxb->invalid,
+ "Invalid rxb from HW %u\n", (u32)vid)) {
+ iwl_force_nmi(trans);
goto out;
- rxb = trans_pcie->global_table[vid];
+ }
+ rxb->invalid = true;
} else {
rxb = rxq->queue[i];
rxq->queue[i] = NULL;
@@ -1292,7 +1344,7 @@ static inline void iwl_pcie_clear_irq(struct iwl_trans *trans,
* write 1 clear (W1C) register, meaning that it's being clear
* by writing 1 to the bit.
*/
- iwl_write_direct32(trans, CSR_MSIX_AUTOMASK_ST_AD, BIT(entry->entry));
+ iwl_write32(trans, CSR_MSIX_AUTOMASK_ST_AD, BIT(entry->entry));
}
/*
@@ -1484,7 +1536,7 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
* have anything to service
*/
if (test_bit(STATUS_INT_ENABLED, &trans->status))
- iwl_enable_interrupts(trans);
+ _iwl_enable_interrupts(trans);
spin_unlock(&trans_pcie->irq_lock);
lock_map_release(&trans->sync_cmd_lockdep_map);
return IRQ_NONE;
@@ -1676,15 +1728,17 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
inta & ~trans_pcie->inta_mask);
}
+ spin_lock(&trans_pcie->irq_lock);
+ /* only Re-enable all interrupt if disabled by irq */
+ if (test_bit(STATUS_INT_ENABLED, &trans->status))
+ _iwl_enable_interrupts(trans);
/* we are loading the firmware, enable FH_TX interrupt only */
- if (handled & CSR_INT_BIT_FH_TX)
+ else if (handled & CSR_INT_BIT_FH_TX)
iwl_enable_fw_load_int(trans);
- /* only Re-enable all interrupt if disabled by irq */
- else if (test_bit(STATUS_INT_ENABLED, &trans->status))
- iwl_enable_interrupts(trans);
/* Re-enable RF_KILL if it occurred */
else if (handled & CSR_INT_BIT_RF_KILL)
iwl_enable_rfkill_int(trans);
+ spin_unlock(&trans_pcie->irq_lock);
out:
lock_map_release(&trans->sync_cmd_lockdep_map);
@@ -1748,7 +1802,7 @@ void iwl_pcie_reset_ict(struct iwl_trans *trans)
return;
spin_lock(&trans_pcie->irq_lock);
- iwl_disable_interrupts(trans);
+ _iwl_disable_interrupts(trans);
memset(trans_pcie->ict_tbl, 0, ICT_SIZE);
@@ -1764,7 +1818,7 @@ void iwl_pcie_reset_ict(struct iwl_trans *trans)
trans_pcie->use_ict = true;
trans_pcie->ict_index = 0;
iwl_write32(trans, CSR_INT, trans_pcie->inta_mask);
- iwl_enable_interrupts(trans);
+ _iwl_enable_interrupts(trans);
spin_unlock(&trans_pcie->irq_lock);
}
@@ -1805,19 +1859,19 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
struct msix_entry *entry = dev_id;
struct iwl_trans_pcie *trans_pcie = iwl_pcie_get_trans_pcie(entry);
struct iwl_trans *trans = trans_pcie->trans;
- struct isr_statistics *isr_stats = isr_stats = &trans_pcie->isr_stats;
+ struct isr_statistics *isr_stats = &trans_pcie->isr_stats;
u32 inta_fh, inta_hw;
lock_map_acquire(&trans->sync_cmd_lockdep_map);
spin_lock(&trans_pcie->irq_lock);
- inta_fh = iwl_read_direct32(trans, CSR_MSIX_FH_INT_CAUSES_AD);
- inta_hw = iwl_read_direct32(trans, CSR_MSIX_HW_INT_CAUSES_AD);
+ inta_fh = iwl_read32(trans, CSR_MSIX_FH_INT_CAUSES_AD);
+ inta_hw = iwl_read32(trans, CSR_MSIX_HW_INT_CAUSES_AD);
/*
* Clear causes registers to avoid being handling the same cause.
*/
- iwl_write_direct32(trans, CSR_MSIX_FH_INT_CAUSES_AD, inta_fh);
- iwl_write_direct32(trans, CSR_MSIX_HW_INT_CAUSES_AD, inta_hw);
+ iwl_write32(trans, CSR_MSIX_FH_INT_CAUSES_AD, inta_fh);
+ iwl_write32(trans, CSR_MSIX_HW_INT_CAUSES_AD, inta_hw);
spin_unlock(&trans_pcie->irq_lock);
if (unlikely(!(inta_fh | inta_hw))) {
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index b2b79354d5c0..74f2f035bd28 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -269,9 +269,8 @@ static int iwl_pcie_apm_init(struct iwl_trans *trans)
iwl_pcie_apm_config(trans);
/* Configure analog phase-lock-loop before activating to D0A */
- if (trans->cfg->base_params->pll_cfg_val)
- iwl_set_bit(trans, CSR_ANA_PLL_CFG,
- trans->cfg->base_params->pll_cfg_val);
+ if (trans->cfg->base_params->pll_cfg)
+ iwl_set_bit(trans, CSR_ANA_PLL_CFG, CSR50_ANA_PLL_CFG_VAL);
/*
* Set "initialization complete" bit to move adapter from
@@ -361,8 +360,7 @@ static void iwl_pcie_apm_lp_xtal_enable(struct iwl_trans *trans)
/* Reset entire device - do controller reset (results in SHRD_HW_RST) */
iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
-
- udelay(10);
+ usleep_range(1000, 2000);
/*
* Set "initialization complete" bit to move adapter from
@@ -408,8 +406,7 @@ static void iwl_pcie_apm_lp_xtal_enable(struct iwl_trans *trans)
* SHRD_HW_RST). Turn MAC off before proceeding.
*/
iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
-
- udelay(10);
+ usleep_range(1000, 2000);
/* Enable LP XTAL by indirect access through CSR */
apmg_gp1_reg = iwl_trans_pcie_read_shr(trans, SHR_APMG_GP1_REG);
@@ -506,8 +503,7 @@ static void iwl_pcie_apm_stop(struct iwl_trans *trans, bool op_mode_leave)
/* Reset the entire device */
iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
-
- udelay(10);
+ usleep_range(1000, 2000);
/*
* Clear "initialization complete" bit to move adapter from
@@ -586,7 +582,7 @@ static int iwl_pcie_prepare_card_hw(struct iwl_trans *trans)
iwl_set_bit(trans, CSR_DBG_LINK_PWR_MGMT_REG,
CSR_RESET_LINK_PWR_MGMT_DISABLED);
- msleep(1);
+ usleep_range(1000, 2000);
for (iter = 0; iter < 10; iter++) {
/* If HW is not ready, prepare the conditions to check again */
@@ -612,18 +608,10 @@ static int iwl_pcie_prepare_card_hw(struct iwl_trans *trans)
/*
* ucode
*/
-static int iwl_pcie_load_firmware_chunk(struct iwl_trans *trans, u32 dst_addr,
- dma_addr_t phy_addr, u32 byte_cnt)
+static void iwl_pcie_load_firmware_chunk_fh(struct iwl_trans *trans,
+ u32 dst_addr, dma_addr_t phy_addr,
+ u32 byte_cnt)
{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- unsigned long flags;
- int ret;
-
- trans_pcie->ucode_write_complete = false;
-
- if (!iwl_trans_grab_nic_access(trans, &flags))
- return -EIO;
-
iwl_write32(trans, FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL),
FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE);
@@ -646,7 +634,50 @@ static int iwl_pcie_load_firmware_chunk(struct iwl_trans *trans, u32 dst_addr,
FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE |
FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE |
FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_ENDTFD);
+}
+
+static void iwl_pcie_load_firmware_chunk_tfh(struct iwl_trans *trans,
+ u32 dst_addr, dma_addr_t phy_addr,
+ u32 byte_cnt)
+{
+ /* Stop DMA channel */
+ iwl_write32(trans, TFH_SRV_DMA_CHNL0_CTRL, 0);
+ /* Configure SRAM address */
+ iwl_write32(trans, TFH_SRV_DMA_CHNL0_SRAM_ADDR,
+ dst_addr);
+
+ /* Configure DRAM address - 64 bit */
+ iwl_write64(trans, TFH_SRV_DMA_CHNL0_DRAM_ADDR, phy_addr);
+
+ /* Configure byte count to transfer */
+ iwl_write32(trans, TFH_SRV_DMA_CHNL0_BC, byte_cnt);
+
+ /* Enable the DRAM2SRAM to start */
+ iwl_write32(trans, TFH_SRV_DMA_CHNL0_CTRL, TFH_SRV_DMA_SNOOP |
+ TFH_SRV_DMA_TO_DRIVER |
+ TFH_SRV_DMA_START);
+}
+
+static int iwl_pcie_load_firmware_chunk(struct iwl_trans *trans,
+ u32 dst_addr, dma_addr_t phy_addr,
+ u32 byte_cnt)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ unsigned long flags;
+ int ret;
+
+ trans_pcie->ucode_write_complete = false;
+
+ if (!iwl_trans_grab_nic_access(trans, &flags))
+ return -EIO;
+
+ if (trans->cfg->use_tfh)
+ iwl_pcie_load_firmware_chunk_tfh(trans, dst_addr, phy_addr,
+ byte_cnt);
+ else
+ iwl_pcie_load_firmware_chunk_fh(trans, dst_addr, phy_addr,
+ byte_cnt);
iwl_trans_release_nic_access(trans, &flags);
ret = wait_event_timeout(trans_pcie->ucode_write_waitq,
@@ -805,6 +836,8 @@ static int iwl_pcie_load_cpu_sections_8000(struct iwl_trans *trans,
*first_ucode_section = last_read_idx;
+ iwl_enable_interrupts(trans);
+
if (cpu == 1)
iwl_write_direct32(trans, FH_UCODE_LOAD_STATUS, 0xFFFF);
else
@@ -984,6 +1017,8 @@ static int iwl_pcie_load_given_ucode(struct iwl_trans *trans,
iwl_pcie_apply_destination(trans);
}
+ iwl_enable_interrupts(trans);
+
/* release CPU reset */
iwl_write32(trans, CSR_RESET, 0);
@@ -1037,9 +1072,7 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power)
was_hw_rfkill = iwl_is_rfkill_set(trans);
/* tell the device to stop sending interrupts */
- spin_lock(&trans_pcie->irq_lock);
iwl_disable_interrupts(trans);
- spin_unlock(&trans_pcie->irq_lock);
/* device going down, Stop using ICT table */
iwl_pcie_disable_ict(trans);
@@ -1074,7 +1107,7 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power)
/* stop and reset the on-board processor */
iwl_write32(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
- udelay(20);
+ usleep_range(1000, 2000);
/*
* Upon stop, the APM issues an interrupt if HW RF kill is set.
@@ -1083,9 +1116,7 @@ static void _iwl_trans_pcie_stop_device(struct iwl_trans *trans, bool low_power)
* the time, unless the interrupt is ACKed even if the interrupt
* should be masked. Re-ACK all the interrupts here.
*/
- spin_lock(&trans_pcie->irq_lock);
iwl_disable_interrupts(trans);
- spin_unlock(&trans_pcie->irq_lock);
/* clear all status bits */
clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
@@ -1219,7 +1250,6 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
ret = iwl_pcie_load_given_ucode_8000(trans, fw);
else
ret = iwl_pcie_load_given_ucode(trans, fw);
- iwl_enable_interrupts(trans);
/* re-check RF-Kill state since we may have missed the interrupt */
hw_rfkill = iwl_is_rfkill_set(trans);
@@ -1290,6 +1320,8 @@ static void iwl_trans_pcie_d3_suspend(struct iwl_trans *trans, bool test,
iwl_clear_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
+ iwl_pcie_enable_rx_wake(trans, false);
+
if (reset) {
/*
* reset TX queues -- some of their registers reset during S3
@@ -1315,12 +1347,15 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
return 0;
}
+ iwl_pcie_enable_rx_wake(trans, true);
+
/*
* Also enables interrupts - none will happen as the device doesn't
* know we're waking it up, only when the opmode actually tells it
* after this call.
*/
iwl_pcie_reset_ict(trans);
+ iwl_enable_interrupts(trans);
iwl_set_bit(trans, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
iwl_set_bit(trans, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
@@ -1392,8 +1427,12 @@ static void iwl_pcie_init_msix(struct iwl_trans_pcie *trans_pcie)
max_rx_vector = trans_pcie->allocated_vector - 1;
- if (!trans_pcie->msix_enabled)
+ if (!trans_pcie->msix_enabled) {
+ if (trans->cfg->mq_rx_supported)
+ iwl_write_prph(trans, UREG_CHICK,
+ UREG_CHICK_MSI_ENABLE);
return;
+ }
iwl_write_prph(trans, UREG_CHICK, UREG_CHICK_MSIX_ENABLE);
@@ -1434,7 +1473,7 @@ static void iwl_pcie_set_interrupt_capa(struct pci_dev *pdev,
int ret, i;
if (trans->cfg->mq_rx_supported) {
- max_vector = min_t(u32, (num_possible_cpus() + 1),
+ max_vector = min_t(u32, (num_possible_cpus() + 2),
IWL_MAX_RX_HW_QUEUES);
for (i = 0; i < max_vector; i++)
trans_pcie->msix_entries[i].entry = i;
@@ -1465,7 +1504,7 @@ static void iwl_pcie_set_interrupt_capa(struct pci_dev *pdev,
ret = pci_enable_msi(pdev);
if (ret) {
- dev_err(&pdev->dev, "pci_enable_msi failed(0X%x)\n", ret);
+ dev_err(&pdev->dev, "pci_enable_msi failed - %d\n", ret);
/* enable rfkill interrupt: hw bug w/a */
pci_read_config_word(pdev, PCI_COMMAND, &pci_cmd);
if (pci_cmd & PCI_COMMAND_INTX_DISABLE) {
@@ -1499,8 +1538,8 @@ static int iwl_pcie_init_msix_handler(struct pci_dev *pdev,
IWL_ERR(trans_pcie->trans,
"Error allocating IRQ %d\n", i);
for (j = 0; j < i; j++)
- free_irq(trans_pcie->msix_entries[i].vector,
- &trans_pcie->msix_entries[i]);
+ free_irq(trans_pcie->msix_entries[j].vector,
+ &trans_pcie->msix_entries[j]);
pci_disable_msix(pdev);
return ret;
}
@@ -1525,8 +1564,7 @@ static int _iwl_trans_pcie_start_hw(struct iwl_trans *trans, bool low_power)
/* Reset the entire device */
iwl_write32(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
-
- usleep_range(10, 15);
+ usleep_range(1000, 2000);
iwl_pcie_apm_init(trans);
@@ -1571,15 +1609,11 @@ static void iwl_trans_pcie_op_mode_leave(struct iwl_trans *trans)
mutex_lock(&trans_pcie->mutex);
/* disable interrupts - don't enable HW RF kill interrupt */
- spin_lock(&trans_pcie->irq_lock);
iwl_disable_interrupts(trans);
- spin_unlock(&trans_pcie->irq_lock);
iwl_pcie_apm_stop(trans, true);
- spin_lock(&trans_pcie->irq_lock);
iwl_disable_interrupts(trans);
- spin_unlock(&trans_pcie->irq_lock);
iwl_pcie_disable_ict(trans);
@@ -1643,6 +1677,9 @@ static void iwl_trans_pcie_configure(struct iwl_trans *trans,
trans_pcie->scd_set_active = trans_cfg->scd_set_active;
trans_pcie->sw_csum_tx = trans_cfg->sw_csum_tx;
+ trans_pcie->page_offs = trans_cfg->cb_data_offs;
+ trans_pcie->dev_cmd_offs = trans_cfg->cb_data_offs + sizeof(void *);
+
trans->command_groups = trans_cfg->command_groups;
trans->command_groups_size = trans_cfg->command_groups_size;
@@ -1694,6 +1731,7 @@ void iwl_trans_pcie_free(struct iwl_trans *trans)
}
free_percpu(trans_pcie->tso_hdr_page);
+ mutex_destroy(&trans_pcie->mutex);
iwl_trans_free(trans);
}
@@ -1912,6 +1950,48 @@ static void iwl_trans_pcie_block_txq_ptrs(struct iwl_trans *trans, bool block)
#define IWL_FLUSH_WAIT_MS 2000
+void iwl_trans_pcie_log_scd_error(struct iwl_trans *trans, struct iwl_txq *txq)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ u32 scd_sram_addr;
+ u8 buf[16];
+ int cnt;
+
+ IWL_ERR(trans, "Current SW read_ptr %d write_ptr %d\n",
+ txq->q.read_ptr, txq->q.write_ptr);
+
+ scd_sram_addr = trans_pcie->scd_base_addr +
+ SCD_TX_STTS_QUEUE_OFFSET(txq->q.id);
+ iwl_trans_read_mem_bytes(trans, scd_sram_addr, buf, sizeof(buf));
+
+ iwl_print_hex_error(trans, buf, sizeof(buf));
+
+ for (cnt = 0; cnt < FH_TCSR_CHNL_NUM; cnt++)
+ IWL_ERR(trans, "FH TRBs(%d) = 0x%08x\n", cnt,
+ iwl_read_direct32(trans, FH_TX_TRB_REG(cnt)));
+
+ for (cnt = 0; cnt < trans->cfg->base_params->num_of_queues; cnt++) {
+ u32 status = iwl_read_prph(trans, SCD_QUEUE_STATUS_BITS(cnt));
+ u8 fifo = (status >> SCD_QUEUE_STTS_REG_POS_TXF) & 0x7;
+ bool active = !!(status & BIT(SCD_QUEUE_STTS_REG_POS_ACTIVE));
+ u32 tbl_dw =
+ iwl_trans_read_mem32(trans, trans_pcie->scd_base_addr +
+ SCD_TRANS_TBL_OFFSET_QUEUE(cnt));
+
+ if (cnt & 0x1)
+ tbl_dw = (tbl_dw & 0xFFFF0000) >> 16;
+ else
+ tbl_dw = tbl_dw & 0x0000FFFF;
+
+ IWL_ERR(trans,
+ "Q %d is %sactive and mapped to fifo %d ra_tid 0x%04x [%d,%d]\n",
+ cnt, active ? "" : "in", fifo, tbl_dw,
+ iwl_read_prph(trans, SCD_QUEUE_RDPTR(cnt)) &
+ (TFD_QUEUE_SIZE_MAX - 1),
+ iwl_read_prph(trans, SCD_QUEUE_WRPTR(cnt)));
+ }
+}
+
static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans, u32 txq_bm)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -1919,8 +1999,6 @@ static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans, u32 txq_bm)
struct iwl_queue *q;
int cnt;
unsigned long now = jiffies;
- u32 scd_sram_addr;
- u8 buf[16];
int ret = 0;
/* waiting for all the tx frames complete might take a while */
@@ -1948,7 +2026,7 @@ static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans, u32 txq_bm)
"WR pointer moved while flushing %d -> %d\n",
wr_ptr, write_ptr))
return -ETIMEDOUT;
- msleep(1);
+ usleep_range(1000, 2000);
}
if (q->read_ptr != q->write_ptr) {
@@ -1960,42 +2038,8 @@ static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans, u32 txq_bm)
IWL_DEBUG_TX_QUEUES(trans, "Queue %d is now empty.\n", cnt);
}
- if (!ret)
- return 0;
-
- IWL_ERR(trans, "Current SW read_ptr %d write_ptr %d\n",
- txq->q.read_ptr, txq->q.write_ptr);
-
- scd_sram_addr = trans_pcie->scd_base_addr +
- SCD_TX_STTS_QUEUE_OFFSET(txq->q.id);
- iwl_trans_read_mem_bytes(trans, scd_sram_addr, buf, sizeof(buf));
-
- iwl_print_hex_error(trans, buf, sizeof(buf));
-
- for (cnt = 0; cnt < FH_TCSR_CHNL_NUM; cnt++)
- IWL_ERR(trans, "FH TRBs(%d) = 0x%08x\n", cnt,
- iwl_read_direct32(trans, FH_TX_TRB_REG(cnt)));
-
- for (cnt = 0; cnt < trans->cfg->base_params->num_of_queues; cnt++) {
- u32 status = iwl_read_prph(trans, SCD_QUEUE_STATUS_BITS(cnt));
- u8 fifo = (status >> SCD_QUEUE_STTS_REG_POS_TXF) & 0x7;
- bool active = !!(status & BIT(SCD_QUEUE_STTS_REG_POS_ACTIVE));
- u32 tbl_dw =
- iwl_trans_read_mem32(trans, trans_pcie->scd_base_addr +
- SCD_TRANS_TBL_OFFSET_QUEUE(cnt));
-
- if (cnt & 0x1)
- tbl_dw = (tbl_dw & 0xFFFF0000) >> 16;
- else
- tbl_dw = tbl_dw & 0x0000FFFF;
-
- IWL_ERR(trans,
- "Q %d is %sactive and mapped to fifo %d ra_tid 0x%04x [%d,%d]\n",
- cnt, active ? "" : "in", fifo, tbl_dw,
- iwl_read_prph(trans, SCD_QUEUE_RDPTR(cnt)) &
- (TFD_QUEUE_SIZE_MAX - 1),
- iwl_read_prph(trans, SCD_QUEUE_WRPTR(cnt)));
- }
+ if (ret)
+ iwl_trans_pcie_log_scd_error(trans, txq);
return ret;
}
@@ -2011,41 +2055,35 @@ static void iwl_trans_pcie_set_bits_mask(struct iwl_trans *trans, u32 reg,
spin_unlock_irqrestore(&trans_pcie->reg_lock, flags);
}
-void iwl_trans_pcie_ref(struct iwl_trans *trans)
+static void iwl_trans_pcie_ref(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- unsigned long flags;
if (iwlwifi_mod_params.d0i3_disable)
return;
- spin_lock_irqsave(&trans_pcie->ref_lock, flags);
- IWL_DEBUG_RPM(trans, "ref_counter: %d\n", trans_pcie->ref_count);
- trans_pcie->ref_count++;
pm_runtime_get(&trans_pcie->pci_dev->dev);
- spin_unlock_irqrestore(&trans_pcie->ref_lock, flags);
+
+#ifdef CONFIG_PM
+ IWL_DEBUG_RPM(trans, "runtime usage count: %d\n",
+ atomic_read(&trans_pcie->pci_dev->dev.power.usage_count));
+#endif /* CONFIG_PM */
}
-void iwl_trans_pcie_unref(struct iwl_trans *trans)
+static void iwl_trans_pcie_unref(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- unsigned long flags;
if (iwlwifi_mod_params.d0i3_disable)
return;
- spin_lock_irqsave(&trans_pcie->ref_lock, flags);
- IWL_DEBUG_RPM(trans, "ref_counter: %d\n", trans_pcie->ref_count);
- if (WARN_ON_ONCE(trans_pcie->ref_count == 0)) {
- spin_unlock_irqrestore(&trans_pcie->ref_lock, flags);
- return;
- }
- trans_pcie->ref_count--;
-
pm_runtime_mark_last_busy(&trans_pcie->pci_dev->dev);
pm_runtime_put_autosuspend(&trans_pcie->pci_dev->dev);
- spin_unlock_irqrestore(&trans_pcie->ref_lock, flags);
+#ifdef CONFIG_PM
+ IWL_DEBUG_RPM(trans, "runtime usage count: %d\n",
+ atomic_read(&trans_pcie->pci_dev->dev.power.usage_count));
+#endif /* CONFIG_PM */
}
static const char *get_csr_string(int cmd)
@@ -2750,6 +2788,8 @@ static const struct iwl_trans_ops trans_ops_pcie = {
.txq_disable = iwl_trans_pcie_txq_disable,
.txq_enable = iwl_trans_pcie_txq_enable,
+ .txq_set_shared_mode = iwl_trans_pcie_txq_set_shared_mode,
+
.wait_tx_queue_empty = iwl_trans_pcie_wait_txq_empty,
.freeze_txq_timer = iwl_trans_pcie_freeze_txq_timer,
.block_txq_ptrs = iwl_trans_pcie_block_txq_ptrs,
@@ -2793,7 +2833,6 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
trans_pcie->trans = trans;
spin_lock_init(&trans_pcie->irq_lock);
spin_lock_init(&trans_pcie->reg_lock);
- spin_lock_init(&trans_pcie->ref_lock);
mutex_init(&trans_pcie->mutex);
init_waitqueue_head(&trans_pcie->ucode_write_waitq);
trans_pcie->tso_hdr_page = alloc_percpu(struct iwl_tso_hdr_page);
@@ -2912,6 +2951,8 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
}
}
+ trans->hw_rf_id = iwl_read32(trans, CSR_HW_RF_ID);
+
iwl_pcie_set_interrupt_capa(pdev, trans);
trans->hw_id = (pdev->device << 16) + pdev->subsystem_device;
snprintf(trans->hw_id_str, sizeof(trans->hw_id_str),
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index 16ad820ca824..18650dccdb58 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -32,6 +32,7 @@
#include <linux/ieee80211.h>
#include <linux/slab.h>
#include <linux/sched.h>
+#include <linux/pm_runtime.h>
#include <net/ip6_checksum.h>
#include <net/tso.h>
@@ -69,6 +70,7 @@
* Tx queue resumed.
*
***************************************************/
+
static int iwl_queue_space(const struct iwl_queue *q)
{
unsigned int max;
@@ -153,10 +155,6 @@ static void iwl_pcie_txq_stuck_timer(unsigned long data)
struct iwl_txq *txq = (void *)data;
struct iwl_trans_pcie *trans_pcie = txq->trans_pcie;
struct iwl_trans *trans = iwl_trans_pcie_get_trans(trans_pcie);
- u32 scd_sram_addr = trans_pcie->scd_base_addr +
- SCD_TX_STTS_QUEUE_OFFSET(txq->q.id);
- u8 buf[16];
- int i;
spin_lock(&txq->lock);
/* check if triggered erroneously */
@@ -168,38 +166,8 @@ static void iwl_pcie_txq_stuck_timer(unsigned long data)
IWL_ERR(trans, "Queue %d stuck for %u ms.\n", txq->q.id,
jiffies_to_msecs(txq->wd_timeout));
- IWL_ERR(trans, "Current SW read_ptr %d write_ptr %d\n",
- txq->q.read_ptr, txq->q.write_ptr);
-
- iwl_trans_read_mem_bytes(trans, scd_sram_addr, buf, sizeof(buf));
- iwl_print_hex_error(trans, buf, sizeof(buf));
-
- for (i = 0; i < FH_TCSR_CHNL_NUM; i++)
- IWL_ERR(trans, "FH TRBs(%d) = 0x%08x\n", i,
- iwl_read_direct32(trans, FH_TX_TRB_REG(i)));
-
- for (i = 0; i < trans->cfg->base_params->num_of_queues; i++) {
- u32 status = iwl_read_prph(trans, SCD_QUEUE_STATUS_BITS(i));
- u8 fifo = (status >> SCD_QUEUE_STTS_REG_POS_TXF) & 0x7;
- bool active = !!(status & BIT(SCD_QUEUE_STTS_REG_POS_ACTIVE));
- u32 tbl_dw =
- iwl_trans_read_mem32(trans,
- trans_pcie->scd_base_addr +
- SCD_TRANS_TBL_OFFSET_QUEUE(i));
-
- if (i & 0x1)
- tbl_dw = (tbl_dw & 0xFFFF0000) >> 16;
- else
- tbl_dw = tbl_dw & 0x0000FFFF;
-
- IWL_ERR(trans,
- "Q %d is %sactive and mapped to fifo %d ra_tid 0x%04x [%d,%d]\n",
- i, active ? "" : "in", fifo, tbl_dw,
- iwl_read_prph(trans, SCD_QUEUE_RDPTR(i)) &
- (TFD_QUEUE_SIZE_MAX - 1),
- iwl_read_prph(trans, SCD_QUEUE_WRPTR(i)));
- }
+ iwl_trans_pcie_log_scd_error(trans, txq);
iwl_force_nmi(trans);
}
@@ -392,7 +360,7 @@ static void iwl_pcie_tfd_unmap(struct iwl_trans *trans,
return;
}
- /* first TB is never freed - it's the scratchbuf data */
+ /* first TB is never freed - it's the bidirectional DMA data */
for (i = 1; i < num_tbs; i++) {
if (meta->flags & BIT(i + CMD_TB_BITMAP_POS))
@@ -490,7 +458,7 @@ static int iwl_pcie_txq_alloc(struct iwl_trans *trans,
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
size_t tfd_sz = sizeof(struct iwl_tfd) * TFD_QUEUE_SIZE_MAX;
- size_t scratchbuf_sz;
+ size_t tb0_buf_sz;
int i;
if (WARN_ON(txq->entries || txq->tfds))
@@ -525,17 +493,14 @@ static int iwl_pcie_txq_alloc(struct iwl_trans *trans,
if (!txq->tfds)
goto error;
- BUILD_BUG_ON(IWL_HCMD_SCRATCHBUF_SIZE != sizeof(*txq->scratchbufs));
- BUILD_BUG_ON(offsetof(struct iwl_pcie_txq_scratch_buf, scratch) !=
- sizeof(struct iwl_cmd_header) +
- offsetof(struct iwl_tx_cmd, scratch));
+ BUILD_BUG_ON(IWL_FIRST_TB_SIZE_ALIGN != sizeof(*txq->first_tb_bufs));
- scratchbuf_sz = sizeof(*txq->scratchbufs) * slots_num;
+ tb0_buf_sz = sizeof(*txq->first_tb_bufs) * slots_num;
- txq->scratchbufs = dma_alloc_coherent(trans->dev, scratchbuf_sz,
- &txq->scratchbufs_dma,
+ txq->first_tb_bufs = dma_alloc_coherent(trans->dev, tb0_buf_sz,
+ &txq->first_tb_dma,
GFP_KERNEL);
- if (!txq->scratchbufs)
+ if (!txq->first_tb_bufs)
goto err_free_tfds;
txq->q.id = txq_id;
@@ -577,25 +542,52 @@ static int iwl_pcie_txq_init(struct iwl_trans *trans, struct iwl_txq *txq,
* Tell nic where to find circular buffer of Tx Frame Descriptors for
* given Tx queue, and enable the DMA channel used for that queue.
* Circular buffer (TFD queue in DRAM) physical base address */
- iwl_write_direct32(trans, FH_MEM_CBBC_QUEUE(txq_id),
- txq->q.dma_addr >> 8);
+ if (trans->cfg->use_tfh)
+ iwl_write_direct64(trans,
+ FH_MEM_CBBC_QUEUE(trans, txq_id),
+ txq->q.dma_addr);
+ else
+ iwl_write_direct32(trans, FH_MEM_CBBC_QUEUE(trans, txq_id),
+ txq->q.dma_addr >> 8);
return 0;
}
-static void iwl_pcie_free_tso_page(struct sk_buff *skb)
+static void iwl_pcie_free_tso_page(struct iwl_trans_pcie *trans_pcie,
+ struct sk_buff *skb)
{
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct page **page_ptr;
- if (info->driver_data[IWL_TRANS_FIRST_DRIVER_DATA]) {
- struct page *page =
- info->driver_data[IWL_TRANS_FIRST_DRIVER_DATA];
+ page_ptr = (void *)((u8 *)skb->cb + trans_pcie->page_offs);
- __free_page(page);
- info->driver_data[IWL_TRANS_FIRST_DRIVER_DATA] = NULL;
+ if (*page_ptr) {
+ __free_page(*page_ptr);
+ *page_ptr = NULL;
}
}
+static void iwl_pcie_clear_cmd_in_flight(struct iwl_trans *trans)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+
+ lockdep_assert_held(&trans_pcie->reg_lock);
+
+ if (trans_pcie->ref_cmd_in_flight) {
+ trans_pcie->ref_cmd_in_flight = false;
+ IWL_DEBUG_RPM(trans, "clear ref_cmd_in_flight - unref\n");
+ iwl_trans_unref(trans);
+ }
+
+ if (!trans->cfg->base_params->apmg_wake_up_wa)
+ return;
+ if (WARN_ON(!trans_pcie->cmd_hold_nic_awake))
+ return;
+
+ trans_pcie->cmd_hold_nic_awake = false;
+ __iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL,
+ CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
+}
+
/*
* iwl_pcie_txq_unmap - Unmap any remaining DMA mappings and free skb's
*/
@@ -616,10 +608,24 @@ static void iwl_pcie_txq_unmap(struct iwl_trans *trans, int txq_id)
if (WARN_ON_ONCE(!skb))
continue;
- iwl_pcie_free_tso_page(skb);
+ iwl_pcie_free_tso_page(trans_pcie, skb);
}
iwl_pcie_txq_free_tfd(trans, txq);
q->read_ptr = iwl_queue_inc_wrap(q->read_ptr);
+
+ if (q->read_ptr == q->write_ptr) {
+ unsigned long flags;
+
+ spin_lock_irqsave(&trans_pcie->reg_lock, flags);
+ if (txq_id != trans_pcie->cmd_queue) {
+ IWL_DEBUG_RPM(trans, "Q %d - last tx freed\n",
+ q->id);
+ iwl_trans_unref(trans);
+ } else {
+ iwl_pcie_clear_cmd_in_flight(trans);
+ }
+ spin_unlock_irqrestore(&trans_pcie->reg_lock, flags);
+ }
}
txq->active = false;
@@ -671,8 +677,8 @@ static void iwl_pcie_txq_free(struct iwl_trans *trans, int txq_id)
txq->tfds = NULL;
dma_free_coherent(dev,
- sizeof(*txq->scratchbufs) * txq->q.n_window,
- txq->scratchbufs, txq->scratchbufs_dma);
+ sizeof(*txq->first_tb_bufs) * txq->q.n_window,
+ txq->first_tb_bufs, txq->first_tb_dma);
}
kfree(txq->entries);
@@ -749,9 +755,14 @@ void iwl_trans_pcie_tx_reset(struct iwl_trans *trans)
for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues;
txq_id++) {
struct iwl_txq *txq = &trans_pcie->txq[txq_id];
-
- iwl_write_direct32(trans, FH_MEM_CBBC_QUEUE(txq_id),
- txq->q.dma_addr >> 8);
+ if (trans->cfg->use_tfh)
+ iwl_write_direct64(trans,
+ FH_MEM_CBBC_QUEUE(trans, txq_id),
+ txq->q.dma_addr);
+ else
+ iwl_write_direct32(trans,
+ FH_MEM_CBBC_QUEUE(trans, txq_id),
+ txq->q.dma_addr >> 8);
iwl_pcie_txq_unmap(trans, txq_id);
txq->q.read_ptr = 0;
txq->q.write_ptr = 0;
@@ -959,6 +970,12 @@ int iwl_pcie_tx_init(struct iwl_trans *trans)
}
}
+ if (trans->cfg->use_tfh)
+ iwl_write_direct32(trans, TFH_TRANSFER_MODE,
+ TFH_TRANSFER_MAX_PENDING_REQ |
+ TFH_CHUNK_SIZE_128 |
+ TFH_CHUNK_SPLIT_MODE);
+
iwl_set_bits_prph(trans, SCD_GP_CTRL, SCD_GP_CTRL_AUTO_ACTIVE_MODE);
if (trans->cfg->base_params->num_of_queues > 20)
iwl_set_bits_prph(trans, SCD_GP_CTRL,
@@ -1047,7 +1064,7 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
if (WARN_ON_ONCE(!skb))
continue;
- iwl_pcie_free_tso_page(skb);
+ iwl_pcie_free_tso_page(trans_pcie, skb);
__skb_queue_tail(skbs, skb);
@@ -1078,17 +1095,17 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
while (!skb_queue_empty(&overflow_skbs)) {
struct sk_buff *skb = __skb_dequeue(&overflow_skbs);
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- u8 dev_cmd_idx = IWL_TRANS_FIRST_DRIVER_DATA + 1;
- struct iwl_device_cmd *dev_cmd =
- info->driver_data[dev_cmd_idx];
+ struct iwl_device_cmd *dev_cmd_ptr;
+
+ dev_cmd_ptr = *(void **)((u8 *)skb->cb +
+ trans_pcie->dev_cmd_offs);
/*
* Note that we can very well be overflowing again.
* In that case, iwl_queue_space will be small again
* and we won't wake mac80211's queue.
*/
- iwl_trans_pcie_tx(trans, skb, dev_cmd, txq_id);
+ iwl_trans_pcie_tx(trans, skb, dev_cmd_ptr, txq_id);
}
spin_lock_bh(&txq->lock);
@@ -1098,7 +1115,7 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
if (q->read_ptr == q->write_ptr) {
IWL_DEBUG_RPM(trans, "Q %d - last tx reclaimed\n", q->id);
- iwl_trans_pcie_unref(trans);
+ iwl_trans_unref(trans);
}
out:
@@ -1117,7 +1134,7 @@ static int iwl_pcie_set_cmd_in_flight(struct iwl_trans *trans,
!trans_pcie->ref_cmd_in_flight) {
trans_pcie->ref_cmd_in_flight = true;
IWL_DEBUG_RPM(trans, "set ref_cmd_in_flight - ref\n");
- iwl_trans_pcie_ref(trans);
+ iwl_trans_ref(trans);
}
/*
@@ -1148,29 +1165,6 @@ static int iwl_pcie_set_cmd_in_flight(struct iwl_trans *trans,
return 0;
}
-static int iwl_pcie_clear_cmd_in_flight(struct iwl_trans *trans)
-{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-
- lockdep_assert_held(&trans_pcie->reg_lock);
-
- if (trans_pcie->ref_cmd_in_flight) {
- trans_pcie->ref_cmd_in_flight = false;
- IWL_DEBUG_RPM(trans, "clear ref_cmd_in_flight - unref\n");
- iwl_trans_pcie_unref(trans);
- }
-
- if (trans->cfg->base_params->apmg_wake_up_wa) {
- if (WARN_ON(!trans_pcie->cmd_hold_nic_awake))
- return 0;
-
- trans_pcie->cmd_hold_nic_awake = false;
- __iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL,
- CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
- }
- return 0;
-}
-
/*
* iwl_pcie_cmdq_reclaim - Reclaim TX command queue entries already Tx'd
*
@@ -1340,6 +1334,15 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, u16 ssn,
txq->active = true;
}
+void iwl_trans_pcie_txq_set_shared_mode(struct iwl_trans *trans, u32 txq_id,
+ bool shared_mode)
+{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ struct iwl_txq *txq = &trans_pcie->txq[txq_id];
+
+ txq->ampdu = !shared_mode;
+}
+
void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id,
bool configure_scd)
{
@@ -1399,7 +1402,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
void *dup_buf = NULL;
dma_addr_t phys_addr;
int idx;
- u16 copy_size, cmd_size, scratch_size;
+ u16 copy_size, cmd_size, tb0_size;
bool had_nocopy = false;
u8 group_id = iwl_cmd_groupid(cmd->id);
int i, ret;
@@ -1430,9 +1433,9 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
if (!cmd->len[i])
continue;
- /* need at least IWL_HCMD_SCRATCHBUF_SIZE copied */
- if (copy_size < IWL_HCMD_SCRATCHBUF_SIZE) {
- int copy = IWL_HCMD_SCRATCHBUF_SIZE - copy_size;
+ /* need at least IWL_FIRST_TB_SIZE copied */
+ if (copy_size < IWL_FIRST_TB_SIZE) {
+ int copy = IWL_FIRST_TB_SIZE - copy_size;
if (copy > cmdlen[i])
copy = cmdlen[i];
@@ -1553,8 +1556,8 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
}
/*
- * Otherwise we need at least IWL_HCMD_SCRATCHBUF_SIZE copied
- * in total (for the scratchbuf handling), but copy up to what
+ * Otherwise we need at least IWL_FIRST_TB_SIZE copied
+ * in total (for bi-directional DMA), but copy up to what
* we can fit into the payload for debug dump purposes.
*/
copy = min_t(int, TFD_MAX_PAYLOAD_SIZE - cmd_pos, cmd->len[i]);
@@ -1563,8 +1566,8 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
cmd_pos += copy;
/* However, treat copy_size the proper way, we need it below */
- if (copy_size < IWL_HCMD_SCRATCHBUF_SIZE) {
- copy = IWL_HCMD_SCRATCHBUF_SIZE - copy_size;
+ if (copy_size < IWL_FIRST_TB_SIZE) {
+ copy = IWL_FIRST_TB_SIZE - copy_size;
if (copy > cmd->len[i])
copy = cmd->len[i];
@@ -1579,18 +1582,18 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
le16_to_cpu(out_cmd->hdr.sequence),
cmd_size, q->write_ptr, idx, trans_pcie->cmd_queue);
- /* start the TFD with the scratchbuf */
- scratch_size = min_t(int, copy_size, IWL_HCMD_SCRATCHBUF_SIZE);
- memcpy(&txq->scratchbufs[q->write_ptr], &out_cmd->hdr, scratch_size);
+ /* start the TFD with the minimum copy bytes */
+ tb0_size = min_t(int, copy_size, IWL_FIRST_TB_SIZE);
+ memcpy(&txq->first_tb_bufs[idx], &out_cmd->hdr, tb0_size);
iwl_pcie_txq_build_tfd(trans, txq,
- iwl_pcie_get_scratchbuf_dma(txq, q->write_ptr),
- scratch_size, true);
+ iwl_pcie_get_first_tb_dma(txq, idx),
+ tb0_size, true);
/* map first command fragment, if any remains */
- if (copy_size > scratch_size) {
+ if (copy_size > tb0_size) {
phys_addr = dma_map_single(trans->dev,
- ((u8 *)&out_cmd->hdr) + scratch_size,
- copy_size - scratch_size,
+ ((u8 *)&out_cmd->hdr) + tb0_size,
+ copy_size - tb0_size,
DMA_TO_DEVICE);
if (dma_mapping_error(trans->dev, phys_addr)) {
iwl_pcie_tfd_unmap(trans, out_meta,
@@ -1600,7 +1603,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
}
iwl_pcie_txq_build_tfd(trans, txq, phys_addr,
- copy_size - scratch_size, false);
+ copy_size - tb0_size, false);
}
/* map the remaining (adjusted) nocopy/dup fragments */
@@ -1786,6 +1789,16 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans,
IWL_DEBUG_INFO(trans, "Setting HCMD_ACTIVE for command %s\n",
iwl_get_cmd_string(trans, cmd->id));
+ if (pm_runtime_suspended(&trans_pcie->pci_dev->dev)) {
+ ret = wait_event_timeout(trans_pcie->d0i3_waitq,
+ pm_runtime_active(&trans_pcie->pci_dev->dev),
+ msecs_to_jiffies(IWL_TRANS_IDLE_TIMEOUT));
+ if (!ret) {
+ IWL_ERR(trans, "Timeout exiting D0i3 before hcmd\n");
+ return -ETIMEDOUT;
+ }
+ }
+
cmd_idx = iwl_pcie_enqueue_hcmd(trans, cmd);
if (cmd_idx < 0) {
ret = cmd_idx;
@@ -1935,7 +1948,7 @@ static int iwl_fill_data_tbs(struct iwl_trans *trans, struct sk_buff *skb,
trace_iwlwifi_dev_tx(trans->dev, skb,
&txq->tfds[txq->q.write_ptr],
sizeof(struct iwl_tfd),
- &dev_cmd->hdr, IWL_HCMD_SCRATCHBUF_SIZE + tb1_len,
+ &dev_cmd->hdr, IWL_FIRST_TB_SIZE + tb1_len,
skb->data + hdr_len, tb2_len);
trace_iwlwifi_dev_tx_data(trans->dev, skb,
hdr_len, skb->len - hdr_len);
@@ -1991,7 +2004,6 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb,
struct iwl_cmd_meta *out_meta,
struct iwl_device_cmd *dev_cmd, u16 tb1_len)
{
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct iwl_trans_pcie *trans_pcie = txq->trans_pcie;
struct ieee80211_hdr *hdr = (void *)skb->data;
unsigned int snap_ip_tcp_hdrlen, ip_hdrlen, total_len, hdr_room;
@@ -2000,6 +2012,7 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb,
u16 length, iv_len, amsdu_pad;
u8 *start_hdr;
struct iwl_tso_hdr_page *hdr_page;
+ struct page **page_ptr;
int ret;
struct tso_t tso;
@@ -2011,7 +2024,7 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb,
trace_iwlwifi_dev_tx(trans->dev, skb,
&txq->tfds[txq->q.write_ptr],
sizeof(struct iwl_tfd),
- &dev_cmd->hdr, IWL_HCMD_SCRATCHBUF_SIZE + tb1_len,
+ &dev_cmd->hdr, IWL_FIRST_TB_SIZE + tb1_len,
NULL, 0);
ip_hdrlen = skb_transport_header(skb) - skb_network_header(skb);
@@ -2030,7 +2043,8 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb,
get_page(hdr_page->page);
start_hdr = hdr_page->pos;
- info->driver_data[IWL_TRANS_FIRST_DRIVER_DATA] = hdr_page->page;
+ page_ptr = (void *)((u8 *)skb->cb + trans_pcie->page_offs);
+ *page_ptr = hdr_page->page;
memcpy(hdr_page->pos, skb->data + hdr_len, iv_len);
hdr_page->pos += iv_len;
@@ -2197,6 +2211,7 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
__le16 fc;
u8 hdr_len;
u16 wifi_seq;
+ bool amsdu;
txq = &trans_pcie->txq[txq_id];
q = &txq->q;
@@ -2239,10 +2254,12 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
/* don't put the packet on the ring, if there is no room */
if (unlikely(iwl_queue_space(q) < 3)) {
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct iwl_device_cmd **dev_cmd_ptr;
- info->driver_data[IWL_TRANS_FIRST_DRIVER_DATA + 1] =
- dev_cmd;
+ dev_cmd_ptr = (void *)((u8 *)skb->cb +
+ trans_pcie->dev_cmd_offs);
+
+ *dev_cmd_ptr = dev_cmd;
__skb_queue_tail(&txq->overflow_q, skb);
spin_unlock(&txq->lock);
@@ -2269,7 +2286,7 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
cpu_to_le16((u16)(QUEUE_TO_SEQ(txq_id) |
INDEX_TO_SEQ(q->write_ptr)));
- tb0_phys = iwl_pcie_get_scratchbuf_dma(txq, q->write_ptr);
+ tb0_phys = iwl_pcie_get_first_tb_dma(txq, q->write_ptr);
scratch_phys = tb0_phys + sizeof(struct iwl_cmd_header) +
offsetof(struct iwl_tx_cmd, scratch);
@@ -2287,31 +2304,37 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
* setup of the first TB)
*/
len = sizeof(struct iwl_tx_cmd) + sizeof(struct iwl_cmd_header) +
- hdr_len - IWL_HCMD_SCRATCHBUF_SIZE;
- tb1_len = ALIGN(len, 4);
-
- /* Tell NIC about any 2-byte padding after MAC header */
- if (tb1_len != len)
- tx_cmd->tx_flags |= TX_CMD_FLG_MH_PAD_MSK;
+ hdr_len - IWL_FIRST_TB_SIZE;
+ /* do not align A-MSDU to dword as the subframe header aligns it */
+ amsdu = ieee80211_is_data_qos(fc) &&
+ (*ieee80211_get_qos_ctl(hdr) &
+ IEEE80211_QOS_CTL_A_MSDU_PRESENT);
+ if (trans_pcie->sw_csum_tx || !amsdu) {
+ tb1_len = ALIGN(len, 4);
+ /* Tell NIC about any 2-byte padding after MAC header */
+ if (tb1_len != len)
+ tx_cmd->tx_flags |= TX_CMD_FLG_MH_PAD_MSK;
+ } else {
+ tb1_len = len;
+ }
- /* The first TB points to the scratchbuf data - min_copy bytes */
- memcpy(&txq->scratchbufs[q->write_ptr], &dev_cmd->hdr,
- IWL_HCMD_SCRATCHBUF_SIZE);
+ /* The first TB points to bi-directional DMA data */
+ memcpy(&txq->first_tb_bufs[q->write_ptr], &dev_cmd->hdr,
+ IWL_FIRST_TB_SIZE);
iwl_pcie_txq_build_tfd(trans, txq, tb0_phys,
- IWL_HCMD_SCRATCHBUF_SIZE, true);
+ IWL_FIRST_TB_SIZE, true);
/* there must be data left over for TB1 or this code must be changed */
- BUILD_BUG_ON(sizeof(struct iwl_tx_cmd) < IWL_HCMD_SCRATCHBUF_SIZE);
+ BUILD_BUG_ON(sizeof(struct iwl_tx_cmd) < IWL_FIRST_TB_SIZE);
/* map the data for TB1 */
- tb1_addr = ((u8 *)&dev_cmd->hdr) + IWL_HCMD_SCRATCHBUF_SIZE;
+ tb1_addr = ((u8 *)&dev_cmd->hdr) + IWL_FIRST_TB_SIZE;
tb1_phys = dma_map_single(trans->dev, tb1_addr, tb1_len, DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(trans->dev, tb1_phys)))
goto out_err;
iwl_pcie_txq_build_tfd(trans, txq, tb1_phys, tb1_len, false);
- if (ieee80211_is_data_qos(fc) &&
- (*ieee80211_get_qos_ctl(hdr) & IEEE80211_QOS_CTL_A_MSDU_PRESENT)) {
+ if (amsdu) {
if (unlikely(iwl_fill_data_tbs_amsdu(trans, skb, txq, hdr_len,
out_meta, dev_cmd,
tb1_len)))
@@ -2342,7 +2365,7 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
txq->frozen_expiry_remainder = txq->wd_timeout;
}
IWL_DEBUG_RPM(trans, "Q: %d first tx - take ref\n", q->id);
- iwl_trans_pcie_ref(trans);
+ iwl_trans_ref(trans);
}
/* Tell device the write index *just past* this latest filled TFD */
diff --git a/drivers/net/wireless/intersil/hostap/hostap_hw.c b/drivers/net/wireless/intersil/hostap/hostap_hw.c
index 515aa3f993f3..a8a9bd8e176a 100644
--- a/drivers/net/wireless/intersil/hostap/hostap_hw.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_hw.c
@@ -1794,7 +1794,7 @@ static int prism2_transmit(struct net_device *dev, int idx)
netif_wake_queue(dev);
return -1;
}
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
/* Since we did not wait for command completion, the card continues
* to process on the background and we will finish handling when
diff --git a/drivers/net/wireless/intersil/orinoco/cfg.c b/drivers/net/wireless/intersil/orinoco/cfg.c
index 0f6ea316e38e..7aa47069af0a 100644
--- a/drivers/net/wireless/intersil/orinoco/cfg.c
+++ b/drivers/net/wireless/intersil/orinoco/cfg.c
@@ -60,14 +60,14 @@ int orinoco_wiphy_register(struct wiphy *wiphy)
if (priv->channel_mask & (1 << i)) {
priv->channels[i].center_freq =
ieee80211_channel_to_frequency(i + 1,
- IEEE80211_BAND_2GHZ);
+ NL80211_BAND_2GHZ);
channels++;
}
}
priv->band.channels = priv->channels;
priv->band.n_channels = channels;
- wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->band;
+ wiphy->bands[NL80211_BAND_2GHZ] = &priv->band;
wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
i = 0;
@@ -175,7 +175,7 @@ static int orinoco_set_monitor_channel(struct wiphy *wiphy,
if (cfg80211_get_chandef_type(chandef) != NL80211_CHAN_NO_HT)
return -EINVAL;
- if (chandef->chan->band != IEEE80211_BAND_2GHZ)
+ if (chandef->chan->band != NL80211_BAND_2GHZ)
return -EINVAL;
channel = ieee80211_frequency_to_channel(chandef->chan->center_freq);
diff --git a/drivers/net/wireless/intersil/orinoco/hw.c b/drivers/net/wireless/intersil/orinoco/hw.c
index e27e32851f1e..61af5a28f269 100644
--- a/drivers/net/wireless/intersil/orinoco/hw.c
+++ b/drivers/net/wireless/intersil/orinoco/hw.c
@@ -1193,7 +1193,7 @@ int orinoco_hw_get_freq(struct orinoco_private *priv)
goto out;
}
- freq = ieee80211_channel_to_frequency(channel, IEEE80211_BAND_2GHZ);
+ freq = ieee80211_channel_to_frequency(channel, NL80211_BAND_2GHZ);
out:
orinoco_unlock(priv, &flags);
diff --git a/drivers/net/wireless/intersil/orinoco/main.c b/drivers/net/wireless/intersil/orinoco/main.c
index 7b5c554323c7..7afe2004e930 100644
--- a/drivers/net/wireless/intersil/orinoco/main.c
+++ b/drivers/net/wireless/intersil/orinoco/main.c
@@ -1794,7 +1794,7 @@ void orinoco_reset(struct work_struct *work)
printk(KERN_ERR "%s: orinoco_reset: Error %d reenabling card\n",
dev->name, err);
} else
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
}
orinoco_unlock_irq(priv);
diff --git a/drivers/net/wireless/intersil/orinoco/orinoco_usb.c b/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
index f2cd513d54b2..56f109bc8394 100644
--- a/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
+++ b/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
@@ -1275,7 +1275,7 @@ static netdev_tx_t ezusb_xmit(struct sk_buff *skb, struct net_device *dev)
goto busy;
}
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
stats->tx_bytes += skb->len;
goto ok;
diff --git a/drivers/net/wireless/intersil/orinoco/scan.c b/drivers/net/wireless/intersil/orinoco/scan.c
index 2c66166add70..6d1d084854fb 100644
--- a/drivers/net/wireless/intersil/orinoco/scan.c
+++ b/drivers/net/wireless/intersil/orinoco/scan.c
@@ -111,7 +111,7 @@ static void orinoco_add_hostscan_result(struct orinoco_private *priv,
}
freq = ieee80211_channel_to_frequency(
- le16_to_cpu(bss->a.channel), IEEE80211_BAND_2GHZ);
+ le16_to_cpu(bss->a.channel), NL80211_BAND_2GHZ);
channel = ieee80211_get_channel(wiphy, freq);
if (!channel) {
printk(KERN_DEBUG "Invalid channel designation %04X(%04X)",
@@ -148,7 +148,7 @@ void orinoco_add_extscan_result(struct orinoco_private *priv,
ie_len = len - sizeof(*bss);
ie = cfg80211_find_ie(WLAN_EID_DS_PARAMS, bss->data, ie_len);
chan = ie ? ie[2] : 0;
- freq = ieee80211_channel_to_frequency(chan, IEEE80211_BAND_2GHZ);
+ freq = ieee80211_channel_to_frequency(chan, NL80211_BAND_2GHZ);
channel = ieee80211_get_channel(wiphy, freq);
timestamp = le64_to_cpu(bss->timestamp);
@@ -237,7 +237,11 @@ void orinoco_add_hostscan_results(struct orinoco_private *priv,
scan_abort:
if (priv->scan_request) {
- cfg80211_scan_done(priv->scan_request, abort);
+ struct cfg80211_scan_info info = {
+ .aborted = abort,
+ };
+
+ cfg80211_scan_done(priv->scan_request, &info);
priv->scan_request = NULL;
}
}
@@ -245,7 +249,11 @@ void orinoco_add_hostscan_results(struct orinoco_private *priv,
void orinoco_scan_done(struct orinoco_private *priv, bool abort)
{
if (priv->scan_request) {
- cfg80211_scan_done(priv->scan_request, abort);
+ struct cfg80211_scan_info info = {
+ .aborted = abort,
+ };
+
+ cfg80211_scan_done(priv->scan_request, &info);
priv->scan_request = NULL;
}
}
diff --git a/drivers/net/wireless/intersil/p54/eeprom.c b/drivers/net/wireless/intersil/p54/eeprom.c
index 2fe713eda7ad..d4c73d39336f 100644
--- a/drivers/net/wireless/intersil/p54/eeprom.c
+++ b/drivers/net/wireless/intersil/p54/eeprom.c
@@ -76,14 +76,14 @@ struct p54_channel_entry {
u16 data;
int index;
int max_power;
- enum ieee80211_band band;
+ enum nl80211_band band;
};
struct p54_channel_list {
struct p54_channel_entry *channels;
size_t entries;
size_t max_entries;
- size_t band_channel_num[IEEE80211_NUM_BANDS];
+ size_t band_channel_num[NUM_NL80211_BANDS];
};
static int p54_get_band_from_freq(u16 freq)
@@ -91,10 +91,10 @@ static int p54_get_band_from_freq(u16 freq)
/* FIXME: sync these values with the 802.11 spec */
if ((freq >= 2412) && (freq <= 2484))
- return IEEE80211_BAND_2GHZ;
+ return NL80211_BAND_2GHZ;
if ((freq >= 4920) && (freq <= 5825))
- return IEEE80211_BAND_5GHZ;
+ return NL80211_BAND_5GHZ;
return -1;
}
@@ -124,16 +124,16 @@ static int p54_compare_rssichan(const void *_a,
static int p54_fill_band_bitrates(struct ieee80211_hw *dev,
struct ieee80211_supported_band *band_entry,
- enum ieee80211_band band)
+ enum nl80211_band band)
{
/* TODO: generate rate array dynamically */
switch (band) {
- case IEEE80211_BAND_2GHZ:
+ case NL80211_BAND_2GHZ:
band_entry->bitrates = p54_bgrates;
band_entry->n_bitrates = ARRAY_SIZE(p54_bgrates);
break;
- case IEEE80211_BAND_5GHZ:
+ case NL80211_BAND_5GHZ:
band_entry->bitrates = p54_arates;
band_entry->n_bitrates = ARRAY_SIZE(p54_arates);
break;
@@ -147,7 +147,7 @@ static int p54_fill_band_bitrates(struct ieee80211_hw *dev,
static int p54_generate_band(struct ieee80211_hw *dev,
struct p54_channel_list *list,
unsigned int *chan_num,
- enum ieee80211_band band)
+ enum nl80211_band band)
{
struct p54_common *priv = dev->priv;
struct ieee80211_supported_band *tmp, *old;
@@ -206,7 +206,7 @@ static int p54_generate_band(struct ieee80211_hw *dev,
if (j == 0) {
wiphy_err(dev->wiphy, "Disabling totally damaged %d GHz band\n",
- (band == IEEE80211_BAND_2GHZ) ? 2 : 5);
+ (band == NL80211_BAND_2GHZ) ? 2 : 5);
ret = -ENODATA;
goto err_out;
@@ -396,7 +396,7 @@ static int p54_generate_channel_lists(struct ieee80211_hw *dev)
p54_compare_channels, NULL);
k = 0;
- for (i = 0, j = 0; i < IEEE80211_NUM_BANDS; i++) {
+ for (i = 0, j = 0; i < NUM_NL80211_BANDS; i++) {
if (p54_generate_band(dev, list, &k, i) == 0)
j++;
}
@@ -573,10 +573,10 @@ static int p54_parse_rssical(struct ieee80211_hw *dev,
for (i = 0; i < entries; i++) {
u16 freq = 0;
switch (i) {
- case IEEE80211_BAND_2GHZ:
+ case NL80211_BAND_2GHZ:
freq = 2437;
break;
- case IEEE80211_BAND_5GHZ:
+ case NL80211_BAND_5GHZ:
freq = 5240;
break;
}
@@ -902,11 +902,11 @@ good_eeprom:
if (priv->rxhw == PDR_SYNTH_FRONTEND_XBOW)
p54_init_xbow_synth(priv);
if (!(synth & PDR_SYNTH_24_GHZ_DISABLED))
- dev->wiphy->bands[IEEE80211_BAND_2GHZ] =
- priv->band_table[IEEE80211_BAND_2GHZ];
+ dev->wiphy->bands[NL80211_BAND_2GHZ] =
+ priv->band_table[NL80211_BAND_2GHZ];
if (!(synth & PDR_SYNTH_5_GHZ_DISABLED))
- dev->wiphy->bands[IEEE80211_BAND_5GHZ] =
- priv->band_table[IEEE80211_BAND_5GHZ];
+ dev->wiphy->bands[NL80211_BAND_5GHZ] =
+ priv->band_table[NL80211_BAND_5GHZ];
if ((synth & PDR_SYNTH_RX_DIV_MASK) == PDR_SYNTH_RX_DIV_SUPPORTED)
priv->rx_diversity_mask = 3;
if ((synth & PDR_SYNTH_TX_DIV_MASK) == PDR_SYNTH_TX_DIV_SUPPORTED)
diff --git a/drivers/net/wireless/intersil/p54/main.c b/drivers/net/wireless/intersil/p54/main.c
index 7805864e76f9..d5a3bf91a03e 100644
--- a/drivers/net/wireless/intersil/p54/main.c
+++ b/drivers/net/wireless/intersil/p54/main.c
@@ -477,7 +477,7 @@ static void p54_bss_info_changed(struct ieee80211_hw *dev,
p54_set_edcf(priv);
}
if (changed & BSS_CHANGED_BASIC_RATES) {
- if (dev->conf.chandef.chan->band == IEEE80211_BAND_5GHZ)
+ if (dev->conf.chandef.chan->band == NL80211_BAND_5GHZ)
priv->basic_rate_mask = (info->basic_rates << 4);
else
priv->basic_rate_mask = info->basic_rates;
@@ -829,7 +829,7 @@ void p54_free_common(struct ieee80211_hw *dev)
struct p54_common *priv = dev->priv;
unsigned int i;
- for (i = 0; i < IEEE80211_NUM_BANDS; i++)
+ for (i = 0; i < NUM_NL80211_BANDS; i++)
kfree(priv->band_table[i]);
kfree(priv->iq_autocal);
diff --git a/drivers/net/wireless/intersil/p54/p54.h b/drivers/net/wireless/intersil/p54/p54.h
index 40b401ed6845..529939e611cd 100644
--- a/drivers/net/wireless/intersil/p54/p54.h
+++ b/drivers/net/wireless/intersil/p54/p54.h
@@ -223,7 +223,7 @@ struct p54_common {
struct p54_cal_database *curve_data;
struct p54_cal_database *output_limit;
struct p54_cal_database *rssi_db;
- struct ieee80211_supported_band *band_table[IEEE80211_NUM_BANDS];
+ struct ieee80211_supported_band *band_table[NUM_NL80211_BANDS];
/* BBP/MAC state */
u8 mac_addr[ETH_ALEN];
diff --git a/drivers/net/wireless/intersil/p54/txrx.c b/drivers/net/wireless/intersil/p54/txrx.c
index 24e5ff9a9272..1af7da0b386e 100644
--- a/drivers/net/wireless/intersil/p54/txrx.c
+++ b/drivers/net/wireless/intersil/p54/txrx.c
@@ -353,7 +353,7 @@ static int p54_rx_data(struct p54_common *priv, struct sk_buff *skb)
rx_status->signal = p54_rssi_to_dbm(priv, hdr->rssi);
if (hdr->rate & 0x10)
rx_status->flag |= RX_FLAG_SHORTPRE;
- if (priv->hw->conf.chandef.chan->band == IEEE80211_BAND_5GHZ)
+ if (priv->hw->conf.chandef.chan->band == NL80211_BAND_5GHZ)
rx_status->rate_idx = (rate < 4) ? 0 : rate - 4;
else
rx_status->rate_idx = rate;
@@ -867,7 +867,7 @@ void p54_tx_80211(struct ieee80211_hw *dev,
for (i = 0; i < nrates && ridx < 8; i++) {
/* we register the rates in perfect order */
rate = info->control.rates[i].idx;
- if (info->band == IEEE80211_BAND_5GHZ)
+ if (info->band == NL80211_BAND_5GHZ)
rate += 4;
/* store the count we actually calculated for TX status */
diff --git a/drivers/net/wireless/intersil/prism54/isl_38xx.c b/drivers/net/wireless/intersil/prism54/isl_38xx.c
index 333c1a2f882e..6700387ef9ab 100644
--- a/drivers/net/wireless/intersil/prism54/isl_38xx.c
+++ b/drivers/net/wireless/intersil/prism54/isl_38xx.c
@@ -19,6 +19,7 @@
#include <linux/module.h>
#include <linux/types.h>
#include <linux/delay.h>
+#include <linux/ktime.h>
#include <asm/uaccess.h>
#include <asm/io.h>
@@ -113,7 +114,7 @@ isl38xx_trigger_device(int asleep, void __iomem *device_base)
#if VERBOSE > SHOW_ERROR_MESSAGES
u32 counter = 0;
- struct timeval current_time;
+ struct timespec64 current_ts64;
DEBUG(SHOW_FUNCTION_CALLS, "isl38xx trigger device\n");
#endif
@@ -121,22 +122,22 @@ isl38xx_trigger_device(int asleep, void __iomem *device_base)
if (asleep) {
/* device is in powersave, trigger the device for wakeup */
#if VERBOSE > SHOW_ERROR_MESSAGES
- do_gettimeofday(&current_time);
- DEBUG(SHOW_TRACING, "%08li.%08li Device wakeup triggered\n",
- current_time.tv_sec, (long)current_time.tv_usec);
+ ktime_get_real_ts64(&current_ts64);
+ DEBUG(SHOW_TRACING, "%lld.%09ld Device wakeup triggered\n",
+ (s64)current_ts64.tv_sec, current_ts64.tv_nsec);
- DEBUG(SHOW_TRACING, "%08li.%08li Device register read %08x\n",
- current_time.tv_sec, (long)current_time.tv_usec,
+ DEBUG(SHOW_TRACING, "%lld.%09ld Device register read %08x\n",
+ (s64)current_ts64.tv_sec, current_ts64.tv_nsec,
readl(device_base + ISL38XX_CTRL_STAT_REG));
#endif
reg = readl(device_base + ISL38XX_INT_IDENT_REG);
if (reg == 0xabadface) {
#if VERBOSE > SHOW_ERROR_MESSAGES
- do_gettimeofday(&current_time);
+ ktime_get_real_ts64(&current_ts64);
DEBUG(SHOW_TRACING,
- "%08li.%08li Device register abadface\n",
- current_time.tv_sec, (long)current_time.tv_usec);
+ "%lld.%09ld Device register abadface\n",
+ (s64)current_ts64.tv_sec, current_ts64.tv_nsec);
#endif
/* read the Device Status Register until Sleepmode bit is set */
while (reg = readl(device_base + ISL38XX_CTRL_STAT_REG),
@@ -149,13 +150,13 @@ isl38xx_trigger_device(int asleep, void __iomem *device_base)
#if VERBOSE > SHOW_ERROR_MESSAGES
DEBUG(SHOW_TRACING,
- "%08li.%08li Device register read %08x\n",
- current_time.tv_sec, (long)current_time.tv_usec,
+ "%lld.%09ld Device register read %08x\n",
+ (s64)current_ts64.tv_sec, current_ts64.tv_nsec,
readl(device_base + ISL38XX_CTRL_STAT_REG));
- do_gettimeofday(&current_time);
+ ktime_get_real_ts64(&current_ts64);
DEBUG(SHOW_TRACING,
- "%08li.%08li Device asleep counter %i\n",
- current_time.tv_sec, (long)current_time.tv_usec,
+ "%lld.%09ld Device asleep counter %i\n",
+ (s64)current_ts64.tv_sec, current_ts64.tv_nsec,
counter);
#endif
}
@@ -168,9 +169,9 @@ isl38xx_trigger_device(int asleep, void __iomem *device_base)
/* perform another read on the Device Status Register */
reg = readl(device_base + ISL38XX_CTRL_STAT_REG);
- do_gettimeofday(&current_time);
- DEBUG(SHOW_TRACING, "%08li.%08li Device register read %08x\n",
- current_time.tv_sec, (long)current_time.tv_usec, reg);
+ ktime_get_real_ts64(&current_ts64);
+ DEBUG(SHOW_TRACING, "%lld.%00ld Device register read %08x\n",
+ (s64)current_ts64.tv_sec, current_ts64.tv_nsec, reg);
#endif
} else {
/* device is (still) awake */
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index e85e0737771c..8c35ac838fce 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -30,6 +30,8 @@
#include <linux/module.h>
#include <linux/ktime.h>
#include <net/genetlink.h>
+#include <net/net_namespace.h>
+#include <net/netns/generic.h>
#include "mac80211_hwsim.h"
#define WARN_QUEUE 100
@@ -39,8 +41,6 @@ MODULE_AUTHOR("Jouni Malinen");
MODULE_DESCRIPTION("Software simulator of 802.11 radio(s) for mac80211");
MODULE_LICENSE("GPL");
-static u32 wmediumd_portid;
-
static int radios = 2;
module_param(radios, int, 0444);
MODULE_PARM_DESC(radios, "Number of simulated radios");
@@ -250,19 +250,56 @@ static inline void hwsim_clear_chanctx_magic(struct ieee80211_chanctx_conf *c)
cp->magic = 0;
}
+static int hwsim_net_id;
+
+static int hwsim_netgroup;
+
+struct hwsim_net {
+ int netgroup;
+ u32 wmediumd;
+};
+
+static inline int hwsim_net_get_netgroup(struct net *net)
+{
+ struct hwsim_net *hwsim_net = net_generic(net, hwsim_net_id);
+
+ return hwsim_net->netgroup;
+}
+
+static inline void hwsim_net_set_netgroup(struct net *net)
+{
+ struct hwsim_net *hwsim_net = net_generic(net, hwsim_net_id);
+
+ hwsim_net->netgroup = hwsim_netgroup++;
+}
+
+static inline u32 hwsim_net_get_wmediumd(struct net *net)
+{
+ struct hwsim_net *hwsim_net = net_generic(net, hwsim_net_id);
+
+ return hwsim_net->wmediumd;
+}
+
+static inline void hwsim_net_set_wmediumd(struct net *net, u32 portid)
+{
+ struct hwsim_net *hwsim_net = net_generic(net, hwsim_net_id);
+
+ hwsim_net->wmediumd = portid;
+}
+
static struct class *hwsim_class;
static struct net_device *hwsim_mon; /* global monitor netdev */
#define CHAN2G(_freq) { \
- .band = IEEE80211_BAND_2GHZ, \
+ .band = NL80211_BAND_2GHZ, \
.center_freq = (_freq), \
.hw_value = (_freq), \
.max_power = 20, \
}
#define CHAN5G(_freq) { \
- .band = IEEE80211_BAND_5GHZ, \
+ .band = NL80211_BAND_5GHZ, \
.center_freq = (_freq), \
.hw_value = (_freq), \
.max_power = 20, \
@@ -420,10 +457,6 @@ static const struct ieee80211_iface_limit hwsim_if_limits[] = {
{ .max = 1, .types = BIT(NL80211_IFTYPE_P2P_DEVICE) }
};
-static const struct ieee80211_iface_limit hwsim_if_dfs_limits[] = {
- { .max = 8, .types = BIT(NL80211_IFTYPE_AP) },
-};
-
static const struct ieee80211_iface_combination hwsim_if_comb[] = {
{
.limits = hwsim_if_limits,
@@ -431,18 +464,12 @@ static const struct ieee80211_iface_combination hwsim_if_comb[] = {
.n_limits = ARRAY_SIZE(hwsim_if_limits) - 1,
.max_interfaces = 2048,
.num_different_channels = 1,
- },
- {
- .limits = hwsim_if_dfs_limits,
- .n_limits = ARRAY_SIZE(hwsim_if_dfs_limits),
- .max_interfaces = 8,
- .num_different_channels = 1,
.radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) |
BIT(NL80211_CHAN_WIDTH_20) |
BIT(NL80211_CHAN_WIDTH_40) |
BIT(NL80211_CHAN_WIDTH_80) |
BIT(NL80211_CHAN_WIDTH_160),
- }
+ },
};
static const struct ieee80211_iface_combination hwsim_if_comb_p2p_dev[] = {
@@ -451,18 +478,12 @@ static const struct ieee80211_iface_combination hwsim_if_comb_p2p_dev[] = {
.n_limits = ARRAY_SIZE(hwsim_if_limits),
.max_interfaces = 2048,
.num_different_channels = 1,
- },
- {
- .limits = hwsim_if_dfs_limits,
- .n_limits = ARRAY_SIZE(hwsim_if_dfs_limits),
- .max_interfaces = 8,
- .num_different_channels = 1,
.radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) |
BIT(NL80211_CHAN_WIDTH_20) |
BIT(NL80211_CHAN_WIDTH_40) |
BIT(NL80211_CHAN_WIDTH_80) |
BIT(NL80211_CHAN_WIDTH_160),
- }
+ },
};
static spinlock_t hwsim_radio_lock;
@@ -479,7 +500,7 @@ struct mac80211_hwsim_data {
struct list_head list;
struct ieee80211_hw *hw;
struct device *dev;
- struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
+ struct ieee80211_supported_band bands[NUM_NL80211_BANDS];
struct ieee80211_channel channels_2ghz[ARRAY_SIZE(hwsim_channels_2ghz)];
struct ieee80211_channel channels_5ghz[ARRAY_SIZE(hwsim_channels_5ghz)];
struct ieee80211_rate rates[ARRAY_SIZE(hwsim_rates)];
@@ -526,6 +547,11 @@ struct mac80211_hwsim_data {
*/
u64 group;
+ /* group shared by radios created in the same netns */
+ int netgroup;
+ /* wmediumd portid responsible for netgroup of this radio */
+ u32 wmediumd;
+
int power_level;
/* difference between this hw's clock and the real clock, in usecs */
@@ -568,6 +594,7 @@ static struct genl_family hwsim_genl_family = {
.name = "MAC80211_HWSIM",
.version = 1,
.maxattr = HWSIM_ATTR_MAX,
+ .netnsok = true,
};
enum hwsim_multicast_groups {
@@ -955,6 +982,29 @@ static bool hwsim_ps_rx_ok(struct mac80211_hwsim_data *data,
return true;
}
+static int hwsim_unicast_netgroup(struct mac80211_hwsim_data *data,
+ struct sk_buff *skb, int portid)
+{
+ struct net *net;
+ bool found = false;
+ int res = -ENOENT;
+
+ rcu_read_lock();
+ for_each_net_rcu(net) {
+ if (data->netgroup == hwsim_net_get_netgroup(net)) {
+ res = genlmsg_unicast(net, skb, portid);
+ found = true;
+ break;
+ }
+ }
+ rcu_read_unlock();
+
+ if (!found)
+ nlmsg_free(skb);
+
+ return res;
+}
+
static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw,
struct sk_buff *my_skb,
int dst_portid)
@@ -1030,11 +1080,11 @@ static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw,
data->pending_cookie++;
cookie = data->pending_cookie;
info->rate_driver_data[0] = (void *)cookie;
- if (nla_put_u64(skb, HWSIM_ATTR_COOKIE, cookie))
+ if (nla_put_u64_64bit(skb, HWSIM_ATTR_COOKIE, cookie, HWSIM_ATTR_PAD))
goto nla_put_failure;
genlmsg_end(skb, msg_head);
- if (genlmsg_unicast(&init_net, skb, dst_portid))
+ if (hwsim_unicast_netgroup(data, skb, dst_portid))
goto err_free_txskb;
/* Enqueue the packet */
@@ -1202,6 +1252,9 @@ static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw,
if (!(data->group & data2->group))
continue;
+ if (data->netgroup != data2->netgroup)
+ continue;
+
if (!hwsim_chans_compat(chan, data2->tmp_chan) &&
!hwsim_chans_compat(chan, data2->channel)) {
ieee80211_iterate_active_interfaces_atomic(
@@ -1324,7 +1377,7 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw,
mac80211_hwsim_monitor_rx(hw, skb, channel);
/* wmediumd mode check */
- _portid = ACCESS_ONCE(wmediumd_portid);
+ _portid = ACCESS_ONCE(data->wmediumd);
if (_portid)
return mac80211_hwsim_tx_frame_nl(hw, skb, _portid);
@@ -1420,7 +1473,8 @@ static void mac80211_hwsim_tx_frame(struct ieee80211_hw *hw,
struct sk_buff *skb,
struct ieee80211_channel *chan)
{
- u32 _pid = ACCESS_ONCE(wmediumd_portid);
+ struct mac80211_hwsim_data *data = hw->priv;
+ u32 _pid = ACCESS_ONCE(data->wmediumd);
if (ieee80211_hw_check(hw, SUPPORTS_RC_TABLE)) {
struct ieee80211_tx_info *txi = IEEE80211_SKB_CB(skb);
@@ -1887,8 +1941,12 @@ static void hw_scan_work(struct work_struct *work)
mutex_lock(&hwsim->mutex);
if (hwsim->scan_chan_idx >= req->n_channels) {
+ struct cfg80211_scan_info info = {
+ .aborted = false,
+ };
+
wiphy_debug(hwsim->hw->wiphy, "hw scan complete\n");
- ieee80211_scan_completed(hwsim->hw, false);
+ ieee80211_scan_completed(hwsim->hw, &info);
hwsim->hw_scan_request = NULL;
hwsim->hw_scan_vif = NULL;
hwsim->tmp_chan = NULL;
@@ -1909,6 +1967,7 @@ static void hw_scan_work(struct work_struct *work)
/* send probes */
for (i = 0; i < req->n_ssids; i++) {
struct sk_buff *probe;
+ struct ieee80211_mgmt *mgmt;
probe = ieee80211_probereq_get(hwsim->hw,
hwsim->scan_addr,
@@ -1918,6 +1977,10 @@ static void hw_scan_work(struct work_struct *work)
if (!probe)
continue;
+ mgmt = (struct ieee80211_mgmt *) probe->data;
+ memcpy(mgmt->da, req->bssid, ETH_ALEN);
+ memcpy(mgmt->bssid, req->bssid, ETH_ALEN);
+
if (req->ie_len)
memcpy(skb_put(probe, req->ie_len), req->ie,
req->ie_len);
@@ -1968,13 +2031,16 @@ static void mac80211_hwsim_cancel_hw_scan(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct mac80211_hwsim_data *hwsim = hw->priv;
+ struct cfg80211_scan_info info = {
+ .aborted = true,
+ };
wiphy_debug(hw->wiphy, "hwsim cancel_hw_scan\n");
cancel_delayed_work_sync(&hwsim->hw_scan);
mutex_lock(&hwsim->mutex);
- ieee80211_scan_completed(hwsim->hw, true);
+ ieee80211_scan_completed(hwsim->hw, &info);
hwsim->tmp_chan = NULL;
hwsim->hw_scan_request = NULL;
hwsim->hw_scan_vif = NULL;
@@ -2342,8 +2408,9 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
u8 addr[ETH_ALEN];
struct mac80211_hwsim_data *data;
struct ieee80211_hw *hw;
- enum ieee80211_band band;
+ enum nl80211_band band;
const struct ieee80211_ops *ops = &mac80211_hwsim_ops;
+ struct net *net;
int idx;
if (WARN_ON(param->channels > 1 && !param->use_chanctx))
@@ -2361,6 +2428,13 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
err = -ENOMEM;
goto failed;
}
+
+ if (info)
+ net = genl_info_net(info);
+ else
+ net = &init_net;
+ wiphy_net_set(hw->wiphy, net);
+
data = hw->priv;
data->hw = hw;
@@ -2404,13 +2478,14 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
hw->wiphy->max_scan_ssids = 255;
hw->wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN;
hw->wiphy->max_remain_on_channel_duration = 1000;
- /* For channels > 1 DFS is not allowed */
- hw->wiphy->n_iface_combinations = 1;
hw->wiphy->iface_combinations = &data->if_combination;
if (param->p2p_device)
data->if_combination = hwsim_if_comb_p2p_dev[0];
else
data->if_combination = hwsim_if_comb[0];
+ hw->wiphy->n_iface_combinations = 1;
+ /* For channels > 1 DFS is not allowed */
+ data->if_combination.radar_detect_widths = 0;
data->if_combination.num_different_channels = data->channels;
} else if (param->p2p_device) {
hw->wiphy->iface_combinations = hwsim_if_comb_p2p_dev;
@@ -2471,16 +2546,16 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
sizeof(hwsim_channels_5ghz));
memcpy(data->rates, hwsim_rates, sizeof(hwsim_rates));
- for (band = IEEE80211_BAND_2GHZ; band < IEEE80211_NUM_BANDS; band++) {
+ for (band = NL80211_BAND_2GHZ; band < NUM_NL80211_BANDS; band++) {
struct ieee80211_supported_band *sband = &data->bands[band];
switch (band) {
- case IEEE80211_BAND_2GHZ:
+ case NL80211_BAND_2GHZ:
sband->channels = data->channels_2ghz;
sband->n_channels = ARRAY_SIZE(hwsim_channels_2ghz);
sband->bitrates = data->rates;
sband->n_bitrates = ARRAY_SIZE(hwsim_rates);
break;
- case IEEE80211_BAND_5GHZ:
+ case NL80211_BAND_5GHZ:
sband->channels = data->channels_5ghz;
sband->n_channels = ARRAY_SIZE(hwsim_channels_5ghz);
sband->bitrates = data->rates + 4;
@@ -2536,6 +2611,8 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
data->group = 1;
mutex_init(&data->mutex);
+ data->netgroup = hwsim_net_get_netgroup(net);
+
/* Enable frame retransmissions for lossy channels */
hw->max_rates = 4;
hw->max_rate_tries = 11;
@@ -2750,6 +2827,20 @@ static struct mac80211_hwsim_data *get_hwsim_data_ref_from_addr(const u8 *addr)
return data;
}
+static void hwsim_register_wmediumd(struct net *net, u32 portid)
+{
+ struct mac80211_hwsim_data *data;
+
+ hwsim_net_set_wmediumd(net, portid);
+
+ spin_lock_bh(&hwsim_radio_lock);
+ list_for_each_entry(data, &hwsim_radios, list) {
+ if (data->netgroup == hwsim_net_get_netgroup(net))
+ data->wmediumd = portid;
+ }
+ spin_unlock_bh(&hwsim_radio_lock);
+}
+
static int hwsim_tx_info_frame_received_nl(struct sk_buff *skb_2,
struct genl_info *info)
{
@@ -2765,12 +2856,10 @@ static int hwsim_tx_info_frame_received_nl(struct sk_buff *skb_2,
int i;
bool found = false;
- if (info->snd_portid != wmediumd_portid)
- return -EINVAL;
-
if (!info->attrs[HWSIM_ATTR_ADDR_TRANSMITTER] ||
!info->attrs[HWSIM_ATTR_FLAGS] ||
!info->attrs[HWSIM_ATTR_COOKIE] ||
+ !info->attrs[HWSIM_ATTR_SIGNAL] ||
!info->attrs[HWSIM_ATTR_TX_INFO])
goto out;
@@ -2782,6 +2871,12 @@ static int hwsim_tx_info_frame_received_nl(struct sk_buff *skb_2,
if (!data2)
goto out;
+ if (hwsim_net_get_netgroup(genl_info_net(info)) != data2->netgroup)
+ goto out;
+
+ if (info->snd_portid != data2->wmediumd)
+ goto out;
+
/* look for the skb matching the cookie passed back from user */
skb_queue_walk_safe(&data2->pending, skb, tmp) {
u64 skb_cookie;
@@ -2845,9 +2940,6 @@ static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2,
void *frame_data;
struct sk_buff *skb = NULL;
- if (info->snd_portid != wmediumd_portid)
- return -EINVAL;
-
if (!info->attrs[HWSIM_ATTR_ADDR_RECEIVER] ||
!info->attrs[HWSIM_ATTR_FRAME] ||
!info->attrs[HWSIM_ATTR_RX_RATE] ||
@@ -2873,6 +2965,12 @@ static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2,
if (!data2)
goto out;
+ if (hwsim_net_get_netgroup(genl_info_net(info)) != data2->netgroup)
+ goto out;
+
+ if (info->snd_portid != data2->wmediumd)
+ goto out;
+
/* check if radio is configured properly */
if (data2->idle || !data2->started)
@@ -2919,6 +3017,7 @@ out:
static int hwsim_register_received_nl(struct sk_buff *skb_2,
struct genl_info *info)
{
+ struct net *net = genl_info_net(info);
struct mac80211_hwsim_data *data;
int chans = 1;
@@ -2935,10 +3034,10 @@ static int hwsim_register_received_nl(struct sk_buff *skb_2,
if (chans > 1)
return -EOPNOTSUPP;
- if (wmediumd_portid)
+ if (hwsim_net_get_wmediumd(net))
return -EBUSY;
- wmediumd_portid = info->snd_portid;
+ hwsim_register_wmediumd(net, info->snd_portid);
printk(KERN_DEBUG "mac80211_hwsim: received a REGISTER, "
"switching to wmediumd mode with pid %d\n", info->snd_portid);
@@ -3008,6 +3107,9 @@ static int hwsim_del_radio_nl(struct sk_buff *msg, struct genl_info *info)
continue;
}
+ if (!net_eq(wiphy_net(data->hw->wiphy), genl_info_net(info)))
+ continue;
+
list_del(&data->list);
spin_unlock_bh(&hwsim_radio_lock);
mac80211_hwsim_del_radio(data, wiphy_name(data->hw->wiphy),
@@ -3034,6 +3136,9 @@ static int hwsim_get_radio_nl(struct sk_buff *msg, struct genl_info *info)
if (data->idx != idx)
continue;
+ if (!net_eq(wiphy_net(data->hw->wiphy), genl_info_net(info)))
+ continue;
+
skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
if (!skb) {
res = -ENOMEM;
@@ -3073,6 +3178,9 @@ static int hwsim_dump_radio_nl(struct sk_buff *skb,
if (data->idx < idx)
continue;
+ if (!net_eq(wiphy_net(data->hw->wiphy), sock_net(skb->sk)))
+ continue;
+
res = mac80211_hwsim_get_radio(skb, data,
NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq, cb,
@@ -3096,7 +3204,7 @@ static const struct genl_ops hwsim_ops[] = {
.cmd = HWSIM_CMD_REGISTER,
.policy = hwsim_genl_policy,
.doit = hwsim_register_received_nl,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
},
{
.cmd = HWSIM_CMD_FRAME,
@@ -3112,13 +3220,13 @@ static const struct genl_ops hwsim_ops[] = {
.cmd = HWSIM_CMD_NEW_RADIO,
.policy = hwsim_genl_policy,
.doit = hwsim_new_radio_nl,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
},
{
.cmd = HWSIM_CMD_DEL_RADIO,
.policy = hwsim_genl_policy,
.doit = hwsim_del_radio_nl,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
},
{
.cmd = HWSIM_CMD_GET_RADIO,
@@ -3162,10 +3270,10 @@ static int mac80211_hwsim_netlink_notify(struct notifier_block *nb,
remove_user_radios(notify->portid);
- if (notify->portid == wmediumd_portid) {
+ if (notify->portid == hwsim_net_get_wmediumd(notify->net)) {
printk(KERN_INFO "mac80211_hwsim: wmediumd released netlink"
" socket, switching to perfect channel medium\n");
- wmediumd_portid = 0;
+ hwsim_register_wmediumd(notify->net, 0);
}
return NOTIFY_DONE;
@@ -3200,6 +3308,40 @@ failure:
return -EINVAL;
}
+static __net_init int hwsim_init_net(struct net *net)
+{
+ hwsim_net_set_netgroup(net);
+
+ return 0;
+}
+
+static void __net_exit hwsim_exit_net(struct net *net)
+{
+ struct mac80211_hwsim_data *data, *tmp;
+
+ spin_lock_bh(&hwsim_radio_lock);
+ list_for_each_entry_safe(data, tmp, &hwsim_radios, list) {
+ if (!net_eq(wiphy_net(data->hw->wiphy), net))
+ continue;
+
+ /* Radios created in init_net are returned to init_net. */
+ if (data->netgroup == hwsim_net_get_netgroup(&init_net))
+ continue;
+
+ list_del(&data->list);
+ INIT_WORK(&data->destroy_work, destroy_radio);
+ schedule_work(&data->destroy_work);
+ }
+ spin_unlock_bh(&hwsim_radio_lock);
+}
+
+static struct pernet_operations hwsim_net_ops = {
+ .init = hwsim_init_net,
+ .exit = hwsim_exit_net,
+ .id = &hwsim_net_id,
+ .size = sizeof(struct hwsim_net),
+};
+
static void hwsim_exit_netlink(void)
{
/* unregister the notifier */
@@ -3236,10 +3378,14 @@ static int __init init_mac80211_hwsim(void)
spin_lock_init(&hwsim_radio_lock);
INIT_LIST_HEAD(&hwsim_radios);
- err = platform_driver_register(&mac80211_hwsim_driver);
+ err = register_pernet_device(&hwsim_net_ops);
if (err)
return err;
+ err = platform_driver_register(&mac80211_hwsim_driver);
+ if (err)
+ goto out_unregister_pernet;
+
hwsim_class = class_create(THIS_MODULE, "mac80211_hwsim");
if (IS_ERR(hwsim_class)) {
err = PTR_ERR(hwsim_class);
@@ -3357,6 +3503,8 @@ out_free_radios:
mac80211_hwsim_free();
out_unregister_driver:
platform_driver_unregister(&mac80211_hwsim_driver);
+out_unregister_pernet:
+ unregister_pernet_device(&hwsim_net_ops);
return err;
}
module_init(init_mac80211_hwsim);
@@ -3370,5 +3518,6 @@ static void __exit exit_mac80211_hwsim(void)
mac80211_hwsim_free();
unregister_netdev(hwsim_mon);
platform_driver_unregister(&mac80211_hwsim_driver);
+ unregister_pernet_device(&hwsim_net_ops);
}
module_exit(exit_mac80211_hwsim);
diff --git a/drivers/net/wireless/mac80211_hwsim.h b/drivers/net/wireless/mac80211_hwsim.h
index 66e1c73bd507..39f22467ca2a 100644
--- a/drivers/net/wireless/mac80211_hwsim.h
+++ b/drivers/net/wireless/mac80211_hwsim.h
@@ -148,6 +148,7 @@ enum {
HWSIM_ATTR_RADIO_NAME,
HWSIM_ATTR_NO_VIF,
HWSIM_ATTR_FREQ,
+ HWSIM_ATTR_PAD,
__HWSIM_ATTR_MAX,
};
#define HWSIM_ATTR_MAX (__HWSIM_ATTR_MAX - 1)
diff --git a/drivers/net/wireless/marvell/libertas/cfg.c b/drivers/net/wireless/marvell/libertas/cfg.c
index 2eea76a340b7..7ff2efadceca 100644
--- a/drivers/net/wireless/marvell/libertas/cfg.c
+++ b/drivers/net/wireless/marvell/libertas/cfg.c
@@ -23,7 +23,7 @@
#define CHAN2G(_channel, _freq, _flags) { \
- .band = IEEE80211_BAND_2GHZ, \
+ .band = NL80211_BAND_2GHZ, \
.center_freq = (_freq), \
.hw_value = (_channel), \
.flags = (_flags), \
@@ -639,7 +639,7 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy,
if (chan_no != -1) {
struct wiphy *wiphy = priv->wdev->wiphy;
int freq = ieee80211_channel_to_frequency(chan_no,
- IEEE80211_BAND_2GHZ);
+ NL80211_BAND_2GHZ);
struct ieee80211_channel *channel =
ieee80211_get_channel(wiphy, freq);
@@ -796,10 +796,15 @@ void lbs_scan_done(struct lbs_private *priv)
{
WARN_ON(!priv->scan_req);
- if (priv->internal_scan)
+ if (priv->internal_scan) {
kfree(priv->scan_req);
- else
- cfg80211_scan_done(priv->scan_req, false);
+ } else {
+ struct cfg80211_scan_info info = {
+ .aborted = false,
+ };
+
+ cfg80211_scan_done(priv->scan_req, &info);
+ }
priv->scan_req = NULL;
}
@@ -1266,7 +1271,7 @@ _new_connect_scan_req(struct wiphy *wiphy, struct cfg80211_connect_params *sme)
{
struct cfg80211_scan_request *creq = NULL;
int i, n_channels = ieee80211_get_num_supported_channels(wiphy);
- enum ieee80211_band band;
+ enum nl80211_band band;
creq = kzalloc(sizeof(*creq) + sizeof(struct cfg80211_ssid) +
n_channels * sizeof(void *),
@@ -1281,7 +1286,7 @@ _new_connect_scan_req(struct wiphy *wiphy, struct cfg80211_connect_params *sme)
/* Scan all available channels */
i = 0;
- for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+ for (band = 0; band < NUM_NL80211_BANDS; band++) {
int j;
if (!wiphy->bands[band])
@@ -2039,8 +2044,8 @@ static int lbs_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
-int lbs_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
- bool enabled, int timeout)
+static int lbs_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
+ bool enabled, int timeout)
{
struct lbs_private *priv = wiphy_priv(wiphy);
@@ -2200,7 +2205,7 @@ int lbs_cfg_register(struct lbs_private *priv)
if (lbs_mesh_activated(priv))
wdev->wiphy->interface_modes |= BIT(NL80211_IFTYPE_MESH_POINT);
- wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &lbs_band_2ghz;
+ wdev->wiphy->bands[NL80211_BAND_2GHZ] = &lbs_band_2ghz;
/*
* We could check priv->fwcapinfo && FW_CAPINFO_WPA, but I have
diff --git a/drivers/net/wireless/marvell/libertas/cmd.c b/drivers/net/wireless/marvell/libertas/cmd.c
index 4ddd0e5a6b85..301170cccfff 100644
--- a/drivers/net/wireless/marvell/libertas/cmd.c
+++ b/drivers/net/wireless/marvell/libertas/cmd.c
@@ -743,7 +743,7 @@ int lbs_set_11d_domain_info(struct lbs_private *priv)
struct cmd_ds_802_11d_domain_info cmd;
struct mrvl_ie_domain_param_set *domain = &cmd.domain;
struct ieee80211_country_ie_triplet *t;
- enum ieee80211_band band;
+ enum nl80211_band band;
struct ieee80211_channel *ch;
u8 num_triplet = 0;
u8 num_parsed_chan = 0;
@@ -777,7 +777,7 @@ int lbs_set_11d_domain_info(struct lbs_private *priv)
* etc.
*/
for (band = 0;
- (band < IEEE80211_NUM_BANDS) && (num_triplet < MAX_11D_TRIPLETS);
+ (band < NUM_NL80211_BANDS) && (num_triplet < MAX_11D_TRIPLETS);
band++) {
if (!bands[band])
diff --git a/drivers/net/wireless/marvell/libertas/cmdresp.c b/drivers/net/wireless/marvell/libertas/cmdresp.c
index c95bf6dc9522..c753e36c2c0e 100644
--- a/drivers/net/wireless/marvell/libertas/cmdresp.c
+++ b/drivers/net/wireless/marvell/libertas/cmdresp.c
@@ -27,6 +27,8 @@
void lbs_mac_event_disconnected(struct lbs_private *priv,
bool locally_generated)
{
+ unsigned long flags;
+
if (priv->connect_status != LBS_CONNECTED)
return;
@@ -46,9 +48,11 @@ void lbs_mac_event_disconnected(struct lbs_private *priv,
netif_carrier_off(priv->dev);
/* Free Tx and Rx packets */
+ spin_lock_irqsave(&priv->driver_lock, flags);
kfree_skb(priv->currenttxskb);
priv->currenttxskb = NULL;
priv->tx_pending_len = 0;
+ spin_unlock_irqrestore(&priv->driver_lock, flags);
priv->connect_status = LBS_DISCONNECTED;
diff --git a/drivers/net/wireless/marvell/libertas/if_sdio.c b/drivers/net/wireless/marvell/libertas/if_sdio.c
index 13eae9ff8c35..47f4a14c84fe 100644
--- a/drivers/net/wireless/marvell/libertas/if_sdio.c
+++ b/drivers/net/wireless/marvell/libertas/if_sdio.c
@@ -1228,7 +1228,7 @@ static int if_sdio_probe(struct sdio_func *func,
}
spin_lock_init(&card->lock);
- card->workqueue = create_workqueue("libertas_sdio");
+ card->workqueue = alloc_workqueue("libertas_sdio", WQ_MEM_RECLAIM, 0);
INIT_WORK(&card->packet_worker, if_sdio_host_to_card_worker);
init_waitqueue_head(&card->pwron_waitq);
@@ -1326,7 +1326,6 @@ static void if_sdio_remove(struct sdio_func *func)
lbs_stop_card(card->priv);
lbs_remove_card(card->priv);
- flush_workqueue(card->workqueue);
destroy_workqueue(card->workqueue);
while (card->packets) {
diff --git a/drivers/net/wireless/marvell/libertas/if_spi.c b/drivers/net/wireless/marvell/libertas/if_spi.c
index 82c0796377aa..c3a53cd6988e 100644
--- a/drivers/net/wireless/marvell/libertas/if_spi.c
+++ b/drivers/net/wireless/marvell/libertas/if_spi.c
@@ -1180,7 +1180,7 @@ static int if_spi_probe(struct spi_device *spi)
priv->fw_ready = 1;
/* Initialize interrupt handling stuff. */
- card->workqueue = create_workqueue("libertas_spi");
+ card->workqueue = alloc_workqueue("libertas_spi", WQ_MEM_RECLAIM, 0);
INIT_WORK(&card->packet_work, if_spi_host_to_card_worker);
INIT_WORK(&card->resume_work, if_spi_resume_worker);
@@ -1208,7 +1208,6 @@ static int if_spi_probe(struct spi_device *spi)
release_irq:
free_irq(spi->irq, card);
terminate_workqueue:
- flush_workqueue(card->workqueue);
destroy_workqueue(card->workqueue);
lbs_remove_card(priv); /* will call free_netdev */
free_card:
@@ -1235,7 +1234,6 @@ static int libertas_spi_remove(struct spi_device *spi)
lbs_remove_card(priv); /* will call free_netdev */
free_irq(spi->irq, card);
- flush_workqueue(card->workqueue);
destroy_workqueue(card->workqueue);
if (card->pdata->teardown)
card->pdata->teardown(spi);
diff --git a/drivers/net/wireless/marvell/libertas_tf/main.c b/drivers/net/wireless/marvell/libertas_tf/main.c
index a47f0acc099a..54e426c1e405 100644
--- a/drivers/net/wireless/marvell/libertas_tf/main.c
+++ b/drivers/net/wireless/marvell/libertas_tf/main.c
@@ -16,7 +16,6 @@
#include <linux/module.h>
#include "libertas_tf.h"
-#define DRIVER_RELEASE_VERSION "004.p0"
/* thinfirm version: 5.132.X.pX */
#define LBTF_FW_VER_MIN 0x05840300
#define LBTF_FW_VER_MAX 0x0584ffff
@@ -27,12 +26,6 @@ unsigned int lbtf_debug;
EXPORT_SYMBOL_GPL(lbtf_debug);
module_param_named(libertas_tf_debug, lbtf_debug, int, 0644);
-static const char lbtf_driver_version[] = "THINFIRM-USB8388-" DRIVER_RELEASE_VERSION
-#ifdef DEBUG
- "-dbg"
-#endif
- "";
-
struct workqueue_struct *lbtf_wq;
static const struct ieee80211_channel lbtf_channels[] = {
@@ -570,7 +563,7 @@ int lbtf_rx(struct lbtf_private *priv, struct sk_buff *skb)
if (!(prxpd->status & cpu_to_le16(MRVDRV_RXPD_STATUS_OK)))
stats.flag |= RX_FLAG_FAILED_FCS_CRC;
stats.freq = priv->cur_freq;
- stats.band = IEEE80211_BAND_2GHZ;
+ stats.band = NL80211_BAND_2GHZ;
stats.signal = prxpd->snr;
priv->noise = prxpd->nf;
/* Marvell rate index has a hole at value 4 */
@@ -642,7 +635,7 @@ struct lbtf_private *lbtf_add_card(void *card, struct device *dmdev)
priv->band.bitrates = priv->rates;
priv->band.n_channels = ARRAY_SIZE(lbtf_channels);
priv->band.channels = priv->channels;
- hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->band;
+ hw->wiphy->bands[NL80211_BAND_2GHZ] = &priv->band;
hw->wiphy->interface_modes =
BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_ADHOC);
@@ -742,7 +735,7 @@ EXPORT_SYMBOL_GPL(lbtf_bcn_sent);
static int __init lbtf_init_module(void)
{
lbtf_deb_enter(LBTF_DEB_MAIN);
- lbtf_wq = create_workqueue("libertastf");
+ lbtf_wq = alloc_workqueue("libertastf", WQ_MEM_RECLAIM, 0);
if (lbtf_wq == NULL) {
printk(KERN_ERR "libertastf: couldn't create workqueue\n");
return -ENOMEM;
diff --git a/drivers/net/wireless/marvell/mwifiex/11n_aggr.c b/drivers/net/wireless/marvell/mwifiex/11n_aggr.c
index 1efef3b8273d..c47d6366875d 100644
--- a/drivers/net/wireless/marvell/mwifiex/11n_aggr.c
+++ b/drivers/net/wireless/marvell/mwifiex/11n_aggr.c
@@ -184,7 +184,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
tx_info_src = MWIFIEX_SKB_TXCB(skb_src);
skb_aggr = mwifiex_alloc_dma_align_buf(adapter->tx_buf_size,
- GFP_ATOMIC | GFP_DMA);
+ GFP_ATOMIC);
if (!skb_aggr) {
spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
ra_list_flags);
@@ -205,7 +205,8 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
do {
/* Check if AMSDU can accommodate this MSDU */
- if (skb_tailroom(skb_aggr) < (skb_src->len + LLC_SNAP_LEN))
+ if ((skb_aggr->len + skb_src->len + LLC_SNAP_LEN) >
+ adapter->tx_buf_size)
break;
skb_src = skb_dequeue(&pra_list->skb_head);
diff --git a/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c b/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c
index 09578c6cde59..a74cc43b1953 100644
--- a/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c
+++ b/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.c
@@ -59,7 +59,10 @@ static int mwifiex_11n_dispatch_amsdu_pkt(struct mwifiex_private *priv,
skb->len);
}
- ret = mwifiex_recv_packet(priv, rx_skb);
+ if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP)
+ ret = mwifiex_uap_recv_packet(priv, rx_skb);
+ else
+ ret = mwifiex_recv_packet(priv, rx_skb);
if (ret == -1)
mwifiex_dbg(priv->adapter, ERROR,
"Rx of A-MSDU failed");
diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
index bb7235e1b9d1..a8ff969c95c2 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
@@ -377,6 +377,29 @@ mwifiex_cfg80211_set_tx_power(struct wiphy *wiphy,
}
/*
+ * CFG802.11 operation handler to get Tx power.
+ */
+static int
+mwifiex_cfg80211_get_tx_power(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ int *dbm)
+{
+ struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
+ struct mwifiex_private *priv = mwifiex_get_priv(adapter,
+ MWIFIEX_BSS_ROLE_ANY);
+ int ret = mwifiex_send_cmd(priv, HostCmd_CMD_RF_TX_PWR,
+ HostCmd_ACT_GEN_GET, 0, NULL, true);
+
+ if (ret < 0)
+ return ret;
+
+ /* tx_power_level is set in HostCmd_CMD_RF_TX_PWR command handler */
+ *dbm = priv->tx_power_level;
+
+ return 0;
+}
+
+/*
* CFG802.11 operation handler to set Power Save option.
*
* The timeout value, if provided, is currently ignored.
@@ -474,7 +497,7 @@ int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy)
u8 no_of_parsed_chan = 0;
u8 first_chan = 0, next_chan = 0, max_pwr = 0;
u8 i, flag = 0;
- enum ieee80211_band band;
+ enum nl80211_band band;
struct ieee80211_supported_band *sband;
struct ieee80211_channel *ch;
struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
@@ -1410,7 +1433,7 @@ mwifiex_cfg80211_dump_survey(struct wiphy *wiphy, struct net_device *dev,
{
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
struct mwifiex_chan_stats *pchan_stats = priv->adapter->chan_stats;
- enum ieee80211_band band;
+ enum nl80211_band band;
mwifiex_dbg(priv->adapter, DUMP, "dump_survey idx=%d\n", idx);
@@ -1586,7 +1609,7 @@ static int mwifiex_cfg80211_set_bitrate_mask(struct wiphy *wiphy,
{
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
- enum ieee80211_band band;
+ enum nl80211_band band;
struct mwifiex_adapter *adapter = priv->adapter;
if (!priv->media_connected) {
@@ -1600,11 +1623,11 @@ static int mwifiex_cfg80211_set_bitrate_mask(struct wiphy *wiphy,
memset(bitmap_rates, 0, sizeof(bitmap_rates));
/* Fill HR/DSSS rates. */
- if (band == IEEE80211_BAND_2GHZ)
+ if (band == NL80211_BAND_2GHZ)
bitmap_rates[0] = mask->control[band].legacy & 0x000f;
/* Fill OFDM rates */
- if (band == IEEE80211_BAND_2GHZ)
+ if (band == NL80211_BAND_2GHZ)
bitmap_rates[1] = (mask->control[band].legacy & 0x0ff0) >> 4;
else
bitmap_rates[1] = mask->control[band].legacy;
@@ -1672,6 +1695,9 @@ static int mwifiex_cfg80211_change_beacon(struct wiphy *wiphy,
struct cfg80211_beacon_data *data)
{
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
+ struct mwifiex_adapter *adapter = priv->adapter;
+
+ mwifiex_cancel_scan(adapter);
if (GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_UAP) {
mwifiex_dbg(priv->adapter, ERROR,
@@ -1771,7 +1797,7 @@ mwifiex_cfg80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant)
} else {
struct ieee80211_sta_ht_cap *ht_info;
int rx_mcs_supp;
- enum ieee80211_band band;
+ enum nl80211_band band;
if ((tx_ant == 0x1 && rx_ant == 0x1)) {
adapter->user_dev_mcs_support = HT_STREAM_1X1;
@@ -1785,7 +1811,7 @@ mwifiex_cfg80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant)
MWIFIEX_11AC_MCS_MAP_2X2;
}
- for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+ for (band = 0; band < NUM_NL80211_BANDS; band++) {
if (!adapter->wiphy->bands[band])
continue;
@@ -1804,6 +1830,21 @@ mwifiex_cfg80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant)
HostCmd_ACT_GEN_SET, 0, &ant_cfg, true);
}
+static int
+mwifiex_cfg80211_get_antenna(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant)
+{
+ struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
+ struct mwifiex_private *priv = mwifiex_get_priv(adapter,
+ MWIFIEX_BSS_ROLE_ANY);
+ mwifiex_send_cmd(priv, HostCmd_CMD_RF_ANTENNA,
+ HostCmd_ACT_GEN_GET, 0, NULL, true);
+
+ *tx_ant = priv->tx_ant;
+ *rx_ant = priv->rx_ant;
+
+ return 0;
+}
+
/* cfg80211 operation handler for stop ap.
* Function stops BSS running at uAP interface.
*/
@@ -1895,10 +1936,9 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
mwifiex_set_uap_rates(bss_cfg, params);
if (mwifiex_set_secure_params(priv, bss_cfg, params)) {
- kfree(bss_cfg);
mwifiex_dbg(priv->adapter, ERROR,
"Failed to parse secuirty parameters!\n");
- return -1;
+ goto out;
}
mwifiex_set_ht_params(priv, bss_cfg, params);
@@ -1927,7 +1967,7 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
if (mwifiex_11h_activate(priv, false)) {
mwifiex_dbg(priv->adapter, ERROR,
"Failed to disable 11h extensions!!");
- return -1;
+ goto out;
}
priv->state_11h.is_11h_active = false;
}
@@ -1935,12 +1975,11 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
if (mwifiex_config_start_uap(priv, bss_cfg)) {
mwifiex_dbg(priv->adapter, ERROR,
"Failed to start AP\n");
- kfree(bss_cfg);
- return -1;
+ goto out;
}
if (mwifiex_set_mgmt_ies(priv, &params->beacon))
- return -1;
+ goto out;
if (!netif_carrier_ok(priv->netdev))
netif_carrier_on(priv->netdev);
@@ -1949,6 +1988,10 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
memcpy(&priv->bss_cfg, bss_cfg, sizeof(priv->bss_cfg));
kfree(bss_cfg);
return 0;
+
+out:
+ kfree(bss_cfg);
+ return -1;
}
/*
@@ -1997,7 +2040,7 @@ static int mwifiex_cfg80211_inform_ibss_bss(struct mwifiex_private *priv)
struct cfg80211_bss *bss;
int ie_len;
u8 ie_buf[IEEE80211_MAX_SSID_LEN + sizeof(struct ieee_types_header)];
- enum ieee80211_band band;
+ enum nl80211_band band;
if (mwifiex_get_bss_info(priv, &bss_info))
return -1;
@@ -2209,6 +2252,9 @@ mwifiex_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
return -EALREADY;
}
+ if (priv->scan_block)
+ priv->scan_block = false;
+
if (adapter->surprise_removed || adapter->is_cmd_timedout) {
mwifiex_dbg(adapter, ERROR,
"%s: Ignore connection.\t"
@@ -2271,7 +2317,7 @@ static int mwifiex_set_ibss_params(struct mwifiex_private *priv,
int index = 0, i;
u8 config_bands = 0;
- if (params->chandef.chan->band == IEEE80211_BAND_2GHZ) {
+ if (params->chandef.chan->band == NL80211_BAND_2GHZ) {
if (!params->basic_rates) {
config_bands = BAND_B | BAND_G;
} else {
@@ -2427,6 +2473,9 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy,
return -EBUSY;
}
+ if (!priv->wdev.current_bss && priv->scan_block)
+ priv->scan_block = false;
+
if (!mwifiex_stop_bg_scan(priv))
cfg80211_sched_scan_stopped_rtnl(priv->wdev.wiphy);
@@ -2734,6 +2783,7 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
struct mwifiex_private *priv;
struct net_device *dev;
void *mdev_priv;
+ int ret;
if (!adapter)
return ERR_PTR(-EFAULT);
@@ -2859,18 +2909,27 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
mwifiex_init_priv_params(priv, dev);
priv->netdev = dev;
- mwifiex_setup_ht_caps(&wiphy->bands[IEEE80211_BAND_2GHZ]->ht_cap, priv);
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE,
+ HostCmd_ACT_GEN_SET, 0, NULL, true);
+ if (ret)
+ return ERR_PTR(ret);
+
+ ret = mwifiex_sta_init_cmd(priv, false, false);
+ if (ret)
+ return ERR_PTR(ret);
+
+ mwifiex_setup_ht_caps(&wiphy->bands[NL80211_BAND_2GHZ]->ht_cap, priv);
if (adapter->is_hw_11ac_capable)
mwifiex_setup_vht_caps(
- &wiphy->bands[IEEE80211_BAND_2GHZ]->vht_cap, priv);
+ &wiphy->bands[NL80211_BAND_2GHZ]->vht_cap, priv);
if (adapter->config_bands & BAND_A)
mwifiex_setup_ht_caps(
- &wiphy->bands[IEEE80211_BAND_5GHZ]->ht_cap, priv);
+ &wiphy->bands[NL80211_BAND_5GHZ]->ht_cap, priv);
if ((adapter->config_bands & BAND_A) && adapter->is_hw_11ac_capable)
mwifiex_setup_vht_caps(
- &wiphy->bands[IEEE80211_BAND_5GHZ]->vht_cap, priv);
+ &wiphy->bands[NL80211_BAND_5GHZ]->vht_cap, priv);
dev_net_set(dev, wiphy_net(wiphy));
dev->ieee80211_ptr = &priv->wdev;
@@ -3262,7 +3321,10 @@ static int mwifiex_cfg80211_suspend(struct wiphy *wiphy,
struct mwifiex_ds_hs_cfg hs_cfg;
int i, ret = 0, retry_num = 10;
struct mwifiex_private *priv;
+ struct mwifiex_private *sta_priv =
+ mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA);
+ sta_priv->scan_aborting = true;
for (i = 0; i < adapter->priv_num; i++) {
priv = adapter->priv[i];
mwifiex_abort_cac(priv);
@@ -3272,8 +3334,11 @@ static int mwifiex_cfg80211_suspend(struct wiphy *wiphy,
for (i = 0; i < adapter->priv_num; i++) {
priv = adapter->priv[i];
- if (priv && priv->netdev)
+ if (priv && priv->netdev) {
mwifiex_stop_net_dev_queue(priv->netdev, adapter);
+ if (netif_carrier_ok(priv->netdev))
+ netif_carrier_off(priv->netdev);
+ }
}
for (i = 0; i < retry_num; i++) {
@@ -3288,21 +3353,21 @@ static int mwifiex_cfg80211_suspend(struct wiphy *wiphy,
if (!wowlan) {
mwifiex_dbg(adapter, ERROR,
"None of the WOWLAN triggers enabled\n");
- return 0;
+ ret = 0;
+ goto done;
}
- priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA);
-
- if (!priv->media_connected && !wowlan->nd_config) {
+ if (!sta_priv->media_connected && !wowlan->nd_config) {
mwifiex_dbg(adapter, ERROR,
"Can not configure WOWLAN in disconnected state\n");
- return 0;
+ ret = 0;
+ goto done;
}
- ret = mwifiex_set_mef_filter(priv, wowlan);
+ ret = mwifiex_set_mef_filter(sta_priv, wowlan);
if (ret) {
mwifiex_dbg(adapter, ERROR, "Failed to set MEF filter\n");
- return ret;
+ goto done;
}
memset(&hs_cfg, 0, sizeof(hs_cfg));
@@ -3311,26 +3376,25 @@ static int mwifiex_cfg80211_suspend(struct wiphy *wiphy,
if (wowlan->nd_config) {
mwifiex_dbg(adapter, INFO, "Wake on net detect\n");
hs_cfg.conditions |= HS_CFG_COND_MAC_EVENT;
- mwifiex_cfg80211_sched_scan_start(wiphy, priv->netdev,
+ mwifiex_cfg80211_sched_scan_start(wiphy, sta_priv->netdev,
wowlan->nd_config);
}
if (wowlan->disconnect) {
hs_cfg.conditions |= HS_CFG_COND_MAC_EVENT;
- mwifiex_dbg(priv->adapter, INFO, "Wake on device disconnect\n");
+ mwifiex_dbg(sta_priv->adapter, INFO, "Wake on device disconnect\n");
}
hs_cfg.is_invoke_hostcmd = false;
hs_cfg.gpio = adapter->hs_cfg.gpio;
hs_cfg.gap = adapter->hs_cfg.gap;
- ret = mwifiex_set_hs_params(priv, HostCmd_ACT_GEN_SET,
+ ret = mwifiex_set_hs_params(sta_priv, HostCmd_ACT_GEN_SET,
MWIFIEX_SYNC_CMD, &hs_cfg);
- if (ret) {
- mwifiex_dbg(adapter, ERROR,
- "Failed to set HS params\n");
- return ret;
- }
+ if (ret)
+ mwifiex_dbg(adapter, ERROR, "Failed to set HS params\n");
+done:
+ sta_priv->scan_aborting = false;
return ret;
}
@@ -3341,13 +3405,20 @@ static int mwifiex_cfg80211_resume(struct wiphy *wiphy)
struct mwifiex_ds_wakeup_reason wakeup_reason;
struct cfg80211_wowlan_wakeup wakeup_report;
int i;
+ bool report_wakeup_reason = true;
for (i = 0; i < adapter->priv_num; i++) {
priv = adapter->priv[i];
- if (priv && priv->netdev)
+ if (priv && priv->netdev) {
+ if (!netif_carrier_ok(priv->netdev))
+ netif_carrier_on(priv->netdev);
mwifiex_wake_up_net_dev_queue(priv->netdev, adapter);
+ }
}
+ if (!wiphy->wowlan_config)
+ goto done;
+
priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA);
mwifiex_get_wakeup_reason(priv, HostCmd_ACT_GEN_GET, MWIFIEX_SYNC_CMD,
&wakeup_reason);
@@ -3380,19 +3451,20 @@ static int mwifiex_cfg80211_resume(struct wiphy *wiphy)
if (wiphy->wowlan_config->n_patterns)
wakeup_report.pattern_idx = 1;
break;
- case CONTROL_FRAME_MATCHED:
- break;
- case MANAGEMENT_FRAME_MATCHED:
+ case GTK_REKEY_FAILURE:
+ if (wiphy->wowlan_config->gtk_rekey_failure)
+ wakeup_report.gtk_rekey_failure = true;
break;
default:
+ report_wakeup_reason = false;
break;
}
- if ((wakeup_reason.hs_wakeup_reason > 0) &&
- (wakeup_reason.hs_wakeup_reason <= 7))
+ if (report_wakeup_reason)
cfg80211_report_wowlan_wakeup(&priv->wdev, &wakeup_report,
GFP_KERNEL);
+done:
if (adapter->nd_info) {
for (i = 0 ; i < adapter->nd_info->n_matches ; i++)
kfree(adapter->nd_info->matches[i]);
@@ -3410,6 +3482,16 @@ static void mwifiex_cfg80211_set_wakeup(struct wiphy *wiphy,
device_set_wakeup_enable(adapter->dev, enabled);
}
+
+static int mwifiex_set_rekey_data(struct wiphy *wiphy, struct net_device *dev,
+ struct cfg80211_gtk_rekey_data *data)
+{
+ struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
+
+ return mwifiex_send_cmd(priv, HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG,
+ HostCmd_ACT_GEN_SET, 0, data, true);
+}
+
#endif
static int mwifiex_get_coalesce_pkt_type(u8 *byte_seq)
@@ -3801,7 +3883,7 @@ static int mwifiex_cfg80211_get_channel(struct wiphy *wiphy,
struct ieee80211_channel *chan;
u8 second_chan_offset;
enum nl80211_channel_type chan_type;
- enum ieee80211_band band;
+ enum nl80211_band band;
int freq;
int ret = -ENODATA;
@@ -3919,12 +4001,14 @@ static struct cfg80211_ops mwifiex_cfg80211_ops = {
.set_default_key = mwifiex_cfg80211_set_default_key,
.set_power_mgmt = mwifiex_cfg80211_set_power_mgmt,
.set_tx_power = mwifiex_cfg80211_set_tx_power,
+ .get_tx_power = mwifiex_cfg80211_get_tx_power,
.set_bitrate_mask = mwifiex_cfg80211_set_bitrate_mask,
.start_ap = mwifiex_cfg80211_start_ap,
.stop_ap = mwifiex_cfg80211_stop_ap,
.change_beacon = mwifiex_cfg80211_change_beacon,
.set_cqm_rssi_config = mwifiex_cfg80211_set_cqm_rssi_config,
.set_antenna = mwifiex_cfg80211_set_antenna,
+ .get_antenna = mwifiex_cfg80211_get_antenna,
.del_station = mwifiex_cfg80211_del_station,
.sched_scan_start = mwifiex_cfg80211_sched_scan_start,
.sched_scan_stop = mwifiex_cfg80211_sched_scan_stop,
@@ -3932,6 +4016,7 @@ static struct cfg80211_ops mwifiex_cfg80211_ops = {
.suspend = mwifiex_cfg80211_suspend,
.resume = mwifiex_cfg80211_resume,
.set_wakeup = mwifiex_cfg80211_set_wakeup,
+ .set_rekey_data = mwifiex_set_rekey_data,
#endif
.set_coalesce = mwifiex_cfg80211_set_coalesce,
.tdls_mgmt = mwifiex_cfg80211_tdls_mgmt,
@@ -3948,7 +4033,8 @@ static struct cfg80211_ops mwifiex_cfg80211_ops = {
#ifdef CONFIG_PM
static const struct wiphy_wowlan_support mwifiex_wowlan_support = {
.flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT |
- WIPHY_WOWLAN_NET_DETECT,
+ WIPHY_WOWLAN_NET_DETECT | WIPHY_WOWLAN_SUPPORTS_GTK_REKEY |
+ WIPHY_WOWLAN_GTK_REKEY_FAILURE,
.n_patterns = MWIFIEX_MEF_MAX_FILTERS,
.pattern_min_len = 1,
.pattern_max_len = MWIFIEX_MAX_PATTERN_LEN,
@@ -4031,11 +4117,11 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
BIT(NL80211_IFTYPE_P2P_GO) |
BIT(NL80211_IFTYPE_AP);
- wiphy->bands[IEEE80211_BAND_2GHZ] = &mwifiex_band_2ghz;
+ wiphy->bands[NL80211_BAND_2GHZ] = &mwifiex_band_2ghz;
if (adapter->config_bands & BAND_A)
- wiphy->bands[IEEE80211_BAND_5GHZ] = &mwifiex_band_5ghz;
+ wiphy->bands[NL80211_BAND_5GHZ] = &mwifiex_band_5ghz;
else
- wiphy->bands[IEEE80211_BAND_5GHZ] = NULL;
+ wiphy->bands[NL80211_BAND_5GHZ] = NULL;
if (adapter->drcs_enabled && ISSUPP_DRCS_ENABLED(adapter->fw_cap_info))
wiphy->iface_combinations = &mwifiex_iface_comb_ap_sta_drcs;
@@ -4086,6 +4172,7 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
wiphy->features |= NL80211_FEATURE_HT_IBSS |
NL80211_FEATURE_INACTIVITY_TIMER |
+ NL80211_FEATURE_LOW_PRIORITY_SCAN |
NL80211_FEATURE_NEED_OBSS_SCAN;
if (ISSUPP_TDLS_ENABLED(adapter->fw_cap_info))
diff --git a/drivers/net/wireless/marvell/mwifiex/cfp.c b/drivers/net/wireless/marvell/mwifiex/cfp.c
index 09fae27140f7..1ff22055e54f 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfp.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfp.c
@@ -322,9 +322,9 @@ mwifiex_get_cfp(struct mwifiex_private *priv, u8 band, u16 channel, u32 freq)
return cfp;
if (mwifiex_band_to_radio_type(band) == HostCmd_SCAN_RADIO_TYPE_BG)
- sband = priv->wdev.wiphy->bands[IEEE80211_BAND_2GHZ];
+ sband = priv->wdev.wiphy->bands[NL80211_BAND_2GHZ];
else
- sband = priv->wdev.wiphy->bands[IEEE80211_BAND_5GHZ];
+ sband = priv->wdev.wiphy->bands[NL80211_BAND_5GHZ];
if (!sband) {
mwifiex_dbg(priv->adapter, ERROR,
@@ -399,15 +399,15 @@ u32 mwifiex_get_rates_from_cfg80211(struct mwifiex_private *priv,
int i;
if (radio_type) {
- sband = wiphy->bands[IEEE80211_BAND_5GHZ];
+ sband = wiphy->bands[NL80211_BAND_5GHZ];
if (WARN_ON_ONCE(!sband))
return 0;
- rate_mask = request->rates[IEEE80211_BAND_5GHZ];
+ rate_mask = request->rates[NL80211_BAND_5GHZ];
} else {
- sband = wiphy->bands[IEEE80211_BAND_2GHZ];
+ sband = wiphy->bands[NL80211_BAND_2GHZ];
if (WARN_ON_ONCE(!sband))
return 0;
- rate_mask = request->rates[IEEE80211_BAND_2GHZ];
+ rate_mask = request->rates[NL80211_BAND_2GHZ];
}
num_rates = 0;
diff --git a/drivers/net/wireless/marvell/mwifiex/cmdevt.c b/drivers/net/wireless/marvell/mwifiex/cmdevt.c
index a12adee776c6..c29f26d8baf2 100644
--- a/drivers/net/wireless/marvell/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/marvell/mwifiex/cmdevt.c
@@ -105,6 +105,47 @@ mwifiex_clean_cmd_node(struct mwifiex_adapter *adapter,
}
/*
+ * This function returns a command to the command free queue.
+ *
+ * The function also calls the completion callback if required, before
+ * cleaning the command node and re-inserting it into the free queue.
+ */
+static void
+mwifiex_insert_cmd_to_free_q(struct mwifiex_adapter *adapter,
+ struct cmd_ctrl_node *cmd_node)
+{
+ unsigned long flags;
+
+ if (!cmd_node)
+ return;
+
+ if (cmd_node->wait_q_enabled)
+ mwifiex_complete_cmd(adapter, cmd_node);
+ /* Clean the node */
+ mwifiex_clean_cmd_node(adapter, cmd_node);
+
+ /* Insert node into cmd_free_q */
+ spin_lock_irqsave(&adapter->cmd_free_q_lock, flags);
+ list_add_tail(&cmd_node->list, &adapter->cmd_free_q);
+ spin_unlock_irqrestore(&adapter->cmd_free_q_lock, flags);
+}
+
+/* This function reuses a command node. */
+void mwifiex_recycle_cmd_node(struct mwifiex_adapter *adapter,
+ struct cmd_ctrl_node *cmd_node)
+{
+ struct host_cmd_ds_command *host_cmd = (void *)cmd_node->cmd_skb->data;
+
+ mwifiex_insert_cmd_to_free_q(adapter, cmd_node);
+
+ atomic_dec(&adapter->cmd_pending);
+ mwifiex_dbg(adapter, CMD,
+ "cmd: FREE_CMD: cmd=%#x, cmd_pending=%d\n",
+ le16_to_cpu(host_cmd->command),
+ atomic_read(&adapter->cmd_pending));
+}
+
+/*
* This function sends a host command to the firmware.
*
* The function copies the host command into the driver command
@@ -614,47 +655,6 @@ int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no,
}
/*
- * This function returns a command to the command free queue.
- *
- * The function also calls the completion callback if required, before
- * cleaning the command node and re-inserting it into the free queue.
- */
-void
-mwifiex_insert_cmd_to_free_q(struct mwifiex_adapter *adapter,
- struct cmd_ctrl_node *cmd_node)
-{
- unsigned long flags;
-
- if (!cmd_node)
- return;
-
- if (cmd_node->wait_q_enabled)
- mwifiex_complete_cmd(adapter, cmd_node);
- /* Clean the node */
- mwifiex_clean_cmd_node(adapter, cmd_node);
-
- /* Insert node into cmd_free_q */
- spin_lock_irqsave(&adapter->cmd_free_q_lock, flags);
- list_add_tail(&cmd_node->list, &adapter->cmd_free_q);
- spin_unlock_irqrestore(&adapter->cmd_free_q_lock, flags);
-}
-
-/* This function reuses a command node. */
-void mwifiex_recycle_cmd_node(struct mwifiex_adapter *adapter,
- struct cmd_ctrl_node *cmd_node)
-{
- struct host_cmd_ds_command *host_cmd = (void *)cmd_node->cmd_skb->data;
-
- mwifiex_insert_cmd_to_free_q(adapter, cmd_node);
-
- atomic_dec(&adapter->cmd_pending);
- mwifiex_dbg(adapter, CMD,
- "cmd: FREE_CMD: cmd=%#x, cmd_pending=%d\n",
- le16_to_cpu(host_cmd->command),
- atomic_read(&adapter->cmd_pending));
-}
-
-/*
* This function queues a command to the command pending queue.
*
* This in effect adds the command to the command list to be executed.
@@ -991,6 +991,23 @@ mwifiex_cmd_timeout_func(unsigned long function_context)
adapter->if_ops.card_reset(adapter);
}
+void
+mwifiex_cancel_pending_scan_cmd(struct mwifiex_adapter *adapter)
+{
+ struct cmd_ctrl_node *cmd_node = NULL, *tmp_node;
+ unsigned long flags;
+
+ /* Cancel all pending scan command */
+ spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
+ list_for_each_entry_safe(cmd_node, tmp_node,
+ &adapter->scan_pending_q, list) {
+ list_del(&cmd_node->list);
+ cmd_node->wait_q_enabled = false;
+ mwifiex_insert_cmd_to_free_q(adapter, cmd_node);
+ }
+ spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags);
+}
+
/*
* This function cancels all the pending commands.
*
@@ -1003,15 +1020,13 @@ mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter)
{
struct cmd_ctrl_node *cmd_node = NULL, *tmp_node;
unsigned long flags, cmd_flags;
- struct mwifiex_private *priv;
- int i;
spin_lock_irqsave(&adapter->mwifiex_cmd_lock, cmd_flags);
/* Cancel current cmd */
if ((adapter->curr_cmd) && (adapter->curr_cmd->wait_q_enabled)) {
- adapter->curr_cmd->wait_q_enabled = false;
adapter->cmd_wait_q.status = -1;
mwifiex_complete_cmd(adapter, adapter->curr_cmd);
+ adapter->curr_cmd->wait_q_enabled = false;
/* no recycle probably wait for response */
}
/* Cancel all pending command */
@@ -1029,32 +1044,7 @@ mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter)
spin_unlock_irqrestore(&adapter->cmd_pending_q_lock, flags);
spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags);
- /* Cancel all pending scan command */
- spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
- list_for_each_entry_safe(cmd_node, tmp_node,
- &adapter->scan_pending_q, list) {
- list_del(&cmd_node->list);
-
- cmd_node->wait_q_enabled = false;
- mwifiex_insert_cmd_to_free_q(adapter, cmd_node);
- }
- spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags);
-
- if (adapter->scan_processing) {
- spin_lock_irqsave(&adapter->mwifiex_cmd_lock, cmd_flags);
- adapter->scan_processing = false;
- spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags);
- for (i = 0; i < adapter->priv_num; i++) {
- priv = adapter->priv[i];
- if (!priv)
- continue;
- if (priv->scan_request) {
- mwifiex_dbg(adapter, WARN, "info: aborting scan\n");
- cfg80211_scan_done(priv->scan_request, 1);
- priv->scan_request = NULL;
- }
- }
- }
+ mwifiex_cancel_scan(adapter);
}
/*
@@ -1070,11 +1060,8 @@ mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter)
void
mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter)
{
- struct cmd_ctrl_node *cmd_node = NULL, *tmp_node = NULL;
+ struct cmd_ctrl_node *cmd_node = NULL;
unsigned long cmd_flags;
- unsigned long scan_pending_q_flags;
- struct mwifiex_private *priv;
- int i;
if ((adapter->curr_cmd) &&
(adapter->curr_cmd->wait_q_enabled)) {
@@ -1094,33 +1081,7 @@ mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter)
mwifiex_recycle_cmd_node(adapter, cmd_node);
}
- /* Cancel all pending scan command */
- spin_lock_irqsave(&adapter->scan_pending_q_lock,
- scan_pending_q_flags);
- list_for_each_entry_safe(cmd_node, tmp_node,
- &adapter->scan_pending_q, list) {
- list_del(&cmd_node->list);
- cmd_node->wait_q_enabled = false;
- mwifiex_insert_cmd_to_free_q(adapter, cmd_node);
- }
- spin_unlock_irqrestore(&adapter->scan_pending_q_lock,
- scan_pending_q_flags);
-
- if (adapter->scan_processing) {
- spin_lock_irqsave(&adapter->mwifiex_cmd_lock, cmd_flags);
- adapter->scan_processing = false;
- spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags);
- for (i = 0; i < adapter->priv_num; i++) {
- priv = adapter->priv[i];
- if (!priv)
- continue;
- if (priv->scan_request) {
- mwifiex_dbg(adapter, WARN, "info: aborting scan\n");
- cfg80211_scan_done(priv->scan_request, 1);
- priv->scan_request = NULL;
- }
- }
- }
+ mwifiex_cancel_scan(adapter);
}
/*
diff --git a/drivers/net/wireless/marvell/mwifiex/fw.h b/drivers/net/wireless/marvell/mwifiex/fw.h
index c134cf865291..5596b6be1898 100644
--- a/drivers/net/wireless/marvell/mwifiex/fw.h
+++ b/drivers/net/wireless/marvell/mwifiex/fw.h
@@ -372,6 +372,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
#define HostCmd_CMD_COALESCE_CFG 0x010a
#define HostCmd_CMD_MGMT_FRAME_REG 0x010c
#define HostCmd_CMD_REMAIN_ON_CHAN 0x010d
+#define HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG 0x010f
#define HostCmd_CMD_11AC_CFG 0x0112
#define HostCmd_CMD_HS_WAKEUP_REASON 0x0116
#define HostCmd_CMD_TDLS_CONFIG 0x0100
@@ -461,6 +462,9 @@ enum P2P_MODES {
#define HostCmd_ACT_SET_RX 0x0001
#define HostCmd_ACT_SET_TX 0x0002
#define HostCmd_ACT_SET_BOTH 0x0003
+#define HostCmd_ACT_GET_RX 0x0004
+#define HostCmd_ACT_GET_TX 0x0008
+#define HostCmd_ACT_GET_BOTH 0x000c
#define RF_ANTENNA_AUTO 0xFFFF
@@ -619,6 +623,7 @@ enum HS_WAKEUP_REASON {
MAGIC_PATTERN_MATCHED,
CONTROL_FRAME_MATCHED,
MANAGEMENT_FRAME_MATCHED,
+ GTK_REKEY_FAILURE,
RESERVED
};
@@ -1956,8 +1961,8 @@ struct mwifiex_ie_types_btcoex_scan_time {
struct mwifiex_ie_types_header header;
u8 coex_scan;
u8 reserved;
- u16 min_scan_time;
- u16 max_scan_time;
+ __le16 min_scan_time;
+ __le16 max_scan_time;
} __packed;
struct mwifiex_ie_types_btcoex_aggr_win_size {
@@ -2183,6 +2188,14 @@ struct host_cmd_ds_wakeup_reason {
u16 wakeup_reason;
} __packed;
+struct host_cmd_ds_gtk_rekey_params {
+ __le16 action;
+ u8 kck[NL80211_KCK_LEN];
+ u8 kek[NL80211_KEK_LEN];
+ __le32 replay_ctr_low;
+ __le32 replay_ctr_high;
+} __packed;
+
struct host_cmd_ds_command {
__le16 command;
__le16 size;
@@ -2256,6 +2269,7 @@ struct host_cmd_ds_command {
struct host_cmd_ds_multi_chan_policy mc_policy;
struct host_cmd_ds_robust_coex coex;
struct host_cmd_ds_wakeup_reason hs_wakeup_reason;
+ struct host_cmd_ds_gtk_rekey_params rekey;
} params;
} __packed;
diff --git a/drivers/net/wireless/marvell/mwifiex/init.c b/drivers/net/wireless/marvell/mwifiex/init.c
index 517653b3adab..1489c90192bd 100644
--- a/drivers/net/wireless/marvell/mwifiex/init.c
+++ b/drivers/net/wireless/marvell/mwifiex/init.c
@@ -60,7 +60,7 @@ static void wakeup_timer_fn(unsigned long data)
adapter->hw_status = MWIFIEX_HW_STATUS_RESET;
mwifiex_cancel_all_pending_cmd(adapter);
- if (adapter->if_ops.card_reset)
+ if (adapter->if_ops.card_reset && !adapter->hs_activated)
adapter->if_ops.card_reset(adapter);
}
@@ -110,6 +110,8 @@ int mwifiex_init_priv(struct mwifiex_private *priv)
priv->tx_power_level = 0;
priv->max_tx_power_level = 0;
priv->min_tx_power_level = 0;
+ priv->tx_ant = 0;
+ priv->rx_ant = 0;
priv->tx_rate = 0;
priv->rxpd_htinfo = 0;
priv->rxpd_rate = 0;
@@ -317,7 +319,7 @@ void mwifiex_set_trans_start(struct net_device *dev)
for (i = 0; i < dev->num_tx_queues; i++)
netdev_get_tx_queue(dev, i)->trans_start = jiffies;
- dev->trans_start = jiffies;
+ netif_trans_update(dev);
}
/*
@@ -788,3 +790,4 @@ poll_fw:
return ret;
}
+EXPORT_SYMBOL_GPL(mwifiex_dnld_fw);
diff --git a/drivers/net/wireless/marvell/mwifiex/ioctl.h b/drivers/net/wireless/marvell/mwifiex/ioctl.h
index a5a48c183d37..70429815ff53 100644
--- a/drivers/net/wireless/marvell/mwifiex/ioctl.h
+++ b/drivers/net/wireless/marvell/mwifiex/ioctl.h
@@ -83,6 +83,8 @@ struct wep_key {
#define MWIFIEX_AUTH_MODE_AUTO 0xFF
#define BAND_CONFIG_BG 0x00
#define BAND_CONFIG_A 0x01
+#define MWIFIEX_SEC_CHAN_BELOW 0x30
+#define MWIFIEX_SEC_CHAN_ABOVE 0x10
#define MWIFIEX_SUPPORTED_RATES 14
#define MWIFIEX_SUPPORTED_RATES_EXT 32
#define MWIFIEX_TDLS_SUPPORTED_RATES 8
@@ -341,16 +343,16 @@ enum {
};
struct mwifiex_ds_reg_rw {
- __le32 type;
- __le32 offset;
- __le32 value;
+ u32 type;
+ u32 offset;
+ u32 value;
};
#define MAX_EEPROM_DATA 256
struct mwifiex_ds_read_eeprom {
- __le16 offset;
- __le16 byte_count;
+ u16 offset;
+ u16 byte_count;
u8 value[MAX_EEPROM_DATA];
};
diff --git a/drivers/net/wireless/marvell/mwifiex/join.c b/drivers/net/wireless/marvell/mwifiex/join.c
index 62211fca91b7..1c7b00630b90 100644
--- a/drivers/net/wireless/marvell/mwifiex/join.c
+++ b/drivers/net/wireless/marvell/mwifiex/join.c
@@ -647,6 +647,12 @@ int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
const u8 *ie_ptr;
struct ieee80211_ht_operation *assoc_resp_ht_oper;
+ if (!priv->attempted_bss_desc) {
+ mwifiex_dbg(priv->adapter, ERROR,
+ "ASSOC_RESP: failed, association terminated by host\n");
+ goto done;
+ }
+
assoc_rsp = (struct ieee_types_assoc_rsp *) &resp->params;
cap_info = le16_to_cpu(assoc_rsp->cap_info_bitmap);
@@ -1270,6 +1276,12 @@ int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
u16 cmd = le16_to_cpu(resp->command);
u8 result;
+ if (!priv->attempted_bss_desc) {
+ mwifiex_dbg(priv->adapter, ERROR,
+ "ADHOC_RESP: failed, association terminated by host\n");
+ goto done;
+ }
+
if (cmd == HostCmd_CMD_802_11_AD_HOC_START)
result = start_result->result;
else
@@ -1281,7 +1293,7 @@ int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
if (result) {
mwifiex_dbg(priv->adapter, ERROR, "ADHOC_RESP: failed\n");
if (priv->media_connected)
- mwifiex_reset_connect_state(priv, result);
+ mwifiex_reset_connect_state(priv, result, true);
memset(&priv->curr_bss_params.bss_descriptor,
0x00, sizeof(struct mwifiex_bssdescriptor));
diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c
index 3cfa94677a8e..db4925db39aa 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.c
+++ b/drivers/net/wireless/marvell/mwifiex/main.c
@@ -526,10 +526,12 @@ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context)
fw.fw_buf = (u8 *) adapter->firmware->data;
fw.fw_len = adapter->firmware->size;
- if (adapter->if_ops.dnld_fw)
+ if (adapter->if_ops.dnld_fw) {
ret = adapter->if_ops.dnld_fw(adapter, &fw);
- else
+ } else {
ret = mwifiex_dnld_fw(adapter, &fw);
+ }
+
if (ret == -1)
goto err_dnld_fw;
@@ -695,13 +697,24 @@ mwifiex_close(struct net_device *dev)
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
if (priv->scan_request) {
+ struct cfg80211_scan_info info = {
+ .aborted = true,
+ };
+
mwifiex_dbg(priv->adapter, INFO,
"aborting scan on ndo_stop\n");
- cfg80211_scan_done(priv->scan_request, 1);
+ cfg80211_scan_done(priv->scan_request, &info);
priv->scan_request = NULL;
priv->scan_aborting = true;
}
+ if (priv->sched_scanning) {
+ mwifiex_dbg(priv->adapter, INFO,
+ "aborting bgscan on ndo_stop\n");
+ mwifiex_stop_bg_scan(priv);
+ cfg80211_sched_scan_stopped(priv->wdev.wiphy);
+ }
+
return 0;
}
@@ -753,13 +766,6 @@ int mwifiex_queue_tx_pkt(struct mwifiex_private *priv, struct sk_buff *skb)
mwifiex_queue_main_work(priv->adapter);
- if (priv->sched_scanning) {
- mwifiex_dbg(priv->adapter, INFO,
- "aborting bgscan on ndo_stop\n");
- mwifiex_stop_bg_scan(priv);
- cfg80211_sched_scan_stopped(priv->wdev.wiphy);
- }
-
return 0;
}
@@ -1074,12 +1080,14 @@ void mwifiex_drv_info_dump(struct mwifiex_adapter *adapter)
priv->netdev->name, priv->num_tx_timeout);
}
- if (adapter->iface_type == MWIFIEX_SDIO) {
- p += sprintf(p, "\n=== SDIO register dump===\n");
+ if (adapter->iface_type == MWIFIEX_SDIO ||
+ adapter->iface_type == MWIFIEX_PCIE) {
+ p += sprintf(p, "\n=== %s register dump===\n",
+ adapter->iface_type == MWIFIEX_SDIO ?
+ "SDIO" : "PCIE");
if (adapter->if_ops.reg_dump)
p += adapter->if_ops.reg_dump(adapter, p);
}
-
p += sprintf(p, "\n=== more debug information\n");
debug_info = kzalloc(sizeof(*debug_info), GFP_KERNEL);
if (debug_info) {
@@ -1432,7 +1440,7 @@ int mwifiex_remove_card(struct mwifiex_adapter *adapter, struct semaphore *sem)
struct mwifiex_private *priv = NULL;
int i;
- if (down_interruptible(sem))
+ if (down_trylock(sem))
goto exit_sem_err;
if (!adapter)
diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h
index aafc4ab4e5ae..9f6bb400bdae 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.h
+++ b/drivers/net/wireless/marvell/mwifiex/main.h
@@ -37,6 +37,17 @@
#include <linux/idr.h>
#include <linux/inetdevice.h>
#include <linux/devcoredump.h>
+#include <linux/err.h>
+#include <linux/gpio.h>
+#include <linux/gfp.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/of_gpio.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/slab.h>
+#include <linux/of_irq.h>
#include "decl.h"
#include "ioctl.h"
@@ -100,8 +111,8 @@ enum {
#define SCAN_BEACON_ENTRY_PAD 6
#define MWIFIEX_PASSIVE_SCAN_CHAN_TIME 110
-#define MWIFIEX_ACTIVE_SCAN_CHAN_TIME 30
-#define MWIFIEX_SPECIFIC_SCAN_CHAN_TIME 30
+#define MWIFIEX_ACTIVE_SCAN_CHAN_TIME 40
+#define MWIFIEX_SPECIFIC_SCAN_CHAN_TIME 40
#define MWIFIEX_DEF_SCAN_CHAN_GAP_TIME 50
#define SCAN_RSSI(RSSI) (0x100 - ((u8)(RSSI)))
@@ -522,6 +533,8 @@ struct mwifiex_private {
u16 tx_power_level;
u8 max_tx_power_level;
u8 min_tx_power_level;
+ u32 tx_ant;
+ u32 rx_ant;
u8 tx_rate;
u8 tx_htinfo;
u8 rxpd_htinfo;
@@ -1019,6 +1032,8 @@ int mwifiex_shutdown_fw_complete(struct mwifiex_adapter *adapter);
int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *);
int mwifiex_recv_packet(struct mwifiex_private *priv, struct sk_buff *skb);
+int mwifiex_uap_recv_packet(struct mwifiex_private *priv,
+ struct sk_buff *skb);
int mwifiex_process_mgmt_packet(struct mwifiex_private *priv,
struct sk_buff *skb);
@@ -1040,9 +1055,9 @@ int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter);
int mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter);
void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter);
void mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter);
+void mwifiex_cancel_pending_scan_cmd(struct mwifiex_adapter *adapter);
+void mwifiex_cancel_scan(struct mwifiex_adapter *adapter);
-void mwifiex_insert_cmd_to_free_q(struct mwifiex_adapter *adapter,
- struct cmd_ctrl_node *cmd_node);
void mwifiex_recycle_cmd_node(struct mwifiex_adapter *adapter,
struct cmd_ctrl_node *cmd_node);
@@ -1116,7 +1131,8 @@ int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
struct mwifiex_bssdescriptor *bss_desc);
int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
struct host_cmd_ds_command *resp);
-void mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason);
+void mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason,
+ bool from_ap);
u8 mwifiex_band_to_radio_type(u8 band);
int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac);
void mwifiex_deauthenticate_all(struct mwifiex_adapter *adapter);
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index de364381fe7b..453ab6ad4784 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -190,7 +190,6 @@ static int mwifiex_pcie_probe(struct pci_dev *pdev,
if (ent->driver_data) {
struct mwifiex_pcie_device *data = (void *)ent->driver_data;
- card->pcie.firmware = data->firmware;
card->pcie.reg = data->reg;
card->pcie.blksz_fw_dl = data->blksz_fw_dl;
card->pcie.tx_buf_size = data->tx_buf_size;
@@ -203,7 +202,6 @@ static int mwifiex_pcie_probe(struct pci_dev *pdev,
if (mwifiex_add_card(card, &add_remove_card_sem, &pcie_ops,
MWIFIEX_PCIE)) {
pr_err("%s failed\n", __func__);
- kfree(card);
return -1;
}
@@ -269,6 +267,11 @@ static const struct pci_device_id mwifiex_ids[] = {
PCI_ANY_ID, PCI_ANY_ID, 0, 0,
.driver_data = (unsigned long)&mwifiex_pcie8997,
},
+ {
+ PCIE_VENDOR_ID_V2_MARVELL, PCIE_DEVICE_ID_MARVELL_88W8997,
+ PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+ .driver_data = (unsigned long)&mwifiex_pcie8997,
+ },
{},
};
@@ -436,6 +439,11 @@ static int mwifiex_pcie_disable_host_int(struct mwifiex_adapter *adapter)
return 0;
}
+static void mwifiex_pcie_disable_host_int_noerr(struct mwifiex_adapter *adapter)
+{
+ WARN_ON(mwifiex_pcie_disable_host_int(adapter));
+}
+
/*
* This function enables the host interrupt.
*
@@ -503,7 +511,7 @@ static int mwifiex_init_rxq_ring(struct mwifiex_adapter *adapter)
for (i = 0; i < MWIFIEX_MAX_TXRX_BD; i++) {
/* Allocate skb here so that firmware can DMA data from it */
skb = mwifiex_alloc_dma_align_buf(MWIFIEX_RX_DATA_BUF_SIZE,
- GFP_KERNEL | GFP_DMA);
+ GFP_KERNEL);
if (!skb) {
mwifiex_dbg(adapter, ERROR,
"Unable to allocate skb for RX ring.\n");
@@ -1315,7 +1323,7 @@ static int mwifiex_pcie_process_recv_data(struct mwifiex_adapter *adapter)
}
skb_tmp = mwifiex_alloc_dma_align_buf(MWIFIEX_RX_DATA_BUF_SIZE,
- GFP_KERNEL | GFP_DMA);
+ GFP_KERNEL);
if (!skb_tmp) {
mwifiex_dbg(adapter, ERROR,
"Unable to allocate skb.\n");
@@ -1608,6 +1616,7 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter)
pkt_len = *((__le16 *)skb->data);
rx_len = le16_to_cpu(pkt_len);
+ skb_put(skb, MWIFIEX_UPLD_SIZE - skb->len);
skb_trim(skb, rx_len);
skb_pull(skb, INTF_HEADER_LEN);
@@ -2082,6 +2091,13 @@ static void mwifiex_interrupt_status(struct mwifiex_adapter *adapter,
unsigned long flags;
struct pcie_service_card *card = adapter->card;
+ if (card->msi_enable) {
+ spin_lock_irqsave(&adapter->int_lock, flags);
+ adapter->int_status = 1;
+ spin_unlock_irqrestore(&adapter->int_lock, flags);
+ return;
+ }
+
if (!mwifiex_pcie_ok_to_access_hw(adapter))
return;
@@ -2183,15 +2199,44 @@ exit:
static int mwifiex_process_pcie_int(struct mwifiex_adapter *adapter)
{
int ret;
- u32 pcie_ireg;
+ u32 pcie_ireg = 0;
unsigned long flags;
+ struct pcie_service_card *card = adapter->card;
spin_lock_irqsave(&adapter->int_lock, flags);
- /* Clear out unused interrupts */
- pcie_ireg = adapter->int_status;
+ if (!card->msi_enable) {
+ /* Clear out unused interrupts */
+ pcie_ireg = adapter->int_status;
+ }
adapter->int_status = 0;
spin_unlock_irqrestore(&adapter->int_lock, flags);
+ if (card->msi_enable) {
+ if (mwifiex_pcie_ok_to_access_hw(adapter)) {
+ if (mwifiex_read_reg(adapter, PCIE_HOST_INT_STATUS,
+ &pcie_ireg)) {
+ mwifiex_dbg(adapter, ERROR,
+ "Read register failed\n");
+ return -1;
+ }
+
+ if ((pcie_ireg != 0xFFFFFFFF) && (pcie_ireg)) {
+ if (mwifiex_write_reg(adapter,
+ PCIE_HOST_INT_STATUS,
+ ~pcie_ireg)) {
+ mwifiex_dbg(adapter, ERROR,
+ "Write register failed\n");
+ return -1;
+ }
+ if (!adapter->pps_uapsd_mode &&
+ adapter->ps_state == PS_STATE_SLEEP) {
+ adapter->ps_state = PS_STATE_AWAKE;
+ adapter->pm_wakeup_fw_try = false;
+ del_timer(&adapter->wakeup_timer);
+ }
+ }
+ }
+ }
while (pcie_ireg & HOST_INTR_MASK) {
if (pcie_ireg & HOST_INTR_DNLD_DONE) {
pcie_ireg &= ~HOST_INTR_DNLD_DONE;
@@ -2231,6 +2276,12 @@ static int mwifiex_process_pcie_int(struct mwifiex_adapter *adapter)
return ret;
}
+ if (card->msi_enable) {
+ spin_lock_irqsave(&adapter->int_lock, flags);
+ adapter->int_status = 0;
+ spin_unlock_irqrestore(&adapter->int_lock, flags);
+ }
+
if (mwifiex_pcie_ok_to_access_hw(adapter)) {
if (mwifiex_read_reg(adapter, PCIE_HOST_INT_STATUS,
&pcie_ireg)) {
@@ -2250,11 +2301,17 @@ static int mwifiex_process_pcie_int(struct mwifiex_adapter *adapter)
}
}
+ if (!card->msi_enable) {
+ spin_lock_irqsave(&adapter->int_lock, flags);
+ pcie_ireg |= adapter->int_status;
+ adapter->int_status = 0;
+ spin_unlock_irqrestore(&adapter->int_lock, flags);
+ }
}
mwifiex_dbg(adapter, INTR,
"info: cmd_sent=%d data_sent=%d\n",
adapter->cmd_sent, adapter->data_sent);
- if (adapter->ps_state != PS_STATE_SLEEP)
+ if (!card->msi_enable && adapter->ps_state != PS_STATE_SLEEP)
mwifiex_pcie_enable_host_int(adapter);
return 0;
@@ -2351,6 +2408,47 @@ static int mwifiex_pcie_host_to_card(struct mwifiex_adapter *adapter, u8 type,
return 0;
}
+/* Function to dump PCIE scratch registers in case of FW crash
+ */
+static int
+mwifiex_pcie_reg_dump(struct mwifiex_adapter *adapter, char *drv_buf)
+{
+ char *p = drv_buf;
+ char buf[256], *ptr;
+ int i;
+ u32 value;
+ struct pcie_service_card *card = adapter->card;
+ const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
+ int pcie_scratch_reg[] = {PCIE_SCRATCH_12_REG,
+ PCIE_SCRATCH_13_REG,
+ PCIE_SCRATCH_14_REG};
+
+ if (!p)
+ return 0;
+
+ mwifiex_dbg(adapter, MSG, "PCIE register dump start\n");
+
+ if (mwifiex_read_reg(adapter, reg->fw_status, &value)) {
+ mwifiex_dbg(adapter, ERROR, "failed to read firmware status");
+ return 0;
+ }
+
+ ptr = buf;
+ mwifiex_dbg(adapter, MSG, "pcie scratch register:");
+ for (i = 0; i < ARRAY_SIZE(pcie_scratch_reg); i++) {
+ mwifiex_read_reg(adapter, pcie_scratch_reg[i], &value);
+ ptr += sprintf(ptr, "reg:0x%x, value=0x%x\n",
+ pcie_scratch_reg[i], value);
+ }
+
+ mwifiex_dbg(adapter, MSG, "%s\n", buf);
+ p += sprintf(p, "%s\n", buf);
+
+ mwifiex_dbg(adapter, MSG, "PCIE register dump end\n");
+
+ return p - drv_buf;
+}
+
/* This function read/write firmware */
static enum rdwr_status
mwifiex_pcie_rdwr_firmware(struct mwifiex_adapter *adapter, u8 doneflag)
@@ -2751,7 +2849,6 @@ static int mwifiex_pcie_request_irq(struct mwifiex_adapter *adapter)
"MRVL_PCIE", &card->share_irq_ctx);
if (ret) {
pr_err("request_irq failed: ret=%d\n", ret);
- adapter->card = NULL;
return -1;
}
@@ -2759,6 +2856,68 @@ static int mwifiex_pcie_request_irq(struct mwifiex_adapter *adapter)
}
/*
+ * This function gets the firmware name for downloading by revision id
+ *
+ * Read revision id register to get revision id
+ */
+static void mwifiex_pcie_get_fw_name(struct mwifiex_adapter *adapter)
+{
+ int revision_id = 0;
+ int version;
+ struct pcie_service_card *card = adapter->card;
+
+ switch (card->dev->device) {
+ case PCIE_DEVICE_ID_MARVELL_88W8766P:
+ strcpy(adapter->fw_name, PCIE8766_DEFAULT_FW_NAME);
+ break;
+ case PCIE_DEVICE_ID_MARVELL_88W8897:
+ mwifiex_write_reg(adapter, 0x0c58, 0x80c00000);
+ mwifiex_read_reg(adapter, 0x0c58, &revision_id);
+ revision_id &= 0xff00;
+ switch (revision_id) {
+ case PCIE8897_A0:
+ strcpy(adapter->fw_name, PCIE8897_A0_FW_NAME);
+ break;
+ case PCIE8897_B0:
+ strcpy(adapter->fw_name, PCIE8897_B0_FW_NAME);
+ break;
+ default:
+ strcpy(adapter->fw_name, PCIE8897_DEFAULT_FW_NAME);
+
+ break;
+ }
+ break;
+ case PCIE_DEVICE_ID_MARVELL_88W8997:
+ mwifiex_read_reg(adapter, 0x0c48, &revision_id);
+ mwifiex_read_reg(adapter, 0x0cd0, &version);
+ version &= 0x7;
+ switch (revision_id) {
+ case PCIE8997_V2:
+ if (version == CHIP_VER_PCIEUART)
+ strcpy(adapter->fw_name,
+ PCIEUART8997_FW_NAME_V2);
+ else
+ strcpy(adapter->fw_name,
+ PCIEUSB8997_FW_NAME_V2);
+ break;
+ case PCIE8997_Z:
+ if (version == CHIP_VER_PCIEUART)
+ strcpy(adapter->fw_name,
+ PCIEUART8997_FW_NAME_Z);
+ else
+ strcpy(adapter->fw_name,
+ PCIEUSB8997_FW_NAME_Z);
+ break;
+ default:
+ strcpy(adapter->fw_name, PCIE8997_DEFAULT_FW_NAME);
+ break;
+ }
+ default:
+ break;
+ }
+}
+
+/*
* This function registers the PCIE device.
*
* PCIE IRQ is claimed, block size is set and driver data is initialized.
@@ -2778,8 +2937,8 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter)
adapter->tx_buf_size = card->pcie.tx_buf_size;
adapter->mem_type_mapping_tbl = card->pcie.mem_type_mapping_tbl;
adapter->num_mem_types = card->pcie.num_mem_types;
- strcpy(adapter->fw_name, card->pcie.firmware);
adapter->ext_scan = card->pcie.can_ext_scan;
+ mwifiex_pcie_get_fw_name(adapter);
return 0;
}
@@ -2794,10 +2953,11 @@ static void mwifiex_unregister_dev(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card = adapter->card;
const struct mwifiex_pcie_card_reg *reg;
- struct pci_dev *pdev = card->dev;
+ struct pci_dev *pdev;
int i;
if (card) {
+ pdev = card->dev;
if (card->msix_enable) {
for (i = 0; i < MWIFIEX_NUM_MSIX_VECTORS; i++)
synchronize_irq(card->msix_entries[i].vector);
@@ -2838,6 +2998,7 @@ static struct mwifiex_if_ops pcie_ops = {
.register_dev = mwifiex_register_dev,
.unregister_dev = mwifiex_unregister_dev,
.enable_int = mwifiex_pcie_enable_host_int,
+ .disable_int = mwifiex_pcie_disable_host_int_noerr,
.process_int_status = mwifiex_process_int_status,
.host_to_card = mwifiex_pcie_host_to_card,
.wakeup = mwifiex_pm_wakeup_card,
@@ -2850,6 +3011,7 @@ static struct mwifiex_if_ops pcie_ops = {
.cleanup_mpa_buf = NULL,
.init_fw_port = mwifiex_pcie_init_fw_port,
.clean_pcie_ring = mwifiex_clean_pcie_ring_buf,
+ .reg_dump = mwifiex_pcie_reg_dump,
.device_dump = mwifiex_pcie_device_dump,
};
@@ -2907,6 +3069,3 @@ MODULE_AUTHOR("Marvell International Ltd.");
MODULE_DESCRIPTION("Marvell WiFi-Ex PCI-Express Driver version " PCIE_VERSION);
MODULE_VERSION(PCIE_VERSION);
MODULE_LICENSE("GPL v2");
-MODULE_FIRMWARE(PCIE8766_DEFAULT_FW_NAME);
-MODULE_FIRMWARE(PCIE8897_DEFAULT_FW_NAME);
-MODULE_FIRMWARE(PCIE8997_DEFAULT_FW_NAME);
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.h b/drivers/net/wireless/marvell/mwifiex/pcie.h
index 29e58ce877e3..f05061cea5cd 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.h
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.h
@@ -23,7 +23,6 @@
#define _MWIFIEX_PCIE_H
#include <linux/pci.h>
-#include <linux/pcieport_if.h>
#include <linux/interrupt.h>
#include "decl.h"
@@ -31,13 +30,26 @@
#define PCIE8766_DEFAULT_FW_NAME "mrvl/pcie8766_uapsta.bin"
#define PCIE8897_DEFAULT_FW_NAME "mrvl/pcie8897_uapsta.bin"
-#define PCIE8997_DEFAULT_FW_NAME "mrvl/pcie8997_uapsta.bin"
+#define PCIE8897_A0_FW_NAME "mrvl/pcie8897_uapsta_a0.bin"
+#define PCIE8897_B0_FW_NAME "mrvl/pcie8897_uapsta.bin"
+#define PCIE8997_DEFAULT_FW_NAME "mrvl/pcieusb8997_combo_v2.bin"
+#define PCIEUART8997_FW_NAME_Z "mrvl/pcieuart8997_combo.bin"
+#define PCIEUART8997_FW_NAME_V2 "mrvl/pcieuart8997_combo_v2.bin"
+#define PCIEUSB8997_FW_NAME_Z "mrvl/pcieusb8997_combo.bin"
+#define PCIEUSB8997_FW_NAME_V2 "mrvl/pcieusb8997_combo_v2.bin"
#define PCIE_VENDOR_ID_MARVELL (0x11ab)
+#define PCIE_VENDOR_ID_V2_MARVELL (0x1b4b)
#define PCIE_DEVICE_ID_MARVELL_88W8766P (0x2b30)
#define PCIE_DEVICE_ID_MARVELL_88W8897 (0x2b38)
#define PCIE_DEVICE_ID_MARVELL_88W8997 (0x2b42)
+#define PCIE8897_A0 0x1100
+#define PCIE8897_B0 0x1200
+#define PCIE8997_Z 0x0
+#define PCIE8997_V2 0x471
+#define CHIP_VER_PCIEUART 0x3
+
/* Constants for Buffer Descriptor (BD) rings */
#define MWIFIEX_MAX_TXRX_BD 0x20
#define MWIFIEX_TXBD_MASK 0x3F
@@ -65,6 +77,8 @@
#define PCIE_SCRATCH_10_REG 0xCE8
#define PCIE_SCRATCH_11_REG 0xCEC
#define PCIE_SCRATCH_12_REG 0xCF0
+#define PCIE_SCRATCH_13_REG 0xCF8
+#define PCIE_SCRATCH_14_REG 0xCFC
#define PCIE_RD_DATA_PTR_Q0_Q1 0xC08C
#define PCIE_WR_DATA_PTR_Q0_Q1 0xC05C
@@ -102,7 +116,7 @@
/* FW awake cookie after FW ready */
#define FW_AWAKE_COOKIE (0xAA55AA55)
#define MWIFIEX_DEF_SLEEP_COOKIE 0xBEEFBEEF
-#define MWIFIEX_MAX_DELAY_COUNT 5
+#define MWIFIEX_MAX_DELAY_COUNT 100
struct mwifiex_pcie_card_reg {
u16 cmd_addr_lo;
@@ -244,7 +258,7 @@ static const struct mwifiex_pcie_card_reg mwifiex_reg_8997 = {
.fw_dump_end = 0xcff,
.fw_dump_host_ready = 0xcc,
.fw_dump_read_done = 0xdd,
- .msix_support = 1,
+ .msix_support = 0,
};
static struct memory_type_mapping mem_type_mapping_tbl_w8897[] = {
@@ -263,7 +277,6 @@ static struct memory_type_mapping mem_type_mapping_tbl_w8997[] = {
};
struct mwifiex_pcie_device {
- const char *firmware;
const struct mwifiex_pcie_card_reg *reg;
u16 blksz_fw_dl;
u16 tx_buf_size;
@@ -274,7 +287,6 @@ struct mwifiex_pcie_device {
};
static const struct mwifiex_pcie_device mwifiex_pcie8766 = {
- .firmware = PCIE8766_DEFAULT_FW_NAME,
.reg = &mwifiex_reg_8766,
.blksz_fw_dl = MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD,
.tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K,
@@ -283,7 +295,6 @@ static const struct mwifiex_pcie_device mwifiex_pcie8766 = {
};
static const struct mwifiex_pcie_device mwifiex_pcie8897 = {
- .firmware = PCIE8897_DEFAULT_FW_NAME,
.reg = &mwifiex_reg_8897,
.blksz_fw_dl = MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD,
.tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K,
@@ -294,7 +305,6 @@ static const struct mwifiex_pcie_device mwifiex_pcie8897 = {
};
static const struct mwifiex_pcie_device mwifiex_pcie8997 = {
- .firmware = PCIE8997_DEFAULT_FW_NAME,
.reg = &mwifiex_reg_8997,
.blksz_fw_dl = MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD,
.tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K,
diff --git a/drivers/net/wireless/marvell/mwifiex/scan.c b/drivers/net/wireless/marvell/mwifiex/scan.c
index 489f7a911a83..21ec84794d0c 100644
--- a/drivers/net/wireless/marvell/mwifiex/scan.c
+++ b/drivers/net/wireless/marvell/mwifiex/scan.c
@@ -76,6 +76,39 @@ static u8 mwifiex_rsn_oui[CIPHER_SUITE_MAX][4] = {
{ 0x00, 0x0f, 0xac, 0x04 }, /* AES */
};
+static void
+_dbg_security_flags(int log_level, const char *func, const char *desc,
+ struct mwifiex_private *priv,
+ struct mwifiex_bssdescriptor *bss_desc)
+{
+ _mwifiex_dbg(priv->adapter, log_level,
+ "info: %s: %s:\twpa_ie=%#x wpa2_ie=%#x WEP=%s WPA=%s WPA2=%s\tEncMode=%#x privacy=%#x\n",
+ func, desc,
+ bss_desc->bcn_wpa_ie ?
+ bss_desc->bcn_wpa_ie->vend_hdr.element_id : 0,
+ bss_desc->bcn_rsn_ie ?
+ bss_desc->bcn_rsn_ie->ieee_hdr.element_id : 0,
+ priv->sec_info.wep_enabled ? "e" : "d",
+ priv->sec_info.wpa_enabled ? "e" : "d",
+ priv->sec_info.wpa2_enabled ? "e" : "d",
+ priv->sec_info.encryption_mode,
+ bss_desc->privacy);
+}
+#define dbg_security_flags(mask, desc, priv, bss_desc) \
+ _dbg_security_flags(MWIFIEX_DBG_##mask, desc, __func__, priv, bss_desc)
+
+static bool
+has_ieee_hdr(struct ieee_types_generic *ie, u8 key)
+{
+ return (ie && ie->ieee_hdr.element_id == key);
+}
+
+static bool
+has_vendor_hdr(struct ieee_types_vendor_specific *ie, u8 key)
+{
+ return (ie && ie->vend_hdr.element_id == key);
+}
+
/*
* This function parses a given IE for a given OUI.
*
@@ -121,8 +154,7 @@ mwifiex_is_rsn_oui_present(struct mwifiex_bssdescriptor *bss_desc, u32 cipher)
struct ie_body *iebody;
u8 ret = MWIFIEX_OUI_NOT_PRESENT;
- if (((bss_desc->bcn_rsn_ie) && ((*(bss_desc->bcn_rsn_ie)).
- ieee_hdr.element_id == WLAN_EID_RSN))) {
+ if (has_ieee_hdr(bss_desc->bcn_rsn_ie, WLAN_EID_RSN)) {
iebody = (struct ie_body *)
(((u8 *) bss_desc->bcn_rsn_ie->data) +
RSN_GTK_OUI_OFFSET);
@@ -148,9 +180,7 @@ mwifiex_is_wpa_oui_present(struct mwifiex_bssdescriptor *bss_desc, u32 cipher)
struct ie_body *iebody;
u8 ret = MWIFIEX_OUI_NOT_PRESENT;
- if (((bss_desc->bcn_wpa_ie) &&
- ((*(bss_desc->bcn_wpa_ie)).vend_hdr.element_id ==
- WLAN_EID_VENDOR_SPECIFIC))) {
+ if (has_vendor_hdr(bss_desc->bcn_wpa_ie, WLAN_EID_VENDOR_SPECIFIC)) {
iebody = (struct ie_body *) bss_desc->bcn_wpa_ie->data;
oui = &mwifiex_wpa_oui[cipher][0];
ret = mwifiex_search_oui_in_ie(iebody, oui);
@@ -180,11 +210,8 @@ mwifiex_is_bss_wapi(struct mwifiex_private *priv,
struct mwifiex_bssdescriptor *bss_desc)
{
if (priv->sec_info.wapi_enabled &&
- (bss_desc->bcn_wapi_ie &&
- ((*(bss_desc->bcn_wapi_ie)).ieee_hdr.element_id ==
- WLAN_EID_BSS_AC_ACCESS_DELAY))) {
+ has_ieee_hdr(bss_desc->bcn_wapi_ie, WLAN_EID_BSS_AC_ACCESS_DELAY))
return true;
- }
return false;
}
@@ -197,12 +224,9 @@ mwifiex_is_bss_no_sec(struct mwifiex_private *priv,
struct mwifiex_bssdescriptor *bss_desc)
{
if (!priv->sec_info.wep_enabled && !priv->sec_info.wpa_enabled &&
- !priv->sec_info.wpa2_enabled && ((!bss_desc->bcn_wpa_ie) ||
- ((*(bss_desc->bcn_wpa_ie)).vend_hdr.element_id !=
- WLAN_EID_VENDOR_SPECIFIC)) &&
- ((!bss_desc->bcn_rsn_ie) ||
- ((*(bss_desc->bcn_rsn_ie)).ieee_hdr.element_id !=
- WLAN_EID_RSN)) &&
+ !priv->sec_info.wpa2_enabled &&
+ !has_vendor_hdr(bss_desc->bcn_wpa_ie, WLAN_EID_VENDOR_SPECIFIC) &&
+ !has_ieee_hdr(bss_desc->bcn_rsn_ie, WLAN_EID_RSN) &&
!priv->sec_info.encryption_mode && !bss_desc->privacy) {
return true;
}
@@ -233,29 +257,14 @@ mwifiex_is_bss_wpa(struct mwifiex_private *priv,
struct mwifiex_bssdescriptor *bss_desc)
{
if (!priv->sec_info.wep_enabled && priv->sec_info.wpa_enabled &&
- !priv->sec_info.wpa2_enabled && ((bss_desc->bcn_wpa_ie) &&
- ((*(bss_desc->bcn_wpa_ie)).
- vend_hdr.element_id == WLAN_EID_VENDOR_SPECIFIC))
+ !priv->sec_info.wpa2_enabled &&
+ has_vendor_hdr(bss_desc->bcn_wpa_ie, WLAN_EID_VENDOR_SPECIFIC)
/*
* Privacy bit may NOT be set in some APs like
* LinkSys WRT54G && bss_desc->privacy
*/
) {
- mwifiex_dbg(priv->adapter, INFO,
- "info: %s: WPA:\t"
- "wpa_ie=%#x wpa2_ie=%#x WEP=%s WPA=%s WPA2=%s\t"
- "EncMode=%#x privacy=%#x\n", __func__,
- (bss_desc->bcn_wpa_ie) ?
- (*bss_desc->bcn_wpa_ie).
- vend_hdr.element_id : 0,
- (bss_desc->bcn_rsn_ie) ?
- (*bss_desc->bcn_rsn_ie).
- ieee_hdr.element_id : 0,
- (priv->sec_info.wep_enabled) ? "e" : "d",
- (priv->sec_info.wpa_enabled) ? "e" : "d",
- (priv->sec_info.wpa2_enabled) ? "e" : "d",
- priv->sec_info.encryption_mode,
- bss_desc->privacy);
+ dbg_security_flags(INFO, "WPA", priv, bss_desc);
return true;
}
return false;
@@ -269,30 +278,14 @@ static bool
mwifiex_is_bss_wpa2(struct mwifiex_private *priv,
struct mwifiex_bssdescriptor *bss_desc)
{
- if (!priv->sec_info.wep_enabled &&
- !priv->sec_info.wpa_enabled &&
+ if (!priv->sec_info.wep_enabled && !priv->sec_info.wpa_enabled &&
priv->sec_info.wpa2_enabled &&
- ((bss_desc->bcn_rsn_ie) &&
- ((*(bss_desc->bcn_rsn_ie)).ieee_hdr.element_id == WLAN_EID_RSN))) {
+ has_ieee_hdr(bss_desc->bcn_rsn_ie, WLAN_EID_RSN)) {
/*
* Privacy bit may NOT be set in some APs like
* LinkSys WRT54G && bss_desc->privacy
*/
- mwifiex_dbg(priv->adapter, INFO,
- "info: %s: WPA2:\t"
- "wpa_ie=%#x wpa2_ie=%#x WEP=%s WPA=%s WPA2=%s\t"
- "EncMode=%#x privacy=%#x\n", __func__,
- (bss_desc->bcn_wpa_ie) ?
- (*bss_desc->bcn_wpa_ie).
- vend_hdr.element_id : 0,
- (bss_desc->bcn_rsn_ie) ?
- (*bss_desc->bcn_rsn_ie).
- ieee_hdr.element_id : 0,
- (priv->sec_info.wep_enabled) ? "e" : "d",
- (priv->sec_info.wpa_enabled) ? "e" : "d",
- (priv->sec_info.wpa2_enabled) ? "e" : "d",
- priv->sec_info.encryption_mode,
- bss_desc->privacy);
+ dbg_security_flags(INFO, "WAP2", priv, bss_desc);
return true;
}
return false;
@@ -308,11 +301,8 @@ mwifiex_is_bss_adhoc_aes(struct mwifiex_private *priv,
{
if (!priv->sec_info.wep_enabled && !priv->sec_info.wpa_enabled &&
!priv->sec_info.wpa2_enabled &&
- ((!bss_desc->bcn_wpa_ie) ||
- ((*(bss_desc->bcn_wpa_ie)).
- vend_hdr.element_id != WLAN_EID_VENDOR_SPECIFIC)) &&
- ((!bss_desc->bcn_rsn_ie) ||
- ((*(bss_desc->bcn_rsn_ie)).ieee_hdr.element_id != WLAN_EID_RSN)) &&
+ !has_vendor_hdr(bss_desc->bcn_wpa_ie, WLAN_EID_VENDOR_SPECIFIC) &&
+ !has_ieee_hdr(bss_desc->bcn_rsn_ie, WLAN_EID_RSN) &&
!priv->sec_info.encryption_mode && bss_desc->privacy) {
return true;
}
@@ -329,25 +319,10 @@ mwifiex_is_bss_dynamic_wep(struct mwifiex_private *priv,
{
if (!priv->sec_info.wep_enabled && !priv->sec_info.wpa_enabled &&
!priv->sec_info.wpa2_enabled &&
- ((!bss_desc->bcn_wpa_ie) ||
- ((*(bss_desc->bcn_wpa_ie)).
- vend_hdr.element_id != WLAN_EID_VENDOR_SPECIFIC)) &&
- ((!bss_desc->bcn_rsn_ie) ||
- ((*(bss_desc->bcn_rsn_ie)).ieee_hdr.element_id != WLAN_EID_RSN)) &&
+ !has_vendor_hdr(bss_desc->bcn_wpa_ie, WLAN_EID_VENDOR_SPECIFIC) &&
+ !has_ieee_hdr(bss_desc->bcn_rsn_ie, WLAN_EID_RSN) &&
priv->sec_info.encryption_mode && bss_desc->privacy) {
- mwifiex_dbg(priv->adapter, INFO,
- "info: %s: dynamic\t"
- "WEP: wpa_ie=%#x wpa2_ie=%#x\t"
- "EncMode=%#x privacy=%#x\n",
- __func__,
- (bss_desc->bcn_wpa_ie) ?
- (*bss_desc->bcn_wpa_ie).
- vend_hdr.element_id : 0,
- (bss_desc->bcn_rsn_ie) ?
- (*bss_desc->bcn_rsn_ie).
- ieee_hdr.element_id : 0,
- priv->sec_info.encryption_mode,
- bss_desc->privacy);
+ dbg_security_flags(INFO, "dynamic", priv, bss_desc);
return true;
}
return false;
@@ -460,18 +435,7 @@ mwifiex_is_network_compatible(struct mwifiex_private *priv,
}
/* Security doesn't match */
- mwifiex_dbg(adapter, ERROR,
- "info: %s: failed: wpa_ie=%#x wpa2_ie=%#x WEP=%s\t"
- "WPA=%s WPA2=%s EncMode=%#x privacy=%#x\n",
- __func__,
- (bss_desc->bcn_wpa_ie) ?
- (*bss_desc->bcn_wpa_ie).vend_hdr.element_id : 0,
- (bss_desc->bcn_rsn_ie) ?
- (*bss_desc->bcn_rsn_ie).ieee_hdr.element_id : 0,
- (priv->sec_info.wep_enabled) ? "e" : "d",
- (priv->sec_info.wpa_enabled) ? "e" : "d",
- (priv->sec_info.wpa2_enabled) ? "e" : "d",
- priv->sec_info.encryption_mode, bss_desc->privacy);
+ dbg_security_flags(ERROR, "failed", priv, bss_desc);
return -1;
}
@@ -494,13 +458,13 @@ mwifiex_scan_create_channel_list(struct mwifiex_private *priv,
*scan_chan_list,
u8 filtered_scan)
{
- enum ieee80211_band band;
+ enum nl80211_band band;
struct ieee80211_supported_band *sband;
struct ieee80211_channel *ch;
struct mwifiex_adapter *adapter = priv->adapter;
int chan_idx = 0, i;
- for (band = 0; (band < IEEE80211_NUM_BANDS) ; band++) {
+ for (band = 0; (band < NUM_NL80211_BANDS) ; band++) {
if (!priv->wdev.wiphy->bands[band])
continue;
@@ -534,11 +498,13 @@ mwifiex_scan_create_channel_list(struct mwifiex_private *priv,
&= ~MWIFIEX_PASSIVE_SCAN;
scan_chan_list[chan_idx].chan_number =
(u32) ch->hw_value;
+
+ scan_chan_list[chan_idx].chan_scan_mode_bitmap
+ |= MWIFIEX_DISABLE_CHAN_FILT;
+
if (filtered_scan) {
scan_chan_list[chan_idx].max_scan_time =
cpu_to_le16(adapter->specific_scan_time);
- scan_chan_list[chan_idx].chan_scan_mode_bitmap
- |= MWIFIEX_DISABLE_CHAN_FILT;
}
chan_idx++;
}
@@ -557,13 +523,13 @@ mwifiex_bgscan_create_channel_list(struct mwifiex_private *priv,
struct mwifiex_chan_scan_param_set
*scan_chan_list)
{
- enum ieee80211_band band;
+ enum nl80211_band band;
struct ieee80211_supported_band *sband;
struct ieee80211_channel *ch;
struct mwifiex_adapter *adapter = priv->adapter;
int chan_idx = 0, i;
- for (band = 0; (band < IEEE80211_NUM_BANDS); band++) {
+ for (band = 0; (band < NUM_NL80211_BANDS); band++) {
if (!priv->wdev.wiphy->bands[band])
continue;
@@ -655,8 +621,6 @@ mwifiex_scan_channel_list(struct mwifiex_private *priv,
int ret = 0;
struct mwifiex_chan_scan_param_set *tmp_chan_list;
struct mwifiex_chan_scan_param_set *start_chan;
- struct cmd_ctrl_node *cmd_node, *tmp_node;
- unsigned long flags;
u32 tlv_idx, rates_size, cmd_no;
u32 total_scan_time;
u32 done_early;
@@ -813,16 +777,7 @@ mwifiex_scan_channel_list(struct mwifiex_private *priv,
sizeof(struct mwifiex_ie_types_header) + rates_size;
if (ret) {
- spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
- list_for_each_entry_safe(cmd_node, tmp_node,
- &adapter->scan_pending_q,
- list) {
- list_del(&cmd_node->list);
- cmd_node->wait_q_enabled = false;
- mwifiex_insert_cmd_to_free_q(adapter, cmd_node);
- }
- spin_unlock_irqrestore(&adapter->scan_pending_q_lock,
- flags);
+ mwifiex_cancel_pending_scan_cmd(adapter);
break;
}
}
@@ -912,14 +867,11 @@ mwifiex_config_scan(struct mwifiex_private *priv,
/* Set the BSS type scan filter, use Adapter setting if
unset */
scan_cfg_out->bss_mode =
- (user_scan_in->bss_mode ? (u8) user_scan_in->
- bss_mode : (u8) adapter->scan_mode);
+ (u8)(user_scan_in->bss_mode ?: adapter->scan_mode);
/* Set the number of probes to send, use Adapter setting
if unset */
- num_probes =
- (user_scan_in->num_probes ? user_scan_in->
- num_probes : adapter->scan_probes);
+ num_probes = user_scan_in->num_probes ?: adapter->scan_probes;
/*
* Set the BSSID filter to the incoming configuration,
@@ -1094,28 +1046,24 @@ mwifiex_config_scan(struct mwifiex_private *priv,
chan_idx++) {
channel = user_scan_in->chan_list[chan_idx].chan_number;
- (scan_chan_list + chan_idx)->chan_number = channel;
+ scan_chan_list[chan_idx].chan_number = channel;
radio_type =
user_scan_in->chan_list[chan_idx].radio_type;
- (scan_chan_list + chan_idx)->radio_type = radio_type;
+ scan_chan_list[chan_idx].radio_type = radio_type;
scan_type = user_scan_in->chan_list[chan_idx].scan_type;
if (scan_type == MWIFIEX_SCAN_TYPE_PASSIVE)
- (scan_chan_list +
- chan_idx)->chan_scan_mode_bitmap
+ scan_chan_list[chan_idx].chan_scan_mode_bitmap
|= (MWIFIEX_PASSIVE_SCAN |
MWIFIEX_HIDDEN_SSID_REPORT);
else
- (scan_chan_list +
- chan_idx)->chan_scan_mode_bitmap
+ scan_chan_list[chan_idx].chan_scan_mode_bitmap
&= ~MWIFIEX_PASSIVE_SCAN;
- if (*filtered_scan)
- (scan_chan_list +
- chan_idx)->chan_scan_mode_bitmap
- |= MWIFIEX_DISABLE_CHAN_FILT;
+ scan_chan_list[chan_idx].chan_scan_mode_bitmap
+ |= MWIFIEX_DISABLE_CHAN_FILT;
if (user_scan_in->chan_list[chan_idx].scan_time) {
scan_dur = (u16) user_scan_in->
@@ -1129,9 +1077,9 @@ mwifiex_config_scan(struct mwifiex_private *priv,
scan_dur = adapter->active_scan_time;
}
- (scan_chan_list + chan_idx)->min_scan_time =
+ scan_chan_list[chan_idx].min_scan_time =
cpu_to_le16(scan_dur);
- (scan_chan_list + chan_idx)->max_scan_time =
+ scan_chan_list[chan_idx].max_scan_time =
cpu_to_le16(scan_dur);
}
@@ -1948,7 +1896,8 @@ mwifiex_active_scan_req_for_passive_chan(struct mwifiex_private *priv)
u8 id = 0;
struct mwifiex_user_scan_cfg *user_scan_cfg;
- if (adapter->active_scan_triggered || !priv->scan_request) {
+ if (adapter->active_scan_triggered || !priv->scan_request ||
+ priv->scan_aborting) {
adapter->active_scan_triggered = false;
return 0;
}
@@ -1991,12 +1940,13 @@ mwifiex_active_scan_req_for_passive_chan(struct mwifiex_private *priv)
static void mwifiex_check_next_scan_command(struct mwifiex_private *priv)
{
struct mwifiex_adapter *adapter = priv->adapter;
- struct cmd_ctrl_node *cmd_node, *tmp_node;
+ struct cmd_ctrl_node *cmd_node;
unsigned long flags;
spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
if (list_empty(&adapter->scan_pending_q)) {
spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags);
+
spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
adapter->scan_processing = false;
spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
@@ -2007,10 +1957,15 @@ static void mwifiex_check_next_scan_command(struct mwifiex_private *priv)
mwifiex_complete_scan(priv);
if (priv->scan_request) {
+ struct cfg80211_scan_info info = {
+ .aborted = false,
+ };
+
mwifiex_dbg(adapter, INFO,
"info: notifying scan done\n");
- cfg80211_scan_done(priv->scan_request, 0);
+ cfg80211_scan_done(priv->scan_request, &info);
priv->scan_request = NULL;
+ priv->scan_aborting = false;
} else {
priv->scan_aborting = false;
mwifiex_dbg(adapter, INFO,
@@ -2018,23 +1973,25 @@ static void mwifiex_check_next_scan_command(struct mwifiex_private *priv)
}
} else if ((priv->scan_aborting && !priv->scan_request) ||
priv->scan_block) {
- list_for_each_entry_safe(cmd_node, tmp_node,
- &adapter->scan_pending_q, list) {
- list_del(&cmd_node->list);
- mwifiex_insert_cmd_to_free_q(adapter, cmd_node);
- }
spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags);
+ mwifiex_cancel_pending_scan_cmd(adapter);
+
spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
adapter->scan_processing = false;
spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
if (!adapter->active_scan_triggered) {
if (priv->scan_request) {
+ struct cfg80211_scan_info info = {
+ .aborted = true,
+ };
+
mwifiex_dbg(adapter, INFO,
"info: aborting scan\n");
- cfg80211_scan_done(priv->scan_request, 1);
+ cfg80211_scan_done(priv->scan_request, &info);
priv->scan_request = NULL;
+ priv->scan_aborting = false;
} else {
priv->scan_aborting = false;
mwifiex_dbg(adapter, INFO,
@@ -2055,6 +2012,37 @@ static void mwifiex_check_next_scan_command(struct mwifiex_private *priv)
return;
}
+void mwifiex_cancel_scan(struct mwifiex_adapter *adapter)
+{
+ struct mwifiex_private *priv;
+ unsigned long cmd_flags;
+ int i;
+
+ mwifiex_cancel_pending_scan_cmd(adapter);
+
+ if (adapter->scan_processing) {
+ spin_lock_irqsave(&adapter->mwifiex_cmd_lock, cmd_flags);
+ adapter->scan_processing = false;
+ spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags);
+ for (i = 0; i < adapter->priv_num; i++) {
+ priv = adapter->priv[i];
+ if (!priv)
+ continue;
+ if (priv->scan_request) {
+ struct cfg80211_scan_info info = {
+ .aborted = true,
+ };
+
+ mwifiex_dbg(adapter, INFO,
+ "info: aborting scan\n");
+ cfg80211_scan_done(priv->scan_request, &info);
+ priv->scan_request = NULL;
+ priv->scan_aborting = false;
+ }
+ }
+ }
+}
+
/*
* This function handles the command response of scan.
*
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c
index b2c839ae2c3c..d3e1561ca075 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.c
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.c
@@ -73,6 +73,66 @@ static struct memory_type_mapping mem_type_mapping_tbl[] = {
{"EXTLAST", NULL, 0, 0xFE},
};
+static const struct of_device_id mwifiex_sdio_of_match_table[] = {
+ { .compatible = "marvell,sd8897" },
+ { .compatible = "marvell,sd8997" },
+ { }
+};
+
+static irqreturn_t mwifiex_wake_irq_wifi(int irq, void *priv)
+{
+ struct mwifiex_plt_wake_cfg *cfg = priv;
+
+ if (cfg->irq_wifi >= 0) {
+ pr_info("%s: wake by wifi", __func__);
+ cfg->wake_by_wifi = true;
+ disable_irq_nosync(irq);
+ }
+
+ return IRQ_HANDLED;
+}
+
+/* This function parse device tree node using mmc subnode devicetree API.
+ * The device node is saved in card->plt_of_node.
+ * if the device tree node exist and include interrupts attributes, this
+ * function will also request platform specific wakeup interrupt.
+ */
+static int mwifiex_sdio_probe_of(struct device *dev, struct sdio_mmc_card *card)
+{
+ struct mwifiex_plt_wake_cfg *cfg;
+ int ret;
+
+ if (!of_match_node(mwifiex_sdio_of_match_table, dev->of_node)) {
+ dev_err(dev, "required compatible string missing\n");
+ return -EINVAL;
+ }
+
+ card->plt_of_node = dev->of_node;
+ card->plt_wake_cfg = devm_kzalloc(dev, sizeof(*card->plt_wake_cfg),
+ GFP_KERNEL);
+ cfg = card->plt_wake_cfg;
+ if (cfg && card->plt_of_node) {
+ cfg->irq_wifi = irq_of_parse_and_map(card->plt_of_node, 0);
+ if (!cfg->irq_wifi) {
+ dev_dbg(dev,
+ "fail to parse irq_wifi from device tree\n");
+ } else {
+ ret = devm_request_irq(dev, cfg->irq_wifi,
+ mwifiex_wake_irq_wifi,
+ IRQF_TRIGGER_LOW,
+ "wifi_wake", cfg);
+ if (ret) {
+ dev_err(dev,
+ "Failed to request irq_wifi %d (%d)\n",
+ cfg->irq_wifi, ret);
+ }
+ disable_irq(cfg->irq_wifi);
+ }
+ }
+
+ return 0;
+}
+
/*
* SDIO probe.
*
@@ -122,21 +182,35 @@ mwifiex_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id)
sdio_release_host(func);
if (ret) {
- pr_err("%s: failed to enable function\n", __func__);
- kfree(card);
- return -EIO;
- }
-
- if (mwifiex_add_card(card, &add_remove_card_sem, &sdio_ops,
- MWIFIEX_SDIO)) {
- pr_err("%s: add card failed\n", __func__);
- kfree(card);
- sdio_claim_host(func);
- ret = sdio_disable_func(func);
- sdio_release_host(func);
- ret = -1;
+ dev_err(&func->dev, "failed to enable function\n");
+ goto err_free;
+ }
+
+ /* device tree node parsing and platform specific configuration*/
+ if (func->dev.of_node) {
+ ret = mwifiex_sdio_probe_of(&func->dev, card);
+ if (ret) {
+ dev_err(&func->dev, "SDIO dt node parse failed\n");
+ goto err_disable;
+ }
}
+ ret = mwifiex_add_card(card, &add_remove_card_sem, &sdio_ops,
+ MWIFIEX_SDIO);
+ if (ret) {
+ dev_err(&func->dev, "add card failed\n");
+ goto err_disable;
+ }
+
+ return 0;
+
+err_disable:
+ sdio_claim_host(func);
+ sdio_disable_func(func);
+ sdio_release_host(func);
+err_free:
+ kfree(card);
+
return ret;
}
@@ -183,6 +257,13 @@ static int mwifiex_sdio_resume(struct device *dev)
mwifiex_cancel_hs(mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA),
MWIFIEX_SYNC_CMD);
+ /* Disable platform specific wakeup interrupt */
+ if (card->plt_wake_cfg && card->plt_wake_cfg->irq_wifi >= 0) {
+ disable_irq_wake(card->plt_wake_cfg->irq_wifi);
+ if (!card->plt_wake_cfg->wake_by_wifi)
+ disable_irq(card->plt_wake_cfg->irq_wifi);
+ }
+
return 0;
}
@@ -262,6 +343,13 @@ static int mwifiex_sdio_suspend(struct device *dev)
adapter = card->adapter;
+ /* Enable platform specific wakeup interrupt */
+ if (card->plt_wake_cfg && card->plt_wake_cfg->irq_wifi >= 0) {
+ card->plt_wake_cfg->wake_by_wifi = false;
+ enable_irq(card->plt_wake_cfg->irq_wifi);
+ enable_irq_wake(card->plt_wake_cfg->irq_wifi);
+ }
+
/* Enable the Host Sleep */
if (!mwifiex_enable_hs(adapter)) {
mwifiex_dbg(adapter, ERROR,
@@ -466,6 +554,19 @@ static int mwifiex_pm_wakeup_card_complete(struct mwifiex_adapter *adapter)
return mwifiex_write_reg(adapter, CONFIGURATION_REG, 0);
}
+static int mwifiex_sdio_dnld_fw(struct mwifiex_adapter *adapter,
+ struct mwifiex_fw_image *fw)
+{
+ struct sdio_mmc_card *card = adapter->card;
+ int ret;
+
+ sdio_claim_host(card->func);
+ ret = mwifiex_dnld_fw(adapter, fw);
+ sdio_release_host(card->func);
+
+ return ret;
+}
+
/*
* This function is used to initialize IO ports for the
* chipsets supporting SDIO new mode eg SD8897.
@@ -1026,13 +1127,12 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
offset += txlen;
} while (true);
- sdio_release_host(card->func);
-
mwifiex_dbg(adapter, MSG,
"info: FW download over, size %d bytes\n", offset);
ret = 0;
done:
+ sdio_release_host(card->func);
kfree(fwbuf);
return ret;
}
@@ -1123,8 +1223,8 @@ static void mwifiex_deaggr_sdio_pkt(struct mwifiex_adapter *adapter,
__func__, pkt_len, blk_size);
break;
}
- skb_deaggr = mwifiex_alloc_dma_align_buf(pkt_len,
- GFP_KERNEL | GFP_DMA);
+
+ skb_deaggr = mwifiex_alloc_dma_align_buf(pkt_len, GFP_KERNEL);
if (!skb_deaggr)
break;
skb_put(skb_deaggr, pkt_len);
@@ -1373,8 +1473,7 @@ static int mwifiex_sdio_card_to_host_mp_aggr(struct mwifiex_adapter *adapter,
/* copy pkt to deaggr buf */
skb_deaggr = mwifiex_alloc_dma_align_buf(len_arr[pind],
- GFP_KERNEL |
- GFP_DMA);
+ GFP_KERNEL);
if (!skb_deaggr) {
mwifiex_dbg(adapter, ERROR, "skb allocation failure\t"
"drop pkt len=%d type=%d\n",
@@ -1416,7 +1515,7 @@ rx_curr_single:
mwifiex_dbg(adapter, INFO, "info: RX: port: %d, rx_len: %d\n",
port, rx_len);
- skb = mwifiex_alloc_dma_align_buf(rx_len, GFP_KERNEL | GFP_DMA);
+ skb = mwifiex_alloc_dma_align_buf(rx_len, GFP_KERNEL);
if (!skb) {
mwifiex_dbg(adapter, ERROR,
"single skb allocated fail,\t"
@@ -1521,7 +1620,7 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter)
rx_len = (u16) (rx_blocks * MWIFIEX_SDIO_BLOCK_SIZE);
mwifiex_dbg(adapter, INFO, "info: rx_len = %d\n", rx_len);
- skb = mwifiex_alloc_dma_align_buf(rx_len, GFP_KERNEL | GFP_DMA);
+ skb = mwifiex_alloc_dma_align_buf(rx_len, GFP_KERNEL);
if (!skb)
return -1;
@@ -2656,6 +2755,7 @@ static struct mwifiex_if_ops sdio_ops = {
.cleanup_mpa_buf = mwifiex_cleanup_mpa_buf,
.cmdrsp_complete = mwifiex_sdio_cmdrsp_complete,
.event_complete = mwifiex_sdio_event_complete,
+ .dnld_fw = mwifiex_sdio_dnld_fw,
.card_reset = mwifiex_sdio_card_reset,
.reg_dump = mwifiex_sdio_reg_dump,
.device_dump = mwifiex_sdio_device_dump,
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.h b/drivers/net/wireless/marvell/mwifiex/sdio.h
index b9fbc5cf6262..db837f12c547 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.h
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.h
@@ -154,6 +154,11 @@
a->mpa_rx.start_port = 0; \
} while (0)
+struct mwifiex_plt_wake_cfg {
+ int irq_wifi;
+ bool wake_by_wifi;
+};
+
/* data structure for SDIO MPA TX */
struct mwifiex_sdio_mpa_tx {
/* multiport tx aggregation buffer pointer */
@@ -237,6 +242,8 @@ struct mwifiex_sdio_card_reg {
struct sdio_mmc_card {
struct sdio_func *func;
struct mwifiex_adapter *adapter;
+ struct device_node *plt_of_node;
+ struct mwifiex_plt_wake_cfg *plt_wake_cfg;
const char *firmware;
const struct mwifiex_sdio_card_reg *reg;
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
index 30f152601c57..7897037b0992 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
@@ -313,23 +313,41 @@ static int mwifiex_cmd_rf_antenna(struct mwifiex_private *priv,
cmd->command = cpu_to_le16(HostCmd_CMD_RF_ANTENNA);
- if (cmd_action != HostCmd_ACT_GEN_SET)
- return 0;
-
- if (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2) {
- cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_rf_ant_mimo) +
- S_DS_GEN);
- ant_mimo->action_tx = cpu_to_le16(HostCmd_ACT_SET_TX);
- ant_mimo->tx_ant_mode = cpu_to_le16((u16)ant_cfg->tx_ant);
- ant_mimo->action_rx = cpu_to_le16(HostCmd_ACT_SET_RX);
- ant_mimo->rx_ant_mode = cpu_to_le16((u16)ant_cfg->rx_ant);
- } else {
- cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_rf_ant_siso) +
- S_DS_GEN);
- ant_siso->action = cpu_to_le16(HostCmd_ACT_SET_BOTH);
- ant_siso->ant_mode = cpu_to_le16((u16)ant_cfg->tx_ant);
+ switch (cmd_action) {
+ case HostCmd_ACT_GEN_SET:
+ if (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2) {
+ cmd->size = cpu_to_le16(sizeof(struct
+ host_cmd_ds_rf_ant_mimo)
+ + S_DS_GEN);
+ ant_mimo->action_tx = cpu_to_le16(HostCmd_ACT_SET_TX);
+ ant_mimo->tx_ant_mode = cpu_to_le16((u16)ant_cfg->
+ tx_ant);
+ ant_mimo->action_rx = cpu_to_le16(HostCmd_ACT_SET_RX);
+ ant_mimo->rx_ant_mode = cpu_to_le16((u16)ant_cfg->
+ rx_ant);
+ } else {
+ cmd->size = cpu_to_le16(sizeof(struct
+ host_cmd_ds_rf_ant_siso) +
+ S_DS_GEN);
+ ant_siso->action = cpu_to_le16(HostCmd_ACT_SET_BOTH);
+ ant_siso->ant_mode = cpu_to_le16((u16)ant_cfg->tx_ant);
+ }
+ break;
+ case HostCmd_ACT_GEN_GET:
+ if (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2) {
+ cmd->size = cpu_to_le16(sizeof(struct
+ host_cmd_ds_rf_ant_mimo) +
+ S_DS_GEN);
+ ant_mimo->action_tx = cpu_to_le16(HostCmd_ACT_GET_TX);
+ ant_mimo->action_rx = cpu_to_le16(HostCmd_ACT_GET_RX);
+ } else {
+ cmd->size = cpu_to_le16(sizeof(struct
+ host_cmd_ds_rf_ant_siso) +
+ S_DS_GEN);
+ ant_siso->action = cpu_to_le16(HostCmd_ACT_GET_BOTH);
+ }
+ break;
}
-
return 0;
}
@@ -1130,9 +1148,8 @@ static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd,
cmd->size = cpu_to_le16(sizeof(*mac_reg) + S_DS_GEN);
mac_reg = &cmd->params.mac_reg;
mac_reg->action = cpu_to_le16(cmd_action);
- mac_reg->offset =
- cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
- mac_reg->value = reg_rw->value;
+ mac_reg->offset = cpu_to_le16((u16) reg_rw->offset);
+ mac_reg->value = cpu_to_le32(reg_rw->value);
break;
}
case HostCmd_CMD_BBP_REG_ACCESS:
@@ -1142,9 +1159,8 @@ static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd,
cmd->size = cpu_to_le16(sizeof(*bbp_reg) + S_DS_GEN);
bbp_reg = &cmd->params.bbp_reg;
bbp_reg->action = cpu_to_le16(cmd_action);
- bbp_reg->offset =
- cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
- bbp_reg->value = (u8) le32_to_cpu(reg_rw->value);
+ bbp_reg->offset = cpu_to_le16((u16) reg_rw->offset);
+ bbp_reg->value = (u8) reg_rw->value;
break;
}
case HostCmd_CMD_RF_REG_ACCESS:
@@ -1154,8 +1170,8 @@ static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd,
cmd->size = cpu_to_le16(sizeof(*rf_reg) + S_DS_GEN);
rf_reg = &cmd->params.rf_reg;
rf_reg->action = cpu_to_le16(cmd_action);
- rf_reg->offset = cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
- rf_reg->value = (u8) le32_to_cpu(reg_rw->value);
+ rf_reg->offset = cpu_to_le16((u16) reg_rw->offset);
+ rf_reg->value = (u8) reg_rw->value;
break;
}
case HostCmd_CMD_PMIC_REG_ACCESS:
@@ -1165,9 +1181,8 @@ static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd,
cmd->size = cpu_to_le16(sizeof(*pmic_reg) + S_DS_GEN);
pmic_reg = &cmd->params.pmic_reg;
pmic_reg->action = cpu_to_le16(cmd_action);
- pmic_reg->offset =
- cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
- pmic_reg->value = (u8) le32_to_cpu(reg_rw->value);
+ pmic_reg->offset = cpu_to_le16((u16) reg_rw->offset);
+ pmic_reg->value = (u8) reg_rw->value;
break;
}
case HostCmd_CMD_CAU_REG_ACCESS:
@@ -1177,9 +1192,8 @@ static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd,
cmd->size = cpu_to_le16(sizeof(*cau_reg) + S_DS_GEN);
cau_reg = &cmd->params.rf_reg;
cau_reg->action = cpu_to_le16(cmd_action);
- cau_reg->offset =
- cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
- cau_reg->value = (u8) le32_to_cpu(reg_rw->value);
+ cau_reg->offset = cpu_to_le16((u16) reg_rw->offset);
+ cau_reg->value = (u8) reg_rw->value;
break;
}
case HostCmd_CMD_802_11_EEPROM_ACCESS:
@@ -1190,8 +1204,8 @@ static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd,
cmd->size = cpu_to_le16(sizeof(*cmd_eeprom) + S_DS_GEN);
cmd_eeprom->action = cpu_to_le16(cmd_action);
- cmd_eeprom->offset = rd_eeprom->offset;
- cmd_eeprom->byte_count = rd_eeprom->byte_count;
+ cmd_eeprom->offset = cpu_to_le16(rd_eeprom->offset);
+ cmd_eeprom->byte_count = cpu_to_le16(rd_eeprom->byte_count);
cmd_eeprom->value = 0;
break;
}
@@ -1558,6 +1572,30 @@ static int mwifiex_cmd_robust_coex(struct mwifiex_private *priv,
return 0;
}
+static int mwifiex_cmd_gtk_rekey_offload(struct mwifiex_private *priv,
+ struct host_cmd_ds_command *cmd,
+ u16 cmd_action,
+ struct cfg80211_gtk_rekey_data *data)
+{
+ struct host_cmd_ds_gtk_rekey_params *rekey = &cmd->params.rekey;
+ u64 rekey_ctr;
+
+ cmd->command = cpu_to_le16(HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG);
+ cmd->size = cpu_to_le16(sizeof(*rekey) + S_DS_GEN);
+
+ rekey->action = cpu_to_le16(cmd_action);
+ if (cmd_action == HostCmd_ACT_GEN_SET) {
+ memcpy(rekey->kek, data->kek, NL80211_KEK_LEN);
+ memcpy(rekey->kck, data->kck, NL80211_KCK_LEN);
+ rekey_ctr = be64_to_cpup((__be64 *)data->replay_ctr);
+ rekey->replay_ctr_low = cpu_to_le32((u32)rekey_ctr);
+ rekey->replay_ctr_high =
+ cpu_to_le32((u32)((u64)rekey_ctr >> 32));
+ }
+
+ return 0;
+}
+
static int
mwifiex_cmd_coalesce_cfg(struct mwifiex_private *priv,
struct host_cmd_ds_command *cmd,
@@ -2094,6 +2132,10 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
ret = mwifiex_cmd_robust_coex(priv, cmd_ptr, cmd_action,
data_buf);
break;
+ case HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG:
+ ret = mwifiex_cmd_gtk_rekey_offload(priv, cmd_ptr, cmd_action,
+ data_buf);
+ break;
default:
mwifiex_dbg(priv->adapter, ERROR,
"PREP_CMD: unknown cmd- %#x\n", cmd_no);
@@ -2134,6 +2176,7 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init)
enum state_11d_t state_11d;
struct mwifiex_ds_11n_tx_cfg tx_cfg;
u8 sdio_sp_rx_aggr_enable;
+ int data;
if (first_sta) {
if (priv->adapter->iface_type == MWIFIEX_PCIE) {
@@ -2154,9 +2197,16 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init)
* The cal-data can be read from device tree and/or
* a configuration file and downloaded to firmware.
*/
- adapter->dt_node =
- of_find_node_by_name(NULL, "marvell_cfgdata");
- if (adapter->dt_node) {
+ if (priv->adapter->iface_type == MWIFIEX_SDIO &&
+ adapter->dev->of_node) {
+ adapter->dt_node = adapter->dev->of_node;
+ if (of_property_read_u32(adapter->dt_node,
+ "marvell,wakeup-pin",
+ &data) == 0) {
+ pr_debug("Wakeup pin = 0x%x\n", data);
+ adapter->hs_cfg.gpio = data;
+ }
+
ret = mwifiex_dnld_dt_cfgdata(priv, adapter->dt_node,
"marvell,caldata");
if (ret)
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
index d96523e10eb4..ccf54932e321 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
@@ -44,7 +44,6 @@ static void
mwifiex_process_cmdresp_error(struct mwifiex_private *priv,
struct host_cmd_ds_command *resp)
{
- struct cmd_ctrl_node *cmd_node = NULL, *tmp_node;
struct mwifiex_adapter *adapter = priv->adapter;
struct host_cmd_ds_802_11_ps_mode_enh *pm;
unsigned long flags;
@@ -71,17 +70,7 @@ mwifiex_process_cmdresp_error(struct mwifiex_private *priv,
break;
case HostCmd_CMD_802_11_SCAN:
case HostCmd_CMD_802_11_SCAN_EXT:
- /* Cancel all pending scan command */
- spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
- list_for_each_entry_safe(cmd_node, tmp_node,
- &adapter->scan_pending_q, list) {
- list_del(&cmd_node->list);
- spin_unlock_irqrestore(&adapter->scan_pending_q_lock,
- flags);
- mwifiex_insert_cmd_to_free_q(adapter, cmd_node);
- spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
- }
- spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags);
+ mwifiex_cancel_pending_scan_cmd(adapter);
spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
adapter->scan_processing = false;
@@ -480,7 +469,9 @@ static int mwifiex_ret_rf_antenna(struct mwifiex_private *priv,
struct host_cmd_ds_rf_ant_siso *ant_siso = &resp->params.ant_siso;
struct mwifiex_adapter *adapter = priv->adapter;
- if (adapter->hw_dev_mcs_support == HT_STREAM_2X2)
+ if (adapter->hw_dev_mcs_support == HT_STREAM_2X2) {
+ priv->tx_ant = le16_to_cpu(ant_mimo->tx_ant_mode);
+ priv->rx_ant = le16_to_cpu(ant_mimo->rx_ant_mode);
mwifiex_dbg(adapter, INFO,
"RF_ANT_RESP: Tx action = 0x%x, Tx Mode = 0x%04x\t"
"Rx action = 0x%x, Rx Mode = 0x%04x\n",
@@ -488,12 +479,14 @@ static int mwifiex_ret_rf_antenna(struct mwifiex_private *priv,
le16_to_cpu(ant_mimo->tx_ant_mode),
le16_to_cpu(ant_mimo->action_rx),
le16_to_cpu(ant_mimo->rx_ant_mode));
- else
+ } else {
+ priv->tx_ant = le16_to_cpu(ant_siso->ant_mode);
+ priv->rx_ant = le16_to_cpu(ant_siso->ant_mode);
mwifiex_dbg(adapter, INFO,
"RF_ANT_RESP: action = 0x%x, Mode = 0x%04x\n",
le16_to_cpu(ant_siso->action),
le16_to_cpu(ant_siso->ant_mode));
-
+ }
return 0;
}
@@ -564,7 +557,8 @@ static int mwifiex_ret_802_11_deauthenticate(struct mwifiex_private *priv,
if (!memcmp(resp->params.deauth.mac_addr,
&priv->curr_bss_params.bss_descriptor.mac_address,
sizeof(resp->params.deauth.mac_addr)))
- mwifiex_reset_connect_state(priv, WLAN_REASON_DEAUTH_LEAVING);
+ mwifiex_reset_connect_state(priv, WLAN_REASON_DEAUTH_LEAVING,
+ false);
return 0;
}
@@ -577,7 +571,7 @@ static int mwifiex_ret_802_11_deauthenticate(struct mwifiex_private *priv,
static int mwifiex_ret_802_11_ad_hoc_stop(struct mwifiex_private *priv,
struct host_cmd_ds_command *resp)
{
- mwifiex_reset_connect_state(priv, WLAN_REASON_DEAUTH_LEAVING);
+ mwifiex_reset_connect_state(priv, WLAN_REASON_DEAUTH_LEAVING, false);
return 0;
}
@@ -792,45 +786,44 @@ static int mwifiex_ret_reg_access(u16 type, struct host_cmd_ds_command *resp,
switch (type) {
case HostCmd_CMD_MAC_REG_ACCESS:
r.mac = &resp->params.mac_reg;
- reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.mac->offset));
- reg_rw->value = r.mac->value;
+ reg_rw->offset = (u32) le16_to_cpu(r.mac->offset);
+ reg_rw->value = le32_to_cpu(r.mac->value);
break;
case HostCmd_CMD_BBP_REG_ACCESS:
r.bbp = &resp->params.bbp_reg;
- reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.bbp->offset));
- reg_rw->value = cpu_to_le32((u32) r.bbp->value);
+ reg_rw->offset = (u32) le16_to_cpu(r.bbp->offset);
+ reg_rw->value = (u32) r.bbp->value;
break;
case HostCmd_CMD_RF_REG_ACCESS:
r.rf = &resp->params.rf_reg;
- reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.rf->offset));
- reg_rw->value = cpu_to_le32((u32) r.bbp->value);
+ reg_rw->offset = (u32) le16_to_cpu(r.rf->offset);
+ reg_rw->value = (u32) r.bbp->value;
break;
case HostCmd_CMD_PMIC_REG_ACCESS:
r.pmic = &resp->params.pmic_reg;
- reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.pmic->offset));
- reg_rw->value = cpu_to_le32((u32) r.pmic->value);
+ reg_rw->offset = (u32) le16_to_cpu(r.pmic->offset);
+ reg_rw->value = (u32) r.pmic->value;
break;
case HostCmd_CMD_CAU_REG_ACCESS:
r.rf = &resp->params.rf_reg;
- reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.rf->offset));
- reg_rw->value = cpu_to_le32((u32) r.rf->value);
+ reg_rw->offset = (u32) le16_to_cpu(r.rf->offset);
+ reg_rw->value = (u32) r.rf->value;
break;
case HostCmd_CMD_802_11_EEPROM_ACCESS:
r.eeprom = &resp->params.eeprom;
- pr_debug("info: EEPROM read len=%x\n", r.eeprom->byte_count);
- if (le16_to_cpu(eeprom->byte_count) <
- le16_to_cpu(r.eeprom->byte_count)) {
- eeprom->byte_count = cpu_to_le16(0);
+ pr_debug("info: EEPROM read len=%x\n",
+ le16_to_cpu(r.eeprom->byte_count));
+ if (eeprom->byte_count < le16_to_cpu(r.eeprom->byte_count)) {
+ eeprom->byte_count = 0;
pr_debug("info: EEPROM read length is too big\n");
return -1;
}
- eeprom->offset = r.eeprom->offset;
- eeprom->byte_count = r.eeprom->byte_count;
- if (le16_to_cpu(eeprom->byte_count) > 0)
+ eeprom->offset = le16_to_cpu(r.eeprom->offset);
+ eeprom->byte_count = le16_to_cpu(r.eeprom->byte_count);
+ if (eeprom->byte_count > 0)
memcpy(&eeprom->value, &r.eeprom->value,
- le16_to_cpu(r.eeprom->byte_count));
-
+ min((u16)MAX_EEPROM_DATA, eeprom->byte_count));
break;
default:
return -1;
@@ -1244,6 +1237,8 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no,
case HostCmd_CMD_ROBUST_COEX:
ret = mwifiex_ret_robust_coex(priv, resp, data_buf);
break;
+ case HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG:
+ break;
default:
mwifiex_dbg(adapter, ERROR,
"CMD_RESP: unknown cmd response %#x\n",
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_event.c b/drivers/net/wireless/marvell/mwifiex/sta_event.c
index 070bce401151..a422f3306d4d 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_event.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_event.c
@@ -40,8 +40,8 @@
* - Erases current SSID and BSSID information
* - Sends a disconnect event to upper layers/applications.
*/
-void
-mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason_code)
+void mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason_code,
+ bool from_ap)
{
struct mwifiex_adapter *adapter = priv->adapter;
@@ -140,13 +140,16 @@ mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason_code)
if (priv->bss_mode == NL80211_IFTYPE_STATION ||
priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT) {
cfg80211_disconnected(priv->netdev, reason_code, NULL, 0,
- false, GFP_KERNEL);
+ !from_ap, GFP_KERNEL);
}
eth_zero_addr(priv->cfg_bssid);
mwifiex_stop_net_dev_queue(priv->netdev, adapter);
if (netif_carrier_ok(priv->netdev))
netif_carrier_off(priv->netdev);
+
+ mwifiex_send_cmd(priv, HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG,
+ HostCmd_ACT_GEN_REMOVE, 0, NULL, false);
}
static int mwifiex_parse_tdls_event(struct mwifiex_private *priv,
@@ -471,8 +474,8 @@ void mwifiex_bt_coex_wlan_param_update_event(struct mwifiex_private *priv,
scantlv =
(struct mwifiex_ie_types_btcoex_scan_time *)tlv;
adapter->coex_scan = scantlv->coex_scan;
- adapter->coex_min_scan_time = scantlv->min_scan_time;
- adapter->coex_max_scan_time = scantlv->max_scan_time;
+ adapter->coex_min_scan_time = le16_to_cpu(scantlv->min_scan_time);
+ adapter->coex_max_scan_time = le16_to_cpu(scantlv->max_scan_time);
break;
default:
@@ -571,7 +574,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
if (priv->media_connected) {
reason_code =
le16_to_cpu(*(__le16 *)adapter->event_body);
- mwifiex_reset_connect_state(priv, reason_code);
+ mwifiex_reset_connect_state(priv, reason_code, true);
}
break;
@@ -586,7 +589,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
if (priv->media_connected) {
reason_code =
le16_to_cpu(*(__le16 *)adapter->event_body);
- mwifiex_reset_connect_state(priv, reason_code);
+ mwifiex_reset_connect_state(priv, reason_code, true);
}
break;
@@ -596,7 +599,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
if (priv->media_connected) {
reason_code =
le16_to_cpu(*(__le16 *)adapter->event_body);
- mwifiex_reset_connect_state(priv, reason_code);
+ mwifiex_reset_connect_state(priv, reason_code, true);
}
break;
@@ -705,7 +708,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
case EVENT_EXT_SCAN_REPORT:
mwifiex_dbg(adapter, EVENT, "event: EXT_SCAN Report\n");
- if (adapter->ext_scan)
+ if (adapter->ext_scan && !priv->scan_aborting)
ret = mwifiex_handle_event_ext_scan_report(priv,
adapter->event_skb->data);
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
index d5c56eb9e985..e06647a327b6 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
@@ -146,6 +146,7 @@ int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
size_t beacon_ie_len;
struct mwifiex_bss_priv *bss_priv = (void *)bss->priv;
const struct cfg80211_bss_ies *ies;
+ int ret;
rcu_read_lock();
ies = rcu_dereference(bss->ies);
@@ -189,7 +190,48 @@ int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
if (bss_desc->cap_info_bitmap & WLAN_CAPABILITY_SPECTRUM_MGMT)
bss_desc->sensed_11h = true;
- return mwifiex_update_bss_desc_with_ie(priv->adapter, bss_desc);
+ ret = mwifiex_update_bss_desc_with_ie(priv->adapter, bss_desc);
+ if (ret)
+ return ret;
+
+ /* Update HT40 capability based on current channel information */
+ if (bss_desc->bcn_ht_oper && bss_desc->bcn_ht_cap) {
+ u8 ht_param = bss_desc->bcn_ht_oper->ht_param;
+ u8 radio = mwifiex_band_to_radio_type(bss_desc->bss_band);
+ struct ieee80211_supported_band *sband =
+ priv->wdev.wiphy->bands[radio];
+ int freq = ieee80211_channel_to_frequency(bss_desc->channel,
+ radio);
+ struct ieee80211_channel *chan =
+ ieee80211_get_channel(priv->adapter->wiphy, freq);
+
+ switch (ht_param & IEEE80211_HT_PARAM_CHA_SEC_OFFSET) {
+ case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
+ if (chan->flags & IEEE80211_CHAN_NO_HT40PLUS) {
+ sband->ht_cap.cap &=
+ ~IEEE80211_HT_CAP_SUP_WIDTH_20_40;
+ sband->ht_cap.cap &= ~IEEE80211_HT_CAP_SGI_40;
+ } else {
+ sband->ht_cap.cap |=
+ IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
+ IEEE80211_HT_CAP_SGI_40;
+ }
+ break;
+ case IEEE80211_HT_PARAM_CHA_SEC_BELOW:
+ if (chan->flags & IEEE80211_CHAN_NO_HT40MINUS) {
+ sband->ht_cap.cap &=
+ ~IEEE80211_HT_CAP_SUP_WIDTH_20_40;
+ sband->ht_cap.cap &= ~IEEE80211_HT_CAP_SGI_40;
+ } else {
+ sband->ht_cap.cap |=
+ IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
+ IEEE80211_HT_CAP_SGI_40;
+ }
+ break;
+ }
+ }
+
+ return 0;
}
void mwifiex_dnld_txpwr_table(struct mwifiex_private *priv)
@@ -384,6 +426,10 @@ done:
if (bss_desc)
kfree(bss_desc->beacon_buf);
kfree(bss_desc);
+
+ if (ret < 0)
+ priv->attempted_bss_desc = NULL;
+
return ret;
}
@@ -509,7 +555,8 @@ int mwifiex_enable_hs(struct mwifiex_adapter *adapter)
if (priv && priv->sched_scanning) {
#ifdef CONFIG_PM
- if (!priv->wdev.wiphy->wowlan_config->nd_config) {
+ if (priv->wdev.wiphy->wowlan_config &&
+ !priv->wdev.wiphy->wowlan_config->nd_config) {
#endif
mwifiex_dbg(adapter, CMD, "aborting bgscan!\n");
mwifiex_stop_bg_scan(priv);
@@ -1204,7 +1251,7 @@ static int mwifiex_reg_mem_ioctl_reg_rw(struct mwifiex_private *priv,
{
u16 cmd_no;
- switch (le32_to_cpu(reg_rw->type)) {
+ switch (reg_rw->type) {
case MWIFIEX_REG_MAC:
cmd_no = HostCmd_CMD_MAC_REG_ACCESS;
break;
@@ -1239,9 +1286,9 @@ mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type,
{
struct mwifiex_ds_reg_rw reg_rw;
- reg_rw.type = cpu_to_le32(reg_type);
- reg_rw.offset = cpu_to_le32(reg_offset);
- reg_rw.value = cpu_to_le32(reg_value);
+ reg_rw.type = reg_type;
+ reg_rw.offset = reg_offset;
+ reg_rw.value = reg_value;
return mwifiex_reg_mem_ioctl_reg_rw(priv, &reg_rw, HostCmd_ACT_GEN_SET);
}
@@ -1259,14 +1306,14 @@ mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type,
int ret;
struct mwifiex_ds_reg_rw reg_rw;
- reg_rw.type = cpu_to_le32(reg_type);
- reg_rw.offset = cpu_to_le32(reg_offset);
+ reg_rw.type = reg_type;
+ reg_rw.offset = reg_offset;
ret = mwifiex_reg_mem_ioctl_reg_rw(priv, &reg_rw, HostCmd_ACT_GEN_GET);
if (ret)
goto done;
- *value = le32_to_cpu(reg_rw.value);
+ *value = reg_rw.value;
done:
return ret;
@@ -1285,15 +1332,16 @@ mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes,
int ret;
struct mwifiex_ds_read_eeprom rd_eeprom;
- rd_eeprom.offset = cpu_to_le16((u16) offset);
- rd_eeprom.byte_count = cpu_to_le16((u16) bytes);
+ rd_eeprom.offset = offset;
+ rd_eeprom.byte_count = bytes;
/* Send request to firmware */
ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_EEPROM_ACCESS,
HostCmd_ACT_GEN_GET, 0, &rd_eeprom, true);
if (!ret)
- memcpy(value, rd_eeprom.value, MAX_EEPROM_DATA);
+ memcpy(value, rd_eeprom.value, min((u16)MAX_EEPROM_DATA,
+ rd_eeprom.byte_count));
return ret;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/tdls.c b/drivers/net/wireless/marvell/mwifiex/tdls.c
index 150649602e98..df9704de0715 100644
--- a/drivers/net/wireless/marvell/mwifiex/tdls.c
+++ b/drivers/net/wireless/marvell/mwifiex/tdls.c
@@ -285,7 +285,7 @@ static int mwifiex_tdls_add_vht_oper(struct mwifiex_private *priv,
else
usr_vht_cap_info = adapter->usr_dot_11ac_dev_cap_bg;
- /* find the minmum bandwith between AP/TDLS peers */
+ /* find the minimum bandwidth between AP/TDLS peers */
vht_cap = &sta_ptr->tdls_cap.vhtcap;
supp_chwd_set = GET_VHTCAP_CHWDSET(usr_vht_cap_info);
peer_supp_chwd_set =
diff --git a/drivers/net/wireless/marvell/mwifiex/txrx.c b/drivers/net/wireless/marvell/mwifiex/txrx.c
index bf6182b646a5..abdd0cf710bf 100644
--- a/drivers/net/wireless/marvell/mwifiex/txrx.c
+++ b/drivers/net/wireless/marvell/mwifiex/txrx.c
@@ -297,6 +297,13 @@ int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
goto done;
mwifiex_set_trans_start(priv->netdev);
+
+ if (tx_info->flags & MWIFIEX_BUF_FLAG_BRIDGED_PKT)
+ atomic_dec_return(&adapter->pending_bridged_pkts);
+
+ if (tx_info->flags & MWIFIEX_BUF_FLAG_AGGR_PKT)
+ goto done;
+
if (!status) {
priv->stats.tx_packets++;
priv->stats.tx_bytes += tx_info->pkt_len;
@@ -306,12 +313,6 @@ int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
priv->stats.tx_errors++;
}
- if (tx_info->flags & MWIFIEX_BUF_FLAG_BRIDGED_PKT)
- atomic_dec_return(&adapter->pending_bridged_pkts);
-
- if (tx_info->flags & MWIFIEX_BUF_FLAG_AGGR_PKT)
- goto done;
-
if (aggr)
/* For skb_aggr, do not wake up tx queue */
goto done;
diff --git a/drivers/net/wireless/marvell/mwifiex/uap_cmd.c b/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
index 16d95b22fe5c..a7e9f544f219 100644
--- a/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
+++ b/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
@@ -19,6 +19,7 @@
#include "main.h"
#include "11ac.h"
+#include "11n.h"
/* This function parses security related parameters from cfg80211_ap_settings
* and sets into FW understandable bss_config structure.
@@ -521,9 +522,9 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size)
tlv += sizeof(struct host_cmd_tlv_rates) + i;
}
if (bss_cfg->channel &&
- ((bss_cfg->band_cfg == BAND_CONFIG_BG &&
+ (((bss_cfg->band_cfg & BIT(0)) == BAND_CONFIG_BG &&
bss_cfg->channel <= MAX_CHANNEL_BAND_BG) ||
- (bss_cfg->band_cfg == BAND_CONFIG_A &&
+ ((bss_cfg->band_cfg & BIT(0)) == BAND_CONFIG_A &&
bss_cfg->channel <= MAX_CHANNEL_BAND_A))) {
chan_band = (struct host_cmd_tlv_channel_band *)tlv;
chan_band->header.type = cpu_to_le16(TLV_TYPE_CHANNELBANDLIST);
@@ -694,7 +695,7 @@ static int mwifiex_uap_custom_ie_prepare(u8 *tlv, void *cmd_buf, u16 *ie_size)
struct mwifiex_ie_list *ap_ie = cmd_buf;
struct mwifiex_ie_types_header *tlv_ie = (void *)tlv;
- if (!ap_ie || !ap_ie->len || !ap_ie->ie_list)
+ if (!ap_ie || !ap_ie->len)
return -1;
*ie_size += le16_to_cpu(ap_ie->len) +
@@ -816,7 +817,7 @@ void mwifiex_uap_set_channel(struct mwifiex_private *priv,
chandef.chan->center_freq);
/* Set appropriate bands */
- if (chandef.chan->band == IEEE80211_BAND_2GHZ) {
+ if (chandef.chan->band == NL80211_BAND_2GHZ) {
bss_cfg->band_cfg = BAND_CONFIG_BG;
config_bands = BAND_B | BAND_G;
@@ -833,6 +834,31 @@ void mwifiex_uap_set_channel(struct mwifiex_private *priv,
config_bands |= BAND_AAC;
}
+ switch (chandef.width) {
+ case NL80211_CHAN_WIDTH_5:
+ case NL80211_CHAN_WIDTH_10:
+ case NL80211_CHAN_WIDTH_20_NOHT:
+ case NL80211_CHAN_WIDTH_20:
+ break;
+ case NL80211_CHAN_WIDTH_40:
+ if (chandef.center_freq1 < chandef.chan->center_freq)
+ bss_cfg->band_cfg |= MWIFIEX_SEC_CHAN_BELOW;
+ else
+ bss_cfg->band_cfg |= MWIFIEX_SEC_CHAN_ABOVE;
+ break;
+ case NL80211_CHAN_WIDTH_80:
+ case NL80211_CHAN_WIDTH_80P80:
+ case NL80211_CHAN_WIDTH_160:
+ bss_cfg->band_cfg |=
+ mwifiex_get_sec_chan_offset(bss_cfg->channel) << 4;
+ break;
+ default:
+ mwifiex_dbg(priv->adapter,
+ WARN, "Unknown channel width: %d\n",
+ chandef.width);
+ break;
+ }
+
priv->adapter->config_bands = config_bands;
if (old_bands != config_bands) {
diff --git a/drivers/net/wireless/marvell/mwifiex/uap_txrx.c b/drivers/net/wireless/marvell/mwifiex/uap_txrx.c
index 52f7981a8afc..bf5660eb27d3 100644
--- a/drivers/net/wireless/marvell/mwifiex/uap_txrx.c
+++ b/drivers/net/wireless/marvell/mwifiex/uap_txrx.c
@@ -102,6 +102,7 @@ static void mwifiex_uap_queue_bridged_pkt(struct mwifiex_private *priv,
int hdr_chop;
struct ethhdr *p_ethhdr;
struct mwifiex_sta_node *src_node;
+ int index;
uap_rx_pd = (struct uap_rxpd *)(skb->data);
rx_pkt_hdr = (void *)uap_rx_pd + le16_to_cpu(uap_rx_pd->rx_pkt_offset);
@@ -208,10 +209,15 @@ static void mwifiex_uap_queue_bridged_pkt(struct mwifiex_private *priv,
}
__net_timestamp(skb);
+
+ index = mwifiex_1d_to_wmm_queue[skb->priority];
+ atomic_inc(&priv->wmm_tx_pending[index]);
mwifiex_wmm_add_buf_txqueue(priv, skb);
atomic_inc(&adapter->tx_pending);
atomic_inc(&adapter->pending_bridged_pkts);
+ mwifiex_queue_main_work(priv->adapter);
+
return;
}
@@ -263,6 +269,96 @@ int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv,
return mwifiex_process_rx_packet(priv, skb);
}
+int mwifiex_uap_recv_packet(struct mwifiex_private *priv,
+ struct sk_buff *skb)
+{
+ struct mwifiex_adapter *adapter = priv->adapter;
+ struct mwifiex_sta_node *src_node;
+ struct ethhdr *p_ethhdr;
+ struct sk_buff *skb_uap;
+ struct mwifiex_txinfo *tx_info;
+
+ if (!skb)
+ return -1;
+
+ p_ethhdr = (void *)skb->data;
+ src_node = mwifiex_get_sta_entry(priv, p_ethhdr->h_source);
+ if (src_node) {
+ src_node->stats.last_rx = jiffies;
+ src_node->stats.rx_bytes += skb->len;
+ src_node->stats.rx_packets++;
+ }
+
+ skb->dev = priv->netdev;
+ skb->protocol = eth_type_trans(skb, priv->netdev);
+ skb->ip_summed = CHECKSUM_NONE;
+
+ /* This is required only in case of 11n and USB/PCIE as we alloc
+ * a buffer of 4K only if its 11N (to be able to receive 4K
+ * AMSDU packets). In case of SD we allocate buffers based
+ * on the size of packet and hence this is not needed.
+ *
+ * Modifying the truesize here as our allocation for each
+ * skb is 4K but we only receive 2K packets and this cause
+ * the kernel to start dropping packets in case where
+ * application has allocated buffer based on 2K size i.e.
+ * if there a 64K packet received (in IP fragments and
+ * application allocates 64K to receive this packet but
+ * this packet would almost double up because we allocate
+ * each 1.5K fragment in 4K and pass it up. As soon as the
+ * 64K limit hits kernel will start to drop rest of the
+ * fragments. Currently we fail the Filesndl-ht.scr script
+ * for UDP, hence this fix
+ */
+ if ((adapter->iface_type == MWIFIEX_USB ||
+ adapter->iface_type == MWIFIEX_PCIE) &&
+ (skb->truesize > MWIFIEX_RX_DATA_BUF_SIZE))
+ skb->truesize += (skb->len - MWIFIEX_RX_DATA_BUF_SIZE);
+
+ if (is_multicast_ether_addr(p_ethhdr->h_dest) ||
+ mwifiex_get_sta_entry(priv, p_ethhdr->h_dest)) {
+ if (skb_headroom(skb) < MWIFIEX_MIN_DATA_HEADER_LEN)
+ skb_uap =
+ skb_realloc_headroom(skb, MWIFIEX_MIN_DATA_HEADER_LEN);
+ else
+ skb_uap = skb_copy(skb, GFP_ATOMIC);
+
+ if (likely(skb_uap)) {
+ tx_info = MWIFIEX_SKB_TXCB(skb_uap);
+ memset(tx_info, 0, sizeof(*tx_info));
+ tx_info->bss_num = priv->bss_num;
+ tx_info->bss_type = priv->bss_type;
+ tx_info->flags |= MWIFIEX_BUF_FLAG_BRIDGED_PKT;
+ __net_timestamp(skb_uap);
+ mwifiex_wmm_add_buf_txqueue(priv, skb_uap);
+ atomic_inc(&adapter->tx_pending);
+ atomic_inc(&adapter->pending_bridged_pkts);
+ if ((atomic_read(&adapter->pending_bridged_pkts) >=
+ MWIFIEX_BRIDGED_PKTS_THR_HIGH)) {
+ mwifiex_dbg(adapter, ERROR,
+ "Tx: Bridge packet limit reached. Drop packet!\n");
+ mwifiex_uap_cleanup_tx_queues(priv);
+ }
+
+ } else {
+ mwifiex_dbg(adapter, ERROR, "failed to allocate skb_uap");
+ }
+
+ mwifiex_queue_main_work(adapter);
+ /* Don't forward Intra-BSS unicast packet to upper layer*/
+ if (mwifiex_get_sta_entry(priv, p_ethhdr->h_dest))
+ return 0;
+ }
+
+ /* Forward multicast/broadcast packet to upper layer*/
+ if (in_interrupt())
+ netif_rx(skb);
+ else
+ netif_rx_ni(skb);
+
+ return 0;
+}
+
/*
* This function processes the packet received on AP interface.
*
diff --git a/drivers/net/wireless/marvell/mwifiex/usb.c b/drivers/net/wireless/marvell/mwifiex/usb.c
index 05108618430d..0857575c5c39 100644
--- a/drivers/net/wireless/marvell/mwifiex/usb.c
+++ b/drivers/net/wireless/marvell/mwifiex/usb.c
@@ -995,7 +995,8 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
{
int ret = 0;
u8 *firmware = fw->fw_buf, *recv_buff;
- u32 retries = USB8XXX_FW_MAX_RETRY, dlen;
+ u32 retries = USB8XXX_FW_MAX_RETRY + 1;
+ u32 dlen;
u32 fw_seqnum = 0, tlen = 0, dnld_cmd = 0;
struct fw_data *fwdata;
struct fw_sync_header sync_fw;
@@ -1017,8 +1018,10 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
/* Allocate memory for receive */
recv_buff = kzalloc(FW_DNLD_RX_BUF_SIZE, GFP_KERNEL);
- if (!recv_buff)
+ if (!recv_buff) {
+ ret = -ENOMEM;
goto cleanup;
+ }
do {
/* Send pseudo data to check winner status first */
@@ -1041,7 +1044,7 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
}
/* If the send/receive fails or CRC occurs then retry */
- while (retries--) {
+ while (--retries) {
u8 *buf = (u8 *)fwdata;
u32 len = FW_DATA_XMIT_SIZE;
@@ -1101,7 +1104,7 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
continue;
}
- retries = USB8XXX_FW_MAX_RETRY;
+ retries = USB8XXX_FW_MAX_RETRY + 1;
break;
}
fw_seqnum++;
diff --git a/drivers/net/wireless/marvell/mwl8k.c b/drivers/net/wireless/marvell/mwl8k.c
index 088429d0a634..b1b400b59d86 100644
--- a/drivers/net/wireless/marvell/mwl8k.c
+++ b/drivers/net/wireless/marvell/mwl8k.c
@@ -346,20 +346,20 @@ struct mwl8k_sta {
#define MWL8K_STA(_sta) ((struct mwl8k_sta *)&((_sta)->drv_priv))
static const struct ieee80211_channel mwl8k_channels_24[] = {
- { .band = IEEE80211_BAND_2GHZ, .center_freq = 2412, .hw_value = 1, },
- { .band = IEEE80211_BAND_2GHZ, .center_freq = 2417, .hw_value = 2, },
- { .band = IEEE80211_BAND_2GHZ, .center_freq = 2422, .hw_value = 3, },
- { .band = IEEE80211_BAND_2GHZ, .center_freq = 2427, .hw_value = 4, },
- { .band = IEEE80211_BAND_2GHZ, .center_freq = 2432, .hw_value = 5, },
- { .band = IEEE80211_BAND_2GHZ, .center_freq = 2437, .hw_value = 6, },
- { .band = IEEE80211_BAND_2GHZ, .center_freq = 2442, .hw_value = 7, },
- { .band = IEEE80211_BAND_2GHZ, .center_freq = 2447, .hw_value = 8, },
- { .band = IEEE80211_BAND_2GHZ, .center_freq = 2452, .hw_value = 9, },
- { .band = IEEE80211_BAND_2GHZ, .center_freq = 2457, .hw_value = 10, },
- { .band = IEEE80211_BAND_2GHZ, .center_freq = 2462, .hw_value = 11, },
- { .band = IEEE80211_BAND_2GHZ, .center_freq = 2467, .hw_value = 12, },
- { .band = IEEE80211_BAND_2GHZ, .center_freq = 2472, .hw_value = 13, },
- { .band = IEEE80211_BAND_2GHZ, .center_freq = 2484, .hw_value = 14, },
+ { .band = NL80211_BAND_2GHZ, .center_freq = 2412, .hw_value = 1, },
+ { .band = NL80211_BAND_2GHZ, .center_freq = 2417, .hw_value = 2, },
+ { .band = NL80211_BAND_2GHZ, .center_freq = 2422, .hw_value = 3, },
+ { .band = NL80211_BAND_2GHZ, .center_freq = 2427, .hw_value = 4, },
+ { .band = NL80211_BAND_2GHZ, .center_freq = 2432, .hw_value = 5, },
+ { .band = NL80211_BAND_2GHZ, .center_freq = 2437, .hw_value = 6, },
+ { .band = NL80211_BAND_2GHZ, .center_freq = 2442, .hw_value = 7, },
+ { .band = NL80211_BAND_2GHZ, .center_freq = 2447, .hw_value = 8, },
+ { .band = NL80211_BAND_2GHZ, .center_freq = 2452, .hw_value = 9, },
+ { .band = NL80211_BAND_2GHZ, .center_freq = 2457, .hw_value = 10, },
+ { .band = NL80211_BAND_2GHZ, .center_freq = 2462, .hw_value = 11, },
+ { .band = NL80211_BAND_2GHZ, .center_freq = 2467, .hw_value = 12, },
+ { .band = NL80211_BAND_2GHZ, .center_freq = 2472, .hw_value = 13, },
+ { .band = NL80211_BAND_2GHZ, .center_freq = 2484, .hw_value = 14, },
};
static const struct ieee80211_rate mwl8k_rates_24[] = {
@@ -379,10 +379,10 @@ static const struct ieee80211_rate mwl8k_rates_24[] = {
};
static const struct ieee80211_channel mwl8k_channels_50[] = {
- { .band = IEEE80211_BAND_5GHZ, .center_freq = 5180, .hw_value = 36, },
- { .band = IEEE80211_BAND_5GHZ, .center_freq = 5200, .hw_value = 40, },
- { .band = IEEE80211_BAND_5GHZ, .center_freq = 5220, .hw_value = 44, },
- { .band = IEEE80211_BAND_5GHZ, .center_freq = 5240, .hw_value = 48, },
+ { .band = NL80211_BAND_5GHZ, .center_freq = 5180, .hw_value = 36, },
+ { .band = NL80211_BAND_5GHZ, .center_freq = 5200, .hw_value = 40, },
+ { .band = NL80211_BAND_5GHZ, .center_freq = 5220, .hw_value = 44, },
+ { .band = NL80211_BAND_5GHZ, .center_freq = 5240, .hw_value = 48, },
};
static const struct ieee80211_rate mwl8k_rates_50[] = {
@@ -1010,11 +1010,11 @@ mwl8k_rxd_ap_process(void *_rxd, struct ieee80211_rx_status *status,
}
if (rxd->channel > 14) {
- status->band = IEEE80211_BAND_5GHZ;
+ status->band = NL80211_BAND_5GHZ;
if (!(status->flag & RX_FLAG_HT))
status->rate_idx -= 5;
} else {
- status->band = IEEE80211_BAND_2GHZ;
+ status->band = NL80211_BAND_2GHZ;
}
status->freq = ieee80211_channel_to_frequency(rxd->channel,
status->band);
@@ -1118,11 +1118,11 @@ mwl8k_rxd_sta_process(void *_rxd, struct ieee80211_rx_status *status,
status->flag |= RX_FLAG_HT;
if (rxd->channel > 14) {
- status->band = IEEE80211_BAND_5GHZ;
+ status->band = NL80211_BAND_5GHZ;
if (!(status->flag & RX_FLAG_HT))
status->rate_idx -= 5;
} else {
- status->band = IEEE80211_BAND_2GHZ;
+ status->band = NL80211_BAND_2GHZ;
}
status->freq = ieee80211_channel_to_frequency(rxd->channel,
status->band);
@@ -2300,13 +2300,13 @@ static void mwl8k_setup_2ghz_band(struct ieee80211_hw *hw)
BUILD_BUG_ON(sizeof(priv->rates_24) != sizeof(mwl8k_rates_24));
memcpy(priv->rates_24, mwl8k_rates_24, sizeof(mwl8k_rates_24));
- priv->band_24.band = IEEE80211_BAND_2GHZ;
+ priv->band_24.band = NL80211_BAND_2GHZ;
priv->band_24.channels = priv->channels_24;
priv->band_24.n_channels = ARRAY_SIZE(mwl8k_channels_24);
priv->band_24.bitrates = priv->rates_24;
priv->band_24.n_bitrates = ARRAY_SIZE(mwl8k_rates_24);
- hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->band_24;
+ hw->wiphy->bands[NL80211_BAND_2GHZ] = &priv->band_24;
}
static void mwl8k_setup_5ghz_band(struct ieee80211_hw *hw)
@@ -2319,13 +2319,13 @@ static void mwl8k_setup_5ghz_band(struct ieee80211_hw *hw)
BUILD_BUG_ON(sizeof(priv->rates_50) != sizeof(mwl8k_rates_50));
memcpy(priv->rates_50, mwl8k_rates_50, sizeof(mwl8k_rates_50));
- priv->band_50.band = IEEE80211_BAND_5GHZ;
+ priv->band_50.band = NL80211_BAND_5GHZ;
priv->band_50.channels = priv->channels_50;
priv->band_50.n_channels = ARRAY_SIZE(mwl8k_channels_50);
priv->band_50.bitrates = priv->rates_50;
priv->band_50.n_bitrates = ARRAY_SIZE(mwl8k_rates_50);
- hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &priv->band_50;
+ hw->wiphy->bands[NL80211_BAND_5GHZ] = &priv->band_50;
}
/*
@@ -2876,9 +2876,9 @@ static int mwl8k_cmd_tx_power(struct ieee80211_hw *hw,
cmd->header.length = cpu_to_le16(sizeof(*cmd));
cmd->action = cpu_to_le16(MWL8K_CMD_SET_LIST);
- if (channel->band == IEEE80211_BAND_2GHZ)
+ if (channel->band == NL80211_BAND_2GHZ)
cmd->band = cpu_to_le16(0x1);
- else if (channel->band == IEEE80211_BAND_5GHZ)
+ else if (channel->band == NL80211_BAND_5GHZ)
cmd->band = cpu_to_le16(0x4);
cmd->channel = cpu_to_le16(channel->hw_value);
@@ -3067,7 +3067,7 @@ static int freq_to_idx(struct mwl8k_priv *priv, int freq)
struct ieee80211_supported_band *sband;
int band, ch, idx = 0;
- for (band = IEEE80211_BAND_2GHZ; band < IEEE80211_NUM_BANDS; band++) {
+ for (band = NL80211_BAND_2GHZ; band < NUM_NL80211_BANDS; band++) {
sband = priv->hw->wiphy->bands[band];
if (!sband)
continue;
@@ -3149,9 +3149,9 @@ static int mwl8k_cmd_set_rf_channel(struct ieee80211_hw *hw,
cmd->action = cpu_to_le16(MWL8K_CMD_SET);
cmd->current_channel = channel->hw_value;
- if (channel->band == IEEE80211_BAND_2GHZ)
+ if (channel->band == NL80211_BAND_2GHZ)
cmd->channel_flags |= cpu_to_le32(0x00000001);
- else if (channel->band == IEEE80211_BAND_5GHZ)
+ else if (channel->band == NL80211_BAND_5GHZ)
cmd->channel_flags |= cpu_to_le32(0x00000004);
if (!priv->sw_scan_start) {
@@ -4094,10 +4094,10 @@ static int mwl8k_cmd_set_new_stn_add(struct ieee80211_hw *hw,
memcpy(cmd->mac_addr, sta->addr, ETH_ALEN);
cmd->stn_id = cpu_to_le16(sta->aid);
cmd->action = cpu_to_le16(MWL8K_STA_ACTION_ADD);
- if (hw->conf.chandef.chan->band == IEEE80211_BAND_2GHZ)
- rates = sta->supp_rates[IEEE80211_BAND_2GHZ];
+ if (hw->conf.chandef.chan->band == NL80211_BAND_2GHZ)
+ rates = sta->supp_rates[NL80211_BAND_2GHZ];
else
- rates = sta->supp_rates[IEEE80211_BAND_5GHZ] << 5;
+ rates = sta->supp_rates[NL80211_BAND_5GHZ] << 5;
cmd->legacy_rates = cpu_to_le32(rates);
if (sta->ht_cap.ht_supported) {
cmd->ht_rates[0] = sta->ht_cap.mcs.rx_mask[0];
@@ -4529,10 +4529,10 @@ static int mwl8k_cmd_update_stadb_add(struct ieee80211_hw *hw,
p->ht_caps = cpu_to_le16(sta->ht_cap.cap);
p->extended_ht_caps = (sta->ht_cap.ampdu_factor & 3) |
((sta->ht_cap.ampdu_density & 7) << 2);
- if (hw->conf.chandef.chan->band == IEEE80211_BAND_2GHZ)
- rates = sta->supp_rates[IEEE80211_BAND_2GHZ];
+ if (hw->conf.chandef.chan->band == NL80211_BAND_2GHZ)
+ rates = sta->supp_rates[NL80211_BAND_2GHZ];
else
- rates = sta->supp_rates[IEEE80211_BAND_5GHZ] << 5;
+ rates = sta->supp_rates[NL80211_BAND_5GHZ] << 5;
legacy_rate_mask_to_array(p->legacy_rates, rates);
memcpy(p->ht_rates, sta->ht_cap.mcs.rx_mask, 16);
p->interop = 1;
@@ -5010,11 +5010,11 @@ mwl8k_bss_info_changed_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
goto out;
}
- if (hw->conf.chandef.chan->band == IEEE80211_BAND_2GHZ) {
- ap_legacy_rates = ap->supp_rates[IEEE80211_BAND_2GHZ];
+ if (hw->conf.chandef.chan->band == NL80211_BAND_2GHZ) {
+ ap_legacy_rates = ap->supp_rates[NL80211_BAND_2GHZ];
} else {
ap_legacy_rates =
- ap->supp_rates[IEEE80211_BAND_5GHZ] << 5;
+ ap->supp_rates[NL80211_BAND_5GHZ] << 5;
}
memcpy(ap_mcs_rates, ap->ht_cap.mcs.rx_mask, 16);
@@ -5042,7 +5042,7 @@ mwl8k_bss_info_changed_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
idx--;
if (hw->conf.chandef.chan->band ==
- IEEE80211_BAND_2GHZ)
+ NL80211_BAND_2GHZ)
rate = mwl8k_rates_24[idx].hw_value;
else
rate = mwl8k_rates_50[idx].hw_value;
@@ -5116,7 +5116,7 @@ mwl8k_bss_info_changed_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
if (idx)
idx--;
- if (hw->conf.chandef.chan->band == IEEE80211_BAND_2GHZ)
+ if (hw->conf.chandef.chan->band == NL80211_BAND_2GHZ)
rate = mwl8k_rates_24[idx].hw_value;
else
rate = mwl8k_rates_50[idx].hw_value;
@@ -5388,7 +5388,7 @@ static int mwl8k_get_survey(struct ieee80211_hw *hw, int idx,
struct ieee80211_supported_band *sband;
if (priv->ap_fw) {
- sband = hw->wiphy->bands[IEEE80211_BAND_2GHZ];
+ sband = hw->wiphy->bands[NL80211_BAND_2GHZ];
if (sband && idx >= sband->n_channels) {
idx -= sband->n_channels;
@@ -5396,7 +5396,7 @@ static int mwl8k_get_survey(struct ieee80211_hw *hw, int idx,
}
if (!sband)
- sband = hw->wiphy->bands[IEEE80211_BAND_5GHZ];
+ sband = hw->wiphy->bands[NL80211_BAND_5GHZ];
if (!sband || idx >= sband->n_channels)
return -ENOENT;
diff --git a/drivers/net/wireless/mediatek/mt7601u/init.c b/drivers/net/wireless/mediatek/mt7601u/init.c
index 26190fd33407..8fa78d7156be 100644
--- a/drivers/net/wireless/mediatek/mt7601u/init.c
+++ b/drivers/net/wireless/mediatek/mt7601u/init.c
@@ -469,7 +469,7 @@ struct mt7601u_dev *mt7601u_alloc_device(struct device *pdev)
}
#define CHAN2G(_idx, _freq) { \
- .band = IEEE80211_BAND_2GHZ, \
+ .band = NL80211_BAND_2GHZ, \
.center_freq = (_freq), \
.hw_value = (_idx), \
.max_power = 30, \
@@ -563,7 +563,7 @@ mt76_init_sband_2g(struct mt7601u_dev *dev)
{
dev->sband_2g = devm_kzalloc(dev->dev, sizeof(*dev->sband_2g),
GFP_KERNEL);
- dev->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = dev->sband_2g;
+ dev->hw->wiphy->bands[NL80211_BAND_2GHZ] = dev->sband_2g;
WARN_ON(dev->ee->reg.start - 1 + dev->ee->reg.num >
ARRAY_SIZE(mt76_channels_2ghz));
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
index 7fa0128de7e3..bf3f0a39908c 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
@@ -777,7 +777,7 @@ static int rt2800_agc_to_rssi(struct rt2x00_dev *rt2x00dev, u32 rxwi_w2)
u8 offset1;
u8 offset2;
- if (rt2x00dev->curr_band == IEEE80211_BAND_2GHZ) {
+ if (rt2x00dev->curr_band == NL80211_BAND_2GHZ) {
rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG, &eeprom);
offset0 = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG_OFFSET0);
offset1 = rt2x00_get_field16(eeprom, EEPROM_RSSI_BG_OFFSET1);
@@ -1174,7 +1174,7 @@ static void rt2800_brightness_set(struct led_classdev *led_cdev,
container_of(led_cdev, struct rt2x00_led, led_dev);
unsigned int enabled = brightness != LED_OFF;
unsigned int bg_mode =
- (enabled && led->rt2x00dev->curr_band == IEEE80211_BAND_2GHZ);
+ (enabled && led->rt2x00dev->curr_band == NL80211_BAND_2GHZ);
unsigned int polarity =
rt2x00_get_field16(led->rt2x00dev->led_mcu_reg,
EEPROM_FREQ_LED_POLARITY);
@@ -1741,7 +1741,7 @@ static void rt2800_config_3572bt_ant(struct rt2x00_dev *rt2x00dev)
u8 led_ctrl, led_g_mode, led_r_mode;
rt2800_register_read(rt2x00dev, GPIO_SWITCH, &reg);
- if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) {
+ if (rt2x00dev->curr_band == NL80211_BAND_5GHZ) {
rt2x00_set_field32(&reg, GPIO_SWITCH_0, 1);
rt2x00_set_field32(&reg, GPIO_SWITCH_1, 1);
} else {
@@ -1844,7 +1844,7 @@ void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant)
rt2x00_has_cap_bt_coexist(rt2x00dev)) {
rt2x00_set_field8(&r3, BBP3_RX_ADC, 1);
rt2x00_set_field8(&r3, BBP3_RX_ANTENNA,
- rt2x00dev->curr_band == IEEE80211_BAND_5GHZ);
+ rt2x00dev->curr_band == NL80211_BAND_5GHZ);
rt2800_set_ant_diversity(rt2x00dev, ANTENNA_B);
} else {
rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 1);
@@ -3451,7 +3451,7 @@ static int rt2800_get_gain_calibration_delta(struct rt2x00_dev *rt2x00dev)
* Matching Delta value -4 -3 -2 -1 0 +1 +2 +3 +4
* Example TSSI bounds 0xF0 0xD0 0xB5 0xA0 0x88 0x45 0x25 0x15 0x00
*/
- if (rt2x00dev->curr_band == IEEE80211_BAND_2GHZ) {
+ if (rt2x00dev->curr_band == NL80211_BAND_2GHZ) {
rt2800_eeprom_read(rt2x00dev, EEPROM_TSSI_BOUND_BG1, &eeprom);
tssi_bounds[0] = rt2x00_get_field16(eeprom,
EEPROM_TSSI_BOUND_BG1_MINUS4);
@@ -3546,7 +3546,7 @@ static int rt2800_get_gain_calibration_delta(struct rt2x00_dev *rt2x00dev)
}
static int rt2800_get_txpower_bw_comp(struct rt2x00_dev *rt2x00dev,
- enum ieee80211_band band)
+ enum nl80211_band band)
{
u16 eeprom;
u8 comp_en;
@@ -3562,7 +3562,7 @@ static int rt2800_get_txpower_bw_comp(struct rt2x00_dev *rt2x00dev,
!test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags))
return 0;
- if (band == IEEE80211_BAND_2GHZ) {
+ if (band == NL80211_BAND_2GHZ) {
comp_en = rt2x00_get_field16(eeprom,
EEPROM_TXPOWER_DELTA_ENABLE_2G);
if (comp_en) {
@@ -3611,7 +3611,7 @@ static int rt2800_get_txpower_reg_delta(struct rt2x00_dev *rt2x00dev,
}
static u8 rt2800_compensate_txpower(struct rt2x00_dev *rt2x00dev, int is_rate_b,
- enum ieee80211_band band, int power_level,
+ enum nl80211_band band, int power_level,
u8 txpower, int delta)
{
u16 eeprom;
@@ -3639,7 +3639,7 @@ static u8 rt2800_compensate_txpower(struct rt2x00_dev *rt2x00dev, int is_rate_b,
rt2800_eeprom_read(rt2x00dev, EEPROM_EIRP_MAX_TX_POWER,
&eeprom);
- if (band == IEEE80211_BAND_2GHZ)
+ if (band == NL80211_BAND_2GHZ)
eirp_txpower_criterion = rt2x00_get_field16(eeprom,
EEPROM_EIRP_MAX_TX_POWER_2GHZ);
else
@@ -3686,7 +3686,7 @@ static void rt2800_config_txpower_rt3593(struct rt2x00_dev *rt2x00dev,
u16 eeprom;
u32 regs[TX_PWR_CFG_IDX_COUNT];
unsigned int offset;
- enum ieee80211_band band = chan->band;
+ enum nl80211_band band = chan->band;
int delta;
int i;
@@ -3697,7 +3697,7 @@ static void rt2800_config_txpower_rt3593(struct rt2x00_dev *rt2x00dev,
/* calculate temperature compensation delta */
delta = rt2800_get_gain_calibration_delta(rt2x00dev);
- if (band == IEEE80211_BAND_5GHZ)
+ if (band == NL80211_BAND_5GHZ)
offset = 16;
else
offset = 0;
@@ -4055,7 +4055,7 @@ static void rt2800_config_txpower_rt3593(struct rt2x00_dev *rt2x00dev,
for (i = 0; i < TX_PWR_CFG_IDX_COUNT; i++)
rt2x00_dbg(rt2x00dev,
"band:%cGHz, BW:%c0MHz, TX_PWR_CFG_%d%s = %08lx\n",
- (band == IEEE80211_BAND_5GHZ) ? '5' : '2',
+ (band == NL80211_BAND_5GHZ) ? '5' : '2',
(test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags)) ?
'4' : '2',
(i > TX_PWR_CFG_9_IDX) ?
@@ -4081,7 +4081,7 @@ static void rt2800_config_txpower_rt28xx(struct rt2x00_dev *rt2x00dev,
u16 eeprom;
u32 reg, offset;
int i, is_rate_b, delta, power_ctrl;
- enum ieee80211_band band = chan->band;
+ enum nl80211_band band = chan->band;
/*
* Calculate HT40 compensation. For 40MHz we need to add or subtract
@@ -4436,7 +4436,7 @@ static u8 rt2800_get_default_vgc(struct rt2x00_dev *rt2x00dev)
{
u8 vgc;
- if (rt2x00dev->curr_band == IEEE80211_BAND_2GHZ) {
+ if (rt2x00dev->curr_band == NL80211_BAND_2GHZ) {
if (rt2x00_rt(rt2x00dev, RT3070) ||
rt2x00_rt(rt2x00dev, RT3071) ||
rt2x00_rt(rt2x00dev, RT3090) ||
@@ -4511,7 +4511,7 @@ void rt2800_link_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual,
case RT3572:
case RT3593:
if (qual->rssi > -65) {
- if (rt2x00dev->curr_band == IEEE80211_BAND_2GHZ)
+ if (rt2x00dev->curr_band == NL80211_BAND_2GHZ)
vgc += 0x20;
else
vgc += 0x10;
@@ -7492,6 +7492,10 @@ static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
if (!rt2x00_is_usb(rt2x00dev))
ieee80211_hw_set(rt2x00dev->hw, HOST_BROADCAST_PS_BUFFERING);
+ /* Set MFP if HW crypto is disabled. */
+ if (rt2800_hwcrypt_disabled(rt2x00dev))
+ ieee80211_hw_set(rt2x00dev->hw, MFP_CAPABLE);
+
SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev);
SET_IEEE80211_PERM_ADDR(rt2x00dev->hw,
rt2800_eeprom_addr(rt2x00dev,
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00.h b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
index 6418620f95ff..f68d492129c6 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
@@ -38,6 +38,7 @@
#include <linux/kfifo.h>
#include <linux/hrtimer.h>
#include <linux/average.h>
+#include <linux/usb.h>
#include <net/mac80211.h>
@@ -752,8 +753,8 @@ struct rt2x00_dev {
* IEEE80211 control structure.
*/
struct ieee80211_hw *hw;
- struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
- enum ieee80211_band curr_band;
+ struct ieee80211_supported_band bands[NUM_NL80211_BANDS];
+ enum nl80211_band curr_band;
int curr_freq;
/*
@@ -1002,6 +1003,8 @@ struct rt2x00_dev {
/* Extra TX headroom required for alignment purposes. */
unsigned int extra_tx_headroom;
+
+ struct usb_anchor *anchor;
};
struct rt2x00_bar_list_entry {
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
index 5639ed816813..4e0c5653054b 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00dev.c
@@ -911,7 +911,7 @@ static void rt2x00lib_channel(struct ieee80211_channel *entry,
const int value)
{
/* XXX: this assumption about the band is wrong for 802.11j */
- entry->band = channel <= 14 ? IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ;
+ entry->band = channel <= 14 ? NL80211_BAND_2GHZ : NL80211_BAND_5GHZ;
entry->center_freq = ieee80211_channel_to_frequency(channel,
entry->band);
entry->hw_value = value;
@@ -975,13 +975,13 @@ static int rt2x00lib_probe_hw_modes(struct rt2x00_dev *rt2x00dev,
* Channels: 2.4 GHz
*/
if (spec->supported_bands & SUPPORT_BAND_2GHZ) {
- rt2x00dev->bands[IEEE80211_BAND_2GHZ].n_channels = 14;
- rt2x00dev->bands[IEEE80211_BAND_2GHZ].n_bitrates = num_rates;
- rt2x00dev->bands[IEEE80211_BAND_2GHZ].channels = channels;
- rt2x00dev->bands[IEEE80211_BAND_2GHZ].bitrates = rates;
- hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
- &rt2x00dev->bands[IEEE80211_BAND_2GHZ];
- memcpy(&rt2x00dev->bands[IEEE80211_BAND_2GHZ].ht_cap,
+ rt2x00dev->bands[NL80211_BAND_2GHZ].n_channels = 14;
+ rt2x00dev->bands[NL80211_BAND_2GHZ].n_bitrates = num_rates;
+ rt2x00dev->bands[NL80211_BAND_2GHZ].channels = channels;
+ rt2x00dev->bands[NL80211_BAND_2GHZ].bitrates = rates;
+ hw->wiphy->bands[NL80211_BAND_2GHZ] =
+ &rt2x00dev->bands[NL80211_BAND_2GHZ];
+ memcpy(&rt2x00dev->bands[NL80211_BAND_2GHZ].ht_cap,
&spec->ht, sizeof(spec->ht));
}
@@ -991,15 +991,15 @@ static int rt2x00lib_probe_hw_modes(struct rt2x00_dev *rt2x00dev,
* Channels: OFDM, UNII, HiperLAN2.
*/
if (spec->supported_bands & SUPPORT_BAND_5GHZ) {
- rt2x00dev->bands[IEEE80211_BAND_5GHZ].n_channels =
+ rt2x00dev->bands[NL80211_BAND_5GHZ].n_channels =
spec->num_channels - 14;
- rt2x00dev->bands[IEEE80211_BAND_5GHZ].n_bitrates =
+ rt2x00dev->bands[NL80211_BAND_5GHZ].n_bitrates =
num_rates - 4;
- rt2x00dev->bands[IEEE80211_BAND_5GHZ].channels = &channels[14];
- rt2x00dev->bands[IEEE80211_BAND_5GHZ].bitrates = &rates[4];
- hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
- &rt2x00dev->bands[IEEE80211_BAND_5GHZ];
- memcpy(&rt2x00dev->bands[IEEE80211_BAND_5GHZ].ht_cap,
+ rt2x00dev->bands[NL80211_BAND_5GHZ].channels = &channels[14];
+ rt2x00dev->bands[NL80211_BAND_5GHZ].bitrates = &rates[4];
+ hw->wiphy->bands[NL80211_BAND_5GHZ] =
+ &rt2x00dev->bands[NL80211_BAND_5GHZ];
+ memcpy(&rt2x00dev->bands[NL80211_BAND_5GHZ].ht_cap,
&spec->ht, sizeof(spec->ht));
}
@@ -1016,11 +1016,11 @@ static void rt2x00lib_remove_hw(struct rt2x00_dev *rt2x00dev)
if (test_bit(DEVICE_STATE_REGISTERED_HW, &rt2x00dev->flags))
ieee80211_unregister_hw(rt2x00dev->hw);
- if (likely(rt2x00dev->hw->wiphy->bands[IEEE80211_BAND_2GHZ])) {
- kfree(rt2x00dev->hw->wiphy->bands[IEEE80211_BAND_2GHZ]->channels);
- kfree(rt2x00dev->hw->wiphy->bands[IEEE80211_BAND_2GHZ]->bitrates);
- rt2x00dev->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = NULL;
- rt2x00dev->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = NULL;
+ if (likely(rt2x00dev->hw->wiphy->bands[NL80211_BAND_2GHZ])) {
+ kfree(rt2x00dev->hw->wiphy->bands[NL80211_BAND_2GHZ]->channels);
+ kfree(rt2x00dev->hw->wiphy->bands[NL80211_BAND_2GHZ]->bitrates);
+ rt2x00dev->hw->wiphy->bands[NL80211_BAND_2GHZ] = NULL;
+ rt2x00dev->hw->wiphy->bands[NL80211_BAND_5GHZ] = NULL;
}
kfree(rt2x00dev->spec.channels_info);
@@ -1422,11 +1422,14 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev)
cancel_work_sync(&rt2x00dev->intf_work);
cancel_delayed_work_sync(&rt2x00dev->autowakeup_work);
cancel_work_sync(&rt2x00dev->sleep_work);
+#ifdef CONFIG_RT2X00_LIB_USB
if (rt2x00_is_usb(rt2x00dev)) {
+ usb_kill_anchored_urbs(rt2x00dev->anchor);
hrtimer_cancel(&rt2x00dev->txstatus_timer);
cancel_work_sync(&rt2x00dev->rxdone_work);
cancel_work_sync(&rt2x00dev->txdone_work);
}
+#endif
if (rt2x00dev->workqueue)
destroy_workqueue(rt2x00dev->workqueue);
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
index 7627af6098eb..7cf26c6124d1 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
@@ -171,8 +171,11 @@ static void rt2x00usb_register_read_async_cb(struct urb *urb)
{
struct rt2x00_async_read_data *rd = urb->context;
if (rd->callback(rd->rt2x00dev, urb->status, le32_to_cpu(rd->reg))) {
- if (usb_submit_urb(urb, GFP_ATOMIC) < 0)
+ usb_anchor_urb(urb, rd->rt2x00dev->anchor);
+ if (usb_submit_urb(urb, GFP_ATOMIC) < 0) {
+ usb_unanchor_urb(urb);
kfree(rd);
+ }
} else
kfree(rd);
}
@@ -206,8 +209,11 @@ void rt2x00usb_register_read_async(struct rt2x00_dev *rt2x00dev,
usb_fill_control_urb(urb, usb_dev, usb_rcvctrlpipe(usb_dev, 0),
(unsigned char *)(&rd->cr), &rd->reg, sizeof(rd->reg),
rt2x00usb_register_read_async_cb, rd);
- if (usb_submit_urb(urb, GFP_ATOMIC) < 0)
+ usb_anchor_urb(urb, rt2x00dev->anchor);
+ if (usb_submit_urb(urb, GFP_ATOMIC) < 0) {
+ usb_unanchor_urb(urb);
kfree(rd);
+ }
usb_free_urb(urb);
}
EXPORT_SYMBOL_GPL(rt2x00usb_register_read_async);
@@ -313,8 +319,10 @@ static bool rt2x00usb_kick_tx_entry(struct queue_entry *entry, void *data)
entry->skb->data, length,
rt2x00usb_interrupt_txdone, entry);
+ usb_anchor_urb(entry_priv->urb, rt2x00dev->anchor);
status = usb_submit_urb(entry_priv->urb, GFP_ATOMIC);
if (status) {
+ usb_unanchor_urb(entry_priv->urb);
if (status == -ENODEV)
clear_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags);
set_bit(ENTRY_DATA_IO_FAILED, &entry->flags);
@@ -402,8 +410,10 @@ static bool rt2x00usb_kick_rx_entry(struct queue_entry *entry, void *data)
entry->skb->data, entry->skb->len,
rt2x00usb_interrupt_rxdone, entry);
+ usb_anchor_urb(entry_priv->urb, rt2x00dev->anchor);
status = usb_submit_urb(entry_priv->urb, GFP_ATOMIC);
if (status) {
+ usb_unanchor_urb(entry_priv->urb);
if (status == -ENODEV)
clear_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags);
set_bit(ENTRY_DATA_IO_FAILED, &entry->flags);
@@ -818,6 +828,13 @@ int rt2x00usb_probe(struct usb_interface *usb_intf,
if (retval)
goto exit_free_reg;
+ rt2x00dev->anchor = devm_kmalloc(&usb_dev->dev,
+ sizeof(struct usb_anchor),
+ GFP_KERNEL);
+ if (!rt2x00dev->anchor)
+ goto exit_free_reg;
+
+ init_usb_anchor(rt2x00dev->anchor);
return 0;
exit_free_reg:
diff --git a/drivers/net/wireless/ralink/rt2x00/rt61pci.c b/drivers/net/wireless/ralink/rt2x00/rt61pci.c
index 24a3436ef952..03013eb2f642 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt61pci.c
@@ -252,9 +252,9 @@ static void rt61pci_brightness_set(struct led_classdev *led_cdev,
container_of(led_cdev, struct rt2x00_led, led_dev);
unsigned int enabled = brightness != LED_OFF;
unsigned int a_mode =
- (enabled && led->rt2x00dev->curr_band == IEEE80211_BAND_5GHZ);
+ (enabled && led->rt2x00dev->curr_band == NL80211_BAND_5GHZ);
unsigned int bg_mode =
- (enabled && led->rt2x00dev->curr_band == IEEE80211_BAND_2GHZ);
+ (enabled && led->rt2x00dev->curr_band == NL80211_BAND_2GHZ);
if (led->type == LED_TYPE_RADIO) {
rt2x00_set_field16(&led->rt2x00dev->led_mcu_reg,
@@ -643,12 +643,12 @@ static void rt61pci_config_antenna_5x(struct rt2x00_dev *rt2x00dev,
case ANTENNA_HW_DIVERSITY:
rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 2);
rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END,
- (rt2x00dev->curr_band != IEEE80211_BAND_5GHZ));
+ (rt2x00dev->curr_band != NL80211_BAND_5GHZ));
break;
case ANTENNA_A:
rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 1);
rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, 0);
- if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ)
+ if (rt2x00dev->curr_band == NL80211_BAND_5GHZ)
rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 0);
else
rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 3);
@@ -657,7 +657,7 @@ static void rt61pci_config_antenna_5x(struct rt2x00_dev *rt2x00dev,
default:
rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 1);
rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, 0);
- if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ)
+ if (rt2x00dev->curr_band == NL80211_BAND_5GHZ)
rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 3);
else
rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 0);
@@ -808,7 +808,7 @@ static void rt61pci_config_ant(struct rt2x00_dev *rt2x00dev,
BUG_ON(ant->rx == ANTENNA_SW_DIVERSITY ||
ant->tx == ANTENNA_SW_DIVERSITY);
- if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) {
+ if (rt2x00dev->curr_band == NL80211_BAND_5GHZ) {
sel = antenna_sel_a;
lna = rt2x00_has_cap_external_lna_a(rt2x00dev);
} else {
@@ -822,9 +822,9 @@ static void rt61pci_config_ant(struct rt2x00_dev *rt2x00dev,
rt2x00mmio_register_read(rt2x00dev, PHY_CSR0, &reg);
rt2x00_set_field32(&reg, PHY_CSR0_PA_PE_BG,
- rt2x00dev->curr_band == IEEE80211_BAND_2GHZ);
+ rt2x00dev->curr_band == NL80211_BAND_2GHZ);
rt2x00_set_field32(&reg, PHY_CSR0_PA_PE_A,
- rt2x00dev->curr_band == IEEE80211_BAND_5GHZ);
+ rt2x00dev->curr_band == NL80211_BAND_5GHZ);
rt2x00mmio_register_write(rt2x00dev, PHY_CSR0, reg);
@@ -846,7 +846,7 @@ static void rt61pci_config_lna_gain(struct rt2x00_dev *rt2x00dev,
u16 eeprom;
short lna_gain = 0;
- if (libconf->conf->chandef.chan->band == IEEE80211_BAND_2GHZ) {
+ if (libconf->conf->chandef.chan->band == NL80211_BAND_2GHZ) {
if (rt2x00_has_cap_external_lna_bg(rt2x00dev))
lna_gain += 14;
@@ -1048,7 +1048,7 @@ static void rt61pci_link_tuner(struct rt2x00_dev *rt2x00dev,
/*
* Determine r17 bounds.
*/
- if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) {
+ if (rt2x00dev->curr_band == NL80211_BAND_5GHZ) {
low_bound = 0x28;
up_bound = 0x48;
if (rt2x00_has_cap_external_lna_a(rt2x00dev)) {
@@ -2077,7 +2077,7 @@ static int rt61pci_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1)
return 0;
}
- if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) {
+ if (rt2x00dev->curr_band == NL80211_BAND_5GHZ) {
if (lna == 3 || lna == 2)
offset += 10;
}
diff --git a/drivers/net/wireless/ralink/rt2x00/rt73usb.c b/drivers/net/wireless/ralink/rt2x00/rt73usb.c
index 7bbc86931168..c1397a6d3cee 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt73usb.c
@@ -197,9 +197,9 @@ static void rt73usb_brightness_set(struct led_classdev *led_cdev,
container_of(led_cdev, struct rt2x00_led, led_dev);
unsigned int enabled = brightness != LED_OFF;
unsigned int a_mode =
- (enabled && led->rt2x00dev->curr_band == IEEE80211_BAND_5GHZ);
+ (enabled && led->rt2x00dev->curr_band == NL80211_BAND_5GHZ);
unsigned int bg_mode =
- (enabled && led->rt2x00dev->curr_band == IEEE80211_BAND_2GHZ);
+ (enabled && led->rt2x00dev->curr_band == NL80211_BAND_2GHZ);
if (led->type == LED_TYPE_RADIO) {
rt2x00_set_field16(&led->rt2x00dev->led_mcu_reg,
@@ -593,13 +593,13 @@ static void rt73usb_config_antenna_5x(struct rt2x00_dev *rt2x00dev,
case ANTENNA_HW_DIVERSITY:
rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 2);
temp = !rt2x00_has_cap_frame_type(rt2x00dev) &&
- (rt2x00dev->curr_band != IEEE80211_BAND_5GHZ);
+ (rt2x00dev->curr_band != NL80211_BAND_5GHZ);
rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, temp);
break;
case ANTENNA_A:
rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 1);
rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, 0);
- if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ)
+ if (rt2x00dev->curr_band == NL80211_BAND_5GHZ)
rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 0);
else
rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 3);
@@ -608,7 +608,7 @@ static void rt73usb_config_antenna_5x(struct rt2x00_dev *rt2x00dev,
default:
rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 1);
rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, 0);
- if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ)
+ if (rt2x00dev->curr_band == NL80211_BAND_5GHZ)
rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 3);
else
rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 0);
@@ -704,7 +704,7 @@ static void rt73usb_config_ant(struct rt2x00_dev *rt2x00dev,
BUG_ON(ant->rx == ANTENNA_SW_DIVERSITY ||
ant->tx == ANTENNA_SW_DIVERSITY);
- if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) {
+ if (rt2x00dev->curr_band == NL80211_BAND_5GHZ) {
sel = antenna_sel_a;
lna = rt2x00_has_cap_external_lna_a(rt2x00dev);
} else {
@@ -718,9 +718,9 @@ static void rt73usb_config_ant(struct rt2x00_dev *rt2x00dev,
rt2x00usb_register_read(rt2x00dev, PHY_CSR0, &reg);
rt2x00_set_field32(&reg, PHY_CSR0_PA_PE_BG,
- (rt2x00dev->curr_band == IEEE80211_BAND_2GHZ));
+ (rt2x00dev->curr_band == NL80211_BAND_2GHZ));
rt2x00_set_field32(&reg, PHY_CSR0_PA_PE_A,
- (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ));
+ (rt2x00dev->curr_band == NL80211_BAND_5GHZ));
rt2x00usb_register_write(rt2x00dev, PHY_CSR0, reg);
@@ -736,7 +736,7 @@ static void rt73usb_config_lna_gain(struct rt2x00_dev *rt2x00dev,
u16 eeprom;
short lna_gain = 0;
- if (libconf->conf->chandef.chan->band == IEEE80211_BAND_2GHZ) {
+ if (libconf->conf->chandef.chan->band == NL80211_BAND_2GHZ) {
if (rt2x00_has_cap_external_lna_bg(rt2x00dev))
lna_gain += 14;
@@ -923,7 +923,7 @@ static void rt73usb_link_tuner(struct rt2x00_dev *rt2x00dev,
/*
* Determine r17 bounds.
*/
- if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) {
+ if (rt2x00dev->curr_band == NL80211_BAND_5GHZ) {
low_bound = 0x28;
up_bound = 0x48;
@@ -1657,7 +1657,7 @@ static int rt73usb_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1)
return 0;
}
- if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) {
+ if (rt2x00dev->curr_band == NL80211_BAND_5GHZ) {
if (rt2x00_has_cap_external_lna_a(rt2x00dev)) {
if (lna == 3 || lna == 2)
offset += 10;
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/dev.c b/drivers/net/wireless/realtek/rtl818x/rtl8180/dev.c
index a43a16fde59d..e895a84481da 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8180/dev.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/dev.c
@@ -526,7 +526,7 @@ static void rtl8180_tx(struct ieee80211_hw *dev,
* ieee80211_generic_frame_duration
*/
duration = ieee80211_generic_frame_duration(dev, priv->vif,
- IEEE80211_BAND_2GHZ, skb->len,
+ NL80211_BAND_2GHZ, skb->len,
ieee80211_get_tx_rate(dev, info));
frame_duration = priv->ack_time + le16_to_cpu(duration);
@@ -1018,6 +1018,8 @@ static int rtl8180_init_rx_ring(struct ieee80211_hw *dev)
dma_addr_t *mapping;
entry = priv->rx_ring + priv->rx_ring_sz*i;
if (!skb) {
+ pci_free_consistent(priv->pdev, priv->rx_ring_sz * 32,
+ priv->rx_ring, priv->rx_ring_dma);
wiphy_err(dev->wiphy, "Cannot allocate RX skb\n");
return -ENOMEM;
}
@@ -1028,6 +1030,8 @@ static int rtl8180_init_rx_ring(struct ieee80211_hw *dev)
if (pci_dma_mapping_error(priv->pdev, *mapping)) {
kfree_skb(skb);
+ pci_free_consistent(priv->pdev, priv->rx_ring_sz * 32,
+ priv->rx_ring, priv->rx_ring_dma);
wiphy_err(dev->wiphy, "Cannot map DMA for RX skb\n");
return -ENOMEM;
}
@@ -1529,7 +1533,7 @@ static void rtl8180_bss_info_changed(struct ieee80211_hw *dev,
priv->ack_time =
le16_to_cpu(ieee80211_generic_frame_duration(dev,
priv->vif,
- IEEE80211_BAND_2GHZ, 10,
+ NL80211_BAND_2GHZ, 10,
&priv->rates[0])) - 10;
rtl8180_conf_erp(dev, info);
@@ -1736,7 +1740,7 @@ static int rtl8180_probe(struct pci_dev *pdev,
if (err) {
printk(KERN_ERR "%s (rtl8180): Cannot obtain PCI resources\n",
pci_name(pdev));
- return err;
+ goto err_disable_dev;
}
io_addr = pci_resource_start(pdev, 0);
@@ -1795,12 +1799,12 @@ static int rtl8180_probe(struct pci_dev *pdev,
memcpy(priv->channels, rtl818x_channels, sizeof(rtl818x_channels));
memcpy(priv->rates, rtl818x_rates, sizeof(rtl818x_rates));
- priv->band.band = IEEE80211_BAND_2GHZ;
+ priv->band.band = NL80211_BAND_2GHZ;
priv->band.channels = priv->channels;
priv->band.n_channels = ARRAY_SIZE(rtl818x_channels);
priv->band.bitrates = priv->rates;
priv->band.n_bitrates = 4;
- dev->wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->band;
+ dev->wiphy->bands[NL80211_BAND_2GHZ] = &priv->band;
ieee80211_hw_set(dev, HOST_BROADCAST_PS_BUFFERING);
ieee80211_hw_set(dev, RX_INCLUDES_FCS);
@@ -1938,6 +1942,8 @@ static int rtl8180_probe(struct pci_dev *pdev,
err_free_reg:
pci_release_regions(pdev);
+
+ err_disable_dev:
pci_disable_device(pdev);
return err;
}
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
index b7f72f9c7988..231f84db9ab0 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
@@ -1470,12 +1470,12 @@ static int rtl8187_probe(struct usb_interface *intf,
memcpy(priv->rates, rtl818x_rates, sizeof(rtl818x_rates));
priv->map = (struct rtl818x_csr *)0xFF00;
- priv->band.band = IEEE80211_BAND_2GHZ;
+ priv->band.band = NL80211_BAND_2GHZ;
priv->band.channels = priv->channels;
priv->band.n_channels = ARRAY_SIZE(rtl818x_channels);
priv->band.bitrates = priv->rates;
priv->band.n_bitrates = ARRAY_SIZE(rtl818x_rates);
- dev->wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->band;
+ dev->wiphy->bands[NL80211_BAND_2GHZ] = &priv->band;
ieee80211_hw_set(dev, RX_INCLUDES_FCS);
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8187.h b/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8187.h
index a6ad79f61bf9..324451df97f7 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8187.h
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8187.h
@@ -160,104 +160,40 @@ struct rtl8187_priv {
void rtl8187_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data);
-static inline u8 rtl818x_ioread8_idx(struct rtl8187_priv *priv,
- u8 *addr, u8 idx)
-{
- u8 val;
-
- mutex_lock(&priv->io_mutex);
- usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
- RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
- (unsigned long)addr, idx & 0x03,
- &priv->io_dmabuf->bits8, sizeof(val), HZ / 2);
-
- val = priv->io_dmabuf->bits8;
- mutex_unlock(&priv->io_mutex);
-
- return val;
-}
+u8 rtl818x_ioread8_idx(struct rtl8187_priv *priv,
+ u8 *addr, u8 idx);
static inline u8 rtl818x_ioread8(struct rtl8187_priv *priv, u8 *addr)
{
return rtl818x_ioread8_idx(priv, addr, 0);
}
-static inline u16 rtl818x_ioread16_idx(struct rtl8187_priv *priv,
- __le16 *addr, u8 idx)
-{
- __le16 val;
-
- mutex_lock(&priv->io_mutex);
- usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
- RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
- (unsigned long)addr, idx & 0x03,
- &priv->io_dmabuf->bits16, sizeof(val), HZ / 2);
-
- val = priv->io_dmabuf->bits16;
- mutex_unlock(&priv->io_mutex);
-
- return le16_to_cpu(val);
-}
+u16 rtl818x_ioread16_idx(struct rtl8187_priv *priv,
+ __le16 *addr, u8 idx);
static inline u16 rtl818x_ioread16(struct rtl8187_priv *priv, __le16 *addr)
{
return rtl818x_ioread16_idx(priv, addr, 0);
}
-static inline u32 rtl818x_ioread32_idx(struct rtl8187_priv *priv,
- __le32 *addr, u8 idx)
-{
- __le32 val;
-
- mutex_lock(&priv->io_mutex);
- usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
- RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
- (unsigned long)addr, idx & 0x03,
- &priv->io_dmabuf->bits32, sizeof(val), HZ / 2);
-
- val = priv->io_dmabuf->bits32;
- mutex_unlock(&priv->io_mutex);
-
- return le32_to_cpu(val);
-}
+u32 rtl818x_ioread32_idx(struct rtl8187_priv *priv,
+ __le32 *addr, u8 idx);
static inline u32 rtl818x_ioread32(struct rtl8187_priv *priv, __le32 *addr)
{
return rtl818x_ioread32_idx(priv, addr, 0);
}
-static inline void rtl818x_iowrite8_idx(struct rtl8187_priv *priv,
- u8 *addr, u8 val, u8 idx)
-{
- mutex_lock(&priv->io_mutex);
-
- priv->io_dmabuf->bits8 = val;
- usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
- RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
- (unsigned long)addr, idx & 0x03,
- &priv->io_dmabuf->bits8, sizeof(val), HZ / 2);
-
- mutex_unlock(&priv->io_mutex);
-}
+void rtl818x_iowrite8_idx(struct rtl8187_priv *priv,
+ u8 *addr, u8 val, u8 idx);
static inline void rtl818x_iowrite8(struct rtl8187_priv *priv, u8 *addr, u8 val)
{
rtl818x_iowrite8_idx(priv, addr, val, 0);
}
-static inline void rtl818x_iowrite16_idx(struct rtl8187_priv *priv,
- __le16 *addr, u16 val, u8 idx)
-{
- mutex_lock(&priv->io_mutex);
-
- priv->io_dmabuf->bits16 = cpu_to_le16(val);
- usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
- RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
- (unsigned long)addr, idx & 0x03,
- &priv->io_dmabuf->bits16, sizeof(val), HZ / 2);
-
- mutex_unlock(&priv->io_mutex);
-}
+void rtl818x_iowrite16_idx(struct rtl8187_priv *priv,
+ __le16 *addr, u16 val, u8 idx);
static inline void rtl818x_iowrite16(struct rtl8187_priv *priv, __le16 *addr,
u16 val)
@@ -265,19 +201,8 @@ static inline void rtl818x_iowrite16(struct rtl8187_priv *priv, __le16 *addr,
rtl818x_iowrite16_idx(priv, addr, val, 0);
}
-static inline void rtl818x_iowrite32_idx(struct rtl8187_priv *priv,
- __le32 *addr, u32 val, u8 idx)
-{
- mutex_lock(&priv->io_mutex);
-
- priv->io_dmabuf->bits32 = cpu_to_le32(val);
- usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
- RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
- (unsigned long)addr, idx & 0x03,
- &priv->io_dmabuf->bits32, sizeof(val), HZ / 2);
-
- mutex_unlock(&priv->io_mutex);
-}
+void rtl818x_iowrite32_idx(struct rtl8187_priv *priv,
+ __le32 *addr, u32 val, u8 idx);
static inline void rtl818x_iowrite32(struct rtl8187_priv *priv, __le32 *addr,
u32 val)
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c
index 5ecf18ed67b8..e6668ffb77e6 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c
@@ -22,6 +22,99 @@
#include "rtl8187.h"
#include "rtl8225.h"
+u8 rtl818x_ioread8_idx(struct rtl8187_priv *priv,
+ u8 *addr, u8 idx)
+{
+ u8 val;
+
+ mutex_lock(&priv->io_mutex);
+ usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
+ RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
+ (unsigned long)addr, idx & 0x03,
+ &priv->io_dmabuf->bits8, sizeof(val), HZ / 2);
+
+ val = priv->io_dmabuf->bits8;
+ mutex_unlock(&priv->io_mutex);
+
+ return val;
+}
+
+u16 rtl818x_ioread16_idx(struct rtl8187_priv *priv,
+ __le16 *addr, u8 idx)
+{
+ __le16 val;
+
+ mutex_lock(&priv->io_mutex);
+ usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
+ RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
+ (unsigned long)addr, idx & 0x03,
+ &priv->io_dmabuf->bits16, sizeof(val), HZ / 2);
+
+ val = priv->io_dmabuf->bits16;
+ mutex_unlock(&priv->io_mutex);
+
+ return le16_to_cpu(val);
+}
+
+u32 rtl818x_ioread32_idx(struct rtl8187_priv *priv,
+ __le32 *addr, u8 idx)
+{
+ __le32 val;
+
+ mutex_lock(&priv->io_mutex);
+ usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
+ RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
+ (unsigned long)addr, idx & 0x03,
+ &priv->io_dmabuf->bits32, sizeof(val), HZ / 2);
+
+ val = priv->io_dmabuf->bits32;
+ mutex_unlock(&priv->io_mutex);
+
+ return le32_to_cpu(val);
+}
+
+void rtl818x_iowrite8_idx(struct rtl8187_priv *priv,
+ u8 *addr, u8 val, u8 idx)
+{
+ mutex_lock(&priv->io_mutex);
+
+ priv->io_dmabuf->bits8 = val;
+ usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
+ RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
+ (unsigned long)addr, idx & 0x03,
+ &priv->io_dmabuf->bits8, sizeof(val), HZ / 2);
+
+ mutex_unlock(&priv->io_mutex);
+}
+
+void rtl818x_iowrite16_idx(struct rtl8187_priv *priv,
+ __le16 *addr, u16 val, u8 idx)
+{
+ mutex_lock(&priv->io_mutex);
+
+ priv->io_dmabuf->bits16 = cpu_to_le16(val);
+ usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
+ RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
+ (unsigned long)addr, idx & 0x03,
+ &priv->io_dmabuf->bits16, sizeof(val), HZ / 2);
+
+ mutex_unlock(&priv->io_mutex);
+}
+
+void rtl818x_iowrite32_idx(struct rtl8187_priv *priv,
+ __le32 *addr, u32 val, u8 idx)
+{
+ mutex_lock(&priv->io_mutex);
+
+ priv->io_dmabuf->bits32 = cpu_to_le32(val);
+ usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
+ RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
+ (unsigned long)addr, idx & 0x03,
+ &priv->io_dmabuf->bits32, sizeof(val), HZ / 2);
+
+ mutex_unlock(&priv->io_mutex);
+}
+
static void rtl8225_write_bitbang(struct ieee80211_hw *dev, u8 addr, u16 data)
{
struct rtl8187_priv *priv = dev->priv;
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/Makefile b/drivers/net/wireless/realtek/rtl8xxxu/Makefile
index 5dea3bb93069..1cf951eb03e2 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/Makefile
+++ b/drivers/net/wireless/realtek/rtl8xxxu/Makefile
@@ -1 +1,4 @@
obj-$(CONFIG_RTL8XXXU) += rtl8xxxu.o
+
+rtl8xxxu-y := rtl8xxxu_core.o rtl8xxxu_8192e.o rtl8xxxu_8723b.o \
+ rtl8xxxu_8723a.o rtl8xxxu_8192c.o
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
index 7b73654e1368..4341d56805f8 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014 - 2015 Jes Sorensen <Jes.Sorensen@redhat.com>
+ * Copyright (c) 2014 - 2016 Jes Sorensen <Jes.Sorensen@redhat.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
@@ -42,12 +42,18 @@
#define REALTEK_USB_CMD_IDX 0x00
#define TX_TOTAL_PAGE_NUM 0xf8
+#define TX_TOTAL_PAGE_NUM_8192E 0xf3
/* (HPQ + LPQ + NPQ + PUBQ) = TX_TOTAL_PAGE_NUM */
#define TX_PAGE_NUM_PUBQ 0xe7
#define TX_PAGE_NUM_HI_PQ 0x0c
#define TX_PAGE_NUM_LO_PQ 0x02
#define TX_PAGE_NUM_NORM_PQ 0x02
+#define TX_PAGE_NUM_PUBQ_8192E 0xe7
+#define TX_PAGE_NUM_HI_PQ_8192E 0x08
+#define TX_PAGE_NUM_LO_PQ_8192E 0x0c
+#define TX_PAGE_NUM_NORM_PQ_8192E 0x00
+
#define RTL_FW_PAGE_SIZE 4096
#define RTL8XXXU_FIRMWARE_POLL_MAX 1000
@@ -65,13 +71,37 @@
#define EFUSE_BT_MAP_LEN_8723A 1024
#define EFUSE_MAX_WORD_UNIT 4
+enum rtl8xxxu_rtl_chip {
+ RTL8192S = 0x81920,
+ RTL8191S = 0x81910,
+ RTL8192C = 0x8192c,
+ RTL8191C = 0x8191c,
+ RTL8188C = 0x8188c,
+ RTL8188R = 0x81889,
+ RTL8192D = 0x8192d,
+ RTL8723A = 0x8723a,
+ RTL8188E = 0x8188e,
+ RTL8812 = 0x88120,
+ RTL8821 = 0x88210,
+ RTL8192E = 0x8192e,
+ RTL8191E = 0x8191e,
+ RTL8723B = 0x8723b,
+ RTL8814A = 0x8814a,
+ RTL8881A = 0x8881a,
+ RTL8821B = 0x8821b,
+ RTL8822B = 0x8822b,
+ RTL8703B = 0x8703b,
+ RTL8195A = 0x8195a,
+ RTL8188F = 0x8188f
+};
+
enum rtl8xxxu_rx_type {
RX_TYPE_DATA_PKT = 0,
RX_TYPE_C2H = 1,
RX_TYPE_ERROR = -1
};
-struct rtl8xxxu_rx_desc {
+struct rtl8xxxu_rxdesc16 {
#ifdef __LITTLE_ENDIAN
u32 pktlen:14;
u32 crc32:1;
@@ -105,7 +135,8 @@ struct rtl8xxxu_rx_desc {
u32 seq:12;
u32 frag:4;
- u32 nextpktlen:14;
+ u32 pkt_cnt:8;
+ u32 reserved:6;
u32 nextind:1;
u32 reserved0:1;
@@ -168,7 +199,8 @@ struct rtl8xxxu_rx_desc {
u32 reserved0:1;
u32 nextind:1;
- u32 nextpktlen:14;
+ u32 reserved:6;
+ u32 pkt_cnt:8;
u32 frag:4;
u32 seq:12;
@@ -207,7 +239,7 @@ struct rtl8xxxu_rx_desc {
#endif
};
-struct rtl8723bu_rx_desc {
+struct rtl8xxxu_rxdesc24 {
#ifdef __LITTLE_ENDIAN
u32 pktlen:14;
u32 crc32:1;
@@ -332,7 +364,7 @@ struct rtl8723bu_rx_desc {
__le32 tsfl;
};
-struct rtl8723au_tx_desc {
+struct rtl8xxxu_txdesc32 {
__le16 pkt_size;
u8 pkt_offset;
u8 txdw0;
@@ -346,7 +378,7 @@ struct rtl8723au_tx_desc {
__le16 txdw7;
};
-struct rtl8723bu_tx_desc {
+struct rtl8xxxu_txdesc40 {
__le16 pkt_size;
u8 pkt_offset;
u8 txdw0;
@@ -422,10 +454,10 @@ struct rtl8723bu_tx_desc {
* aggregation enable and break respectively. For 8723bu, bits 0-7 are macid.
*/
#define TXDESC_PKT_OFFSET_SZ 0
-#define TXDESC_AGG_ENABLE_8723A BIT(5)
-#define TXDESC_AGG_BREAK_8723A BIT(6)
-#define TXDESC_MACID_SHIFT_8723B 0
-#define TXDESC_MACID_MASK_8723B 0x00f0
+#define TXDESC32_AGG_ENABLE BIT(5)
+#define TXDESC32_AGG_BREAK BIT(6)
+#define TXDESC40_MACID_SHIFT 0
+#define TXDESC40_MACID_MASK 0x00f0
#define TXDESC_QUEUE_SHIFT 8
#define TXDESC_QUEUE_MASK 0x1f00
#define TXDESC_QUEUE_BK 0x2
@@ -437,9 +469,9 @@ struct rtl8723bu_tx_desc {
#define TXDESC_QUEUE_MGNT 0x12
#define TXDESC_QUEUE_CMD 0x13
#define TXDESC_QUEUE_MAX (TXDESC_QUEUE_CMD + 1)
-#define TXDESC_RDG_NAV_EXT_8723B BIT(13)
-#define TXDESC_LSIG_TXOP_ENABLE_8723B BIT(14)
-#define TXDESC_PIFS_8723B BIT(15)
+#define TXDESC40_RDG_NAV_EXT BIT(13)
+#define TXDESC40_LSIG_TXOP_ENABLE BIT(14)
+#define TXDESC40_PIFS BIT(15)
#define DESC_RATE_ID_SHIFT 16
#define DESC_RATE_ID_MASK 0xf
@@ -451,71 +483,71 @@ struct rtl8723bu_tx_desc {
#define TXDESC_HWPC BIT(31)
/* Word 2 */
-#define TXDESC_PAID_SHIFT_8723B 0
-#define TXDESC_PAID_MASK_8723B 0x1ff
-#define TXDESC_CCA_RTS_SHIFT_8723B 10
-#define TXDESC_CCA_RTS_MASK_8723B 0xc00
-#define TXDESC_AGG_ENABLE_8723B BIT(12)
-#define TXDESC_RDG_ENABLE_8723B BIT(13)
-#define TXDESC_AGG_BREAK_8723B BIT(16)
-#define TXDESC_MORE_FRAG_8723B BIT(17)
-#define TXDESC_RAW_8723B BIT(18)
-#define TXDESC_ACK_REPORT_8723A BIT(19)
-#define TXDESC_SPE_RPT_8723B BIT(19)
+#define TXDESC40_PAID_SHIFT 0
+#define TXDESC40_PAID_MASK 0x1ff
+#define TXDESC40_CCA_RTS_SHIFT 10
+#define TXDESC40_CCA_RTS_MASK 0xc00
+#define TXDESC40_AGG_ENABLE BIT(12)
+#define TXDESC40_RDG_ENABLE BIT(13)
+#define TXDESC40_AGG_BREAK BIT(16)
+#define TXDESC40_MORE_FRAG BIT(17)
+#define TXDESC40_RAW BIT(18)
+#define TXDESC32_ACK_REPORT BIT(19)
+#define TXDESC40_SPE_RPT BIT(19)
#define TXDESC_AMPDU_DENSITY_SHIFT 20
-#define TXDESC_BT_INT_8723B BIT(23)
-#define TXDESC_GID_8723B BIT(24)
+#define TXDESC40_BT_INT BIT(23)
+#define TXDESC40_GID_SHIFT 24
/* Word 3 */
-#define TXDESC_USE_DRIVER_RATE_8723B BIT(8)
-#define TXDESC_CTS_SELF_ENABLE_8723B BIT(11)
-#define TXDESC_RTS_CTS_ENABLE_8723B BIT(12)
-#define TXDESC_HW_RTS_ENABLE_8723B BIT(13)
-#define TXDESC_SEQ_SHIFT_8723A 16
-#define TXDESC_SEQ_MASK_8723A 0x0fff0000
+#define TXDESC40_USE_DRIVER_RATE BIT(8)
+#define TXDESC40_CTS_SELF_ENABLE BIT(11)
+#define TXDESC40_RTS_CTS_ENABLE BIT(12)
+#define TXDESC40_HW_RTS_ENABLE BIT(13)
+#define TXDESC32_SEQ_SHIFT 16
+#define TXDESC32_SEQ_MASK 0x0fff0000
/* Word 4 */
-#define TXDESC_RTS_RATE_SHIFT_8723A 0
-#define TXDESC_RTS_RATE_MASK_8723A 0x3f
-#define TXDESC_QOS_8723A BIT(6)
-#define TXDESC_HW_SEQ_ENABLE_8723A BIT(7)
-#define TXDESC_USE_DRIVER_RATE_8723A BIT(8)
+#define TXDESC32_RTS_RATE_SHIFT 0
+#define TXDESC32_RTS_RATE_MASK 0x3f
+#define TXDESC32_QOS BIT(6)
+#define TXDESC32_HW_SEQ_ENABLE BIT(7)
+#define TXDESC32_USE_DRIVER_RATE BIT(8)
#define TXDESC_DISABLE_DATA_FB BIT(10)
-#define TXDESC_CTS_SELF_ENABLE_8723A BIT(11)
-#define TXDESC_RTS_CTS_ENABLE_8723A BIT(12)
-#define TXDESC_HW_RTS_ENABLE_8723A BIT(13)
+#define TXDESC32_CTS_SELF_ENABLE BIT(11)
+#define TXDESC32_RTS_CTS_ENABLE BIT(12)
+#define TXDESC32_HW_RTS_ENABLE BIT(13)
#define TXDESC_PRIME_CH_OFF_LOWER BIT(20)
#define TXDESC_PRIME_CH_OFF_UPPER BIT(21)
-#define TXDESC_SHORT_PREAMBLE_8723A BIT(24)
+#define TXDESC32_SHORT_PREAMBLE BIT(24)
#define TXDESC_DATA_BW BIT(25)
#define TXDESC_RTS_DATA_BW BIT(27)
#define TXDESC_RTS_PRIME_CH_OFF_LOWER BIT(28)
#define TXDESC_RTS_PRIME_CH_OFF_UPPER BIT(29)
-#define TXDESC_DATA_RATE_FB_SHIFT_8723B 8
-#define TXDESC_DATA_RATE_FB_MASK_8723B 0x00001f00
-#define TXDESC_RETRY_LIMIT_ENABLE_8723B BIT(17)
-#define TXDESC_RETRY_LIMIT_SHIFT_8723B 18
-#define TXDESC_RETRY_LIMIT_MASK_8723B 0x00fc0000
-#define TXDESC_RTS_RATE_SHIFT_8723B 24
-#define TXDESC_RTS_RATE_MASK_8723B 0x3f000000
+#define TXDESC40_DATA_RATE_FB_SHIFT 8
+#define TXDESC40_DATA_RATE_FB_MASK 0x00001f00
+#define TXDESC40_RETRY_LIMIT_ENABLE BIT(17)
+#define TXDESC40_RETRY_LIMIT_SHIFT 18
+#define TXDESC40_RETRY_LIMIT_MASK 0x00fc0000
+#define TXDESC40_RTS_RATE_SHIFT 24
+#define TXDESC40_RTS_RATE_MASK 0x3f000000
/* Word 5 */
-#define TXDESC_SHORT_PREAMBLE_8723B BIT(4)
-#define TXDESC_SHORT_GI BIT(6)
+#define TXDESC40_SHORT_PREAMBLE BIT(4)
+#define TXDESC32_SHORT_GI BIT(6)
#define TXDESC_CCX_TAG BIT(7)
-#define TXDESC_RETRY_LIMIT_ENABLE_8723A BIT(17)
-#define TXDESC_RETRY_LIMIT_SHIFT_8723A 18
-#define TXDESC_RETRY_LIMIT_MASK_8723A 0x00fc0000
+#define TXDESC32_RETRY_LIMIT_ENABLE BIT(17)
+#define TXDESC32_RETRY_LIMIT_SHIFT 18
+#define TXDESC32_RETRY_LIMIT_MASK 0x00fc0000
/* Word 6 */
#define TXDESC_MAX_AGG_SHIFT 11
/* Word 8 */
-#define TXDESC_HW_SEQ_ENABLE_8723B BIT(15)
+#define TXDESC40_HW_SEQ_ENABLE BIT(15)
/* Word 9 */
-#define TXDESC_SEQ_SHIFT_8723B 12
-#define TXDESC_SEQ_MASK_8723B 0x00fff000
+#define TXDESC40_SEQ_SHIFT 12
+#define TXDESC40_SEQ_MASK 0x00fff000
struct phy_rx_agc_info {
#ifdef __LITTLE_ENDIAN
@@ -600,6 +632,31 @@ struct rtl8xxxu_firmware_header {
};
/*
+ * 8723au/8192cu/8188ru required base power index offset tables.
+ */
+struct rtl8xxxu_power_base {
+ u32 reg_0e00;
+ u32 reg_0e04;
+ u32 reg_0e08;
+ u32 reg_086c;
+
+ u32 reg_0e10;
+ u32 reg_0e14;
+ u32 reg_0e18;
+ u32 reg_0e1c;
+
+ u32 reg_0830;
+ u32 reg_0834;
+ u32 reg_0838;
+ u32 reg_086c_2;
+
+ u32 reg_083c;
+ u32 reg_0848;
+ u32 reg_084c;
+ u32 reg_0868;
+};
+
+/*
* The 8723au has 3 channel groups: 1-3, 4-9, and 10-14
*/
struct rtl8723au_idx {
@@ -763,55 +820,49 @@ struct rtl8192eu_efuse_tx_power {
u8 cck_base[6];
u8 ht40_base[5];
struct rtl8723au_idx ht20_ofdm_1s_diff;
- struct rtl8723au_idx ht40_ht20_2s_diff;
- struct rtl8723au_idx ofdm_cck_2s_diff; /* not used */
- struct rtl8723au_idx ht40_ht20_3s_diff;
- struct rtl8723au_idx ofdm_cck_3s_diff; /* not used */
- struct rtl8723au_idx ht40_ht20_4s_diff;
- struct rtl8723au_idx ofdm_cck_4s_diff; /* not used */
+ struct rtl8723bu_pwr_idx pwr_diff[3];
+ u8 dummy5g[24]; /* max channel group (14) + power diff offset (10) */
};
struct rtl8192eu_efuse {
__le16 rtl_id;
u8 res0[0x0e];
struct rtl8192eu_efuse_tx_power tx_power_index_A; /* 0x10 */
- struct rtl8192eu_efuse_tx_power tx_power_index_B; /* 0x22 */
- struct rtl8192eu_efuse_tx_power tx_power_index_C; /* 0x34 */
- struct rtl8192eu_efuse_tx_power tx_power_index_D; /* 0x46 */
- u8 res1[0x60];
+ struct rtl8192eu_efuse_tx_power tx_power_index_B; /* 0x3a */
+ u8 res2[0x54];
u8 channel_plan; /* 0xb8 */
u8 xtal_k;
u8 thermal_meter;
u8 iqk_lck;
u8 pa_type; /* 0xbc */
u8 lna_type_2g; /* 0xbd */
- u8 res2[1];
+ u8 res3[1];
u8 lna_type_5g; /* 0xbf */
- u8 res13[1];
+ u8 res4[1];
u8 rf_board_option;
u8 rf_feature_option;
u8 rf_bt_setting;
u8 eeprom_version;
u8 eeprom_customer_id;
- u8 res3[3];
+ u8 res5[3];
u8 rf_antenna_option; /* 0xc9 */
- u8 res4[6];
+ u8 res6[6];
u8 vid; /* 0xd0 */
- u8 res5[1];
+ u8 res7[1];
u8 pid; /* 0xd2 */
- u8 res6[1];
+ u8 res8[1];
u8 usb_optional_function;
- u8 res7[2];
+ u8 res9[2];
u8 mac_addr[ETH_ALEN]; /* 0xd7 */
- u8 res8[2];
+ u8 res10[2];
u8 vendor_name[7];
- u8 res9[2];
+ u8 res11[2];
u8 device_name[0x0b]; /* 0xe8 */
- u8 res10[2];
+ u8 res12[2];
u8 serial[0x0b]; /* 0xf5 */
- u8 res11[0x30];
+ u8 res13[0x30];
u8 unknown[0x0d]; /* 0x130 */
- u8 res12[0xc3];
+ u8 res14[0xc3];
};
struct rtl8xxxu_reg8val {
@@ -1177,6 +1228,7 @@ struct rtl8xxxu_priv {
struct rtl8723au_idx ofdm_tx_power_diff[RTL8723B_TX_COUNT];
struct rtl8723au_idx ht20_tx_power_diff[RTL8723B_TX_COUNT];
struct rtl8723au_idx ht40_tx_power_diff[RTL8723B_TX_COUNT];
+ struct rtl8xxxu_power_base *power_base;
u32 chip_cut:4;
u32 rom_rev:4;
u32 is_multi_func:1;
@@ -1195,6 +1247,7 @@ struct rtl8xxxu_priv {
u32 ep_tx_normal_queue:1;
u32 ep_tx_low_queue:1;
u32 has_xtalk:1;
+ u32 rx_buf_aggregation:1;
u8 xtalk;
unsigned int pipe_interrupt;
unsigned int pipe_in;
@@ -1204,7 +1257,6 @@ struct rtl8xxxu_priv {
u8 rf_paths;
u8 rx_paths;
u8 tx_paths;
- u32 rf_mode_ag[2];
u32 rege94;
u32 rege9c;
u32 regeb4;
@@ -1236,8 +1288,9 @@ struct rtl8xxxu_priv {
u32 mac_backup[RTL8XXXU_MAC_REGS];
u32 bb_backup[RTL8XXXU_BB_REGS];
u32 bb_recovery_backup[RTL8XXXU_BB_REGS];
- u32 rtlchip;
+ enum rtl8xxxu_rtl_chip rtl_chip;
u8 pi_enabled:1;
+ u8 no_pape:1;
u8 int_buf[USB_INTR_CONTENT_LENGTH];
};
@@ -1260,15 +1313,17 @@ struct rtl8xxxu_fileops {
void (*power_off) (struct rtl8xxxu_priv *priv);
void (*reset_8051) (struct rtl8xxxu_priv *priv);
int (*llt_init) (struct rtl8xxxu_priv *priv, u8 last_tx_page);
+ void (*init_phy_bb) (struct rtl8xxxu_priv *priv);
+ int (*init_phy_rf) (struct rtl8xxxu_priv *priv);
void (*phy_init_antenna_selection) (struct rtl8xxxu_priv *priv);
void (*phy_iq_calibrate) (struct rtl8xxxu_priv *priv);
void (*config_channel) (struct ieee80211_hw *hw);
- int (*parse_rx_desc) (struct rtl8xxxu_priv *priv, struct sk_buff *skb,
- struct ieee80211_rx_status *rx_status);
+ int (*parse_rx_desc) (struct rtl8xxxu_priv *priv, struct sk_buff *skb);
void (*init_aggregation) (struct rtl8xxxu_priv *priv);
void (*init_statistics) (struct rtl8xxxu_priv *priv);
void (*enable_rf) (struct rtl8xxxu_priv *priv);
void (*disable_rf) (struct rtl8xxxu_priv *priv);
+ void (*usb_quirks) (struct rtl8xxxu_priv *priv);
void (*set_tx_power) (struct rtl8xxxu_priv *priv, int channel,
bool ht40);
void (*update_rate_mask) (struct rtl8xxxu_priv *priv,
@@ -1276,12 +1331,98 @@ struct rtl8xxxu_fileops {
void (*report_connect) (struct rtl8xxxu_priv *priv,
u8 macid, bool connect);
int writeN_block_size;
- u16 mbox_ext_reg;
- char mbox_ext_width;
+ int rx_agg_buf_size;
char tx_desc_size;
+ char rx_desc_size;
char has_s0s1;
u32 adda_1t_init;
u32 adda_1t_path_on;
u32 adda_2t_path_on_a;
u32 adda_2t_path_on_b;
+ u16 trxff_boundary;
+ u8 pbp_rx;
+ u8 pbp_tx;
+ struct rtl8xxxu_reg8val *mactable;
+ u8 total_page_num;
+ u8 page_num_hi;
+ u8 page_num_lo;
+ u8 page_num_norm;
};
+
+extern int rtl8xxxu_debug;
+
+extern struct rtl8xxxu_reg8val rtl8xxxu_gen1_mac_init_table[];
+extern const u32 rtl8xxxu_iqk_phy_iq_bb_reg[];
+u8 rtl8xxxu_read8(struct rtl8xxxu_priv *priv, u16 addr);
+u16 rtl8xxxu_read16(struct rtl8xxxu_priv *priv, u16 addr);
+u32 rtl8xxxu_read32(struct rtl8xxxu_priv *priv, u16 addr);
+int rtl8xxxu_write8(struct rtl8xxxu_priv *priv, u16 addr, u8 val);
+int rtl8xxxu_write16(struct rtl8xxxu_priv *priv, u16 addr, u16 val);
+int rtl8xxxu_write32(struct rtl8xxxu_priv *priv, u16 addr, u32 val);
+u32 rtl8xxxu_read_rfreg(struct rtl8xxxu_priv *priv,
+ enum rtl8xxxu_rfpath path, u8 reg);
+int rtl8xxxu_write_rfreg(struct rtl8xxxu_priv *priv,
+ enum rtl8xxxu_rfpath path, u8 reg, u32 data);
+void rtl8xxxu_save_regs(struct rtl8xxxu_priv *priv, const u32 *regs,
+ u32 *backup, int count);
+void rtl8xxxu_restore_regs(struct rtl8xxxu_priv *priv, const u32 *regs,
+ u32 *backup, int count);
+void rtl8xxxu_save_mac_regs(struct rtl8xxxu_priv *priv,
+ const u32 *reg, u32 *backup);
+void rtl8xxxu_restore_mac_regs(struct rtl8xxxu_priv *priv,
+ const u32 *reg, u32 *backup);
+void rtl8xxxu_path_adda_on(struct rtl8xxxu_priv *priv, const u32 *regs,
+ bool path_a_on);
+void rtl8xxxu_mac_calibration(struct rtl8xxxu_priv *priv,
+ const u32 *regs, u32 *backup);
+void rtl8xxxu_fill_iqk_matrix_a(struct rtl8xxxu_priv *priv, bool iqk_ok,
+ int result[][8], int candidate, bool tx_only);
+void rtl8xxxu_fill_iqk_matrix_b(struct rtl8xxxu_priv *priv, bool iqk_ok,
+ int result[][8], int candidate, bool tx_only);
+int rtl8xxxu_init_phy_rf(struct rtl8xxxu_priv *priv,
+ struct rtl8xxxu_rfregval *table,
+ enum rtl8xxxu_rfpath path);
+int rtl8xxxu_init_phy_regs(struct rtl8xxxu_priv *priv,
+ struct rtl8xxxu_reg32val *array);
+int rtl8xxxu_load_firmware(struct rtl8xxxu_priv *priv, char *fw_name);
+void rtl8xxxu_firmware_self_reset(struct rtl8xxxu_priv *priv);
+void rtl8xxxu_power_off(struct rtl8xxxu_priv *priv);
+void rtl8xxxu_reset_8051(struct rtl8xxxu_priv *priv);
+int rtl8xxxu_auto_llt_table(struct rtl8xxxu_priv *priv, u8 last_tx_page);
+void rtl8xxxu_gen2_prepare_calibrate(struct rtl8xxxu_priv *priv, u8 start);
+int rtl8xxxu_flush_fifo(struct rtl8xxxu_priv *priv);
+int rtl8xxxu_gen2_h2c_cmd(struct rtl8xxxu_priv *priv,
+ struct h2c_cmd *h2c, int len);
+int rtl8xxxu_active_to_lps(struct rtl8xxxu_priv *priv);
+void rtl8xxxu_disabled_to_emu(struct rtl8xxxu_priv *priv);
+int rtl8xxxu_init_llt_table(struct rtl8xxxu_priv *priv, u8 last_tx_page);
+void rtl8xxxu_gen1_phy_iq_calibrate(struct rtl8xxxu_priv *priv);
+void rtl8xxxu_gen1_init_phy_bb(struct rtl8xxxu_priv *priv);
+void rtl8xxxu_gen1_set_tx_power(struct rtl8xxxu_priv *priv,
+ int channel, bool ht40);
+void rtl8xxxu_gen1_config_channel(struct ieee80211_hw *hw);
+void rtl8xxxu_gen2_config_channel(struct ieee80211_hw *hw);
+void rtl8xxxu_gen1_usb_quirks(struct rtl8xxxu_priv *priv);
+void rtl8xxxu_gen2_usb_quirks(struct rtl8xxxu_priv *priv);
+void rtl8xxxu_update_rate_mask(struct rtl8xxxu_priv *priv,
+ u32 ramask, int sgi);
+void rtl8xxxu_gen2_update_rate_mask(struct rtl8xxxu_priv *priv,
+ u32 ramask, int sgi);
+void rtl8xxxu_gen1_report_connect(struct rtl8xxxu_priv *priv,
+ u8 macid, bool connect);
+void rtl8xxxu_gen2_report_connect(struct rtl8xxxu_priv *priv,
+ u8 macid, bool connect);
+void rtl8xxxu_gen1_init_aggregation(struct rtl8xxxu_priv *priv);
+void rtl8xxxu_gen1_enable_rf(struct rtl8xxxu_priv *priv);
+void rtl8xxxu_gen1_disable_rf(struct rtl8xxxu_priv *priv);
+void rtl8xxxu_gen2_disable_rf(struct rtl8xxxu_priv *priv);
+int rtl8xxxu_parse_rxdesc16(struct rtl8xxxu_priv *priv, struct sk_buff *skb);
+int rtl8xxxu_parse_rxdesc24(struct rtl8xxxu_priv *priv, struct sk_buff *skb);
+int rtl8xxxu_gen2_channel_to_group(int channel);
+bool rtl8xxxu_gen2_simularity_compare(struct rtl8xxxu_priv *priv,
+ int result[][8], int c1, int c2);
+
+extern struct rtl8xxxu_fileops rtl8192cu_fops;
+extern struct rtl8xxxu_fileops rtl8192eu_fops;
+extern struct rtl8xxxu_fileops rtl8723au_fops;
+extern struct rtl8xxxu_fileops rtl8723bu_fops;
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192c.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192c.c
new file mode 100644
index 000000000000..69d1a1453ede
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192c.c
@@ -0,0 +1,583 @@
+/*
+ * RTL8XXXU mac80211 USB driver - 8188c/8188r/8192c specific subdriver
+ *
+ * Copyright (c) 2014 - 2016 Jes Sorensen <Jes.Sorensen@redhat.com>
+ *
+ * Portions, notably calibration code:
+ * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
+ *
+ * This driver was written as a replacement for the vendor provided
+ * rtl8723au driver. As the Realtek 8xxx chips are very similar in
+ * their programming interface, I have started adding support for
+ * additional 8xxx chips like the 8192cu, 8188cus, etc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/errno.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/spinlock.h>
+#include <linux/list.h>
+#include <linux/usb.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/ethtool.h>
+#include <linux/wireless.h>
+#include <linux/firmware.h>
+#include <linux/moduleparam.h>
+#include <net/mac80211.h>
+#include "rtl8xxxu.h"
+#include "rtl8xxxu_regs.h"
+
+#ifdef CONFIG_RTL8XXXU_UNTESTED
+static struct rtl8xxxu_power_base rtl8192c_power_base = {
+ .reg_0e00 = 0x07090c0c,
+ .reg_0e04 = 0x01020405,
+ .reg_0e08 = 0x00000000,
+ .reg_086c = 0x00000000,
+
+ .reg_0e10 = 0x0b0c0c0e,
+ .reg_0e14 = 0x01030506,
+ .reg_0e18 = 0x0b0c0d0e,
+ .reg_0e1c = 0x01030509,
+
+ .reg_0830 = 0x07090c0c,
+ .reg_0834 = 0x01020405,
+ .reg_0838 = 0x00000000,
+ .reg_086c_2 = 0x00000000,
+
+ .reg_083c = 0x0b0c0d0e,
+ .reg_0848 = 0x01030509,
+ .reg_084c = 0x0b0c0d0e,
+ .reg_0868 = 0x01030509,
+};
+
+static struct rtl8xxxu_power_base rtl8188r_power_base = {
+ .reg_0e00 = 0x06080808,
+ .reg_0e04 = 0x00040406,
+ .reg_0e08 = 0x00000000,
+ .reg_086c = 0x00000000,
+
+ .reg_0e10 = 0x04060608,
+ .reg_0e14 = 0x00020204,
+ .reg_0e18 = 0x04060608,
+ .reg_0e1c = 0x00020204,
+
+ .reg_0830 = 0x06080808,
+ .reg_0834 = 0x00040406,
+ .reg_0838 = 0x00000000,
+ .reg_086c_2 = 0x00000000,
+
+ .reg_083c = 0x04060608,
+ .reg_0848 = 0x00020204,
+ .reg_084c = 0x04060608,
+ .reg_0868 = 0x00020204,
+};
+
+static struct rtl8xxxu_rfregval rtl8192cu_radioa_2t_init_table[] = {
+ {0x00, 0x00030159}, {0x01, 0x00031284},
+ {0x02, 0x00098000}, {0x03, 0x00018c63},
+ {0x04, 0x000210e7}, {0x09, 0x0002044f},
+ {0x0a, 0x0001adb1}, {0x0b, 0x00054867},
+ {0x0c, 0x0008992e}, {0x0d, 0x0000e52c},
+ {0x0e, 0x00039ce7}, {0x0f, 0x00000451},
+ {0x19, 0x00000000}, {0x1a, 0x00010255},
+ {0x1b, 0x00060a00}, {0x1c, 0x000fc378},
+ {0x1d, 0x000a1250}, {0x1e, 0x0004445f},
+ {0x1f, 0x00080001}, {0x20, 0x0000b614},
+ {0x21, 0x0006c000}, {0x22, 0x00000000},
+ {0x23, 0x00001558}, {0x24, 0x00000060},
+ {0x25, 0x00000483}, {0x26, 0x0004f000},
+ {0x27, 0x000ec7d9}, {0x28, 0x000577c0},
+ {0x29, 0x00004783}, {0x2a, 0x00000001},
+ {0x2b, 0x00021334}, {0x2a, 0x00000000},
+ {0x2b, 0x00000054}, {0x2a, 0x00000001},
+ {0x2b, 0x00000808}, {0x2b, 0x00053333},
+ {0x2c, 0x0000000c}, {0x2a, 0x00000002},
+ {0x2b, 0x00000808}, {0x2b, 0x0005b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000003},
+ {0x2b, 0x00000808}, {0x2b, 0x00063333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000004},
+ {0x2b, 0x00000808}, {0x2b, 0x0006b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000005},
+ {0x2b, 0x00000808}, {0x2b, 0x00073333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000006},
+ {0x2b, 0x00000709}, {0x2b, 0x0005b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000007},
+ {0x2b, 0x00000709}, {0x2b, 0x00063333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000008},
+ {0x2b, 0x0000060a}, {0x2b, 0x0004b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000009},
+ {0x2b, 0x0000060a}, {0x2b, 0x00053333},
+ {0x2c, 0x0000000d}, {0x2a, 0x0000000a},
+ {0x2b, 0x0000060a}, {0x2b, 0x0005b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x0000000b},
+ {0x2b, 0x0000060a}, {0x2b, 0x00063333},
+ {0x2c, 0x0000000d}, {0x2a, 0x0000000c},
+ {0x2b, 0x0000060a}, {0x2b, 0x0006b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x0000000d},
+ {0x2b, 0x0000060a}, {0x2b, 0x00073333},
+ {0x2c, 0x0000000d}, {0x2a, 0x0000000e},
+ {0x2b, 0x0000050b}, {0x2b, 0x00066666},
+ {0x2c, 0x0000001a}, {0x2a, 0x000e0000},
+ {0x10, 0x0004000f}, {0x11, 0x000e31fc},
+ {0x10, 0x0006000f}, {0x11, 0x000ff9f8},
+ {0x10, 0x0002000f}, {0x11, 0x000203f9},
+ {0x10, 0x0003000f}, {0x11, 0x000ff500},
+ {0x10, 0x00000000}, {0x11, 0x00000000},
+ {0x10, 0x0008000f}, {0x11, 0x0003f100},
+ {0x10, 0x0009000f}, {0x11, 0x00023100},
+ {0x12, 0x00032000}, {0x12, 0x00071000},
+ {0x12, 0x000b0000}, {0x12, 0x000fc000},
+ {0x13, 0x000287b3}, {0x13, 0x000244b7},
+ {0x13, 0x000204ab}, {0x13, 0x0001c49f},
+ {0x13, 0x00018493}, {0x13, 0x0001429b},
+ {0x13, 0x00010299}, {0x13, 0x0000c29c},
+ {0x13, 0x000081a0}, {0x13, 0x000040ac},
+ {0x13, 0x00000020}, {0x14, 0x0001944c},
+ {0x14, 0x00059444}, {0x14, 0x0009944c},
+ {0x14, 0x000d9444}, {0x15, 0x0000f424},
+ {0x15, 0x0004f424}, {0x15, 0x0008f424},
+ {0x15, 0x000cf424}, {0x16, 0x000e0330},
+ {0x16, 0x000a0330}, {0x16, 0x00060330},
+ {0x16, 0x00020330}, {0x00, 0x00010159},
+ {0x18, 0x0000f401}, {0xfe, 0x00000000},
+ {0xfe, 0x00000000}, {0x1f, 0x00080003},
+ {0xfe, 0x00000000}, {0xfe, 0x00000000},
+ {0x1e, 0x00044457}, {0x1f, 0x00080000},
+ {0x00, 0x00030159},
+ {0xff, 0xffffffff}
+};
+
+static struct rtl8xxxu_rfregval rtl8192cu_radiob_2t_init_table[] = {
+ {0x00, 0x00030159}, {0x01, 0x00031284},
+ {0x02, 0x00098000}, {0x03, 0x00018c63},
+ {0x04, 0x000210e7}, {0x09, 0x0002044f},
+ {0x0a, 0x0001adb1}, {0x0b, 0x00054867},
+ {0x0c, 0x0008992e}, {0x0d, 0x0000e52c},
+ {0x0e, 0x00039ce7}, {0x0f, 0x00000451},
+ {0x12, 0x00032000}, {0x12, 0x00071000},
+ {0x12, 0x000b0000}, {0x12, 0x000fc000},
+ {0x13, 0x000287af}, {0x13, 0x000244b7},
+ {0x13, 0x000204ab}, {0x13, 0x0001c49f},
+ {0x13, 0x00018493}, {0x13, 0x00014297},
+ {0x13, 0x00010295}, {0x13, 0x0000c298},
+ {0x13, 0x0000819c}, {0x13, 0x000040a8},
+ {0x13, 0x0000001c}, {0x14, 0x0001944c},
+ {0x14, 0x00059444}, {0x14, 0x0009944c},
+ {0x14, 0x000d9444}, {0x15, 0x0000f424},
+ {0x15, 0x0004f424}, {0x15, 0x0008f424},
+ {0x15, 0x000cf424}, {0x16, 0x000e0330},
+ {0x16, 0x000a0330}, {0x16, 0x00060330},
+ {0x16, 0x00020330},
+ {0xff, 0xffffffff}
+};
+
+static struct rtl8xxxu_rfregval rtl8192cu_radioa_1t_init_table[] = {
+ {0x00, 0x00030159}, {0x01, 0x00031284},
+ {0x02, 0x00098000}, {0x03, 0x00018c63},
+ {0x04, 0x000210e7}, {0x09, 0x0002044f},
+ {0x0a, 0x0001adb1}, {0x0b, 0x00054867},
+ {0x0c, 0x0008992e}, {0x0d, 0x0000e52c},
+ {0x0e, 0x00039ce7}, {0x0f, 0x00000451},
+ {0x19, 0x00000000}, {0x1a, 0x00010255},
+ {0x1b, 0x00060a00}, {0x1c, 0x000fc378},
+ {0x1d, 0x000a1250}, {0x1e, 0x0004445f},
+ {0x1f, 0x00080001}, {0x20, 0x0000b614},
+ {0x21, 0x0006c000}, {0x22, 0x00000000},
+ {0x23, 0x00001558}, {0x24, 0x00000060},
+ {0x25, 0x00000483}, {0x26, 0x0004f000},
+ {0x27, 0x000ec7d9}, {0x28, 0x000577c0},
+ {0x29, 0x00004783}, {0x2a, 0x00000001},
+ {0x2b, 0x00021334}, {0x2a, 0x00000000},
+ {0x2b, 0x00000054}, {0x2a, 0x00000001},
+ {0x2b, 0x00000808}, {0x2b, 0x00053333},
+ {0x2c, 0x0000000c}, {0x2a, 0x00000002},
+ {0x2b, 0x00000808}, {0x2b, 0x0005b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000003},
+ {0x2b, 0x00000808}, {0x2b, 0x00063333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000004},
+ {0x2b, 0x00000808}, {0x2b, 0x0006b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000005},
+ {0x2b, 0x00000808}, {0x2b, 0x00073333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000006},
+ {0x2b, 0x00000709}, {0x2b, 0x0005b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000007},
+ {0x2b, 0x00000709}, {0x2b, 0x00063333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000008},
+ {0x2b, 0x0000060a}, {0x2b, 0x0004b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000009},
+ {0x2b, 0x0000060a}, {0x2b, 0x00053333},
+ {0x2c, 0x0000000d}, {0x2a, 0x0000000a},
+ {0x2b, 0x0000060a}, {0x2b, 0x0005b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x0000000b},
+ {0x2b, 0x0000060a}, {0x2b, 0x00063333},
+ {0x2c, 0x0000000d}, {0x2a, 0x0000000c},
+ {0x2b, 0x0000060a}, {0x2b, 0x0006b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x0000000d},
+ {0x2b, 0x0000060a}, {0x2b, 0x00073333},
+ {0x2c, 0x0000000d}, {0x2a, 0x0000000e},
+ {0x2b, 0x0000050b}, {0x2b, 0x00066666},
+ {0x2c, 0x0000001a}, {0x2a, 0x000e0000},
+ {0x10, 0x0004000f}, {0x11, 0x000e31fc},
+ {0x10, 0x0006000f}, {0x11, 0x000ff9f8},
+ {0x10, 0x0002000f}, {0x11, 0x000203f9},
+ {0x10, 0x0003000f}, {0x11, 0x000ff500},
+ {0x10, 0x00000000}, {0x11, 0x00000000},
+ {0x10, 0x0008000f}, {0x11, 0x0003f100},
+ {0x10, 0x0009000f}, {0x11, 0x00023100},
+ {0x12, 0x00032000}, {0x12, 0x00071000},
+ {0x12, 0x000b0000}, {0x12, 0x000fc000},
+ {0x13, 0x000287b3}, {0x13, 0x000244b7},
+ {0x13, 0x000204ab}, {0x13, 0x0001c49f},
+ {0x13, 0x00018493}, {0x13, 0x0001429b},
+ {0x13, 0x00010299}, {0x13, 0x0000c29c},
+ {0x13, 0x000081a0}, {0x13, 0x000040ac},
+ {0x13, 0x00000020}, {0x14, 0x0001944c},
+ {0x14, 0x00059444}, {0x14, 0x0009944c},
+ {0x14, 0x000d9444}, {0x15, 0x0000f405},
+ {0x15, 0x0004f405}, {0x15, 0x0008f405},
+ {0x15, 0x000cf405}, {0x16, 0x000e0330},
+ {0x16, 0x000a0330}, {0x16, 0x00060330},
+ {0x16, 0x00020330}, {0x00, 0x00010159},
+ {0x18, 0x0000f401}, {0xfe, 0x00000000},
+ {0xfe, 0x00000000}, {0x1f, 0x00080003},
+ {0xfe, 0x00000000}, {0xfe, 0x00000000},
+ {0x1e, 0x00044457}, {0x1f, 0x00080000},
+ {0x00, 0x00030159},
+ {0xff, 0xffffffff}
+};
+
+static struct rtl8xxxu_rfregval rtl8188ru_radioa_1t_highpa_table[] = {
+ {0x00, 0x00030159}, {0x01, 0x00031284},
+ {0x02, 0x00098000}, {0x03, 0x00018c63},
+ {0x04, 0x000210e7}, {0x09, 0x0002044f},
+ {0x0a, 0x0001adb0}, {0x0b, 0x00054867},
+ {0x0c, 0x0008992e}, {0x0d, 0x0000e529},
+ {0x0e, 0x00039ce7}, {0x0f, 0x00000451},
+ {0x19, 0x00000000}, {0x1a, 0x00000255},
+ {0x1b, 0x00060a00}, {0x1c, 0x000fc378},
+ {0x1d, 0x000a1250}, {0x1e, 0x0004445f},
+ {0x1f, 0x00080001}, {0x20, 0x0000b614},
+ {0x21, 0x0006c000}, {0x22, 0x0000083c},
+ {0x23, 0x00001558}, {0x24, 0x00000060},
+ {0x25, 0x00000483}, {0x26, 0x0004f000},
+ {0x27, 0x000ec7d9}, {0x28, 0x000977c0},
+ {0x29, 0x00004783}, {0x2a, 0x00000001},
+ {0x2b, 0x00021334}, {0x2a, 0x00000000},
+ {0x2b, 0x00000054}, {0x2a, 0x00000001},
+ {0x2b, 0x00000808}, {0x2b, 0x00053333},
+ {0x2c, 0x0000000c}, {0x2a, 0x00000002},
+ {0x2b, 0x00000808}, {0x2b, 0x0005b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000003},
+ {0x2b, 0x00000808}, {0x2b, 0x00063333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000004},
+ {0x2b, 0x00000808}, {0x2b, 0x0006b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000005},
+ {0x2b, 0x00000808}, {0x2b, 0x00073333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000006},
+ {0x2b, 0x00000709}, {0x2b, 0x0005b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000007},
+ {0x2b, 0x00000709}, {0x2b, 0x00063333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000008},
+ {0x2b, 0x0000060a}, {0x2b, 0x0004b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000009},
+ {0x2b, 0x0000060a}, {0x2b, 0x00053333},
+ {0x2c, 0x0000000d}, {0x2a, 0x0000000a},
+ {0x2b, 0x0000060a}, {0x2b, 0x0005b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x0000000b},
+ {0x2b, 0x0000060a}, {0x2b, 0x00063333},
+ {0x2c, 0x0000000d}, {0x2a, 0x0000000c},
+ {0x2b, 0x0000060a}, {0x2b, 0x0006b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x0000000d},
+ {0x2b, 0x0000060a}, {0x2b, 0x00073333},
+ {0x2c, 0x0000000d}, {0x2a, 0x0000000e},
+ {0x2b, 0x0000050b}, {0x2b, 0x00066666},
+ {0x2c, 0x0000001a}, {0x2a, 0x000e0000},
+ {0x10, 0x0004000f}, {0x11, 0x000e31fc},
+ {0x10, 0x0006000f}, {0x11, 0x000ff9f8},
+ {0x10, 0x0002000f}, {0x11, 0x000203f9},
+ {0x10, 0x0003000f}, {0x11, 0x000ff500},
+ {0x10, 0x00000000}, {0x11, 0x00000000},
+ {0x10, 0x0008000f}, {0x11, 0x0003f100},
+ {0x10, 0x0009000f}, {0x11, 0x00023100},
+ {0x12, 0x000d8000}, {0x12, 0x00090000},
+ {0x12, 0x00051000}, {0x12, 0x00012000},
+ {0x13, 0x00028fb4}, {0x13, 0x00024fa8},
+ {0x13, 0x000207a4}, {0x13, 0x0001c3b0},
+ {0x13, 0x000183a4}, {0x13, 0x00014398},
+ {0x13, 0x000101a4}, {0x13, 0x0000c198},
+ {0x13, 0x000080a4}, {0x13, 0x00004098},
+ {0x13, 0x00000000}, {0x14, 0x0001944c},
+ {0x14, 0x00059444}, {0x14, 0x0009944c},
+ {0x14, 0x000d9444}, {0x15, 0x0000f405},
+ {0x15, 0x0004f405}, {0x15, 0x0008f405},
+ {0x15, 0x000cf405}, {0x16, 0x000e0330},
+ {0x16, 0x000a0330}, {0x16, 0x00060330},
+ {0x16, 0x00020330}, {0x00, 0x00010159},
+ {0x18, 0x0000f401}, {0xfe, 0x00000000},
+ {0xfe, 0x00000000}, {0x1f, 0x00080003},
+ {0xfe, 0x00000000}, {0xfe, 0x00000000},
+ {0x1e, 0x00044457}, {0x1f, 0x00080000},
+ {0x00, 0x00030159},
+ {0xff, 0xffffffff}
+};
+
+static int rtl8192cu_load_firmware(struct rtl8xxxu_priv *priv)
+{
+ char *fw_name;
+ int ret;
+
+ if (!priv->vendor_umc)
+ fw_name = "rtlwifi/rtl8192cufw_TMSC.bin";
+ else if (priv->chip_cut || priv->rtl_chip == RTL8192C)
+ fw_name = "rtlwifi/rtl8192cufw_B.bin";
+ else
+ fw_name = "rtlwifi/rtl8192cufw_A.bin";
+
+ ret = rtl8xxxu_load_firmware(priv, fw_name);
+
+ return ret;
+}
+
+static int rtl8192cu_parse_efuse(struct rtl8xxxu_priv *priv)
+{
+ struct rtl8192cu_efuse *efuse = &priv->efuse_wifi.efuse8192;
+ int i;
+
+ if (efuse->rtl_id != cpu_to_le16(0x8129))
+ return -EINVAL;
+
+ ether_addr_copy(priv->mac_addr, efuse->mac_addr);
+
+ memcpy(priv->cck_tx_power_index_A,
+ efuse->cck_tx_power_index_A,
+ sizeof(efuse->cck_tx_power_index_A));
+ memcpy(priv->cck_tx_power_index_B,
+ efuse->cck_tx_power_index_B,
+ sizeof(efuse->cck_tx_power_index_B));
+
+ memcpy(priv->ht40_1s_tx_power_index_A,
+ efuse->ht40_1s_tx_power_index_A,
+ sizeof(efuse->ht40_1s_tx_power_index_A));
+ memcpy(priv->ht40_1s_tx_power_index_B,
+ efuse->ht40_1s_tx_power_index_B,
+ sizeof(efuse->ht40_1s_tx_power_index_B));
+ memcpy(priv->ht40_2s_tx_power_index_diff,
+ efuse->ht40_2s_tx_power_index_diff,
+ sizeof(efuse->ht40_2s_tx_power_index_diff));
+
+ memcpy(priv->ht20_tx_power_index_diff,
+ efuse->ht20_tx_power_index_diff,
+ sizeof(efuse->ht20_tx_power_index_diff));
+ memcpy(priv->ofdm_tx_power_index_diff,
+ efuse->ofdm_tx_power_index_diff,
+ sizeof(efuse->ofdm_tx_power_index_diff));
+
+ memcpy(priv->ht40_max_power_offset,
+ efuse->ht40_max_power_offset,
+ sizeof(efuse->ht40_max_power_offset));
+ memcpy(priv->ht20_max_power_offset,
+ efuse->ht20_max_power_offset,
+ sizeof(efuse->ht20_max_power_offset));
+
+ dev_info(&priv->udev->dev, "Vendor: %.7s\n",
+ efuse->vendor_name);
+ dev_info(&priv->udev->dev, "Product: %.20s\n",
+ efuse->device_name);
+
+ priv->power_base = &rtl8192c_power_base;
+
+ if (efuse->rf_regulatory & 0x20) {
+ sprintf(priv->chip_name, "8188RU");
+ priv->rtl_chip = RTL8188R;
+ priv->hi_pa = 1;
+ priv->no_pape = 1;
+ priv->power_base = &rtl8188r_power_base;
+ }
+
+ if (rtl8xxxu_debug & RTL8XXXU_DEBUG_EFUSE) {
+ unsigned char *raw = priv->efuse_wifi.raw;
+
+ dev_info(&priv->udev->dev,
+ "%s: dumping efuse (0x%02zx bytes):\n",
+ __func__, sizeof(struct rtl8192cu_efuse));
+ for (i = 0; i < sizeof(struct rtl8192cu_efuse); i += 8)
+ dev_info(&priv->udev->dev, "%02x: %8ph\n", i, &raw[i]);
+ }
+ return 0;
+}
+
+static int rtl8192cu_init_phy_rf(struct rtl8xxxu_priv *priv)
+{
+ struct rtl8xxxu_rfregval *rftable;
+ int ret;
+
+ if (priv->rtl_chip == RTL8188R) {
+ rftable = rtl8188ru_radioa_1t_highpa_table;
+ ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_A);
+ } else if (priv->rf_paths == 1) {
+ rftable = rtl8192cu_radioa_1t_init_table;
+ ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_A);
+ } else {
+ rftable = rtl8192cu_radioa_2t_init_table;
+ ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_A);
+ if (ret)
+ goto exit;
+ rftable = rtl8192cu_radiob_2t_init_table;
+ ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_B);
+ }
+
+exit:
+ return ret;
+}
+
+static int rtl8192cu_power_on(struct rtl8xxxu_priv *priv)
+{
+ u8 val8;
+ u16 val16;
+ u32 val32;
+ int i;
+
+ for (i = 100; i; i--) {
+ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO);
+ if (val8 & APS_FSMCO_PFM_ALDN)
+ break;
+ }
+
+ if (!i) {
+ pr_info("%s: Poll failed\n", __func__);
+ return -ENODEV;
+ }
+
+ /*
+ * RSV_CTRL 0x001C[7:0] = 0x00, unlock ISO/CLK/Power control register
+ */
+ rtl8xxxu_write8(priv, REG_RSV_CTRL, 0x0);
+ rtl8xxxu_write8(priv, REG_SPS0_CTRL, 0x2b);
+ udelay(100);
+
+ val8 = rtl8xxxu_read8(priv, REG_LDOV12D_CTRL);
+ if (!(val8 & LDOV12D_ENABLE)) {
+ pr_info("%s: Enabling LDOV12D (%02x)\n", __func__, val8);
+ val8 |= LDOV12D_ENABLE;
+ rtl8xxxu_write8(priv, REG_LDOV12D_CTRL, val8);
+
+ udelay(100);
+
+ val8 = rtl8xxxu_read8(priv, REG_SYS_ISO_CTRL);
+ val8 &= ~SYS_ISO_MD2PP;
+ rtl8xxxu_write8(priv, REG_SYS_ISO_CTRL, val8);
+ }
+
+ /*
+ * Auto enable WLAN
+ */
+ val16 = rtl8xxxu_read16(priv, REG_APS_FSMCO);
+ val16 |= APS_FSMCO_MAC_ENABLE;
+ rtl8xxxu_write16(priv, REG_APS_FSMCO, val16);
+
+ for (i = 1000; i; i--) {
+ val16 = rtl8xxxu_read16(priv, REG_APS_FSMCO);
+ if (!(val16 & APS_FSMCO_MAC_ENABLE))
+ break;
+ }
+ if (!i) {
+ pr_info("%s: FSMCO_MAC_ENABLE poll failed\n", __func__);
+ return -EBUSY;
+ }
+
+ /*
+ * Enable radio, GPIO, LED
+ */
+ val16 = APS_FSMCO_HW_SUSPEND | APS_FSMCO_ENABLE_POWERDOWN |
+ APS_FSMCO_PFM_ALDN;
+ rtl8xxxu_write16(priv, REG_APS_FSMCO, val16);
+
+ /*
+ * Release RF digital isolation
+ */
+ val16 = rtl8xxxu_read16(priv, REG_SYS_ISO_CTRL);
+ val16 &= ~SYS_ISO_DIOR;
+ rtl8xxxu_write16(priv, REG_SYS_ISO_CTRL, val16);
+
+ val8 = rtl8xxxu_read8(priv, REG_APSD_CTRL);
+ val8 &= ~APSD_CTRL_OFF;
+ rtl8xxxu_write8(priv, REG_APSD_CTRL, val8);
+ for (i = 200; i; i--) {
+ val8 = rtl8xxxu_read8(priv, REG_APSD_CTRL);
+ if (!(val8 & APSD_CTRL_OFF_STATUS))
+ break;
+ }
+
+ if (!i) {
+ pr_info("%s: APSD_CTRL poll failed\n", __func__);
+ return -EBUSY;
+ }
+
+ /*
+ * Enable MAC DMA/WMAC/SCHEDULE/SEC block
+ */
+ val16 = rtl8xxxu_read16(priv, REG_CR);
+ val16 |= CR_HCI_TXDMA_ENABLE | CR_HCI_RXDMA_ENABLE |
+ CR_TXDMA_ENABLE | CR_RXDMA_ENABLE | CR_PROTOCOL_ENABLE |
+ CR_SCHEDULE_ENABLE | CR_MAC_TX_ENABLE | CR_MAC_RX_ENABLE;
+ rtl8xxxu_write16(priv, REG_CR, val16);
+
+ rtl8xxxu_write8(priv, 0xfe10, 0x19);
+
+ /*
+ * Workaround for 8188RU LNA power leakage problem.
+ */
+ if (priv->rtl_chip == RTL8188R) {
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_XCD_RF_PARM);
+ val32 &= ~BIT(1);
+ rtl8xxxu_write32(priv, REG_FPGA0_XCD_RF_PARM, val32);
+ }
+ return 0;
+}
+
+struct rtl8xxxu_fileops rtl8192cu_fops = {
+ .parse_efuse = rtl8192cu_parse_efuse,
+ .load_firmware = rtl8192cu_load_firmware,
+ .power_on = rtl8192cu_power_on,
+ .power_off = rtl8xxxu_power_off,
+ .reset_8051 = rtl8xxxu_reset_8051,
+ .llt_init = rtl8xxxu_init_llt_table,
+ .init_phy_bb = rtl8xxxu_gen1_init_phy_bb,
+ .init_phy_rf = rtl8192cu_init_phy_rf,
+ .phy_iq_calibrate = rtl8xxxu_gen1_phy_iq_calibrate,
+ .config_channel = rtl8xxxu_gen1_config_channel,
+ .parse_rx_desc = rtl8xxxu_parse_rxdesc16,
+ .init_aggregation = rtl8xxxu_gen1_init_aggregation,
+ .enable_rf = rtl8xxxu_gen1_enable_rf,
+ .disable_rf = rtl8xxxu_gen1_disable_rf,
+ .usb_quirks = rtl8xxxu_gen1_usb_quirks,
+ .set_tx_power = rtl8xxxu_gen1_set_tx_power,
+ .update_rate_mask = rtl8xxxu_update_rate_mask,
+ .report_connect = rtl8xxxu_gen1_report_connect,
+ .writeN_block_size = 128,
+ .rx_agg_buf_size = 16000,
+ .tx_desc_size = sizeof(struct rtl8xxxu_txdesc32),
+ .rx_desc_size = sizeof(struct rtl8xxxu_rxdesc16),
+ .adda_1t_init = 0x0b1b25a0,
+ .adda_1t_path_on = 0x0bdb25a0,
+ .adda_2t_path_on_a = 0x04db25a4,
+ .adda_2t_path_on_b = 0x0b1b25a4,
+ .trxff_boundary = 0x27ff,
+ .pbp_rx = PBP_PAGE_SIZE_128,
+ .pbp_tx = PBP_PAGE_SIZE_128,
+ .mactable = rtl8xxxu_gen1_mac_init_table,
+};
+#endif
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c
new file mode 100644
index 000000000000..9a1994f49b7b
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c
@@ -0,0 +1,1518 @@
+/*
+ * RTL8XXXU mac80211 USB driver - 8192e specific subdriver
+ *
+ * Copyright (c) 2014 - 2016 Jes Sorensen <Jes.Sorensen@redhat.com>
+ *
+ * Portions, notably calibration code:
+ * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
+ *
+ * This driver was written as a replacement for the vendor provided
+ * rtl8723au driver. As the Realtek 8xxx chips are very similar in
+ * their programming interface, I have started adding support for
+ * additional 8xxx chips like the 8192cu, 8188cus, etc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/errno.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/spinlock.h>
+#include <linux/list.h>
+#include <linux/usb.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/ethtool.h>
+#include <linux/wireless.h>
+#include <linux/firmware.h>
+#include <linux/moduleparam.h>
+#include <net/mac80211.h>
+#include "rtl8xxxu.h"
+#include "rtl8xxxu_regs.h"
+
+static struct rtl8xxxu_reg8val rtl8192e_mac_init_table[] = {
+ {0x011, 0xeb}, {0x012, 0x07}, {0x014, 0x75}, {0x303, 0xa7},
+ {0x428, 0x0a}, {0x429, 0x10}, {0x430, 0x00}, {0x431, 0x00},
+ {0x432, 0x00}, {0x433, 0x01}, {0x434, 0x04}, {0x435, 0x05},
+ {0x436, 0x07}, {0x437, 0x08}, {0x43c, 0x04}, {0x43d, 0x05},
+ {0x43e, 0x07}, {0x43f, 0x08}, {0x440, 0x5d}, {0x441, 0x01},
+ {0x442, 0x00}, {0x444, 0x10}, {0x445, 0x00}, {0x446, 0x00},
+ {0x447, 0x00}, {0x448, 0x00}, {0x449, 0xf0}, {0x44a, 0x0f},
+ {0x44b, 0x3e}, {0x44c, 0x10}, {0x44d, 0x00}, {0x44e, 0x00},
+ {0x44f, 0x00}, {0x450, 0x00}, {0x451, 0xf0}, {0x452, 0x0f},
+ {0x453, 0x00}, {0x456, 0x5e}, {0x460, 0x66}, {0x461, 0x66},
+ {0x4c8, 0xff}, {0x4c9, 0x08}, {0x4cc, 0xff}, {0x4cd, 0xff},
+ {0x4ce, 0x01}, {0x500, 0x26}, {0x501, 0xa2}, {0x502, 0x2f},
+ {0x503, 0x00}, {0x504, 0x28}, {0x505, 0xa3}, {0x506, 0x5e},
+ {0x507, 0x00}, {0x508, 0x2b}, {0x509, 0xa4}, {0x50a, 0x5e},
+ {0x50b, 0x00}, {0x50c, 0x4f}, {0x50d, 0xa4}, {0x50e, 0x00},
+ {0x50f, 0x00}, {0x512, 0x1c}, {0x514, 0x0a}, {0x516, 0x0a},
+ {0x525, 0x4f}, {0x540, 0x12}, {0x541, 0x64}, {0x550, 0x10},
+ {0x551, 0x10}, {0x559, 0x02}, {0x55c, 0x50}, {0x55d, 0xff},
+ {0x605, 0x30}, {0x608, 0x0e}, {0x609, 0x2a}, {0x620, 0xff},
+ {0x621, 0xff}, {0x622, 0xff}, {0x623, 0xff}, {0x624, 0xff},
+ {0x625, 0xff}, {0x626, 0xff}, {0x627, 0xff}, {0x638, 0x50},
+ {0x63c, 0x0a}, {0x63d, 0x0a}, {0x63e, 0x0e}, {0x63f, 0x0e},
+ {0x640, 0x40}, {0x642, 0x40}, {0x643, 0x00}, {0x652, 0xc8},
+ {0x66e, 0x05}, {0x700, 0x21}, {0x701, 0x43}, {0x702, 0x65},
+ {0x703, 0x87}, {0x708, 0x21}, {0x709, 0x43}, {0x70a, 0x65},
+ {0x70b, 0x87},
+ {0xffff, 0xff},
+};
+
+static struct rtl8xxxu_reg32val rtl8192eu_phy_init_table[] = {
+ {0x800, 0x80040000}, {0x804, 0x00000003},
+ {0x808, 0x0000fc00}, {0x80c, 0x0000000a},
+ {0x810, 0x10001331}, {0x814, 0x020c3d10},
+ {0x818, 0x02220385}, {0x81c, 0x00000000},
+ {0x820, 0x01000100}, {0x824, 0x00390204},
+ {0x828, 0x01000100}, {0x82c, 0x00390204},
+ {0x830, 0x32323232}, {0x834, 0x30303030},
+ {0x838, 0x30303030}, {0x83c, 0x30303030},
+ {0x840, 0x00010000}, {0x844, 0x00010000},
+ {0x848, 0x28282828}, {0x84c, 0x28282828},
+ {0x850, 0x00000000}, {0x854, 0x00000000},
+ {0x858, 0x009a009a}, {0x85c, 0x01000014},
+ {0x860, 0x66f60000}, {0x864, 0x061f0000},
+ {0x868, 0x30303030}, {0x86c, 0x30303030},
+ {0x870, 0x00000000}, {0x874, 0x55004200},
+ {0x878, 0x08080808}, {0x87c, 0x00000000},
+ {0x880, 0xb0000c1c}, {0x884, 0x00000001},
+ {0x888, 0x00000000}, {0x88c, 0xcc0000c0},
+ {0x890, 0x00000800}, {0x894, 0xfffffffe},
+ {0x898, 0x40302010}, {0x900, 0x00000000},
+ {0x904, 0x00000023}, {0x908, 0x00000000},
+ {0x90c, 0x81121313}, {0x910, 0x806c0001},
+ {0x914, 0x00000001}, {0x918, 0x00000000},
+ {0x91c, 0x00010000}, {0x924, 0x00000001},
+ {0x928, 0x00000000}, {0x92c, 0x00000000},
+ {0x930, 0x00000000}, {0x934, 0x00000000},
+ {0x938, 0x00000000}, {0x93c, 0x00000000},
+ {0x940, 0x00000000}, {0x944, 0x00000000},
+ {0x94c, 0x00000008}, {0xa00, 0x00d0c7c8},
+ {0xa04, 0x81ff000c}, {0xa08, 0x8c838300},
+ {0xa0c, 0x2e68120f}, {0xa10, 0x95009b78},
+ {0xa14, 0x1114d028}, {0xa18, 0x00881117},
+ {0xa1c, 0x89140f00}, {0xa20, 0x1a1b0000},
+ {0xa24, 0x090e1317}, {0xa28, 0x00000204},
+ {0xa2c, 0x00d30000}, {0xa70, 0x101fff00},
+ {0xa74, 0x00000007}, {0xa78, 0x00000900},
+ {0xa7c, 0x225b0606}, {0xa80, 0x218075b1},
+ {0xb38, 0x00000000}, {0xc00, 0x48071d40},
+ {0xc04, 0x03a05633}, {0xc08, 0x000000e4},
+ {0xc0c, 0x6c6c6c6c}, {0xc10, 0x08800000},
+ {0xc14, 0x40000100}, {0xc18, 0x08800000},
+ {0xc1c, 0x40000100}, {0xc20, 0x00000000},
+ {0xc24, 0x00000000}, {0xc28, 0x00000000},
+ {0xc2c, 0x00000000}, {0xc30, 0x69e9ac47},
+ {0xc34, 0x469652af}, {0xc38, 0x49795994},
+ {0xc3c, 0x0a97971c}, {0xc40, 0x1f7c403f},
+ {0xc44, 0x000100b7}, {0xc48, 0xec020107},
+ {0xc4c, 0x007f037f},
+#ifdef EXT_PA_8192EU
+ /* External PA or external LNA */
+ {0xc50, 0x00340220},
+#else
+ {0xc50, 0x00340020},
+#endif
+ {0xc54, 0x0080801f},
+#ifdef EXT_PA_8192EU
+ /* External PA or external LNA */
+ {0xc58, 0x00000220},
+#else
+ {0xc58, 0x00000020},
+#endif
+ {0xc5c, 0x00248492}, {0xc60, 0x00000000},
+ {0xc64, 0x7112848b}, {0xc68, 0x47c00bff},
+ {0xc6c, 0x00000036}, {0xc70, 0x00000600},
+ {0xc74, 0x02013169}, {0xc78, 0x0000001f},
+ {0xc7c, 0x00b91612},
+#ifdef EXT_PA_8192EU
+ /* External PA or external LNA */
+ {0xc80, 0x2d4000b5},
+#else
+ {0xc80, 0x40000100},
+#endif
+ {0xc84, 0x21f60000},
+#ifdef EXT_PA_8192EU
+ /* External PA or external LNA */
+ {0xc88, 0x2d4000b5},
+#else
+ {0xc88, 0x40000100},
+#endif
+ {0xc8c, 0xa0e40000}, {0xc90, 0x00121820},
+ {0xc94, 0x00000000}, {0xc98, 0x00121820},
+ {0xc9c, 0x00007f7f}, {0xca0, 0x00000000},
+ {0xca4, 0x000300a0}, {0xca8, 0x00000000},
+ {0xcac, 0x00000000}, {0xcb0, 0x00000000},
+ {0xcb4, 0x00000000}, {0xcb8, 0x00000000},
+ {0xcbc, 0x28000000}, {0xcc0, 0x00000000},
+ {0xcc4, 0x00000000}, {0xcc8, 0x00000000},
+ {0xccc, 0x00000000}, {0xcd0, 0x00000000},
+ {0xcd4, 0x00000000}, {0xcd8, 0x64b22427},
+ {0xcdc, 0x00766932}, {0xce0, 0x00222222},
+ {0xce4, 0x00040000}, {0xce8, 0x77644302},
+ {0xcec, 0x2f97d40c}, {0xd00, 0x00080740},
+ {0xd04, 0x00020403}, {0xd08, 0x0000907f},
+ {0xd0c, 0x20010201}, {0xd10, 0xa0633333},
+ {0xd14, 0x3333bc43}, {0xd18, 0x7a8f5b6b},
+ {0xd1c, 0x0000007f}, {0xd2c, 0xcc979975},
+ {0xd30, 0x00000000}, {0xd34, 0x80608000},
+ {0xd38, 0x00000000}, {0xd3c, 0x00127353},
+ {0xd40, 0x00000000}, {0xd44, 0x00000000},
+ {0xd48, 0x00000000}, {0xd4c, 0x00000000},
+ {0xd50, 0x6437140a}, {0xd54, 0x00000000},
+ {0xd58, 0x00000282}, {0xd5c, 0x30032064},
+ {0xd60, 0x4653de68}, {0xd64, 0x04518a3c},
+ {0xd68, 0x00002101}, {0xd6c, 0x2a201c16},
+ {0xd70, 0x1812362e}, {0xd74, 0x322c2220},
+ {0xd78, 0x000e3c24}, {0xd80, 0x01081008},
+ {0xd84, 0x00000800}, {0xd88, 0xf0b50000},
+ {0xe00, 0x30303030}, {0xe04, 0x30303030},
+ {0xe08, 0x03903030}, {0xe10, 0x30303030},
+ {0xe14, 0x30303030}, {0xe18, 0x30303030},
+ {0xe1c, 0x30303030}, {0xe28, 0x00000000},
+ {0xe30, 0x1000dc1f}, {0xe34, 0x10008c1f},
+ {0xe38, 0x02140102}, {0xe3c, 0x681604c2},
+ {0xe40, 0x01007c00}, {0xe44, 0x01004800},
+ {0xe48, 0xfb000000}, {0xe4c, 0x000028d1},
+ {0xe50, 0x1000dc1f}, {0xe54, 0x10008c1f},
+ {0xe58, 0x02140102}, {0xe5c, 0x28160d05},
+ {0xe60, 0x00000008}, {0xe68, 0x0fc05656},
+ {0xe6c, 0x03c09696}, {0xe70, 0x03c09696},
+ {0xe74, 0x0c005656}, {0xe78, 0x0c005656},
+ {0xe7c, 0x0c005656}, {0xe80, 0x0c005656},
+ {0xe84, 0x03c09696}, {0xe88, 0x0c005656},
+ {0xe8c, 0x03c09696}, {0xed0, 0x03c09696},
+ {0xed4, 0x03c09696}, {0xed8, 0x03c09696},
+ {0xedc, 0x0000d6d6}, {0xee0, 0x0000d6d6},
+ {0xeec, 0x0fc01616}, {0xee4, 0xb0000c1c},
+ {0xee8, 0x00000001}, {0xf14, 0x00000003},
+ {0xf4c, 0x00000000}, {0xf00, 0x00000300},
+ {0xffff, 0xffffffff},
+};
+
+static struct rtl8xxxu_reg32val rtl8xxx_agc_8192eu_std_table[] = {
+ {0xc78, 0xfb000001}, {0xc78, 0xfb010001},
+ {0xc78, 0xfb020001}, {0xc78, 0xfb030001},
+ {0xc78, 0xfb040001}, {0xc78, 0xfb050001},
+ {0xc78, 0xfa060001}, {0xc78, 0xf9070001},
+ {0xc78, 0xf8080001}, {0xc78, 0xf7090001},
+ {0xc78, 0xf60a0001}, {0xc78, 0xf50b0001},
+ {0xc78, 0xf40c0001}, {0xc78, 0xf30d0001},
+ {0xc78, 0xf20e0001}, {0xc78, 0xf10f0001},
+ {0xc78, 0xf0100001}, {0xc78, 0xef110001},
+ {0xc78, 0xee120001}, {0xc78, 0xed130001},
+ {0xc78, 0xec140001}, {0xc78, 0xeb150001},
+ {0xc78, 0xea160001}, {0xc78, 0xe9170001},
+ {0xc78, 0xe8180001}, {0xc78, 0xe7190001},
+ {0xc78, 0xc81a0001}, {0xc78, 0xc71b0001},
+ {0xc78, 0xc61c0001}, {0xc78, 0x071d0001},
+ {0xc78, 0x061e0001}, {0xc78, 0x051f0001},
+ {0xc78, 0x04200001}, {0xc78, 0x03210001},
+ {0xc78, 0xaa220001}, {0xc78, 0xa9230001},
+ {0xc78, 0xa8240001}, {0xc78, 0xa7250001},
+ {0xc78, 0xa6260001}, {0xc78, 0x85270001},
+ {0xc78, 0x84280001}, {0xc78, 0x83290001},
+ {0xc78, 0x252a0001}, {0xc78, 0x242b0001},
+ {0xc78, 0x232c0001}, {0xc78, 0x222d0001},
+ {0xc78, 0x672e0001}, {0xc78, 0x662f0001},
+ {0xc78, 0x65300001}, {0xc78, 0x64310001},
+ {0xc78, 0x63320001}, {0xc78, 0x62330001},
+ {0xc78, 0x61340001}, {0xc78, 0x45350001},
+ {0xc78, 0x44360001}, {0xc78, 0x43370001},
+ {0xc78, 0x42380001}, {0xc78, 0x41390001},
+ {0xc78, 0x403a0001}, {0xc78, 0x403b0001},
+ {0xc78, 0x403c0001}, {0xc78, 0x403d0001},
+ {0xc78, 0x403e0001}, {0xc78, 0x403f0001},
+ {0xc78, 0xfb400001}, {0xc78, 0xfb410001},
+ {0xc78, 0xfb420001}, {0xc78, 0xfb430001},
+ {0xc78, 0xfb440001}, {0xc78, 0xfb450001},
+ {0xc78, 0xfa460001}, {0xc78, 0xf9470001},
+ {0xc78, 0xf8480001}, {0xc78, 0xf7490001},
+ {0xc78, 0xf64a0001}, {0xc78, 0xf54b0001},
+ {0xc78, 0xf44c0001}, {0xc78, 0xf34d0001},
+ {0xc78, 0xf24e0001}, {0xc78, 0xf14f0001},
+ {0xc78, 0xf0500001}, {0xc78, 0xef510001},
+ {0xc78, 0xee520001}, {0xc78, 0xed530001},
+ {0xc78, 0xec540001}, {0xc78, 0xeb550001},
+ {0xc78, 0xea560001}, {0xc78, 0xe9570001},
+ {0xc78, 0xe8580001}, {0xc78, 0xe7590001},
+ {0xc78, 0xe65a0001}, {0xc78, 0xe55b0001},
+ {0xc78, 0xe45c0001}, {0xc78, 0xe35d0001},
+ {0xc78, 0xe25e0001}, {0xc78, 0xe15f0001},
+ {0xc78, 0x8a600001}, {0xc78, 0x89610001},
+ {0xc78, 0x88620001}, {0xc78, 0x87630001},
+ {0xc78, 0x86640001}, {0xc78, 0x85650001},
+ {0xc78, 0x84660001}, {0xc78, 0x83670001},
+ {0xc78, 0x82680001}, {0xc78, 0x6b690001},
+ {0xc78, 0x6a6a0001}, {0xc78, 0x696b0001},
+ {0xc78, 0x686c0001}, {0xc78, 0x676d0001},
+ {0xc78, 0x666e0001}, {0xc78, 0x656f0001},
+ {0xc78, 0x64700001}, {0xc78, 0x63710001},
+ {0xc78, 0x62720001}, {0xc78, 0x61730001},
+ {0xc78, 0x49740001}, {0xc78, 0x48750001},
+ {0xc78, 0x47760001}, {0xc78, 0x46770001},
+ {0xc78, 0x45780001}, {0xc78, 0x44790001},
+ {0xc78, 0x437a0001}, {0xc78, 0x427b0001},
+ {0xc78, 0x417c0001}, {0xc78, 0x407d0001},
+ {0xc78, 0x407e0001}, {0xc78, 0x407f0001},
+ {0xc50, 0x00040022}, {0xc50, 0x00040020},
+ {0xffff, 0xffffffff}
+};
+
+static struct rtl8xxxu_reg32val rtl8xxx_agc_8192eu_highpa_table[] = {
+ {0xc78, 0xfa000001}, {0xc78, 0xf9010001},
+ {0xc78, 0xf8020001}, {0xc78, 0xf7030001},
+ {0xc78, 0xf6040001}, {0xc78, 0xf5050001},
+ {0xc78, 0xf4060001}, {0xc78, 0xf3070001},
+ {0xc78, 0xf2080001}, {0xc78, 0xf1090001},
+ {0xc78, 0xf00a0001}, {0xc78, 0xef0b0001},
+ {0xc78, 0xee0c0001}, {0xc78, 0xed0d0001},
+ {0xc78, 0xec0e0001}, {0xc78, 0xeb0f0001},
+ {0xc78, 0xea100001}, {0xc78, 0xe9110001},
+ {0xc78, 0xe8120001}, {0xc78, 0xe7130001},
+ {0xc78, 0xe6140001}, {0xc78, 0xe5150001},
+ {0xc78, 0xe4160001}, {0xc78, 0xe3170001},
+ {0xc78, 0xe2180001}, {0xc78, 0xe1190001},
+ {0xc78, 0x8a1a0001}, {0xc78, 0x891b0001},
+ {0xc78, 0x881c0001}, {0xc78, 0x871d0001},
+ {0xc78, 0x861e0001}, {0xc78, 0x851f0001},
+ {0xc78, 0x84200001}, {0xc78, 0x83210001},
+ {0xc78, 0x82220001}, {0xc78, 0x6a230001},
+ {0xc78, 0x69240001}, {0xc78, 0x68250001},
+ {0xc78, 0x67260001}, {0xc78, 0x66270001},
+ {0xc78, 0x65280001}, {0xc78, 0x64290001},
+ {0xc78, 0x632a0001}, {0xc78, 0x622b0001},
+ {0xc78, 0x612c0001}, {0xc78, 0x602d0001},
+ {0xc78, 0x472e0001}, {0xc78, 0x462f0001},
+ {0xc78, 0x45300001}, {0xc78, 0x44310001},
+ {0xc78, 0x43320001}, {0xc78, 0x42330001},
+ {0xc78, 0x41340001}, {0xc78, 0x40350001},
+ {0xc78, 0x40360001}, {0xc78, 0x40370001},
+ {0xc78, 0x40380001}, {0xc78, 0x40390001},
+ {0xc78, 0x403a0001}, {0xc78, 0x403b0001},
+ {0xc78, 0x403c0001}, {0xc78, 0x403d0001},
+ {0xc78, 0x403e0001}, {0xc78, 0x403f0001},
+ {0xc78, 0xfa400001}, {0xc78, 0xf9410001},
+ {0xc78, 0xf8420001}, {0xc78, 0xf7430001},
+ {0xc78, 0xf6440001}, {0xc78, 0xf5450001},
+ {0xc78, 0xf4460001}, {0xc78, 0xf3470001},
+ {0xc78, 0xf2480001}, {0xc78, 0xf1490001},
+ {0xc78, 0xf04a0001}, {0xc78, 0xef4b0001},
+ {0xc78, 0xee4c0001}, {0xc78, 0xed4d0001},
+ {0xc78, 0xec4e0001}, {0xc78, 0xeb4f0001},
+ {0xc78, 0xea500001}, {0xc78, 0xe9510001},
+ {0xc78, 0xe8520001}, {0xc78, 0xe7530001},
+ {0xc78, 0xe6540001}, {0xc78, 0xe5550001},
+ {0xc78, 0xe4560001}, {0xc78, 0xe3570001},
+ {0xc78, 0xe2580001}, {0xc78, 0xe1590001},
+ {0xc78, 0x8a5a0001}, {0xc78, 0x895b0001},
+ {0xc78, 0x885c0001}, {0xc78, 0x875d0001},
+ {0xc78, 0x865e0001}, {0xc78, 0x855f0001},
+ {0xc78, 0x84600001}, {0xc78, 0x83610001},
+ {0xc78, 0x82620001}, {0xc78, 0x6a630001},
+ {0xc78, 0x69640001}, {0xc78, 0x68650001},
+ {0xc78, 0x67660001}, {0xc78, 0x66670001},
+ {0xc78, 0x65680001}, {0xc78, 0x64690001},
+ {0xc78, 0x636a0001}, {0xc78, 0x626b0001},
+ {0xc78, 0x616c0001}, {0xc78, 0x606d0001},
+ {0xc78, 0x476e0001}, {0xc78, 0x466f0001},
+ {0xc78, 0x45700001}, {0xc78, 0x44710001},
+ {0xc78, 0x43720001}, {0xc78, 0x42730001},
+ {0xc78, 0x41740001}, {0xc78, 0x40750001},
+ {0xc78, 0x40760001}, {0xc78, 0x40770001},
+ {0xc78, 0x40780001}, {0xc78, 0x40790001},
+ {0xc78, 0x407a0001}, {0xc78, 0x407b0001},
+ {0xc78, 0x407c0001}, {0xc78, 0x407d0001},
+ {0xc78, 0x407e0001}, {0xc78, 0x407f0001},
+ {0xc50, 0x00040222}, {0xc50, 0x00040220},
+ {0xffff, 0xffffffff}
+};
+
+static struct rtl8xxxu_rfregval rtl8192eu_radioa_init_table[] = {
+ {0x7f, 0x00000082}, {0x81, 0x0003fc00},
+ {0x00, 0x00030000}, {0x08, 0x00008400},
+ {0x18, 0x00000407}, {0x19, 0x00000012},
+ {0x1b, 0x00000064}, {0x1e, 0x00080009},
+ {0x1f, 0x00000880}, {0x2f, 0x0001a060},
+ {0x3f, 0x00000000}, {0x42, 0x000060c0},
+ {0x57, 0x000d0000}, {0x58, 0x000be180},
+ {0x67, 0x00001552}, {0x83, 0x00000000},
+ {0xb0, 0x000ff9f1}, {0xb1, 0x00055418},
+ {0xb2, 0x0008cc00}, {0xb4, 0x00043083},
+ {0xb5, 0x00008166}, {0xb6, 0x0000803e},
+ {0xb7, 0x0001c69f}, {0xb8, 0x0000407f},
+ {0xb9, 0x00080001}, {0xba, 0x00040001},
+ {0xbb, 0x00000400}, {0xbf, 0x000c0000},
+ {0xc2, 0x00002400}, {0xc3, 0x00000009},
+ {0xc4, 0x00040c91}, {0xc5, 0x00099999},
+ {0xc6, 0x000000a3}, {0xc7, 0x00088820},
+ {0xc8, 0x00076c06}, {0xc9, 0x00000000},
+ {0xca, 0x00080000}, {0xdf, 0x00000180},
+ {0xef, 0x000001a0}, {0x51, 0x00069545},
+ {0x52, 0x0007e45e}, {0x53, 0x00000071},
+ {0x56, 0x00051ff3}, {0x35, 0x000000a8},
+ {0x35, 0x000001e2}, {0x35, 0x000002a8},
+ {0x36, 0x00001c24}, {0x36, 0x00009c24},
+ {0x36, 0x00011c24}, {0x36, 0x00019c24},
+ {0x18, 0x00000c07}, {0x5a, 0x00048000},
+ {0x19, 0x000739d0},
+#ifdef EXT_PA_8192EU
+ /* External PA or external LNA */
+ {0x34, 0x0000a093}, {0x34, 0x0000908f},
+ {0x34, 0x0000808c}, {0x34, 0x0000704d},
+ {0x34, 0x0000604a}, {0x34, 0x00005047},
+ {0x34, 0x0000400a}, {0x34, 0x00003007},
+ {0x34, 0x00002004}, {0x34, 0x00001001},
+ {0x34, 0x00000000},
+#else
+ /* Regular */
+ {0x34, 0x0000add7}, {0x34, 0x00009dd4},
+ {0x34, 0x00008dd1}, {0x34, 0x00007dce},
+ {0x34, 0x00006dcb}, {0x34, 0x00005dc8},
+ {0x34, 0x00004dc5}, {0x34, 0x000034cc},
+ {0x34, 0x0000244f}, {0x34, 0x0000144c},
+ {0x34, 0x00000014},
+#endif
+ {0x00, 0x00030159},
+ {0x84, 0x00068180},
+ {0x86, 0x0000014e},
+ {0x87, 0x00048e00},
+ {0x8e, 0x00065540},
+ {0x8f, 0x00088000},
+ {0xef, 0x000020a0},
+#ifdef EXT_PA_8192EU
+ /* External PA or external LNA */
+ {0x3b, 0x000f07b0},
+#else
+ {0x3b, 0x000f02b0},
+#endif
+ {0x3b, 0x000ef7b0}, {0x3b, 0x000d4fb0},
+ {0x3b, 0x000cf060}, {0x3b, 0x000b0090},
+ {0x3b, 0x000a0080}, {0x3b, 0x00090080},
+ {0x3b, 0x0008f780},
+#ifdef EXT_PA_8192EU
+ /* External PA or external LNA */
+ {0x3b, 0x000787b0},
+#else
+ {0x3b, 0x00078730},
+#endif
+ {0x3b, 0x00060fb0}, {0x3b, 0x0005ffa0},
+ {0x3b, 0x00040620}, {0x3b, 0x00037090},
+ {0x3b, 0x00020080}, {0x3b, 0x0001f060},
+ {0x3b, 0x0000ffb0}, {0xef, 0x000000a0},
+ {0xfe, 0x00000000}, {0x18, 0x0000fc07},
+ {0xfe, 0x00000000}, {0xfe, 0x00000000},
+ {0xfe, 0x00000000}, {0xfe, 0x00000000},
+ {0x1e, 0x00000001}, {0x1f, 0x00080000},
+ {0x00, 0x00033e70},
+ {0xff, 0xffffffff}
+};
+
+static struct rtl8xxxu_rfregval rtl8192eu_radiob_init_table[] = {
+ {0x7f, 0x00000082}, {0x81, 0x0003fc00},
+ {0x00, 0x00030000}, {0x08, 0x00008400},
+ {0x18, 0x00000407}, {0x19, 0x00000012},
+ {0x1b, 0x00000064}, {0x1e, 0x00080009},
+ {0x1f, 0x00000880}, {0x2f, 0x0001a060},
+ {0x3f, 0x00000000}, {0x42, 0x000060c0},
+ {0x57, 0x000d0000}, {0x58, 0x000be180},
+ {0x67, 0x00001552}, {0x7f, 0x00000082},
+ {0x81, 0x0003f000}, {0x83, 0x00000000},
+ {0xdf, 0x00000180}, {0xef, 0x000001a0},
+ {0x51, 0x00069545}, {0x52, 0x0007e42e},
+ {0x53, 0x00000071}, {0x56, 0x00051ff3},
+ {0x35, 0x000000a8}, {0x35, 0x000001e0},
+ {0x35, 0x000002a8}, {0x36, 0x00001ca8},
+ {0x36, 0x00009c24}, {0x36, 0x00011c24},
+ {0x36, 0x00019c24}, {0x18, 0x00000c07},
+ {0x5a, 0x00048000}, {0x19, 0x000739d0},
+#ifdef EXT_PA_8192EU
+ /* External PA or external LNA */
+ {0x34, 0x0000a093}, {0x34, 0x0000908f},
+ {0x34, 0x0000808c}, {0x34, 0x0000704d},
+ {0x34, 0x0000604a}, {0x34, 0x00005047},
+ {0x34, 0x0000400a}, {0x34, 0x00003007},
+ {0x34, 0x00002004}, {0x34, 0x00001001},
+ {0x34, 0x00000000},
+#else
+ {0x34, 0x0000add7}, {0x34, 0x00009dd4},
+ {0x34, 0x00008dd1}, {0x34, 0x00007dce},
+ {0x34, 0x00006dcb}, {0x34, 0x00005dc8},
+ {0x34, 0x00004dc5}, {0x34, 0x000034cc},
+ {0x34, 0x0000244f}, {0x34, 0x0000144c},
+ {0x34, 0x00000014},
+#endif
+ {0x00, 0x00030159}, {0x84, 0x00068180},
+ {0x86, 0x000000ce}, {0x87, 0x00048a00},
+ {0x8e, 0x00065540}, {0x8f, 0x00088000},
+ {0xef, 0x000020a0},
+#ifdef EXT_PA_8192EU
+ /* External PA or external LNA */
+ {0x3b, 0x000f07b0},
+#else
+ {0x3b, 0x000f02b0},
+#endif
+
+ {0x3b, 0x000ef7b0}, {0x3b, 0x000d4fb0},
+ {0x3b, 0x000cf060}, {0x3b, 0x000b0090},
+ {0x3b, 0x000a0080}, {0x3b, 0x00090080},
+ {0x3b, 0x0008f780},
+#ifdef EXT_PA_8192EU
+ /* External PA or external LNA */
+ {0x3b, 0x000787b0},
+#else
+ {0x3b, 0x00078730},
+#endif
+ {0x3b, 0x00060fb0}, {0x3b, 0x0005ffa0},
+ {0x3b, 0x00040620}, {0x3b, 0x00037090},
+ {0x3b, 0x00020080}, {0x3b, 0x0001f060},
+ {0x3b, 0x0000ffb0}, {0xef, 0x000000a0},
+ {0x00, 0x00010159}, {0xfe, 0x00000000},
+ {0xfe, 0x00000000}, {0xfe, 0x00000000},
+ {0xfe, 0x00000000}, {0x1e, 0x00000001},
+ {0x1f, 0x00080000}, {0x00, 0x00033e70},
+ {0xff, 0xffffffff}
+};
+
+static void
+rtl8192e_set_tx_power(struct rtl8xxxu_priv *priv, int channel, bool ht40)
+{
+ u32 val32, ofdm, mcs;
+ u8 cck, ofdmbase, mcsbase;
+ int group, tx_idx;
+
+ tx_idx = 0;
+ group = rtl8xxxu_gen2_channel_to_group(channel);
+
+ cck = priv->cck_tx_power_index_A[group];
+
+ val32 = rtl8xxxu_read32(priv, REG_TX_AGC_A_CCK1_MCS32);
+ val32 &= 0xffff00ff;
+ val32 |= (cck << 8);
+ rtl8xxxu_write32(priv, REG_TX_AGC_A_CCK1_MCS32, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_TX_AGC_B_CCK11_A_CCK2_11);
+ val32 &= 0xff;
+ val32 |= ((cck << 8) | (cck << 16) | (cck << 24));
+ rtl8xxxu_write32(priv, REG_TX_AGC_B_CCK11_A_CCK2_11, val32);
+
+ ofdmbase = priv->ht40_1s_tx_power_index_A[group];
+ ofdmbase += priv->ofdm_tx_power_diff[tx_idx].a;
+ ofdm = ofdmbase | ofdmbase << 8 | ofdmbase << 16 | ofdmbase << 24;
+
+ rtl8xxxu_write32(priv, REG_TX_AGC_A_RATE18_06, ofdm);
+ rtl8xxxu_write32(priv, REG_TX_AGC_A_RATE54_24, ofdm);
+
+ mcsbase = priv->ht40_1s_tx_power_index_A[group];
+ if (ht40)
+ mcsbase += priv->ht40_tx_power_diff[tx_idx++].a;
+ else
+ mcsbase += priv->ht20_tx_power_diff[tx_idx++].a;
+ mcs = mcsbase | mcsbase << 8 | mcsbase << 16 | mcsbase << 24;
+
+ rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS03_MCS00, mcs);
+ rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS07_MCS04, mcs);
+ rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS11_MCS08, mcs);
+ rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS15_MCS12, mcs);
+
+ if (priv->tx_paths > 1) {
+ cck = priv->cck_tx_power_index_B[group];
+
+ val32 = rtl8xxxu_read32(priv, REG_TX_AGC_B_CCK1_55_MCS32);
+ val32 &= 0xff;
+ val32 |= ((cck << 8) | (cck << 16) | (cck << 24));
+ rtl8xxxu_write32(priv, REG_TX_AGC_B_CCK1_55_MCS32, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_TX_AGC_B_CCK11_A_CCK2_11);
+ val32 &= 0xffffff00;
+ val32 |= cck;
+ rtl8xxxu_write32(priv, REG_TX_AGC_B_CCK11_A_CCK2_11, val32);
+
+ ofdmbase = priv->ht40_1s_tx_power_index_B[group];
+ ofdmbase += priv->ofdm_tx_power_diff[tx_idx].b;
+ ofdm = ofdmbase | ofdmbase << 8 |
+ ofdmbase << 16 | ofdmbase << 24;
+
+ rtl8xxxu_write32(priv, REG_TX_AGC_B_RATE18_06, ofdm);
+ rtl8xxxu_write32(priv, REG_TX_AGC_B_RATE54_24, ofdm);
+
+ mcsbase = priv->ht40_1s_tx_power_index_B[group];
+ if (ht40)
+ mcsbase += priv->ht40_tx_power_diff[tx_idx++].b;
+ else
+ mcsbase += priv->ht20_tx_power_diff[tx_idx++].b;
+ mcs = mcsbase | mcsbase << 8 | mcsbase << 16 | mcsbase << 24;
+
+ rtl8xxxu_write32(priv, REG_TX_AGC_B_MCS03_MCS00, mcs);
+ rtl8xxxu_write32(priv, REG_TX_AGC_B_MCS07_MCS04, mcs);
+ rtl8xxxu_write32(priv, REG_TX_AGC_B_MCS11_MCS08, mcs);
+ rtl8xxxu_write32(priv, REG_TX_AGC_B_MCS15_MCS12, mcs);
+ }
+}
+
+static int rtl8192eu_parse_efuse(struct rtl8xxxu_priv *priv)
+{
+ struct rtl8192eu_efuse *efuse = &priv->efuse_wifi.efuse8192eu;
+ int i;
+
+ if (efuse->rtl_id != cpu_to_le16(0x8129))
+ return -EINVAL;
+
+ ether_addr_copy(priv->mac_addr, efuse->mac_addr);
+
+ memcpy(priv->cck_tx_power_index_A, efuse->tx_power_index_A.cck_base,
+ sizeof(efuse->tx_power_index_A.cck_base));
+ memcpy(priv->cck_tx_power_index_B, efuse->tx_power_index_B.cck_base,
+ sizeof(efuse->tx_power_index_B.cck_base));
+
+ memcpy(priv->ht40_1s_tx_power_index_A,
+ efuse->tx_power_index_A.ht40_base,
+ sizeof(efuse->tx_power_index_A.ht40_base));
+ memcpy(priv->ht40_1s_tx_power_index_B,
+ efuse->tx_power_index_B.ht40_base,
+ sizeof(efuse->tx_power_index_B.ht40_base));
+
+ priv->ht20_tx_power_diff[0].a =
+ efuse->tx_power_index_A.ht20_ofdm_1s_diff.b;
+ priv->ht20_tx_power_diff[0].b =
+ efuse->tx_power_index_B.ht20_ofdm_1s_diff.b;
+
+ priv->ht40_tx_power_diff[0].a = 0;
+ priv->ht40_tx_power_diff[0].b = 0;
+
+ for (i = 1; i < RTL8723B_TX_COUNT; i++) {
+ priv->ofdm_tx_power_diff[i].a =
+ efuse->tx_power_index_A.pwr_diff[i - 1].ofdm;
+ priv->ofdm_tx_power_diff[i].b =
+ efuse->tx_power_index_B.pwr_diff[i - 1].ofdm;
+
+ priv->ht20_tx_power_diff[i].a =
+ efuse->tx_power_index_A.pwr_diff[i - 1].ht20;
+ priv->ht20_tx_power_diff[i].b =
+ efuse->tx_power_index_B.pwr_diff[i - 1].ht20;
+
+ priv->ht40_tx_power_diff[i].a =
+ efuse->tx_power_index_A.pwr_diff[i - 1].ht40;
+ priv->ht40_tx_power_diff[i].b =
+ efuse->tx_power_index_B.pwr_diff[i - 1].ht40;
+ }
+
+ priv->has_xtalk = 1;
+ priv->xtalk = priv->efuse_wifi.efuse8192eu.xtal_k & 0x3f;
+
+ dev_info(&priv->udev->dev, "Vendor: %.7s\n", efuse->vendor_name);
+ dev_info(&priv->udev->dev, "Product: %.11s\n", efuse->device_name);
+ dev_info(&priv->udev->dev, "Serial: %.11s\n", efuse->serial);
+
+ if (rtl8xxxu_debug & RTL8XXXU_DEBUG_EFUSE) {
+ unsigned char *raw = priv->efuse_wifi.raw;
+
+ dev_info(&priv->udev->dev,
+ "%s: dumping efuse (0x%02zx bytes):\n",
+ __func__, sizeof(struct rtl8192eu_efuse));
+ for (i = 0; i < sizeof(struct rtl8192eu_efuse); i += 8)
+ dev_info(&priv->udev->dev, "%02x: %8ph\n", i, &raw[i]);
+ }
+ return 0;
+}
+
+static int rtl8192eu_load_firmware(struct rtl8xxxu_priv *priv)
+{
+ char *fw_name;
+ int ret;
+
+ fw_name = "rtlwifi/rtl8192eu_nic.bin";
+
+ ret = rtl8xxxu_load_firmware(priv, fw_name);
+
+ return ret;
+}
+
+static void rtl8192eu_init_phy_bb(struct rtl8xxxu_priv *priv)
+{
+ u8 val8;
+ u16 val16;
+
+ val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
+ val16 |= SYS_FUNC_BB_GLB_RSTN | SYS_FUNC_BBRSTB | SYS_FUNC_DIO_RF;
+ rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);
+
+ /* 6. 0x1f[7:0] = 0x07 */
+ val8 = RF_ENABLE | RF_RSTB | RF_SDMRSTB;
+ rtl8xxxu_write8(priv, REG_RF_CTRL, val8);
+
+ val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
+ val16 |= (SYS_FUNC_USBA | SYS_FUNC_USBD | SYS_FUNC_DIO_RF |
+ SYS_FUNC_BB_GLB_RSTN | SYS_FUNC_BBRSTB);
+ rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);
+ val8 = RF_ENABLE | RF_RSTB | RF_SDMRSTB;
+ rtl8xxxu_write8(priv, REG_RF_CTRL, val8);
+ rtl8xxxu_init_phy_regs(priv, rtl8192eu_phy_init_table);
+
+ if (priv->hi_pa)
+ rtl8xxxu_init_phy_regs(priv, rtl8xxx_agc_8192eu_highpa_table);
+ else
+ rtl8xxxu_init_phy_regs(priv, rtl8xxx_agc_8192eu_std_table);
+}
+
+static int rtl8192eu_init_phy_rf(struct rtl8xxxu_priv *priv)
+{
+ int ret;
+
+ ret = rtl8xxxu_init_phy_rf(priv, rtl8192eu_radioa_init_table, RF_A);
+ if (ret)
+ goto exit;
+
+ ret = rtl8xxxu_init_phy_rf(priv, rtl8192eu_radiob_init_table, RF_B);
+
+exit:
+ return ret;
+}
+
+static int rtl8192eu_iqk_path_a(struct rtl8xxxu_priv *priv)
+{
+ u32 reg_eac, reg_e94, reg_e9c;
+ int result = 0;
+
+ /*
+ * TX IQK
+ * PA/PAD controlled by 0x0
+ */
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x00000000);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF, 0x00180);
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x80800000);
+
+ /* Path A IQK setting */
+ rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x18008c1c);
+ rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x38008c1c);
+ rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x38008c1c);
+ rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x38008c1c);
+
+ rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x82140303);
+ rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x68160000);
+
+ /* LO calibration setting */
+ rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x00462911);
+
+ /* One shot, path A LOK & IQK */
+ rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf9000000);
+ rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000);
+
+ mdelay(10);
+
+ /* Check failed */
+ reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
+ reg_e94 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_A);
+ reg_e9c = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_A);
+
+ if (!(reg_eac & BIT(28)) &&
+ ((reg_e94 & 0x03ff0000) != 0x01420000) &&
+ ((reg_e9c & 0x03ff0000) != 0x00420000))
+ result |= 0x01;
+
+ return result;
+}
+
+static int rtl8192eu_rx_iqk_path_a(struct rtl8xxxu_priv *priv)
+{
+ u32 reg_ea4, reg_eac, reg_e94, reg_e9c, val32;
+ int result = 0;
+
+ /* Leave IQK mode */
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x00);
+
+ /* Enable path A PA in TX IQK mode */
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, 0x800a0);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x30000);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0000f);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xf117b);
+
+ /* PA/PAD control by 0x56, and set = 0x0 */
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF, 0x00980);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_56, 0x51000);
+
+ /* Enter IQK mode */
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x80800000);
+
+ /* TX IQK setting */
+ rtl8xxxu_write32(priv, REG_TX_IQK, 0x01007c00);
+ rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);
+
+ /* path-A IQK setting */
+ rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x18008c1c);
+ rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x38008c1c);
+ rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x38008c1c);
+ rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x38008c1c);
+
+ rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x82160c1f);
+ rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x68160c1f);
+
+ /* LO calibration setting */
+ rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x0046a911);
+
+ /* One shot, path A LOK & IQK */
+ rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xfa000000);
+ rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000);
+
+ mdelay(10);
+
+ /* Check failed */
+ reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
+ reg_e94 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_A);
+ reg_e9c = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_A);
+
+ if (!(reg_eac & BIT(28)) &&
+ ((reg_e94 & 0x03ff0000) != 0x01420000) &&
+ ((reg_e9c & 0x03ff0000) != 0x00420000)) {
+ result |= 0x01;
+ } else {
+ /* PA/PAD controlled by 0x0 */
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x00000000);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF, 0x180);
+ goto out;
+ }
+
+ val32 = 0x80007c00 |
+ (reg_e94 & 0x03ff0000) | ((reg_e9c >> 16) & 0x03ff);
+ rtl8xxxu_write32(priv, REG_TX_IQK, val32);
+
+ /* Modify RX IQK mode table */
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x00000000);
+
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, 0x800a0);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x30000);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0000f);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xf7ffa);
+
+ /* PA/PAD control by 0x56, and set = 0x0 */
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF, 0x00980);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_56, 0x51000);
+
+ /* Enter IQK mode */
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x80800000);
+
+ /* IQK setting */
+ rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);
+
+ /* Path A IQK setting */
+ rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x38008c1c);
+ rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x18008c1c);
+ rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x38008c1c);
+ rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x38008c1c);
+
+ rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x82160c1f);
+ rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x28160c1f);
+
+ /* LO calibration setting */
+ rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x0046a891);
+
+ /* One shot, path A LOK & IQK */
+ rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xfa000000);
+ rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000);
+
+ mdelay(10);
+
+ reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
+ reg_ea4 = rtl8xxxu_read32(priv, REG_RX_POWER_BEFORE_IQK_A_2);
+
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x00000000);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF, 0x180);
+
+ if (!(reg_eac & BIT(27)) &&
+ ((reg_ea4 & 0x03ff0000) != 0x01320000) &&
+ ((reg_eac & 0x03ff0000) != 0x00360000))
+ result |= 0x02;
+ else
+ dev_warn(&priv->udev->dev, "%s: Path A RX IQK failed!\n",
+ __func__);
+
+out:
+ return result;
+}
+
+static int rtl8192eu_iqk_path_b(struct rtl8xxxu_priv *priv)
+{
+ u32 reg_eac, reg_eb4, reg_ebc;
+ int result = 0;
+
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x00000000);
+ rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_UNKNOWN_DF, 0x00180);
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x80800000);
+
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x00000000);
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x80800000);
+
+ /* Path B IQK setting */
+ rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x38008c1c);
+ rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x38008c1c);
+ rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x18008c1c);
+ rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x38008c1c);
+
+ rtl8xxxu_write32(priv, REG_TX_IQK_PI_B, 0x821403e2);
+ rtl8xxxu_write32(priv, REG_RX_IQK_PI_B, 0x68160000);
+
+ /* LO calibration setting */
+ rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x00492911);
+
+ /* One shot, path A LOK & IQK */
+ rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xfa000000);
+ rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000);
+
+ mdelay(1);
+
+ /* Check failed */
+ reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
+ reg_eb4 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_B);
+ reg_ebc = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_B);
+
+ if (!(reg_eac & BIT(31)) &&
+ ((reg_eb4 & 0x03ff0000) != 0x01420000) &&
+ ((reg_ebc & 0x03ff0000) != 0x00420000))
+ result |= 0x01;
+ else
+ dev_warn(&priv->udev->dev, "%s: Path B IQK failed!\n",
+ __func__);
+
+ return result;
+}
+
+static int rtl8192eu_rx_iqk_path_b(struct rtl8xxxu_priv *priv)
+{
+ u32 reg_eac, reg_eb4, reg_ebc, reg_ec4, reg_ecc, val32;
+ int result = 0;
+
+ /* Leave IQK mode */
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x00000000);
+
+ /* Enable path A PA in TX IQK mode */
+ rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_WE_LUT, 0x800a0);
+ rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_RCK_OS, 0x30000);
+ rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_TXPA_G1, 0x0000f);
+ rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_TXPA_G2, 0xf117b);
+
+ /* PA/PAD control by 0x56, and set = 0x0 */
+ rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_UNKNOWN_DF, 0x00980);
+ rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_UNKNOWN_56, 0x51000);
+
+ /* Enter IQK mode */
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x80800000);
+
+ /* TX IQK setting */
+ rtl8xxxu_write32(priv, REG_TX_IQK, 0x01007c00);
+ rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);
+
+ /* path-A IQK setting */
+ rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x38008c1c);
+ rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x38008c1c);
+ rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x18008c1c);
+ rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x38008c1c);
+
+ rtl8xxxu_write32(priv, REG_TX_IQK_PI_B, 0x82160c1f);
+ rtl8xxxu_write32(priv, REG_RX_IQK_PI_B, 0x68160c1f);
+
+ /* LO calibration setting */
+ rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x0046a911);
+
+ /* One shot, path A LOK & IQK */
+ rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xfa000000);
+ rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000);
+
+ mdelay(10);
+
+ /* Check failed */
+ reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
+ reg_eb4 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_B);
+ reg_ebc = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_B);
+
+ if (!(reg_eac & BIT(31)) &&
+ ((reg_eb4 & 0x03ff0000) != 0x01420000) &&
+ ((reg_ebc & 0x03ff0000) != 0x00420000)) {
+ result |= 0x01;
+ } else {
+ /*
+ * PA/PAD controlled by 0x0
+ * Vendor driver restores RF_A here which I believe is a bug
+ */
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x00000000);
+ rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_UNKNOWN_DF, 0x180);
+ goto out;
+ }
+
+ val32 = 0x80007c00 |
+ (reg_eb4 & 0x03ff0000) | ((reg_ebc >> 16) & 0x03ff);
+ rtl8xxxu_write32(priv, REG_TX_IQK, val32);
+
+ /* Modify RX IQK mode table */
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x00000000);
+
+ rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_WE_LUT, 0x800a0);
+ rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_RCK_OS, 0x30000);
+ rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_TXPA_G1, 0x0000f);
+ rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_TXPA_G2, 0xf7ffa);
+
+ /* PA/PAD control by 0x56, and set = 0x0 */
+ rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_UNKNOWN_DF, 0x00980);
+ rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_UNKNOWN_56, 0x51000);
+
+ /* Enter IQK mode */
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x80800000);
+
+ /* IQK setting */
+ rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);
+
+ /* Path A IQK setting */
+ rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x38008c1c);
+ rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x38008c1c);
+ rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x38008c1c);
+ rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x18008c1c);
+
+ rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x82160c1f);
+ rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x28160c1f);
+
+ /* LO calibration setting */
+ rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x0046a891);
+
+ /* One shot, path A LOK & IQK */
+ rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xfa000000);
+ rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000);
+
+ mdelay(10);
+
+ reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
+ reg_ec4 = rtl8xxxu_read32(priv, REG_RX_POWER_BEFORE_IQK_B_2);
+ reg_ecc = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_B_2);
+
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x00000000);
+ rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_UNKNOWN_DF, 0x180);
+
+ if (!(reg_eac & BIT(30)) &&
+ ((reg_ec4 & 0x03ff0000) != 0x01320000) &&
+ ((reg_ecc & 0x03ff0000) != 0x00360000))
+ result |= 0x02;
+ else
+ dev_warn(&priv->udev->dev, "%s: Path B RX IQK failed!\n",
+ __func__);
+
+out:
+ return result;
+}
+
+static void rtl8192eu_phy_iqcalibrate(struct rtl8xxxu_priv *priv,
+ int result[][8], int t)
+{
+ struct device *dev = &priv->udev->dev;
+ u32 i, val32;
+ int path_a_ok, path_b_ok;
+ int retry = 2;
+ const u32 adda_regs[RTL8XXXU_ADDA_REGS] = {
+ REG_FPGA0_XCD_SWITCH_CTRL, REG_BLUETOOTH,
+ REG_RX_WAIT_CCA, REG_TX_CCK_RFON,
+ REG_TX_CCK_BBON, REG_TX_OFDM_RFON,
+ REG_TX_OFDM_BBON, REG_TX_TO_RX,
+ REG_TX_TO_TX, REG_RX_CCK,
+ REG_RX_OFDM, REG_RX_WAIT_RIFS,
+ REG_RX_TO_RX, REG_STANDBY,
+ REG_SLEEP, REG_PMPD_ANAEN
+ };
+ const u32 iqk_mac_regs[RTL8XXXU_MAC_REGS] = {
+ REG_TXPAUSE, REG_BEACON_CTRL,
+ REG_BEACON_CTRL_1, REG_GPIO_MUXCFG
+ };
+ const u32 iqk_bb_regs[RTL8XXXU_BB_REGS] = {
+ REG_OFDM0_TRX_PATH_ENABLE, REG_OFDM0_TR_MUX_PAR,
+ REG_FPGA0_XCD_RF_SW_CTRL, REG_CONFIG_ANT_A, REG_CONFIG_ANT_B,
+ REG_FPGA0_XAB_RF_SW_CTRL, REG_FPGA0_XA_RF_INT_OE,
+ REG_FPGA0_XB_RF_INT_OE, REG_CCK0_AFE_SETTING
+ };
+ u8 xa_agc = rtl8xxxu_read32(priv, REG_OFDM0_XA_AGC_CORE1) & 0xff;
+ u8 xb_agc = rtl8xxxu_read32(priv, REG_OFDM0_XB_AGC_CORE1) & 0xff;
+
+ /*
+ * Note: IQ calibration must be performed after loading
+ * PHY_REG.txt , and radio_a, radio_b.txt
+ */
+
+ if (t == 0) {
+ /* Save ADDA parameters, turn Path A ADDA on */
+ rtl8xxxu_save_regs(priv, adda_regs, priv->adda_backup,
+ RTL8XXXU_ADDA_REGS);
+ rtl8xxxu_save_mac_regs(priv, iqk_mac_regs, priv->mac_backup);
+ rtl8xxxu_save_regs(priv, iqk_bb_regs,
+ priv->bb_backup, RTL8XXXU_BB_REGS);
+ }
+
+ rtl8xxxu_path_adda_on(priv, adda_regs, true);
+
+ /* MAC settings */
+ rtl8xxxu_mac_calibration(priv, iqk_mac_regs, priv->mac_backup);
+
+ val32 = rtl8xxxu_read32(priv, REG_CCK0_AFE_SETTING);
+ val32 |= 0x0f000000;
+ rtl8xxxu_write32(priv, REG_CCK0_AFE_SETTING, val32);
+
+ rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, 0x03a05600);
+ rtl8xxxu_write32(priv, REG_OFDM0_TR_MUX_PAR, 0x000800e4);
+ rtl8xxxu_write32(priv, REG_FPGA0_XCD_RF_SW_CTRL, 0x22208200);
+
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_XAB_RF_SW_CTRL);
+ val32 |= (FPGA0_RF_PAPE | (FPGA0_RF_PAPE << FPGA0_RF_BD_CTRL_SHIFT));
+ rtl8xxxu_write32(priv, REG_FPGA0_XAB_RF_SW_CTRL, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_XA_RF_INT_OE);
+ val32 |= BIT(10);
+ rtl8xxxu_write32(priv, REG_FPGA0_XA_RF_INT_OE, val32);
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_XB_RF_INT_OE);
+ val32 |= BIT(10);
+ rtl8xxxu_write32(priv, REG_FPGA0_XB_RF_INT_OE, val32);
+
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x80800000);
+ rtl8xxxu_write32(priv, REG_TX_IQK, 0x01007c00);
+ rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);
+
+ for (i = 0; i < retry; i++) {
+ path_a_ok = rtl8192eu_iqk_path_a(priv);
+ if (path_a_ok == 0x01) {
+ val32 = rtl8xxxu_read32(priv,
+ REG_TX_POWER_BEFORE_IQK_A);
+ result[t][0] = (val32 >> 16) & 0x3ff;
+ val32 = rtl8xxxu_read32(priv,
+ REG_TX_POWER_AFTER_IQK_A);
+ result[t][1] = (val32 >> 16) & 0x3ff;
+
+ break;
+ }
+ }
+
+ if (!path_a_ok)
+ dev_dbg(dev, "%s: Path A TX IQK failed!\n", __func__);
+
+ for (i = 0; i < retry; i++) {
+ path_a_ok = rtl8192eu_rx_iqk_path_a(priv);
+ if (path_a_ok == 0x03) {
+ val32 = rtl8xxxu_read32(priv,
+ REG_RX_POWER_BEFORE_IQK_A_2);
+ result[t][2] = (val32 >> 16) & 0x3ff;
+ val32 = rtl8xxxu_read32(priv,
+ REG_RX_POWER_AFTER_IQK_A_2);
+ result[t][3] = (val32 >> 16) & 0x3ff;
+
+ break;
+ }
+ }
+
+ if (!path_a_ok)
+ dev_dbg(dev, "%s: Path A RX IQK failed!\n", __func__);
+
+ if (priv->rf_paths > 1) {
+ /* Path A into standby */
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x00000000);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_AC, 0x10000);
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x80800000);
+
+ /* Turn Path B ADDA on */
+ rtl8xxxu_path_adda_on(priv, adda_regs, false);
+
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x80800000);
+ rtl8xxxu_write32(priv, REG_TX_IQK, 0x01007c00);
+ rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);
+
+ for (i = 0; i < retry; i++) {
+ path_b_ok = rtl8192eu_iqk_path_b(priv);
+ if (path_b_ok == 0x01) {
+ val32 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_B);
+ result[t][4] = (val32 >> 16) & 0x3ff;
+ val32 = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_B);
+ result[t][5] = (val32 >> 16) & 0x3ff;
+ break;
+ }
+ }
+
+ if (!path_b_ok)
+ dev_dbg(dev, "%s: Path B IQK failed!\n", __func__);
+
+ for (i = 0; i < retry; i++) {
+ path_b_ok = rtl8192eu_rx_iqk_path_b(priv);
+ if (path_b_ok == 0x03) {
+ val32 = rtl8xxxu_read32(priv,
+ REG_RX_POWER_BEFORE_IQK_B_2);
+ result[t][6] = (val32 >> 16) & 0x3ff;
+ val32 = rtl8xxxu_read32(priv,
+ REG_RX_POWER_AFTER_IQK_B_2);
+ result[t][7] = (val32 >> 16) & 0x3ff;
+ break;
+ }
+ }
+
+ if (!path_b_ok)
+ dev_dbg(dev, "%s: Path B RX IQK failed!\n", __func__);
+ }
+
+ /* Back to BB mode, load original value */
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, 0x00000000);
+
+ if (t) {
+ /* Reload ADDA power saving parameters */
+ rtl8xxxu_restore_regs(priv, adda_regs, priv->adda_backup,
+ RTL8XXXU_ADDA_REGS);
+
+ /* Reload MAC parameters */
+ rtl8xxxu_restore_mac_regs(priv, iqk_mac_regs, priv->mac_backup);
+
+ /* Reload BB parameters */
+ rtl8xxxu_restore_regs(priv, iqk_bb_regs,
+ priv->bb_backup, RTL8XXXU_BB_REGS);
+
+ /* Restore RX initial gain */
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_XA_AGC_CORE1);
+ val32 &= 0xffffff00;
+ rtl8xxxu_write32(priv, REG_OFDM0_XA_AGC_CORE1, val32 | 0x50);
+ rtl8xxxu_write32(priv, REG_OFDM0_XA_AGC_CORE1, val32 | xa_agc);
+
+ if (priv->rf_paths > 1) {
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_XB_AGC_CORE1);
+ val32 &= 0xffffff00;
+ rtl8xxxu_write32(priv, REG_OFDM0_XB_AGC_CORE1,
+ val32 | 0x50);
+ rtl8xxxu_write32(priv, REG_OFDM0_XB_AGC_CORE1,
+ val32 | xb_agc);
+ }
+
+ /* Load 0xe30 IQC default value */
+ rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x01008c00);
+ rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x01008c00);
+ }
+}
+
+static void rtl8192eu_phy_iq_calibrate(struct rtl8xxxu_priv *priv)
+{
+ struct device *dev = &priv->udev->dev;
+ int result[4][8]; /* last is final result */
+ int i, candidate;
+ bool path_a_ok, path_b_ok;
+ u32 reg_e94, reg_e9c, reg_ea4, reg_eac;
+ u32 reg_eb4, reg_ebc, reg_ec4, reg_ecc;
+ bool simu;
+
+ memset(result, 0, sizeof(result));
+ candidate = -1;
+
+ path_a_ok = false;
+ path_b_ok = false;
+
+ for (i = 0; i < 3; i++) {
+ rtl8192eu_phy_iqcalibrate(priv, result, i);
+
+ if (i == 1) {
+ simu = rtl8xxxu_gen2_simularity_compare(priv,
+ result, 0, 1);
+ if (simu) {
+ candidate = 0;
+ break;
+ }
+ }
+
+ if (i == 2) {
+ simu = rtl8xxxu_gen2_simularity_compare(priv,
+ result, 0, 2);
+ if (simu) {
+ candidate = 0;
+ break;
+ }
+
+ simu = rtl8xxxu_gen2_simularity_compare(priv,
+ result, 1, 2);
+ if (simu)
+ candidate = 1;
+ else
+ candidate = 3;
+ }
+ }
+
+ for (i = 0; i < 4; i++) {
+ reg_e94 = result[i][0];
+ reg_e9c = result[i][1];
+ reg_ea4 = result[i][2];
+ reg_eb4 = result[i][4];
+ reg_ebc = result[i][5];
+ reg_ec4 = result[i][6];
+ }
+
+ if (candidate >= 0) {
+ reg_e94 = result[candidate][0];
+ priv->rege94 = reg_e94;
+ reg_e9c = result[candidate][1];
+ priv->rege9c = reg_e9c;
+ reg_ea4 = result[candidate][2];
+ reg_eac = result[candidate][3];
+ reg_eb4 = result[candidate][4];
+ priv->regeb4 = reg_eb4;
+ reg_ebc = result[candidate][5];
+ priv->regebc = reg_ebc;
+ reg_ec4 = result[candidate][6];
+ reg_ecc = result[candidate][7];
+ dev_dbg(dev, "%s: candidate is %x\n", __func__, candidate);
+ dev_dbg(dev,
+ "%s: e94 =%x e9c=%x ea4=%x eac=%x eb4=%x ebc=%x ec4=%x "
+ "ecc=%x\n ", __func__, reg_e94, reg_e9c,
+ reg_ea4, reg_eac, reg_eb4, reg_ebc, reg_ec4, reg_ecc);
+ path_a_ok = true;
+ path_b_ok = true;
+ } else {
+ reg_e94 = reg_eb4 = priv->rege94 = priv->regeb4 = 0x100;
+ reg_e9c = reg_ebc = priv->rege9c = priv->regebc = 0x0;
+ }
+
+ if (reg_e94 && candidate >= 0)
+ rtl8xxxu_fill_iqk_matrix_a(priv, path_a_ok, result,
+ candidate, (reg_ea4 == 0));
+
+ if (priv->rf_paths > 1)
+ rtl8xxxu_fill_iqk_matrix_b(priv, path_b_ok, result,
+ candidate, (reg_ec4 == 0));
+
+ rtl8xxxu_save_regs(priv, rtl8xxxu_iqk_phy_iq_bb_reg,
+ priv->bb_recovery_backup, RTL8XXXU_BB_REGS);
+}
+
+/*
+ * This is needed for 8723bu as well, presumable
+ */
+static void rtl8192e_crystal_afe_adjust(struct rtl8xxxu_priv *priv)
+{
+ u8 val8;
+ u32 val32;
+
+ /*
+ * 40Mhz crystal source, MAC 0x28[2]=0
+ */
+ val8 = rtl8xxxu_read8(priv, REG_AFE_PLL_CTRL);
+ val8 &= 0xfb;
+ rtl8xxxu_write8(priv, REG_AFE_PLL_CTRL, val8);
+
+ val32 = rtl8xxxu_read32(priv, REG_AFE_CTRL4);
+ val32 &= 0xfffffc7f;
+ rtl8xxxu_write32(priv, REG_AFE_CTRL4, val32);
+
+ /*
+ * 92e AFE parameter
+ * AFE PLL KVCO selection, MAC 0x28[6]=1
+ */
+ val8 = rtl8xxxu_read8(priv, REG_AFE_PLL_CTRL);
+ val8 &= 0xbf;
+ rtl8xxxu_write8(priv, REG_AFE_PLL_CTRL, val8);
+
+ /*
+ * AFE PLL KVCO selection, MAC 0x78[21]=0
+ */
+ val32 = rtl8xxxu_read32(priv, REG_AFE_CTRL4);
+ val32 &= 0xffdfffff;
+ rtl8xxxu_write32(priv, REG_AFE_CTRL4, val32);
+}
+
+static void rtl8192e_disabled_to_emu(struct rtl8xxxu_priv *priv)
+{
+ u8 val8;
+
+ /* Clear suspend enable and power down enable*/
+ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
+ val8 &= ~(BIT(3) | BIT(4));
+ rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
+}
+
+static int rtl8192e_emu_to_active(struct rtl8xxxu_priv *priv)
+{
+ u8 val8;
+ u32 val32;
+ int count, ret = 0;
+
+ /* disable HWPDN 0x04[15]=0*/
+ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
+ val8 &= ~BIT(7);
+ rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
+
+ /* disable SW LPS 0x04[10]= 0 */
+ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
+ val8 &= ~BIT(2);
+ rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
+
+ /* disable WL suspend*/
+ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
+ val8 &= ~(BIT(3) | BIT(4));
+ rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
+
+ /* wait till 0x04[17] = 1 power ready*/
+ for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
+ val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
+ if (val32 & BIT(17))
+ break;
+
+ udelay(10);
+ }
+
+ if (!count) {
+ ret = -EBUSY;
+ goto exit;
+ }
+
+ /* We should be able to optimize the following three entries into one */
+
+ /* release WLON reset 0x04[16]= 1*/
+ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 2);
+ val8 |= BIT(0);
+ rtl8xxxu_write8(priv, REG_APS_FSMCO + 2, val8);
+
+ /* set, then poll until 0 */
+ val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
+ val32 |= APS_FSMCO_MAC_ENABLE;
+ rtl8xxxu_write32(priv, REG_APS_FSMCO, val32);
+
+ for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
+ val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
+ if ((val32 & APS_FSMCO_MAC_ENABLE) == 0) {
+ ret = 0;
+ break;
+ }
+ udelay(10);
+ }
+
+ if (!count) {
+ ret = -EBUSY;
+ goto exit;
+ }
+
+exit:
+ return ret;
+}
+
+static int rtl8192eu_power_on(struct rtl8xxxu_priv *priv)
+{
+ u16 val16;
+ u32 val32;
+ int ret;
+
+ ret = 0;
+
+ val32 = rtl8xxxu_read32(priv, REG_SYS_CFG);
+ if (val32 & SYS_CFG_SPS_LDO_SEL) {
+ rtl8xxxu_write8(priv, REG_LDO_SW_CTRL, 0xc3);
+ } else {
+ /*
+ * Raise 1.2V voltage
+ */
+ val32 = rtl8xxxu_read32(priv, REG_8192E_LDOV12_CTRL);
+ val32 &= 0xff0fffff;
+ val32 |= 0x00500000;
+ rtl8xxxu_write32(priv, REG_8192E_LDOV12_CTRL, val32);
+ rtl8xxxu_write8(priv, REG_LDO_SW_CTRL, 0x83);
+ }
+
+ /*
+ * Adjust AFE before enabling PLL
+ */
+ rtl8192e_crystal_afe_adjust(priv);
+ rtl8192e_disabled_to_emu(priv);
+
+ ret = rtl8192e_emu_to_active(priv);
+ if (ret)
+ goto exit;
+
+ rtl8xxxu_write16(priv, REG_CR, 0x0000);
+
+ /*
+ * Enable MAC DMA/WMAC/SCHEDULE/SEC block
+ * Set CR bit10 to enable 32k calibration.
+ */
+ val16 = rtl8xxxu_read16(priv, REG_CR);
+ val16 |= (CR_HCI_TXDMA_ENABLE | CR_HCI_RXDMA_ENABLE |
+ CR_TXDMA_ENABLE | CR_RXDMA_ENABLE |
+ CR_PROTOCOL_ENABLE | CR_SCHEDULE_ENABLE |
+ CR_MAC_TX_ENABLE | CR_MAC_RX_ENABLE |
+ CR_SECURITY_ENABLE | CR_CALTIMER_ENABLE);
+ rtl8xxxu_write16(priv, REG_CR, val16);
+
+exit:
+ return ret;
+}
+
+static void rtl8192e_enable_rf(struct rtl8xxxu_priv *priv)
+{
+ u32 val32;
+ u8 val8;
+
+ val8 = rtl8xxxu_read8(priv, REG_GPIO_MUXCFG);
+ val8 |= BIT(5);
+ rtl8xxxu_write8(priv, REG_GPIO_MUXCFG, val8);
+
+ /*
+ * WLAN action by PTA
+ */
+ rtl8xxxu_write8(priv, REG_WLAN_ACT_CONTROL_8723B, 0x04);
+
+ val32 = rtl8xxxu_read32(priv, REG_PWR_DATA);
+ val32 |= PWR_DATA_EEPRPAD_RFE_CTRL_EN;
+ rtl8xxxu_write32(priv, REG_PWR_DATA, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_RFE_BUFFER);
+ val32 |= (BIT(0) | BIT(1));
+ rtl8xxxu_write32(priv, REG_RFE_BUFFER, val32);
+
+ rtl8xxxu_write8(priv, REG_RFE_CTRL_ANTA_SRC, 0x77);
+
+ val32 = rtl8xxxu_read32(priv, REG_LEDCFG0);
+ val32 &= ~BIT(24);
+ val32 |= BIT(23);
+ rtl8xxxu_write32(priv, REG_LEDCFG0, val32);
+
+ /*
+ * Fix external switch Main->S1, Aux->S0
+ */
+ val8 = rtl8xxxu_read8(priv, REG_PAD_CTRL1);
+ val8 &= ~BIT(0);
+ rtl8xxxu_write8(priv, REG_PAD_CTRL1, val8);
+}
+
+struct rtl8xxxu_fileops rtl8192eu_fops = {
+ .parse_efuse = rtl8192eu_parse_efuse,
+ .load_firmware = rtl8192eu_load_firmware,
+ .power_on = rtl8192eu_power_on,
+ .power_off = rtl8xxxu_power_off,
+ .reset_8051 = rtl8xxxu_reset_8051,
+ .llt_init = rtl8xxxu_auto_llt_table,
+ .init_phy_bb = rtl8192eu_init_phy_bb,
+ .init_phy_rf = rtl8192eu_init_phy_rf,
+ .phy_iq_calibrate = rtl8192eu_phy_iq_calibrate,
+ .config_channel = rtl8xxxu_gen2_config_channel,
+ .parse_rx_desc = rtl8xxxu_parse_rxdesc24,
+ .enable_rf = rtl8192e_enable_rf,
+ .disable_rf = rtl8xxxu_gen2_disable_rf,
+ .usb_quirks = rtl8xxxu_gen2_usb_quirks,
+ .set_tx_power = rtl8192e_set_tx_power,
+ .update_rate_mask = rtl8xxxu_gen2_update_rate_mask,
+ .report_connect = rtl8xxxu_gen2_report_connect,
+ .writeN_block_size = 128,
+ .tx_desc_size = sizeof(struct rtl8xxxu_txdesc40),
+ .rx_desc_size = sizeof(struct rtl8xxxu_rxdesc24),
+ .has_s0s1 = 0,
+ .adda_1t_init = 0x0fc01616,
+ .adda_1t_path_on = 0x0fc01616,
+ .adda_2t_path_on_a = 0x0fc01616,
+ .adda_2t_path_on_b = 0x0fc01616,
+ .trxff_boundary = 0x3cff,
+ .mactable = rtl8192e_mac_init_table,
+ .total_page_num = TX_TOTAL_PAGE_NUM_8192E,
+ .page_num_hi = TX_PAGE_NUM_HI_PQ_8192E,
+ .page_num_lo = TX_PAGE_NUM_LO_PQ_8192E,
+ .page_num_norm = TX_PAGE_NUM_NORM_PQ_8192E,
+};
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723a.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723a.c
new file mode 100644
index 000000000000..686c551581b1
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723a.c
@@ -0,0 +1,399 @@
+/*
+ * RTL8XXXU mac80211 USB driver - 8723a specific subdriver
+ *
+ * Copyright (c) 2014 - 2016 Jes Sorensen <Jes.Sorensen@redhat.com>
+ *
+ * Portions, notably calibration code:
+ * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
+ *
+ * This driver was written as a replacement for the vendor provided
+ * rtl8723au driver. As the Realtek 8xxx chips are very similar in
+ * their programming interface, I have started adding support for
+ * additional 8xxx chips like the 8192cu, 8188cus, etc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/errno.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/spinlock.h>
+#include <linux/list.h>
+#include <linux/usb.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/ethtool.h>
+#include <linux/wireless.h>
+#include <linux/firmware.h>
+#include <linux/moduleparam.h>
+#include <net/mac80211.h>
+#include "rtl8xxxu.h"
+#include "rtl8xxxu_regs.h"
+
+static struct rtl8xxxu_power_base rtl8723a_power_base = {
+ .reg_0e00 = 0x0a0c0c0c,
+ .reg_0e04 = 0x02040608,
+ .reg_0e08 = 0x00000000,
+ .reg_086c = 0x00000000,
+
+ .reg_0e10 = 0x0a0c0d0e,
+ .reg_0e14 = 0x02040608,
+ .reg_0e18 = 0x0a0c0d0e,
+ .reg_0e1c = 0x02040608,
+
+ .reg_0830 = 0x0a0c0c0c,
+ .reg_0834 = 0x02040608,
+ .reg_0838 = 0x00000000,
+ .reg_086c_2 = 0x00000000,
+
+ .reg_083c = 0x0a0c0d0e,
+ .reg_0848 = 0x02040608,
+ .reg_084c = 0x0a0c0d0e,
+ .reg_0868 = 0x02040608,
+};
+
+static struct rtl8xxxu_rfregval rtl8723au_radioa_1t_init_table[] = {
+ {0x00, 0x00030159}, {0x01, 0x00031284},
+ {0x02, 0x00098000}, {0x03, 0x00039c63},
+ {0x04, 0x000210e7}, {0x09, 0x0002044f},
+ {0x0a, 0x0001a3f1}, {0x0b, 0x00014787},
+ {0x0c, 0x000896fe}, {0x0d, 0x0000e02c},
+ {0x0e, 0x00039ce7}, {0x0f, 0x00000451},
+ {0x19, 0x00000000}, {0x1a, 0x00030355},
+ {0x1b, 0x00060a00}, {0x1c, 0x000fc378},
+ {0x1d, 0x000a1250}, {0x1e, 0x0000024f},
+ {0x1f, 0x00000000}, {0x20, 0x0000b614},
+ {0x21, 0x0006c000}, {0x22, 0x00000000},
+ {0x23, 0x00001558}, {0x24, 0x00000060},
+ {0x25, 0x00000483}, {0x26, 0x0004f000},
+ {0x27, 0x000ec7d9}, {0x28, 0x00057730},
+ {0x29, 0x00004783}, {0x2a, 0x00000001},
+ {0x2b, 0x00021334}, {0x2a, 0x00000000},
+ {0x2b, 0x00000054}, {0x2a, 0x00000001},
+ {0x2b, 0x00000808}, {0x2b, 0x00053333},
+ {0x2c, 0x0000000c}, {0x2a, 0x00000002},
+ {0x2b, 0x00000808}, {0x2b, 0x0005b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000003},
+ {0x2b, 0x00000808}, {0x2b, 0x00063333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000004},
+ {0x2b, 0x00000808}, {0x2b, 0x0006b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000005},
+ {0x2b, 0x00000808}, {0x2b, 0x00073333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000006},
+ {0x2b, 0x00000709}, {0x2b, 0x0005b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000007},
+ {0x2b, 0x00000709}, {0x2b, 0x00063333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000008},
+ {0x2b, 0x0000060a}, {0x2b, 0x0004b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x00000009},
+ {0x2b, 0x0000060a}, {0x2b, 0x00053333},
+ {0x2c, 0x0000000d}, {0x2a, 0x0000000a},
+ {0x2b, 0x0000060a}, {0x2b, 0x0005b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x0000000b},
+ {0x2b, 0x0000060a}, {0x2b, 0x00063333},
+ {0x2c, 0x0000000d}, {0x2a, 0x0000000c},
+ {0x2b, 0x0000060a}, {0x2b, 0x0006b333},
+ {0x2c, 0x0000000d}, {0x2a, 0x0000000d},
+ {0x2b, 0x0000060a}, {0x2b, 0x00073333},
+ {0x2c, 0x0000000d}, {0x2a, 0x0000000e},
+ {0x2b, 0x0000050b}, {0x2b, 0x00066666},
+ {0x2c, 0x0000001a}, {0x2a, 0x000e0000},
+ {0x10, 0x0004000f}, {0x11, 0x000e31fc},
+ {0x10, 0x0006000f}, {0x11, 0x000ff9f8},
+ {0x10, 0x0002000f}, {0x11, 0x000203f9},
+ {0x10, 0x0003000f}, {0x11, 0x000ff500},
+ {0x10, 0x00000000}, {0x11, 0x00000000},
+ {0x10, 0x0008000f}, {0x11, 0x0003f100},
+ {0x10, 0x0009000f}, {0x11, 0x00023100},
+ {0x12, 0x00032000}, {0x12, 0x00071000},
+ {0x12, 0x000b0000}, {0x12, 0x000fc000},
+ {0x13, 0x000287b3}, {0x13, 0x000244b7},
+ {0x13, 0x000204ab}, {0x13, 0x0001c49f},
+ {0x13, 0x00018493}, {0x13, 0x0001429b},
+ {0x13, 0x00010299}, {0x13, 0x0000c29c},
+ {0x13, 0x000081a0}, {0x13, 0x000040ac},
+ {0x13, 0x00000020}, {0x14, 0x0001944c},
+ {0x14, 0x00059444}, {0x14, 0x0009944c},
+ {0x14, 0x000d9444}, {0x15, 0x0000f474},
+ {0x15, 0x0004f477}, {0x15, 0x0008f455},
+ {0x15, 0x000cf455}, {0x16, 0x00000339},
+ {0x16, 0x00040339}, {0x16, 0x00080339},
+ {0x16, 0x000c0366}, {0x00, 0x00010159},
+ {0x18, 0x0000f401}, {0xfe, 0x00000000},
+ {0xfe, 0x00000000}, {0x1f, 0x00000003},
+ {0xfe, 0x00000000}, {0xfe, 0x00000000},
+ {0x1e, 0x00000247}, {0x1f, 0x00000000},
+ {0x00, 0x00030159},
+ {0xff, 0xffffffff}
+};
+
+static int rtl8723au_parse_efuse(struct rtl8xxxu_priv *priv)
+{
+ struct rtl8723au_efuse *efuse = &priv->efuse_wifi.efuse8723;
+
+ if (efuse->rtl_id != cpu_to_le16(0x8129))
+ return -EINVAL;
+
+ ether_addr_copy(priv->mac_addr, efuse->mac_addr);
+
+ memcpy(priv->cck_tx_power_index_A,
+ efuse->cck_tx_power_index_A,
+ sizeof(efuse->cck_tx_power_index_A));
+ memcpy(priv->cck_tx_power_index_B,
+ efuse->cck_tx_power_index_B,
+ sizeof(efuse->cck_tx_power_index_B));
+
+ memcpy(priv->ht40_1s_tx_power_index_A,
+ efuse->ht40_1s_tx_power_index_A,
+ sizeof(efuse->ht40_1s_tx_power_index_A));
+ memcpy(priv->ht40_1s_tx_power_index_B,
+ efuse->ht40_1s_tx_power_index_B,
+ sizeof(efuse->ht40_1s_tx_power_index_B));
+
+ memcpy(priv->ht20_tx_power_index_diff,
+ efuse->ht20_tx_power_index_diff,
+ sizeof(efuse->ht20_tx_power_index_diff));
+ memcpy(priv->ofdm_tx_power_index_diff,
+ efuse->ofdm_tx_power_index_diff,
+ sizeof(efuse->ofdm_tx_power_index_diff));
+
+ memcpy(priv->ht40_max_power_offset,
+ efuse->ht40_max_power_offset,
+ sizeof(efuse->ht40_max_power_offset));
+ memcpy(priv->ht20_max_power_offset,
+ efuse->ht20_max_power_offset,
+ sizeof(efuse->ht20_max_power_offset));
+
+ if (priv->efuse_wifi.efuse8723.version >= 0x01) {
+ priv->has_xtalk = 1;
+ priv->xtalk = priv->efuse_wifi.efuse8723.xtal_k & 0x3f;
+ }
+
+ priv->power_base = &rtl8723a_power_base;
+
+ dev_info(&priv->udev->dev, "Vendor: %.7s\n",
+ efuse->vendor_name);
+ dev_info(&priv->udev->dev, "Product: %.41s\n",
+ efuse->device_name);
+ return 0;
+}
+
+static int rtl8723au_load_firmware(struct rtl8xxxu_priv *priv)
+{
+ char *fw_name;
+ int ret;
+
+ switch (priv->chip_cut) {
+ case 0:
+ fw_name = "rtlwifi/rtl8723aufw_A.bin";
+ break;
+ case 1:
+ if (priv->enable_bluetooth)
+ fw_name = "rtlwifi/rtl8723aufw_B.bin";
+ else
+ fw_name = "rtlwifi/rtl8723aufw_B_NoBT.bin";
+
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ ret = rtl8xxxu_load_firmware(priv, fw_name);
+ return ret;
+}
+
+static int rtl8723au_init_phy_rf(struct rtl8xxxu_priv *priv)
+{
+ int ret;
+
+ ret = rtl8xxxu_init_phy_rf(priv, rtl8723au_radioa_1t_init_table, RF_A);
+
+ /* Reduce 80M spur */
+ rtl8xxxu_write32(priv, REG_AFE_XTAL_CTRL, 0x0381808d);
+ rtl8xxxu_write32(priv, REG_AFE_PLL_CTRL, 0xf0ffff83);
+ rtl8xxxu_write32(priv, REG_AFE_PLL_CTRL, 0xf0ffff82);
+ rtl8xxxu_write32(priv, REG_AFE_PLL_CTRL, 0xf0ffff83);
+
+ return ret;
+}
+
+static int rtl8723a_emu_to_active(struct rtl8xxxu_priv *priv)
+{
+ u8 val8;
+ u32 val32;
+ int count, ret = 0;
+
+ /* 0x20[0] = 1 enable LDOA12 MACRO block for all interface*/
+ val8 = rtl8xxxu_read8(priv, REG_LDOA15_CTRL);
+ val8 |= LDOA15_ENABLE;
+ rtl8xxxu_write8(priv, REG_LDOA15_CTRL, val8);
+
+ /* 0x67[0] = 0 to disable BT_GPS_SEL pins*/
+ val8 = rtl8xxxu_read8(priv, 0x0067);
+ val8 &= ~BIT(4);
+ rtl8xxxu_write8(priv, 0x0067, val8);
+
+ mdelay(1);
+
+ /* 0x00[5] = 0 release analog Ips to digital, 1:isolation */
+ val8 = rtl8xxxu_read8(priv, REG_SYS_ISO_CTRL);
+ val8 &= ~SYS_ISO_ANALOG_IPS;
+ rtl8xxxu_write8(priv, REG_SYS_ISO_CTRL, val8);
+
+ /* disable SW LPS 0x04[10]= 0 */
+ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
+ val8 &= ~BIT(2);
+ rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
+
+ /* wait till 0x04[17] = 1 power ready*/
+ for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
+ val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
+ if (val32 & BIT(17))
+ break;
+
+ udelay(10);
+ }
+
+ if (!count) {
+ ret = -EBUSY;
+ goto exit;
+ }
+
+ /* We should be able to optimize the following three entries into one */
+
+ /* release WLON reset 0x04[16]= 1*/
+ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 2);
+ val8 |= BIT(0);
+ rtl8xxxu_write8(priv, REG_APS_FSMCO + 2, val8);
+
+ /* disable HWPDN 0x04[15]= 0*/
+ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
+ val8 &= ~BIT(7);
+ rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
+
+ /* disable WL suspend*/
+ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
+ val8 &= ~(BIT(3) | BIT(4));
+ rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
+
+ /* set, then poll until 0 */
+ val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
+ val32 |= APS_FSMCO_MAC_ENABLE;
+ rtl8xxxu_write32(priv, REG_APS_FSMCO, val32);
+
+ for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
+ val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
+ if ((val32 & APS_FSMCO_MAC_ENABLE) == 0) {
+ ret = 0;
+ break;
+ }
+ udelay(10);
+ }
+
+ if (!count) {
+ ret = -EBUSY;
+ goto exit;
+ }
+
+ /* 0x4C[23] = 0x4E[7] = 1, switch DPDT_SEL_P output from WL BB */
+ /*
+ * Note: Vendor driver actually clears this bit, despite the
+ * documentation claims it's being set!
+ */
+ val8 = rtl8xxxu_read8(priv, REG_LEDCFG2);
+ val8 |= LEDCFG2_DPDT_SELECT;
+ val8 &= ~LEDCFG2_DPDT_SELECT;
+ rtl8xxxu_write8(priv, REG_LEDCFG2, val8);
+
+exit:
+ return ret;
+}
+
+static int rtl8723au_power_on(struct rtl8xxxu_priv *priv)
+{
+ u8 val8;
+ u16 val16;
+ u32 val32;
+ int ret;
+
+ /*
+ * RSV_CTRL 0x001C[7:0] = 0x00, unlock ISO/CLK/Power control register
+ */
+ rtl8xxxu_write8(priv, REG_RSV_CTRL, 0x0);
+
+ rtl8xxxu_disabled_to_emu(priv);
+
+ ret = rtl8723a_emu_to_active(priv);
+ if (ret)
+ goto exit;
+
+ /*
+ * 0x0004[19] = 1, reset 8051
+ */
+ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 2);
+ val8 |= BIT(3);
+ rtl8xxxu_write8(priv, REG_APS_FSMCO + 2, val8);
+
+ /*
+ * Enable MAC DMA/WMAC/SCHEDULE/SEC block
+ * Set CR bit10 to enable 32k calibration.
+ */
+ val16 = rtl8xxxu_read16(priv, REG_CR);
+ val16 |= (CR_HCI_TXDMA_ENABLE | CR_HCI_RXDMA_ENABLE |
+ CR_TXDMA_ENABLE | CR_RXDMA_ENABLE |
+ CR_PROTOCOL_ENABLE | CR_SCHEDULE_ENABLE |
+ CR_MAC_TX_ENABLE | CR_MAC_RX_ENABLE |
+ CR_SECURITY_ENABLE | CR_CALTIMER_ENABLE);
+ rtl8xxxu_write16(priv, REG_CR, val16);
+
+ /* For EFuse PG */
+ val32 = rtl8xxxu_read32(priv, REG_EFUSE_CTRL);
+ val32 &= ~(BIT(28) | BIT(29) | BIT(30));
+ val32 |= (0x06 << 28);
+ rtl8xxxu_write32(priv, REG_EFUSE_CTRL, val32);
+exit:
+ return ret;
+}
+
+struct rtl8xxxu_fileops rtl8723au_fops = {
+ .parse_efuse = rtl8723au_parse_efuse,
+ .load_firmware = rtl8723au_load_firmware,
+ .power_on = rtl8723au_power_on,
+ .power_off = rtl8xxxu_power_off,
+ .reset_8051 = rtl8xxxu_reset_8051,
+ .llt_init = rtl8xxxu_init_llt_table,
+ .init_phy_bb = rtl8xxxu_gen1_init_phy_bb,
+ .init_phy_rf = rtl8723au_init_phy_rf,
+ .phy_iq_calibrate = rtl8xxxu_gen1_phy_iq_calibrate,
+ .config_channel = rtl8xxxu_gen1_config_channel,
+ .parse_rx_desc = rtl8xxxu_parse_rxdesc16,
+ .init_aggregation = rtl8xxxu_gen1_init_aggregation,
+ .enable_rf = rtl8xxxu_gen1_enable_rf,
+ .disable_rf = rtl8xxxu_gen1_disable_rf,
+ .usb_quirks = rtl8xxxu_gen1_usb_quirks,
+ .set_tx_power = rtl8xxxu_gen1_set_tx_power,
+ .update_rate_mask = rtl8xxxu_update_rate_mask,
+ .report_connect = rtl8xxxu_gen1_report_connect,
+ .writeN_block_size = 1024,
+ .rx_agg_buf_size = 16000,
+ .tx_desc_size = sizeof(struct rtl8xxxu_txdesc32),
+ .rx_desc_size = sizeof(struct rtl8xxxu_rxdesc16),
+ .adda_1t_init = 0x0b1b25a0,
+ .adda_1t_path_on = 0x0bdb25a0,
+ .adda_2t_path_on_a = 0x04db25a4,
+ .adda_2t_path_on_b = 0x0b1b25a4,
+ .trxff_boundary = 0x27ff,
+ .pbp_rx = PBP_PAGE_SIZE_128,
+ .pbp_tx = PBP_PAGE_SIZE_128,
+ .mactable = rtl8xxxu_gen1_mac_init_table,
+};
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c
new file mode 100644
index 000000000000..9d45afb0e3fd
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c
@@ -0,0 +1,1677 @@
+/*
+ * RTL8XXXU mac80211 USB driver - 8723b specific subdriver
+ *
+ * Copyright (c) 2014 - 2016 Jes Sorensen <Jes.Sorensen@redhat.com>
+ *
+ * Portions, notably calibration code:
+ * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
+ *
+ * This driver was written as a replacement for the vendor provided
+ * rtl8723au driver. As the Realtek 8xxx chips are very similar in
+ * their programming interface, I have started adding support for
+ * additional 8xxx chips like the 8192cu, 8188cus, etc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/errno.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/spinlock.h>
+#include <linux/list.h>
+#include <linux/usb.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/ethtool.h>
+#include <linux/wireless.h>
+#include <linux/firmware.h>
+#include <linux/moduleparam.h>
+#include <net/mac80211.h>
+#include "rtl8xxxu.h"
+#include "rtl8xxxu_regs.h"
+
+static struct rtl8xxxu_reg8val rtl8723b_mac_init_table[] = {
+ {0x02f, 0x30}, {0x035, 0x00}, {0x039, 0x08}, {0x04e, 0xe0},
+ {0x064, 0x00}, {0x067, 0x20}, {0x428, 0x0a}, {0x429, 0x10},
+ {0x430, 0x00}, {0x431, 0x00},
+ {0x432, 0x00}, {0x433, 0x01}, {0x434, 0x04}, {0x435, 0x05},
+ {0x436, 0x07}, {0x437, 0x08}, {0x43c, 0x04}, {0x43d, 0x05},
+ {0x43e, 0x07}, {0x43f, 0x08}, {0x440, 0x5d}, {0x441, 0x01},
+ {0x442, 0x00}, {0x444, 0x10}, {0x445, 0x00}, {0x446, 0x00},
+ {0x447, 0x00}, {0x448, 0x00}, {0x449, 0xf0}, {0x44a, 0x0f},
+ {0x44b, 0x3e}, {0x44c, 0x10}, {0x44d, 0x00}, {0x44e, 0x00},
+ {0x44f, 0x00}, {0x450, 0x00}, {0x451, 0xf0}, {0x452, 0x0f},
+ {0x453, 0x00}, {0x456, 0x5e}, {0x460, 0x66}, {0x461, 0x66},
+ {0x4c8, 0xff}, {0x4c9, 0x08}, {0x4cc, 0xff},
+ {0x4cd, 0xff}, {0x4ce, 0x01}, {0x500, 0x26}, {0x501, 0xa2},
+ {0x502, 0x2f}, {0x503, 0x00}, {0x504, 0x28}, {0x505, 0xa3},
+ {0x506, 0x5e}, {0x507, 0x00}, {0x508, 0x2b}, {0x509, 0xa4},
+ {0x50a, 0x5e}, {0x50b, 0x00}, {0x50c, 0x4f}, {0x50d, 0xa4},
+ {0x50e, 0x00}, {0x50f, 0x00}, {0x512, 0x1c}, {0x514, 0x0a},
+ {0x516, 0x0a}, {0x525, 0x4f},
+ {0x550, 0x10}, {0x551, 0x10}, {0x559, 0x02}, {0x55c, 0x50},
+ {0x55d, 0xff}, {0x605, 0x30}, {0x608, 0x0e}, {0x609, 0x2a},
+ {0x620, 0xff}, {0x621, 0xff}, {0x622, 0xff}, {0x623, 0xff},
+ {0x624, 0xff}, {0x625, 0xff}, {0x626, 0xff}, {0x627, 0xff},
+ {0x638, 0x50}, {0x63c, 0x0a}, {0x63d, 0x0a}, {0x63e, 0x0e},
+ {0x63f, 0x0e}, {0x640, 0x40}, {0x642, 0x40}, {0x643, 0x00},
+ {0x652, 0xc8}, {0x66e, 0x05}, {0x700, 0x21}, {0x701, 0x43},
+ {0x702, 0x65}, {0x703, 0x87}, {0x708, 0x21}, {0x709, 0x43},
+ {0x70a, 0x65}, {0x70b, 0x87}, {0x765, 0x18}, {0x76e, 0x04},
+ {0xffff, 0xff},
+};
+
+static struct rtl8xxxu_reg32val rtl8723b_phy_1t_init_table[] = {
+ {0x800, 0x80040000}, {0x804, 0x00000003},
+ {0x808, 0x0000fc00}, {0x80c, 0x0000000a},
+ {0x810, 0x10001331}, {0x814, 0x020c3d10},
+ {0x818, 0x02200385}, {0x81c, 0x00000000},
+ {0x820, 0x01000100}, {0x824, 0x00190204},
+ {0x828, 0x00000000}, {0x82c, 0x00000000},
+ {0x830, 0x00000000}, {0x834, 0x00000000},
+ {0x838, 0x00000000}, {0x83c, 0x00000000},
+ {0x840, 0x00010000}, {0x844, 0x00000000},
+ {0x848, 0x00000000}, {0x84c, 0x00000000},
+ {0x850, 0x00000000}, {0x854, 0x00000000},
+ {0x858, 0x569a11a9}, {0x85c, 0x01000014},
+ {0x860, 0x66f60110}, {0x864, 0x061f0649},
+ {0x868, 0x00000000}, {0x86c, 0x27272700},
+ {0x870, 0x07000760}, {0x874, 0x25004000},
+ {0x878, 0x00000808}, {0x87c, 0x00000000},
+ {0x880, 0xb0000c1c}, {0x884, 0x00000001},
+ {0x888, 0x00000000}, {0x88c, 0xccc000c0},
+ {0x890, 0x00000800}, {0x894, 0xfffffffe},
+ {0x898, 0x40302010}, {0x89c, 0x00706050},
+ {0x900, 0x00000000}, {0x904, 0x00000023},
+ {0x908, 0x00000000}, {0x90c, 0x81121111},
+ {0x910, 0x00000002}, {0x914, 0x00000201},
+ {0xa00, 0x00d047c8}, {0xa04, 0x80ff800c},
+ {0xa08, 0x8c838300}, {0xa0c, 0x2e7f120f},
+ {0xa10, 0x9500bb78}, {0xa14, 0x1114d028},
+ {0xa18, 0x00881117}, {0xa1c, 0x89140f00},
+ {0xa20, 0x1a1b0000}, {0xa24, 0x090e1317},
+ {0xa28, 0x00000204}, {0xa2c, 0x00d30000},
+ {0xa70, 0x101fbf00}, {0xa74, 0x00000007},
+ {0xa78, 0x00000900}, {0xa7c, 0x225b0606},
+ {0xa80, 0x21806490}, {0xb2c, 0x00000000},
+ {0xc00, 0x48071d40}, {0xc04, 0x03a05611},
+ {0xc08, 0x000000e4}, {0xc0c, 0x6c6c6c6c},
+ {0xc10, 0x08800000}, {0xc14, 0x40000100},
+ {0xc18, 0x08800000}, {0xc1c, 0x40000100},
+ {0xc20, 0x00000000}, {0xc24, 0x00000000},
+ {0xc28, 0x00000000}, {0xc2c, 0x00000000},
+ {0xc30, 0x69e9ac44}, {0xc34, 0x469652af},
+ {0xc38, 0x49795994}, {0xc3c, 0x0a97971c},
+ {0xc40, 0x1f7c403f}, {0xc44, 0x000100b7},
+ {0xc48, 0xec020107}, {0xc4c, 0x007f037f},
+ {0xc50, 0x69553420}, {0xc54, 0x43bc0094},
+ {0xc58, 0x00013149}, {0xc5c, 0x00250492},
+ {0xc60, 0x00000000}, {0xc64, 0x7112848b},
+ {0xc68, 0x47c00bff}, {0xc6c, 0x00000036},
+ {0xc70, 0x2c7f000d}, {0xc74, 0x020610db},
+ {0xc78, 0x0000001f}, {0xc7c, 0x00b91612},
+ {0xc80, 0x390000e4}, {0xc84, 0x20f60000},
+ {0xc88, 0x40000100}, {0xc8c, 0x20200000},
+ {0xc90, 0x00020e1a}, {0xc94, 0x00000000},
+ {0xc98, 0x00020e1a}, {0xc9c, 0x00007f7f},
+ {0xca0, 0x00000000}, {0xca4, 0x000300a0},
+ {0xca8, 0x00000000}, {0xcac, 0x00000000},
+ {0xcb0, 0x00000000}, {0xcb4, 0x00000000},
+ {0xcb8, 0x00000000}, {0xcbc, 0x28000000},
+ {0xcc0, 0x00000000}, {0xcc4, 0x00000000},
+ {0xcc8, 0x00000000}, {0xccc, 0x00000000},
+ {0xcd0, 0x00000000}, {0xcd4, 0x00000000},
+ {0xcd8, 0x64b22427}, {0xcdc, 0x00766932},
+ {0xce0, 0x00222222}, {0xce4, 0x00000000},
+ {0xce8, 0x37644302}, {0xcec, 0x2f97d40c},
+ {0xd00, 0x00000740}, {0xd04, 0x40020401},
+ {0xd08, 0x0000907f}, {0xd0c, 0x20010201},
+ {0xd10, 0xa0633333}, {0xd14, 0x3333bc53},
+ {0xd18, 0x7a8f5b6f}, {0xd2c, 0xcc979975},
+ {0xd30, 0x00000000}, {0xd34, 0x80608000},
+ {0xd38, 0x00000000}, {0xd3c, 0x00127353},
+ {0xd40, 0x00000000}, {0xd44, 0x00000000},
+ {0xd48, 0x00000000}, {0xd4c, 0x00000000},
+ {0xd50, 0x6437140a}, {0xd54, 0x00000000},
+ {0xd58, 0x00000282}, {0xd5c, 0x30032064},
+ {0xd60, 0x4653de68}, {0xd64, 0x04518a3c},
+ {0xd68, 0x00002101}, {0xd6c, 0x2a201c16},
+ {0xd70, 0x1812362e}, {0xd74, 0x322c2220},
+ {0xd78, 0x000e3c24}, {0xe00, 0x2d2d2d2d},
+ {0xe04, 0x2d2d2d2d}, {0xe08, 0x0390272d},
+ {0xe10, 0x2d2d2d2d}, {0xe14, 0x2d2d2d2d},
+ {0xe18, 0x2d2d2d2d}, {0xe1c, 0x2d2d2d2d},
+ {0xe28, 0x00000000}, {0xe30, 0x1000dc1f},
+ {0xe34, 0x10008c1f}, {0xe38, 0x02140102},
+ {0xe3c, 0x681604c2}, {0xe40, 0x01007c00},
+ {0xe44, 0x01004800}, {0xe48, 0xfb000000},
+ {0xe4c, 0x000028d1}, {0xe50, 0x1000dc1f},
+ {0xe54, 0x10008c1f}, {0xe58, 0x02140102},
+ {0xe5c, 0x28160d05}, {0xe60, 0x00000008},
+ {0xe68, 0x001b2556}, {0xe6c, 0x00c00096},
+ {0xe70, 0x00c00096}, {0xe74, 0x01000056},
+ {0xe78, 0x01000014}, {0xe7c, 0x01000056},
+ {0xe80, 0x01000014}, {0xe84, 0x00c00096},
+ {0xe88, 0x01000056}, {0xe8c, 0x00c00096},
+ {0xed0, 0x00c00096}, {0xed4, 0x00c00096},
+ {0xed8, 0x00c00096}, {0xedc, 0x000000d6},
+ {0xee0, 0x000000d6}, {0xeec, 0x01c00016},
+ {0xf14, 0x00000003}, {0xf4c, 0x00000000},
+ {0xf00, 0x00000300},
+ {0x820, 0x01000100}, {0x800, 0x83040000},
+ {0xffff, 0xffffffff},
+};
+
+static struct rtl8xxxu_reg32val rtl8xxx_agc_8723bu_table[] = {
+ {0xc78, 0xfd000001}, {0xc78, 0xfc010001},
+ {0xc78, 0xfb020001}, {0xc78, 0xfa030001},
+ {0xc78, 0xf9040001}, {0xc78, 0xf8050001},
+ {0xc78, 0xf7060001}, {0xc78, 0xf6070001},
+ {0xc78, 0xf5080001}, {0xc78, 0xf4090001},
+ {0xc78, 0xf30a0001}, {0xc78, 0xf20b0001},
+ {0xc78, 0xf10c0001}, {0xc78, 0xf00d0001},
+ {0xc78, 0xef0e0001}, {0xc78, 0xee0f0001},
+ {0xc78, 0xed100001}, {0xc78, 0xec110001},
+ {0xc78, 0xeb120001}, {0xc78, 0xea130001},
+ {0xc78, 0xe9140001}, {0xc78, 0xe8150001},
+ {0xc78, 0xe7160001}, {0xc78, 0xe6170001},
+ {0xc78, 0xe5180001}, {0xc78, 0xe4190001},
+ {0xc78, 0xe31a0001}, {0xc78, 0xa51b0001},
+ {0xc78, 0xa41c0001}, {0xc78, 0xa31d0001},
+ {0xc78, 0x671e0001}, {0xc78, 0x661f0001},
+ {0xc78, 0x65200001}, {0xc78, 0x64210001},
+ {0xc78, 0x63220001}, {0xc78, 0x4a230001},
+ {0xc78, 0x49240001}, {0xc78, 0x48250001},
+ {0xc78, 0x47260001}, {0xc78, 0x46270001},
+ {0xc78, 0x45280001}, {0xc78, 0x44290001},
+ {0xc78, 0x432a0001}, {0xc78, 0x422b0001},
+ {0xc78, 0x292c0001}, {0xc78, 0x282d0001},
+ {0xc78, 0x272e0001}, {0xc78, 0x262f0001},
+ {0xc78, 0x0a300001}, {0xc78, 0x09310001},
+ {0xc78, 0x08320001}, {0xc78, 0x07330001},
+ {0xc78, 0x06340001}, {0xc78, 0x05350001},
+ {0xc78, 0x04360001}, {0xc78, 0x03370001},
+ {0xc78, 0x02380001}, {0xc78, 0x01390001},
+ {0xc78, 0x013a0001}, {0xc78, 0x013b0001},
+ {0xc78, 0x013c0001}, {0xc78, 0x013d0001},
+ {0xc78, 0x013e0001}, {0xc78, 0x013f0001},
+ {0xc78, 0xfc400001}, {0xc78, 0xfb410001},
+ {0xc78, 0xfa420001}, {0xc78, 0xf9430001},
+ {0xc78, 0xf8440001}, {0xc78, 0xf7450001},
+ {0xc78, 0xf6460001}, {0xc78, 0xf5470001},
+ {0xc78, 0xf4480001}, {0xc78, 0xf3490001},
+ {0xc78, 0xf24a0001}, {0xc78, 0xf14b0001},
+ {0xc78, 0xf04c0001}, {0xc78, 0xef4d0001},
+ {0xc78, 0xee4e0001}, {0xc78, 0xed4f0001},
+ {0xc78, 0xec500001}, {0xc78, 0xeb510001},
+ {0xc78, 0xea520001}, {0xc78, 0xe9530001},
+ {0xc78, 0xe8540001}, {0xc78, 0xe7550001},
+ {0xc78, 0xe6560001}, {0xc78, 0xe5570001},
+ {0xc78, 0xe4580001}, {0xc78, 0xe3590001},
+ {0xc78, 0xa65a0001}, {0xc78, 0xa55b0001},
+ {0xc78, 0xa45c0001}, {0xc78, 0xa35d0001},
+ {0xc78, 0x675e0001}, {0xc78, 0x665f0001},
+ {0xc78, 0x65600001}, {0xc78, 0x64610001},
+ {0xc78, 0x63620001}, {0xc78, 0x62630001},
+ {0xc78, 0x61640001}, {0xc78, 0x48650001},
+ {0xc78, 0x47660001}, {0xc78, 0x46670001},
+ {0xc78, 0x45680001}, {0xc78, 0x44690001},
+ {0xc78, 0x436a0001}, {0xc78, 0x426b0001},
+ {0xc78, 0x286c0001}, {0xc78, 0x276d0001},
+ {0xc78, 0x266e0001}, {0xc78, 0x256f0001},
+ {0xc78, 0x24700001}, {0xc78, 0x09710001},
+ {0xc78, 0x08720001}, {0xc78, 0x07730001},
+ {0xc78, 0x06740001}, {0xc78, 0x05750001},
+ {0xc78, 0x04760001}, {0xc78, 0x03770001},
+ {0xc78, 0x02780001}, {0xc78, 0x01790001},
+ {0xc78, 0x017a0001}, {0xc78, 0x017b0001},
+ {0xc78, 0x017c0001}, {0xc78, 0x017d0001},
+ {0xc78, 0x017e0001}, {0xc78, 0x017f0001},
+ {0xc50, 0x69553422},
+ {0xc50, 0x69553420},
+ {0x824, 0x00390204},
+ {0xffff, 0xffffffff}
+};
+
+static struct rtl8xxxu_rfregval rtl8723bu_radioa_1t_init_table[] = {
+ {0x00, 0x00010000}, {0xb0, 0x000dffe0},
+ {0xfe, 0x00000000}, {0xfe, 0x00000000},
+ {0xfe, 0x00000000}, {0xb1, 0x00000018},
+ {0xfe, 0x00000000}, {0xfe, 0x00000000},
+ {0xfe, 0x00000000}, {0xb2, 0x00084c00},
+ {0xb5, 0x0000d2cc}, {0xb6, 0x000925aa},
+ {0xb7, 0x00000010}, {0xb8, 0x0000907f},
+ {0x5c, 0x00000002}, {0x7c, 0x00000002},
+ {0x7e, 0x00000005}, {0x8b, 0x0006fc00},
+ {0xb0, 0x000ff9f0}, {0x1c, 0x000739d2},
+ {0x1e, 0x00000000}, {0xdf, 0x00000780},
+ {0x50, 0x00067435},
+ /*
+ * The 8723bu vendor driver indicates that bit 8 should be set in
+ * 0x51 for package types TFBGA90, TFBGA80, and TFBGA79. However
+ * they never actually check the package type - and just default
+ * to not setting it.
+ */
+ {0x51, 0x0006b04e},
+ {0x52, 0x000007d2}, {0x53, 0x00000000},
+ {0x54, 0x00050400}, {0x55, 0x0004026e},
+ {0xdd, 0x0000004c}, {0x70, 0x00067435},
+ /*
+ * 0x71 has same package type condition as for register 0x51
+ */
+ {0x71, 0x0006b04e},
+ {0x72, 0x000007d2}, {0x73, 0x00000000},
+ {0x74, 0x00050400}, {0x75, 0x0004026e},
+ {0xef, 0x00000100}, {0x34, 0x0000add7},
+ {0x35, 0x00005c00}, {0x34, 0x00009dd4},
+ {0x35, 0x00005000}, {0x34, 0x00008dd1},
+ {0x35, 0x00004400}, {0x34, 0x00007dce},
+ {0x35, 0x00003800}, {0x34, 0x00006cd1},
+ {0x35, 0x00004400}, {0x34, 0x00005cce},
+ {0x35, 0x00003800}, {0x34, 0x000048ce},
+ {0x35, 0x00004400}, {0x34, 0x000034ce},
+ {0x35, 0x00003800}, {0x34, 0x00002451},
+ {0x35, 0x00004400}, {0x34, 0x0000144e},
+ {0x35, 0x00003800}, {0x34, 0x00000051},
+ {0x35, 0x00004400}, {0xef, 0x00000000},
+ {0xef, 0x00000100}, {0xed, 0x00000010},
+ {0x44, 0x0000add7}, {0x44, 0x00009dd4},
+ {0x44, 0x00008dd1}, {0x44, 0x00007dce},
+ {0x44, 0x00006cc1}, {0x44, 0x00005cce},
+ {0x44, 0x000044d1}, {0x44, 0x000034ce},
+ {0x44, 0x00002451}, {0x44, 0x0000144e},
+ {0x44, 0x00000051}, {0xef, 0x00000000},
+ {0xed, 0x00000000}, {0x7f, 0x00020080},
+ {0xef, 0x00002000}, {0x3b, 0x000380ef},
+ {0x3b, 0x000302fe}, {0x3b, 0x00028ce6},
+ {0x3b, 0x000200bc}, {0x3b, 0x000188a5},
+ {0x3b, 0x00010fbc}, {0x3b, 0x00008f71},
+ {0x3b, 0x00000900}, {0xef, 0x00000000},
+ {0xed, 0x00000001}, {0x40, 0x000380ef},
+ {0x40, 0x000302fe}, {0x40, 0x00028ce6},
+ {0x40, 0x000200bc}, {0x40, 0x000188a5},
+ {0x40, 0x00010fbc}, {0x40, 0x00008f71},
+ {0x40, 0x00000900}, {0xed, 0x00000000},
+ {0x82, 0x00080000}, {0x83, 0x00008000},
+ {0x84, 0x00048d80}, {0x85, 0x00068000},
+ {0xa2, 0x00080000}, {0xa3, 0x00008000},
+ {0xa4, 0x00048d80}, {0xa5, 0x00068000},
+ {0xed, 0x00000002}, {0xef, 0x00000002},
+ {0x56, 0x00000032}, {0x76, 0x00000032},
+ {0x01, 0x00000780},
+ {0xff, 0xffffffff}
+};
+
+static void rtl8723bu_write_btreg(struct rtl8xxxu_priv *priv, u8 reg, u8 data)
+{
+ struct h2c_cmd h2c;
+ int reqnum = 0;
+
+ memset(&h2c, 0, sizeof(struct h2c_cmd));
+ h2c.bt_mp_oper.cmd = H2C_8723B_BT_MP_OPER;
+ h2c.bt_mp_oper.operreq = 0 | (reqnum << 4);
+ h2c.bt_mp_oper.opcode = BT_MP_OP_WRITE_REG_VALUE;
+ h2c.bt_mp_oper.data = data;
+ rtl8xxxu_gen2_h2c_cmd(priv, &h2c, sizeof(h2c.bt_mp_oper));
+
+ reqnum++;
+ memset(&h2c, 0, sizeof(struct h2c_cmd));
+ h2c.bt_mp_oper.cmd = H2C_8723B_BT_MP_OPER;
+ h2c.bt_mp_oper.operreq = 0 | (reqnum << 4);
+ h2c.bt_mp_oper.opcode = BT_MP_OP_WRITE_REG_VALUE;
+ h2c.bt_mp_oper.addr = reg;
+ rtl8xxxu_gen2_h2c_cmd(priv, &h2c, sizeof(h2c.bt_mp_oper));
+}
+
+static void rtl8723bu_reset_8051(struct rtl8xxxu_priv *priv)
+{
+ u8 val8;
+ u16 sys_func;
+
+ val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL);
+ val8 &= ~BIT(1);
+ rtl8xxxu_write8(priv, REG_RSV_CTRL, val8);
+
+ val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL + 1);
+ val8 &= ~BIT(0);
+ rtl8xxxu_write8(priv, REG_RSV_CTRL + 1, val8);
+
+ sys_func = rtl8xxxu_read16(priv, REG_SYS_FUNC);
+ sys_func &= ~SYS_FUNC_CPU_ENABLE;
+ rtl8xxxu_write16(priv, REG_SYS_FUNC, sys_func);
+
+ val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL);
+ val8 &= ~BIT(1);
+ rtl8xxxu_write8(priv, REG_RSV_CTRL, val8);
+
+ val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL + 1);
+ val8 |= BIT(0);
+ rtl8xxxu_write8(priv, REG_RSV_CTRL + 1, val8);
+
+ sys_func |= SYS_FUNC_CPU_ENABLE;
+ rtl8xxxu_write16(priv, REG_SYS_FUNC, sys_func);
+}
+
+static void
+rtl8723b_set_tx_power(struct rtl8xxxu_priv *priv, int channel, bool ht40)
+{
+ u32 val32, ofdm, mcs;
+ u8 cck, ofdmbase, mcsbase;
+ int group, tx_idx;
+
+ tx_idx = 0;
+ group = rtl8xxxu_gen2_channel_to_group(channel);
+
+ cck = priv->cck_tx_power_index_B[group];
+ val32 = rtl8xxxu_read32(priv, REG_TX_AGC_A_CCK1_MCS32);
+ val32 &= 0xffff00ff;
+ val32 |= (cck << 8);
+ rtl8xxxu_write32(priv, REG_TX_AGC_A_CCK1_MCS32, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_TX_AGC_B_CCK11_A_CCK2_11);
+ val32 &= 0xff;
+ val32 |= ((cck << 8) | (cck << 16) | (cck << 24));
+ rtl8xxxu_write32(priv, REG_TX_AGC_B_CCK11_A_CCK2_11, val32);
+
+ ofdmbase = priv->ht40_1s_tx_power_index_B[group];
+ ofdmbase += priv->ofdm_tx_power_diff[tx_idx].b;
+ ofdm = ofdmbase | ofdmbase << 8 | ofdmbase << 16 | ofdmbase << 24;
+
+ rtl8xxxu_write32(priv, REG_TX_AGC_A_RATE18_06, ofdm);
+ rtl8xxxu_write32(priv, REG_TX_AGC_A_RATE54_24, ofdm);
+
+ mcsbase = priv->ht40_1s_tx_power_index_B[group];
+ if (ht40)
+ mcsbase += priv->ht40_tx_power_diff[tx_idx++].b;
+ else
+ mcsbase += priv->ht20_tx_power_diff[tx_idx++].b;
+ mcs = mcsbase | mcsbase << 8 | mcsbase << 16 | mcsbase << 24;
+
+ rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS03_MCS00, mcs);
+ rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS07_MCS04, mcs);
+}
+
+static int rtl8723bu_parse_efuse(struct rtl8xxxu_priv *priv)
+{
+ struct rtl8723bu_efuse *efuse = &priv->efuse_wifi.efuse8723bu;
+ int i;
+
+ if (efuse->rtl_id != cpu_to_le16(0x8129))
+ return -EINVAL;
+
+ ether_addr_copy(priv->mac_addr, efuse->mac_addr);
+
+ memcpy(priv->cck_tx_power_index_A, efuse->tx_power_index_A.cck_base,
+ sizeof(efuse->tx_power_index_A.cck_base));
+ memcpy(priv->cck_tx_power_index_B, efuse->tx_power_index_B.cck_base,
+ sizeof(efuse->tx_power_index_B.cck_base));
+
+ memcpy(priv->ht40_1s_tx_power_index_A,
+ efuse->tx_power_index_A.ht40_base,
+ sizeof(efuse->tx_power_index_A.ht40_base));
+ memcpy(priv->ht40_1s_tx_power_index_B,
+ efuse->tx_power_index_B.ht40_base,
+ sizeof(efuse->tx_power_index_B.ht40_base));
+
+ priv->ofdm_tx_power_diff[0].a =
+ efuse->tx_power_index_A.ht20_ofdm_1s_diff.a;
+ priv->ofdm_tx_power_diff[0].b =
+ efuse->tx_power_index_B.ht20_ofdm_1s_diff.a;
+
+ priv->ht20_tx_power_diff[0].a =
+ efuse->tx_power_index_A.ht20_ofdm_1s_diff.b;
+ priv->ht20_tx_power_diff[0].b =
+ efuse->tx_power_index_B.ht20_ofdm_1s_diff.b;
+
+ priv->ht40_tx_power_diff[0].a = 0;
+ priv->ht40_tx_power_diff[0].b = 0;
+
+ for (i = 1; i < RTL8723B_TX_COUNT; i++) {
+ priv->ofdm_tx_power_diff[i].a =
+ efuse->tx_power_index_A.pwr_diff[i - 1].ofdm;
+ priv->ofdm_tx_power_diff[i].b =
+ efuse->tx_power_index_B.pwr_diff[i - 1].ofdm;
+
+ priv->ht20_tx_power_diff[i].a =
+ efuse->tx_power_index_A.pwr_diff[i - 1].ht20;
+ priv->ht20_tx_power_diff[i].b =
+ efuse->tx_power_index_B.pwr_diff[i - 1].ht20;
+
+ priv->ht40_tx_power_diff[i].a =
+ efuse->tx_power_index_A.pwr_diff[i - 1].ht40;
+ priv->ht40_tx_power_diff[i].b =
+ efuse->tx_power_index_B.pwr_diff[i - 1].ht40;
+ }
+
+ priv->has_xtalk = 1;
+ priv->xtalk = priv->efuse_wifi.efuse8723bu.xtal_k & 0x3f;
+
+ dev_info(&priv->udev->dev, "Vendor: %.7s\n", efuse->vendor_name);
+ dev_info(&priv->udev->dev, "Product: %.41s\n", efuse->device_name);
+
+ if (rtl8xxxu_debug & RTL8XXXU_DEBUG_EFUSE) {
+ int i;
+ unsigned char *raw = priv->efuse_wifi.raw;
+
+ dev_info(&priv->udev->dev,
+ "%s: dumping efuse (0x%02zx bytes):\n",
+ __func__, sizeof(struct rtl8723bu_efuse));
+ for (i = 0; i < sizeof(struct rtl8723bu_efuse); i += 8)
+ dev_info(&priv->udev->dev, "%02x: %8ph\n", i, &raw[i]);
+ }
+
+ return 0;
+}
+
+static int rtl8723bu_load_firmware(struct rtl8xxxu_priv *priv)
+{
+ char *fw_name;
+ int ret;
+
+ if (priv->enable_bluetooth)
+ fw_name = "rtlwifi/rtl8723bu_bt.bin";
+ else
+ fw_name = "rtlwifi/rtl8723bu_nic.bin";
+
+ ret = rtl8xxxu_load_firmware(priv, fw_name);
+ return ret;
+}
+
+static void rtl8723bu_init_phy_bb(struct rtl8xxxu_priv *priv)
+{
+ u8 val8;
+ u16 val16;
+
+ val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
+ val16 |= SYS_FUNC_BB_GLB_RSTN | SYS_FUNC_BBRSTB | SYS_FUNC_DIO_RF;
+ rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);
+
+ rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00);
+
+ /* 6. 0x1f[7:0] = 0x07 */
+ val8 = RF_ENABLE | RF_RSTB | RF_SDMRSTB;
+ rtl8xxxu_write8(priv, REG_RF_CTRL, val8);
+
+ /* Why? */
+ rtl8xxxu_write8(priv, REG_SYS_FUNC, 0xe3);
+ rtl8xxxu_write8(priv, REG_AFE_XTAL_CTRL + 1, 0x80);
+ rtl8xxxu_init_phy_regs(priv, rtl8723b_phy_1t_init_table);
+
+ rtl8xxxu_init_phy_regs(priv, rtl8xxx_agc_8723bu_table);
+}
+
+static int rtl8723bu_init_phy_rf(struct rtl8xxxu_priv *priv)
+{
+ int ret;
+
+ ret = rtl8xxxu_init_phy_rf(priv, rtl8723bu_radioa_1t_init_table, RF_A);
+ /*
+ * PHY LCK
+ */
+ rtl8xxxu_write_rfreg(priv, RF_A, 0xb0, 0xdfbe0);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_MODE_AG, 0x8c01);
+ msleep(200);
+ rtl8xxxu_write_rfreg(priv, RF_A, 0xb0, 0xdffe0);
+
+ return ret;
+}
+
+static void rtl8723bu_phy_init_antenna_selection(struct rtl8xxxu_priv *priv)
+{
+ u32 val32;
+
+ val32 = rtl8xxxu_read32(priv, REG_PAD_CTRL1);
+ val32 &= ~(BIT(20) | BIT(24));
+ rtl8xxxu_write32(priv, REG_PAD_CTRL1, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_GPIO_MUXCFG);
+ val32 &= ~BIT(4);
+ rtl8xxxu_write32(priv, REG_GPIO_MUXCFG, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_GPIO_MUXCFG);
+ val32 |= BIT(3);
+ rtl8xxxu_write32(priv, REG_GPIO_MUXCFG, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_LEDCFG0);
+ val32 |= BIT(24);
+ rtl8xxxu_write32(priv, REG_LEDCFG0, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_LEDCFG0);
+ val32 &= ~BIT(23);
+ rtl8xxxu_write32(priv, REG_LEDCFG0, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_RFE_BUFFER);
+ val32 |= (BIT(0) | BIT(1));
+ rtl8xxxu_write32(priv, REG_RFE_BUFFER, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_RFE_CTRL_ANTA_SRC);
+ val32 &= 0xffffff00;
+ val32 |= 0x77;
+ rtl8xxxu_write32(priv, REG_RFE_CTRL_ANTA_SRC, val32);
+
+ val32 = rtl8xxxu_read32(priv, REG_PWR_DATA);
+ val32 |= PWR_DATA_EEPRPAD_RFE_CTRL_EN;
+ rtl8xxxu_write32(priv, REG_PWR_DATA, val32);
+}
+
+static int rtl8723bu_iqk_path_a(struct rtl8xxxu_priv *priv)
+{
+ u32 reg_eac, reg_e94, reg_e9c, path_sel, val32;
+ int result = 0;
+
+ path_sel = rtl8xxxu_read32(priv, REG_S0S1_PATH_SWITCH);
+
+ /*
+ * Leave IQK mode
+ */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 &= 0x000000ff;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ /*
+ * Enable path A PA in TX IQK mode
+ */
+ val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_WE_LUT);
+ val32 |= 0x80000;
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, val32);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x20000);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0003f);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xc7f87);
+
+ /*
+ * Tx IQK setting
+ */
+ rtl8xxxu_write32(priv, REG_TX_IQK, 0x01007c00);
+ rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);
+
+ /* path-A IQK setting */
+ rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x18008c1c);
+ rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x38008c1c);
+ rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x38008c1c);
+ rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x38008c1c);
+
+ rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x821403ea);
+ rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x28110000);
+ rtl8xxxu_write32(priv, REG_TX_IQK_PI_B, 0x82110000);
+ rtl8xxxu_write32(priv, REG_RX_IQK_PI_B, 0x28110000);
+
+ /* LO calibration setting */
+ rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x00462911);
+
+ /*
+ * Enter IQK mode
+ */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 &= 0x000000ff;
+ val32 |= 0x80800000;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ /*
+ * The vendor driver indicates the USB module is always using
+ * S0S1 path 1 for the 8723bu. This may be different for 8192eu
+ */
+ if (priv->rf_paths > 1)
+ rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00000000);
+ else
+ rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00000280);
+
+ /*
+ * Bit 12 seems to be BT_GRANT, and is only found in the 8723bu.
+ * No trace of this in the 8192eu or 8188eu vendor drivers.
+ */
+ rtl8xxxu_write32(priv, REG_BT_CONTROL_8723BU, 0x00000800);
+
+ /* One shot, path A LOK & IQK */
+ rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf9000000);
+ rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000);
+
+ mdelay(1);
+
+ /* Restore Ant Path */
+ rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, path_sel);
+#ifdef RTL8723BU_BT
+ /* GNT_BT = 1 */
+ rtl8xxxu_write32(priv, REG_BT_CONTROL_8723BU, 0x00001800);
+#endif
+
+ /*
+ * Leave IQK mode
+ */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 &= 0x000000ff;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ /* Check failed */
+ reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
+ reg_e94 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_A);
+ reg_e9c = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_A);
+
+ val32 = (reg_e9c >> 16) & 0x3ff;
+ if (val32 & 0x200)
+ val32 = 0x400 - val32;
+
+ if (!(reg_eac & BIT(28)) &&
+ ((reg_e94 & 0x03ff0000) != 0x01420000) &&
+ ((reg_e9c & 0x03ff0000) != 0x00420000) &&
+ ((reg_e94 & 0x03ff0000) < 0x01100000) &&
+ ((reg_e94 & 0x03ff0000) > 0x00f00000) &&
+ val32 < 0xf)
+ result |= 0x01;
+ else /* If TX not OK, ignore RX */
+ goto out;
+
+out:
+ return result;
+}
+
+static int rtl8723bu_rx_iqk_path_a(struct rtl8xxxu_priv *priv)
+{
+ u32 reg_ea4, reg_eac, reg_e94, reg_e9c, path_sel, val32;
+ int result = 0;
+
+ path_sel = rtl8xxxu_read32(priv, REG_S0S1_PATH_SWITCH);
+
+ /*
+ * Leave IQK mode
+ */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 &= 0x000000ff;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ /*
+ * Enable path A PA in TX IQK mode
+ */
+ val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_WE_LUT);
+ val32 |= 0x80000;
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, val32);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x30000);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0001f);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xf7fb7);
+
+ /*
+ * Tx IQK setting
+ */
+ rtl8xxxu_write32(priv, REG_TX_IQK, 0x01007c00);
+ rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);
+
+ /* path-A IQK setting */
+ rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x18008c1c);
+ rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x38008c1c);
+ rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x38008c1c);
+ rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x38008c1c);
+
+ rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x82160ff0);
+ rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x28110000);
+ rtl8xxxu_write32(priv, REG_TX_IQK_PI_B, 0x82110000);
+ rtl8xxxu_write32(priv, REG_RX_IQK_PI_B, 0x28110000);
+
+ /* LO calibration setting */
+ rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x0046a911);
+
+ /*
+ * Enter IQK mode
+ */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 &= 0x000000ff;
+ val32 |= 0x80800000;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ /*
+ * The vendor driver indicates the USB module is always using
+ * S0S1 path 1 for the 8723bu. This may be different for 8192eu
+ */
+ if (priv->rf_paths > 1)
+ rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00000000);
+ else
+ rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00000280);
+
+ /*
+ * Bit 12 seems to be BT_GRANT, and is only found in the 8723bu.
+ * No trace of this in the 8192eu or 8188eu vendor drivers.
+ */
+ rtl8xxxu_write32(priv, REG_BT_CONTROL_8723BU, 0x00000800);
+
+ /* One shot, path A LOK & IQK */
+ rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf9000000);
+ rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000);
+
+ mdelay(1);
+
+ /* Restore Ant Path */
+ rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, path_sel);
+#ifdef RTL8723BU_BT
+ /* GNT_BT = 1 */
+ rtl8xxxu_write32(priv, REG_BT_CONTROL_8723BU, 0x00001800);
+#endif
+
+ /*
+ * Leave IQK mode
+ */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 &= 0x000000ff;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ /* Check failed */
+ reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
+ reg_e94 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_A);
+ reg_e9c = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_A);
+
+ val32 = (reg_e9c >> 16) & 0x3ff;
+ if (val32 & 0x200)
+ val32 = 0x400 - val32;
+
+ if (!(reg_eac & BIT(28)) &&
+ ((reg_e94 & 0x03ff0000) != 0x01420000) &&
+ ((reg_e9c & 0x03ff0000) != 0x00420000) &&
+ ((reg_e94 & 0x03ff0000) < 0x01100000) &&
+ ((reg_e94 & 0x03ff0000) > 0x00f00000) &&
+ val32 < 0xf)
+ result |= 0x01;
+ else /* If TX not OK, ignore RX */
+ goto out;
+
+ val32 = 0x80007c00 | (reg_e94 &0x3ff0000) |
+ ((reg_e9c & 0x3ff0000) >> 16);
+ rtl8xxxu_write32(priv, REG_TX_IQK, val32);
+
+ /*
+ * Modify RX IQK mode
+ */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 &= 0x000000ff;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+ val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_WE_LUT);
+ val32 |= 0x80000;
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, val32);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x30000);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0001f);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xf7d77);
+
+ /*
+ * PA, PAD setting
+ */
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF, 0xf80);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_55, 0x4021f);
+
+ /*
+ * RX IQK setting
+ */
+ rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);
+
+ /* path-A IQK setting */
+ rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x38008c1c);
+ rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x18008c1c);
+ rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x38008c1c);
+ rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x38008c1c);
+
+ rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x82110000);
+ rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x2816001f);
+ rtl8xxxu_write32(priv, REG_TX_IQK_PI_B, 0x82110000);
+ rtl8xxxu_write32(priv, REG_RX_IQK_PI_B, 0x28110000);
+
+ /* LO calibration setting */
+ rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x0046a8d1);
+
+ /*
+ * Enter IQK mode
+ */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 &= 0x000000ff;
+ val32 |= 0x80800000;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ if (priv->rf_paths > 1)
+ rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00000000);
+ else
+ rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00000280);
+
+ /*
+ * Disable BT
+ */
+ rtl8xxxu_write32(priv, REG_BT_CONTROL_8723BU, 0x00000800);
+
+ /* One shot, path A LOK & IQK */
+ rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf9000000);
+ rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000);
+
+ mdelay(1);
+
+ /* Restore Ant Path */
+ rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, path_sel);
+#ifdef RTL8723BU_BT
+ /* GNT_BT = 1 */
+ rtl8xxxu_write32(priv, REG_BT_CONTROL_8723BU, 0x00001800);
+#endif
+
+ /*
+ * Leave IQK mode
+ */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 &= 0x000000ff;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ /* Check failed */
+ reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
+ reg_ea4 = rtl8xxxu_read32(priv, REG_RX_POWER_BEFORE_IQK_A_2);
+
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF, 0x780);
+
+ val32 = (reg_eac >> 16) & 0x3ff;
+ if (val32 & 0x200)
+ val32 = 0x400 - val32;
+
+ if (!(reg_eac & BIT(27)) &&
+ ((reg_ea4 & 0x03ff0000) != 0x01320000) &&
+ ((reg_eac & 0x03ff0000) != 0x00360000) &&
+ ((reg_ea4 & 0x03ff0000) < 0x01100000) &&
+ ((reg_ea4 & 0x03ff0000) > 0x00f00000) &&
+ val32 < 0xf)
+ result |= 0x02;
+ else /* If TX not OK, ignore RX */
+ goto out;
+out:
+ return result;
+}
+
+static void rtl8723bu_phy_iqcalibrate(struct rtl8xxxu_priv *priv,
+ int result[][8], int t)
+{
+ struct device *dev = &priv->udev->dev;
+ u32 i, val32;
+ int path_a_ok /*, path_b_ok */;
+ int retry = 2;
+ const u32 adda_regs[RTL8XXXU_ADDA_REGS] = {
+ REG_FPGA0_XCD_SWITCH_CTRL, REG_BLUETOOTH,
+ REG_RX_WAIT_CCA, REG_TX_CCK_RFON,
+ REG_TX_CCK_BBON, REG_TX_OFDM_RFON,
+ REG_TX_OFDM_BBON, REG_TX_TO_RX,
+ REG_TX_TO_TX, REG_RX_CCK,
+ REG_RX_OFDM, REG_RX_WAIT_RIFS,
+ REG_RX_TO_RX, REG_STANDBY,
+ REG_SLEEP, REG_PMPD_ANAEN
+ };
+ const u32 iqk_mac_regs[RTL8XXXU_MAC_REGS] = {
+ REG_TXPAUSE, REG_BEACON_CTRL,
+ REG_BEACON_CTRL_1, REG_GPIO_MUXCFG
+ };
+ const u32 iqk_bb_regs[RTL8XXXU_BB_REGS] = {
+ REG_OFDM0_TRX_PATH_ENABLE, REG_OFDM0_TR_MUX_PAR,
+ REG_FPGA0_XCD_RF_SW_CTRL, REG_CONFIG_ANT_A, REG_CONFIG_ANT_B,
+ REG_FPGA0_XAB_RF_SW_CTRL, REG_FPGA0_XA_RF_INT_OE,
+ REG_FPGA0_XB_RF_INT_OE, REG_FPGA0_RF_MODE
+ };
+ u8 xa_agc = rtl8xxxu_read32(priv, REG_OFDM0_XA_AGC_CORE1) & 0xff;
+ u8 xb_agc = rtl8xxxu_read32(priv, REG_OFDM0_XB_AGC_CORE1) & 0xff;
+
+ /*
+ * Note: IQ calibration must be performed after loading
+ * PHY_REG.txt , and radio_a, radio_b.txt
+ */
+
+ if (t == 0) {
+ /* Save ADDA parameters, turn Path A ADDA on */
+ rtl8xxxu_save_regs(priv, adda_regs, priv->adda_backup,
+ RTL8XXXU_ADDA_REGS);
+ rtl8xxxu_save_mac_regs(priv, iqk_mac_regs, priv->mac_backup);
+ rtl8xxxu_save_regs(priv, iqk_bb_regs,
+ priv->bb_backup, RTL8XXXU_BB_REGS);
+ }
+
+ rtl8xxxu_path_adda_on(priv, adda_regs, true);
+
+ /* MAC settings */
+ rtl8xxxu_mac_calibration(priv, iqk_mac_regs, priv->mac_backup);
+
+ val32 = rtl8xxxu_read32(priv, REG_CCK0_AFE_SETTING);
+ val32 |= 0x0f000000;
+ rtl8xxxu_write32(priv, REG_CCK0_AFE_SETTING, val32);
+
+ rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, 0x03a05600);
+ rtl8xxxu_write32(priv, REG_OFDM0_TR_MUX_PAR, 0x000800e4);
+ rtl8xxxu_write32(priv, REG_FPGA0_XCD_RF_SW_CTRL, 0x22204000);
+
+ /*
+ * RX IQ calibration setting for 8723B D cut large current issue
+ * when leaving IPS
+ */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 &= 0x000000ff;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_WE_LUT);
+ val32 |= 0x80000;
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, val32);
+
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x30000);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0001f);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xf7fb7);
+
+ val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_ED);
+ val32 |= 0x20;
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_ED, val32);
+
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_43, 0x60fbd);
+
+ for (i = 0; i < retry; i++) {
+ path_a_ok = rtl8723bu_iqk_path_a(priv);
+ if (path_a_ok == 0x01) {
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 &= 0x000000ff;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ val32 = rtl8xxxu_read32(priv,
+ REG_TX_POWER_BEFORE_IQK_A);
+ result[t][0] = (val32 >> 16) & 0x3ff;
+ val32 = rtl8xxxu_read32(priv,
+ REG_TX_POWER_AFTER_IQK_A);
+ result[t][1] = (val32 >> 16) & 0x3ff;
+
+ break;
+ }
+ }
+
+ if (!path_a_ok)
+ dev_dbg(dev, "%s: Path A TX IQK failed!\n", __func__);
+
+ for (i = 0; i < retry; i++) {
+ path_a_ok = rtl8723bu_rx_iqk_path_a(priv);
+ if (path_a_ok == 0x03) {
+ val32 = rtl8xxxu_read32(priv,
+ REG_RX_POWER_BEFORE_IQK_A_2);
+ result[t][2] = (val32 >> 16) & 0x3ff;
+ val32 = rtl8xxxu_read32(priv,
+ REG_RX_POWER_AFTER_IQK_A_2);
+ result[t][3] = (val32 >> 16) & 0x3ff;
+
+ break;
+ }
+ }
+
+ if (!path_a_ok)
+ dev_dbg(dev, "%s: Path A RX IQK failed!\n", __func__);
+
+ if (priv->tx_paths > 1) {
+#if 1
+ dev_warn(dev, "%s: Path B not supported\n", __func__);
+#else
+
+ /*
+ * Path A into standby
+ */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 &= 0x000000ff;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_AC, 0x10000);
+
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 &= 0x000000ff;
+ val32 |= 0x80800000;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ /* Turn Path B ADDA on */
+ rtl8xxxu_path_adda_on(priv, adda_regs, false);
+
+ for (i = 0; i < retry; i++) {
+ path_b_ok = rtl8xxxu_iqk_path_b(priv);
+ if (path_b_ok == 0x03) {
+ val32 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_B);
+ result[t][4] = (val32 >> 16) & 0x3ff;
+ val32 = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_B);
+ result[t][5] = (val32 >> 16) & 0x3ff;
+ break;
+ }
+ }
+
+ if (!path_b_ok)
+ dev_dbg(dev, "%s: Path B IQK failed!\n", __func__);
+
+ for (i = 0; i < retry; i++) {
+ path_b_ok = rtl8723bu_rx_iqk_path_b(priv);
+ if (path_a_ok == 0x03) {
+ val32 = rtl8xxxu_read32(priv,
+ REG_RX_POWER_BEFORE_IQK_B_2);
+ result[t][6] = (val32 >> 16) & 0x3ff;
+ val32 = rtl8xxxu_read32(priv,
+ REG_RX_POWER_AFTER_IQK_B_2);
+ result[t][7] = (val32 >> 16) & 0x3ff;
+ break;
+ }
+ }
+
+ if (!path_b_ok)
+ dev_dbg(dev, "%s: Path B RX IQK failed!\n", __func__);
+#endif
+ }
+
+ /* Back to BB mode, load original value */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 &= 0x000000ff;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+
+ if (t) {
+ /* Reload ADDA power saving parameters */
+ rtl8xxxu_restore_regs(priv, adda_regs, priv->adda_backup,
+ RTL8XXXU_ADDA_REGS);
+
+ /* Reload MAC parameters */
+ rtl8xxxu_restore_mac_regs(priv, iqk_mac_regs, priv->mac_backup);
+
+ /* Reload BB parameters */
+ rtl8xxxu_restore_regs(priv, iqk_bb_regs,
+ priv->bb_backup, RTL8XXXU_BB_REGS);
+
+ /* Restore RX initial gain */
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_XA_AGC_CORE1);
+ val32 &= 0xffffff00;
+ rtl8xxxu_write32(priv, REG_OFDM0_XA_AGC_CORE1, val32 | 0x50);
+ rtl8xxxu_write32(priv, REG_OFDM0_XA_AGC_CORE1, val32 | xa_agc);
+
+ if (priv->tx_paths > 1) {
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_XB_AGC_CORE1);
+ val32 &= 0xffffff00;
+ rtl8xxxu_write32(priv, REG_OFDM0_XB_AGC_CORE1,
+ val32 | 0x50);
+ rtl8xxxu_write32(priv, REG_OFDM0_XB_AGC_CORE1,
+ val32 | xb_agc);
+ }
+
+ /* Load 0xe30 IQC default value */
+ rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x01008c00);
+ rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x01008c00);
+ }
+}
+
+static void rtl8723bu_phy_iq_calibrate(struct rtl8xxxu_priv *priv)
+{
+ struct device *dev = &priv->udev->dev;
+ int result[4][8]; /* last is final result */
+ int i, candidate;
+ bool path_a_ok, path_b_ok;
+ u32 reg_e94, reg_e9c, reg_ea4, reg_eac;
+ u32 reg_eb4, reg_ebc, reg_ec4, reg_ecc;
+ u32 val32, bt_control;
+ s32 reg_tmp = 0;
+ bool simu;
+
+ rtl8xxxu_gen2_prepare_calibrate(priv, 1);
+
+ memset(result, 0, sizeof(result));
+ candidate = -1;
+
+ path_a_ok = false;
+ path_b_ok = false;
+
+ bt_control = rtl8xxxu_read32(priv, REG_BT_CONTROL_8723BU);
+
+ for (i = 0; i < 3; i++) {
+ rtl8723bu_phy_iqcalibrate(priv, result, i);
+
+ if (i == 1) {
+ simu = rtl8xxxu_gen2_simularity_compare(priv,
+ result, 0, 1);
+ if (simu) {
+ candidate = 0;
+ break;
+ }
+ }
+
+ if (i == 2) {
+ simu = rtl8xxxu_gen2_simularity_compare(priv,
+ result, 0, 2);
+ if (simu) {
+ candidate = 0;
+ break;
+ }
+
+ simu = rtl8xxxu_gen2_simularity_compare(priv,
+ result, 1, 2);
+ if (simu) {
+ candidate = 1;
+ } else {
+ for (i = 0; i < 8; i++)
+ reg_tmp += result[3][i];
+
+ if (reg_tmp)
+ candidate = 3;
+ else
+ candidate = -1;
+ }
+ }
+ }
+
+ for (i = 0; i < 4; i++) {
+ reg_e94 = result[i][0];
+ reg_e9c = result[i][1];
+ reg_ea4 = result[i][2];
+ reg_eac = result[i][3];
+ reg_eb4 = result[i][4];
+ reg_ebc = result[i][5];
+ reg_ec4 = result[i][6];
+ reg_ecc = result[i][7];
+ }
+
+ if (candidate >= 0) {
+ reg_e94 = result[candidate][0];
+ priv->rege94 = reg_e94;
+ reg_e9c = result[candidate][1];
+ priv->rege9c = reg_e9c;
+ reg_ea4 = result[candidate][2];
+ reg_eac = result[candidate][3];
+ reg_eb4 = result[candidate][4];
+ priv->regeb4 = reg_eb4;
+ reg_ebc = result[candidate][5];
+ priv->regebc = reg_ebc;
+ reg_ec4 = result[candidate][6];
+ reg_ecc = result[candidate][7];
+ dev_dbg(dev, "%s: candidate is %x\n", __func__, candidate);
+ dev_dbg(dev,
+ "%s: e94 =%x e9c=%x ea4=%x eac=%x eb4=%x ebc=%x ec4=%x "
+ "ecc=%x\n ", __func__, reg_e94, reg_e9c,
+ reg_ea4, reg_eac, reg_eb4, reg_ebc, reg_ec4, reg_ecc);
+ path_a_ok = true;
+ path_b_ok = true;
+ } else {
+ reg_e94 = reg_eb4 = priv->rege94 = priv->regeb4 = 0x100;
+ reg_e9c = reg_ebc = priv->rege9c = priv->regebc = 0x0;
+ }
+
+ if (reg_e94 && candidate >= 0)
+ rtl8xxxu_fill_iqk_matrix_a(priv, path_a_ok, result,
+ candidate, (reg_ea4 == 0));
+
+ if (priv->tx_paths > 1 && reg_eb4)
+ rtl8xxxu_fill_iqk_matrix_b(priv, path_b_ok, result,
+ candidate, (reg_ec4 == 0));
+
+ rtl8xxxu_save_regs(priv, rtl8xxxu_iqk_phy_iq_bb_reg,
+ priv->bb_recovery_backup, RTL8XXXU_BB_REGS);
+
+ rtl8xxxu_write32(priv, REG_BT_CONTROL_8723BU, bt_control);
+
+ val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_WE_LUT);
+ val32 |= 0x80000;
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, val32);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x18000);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0001f);
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xe6177);
+ val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_ED);
+ val32 |= 0x20;
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_ED, val32);
+ rtl8xxxu_write_rfreg(priv, RF_A, 0x43, 0x300bd);
+
+ if (priv->rf_paths > 1)
+ dev_dbg(dev, "%s: 8723BU 2T not supported\n", __func__);
+
+ rtl8xxxu_gen2_prepare_calibrate(priv, 0);
+}
+
+static int rtl8723bu_active_to_emu(struct rtl8xxxu_priv *priv)
+{
+ u8 val8;
+ u16 val16;
+ u32 val32;
+ int count, ret = 0;
+
+ /* Turn off RF */
+ rtl8xxxu_write8(priv, REG_RF_CTRL, 0);
+
+ /* Enable rising edge triggering interrupt */
+ val16 = rtl8xxxu_read16(priv, REG_GPIO_INTM);
+ val16 &= ~GPIO_INTM_EDGE_TRIG_IRQ;
+ rtl8xxxu_write16(priv, REG_GPIO_INTM, val16);
+
+ /* Release WLON reset 0x04[16]= 1*/
+ val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
+ val32 |= APS_FSMCO_WLON_RESET;
+ rtl8xxxu_write32(priv, REG_APS_FSMCO, val32);
+
+ /* 0x0005[1] = 1 turn off MAC by HW state machine*/
+ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
+ val8 |= BIT(1);
+ rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
+
+ for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
+ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
+ if ((val8 & BIT(1)) == 0)
+ break;
+ udelay(10);
+ }
+
+ if (!count) {
+ dev_warn(&priv->udev->dev, "%s: Disabling MAC timed out\n",
+ __func__);
+ ret = -EBUSY;
+ goto exit;
+ }
+
+ /* Enable BT control XTAL setting */
+ val8 = rtl8xxxu_read8(priv, REG_AFE_MISC);
+ val8 &= ~AFE_MISC_WL_XTAL_CTRL;
+ rtl8xxxu_write8(priv, REG_AFE_MISC, val8);
+
+ /* 0x0000[5] = 1 analog Ips to digital, 1:isolation */
+ val8 = rtl8xxxu_read8(priv, REG_SYS_ISO_CTRL);
+ val8 |= SYS_ISO_ANALOG_IPS;
+ rtl8xxxu_write8(priv, REG_SYS_ISO_CTRL, val8);
+
+ /* 0x0020[0] = 0 disable LDOA12 MACRO block*/
+ val8 = rtl8xxxu_read8(priv, REG_LDOA15_CTRL);
+ val8 &= ~LDOA15_ENABLE;
+ rtl8xxxu_write8(priv, REG_LDOA15_CTRL, val8);
+
+exit:
+ return ret;
+}
+
+static int rtl8723b_emu_to_active(struct rtl8xxxu_priv *priv)
+{
+ u8 val8;
+ u32 val32;
+ int count, ret = 0;
+
+ /* 0x20[0] = 1 enable LDOA12 MACRO block for all interface */
+ val8 = rtl8xxxu_read8(priv, REG_LDOA15_CTRL);
+ val8 |= LDOA15_ENABLE;
+ rtl8xxxu_write8(priv, REG_LDOA15_CTRL, val8);
+
+ /* 0x67[0] = 0 to disable BT_GPS_SEL pins*/
+ val8 = rtl8xxxu_read8(priv, 0x0067);
+ val8 &= ~BIT(4);
+ rtl8xxxu_write8(priv, 0x0067, val8);
+
+ mdelay(1);
+
+ /* 0x00[5] = 0 release analog Ips to digital, 1:isolation */
+ val8 = rtl8xxxu_read8(priv, REG_SYS_ISO_CTRL);
+ val8 &= ~SYS_ISO_ANALOG_IPS;
+ rtl8xxxu_write8(priv, REG_SYS_ISO_CTRL, val8);
+
+ /* Disable SW LPS 0x04[10]= 0 */
+ val32 = rtl8xxxu_read8(priv, REG_APS_FSMCO);
+ val32 &= ~APS_FSMCO_SW_LPS;
+ rtl8xxxu_write32(priv, REG_APS_FSMCO, val32);
+
+ /* Wait until 0x04[17] = 1 power ready */
+ for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
+ val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
+ if (val32 & BIT(17))
+ break;
+
+ udelay(10);
+ }
+
+ if (!count) {
+ ret = -EBUSY;
+ goto exit;
+ }
+
+ /* We should be able to optimize the following three entries into one */
+
+ /* Release WLON reset 0x04[16]= 1*/
+ val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
+ val32 |= APS_FSMCO_WLON_RESET;
+ rtl8xxxu_write32(priv, REG_APS_FSMCO, val32);
+
+ /* Disable HWPDN 0x04[15]= 0*/
+ val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
+ val32 &= ~APS_FSMCO_HW_POWERDOWN;
+ rtl8xxxu_write32(priv, REG_APS_FSMCO, val32);
+
+ /* Disable WL suspend*/
+ val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
+ val32 &= ~(APS_FSMCO_HW_SUSPEND | APS_FSMCO_PCIE);
+ rtl8xxxu_write32(priv, REG_APS_FSMCO, val32);
+
+ /* Set, then poll until 0 */
+ val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
+ val32 |= APS_FSMCO_MAC_ENABLE;
+ rtl8xxxu_write32(priv, REG_APS_FSMCO, val32);
+
+ for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
+ val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
+ if ((val32 & APS_FSMCO_MAC_ENABLE) == 0) {
+ ret = 0;
+ break;
+ }
+ udelay(10);
+ }
+
+ if (!count) {
+ ret = -EBUSY;
+ goto exit;
+ }
+
+ /* Enable WL control XTAL setting */
+ val8 = rtl8xxxu_read8(priv, REG_AFE_MISC);
+ val8 |= AFE_MISC_WL_XTAL_CTRL;
+ rtl8xxxu_write8(priv, REG_AFE_MISC, val8);
+
+ /* Enable falling edge triggering interrupt */
+ val8 = rtl8xxxu_read8(priv, REG_GPIO_INTM + 1);
+ val8 |= BIT(1);
+ rtl8xxxu_write8(priv, REG_GPIO_INTM + 1, val8);
+
+ /* Enable GPIO9 interrupt mode */
+ val8 = rtl8xxxu_read8(priv, REG_GPIO_IO_SEL_2 + 1);
+ val8 |= BIT(1);
+ rtl8xxxu_write8(priv, REG_GPIO_IO_SEL_2 + 1, val8);
+
+ /* Enable GPIO9 input mode */
+ val8 = rtl8xxxu_read8(priv, REG_GPIO_IO_SEL_2);
+ val8 &= ~BIT(1);
+ rtl8xxxu_write8(priv, REG_GPIO_IO_SEL_2, val8);
+
+ /* Enable HSISR GPIO[C:0] interrupt */
+ val8 = rtl8xxxu_read8(priv, REG_HSIMR);
+ val8 |= BIT(0);
+ rtl8xxxu_write8(priv, REG_HSIMR, val8);
+
+ /* Enable HSISR GPIO9 interrupt */
+ val8 = rtl8xxxu_read8(priv, REG_HSIMR + 2);
+ val8 |= BIT(1);
+ rtl8xxxu_write8(priv, REG_HSIMR + 2, val8);
+
+ val8 = rtl8xxxu_read8(priv, REG_MULTI_FUNC_CTRL);
+ val8 |= MULTI_WIFI_HW_ROF_EN;
+ rtl8xxxu_write8(priv, REG_MULTI_FUNC_CTRL, val8);
+
+ /* For GPIO9 internal pull high setting BIT(14) */
+ val8 = rtl8xxxu_read8(priv, REG_MULTI_FUNC_CTRL + 1);
+ val8 |= BIT(6);
+ rtl8xxxu_write8(priv, REG_MULTI_FUNC_CTRL + 1, val8);
+
+exit:
+ return ret;
+}
+
+static int rtl8723bu_power_on(struct rtl8xxxu_priv *priv)
+{
+ u8 val8;
+ u16 val16;
+ u32 val32;
+ int ret;
+
+ rtl8xxxu_disabled_to_emu(priv);
+
+ ret = rtl8723b_emu_to_active(priv);
+ if (ret)
+ goto exit;
+
+ /*
+ * Enable MAC DMA/WMAC/SCHEDULE/SEC block
+ * Set CR bit10 to enable 32k calibration.
+ */
+ val16 = rtl8xxxu_read16(priv, REG_CR);
+ val16 |= (CR_HCI_TXDMA_ENABLE | CR_HCI_RXDMA_ENABLE |
+ CR_TXDMA_ENABLE | CR_RXDMA_ENABLE |
+ CR_PROTOCOL_ENABLE | CR_SCHEDULE_ENABLE |
+ CR_MAC_TX_ENABLE | CR_MAC_RX_ENABLE |
+ CR_SECURITY_ENABLE | CR_CALTIMER_ENABLE);
+ rtl8xxxu_write16(priv, REG_CR, val16);
+
+ /*
+ * BT coexist power on settings. This is identical for 1 and 2
+ * antenna parts.
+ */
+ rtl8xxxu_write8(priv, REG_PAD_CTRL1 + 3, 0x20);
+
+ val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
+ val16 |= SYS_FUNC_BBRSTB | SYS_FUNC_BB_GLB_RSTN;
+ rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);
+
+ rtl8xxxu_write8(priv, REG_BT_CONTROL_8723BU + 1, 0x18);
+ rtl8xxxu_write8(priv, REG_WLAN_ACT_CONTROL_8723B, 0x04);
+ rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00);
+ /* Antenna inverse */
+ rtl8xxxu_write8(priv, 0xfe08, 0x01);
+
+ val16 = rtl8xxxu_read16(priv, REG_PWR_DATA);
+ val16 |= PWR_DATA_EEPRPAD_RFE_CTRL_EN;
+ rtl8xxxu_write16(priv, REG_PWR_DATA, val16);
+
+ val32 = rtl8xxxu_read32(priv, REG_LEDCFG0);
+ val32 |= LEDCFG0_DPDT_SELECT;
+ rtl8xxxu_write32(priv, REG_LEDCFG0, val32);
+
+ val8 = rtl8xxxu_read8(priv, REG_PAD_CTRL1);
+ val8 &= ~PAD_CTRL1_SW_DPDT_SEL_DATA;
+ rtl8xxxu_write8(priv, REG_PAD_CTRL1, val8);
+exit:
+ return ret;
+}
+
+static void rtl8723bu_power_off(struct rtl8xxxu_priv *priv)
+{
+ u8 val8;
+ u16 val16;
+
+ rtl8xxxu_flush_fifo(priv);
+
+ /*
+ * Disable TX report timer
+ */
+ val8 = rtl8xxxu_read8(priv, REG_TX_REPORT_CTRL);
+ val8 &= ~TX_REPORT_CTRL_TIMER_ENABLE;
+ rtl8xxxu_write8(priv, REG_TX_REPORT_CTRL, val8);
+
+ rtl8xxxu_write8(priv, REG_CR, 0x0000);
+
+ rtl8xxxu_active_to_lps(priv);
+
+ /* Reset Firmware if running in RAM */
+ if (rtl8xxxu_read8(priv, REG_MCU_FW_DL) & MCU_FW_RAM_SEL)
+ rtl8xxxu_firmware_self_reset(priv);
+
+ /* Reset MCU */
+ val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
+ val16 &= ~SYS_FUNC_CPU_ENABLE;
+ rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);
+
+ /* Reset MCU ready status */
+ rtl8xxxu_write8(priv, REG_MCU_FW_DL, 0x00);
+
+ rtl8723bu_active_to_emu(priv);
+
+ val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
+ val8 |= BIT(3); /* APS_FSMCO_HW_SUSPEND */
+ rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
+
+ /* 0x48[16] = 1 to enable GPIO9 as EXT wakeup */
+ val8 = rtl8xxxu_read8(priv, REG_GPIO_INTM + 2);
+ val8 |= BIT(0);
+ rtl8xxxu_write8(priv, REG_GPIO_INTM + 2, val8);
+}
+
+static void rtl8723b_enable_rf(struct rtl8xxxu_priv *priv)
+{
+ struct h2c_cmd h2c;
+ u32 val32;
+ u8 val8;
+
+ /*
+ * No indication anywhere as to what 0x0790 does. The 2 antenna
+ * vendor code preserves bits 6-7 here.
+ */
+ rtl8xxxu_write8(priv, 0x0790, 0x05);
+ /*
+ * 0x0778 seems to be related to enabling the number of antennas
+ * In the vendor driver halbtc8723b2ant_InitHwConfig() sets it
+ * to 0x03, while halbtc8723b1ant_InitHwConfig() sets it to 0x01
+ */
+ rtl8xxxu_write8(priv, 0x0778, 0x01);
+
+ val8 = rtl8xxxu_read8(priv, REG_GPIO_MUXCFG);
+ val8 |= BIT(5);
+ rtl8xxxu_write8(priv, REG_GPIO_MUXCFG, val8);
+
+ rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_IQADJ_G1, 0x780);
+
+ rtl8723bu_write_btreg(priv, 0x3c, 0x15); /* BT TRx Mask on */
+
+ /*
+ * Set BT grant to low
+ */
+ memset(&h2c, 0, sizeof(struct h2c_cmd));
+ h2c.bt_grant.cmd = H2C_8723B_BT_GRANT;
+ h2c.bt_grant.data = 0;
+ rtl8xxxu_gen2_h2c_cmd(priv, &h2c, sizeof(h2c.bt_grant));
+
+ /*
+ * WLAN action by PTA
+ */
+ rtl8xxxu_write8(priv, REG_WLAN_ACT_CONTROL_8723B, 0x04);
+
+ /*
+ * BT select S0/S1 controlled by WiFi
+ */
+ val8 = rtl8xxxu_read8(priv, 0x0067);
+ val8 |= BIT(5);
+ rtl8xxxu_write8(priv, 0x0067, val8);
+
+ val32 = rtl8xxxu_read32(priv, REG_PWR_DATA);
+ val32 |= PWR_DATA_EEPRPAD_RFE_CTRL_EN;
+ rtl8xxxu_write32(priv, REG_PWR_DATA, val32);
+
+ /*
+ * Bits 6/7 are marked in/out ... but for what?
+ */
+ rtl8xxxu_write8(priv, 0x0974, 0xff);
+
+ val32 = rtl8xxxu_read32(priv, REG_RFE_BUFFER);
+ val32 |= (BIT(0) | BIT(1));
+ rtl8xxxu_write32(priv, REG_RFE_BUFFER, val32);
+
+ rtl8xxxu_write8(priv, REG_RFE_CTRL_ANTA_SRC, 0x77);
+
+ val32 = rtl8xxxu_read32(priv, REG_LEDCFG0);
+ val32 &= ~BIT(24);
+ val32 |= BIT(23);
+ rtl8xxxu_write32(priv, REG_LEDCFG0, val32);
+
+ /*
+ * Fix external switch Main->S1, Aux->S0
+ */
+ val8 = rtl8xxxu_read8(priv, REG_PAD_CTRL1);
+ val8 &= ~BIT(0);
+ rtl8xxxu_write8(priv, REG_PAD_CTRL1, val8);
+
+ memset(&h2c, 0, sizeof(struct h2c_cmd));
+ h2c.ant_sel_rsv.cmd = H2C_8723B_ANT_SEL_RSV;
+ h2c.ant_sel_rsv.ant_inverse = 1;
+ h2c.ant_sel_rsv.int_switch_type = 0;
+ rtl8xxxu_gen2_h2c_cmd(priv, &h2c, sizeof(h2c.ant_sel_rsv));
+
+ /*
+ * 0x280, 0x00, 0x200, 0x80 - not clear
+ */
+ rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00);
+
+ /*
+ * Software control, antenna at WiFi side
+ */
+#ifdef NEED_PS_TDMA
+ rtl8723bu_set_ps_tdma(priv, 0x08, 0x00, 0x00, 0x00, 0x00);
+#endif
+
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE1, 0x55555555);
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE2, 0x55555555);
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE3, 0x00ffffff);
+ rtl8xxxu_write8(priv, REG_BT_COEX_TABLE4, 0x03);
+
+ memset(&h2c, 0, sizeof(struct h2c_cmd));
+ h2c.bt_info.cmd = H2C_8723B_BT_INFO;
+ h2c.bt_info.data = BIT(0);
+ rtl8xxxu_gen2_h2c_cmd(priv, &h2c, sizeof(h2c.bt_info));
+
+ memset(&h2c, 0, sizeof(struct h2c_cmd));
+ h2c.ignore_wlan.cmd = H2C_8723B_BT_IGNORE_WLANACT;
+ h2c.ignore_wlan.data = 0;
+ rtl8xxxu_gen2_h2c_cmd(priv, &h2c, sizeof(h2c.ignore_wlan));
+}
+
+static void rtl8723bu_init_aggregation(struct rtl8xxxu_priv *priv)
+{
+ u32 agg_rx;
+ u8 agg_ctrl;
+
+ /*
+ * For now simply disable RX aggregation
+ */
+ agg_ctrl = rtl8xxxu_read8(priv, REG_TRXDMA_CTRL);
+ agg_ctrl &= ~TRXDMA_CTRL_RXDMA_AGG_EN;
+
+ agg_rx = rtl8xxxu_read32(priv, REG_RXDMA_AGG_PG_TH);
+ agg_rx &= ~RXDMA_USB_AGG_ENABLE;
+ agg_rx &= ~0xff0f;
+
+ rtl8xxxu_write8(priv, REG_TRXDMA_CTRL, agg_ctrl);
+ rtl8xxxu_write32(priv, REG_RXDMA_AGG_PG_TH, agg_rx);
+}
+
+static void rtl8723bu_init_statistics(struct rtl8xxxu_priv *priv)
+{
+ u32 val32;
+
+ /* Time duration for NHM unit: 4us, 0x2710=40ms */
+ rtl8xxxu_write16(priv, REG_NHM_TIMER_8723B + 2, 0x2710);
+ rtl8xxxu_write16(priv, REG_NHM_TH9_TH10_8723B + 2, 0xffff);
+ rtl8xxxu_write32(priv, REG_NHM_TH3_TO_TH0_8723B, 0xffffff52);
+ rtl8xxxu_write32(priv, REG_NHM_TH7_TO_TH4_8723B, 0xffffffff);
+ /* TH8 */
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
+ val32 |= 0xff;
+ rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
+ /* Enable CCK */
+ val32 = rtl8xxxu_read32(priv, REG_NHM_TH9_TH10_8723B);
+ val32 |= BIT(8) | BIT(9) | BIT(10);
+ rtl8xxxu_write32(priv, REG_NHM_TH9_TH10_8723B, val32);
+ /* Max power amongst all RX antennas */
+ val32 = rtl8xxxu_read32(priv, REG_OFDM0_FA_RSTC);
+ val32 |= BIT(7);
+ rtl8xxxu_write32(priv, REG_OFDM0_FA_RSTC, val32);
+}
+
+struct rtl8xxxu_fileops rtl8723bu_fops = {
+ .parse_efuse = rtl8723bu_parse_efuse,
+ .load_firmware = rtl8723bu_load_firmware,
+ .power_on = rtl8723bu_power_on,
+ .power_off = rtl8723bu_power_off,
+ .reset_8051 = rtl8723bu_reset_8051,
+ .llt_init = rtl8xxxu_auto_llt_table,
+ .init_phy_bb = rtl8723bu_init_phy_bb,
+ .init_phy_rf = rtl8723bu_init_phy_rf,
+ .phy_init_antenna_selection = rtl8723bu_phy_init_antenna_selection,
+ .phy_iq_calibrate = rtl8723bu_phy_iq_calibrate,
+ .config_channel = rtl8xxxu_gen2_config_channel,
+ .parse_rx_desc = rtl8xxxu_parse_rxdesc24,
+ .init_aggregation = rtl8723bu_init_aggregation,
+ .init_statistics = rtl8723bu_init_statistics,
+ .enable_rf = rtl8723b_enable_rf,
+ .disable_rf = rtl8xxxu_gen2_disable_rf,
+ .usb_quirks = rtl8xxxu_gen2_usb_quirks,
+ .set_tx_power = rtl8723b_set_tx_power,
+ .update_rate_mask = rtl8xxxu_gen2_update_rate_mask,
+ .report_connect = rtl8xxxu_gen2_report_connect,
+ .writeN_block_size = 1024,
+ .tx_desc_size = sizeof(struct rtl8xxxu_txdesc40),
+ .rx_desc_size = sizeof(struct rtl8xxxu_rxdesc24),
+ .has_s0s1 = 1,
+ .adda_1t_init = 0x01c00014,
+ .adda_1t_path_on = 0x01c00014,
+ .adda_2t_path_on_a = 0x01c00014,
+ .adda_2t_path_on_b = 0x01c00014,
+ .trxff_boundary = 0x3f7f,
+ .pbp_rx = PBP_PAGE_SIZE_256,
+ .pbp_tx = PBP_PAGE_SIZE_256,
+ .mactable = rtl8723b_mac_init_table,
+};
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index abdff458b80f..77048db3b32a 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -1,7 +1,7 @@
/*
* RTL8XXXU mac80211 USB driver
*
- * Copyright (c) 2014 - 2015 Jes Sorensen <Jes.Sorensen@redhat.com>
+ * Copyright (c) 2014 - 2016 Jes Sorensen <Jes.Sorensen@redhat.com>
*
* Portions, notably calibration code:
* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
@@ -42,8 +42,11 @@
#define DRIVER_NAME "rtl8xxxu"
-static int rtl8xxxu_debug = RTL8XXXU_DEBUG_EFUSE;
+int rtl8xxxu_debug = RTL8XXXU_DEBUG_EFUSE;
static bool rtl8xxxu_ht40_2g;
+static bool rtl8xxxu_dma_aggregation;
+static int rtl8xxxu_dma_agg_timeout = -1;
+static int rtl8xxxu_dma_agg_pages = -1;
MODULE_AUTHOR("Jes Sorensen <Jes.Sorensen@redhat.com>");
MODULE_DESCRIPTION("RTL8XXXu USB mac80211 Wireless LAN Driver");
@@ -62,10 +65,14 @@ module_param_named(debug, rtl8xxxu_debug, int, 0600);
MODULE_PARM_DESC(debug, "Set debug mask");
module_param_named(ht40_2g, rtl8xxxu_ht40_2g, bool, 0600);
MODULE_PARM_DESC(ht40_2g, "Enable HT40 support on the 2.4GHz band");
+module_param_named(dma_aggregation, rtl8xxxu_dma_aggregation, bool, 0600);
+MODULE_PARM_DESC(dma_aggregation, "Enable DMA packet aggregation");
+module_param_named(dma_agg_timeout, rtl8xxxu_dma_agg_timeout, int, 0600);
+MODULE_PARM_DESC(dma_agg_timeout, "Set DMA aggregation timeout (range 1-127)");
+module_param_named(dma_agg_pages, rtl8xxxu_dma_agg_pages, int, 0600);
+MODULE_PARM_DESC(dma_agg_pages, "Set DMA aggregation pages (range 1-127, 0 to disable)");
#define USB_VENDOR_ID_REALTEK 0x0bda
-/* Minimum IEEE80211_MAX_FRAME_LEN */
-#define RTL_RX_BUFFER_SIZE IEEE80211_MAX_FRAME_LEN
#define RTL8XXXU_RX_URBS 32
#define RTL8XXXU_RX_URB_PENDING_WATER 8
#define RTL8XXXU_TX_URBS 64
@@ -91,33 +98,33 @@ static struct ieee80211_rate rtl8xxxu_rates[] = {
};
static struct ieee80211_channel rtl8xxxu_channels_2g[] = {
- { .band = IEEE80211_BAND_2GHZ, .center_freq = 2412,
+ { .band = NL80211_BAND_2GHZ, .center_freq = 2412,
.hw_value = 1, .max_power = 30 },
- { .band = IEEE80211_BAND_2GHZ, .center_freq = 2417,
+ { .band = NL80211_BAND_2GHZ, .center_freq = 2417,
.hw_value = 2, .max_power = 30 },
- { .band = IEEE80211_BAND_2GHZ, .center_freq = 2422,
+ { .band = NL80211_BAND_2GHZ, .center_freq = 2422,
.hw_value = 3, .max_power = 30 },
- { .band = IEEE80211_BAND_2GHZ, .center_freq = 2427,
+ { .band = NL80211_BAND_2GHZ, .center_freq = 2427,
.hw_value = 4, .max_power = 30 },
- { .band = IEEE80211_BAND_2GHZ, .center_freq = 2432,
+ { .band = NL80211_BAND_2GHZ, .center_freq = 2432,
.hw_value = 5, .max_power = 30 },
- { .band = IEEE80211_BAND_2GHZ, .center_freq = 2437,
+ { .band = NL80211_BAND_2GHZ, .center_freq = 2437,
.hw_value = 6, .max_power = 30 },
- { .band = IEEE80211_BAND_2GHZ, .center_freq = 2442,
+ { .band = NL80211_BAND_2GHZ, .center_freq = 2442,
.hw_value = 7, .max_power = 30 },
- { .band = IEEE80211_BAND_2GHZ, .center_freq = 2447,
+ { .band = NL80211_BAND_2GHZ, .center_freq = 2447,
.hw_value = 8, .max_power = 30 },
- { .band = IEEE80211_BAND_2GHZ, .center_freq = 2452,
+ { .band = NL80211_BAND_2GHZ, .center_freq = 2452,
.hw_value = 9, .max_power = 30 },
- { .band = IEEE80211_BAND_2GHZ, .center_freq = 2457,
+ { .band = NL80211_BAND_2GHZ, .center_freq = 2457,
.hw_value = 10, .max_power = 30 },
- { .band = IEEE80211_BAND_2GHZ, .center_freq = 2462,
+ { .band = NL80211_BAND_2GHZ, .center_freq = 2462,
.hw_value = 11, .max_power = 30 },
- { .band = IEEE80211_BAND_2GHZ, .center_freq = 2467,
+ { .band = NL80211_BAND_2GHZ, .center_freq = 2467,
.hw_value = 12, .max_power = 30 },
- { .band = IEEE80211_BAND_2GHZ, .center_freq = 2472,
+ { .band = NL80211_BAND_2GHZ, .center_freq = 2472,
.hw_value = 13, .max_power = 30 },
- { .band = IEEE80211_BAND_2GHZ, .center_freq = 2484,
+ { .band = NL80211_BAND_2GHZ, .center_freq = 2484,
.hw_value = 14, .max_power = 30 }
};
@@ -128,7 +135,7 @@ static struct ieee80211_supported_band rtl8xxxu_supported_band = {
.n_bitrates = ARRAY_SIZE(rtl8xxxu_rates),
};
-static struct rtl8xxxu_reg8val rtl8723a_mac_init_table[] = {
+struct rtl8xxxu_reg8val rtl8xxxu_gen1_mac_init_table[] = {
{0x420, 0x80}, {0x423, 0x00}, {0x430, 0x00}, {0x431, 0x00},
{0x432, 0x00}, {0x433, 0x01}, {0x434, 0x04}, {0x435, 0x05},
{0x436, 0x06}, {0x437, 0x07}, {0x438, 0x00}, {0x439, 0x00},
@@ -153,37 +160,6 @@ static struct rtl8xxxu_reg8val rtl8723a_mac_init_table[] = {
{0x70a, 0x65}, {0x70b, 0x87}, {0xffff, 0xff},
};
-static struct rtl8xxxu_reg8val rtl8723b_mac_init_table[] = {
- {0x02f, 0x30}, {0x035, 0x00}, {0x039, 0x08}, {0x04e, 0xe0},
- {0x064, 0x00}, {0x067, 0x20}, {0x428, 0x0a}, {0x429, 0x10},
- {0x430, 0x00}, {0x431, 0x00},
- {0x432, 0x00}, {0x433, 0x01}, {0x434, 0x04}, {0x435, 0x05},
- {0x436, 0x07}, {0x437, 0x08}, {0x43c, 0x04}, {0x43d, 0x05},
- {0x43e, 0x07}, {0x43f, 0x08}, {0x440, 0x5d}, {0x441, 0x01},
- {0x442, 0x00}, {0x444, 0x10}, {0x445, 0x00}, {0x446, 0x00},
- {0x447, 0x00}, {0x448, 0x00}, {0x449, 0xf0}, {0x44a, 0x0f},
- {0x44b, 0x3e}, {0x44c, 0x10}, {0x44d, 0x00}, {0x44e, 0x00},
- {0x44f, 0x00}, {0x450, 0x00}, {0x451, 0xf0}, {0x452, 0x0f},
- {0x453, 0x00}, {0x456, 0x5e}, {0x460, 0x66}, {0x461, 0x66},
- {0x4c8, 0xff}, {0x4c9, 0x08}, {0x4cc, 0xff},
- {0x4cd, 0xff}, {0x4ce, 0x01}, {0x500, 0x26}, {0x501, 0xa2},
- {0x502, 0x2f}, {0x503, 0x00}, {0x504, 0x28}, {0x505, 0xa3},
- {0x506, 0x5e}, {0x507, 0x00}, {0x508, 0x2b}, {0x509, 0xa4},
- {0x50a, 0x5e}, {0x50b, 0x00}, {0x50c, 0x4f}, {0x50d, 0xa4},
- {0x50e, 0x00}, {0x50f, 0x00}, {0x512, 0x1c}, {0x514, 0x0a},
- {0x516, 0x0a}, {0x525, 0x4f},
- {0x550, 0x10}, {0x551, 0x10}, {0x559, 0x02}, {0x55c, 0x50},
- {0x55d, 0xff}, {0x605, 0x30}, {0x608, 0x0e}, {0x609, 0x2a},
- {0x620, 0xff}, {0x621, 0xff}, {0x622, 0xff}, {0x623, 0xff},
- {0x624, 0xff}, {0x625, 0xff}, {0x626, 0xff}, {0x627, 0xff},
- {0x638, 0x50}, {0x63c, 0x0a}, {0x63d, 0x0a}, {0x63e, 0x0e},
- {0x63f, 0x0e}, {0x640, 0x40}, {0x642, 0x40}, {0x643, 0x00},
- {0x652, 0xc8}, {0x66e, 0x05}, {0x700, 0x21}, {0x701, 0x43},
- {0x702, 0x65}, {0x703, 0x87}, {0x708, 0x21}, {0x709, 0x43},
- {0x70a, 0x65}, {0x70b, 0x87}, {0x765, 0x18}, {0x76e, 0x04},
- {0xffff, 0xff},
-};
-
static struct rtl8xxxu_reg32val rtl8723a_phy_1t_init_table[] = {
{0x800, 0x80040000}, {0x804, 0x00000003},
{0x808, 0x0000fc00}, {0x80c, 0x0000000a},
@@ -282,107 +258,6 @@ static struct rtl8xxxu_reg32val rtl8723a_phy_1t_init_table[] = {
{0xffff, 0xffffffff},
};
-static struct rtl8xxxu_reg32val rtl8723b_phy_1t_init_table[] = {
- {0x800, 0x80040000}, {0x804, 0x00000003},
- {0x808, 0x0000fc00}, {0x80c, 0x0000000a},
- {0x810, 0x10001331}, {0x814, 0x020c3d10},
- {0x818, 0x02200385}, {0x81c, 0x00000000},
- {0x820, 0x01000100}, {0x824, 0x00190204},
- {0x828, 0x00000000}, {0x82c, 0x00000000},
- {0x830, 0x00000000}, {0x834, 0x00000000},
- {0x838, 0x00000000}, {0x83c, 0x00000000},
- {0x840, 0x00010000}, {0x844, 0x00000000},
- {0x848, 0x00000000}, {0x84c, 0x00000000},
- {0x850, 0x00000000}, {0x854, 0x00000000},
- {0x858, 0x569a11a9}, {0x85c, 0x01000014},
- {0x860, 0x66f60110}, {0x864, 0x061f0649},
- {0x868, 0x00000000}, {0x86c, 0x27272700},
- {0x870, 0x07000760}, {0x874, 0x25004000},
- {0x878, 0x00000808}, {0x87c, 0x00000000},
- {0x880, 0xb0000c1c}, {0x884, 0x00000001},
- {0x888, 0x00000000}, {0x88c, 0xccc000c0},
- {0x890, 0x00000800}, {0x894, 0xfffffffe},
- {0x898, 0x40302010}, {0x89c, 0x00706050},
- {0x900, 0x00000000}, {0x904, 0x00000023},
- {0x908, 0x00000000}, {0x90c, 0x81121111},
- {0x910, 0x00000002}, {0x914, 0x00000201},
- {0xa00, 0x00d047c8}, {0xa04, 0x80ff800c},
- {0xa08, 0x8c838300}, {0xa0c, 0x2e7f120f},
- {0xa10, 0x9500bb78}, {0xa14, 0x1114d028},
- {0xa18, 0x00881117}, {0xa1c, 0x89140f00},
- {0xa20, 0x1a1b0000}, {0xa24, 0x090e1317},
- {0xa28, 0x00000204}, {0xa2c, 0x00d30000},
- {0xa70, 0x101fbf00}, {0xa74, 0x00000007},
- {0xa78, 0x00000900}, {0xa7c, 0x225b0606},
- {0xa80, 0x21806490}, {0xb2c, 0x00000000},
- {0xc00, 0x48071d40}, {0xc04, 0x03a05611},
- {0xc08, 0x000000e4}, {0xc0c, 0x6c6c6c6c},
- {0xc10, 0x08800000}, {0xc14, 0x40000100},
- {0xc18, 0x08800000}, {0xc1c, 0x40000100},
- {0xc20, 0x00000000}, {0xc24, 0x00000000},
- {0xc28, 0x00000000}, {0xc2c, 0x00000000},
- {0xc30, 0x69e9ac44}, {0xc34, 0x469652af},
- {0xc38, 0x49795994}, {0xc3c, 0x0a97971c},
- {0xc40, 0x1f7c403f}, {0xc44, 0x000100b7},
- {0xc48, 0xec020107}, {0xc4c, 0x007f037f},
- {0xc50, 0x69553420}, {0xc54, 0x43bc0094},
- {0xc58, 0x00013149}, {0xc5c, 0x00250492},
- {0xc60, 0x00000000}, {0xc64, 0x7112848b},
- {0xc68, 0x47c00bff}, {0xc6c, 0x00000036},
- {0xc70, 0x2c7f000d}, {0xc74, 0x020610db},
- {0xc78, 0x0000001f}, {0xc7c, 0x00b91612},
- {0xc80, 0x390000e4}, {0xc84, 0x20f60000},
- {0xc88, 0x40000100}, {0xc8c, 0x20200000},
- {0xc90, 0x00020e1a}, {0xc94, 0x00000000},
- {0xc98, 0x00020e1a}, {0xc9c, 0x00007f7f},
- {0xca0, 0x00000000}, {0xca4, 0x000300a0},
- {0xca8, 0x00000000}, {0xcac, 0x00000000},
- {0xcb0, 0x00000000}, {0xcb4, 0x00000000},
- {0xcb8, 0x00000000}, {0xcbc, 0x28000000},
- {0xcc0, 0x00000000}, {0xcc4, 0x00000000},
- {0xcc8, 0x00000000}, {0xccc, 0x00000000},
- {0xcd0, 0x00000000}, {0xcd4, 0x00000000},
- {0xcd8, 0x64b22427}, {0xcdc, 0x00766932},
- {0xce0, 0x00222222}, {0xce4, 0x00000000},
- {0xce8, 0x37644302}, {0xcec, 0x2f97d40c},
- {0xd00, 0x00000740}, {0xd04, 0x40020401},
- {0xd08, 0x0000907f}, {0xd0c, 0x20010201},
- {0xd10, 0xa0633333}, {0xd14, 0x3333bc53},
- {0xd18, 0x7a8f5b6f}, {0xd2c, 0xcc979975},
- {0xd30, 0x00000000}, {0xd34, 0x80608000},
- {0xd38, 0x00000000}, {0xd3c, 0x00127353},
- {0xd40, 0x00000000}, {0xd44, 0x00000000},
- {0xd48, 0x00000000}, {0xd4c, 0x00000000},
- {0xd50, 0x6437140a}, {0xd54, 0x00000000},
- {0xd58, 0x00000282}, {0xd5c, 0x30032064},
- {0xd60, 0x4653de68}, {0xd64, 0x04518a3c},
- {0xd68, 0x00002101}, {0xd6c, 0x2a201c16},
- {0xd70, 0x1812362e}, {0xd74, 0x322c2220},
- {0xd78, 0x000e3c24}, {0xe00, 0x2d2d2d2d},
- {0xe04, 0x2d2d2d2d}, {0xe08, 0x0390272d},
- {0xe10, 0x2d2d2d2d}, {0xe14, 0x2d2d2d2d},
- {0xe18, 0x2d2d2d2d}, {0xe1c, 0x2d2d2d2d},
- {0xe28, 0x00000000}, {0xe30, 0x1000dc1f},
- {0xe34, 0x10008c1f}, {0xe38, 0x02140102},
- {0xe3c, 0x681604c2}, {0xe40, 0x01007c00},
- {0xe44, 0x01004800}, {0xe48, 0xfb000000},
- {0xe4c, 0x000028d1}, {0xe50, 0x1000dc1f},
- {0xe54, 0x10008c1f}, {0xe58, 0x02140102},
- {0xe5c, 0x28160d05}, {0xe60, 0x00000008},
- {0xe68, 0x001b2556}, {0xe6c, 0x00c00096},
- {0xe70, 0x00c00096}, {0xe74, 0x01000056},
- {0xe78, 0x01000014}, {0xe7c, 0x01000056},
- {0xe80, 0x01000014}, {0xe84, 0x00c00096},
- {0xe88, 0x01000056}, {0xe8c, 0x00c00096},
- {0xed0, 0x00c00096}, {0xed4, 0x00c00096},
- {0xed8, 0x00c00096}, {0xedc, 0x000000d6},
- {0xee0, 0x000000d6}, {0xeec, 0x01c00016},
- {0xf14, 0x00000003}, {0xf4c, 0x00000000},
- {0xf00, 0x00000300},
- {0x820, 0x01000100}, {0x800, 0x83040000},
- {0xffff, 0xffffffff},
-};
-
static struct rtl8xxxu_reg32val rtl8192cu_phy_2t_init_table[] = {
{0x024, 0x0011800f}, {0x028, 0x00ffdb83},
{0x800, 0x80040002}, {0x804, 0x00000003},
@@ -748,470 +623,6 @@ static struct rtl8xxxu_reg32val rtl8xxx_agc_highpa_table[] = {
{0xffff, 0xffffffff}
};
-static struct rtl8xxxu_reg32val rtl8xxx_agc_8723bu_table[] = {
- {0xc78, 0xfd000001}, {0xc78, 0xfc010001},
- {0xc78, 0xfb020001}, {0xc78, 0xfa030001},
- {0xc78, 0xf9040001}, {0xc78, 0xf8050001},
- {0xc78, 0xf7060001}, {0xc78, 0xf6070001},
- {0xc78, 0xf5080001}, {0xc78, 0xf4090001},
- {0xc78, 0xf30a0001}, {0xc78, 0xf20b0001},
- {0xc78, 0xf10c0001}, {0xc78, 0xf00d0001},
- {0xc78, 0xef0e0001}, {0xc78, 0xee0f0001},
- {0xc78, 0xed100001}, {0xc78, 0xec110001},
- {0xc78, 0xeb120001}, {0xc78, 0xea130001},
- {0xc78, 0xe9140001}, {0xc78, 0xe8150001},
- {0xc78, 0xe7160001}, {0xc78, 0xe6170001},
- {0xc78, 0xe5180001}, {0xc78, 0xe4190001},
- {0xc78, 0xe31a0001}, {0xc78, 0xa51b0001},
- {0xc78, 0xa41c0001}, {0xc78, 0xa31d0001},
- {0xc78, 0x671e0001}, {0xc78, 0x661f0001},
- {0xc78, 0x65200001}, {0xc78, 0x64210001},
- {0xc78, 0x63220001}, {0xc78, 0x4a230001},
- {0xc78, 0x49240001}, {0xc78, 0x48250001},
- {0xc78, 0x47260001}, {0xc78, 0x46270001},
- {0xc78, 0x45280001}, {0xc78, 0x44290001},
- {0xc78, 0x432a0001}, {0xc78, 0x422b0001},
- {0xc78, 0x292c0001}, {0xc78, 0x282d0001},
- {0xc78, 0x272e0001}, {0xc78, 0x262f0001},
- {0xc78, 0x0a300001}, {0xc78, 0x09310001},
- {0xc78, 0x08320001}, {0xc78, 0x07330001},
- {0xc78, 0x06340001}, {0xc78, 0x05350001},
- {0xc78, 0x04360001}, {0xc78, 0x03370001},
- {0xc78, 0x02380001}, {0xc78, 0x01390001},
- {0xc78, 0x013a0001}, {0xc78, 0x013b0001},
- {0xc78, 0x013c0001}, {0xc78, 0x013d0001},
- {0xc78, 0x013e0001}, {0xc78, 0x013f0001},
- {0xc78, 0xfc400001}, {0xc78, 0xfb410001},
- {0xc78, 0xfa420001}, {0xc78, 0xf9430001},
- {0xc78, 0xf8440001}, {0xc78, 0xf7450001},
- {0xc78, 0xf6460001}, {0xc78, 0xf5470001},
- {0xc78, 0xf4480001}, {0xc78, 0xf3490001},
- {0xc78, 0xf24a0001}, {0xc78, 0xf14b0001},
- {0xc78, 0xf04c0001}, {0xc78, 0xef4d0001},
- {0xc78, 0xee4e0001}, {0xc78, 0xed4f0001},
- {0xc78, 0xec500001}, {0xc78, 0xeb510001},
- {0xc78, 0xea520001}, {0xc78, 0xe9530001},
- {0xc78, 0xe8540001}, {0xc78, 0xe7550001},
- {0xc78, 0xe6560001}, {0xc78, 0xe5570001},
- {0xc78, 0xe4580001}, {0xc78, 0xe3590001},
- {0xc78, 0xa65a0001}, {0xc78, 0xa55b0001},
- {0xc78, 0xa45c0001}, {0xc78, 0xa35d0001},
- {0xc78, 0x675e0001}, {0xc78, 0x665f0001},
- {0xc78, 0x65600001}, {0xc78, 0x64610001},
- {0xc78, 0x63620001}, {0xc78, 0x62630001},
- {0xc78, 0x61640001}, {0xc78, 0x48650001},
- {0xc78, 0x47660001}, {0xc78, 0x46670001},
- {0xc78, 0x45680001}, {0xc78, 0x44690001},
- {0xc78, 0x436a0001}, {0xc78, 0x426b0001},
- {0xc78, 0x286c0001}, {0xc78, 0x276d0001},
- {0xc78, 0x266e0001}, {0xc78, 0x256f0001},
- {0xc78, 0x24700001}, {0xc78, 0x09710001},
- {0xc78, 0x08720001}, {0xc78, 0x07730001},
- {0xc78, 0x06740001}, {0xc78, 0x05750001},
- {0xc78, 0x04760001}, {0xc78, 0x03770001},
- {0xc78, 0x02780001}, {0xc78, 0x01790001},
- {0xc78, 0x017a0001}, {0xc78, 0x017b0001},
- {0xc78, 0x017c0001}, {0xc78, 0x017d0001},
- {0xc78, 0x017e0001}, {0xc78, 0x017f0001},
- {0xc50, 0x69553422},
- {0xc50, 0x69553420},
- {0x824, 0x00390204},
- {0xffff, 0xffffffff}
-};
-
-static struct rtl8xxxu_rfregval rtl8723au_radioa_1t_init_table[] = {
- {0x00, 0x00030159}, {0x01, 0x00031284},
- {0x02, 0x00098000}, {0x03, 0x00039c63},
- {0x04, 0x000210e7}, {0x09, 0x0002044f},
- {0x0a, 0x0001a3f1}, {0x0b, 0x00014787},
- {0x0c, 0x000896fe}, {0x0d, 0x0000e02c},
- {0x0e, 0x00039ce7}, {0x0f, 0x00000451},
- {0x19, 0x00000000}, {0x1a, 0x00030355},
- {0x1b, 0x00060a00}, {0x1c, 0x000fc378},
- {0x1d, 0x000a1250}, {0x1e, 0x0000024f},
- {0x1f, 0x00000000}, {0x20, 0x0000b614},
- {0x21, 0x0006c000}, {0x22, 0x00000000},
- {0x23, 0x00001558}, {0x24, 0x00000060},
- {0x25, 0x00000483}, {0x26, 0x0004f000},
- {0x27, 0x000ec7d9}, {0x28, 0x00057730},
- {0x29, 0x00004783}, {0x2a, 0x00000001},
- {0x2b, 0x00021334}, {0x2a, 0x00000000},
- {0x2b, 0x00000054}, {0x2a, 0x00000001},
- {0x2b, 0x00000808}, {0x2b, 0x00053333},
- {0x2c, 0x0000000c}, {0x2a, 0x00000002},
- {0x2b, 0x00000808}, {0x2b, 0x0005b333},
- {0x2c, 0x0000000d}, {0x2a, 0x00000003},
- {0x2b, 0x00000808}, {0x2b, 0x00063333},
- {0x2c, 0x0000000d}, {0x2a, 0x00000004},
- {0x2b, 0x00000808}, {0x2b, 0x0006b333},
- {0x2c, 0x0000000d}, {0x2a, 0x00000005},
- {0x2b, 0x00000808}, {0x2b, 0x00073333},
- {0x2c, 0x0000000d}, {0x2a, 0x00000006},
- {0x2b, 0x00000709}, {0x2b, 0x0005b333},
- {0x2c, 0x0000000d}, {0x2a, 0x00000007},
- {0x2b, 0x00000709}, {0x2b, 0x00063333},
- {0x2c, 0x0000000d}, {0x2a, 0x00000008},
- {0x2b, 0x0000060a}, {0x2b, 0x0004b333},
- {0x2c, 0x0000000d}, {0x2a, 0x00000009},
- {0x2b, 0x0000060a}, {0x2b, 0x00053333},
- {0x2c, 0x0000000d}, {0x2a, 0x0000000a},
- {0x2b, 0x0000060a}, {0x2b, 0x0005b333},
- {0x2c, 0x0000000d}, {0x2a, 0x0000000b},
- {0x2b, 0x0000060a}, {0x2b, 0x00063333},
- {0x2c, 0x0000000d}, {0x2a, 0x0000000c},
- {0x2b, 0x0000060a}, {0x2b, 0x0006b333},
- {0x2c, 0x0000000d}, {0x2a, 0x0000000d},
- {0x2b, 0x0000060a}, {0x2b, 0x00073333},
- {0x2c, 0x0000000d}, {0x2a, 0x0000000e},
- {0x2b, 0x0000050b}, {0x2b, 0x00066666},
- {0x2c, 0x0000001a}, {0x2a, 0x000e0000},
- {0x10, 0x0004000f}, {0x11, 0x000e31fc},
- {0x10, 0x0006000f}, {0x11, 0x000ff9f8},
- {0x10, 0x0002000f}, {0x11, 0x000203f9},
- {0x10, 0x0003000f}, {0x11, 0x000ff500},
- {0x10, 0x00000000}, {0x11, 0x00000000},
- {0x10, 0x0008000f}, {0x11, 0x0003f100},
- {0x10, 0x0009000f}, {0x11, 0x00023100},
- {0x12, 0x00032000}, {0x12, 0x00071000},
- {0x12, 0x000b0000}, {0x12, 0x000fc000},
- {0x13, 0x000287b3}, {0x13, 0x000244b7},
- {0x13, 0x000204ab}, {0x13, 0x0001c49f},
- {0x13, 0x00018493}, {0x13, 0x0001429b},
- {0x13, 0x00010299}, {0x13, 0x0000c29c},
- {0x13, 0x000081a0}, {0x13, 0x000040ac},
- {0x13, 0x00000020}, {0x14, 0x0001944c},
- {0x14, 0x00059444}, {0x14, 0x0009944c},
- {0x14, 0x000d9444}, {0x15, 0x0000f474},
- {0x15, 0x0004f477}, {0x15, 0x0008f455},
- {0x15, 0x000cf455}, {0x16, 0x00000339},
- {0x16, 0x00040339}, {0x16, 0x00080339},
- {0x16, 0x000c0366}, {0x00, 0x00010159},
- {0x18, 0x0000f401}, {0xfe, 0x00000000},
- {0xfe, 0x00000000}, {0x1f, 0x00000003},
- {0xfe, 0x00000000}, {0xfe, 0x00000000},
- {0x1e, 0x00000247}, {0x1f, 0x00000000},
- {0x00, 0x00030159},
- {0xff, 0xffffffff}
-};
-
-static struct rtl8xxxu_rfregval rtl8723bu_radioa_1t_init_table[] = {
- {0x00, 0x00010000}, {0xb0, 0x000dffe0},
- {0xfe, 0x00000000}, {0xfe, 0x00000000},
- {0xfe, 0x00000000}, {0xb1, 0x00000018},
- {0xfe, 0x00000000}, {0xfe, 0x00000000},
- {0xfe, 0x00000000}, {0xb2, 0x00084c00},
- {0xb5, 0x0000d2cc}, {0xb6, 0x000925aa},
- {0xb7, 0x00000010}, {0xb8, 0x0000907f},
- {0x5c, 0x00000002}, {0x7c, 0x00000002},
- {0x7e, 0x00000005}, {0x8b, 0x0006fc00},
- {0xb0, 0x000ff9f0}, {0x1c, 0x000739d2},
- {0x1e, 0x00000000}, {0xdf, 0x00000780},
- {0x50, 0x00067435},
- /*
- * The 8723bu vendor driver indicates that bit 8 should be set in
- * 0x51 for package types TFBGA90, TFBGA80, and TFBGA79. However
- * they never actually check the package type - and just default
- * to not setting it.
- */
- {0x51, 0x0006b04e},
- {0x52, 0x000007d2}, {0x53, 0x00000000},
- {0x54, 0x00050400}, {0x55, 0x0004026e},
- {0xdd, 0x0000004c}, {0x70, 0x00067435},
- /*
- * 0x71 has same package type condition as for register 0x51
- */
- {0x71, 0x0006b04e},
- {0x72, 0x000007d2}, {0x73, 0x00000000},
- {0x74, 0x00050400}, {0x75, 0x0004026e},
- {0xef, 0x00000100}, {0x34, 0x0000add7},
- {0x35, 0x00005c00}, {0x34, 0x00009dd4},
- {0x35, 0x00005000}, {0x34, 0x00008dd1},
- {0x35, 0x00004400}, {0x34, 0x00007dce},
- {0x35, 0x00003800}, {0x34, 0x00006cd1},
- {0x35, 0x00004400}, {0x34, 0x00005cce},
- {0x35, 0x00003800}, {0x34, 0x000048ce},
- {0x35, 0x00004400}, {0x34, 0x000034ce},
- {0x35, 0x00003800}, {0x34, 0x00002451},
- {0x35, 0x00004400}, {0x34, 0x0000144e},
- {0x35, 0x00003800}, {0x34, 0x00000051},
- {0x35, 0x00004400}, {0xef, 0x00000000},
- {0xef, 0x00000100}, {0xed, 0x00000010},
- {0x44, 0x0000add7}, {0x44, 0x00009dd4},
- {0x44, 0x00008dd1}, {0x44, 0x00007dce},
- {0x44, 0x00006cc1}, {0x44, 0x00005cce},
- {0x44, 0x000044d1}, {0x44, 0x000034ce},
- {0x44, 0x00002451}, {0x44, 0x0000144e},
- {0x44, 0x00000051}, {0xef, 0x00000000},
- {0xed, 0x00000000}, {0x7f, 0x00020080},
- {0xef, 0x00002000}, {0x3b, 0x000380ef},
- {0x3b, 0x000302fe}, {0x3b, 0x00028ce6},
- {0x3b, 0x000200bc}, {0x3b, 0x000188a5},
- {0x3b, 0x00010fbc}, {0x3b, 0x00008f71},
- {0x3b, 0x00000900}, {0xef, 0x00000000},
- {0xed, 0x00000001}, {0x40, 0x000380ef},
- {0x40, 0x000302fe}, {0x40, 0x00028ce6},
- {0x40, 0x000200bc}, {0x40, 0x000188a5},
- {0x40, 0x00010fbc}, {0x40, 0x00008f71},
- {0x40, 0x00000900}, {0xed, 0x00000000},
- {0x82, 0x00080000}, {0x83, 0x00008000},
- {0x84, 0x00048d80}, {0x85, 0x00068000},
- {0xa2, 0x00080000}, {0xa3, 0x00008000},
- {0xa4, 0x00048d80}, {0xa5, 0x00068000},
- {0xed, 0x00000002}, {0xef, 0x00000002},
- {0x56, 0x00000032}, {0x76, 0x00000032},
- {0x01, 0x00000780},
- {0xff, 0xffffffff}
-};
-
-static struct rtl8xxxu_rfregval rtl8192cu_radioa_2t_init_table[] = {
- {0x00, 0x00030159}, {0x01, 0x00031284},
- {0x02, 0x00098000}, {0x03, 0x00018c63},
- {0x04, 0x000210e7}, {0x09, 0x0002044f},
- {0x0a, 0x0001adb1}, {0x0b, 0x00054867},
- {0x0c, 0x0008992e}, {0x0d, 0x0000e52c},
- {0x0e, 0x00039ce7}, {0x0f, 0x00000451},
- {0x19, 0x00000000}, {0x1a, 0x00010255},
- {0x1b, 0x00060a00}, {0x1c, 0x000fc378},
- {0x1d, 0x000a1250}, {0x1e, 0x0004445f},
- {0x1f, 0x00080001}, {0x20, 0x0000b614},
- {0x21, 0x0006c000}, {0x22, 0x00000000},
- {0x23, 0x00001558}, {0x24, 0x00000060},
- {0x25, 0x00000483}, {0x26, 0x0004f000},
- {0x27, 0x000ec7d9}, {0x28, 0x000577c0},
- {0x29, 0x00004783}, {0x2a, 0x00000001},
- {0x2b, 0x00021334}, {0x2a, 0x00000000},
- {0x2b, 0x00000054}, {0x2a, 0x00000001},
- {0x2b, 0x00000808}, {0x2b, 0x00053333},
- {0x2c, 0x0000000c}, {0x2a, 0x00000002},
- {0x2b, 0x00000808}, {0x2b, 0x0005b333},
- {0x2c, 0x0000000d}, {0x2a, 0x00000003},
- {0x2b, 0x00000808}, {0x2b, 0x00063333},
- {0x2c, 0x0000000d}, {0x2a, 0x00000004},
- {0x2b, 0x00000808}, {0x2b, 0x0006b333},
- {0x2c, 0x0000000d}, {0x2a, 0x00000005},
- {0x2b, 0x00000808}, {0x2b, 0x00073333},
- {0x2c, 0x0000000d}, {0x2a, 0x00000006},
- {0x2b, 0x00000709}, {0x2b, 0x0005b333},
- {0x2c, 0x0000000d}, {0x2a, 0x00000007},
- {0x2b, 0x00000709}, {0x2b, 0x00063333},
- {0x2c, 0x0000000d}, {0x2a, 0x00000008},
- {0x2b, 0x0000060a}, {0x2b, 0x0004b333},
- {0x2c, 0x0000000d}, {0x2a, 0x00000009},
- {0x2b, 0x0000060a}, {0x2b, 0x00053333},
- {0x2c, 0x0000000d}, {0x2a, 0x0000000a},
- {0x2b, 0x0000060a}, {0x2b, 0x0005b333},
- {0x2c, 0x0000000d}, {0x2a, 0x0000000b},
- {0x2b, 0x0000060a}, {0x2b, 0x00063333},
- {0x2c, 0x0000000d}, {0x2a, 0x0000000c},
- {0x2b, 0x0000060a}, {0x2b, 0x0006b333},
- {0x2c, 0x0000000d}, {0x2a, 0x0000000d},
- {0x2b, 0x0000060a}, {0x2b, 0x00073333},
- {0x2c, 0x0000000d}, {0x2a, 0x0000000e},
- {0x2b, 0x0000050b}, {0x2b, 0x00066666},
- {0x2c, 0x0000001a}, {0x2a, 0x000e0000},
- {0x10, 0x0004000f}, {0x11, 0x000e31fc},
- {0x10, 0x0006000f}, {0x11, 0x000ff9f8},
- {0x10, 0x0002000f}, {0x11, 0x000203f9},
- {0x10, 0x0003000f}, {0x11, 0x000ff500},
- {0x10, 0x00000000}, {0x11, 0x00000000},
- {0x10, 0x0008000f}, {0x11, 0x0003f100},
- {0x10, 0x0009000f}, {0x11, 0x00023100},
- {0x12, 0x00032000}, {0x12, 0x00071000},
- {0x12, 0x000b0000}, {0x12, 0x000fc000},
- {0x13, 0x000287b3}, {0x13, 0x000244b7},
- {0x13, 0x000204ab}, {0x13, 0x0001c49f},
- {0x13, 0x00018493}, {0x13, 0x0001429b},
- {0x13, 0x00010299}, {0x13, 0x0000c29c},
- {0x13, 0x000081a0}, {0x13, 0x000040ac},
- {0x13, 0x00000020}, {0x14, 0x0001944c},
- {0x14, 0x00059444}, {0x14, 0x0009944c},
- {0x14, 0x000d9444}, {0x15, 0x0000f424},
- {0x15, 0x0004f424}, {0x15, 0x0008f424},
- {0x15, 0x000cf424}, {0x16, 0x000e0330},
- {0x16, 0x000a0330}, {0x16, 0x00060330},
- {0x16, 0x00020330}, {0x00, 0x00010159},
- {0x18, 0x0000f401}, {0xfe, 0x00000000},
- {0xfe, 0x00000000}, {0x1f, 0x00080003},
- {0xfe, 0x00000000}, {0xfe, 0x00000000},
- {0x1e, 0x00044457}, {0x1f, 0x00080000},
- {0x00, 0x00030159},
- {0xff, 0xffffffff}
-};
-
-static struct rtl8xxxu_rfregval rtl8192cu_radiob_2t_init_table[] = {
- {0x00, 0x00030159}, {0x01, 0x00031284},
- {0x02, 0x00098000}, {0x03, 0x00018c63},
- {0x04, 0x000210e7}, {0x09, 0x0002044f},
- {0x0a, 0x0001adb1}, {0x0b, 0x00054867},
- {0x0c, 0x0008992e}, {0x0d, 0x0000e52c},
- {0x0e, 0x00039ce7}, {0x0f, 0x00000451},
- {0x12, 0x00032000}, {0x12, 0x00071000},
- {0x12, 0x000b0000}, {0x12, 0x000fc000},
- {0x13, 0x000287af}, {0x13, 0x000244b7},
- {0x13, 0x000204ab}, {0x13, 0x0001c49f},
- {0x13, 0x00018493}, {0x13, 0x00014297},
- {0x13, 0x00010295}, {0x13, 0x0000c298},
- {0x13, 0x0000819c}, {0x13, 0x000040a8},
- {0x13, 0x0000001c}, {0x14, 0x0001944c},
- {0x14, 0x00059444}, {0x14, 0x0009944c},
- {0x14, 0x000d9444}, {0x15, 0x0000f424},
- {0x15, 0x0004f424}, {0x15, 0x0008f424},
- {0x15, 0x000cf424}, {0x16, 0x000e0330},
- {0x16, 0x000a0330}, {0x16, 0x00060330},
- {0x16, 0x00020330},
- {0xff, 0xffffffff}
-};
-
-static struct rtl8xxxu_rfregval rtl8192cu_radioa_1t_init_table[] = {
- {0x00, 0x00030159}, {0x01, 0x00031284},
- {0x02, 0x00098000}, {0x03, 0x00018c63},
- {0x04, 0x000210e7}, {0x09, 0x0002044f},
- {0x0a, 0x0001adb1}, {0x0b, 0x00054867},
- {0x0c, 0x0008992e}, {0x0d, 0x0000e52c},
- {0x0e, 0x00039ce7}, {0x0f, 0x00000451},
- {0x19, 0x00000000}, {0x1a, 0x00010255},
- {0x1b, 0x00060a00}, {0x1c, 0x000fc378},
- {0x1d, 0x000a1250}, {0x1e, 0x0004445f},
- {0x1f, 0x00080001}, {0x20, 0x0000b614},
- {0x21, 0x0006c000}, {0x22, 0x00000000},
- {0x23, 0x00001558}, {0x24, 0x00000060},
- {0x25, 0x00000483}, {0x26, 0x0004f000},
- {0x27, 0x000ec7d9}, {0x28, 0x000577c0},
- {0x29, 0x00004783}, {0x2a, 0x00000001},
- {0x2b, 0x00021334}, {0x2a, 0x00000000},
- {0x2b, 0x00000054}, {0x2a, 0x00000001},
- {0x2b, 0x00000808}, {0x2b, 0x00053333},
- {0x2c, 0x0000000c}, {0x2a, 0x00000002},
- {0x2b, 0x00000808}, {0x2b, 0x0005b333},
- {0x2c, 0x0000000d}, {0x2a, 0x00000003},
- {0x2b, 0x00000808}, {0x2b, 0x00063333},
- {0x2c, 0x0000000d}, {0x2a, 0x00000004},
- {0x2b, 0x00000808}, {0x2b, 0x0006b333},
- {0x2c, 0x0000000d}, {0x2a, 0x00000005},
- {0x2b, 0x00000808}, {0x2b, 0x00073333},
- {0x2c, 0x0000000d}, {0x2a, 0x00000006},
- {0x2b, 0x00000709}, {0x2b, 0x0005b333},
- {0x2c, 0x0000000d}, {0x2a, 0x00000007},
- {0x2b, 0x00000709}, {0x2b, 0x00063333},
- {0x2c, 0x0000000d}, {0x2a, 0x00000008},
- {0x2b, 0x0000060a}, {0x2b, 0x0004b333},
- {0x2c, 0x0000000d}, {0x2a, 0x00000009},
- {0x2b, 0x0000060a}, {0x2b, 0x00053333},
- {0x2c, 0x0000000d}, {0x2a, 0x0000000a},
- {0x2b, 0x0000060a}, {0x2b, 0x0005b333},
- {0x2c, 0x0000000d}, {0x2a, 0x0000000b},
- {0x2b, 0x0000060a}, {0x2b, 0x00063333},
- {0x2c, 0x0000000d}, {0x2a, 0x0000000c},
- {0x2b, 0x0000060a}, {0x2b, 0x0006b333},
- {0x2c, 0x0000000d}, {0x2a, 0x0000000d},
- {0x2b, 0x0000060a}, {0x2b, 0x00073333},
- {0x2c, 0x0000000d}, {0x2a, 0x0000000e},
- {0x2b, 0x0000050b}, {0x2b, 0x00066666},
- {0x2c, 0x0000001a}, {0x2a, 0x000e0000},
- {0x10, 0x0004000f}, {0x11, 0x000e31fc},
- {0x10, 0x0006000f}, {0x11, 0x000ff9f8},
- {0x10, 0x0002000f}, {0x11, 0x000203f9},
- {0x10, 0x0003000f}, {0x11, 0x000ff500},
- {0x10, 0x00000000}, {0x11, 0x00000000},
- {0x10, 0x0008000f}, {0x11, 0x0003f100},
- {0x10, 0x0009000f}, {0x11, 0x00023100},
- {0x12, 0x00032000}, {0x12, 0x00071000},
- {0x12, 0x000b0000}, {0x12, 0x000fc000},
- {0x13, 0x000287b3}, {0x13, 0x000244b7},
- {0x13, 0x000204ab}, {0x13, 0x0001c49f},
- {0x13, 0x00018493}, {0x13, 0x0001429b},
- {0x13, 0x00010299}, {0x13, 0x0000c29c},
- {0x13, 0x000081a0}, {0x13, 0x000040ac},
- {0x13, 0x00000020}, {0x14, 0x0001944c},
- {0x14, 0x00059444}, {0x14, 0x0009944c},
- {0x14, 0x000d9444}, {0x15, 0x0000f405},
- {0x15, 0x0004f405}, {0x15, 0x0008f405},
- {0x15, 0x000cf405}, {0x16, 0x000e0330},
- {0x16, 0x000a0330}, {0x16, 0x00060330},
- {0x16, 0x00020330}, {0x00, 0x00010159},
- {0x18, 0x0000f401}, {0xfe, 0x00000000},
- {0xfe, 0x00000000}, {0x1f, 0x00080003},
- {0xfe, 0x00000000}, {0xfe, 0x00000000},
- {0x1e, 0x00044457}, {0x1f, 0x00080000},
- {0x00, 0x00030159},
- {0xff, 0xffffffff}
-};
-
-static struct rtl8xxxu_rfregval rtl8188ru_radioa_1t_highpa_table[] = {
- {0x00, 0x00030159}, {0x01, 0x00031284},
- {0x02, 0x00098000}, {0x03, 0x00018c63},
- {0x04, 0x000210e7}, {0x09, 0x0002044f},
- {0x0a, 0x0001adb0}, {0x0b, 0x00054867},
- {0x0c, 0x0008992e}, {0x0d, 0x0000e529},
- {0x0e, 0x00039ce7}, {0x0f, 0x00000451},
- {0x19, 0x00000000}, {0x1a, 0x00000255},
- {0x1b, 0x00060a00}, {0x1c, 0x000fc378},
- {0x1d, 0x000a1250}, {0x1e, 0x0004445f},
- {0x1f, 0x00080001}, {0x20, 0x0000b614},
- {0x21, 0x0006c000}, {0x22, 0x0000083c},
- {0x23, 0x00001558}, {0x24, 0x00000060},
- {0x25, 0x00000483}, {0x26, 0x0004f000},
- {0x27, 0x000ec7d9}, {0x28, 0x000977c0},
- {0x29, 0x00004783}, {0x2a, 0x00000001},
- {0x2b, 0x00021334}, {0x2a, 0x00000000},
- {0x2b, 0x00000054}, {0x2a, 0x00000001},
- {0x2b, 0x00000808}, {0x2b, 0x00053333},
- {0x2c, 0x0000000c}, {0x2a, 0x00000002},
- {0x2b, 0x00000808}, {0x2b, 0x0005b333},
- {0x2c, 0x0000000d}, {0x2a, 0x00000003},
- {0x2b, 0x00000808}, {0x2b, 0x00063333},
- {0x2c, 0x0000000d}, {0x2a, 0x00000004},
- {0x2b, 0x00000808}, {0x2b, 0x0006b333},
- {0x2c, 0x0000000d}, {0x2a, 0x00000005},
- {0x2b, 0x00000808}, {0x2b, 0x00073333},
- {0x2c, 0x0000000d}, {0x2a, 0x00000006},
- {0x2b, 0x00000709}, {0x2b, 0x0005b333},
- {0x2c, 0x0000000d}, {0x2a, 0x00000007},
- {0x2b, 0x00000709}, {0x2b, 0x00063333},
- {0x2c, 0x0000000d}, {0x2a, 0x00000008},
- {0x2b, 0x0000060a}, {0x2b, 0x0004b333},
- {0x2c, 0x0000000d}, {0x2a, 0x00000009},
- {0x2b, 0x0000060a}, {0x2b, 0x00053333},
- {0x2c, 0x0000000d}, {0x2a, 0x0000000a},
- {0x2b, 0x0000060a}, {0x2b, 0x0005b333},
- {0x2c, 0x0000000d}, {0x2a, 0x0000000b},
- {0x2b, 0x0000060a}, {0x2b, 0x00063333},
- {0x2c, 0x0000000d}, {0x2a, 0x0000000c},
- {0x2b, 0x0000060a}, {0x2b, 0x0006b333},
- {0x2c, 0x0000000d}, {0x2a, 0x0000000d},
- {0x2b, 0x0000060a}, {0x2b, 0x00073333},
- {0x2c, 0x0000000d}, {0x2a, 0x0000000e},
- {0x2b, 0x0000050b}, {0x2b, 0x00066666},
- {0x2c, 0x0000001a}, {0x2a, 0x000e0000},
- {0x10, 0x0004000f}, {0x11, 0x000e31fc},
- {0x10, 0x0006000f}, {0x11, 0x000ff9f8},
- {0x10, 0x0002000f}, {0x11, 0x000203f9},
- {0x10, 0x0003000f}, {0x11, 0x000ff500},
- {0x10, 0x00000000}, {0x11, 0x00000000},
- {0x10, 0x0008000f}, {0x11, 0x0003f100},
- {0x10, 0x0009000f}, {0x11, 0x00023100},
- {0x12, 0x000d8000}, {0x12, 0x00090000},
- {0x12, 0x00051000}, {0x12, 0x00012000},
- {0x13, 0x00028fb4}, {0x13, 0x00024fa8},
- {0x13, 0x000207a4}, {0x13, 0x0001c3b0},
- {0x13, 0x000183a4}, {0x13, 0x00014398},
- {0x13, 0x000101a4}, {0x13, 0x0000c198},
- {0x13, 0x000080a4}, {0x13, 0x00004098},
- {0x13, 0x00000000}, {0x14, 0x0001944c},
- {0x14, 0x00059444}, {0x14, 0x0009944c},
- {0x14, 0x000d9444}, {0x15, 0x0000f405},
- {0x15, 0x0004f405}, {0x15, 0x0008f405},
- {0x15, 0x000cf405}, {0x16, 0x000e0330},
- {0x16, 0x000a0330}, {0x16, 0x00060330},
- {0x16, 0x00020330}, {0x00, 0x00010159},
- {0x18, 0x0000f401}, {0xfe, 0x00000000},
- {0xfe, 0x00000000}, {0x1f, 0x00080003},
- {0xfe, 0x00000000}, {0xfe, 0x00000000},
- {0x1e, 0x00044457}, {0x1f, 0x00080000},
- {0x00, 0x00030159},
- {0xff, 0xffffffff}
-};
-
static struct rtl8xxxu_rfregs rtl8xxxu_rfregs[] = {
{ /* RF_A */
.hssiparm1 = REG_FPGA0_XA_HSSI_PARM1,
@@ -1231,7 +642,7 @@ static struct rtl8xxxu_rfregs rtl8xxxu_rfregs[] = {
},
};
-static const u32 rtl8723au_iqk_phy_iq_bb_reg[RTL8XXXU_BB_REGS] = {
+const u32 rtl8xxxu_iqk_phy_iq_bb_reg[RTL8XXXU_BB_REGS] = {
REG_OFDM0_XA_RX_IQ_IMBALANCE,
REG_OFDM0_XB_RX_IQ_IMBALANCE,
REG_OFDM0_ENERGY_CCA_THRES,
@@ -1243,7 +654,7 @@ static const u32 rtl8723au_iqk_phy_iq_bb_reg[RTL8XXXU_BB_REGS] = {
REG_OFDM0_RX_IQ_EXT_ANTA
};
-static u8 rtl8xxxu_read8(struct rtl8xxxu_priv *priv, u16 addr)
+u8 rtl8xxxu_read8(struct rtl8xxxu_priv *priv, u16 addr)
{
struct usb_device *udev = priv->udev;
int len;
@@ -1263,7 +674,7 @@ static u8 rtl8xxxu_read8(struct rtl8xxxu_priv *priv, u16 addr)
return data;
}
-static u16 rtl8xxxu_read16(struct rtl8xxxu_priv *priv, u16 addr)
+u16 rtl8xxxu_read16(struct rtl8xxxu_priv *priv, u16 addr)
{
struct usb_device *udev = priv->udev;
int len;
@@ -1283,7 +694,7 @@ static u16 rtl8xxxu_read16(struct rtl8xxxu_priv *priv, u16 addr)
return data;
}
-static u32 rtl8xxxu_read32(struct rtl8xxxu_priv *priv, u16 addr)
+u32 rtl8xxxu_read32(struct rtl8xxxu_priv *priv, u16 addr)
{
struct usb_device *udev = priv->udev;
int len;
@@ -1303,7 +714,7 @@ static u32 rtl8xxxu_read32(struct rtl8xxxu_priv *priv, u16 addr)
return data;
}
-static int rtl8xxxu_write8(struct rtl8xxxu_priv *priv, u16 addr, u8 val)
+int rtl8xxxu_write8(struct rtl8xxxu_priv *priv, u16 addr, u8 val)
{
struct usb_device *udev = priv->udev;
int ret;
@@ -1323,7 +734,7 @@ static int rtl8xxxu_write8(struct rtl8xxxu_priv *priv, u16 addr, u8 val)
return ret;
}
-static int rtl8xxxu_write16(struct rtl8xxxu_priv *priv, u16 addr, u16 val)
+int rtl8xxxu_write16(struct rtl8xxxu_priv *priv, u16 addr, u16 val)
{
struct usb_device *udev = priv->udev;
int ret;
@@ -1342,7 +753,7 @@ static int rtl8xxxu_write16(struct rtl8xxxu_priv *priv, u16 addr, u16 val)
return ret;
}
-static int rtl8xxxu_write32(struct rtl8xxxu_priv *priv, u16 addr, u32 val)
+int rtl8xxxu_write32(struct rtl8xxxu_priv *priv, u16 addr, u32 val)
{
struct usb_device *udev = priv->udev;
int ret;
@@ -1401,8 +812,8 @@ write_error:
return -EAGAIN;
}
-static u32 rtl8xxxu_read_rfreg(struct rtl8xxxu_priv *priv,
- enum rtl8xxxu_rfpath path, u8 reg)
+u32 rtl8xxxu_read_rfreg(struct rtl8xxxu_priv *priv,
+ enum rtl8xxxu_rfpath path, u8 reg)
{
u32 hssia, val32, retval;
@@ -1446,11 +857,11 @@ static u32 rtl8xxxu_read_rfreg(struct rtl8xxxu_priv *priv,
* have write issues in high temperature conditions. We may have to
* retry writing them.
*/
-static int rtl8xxxu_write_rfreg(struct rtl8xxxu_priv *priv,
- enum rtl8xxxu_rfpath path, u8 reg, u32 data)
+int rtl8xxxu_write_rfreg(struct rtl8xxxu_priv *priv,
+ enum rtl8xxxu_rfpath path, u8 reg, u32 data)
{
int ret, retval;
- u32 dataaddr;
+ u32 dataaddr, val32;
if (rtl8xxxu_debug & RTL8XXXU_DEBUG_RFREG_WRITE)
dev_info(&priv->udev->dev, "%s(%02x) = 0x%06x\n",
@@ -1459,6 +870,12 @@ static int rtl8xxxu_write_rfreg(struct rtl8xxxu_priv *priv,
data &= FPGA0_LSSI_PARM_DATA_MASK;
dataaddr = (reg << FPGA0_LSSI_PARM_ADDR_SHIFT) | data;
+ if (priv->rtl_chip == RTL8192E) {
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_POWER_SAVE);
+ val32 &= ~0x20000;
+ rtl8xxxu_write32(priv, REG_FPGA0_POWER_SAVE, val32);
+ }
+
/* Use XB for path B */
ret = rtl8xxxu_write32(priv, rtl8xxxu_rfregs[path].lssiparm, dataaddr);
if (ret != sizeof(dataaddr))
@@ -1468,11 +885,17 @@ static int rtl8xxxu_write_rfreg(struct rtl8xxxu_priv *priv,
udelay(1);
+ if (priv->rtl_chip == RTL8192E) {
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_POWER_SAVE);
+ val32 |= 0x20000;
+ rtl8xxxu_write32(priv, REG_FPGA0_POWER_SAVE, val32);
+ }
+
return retval;
}
-static int rtl8723a_h2c_cmd(struct rtl8xxxu_priv *priv,
- struct h2c_cmd *h2c, int len)
+int
+rtl8xxxu_gen1_h2c_cmd(struct rtl8xxxu_priv *priv, struct h2c_cmd *h2c, int len)
{
struct device *dev = &priv->udev->dev;
int mbox_nr, retry, retval = 0;
@@ -1483,8 +906,7 @@ static int rtl8723a_h2c_cmd(struct rtl8xxxu_priv *priv,
mbox_nr = priv->next_mbox;
mbox_reg = REG_HMBOX_0 + (mbox_nr * 4);
- mbox_ext_reg = priv->fops->mbox_ext_reg +
- (mbox_nr * priv->fops->mbox_ext_width);
+ mbox_ext_reg = REG_HMBOX_EXT_0 + (mbox_nr * 2);
/*
* MBOX ready?
@@ -1506,19 +928,10 @@ static int rtl8723a_h2c_cmd(struct rtl8xxxu_priv *priv,
* Need to swap as it's being swapped again by rtl8xxxu_write16/32()
*/
if (len > sizeof(u32)) {
- if (priv->fops->mbox_ext_width == 4) {
- rtl8xxxu_write32(priv, mbox_ext_reg,
- le32_to_cpu(h2c->raw_wide.ext));
- if (rtl8xxxu_debug & RTL8XXXU_DEBUG_H2C)
- dev_info(dev, "H2C_EXT %08x\n",
- le32_to_cpu(h2c->raw_wide.ext));
- } else {
- rtl8xxxu_write16(priv, mbox_ext_reg,
- le16_to_cpu(h2c->raw.ext));
- if (rtl8xxxu_debug & RTL8XXXU_DEBUG_H2C)
- dev_info(dev, "H2C_EXT %04x\n",
- le16_to_cpu(h2c->raw.ext));
- }
+ rtl8xxxu_write16(priv, mbox_ext_reg, le16_to_cpu(h2c->raw.ext));
+ if (rtl8xxxu_debug & RTL8XXXU_DEBUG_H2C)
+ dev_info(dev, "H2C_EXT %04x\n",
+ le16_to_cpu(h2c->raw.ext));
}
rtl8xxxu_write32(priv, mbox_reg, le32_to_cpu(h2c->raw.data));
if (rtl8xxxu_debug & RTL8XXXU_DEBUG_H2C)
@@ -1531,28 +944,58 @@ error:
return retval;
}
-static void rtl8723bu_write_btreg(struct rtl8xxxu_priv *priv, u8 reg, u8 data)
+int
+rtl8xxxu_gen2_h2c_cmd(struct rtl8xxxu_priv *priv, struct h2c_cmd *h2c, int len)
{
- struct h2c_cmd h2c;
- int reqnum = 0;
+ struct device *dev = &priv->udev->dev;
+ int mbox_nr, retry, retval = 0;
+ int mbox_reg, mbox_ext_reg;
+ u8 val8;
- memset(&h2c, 0, sizeof(struct h2c_cmd));
- h2c.bt_mp_oper.cmd = H2C_8723B_BT_MP_OPER;
- h2c.bt_mp_oper.operreq = 0 | (reqnum << 4);
- h2c.bt_mp_oper.opcode = BT_MP_OP_WRITE_REG_VALUE;
- h2c.bt_mp_oper.data = data;
- rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.bt_mp_oper));
+ mutex_lock(&priv->h2c_mutex);
- reqnum++;
- memset(&h2c, 0, sizeof(struct h2c_cmd));
- h2c.bt_mp_oper.cmd = H2C_8723B_BT_MP_OPER;
- h2c.bt_mp_oper.operreq = 0 | (reqnum << 4);
- h2c.bt_mp_oper.opcode = BT_MP_OP_WRITE_REG_VALUE;
- h2c.bt_mp_oper.addr = reg;
- rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.bt_mp_oper));
+ mbox_nr = priv->next_mbox;
+ mbox_reg = REG_HMBOX_0 + (mbox_nr * 4);
+ mbox_ext_reg = REG_HMBOX_EXT0_8723B + (mbox_nr * 4);
+
+ /*
+ * MBOX ready?
+ */
+ retry = 100;
+ do {
+ val8 = rtl8xxxu_read8(priv, REG_HMTFR);
+ if (!(val8 & BIT(mbox_nr)))
+ break;
+ } while (retry--);
+
+ if (!retry) {
+ dev_info(dev, "%s: Mailbox busy\n", __func__);
+ retval = -EBUSY;
+ goto error;
+ }
+
+ /*
+ * Need to swap as it's being swapped again by rtl8xxxu_write16/32()
+ */
+ if (len > sizeof(u32)) {
+ rtl8xxxu_write32(priv, mbox_ext_reg,
+ le32_to_cpu(h2c->raw_wide.ext));
+ if (rtl8xxxu_debug & RTL8XXXU_DEBUG_H2C)
+ dev_info(dev, "H2C_EXT %08x\n",
+ le32_to_cpu(h2c->raw_wide.ext));
+ }
+ rtl8xxxu_write32(priv, mbox_reg, le32_to_cpu(h2c->raw.data));
+ if (rtl8xxxu_debug & RTL8XXXU_DEBUG_H2C)
+ dev_info(dev, "H2C %08x\n", le32_to_cpu(h2c->raw.data));
+
+ priv->next_mbox = (mbox_nr + 1) % H2C_MAX_MBOX;
+
+error:
+ mutex_unlock(&priv->h2c_mutex);
+ return retval;
}
-static void rtl8723a_enable_rf(struct rtl8xxxu_priv *priv)
+void rtl8xxxu_gen1_enable_rf(struct rtl8xxxu_priv *priv)
{
u8 val8;
u32 val32;
@@ -1574,7 +1017,7 @@ static void rtl8723a_enable_rf(struct rtl8xxxu_priv *priv)
val32 &= ~OFDM_RF_PATH_TX_MASK;
if (priv->tx_paths == 2)
val32 |= OFDM_RF_PATH_TX_A | OFDM_RF_PATH_TX_B;
- else if (priv->rtlchip == 0x8192c || priv->rtlchip == 0x8191c)
+ else if (priv->rtl_chip == RTL8192C || priv->rtl_chip == RTL8191C)
val32 |= OFDM_RF_PATH_TX_B;
else
val32 |= OFDM_RF_PATH_TX_A;
@@ -1596,13 +1039,11 @@ static void rtl8723a_enable_rf(struct rtl8xxxu_priv *priv)
rtl8xxxu_write8(priv, REG_TXPAUSE, 0x00);
}
-static void rtl8723a_disable_rf(struct rtl8xxxu_priv *priv)
+void rtl8xxxu_gen1_disable_rf(struct rtl8xxxu_priv *priv)
{
u8 sps0;
u32 val32;
- rtl8xxxu_write8(priv, REG_TXPAUSE, 0xff);
-
sps0 = rtl8xxxu_read8(priv, REG_SPS0_CTRL);
/* RF RX code for preamble power saving */
@@ -1637,8 +1078,7 @@ static void rtl8723a_disable_rf(struct rtl8xxxu_priv *priv)
rtl8xxxu_write8(priv, REG_SPS0_CTRL, sps0);
}
-
-static void rtl8723a_stop_tx_beacon(struct rtl8xxxu_priv *priv)
+static void rtl8xxxu_stop_tx_beacon(struct rtl8xxxu_priv *priv)
{
u8 val8;
@@ -1662,7 +1102,7 @@ static void rtl8723a_stop_tx_beacon(struct rtl8xxxu_priv *priv)
*
* Note: We index from 0 in the code
*/
-static int rtl8723a_channel_to_group(int channel)
+static int rtl8xxxu_gen1_channel_to_group(int channel)
{
int group;
@@ -1676,7 +1116,10 @@ static int rtl8723a_channel_to_group(int channel)
return group;
}
-static int rtl8723b_channel_to_group(int channel)
+/*
+ * Valid for rtl8723bu and rtl8192eu
+ */
+int rtl8xxxu_gen2_channel_to_group(int channel)
{
int group;
@@ -1694,7 +1137,7 @@ static int rtl8723b_channel_to_group(int channel)
return group;
}
-static void rtl8723au_config_channel(struct ieee80211_hw *hw)
+void rtl8xxxu_gen1_config_channel(struct ieee80211_hw *hw)
{
struct rtl8xxxu_priv *priv = hw->priv;
u32 val32, rsr;
@@ -1816,7 +1259,7 @@ static void rtl8723au_config_channel(struct ieee80211_hw *hw)
}
}
-static void rtl8723bu_config_channel(struct ieee80211_hw *hw)
+void rtl8xxxu_gen2_config_channel(struct ieee80211_hw *hw)
{
struct rtl8xxxu_priv *priv = hw->priv;
u32 val32, rsr;
@@ -1946,22 +1389,34 @@ static void rtl8723bu_config_channel(struct ieee80211_hw *hw)
}
}
-static void
-rtl8723a_set_tx_power(struct rtl8xxxu_priv *priv, int channel, bool ht40)
+void
+rtl8xxxu_gen1_set_tx_power(struct rtl8xxxu_priv *priv, int channel, bool ht40)
{
+ struct rtl8xxxu_power_base *power_base = priv->power_base;
u8 cck[RTL8723A_MAX_RF_PATHS], ofdm[RTL8723A_MAX_RF_PATHS];
u8 ofdmbase[RTL8723A_MAX_RF_PATHS], mcsbase[RTL8723A_MAX_RF_PATHS];
u32 val32, ofdm_a, ofdm_b, mcs_a, mcs_b;
u8 val8;
int group, i;
- group = rtl8723a_channel_to_group(channel);
+ group = rtl8xxxu_gen1_channel_to_group(channel);
+
+ cck[0] = priv->cck_tx_power_index_A[group] - 1;
+ cck[1] = priv->cck_tx_power_index_B[group] - 1;
- cck[0] = priv->cck_tx_power_index_A[group];
- cck[1] = priv->cck_tx_power_index_B[group];
+ if (priv->hi_pa) {
+ if (cck[0] > 0x20)
+ cck[0] = 0x20;
+ if (cck[1] > 0x20)
+ cck[1] = 0x20;
+ }
ofdm[0] = priv->ht40_1s_tx_power_index_A[group];
ofdm[1] = priv->ht40_1s_tx_power_index_B[group];
+ if (ofdm[0])
+ ofdm[0] -= 1;
+ if (ofdm[1])
+ ofdm[1] -= 1;
ofdmbase[0] = ofdm[0] + priv->ofdm_tx_power_index_diff[group].a;
ofdmbase[1] = ofdm[1] + priv->ofdm_tx_power_index_diff[group].b;
@@ -2017,27 +1472,39 @@ rtl8723a_set_tx_power(struct rtl8xxxu_priv *priv, int channel, bool ht40)
ofdmbase[0] << 16 | ofdmbase[0] << 24;
ofdm_b = ofdmbase[1] | ofdmbase[1] << 8 |
ofdmbase[1] << 16 | ofdmbase[1] << 24;
- rtl8xxxu_write32(priv, REG_TX_AGC_A_RATE18_06, ofdm_a);
- rtl8xxxu_write32(priv, REG_TX_AGC_B_RATE18_06, ofdm_b);
- rtl8xxxu_write32(priv, REG_TX_AGC_A_RATE54_24, ofdm_a);
- rtl8xxxu_write32(priv, REG_TX_AGC_B_RATE54_24, ofdm_b);
+ rtl8xxxu_write32(priv, REG_TX_AGC_A_RATE18_06,
+ ofdm_a + power_base->reg_0e00);
+ rtl8xxxu_write32(priv, REG_TX_AGC_B_RATE18_06,
+ ofdm_b + power_base->reg_0830);
+
+ rtl8xxxu_write32(priv, REG_TX_AGC_A_RATE54_24,
+ ofdm_a + power_base->reg_0e04);
+ rtl8xxxu_write32(priv, REG_TX_AGC_B_RATE54_24,
+ ofdm_b + power_base->reg_0834);
mcs_a = mcsbase[0] | mcsbase[0] << 8 |
mcsbase[0] << 16 | mcsbase[0] << 24;
mcs_b = mcsbase[1] | mcsbase[1] << 8 |
mcsbase[1] << 16 | mcsbase[1] << 24;
- rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS03_MCS00, mcs_a);
- rtl8xxxu_write32(priv, REG_TX_AGC_B_MCS03_MCS00, mcs_b);
+ rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS03_MCS00,
+ mcs_a + power_base->reg_0e10);
+ rtl8xxxu_write32(priv, REG_TX_AGC_B_MCS03_MCS00,
+ mcs_b + power_base->reg_083c);
- rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS07_MCS04, mcs_a);
- rtl8xxxu_write32(priv, REG_TX_AGC_B_MCS07_MCS04, mcs_b);
+ rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS07_MCS04,
+ mcs_a + power_base->reg_0e14);
+ rtl8xxxu_write32(priv, REG_TX_AGC_B_MCS07_MCS04,
+ mcs_b + power_base->reg_0848);
- rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS11_MCS08, mcs_a);
- rtl8xxxu_write32(priv, REG_TX_AGC_B_MCS11_MCS08, mcs_b);
+ rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS11_MCS08,
+ mcs_a + power_base->reg_0e18);
+ rtl8xxxu_write32(priv, REG_TX_AGC_B_MCS11_MCS08,
+ mcs_b + power_base->reg_084c);
- rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS15_MCS12, mcs_a);
+ rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS15_MCS12,
+ mcs_a + power_base->reg_0e1c);
for (i = 0; i < 3; i++) {
if (i != 2)
val8 = (mcsbase[0] > 8) ? (mcsbase[0] - 8) : 0;
@@ -2045,7 +1512,8 @@ rtl8723a_set_tx_power(struct rtl8xxxu_priv *priv, int channel, bool ht40)
val8 = (mcsbase[0] > 6) ? (mcsbase[0] - 6) : 0;
rtl8xxxu_write8(priv, REG_OFDM0_XC_TX_IQ_IMBALANCE + i, val8);
}
- rtl8xxxu_write32(priv, REG_TX_AGC_B_MCS15_MCS12, mcs_b);
+ rtl8xxxu_write32(priv, REG_TX_AGC_B_MCS15_MCS12,
+ mcs_b + power_base->reg_0868);
for (i = 0; i < 3; i++) {
if (i != 2)
val8 = (mcsbase[1] > 8) ? (mcsbase[1] - 8) : 0;
@@ -2055,45 +1523,6 @@ rtl8723a_set_tx_power(struct rtl8xxxu_priv *priv, int channel, bool ht40)
}
}
-static void
-rtl8723b_set_tx_power(struct rtl8xxxu_priv *priv, int channel, bool ht40)
-{
- u32 val32, ofdm, mcs;
- u8 cck, ofdmbase, mcsbase;
- int group, tx_idx;
-
- tx_idx = 0;
- group = rtl8723b_channel_to_group(channel);
-
- cck = priv->cck_tx_power_index_B[group];
- val32 = rtl8xxxu_read32(priv, REG_TX_AGC_A_CCK1_MCS32);
- val32 &= 0xffff00ff;
- val32 |= (cck << 8);
- rtl8xxxu_write32(priv, REG_TX_AGC_A_CCK1_MCS32, val32);
-
- val32 = rtl8xxxu_read32(priv, REG_TX_AGC_B_CCK11_A_CCK2_11);
- val32 &= 0xff;
- val32 |= ((cck << 8) | (cck << 16) | (cck << 24));
- rtl8xxxu_write32(priv, REG_TX_AGC_B_CCK11_A_CCK2_11, val32);
-
- ofdmbase = priv->ht40_1s_tx_power_index_B[group];
- ofdmbase += priv->ofdm_tx_power_diff[tx_idx].b;
- ofdm = ofdmbase | ofdmbase << 8 | ofdmbase << 16 | ofdmbase << 24;
-
- rtl8xxxu_write32(priv, REG_TX_AGC_A_RATE18_06, ofdm);
- rtl8xxxu_write32(priv, REG_TX_AGC_A_RATE54_24, ofdm);
-
- mcsbase = priv->ht40_1s_tx_power_index_B[group];
- if (ht40)
- mcsbase += priv->ht40_tx_power_diff[tx_idx++].b;
- else
- mcsbase += priv->ht20_tx_power_diff[tx_idx++].b;
- mcs = mcsbase | mcsbase << 8 | mcsbase << 16 | mcsbase << 24;
-
- rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS03_MCS00, mcs);
- rtl8xxxu_write32(priv, REG_TX_AGC_A_MCS07_MCS04, mcs);
-}
-
static void rtl8xxxu_set_linktype(struct rtl8xxxu_priv *priv,
enum nl80211_iftype linktype)
{
@@ -2199,11 +1628,11 @@ static int rtl8xxxu_identify_chip(struct rtl8xxxu_priv *priv)
if (val32 & SYS_CFG_BT_FUNC) {
if (priv->chip_cut >= 3) {
sprintf(priv->chip_name, "8723BU");
- priv->rtlchip = 0x8723b;
+ priv->rtl_chip = RTL8723B;
} else {
sprintf(priv->chip_name, "8723AU");
priv->usb_interrupts = 1;
- priv->rtlchip = 0x8723a;
+ priv->rtl_chip = RTL8723A;
}
priv->rf_paths = 1;
@@ -2221,19 +1650,20 @@ static int rtl8xxxu_identify_chip(struct rtl8xxxu_priv *priv)
} else if (val32 & SYS_CFG_TYPE_ID) {
bonding = rtl8xxxu_read32(priv, REG_HPON_FSM);
bonding &= HPON_FSM_BONDING_MASK;
- if (priv->chip_cut >= 3) {
+ if (priv->fops->tx_desc_size ==
+ sizeof(struct rtl8xxxu_txdesc40)) {
if (bonding == HPON_FSM_BONDING_1T2R) {
sprintf(priv->chip_name, "8191EU");
priv->rf_paths = 2;
priv->rx_paths = 2;
priv->tx_paths = 1;
- priv->rtlchip = 0x8191e;
+ priv->rtl_chip = RTL8191E;
} else {
sprintf(priv->chip_name, "8192EU");
priv->rf_paths = 2;
priv->rx_paths = 2;
priv->tx_paths = 2;
- priv->rtlchip = 0x8192e;
+ priv->rtl_chip = RTL8192E;
}
} else if (bonding == HPON_FSM_BONDING_1T2R) {
sprintf(priv->chip_name, "8191CU");
@@ -2241,14 +1671,14 @@ static int rtl8xxxu_identify_chip(struct rtl8xxxu_priv *priv)
priv->rx_paths = 2;
priv->tx_paths = 1;
priv->usb_interrupts = 1;
- priv->rtlchip = 0x8191c;
+ priv->rtl_chip = RTL8191C;
} else {
sprintf(priv->chip_name, "8192CU");
priv->rf_paths = 2;
priv->rx_paths = 2;
priv->tx_paths = 2;
priv->usb_interrupts = 1;
- priv->rtlchip = 0x8192c;
+ priv->rtl_chip = RTL8192C;
}
priv->has_wifi = 1;
} else {
@@ -2256,15 +1686,15 @@ static int rtl8xxxu_identify_chip(struct rtl8xxxu_priv *priv)
priv->rf_paths = 1;
priv->rx_paths = 1;
priv->tx_paths = 1;
- priv->rtlchip = 0x8188c;
+ priv->rtl_chip = RTL8188C;
priv->usb_interrupts = 1;
priv->has_wifi = 1;
}
- switch (priv->rtlchip) {
- case 0x8188e:
- case 0x8192e:
- case 0x8723b:
+ switch (priv->rtl_chip) {
+ case RTL8188E:
+ case RTL8192E:
+ case RTL8723B:
switch (val32 & SYS_CFG_VENDOR_EXT_MASK) {
case SYS_CFG_VENDOR_ID_TSMC:
sprintf(priv->chip_vendor, "TSMC");
@@ -2334,241 +1764,6 @@ static int rtl8xxxu_identify_chip(struct rtl8xxxu_priv *priv)
return 0;
}
-static int rtl8723au_parse_efuse(struct rtl8xxxu_priv *priv)
-{
- struct rtl8723au_efuse *efuse = &priv->efuse_wifi.efuse8723;
-
- if (efuse->rtl_id != cpu_to_le16(0x8129))
- return -EINVAL;
-
- ether_addr_copy(priv->mac_addr, efuse->mac_addr);
-
- memcpy(priv->cck_tx_power_index_A,
- efuse->cck_tx_power_index_A,
- sizeof(efuse->cck_tx_power_index_A));
- memcpy(priv->cck_tx_power_index_B,
- efuse->cck_tx_power_index_B,
- sizeof(efuse->cck_tx_power_index_B));
-
- memcpy(priv->ht40_1s_tx_power_index_A,
- efuse->ht40_1s_tx_power_index_A,
- sizeof(efuse->ht40_1s_tx_power_index_A));
- memcpy(priv->ht40_1s_tx_power_index_B,
- efuse->ht40_1s_tx_power_index_B,
- sizeof(efuse->ht40_1s_tx_power_index_B));
-
- memcpy(priv->ht20_tx_power_index_diff,
- efuse->ht20_tx_power_index_diff,
- sizeof(efuse->ht20_tx_power_index_diff));
- memcpy(priv->ofdm_tx_power_index_diff,
- efuse->ofdm_tx_power_index_diff,
- sizeof(efuse->ofdm_tx_power_index_diff));
-
- memcpy(priv->ht40_max_power_offset,
- efuse->ht40_max_power_offset,
- sizeof(efuse->ht40_max_power_offset));
- memcpy(priv->ht20_max_power_offset,
- efuse->ht20_max_power_offset,
- sizeof(efuse->ht20_max_power_offset));
-
- if (priv->efuse_wifi.efuse8723.version >= 0x01) {
- priv->has_xtalk = 1;
- priv->xtalk = priv->efuse_wifi.efuse8723.xtal_k & 0x3f;
- }
- dev_info(&priv->udev->dev, "Vendor: %.7s\n",
- efuse->vendor_name);
- dev_info(&priv->udev->dev, "Product: %.41s\n",
- efuse->device_name);
- return 0;
-}
-
-static int rtl8723bu_parse_efuse(struct rtl8xxxu_priv *priv)
-{
- struct rtl8723bu_efuse *efuse = &priv->efuse_wifi.efuse8723bu;
- int i;
-
- if (efuse->rtl_id != cpu_to_le16(0x8129))
- return -EINVAL;
-
- ether_addr_copy(priv->mac_addr, efuse->mac_addr);
-
- memcpy(priv->cck_tx_power_index_A, efuse->tx_power_index_A.cck_base,
- sizeof(efuse->tx_power_index_A.cck_base));
- memcpy(priv->cck_tx_power_index_B, efuse->tx_power_index_B.cck_base,
- sizeof(efuse->tx_power_index_B.cck_base));
-
- memcpy(priv->ht40_1s_tx_power_index_A,
- efuse->tx_power_index_A.ht40_base,
- sizeof(efuse->tx_power_index_A.ht40_base));
- memcpy(priv->ht40_1s_tx_power_index_B,
- efuse->tx_power_index_B.ht40_base,
- sizeof(efuse->tx_power_index_B.ht40_base));
-
- priv->ofdm_tx_power_diff[0].a =
- efuse->tx_power_index_A.ht20_ofdm_1s_diff.a;
- priv->ofdm_tx_power_diff[0].b =
- efuse->tx_power_index_B.ht20_ofdm_1s_diff.a;
-
- priv->ht20_tx_power_diff[0].a =
- efuse->tx_power_index_A.ht20_ofdm_1s_diff.b;
- priv->ht20_tx_power_diff[0].b =
- efuse->tx_power_index_B.ht20_ofdm_1s_diff.b;
-
- priv->ht40_tx_power_diff[0].a = 0;
- priv->ht40_tx_power_diff[0].b = 0;
-
- for (i = 1; i < RTL8723B_TX_COUNT; i++) {
- priv->ofdm_tx_power_diff[i].a =
- efuse->tx_power_index_A.pwr_diff[i - 1].ofdm;
- priv->ofdm_tx_power_diff[i].b =
- efuse->tx_power_index_B.pwr_diff[i - 1].ofdm;
-
- priv->ht20_tx_power_diff[i].a =
- efuse->tx_power_index_A.pwr_diff[i - 1].ht20;
- priv->ht20_tx_power_diff[i].b =
- efuse->tx_power_index_B.pwr_diff[i - 1].ht20;
-
- priv->ht40_tx_power_diff[i].a =
- efuse->tx_power_index_A.pwr_diff[i - 1].ht40;
- priv->ht40_tx_power_diff[i].b =
- efuse->tx_power_index_B.pwr_diff[i - 1].ht40;
- }
-
- priv->has_xtalk = 1;
- priv->xtalk = priv->efuse_wifi.efuse8723bu.xtal_k & 0x3f;
-
- dev_info(&priv->udev->dev, "Vendor: %.7s\n", efuse->vendor_name);
- dev_info(&priv->udev->dev, "Product: %.41s\n", efuse->device_name);
-
- if (rtl8xxxu_debug & RTL8XXXU_DEBUG_EFUSE) {
- int i;
- unsigned char *raw = priv->efuse_wifi.raw;
-
- dev_info(&priv->udev->dev,
- "%s: dumping efuse (0x%02zx bytes):\n",
- __func__, sizeof(struct rtl8723bu_efuse));
- for (i = 0; i < sizeof(struct rtl8723bu_efuse); i += 8) {
- dev_info(&priv->udev->dev, "%02x: "
- "%02x %02x %02x %02x %02x %02x %02x %02x\n", i,
- raw[i], raw[i + 1], raw[i + 2],
- raw[i + 3], raw[i + 4], raw[i + 5],
- raw[i + 6], raw[i + 7]);
- }
- }
-
- return 0;
-}
-
-#ifdef CONFIG_RTL8XXXU_UNTESTED
-
-static int rtl8192cu_parse_efuse(struct rtl8xxxu_priv *priv)
-{
- struct rtl8192cu_efuse *efuse = &priv->efuse_wifi.efuse8192;
- int i;
-
- if (efuse->rtl_id != cpu_to_le16(0x8129))
- return -EINVAL;
-
- ether_addr_copy(priv->mac_addr, efuse->mac_addr);
-
- memcpy(priv->cck_tx_power_index_A,
- efuse->cck_tx_power_index_A,
- sizeof(efuse->cck_tx_power_index_A));
- memcpy(priv->cck_tx_power_index_B,
- efuse->cck_tx_power_index_B,
- sizeof(efuse->cck_tx_power_index_B));
-
- memcpy(priv->ht40_1s_tx_power_index_A,
- efuse->ht40_1s_tx_power_index_A,
- sizeof(efuse->ht40_1s_tx_power_index_A));
- memcpy(priv->ht40_1s_tx_power_index_B,
- efuse->ht40_1s_tx_power_index_B,
- sizeof(efuse->ht40_1s_tx_power_index_B));
- memcpy(priv->ht40_2s_tx_power_index_diff,
- efuse->ht40_2s_tx_power_index_diff,
- sizeof(efuse->ht40_2s_tx_power_index_diff));
-
- memcpy(priv->ht20_tx_power_index_diff,
- efuse->ht20_tx_power_index_diff,
- sizeof(efuse->ht20_tx_power_index_diff));
- memcpy(priv->ofdm_tx_power_index_diff,
- efuse->ofdm_tx_power_index_diff,
- sizeof(efuse->ofdm_tx_power_index_diff));
-
- memcpy(priv->ht40_max_power_offset,
- efuse->ht40_max_power_offset,
- sizeof(efuse->ht40_max_power_offset));
- memcpy(priv->ht20_max_power_offset,
- efuse->ht20_max_power_offset,
- sizeof(efuse->ht20_max_power_offset));
-
- dev_info(&priv->udev->dev, "Vendor: %.7s\n",
- efuse->vendor_name);
- dev_info(&priv->udev->dev, "Product: %.20s\n",
- efuse->device_name);
-
- if (efuse->rf_regulatory & 0x20) {
- sprintf(priv->chip_name, "8188RU");
- priv->hi_pa = 1;
- }
-
- if (rtl8xxxu_debug & RTL8XXXU_DEBUG_EFUSE) {
- unsigned char *raw = priv->efuse_wifi.raw;
-
- dev_info(&priv->udev->dev,
- "%s: dumping efuse (0x%02zx bytes):\n",
- __func__, sizeof(struct rtl8192cu_efuse));
- for (i = 0; i < sizeof(struct rtl8192cu_efuse); i += 8) {
- dev_info(&priv->udev->dev, "%02x: "
- "%02x %02x %02x %02x %02x %02x %02x %02x\n", i,
- raw[i], raw[i + 1], raw[i + 2],
- raw[i + 3], raw[i + 4], raw[i + 5],
- raw[i + 6], raw[i + 7]);
- }
- }
- return 0;
-}
-
-#endif
-
-static int rtl8192eu_parse_efuse(struct rtl8xxxu_priv *priv)
-{
- struct rtl8192eu_efuse *efuse = &priv->efuse_wifi.efuse8192eu;
- int i;
-
- if (efuse->rtl_id != cpu_to_le16(0x8129))
- return -EINVAL;
-
- ether_addr_copy(priv->mac_addr, efuse->mac_addr);
-
- priv->has_xtalk = 1;
- priv->xtalk = priv->efuse_wifi.efuse8192eu.xtal_k & 0x3f;
-
- dev_info(&priv->udev->dev, "Vendor: %.7s\n", efuse->vendor_name);
- dev_info(&priv->udev->dev, "Product: %.11s\n", efuse->device_name);
- dev_info(&priv->udev->dev, "Serial: %.11s\n", efuse->serial);
-
- if (rtl8xxxu_debug & RTL8XXXU_DEBUG_EFUSE) {
- unsigned char *raw = priv->efuse_wifi.raw;
-
- dev_info(&priv->udev->dev,
- "%s: dumping efuse (0x%02zx bytes):\n",
- __func__, sizeof(struct rtl8192eu_efuse));
- for (i = 0; i < sizeof(struct rtl8192eu_efuse); i += 8) {
- dev_info(&priv->udev->dev, "%02x: "
- "%02x %02x %02x %02x %02x %02x %02x %02x\n", i,
- raw[i], raw[i + 1], raw[i + 2],
- raw[i + 3], raw[i + 4], raw[i + 5],
- raw[i + 6], raw[i + 7]);
- }
- }
- /*
- * Temporarily disable 8192eu support
- */
- return -EINVAL;
- return 0;
-}
-
static int
rtl8xxxu_read_efuse8(struct rtl8xxxu_priv *priv, u16 offset, u8 *data)
{
@@ -2716,7 +1911,7 @@ exit:
return ret;
}
-static void rtl8xxxu_reset_8051(struct rtl8xxxu_priv *priv)
+void rtl8xxxu_reset_8051(struct rtl8xxxu_priv *priv)
{
u8 val8;
u16 sys_func;
@@ -2737,35 +1932,6 @@ static void rtl8xxxu_reset_8051(struct rtl8xxxu_priv *priv)
rtl8xxxu_write16(priv, REG_SYS_FUNC, sys_func);
}
-static void rtl8723bu_reset_8051(struct rtl8xxxu_priv *priv)
-{
- u8 val8;
- u16 sys_func;
-
- val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL);
- val8 &= ~BIT(1);
- rtl8xxxu_write8(priv, REG_RSV_CTRL, val8);
-
- val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL + 1);
- val8 &= ~BIT(0);
- rtl8xxxu_write8(priv, REG_RSV_CTRL + 1, val8);
-
- sys_func = rtl8xxxu_read16(priv, REG_SYS_FUNC);
- sys_func &= ~SYS_FUNC_CPU_ENABLE;
- rtl8xxxu_write16(priv, REG_SYS_FUNC, sys_func);
-
- val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL);
- val8 &= ~BIT(1);
- rtl8xxxu_write8(priv, REG_RSV_CTRL, val8);
-
- val8 = rtl8xxxu_read8(priv, REG_RSV_CTRL + 1);
- val8 |= BIT(0);
- rtl8xxxu_write8(priv, REG_RSV_CTRL + 1, val8);
-
- sys_func |= SYS_FUNC_CPU_ENABLE;
- rtl8xxxu_write16(priv, REG_SYS_FUNC, sys_func);
-}
-
static int rtl8xxxu_start_firmware(struct rtl8xxxu_priv *priv)
{
struct device *dev = &priv->udev->dev;
@@ -2814,7 +1980,7 @@ static int rtl8xxxu_start_firmware(struct rtl8xxxu_priv *priv)
/*
* Init H2C command
*/
- if (priv->rtlchip == 0x8723b)
+ if (priv->rtl_chip == RTL8723B)
rtl8xxxu_write8(priv, REG_HMTFR, 0x0f);
exit:
return ret;
@@ -2901,7 +2067,7 @@ fw_abort:
return ret;
}
-static int rtl8xxxu_load_firmware(struct rtl8xxxu_priv *priv, char *fw_name)
+int rtl8xxxu_load_firmware(struct rtl8xxxu_priv *priv, char *fw_name)
{
struct device *dev = &priv->udev->dev;
const struct firmware *fw;
@@ -2950,78 +2116,7 @@ exit:
return ret;
}
-static int rtl8723au_load_firmware(struct rtl8xxxu_priv *priv)
-{
- char *fw_name;
- int ret;
-
- switch (priv->chip_cut) {
- case 0:
- fw_name = "rtlwifi/rtl8723aufw_A.bin";
- break;
- case 1:
- if (priv->enable_bluetooth)
- fw_name = "rtlwifi/rtl8723aufw_B.bin";
- else
- fw_name = "rtlwifi/rtl8723aufw_B_NoBT.bin";
-
- break;
- default:
- return -EINVAL;
- }
-
- ret = rtl8xxxu_load_firmware(priv, fw_name);
- return ret;
-}
-
-static int rtl8723bu_load_firmware(struct rtl8xxxu_priv *priv)
-{
- char *fw_name;
- int ret;
-
- if (priv->enable_bluetooth)
- fw_name = "rtlwifi/rtl8723bu_bt.bin";
- else
- fw_name = "rtlwifi/rtl8723bu_nic.bin";
-
- ret = rtl8xxxu_load_firmware(priv, fw_name);
- return ret;
-}
-
-#ifdef CONFIG_RTL8XXXU_UNTESTED
-
-static int rtl8192cu_load_firmware(struct rtl8xxxu_priv *priv)
-{
- char *fw_name;
- int ret;
-
- if (!priv->vendor_umc)
- fw_name = "rtlwifi/rtl8192cufw_TMSC.bin";
- else if (priv->chip_cut || priv->rtlchip == 0x8192c)
- fw_name = "rtlwifi/rtl8192cufw_B.bin";
- else
- fw_name = "rtlwifi/rtl8192cufw_A.bin";
-
- ret = rtl8xxxu_load_firmware(priv, fw_name);
-
- return ret;
-}
-
-#endif
-
-static int rtl8192eu_load_firmware(struct rtl8xxxu_priv *priv)
-{
- char *fw_name;
- int ret;
-
- fw_name = "rtlwifi/rtl8192eu_nic.bin";
-
- ret = rtl8xxxu_load_firmware(priv, fw_name);
-
- return ret;
-}
-
-static void rtl8xxxu_firmware_self_reset(struct rtl8xxxu_priv *priv)
+void rtl8xxxu_firmware_self_reset(struct rtl8xxxu_priv *priv)
{
u16 val16;
int i = 100;
@@ -3048,47 +2143,10 @@ static void rtl8xxxu_firmware_self_reset(struct rtl8xxxu_priv *priv)
}
}
-static void rtl8723bu_phy_init_antenna_selection(struct rtl8xxxu_priv *priv)
-{
- u32 val32;
-
- val32 = rtl8xxxu_read32(priv, 0x64);
- val32 &= ~(BIT(20) | BIT(24));
- rtl8xxxu_write32(priv, 0x64, val32);
-
- val32 = rtl8xxxu_read32(priv, REG_GPIO_MUXCFG);
- val32 &= ~BIT(4);
- rtl8xxxu_write32(priv, REG_GPIO_MUXCFG, val32);
-
- val32 = rtl8xxxu_read32(priv, REG_GPIO_MUXCFG);
- val32 |= BIT(3);
- rtl8xxxu_write32(priv, REG_GPIO_MUXCFG, val32);
-
- val32 = rtl8xxxu_read32(priv, REG_LEDCFG0);
- val32 |= BIT(24);
- rtl8xxxu_write32(priv, REG_LEDCFG0, val32);
-
- val32 = rtl8xxxu_read32(priv, REG_LEDCFG0);
- val32 &= ~BIT(23);
- rtl8xxxu_write32(priv, REG_LEDCFG0, val32);
-
- val32 = rtl8xxxu_read32(priv, REG_RFE_BUFFER);
- val32 |= (BIT(0) | BIT(1));
- rtl8xxxu_write32(priv, REG_RFE_BUFFER, val32);
-
- val32 = rtl8xxxu_read32(priv, REG_RFE_CTRL_ANTA_SRC);
- val32 &= 0xffffff00;
- val32 |= 0x77;
- rtl8xxxu_write32(priv, REG_RFE_CTRL_ANTA_SRC, val32);
-
- val32 = rtl8xxxu_read32(priv, REG_PWR_DATA);
- val32 |= PWR_DATA_EEPRPAD_RFE_CTRL_EN;
- rtl8xxxu_write32(priv, REG_PWR_DATA, val32);
-}
-
static int
-rtl8xxxu_init_mac(struct rtl8xxxu_priv *priv, struct rtl8xxxu_reg8val *array)
+rtl8xxxu_init_mac(struct rtl8xxxu_priv *priv)
{
+ struct rtl8xxxu_reg8val *array = priv->fops->mactable;
int i, ret;
u16 reg;
u8 val;
@@ -3103,19 +2161,20 @@ rtl8xxxu_init_mac(struct rtl8xxxu_priv *priv, struct rtl8xxxu_reg8val *array)
ret = rtl8xxxu_write8(priv, reg, val);
if (ret != 1) {
dev_warn(&priv->udev->dev,
- "Failed to initialize MAC\n");
+ "Failed to initialize MAC "
+ "(reg: %04x, val %02x)\n", reg, val);
return -EAGAIN;
}
}
- if (priv->rtlchip != 0x8723b)
+ if (priv->rtl_chip != RTL8723B && priv->rtl_chip != RTL8192E)
rtl8xxxu_write8(priv, REG_MAX_AGGR_NUM, 0x0a);
return 0;
}
-static int rtl8xxxu_init_phy_regs(struct rtl8xxxu_priv *priv,
- struct rtl8xxxu_reg32val *array)
+int rtl8xxxu_init_phy_regs(struct rtl8xxxu_priv *priv,
+ struct rtl8xxxu_reg32val *array)
{
int i, ret;
u16 reg;
@@ -3140,50 +2199,30 @@ static int rtl8xxxu_init_phy_regs(struct rtl8xxxu_priv *priv,
return 0;
}
-/*
- * Most of this is black magic retrieved from the old rtl8723au driver
- */
-static int rtl8xxxu_init_phy_bb(struct rtl8xxxu_priv *priv)
+void rtl8xxxu_gen1_init_phy_bb(struct rtl8xxxu_priv *priv)
{
u8 val8, ldoa15, ldov12d, lpldo, ldohci12;
u16 val16;
u32 val32;
- /*
- * Todo: The vendor driver maintains a table of PHY register
- * addresses, which is initialized here. Do we need this?
- */
-
- if (priv->rtlchip == 0x8723b) {
- val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
- val16 |= SYS_FUNC_BB_GLB_RSTN | SYS_FUNC_BBRSTB |
- SYS_FUNC_DIO_RF;
- rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);
-
- rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00);
- } else {
- val8 = rtl8xxxu_read8(priv, REG_AFE_PLL_CTRL);
- udelay(2);
- val8 |= AFE_PLL_320_ENABLE;
- rtl8xxxu_write8(priv, REG_AFE_PLL_CTRL, val8);
- udelay(2);
+ val8 = rtl8xxxu_read8(priv, REG_AFE_PLL_CTRL);
+ udelay(2);
+ val8 |= AFE_PLL_320_ENABLE;
+ rtl8xxxu_write8(priv, REG_AFE_PLL_CTRL, val8);
+ udelay(2);
- rtl8xxxu_write8(priv, REG_AFE_PLL_CTRL + 1, 0xff);
- udelay(2);
+ rtl8xxxu_write8(priv, REG_AFE_PLL_CTRL + 1, 0xff);
+ udelay(2);
- val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
- val16 |= SYS_FUNC_BB_GLB_RSTN | SYS_FUNC_BBRSTB;
- rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);
- }
+ val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
+ val16 |= SYS_FUNC_BB_GLB_RSTN | SYS_FUNC_BBRSTB;
+ rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);
- if (priv->rtlchip != 0x8723b) {
- /* AFE_XTAL_RF_GATE (bit 14) if addressing as 32 bit register */
- val32 = rtl8xxxu_read32(priv, REG_AFE_XTAL_CTRL);
- val32 &= ~AFE_XTAL_RF_GATE;
- if (priv->has_bluetooth)
- val32 &= ~AFE_XTAL_BT_GATE;
- rtl8xxxu_write32(priv, REG_AFE_XTAL_CTRL, val32);
- }
+ val32 = rtl8xxxu_read32(priv, REG_AFE_XTAL_CTRL);
+ val32 &= ~AFE_XTAL_RF_GATE;
+ if (priv->has_bluetooth)
+ val32 &= ~AFE_XTAL_BT_GATE;
+ rtl8xxxu_write32(priv, REG_AFE_XTAL_CTRL, val32);
/* 6. 0x1f[7:0] = 0x07 */
val8 = RF_ENABLE | RF_RSTB | RF_SDMRSTB;
@@ -3193,21 +2232,36 @@ static int rtl8xxxu_init_phy_bb(struct rtl8xxxu_priv *priv)
rtl8xxxu_init_phy_regs(priv, rtl8188ru_phy_1t_highpa_table);
else if (priv->tx_paths == 2)
rtl8xxxu_init_phy_regs(priv, rtl8192cu_phy_2t_init_table);
- else if (priv->rtlchip == 0x8723b) {
- /*
- * Why?
- */
- rtl8xxxu_write8(priv, REG_SYS_FUNC, 0xe3);
- rtl8xxxu_write8(priv, REG_AFE_XTAL_CTRL + 1, 0x80);
- rtl8xxxu_init_phy_regs(priv, rtl8723b_phy_1t_init_table);
- } else
+ else
rtl8xxxu_init_phy_regs(priv, rtl8723a_phy_1t_init_table);
-
- if (priv->rtlchip == 0x8188c && priv->hi_pa &&
+ if (priv->rtl_chip == RTL8188R && priv->hi_pa &&
priv->vendor_umc && priv->chip_cut == 1)
rtl8xxxu_write8(priv, REG_OFDM0_AGC_PARM1 + 2, 0x50);
+ if (priv->hi_pa)
+ rtl8xxxu_init_phy_regs(priv, rtl8xxx_agc_highpa_table);
+ else
+ rtl8xxxu_init_phy_regs(priv, rtl8xxx_agc_standard_table);
+
+ ldoa15 = LDOA15_ENABLE | LDOA15_OBUF;
+ ldov12d = LDOV12D_ENABLE | BIT(2) | (2 << LDOV12D_VADJ_SHIFT);
+ ldohci12 = 0x57;
+ lpldo = 1;
+ val32 = (lpldo << 24) | (ldohci12 << 16) | (ldov12d << 8) | ldoa15;
+ rtl8xxxu_write32(priv, REG_LDOA15_CTRL, val32);
+}
+
+/*
+ * Most of this is black magic retrieved from the old rtl8723au driver
+ */
+static int rtl8xxxu_init_phy_bb(struct rtl8xxxu_priv *priv)
+{
+ u8 val8;
+ u32 val32;
+
+ priv->fops->init_phy_bb(priv);
+
if (priv->tx_paths == 1 && priv->rx_paths == 2) {
/*
* For 1T2R boards, patch the registers.
@@ -3225,8 +2279,10 @@ static int rtl8xxxu_init_phy_bb(struct rtl8xxxu_priv *priv)
rtl8xxxu_write32(priv, REG_FPGA1_TX_INFO, val32);
val32 = rtl8xxxu_read32(priv, REG_CCK0_AFE_SETTING);
- val32 &= 0xff000000;
- val32 |= 0x45000000;
+ val32 &= ~CCK0_AFE_RX_MASK;
+ val32 &= 0x00ffffff;
+ val32 |= 0x40000000;
+ val32 |= CCK0_AFE_RX_ANT_B;
rtl8xxxu_write32(priv, REG_CCK0_AFE_SETTING, val32);
val32 = rtl8xxxu_read32(priv, REG_OFDM0_TRX_PATH_ENABLE);
@@ -3266,13 +2322,6 @@ static int rtl8xxxu_init_phy_bb(struct rtl8xxxu_priv *priv)
rtl8xxxu_write32(priv, REG_TX_TO_TX, val32);
}
- if (priv->rtlchip == 0x8723b)
- rtl8xxxu_init_phy_regs(priv, rtl8xxx_agc_8723bu_table);
- else if (priv->hi_pa)
- rtl8xxxu_init_phy_regs(priv, rtl8xxx_agc_highpa_table);
- else
- rtl8xxxu_init_phy_regs(priv, rtl8xxx_agc_standard_table);
-
if (priv->has_xtalk) {
val32 = rtl8xxxu_read32(priv, REG_MAC_PHY_CTRL);
@@ -3283,16 +2332,8 @@ static int rtl8xxxu_init_phy_bb(struct rtl8xxxu_priv *priv)
rtl8xxxu_write32(priv, REG_MAC_PHY_CTRL, val32);
}
- if (priv->rtlchip != 0x8723bu) {
- ldoa15 = LDOA15_ENABLE | LDOA15_OBUF;
- ldov12d = LDOV12D_ENABLE | BIT(2) | (2 << LDOV12D_VADJ_SHIFT);
- ldohci12 = 0x57;
- lpldo = 1;
- val32 = (lpldo << 24) | (ldohci12 << 16) |
- (ldov12d << 8) | ldoa15;
-
- rtl8xxxu_write32(priv, REG_LDOA15_CTRL, val32);
- }
+ if (priv->rtl_chip == RTL8192E)
+ rtl8xxxu_write32(priv, REG_AFE_XTAL_CTRL, 0x000f81fb);
return 0;
}
@@ -3345,9 +2386,9 @@ static int rtl8xxxu_init_rf_regs(struct rtl8xxxu_priv *priv,
return 0;
}
-static int rtl8xxxu_init_phy_rf(struct rtl8xxxu_priv *priv,
- struct rtl8xxxu_rfregval *table,
- enum rtl8xxxu_rfpath path)
+int rtl8xxxu_init_phy_rf(struct rtl8xxxu_priv *priv,
+ struct rtl8xxxu_rfregval *table,
+ enum rtl8xxxu_rfpath path)
{
u32 val32;
u16 val16, rfsi_rfenv;
@@ -3431,7 +2472,7 @@ static int rtl8xxxu_llt_write(struct rtl8xxxu_priv *priv, u8 address, u8 data)
return ret;
}
-static int rtl8xxxu_init_llt_table(struct rtl8xxxu_priv *priv, u8 last_tx_page)
+int rtl8xxxu_init_llt_table(struct rtl8xxxu_priv *priv, u8 last_tx_page)
{
int ret;
int i;
@@ -3462,7 +2503,7 @@ exit:
return ret;
}
-static int rtl8xxxu_auto_llt_table(struct rtl8xxxu_priv *priv, u8 last_tx_page)
+int rtl8xxxu_auto_llt_table(struct rtl8xxxu_priv *priv, u8 last_tx_page)
{
u32 val32;
int ret = 0;
@@ -3606,9 +2647,8 @@ static int rtl8xxxu_init_queue_priority(struct rtl8xxxu_priv *priv)
return ret;
}
-static void rtl8xxxu_fill_iqk_matrix_a(struct rtl8xxxu_priv *priv,
- bool iqk_ok, int result[][8],
- int candidate, bool tx_only)
+void rtl8xxxu_fill_iqk_matrix_a(struct rtl8xxxu_priv *priv, bool iqk_ok,
+ int result[][8], int candidate, bool tx_only)
{
u32 oldval, x, tx0_a, reg;
int y, tx0_c;
@@ -3684,9 +2724,8 @@ static void rtl8xxxu_fill_iqk_matrix_a(struct rtl8xxxu_priv *priv,
rtl8xxxu_write32(priv, REG_OFDM0_RX_IQ_EXT_ANTA, val32);
}
-static void rtl8xxxu_fill_iqk_matrix_b(struct rtl8xxxu_priv *priv,
- bool iqk_ok, int result[][8],
- int candidate, bool tx_only)
+void rtl8xxxu_fill_iqk_matrix_b(struct rtl8xxxu_priv *priv, bool iqk_ok,
+ int result[][8], int candidate, bool tx_only)
{
u32 oldval, x, tx1_a, reg;
int y, tx1_c;
@@ -3818,8 +2857,8 @@ static bool rtl8xxxu_simularity_compare(struct rtl8xxxu_priv *priv,
return false;
}
-static bool rtl8723bu_simularity_compare(struct rtl8xxxu_priv *priv,
- int result[][8], int c1, int c2)
+bool rtl8xxxu_gen2_simularity_compare(struct rtl8xxxu_priv *priv,
+ int result[][8], int c1, int c2)
{
u32 i, j, diff, simubitmap, bound = 0;
int candidate[2] = {-1, -1}; /* for path A and path B */
@@ -3903,7 +2942,7 @@ static bool rtl8723bu_simularity_compare(struct rtl8xxxu_priv *priv,
return false;
}
-static void
+void
rtl8xxxu_save_mac_regs(struct rtl8xxxu_priv *priv, const u32 *reg, u32 *backup)
{
int i;
@@ -3914,8 +2953,8 @@ rtl8xxxu_save_mac_regs(struct rtl8xxxu_priv *priv, const u32 *reg, u32 *backup)
backup[i] = rtl8xxxu_read32(priv, reg[i]);
}
-static void rtl8xxxu_restore_mac_regs(struct rtl8xxxu_priv *priv,
- const u32 *reg, u32 *backup)
+void rtl8xxxu_restore_mac_regs(struct rtl8xxxu_priv *priv,
+ const u32 *reg, u32 *backup)
{
int i;
@@ -3925,8 +2964,8 @@ static void rtl8xxxu_restore_mac_regs(struct rtl8xxxu_priv *priv,
rtl8xxxu_write32(priv, reg[i], backup[i]);
}
-static void rtl8xxxu_save_regs(struct rtl8xxxu_priv *priv, const u32 *regs,
- u32 *backup, int count)
+void rtl8xxxu_save_regs(struct rtl8xxxu_priv *priv, const u32 *regs,
+ u32 *backup, int count)
{
int i;
@@ -3934,8 +2973,8 @@ static void rtl8xxxu_save_regs(struct rtl8xxxu_priv *priv, const u32 *regs,
backup[i] = rtl8xxxu_read32(priv, regs[i]);
}
-static void rtl8xxxu_restore_regs(struct rtl8xxxu_priv *priv, const u32 *regs,
- u32 *backup, int count)
+void rtl8xxxu_restore_regs(struct rtl8xxxu_priv *priv, const u32 *regs,
+ u32 *backup, int count)
{
int i;
@@ -3944,8 +2983,8 @@ static void rtl8xxxu_restore_regs(struct rtl8xxxu_priv *priv, const u32 *regs,
}
-static void rtl8xxxu_path_adda_on(struct rtl8xxxu_priv *priv, const u32 *regs,
- bool path_a_on)
+void rtl8xxxu_path_adda_on(struct rtl8xxxu_priv *priv, const u32 *regs,
+ bool path_a_on)
{
u32 path_on;
int i;
@@ -3964,8 +3003,8 @@ static void rtl8xxxu_path_adda_on(struct rtl8xxxu_priv *priv, const u32 *regs,
rtl8xxxu_write32(priv, regs[i], path_on);
}
-static void rtl8xxxu_mac_calibration(struct rtl8xxxu_priv *priv,
- const u32 *regs, u32 *backup)
+void rtl8xxxu_mac_calibration(struct rtl8xxxu_priv *priv,
+ const u32 *regs, u32 *backup)
{
int i = 0;
@@ -4070,369 +3109,6 @@ out:
return result;
}
-static int rtl8723bu_iqk_path_a(struct rtl8xxxu_priv *priv)
-{
- u32 reg_eac, reg_e94, reg_e9c, path_sel, val32;
- int result = 0;
-
- path_sel = rtl8xxxu_read32(priv, REG_S0S1_PATH_SWITCH);
-
- /*
- * Leave IQK mode
- */
- val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
- val32 &= 0x000000ff;
- rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
-
- /*
- * Enable path A PA in TX IQK mode
- */
- val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_WE_LUT);
- val32 |= 0x80000;
- rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, val32);
- rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x20000);
- rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0003f);
- rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xc7f87);
-
- /*
- * Tx IQK setting
- */
- rtl8xxxu_write32(priv, REG_TX_IQK, 0x01007c00);
- rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);
-
- /* path-A IQK setting */
- rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x18008c1c);
- rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x38008c1c);
- rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x38008c1c);
- rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x38008c1c);
-
- rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x821403ea);
- rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x28110000);
- rtl8xxxu_write32(priv, REG_TX_IQK_PI_B, 0x82110000);
- rtl8xxxu_write32(priv, REG_RX_IQK_PI_B, 0x28110000);
-
- /* LO calibration setting */
- rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x00462911);
-
- /*
- * Enter IQK mode
- */
- val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
- val32 &= 0x000000ff;
- val32 |= 0x80800000;
- rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
-
- /*
- * The vendor driver indicates the USB module is always using
- * S0S1 path 1 for the 8723bu. This may be different for 8192eu
- */
- if (priv->rf_paths > 1)
- rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00000000);
- else
- rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00000280);
-
- /*
- * Bit 12 seems to be BT_GRANT, and is only found in the 8723bu.
- * No trace of this in the 8192eu or 8188eu vendor drivers.
- */
- rtl8xxxu_write32(priv, REG_BT_CONTROL_8723BU, 0x00000800);
-
- /* One shot, path A LOK & IQK */
- rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf9000000);
- rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000);
-
- mdelay(1);
-
- /* Restore Ant Path */
- rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, path_sel);
-#ifdef RTL8723BU_BT
- /* GNT_BT = 1 */
- rtl8xxxu_write32(priv, REG_BT_CONTROL_8723BU, 0x00001800);
-#endif
-
- /*
- * Leave IQK mode
- */
- val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
- val32 &= 0x000000ff;
- rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
-
- /* Check failed */
- reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
- reg_e94 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_A);
- reg_e9c = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_A);
-
- val32 = (reg_e9c >> 16) & 0x3ff;
- if (val32 & 0x200)
- val32 = 0x400 - val32;
-
- if (!(reg_eac & BIT(28)) &&
- ((reg_e94 & 0x03ff0000) != 0x01420000) &&
- ((reg_e9c & 0x03ff0000) != 0x00420000) &&
- ((reg_e94 & 0x03ff0000) < 0x01100000) &&
- ((reg_e94 & 0x03ff0000) > 0x00f00000) &&
- val32 < 0xf)
- result |= 0x01;
- else /* If TX not OK, ignore RX */
- goto out;
-
-out:
- return result;
-}
-
-static int rtl8723bu_rx_iqk_path_a(struct rtl8xxxu_priv *priv)
-{
- u32 reg_ea4, reg_eac, reg_e94, reg_e9c, path_sel, val32;
- int result = 0;
-
- path_sel = rtl8xxxu_read32(priv, REG_S0S1_PATH_SWITCH);
-
- /*
- * Leave IQK mode
- */
- val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
- val32 &= 0x000000ff;
- rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
-
- /*
- * Enable path A PA in TX IQK mode
- */
- val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_WE_LUT);
- val32 |= 0x80000;
- rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, val32);
- rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x30000);
- rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0001f);
- rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xf7fb7);
-
- /*
- * Tx IQK setting
- */
- rtl8xxxu_write32(priv, REG_TX_IQK, 0x01007c00);
- rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);
-
- /* path-A IQK setting */
- rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x18008c1c);
- rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x38008c1c);
- rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x38008c1c);
- rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x38008c1c);
-
- rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x82160ff0);
- rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x28110000);
- rtl8xxxu_write32(priv, REG_TX_IQK_PI_B, 0x82110000);
- rtl8xxxu_write32(priv, REG_RX_IQK_PI_B, 0x28110000);
-
- /* LO calibration setting */
- rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x0046a911);
-
- /*
- * Enter IQK mode
- */
- val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
- val32 &= 0x000000ff;
- val32 |= 0x80800000;
- rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
-
- /*
- * The vendor driver indicates the USB module is always using
- * S0S1 path 1 for the 8723bu. This may be different for 8192eu
- */
- if (priv->rf_paths > 1)
- rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00000000);
- else
- rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00000280);
-
- /*
- * Bit 12 seems to be BT_GRANT, and is only found in the 8723bu.
- * No trace of this in the 8192eu or 8188eu vendor drivers.
- */
- rtl8xxxu_write32(priv, REG_BT_CONTROL_8723BU, 0x00000800);
-
- /* One shot, path A LOK & IQK */
- rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf9000000);
- rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000);
-
- mdelay(1);
-
- /* Restore Ant Path */
- rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, path_sel);
-#ifdef RTL8723BU_BT
- /* GNT_BT = 1 */
- rtl8xxxu_write32(priv, REG_BT_CONTROL_8723BU, 0x00001800);
-#endif
-
- /*
- * Leave IQK mode
- */
- val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
- val32 &= 0x000000ff;
- rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
-
- /* Check failed */
- reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
- reg_e94 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_A);
- reg_e9c = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_A);
-
- val32 = (reg_e9c >> 16) & 0x3ff;
- if (val32 & 0x200)
- val32 = 0x400 - val32;
-
- if (!(reg_eac & BIT(28)) &&
- ((reg_e94 & 0x03ff0000) != 0x01420000) &&
- ((reg_e9c & 0x03ff0000) != 0x00420000) &&
- ((reg_e94 & 0x03ff0000) < 0x01100000) &&
- ((reg_e94 & 0x03ff0000) > 0x00f00000) &&
- val32 < 0xf)
- result |= 0x01;
- else /* If TX not OK, ignore RX */
- goto out;
-
- val32 = 0x80007c00 | (reg_e94 &0x3ff0000) |
- ((reg_e9c & 0x3ff0000) >> 16);
- rtl8xxxu_write32(priv, REG_TX_IQK, val32);
-
- /*
- * Modify RX IQK mode
- */
- val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
- val32 &= 0x000000ff;
- rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
- val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_WE_LUT);
- val32 |= 0x80000;
- rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, val32);
- rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x30000);
- rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0001f);
- rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xf7d77);
-
- /*
- * PA, PAD setting
- */
- rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF, 0xf80);
- rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_55, 0x4021f);
-
- /*
- * RX IQK setting
- */
- rtl8xxxu_write32(priv, REG_RX_IQK, 0x01004800);
-
- /* path-A IQK setting */
- rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x38008c1c);
- rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x18008c1c);
- rtl8xxxu_write32(priv, REG_TX_IQK_TONE_B, 0x38008c1c);
- rtl8xxxu_write32(priv, REG_RX_IQK_TONE_B, 0x38008c1c);
-
- rtl8xxxu_write32(priv, REG_TX_IQK_PI_A, 0x82110000);
- rtl8xxxu_write32(priv, REG_RX_IQK_PI_A, 0x2816001f);
- rtl8xxxu_write32(priv, REG_TX_IQK_PI_B, 0x82110000);
- rtl8xxxu_write32(priv, REG_RX_IQK_PI_B, 0x28110000);
-
- /* LO calibration setting */
- rtl8xxxu_write32(priv, REG_IQK_AGC_RSP, 0x0046a8d1);
-
- /*
- * Enter IQK mode
- */
- val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
- val32 &= 0x000000ff;
- val32 |= 0x80800000;
- rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
-
- if (priv->rf_paths > 1)
- rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00000000);
- else
- rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00000280);
-
- /*
- * Disable BT
- */
- rtl8xxxu_write32(priv, REG_BT_CONTROL_8723BU, 0x00000800);
-
- /* One shot, path A LOK & IQK */
- rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf9000000);
- rtl8xxxu_write32(priv, REG_IQK_AGC_PTS, 0xf8000000);
-
- mdelay(1);
-
- /* Restore Ant Path */
- rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, path_sel);
-#ifdef RTL8723BU_BT
- /* GNT_BT = 1 */
- rtl8xxxu_write32(priv, REG_BT_CONTROL_8723BU, 0x00001800);
-#endif
-
- /*
- * Leave IQK mode
- */
- val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
- val32 &= 0x000000ff;
- rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
-
- /* Check failed */
- reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
- reg_ea4 = rtl8xxxu_read32(priv, REG_RX_POWER_BEFORE_IQK_A_2);
-
- rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_DF, 0x780);
-
- val32 = (reg_eac >> 16) & 0x3ff;
- if (val32 & 0x200)
- val32 = 0x400 - val32;
-
- if (!(reg_eac & BIT(27)) &&
- ((reg_ea4 & 0x03ff0000) != 0x01320000) &&
- ((reg_eac & 0x03ff0000) != 0x00360000) &&
- ((reg_ea4 & 0x03ff0000) < 0x01100000) &&
- ((reg_ea4 & 0x03ff0000) > 0x00f00000) &&
- val32 < 0xf)
- result |= 0x02;
- else /* If TX not OK, ignore RX */
- goto out;
-out:
- return result;
-}
-
-#ifdef RTL8723BU_PATH_B
-static int rtl8723bu_iqk_path_b(struct rtl8xxxu_priv *priv)
-{
- u32 reg_eac, reg_eb4, reg_ebc, reg_ec4, reg_ecc, path_sel;
- int result = 0;
-
- path_sel = rtl8xxxu_read32(priv, REG_S0S1_PATH_SWITCH);
-
- val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
- val32 &= 0x000000ff;
- rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
-
- /* One shot, path B LOK & IQK */
- rtl8xxxu_write32(priv, REG_IQK_AGC_CONT, 0x00000002);
- rtl8xxxu_write32(priv, REG_IQK_AGC_CONT, 0x00000000);
-
- mdelay(1);
-
- /* Check failed */
- reg_eac = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_A_2);
- reg_eb4 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_B);
- reg_ebc = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_B);
- reg_ec4 = rtl8xxxu_read32(priv, REG_RX_POWER_BEFORE_IQK_B_2);
- reg_ecc = rtl8xxxu_read32(priv, REG_RX_POWER_AFTER_IQK_B_2);
-
- if (!(reg_eac & BIT(31)) &&
- ((reg_eb4 & 0x03ff0000) != 0x01420000) &&
- ((reg_ebc & 0x03ff0000) != 0x00420000))
- result |= 0x01;
- else
- goto out;
-
- if (!(reg_eac & BIT(30)) &&
- (((reg_ec4 & 0x03ff0000) >> 16) != 0x132) &&
- (((reg_ecc & 0x03ff0000) >> 16) != 0x36))
- result |= 0x02;
- else
- dev_warn(&priv->udev->dev, "%s: Path B RX IQK failed!\n",
- __func__);
-out:
- return result;
-}
-#endif
-
static void rtl8xxxu_phy_iqcalibrate(struct rtl8xxxu_priv *priv,
int result[][8], int t)
{
@@ -4497,9 +3173,12 @@ static void rtl8xxxu_phy_iqcalibrate(struct rtl8xxxu_priv *priv,
rtl8xxxu_write32(priv, REG_OFDM0_TR_MUX_PAR, 0x000800e4);
rtl8xxxu_write32(priv, REG_FPGA0_XCD_RF_SW_CTRL, 0x22204000);
- val32 = rtl8xxxu_read32(priv, REG_FPGA0_XAB_RF_SW_CTRL);
- val32 |= (FPGA0_RF_PAPE | (FPGA0_RF_PAPE << FPGA0_RF_BD_CTRL_SHIFT));
- rtl8xxxu_write32(priv, REG_FPGA0_XAB_RF_SW_CTRL, val32);
+ if (!priv->no_pape) {
+ val32 = rtl8xxxu_read32(priv, REG_FPGA0_XAB_RF_SW_CTRL);
+ val32 |= (FPGA0_RF_PAPE |
+ (FPGA0_RF_PAPE << FPGA0_RF_BD_CTRL_SHIFT));
+ rtl8xxxu_write32(priv, REG_FPGA0_XAB_RF_SW_CTRL, val32);
+ }
val32 = rtl8xxxu_read32(priv, REG_FPGA0_XA_RF_INT_OE);
val32 &= ~BIT(10);
@@ -4635,249 +3314,18 @@ static void rtl8xxxu_phy_iqcalibrate(struct rtl8xxxu_priv *priv,
}
}
-static void rtl8723bu_phy_iqcalibrate(struct rtl8xxxu_priv *priv,
- int result[][8], int t)
-{
- struct device *dev = &priv->udev->dev;
- u32 i, val32;
- int path_a_ok /*, path_b_ok */;
- int retry = 2;
- const u32 adda_regs[RTL8XXXU_ADDA_REGS] = {
- REG_FPGA0_XCD_SWITCH_CTRL, REG_BLUETOOTH,
- REG_RX_WAIT_CCA, REG_TX_CCK_RFON,
- REG_TX_CCK_BBON, REG_TX_OFDM_RFON,
- REG_TX_OFDM_BBON, REG_TX_TO_RX,
- REG_TX_TO_TX, REG_RX_CCK,
- REG_RX_OFDM, REG_RX_WAIT_RIFS,
- REG_RX_TO_RX, REG_STANDBY,
- REG_SLEEP, REG_PMPD_ANAEN
- };
- const u32 iqk_mac_regs[RTL8XXXU_MAC_REGS] = {
- REG_TXPAUSE, REG_BEACON_CTRL,
- REG_BEACON_CTRL_1, REG_GPIO_MUXCFG
- };
- const u32 iqk_bb_regs[RTL8XXXU_BB_REGS] = {
- REG_OFDM0_TRX_PATH_ENABLE, REG_OFDM0_TR_MUX_PAR,
- REG_FPGA0_XCD_RF_SW_CTRL, REG_CONFIG_ANT_A, REG_CONFIG_ANT_B,
- REG_FPGA0_XAB_RF_SW_CTRL, REG_FPGA0_XA_RF_INT_OE,
- REG_FPGA0_XB_RF_INT_OE, REG_FPGA0_RF_MODE
- };
- u8 xa_agc = rtl8xxxu_read32(priv, REG_OFDM0_XA_AGC_CORE1) & 0xff;
- u8 xb_agc = rtl8xxxu_read32(priv, REG_OFDM0_XB_AGC_CORE1) & 0xff;
-
- /*
- * Note: IQ calibration must be performed after loading
- * PHY_REG.txt , and radio_a, radio_b.txt
- */
-
- if (t == 0) {
- /* Save ADDA parameters, turn Path A ADDA on */
- rtl8xxxu_save_regs(priv, adda_regs, priv->adda_backup,
- RTL8XXXU_ADDA_REGS);
- rtl8xxxu_save_mac_regs(priv, iqk_mac_regs, priv->mac_backup);
- rtl8xxxu_save_regs(priv, iqk_bb_regs,
- priv->bb_backup, RTL8XXXU_BB_REGS);
- }
-
- rtl8xxxu_path_adda_on(priv, adda_regs, true);
-
- /* MAC settings */
- rtl8xxxu_mac_calibration(priv, iqk_mac_regs, priv->mac_backup);
-
- val32 = rtl8xxxu_read32(priv, REG_CCK0_AFE_SETTING);
- val32 |= 0x0f000000;
- rtl8xxxu_write32(priv, REG_CCK0_AFE_SETTING, val32);
-
- rtl8xxxu_write32(priv, REG_OFDM0_TRX_PATH_ENABLE, 0x03a05600);
- rtl8xxxu_write32(priv, REG_OFDM0_TR_MUX_PAR, 0x000800e4);
- rtl8xxxu_write32(priv, REG_FPGA0_XCD_RF_SW_CTRL, 0x22204000);
-
-#ifdef RTL8723BU_PATH_B
- /* Set RF mode to standby Path B */
- if (priv->tx_paths > 1)
- rtl8xxxu_write_rfreg(priv, RF_B, RF6052_REG_AC, 0x10000);
-#endif
-
-#if 0
- /* Page B init */
- rtl8xxxu_write32(priv, REG_CONFIG_ANT_A, 0x0f600000);
-
- if (priv->tx_paths > 1)
- rtl8xxxu_write32(priv, REG_CONFIG_ANT_B, 0x0f600000);
-#endif
-
- /*
- * RX IQ calibration setting for 8723B D cut large current issue
- * when leaving IPS
- */
- val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
- val32 &= 0x000000ff;
- rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
-
- val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_WE_LUT);
- val32 |= 0x80000;
- rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, val32);
-
- rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x30000);
- rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0001f);
- rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xf7fb7);
-
- val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_ED);
- val32 |= 0x20;
- rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_ED, val32);
-
- rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_43, 0x60fbd);
-
- for (i = 0; i < retry; i++) {
- path_a_ok = rtl8723bu_iqk_path_a(priv);
- if (path_a_ok == 0x01) {
- val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
- val32 &= 0x000000ff;
- rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
-
-#if 0 /* Only needed in restore case, we may need this when going to suspend */
- priv->RFCalibrateInfo.TxLOK[RF_A] =
- rtl8xxxu_read_rfreg(priv, RF_A,
- RF6052_REG_TXM_IDAC);
-#endif
-
- val32 = rtl8xxxu_read32(priv,
- REG_TX_POWER_BEFORE_IQK_A);
- result[t][0] = (val32 >> 16) & 0x3ff;
- val32 = rtl8xxxu_read32(priv,
- REG_TX_POWER_AFTER_IQK_A);
- result[t][1] = (val32 >> 16) & 0x3ff;
-
- break;
- }
- }
-
- if (!path_a_ok)
- dev_dbg(dev, "%s: Path A TX IQK failed!\n", __func__);
-
- for (i = 0; i < retry; i++) {
- path_a_ok = rtl8723bu_rx_iqk_path_a(priv);
- if (path_a_ok == 0x03) {
- val32 = rtl8xxxu_read32(priv,
- REG_RX_POWER_BEFORE_IQK_A_2);
- result[t][2] = (val32 >> 16) & 0x3ff;
- val32 = rtl8xxxu_read32(priv,
- REG_RX_POWER_AFTER_IQK_A_2);
- result[t][3] = (val32 >> 16) & 0x3ff;
-
- break;
- }
- }
-
- if (!path_a_ok)
- dev_dbg(dev, "%s: Path A RX IQK failed!\n", __func__);
-
- if (priv->tx_paths > 1) {
-#if 1
- dev_warn(dev, "%s: Path B not supported\n", __func__);
-#else
-
- /*
- * Path A into standby
- */
- val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
- val32 &= 0x000000ff;
- rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
- rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_AC, 0x10000);
-
- val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
- val32 &= 0x000000ff;
- val32 |= 0x80800000;
- rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
-
- /* Turn Path B ADDA on */
- rtl8xxxu_path_adda_on(priv, adda_regs, false);
-
- for (i = 0; i < retry; i++) {
- path_b_ok = rtl8xxxu_iqk_path_b(priv);
- if (path_b_ok == 0x03) {
- val32 = rtl8xxxu_read32(priv, REG_TX_POWER_BEFORE_IQK_B);
- result[t][4] = (val32 >> 16) & 0x3ff;
- val32 = rtl8xxxu_read32(priv, REG_TX_POWER_AFTER_IQK_B);
- result[t][5] = (val32 >> 16) & 0x3ff;
- break;
- }
- }
-
- if (!path_b_ok)
- dev_dbg(dev, "%s: Path B IQK failed!\n", __func__);
-
- for (i = 0; i < retry; i++) {
- path_b_ok = rtl8723bu_rx_iqk_path_b(priv);
- if (path_a_ok == 0x03) {
- val32 = rtl8xxxu_read32(priv,
- REG_RX_POWER_BEFORE_IQK_B_2);
- result[t][6] = (val32 >> 16) & 0x3ff;
- val32 = rtl8xxxu_read32(priv,
- REG_RX_POWER_AFTER_IQK_B_2);
- result[t][7] = (val32 >> 16) & 0x3ff;
- break;
- }
- }
-
- if (!path_b_ok)
- dev_dbg(dev, "%s: Path B RX IQK failed!\n", __func__);
-#endif
- }
-
- /* Back to BB mode, load original value */
- val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
- val32 &= 0x000000ff;
- rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
-
- if (t) {
- /* Reload ADDA power saving parameters */
- rtl8xxxu_restore_regs(priv, adda_regs, priv->adda_backup,
- RTL8XXXU_ADDA_REGS);
-
- /* Reload MAC parameters */
- rtl8xxxu_restore_mac_regs(priv, iqk_mac_regs, priv->mac_backup);
-
- /* Reload BB parameters */
- rtl8xxxu_restore_regs(priv, iqk_bb_regs,
- priv->bb_backup, RTL8XXXU_BB_REGS);
-
- /* Restore RX initial gain */
- val32 = rtl8xxxu_read32(priv, REG_OFDM0_XA_AGC_CORE1);
- val32 &= 0xffffff00;
- rtl8xxxu_write32(priv, REG_OFDM0_XA_AGC_CORE1, val32 | 0x50);
- rtl8xxxu_write32(priv, REG_OFDM0_XA_AGC_CORE1, val32 | xa_agc);
-
- if (priv->tx_paths > 1) {
- val32 = rtl8xxxu_read32(priv, REG_OFDM0_XB_AGC_CORE1);
- val32 &= 0xffffff00;
- rtl8xxxu_write32(priv, REG_OFDM0_XB_AGC_CORE1,
- val32 | 0x50);
- rtl8xxxu_write32(priv, REG_OFDM0_XB_AGC_CORE1,
- val32 | xb_agc);
- }
-
- /* Load 0xe30 IQC default value */
- rtl8xxxu_write32(priv, REG_TX_IQK_TONE_A, 0x01008c00);
- rtl8xxxu_write32(priv, REG_RX_IQK_TONE_A, 0x01008c00);
- }
-}
-
-static void rtl8xxxu_prepare_calibrate(struct rtl8xxxu_priv *priv, u8 start)
+void rtl8xxxu_gen2_prepare_calibrate(struct rtl8xxxu_priv *priv, u8 start)
{
struct h2c_cmd h2c;
- if (priv->fops->mbox_ext_width < 4)
- return;
-
memset(&h2c, 0, sizeof(struct h2c_cmd));
h2c.bt_wlan_calibration.cmd = H2C_8723B_BT_WLAN_CALIBRATION;
h2c.bt_wlan_calibration.data = start;
- rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.bt_wlan_calibration));
+ rtl8xxxu_gen2_h2c_cmd(priv, &h2c, sizeof(h2c.bt_wlan_calibration));
}
-static void rtl8723au_phy_iq_calibrate(struct rtl8xxxu_priv *priv)
+void rtl8xxxu_gen1_phy_iq_calibrate(struct rtl8xxxu_priv *priv)
{
struct device *dev = &priv->udev->dev;
int result[4][8]; /* last is final result */
@@ -4888,8 +3336,6 @@ static void rtl8723au_phy_iq_calibrate(struct rtl8xxxu_priv *priv)
s32 reg_tmp = 0;
bool simu;
- rtl8xxxu_prepare_calibrate(priv, 1);
-
memset(result, 0, sizeof(result));
candidate = -1;
@@ -4975,137 +3421,8 @@ static void rtl8723au_phy_iq_calibrate(struct rtl8xxxu_priv *priv)
rtl8xxxu_fill_iqk_matrix_b(priv, path_b_ok, result,
candidate, (reg_ec4 == 0));
- rtl8xxxu_save_regs(priv, rtl8723au_iqk_phy_iq_bb_reg,
+ rtl8xxxu_save_regs(priv, rtl8xxxu_iqk_phy_iq_bb_reg,
priv->bb_recovery_backup, RTL8XXXU_BB_REGS);
-
- rtl8xxxu_prepare_calibrate(priv, 0);
-}
-
-static void rtl8723bu_phy_iq_calibrate(struct rtl8xxxu_priv *priv)
-{
- struct device *dev = &priv->udev->dev;
- int result[4][8]; /* last is final result */
- int i, candidate;
- bool path_a_ok, path_b_ok;
- u32 reg_e94, reg_e9c, reg_ea4, reg_eac;
- u32 reg_eb4, reg_ebc, reg_ec4, reg_ecc;
- u32 val32, bt_control;
- s32 reg_tmp = 0;
- bool simu;
-
- rtl8xxxu_prepare_calibrate(priv, 1);
-
- memset(result, 0, sizeof(result));
- candidate = -1;
-
- path_a_ok = false;
- path_b_ok = false;
-
- bt_control = rtl8xxxu_read32(priv, REG_BT_CONTROL_8723BU);
-
- for (i = 0; i < 3; i++) {
- rtl8723bu_phy_iqcalibrate(priv, result, i);
-
- if (i == 1) {
- simu = rtl8723bu_simularity_compare(priv, result, 0, 1);
- if (simu) {
- candidate = 0;
- break;
- }
- }
-
- if (i == 2) {
- simu = rtl8723bu_simularity_compare(priv, result, 0, 2);
- if (simu) {
- candidate = 0;
- break;
- }
-
- simu = rtl8723bu_simularity_compare(priv, result, 1, 2);
- if (simu) {
- candidate = 1;
- } else {
- for (i = 0; i < 8; i++)
- reg_tmp += result[3][i];
-
- if (reg_tmp)
- candidate = 3;
- else
- candidate = -1;
- }
- }
- }
-
- for (i = 0; i < 4; i++) {
- reg_e94 = result[i][0];
- reg_e9c = result[i][1];
- reg_ea4 = result[i][2];
- reg_eac = result[i][3];
- reg_eb4 = result[i][4];
- reg_ebc = result[i][5];
- reg_ec4 = result[i][6];
- reg_ecc = result[i][7];
- }
-
- if (candidate >= 0) {
- reg_e94 = result[candidate][0];
- priv->rege94 = reg_e94;
- reg_e9c = result[candidate][1];
- priv->rege9c = reg_e9c;
- reg_ea4 = result[candidate][2];
- reg_eac = result[candidate][3];
- reg_eb4 = result[candidate][4];
- priv->regeb4 = reg_eb4;
- reg_ebc = result[candidate][5];
- priv->regebc = reg_ebc;
- reg_ec4 = result[candidate][6];
- reg_ecc = result[candidate][7];
- dev_dbg(dev, "%s: candidate is %x\n", __func__, candidate);
- dev_dbg(dev,
- "%s: e94 =%x e9c=%x ea4=%x eac=%x eb4=%x ebc=%x ec4=%x "
- "ecc=%x\n ", __func__, reg_e94, reg_e9c,
- reg_ea4, reg_eac, reg_eb4, reg_ebc, reg_ec4, reg_ecc);
- path_a_ok = true;
- path_b_ok = true;
- } else {
- reg_e94 = reg_eb4 = priv->rege94 = priv->regeb4 = 0x100;
- reg_e9c = reg_ebc = priv->rege9c = priv->regebc = 0x0;
- }
-
- if (reg_e94 && candidate >= 0)
- rtl8xxxu_fill_iqk_matrix_a(priv, path_a_ok, result,
- candidate, (reg_ea4 == 0));
-
- if (priv->tx_paths > 1 && reg_eb4)
- rtl8xxxu_fill_iqk_matrix_b(priv, path_b_ok, result,
- candidate, (reg_ec4 == 0));
-
- rtl8xxxu_save_regs(priv, rtl8723au_iqk_phy_iq_bb_reg,
- priv->bb_recovery_backup, RTL8XXXU_BB_REGS);
-
- rtl8xxxu_write32(priv, REG_BT_CONTROL_8723BU, bt_control);
-
- val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_WE_LUT);
- val32 |= 0x80000;
- rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_WE_LUT, val32);
- rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_RCK_OS, 0x18000);
- rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G1, 0x0001f);
- rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_TXPA_G2, 0xe6177);
- val32 = rtl8xxxu_read_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_ED);
- val32 |= 0x20;
- rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_UNKNOWN_ED, val32);
- rtl8xxxu_write_rfreg(priv, RF_A, 0x43, 0x300bd);
-
- if (priv->rf_paths > 1) {
- dev_dbg(dev, "%s: beware 2T not yet supported\n", __func__);
-#ifdef RTL8723BU_PATH_B
- if (RF_Path == 0x0) //S1
- ODM_SetIQCbyRFpath(pDM_Odm, 0);
- else //S0
- ODM_SetIQCbyRFpath(pDM_Odm, 1);
-#endif
- }
- rtl8xxxu_prepare_calibrate(priv, 0);
}
static void rtl8723a_phy_lc_calibrate(struct rtl8xxxu_priv *priv)
@@ -5231,7 +3548,7 @@ static void rtl8xxxu_set_ampdu_min_space(struct rtl8xxxu_priv *priv, u8 density)
static int rtl8xxxu_active_to_emu(struct rtl8xxxu_priv *priv)
{
u8 val8;
- int count, ret;
+ int count, ret = 0;
/* Start of rtl8723AU_card_enable_flow */
/* Act to Cardemu sequence*/
@@ -5276,69 +3593,11 @@ exit:
return ret;
}
-static int rtl8723bu_active_to_emu(struct rtl8xxxu_priv *priv)
-{
- u8 val8;
- u16 val16;
- u32 val32;
- int count, ret;
-
- /* Turn off RF */
- rtl8xxxu_write8(priv, REG_RF_CTRL, 0);
-
- /* Enable rising edge triggering interrupt */
- val16 = rtl8xxxu_read16(priv, REG_GPIO_INTM);
- val16 &= ~GPIO_INTM_EDGE_TRIG_IRQ;
- rtl8xxxu_write16(priv, REG_GPIO_INTM, val16);
-
- /* Release WLON reset 0x04[16]= 1*/
- val32 = rtl8xxxu_read32(priv, REG_GPIO_INTM);
- val32 |= APS_FSMCO_WLON_RESET;
- rtl8xxxu_write32(priv, REG_GPIO_INTM, val32);
-
- /* 0x0005[1] = 1 turn off MAC by HW state machine*/
- val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
- val8 |= BIT(1);
- rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
-
- for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
- val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
- if ((val8 & BIT(1)) == 0)
- break;
- udelay(10);
- }
-
- if (!count) {
- dev_warn(&priv->udev->dev, "%s: Disabling MAC timed out\n",
- __func__);
- ret = -EBUSY;
- goto exit;
- }
-
- /* Enable BT control XTAL setting */
- val8 = rtl8xxxu_read8(priv, REG_AFE_MISC);
- val8 &= ~AFE_MISC_WL_XTAL_CTRL;
- rtl8xxxu_write8(priv, REG_AFE_MISC, val8);
-
- /* 0x0000[5] = 1 analog Ips to digital, 1:isolation */
- val8 = rtl8xxxu_read8(priv, REG_SYS_ISO_CTRL);
- val8 |= SYS_ISO_ANALOG_IPS;
- rtl8xxxu_write8(priv, REG_SYS_ISO_CTRL, val8);
-
- /* 0x0020[0] = 0 disable LDOA12 MACRO block*/
- val8 = rtl8xxxu_read8(priv, REG_LDOA15_CTRL);
- val8 &= ~LDOA15_ENABLE;
- rtl8xxxu_write8(priv, REG_LDOA15_CTRL, val8);
-
-exit:
- return ret;
-}
-
-static int rtl8xxxu_active_to_lps(struct rtl8xxxu_priv *priv)
+int rtl8xxxu_active_to_lps(struct rtl8xxxu_priv *priv)
{
u8 val8;
u8 val32;
- int count, ret;
+ int count, ret = 0;
rtl8xxxu_write8(priv, REG_TXPAUSE, 0xff);
@@ -5390,7 +3649,7 @@ exit:
return ret;
}
-static void rtl8723a_disabled_to_emu(struct rtl8xxxu_priv *priv)
+void rtl8xxxu_disabled_to_emu(struct rtl8xxxu_priv *priv)
{
u8 val8;
@@ -5410,294 +3669,6 @@ static void rtl8723a_disabled_to_emu(struct rtl8xxxu_priv *priv)
rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
}
-static void rtl8192e_disabled_to_emu(struct rtl8xxxu_priv *priv)
-{
- u8 val8;
-
- /* Clear suspend enable and power down enable*/
- val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
- val8 &= ~(BIT(3) | BIT(4));
- rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
-}
-
-static int rtl8192e_emu_to_active(struct rtl8xxxu_priv *priv)
-{
- u8 val8;
- u32 val32;
- int count, ret = 0;
-
- /* disable HWPDN 0x04[15]=0*/
- val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
- val8 &= ~BIT(7);
- rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
-
- /* disable SW LPS 0x04[10]= 0 */
- val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
- val8 &= ~BIT(2);
- rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
-
- /* disable WL suspend*/
- val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
- val8 &= ~(BIT(3) | BIT(4));
- rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
-
- /* wait till 0x04[17] = 1 power ready*/
- for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
- val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
- if (val32 & BIT(17))
- break;
-
- udelay(10);
- }
-
- if (!count) {
- ret = -EBUSY;
- goto exit;
- }
-
- /* We should be able to optimize the following three entries into one */
-
- /* release WLON reset 0x04[16]= 1*/
- val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 2);
- val8 |= BIT(0);
- rtl8xxxu_write8(priv, REG_APS_FSMCO + 2, val8);
-
- /* set, then poll until 0 */
- val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
- val32 |= APS_FSMCO_MAC_ENABLE;
- rtl8xxxu_write32(priv, REG_APS_FSMCO, val32);
-
- for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
- val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
- if ((val32 & APS_FSMCO_MAC_ENABLE) == 0) {
- ret = 0;
- break;
- }
- udelay(10);
- }
-
- if (!count) {
- ret = -EBUSY;
- goto exit;
- }
-
-exit:
- return ret;
-}
-
-static int rtl8723a_emu_to_active(struct rtl8xxxu_priv *priv)
-{
- u8 val8;
- u32 val32;
- int count, ret = 0;
-
- /* 0x20[0] = 1 enable LDOA12 MACRO block for all interface*/
- val8 = rtl8xxxu_read8(priv, REG_LDOA15_CTRL);
- val8 |= LDOA15_ENABLE;
- rtl8xxxu_write8(priv, REG_LDOA15_CTRL, val8);
-
- /* 0x67[0] = 0 to disable BT_GPS_SEL pins*/
- val8 = rtl8xxxu_read8(priv, 0x0067);
- val8 &= ~BIT(4);
- rtl8xxxu_write8(priv, 0x0067, val8);
-
- mdelay(1);
-
- /* 0x00[5] = 0 release analog Ips to digital, 1:isolation */
- val8 = rtl8xxxu_read8(priv, REG_SYS_ISO_CTRL);
- val8 &= ~SYS_ISO_ANALOG_IPS;
- rtl8xxxu_write8(priv, REG_SYS_ISO_CTRL, val8);
-
- /* disable SW LPS 0x04[10]= 0 */
- val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
- val8 &= ~BIT(2);
- rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
-
- /* wait till 0x04[17] = 1 power ready*/
- for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
- val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
- if (val32 & BIT(17))
- break;
-
- udelay(10);
- }
-
- if (!count) {
- ret = -EBUSY;
- goto exit;
- }
-
- /* We should be able to optimize the following three entries into one */
-
- /* release WLON reset 0x04[16]= 1*/
- val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 2);
- val8 |= BIT(0);
- rtl8xxxu_write8(priv, REG_APS_FSMCO + 2, val8);
-
- /* disable HWPDN 0x04[15]= 0*/
- val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
- val8 &= ~BIT(7);
- rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
-
- /* disable WL suspend*/
- val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 1);
- val8 &= ~(BIT(3) | BIT(4));
- rtl8xxxu_write8(priv, REG_APS_FSMCO + 1, val8);
-
- /* set, then poll until 0 */
- val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
- val32 |= APS_FSMCO_MAC_ENABLE;
- rtl8xxxu_write32(priv, REG_APS_FSMCO, val32);
-
- for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
- val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
- if ((val32 & APS_FSMCO_MAC_ENABLE) == 0) {
- ret = 0;
- break;
- }
- udelay(10);
- }
-
- if (!count) {
- ret = -EBUSY;
- goto exit;
- }
-
- /* 0x4C[23] = 0x4E[7] = 1, switch DPDT_SEL_P output from WL BB */
- /*
- * Note: Vendor driver actually clears this bit, despite the
- * documentation claims it's being set!
- */
- val8 = rtl8xxxu_read8(priv, REG_LEDCFG2);
- val8 |= LEDCFG2_DPDT_SELECT;
- val8 &= ~LEDCFG2_DPDT_SELECT;
- rtl8xxxu_write8(priv, REG_LEDCFG2, val8);
-
-exit:
- return ret;
-}
-
-static int rtl8723b_emu_to_active(struct rtl8xxxu_priv *priv)
-{
- u8 val8;
- u32 val32;
- int count, ret = 0;
-
- /* 0x20[0] = 1 enable LDOA12 MACRO block for all interface */
- val8 = rtl8xxxu_read8(priv, REG_LDOA15_CTRL);
- val8 |= LDOA15_ENABLE;
- rtl8xxxu_write8(priv, REG_LDOA15_CTRL, val8);
-
- /* 0x67[0] = 0 to disable BT_GPS_SEL pins*/
- val8 = rtl8xxxu_read8(priv, 0x0067);
- val8 &= ~BIT(4);
- rtl8xxxu_write8(priv, 0x0067, val8);
-
- mdelay(1);
-
- /* 0x00[5] = 0 release analog Ips to digital, 1:isolation */
- val8 = rtl8xxxu_read8(priv, REG_SYS_ISO_CTRL);
- val8 &= ~SYS_ISO_ANALOG_IPS;
- rtl8xxxu_write8(priv, REG_SYS_ISO_CTRL, val8);
-
- /* Disable SW LPS 0x04[10]= 0 */
- val32 = rtl8xxxu_read8(priv, REG_APS_FSMCO);
- val32 &= ~APS_FSMCO_SW_LPS;
- rtl8xxxu_write32(priv, REG_APS_FSMCO, val32);
-
- /* Wait until 0x04[17] = 1 power ready */
- for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
- val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
- if (val32 & BIT(17))
- break;
-
- udelay(10);
- }
-
- if (!count) {
- ret = -EBUSY;
- goto exit;
- }
-
- /* We should be able to optimize the following three entries into one */
-
- /* Release WLON reset 0x04[16]= 1*/
- val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
- val32 |= APS_FSMCO_WLON_RESET;
- rtl8xxxu_write32(priv, REG_APS_FSMCO, val32);
-
- /* Disable HWPDN 0x04[15]= 0*/
- val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
- val32 &= ~APS_FSMCO_HW_POWERDOWN;
- rtl8xxxu_write32(priv, REG_APS_FSMCO, val32);
-
- /* Disable WL suspend*/
- val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
- val32 &= ~(APS_FSMCO_HW_SUSPEND | APS_FSMCO_PCIE);
- rtl8xxxu_write32(priv, REG_APS_FSMCO, val32);
-
- /* Set, then poll until 0 */
- val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
- val32 |= APS_FSMCO_MAC_ENABLE;
- rtl8xxxu_write32(priv, REG_APS_FSMCO, val32);
-
- for (count = RTL8XXXU_MAX_REG_POLL; count; count--) {
- val32 = rtl8xxxu_read32(priv, REG_APS_FSMCO);
- if ((val32 & APS_FSMCO_MAC_ENABLE) == 0) {
- ret = 0;
- break;
- }
- udelay(10);
- }
-
- if (!count) {
- ret = -EBUSY;
- goto exit;
- }
-
- /* Enable WL control XTAL setting */
- val8 = rtl8xxxu_read8(priv, REG_AFE_MISC);
- val8 |= AFE_MISC_WL_XTAL_CTRL;
- rtl8xxxu_write8(priv, REG_AFE_MISC, val8);
-
- /* Enable falling edge triggering interrupt */
- val8 = rtl8xxxu_read8(priv, REG_GPIO_INTM + 1);
- val8 |= BIT(1);
- rtl8xxxu_write8(priv, REG_GPIO_INTM + 1, val8);
-
- /* Enable GPIO9 interrupt mode */
- val8 = rtl8xxxu_read8(priv, REG_GPIO_IO_SEL_2 + 1);
- val8 |= BIT(1);
- rtl8xxxu_write8(priv, REG_GPIO_IO_SEL_2 + 1, val8);
-
- /* Enable GPIO9 input mode */
- val8 = rtl8xxxu_read8(priv, REG_GPIO_IO_SEL_2);
- val8 &= ~BIT(1);
- rtl8xxxu_write8(priv, REG_GPIO_IO_SEL_2, val8);
-
- /* Enable HSISR GPIO[C:0] interrupt */
- val8 = rtl8xxxu_read8(priv, REG_HSIMR);
- val8 |= BIT(0);
- rtl8xxxu_write8(priv, REG_HSIMR, val8);
-
- /* Enable HSISR GPIO9 interrupt */
- val8 = rtl8xxxu_read8(priv, REG_HSIMR + 2);
- val8 |= BIT(1);
- rtl8xxxu_write8(priv, REG_HSIMR + 2, val8);
-
- val8 = rtl8xxxu_read8(priv, REG_MULTI_FUNC_CTRL);
- val8 |= MULTI_WIFI_HW_ROF_EN;
- rtl8xxxu_write8(priv, REG_MULTI_FUNC_CTRL, val8);
-
- /* For GPIO9 internal pull high setting BIT(14) */
- val8 = rtl8xxxu_read8(priv, REG_MULTI_FUNC_CTRL + 1);
- val8 |= BIT(6);
- rtl8xxxu_write8(priv, REG_MULTI_FUNC_CTRL + 1, val8);
-
-exit:
- return ret;
-}
-
static int rtl8xxxu_emu_to_disabled(struct rtl8xxxu_priv *priv)
{
u8 val8;
@@ -5723,7 +3694,7 @@ static int rtl8xxxu_emu_to_disabled(struct rtl8xxxu_priv *priv)
return 0;
}
-static int rtl8xxxu_flush_fifo(struct rtl8xxxu_priv *priv)
+int rtl8xxxu_flush_fifo(struct rtl8xxxu_priv *priv)
{
struct device *dev = &priv->udev->dev;
u32 val32;
@@ -5756,262 +3727,51 @@ static int rtl8xxxu_flush_fifo(struct rtl8xxxu_priv *priv)
return retval;
}
-static int rtl8723au_power_on(struct rtl8xxxu_priv *priv)
+void rtl8xxxu_gen1_usb_quirks(struct rtl8xxxu_priv *priv)
{
- u8 val8;
- u16 val16;
- u32 val32;
- int ret;
-
+ /* Fix USB interface interference issue */
+ rtl8xxxu_write8(priv, 0xfe40, 0xe0);
+ rtl8xxxu_write8(priv, 0xfe41, 0x8d);
+ rtl8xxxu_write8(priv, 0xfe42, 0x80);
/*
- * RSV_CTRL 0x001C[7:0] = 0x00, unlock ISO/CLK/Power control register
+ * This sets TXDMA_OFFSET_DROP_DATA_EN (bit 9) as well as bits
+ * 8 and 5, for which I have found no documentation.
*/
- rtl8xxxu_write8(priv, REG_RSV_CTRL, 0x0);
-
- rtl8723a_disabled_to_emu(priv);
-
- ret = rtl8723a_emu_to_active(priv);
- if (ret)
- goto exit;
-
- /*
- * 0x0004[19] = 1, reset 8051
- */
- val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO + 2);
- val8 |= BIT(3);
- rtl8xxxu_write8(priv, REG_APS_FSMCO + 2, val8);
-
- /*
- * Enable MAC DMA/WMAC/SCHEDULE/SEC block
- * Set CR bit10 to enable 32k calibration.
- */
- val16 = rtl8xxxu_read16(priv, REG_CR);
- val16 |= (CR_HCI_TXDMA_ENABLE | CR_HCI_RXDMA_ENABLE |
- CR_TXDMA_ENABLE | CR_RXDMA_ENABLE |
- CR_PROTOCOL_ENABLE | CR_SCHEDULE_ENABLE |
- CR_MAC_TX_ENABLE | CR_MAC_RX_ENABLE |
- CR_SECURITY_ENABLE | CR_CALTIMER_ENABLE);
- rtl8xxxu_write16(priv, REG_CR, val16);
-
- /* For EFuse PG */
- val32 = rtl8xxxu_read32(priv, REG_EFUSE_CTRL);
- val32 &= ~(BIT(28) | BIT(29) | BIT(30));
- val32 |= (0x06 << 28);
- rtl8xxxu_write32(priv, REG_EFUSE_CTRL, val32);
-exit:
- return ret;
-}
-
-static int rtl8723bu_power_on(struct rtl8xxxu_priv *priv)
-{
- u8 val8;
- u16 val16;
- u32 val32;
- int ret;
-
- rtl8723a_disabled_to_emu(priv);
-
- ret = rtl8723b_emu_to_active(priv);
- if (ret)
- goto exit;
-
- /*
- * Enable MAC DMA/WMAC/SCHEDULE/SEC block
- * Set CR bit10 to enable 32k calibration.
- */
- val16 = rtl8xxxu_read16(priv, REG_CR);
- val16 |= (CR_HCI_TXDMA_ENABLE | CR_HCI_RXDMA_ENABLE |
- CR_TXDMA_ENABLE | CR_RXDMA_ENABLE |
- CR_PROTOCOL_ENABLE | CR_SCHEDULE_ENABLE |
- CR_MAC_TX_ENABLE | CR_MAC_RX_ENABLE |
- CR_SECURITY_ENABLE | CR_CALTIMER_ENABLE);
- rtl8xxxu_write16(priv, REG_CR, val16);
-
- /*
- * BT coexist power on settings. This is identical for 1 and 2
- * antenna parts.
- */
- rtl8xxxu_write8(priv, REG_PAD_CTRL1 + 3, 0x20);
-
- val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
- val16 |= SYS_FUNC_BBRSTB | SYS_FUNC_BB_GLB_RSTN;
- rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);
-
- rtl8xxxu_write8(priv, REG_BT_CONTROL_8723BU + 1, 0x18);
- rtl8xxxu_write8(priv, REG_WLAN_ACT_CONTROL_8723B, 0x04);
- rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00);
- /* Antenna inverse */
- rtl8xxxu_write8(priv, 0xfe08, 0x01);
-
- val16 = rtl8xxxu_read16(priv, REG_PWR_DATA);
- val16 |= PWR_DATA_EEPRPAD_RFE_CTRL_EN;
- rtl8xxxu_write16(priv, REG_PWR_DATA, val16);
-
- val32 = rtl8xxxu_read32(priv, REG_LEDCFG0);
- val32 |= LEDCFG0_DPDT_SELECT;
- rtl8xxxu_write32(priv, REG_LEDCFG0, val32);
-
- val8 = rtl8xxxu_read8(priv, REG_PAD_CTRL1);
- val8 &= ~PAD_CTRL1_SW_DPDT_SEL_DATA;
- rtl8xxxu_write8(priv, REG_PAD_CTRL1, val8);
-exit:
- return ret;
-}
-
-#ifdef CONFIG_RTL8XXXU_UNTESTED
-
-static int rtl8192cu_power_on(struct rtl8xxxu_priv *priv)
-{
- u8 val8;
- u16 val16;
- u32 val32;
- int i;
-
- for (i = 100; i; i--) {
- val8 = rtl8xxxu_read8(priv, REG_APS_FSMCO);
- if (val8 & APS_FSMCO_PFM_ALDN)
- break;
- }
-
- if (!i) {
- pr_info("%s: Poll failed\n", __func__);
- return -ENODEV;
- }
-
- /*
- * RSV_CTRL 0x001C[7:0] = 0x00, unlock ISO/CLK/Power control register
- */
- rtl8xxxu_write8(priv, REG_RSV_CTRL, 0x0);
- rtl8xxxu_write8(priv, REG_SPS0_CTRL, 0x2b);
- udelay(100);
-
- val8 = rtl8xxxu_read8(priv, REG_LDOV12D_CTRL);
- if (!(val8 & LDOV12D_ENABLE)) {
- pr_info("%s: Enabling LDOV12D (%02x)\n", __func__, val8);
- val8 |= LDOV12D_ENABLE;
- rtl8xxxu_write8(priv, REG_LDOV12D_CTRL, val8);
-
- udelay(100);
-
- val8 = rtl8xxxu_read8(priv, REG_SYS_ISO_CTRL);
- val8 &= ~SYS_ISO_MD2PP;
- rtl8xxxu_write8(priv, REG_SYS_ISO_CTRL, val8);
- }
-
- /*
- * Auto enable WLAN
- */
- val16 = rtl8xxxu_read16(priv, REG_APS_FSMCO);
- val16 |= APS_FSMCO_MAC_ENABLE;
- rtl8xxxu_write16(priv, REG_APS_FSMCO, val16);
-
- for (i = 1000; i; i--) {
- val16 = rtl8xxxu_read16(priv, REG_APS_FSMCO);
- if (!(val16 & APS_FSMCO_MAC_ENABLE))
- break;
- }
- if (!i) {
- pr_info("%s: FSMCO_MAC_ENABLE poll failed\n", __func__);
- return -EBUSY;
- }
+ rtl8xxxu_write32(priv, REG_TXDMA_OFFSET_CHK, 0xfd0320);
/*
- * Enable radio, GPIO, LED
+ * Solve too many protocol error on USB bus.
+ * Can't do this for 8188/8192 UMC A cut parts
*/
- val16 = APS_FSMCO_HW_SUSPEND | APS_FSMCO_ENABLE_POWERDOWN |
- APS_FSMCO_PFM_ALDN;
- rtl8xxxu_write16(priv, REG_APS_FSMCO, val16);
-
- /*
- * Release RF digital isolation
- */
- val16 = rtl8xxxu_read16(priv, REG_SYS_ISO_CTRL);
- val16 &= ~SYS_ISO_DIOR;
- rtl8xxxu_write16(priv, REG_SYS_ISO_CTRL, val16);
-
- val8 = rtl8xxxu_read8(priv, REG_APSD_CTRL);
- val8 &= ~APSD_CTRL_OFF;
- rtl8xxxu_write8(priv, REG_APSD_CTRL, val8);
- for (i = 200; i; i--) {
- val8 = rtl8xxxu_read8(priv, REG_APSD_CTRL);
- if (!(val8 & APSD_CTRL_OFF_STATUS))
- break;
- }
+ if (!(!priv->chip_cut && priv->vendor_umc)) {
+ rtl8xxxu_write8(priv, 0xfe40, 0xe6);
+ rtl8xxxu_write8(priv, 0xfe41, 0x94);
+ rtl8xxxu_write8(priv, 0xfe42, 0x80);
- if (!i) {
- pr_info("%s: APSD_CTRL poll failed\n", __func__);
- return -EBUSY;
- }
+ rtl8xxxu_write8(priv, 0xfe40, 0xe0);
+ rtl8xxxu_write8(priv, 0xfe41, 0x19);
+ rtl8xxxu_write8(priv, 0xfe42, 0x80);
- /*
- * Enable MAC DMA/WMAC/SCHEDULE/SEC block
- */
- val16 = rtl8xxxu_read16(priv, REG_CR);
- val16 |= CR_HCI_TXDMA_ENABLE | CR_HCI_RXDMA_ENABLE |
- CR_TXDMA_ENABLE | CR_RXDMA_ENABLE | CR_PROTOCOL_ENABLE |
- CR_SCHEDULE_ENABLE | CR_MAC_TX_ENABLE | CR_MAC_RX_ENABLE;
- rtl8xxxu_write16(priv, REG_CR, val16);
+ rtl8xxxu_write8(priv, 0xfe40, 0xe5);
+ rtl8xxxu_write8(priv, 0xfe41, 0x91);
+ rtl8xxxu_write8(priv, 0xfe42, 0x80);
- /*
- * Workaround for 8188RU LNA power leakage problem.
- */
- if (priv->rtlchip == 0x8188c && priv->hi_pa) {
- val32 = rtl8xxxu_read32(priv, REG_FPGA0_XCD_RF_PARM);
- val32 &= ~BIT(1);
- rtl8xxxu_write32(priv, REG_FPGA0_XCD_RF_PARM, val32);
+ rtl8xxxu_write8(priv, 0xfe40, 0xe2);
+ rtl8xxxu_write8(priv, 0xfe41, 0x81);
+ rtl8xxxu_write8(priv, 0xfe42, 0x80);
}
- return 0;
}
-#endif
-
-static int rtl8192eu_power_on(struct rtl8xxxu_priv *priv)
+void rtl8xxxu_gen2_usb_quirks(struct rtl8xxxu_priv *priv)
{
- u16 val16;
u32 val32;
- int ret;
-
- ret = 0;
-
- val32 = rtl8xxxu_read32(priv, REG_SYS_CFG);
- if (val32 & SYS_CFG_SPS_LDO_SEL) {
- rtl8xxxu_write8(priv, REG_LDO_SW_CTRL, 0xc3);
- } else {
- /*
- * Raise 1.2V voltage
- */
- val32 = rtl8xxxu_read32(priv, REG_8192E_LDOV12_CTRL);
- val32 &= 0xff0fffff;
- val32 |= 0x00500000;
- rtl8xxxu_write32(priv, REG_8192E_LDOV12_CTRL, val32);
- rtl8xxxu_write8(priv, REG_LDO_SW_CTRL, 0x83);
- }
-
- rtl8192e_disabled_to_emu(priv);
-
- ret = rtl8192e_emu_to_active(priv);
- if (ret)
- goto exit;
-
- rtl8xxxu_write16(priv, REG_CR, 0x0000);
-
- /*
- * Enable MAC DMA/WMAC/SCHEDULE/SEC block
- * Set CR bit10 to enable 32k calibration.
- */
- val16 = rtl8xxxu_read16(priv, REG_CR);
- val16 |= (CR_HCI_TXDMA_ENABLE | CR_HCI_RXDMA_ENABLE |
- CR_TXDMA_ENABLE | CR_RXDMA_ENABLE |
- CR_PROTOCOL_ENABLE | CR_SCHEDULE_ENABLE |
- CR_MAC_TX_ENABLE | CR_MAC_RX_ENABLE |
- CR_SECURITY_ENABLE | CR_CALTIMER_ENABLE);
- rtl8xxxu_write16(priv, REG_CR, val16);
-exit:
- return ret;
+ val32 = rtl8xxxu_read32(priv, REG_TXDMA_OFFSET_CHK);
+ val32 |= TXDMA_OFFSET_DROP_DATA_EN;
+ rtl8xxxu_write32(priv, REG_TXDMA_OFFSET_CHK, val32);
}
-static void rtl8xxxu_power_off(struct rtl8xxxu_priv *priv)
+void rtl8xxxu_power_off(struct rtl8xxxu_priv *priv)
{
u8 val8;
u16 val16;
@@ -6020,7 +3780,7 @@ static void rtl8xxxu_power_off(struct rtl8xxxu_priv *priv)
/*
* Workaround for 8188RU LNA power leakage problem.
*/
- if (priv->rtlchip == 0x8188c && priv->hi_pa) {
+ if (priv->rtl_chip == RTL8188R) {
val32 = rtl8xxxu_read32(priv, REG_FPGA0_XCD_RF_PARM);
val32 |= BIT(1);
rtl8xxxu_write32(priv, REG_FPGA0_XCD_RF_PARM, val32);
@@ -6061,40 +3821,6 @@ static void rtl8xxxu_power_off(struct rtl8xxxu_priv *priv)
rtl8xxxu_write8(priv, REG_RSV_CTRL, 0x0e);
}
-static void rtl8723bu_power_off(struct rtl8xxxu_priv *priv)
-{
- u8 val8;
- u16 val16;
-
- rtl8xxxu_flush_fifo(priv);
-
- /*
- * Disable TX report timer
- */
- val8 = rtl8xxxu_read8(priv, REG_TX_REPORT_CTRL);
- val8 &= ~TX_REPORT_CTRL_TIMER_ENABLE;
- rtl8xxxu_write8(priv, REG_TX_REPORT_CTRL, val8);
-
- rtl8xxxu_write16(priv, REG_CR, 0x0000);
-
- rtl8xxxu_active_to_lps(priv);
-
- /* Reset Firmware if running in RAM */
- if (rtl8xxxu_read8(priv, REG_MCU_FW_DL) & MCU_FW_RAM_SEL)
- rtl8xxxu_firmware_self_reset(priv);
-
- /* Reset MCU */
- val16 = rtl8xxxu_read16(priv, REG_SYS_FUNC);
- val16 &= ~SYS_FUNC_CPU_ENABLE;
- rtl8xxxu_write16(priv, REG_SYS_FUNC, val16);
-
- /* Reset MCU ready status */
- rtl8xxxu_write8(priv, REG_MCU_FW_DL, 0x00);
-
- rtl8723bu_active_to_emu(priv);
- rtl8xxxu_emu_to_disabled(priv);
-}
-
#ifdef NEED_PS_TDMA
static void rtl8723bu_set_ps_tdma(struct rtl8xxxu_priv *priv,
u8 arg1, u8 arg2, u8 arg3, u8 arg4, u8 arg5)
@@ -6108,175 +3834,77 @@ static void rtl8723bu_set_ps_tdma(struct rtl8xxxu_priv *priv,
h2c.b_type_dma.data3 = arg3;
h2c.b_type_dma.data4 = arg4;
h2c.b_type_dma.data5 = arg5;
- rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.b_type_dma));
+ rtl8xxxu_gen2_h2c_cmd(priv, &h2c, sizeof(h2c.b_type_dma));
}
#endif
-static void rtl8723b_enable_rf(struct rtl8xxxu_priv *priv)
+void rtl8xxxu_gen2_disable_rf(struct rtl8xxxu_priv *priv)
{
- struct h2c_cmd h2c;
u32 val32;
- u8 val8;
-
- /*
- * No indication anywhere as to what 0x0790 does. The 2 antenna
- * vendor code preserves bits 6-7 here.
- */
- rtl8xxxu_write8(priv, 0x0790, 0x05);
- /*
- * 0x0778 seems to be related to enabling the number of antennas
- * In the vendor driver halbtc8723b2ant_InitHwConfig() sets it
- * to 0x03, while halbtc8723b1ant_InitHwConfig() sets it to 0x01
- */
- rtl8xxxu_write8(priv, 0x0778, 0x01);
-
- val8 = rtl8xxxu_read8(priv, REG_GPIO_MUXCFG);
- val8 |= BIT(5);
- rtl8xxxu_write8(priv, REG_GPIO_MUXCFG, val8);
-
- rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_IQADJ_G1, 0x780);
-
- rtl8723bu_write_btreg(priv, 0x3c, 0x15); /* BT TRx Mask on */
-
- /*
- * Set BT grant to low
- */
- memset(&h2c, 0, sizeof(struct h2c_cmd));
- h2c.bt_grant.cmd = H2C_8723B_BT_GRANT;
- h2c.bt_grant.data = 0;
- rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.bt_grant));
-
- /*
- * WLAN action by PTA
- */
- rtl8xxxu_write8(priv, REG_WLAN_ACT_CONTROL_8723B, 0x04);
-
- /*
- * BT select S0/S1 controlled by WiFi
- */
- val8 = rtl8xxxu_read8(priv, 0x0067);
- val8 |= BIT(5);
- rtl8xxxu_write8(priv, 0x0067, val8);
-
- val32 = rtl8xxxu_read32(priv, REG_PWR_DATA);
- val32 |= PWR_DATA_EEPRPAD_RFE_CTRL_EN;
- rtl8xxxu_write32(priv, REG_PWR_DATA, val32);
- /*
- * Bits 6/7 are marked in/out ... but for what?
- */
- rtl8xxxu_write8(priv, 0x0974, 0xff);
-
- val32 = rtl8xxxu_read32(priv, REG_RFE_BUFFER);
- val32 |= (BIT(0) | BIT(1));
- rtl8xxxu_write32(priv, REG_RFE_BUFFER, val32);
-
- rtl8xxxu_write8(priv, REG_RFE_CTRL_ANTA_SRC, 0x77);
-
- val32 = rtl8xxxu_read32(priv, REG_LEDCFG0);
- val32 &= ~BIT(24);
- val32 |= BIT(23);
- rtl8xxxu_write32(priv, REG_LEDCFG0, val32);
-
- /*
- * Fix external switch Main->S1, Aux->S0
- */
- val8 = rtl8xxxu_read8(priv, REG_PAD_CTRL1);
- val8 &= ~BIT(0);
- rtl8xxxu_write8(priv, REG_PAD_CTRL1, val8);
+ val32 = rtl8xxxu_read32(priv, REG_RX_WAIT_CCA);
+ val32 &= ~(BIT(22) | BIT(23));
+ rtl8xxxu_write32(priv, REG_RX_WAIT_CCA, val32);
+}
- memset(&h2c, 0, sizeof(struct h2c_cmd));
- h2c.ant_sel_rsv.cmd = H2C_8723B_ANT_SEL_RSV;
- h2c.ant_sel_rsv.ant_inverse = 1;
- h2c.ant_sel_rsv.int_switch_type = 0;
- rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.ant_sel_rsv));
+static void rtl8xxxu_old_init_queue_reserved_page(struct rtl8xxxu_priv *priv)
+{
+ u8 val8;
+ u32 val32;
- /*
- * 0x280, 0x00, 0x200, 0x80 - not clear
- */
- rtl8xxxu_write32(priv, REG_S0S1_PATH_SWITCH, 0x00);
+ if (priv->ep_tx_normal_queue)
+ val8 = TX_PAGE_NUM_NORM_PQ;
+ else
+ val8 = 0;
- /*
- * Software control, antenna at WiFi side
- */
-#ifdef NEED_PS_TDMA
- rtl8723bu_set_ps_tdma(priv, 0x08, 0x00, 0x00, 0x00, 0x00);
-#endif
+ rtl8xxxu_write8(priv, REG_RQPN_NPQ, val8);
- rtl8xxxu_write32(priv, REG_BT_COEX_TABLE1, 0x55555555);
- rtl8xxxu_write32(priv, REG_BT_COEX_TABLE2, 0x55555555);
- rtl8xxxu_write32(priv, REG_BT_COEX_TABLE3, 0x00ffffff);
- rtl8xxxu_write8(priv, REG_BT_COEX_TABLE4, 0x03);
+ val32 = (TX_PAGE_NUM_PUBQ << RQPN_PUB_PQ_SHIFT) | RQPN_LOAD;
- memset(&h2c, 0, sizeof(struct h2c_cmd));
- h2c.bt_info.cmd = H2C_8723B_BT_INFO;
- h2c.bt_info.data = BIT(0);
- rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.bt_info));
+ if (priv->ep_tx_high_queue)
+ val32 |= (TX_PAGE_NUM_HI_PQ << RQPN_HI_PQ_SHIFT);
+ if (priv->ep_tx_low_queue)
+ val32 |= (TX_PAGE_NUM_LO_PQ << RQPN_LO_PQ_SHIFT);
- memset(&h2c, 0, sizeof(struct h2c_cmd));
- h2c.ignore_wlan.cmd = H2C_8723B_BT_IGNORE_WLANACT;
- h2c.ignore_wlan.data = 0;
- rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.ignore_wlan));
+ rtl8xxxu_write32(priv, REG_RQPN, val32);
}
-static void rtl8723b_disable_rf(struct rtl8xxxu_priv *priv)
+static void rtl8xxxu_init_queue_reserved_page(struct rtl8xxxu_priv *priv)
{
+ struct rtl8xxxu_fileops *fops = priv->fops;
+ u32 hq, lq, nq, eq, pubq;
u32 val32;
- rtl8xxxu_write8(priv, REG_TXPAUSE, 0xff);
+ hq = 0;
+ lq = 0;
+ nq = 0;
+ eq = 0;
+ pubq = 0;
- val32 = rtl8xxxu_read32(priv, REG_RX_WAIT_CCA);
- val32 &= ~(BIT(22) | BIT(23));
- rtl8xxxu_write32(priv, REG_RX_WAIT_CCA, val32);
-}
+ if (priv->ep_tx_high_queue)
+ hq = fops->page_num_hi;
+ if (priv->ep_tx_low_queue)
+ lq = fops->page_num_lo;
+ if (priv->ep_tx_normal_queue)
+ nq = fops->page_num_norm;
-static void rtl8723bu_init_aggregation(struct rtl8xxxu_priv *priv)
-{
- u32 agg_rx;
- u8 agg_ctrl;
+ val32 = (nq << RQPN_NPQ_SHIFT) | (eq << RQPN_EPQ_SHIFT);
+ rtl8xxxu_write32(priv, REG_RQPN_NPQ, val32);
- /*
- * For now simply disable RX aggregation
- */
- agg_ctrl = rtl8xxxu_read8(priv, REG_TRXDMA_CTRL);
- agg_ctrl &= ~TRXDMA_CTRL_RXDMA_AGG_EN;
-
- agg_rx = rtl8xxxu_read32(priv, REG_RXDMA_AGG_PG_TH);
- agg_rx &= ~RXDMA_USB_AGG_ENABLE;
- agg_rx &= ~0xff0f;
-
- rtl8xxxu_write8(priv, REG_TRXDMA_CTRL, agg_ctrl);
- rtl8xxxu_write32(priv, REG_RXDMA_AGG_PG_TH, agg_rx);
-}
+ pubq = fops->total_page_num - hq - lq - nq;
-static void rtl8723bu_init_statistics(struct rtl8xxxu_priv *priv)
-{
- u32 val32;
+ val32 = RQPN_LOAD;
+ val32 |= (hq << RQPN_HI_PQ_SHIFT);
+ val32 |= (lq << RQPN_LO_PQ_SHIFT);
+ val32 |= (pubq << RQPN_PUB_PQ_SHIFT);
- /* Time duration for NHM unit: 4us, 0x2710=40ms */
- rtl8xxxu_write16(priv, REG_NHM_TIMER_8723B + 2, 0x2710);
- rtl8xxxu_write16(priv, REG_NHM_TH9_TH10_8723B + 2, 0xffff);
- rtl8xxxu_write32(priv, REG_NHM_TH3_TO_TH0_8723B, 0xffffff52);
- rtl8xxxu_write32(priv, REG_NHM_TH7_TO_TH4_8723B, 0xffffffff);
- /* TH8 */
- val32 = rtl8xxxu_read32(priv, REG_FPGA0_IQK);
- val32 |= 0xff;
- rtl8xxxu_write32(priv, REG_FPGA0_IQK, val32);
- /* Enable CCK */
- val32 = rtl8xxxu_read32(priv, REG_NHM_TH9_TH10_8723B);
- val32 |= BIT(8) | BIT(9) | BIT(10);
- rtl8xxxu_write32(priv, REG_NHM_TH9_TH10_8723B, val32);
- /* Max power amongst all RX antennas */
- val32 = rtl8xxxu_read32(priv, REG_OFDM0_FA_RSTC);
- val32 |= BIT(7);
- rtl8xxxu_write32(priv, REG_OFDM0_FA_RSTC, val32);
+ rtl8xxxu_write32(priv, REG_RQPN, val32);
}
static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
{
struct rtl8xxxu_priv *priv = hw->priv;
struct device *dev = &priv->udev->dev;
- struct rtl8xxxu_rfregval *rftable;
bool macpower;
int ret;
u8 val8;
@@ -6301,33 +3929,22 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
goto exit;
}
- dev_dbg(dev, "%s: macpower %i\n", __func__, macpower);
if (!macpower) {
- ret = priv->fops->llt_init(priv, TX_TOTAL_PAGE_NUM);
- if (ret) {
- dev_warn(dev, "%s: LLT table init failed\n", __func__);
- goto exit;
- }
+ if (priv->fops->total_page_num)
+ rtl8xxxu_init_queue_reserved_page(priv);
+ else
+ rtl8xxxu_old_init_queue_reserved_page(priv);
+ }
- /*
- * Presumably this is for 8188EU as well
- * Enable TX report and TX report timer
- */
- if (priv->rtlchip == 0x8723bu) {
- val8 = rtl8xxxu_read8(priv, REG_TX_REPORT_CTRL);
- val8 |= TX_REPORT_CTRL_TIMER_ENABLE;
- rtl8xxxu_write8(priv, REG_TX_REPORT_CTRL, val8);
- /* Set MAX RPT MACID */
- rtl8xxxu_write8(priv, REG_TX_REPORT_CTRL + 1, 0x02);
- /* TX report Timer. Unit: 32us */
- rtl8xxxu_write16(priv, REG_TX_REPORT_TIME, 0xcdf0);
+ ret = rtl8xxxu_init_queue_priority(priv);
+ dev_dbg(dev, "%s: init_queue_priority %i\n", __func__, ret);
+ if (ret)
+ goto exit;
- /* tmp ps ? */
- val8 = rtl8xxxu_read8(priv, 0xa3);
- val8 &= 0xf8;
- rtl8xxxu_write8(priv, 0xa3, val8);
- }
- }
+ /*
+ * Set RX page boundary
+ */
+ rtl8xxxu_write16(priv, REG_TRXFF_BNDY + 2, priv->fops->trxff_boundary);
ret = rtl8xxxu_download_firmware(priv);
dev_dbg(dev, "%s: download_fiwmare %i\n", __func__, ret);
@@ -6338,41 +3955,10 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
if (ret)
goto exit;
- /* Solve too many protocol error on USB bus */
- /* Can't do this for 8188/8192 UMC A cut parts */
- if (priv->rtlchip == 0x8723a ||
- ((priv->rtlchip == 0x8192c || priv->rtlchip == 0x8191c ||
- priv->rtlchip == 0x8188c) &&
- (priv->chip_cut || !priv->vendor_umc))) {
- rtl8xxxu_write8(priv, 0xfe40, 0xe6);
- rtl8xxxu_write8(priv, 0xfe41, 0x94);
- rtl8xxxu_write8(priv, 0xfe42, 0x80);
-
- rtl8xxxu_write8(priv, 0xfe40, 0xe0);
- rtl8xxxu_write8(priv, 0xfe41, 0x19);
- rtl8xxxu_write8(priv, 0xfe42, 0x80);
-
- rtl8xxxu_write8(priv, 0xfe40, 0xe5);
- rtl8xxxu_write8(priv, 0xfe41, 0x91);
- rtl8xxxu_write8(priv, 0xfe42, 0x80);
-
- rtl8xxxu_write8(priv, 0xfe40, 0xe2);
- rtl8xxxu_write8(priv, 0xfe41, 0x81);
- rtl8xxxu_write8(priv, 0xfe42, 0x80);
- }
-
- if (priv->rtlchip == 0x8192e) {
- rtl8xxxu_write32(priv, REG_HIMR0, 0x00);
- rtl8xxxu_write32(priv, REG_HIMR1, 0x00);
- }
-
if (priv->fops->phy_init_antenna_selection)
priv->fops->phy_init_antenna_selection(priv);
- if (priv->rtlchip == 0x8723b)
- ret = rtl8xxxu_init_mac(priv, rtl8723b_mac_init_table);
- else
- ret = rtl8xxxu_init_mac(priv, rtl8723a_mac_init_table);
+ ret = rtl8xxxu_init_mac(priv);
dev_dbg(dev, "%s: init_mac %i\n", __func__, ret);
if (ret)
@@ -6383,92 +3969,37 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
if (ret)
goto exit;
- switch(priv->rtlchip) {
- case 0x8723a:
- rftable = rtl8723au_radioa_1t_init_table;
- ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_A);
- break;
- case 0x8723b:
- rftable = rtl8723bu_radioa_1t_init_table;
- ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_A);
- /*
- * PHY LCK
- */
- rtl8xxxu_write_rfreg(priv, RF_A, 0xb0, 0xdfbe0);
- rtl8xxxu_write_rfreg(priv, RF_A, RF6052_REG_MODE_AG, 0x8c01);
- msleep(200);
- rtl8xxxu_write_rfreg(priv, RF_A, 0xb0, 0xdffe0);
- break;
- case 0x8188c:
- if (priv->hi_pa)
- rftable = rtl8188ru_radioa_1t_highpa_table;
- else
- rftable = rtl8192cu_radioa_1t_init_table;
- ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_A);
- break;
- case 0x8191c:
- rftable = rtl8192cu_radioa_1t_init_table;
- ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_A);
- break;
- case 0x8192c:
- rftable = rtl8192cu_radioa_2t_init_table;
- ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_A);
- if (ret)
- break;
- rftable = rtl8192cu_radiob_2t_init_table;
- ret = rtl8xxxu_init_phy_rf(priv, rftable, RF_B);
- break;
- default:
- ret = -EINVAL;
- }
-
+ ret = priv->fops->init_phy_rf(priv);
if (ret)
goto exit;
- /*
- * Chip specific quirks
- */
- if (priv->rtlchip == 0x8723a) {
- /* Fix USB interface interference issue */
- rtl8xxxu_write8(priv, 0xfe40, 0xe0);
- rtl8xxxu_write8(priv, 0xfe41, 0x8d);
- rtl8xxxu_write8(priv, 0xfe42, 0x80);
- rtl8xxxu_write32(priv, REG_TXDMA_OFFSET_CHK, 0xfd0320);
+ /* RFSW Control - clear bit 14 ?? */
+ if (priv->rtl_chip != RTL8723B && priv->rtl_chip != RTL8192E)
+ rtl8xxxu_write32(priv, REG_FPGA0_TX_INFO, 0x00000003);
- /* Reduce 80M spur */
- rtl8xxxu_write32(priv, REG_AFE_XTAL_CTRL, 0x0381808d);
- rtl8xxxu_write32(priv, REG_AFE_PLL_CTRL, 0xf0ffff83);
- rtl8xxxu_write32(priv, REG_AFE_PLL_CTRL, 0xf0ffff82);
- rtl8xxxu_write32(priv, REG_AFE_PLL_CTRL, 0xf0ffff83);
- } else {
- val32 = rtl8xxxu_read32(priv, REG_TXDMA_OFFSET_CHK);
- val32 |= TXDMA_OFFSET_DROP_DATA_EN;
- rtl8xxxu_write32(priv, REG_TXDMA_OFFSET_CHK, val32);
+ val32 = FPGA0_RF_TRSW | FPGA0_RF_TRSWB | FPGA0_RF_ANTSW |
+ FPGA0_RF_ANTSWB |
+ ((FPGA0_RF_ANTSW | FPGA0_RF_ANTSWB) << FPGA0_RF_BD_CTRL_SHIFT);
+ if (!priv->no_pape) {
+ val32 |= (FPGA0_RF_PAPE |
+ (FPGA0_RF_PAPE << FPGA0_RF_BD_CTRL_SHIFT));
}
+ rtl8xxxu_write32(priv, REG_FPGA0_XAB_RF_SW_CTRL, val32);
- if (!macpower) {
- if (priv->ep_tx_normal_queue)
- val8 = TX_PAGE_NUM_NORM_PQ;
- else
- val8 = 0;
-
- rtl8xxxu_write8(priv, REG_RQPN_NPQ, val8);
-
- val32 = (TX_PAGE_NUM_PUBQ << RQPN_NORM_PQ_SHIFT) | RQPN_LOAD;
-
- if (priv->ep_tx_high_queue)
- val32 |= (TX_PAGE_NUM_HI_PQ << RQPN_HI_PQ_SHIFT);
- if (priv->ep_tx_low_queue)
- val32 |= (TX_PAGE_NUM_LO_PQ << RQPN_LO_PQ_SHIFT);
-
- rtl8xxxu_write32(priv, REG_RQPN, val32);
+ /* 0x860[6:5]= 00 - why? - this sets antenna B */
+ if (priv->rtl_chip != RTL8192E)
+ rtl8xxxu_write32(priv, REG_FPGA0_XA_RF_INT_OE, 0x66f60210);
+ if (!macpower) {
/*
* Set TX buffer boundary
*/
- val8 = TX_TOTAL_PAGE_NUM + 1;
+ if (priv->rtl_chip == RTL8192E)
+ val8 = TX_TOTAL_PAGE_NUM_8192E + 1;
+ else
+ val8 = TX_TOTAL_PAGE_NUM + 1;
- if (priv->rtlchip == 0x8723b)
+ if (priv->rtl_chip == RTL8723B)
val8 -= 1;
rtl8xxxu_write8(priv, REG_TXPKTBUF_BCNQ_BDNY, val8);
@@ -6478,54 +4009,63 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
rtl8xxxu_write8(priv, REG_TDECTRL + 1, val8);
}
- ret = rtl8xxxu_init_queue_priority(priv);
- dev_dbg(dev, "%s: init_queue_priority %i\n", __func__, ret);
- if (ret)
- goto exit;
+ /*
+ * The vendor drivers set PBP for all devices, except 8192e.
+ * There is no explanation for this in any of the sources.
+ */
+ val8 = (priv->fops->pbp_rx << PBP_PAGE_SIZE_RX_SHIFT) |
+ (priv->fops->pbp_tx << PBP_PAGE_SIZE_TX_SHIFT);
+ if (priv->rtl_chip != RTL8192E)
+ rtl8xxxu_write8(priv, REG_PBP, val8);
- /* RFSW Control - clear bit 14 ?? */
- if (priv->rtlchip != 0x8723b)
- rtl8xxxu_write32(priv, REG_FPGA0_TX_INFO, 0x00000003);
- /* 0x07000760 */
- val32 = FPGA0_RF_TRSW | FPGA0_RF_TRSWB | FPGA0_RF_ANTSW |
- FPGA0_RF_ANTSWB | FPGA0_RF_PAPE |
- ((FPGA0_RF_ANTSW | FPGA0_RF_ANTSWB | FPGA0_RF_PAPE) <<
- FPGA0_RF_BD_CTRL_SHIFT);
- rtl8xxxu_write32(priv, REG_FPGA0_XAB_RF_SW_CTRL, val32);
- /* 0x860[6:5]= 00 - why? - this sets antenna B */
- rtl8xxxu_write32(priv, REG_FPGA0_XA_RF_INT_OE, 0x66F60210);
+ dev_dbg(dev, "%s: macpower %i\n", __func__, macpower);
+ if (!macpower) {
+ ret = priv->fops->llt_init(priv, TX_TOTAL_PAGE_NUM);
+ if (ret) {
+ dev_warn(dev, "%s: LLT table init failed\n", __func__);
+ goto exit;
+ }
- priv->rf_mode_ag[0] = rtl8xxxu_read_rfreg(priv, RF_A,
- RF6052_REG_MODE_AG);
+ /*
+ * Chip specific quirks
+ */
+ priv->fops->usb_quirks(priv);
- /*
- * Set RX page boundary
- */
- if (priv->rtlchip == 0x8723b)
- rtl8xxxu_write16(priv, REG_TRXFF_BNDY + 2, 0x3f7f);
- else
- rtl8xxxu_write16(priv, REG_TRXFF_BNDY + 2, 0x27ff);
- /*
- * Transfer page size is always 128
- */
- if (priv->rtlchip == 0x8723b)
- val8 = (PBP_PAGE_SIZE_256 << PBP_PAGE_SIZE_RX_SHIFT) |
- (PBP_PAGE_SIZE_256 << PBP_PAGE_SIZE_TX_SHIFT);
- else
- val8 = (PBP_PAGE_SIZE_128 << PBP_PAGE_SIZE_RX_SHIFT) |
- (PBP_PAGE_SIZE_128 << PBP_PAGE_SIZE_TX_SHIFT);
- rtl8xxxu_write8(priv, REG_PBP, val8);
+ /*
+ * Presumably this is for 8188EU as well
+ * Enable TX report and TX report timer
+ */
+ if (priv->rtl_chip == RTL8723B) {
+ val8 = rtl8xxxu_read8(priv, REG_TX_REPORT_CTRL);
+ val8 |= TX_REPORT_CTRL_TIMER_ENABLE;
+ rtl8xxxu_write8(priv, REG_TX_REPORT_CTRL, val8);
+ /* Set MAX RPT MACID */
+ rtl8xxxu_write8(priv, REG_TX_REPORT_CTRL + 1, 0x02);
+ /* TX report Timer. Unit: 32us */
+ rtl8xxxu_write16(priv, REG_TX_REPORT_TIME, 0xcdf0);
+
+ /* tmp ps ? */
+ val8 = rtl8xxxu_read8(priv, 0xa3);
+ val8 &= 0xf8;
+ rtl8xxxu_write8(priv, 0xa3, val8);
+ }
+ }
/*
* Unit in 8 bytes, not obvious what it is used for
*/
rtl8xxxu_write8(priv, REG_RX_DRVINFO_SZ, 4);
- /*
- * Enable all interrupts - not obvious USB needs to do this
- */
- rtl8xxxu_write32(priv, REG_HISR, 0xffffffff);
- rtl8xxxu_write32(priv, REG_HIMR, 0xffffffff);
+ if (priv->rtl_chip == RTL8192E) {
+ rtl8xxxu_write32(priv, REG_HIMR0, 0x00);
+ rtl8xxxu_write32(priv, REG_HIMR1, 0x00);
+ } else {
+ /*
+ * Enable all interrupts - not obvious USB needs to do this
+ */
+ rtl8xxxu_write32(priv, REG_HISR, 0xffffffff);
+ rtl8xxxu_write32(priv, REG_HIMR, 0xffffffff);
+ }
rtl8xxxu_set_mac(priv);
rtl8xxxu_set_linktype(priv, NL80211_IFTYPE_STATION);
@@ -6600,7 +4140,7 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
/*
* Initialize burst parameters
*/
- if (priv->rtlchip == 0x8723b) {
+ if (priv->rtl_chip == RTL8723B) {
/*
* For USB high speed set 512B packets
*/
@@ -6651,9 +4191,11 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
priv->fops->set_tx_power(priv, 1, false);
/* Let the 8051 take control of antenna setting */
- val8 = rtl8xxxu_read8(priv, REG_LEDCFG2);
- val8 |= LEDCFG2_DPDT_SELECT;
- rtl8xxxu_write8(priv, REG_LEDCFG2, val8);
+ if (priv->rtl_chip != RTL8192E) {
+ val8 = rtl8xxxu_read8(priv, REG_LEDCFG2);
+ val8 |= LEDCFG2_DPDT_SELECT;
+ rtl8xxxu_write8(priv, REG_LEDCFG2, val8);
+ }
rtl8xxxu_write8(priv, REG_HWSEQ_CTRL, 0xff);
@@ -6665,6 +4207,20 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
if (priv->fops->init_statistics)
priv->fops->init_statistics(priv);
+ if (priv->rtl_chip == RTL8192E) {
+ /*
+ * 0x4c6[3] 1: RTS BW = Data BW
+ * 0: RTS BW depends on CCA / secondary CCA result.
+ */
+ val8 = rtl8xxxu_read8(priv, REG_QUEUE_CTRL);
+ val8 &= ~BIT(3);
+ rtl8xxxu_write8(priv, REG_QUEUE_CTRL, val8);
+ /*
+ * Reset USB mode switch setting
+ */
+ rtl8xxxu_write8(priv, REG_ACLK_MON, 0x00);
+ }
+
rtl8723a_phy_lc_calibrate(priv);
priv->fops->phy_iq_calibrate(priv);
@@ -6672,7 +4228,7 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
/*
* This should enable thermal meter
*/
- if (priv->fops->has_s0s1)
+ if (priv->fops->tx_desc_size == sizeof(struct rtl8xxxu_txdesc40))
rtl8xxxu_write_rfreg(priv,
RF_A, RF6052_REG_T_METER_8723B, 0x37cf8);
else
@@ -6682,7 +4238,7 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
val8 = ((30000 + NAV_UPPER_UNIT - 1) / NAV_UPPER_UNIT);
rtl8xxxu_write8(priv, REG_NAV_UPPER, val8);
- if (priv->rtlchip == 0x8723a) {
+ if (priv->rtl_chip == RTL8723A) {
/*
* 2011/03/09 MH debug only, UMC-B cut pass 2500 S5 test,
* but we need to find root cause.
@@ -6693,6 +4249,8 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
val32 |= FPGA_RF_MODE_CCK;
rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32);
}
+ } else if (priv->rtl_chip == RTL8192E) {
+ rtl8xxxu_write8(priv, REG_USB_HRPWM, 0x00);
}
val32 = rtl8xxxu_read32(priv, REG_FWHW_TXQ_CTRL);
@@ -6700,17 +4258,20 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
/* ack for xmit mgmt frames. */
rtl8xxxu_write32(priv, REG_FWHW_TXQ_CTRL, val32);
+ if (priv->rtl_chip == RTL8192E) {
+ /*
+ * Fix LDPC rx hang issue.
+ */
+ val32 = rtl8xxxu_read32(priv, REG_AFE_MISC);
+ rtl8xxxu_write8(priv, REG_8192E_LDOV12_CTRL, 0x75);
+ val32 &= 0xfff00fff;
+ val32 |= 0x0007e000;
+ rtl8xxxu_write32(priv, REG_AFE_MISC, val32);
+ }
exit:
return ret;
}
-static void rtl8xxxu_disable_device(struct ieee80211_hw *hw)
-{
- struct rtl8xxxu_priv *priv = hw->priv;
-
- priv->fops->power_off(priv);
-}
-
static void rtl8xxxu_cam_write(struct rtl8xxxu_priv *priv,
struct ieee80211_key_conf *key, const u8 *mac)
{
@@ -6775,8 +4336,7 @@ static void rtl8xxxu_sw_scan_complete(struct ieee80211_hw *hw,
rtl8xxxu_write8(priv, REG_BEACON_CTRL, val8);
}
-static void rtl8723au_update_rate_mask(struct rtl8xxxu_priv *priv,
- u32 ramask, int sgi)
+void rtl8xxxu_update_rate_mask(struct rtl8xxxu_priv *priv, u32 ramask, int sgi)
{
struct h2c_cmd h2c;
@@ -6792,11 +4352,11 @@ static void rtl8723au_update_rate_mask(struct rtl8xxxu_priv *priv,
dev_dbg(&priv->udev->dev, "%s: rate mask %08x, arg %02x, size %zi\n",
__func__, ramask, h2c.ramask.arg, sizeof(h2c.ramask));
- rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.ramask));
+ rtl8xxxu_gen1_h2c_cmd(priv, &h2c, sizeof(h2c.ramask));
}
-static void rtl8723bu_update_rate_mask(struct rtl8xxxu_priv *priv,
- u32 ramask, int sgi)
+void rtl8xxxu_gen2_update_rate_mask(struct rtl8xxxu_priv *priv,
+ u32 ramask, int sgi)
{
struct h2c_cmd h2c;
u8 bw = 0;
@@ -6818,11 +4378,11 @@ static void rtl8723bu_update_rate_mask(struct rtl8xxxu_priv *priv,
dev_dbg(&priv->udev->dev, "%s: rate mask %08x, arg %02x, size %zi\n",
__func__, ramask, h2c.ramask.arg, sizeof(h2c.b_macid_cfg));
- rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.b_macid_cfg));
+ rtl8xxxu_gen2_h2c_cmd(priv, &h2c, sizeof(h2c.b_macid_cfg));
}
-static void rtl8723au_report_connect(struct rtl8xxxu_priv *priv,
- u8 macid, bool connect)
+void rtl8xxxu_gen1_report_connect(struct rtl8xxxu_priv *priv,
+ u8 macid, bool connect)
{
struct h2c_cmd h2c;
@@ -6835,11 +4395,11 @@ static void rtl8723au_report_connect(struct rtl8xxxu_priv *priv,
else
h2c.joinbss.data = H2C_JOIN_BSS_DISCONNECT;
- rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.joinbss));
+ rtl8xxxu_gen1_h2c_cmd(priv, &h2c, sizeof(h2c.joinbss));
}
-static void rtl8723bu_report_connect(struct rtl8xxxu_priv *priv,
- u8 macid, bool connect)
+void rtl8xxxu_gen2_report_connect(struct rtl8xxxu_priv *priv,
+ u8 macid, bool connect)
{
struct h2c_cmd h2c;
@@ -6851,7 +4411,74 @@ static void rtl8723bu_report_connect(struct rtl8xxxu_priv *priv,
else
h2c.media_status_rpt.parm &= ~BIT(0);
- rtl8723a_h2c_cmd(priv, &h2c, sizeof(h2c.media_status_rpt));
+ rtl8xxxu_gen2_h2c_cmd(priv, &h2c, sizeof(h2c.media_status_rpt));
+}
+
+void rtl8xxxu_gen1_init_aggregation(struct rtl8xxxu_priv *priv)
+{
+ u8 agg_ctrl, usb_spec, page_thresh, timeout;
+
+ usb_spec = rtl8xxxu_read8(priv, REG_USB_SPECIAL_OPTION);
+ usb_spec &= ~USB_SPEC_USB_AGG_ENABLE;
+ rtl8xxxu_write8(priv, REG_USB_SPECIAL_OPTION, usb_spec);
+
+ agg_ctrl = rtl8xxxu_read8(priv, REG_TRXDMA_CTRL);
+ agg_ctrl &= ~TRXDMA_CTRL_RXDMA_AGG_EN;
+
+ if (!rtl8xxxu_dma_aggregation) {
+ rtl8xxxu_write8(priv, REG_TRXDMA_CTRL, agg_ctrl);
+ return;
+ }
+
+ agg_ctrl |= TRXDMA_CTRL_RXDMA_AGG_EN;
+ rtl8xxxu_write8(priv, REG_TRXDMA_CTRL, agg_ctrl);
+
+ /*
+ * The number of packets we can take looks to be buffer size / 512
+ * which matches the 512 byte rounding we have to do when de-muxing
+ * the packets.
+ *
+ * Sample numbers from the vendor driver:
+ * USB High-Speed mode values:
+ * RxAggBlockCount = 8 : 512 byte unit
+ * RxAggBlockTimeout = 6
+ * RxAggPageCount = 48 : 128 byte unit
+ * RxAggPageTimeout = 4 or 6 (absolute time 34ms/(2^6))
+ */
+
+ page_thresh = (priv->fops->rx_agg_buf_size / 512);
+ if (rtl8xxxu_dma_agg_pages >= 0) {
+ if (rtl8xxxu_dma_agg_pages <= page_thresh)
+ timeout = page_thresh;
+ else if (rtl8xxxu_dma_agg_pages <= 6)
+ dev_err(&priv->udev->dev,
+ "%s: dma_agg_pages=%i too small, minium is 6\n",
+ __func__, rtl8xxxu_dma_agg_pages);
+ else
+ dev_err(&priv->udev->dev,
+ "%s: dma_agg_pages=%i larger than limit %i\n",
+ __func__, rtl8xxxu_dma_agg_pages, page_thresh);
+ }
+ rtl8xxxu_write8(priv, REG_RXDMA_AGG_PG_TH, page_thresh);
+ /*
+ * REG_RXDMA_AGG_PG_TH + 1 seems to be the timeout register on
+ * gen2 chips and rtl8188eu. The rtl8723au seems unhappy if we
+ * don't set it, so better set both.
+ */
+ timeout = 4;
+
+ if (rtl8xxxu_dma_agg_timeout >= 0) {
+ if (rtl8xxxu_dma_agg_timeout <= 127)
+ timeout = rtl8xxxu_dma_agg_timeout;
+ else
+ dev_err(&priv->udev->dev,
+ "%s: Invalid dma_agg_timeout: %i\n",
+ __func__, rtl8xxxu_dma_agg_timeout);
+ }
+
+ rtl8xxxu_write8(priv, REG_RXDMA_AGG_PG_TH + 1, timeout);
+ rtl8xxxu_write8(priv, REG_USB_DMA_AGG_TO, timeout);
+ priv->rx_buf_aggregation = 1;
}
static void rtl8xxxu_set_basic_rates(struct rtl8xxxu_priv *priv, u32 rate_cfg)
@@ -6921,7 +4548,7 @@ rtl8xxxu_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
rtl8xxxu_write8(priv, REG_BCN_MAX_ERR, 0xff);
- rtl8723a_stop_tx_beacon(priv);
+ rtl8xxxu_stop_tx_beacon(priv);
/* joinbss sequence */
rtl8xxxu_write16(priv, REG_BCN_PSR_RPT,
@@ -7014,7 +4641,7 @@ static u32 rtl8xxxu_queue_select(struct ieee80211_hw *hw, struct sk_buff *skb)
* format. The descriptor checksum is still only calculated over the
* initial 32 bytes of the descriptor!
*/
-static void rtl8xxxu_calc_tx_desc_csum(struct rtl8723au_tx_desc *tx_desc)
+static void rtl8xxxu_calc_tx_desc_csum(struct rtl8xxxu_txdesc32 *tx_desc)
{
__le16 *ptr = (__le16 *)tx_desc;
u16 csum = 0;
@@ -7026,7 +4653,7 @@ static void rtl8xxxu_calc_tx_desc_csum(struct rtl8723au_tx_desc *tx_desc)
*/
tx_desc->csum = cpu_to_le16(0);
- for (i = 0; i < (sizeof(struct rtl8723au_tx_desc) / sizeof(u16)); i++)
+ for (i = 0; i < (sizeof(struct rtl8xxxu_txdesc32) / sizeof(u16)); i++)
csum = csum ^ le16_to_cpu(ptr[i]);
tx_desc->csum |= cpu_to_le16(csum);
@@ -7164,8 +4791,8 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw,
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
struct ieee80211_rate *tx_rate = ieee80211_get_tx_rate(hw, tx_info);
struct rtl8xxxu_priv *priv = hw->priv;
- struct rtl8723au_tx_desc *tx_desc;
- struct rtl8723bu_tx_desc *tx_desc40;
+ struct rtl8xxxu_txdesc32 *tx_desc;
+ struct rtl8xxxu_txdesc40 *tx_desc40;
struct rtl8xxxu_tx_urb *tx_urb;
struct ieee80211_sta *sta = NULL;
struct ieee80211_vif *vif = tx_info->control.vif;
@@ -7210,7 +4837,7 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw,
if (control && control->sta)
sta = control->sta;
- tx_desc = (struct rtl8723au_tx_desc *)skb_push(skb, tx_desc_size);
+ tx_desc = (struct rtl8xxxu_txdesc32 *)skb_push(skb, tx_desc_size);
memset(tx_desc, 0, tx_desc_size);
tx_desc->pkt_size = cpu_to_le16(pktlen);
@@ -7267,37 +4894,35 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw,
tx_desc->txdw5 |= cpu_to_le32(0x0001ff00);
tx_desc->txdw3 =
- cpu_to_le32((u32)seq_number << TXDESC_SEQ_SHIFT_8723A);
+ cpu_to_le32((u32)seq_number << TXDESC32_SEQ_SHIFT);
if (ampdu_enable)
- tx_desc->txdw1 |= cpu_to_le32(TXDESC_AGG_ENABLE_8723A);
+ tx_desc->txdw1 |= cpu_to_le32(TXDESC32_AGG_ENABLE);
else
- tx_desc->txdw1 |= cpu_to_le32(TXDESC_AGG_BREAK_8723A);
+ tx_desc->txdw1 |= cpu_to_le32(TXDESC32_AGG_BREAK);
if (ieee80211_is_mgmt(hdr->frame_control)) {
tx_desc->txdw5 = cpu_to_le32(tx_rate->hw_value);
tx_desc->txdw4 |=
- cpu_to_le32(TXDESC_USE_DRIVER_RATE_8723A);
+ cpu_to_le32(TXDESC32_USE_DRIVER_RATE);
tx_desc->txdw5 |=
- cpu_to_le32(6 <<
- TXDESC_RETRY_LIMIT_SHIFT_8723A);
+ cpu_to_le32(6 << TXDESC32_RETRY_LIMIT_SHIFT);
tx_desc->txdw5 |=
- cpu_to_le32(TXDESC_RETRY_LIMIT_ENABLE_8723A);
+ cpu_to_le32(TXDESC32_RETRY_LIMIT_ENABLE);
}
if (ieee80211_is_data_qos(hdr->frame_control))
- tx_desc->txdw4 |= cpu_to_le32(TXDESC_QOS_8723A);
+ tx_desc->txdw4 |= cpu_to_le32(TXDESC32_QOS);
if (rate_flag & IEEE80211_TX_RC_USE_SHORT_PREAMBLE ||
(sta && vif && vif->bss_conf.use_short_preamble))
- tx_desc->txdw4 |=
- cpu_to_le32(TXDESC_SHORT_PREAMBLE_8723A);
+ tx_desc->txdw4 |= cpu_to_le32(TXDESC32_SHORT_PREAMBLE);
if (rate_flag & IEEE80211_TX_RC_SHORT_GI ||
(ieee80211_is_data_qos(hdr->frame_control) &&
sta && sta->ht_cap.cap &
(IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_SGI_20))) {
- tx_desc->txdw5 |= cpu_to_le32(TXDESC_SHORT_GI);
+ tx_desc->txdw5 |= cpu_to_le32(TXDESC32_SHORT_GI);
}
if (rate_flag & IEEE80211_TX_RC_USE_RTS_CTS) {
@@ -7307,46 +4932,43 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw,
*/
tx_desc->txdw4 |=
cpu_to_le32(DESC_RATE_24M <<
- TXDESC_RTS_RATE_SHIFT_8723A);
+ TXDESC32_RTS_RATE_SHIFT);
tx_desc->txdw4 |=
- cpu_to_le32(TXDESC_RTS_CTS_ENABLE_8723A);
- tx_desc->txdw4 |=
- cpu_to_le32(TXDESC_HW_RTS_ENABLE_8723A);
+ cpu_to_le32(TXDESC32_RTS_CTS_ENABLE);
+ tx_desc->txdw4 |= cpu_to_le32(TXDESC32_HW_RTS_ENABLE);
}
} else {
- tx_desc40 = (struct rtl8723bu_tx_desc *)tx_desc;
+ tx_desc40 = (struct rtl8xxxu_txdesc40 *)tx_desc;
tx_desc40->txdw4 = cpu_to_le32(rate);
if (ieee80211_is_data(hdr->frame_control)) {
tx_desc->txdw4 |=
cpu_to_le32(0x1f <<
- TXDESC_DATA_RATE_FB_SHIFT_8723B);
+ TXDESC40_DATA_RATE_FB_SHIFT);
}
tx_desc40->txdw9 =
- cpu_to_le32((u32)seq_number << TXDESC_SEQ_SHIFT_8723B);
+ cpu_to_le32((u32)seq_number << TXDESC40_SEQ_SHIFT);
if (ampdu_enable)
- tx_desc40->txdw2 |=
- cpu_to_le32(TXDESC_AGG_ENABLE_8723B);
+ tx_desc40->txdw2 |= cpu_to_le32(TXDESC40_AGG_ENABLE);
else
- tx_desc40->txdw2 |= cpu_to_le32(TXDESC_AGG_BREAK_8723B);
+ tx_desc40->txdw2 |= cpu_to_le32(TXDESC40_AGG_BREAK);
if (ieee80211_is_mgmt(hdr->frame_control)) {
tx_desc40->txdw4 = cpu_to_le32(tx_rate->hw_value);
tx_desc40->txdw3 |=
- cpu_to_le32(TXDESC_USE_DRIVER_RATE_8723B);
+ cpu_to_le32(TXDESC40_USE_DRIVER_RATE);
tx_desc40->txdw4 |=
- cpu_to_le32(6 <<
- TXDESC_RETRY_LIMIT_SHIFT_8723B);
+ cpu_to_le32(6 << TXDESC40_RETRY_LIMIT_SHIFT);
tx_desc40->txdw4 |=
- cpu_to_le32(TXDESC_RETRY_LIMIT_ENABLE_8723B);
+ cpu_to_le32(TXDESC40_RETRY_LIMIT_ENABLE);
}
if (rate_flag & IEEE80211_TX_RC_USE_SHORT_PREAMBLE ||
(sta && vif && vif->bss_conf.use_short_preamble))
tx_desc40->txdw5 |=
- cpu_to_le32(TXDESC_SHORT_PREAMBLE_8723B);
+ cpu_to_le32(TXDESC40_SHORT_PREAMBLE);
if (rate_flag & IEEE80211_TX_RC_USE_RTS_CTS) {
/*
@@ -7355,11 +4977,9 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw,
*/
tx_desc->txdw4 |=
cpu_to_le32(DESC_RATE_24M <<
- TXDESC_RTS_RATE_SHIFT_8723B);
- tx_desc->txdw3 |=
- cpu_to_le32(TXDESC_RTS_CTS_ENABLE_8723B);
- tx_desc->txdw3 |=
- cpu_to_le32(TXDESC_HW_RTS_ENABLE_8723B);
+ TXDESC40_RTS_RATE_SHIFT);
+ tx_desc->txdw3 |= cpu_to_le32(TXDESC40_RTS_CTS_ENABLE);
+ tx_desc->txdw3 |= cpu_to_le32(TXDESC40_HW_RTS_ENABLE);
}
}
@@ -7499,56 +5119,157 @@ static void rtl8xxxu_rx_urb_work(struct work_struct *work)
}
}
-static int rtl8723au_parse_rx_desc(struct rtl8xxxu_priv *priv,
- struct sk_buff *skb,
- struct ieee80211_rx_status *rx_status)
+static void rtl8723bu_handle_c2h(struct rtl8xxxu_priv *priv,
+ struct sk_buff *skb)
+{
+ struct rtl8723bu_c2h *c2h = (struct rtl8723bu_c2h *)skb->data;
+ struct device *dev = &priv->udev->dev;
+ int len;
+
+ len = skb->len - 2;
+
+ dev_dbg(dev, "C2H ID %02x seq %02x, len %02x source %02x\n",
+ c2h->id, c2h->seq, len, c2h->bt_info.response_source);
+
+ switch(c2h->id) {
+ case C2H_8723B_BT_INFO:
+ if (c2h->bt_info.response_source >
+ BT_INFO_SRC_8723B_BT_ACTIVE_SEND)
+ dev_dbg(dev, "C2H_BT_INFO WiFi only firmware\n");
+ else
+ dev_dbg(dev, "C2H_BT_INFO BT/WiFi coexist firmware\n");
+
+ if (c2h->bt_info.bt_has_reset)
+ dev_dbg(dev, "BT has been reset\n");
+ if (c2h->bt_info.tx_rx_mask)
+ dev_dbg(dev, "BT TRx mask\n");
+
+ break;
+ case C2H_8723B_BT_MP_INFO:
+ dev_dbg(dev, "C2H_MP_INFO ext ID %02x, status %02x\n",
+ c2h->bt_mp_info.ext_id, c2h->bt_mp_info.status);
+ break;
+ case C2H_8723B_RA_REPORT:
+ dev_dbg(dev,
+ "C2H RA RPT: rate %02x, unk %i, macid %02x, noise %i\n",
+ c2h->ra_report.rate, c2h->ra_report.dummy0_0,
+ c2h->ra_report.macid, c2h->ra_report.noisy_state);
+ break;
+ default:
+ dev_info(dev, "Unhandled C2H event %02x seq %02x\n",
+ c2h->id, c2h->seq);
+ print_hex_dump(KERN_INFO, "C2H content: ", DUMP_PREFIX_NONE,
+ 16, 1, c2h->raw.payload, len, false);
+ break;
+ }
+}
+
+int rtl8xxxu_parse_rxdesc16(struct rtl8xxxu_priv *priv, struct sk_buff *skb)
{
- struct rtl8xxxu_rx_desc *rx_desc = (struct rtl8xxxu_rx_desc *)skb->data;
+ struct ieee80211_hw *hw = priv->hw;
+ struct ieee80211_rx_status *rx_status;
+ struct rtl8xxxu_rxdesc16 *rx_desc;
struct rtl8723au_phy_stats *phy_stats;
+ struct sk_buff *next_skb = NULL;
+ __le32 *_rx_desc_le;
+ u32 *_rx_desc;
int drvinfo_sz, desc_shift;
+ int i, pkt_cnt, pkt_len, urb_len, pkt_offset;
- skb_pull(skb, sizeof(struct rtl8xxxu_rx_desc));
+ urb_len = skb->len;
+ pkt_cnt = 0;
- phy_stats = (struct rtl8723au_phy_stats *)skb->data;
+ do {
+ rx_desc = (struct rtl8xxxu_rxdesc16 *)skb->data;
+ _rx_desc_le = (__le32 *)skb->data;
+ _rx_desc = (u32 *)skb->data;
- drvinfo_sz = rx_desc->drvinfo_sz * 8;
- desc_shift = rx_desc->shift;
- skb_pull(skb, drvinfo_sz + desc_shift);
+ for (i = 0;
+ i < (sizeof(struct rtl8xxxu_rxdesc16) / sizeof(u32)); i++)
+ _rx_desc[i] = le32_to_cpu(_rx_desc_le[i]);
- if (rx_desc->phy_stats)
- rtl8xxxu_rx_parse_phystats(priv, rx_status, phy_stats,
- rx_desc->rxmcs);
+ /*
+ * Only read pkt_cnt from the header if we're parsing the
+ * first packet
+ */
+ if (!pkt_cnt)
+ pkt_cnt = rx_desc->pkt_cnt;
+ pkt_len = rx_desc->pktlen;
- rx_status->mactime = le32_to_cpu(rx_desc->tsfl);
- rx_status->flag |= RX_FLAG_MACTIME_START;
+ drvinfo_sz = rx_desc->drvinfo_sz * 8;
+ desc_shift = rx_desc->shift;
+ pkt_offset = roundup(pkt_len + drvinfo_sz + desc_shift +
+ sizeof(struct rtl8xxxu_rxdesc16), 128);
- if (!rx_desc->swdec)
- rx_status->flag |= RX_FLAG_DECRYPTED;
- if (rx_desc->crc32)
- rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
- if (rx_desc->bw)
- rx_status->flag |= RX_FLAG_40MHZ;
+ if (pkt_cnt > 1)
+ next_skb = skb_clone(skb, GFP_ATOMIC);
- if (rx_desc->rxht) {
- rx_status->flag |= RX_FLAG_HT;
- rx_status->rate_idx = rx_desc->rxmcs - DESC_RATE_MCS0;
- } else {
- rx_status->rate_idx = rx_desc->rxmcs;
- }
+ rx_status = IEEE80211_SKB_RXCB(skb);
+ memset(rx_status, 0, sizeof(struct ieee80211_rx_status));
+
+ skb_pull(skb, sizeof(struct rtl8xxxu_rxdesc16));
+
+ phy_stats = (struct rtl8723au_phy_stats *)skb->data;
+
+ skb_pull(skb, drvinfo_sz + desc_shift);
+
+ skb_trim(skb, pkt_len);
+
+ if (rx_desc->phy_stats)
+ rtl8xxxu_rx_parse_phystats(priv, rx_status, phy_stats,
+ rx_desc->rxmcs);
+
+ rx_status->mactime = le32_to_cpu(rx_desc->tsfl);
+ rx_status->flag |= RX_FLAG_MACTIME_START;
+
+ if (!rx_desc->swdec)
+ rx_status->flag |= RX_FLAG_DECRYPTED;
+ if (rx_desc->crc32)
+ rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
+ if (rx_desc->bw)
+ rx_status->flag |= RX_FLAG_40MHZ;
+
+ if (rx_desc->rxht) {
+ rx_status->flag |= RX_FLAG_HT;
+ rx_status->rate_idx = rx_desc->rxmcs - DESC_RATE_MCS0;
+ } else {
+ rx_status->rate_idx = rx_desc->rxmcs;
+ }
+
+ rx_status->freq = hw->conf.chandef.chan->center_freq;
+ rx_status->band = hw->conf.chandef.chan->band;
+
+ ieee80211_rx_irqsafe(hw, skb);
+
+ skb = next_skb;
+ if (skb)
+ skb_pull(next_skb, pkt_offset);
+
+ pkt_cnt--;
+ urb_len -= pkt_offset;
+ } while (skb && urb_len > 0 && pkt_cnt > 0);
return RX_TYPE_DATA_PKT;
}
-static int rtl8723bu_parse_rx_desc(struct rtl8xxxu_priv *priv,
- struct sk_buff *skb,
- struct ieee80211_rx_status *rx_status)
+int rtl8xxxu_parse_rxdesc24(struct rtl8xxxu_priv *priv, struct sk_buff *skb)
{
- struct rtl8723bu_rx_desc *rx_desc =
- (struct rtl8723bu_rx_desc *)skb->data;
+ struct ieee80211_hw *hw = priv->hw;
+ struct ieee80211_rx_status *rx_status = IEEE80211_SKB_RXCB(skb);
+ struct rtl8xxxu_rxdesc24 *rx_desc =
+ (struct rtl8xxxu_rxdesc24 *)skb->data;
struct rtl8723au_phy_stats *phy_stats;
+ __le32 *_rx_desc_le = (__le32 *)skb->data;
+ u32 *_rx_desc = (u32 *)skb->data;
int drvinfo_sz, desc_shift;
+ int i;
+
+ for (i = 0; i < (sizeof(struct rtl8xxxu_rxdesc24) / sizeof(u32)); i++)
+ _rx_desc[i] = le32_to_cpu(_rx_desc_le[i]);
- skb_pull(skb, sizeof(struct rtl8723bu_rx_desc));
+ memset(rx_status, 0, sizeof(struct ieee80211_rx_status));
+
+ skb_pull(skb, sizeof(struct rtl8xxxu_rxdesc24));
phy_stats = (struct rtl8723au_phy_stats *)skb->data;
@@ -7559,6 +5280,8 @@ static int rtl8723bu_parse_rx_desc(struct rtl8xxxu_priv *priv,
if (rx_desc->rpt_sel) {
struct device *dev = &priv->udev->dev;
dev_dbg(dev, "%s: C2H packet\n", __func__);
+ rtl8723bu_handle_c2h(priv, skb);
+ dev_kfree_skb(skb);
return RX_TYPE_C2H;
}
@@ -7583,52 +5306,11 @@ static int rtl8723bu_parse_rx_desc(struct rtl8xxxu_priv *priv,
rx_status->rate_idx = rx_desc->rxmcs;
}
- return RX_TYPE_DATA_PKT;
-}
-
-static void rtl8723bu_handle_c2h(struct rtl8xxxu_priv *priv,
- struct sk_buff *skb)
-{
- struct rtl8723bu_c2h *c2h = (struct rtl8723bu_c2h *)skb->data;
- struct device *dev = &priv->udev->dev;
- int len;
-
- len = skb->len - 2;
-
- dev_dbg(dev, "C2H ID %02x seq %02x, len %02x source %02x\n",
- c2h->id, c2h->seq, len, c2h->bt_info.response_source);
+ rx_status->freq = hw->conf.chandef.chan->center_freq;
+ rx_status->band = hw->conf.chandef.chan->band;
- switch(c2h->id) {
- case C2H_8723B_BT_INFO:
- if (c2h->bt_info.response_source >
- BT_INFO_SRC_8723B_BT_ACTIVE_SEND)
- dev_dbg(dev, "C2H_BT_INFO WiFi only firmware\n");
- else
- dev_dbg(dev, "C2H_BT_INFO BT/WiFi coexist firmware\n");
-
- if (c2h->bt_info.bt_has_reset)
- dev_dbg(dev, "BT has been reset\n");
- if (c2h->bt_info.tx_rx_mask)
- dev_dbg(dev, "BT TRx mask\n");
-
- break;
- case C2H_8723B_BT_MP_INFO:
- dev_dbg(dev, "C2H_MP_INFO ext ID %02x, status %02x\n",
- c2h->bt_mp_info.ext_id, c2h->bt_mp_info.status);
- break;
- case C2H_8723B_RA_REPORT:
- dev_dbg(dev,
- "C2H RA RPT: rate %02x, unk %i, macid %02x, noise %i\n",
- c2h->ra_report.rate, c2h->ra_report.dummy0_0,
- c2h->ra_report.macid, c2h->ra_report.noisy_state);
- break;
- default:
- dev_info(dev, "Unhandled C2H event %02x seq %02x\n",
- c2h->id, c2h->seq);
- print_hex_dump(KERN_INFO, "C2H content: ", DUMP_PREFIX_NONE,
- 16, 1, c2h->raw.payload, len, false);
- break;
- }
+ ieee80211_rx_irqsafe(hw, skb);
+ return RX_TYPE_DATA_PKT;
}
static void rtl8xxxu_rx_complete(struct urb *urb)
@@ -7638,31 +5320,12 @@ static void rtl8xxxu_rx_complete(struct urb *urb)
struct ieee80211_hw *hw = rx_urb->hw;
struct rtl8xxxu_priv *priv = hw->priv;
struct sk_buff *skb = (struct sk_buff *)urb->context;
- struct ieee80211_rx_status *rx_status = IEEE80211_SKB_RXCB(skb);
struct device *dev = &priv->udev->dev;
- __le32 *_rx_desc_le = (__le32 *)skb->data;
- u32 *_rx_desc = (u32 *)skb->data;
- int rx_type, i;
-
- for (i = 0; i < (sizeof(struct rtl8xxxu_rx_desc) / sizeof(u32)); i++)
- _rx_desc[i] = le32_to_cpu(_rx_desc_le[i]);
skb_put(skb, urb->actual_length);
if (urb->status == 0) {
- memset(rx_status, 0, sizeof(struct ieee80211_rx_status));
-
- rx_type = priv->fops->parse_rx_desc(priv, skb, rx_status);
-
- rx_status->freq = hw->conf.chandef.chan->center_freq;
- rx_status->band = hw->conf.chandef.chan->band;
-
- if (rx_type == RX_TYPE_DATA_PKT)
- ieee80211_rx_irqsafe(hw, skb);
- else {
- rtl8723bu_handle_c2h(priv, skb);
- dev_kfree_skb(skb);
- }
+ priv->fops->parse_rx_desc(priv, skb);
skb = NULL;
rx_urb->urb.context = NULL;
@@ -7682,16 +5345,25 @@ cleanup:
static int rtl8xxxu_submit_rx_urb(struct rtl8xxxu_priv *priv,
struct rtl8xxxu_rx_urb *rx_urb)
{
+ struct rtl8xxxu_fileops *fops = priv->fops;
struct sk_buff *skb;
int skb_size;
- int ret;
+ int ret, rx_desc_sz;
+
+ rx_desc_sz = fops->rx_desc_size;
+
+ if (priv->rx_buf_aggregation && fops->rx_agg_buf_size) {
+ skb_size = fops->rx_agg_buf_size;
+ skb_size += (rx_desc_sz + sizeof(struct rtl8723au_phy_stats));
+ } else {
+ skb_size = IEEE80211_MAX_FRAME_LEN;
+ }
- skb_size = sizeof(struct rtl8xxxu_rx_desc) + RTL_RX_BUFFER_SIZE;
skb = __netdev_alloc_skb(NULL, skb_size, GFP_KERNEL);
if (!skb)
return -ENOMEM;
- memset(skb->data, 0, sizeof(struct rtl8xxxu_rx_desc));
+ memset(skb->data, 0, rx_desc_sz);
usb_fill_bulk_urb(&rx_urb->urb, priv->udev, priv->pipe_in, skb->data,
skb_size, rtl8xxxu_rx_complete, skb);
usb_anchor_urb(&rx_urb->urb, &priv->rx_anchor);
@@ -7714,7 +5386,7 @@ static void rtl8xxxu_int_complete(struct urb *urb)
if (ret)
usb_unanchor_urb(urb);
} else {
- dev_info(dev, "%s: Error %i\n", __func__, urb->status);
+ dev_dbg(dev, "%s: Error %i\n", __func__, urb->status);
}
}
@@ -7757,7 +5429,7 @@ static int rtl8xxxu_add_interface(struct ieee80211_hw *hw,
switch (vif->type) {
case NL80211_IFTYPE_STATION:
- rtl8723a_stop_tx_beacon(priv);
+ rtl8xxxu_stop_tx_beacon(priv);
val8 = rtl8xxxu_read8(priv, REG_BEACON_CTRL);
val8 |= BEACON_ATIM | BEACON_FUNCTION_ENABLE |
@@ -8161,6 +5833,8 @@ static void rtl8xxxu_stop(struct ieee80211_hw *hw)
if (priv->usb_interrupts)
usb_kill_anchored_urbs(&priv->int_anchor);
+ rtl8xxxu_write8(priv, REG_TXPAUSE, 0xff);
+
priv->fops->disable_rf(priv);
/*
@@ -8293,6 +5967,10 @@ static int rtl8xxxu_probe(struct usb_interface *interface,
if (id->idProduct == 0x7811)
untested = 0;
break;
+ case 0x050d:
+ if (id->idProduct == 0x1004)
+ untested = 0;
+ break;
default:
break;
}
@@ -8385,7 +6063,7 @@ static int rtl8xxxu_probe(struct usb_interface *interface,
dev_info(&udev->dev, "Enabling HT_20_40 on the 2.4GHz band\n");
sband->ht_cap.cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40;
}
- hw->wiphy->bands[IEEE80211_BAND_2GHZ] = sband;
+ hw->wiphy->bands[NL80211_BAND_2GHZ] = sband;
hw->wiphy->rts_threshold = 2347;
@@ -8421,13 +6099,14 @@ static void rtl8xxxu_disconnect(struct usb_interface *interface)
hw = usb_get_intfdata(interface);
priv = hw->priv;
- rtl8xxxu_disable_device(hw);
+ ieee80211_unregister_hw(hw);
+
+ priv->fops->power_off(priv);
+
usb_set_intfdata(interface, NULL);
dev_info(&priv->udev->dev, "disconnecting\n");
- ieee80211_unregister_hw(hw);
-
kfree(priv->fw_data);
mutex_destroy(&priv->usb_buf_mutex);
mutex_destroy(&priv->h2c_mutex);
@@ -8436,115 +6115,6 @@ static void rtl8xxxu_disconnect(struct usb_interface *interface)
ieee80211_free_hw(hw);
}
-static struct rtl8xxxu_fileops rtl8723au_fops = {
- .parse_efuse = rtl8723au_parse_efuse,
- .load_firmware = rtl8723au_load_firmware,
- .power_on = rtl8723au_power_on,
- .power_off = rtl8xxxu_power_off,
- .reset_8051 = rtl8xxxu_reset_8051,
- .llt_init = rtl8xxxu_init_llt_table,
- .phy_iq_calibrate = rtl8723au_phy_iq_calibrate,
- .config_channel = rtl8723au_config_channel,
- .parse_rx_desc = rtl8723au_parse_rx_desc,
- .enable_rf = rtl8723a_enable_rf,
- .disable_rf = rtl8723a_disable_rf,
- .set_tx_power = rtl8723a_set_tx_power,
- .update_rate_mask = rtl8723au_update_rate_mask,
- .report_connect = rtl8723au_report_connect,
- .writeN_block_size = 1024,
- .mbox_ext_reg = REG_HMBOX_EXT_0,
- .mbox_ext_width = 2,
- .tx_desc_size = sizeof(struct rtl8723au_tx_desc),
- .adda_1t_init = 0x0b1b25a0,
- .adda_1t_path_on = 0x0bdb25a0,
- .adda_2t_path_on_a = 0x04db25a4,
- .adda_2t_path_on_b = 0x0b1b25a4,
-};
-
-static struct rtl8xxxu_fileops rtl8723bu_fops = {
- .parse_efuse = rtl8723bu_parse_efuse,
- .load_firmware = rtl8723bu_load_firmware,
- .power_on = rtl8723bu_power_on,
- .power_off = rtl8723bu_power_off,
- .reset_8051 = rtl8723bu_reset_8051,
- .llt_init = rtl8xxxu_auto_llt_table,
- .phy_init_antenna_selection = rtl8723bu_phy_init_antenna_selection,
- .phy_iq_calibrate = rtl8723bu_phy_iq_calibrate,
- .config_channel = rtl8723bu_config_channel,
- .parse_rx_desc = rtl8723bu_parse_rx_desc,
- .init_aggregation = rtl8723bu_init_aggregation,
- .init_statistics = rtl8723bu_init_statistics,
- .enable_rf = rtl8723b_enable_rf,
- .disable_rf = rtl8723b_disable_rf,
- .set_tx_power = rtl8723b_set_tx_power,
- .update_rate_mask = rtl8723bu_update_rate_mask,
- .report_connect = rtl8723bu_report_connect,
- .writeN_block_size = 1024,
- .mbox_ext_reg = REG_HMBOX_EXT0_8723B,
- .mbox_ext_width = 4,
- .tx_desc_size = sizeof(struct rtl8723bu_tx_desc),
- .has_s0s1 = 1,
- .adda_1t_init = 0x01c00014,
- .adda_1t_path_on = 0x01c00014,
- .adda_2t_path_on_a = 0x01c00014,
- .adda_2t_path_on_b = 0x01c00014,
-};
-
-#ifdef CONFIG_RTL8XXXU_UNTESTED
-
-static struct rtl8xxxu_fileops rtl8192cu_fops = {
- .parse_efuse = rtl8192cu_parse_efuse,
- .load_firmware = rtl8192cu_load_firmware,
- .power_on = rtl8192cu_power_on,
- .power_off = rtl8xxxu_power_off,
- .reset_8051 = rtl8xxxu_reset_8051,
- .llt_init = rtl8xxxu_init_llt_table,
- .phy_iq_calibrate = rtl8723au_phy_iq_calibrate,
- .config_channel = rtl8723au_config_channel,
- .parse_rx_desc = rtl8723au_parse_rx_desc,
- .enable_rf = rtl8723a_enable_rf,
- .disable_rf = rtl8723a_disable_rf,
- .set_tx_power = rtl8723a_set_tx_power,
- .update_rate_mask = rtl8723au_update_rate_mask,
- .report_connect = rtl8723au_report_connect,
- .writeN_block_size = 128,
- .mbox_ext_reg = REG_HMBOX_EXT_0,
- .mbox_ext_width = 2,
- .tx_desc_size = sizeof(struct rtl8723au_tx_desc),
- .adda_1t_init = 0x0b1b25a0,
- .adda_1t_path_on = 0x0bdb25a0,
- .adda_2t_path_on_a = 0x04db25a4,
- .adda_2t_path_on_b = 0x0b1b25a4,
-};
-
-#endif
-
-static struct rtl8xxxu_fileops rtl8192eu_fops = {
- .parse_efuse = rtl8192eu_parse_efuse,
- .load_firmware = rtl8192eu_load_firmware,
- .power_on = rtl8192eu_power_on,
- .power_off = rtl8xxxu_power_off,
- .reset_8051 = rtl8xxxu_reset_8051,
- .llt_init = rtl8xxxu_auto_llt_table,
- .phy_iq_calibrate = rtl8723bu_phy_iq_calibrate,
- .config_channel = rtl8723bu_config_channel,
- .parse_rx_desc = rtl8723bu_parse_rx_desc,
- .enable_rf = rtl8723b_enable_rf,
- .disable_rf = rtl8723b_disable_rf,
- .set_tx_power = rtl8723b_set_tx_power,
- .update_rate_mask = rtl8723au_update_rate_mask,
- .report_connect = rtl8723au_report_connect,
- .writeN_block_size = 128,
- .mbox_ext_reg = REG_HMBOX_EXT0_8723B,
- .mbox_ext_width = 4,
- .tx_desc_size = sizeof(struct rtl8723au_tx_desc),
- .has_s0s1 = 1,
- .adda_1t_init = 0x0fc01616,
- .adda_1t_path_on = 0x0fc01616,
- .adda_2t_path_on_a = 0x0fc01616,
- .adda_2t_path_on_b = 0x0fc01616,
-};
-
static struct usb_device_id dev_table[] = {
{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8724, 0xff, 0xff, 0xff),
.driver_info = (unsigned long)&rtl8723au_fops},
@@ -8567,6 +6137,9 @@ static struct usb_device_id dev_table[] = {
/* Tested by Larry Finger */
{USB_DEVICE_AND_INTERFACE_INFO(0x7392, 0x7811, 0xff, 0xff, 0xff),
.driver_info = (unsigned long)&rtl8192cu_fops},
+/* Tested by Andrea Merello */
+{USB_DEVICE_AND_INTERFACE_INFO(0x050d, 0x1004, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8192cu_fops},
/* Currently untested 8188 series devices */
{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8191, 0xff, 0xff, 0xff),
.driver_info = (unsigned long)&rtl8192cu_fops},
@@ -8651,8 +6224,6 @@ static struct usb_device_id dev_table[] = {
/* Currently untested 8192 series devices */
{USB_DEVICE_AND_INTERFACE_INFO(0x04bb, 0x0950, 0xff, 0xff, 0xff),
.driver_info = (unsigned long)&rtl8192cu_fops},
-{USB_DEVICE_AND_INTERFACE_INFO(0x050d, 0x1004, 0xff, 0xff, 0xff),
- .driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x050d, 0x2102, 0xff, 0xff, 0xff),
.driver_info = (unsigned long)&rtl8192cu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(0x050d, 0x2103, 0xff, 0xff, 0xff),
@@ -8708,6 +6279,7 @@ static struct usb_driver rtl8xxxu_driver = {
.probe = rtl8xxxu_probe,
.disconnect = rtl8xxxu_disconnect,
.id_table = dev_table,
+ .no_dynamic_id = 1,
.disable_hub_initiated_lpm = 1,
};
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h
index e545e849f5a3..921c5653fff2 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014 - 2015 Jes Sorensen <Jes.Sorensen@redhat.com>
+ * Copyright (c) 2014 - 2016 Jes Sorensen <Jes.Sorensen@redhat.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
@@ -109,6 +109,9 @@
#define AFE_XTAL_GATE_DIG BIT(17)
#define AFE_XTAL_BT_GATE BIT(20)
+/*
+ * 0x0028 is also known as REG_AFE_CTRL2 on 8723bu/8192eu
+ */
#define REG_AFE_PLL_CTRL 0x0028
#define AFE_PLL_ENABLE BIT(0)
#define AFE_PLL_320_ENABLE BIT(1)
@@ -192,6 +195,7 @@
control */
#define MULTI_GPS_FUNC_EN BIT(22) /* GPS function enable */
+#define REG_AFE_CTRL4 0x0078 /* 8192eu/8723bu */
#define REG_LDO_SW_CTRL 0x007c /* 8192eu */
#define REG_MCU_FW_DL 0x0080
@@ -383,7 +387,7 @@
#define REG_RQPN 0x0200
#define RQPN_HI_PQ_SHIFT 0
#define RQPN_LO_PQ_SHIFT 8
-#define RQPN_NORM_PQ_SHIFT 16
+#define RQPN_PUB_PQ_SHIFT 16
#define RQPN_LOAD BIT(31)
#define REG_FIFOPAGE 0x0204
@@ -401,7 +405,11 @@
#define REG_DWBCN1_CTRL_8723B 0x0228
/* 0x0280 ~ 0x02FF RXDMA Configuration */
-#define REG_RXDMA_AGG_PG_TH 0x0280
+#define REG_RXDMA_AGG_PG_TH 0x0280 /* 0-7 : USB DMA size bits
+ 8-14: USB DMA timeout
+ 15 : Aggregation enable
+ Only seems to be used
+ on 8723bu/8192eu */
#define RXDMA_USB_AGG_ENABLE BIT(31)
#define REG_RXPKT_NUM 0x0284
#define RXPKT_NUM_RXDMA_IDLE BIT(17)
@@ -417,13 +425,20 @@
/* spec version 11 */
/* 0x0400 ~ 0x047F Protocol Configuration */
-#define REG_VOQ_INFORMATION 0x0400
-#define REG_VIQ_INFORMATION 0x0404
-#define REG_BEQ_INFORMATION 0x0408
-#define REG_BKQ_INFORMATION 0x040c
-#define REG_MGQ_INFORMATION 0x0410
-#define REG_HGQ_INFORMATION 0x0414
-#define REG_BCNQ_INFORMATION 0x0418
+/* 8192c, 8192d */
+#define REG_VOQ_INFO 0x0400
+#define REG_VIQ_INFO 0x0404
+#define REG_BEQ_INFO 0x0408
+#define REG_BKQ_INFO 0x040c
+/* 8188e, 8723a, 8812a, 8821a, 8192e, 8723b */
+#define REG_Q0_INFO 0x400
+#define REG_Q1_INFO 0x404
+#define REG_Q2_INFO 0x408
+#define REG_Q3_INFO 0x40c
+
+#define REG_MGQ_INFO 0x0410
+#define REG_HGQ_INFO 0x0414
+#define REG_BCNQ_INFO 0x0418
#define REG_CPU_MGQ_INFORMATION 0x041c
#define REG_FWHW_TXQ_CTRL 0x0420
@@ -494,6 +509,9 @@
#define REG_DATA_SUBCHANNEL 0x0483
/* 8723au */
#define REG_INIDATA_RATE_SEL 0x0484
+/* MACID_SLEEP_1/3 for 8723b, 8192e, 8812a, 8821a */
+#define REG_MACID_SLEEP_3_8732B 0x0484
+#define REG_MACID_SLEEP_1_8732B 0x0488
#define REG_POWER_STATUS 0x04a4
#define REG_POWER_STAGE1 0x04b4
@@ -502,12 +520,20 @@
#define REG_PKT_VO_VI_LIFE_TIME 0x04c0
#define REG_PKT_BE_BK_LIFE_TIME 0x04c2
#define REG_STBC_SETTING 0x04c4
+#define REG_QUEUE_CTRL 0x04c6
#define REG_HT_SINGLE_AMPDU_8723B 0x04c7
#define REG_PROT_MODE_CTRL 0x04c8
#define REG_MAX_AGGR_NUM 0x04ca
#define REG_RTS_MAX_AGGR_NUM 0x04cb
#define REG_BAR_MODE_CTRL 0x04cc
#define REG_RA_TRY_RATE_AGG_LMT 0x04cf
+/* MACID_DROP for 8723a */
+#define REG_MACID_DROP_8732A 0x04d0
+/* EARLY_MODE_CONTROL 8188e */
+#define REG_EARLY_MODE_CONTROL_8188E 0x04d0
+/* MACID_SLEEP_2 for 8723b, 8192e, 8812a, 8821a */
+#define REG_MACID_SLEEP_2_8732B 0x04d0
+#define REG_MACID_SLEEP 0x04d4
#define REG_NQOS_SEQ 0x04dc
#define REG_QOS_SEQ 0x04de
#define REG_NEED_CPU_HANDLE 0x04e0
@@ -860,6 +886,10 @@
#define CCK0_SIDEBAND BIT(4)
#define REG_CCK0_AFE_SETTING 0x0a04
+#define CCK0_AFE_RX_MASK 0x0f000000
+#define CCK0_AFE_RX_ANT_AB BIT(24)
+#define CCK0_AFE_RX_ANT_A 0
+#define CCK0_AFE_RX_ANT_B (BIT(24) | BIT(26))
#define REG_CONFIG_ANT_A 0x0b68
#define REG_CONFIG_ANT_B 0x0b6c
@@ -1026,9 +1056,14 @@
#define USB_HIMR_ROK BIT(0) /* Receive DMA OK Interrupt */
#define REG_USB_SPECIAL_OPTION 0xfe55
+#define USB_SPEC_USB_AGG_ENABLE BIT(3) /* Enable USB aggregation */
+#define USB_SPEC_INT_BULK_SELECT BIT(4) /* Use interrupt endpoint to
+ deliver interrupt packet.
+ 0: Use int, 1: use bulk */
+#define REG_USB_HRPWM 0xfe58
#define REG_USB_DMA_AGG_TO 0xfe5b
-#define REG_USB_AGG_TO 0xfe5c
-#define REG_USB_AGG_TH 0xfe5d
+#define REG_USB_AGG_TIMEOUT 0xfe5c
+#define REG_USB_AGG_THRESH 0xfe5d
#define REG_NORMAL_SIE_VID 0xfe60 /* 0xfe60 - 0xfe61 */
#define REG_NORMAL_SIE_PID 0xfe62 /* 0xfe62 - 0xfe63 */
@@ -1111,6 +1146,7 @@
#define RF6052_REG_T_METER_8723B 0x42
#define RF6052_REG_UNKNOWN_43 0x43
#define RF6052_REG_UNKNOWN_55 0x55
+#define RF6052_REG_UNKNOWN_56 0x56
#define RF6052_REG_S0S1 0xb0
#define RF6052_REG_UNKNOWN_DF 0xdf
#define RF6052_REG_UNKNOWN_ED 0xed
diff --git a/drivers/net/wireless/realtek/rtlwifi/base.c b/drivers/net/wireless/realtek/rtlwifi/base.c
index 0517a4f2d3f2..264466f59c57 100644
--- a/drivers/net/wireless/realtek/rtlwifi/base.c
+++ b/drivers/net/wireless/realtek/rtlwifi/base.c
@@ -131,7 +131,7 @@ static struct ieee80211_rate rtl_ratetable_5g[] = {
};
static const struct ieee80211_supported_band rtl_band_2ghz = {
- .band = IEEE80211_BAND_2GHZ,
+ .band = NL80211_BAND_2GHZ,
.channels = rtl_channeltable_2g,
.n_channels = ARRAY_SIZE(rtl_channeltable_2g),
@@ -143,7 +143,7 @@ static const struct ieee80211_supported_band rtl_band_2ghz = {
};
static struct ieee80211_supported_band rtl_band_5ghz = {
- .band = IEEE80211_BAND_5GHZ,
+ .band = NL80211_BAND_5GHZ,
.channels = rtl_channeltable_5g,
.n_channels = ARRAY_SIZE(rtl_channeltable_5g),
@@ -197,7 +197,7 @@ static void _rtl_init_hw_ht_capab(struct ieee80211_hw *hw,
ht_cap->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
- /*hw->wiphy->bands[IEEE80211_BAND_2GHZ]
+ /*hw->wiphy->bands[NL80211_BAND_2GHZ]
*base on ant_num
*rx_mask: RX mask
*if rx_ant = 1 rx_mask[0]= 0xff;==>MCS0-MCS7
@@ -328,26 +328,26 @@ static void _rtl_init_mac80211(struct ieee80211_hw *hw)
rtlhal->bandset == BAND_ON_BOTH) {
/* 1: 2.4 G bands */
/* <1> use mac->bands as mem for hw->wiphy->bands */
- sband = &(rtlmac->bands[IEEE80211_BAND_2GHZ]);
+ sband = &(rtlmac->bands[NL80211_BAND_2GHZ]);
- /* <2> set hw->wiphy->bands[IEEE80211_BAND_2GHZ]
+ /* <2> set hw->wiphy->bands[NL80211_BAND_2GHZ]
* to default value(1T1R) */
- memcpy(&(rtlmac->bands[IEEE80211_BAND_2GHZ]), &rtl_band_2ghz,
+ memcpy(&(rtlmac->bands[NL80211_BAND_2GHZ]), &rtl_band_2ghz,
sizeof(struct ieee80211_supported_band));
/* <3> init ht cap base on ant_num */
_rtl_init_hw_ht_capab(hw, &sband->ht_cap);
/* <4> set mac->sband to wiphy->sband */
- hw->wiphy->bands[IEEE80211_BAND_2GHZ] = sband;
+ hw->wiphy->bands[NL80211_BAND_2GHZ] = sband;
/* 2: 5 G bands */
/* <1> use mac->bands as mem for hw->wiphy->bands */
- sband = &(rtlmac->bands[IEEE80211_BAND_5GHZ]);
+ sband = &(rtlmac->bands[NL80211_BAND_5GHZ]);
- /* <2> set hw->wiphy->bands[IEEE80211_BAND_5GHZ]
+ /* <2> set hw->wiphy->bands[NL80211_BAND_5GHZ]
* to default value(1T1R) */
- memcpy(&(rtlmac->bands[IEEE80211_BAND_5GHZ]), &rtl_band_5ghz,
+ memcpy(&(rtlmac->bands[NL80211_BAND_5GHZ]), &rtl_band_5ghz,
sizeof(struct ieee80211_supported_band));
/* <3> init ht cap base on ant_num */
@@ -355,15 +355,15 @@ static void _rtl_init_mac80211(struct ieee80211_hw *hw)
_rtl_init_hw_vht_capab(hw, &sband->vht_cap);
/* <4> set mac->sband to wiphy->sband */
- hw->wiphy->bands[IEEE80211_BAND_5GHZ] = sband;
+ hw->wiphy->bands[NL80211_BAND_5GHZ] = sband;
} else {
if (rtlhal->current_bandtype == BAND_ON_2_4G) {
/* <1> use mac->bands as mem for hw->wiphy->bands */
- sband = &(rtlmac->bands[IEEE80211_BAND_2GHZ]);
+ sband = &(rtlmac->bands[NL80211_BAND_2GHZ]);
- /* <2> set hw->wiphy->bands[IEEE80211_BAND_2GHZ]
+ /* <2> set hw->wiphy->bands[NL80211_BAND_2GHZ]
* to default value(1T1R) */
- memcpy(&(rtlmac->bands[IEEE80211_BAND_2GHZ]),
+ memcpy(&(rtlmac->bands[NL80211_BAND_2GHZ]),
&rtl_band_2ghz,
sizeof(struct ieee80211_supported_band));
@@ -371,14 +371,14 @@ static void _rtl_init_mac80211(struct ieee80211_hw *hw)
_rtl_init_hw_ht_capab(hw, &sband->ht_cap);
/* <4> set mac->sband to wiphy->sband */
- hw->wiphy->bands[IEEE80211_BAND_2GHZ] = sband;
+ hw->wiphy->bands[NL80211_BAND_2GHZ] = sband;
} else if (rtlhal->current_bandtype == BAND_ON_5G) {
/* <1> use mac->bands as mem for hw->wiphy->bands */
- sband = &(rtlmac->bands[IEEE80211_BAND_5GHZ]);
+ sband = &(rtlmac->bands[NL80211_BAND_5GHZ]);
- /* <2> set hw->wiphy->bands[IEEE80211_BAND_5GHZ]
+ /* <2> set hw->wiphy->bands[NL80211_BAND_5GHZ]
* to default value(1T1R) */
- memcpy(&(rtlmac->bands[IEEE80211_BAND_5GHZ]),
+ memcpy(&(rtlmac->bands[NL80211_BAND_5GHZ]),
&rtl_band_5ghz,
sizeof(struct ieee80211_supported_band));
@@ -387,7 +387,7 @@ static void _rtl_init_mac80211(struct ieee80211_hw *hw)
_rtl_init_hw_vht_capab(hw, &sband->vht_cap);
/* <4> set mac->sband to wiphy->sband */
- hw->wiphy->bands[IEEE80211_BAND_5GHZ] = sband;
+ hw->wiphy->bands[NL80211_BAND_5GHZ] = sband;
} else {
RT_TRACE(rtlpriv, COMP_INIT, DBG_EMERG, "Err BAND %d\n",
rtlhal->current_bandtype);
@@ -861,7 +861,7 @@ static u8 _rtl_get_highest_n_rate(struct ieee80211_hw *hw,
/* mac80211's rate_idx is like this:
*
- * 2.4G band:rx_status->band == IEEE80211_BAND_2GHZ
+ * 2.4G band:rx_status->band == NL80211_BAND_2GHZ
*
* B/G rate:
* (rx_status->flag & RX_FLAG_HT) = 0,
@@ -871,7 +871,7 @@ static u8 _rtl_get_highest_n_rate(struct ieee80211_hw *hw,
* (rx_status->flag & RX_FLAG_HT) = 1,
* DESC_RATEMCS0-->DESC_RATEMCS15 ==> idx is 0-->15
*
- * 5G band:rx_status->band == IEEE80211_BAND_5GHZ
+ * 5G band:rx_status->band == NL80211_BAND_5GHZ
* A rate:
* (rx_status->flag & RX_FLAG_HT) = 0,
* DESC_RATE6M-->DESC_RATE54M ==> idx is 0-->7,
@@ -958,7 +958,7 @@ int rtlwifi_rate_mapping(struct ieee80211_hw *hw, bool isht, bool isvht,
return rate_idx;
}
if (false == isht) {
- if (IEEE80211_BAND_2GHZ == hw->conf.chandef.chan->band) {
+ if (NL80211_BAND_2GHZ == hw->conf.chandef.chan->band) {
switch (desc_rate) {
case DESC_RATE1M:
rate_idx = 0;
@@ -1660,9 +1660,9 @@ void rtl_watchdog_wq_callback(void *data)
if (((rtlpriv->link_info.num_rx_inperiod +
rtlpriv->link_info.num_tx_inperiod) > 8) ||
(rtlpriv->link_info.num_rx_inperiod > 2))
- rtl_lps_enter(hw);
- else
rtl_lps_leave(hw);
+ else
+ rtl_lps_enter(hw);
}
rtlpriv->link_info.num_rx_inperiod = 0;
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c
index 451456835f87..a30af6cc21f3 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c
@@ -70,83 +70,83 @@ static u8 halbtc8192e2ant_btrssi_state(u8 level_num, u8 rssi_thresh,
if (level_num == 2) {
if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) ||
(coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "BT Rssi pre state = LOW\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "BT Rssi pre state = LOW\n");
if (btrssi >= (rssi_thresh +
BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT)) {
btrssi_state = BTC_RSSI_STATE_HIGH;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "BT Rssi state switch to High\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "BT Rssi state switch to High\n");
} else {
btrssi_state = BTC_RSSI_STATE_STAY_LOW;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "BT Rssi state stay at Low\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "BT Rssi state stay at Low\n");
}
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "BT Rssi pre state = HIGH\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "BT Rssi pre state = HIGH\n");
if (btrssi < rssi_thresh) {
btrssi_state = BTC_RSSI_STATE_LOW;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "BT Rssi state switch to Low\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "BT Rssi state switch to Low\n");
} else {
btrssi_state = BTC_RSSI_STATE_STAY_HIGH;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "BT Rssi state stay at High\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "BT Rssi state stay at High\n");
}
}
} else if (level_num == 3) {
if (rssi_thresh > rssi_thresh1) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "BT Rssi thresh error!!\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "BT Rssi thresh error!!\n");
return coex_sta->pre_bt_rssi_state;
}
if ((coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_LOW) ||
(coex_sta->pre_bt_rssi_state == BTC_RSSI_STATE_STAY_LOW)) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "BT Rssi pre state = LOW\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "BT Rssi pre state = LOW\n");
if (btrssi >= (rssi_thresh +
BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT)) {
btrssi_state = BTC_RSSI_STATE_MEDIUM;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "BT Rssi state switch to Medium\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "BT Rssi state switch to Medium\n");
} else {
btrssi_state = BTC_RSSI_STATE_STAY_LOW;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "BT Rssi state stay at Low\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "BT Rssi state stay at Low\n");
}
} else if ((coex_sta->pre_bt_rssi_state ==
BTC_RSSI_STATE_MEDIUM) ||
(coex_sta->pre_bt_rssi_state ==
BTC_RSSI_STATE_STAY_MEDIUM)) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi pre state = MEDIUM\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi pre state = MEDIUM\n");
if (btrssi >= (rssi_thresh1 +
BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT)) {
btrssi_state = BTC_RSSI_STATE_HIGH;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "BT Rssi state switch to High\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "BT Rssi state switch to High\n");
} else if (btrssi < rssi_thresh) {
btrssi_state = BTC_RSSI_STATE_LOW;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "BT Rssi state switch to Low\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "BT Rssi state switch to Low\n");
} else {
btrssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "BT Rssi state stay at Medium\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "BT Rssi state stay at Medium\n");
}
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "BT Rssi pre state = HIGH\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "BT Rssi pre state = HIGH\n");
if (btrssi < rssi_thresh1) {
btrssi_state = BTC_RSSI_STATE_MEDIUM;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "BT Rssi state switch to Medium\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "BT Rssi state switch to Medium\n");
} else {
btrssi_state = BTC_RSSI_STATE_STAY_HIGH;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "BT Rssi state stay at High\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "BT Rssi state stay at High\n");
}
}
}
@@ -173,32 +173,28 @@ static u8 halbtc8192e2ant_wifirssi_state(struct btc_coexist *btcoexist,
if (wifirssi >= (rssi_thresh +
BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT)) {
wifirssi_state = BTC_RSSI_STATE_HIGH;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "wifi RSSI state switch to High\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "wifi RSSI state switch to High\n");
} else {
wifirssi_state = BTC_RSSI_STATE_STAY_LOW;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "wifi RSSI state stay at Low\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "wifi RSSI state stay at Low\n");
}
} else {
if (wifirssi < rssi_thresh) {
wifirssi_state = BTC_RSSI_STATE_LOW;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "wifi RSSI state switch to Low\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "wifi RSSI state switch to Low\n");
} else {
wifirssi_state = BTC_RSSI_STATE_STAY_HIGH;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "wifi RSSI state stay at High\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "wifi RSSI state stay at High\n");
}
}
} else if (level_num == 3) {
if (rssi_thresh > rssi_thresh1) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_WIFI_RSSI_STATE,
- "wifi RSSI thresh error!!\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "wifi RSSI thresh error!!\n");
return coex_sta->pre_wifi_rssi_state[index];
}
@@ -209,14 +205,12 @@ static u8 halbtc8192e2ant_wifirssi_state(struct btc_coexist *btcoexist,
if (wifirssi >= (rssi_thresh +
BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT)) {
wifirssi_state = BTC_RSSI_STATE_MEDIUM;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "wifi RSSI state switch to Medium\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "wifi RSSI state switch to Medium\n");
} else {
wifirssi_state = BTC_RSSI_STATE_STAY_LOW;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "wifi RSSI state stay at Low\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "wifi RSSI state stay at Low\n");
}
} else if ((coex_sta->pre_wifi_rssi_state[index] ==
BTC_RSSI_STATE_MEDIUM) ||
@@ -225,31 +219,26 @@ static u8 halbtc8192e2ant_wifirssi_state(struct btc_coexist *btcoexist,
if (wifirssi >= (rssi_thresh1 +
BTC_RSSI_COEX_THRESH_TOL_8192E_2ANT)) {
wifirssi_state = BTC_RSSI_STATE_HIGH;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "wifi RSSI state switch to High\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "wifi RSSI state switch to High\n");
} else if (wifirssi < rssi_thresh) {
wifirssi_state = BTC_RSSI_STATE_LOW;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "wifi RSSI state switch to Low\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "wifi RSSI state switch to Low\n");
} else {
wifirssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "wifi RSSI state stay at Medium\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "wifi RSSI state stay at Medium\n");
}
} else {
if (wifirssi < rssi_thresh1) {
wifirssi_state = BTC_RSSI_STATE_MEDIUM;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "wifi RSSI state switch to Medium\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "wifi RSSI state switch to Medium\n");
} else {
wifirssi_state = BTC_RSSI_STATE_STAY_HIGH;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "wifi RSSI state stay at High\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "wifi RSSI state stay at High\n");
}
}
}
@@ -284,26 +273,26 @@ static void btc8192e2ant_monitor_bt_enable_dis(struct btc_coexist *btcoexist)
bt_disabled = false;
btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
&bt_disabled);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
- "[BTCoex], BT is enabled !!\n");
+ btc_alg_dbg(ALGO_BT_MONITOR,
+ "[BTCoex], BT is enabled !!\n");
} else {
bt_disable_cnt++;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
- "[BTCoex], bt all counters = 0, %d times!!\n",
- bt_disable_cnt);
+ btc_alg_dbg(ALGO_BT_MONITOR,
+ "[BTCoex], bt all counters = 0, %d times!!\n",
+ bt_disable_cnt);
if (bt_disable_cnt >= 2) {
bt_disabled = true;
btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
&bt_disabled);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
- "[BTCoex], BT is disabled !!\n");
+ btc_alg_dbg(ALGO_BT_MONITOR,
+ "[BTCoex], BT is disabled !!\n");
}
}
if (pre_bt_disabled != bt_disabled) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
- "[BTCoex], BT is from %s to %s!!\n",
- (pre_bt_disabled ? "disabled" : "enabled"),
- (bt_disabled ? "disabled" : "enabled"));
+ btc_alg_dbg(ALGO_BT_MONITOR,
+ "[BTCoex], BT is from %s to %s!!\n",
+ (pre_bt_disabled ? "disabled" : "enabled"),
+ (bt_disabled ? "disabled" : "enabled"));
pre_bt_disabled = bt_disabled;
}
}
@@ -499,12 +488,12 @@ static void halbtc8192e2ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
coex_sta->low_priority_tx = reg_lp_tx;
coex_sta->low_priority_rx = reg_lp_rx;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
- "[BTCoex] High Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n",
- reg_hp_txrx, reg_hp_tx, reg_hp_tx, reg_hp_rx, reg_hp_rx);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
- "[BTCoex] Low Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n",
- reg_lp_txrx, reg_lp_tx, reg_lp_tx, reg_lp_rx, reg_lp_rx);
+ btc_alg_dbg(ALGO_BT_MONITOR,
+ "[BTCoex] High Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n",
+ reg_hp_txrx, reg_hp_tx, reg_hp_tx, reg_hp_rx, reg_hp_rx);
+ btc_alg_dbg(ALGO_BT_MONITOR,
+ "[BTCoex] Low Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n",
+ reg_lp_txrx, reg_lp_tx, reg_lp_tx, reg_lp_rx, reg_lp_rx);
/* reset counter */
btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
@@ -518,9 +507,9 @@ static void halbtc8192e2ant_querybt_info(struct btc_coexist *btcoexist)
h2c_parameter[0] |= BIT0; /* trigger */
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
- "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n",
- h2c_parameter[0]);
+ btc_alg_dbg(ALGO_TRACE_FW_EXEC,
+ "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n",
+ h2c_parameter[0]);
btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter);
}
@@ -592,8 +581,8 @@ static u8 halbtc8192e2ant_action_algorithm(struct btc_coexist *btcoexist)
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hson);
if (!bt_link_info->bt_link_exist) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "No BT link exists!!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "No BT link exists!!!\n");
return algorithm;
}
@@ -608,27 +597,27 @@ static u8 halbtc8192e2ant_action_algorithm(struct btc_coexist *btcoexist)
if (numdiffprofile == 1) {
if (bt_link_info->sco_exist) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "SCO only\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "SCO only\n");
algorithm = BT_8192E_2ANT_COEX_ALGO_SCO;
} else {
if (bt_link_info->hid_exist) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "HID only\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "HID only\n");
algorithm = BT_8192E_2ANT_COEX_ALGO_HID;
} else if (bt_link_info->a2dp_exist) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "A2DP only\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "A2DP only\n");
algorithm = BT_8192E_2ANT_COEX_ALGO_A2DP;
} else if (bt_link_info->pan_exist) {
if (bt_hson) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "PAN(HS) only\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "PAN(HS) only\n");
algorithm =
BT_8192E_2ANT_COEX_ALGO_PANHS;
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "PAN(EDR) only\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "PAN(EDR) only\n");
algorithm =
BT_8192E_2ANT_COEX_ALGO_PANEDR;
}
@@ -637,21 +626,21 @@ static u8 halbtc8192e2ant_action_algorithm(struct btc_coexist *btcoexist)
} else if (numdiffprofile == 2) {
if (bt_link_info->sco_exist) {
if (bt_link_info->hid_exist) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "SCO + HID\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "SCO + HID\n");
algorithm = BT_8192E_2ANT_COEX_ALGO_SCO;
} else if (bt_link_info->a2dp_exist) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "SCO + A2DP ==> SCO\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "SCO + A2DP ==> SCO\n");
algorithm = BT_8192E_2ANT_COEX_ALGO_PANEDR_HID;
} else if (bt_link_info->pan_exist) {
if (bt_hson) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "SCO + PAN(HS)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "SCO + PAN(HS)\n");
algorithm = BT_8192E_2ANT_COEX_ALGO_SCO;
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "SCO + PAN(EDR)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "SCO + PAN(EDR)\n");
algorithm =
BT_8192E_2ANT_COEX_ALGO_SCO_PAN;
}
@@ -660,38 +649,38 @@ static u8 halbtc8192e2ant_action_algorithm(struct btc_coexist *btcoexist)
if (bt_link_info->hid_exist &&
bt_link_info->a2dp_exist) {
if (stack_info->num_of_hid >= 2) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "HID*2 + A2DP\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "HID*2 + A2DP\n");
algorithm =
BT_8192E_2ANT_COEX_ALGO_HID_A2DP_PANEDR;
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "HID + A2DP\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "HID + A2DP\n");
algorithm =
BT_8192E_2ANT_COEX_ALGO_HID_A2DP;
}
} else if (bt_link_info->hid_exist &&
bt_link_info->pan_exist) {
if (bt_hson) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "HID + PAN(HS)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "HID + PAN(HS)\n");
algorithm = BT_8192E_2ANT_COEX_ALGO_HID;
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "HID + PAN(EDR)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "HID + PAN(EDR)\n");
algorithm =
BT_8192E_2ANT_COEX_ALGO_PANEDR_HID;
}
} else if (bt_link_info->pan_exist &&
bt_link_info->a2dp_exist) {
if (bt_hson) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "A2DP + PAN(HS)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "A2DP + PAN(HS)\n");
algorithm =
BT_8192E_2ANT_COEX_ALGO_A2DP_PANHS;
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "A2DP + PAN(EDR)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "A2DP + PAN(EDR)\n");
algorithm =
BT_8192E_2ANT_COEX_ALGO_PANEDR_A2DP;
}
@@ -701,30 +690,30 @@ static u8 halbtc8192e2ant_action_algorithm(struct btc_coexist *btcoexist)
if (bt_link_info->sco_exist) {
if (bt_link_info->hid_exist &&
bt_link_info->a2dp_exist) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "SCO + HID + A2DP ==> HID\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "SCO + HID + A2DP ==> HID\n");
algorithm = BT_8192E_2ANT_COEX_ALGO_PANEDR_HID;
} else if (bt_link_info->hid_exist &&
bt_link_info->pan_exist) {
if (bt_hson) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "SCO + HID + PAN(HS)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "SCO + HID + PAN(HS)\n");
algorithm = BT_8192E_2ANT_COEX_ALGO_SCO;
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "SCO + HID + PAN(EDR)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "SCO + HID + PAN(EDR)\n");
algorithm =
BT_8192E_2ANT_COEX_ALGO_SCO_PAN;
}
} else if (bt_link_info->pan_exist &&
bt_link_info->a2dp_exist) {
if (bt_hson) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "SCO + A2DP + PAN(HS)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "SCO + A2DP + PAN(HS)\n");
algorithm = BT_8192E_2ANT_COEX_ALGO_SCO;
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "SCO + A2DP + PAN(EDR)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "SCO + A2DP + PAN(EDR)\n");
algorithm =
BT_8192E_2ANT_COEX_ALGO_PANEDR_HID;
}
@@ -734,13 +723,13 @@ static u8 halbtc8192e2ant_action_algorithm(struct btc_coexist *btcoexist)
bt_link_info->pan_exist &&
bt_link_info->a2dp_exist) {
if (bt_hson) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "HID + A2DP + PAN(HS)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "HID + A2DP + PAN(HS)\n");
algorithm =
BT_8192E_2ANT_COEX_ALGO_HID_A2DP;
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "HID + A2DP + PAN(EDR)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "HID + A2DP + PAN(EDR)\n");
algorithm =
BT_8192E_2ANT_COEX_ALGO_HID_A2DP_PANEDR;
}
@@ -752,12 +741,12 @@ static u8 halbtc8192e2ant_action_algorithm(struct btc_coexist *btcoexist)
bt_link_info->pan_exist &&
bt_link_info->a2dp_exist) {
if (bt_hson) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "ErrorSCO+HID+A2DP+PAN(HS)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "ErrorSCO+HID+A2DP+PAN(HS)\n");
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "SCO+HID+A2DP+PAN(EDR)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "SCO+HID+A2DP+PAN(EDR)\n");
algorithm =
BT_8192E_2ANT_COEX_ALGO_PANEDR_HID;
}
@@ -778,10 +767,10 @@ static void halbtc8192e2ant_setfw_dac_swinglevel(struct btc_coexist *btcoexist,
*/
h2c_parameter[0] = dac_swinglvl;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
- "[BTCoex], Set Dac Swing Level = 0x%x\n", dac_swinglvl);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
- "[BTCoex], FW write 0x64 = 0x%x\n", h2c_parameter[0]);
+ btc_alg_dbg(ALGO_TRACE_FW_EXEC,
+ "[BTCoex], Set Dac Swing Level = 0x%x\n", dac_swinglvl);
+ btc_alg_dbg(ALGO_TRACE_FW_EXEC,
+ "[BTCoex], FW write 0x64 = 0x%x\n", h2c_parameter[0]);
btcoexist->btc_fill_h2c(btcoexist, 0x64, 1, h2c_parameter);
}
@@ -793,9 +782,9 @@ static void halbtc8192e2ant_set_fwdec_btpwr(struct btc_coexist *btcoexist,
h2c_parameter[0] = dec_btpwr_lvl;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
- "[BTCoex] decrease Bt Power level = %d, FW write 0x62 = 0x%x\n",
- dec_btpwr_lvl, h2c_parameter[0]);
+ btc_alg_dbg(ALGO_TRACE_FW_EXEC,
+ "[BTCoex] decrease Bt Power level = %d, FW write 0x62 = 0x%x\n",
+ dec_btpwr_lvl, h2c_parameter[0]);
btcoexist->btc_fill_h2c(btcoexist, 0x62, 1, h2c_parameter);
}
@@ -803,15 +792,15 @@ static void halbtc8192e2ant_set_fwdec_btpwr(struct btc_coexist *btcoexist,
static void halbtc8192e2ant_dec_btpwr(struct btc_coexist *btcoexist,
bool force_exec, u8 dec_btpwr_lvl)
{
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
- "[BTCoex], %s Dec BT power level = %d\n",
- (force_exec ? "force to" : ""), dec_btpwr_lvl);
+ btc_alg_dbg(ALGO_TRACE_FW,
+ "[BTCoex], %s Dec BT power level = %d\n",
+ (force_exec ? "force to" : ""), dec_btpwr_lvl);
coex_dm->cur_dec_bt_pwr = dec_btpwr_lvl;
if (!force_exec) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], preBtDecPwrLvl=%d, curBtDecPwrLvl=%d\n",
- coex_dm->pre_dec_bt_pwr, coex_dm->cur_dec_bt_pwr);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], preBtDecPwrLvl=%d, curBtDecPwrLvl=%d\n",
+ coex_dm->pre_dec_bt_pwr, coex_dm->cur_dec_bt_pwr);
}
halbtc8192e2ant_set_fwdec_btpwr(btcoexist, coex_dm->cur_dec_bt_pwr);
@@ -828,10 +817,10 @@ static void halbtc8192e2ant_set_bt_autoreport(struct btc_coexist *btcoexist,
if (enable_autoreport)
h2c_parameter[0] |= BIT0;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
- "[BTCoex], BT FW auto report : %s, FW write 0x68 = 0x%x\n",
- (enable_autoreport ? "Enabled!!" : "Disabled!!"),
- h2c_parameter[0]);
+ btc_alg_dbg(ALGO_TRACE_FW_EXEC,
+ "[BTCoex], BT FW auto report : %s, FW write 0x68 = 0x%x\n",
+ (enable_autoreport ? "Enabled!!" : "Disabled!!"),
+ h2c_parameter[0]);
btcoexist->btc_fill_h2c(btcoexist, 0x68, 1, h2c_parameter);
}
@@ -840,17 +829,17 @@ static void halbtc8192e2ant_bt_autoreport(struct btc_coexist *btcoexist,
bool force_exec,
bool enable_autoreport)
{
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
- "[BTCoex], %s BT Auto report = %s\n",
- (force_exec ? "force to" : ""),
- ((enable_autoreport) ? "Enabled" : "Disabled"));
+ btc_alg_dbg(ALGO_TRACE_FW,
+ "[BTCoex], %s BT Auto report = %s\n",
+ (force_exec ? "force to" : ""),
+ ((enable_autoreport) ? "Enabled" : "Disabled"));
coex_dm->cur_bt_auto_report = enable_autoreport;
if (!force_exec) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex] bPreBtAutoReport=%d, bCurBtAutoReport=%d\n",
- coex_dm->pre_bt_auto_report,
- coex_dm->cur_bt_auto_report);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex] bPreBtAutoReport=%d, bCurBtAutoReport=%d\n",
+ coex_dm->pre_bt_auto_report,
+ coex_dm->cur_bt_auto_report);
if (coex_dm->pre_bt_auto_report == coex_dm->cur_bt_auto_report)
return;
@@ -864,16 +853,16 @@ static void halbtc8192e2ant_bt_autoreport(struct btc_coexist *btcoexist,
static void halbtc8192e2ant_fw_dac_swinglvl(struct btc_coexist *btcoexist,
bool force_exec, u8 fw_dac_swinglvl)
{
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
- "[BTCoex], %s set FW Dac Swing level = %d\n",
- (force_exec ? "force to" : ""), fw_dac_swinglvl);
+ btc_alg_dbg(ALGO_TRACE_FW,
+ "[BTCoex], %s set FW Dac Swing level = %d\n",
+ (force_exec ? "force to" : ""), fw_dac_swinglvl);
coex_dm->cur_fw_dac_swing_lvl = fw_dac_swinglvl;
if (!force_exec) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex] preFwDacSwingLvl=%d, curFwDacSwingLvl=%d\n",
- coex_dm->pre_fw_dac_swing_lvl,
- coex_dm->cur_fw_dac_swing_lvl);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex] preFwDacSwingLvl=%d, curFwDacSwingLvl=%d\n",
+ coex_dm->pre_fw_dac_swing_lvl,
+ coex_dm->cur_fw_dac_swing_lvl);
if (coex_dm->pre_fw_dac_swing_lvl ==
coex_dm->cur_fw_dac_swing_lvl)
@@ -891,8 +880,8 @@ static void btc8192e2ant_set_sw_rf_rx_lpf_corner(struct btc_coexist *btcoexist,
{
if (rx_rf_shrink_on) {
/* Shrink RF Rx LPF corner */
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
- "[BTCoex], Shrink RF Rx LPF corner!!\n");
+ btc_alg_dbg(ALGO_TRACE_SW_EXEC,
+ "[BTCoex], Shrink RF Rx LPF corner!!\n");
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1e,
0xfffff, 0xffffc);
} else {
@@ -900,8 +889,8 @@ static void btc8192e2ant_set_sw_rf_rx_lpf_corner(struct btc_coexist *btcoexist,
* After initialized, we can use coex_dm->btRf0x1eBackup
*/
if (btcoexist->initilized) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
- "[BTCoex], Resume RF Rx LPF corner!!\n");
+ btc_alg_dbg(ALGO_TRACE_SW_EXEC,
+ "[BTCoex], Resume RF Rx LPF corner!!\n");
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1e,
0xfffff,
coex_dm->bt_rf0x1e_backup);
@@ -912,17 +901,17 @@ static void btc8192e2ant_set_sw_rf_rx_lpf_corner(struct btc_coexist *btcoexist,
static void halbtc8192e2ant_rf_shrink(struct btc_coexist *btcoexist,
bool force_exec, bool rx_rf_shrink_on)
{
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
- "[BTCoex], %s turn Rx RF Shrink = %s\n",
- (force_exec ? "force to" : ""),
- ((rx_rf_shrink_on) ? "ON" : "OFF"));
+ btc_alg_dbg(ALGO_TRACE_SW,
+ "[BTCoex], %s turn Rx RF Shrink = %s\n",
+ (force_exec ? "force to" : ""),
+ ((rx_rf_shrink_on) ? "ON" : "OFF"));
coex_dm->cur_rf_rx_lpf_shrink = rx_rf_shrink_on;
if (!force_exec) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL,
- "[BTCoex]bPreRfRxLpfShrink=%d,bCurRfRxLpfShrink=%d\n",
- coex_dm->pre_rf_rx_lpf_shrink,
- coex_dm->cur_rf_rx_lpf_shrink);
+ btc_alg_dbg(ALGO_TRACE_SW_DETAIL,
+ "[BTCoex]bPreRfRxLpfShrink=%d,bCurRfRxLpfShrink=%d\n",
+ coex_dm->pre_rf_rx_lpf_shrink,
+ coex_dm->cur_rf_rx_lpf_shrink);
if (coex_dm->pre_rf_rx_lpf_shrink ==
coex_dm->cur_rf_rx_lpf_shrink)
@@ -939,8 +928,8 @@ static void halbtc8192e2ant_set_dac_swingreg(struct btc_coexist *btcoexist,
{
u8 val = (u8)level;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
- "[BTCoex], Write SwDacSwing = 0x%x\n", level);
+ btc_alg_dbg(ALGO_TRACE_SW_EXEC,
+ "[BTCoex], Write SwDacSwing = 0x%x\n", level);
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x883, 0x3e, val);
}
@@ -958,22 +947,22 @@ static void halbtc8192e2ant_DacSwing(struct btc_coexist *btcoexist,
bool force_exec, bool dac_swingon,
u32 dac_swinglvl)
{
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
- "[BTCoex], %s turn DacSwing=%s, dac_swinglvl = 0x%x\n",
- (force_exec ? "force to" : ""),
- ((dac_swingon) ? "ON" : "OFF"), dac_swinglvl);
+ btc_alg_dbg(ALGO_TRACE_SW,
+ "[BTCoex], %s turn DacSwing=%s, dac_swinglvl = 0x%x\n",
+ (force_exec ? "force to" : ""),
+ ((dac_swingon) ? "ON" : "OFF"), dac_swinglvl);
coex_dm->cur_dac_swing_on = dac_swingon;
coex_dm->cur_dac_swing_lvl = dac_swinglvl;
if (!force_exec) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL,
- "[BTCoex], bPreDacSwingOn=%d, preDacSwingLvl = 0x%x, ",
- coex_dm->pre_dac_swing_on,
- coex_dm->pre_dac_swing_lvl);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL,
- "bCurDacSwingOn=%d, curDacSwingLvl = 0x%x\n",
- coex_dm->cur_dac_swing_on,
- coex_dm->cur_dac_swing_lvl);
+ btc_alg_dbg(ALGO_TRACE_SW_DETAIL,
+ "[BTCoex], bPreDacSwingOn=%d, preDacSwingLvl = 0x%x, ",
+ coex_dm->pre_dac_swing_on,
+ coex_dm->pre_dac_swing_lvl);
+ btc_alg_dbg(ALGO_TRACE_SW_DETAIL,
+ "bCurDacSwingOn=%d, curDacSwingLvl = 0x%x\n",
+ coex_dm->cur_dac_swing_on,
+ coex_dm->cur_dac_swing_lvl);
if ((coex_dm->pre_dac_swing_on == coex_dm->cur_dac_swing_on) &&
(coex_dm->pre_dac_swing_lvl == coex_dm->cur_dac_swing_lvl))
@@ -991,8 +980,8 @@ static void halbtc8192e2ant_set_agc_table(struct btc_coexist *btcoexist,
{
/* BB AGC Gain Table */
if (agc_table_en) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
- "[BTCoex], BB Agc Table On!\n");
+ btc_alg_dbg(ALGO_TRACE_SW_EXEC,
+ "[BTCoex], BB Agc Table On!\n");
btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x0a1A0001);
btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x091B0001);
btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x081C0001);
@@ -1000,8 +989,8 @@ static void halbtc8192e2ant_set_agc_table(struct btc_coexist *btcoexist,
btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x061E0001);
btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x051F0001);
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
- "[BTCoex], BB Agc Table Off!\n");
+ btc_alg_dbg(ALGO_TRACE_SW_EXEC,
+ "[BTCoex], BB Agc Table Off!\n");
btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xaa1A0001);
btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xa91B0001);
btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xa81C0001);
@@ -1014,16 +1003,17 @@ static void halbtc8192e2ant_set_agc_table(struct btc_coexist *btcoexist,
static void halbtc8192e2ant_AgcTable(struct btc_coexist *btcoexist,
bool force_exec, bool agc_table_en)
{
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
- "[BTCoex], %s %s Agc Table\n",
- (force_exec ? "force to" : ""),
- ((agc_table_en) ? "Enable" : "Disable"));
+ btc_alg_dbg(ALGO_TRACE_SW,
+ "[BTCoex], %s %s Agc Table\n",
+ (force_exec ? "force to" : ""),
+ ((agc_table_en) ? "Enable" : "Disable"));
coex_dm->cur_agc_table_en = agc_table_en;
if (!force_exec) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL,
- "[BTCoex], bPreAgcTableEn=%d, bCurAgcTableEn=%d\n",
- coex_dm->pre_agc_table_en, coex_dm->cur_agc_table_en);
+ btc_alg_dbg(ALGO_TRACE_SW_DETAIL,
+ "[BTCoex], bPreAgcTableEn=%d, bCurAgcTableEn=%d\n",
+ coex_dm->pre_agc_table_en,
+ coex_dm->cur_agc_table_en);
if (coex_dm->pre_agc_table_en == coex_dm->cur_agc_table_en)
return;
@@ -1037,20 +1027,20 @@ static void halbtc8192e2ant_set_coex_table(struct btc_coexist *btcoexist,
u32 val0x6c0, u32 val0x6c4,
u32 val0x6c8, u8 val0x6cc)
{
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
- "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0);
+ btc_alg_dbg(ALGO_TRACE_SW_EXEC,
+ "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0);
btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
- "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4);
+ btc_alg_dbg(ALGO_TRACE_SW_EXEC,
+ "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4);
btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
- "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8);
+ btc_alg_dbg(ALGO_TRACE_SW_EXEC,
+ "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8);
btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
- "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc);
+ btc_alg_dbg(ALGO_TRACE_SW_EXEC,
+ "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc);
btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc);
}
@@ -1059,30 +1049,30 @@ static void halbtc8192e2ant_coex_table(struct btc_coexist *btcoexist,
u32 val0x6c0, u32 val0x6c4,
u32 val0x6c8, u8 val0x6cc)
{
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
- "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, ",
- (force_exec ? "force to" : ""), val0x6c0);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
- "0x6c4 = 0x%x, 0x6c8 = 0x%x, 0x6cc = 0x%x\n",
- val0x6c4, val0x6c8, val0x6cc);
+ btc_alg_dbg(ALGO_TRACE_SW,
+ "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, ",
+ (force_exec ? "force to" : ""), val0x6c0);
+ btc_alg_dbg(ALGO_TRACE_SW,
+ "0x6c4 = 0x%x, 0x6c8 = 0x%x, 0x6cc = 0x%x\n",
+ val0x6c4, val0x6c8, val0x6cc);
coex_dm->cur_val0x6c0 = val0x6c0;
coex_dm->cur_val0x6c4 = val0x6c4;
coex_dm->cur_val0x6c8 = val0x6c8;
coex_dm->cur_val0x6cc = val0x6cc;
if (!force_exec) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL,
- "[BTCoex], preVal0x6c0 = 0x%x, preVal0x6c4 = 0x%x, ",
- coex_dm->pre_val0x6c0, coex_dm->pre_val0x6c4);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL,
- "preVal0x6c8 = 0x%x, preVal0x6cc = 0x%x !!\n",
- coex_dm->pre_val0x6c8, coex_dm->pre_val0x6cc);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL,
- "[BTCoex], curVal0x6c0 = 0x%x, curVal0x6c4 = 0x%x,\n",
- coex_dm->cur_val0x6c0, coex_dm->cur_val0x6c4);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL,
- "curVal0x6c8 = 0x%x, curVal0x6cc = 0x%x !!\n",
- coex_dm->cur_val0x6c8, coex_dm->cur_val0x6cc);
+ btc_alg_dbg(ALGO_TRACE_SW_DETAIL,
+ "[BTCoex], preVal0x6c0 = 0x%x, preVal0x6c4 = 0x%x, ",
+ coex_dm->pre_val0x6c0, coex_dm->pre_val0x6c4);
+ btc_alg_dbg(ALGO_TRACE_SW_DETAIL,
+ "preVal0x6c8 = 0x%x, preVal0x6cc = 0x%x !!\n",
+ coex_dm->pre_val0x6c8, coex_dm->pre_val0x6cc);
+ btc_alg_dbg(ALGO_TRACE_SW_DETAIL,
+ "[BTCoex], curVal0x6c0 = 0x%x, curVal0x6c4 = 0x%x\n",
+ coex_dm->cur_val0x6c0, coex_dm->cur_val0x6c4);
+ btc_alg_dbg(ALGO_TRACE_SW_DETAIL,
+ "curVal0x6c8 = 0x%x, curVal0x6cc = 0x%x !!\n",
+ coex_dm->cur_val0x6c8, coex_dm->cur_val0x6cc);
if ((coex_dm->pre_val0x6c0 == coex_dm->cur_val0x6c0) &&
(coex_dm->pre_val0x6c4 == coex_dm->cur_val0x6c4) &&
@@ -1136,9 +1126,9 @@ static void halbtc8192e2ant_set_fw_ignore_wlanact(struct btc_coexist *btcoexist,
if (enable)
h2c_parameter[0] |= BIT0; /* function enable */
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
- "[BTCoex]set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n",
- h2c_parameter[0]);
+ btc_alg_dbg(ALGO_TRACE_FW_EXEC,
+ "[BTCoex]set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n",
+ h2c_parameter[0]);
btcoexist->btc_fill_h2c(btcoexist, 0x63, 1, h2c_parameter);
}
@@ -1146,18 +1136,18 @@ static void halbtc8192e2ant_set_fw_ignore_wlanact(struct btc_coexist *btcoexist,
static void halbtc8192e2ant_IgnoreWlanAct(struct btc_coexist *btcoexist,
bool force_exec, bool enable)
{
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
- "[BTCoex], %s turn Ignore WlanAct %s\n",
- (force_exec ? "force to" : ""), (enable ? "ON" : "OFF"));
+ btc_alg_dbg(ALGO_TRACE_FW,
+ "[BTCoex], %s turn Ignore WlanAct %s\n",
+ (force_exec ? "force to" : ""), (enable ? "ON" : "OFF"));
coex_dm->cur_ignore_wlan_act = enable;
if (!force_exec) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], bPreIgnoreWlanAct = %d ",
- coex_dm->pre_ignore_wlan_act);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "bCurIgnoreWlanAct = %d!!\n",
- coex_dm->cur_ignore_wlan_act);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], bPreIgnoreWlanAct = %d ",
+ coex_dm->pre_ignore_wlan_act);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "bCurIgnoreWlanAct = %d!!\n",
+ coex_dm->cur_ignore_wlan_act);
if (coex_dm->pre_ignore_wlan_act ==
coex_dm->cur_ignore_wlan_act)
@@ -1185,11 +1175,11 @@ static void halbtc8192e2ant_SetFwPstdma(struct btc_coexist *btcoexist, u8 byte1,
coex_dm->ps_tdma_para[3] = byte4;
coex_dm->ps_tdma_para[4] = byte5;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
- "[BTCoex], FW write 0x60(5bytes) = 0x%x%08x\n",
- h2c_parameter[0],
- h2c_parameter[1] << 24 | h2c_parameter[2] << 16 |
- h2c_parameter[3] << 8 | h2c_parameter[4]);
+ btc_alg_dbg(ALGO_TRACE_FW_EXEC,
+ "[BTCoex], FW write 0x60(5bytes) = 0x%x%08x\n",
+ h2c_parameter[0],
+ h2c_parameter[1] << 24 | h2c_parameter[2] << 16 |
+ h2c_parameter[3] << 8 | h2c_parameter[4]);
btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter);
}
@@ -1213,20 +1203,20 @@ static void btc8192e2ant_sw_mec2(struct btc_coexist *btcoexist,
static void halbtc8192e2ant_ps_tdma(struct btc_coexist *btcoexist,
bool force_exec, bool turn_on, u8 type)
{
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
- "[BTCoex], %s turn %s PS TDMA, type=%d\n",
- (force_exec ? "force to" : ""),
- (turn_on ? "ON" : "OFF"), type);
+ btc_alg_dbg(ALGO_TRACE_FW,
+ "[BTCoex], %s turn %s PS TDMA, type=%d\n",
+ (force_exec ? "force to" : ""),
+ (turn_on ? "ON" : "OFF"), type);
coex_dm->cur_ps_tdma_on = turn_on;
coex_dm->cur_ps_tdma = type;
if (!force_exec) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], bPrePsTdmaOn = %d, bCurPsTdmaOn = %d!!\n",
- coex_dm->pre_ps_tdma_on, coex_dm->cur_ps_tdma_on);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], prePsTdma = %d, curPsTdma = %d!!\n",
- coex_dm->pre_ps_tdma, coex_dm->cur_ps_tdma);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], bPrePsTdmaOn = %d, bCurPsTdmaOn = %d!!\n",
+ coex_dm->pre_ps_tdma_on, coex_dm->cur_ps_tdma_on);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], prePsTdma = %d, curPsTdma = %d!!\n",
+ coex_dm->pre_ps_tdma, coex_dm->cur_ps_tdma);
if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) &&
(coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma))
@@ -1353,8 +1343,8 @@ static void halbtc8192e2ant_set_switch_sstype(struct btc_coexist *btcoexist,
u8 mimops = BTC_MIMO_PS_DYNAMIC;
u32 disra_mask = 0x0;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], REAL set SS Type = %d\n", sstype);
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], REAL set SS Type = %d\n", sstype);
disra_mask = halbtc8192e2ant_decidera_mask(btcoexist, sstype,
coex_dm->curra_masktype);
@@ -1386,9 +1376,9 @@ static void halbtc8192e2ant_set_switch_sstype(struct btc_coexist *btcoexist,
static void halbtc8192e2ant_switch_sstype(struct btc_coexist *btcoexist,
bool force_exec, u8 new_sstype)
{
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], %s Switch SS Type = %d\n",
- (force_exec ? "force to" : ""), new_sstype);
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], %s Switch SS Type = %d\n",
+ (force_exec ? "force to" : ""), new_sstype);
coex_dm->cur_sstype = new_sstype;
if (!force_exec) {
@@ -1469,8 +1459,8 @@ static bool halbtc8192e2ant_is_common_action(struct btc_coexist *btcoexist)
btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
&low_pwr_disable);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Wifi non-connected idle!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Wifi non-connected idle!!\n");
if ((BT_8192E_2ANT_BT_STATUS_NON_CONNECTED_IDLE ==
coex_dm->bt_status) ||
@@ -1506,8 +1496,8 @@ static bool halbtc8192e2ant_is_common_action(struct btc_coexist *btcoexist)
BTC_SET_ACT_DISABLE_LOW_POWER,
&low_pwr_disable);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "Wifi connected + BT non connected-idle!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "Wifi connected + BT non connected-idle!!\n");
halbtc8192e2ant_switch_sstype(btcoexist,
NORMAL_EXEC, 2);
@@ -1534,8 +1524,8 @@ static bool halbtc8192e2ant_is_common_action(struct btc_coexist *btcoexist)
if (bt_hson)
return false;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "Wifi connected + BT connected-idle!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "Wifi connected + BT connected-idle!!\n");
halbtc8192e2ant_switch_sstype(btcoexist,
NORMAL_EXEC, 2);
@@ -1560,12 +1550,12 @@ static bool halbtc8192e2ant_is_common_action(struct btc_coexist *btcoexist)
&low_pwr_disable);
if (wifi_busy) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "Wifi Connected-Busy + BT Busy!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "Wifi Connected-Busy + BT Busy!!\n");
common = false;
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "Wifi Connected-Idle + BT Busy!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "Wifi Connected-Idle + BT Busy!!\n");
halbtc8192e2ant_switch_sstype(btcoexist,
NORMAL_EXEC, 1);
@@ -1592,9 +1582,8 @@ static void btc8192e_int1(struct btc_coexist *btcoexist, bool tx_pause,
int result)
{
if (tx_pause) {
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_TRACE_FW_DETAIL,
- "[BTCoex], TxPause = 1\n");
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], TxPause = 1\n");
if (coex_dm->cur_ps_tdma == 71) {
halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC,
@@ -1689,9 +1678,8 @@ static void btc8192e_int1(struct btc_coexist *btcoexist, bool tx_pause,
}
}
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_TRACE_FW_DETAIL,
- "[BTCoex], TxPause = 0\n");
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], TxPause = 0\n");
if (coex_dm->cur_ps_tdma == 5) {
halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 71);
@@ -1795,9 +1783,8 @@ static void btc8192e_int2(struct btc_coexist *btcoexist, bool tx_pause,
int result)
{
if (tx_pause) {
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_TRACE_FW_DETAIL,
- "[BTCoex], TxPause = 1\n");
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], TxPause = 1\n");
if (coex_dm->cur_ps_tdma == 1) {
halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 6);
@@ -1886,9 +1873,8 @@ static void btc8192e_int2(struct btc_coexist *btcoexist, bool tx_pause,
}
}
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_TRACE_FW_DETAIL,
- "[BTCoex], TxPause = 0\n");
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], TxPause = 0\n");
if (coex_dm->cur_ps_tdma == 5) {
halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 2);
@@ -1983,9 +1969,8 @@ static void btc8192e_int3(struct btc_coexist *btcoexist, bool tx_pause,
int result)
{
if (tx_pause) {
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_TRACE_FW_DETAIL,
- "[BTCoex], TxPause = 1\n");
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], TxPause = 1\n");
if (coex_dm->cur_ps_tdma == 1) {
halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 7);
@@ -2074,9 +2059,8 @@ static void btc8192e_int3(struct btc_coexist *btcoexist, bool tx_pause,
}
}
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_TRACE_FW_DETAIL,
- "[BTCoex], TxPause = 0\n");
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], TxPause = 0\n");
if (coex_dm->cur_ps_tdma == 5) {
halbtc8192e2ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 3);
@@ -2178,13 +2162,13 @@ static void halbtc8192e2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
int result;
u8 retry_cnt = 0;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
- "[BTCoex], TdmaDurationAdjust()\n");
+ btc_alg_dbg(ALGO_TRACE_FW,
+ "[BTCoex], TdmaDurationAdjust()\n");
if (!coex_dm->auto_tdma_adjust) {
coex_dm->auto_tdma_adjust = true;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], first run TdmaDurationAdjust()!!\n");
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], first run TdmaDurationAdjust()!!\n");
if (sco_hid) {
if (tx_pause) {
if (max_interval == 1) {
@@ -2288,11 +2272,11 @@ static void halbtc8192e2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
} else {
/* accquire the BT TRx retry count from BT_Info byte2 */
retry_cnt = coex_sta->bt_retry_cnt;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], retry_cnt = %d\n", retry_cnt);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], up=%d, dn=%d, m=%d, n=%d, wait_cnt=%d\n",
- up, dn, m, n, wait_cnt);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], retry_cnt = %d\n", retry_cnt);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], up=%d, dn=%d, m=%d, n=%d, wait_cnt=%d\n",
+ up, dn, m, n, wait_cnt);
result = 0;
wait_cnt++;
/* no retry in the last 2-second duration */
@@ -2309,9 +2293,8 @@ static void halbtc8192e2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
up = 0;
dn = 0;
result = 1;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_TRACE_FW_DETAIL,
- "[BTCoex]Increase wifi duration!!\n");
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex]Increase wifi duration!!\n");
}
} else if (retry_cnt <= 3) {
up--;
@@ -2334,9 +2317,8 @@ static void halbtc8192e2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
dn = 0;
wait_cnt = 0;
result = -1;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_TRACE_FW_DETAIL,
- "Reduce wifi duration for retry<3\n");
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "Reduce wifi duration for retry<3\n");
}
} else {
if (wait_cnt == 1)
@@ -2352,12 +2334,12 @@ static void halbtc8192e2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
dn = 0;
wait_cnt = 0;
result = -1;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "Decrease wifi duration for retryCounter>3!!\n");
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "Decrease wifi duration for retryCounter>3!!\n");
}
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], max Interval = %d\n", max_interval);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], max Interval = %d\n", max_interval);
if (max_interval == 1)
btc8192e_int1(btcoexist, tx_pause, result);
else if (max_interval == 2)
@@ -2373,11 +2355,11 @@ static void halbtc8192e2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
if (coex_dm->cur_ps_tdma != coex_dm->tdma_adj_type) {
bool scan = false, link = false, roam = false;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], PsTdma type dismatch!!!, ");
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "curPsTdma=%d, recordPsTdma=%d\n",
- coex_dm->cur_ps_tdma, coex_dm->tdma_adj_type);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], PsTdma type dismatch!!!, ");
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "curPsTdma=%d, recordPsTdma=%d\n",
+ coex_dm->cur_ps_tdma, coex_dm->tdma_adj_type);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
@@ -2388,9 +2370,8 @@ static void halbtc8192e2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
true,
coex_dm->tdma_adj_type);
else
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_TRACE_FW_DETAIL,
- "[BTCoex], roaming/link/scan is under progress, will adjust next time!!!\n");
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], roaming/link/scan is under progress, will adjust next time!!!\n");
}
}
@@ -2594,8 +2575,8 @@ static void halbtc8192e2ant_action_a2dp(struct btc_coexist *btcoexist)
btrssi_state == BTC_RSSI_STATE_STAY_LOW) &&
(wifirssi_state == BTC_RSSI_STATE_LOW ||
wifirssi_state == BTC_RSSI_STATE_STAY_LOW)) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], A2dp, wifi/bt rssi both LOW!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], A2dp, wifi/bt rssi both LOW!!\n");
long_dist = true;
}
if (long_dist) {
@@ -3100,105 +3081,105 @@ static void halbtc8192e2ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
{
u8 algorithm = 0;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], RunCoexistMechanism()===>\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], RunCoexistMechanism()===>\n");
if (btcoexist->manual_control) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], return for Manual CTRL <===\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], return for Manual CTRL <===\n");
return;
}
if (coex_sta->under_ips) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], wifi is under IPS !!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], wifi is under IPS !!!\n");
return;
}
algorithm = halbtc8192e2ant_action_algorithm(btcoexist);
if (coex_sta->c2h_bt_inquiry_page &&
(BT_8192E_2ANT_COEX_ALGO_PANHS != algorithm)) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT is under inquiry/page scan !!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT is under inquiry/page scan !!\n");
halbtc8192e2ant_action_bt_inquiry(btcoexist);
return;
}
coex_dm->cur_algorithm = algorithm;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Algorithm = %d\n", coex_dm->cur_algorithm);
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Algorithm = %d\n", coex_dm->cur_algorithm);
if (halbtc8192e2ant_is_common_action(btcoexist)) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action 2-Ant common.\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action 2-Ant common\n");
coex_dm->auto_tdma_adjust = false;
} else {
if (coex_dm->cur_algorithm != coex_dm->pre_algorithm) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex] preAlgorithm=%d, curAlgorithm=%d\n",
- coex_dm->pre_algorithm,
- coex_dm->cur_algorithm);
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex] preAlgorithm=%d, curAlgorithm=%d\n",
+ coex_dm->pre_algorithm,
+ coex_dm->cur_algorithm);
coex_dm->auto_tdma_adjust = false;
}
switch (coex_dm->cur_algorithm) {
case BT_8192E_2ANT_COEX_ALGO_SCO:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "Action 2-Ant, algorithm = SCO.\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "Action 2-Ant, algorithm = SCO\n");
halbtc8192e2ant_action_sco(btcoexist);
break;
case BT_8192E_2ANT_COEX_ALGO_SCO_PAN:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "Action 2-Ant, algorithm = SCO+PAN(EDR).\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "Action 2-Ant, algorithm = SCO+PAN(EDR)\n");
halbtc8192e2ant_action_sco_pan(btcoexist);
break;
case BT_8192E_2ANT_COEX_ALGO_HID:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "Action 2-Ant, algorithm = HID.\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "Action 2-Ant, algorithm = HID\n");
halbtc8192e2ant_action_hid(btcoexist);
break;
case BT_8192E_2ANT_COEX_ALGO_A2DP:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "Action 2-Ant, algorithm = A2DP.\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "Action 2-Ant, algorithm = A2DP\n");
halbtc8192e2ant_action_a2dp(btcoexist);
break;
case BT_8192E_2ANT_COEX_ALGO_A2DP_PANHS:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "Action 2-Ant, algorithm = A2DP+PAN(HS).\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "Action 2-Ant, algorithm = A2DP+PAN(HS)\n");
halbtc8192e2ant_action_a2dp_pan_hs(btcoexist);
break;
case BT_8192E_2ANT_COEX_ALGO_PANEDR:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "Action 2-Ant, algorithm = PAN(EDR).\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "Action 2-Ant, algorithm = PAN(EDR)\n");
halbtc8192e2ant_action_pan_edr(btcoexist);
break;
case BT_8192E_2ANT_COEX_ALGO_PANHS:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "Action 2-Ant, algorithm = HS mode.\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "Action 2-Ant, algorithm = HS mode\n");
halbtc8192e2ant_action_pan_hs(btcoexist);
break;
case BT_8192E_2ANT_COEX_ALGO_PANEDR_A2DP:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "Action 2-Ant, algorithm = PAN+A2DP.\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "Action 2-Ant, algorithm = PAN+A2DP\n");
halbtc8192e2ant_action_pan_edr_a2dp(btcoexist);
break;
case BT_8192E_2ANT_COEX_ALGO_PANEDR_HID:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "Action 2-Ant, algorithm = PAN(EDR)+HID.\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "Action 2-Ant, algorithm = PAN(EDR)+HID\n");
halbtc8192e2ant_action_pan_edr_hid(btcoexist);
break;
case BT_8192E_2ANT_COEX_ALGO_HID_A2DP_PANEDR:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "Action 2-Ant, algorithm = HID+A2DP+PAN.\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "Action 2-Ant, algorithm = HID+A2DP+PAN\n");
btc8192e2ant_action_hid_a2dp_pan_edr(btcoexist);
break;
case BT_8192E_2ANT_COEX_ALGO_HID_A2DP:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "Action 2-Ant, algorithm = HID+A2DP.\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "Action 2-Ant, algorithm = HID+A2DP\n");
halbtc8192e2ant_action_hid_a2dp(btcoexist);
break;
default:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "Action 2-Ant, algorithm = unknown!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "Action 2-Ant, algorithm = unknown!!\n");
/* halbtc8192e2ant_coex_alloff(btcoexist); */
break;
}
@@ -3212,8 +3193,8 @@ static void halbtc8192e2ant_init_hwconfig(struct btc_coexist *btcoexist,
u16 u16tmp = 0;
u8 u8tmp = 0;
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
- "[BTCoex], 2Ant Init HW Config!!\n");
+ btc_iface_dbg(INTF_INIT,
+ "[BTCoex], 2Ant Init HW Config!!\n");
if (backup) {
/* backup rf 0x1e value */
@@ -3296,8 +3277,8 @@ void ex_halbtc8192e2ant_init_hwconfig(struct btc_coexist *btcoexist)
void ex_halbtc8192e2ant_init_coex_dm(struct btc_coexist *btcoexist)
{
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
- "[BTCoex], Coex Mechanism Init!!\n");
+ btc_iface_dbg(INTF_INIT,
+ "[BTCoex], Coex Mechanism Init!!\n");
halbtc8192e2ant_init_coex_dm(btcoexist);
}
@@ -3525,13 +3506,13 @@ void ex_halbtc8192e2ant_display_coex_info(struct btc_coexist *btcoexist)
void ex_halbtc8192e2ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
{
if (BTC_IPS_ENTER == type) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], IPS ENTER notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], IPS ENTER notify\n");
coex_sta->under_ips = true;
halbtc8192e2ant_coex_alloff(btcoexist);
} else if (BTC_IPS_LEAVE == type) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], IPS LEAVE notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], IPS LEAVE notify\n");
coex_sta->under_ips = false;
}
}
@@ -3539,12 +3520,12 @@ void ex_halbtc8192e2ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
void ex_halbtc8192e2ant_lps_notify(struct btc_coexist *btcoexist, u8 type)
{
if (BTC_LPS_ENABLE == type) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], LPS ENABLE notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], LPS ENABLE notify\n");
coex_sta->under_lps = true;
} else if (BTC_LPS_DISABLE == type) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], LPS DISABLE notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], LPS DISABLE notify\n");
coex_sta->under_lps = false;
}
}
@@ -3552,21 +3533,21 @@ void ex_halbtc8192e2ant_lps_notify(struct btc_coexist *btcoexist, u8 type)
void ex_halbtc8192e2ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
{
if (BTC_SCAN_START == type)
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], SCAN START notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], SCAN START notify\n");
else if (BTC_SCAN_FINISH == type)
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], SCAN FINISH notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], SCAN FINISH notify\n");
}
void ex_halbtc8192e2ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
{
if (BTC_ASSOCIATE_START == type)
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], CONNECT START notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], CONNECT START notify\n");
else if (BTC_ASSOCIATE_FINISH == type)
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], CONNECT FINISH notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], CONNECT FINISH notify\n");
}
void ex_halbtc8192e2ant_media_status_notify(struct btc_coexist *btcoexist,
@@ -3582,11 +3563,11 @@ void ex_halbtc8192e2ant_media_status_notify(struct btc_coexist *btcoexist,
return;
if (BTC_MEDIA_CONNECT == type)
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], MEDIA connect notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], MEDIA connect notify\n");
else
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], MEDIA disconnect notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], MEDIA disconnect notify\n");
/* only 2.4G we need to inform bt the chnl mask */
btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_CENTRAL_CHNL,
@@ -3606,10 +3587,10 @@ void ex_halbtc8192e2ant_media_status_notify(struct btc_coexist *btcoexist,
coex_dm->wifi_chnl_info[1] = h2c_parameter[1];
coex_dm->wifi_chnl_info[2] = h2c_parameter[2];
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
- "[BTCoex], FW write 0x66 = 0x%x\n",
- h2c_parameter[0] << 16 | h2c_parameter[1] << 8 |
- h2c_parameter[2]);
+ btc_alg_dbg(ALGO_TRACE_FW_EXEC,
+ "[BTCoex], FW write 0x66 = 0x%x\n",
+ h2c_parameter[0] << 16 | h2c_parameter[1] << 8 |
+ h2c_parameter[2]);
btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter);
}
@@ -3618,8 +3599,8 @@ void ex_halbtc8192e2ant_special_packet_notify(struct btc_coexist *btcoexist,
u8 type)
{
if (type == BTC_PACKET_DHCP)
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], DHCP Packet notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], DHCP Packet notify\n");
}
void ex_halbtc8192e2ant_bt_info_notify(struct btc_coexist *btcoexist,
@@ -3637,19 +3618,19 @@ void ex_halbtc8192e2ant_bt_info_notify(struct btc_coexist *btcoexist,
rsp_source = BT_INFO_SRC_8192E_2ANT_WIFI_FW;
coex_sta->bt_info_c2h_cnt[rsp_source]++;
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], Bt info[%d], length=%d, hex data = [",
- rsp_source, length);
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], Bt info[%d], length=%d, hex data = [",
+ rsp_source, length);
for (i = 0; i < length; i++) {
coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i];
if (i == 1)
bt_info = tmp_buf[i];
if (i == length-1)
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "0x%02x]\n", tmp_buf[i]);
+ btc_iface_dbg(INTF_NOTIFY,
+ "0x%02x]\n", tmp_buf[i]);
else
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "0x%02x, ", tmp_buf[i]);
+ btc_iface_dbg(INTF_NOTIFY,
+ "0x%02x, ", tmp_buf[i]);
}
if (BT_INFO_SRC_8192E_2ANT_WIFI_FW != rsp_source) {
@@ -3666,8 +3647,8 @@ void ex_halbtc8192e2ant_bt_info_notify(struct btc_coexist *btcoexist,
* because bt is reset and loss of the info.
*/
if ((coex_sta->bt_info_ext & BIT1)) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "bit1, send wifi BW&Chnl to BT!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "bit1, send wifi BW&Chnl to BT!!\n");
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
&wifi_connected);
if (wifi_connected)
@@ -3683,8 +3664,8 @@ void ex_halbtc8192e2ant_bt_info_notify(struct btc_coexist *btcoexist,
if ((coex_sta->bt_info_ext & BIT3)) {
if (!btcoexist->manual_control &&
!btcoexist->stop_coex_dm) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "bit3, BT NOT ignore Wlan active!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "bit3, BT NOT ignore Wlan active!\n");
halbtc8192e2ant_IgnoreWlanAct(btcoexist,
FORCE_EXEC,
false);
@@ -3742,25 +3723,25 @@ void ex_halbtc8192e2ant_bt_info_notify(struct btc_coexist *btcoexist,
if (!(bt_info&BT_INFO_8192E_2ANT_B_CONNECTION)) {
coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_NON_CONNECTED_IDLE;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Non-Connected idle!!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Non-Connected idle!!!\n");
} else if (bt_info == BT_INFO_8192E_2ANT_B_CONNECTION) {
coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_CONNECTED_IDLE;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], bt_infoNotify(), BT Connected-idle!!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], bt_infoNotify(), BT Connected-idle!!!\n");
} else if ((bt_info&BT_INFO_8192E_2ANT_B_SCO_ESCO) ||
(bt_info&BT_INFO_8192E_2ANT_B_SCO_BUSY)) {
coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_SCO_BUSY;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], bt_infoNotify(), BT SCO busy!!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], bt_infoNotify(), BT SCO busy!!!\n");
} else if (bt_info&BT_INFO_8192E_2ANT_B_ACL_BUSY) {
coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_ACL_BUSY;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], bt_infoNotify(), BT ACL busy!!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], bt_infoNotify(), BT ACL busy!!!\n");
} else {
coex_dm->bt_status = BT_8192E_2ANT_BT_STATUS_MAX;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex]bt_infoNotify(), BT Non-Defined state!!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex]bt_infoNotify(), BT Non-Defined state!!!\n");
}
if ((BT_8192E_2ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
@@ -3788,7 +3769,7 @@ void ex_halbtc8192e2ant_stack_operation_notify(struct btc_coexist *btcoexist,
void ex_halbtc8192e2ant_halt_notify(struct btc_coexist *btcoexist)
{
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, "[BTCoex], Halt notify\n");
+ btc_iface_dbg(INTF_NOTIFY, "[BTCoex], Halt notify\n");
halbtc8192e2ant_IgnoreWlanAct(btcoexist, FORCE_EXEC, true);
ex_halbtc8192e2ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT);
@@ -3801,29 +3782,29 @@ void ex_halbtc8192e2ant_periodical(struct btc_coexist *btcoexist)
struct btc_board_info *board_info = &btcoexist->board_info;
struct btc_stack_info *stack_info = &btcoexist->stack_info;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "=======================Periodical=======================\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "=======================Periodical=======================\n");
if (dis_ver_info_cnt <= 5) {
dis_ver_info_cnt += 1;
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
- "************************************************\n");
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
- "Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n",
- board_info->pg_ant_num, board_info->btdm_ant_num,
- board_info->btdm_ant_pos);
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
- "BT stack/ hci ext ver = %s / %d\n",
- ((stack_info->profile_notified) ? "Yes" : "No"),
- stack_info->hci_version);
+ btc_iface_dbg(INTF_INIT,
+ "************************************************\n");
+ btc_iface_dbg(INTF_INIT,
+ "Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n",
+ board_info->pg_ant_num, board_info->btdm_ant_num,
+ board_info->btdm_ant_pos);
+ btc_iface_dbg(INTF_INIT,
+ "BT stack/ hci ext ver = %s / %d\n",
+ ((stack_info->profile_notified) ? "Yes" : "No"),
+ stack_info->hci_version);
btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER,
&bt_patch_ver);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
- "CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
- glcoex_ver_date_8192e_2ant, glcoex_ver_8192e_2ant,
- fw_ver, bt_patch_ver, bt_patch_ver);
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
- "************************************************\n");
+ btc_iface_dbg(INTF_INIT,
+ "CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
+ glcoex_ver_date_8192e_2ant, glcoex_ver_8192e_2ant,
+ fw_ver, bt_patch_ver, bt_patch_ver);
+ btc_iface_dbg(INTF_INIT,
+ "************************************************\n");
}
#if (BT_AUTO_REPORT_ONLY_8192E_2ANT == 0)
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
index 7e239d3cea26..16add42a62af 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
@@ -74,28 +74,28 @@ static u8 halbtc8723b1ant_bt_rssi_state(u8 level_num, u8 rssi_thresh,
if (bt_rssi >= rssi_thresh +
BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT) {
bt_rssi_state = BTC_RSSI_STATE_HIGH;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state switch to High\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state switch to High\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state stay at Low\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state stay at Low\n");
}
} else {
if (bt_rssi < rssi_thresh) {
bt_rssi_state = BTC_RSSI_STATE_LOW;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state switch to Low\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state switch to Low\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state stay at High\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state stay at High\n");
}
}
} else if (level_num == 3) {
if (rssi_thresh > rssi_thresh1) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi thresh error!!\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi thresh error!!\n");
return coex_sta->pre_bt_rssi_state;
}
@@ -104,12 +104,12 @@ static u8 halbtc8723b1ant_bt_rssi_state(u8 level_num, u8 rssi_thresh,
if (bt_rssi >= rssi_thresh +
BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT) {
bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state switch to Medium\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state switch to Medium\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state stay at Low\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state stay at Low\n");
}
} else if ((coex_sta->pre_bt_rssi_state ==
BTC_RSSI_STATE_MEDIUM) ||
@@ -118,26 +118,26 @@ static u8 halbtc8723b1ant_bt_rssi_state(u8 level_num, u8 rssi_thresh,
if (bt_rssi >= rssi_thresh1 +
BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT) {
bt_rssi_state = BTC_RSSI_STATE_HIGH;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state switch to High\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state switch to High\n");
} else if (bt_rssi < rssi_thresh) {
bt_rssi_state = BTC_RSSI_STATE_LOW;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state switch to Low\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state switch to Low\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state stay at Medium\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state stay at Medium\n");
}
} else {
if (bt_rssi < rssi_thresh1) {
bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state switch to Medium\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state switch to Medium\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state stay at High\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state stay at High\n");
}
}
}
@@ -165,32 +165,28 @@ static u8 halbtc8723b1ant_wifi_rssi_state(struct btc_coexist *btcoexist,
if (wifi_rssi >= rssi_thresh +
BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT) {
wifi_rssi_state = BTC_RSSI_STATE_HIGH;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state switch to High\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state switch to High\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state stay at Low\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state stay at Low\n");
}
} else {
if (wifi_rssi < rssi_thresh) {
wifi_rssi_state = BTC_RSSI_STATE_LOW;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state switch to Low\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state switch to Low\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state stay at High\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state stay at High\n");
}
}
} else if (level_num == 3) {
if (rssi_thresh > rssi_thresh1) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI thresh error!!\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI thresh error!!\n");
return coex_sta->pre_wifi_rssi_state[index];
}
@@ -201,14 +197,12 @@ static u8 halbtc8723b1ant_wifi_rssi_state(struct btc_coexist *btcoexist,
if (wifi_rssi >= rssi_thresh +
BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT) {
wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state switch to Medium\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state switch to Medium\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state stay at Low\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state stay at Low\n");
}
} else if ((coex_sta->pre_wifi_rssi_state[index] ==
BTC_RSSI_STATE_MEDIUM) ||
@@ -217,31 +211,26 @@ static u8 halbtc8723b1ant_wifi_rssi_state(struct btc_coexist *btcoexist,
if (wifi_rssi >= rssi_thresh1 +
BTC_RSSI_COEX_THRESH_TOL_8723B_1ANT) {
wifi_rssi_state = BTC_RSSI_STATE_HIGH;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state switch to High\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state switch to High\n");
} else if (wifi_rssi < rssi_thresh) {
wifi_rssi_state = BTC_RSSI_STATE_LOW;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state switch to Low\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state switch to Low\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state stay at Medium\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state stay at Medium\n");
}
} else {
if (wifi_rssi < rssi_thresh1) {
wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state switch to Medium\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state switch to Medium\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state stay at High\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state stay at High\n");
}
}
}
@@ -435,9 +424,9 @@ static void halbtc8723b1ant_query_bt_info(struct btc_coexist *btcoexist)
h2c_parameter[0] |= BIT0; /* trigger*/
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
- "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n",
- h2c_parameter[0]);
+ btc_alg_dbg(ALGO_TRACE_FW_EXEC,
+ "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n",
+ h2c_parameter[0]);
btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter);
}
@@ -532,8 +521,8 @@ static u8 halbtc8723b1ant_action_algorithm(struct btc_coexist *btcoexist)
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
if (!bt_link_info->bt_link_exist) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], No BT link exists!!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], No BT link exists!!!\n");
return algorithm;
}
@@ -548,27 +537,27 @@ static u8 halbtc8723b1ant_action_algorithm(struct btc_coexist *btcoexist)
if (numdiffprofile == 1) {
if (bt_link_info->sco_exist) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Profile = SCO only\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Profile = SCO only\n");
algorithm = BT_8723B_1ANT_COEX_ALGO_SCO;
} else {
if (bt_link_info->hid_exist) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Profile = HID only\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Profile = HID only\n");
algorithm = BT_8723B_1ANT_COEX_ALGO_HID;
} else if (bt_link_info->a2dp_exist) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Profile = A2DP only\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Profile = A2DP only\n");
algorithm = BT_8723B_1ANT_COEX_ALGO_A2DP;
} else if (bt_link_info->pan_exist) {
if (bt_hs_on) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Profile = PAN(HS) only\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Profile = PAN(HS) only\n");
algorithm =
BT_8723B_1ANT_COEX_ALGO_PANHS;
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Profile = PAN(EDR) only\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Profile = PAN(EDR) only\n");
algorithm =
BT_8723B_1ANT_COEX_ALGO_PANEDR;
}
@@ -577,21 +566,21 @@ static u8 halbtc8723b1ant_action_algorithm(struct btc_coexist *btcoexist)
} else if (numdiffprofile == 2) {
if (bt_link_info->sco_exist) {
if (bt_link_info->hid_exist) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Profile = SCO + HID\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Profile = SCO + HID\n");
algorithm = BT_8723B_1ANT_COEX_ALGO_HID;
} else if (bt_link_info->a2dp_exist) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Profile = SCO + A2DP ==> SCO\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Profile = SCO + A2DP ==> SCO\n");
algorithm = BT_8723B_1ANT_COEX_ALGO_SCO;
} else if (bt_link_info->pan_exist) {
if (bt_hs_on) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Profile = SCO + PAN(HS)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Profile = SCO + PAN(HS)\n");
algorithm = BT_8723B_1ANT_COEX_ALGO_SCO;
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Profile = SCO + PAN(EDR)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Profile = SCO + PAN(EDR)\n");
algorithm =
BT_8723B_1ANT_COEX_ALGO_PANEDR_HID;
}
@@ -599,32 +588,32 @@ static u8 halbtc8723b1ant_action_algorithm(struct btc_coexist *btcoexist)
} else {
if (bt_link_info->hid_exist &&
bt_link_info->a2dp_exist) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Profile = HID + A2DP\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Profile = HID + A2DP\n");
algorithm = BT_8723B_1ANT_COEX_ALGO_HID_A2DP;
} else if (bt_link_info->hid_exist &&
bt_link_info->pan_exist) {
if (bt_hs_on) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Profile = HID + PAN(HS)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Profile = HID + PAN(HS)\n");
algorithm =
BT_8723B_1ANT_COEX_ALGO_HID_A2DP;
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Profile = HID + PAN(EDR)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Profile = HID + PAN(EDR)\n");
algorithm =
BT_8723B_1ANT_COEX_ALGO_PANEDR_HID;
}
} else if (bt_link_info->pan_exist &&
bt_link_info->a2dp_exist) {
if (bt_hs_on) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Profile = A2DP + PAN(HS)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Profile = A2DP + PAN(HS)\n");
algorithm =
BT_8723B_1ANT_COEX_ALGO_A2DP_PANHS;
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Profile = A2DP + PAN(EDR)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Profile = A2DP + PAN(EDR)\n");
algorithm =
BT_8723B_1ANT_COEX_ALGO_PANEDR_A2DP;
}
@@ -634,31 +623,31 @@ static u8 halbtc8723b1ant_action_algorithm(struct btc_coexist *btcoexist)
if (bt_link_info->sco_exist) {
if (bt_link_info->hid_exist &&
bt_link_info->a2dp_exist) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Profile = SCO + HID + A2DP ==> HID\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Profile = SCO + HID + A2DP ==> HID\n");
algorithm = BT_8723B_1ANT_COEX_ALGO_HID;
} else if (bt_link_info->hid_exist &&
bt_link_info->pan_exist) {
if (bt_hs_on) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Profile = SCO + HID + PAN(HS)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Profile = SCO + HID + PAN(HS)\n");
algorithm =
BT_8723B_1ANT_COEX_ALGO_HID_A2DP;
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Profile = SCO + HID + PAN(EDR)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Profile = SCO + HID + PAN(EDR)\n");
algorithm =
BT_8723B_1ANT_COEX_ALGO_PANEDR_HID;
}
} else if (bt_link_info->pan_exist &&
bt_link_info->a2dp_exist) {
if (bt_hs_on) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Profile = SCO + A2DP + PAN(HS)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Profile = SCO + A2DP + PAN(HS)\n");
algorithm = BT_8723B_1ANT_COEX_ALGO_SCO;
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Profile = SCO + A2DP + PAN(EDR) ==> HID\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Profile = SCO + A2DP + PAN(EDR) ==> HID\n");
algorithm =
BT_8723B_1ANT_COEX_ALGO_PANEDR_HID;
}
@@ -668,13 +657,13 @@ static u8 halbtc8723b1ant_action_algorithm(struct btc_coexist *btcoexist)
bt_link_info->pan_exist &&
bt_link_info->a2dp_exist) {
if (bt_hs_on) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Profile = HID + A2DP + PAN(HS)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Profile = HID + A2DP + PAN(HS)\n");
algorithm =
BT_8723B_1ANT_COEX_ALGO_HID_A2DP;
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Profile = HID + A2DP + PAN(EDR)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Profile = HID + A2DP + PAN(EDR)\n");
algorithm =
BT_8723B_1ANT_COEX_ALGO_HID_A2DP_PANEDR;
}
@@ -686,11 +675,11 @@ static u8 halbtc8723b1ant_action_algorithm(struct btc_coexist *btcoexist)
bt_link_info->pan_exist &&
bt_link_info->a2dp_exist) {
if (bt_hs_on) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Error!!! BT Profile = SCO + HID + A2DP + PAN(HS)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Error!!! BT Profile = SCO + HID + A2DP + PAN(HS)\n");
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Profile = SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Profile = SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n");
algorithm =
BT_8723B_1ANT_COEX_ALGO_PANEDR_HID;
}
@@ -717,9 +706,9 @@ static void btc8723b1ant_set_sw_pen_tx_rate_adapt(struct btc_coexist *btcoexist,
h2c_parameter[5] = 0xf9; /*MCS5 or OFDM36 */
}
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
- "[BTCoex], set WiFi Low-Penalty Retry: %s",
- (low_penalty_ra ? "ON!!" : "OFF!!"));
+ btc_alg_dbg(ALGO_TRACE_FW_EXEC,
+ "[BTCoex], set WiFi Low-Penalty Retry: %s",
+ (low_penalty_ra ? "ON!!" : "OFF!!"));
btcoexist->btc_fill_h2c(btcoexist, 0x69, 6, h2c_parameter);
}
@@ -743,20 +732,20 @@ static void halbtc8723b1ant_set_coex_table(struct btc_coexist *btcoexist,
u32 val0x6c0, u32 val0x6c4,
u32 val0x6c8, u8 val0x6cc)
{
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
- "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0);
+ btc_alg_dbg(ALGO_TRACE_SW_EXEC,
+ "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0);
btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
- "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4);
+ btc_alg_dbg(ALGO_TRACE_SW_EXEC,
+ "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4);
btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
- "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8);
+ btc_alg_dbg(ALGO_TRACE_SW_EXEC,
+ "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8);
btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
- "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc);
+ btc_alg_dbg(ALGO_TRACE_SW_EXEC,
+ "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc);
btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc);
}
@@ -765,10 +754,10 @@ static void halbtc8723b1ant_coex_table(struct btc_coexist *btcoexist,
u32 val0x6c4, u32 val0x6c8,
u8 val0x6cc)
{
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
- "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, 0x6c4 = 0x%x, 0x6cc = 0x%x\n",
- (force_exec ? "force to" : ""),
- val0x6c0, val0x6c4, val0x6cc);
+ btc_alg_dbg(ALGO_TRACE_SW,
+ "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, 0x6c4 = 0x%x, 0x6cc = 0x%x\n",
+ (force_exec ? "force to" : ""),
+ val0x6c0, val0x6c4, val0x6cc);
coex_dm->cur_val0x6c0 = val0x6c0;
coex_dm->cur_val0x6c4 = val0x6c4;
coex_dm->cur_val0x6c8 = val0x6c8;
@@ -839,9 +828,9 @@ static void halbtc8723b1ant_SetFwIgnoreWlanAct(struct btc_coexist *btcoexist,
if (enable)
h2c_parameter[0] |= BIT0; /* function enable */
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
- "[BTCoex], set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n",
- h2c_parameter[0]);
+ btc_alg_dbg(ALGO_TRACE_FW_EXEC,
+ "[BTCoex], set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n",
+ h2c_parameter[0]);
btcoexist->btc_fill_h2c(btcoexist, 0x63, 1, h2c_parameter);
}
@@ -849,16 +838,16 @@ static void halbtc8723b1ant_SetFwIgnoreWlanAct(struct btc_coexist *btcoexist,
static void halbtc8723b1ant_ignore_wlan_act(struct btc_coexist *btcoexist,
bool force_exec, bool enable)
{
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
- "[BTCoex], %s turn Ignore WlanAct %s\n",
- (force_exec ? "force to" : ""), (enable ? "ON" : "OFF"));
+ btc_alg_dbg(ALGO_TRACE_FW,
+ "[BTCoex], %s turn Ignore WlanAct %s\n",
+ (force_exec ? "force to" : ""), (enable ? "ON" : "OFF"));
coex_dm->cur_ignore_wlan_act = enable;
if (!force_exec) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], bPreIgnoreWlanAct = %d, bCurIgnoreWlanAct = %d!!\n",
- coex_dm->pre_ignore_wlan_act,
- coex_dm->cur_ignore_wlan_act);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], bPreIgnoreWlanAct = %d, bCurIgnoreWlanAct = %d!!\n",
+ coex_dm->pre_ignore_wlan_act,
+ coex_dm->cur_ignore_wlan_act);
if (coex_dm->pre_ignore_wlan_act ==
coex_dm->cur_ignore_wlan_act)
@@ -882,8 +871,8 @@ static void halbtc8723b1ant_set_fw_ps_tdma(struct btc_coexist *btcoexist,
if (ap_enable) {
if ((byte1 & BIT4) && !(byte1 & BIT5)) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], FW for 1Ant AP mode\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], FW for 1Ant AP mode\n");
real_byte1 &= ~BIT4;
real_byte1 |= BIT5;
@@ -904,13 +893,13 @@ static void halbtc8723b1ant_set_fw_ps_tdma(struct btc_coexist *btcoexist,
coex_dm->ps_tdma_para[3] = byte4;
coex_dm->ps_tdma_para[4] = real_byte5;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
- "[BTCoex], PS-TDMA H2C cmd =0x%x%08x\n",
- h2c_parameter[0],
- h2c_parameter[1] << 24 |
- h2c_parameter[2] << 16 |
- h2c_parameter[3] << 8 |
- h2c_parameter[4]);
+ btc_alg_dbg(ALGO_TRACE_FW_EXEC,
+ "[BTCoex], PS-TDMA H2C cmd =0x%x%08x\n",
+ h2c_parameter[0],
+ h2c_parameter[1] << 24 |
+ h2c_parameter[2] << 16 |
+ h2c_parameter[3] << 8 |
+ h2c_parameter[4]);
btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter);
}
@@ -929,22 +918,22 @@ static void halbtc8723b1ant_LpsRpwm(struct btc_coexist *btcoexist,
bool force_exec,
u8 lps_val, u8 rpwm_val)
{
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
- "[BTCoex], %s set lps/rpwm = 0x%x/0x%x\n",
- (force_exec ? "force to" : ""), lps_val, rpwm_val);
+ btc_alg_dbg(ALGO_TRACE_FW,
+ "[BTCoex], %s set lps/rpwm = 0x%x/0x%x\n",
+ (force_exec ? "force to" : ""), lps_val, rpwm_val);
coex_dm->cur_lps = lps_val;
coex_dm->cur_rpwm = rpwm_val;
if (!force_exec) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], LPS-RxBeaconMode = 0x%x , LPS-RPWM = 0x%x!!\n",
- coex_dm->cur_lps, coex_dm->cur_rpwm);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], LPS-RxBeaconMode = 0x%x , LPS-RPWM = 0x%x!!\n",
+ coex_dm->cur_lps, coex_dm->cur_rpwm);
if ((coex_dm->pre_lps == coex_dm->cur_lps) &&
(coex_dm->pre_rpwm == coex_dm->cur_rpwm)) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], LPS-RPWM_Last = 0x%x , LPS-RPWM_Now = 0x%x!!\n",
- coex_dm->pre_rpwm, coex_dm->cur_rpwm);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], LPS-RPWM_Last = 0x%x , LPS-RPWM_Now = 0x%x!!\n",
+ coex_dm->pre_rpwm, coex_dm->cur_rpwm);
return;
}
@@ -958,8 +947,8 @@ static void halbtc8723b1ant_LpsRpwm(struct btc_coexist *btcoexist,
static void halbtc8723b1ant_sw_mechanism(struct btc_coexist *btcoexist,
bool low_penalty_ra)
{
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
- "[BTCoex], SM[LpRA] = %d\n", low_penalty_ra);
+ btc_alg_dbg(ALGO_BT_MONITOR,
+ "[BTCoex], SM[LpRA] = %d\n", low_penalty_ra);
halbtc8723b1ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra);
}
@@ -1174,13 +1163,13 @@ static void halbtc8723b1ant_ps_tdma(struct btc_coexist *btcoexist,
if (!force_exec) {
if (coex_dm->cur_ps_tdma_on)
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], ******** TDMA(on, %d) *********\n",
- coex_dm->cur_ps_tdma);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], ******** TDMA(on, %d) *********\n",
+ coex_dm->cur_ps_tdma);
else
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], ******** TDMA(off, %d) ********\n",
- coex_dm->cur_ps_tdma);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], ******** TDMA(off, %d) ********\n",
+ coex_dm->cur_ps_tdma);
if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) &&
(coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma))
@@ -1394,45 +1383,45 @@ static bool halbtc8723b1ant_is_common_action(struct btc_coexist *btcoexist)
if (!wifi_connected &&
BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE == coex_dm->bt_status) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Wifi non connected-idle + BT non connected-idle!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Wifi non connected-idle + BT non connected-idle!!\n");
halbtc8723b1ant_sw_mechanism(btcoexist, false);
commom = true;
} else if (wifi_connected &&
(BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
coex_dm->bt_status)) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Wifi connected + BT non connected-idle!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Wifi connected + BT non connected-idle!!\n");
halbtc8723b1ant_sw_mechanism(btcoexist, false);
commom = true;
} else if (!wifi_connected &&
(BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE ==
coex_dm->bt_status)) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Wifi non connected-idle + BT connected-idle!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Wifi non connected-idle + BT connected-idle!!\n");
halbtc8723b1ant_sw_mechanism(btcoexist, false);
commom = true;
} else if (wifi_connected &&
(BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE ==
coex_dm->bt_status)) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Wifi connected + BT connected-idle!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Wifi connected + BT connected-idle!!\n");
halbtc8723b1ant_sw_mechanism(btcoexist, false);
commom = true;
} else if (!wifi_connected &&
(BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE !=
coex_dm->bt_status)) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- ("[BTCoex], Wifi non connected-idle + BT Busy!!\n"));
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Wifi non connected-idle + BT Busy!!\n");
halbtc8723b1ant_sw_mechanism(btcoexist, false);
commom = true;
} else {
if (wifi_busy)
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Wifi Connected-Busy + BT Busy!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Wifi Connected-Busy + BT Busy!!\n");
else
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Wifi Connected-Idle + BT Busy!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Wifi Connected-Idle + BT Busy!!\n");
commom = false;
}
@@ -1451,8 +1440,8 @@ static void btc8723b1ant_tdma_dur_adj_for_acl(struct btc_coexist *btcoexist,
u8 retry_count = 0, bt_info_ext;
bool wifi_busy = false;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
- "[BTCoex], TdmaDurationAdjustForAcl()\n");
+ btc_alg_dbg(ALGO_TRACE_FW,
+ "[BTCoex], TdmaDurationAdjustForAcl()\n");
if (BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY == wifi_status)
wifi_busy = true;
@@ -1481,8 +1470,8 @@ static void btc8723b1ant_tdma_dur_adj_for_acl(struct btc_coexist *btcoexist,
if (!coex_dm->auto_tdma_adjust) {
coex_dm->auto_tdma_adjust = true;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], first run TdmaDurationAdjust()!!\n");
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], first run TdmaDurationAdjust()!!\n");
halbtc8723b1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2);
coex_dm->tdma_adj_type = 2;
@@ -1513,9 +1502,8 @@ static void btc8723b1ant_tdma_dur_adj_for_acl(struct btc_coexist *btcoexist,
up = 0;
dn = 0;
result = 1;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_TRACE_FW_DETAIL,
- "[BTCoex], Increase wifi duration!!\n");
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], Increase wifi duration!!\n");
}
} else if (retry_count <= 3) {
up--;
@@ -1538,9 +1526,8 @@ static void btc8723b1ant_tdma_dur_adj_for_acl(struct btc_coexist *btcoexist,
dn = 0;
wait_count = 0;
result = -1;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_TRACE_FW_DETAIL,
- "[BTCoex], Decrease wifi duration for retryCounter<3!!\n");
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], Decrease wifi duration for retryCounter<3!!\n");
}
} else {
if (wait_count == 1)
@@ -1556,8 +1543,8 @@ static void btc8723b1ant_tdma_dur_adj_for_acl(struct btc_coexist *btcoexist,
dn = 0;
wait_count = 0;
result = -1;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], Decrease wifi duration for retryCounter>3!!\n");
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], Decrease wifi duration for retryCounter>3!!\n");
}
if (result == -1) {
@@ -1602,9 +1589,9 @@ static void btc8723b1ant_tdma_dur_adj_for_acl(struct btc_coexist *btcoexist,
}
} else { /*no change */
/*if busy / idle change */
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex],********* TDMA(on, %d) ********\n",
- coex_dm->cur_ps_tdma);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex],********* TDMA(on, %d) ********\n",
+ coex_dm->cur_ps_tdma);
}
if (coex_dm->cur_ps_tdma != 1 && coex_dm->cur_ps_tdma != 2 &&
@@ -2010,15 +1997,15 @@ static void halbtc8723b1ant_action_wifi_connected(struct btc_coexist *btcoexist)
bool scan = false, link = false, roam = false;
bool under_4way = false, ap_enable = false;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], CoexForWifiConnect()===>\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], CoexForWifiConnect()===>\n");
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_4_WAY_PROGRESS,
&under_4way);
if (under_4way) {
halbtc8723b1ant_action_wifi_connected_special_packet(btcoexist);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], CoexForWifiConnect(), return for wifi is under 4way<===\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], CoexForWifiConnect(), return for wifi is under 4way<===\n");
return;
}
@@ -2032,8 +2019,8 @@ static void halbtc8723b1ant_action_wifi_connected(struct btc_coexist *btcoexist)
else
halbtc8723b1ant_action_wifi_connected_special_packet(
btcoexist);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], CoexForWifiConnect(), return for wifi is under scan<===\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], CoexForWifiConnect(), return for wifi is under scan<===\n");
return;
}
@@ -2102,58 +2089,58 @@ static void btc8723b1ant_run_sw_coex_mech(struct btc_coexist *btcoexist)
if (!halbtc8723b1ant_is_common_action(btcoexist)) {
switch (coex_dm->cur_algorithm) {
case BT_8723B_1ANT_COEX_ALGO_SCO:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action algorithm = SCO.\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action algorithm = SCO\n");
halbtc8723b1ant_action_sco(btcoexist);
break;
case BT_8723B_1ANT_COEX_ALGO_HID:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action algorithm = HID.\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action algorithm = HID\n");
halbtc8723b1ant_action_hid(btcoexist);
break;
case BT_8723B_1ANT_COEX_ALGO_A2DP:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action algorithm = A2DP.\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action algorithm = A2DP\n");
halbtc8723b1ant_action_a2dp(btcoexist);
break;
case BT_8723B_1ANT_COEX_ALGO_A2DP_PANHS:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action algorithm = A2DP+PAN(HS).\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action algorithm = A2DP+PAN(HS)\n");
halbtc8723b1ant_action_a2dp_pan_hs(btcoexist);
break;
case BT_8723B_1ANT_COEX_ALGO_PANEDR:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action algorithm = PAN(EDR).\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action algorithm = PAN(EDR)\n");
halbtc8723b1ant_action_pan_edr(btcoexist);
break;
case BT_8723B_1ANT_COEX_ALGO_PANHS:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action algorithm = HS mode.\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action algorithm = HS mode\n");
halbtc8723b1ant_action_pan_hs(btcoexist);
break;
case BT_8723B_1ANT_COEX_ALGO_PANEDR_A2DP:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action algorithm = PAN+A2DP.\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action algorithm = PAN+A2DP\n");
halbtc8723b1ant_action_pan_edr_a2dp(btcoexist);
break;
case BT_8723B_1ANT_COEX_ALGO_PANEDR_HID:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action algorithm = PAN(EDR)+HID.\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action algorithm = PAN(EDR)+HID\n");
halbtc8723b1ant_action_pan_edr_hid(btcoexist);
break;
case BT_8723B_1ANT_COEX_ALGO_HID_A2DP_PANEDR:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action algorithm = HID+A2DP+PAN.\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action algorithm = HID+A2DP+PAN\n");
btc8723b1ant_action_hid_a2dp_pan_edr(btcoexist);
break;
case BT_8723B_1ANT_COEX_ALGO_HID_A2DP:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action algorithm = HID+A2DP.\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action algorithm = HID+A2DP\n");
halbtc8723b1ant_action_hid_a2dp(btcoexist);
break;
default:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action algorithm = coexist All Off!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action algorithm = coexist All Off!!\n");
break;
}
coex_dm->pre_algorithm = coex_dm->cur_algorithm;
@@ -2171,24 +2158,24 @@ static void halbtc8723b1ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
u32 wifi_link_status = 0;
u32 num_of_wifi_link = 0;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], RunCoexistMechanism()===>\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], RunCoexistMechanism()===>\n");
if (btcoexist->manual_control) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], RunCoexistMechanism(), return for Manual CTRL <===\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], RunCoexistMechanism(), return for Manual CTRL <===\n");
return;
}
if (btcoexist->stop_coex_dm) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], RunCoexistMechanism(), return for Stop Coex DM <===\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], RunCoexistMechanism(), return for Stop Coex DM <===\n");
return;
}
if (coex_sta->under_ips) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], wifi is under IPS !!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], wifi is under IPS !!!\n");
return;
}
@@ -2267,8 +2254,8 @@ static void halbtc8723b1ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
if (!wifi_connected) {
bool scan = false, link = false, roam = false;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], wifi is non connected-idle !!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], wifi is non connected-idle !!!\n");
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
@@ -2305,8 +2292,8 @@ static void halbtc8723b1ant_init_hw_config(struct btc_coexist *btcoexist,
u8 u8tmp = 0;
u32 cnt_bt_cal_chk = 0;
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
- "[BTCoex], 1Ant Init HW Config!!\n");
+ btc_iface_dbg(INTF_INIT,
+ "[BTCoex], 1Ant Init HW Config!!\n");
if (backup) {/* backup rf 0x1e value */
coex_dm->backup_arfr_cnt1 =
@@ -2333,14 +2320,14 @@ static void halbtc8723b1ant_init_hw_config(struct btc_coexist *btcoexist,
u32tmp = btcoexist->btc_read_4byte(btcoexist, 0x49d);
cnt_bt_cal_chk++;
if (u32tmp & BIT0) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
- "[BTCoex], ########### BT calibration(cnt=%d) ###########\n",
- cnt_bt_cal_chk);
+ btc_iface_dbg(INTF_INIT,
+ "[BTCoex], ########### BT calibration(cnt=%d) ###########\n",
+ cnt_bt_cal_chk);
mdelay(50);
} else {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
- "[BTCoex], ********** BT NOT calibration (cnt=%d)**********\n",
- cnt_bt_cal_chk);
+ btc_iface_dbg(INTF_INIT,
+ "[BTCoex], ********** BT NOT calibration (cnt=%d)**********\n",
+ cnt_bt_cal_chk);
break;
}
}
@@ -2383,8 +2370,8 @@ void ex_halbtc8723b1ant_init_hwconfig(struct btc_coexist *btcoexist)
void ex_halbtc8723b1ant_init_coex_dm(struct btc_coexist *btcoexist)
{
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
- "[BTCoex], Coex Mechanism Init!!\n");
+ btc_iface_dbg(INTF_INIT,
+ "[BTCoex], Coex Mechanism Init!!\n");
btcoexist->stop_coex_dm = false;
@@ -2677,8 +2664,8 @@ void ex_halbtc8723b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
return;
if (BTC_IPS_ENTER == type) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], IPS ENTER notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], IPS ENTER notify\n");
coex_sta->under_ips = true;
halbtc8723b1ant_SetAntPath(btcoexist, BTC_ANT_PATH_BT,
@@ -2689,8 +2676,8 @@ void ex_halbtc8723b1ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
NORMAL_EXEC, 0);
halbtc8723b1ant_wifi_off_hw_cfg(btcoexist);
} else if (BTC_IPS_LEAVE == type) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], IPS LEAVE notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], IPS LEAVE notify\n");
coex_sta->under_ips = false;
halbtc8723b1ant_init_hw_config(btcoexist, false);
@@ -2705,12 +2692,12 @@ void ex_halbtc8723b1ant_lps_notify(struct btc_coexist *btcoexist, u8 type)
return;
if (BTC_LPS_ENABLE == type) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], LPS ENABLE notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], LPS ENABLE notify\n");
coex_sta->under_lps = true;
} else if (BTC_LPS_DISABLE == type) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], LPS DISABLE notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], LPS DISABLE notify\n");
coex_sta->under_lps = false;
}
}
@@ -2753,15 +2740,15 @@ void ex_halbtc8723b1ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
}
if (BTC_SCAN_START == type) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], SCAN START notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], SCAN START notify\n");
if (!wifi_connected) /* non-connected scan */
btc8723b1ant_action_wifi_not_conn_scan(btcoexist);
else /* wifi is connected */
btc8723b1ant_action_wifi_conn_scan(btcoexist);
} else if (BTC_SCAN_FINISH == type) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], SCAN FINISH notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], SCAN FINISH notify\n");
if (!wifi_connected) /* non-connected scan */
btc8723b1ant_action_wifi_not_conn(btcoexist);
else
@@ -2802,12 +2789,12 @@ void ex_halbtc8723b1ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
}
if (BTC_ASSOCIATE_START == type) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], CONNECT START notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], CONNECT START notify\n");
btc8723b1ant_act_wifi_not_conn_asso_auth(btcoexist);
} else if (BTC_ASSOCIATE_FINISH == type) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], CONNECT FINISH notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], CONNECT FINISH notify\n");
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
&wifi_connected);
@@ -2830,11 +2817,11 @@ void ex_halbtc8723b1ant_media_status_notify(struct btc_coexist *btcoexist,
return;
if (BTC_MEDIA_CONNECT == type)
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], MEDIA connect notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], MEDIA connect notify\n");
else
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], MEDIA disconnect notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], MEDIA disconnect notify\n");
/* only 2.4G we need to inform bt the chnl mask */
btcoexist->btc_get(btcoexist, BTC_GET_U1_WIFI_CENTRAL_CHNL,
@@ -2855,10 +2842,10 @@ void ex_halbtc8723b1ant_media_status_notify(struct btc_coexist *btcoexist,
coex_dm->wifi_chnl_info[1] = h2c_parameter[1];
coex_dm->wifi_chnl_info[2] = h2c_parameter[2];
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
- "[BTCoex], FW write 0x66 = 0x%x\n",
- h2c_parameter[0] << 16 | h2c_parameter[1] << 8 |
- h2c_parameter[2]);
+ btc_alg_dbg(ALGO_TRACE_FW_EXEC,
+ "[BTCoex], FW write 0x66 = 0x%x\n",
+ h2c_parameter[0] << 16 | h2c_parameter[1] << 8 |
+ h2c_parameter[2]);
btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter);
}
@@ -2900,8 +2887,8 @@ void ex_halbtc8723b1ant_special_packet_notify(struct btc_coexist *btcoexist,
if (BTC_PACKET_DHCP == type ||
BTC_PACKET_EAPOL == type) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], special Packet(%d) notify\n", type);
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], special Packet(%d) notify\n", type);
halbtc8723b1ant_action_wifi_connected_special_packet(btcoexist);
}
}
@@ -2921,19 +2908,19 @@ void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
rsp_source = BT_INFO_SRC_8723B_1ANT_WIFI_FW;
coex_sta->bt_info_c2h_cnt[rsp_source]++;
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], Bt info[%d], length=%d, hex data = [",
- rsp_source, length);
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], Bt info[%d], length=%d, hex data = [",
+ rsp_source, length);
for (i = 0; i < length; i++) {
coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i];
if (i == 1)
bt_info = tmp_buf[i];
if (i == length - 1)
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "0x%02x]\n", tmp_buf[i]);
+ btc_iface_dbg(INTF_NOTIFY,
+ "0x%02x]\n", tmp_buf[i]);
else
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "0x%02x, ", tmp_buf[i]);
+ btc_iface_dbg(INTF_NOTIFY,
+ "0x%02x, ", tmp_buf[i]);
}
if (BT_INFO_SRC_8723B_1ANT_WIFI_FW != rsp_source) {
@@ -2950,8 +2937,8 @@ void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
* because bt is reset and loss of the info.
*/
if (coex_sta->bt_info_ext & BIT1) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT ext info bit1 check, send wifi BW&Chnl to BT!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT ext info bit1 check, send wifi BW&Chnl to BT!!\n");
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
&wifi_connected);
if (wifi_connected)
@@ -2965,8 +2952,8 @@ void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
if (coex_sta->bt_info_ext & BIT3) {
if (!btcoexist->manual_control &&
!btcoexist->stop_coex_dm) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT ext info bit3 check, set BT NOT ignore Wlan active!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT ext info bit3 check, set BT NOT ignore Wlan active!!\n");
halbtc8723b1ant_ignore_wlan_act(btcoexist,
FORCE_EXEC,
false);
@@ -3021,30 +3008,30 @@ void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
if (!(bt_info&BT_INFO_8723B_1ANT_B_CONNECTION)) {
coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_NON_CONNECTED_IDLE;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BtInfoNotify(), BT Non-Connected idle!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BtInfoNotify(), BT Non-Connected idle!\n");
/* connection exists but no busy */
} else if (bt_info == BT_INFO_8723B_1ANT_B_CONNECTION) {
coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_CONNECTED_IDLE;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n");
} else if ((bt_info & BT_INFO_8723B_1ANT_B_SCO_ESCO) ||
(bt_info & BT_INFO_8723B_1ANT_B_SCO_BUSY)) {
coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_SCO_BUSY;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n");
} else if (bt_info & BT_INFO_8723B_1ANT_B_ACL_BUSY) {
if (BT_8723B_1ANT_BT_STATUS_ACL_BUSY != coex_dm->bt_status)
coex_dm->auto_tdma_adjust = false;
coex_dm->bt_status = BT_8723B_1ANT_BT_STATUS_ACL_BUSY;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n");
} else {
coex_dm->bt_status =
BT_8723B_1ANT_BT_STATUS_MAX;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BtInfoNotify(), BT Non-Defined state!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BtInfoNotify(), BT Non-Defined state!!\n");
}
if ((BT_8723B_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
@@ -3060,7 +3047,7 @@ void ex_halbtc8723b1ant_bt_info_notify(struct btc_coexist *btcoexist,
void ex_halbtc8723b1ant_halt_notify(struct btc_coexist *btcoexist)
{
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, "[BTCoex], Halt notify\n");
+ btc_iface_dbg(INTF_NOTIFY, "[BTCoex], Halt notify\n");
btcoexist->stop_coex_dm = true;
@@ -3078,11 +3065,11 @@ void ex_halbtc8723b1ant_halt_notify(struct btc_coexist *btcoexist)
void ex_halbtc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
{
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, "[BTCoex], Pnp notify\n");
+ btc_iface_dbg(INTF_NOTIFY, "[BTCoex], Pnp notify\n");
if (BTC_WIFI_PNP_SLEEP == pnp_state) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], Pnp notify to SLEEP\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], Pnp notify to SLEEP\n");
btcoexist->stop_coex_dm = true;
halbtc8723b1ant_SetAntPath(btcoexist, BTC_ANT_PATH_BT, false,
true);
@@ -3092,8 +3079,8 @@ void ex_halbtc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
halbtc8723b1ant_coex_table_with_type(btcoexist, NORMAL_EXEC, 2);
halbtc8723b1ant_wifi_off_hw_cfg(btcoexist);
} else if (BTC_WIFI_PNP_WAKE_UP == pnp_state) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], Pnp notify to WAKE UP\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], Pnp notify to WAKE UP\n");
btcoexist->stop_coex_dm = false;
halbtc8723b1ant_init_hw_config(btcoexist, false);
halbtc8723b1ant_init_coex_dm(btcoexist);
@@ -3103,8 +3090,8 @@ void ex_halbtc8723b1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
void ex_halbtc8723b1ant_coex_dm_reset(struct btc_coexist *btcoexist)
{
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], *****************Coex DM Reset****************\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], *****************Coex DM Reset****************\n");
halbtc8723b1ant_init_hw_config(btcoexist, false);
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff, 0x0);
@@ -3119,31 +3106,31 @@ void ex_halbtc8723b1ant_periodical(struct btc_coexist *btcoexist)
static u8 dis_ver_info_cnt;
u32 fw_ver = 0, bt_patch_ver = 0;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], ==========================Periodical===========================\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], ==========================Periodical===========================\n");
if (dis_ver_info_cnt <= 5) {
dis_ver_info_cnt += 1;
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
- "[BTCoex], ****************************************************************\n");
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
- "[BTCoex], Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n",
- board_info->pg_ant_num, board_info->btdm_ant_num,
- board_info->btdm_ant_pos);
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
- "[BTCoex], BT stack/ hci ext ver = %s / %d\n",
- ((stack_info->profile_notified) ? "Yes" : "No"),
- stack_info->hci_version);
+ btc_iface_dbg(INTF_INIT,
+ "[BTCoex], ****************************************************************\n");
+ btc_iface_dbg(INTF_INIT,
+ "[BTCoex], Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n",
+ board_info->pg_ant_num, board_info->btdm_ant_num,
+ board_info->btdm_ant_pos);
+ btc_iface_dbg(INTF_INIT,
+ "[BTCoex], BT stack/ hci ext ver = %s / %d\n",
+ stack_info->profile_notified ? "Yes" : "No",
+ stack_info->hci_version);
btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER,
&bt_patch_ver);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
- "[BTCoex], CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
- glcoex_ver_date_8723b_1ant,
- glcoex_ver_8723b_1ant, fw_ver,
- bt_patch_ver, bt_patch_ver);
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
- "[BTCoex], ****************************************************************\n");
+ btc_iface_dbg(INTF_INIT,
+ "[BTCoex], CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
+ glcoex_ver_date_8723b_1ant,
+ glcoex_ver_8723b_1ant, fw_ver,
+ bt_patch_ver, bt_patch_ver);
+ btc_iface_dbg(INTF_INIT,
+ "[BTCoex], ****************************************************************\n");
}
#if (BT_AUTO_REPORT_ONLY_8723B_1ANT == 0)
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c
index c43ab59a690a..5f488ecaef70 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c
@@ -72,32 +72,28 @@ static u8 btc8723b2ant_bt_rssi_state(u8 level_num, u8 rssi_thresh,
if (bt_rssi >= rssi_thresh +
BTC_RSSI_COEX_THRESH_TOL_8723B_2ANT) {
bt_rssi_state = BTC_RSSI_STATE_HIGH;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state "
- "switch to High\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state switch to High\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state "
- "stay at Low\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state stay at Low\n");
}
} else {
if (bt_rssi < rssi_thresh) {
bt_rssi_state = BTC_RSSI_STATE_LOW;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state "
- "switch to Low\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state switch to Low\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state "
- "stay at High\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state stay at High\n");
}
}
} else if (level_num == 3) {
if (rssi_thresh > rssi_thresh1) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi thresh error!!\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi thresh error!!\n");
return coex_sta->pre_bt_rssi_state;
}
@@ -106,14 +102,12 @@ static u8 btc8723b2ant_bt_rssi_state(u8 level_num, u8 rssi_thresh,
if (bt_rssi >= rssi_thresh +
BTC_RSSI_COEX_THRESH_TOL_8723B_2ANT) {
bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state "
- "switch to Medium\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state switch to Medium\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state "
- "stay at Low\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state stay at Low\n");
}
} else if ((coex_sta->pre_bt_rssi_state ==
BTC_RSSI_STATE_MEDIUM) ||
@@ -122,31 +116,26 @@ static u8 btc8723b2ant_bt_rssi_state(u8 level_num, u8 rssi_thresh,
if (bt_rssi >= rssi_thresh1 +
BTC_RSSI_COEX_THRESH_TOL_8723B_2ANT) {
bt_rssi_state = BTC_RSSI_STATE_HIGH;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state "
- "switch to High\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state switch to High\n");
} else if (bt_rssi < rssi_thresh) {
bt_rssi_state = BTC_RSSI_STATE_LOW;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state "
- "switch to Low\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state switch to Low\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state "
- "stay at Medium\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state stay at Medium\n");
}
} else {
if (bt_rssi < rssi_thresh1) {
bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state "
- "switch to Medium\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state switch to Medium\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state "
- "stay at High\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state stay at High\n");
}
}
}
@@ -173,36 +162,28 @@ static u8 btc8723b2ant_wifi_rssi_state(struct btc_coexist *btcoexist,
if (wifi_rssi >= rssi_thresh +
BTC_RSSI_COEX_THRESH_TOL_8723B_2ANT) {
wifi_rssi_state = BTC_RSSI_STATE_HIGH;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state "
- "switch to High\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state switch to High\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state "
- "stay at Low\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state stay at Low\n");
}
} else {
if (wifi_rssi < rssi_thresh) {
wifi_rssi_state = BTC_RSSI_STATE_LOW;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state "
- "switch to Low\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state switch to Low\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state "
- "stay at High\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state stay at High\n");
}
}
} else if (level_num == 3) {
if (rssi_thresh > rssi_thresh1) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI thresh error!!\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI thresh error!!\n");
return coex_sta->pre_wifi_rssi_state[index];
}
@@ -213,16 +194,12 @@ static u8 btc8723b2ant_wifi_rssi_state(struct btc_coexist *btcoexist,
if (wifi_rssi >= rssi_thresh +
BTC_RSSI_COEX_THRESH_TOL_8723B_2ANT) {
wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state "
- "switch to Medium\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state switch to Medium\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state "
- "stay at Low\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state stay at Low\n");
}
} else if ((coex_sta->pre_wifi_rssi_state[index] ==
BTC_RSSI_STATE_MEDIUM) ||
@@ -231,36 +208,26 @@ static u8 btc8723b2ant_wifi_rssi_state(struct btc_coexist *btcoexist,
if (wifi_rssi >= rssi_thresh1 +
BTC_RSSI_COEX_THRESH_TOL_8723B_2ANT) {
wifi_rssi_state = BTC_RSSI_STATE_HIGH;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state "
- "switch to High\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state switch to High\n");
} else if (wifi_rssi < rssi_thresh) {
wifi_rssi_state = BTC_RSSI_STATE_LOW;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state "
- "switch to Low\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state switch to Low\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state "
- "stay at Medium\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state stay at Medium\n");
}
} else {
if (wifi_rssi < rssi_thresh1) {
wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state "
- "switch to Medium\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state switch to Medium\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state "
- "stay at High\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state stay at High\n");
}
}
}
@@ -292,12 +259,12 @@ static void btc8723b2ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
coex_sta->low_priority_tx = reg_lp_tx;
coex_sta->low_priority_rx = reg_lp_rx;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
- "[BTCoex], High Priority Tx/Rx(reg 0x%x)=0x%x(%d)/0x%x(%d)\n",
- reg_hp_txrx, reg_hp_tx, reg_hp_tx, reg_hp_rx, reg_hp_rx);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
- "[BTCoex], Low Priority Tx/Rx(reg 0x%x)=0x%x(%d)/0x%x(%d)\n",
- reg_lp_txrx, reg_lp_tx, reg_lp_tx, reg_lp_rx, reg_lp_rx);
+ btc_alg_dbg(ALGO_BT_MONITOR,
+ "[BTCoex], High Priority Tx/Rx(reg 0x%x)=0x%x(%d)/0x%x(%d)\n",
+ reg_hp_txrx, reg_hp_tx, reg_hp_tx, reg_hp_rx, reg_hp_rx);
+ btc_alg_dbg(ALGO_BT_MONITOR,
+ "[BTCoex], Low Priority Tx/Rx(reg 0x%x)=0x%x(%d)/0x%x(%d)\n",
+ reg_lp_txrx, reg_lp_tx, reg_lp_tx, reg_lp_rx, reg_lp_rx);
/* reset counter */
btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
@@ -311,9 +278,9 @@ static void btc8723b2ant_query_bt_info(struct btc_coexist *btcoexist)
h2c_parameter[0] |= BIT0; /* trigger */
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
- "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n",
- h2c_parameter[0]);
+ btc_alg_dbg(ALGO_TRACE_FW_EXEC,
+ "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n",
+ h2c_parameter[0]);
btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter);
}
@@ -427,8 +394,8 @@ static u8 btc8723b2ant_action_algorithm(struct btc_coexist *btcoexist)
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
if (!bt_link_info->bt_link_exist) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], No BT link exists!!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], No BT link exists!!!\n");
return algorithm;
}
@@ -443,27 +410,27 @@ static u8 btc8723b2ant_action_algorithm(struct btc_coexist *btcoexist)
if (num_of_diff_profile == 1) {
if (bt_link_info->sco_exist) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], SCO only\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], SCO only\n");
algorithm = BT_8723B_2ANT_COEX_ALGO_SCO;
} else {
if (bt_link_info->hid_exist) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], HID only\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], HID only\n");
algorithm = BT_8723B_2ANT_COEX_ALGO_HID;
} else if (bt_link_info->a2dp_exist) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], A2DP only\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], A2DP only\n");
algorithm = BT_8723B_2ANT_COEX_ALGO_A2DP;
} else if (bt_link_info->pan_exist) {
if (bt_hs_on) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], PAN(HS) only\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], PAN(HS) only\n");
algorithm =
BT_8723B_2ANT_COEX_ALGO_PANHS;
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], PAN(EDR) only\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], PAN(EDR) only\n");
algorithm =
BT_8723B_2ANT_COEX_ALGO_PANEDR;
}
@@ -472,21 +439,21 @@ static u8 btc8723b2ant_action_algorithm(struct btc_coexist *btcoexist)
} else if (num_of_diff_profile == 2) {
if (bt_link_info->sco_exist) {
if (bt_link_info->hid_exist) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], SCO + HID\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], SCO + HID\n");
algorithm = BT_8723B_2ANT_COEX_ALGO_PANEDR_HID;
} else if (bt_link_info->a2dp_exist) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], SCO + A2DP ==> SCO\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], SCO + A2DP ==> SCO\n");
algorithm = BT_8723B_2ANT_COEX_ALGO_PANEDR_HID;
} else if (bt_link_info->pan_exist) {
if (bt_hs_on) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], SCO + PAN(HS)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], SCO + PAN(HS)\n");
algorithm = BT_8723B_2ANT_COEX_ALGO_SCO;
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], SCO + PAN(EDR)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], SCO + PAN(EDR)\n");
algorithm =
BT_8723B_2ANT_COEX_ALGO_PANEDR_HID;
}
@@ -494,31 +461,31 @@ static u8 btc8723b2ant_action_algorithm(struct btc_coexist *btcoexist)
} else {
if (bt_link_info->hid_exist &&
bt_link_info->a2dp_exist) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], HID + A2DP\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], HID + A2DP\n");
algorithm = BT_8723B_2ANT_COEX_ALGO_HID_A2DP;
} else if (bt_link_info->hid_exist &&
bt_link_info->pan_exist) {
if (bt_hs_on) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], HID + PAN(HS)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], HID + PAN(HS)\n");
algorithm = BT_8723B_2ANT_COEX_ALGO_HID;
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], HID + PAN(EDR)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], HID + PAN(EDR)\n");
algorithm =
BT_8723B_2ANT_COEX_ALGO_PANEDR_HID;
}
} else if (bt_link_info->pan_exist &&
bt_link_info->a2dp_exist) {
if (bt_hs_on) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], A2DP + PAN(HS)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], A2DP + PAN(HS)\n");
algorithm =
BT_8723B_2ANT_COEX_ALGO_A2DP_PANHS;
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex],A2DP + PAN(EDR)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex],A2DP + PAN(EDR)\n");
algorithm =
BT_8723B_2ANT_COEX_ALGO_PANEDR_A2DP;
}
@@ -528,37 +495,32 @@ static u8 btc8723b2ant_action_algorithm(struct btc_coexist *btcoexist)
if (bt_link_info->sco_exist) {
if (bt_link_info->hid_exist &&
bt_link_info->a2dp_exist) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], SCO + HID + A2DP"
- " ==> HID\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], SCO + HID + A2DP ==> HID\n");
algorithm = BT_8723B_2ANT_COEX_ALGO_PANEDR_HID;
} else if (bt_link_info->hid_exist &&
bt_link_info->pan_exist) {
if (bt_hs_on) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], SCO + HID + "
- "PAN(HS)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], SCO + HID + PAN(HS)\n");
algorithm =
BT_8723B_2ANT_COEX_ALGO_PANEDR_HID;
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], SCO + HID + "
- "PAN(EDR)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], SCO + HID + PAN(EDR)\n");
algorithm =
BT_8723B_2ANT_COEX_ALGO_PANEDR_HID;
}
} else if (bt_link_info->pan_exist &&
bt_link_info->a2dp_exist) {
if (bt_hs_on) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], SCO + A2DP + "
- "PAN(HS)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], SCO + A2DP + PAN(HS)\n");
algorithm =
BT_8723B_2ANT_COEX_ALGO_PANEDR_HID;
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], SCO + A2DP + "
- "PAN(EDR) ==> HID\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], SCO + A2DP + PAN(EDR) ==> HID\n");
algorithm =
BT_8723B_2ANT_COEX_ALGO_PANEDR_HID;
}
@@ -568,15 +530,13 @@ static u8 btc8723b2ant_action_algorithm(struct btc_coexist *btcoexist)
bt_link_info->pan_exist &&
bt_link_info->a2dp_exist) {
if (bt_hs_on) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], HID + A2DP + "
- "PAN(HS)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], HID + A2DP + PAN(HS)\n");
algorithm =
BT_8723B_2ANT_COEX_ALGO_HID_A2DP;
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], HID + A2DP + "
- "PAN(EDR)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], HID + A2DP + PAN(EDR)\n");
algorithm =
BT_8723B_2ANT_COEX_ALGO_HID_A2DP_PANEDR;
}
@@ -588,13 +548,11 @@ static u8 btc8723b2ant_action_algorithm(struct btc_coexist *btcoexist)
bt_link_info->pan_exist &&
bt_link_info->a2dp_exist) {
if (bt_hs_on) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Error!!! SCO + HID"
- " + A2DP + PAN(HS)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Error!!! SCO + HID + A2DP + PAN(HS)\n");
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], SCO + HID + A2DP +"
- " PAN(EDR)==>PAN(EDR)+HID\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n");
algorithm =
BT_8723B_2ANT_COEX_ALGO_PANEDR_HID;
}
@@ -624,17 +582,15 @@ static bool btc8723b_need_dec_pwr(struct btc_coexist *btcoexist)
if (wifi_connected) {
if (bt_hs_on) {
if (bt_hs_rssi > 37) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
- "[BTCoex], Need to decrease bt "
- "power for HS mode!!\n");
+ btc_alg_dbg(ALGO_TRACE_FW,
+ "[BTCoex], Need to decrease bt power for HS mode!!\n");
ret = true;
}
} else {
if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
(bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
- "[BTCoex], Need to decrease bt "
- "power for Wifi is connected!!\n");
+ btc_alg_dbg(ALGO_TRACE_FW,
+ "[BTCoex], Need to decrease bt power for Wifi is connected!!\n");
ret = true;
}
}
@@ -653,10 +609,10 @@ static void btc8723b2ant_set_fw_dac_swing_level(struct btc_coexist *btcoexist,
*/
h2c_parameter[0] = dac_swing_lvl;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
- "[BTCoex], Set Dac Swing Level=0x%x\n", dac_swing_lvl);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
- "[BTCoex], FW write 0x64=0x%x\n", h2c_parameter[0]);
+ btc_alg_dbg(ALGO_TRACE_FW_EXEC,
+ "[BTCoex], Set Dac Swing Level=0x%x\n", dac_swing_lvl);
+ btc_alg_dbg(ALGO_TRACE_FW_EXEC,
+ "[BTCoex], FW write 0x64=0x%x\n", h2c_parameter[0]);
btcoexist->btc_fill_h2c(btcoexist, 0x64, 1, h2c_parameter);
}
@@ -671,9 +627,9 @@ static void btc8723b2ant_set_fw_dec_bt_pwr(struct btc_coexist *btcoexist,
if (dec_bt_pwr)
h2c_parameter[0] |= BIT1;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
- "[BTCoex], decrease Bt Power : %s, FW write 0x62=0x%x\n",
- (dec_bt_pwr ? "Yes!!" : "No!!"), h2c_parameter[0]);
+ btc_alg_dbg(ALGO_TRACE_FW_EXEC,
+ "[BTCoex], decrease Bt Power : %s, FW write 0x62=0x%x\n",
+ (dec_bt_pwr ? "Yes!!" : "No!!"), h2c_parameter[0]);
btcoexist->btc_fill_h2c(btcoexist, 0x62, 1, h2c_parameter);
}
@@ -681,15 +637,15 @@ static void btc8723b2ant_set_fw_dec_bt_pwr(struct btc_coexist *btcoexist,
static void btc8723b2ant_dec_bt_pwr(struct btc_coexist *btcoexist,
bool force_exec, bool dec_bt_pwr)
{
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
- "[BTCoex], %s Dec BT power = %s\n",
- (force_exec ? "force to" : ""), (dec_bt_pwr ? "ON" : "OFF"));
+ btc_alg_dbg(ALGO_TRACE_FW,
+ "[BTCoex], %s Dec BT power = %s\n",
+ force_exec ? "force to" : "", dec_bt_pwr ? "ON" : "OFF");
coex_dm->cur_dec_bt_pwr = dec_bt_pwr;
if (!force_exec) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], bPreDecBtPwr=%d, bCurDecBtPwr=%d\n",
- coex_dm->pre_dec_bt_pwr, coex_dm->cur_dec_bt_pwr);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], bPreDecBtPwr=%d, bCurDecBtPwr=%d\n",
+ coex_dm->pre_dec_bt_pwr, coex_dm->cur_dec_bt_pwr);
if (coex_dm->pre_dec_bt_pwr == coex_dm->cur_dec_bt_pwr)
return;
@@ -702,17 +658,16 @@ static void btc8723b2ant_dec_bt_pwr(struct btc_coexist *btcoexist,
static void btc8723b2ant_fw_dac_swing_lvl(struct btc_coexist *btcoexist,
bool force_exec, u8 fw_dac_swing_lvl)
{
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
- "[BTCoex], %s set FW Dac Swing level = %d\n",
- (force_exec ? "force to" : ""), fw_dac_swing_lvl);
+ btc_alg_dbg(ALGO_TRACE_FW,
+ "[BTCoex], %s set FW Dac Swing level = %d\n",
+ (force_exec ? "force to" : ""), fw_dac_swing_lvl);
coex_dm->cur_fw_dac_swing_lvl = fw_dac_swing_lvl;
if (!force_exec) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], preFwDacSwingLvl=%d, "
- "curFwDacSwingLvl=%d\n",
- coex_dm->pre_fw_dac_swing_lvl,
- coex_dm->cur_fw_dac_swing_lvl);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], preFwDacSwingLvl=%d, curFwDacSwingLvl=%d\n",
+ coex_dm->pre_fw_dac_swing_lvl,
+ coex_dm->cur_fw_dac_swing_lvl);
if (coex_dm->pre_fw_dac_swing_lvl ==
coex_dm->cur_fw_dac_swing_lvl)
@@ -729,16 +684,16 @@ static void btc8723b2ant_set_sw_rf_rx_lpf_corner(struct btc_coexist *btcoexist,
{
if (rx_rf_shrink_on) {
/* Shrink RF Rx LPF corner */
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
- "[BTCoex], Shrink RF Rx LPF corner!!\n");
+ btc_alg_dbg(ALGO_TRACE_SW_EXEC,
+ "[BTCoex], Shrink RF Rx LPF corner!!\n");
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1e,
0xfffff, 0xffffc);
} else {
/* Resume RF Rx LPF corner */
/* After initialized, we can use coex_dm->btRf0x1eBackup */
if (btcoexist->initilized) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
- "[BTCoex], Resume RF Rx LPF corner!!\n");
+ btc_alg_dbg(ALGO_TRACE_SW_EXEC,
+ "[BTCoex], Resume RF Rx LPF corner!!\n");
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1e,
0xfffff,
coex_dm->bt_rf0x1e_backup);
@@ -749,18 +704,17 @@ static void btc8723b2ant_set_sw_rf_rx_lpf_corner(struct btc_coexist *btcoexist,
static void btc8723b2ant_rf_shrink(struct btc_coexist *btcoexist,
bool force_exec, bool rx_rf_shrink_on)
{
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
- "[BTCoex], %s turn Rx RF Shrink = %s\n",
- (force_exec ? "force to" : ""), (rx_rf_shrink_on ?
- "ON" : "OFF"));
+ btc_alg_dbg(ALGO_TRACE_SW,
+ "[BTCoex], %s turn Rx RF Shrink = %s\n",
+ (force_exec ? "force to" : ""), (rx_rf_shrink_on ?
+ "ON" : "OFF"));
coex_dm->cur_rf_rx_lpf_shrink = rx_rf_shrink_on;
if (!force_exec) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL,
- "[BTCoex], bPreRfRxLpfShrink=%d, "
- "bCurRfRxLpfShrink=%d\n",
- coex_dm->pre_rf_rx_lpf_shrink,
- coex_dm->cur_rf_rx_lpf_shrink);
+ btc_alg_dbg(ALGO_TRACE_SW_DETAIL,
+ "[BTCoex], bPreRfRxLpfShrink=%d, bCurRfRxLpfShrink=%d\n",
+ coex_dm->pre_rf_rx_lpf_shrink,
+ coex_dm->cur_rf_rx_lpf_shrink);
if (coex_dm->pre_rf_rx_lpf_shrink ==
coex_dm->cur_rf_rx_lpf_shrink)
@@ -788,9 +742,9 @@ static void btc8723b_set_penalty_txrate(struct btc_coexist *btcoexist,
h2c_parameter[5] = 0xf9; /*MCS5 or OFDM36*/
}
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
- "[BTCoex], set WiFi Low-Penalty Retry: %s",
- (low_penalty_ra ? "ON!!" : "OFF!!"));
+ btc_alg_dbg(ALGO_TRACE_FW_EXEC,
+ "[BTCoex], set WiFi Low-Penalty Retry: %s",
+ (low_penalty_ra ? "ON!!" : "OFF!!"));
btcoexist->btc_fill_h2c(btcoexist, 0x69, 6, h2c_parameter);
}
@@ -799,18 +753,17 @@ static void btc8723b2ant_low_penalty_ra(struct btc_coexist *btcoexist,
bool force_exec, bool low_penalty_ra)
{
/*return; */
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
- "[BTCoex], %s turn LowPenaltyRA = %s\n",
- (force_exec ? "force to" : ""), (low_penalty_ra ?
- "ON" : "OFF"));
+ btc_alg_dbg(ALGO_TRACE_SW,
+ "[BTCoex], %s turn LowPenaltyRA = %s\n",
+ (force_exec ? "force to" : ""), (low_penalty_ra ?
+ "ON" : "OFF"));
coex_dm->cur_low_penalty_ra = low_penalty_ra;
if (!force_exec) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL,
- "[BTCoex], bPreLowPenaltyRa=%d, "
- "bCurLowPenaltyRa=%d\n",
- coex_dm->pre_low_penalty_ra,
- coex_dm->cur_low_penalty_ra);
+ btc_alg_dbg(ALGO_TRACE_SW_DETAIL,
+ "[BTCoex], bPreLowPenaltyRa=%d, bCurLowPenaltyRa=%d\n",
+ coex_dm->pre_low_penalty_ra,
+ coex_dm->cur_low_penalty_ra);
if (coex_dm->pre_low_penalty_ra == coex_dm->cur_low_penalty_ra)
return;
@@ -824,8 +777,8 @@ static void btc8723b2ant_set_dac_swing_reg(struct btc_coexist *btcoexist,
u32 level)
{
u8 val = (u8) level;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
- "[BTCoex], Write SwDacSwing = 0x%x\n", level);
+ btc_alg_dbg(ALGO_TRACE_SW_EXEC,
+ "[BTCoex], Write SwDacSwing = 0x%x\n", level);
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x883, 0x3e, val);
}
@@ -843,20 +796,20 @@ static void btc8723b2ant_dac_swing(struct btc_coexist *btcoexist,
bool force_exec, bool dac_swing_on,
u32 dac_swing_lvl)
{
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
- "[BTCoex], %s turn DacSwing=%s, dac_swing_lvl=0x%x\n",
- (force_exec ? "force to" : ""),
- (dac_swing_on ? "ON" : "OFF"), dac_swing_lvl);
+ btc_alg_dbg(ALGO_TRACE_SW,
+ "[BTCoex], %s turn DacSwing=%s, dac_swing_lvl=0x%x\n",
+ (force_exec ? "force to" : ""),
+ (dac_swing_on ? "ON" : "OFF"), dac_swing_lvl);
coex_dm->cur_dac_swing_on = dac_swing_on;
coex_dm->cur_dac_swing_lvl = dac_swing_lvl;
if (!force_exec) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL,
- "[BTCoex], bPreDacSwingOn=%d, preDacSwingLvl=0x%x,"
- " bCurDacSwingOn=%d, curDacSwingLvl=0x%x\n",
- coex_dm->pre_dac_swing_on, coex_dm->pre_dac_swing_lvl,
- coex_dm->cur_dac_swing_on,
- coex_dm->cur_dac_swing_lvl);
+ btc_alg_dbg(ALGO_TRACE_SW_DETAIL,
+ "[BTCoex], bPreDacSwingOn=%d, preDacSwingLvl=0x%x, bCurDacSwingOn=%d, curDacSwingLvl=0x%x\n",
+ coex_dm->pre_dac_swing_on,
+ coex_dm->pre_dac_swing_lvl,
+ coex_dm->cur_dac_swing_on,
+ coex_dm->cur_dac_swing_lvl);
if ((coex_dm->pre_dac_swing_on == coex_dm->cur_dac_swing_on) &&
(coex_dm->pre_dac_swing_lvl == coex_dm->cur_dac_swing_lvl))
@@ -877,8 +830,8 @@ static void btc8723b2ant_set_agc_table(struct btc_coexist *btcoexist,
/* BB AGC Gain Table */
if (agc_table_en) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
- "[BTCoex], BB Agc Table On!\n");
+ btc_alg_dbg(ALGO_TRACE_SW_EXEC,
+ "[BTCoex], BB Agc Table On!\n");
btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x6e1A0001);
btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x6d1B0001);
btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x6c1C0001);
@@ -887,8 +840,8 @@ static void btc8723b2ant_set_agc_table(struct btc_coexist *btcoexist,
btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x691F0001);
btcoexist->btc_write_4byte(btcoexist, 0xc78, 0x68200001);
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
- "[BTCoex], BB Agc Table Off!\n");
+ btc_alg_dbg(ALGO_TRACE_SW_EXEC,
+ "[BTCoex], BB Agc Table Off!\n");
btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xaa1A0001);
btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xa91B0001);
btcoexist->btc_write_4byte(btcoexist, 0xc78, 0xa81C0001);
@@ -901,15 +854,15 @@ static void btc8723b2ant_set_agc_table(struct btc_coexist *btcoexist,
/* RF Gain */
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0xef, 0xfffff, 0x02000);
if (agc_table_en) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
- "[BTCoex], Agc Table On!\n");
+ btc_alg_dbg(ALGO_TRACE_SW_EXEC,
+ "[BTCoex], Agc Table On!\n");
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x3b,
0xfffff, 0x38fff);
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x3b,
0xfffff, 0x38ffe);
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
- "[BTCoex], Agc Table Off!\n");
+ btc_alg_dbg(ALGO_TRACE_SW_EXEC,
+ "[BTCoex], Agc Table Off!\n");
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x3b,
0xfffff, 0x380c3);
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x3b,
@@ -920,15 +873,15 @@ static void btc8723b2ant_set_agc_table(struct btc_coexist *btcoexist,
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0xed, 0xfffff, 0x1);
if (agc_table_en) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
- "[BTCoex], Agc Table On!\n");
+ btc_alg_dbg(ALGO_TRACE_SW_EXEC,
+ "[BTCoex], Agc Table On!\n");
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x40,
0xfffff, 0x38fff);
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x40,
0xfffff, 0x38ffe);
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
- "[BTCoex], Agc Table Off!\n");
+ btc_alg_dbg(ALGO_TRACE_SW_EXEC,
+ "[BTCoex], Agc Table Off!\n");
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x40,
0xfffff, 0x380c3);
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x40,
@@ -946,16 +899,17 @@ static void btc8723b2ant_set_agc_table(struct btc_coexist *btcoexist,
static void btc8723b2ant_agc_table(struct btc_coexist *btcoexist,
bool force_exec, bool agc_table_en)
{
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
- "[BTCoex], %s %s Agc Table\n",
- (force_exec ? "force to" : ""),
- (agc_table_en ? "Enable" : "Disable"));
+ btc_alg_dbg(ALGO_TRACE_SW,
+ "[BTCoex], %s %s Agc Table\n",
+ (force_exec ? "force to" : ""),
+ (agc_table_en ? "Enable" : "Disable"));
coex_dm->cur_agc_table_en = agc_table_en;
if (!force_exec) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL,
- "[BTCoex], bPreAgcTableEn=%d, bCurAgcTableEn=%d\n",
- coex_dm->pre_agc_table_en, coex_dm->cur_agc_table_en);
+ btc_alg_dbg(ALGO_TRACE_SW_DETAIL,
+ "[BTCoex], bPreAgcTableEn=%d, bCurAgcTableEn=%d\n",
+ coex_dm->pre_agc_table_en,
+ coex_dm->cur_agc_table_en);
if (coex_dm->pre_agc_table_en == coex_dm->cur_agc_table_en)
return;
@@ -969,20 +923,20 @@ static void btc8723b2ant_set_coex_table(struct btc_coexist *btcoexist,
u32 val0x6c0, u32 val0x6c4,
u32 val0x6c8, u8 val0x6cc)
{
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
- "[BTCoex], set coex table, set 0x6c0=0x%x\n", val0x6c0);
+ btc_alg_dbg(ALGO_TRACE_SW_EXEC,
+ "[BTCoex], set coex table, set 0x6c0=0x%x\n", val0x6c0);
btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
- "[BTCoex], set coex table, set 0x6c4=0x%x\n", val0x6c4);
+ btc_alg_dbg(ALGO_TRACE_SW_EXEC,
+ "[BTCoex], set coex table, set 0x6c4=0x%x\n", val0x6c4);
btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
- "[BTCoex], set coex table, set 0x6c8=0x%x\n", val0x6c8);
+ btc_alg_dbg(ALGO_TRACE_SW_EXEC,
+ "[BTCoex], set coex table, set 0x6c8=0x%x\n", val0x6c8);
btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
- "[BTCoex], set coex table, set 0x6cc=0x%x\n", val0x6cc);
+ btc_alg_dbg(ALGO_TRACE_SW_EXEC,
+ "[BTCoex], set coex table, set 0x6cc=0x%x\n", val0x6cc);
btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc);
}
@@ -991,29 +945,24 @@ static void btc8723b2ant_coex_table(struct btc_coexist *btcoexist,
u32 val0x6c4, u32 val0x6c8,
u8 val0x6cc)
{
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
- "[BTCoex], %s write Coex Table 0x6c0=0x%x,"
- " 0x6c4=0x%x, 0x6c8=0x%x, 0x6cc=0x%x\n",
- (force_exec ? "force to" : ""), val0x6c0,
- val0x6c4, val0x6c8, val0x6cc);
+ btc_alg_dbg(ALGO_TRACE_SW,
+ "[BTCoex], %s write Coex Table 0x6c0=0x%x, 0x6c4=0x%x, 0x6c8=0x%x, 0x6cc=0x%x\n",
+ force_exec ? "force to" : "",
+ val0x6c0, val0x6c4, val0x6c8, val0x6cc);
coex_dm->cur_val0x6c0 = val0x6c0;
coex_dm->cur_val0x6c4 = val0x6c4;
coex_dm->cur_val0x6c8 = val0x6c8;
coex_dm->cur_val0x6cc = val0x6cc;
if (!force_exec) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL,
- "[BTCoex], preVal0x6c0=0x%x, "
- "preVal0x6c4=0x%x, preVal0x6c8=0x%x, "
- "preVal0x6cc=0x%x !!\n",
- coex_dm->pre_val0x6c0, coex_dm->pre_val0x6c4,
- coex_dm->pre_val0x6c8, coex_dm->pre_val0x6cc);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL,
- "[BTCoex], curVal0x6c0=0x%x, "
- "curVal0x6c4=0x%x, curVal0x6c8=0x%x, "
- "curVal0x6cc=0x%x !!\n",
- coex_dm->cur_val0x6c0, coex_dm->cur_val0x6c4,
- coex_dm->cur_val0x6c8, coex_dm->cur_val0x6cc);
+ btc_alg_dbg(ALGO_TRACE_SW_DETAIL,
+ "[BTCoex], preVal0x6c0=0x%x, preVal0x6c4=0x%x, preVal0x6c8=0x%x, preVal0x6cc=0x%x !!\n",
+ coex_dm->pre_val0x6c0, coex_dm->pre_val0x6c4,
+ coex_dm->pre_val0x6c8, coex_dm->pre_val0x6cc);
+ btc_alg_dbg(ALGO_TRACE_SW_DETAIL,
+ "[BTCoex], curVal0x6c0=0x%x, curVal0x6c4=0x%x, curVal0x6c8=0x%x, curVal0x6cc=0x%x !!\n",
+ coex_dm->cur_val0x6c0, coex_dm->cur_val0x6c4,
+ coex_dm->cur_val0x6c8, coex_dm->cur_val0x6cc);
if ((coex_dm->pre_val0x6c0 == coex_dm->cur_val0x6c0) &&
(coex_dm->pre_val0x6c4 == coex_dm->cur_val0x6c4) &&
@@ -1099,9 +1048,9 @@ static void btc8723b2ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoexist,
if (enable)
h2c_parameter[0] |= BIT0;/* function enable*/
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
- "[BTCoex], set FW for BT Ignore Wlan_Act, "
- "FW write 0x63=0x%x\n", h2c_parameter[0]);
+ btc_alg_dbg(ALGO_TRACE_FW_EXEC,
+ "[BTCoex], set FW for BT Ignore Wlan_Act, FW write 0x63=0x%x\n",
+ h2c_parameter[0]);
btcoexist->btc_fill_h2c(btcoexist, 0x63, 1, h2c_parameter);
}
@@ -1109,17 +1058,16 @@ static void btc8723b2ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoexist,
static void btc8723b2ant_ignore_wlan_act(struct btc_coexist *btcoexist,
bool force_exec, bool enable)
{
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
- "[BTCoex], %s turn Ignore WlanAct %s\n",
- (force_exec ? "force to" : ""), (enable ? "ON" : "OFF"));
+ btc_alg_dbg(ALGO_TRACE_FW,
+ "[BTCoex], %s turn Ignore WlanAct %s\n",
+ (force_exec ? "force to" : ""), (enable ? "ON" : "OFF"));
coex_dm->cur_ignore_wlan_act = enable;
if (!force_exec) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], bPreIgnoreWlanAct = %d, "
- "bCurIgnoreWlanAct = %d!!\n",
- coex_dm->pre_ignore_wlan_act,
- coex_dm->cur_ignore_wlan_act);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], bPreIgnoreWlanAct = %d, bCurIgnoreWlanAct = %d!!\n",
+ coex_dm->pre_ignore_wlan_act,
+ coex_dm->cur_ignore_wlan_act);
if (coex_dm->pre_ignore_wlan_act ==
coex_dm->cur_ignore_wlan_act)
@@ -1147,11 +1095,11 @@ static void btc8723b2ant_set_fw_ps_tdma(struct btc_coexist *btcoexist, u8 byte1,
coex_dm->ps_tdma_para[3] = byte4;
coex_dm->ps_tdma_para[4] = byte5;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
- "[BTCoex], FW write 0x60(5bytes)=0x%x%08x\n",
- h2c_parameter[0],
- h2c_parameter[1] << 24 | h2c_parameter[2] << 16 |
- h2c_parameter[3] << 8 | h2c_parameter[4]);
+ btc_alg_dbg(ALGO_TRACE_FW_EXEC,
+ "[BTCoex], FW write 0x60(5bytes)=0x%x%08x\n",
+ h2c_parameter[0],
+ h2c_parameter[1] << 24 | h2c_parameter[2] << 16 |
+ h2c_parameter[3] << 8 | h2c_parameter[4]);
btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter);
}
@@ -1203,7 +1151,6 @@ static void btc8723b2ant_set_ant_path(struct btc_coexist *btcoexist,
/* Force GNT_BT to low */
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x765, 0x18, 0x0);
- btcoexist->btc_write_2byte(btcoexist, 0x948, 0x0);
if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) {
/* tell firmware "no antenna inverse" */
@@ -1211,19 +1158,25 @@ static void btc8723b2ant_set_ant_path(struct btc_coexist *btcoexist,
h2c_parameter[1] = 1; /* ext switch type */
btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
h2c_parameter);
+ btcoexist->btc_write_2byte(btcoexist, 0x948, 0x0);
} else {
/* tell firmware "antenna inverse" */
h2c_parameter[0] = 1;
h2c_parameter[1] = 1; /* ext switch type */
btcoexist->btc_fill_h2c(btcoexist, 0x65, 2,
h2c_parameter);
+ btcoexist->btc_write_2byte(btcoexist, 0x948, 0x280);
}
}
/* ext switch setting */
if (use_ext_switch) {
/* fixed internal switch S1->WiFi, S0->BT */
- btcoexist->btc_write_2byte(btcoexist, 0x948, 0x0);
+ if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT)
+ btcoexist->btc_write_2byte(btcoexist, 0x948, 0x0);
+ else
+ btcoexist->btc_write_2byte(btcoexist, 0x948, 0x280);
+
switch (antpos_type) {
case BTC_ANT_WIFI_AT_MAIN:
/* ext switch main at wifi */
@@ -1255,20 +1208,20 @@ static void btc8723b2ant_set_ant_path(struct btc_coexist *btcoexist,
static void btc8723b2ant_ps_tdma(struct btc_coexist *btcoexist, bool force_exec,
bool turn_on, u8 type)
{
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
- "[BTCoex], %s turn %s PS TDMA, type=%d\n",
- (force_exec ? "force to" : ""),
- (turn_on ? "ON" : "OFF"), type);
+ btc_alg_dbg(ALGO_TRACE_FW,
+ "[BTCoex], %s turn %s PS TDMA, type=%d\n",
+ (force_exec ? "force to" : ""),
+ (turn_on ? "ON" : "OFF"), type);
coex_dm->cur_ps_tdma_on = turn_on;
coex_dm->cur_ps_tdma = type;
if (!force_exec) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], bPrePsTdmaOn = %d, bCurPsTdmaOn = %d!!\n",
- coex_dm->pre_ps_tdma_on, coex_dm->cur_ps_tdma_on);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], prePsTdma = %d, curPsTdma = %d!!\n",
- coex_dm->pre_ps_tdma, coex_dm->cur_ps_tdma);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], bPrePsTdmaOn = %d, bCurPsTdmaOn = %d!!\n",
+ coex_dm->pre_ps_tdma_on, coex_dm->cur_ps_tdma_on);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], prePsTdma = %d, curPsTdma = %d!!\n",
+ coex_dm->pre_ps_tdma, coex_dm->cur_ps_tdma);
if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) &&
(coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma))
@@ -1466,8 +1419,8 @@ static bool btc8723b2ant_is_common_action(struct btc_coexist *btcoexist)
btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
&low_pwr_disable);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Wifi non-connected idle!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Wifi non-connected idle!!\n");
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1, 0xfffff,
0x0);
@@ -1490,9 +1443,8 @@ static bool btc8723b2ant_is_common_action(struct btc_coexist *btcoexist)
BTC_SET_ACT_DISABLE_LOW_POWER,
&low_pwr_disable);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Wifi connected + "
- "BT non connected-idle!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Wifi connected + BT non connected-idle!!\n");
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1,
0xfffff, 0x0);
@@ -1518,9 +1470,8 @@ static bool btc8723b2ant_is_common_action(struct btc_coexist *btcoexist)
if (bt_hs_on)
return false;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Wifi connected + "
- "BT connected-idle!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Wifi connected + BT connected-idle!!\n");
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1,
0xfffff, 0x0);
@@ -1544,17 +1495,15 @@ static bool btc8723b2ant_is_common_action(struct btc_coexist *btcoexist)
&low_pwr_disable);
if (wifi_busy) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Wifi Connected-Busy + "
- "BT Busy!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Wifi Connected-Busy + BT Busy!!\n");
common = false;
} else {
if (bt_hs_on)
return false;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Wifi Connected-Idle + "
- "BT Busy!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Wifi Connected-Idle + BT Busy!!\n");
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A,
0x1, 0xfffff, 0x0);
@@ -1592,9 +1541,8 @@ static void set_tdma_int1(struct btc_coexist *btcoexist, bool tx_pause,
{
/* Set PS TDMA for max interval == 1 */
if (tx_pause) {
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_TRACE_FW_DETAIL,
- "[BTCoex], TxPause = 1\n");
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], TxPause = 1\n");
if (coex_dm->cur_ps_tdma == 71) {
btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC,
@@ -1690,9 +1638,8 @@ static void set_tdma_int1(struct btc_coexist *btcoexist, bool tx_pause,
}
}
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_TRACE_FW_DETAIL,
- "[BTCoex], TxPause = 0\n");
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], TxPause = 0\n");
if (coex_dm->cur_ps_tdma == 5) {
btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 71);
coex_dm->tdma_adj_type = 71;
@@ -1790,9 +1737,8 @@ static void set_tdma_int2(struct btc_coexist *btcoexist, bool tx_pause,
{
/* Set PS TDMA for max interval == 2 */
if (tx_pause) {
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_TRACE_FW_DETAIL,
- "[BTCoex], TxPause = 1\n");
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], TxPause = 1\n");
if (coex_dm->cur_ps_tdma == 1) {
btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 6);
coex_dm->tdma_adj_type = 6;
@@ -1873,9 +1819,8 @@ static void set_tdma_int2(struct btc_coexist *btcoexist, bool tx_pause,
}
}
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_TRACE_FW_DETAIL,
- "[BTCoex], TxPause = 0\n");
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], TxPause = 0\n");
if (coex_dm->cur_ps_tdma == 5) {
btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2);
coex_dm->tdma_adj_type = 2;
@@ -1963,9 +1908,8 @@ static void set_tdma_int3(struct btc_coexist *btcoexist, bool tx_pause,
{
/* Set PS TDMA for max interval == 3 */
if (tx_pause) {
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_TRACE_FW_DETAIL,
- "[BTCoex], TxPause = 1\n");
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], TxPause = 1\n");
if (coex_dm->cur_ps_tdma == 1) {
btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 7);
coex_dm->tdma_adj_type = 7;
@@ -2046,9 +1990,8 @@ static void set_tdma_int3(struct btc_coexist *btcoexist, bool tx_pause,
}
}
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_TRACE_FW_DETAIL,
- "[BTCoex], TxPause = 0\n");
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], TxPause = 0\n");
if (coex_dm->cur_ps_tdma == 5) {
btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 3);
coex_dm->tdma_adj_type = 3;
@@ -2140,13 +2083,13 @@ static void btc8723b2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
s32 result;
u8 retry_count = 0;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
- "[BTCoex], TdmaDurationAdjust()\n");
+ btc_alg_dbg(ALGO_TRACE_FW,
+ "[BTCoex], TdmaDurationAdjust()\n");
if (!coex_dm->auto_tdma_adjust) {
coex_dm->auto_tdma_adjust = true;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], first run TdmaDurationAdjust()!!\n");
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], first run TdmaDurationAdjust()!!\n");
if (sco_hid) {
if (tx_pause) {
if (max_interval == 1) {
@@ -2250,11 +2193,11 @@ static void btc8723b2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
} else {
/*accquire the BT TRx retry count from BT_Info byte2*/
retry_count = coex_sta->bt_retry_cnt;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], retry_count = %d\n", retry_count);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], up=%d, dn=%d, m=%d, n=%d, wait_count=%d\n",
- up, dn, m, n, wait_count);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], retry_count = %d\n", retry_count);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], up=%d, dn=%d, m=%d, n=%d, wait_count=%d\n",
+ up, dn, m, n, wait_count);
result = 0;
wait_count++;
/* no retry in the last 2-second duration*/
@@ -2271,10 +2214,8 @@ static void btc8723b2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
up = 0;
dn = 0;
result = 1;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_TRACE_FW_DETAIL,
- "[BTCoex], Increase wifi "
- "duration!!\n");
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], Increase wifi duration!!\n");
} /* <=3 retry in the last 2-second duration*/
} else if (retry_count <= 3) {
up--;
@@ -2297,10 +2238,8 @@ static void btc8723b2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
dn = 0;
wait_count = 0;
result = -1;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_TRACE_FW_DETAIL,
- "[BTCoex], Decrease wifi duration "
- "for retry_counter<3!!\n");
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], Decrease wifi duration for retry_counter<3!!\n");
}
} else {
if (wait_count == 1)
@@ -2316,13 +2255,12 @@ static void btc8723b2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
dn = 0;
wait_count = 0;
result = -1;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], Decrease wifi duration "
- "for retry_counter>3!!\n");
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], Decrease wifi duration for retry_counter>3!!\n");
}
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], max Interval = %d\n", max_interval);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], max Interval = %d\n", max_interval);
if (max_interval == 1)
set_tdma_int1(btcoexist, tx_pause, result);
else if (max_interval == 2)
@@ -2336,10 +2274,9 @@ static void btc8723b2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
*/
if (coex_dm->cur_ps_tdma != coex_dm->tdma_adj_type) {
bool scan = false, link = false, roam = false;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], PsTdma type dismatch!!!, "
- "curPsTdma=%d, recordPsTdma=%d\n",
- coex_dm->cur_ps_tdma, coex_dm->tdma_adj_type);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], PsTdma type dismatch!!!, curPsTdma=%d, recordPsTdma=%d\n",
+ coex_dm->cur_ps_tdma, coex_dm->tdma_adj_type);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
@@ -2349,9 +2286,8 @@ static void btc8723b2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
btc8723b2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
coex_dm->tdma_adj_type);
else
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], roaming/link/scan is under"
- " progress, will adjust next time!!!\n");
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], roaming/link/scan is under progress, will adjust next time!!!\n");
}
}
@@ -2989,27 +2925,26 @@ static void btc8723b2ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
{
u8 algorithm = 0;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], RunCoexistMechanism()===>\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], RunCoexistMechanism()===>\n");
if (btcoexist->manual_control) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], RunCoexistMechanism(), "
- "return for Manual CTRL <===\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], RunCoexistMechanism(), return for Manual CTRL <===\n");
return;
}
if (coex_sta->under_ips) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], wifi is under IPS !!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], wifi is under IPS !!!\n");
return;
}
algorithm = btc8723b2ant_action_algorithm(btcoexist);
if (coex_sta->c2h_bt_inquiry_page &&
(BT_8723B_2ANT_COEX_ALGO_PANHS != algorithm)) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT is under inquiry/page scan !!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT is under inquiry/page scan !!\n");
btc8723b2ant_action_bt_inquiry(btcoexist);
return;
} else {
@@ -3021,84 +2956,75 @@ static void btc8723b2ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
}
coex_dm->cur_algorithm = algorithm;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE, "[BTCoex], Algorithm = %d\n",
- coex_dm->cur_algorithm);
+ btc_alg_dbg(ALGO_TRACE, "[BTCoex], Algorithm = %d\n",
+ coex_dm->cur_algorithm);
if (btc8723b2ant_is_common_action(btcoexist)) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action 2-Ant common.\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action 2-Ant common\n");
coex_dm->auto_tdma_adjust = false;
} else {
if (coex_dm->cur_algorithm != coex_dm->pre_algorithm) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], preAlgorithm=%d, "
- "curAlgorithm=%d\n", coex_dm->pre_algorithm,
- coex_dm->cur_algorithm);
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], preAlgorithm=%d, curAlgorithm=%d\n",
+ coex_dm->pre_algorithm,
+ coex_dm->cur_algorithm);
coex_dm->auto_tdma_adjust = false;
}
switch (coex_dm->cur_algorithm) {
case BT_8723B_2ANT_COEX_ALGO_SCO:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action 2-Ant, algorithm = SCO.\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action 2-Ant, algorithm = SCO\n");
btc8723b2ant_action_sco(btcoexist);
break;
case BT_8723B_2ANT_COEX_ALGO_HID:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action 2-Ant, algorithm = HID.\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action 2-Ant, algorithm = HID\n");
btc8723b2ant_action_hid(btcoexist);
break;
case BT_8723B_2ANT_COEX_ALGO_A2DP:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action 2-Ant, "
- "algorithm = A2DP.\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action 2-Ant, algorithm = A2DP\n");
btc8723b2ant_action_a2dp(btcoexist);
break;
case BT_8723B_2ANT_COEX_ALGO_A2DP_PANHS:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action 2-Ant, "
- "algorithm = A2DP+PAN(HS).\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action 2-Ant, algorithm = A2DP+PAN(HS)\n");
btc8723b2ant_action_a2dp_pan_hs(btcoexist);
break;
case BT_8723B_2ANT_COEX_ALGO_PANEDR:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action 2-Ant, "
- "algorithm = PAN(EDR).\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action 2-Ant, algorithm = PAN(EDR)\n");
btc8723b2ant_action_pan_edr(btcoexist);
break;
case BT_8723B_2ANT_COEX_ALGO_PANHS:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action 2-Ant, "
- "algorithm = HS mode.\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action 2-Ant, algorithm = HS mode\n");
btc8723b2ant_action_pan_hs(btcoexist);
- break;
+ break;
case BT_8723B_2ANT_COEX_ALGO_PANEDR_A2DP:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action 2-Ant, "
- "algorithm = PAN+A2DP.\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action 2-Ant, algorithm = PAN+A2DP\n");
btc8723b2ant_action_pan_edr_a2dp(btcoexist);
break;
case BT_8723B_2ANT_COEX_ALGO_PANEDR_HID:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action 2-Ant, "
- "algorithm = PAN(EDR)+HID.\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action 2-Ant, algorithm = PAN(EDR)+HID\n");
btc8723b2ant_action_pan_edr_hid(btcoexist);
break;
case BT_8723B_2ANT_COEX_ALGO_HID_A2DP_PANEDR:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action 2-Ant, "
- "algorithm = HID+A2DP+PAN.\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action 2-Ant, algorithm = HID+A2DP+PAN\n");
btc8723b2ant_action_hid_a2dp_pan_edr(btcoexist);
break;
case BT_8723B_2ANT_COEX_ALGO_HID_A2DP:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action 2-Ant, "
- "algorithm = HID+A2DP.\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action 2-Ant, algorithm = HID+A2DP\n");
btc8723b2ant_action_hid_a2dp(btcoexist);
break;
default:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action 2-Ant, "
- "algorithm = coexist All Off!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action 2-Ant, algorithm = coexist All Off!!\n");
btc8723b2ant_coex_alloff(btcoexist);
break;
}
@@ -3126,8 +3052,8 @@ void ex_btc8723b2ant_init_hwconfig(struct btc_coexist *btcoexist)
{
u8 u8tmp = 0;
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
- "[BTCoex], 2Ant Init HW Config!!\n");
+ btc_iface_dbg(INTF_INIT,
+ "[BTCoex], 2Ant Init HW Config!!\n");
coex_dm->bt_rf0x1e_backup =
btcoexist->btc_get_rf_reg(btcoexist, BTC_RF_A, 0x1e, 0xfffff);
@@ -3152,8 +3078,8 @@ void ex_btc8723b2ant_init_hwconfig(struct btc_coexist *btcoexist)
void ex_btc8723b2ant_init_coex_dm(struct btc_coexist *btcoexist)
{
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
- "[BTCoex], Coex Mechanism Init!!\n");
+ btc_iface_dbg(INTF_INIT,
+ "[BTCoex], Coex Mechanism Init!!\n");
btc8723b2ant_init_coex_dm(btcoexist);
}
@@ -3388,15 +3314,15 @@ void ex_btc8723b2ant_display_coex_info(struct btc_coexist *btcoexist)
void ex_btc8723b2ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
{
if (BTC_IPS_ENTER == type) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], IPS ENTER notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], IPS ENTER notify\n");
coex_sta->under_ips = true;
btc8723b2ant_wifioff_hwcfg(btcoexist);
btc8723b2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
btc8723b2ant_coex_alloff(btcoexist);
} else if (BTC_IPS_LEAVE == type) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], IPS LEAVE notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], IPS LEAVE notify\n");
coex_sta->under_ips = false;
ex_btc8723b2ant_init_hwconfig(btcoexist);
btc8723b2ant_init_coex_dm(btcoexist);
@@ -3407,12 +3333,12 @@ void ex_btc8723b2ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
void ex_btc8723b2ant_lps_notify(struct btc_coexist *btcoexist, u8 type)
{
if (BTC_LPS_ENABLE == type) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], LPS ENABLE notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], LPS ENABLE notify\n");
coex_sta->under_lps = true;
} else if (BTC_LPS_DISABLE == type) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], LPS DISABLE notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], LPS DISABLE notify\n");
coex_sta->under_lps = false;
}
}
@@ -3420,21 +3346,21 @@ void ex_btc8723b2ant_lps_notify(struct btc_coexist *btcoexist, u8 type)
void ex_btc8723b2ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
{
if (BTC_SCAN_START == type)
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], SCAN START notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], SCAN START notify\n");
else if (BTC_SCAN_FINISH == type)
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], SCAN FINISH notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], SCAN FINISH notify\n");
}
void ex_btc8723b2ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
{
if (BTC_ASSOCIATE_START == type)
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], CONNECT START notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], CONNECT START notify\n");
else if (BTC_ASSOCIATE_FINISH == type)
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], CONNECT FINISH notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], CONNECT FINISH notify\n");
}
void ex_btc8723b2ant_media_status_notify(struct btc_coexist *btcoexist,
@@ -3445,11 +3371,11 @@ void ex_btc8723b2ant_media_status_notify(struct btc_coexist *btcoexist,
u8 wifi_central_chnl;
if (BTC_MEDIA_CONNECT == type)
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], MEDIA connect notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], MEDIA connect notify\n");
else
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], MEDIA disconnect notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], MEDIA disconnect notify\n");
/* only 2.4G we need to inform bt the chnl mask */
btcoexist->btc_get(btcoexist,
@@ -3470,10 +3396,10 @@ void ex_btc8723b2ant_media_status_notify(struct btc_coexist *btcoexist,
coex_dm->wifi_chnl_info[1] = h2c_parameter[1];
coex_dm->wifi_chnl_info[2] = h2c_parameter[2];
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
- "[BTCoex], FW write 0x66=0x%x\n",
- h2c_parameter[0] << 16 | h2c_parameter[1] << 8 |
- h2c_parameter[2]);
+ btc_alg_dbg(ALGO_TRACE_FW_EXEC,
+ "[BTCoex], FW write 0x66=0x%x\n",
+ h2c_parameter[0] << 16 | h2c_parameter[1] << 8 |
+ h2c_parameter[2]);
btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter);
}
@@ -3482,8 +3408,8 @@ void ex_btc8723b2ant_special_packet_notify(struct btc_coexist *btcoexist,
u8 type)
{
if (type == BTC_PACKET_DHCP)
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], DHCP Packet notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], DHCP Packet notify\n");
}
void ex_btc8723b2ant_bt_info_notify(struct btc_coexist *btcoexist,
@@ -3501,25 +3427,24 @@ void ex_btc8723b2ant_bt_info_notify(struct btc_coexist *btcoexist,
rsp_source = BT_INFO_SRC_8723B_2ANT_WIFI_FW;
coex_sta->bt_info_c2h_cnt[rsp_source]++;
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], Bt info[%d], length=%d, hex data=[",
- rsp_source, length);
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], Bt info[%d], length=%d, hex data=[",
+ rsp_source, length);
for (i = 0; i < length; i++) {
coex_sta->bt_info_c2h[rsp_source][i] = tmpbuf[i];
if (i == 1)
bt_info = tmpbuf[i];
if (i == length-1)
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "0x%02x]\n", tmpbuf[i]);
+ btc_iface_dbg(INTF_NOTIFY,
+ "0x%02x]\n", tmpbuf[i]);
else
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "0x%02x, ", tmpbuf[i]);
+ btc_iface_dbg(INTF_NOTIFY,
+ "0x%02x, ", tmpbuf[i]);
}
if (btcoexist->manual_control) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BtInfoNotify(), "
- "return for Manual CTRL<===\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BtInfoNotify(), return for Manual CTRL<===\n");
return;
}
@@ -3537,9 +3462,8 @@ void ex_btc8723b2ant_bt_info_notify(struct btc_coexist *btcoexist,
because bt is reset and loss of the info.
*/
if ((coex_sta->bt_info_ext & BIT1)) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT ext info bit1 check,"
- " send wifi BW&Chnl to BT!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT ext info bit1 check, send wifi BW&Chnl to BT!!\n");
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_CONNECTED,
&wifi_connected);
if (wifi_connected)
@@ -3553,9 +3477,8 @@ void ex_btc8723b2ant_bt_info_notify(struct btc_coexist *btcoexist,
}
if ((coex_sta->bt_info_ext & BIT3)) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT ext info bit3 check, "
- "set BT NOT to ignore Wlan active!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT ext info bit3 check, set BT NOT to ignore Wlan active!!\n");
btc8723b2ant_ignore_wlan_act(btcoexist, FORCE_EXEC,
false);
} else {
@@ -3608,28 +3531,26 @@ void ex_btc8723b2ant_bt_info_notify(struct btc_coexist *btcoexist,
if (!(bt_info & BT_INFO_8723B_2ANT_B_CONNECTION)) {
coex_dm->bt_status = BT_8723B_2ANT_BT_STATUS_NON_CONNECTED_IDLE;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BtInfoNotify(), "
- "BT Non-Connected idle!!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BtInfoNotify(), BT Non-Connected idle!!!\n");
/* connection exists but no busy */
} else if (bt_info == BT_INFO_8723B_2ANT_B_CONNECTION) {
coex_dm->bt_status = BT_8723B_2ANT_BT_STATUS_CONNECTED_IDLE;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n");
} else if ((bt_info & BT_INFO_8723B_2ANT_B_SCO_ESCO) ||
(bt_info & BT_INFO_8723B_2ANT_B_SCO_BUSY)) {
coex_dm->bt_status = BT_8723B_2ANT_BT_STATUS_SCO_BUSY;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n");
} else if (bt_info&BT_INFO_8723B_2ANT_B_ACL_BUSY) {
coex_dm->bt_status = BT_8723B_2ANT_BT_STATUS_ACL_BUSY;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n");
} else {
coex_dm->bt_status = BT_8723B_2ANT_BT_STATUS_MAX;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BtInfoNotify(), "
- "BT Non-Defined state!!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BtInfoNotify(), BT Non-Defined state!!!\n");
}
if ((BT_8723B_2ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
@@ -3652,7 +3573,7 @@ void ex_btc8723b2ant_bt_info_notify(struct btc_coexist *btcoexist,
void ex_btc8723b2ant_halt_notify(struct btc_coexist *btcoexist)
{
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY, "[BTCoex], Halt notify\n");
+ btc_iface_dbg(INTF_NOTIFY, "[BTCoex], Halt notify\n");
btc8723b2ant_wifioff_hwcfg(btcoexist);
btc8723b2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
@@ -3666,33 +3587,31 @@ void ex_btc8723b2ant_periodical(struct btc_coexist *btcoexist)
static u8 dis_ver_info_cnt;
u32 fw_ver = 0, bt_patch_ver = 0;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], =========================="
- "Periodical===========================\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], ==========================Periodical===========================\n");
if (dis_ver_info_cnt <= 5) {
dis_ver_info_cnt += 1;
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
- "[BTCoex], ****************************"
- "************************************\n");
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
- "[BTCoex], Ant PG Num/ Ant Mech/ "
- "Ant Pos = %d/ %d/ %d\n", board_info->pg_ant_num,
- board_info->btdm_ant_num, board_info->btdm_ant_pos);
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
- "[BTCoex], BT stack/ hci ext ver = %s / %d\n",
- ((stack_info->profile_notified) ? "Yes" : "No"),
- stack_info->hci_version);
+ btc_iface_dbg(INTF_INIT,
+ "[BTCoex], ****************************************************************\n");
+ btc_iface_dbg(INTF_INIT,
+ "[BTCoex], Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n",
+ board_info->pg_ant_num,
+ board_info->btdm_ant_num,
+ board_info->btdm_ant_pos);
+ btc_iface_dbg(INTF_INIT,
+ "[BTCoex], BT stack/ hci ext ver = %s / %d\n",
+ stack_info->profile_notified ? "Yes" : "No",
+ stack_info->hci_version);
btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER,
&bt_patch_ver);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
- "[BTCoex], CoexVer/ fw_ver/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
- glcoex_ver_date_8723b_2ant, glcoex_ver_8723b_2ant,
- fw_ver, bt_patch_ver, bt_patch_ver);
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
- "[BTCoex], *****************************"
- "***********************************\n");
+ btc_iface_dbg(INTF_INIT,
+ "[BTCoex], CoexVer/ fw_ver/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
+ glcoex_ver_date_8723b_2ant, glcoex_ver_8723b_2ant,
+ fw_ver, bt_patch_ver, bt_patch_ver);
+ btc_iface_dbg(INTF_INIT,
+ "[BTCoex], ****************************************************************\n");
}
#if (BT_AUTO_REPORT_ONLY_8723B_2ANT == 0)
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c
index 9cecf174a37d..3ce47c70bfa4 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c
@@ -76,28 +76,28 @@ static u8 halbtc8821a1ant_bt_rssi_state(u8 level_num, u8 rssi_thresh,
if (bt_rssi >= (rssi_thresh +
BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
bt_rssi_state = BTC_RSSI_STATE_HIGH;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state switch to High\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state switch to High\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state stay at Low\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state stay at Low\n");
}
} else {
if (bt_rssi < rssi_thresh) {
bt_rssi_state = BTC_RSSI_STATE_LOW;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state switch to Low\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state switch to Low\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state stay at High\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state stay at High\n");
}
}
} else if (level_num == 3) {
if (rssi_thresh > rssi_thresh1) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi thresh error!!\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi thresh error!!\n");
return coex_sta->pre_bt_rssi_state;
}
@@ -106,12 +106,12 @@ static u8 halbtc8821a1ant_bt_rssi_state(u8 level_num, u8 rssi_thresh,
if (bt_rssi >= (rssi_thresh +
BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state switch to Medium\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state switch to Medium\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state stay at Low\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state stay at Low\n");
}
} else if ((coex_sta->pre_bt_rssi_state ==
BTC_RSSI_STATE_MEDIUM) ||
@@ -120,26 +120,26 @@ static u8 halbtc8821a1ant_bt_rssi_state(u8 level_num, u8 rssi_thresh,
if (bt_rssi >= (rssi_thresh1 +
BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
bt_rssi_state = BTC_RSSI_STATE_HIGH;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state switch to High\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state switch to High\n");
} else if (bt_rssi < rssi_thresh) {
bt_rssi_state = BTC_RSSI_STATE_LOW;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state switch to Low\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state switch to Low\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state stay at Medium\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state stay at Medium\n");
}
} else {
if (bt_rssi < rssi_thresh1) {
bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state switch to Medium\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state switch to Medium\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state stay at High\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state stay at High\n");
}
}
}
@@ -165,32 +165,28 @@ static u8 halbtc8821a1ant_WifiRssiState(struct btc_coexist *btcoexist,
if (wifi_rssi >=
(rssi_thresh+BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
wifi_rssi_state = BTC_RSSI_STATE_HIGH;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state switch to High\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state switch to High\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state stay at Low\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state stay at Low\n");
}
} else {
if (wifi_rssi < rssi_thresh) {
wifi_rssi_state = BTC_RSSI_STATE_LOW;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state switch to Low\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state switch to Low\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state stay at High\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state stay at High\n");
}
}
} else if (level_num == 3) {
if (rssi_thresh > rssi_thresh1) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI thresh error!!\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI thresh error!!\n");
return coex_sta->pre_wifi_rssi_state[index];
}
@@ -201,14 +197,12 @@ static u8 halbtc8821a1ant_WifiRssiState(struct btc_coexist *btcoexist,
if (wifi_rssi >=
(rssi_thresh+BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state switch to Medium\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state switch to Medium\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state stay at Low\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state stay at Low\n");
}
} else if ((coex_sta->pre_wifi_rssi_state[index] ==
BTC_RSSI_STATE_MEDIUM) ||
@@ -218,31 +212,26 @@ static u8 halbtc8821a1ant_WifiRssiState(struct btc_coexist *btcoexist,
(rssi_thresh1 +
BTC_RSSI_COEX_THRESH_TOL_8821A_1ANT)) {
wifi_rssi_state = BTC_RSSI_STATE_HIGH;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state switch to High\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state switch to High\n");
} else if (wifi_rssi < rssi_thresh) {
wifi_rssi_state = BTC_RSSI_STATE_LOW;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state switch to Low\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state switch to Low\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state stay at Medium\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state stay at Medium\n");
}
} else {
if (wifi_rssi < rssi_thresh1) {
wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state switch to Medium\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state switch to Medium\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state stay at High\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state stay at High\n");
}
}
}
@@ -431,9 +420,9 @@ static void halbtc8821a1ant_query_bt_info(struct btc_coexist *btcoexist)
h2c_parameter[0] |= BIT0; /* trigger*/
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
- "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n",
- h2c_parameter[0]);
+ btc_alg_dbg(ALGO_TRACE_FW_EXEC,
+ "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n",
+ h2c_parameter[0]);
btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter);
}
@@ -504,8 +493,8 @@ static u8 halbtc8821a1ant_action_algorithm(struct btc_coexist *btcoexist)
btcoexist->btc_get(btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on);
if (!bt_link_info->bt_link_exist) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], No BT link exists!!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], No BT link exists!!!\n");
return algorithm;
}
@@ -520,26 +509,26 @@ static u8 halbtc8821a1ant_action_algorithm(struct btc_coexist *btcoexist)
if (num_of_diff_profile == 1) {
if (bt_link_info->sco_exist) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Profile = SCO only\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Profile = SCO only\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
} else {
if (bt_link_info->hid_exist) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Profile = HID only\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Profile = HID only\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_HID;
} else if (bt_link_info->a2dp_exist) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Profile = A2DP only\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Profile = A2DP only\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_A2DP;
} else if (bt_link_info->pan_exist) {
if (bt_hs_on) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Profile = PAN(HS) only\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Profile = PAN(HS) only\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_PANHS;
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Profile = PAN(EDR) only\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Profile = PAN(EDR) only\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR;
}
}
@@ -547,50 +536,50 @@ static u8 halbtc8821a1ant_action_algorithm(struct btc_coexist *btcoexist)
} else if (num_of_diff_profile == 2) {
if (bt_link_info->sco_exist) {
if (bt_link_info->hid_exist) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Profile = SCO + HID\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Profile = SCO + HID\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_HID;
} else if (bt_link_info->a2dp_exist) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Profile = SCO + A2DP ==> SCO\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Profile = SCO + A2DP ==> SCO\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
} else if (bt_link_info->pan_exist) {
if (bt_hs_on) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Profile = SCO + PAN(HS)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Profile = SCO + PAN(HS)\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Profile = SCO + PAN(EDR)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Profile = SCO + PAN(EDR)\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
}
}
} else {
if (bt_link_info->hid_exist &&
bt_link_info->a2dp_exist) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Profile = HID + A2DP\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Profile = HID + A2DP\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
} else if (bt_link_info->hid_exist &&
bt_link_info->pan_exist) {
if (bt_hs_on) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Profile = HID + PAN(HS)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Profile = HID + PAN(HS)\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Profile = HID + PAN(EDR)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Profile = HID + PAN(EDR)\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
}
} else if (bt_link_info->pan_exist &&
bt_link_info->a2dp_exist) {
if (bt_hs_on) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Profile = A2DP + PAN(HS)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Profile = A2DP + PAN(HS)\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_A2DP_PANHS;
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Profile = A2DP + PAN(EDR)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Profile = A2DP + PAN(EDR)\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_A2DP;
}
}
@@ -599,29 +588,29 @@ static u8 halbtc8821a1ant_action_algorithm(struct btc_coexist *btcoexist)
if (bt_link_info->sco_exist) {
if (bt_link_info->hid_exist &&
bt_link_info->a2dp_exist) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Profile = SCO + HID + A2DP ==> HID\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Profile = SCO + HID + A2DP ==> HID\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_HID;
} else if (bt_link_info->hid_exist &&
bt_link_info->pan_exist) {
if (bt_hs_on) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Profile = SCO + HID + PAN(HS)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Profile = SCO + HID + PAN(HS)\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Profile = SCO + HID + PAN(EDR)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Profile = SCO + HID + PAN(EDR)\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
}
} else if (bt_link_info->pan_exist &&
bt_link_info->a2dp_exist) {
if (bt_hs_on) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Profile = SCO + A2DP + PAN(HS)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Profile = SCO + A2DP + PAN(HS)\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_SCO;
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Profile = SCO + A2DP + PAN(EDR) ==> HID\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Profile = SCO + A2DP + PAN(EDR) ==> HID\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
}
}
@@ -630,12 +619,12 @@ static u8 halbtc8821a1ant_action_algorithm(struct btc_coexist *btcoexist)
bt_link_info->pan_exist &&
bt_link_info->a2dp_exist) {
if (bt_hs_on) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Profile = HID + A2DP + PAN(HS)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Profile = HID + A2DP + PAN(HS)\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP;
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Profile = HID + A2DP + PAN(EDR)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Profile = HID + A2DP + PAN(EDR)\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_HID_A2DP_PANEDR;
}
}
@@ -646,12 +635,12 @@ static u8 halbtc8821a1ant_action_algorithm(struct btc_coexist *btcoexist)
bt_link_info->pan_exist &&
bt_link_info->a2dp_exist) {
if (bt_hs_on) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Error!!! BT Profile = SCO + HID + A2DP + PAN(HS)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Error!!! BT Profile = SCO + HID + A2DP + PAN(HS)\n");
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT Profile = SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT Profile = SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n");
algorithm = BT_8821A_1ANT_COEX_ALGO_PANEDR_HID;
}
}
@@ -670,10 +659,10 @@ static void halbtc8821a1ant_set_bt_auto_report(struct btc_coexist *btcoexist,
if (enable_auto_report)
h2c_parameter[0] |= BIT0;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
- "[BTCoex], BT FW auto report : %s, FW write 0x68 = 0x%x\n",
- (enable_auto_report ? "Enabled!!" : "Disabled!!"),
- h2c_parameter[0]);
+ btc_alg_dbg(ALGO_TRACE_FW_EXEC,
+ "[BTCoex], BT FW auto report : %s, FW write 0x68 = 0x%x\n",
+ (enable_auto_report ? "Enabled!!" : "Disabled!!"),
+ h2c_parameter[0]);
btcoexist->btc_fill_h2c(btcoexist, 0x68, 1, h2c_parameter);
}
@@ -682,17 +671,16 @@ static void halbtc8821a1ant_bt_auto_report(struct btc_coexist *btcoexist,
bool force_exec,
bool enable_auto_report)
{
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_TRACE_FW, "[BTCoex], %s BT Auto report = %s\n",
- (force_exec ? "force to" : ""), ((enable_auto_report) ?
- "Enabled" : "Disabled"));
+ btc_alg_dbg(ALGO_TRACE_FW, "[BTCoex], %s BT Auto report = %s\n",
+ (force_exec ? "force to" : ""), ((enable_auto_report) ?
+ "Enabled" : "Disabled"));
coex_dm->cur_bt_auto_report = enable_auto_report;
if (!force_exec) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], pre_bt_auto_report = %d, cur_bt_auto_report = %d\n",
- coex_dm->pre_bt_auto_report,
- coex_dm->cur_bt_auto_report);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], pre_bt_auto_report = %d, cur_bt_auto_report = %d\n",
+ coex_dm->pre_bt_auto_report,
+ coex_dm->cur_bt_auto_report);
if (coex_dm->pre_bt_auto_report == coex_dm->cur_bt_auto_report)
return;
@@ -718,9 +706,9 @@ static void btc8821a1ant_set_sw_pen_tx_rate(struct btc_coexist *btcoexist,
h2c_parameter[5] = 0xf9; /*MCS5 or OFDM36*/
}
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
- "[BTCoex], set WiFi Low-Penalty Retry: %s",
- (low_penalty_ra ? "ON!!" : "OFF!!"));
+ btc_alg_dbg(ALGO_TRACE_FW_EXEC,
+ "[BTCoex], set WiFi Low-Penalty Retry: %s",
+ (low_penalty_ra ? "ON!!" : "OFF!!"));
btcoexist->btc_fill_h2c(btcoexist, 0x69, 6, h2c_parameter);
}
@@ -743,20 +731,20 @@ static void halbtc8821a1ant_set_coex_table(struct btc_coexist *btcoexist,
u32 val0x6c0, u32 val0x6c4,
u32 val0x6c8, u8 val0x6cc)
{
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
- "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0);
+ btc_alg_dbg(ALGO_TRACE_SW_EXEC,
+ "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0);
btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
- "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4);
+ btc_alg_dbg(ALGO_TRACE_SW_EXEC,
+ "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4);
btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
- "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8);
+ btc_alg_dbg(ALGO_TRACE_SW_EXEC,
+ "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8);
btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
- "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc);
+ btc_alg_dbg(ALGO_TRACE_SW_EXEC,
+ "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc);
btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc);
}
@@ -764,10 +752,10 @@ static void halbtc8821a1ant_coex_table(struct btc_coexist *btcoexist,
bool force_exec, u32 val0x6c0,
u32 val0x6c4, u32 val0x6c8, u8 val0x6cc)
{
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
- "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, 0x6c4 = 0x%x, 0x6c8 = 0x%x, 0x6cc = 0x%x\n",
- (force_exec ? "force to" : ""), val0x6c0, val0x6c4,
- val0x6c8, val0x6cc);
+ btc_alg_dbg(ALGO_TRACE_SW,
+ "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, 0x6c4 = 0x%x, 0x6c8 = 0x%x, 0x6cc = 0x%x\n",
+ (force_exec ? "force to" : ""), val0x6c0, val0x6c4,
+ val0x6c8, val0x6cc);
coex_dm->cur_val_0x6c0 = val0x6c0;
coex_dm->cur_val_0x6c4 = val0x6c4;
coex_dm->cur_val_0x6c8 = val0x6c8;
@@ -839,9 +827,9 @@ static void btc8821a1ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoexist,
if (enable)
h2c_parameter[0] |= BIT0; /* function enable*/
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
- "[BTCoex], set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n",
- h2c_parameter[0]);
+ btc_alg_dbg(ALGO_TRACE_FW_EXEC,
+ "[BTCoex], set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n",
+ h2c_parameter[0]);
btcoexist->btc_fill_h2c(btcoexist, 0x63, 1, h2c_parameter);
}
@@ -849,16 +837,16 @@ static void btc8821a1ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoexist,
static void halbtc8821a1ant_ignore_wlan_act(struct btc_coexist *btcoexist,
bool force_exec, bool enable)
{
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
- "[BTCoex], %s turn Ignore WlanAct %s\n",
- (force_exec ? "force to" : ""), (enable ? "ON" : "OFF"));
+ btc_alg_dbg(ALGO_TRACE_FW,
+ "[BTCoex], %s turn Ignore WlanAct %s\n",
+ (force_exec ? "force to" : ""), (enable ? "ON" : "OFF"));
coex_dm->cur_ignore_wlan_act = enable;
if (!force_exec) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], pre_ignore_wlan_act = %d, cur_ignore_wlan_act = %d!!\n",
- coex_dm->pre_ignore_wlan_act,
- coex_dm->cur_ignore_wlan_act);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], pre_ignore_wlan_act = %d, cur_ignore_wlan_act = %d!!\n",
+ coex_dm->pre_ignore_wlan_act,
+ coex_dm->cur_ignore_wlan_act);
if (coex_dm->pre_ignore_wlan_act ==
coex_dm->cur_ignore_wlan_act)
@@ -887,13 +875,13 @@ static void halbtc8821a1ant_set_fw_pstdma(struct btc_coexist *btcoexist,
coex_dm->ps_tdma_para[3] = byte4;
coex_dm->ps_tdma_para[4] = byte5;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
- "[BTCoex], PS-TDMA H2C cmd =0x%x%08x\n",
- h2c_parameter[0],
- h2c_parameter[1]<<24 |
- h2c_parameter[2]<<16 |
- h2c_parameter[3]<<8 |
- h2c_parameter[4]);
+ btc_alg_dbg(ALGO_TRACE_FW_EXEC,
+ "[BTCoex], PS-TDMA H2C cmd =0x%x%08x\n",
+ h2c_parameter[0],
+ h2c_parameter[1] << 24 |
+ h2c_parameter[2] << 16 |
+ h2c_parameter[3] << 8 |
+ h2c_parameter[4]);
btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter);
}
@@ -910,22 +898,22 @@ static void halbtc8821a1ant_set_lps_rpwm(struct btc_coexist *btcoexist,
static void halbtc8821a1ant_lps_rpwm(struct btc_coexist *btcoexist,
bool force_exec, u8 lps_val, u8 rpwm_val)
{
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
- "[BTCoex], %s set lps/rpwm = 0x%x/0x%x\n",
- (force_exec ? "force to" : ""), lps_val, rpwm_val);
+ btc_alg_dbg(ALGO_TRACE_FW,
+ "[BTCoex], %s set lps/rpwm = 0x%x/0x%x\n",
+ (force_exec ? "force to" : ""), lps_val, rpwm_val);
coex_dm->cur_lps = lps_val;
coex_dm->cur_rpwm = rpwm_val;
if (!force_exec) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], LPS-RxBeaconMode = 0x%x, LPS-RPWM = 0x%x!!\n",
- coex_dm->cur_lps, coex_dm->cur_rpwm);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], LPS-RxBeaconMode = 0x%x, LPS-RPWM = 0x%x!!\n",
+ coex_dm->cur_lps, coex_dm->cur_rpwm);
if ((coex_dm->pre_lps == coex_dm->cur_lps) &&
(coex_dm->pre_rpwm == coex_dm->cur_rpwm)) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], LPS-RPWM_Last = 0x%x, LPS-RPWM_Now = 0x%x!!\n",
- coex_dm->pre_rpwm, coex_dm->cur_rpwm);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], LPS-RPWM_Last = 0x%x, LPS-RPWM_Now = 0x%x!!\n",
+ coex_dm->pre_rpwm, coex_dm->cur_rpwm);
return;
}
@@ -939,8 +927,8 @@ static void halbtc8821a1ant_lps_rpwm(struct btc_coexist *btcoexist,
static void halbtc8821a1ant_sw_mechanism(struct btc_coexist *btcoexist,
bool low_penalty_ra)
{
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
- "[BTCoex], SM[LpRA] = %d\n", low_penalty_ra);
+ btc_alg_dbg(ALGO_BT_MONITOR,
+ "[BTCoex], SM[LpRA] = %d\n", low_penalty_ra);
halbtc8821a1ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra);
}
@@ -1036,13 +1024,13 @@ static void halbtc8821a1ant_ps_tdma(struct btc_coexist *btcoexist,
if (!force_exec) {
if (coex_dm->cur_ps_tdma_on) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], ********** TDMA(on, %d) **********\n",
- coex_dm->cur_ps_tdma);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], ********** TDMA(on, %d) **********\n",
+ coex_dm->cur_ps_tdma);
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], ********** TDMA(off, %d) **********\n",
- coex_dm->cur_ps_tdma);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], ********** TDMA(off, %d) **********\n",
+ coex_dm->cur_ps_tdma);
}
if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) &&
(coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma))
@@ -1253,50 +1241,50 @@ static bool halbtc8821a1ant_is_common_action(struct btc_coexist *btcoexist)
if (!wifi_connected &&
BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
coex_dm->bt_status) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Wifi non connected-idle + BT non connected-idle!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Wifi non connected-idle + BT non connected-idle!!\n");
halbtc8821a1ant_sw_mechanism(btcoexist, false);
common = true;
} else if (wifi_connected &&
(BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE ==
coex_dm->bt_status)) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Wifi connected + BT non connected-idle!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Wifi connected + BT non connected-idle!!\n");
halbtc8821a1ant_sw_mechanism(btcoexist, false);
common = true;
} else if (!wifi_connected &&
(BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE ==
coex_dm->bt_status)) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Wifi non connected-idle + BT connected-idle!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Wifi non connected-idle + BT connected-idle!!\n");
halbtc8821a1ant_sw_mechanism(btcoexist, false);
common = true;
} else if (wifi_connected &&
(BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE ==
coex_dm->bt_status)) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Wifi connected + BT connected-idle!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Wifi connected + BT connected-idle!!\n");
halbtc8821a1ant_sw_mechanism(btcoexist, false);
common = true;
} else if (!wifi_connected &&
(BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE !=
coex_dm->bt_status)) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Wifi non connected-idle + BT Busy!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Wifi non connected-idle + BT Busy!!\n");
halbtc8821a1ant_sw_mechanism(btcoexist, false);
common = true;
} else {
if (wifi_busy) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Wifi Connected-Busy + BT Busy!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Wifi Connected-Busy + BT Busy!!\n");
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Wifi Connected-Idle + BT Busy!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Wifi Connected-Idle + BT Busy!!\n");
}
common = false;
@@ -1313,8 +1301,8 @@ static void btc8821a1ant_tdma_dur_adj(struct btc_coexist *btcoexist,
long result;
u8 retry_count = 0, bt_info_ext;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
- "[BTCoex], TdmaDurationAdjustForAcl()\n");
+ btc_alg_dbg(ALGO_TRACE_FW,
+ "[BTCoex], TdmaDurationAdjustForAcl()\n");
if ((BT_8821A_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN ==
wifi_status) ||
@@ -1342,8 +1330,8 @@ static void btc8821a1ant_tdma_dur_adj(struct btc_coexist *btcoexist,
if (!coex_dm->auto_tdma_adjust) {
coex_dm->auto_tdma_adjust = true;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], first run TdmaDurationAdjust()!!\n");
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], first run TdmaDurationAdjust()!!\n");
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, true, 2);
coex_dm->tdma_adj_type = 2;
@@ -1378,9 +1366,8 @@ static void btc8821a1ant_tdma_dur_adj(struct btc_coexist *btcoexist,
up = 0;
dn = 0;
result = 1;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_TRACE_FW_DETAIL,
- "[BTCoex], Increase wifi duration!!\n");
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], Increase wifi duration!!\n");
}
} else if (retry_count <= 3) {
/* <=3 retry in the last 2-second duration*/
@@ -1410,9 +1397,8 @@ static void btc8821a1ant_tdma_dur_adj(struct btc_coexist *btcoexist,
dn = 0;
wait_count = 0;
result = -1;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_TRACE_FW_DETAIL,
- "[BTCoex], Decrease wifi duration for retryCounter<3!!\n");
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], Decrease wifi duration for retryCounter<3!!\n");
}
} else {
/* retry count > 3, if retry count > 3 happens once,
@@ -1433,8 +1419,8 @@ static void btc8821a1ant_tdma_dur_adj(struct btc_coexist *btcoexist,
dn = 0;
wait_count = 0;
result = -1;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], Decrease wifi duration for retryCounter>3!!\n");
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], Decrease wifi duration for retryCounter>3!!\n");
}
if (result == -1) {
@@ -1479,9 +1465,9 @@ static void btc8821a1ant_tdma_dur_adj(struct btc_coexist *btcoexist,
}
} else {
/*no change*/
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], ********** TDMA(on, %d) **********\n",
- coex_dm->cur_ps_tdma);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], ********** TDMA(on, %d) **********\n",
+ coex_dm->cur_ps_tdma);
}
if (coex_dm->cur_ps_tdma != 1 &&
@@ -1603,27 +1589,27 @@ static void btc8821a1ant_mon_bt_en_dis(struct btc_coexist *btcoexist)
bt_disabled = false;
btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
&bt_disabled);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
- "[BTCoex], BT is enabled !!\n");
+ btc_alg_dbg(ALGO_BT_MONITOR,
+ "[BTCoex], BT is enabled !!\n");
} else {
bt_disable_cnt++;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
- "[BTCoex], bt all counters = 0, %d times!!\n",
- bt_disable_cnt);
+ btc_alg_dbg(ALGO_BT_MONITOR,
+ "[BTCoex], bt all counters = 0, %d times!!\n",
+ bt_disable_cnt);
if (bt_disable_cnt >= 2) {
bt_disabled = true;
btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
&bt_disabled);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
- "[BTCoex], BT is disabled !!\n");
+ btc_alg_dbg(ALGO_BT_MONITOR,
+ "[BTCoex], BT is disabled !!\n");
halbtc8821a1ant_action_wifi_only(btcoexist);
}
}
if (pre_bt_disabled != bt_disabled) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
- "[BTCoex], BT is from %s to %s!!\n",
- (pre_bt_disabled ? "disabled" : "enabled"),
- (bt_disabled ? "disabled" : "enabled"));
+ btc_alg_dbg(ALGO_BT_MONITOR,
+ "[BTCoex], BT is from %s to %s!!\n",
+ (pre_bt_disabled ? "disabled" : "enabled"),
+ (bt_disabled ? "disabled" : "enabled"));
pre_bt_disabled = bt_disabled;
if (bt_disabled) {
btcoexist->btc_set(btcoexist, BTC_SET_ACT_LEAVE_LPS,
@@ -1897,15 +1883,15 @@ static void halbtc8821a1ant_action_wifi_connected(struct btc_coexist *btcoexist)
bool scan = false, link = false, roam = false;
bool under_4way = false;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], CoexForWifiConnect()===>\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], CoexForWifiConnect()===>\n");
btcoexist->btc_get(btcoexist,
BTC_GET_BL_WIFI_4_WAY_PROGRESS, &under_4way);
if (under_4way) {
btc8821a1ant_act_wifi_conn_sp_pkt(btcoexist);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], CoexForWifiConnect(), return for wifi is under 4way<===\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], CoexForWifiConnect(), return for wifi is under 4way<===\n");
return;
}
@@ -1914,8 +1900,8 @@ static void halbtc8821a1ant_action_wifi_connected(struct btc_coexist *btcoexist)
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
if (scan || link || roam) {
halbtc8821a1ant_action_wifi_connected_scan(btcoexist);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], CoexForWifiConnect(), return for wifi is under scan<===\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], CoexForWifiConnect(), return for wifi is under scan<===\n");
return;
}
@@ -1976,58 +1962,58 @@ static void btc8821a1ant_run_sw_coex_mech(struct btc_coexist *btcoexist)
if (!halbtc8821a1ant_is_common_action(btcoexist)) {
switch (coex_dm->cur_algorithm) {
case BT_8821A_1ANT_COEX_ALGO_SCO:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action algorithm = SCO.\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action algorithm = SCO\n");
halbtc8821a1ant_action_sco(btcoexist);
break;
case BT_8821A_1ANT_COEX_ALGO_HID:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action algorithm = HID.\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action algorithm = HID\n");
halbtc8821a1ant_action_hid(btcoexist);
break;
case BT_8821A_1ANT_COEX_ALGO_A2DP:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action algorithm = A2DP.\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action algorithm = A2DP\n");
halbtc8821a1ant_action_a2dp(btcoexist);
break;
case BT_8821A_1ANT_COEX_ALGO_A2DP_PANHS:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action algorithm = A2DP+PAN(HS).\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action algorithm = A2DP+PAN(HS)\n");
halbtc8821a1ant_action_a2dp_pan_hs(btcoexist);
break;
case BT_8821A_1ANT_COEX_ALGO_PANEDR:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action algorithm = PAN(EDR).\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action algorithm = PAN(EDR)\n");
halbtc8821a1ant_action_pan_edr(btcoexist);
break;
case BT_8821A_1ANT_COEX_ALGO_PANHS:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action algorithm = HS mode.\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action algorithm = HS mode\n");
halbtc8821a1ant_action_pan_hs(btcoexist);
break;
case BT_8821A_1ANT_COEX_ALGO_PANEDR_A2DP:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action algorithm = PAN+A2DP.\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action algorithm = PAN+A2DP\n");
halbtc8821a1ant_action_pan_edr_a2dp(btcoexist);
break;
case BT_8821A_1ANT_COEX_ALGO_PANEDR_HID:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action algorithm = PAN(EDR)+HID.\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action algorithm = PAN(EDR)+HID\n");
halbtc8821a1ant_action_pan_edr_hid(btcoexist);
break;
case BT_8821A_1ANT_COEX_ALGO_HID_A2DP_PANEDR:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action algorithm = HID+A2DP+PAN.\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action algorithm = HID+A2DP+PAN\n");
btc8821a1ant_action_hid_a2dp_pan_edr(btcoexist);
break;
case BT_8821A_1ANT_COEX_ALGO_HID_A2DP:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action algorithm = HID+A2DP.\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action algorithm = HID+A2DP\n");
halbtc8821a1ant_action_hid_a2dp(btcoexist);
break;
default:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action algorithm = coexist All Off!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action algorithm = coexist All Off!!\n");
/*halbtc8821a1ant_coex_all_off(btcoexist);*/
break;
}
@@ -2045,31 +2031,31 @@ static void halbtc8821a1ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
u8 wifi_rssi_state = BTC_RSSI_STATE_HIGH;
bool wifi_under_5g = false;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], RunCoexistMechanism()===>\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], RunCoexistMechanism()===>\n");
if (btcoexist->manual_control) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], RunCoexistMechanism(), return for Manual CTRL <===\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], RunCoexistMechanism(), return for Manual CTRL <===\n");
return;
}
if (btcoexist->stop_coex_dm) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], RunCoexistMechanism(), return for Stop Coex DM <===\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], RunCoexistMechanism(), return for Stop Coex DM <===\n");
return;
}
if (coex_sta->under_ips) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], wifi is under IPS !!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], wifi is under IPS !!!\n");
return;
}
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
if (wifi_under_5g) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], RunCoexistMechanism(), return for 5G <===\n");
halbtc8821a1ant_coex_under_5g(btcoexist);
return;
}
@@ -2135,8 +2121,8 @@ static void halbtc8821a1ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
if (!wifi_connected) {
bool scan = false, link = false, roam = false;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], wifi is non connected-idle !!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], wifi is non connected-idle !!!\n");
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
@@ -2168,8 +2154,8 @@ static void halbtc8821a1ant_init_hw_config(struct btc_coexist *btcoexist,
u8 u1_tmp = 0;
bool wifi_under_5g = false;
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
- "[BTCoex], 1Ant Init HW Config!!\n");
+ btc_iface_dbg(INTF_INIT,
+ "[BTCoex], 1Ant Init HW Config!!\n");
if (back_up) {
coex_dm->backup_arfr_cnt1 = btcoexist->btc_read_4byte(btcoexist,
@@ -2220,8 +2206,8 @@ void ex_halbtc8821a1ant_init_hwconfig(struct btc_coexist *btcoexist)
void ex_halbtc8821a1ant_init_coex_dm(struct btc_coexist *btcoexist)
{
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
- "[BTCoex], Coex Mechanism Init!!\n");
+ btc_iface_dbg(INTF_INIT,
+ "[BTCoex], Coex Mechanism Init!!\n");
btcoexist->stop_coex_dm = false;
@@ -2515,8 +2501,8 @@ void ex_halbtc8821a1ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
return;
if (BTC_IPS_ENTER == type) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], IPS ENTER notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], IPS ENTER notify\n");
coex_sta->under_ips = true;
halbtc8821a1ant_set_ant_path(btcoexist,
BTC_ANT_PATH_BT, false, true);
@@ -2525,8 +2511,8 @@ void ex_halbtc8821a1ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
halbtc8821a1ant_coex_table_with_type(btcoexist,
NORMAL_EXEC, 0);
} else if (BTC_IPS_LEAVE == type) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], IPS LEAVE notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], IPS LEAVE notify\n");
coex_sta->under_ips = false;
halbtc8821a1ant_run_coexist_mechanism(btcoexist);
@@ -2539,12 +2525,12 @@ void ex_halbtc8821a1ant_lps_notify(struct btc_coexist *btcoexist, u8 type)
return;
if (BTC_LPS_ENABLE == type) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], LPS ENABLE notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], LPS ENABLE notify\n");
coex_sta->under_Lps = true;
} else if (BTC_LPS_DISABLE == type) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], LPS DISABLE notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], LPS DISABLE notify\n");
coex_sta->under_Lps = false;
}
}
@@ -2574,8 +2560,8 @@ void ex_halbtc8821a1ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
}
if (BTC_SCAN_START == type) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], SCAN START notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], SCAN START notify\n");
if (!wifi_connected) {
/* non-connected scan*/
btc8821a1ant_act_wifi_not_conn_scan(btcoexist);
@@ -2584,8 +2570,8 @@ void ex_halbtc8821a1ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
halbtc8821a1ant_action_wifi_connected_scan(btcoexist);
}
} else if (BTC_SCAN_FINISH == type) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], SCAN FINISH notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], SCAN FINISH notify\n");
if (!wifi_connected) {
/* non-connected scan*/
halbtc8821a1ant_action_wifi_not_connected(btcoexist);
@@ -2614,12 +2600,12 @@ void ex_halbtc8821a1ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
}
if (BTC_ASSOCIATE_START == type) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], CONNECT START notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], CONNECT START notify\n");
btc8821a1ant_act_wifi_not_conn_scan(btcoexist);
} else if (BTC_ASSOCIATE_FINISH == type) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], CONNECT FINISH notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], CONNECT FINISH notify\n");
btcoexist->btc_get(btcoexist,
BTC_GET_BL_WIFI_CONNECTED, &wifi_connected);
@@ -2645,11 +2631,11 @@ void ex_halbtc8821a1ant_media_status_notify(struct btc_coexist *btcoexist,
return;
if (BTC_MEDIA_CONNECT == type) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], MEDIA connect notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], MEDIA connect notify\n");
} else {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], MEDIA disconnect notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], MEDIA disconnect notify\n");
}
/* only 2.4G we need to inform bt the chnl mask*/
@@ -2672,9 +2658,11 @@ void ex_halbtc8821a1ant_media_status_notify(struct btc_coexist *btcoexist,
coex_dm->wifi_chnl_info[1] = h2c_parameter[1];
coex_dm->wifi_chnl_info[2] = h2c_parameter[2];
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
- "[BTCoex], FW write 0x66 = 0x%x\n",
- h2c_parameter[0]<<16|h2c_parameter[1]<<8|h2c_parameter[2]);
+ btc_alg_dbg(ALGO_TRACE_FW_EXEC,
+ "[BTCoex], FW write 0x66 = 0x%x\n",
+ h2c_parameter[0] << 16 |
+ h2c_parameter[1] << 8 |
+ h2c_parameter[2]);
btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter);
}
@@ -2702,8 +2690,8 @@ void ex_halbtc8821a1ant_special_packet_notify(struct btc_coexist *btcoexist,
if (BTC_PACKET_DHCP == type ||
BTC_PACKET_EAPOL == type) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], special Packet(%d) notify\n", type);
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], special Packet(%d) notify\n", type);
btc8821a1ant_act_wifi_conn_sp_pkt(btcoexist);
}
}
@@ -2727,19 +2715,19 @@ void ex_halbtc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist,
rsp_source = BT_INFO_SRC_8821A_1ANT_WIFI_FW;
coex_sta->bt_info_c2h_cnt[rsp_source]++;
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], Bt info[%d], length = %d, hex data = [",
- rsp_source, length);
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], Bt info[%d], length = %d, hex data = [",
+ rsp_source, length);
for (i = 0; i < length; i++) {
coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i];
if (i == 1)
bt_info = tmp_buf[i];
if (i == length-1) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "0x%02x]\n", tmp_buf[i]);
+ btc_iface_dbg(INTF_NOTIFY,
+ "0x%02x]\n", tmp_buf[i]);
} else {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "0x%02x, ", tmp_buf[i]);
+ btc_iface_dbg(INTF_NOTIFY,
+ "0x%02x, ", tmp_buf[i]);
}
}
@@ -2756,8 +2744,8 @@ void ex_halbtc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist,
/* Here we need to resend some wifi info to BT*/
/* because bt is reset and loss of the info.*/
if (coex_sta->bt_info_ext & BIT1) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT ext info bit1 check, send wifi BW&Chnl to BT!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT ext info bit1 check, send wifi BW&Chnl to BT!!\n");
btcoexist->btc_get(btcoexist,
BTC_GET_BL_WIFI_CONNECTED,
&wifi_connected);
@@ -2773,8 +2761,8 @@ void ex_halbtc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist,
if ((coex_sta->bt_info_ext & BIT3) && !wifi_under_5g) {
if (!btcoexist->manual_control &&
!btcoexist->stop_coex_dm) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT ext info bit3 check, set BT NOT to ignore Wlan active!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT ext info bit3 check, set BT NOT to ignore Wlan active!!\n");
halbtc8821a1ant_ignore_wlan_act(btcoexist,
FORCE_EXEC,
false);
@@ -2782,8 +2770,8 @@ void ex_halbtc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist,
}
#if (BT_AUTO_REPORT_ONLY_8821A_1ANT == 0)
if (!(coex_sta->bt_info_ext & BIT4)) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT ext info bit4 check, set BT to enable Auto Report!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT ext info bit4 check, set BT to enable Auto Report!!\n");
halbtc8821a1ant_bt_auto_report(btcoexist,
FORCE_EXEC, true);
}
@@ -2828,28 +2816,28 @@ void ex_halbtc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist,
if (!(bt_info&BT_INFO_8821A_1ANT_B_CONNECTION)) {
coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_NON_CONNECTED_IDLE;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BtInfoNotify(), BT Non-Connected idle!!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BtInfoNotify(), BT Non-Connected idle!!!\n");
} else if (bt_info == BT_INFO_8821A_1ANT_B_CONNECTION) {
/* connection exists but no busy*/
coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_CONNECTED_IDLE;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BtInfoNotify(), BT Connected-idle!!!\n");
} else if ((bt_info&BT_INFO_8821A_1ANT_B_SCO_ESCO) ||
(bt_info&BT_INFO_8821A_1ANT_B_SCO_BUSY)) {
coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_SCO_BUSY;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BtInfoNotify(), BT SCO busy!!!\n");
} else if (bt_info&BT_INFO_8821A_1ANT_B_ACL_BUSY) {
if (BT_8821A_1ANT_BT_STATUS_ACL_BUSY != coex_dm->bt_status)
coex_dm->auto_tdma_adjust = false;
coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_ACL_BUSY;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BtInfoNotify(), BT ACL busy!!!\n");
} else {
coex_dm->bt_status = BT_8821A_1ANT_BT_STATUS_MAX;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BtInfoNotify(), BT Non-Defined state!!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BtInfoNotify(), BT Non-Defined state!!!\n");
}
if ((BT_8821A_1ANT_BT_STATUS_ACL_BUSY == coex_dm->bt_status) ||
@@ -2866,8 +2854,8 @@ void ex_halbtc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist,
void ex_halbtc8821a1ant_halt_notify(struct btc_coexist *btcoexist)
{
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], Halt notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], Halt notify\n");
btcoexist->stop_coex_dm = true;
@@ -2885,20 +2873,20 @@ void ex_halbtc8821a1ant_halt_notify(struct btc_coexist *btcoexist)
void ex_halbtc8821a1ant_pnp_notify(struct btc_coexist *btcoexist, u8 pnp_state)
{
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], Pnp notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], Pnp notify\n");
if (BTC_WIFI_PNP_SLEEP == pnp_state) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], Pnp notify to SLEEP\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], Pnp notify to SLEEP\n");
btcoexist->stop_coex_dm = true;
halbtc8821a1ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
halbtc8821a1ant_power_save_state(btcoexist, BTC_PS_WIFI_NATIVE,
0x0, 0x0);
halbtc8821a1ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 9);
} else if (BTC_WIFI_PNP_WAKE_UP == pnp_state) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], Pnp notify to WAKE UP\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], Pnp notify to WAKE UP\n");
btcoexist->stop_coex_dm = false;
halbtc8821a1ant_init_hw_config(btcoexist, false);
halbtc8821a1ant_init_coex_dm(btcoexist);
@@ -2914,33 +2902,33 @@ ex_halbtc8821a1ant_periodical(
struct btc_board_info *board_info = &btcoexist->board_info;
struct btc_stack_info *stack_info = &btcoexist->stack_info;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], ==========================Periodical===========================\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], ==========================Periodical===========================\n");
if (dis_ver_info_cnt <= 5) {
dis_ver_info_cnt += 1;
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
- "[BTCoex], ****************************************************************\n");
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
- "[BTCoex], Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n",
- board_info->pg_ant_num,
- board_info->btdm_ant_num,
- board_info->btdm_ant_pos);
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
- "[BTCoex], BT stack/ hci ext ver = %s / %d\n",
- ((stack_info->profile_notified) ? "Yes" : "No"),
- stack_info->hci_version);
+ btc_iface_dbg(INTF_INIT,
+ "[BTCoex], ****************************************************************\n");
+ btc_iface_dbg(INTF_INIT,
+ "[BTCoex], Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n",
+ board_info->pg_ant_num,
+ board_info->btdm_ant_num,
+ board_info->btdm_ant_pos);
+ btc_iface_dbg(INTF_INIT,
+ "[BTCoex], BT stack/ hci ext ver = %s / %d\n",
+ stack_info->profile_notified ? "Yes" : "No",
+ stack_info->hci_version);
btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER,
&bt_patch_ver);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
- "[BTCoex], CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
- glcoex_ver_date_8821a_1ant,
- glcoex_ver_8821a_1ant,
- fw_ver, bt_patch_ver,
- bt_patch_ver);
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
- "[BTCoex], ****************************************************************\n");
+ btc_iface_dbg(INTF_INIT,
+ "[BTCoex], CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
+ glcoex_ver_date_8821a_1ant,
+ glcoex_ver_8821a_1ant,
+ fw_ver, bt_patch_ver,
+ bt_patch_ver);
+ btc_iface_dbg(INTF_INIT,
+ "[BTCoex], ****************************************************************\n");
}
#if (BT_AUTO_REPORT_ONLY_8821A_1ANT == 0)
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
index 044d914291c0..81f843bba771 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
@@ -80,28 +80,28 @@ static u8 halbtc8821a2ant_bt_rssi_state(u8 level_num, u8 rssi_thresh,
BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT;
if (bt_rssi >= tmp) {
bt_rssi_state = BTC_RSSI_STATE_HIGH;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state switch to High\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state switch to High\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state stay at Low\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state stay at Low\n");
}
} else {
if (bt_rssi < rssi_thresh) {
bt_rssi_state = BTC_RSSI_STATE_LOW;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state switch to Low\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state switch to Low\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state stay at High\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state stay at High\n");
}
}
} else if (level_num == 3) {
if (rssi_thresh > rssi_thresh1) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi thresh error!!\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi thresh error!!\n");
return coex_sta->pre_bt_rssi_state;
}
@@ -110,12 +110,12 @@ static u8 halbtc8821a2ant_bt_rssi_state(u8 level_num, u8 rssi_thresh,
if (bt_rssi >=
(rssi_thresh+BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) {
bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state switch to Medium\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state switch to Medium\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_LOW;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state stay at Low\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state stay at Low\n");
}
} else if ((coex_sta->pre_bt_rssi_state ==
BTC_RSSI_STATE_MEDIUM) ||
@@ -125,26 +125,26 @@ static u8 halbtc8821a2ant_bt_rssi_state(u8 level_num, u8 rssi_thresh,
(rssi_thresh1 +
BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) {
bt_rssi_state = BTC_RSSI_STATE_HIGH;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state switch to High\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state switch to High\n");
} else if (bt_rssi < rssi_thresh) {
bt_rssi_state = BTC_RSSI_STATE_LOW;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state switch to Low\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state switch to Low\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state stay at Medium\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state stay at Medium\n");
}
} else {
if (bt_rssi < rssi_thresh1) {
bt_rssi_state = BTC_RSSI_STATE_MEDIUM;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state switch to Medium\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state switch to Medium\n");
} else {
bt_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_RSSI_STATE,
- "[BTCoex], BT Rssi state stay at High\n");
+ btc_alg_dbg(ALGO_BT_RSSI_STATE,
+ "[BTCoex], BT Rssi state stay at High\n");
}
}
}
@@ -171,32 +171,28 @@ static u8 halbtc8821a2ant_wifi_rssi_state(struct btc_coexist *btcoexist,
if (wifi_rssi >=
(rssi_thresh+BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) {
wifi_rssi_state = BTC_RSSI_STATE_HIGH;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state switch to High\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state switch to High\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state stay at Low\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state stay at Low\n");
}
} else {
if (wifi_rssi < rssi_thresh) {
wifi_rssi_state = BTC_RSSI_STATE_LOW;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state switch to Low\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state switch to Low\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state stay at High\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state stay at High\n");
}
}
} else if (level_num == 3) {
if (rssi_thresh > rssi_thresh1) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI thresh error!!\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI thresh error!!\n");
return coex_sta->pre_wifi_rssi_state[index];
}
@@ -207,14 +203,12 @@ static u8 halbtc8821a2ant_wifi_rssi_state(struct btc_coexist *btcoexist,
if (wifi_rssi >=
(rssi_thresh+BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) {
wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state switch to Medium\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state switch to Medium\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_LOW;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state stay at Low\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state stay at Low\n");
}
} else if ((coex_sta->pre_wifi_rssi_state[index] ==
BTC_RSSI_STATE_MEDIUM) ||
@@ -223,31 +217,26 @@ static u8 halbtc8821a2ant_wifi_rssi_state(struct btc_coexist *btcoexist,
if (wifi_rssi >= (rssi_thresh1 +
BTC_RSSI_COEX_THRESH_TOL_8821A_2ANT)) {
wifi_rssi_state = BTC_RSSI_STATE_HIGH;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state switch to High\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state switch to High\n");
} else if (wifi_rssi < rssi_thresh) {
wifi_rssi_state = BTC_RSSI_STATE_LOW;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state switch to Low\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state switch to Low\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_MEDIUM;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state stay at Medium\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state stay at Medium\n");
}
} else {
if (wifi_rssi < rssi_thresh1) {
wifi_rssi_state = BTC_RSSI_STATE_MEDIUM;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state switch to Medium\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state switch to Medium\n");
} else {
wifi_rssi_state = BTC_RSSI_STATE_STAY_HIGH;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_WIFI_RSSI_STATE,
- "[BTCoex], wifi RSSI state stay at High\n");
+ btc_alg_dbg(ALGO_WIFI_RSSI_STATE,
+ "[BTCoex], wifi RSSI state stay at High\n");
}
}
}
@@ -279,26 +268,26 @@ static void btc8821a2ant_mon_bt_en_dis(struct btc_coexist *btcoexist)
bt_disabled = false;
btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
&bt_disabled);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
- "[BTCoex], BT is enabled !!\n");
+ btc_alg_dbg(ALGO_BT_MONITOR,
+ "[BTCoex], BT is enabled !!\n");
} else {
bt_disable_cnt++;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
- "[BTCoex], bt all counters = 0, %d times!!\n",
- bt_disable_cnt);
+ btc_alg_dbg(ALGO_BT_MONITOR,
+ "[BTCoex], bt all counters = 0, %d times!!\n",
+ bt_disable_cnt);
if (bt_disable_cnt >= 2) {
bt_disabled = true;
btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_DISABLE,
&bt_disabled);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
- "[BTCoex], BT is disabled !!\n");
+ btc_alg_dbg(ALGO_BT_MONITOR,
+ "[BTCoex], BT is disabled !!\n");
}
}
if (pre_bt_disabled != bt_disabled) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
- "[BTCoex], BT is from %s to %s!!\n",
- (pre_bt_disabled ? "disabled" : "enabled"),
- (bt_disabled ? "disabled" : "enabled"));
+ btc_alg_dbg(ALGO_BT_MONITOR,
+ "[BTCoex], BT is from %s to %s!!\n",
+ (pre_bt_disabled ? "disabled" : "enabled"),
+ (bt_disabled ? "disabled" : "enabled"));
pre_bt_disabled = bt_disabled;
}
}
@@ -324,12 +313,12 @@ static void halbtc8821a2ant_monitor_bt_ctr(struct btc_coexist *btcoexist)
coex_sta->low_priority_tx = reg_lp_tx;
coex_sta->low_priority_rx = reg_lp_rx;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
- "[BTCoex], High Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n",
- reg_hp_txrx, reg_hp_tx, reg_hp_tx, reg_hp_rx, reg_hp_rx);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_BT_MONITOR,
- "[BTCoex], Low Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n",
- reg_lp_txrx, reg_lp_tx, reg_lp_tx, reg_lp_rx, reg_lp_rx);
+ btc_alg_dbg(ALGO_BT_MONITOR,
+ "[BTCoex], High Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n",
+ reg_hp_txrx, reg_hp_tx, reg_hp_tx, reg_hp_rx, reg_hp_rx);
+ btc_alg_dbg(ALGO_BT_MONITOR,
+ "[BTCoex], Low Priority Tx/Rx (reg 0x%x) = 0x%x(%d)/0x%x(%d)\n",
+ reg_lp_txrx, reg_lp_tx, reg_lp_tx, reg_lp_rx, reg_lp_rx);
/* reset counter */
btcoexist->btc_write_1byte(btcoexist, 0x76e, 0xc);
@@ -343,9 +332,9 @@ static void halbtc8821a2ant_query_bt_info(struct btc_coexist *btcoexist)
h2c_parameter[0] |= BIT0; /* trigger */
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
- "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n",
- h2c_parameter[0]);
+ btc_alg_dbg(ALGO_TRACE_FW_EXEC,
+ "[BTCoex], Query Bt Info, FW write 0x61 = 0x%x\n",
+ h2c_parameter[0]);
btcoexist->btc_fill_h2c(btcoexist, 0x61, 1, h2c_parameter);
}
@@ -368,8 +357,8 @@ static u8 halbtc8821a2ant_action_algorithm(struct btc_coexist *btcoexist)
stack_info->bt_link_exist = coex_sta->bt_link_exist;
if (!coex_sta->bt_link_exist) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], No profile exists!!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], No profile exists!!!\n");
return algorithm;
}
@@ -384,26 +373,26 @@ static u8 halbtc8821a2ant_action_algorithm(struct btc_coexist *btcoexist)
if (num_of_diff_profile == 1) {
if (coex_sta->sco_exist) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], SCO only\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], SCO only\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
} else {
if (coex_sta->hid_exist) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], HID only\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], HID only\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_HID;
} else if (coex_sta->a2dp_exist) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], A2DP only\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], A2DP only\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_A2DP;
} else if (coex_sta->pan_exist) {
if (bt_hs_on) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], PAN(HS) only\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], PAN(HS) only\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_PANHS;
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], PAN(EDR) only\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], PAN(EDR) only\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR;
}
}
@@ -411,50 +400,50 @@ static u8 halbtc8821a2ant_action_algorithm(struct btc_coexist *btcoexist)
} else if (num_of_diff_profile == 2) {
if (coex_sta->sco_exist) {
if (coex_sta->hid_exist) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], SCO + HID\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], SCO + HID\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
} else if (coex_sta->a2dp_exist) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], SCO + A2DP ==> SCO\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], SCO + A2DP ==> SCO\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
} else if (coex_sta->pan_exist) {
if (bt_hs_on) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], SCO + PAN(HS)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], SCO + PAN(HS)\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_SCO;
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], SCO + PAN(EDR)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], SCO + PAN(EDR)\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
}
}
} else {
if (coex_sta->hid_exist &&
coex_sta->a2dp_exist) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], HID + A2DP\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], HID + A2DP\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_HID_A2DP;
} else if (coex_sta->hid_exist &&
coex_sta->pan_exist) {
if (bt_hs_on) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], HID + PAN(HS)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], HID + PAN(HS)\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_HID;
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], HID + PAN(EDR)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], HID + PAN(EDR)\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
}
} else if (coex_sta->pan_exist &&
coex_sta->a2dp_exist) {
if (bt_hs_on) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], A2DP + PAN(HS)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], A2DP + PAN(HS)\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS;
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], A2DP + PAN(EDR)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], A2DP + PAN(EDR)\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP;
}
}
@@ -463,29 +452,29 @@ static u8 halbtc8821a2ant_action_algorithm(struct btc_coexist *btcoexist)
if (coex_sta->sco_exist) {
if (coex_sta->hid_exist &&
coex_sta->a2dp_exist) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], SCO + HID + A2DP ==> HID\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], SCO + HID + A2DP ==> HID\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
} else if (coex_sta->hid_exist &&
coex_sta->pan_exist) {
if (bt_hs_on) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], SCO + HID + PAN(HS)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], SCO + HID + PAN(HS)\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], SCO + HID + PAN(EDR)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], SCO + HID + PAN(EDR)\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
}
} else if (coex_sta->pan_exist &&
coex_sta->a2dp_exist) {
if (bt_hs_on) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], SCO + A2DP + PAN(HS)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], SCO + A2DP + PAN(HS)\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], SCO + A2DP + PAN(EDR) ==> HID\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], SCO + A2DP + PAN(EDR) ==> HID\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
}
}
@@ -494,12 +483,12 @@ static u8 halbtc8821a2ant_action_algorithm(struct btc_coexist *btcoexist)
coex_sta->pan_exist &&
coex_sta->a2dp_exist) {
if (bt_hs_on) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], HID + A2DP + PAN(HS)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], HID + A2DP + PAN(HS)\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_HID_A2DP;
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], HID + A2DP + PAN(EDR)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], HID + A2DP + PAN(EDR)\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR;
}
}
@@ -510,12 +499,12 @@ static u8 halbtc8821a2ant_action_algorithm(struct btc_coexist *btcoexist)
coex_sta->pan_exist &&
coex_sta->a2dp_exist) {
if (bt_hs_on) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Error!!! SCO + HID + A2DP + PAN(HS)\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Error!!! SCO + HID + A2DP + PAN(HS)\n");
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], SCO + HID + A2DP + PAN(EDR)==>PAN(EDR)+HID\n");
algorithm = BT_8821A_2ANT_COEX_ALGO_PANEDR_HID;
}
}
@@ -544,15 +533,15 @@ static bool halbtc8821a2ant_need_to_dec_bt_pwr(struct btc_coexist *btcoexist)
if (wifi_connected) {
if (bt_hs_on) {
if (bt_hs_rssi > 37) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
- "[BTCoex], Need to decrease bt power for HS mode!!\n");
+ btc_alg_dbg(ALGO_TRACE_FW,
+ "[BTCoex], Need to decrease bt power for HS mode!!\n");
ret = true;
}
} else {
if ((bt_rssi_state == BTC_RSSI_STATE_HIGH) ||
(bt_rssi_state == BTC_RSSI_STATE_STAY_HIGH)) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
- "[BTCoex], Need to decrease bt power for Wifi is connected!!\n");
+ btc_alg_dbg(ALGO_TRACE_FW,
+ "[BTCoex], Need to decrease bt power for Wifi is connected!!\n");
ret = true;
}
}
@@ -570,10 +559,10 @@ static void btc8821a2ant_set_fw_dac_swing_lev(struct btc_coexist *btcoexist,
*/
h2c_parameter[0] = dac_swing_lvl;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
- "[BTCoex], Set Dac Swing Level = 0x%x\n", dac_swing_lvl);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
- "[BTCoex], FW write 0x64 = 0x%x\n", h2c_parameter[0]);
+ btc_alg_dbg(ALGO_TRACE_FW_EXEC,
+ "[BTCoex], Set Dac Swing Level = 0x%x\n", dac_swing_lvl);
+ btc_alg_dbg(ALGO_TRACE_FW_EXEC,
+ "[BTCoex], FW write 0x64 = 0x%x\n", h2c_parameter[0]);
btcoexist->btc_fill_h2c(btcoexist, 0x64, 1, h2c_parameter);
}
@@ -588,9 +577,9 @@ static void halbtc8821a2ant_set_fw_dec_bt_pwr(struct btc_coexist *btcoexist,
if (dec_bt_pwr)
h2c_parameter[0] |= BIT1;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
- "[BTCoex], decrease Bt Power : %s, FW write 0x62 = 0x%x\n",
- (dec_bt_pwr ? "Yes!!" : "No!!"), h2c_parameter[0]);
+ btc_alg_dbg(ALGO_TRACE_FW_EXEC,
+ "[BTCoex], decrease Bt Power : %s, FW write 0x62 = 0x%x\n",
+ (dec_bt_pwr ? "Yes!!" : "No!!"), h2c_parameter[0]);
btcoexist->btc_fill_h2c(btcoexist, 0x62, 1, h2c_parameter);
}
@@ -598,16 +587,16 @@ static void halbtc8821a2ant_set_fw_dec_bt_pwr(struct btc_coexist *btcoexist,
static void halbtc8821a2ant_dec_bt_pwr(struct btc_coexist *btcoexist,
bool force_exec, bool dec_bt_pwr)
{
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
- "[BTCoex], %s Dec BT power = %s\n",
- (force_exec ? "force to" : ""),
- ((dec_bt_pwr) ? "ON" : "OFF"));
+ btc_alg_dbg(ALGO_TRACE_FW,
+ "[BTCoex], %s Dec BT power = %s\n",
+ (force_exec ? "force to" : ""),
+ ((dec_bt_pwr) ? "ON" : "OFF"));
coex_dm->cur_dec_bt_pwr = dec_bt_pwr;
if (!force_exec) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], pre_dec_bt_pwr = %d, cur_dec_bt_pwr = %d\n",
- coex_dm->pre_dec_bt_pwr, coex_dm->cur_dec_bt_pwr);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], pre_dec_bt_pwr = %d, cur_dec_bt_pwr = %d\n",
+ coex_dm->pre_dec_bt_pwr, coex_dm->cur_dec_bt_pwr);
if (coex_dm->pre_dec_bt_pwr == coex_dm->cur_dec_bt_pwr)
return;
@@ -627,10 +616,10 @@ static void btc8821a2ant_set_fw_bt_lna_constr(struct btc_coexist *btcoexist,
if (bt_lna_cons_on)
h2c_parameter[1] |= BIT0;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
- "[BTCoex], set BT LNA Constrain: %s, FW write 0x69 = 0x%x\n",
- (bt_lna_cons_on ? "ON!!" : "OFF!!"),
- h2c_parameter[0]<<8|h2c_parameter[1]);
+ btc_alg_dbg(ALGO_TRACE_FW_EXEC,
+ "[BTCoex], set BT LNA Constrain: %s, FW write 0x69 = 0x%x\n",
+ bt_lna_cons_on ? "ON!!" : "OFF!!",
+ h2c_parameter[0] << 8 | h2c_parameter[1]);
btcoexist->btc_fill_h2c(btcoexist, 0x69, 2, h2c_parameter);
}
@@ -638,17 +627,17 @@ static void btc8821a2ant_set_fw_bt_lna_constr(struct btc_coexist *btcoexist,
static void btc8821a2_set_bt_lna_const(struct btc_coexist *btcoexist,
bool force_exec, bool bt_lna_cons_on)
{
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
- "[BTCoex], %s BT Constrain = %s\n",
- (force_exec ? "force" : ""),
- ((bt_lna_cons_on) ? "ON" : "OFF"));
+ btc_alg_dbg(ALGO_TRACE_FW,
+ "[BTCoex], %s BT Constrain = %s\n",
+ (force_exec ? "force" : ""),
+ ((bt_lna_cons_on) ? "ON" : "OFF"));
coex_dm->cur_bt_lna_constrain = bt_lna_cons_on;
if (!force_exec) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], pre_bt_lna_constrain = %d,cur_bt_lna_constrain = %d\n",
- coex_dm->pre_bt_lna_constrain,
- coex_dm->cur_bt_lna_constrain);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], pre_bt_lna_constrain = %d,cur_bt_lna_constrain = %d\n",
+ coex_dm->pre_bt_lna_constrain,
+ coex_dm->cur_bt_lna_constrain);
if (coex_dm->pre_bt_lna_constrain ==
coex_dm->cur_bt_lna_constrain)
@@ -669,10 +658,10 @@ static void halbtc8821a2ant_set_fw_bt_psd_mode(struct btc_coexist *btcoexist,
h2c_parameter[1] = bt_psd_mode;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
- "[BTCoex], set BT PSD mode = 0x%x, FW write 0x69 = 0x%x\n",
- h2c_parameter[1],
- h2c_parameter[0]<<8|h2c_parameter[1]);
+ btc_alg_dbg(ALGO_TRACE_FW_EXEC,
+ "[BTCoex], set BT PSD mode = 0x%x, FW write 0x69 = 0x%x\n",
+ h2c_parameter[1],
+ h2c_parameter[0] << 8 | h2c_parameter[1]);
btcoexist->btc_fill_h2c(btcoexist, 0x69, 2, h2c_parameter);
}
@@ -680,15 +669,15 @@ static void halbtc8821a2ant_set_fw_bt_psd_mode(struct btc_coexist *btcoexist,
static void halbtc8821a2ant_set_bt_psd_mode(struct btc_coexist *btcoexist,
bool force_exec, u8 bt_psd_mode)
{
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
- "[BTCoex], %s BT PSD mode = 0x%x\n",
- (force_exec ? "force" : ""), bt_psd_mode);
+ btc_alg_dbg(ALGO_TRACE_FW,
+ "[BTCoex], %s BT PSD mode = 0x%x\n",
+ (force_exec ? "force" : ""), bt_psd_mode);
coex_dm->cur_bt_psd_mode = bt_psd_mode;
if (!force_exec) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], pre_bt_psd_mode = 0x%x, cur_bt_psd_mode = 0x%x\n",
- coex_dm->pre_bt_psd_mode, coex_dm->cur_bt_psd_mode);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], pre_bt_psd_mode = 0x%x, cur_bt_psd_mode = 0x%x\n",
+ coex_dm->pre_bt_psd_mode, coex_dm->cur_bt_psd_mode);
if (coex_dm->pre_bt_psd_mode == coex_dm->cur_bt_psd_mode)
return;
@@ -709,10 +698,10 @@ static void halbtc8821a2ant_set_bt_auto_report(struct btc_coexist *btcoexist,
if (enable_auto_report)
h2c_parameter[0] |= BIT0;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
- "[BTCoex], BT FW auto report : %s, FW write 0x68 = 0x%x\n",
- (enable_auto_report ? "Enabled!!" : "Disabled!!"),
- h2c_parameter[0]);
+ btc_alg_dbg(ALGO_TRACE_FW_EXEC,
+ "[BTCoex], BT FW auto report : %s, FW write 0x68 = 0x%x\n",
+ (enable_auto_report ? "Enabled!!" : "Disabled!!"),
+ h2c_parameter[0]);
btcoexist->btc_fill_h2c(btcoexist, 0x68, 1, h2c_parameter);
}
@@ -721,17 +710,17 @@ static void halbtc8821a2ant_bt_auto_report(struct btc_coexist *btcoexist,
bool force_exec,
bool enable_auto_report)
{
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
- "[BTCoex], %s BT Auto report = %s\n",
- (force_exec ? "force to" : ""),
- ((enable_auto_report) ? "Enabled" : "Disabled"));
+ btc_alg_dbg(ALGO_TRACE_FW,
+ "[BTCoex], %s BT Auto report = %s\n",
+ (force_exec ? "force to" : ""),
+ ((enable_auto_report) ? "Enabled" : "Disabled"));
coex_dm->cur_bt_auto_report = enable_auto_report;
if (!force_exec) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], pre_bt_auto_report = %d, cur_bt_auto_report = %d\n",
- coex_dm->pre_bt_auto_report,
- coex_dm->cur_bt_auto_report);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], pre_bt_auto_report = %d, cur_bt_auto_report = %d\n",
+ coex_dm->pre_bt_auto_report,
+ coex_dm->cur_bt_auto_report);
if (coex_dm->pre_bt_auto_report == coex_dm->cur_bt_auto_report)
return;
@@ -746,16 +735,16 @@ static void halbtc8821a2ant_fw_dac_swing_lvl(struct btc_coexist *btcoexist,
bool force_exec,
u8 fw_dac_swing_lvl)
{
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
- "[BTCoex], %s set FW Dac Swing level = %d\n",
- (force_exec ? "force to" : ""), fw_dac_swing_lvl);
+ btc_alg_dbg(ALGO_TRACE_FW,
+ "[BTCoex], %s set FW Dac Swing level = %d\n",
+ (force_exec ? "force to" : ""), fw_dac_swing_lvl);
coex_dm->cur_fw_dac_swing_lvl = fw_dac_swing_lvl;
if (!force_exec) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], pre_fw_dac_swing_lvl = %d, cur_fw_dac_swing_lvl = %d\n",
- coex_dm->pre_fw_dac_swing_lvl,
- coex_dm->cur_fw_dac_swing_lvl);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], pre_fw_dac_swing_lvl = %d, cur_fw_dac_swing_lvl = %d\n",
+ coex_dm->pre_fw_dac_swing_lvl,
+ coex_dm->cur_fw_dac_swing_lvl);
if (coex_dm->pre_fw_dac_swing_lvl ==
coex_dm->cur_fw_dac_swing_lvl)
@@ -773,8 +762,8 @@ static void btc8821a2ant_set_sw_rf_rx_lpf_corner(struct btc_coexist *btcoexist,
{
if (rx_rf_shrink_on) {
/* Shrink RF Rx LPF corner */
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
- "[BTCoex], Shrink RF Rx LPF corner!!\n");
+ btc_alg_dbg(ALGO_TRACE_SW_EXEC,
+ "[BTCoex], Shrink RF Rx LPF corner!!\n");
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A, 0x1e,
0xfffff, 0xffffc);
} else {
@@ -782,8 +771,8 @@ static void btc8821a2ant_set_sw_rf_rx_lpf_corner(struct btc_coexist *btcoexist,
* After initialized, we can use coex_dm->bt_rf0x1e_backup
*/
if (btcoexist->initilized) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
- "[BTCoex], Resume RF Rx LPF corner!!\n");
+ btc_alg_dbg(ALGO_TRACE_SW_EXEC,
+ "[BTCoex], Resume RF Rx LPF corner!!\n");
btcoexist->btc_set_rf_reg(btcoexist, BTC_RF_A,
0x1e, 0xfffff,
coex_dm->bt_rf0x1e_backup);
@@ -794,17 +783,17 @@ static void btc8821a2ant_set_sw_rf_rx_lpf_corner(struct btc_coexist *btcoexist,
static void halbtc8821a2ant_RfShrink(struct btc_coexist *btcoexist,
bool force_exec, bool rx_rf_shrink_on)
{
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
- "[BTCoex], %s turn Rx RF Shrink = %s\n",
- (force_exec ? "force to" : ""),
- ((rx_rf_shrink_on) ? "ON" : "OFF"));
+ btc_alg_dbg(ALGO_TRACE_SW,
+ "[BTCoex], %s turn Rx RF Shrink = %s\n",
+ (force_exec ? "force to" : ""),
+ ((rx_rf_shrink_on) ? "ON" : "OFF"));
coex_dm->cur_rf_rx_lpf_shrink = rx_rf_shrink_on;
if (!force_exec) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL,
- "[BTCoex], pre_rf_rx_lpf_shrink = %d, cur_rf_rx_lpf_shrink = %d\n",
- coex_dm->pre_rf_rx_lpf_shrink,
- coex_dm->cur_rf_rx_lpf_shrink);
+ btc_alg_dbg(ALGO_TRACE_SW_DETAIL,
+ "[BTCoex], pre_rf_rx_lpf_shrink = %d, cur_rf_rx_lpf_shrink = %d\n",
+ coex_dm->pre_rf_rx_lpf_shrink,
+ coex_dm->cur_rf_rx_lpf_shrink);
if (coex_dm->pre_rf_rx_lpf_shrink ==
coex_dm->cur_rf_rx_lpf_shrink)
@@ -835,9 +824,9 @@ static void btc8821a2ant_SetSwPenTxRateAdapt(struct btc_coexist *btcoexist,
h2c_parameter[5] = 0xf9;
}
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
- "[BTCoex], set WiFi Low-Penalty Retry: %s",
- (low_penalty_ra ? "ON!!" : "OFF!!"));
+ btc_alg_dbg(ALGO_TRACE_FW_EXEC,
+ "[BTCoex], set WiFi Low-Penalty Retry: %s",
+ (low_penalty_ra ? "ON!!" : "OFF!!"));
btcoexist->btc_fill_h2c(btcoexist, 0x69, 6, h2c_parameter);
}
@@ -846,17 +835,17 @@ static void halbtc8821a2ant_low_penalty_ra(struct btc_coexist *btcoexist,
bool force_exec, bool low_penalty_ra)
{
/*return;*/
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
- "[BTCoex], %s turn LowPenaltyRA = %s\n",
- (force_exec ? "force to" : ""),
- ((low_penalty_ra) ? "ON" : "OFF"));
+ btc_alg_dbg(ALGO_TRACE_SW,
+ "[BTCoex], %s turn LowPenaltyRA = %s\n",
+ (force_exec ? "force to" : ""),
+ ((low_penalty_ra) ? "ON" : "OFF"));
coex_dm->cur_low_penalty_ra = low_penalty_ra;
if (!force_exec) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL,
- "[BTCoex], pre_low_penalty_ra = %d, cur_low_penalty_ra = %d\n",
- coex_dm->pre_low_penalty_ra,
- coex_dm->cur_low_penalty_ra);
+ btc_alg_dbg(ALGO_TRACE_SW_DETAIL,
+ "[BTCoex], pre_low_penalty_ra = %d, cur_low_penalty_ra = %d\n",
+ coex_dm->pre_low_penalty_ra,
+ coex_dm->cur_low_penalty_ra);
if (coex_dm->pre_low_penalty_ra == coex_dm->cur_low_penalty_ra)
return;
@@ -872,8 +861,8 @@ static void halbtc8821a2ant_set_dac_swing_reg(struct btc_coexist *btcoexist,
{
u8 val = (u8)level;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
- "[BTCoex], Write SwDacSwing = 0x%x\n", level);
+ btc_alg_dbg(ALGO_TRACE_SW_EXEC,
+ "[BTCoex], Write SwDacSwing = 0x%x\n", level);
btcoexist->btc_write_1byte_bitmask(btcoexist, 0xc5b, 0x3e, val);
}
@@ -891,21 +880,21 @@ static void halbtc8821a2ant_dac_swing(struct btc_coexist *btcoexist,
bool force_exec, bool dac_swing_on,
u32 dac_swing_lvl)
{
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
- "[BTCoex], %s turn DacSwing = %s, dac_swing_lvl = 0x%x\n",
- (force_exec ? "force to" : ""),
- ((dac_swing_on) ? "ON" : "OFF"),
- dac_swing_lvl);
+ btc_alg_dbg(ALGO_TRACE_SW,
+ "[BTCoex], %s turn DacSwing = %s, dac_swing_lvl = 0x%x\n",
+ (force_exec ? "force to" : ""),
+ ((dac_swing_on) ? "ON" : "OFF"),
+ dac_swing_lvl);
coex_dm->cur_dac_swing_on = dac_swing_on;
coex_dm->cur_dac_swing_lvl = dac_swing_lvl;
if (!force_exec) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL,
- "[BTCoex], pre_dac_swing_on = %d, pre_dac_swing_lvl = 0x%x, cur_dac_swing_on = %d, cur_dac_swing_lvl = 0x%x\n",
- coex_dm->pre_dac_swing_on,
- coex_dm->pre_dac_swing_lvl,
- coex_dm->cur_dac_swing_on,
- coex_dm->cur_dac_swing_lvl);
+ btc_alg_dbg(ALGO_TRACE_SW_DETAIL,
+ "[BTCoex], pre_dac_swing_on = %d, pre_dac_swing_lvl = 0x%x, cur_dac_swing_on = %d, cur_dac_swing_lvl = 0x%x\n",
+ coex_dm->pre_dac_swing_on,
+ coex_dm->pre_dac_swing_lvl,
+ coex_dm->cur_dac_swing_on,
+ coex_dm->cur_dac_swing_lvl);
if ((coex_dm->pre_dac_swing_on == coex_dm->cur_dac_swing_on) &&
(coex_dm->pre_dac_swing_lvl ==
@@ -924,12 +913,12 @@ static void halbtc8821a2ant_set_adc_back_off(struct btc_coexist *btcoexist,
bool adc_back_off)
{
if (adc_back_off) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
- "[BTCoex], BB BackOff Level On!\n");
+ btc_alg_dbg(ALGO_TRACE_SW_EXEC,
+ "[BTCoex], BB BackOff Level On!\n");
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x8db, 0x60, 0x3);
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
- "[BTCoex], BB BackOff Level Off!\n");
+ btc_alg_dbg(ALGO_TRACE_SW_EXEC,
+ "[BTCoex], BB BackOff Level Off!\n");
btcoexist->btc_write_1byte_bitmask(btcoexist, 0x8db, 0x60, 0x1);
}
}
@@ -937,16 +926,17 @@ static void halbtc8821a2ant_set_adc_back_off(struct btc_coexist *btcoexist,
static void halbtc8821a2ant_adc_back_off(struct btc_coexist *btcoexist,
bool force_exec, bool adc_back_off)
{
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
- "[BTCoex], %s turn AdcBackOff = %s\n",
- (force_exec ? "force to" : ""),
- ((adc_back_off) ? "ON" : "OFF"));
+ btc_alg_dbg(ALGO_TRACE_SW,
+ "[BTCoex], %s turn AdcBackOff = %s\n",
+ (force_exec ? "force to" : ""),
+ ((adc_back_off) ? "ON" : "OFF"));
coex_dm->cur_adc_back_off = adc_back_off;
if (!force_exec) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL,
- "[BTCoex], pre_adc_back_off = %d, cur_adc_back_off = %d\n",
- coex_dm->pre_adc_back_off, coex_dm->cur_adc_back_off);
+ btc_alg_dbg(ALGO_TRACE_SW_DETAIL,
+ "[BTCoex], pre_adc_back_off = %d, cur_adc_back_off = %d\n",
+ coex_dm->pre_adc_back_off,
+ coex_dm->cur_adc_back_off);
if (coex_dm->pre_adc_back_off == coex_dm->cur_adc_back_off)
return;
@@ -960,20 +950,20 @@ static void halbtc8821a2ant_set_coex_table(struct btc_coexist *btcoexist,
u32 val0x6c0, u32 val0x6c4,
u32 val0x6c8, u8 val0x6cc)
{
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
- "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0);
+ btc_alg_dbg(ALGO_TRACE_SW_EXEC,
+ "[BTCoex], set coex table, set 0x6c0 = 0x%x\n", val0x6c0);
btcoexist->btc_write_4byte(btcoexist, 0x6c0, val0x6c0);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
- "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4);
+ btc_alg_dbg(ALGO_TRACE_SW_EXEC,
+ "[BTCoex], set coex table, set 0x6c4 = 0x%x\n", val0x6c4);
btcoexist->btc_write_4byte(btcoexist, 0x6c4, val0x6c4);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
- "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8);
+ btc_alg_dbg(ALGO_TRACE_SW_EXEC,
+ "[BTCoex], set coex table, set 0x6c8 = 0x%x\n", val0x6c8);
btcoexist->btc_write_4byte(btcoexist, 0x6c8, val0x6c8);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_EXEC,
- "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc);
+ btc_alg_dbg(ALGO_TRACE_SW_EXEC,
+ "[BTCoex], set coex table, set 0x6cc = 0x%x\n", val0x6cc);
btcoexist->btc_write_1byte(btcoexist, 0x6cc, val0x6cc);
}
@@ -981,28 +971,28 @@ static void halbtc8821a2ant_coex_table(struct btc_coexist *btcoexist,
bool force_exec, u32 val0x6c0,
u32 val0x6c4, u32 val0x6c8, u8 val0x6cc)
{
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW,
- "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, 0x6c4 = 0x%x, 0x6c8 = 0x%x, 0x6cc = 0x%x\n",
- (force_exec ? "force to" : ""),
- val0x6c0, val0x6c4, val0x6c8, val0x6cc);
+ btc_alg_dbg(ALGO_TRACE_SW,
+ "[BTCoex], %s write Coex Table 0x6c0 = 0x%x, 0x6c4 = 0x%x, 0x6c8 = 0x%x, 0x6cc = 0x%x\n",
+ (force_exec ? "force to" : ""),
+ val0x6c0, val0x6c4, val0x6c8, val0x6cc);
coex_dm->cur_val0x6c0 = val0x6c0;
coex_dm->cur_val0x6c4 = val0x6c4;
coex_dm->cur_val0x6c8 = val0x6c8;
coex_dm->cur_val0x6cc = val0x6cc;
if (!force_exec) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL,
- "[BTCoex], pre_val0x6c0 = 0x%x, pre_val0x6c4 = 0x%x, pre_val0x6c8 = 0x%x, pre_val0x6cc = 0x%x !!\n",
- coex_dm->pre_val0x6c0,
- coex_dm->pre_val0x6c4,
- coex_dm->pre_val0x6c8,
- coex_dm->pre_val0x6cc);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_SW_DETAIL,
- "[BTCoex], cur_val0x6c0 = 0x%x, cur_val0x6c4 = 0x%x, cur_val0x6c8 = 0x%x, cur_val0x6cc = 0x%x !!\n",
- coex_dm->cur_val0x6c0,
- coex_dm->cur_val0x6c4,
- coex_dm->cur_val0x6c8,
- coex_dm->cur_val0x6cc);
+ btc_alg_dbg(ALGO_TRACE_SW_DETAIL,
+ "[BTCoex], pre_val0x6c0 = 0x%x, pre_val0x6c4 = 0x%x, pre_val0x6c8 = 0x%x, pre_val0x6cc = 0x%x !!\n",
+ coex_dm->pre_val0x6c0,
+ coex_dm->pre_val0x6c4,
+ coex_dm->pre_val0x6c8,
+ coex_dm->pre_val0x6cc);
+ btc_alg_dbg(ALGO_TRACE_SW_DETAIL,
+ "[BTCoex], cur_val0x6c0 = 0x%x, cur_val0x6c4 = 0x%x, cur_val0x6c8 = 0x%x, cur_val0x6cc = 0x%x !!\n",
+ coex_dm->cur_val0x6c0,
+ coex_dm->cur_val0x6c4,
+ coex_dm->cur_val0x6c8,
+ coex_dm->cur_val0x6cc);
if ((coex_dm->pre_val0x6c0 == coex_dm->cur_val0x6c0) &&
(coex_dm->pre_val0x6c4 == coex_dm->cur_val0x6c4) &&
@@ -1027,9 +1017,9 @@ static void halbtc8821a2ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoex,
if (enable)
h2c_parameter[0] |= BIT0;/* function enable */
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
- "[BTCoex], set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n",
- h2c_parameter[0]);
+ btc_alg_dbg(ALGO_TRACE_FW_EXEC,
+ "[BTCoex], set FW for BT Ignore Wlan_Act, FW write 0x63 = 0x%x\n",
+ h2c_parameter[0]);
btcoex->btc_fill_h2c(btcoex, 0x63, 1, h2c_parameter);
}
@@ -1037,16 +1027,16 @@ static void halbtc8821a2ant_set_fw_ignore_wlan_act(struct btc_coexist *btcoex,
static void halbtc8821a2ant_ignore_wlan_act(struct btc_coexist *btcoexist,
bool force_exec, bool enable)
{
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
- "[BTCoex], %s turn Ignore WlanAct %s\n",
- (force_exec ? "force to" : ""), (enable ? "ON" : "OFF"));
+ btc_alg_dbg(ALGO_TRACE_FW,
+ "[BTCoex], %s turn Ignore WlanAct %s\n",
+ (force_exec ? "force to" : ""), (enable ? "ON" : "OFF"));
coex_dm->cur_ignore_wlan_act = enable;
if (!force_exec) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], pre_ignore_wlan_act = %d, cur_ignore_wlan_act = %d!!\n",
- coex_dm->pre_ignore_wlan_act,
- coex_dm->cur_ignore_wlan_act);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], pre_ignore_wlan_act = %d, cur_ignore_wlan_act = %d!!\n",
+ coex_dm->pre_ignore_wlan_act,
+ coex_dm->cur_ignore_wlan_act);
if (coex_dm->pre_ignore_wlan_act ==
coex_dm->cur_ignore_wlan_act)
@@ -1075,13 +1065,13 @@ static void halbtc8821a2ant_set_fw_pstdma(struct btc_coexist *btcoexist,
coex_dm->ps_tdma_para[3] = byte4;
coex_dm->ps_tdma_para[4] = byte5;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
- "[BTCoex], FW write 0x60(5bytes) = 0x%x%08x\n",
- h2c_parameter[0],
- h2c_parameter[1]<<24|
- h2c_parameter[2]<<16|
- h2c_parameter[3]<<8|
- h2c_parameter[4]);
+ btc_alg_dbg(ALGO_TRACE_FW_EXEC,
+ "[BTCoex], FW write 0x60(5bytes) = 0x%x%08x\n",
+ h2c_parameter[0],
+ h2c_parameter[1] << 24 |
+ h2c_parameter[2] << 16 |
+ h2c_parameter[3] << 8 |
+ h2c_parameter[4]);
btcoexist->btc_fill_h2c(btcoexist, 0x60, 5, h2c_parameter);
}
@@ -1175,20 +1165,20 @@ static void halbtc8821a2ant_set_ant_path(struct btc_coexist *btcoexist,
static void halbtc8821a2ant_ps_tdma(struct btc_coexist *btcoexist,
bool force_exec, bool turn_on, u8 type)
{
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
- "[BTCoex], %s turn %s PS TDMA, type = %d\n",
- (force_exec ? "force to" : ""), (turn_on ? "ON" : "OFF"),
- type);
+ btc_alg_dbg(ALGO_TRACE_FW,
+ "[BTCoex], %s turn %s PS TDMA, type = %d\n",
+ (force_exec ? "force to" : ""), (turn_on ? "ON" : "OFF"),
+ type);
coex_dm->cur_ps_tdma_on = turn_on;
coex_dm->cur_ps_tdma = type;
if (!force_exec) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], pre_ps_tdma_on = %d, cur_ps_tdma_on = %d!!\n",
- coex_dm->pre_ps_tdma_on, coex_dm->cur_ps_tdma_on);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], pre_ps_tdma = %d, cur_ps_tdma = %d!!\n",
- coex_dm->pre_ps_tdma, coex_dm->cur_ps_tdma);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], pre_ps_tdma_on = %d, cur_ps_tdma_on = %d!!\n",
+ coex_dm->pre_ps_tdma_on, coex_dm->cur_ps_tdma_on);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], pre_ps_tdma = %d, cur_ps_tdma = %d!!\n",
+ coex_dm->pre_ps_tdma, coex_dm->cur_ps_tdma);
if ((coex_dm->pre_ps_tdma_on == coex_dm->cur_ps_tdma_on) &&
(coex_dm->pre_ps_tdma == coex_dm->cur_ps_tdma))
@@ -1374,8 +1364,8 @@ static bool halbtc8821a2ant_is_common_action(struct btc_coexist *btcoexist)
btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
&low_pwr_disable);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Wifi IPS + BT IPS!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Wifi IPS + BT IPS!!\n");
halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
@@ -1392,13 +1382,13 @@ static bool halbtc8821a2ant_is_common_action(struct btc_coexist *btcoexist)
&low_pwr_disable);
if (wifi_busy) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Wifi Busy + BT IPS!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Wifi Busy + BT IPS!!\n");
halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
false, 1);
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Wifi LPS + BT IPS!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Wifi LPS + BT IPS!!\n");
halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
false, 1);
}
@@ -1416,8 +1406,8 @@ static bool halbtc8821a2ant_is_common_action(struct btc_coexist *btcoexist)
btcoexist->btc_set(btcoexist, BTC_SET_ACT_DISABLE_LOW_POWER,
&low_pwr_disable);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Wifi IPS + BT LPS!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Wifi IPS + BT LPS!!\n");
halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
@@ -1433,13 +1423,13 @@ static bool halbtc8821a2ant_is_common_action(struct btc_coexist *btcoexist)
BTC_SET_ACT_DISABLE_LOW_POWER, &low_pwr_disable);
if (wifi_busy) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Wifi Busy + BT LPS!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Wifi Busy + BT LPS!!\n");
halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
false, 1);
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Wifi LPS + BT LPS!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Wifi LPS + BT LPS!!\n");
halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
false, 1);
}
@@ -1458,8 +1448,8 @@ static bool halbtc8821a2ant_is_common_action(struct btc_coexist *btcoexist)
btcoexist->btc_set(btcoexist,
BTC_SET_ACT_DISABLE_LOW_POWER, &low_pwr_disable);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Wifi IPS + BT Busy!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Wifi IPS + BT Busy!!\n");
halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, false, 1);
halbtc8821a2ant_fw_dac_swing_lvl(btcoexist, NORMAL_EXEC, 6);
@@ -1478,12 +1468,12 @@ static bool halbtc8821a2ant_is_common_action(struct btc_coexist *btcoexist)
&low_pwr_disable);
if (wifi_busy) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Wifi Busy + BT Busy!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Wifi Busy + BT Busy!!\n");
common = false;
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Wifi LPS + BT Busy!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Wifi LPS + BT Busy!!\n");
halbtc8821a2ant_ps_tdma(btcoexist,
NORMAL_EXEC, true, 21);
@@ -1505,8 +1495,8 @@ static void btc8821a2_int1(struct btc_coexist *btcoexist, bool tx_pause,
int result)
{
if (tx_pause) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], TxPause = 1\n");
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], TxPause = 1\n");
if (coex_dm->cur_ps_tdma == 71) {
halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
@@ -1601,8 +1591,8 @@ static void btc8821a2_int1(struct btc_coexist *btcoexist, bool tx_pause,
}
}
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], TxPause = 0\n");
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], TxPause = 0\n");
if (coex_dm->cur_ps_tdma == 5) {
halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 71);
@@ -1706,8 +1696,8 @@ static void btc8821a2_int2(struct btc_coexist *btcoexist, bool tx_pause,
int result)
{
if (tx_pause) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], TxPause = 1\n");
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], TxPause = 1\n");
if (coex_dm->cur_ps_tdma == 1) {
halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 6);
@@ -1796,8 +1786,8 @@ static void btc8821a2_int2(struct btc_coexist *btcoexist, bool tx_pause,
}
}
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], TxPause = 0\n");
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], TxPause = 0\n");
if (coex_dm->cur_ps_tdma == 5) {
halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 2);
@@ -1892,8 +1882,8 @@ static void btc8821a2_int3(struct btc_coexist *btcoexist, bool tx_pause,
int result)
{
if (tx_pause) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], TxPause = 1\n");
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], TxPause = 1\n");
if (coex_dm->cur_ps_tdma == 1) {
halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 7);
@@ -1982,8 +1972,8 @@ static void btc8821a2_int3(struct btc_coexist *btcoexist, bool tx_pause,
}
}
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], TxPause = 0\n");
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], TxPause = 0\n");
if (coex_dm->cur_ps_tdma == 5) {
halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC,
true, 3);
@@ -2085,13 +2075,13 @@ static void btc8821a2ant_tdma_dur_adj(struct btc_coexist *btcoexist,
int result;
u8 retry_count = 0;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW,
- "[BTCoex], TdmaDurationAdjust()\n");
+ btc_alg_dbg(ALGO_TRACE_FW,
+ "[BTCoex], TdmaDurationAdjust()\n");
if (coex_dm->reset_tdma_adjust) {
coex_dm->reset_tdma_adjust = false;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], first run TdmaDurationAdjust()!!\n");
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], first run TdmaDurationAdjust()!!\n");
if (sco_hid) {
if (tx_pause) {
if (max_interval == 1) {
@@ -2195,11 +2185,11 @@ static void btc8821a2ant_tdma_dur_adj(struct btc_coexist *btcoexist,
} else {
/* accquire the BT TRx retry count from BT_Info byte2 */
retry_count = coex_sta->bt_retry_cnt;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], retry_count = %d\n", retry_count);
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], up = %d, dn = %d, m = %d, n = %d, wait_count = %d\n",
- (int)up, (int)dn, (int)m, (int)n, (int)wait_count);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], retry_count = %d\n", retry_count);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], up = %d, dn = %d, m = %d, n = %d, wait_count = %d\n",
+ (int)up, (int)dn, (int)m, (int)n, (int)wait_count);
result = 0;
wait_count++;
@@ -2220,9 +2210,8 @@ static void btc8821a2ant_tdma_dur_adj(struct btc_coexist *btcoexist,
up = 0;
dn = 0;
result = 1;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_TRACE_FW_DETAIL,
- "[BTCoex], Increase wifi duration!!\n");
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], Increase wifi duration!!\n");
}
} else if (retry_count <= 3) {
/* <=3 retry in the last 2-second duration */
@@ -2251,9 +2240,8 @@ static void btc8821a2ant_tdma_dur_adj(struct btc_coexist *btcoexist,
dn = 0;
wait_count = 0;
result = -1;
- BTC_PRINT(BTC_MSG_ALGORITHM,
- ALGO_TRACE_FW_DETAIL,
- "[BTCoex], Decrease wifi duration for retryCounter<3!!\n");
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], Decrease wifi duration for retryCounter<3!!\n");
}
} else {
/* retry count > 3, if retry count > 3 happens once,
@@ -2274,12 +2262,12 @@ static void btc8821a2ant_tdma_dur_adj(struct btc_coexist *btcoexist,
dn = 0;
wait_count = 0;
result = -1;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], Decrease wifi duration for retryCounter>3!!\n");
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], Decrease wifi duration for retryCounter>3!!\n");
}
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], max Interval = %d\n", max_interval);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], max Interval = %d\n", max_interval);
if (max_interval == 1)
btc8821a2_int1(btcoexist, tx_pause, result);
else if (max_interval == 2)
@@ -2295,9 +2283,9 @@ static void btc8821a2ant_tdma_dur_adj(struct btc_coexist *btcoexist,
if (coex_dm->cur_ps_tdma != coex_dm->tdma_adj_type) {
bool scan = false, link = false, roam = false;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], PsTdma type dismatch!!!, cur_ps_tdma = %d, recordPsTdma = %d\n",
- coex_dm->cur_ps_tdma, coex_dm->tdma_adj_type);
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], PsTdma type dismatch!!!, cur_ps_tdma = %d, recordPsTdma = %d\n",
+ coex_dm->cur_ps_tdma, coex_dm->tdma_adj_type);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
@@ -2307,8 +2295,8 @@ static void btc8821a2ant_tdma_dur_adj(struct btc_coexist *btcoexist,
halbtc8821a2ant_ps_tdma(btcoexist, NORMAL_EXEC, true,
coex_dm->tdma_adj_type);
} else {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_DETAIL,
- "[BTCoex], roaming/link/scan is under progress, will adjust next time!!!\n");
+ btc_alg_dbg(ALGO_TRACE_FW_DETAIL,
+ "[BTCoex], roaming/link/scan is under progress, will adjust next time!!!\n");
}
}
@@ -3183,8 +3171,8 @@ static void halbtc8821a2ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
u8 algorithm = 0;
if (btcoexist->manual_control) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Manual control!!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Manual control!!!\n");
return;
}
@@ -3192,8 +3180,8 @@ static void halbtc8821a2ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);
if (wifi_under_5g) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], RunCoexistMechanism(), run 5G coex setting!!<===\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], RunCoexistMechanism(), run 5G coex setting!!<===\n");
halbtc8821a2ant_coex_under_5g(btcoexist);
return;
}
@@ -3201,81 +3189,82 @@ static void halbtc8821a2ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
algorithm = halbtc8821a2ant_action_algorithm(btcoexist);
if (coex_sta->c2h_bt_inquiry_page &&
(BT_8821A_2ANT_COEX_ALGO_PANHS != algorithm)) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], BT is under inquiry/page scan !!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], BT is under inquiry/page scan !!\n");
halbtc8821a2ant_bt_inquiry_page(btcoexist);
return;
}
coex_dm->cur_algorithm = algorithm;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Algorithm = %d\n", coex_dm->cur_algorithm);
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Algorithm = %d\n", coex_dm->cur_algorithm);
if (halbtc8821a2ant_is_common_action(btcoexist)) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action 2-Ant common.\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action 2-Ant common\n");
coex_dm->reset_tdma_adjust = true;
} else {
if (coex_dm->cur_algorithm != coex_dm->pre_algorithm) {
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], pre_algorithm = %d, cur_algorithm = %d\n",
- coex_dm->pre_algorithm, coex_dm->cur_algorithm);
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], pre_algorithm = %d, cur_algorithm = %d\n",
+ coex_dm->pre_algorithm,
+ coex_dm->cur_algorithm);
coex_dm->reset_tdma_adjust = true;
}
switch (coex_dm->cur_algorithm) {
case BT_8821A_2ANT_COEX_ALGO_SCO:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action 2-Ant, algorithm = SCO.\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action 2-Ant, algorithm = SCO\n");
halbtc8821a2ant_action_sco(btcoexist);
break;
case BT_8821A_2ANT_COEX_ALGO_HID:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action 2-Ant, algorithm = HID.\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action 2-Ant, algorithm = HID\n");
halbtc8821a2ant_action_hid(btcoexist);
break;
case BT_8821A_2ANT_COEX_ALGO_A2DP:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action 2-Ant, algorithm = A2DP.\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action 2-Ant, algorithm = A2DP\n");
halbtc8821a2ant_action_a2dp(btcoexist);
break;
case BT_8821A_2ANT_COEX_ALGO_A2DP_PANHS:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action 2-Ant, algorithm = A2DP+PAN(HS).\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action 2-Ant, algorithm = A2DP+PAN(HS)\n");
halbtc8821a2ant_action_a2dp_pan_hs(btcoexist);
break;
case BT_8821A_2ANT_COEX_ALGO_PANEDR:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action 2-Ant, algorithm = PAN(EDR).\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action 2-Ant, algorithm = PAN(EDR)\n");
halbtc8821a2ant_action_pan_edr(btcoexist);
break;
case BT_8821A_2ANT_COEX_ALGO_PANHS:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action 2-Ant, algorithm = HS mode.\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action 2-Ant, algorithm = HS mode\n");
halbtc8821a2ant_action_pan_hs(btcoexist);
break;
case BT_8821A_2ANT_COEX_ALGO_PANEDR_A2DP:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action 2-Ant, algorithm = PAN+A2DP.\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action 2-Ant, algorithm = PAN+A2DP\n");
halbtc8821a2ant_action_pan_edr_a2dp(btcoexist);
break;
case BT_8821A_2ANT_COEX_ALGO_PANEDR_HID:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action 2-Ant, algorithm = PAN(EDR)+HID.\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action 2-Ant, algorithm = PAN(EDR)+HID\n");
halbtc8821a2ant_action_pan_edr_hid(btcoexist);
break;
case BT_8821A_2ANT_COEX_ALGO_HID_A2DP_PANEDR:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action 2-Ant, algorithm = HID+A2DP+PAN.\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action 2-Ant, algorithm = HID+A2DP+PAN\n");
btc8821a2ant_act_hid_a2dp_pan_edr(btcoexist);
break;
case BT_8821A_2ANT_COEX_ALGO_HID_A2DP:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action 2-Ant, algorithm = HID+A2DP.\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action 2-Ant, algorithm = HID+A2DP\n");
halbtc8821a2ant_action_hid_a2dp(btcoexist);
break;
default:
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], Action 2-Ant, algorithm = coexist All Off!!\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], Action 2-Ant, algorithm = coexist All Off!!\n");
halbtc8821a2ant_coex_all_off(btcoexist);
break;
}
@@ -3294,8 +3283,8 @@ void ex_halbtc8821a2ant_init_hwconfig(struct btc_coexist *btcoexist)
{
u8 u1tmp = 0;
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
- "[BTCoex], 2Ant Init HW Config!!\n");
+ btc_iface_dbg(INTF_INIT,
+ "[BTCoex], 2Ant Init HW Config!!\n");
/* backup rf 0x1e value */
coex_dm->bt_rf0x1e_backup =
@@ -3328,8 +3317,8 @@ ex_halbtc8821a2ant_init_coex_dm(
struct btc_coexist *btcoexist
)
{
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
- "[BTCoex], Coex Mechanism Init!!\n");
+ btc_iface_dbg(INTF_INIT,
+ "[BTCoex], Coex Mechanism Init!!\n");
halbtc8821a2ant_init_coex_dm(btcoexist);
}
@@ -3574,13 +3563,13 @@ ex_halbtc8821a2ant_display_coex_info(
void ex_halbtc8821a2ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
{
if (BTC_IPS_ENTER == type) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], IPS ENTER notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], IPS ENTER notify\n");
coex_sta->under_ips = true;
halbtc8821a2ant_coex_all_off(btcoexist);
} else if (BTC_IPS_LEAVE == type) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], IPS LEAVE notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], IPS LEAVE notify\n");
coex_sta->under_ips = false;
/*halbtc8821a2ant_init_coex_dm(btcoexist);*/
}
@@ -3589,12 +3578,12 @@ void ex_halbtc8821a2ant_ips_notify(struct btc_coexist *btcoexist, u8 type)
void ex_halbtc8821a2ant_lps_notify(struct btc_coexist *btcoexist, u8 type)
{
if (BTC_LPS_ENABLE == type) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], LPS ENABLE notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], LPS ENABLE notify\n");
coex_sta->under_lps = true;
} else if (BTC_LPS_DISABLE == type) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], LPS DISABLE notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], LPS DISABLE notify\n");
coex_sta->under_lps = false;
}
}
@@ -3602,22 +3591,22 @@ void ex_halbtc8821a2ant_lps_notify(struct btc_coexist *btcoexist, u8 type)
void ex_halbtc8821a2ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
{
if (BTC_SCAN_START == type) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], SCAN START notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], SCAN START notify\n");
} else if (BTC_SCAN_FINISH == type) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], SCAN FINISH notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], SCAN FINISH notify\n");
}
}
void ex_halbtc8821a2ant_connect_notify(struct btc_coexist *btcoexist, u8 type)
{
if (BTC_ASSOCIATE_START == type) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], CONNECT START notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], CONNECT START notify\n");
} else if (BTC_ASSOCIATE_FINISH == type) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], CONNECT FINISH notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], CONNECT FINISH notify\n");
}
}
@@ -3629,11 +3618,11 @@ void ex_halbtc8821a2ant_media_status_notify(struct btc_coexist *btcoexist,
u8 wifi_central_chnl;
if (BTC_MEDIA_CONNECT == type) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], MEDIA connect notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], MEDIA connect notify\n");
} else {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], MEDIA disconnect notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], MEDIA disconnect notify\n");
}
/* only 2.4G we need to inform bt the chnl mask*/
@@ -3654,9 +3643,11 @@ void ex_halbtc8821a2ant_media_status_notify(struct btc_coexist *btcoexist,
coex_dm->wifi_chnl_info[1] = h2c_parameter[1];
coex_dm->wifi_chnl_info[2] = h2c_parameter[2];
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE_FW_EXEC,
- "[BTCoex], FW write 0x66 = 0x%x\n",
- h2c_parameter[0]<<16|h2c_parameter[1]<<8|h2c_parameter[2]);
+ btc_alg_dbg(ALGO_TRACE_FW_EXEC,
+ "[BTCoex], FW write 0x66 = 0x%x\n",
+ h2c_parameter[0] << 16 |
+ h2c_parameter[1] << 8 |
+ h2c_parameter[2]);
btcoexist->btc_fill_h2c(btcoexist, 0x66, 3, h2c_parameter);
}
@@ -3664,8 +3655,8 @@ void ex_halbtc8821a2ant_media_status_notify(struct btc_coexist *btcoexist,
void ex_halbtc8821a2ant_special_packet_notify(struct btc_coexist *btcoexist,
u8 type) {
if (type == BTC_PACKET_DHCP) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], DHCP Packet notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], DHCP Packet notify\n");
}
}
@@ -3685,19 +3676,19 @@ void ex_halbtc8821a2ant_bt_info_notify(struct btc_coexist *btcoexist,
rsp_source = BT_INFO_SRC_8821A_2ANT_WIFI_FW;
coex_sta->bt_info_c2h_cnt[rsp_source]++;
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], Bt info[%d], length = %d, hex data = [",
- rsp_source, length);
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], Bt info[%d], length = %d, hex data = [",
+ rsp_source, length);
for (i = 0; i < length; i++) {
coex_sta->bt_info_c2h[rsp_source][i] = tmp_buf[i];
if (i == 1)
bt_info = tmp_buf[i];
if (i == length-1) {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "0x%02x]\n", tmp_buf[i]);
+ btc_iface_dbg(INTF_NOTIFY,
+ "0x%02x]\n", tmp_buf[i]);
} else {
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "0x%02x, ", tmp_buf[i]);
+ btc_iface_dbg(INTF_NOTIFY,
+ "0x%02x, ", tmp_buf[i]);
}
}
@@ -3823,8 +3814,8 @@ void ex_halbtc8821a2ant_bt_info_notify(struct btc_coexist *btcoexist,
void ex_halbtc8821a2ant_halt_notify(struct btc_coexist *btcoexist)
{
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_NOTIFY,
- "[BTCoex], Halt notify\n");
+ btc_iface_dbg(INTF_NOTIFY,
+ "[BTCoex], Halt notify\n");
halbtc8821a2ant_ignore_wlan_act(btcoexist, FORCE_EXEC, true);
ex_halbtc8821a2ant_media_status_notify(btcoexist, BTC_MEDIA_DISCONNECT);
@@ -3837,31 +3828,31 @@ void ex_halbtc8821a2ant_periodical(struct btc_coexist *btcoexist)
struct btc_board_info *board_info = &btcoexist->board_info;
struct btc_stack_info *stack_info = &btcoexist->stack_info;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "[BTCoex], ==========================Periodical===========================\n");
+ btc_alg_dbg(ALGO_TRACE,
+ "[BTCoex], ==========================Periodical===========================\n");
if (dis_ver_info_cnt <= 5) {
dis_ver_info_cnt += 1;
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
- "[BTCoex], ****************************************************************\n");
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
- "[BTCoex], Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n",
- board_info->pg_ant_num,
- board_info->btdm_ant_num,
- board_info->btdm_ant_pos);
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
- "[BTCoex], BT stack/ hci ext ver = %s / %d\n",
- ((stack_info->profile_notified) ? "Yes" : "No"),
- stack_info->hci_version);
+ btc_iface_dbg(INTF_INIT,
+ "[BTCoex], ****************************************************************\n");
+ btc_iface_dbg(INTF_INIT,
+ "[BTCoex], Ant PG Num/ Ant Mech/ Ant Pos = %d/ %d/ %d\n",
+ board_info->pg_ant_num,
+ board_info->btdm_ant_num,
+ board_info->btdm_ant_pos);
+ btc_iface_dbg(INTF_INIT,
+ "[BTCoex], BT stack/ hci ext ver = %s / %d\n",
+ stack_info->profile_notified ? "Yes" : "No",
+ stack_info->hci_version);
btcoexist->btc_get(btcoexist, BTC_GET_U4_BT_PATCH_VER,
&bt_patch_ver);
btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_FW_VER, &fw_ver);
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
- "[BTCoex], CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
- glcoex_ver_date_8821a_2ant, glcoex_ver_8821a_2ant,
- fw_ver, bt_patch_ver, bt_patch_ver);
- BTC_PRINT(BTC_MSG_INTERFACE, INTF_INIT,
- "[BTCoex], ****************************************************************\n");
+ btc_iface_dbg(INTF_INIT,
+ "[BTCoex], CoexVer/ FwVer/ PatchVer = %d_%x/ 0x%x/ 0x%x(%d)\n",
+ glcoex_ver_date_8821a_2ant, glcoex_ver_8821a_2ant,
+ fw_ver, bt_patch_ver, bt_patch_ver);
+ btc_iface_dbg(INTF_INIT,
+ "[BTCoex], ****************************************************************\n");
}
halbtc8821a2ant_query_bt_info(btcoexist);
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
index b2791c893417..91cc1397b150 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
@@ -141,8 +141,8 @@ static u8 halbtc_get_wifi_central_chnl(struct btc_coexist *btcoexist)
if (rtlphy->current_channel != 0)
chnl = rtlphy->current_channel;
- BTC_PRINT(BTC_MSG_ALGORITHM, ALGO_TRACE,
- "static halbtc_get_wifi_central_chnl:%d\n", chnl);
+ btc_alg_dbg(ALGO_TRACE,
+ "static halbtc_get_wifi_central_chnl:%d\n", chnl);
return chnl;
}
@@ -901,7 +901,7 @@ void exhalbtc_stack_update_profile_info(void)
{
}
-void exhalbtc_update_min_bt_rssi(char bt_rssi)
+void exhalbtc_update_min_bt_rssi(s8 bt_rssi)
{
struct btc_coexist *btcoexist = &gl_bt_coexist;
@@ -965,13 +965,38 @@ void exhalbtc_set_chip_type(u8 chip_type)
}
}
-void exhalbtc_set_ant_num(u8 type, u8 ant_num)
+void exhalbtc_set_ant_num(struct rtl_priv *rtlpriv, u8 type, u8 ant_num)
{
if (BT_COEX_ANT_TYPE_PG == type) {
gl_bt_coexist.board_info.pg_ant_num = ant_num;
gl_bt_coexist.board_info.btdm_ant_num = ant_num;
+ /* The antenna position:
+ * Main (default) or Aux for pgAntNum=2 && btdmAntNum =1.
+ * The antenna position should be determined by
+ * auto-detect mechanism.
+ * The following is assumed to main,
+ * and those must be modified
+ * if y auto-detect mechanism is ready
+ */
+ if ((gl_bt_coexist.board_info.pg_ant_num == 2) &&
+ (gl_bt_coexist.board_info.btdm_ant_num == 1))
+ gl_bt_coexist.board_info.btdm_ant_pos =
+ BTC_ANTENNA_AT_MAIN_PORT;
+ else
+ gl_bt_coexist.board_info.btdm_ant_pos =
+ BTC_ANTENNA_AT_MAIN_PORT;
} else if (BT_COEX_ANT_TYPE_ANTDIV == type) {
gl_bt_coexist.board_info.btdm_ant_num = ant_num;
+ gl_bt_coexist.board_info.btdm_ant_pos =
+ BTC_ANTENNA_AT_MAIN_PORT;
+ } else if (type == BT_COEX_ANT_TYPE_DETECTED) {
+ gl_bt_coexist.board_info.btdm_ant_num = ant_num;
+ if (rtlpriv->cfg->mod_params->ant_sel == 1)
+ gl_bt_coexist.board_info.btdm_ant_pos =
+ BTC_ANTENNA_AT_AUX_PORT;
+ else
+ gl_bt_coexist.board_info.btdm_ant_pos =
+ BTC_ANTENNA_AT_MAIN_PORT;
}
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
index 0a903ea179ef..3d308ebbe048 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
@@ -116,12 +116,17 @@ extern u32 btc_dbg_type[];
#define WIFI_P2P_GO_CONNECTED BIT3
#define WIFI_P2P_GC_CONNECTED BIT4
-#define BTC_PRINT(dbgtype, dbgflag, printstr, ...) \
- do { \
- if (unlikely(btc_dbg_type[dbgtype] & dbgflag)) {\
- printk(printstr, ##__VA_ARGS__); \
- } \
- } while (0)
+#define btc_alg_dbg(dbgflag, fmt, ...) \
+do { \
+ if (unlikely(btc_dbg_type[BTC_MSG_ALGORITHM] & dbgflag)) \
+ printk(KERN_DEBUG fmt, ##__VA_ARGS__); \
+} while (0)
+#define btc_iface_dbg(dbgflag, fmt, ...) \
+do { \
+ if (unlikely(btc_dbg_type[BTC_MSG_INTERFACE] & dbgflag)) \
+ printk(KERN_DEBUG fmt, ##__VA_ARGS__); \
+} while (0)
+
#define BTC_RSSI_HIGH(_rssi_) \
((_rssi_ == BTC_RSSI_STATE_HIGH || \
@@ -428,7 +433,7 @@ struct btc_stack_info {
u8 num_of_hid;
bool pan_exist;
bool unknown_acl_exist;
- char min_bt_rssi;
+ s8 min_bt_rssi;
};
struct btc_statistics {
@@ -532,10 +537,10 @@ void exhalbtc_dbg_control(struct btc_coexist *btcoexist, u8 code, u8 len,
void exhalbtc_stack_update_profile_info(void);
void exhalbtc_set_hci_version(u16 hci_version);
void exhalbtc_set_bt_patch_version(u16 bt_hci_version, u16 bt_patch_version);
-void exhalbtc_update_min_bt_rssi(char bt_rssi);
+void exhalbtc_update_min_bt_rssi(s8 bt_rssi);
void exhalbtc_set_bt_exist(bool bt_exist);
void exhalbtc_set_chip_type(u8 chip_type);
-void exhalbtc_set_ant_num(u8 type, u8 ant_num);
+void exhalbtc_set_ant_num(struct rtl_priv *rtlpriv, u8 type, u8 ant_num);
void exhalbtc_display_bt_coex_info(struct btc_coexist *btcoexist);
void exhalbtc_signal_compensation(struct btc_coexist *btcoexist,
u8 *rssi_wifi, u8 *rssi_bt);
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c
index b9b0cb7af8ea..d3fd9211b3a4 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c
@@ -72,7 +72,10 @@ void rtl_btc_init_hal_vars(struct rtl_priv *rtlpriv)
__func__, bt_type);
exhalbtc_set_chip_type(bt_type);
- exhalbtc_set_ant_num(BT_COEX_ANT_TYPE_PG, ant_num);
+ if (rtlpriv->cfg->mod_params->ant_sel == 1)
+ exhalbtc_set_ant_num(rtlpriv, BT_COEX_ANT_TYPE_DETECTED, 1);
+ else
+ exhalbtc_set_ant_num(rtlpriv, BT_COEX_ANT_TYPE_PG, ant_num);
}
void rtl_btc_init_hw_config(struct rtl_priv *rtlpriv)
diff --git a/drivers/net/wireless/realtek/rtlwifi/core.c b/drivers/net/wireless/realtek/rtlwifi/core.c
index 0f48048b8654..41f77f8a309e 100644
--- a/drivers/net/wireless/realtek/rtlwifi/core.c
+++ b/drivers/net/wireless/realtek/rtlwifi/core.c
@@ -54,7 +54,7 @@ EXPORT_SYMBOL(channel5g_80m);
void rtl_addr_delay(u32 addr)
{
if (addr == 0xfe)
- msleep(50);
+ mdelay(50);
else if (addr == 0xfd)
msleep(5);
else if (addr == 0xfc)
@@ -75,7 +75,7 @@ void rtl_rfreg_delay(struct ieee80211_hw *hw, enum radio_path rfpath, u32 addr,
rtl_addr_delay(addr);
} else {
rtl_set_rfreg(hw, rfpath, addr, mask, data);
- usleep_range(1, 2);
+ udelay(1);
}
}
EXPORT_SYMBOL(rtl_rfreg_delay);
@@ -86,7 +86,7 @@ void rtl_bb_delay(struct ieee80211_hw *hw, u32 addr, u32 data)
rtl_addr_delay(addr);
} else {
rtl_set_bbreg(hw, addr, MASKDWORD, data);
- usleep_range(1, 2);
+ udelay(1);
}
}
EXPORT_SYMBOL(rtl_bb_delay);
@@ -526,7 +526,7 @@ static void _rtl_add_wowlan_patterns(struct ieee80211_hw *hw,
/* 3. calculate crc */
rtl_pattern.crc = _calculate_wol_pattern_crc(content, len);
RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
- "CRC_Remainder = 0x%x", rtl_pattern.crc);
+ "CRC_Remainder = 0x%x\n", rtl_pattern.crc);
/* 4. write crc & mask_for_hw to hw */
rtlpriv->cfg->ops->add_wowlan_pattern(hw, &rtl_pattern, i);
diff --git a/drivers/net/wireless/realtek/rtlwifi/debug.c b/drivers/net/wireless/realtek/rtlwifi/debug.c
index fd25abad2b9e..33905bbacad2 100644
--- a/drivers/net/wireless/realtek/rtlwifi/debug.c
+++ b/drivers/net/wireless/realtek/rtlwifi/debug.c
@@ -48,3 +48,28 @@ void rtl_dbgp_flag_init(struct ieee80211_hw *hw)
/*Init Debug flag enable condition */
}
EXPORT_SYMBOL_GPL(rtl_dbgp_flag_init);
+
+#ifdef CONFIG_RTLWIFI_DEBUG
+void _rtl_dbg_trace(struct rtl_priv *rtlpriv, int comp, int level,
+ const char *modname, const char *fmt, ...)
+{
+ if (unlikely((comp & rtlpriv->dbg.global_debugcomponents) &&
+ (level <= rtlpriv->dbg.global_debuglevel))) {
+ struct va_format vaf;
+ va_list args;
+
+ va_start(args, fmt);
+
+ vaf.fmt = fmt;
+ vaf.va = &args;
+
+ printk(KERN_DEBUG "%s:%ps:<%lx-%x> %pV",
+ modname, __builtin_return_address(0),
+ in_interrupt(), in_atomic(),
+ &vaf);
+
+ va_end(args);
+ }
+}
+EXPORT_SYMBOL_GPL(_rtl_dbg_trace);
+#endif
diff --git a/drivers/net/wireless/realtek/rtlwifi/debug.h b/drivers/net/wireless/realtek/rtlwifi/debug.h
index fc794b3e9f4a..6156a79328c1 100644
--- a/drivers/net/wireless/realtek/rtlwifi/debug.h
+++ b/drivers/net/wireless/realtek/rtlwifi/debug.h
@@ -174,15 +174,16 @@ do { \
} \
} while (0)
+
+struct rtl_priv;
+
+__printf(5, 6)
+void _rtl_dbg_trace(struct rtl_priv *rtlpriv, int comp, int level,
+ const char *modname, const char *fmt, ...);
+
#define RT_TRACE(rtlpriv, comp, level, fmt, ...) \
-do { \
- if (unlikely(((comp) & rtlpriv->dbg.global_debugcomponents) && \
- ((level) <= rtlpriv->dbg.global_debuglevel))) { \
- printk(KERN_DEBUG KBUILD_MODNAME ":%s():<%lx-%x> " fmt, \
- __func__, in_interrupt(), in_atomic(), \
- ##__VA_ARGS__); \
- } \
-} while (0)
+ _rtl_dbg_trace(rtlpriv, comp, level, \
+ KBUILD_MODNAME, fmt, ##__VA_ARGS__)
#define RTPRINT(rtlpriv, dbgtype, dbgflag, fmt, ...) \
do { \
diff --git a/drivers/net/wireless/realtek/rtlwifi/efuse.c b/drivers/net/wireless/realtek/rtlwifi/efuse.c
index 0b4082c9272a..7becfef6cd5c 100644
--- a/drivers/net/wireless/realtek/rtlwifi/efuse.c
+++ b/drivers/net/wireless/realtek/rtlwifi/efuse.c
@@ -24,6 +24,7 @@
*****************************************************************************/
#include "wifi.h"
#include "efuse.h"
+#include "pci.h"
#include <linux/export.h>
static const u8 MAX_PGPKT_SIZE = 9;
@@ -1243,3 +1244,80 @@ static u8 efuse_calculate_word_cnts(u8 word_en)
return word_cnts;
}
+int rtl_get_hwinfo(struct ieee80211_hw *hw, struct rtl_priv *rtlpriv,
+ int max_size, u8 *hwinfo, int *params)
+{
+ struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
+ struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
+ struct device *dev = &rtlpcipriv->dev.pdev->dev;
+ u16 eeprom_id;
+ u16 i, usvalue;
+
+ switch (rtlefuse->epromtype) {
+ case EEPROM_BOOT_EFUSE:
+ rtl_efuse_shadow_map_update(hw);
+ break;
+
+ case EEPROM_93C46:
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ "RTL8XXX did not boot from eeprom, check it !!\n");
+ return 1;
+
+ default:
+ dev_warn(dev, "no efuse data\n");
+ return 1;
+ }
+
+ memcpy(hwinfo, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0], max_size);
+
+ RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_DMESG, "MAP",
+ hwinfo, max_size);
+
+ eeprom_id = *((u16 *)&hwinfo[0]);
+ if (eeprom_id != params[0]) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
+ "EEPROM ID(%#x) is invalid!!\n", eeprom_id);
+ rtlefuse->autoload_failflag = true;
+ } else {
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload OK\n");
+ rtlefuse->autoload_failflag = false;
+ }
+
+ if (rtlefuse->autoload_failflag)
+ return 1;
+
+ rtlefuse->eeprom_vid = *(u16 *)&hwinfo[params[1]];
+ rtlefuse->eeprom_did = *(u16 *)&hwinfo[params[2]];
+ rtlefuse->eeprom_svid = *(u16 *)&hwinfo[params[3]];
+ rtlefuse->eeprom_smid = *(u16 *)&hwinfo[params[4]];
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "EEPROMId = 0x%4x\n", eeprom_id);
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "EEPROM VID = 0x%4x\n", rtlefuse->eeprom_vid);
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "EEPROM DID = 0x%4x\n", rtlefuse->eeprom_did);
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "EEPROM SVID = 0x%4x\n", rtlefuse->eeprom_svid);
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "EEPROM SMID = 0x%4x\n", rtlefuse->eeprom_smid);
+
+ for (i = 0; i < 6; i += 2) {
+ usvalue = *(u16 *)&hwinfo[params[5] + i];
+ *((u16 *)(&rtlefuse->dev_addr[i])) = usvalue;
+ }
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%pM\n", rtlefuse->dev_addr);
+
+ rtlefuse->eeprom_channelplan = *&hwinfo[params[6]];
+ rtlefuse->eeprom_version = *(u16 *)&hwinfo[params[7]];
+ rtlefuse->txpwr_fromeprom = true;
+ rtlefuse->eeprom_oemid = *&hwinfo[params[8]];
+
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "EEPROM Customer ID: 0x%2x\n", rtlefuse->eeprom_oemid);
+
+ /* set channel plan to world wide 13 */
+ rtlefuse->channel_plan = params[9];
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(rtl_get_hwinfo);
diff --git a/drivers/net/wireless/realtek/rtlwifi/efuse.h b/drivers/net/wireless/realtek/rtlwifi/efuse.h
index be02e7894c61..51aa1210def5 100644
--- a/drivers/net/wireless/realtek/rtlwifi/efuse.h
+++ b/drivers/net/wireless/realtek/rtlwifi/efuse.h
@@ -109,5 +109,7 @@ bool efuse_shadow_update_chk(struct ieee80211_hw *hw);
void rtl_efuse_shadow_map_update(struct ieee80211_hw *hw);
void efuse_force_write_vendor_Id(struct ieee80211_hw *hw);
void efuse_re_pg_section(struct ieee80211_hw *hw, u8 section_idx);
+int rtl_get_hwinfo(struct ieee80211_hw *hw, struct rtl_priv *rtlpriv,
+ int max_size, u8 *hwinfo, int *params);
#endif
diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c
index 283d608b9973..d12586d4f845 100644
--- a/drivers/net/wireless/realtek/rtlwifi/pci.c
+++ b/drivers/net/wireless/realtek/rtlwifi/pci.c
@@ -359,30 +359,28 @@ static bool rtl_pci_check_buddy_priv(struct ieee80211_hw *hw,
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
bool find_buddy_priv = false;
- struct rtl_priv *tpriv = NULL;
+ struct rtl_priv *tpriv;
struct rtl_pci_priv *tpcipriv = NULL;
if (!list_empty(&rtlpriv->glb_var->glb_priv_list)) {
list_for_each_entry(tpriv, &rtlpriv->glb_var->glb_priv_list,
list) {
- if (tpriv) {
- tpcipriv = (struct rtl_pci_priv *)tpriv->priv;
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "pcipriv->ndis_adapter.funcnumber %x\n",
- pcipriv->ndis_adapter.funcnumber);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "tpcipriv->ndis_adapter.funcnumber %x\n",
- tpcipriv->ndis_adapter.funcnumber);
-
- if ((pcipriv->ndis_adapter.busnumber ==
- tpcipriv->ndis_adapter.busnumber) &&
- (pcipriv->ndis_adapter.devnumber ==
- tpcipriv->ndis_adapter.devnumber) &&
- (pcipriv->ndis_adapter.funcnumber !=
- tpcipriv->ndis_adapter.funcnumber)) {
- find_buddy_priv = true;
- break;
- }
+ tpcipriv = (struct rtl_pci_priv *)tpriv->priv;
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "pcipriv->ndis_adapter.funcnumber %x\n",
+ pcipriv->ndis_adapter.funcnumber);
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
+ "tpcipriv->ndis_adapter.funcnumber %x\n",
+ tpcipriv->ndis_adapter.funcnumber);
+
+ if ((pcipriv->ndis_adapter.busnumber ==
+ tpcipriv->ndis_adapter.busnumber) &&
+ (pcipriv->ndis_adapter.devnumber ==
+ tpcipriv->ndis_adapter.devnumber) &&
+ (pcipriv->ndis_adapter.funcnumber !=
+ tpcipriv->ndis_adapter.funcnumber)) {
+ find_buddy_priv = true;
+ break;
}
}
}
@@ -1213,7 +1211,8 @@ static void _rtl_pci_init_struct(struct ieee80211_hw *hw,
/*Tx/Rx related var */
_rtl_pci_init_trx_var(hw);
- /*IBSS*/ mac->beacon_interval = 100;
+ /*IBSS*/
+ mac->beacon_interval = 100;
/*AMPDU*/
mac->min_space_cfg = 0;
@@ -1573,7 +1572,7 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw)
true,
HW_DESC_TXBUFF_ADDR),
skb->len, PCI_DMA_TODEVICE);
- kfree_skb(skb);
+ dev_kfree_skb_irq(skb);
ring->idx = (ring->idx + 1) % ring->entries;
}
ring->idx = 0;
@@ -2457,7 +2456,7 @@ int rtl_pci_resume(struct device *dev)
EXPORT_SYMBOL(rtl_pci_resume);
#endif /* CONFIG_PM_SLEEP */
-struct rtl_intf_ops rtl_pci_ops = {
+const struct rtl_intf_ops rtl_pci_ops = {
.read_efuse_byte = read_efuse_byte,
.adapter_start = rtl_pci_start,
.adapter_stop = rtl_pci_stop,
diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.h b/drivers/net/wireless/realtek/rtlwifi/pci.h
index 5da6703942d9..b951ebac15ea 100644
--- a/drivers/net/wireless/realtek/rtlwifi/pci.h
+++ b/drivers/net/wireless/realtek/rtlwifi/pci.h
@@ -286,7 +286,7 @@ struct rtl_pci_priv {
int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw);
-extern struct rtl_intf_ops rtl_pci_ops;
+extern const struct rtl_intf_ops rtl_pci_ops;
int rtl_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *id);
diff --git a/drivers/net/wireless/realtek/rtlwifi/ps.c b/drivers/net/wireless/realtek/rtlwifi/ps.c
index b69321d45f04..9a64f9b703e5 100644
--- a/drivers/net/wireless/realtek/rtlwifi/ps.c
+++ b/drivers/net/wireless/realtek/rtlwifi/ps.c
@@ -76,9 +76,9 @@ bool rtl_ps_disable_nic(struct ieee80211_hw *hw)
}
EXPORT_SYMBOL(rtl_ps_disable_nic);
-bool rtl_ps_set_rf_state(struct ieee80211_hw *hw,
- enum rf_pwrstate state_toset,
- u32 changesource, bool protect_or_not)
+static bool rtl_ps_set_rf_state(struct ieee80211_hw *hw,
+ enum rf_pwrstate state_toset,
+ u32 changesource)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
@@ -86,9 +86,6 @@ bool rtl_ps_set_rf_state(struct ieee80211_hw *hw,
bool actionallowed = false;
u16 rfwait_cnt = 0;
- if (protect_or_not)
- goto no_protect;
-
/*Only one thread can change
*the RF state at one time, and others
*should wait to be executed.
@@ -119,7 +116,6 @@ bool rtl_ps_set_rf_state(struct ieee80211_hw *hw,
}
}
-no_protect:
rtstate = ppsc->rfpwr_state;
switch (state_toset) {
@@ -162,15 +158,12 @@ no_protect:
if (actionallowed)
rtlpriv->cfg->ops->set_rf_power_state(hw, state_toset);
- if (!protect_or_not) {
- spin_lock(&rtlpriv->locks.rf_ps_lock);
- ppsc->rfchange_inprogress = false;
- spin_unlock(&rtlpriv->locks.rf_ps_lock);
- }
+ spin_lock(&rtlpriv->locks.rf_ps_lock);
+ ppsc->rfchange_inprogress = false;
+ spin_unlock(&rtlpriv->locks.rf_ps_lock);
return actionallowed;
}
-EXPORT_SYMBOL(rtl_ps_set_rf_state);
static void _rtl_ps_inactive_ps(struct ieee80211_hw *hw)
{
@@ -191,7 +184,7 @@ static void _rtl_ps_inactive_ps(struct ieee80211_hw *hw)
}
rtl_ps_set_rf_state(hw, ppsc->inactive_pwrstate,
- RF_CHANGE_BY_IPS, false);
+ RF_CHANGE_BY_IPS);
if (ppsc->inactive_pwrstate == ERFOFF &&
rtlhal->interface == INTF_PCI) {
@@ -443,14 +436,10 @@ void rtl_lps_enter(struct ieee80211_hw *hw)
spin_lock_irqsave(&rtlpriv->locks.lps_lock, flag);
- /* Idle for a while if we connect to AP a while ago. */
- if (mac->cnt_after_linked >= 2) {
- if (ppsc->dot11_psmode == EACTIVE) {
- RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
- "Enter 802.11 power save mode...\n");
-
- rtl_lps_set_psmode(hw, EAUTOPS);
- }
+ if (ppsc->dot11_psmode == EACTIVE) {
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
+ "Enter 802.11 power save mode...\n");
+ rtl_lps_set_psmode(hw, EAUTOPS);
}
spin_unlock_irqrestore(&rtlpriv->locks.lps_lock, flag);
@@ -591,7 +580,7 @@ void rtl_swlps_rf_awake(struct ieee80211_hw *hw)
}
spin_lock_irqsave(&rtlpriv->locks.lps_lock, flag);
- rtl_ps_set_rf_state(hw, ERFON, RF_CHANGE_BY_PS, false);
+ rtl_ps_set_rf_state(hw, ERFON, RF_CHANGE_BY_PS);
spin_unlock_irqrestore(&rtlpriv->locks.lps_lock, flag);
}
@@ -634,7 +623,7 @@ void rtl_swlps_rf_sleep(struct ieee80211_hw *hw)
spin_unlock(&rtlpriv->locks.rf_ps_lock);
spin_lock_irqsave(&rtlpriv->locks.lps_lock, flag);
- rtl_ps_set_rf_state(hw, ERFSLEEP, RF_CHANGE_BY_PS , false);
+ rtl_ps_set_rf_state(hw, ERFSLEEP, RF_CHANGE_BY_PS);
spin_unlock_irqrestore(&rtlpriv->locks.lps_lock, flag);
if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_ASPM &&
diff --git a/drivers/net/wireless/realtek/rtlwifi/ps.h b/drivers/net/wireless/realtek/rtlwifi/ps.h
index 29dfc514212d..0df2b5203030 100644
--- a/drivers/net/wireless/realtek/rtlwifi/ps.h
+++ b/drivers/net/wireless/realtek/rtlwifi/ps.h
@@ -28,9 +28,6 @@
#define MAX_SW_LPS_SLEEP_INTV 5
-bool rtl_ps_set_rf_state(struct ieee80211_hw *hw,
- enum rf_pwrstate state_toset, u32 changesource,
- bool protect_or_not);
bool rtl_ps_enable_nic(struct ieee80211_hw *hw);
bool rtl_ps_disable_nic(struct ieee80211_hw *hw);
void rtl_ips_nic_off(struct ieee80211_hw *hw);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rc.c b/drivers/net/wireless/realtek/rtlwifi/rc.c
index 1aca77719521..ce8621a0f7aa 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rc.c
@@ -94,7 +94,7 @@ static void _rtl_rc_rate_set_series(struct rtl_priv *rtlpriv,
struct ieee80211_sta *sta,
struct ieee80211_tx_rate *rate,
struct ieee80211_tx_rate_control *txrc,
- u8 tries, char rix, int rtsctsenable,
+ u8 tries, s8 rix, int rtsctsenable,
bool not_data)
{
struct rtl_mac *mac = rtl_mac(rtlpriv);
diff --git a/drivers/net/wireless/realtek/rtlwifi/regd.c b/drivers/net/wireless/realtek/rtlwifi/regd.c
index 5be34118e0af..3524441fd516 100644
--- a/drivers/net/wireless/realtek/rtlwifi/regd.c
+++ b/drivers/net/wireless/realtek/rtlwifi/regd.c
@@ -154,13 +154,13 @@ static bool _rtl_is_radar_freq(u16 center_freq)
static void _rtl_reg_apply_beaconing_flags(struct wiphy *wiphy,
enum nl80211_reg_initiator initiator)
{
- enum ieee80211_band band;
+ enum nl80211_band band;
struct ieee80211_supported_band *sband;
const struct ieee80211_reg_rule *reg_rule;
struct ieee80211_channel *ch;
unsigned int i;
- for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+ for (band = 0; band < NUM_NL80211_BANDS; band++) {
if (!wiphy->bands[band])
continue;
@@ -210,9 +210,9 @@ static void _rtl_reg_apply_active_scan_flags(struct wiphy *wiphy,
struct ieee80211_channel *ch;
const struct ieee80211_reg_rule *reg_rule;
- if (!wiphy->bands[IEEE80211_BAND_2GHZ])
+ if (!wiphy->bands[NL80211_BAND_2GHZ])
return;
- sband = wiphy->bands[IEEE80211_BAND_2GHZ];
+ sband = wiphy->bands[NL80211_BAND_2GHZ];
/*
*If no country IE has been received always enable active scan
@@ -262,10 +262,10 @@ static void _rtl_reg_apply_radar_flags(struct wiphy *wiphy)
struct ieee80211_channel *ch;
unsigned int i;
- if (!wiphy->bands[IEEE80211_BAND_5GHZ])
+ if (!wiphy->bands[NL80211_BAND_5GHZ])
return;
- sband = wiphy->bands[IEEE80211_BAND_5GHZ];
+ sband = wiphy->bands[NL80211_BAND_5GHZ];
for (i = 0; i < sband->n_channels; i++) {
ch = &sband->channels[i];
@@ -301,12 +301,12 @@ static void _rtl_reg_apply_world_flags(struct wiphy *wiphy,
static void _rtl_dump_channel_map(struct wiphy *wiphy)
{
- enum ieee80211_band band;
+ enum nl80211_band band;
struct ieee80211_supported_band *sband;
struct ieee80211_channel *ch;
unsigned int i;
- for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+ for (band = 0; band < NUM_NL80211_BANDS; band++) {
if (!wiphy->bands[band])
continue;
sband = wiphy->bands[band];
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/Makefile
index a85419a37651..676e7de27f27 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/Makefile
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/Makefile
@@ -12,4 +12,4 @@ rtl8188ee-objs := \
obj-$(CONFIG_RTL8188EE) += rtl8188ee.o
-ccflags-y += -Idrivers/net/wireless/rtlwifi -D__CHECK_ENDIAN__
+ccflags-y += -D__CHECK_ENDIAN__
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c
index ce4da9d79fbd..f936a491371b 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c
@@ -886,7 +886,7 @@ static void dm_txpower_track_cb_therm(struct ieee80211_hw *hw)
u8 thermalvalue_avg_count = 0;
u32 thermalvalue_avg = 0;
long ele_d, temp_cck;
- char ofdm_index[2], cck_index = 0,
+ s8 ofdm_index[2], cck_index = 0,
ofdm_index_old[2] = {0, 0}, cck_index_old = 0;
int i = 0;
/*bool is2t = false;*/
@@ -898,7 +898,7 @@ static void dm_txpower_track_cb_therm(struct ieee80211_hw *hw)
/*0.1 the following TWO tables decide the
*final index of OFDM/CCK swing table
*/
- char delta_swing_table_idx[2][15] = {
+ s8 delta_swing_table_idx[2][15] = {
{0, 0, 2, 3, 4, 4, 5, 6, 7, 7, 8, 9, 10, 10, 11},
{0, 0, -1, -2, -3, -4, -4, -4, -4, -5, -7, -8, -9, -9, -10}
};
@@ -1137,7 +1137,7 @@ void rtl88e_dm_check_txpower_tracking(struct ieee80211_hw *hw)
} else {
RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
"Schedule TxPowerTracking !!\n");
- dm_txpower_track_cb_therm(hw);
+ dm_txpower_track_cb_therm(hw);
rtlpriv->dm.tm_trigger = 0;
}
}
@@ -1790,6 +1790,7 @@ void rtl88e_dm_watchdog(struct ieee80211_hw *hw)
if (ppsc->p2p_ps_info.p2p_ps_mode)
fw_ps_awake = false;
+ spin_lock(&rtlpriv->locks.rf_ps_lock);
if ((ppsc->rfpwr_state == ERFON) &&
((!fw_current_inpsmode) && fw_ps_awake) &&
(!ppsc->rfchange_inprogress)) {
@@ -1802,4 +1803,5 @@ void rtl88e_dm_watchdog(struct ieee80211_hw *hw)
rtl88e_dm_check_edca_turbo(hw);
rtl88e_dm_antenna_diversity(hw);
}
+ spin_unlock(&rtlpriv->locks.rf_ps_lock);
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
index 8ee83b093c0d..4ab6201daf1a 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
@@ -1835,74 +1835,24 @@ static void _rtl88ee_read_adapter_info(struct ieee80211_hw *hw)
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
- u16 i, usvalue;
- u8 hwinfo[HWSET_MAX_SIZE];
- u16 eeprom_id;
-
- if (rtlefuse->epromtype == EEPROM_BOOT_EFUSE) {
- rtl_efuse_shadow_map_update(hw);
-
- memcpy(hwinfo, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0],
- HWSET_MAX_SIZE);
- } else if (rtlefuse->epromtype == EEPROM_93C46) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "RTL819X Not boot from eeprom, check it !!");
- return;
- } else {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "boot from neither eeprom nor efuse, check it !!");
+ int params[] = {RTL8188E_EEPROM_ID, EEPROM_VID, EEPROM_DID,
+ EEPROM_SVID, EEPROM_SMID, EEPROM_MAC_ADDR,
+ EEPROM_CHANNELPLAN, EEPROM_VERSION, EEPROM_CUSTOMER_ID,
+ COUNTRY_CODE_WORLD_WIDE_13};
+ u8 *hwinfo;
+
+ hwinfo = kzalloc(HWSET_MAX_SIZE, GFP_KERNEL);
+ if (!hwinfo)
return;
- }
-
- RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_DMESG, "MAP\n",
- hwinfo, HWSET_MAX_SIZE);
- eeprom_id = *((u16 *)&hwinfo[0]);
- if (eeprom_id != RTL8188E_EEPROM_ID) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
- "EEPROM ID(%#x) is invalid!!\n", eeprom_id);
- rtlefuse->autoload_failflag = true;
- } else {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload OK\n");
- rtlefuse->autoload_failflag = false;
- }
+ if (rtl_get_hwinfo(hw, rtlpriv, HWSET_MAX_SIZE, hwinfo, params))
+ goto exit;
- if (rtlefuse->autoload_failflag == true)
- return;
- /*VID DID SVID SDID*/
- rtlefuse->eeprom_vid = *(u16 *)&hwinfo[EEPROM_VID];
- rtlefuse->eeprom_did = *(u16 *)&hwinfo[EEPROM_DID];
- rtlefuse->eeprom_svid = *(u16 *)&hwinfo[EEPROM_SVID];
- rtlefuse->eeprom_smid = *(u16 *)&hwinfo[EEPROM_SMID];
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROMId = 0x%4x\n", eeprom_id);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROM VID = 0x%4x\n", rtlefuse->eeprom_vid);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROM DID = 0x%4x\n", rtlefuse->eeprom_did);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROM SVID = 0x%4x\n", rtlefuse->eeprom_svid);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROM SMID = 0x%4x\n", rtlefuse->eeprom_smid);
- /*customer ID*/
- rtlefuse->eeprom_oemid = hwinfo[EEPROM_CUSTOMER_ID];
if (rtlefuse->eeprom_oemid == 0xFF)
- rtlefuse->eeprom_oemid = 0;
+ rtlefuse->eeprom_oemid = 0;
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
"EEPROM Customer ID: 0x%2x\n", rtlefuse->eeprom_oemid);
- /*EEPROM version*/
- rtlefuse->eeprom_version = *(u16 *)&hwinfo[EEPROM_VERSION];
- /*mac address*/
- for (i = 0; i < 6; i += 2) {
- usvalue = *(u16 *)&hwinfo[EEPROM_MAC_ADDR + i];
- *((u16 *)(&rtlefuse->dev_addr[i])) = usvalue;
- }
-
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "dev_addr: %pM\n", rtlefuse->dev_addr);
- /*channel plan */
- rtlefuse->eeprom_channelplan = hwinfo[EEPROM_CHANNELPLAN];
/* set channel plan from efuse */
rtlefuse->channel_plan = rtlefuse->eeprom_channelplan;
/*tx power*/
@@ -1976,6 +1926,8 @@ static void _rtl88ee_read_adapter_info(struct ieee80211_hw *hw)
}
}
+exit:
+ kfree(hwinfo);
}
static void _rtl88ee_hal_customized_behavior(struct ieee80211_hw *hw)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.c
index a2bb02c7b837..7498a1218cba 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.c
@@ -373,7 +373,7 @@ static bool _rtl88e_phy_bb8188e_config_parafile(struct ieee80211_hw *hw)
rtstatus = phy_config_bb_with_headerfile(hw, BASEBAND_CONFIG_PHY_REG);
if (!rtstatus) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Write BB Reg Fail!!");
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Write BB Reg Fail!!\n");
return false;
}
@@ -383,7 +383,7 @@ static bool _rtl88e_phy_bb8188e_config_parafile(struct ieee80211_hw *hw)
phy_config_bb_with_pghdr(hw, BASEBAND_CONFIG_PHY_REG);
}
if (!rtstatus) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "BB_PG Reg Fail!!");
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "BB_PG Reg Fail!!\n");
return false;
}
rtstatus =
@@ -1239,7 +1239,7 @@ u8 rtl88e_phy_sw_chnl(struct ieee80211_hw *hw)
if (!(is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) {
rtl88e_phy_sw_chnl_callback(hw);
RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD,
- "sw_chnl_inprogress false schdule workitem current channel %d\n",
+ "sw_chnl_inprogress false schedule workitem current channel %d\n",
rtlphy->current_channel);
rtlphy->sw_chnl_inprogress = false;
} else {
@@ -1903,8 +1903,7 @@ static void _rtl88e_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t)
} else {
rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
}
-RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "\n");
-
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "\n");
}
static void _rtl88e_phy_set_rfpath_switch(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/rf.c
index 40893cef7dfe..26ac4c2903c7 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/rf.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/rf.c
@@ -498,7 +498,7 @@ static bool _rtl88e_phy_rf6052_config_parafile(struct ieee80211_hw *hw)
if (rtstatus != true) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
- "Radio[%d] Fail!!", rfpath);
+ "Radio[%d] Fail!!\n", rfpath);
return false;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c
index 11701064b0e1..3e3b88664883 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c
@@ -59,7 +59,7 @@ static void _rtl88ee_query_rxphystatus(struct ieee80211_hw *hw,
struct phy_status_rpt *phystrpt =
(struct phy_status_rpt *)p_drvinfo;
struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
- char rx_pwr_all = 0, rx_pwr[4];
+ s8 rx_pwr_all = 0, rx_pwr[4];
u8 rf_rx_num = 0, evm, pwdb_all;
u8 i, max_spatial_stream;
u32 rssi, total_rssi = 0;
@@ -540,7 +540,7 @@ void rtl88ee_tx_fill_desc(struct ieee80211_hw *hw,
PCI_DMA_TODEVICE);
if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
- "DMA mapping error");
+ "DMA mapping error\n");
return;
}
CLEAR_PCI_TX_DESC_CONTENT(pdesc, sizeof(struct tx_desc_88e));
@@ -703,7 +703,7 @@ void rtl88ee_tx_fill_cmddesc(struct ieee80211_hw *hw,
if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
- "DMA mapping error");
+ "DMA mapping error\n");
return;
}
CLEAR_PCI_TX_DESC_CONTENT(pdesc, TX_DESC_SIZE);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h
index 5a24d194ac76..9a1c2087adee 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.h
@@ -593,8 +593,8 @@ struct rx_fwinfo_88e {
u8 pwdb_all;
u8 cfosho[4];
u8 cfotail[4];
- char rxevm[2];
- char rxsnr[4];
+ s8 rxevm[2];
+ s8 rxsnr[4];
u8 pdsnr[2];
u8 csi_current[2];
u8 csi_target[2];
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c
index 03cbe4cf110b..316be5ff69ca 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c
@@ -240,7 +240,7 @@ static void rtl92c_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw)
ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER3, MASKDWORD);
falsealm_cnt->cnt_mcs_fail = (ret_value & 0xffff);
- ret_value = rtl_get_bbreg(hw, ROFDM0_FRAMESYNC, MASKDWORD);
+ ret_value = rtl_get_bbreg(hw, ROFDM0_FRAMESYNC, MASKDWORD);
falsealm_cnt->cnt_fast_fsync_fail = (ret_value & 0xffff);
falsealm_cnt->cnt_sb_search_fail = ((ret_value & 0xffff0000) >> 16);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.h
index 4422e31fedd9..6a72d0c8afa0 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.h
@@ -135,7 +135,7 @@ void rtl92c_dm_init_edca_turbo(struct ieee80211_hw *hw);
void rtl92c_dm_check_txpower_tracking(struct ieee80211_hw *hw);
void rtl92c_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw);
void rtl92c_dm_rf_saving(struct ieee80211_hw *hw, u8 bforce_in_normal);
-void rtl92c_phy_ap_calibrate(struct ieee80211_hw *hw, char delta);
+void rtl92c_phy_ap_calibrate(struct ieee80211_hw *hw, s8 delta);
void rtl92c_phy_lc_calibrate(struct ieee80211_hw *hw);
void rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw, bool recovery);
void rtl92c_dm_dynamic_txpower(struct ieee80211_hw *hw);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c
index 77e61b19bf36..60ab2ec4f4ef 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c
@@ -213,7 +213,7 @@ bool _rtl92c_phy_bb8192c_config_parafile(struct ieee80211_hw *hw)
rtstatus = rtlpriv->cfg->ops->config_bb_with_headerfile(hw,
BASEBAND_CONFIG_PHY_REG);
if (!rtstatus) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Write BB Reg Fail!!");
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Write BB Reg Fail!!\n");
return false;
}
if (rtlphy->rf_type == RF_1T2R) {
@@ -226,7 +226,7 @@ bool _rtl92c_phy_bb8192c_config_parafile(struct ieee80211_hw *hw)
BASEBAND_CONFIG_PHY_REG);
}
if (!rtstatus) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "BB_PG Reg Fail!!");
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "BB_PG Reg Fail!!\n");
return false;
}
rtstatus = rtlpriv->cfg->ops->config_bb_with_headerfile(hw,
@@ -757,7 +757,7 @@ u8 rtl92c_phy_sw_chnl(struct ieee80211_hw *hw)
if (!(is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) {
rtl92c_phy_sw_chnl_callback(hw);
RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD,
- "sw_chnl_inprogress false schdule workitem\n");
+ "sw_chnl_inprogress false schedule workitem\n");
rtlphy->sw_chnl_inprogress = false;
} else {
RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD,
@@ -1353,7 +1353,7 @@ static void _rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw,
}
static void _rtl92c_phy_ap_calibrate(struct ieee80211_hw *hw,
- char delta, bool is2t)
+ s8 delta, bool is2t)
{
}
@@ -1518,7 +1518,7 @@ void rtl92c_phy_lc_calibrate(struct ieee80211_hw *hw)
}
EXPORT_SYMBOL(rtl92c_phy_lc_calibrate);
-void rtl92c_phy_ap_calibrate(struct ieee80211_hw *hw, char delta)
+void rtl92c_phy_ap_calibrate(struct ieee80211_hw *hw, s8 delta)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.h
index 64bc49f4dbc6..202412577bf0 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.h
@@ -210,7 +210,7 @@ u8 rtl92c_phy_sw_chnl(struct ieee80211_hw *hw);
void rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery);
void rtl92c_phy_set_beacon_hw_reg(struct ieee80211_hw *hw,
u16 beaconinterval);
-void rtl92c_phy_ap_calibrate(struct ieee80211_hw *hw, char delta);
+void rtl92c_phy_ap_calibrate(struct ieee80211_hw *hw, s8 delta);
void rtl92c_phy_lc_calibrate(struct ieee80211_hw *hw);
void rtl92c_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain);
bool rtl92c_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c
index 04eb5c3f8464..244607951e28 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c
@@ -1680,58 +1680,18 @@ static void _rtl92ce_read_adapter_info(struct ieee80211_hw *hw)
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
- u16 i, usvalue;
- u8 hwinfo[HWSET_MAX_SIZE];
- u16 eeprom_id;
-
- if (rtlefuse->epromtype == EEPROM_BOOT_EFUSE) {
- rtl_efuse_shadow_map_update(hw);
-
- memcpy((void *)hwinfo,
- (void *)&rtlefuse->efuse_map[EFUSE_INIT_MAP][0],
- HWSET_MAX_SIZE);
- } else if (rtlefuse->epromtype == EEPROM_93C46) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "RTL819X Not boot from eeprom, check it !!");
- }
-
- RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_DMESG, "MAP",
- hwinfo, HWSET_MAX_SIZE);
-
- eeprom_id = *((u16 *)&hwinfo[0]);
- if (eeprom_id != RTL8190_EEPROM_ID) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
- "EEPROM ID(%#x) is invalid!!\n", eeprom_id);
- rtlefuse->autoload_failflag = true;
- } else {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload OK\n");
- rtlefuse->autoload_failflag = false;
- }
-
- if (rtlefuse->autoload_failflag)
+ int params[] = {RTL8190_EEPROM_ID, EEPROM_VID, EEPROM_DID,
+ EEPROM_SVID, EEPROM_SMID, EEPROM_MAC_ADDR,
+ EEPROM_CHANNELPLAN, EEPROM_VERSION, EEPROM_CUSTOMER_ID,
+ COUNTRY_CODE_WORLD_WIDE_13};
+ u8 *hwinfo;
+
+ hwinfo = kzalloc(HWSET_MAX_SIZE, GFP_KERNEL);
+ if (!hwinfo)
return;
- rtlefuse->eeprom_vid = *(u16 *)&hwinfo[EEPROM_VID];
- rtlefuse->eeprom_did = *(u16 *)&hwinfo[EEPROM_DID];
- rtlefuse->eeprom_svid = *(u16 *)&hwinfo[EEPROM_SVID];
- rtlefuse->eeprom_smid = *(u16 *)&hwinfo[EEPROM_SMID];
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROMId = 0x%4x\n", eeprom_id);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROM VID = 0x%4x\n", rtlefuse->eeprom_vid);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROM DID = 0x%4x\n", rtlefuse->eeprom_did);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROM SVID = 0x%4x\n", rtlefuse->eeprom_svid);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROM SMID = 0x%4x\n", rtlefuse->eeprom_smid);
-
- for (i = 0; i < 6; i += 2) {
- usvalue = *(u16 *)&hwinfo[EEPROM_MAC_ADDR + i];
- *((u16 *) (&rtlefuse->dev_addr[i])) = usvalue;
- }
-
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "%pM\n", rtlefuse->dev_addr);
+ if (rtl_get_hwinfo(hw, rtlpriv, HWSET_MAX_SIZE, hwinfo, params))
+ goto exit;
_rtl92ce_read_txpower_info_from_hwpg(hw,
rtlefuse->autoload_failflag,
@@ -1740,18 +1700,6 @@ static void _rtl92ce_read_adapter_info(struct ieee80211_hw *hw)
rtl8192ce_read_bt_coexist_info_from_hwpg(hw,
rtlefuse->autoload_failflag,
hwinfo);
-
- rtlefuse->eeprom_channelplan = *&hwinfo[EEPROM_CHANNELPLAN];
- rtlefuse->eeprom_version = *(u16 *)&hwinfo[EEPROM_VERSION];
- rtlefuse->txpwr_fromeprom = true;
- rtlefuse->eeprom_oemid = *&hwinfo[EEPROM_CUSTOMER_ID];
-
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROM Customer ID: 0x%2x\n", rtlefuse->eeprom_oemid);
-
- /* set channel paln to world wide 13 */
- rtlefuse->channel_plan = COUNTRY_CODE_WORLD_WIDE_13;
-
if (rtlhal->oem_id == RT_CID_DEFAULT) {
switch (rtlefuse->eeprom_oemid) {
case EEPROM_CID_DEFAULT:
@@ -1775,10 +1723,10 @@ static void _rtl92ce_read_adapter_info(struct ieee80211_hw *hw)
default:
rtlhal->oem_id = RT_CID_DEFAULT;
break;
-
}
}
-
+exit:
+ kfree(hwinfo);
}
static void _rtl92ce_hal_customized_behavior(struct ieee80211_hw *hw)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.h
index e5e1353a94c3..dadc02b5de0b 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.h
@@ -102,7 +102,7 @@ void rtl92c_phy_sw_chnl_callback(struct ieee80211_hw *hw);
u8 rtl92c_phy_sw_chnl(struct ieee80211_hw *hw);
void rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery);
void rtl92c_phy_set_beacon_hw_reg(struct ieee80211_hw *hw, u16 beaconinterval);
-void rtl92c_phy_ap_calibrate(struct ieee80211_hw *hw, char delta);
+void rtl92c_phy_ap_calibrate(struct ieee80211_hw *hw, s8 delta);
void rtl92c_phy_lc_calibrate(struct ieee80211_hw *hw);
void _rtl92ce_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t);
void rtl92c_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c
index 84ddd4d07a1d..781af1b99eb5 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c
@@ -49,7 +49,7 @@ static u8 _rtl92ce_map_hwqueue_to_fwqueue(struct sk_buff *skb, u8 hw_queue)
return skb->priority;
}
-static u8 _rtl92c_query_rxpwrpercentage(char antpower)
+static u8 _rtl92c_query_rxpwrpercentage(s8 antpower)
{
if ((antpower <= -100) || (antpower >= 20))
return 0;
@@ -59,9 +59,9 @@ static u8 _rtl92c_query_rxpwrpercentage(char antpower)
return 100 + antpower;
}
-static u8 _rtl92c_evm_db_to_percentage(char value)
+static u8 _rtl92c_evm_db_to_percentage(s8 value)
{
- char ret_val;
+ s8 ret_val;
ret_val = value;
if (ret_val >= 0)
@@ -449,7 +449,7 @@ void rtl92ce_tx_fill_desc(struct ieee80211_hw *hw,
if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
- "DMA mapping error");
+ "DMA mapping error\n");
return;
}
rcu_read_lock();
@@ -615,7 +615,7 @@ void rtl92ce_tx_fill_cmddesc(struct ieee80211_hw *hw,
if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
- "DMA mapping error");
+ "DMA mapping error\n");
return;
}
CLEAR_PCI_TX_DESC_CONTENT(pdesc, TX_DESC_SIZE);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.h
index 4bec4b07e3e0..607304586c03 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.h
@@ -537,8 +537,8 @@ struct rx_fwinfo_92c {
u8 pwdb_all;
u8 cfosho[4];
u8 cfotail[4];
- char rxevm[2];
- char rxsnr[4];
+ s8 rxevm[2];
+ s8 rxsnr[4];
u8 pdsnr[2];
u8 csi_current[2];
u8 csi_target[2];
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c
index 34ce06441d1b..8789752f8143 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c
@@ -347,50 +347,24 @@ static void _rtl92cu_read_adapter_info(struct ieee80211_hw *hw)
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
- u16 i, usvalue;
- u8 hwinfo[HWSET_MAX_SIZE] = {0};
- u16 eeprom_id;
-
- if (rtlefuse->epromtype == EEPROM_BOOT_EFUSE) {
- rtl_efuse_shadow_map_update(hw);
- memcpy((void *)hwinfo,
- (void *)&rtlefuse->efuse_map[EFUSE_INIT_MAP][0],
- HWSET_MAX_SIZE);
- } else if (rtlefuse->epromtype == EEPROM_93C46) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "RTL819X Not boot from eeprom, check it !!\n");
- }
- RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_LOUD, "MAP",
- hwinfo, HWSET_MAX_SIZE);
- eeprom_id = le16_to_cpu(*((__le16 *)&hwinfo[0]));
- if (eeprom_id != RTL8190_EEPROM_ID) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "EEPROM ID(%#x) is invalid!!\n", eeprom_id);
- rtlefuse->autoload_failflag = true;
- } else {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload OK\n");
- rtlefuse->autoload_failflag = false;
- }
- if (rtlefuse->autoload_failflag)
+ int params[] = {RTL8190_EEPROM_ID, EEPROM_VID, EEPROM_DID,
+ EEPROM_SVID, EEPROM_SMID, EEPROM_MAC_ADDR,
+ EEPROM_CHANNELPLAN, EEPROM_VERSION, EEPROM_CUSTOMER_ID,
+ 0};
+ u8 *hwinfo;
+
+ hwinfo = kzalloc(HWSET_MAX_SIZE, GFP_KERNEL);
+ if (!hwinfo)
return;
- for (i = 0; i < 6; i += 2) {
- usvalue = *(u16 *)&hwinfo[EEPROM_MAC_ADDR + i];
- *((u16 *) (&rtlefuse->dev_addr[i])) = usvalue;
- }
- pr_info("MAC address: %pM\n", rtlefuse->dev_addr);
+
+ if (rtl_get_hwinfo(hw, rtlpriv, HWSET_MAX_SIZE, hwinfo, params))
+ goto exit;
+
_rtl92cu_read_txpower_info_from_hwpg(hw,
rtlefuse->autoload_failflag, hwinfo);
- rtlefuse->eeprom_vid = le16_to_cpu(*(__le16 *)&hwinfo[EEPROM_VID]);
- rtlefuse->eeprom_did = le16_to_cpu(*(__le16 *)&hwinfo[EEPROM_DID]);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, " VID = 0x%02x PID = 0x%02x\n",
- rtlefuse->eeprom_vid, rtlefuse->eeprom_did);
- rtlefuse->eeprom_channelplan = hwinfo[EEPROM_CHANNELPLAN];
- rtlefuse->eeprom_version =
- le16_to_cpu(*(__le16 *)&hwinfo[EEPROM_VERSION]);
+ _rtl92cu_read_board_type(hw, hwinfo);
+
rtlefuse->txpwr_fromeprom = true;
- rtlefuse->eeprom_oemid = hwinfo[EEPROM_CUSTOMER_ID];
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "EEPROM Customer ID: 0x%2x\n",
- rtlefuse->eeprom_oemid);
if (rtlhal->oem_id == RT_CID_DEFAULT) {
switch (rtlefuse->eeprom_oemid) {
case EEPROM_CID_DEFAULT:
@@ -416,7 +390,8 @@ static void _rtl92cu_read_adapter_info(struct ieee80211_hw *hw)
break;
}
}
- _rtl92cu_read_board_type(hw, hwinfo);
+exit:
+ kfree(hwinfo);
}
static void _rtl92cu_hal_customized_behavior(struct ieee80211_hw *hw)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c
index 035713311a4a..68ca734853c1 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c
@@ -596,7 +596,7 @@ void rtl92c_set_min_space(struct ieee80211_hw *hw, bool is2T)
/*==============================================================*/
-static u8 _rtl92c_query_rxpwrpercentage(char antpower)
+static u8 _rtl92c_query_rxpwrpercentage(s8 antpower)
{
if ((antpower <= -100) || (antpower >= 20))
return 0;
@@ -606,9 +606,9 @@ static u8 _rtl92c_query_rxpwrpercentage(char antpower)
return 100 + antpower;
}
-static u8 _rtl92c_evm_db_to_percentage(char value)
+static u8 _rtl92c_evm_db_to_percentage(s8 value)
{
- char ret_val;
+ s8 ret_val;
ret_val = value;
if (ret_val >= 0)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.h
index 553a4bfac668..20a49ec8459b 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.h
@@ -79,8 +79,8 @@ struct rx_fwinfo_92c {
u8 pwdb_all;
u8 cfosho[4];
u8 cfotail[4];
- char rxevm[2];
- char rxsnr[4];
+ s8 rxevm[2];
+ s8 rxsnr[4];
u8 pdsnr[2];
u8 csi_current[2];
u8 csi_target[2];
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/rf.c
index 5624ade92cc0..ec2ea56f7933 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/rf.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/rf.c
@@ -465,7 +465,7 @@ static bool _rtl92c_phy_rf6052_config_parafile(struct ieee80211_hw *hw)
}
if (!rtstatus) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
- "Radio[%d] Fail!!", rfpath);
+ "Radio[%d] Fail!!\n", rfpath);
goto phy_rf_cfg_fail;
}
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c
index f49b60d31450..b0f632462335 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c
@@ -1744,65 +1744,26 @@ static void _rtl92de_read_adapter_info(struct ieee80211_hw *hw)
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
- u16 i, usvalue;
- u8 hwinfo[HWSET_MAX_SIZE];
- u16 eeprom_id;
- unsigned long flags;
+ int params[] = {RTL8190_EEPROM_ID, EEPROM_VID, EEPROM_DID,
+ EEPROM_SVID, EEPROM_SMID, EEPROM_MAC_ADDR_MAC0_92D,
+ EEPROM_CHANNEL_PLAN, EEPROM_VERSION, EEPROM_CUSTOMER_ID,
+ COUNTRY_CODE_WORLD_WIDE_13};
+ int i;
+ u16 usvalue;
+ u8 *hwinfo;
- if (rtlefuse->epromtype == EEPROM_BOOT_EFUSE) {
- spin_lock_irqsave(&globalmutex_for_power_and_efuse, flags);
- rtl_efuse_shadow_map_update(hw);
- _rtl92de_efuse_update_chip_version(hw);
- spin_unlock_irqrestore(&globalmutex_for_power_and_efuse, flags);
- memcpy((void *)hwinfo, (void *)&rtlefuse->efuse_map
- [EFUSE_INIT_MAP][0],
- HWSET_MAX_SIZE);
- } else if (rtlefuse->epromtype == EEPROM_93C46) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "RTL819X Not boot from eeprom, check it !!\n");
- }
- RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_DMESG, "MAP",
- hwinfo, HWSET_MAX_SIZE);
+ hwinfo = kzalloc(HWSET_MAX_SIZE, GFP_KERNEL);
+ if (!hwinfo)
+ return;
- eeprom_id = *((u16 *)&hwinfo[0]);
- if (eeprom_id != RTL8190_EEPROM_ID) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
- "EEPROM ID(%#x) is invalid!!\n", eeprom_id);
- rtlefuse->autoload_failflag = true;
- } else {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload OK\n");
- rtlefuse->autoload_failflag = false;
- }
- if (rtlefuse->autoload_failflag) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "RTL819X Not boot from eeprom, check it !!\n");
+ if (rtl_get_hwinfo(hw, rtlpriv, HWSET_MAX_SIZE, hwinfo, params))
return;
- }
- rtlefuse->eeprom_oemid = hwinfo[EEPROM_CUSTOMER_ID];
- _rtl92de_read_macphymode_and_bandtype(hw, hwinfo);
- /* VID, DID SE 0xA-D */
- rtlefuse->eeprom_vid = *(u16 *)&hwinfo[EEPROM_VID];
- rtlefuse->eeprom_did = *(u16 *)&hwinfo[EEPROM_DID];
- rtlefuse->eeprom_svid = *(u16 *)&hwinfo[EEPROM_SVID];
- rtlefuse->eeprom_smid = *(u16 *)&hwinfo[EEPROM_SMID];
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "EEPROMId = 0x%4x\n", eeprom_id);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROM VID = 0x%4x\n", rtlefuse->eeprom_vid);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROM DID = 0x%4x\n", rtlefuse->eeprom_did);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROM SVID = 0x%4x\n", rtlefuse->eeprom_svid);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROM SMID = 0x%4x\n", rtlefuse->eeprom_smid);
+ _rtl92de_efuse_update_chip_version(hw);
+ _rtl92de_read_macphymode_and_bandtype(hw, hwinfo);
- /* Read Permanent MAC address */
- if (rtlhal->interfaceindex == 0) {
- for (i = 0; i < 6; i += 2) {
- usvalue = *(u16 *)&hwinfo[EEPROM_MAC_ADDR_MAC0_92D + i];
- *((u16 *) (&rtlefuse->dev_addr[i])) = usvalue;
- }
- } else {
+ /* Read Permanent MAC address for 2nd interface */
+ if (rtlhal->interfaceindex != 0) {
for (i = 0; i < 6; i += 2) {
usvalue = *(u16 *)&hwinfo[EEPROM_MAC_ADDR_MAC1_92D + i];
*((u16 *) (&rtlefuse->dev_addr[i])) = usvalue;
@@ -1828,10 +1789,8 @@ static void _rtl92de_read_adapter_info(struct ieee80211_hw *hw)
rtlefuse->channel_plan = COUNTRY_CODE_FCC;
break;
}
- rtlefuse->eeprom_version = *(u16 *)&hwinfo[EEPROM_VERSION];
rtlefuse->txpwr_fromeprom = true;
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROM Customer ID: 0x%2x\n", rtlefuse->eeprom_oemid);
+ kfree(hwinfo);
}
void rtl92de_read_eeprom_info(struct ieee80211_hw *hw)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
index 7810fe87dca7..d334d2a5ea63 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
@@ -2695,7 +2695,7 @@ void rtl92d_phy_lc_calibrate(struct ieee80211_hw *hw)
RTPRINT(rtlpriv, FINIT, INIT_IQK, "LCK:Finish!!!\n");
}
-void rtl92d_phy_ap_calibrate(struct ieee80211_hw *hw, char delta)
+void rtl92d_phy_ap_calibrate(struct ieee80211_hw *hw, s8 delta)
{
return;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.h
index 48d5c6835b6a..8115bf4ac683 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.h
@@ -160,7 +160,7 @@ void rtl92d_phy_config_maccoexist_rfpage(struct ieee80211_hw *hw);
bool rtl92d_phy_check_poweroff(struct ieee80211_hw *hw);
void rtl92d_phy_lc_calibrate(struct ieee80211_hw *hw);
void rtl92d_update_bbrf_configuration(struct ieee80211_hw *hw);
-void rtl92d_phy_ap_calibrate(struct ieee80211_hw *hw, char delta);
+void rtl92d_phy_ap_calibrate(struct ieee80211_hw *hw, s8 delta);
void rtl92d_phy_iq_calibrate(struct ieee80211_hw *hw);
void rtl92d_phy_reset_iqk_result(struct ieee80211_hw *hw);
void rtl92d_release_cckandrw_pagea_ctl(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/rf.c
index 6a6ac540d5b5..2f479d397644 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/rf.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/rf.c
@@ -601,7 +601,7 @@ bool rtl92d_phy_rf6052_config(struct ieee80211_hw *hw)
}
if (!rtstatus) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
- "Radio[%d] Fail!!", rfpath);
+ "Radio[%d] Fail!!\n", rfpath);
goto phy_rf_cfg_fail;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c
index 1feaa629dd4f..e998e98d74cb 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c
@@ -48,7 +48,7 @@ static u8 _rtl92de_map_hwqueue_to_fwqueue(struct sk_buff *skb, u8 hw_queue)
return skb->priority;
}
-static u8 _rtl92d_query_rxpwrpercentage(char antpower)
+static u8 _rtl92d_query_rxpwrpercentage(s8 antpower)
{
if ((antpower <= -100) || (antpower >= 20))
return 0;
@@ -58,9 +58,9 @@ static u8 _rtl92d_query_rxpwrpercentage(char antpower)
return 100 + antpower;
}
-static u8 _rtl92d_evm_db_to_percentage(char value)
+static u8 _rtl92d_evm_db_to_percentage(s8 value)
{
- char ret_val = value;
+ s8 ret_val = value;
if (ret_val >= 0)
ret_val = 0;
@@ -586,7 +586,7 @@ void rtl92de_tx_fill_desc(struct ieee80211_hw *hw,
PCI_DMA_TODEVICE);
if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
- "DMA mapping error");
+ "DMA mapping error\n");
return;
}
CLEAR_PCI_TX_DESC_CONTENT(pdesc, sizeof(struct tx_desc_92d));
@@ -744,7 +744,7 @@ void rtl92de_tx_fill_cmddesc(struct ieee80211_hw *hw,
if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
- "DMA mapping error");
+ "DMA mapping error\n");
return;
}
CLEAR_PCI_TX_DESC_CONTENT(pdesc, TX_DESC_SIZE);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.h
index fb5cf0634e8d..194d99f8bacf 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.h
@@ -554,8 +554,8 @@ struct rx_fwinfo_92d {
u8 pwdb_all;
u8 cfosho[4];
u8 cfotail[4];
- char rxevm[2];
- char rxsnr[4];
+ s8 rxevm[2];
+ s8 rxsnr[4];
u8 pdsnr[2];
u8 csi_current[2];
u8 csi_target[2];
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/dm.c
index 459f3d0efa2f..e6b5786c7d4a 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/dm.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/dm.c
@@ -496,7 +496,7 @@ static void rtl92ee_dm_find_minimum_rssi(struct ieee80211_hw *hw)
rtl_dm_dig->min_undec_pwdb_for_dm =
rtlpriv->dm.entry_min_undec_sm_pwdb;
RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD,
- "AP Ext Port or disconnet PWDB = 0x%x\n",
+ "AP Ext Port or disconnect PWDB = 0x%x\n",
rtl_dm_dig->min_undec_pwdb_for_dm);
}
RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
@@ -983,7 +983,7 @@ static bool _rtl92ee_dm_ra_state_check(struct ieee80211_hw *hw,
break;
default:
RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG,
- "wrong rssi level setting %d !", *ratr_state);
+ "wrong rssi level setting %d !\n", *ratr_state);
break;
}
@@ -1219,6 +1219,7 @@ void rtl92ee_dm_watchdog(struct ieee80211_hw *hw)
if (ppsc->p2p_ps_info.p2p_ps_mode)
fw_ps_awake = false;
+ spin_lock(&rtlpriv->locks.rf_ps_lock);
if ((ppsc->rfpwr_state == ERFON) &&
((!fw_current_inpsmode) && fw_ps_awake) &&
(!ppsc->rfchange_inprogress)) {
@@ -1233,4 +1234,5 @@ void rtl92ee_dm_watchdog(struct ieee80211_hw *hw)
rtl92ee_dm_dynamic_atc_switch(hw);
rtl92ee_dm_dynamic_primary_cca_ckeck(hw);
}
+ spin_unlock(&rtlpriv->locks.rf_ps_lock);
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c
index 9fd3f1b6e4a8..b07af8d15273 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c
@@ -2098,73 +2098,24 @@ static void _rtl92ee_read_adapter_info(struct ieee80211_hw *hw)
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
- u16 i, usvalue;
- u8 hwinfo[HWSET_MAX_SIZE];
- u16 eeprom_id;
-
- if (rtlefuse->epromtype == EEPROM_BOOT_EFUSE) {
- rtl_efuse_shadow_map_update(hw);
-
- memcpy(hwinfo, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0],
- HWSET_MAX_SIZE);
- } else if (rtlefuse->epromtype == EEPROM_93C46) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "RTL819X Not boot from eeprom, check it !!");
- return;
- } else {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "boot from neither eeprom nor efuse, check it !!");
+ int params[] = {RTL8192E_EEPROM_ID, EEPROM_VID, EEPROM_DID,
+ EEPROM_SVID, EEPROM_SMID, EEPROM_MAC_ADDR,
+ EEPROM_CHANNELPLAN, EEPROM_VERSION, EEPROM_CUSTOMER_ID,
+ COUNTRY_CODE_WORLD_WIDE_13};
+ u8 *hwinfo;
+
+ hwinfo = kzalloc(HWSET_MAX_SIZE, GFP_KERNEL);
+ if (!hwinfo)
return;
- }
- RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_DMESG, "MAP\n",
- hwinfo, HWSET_MAX_SIZE);
+ if (rtl_get_hwinfo(hw, rtlpriv, HWSET_MAX_SIZE, hwinfo, params))
+ goto exit;
- eeprom_id = *((u16 *)&hwinfo[0]);
- if (eeprom_id != RTL8192E_EEPROM_ID) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
- "EEPROM ID(%#x) is invalid!!\n", eeprom_id);
- rtlefuse->autoload_failflag = true;
- } else {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload OK\n");
- rtlefuse->autoload_failflag = false;
- }
-
- if (rtlefuse->autoload_failflag)
- return;
- /*VID DID SVID SDID*/
- rtlefuse->eeprom_vid = *(u16 *)&hwinfo[EEPROM_VID];
- rtlefuse->eeprom_did = *(u16 *)&hwinfo[EEPROM_DID];
- rtlefuse->eeprom_svid = *(u16 *)&hwinfo[EEPROM_SVID];
- rtlefuse->eeprom_smid = *(u16 *)&hwinfo[EEPROM_SMID];
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "EEPROMId = 0x%4x\n", eeprom_id);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROM VID = 0x%4x\n", rtlefuse->eeprom_vid);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROM DID = 0x%4x\n", rtlefuse->eeprom_did);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROM SVID = 0x%4x\n", rtlefuse->eeprom_svid);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROM SMID = 0x%4x\n", rtlefuse->eeprom_smid);
- /*customer ID*/
- rtlefuse->eeprom_oemid = *(u8 *)&hwinfo[EEPROM_CUSTOMER_ID];
if (rtlefuse->eeprom_oemid == 0xFF)
rtlefuse->eeprom_oemid = 0;
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
"EEPROM Customer ID: 0x%2x\n", rtlefuse->eeprom_oemid);
- /*EEPROM version*/
- rtlefuse->eeprom_version = *(u8 *)&hwinfo[EEPROM_VERSION];
- /*mac address*/
- for (i = 0; i < 6; i += 2) {
- usvalue = *(u16 *)&hwinfo[EEPROM_MAC_ADDR + i];
- *((u16 *)(&rtlefuse->dev_addr[i])) = usvalue;
- }
-
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "dev_addr: %pM\n", rtlefuse->dev_addr);
- /*channel plan */
- rtlefuse->eeprom_channelplan = *(u8 *)&hwinfo[EEPROM_CHANNELPLAN];
/* set channel plan from efuse */
rtlefuse->channel_plan = rtlefuse->eeprom_channelplan;
/*tx power*/
@@ -2206,6 +2157,8 @@ static void _rtl92ee_read_adapter_info(struct ieee80211_hw *hw)
break;
}
}
+exit:
+ kfree(hwinfo);
}
static void _rtl92ee_hal_customized_behavior(struct ieee80211_hw *hw)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c
index 018340aedf09..beafc9a10ad8 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c
@@ -547,7 +547,7 @@ static void _rtl92ee_phy_store_txpower_by_rate_base(struct ieee80211_hw *hw)
static void _phy_convert_txpower_dbm_to_relative_value(u32 *data, u8 start,
u8 end, u8 base)
{
- char i = 0;
+ s8 i = 0;
u8 tmp = 0;
u32 temp_data = 0;
@@ -650,7 +650,7 @@ static bool _rtl92ee_phy_bb8192ee_config_parafile(struct ieee80211_hw *hw)
rtstatus = phy_config_bb_with_hdr_file(hw, BASEBAND_CONFIG_PHY_REG);
if (!rtstatus) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Write BB Reg Fail!!");
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Write BB Reg Fail!!\n");
return false;
}
@@ -662,7 +662,7 @@ static bool _rtl92ee_phy_bb8192ee_config_parafile(struct ieee80211_hw *hw)
}
_rtl92ee_phy_txpower_by_rate_configuration(hw);
if (!rtstatus) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "BB_PG Reg Fail!!");
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "BB_PG Reg Fail!!\n");
return false;
}
rtstatus = phy_config_bb_with_hdr_file(hw, BASEBAND_CONFIG_AGC_TAB);
@@ -1189,7 +1189,7 @@ static u8 _rtl92ee_get_txpower_by_rate(struct ieee80211_hw *hw,
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &rtlpriv->phy;
u8 shift = 0, sec, tx_num;
- char diff = 0;
+ s8 diff = 0;
sec = _rtl92ee_phy_get_ratesection_intxpower_byrate(rf, rate);
tx_num = RF_TX_NUM_NONIMPLEMENT;
@@ -1265,14 +1265,14 @@ static u8 _rtl92ee_get_txpower_index(struct ieee80211_hw *hw,
"Illegal channel!!\n");
}
- if (IS_CCK_RATE(rate))
+ if (IS_CCK_RATE((s8)rate))
tx_power = rtlefuse->txpwrlevel_cck[rfpath][index];
else if (DESC92C_RATE6M <= rate)
tx_power = rtlefuse->txpwrlevel_ht40_1s[rfpath][index];
/* OFDM-1T*/
if (DESC92C_RATE6M <= rate && rate <= DESC92C_RATE54M &&
- !IS_CCK_RATE(rate))
+ !IS_CCK_RATE((s8)rate))
tx_power += rtlefuse->txpwr_legacyhtdiff[rfpath][TX_1S];
/* BW20-1S, BW20-2S */
@@ -1819,7 +1819,7 @@ u8 rtl92ee_phy_sw_chnl(struct ieee80211_hw *hw)
if (!(is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) {
rtl92ee_phy_sw_chnl_callback(hw);
RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD,
- "sw_chnl_inprogress false schdule workitem current channel %d\n",
+ "sw_chnl_inprogress false schedule workitem current channel %d\n",
rtlphy->current_channel);
rtlphy->sw_chnl_inprogress = false;
} else {
@@ -2414,19 +2414,10 @@ static void _rtl92ee_phy_reload_mac_registers(struct ieee80211_hw *hw,
static void _rtl92ee_phy_path_adda_on(struct ieee80211_hw *hw, u32 *addareg,
bool is_patha_on, bool is2t)
{
- u32 pathon;
u32 i;
- pathon = is_patha_on ? 0x0fc01616 : 0x0fc01616;
- if (!is2t) {
- pathon = 0x0fc01616;
- rtl_set_bbreg(hw, addareg[0], MASKDWORD, 0x0fc01616);
- } else {
- rtl_set_bbreg(hw, addareg[0], MASKDWORD, pathon);
- }
-
- for (i = 1; i < IQK_ADDA_REG_NUM; i++)
- rtl_set_bbreg(hw, addareg[i], MASKDWORD, pathon);
+ for (i = 0; i < IQK_ADDA_REG_NUM; i++)
+ rtl_set_bbreg(hw, addareg[i], MASKDWORD, 0x0fc01616);
}
static void _rtl92ee_phy_mac_setting_calibration(struct ieee80211_hw *hw,
@@ -2978,7 +2969,7 @@ void rtl92ee_phy_lc_calibrate(struct ieee80211_hw *hw)
rtlphy->lck_inprogress = false;
}
-void rtl92ee_phy_ap_calibrate(struct ieee80211_hw *hw, char delta)
+void rtl92ee_phy_ap_calibrate(struct ieee80211_hw *hw, s8 delta)
{
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.h
index c6e97c8df54c..49bd0e554c65 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.h
@@ -141,7 +141,7 @@ void rtl92ee_phy_set_bw_mode(struct ieee80211_hw *hw,
void rtl92ee_phy_sw_chnl_callback(struct ieee80211_hw *hw);
u8 rtl92ee_phy_sw_chnl(struct ieee80211_hw *hw);
void rtl92ee_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery);
-void rtl92ee_phy_ap_calibrate(struct ieee80211_hw *hw, char delta);
+void rtl92ee_phy_ap_calibrate(struct ieee80211_hw *hw, s8 delta);
void rtl92ee_phy_lc_calibrate(struct ieee80211_hw *hw);
void rtl92ee_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain);
bool rtl92ee_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/rf.c
index c9bc33cd1090..73716c07d433 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/rf.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/rf.c
@@ -142,7 +142,7 @@ static bool _rtl92ee_phy_rf6052_config_parafile(struct ieee80211_hw *hw)
if (!rtstatus) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
- "Radio[%d] Fail!!", rfpath);
+ "Radio[%d] Fail!!\n", rfpath);
return false;
}
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
index 24eff8ea4c2e..2d48ccd02ac8 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
@@ -56,7 +56,7 @@ static void _rtl92ee_query_rxphystatus(struct ieee80211_hw *hw,
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct phy_status_rpt *p_phystrpt = (struct phy_status_rpt *)p_drvinfo;
- char rx_pwr_all = 0, rx_pwr[4];
+ s8 rx_pwr_all = 0, rx_pwr[4];
u8 rf_rx_num = 0, evm, pwdb_all;
u8 i, max_spatial_stream;
u32 rssi, total_rssi = 0;
@@ -368,7 +368,7 @@ bool rtl92ee_rx_query_desc(struct ieee80211_hw *hw,
status->decrypted = !GET_RX_DESC_SWDEC(pdesc);
status->rate = (u8)GET_RX_DESC_RXMCS(pdesc);
status->isampdu = (bool)(GET_RX_DESC_PAGGR(pdesc) == 1);
- status->timestamp_low = GET_RX_DESC_TSFL(pdesc);
+ status->timestamp_low = GET_RX_DESC_TSFL(pdesc);
status->is_cck = RTL92EE_RX_HAL_IS_CCK_RATE(status->rate);
status->macid = GET_RX_DESC_MACID(pdesc);
@@ -703,7 +703,7 @@ void rtl92ee_tx_fill_desc(struct ieee80211_hw *hw,
PCI_DMA_TODEVICE);
if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
- "DMA mapping error");
+ "DMA mapping error\n");
return;
}
@@ -867,7 +867,7 @@ void rtl92ee_tx_fill_cmddesc(struct ieee80211_hw *hw,
if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
- "DMA mapping error");
+ "DMA mapping error\n");
return;
}
CLEAR_PCI_TX_DESC_CONTENT(pdesc, txdesc_len);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.h
index a4c38345233e..8053d1b12ec4 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.h
@@ -650,8 +650,8 @@ struct rx_fwinfo {
u8 pwdb_all;
u8 cfosho[4];
u8 cfotail[4];
- char rxevm[2];
- char rxsnr[4];
+ s8 rxevm[2];
+ s8 rxsnr[4];
u8 pdsnr[2];
u8 csi_current[2];
u8 csi_target[2];
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c
index 12b0978ba4fa..ddfa0aee5bf8 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c
@@ -1673,23 +1673,31 @@ static void _rtl92se_read_adapter_info(struct ieee80211_hw *hw)
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ struct device *dev = &rtl_pcipriv(hw)->dev.pdev->dev;
u16 i, usvalue;
u16 eeprom_id;
u8 tempval;
u8 hwinfo[HWSET_MAX_SIZE_92S];
u8 rf_path, index;
- if (rtlefuse->epromtype == EEPROM_93C46) {
+ switch (rtlefuse->epromtype) {
+ case EEPROM_BOOT_EFUSE:
+ rtl_efuse_shadow_map_update(hw);
+ break;
+
+ case EEPROM_93C46:
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
"RTL819X Not boot from eeprom, check it !!\n");
- } else if (rtlefuse->epromtype == EEPROM_BOOT_EFUSE) {
- rtl_efuse_shadow_map_update(hw);
+ return;
- memcpy((void *)hwinfo, (void *)
- &rtlefuse->efuse_map[EFUSE_INIT_MAP][0],
- HWSET_MAX_SIZE_92S);
+ default:
+ dev_warn(dev, "no efuse data\n");
+ return;
}
+ memcpy(hwinfo, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0],
+ HWSET_MAX_SIZE_92S);
+
RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_DMESG, "MAP",
hwinfo, HWSET_MAX_SIZE_92S);
@@ -1995,7 +2003,7 @@ static void _rtl92se_read_adapter_info(struct ieee80211_hw *hw)
rtlefuse->b1ss_support = rtlefuse->b1x1_recvcombine;
rtlefuse->eeprom_oemid = *&hwinfo[EEPROM_CUSTOMID];
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "EEPROM Customer ID: 0x%2x",
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "EEPROM Customer ID: 0x%2x\n",
rtlefuse->eeprom_oemid);
/* set channel paln to world wide 13 */
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c
index 4b4612fe2fdb..881821f4e243 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c
@@ -645,7 +645,7 @@ bool rtl92s_phy_set_rf_power_state(struct ieee80211_hw *hw,
rtlpriv->psc.state_inap);
ppsc->last_sleep_jiffies = jiffies;
_rtl92se_phy_set_rf_sleep(hw);
- break;
+ break;
default:
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
"switch case not processed\n");
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/rf.c
index 78a81c1e390b..34e88a3f6abe 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/rf.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/rf.c
@@ -137,7 +137,7 @@ static void _rtl92s_set_antennadiff(struct ieee80211_hw *hw,
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
struct rtl_phy *rtlphy = &(rtlpriv->phy);
- char ant_pwr_diff = 0;
+ s8 ant_pwr_diff = 0;
u32 u4reg_val = 0;
if (rtlphy->rf_type == RF_2T2R) {
@@ -208,8 +208,7 @@ static void _rtl92s_get_txpower_writeval_byregulatory(struct ieee80211_hw *hw,
"Realtek regulatory, 40MHz, writeval = 0x%x\n",
writeval);
} else {
- if (rtlphy->pwrgroup_cnt == 1)
- chnlgroup = 0;
+ chnlgroup = 0;
if (rtlphy->pwrgroup_cnt >= 3) {
if (chnl <= 3)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c
index 125b29bd2f93..d53bbf6bef81 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c
@@ -360,7 +360,7 @@ void rtl92se_tx_fill_desc(struct ieee80211_hw *hw,
if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
- "DMA mapping error");
+ "DMA mapping error\n");
return;
}
if (mac->opmode == NL80211_IFTYPE_STATION) {
@@ -529,7 +529,7 @@ void rtl92se_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc,
if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
- "DMA mapping error");
+ "DMA mapping error\n");
return;
}
/* Clear all status */
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.c
index 4c1c96c96a5a..42a6fba90ba9 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/dm.c
@@ -816,6 +816,7 @@ void rtl8723e_dm_watchdog(struct ieee80211_hw *hw)
if (ppsc->p2p_ps_info.p2p_ps_mode)
fw_ps_awake = false;
+ spin_lock(&rtlpriv->locks.rf_ps_lock);
if ((ppsc->rfpwr_state == ERFON) &&
((!fw_current_inpsmode) && fw_ps_awake) &&
(!ppsc->rfchange_inprogress)) {
@@ -829,6 +830,7 @@ void rtl8723e_dm_watchdog(struct ieee80211_hw *hw)
rtl8723e_dm_bt_coexist(hw);
rtl8723e_dm_check_edca_turbo(hw);
}
+ spin_unlock(&rtlpriv->locks.rf_ps_lock);
if (rtlpriv->btcoexist.init_set)
rtl_write_byte(rtlpriv, 0x76e, 0xc);
}
@@ -874,8 +876,8 @@ void rtl8723e_dm_bt_coexist(struct ieee80211_hw *hw)
tmp_byte = rtl_read_byte(rtlpriv, 0x40);
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
- "[DM][BT], 0x40 is 0x%x", tmp_byte);
+ "[DM][BT], 0x40 is 0x%x\n", tmp_byte);
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
- "[DM][BT], bt_dm_coexist start");
+ "[DM][BT], bt_dm_coexist start\n");
rtl8723e_dm_bt_coexist_8723(hw);
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hal_btc.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hal_btc.c
index 00a0531cc5f4..ec9bcf32f0ab 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hal_btc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hal_btc.c
@@ -134,9 +134,9 @@ static bool rtl8723e_dm_bt_need_to_dec_bt_pwr(struct ieee80211_hw *hw)
if (mgnt_link_status_query(hw) == RT_MEDIA_CONNECT) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
"Need to decrease bt power\n");
- rtlpriv->btcoexist.cstate |=
- BT_COEX_STATE_DEC_BT_POWER;
- return true;
+ rtlpriv->btcoexist.cstate |=
+ BT_COEX_STATE_DEC_BT_POWER;
+ return true;
}
rtlpriv->btcoexist.cstate &= ~BT_COEX_STATE_DEC_BT_POWER;
@@ -185,7 +185,7 @@ static void rtl8723e_dm_bt_set_hw_pta_mode(struct ieee80211_hw *hw, bool b_mode)
struct rtl_priv *rtlpriv = rtl_priv(hw);
if (BT_PTA_MODE_ON == b_mode) {
- RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "PTA mode on, ");
+ RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "PTA mode on\n");
/* Enable GPIO 0/1/2/3/8 pins for bt */
rtl_write_byte(rtlpriv, 0x40, 0x20);
rtlpriv->btcoexist.hw_coexist_all_off = false;
@@ -1401,7 +1401,7 @@ static void rtl8723e_dm_bt_inq_page_monitor(struct ieee80211_hw *hw)
(long)hal_coex_8723.bt_inq_page_start_time) / HZ)
>= 10) {
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
- "[BTCoex], BT Inquiry/page >= 10sec!!!");
+ "[BTCoex], BT Inquiry/page >= 10sec!!!\n");
hal_coex_8723.bt_inq_page_start_time = 0;
rtlpriv->btcoexist.cstate &=
~BT_COEX_STATE_BT_INQ_PAGE;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
index a4b7eac6856f..b88c7ee72dbf 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
@@ -1630,62 +1630,22 @@ static void _rtl8723e_read_adapter_info(struct ieee80211_hw *hw,
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
- u16 i, usvalue;
- u8 hwinfo[HWSET_MAX_SIZE];
- u16 eeprom_id;
+ int params[] = {RTL8190_EEPROM_ID, EEPROM_VID, EEPROM_DID,
+ EEPROM_SVID, EEPROM_SMID, EEPROM_MAC_ADDR,
+ EEPROM_CHANNELPLAN, EEPROM_VERSION, EEPROM_CUSTOMER_ID,
+ COUNTRY_CODE_WORLD_WIDE_13};
+ u8 *hwinfo;
if (b_pseudo_test) {
/* need add */
return;
}
- if (rtlefuse->epromtype == EEPROM_BOOT_EFUSE) {
- rtl_efuse_shadow_map_update(hw);
-
- memcpy(hwinfo, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0],
- HWSET_MAX_SIZE);
- } else if (rtlefuse->epromtype == EEPROM_93C46) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "RTL819X Not boot from eeprom, check it !!");
- }
-
- RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_DMESG, "MAP\n",
- hwinfo, HWSET_MAX_SIZE);
-
- eeprom_id = *((u16 *)&hwinfo[0]);
- if (eeprom_id != RTL8190_EEPROM_ID) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
- "EEPROM ID(%#x) is invalid!!\n", eeprom_id);
- rtlefuse->autoload_failflag = true;
- } else {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload OK\n");
- rtlefuse->autoload_failflag = false;
- }
-
- if (rtlefuse->autoload_failflag)
+ hwinfo = kzalloc(HWSET_MAX_SIZE, GFP_KERNEL);
+ if (!hwinfo)
return;
- rtlefuse->eeprom_vid = *(u16 *)&hwinfo[EEPROM_VID];
- rtlefuse->eeprom_did = *(u16 *)&hwinfo[EEPROM_DID];
- rtlefuse->eeprom_svid = *(u16 *)&hwinfo[EEPROM_SVID];
- rtlefuse->eeprom_smid = *(u16 *)&hwinfo[EEPROM_SMID];
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROMId = 0x%4x\n", eeprom_id);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROM VID = 0x%4x\n", rtlefuse->eeprom_vid);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROM DID = 0x%4x\n", rtlefuse->eeprom_did);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROM SVID = 0x%4x\n", rtlefuse->eeprom_svid);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROM SMID = 0x%4x\n", rtlefuse->eeprom_smid);
-
- for (i = 0; i < 6; i += 2) {
- usvalue = *(u16 *)&hwinfo[EEPROM_MAC_ADDR + i];
- *((u16 *)(&rtlefuse->dev_addr[i])) = usvalue;
- }
-
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "dev_addr: %pM\n", rtlefuse->dev_addr);
+ if (rtl_get_hwinfo(hw, rtlpriv, HWSET_MAX_SIZE, hwinfo, params))
+ goto exit;
_rtl8723e_read_txpower_info_from_hwpg(hw, rtlefuse->autoload_failflag,
hwinfo);
@@ -1693,144 +1653,138 @@ static void _rtl8723e_read_adapter_info(struct ieee80211_hw *hw,
rtl8723e_read_bt_coexist_info_from_hwpg(hw,
rtlefuse->autoload_failflag, hwinfo);
- rtlefuse->eeprom_channelplan = hwinfo[EEPROM_CHANNELPLAN];
- rtlefuse->eeprom_version = *(u16 *)&hwinfo[EEPROM_VERSION];
- rtlefuse->txpwr_fromeprom = true;
- rtlefuse->eeprom_oemid = hwinfo[EEPROM_CUSTOMER_ID];
-
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROM Customer ID: 0x%2x\n", rtlefuse->eeprom_oemid);
-
- /* set channel paln to world wide 13 */
- rtlefuse->channel_plan = COUNTRY_CODE_WORLD_WIDE_13;
-
- if (rtlhal->oem_id == RT_CID_DEFAULT) {
- switch (rtlefuse->eeprom_oemid) {
- case EEPROM_CID_DEFAULT:
- if (rtlefuse->eeprom_did == 0x8176) {
- if (CHK_SVID_SMID(0x10EC, 0x6151) ||
- CHK_SVID_SMID(0x10EC, 0x6152) ||
- CHK_SVID_SMID(0x10EC, 0x6154) ||
- CHK_SVID_SMID(0x10EC, 0x6155) ||
- CHK_SVID_SMID(0x10EC, 0x6177) ||
- CHK_SVID_SMID(0x10EC, 0x6178) ||
- CHK_SVID_SMID(0x10EC, 0x6179) ||
- CHK_SVID_SMID(0x10EC, 0x6180) ||
- CHK_SVID_SMID(0x10EC, 0x7151) ||
- CHK_SVID_SMID(0x10EC, 0x7152) ||
- CHK_SVID_SMID(0x10EC, 0x7154) ||
- CHK_SVID_SMID(0x10EC, 0x7155) ||
- CHK_SVID_SMID(0x10EC, 0x7177) ||
- CHK_SVID_SMID(0x10EC, 0x7178) ||
- CHK_SVID_SMID(0x10EC, 0x7179) ||
- CHK_SVID_SMID(0x10EC, 0x7180) ||
- CHK_SVID_SMID(0x10EC, 0x8151) ||
- CHK_SVID_SMID(0x10EC, 0x8152) ||
- CHK_SVID_SMID(0x10EC, 0x8154) ||
- CHK_SVID_SMID(0x10EC, 0x8155) ||
- CHK_SVID_SMID(0x10EC, 0x8181) ||
- CHK_SVID_SMID(0x10EC, 0x8182) ||
- CHK_SVID_SMID(0x10EC, 0x8184) ||
- CHK_SVID_SMID(0x10EC, 0x8185) ||
- CHK_SVID_SMID(0x10EC, 0x9151) ||
- CHK_SVID_SMID(0x10EC, 0x9152) ||
- CHK_SVID_SMID(0x10EC, 0x9154) ||
- CHK_SVID_SMID(0x10EC, 0x9155) ||
- CHK_SVID_SMID(0x10EC, 0x9181) ||
- CHK_SVID_SMID(0x10EC, 0x9182) ||
- CHK_SVID_SMID(0x10EC, 0x9184) ||
- CHK_SVID_SMID(0x10EC, 0x9185))
+ if (rtlhal->oem_id != RT_CID_DEFAULT)
+ return;
+
+ switch (rtlefuse->eeprom_oemid) {
+ case EEPROM_CID_DEFAULT:
+ switch (rtlefuse->eeprom_did) {
+ case 0x8176:
+ switch (rtlefuse->eeprom_svid) {
+ case 0x10EC:
+ switch (rtlefuse->eeprom_smid) {
+ case 0x6151 ... 0x6152:
+ case 0x6154 ... 0x6155:
+ case 0x6177 ... 0x6180:
+ case 0x7151 ... 0x7152:
+ case 0x7154 ... 0x7155:
+ case 0x7177 ... 0x7180:
+ case 0x8151 ... 0x8152:
+ case 0x8154 ... 0x8155:
+ case 0x8181 ... 0x8182:
+ case 0x8184 ... 0x8185:
+ case 0x9151 ... 0x9152:
+ case 0x9154 ... 0x9155:
+ case 0x9181 ... 0x9182:
+ case 0x9184 ... 0x9185:
rtlhal->oem_id = RT_CID_TOSHIBA;
- else if (rtlefuse->eeprom_svid == 0x1025)
- rtlhal->oem_id = RT_CID_819X_ACER;
- else if (CHK_SVID_SMID(0x10EC, 0x6191) ||
- CHK_SVID_SMID(0x10EC, 0x6192) ||
- CHK_SVID_SMID(0x10EC, 0x6193) ||
- CHK_SVID_SMID(0x10EC, 0x7191) ||
- CHK_SVID_SMID(0x10EC, 0x7192) ||
- CHK_SVID_SMID(0x10EC, 0x7193) ||
- CHK_SVID_SMID(0x10EC, 0x8191) ||
- CHK_SVID_SMID(0x10EC, 0x8192) ||
- CHK_SVID_SMID(0x10EC, 0x8193) ||
- CHK_SVID_SMID(0x10EC, 0x9191) ||
- CHK_SVID_SMID(0x10EC, 0x9192) ||
- CHK_SVID_SMID(0x10EC, 0x9193))
+ break;
+ case 0x6191 ... 0x6193:
+ case 0x7191 ... 0x7193:
+ case 0x8191 ... 0x8193:
+ case 0x9191 ... 0x9193:
rtlhal->oem_id = RT_CID_819X_SAMSUNG;
- else if (CHK_SVID_SMID(0x10EC, 0x8195) ||
- CHK_SVID_SMID(0x10EC, 0x9195) ||
- CHK_SVID_SMID(0x10EC, 0x7194) ||
- CHK_SVID_SMID(0x10EC, 0x8200) ||
- CHK_SVID_SMID(0x10EC, 0x8201) ||
- CHK_SVID_SMID(0x10EC, 0x8202) ||
- CHK_SVID_SMID(0x10EC, 0x9200))
- rtlhal->oem_id = RT_CID_819X_LENOVO;
- else if (CHK_SVID_SMID(0x10EC, 0x8197) ||
- CHK_SVID_SMID(0x10EC, 0x9196))
+ break;
+ case 0x8197:
+ case 0x9196:
rtlhal->oem_id = RT_CID_819X_CLEVO;
- else if (CHK_SVID_SMID(0x1028, 0x8194) ||
- CHK_SVID_SMID(0x1028, 0x8198) ||
- CHK_SVID_SMID(0x1028, 0x9197) ||
- CHK_SVID_SMID(0x1028, 0x9198))
+ break;
+ case 0x8203:
+ rtlhal->oem_id = RT_CID_819X_PRONETS;
+ break;
+ case 0x8195:
+ case 0x9195:
+ case 0x7194:
+ case 0x8200 ... 0x8202:
+ case 0x9200:
+ rtlhal->oem_id = RT_CID_819X_LENOVO;
+ break;
+ }
+ case 0x1025:
+ rtlhal->oem_id = RT_CID_819X_ACER;
+ break;
+ case 0x1028:
+ switch (rtlefuse->eeprom_smid) {
+ case 0x8194:
+ case 0x8198:
+ case 0x9197 ... 0x9198:
rtlhal->oem_id = RT_CID_819X_DELL;
- else if (CHK_SVID_SMID(0x103C, 0x1629))
+ break;
+ }
+ break;
+ case 0x103C:
+ switch (rtlefuse->eeprom_smid) {
+ case 0x1629:
rtlhal->oem_id = RT_CID_819X_HP;
- else if (CHK_SVID_SMID(0x1A32, 0x2315))
+ }
+ break;
+ case 0x1A32:
+ switch (rtlefuse->eeprom_smid) {
+ case 0x2315:
rtlhal->oem_id = RT_CID_819X_QMI;
- else if (CHK_SVID_SMID(0x10EC, 0x8203))
- rtlhal->oem_id = RT_CID_819X_PRONETS;
- else if (CHK_SVID_SMID(0x1043, 0x84B5))
- rtlhal->oem_id =
- RT_CID_819X_EDIMAX_ASUS;
- else
- rtlhal->oem_id = RT_CID_DEFAULT;
- } else if (rtlefuse->eeprom_did == 0x8178) {
- if (CHK_SVID_SMID(0x10EC, 0x6181) ||
- CHK_SVID_SMID(0x10EC, 0x6182) ||
- CHK_SVID_SMID(0x10EC, 0x6184) ||
- CHK_SVID_SMID(0x10EC, 0x6185) ||
- CHK_SVID_SMID(0x10EC, 0x7181) ||
- CHK_SVID_SMID(0x10EC, 0x7182) ||
- CHK_SVID_SMID(0x10EC, 0x7184) ||
- CHK_SVID_SMID(0x10EC, 0x7185) ||
- CHK_SVID_SMID(0x10EC, 0x8181) ||
- CHK_SVID_SMID(0x10EC, 0x8182) ||
- CHK_SVID_SMID(0x10EC, 0x8184) ||
- CHK_SVID_SMID(0x10EC, 0x8185) ||
- CHK_SVID_SMID(0x10EC, 0x9181) ||
- CHK_SVID_SMID(0x10EC, 0x9182) ||
- CHK_SVID_SMID(0x10EC, 0x9184) ||
- CHK_SVID_SMID(0x10EC, 0x9185))
- rtlhal->oem_id = RT_CID_TOSHIBA;
- else if (rtlefuse->eeprom_svid == 0x1025)
- rtlhal->oem_id = RT_CID_819X_ACER;
- else if (CHK_SVID_SMID(0x10EC, 0x8186))
- rtlhal->oem_id = RT_CID_819X_PRONETS;
- else if (CHK_SVID_SMID(0x1043, 0x8486))
+ break;
+ }
+ break;
+ case 0x1043:
+ switch (rtlefuse->eeprom_smid) {
+ case 0x84B5:
rtlhal->oem_id =
- RT_CID_819X_EDIMAX_ASUS;
- else
- rtlhal->oem_id = RT_CID_DEFAULT;
- } else {
- rtlhal->oem_id = RT_CID_DEFAULT;
+ RT_CID_819X_EDIMAX_ASUS;
+ }
+ break;
}
break;
- case EEPROM_CID_TOSHIBA:
- rtlhal->oem_id = RT_CID_TOSHIBA;
- break;
- case EEPROM_CID_CCX:
- rtlhal->oem_id = RT_CID_CCX;
- break;
- case EEPROM_CID_QMI:
- rtlhal->oem_id = RT_CID_819X_QMI;
- break;
- case EEPROM_CID_WHQL:
+ case 0x8178:
+ switch (rtlefuse->eeprom_svid) {
+ case 0x10ec:
+ switch (rtlefuse->eeprom_smid) {
+ case 0x6181 ... 0x6182:
+ case 0x6184 ... 0x6185:
+ case 0x7181 ... 0x7182:
+ case 0x7184 ... 0x7185:
+ case 0x8181 ... 0x8182:
+ case 0x8184 ... 0x8185:
+ case 0x9181 ... 0x9182:
+ case 0x9184 ... 0x9185:
+ rtlhal->oem_id = RT_CID_TOSHIBA;
+ break;
+ case 0x8186:
+ rtlhal->oem_id =
+ RT_CID_819X_PRONETS;
+ break;
+ }
break;
- default:
- rtlhal->oem_id = RT_CID_DEFAULT;
+ case 0x1025:
+ rtlhal->oem_id = RT_CID_819X_ACER;
+ break;
+ case 0x1043:
+ switch (rtlefuse->eeprom_smid) {
+ case 0x8486:
+ rtlhal->oem_id =
+ RT_CID_819X_EDIMAX_ASUS;
+ }
+ break;
+ }
break;
-
}
+ break;
+ case EEPROM_CID_TOSHIBA:
+ rtlhal->oem_id = RT_CID_TOSHIBA;
+ break;
+ case EEPROM_CID_CCX:
+ rtlhal->oem_id = RT_CID_CCX;
+ break;
+ case EEPROM_CID_QMI:
+ rtlhal->oem_id = RT_CID_819X_QMI;
+ break;
+ case EEPROM_CID_WHQL:
+ break;
+ default:
+ rtlhal->oem_id = RT_CID_DEFAULT;
+ break;
}
+exit:
+ kfree(hwinfo);
}
static void _rtl8723e_hal_customized_behavior(struct ieee80211_hw *hw)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c
index d367097f490b..601b78efedfb 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c
@@ -213,7 +213,7 @@ static bool _rtl8723e_phy_bb8192c_config_parafile(struct ieee80211_hw *hw)
rtstatus = _rtl8723e_phy_config_bb_with_headerfile(hw,
BASEBAND_CONFIG_PHY_REG);
if (rtstatus != true) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Write BB Reg Fail!!");
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Write BB Reg Fail!!\n");
return false;
}
@@ -227,7 +227,7 @@ static bool _rtl8723e_phy_bb8192c_config_parafile(struct ieee80211_hw *hw)
BASEBAND_CONFIG_PHY_REG);
}
if (rtstatus != true) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "BB_PG Reg Fail!!");
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "BB_PG Reg Fail!!\n");
return false;
}
rtstatus =
@@ -893,7 +893,7 @@ u8 rtl8723e_phy_sw_chnl(struct ieee80211_hw *hw)
if (!(is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) {
rtl8723e_phy_sw_chnl_callback(hw);
RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD,
- "sw_chnl_inprogress false schdule workitem\n");
+ "sw_chnl_inprogress false schedule workitem\n");
rtlphy->sw_chnl_inprogress = false;
} else {
RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/rf.c
index 9ebc8281ff99..422771778e03 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/rf.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/rf.c
@@ -504,7 +504,7 @@ static bool _rtl8723e_phy_rf6052_config_parafile(struct ieee80211_hw *hw)
if (rtstatus != true) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
- "Radio[%d] Fail!!", rfpath);
+ "Radio[%d] Fail!!\n", rfpath);
return false;
}
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c
index 7b4a9b63583b..e93125ebed81 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c
@@ -389,7 +389,7 @@ void rtl8723e_tx_fill_desc(struct ieee80211_hw *hw,
if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
- "DMA mapping error");
+ "DMA mapping error\n");
return;
}
if (mac->opmode == NL80211_IFTYPE_STATION) {
@@ -557,7 +557,7 @@ void rtl8723e_tx_fill_cmddesc(struct ieee80211_hw *hw,
if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
- "DMA mapping error");
+ "DMA mapping error\n");
return;
}
CLEAR_PCI_TX_DESC_CONTENT(pdesc, TX_DESC_SIZE);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.h
index 32970bf18856..43d4c791d563 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.h
@@ -522,8 +522,8 @@ struct rx_fwinfo_8723e {
u8 pwdb_all;
u8 cfosho[4];
u8 cfotail[4];
- char rxevm[2];
- char rxsnr[4];
+ s8 rxevm[2];
+ s8 rxsnr[4];
u8 pdsnr[2];
u8 csi_current[2];
u8 csi_target[2];
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/dm.c
index 3a81cdba8ca3..131c0d1d633e 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/dm.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/dm.c
@@ -758,11 +758,11 @@ static void rtl8723be_dm_txpower_tracking_callback_thermalmeter(
u8 ofdm_min_index = 6;
u8 index_for_channel = 0;
- char delta_swing_table_idx_tup_a[TXSCALE_TABLE_SIZE] = {
+ s8 delta_swing_table_idx_tup_a[TXSCALE_TABLE_SIZE] = {
0, 0, 1, 2, 2, 2, 3, 3, 3, 4, 5,
5, 6, 6, 7, 7, 8, 8, 9, 9, 9, 10,
10, 11, 11, 12, 12, 13, 14, 15};
- char delta_swing_table_idx_tdown_a[TXSCALE_TABLE_SIZE] = {
+ s8 delta_swing_table_idx_tdown_a[TXSCALE_TABLE_SIZE] = {
0, 0, 1, 2, 2, 2, 3, 3, 3, 4, 5,
5, 6, 6, 6, 6, 7, 7, 7, 8, 8, 9,
9, 10, 10, 11, 12, 13, 14, 15};
@@ -1279,6 +1279,7 @@ void rtl8723be_dm_watchdog(struct ieee80211_hw *hw)
if (ppsc->p2p_ps_info.p2p_ps_mode)
fw_ps_awake = false;
+ spin_lock(&rtlpriv->locks.rf_ps_lock);
if ((ppsc->rfpwr_state == ERFON) &&
((!fw_current_inpsmode) && fw_ps_awake) &&
(!ppsc->rfchange_inprogress)) {
@@ -1294,5 +1295,6 @@ void rtl8723be_dm_watchdog(struct ieee80211_hw *hw)
rtl8723be_dm_check_txpower_tracking(hw);
rtl8723be_dm_dynamic_txpower(hw);
}
+ spin_unlock(&rtlpriv->locks.rf_ps_lock);
rtlpriv->dm.dbginfo.num_qry_beacon_pkt = 0;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
index c983d2fe147f..82e4476cab23 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
@@ -1474,7 +1474,7 @@ static enum version_8723e _rtl8723be_read_chip_version(struct ieee80211_hw *hw)
value32 = rtl_read_dword(rtlpriv, REG_SYS_CFG1);
if ((value32 & (CHIP_8723B)) != CHIP_8723B)
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "unkown chip version\n");
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "unknown chip version\n");
else
version = (enum version_8723e)CHIP_8723B;
@@ -2026,9 +2026,12 @@ static void _rtl8723be_read_adapter_info(struct ieee80211_hw *hw,
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
- u16 i, usvalue;
- u8 hwinfo[HWSET_MAX_SIZE];
- u16 eeprom_id;
+ int params[] = {RTL8723BE_EEPROM_ID, EEPROM_VID, EEPROM_DID,
+ EEPROM_SVID, EEPROM_SMID, EEPROM_MAC_ADDR,
+ EEPROM_CHANNELPLAN, EEPROM_VERSION, EEPROM_CUSTOMER_ID,
+ COUNTRY_CODE_WORLD_WIDE_13};
+ u8 *hwinfo;
+ int i;
bool is_toshiba_smid1 = false;
bool is_toshiba_smid2 = false;
bool is_samsung_smid = false;
@@ -2055,52 +2058,13 @@ static void _rtl8723be_read_adapter_info(struct ieee80211_hw *hw,
/* needs to be added */
return;
}
- if (rtlefuse->epromtype == EEPROM_BOOT_EFUSE) {
- rtl_efuse_shadow_map_update(hw);
- memcpy(hwinfo, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0],
- HWSET_MAX_SIZE);
- } else if (rtlefuse->epromtype == EEPROM_93C46) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "RTL819X Not boot from eeprom, check it !!");
- }
- RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_DMESG, ("MAP\n"),
- hwinfo, HWSET_MAX_SIZE);
-
- eeprom_id = *((u16 *)&hwinfo[0]);
- if (eeprom_id != RTL8723BE_EEPROM_ID) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
- "EEPROM ID(%#x) is invalid!!\n", eeprom_id);
- rtlefuse->autoload_failflag = true;
- } else {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload OK\n");
- rtlefuse->autoload_failflag = false;
- }
-
- if (rtlefuse->autoload_failflag)
+ hwinfo = kzalloc(HWSET_MAX_SIZE, GFP_KERNEL);
+ if (!hwinfo)
return;
- rtlefuse->eeprom_vid = *(u16 *)&hwinfo[EEPROM_VID];
- rtlefuse->eeprom_did = *(u16 *)&hwinfo[EEPROM_DID];
- rtlefuse->eeprom_svid = *(u16 *)&hwinfo[EEPROM_SVID];
- rtlefuse->eeprom_smid = *(u16 *)&hwinfo[EEPROM_SMID];
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROMId = 0x%4x\n", eeprom_id);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROM VID = 0x%4x\n", rtlefuse->eeprom_vid);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROM DID = 0x%4x\n", rtlefuse->eeprom_did);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROM SVID = 0x%4x\n", rtlefuse->eeprom_svid);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROM SMID = 0x%4x\n", rtlefuse->eeprom_smid);
-
- for (i = 0; i < 6; i += 2) {
- usvalue = *(u16 *)&hwinfo[EEPROM_MAC_ADDR + i];
- *((u16 *)(&rtlefuse->dev_addr[i])) = usvalue;
- }
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "dev_addr: %pM\n",
- rtlefuse->dev_addr);
+ if (rtl_get_hwinfo(hw, rtlpriv, HWSET_MAX_SIZE, hwinfo, params))
+ goto exit;
/*parse xtal*/
rtlefuse->crystalcap = hwinfo[EEPROM_XTAL_8723BE];
@@ -2114,14 +2078,6 @@ static void _rtl8723be_read_adapter_info(struct ieee80211_hw *hw,
rtlefuse->autoload_failflag,
hwinfo);
- rtlefuse->eeprom_channelplan = hwinfo[EEPROM_CHANNELPLAN];
- rtlefuse->eeprom_version = *(u16 *)&hwinfo[EEPROM_VERSION];
- rtlefuse->txpwr_fromeprom = true;
- rtlefuse->eeprom_oemid = hwinfo[EEPROM_CUSTOMER_ID];
-
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROM Customer ID: 0x%2x\n", rtlefuse->eeprom_oemid);
-
/* set channel plan from efuse */
rtlefuse->channel_plan = rtlefuse->eeprom_channelplan;
@@ -2232,6 +2188,8 @@ static void _rtl8723be_read_adapter_info(struct ieee80211_hw *hw,
break;
}
}
+exit:
+ kfree(hwinfo);
}
static void _rtl8723be_hal_customized_behavior(struct ieee80211_hw *hw)
@@ -2684,6 +2642,7 @@ void rtl8723be_read_bt_coexist_info_from_hwpg(struct ieee80211_hw *hw,
bool auto_load_fail, u8 *hwinfo)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mod_params *mod_params = rtlpriv->cfg->mod_params;
u8 value;
u32 tmpu_32;
@@ -2702,6 +2661,10 @@ void rtl8723be_read_bt_coexist_info_from_hwpg(struct ieee80211_hw *hw,
rtlpriv->btcoexist.btc_info.ant_num = ANT_X2;
}
+ /* override ant_num / ant_path */
+ if (mod_params->ant_sel)
+ rtlpriv->btcoexist.btc_info.ant_num =
+ (mod_params->ant_sel == 1 ? ANT_X2 : ANT_X1);
}
void rtl8723be_bt_reg_init(struct ieee80211_hw *hw)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
index b7b73cbe346d..285818df149b 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
@@ -379,7 +379,7 @@ static void _rtl8723be_phy_store_txpower_by_rate_base(struct ieee80211_hw *hw)
static void _phy_convert_txpower_dbm_to_relative_value(u32 *data, u8 start,
u8 end, u8 base_val)
{
- char i = 0;
+ s8 i = 0;
u8 temp_value = 0;
u32 temp_data = 0;
@@ -467,7 +467,7 @@ static bool _rtl8723be_phy_bb8723b_config_parafile(struct ieee80211_hw *hw)
rtstatus = _rtl8723be_phy_config_bb_with_headerfile(hw,
BASEBAND_CONFIG_PHY_REG);
if (!rtstatus) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Write BB Reg Fail!!");
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Write BB Reg Fail!!\n");
return false;
}
_rtl8723be_phy_init_tx_power_by_rate(hw);
@@ -478,7 +478,7 @@ static bool _rtl8723be_phy_bb8723b_config_parafile(struct ieee80211_hw *hw)
}
phy_txpower_by_rate_config(hw);
if (!rtstatus) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "BB_PG Reg Fail!!");
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "BB_PG Reg Fail!!\n");
return false;
}
rtstatus = _rtl8723be_phy_config_bb_with_headerfile(hw,
@@ -953,7 +953,7 @@ static u8 _rtl8723be_get_txpower_by_rate(struct ieee80211_hw *hw,
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &rtlpriv->phy;
u8 shift = 0, rate_section, tx_num;
- char tx_pwr_diff = 0;
+ s8 tx_pwr_diff = 0;
rate_section = _rtl8723be_phy_get_ratesection_intxpower_byrate(rfpath,
rate);
@@ -1019,7 +1019,7 @@ static u8 _rtl8723be_get_txpower_index(struct ieee80211_hw *hw, u8 path,
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
u8 index = (channel - 1);
- u8 txpower;
+ u8 txpower = 0;
u8 power_diff_byrate = 0;
if (channel > 14 || channel < 1) {
@@ -1395,7 +1395,7 @@ u8 rtl8723be_phy_sw_chnl(struct ieee80211_hw *hw)
if (!(is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) {
rtl8723be_phy_sw_chnl_callback(hw);
RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD,
- "sw_chnl_inprogress false schdule workitem current channel %d\n",
+ "sw_chnl_inprogress false schedule workitem current channel %d\n",
rtlphy->current_channel);
rtlphy->sw_chnl_inprogress = false;
} else {
@@ -1723,8 +1723,8 @@ static u8 _rtl8723be_phy_path_a_rx_iqk(struct ieee80211_hw *hw)
/* Allen 20131125 */
tmp = (reg_eac & 0x03FF0000) >> 16;
- if ((tmp & 0x200) > 0)
- tmp = 0x400 - tmp;
+ if ((tmp & 0x200) > 0)
+ tmp = 0x400 - tmp;
/* if Tx is OK, check whether Rx is OK */
if (!(reg_eac & BIT(27)) &&
(((reg_ea4 & 0x03FF0000) >> 16) != 0x132) &&
@@ -2301,8 +2301,7 @@ static void _rtl8723be_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t)
} else {
rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
}
-RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "\n");
-
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "\n");
}
static void _rtl8723be_phy_set_rfpath_switch(struct ieee80211_hw *hw,
@@ -2606,8 +2605,7 @@ static bool _rtl8723be_phy_set_rf_power_state(struct ieee80211_hw *hw,
"IPS Set eRf nic enable\n");
rtstatus = rtl_ps_enable_nic(hw);
} while (!rtstatus && (initializecount < 10));
- RT_CLEAR_PS_LEVEL(ppsc,
- RT_RF_OFF_LEVL_HALT_NIC);
+ RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
} else {
RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
"Set ERFON sleeped:%d ms\n",
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/rf.c
index 5ed4492d3c80..78f4f18d87b5 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/rf.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/rf.c
@@ -303,8 +303,8 @@ static void _rtl8723be_get_txpower_writeval_by_regulatory(
[chnlgroup][index + (rf ? 8 : 0)] &
(0x7f << (i * 8))) >> (i * 8));
- if (pwr_diff_limit[i] > pwr_diff)
- pwr_diff_limit[i] = pwr_diff;
+ if (pwr_diff_limit[i] > pwr_diff)
+ pwr_diff_limit[i] = pwr_diff;
}
customer_limit = (pwr_diff_limit[3] << 24) |
@@ -502,7 +502,7 @@ static bool _rtl8723be_phy_rf6052_config_parafile(struct ieee80211_hw *hw)
if (!rtstatus) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
- "Radio[%d] Fail!!", rfpath);
+ "Radio[%d] Fail!!\n", rfpath);
return false;
}
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c
index a78eaeda0008..2101793438ed 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/sw.c
@@ -273,6 +273,7 @@ static struct rtl_mod_params rtl8723be_mod_params = {
.msi_support = false,
.disable_watchdog = false,
.debug = DBG_EMERG,
+ .ant_sel = 0,
};
static struct rtl_hal_cfg rtl8723be_hal_cfg = {
@@ -394,6 +395,7 @@ module_param_named(fwlps, rtl8723be_mod_params.fwctrl_lps, bool, 0444);
module_param_named(msi, rtl8723be_mod_params.msi_support, bool, 0444);
module_param_named(disable_watchdog, rtl8723be_mod_params.disable_watchdog,
bool, 0444);
+module_param_named(ant_sel, rtl8723be_mod_params.ant_sel, int, 0444);
MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n");
MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n");
MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n");
@@ -402,6 +404,7 @@ MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 0)\n");
MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)");
MODULE_PARM_DESC(disable_watchdog,
"Set to 1 to disable the watchdog (default 0)\n");
+MODULE_PARM_DESC(ant_sel, "Set to 1 or 2 to force antenna number (default 0)\n");
static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c
index 60345975f9fd..2175aecbb8f4 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c
@@ -56,7 +56,7 @@ static void _rtl8723be_query_rxphystatus(struct ieee80211_hw *hw,
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct phy_status_rpt *p_phystrpt = (struct phy_status_rpt *)p_drvinfo;
- char rx_pwr_all = 0, rx_pwr[4];
+ s8 rx_pwr_all = 0, rx_pwr[4];
u8 rf_rx_num = 0, evm, pwdb_all, pwdb_all_bt = 0;
u8 i, max_spatial_stream;
u32 rssi, total_rssi = 0;
@@ -464,7 +464,7 @@ void rtl8723be_tx_fill_desc(struct ieee80211_hw *hw,
mapping = pci_map_single(rtlpci->pdev, skb->data, skb->len,
PCI_DMA_TODEVICE);
if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
- RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "DMA mapping error");
+ RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "DMA mapping error\n");
return;
}
CLEAR_PCI_TX_DESC_CONTENT(pdesc, sizeof(struct tx_desc_8723be));
@@ -616,7 +616,7 @@ void rtl8723be_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc,
if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
- "DMA mapping error");
+ "DMA mapping error\n");
return;
}
CLEAR_PCI_TX_DESC_CONTENT(pdesc, TX_DESC_SIZE);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.h
index 40c36607b8b9..8a9fe41ac15b 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.h
@@ -385,9 +385,9 @@ struct phy_status_rpt {
u8 cck_rpt_b_ofdm_cfosho_b;
u8 rsvd_1;/* ch_corr_msb; */
u8 noise_power_db_msb;
- char path_cfotail[2];
+ s8 path_cfotail[2];
u8 pcts_mask[2];
- char stream_rxevm[2];
+ s8 stream_rxevm[2];
u8 path_rxsnr[2];
u8 noise_power_db_lsb;
u8 rsvd_2[3];
@@ -422,8 +422,8 @@ struct rx_fwinfo_8723be {
u8 pwdb_all;
u8 cfosho[4];
u8 cfotail[4];
- char rxevm[2];
- char rxsnr[2];
+ s8 rxevm[2];
+ s8 rxsnr[2];
u8 pcts_msk_rpt[2];
u8 pdsnr[2];
u8 csi_current[2];
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c
index 6a8245c4ea48..bdfd444955d2 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c
@@ -843,7 +843,7 @@ static void rtl8821ae_dm_dig(struct ieee80211_hw *hw)
dm_digtable->rssi_val_min + offset;
RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
- "dm_digtable->rssi_val_min=0x%x,dm_digtable->rx_gain_max = 0x%x",
+ "dm_digtable->rssi_val_min=0x%x,dm_digtable->rx_gain_max = 0x%x\n",
dm_digtable->rssi_val_min,
dm_digtable->rx_gain_max);
if (rtlpriv->dm.one_entry_only) {
@@ -1355,7 +1355,7 @@ void rtl8812ae_dm_txpwr_track_set_pwr(struct ieee80211_hw *hw,
u32 final_swing_idx[2];
u8 pwr_tracking_limit = 26; /*+1.0dB*/
u8 tx_rate = 0xFF;
- char final_ofdm_swing_index = 0;
+ s8 final_ofdm_swing_index = 0;
if (rtldm->tx_rate != 0xFF)
tx_rate =
@@ -1957,9 +1957,9 @@ void rtl8812ae_dm_txpower_tracking_callback_thermalmeter(
rtldm->swing_idx_ofdm_base[p] =
rtldm->swing_idx_ofdm[p];
- RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
- "pDM_Odm->RFCalibrateInfo.ThermalValue =%d ThermalValue= %d\n",
- rtldm->thermalvalue, thermal_value);
+ RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
+ "pDM_Odm->RFCalibrateInfo.ThermalValue =%d ThermalValue= %d\n",
+ rtldm->thermalvalue, thermal_value);
/*Record last Power Tracking Thermal Value*/
rtldm->thermalvalue = thermal_value;
}
@@ -2045,7 +2045,7 @@ void rtl8821ae_dm_txpwr_track_set_pwr(struct ieee80211_hw *hw,
u32 final_swing_idx[1];
u8 pwr_tracking_limit = 26; /*+1.0dB*/
u8 tx_rate = 0xFF;
- char final_ofdm_swing_index = 0;
+ s8 final_ofdm_swing_index = 0;
if (rtldm->tx_rate != 0xFF)
tx_rate = rtl8821ae_hw_rate_to_mrate(hw, rtldm->tx_rate);
@@ -2682,9 +2682,9 @@ static void rtl8821ae_dm_check_edca_turbo(struct ieee80211_hw *hw)
bool b_edca_turbo_on = false;
RT_TRACE(rtlpriv, COMP_TURBO, DBG_LOUD,
- "rtl8821ae_dm_check_edca_turbo=====>");
+ "rtl8821ae_dm_check_edca_turbo=====>\n");
RT_TRACE(rtlpriv, COMP_TURBO, DBG_LOUD,
- "Orginial BE PARAM: 0x%x\n",
+ "Original BE PARAM: 0x%x\n",
rtl_read_dword(rtlpriv, DM_REG_EDCA_BE_11N));
if (rtlpriv->dm.dbginfo.num_non_be_pkt > 0x100)
@@ -2949,6 +2949,7 @@ void rtl8821ae_dm_watchdog(struct ieee80211_hw *hw)
if (ppsc->p2p_ps_info.p2p_ps_mode)
fw_ps_awake = false;
+ spin_lock(&rtlpriv->locks.rf_ps_lock);
if ((ppsc->rfpwr_state == ERFON) &&
((!fw_current_inpsmode) && fw_ps_awake) &&
(!ppsc->rfchange_inprogress)) {
@@ -2967,6 +2968,7 @@ void rtl8821ae_dm_watchdog(struct ieee80211_hw *hw)
rtl8821ae_dm_check_txpower_tracking_thermalmeter(hw);
rtl8821ae_dm_iq_calibrate(hw);
}
+ spin_unlock(&rtlpriv->locks.rf_ps_lock);
rtlpriv->dm.dbginfo.num_qry_beacon_pkt = 0;
RT_TRACE(rtlpriv, COMP_DIG, DBG_DMESG, "\n");
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
index fe900badd468..0cddf1ad0fff 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
@@ -2315,14 +2315,14 @@ static void _rtl8821ae_clear_pci_pme_status(struct ieee80211_hw *hw)
pci_read_config_byte(rtlpci->pdev, 0x34, &cap_pointer);
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "PCI configration 0x34 = 0x%2x\n", cap_pointer);
+ "PCI configuration 0x34 = 0x%2x\n", cap_pointer);
do {
pci_read_config_word(rtlpci->pdev, cap_pointer, &cap_hdr);
cap_id = cap_hdr & 0xFF;
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "in pci configration, cap_pointer%x = %x\n",
+ "in pci configuration, cap_pointer%x = %x\n",
cap_pointer, cap_id);
if (cap_id == 0x01) {
@@ -3101,79 +3101,22 @@ static void _rtl8821ae_read_adapter_info(struct ieee80211_hw *hw, bool b_pseudo_
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
- u16 i, usvalue;
- u8 hwinfo[HWSET_MAX_SIZE];
- u16 eeprom_id;
+ int params[] = {RTL_EEPROM_ID, EEPROM_VID, EEPROM_DID,
+ EEPROM_SVID, EEPROM_SMID, EEPROM_MAC_ADDR,
+ EEPROM_CHANNELPLAN, EEPROM_VERSION, EEPROM_CUSTOMER_ID,
+ COUNTRY_CODE_WORLD_WIDE_13};
+ u8 *hwinfo;
if (b_pseudo_test) {
;/* need add */
}
- if (rtlefuse->epromtype == EEPROM_BOOT_EFUSE) {
- rtl_efuse_shadow_map_update(hw);
- memcpy(hwinfo, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0],
- HWSET_MAX_SIZE);
- } else if (rtlefuse->epromtype == EEPROM_93C46) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "RTL819X Not boot from eeprom, check it !!");
- }
-
- RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_DMESG, "MAP\n",
- hwinfo, HWSET_MAX_SIZE);
-
- eeprom_id = *((u16 *)&hwinfo[0]);
- if (eeprom_id != RTL_EEPROM_ID) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
- "EEPROM ID(%#x) is invalid!!\n", eeprom_id);
- rtlefuse->autoload_failflag = true;
- } else {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload OK\n");
- rtlefuse->autoload_failflag = false;
- }
-
- if (rtlefuse->autoload_failflag) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "RTL8812AE autoload_failflag, check it !!");
+ hwinfo = kzalloc(HWSET_MAX_SIZE, GFP_KERNEL);
+ if (!hwinfo)
return;
- }
-
- rtlefuse->eeprom_version = *(u8 *)&hwinfo[EEPROM_VERSION];
- if (rtlefuse->eeprom_version == 0xff)
- rtlefuse->eeprom_version = 0;
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROM version: 0x%2x\n", rtlefuse->eeprom_version);
-
- rtlefuse->eeprom_vid = *(u16 *)&hwinfo[EEPROM_VID];
- rtlefuse->eeprom_did = *(u16 *)&hwinfo[EEPROM_DID];
- rtlefuse->eeprom_svid = *(u16 *)&hwinfo[EEPROM_SVID];
- rtlefuse->eeprom_smid = *(u16 *)&hwinfo[EEPROM_SMID];
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROMId = 0x%4x\n", eeprom_id);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROM VID = 0x%4x\n", rtlefuse->eeprom_vid);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROM DID = 0x%4x\n", rtlefuse->eeprom_did);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROM SVID = 0x%4x\n", rtlefuse->eeprom_svid);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROM SMID = 0x%4x\n", rtlefuse->eeprom_smid);
-
- /*customer ID*/
- rtlefuse->eeprom_oemid = *(u8 *)&hwinfo[EEPROM_CUSTOMER_ID];
- if (rtlefuse->eeprom_oemid == 0xFF)
- rtlefuse->eeprom_oemid = 0;
-
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
- "EEPROM Customer ID: 0x%2x\n", rtlefuse->eeprom_oemid);
-
- for (i = 0; i < 6; i += 2) {
- usvalue = *(u16 *)&hwinfo[EEPROM_MAC_ADDR + i];
- *((u16 *)(&rtlefuse->dev_addr[i])) = usvalue;
- }
-
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- "dev_addr: %pM\n", rtlefuse->dev_addr);
+ if (rtl_get_hwinfo(hw, rtlpriv, HWSET_MAX_SIZE, hwinfo, params))
+ goto exit;
_rtl8821ae_read_txpower_info_from_hwpg(hw, rtlefuse->autoload_failflag,
hwinfo);
@@ -3273,6 +3216,8 @@ static void _rtl8821ae_read_adapter_info(struct ieee80211_hw *hw, bool b_pseudo_
break;
}
}
+exit:
+ kfree(hwinfo);
}
/*static void _rtl8821ae_hal_customized_behavior(struct ieee80211_hw *hw)
@@ -3829,7 +3774,7 @@ void rtl8821ae_update_hal_rate_tbl(struct ieee80211_hw *hw,
rtl8821ae_update_hal_rate_mask(hw, sta, rssi_level);
else
/*RT_TRACE(rtlpriv, COMP_RATR,DBG_LOUD,
- "rtl8821ae_update_hal_rate_tbl() Error! 8821ae FW RA Only");*/
+ "rtl8821ae_update_hal_rate_tbl() Error! 8821ae FW RA Only\n");*/
rtl8821ae_update_hal_rate_table(hw, sta);
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
index 74165b3eb362..a71bfe38e7e1 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
@@ -366,12 +366,12 @@ u32 phy_get_tx_swing_8812A(struct ieee80211_hw *hw, u8 band,
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
struct rtl_dm *rtldm = rtl_dm(rtlpriv);
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
- char reg_swing_2g = -1;/* 0xff; */
- char reg_swing_5g = -1;/* 0xff; */
- char swing_2g = -1 * reg_swing_2g;
- char swing_5g = -1 * reg_swing_5g;
+ s8 reg_swing_2g = -1;/* 0xff; */
+ s8 reg_swing_5g = -1;/* 0xff; */
+ s8 swing_2g = -1 * reg_swing_2g;
+ s8 swing_5g = -1 * reg_swing_5g;
u32 out = 0x200;
- const char auto_temp = -1;
+ const s8 auto_temp = -1;
RT_TRACE(rtlpriv, COMP_SCAN, DBG_LOUD,
"===> PHY_GetTxBBSwing_8812A, bbSwing_2G: %d, bbSwing_5G: %d,autoload_failflag=%d.\n",
@@ -418,9 +418,9 @@ u32 phy_get_tx_swing_8812A(struct ieee80211_hw *hw, u8 band,
out = 0x16A; /* -3 dB */
}
} else {
- u32 swing = 0, swing_a = 0, swing_b = 0;
+ u32 swing = 0, swing_a = 0, swing_b = 0;
- if (band == BAND_ON_2_4G) {
+ if (band == BAND_ON_2_4G) {
if (reg_swing_2g == auto_temp) {
efuse_shadow_read(hw, 1, 0xC6, (u32 *)&swing);
swing = (swing == 0xFF) ? 0x00 : swing;
@@ -514,7 +514,7 @@ u32 phy_get_tx_swing_8812A(struct ieee80211_hw *hw, u8 band,
RT_TRACE(rtlpriv, COMP_SCAN, DBG_LOUD,
"<=== PHY_GetTxBBSwing_8812A, out = 0x%X\n", out);
- return out;
+ return out;
}
void rtl8821ae_phy_switch_wirelessband(struct ieee80211_hw *hw, u8 band)
@@ -524,7 +524,7 @@ void rtl8821ae_phy_switch_wirelessband(struct ieee80211_hw *hw, u8 band)
struct rtl_dm *rtldm = rtl_dm(rtlpriv);
u8 current_band = rtlhal->current_bandtype;
u32 txpath, rxpath;
- char bb_diff_between_band;
+ s8 bb_diff_between_band;
txpath = rtl8821ae_phy_query_bb_reg(hw, RTXPATH, 0xf0);
rxpath = rtl8821ae_phy_query_bb_reg(hw, RCCK_RX, 0x0f000000);
@@ -581,7 +581,7 @@ void rtl8821ae_phy_switch_wirelessband(struct ieee80211_hw *hw, u8 band)
count = 0;
reg_41a = rtl_read_word(rtlpriv, REG_TXPKT_EMPTY);
RT_TRACE(rtlpriv, COMP_SCAN, DBG_LOUD,
- "Reg41A value %d", reg_41a);
+ "Reg41A value %d\n", reg_41a);
reg_41a &= 0x30;
while ((reg_41a != 0x30) && (count < 50)) {
udelay(50);
@@ -591,7 +591,7 @@ void rtl8821ae_phy_switch_wirelessband(struct ieee80211_hw *hw, u8 band)
reg_41a &= 0x30;
count++;
RT_TRACE(rtlpriv, COMP_SCAN, DBG_LOUD,
- "Reg41A value %d", reg_41a);
+ "Reg41A value %d\n", reg_41a);
}
if (count != 0)
RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
@@ -959,7 +959,7 @@ static void _rtl8821ae_phy_store_txpower_by_rate_base(struct ieee80211_hw *hw)
static void _phy_convert_txpower_dbm_to_relative_value(u32 *data, u8 start,
u8 end, u8 base_val)
{
- char i = 0;
+ int i;
u8 temp_value = 0;
u32 temp_data = 0;
@@ -986,7 +986,7 @@ static void _rtl8812ae_phy_cross_reference_ht_and_vht_txpower_limit(struct ieee8
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &rtlpriv->phy;
u8 regulation, bw, channel, rate_section;
- char temp_pwrlmt = 0;
+ s8 temp_pwrlmt = 0;
for (regulation = 0; regulation < MAX_REGULATION_NUM; ++regulation) {
for (bw = 0; bw < MAX_5G_BANDWITH_NUM; ++bw) {
@@ -1013,7 +1013,7 @@ static void _rtl8812ae_phy_cross_reference_ht_and_vht_txpower_limit(struct ieee8
rtlphy->txpwr_limit_5g[regulation][bw][3][channel][RF90_PATH_A];
}
- RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "use other value %d", temp_pwrlmt);
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "use other value %d\n", temp_pwrlmt);
}
}
}
@@ -1155,7 +1155,7 @@ static void _rtl8812ae_phy_convert_txpower_limit_to_power_index(struct ieee80211
u8 regulation, bw, channel, rate_section;
u8 base_index2_4G = 0;
u8 base_index5G = 0;
- char temp_value = 0, temp_pwrlmt = 0;
+ s8 temp_value = 0, temp_pwrlmt = 0;
u8 rf_path = 0;
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
@@ -1467,11 +1467,11 @@ static bool _rtl8812ae_eq_n_byte(u8 *str1, u8 *str2, u32 num)
return true;
}
-static char _rtl8812ae_phy_get_chnl_idx_of_txpwr_lmt(struct ieee80211_hw *hw,
+static s8 _rtl8812ae_phy_get_chnl_idx_of_txpwr_lmt(struct ieee80211_hw *hw,
u8 band, u8 channel)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- char channel_index = -1;
+ s8 channel_index = -1;
u8 i = 0;
if (band == BAND_ON_2_4G)
@@ -1482,12 +1482,12 @@ static char _rtl8812ae_phy_get_chnl_idx_of_txpwr_lmt(struct ieee80211_hw *hw,
channel_index = i;
}
} else
- RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "Invalid Band %d in %s",
+ RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "Invalid Band %d in %s\n",
band, __func__);
if (channel_index == -1)
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
- "Invalid Channel %d of Band %d in %s", channel,
+ "Invalid Channel %d of Band %d in %s\n", channel,
band, __func__);
return channel_index;
@@ -1502,7 +1502,7 @@ static void _rtl8812ae_phy_set_txpower_limit(struct ieee80211_hw *hw, u8 *pregul
struct rtl_phy *rtlphy = &rtlpriv->phy;
u8 regulation = 0, bandwidth = 0, rate_section = 0, channel;
u8 channel_index;
- char power_limit = 0, prev_power_limit, ret;
+ s8 power_limit = 0, prev_power_limit, ret;
if (!_rtl8812ae_get_integer_from_string((char *)pchannel, &channel) ||
!_rtl8812ae_get_integer_from_string((char *)ppower_limit,
@@ -1665,7 +1665,7 @@ static bool _rtl8821ae_phy_bb8821a_config_parafile(struct ieee80211_hw *hw)
rtstatus = _rtl8821ae_phy_config_bb_with_headerfile(hw,
BASEBAND_CONFIG_PHY_REG);
if (rtstatus != true) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Write BB Reg Fail!!");
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Write BB Reg Fail!!\n");
return false;
}
_rtl8821ae_phy_init_tx_power_by_rate(hw);
@@ -1674,7 +1674,7 @@ static bool _rtl8821ae_phy_bb8821a_config_parafile(struct ieee80211_hw *hw)
BASEBAND_CONFIG_PHY_REG);
}
if (rtstatus != true) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "BB_PG Reg Fail!!");
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "BB_PG Reg Fail!!\n");
return false;
}
@@ -2254,9 +2254,9 @@ static bool _rtl8821ae_phy_get_chnl_index(u8 channel, u8 *chnl_index)
return in_24g;
}
-static char _rtl8821ae_phy_get_ratesection_intxpower_byrate(u8 path, u8 rate)
+static s8 _rtl8821ae_phy_get_ratesection_intxpower_byrate(u8 path, u8 rate)
{
- char rate_section = 0;
+ s8 rate_section = 0;
switch (rate) {
case DESC_RATE1M:
case DESC_RATE2M:
@@ -2338,9 +2338,9 @@ static char _rtl8821ae_phy_get_ratesection_intxpower_byrate(u8 path, u8 rate)
return rate_section;
}
-static char _rtl8812ae_phy_get_world_wide_limit(char *limit_table)
+static s8 _rtl8812ae_phy_get_world_wide_limit(s8 *limit_table)
{
- char min = limit_table[0];
+ s8 min = limit_table[0];
u8 i = 0;
for (i = 0; i < MAX_REGULATION_NUM; ++i) {
@@ -2350,7 +2350,7 @@ static char _rtl8812ae_phy_get_world_wide_limit(char *limit_table)
return min;
}
-static char _rtl8812ae_phy_get_txpower_limit(struct ieee80211_hw *hw,
+static s8 _rtl8812ae_phy_get_txpower_limit(struct ieee80211_hw *hw,
u8 band,
enum ht_channel_width bandwidth,
enum radio_path rf_path,
@@ -2362,7 +2362,7 @@ static char _rtl8812ae_phy_get_txpower_limit(struct ieee80211_hw *hw,
short band_temp = -1, regulation = -1, bandwidth_temp = -1,
rate_section = -1, channel_temp = -1;
u16 bd, regu, bdwidth, sec, chnl;
- char power_limit = MAX_POWER_INDEX;
+ s8 power_limit = MAX_POWER_INDEX;
if (rtlefuse->eeprom_regulatory == 2)
return MAX_POWER_INDEX;
@@ -2489,7 +2489,7 @@ static char _rtl8812ae_phy_get_txpower_limit(struct ieee80211_hw *hw,
chnl = channel_temp;
if (band == BAND_ON_2_4G) {
- char limits[10] = {0};
+ s8 limits[10] = {0};
u8 i;
for (i = 0; i < 4; ++i)
@@ -2501,7 +2501,7 @@ static char _rtl8812ae_phy_get_txpower_limit(struct ieee80211_hw *hw,
rtlphy->txpwr_limit_2_4g[regu][bdwidth]
[sec][chnl][rf_path];
} else if (band == BAND_ON_5G) {
- char limits[10] = {0};
+ s8 limits[10] = {0};
u8 i;
for (i = 0; i < MAX_REGULATION_NUM; ++i)
@@ -2519,14 +2519,14 @@ static char _rtl8812ae_phy_get_txpower_limit(struct ieee80211_hw *hw,
return power_limit;
}
-static char _rtl8821ae_phy_get_txpower_by_rate(struct ieee80211_hw *hw,
+static s8 _rtl8821ae_phy_get_txpower_by_rate(struct ieee80211_hw *hw,
u8 band, u8 path, u8 rate)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &rtlpriv->phy;
u8 shift = 0, rate_section, tx_num;
- char tx_pwr_diff = 0;
- char limit = 0;
+ s8 tx_pwr_diff = 0;
+ s8 limit = 0;
rate_section = _rtl8821ae_phy_get_ratesection_intxpower_byrate(path, rate);
tx_num = RF_TX_NUM_NONIMPLEMENT;
@@ -2639,7 +2639,7 @@ static u8 _rtl8821ae_get_txpower_index(struct ieee80211_hw *hw, u8 path,
u8 index = (channel - 1);
u8 txpower = 0;
bool in_24g = false;
- char powerdiff_byrate = 0;
+ s8 powerdiff_byrate = 0;
if (((rtlhal->current_bandtype == BAND_ON_2_4G) &&
(channel > 14 || channel < 1)) ||
@@ -4637,7 +4637,7 @@ void rtl8821ae_phy_lc_calibrate(struct ieee80211_hw *hw)
{
}
-void rtl8821ae_phy_ap_calibrate(struct ieee80211_hw *hw, char delta)
+void rtl8821ae_phy_ap_calibrate(struct ieee80211_hw *hw, s8 delta)
{
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.h
index c411f0a95cc4..1285e1adfe9d 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.h
@@ -236,7 +236,7 @@ void rtl8821ae_phy_iq_calibrate(struct ieee80211_hw *hw,
bool b_recovery);
void rtl8812ae_phy_iq_calibrate(struct ieee80211_hw *hw,
bool b_recovery);
-void rtl8821ae_phy_ap_calibrate(struct ieee80211_hw *hw, char delta);
+void rtl8821ae_phy_ap_calibrate(struct ieee80211_hw *hw, s8 delta);
void rtl8821ae_phy_lc_calibrate(struct ieee80211_hw *hw);
void rtl8821ae_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain);
bool rtl8812ae_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/rf.c
index 2922538160e5..c6ab957023e6 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/rf.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/rf.c
@@ -454,7 +454,7 @@ static bool _rtl8821ae_phy_rf6052_config_parafile(struct ieee80211_hw *hw)
if (!rtstatus) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
- "Radio[%d] Fail!!", rfpath);
+ "Radio[%d] Fail!!\n", rfpath);
return false;
}
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c
index 41efaa148d13..27727186ba5f 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c
@@ -48,7 +48,7 @@ static u8 _rtl8821ae_map_hwqueue_to_fwqueue(struct sk_buff *skb, u8 hw_queue)
return skb->priority;
}
-static u16 odm_cfo(char value)
+static u16 odm_cfo(s8 value)
{
int ret_val;
@@ -64,9 +64,9 @@ static u16 odm_cfo(char value)
return ret_val;
}
-static u8 _rtl8821ae_evm_dbm_jaguar(char value)
+static u8 _rtl8821ae_evm_dbm_jaguar(s8 value)
{
- char ret_val = value;
+ s8 ret_val = value;
/* -33dB~0dB to 33dB ~ 0dB*/
if (ret_val == -128)
@@ -88,7 +88,7 @@ static void query_rxphystatus(struct ieee80211_hw *hw,
struct phy_status_rpt *p_phystrpt = (struct phy_status_rpt *)p_drvinfo;
struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
struct rtl_phy *rtlphy = &rtlpriv->phy;
- char rx_pwr_all = 0, rx_pwr[4];
+ s8 rx_pwr_all = 0, rx_pwr[4];
u8 rf_rx_num = 0, evm, evmdbm, pwdb_all;
u8 i, max_spatial_stream;
u32 rssi, total_rssi = 0;
@@ -170,7 +170,7 @@ static void query_rxphystatus(struct ieee80211_hw *hw,
pwdb_all = 100;
}
} else { /* 8821 */
- char pout = -6;
+ s8 pout = -6;
switch (lan_idx) {
case 5:
@@ -275,7 +275,7 @@ static void query_rxphystatus(struct ieee80211_hw *hw,
if (bpacket_match_bssid) {
for (i = RF90_PATH_A; i <= RF90_PATH_B; i++)
rtl_priv(hw)->dm.cfo_tail[i] =
- (char)p_phystrpt->cfotail[i];
+ (s8)p_phystrpt->cfotail[i];
rtl_priv(hw)->dm.packet_count++;
}
@@ -716,7 +716,7 @@ void rtl8821ae_tx_fill_desc(struct ieee80211_hw *hw,
PCI_DMA_TODEVICE);
if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
- "DMA mapping error");
+ "DMA mapping error\n");
return;
}
CLEAR_PCI_TX_DESC_CONTENT(pdesc, sizeof(struct tx_desc_8821ae));
@@ -857,7 +857,7 @@ void rtl8821ae_tx_fill_cmddesc(struct ieee80211_hw *hw,
if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
- "DMA mapping error");
+ "DMA mapping error\n");
return;
}
CLEAR_PCI_TX_DESC_CONTENT(pdesc, TX_DESC_SIZE);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h
index ad565bebf1d5..b6f3c564b8d1 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.h
@@ -390,11 +390,11 @@ struct phy_status_rpt {
u8 cfosho[4]; /* DW 1 byte 1 DW 2 byte 0 */
/* DWORD 2 */
- char cfotail[4]; /* DW 2 byte 1 DW 3 byte 0 */
+ s8 cfotail[4]; /* DW 2 byte 1 DW 3 byte 0 */
/* DWORD 3 */
- char rxevm[2]; /* DW 3 byte 1 DW 3 byte 2 */
- char rxsnr[2]; /* DW 3 byte 3 DW 4 byte 0 */
+ s8 rxevm[2]; /* DW 3 byte 1 DW 3 byte 2 */
+ s8 rxsnr[2]; /* DW 3 byte 3 DW 4 byte 0 */
/* DWORD 4 */
u8 pcts_msk_rpt[2];
@@ -418,8 +418,8 @@ struct rx_fwinfo_8821ae {
u8 pwdb_all;
u8 cfosho[4];
u8 cfotail[4];
- char rxevm[2];
- char rxsnr[4];
+ s8 rxevm[2];
+ s8 rxsnr[4];
u8 pdsnr[2];
u8 csi_current[2];
u8 csi_target[2];
diff --git a/drivers/net/wireless/realtek/rtlwifi/stats.c b/drivers/net/wireless/realtek/rtlwifi/stats.c
index d8b30690b00d..61700fa05570 100644
--- a/drivers/net/wireless/realtek/rtlwifi/stats.c
+++ b/drivers/net/wireless/realtek/rtlwifi/stats.c
@@ -26,7 +26,7 @@
#include "stats.h"
#include <linux/export.h>
-u8 rtl_query_rxpwrpercentage(char antpower)
+u8 rtl_query_rxpwrpercentage(s8 antpower)
{
if ((antpower <= -100) || (antpower >= 20))
return 0;
@@ -37,9 +37,9 @@ u8 rtl_query_rxpwrpercentage(char antpower)
}
EXPORT_SYMBOL(rtl_query_rxpwrpercentage);
-u8 rtl_evm_db_to_percentage(char value)
+u8 rtl_evm_db_to_percentage(s8 value)
{
- char ret_val = clamp(-value, 0, 33) * 3;
+ s8 ret_val = clamp(-value, 0, 33) * 3;
if (ret_val == 99)
ret_val = 100;
diff --git a/drivers/net/wireless/realtek/rtlwifi/stats.h b/drivers/net/wireless/realtek/rtlwifi/stats.h
index 2b57dffef572..bd0108f93182 100644
--- a/drivers/net/wireless/realtek/rtlwifi/stats.h
+++ b/drivers/net/wireless/realtek/rtlwifi/stats.h
@@ -33,8 +33,8 @@
/* Rx smooth factor */
#define RX_SMOOTH_FACTOR 20
-u8 rtl_query_rxpwrpercentage(char antpower);
-u8 rtl_evm_db_to_percentage(char value);
+u8 rtl_query_rxpwrpercentage(s8 antpower);
+u8 rtl_evm_db_to_percentage(s8 value);
long rtl_signal_scale_mapping(struct ieee80211_hw *hw, long currsig);
void rtl_process_phyinfo(struct ieee80211_hw *hw, u8 *buffer,
struct rtl_stats *pstatus);
diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.c b/drivers/net/wireless/realtek/rtlwifi/usb.c
index aac1ed3f7bb4..41617b7b0822 100644
--- a/drivers/net/wireless/realtek/rtlwifi/usb.c
+++ b/drivers/net/wireless/realtek/rtlwifi/usb.c
@@ -1049,7 +1049,7 @@ static void rtl_fill_h2c_cmd_work_callback(struct work_struct *work)
rtlpriv->cfg->ops->fill_h2c_cmd(hw, H2C_RA_MASK, 5, rtlpriv->rate_mask);
}
-static struct rtl_intf_ops rtl_usb_ops = {
+static const struct rtl_intf_ops rtl_usb_ops = {
.adapter_start = rtl_usb_start,
.adapter_stop = rtl_usb_stop,
.adapter_tx = rtl_usb_tx,
diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h b/drivers/net/wireless/realtek/rtlwifi/wifi.h
index 554d81420f19..c5086c2229aa 100644
--- a/drivers/net/wireless/realtek/rtlwifi/wifi.h
+++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h
@@ -1089,7 +1089,7 @@ struct dynamic_primary_cca {
};
struct rtl_regulatory {
- char alpha2[2];
+ s8 alpha2[2];
u16 country_code;
u16 max_power_level;
u32 tp_scale;
@@ -1256,16 +1256,16 @@ struct rtl_phy {
u8 cur_bw20_txpwridx;
u8 cur_bw40_txpwridx;
- char txpwr_limit_2_4g[MAX_REGULATION_NUM]
- [MAX_2_4G_BANDWITH_NUM]
- [MAX_RATE_SECTION_NUM]
- [CHANNEL_MAX_NUMBER_2G]
- [MAX_RF_PATH_NUM];
- char txpwr_limit_5g[MAX_REGULATION_NUM]
- [MAX_5G_BANDWITH_NUM]
+ s8 txpwr_limit_2_4g[MAX_REGULATION_NUM]
+ [MAX_2_4G_BANDWITH_NUM]
[MAX_RATE_SECTION_NUM]
- [CHANNEL_MAX_NUMBER_5G]
+ [CHANNEL_MAX_NUMBER_2G]
[MAX_RF_PATH_NUM];
+ s8 txpwr_limit_5g[MAX_REGULATION_NUM]
+ [MAX_5G_BANDWITH_NUM]
+ [MAX_RATE_SECTION_NUM]
+ [CHANNEL_MAX_NUMBER_5G]
+ [MAX_RF_PATH_NUM];
u32 rfreg_chnlval[2];
bool apk_done;
@@ -1359,7 +1359,7 @@ struct rtl_mac {
u32 tx_ss_num;
u32 rx_ss_num;
- struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
+ struct ieee80211_supported_band bands[NUM_NL80211_BANDS];
struct ieee80211_hw *hw;
struct ieee80211_vif *vif;
enum nl80211_iftype opmode;
@@ -1639,7 +1639,7 @@ struct fast_ant_training {
};
struct dm_phy_dbg_info {
- char rx_snrdb[4];
+ s8 rx_snrdb[4];
u64 num_qry_phy_status;
u64 num_qry_phy_status_cck;
u64 num_qry_phy_status_ofdm;
@@ -1688,16 +1688,16 @@ struct rtl_dm {
u8 txpower_track_control;
bool interrupt_migration;
bool disable_tx_int;
- char ofdm_index[MAX_RF_PATH];
+ s8 ofdm_index[MAX_RF_PATH];
u8 default_ofdm_index;
u8 default_cck_index;
- char cck_index;
- char delta_power_index[MAX_RF_PATH];
- char delta_power_index_last[MAX_RF_PATH];
- char power_index_offset[MAX_RF_PATH];
- char absolute_ofdm_swing_idx[MAX_RF_PATH];
- char remnant_ofdm_swing_idx[MAX_RF_PATH];
- char remnant_cck_idx;
+ s8 cck_index;
+ s8 delta_power_index[MAX_RF_PATH];
+ s8 delta_power_index_last[MAX_RF_PATH];
+ s8 power_index_offset[MAX_RF_PATH];
+ s8 absolute_ofdm_swing_idx[MAX_RF_PATH];
+ s8 remnant_ofdm_swing_idx[MAX_RF_PATH];
+ s8 remnant_cck_idx;
bool modify_txagc_flag_path_a;
bool modify_txagc_flag_path_b;
@@ -1726,8 +1726,8 @@ struct rtl_dm {
u8 swing_idx_cck_base;
bool swing_flag_cck;
- char swing_diff_2g;
- char swing_diff_5g;
+ s8 swing_diff_2g;
+ s8 swing_diff_5g;
u8 delta_swing_table_idx_24gccka_p[DEL_SW_IDX_SZ];
u8 delta_swing_table_idx_24gccka_n[DEL_SW_IDX_SZ];
@@ -1838,17 +1838,17 @@ struct rtl_efuse {
*
* Sizes of these arrays are decided by the larger ones.
*/
- char txpwr_cckdiff[MAX_RF_PATH][CHANNEL_MAX_NUMBER];
- char txpwr_ht20diff[MAX_RF_PATH][CHANNEL_MAX_NUMBER];
- char txpwr_ht40diff[MAX_RF_PATH][CHANNEL_MAX_NUMBER];
- char txpwr_legacyhtdiff[MAX_RF_PATH][CHANNEL_MAX_NUMBER];
+ s8 txpwr_cckdiff[MAX_RF_PATH][CHANNEL_MAX_NUMBER];
+ s8 txpwr_ht20diff[MAX_RF_PATH][CHANNEL_MAX_NUMBER];
+ s8 txpwr_ht40diff[MAX_RF_PATH][CHANNEL_MAX_NUMBER];
+ s8 txpwr_legacyhtdiff[MAX_RF_PATH][CHANNEL_MAX_NUMBER];
u8 txpwr_5g_bw40base[MAX_RF_PATH][CHANNEL_MAX_NUMBER];
u8 txpwr_5g_bw80base[MAX_RF_PATH][CHANNEL_MAX_NUMBER_5G_80M];
- char txpwr_5g_ofdmdiff[MAX_RF_PATH][MAX_TX_COUNT];
- char txpwr_5g_bw20diff[MAX_RF_PATH][MAX_TX_COUNT];
- char txpwr_5g_bw40diff[MAX_RF_PATH][MAX_TX_COUNT];
- char txpwr_5g_bw80diff[MAX_RF_PATH][MAX_TX_COUNT];
+ s8 txpwr_5g_ofdmdiff[MAX_RF_PATH][MAX_TX_COUNT];
+ s8 txpwr_5g_bw20diff[MAX_RF_PATH][MAX_TX_COUNT];
+ s8 txpwr_5g_bw40diff[MAX_RF_PATH][MAX_TX_COUNT];
+ s8 txpwr_5g_bw80diff[MAX_RF_PATH][MAX_TX_COUNT];
u8 txpwr_safetyflag; /* Band edge enable flag */
u16 eeprom_txpowerdiff;
@@ -2006,7 +2006,7 @@ struct rtl_stats {
bool is_ht;
bool packet_toself;
bool packet_beacon; /*for rssi */
- char cck_adc_pwdb[4]; /*for rx path selection */
+ s8 cck_adc_pwdb[4]; /*for rx path selection */
bool is_vht;
bool is_short_gi;
@@ -2246,6 +2246,9 @@ struct rtl_mod_params {
/* default 0: 1 means do not disable interrupts */
bool int_clear;
+
+ /* select antenna */
+ int ant_sel;
};
struct rtl_hal_usbint_cfg {
@@ -2410,9 +2413,9 @@ struct dig_t {
u8 presta_cstate;
u8 curmultista_cstate;
u8 stop_dig;
- char back_val;
- char back_range_max;
- char back_range_min;
+ s8 back_val;
+ s8 back_range_max;
+ s8 back_range_min;
u8 rx_gain_max;
u8 rx_gain_min;
u8 min_undec_pwdb_for_dm;
@@ -2438,8 +2441,8 @@ struct dig_t {
u8 cur_cs_ratiostate;
u8 pre_cs_ratiostate;
u8 backoff_enable_flag;
- char backoffval_range_max;
- char backoffval_range_min;
+ s8 backoffval_range_max;
+ s8 backoffval_range_min;
u8 dig_min_0;
u8 dig_min_1;
u8 bt30_cur_igi;
@@ -2590,7 +2593,7 @@ struct rtl_priv {
*intf_ops : for diff interrface usb/pcie
*/
struct rtl_hal_cfg *cfg;
- struct rtl_intf_ops *intf_ops;
+ const struct rtl_intf_ops *intf_ops;
/*this var will be set by set_bit,
and was used to indicate status of
@@ -2867,7 +2870,7 @@ value to host byte ordering.*/
(ppsc->cur_ps_level |= _ps_flg)
#define container_of_dwork_rtl(x, y, z) \
- container_of(container_of(x, struct delayed_work, work), y, z)
+ container_of(to_delayed_work(x), y, z)
#define FILL_OCTET_STRING(_os, _octet, _len) \
(_os).octet = (u8 *)(_octet); \
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index a13d1f2b5912..603c90470225 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -1291,7 +1291,7 @@ static int set_channel(struct usbnet *usbdev, int channel)
return 0;
dsconfig = 1000 *
- ieee80211_channel_to_frequency(channel, IEEE80211_BAND_2GHZ);
+ ieee80211_channel_to_frequency(channel, NL80211_BAND_2GHZ);
len = sizeof(config);
ret = rndis_query_oid(usbdev,
@@ -2134,6 +2134,7 @@ static void rndis_get_scan_results(struct work_struct *work)
struct rndis_wlan_private *priv =
container_of(work, struct rndis_wlan_private, scan_work.work);
struct usbnet *usbdev = priv->usbdev;
+ struct cfg80211_scan_info info = {};
int ret;
netdev_dbg(usbdev->net, "get_scan_results\n");
@@ -2143,7 +2144,8 @@ static void rndis_get_scan_results(struct work_struct *work)
ret = rndis_check_bssid_list(usbdev, NULL, NULL);
- cfg80211_scan_done(priv->scan_request, ret < 0);
+ info.aborted = ret < 0;
+ cfg80211_scan_done(priv->scan_request, &info);
priv->scan_request = NULL;
}
@@ -3476,7 +3478,7 @@ static int rndis_wlan_bind(struct usbnet *usbdev, struct usb_interface *intf)
priv->band.n_channels = ARRAY_SIZE(rndis_channels);
priv->band.bitrates = priv->rates;
priv->band.n_bitrates = ARRAY_SIZE(rndis_rates);
- wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->band;
+ wiphy->bands[NL80211_BAND_2GHZ] = &priv->band;
wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC;
memcpy(priv->cipher_suites, rndis_cipher_suites,
@@ -3574,7 +3576,11 @@ static int rndis_wlan_stop(struct usbnet *usbdev)
flush_workqueue(priv->workqueue);
if (priv->scan_request) {
- cfg80211_scan_done(priv->scan_request, true);
+ struct cfg80211_scan_info info = {
+ .aborted = true,
+ };
+
+ cfg80211_scan_done(priv->scan_request, &info);
priv->scan_request = NULL;
}
diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
index 4df992de7d07..dbb23899ddcb 100644
--- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
@@ -20,84 +20,84 @@
#include "rsi_common.h"
static const struct ieee80211_channel rsi_2ghz_channels[] = {
- { .band = IEEE80211_BAND_2GHZ, .center_freq = 2412,
+ { .band = NL80211_BAND_2GHZ, .center_freq = 2412,
.hw_value = 1 }, /* Channel 1 */
- { .band = IEEE80211_BAND_2GHZ, .center_freq = 2417,
+ { .band = NL80211_BAND_2GHZ, .center_freq = 2417,
.hw_value = 2 }, /* Channel 2 */
- { .band = IEEE80211_BAND_2GHZ, .center_freq = 2422,
+ { .band = NL80211_BAND_2GHZ, .center_freq = 2422,
.hw_value = 3 }, /* Channel 3 */
- { .band = IEEE80211_BAND_2GHZ, .center_freq = 2427,
+ { .band = NL80211_BAND_2GHZ, .center_freq = 2427,
.hw_value = 4 }, /* Channel 4 */
- { .band = IEEE80211_BAND_2GHZ, .center_freq = 2432,
+ { .band = NL80211_BAND_2GHZ, .center_freq = 2432,
.hw_value = 5 }, /* Channel 5 */
- { .band = IEEE80211_BAND_2GHZ, .center_freq = 2437,
+ { .band = NL80211_BAND_2GHZ, .center_freq = 2437,
.hw_value = 6 }, /* Channel 6 */
- { .band = IEEE80211_BAND_2GHZ, .center_freq = 2442,
+ { .band = NL80211_BAND_2GHZ, .center_freq = 2442,
.hw_value = 7 }, /* Channel 7 */
- { .band = IEEE80211_BAND_2GHZ, .center_freq = 2447,
+ { .band = NL80211_BAND_2GHZ, .center_freq = 2447,
.hw_value = 8 }, /* Channel 8 */
- { .band = IEEE80211_BAND_2GHZ, .center_freq = 2452,
+ { .band = NL80211_BAND_2GHZ, .center_freq = 2452,
.hw_value = 9 }, /* Channel 9 */
- { .band = IEEE80211_BAND_2GHZ, .center_freq = 2457,
+ { .band = NL80211_BAND_2GHZ, .center_freq = 2457,
.hw_value = 10 }, /* Channel 10 */
- { .band = IEEE80211_BAND_2GHZ, .center_freq = 2462,
+ { .band = NL80211_BAND_2GHZ, .center_freq = 2462,
.hw_value = 11 }, /* Channel 11 */
- { .band = IEEE80211_BAND_2GHZ, .center_freq = 2467,
+ { .band = NL80211_BAND_2GHZ, .center_freq = 2467,
.hw_value = 12 }, /* Channel 12 */
- { .band = IEEE80211_BAND_2GHZ, .center_freq = 2472,
+ { .band = NL80211_BAND_2GHZ, .center_freq = 2472,
.hw_value = 13 }, /* Channel 13 */
- { .band = IEEE80211_BAND_2GHZ, .center_freq = 2484,
+ { .band = NL80211_BAND_2GHZ, .center_freq = 2484,
.hw_value = 14 }, /* Channel 14 */
};
static const struct ieee80211_channel rsi_5ghz_channels[] = {
- { .band = IEEE80211_BAND_5GHZ, .center_freq = 5180,
+ { .band = NL80211_BAND_5GHZ, .center_freq = 5180,
.hw_value = 36, }, /* Channel 36 */
- { .band = IEEE80211_BAND_5GHZ, .center_freq = 5200,
+ { .band = NL80211_BAND_5GHZ, .center_freq = 5200,
.hw_value = 40, }, /* Channel 40 */
- { .band = IEEE80211_BAND_5GHZ, .center_freq = 5220,
+ { .band = NL80211_BAND_5GHZ, .center_freq = 5220,
.hw_value = 44, }, /* Channel 44 */
- { .band = IEEE80211_BAND_5GHZ, .center_freq = 5240,
+ { .band = NL80211_BAND_5GHZ, .center_freq = 5240,
.hw_value = 48, }, /* Channel 48 */
- { .band = IEEE80211_BAND_5GHZ, .center_freq = 5260,
+ { .band = NL80211_BAND_5GHZ, .center_freq = 5260,
.hw_value = 52, }, /* Channel 52 */
- { .band = IEEE80211_BAND_5GHZ, .center_freq = 5280,
+ { .band = NL80211_BAND_5GHZ, .center_freq = 5280,
.hw_value = 56, }, /* Channel 56 */
- { .band = IEEE80211_BAND_5GHZ, .center_freq = 5300,
+ { .band = NL80211_BAND_5GHZ, .center_freq = 5300,
.hw_value = 60, }, /* Channel 60 */
- { .band = IEEE80211_BAND_5GHZ, .center_freq = 5320,
+ { .band = NL80211_BAND_5GHZ, .center_freq = 5320,
.hw_value = 64, }, /* Channel 64 */
- { .band = IEEE80211_BAND_5GHZ, .center_freq = 5500,
+ { .band = NL80211_BAND_5GHZ, .center_freq = 5500,
.hw_value = 100, }, /* Channel 100 */
- { .band = IEEE80211_BAND_5GHZ, .center_freq = 5520,
+ { .band = NL80211_BAND_5GHZ, .center_freq = 5520,
.hw_value = 104, }, /* Channel 104 */
- { .band = IEEE80211_BAND_5GHZ, .center_freq = 5540,
+ { .band = NL80211_BAND_5GHZ, .center_freq = 5540,
.hw_value = 108, }, /* Channel 108 */
- { .band = IEEE80211_BAND_5GHZ, .center_freq = 5560,
+ { .band = NL80211_BAND_5GHZ, .center_freq = 5560,
.hw_value = 112, }, /* Channel 112 */
- { .band = IEEE80211_BAND_5GHZ, .center_freq = 5580,
+ { .band = NL80211_BAND_5GHZ, .center_freq = 5580,
.hw_value = 116, }, /* Channel 116 */
- { .band = IEEE80211_BAND_5GHZ, .center_freq = 5600,
+ { .band = NL80211_BAND_5GHZ, .center_freq = 5600,
.hw_value = 120, }, /* Channel 120 */
- { .band = IEEE80211_BAND_5GHZ, .center_freq = 5620,
+ { .band = NL80211_BAND_5GHZ, .center_freq = 5620,
.hw_value = 124, }, /* Channel 124 */
- { .band = IEEE80211_BAND_5GHZ, .center_freq = 5640,
+ { .band = NL80211_BAND_5GHZ, .center_freq = 5640,
.hw_value = 128, }, /* Channel 128 */
- { .band = IEEE80211_BAND_5GHZ, .center_freq = 5660,
+ { .band = NL80211_BAND_5GHZ, .center_freq = 5660,
.hw_value = 132, }, /* Channel 132 */
- { .band = IEEE80211_BAND_5GHZ, .center_freq = 5680,
+ { .band = NL80211_BAND_5GHZ, .center_freq = 5680,
.hw_value = 136, }, /* Channel 136 */
- { .band = IEEE80211_BAND_5GHZ, .center_freq = 5700,
+ { .band = NL80211_BAND_5GHZ, .center_freq = 5700,
.hw_value = 140, }, /* Channel 140 */
- { .band = IEEE80211_BAND_5GHZ, .center_freq = 5745,
+ { .band = NL80211_BAND_5GHZ, .center_freq = 5745,
.hw_value = 149, }, /* Channel 149 */
- { .band = IEEE80211_BAND_5GHZ, .center_freq = 5765,
+ { .band = NL80211_BAND_5GHZ, .center_freq = 5765,
.hw_value = 153, }, /* Channel 153 */
- { .band = IEEE80211_BAND_5GHZ, .center_freq = 5785,
+ { .band = NL80211_BAND_5GHZ, .center_freq = 5785,
.hw_value = 157, }, /* Channel 157 */
- { .band = IEEE80211_BAND_5GHZ, .center_freq = 5805,
+ { .band = NL80211_BAND_5GHZ, .center_freq = 5805,
.hw_value = 161, }, /* Channel 161 */
- { .band = IEEE80211_BAND_5GHZ, .center_freq = 5825,
+ { .band = NL80211_BAND_5GHZ, .center_freq = 5825,
.hw_value = 165, }, /* Channel 165 */
};
@@ -150,12 +150,12 @@ static void rsi_register_rates_channels(struct rsi_hw *adapter, int band)
struct ieee80211_supported_band *sbands = &adapter->sbands[band];
void *channels = NULL;
- if (band == IEEE80211_BAND_2GHZ) {
+ if (band == NL80211_BAND_2GHZ) {
channels = kmalloc(sizeof(rsi_2ghz_channels), GFP_KERNEL);
memcpy(channels,
rsi_2ghz_channels,
sizeof(rsi_2ghz_channels));
- sbands->band = IEEE80211_BAND_2GHZ;
+ sbands->band = NL80211_BAND_2GHZ;
sbands->n_channels = ARRAY_SIZE(rsi_2ghz_channels);
sbands->bitrates = rsi_rates;
sbands->n_bitrates = ARRAY_SIZE(rsi_rates);
@@ -164,7 +164,7 @@ static void rsi_register_rates_channels(struct rsi_hw *adapter, int band)
memcpy(channels,
rsi_5ghz_channels,
sizeof(rsi_5ghz_channels));
- sbands->band = IEEE80211_BAND_5GHZ;
+ sbands->band = NL80211_BAND_5GHZ;
sbands->n_channels = ARRAY_SIZE(rsi_5ghz_channels);
sbands->bitrates = &rsi_rates[4];
sbands->n_bitrates = ARRAY_SIZE(rsi_rates) - 4;
@@ -775,7 +775,7 @@ static int rsi_mac80211_set_rate_mask(struct ieee80211_hw *hw,
{
struct rsi_hw *adapter = hw->priv;
struct rsi_common *common = adapter->priv;
- enum ieee80211_band band = hw->conf.chandef.chan->band;
+ enum nl80211_band band = hw->conf.chandef.chan->band;
mutex_lock(&common->mutex);
common->fixedrate_mask[band] = 0;
@@ -999,8 +999,8 @@ static int rsi_mac80211_sta_remove(struct ieee80211_hw *hw,
mutex_lock(&common->mutex);
/* Resetting all the fields to default values */
- common->bitrate_mask[IEEE80211_BAND_2GHZ] = 0;
- common->bitrate_mask[IEEE80211_BAND_5GHZ] = 0;
+ common->bitrate_mask[NL80211_BAND_2GHZ] = 0;
+ common->bitrate_mask[NL80211_BAND_5GHZ] = 0;
common->min_rate = 0xffff;
common->vif_info[0].is_ht = false;
common->vif_info[0].sgi = false;
@@ -1070,8 +1070,8 @@ int rsi_mac80211_attach(struct rsi_common *common)
hw->max_rate_tries = MAX_RETRIES;
hw->max_tx_aggregation_subframes = 6;
- rsi_register_rates_channels(adapter, IEEE80211_BAND_2GHZ);
- rsi_register_rates_channels(adapter, IEEE80211_BAND_5GHZ);
+ rsi_register_rates_channels(adapter, NL80211_BAND_2GHZ);
+ rsi_register_rates_channels(adapter, NL80211_BAND_5GHZ);
hw->rate_control_algorithm = "AARF";
SET_IEEE80211_PERM_ADDR(hw, common->mac_addr);
@@ -1087,10 +1087,10 @@ int rsi_mac80211_attach(struct rsi_common *common)
wiphy->available_antennas_rx = 1;
wiphy->available_antennas_tx = 1;
- wiphy->bands[IEEE80211_BAND_2GHZ] =
- &adapter->sbands[IEEE80211_BAND_2GHZ];
- wiphy->bands[IEEE80211_BAND_5GHZ] =
- &adapter->sbands[IEEE80211_BAND_5GHZ];
+ wiphy->bands[NL80211_BAND_2GHZ] =
+ &adapter->sbands[NL80211_BAND_2GHZ];
+ wiphy->bands[NL80211_BAND_5GHZ] =
+ &adapter->sbands[NL80211_BAND_5GHZ];
status = ieee80211_register_hw(hw);
if (status)
diff --git a/drivers/net/wireless/rsi/rsi_91x_mgmt.c b/drivers/net/wireless/rsi/rsi_91x_mgmt.c
index e43b59d5b53b..35c14cc3f0d2 100644
--- a/drivers/net/wireless/rsi/rsi_91x_mgmt.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mgmt.c
@@ -210,7 +210,7 @@ static u16 mcs[] = {13, 26, 39, 52, 78, 104, 117, 130};
*/
static void rsi_set_default_parameters(struct rsi_common *common)
{
- common->band = IEEE80211_BAND_2GHZ;
+ common->band = NL80211_BAND_2GHZ;
common->channel_width = BW_20MHZ;
common->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD;
common->channel = 1;
@@ -398,7 +398,7 @@ static int rsi_mgmt_pkt_to_core(struct rsi_common *common,
return -ENOLINK;
msg_len -= pad_bytes;
- if ((msg_len <= 0) || (!msg)) {
+ if (msg_len <= 0) {
rsi_dbg(MGMT_RX_ZONE,
"%s: Invalid rx msg of len = %d\n",
__func__, msg_len);
@@ -655,7 +655,7 @@ int rsi_set_vap_capabilities(struct rsi_common *common, enum opmode mode)
vap_caps->rts_threshold = cpu_to_le16(common->rts_threshold);
vap_caps->default_mgmt_rate = cpu_to_le32(RSI_RATE_6);
- if (common->band == IEEE80211_BAND_5GHZ) {
+ if (common->band == NL80211_BAND_5GHZ) {
vap_caps->default_ctrl_rate = cpu_to_le32(RSI_RATE_6);
if (conf_is_ht40(&common->priv->hw->conf)) {
vap_caps->default_ctrl_rate |=
@@ -872,7 +872,7 @@ int rsi_band_check(struct rsi_common *common)
else
common->channel_width = BW_40MHZ;
- if (common->band == IEEE80211_BAND_2GHZ) {
+ if (common->band == NL80211_BAND_2GHZ) {
if (common->channel_width)
common->endpoint = EP_2GHZ_40MHZ;
else
@@ -1046,7 +1046,7 @@ static int rsi_send_auto_rate_request(struct rsi_common *common)
if (common->channel_width == BW_40MHZ)
auto_rate->desc_word[7] |= cpu_to_le16(1);
- if (band == IEEE80211_BAND_2GHZ) {
+ if (band == NL80211_BAND_2GHZ) {
min_rate = RSI_RATE_1;
rate_table_offset = 0;
} else {
diff --git a/drivers/net/wireless/rsi/rsi_91x_pkt.c b/drivers/net/wireless/rsi/rsi_91x_pkt.c
index 702593f19997..02920c93e82d 100644
--- a/drivers/net/wireless/rsi/rsi_91x_pkt.c
+++ b/drivers/net/wireless/rsi/rsi_91x_pkt.c
@@ -27,22 +27,24 @@
int rsi_send_data_pkt(struct rsi_common *common, struct sk_buff *skb)
{
struct rsi_hw *adapter = common->priv;
- struct ieee80211_hdr *tmp_hdr = NULL;
+ struct ieee80211_hdr *tmp_hdr;
struct ieee80211_tx_info *info;
struct skb_info *tx_params;
- struct ieee80211_bss_conf *bss = NULL;
- int status = -EINVAL;
+ struct ieee80211_bss_conf *bss;
+ int status;
u8 ieee80211_size = MIN_802_11_HDR_LEN;
- u8 extnd_size = 0;
+ u8 extnd_size;
__le16 *frame_desc;
- u16 seq_num = 0;
+ u16 seq_num;
info = IEEE80211_SKB_CB(skb);
bss = &info->control.vif->bss_conf;
tx_params = (struct skb_info *)info->driver_data;
- if (!bss->assoc)
+ if (!bss->assoc) {
+ status = -EINVAL;
goto err;
+ }
tmp_hdr = (struct ieee80211_hdr *)&skb->data[0];
seq_num = (le16_to_cpu(tmp_hdr->seq_ctrl) >> 4);
@@ -123,15 +125,15 @@ int rsi_send_mgmt_pkt(struct rsi_common *common,
struct sk_buff *skb)
{
struct rsi_hw *adapter = common->priv;
- struct ieee80211_hdr *wh = NULL;
+ struct ieee80211_hdr *wh;
struct ieee80211_tx_info *info;
- struct ieee80211_bss_conf *bss = NULL;
+ struct ieee80211_bss_conf *bss;
struct ieee80211_hw *hw = adapter->hw;
struct ieee80211_conf *conf = &hw->conf;
struct skb_info *tx_params;
int status = -E2BIG;
- __le16 *msg = NULL;
- u8 extnd_size = 0;
+ __le16 *msg;
+ u8 extnd_size;
u8 vap_id = 0;
info = IEEE80211_SKB_CB(skb);
@@ -182,7 +184,7 @@ int rsi_send_mgmt_pkt(struct rsi_common *common,
if (wh->addr1[0] & BIT(0))
msg[3] |= cpu_to_le16(RSI_BROADCAST_PKT);
- if (common->band == IEEE80211_BAND_2GHZ)
+ if (common->band == NL80211_BAND_2GHZ)
msg[4] = cpu_to_le16(RSI_11B_MODE);
else
msg[4] = cpu_to_le16((RSI_RATE_6 & 0x0f) | RSI_11G_MODE);
diff --git a/drivers/net/wireless/rsi/rsi_main.h b/drivers/net/wireless/rsi/rsi_main.h
index 5baed945f60e..dcd095787166 100644
--- a/drivers/net/wireless/rsi/rsi_main.h
+++ b/drivers/net/wireless/rsi/rsi_main.h
@@ -211,7 +211,7 @@ struct rsi_hw {
struct ieee80211_hw *hw;
struct ieee80211_vif *vifs[RSI_MAX_VIFS];
struct ieee80211_tx_queue_params edca_params[NUM_EDCA_QUEUES];
- struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
+ struct ieee80211_supported_band sbands[NUM_NL80211_BANDS];
struct device *device;
u8 sc_nvifs;
diff --git a/drivers/net/wireless/st/cw1200/main.c b/drivers/net/wireless/st/cw1200/main.c
index 0e51e27d2e3f..dc478cedbde0 100644
--- a/drivers/net/wireless/st/cw1200/main.c
+++ b/drivers/net/wireless/st/cw1200/main.c
@@ -102,7 +102,7 @@ static struct ieee80211_rate cw1200_mcs_rates[] = {
#define CHAN2G(_channel, _freq, _flags) { \
- .band = IEEE80211_BAND_2GHZ, \
+ .band = NL80211_BAND_2GHZ, \
.center_freq = (_freq), \
.hw_value = (_channel), \
.flags = (_flags), \
@@ -111,7 +111,7 @@ static struct ieee80211_rate cw1200_mcs_rates[] = {
}
#define CHAN5G(_channel, _flags) { \
- .band = IEEE80211_BAND_5GHZ, \
+ .band = NL80211_BAND_5GHZ, \
.center_freq = 5000 + (5 * (_channel)), \
.hw_value = (_channel), \
.flags = (_flags), \
@@ -311,12 +311,12 @@ static struct ieee80211_hw *cw1200_init_common(const u8 *macaddr,
hw->sta_data_size = sizeof(struct cw1200_sta_priv);
- hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &cw1200_band_2ghz;
+ hw->wiphy->bands[NL80211_BAND_2GHZ] = &cw1200_band_2ghz;
if (have_5ghz)
- hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &cw1200_band_5ghz;
+ hw->wiphy->bands[NL80211_BAND_5GHZ] = &cw1200_band_5ghz;
/* Channel params have to be cleared before registering wiphy again */
- for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+ for (band = 0; band < NUM_NL80211_BANDS; band++) {
struct ieee80211_supported_band *sband = hw->wiphy->bands[band];
if (!sband)
continue;
diff --git a/drivers/net/wireless/st/cw1200/scan.c b/drivers/net/wireless/st/cw1200/scan.c
index bff81b8d4164..0a0ff7e31f5b 100644
--- a/drivers/net/wireless/st/cw1200/scan.c
+++ b/drivers/net/wireless/st/cw1200/scan.c
@@ -167,6 +167,10 @@ void cw1200_scan_work(struct work_struct *work)
}
if (!priv->scan.req || (priv->scan.curr == priv->scan.end)) {
+ struct cfg80211_scan_info info = {
+ .aborted = priv->scan.status ? 1 : 0,
+ };
+
if (priv->scan.output_power != priv->output_power)
wsm_set_output_power(priv, priv->output_power * 10);
if (priv->join_status == CW1200_JOIN_STATUS_STA &&
@@ -188,7 +192,7 @@ void cw1200_scan_work(struct work_struct *work)
cw1200_scan_restart_delayed(priv);
wsm_unlock_tx(priv);
mutex_unlock(&priv->conf_mutex);
- ieee80211_scan_completed(priv->hw, priv->scan.status ? 1 : 0);
+ ieee80211_scan_completed(priv->hw, &info);
up(&priv->scan.lock);
return;
} else {
@@ -402,7 +406,7 @@ void cw1200_probe_work(struct work_struct *work)
}
wsm = (struct wsm_tx *)frame.skb->data;
scan.max_tx_rate = wsm->max_tx_rate;
- scan.band = (priv->channel->band == IEEE80211_BAND_5GHZ) ?
+ scan.band = (priv->channel->band == NL80211_BAND_5GHZ) ?
WSM_PHY_BAND_5G : WSM_PHY_BAND_2_4G;
if (priv->join_status == CW1200_JOIN_STATUS_STA ||
priv->join_status == CW1200_JOIN_STATUS_IBSS) {
diff --git a/drivers/net/wireless/st/cw1200/sta.c b/drivers/net/wireless/st/cw1200/sta.c
index d0ddcde6c695..daf06a4f842e 100644
--- a/drivers/net/wireless/st/cw1200/sta.c
+++ b/drivers/net/wireless/st/cw1200/sta.c
@@ -1278,7 +1278,7 @@ static void cw1200_do_join(struct cw1200_common *priv)
join.dtim_period = priv->join_dtim_period;
join.channel_number = priv->channel->hw_value;
- join.band = (priv->channel->band == IEEE80211_BAND_5GHZ) ?
+ join.band = (priv->channel->band == NL80211_BAND_5GHZ) ?
WSM_PHY_BAND_5G : WSM_PHY_BAND_2_4G;
memcpy(join.bssid, bssid, sizeof(join.bssid));
@@ -1462,7 +1462,7 @@ int cw1200_enable_listening(struct cw1200_common *priv)
};
if (priv->channel) {
- start.band = priv->channel->band == IEEE80211_BAND_5GHZ ?
+ start.band = priv->channel->band == NL80211_BAND_5GHZ ?
WSM_PHY_BAND_5G : WSM_PHY_BAND_2_4G;
start.channel_number = priv->channel->hw_value;
} else {
@@ -2315,7 +2315,7 @@ static int cw1200_start_ap(struct cw1200_common *priv)
struct wsm_start start = {
.mode = priv->vif->p2p ?
WSM_START_MODE_P2P_GO : WSM_START_MODE_AP,
- .band = (priv->channel->band == IEEE80211_BAND_5GHZ) ?
+ .band = (priv->channel->band == NL80211_BAND_5GHZ) ?
WSM_PHY_BAND_5G : WSM_PHY_BAND_2_4G,
.channel_number = priv->channel->hw_value,
.beacon_interval = conf->beacon_int,
diff --git a/drivers/net/wireless/st/cw1200/txrx.c b/drivers/net/wireless/st/cw1200/txrx.c
index d28bd49cb5fd..3d170287cd0b 100644
--- a/drivers/net/wireless/st/cw1200/txrx.c
+++ b/drivers/net/wireless/st/cw1200/txrx.c
@@ -1079,7 +1079,7 @@ void cw1200_rx_cb(struct cw1200_common *priv,
hdr->band = ((arg->channel_number & 0xff00) ||
(arg->channel_number > 14)) ?
- IEEE80211_BAND_5GHZ : IEEE80211_BAND_2GHZ;
+ NL80211_BAND_5GHZ : NL80211_BAND_2GHZ;
hdr->freq = ieee80211_channel_to_frequency(
arg->channel_number,
hdr->band);
diff --git a/drivers/net/wireless/st/cw1200/wsm.c b/drivers/net/wireless/st/cw1200/wsm.c
index 9e0ca3048657..680d60eabc75 100644
--- a/drivers/net/wireless/st/cw1200/wsm.c
+++ b/drivers/net/wireless/st/cw1200/wsm.c
@@ -849,9 +849,9 @@ static int wsm_startup_indication(struct cw1200_common *priv,
/* Disable unsupported frequency bands */
if (!(priv->wsm_caps.fw_cap & 0x1))
- priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = NULL;
+ priv->hw->wiphy->bands[NL80211_BAND_2GHZ] = NULL;
if (!(priv->wsm_caps.fw_cap & 0x2))
- priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = NULL;
+ priv->hw->wiphy->bands[NL80211_BAND_5GHZ] = NULL;
priv->firmware_ready = 1;
wake_up(&priv->wsm_startup_done);
diff --git a/drivers/net/wireless/ti/wl1251/event.c b/drivers/net/wireless/ti/wl1251/event.c
index c98630394a1a..d0593bc1f1a9 100644
--- a/drivers/net/wireless/ti/wl1251/event.c
+++ b/drivers/net/wireless/ti/wl1251/event.c
@@ -36,7 +36,11 @@ static int wl1251_event_scan_complete(struct wl1251 *wl,
mbox->scheduled_scan_channels);
if (wl->scanning) {
- ieee80211_scan_completed(wl->hw, false);
+ struct cfg80211_scan_info info = {
+ .aborted = false,
+ };
+
+ ieee80211_scan_completed(wl->hw, &info);
wl1251_debug(DEBUG_MAC80211, "mac80211 hw scan completed");
wl->scanning = false;
if (wl->hw->conf.flags & IEEE80211_CONF_IDLE)
diff --git a/drivers/net/wireless/ti/wl1251/main.c b/drivers/net/wireless/ti/wl1251/main.c
index cd4777954f87..bbf7604889b7 100644
--- a/drivers/net/wireless/ti/wl1251/main.c
+++ b/drivers/net/wireless/ti/wl1251/main.c
@@ -448,7 +448,11 @@ static void wl1251_op_stop(struct ieee80211_hw *hw)
WARN_ON(wl->state != WL1251_STATE_ON);
if (wl->scanning) {
- ieee80211_scan_completed(wl->hw, true);
+ struct cfg80211_scan_info info = {
+ .aborted = true,
+ };
+
+ ieee80211_scan_completed(wl->hw, &info);
wl->scanning = false;
}
@@ -1482,7 +1486,7 @@ int wl1251_init_ieee80211(struct wl1251 *wl)
wl->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_ADHOC);
wl->hw->wiphy->max_scan_ssids = 1;
- wl->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &wl1251_band_2ghz;
+ wl->hw->wiphy->bands[NL80211_BAND_2GHZ] = &wl1251_band_2ghz;
wl->hw->queues = 4;
diff --git a/drivers/net/wireless/ti/wl1251/ps.c b/drivers/net/wireless/ti/wl1251/ps.c
index b9e27b98bbc9..fa01b0a0f312 100644
--- a/drivers/net/wireless/ti/wl1251/ps.c
+++ b/drivers/net/wireless/ti/wl1251/ps.c
@@ -32,7 +32,7 @@ void wl1251_elp_work(struct work_struct *work)
struct delayed_work *dwork;
struct wl1251 *wl;
- dwork = container_of(work, struct delayed_work, work);
+ dwork = to_delayed_work(work);
wl = container_of(dwork, struct wl1251, elp_work);
wl1251_debug(DEBUG_PSM, "elp work");
diff --git a/drivers/net/wireless/ti/wl1251/rx.c b/drivers/net/wireless/ti/wl1251/rx.c
index cde0eaf99714..a27d4c22b6e8 100644
--- a/drivers/net/wireless/ti/wl1251/rx.c
+++ b/drivers/net/wireless/ti/wl1251/rx.c
@@ -53,7 +53,7 @@ static void wl1251_rx_status(struct wl1251 *wl,
memset(status, 0, sizeof(struct ieee80211_rx_status));
- status->band = IEEE80211_BAND_2GHZ;
+ status->band = NL80211_BAND_2GHZ;
status->mactime = desc->timestamp;
/*
diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c
index a0d6cccc56f3..22009e14a8fc 100644
--- a/drivers/net/wireless/ti/wl12xx/main.c
+++ b/drivers/net/wireless/ti/wl12xx/main.c
@@ -469,8 +469,8 @@ static const u8 wl12xx_rate_to_idx_5ghz[] = {
};
static const u8 *wl12xx_band_rate_to_idx[] = {
- [IEEE80211_BAND_2GHZ] = wl12xx_rate_to_idx_2ghz,
- [IEEE80211_BAND_5GHZ] = wl12xx_rate_to_idx_5ghz
+ [NL80211_BAND_2GHZ] = wl12xx_rate_to_idx_2ghz,
+ [NL80211_BAND_5GHZ] = wl12xx_rate_to_idx_5ghz
};
enum wl12xx_hw_rates {
@@ -553,8 +553,8 @@ static struct wlcore_partition_set wl12xx_ptable[PART_TABLE_LEN] = {
.size = 0x00000004
},
.mem3 = {
- .start = 0x00040404,
- .size = 0x00000000
+ .start = 0x00000000,
+ .size = 0x00040404
},
},
@@ -1827,8 +1827,8 @@ static int wl12xx_setup(struct wl1271 *wl)
wl->fw_status_priv_len = 0;
wl->stats.fw_stats_len = sizeof(struct wl12xx_acx_statistics);
wl->ofdm_only_ap = true;
- wlcore_set_ht_cap(wl, IEEE80211_BAND_2GHZ, &wl12xx_ht_cap);
- wlcore_set_ht_cap(wl, IEEE80211_BAND_5GHZ, &wl12xx_ht_cap);
+ wlcore_set_ht_cap(wl, NL80211_BAND_2GHZ, &wl12xx_ht_cap);
+ wlcore_set_ht_cap(wl, NL80211_BAND_5GHZ, &wl12xx_ht_cap);
wl12xx_conf_init(wl);
if (!fref_param) {
diff --git a/drivers/net/wireless/ti/wl12xx/scan.c b/drivers/net/wireless/ti/wl12xx/scan.c
index ebed13af9852..8d475393f9e3 100644
--- a/drivers/net/wireless/ti/wl12xx/scan.c
+++ b/drivers/net/wireless/ti/wl12xx/scan.c
@@ -27,7 +27,7 @@
static int wl1271_get_scan_channels(struct wl1271 *wl,
struct cfg80211_scan_request *req,
struct basic_scan_channel_params *channels,
- enum ieee80211_band band, bool passive)
+ enum nl80211_band band, bool passive)
{
struct conf_scan_settings *c = &wl->conf.scan;
int i, j;
@@ -92,7 +92,7 @@ static int wl1271_get_scan_channels(struct wl1271 *wl,
#define WL1271_NOTHING_TO_SCAN 1
static int wl1271_scan_send(struct wl1271 *wl, struct wl12xx_vif *wlvif,
- enum ieee80211_band band,
+ enum nl80211_band band,
bool passive, u32 basic_rate)
{
struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
@@ -144,12 +144,12 @@ static int wl1271_scan_send(struct wl1271 *wl, struct wl12xx_vif *wlvif,
cmd->params.tid_trigger = CONF_TX_AC_ANY_TID;
cmd->params.scan_tag = WL1271_SCAN_DEFAULT_TAG;
- if (band == IEEE80211_BAND_2GHZ)
+ if (band == NL80211_BAND_2GHZ)
cmd->params.band = WL1271_SCAN_BAND_2_4_GHZ;
else
cmd->params.band = WL1271_SCAN_BAND_5_GHZ;
- if (wl->scan.ssid_len && wl->scan.ssid) {
+ if (wl->scan.ssid_len) {
cmd->params.ssid_len = wl->scan.ssid_len;
memcpy(cmd->params.ssid, wl->scan.ssid, wl->scan.ssid_len);
}
@@ -218,7 +218,7 @@ out:
void wl1271_scan_stm(struct wl1271 *wl, struct wl12xx_vif *wlvif)
{
int ret = 0;
- enum ieee80211_band band;
+ enum nl80211_band band;
u32 rate, mask;
switch (wl->scan.state) {
@@ -226,7 +226,7 @@ void wl1271_scan_stm(struct wl1271 *wl, struct wl12xx_vif *wlvif)
break;
case WL1271_SCAN_STATE_2GHZ_ACTIVE:
- band = IEEE80211_BAND_2GHZ;
+ band = NL80211_BAND_2GHZ;
mask = wlvif->bitrate_masks[band];
if (wl->scan.req->no_cck) {
mask &= ~CONF_TX_CCK_RATES;
@@ -243,7 +243,7 @@ void wl1271_scan_stm(struct wl1271 *wl, struct wl12xx_vif *wlvif)
break;
case WL1271_SCAN_STATE_2GHZ_PASSIVE:
- band = IEEE80211_BAND_2GHZ;
+ band = NL80211_BAND_2GHZ;
mask = wlvif->bitrate_masks[band];
if (wl->scan.req->no_cck) {
mask &= ~CONF_TX_CCK_RATES;
@@ -263,7 +263,7 @@ void wl1271_scan_stm(struct wl1271 *wl, struct wl12xx_vif *wlvif)
break;
case WL1271_SCAN_STATE_5GHZ_ACTIVE:
- band = IEEE80211_BAND_5GHZ;
+ band = NL80211_BAND_5GHZ;
rate = wl1271_tx_min_rate_get(wl, wlvif->bitrate_masks[band]);
ret = wl1271_scan_send(wl, wlvif, band, false, rate);
if (ret == WL1271_NOTHING_TO_SCAN) {
@@ -274,7 +274,7 @@ void wl1271_scan_stm(struct wl1271 *wl, struct wl12xx_vif *wlvif)
break;
case WL1271_SCAN_STATE_5GHZ_PASSIVE:
- band = IEEE80211_BAND_5GHZ;
+ band = NL80211_BAND_5GHZ;
rate = wl1271_tx_min_rate_get(wl, wlvif->bitrate_masks[band]);
ret = wl1271_scan_send(wl, wlvif, band, true, rate);
if (ret == WL1271_NOTHING_TO_SCAN) {
@@ -378,7 +378,7 @@ int wl1271_scan_sched_scan_config(struct wl1271 *wl,
wl12xx_adjust_channels(cfg, cfg_channels);
if (!force_passive && cfg->active[0]) {
- u8 band = IEEE80211_BAND_2GHZ;
+ u8 band = NL80211_BAND_2GHZ;
ret = wl12xx_cmd_build_probe_req(wl, wlvif,
wlvif->role_id, band,
req->ssids[0].ssid,
@@ -395,7 +395,7 @@ int wl1271_scan_sched_scan_config(struct wl1271 *wl,
}
if (!force_passive && cfg->active[1]) {
- u8 band = IEEE80211_BAND_5GHZ;
+ u8 band = NL80211_BAND_5GHZ;
ret = wl12xx_cmd_build_probe_req(wl, wlvif,
wlvif->role_id, band,
req->ssids[0].ssid,
diff --git a/drivers/net/wireless/ti/wl18xx/cmd.c b/drivers/net/wireless/ti/wl18xx/cmd.c
index a8d176ddc73c..63e95ba744fd 100644
--- a/drivers/net/wireless/ti/wl18xx/cmd.c
+++ b/drivers/net/wireless/ti/wl18xx/cmd.c
@@ -48,10 +48,10 @@ int wl18xx_cmd_channel_switch(struct wl1271 *wl,
cmd->stop_tx = ch_switch->block_tx;
switch (ch_switch->chandef.chan->band) {
- case IEEE80211_BAND_2GHZ:
+ case NL80211_BAND_2GHZ:
cmd->band = WLCORE_BAND_2_4GHZ;
break;
- case IEEE80211_BAND_5GHZ:
+ case NL80211_BAND_5GHZ:
cmd->band = WLCORE_BAND_5GHZ;
break;
default:
@@ -187,7 +187,7 @@ int wl18xx_cmd_set_cac(struct wl1271 *wl, struct wl12xx_vif *wlvif, bool start)
cmd->role_id = wlvif->role_id;
cmd->channel = wlvif->channel;
- if (wlvif->band == IEEE80211_BAND_5GHZ)
+ if (wlvif->band == NL80211_BAND_5GHZ)
cmd->band = WLCORE_BAND_5GHZ;
cmd->bandwidth = wlcore_get_native_channel_type(wlvif->channel_type);
diff --git a/drivers/net/wireless/ti/wl18xx/event.c b/drivers/net/wireless/ti/wl18xx/event.c
index ff6e46dd61f8..2c5df43b8ed9 100644
--- a/drivers/net/wireless/ti/wl18xx/event.c
+++ b/drivers/net/wireless/ti/wl18xx/event.c
@@ -64,13 +64,13 @@ static int wlcore_smart_config_sync_event(struct wl1271 *wl, u8 sync_channel,
u8 sync_band)
{
struct sk_buff *skb;
- enum ieee80211_band band;
+ enum nl80211_band band;
int freq;
if (sync_band == WLCORE_BAND_5GHZ)
- band = IEEE80211_BAND_5GHZ;
+ band = NL80211_BAND_5GHZ;
else
- band = IEEE80211_BAND_2GHZ;
+ band = NL80211_BAND_2GHZ;
freq = ieee80211_channel_to_frequency(sync_channel, band);
@@ -112,12 +112,18 @@ static int wlcore_smart_config_decode_event(struct wl1271 *wl,
return 0;
}
-static void wlcore_event_time_sync(struct wl1271 *wl, u16 tsf_msb, u16 tsf_lsb)
+static void wlcore_event_time_sync(struct wl1271 *wl,
+ u16 tsf_high_msb, u16 tsf_high_lsb,
+ u16 tsf_low_msb, u16 tsf_low_lsb)
{
- u32 clock;
- /* convert the MSB+LSB to a u32 TSF value */
- clock = (tsf_msb << 16) | tsf_lsb;
- wl1271_info("TIME_SYNC_EVENT_ID: clock %u", clock);
+ u32 clock_low;
+ u32 clock_high;
+
+ clock_high = (tsf_high_msb << 16) | tsf_high_lsb;
+ clock_low = (tsf_low_msb << 16) | tsf_low_lsb;
+
+ wl1271_info("TIME_SYNC_EVENT_ID: clock_high %u, clock low %u",
+ clock_high, clock_low);
}
int wl18xx_process_mailbox_events(struct wl1271 *wl)
@@ -138,8 +144,10 @@ int wl18xx_process_mailbox_events(struct wl1271 *wl)
if (vector & TIME_SYNC_EVENT_ID)
wlcore_event_time_sync(wl,
- mbox->time_sync_tsf_msb,
- mbox->time_sync_tsf_lsb);
+ mbox->time_sync_tsf_high_msb,
+ mbox->time_sync_tsf_high_lsb,
+ mbox->time_sync_tsf_low_msb,
+ mbox->time_sync_tsf_low_lsb);
if (vector & RADAR_DETECTED_EVENT_ID) {
wl1271_info("radar event: channel %d type %s",
@@ -187,11 +195,11 @@ int wl18xx_process_mailbox_events(struct wl1271 *wl)
*/
if (vector & MAX_TX_FAILURE_EVENT_ID)
wlcore_event_max_tx_failure(wl,
- le32_to_cpu(mbox->tx_retry_exceeded_bitmap));
+ le16_to_cpu(mbox->tx_retry_exceeded_bitmap));
if (vector & INACTIVE_STA_EVENT_ID)
wlcore_event_inactive_sta(wl,
- le32_to_cpu(mbox->inactive_sta_bitmap));
+ le16_to_cpu(mbox->inactive_sta_bitmap));
if (vector & REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID)
wlcore_event_roc_complete(wl);
diff --git a/drivers/net/wireless/ti/wl18xx/event.h b/drivers/net/wireless/ti/wl18xx/event.h
index 070de1274694..ce8ea9c04052 100644
--- a/drivers/net/wireless/ti/wl18xx/event.h
+++ b/drivers/net/wireless/ti/wl18xx/event.h
@@ -74,10 +74,16 @@ struct wl18xx_event_mailbox {
__le16 bss_loss_bitmap;
/* bitmap of stations (by HLID) which exceeded max tx retries */
- __le32 tx_retry_exceeded_bitmap;
+ __le16 tx_retry_exceeded_bitmap;
+
+ /* time sync high msb*/
+ __le16 time_sync_tsf_high_msb;
/* bitmap of inactive stations (by HLID) */
- __le32 inactive_sta_bitmap;
+ __le16 inactive_sta_bitmap;
+
+ /* time sync high lsb*/
+ __le16 time_sync_tsf_high_lsb;
/* rx BA win size indicated by RX_BA_WIN_SIZE_CHANGE_EVENT_ID */
u8 rx_ba_role_id;
@@ -98,14 +104,15 @@ struct wl18xx_event_mailbox {
u8 sc_sync_channel;
u8 sc_sync_band;
- /* time sync msb*/
- u16 time_sync_tsf_msb;
+ /* time sync low msb*/
+ __le16 time_sync_tsf_low_msb;
+
/* radar detect */
u8 radar_channel;
u8 radar_type;
- /* time sync lsb*/
- u16 time_sync_tsf_lsb;
+ /* time sync low lsb*/
+ __le16 time_sync_tsf_low_lsb;
} __packed;
diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c
index 1bf26cc7374e..00a04dfc03d1 100644
--- a/drivers/net/wireless/ti/wl18xx/main.c
+++ b/drivers/net/wireless/ti/wl18xx/main.c
@@ -137,8 +137,8 @@ static const u8 wl18xx_rate_to_idx_5ghz[] = {
};
static const u8 *wl18xx_band_rate_to_idx[] = {
- [IEEE80211_BAND_2GHZ] = wl18xx_rate_to_idx_2ghz,
- [IEEE80211_BAND_5GHZ] = wl18xx_rate_to_idx_5ghz
+ [NL80211_BAND_2GHZ] = wl18xx_rate_to_idx_2ghz,
+ [NL80211_BAND_5GHZ] = wl18xx_rate_to_idx_5ghz
};
enum wl18xx_hw_rates {
@@ -1214,6 +1214,10 @@ static void wl18xx_convert_fw_status(struct wl1271 *wl, void *raw_fw_status,
int_fw_status->counters.tx_voice_released_blks;
fw_status->counters.tx_last_rate =
int_fw_status->counters.tx_last_rate;
+ fw_status->counters.tx_last_rate_mbps =
+ int_fw_status->counters.tx_last_rate_mbps;
+ fw_status->counters.hlid =
+ int_fw_status->counters.hlid;
fw_status->log_start_addr = le32_to_cpu(int_fw_status->log_start_addr);
@@ -1302,12 +1306,12 @@ static u32 wl18xx_ap_get_mimo_wide_rate_mask(struct wl1271 *wl,
wl1271_debug(DEBUG_ACX, "using wide channel rate mask");
/* sanity check - we don't support this */
- if (WARN_ON(wlvif->band != IEEE80211_BAND_5GHZ))
+ if (WARN_ON(wlvif->band != NL80211_BAND_5GHZ))
return 0;
return CONF_TX_RATE_USE_WIDE_CHAN;
} else if (wl18xx_is_mimo_supported(wl) &&
- wlvif->band == IEEE80211_BAND_2GHZ) {
+ wlvif->band == NL80211_BAND_2GHZ) {
wl1271_debug(DEBUG_ACX, "using MIMO rate mask");
/*
* we don't care about HT channel here - if a peer doesn't
@@ -1821,9 +1825,12 @@ static const struct ieee80211_iface_limit wl18xx_iface_limits[] = {
},
{
.max = 1,
- .types = BIT(NL80211_IFTYPE_AP) |
- BIT(NL80211_IFTYPE_P2P_GO) |
- BIT(NL80211_IFTYPE_P2P_CLIENT),
+ .types = BIT(NL80211_IFTYPE_AP)
+ | BIT(NL80211_IFTYPE_P2P_GO)
+ | BIT(NL80211_IFTYPE_P2P_CLIENT)
+#ifdef CONFIG_MAC80211_MESH
+ | BIT(NL80211_IFTYPE_MESH_POINT)
+#endif
},
{
.max = 1,
@@ -1836,6 +1843,12 @@ static const struct ieee80211_iface_limit wl18xx_iface_ap_limits[] = {
.max = 2,
.types = BIT(NL80211_IFTYPE_AP),
},
+#ifdef CONFIG_MAC80211_MESH
+ {
+ .max = 1,
+ .types = BIT(NL80211_IFTYPE_MESH_POINT),
+ },
+#endif
{
.max = 1,
.types = BIT(NL80211_IFTYPE_P2P_DEVICE),
@@ -1996,24 +2009,24 @@ static int wl18xx_setup(struct wl1271 *wl)
* siso40.
*/
if (wl18xx_is_mimo_supported(wl))
- wlcore_set_ht_cap(wl, IEEE80211_BAND_2GHZ,
+ wlcore_set_ht_cap(wl, NL80211_BAND_2GHZ,
&wl18xx_mimo_ht_cap_2ghz);
else
- wlcore_set_ht_cap(wl, IEEE80211_BAND_2GHZ,
+ wlcore_set_ht_cap(wl, NL80211_BAND_2GHZ,
&wl18xx_siso40_ht_cap_2ghz);
/* 5Ghz is always wide */
- wlcore_set_ht_cap(wl, IEEE80211_BAND_5GHZ,
+ wlcore_set_ht_cap(wl, NL80211_BAND_5GHZ,
&wl18xx_siso40_ht_cap_5ghz);
} else if (priv->conf.ht.mode == HT_MODE_WIDE) {
- wlcore_set_ht_cap(wl, IEEE80211_BAND_2GHZ,
+ wlcore_set_ht_cap(wl, NL80211_BAND_2GHZ,
&wl18xx_siso40_ht_cap_2ghz);
- wlcore_set_ht_cap(wl, IEEE80211_BAND_5GHZ,
+ wlcore_set_ht_cap(wl, NL80211_BAND_5GHZ,
&wl18xx_siso40_ht_cap_5ghz);
} else if (priv->conf.ht.mode == HT_MODE_SISO20) {
- wlcore_set_ht_cap(wl, IEEE80211_BAND_2GHZ,
+ wlcore_set_ht_cap(wl, NL80211_BAND_2GHZ,
&wl18xx_siso20_ht_cap);
- wlcore_set_ht_cap(wl, IEEE80211_BAND_5GHZ,
+ wlcore_set_ht_cap(wl, NL80211_BAND_5GHZ,
&wl18xx_siso20_ht_cap);
}
diff --git a/drivers/net/wireless/ti/wl18xx/scan.c b/drivers/net/wireless/ti/wl18xx/scan.c
index bc15aa2c3efa..4e5221544354 100644
--- a/drivers/net/wireless/ti/wl18xx/scan.c
+++ b/drivers/net/wireless/ti/wl18xx/scan.c
@@ -110,7 +110,7 @@ static int wl18xx_scan_send(struct wl1271 *wl, struct wl12xx_vif *wlvif,
/* TODO: per-band ies? */
if (cmd->active[0]) {
- u8 band = IEEE80211_BAND_2GHZ;
+ u8 band = NL80211_BAND_2GHZ;
ret = wl12xx_cmd_build_probe_req(wl, wlvif,
cmd->role_id, band,
req->ssids ? req->ssids[0].ssid : NULL,
@@ -127,7 +127,7 @@ static int wl18xx_scan_send(struct wl1271 *wl, struct wl12xx_vif *wlvif,
}
if (cmd->active[1] || cmd->dfs) {
- u8 band = IEEE80211_BAND_5GHZ;
+ u8 band = NL80211_BAND_5GHZ;
ret = wl12xx_cmd_build_probe_req(wl, wlvif,
cmd->role_id, band,
req->ssids ? req->ssids[0].ssid : NULL,
@@ -253,7 +253,7 @@ int wl18xx_scan_sched_scan_config(struct wl1271 *wl,
cmd->terminate_on_report = 0;
if (cmd->active[0]) {
- u8 band = IEEE80211_BAND_2GHZ;
+ u8 band = NL80211_BAND_2GHZ;
ret = wl12xx_cmd_build_probe_req(wl, wlvif,
cmd->role_id, band,
req->ssids ? req->ssids[0].ssid : NULL,
@@ -270,7 +270,7 @@ int wl18xx_scan_sched_scan_config(struct wl1271 *wl,
}
if (cmd->active[1] || cmd->dfs) {
- u8 band = IEEE80211_BAND_5GHZ;
+ u8 band = NL80211_BAND_5GHZ;
ret = wl12xx_cmd_build_probe_req(wl, wlvif,
cmd->role_id, band,
req->ssids ? req->ssids[0].ssid : NULL,
diff --git a/drivers/net/wireless/ti/wl18xx/tx.c b/drivers/net/wireless/ti/wl18xx/tx.c
index 3406ffb53325..876aef10f95a 100644
--- a/drivers/net/wireless/ti/wl18xx/tx.c
+++ b/drivers/net/wireless/ti/wl18xx/tx.c
@@ -30,9 +30,9 @@
static
void wl18xx_get_last_tx_rate(struct wl1271 *wl, struct ieee80211_vif *vif,
- u8 band, struct ieee80211_tx_rate *rate)
+ u8 band, struct ieee80211_tx_rate *rate, u8 hlid)
{
- u8 fw_rate = wl->fw_status->counters.tx_last_rate;
+ u8 fw_rate = wl->links[hlid].fw_rate_idx;
if (fw_rate > CONF_HW_RATE_INDEX_MAX) {
wl1271_error("last Tx rate invalid: %d", fw_rate);
@@ -43,7 +43,7 @@ void wl18xx_get_last_tx_rate(struct wl1271 *wl, struct ieee80211_vif *vif,
if (fw_rate <= CONF_HW_RATE_INDEX_54MBPS) {
rate->idx = fw_rate;
- if (band == IEEE80211_BAND_5GHZ)
+ if (band == NL80211_BAND_5GHZ)
rate->idx -= CONF_HW_RATE_INDEX_6MBPS;
rate->flags = 0;
} else {
@@ -79,6 +79,7 @@ static void wl18xx_tx_complete_packet(struct wl1271 *wl, u8 tx_stat_byte)
struct sk_buff *skb;
int id = tx_stat_byte & WL18XX_TX_STATUS_DESC_ID_MASK;
bool tx_success;
+ struct wl1271_tx_hw_descr *tx_desc;
/* check for id legality */
if (unlikely(id >= wl->num_tx_desc || wl->tx_frames[id] == NULL)) {
@@ -91,6 +92,7 @@ static void wl18xx_tx_complete_packet(struct wl1271 *wl, u8 tx_stat_byte)
skb = wl->tx_frames[id];
info = IEEE80211_SKB_CB(skb);
+ tx_desc = (struct wl1271_tx_hw_descr *)skb->data;
if (wl12xx_is_dummy_packet(wl, skb)) {
wl1271_free_tx_id(wl, id);
@@ -105,7 +107,9 @@ static void wl18xx_tx_complete_packet(struct wl1271 *wl, u8 tx_stat_byte)
* the info->status structures
*/
wl18xx_get_last_tx_rate(wl, info->control.vif,
- info->band, &info->status.rates[0]);
+ info->band,
+ &info->status.rates[0],
+ tx_desc->hlid);
info->status.rates[0].count = 1; /* no data about retries */
info->status.ack_signal = -1;
@@ -144,12 +148,22 @@ void wl18xx_tx_immediate_complete(struct wl1271 *wl)
struct wl18xx_fw_status_priv *status_priv =
(struct wl18xx_fw_status_priv *)wl->fw_status->priv;
struct wl18xx_priv *priv = wl->priv;
- u8 i;
+ u8 i, hlid;
/* nothing to do here */
if (priv->last_fw_rls_idx == status_priv->fw_release_idx)
return;
+ /* update rates per link */
+ hlid = wl->fw_status->counters.hlid;
+
+ if (hlid < WLCORE_MAX_LINKS) {
+ wl->links[hlid].fw_rate_idx =
+ wl->fw_status->counters.tx_last_rate;
+ wl->links[hlid].fw_rate_mbps =
+ wl->fw_status->counters.tx_last_rate_mbps;
+ }
+
/* freed Tx descriptors */
wl1271_debug(DEBUG_TX, "last released desc = %d, current idx = %d",
priv->last_fw_rls_idx, status_priv->fw_release_idx);
diff --git a/drivers/net/wireless/ti/wl18xx/wl18xx.h b/drivers/net/wireless/ti/wl18xx/wl18xx.h
index 71e9e382ce80..5371cbdd54e0 100644
--- a/drivers/net/wireless/ti/wl18xx/wl18xx.h
+++ b/drivers/net/wireless/ti/wl18xx/wl18xx.h
@@ -29,7 +29,7 @@
#define WL18XX_IFTYPE_VER 9
#define WL18XX_MAJOR_VER WLCORE_FW_VER_IGNORE
#define WL18XX_SUBTYPE_VER WLCORE_FW_VER_IGNORE
-#define WL18XX_MINOR_VER 11
+#define WL18XX_MINOR_VER 58
#define WL18XX_CMD_MAX_SIZE 740
@@ -125,7 +125,11 @@ struct wl18xx_fw_packet_counters {
/* Tx rate of the last transmitted packet */
u8 tx_last_rate;
- u8 padding[2];
+ /* Tx rate or Tx rate estimate pre-calculated by fw in mbps units */
+ u8 tx_last_rate_mbps;
+
+ /* hlid for which the rates were reported */
+ u8 hlid;
} __packed;
/* FW status registers */
diff --git a/drivers/net/wireless/ti/wlcore/acx.h b/drivers/net/wireless/ti/wlcore/acx.h
index 0d61fae88dcb..6321ed472891 100644
--- a/drivers/net/wireless/ti/wlcore/acx.h
+++ b/drivers/net/wireless/ti/wlcore/acx.h
@@ -105,6 +105,7 @@ enum wl12xx_role {
WL1271_ROLE_DEVICE,
WL1271_ROLE_P2P_CL,
WL1271_ROLE_P2P_GO,
+ WL1271_ROLE_MESH_POINT,
WL12XX_INVALID_ROLE_TYPE = 0xff
};
diff --git a/drivers/net/wireless/ti/wlcore/boot.c b/drivers/net/wireless/ti/wlcore/boot.c
index 19b7ec7b69c2..f75d30444117 100644
--- a/drivers/net/wireless/ti/wlcore/boot.c
+++ b/drivers/net/wireless/ti/wlcore/boot.c
@@ -130,7 +130,7 @@ fail:
wl1271_error("Your WiFi FW version (%u.%u.%u.%u.%u) is invalid.\n"
"Please use at least FW %s\n"
"You can get the latest firmwares at:\n"
- "git://github.com/TI-OpenLink/firmwares.git",
+ "git://git.ti.com/wilink8-wlan/wl18xx_fw.git",
fw_ver[FW_VER_CHIP], fw_ver[FW_VER_IF_TYPE],
fw_ver[FW_VER_MAJOR], fw_ver[FW_VER_SUBTYPE],
fw_ver[FW_VER_MINOR], min_fw_str);
diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c
index f01d24baff7c..7f4da727bb7b 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.c
+++ b/drivers/net/wireless/ti/wlcore/cmd.c
@@ -423,7 +423,7 @@ EXPORT_SYMBOL_GPL(wlcore_get_native_channel_type);
static int wl12xx_cmd_role_start_dev(struct wl1271 *wl,
struct wl12xx_vif *wlvif,
- enum ieee80211_band band,
+ enum nl80211_band band,
int channel)
{
struct wl12xx_cmd_role_start *cmd;
@@ -438,7 +438,7 @@ static int wl12xx_cmd_role_start_dev(struct wl1271 *wl,
wl1271_debug(DEBUG_CMD, "cmd role start dev %d", wlvif->dev_role_id);
cmd->role_id = wlvif->dev_role_id;
- if (band == IEEE80211_BAND_5GHZ)
+ if (band == NL80211_BAND_5GHZ)
cmd->band = WLCORE_BAND_5GHZ;
cmd->channel = channel;
@@ -524,7 +524,7 @@ int wl12xx_cmd_role_start_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif)
wl1271_debug(DEBUG_CMD, "cmd role start sta %d", wlvif->role_id);
cmd->role_id = wlvif->role_id;
- if (wlvif->band == IEEE80211_BAND_5GHZ)
+ if (wlvif->band == NL80211_BAND_5GHZ)
cmd->band = WLCORE_BAND_5GHZ;
cmd->channel = wlvif->channel;
cmd->sta.basic_rate_set = cpu_to_le32(wlvif->basic_rate_set);
@@ -629,11 +629,14 @@ int wl12xx_cmd_role_start_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif)
wl1271_debug(DEBUG_CMD, "cmd role start ap %d", wlvif->role_id);
- /* trying to use hidden SSID with an old hostapd version */
- if (wlvif->ssid_len == 0 && !bss_conf->hidden_ssid) {
- wl1271_error("got a null SSID from beacon/bss");
- ret = -EINVAL;
- goto out;
+ /* If MESH --> ssid_len is always 0 */
+ if (!ieee80211_vif_is_mesh(vif)) {
+ /* trying to use hidden SSID with an old hostapd version */
+ if (wlvif->ssid_len == 0 && !bss_conf->hidden_ssid) {
+ wl1271_error("got a null SSID from beacon/bss");
+ ret = -EINVAL;
+ goto out;
+ }
}
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
@@ -693,10 +696,10 @@ int wl12xx_cmd_role_start_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif)
cmd->ap.local_rates = cpu_to_le32(supported_rates);
switch (wlvif->band) {
- case IEEE80211_BAND_2GHZ:
+ case NL80211_BAND_2GHZ:
cmd->band = WLCORE_BAND_2_4GHZ;
break;
- case IEEE80211_BAND_5GHZ:
+ case NL80211_BAND_5GHZ:
cmd->band = WLCORE_BAND_5GHZ;
break;
default:
@@ -773,7 +776,7 @@ int wl12xx_cmd_role_start_ibss(struct wl1271 *wl, struct wl12xx_vif *wlvif)
wl1271_debug(DEBUG_CMD, "cmd role start ibss %d", wlvif->role_id);
cmd->role_id = wlvif->role_id;
- if (wlvif->band == IEEE80211_BAND_5GHZ)
+ if (wlvif->band == NL80211_BAND_5GHZ)
cmd->band = WLCORE_BAND_5GHZ;
cmd->channel = wlvif->channel;
cmd->ibss.basic_rate_set = cpu_to_le32(wlvif->basic_rate_set);
@@ -1164,7 +1167,7 @@ int wl12xx_cmd_build_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif,
}
rate = wl1271_tx_min_rate_get(wl, wlvif->bitrate_masks[band]);
- if (band == IEEE80211_BAND_2GHZ)
+ if (band == NL80211_BAND_2GHZ)
ret = wl1271_cmd_template_set(wl, role_id,
template_id_2_4,
skb->data, skb->len, 0, rate);
@@ -1195,7 +1198,7 @@ struct sk_buff *wl1271_cmd_build_ap_probe_req(struct wl1271 *wl,
wl1271_debug(DEBUG_SCAN, "set ap probe request template");
rate = wl1271_tx_min_rate_get(wl, wlvif->bitrate_masks[wlvif->band]);
- if (wlvif->band == IEEE80211_BAND_2GHZ)
+ if (wlvif->band == NL80211_BAND_2GHZ)
ret = wl1271_cmd_template_set(wl, wlvif->role_id,
CMD_TEMPL_CFG_PROBE_REQ_2_4,
skb->data, skb->len, 0, rate);
@@ -1566,6 +1569,13 @@ int wl12xx_cmd_add_peer(struct wl1271 *wl, struct wl12xx_vif *wlvif,
cpu_to_le32(wl1271_tx_enabled_rates_get(wl, sta_rates,
wlvif->band));
+ if (!cmd->supported_rates) {
+ wl1271_debug(DEBUG_CMD,
+ "peer has no supported rates yet, configuring basic rates: 0x%x",
+ wlvif->basic_rate_set);
+ cmd->supported_rates = cpu_to_le32(wlvif->basic_rate_set);
+ }
+
wl1271_debug(DEBUG_CMD, "new peer rates=0x%x queues=0x%x",
cmd->supported_rates, sta->uapsd_queues);
@@ -1628,19 +1638,19 @@ out:
return ret;
}
-static int wlcore_get_reg_conf_ch_idx(enum ieee80211_band band, u16 ch)
+static int wlcore_get_reg_conf_ch_idx(enum nl80211_band band, u16 ch)
{
/*
* map the given band/channel to the respective predefined
* bit expected by the fw
*/
switch (band) {
- case IEEE80211_BAND_2GHZ:
+ case NL80211_BAND_2GHZ:
/* channels 1..14 are mapped to 0..13 */
if (ch >= 1 && ch <= 14)
return ch - 1;
break;
- case IEEE80211_BAND_5GHZ:
+ case NL80211_BAND_5GHZ:
switch (ch) {
case 8 ... 16:
/* channels 8,12,16 are mapped to 18,19,20 */
@@ -1670,7 +1680,7 @@ static int wlcore_get_reg_conf_ch_idx(enum ieee80211_band band, u16 ch)
}
void wlcore_set_pending_regdomain_ch(struct wl1271 *wl, u16 channel,
- enum ieee80211_band band)
+ enum nl80211_band band)
{
int ch_bit_idx = 0;
@@ -1699,7 +1709,7 @@ int wlcore_cmd_regdomain_config_locked(struct wl1271 *wl)
memset(tmp_ch_bitmap, 0, sizeof(tmp_ch_bitmap));
- for (b = IEEE80211_BAND_2GHZ; b <= IEEE80211_BAND_5GHZ; b++) {
+ for (b = NL80211_BAND_2GHZ; b <= NL80211_BAND_5GHZ; b++) {
band = wiphy->bands[b];
for (i = 0; i < band->n_channels; i++) {
struct ieee80211_channel *channel = &band->channels[i];
@@ -1851,7 +1861,7 @@ out:
}
static int wl12xx_cmd_roc(struct wl1271 *wl, struct wl12xx_vif *wlvif,
- u8 role_id, enum ieee80211_band band, u8 channel)
+ u8 role_id, enum nl80211_band band, u8 channel)
{
struct wl12xx_cmd_roc *cmd;
int ret = 0;
@@ -1870,10 +1880,10 @@ static int wl12xx_cmd_roc(struct wl1271 *wl, struct wl12xx_vif *wlvif,
cmd->role_id = role_id;
cmd->channel = channel;
switch (band) {
- case IEEE80211_BAND_2GHZ:
+ case NL80211_BAND_2GHZ:
cmd->band = WLCORE_BAND_2_4GHZ;
break;
- case IEEE80211_BAND_5GHZ:
+ case NL80211_BAND_5GHZ:
cmd->band = WLCORE_BAND_5GHZ;
break;
default:
@@ -1925,7 +1935,7 @@ out:
}
int wl12xx_roc(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 role_id,
- enum ieee80211_band band, u8 channel)
+ enum nl80211_band band, u8 channel)
{
int ret = 0;
@@ -1995,7 +2005,7 @@ out:
/* start dev role and roc on its channel */
int wl12xx_start_dev(struct wl1271 *wl, struct wl12xx_vif *wlvif,
- enum ieee80211_band band, int channel)
+ enum nl80211_band band, int channel)
{
int ret;
diff --git a/drivers/net/wireless/ti/wlcore/cmd.h b/drivers/net/wireless/ti/wlcore/cmd.h
index e28e2f2303ce..52c3b4860461 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.h
+++ b/drivers/net/wireless/ti/wlcore/cmd.h
@@ -40,7 +40,7 @@ int wl12xx_cmd_role_start_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif);
int wl12xx_cmd_role_stop_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif);
int wl12xx_cmd_role_start_ibss(struct wl1271 *wl, struct wl12xx_vif *wlvif);
int wl12xx_start_dev(struct wl1271 *wl, struct wl12xx_vif *wlvif,
- enum ieee80211_band band, int channel);
+ enum nl80211_band band, int channel);
int wl12xx_stop_dev(struct wl1271 *wl, struct wl12xx_vif *wlvif);
int wl1271_cmd_test(struct wl1271 *wl, void *buf, size_t buf_len, u8 answer);
int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf,
@@ -83,14 +83,14 @@ int wl1271_cmd_set_ap_key(struct wl1271 *wl, struct wl12xx_vif *wlvif,
int wl12xx_cmd_set_peer_state(struct wl1271 *wl, struct wl12xx_vif *wlvif,
u8 hlid);
int wl12xx_roc(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 role_id,
- enum ieee80211_band band, u8 channel);
+ enum nl80211_band band, u8 channel);
int wl12xx_croc(struct wl1271 *wl, u8 role_id);
int wl12xx_cmd_add_peer(struct wl1271 *wl, struct wl12xx_vif *wlvif,
struct ieee80211_sta *sta, u8 hlid);
int wl12xx_cmd_remove_peer(struct wl1271 *wl, struct wl12xx_vif *wlvif,
u8 hlid);
void wlcore_set_pending_regdomain_ch(struct wl1271 *wl, u16 channel,
- enum ieee80211_band band);
+ enum nl80211_band band);
int wlcore_cmd_regdomain_config_locked(struct wl1271 *wl);
int wlcore_cmd_generic_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif,
u8 feature, u8 enable, u8 value);
diff --git a/drivers/net/wireless/ti/wlcore/io.c b/drivers/net/wireless/ti/wlcore/io.c
index 564ca750c5ee..1cc6d5ab042e 100644
--- a/drivers/net/wireless/ti/wlcore/io.c
+++ b/drivers/net/wireless/ti/wlcore/io.c
@@ -175,14 +175,25 @@ int wlcore_set_partition(struct wl1271 *wl,
if (ret < 0)
goto out;
- /* We don't need the size of the last partition, as it is
- * automatically calculated based on the total memory size and
- * the sizes of the previous partitions.
+ /* wl12xx only: We don't need the size of the last partition,
+ * as it is automatically calculated based on the total memory
+ * size and the sizes of the previous partitions.
+ *
+ * wl18xx re-defines the HW_PART3 addresses for logger over
+ * SDIO support. wl12xx is expecting the write to
+ * HW_PART3_START_ADDR at offset 24. This creates conflict
+ * between the addresses.
+ * In order to fix this the expected value is written to
+ * HW_PART3_SIZE_ADDR instead which is at offset 24 after changes.
*/
ret = wlcore_raw_write32(wl, HW_PART3_START_ADDR, p->mem3.start);
if (ret < 0)
goto out;
+ ret = wlcore_raw_write32(wl, HW_PART3_SIZE_ADDR, p->mem3.size);
+ if (ret < 0)
+ goto out;
+
out:
return ret;
}
diff --git a/drivers/net/wireless/ti/wlcore/io.h b/drivers/net/wireless/ti/wlcore/io.h
index 10cf3747694d..704ce6467638 100644
--- a/drivers/net/wireless/ti/wlcore/io.h
+++ b/drivers/net/wireless/ti/wlcore/io.h
@@ -36,7 +36,8 @@
#define HW_PART1_START_ADDR (HW_PARTITION_REGISTERS_ADDR + 12)
#define HW_PART2_SIZE_ADDR (HW_PARTITION_REGISTERS_ADDR + 16)
#define HW_PART2_START_ADDR (HW_PARTITION_REGISTERS_ADDR + 20)
-#define HW_PART3_START_ADDR (HW_PARTITION_REGISTERS_ADDR + 24)
+#define HW_PART3_SIZE_ADDR (HW_PARTITION_REGISTERS_ADDR + 24)
+#define HW_PART3_START_ADDR (HW_PARTITION_REGISTERS_ADDR + 28)
#define HW_ACCESS_REGISTER_SIZE 4
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index dde36203ca42..9e1f2d9c9865 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -221,6 +221,7 @@ static void wlcore_rc_update_work(struct work_struct *work)
struct wl12xx_vif *wlvif = container_of(work, struct wl12xx_vif,
rc_update_work);
struct wl1271 *wl = wlvif->wl;
+ struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
mutex_lock(&wl->mutex);
@@ -231,8 +232,16 @@ static void wlcore_rc_update_work(struct work_struct *work)
if (ret < 0)
goto out;
- wlcore_hw_sta_rc_update(wl, wlvif);
+ if (ieee80211_vif_is_mesh(vif)) {
+ ret = wl1271_acx_set_ht_capabilities(wl, &wlvif->rc_ht_cap,
+ true, wlvif->sta.hlid);
+ if (ret < 0)
+ goto out_sleep;
+ } else {
+ wlcore_hw_sta_rc_update(wl, wlvif);
+ }
+out_sleep:
wl1271_ps_elp_sleep(wl);
out:
mutex_unlock(&wl->mutex);
@@ -243,7 +252,7 @@ static void wl12xx_tx_watchdog_work(struct work_struct *work)
struct delayed_work *dwork;
struct wl1271 *wl;
- dwork = container_of(work, struct delayed_work, work);
+ dwork = to_delayed_work(work);
wl = container_of(dwork, struct wl1271, tx_watchdog_work);
mutex_lock(&wl->mutex);
@@ -1930,7 +1939,7 @@ static void wlcore_op_stop_locked(struct wl1271 *wl)
if (test_and_clear_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags))
wlcore_enable_interrupts(wl);
- wl->band = IEEE80211_BAND_2GHZ;
+ wl->band = NL80211_BAND_2GHZ;
wl->rx_counter = 0;
wl->power_level = WL1271_DEFAULT_POWER_LEVEL;
@@ -2011,7 +2020,7 @@ static void wlcore_channel_switch_work(struct work_struct *work)
struct wl12xx_vif *wlvif;
int ret;
- dwork = container_of(work, struct delayed_work, work);
+ dwork = to_delayed_work(work);
wlvif = container_of(dwork, struct wl12xx_vif, channel_switch_work);
wl = wlvif->wl;
@@ -2047,7 +2056,7 @@ static void wlcore_connection_loss_work(struct work_struct *work)
struct ieee80211_vif *vif;
struct wl12xx_vif *wlvif;
- dwork = container_of(work, struct delayed_work, work);
+ dwork = to_delayed_work(work);
wlvif = container_of(dwork, struct wl12xx_vif, connection_loss_work);
wl = wlvif->wl;
@@ -2076,7 +2085,7 @@ static void wlcore_pending_auth_complete_work(struct work_struct *work)
unsigned long time_spare;
int ret;
- dwork = container_of(work, struct delayed_work, work);
+ dwork = to_delayed_work(work);
wlvif = container_of(dwork, struct wl12xx_vif,
pending_auth_complete_work);
wl = wlvif->wl;
@@ -2153,10 +2162,14 @@ static void wlcore_free_klv_template(struct wl1271 *wl, u8 *idx)
static u8 wl12xx_get_role_type(struct wl1271 *wl, struct wl12xx_vif *wlvif)
{
+ struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
+
switch (wlvif->bss_type) {
case BSS_TYPE_AP_BSS:
if (wlvif->p2p)
return WL1271_ROLE_P2P_GO;
+ else if (ieee80211_vif_is_mesh(vif))
+ return WL1271_ROLE_MESH_POINT;
else
return WL1271_ROLE_AP;
@@ -2198,6 +2211,7 @@ static int wl12xx_init_vif_data(struct wl1271 *wl, struct ieee80211_vif *vif)
wlvif->p2p = 1;
/* fall-through */
case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_MESH_POINT:
wlvif->bss_type = BSS_TYPE_AP_BSS;
break;
default:
@@ -2240,8 +2254,8 @@ static int wl12xx_init_vif_data(struct wl1271 *wl, struct ieee80211_vif *vif)
wlvif->rate_set = CONF_TX_ENABLED_RATES;
}
- wlvif->bitrate_masks[IEEE80211_BAND_2GHZ] = wl->conf.tx.basic_rate;
- wlvif->bitrate_masks[IEEE80211_BAND_5GHZ] = wl->conf.tx.basic_rate_5;
+ wlvif->bitrate_masks[NL80211_BAND_2GHZ] = wl->conf.tx.basic_rate;
+ wlvif->bitrate_masks[NL80211_BAND_5GHZ] = wl->conf.tx.basic_rate_5;
wlvif->beacon_int = WL1271_DEFAULT_BEACON_INT;
/*
@@ -2330,7 +2344,7 @@ power_off:
* 11a channels if not supported
*/
if (!wl->enable_11a)
- wiphy->bands[IEEE80211_BAND_5GHZ]->n_channels = 0;
+ wiphy->bands[NL80211_BAND_5GHZ]->n_channels = 0;
wl1271_debug(DEBUG_MAC80211, "11a is %ssupported",
wl->enable_11a ? "" : "not ");
@@ -2615,6 +2629,10 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl,
if (wl->scan.state != WL1271_SCAN_STATE_IDLE &&
wl->scan_wlvif == wlvif) {
+ struct cfg80211_scan_info info = {
+ .aborted = true,
+ };
+
/*
* Rearm the tx watchdog just before idling scan. This
* prevents just-finished scans from triggering the watchdog
@@ -2625,7 +2643,7 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl,
memset(wl->scan.scanned_ch, 0, sizeof(wl->scan.scanned_ch));
wl->scan_wlvif = NULL;
wl->scan.req = NULL;
- ieee80211_scan_completed(wl->hw, true);
+ ieee80211_scan_completed(wl->hw, &info);
}
if (wl->sched_vif == wlvif)
@@ -3649,6 +3667,9 @@ static void wl1271_op_cancel_hw_scan(struct ieee80211_hw *hw,
{
struct wl1271 *wl = hw->priv;
struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
+ struct cfg80211_scan_info info = {
+ .aborted = true,
+ };
int ret;
wl1271_debug(DEBUG_MAC80211, "mac80211 cancel hw scan");
@@ -3681,7 +3702,7 @@ static void wl1271_op_cancel_hw_scan(struct ieee80211_hw *hw,
memset(wl->scan.scanned_ch, 0, sizeof(wl->scan.scanned_ch));
wl->scan_wlvif = NULL;
wl->scan.req = NULL;
- ieee80211_scan_completed(wl->hw, true);
+ ieee80211_scan_completed(wl->hw, &info);
out_sleep:
wl1271_ps_elp_sleep(wl);
@@ -4124,9 +4145,14 @@ static void wl1271_bss_info_changed_ap(struct wl1271 *wl,
if (ret < 0)
goto out;
- ret = wl1271_ap_set_probe_resp_tmpl(wl, wlvif->basic_rate, vif);
- if (ret < 0)
- goto out;
+ /* No need to set probe resp template for mesh */
+ if (!ieee80211_vif_is_mesh(vif)) {
+ ret = wl1271_ap_set_probe_resp_tmpl(wl,
+ wlvif->basic_rate,
+ vif);
+ if (ret < 0)
+ goto out;
+ }
ret = wlcore_set_beacon_template(wl, vif, true);
if (ret < 0)
@@ -4960,6 +4986,7 @@ static int wl12xx_sta_add(struct wl1271 *wl,
return ret;
wl_sta = (struct wl1271_station *)sta->drv_priv;
+ wl_sta->wl = wl;
hlid = wl_sta->hlid;
ret = wl12xx_cmd_add_peer(wl, wlvif, sta, hlid);
@@ -5091,6 +5118,11 @@ static int wl12xx_update_sta_state(struct wl1271 *wl,
if (ret < 0)
return ret;
+ /* reconfigure rates */
+ ret = wl12xx_cmd_add_peer(wl, wlvif, sta, wl_sta->hlid);
+ if (ret < 0)
+ return ret;
+
ret = wl1271_acx_set_ht_capabilities(wl, &sta->ht_cap, true,
wl_sta->hlid);
if (ret)
@@ -5588,7 +5620,7 @@ static void wlcore_roc_complete_work(struct work_struct *work)
struct wl1271 *wl;
int ret;
- dwork = container_of(work, struct delayed_work, work);
+ dwork = to_delayed_work(work);
wl = container_of(dwork, struct wl1271, roc_complete_work);
ret = wlcore_roc_completed(wl);
@@ -5629,6 +5661,7 @@ static void wlcore_op_sta_rc_update(struct ieee80211_hw *hw,
/* this callback is atomic, so schedule a new work */
wlvif->rc_update_bw = sta->bandwidth;
+ memcpy(&wlvif->rc_ht_cap, &sta->ht_cap, sizeof(sta->ht_cap));
ieee80211_queue_work(hw, &wlvif->rc_update_work);
}
@@ -5667,6 +5700,17 @@ out:
mutex_unlock(&wl->mutex);
}
+static u32 wlcore_op_get_expected_throughput(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta)
+{
+ struct wl1271_station *wl_sta = (struct wl1271_station *)sta->drv_priv;
+ struct wl1271 *wl = hw->priv;
+ u8 hlid = wl_sta->hlid;
+
+ /* return in units of Kbps */
+ return (wl->links[hlid].fw_rate_mbps * 1000);
+}
+
static bool wl1271_tx_frames_pending(struct ieee80211_hw *hw)
{
struct wl1271 *wl = hw->priv;
@@ -5867,11 +5911,12 @@ static const struct ieee80211_ops wl1271_ops = {
.switch_vif_chanctx = wlcore_op_switch_vif_chanctx,
.sta_rc_update = wlcore_op_sta_rc_update,
.sta_statistics = wlcore_op_sta_statistics,
+ .get_expected_throughput = wlcore_op_get_expected_throughput,
CFG80211_TESTMODE_CMD(wl1271_tm_cmd)
};
-u8 wlcore_rate_to_idx(struct wl1271 *wl, u8 rate, enum ieee80211_band band)
+u8 wlcore_rate_to_idx(struct wl1271 *wl, u8 rate, enum nl80211_band band)
{
u8 idx;
@@ -6050,7 +6095,11 @@ static int wl1271_init_ieee80211(struct wl1271 *wl)
BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_P2P_DEVICE) |
BIT(NL80211_IFTYPE_P2P_CLIENT) |
+#ifdef CONFIG_MAC80211_MESH
+ BIT(NL80211_IFTYPE_MESH_POINT) |
+#endif
BIT(NL80211_IFTYPE_P2P_GO);
+
wl->hw->wiphy->max_scan_ssids = 1;
wl->hw->wiphy->max_sched_scan_ssids = 16;
wl->hw->wiphy->max_match_sets = 16;
@@ -6096,21 +6145,21 @@ static int wl1271_init_ieee80211(struct wl1271 *wl)
* We keep local copies of the band structs because we need to
* modify them on a per-device basis.
*/
- memcpy(&wl->bands[IEEE80211_BAND_2GHZ], &wl1271_band_2ghz,
+ memcpy(&wl->bands[NL80211_BAND_2GHZ], &wl1271_band_2ghz,
sizeof(wl1271_band_2ghz));
- memcpy(&wl->bands[IEEE80211_BAND_2GHZ].ht_cap,
- &wl->ht_cap[IEEE80211_BAND_2GHZ],
+ memcpy(&wl->bands[NL80211_BAND_2GHZ].ht_cap,
+ &wl->ht_cap[NL80211_BAND_2GHZ],
sizeof(*wl->ht_cap));
- memcpy(&wl->bands[IEEE80211_BAND_5GHZ], &wl1271_band_5ghz,
+ memcpy(&wl->bands[NL80211_BAND_5GHZ], &wl1271_band_5ghz,
sizeof(wl1271_band_5ghz));
- memcpy(&wl->bands[IEEE80211_BAND_5GHZ].ht_cap,
- &wl->ht_cap[IEEE80211_BAND_5GHZ],
+ memcpy(&wl->bands[NL80211_BAND_5GHZ].ht_cap,
+ &wl->ht_cap[NL80211_BAND_5GHZ],
sizeof(*wl->ht_cap));
- wl->hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
- &wl->bands[IEEE80211_BAND_2GHZ];
- wl->hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
- &wl->bands[IEEE80211_BAND_5GHZ];
+ wl->hw->wiphy->bands[NL80211_BAND_2GHZ] =
+ &wl->bands[NL80211_BAND_2GHZ];
+ wl->hw->wiphy->bands[NL80211_BAND_5GHZ] =
+ &wl->bands[NL80211_BAND_5GHZ];
/*
* allow 4 queues per mac address we support +
@@ -6205,7 +6254,7 @@ struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size, u32 aggr_buf_size,
wl->channel = 0;
wl->rx_counter = 0;
wl->power_level = WL1271_DEFAULT_POWER_LEVEL;
- wl->band = IEEE80211_BAND_2GHZ;
+ wl->band = NL80211_BAND_2GHZ;
wl->channel_type = NL80211_CHAN_NO_HT;
wl->flags = 0;
wl->sg_enabled = true;
diff --git a/drivers/net/wireless/ti/wlcore/ps.c b/drivers/net/wireless/ti/wlcore/ps.c
index 4cd316e61466..b36133b739cb 100644
--- a/drivers/net/wireless/ti/wlcore/ps.c
+++ b/drivers/net/wireless/ti/wlcore/ps.c
@@ -38,7 +38,7 @@ void wl1271_elp_work(struct work_struct *work)
struct wl12xx_vif *wlvif;
int ret;
- dwork = container_of(work, struct delayed_work, work);
+ dwork = to_delayed_work(work);
wl = container_of(dwork, struct wl1271, elp_work);
wl1271_debug(DEBUG_PSM, "elp work");
@@ -202,7 +202,7 @@ int wl1271_ps_set_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif,
* enable beacon early termination.
* Not relevant for 5GHz and for high rates.
*/
- if ((wlvif->band == IEEE80211_BAND_2GHZ) &&
+ if ((wlvif->band == NL80211_BAND_2GHZ) &&
(wlvif->basic_rate < CONF_HW_BIT_RATE_9MBPS)) {
ret = wl1271_acx_bet_enable(wl, wlvif, true);
if (ret < 0)
@@ -213,7 +213,7 @@ int wl1271_ps_set_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif,
wl1271_debug(DEBUG_PSM, "leaving psm");
/* disable beacon early termination */
- if ((wlvif->band == IEEE80211_BAND_2GHZ) &&
+ if ((wlvif->band == NL80211_BAND_2GHZ) &&
(wlvif->basic_rate < CONF_HW_BIT_RATE_9MBPS)) {
ret = wl1271_acx_bet_enable(wl, wlvif, false);
if (ret < 0)
diff --git a/drivers/net/wireless/ti/wlcore/rx.c b/drivers/net/wireless/ti/wlcore/rx.c
index 34e7e938ede4..b9e14045195f 100644
--- a/drivers/net/wireless/ti/wlcore/rx.c
+++ b/drivers/net/wireless/ti/wlcore/rx.c
@@ -64,9 +64,9 @@ static void wl1271_rx_status(struct wl1271 *wl,
memset(status, 0, sizeof(struct ieee80211_rx_status));
if ((desc->flags & WL1271_RX_DESC_BAND_MASK) == WL1271_RX_DESC_BAND_BG)
- status->band = IEEE80211_BAND_2GHZ;
+ status->band = NL80211_BAND_2GHZ;
else
- status->band = IEEE80211_BAND_5GHZ;
+ status->band = NL80211_BAND_5GHZ;
status->rate_idx = wlcore_rate_to_idx(wl, desc->rate, status->band);
@@ -222,6 +222,13 @@ int wlcore_rx(struct wl1271 *wl, struct wl_fw_status *status)
enum wl_rx_buf_align rx_align;
int ret = 0;
+ /* update rates per link */
+ hlid = status->counters.hlid;
+
+ if (hlid < WLCORE_MAX_LINKS)
+ wl->links[hlid].fw_rate_mbps =
+ status->counters.tx_last_rate_mbps;
+
while (drv_rx_counter != fw_rx_counter) {
buf_size = 0;
rx_counter = drv_rx_counter;
diff --git a/drivers/net/wireless/ti/wlcore/rx.h b/drivers/net/wireless/ti/wlcore/rx.h
index f5a7087cfb97..57c0565637d6 100644
--- a/drivers/net/wireless/ti/wlcore/rx.h
+++ b/drivers/net/wireless/ti/wlcore/rx.h
@@ -146,7 +146,7 @@ struct wl1271_rx_descriptor {
} __packed;
int wlcore_rx(struct wl1271 *wl, struct wl_fw_status *status);
-u8 wl1271_rate_to_idx(int rate, enum ieee80211_band band);
+u8 wl1271_rate_to_idx(int rate, enum nl80211_band band);
int wl1271_rx_filter_enable(struct wl1271 *wl,
int index, bool enable,
struct wl12xx_rx_filter *filter);
diff --git a/drivers/net/wireless/ti/wlcore/scan.c b/drivers/net/wireless/ti/wlcore/scan.c
index 1e3d51cd673a..5612f5916b4e 100644
--- a/drivers/net/wireless/ti/wlcore/scan.c
+++ b/drivers/net/wireless/ti/wlcore/scan.c
@@ -36,9 +36,12 @@ void wl1271_scan_complete_work(struct work_struct *work)
struct delayed_work *dwork;
struct wl1271 *wl;
struct wl12xx_vif *wlvif;
+ struct cfg80211_scan_info info = {
+ .aborted = false,
+ };
int ret;
- dwork = container_of(work, struct delayed_work, work);
+ dwork = to_delayed_work(work);
wl = container_of(dwork, struct wl1271, scan_complete_work);
wl1271_debug(DEBUG_SCAN, "Scanning complete");
@@ -82,7 +85,7 @@ void wl1271_scan_complete_work(struct work_struct *work)
wlcore_cmd_regdomain_config_locked(wl);
- ieee80211_scan_completed(wl->hw, false);
+ ieee80211_scan_completed(wl->hw, &info);
out:
mutex_unlock(&wl->mutex);
@@ -164,7 +167,7 @@ wlcore_scan_get_channels(struct wl1271 *wl,
struct conf_sched_scan_settings *c = &wl->conf.sched_scan;
u32 delta_per_probe;
- if (band == IEEE80211_BAND_5GHZ)
+ if (band == NL80211_BAND_5GHZ)
delta_per_probe = c->dwell_time_delta_per_probe_5;
else
delta_per_probe = c->dwell_time_delta_per_probe;
@@ -215,7 +218,7 @@ wlcore_scan_get_channels(struct wl1271 *wl,
channels[j].channel = req_channels[i]->hw_value;
if (n_pactive_ch &&
- (band == IEEE80211_BAND_2GHZ) &&
+ (band == NL80211_BAND_2GHZ) &&
(channels[j].channel >= 12) &&
(channels[j].channel <= 14) &&
(flags & IEEE80211_CHAN_NO_IR) &&
@@ -266,7 +269,7 @@ wlcore_set_scan_chan_params(struct wl1271 *wl,
n_channels,
n_ssids,
cfg->channels_2,
- IEEE80211_BAND_2GHZ,
+ NL80211_BAND_2GHZ,
false, true, 0,
MAX_CHANNELS_2GHZ,
&n_pactive_ch,
@@ -277,7 +280,7 @@ wlcore_set_scan_chan_params(struct wl1271 *wl,
n_channels,
n_ssids,
cfg->channels_2,
- IEEE80211_BAND_2GHZ,
+ NL80211_BAND_2GHZ,
false, false,
cfg->passive[0],
MAX_CHANNELS_2GHZ,
@@ -289,7 +292,7 @@ wlcore_set_scan_chan_params(struct wl1271 *wl,
n_channels,
n_ssids,
cfg->channels_5,
- IEEE80211_BAND_5GHZ,
+ NL80211_BAND_5GHZ,
false, true, 0,
wl->max_channels_5,
&n_pactive_ch,
@@ -300,7 +303,7 @@ wlcore_set_scan_chan_params(struct wl1271 *wl,
n_channels,
n_ssids,
cfg->channels_5,
- IEEE80211_BAND_5GHZ,
+ NL80211_BAND_5GHZ,
true, true,
cfg->passive[1],
wl->max_channels_5,
@@ -312,7 +315,7 @@ wlcore_set_scan_chan_params(struct wl1271 *wl,
n_channels,
n_ssids,
cfg->channels_5,
- IEEE80211_BAND_5GHZ,
+ NL80211_BAND_5GHZ,
false, false,
cfg->passive[1] + cfg->dfs,
wl->max_channels_5,
diff --git a/drivers/net/wireless/ti/wlcore/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c
index c172da56b550..5839acbbc782 100644
--- a/drivers/net/wireless/ti/wlcore/sdio.c
+++ b/drivers/net/wireless/ti/wlcore/sdio.c
@@ -241,7 +241,6 @@ static int wlcore_probe_of(struct device *dev, int *irq,
*irq = irq_of_parse_and_map(np, 0);
if (!*irq) {
dev_err(dev, "No irq in platform data\n");
- kfree(pdev_data);
return -EINVAL;
}
diff --git a/drivers/net/wireless/ti/wlcore/spi.c b/drivers/net/wireless/ti/wlcore/spi.c
index 020ac1a4b408..6d24040889b8 100644
--- a/drivers/net/wireless/ti/wlcore/spi.c
+++ b/drivers/net/wireless/ti/wlcore/spi.c
@@ -70,16 +70,30 @@
#define WSPI_MAX_CHUNK_SIZE 4092
/*
- * only support SPI for 12xx - this code should be reworked when 18xx
- * support is introduced
+ * wl18xx driver aggregation buffer size is (13 * PAGE_SIZE) compared to
+ * (4 * PAGE_SIZE) for wl12xx, so use the larger buffer needed for wl18xx
*/
-#define SPI_AGGR_BUFFER_SIZE (4 * PAGE_SIZE)
+#define SPI_AGGR_BUFFER_SIZE (13 * PAGE_SIZE)
/* Maximum number of SPI write chunks */
#define WSPI_MAX_NUM_OF_CHUNKS \
((SPI_AGGR_BUFFER_SIZE / WSPI_MAX_CHUNK_SIZE) + 1)
+struct wilink_familiy_data {
+ char name[8];
+};
+
+const struct wilink_familiy_data *wilink_data;
+
+static const struct wilink_familiy_data wl18xx_data = {
+ .name = "wl18xx",
+};
+
+static const struct wilink_familiy_data wl12xx_data = {
+ .name = "wl12xx",
+};
+
struct wl12xx_spi_glue {
struct device *dev;
struct platform_device *core;
@@ -119,6 +133,7 @@ static void wl12xx_spi_init(struct device *child)
struct wl12xx_spi_glue *glue = dev_get_drvdata(child->parent);
struct spi_transfer t;
struct spi_message m;
+ struct spi_device *spi = to_spi_device(glue->dev);
u8 *cmd = kzalloc(WSPI_INIT_CMD_LEN, GFP_KERNEL);
if (!cmd) {
@@ -151,6 +166,7 @@ static void wl12xx_spi_init(struct device *child)
cmd[6] |= WSPI_INIT_CMD_EN_FIXEDBUSY;
cmd[7] = crc7_be(0, cmd+2, WSPI_INIT_CMD_CRC_LEN) | WSPI_INIT_CMD_END;
+
/*
* The above is the logical order; it must actually be stored
* in the buffer byte-swapped.
@@ -163,6 +179,28 @@ static void wl12xx_spi_init(struct device *child)
spi_message_add_tail(&t, &m);
spi_sync(to_spi_device(glue->dev), &m);
+
+ /* Send extra clocks with inverted CS (high). this is required
+ * by the wilink family in order to successfully enter WSPI mode.
+ */
+ spi->mode ^= SPI_CS_HIGH;
+ memset(&m, 0, sizeof(m));
+ spi_message_init(&m);
+
+ cmd[0] = 0xff;
+ cmd[1] = 0xff;
+ cmd[2] = 0xff;
+ cmd[3] = 0xff;
+ __swab32s((u32 *)cmd);
+
+ t.tx_buf = cmd;
+ t.len = 4;
+ spi_message_add_tail(&t, &m);
+
+ spi_sync(to_spi_device(glue->dev), &m);
+
+ /* Restore chip select configration to normal */
+ spi->mode ^= SPI_CS_HIGH;
kfree(cmd);
}
@@ -270,22 +308,25 @@ static int __must_check wl12xx_spi_raw_read(struct device *child, int addr,
return 0;
}
-static int __must_check wl12xx_spi_raw_write(struct device *child, int addr,
- void *buf, size_t len, bool fixed)
+static int __wl12xx_spi_raw_write(struct device *child, int addr,
+ void *buf, size_t len, bool fixed)
{
struct wl12xx_spi_glue *glue = dev_get_drvdata(child->parent);
- /* SPI write buffers - 2 for each chunk */
- struct spi_transfer t[2 * WSPI_MAX_NUM_OF_CHUNKS];
+ struct spi_transfer *t;
struct spi_message m;
u32 commands[WSPI_MAX_NUM_OF_CHUNKS]; /* 1 command per chunk */
u32 *cmd;
u32 chunk_len;
int i;
+ /* SPI write buffers - 2 for each chunk */
+ t = kzalloc(sizeof(*t) * 2 * WSPI_MAX_NUM_OF_CHUNKS, GFP_KERNEL);
+ if (!t)
+ return -ENOMEM;
+
WARN_ON(len > SPI_AGGR_BUFFER_SIZE);
spi_message_init(&m);
- memset(t, 0, sizeof(t));
cmd = &commands[0];
i = 0;
@@ -318,9 +359,26 @@ static int __must_check wl12xx_spi_raw_write(struct device *child, int addr,
spi_sync(to_spi_device(glue->dev), &m);
+ kfree(t);
return 0;
}
+static int __must_check wl12xx_spi_raw_write(struct device *child, int addr,
+ void *buf, size_t len, bool fixed)
+{
+ int ret;
+
+ /* The ELP wakeup write may fail the first time due to internal
+ * hardware latency. It is safer to send the wakeup command twice to
+ * avoid unexpected failures.
+ */
+ if (addr == HW_ACCESS_ELP_CTRL_REG)
+ ret = __wl12xx_spi_raw_write(child, addr, buf, len, fixed);
+ ret = __wl12xx_spi_raw_write(child, addr, buf, len, fixed);
+
+ return ret;
+}
+
/**
* wl12xx_spi_set_power - power on/off the wl12xx unit
* @child: wl12xx device handle.
@@ -349,17 +407,38 @@ static int wl12xx_spi_set_power(struct device *child, bool enable)
return ret;
}
+/**
+ * wl12xx_spi_set_block_size
+ *
+ * This function is not needed for spi mode, but need to be present.
+ * Without it defined the wlcore fallback to use the wrong packet
+ * allignment on tx.
+ */
+static void wl12xx_spi_set_block_size(struct device *child,
+ unsigned int blksz)
+{
+}
+
static struct wl1271_if_operations spi_ops = {
.read = wl12xx_spi_raw_read,
.write = wl12xx_spi_raw_write,
.reset = wl12xx_spi_reset,
.init = wl12xx_spi_init,
.power = wl12xx_spi_set_power,
- .set_block_size = NULL,
+ .set_block_size = wl12xx_spi_set_block_size,
};
static const struct of_device_id wlcore_spi_of_match_table[] = {
- { .compatible = "ti,wl1271" },
+ { .compatible = "ti,wl1271", .data = &wl12xx_data},
+ { .compatible = "ti,wl1273", .data = &wl12xx_data},
+ { .compatible = "ti,wl1281", .data = &wl12xx_data},
+ { .compatible = "ti,wl1283", .data = &wl12xx_data},
+ { .compatible = "ti,wl1801", .data = &wl18xx_data},
+ { .compatible = "ti,wl1805", .data = &wl18xx_data},
+ { .compatible = "ti,wl1807", .data = &wl18xx_data},
+ { .compatible = "ti,wl1831", .data = &wl18xx_data},
+ { .compatible = "ti,wl1835", .data = &wl18xx_data},
+ { .compatible = "ti,wl1837", .data = &wl18xx_data},
{ }
};
MODULE_DEVICE_TABLE(of, wlcore_spi_of_match_table);
@@ -375,18 +454,24 @@ static int wlcore_probe_of(struct spi_device *spi, struct wl12xx_spi_glue *glue,
struct wlcore_platdev_data *pdev_data)
{
struct device_node *dt_node = spi->dev.of_node;
- int ret;
+ const struct of_device_id *of_id;
+
+ of_id = of_match_node(wlcore_spi_of_match_table, dt_node);
+ if (!of_id)
+ return -ENODEV;
+
+ wilink_data = of_id->data;
+ dev_info(&spi->dev, "selected chip familiy is %s\n",
+ wilink_data->name);
if (of_find_property(dt_node, "clock-xtal", NULL))
pdev_data->ref_clock_xtal = true;
- ret = of_property_read_u32(dt_node, "ref-clock-frequency",
- &pdev_data->ref_clock_freq);
- if (IS_ERR_VALUE(ret)) {
- dev_err(glue->dev,
- "can't get reference clock frequency (%d)\n", ret);
- return ret;
- }
+ /* optional clock frequency params */
+ of_property_read_u32(dt_node, "ref-clock-frequency",
+ &pdev_data->ref_clock_freq);
+ of_property_read_u32(dt_node, "tcxo-clock-frequency",
+ &pdev_data->tcxo_clock_freq);
return 0;
}
@@ -425,7 +510,7 @@ static int wl1271_probe(struct spi_device *spi)
}
ret = wlcore_probe_of(spi, glue, &pdev_data);
- if (IS_ERR_VALUE(ret)) {
+ if (ret) {
dev_err(glue->dev,
"can't get device tree parameters (%d)\n", ret);
return ret;
@@ -437,7 +522,8 @@ static int wl1271_probe(struct spi_device *spi)
return ret;
}
- glue->core = platform_device_alloc("wl12xx", PLATFORM_DEVID_AUTO);
+ glue->core = platform_device_alloc(wilink_data->name,
+ PLATFORM_DEVID_AUTO);
if (!glue->core) {
dev_err(glue->dev, "can't allocate platform_device\n");
return -ENOMEM;
diff --git a/drivers/net/wireless/ti/wlcore/tx.c b/drivers/net/wireless/ti/wlcore/tx.c
index f0ac36139bcc..c1b8e4e9d70b 100644
--- a/drivers/net/wireless/ti/wlcore/tx.c
+++ b/drivers/net/wireless/ti/wlcore/tx.c
@@ -453,7 +453,7 @@ static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct wl12xx_vif *wlvif,
}
u32 wl1271_tx_enabled_rates_get(struct wl1271 *wl, u32 rate_set,
- enum ieee80211_band rate_band)
+ enum nl80211_band rate_band)
{
struct ieee80211_supported_band *band;
u32 enabled_rates = 0;
diff --git a/drivers/net/wireless/ti/wlcore/tx.h b/drivers/net/wireless/ti/wlcore/tx.h
index 79cb3ff8b71f..e2ba62d92d7a 100644
--- a/drivers/net/wireless/ti/wlcore/tx.h
+++ b/drivers/net/wireless/ti/wlcore/tx.h
@@ -246,9 +246,9 @@ int wlcore_tx_complete(struct wl1271 *wl);
void wl12xx_tx_reset_wlvif(struct wl1271 *wl, struct wl12xx_vif *wlvif);
void wl12xx_tx_reset(struct wl1271 *wl);
void wl1271_tx_flush(struct wl1271 *wl);
-u8 wlcore_rate_to_idx(struct wl1271 *wl, u8 rate, enum ieee80211_band band);
+u8 wlcore_rate_to_idx(struct wl1271 *wl, u8 rate, enum nl80211_band band);
u32 wl1271_tx_enabled_rates_get(struct wl1271 *wl, u32 rate_set,
- enum ieee80211_band rate_band);
+ enum nl80211_band rate_band);
u32 wl1271_tx_min_rate_get(struct wl1271 *wl, u32 rate_set);
u8 wl12xx_tx_get_hlid(struct wl1271 *wl, struct wl12xx_vif *wlvif,
struct sk_buff *skb, struct ieee80211_sta *sta);
diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h
index 72c31a8edcfb..8f28aa02230c 100644
--- a/drivers/net/wireless/ti/wlcore/wlcore.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore.h
@@ -342,7 +342,7 @@ struct wl1271 {
struct wl12xx_vif *sched_vif;
/* The current band */
- enum ieee80211_band band;
+ enum nl80211_band band;
struct completion *elp_compl;
struct delayed_work elp_work;
@@ -517,7 +517,7 @@ void wlcore_update_inconn_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif,
struct wl1271_station *wl_sta, bool in_conn);
static inline void
-wlcore_set_ht_cap(struct wl1271 *wl, enum ieee80211_band band,
+wlcore_set_ht_cap(struct wl1271 *wl, enum nl80211_band band,
struct ieee80211_sta_ht_cap *ht_cap)
{
memcpy(&wl->ht_cap[band], ht_cap, sizeof(*ht_cap));
diff --git a/drivers/net/wireless/ti/wlcore/wlcore_i.h b/drivers/net/wireless/ti/wlcore/wlcore_i.h
index 27c56876b2c1..242b4e37b94c 100644
--- a/drivers/net/wireless/ti/wlcore/wlcore_i.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore_i.h
@@ -171,6 +171,12 @@ struct wl_fw_status {
/* Tx rate of the last transmitted packet */
u8 tx_last_rate;
+
+ /* Tx rate or Tx rate estimate pre calculated by fw in mbps */
+ u8 tx_last_rate_mbps;
+
+ /* hlid for which the rates were reported */
+ u8 hlid;
} counters;
u32 log_start_addr;
@@ -273,6 +279,12 @@ struct wl1271_link {
/* bitmap of TIDs where RX BA sessions are active for this link */
u8 ba_bitmap;
+ /* the last fw rate index we used for this link */
+ u8 fw_rate_idx;
+
+ /* the last fw rate [Mbps] we used for this link */
+ u8 fw_rate_mbps;
+
/* The wlvif this link belongs to. Might be null for global links */
struct wl12xx_vif *wlvif;
@@ -335,6 +347,7 @@ struct wl1271_station {
* Used in both AP and STA mode.
*/
u64 total_freed_pkts;
+ struct wl1271 *wl;
};
struct wl12xx_vif {
@@ -392,7 +405,7 @@ struct wl12xx_vif {
u8 ssid_len;
/* The current band */
- enum ieee80211_band band;
+ enum nl80211_band band;
int channel;
enum nl80211_channel_type channel_type;
@@ -472,6 +485,7 @@ struct wl12xx_vif {
/* update rate conrol */
enum ieee80211_sta_rx_bandwidth rc_update_bw;
+ struct ieee80211_sta_ht_cap rc_ht_cap;
struct work_struct rc_update_work;
/*
diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c
index d5c371d77ddf..82d94f83b6b4 100644
--- a/drivers/net/wireless/wl3501_cs.c
+++ b/drivers/net/wireless/wl3501_cs.c
@@ -378,8 +378,7 @@ static int wl3501_esbq_exec(struct wl3501_card *this, void *sig, int sig_size)
return rc;
}
-static int wl3501_get_mib_value(struct wl3501_card *this, u8 index,
- void *bf, int size)
+static int wl3501_request_mib(struct wl3501_card *this, u8 index, void *bf)
{
struct wl3501_get_req sig = {
.sig_id = WL3501_SIG_GET_REQ,
@@ -395,20 +394,32 @@ static int wl3501_get_mib_value(struct wl3501_card *this, u8 index,
wl3501_set_to_wla(this, ptr, &sig, sizeof(sig));
wl3501_esbq_req(this, &ptr);
this->sig_get_confirm.mib_status = 255;
- spin_unlock_irqrestore(&this->lock, flags);
- rc = wait_event_interruptible(this->wait,
- this->sig_get_confirm.mib_status != 255);
- if (!rc)
- memcpy(bf, this->sig_get_confirm.mib_value,
- size);
- goto out;
+ rc = 0;
}
}
spin_unlock_irqrestore(&this->lock, flags);
-out:
+
return rc;
}
+static int wl3501_get_mib_value(struct wl3501_card *this, u8 index,
+ void *bf, int size)
+{
+ int rc;
+
+ rc = wl3501_request_mib(this, index, bf);
+ if (rc)
+ return rc;
+
+ rc = wait_event_interruptible(this->wait,
+ this->sig_get_confirm.mib_status != 255);
+ if (rc)
+ return rc;
+
+ memcpy(bf, this->sig_get_confirm.mib_value, size);
+ return 0;
+}
+
static int wl3501_pwr_mgmt(struct wl3501_card *this, int suspend)
{
struct wl3501_pwr_mgmt_req sig = {
@@ -1287,7 +1298,7 @@ static void wl3501_tx_timeout(struct net_device *dev)
printk(KERN_ERR "%s: Error %d resetting card on Tx timeout!\n",
dev->name, rc);
else {
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
netif_wake_queue(dev);
}
}
@@ -1454,7 +1465,7 @@ static int wl3501_get_freq(struct net_device *dev, struct iw_request_info *info,
struct wl3501_card *this = netdev_priv(dev);
wrqu->freq.m = 100000 *
- ieee80211_channel_to_frequency(this->chan, IEEE80211_BAND_2GHZ);
+ ieee80211_channel_to_frequency(this->chan, NL80211_BAND_2GHZ);
wrqu->freq.e = 1;
return 0;
}
diff --git a/drivers/net/wireless/zydas/zd1201.c b/drivers/net/wireless/zydas/zd1201.c
index 6f5c793a7855..dea049b2556f 100644
--- a/drivers/net/wireless/zydas/zd1201.c
+++ b/drivers/net/wireless/zydas/zd1201.c
@@ -845,7 +845,7 @@ static void zd1201_tx_timeout(struct net_device *dev)
usb_unlink_urb(zd->tx_urb);
dev->stats.tx_errors++;
/* Restart the timeout to quiet the watchdog: */
- dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_trans_update(dev); /* prevent tx timeout */
}
static int zd1201_set_mac_address(struct net_device *dev, void *p)
diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_mac.c b/drivers/net/wireless/zydas/zd1211rw/zd_mac.c
index e539d9b1b562..3e37a045f702 100644
--- a/drivers/net/wireless/zydas/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zydas/zd1211rw/zd_mac.c
@@ -1068,7 +1068,7 @@ int zd_mac_rx(struct ieee80211_hw *hw, const u8 *buffer, unsigned int length)
}
stats.freq = zd_channels[_zd_chip_get_channel(&mac->chip) - 1].center_freq;
- stats.band = IEEE80211_BAND_2GHZ;
+ stats.band = NL80211_BAND_2GHZ;
stats.signal = zd_check_signal(hw, status->signal_strength);
rate = zd_rx_rate(buffer, status);
@@ -1395,7 +1395,7 @@ struct ieee80211_hw *zd_mac_alloc_hw(struct usb_interface *intf)
mac->band.n_channels = ARRAY_SIZE(zd_channels);
mac->band.channels = mac->channels;
- hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &mac->band;
+ hw->wiphy->bands[NL80211_BAND_2GHZ] = &mac->band;
ieee80211_hw_set(hw, MFP_CAPABLE);
ieee80211_hw_set(hw, HOST_BROADCAST_PS_BUFFERING);
diff --git a/drivers/net/xen-netback/Makefile b/drivers/net/xen-netback/Makefile
index e346e8125ef5..11e02be9db1a 100644
--- a/drivers/net/xen-netback/Makefile
+++ b/drivers/net/xen-netback/Makefile
@@ -1,3 +1,3 @@
obj-$(CONFIG_XEN_NETDEV_BACKEND) := xen-netback.o
-xen-netback-y := netback.o xenbus.o interface.o
+xen-netback-y := netback.o xenbus.o interface.o hash.o
diff --git a/drivers/net/xen-netback/common.h b/drivers/net/xen-netback/common.h
index f44b38846420..84d6cbdd11b2 100644
--- a/drivers/net/xen-netback/common.h
+++ b/drivers/net/xen-netback/common.h
@@ -220,6 +220,35 @@ struct xenvif_mcast_addr {
#define XEN_NETBK_MCAST_MAX 64
+#define XEN_NETBK_MAX_HASH_KEY_SIZE 40
+#define XEN_NETBK_MAX_HASH_MAPPING_SIZE 128
+#define XEN_NETBK_HASH_TAG_SIZE 40
+
+struct xenvif_hash_cache_entry {
+ struct list_head link;
+ struct rcu_head rcu;
+ u8 tag[XEN_NETBK_HASH_TAG_SIZE];
+ unsigned int len;
+ u32 val;
+ int seq;
+};
+
+struct xenvif_hash_cache {
+ spinlock_t lock;
+ struct list_head list;
+ unsigned int count;
+ atomic_t seq;
+};
+
+struct xenvif_hash {
+ unsigned int alg;
+ u32 flags;
+ u8 key[XEN_NETBK_MAX_HASH_KEY_SIZE];
+ u32 mapping[XEN_NETBK_MAX_HASH_MAPPING_SIZE];
+ unsigned int size;
+ struct xenvif_hash_cache cache;
+};
+
struct xenvif {
/* Unique identifier for this interface. */
domid_t domid;
@@ -251,6 +280,8 @@ struct xenvif {
unsigned int num_queues; /* active queues, resource allocated */
unsigned int stalled_queues;
+ struct xenvif_hash hash;
+
struct xenbus_watch credit_watch;
struct xenbus_watch mcast_ctrl_watch;
@@ -260,6 +291,11 @@ struct xenvif {
struct dentry *xenvif_dbg_root;
#endif
+ struct xen_netif_ctrl_back_ring ctrl;
+ struct task_struct *ctrl_task;
+ wait_queue_head_t ctrl_wq;
+ unsigned int ctrl_irq;
+
/* Miscellaneous private stuff. */
struct net_device *dev;
};
@@ -285,10 +321,15 @@ struct xenvif *xenvif_alloc(struct device *parent,
int xenvif_init_queue(struct xenvif_queue *queue);
void xenvif_deinit_queue(struct xenvif_queue *queue);
-int xenvif_connect(struct xenvif_queue *queue, unsigned long tx_ring_ref,
- unsigned long rx_ring_ref, unsigned int tx_evtchn,
- unsigned int rx_evtchn);
-void xenvif_disconnect(struct xenvif *vif);
+int xenvif_connect_data(struct xenvif_queue *queue,
+ unsigned long tx_ring_ref,
+ unsigned long rx_ring_ref,
+ unsigned int tx_evtchn,
+ unsigned int rx_evtchn);
+void xenvif_disconnect_data(struct xenvif *vif);
+int xenvif_connect_ctrl(struct xenvif *vif, grant_ref_t ring_ref,
+ unsigned int evtchn);
+void xenvif_disconnect_ctrl(struct xenvif *vif);
void xenvif_free(struct xenvif *vif);
int xenvif_xenbus_init(void);
@@ -300,10 +341,10 @@ int xenvif_queue_stopped(struct xenvif_queue *queue);
void xenvif_wake_queue(struct xenvif_queue *queue);
/* (Un)Map communication rings. */
-void xenvif_unmap_frontend_rings(struct xenvif_queue *queue);
-int xenvif_map_frontend_rings(struct xenvif_queue *queue,
- grant_ref_t tx_ring_ref,
- grant_ref_t rx_ring_ref);
+void xenvif_unmap_frontend_data_rings(struct xenvif_queue *queue);
+int xenvif_map_frontend_data_rings(struct xenvif_queue *queue,
+ grant_ref_t tx_ring_ref,
+ grant_ref_t rx_ring_ref);
/* Check for SKBs from frontend and schedule backend processing */
void xenvif_napi_schedule_or_enable_events(struct xenvif_queue *queue);
@@ -318,6 +359,8 @@ void xenvif_kick_thread(struct xenvif_queue *queue);
int xenvif_dealloc_kthread(void *data);
+int xenvif_ctrl_kthread(void *data);
+
void xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb);
void xenvif_carrier_on(struct xenvif *vif);
@@ -341,6 +384,7 @@ extern bool separate_tx_rx_irq;
extern unsigned int rx_drain_timeout_msecs;
extern unsigned int rx_stall_timeout_msecs;
extern unsigned int xenvif_max_queues;
+extern unsigned int xenvif_hash_cache_size;
#ifdef CONFIG_DEBUG_FS
extern struct dentry *xen_netback_dbg_root;
@@ -354,4 +398,18 @@ void xenvif_skb_zerocopy_complete(struct xenvif_queue *queue);
bool xenvif_mcast_match(struct xenvif *vif, const u8 *addr);
void xenvif_mcast_addr_list_free(struct xenvif *vif);
+/* Hash */
+void xenvif_init_hash(struct xenvif *vif);
+void xenvif_deinit_hash(struct xenvif *vif);
+
+u32 xenvif_set_hash_alg(struct xenvif *vif, u32 alg);
+u32 xenvif_get_hash_flags(struct xenvif *vif, u32 *flags);
+u32 xenvif_set_hash_flags(struct xenvif *vif, u32 flags);
+u32 xenvif_set_hash_key(struct xenvif *vif, u32 gref, u32 len);
+u32 xenvif_set_hash_mapping_size(struct xenvif *vif, u32 size);
+u32 xenvif_set_hash_mapping(struct xenvif *vif, u32 gref, u32 len,
+ u32 off);
+
+void xenvif_set_skb_hash(struct xenvif *vif, struct sk_buff *skb);
+
#endif /* __XEN_NETBACK__COMMON_H__ */
diff --git a/drivers/net/xen-netback/hash.c b/drivers/net/xen-netback/hash.c
new file mode 100644
index 000000000000..fb87cb39a56b
--- /dev/null
+++ b/drivers/net/xen-netback/hash.c
@@ -0,0 +1,384 @@
+/*
+ * Copyright (c) 2016 Citrix Systems Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version 2
+ * as published by the Free Softare Foundation; or, when distributed
+ * separately from the Linux kernel or incorporated into other
+ * software packages, subject to the following license:
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this source file (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy, modify,
+ * merge, publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#define XEN_NETIF_DEFINE_TOEPLITZ
+
+#include "common.h"
+#include <linux/vmalloc.h>
+#include <linux/rculist.h>
+
+static void xenvif_del_hash(struct rcu_head *rcu)
+{
+ struct xenvif_hash_cache_entry *entry;
+
+ entry = container_of(rcu, struct xenvif_hash_cache_entry, rcu);
+
+ kfree(entry);
+}
+
+static void xenvif_add_hash(struct xenvif *vif, const u8 *tag,
+ unsigned int len, u32 val)
+{
+ struct xenvif_hash_cache_entry *new, *entry, *oldest;
+ unsigned long flags;
+ bool found;
+
+ new = kmalloc(sizeof(*entry), GFP_KERNEL);
+ if (!new)
+ return;
+
+ memcpy(new->tag, tag, len);
+ new->len = len;
+ new->val = val;
+
+ spin_lock_irqsave(&vif->hash.cache.lock, flags);
+
+ found = false;
+ oldest = NULL;
+ list_for_each_entry_rcu(entry, &vif->hash.cache.list, link) {
+ /* Make sure we don't add duplicate entries */
+ if (entry->len == len &&
+ memcmp(entry->tag, tag, len) == 0)
+ found = true;
+ if (!oldest || entry->seq < oldest->seq)
+ oldest = entry;
+ }
+
+ if (!found) {
+ new->seq = atomic_inc_return(&vif->hash.cache.seq);
+ list_add_rcu(&new->link, &vif->hash.cache.list);
+
+ if (++vif->hash.cache.count > xenvif_hash_cache_size) {
+ list_del_rcu(&oldest->link);
+ vif->hash.cache.count--;
+ call_rcu(&oldest->rcu, xenvif_del_hash);
+ }
+ }
+
+ spin_unlock_irqrestore(&vif->hash.cache.lock, flags);
+
+ if (found)
+ kfree(new);
+}
+
+static u32 xenvif_new_hash(struct xenvif *vif, const u8 *data,
+ unsigned int len)
+{
+ u32 val;
+
+ val = xen_netif_toeplitz_hash(vif->hash.key,
+ sizeof(vif->hash.key),
+ data, len);
+
+ if (xenvif_hash_cache_size != 0)
+ xenvif_add_hash(vif, data, len, val);
+
+ return val;
+}
+
+static void xenvif_flush_hash(struct xenvif *vif)
+{
+ struct xenvif_hash_cache_entry *entry;
+ unsigned long flags;
+
+ if (xenvif_hash_cache_size == 0)
+ return;
+
+ spin_lock_irqsave(&vif->hash.cache.lock, flags);
+
+ list_for_each_entry_rcu(entry, &vif->hash.cache.list, link) {
+ list_del_rcu(&entry->link);
+ vif->hash.cache.count--;
+ call_rcu(&entry->rcu, xenvif_del_hash);
+ }
+
+ spin_unlock_irqrestore(&vif->hash.cache.lock, flags);
+}
+
+static u32 xenvif_find_hash(struct xenvif *vif, const u8 *data,
+ unsigned int len)
+{
+ struct xenvif_hash_cache_entry *entry;
+ u32 val;
+ bool found;
+
+ if (len >= XEN_NETBK_HASH_TAG_SIZE)
+ return 0;
+
+ if (xenvif_hash_cache_size == 0)
+ return xenvif_new_hash(vif, data, len);
+
+ rcu_read_lock();
+
+ found = false;
+
+ list_for_each_entry_rcu(entry, &vif->hash.cache.list, link) {
+ if (entry->len == len &&
+ memcmp(entry->tag, data, len) == 0) {
+ val = entry->val;
+ entry->seq = atomic_inc_return(&vif->hash.cache.seq);
+ found = true;
+ break;
+ }
+ }
+
+ rcu_read_unlock();
+
+ if (!found)
+ val = xenvif_new_hash(vif, data, len);
+
+ return val;
+}
+
+void xenvif_set_skb_hash(struct xenvif *vif, struct sk_buff *skb)
+{
+ struct flow_keys flow;
+ u32 hash = 0;
+ enum pkt_hash_types type = PKT_HASH_TYPE_NONE;
+ u32 flags = vif->hash.flags;
+ bool has_tcp_hdr;
+
+ /* Quick rejection test: If the network protocol doesn't
+ * correspond to any enabled hash type then there's no point
+ * in parsing the packet header.
+ */
+ switch (skb->protocol) {
+ case htons(ETH_P_IP):
+ if (flags & (XEN_NETIF_CTRL_HASH_TYPE_IPV4_TCP |
+ XEN_NETIF_CTRL_HASH_TYPE_IPV4))
+ break;
+
+ goto done;
+
+ case htons(ETH_P_IPV6):
+ if (flags & (XEN_NETIF_CTRL_HASH_TYPE_IPV6_TCP |
+ XEN_NETIF_CTRL_HASH_TYPE_IPV6))
+ break;
+
+ goto done;
+
+ default:
+ goto done;
+ }
+
+ memset(&flow, 0, sizeof(flow));
+ if (!skb_flow_dissect_flow_keys(skb, &flow, 0))
+ goto done;
+
+ has_tcp_hdr = (flow.basic.ip_proto == IPPROTO_TCP) &&
+ !(flow.control.flags & FLOW_DIS_IS_FRAGMENT);
+
+ switch (skb->protocol) {
+ case htons(ETH_P_IP):
+ if (has_tcp_hdr &&
+ (flags & XEN_NETIF_CTRL_HASH_TYPE_IPV4_TCP)) {
+ u8 data[12];
+
+ memcpy(&data[0], &flow.addrs.v4addrs.src, 4);
+ memcpy(&data[4], &flow.addrs.v4addrs.dst, 4);
+ memcpy(&data[8], &flow.ports.src, 2);
+ memcpy(&data[10], &flow.ports.dst, 2);
+
+ hash = xenvif_find_hash(vif, data, sizeof(data));
+ type = PKT_HASH_TYPE_L4;
+ } else if (flags & XEN_NETIF_CTRL_HASH_TYPE_IPV4) {
+ u8 data[8];
+
+ memcpy(&data[0], &flow.addrs.v4addrs.src, 4);
+ memcpy(&data[4], &flow.addrs.v4addrs.dst, 4);
+
+ hash = xenvif_find_hash(vif, data, sizeof(data));
+ type = PKT_HASH_TYPE_L3;
+ }
+
+ break;
+
+ case htons(ETH_P_IPV6):
+ if (has_tcp_hdr &&
+ (flags & XEN_NETIF_CTRL_HASH_TYPE_IPV6_TCP)) {
+ u8 data[36];
+
+ memcpy(&data[0], &flow.addrs.v6addrs.src, 16);
+ memcpy(&data[16], &flow.addrs.v6addrs.dst, 16);
+ memcpy(&data[32], &flow.ports.src, 2);
+ memcpy(&data[34], &flow.ports.dst, 2);
+
+ hash = xenvif_find_hash(vif, data, sizeof(data));
+ type = PKT_HASH_TYPE_L4;
+ } else if (flags & XEN_NETIF_CTRL_HASH_TYPE_IPV6) {
+ u8 data[32];
+
+ memcpy(&data[0], &flow.addrs.v6addrs.src, 16);
+ memcpy(&data[16], &flow.addrs.v6addrs.dst, 16);
+
+ hash = xenvif_find_hash(vif, data, sizeof(data));
+ type = PKT_HASH_TYPE_L3;
+ }
+
+ break;
+ }
+
+done:
+ if (type == PKT_HASH_TYPE_NONE)
+ skb_clear_hash(skb);
+ else
+ __skb_set_sw_hash(skb, hash, type == PKT_HASH_TYPE_L4);
+}
+
+u32 xenvif_set_hash_alg(struct xenvif *vif, u32 alg)
+{
+ switch (alg) {
+ case XEN_NETIF_CTRL_HASH_ALGORITHM_NONE:
+ case XEN_NETIF_CTRL_HASH_ALGORITHM_TOEPLITZ:
+ break;
+
+ default:
+ return XEN_NETIF_CTRL_STATUS_INVALID_PARAMETER;
+ }
+
+ vif->hash.alg = alg;
+
+ return XEN_NETIF_CTRL_STATUS_SUCCESS;
+}
+
+u32 xenvif_get_hash_flags(struct xenvif *vif, u32 *flags)
+{
+ if (vif->hash.alg == XEN_NETIF_CTRL_HASH_ALGORITHM_NONE)
+ return XEN_NETIF_CTRL_STATUS_NOT_SUPPORTED;
+
+ *flags = XEN_NETIF_CTRL_HASH_TYPE_IPV4 |
+ XEN_NETIF_CTRL_HASH_TYPE_IPV4_TCP |
+ XEN_NETIF_CTRL_HASH_TYPE_IPV6 |
+ XEN_NETIF_CTRL_HASH_TYPE_IPV6_TCP;
+
+ return XEN_NETIF_CTRL_STATUS_SUCCESS;
+}
+
+u32 xenvif_set_hash_flags(struct xenvif *vif, u32 flags)
+{
+ if (flags & ~(XEN_NETIF_CTRL_HASH_TYPE_IPV4 |
+ XEN_NETIF_CTRL_HASH_TYPE_IPV4_TCP |
+ XEN_NETIF_CTRL_HASH_TYPE_IPV6 |
+ XEN_NETIF_CTRL_HASH_TYPE_IPV6_TCP))
+ return XEN_NETIF_CTRL_STATUS_INVALID_PARAMETER;
+
+ if (vif->hash.alg == XEN_NETIF_CTRL_HASH_ALGORITHM_NONE)
+ return XEN_NETIF_CTRL_STATUS_INVALID_PARAMETER;
+
+ vif->hash.flags = flags;
+
+ return XEN_NETIF_CTRL_STATUS_SUCCESS;
+}
+
+u32 xenvif_set_hash_key(struct xenvif *vif, u32 gref, u32 len)
+{
+ u8 *key = vif->hash.key;
+ struct gnttab_copy copy_op = {
+ .source.u.ref = gref,
+ .source.domid = vif->domid,
+ .dest.u.gmfn = virt_to_gfn(key),
+ .dest.domid = DOMID_SELF,
+ .dest.offset = xen_offset_in_page(key),
+ .len = len,
+ .flags = GNTCOPY_source_gref
+ };
+
+ if (len > XEN_NETBK_MAX_HASH_KEY_SIZE)
+ return XEN_NETIF_CTRL_STATUS_INVALID_PARAMETER;
+
+ if (copy_op.len != 0) {
+ gnttab_batch_copy(&copy_op, 1);
+
+ if (copy_op.status != GNTST_okay)
+ return XEN_NETIF_CTRL_STATUS_INVALID_PARAMETER;
+ }
+
+ /* Clear any remaining key octets */
+ if (len < XEN_NETBK_MAX_HASH_KEY_SIZE)
+ memset(key + len, 0, XEN_NETBK_MAX_HASH_KEY_SIZE - len);
+
+ xenvif_flush_hash(vif);
+
+ return XEN_NETIF_CTRL_STATUS_SUCCESS;
+}
+
+u32 xenvif_set_hash_mapping_size(struct xenvif *vif, u32 size)
+{
+ if (size > XEN_NETBK_MAX_HASH_MAPPING_SIZE)
+ return XEN_NETIF_CTRL_STATUS_INVALID_PARAMETER;
+
+ vif->hash.size = size;
+ memset(vif->hash.mapping, 0, sizeof(u32) * size);
+
+ return XEN_NETIF_CTRL_STATUS_SUCCESS;
+}
+
+u32 xenvif_set_hash_mapping(struct xenvif *vif, u32 gref, u32 len,
+ u32 off)
+{
+ u32 *mapping = &vif->hash.mapping[off];
+ struct gnttab_copy copy_op = {
+ .source.u.ref = gref,
+ .source.domid = vif->domid,
+ .dest.u.gmfn = virt_to_gfn(mapping),
+ .dest.domid = DOMID_SELF,
+ .dest.offset = xen_offset_in_page(mapping),
+ .len = len * sizeof(u32),
+ .flags = GNTCOPY_source_gref
+ };
+
+ if ((off + len > vif->hash.size) || copy_op.len > XEN_PAGE_SIZE)
+ return XEN_NETIF_CTRL_STATUS_INVALID_PARAMETER;
+
+ while (len-- != 0)
+ if (mapping[off++] >= vif->num_queues)
+ return XEN_NETIF_CTRL_STATUS_INVALID_PARAMETER;
+
+ if (copy_op.len != 0) {
+ gnttab_batch_copy(&copy_op, 1);
+
+ if (copy_op.status != GNTST_okay)
+ return XEN_NETIF_CTRL_STATUS_INVALID_PARAMETER;
+ }
+
+ return XEN_NETIF_CTRL_STATUS_SUCCESS;
+}
+
+void xenvif_init_hash(struct xenvif *vif)
+{
+ if (xenvif_hash_cache_size == 0)
+ return;
+
+ spin_lock_init(&vif->hash.cache.lock);
+ INIT_LIST_HEAD(&vif->hash.cache.list);
+}
+
+void xenvif_deinit_hash(struct xenvif *vif)
+{
+ xenvif_flush_hash(vif);
+}
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index f5231a2dd2ac..83deeebfc2d1 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -128,6 +128,15 @@ irqreturn_t xenvif_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
+irqreturn_t xenvif_ctrl_interrupt(int irq, void *dev_id)
+{
+ struct xenvif *vif = dev_id;
+
+ wake_up(&vif->ctrl_wq);
+
+ return IRQ_HANDLED;
+}
+
int xenvif_queue_stopped(struct xenvif_queue *queue)
{
struct net_device *dev = queue->vif->dev;
@@ -142,6 +151,33 @@ void xenvif_wake_queue(struct xenvif_queue *queue)
netif_tx_wake_queue(netdev_get_tx_queue(dev, id));
}
+static u16 xenvif_select_queue(struct net_device *dev, struct sk_buff *skb,
+ void *accel_priv,
+ select_queue_fallback_t fallback)
+{
+ struct xenvif *vif = netdev_priv(dev);
+ unsigned int size = vif->hash.size;
+
+ if (vif->hash.alg == XEN_NETIF_CTRL_HASH_ALGORITHM_NONE) {
+ u16 index = fallback(dev, skb) % dev->real_num_tx_queues;
+
+ /* Make sure there is no hash information in the socket
+ * buffer otherwise it would be incorrectly forwarded
+ * to the frontend.
+ */
+ skb_clear_hash(skb);
+
+ return index;
+ }
+
+ xenvif_set_skb_hash(vif, skb);
+
+ if (size == 0)
+ return skb_get_hash_raw(skb) % dev->real_num_tx_queues;
+
+ return vif->hash.mapping[skb_get_hash_raw(skb) % size];
+}
+
static int xenvif_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct xenvif *vif = netdev_priv(dev);
@@ -386,6 +422,7 @@ static const struct ethtool_ops xenvif_ethtool_ops = {
};
static const struct net_device_ops xenvif_netdev_ops = {
+ .ndo_select_queue = xenvif_select_queue,
.ndo_start_xmit = xenvif_start_xmit,
.ndo_get_stats = xenvif_get_stats,
.ndo_open = xenvif_open,
@@ -527,9 +564,69 @@ void xenvif_carrier_on(struct xenvif *vif)
rtnl_unlock();
}
-int xenvif_connect(struct xenvif_queue *queue, unsigned long tx_ring_ref,
- unsigned long rx_ring_ref, unsigned int tx_evtchn,
- unsigned int rx_evtchn)
+int xenvif_connect_ctrl(struct xenvif *vif, grant_ref_t ring_ref,
+ unsigned int evtchn)
+{
+ struct net_device *dev = vif->dev;
+ void *addr;
+ struct xen_netif_ctrl_sring *shared;
+ struct task_struct *task;
+ int err = -ENOMEM;
+
+ err = xenbus_map_ring_valloc(xenvif_to_xenbus_device(vif),
+ &ring_ref, 1, &addr);
+ if (err)
+ goto err;
+
+ shared = (struct xen_netif_ctrl_sring *)addr;
+ BACK_RING_INIT(&vif->ctrl, shared, XEN_PAGE_SIZE);
+
+ init_waitqueue_head(&vif->ctrl_wq);
+
+ err = bind_interdomain_evtchn_to_irqhandler(vif->domid, evtchn,
+ xenvif_ctrl_interrupt,
+ 0, dev->name, vif);
+ if (err < 0)
+ goto err_unmap;
+
+ vif->ctrl_irq = err;
+
+ xenvif_init_hash(vif);
+
+ task = kthread_create(xenvif_ctrl_kthread, (void *)vif,
+ "%s-control", dev->name);
+ if (IS_ERR(task)) {
+ pr_warn("Could not allocate kthread for %s\n", dev->name);
+ err = PTR_ERR(task);
+ goto err_deinit;
+ }
+
+ get_task_struct(task);
+ vif->ctrl_task = task;
+
+ wake_up_process(vif->ctrl_task);
+
+ return 0;
+
+err_deinit:
+ xenvif_deinit_hash(vif);
+ unbind_from_irqhandler(vif->ctrl_irq, vif);
+ vif->ctrl_irq = 0;
+
+err_unmap:
+ xenbus_unmap_ring_vfree(xenvif_to_xenbus_device(vif),
+ vif->ctrl.sring);
+ vif->ctrl.sring = NULL;
+
+err:
+ return err;
+}
+
+int xenvif_connect_data(struct xenvif_queue *queue,
+ unsigned long tx_ring_ref,
+ unsigned long rx_ring_ref,
+ unsigned int tx_evtchn,
+ unsigned int rx_evtchn)
{
struct task_struct *task;
int err = -ENOMEM;
@@ -538,7 +635,8 @@ int xenvif_connect(struct xenvif_queue *queue, unsigned long tx_ring_ref,
BUG_ON(queue->task);
BUG_ON(queue->dealloc_task);
- err = xenvif_map_frontend_rings(queue, tx_ring_ref, rx_ring_ref);
+ err = xenvif_map_frontend_data_rings(queue, tx_ring_ref,
+ rx_ring_ref);
if (err < 0)
goto err;
@@ -614,7 +712,7 @@ err_tx_unbind:
unbind_from_irqhandler(queue->tx_irq, queue);
queue->tx_irq = 0;
err_unmap:
- xenvif_unmap_frontend_rings(queue);
+ xenvif_unmap_frontend_data_rings(queue);
netif_napi_del(&queue->napi);
err:
module_put(THIS_MODULE);
@@ -634,7 +732,7 @@ void xenvif_carrier_off(struct xenvif *vif)
rtnl_unlock();
}
-void xenvif_disconnect(struct xenvif *vif)
+void xenvif_disconnect_data(struct xenvif *vif)
{
struct xenvif_queue *queue = NULL;
unsigned int num_queues = vif->num_queues;
@@ -668,12 +766,33 @@ void xenvif_disconnect(struct xenvif *vif)
queue->tx_irq = 0;
}
- xenvif_unmap_frontend_rings(queue);
+ xenvif_unmap_frontend_data_rings(queue);
}
xenvif_mcast_addr_list_free(vif);
}
+void xenvif_disconnect_ctrl(struct xenvif *vif)
+{
+ if (vif->ctrl_task) {
+ kthread_stop(vif->ctrl_task);
+ put_task_struct(vif->ctrl_task);
+ vif->ctrl_task = NULL;
+ }
+
+ if (vif->ctrl_irq) {
+ xenvif_deinit_hash(vif);
+ unbind_from_irqhandler(vif->ctrl_irq, vif);
+ vif->ctrl_irq = 0;
+ }
+
+ if (vif->ctrl.sring) {
+ xenbus_unmap_ring_vfree(xenvif_to_xenbus_device(vif),
+ vif->ctrl.sring);
+ vif->ctrl.sring = NULL;
+ }
+}
+
/* Reverse the relevant parts of xenvif_init_queue().
* Used for queue teardown from xenvif_free(), and on the
* error handling paths in xenbus.c:connect().
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 4412a57ec862..edbae0b1e8f0 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -89,6 +89,11 @@ module_param(fatal_skb_slots, uint, 0444);
*/
#define XEN_NETBACK_TX_COPY_LEN 128
+/* This is the maximum number of flows in the hash cache. */
+#define XENVIF_HASH_CACHE_SIZE_DEFAULT 64
+unsigned int xenvif_hash_cache_size = XENVIF_HASH_CACHE_SIZE_DEFAULT;
+module_param_named(hash_cache_size, xenvif_hash_cache_size, uint, 0644);
+MODULE_PARM_DESC(hash_cache_size, "Number of flows in the hash cache");
static void xenvif_idx_release(struct xenvif_queue *queue, u16 pending_idx,
u8 status);
@@ -163,6 +168,8 @@ static bool xenvif_rx_ring_slots_available(struct xenvif_queue *queue)
needed = DIV_ROUND_UP(skb->len, XEN_PAGE_SIZE);
if (skb_is_gso(skb))
needed++;
+ if (skb->sw_hash)
+ needed++;
do {
prod = queue->rx.sring->req_prod;
@@ -280,6 +287,8 @@ struct gop_frag_copy {
struct xenvif_rx_meta *meta;
int head;
int gso_type;
+ int protocol;
+ int hash_present;
struct page *page;
};
@@ -326,8 +335,15 @@ static void xenvif_setup_copy_gop(unsigned long gfn,
npo->copy_off += *len;
info->meta->size += *len;
+ if (!info->head)
+ return;
+
/* Leave a gap for the GSO descriptor. */
- if (info->head && ((1 << info->gso_type) & queue->vif->gso_mask))
+ if ((1 << info->gso_type) & queue->vif->gso_mask)
+ queue->rx.req_cons++;
+
+ /* Leave a gap for the hash extra segment. */
+ if (info->hash_present)
queue->rx.req_cons++;
info->head = 0; /* There must be something in this buffer now */
@@ -362,6 +378,11 @@ static void xenvif_gop_frag_copy(struct xenvif_queue *queue, struct sk_buff *skb
.npo = npo,
.head = *head,
.gso_type = XEN_NETIF_GSO_TYPE_NONE,
+ /* xenvif_set_skb_hash() will have either set a s/w
+ * hash or cleared the hash depending on
+ * whether the the frontend wants a hash for this skb.
+ */
+ .hash_present = skb->sw_hash,
};
unsigned long bytes;
@@ -550,6 +571,7 @@ void xenvif_kick_thread(struct xenvif_queue *queue)
static void xenvif_rx_action(struct xenvif_queue *queue)
{
+ struct xenvif *vif = queue->vif;
s8 status;
u16 flags;
struct xen_netif_rx_response *resp;
@@ -585,9 +607,10 @@ static void xenvif_rx_action(struct xenvif_queue *queue)
gnttab_batch_copy(queue->grant_copy_op, npo.copy_prod);
while ((skb = __skb_dequeue(&rxq)) != NULL) {
+ struct xen_netif_extra_info *extra = NULL;
if ((1 << queue->meta[npo.meta_cons].gso_type) &
- queue->vif->gso_prefix_mask) {
+ vif->gso_prefix_mask) {
resp = RING_GET_RESPONSE(&queue->rx,
queue->rx.rsp_prod_pvt++);
@@ -605,7 +628,7 @@ static void xenvif_rx_action(struct xenvif_queue *queue)
queue->stats.tx_bytes += skb->len;
queue->stats.tx_packets++;
- status = xenvif_check_gop(queue->vif,
+ status = xenvif_check_gop(vif,
XENVIF_RX_CB(skb)->meta_slots_used,
&npo);
@@ -627,21 +650,57 @@ static void xenvif_rx_action(struct xenvif_queue *queue)
flags);
if ((1 << queue->meta[npo.meta_cons].gso_type) &
- queue->vif->gso_mask) {
- struct xen_netif_extra_info *gso =
- (struct xen_netif_extra_info *)
+ vif->gso_mask) {
+ extra = (struct xen_netif_extra_info *)
RING_GET_RESPONSE(&queue->rx,
queue->rx.rsp_prod_pvt++);
resp->flags |= XEN_NETRXF_extra_info;
- gso->u.gso.type = queue->meta[npo.meta_cons].gso_type;
- gso->u.gso.size = queue->meta[npo.meta_cons].gso_size;
- gso->u.gso.pad = 0;
- gso->u.gso.features = 0;
+ extra->u.gso.type = queue->meta[npo.meta_cons].gso_type;
+ extra->u.gso.size = queue->meta[npo.meta_cons].gso_size;
+ extra->u.gso.pad = 0;
+ extra->u.gso.features = 0;
- gso->type = XEN_NETIF_EXTRA_TYPE_GSO;
- gso->flags = 0;
+ extra->type = XEN_NETIF_EXTRA_TYPE_GSO;
+ extra->flags = 0;
+ }
+
+ if (skb->sw_hash) {
+ /* Since the skb got here via xenvif_select_queue()
+ * we know that the hash has been re-calculated
+ * according to a configuration set by the frontend
+ * and therefore we know that it is legitimate to
+ * pass it to the frontend.
+ */
+ if (resp->flags & XEN_NETRXF_extra_info)
+ extra->flags |= XEN_NETIF_EXTRA_FLAG_MORE;
+ else
+ resp->flags |= XEN_NETRXF_extra_info;
+
+ extra = (struct xen_netif_extra_info *)
+ RING_GET_RESPONSE(&queue->rx,
+ queue->rx.rsp_prod_pvt++);
+
+ extra->u.hash.algorithm =
+ XEN_NETIF_CTRL_HASH_ALGORITHM_TOEPLITZ;
+
+ if (skb->l4_hash)
+ extra->u.hash.type =
+ skb->protocol == htons(ETH_P_IP) ?
+ _XEN_NETIF_CTRL_HASH_TYPE_IPV4_TCP :
+ _XEN_NETIF_CTRL_HASH_TYPE_IPV6_TCP;
+ else
+ extra->u.hash.type =
+ skb->protocol == htons(ETH_P_IP) ?
+ _XEN_NETIF_CTRL_HASH_TYPE_IPV4 :
+ _XEN_NETIF_CTRL_HASH_TYPE_IPV6;
+
+ *(uint32_t *)extra->u.hash.value =
+ skb_get_hash_raw(skb);
+
+ extra->type = XEN_NETIF_EXTRA_TYPE_HASH;
+ extra->flags = 0;
}
xenvif_add_frag_responses(queue, status,
@@ -1451,6 +1510,33 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue,
}
}
+ if (extras[XEN_NETIF_EXTRA_TYPE_HASH - 1].type) {
+ struct xen_netif_extra_info *extra;
+ enum pkt_hash_types type = PKT_HASH_TYPE_NONE;
+
+ extra = &extras[XEN_NETIF_EXTRA_TYPE_HASH - 1];
+
+ switch (extra->u.hash.type) {
+ case _XEN_NETIF_CTRL_HASH_TYPE_IPV4:
+ case _XEN_NETIF_CTRL_HASH_TYPE_IPV6:
+ type = PKT_HASH_TYPE_L3;
+ break;
+
+ case _XEN_NETIF_CTRL_HASH_TYPE_IPV4_TCP:
+ case _XEN_NETIF_CTRL_HASH_TYPE_IPV6_TCP:
+ type = PKT_HASH_TYPE_L4;
+ break;
+
+ default:
+ break;
+ }
+
+ if (type != PKT_HASH_TYPE_NONE)
+ skb_set_hash(skb,
+ *(u32 *)extra->u.hash.value,
+ type);
+ }
+
XENVIF_TX_CB(skb)->pending_idx = pending_idx;
__skb_put(skb, data_len);
@@ -1926,7 +2012,7 @@ static inline bool tx_dealloc_work_todo(struct xenvif_queue *queue)
return queue->dealloc_cons != queue->dealloc_prod;
}
-void xenvif_unmap_frontend_rings(struct xenvif_queue *queue)
+void xenvif_unmap_frontend_data_rings(struct xenvif_queue *queue)
{
if (queue->tx.sring)
xenbus_unmap_ring_vfree(xenvif_to_xenbus_device(queue->vif),
@@ -1936,9 +2022,9 @@ void xenvif_unmap_frontend_rings(struct xenvif_queue *queue)
queue->rx.sring);
}
-int xenvif_map_frontend_rings(struct xenvif_queue *queue,
- grant_ref_t tx_ring_ref,
- grant_ref_t rx_ring_ref)
+int xenvif_map_frontend_data_rings(struct xenvif_queue *queue,
+ grant_ref_t tx_ring_ref,
+ grant_ref_t rx_ring_ref)
{
void *addr;
struct xen_netif_tx_sring *txs;
@@ -1965,7 +2051,7 @@ int xenvif_map_frontend_rings(struct xenvif_queue *queue,
return 0;
err:
- xenvif_unmap_frontend_rings(queue);
+ xenvif_unmap_frontend_data_rings(queue);
return err;
}
@@ -2164,6 +2250,135 @@ int xenvif_dealloc_kthread(void *data)
return 0;
}
+static void make_ctrl_response(struct xenvif *vif,
+ const struct xen_netif_ctrl_request *req,
+ u32 status, u32 data)
+{
+ RING_IDX idx = vif->ctrl.rsp_prod_pvt;
+ struct xen_netif_ctrl_response rsp = {
+ .id = req->id,
+ .type = req->type,
+ .status = status,
+ .data = data,
+ };
+
+ *RING_GET_RESPONSE(&vif->ctrl, idx) = rsp;
+ vif->ctrl.rsp_prod_pvt = ++idx;
+}
+
+static void push_ctrl_response(struct xenvif *vif)
+{
+ int notify;
+
+ RING_PUSH_RESPONSES_AND_CHECK_NOTIFY(&vif->ctrl, notify);
+ if (notify)
+ notify_remote_via_irq(vif->ctrl_irq);
+}
+
+static void process_ctrl_request(struct xenvif *vif,
+ const struct xen_netif_ctrl_request *req)
+{
+ u32 status = XEN_NETIF_CTRL_STATUS_NOT_SUPPORTED;
+ u32 data = 0;
+
+ switch (req->type) {
+ case XEN_NETIF_CTRL_TYPE_SET_HASH_ALGORITHM:
+ status = xenvif_set_hash_alg(vif, req->data[0]);
+ break;
+
+ case XEN_NETIF_CTRL_TYPE_GET_HASH_FLAGS:
+ status = xenvif_get_hash_flags(vif, &data);
+ break;
+
+ case XEN_NETIF_CTRL_TYPE_SET_HASH_FLAGS:
+ status = xenvif_set_hash_flags(vif, req->data[0]);
+ break;
+
+ case XEN_NETIF_CTRL_TYPE_SET_HASH_KEY:
+ status = xenvif_set_hash_key(vif, req->data[0],
+ req->data[1]);
+ break;
+
+ case XEN_NETIF_CTRL_TYPE_GET_HASH_MAPPING_SIZE:
+ status = XEN_NETIF_CTRL_STATUS_SUCCESS;
+ data = XEN_NETBK_MAX_HASH_MAPPING_SIZE;
+ break;
+
+ case XEN_NETIF_CTRL_TYPE_SET_HASH_MAPPING_SIZE:
+ status = xenvif_set_hash_mapping_size(vif,
+ req->data[0]);
+ break;
+
+ case XEN_NETIF_CTRL_TYPE_SET_HASH_MAPPING:
+ status = xenvif_set_hash_mapping(vif, req->data[0],
+ req->data[1],
+ req->data[2]);
+ break;
+
+ default:
+ break;
+ }
+
+ make_ctrl_response(vif, req, status, data);
+ push_ctrl_response(vif);
+}
+
+static void xenvif_ctrl_action(struct xenvif *vif)
+{
+ for (;;) {
+ RING_IDX req_prod, req_cons;
+
+ req_prod = vif->ctrl.sring->req_prod;
+ req_cons = vif->ctrl.req_cons;
+
+ /* Make sure we can see requests before we process them. */
+ rmb();
+
+ if (req_cons == req_prod)
+ break;
+
+ while (req_cons != req_prod) {
+ struct xen_netif_ctrl_request req;
+
+ RING_COPY_REQUEST(&vif->ctrl, req_cons, &req);
+ req_cons++;
+
+ process_ctrl_request(vif, &req);
+ }
+
+ vif->ctrl.req_cons = req_cons;
+ vif->ctrl.sring->req_event = req_cons + 1;
+ }
+}
+
+static bool xenvif_ctrl_work_todo(struct xenvif *vif)
+{
+ if (likely(RING_HAS_UNCONSUMED_REQUESTS(&vif->ctrl)))
+ return 1;
+
+ return 0;
+}
+
+int xenvif_ctrl_kthread(void *data)
+{
+ struct xenvif *vif = data;
+
+ for (;;) {
+ wait_event_interruptible(vif->ctrl_wq,
+ xenvif_ctrl_work_todo(vif) ||
+ kthread_should_stop());
+ if (kthread_should_stop())
+ break;
+
+ while (xenvif_ctrl_work_todo(vif))
+ xenvif_ctrl_action(vif);
+
+ cond_resched();
+ }
+
+ return 0;
+}
+
static int __init netback_init(void)
{
int rc = 0;
diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c
index bd182cd55dda..daf4c7867102 100644
--- a/drivers/net/xen-netback/xenbus.c
+++ b/drivers/net/xen-netback/xenbus.c
@@ -38,7 +38,8 @@ struct backend_info {
const char *hotplug_script;
};
-static int connect_rings(struct backend_info *be, struct xenvif_queue *queue);
+static int connect_data_rings(struct backend_info *be,
+ struct xenvif_queue *queue);
static void connect(struct backend_info *be);
static int read_xenbus_vif_flags(struct backend_info *be);
static int backend_create_xenvif(struct backend_info *be);
@@ -270,6 +271,11 @@ static int netback_probe(struct xenbus_device *dev,
be->dev = dev;
dev_set_drvdata(&dev->dev, be);
+ be->state = XenbusStateInitialising;
+ err = xenbus_switch_state(dev, XenbusStateInitialising);
+ if (err)
+ goto fail;
+
sg = 1;
do {
@@ -367,6 +373,12 @@ static int netback_probe(struct xenbus_device *dev,
if (err)
pr_debug("Error writing multi-queue-max-queues\n");
+ err = xenbus_printf(XBT_NIL, dev->nodename,
+ "feature-ctrl-ring",
+ "%u", true);
+ if (err)
+ pr_debug("Error writing feature-ctrl-ring\n");
+
script = xenbus_read(XBT_NIL, dev->nodename, "script", NULL);
if (IS_ERR(script)) {
err = PTR_ERR(script);
@@ -376,11 +388,6 @@ static int netback_probe(struct xenbus_device *dev,
be->hotplug_script = script;
- err = xenbus_switch_state(dev, XenbusStateInitWait);
- if (err)
- goto fail;
-
- be->state = XenbusStateInitWait;
/* This kicks hotplug scripts, so do it immediately. */
err = backend_create_xenvif(be);
@@ -457,7 +464,8 @@ static void backend_disconnect(struct backend_info *be)
#ifdef CONFIG_DEBUG_FS
xenvif_debugfs_delif(be->vif);
#endif /* CONFIG_DEBUG_FS */
- xenvif_disconnect(be->vif);
+ xenvif_disconnect_data(be->vif);
+ xenvif_disconnect_ctrl(be->vif);
}
}
@@ -484,20 +492,20 @@ static inline void backend_switch_state(struct backend_info *be,
/* Handle backend state transitions:
*
- * The backend state starts in InitWait and the following transitions are
+ * The backend state starts in Initialising and the following transitions are
* allowed.
*
- * InitWait -> Connected
+ * Initialising -> InitWait -> Connected
+ * \
+ * \ ^ \ |
+ * \ | \ |
+ * \ | \ |
+ * \ | \ |
+ * \ | \ |
+ * \ | \ |
+ * V | V V
*
- * ^ \ |
- * | \ |
- * | \ |
- * | \ |
- * | \ |
- * | \ |
- * | V V
- *
- * Closed <-> Closing
+ * Closed <-> Closing
*
* The state argument specifies the eventual state of the backend and the
* function transitions to that state via the shortest path.
@@ -507,6 +515,20 @@ static void set_backend_state(struct backend_info *be,
{
while (be->state != state) {
switch (be->state) {
+ case XenbusStateInitialising:
+ switch (state) {
+ case XenbusStateInitWait:
+ case XenbusStateConnected:
+ case XenbusStateClosing:
+ backend_switch_state(be, XenbusStateInitWait);
+ break;
+ case XenbusStateClosed:
+ backend_switch_state(be, XenbusStateClosed);
+ break;
+ default:
+ BUG();
+ }
+ break;
case XenbusStateClosed:
switch (state) {
case XenbusStateInitWait:
@@ -825,6 +847,48 @@ static void hotplug_status_changed(struct xenbus_watch *watch,
kfree(str);
}
+static int connect_ctrl_ring(struct backend_info *be)
+{
+ struct xenbus_device *dev = be->dev;
+ struct xenvif *vif = be->vif;
+ unsigned int val;
+ grant_ref_t ring_ref;
+ unsigned int evtchn;
+ int err;
+
+ err = xenbus_gather(XBT_NIL, dev->otherend,
+ "ctrl-ring-ref", "%u", &val, NULL);
+ if (err)
+ goto done; /* The frontend does not have a control ring */
+
+ ring_ref = val;
+
+ err = xenbus_gather(XBT_NIL, dev->otherend,
+ "event-channel-ctrl", "%u", &val, NULL);
+ if (err) {
+ xenbus_dev_fatal(dev, err,
+ "reading %s/event-channel-ctrl",
+ dev->otherend);
+ goto fail;
+ }
+
+ evtchn = val;
+
+ err = xenvif_connect_ctrl(vif, ring_ref, evtchn);
+ if (err) {
+ xenbus_dev_fatal(dev, err,
+ "mapping shared-frame %u port %u",
+ ring_ref, evtchn);
+ goto fail;
+ }
+
+done:
+ return 0;
+
+fail:
+ return err;
+}
+
static void connect(struct backend_info *be)
{
int err;
@@ -861,6 +925,12 @@ static void connect(struct backend_info *be)
xen_register_watchers(dev, be->vif);
read_xenbus_vif_flags(be);
+ err = connect_ctrl_ring(be);
+ if (err) {
+ xenbus_dev_fatal(dev, err, "connecting control ring");
+ return;
+ }
+
/* Use the number of queues requested by the frontend */
be->vif->queues = vzalloc(requested_num_queues *
sizeof(struct xenvif_queue));
@@ -896,11 +966,12 @@ static void connect(struct backend_info *be)
queue->remaining_credit = credit_bytes;
queue->credit_usec = credit_usec;
- err = connect_rings(be, queue);
+ err = connect_data_rings(be, queue);
if (err) {
- /* connect_rings() cleans up after itself on failure,
- * but we need to clean up after xenvif_init_queue() here,
- * and also clean up any previously initialised queues.
+ /* connect_data_rings() cleans up after itself on
+ * failure, but we need to clean up after
+ * xenvif_init_queue() here, and also clean up any
+ * previously initialised queues.
*/
xenvif_deinit_queue(queue);
be->vif->num_queues = queue_index;
@@ -935,15 +1006,17 @@ static void connect(struct backend_info *be)
err:
if (be->vif->num_queues > 0)
- xenvif_disconnect(be->vif); /* Clean up existing queues */
+ xenvif_disconnect_data(be->vif); /* Clean up existing queues */
vfree(be->vif->queues);
be->vif->queues = NULL;
be->vif->num_queues = 0;
+ xenvif_disconnect_ctrl(be->vif);
return;
}
-static int connect_rings(struct backend_info *be, struct xenvif_queue *queue)
+static int connect_data_rings(struct backend_info *be,
+ struct xenvif_queue *queue)
{
struct xenbus_device *dev = be->dev;
unsigned int num_queues = queue->vif->num_queues;
@@ -1007,8 +1080,8 @@ static int connect_rings(struct backend_info *be, struct xenvif_queue *queue)
}
/* Map the shared frame, irq etc. */
- err = xenvif_connect(queue, tx_ring_ref, rx_ring_ref,
- tx_evtchn, rx_evtchn);
+ err = xenvif_connect_data(queue, tx_ring_ref, rx_ring_ref,
+ tx_evtchn, rx_evtchn);
if (err) {
xenbus_dev_fatal(dev, err,
"mapping shared-frames %lu/%lu port tx %u rx %u",